/* ***** BEGIN LICENSE BLOCK *****
 * Distributed under the BSD license:
 *
 * Copyright (c) 2010, Ajax.org B.V.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Ajax.org B.V. nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * ***** END LICENSE BLOCK ***** */

/**
 * Define a module along with a payload
 * @param module a name for the payload
 * @param payload a function to call with (require, exports, module) params
 */

(function() {

var ACE_NAMESPACE = "ace";

var global = (function() { return this; })();
if (!global && typeof window != "undefined") global = window; // strict mode


if (!ACE_NAMESPACE && typeof requirejs !== "undefined")
    return;


var define = function(module, deps, payload) {
    if (typeof module !== "string") {
        if (define.original)
            define.original.apply(this, arguments);
        else {
            console.error("dropping module because define wasn\'t a string.");
            console.trace();
        }
        return;
    }
    if (arguments.length == 2)
        payload = deps;
    if (!define.modules[module]) {
        define.payloads[module] = payload;
        define.modules[module] = null;
    }
};

define.modules = {};
define.payloads = {};

/**
 * Get at functionality define()ed using the function above
 */
var _require = function(parentId, module, callback) {
    if (typeof module === "string") {
        var payload = lookup(parentId, module);
        if (payload != undefined) {
            callback && callback();
            return payload;
        }
    } else if (Object.prototype.toString.call(module) === "[object Array]") {
        var params = [];
        for (var i = 0, l = module.length; i < l; ++i) {
            var dep = lookup(parentId, module[i]);
            if (dep == undefined && require.original)
                return;
            params.push(dep);
        }
        return callback && callback.apply(null, params) || true;
    }
};

var require = function(module, callback) {
    var packagedModule = _require("", module, callback);
    if (packagedModule == undefined && require.original)
        return require.original.apply(this, arguments);
    return packagedModule;
};

var normalizeModule = function(parentId, moduleName) {
    // normalize plugin requires
    if (moduleName.indexOf("!") !== -1) {
        var chunks = moduleName.split("!");
        return normalizeModule(parentId, chunks[0]) + "!" + normalizeModule(parentId, chunks[1]);
    }
    // normalize relative requires
    if (moduleName.charAt(0) == ".") {
        var base = parentId.split("/").slice(0, -1).join("/");
        moduleName = base + "/" + moduleName;

        while(moduleName.indexOf(".") !== -1 && previous != moduleName) {
            var previous = moduleName;
            moduleName = moduleName.replace(/\/\.\//, "/").replace(/[^\/]+\/\.\.\//, "");
        }
    }
    return moduleName;
};

/**
 * Internal function to lookup moduleNames and resolve them by calling the
 * definition function if needed.
 */
var lookup = function(parentId, moduleName) {
    moduleName = normalizeModule(parentId, moduleName);

    var module = define.modules[moduleName];
    if (!module) {
        module = define.payloads[moduleName];
        if (typeof module === 'function') {
            var exports = {};
            var mod = {
                id: moduleName,
                uri: '',
                exports: exports,
                packaged: true
            };

            var req = function(module, callback) {
                return _require(moduleName, module, callback);
            };

            var returnValue = module(req, exports, mod);
            exports = returnValue || mod.exports;
            define.modules[moduleName] = exports;
            delete define.payloads[moduleName];
        }
        module = define.modules[moduleName] = exports || module;
    }
    return module;
};

function exportAce(ns) {
    var root = global;
    if (ns) {
        if (!global[ns])
            global[ns] = {};
        root = global[ns];
    }

    if (!root.define || !root.define.packaged) {
        define.original = root.define;
        root.define = define;
        root.define.packaged = true;
    }

    if (!root.require || !root.require.packaged) {
        require.original = root.require;
        root.require = require;
        root.require.packaged = true;
    }
}

exportAce(ACE_NAMESPACE);

})();

ace.define("ace/lib/es6-shim",["require","exports","module"], function(require, exports, module){function defineProp(obj, name, val) {
    Object.defineProperty(obj, name, {
        value: val,
        enumerable: false,
        writable: true,
        configurable: true
    });
}
if (!String.prototype.startsWith) {
    defineProp(String.prototype, "startsWith", function (searchString, position) {
        position = position || 0;
        return this.lastIndexOf(searchString, position) === position;
    });
}
if (!String.prototype.endsWith) {
    defineProp(String.prototype, "endsWith", function (searchString, position) {
        var subjectString = this;
        if (position === undefined || position > subjectString.length) {
            position = subjectString.length;
        }
        position -= searchString.length;
        var lastIndex = subjectString.indexOf(searchString, position);
        return lastIndex !== -1 && lastIndex === position;
    });
}
if (!String.prototype.repeat) {
    defineProp(String.prototype, "repeat", function (count) {
        var result = "";
        var string = this;
        while (count > 0) {
            if (count & 1)
                result += string;
            if ((count >>= 1))
                string += string;
        }
        return result;
    });
}
if (!String.prototype.includes) {
    defineProp(String.prototype, "includes", function (str, position) {
        return this.indexOf(str, position) != -1;
    });
}
if (!Object.assign) {
    Object.assign = function (target) {
        if (target === undefined || target === null) {
            throw new TypeError("Cannot convert undefined or null to object");
        }
        var output = Object(target);
        for (var index = 1; index < arguments.length; index++) {
            var source = arguments[index];
            if (source !== undefined && source !== null) {
                Object.keys(source).forEach(function (key) {
                    output[key] = source[key];
                });
            }
        }
        return output;
    };
}
if (!Object.values) {
    Object.values = function (o) {
        return Object.keys(o).map(function (k) {
            return o[k];
        });
    };
}
if (!Array.prototype.find) {
    defineProp(Array.prototype, "find", function (predicate) {
        var len = this.length;
        var thisArg = arguments[1];
        for (var k = 0; k < len; k++) {
            var kValue = this[k];
            if (predicate.call(thisArg, kValue, k, this)) {
                return kValue;
            }
        }
    });
}
if (!Array.prototype.findIndex) {
    defineProp(Array.prototype, "findIndex", function (predicate) {
        var len = this.length;
        var thisArg = arguments[1];
        for (var k = 0; k < len; k++) {
            var kValue = this[k];
            if (predicate.call(thisArg, kValue, k, this)) {
                return k;
            }
        }
    });
}
if (!Array.prototype.includes) {
    defineProp(Array.prototype, "includes", function (item, position) {
        return this.indexOf(item, position) != -1;
    });
}
if (!Array.prototype.fill) {
    defineProp(Array.prototype, "fill", function (value) {
        var O = this;
        var len = O.length >>> 0;
        var start = arguments[1];
        var relativeStart = start >> 0;
        var k = relativeStart < 0
            ? Math.max(len + relativeStart, 0)
            : Math.min(relativeStart, len);
        var end = arguments[2];
        var relativeEnd = end === undefined ? len : end >> 0;
        var final = relativeEnd < 0
            ? Math.max(len + relativeEnd, 0)
            : Math.min(relativeEnd, len);
        while (k < final) {
            O[k] = value;
            k++;
        }
        return O;
    });
}
if (!Array.of) {
    defineProp(Array, "of", function () {
        return Array.prototype.slice.call(arguments);
    });
}

});

ace.define("ace/lib/fixoldbrowsers",["require","exports","module","ace/lib/es6-shim"], function(require, exports, module){// vim:set ts=4 sts=4 sw=4 st:
"use strict";
require("./es6-shim");

});

ace.define("ace/lib/deep_copy",["require","exports","module"], function(require, exports, module){exports.deepCopy = function deepCopy(obj) {
    if (typeof obj !== "object" || !obj)
        return obj;
    var copy;
    if (Array.isArray(obj)) {
        copy = [];
        for (var key = 0; key < obj.length; key++) {
            copy[key] = deepCopy(obj[key]);
        }
        return copy;
    }
    if (Object.prototype.toString.call(obj) !== "[object Object]")
        return obj;
    copy = {};
    for (var key in obj)
        copy[key] = deepCopy(obj[key]);
    return copy;
};

});

ace.define("ace/lib/lang",["require","exports","module","ace/lib/deep_copy"], function(require, exports, module){"use strict";
exports.last = function (a) {
    return a[a.length - 1];
};
exports.stringReverse = function (string) {
    return string.split("").reverse().join("");
};
exports.stringRepeat = function (string, count) {
    var result = '';
    while (count > 0) {
        if (count & 1)
            result += string;
        if (count >>= 1)
            string += string;
    }
    return result;
};
var trimBeginRegexp = /^\s\s*/;
var trimEndRegexp = /\s\s*$/;
exports.stringTrimLeft = function (string) {
    return string.replace(trimBeginRegexp, '');
};
exports.stringTrimRight = function (string) {
    return string.replace(trimEndRegexp, '');
};
exports.copyObject = function (obj) {
    var copy = {};
    for (var key in obj) {
        copy[key] = obj[key];
    }
    return copy;
};
exports.copyArray = function (array) {
    var copy = [];
    for (var i = 0, l = array.length; i < l; i++) {
        if (array[i] && typeof array[i] == "object")
            copy[i] = this.copyObject(array[i]);
        else
            copy[i] = array[i];
    }
    return copy;
};
exports.deepCopy = require("./deep_copy").deepCopy;
exports.arrayToMap = function (arr) {
    var map = {};
    for (var i = 0; i < arr.length; i++) {
        map[arr[i]] = 1;
    }
    return map;
};
exports.createMap = function (props) {
    var map = Object.create(null);
    for (var i in props) {
        map[i] = props[i];
    }
    return map;
};
exports.arrayRemove = function (array, value) {
    for (var i = 0; i <= array.length; i++) {
        if (value === array[i]) {
            array.splice(i, 1);
        }
    }
};
exports.escapeRegExp = function (str) {
    return str.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1');
};
exports.escapeHTML = function (str) {
    return ("" + str).replace(/&/g, "&#38;").replace(/"/g, "&#34;").replace(/'/g, "&#39;").replace(/</g, "&#60;");
};
exports.getMatchOffsets = function (string, regExp) {
    var matches = [];
    string.replace(regExp, function (str) {
        matches.push({
            offset: arguments[arguments.length - 2],
            length: str.length
        });
    });
    return matches;
};
exports.deferredCall = function (fcn) {
    var timer = null;
    var callback = function () {
        timer = null;
        fcn();
    };
    var deferred = function (timeout) {
        deferred.cancel();
        timer = setTimeout(callback, timeout || 0);
        return deferred;
    };
    deferred.schedule = deferred;
    deferred.call = function () {
        this.cancel();
        fcn();
        return deferred;
    };
    deferred.cancel = function () {
        clearTimeout(timer);
        timer = null;
        return deferred;
    };
    deferred.isPending = function () {
        return timer;
    };
    return deferred;
};
exports.delayedCall = function (fcn, defaultTimeout) {
    var timer = null;
    var callback = function () {
        timer = null;
        fcn();
    };
    var _self = function (timeout) {
        if (timer == null)
            timer = setTimeout(callback, timeout || defaultTimeout);
    };
    _self.delay = function (timeout) {
        timer && clearTimeout(timer);
        timer = setTimeout(callback, timeout || defaultTimeout);
    };
    _self.schedule = _self;
    _self.call = function () {
        this.cancel();
        fcn();
    };
    _self.cancel = function () {
        timer && clearTimeout(timer);
        timer = null;
    };
    _self.isPending = function () {
        return timer;
    };
    return _self;
};
exports.supportsLookbehind = function () {
    try {
        new RegExp('(?<=.)');
    }
    catch (e) {
        return false;
    }
    return true;
};
exports.skipEmptyMatch = function (line, last, supportsUnicodeFlag) {
    return supportsUnicodeFlag && line.codePointAt(last) > 0xffff ? 2 : 1;
};

});

ace.define("ace/lib/useragent",["require","exports","module"], function(require, exports, module){"use strict";
exports.OS = {
    LINUX: "LINUX",
    MAC: "MAC",
    WINDOWS: "WINDOWS"
};
exports.getOS = function () {
    if (exports.isMac) {
        return exports.OS.MAC;
    }
    else if (exports.isLinux) {
        return exports.OS.LINUX;
    }
    else {
        return exports.OS.WINDOWS;
    }
};
var _navigator = typeof navigator == "object" ? navigator : {};
var os = (/mac|win|linux/i.exec(_navigator.platform) || ["other"])[0].toLowerCase();
var ua = _navigator.userAgent || "";
var appName = _navigator.appName || "";
exports.isWin = (os == "win");
exports.isMac = (os == "mac");
exports.isLinux = (os == "linux");
exports.isIE =
    (appName == "Microsoft Internet Explorer" || appName.indexOf("MSAppHost") >= 0)
        ? parseFloat((ua.match(/(?:MSIE |Trident\/[0-9]+[\.0-9]+;.*rv:)([0-9]+[\.0-9]+)/) || [])[1])
        : parseFloat((ua.match(/(?:Trident\/[0-9]+[\.0-9]+;.*rv:)([0-9]+[\.0-9]+)/) || [])[1]); // for ie
exports.isOldIE = exports.isIE && exports.isIE < 9;
exports.isGecko = exports.isMozilla = ua.match(/ Gecko\/\d+/);
exports.isOpera = typeof opera == "object" && Object.prototype.toString.call(window["opera"]) == "[object Opera]";
exports.isWebKit = parseFloat(ua.split("WebKit/")[1]) || undefined;
exports.isChrome = parseFloat(ua.split(" Chrome/")[1]) || undefined;
exports.isSafari = parseFloat(ua.split(" Safari/")[1]) && !exports.isChrome || undefined;
exports.isEdge = parseFloat(ua.split(" Edge/")[1]) || undefined;
exports.isAIR = ua.indexOf("AdobeAIR") >= 0;
exports.isAndroid = ua.indexOf("Android") >= 0;
exports.isChromeOS = ua.indexOf(" CrOS ") >= 0;
exports.isIOS = /iPad|iPhone|iPod/.test(ua) && !window["MSStream"];
if (exports.isIOS)
    exports.isMac = true;
exports.isMobile = exports.isIOS || exports.isAndroid;

});

ace.define("ace/lib/dom",["require","exports","module","ace/lib/useragent"], function(require, exports, module){"use strict";
var useragent = require("./useragent");
var XHTML_NS = "http://www.w3.org/1999/xhtml";
exports.buildDom = function buildDom(arr, parent, refs) {
    if (typeof arr == "string" && arr) {
        var txt = document.createTextNode(arr);
        if (parent)
            parent.appendChild(txt);
        return txt;
    }
    if (!Array.isArray(arr)) {
        if (arr && arr.appendChild && parent)
            parent.appendChild(arr);
        return arr;
    }
    if (typeof arr[0] != "string" || !arr[0]) {
        var els = [];
        for (var i = 0; i < arr.length; i++) {
            var ch = buildDom(arr[i], parent, refs);
            ch && els.push(ch);
        }
        return els;
    }
    var el = document.createElement(arr[0]);
    var options = arr[1];
    var childIndex = 1;
    if (options && typeof options == "object" && !Array.isArray(options))
        childIndex = 2;
    for (var i = childIndex; i < arr.length; i++)
        buildDom(arr[i], el, refs);
    if (childIndex == 2) {
        Object.keys(options).forEach(function (n) {
            var val = options[n];
            if (n === "class") {
                el.className = Array.isArray(val) ? val.join(" ") : val;
            }
            else if (typeof val == "function" || n == "value" || n[0] == "$") {
                el[n] = val;
            }
            else if (n === "ref") {
                if (refs)
                    refs[val] = el;
            }
            else if (n === "style") {
                if (typeof val == "string")
                    el.style.cssText = val;
            }
            else if (val != null) {
                el.setAttribute(n, val);
            }
        });
    }
    if (parent)
        parent.appendChild(el);
    return el;
};
exports.getDocumentHead = function (doc) {
    if (!doc)
        doc = document;
    return doc.head || doc.getElementsByTagName("head")[0] || doc.documentElement;
};
exports.createElement = function (tag, ns) {
    return document.createElementNS ? document.createElementNS(ns || XHTML_NS, tag) : document.createElement(tag);
};
exports.removeChildren = function (element) {
    element.innerHTML = "";
};
exports.createTextNode = function (textContent, element) {
    var doc = element ? element.ownerDocument : document;
    return doc.createTextNode(textContent);
};
exports.createFragment = function (element) {
    var doc = element ? element.ownerDocument : document;
    return doc.createDocumentFragment();
};
exports.hasCssClass = function (el, name) {
    var classes = (el.className + "").split(/\s+/g);
    return classes.indexOf(name) !== -1;
};
exports.addCssClass = function (el, name) {
    if (!exports.hasCssClass(el, name)) {
        el.className += " " + name;
    }
};
exports.removeCssClass = function (el, name) {
    var classes = el.className.split(/\s+/g);
    while (true) {
        var index = classes.indexOf(name);
        if (index == -1) {
            break;
        }
        classes.splice(index, 1);
    }
    el.className = classes.join(" ");
};
exports.toggleCssClass = function (el, name) {
    var classes = el.className.split(/\s+/g), add = true;
    while (true) {
        var index = classes.indexOf(name);
        if (index == -1) {
            break;
        }
        add = false;
        classes.splice(index, 1);
    }
    if (add)
        classes.push(name);
    el.className = classes.join(" ");
    return add;
};
exports.setCssClass = function (node, className, include) {
    if (include) {
        exports.addCssClass(node, className);
    }
    else {
        exports.removeCssClass(node, className);
    }
};
exports.hasCssString = function (id, doc) {
    var index = 0, sheets;
    doc = doc || document;
    if ((sheets = doc.querySelectorAll("style"))) {
        while (index < sheets.length) {
            if (sheets[index++].id === id) {
                return true;
            }
        }
    }
};
exports.removeElementById = function (id, doc) {
    doc = doc || document;
    if (doc.getElementById(id)) {
        doc.getElementById(id).remove();
    }
};
var strictCSP;
var cssCache = [];
exports.useStrictCSP = function (value) {
    strictCSP = value;
    if (value == false)
        insertPendingStyles();
    else if (!cssCache)
        cssCache = [];
};
function insertPendingStyles() {
    var cache = cssCache;
    cssCache = null;
    cache && cache.forEach(function (item) {
        importCssString(item[0], item[1]);
    });
}
function importCssString(cssText, id, target) {
    if (typeof document == "undefined")
        return;
    if (cssCache) {
        if (target) {
            insertPendingStyles();
        }
        else if (target === false) {
            return cssCache.push([cssText, id]);
        }
    }
    if (strictCSP)
        return;
    var container = target;
    if (!target || !target.getRootNode) {
        container = document;
    }
    else {
        container = target.getRootNode();
        if (!container || container == target)
            container = document;
    }
    var doc = container.ownerDocument || container;
    if (id && exports.hasCssString(id, container))
        return null;
    if (id)
        cssText += "\n/*# sourceURL=ace/css/" + id + " */";
    var style = exports.createElement("style");
    style.appendChild(doc.createTextNode(cssText));
    if (id)
        style.id = id;
    if (container == doc)
        container = exports.getDocumentHead(doc);
    container.insertBefore(style, container.firstChild);
}
exports.importCssString = importCssString;
exports.importCssStylsheet = function (uri, doc) {
    exports.buildDom(["link", { rel: "stylesheet", href: uri }], exports.getDocumentHead(doc));
};
exports.$fixPositionBug = function (el) {
    var rect = el.getBoundingClientRect();
    if (el.style.left) {
        var target = parseFloat(el.style.left);
        var result = +rect.left;
        if (Math.abs(target - result) > 1) {
            el.style.left = 2 * target - result + "px";
        }
    }
    if (el.style.right) {
        var target = parseFloat(el.style.right);
        var result = window.innerWidth - rect.right;
        if (Math.abs(target - result) > 1) {
            el.style.right = 2 * target - result + "px";
        }
    }
    if (el.style.top) {
        var target = parseFloat(el.style.top);
        var result = +rect.top;
        if (Math.abs(target - result) > 1) {
            el.style.top = 2 * target - result + "px";
        }
    }
    if (el.style.bottom) {
        var target = parseFloat(el.style.bottom);
        var result = window.innerHeight - rect.bottom;
        if (Math.abs(target - result) > 1) {
            el.style.bottom = 2 * target - result + "px";
        }
    }
};
exports.scrollbarWidth = function (doc) {
    var inner = exports.createElement("ace_inner");
    inner.style.width = "100%";
    inner.style.minWidth = "0px";
    inner.style.height = "200px";
    inner.style.display = "block";
    var outer = exports.createElement("ace_outer");
    var style = outer.style;
    style.position = "absolute";
    style.left = "-10000px";
    style.overflow = "hidden";
    style.width = "200px";
    style.minWidth = "0px";
    style.height = "150px";
    style.display = "block";
    outer.appendChild(inner);
    var body = (doc && doc.documentElement) || (document && document.documentElement);
    if (!body)
        return 0;
    body.appendChild(outer);
    var noScrollbar = inner.offsetWidth;
    style.overflow = "scroll";
    var withScrollbar = inner.offsetWidth;
    if (noScrollbar === withScrollbar) {
        withScrollbar = outer.clientWidth;
    }
    body.removeChild(outer);
    return noScrollbar - withScrollbar;
};
exports.computedStyle = function (element, style) {
    return window.getComputedStyle(element, "") || {};
};
exports.setStyle = function (styles, property, value) {
    if (styles[property] !== value) {
        styles[property] = value;
    }
};
exports.HAS_CSS_ANIMATION = false;
exports.HAS_CSS_TRANSFORMS = false;
exports.HI_DPI = useragent.isWin
    ? typeof window !== "undefined" && window.devicePixelRatio >= 1.5
    : true;
if (useragent.isChromeOS)
    exports.HI_DPI = false;
if (typeof document !== "undefined") {
    var div = document.createElement("div");
    if (exports.HI_DPI && div.style.transform !== undefined)
        exports.HAS_CSS_TRANSFORMS = true;
    if (!useragent.isEdge && typeof div.style.animationName !== "undefined")
        exports.HAS_CSS_ANIMATION = true;
    div = null;
}
if (exports.HAS_CSS_TRANSFORMS) {
    exports.translate = function (element, tx, ty) {
        element.style.transform = "translate(" + Math.round(tx) + "px, " + Math.round(ty) + "px)";
    };
}
else {
    exports.translate = function (element, tx, ty) {
        element.style.top = Math.round(ty) + "px";
        element.style.left = Math.round(tx) + "px";
    };
}

});

ace.define("ace/lib/net",["require","exports","module","ace/lib/dom"], function(require, exports, module){/*
 * based on code from:
 *
 * @license RequireJS text 0.25.0 Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved.
 * Available via the MIT or new BSD license.
 * see: http://github.com/jrburke/requirejs for details
 */
"use strict";
var dom = require("./dom");
exports.get = function (url, callback) {
    var xhr = new XMLHttpRequest();
    xhr.open('GET', url, true);
    xhr.onreadystatechange = function () {
        if (xhr.readyState === 4) {
            callback(xhr.responseText);
        }
    };
    xhr.send(null);
};
exports.loadScript = function (path, callback) {
    var head = dom.getDocumentHead();
    var s = document.createElement('script');
    s.src = path;
    head.appendChild(s);
    s.onload = s.onreadystatechange = function (_, isAbort) {
        if (isAbort || !s.readyState || s.readyState == "loaded" || s.readyState == "complete") {
            s = s.onload = s.onreadystatechange = null;
            if (!isAbort)
                callback();
        }
    };
};
exports.qualifyURL = function (url) {
    var a = document.createElement('a');
    a.href = url;
    return a.href;
};

});

ace.define("ace/lib/oop",["require","exports","module"], function(require, exports, module){"use strict";
exports.inherits = function (ctor, superCtor) {
    ctor.super_ = superCtor;
    ctor.prototype = Object.create(superCtor.prototype, {
        constructor: {
            value: ctor,
            enumerable: false,
            writable: true,
            configurable: true
        }
    });
};
exports.mixin = function (obj, mixin) {
    for (var key in mixin) {
        obj[key] = mixin[key];
    }
    return obj;
};
exports.implement = function (proto, mixin) {
    exports.mixin(proto, mixin);
};

});

ace.define("ace/lib/event_emitter",["require","exports","module"], function(require, exports, module){"use strict";
var EventEmitter = {};
var stopPropagation = function () { this.propagationStopped = true; };
var preventDefault = function () { this.defaultPrevented = true; };
EventEmitter._emit =
    EventEmitter._dispatchEvent = function (eventName, e) {
        this._eventRegistry || (this._eventRegistry = {});
        this._defaultHandlers || (this._defaultHandlers = {});
        var listeners = this._eventRegistry[eventName] || [];
        var defaultHandler = this._defaultHandlers[eventName];
        if (!listeners.length && !defaultHandler)
            return;
        if (typeof e != "object" || !e)
            e = {};
        if (!e.type)
            e.type = eventName;
        if (!e.stopPropagation)
            e.stopPropagation = stopPropagation;
        if (!e.preventDefault)
            e.preventDefault = preventDefault;
        listeners = listeners.slice();
        for (var i = 0; i < listeners.length; i++) {
            listeners[i](e, this);
            if (e.propagationStopped)
                break;
        }
        if (defaultHandler && !e.defaultPrevented)
            return defaultHandler(e, this);
    };
EventEmitter._signal = function (eventName, e) {
    var listeners = (this._eventRegistry || {})[eventName];
    if (!listeners)
        return;
    listeners = listeners.slice();
    for (var i = 0; i < listeners.length; i++)
        listeners[i](e, this);
};
EventEmitter.once = function (eventName, callback) {
    var _self = this;
    this.on(eventName, function newCallback() {
        _self.off(eventName, newCallback);
        callback.apply(null, arguments);
    });
    if (!callback) {
        return new Promise(function (resolve) {
            callback = resolve;
        });
    }
};
EventEmitter.setDefaultHandler = function (eventName, callback) {
    var handlers = this._defaultHandlers;
    if (!handlers)
        handlers = this._defaultHandlers = { _disabled_: {} };
    if (handlers[eventName]) {
        var old = handlers[eventName];
        var disabled = handlers._disabled_[eventName];
        if (!disabled)
            handlers._disabled_[eventName] = disabled = [];
        disabled.push(old);
        var i = disabled.indexOf(callback);
        if (i != -1)
            disabled.splice(i, 1);
    }
    handlers[eventName] = callback;
};
EventEmitter.removeDefaultHandler = function (eventName, callback) {
    var handlers = this._defaultHandlers;
    if (!handlers)
        return;
    var disabled = handlers._disabled_[eventName];
    if (handlers[eventName] == callback) {
        if (disabled)
            this.setDefaultHandler(eventName, disabled.pop());
    }
    else if (disabled) {
        var i = disabled.indexOf(callback);
        if (i != -1)
            disabled.splice(i, 1);
    }
};
EventEmitter.on =
    EventEmitter.addEventListener = function (eventName, callback, capturing) {
        this._eventRegistry = this._eventRegistry || {};
        var listeners = this._eventRegistry[eventName];
        if (!listeners)
            listeners = this._eventRegistry[eventName] = [];
        if (listeners.indexOf(callback) == -1)
            listeners[capturing ? "unshift" : "push"](callback);
        return callback;
    };
EventEmitter.off =
    EventEmitter.removeListener =
        EventEmitter.removeEventListener = function (eventName, callback) {
            this._eventRegistry = this._eventRegistry || {};
            var listeners = this._eventRegistry[eventName];
            if (!listeners)
                return;
            var index = listeners.indexOf(callback);
            if (index !== -1)
                listeners.splice(index, 1);
        };
EventEmitter.removeAllListeners = function (eventName) {
    if (!eventName)
        this._eventRegistry = this._defaultHandlers = undefined;
    if (this._eventRegistry)
        this._eventRegistry[eventName] = undefined;
    if (this._defaultHandlers)
        this._defaultHandlers[eventName] = undefined;
};
exports.EventEmitter = EventEmitter;

});

ace.define("ace/lib/report_error",["require","exports","module"], function(require, exports, module){exports.reportError = function reportError(msg, data) {
    var e = new Error(msg);
    e["data"] = data;
    if (typeof console == "object" && console.error)
        console.error(e);
    setTimeout(function () { throw e; });
};

});

ace.define("ace/lib/default_english_messages",["require","exports","module"], function(require, exports, module){var defaultEnglishMessages = {
    "autocomplete.popup.aria-roledescription": "Autocomplete suggestions",
    "autocomplete.popup.aria-label": "Autocomplete suggestions",
    "autocomplete.popup.item.aria-roledescription": "item",
    "autocomplete.loading": "Loading...",
    "editor.scroller.aria-roledescription": "editor",
    "editor.scroller.aria-label": "Editor content, press Enter to start editing, press Escape to exit",
    "editor.gutter.aria-roledescription": "editor gutter",
    "editor.gutter.aria-label": "Editor gutter, press Enter to interact with controls using arrow keys, press Escape to exit",
    "error-marker.good-state": "Looks good!",
    "prompt.recently-used": "Recently used",
    "prompt.other-commands": "Other commands",
    "prompt.no-matching-commands": "No matching commands",
    "search-box.find.placeholder": "Search for",
    "search-box.find-all.text": "All",
    "search-box.replace.placeholder": "Replace with",
    "search-box.replace-next.text": "Replace",
    "search-box.replace-all.text": "All",
    "search-box.toggle-replace.title": "Toggle Replace mode",
    "search-box.toggle-regexp.title": "RegExp Search",
    "search-box.toggle-case.title": "CaseSensitive Search",
    "search-box.toggle-whole-word.title": "Whole Word Search",
    "search-box.toggle-in-selection.title": "Search In Selection",
    "search-box.search-counter": "$0 of $1",
    "text-input.aria-roledescription": "editor",
    "text-input.aria-label": "Cursor at row $0",
    "gutter.code-folding.range.aria-label": "Toggle code folding, rows $0 through $1",
    "gutter.code-folding.closed.aria-label": "Toggle code folding, rows $0 through $1",
    "gutter.code-folding.open.aria-label": "Toggle code folding, row $0",
    "gutter.code-folding.closed.title": "Unfold code",
    "gutter.code-folding.open.title": "Fold code",
    "gutter.annotation.aria-label.error": "Error, read annotations row $0",
    "gutter.annotation.aria-label.warning": "Warning, read annotations row $0",
    "gutter.annotation.aria-label.info": "Info, read annotations row $0",
    "inline-fold.closed.title": "Unfold code",
    "gutter-tooltip.aria-label.error.singular": "error",
    "gutter-tooltip.aria-label.error.plural": "errors",
    "gutter-tooltip.aria-label.warning.singular": "warning",
    "gutter-tooltip.aria-label.warning.plural": "warnings",
    "gutter-tooltip.aria-label.info.singular": "information message",
    "gutter-tooltip.aria-label.info.plural": "information messages",
    "gutter.annotation.aria-label.security": "Security finding, read annotations row $0",
    "gutter.annotation.aria-label.hint": "Suggestion, read annotations row $0",
    "gutter-tooltip.aria-label.security.singular": "security finding",
    "gutter-tooltip.aria-label.security.plural": "security findings",
    "gutter-tooltip.aria-label.hint.singular": "suggestion",
    "gutter-tooltip.aria-label.hint.plural": "suggestions",
    "editor.tooltip.disable-editing": "Editing is disabled"
};
exports.defaultEnglishMessages = defaultEnglishMessages;

});

ace.define("ace/lib/app_config",["require","exports","module","ace/lib/oop","ace/lib/event_emitter","ace/lib/report_error","ace/lib/default_english_messages"], function(require, exports, module){"no use strict";
var oop = require("./oop");
var EventEmitter = require("./event_emitter").EventEmitter;
var reportError = require("./report_error").reportError;
var defaultEnglishMessages = require("./default_english_messages").defaultEnglishMessages;
var optionsProvider = {
    setOptions: function (optList) {
        Object.keys(optList).forEach(function (key) {
            this.setOption(key, optList[key]);
        }, this);
    },
    getOptions: function (optionNames) {
        var result = {};
        if (!optionNames) {
            var options = this.$options;
            optionNames = Object.keys(options).filter(function (key) {
                return !options[key].hidden;
            });
        }
        else if (!Array.isArray(optionNames)) {
            optionNames = Object.keys(optionNames);
        }
        optionNames.forEach(function (key) {
            result[key] = this.getOption(key);
        }, this);
        return result;
    },
    setOption: function (name, value) {
        if (this["$" + name] === value)
            return;
        var opt = this.$options[name];
        if (!opt) {
            return warn('misspelled option "' + name + '"');
        }
        if (opt.forwardTo)
            return this[opt.forwardTo] && this[opt.forwardTo].setOption(name, value);
        if (!opt.handlesSet)
            this["$" + name] = value;
        if (opt && opt.set)
            opt.set.call(this, value);
    },
    getOption: function (name) {
        var opt = this.$options[name];
        if (!opt) {
            return warn('misspelled option "' + name + '"');
        }
        if (opt.forwardTo)
            return this[opt.forwardTo] && this[opt.forwardTo].getOption(name);
        return opt && opt.get ? opt.get.call(this) : this["$" + name];
    }
};
function warn(message) {
    if (typeof console != "undefined" && console.warn)
        console.warn.apply(console, arguments);
}
var messages;
var nlsPlaceholders;
var AppConfig = /** @class */ (function () {
    function AppConfig() {
        this.$defaultOptions = {};
        messages = defaultEnglishMessages;
        nlsPlaceholders = "dollarSigns";
    }
    AppConfig.prototype.defineOptions = function (obj, path, options) {
        if (!obj.$options)
            this.$defaultOptions[path] = obj.$options = {};
        Object.keys(options).forEach(function (key) {
            var opt = options[key];
            if (typeof opt == "string")
                opt = { forwardTo: opt };
            opt.name || (opt.name = key);
            obj.$options[opt.name] = opt;
            if ("initialValue" in opt)
                obj["$" + opt.name] = opt.initialValue;
        });
        oop.implement(obj, optionsProvider);
        return this;
    };
    AppConfig.prototype.resetOptions = function (obj) {
        Object.keys(obj.$options).forEach(function (key) {
            var opt = obj.$options[key];
            if ("value" in opt)
                obj.setOption(key, opt.value);
        });
    };
    AppConfig.prototype.setDefaultValue = function (path, name, value) {
        if (!path) {
            for (path in this.$defaultOptions)
                if (this.$defaultOptions[path][name])
                    break;
            if (!this.$defaultOptions[path][name])
                return false;
        }
        var opts = this.$defaultOptions[path] || (this.$defaultOptions[path] = {});
        if (opts[name]) {
            if (opts.forwardTo)
                this.setDefaultValue(opts.forwardTo, name, value);
            else
                opts[name].value = value;
        }
    };
    AppConfig.prototype.setDefaultValues = function (path, optionHash) {
        Object.keys(optionHash).forEach(function (key) {
            this.setDefaultValue(path, key, optionHash[key]);
        }, this);
    };
    AppConfig.prototype.setMessages = function (value, options) {
        messages = value;
        if (options && options.placeholders) {
            nlsPlaceholders = options.placeholders;
        }
    };
    AppConfig.prototype.nls = function (key, defaultString, params) {
        if (!messages[key]) {
            warn("No message found for the key '" + key + "' in messages with id " + messages.$id + ", trying to find a translation for the default string '" + defaultString + "'.");
            if (!messages[defaultString]) {
                warn("No message found for the default string '" + defaultString + "' in the provided messages. Falling back to the default English message.");
            }
        }
        var translated = messages[key] || messages[defaultString] || defaultString;
        if (params) {
            if (nlsPlaceholders === "dollarSigns") {
                translated = translated.replace(/\$(\$|[\d]+)/g, function (_, dollarMatch) {
                    if (dollarMatch == "$")
                        return "$";
                    return params[dollarMatch];
                });
            }
            if (nlsPlaceholders === "curlyBrackets") {
                translated = translated.replace(/\{([^\}]+)\}/g, function (_, curlyBracketMatch) {
                    return params[curlyBracketMatch];
                });
            }
        }
        return translated;
    };
    return AppConfig;
}());
AppConfig.prototype.warn = warn;
AppConfig.prototype.reportError = reportError;
oop.implement(AppConfig.prototype, EventEmitter);
exports.AppConfig = AppConfig;

});

ace.define("ace/theme/textmate-css",["require","exports","module"], function(require, exports, module){module.exports = ".ace-tm .ace_gutter {\n  background: #f0f0f0;\n  color: #333;\n}\n\n.ace-tm .ace_print-margin {\n  width: 1px;\n  background: #e8e8e8;\n}\n\n.ace-tm .ace_fold {\n    background-color: #6B72E6;\n}\n\n.ace-tm {\n  background-color: #FFFFFF;\n  color: black;\n}\n\n.ace-tm .ace_cursor {\n  color: black;\n}\n        \n.ace-tm .ace_invisible {\n  color: rgb(191, 191, 191);\n}\n\n.ace-tm .ace_storage,\n.ace-tm .ace_keyword {\n  color: blue;\n}\n\n.ace-tm .ace_constant {\n  color: rgb(197, 6, 11);\n}\n\n.ace-tm .ace_constant.ace_buildin {\n  color: rgb(88, 72, 246);\n}\n\n.ace-tm .ace_constant.ace_language {\n  color: rgb(88, 92, 246);\n}\n\n.ace-tm .ace_constant.ace_library {\n  color: rgb(6, 150, 14);\n}\n\n.ace-tm .ace_invalid {\n  background-color: rgba(255, 0, 0, 0.1);\n  color: red;\n}\n\n.ace-tm .ace_support.ace_function {\n  color: rgb(60, 76, 114);\n}\n\n.ace-tm .ace_support.ace_constant {\n  color: rgb(6, 150, 14);\n}\n\n.ace-tm .ace_support.ace_type,\n.ace-tm .ace_support.ace_class {\n  color: rgb(109, 121, 222);\n}\n\n.ace-tm .ace_keyword.ace_operator {\n  color: rgb(104, 118, 135);\n}\n\n.ace-tm .ace_string {\n  color: rgb(3, 106, 7);\n}\n\n.ace-tm .ace_comment {\n  color: rgb(76, 136, 107);\n}\n\n.ace-tm .ace_comment.ace_doc {\n  color: rgb(0, 102, 255);\n}\n\n.ace-tm .ace_comment.ace_doc.ace_tag {\n  color: rgb(128, 159, 191);\n}\n\n.ace-tm .ace_constant.ace_numeric {\n  color: rgb(0, 0, 205);\n}\n\n.ace-tm .ace_variable {\n  color: rgb(49, 132, 149);\n}\n\n.ace-tm .ace_xml-pe {\n  color: rgb(104, 104, 91);\n}\n\n.ace-tm .ace_entity.ace_name.ace_function {\n  color: #0000A2;\n}\n\n\n.ace-tm .ace_heading {\n  color: rgb(12, 7, 255);\n}\n\n.ace-tm .ace_list {\n  color:rgb(185, 6, 144);\n}\n\n.ace-tm .ace_meta.ace_tag {\n  color:rgb(0, 22, 142);\n}\n\n.ace-tm .ace_string.ace_regex {\n  color: rgb(255, 0, 0)\n}\n\n.ace-tm .ace_marker-layer .ace_selection {\n  background: rgb(181, 213, 255);\n}\n.ace-tm.ace_multiselect .ace_selection.ace_start {\n  box-shadow: 0 0 3px 0px white;\n}\n.ace-tm .ace_marker-layer .ace_step {\n  background: rgb(252, 255, 0);\n}\n\n.ace-tm .ace_marker-layer .ace_stack {\n  background: rgb(164, 229, 101);\n}\n\n.ace-tm .ace_marker-layer .ace_bracket {\n  margin: -1px 0 0 -1px;\n  border: 1px solid rgb(192, 192, 192);\n}\n\n.ace-tm .ace_marker-layer .ace_active-line {\n  background: rgba(0, 0, 0, 0.07);\n}\n\n.ace-tm .ace_gutter-active-line {\n    background-color : #dcdcdc;\n}\n\n.ace-tm .ace_marker-layer .ace_selected-word {\n  background: rgb(250, 250, 255);\n  border: 1px solid rgb(200, 200, 250);\n}\n\n.ace-tm .ace_indent-guide {\n  background: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAAE0lEQVQImWP4////f4bLly//BwAmVgd1/w11/gAAAABJRU5ErkJggg==\") right repeat-y;\n}\n\n.ace-tm .ace_indent-guide-active {\n  background: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAIGNIUk0AAHolAACAgwAA+f8AAIDpAAB1MAAA6mAAADqYAAAXb5JfxUYAAAAZSURBVHjaYvj///9/hivKyv8BAAAA//8DACLqBhbvk+/eAAAAAElFTkSuQmCC\") right repeat-y;\n}\n";

});

ace.define("ace/theme/textmate",["require","exports","module","ace/theme/textmate-css","ace/lib/dom"], function(require, exports, module){"use strict";
exports.isDark = false;
exports.cssClass = "ace-tm";
exports.cssText = require("./textmate-css");
exports.$id = "ace/theme/textmate";
var dom = require("../lib/dom");
dom.importCssString(exports.cssText, exports.cssClass, false);

});

ace.define("ace/config",["require","exports","module","ace/lib/lang","ace/lib/net","ace/lib/dom","ace/lib/app_config","ace/theme/textmate"], function(require, exports, module){"no use strict";
var lang = require("./lib/lang");
var net = require("./lib/net");
var dom = require("./lib/dom");
var AppConfig = require("./lib/app_config").AppConfig;
module.exports = exports = new AppConfig();
var options = {
    packaged: false,
    workerPath: null,
    modePath: null,
    themePath: null,
    basePath: "",
    suffix: ".js",
    $moduleUrls: {},
    loadWorkerFromBlob: true,
    sharedPopups: false,
    useStrictCSP: null
};
exports.get = function (key) {
    if (!options.hasOwnProperty(key))
        throw new Error("Unknown config key: " + key);
    return options[key];
};
exports.set = function (key, value) {
    if (options.hasOwnProperty(key))
        options[key] = value;
    else if (this.setDefaultValue("", key, value) == false)
        throw new Error("Unknown config key: " + key);
    if (key == "useStrictCSP")
        dom.useStrictCSP(value);
};
exports.all = function () {
    return lang.copyObject(options);
};
exports.$modes = {};
exports.moduleUrl = function (name, component) {
    if (options.$moduleUrls[name])
        return options.$moduleUrls[name];
    var parts = name.split("/");
    component = component || parts[parts.length - 2] || "";
    var sep = component == "snippets" ? "/" : "-";
    var base = parts[parts.length - 1];
    if (component == "worker" && sep == "-") {
        var re = new RegExp("^" + component + "[\\-_]|[\\-_]" + component + "$", "g");
        base = base.replace(re, "");
    }
    if ((!base || base == component) && parts.length > 1)
        base = parts[parts.length - 2];
    var path = options[component + "Path"];
    if (path == null) {
        path = options.basePath;
    }
    else if (sep == "/") {
        component = sep = "";
    }
    if (path && path.slice(-1) != "/")
        path += "/";
    return path + component + sep + base + this.get("suffix");
};
exports.setModuleUrl = function (name, subst) {
    return options.$moduleUrls[name] = subst;
};
var loader = function (moduleName, cb) {
    if (moduleName === "ace/theme/textmate" || moduleName === "./theme/textmate")
        return cb(null, require("./theme/textmate"));
    if (customLoader)
        return customLoader(moduleName, cb);
    console.error("loader is not configured");
};
var customLoader;
exports.setLoader = function (cb) {
    customLoader = cb;
};
exports.dynamicModules = Object.create(null);
exports.$loading = {};
exports.$loaded = {};
exports.loadModule = function (moduleId, onLoad) {
    var loadedModule;
    if (Array.isArray(moduleId)) {
        var moduleType = moduleId[0];
        var moduleName = moduleId[1];
    }
    else if (typeof moduleId == "string") {
        var moduleName = moduleId;
    }
    var load = function (module) {
        if (module && !exports.$loading[moduleName])
            return onLoad && onLoad(module);
        if (!exports.$loading[moduleName])
            exports.$loading[moduleName] = [];
        exports.$loading[moduleName].push(onLoad);
        if (exports.$loading[moduleName].length > 1)
            return;
        var afterLoad = function () {
            loader(moduleName, function (err, module) {
                if (module)
                    exports.$loaded[moduleName] = module;
                exports._emit("load.module", { name: moduleName, module: module });
                var listeners = exports.$loading[moduleName];
                exports.$loading[moduleName] = null;
                listeners.forEach(function (onLoad) {
                    onLoad && onLoad(module);
                });
            });
        };
        if (!exports.get("packaged"))
            return afterLoad();
        net.loadScript(exports.moduleUrl(moduleName, moduleType), afterLoad);
        reportErrorIfPathIsNotConfigured();
    };
    if (exports.dynamicModules[moduleName]) {
        exports.dynamicModules[moduleName]().then(function (module) {
            if (module.default) {
                load(module.default);
            }
            else {
                load(module);
            }
        });
    }
    else {
        try {
            loadedModule = this.$require(moduleName);
        }
        catch (e) { }
        load(loadedModule || exports.$loaded[moduleName]);
    }
};
exports.$require = function (moduleName) {
    if (typeof module["require"] == "function") {
        var req = "require";
        return module[req](moduleName);
    }
};
exports.setModuleLoader = function (moduleName, onLoad) {
    exports.dynamicModules[moduleName] = onLoad;
};
var reportErrorIfPathIsNotConfigured = function () {
    if (!options.basePath && !options.workerPath
        && !options.modePath && !options.themePath
        && !Object.keys(options.$moduleUrls).length) {
        console.error("Unable to infer path to ace from script src,", "use ace.config.set('basePath', 'path') to enable dynamic loading of modes and themes", "or with webpack use ace/webpack-resolver");
        reportErrorIfPathIsNotConfigured = function () { };
    }
};
exports.version = "1.43.4";

});

ace.define("ace/loader_build",["require","exports","module","ace/lib/fixoldbrowsers","ace/config"], function(require, exports, module) {
"use strict";

require("./lib/fixoldbrowsers");
var config = require("./config");
config.setLoader(function(moduleName, cb) {
    require([moduleName], function(module) {
        cb(null, module);
    });
});

var global = (function() {
    return this || typeof window != "undefined" && window;
})();

module.exports = function(ace) {
    config.init = init;
    config.$require = require;
    ace.require = require;

    if (typeof define === "function")
        ace.define = define;
};
init(true);function init(packaged) {

    if (!global || !global.document)
        return;
    
    config.set("packaged", packaged || require.packaged || module.packaged || (global.define && define.packaged));

    var scriptOptions = {};
    var scriptUrl = "";
    var currentScript = (document.currentScript || document._currentScript ); // native or polyfill
    var currentDocument = currentScript && currentScript.ownerDocument || document;
    
    if (currentScript && currentScript.src) {
        scriptUrl = currentScript.src.split(/[?#]/)[0].split("/").slice(0, -1).join("/") || "";
    }
    
    var scripts = currentDocument.getElementsByTagName("script");
    for (var i=0; i<scripts.length; i++) {
        var script = scripts[i];

        var src = script.src || script.getAttribute("src");
        if (!src)
            continue;

        var attributes = script.attributes;
        for (var j=0, l=attributes.length; j < l; j++) {
            var attr = attributes[j];
            if (attr.name.indexOf("data-ace-") === 0) {
                scriptOptions[deHyphenate(attr.name.replace(/^data-ace-/, ""))] = attr.value;
            }
        }

        var m = src.match(/^(.*)\/ace([\-.]\w+)?\.js(\?|$)/);
        if (m)
            scriptUrl = m[1];
    }

    if (scriptUrl) {
        scriptOptions.base = scriptOptions.base || scriptUrl;
        scriptOptions.packaged = true;
    }

    scriptOptions.basePath = scriptOptions.base;
    scriptOptions.workerPath = scriptOptions.workerPath || scriptOptions.base;
    scriptOptions.modePath = scriptOptions.modePath || scriptOptions.base;
    scriptOptions.themePath = scriptOptions.themePath || scriptOptions.base;
    delete scriptOptions.base;

    for (var key in scriptOptions)
        if (typeof scriptOptions[key] !== "undefined")
            config.set(key, scriptOptions[key]);
}

function deHyphenate(str) {
    return str.replace(/-(.)/g, function(m, m1) { return m1.toUpperCase(); });
}
});

ace.define("ace/range",["require","exports","module"], function(require, exports, module){"use strict";
var Range = /** @class */ (function () {
    function Range(startRow, startColumn, endRow, endColumn) {
        this.start = {
            row: startRow,
            column: startColumn
        };
        this.end = {
            row: endRow,
            column: endColumn
        };
    }
    Range.prototype.isEqual = function (range) {
        return this.start.row === range.start.row &&
            this.end.row === range.end.row &&
            this.start.column === range.start.column &&
            this.end.column === range.end.column;
    };
    Range.prototype.toString = function () {
        return ("Range: [" + this.start.row + "/" + this.start.column +
            "] -> [" + this.end.row + "/" + this.end.column + "]");
    };
    Range.prototype.contains = function (row, column) {
        return this.compare(row, column) == 0;
    };
    Range.prototype.compareRange = function (range) {
        var cmp, end = range.end, start = range.start;
        cmp = this.compare(end.row, end.column);
        if (cmp == 1) {
            cmp = this.compare(start.row, start.column);
            if (cmp == 1) {
                return 2;
            }
            else if (cmp == 0) {
                return 1;
            }
            else {
                return 0;
            }
        }
        else if (cmp == -1) {
            return -2;
        }
        else {
            cmp = this.compare(start.row, start.column);
            if (cmp == -1) {
                return -1;
            }
            else if (cmp == 1) {
                return 42;
            }
            else {
                return 0;
            }
        }
    };
    Range.prototype.comparePoint = function (p) {
        return this.compare(p.row, p.column);
    };
    Range.prototype.containsRange = function (range) {
        return this.comparePoint(range.start) == 0 && this.comparePoint(range.end) == 0;
    };
    Range.prototype.intersects = function (range) {
        var cmp = this.compareRange(range);
        return (cmp == -1 || cmp == 0 || cmp == 1);
    };
    Range.prototype.isEnd = function (row, column) {
        return this.end.row == row && this.end.column == column;
    };
    Range.prototype.isStart = function (row, column) {
        return this.start.row == row && this.start.column == column;
    };
    Range.prototype.setStart = function (row, column) {
        if (typeof row == "object") {
            this.start.column = row.column;
            this.start.row = row.row;
        }
        else {
            this.start.row = row;
            this.start.column = column;
        }
    };
    Range.prototype.setEnd = function (row, column) {
        if (typeof row == "object") {
            this.end.column = row.column;
            this.end.row = row.row;
        }
        else {
            this.end.row = row;
            this.end.column = column;
        }
    };
    Range.prototype.inside = function (row, column) {
        if (this.compare(row, column) == 0) {
            if (this.isEnd(row, column) || this.isStart(row, column)) {
                return false;
            }
            else {
                return true;
            }
        }
        return false;
    };
    Range.prototype.insideStart = function (row, column) {
        if (this.compare(row, column) == 0) {
            if (this.isEnd(row, column)) {
                return false;
            }
            else {
                return true;
            }
        }
        return false;
    };
    Range.prototype.insideEnd = function (row, column) {
        if (this.compare(row, column) == 0) {
            if (this.isStart(row, column)) {
                return false;
            }
            else {
                return true;
            }
        }
        return false;
    };
    Range.prototype.compare = function (row, column) {
        if (!this.isMultiLine()) {
            if (row === this.start.row) {
                return column < this.start.column ? -1 : (column > this.end.column ? 1 : 0);
            }
        }
        if (row < this.start.row)
            return -1;
        if (row > this.end.row)
            return 1;
        if (this.start.row === row)
            return column >= this.start.column ? 0 : -1;
        if (this.end.row === row)
            return column <= this.end.column ? 0 : 1;
        return 0;
    };
    Range.prototype.compareStart = function (row, column) {
        if (this.start.row == row && this.start.column == column) {
            return -1;
        }
        else {
            return this.compare(row, column);
        }
    };
    Range.prototype.compareEnd = function (row, column) {
        if (this.end.row == row && this.end.column == column) {
            return 1;
        }
        else {
            return this.compare(row, column);
        }
    };
    Range.prototype.compareInside = function (row, column) {
        if (this.end.row == row && this.end.column == column) {
            return 1;
        }
        else if (this.start.row == row && this.start.column == column) {
            return -1;
        }
        else {
            return this.compare(row, column);
        }
    };
    Range.prototype.clipRows = function (firstRow, lastRow) {
        if (this.end.row > lastRow)
            var end = { row: lastRow + 1, column: 0 };
        else if (this.end.row < firstRow)
            var end = { row: firstRow, column: 0 };
        if (this.start.row > lastRow)
            var start = { row: lastRow + 1, column: 0 };
        else if (this.start.row < firstRow)
            var start = { row: firstRow, column: 0 };
        return Range.fromPoints(start || this.start, end || this.end);
    };
    Range.prototype.extend = function (row, column) {
        var cmp = this.compare(row, column);
        if (cmp == 0)
            return this;
        else if (cmp == -1)
            var start = { row: row, column: column };
        else
            var end = { row: row, column: column };
        return Range.fromPoints(start || this.start, end || this.end);
    };
    Range.prototype.isEmpty = function () {
        return (this.start.row === this.end.row && this.start.column === this.end.column);
    };
    Range.prototype.isMultiLine = function () {
        return (this.start.row !== this.end.row);
    };
    Range.prototype.clone = function () {
        return Range.fromPoints(this.start, this.end);
    };
    Range.prototype.collapseRows = function () {
        if (this.end.column == 0)
            return new Range(this.start.row, 0, Math.max(this.start.row, this.end.row - 1), 0);
        else
            return new Range(this.start.row, 0, this.end.row, 0);
    };
    Range.prototype.toScreenRange = function (session) {
        var screenPosStart = session.documentToScreenPosition(this.start);
        var screenPosEnd = session.documentToScreenPosition(this.end);
        return new Range(screenPosStart.row, screenPosStart.column, screenPosEnd.row, screenPosEnd.column);
    };
    Range.prototype.moveBy = function (row, column) {
        this.start.row += row;
        this.start.column += column;
        this.end.row += row;
        this.end.column += column;
    };
    return Range;
}());
Range.fromPoints = function (start, end) {
    return new Range(start.row, start.column, end.row, end.column);
};
Range.comparePoints = function (p1, p2) {
    return p1.row - p2.row || p1.column - p2.column;
};
exports.Range = Range;

});

ace.define("ace/lib/keys",["require","exports","module","ace/lib/oop"], function(require, exports, module){"use strict";
var oop = require("./oop");
var Keys = {
    MODIFIER_KEYS: {
        16: 'Shift', 17: 'Ctrl', 18: 'Alt', 224: 'Meta',
        91: 'MetaLeft', 92: 'MetaRight', 93: 'ContextMenu'
    },
    KEY_MODS: {
        "ctrl": 1, "alt": 2, "option": 2, "shift": 4,
        "super": 8, "meta": 8, "command": 8, "cmd": 8,
        "control": 1
    },
    FUNCTION_KEYS: {
        8: "Backspace",
        9: "Tab",
        13: "Return",
        19: "Pause",
        27: "Esc",
        32: "Space",
        33: "PageUp",
        34: "PageDown",
        35: "End",
        36: "Home",
        37: "Left",
        38: "Up",
        39: "Right",
        40: "Down",
        44: "Print",
        45: "Insert",
        46: "Delete",
        '-13': "NumpadEnter",
        144: "Numlock",
        145: "Scrolllock"
    },
    PRINTABLE_KEYS: {
        32: ' ', 59: ';', 61: '=', 107: '+', 109: '-', 110: '.',
        186: ';', 187: '=', 188: ',', 189: '-', 190: '.', 191: '/', 192: '`',
        219: '[', 220: '\\', 221: ']', 222: "'", 111: '/', 106: '*'
    }
};
var codeToKeyCode = {
    Command: 224,
    Backspace: 8,
    Tab: 9,
    Return: 13,
    Enter: 13,
    Pause: 19,
    Escape: 27,
    PageUp: 33,
    PageDown: 34,
    End: 35,
    Home: 36,
    Insert: 45,
    Delete: 46,
    ArrowLeft: 37,
    ArrowUp: 38,
    ArrowRight: 39,
    ArrowDown: 40,
    Backquote: 192,
    Minus: 189,
    Equal: 187,
    BracketLeft: 219,
    Backslash: 220,
    BracketRight: 221,
    Semicolon: 186,
    Quote: 222,
    Comma: 188,
    Period: 190,
    Slash: 191,
    Space: 32,
    NumpadAdd: 107,
    NumpadDecimal: 110,
    NumpadSubtract: 109,
    NumpadDivide: 111,
    NumpadMultiply: 106
};
for (var i = 0; i < 10; i++) {
    codeToKeyCode["Digit" + i] = 48 + i;
    codeToKeyCode["Numpad" + i] = 96 + i;
    Keys.PRINTABLE_KEYS[48 + i] = "" + i;
    Keys.FUNCTION_KEYS[96 + i] = "Numpad" + i;
}
for (var i = 65; i < 91; i++) {
    var chr = String.fromCharCode(i + 32);
    codeToKeyCode["Key" + chr.toUpperCase()] = i;
    Keys.PRINTABLE_KEYS[i] = chr;
}
for (var i = 1; i < 13; i++) {
    codeToKeyCode["F" + i] = 111 + i;
    Keys.FUNCTION_KEYS[111 + i] = "F" + i;
}
var modifiers = {
    Shift: 16,
    Control: 17,
    Alt: 18,
    Meta: 224
};
for (var mod in modifiers) {
    codeToKeyCode[mod] = codeToKeyCode[mod + "Left"]
        = codeToKeyCode[mod + "Right"] = modifiers[mod];
}
exports.$codeToKeyCode = codeToKeyCode;
Keys.PRINTABLE_KEYS[173] = '-';
for (var j in Keys.FUNCTION_KEYS) {
    var name = Keys.FUNCTION_KEYS[j].toLowerCase();
    Keys[name] = parseInt(j, 10);
}
for (var j in Keys.PRINTABLE_KEYS) {
    var name = Keys.PRINTABLE_KEYS[j].toLowerCase();
    Keys[name] = parseInt(j, 10);
}
oop.mixin(Keys, Keys.MODIFIER_KEYS);
oop.mixin(Keys, Keys.PRINTABLE_KEYS);
oop.mixin(Keys, Keys.FUNCTION_KEYS);
Keys.enter = Keys["return"];
Keys.escape = Keys.esc;
Keys.del = Keys["delete"];
(function () {
    var mods = ["cmd", "ctrl", "alt", "shift"];
    for (var i = Math.pow(2, mods.length); i--;) {
        Keys.KEY_MODS[i] = mods.filter(function (x) {
            return i & Keys.KEY_MODS[x];
        }).join("-") + "-";
    }
})();
Keys.KEY_MODS[0] = "";
Keys.KEY_MODS[-1] = "input-";
oop.mixin(exports, Keys);
exports.default = exports;
exports.keyCodeToString = function (keyCode) {
    var keyString = Keys[keyCode];
    if (typeof keyString != "string")
        keyString = String.fromCharCode(keyCode);
    return keyString.toLowerCase();
};

});

ace.define("ace/lib/event",["require","exports","module","ace/lib/keys","ace/lib/useragent"], function(require, exports, module){"use strict"; var keys = require("./keys");
var useragent = require("./useragent");
var pressedKeys = null;
var ts = 0;
var activeListenerOptions;
function detectListenerOptionsSupport() {
    activeListenerOptions = false;
    try {
        document.createComment("").addEventListener("test", function () { }, {
            get passive() {
                activeListenerOptions = { passive: false };
                return true;
            }
        });
    }
    catch (e) { }
}
function getListenerOptions() {
    if (activeListenerOptions == undefined)
        detectListenerOptionsSupport();
    return activeListenerOptions;
}
function EventListener(elem, type, callback) {
    this.elem = elem;
    this.type = type;
    this.callback = callback;
}
EventListener.prototype.destroy = function () {
    removeListener(this.elem, this.type, this.callback);
    this.elem = this.type = this.callback = undefined;
};
var addListener = exports.addListener = function (elem, type, callback, destroyer) {
    elem.addEventListener(type, callback, getListenerOptions());
    if (destroyer)
        destroyer.$toDestroy.push(new EventListener(elem, type, callback));
};
var removeListener = exports.removeListener = function (elem, type, callback) {
    elem.removeEventListener(type, callback, getListenerOptions());
};
exports.stopEvent = function (e) {
    exports.stopPropagation(e);
    exports.preventDefault(e);
    return false;
};
exports.stopPropagation = function (e) {
    if (e.stopPropagation)
        e.stopPropagation();
};
exports.preventDefault = function (e) {
    if (e.preventDefault)
        e.preventDefault();
};
exports.getButton = function (e) {
    if (e.type == "dblclick")
        return 0;
    if (e.type == "contextmenu" || (useragent.isMac && (e.ctrlKey && !e.altKey && !e.shiftKey)))
        return 2;
    return e.button;
};
exports.capture = function (el, eventHandler, releaseCaptureHandler) {
    var ownerDocument = el && el.ownerDocument || document;
    function onMouseUp(e) {
        eventHandler && eventHandler(e);
        releaseCaptureHandler && releaseCaptureHandler(e);
        removeListener(ownerDocument, "mousemove", eventHandler);
        removeListener(ownerDocument, "mouseup", onMouseUp);
        removeListener(ownerDocument, "dragstart", onMouseUp);
    }
    addListener(ownerDocument, "mousemove", eventHandler);
    addListener(ownerDocument, "mouseup", onMouseUp);
    addListener(ownerDocument, "dragstart", onMouseUp);
    return onMouseUp;
};
exports.addMouseWheelListener = function (el, callback, destroyer) {
    addListener(el, "wheel", function (e) {
        var factor = 0.15;
        var deltaX = e.deltaX || 0;
        var deltaY = e.deltaY || 0;
        switch (e.deltaMode) {
            case e.DOM_DELTA_PIXEL:
                e.wheelX = deltaX * factor;
                e.wheelY = deltaY * factor;
                break;
            case e.DOM_DELTA_LINE:
                var linePixels = 15;
                e.wheelX = deltaX * linePixels;
                e.wheelY = deltaY * linePixels;
                break;
            case e.DOM_DELTA_PAGE:
                var pagePixels = 150;
                e.wheelX = deltaX * pagePixels;
                e.wheelY = deltaY * pagePixels;
                break;
        }
        callback(e);
    }, destroyer);
};
exports.addMultiMouseDownListener = function (elements, timeouts, eventHandler, callbackName, destroyer) {
    var clicks = 0;
    var startX, startY, timer;
    var eventNames = {
        2: "dblclick",
        3: "tripleclick",
        4: "quadclick"
    };
    function onMousedown(e) {
        if (exports.getButton(e) !== 0) {
            clicks = 0;
        }
        else if (e.detail > 1) {
            clicks++;
            if (clicks > 4)
                clicks = 1;
        }
        else {
            clicks = 1;
        }
        if (useragent.isIE) {
            var isNewClick = Math.abs(e.clientX - startX) > 5 || Math.abs(e.clientY - startY) > 5;
            if (!timer || isNewClick)
                clicks = 1;
            if (timer)
                clearTimeout(timer);
            timer = setTimeout(function () { timer = null; }, timeouts[clicks - 1] || 600);
            if (clicks == 1) {
                startX = e.clientX;
                startY = e.clientY;
            }
        }
        e._clicks = clicks;
        eventHandler[callbackName]("mousedown", e);
        if (clicks > 4)
            clicks = 0;
        else if (clicks > 1)
            return eventHandler[callbackName](eventNames[clicks], e);
    }
    if (!Array.isArray(elements))
        elements = [elements];
    elements.forEach(function (el) {
        addListener(el, "mousedown", onMousedown, destroyer);
    });
};
function getModifierHash(e) {
    return 0 | (e.ctrlKey ? 1 : 0) | (e.altKey ? 2 : 0) | (e.shiftKey ? 4 : 0) | (e.metaKey ? 8 : 0);
}
exports.getModifierString = function (e) {
    return keys.KEY_MODS[getModifierHash(e)];
};
function normalizeCommandKeys(callback, e, keyCode) {
    var hashId = getModifierHash(e);
    if (!keyCode && e.code) {
        keyCode = keys.$codeToKeyCode[e.code] || keyCode;
    }
    if (!useragent.isMac && pressedKeys) {
        if (e.getModifierState && (e.getModifierState("OS") || e.getModifierState("Win")))
            hashId |= 8;
        if (pressedKeys.altGr) {
            if ((3 & hashId) != 3)
                pressedKeys.altGr = 0;
            else
                return;
        }
        if (keyCode === 18 || keyCode === 17) {
            var location = e.location;
            if (keyCode === 17 && location === 1) {
                if (pressedKeys[keyCode] == 1)
                    ts = e.timeStamp;
            }
            else if (keyCode === 18 && hashId === 3 && location === 2) {
                var dt = e.timeStamp - ts;
                if (dt < 50)
                    pressedKeys.altGr = true;
            }
        }
    }
    if (keyCode in keys.MODIFIER_KEYS) {
        keyCode = -1;
    }
    if (!hashId && keyCode === 13) {
        if (e.location === 3) {
            callback(e, hashId, -keyCode);
            if (e.defaultPrevented)
                return;
        }
    }
    if (useragent.isChromeOS && hashId & 8) {
        callback(e, hashId, keyCode);
        if (e.defaultPrevented)
            return;
        else
            hashId &= ~8;
    }
    if (!hashId && !(keyCode in keys.FUNCTION_KEYS) && !(keyCode in keys.PRINTABLE_KEYS)) {
        return false;
    }
    return callback(e, hashId, keyCode);
}
exports.addCommandKeyListener = function (el, callback, destroyer) {
    var lastDefaultPrevented = null;
    addListener(el, "keydown", function (e) {
        pressedKeys[e.keyCode] = (pressedKeys[e.keyCode] || 0) + 1;
        var result = normalizeCommandKeys(callback, e, e.keyCode);
        lastDefaultPrevented = e.defaultPrevented;
        return result;
    }, destroyer);
    addListener(el, "keypress", function (e) {
        if (lastDefaultPrevented && (e.ctrlKey || e.altKey || e.shiftKey || e.metaKey)) {
            exports.stopEvent(e);
            lastDefaultPrevented = null;
        }
    }, destroyer);
    addListener(el, "keyup", function (e) {
        pressedKeys[e.keyCode] = null;
    }, destroyer);
    if (!pressedKeys) {
        resetPressedKeys();
        addListener(window, "focus", resetPressedKeys);
    }
};
function resetPressedKeys() {
    pressedKeys = Object.create(null);
}
if (typeof window == "object" && window.postMessage && !useragent.isOldIE) {
    var postMessageId = 1;
    exports.nextTick = function (callback, win) {
        win = win || window;
        var messageName = "zero-timeout-message-" + (postMessageId++);
        var listener = function (e) {
            if (e.data == messageName) {
                exports.stopPropagation(e);
                removeListener(win, "message", listener);
                callback();
            }
        };
        addListener(win, "message", listener);
        win.postMessage(messageName, "*");
    };
}
exports.$idleBlocked = false;
exports.onIdle = function (cb, timeout) {
    return setTimeout(function handler() {
        if (!exports.$idleBlocked) {
            cb();
        }
        else {
            setTimeout(handler, 100);
        }
    }, timeout);
};
exports.$idleBlockId = null;
exports.blockIdle = function (delay) {
    if (exports.$idleBlockId)
        clearTimeout(exports.$idleBlockId);
    exports.$idleBlocked = true;
    exports.$idleBlockId = setTimeout(function () {
        exports.$idleBlocked = false;
    }, delay || 100);
};
exports.nextFrame = typeof window == "object" && (window.requestAnimationFrame
    || window["mozRequestAnimationFrame"]
    || window["webkitRequestAnimationFrame"]
    || window["msRequestAnimationFrame"]
    || window["oRequestAnimationFrame"]);
if (exports.nextFrame)
    exports.nextFrame = exports.nextFrame.bind(window);
else
    exports.nextFrame = function (callback) {
        setTimeout(callback, 17);
    };

});

ace.define("ace/clipboard",["require","exports","module"], function(require, exports, module){"use strict";
var $cancelT;
module.exports = {
    lineMode: false,
    pasteCancelled: function () {
        if ($cancelT && $cancelT > Date.now() - 50)
            return true;
        return $cancelT = false;
    },
    cancel: function () {
        $cancelT = Date.now();
    }
};

});

ace.define("ace/keyboard/textinput",["require","exports","module","ace/lib/event","ace/config","ace/lib/useragent","ace/lib/dom","ace/lib/lang","ace/clipboard","ace/lib/keys"], function(require, exports, module){"use strict";
var event = require("../lib/event");
var nls = require("../config").nls;
var useragent = require("../lib/useragent");
var dom = require("../lib/dom");
var lang = require("../lib/lang");
var clipboard = require("../clipboard");
var BROKEN_SETDATA = useragent.isChrome < 18;
var USE_IE_MIME_TYPE = useragent.isIE;
var HAS_FOCUS_ARGS = useragent.isChrome > 63;
var MAX_LINE_LENGTH = 400;
var KEYS = require("../lib/keys");
var MODS = KEYS.KEY_MODS;
var isIOS = useragent.isIOS;
var valueResetRegex = isIOS ? /\s/ : /\n/;
var isMobile = useragent.isMobile;
var TextInput = /** @class */ (function () {
    function TextInput(parentNode, host) {
        var _this = this;
        this.host = host;
        this.text = dom.createElement("textarea");
        this.text.className = "ace_text-input";
        this.text.setAttribute("wrap", "off");
        this.text.setAttribute("autocomplete", "off");
        this.text.setAttribute("autocorrect", "off");
        this.text.setAttribute("autocapitalize", "off");
        this.text.setAttribute("spellcheck", "false");
        this.text.style.opacity = "0";
        parentNode.insertBefore(this.text, parentNode.firstChild); this.copied = false;
        this.pasted = false;
        this.inComposition = false;
        this.sendingText = false;
        this.tempStyle = '';
        if (!isMobile)
            this.text.style.fontSize = "1px";
        this.commandMode = false;
        this.ignoreFocusEvents = false;
        this.lastValue = "";
        this.lastSelectionStart = 0;
        this.lastSelectionEnd = 0;
        this.lastRestoreEnd = 0;
        this.rowStart = Number.MAX_SAFE_INTEGER;
        this.rowEnd = Number.MIN_SAFE_INTEGER;
        this.numberOfExtraLines = 0;
        try {
            this.$isFocused = document.activeElement === this.text;
        }
        catch (e) {
        }
        this.cancelComposition = this.cancelComposition.bind(this);
        this.setAriaOptions({ role: "textbox" });
        event.addListener(this.text, "blur", function (e) {
            if (_this.ignoreFocusEvents)
                return;
            host.onBlur(e);
            _this.$isFocused = false;
        }, host);
        event.addListener(this.text, "focus", function (e) {
            if (_this.ignoreFocusEvents)
                return;
            _this.$isFocused = true;
            if (useragent.isEdge) {
                try {
                    if (!document.hasFocus())
                        return;
                }
                catch (e) {
                }
            }
            host.onFocus(e);
            if (useragent.isEdge)
                setTimeout(_this.resetSelection.bind(_this));
            else
                _this.resetSelection();
        }, host); this.$focusScroll = false;
        host.on("beforeEndOperation", function () {
            var curOp = host.curOp;
            var commandName = curOp && curOp.command && curOp.command.name;
            if (commandName == "insertstring")
                return;
            var isUserAction = commandName && (curOp.docChanged || curOp.selectionChanged);
            if (_this.inComposition && isUserAction) {
                _this.lastValue = _this.text.value = "";
                _this.onCompositionEnd();
            }
            _this.resetSelection();
        });
        host.on("changeSelection", this.setAriaLabel.bind(this));
        this.resetSelection = isIOS ? this.$resetSelectionIOS : this.$resetSelection;
        if (this.$isFocused)
            host.onFocus();
        this.inputHandler = null;
        this.afterContextMenu = false;
        event.addCommandKeyListener(this.text, function (e, hashId, keyCode) {
            if (_this.inComposition)
                return;
            return host.onCommandKey(e, hashId, keyCode);
        }, host);
        event.addListener(this.text, "select", this.onSelect.bind(this), host);
        event.addListener(this.text, "input", this.onInput.bind(this), host);
        event.addListener(this.text, "cut", this.onCut.bind(this), host);
        event.addListener(this.text, "copy", this.onCopy.bind(this), host);
        event.addListener(this.text, "paste", this.onPaste.bind(this), host);
        if (!('oncut' in this.text) || !('oncopy' in this.text) || !('onpaste' in this.text)) {
            event.addListener(parentNode, "keydown", function (e) {
                if ((useragent.isMac && !e.metaKey) || !e.ctrlKey)
                    return;
                switch (e.keyCode) {
                    case 67:
                        _this.onCopy(e);
                        break;
                    case 86:
                        _this.onPaste(e);
                        break;
                    case 88:
                        _this.onCut(e);
                        break;
                }
            }, host);
        }
        this.syncComposition = lang.delayedCall(this.onCompositionUpdate.bind(this), 50).schedule.bind(null, null); //TODO: check this
        event.addListener(this.text, "compositionstart", this.onCompositionStart.bind(this), host);
        event.addListener(this.text, "compositionupdate", this.onCompositionUpdate.bind(this), host);
        event.addListener(this.text, "keyup", this.onKeyup.bind(this), host);
        event.addListener(this.text, "keydown", this.syncComposition.bind(this), host);
        event.addListener(this.text, "compositionend", this.onCompositionEnd.bind(this), host);
        this.closeTimeout;
        event.addListener(this.text, "mouseup", this.$onContextMenu.bind(this), host);
        event.addListener(this.text, "mousedown", function (e) {
            e.preventDefault();
            _this.onContextMenuClose();
        }, host);
        event.addListener(host.renderer.scroller, "contextmenu", this.$onContextMenu.bind(this), host);
        event.addListener(this.text, "contextmenu", this.$onContextMenu.bind(this), host);
        if (isIOS)
            this.addIosSelectionHandler(parentNode, host, this.text);
    }
    TextInput.prototype.addIosSelectionHandler = function (parentNode, host, text) {
        var _this = this;
        var typingResetTimeout = null;
        var typing = false;
        text.addEventListener("keydown", function (e) {
            if (typingResetTimeout)
                clearTimeout(typingResetTimeout);
            typing = true;
        }, true);
        text.addEventListener("keyup", function (e) {
            typingResetTimeout = setTimeout(function () {
                typing = false;
            }, 100);
        }, true);
        var detectArrowKeys = function (e) {
            if (document.activeElement !== text)
                return;
            if (typing || _this.inComposition || host.$mouseHandler.isMousePressed)
                return;
            if (_this.copied) {
                return;
            }
            var selectionStart = text.selectionStart;
            var selectionEnd = text.selectionEnd;
            var key = null;
            var modifier = 0;
            if (selectionStart == 0) {
                key = KEYS.up;
            }
            else if (selectionStart == 1) {
                key = KEYS.home;
            }
            else if (selectionEnd > _this.lastSelectionEnd && _this.lastValue[selectionEnd] == "\n") {
                key = KEYS.end;
            }
            else if (selectionStart < _this.lastSelectionStart && _this.lastValue[selectionStart - 1] == " ") {
                key = KEYS.left;
                modifier = MODS.option;
            }
            else if (selectionStart < _this.lastSelectionStart || (selectionStart == _this.lastSelectionStart
                && _this.lastSelectionEnd != _this.lastSelectionStart && selectionStart == selectionEnd)) {
                key = KEYS.left;
            }
            else if (selectionEnd > _this.lastSelectionEnd && _this.lastValue.slice(0, selectionEnd).split("\n").length > 2) {
                key = KEYS.down;
            }
            else if (selectionEnd > _this.lastSelectionEnd && _this.lastValue[selectionEnd - 1] == " ") {
                key = KEYS.right;
                modifier = MODS.option;
            }
            else if (selectionEnd > _this.lastSelectionEnd || (selectionEnd == _this.lastSelectionEnd
                && _this.lastSelectionEnd != _this.lastSelectionStart && selectionStart == selectionEnd)) {
                key = KEYS.right;
            }
            if (selectionStart !== selectionEnd)
                modifier |= MODS.shift;
            if (key) {
                var result = host.onCommandKey({}, modifier, key);
                if (!result && host.commands) {
                    key = KEYS.keyCodeToString(key);
                    var command = host.commands.findKeyCommand(modifier, key);
                    if (command)
                        host.execCommand(command);
                }
                _this.lastSelectionStart = selectionStart;
                _this.lastSelectionEnd = selectionEnd;
                _this.resetSelection("");
            }
        };
        document.addEventListener("selectionchange", detectArrowKeys);
        host.on("destroy", function () {
            document.removeEventListener("selectionchange", detectArrowKeys);
        });
    };
    TextInput.prototype.onContextMenuClose = function () {
        var _this = this;
        clearTimeout(this.closeTimeout);
        this.closeTimeout = setTimeout(function () {
            if (_this.tempStyle) {
                _this.text.style.cssText = _this.tempStyle;
                _this.tempStyle = '';
            }
            _this.host.renderer.$isMousePressed = false;
            if (_this.host.renderer.$keepTextAreaAtCursor)
                _this.host.renderer.$moveTextAreaToCursor();
        }, 0);
    };
    TextInput.prototype.$onContextMenu = function (e) {
        this.host.textInput.onContextMenu(e);
        this.onContextMenuClose();
    };
    TextInput.prototype.onKeyup = function (e) {
        if (e.keyCode == 27 && this.text.value.length < this.text.selectionStart) {
            if (!this.inComposition)
                this.lastValue = this.text.value;
            this.lastSelectionStart = this.lastSelectionEnd = -1;
            this.resetSelection();
        }
        this.syncComposition();
    };
    TextInput.prototype.cancelComposition = function () {
        this.ignoreFocusEvents = true;
        this.text.blur();
        this.text.focus();
        this.ignoreFocusEvents = false;
    };
    TextInput.prototype.onCompositionStart = function (e) {
        if (this.inComposition || !this.host.onCompositionStart || this.host.$readOnly)
            return;
        this.inComposition = {};
        if (this.commandMode)
            return;
        if (e.data)
            this.inComposition.useTextareaForIME = false;
        setTimeout(this.onCompositionUpdate.bind(this), 0);
        this.host._signal("compositionStart");
        this.host.on("mousedown", this.cancelComposition); //TODO:
        var range = this.host.getSelectionRange();
        range.end.row = range.start.row;
        range.end.column = range.start.column;
        this.inComposition.markerRange = range;
        this.inComposition.selectionStart = this.lastSelectionStart;
        this.host.onCompositionStart(this.inComposition);
        if (this.inComposition.useTextareaForIME) {
            this.lastValue = this.text.value = "";
            this.lastSelectionStart = 0;
            this.lastSelectionEnd = 0;
        }
        else {
            if (this.text.msGetInputContext)
                this.inComposition.context = this.text.msGetInputContext();
            if (this.text.getInputContext)
                this.inComposition.context = this.text.getInputContext();
        }
    };
    TextInput.prototype.onCompositionUpdate = function () {
        if (!this.inComposition || !this.host.onCompositionUpdate || this.host.$readOnly)
            return;
        if (this.commandMode)
            return this.cancelComposition();
        if (this.inComposition.useTextareaForIME) {
            this.host.onCompositionUpdate(this.text.value);
        }
        else {
            var data = this.text.value;
            this.sendText(data);
            if (this.inComposition.markerRange) {
                if (this.inComposition.context) {
                    this.inComposition.markerRange.start.column = this.inComposition.selectionStart = this.inComposition.context.compositionStartOffset;
                }
                this.inComposition.markerRange.end.column = this.inComposition.markerRange.start.column
                    + this.lastSelectionEnd - this.inComposition.selectionStart + this.lastRestoreEnd;
            }
        }
    };
    TextInput.prototype.onCompositionEnd = function (e) {
        if (!this.host.onCompositionEnd || this.host.$readOnly)
            return;
        this.inComposition = false;
        this.host.onCompositionEnd();
        this.host.off("mousedown", this.cancelComposition);
        if (e)
            this.onInput();
    };
    TextInput.prototype.onCut = function (e) {
        this.doCopy(e, true);
    };
    TextInput.prototype.onCopy = function (e) {
        this.doCopy(e, false);
    };
    TextInput.prototype.onPaste = function (e) {
        var data = this.handleClipboardData(e);
        if (clipboard.pasteCancelled())
            return;
        if (typeof data == "string") {
            if (data)
                this.host.onPaste(data, e);
            if (useragent.isIE)
                setTimeout(this.resetSelection);
            event.preventDefault(e);
        }
        else {
            this.text.value = "";
            this.pasted = true;
        }
    };
    TextInput.prototype.doCopy = function (e, isCut) {
        var _this = this;
        var data = this.host.getCopyText();
        if (!data)
            return event.preventDefault(e);
        if (this.handleClipboardData(e, data)) {
            if (isIOS) {
                this.resetSelection(data);
                this.copied = data;
                setTimeout(function () {
                    _this.copied = false;
                }, 10);
            }
            isCut ? this.host.onCut() : this.host.onCopy();
            event.preventDefault(e);
        }
        else {
            this.copied = true;
            this.text.value = data;
            this.text.select();
            setTimeout(function () {
                _this.copied = false;
                _this.resetSelection();
                isCut ? _this.host.onCut() : _this.host.onCopy();
            });
        }
    };
    TextInput.prototype.handleClipboardData = function (e, data, forceIEMime) {
        var clipboardData = e.clipboardData || window["clipboardData"];
        if (!clipboardData || BROKEN_SETDATA)
            return;
        var mime = USE_IE_MIME_TYPE || forceIEMime ? "Text" : "text/plain";
        try {
            if (data) {
                return clipboardData.setData(mime, data) !== false;
            }
            else {
                return clipboardData.getData(mime);
            }
        }
        catch (e) {
            if (!forceIEMime)
                return this.handleClipboardData(e, data, true);
        }
    };
    TextInput.prototype.onInput = function (e) {
        if (this.inComposition)
            return this.onCompositionUpdate();
        if (e && e.inputType) {
            if (e.inputType == "historyUndo")
                return this.host.execCommand("undo");
            if (e.inputType == "historyRedo")
                return this.host.execCommand("redo");
        }
        var data = this.text.value;
        var inserted = this.sendText(data, true);
        if (data.length > MAX_LINE_LENGTH + 100 || valueResetRegex.test(inserted) || isMobile && this.lastSelectionStart
            < 1 && this.lastSelectionStart == this.lastSelectionEnd) {
            this.resetSelection();
        }
    };
    TextInput.prototype.sendText = function (value, fromInput) {
        if (this.afterContextMenu)
            this.afterContextMenu = false;
        if (this.pasted) {
            this.resetSelection();
            if (value)
                this.host.onPaste(value);
            this.pasted = false;
            return "";
        }
        else {
            var selectionStart = this.text.selectionStart;
            var selectionEnd = this.text.selectionEnd;
            var extendLeft = this.lastSelectionStart;
            var extendRight = this.lastValue.length - this.lastSelectionEnd;
            var inserted = value;
            var restoreStart = value.length - selectionStart;
            var restoreEnd = value.length - selectionEnd;
            var i = 0;
            while (extendLeft > 0 && this.lastValue[i] == value[i]) {
                i++;
                extendLeft--;
            }
            inserted = inserted.slice(i);
            i = 1;
            while (extendRight > 0 && this.lastValue.length - i > this.lastSelectionStart - 1
                && this.lastValue[this.lastValue.length - i] == value[value.length - i]) {
                i++;
                extendRight--;
            }
            restoreStart -= i - 1;
            restoreEnd -= i - 1;
            var endIndex = inserted.length - i + 1;
            if (endIndex < 0) {
                extendLeft = -endIndex;
                endIndex = 0;
            }
            inserted = inserted.slice(0, endIndex);
            if (!fromInput && !inserted && !restoreStart && !extendLeft && !extendRight && !restoreEnd)
                return "";
            this.sendingText = true;
            var shouldReset = false;
            if (useragent.isAndroid && inserted == ". ") {
                inserted = "  ";
                shouldReset = true;
            }
            if (inserted && !extendLeft && !extendRight && !restoreStart && !restoreEnd || this.commandMode) {
                this.host.onTextInput(inserted);
            }
            else {
                this.host.onTextInput(inserted, {
                    extendLeft: extendLeft,
                    extendRight: extendRight,
                    restoreStart: restoreStart,
                    restoreEnd: restoreEnd
                });
            }
            this.sendingText = false;
            this.lastValue = value;
            this.lastSelectionStart = selectionStart;
            this.lastSelectionEnd = selectionEnd;
            this.lastRestoreEnd = restoreEnd;
            return shouldReset ? "\n" : inserted;
        }
    };
    TextInput.prototype.onSelect = function (e) {
        var _this = this;
        if (this.inComposition)
            return;
        var isAllSelected = function (text) {
            return text.selectionStart === 0 && text.selectionEnd >= _this.lastValue.length && text.value
                === _this.lastValue && _this.lastValue && text.selectionEnd !== _this.lastSelectionEnd;
        };
        if (this.copied) {
            this.copied = false;
        }
        else if (isAllSelected(this.text)) {
            this.host.selectAll();
            this.resetSelection();
        }
        else if (isMobile && this.text.selectionStart != this.lastSelectionStart) {
            this.resetSelection();
        }
    };
    TextInput.prototype.$resetSelectionIOS = function (value) {
        if (!this.$isFocused || (this.copied && !value) || this.sendingText)
            return;
        if (!value)
            value = "";
        var newValue = "\n ab" + value + "cde fg\n";
        if (newValue != this.text.value)
            this.text.value = this.lastValue = newValue;
        var selectionStart = 4;
        var selectionEnd = 4 + (value.length || (this.host.selection.isEmpty() ? 0 : 1));
        if (this.lastSelectionStart != selectionStart || this.lastSelectionEnd != selectionEnd) {
            this.text.setSelectionRange(selectionStart, selectionEnd);
        }
        this.lastSelectionStart = selectionStart;
        this.lastSelectionEnd = selectionEnd;
    };
    TextInput.prototype.$resetSelection = function () {
        var _this = this;
        if (this.inComposition || this.sendingText)
            return;
        if (!this.$isFocused && !this.afterContextMenu)
            return;
        this.inComposition = true;
        var selectionStart = 0;
        var selectionEnd = 0;
        var line = "";
        var positionToSelection = function (row, column) {
            var selection = column;
            for (var i = 1; i <= row - _this.rowStart && i < 2 * _this.numberOfExtraLines + 1; i++) {
                selection += _this.host.session.getLine(row - i).length + 1;
            }
            return selection;
        };
        if (this.host.session) {
            var selection = this.host.selection;
            var range = selection.getRange();
            var row = selection.cursor.row;
            if (row === this.rowEnd + 1) {
                this.rowStart = this.rowEnd + 1;
                this.rowEnd = this.rowStart + 2 * this.numberOfExtraLines;
            }
            else if (row === this.rowStart - 1) {
                this.rowEnd = this.rowStart - 1;
                this.rowStart = this.rowEnd - 2 * this.numberOfExtraLines;
            }
            else if (row < this.rowStart - 1 || row > this.rowEnd + 1) {
                this.rowStart = row > this.numberOfExtraLines ? row - this.numberOfExtraLines : 0;
                this.rowEnd = row > this.numberOfExtraLines ? row + this.numberOfExtraLines : 2
                    * this.numberOfExtraLines;
            }
            var lines = [];
            for (var i = this.rowStart; i <= this.rowEnd; i++) {
                lines.push(this.host.session.getLine(i));
            }
            line = lines.join('\n');
            selectionStart = positionToSelection(range.start.row, range.start.column);
            selectionEnd = positionToSelection(range.end.row, range.end.column);
            if (range.start.row < this.rowStart) {
                var prevLine = this.host.session.getLine(this.rowStart - 1);
                selectionStart = range.start.row < this.rowStart - 1 ? 0 : selectionStart;
                selectionEnd += prevLine.length + 1;
                line = prevLine + "\n" + line;
            }
            else if (range.end.row > this.rowEnd) {
                var nextLine = this.host.session.getLine(this.rowEnd + 1);
                selectionEnd = range.end.row > this.rowEnd + 1 ? nextLine.length : range.end.column;
                selectionEnd += line.length + 1;
                line = line + "\n" + nextLine;
            }
            else if (isMobile && row > 0) {
                line = "\n" + line;
                selectionEnd += 1;
                selectionStart += 1;
            }
            if (line.length > MAX_LINE_LENGTH) {
                if (selectionStart < MAX_LINE_LENGTH && selectionEnd < MAX_LINE_LENGTH) {
                    line = line.slice(0, MAX_LINE_LENGTH);
                }
                else {
                    line = "\n";
                    if (selectionStart == selectionEnd) {
                        selectionStart = selectionEnd = 0;
                    }
                    else {
                        selectionStart = 0;
                        selectionEnd = 1;
                    }
                }
            }
            var newValue = line + "\n\n";
            if (newValue != this.lastValue) {
                this.text.value = this.lastValue = newValue;
                this.lastSelectionStart = this.lastSelectionEnd = newValue.length;
            }
        }
        if (this.afterContextMenu) {
            this.lastSelectionStart = this.text.selectionStart;
            this.lastSelectionEnd = this.text.selectionEnd;
        }
        if (this.lastSelectionEnd != selectionEnd || this.lastSelectionStart != selectionStart || this.text.selectionEnd
            != this.lastSelectionEnd // on ie edge selectionEnd changes silently after the initialization
        ) {
            try {
                this.text.setSelectionRange(selectionStart, selectionEnd);
                this.lastSelectionStart = selectionStart;
                this.lastSelectionEnd = selectionEnd;
            }
            catch (e) {
            }
        }
        this.inComposition = false;
    };
    TextInput.prototype.setHost = function (newHost) {
        this.host = newHost;
    };
    TextInput.prototype.setNumberOfExtraLines = function (number) {
        this.rowStart = Number.MAX_SAFE_INTEGER;
        this.rowEnd = Number.MIN_SAFE_INTEGER;
        if (number < 0) {
            this.numberOfExtraLines = 0;
            return;
        }
        this.numberOfExtraLines = number;
    };
    TextInput.prototype.setAriaLabel = function () {
        var ariaLabel = "";
        if (this.host.$textInputAriaLabel) {
            ariaLabel += "".concat(this.host.$textInputAriaLabel, ", ");
        }
        if (this.host.session) {
            var row = this.host.session.selection.cursor.row;
            ariaLabel += nls("text-input.aria-label", "Cursor at row $0", [row + 1]);
        }
        this.text.setAttribute("aria-label", ariaLabel);
    };
    TextInput.prototype.setAriaOptions = function (options) {
        if (options.activeDescendant) {
            this.text.setAttribute("aria-haspopup", "true");
            this.text.setAttribute("aria-autocomplete", options.inline ? "both" : "list");
            this.text.setAttribute("aria-activedescendant", options.activeDescendant);
        }
        else {
            this.text.setAttribute("aria-haspopup", "false");
            this.text.setAttribute("aria-autocomplete", "both");
            this.text.removeAttribute("aria-activedescendant");
        }
        if (options.role) {
            this.text.setAttribute("role", options.role);
        }
        if (options.setLabel) {
            this.text.setAttribute("aria-roledescription", nls("text-input.aria-roledescription", "editor"));
            this.setAriaLabel();
        }
    };
    TextInput.prototype.focus = function () {
        var _this = this;
        this.setAriaOptions({
            setLabel: this.host.renderer.enableKeyboardAccessibility
        });
        if (this.tempStyle || HAS_FOCUS_ARGS || this.$focusScroll == "browser")
            return this.text.focus({ preventScroll: true });
        var top = this.text.style.top;
        this.text.style.position = "fixed";
        this.text.style.top = "0px";
        try {
            var isTransformed = this.text.getBoundingClientRect().top != 0;
        }
        catch (e) {
            return;
        }
        var ancestors = [];
        if (isTransformed) {
            var t = this.text.parentElement;
            while (t && t.nodeType == 1) {
                ancestors.push(t);
                t.setAttribute("ace_nocontext", "true");
                if (!t.parentElement && t.getRootNode)
                    t = t.getRootNode()["host"];
                else
                    t = t.parentElement;
            }
        }
        this.text.focus({ preventScroll: true });
        if (isTransformed) {
            ancestors.forEach(function (p) {
                p.removeAttribute("ace_nocontext");
            });
        }
        setTimeout(function () {
            _this.text.style.position = "";
            if (_this.text.style.top == "0px")
                _this.text.style.top = top;
        }, 0);
    };
    TextInput.prototype.blur = function () {
        this.text.blur();
    };
    TextInput.prototype.isFocused = function () {
        return this.$isFocused;
    };
    TextInput.prototype.setInputHandler = function (cb) {
        this.inputHandler = cb;
    };
    TextInput.prototype.getInputHandler = function () {
        return this.inputHandler;
    };
    TextInput.prototype.getElement = function () {
        return this.text;
    };
    TextInput.prototype.setCommandMode = function (value) {
        this.commandMode = value;
        this.text.readOnly = false;
    };
    TextInput.prototype.setReadOnly = function (readOnly) {
        if (!this.commandMode)
            this.text.readOnly = readOnly;
    };
    TextInput.prototype.setCopyWithEmptySelection = function (value) {
    };
    TextInput.prototype.onContextMenu = function (e) {
        this.afterContextMenu = true;
        this.resetSelection();
        this.host._emit("nativecontextmenu", {
            target: this.host,
            domEvent: e
        });
        this.moveToMouse(e, true);
    };
    TextInput.prototype.moveToMouse = function (e, bringToFront) {
        var _this = this;
        if (!this.tempStyle)
            this.tempStyle = this.text.style.cssText;
        this.text.style.cssText = (bringToFront ? "z-index:100000;" : "") + (useragent.isIE ? "opacity:0.1;" : "")
            + "text-indent: -" + (this.lastSelectionStart + this.lastSelectionEnd) * this.host.renderer.characterWidth
            * 0.5 + "px;";
        var rect = this.host.container.getBoundingClientRect();
        var style = dom.computedStyle(this.host.container);
        var top = rect.top + (parseInt(style.borderTopWidth) || 0);
        var left = rect.left + (parseInt(style.borderLeftWidth) || 0);
        var maxTop = rect.bottom - top - this.text.clientHeight - 2;
        var move = function (e) {
            dom.translate(_this.text, e.clientX - left - 2, Math.min(e.clientY - top - 2, maxTop));
        };
        move(e);
        if (e.type != "mousedown")
            return;
        this.host.renderer.$isMousePressed = true;
        clearTimeout(this.closeTimeout);
        if (useragent.isWin)
            event.capture(this.host.container, move, this.onContextMenuClose.bind(this));
    };
    TextInput.prototype.destroy = function () {
        if (this.text.parentElement)
            this.text.parentElement.removeChild(this.text);
    };
    return TextInput;
}());
exports.TextInput = TextInput;
exports.$setUserAgentForTests = function (_isMobile, _isIOS) {
    isMobile = _isMobile;
    isIOS = _isIOS;
};

});

ace.define("ace/mouse/default_handlers",["require","exports","module","ace/lib/useragent"], function(require, exports, module){"use strict";
var useragent = require("../lib/useragent");
var DRAG_OFFSET = 0; // pixels
var SCROLL_COOLDOWN_T = 550; // milliseconds
var DefaultHandlers = /** @class */ (function () {
    function DefaultHandlers(mouseHandler) {
        mouseHandler.$clickSelection = null;
        var editor = mouseHandler.editor;
        editor.setDefaultHandler("mousedown", this.onMouseDown.bind(mouseHandler));
        editor.setDefaultHandler("dblclick", this.onDoubleClick.bind(mouseHandler));
        editor.setDefaultHandler("tripleclick", this.onTripleClick.bind(mouseHandler));
        editor.setDefaultHandler("quadclick", this.onQuadClick.bind(mouseHandler));
        editor.setDefaultHandler("mousewheel", this.onMouseWheel.bind(mouseHandler));
        var exports = ["select", "startSelect", "selectEnd", "selectAllEnd", "selectByWordsEnd",
            "selectByLinesEnd", "dragWait", "dragWaitEnd", "focusWait"];
        exports.forEach(function (x) {
            mouseHandler[x] = this[x];
        }, this);
        mouseHandler["selectByLines"] = this.extendSelectionBy.bind(mouseHandler, "getLineRange");
        mouseHandler["selectByWords"] = this.extendSelectionBy.bind(mouseHandler, "getWordRange");
    }
    DefaultHandlers.prototype.onMouseDown = function (ev) {
        var inSelection = ev.inSelection();
        var pos = ev.getDocumentPosition();
        this.mousedownEvent = ev;
        var editor = this.editor;
        var button = ev.getButton();
        if (button !== 0) {
            var selectionRange = editor.getSelectionRange();
            var selectionEmpty = selectionRange.isEmpty();
            if (selectionEmpty || button == 1)
                editor.selection.moveToPosition(pos);
            if (button == 2) {
                editor.textInput.onContextMenu(ev.domEvent);
                if (!useragent.isMozilla)
                    ev.preventDefault();
            }
            return;
        }
        this.mousedownEvent.time = Date.now();
        if (inSelection && !editor.isFocused()) {
            editor.focus();
            if (this.$focusTimeout && !this.$clickSelection && !editor.inMultiSelectMode) {
                this.setState("focusWait");
                this.captureMouse(ev);
                return;
            }
        }
        this.captureMouse(ev);
        this.startSelect(pos, ev.domEvent._clicks > 1);
        return ev.preventDefault();
    };
    DefaultHandlers.prototype.startSelect = function (pos, waitForClickSelection) {
        pos = pos || this.editor.renderer.screenToTextCoordinates(this.x, this.y);
        var editor = this.editor;
        if (!this.mousedownEvent)
            return;
        if (this.mousedownEvent.getShiftKey())
            editor.selection.selectToPosition(pos);
        else if (!waitForClickSelection)
            editor.selection.moveToPosition(pos);
        if (!waitForClickSelection)
            this.select();
        editor.setStyle("ace_selecting");
        this.setState("select");
    };
    DefaultHandlers.prototype.select = function () {
        var anchor, editor = this.editor;
        var cursor = editor.renderer.screenToTextCoordinates(this.x, this.y);
        if (this.$clickSelection) {
            var cmp = this.$clickSelection.comparePoint(cursor);
            if (cmp == -1) {
                anchor = this.$clickSelection.end;
            }
            else if (cmp == 1) {
                anchor = this.$clickSelection.start;
            }
            else {
                var orientedRange = calcRangeOrientation(this.$clickSelection, cursor, editor.session);
                cursor = orientedRange.cursor;
                anchor = orientedRange.anchor;
            }
            editor.selection.setSelectionAnchor(anchor.row, anchor.column);
        }
        editor.selection.selectToPosition(cursor);
        editor.renderer.scrollCursorIntoView();
    };
    DefaultHandlers.prototype.extendSelectionBy = function (unitName) {
        var anchor, editor = this.editor;
        var cursor = editor.renderer.screenToTextCoordinates(this.x, this.y);
        var range = editor.selection[unitName](cursor.row, cursor.column);
        if (this.$clickSelection) {
            var cmpStart = this.$clickSelection.comparePoint(range.start);
            var cmpEnd = this.$clickSelection.comparePoint(range.end);
            if (cmpStart == -1 && cmpEnd <= 0) {
                anchor = this.$clickSelection.end;
                if (range.end.row != cursor.row || range.end.column != cursor.column)
                    cursor = range.start;
            }
            else if (cmpEnd == 1 && cmpStart >= 0) {
                anchor = this.$clickSelection.start;
                if (range.start.row != cursor.row || range.start.column != cursor.column)
                    cursor = range.end;
            }
            else if (cmpStart == -1 && cmpEnd == 1) {
                cursor = range.end;
                anchor = range.start;
            }
            else {
                var orientedRange = calcRangeOrientation(this.$clickSelection, cursor, editor.session);
                cursor = orientedRange.cursor;
                anchor = orientedRange.anchor;
            }
            editor.selection.setSelectionAnchor(anchor.row, anchor.column);
        }
        editor.selection.selectToPosition(cursor);
        editor.renderer.scrollCursorIntoView();
    };
    DefaultHandlers.prototype.selectByLinesEnd = function () {
        this.$clickSelection = null;
        this.editor.unsetStyle("ace_selecting");
    };
    DefaultHandlers.prototype.focusWait = function () {
        var distance = calcDistance(this.mousedownEvent.x, this.mousedownEvent.y, this.x, this.y);
        var time = Date.now();
        if (distance > DRAG_OFFSET || time - this.mousedownEvent.time > this.$focusTimeout)
            this.startSelect(this.mousedownEvent.getDocumentPosition());
    };
    DefaultHandlers.prototype.onDoubleClick = function (ev) {
        var pos = ev.getDocumentPosition();
        var editor = this.editor;
        var session = editor.session;
        var range = session.getBracketRange(pos);
        if (range) {
            if (range.isEmpty()) {
                range.start.column--;
                range.end.column++;
            }
            this.setState("select");
        }
        else {
            range = editor.selection.getWordRange(pos.row, pos.column);
            this.setState("selectByWords");
        }
        this.$clickSelection = range;
        this.select();
    };
    DefaultHandlers.prototype.onTripleClick = function (ev) {
        var pos = ev.getDocumentPosition();
        var editor = this.editor;
        this.setState("selectByLines");
        var range = editor.getSelectionRange();
        if (range.isMultiLine() && range.contains(pos.row, pos.column)) {
            this.$clickSelection = editor.selection.getLineRange(range.start.row);
            this.$clickSelection.end = editor.selection.getLineRange(range.end.row).end;
        }
        else {
            this.$clickSelection = editor.selection.getLineRange(pos.row);
        }
        this.select();
    };
    DefaultHandlers.prototype.onQuadClick = function (ev) {
        var editor = this.editor;
        editor.selectAll();
        this.$clickSelection = editor.getSelectionRange();
        this.setState("selectAll");
    };
    DefaultHandlers.prototype.onMouseWheel = function (ev) {
        if (ev.getAccelKey())
            return;
        if (ev.getShiftKey() && ev.wheelY && !ev.wheelX) {
            ev.wheelX = ev.wheelY;
            ev.wheelY = 0;
        }
        var editor = this.editor;
        if (!this.$lastScroll)
            this.$lastScroll = { t: 0, vx: 0, vy: 0, allowed: 0 };
        var prevScroll = this.$lastScroll;
        var t = ev.domEvent.timeStamp;
        var dt = t - prevScroll.t;
        var vx = dt ? ev.wheelX / dt : prevScroll.vx;
        var vy = dt ? ev.wheelY / dt : prevScroll.vy;
        if (dt < SCROLL_COOLDOWN_T) {
            vx = (vx + prevScroll.vx) / 2;
            vy = (vy + prevScroll.vy) / 2;
        }
        var direction = Math.abs(vx / vy);
        var canScroll = false;
        if (direction >= 1 && editor.renderer.isScrollableBy(ev.wheelX * ev.speed, 0))
            canScroll = true;
        if (direction <= 1 && editor.renderer.isScrollableBy(0, ev.wheelY * ev.speed))
            canScroll = true;
        if (canScroll) {
            prevScroll.allowed = t;
        }
        else if (t - prevScroll.allowed < SCROLL_COOLDOWN_T) {
            var isSlower = Math.abs(vx) <= 1.5 * Math.abs(prevScroll.vx)
                && Math.abs(vy) <= 1.5 * Math.abs(prevScroll.vy);
            if (isSlower) {
                canScroll = true;
                prevScroll.allowed = t;
            }
            else {
                prevScroll.allowed = 0;
            }
        }
        prevScroll.t = t;
        prevScroll.vx = vx;
        prevScroll.vy = vy;
        if (canScroll) {
            editor.renderer.scrollBy(ev.wheelX * ev.speed, ev.wheelY * ev.speed);
            return ev.stop();
        }
    };
    return DefaultHandlers;
}());
DefaultHandlers.prototype.selectEnd = DefaultHandlers.prototype.selectByLinesEnd;
DefaultHandlers.prototype.selectAllEnd = DefaultHandlers.prototype.selectByLinesEnd;
DefaultHandlers.prototype.selectByWordsEnd = DefaultHandlers.prototype.selectByLinesEnd;
exports.DefaultHandlers = DefaultHandlers;
function calcDistance(ax, ay, bx, by) {
    return Math.sqrt(Math.pow(bx - ax, 2) + Math.pow(by - ay, 2));
}
function calcRangeOrientation(range, cursor, session) {
    if (range.start.row == range.end.row)
        var cmp = 2 * cursor.column - range.start.column - range.end.column;
    else if (range.start.row == range.end.row - 1 && !range.start.column && !range.end.column)
        var cmp = 3 * cursor.column - 2 * session.getLine(range.start.row).length;
    else
        var cmp = 2 * cursor.row - range.start.row - range.end.row;
    if (cmp < 0)
        return { cursor: range.start, anchor: range.end };
    else
        return { cursor: range.end, anchor: range.start };
}

});

ace.define("ace/mouse/mouse_event",["require","exports","module","ace/lib/event","ace/lib/useragent"], function(require, exports, module){"use strict";
var event = require("../lib/event");
var useragent = require("../lib/useragent");
var MouseEvent = /** @class */ (function () {
    function MouseEvent(domEvent, editor) { this.speed; this.wheelX; this.wheelY;
        this.domEvent = domEvent;
        this.editor = editor;
        this.x = this.clientX = domEvent.clientX;
        this.y = this.clientY = domEvent.clientY;
        this.$pos = null;
        this.$inSelection = null;
        this.propagationStopped = false;
        this.defaultPrevented = false;
    }
    MouseEvent.prototype.stopPropagation = function () {
        event.stopPropagation(this.domEvent);
        this.propagationStopped = true;
    };
    MouseEvent.prototype.preventDefault = function () {
        event.preventDefault(this.domEvent);
        this.defaultPrevented = true;
    };
    MouseEvent.prototype.stop = function () {
        this.stopPropagation();
        this.preventDefault();
    };
    MouseEvent.prototype.getDocumentPosition = function () {
        if (this.$pos)
            return this.$pos;
        this.$pos = this.editor.renderer.screenToTextCoordinates(this.clientX, this.clientY);
        return this.$pos;
    };
    MouseEvent.prototype.getGutterRow = function () {
        var documentRow = this.getDocumentPosition().row;
        var screenRow = this.editor.session.documentToScreenRow(documentRow, 0);
        var screenTopRow = this.editor.session.documentToScreenRow(this.editor.renderer.$gutterLayer.$lines.get(0).row, 0);
        return screenRow - screenTopRow;
    };
    MouseEvent.prototype.inSelection = function () {
        if (this.$inSelection !== null)
            return this.$inSelection;
        var editor = this.editor;
        var selectionRange = editor.getSelectionRange();
        if (selectionRange.isEmpty())
            this.$inSelection = false;
        else {
            var pos = this.getDocumentPosition();
            this.$inSelection = selectionRange.contains(pos.row, pos.column);
        }
        return this.$inSelection;
    };
    MouseEvent.prototype.getButton = function () {
        return event.getButton(this.domEvent);
    };
    MouseEvent.prototype.getShiftKey = function () {
        return this.domEvent.shiftKey;
    };
    MouseEvent.prototype.getAccelKey = function () {
        return useragent.isMac ? this.domEvent.metaKey : this.domEvent.ctrlKey;
    };
    return MouseEvent;
}());
exports.MouseEvent = MouseEvent;

});

ace.define("ace/lib/scroll",["require","exports","module"], function(require, exports, module){exports.preventParentScroll = function preventParentScroll(event) {
    event.stopPropagation();
    var target = event.currentTarget;
    var contentOverflows = target.scrollHeight > target.clientHeight;
    if (!contentOverflows) {
        event.preventDefault();
    }
};

});

ace.define("ace/tooltip",["require","exports","module","ace/lib/dom","ace/lib/event","ace/range","ace/lib/scroll"], function(require, exports, module){"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        if (typeof b !== "function" && b !== null)
            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var __values = (this && this.__values) || function(o) {
    var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
    if (m) return m.call(o);
    if (o && typeof o.length === "number") return {
        next: function () {
            if (o && i >= o.length) o = void 0;
            return { value: o && o[i++], done: !o };
        }
    };
    throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
var dom = require("./lib/dom");
var event = require("./lib/event");
var Range = require("./range").Range;
var preventParentScroll = require("./lib/scroll").preventParentScroll;
var CLASSNAME = "ace_tooltip";
var Tooltip = /** @class */ (function () {
    function Tooltip(parentNode) {
        this.isOpen = false;
        this.$element = null;
        this.$parentNode = parentNode;
    }
    Tooltip.prototype.$init = function () {
        this.$element = dom.createElement("div");
        this.$element.className = CLASSNAME;
        this.$element.style.display = "none";
        this.$parentNode.appendChild(this.$element);
        return this.$element;
    };
    Tooltip.prototype.getElement = function () {
        return this.$element || this.$init();
    };
    Tooltip.prototype.setText = function (text) {
        this.getElement().textContent = text;
    };
    Tooltip.prototype.setHtml = function (html) {
        this.getElement().innerHTML = html;
    };
    Tooltip.prototype.setPosition = function (x, y) {
        this.getElement().style.left = x + "px";
        this.getElement().style.top = y + "px";
    };
    Tooltip.prototype.setClassName = function (className) {
        dom.addCssClass(this.getElement(), className);
    };
    Tooltip.prototype.setTheme = function (theme) {
        if (this.theme) {
            this.theme.isDark && dom.removeCssClass(this.getElement(), "ace_dark");
            this.theme.cssClass && dom.removeCssClass(this.getElement(), this.theme.cssClass);
        }
        if (theme.isDark) {
            dom.addCssClass(this.getElement(), "ace_dark");
        }
        if (theme.cssClass) {
            dom.addCssClass(this.getElement(), theme.cssClass);
        }
        this.theme = {
            isDark: theme.isDark,
            cssClass: theme.cssClass
        };
    };
    Tooltip.prototype.show = function (text, x, y) {
        if (text != null)
            this.setText(text);
        if (x != null && y != null)
            this.setPosition(x, y);
        if (!this.isOpen) {
            this.getElement().style.display = "block";
            this.isOpen = true;
        }
    };
    Tooltip.prototype.hide = function (e) {
        if (this.isOpen) {
            this.getElement().style.display = "none";
            this.getElement().className = CLASSNAME;
            this.isOpen = false;
        }
    };
    Tooltip.prototype.getHeight = function () {
        return this.getElement().offsetHeight;
    };
    Tooltip.prototype.getWidth = function () {
        return this.getElement().offsetWidth;
    };
    Tooltip.prototype.destroy = function () {
        this.isOpen = false;
        if (this.$element && this.$element.parentNode) {
            this.$element.parentNode.removeChild(this.$element);
        }
    };
    return Tooltip;
}());
var PopupManager = /** @class */ (function () {
    function PopupManager() {
        this.popups = [];
    }
    PopupManager.prototype.addPopup = function (popup) {
        this.popups.push(popup);
        this.updatePopups();
    };
    PopupManager.prototype.removePopup = function (popup) {
        var index = this.popups.indexOf(popup);
        if (index !== -1) {
            this.popups.splice(index, 1);
            this.updatePopups();
        }
    };
    PopupManager.prototype.updatePopups = function () {
        var e_1, _a, e_2, _b;
        this.popups.sort(function (a, b) { return b.priority - a.priority; });
        var visiblepopups = [];
        try {
            for (var _c = __values(this.popups), _d = _c.next(); !_d.done; _d = _c.next()) {
                var popup = _d.value;
                var shouldDisplay = true;
                try {
                    for (var visiblepopups_1 = (e_2 = void 0, __values(visiblepopups)), visiblepopups_1_1 = visiblepopups_1.next(); !visiblepopups_1_1.done; visiblepopups_1_1 = visiblepopups_1.next()) {
                        var visiblePopup = visiblepopups_1_1.value;
                        if (this.doPopupsOverlap(visiblePopup, popup)) {
                            shouldDisplay = false;
                            break;
                        }
                    }
                }
                catch (e_2_1) { e_2 = { error: e_2_1 }; }
                finally {
                    try {
                        if (visiblepopups_1_1 && !visiblepopups_1_1.done && (_b = visiblepopups_1.return)) _b.call(visiblepopups_1);
                    }
                    finally { if (e_2) throw e_2.error; }
                }
                if (shouldDisplay) {
                    visiblepopups.push(popup);
                }
                else {
                    popup.hide();
                }
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
            }
            finally { if (e_1) throw e_1.error; }
        }
    };
    PopupManager.prototype.doPopupsOverlap = function (popupA, popupB) {
        var rectA = popupA.getElement().getBoundingClientRect();
        var rectB = popupB.getElement().getBoundingClientRect();
        return (rectA.left < rectB.right && rectA.right > rectB.left && rectA.top < rectB.bottom && rectA.bottom
            > rectB.top);
    };
    return PopupManager;
}());
var popupManager = new PopupManager();
exports.popupManager = popupManager;
exports.Tooltip = Tooltip;
var HoverTooltip = /** @class */ (function (_super) {
    __extends(HoverTooltip, _super);
    function HoverTooltip(parentNode) {
        if (parentNode === void 0) { parentNode = document.body; }
        var _this = _super.call(this, parentNode) || this;
        _this.timeout = undefined;
        _this.lastT = 0;
        _this.idleTime = 350;
        _this.lastEvent = undefined;
        _this.onMouseOut = _this.onMouseOut.bind(_this);
        _this.onMouseMove = _this.onMouseMove.bind(_this);
        _this.waitForHover = _this.waitForHover.bind(_this);
        _this.hide = _this.hide.bind(_this);
        var el = _this.getElement();
        el.style.whiteSpace = "pre-wrap";
        el.style.pointerEvents = "auto";
        el.addEventListener("mouseout", _this.onMouseOut);
        el.tabIndex = -1;
        el.addEventListener("blur", function () {
            if (!el.contains(document.activeElement))
                this.hide();
        }.bind(_this));
        el.addEventListener("wheel", preventParentScroll);
        return _this;
    }
    HoverTooltip.prototype.addToEditor = function (editor) {
        editor.on("mousemove", this.onMouseMove);
        editor.on("mousedown", this.hide);
        var target = editor.renderer.getMouseEventTarget();
        if (target && typeof target.removeEventListener === "function") {
            target.addEventListener("mouseout", this.onMouseOut, true);
        }
    };
    HoverTooltip.prototype.removeFromEditor = function (editor) {
        editor.off("mousemove", this.onMouseMove);
        editor.off("mousedown", this.hide);
        var target = editor.renderer.getMouseEventTarget();
        if (target && typeof target.removeEventListener === "function") {
            target.removeEventListener("mouseout", this.onMouseOut, true);
        }
        if (this.timeout) {
            clearTimeout(this.timeout);
            this.timeout = null;
        }
    };
    HoverTooltip.prototype.onMouseMove = function (e, editor) {
        this.lastEvent = e;
        this.lastT = Date.now();
        var isMousePressed = editor.$mouseHandler.isMousePressed;
        if (this.isOpen) {
            var pos = this.lastEvent && this.lastEvent.getDocumentPosition();
            if (!this.range
                || !this.range.contains(pos.row, pos.column)
                || isMousePressed
                || this.isOutsideOfText(this.lastEvent)) {
                this.hide();
            }
        }
        if (this.timeout || isMousePressed)
            return;
        this.lastEvent = e;
        this.timeout = setTimeout(this.waitForHover, this.idleTime);
    };
    HoverTooltip.prototype.waitForHover = function () {
        if (this.timeout)
            clearTimeout(this.timeout);
        var dt = Date.now() - this.lastT;
        if (this.idleTime - dt > 10) {
            this.timeout = setTimeout(this.waitForHover, this.idleTime - dt);
            return;
        }
        this.timeout = null;
        if (this.lastEvent && !this.isOutsideOfText(this.lastEvent)) {
            this.$gatherData(this.lastEvent, this.lastEvent.editor);
        }
    };
    HoverTooltip.prototype.isOutsideOfText = function (e) {
        var editor = e.editor;
        var docPos = e.getDocumentPosition();
        var line = editor.session.getLine(docPos.row);
        if (docPos.column == line.length) {
            var screenPos = editor.renderer.pixelToScreenCoordinates(e.clientX, e.clientY);
            var clippedPos = editor.session.documentToScreenPosition(docPos.row, docPos.column);
            if (clippedPos.column != screenPos.column
                || clippedPos.row != screenPos.row) {
                return true;
            }
        }
        return false;
    };
    HoverTooltip.prototype.setDataProvider = function (value) {
        this.$gatherData = value;
    };
    HoverTooltip.prototype.showForRange = function (editor, range, domNode, startingEvent) {
        if (startingEvent && startingEvent != this.lastEvent)
            return;
        if (this.isOpen && document.activeElement == this.getElement())
            return;
        var renderer = editor.renderer;
        if (!this.isOpen) {
            popupManager.addPopup(this);
            this.$registerCloseEvents();
            this.setTheme(renderer.theme);
        }
        this.isOpen = true;
        this.range = Range.fromPoints(range.start, range.end);
        var position = renderer.textToScreenCoordinates(range.start.row, range.start.column);
        var rect = renderer.scroller.getBoundingClientRect();
        if (position.pageX < rect.left)
            position.pageX = rect.left;
        var element = this.getElement();
        element.innerHTML = "";
        element.appendChild(domNode);
        element.style.maxHeight = "";
        element.style.display = "block";
        this.$setPosition(editor, position, true, range);
        dom.$fixPositionBug(element);
    };
    HoverTooltip.prototype.$setPosition = function (editor, position, withMarker, range) {
        var MARGIN = 10;
        withMarker && this.addMarker(range, editor.session);
        var renderer = editor.renderer;
        var element = this.getElement();
        var labelHeight = element.offsetHeight;
        var labelWidth = element.offsetWidth;
        var anchorTop = position.pageY;
        var anchorLeft = position.pageX;
        var spaceBelow = window.innerHeight - anchorTop - renderer.lineHeight;
        var isAbove = this.$shouldPlaceAbove(labelHeight, anchorTop, spaceBelow - MARGIN);
        element.style.maxHeight = (isAbove ? anchorTop : spaceBelow) - MARGIN + "px";
        element.style.top = isAbove ? "" : anchorTop + renderer.lineHeight + "px";
        element.style.bottom = isAbove ? window.innerHeight - anchorTop + "px" : "";
        element.style.left = Math.min(anchorLeft, window.innerWidth - labelWidth - MARGIN) + "px";
    };
    HoverTooltip.prototype.$shouldPlaceAbove = function (labelHeight, anchorTop, spaceBelow) {
        return !(anchorTop - labelHeight < 0 && anchorTop < spaceBelow);
    };
    HoverTooltip.prototype.addMarker = function (range, session) {
        if (this.marker) {
            this.$markerSession.removeMarker(this.marker);
        }
        this.$markerSession = session;
        this.marker = session && session.addMarker(range, "ace_highlight-marker", "text");
    };
    HoverTooltip.prototype.hide = function (e) {
        if (e && this.$fromKeyboard && e.type == "keydown") {
            if (e.code == "Escape") {
                return;
            }
        }
        if (!e && document.activeElement == this.getElement())
            return;
        if (e && e.target && (e.type != "keydown" || e.ctrlKey || e.metaKey) && this.$element.contains(e.target))
            return;
        this.lastEvent = null;
        if (this.timeout)
            clearTimeout(this.timeout);
        this.timeout = null;
        this.addMarker(null);
        if (this.isOpen) {
            this.$fromKeyboard = false;
            this.$removeCloseEvents();
            this.getElement().style.display = "none";
            this.isOpen = false;
            popupManager.removePopup(this);
        }
    };
    HoverTooltip.prototype.$registerCloseEvents = function () {
        window.addEventListener("keydown", this.hide, true);
        window.addEventListener("wheel", this.hide, true);
        window.addEventListener("mousedown", this.hide, true);
    };
    HoverTooltip.prototype.$removeCloseEvents = function () {
        window.removeEventListener("keydown", this.hide, true);
        window.removeEventListener("wheel", this.hide, true);
        window.removeEventListener("mousedown", this.hide, true);
    };
    HoverTooltip.prototype.onMouseOut = function (e) {
        if (this.timeout) {
            clearTimeout(this.timeout);
            this.timeout = null;
        }
        this.lastEvent = null;
        if (!this.isOpen)
            return;
        if (!e.relatedTarget || this.getElement().contains(e.relatedTarget))
            return;
        if (e && e.currentTarget.contains(e.relatedTarget))
            return;
        if (!e.relatedTarget.classList.contains("ace_content"))
            this.hide();
    };
    return HoverTooltip;
}(Tooltip));
exports.HoverTooltip = HoverTooltip;

});

ace.define("ace/mouse/default_gutter_handler",["require","exports","module","ace/lib/dom","ace/mouse/mouse_event","ace/tooltip","ace/config","ace/range"], function(require, exports, module){"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        if (typeof b !== "function" && b !== null)
            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var __values = (this && this.__values) || function(o) {
    var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
    if (m) return m.call(o);
    if (o && typeof o.length === "number") return {
        next: function () {
            if (o && i >= o.length) o = void 0;
            return { value: o && o[i++], done: !o };
        }
    };
    throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
var dom = require("../lib/dom");
var MouseEvent = require("./mouse_event").MouseEvent;
var HoverTooltip = require("../tooltip").HoverTooltip;
var nls = require("../config").nls;
var Range = require("../range").Range;
function GutterHandler(mouseHandler) {
    var editor = mouseHandler.editor;
    var gutter = editor.renderer.$gutterLayer;
    mouseHandler.$tooltip = new GutterTooltip(editor);
    mouseHandler.$tooltip.addToEditor(editor);
    mouseHandler.$tooltip.setDataProvider(function (e, editor) {
        var row = e.getDocumentPosition().row;
        mouseHandler.$tooltip.showTooltip(row);
    });
    mouseHandler.editor.setDefaultHandler("guttermousedown", function (e) {
        if (!editor.isFocused() || e.getButton() != 0)
            return;
        var gutterRegion = gutter.getRegion(e);
        if (gutterRegion == "foldWidgets")
            return;
        var row = e.getDocumentPosition().row;
        var selection = editor.session.selection;
        if (e.getShiftKey())
            selection.selectTo(row, 0);
        else {
            if (e.domEvent.detail == 2) {
                editor.selectAll();
                return e.preventDefault();
            }
            mouseHandler.$clickSelection = editor.selection.getLineRange(row);
        }
        mouseHandler.setState("selectByLines");
        mouseHandler.captureMouse(e);
        return e.preventDefault();
    });
}
exports.GutterHandler = GutterHandler;
var GutterTooltip = /** @class */ (function (_super) {
    __extends(GutterTooltip, _super);
    function GutterTooltip(editor) {
        var _this = _super.call(this, editor.container) || this;
        _this.id = "gt" + (++GutterTooltip.$uid);
        _this.editor = editor;
        _this.visibleTooltipRow;
        var el = _this.getElement();
        el.setAttribute("role", "tooltip");
        el.setAttribute("id", _this.id);
        el.style.pointerEvents = "auto";
        _this.idleTime = 50;
        _this.onDomMouseMove = _this.onDomMouseMove.bind(_this);
        _this.onDomMouseOut = _this.onDomMouseOut.bind(_this);
        _this.setClassName("ace_gutter-tooltip");
        return _this;
    }
    GutterTooltip.prototype.onDomMouseMove = function (domEvent) {
        var aceEvent = new MouseEvent(domEvent, this.editor);
        this.onMouseMove(aceEvent, this.editor);
    };
    GutterTooltip.prototype.onDomMouseOut = function (domEvent) {
        var aceEvent = new MouseEvent(domEvent, this.editor);
        this.onMouseOut(aceEvent);
    };
    GutterTooltip.prototype.addToEditor = function (editor) {
        var gutter = editor.renderer.$gutter;
        gutter.addEventListener("mousemove", this.onDomMouseMove);
        gutter.addEventListener("mouseout", this.onDomMouseOut);
        _super.prototype.addToEditor.call(this, editor);
    };
    GutterTooltip.prototype.removeFromEditor = function (editor) {
        var gutter = editor.renderer.$gutter;
        gutter.removeEventListener("mousemove", this.onDomMouseMove);
        gutter.removeEventListener("mouseout", this.onDomMouseOut);
        _super.prototype.removeFromEditor.call(this, editor);
    };
    GutterTooltip.prototype.destroy = function () {
        if (this.editor) {
            this.removeFromEditor(this.editor);
        }
        _super.prototype.destroy.call(this);
    };
    Object.defineProperty(GutterTooltip, "annotationLabels", {
        get: function () {
            return {
                error: {
                    singular: nls("gutter-tooltip.aria-label.error.singular", "error"),
                    plural: nls("gutter-tooltip.aria-label.error.plural", "errors")
                },
                security: {
                    singular: nls("gutter-tooltip.aria-label.security.singular", "security finding"),
                    plural: nls("gutter-tooltip.aria-label.security.plural", "security findings")
                },
                warning: {
                    singular: nls("gutter-tooltip.aria-label.warning.singular", "warning"),
                    plural: nls("gutter-tooltip.aria-label.warning.plural", "warnings")
                },
                info: {
                    singular: nls("gutter-tooltip.aria-label.info.singular", "information message"),
                    plural: nls("gutter-tooltip.aria-label.info.plural", "information messages")
                },
                hint: {
                    singular: nls("gutter-tooltip.aria-label.hint.singular", "suggestion"),
                    plural: nls("gutter-tooltip.aria-label.hint.plural", "suggestions")
                }
            };
        },
        enumerable: false,
        configurable: true
    });
    GutterTooltip.prototype.showTooltip = function (row) {
        var _a;
        var gutter = this.editor.renderer.$gutterLayer;
        var annotationsInRow = gutter.$annotations[row];
        var annotation;
        if (annotationsInRow)
            annotation = {
                displayText: Array.from(annotationsInRow.displayText),
                type: Array.from(annotationsInRow.type)
            };
        else
            annotation = { displayText: [], type: [] };
        var fold = gutter.session.getFoldLine(row);
        if (fold && gutter.$showFoldedAnnotations) {
            var annotationsInFold = { error: [], security: [], warning: [], info: [], hint: [] };
            var severityRank = { error: 1, security: 2, warning: 3, info: 4, hint: 5 };
            var mostSevereAnnotationTypeInFold;
            for (var i = row + 1; i <= fold.end.row; i++) {
                if (!gutter.$annotations[i])
                    continue;
                for (var j = 0; j < gutter.$annotations[i].text.length; j++) {
                    var annotationType = gutter.$annotations[i].type[j];
                    annotationsInFold[annotationType].push(gutter.$annotations[i].text[j]);
                    if (!mostSevereAnnotationTypeInFold ||
                        severityRank[annotationType] < severityRank[mostSevereAnnotationTypeInFold]) {
                        mostSevereAnnotationTypeInFold = annotationType;
                    }
                }
            }
            if (["error", "security", "warning"].includes(mostSevereAnnotationTypeInFold)) {
                var summaryFoldedAnnotations = "".concat(GutterTooltip.annotationsToSummaryString(annotationsInFold), " in folded code.");
                annotation.displayText.push(summaryFoldedAnnotations);
                annotation.type.push(mostSevereAnnotationTypeInFold + "_fold");
            }
        }
        if (annotation.displayText.length === 0)
            return this.hide();
        var annotationMessages = { error: [], security: [], warning: [], info: [], hint: [] };
        var iconClassName = gutter.$useSvgGutterIcons ? "ace_icon_svg" : "ace_icon";
        for (var i = 0; i < annotation.displayText.length; i++) {
            var lineElement = dom.createElement("span");
            var iconElement = dom.createElement("span");
            (_a = iconElement.classList).add.apply(_a, ["ace_".concat(annotation.type[i]), iconClassName]);
            iconElement.setAttribute("aria-label", "".concat(GutterTooltip.annotationLabels[annotation.type[i].replace("_fold", "")].singular));
            iconElement.setAttribute("role", "img");
            iconElement.appendChild(dom.createTextNode(" "));
            lineElement.appendChild(iconElement);
            lineElement.appendChild(dom.createTextNode(annotation.displayText[i]));
            lineElement.appendChild(dom.createElement("br"));
            annotationMessages[annotation.type[i].replace("_fold", "")].push(lineElement);
        }
        var tooltipElement = dom.createElement("span");
        annotationMessages.error.forEach(function (el) { return tooltipElement.appendChild(el); });
        annotationMessages.security.forEach(function (el) { return tooltipElement.appendChild(el); });
        annotationMessages.warning.forEach(function (el) { return tooltipElement.appendChild(el); });
        annotationMessages.info.forEach(function (el) { return tooltipElement.appendChild(el); });
        annotationMessages.hint.forEach(function (el) { return tooltipElement.appendChild(el); });
        tooltipElement.setAttribute("aria-live", "polite");
        var annotationNode = this.$findLinkedAnnotationNode(row);
        if (annotationNode) {
            annotationNode.setAttribute("aria-describedby", this.id);
        }
        var range = Range.fromPoints({ row: row, column: 0 }, { row: row, column: 0 });
        this.showForRange(this.editor, range, tooltipElement);
        this.visibleTooltipRow = row;
        this.editor._signal("showGutterTooltip", this);
    };
    GutterTooltip.prototype.$setPosition = function (editor, _ignoredPosition, _withMarker, range) {
        var gutterCell = this.$findCellByRow(range.start.row);
        if (!gutterCell)
            return;
        var el = gutterCell && gutterCell.element;
        var anchorEl = el && (el.querySelector(".ace_gutter_annotation"));
        if (!anchorEl)
            return;
        var r = anchorEl.getBoundingClientRect();
        if (!r)
            return;
        var position = {
            pageX: r.right,
            pageY: r.top
        };
        return _super.prototype.$setPosition.call(this, editor, position, false, range);
    };
    GutterTooltip.prototype.$shouldPlaceAbove = function (labelHeight, anchorTop, spaceBelow) {
        return spaceBelow < labelHeight;
    };
    GutterTooltip.prototype.$findLinkedAnnotationNode = function (row) {
        var cell = this.$findCellByRow(row);
        if (cell) {
            var element = cell.element;
            if (element.childNodes.length > 2) {
                return element.childNodes[2];
            }
        }
    };
    GutterTooltip.prototype.$findCellByRow = function (row) {
        return this.editor.renderer.$gutterLayer.$lines.cells.find(function (el) { return el.row === row; });
    };
    GutterTooltip.prototype.hide = function (e) {
        if (!this.isOpen) {
            return;
        }
        this.$element.removeAttribute("aria-live");
        if (this.visibleTooltipRow != undefined) {
            var annotationNode = this.$findLinkedAnnotationNode(this.visibleTooltipRow);
            if (annotationNode) {
                annotationNode.removeAttribute("aria-describedby");
            }
        }
        this.visibleTooltipRow = undefined;
        this.editor._signal("hideGutterTooltip", this);
        _super.prototype.hide.call(this, e);
    };
    GutterTooltip.annotationsToSummaryString = function (annotations) {
        var e_1, _a;
        var summary = [];
        var annotationTypes = ["error", "security", "warning", "info", "hint"];
        try {
            for (var annotationTypes_1 = __values(annotationTypes), annotationTypes_1_1 = annotationTypes_1.next(); !annotationTypes_1_1.done; annotationTypes_1_1 = annotationTypes_1.next()) {
                var annotationType = annotationTypes_1_1.value;
                if (!annotations[annotationType].length)
                    continue;
                var label = annotations[annotationType].length === 1 ? GutterTooltip.annotationLabels[annotationType].singular : GutterTooltip.annotationLabels[annotationType].plural;
                summary.push("".concat(annotations[annotationType].length, " ").concat(label));
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (annotationTypes_1_1 && !annotationTypes_1_1.done && (_a = annotationTypes_1.return)) _a.call(annotationTypes_1);
            }
            finally { if (e_1) throw e_1.error; }
        }
        return summary.join(", ");
    };
    GutterTooltip.prototype.isOutsideOfText = function (e) {
        var editor = e.editor;
        var rect = editor.renderer.$gutter.getBoundingClientRect();
        return !(e.clientX >= rect.left && e.clientX <= rect.right &&
            e.clientY >= rect.top && e.clientY <= rect.bottom);
    };
    return GutterTooltip;
}(HoverTooltip));
GutterTooltip.$uid = 0;
exports.GutterTooltip = GutterTooltip;

});

ace.define("ace/mouse/dragdrop_handler",["require","exports","module","ace/lib/dom","ace/lib/event","ace/lib/useragent"], function(require, exports, module){"use strict";
var dom = require("../lib/dom");
var event = require("../lib/event");
var useragent = require("../lib/useragent");
var AUTOSCROLL_DELAY = 200;
var SCROLL_CURSOR_DELAY = 200;
var SCROLL_CURSOR_HYSTERESIS = 5;
function DragdropHandler(mouseHandler) {
    var editor = mouseHandler.editor;
    var dragImage = dom.createElement("div");
    dragImage.style.cssText = "top:-100px;position:absolute;z-index:2147483647;opacity:0.5";
    dragImage.textContent = "\xa0";
    var exports = ["dragWait", "dragWaitEnd", "startDrag", "dragReadyEnd", "onMouseDrag"];
    exports.forEach(function (x) {
        mouseHandler[x] = this[x];
    }, this);
    editor.on("mousedown", this.onMouseDown.bind(mouseHandler));
    var mouseTarget = editor.container;
    var dragSelectionMarker, x, y;
    var timerId, range;
    var dragCursor, counter = 0;
    var dragOperation;
    var isInternal;
    var autoScrollStartTime;
    var cursorMovedTime;
    var cursorPointOnCaretMoved;
    this.onDragStart = function (e) {
        if (this.cancelDrag || !mouseTarget.draggable) {
            var self = this;
            setTimeout(function () {
                self.startSelect();
                self.captureMouse(e);
            }, 0);
            return e.preventDefault();
        }
        range = editor.getSelectionRange();
        var dataTransfer = e.dataTransfer;
        dataTransfer.effectAllowed = editor.getReadOnly() ? "copy" : "copyMove";
        editor.container.appendChild(dragImage);
        dataTransfer.setDragImage && dataTransfer.setDragImage(dragImage, 0, 0);
        setTimeout(function () {
            editor.container.removeChild(dragImage);
        });
        dataTransfer.clearData();
        dataTransfer.setData("Text", editor.session.getTextRange());
        isInternal = true;
        this.setState("drag");
    };
    this.onDragEnd = function (e) {
        mouseTarget.draggable = false;
        isInternal = false;
        this.setState(null);
        if (!editor.getReadOnly()) {
            var dropEffect = e.dataTransfer.dropEffect;
            if (!dragOperation && dropEffect == "move")
                editor.session.remove(editor.getSelectionRange());
            editor.$resetCursorStyle();
        }
        this.editor.unsetStyle("ace_dragging");
        this.editor.renderer.setCursorStyle("");
    };
    this.onDragEnter = function (e) {
        if (editor.getReadOnly() || !canAccept(e.dataTransfer))
            return;
        x = e.clientX;
        y = e.clientY;
        if (!dragSelectionMarker)
            addDragMarker();
        counter++;
        e.dataTransfer.dropEffect = dragOperation = getDropEffect(e);
        return event.preventDefault(e);
    };
    this.onDragOver = function (e) {
        if (editor.getReadOnly() || !canAccept(e.dataTransfer))
            return;
        x = e.clientX;
        y = e.clientY;
        if (!dragSelectionMarker) {
            addDragMarker();
            counter++;
        }
        if (onMouseMoveTimer !== null)
            onMouseMoveTimer = null;
        e.dataTransfer.dropEffect = dragOperation = getDropEffect(e);
        return event.preventDefault(e);
    };
    this.onDragLeave = function (e) {
        counter--;
        if (counter <= 0 && dragSelectionMarker) {
            clearDragMarker();
            dragOperation = null;
            return event.preventDefault(e);
        }
    };
    this.onDrop = function (e) {
        if (!dragCursor)
            return;
        var dataTransfer = e.dataTransfer;
        if (isInternal) {
            switch (dragOperation) {
                case "move":
                    if (range.contains(dragCursor.row, dragCursor.column)) {
                        range = {
                            start: dragCursor,
                            end: dragCursor
                        };
                    }
                    else {
                        range = editor.moveText(range, dragCursor);
                    }
                    break;
                case "copy":
                    range = editor.moveText(range, dragCursor, true);
                    break;
            }
        }
        else {
            var dropData = dataTransfer.getData('Text');
            range = {
                start: dragCursor,
                end: editor.session.insert(dragCursor, dropData)
            };
            editor.focus();
            dragOperation = null;
        }
        clearDragMarker();
        return event.preventDefault(e);
    };
    event.addListener(mouseTarget, "dragstart", this.onDragStart.bind(mouseHandler), editor);
    event.addListener(mouseTarget, "dragend", this.onDragEnd.bind(mouseHandler), editor);
    event.addListener(mouseTarget, "dragenter", this.onDragEnter.bind(mouseHandler), editor);
    event.addListener(mouseTarget, "dragover", this.onDragOver.bind(mouseHandler), editor);
    event.addListener(mouseTarget, "dragleave", this.onDragLeave.bind(mouseHandler), editor);
    event.addListener(mouseTarget, "drop", this.onDrop.bind(mouseHandler), editor);
    function scrollCursorIntoView(cursor, prevCursor) {
        var now = Date.now();
        var vMovement = !prevCursor || cursor.row != prevCursor.row;
        var hMovement = !prevCursor || cursor.column != prevCursor.column;
        if (!cursorMovedTime || vMovement || hMovement) {
            editor.moveCursorToPosition(cursor);
            cursorMovedTime = now;
            cursorPointOnCaretMoved = { x: x, y: y };
        }
        else {
            var distance = calcDistance(cursorPointOnCaretMoved.x, cursorPointOnCaretMoved.y, x, y);
            if (distance > SCROLL_CURSOR_HYSTERESIS) {
                cursorMovedTime = null;
            }
            else if (now - cursorMovedTime >= SCROLL_CURSOR_DELAY) {
                editor.renderer.scrollCursorIntoView();
                cursorMovedTime = null;
            }
        }
    }
    function autoScroll(cursor, prevCursor) {
        var now = Date.now();
        var lineHeight = editor.renderer.layerConfig.lineHeight;
        var characterWidth = editor.renderer.layerConfig.characterWidth;
        var editorRect = editor.renderer.scroller.getBoundingClientRect();
        var offsets = {
            x: {
                left: x - editorRect.left,
                right: editorRect.right - x
            },
            y: {
                top: y - editorRect.top,
                bottom: editorRect.bottom - y
            }
        };
        var nearestXOffset = Math.min(offsets.x.left, offsets.x.right);
        var nearestYOffset = Math.min(offsets.y.top, offsets.y.bottom);
        var scrollCursor = { row: cursor.row, column: cursor.column };
        if (nearestXOffset / characterWidth <= 2) {
            scrollCursor.column += (offsets.x.left < offsets.x.right ? -3 : +2);
        }
        if (nearestYOffset / lineHeight <= 1) {
            scrollCursor.row += (offsets.y.top < offsets.y.bottom ? -1 : +1);
        }
        var vScroll = cursor.row != scrollCursor.row;
        var hScroll = cursor.column != scrollCursor.column;
        var vMovement = !prevCursor || cursor.row != prevCursor.row;
        if (vScroll || (hScroll && !vMovement)) {
            if (!autoScrollStartTime)
                autoScrollStartTime = now;
            else if (now - autoScrollStartTime >= AUTOSCROLL_DELAY)
                editor.renderer.scrollCursorIntoView(scrollCursor);
        }
        else {
            autoScrollStartTime = null;
        }
    }
    function onDragInterval() {
        var prevCursor = dragCursor;
        dragCursor = editor.renderer.screenToTextCoordinates(x, y);
        scrollCursorIntoView(dragCursor, prevCursor);
        autoScroll(dragCursor, prevCursor);
    }
    function addDragMarker() {
        range = editor.selection.toOrientedRange();
        dragSelectionMarker = editor.session.addMarker(range, "ace_selection", editor.getSelectionStyle());
        editor.clearSelection();
        if (editor.isFocused())
            editor.renderer.$cursorLayer.setBlinking(false);
        clearInterval(timerId);
        onDragInterval();
        timerId = setInterval(onDragInterval, 20);
        counter = 0;
        event.addListener(document, "mousemove", onMouseMove);
    }
    function clearDragMarker() {
        clearInterval(timerId);
        editor.session.removeMarker(dragSelectionMarker);
        dragSelectionMarker = null;
        editor.selection.fromOrientedRange(range);
        if (editor.isFocused() && !isInternal)
            editor.$resetCursorStyle();
        range = null;
        dragCursor = null;
        counter = 0;
        autoScrollStartTime = null;
        cursorMovedTime = null;
        event.removeListener(document, "mousemove", onMouseMove);
    }
    var onMouseMoveTimer = null;
    function onMouseMove() {
        if (onMouseMoveTimer == null) {
            onMouseMoveTimer = setTimeout(function () {
                if (onMouseMoveTimer != null && dragSelectionMarker)
                    clearDragMarker();
            }, 20);
        }
    }
    function canAccept(dataTransfer) {
        var types = dataTransfer.types;
        return !types || Array.prototype.some.call(types, function (type) {
            return type == 'text/plain' || type == 'Text';
        });
    }
    function getDropEffect(e) {
        var copyAllowed = ['copy', 'copymove', 'all', 'uninitialized'];
        var moveAllowed = ['move', 'copymove', 'linkmove', 'all', 'uninitialized'];
        var copyModifierState = useragent.isMac ? e.altKey : e.ctrlKey;
        var effectAllowed = "uninitialized";
        try {
            effectAllowed = e.dataTransfer.effectAllowed.toLowerCase();
        }
        catch (e) { }
        var dropEffect = "none";
        if (copyModifierState && copyAllowed.indexOf(effectAllowed) >= 0)
            dropEffect = "copy";
        else if (moveAllowed.indexOf(effectAllowed) >= 0)
            dropEffect = "move";
        else if (copyAllowed.indexOf(effectAllowed) >= 0)
            dropEffect = "copy";
        return dropEffect;
    }
}
(function () {
    this.dragWait = function () {
        var interval = Date.now() - this.mousedownEvent.time;
        if (interval > this.editor.getDragDelay())
            this.startDrag();
    };
    this.dragWaitEnd = function () {
        var target = this.editor.container;
        target.draggable = false;
        this.startSelect(this.mousedownEvent.getDocumentPosition());
        this.selectEnd();
    };
    this.dragReadyEnd = function (e) {
        this.editor.$resetCursorStyle();
        this.editor.unsetStyle("ace_dragging");
        this.editor.renderer.setCursorStyle("");
        this.dragWaitEnd();
    };
    this.startDrag = function () {
        this.cancelDrag = false;
        var editor = this.editor;
        var target = editor.container;
        target.draggable = true;
        editor.renderer.$cursorLayer.setBlinking(false);
        editor.setStyle("ace_dragging");
        var cursorStyle = useragent.isWin ? "default" : "move";
        editor.renderer.setCursorStyle(cursorStyle);
        this.setState("dragReady");
    };
    this.onMouseDrag = function (e) {
        var target = this.editor.container;
        if (useragent.isIE && this.state == "dragReady") {
            var distance = calcDistance(this.mousedownEvent.x, this.mousedownEvent.y, this.x, this.y);
            if (distance > 3)
                target.dragDrop();
        }
        if (this.state === "dragWait") {
            var distance = calcDistance(this.mousedownEvent.x, this.mousedownEvent.y, this.x, this.y);
            if (distance > 0) {
                target.draggable = false;
                this.startSelect(this.mousedownEvent.getDocumentPosition());
            }
        }
    };
    this.onMouseDown = function (e) {
        if (!this.$dragEnabled)
            return;
        this.mousedownEvent = e;
        var editor = this.editor;
        var inSelection = e.inSelection();
        var button = e.getButton();
        var clickCount = e.domEvent.detail || 1;
        if (clickCount === 1 && button === 0 && inSelection) {
            if (e.editor.inMultiSelectMode && (e.getAccelKey() || e.getShiftKey()))
                return;
            this.mousedownEvent.time = Date.now();
            var eventTarget = e.domEvent.target || e.domEvent.srcElement;
            if ("unselectable" in eventTarget)
                eventTarget.unselectable = "on";
            if (editor.getDragDelay()) {
                if (useragent.isWebKit) {
                    this.cancelDrag = true;
                    var mouseTarget = editor.container;
                    mouseTarget.draggable = true;
                }
                this.setState("dragWait");
            }
            else {
                this.startDrag();
            }
            this.captureMouse(e, this.onMouseDrag.bind(this));
            e.defaultPrevented = true;
        }
    };
}).call(DragdropHandler.prototype);
function calcDistance(ax, ay, bx, by) {
    return Math.sqrt(Math.pow(bx - ax, 2) + Math.pow(by - ay, 2));
}
exports.DragdropHandler = DragdropHandler;

});

ace.define("ace/mouse/touch_handler",["require","exports","module","ace/mouse/mouse_event","ace/lib/event","ace/lib/dom"], function(require, exports, module){"use strict";
var MouseEvent = require("./mouse_event").MouseEvent;
var event = require("../lib/event");
var dom = require("../lib/dom");
exports.addTouchListeners = function (el, editor) {
    var mode = "scroll";
    var startX;
    var startY;
    var touchStartT;
    var lastT;
    var longTouchTimer;
    var animationTimer;
    var animationSteps = 0;
    var pos;
    var clickCount = 0;
    var vX = 0;
    var vY = 0;
    var pressed;
    var contextMenu;
    function createContextMenu() {
        var clipboard = window.navigator && window.navigator.clipboard;
        var isOpen = false;
        var updateMenu = function () {
            var selected = editor.getCopyText();
            var hasUndo = editor.session.getUndoManager().hasUndo();
            contextMenu.replaceChild(dom.buildDom(isOpen ? ["span",
                !selected && canExecuteCommand("selectall") && ["span", { class: "ace_mobile-button", action: "selectall" }, "Select All"],
                selected && canExecuteCommand("copy") && ["span", { class: "ace_mobile-button", action: "copy" }, "Copy"],
                selected && canExecuteCommand("cut") && ["span", { class: "ace_mobile-button", action: "cut" }, "Cut"],
                clipboard && canExecuteCommand("paste") && ["span", { class: "ace_mobile-button", action: "paste" }, "Paste"],
                hasUndo && canExecuteCommand("undo") && ["span", { class: "ace_mobile-button", action: "undo" }, "Undo"],
                canExecuteCommand("find") && ["span", { class: "ace_mobile-button", action: "find" }, "Find"],
                canExecuteCommand("openCommandPalette") && ["span", { class: "ace_mobile-button", action: "openCommandPalette" }, "Palette"]
            ] : ["span"]), contextMenu.firstChild);
        };
        var canExecuteCommand = function (/** @type {string} */ cmd) {
            return editor.commands.canExecute(cmd, editor);
        };
        var handleClick = function (e) {
            var action = e.target.getAttribute("action");
            if (action == "more" || !isOpen) {
                isOpen = !isOpen;
                return updateMenu();
            }
            if (action == "paste") {
                clipboard.readText().then(function (text) {
                    editor.execCommand(action, text);
                });
            }
            else if (action) {
                if (action == "cut" || action == "copy") {
                    if (clipboard)
                        clipboard.writeText(editor.getCopyText());
                    else
                        document.execCommand("copy");
                }
                editor.execCommand(action);
            }
            contextMenu.firstChild.style.display = "none";
            isOpen = false;
            if (action != "openCommandPalette")
                editor.focus();
        };
        contextMenu = dom.buildDom(["div",
            {
                class: "ace_mobile-menu",
                ontouchstart: function (e) {
                    mode = "menu";
                    e.stopPropagation();
                    e.preventDefault();
                    editor.textInput.focus();
                },
                ontouchend: function (e) {
                    e.stopPropagation();
                    e.preventDefault();
                    handleClick(e);
                },
                onclick: handleClick
            },
            ["span"],
            ["span", { class: "ace_mobile-button", action: "more" }, "..."]
        ], editor.container);
    }
    function showContextMenu() {
        if (!editor.getOption("enableMobileMenu")) {
            if (contextMenu) {
                hideContextMenu();
            }
            return;
        }
        if (!contextMenu)
            createContextMenu();
        var cursor = editor.selection.cursor;
        var pagePos = editor.renderer.textToScreenCoordinates(cursor.row, cursor.column);
        var leftOffset = editor.renderer.textToScreenCoordinates(0, 0).pageX;
        var scrollLeft = editor.renderer.scrollLeft;
        var rect = editor.container.getBoundingClientRect();
        contextMenu.style.top = pagePos.pageY - rect.top - 3 + "px";
        if (pagePos.pageX - rect.left < rect.width - 70) {
            contextMenu.style.left = "";
            contextMenu.style.right = "10px";
        }
        else {
            contextMenu.style.right = "";
            contextMenu.style.left = leftOffset + scrollLeft - rect.left + "px";
        }
        contextMenu.style.display = "";
        contextMenu.firstChild.style.display = "none";
        editor.on("input", hideContextMenu);
    }
    function hideContextMenu(e) {
        if (contextMenu)
            contextMenu.style.display = "none";
        editor.off("input", hideContextMenu);
    }
    function handleLongTap() {
        longTouchTimer = null;
        clearTimeout(longTouchTimer);
        var range = editor.selection.getRange();
        var inSelection = range.contains(pos.row, pos.column);
        if (range.isEmpty() || !inSelection) {
            editor.selection.moveToPosition(pos);
            editor.selection.selectWord();
        }
        mode = "wait";
        showContextMenu();
    }
    function switchToSelectionMode() {
        longTouchTimer = null;
        clearTimeout(longTouchTimer);
        editor.selection.moveToPosition(pos);
        var range = clickCount >= 2
            ? editor.selection.getLineRange(pos.row)
            : editor.session.getBracketRange(pos);
        if (range && !range.isEmpty()) {
            editor.selection.setRange(range);
        }
        else {
            editor.selection.selectWord();
        }
        mode = "wait";
    }
    event.addListener(el, "contextmenu", function (e) {
        if (!pressed)
            return;
        var textarea = editor.textInput.getElement();
        textarea.focus();
    }, editor);
    event.addListener(el, "touchstart", function (e) {
        var touches = e.touches;
        if (longTouchTimer || touches.length > 1) {
            clearTimeout(longTouchTimer);
            longTouchTimer = null;
            touchStartT = -1;
            mode = "zoom";
            return;
        }
        pressed = editor.$mouseHandler.isMousePressed = true;
        var h = editor.renderer.layerConfig.lineHeight;
        var w = editor.renderer.layerConfig.lineHeight;
        var t = e.timeStamp;
        lastT = t;
        var touchObj = touches[0];
        var x = touchObj.clientX;
        var y = touchObj.clientY;
        if (Math.abs(startX - x) + Math.abs(startY - y) > h)
            touchStartT = -1;
        startX = e.clientX = x;
        startY = e.clientY = y;
        vX = vY = 0;
        var ev = new MouseEvent(e, editor);
        pos = ev.getDocumentPosition();
        if (t - touchStartT < 500 && touches.length == 1 && !animationSteps) {
            clickCount++;
            e.preventDefault();
            e.button = 0;
            switchToSelectionMode();
        }
        else {
            clickCount = 0;
            var cursor = editor.selection.cursor;
            var anchor = editor.selection.isEmpty() ? cursor : editor.selection.anchor;
            var cursorPos = editor.renderer.$cursorLayer.getPixelPosition(cursor, true);
            var anchorPos = editor.renderer.$cursorLayer.getPixelPosition(anchor, true);
            var rect = editor.renderer.scroller.getBoundingClientRect();
            var offsetTop = editor.renderer.layerConfig.offset;
            var offsetLeft = editor.renderer.scrollLeft;
            var weightedDistance = function (x, y) {
                x = x / w;
                y = y / h - 0.75;
                return x * x + y * y;
            };
            if (e.clientX < rect.left) {
                mode = "zoom";
                return;
            }
            var diff1 = weightedDistance(e.clientX - rect.left - cursorPos.left + offsetLeft, e.clientY - rect.top - cursorPos.top + offsetTop);
            var diff2 = weightedDistance(e.clientX - rect.left - anchorPos.left + offsetLeft, e.clientY - rect.top - anchorPos.top + offsetTop);
            if (diff1 < 3.5 && diff2 < 3.5)
                mode = diff1 > diff2 ? "cursor" : "anchor";
            if (diff2 < 3.5)
                mode = "anchor";
            else if (diff1 < 3.5)
                mode = "cursor";
            else
                mode = "scroll";
            longTouchTimer = setTimeout(handleLongTap, 450);
        }
        touchStartT = t;
    }, editor);
    event.addListener(el, "touchend", function (e) {
        pressed = editor.$mouseHandler.isMousePressed = false;
        if (animationTimer)
            clearInterval(animationTimer);
        if (mode == "zoom") {
            mode = "";
            animationSteps = 0;
        }
        else if (longTouchTimer) {
            editor.selection.moveToPosition(pos);
            animationSteps = 0;
            showContextMenu();
        }
        else if (mode == "scroll") {
            animate();
            hideContextMenu();
        }
        else {
            showContextMenu();
        }
        clearTimeout(longTouchTimer);
        longTouchTimer = null;
    }, editor);
    event.addListener(el, "touchmove", function (e) {
        if (longTouchTimer) {
            clearTimeout(longTouchTimer);
            longTouchTimer = null;
        }
        var touches = e.touches;
        if (touches.length > 1 || mode == "zoom")
            return;
        var touchObj = touches[0];
        var wheelX = startX - touchObj.clientX;
        var wheelY = startY - touchObj.clientY;
        if (mode == "wait") {
            if (wheelX * wheelX + wheelY * wheelY > 4)
                mode = "cursor";
            else
                return e.preventDefault();
        }
        startX = touchObj.clientX;
        startY = touchObj.clientY;
        e.clientX = touchObj.clientX;
        e.clientY = touchObj.clientY;
        var t = e.timeStamp;
        var dt = t - lastT;
        lastT = t;
        if (mode == "scroll") {
            var mouseEvent = new MouseEvent(e, editor);
            mouseEvent.speed = 1;
            mouseEvent.wheelX = wheelX;
            mouseEvent.wheelY = wheelY;
            if (10 * Math.abs(wheelX) < Math.abs(wheelY))
                wheelX = 0;
            if (10 * Math.abs(wheelY) < Math.abs(wheelX))
                wheelY = 0;
            if (dt != 0) {
                vX = wheelX / dt;
                vY = wheelY / dt;
            }
            editor._emit("mousewheel", mouseEvent);
            if (!mouseEvent.propagationStopped) {
                vX = vY = 0;
            }
        }
        else {
            var ev = new MouseEvent(e, editor);
            var pos = ev.getDocumentPosition();
            if (mode == "cursor")
                editor.selection.moveCursorToPosition(pos);
            else if (mode == "anchor")
                editor.selection.setSelectionAnchor(pos.row, pos.column);
            editor.renderer.scrollCursorIntoView(pos);
            e.preventDefault();
        }
    }, editor);
    function animate() {
        animationSteps += 60;
        animationTimer = setInterval(function () {
            if (animationSteps-- <= 0) {
                clearInterval(animationTimer);
                animationTimer = null;
            }
            if (Math.abs(vX) < 0.01)
                vX = 0;
            if (Math.abs(vY) < 0.01)
                vY = 0;
            if (animationSteps < 20)
                vX = 0.9 * vX;
            if (animationSteps < 20)
                vY = 0.9 * vY;
            var oldScrollTop = editor.session.getScrollTop();
            editor.renderer.scrollBy(10 * vX, 10 * vY);
            if (oldScrollTop == editor.session.getScrollTop())
                animationSteps = 0;
        }, 10);
    }
};

});

ace.define("ace/mouse/mouse_handler",["require","exports","module","ace/lib/event","ace/lib/useragent","ace/mouse/default_handlers","ace/mouse/default_gutter_handler","ace/mouse/mouse_event","ace/mouse/dragdrop_handler","ace/mouse/touch_handler","ace/config"], function(require, exports, module){"use strict";
var event = require("../lib/event");
var useragent = require("../lib/useragent");
var DefaultHandlers = require("./default_handlers").DefaultHandlers;
var DefaultGutterHandler = require("./default_gutter_handler").GutterHandler;
var MouseEvent = require("./mouse_event").MouseEvent;
var DragdropHandler = require("./dragdrop_handler").DragdropHandler;
var addTouchListeners = require("./touch_handler").addTouchListeners;
var config = require("../config");
var MouseHandler = /** @class */ (function () {
    function MouseHandler(editor) { this.$dragDelay; this.$dragEnabled; this.$mouseMoved; this.mouseEvent; this.$focusTimeout;
        var _self = this;
        this.editor = editor;
        new DefaultHandlers(this);
        new DefaultGutterHandler(this);
        new DragdropHandler(this);
        var focusEditor = function (e) {
            var windowBlurred = !document.hasFocus || !document.hasFocus()
                || !editor.isFocused() && document.activeElement == (editor.textInput && editor.textInput.getElement());
            if (windowBlurred)
                window.focus();
            editor.focus();
            setTimeout(function () {
                if (!editor.isFocused())
                    editor.focus();
            });
        };
        var mouseTarget = editor.renderer.getMouseEventTarget();
        event.addListener(mouseTarget, "click", this.onMouseEvent.bind(this, "click"), editor);
        event.addListener(mouseTarget, "mousemove", this.onMouseMove.bind(this, "mousemove"), editor);
        event.addMultiMouseDownListener([
            mouseTarget,
            editor.renderer.scrollBarV && editor.renderer.scrollBarV.inner,
            editor.renderer.scrollBarH && editor.renderer.scrollBarH.inner,
            editor.textInput && editor.textInput.getElement()
        ].filter(Boolean), [400, 300, 250], this, "onMouseEvent", editor);
        event.addMouseWheelListener(editor.container, this.onMouseWheel.bind(this, "mousewheel"), editor);
        addTouchListeners(editor.container, editor);
        var gutterEl = editor.renderer.$gutter;
        event.addListener(gutterEl, "mousedown", this.onMouseEvent.bind(this, "guttermousedown"), editor);
        event.addListener(gutterEl, "click", this.onMouseEvent.bind(this, "gutterclick"), editor);
        event.addListener(gutterEl, "dblclick", this.onMouseEvent.bind(this, "gutterdblclick"), editor);
        event.addListener(gutterEl, "mousemove", this.onMouseEvent.bind(this, "guttermousemove"), editor);
        event.addListener(mouseTarget, "mousedown", focusEditor, editor);
        event.addListener(gutterEl, "mousedown", focusEditor, editor);
        if (useragent.isIE && editor.renderer.scrollBarV) {
            event.addListener(editor.renderer.scrollBarV.element, "mousedown", focusEditor, editor);
            event.addListener(editor.renderer.scrollBarH.element, "mousedown", focusEditor, editor);
        }
        editor.on("mousemove", function (e) {
            if (_self.state || _self.$dragDelay || !_self.$dragEnabled)
                return;
            var character = editor.renderer.screenToTextCoordinates(e.x, e.y);
            var range = editor.session.selection.getRange();
            var renderer = editor.renderer;
            if (!range.isEmpty() && range.insideStart(character.row, character.column)) {
                renderer.setCursorStyle("default");
            }
            else {
                renderer.setCursorStyle("");
            }
        }, //@ts-expect-error TODO: seems mistyping - should be boolean
        editor);
    }
    MouseHandler.prototype.onMouseEvent = function (name, e) {
        if (!this.editor.session)
            return;
        this.editor._emit(name, new MouseEvent(e, this.editor));
    };
    MouseHandler.prototype.onMouseMove = function (name, e) {
        var listeners = this.editor._eventRegistry && this.editor._eventRegistry.mousemove;
        if (!listeners || !listeners.length)
            return;
        this.editor._emit(name, new MouseEvent(e, this.editor));
    };
    MouseHandler.prototype.onMouseWheel = function (name, e) {
        var mouseEvent = new MouseEvent(e, this.editor);
        mouseEvent.speed = this.$scrollSpeed * 2;
        mouseEvent.wheelX = e.wheelX;
        mouseEvent.wheelY = e.wheelY;
        this.editor._emit(name, mouseEvent);
    };
    MouseHandler.prototype.setState = function (state) {
        this.state = state;
    };
    MouseHandler.prototype.captureMouse = function (ev, mouseMoveHandler) {
        this.x = ev.x;
        this.y = ev.y;
        this.isMousePressed = true;
        var editor = this.editor;
        var renderer = this.editor.renderer;
        renderer.$isMousePressed = true;
        var self = this;
        var continueCapture = true;
        var onMouseMove = function (e) {
            if (!e)
                return;
            if (useragent.isWebKit && !e.which && self.releaseMouse)
                return self.releaseMouse();
            self.x = e.clientX;
            self.y = e.clientY;
            mouseMoveHandler && mouseMoveHandler(e);
            self.mouseEvent = new MouseEvent(e, self.editor);
            self.$mouseMoved = true;
        };
        var onCaptureEnd = function (e) {
            editor.off("beforeEndOperation", onOperationEnd);
            continueCapture = false;
            if (editor.session)
                onCaptureUpdate();
            self[self.state + "End"] && self[self.state + "End"](e);
            self.state = "";
            self.isMousePressed = renderer.$isMousePressed = false;
            if (renderer.$keepTextAreaAtCursor)
                renderer.$moveTextAreaToCursor();
            self.$onCaptureMouseMove = self.releaseMouse = null;
            e && self.onMouseEvent("mouseup", e);
            editor.endOperation();
        };
        var onCaptureUpdate = function () {
            self[self.state] && self[self.state]();
            self.$mouseMoved = false;
        };
        var onCaptureInterval = function () {
            if (continueCapture) {
                onCaptureUpdate();
                event.nextFrame(onCaptureInterval);
            }
        };
        if (useragent.isOldIE && ev.domEvent.type == "dblclick") {
            return setTimeout(function () { onCaptureEnd(ev); });
        }
        var onOperationEnd = function (e) {
            if (!self.releaseMouse)
                return;
            if (editor.curOp.command.name && editor.curOp.selectionChanged) {
                self[self.state + "End"] && self[self.state + "End"]();
                self.state = "";
                self.releaseMouse();
            }
        };
        editor.on("beforeEndOperation", onOperationEnd);
        editor.startOperation({ command: { name: "mouse" } });
        self.$onCaptureMouseMove = onMouseMove;
        self.releaseMouse = event.capture(this.editor.container, onMouseMove, onCaptureEnd);
        onCaptureInterval();
    };
    MouseHandler.prototype.cancelContextMenu = function () {
        var stop = function (e) {
            if (e && e.domEvent && e.domEvent.type != "contextmenu")
                return;
            this.editor.off("nativecontextmenu", stop);
            if (e && e.domEvent)
                event.stopEvent(e.domEvent);
        }.bind(this);
        setTimeout(stop, 10);
        this.editor.on("nativecontextmenu", stop);
    };
    MouseHandler.prototype.destroy = function () {
        if (this.releaseMouse)
            this.releaseMouse();
        if (this.$tooltip)
            this.$tooltip.destroy();
    };
    return MouseHandler;
}());
MouseHandler.prototype.releaseMouse = null;
config.defineOptions(MouseHandler.prototype, "mouseHandler", {
    scrollSpeed: { initialValue: 2 },
    dragDelay: { initialValue: (useragent.isMac ? 150 : 0) },
    dragEnabled: { initialValue: true },
    focusTimeout: { initialValue: 0 },
});
exports.MouseHandler = MouseHandler;

});

ace.define("ace/mouse/fold_handler",["require","exports","module","ace/lib/dom"], function(require, exports, module){"use strict";
var dom = require("../lib/dom");
var FoldHandler = /** @class */ (function () {
    function FoldHandler(editor) {
        editor.on("click", function (e) {
            var position = e.getDocumentPosition();
            var session = editor.session;
            var fold = session.getFoldAt(position.row, position.column, 1);
            if (fold) {
                if (e.getAccelKey())
                    session.removeFold(fold);
                else
                    session.expandFold(fold);
                e.stop();
            }
            var target = e.domEvent && e.domEvent.target;
            if (target && dom.hasCssClass(target, "ace_inline_button")) {
                if (dom.hasCssClass(target, "ace_toggle_wrap")) {
                    session.setOption("wrap", !session.getUseWrapMode());
                    editor.renderer.scrollCursorIntoView();
                }
            }
        });
        editor.on("gutterclick", function (e) {
            var gutterRegion = editor.renderer.$gutterLayer.getRegion(e);
            if (gutterRegion == "foldWidgets") {
                var row = e.getDocumentPosition().row;
                var session = editor.session;
                if (session.foldWidgets && session.foldWidgets[row])
                    editor.session.onFoldWidgetClick(row, e);
                if (!editor.isFocused())
                    editor.focus();
                e.stop();
            }
        });
        editor.on("gutterdblclick", function (e) {
            var gutterRegion = editor.renderer.$gutterLayer.getRegion(e);
            if (gutterRegion == "foldWidgets") {
                var row = e.getDocumentPosition().row;
                var session = editor.session;
                var data = session.getParentFoldRangeData(row, true);
                var range = data.range || data.firstRange;
                if (range) {
                    row = range.start.row;
                    var fold = session.getFoldAt(row, session.getLine(row).length, 1);
                    if (fold) {
                        session.removeFold(fold);
                    }
                    else {
                        session.addFold("...", range);
                        editor.renderer.scrollCursorIntoView({ row: range.start.row, column: 0 });
                    }
                }
                e.stop();
            }
        });
    }
    return FoldHandler;
}());
exports.FoldHandler = FoldHandler;

});

ace.define("ace/keyboard/keybinding",["require","exports","module","ace/lib/keys","ace/lib/event"], function(require, exports, module){"use strict";
var keyUtil = require("../lib/keys");
var event = require("../lib/event");
var KeyBinding = /** @class */ (function () {
    function KeyBinding(editor) {
        this.$editor = editor;
        this.$data = { editor: editor };
        this.$handlers = [];
        this.setDefaultHandler(editor.commands);
    }
    KeyBinding.prototype.setDefaultHandler = function (kb) {
        this.removeKeyboardHandler(this.$defaultHandler);
        this.$defaultHandler = kb;
        this.addKeyboardHandler(kb, 0);
    };
    KeyBinding.prototype.setKeyboardHandler = function (kb) {
        var h = this.$handlers;
        if (h[h.length - 1] == kb)
            return;
        while (h[h.length - 1] && h[h.length - 1] != this.$defaultHandler)
            this.removeKeyboardHandler(h[h.length - 1]);
        this.addKeyboardHandler(kb, 1);
    };
    KeyBinding.prototype.addKeyboardHandler = function (kb, pos) {
        if (!kb)
            return;
        if (typeof kb == "function" && !kb.handleKeyboard)
            kb.handleKeyboard = kb;
        var i = this.$handlers.indexOf(kb);
        if (i != -1)
            this.$handlers.splice(i, 1);
        if (pos == undefined)
            this.$handlers.push(kb);
        else
            this.$handlers.splice(pos, 0, kb);
        if (i == -1 && kb.attach)
            kb.attach(this.$editor);
    };
    KeyBinding.prototype.removeKeyboardHandler = function (kb) {
        var i = this.$handlers.indexOf(kb);
        if (i == -1)
            return false;
        this.$handlers.splice(i, 1);
        kb.detach && kb.detach(this.$editor);
        return true;
    };
    KeyBinding.prototype.getKeyboardHandler = function () {
        return this.$handlers[this.$handlers.length - 1];
    };
    KeyBinding.prototype.getStatusText = function () {
        var data = this.$data;
        var editor = data.editor;
        return this.$handlers.map(function (h) {
            return h.getStatusText && h.getStatusText(editor, data) || "";
        }).filter(Boolean).join(" ");
    };
    KeyBinding.prototype.$callKeyboardHandlers = function (hashId, keyString, keyCode, e) {
        var toExecute;
        var success = false;
        var commands = this.$editor.commands;
        for (var i = this.$handlers.length; i--;) {
            toExecute = this.$handlers[i].handleKeyboard(
            this.$data, hashId, keyString, keyCode, e);
            if (!toExecute || !toExecute.command)
                continue;
            if (toExecute.command == "null") {
                success = true;
            }
            else {
                success = commands.exec(toExecute.command, this.$editor, toExecute.args, e);
            }
            if (success && e && hashId != -1 &&
                toExecute["passEvent"] != true && toExecute.command["passEvent"] != true) {
                event.stopEvent(e);
            }
            if (success)
                break;
        }
        if (!success && hashId == -1) {
            toExecute = { command: "insertstring" };
            success = commands.exec("insertstring", this.$editor, keyString);
        }
        if (success && this.$editor._signal)
            this.$editor._signal("keyboardActivity", toExecute);
        return success;
    };
    KeyBinding.prototype.onCommandKey = function (e, hashId, keyCode) {
        var keyString = keyUtil.keyCodeToString(keyCode);
        return this.$callKeyboardHandlers(hashId, keyString, keyCode, e);
    };
    KeyBinding.prototype.onTextInput = function (text) {
        return this.$callKeyboardHandlers(-1, text);
    };
    return KeyBinding;
}());
exports.KeyBinding = KeyBinding;

});

ace.define("ace/lib/bidiutil",["require","exports","module"], function(require, exports, module){"use strict";
var ArabicAlefBetIntervalsBegine = ['\u0621', '\u0641'];
var ArabicAlefBetIntervalsEnd = ['\u063A', '\u064a'];
var dir = 0, hiLevel = 0;
var lastArabic = false, hasUBAT_AL = false, hasUBAT_B = false, hasUBAT_S = false, hasBlockSep = false, hasSegSep = false;
var impTab_LTR = [ [0, 3, 0, 1, 0, 0, 0], [0, 3, 0, 1, 2, 2, 0], [0, 3, 0, 0x11, 2, 0, 1], [0, 3, 5, 5, 4, 1, 0], [0, 3, 0x15, 0x15, 4, 0, 1], [0, 3, 5, 5, 4, 2, 0]
];
var impTab_RTL = [ [2, 0, 1, 1, 0, 1, 0], [2, 0, 1, 1, 0, 2, 0], [2, 0, 2, 1, 3, 2, 0], [2, 0, 2, 0x21, 3, 1, 1]
];
var LTR = 0, RTL = 1;
var L = 0;
var R = 1;
var EN = 2;
var AN = 3;
var ON = 4;
var B = 5;
var S = 6;
var AL = 7;
var WS = 8;
var CS = 9;
var ES = 10;
var ET = 11;
var NSM = 12;
var LRE = 13;
var RLE = 14;
var PDF = 15;
var LRO = 16;
var RLO = 17;
var BN = 18;
var UnicodeTBL00 = [
    BN, BN, BN, BN, BN, BN, BN, BN, BN, S, B, S, WS, B, BN, BN,
    BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, B, B, B, S,
    WS, ON, ON, ET, ET, ET, ON, ON, ON, ON, ON, ES, CS, ES, CS, CS,
    EN, EN, EN, EN, EN, EN, EN, EN, EN, EN, CS, ON, ON, ON, ON, ON,
    ON, L, L, L, L, L, L, L, L, L, L, L, L, L, L, L,
    L, L, L, L, L, L, L, L, L, L, L, ON, ON, ON, ON, ON,
    ON, L, L, L, L, L, L, L, L, L, L, L, L, L, L, L,
    L, L, L, L, L, L, L, L, L, L, L, ON, ON, ON, ON, BN,
    BN, BN, BN, BN, BN, B, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN,
    BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN,
    CS, ON, ET, ET, ET, ET, ON, ON, ON, ON, L, ON, ON, BN, ON, ON,
    ET, ET, EN, EN, ON, L, ON, ON, ON, EN, L, ON, ON, ON, ON, ON
];
var UnicodeTBL20 = [
    WS, WS, WS, WS, WS, WS, WS, WS, WS, WS, WS, BN, BN, BN, L, R,
    ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON,
    ON, ON, ON, ON, ON, ON, ON, ON, WS, B, LRE, RLE, PDF, LRO, RLO, CS,
    ET, ET, ET, ET, ET, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON,
    ON, ON, ON, ON, CS, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON,
    ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, WS
];
function _computeLevels(chars, levels, len, charTypes) {
    var impTab = dir ? impTab_RTL : impTab_LTR, prevState = null, newClass = null, newLevel = null, newState = 0, action = null, cond = null, condPos = -1, i = null, ix = null, classes = [];
    if (!charTypes) {
        for (i = 0, charTypes = []; i < len; i++) {
            charTypes[i] = _getCharacterType(chars[i]);
        }
    }
    hiLevel = dir;
    lastArabic = false;
    hasUBAT_AL = false;
    hasUBAT_B = false;
    hasUBAT_S = false;
    for (ix = 0; ix < len; ix++) {
        prevState = newState;
        classes[ix] = newClass = _getCharClass(chars, charTypes, classes, ix);
        newState = impTab[prevState][newClass];
        action = newState & 0xF0;
        newState &= 0x0F;
        levels[ix] = newLevel = impTab[newState][5];
        if (action > 0) {
            if (action == 0x10) {
                for (i = condPos; i < ix; i++) {
                    levels[i] = 1;
                }
                condPos = -1;
            }
            else {
                condPos = -1;
            }
        }
        cond = impTab[newState][6];
        if (cond) {
            if (condPos == -1) {
                condPos = ix;
            }
        }
        else {
            if (condPos > -1) {
                for (i = condPos; i < ix; i++) {
                    levels[i] = newLevel;
                }
                condPos = -1;
            }
        }
        if (charTypes[ix] == B) {
            levels[ix] = 0;
        }
        hiLevel |= newLevel;
    }
    if (hasUBAT_S) {
        for (i = 0; i < len; i++) {
            if (charTypes[i] == S) {
                levels[i] = dir;
                for (var j = i - 1; j >= 0; j--) {
                    if (charTypes[j] == WS) {
                        levels[j] = dir;
                    }
                    else {
                        break;
                    }
                }
            }
        }
    }
}
function _invertLevel(lev, levels, _array) {
    if (hiLevel < lev) {
        return;
    }
    if (lev == 1 && dir == RTL && !hasUBAT_B) {
        _array.reverse();
        return;
    }
    var len = _array.length, start = 0, end, lo, hi, tmp;
    while (start < len) {
        if (levels[start] >= lev) {
            end = start + 1;
            while (end < len && levels[end] >= lev) {
                end++;
            }
            for (lo = start, hi = end - 1; lo < hi; lo++, hi--) {
                tmp = _array[lo];
                _array[lo] = _array[hi];
                _array[hi] = tmp;
            }
            start = end;
        }
        start++;
    }
}
function _getCharClass(chars, types, classes, ix) {
    var cType = types[ix], wType, nType, len, i;
    switch (cType) {
        case L:
        case R:
            lastArabic = false;
        case ON:
        case AN:
            return cType;
        case EN:
            return lastArabic ? AN : EN;
        case AL:
            lastArabic = true;
            hasUBAT_AL = true;
            return R;
        case WS:
            return ON;
        case CS:
            if (ix < 1 || (ix + 1) >= types.length ||
                ((wType = classes[ix - 1]) != EN && wType != AN) ||
                ((nType = types[ix + 1]) != EN && nType != AN)) {
                return ON;
            }
            if (lastArabic) {
                nType = AN;
            }
            return nType == wType ? nType : ON;
        case ES:
            wType = ix > 0 ? classes[ix - 1] : B;
            if (wType == EN && (ix + 1) < types.length && types[ix + 1] == EN) {
                return EN;
            }
            return ON;
        case ET:
            if (ix > 0 && classes[ix - 1] == EN) {
                return EN;
            }
            if (lastArabic) {
                return ON;
            }
            i = ix + 1;
            len = types.length;
            while (i < len && types[i] == ET) {
                i++;
            }
            if (i < len && types[i] == EN) {
                return EN;
            }
            return ON;
        case NSM:
            len = types.length;
            i = ix + 1;
            while (i < len && types[i] == NSM) {
                i++;
            }
            if (i < len) {
                var c = chars[ix], rtlCandidate = (c >= 0x0591 && c <= 0x08FF) || c == 0xFB1E;
                wType = types[i];
                if (rtlCandidate && (wType == R || wType == AL)) {
                    return R;
                }
            }
            if (ix < 1 || (wType = types[ix - 1]) == B) {
                return ON;
            }
            return classes[ix - 1];
        case B:
            lastArabic = false;
            hasUBAT_B = true;
            return dir;
        case S:
            hasUBAT_S = true;
            return ON;
        case LRE:
        case RLE:
        case LRO:
        case RLO:
        case PDF:
            lastArabic = false;
        case BN:
            return ON;
    }
}
function _getCharacterType(ch) {
    var uc = ch.charCodeAt(0), hi = uc >> 8;
    if (hi == 0) {
        return ((uc > 0x00BF) ? L : UnicodeTBL00[uc]);
    }
    else if (hi == 5) {
        return (/[\u0591-\u05f4]/.test(ch) ? R : L);
    }
    else if (hi == 6) {
        if (/[\u0610-\u061a\u064b-\u065f\u06d6-\u06e4\u06e7-\u06ed]/.test(ch))
            return NSM;
        else if (/[\u0660-\u0669\u066b-\u066c]/.test(ch))
            return AN;
        else if (uc == 0x066A)
            return ET;
        else if (/[\u06f0-\u06f9]/.test(ch))
            return EN;
        else
            return AL;
    }
    else if (hi == 0x20 && uc <= 0x205F) {
        return UnicodeTBL20[uc & 0xFF];
    }
    else if (hi == 0xFE) {
        return (uc >= 0xFE70 ? AL : ON);
    }
    return ON;
}
function _isArabicDiacritics(ch) {
    return (ch >= '\u064b' && ch <= '\u0655');
}
exports.L = L;
exports.R = R;
exports.EN = EN;
exports.ON_R = 3;
exports.AN = 4;
exports.R_H = 5;
exports.B = 6;
exports.RLE = 7;
exports.DOT = "\xB7";
exports.doBidiReorder = function (text, textCharTypes, isRtl) {
    if (text.length < 2)
        return {};
    var chars = text.split(""), logicalFromVisual = new Array(chars.length), bidiLevels = new Array(chars.length), levels = [];
    dir = isRtl ? RTL : LTR;
    _computeLevels(chars, levels, chars.length, textCharTypes);
    for (var i = 0; i < logicalFromVisual.length; logicalFromVisual[i] = i, i++)
        ;
    _invertLevel(2, levels, logicalFromVisual);
    _invertLevel(1, levels, logicalFromVisual);
    for (var i = 0; i < logicalFromVisual.length - 1; i++) { //fix levels to reflect character width
        if (textCharTypes[i] === AN) {
            levels[i] = exports.AN;
        }
        else if (levels[i] === R && ((textCharTypes[i] > AL && textCharTypes[i] < LRE)
            || textCharTypes[i] === ON || textCharTypes[i] === BN)) {
            levels[i] = exports.ON_R;
        }
        else if ((i > 0 && chars[i - 1] === '\u0644') && /\u0622|\u0623|\u0625|\u0627/.test(chars[i])) {
            levels[i - 1] = levels[i] = exports.R_H;
            i++;
        }
    }
    if (chars[chars.length - 1] === exports.DOT)
        levels[chars.length - 1] = exports.B;
    if (chars[0] === '\u202B')
        levels[0] = exports.RLE;
    for (var i = 0; i < logicalFromVisual.length; i++) {
        bidiLevels[i] = levels[logicalFromVisual[i]];
    }
    return { 'logicalFromVisual': logicalFromVisual, 'bidiLevels': bidiLevels };
};
exports.hasBidiCharacters = function (text, textCharTypes) {
    var ret = false;
    for (var i = 0; i < text.length; i++) {
        textCharTypes[i] = _getCharacterType(text.charAt(i));
        if (!ret && (textCharTypes[i] == R || textCharTypes[i] == AL || textCharTypes[i] == AN))
            ret = true;
    }
    return ret;
};
exports.getVisualFromLogicalIdx = function (logIdx, rowMap) {
    for (var i = 0; i < rowMap.logicalFromVisual.length; i++) {
        if (rowMap.logicalFromVisual[i] == logIdx)
            return i;
    }
    return 0;
};

});

ace.define("ace/bidihandler",["require","exports","module","ace/lib/bidiutil","ace/lib/lang"], function(require, exports, module){"use strict";
var bidiUtil = require("./lib/bidiutil");
var lang = require("./lib/lang");
var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac\u202B]/;
var BidiHandler = /** @class */ (function () {
    function BidiHandler(session) {
        this.session = session;
        this.bidiMap = {};
        this.currentRow = null;
        this.bidiUtil = bidiUtil;
        this.charWidths = [];
        this.EOL = "\xAC";
        this.showInvisibles = true;
        this.isRtlDir = false;
        this.$isRtl = false;
        this.line = "";
        this.wrapIndent = 0;
        this.EOF = "\xB6";
        this.RLE = "\u202B";
        this.contentWidth = 0;
        this.fontMetrics = null;
        this.rtlLineOffset = 0;
        this.wrapOffset = 0;
        this.isMoveLeftOperation = false;
        this.seenBidi = bidiRE.test(session.getValue());
    }
    BidiHandler.prototype.isBidiRow = function (screenRow, docRow, splitIndex) {
        if (!this.seenBidi)
            return false;
        if (screenRow !== this.currentRow) {
            this.currentRow = screenRow;
            this.updateRowLine(docRow, splitIndex);
            this.updateBidiMap();
        }
        return this.bidiMap.bidiLevels;
    };
    BidiHandler.prototype.onChange = function (delta) {
        if (!this.seenBidi) {
            if (delta.action == "insert" && bidiRE.test(delta.lines.join("\n"))) {
                this.seenBidi = true;
                this.currentRow = null;
            }
        }
        else {
            this.currentRow = null;
        }
    };
    BidiHandler.prototype.getDocumentRow = function () {
        var docRow = 0;
        var rowCache = this.session.$screenRowCache;
        if (rowCache.length) {
            var index = this.session.$getRowCacheIndex(rowCache, this.currentRow);
            if (index >= 0)
                docRow = this.session.$docRowCache[index];
        }
        return docRow;
    };
    BidiHandler.prototype.getSplitIndex = function () {
        var splitIndex = 0;
        var rowCache = this.session.$screenRowCache;
        if (rowCache.length) {
            var currentIndex, prevIndex = this.session.$getRowCacheIndex(rowCache, this.currentRow);
            while (this.currentRow - splitIndex > 0) {
                currentIndex = this.session.$getRowCacheIndex(rowCache, this.currentRow - splitIndex - 1);
                if (currentIndex !== prevIndex)
                    break;
                prevIndex = currentIndex;
                splitIndex++;
            }
        }
        else {
            splitIndex = this.currentRow;
        }
        return splitIndex;
    };
    BidiHandler.prototype.updateRowLine = function (docRow, splitIndex) {
        if (docRow === undefined)
            docRow = this.getDocumentRow();
        var isLastRow = (docRow === this.session.getLength() - 1), endOfLine = isLastRow ? this.EOF : this.EOL;
        this.wrapIndent = 0;
        this.line = this.session.getLine(docRow);
        this.isRtlDir = this.$isRtl || this.line.charAt(0) === this.RLE;
        if (this.session.$useWrapMode) {
            var splits = this.session.$wrapData[docRow];
            if (splits) {
                if (splitIndex === undefined)
                    splitIndex = this.getSplitIndex();
                if (splitIndex > 0 && splits.length) {
                    this.wrapIndent = splits.indent;
                    this.wrapOffset = this.wrapIndent * this.charWidths[bidiUtil.L];
                    this.line = (splitIndex < splits.length) ?
                        this.line.substring(splits[splitIndex - 1], splits[splitIndex]) :
                        this.line.substring(splits[splits.length - 1]);
                }
                else {
                    this.line = this.line.substring(0, splits[splitIndex]);
                }
                if (splitIndex == splits.length) {
                    this.line += (this.showInvisibles) ? endOfLine : bidiUtil.DOT;
                }
            }
        }
        else {
            this.line += this.showInvisibles ? endOfLine : bidiUtil.DOT;
        }
        var session = this.session, shift = 0, size;
        this.line = this.line.replace(/\t|[\u1100-\u2029, \u202F-\uFFE6]/g, function (ch, i) {
            if (ch === '\t' || session.isFullWidth(ch.charCodeAt(0))) {
                size = (ch === '\t') ? session.getScreenTabSize(i + shift) : 2;
                shift += size - 1;
                return lang.stringRepeat(bidiUtil.DOT, size);
            }
            return ch;
        });
        if (this.isRtlDir) {
            this.fontMetrics.$main.textContent = (this.line.charAt(this.line.length - 1) == bidiUtil.DOT) ? this.line.substr(0, this.line.length - 1) : this.line;
            this.rtlLineOffset = this.contentWidth - this.fontMetrics.$main.getBoundingClientRect().width;
        }
    };
    BidiHandler.prototype.updateBidiMap = function () {
        var textCharTypes = [];
        if (bidiUtil.hasBidiCharacters(this.line, textCharTypes) || this.isRtlDir) {
            this.bidiMap = bidiUtil.doBidiReorder(this.line, textCharTypes, this.isRtlDir);
        }
        else {
            this.bidiMap = {};
        }
    };
    BidiHandler.prototype.markAsDirty = function () {
        this.currentRow = null;
    };
    BidiHandler.prototype.updateCharacterWidths = function (fontMetrics) {
        if (this.characterWidth === fontMetrics.$characterSize.width)
            return;
        this.fontMetrics = fontMetrics;
        var characterWidth = this.characterWidth = fontMetrics.$characterSize.width;
        var bidiCharWidth = fontMetrics.$measureCharWidth("\u05d4");
        this.charWidths[bidiUtil.L] = this.charWidths[bidiUtil.EN] = this.charWidths[bidiUtil.ON_R] = characterWidth;
        this.charWidths[bidiUtil.R] = this.charWidths[bidiUtil.AN] = bidiCharWidth;
        this.charWidths[bidiUtil.R_H] = bidiCharWidth * 0.45;
        this.charWidths[bidiUtil.B] = this.charWidths[bidiUtil.RLE] = 0;
        this.currentRow = null;
    };
    BidiHandler.prototype.setShowInvisibles = function (showInvisibles) {
        this.showInvisibles = showInvisibles;
        this.currentRow = null;
    };
    BidiHandler.prototype.setEolChar = function (eolChar) {
        this.EOL = eolChar;
    };
    BidiHandler.prototype.setContentWidth = function (width) {
        this.contentWidth = width;
    };
    BidiHandler.prototype.isRtlLine = function (row) {
        if (this.$isRtl)
            return true;
        if (row != undefined)
            return (this.session.getLine(row).charAt(0) == this.RLE);
        else
            return this.isRtlDir;
    };
    BidiHandler.prototype.setRtlDirection = function (editor, isRtlDir) {
        var cursor = editor.getCursorPosition();
        for (var row = editor.selection.getSelectionAnchor().row; row <= cursor.row; row++) {
            if (!isRtlDir && editor.session.getLine(row).charAt(0) === editor.session.$bidiHandler.RLE)
                editor.session.doc.removeInLine(row, 0, 1);
            else if (isRtlDir && editor.session.getLine(row).charAt(0) !== editor.session.$bidiHandler.RLE)
                editor.session.doc.insert({ column: 0, row: row }, editor.session.$bidiHandler.RLE);
        }
    };
    BidiHandler.prototype.getPosLeft = function (col) {
        col -= this.wrapIndent;
        var leftBoundary = (this.line.charAt(0) === this.RLE) ? 1 : 0;
        var logicalIdx = (col > leftBoundary) ? (this.session.getOverwrite() ? col : col - 1) : leftBoundary;
        var visualIdx = bidiUtil.getVisualFromLogicalIdx(logicalIdx, this.bidiMap), levels = this.bidiMap.bidiLevels, left = 0;
        if (!this.session.getOverwrite() && col <= leftBoundary && levels[visualIdx] % 2 !== 0)
            visualIdx++;
        for (var i = 0; i < visualIdx; i++) {
            left += this.charWidths[levels[i]];
        }
        if (!this.session.getOverwrite() && (col > leftBoundary) && (levels[visualIdx] % 2 === 0))
            left += this.charWidths[levels[visualIdx]];
        if (this.wrapIndent)
            left += this.isRtlDir ? (-1 * this.wrapOffset) : this.wrapOffset;
        if (this.isRtlDir)
            left += this.rtlLineOffset;
        return left;
    };
    BidiHandler.prototype.getSelections = function (startCol, endCol) {
        var map = this.bidiMap, levels = map.bidiLevels, level, selections = [], offset = 0, selColMin = Math.min(startCol, endCol) - this.wrapIndent, selColMax = Math.max(startCol, endCol) - this.wrapIndent, isSelected = false, isSelectedPrev = false, selectionStart = 0;
        if (this.wrapIndent)
            offset += this.isRtlDir ? (-1 * this.wrapOffset) : this.wrapOffset;
        for (var logIdx, visIdx = 0; visIdx < levels.length; visIdx++) {
            logIdx = map.logicalFromVisual[visIdx];
            level = levels[visIdx];
            isSelected = (logIdx >= selColMin) && (logIdx < selColMax);
            if (isSelected && !isSelectedPrev) {
                selectionStart = offset;
            }
            else if (!isSelected && isSelectedPrev) {
                selections.push({ left: selectionStart, width: offset - selectionStart });
            }
            offset += this.charWidths[level];
            isSelectedPrev = isSelected;
        }
        if (isSelected && (visIdx === levels.length)) {
            selections.push({ left: selectionStart, width: offset - selectionStart });
        }
        if (this.isRtlDir) {
            for (var i = 0; i < selections.length; i++) {
                selections[i].left += this.rtlLineOffset;
            }
        }
        return selections;
    };
    BidiHandler.prototype.offsetToCol = function (posX) {
        if (this.isRtlDir)
            posX -= this.rtlLineOffset;
        var logicalIdx = 0, posX = Math.max(posX, 0), offset = 0, visualIdx = 0, levels = this.bidiMap.bidiLevels, charWidth = this.charWidths[levels[visualIdx]];
        if (this.wrapIndent)
            posX -= this.isRtlDir ? (-1 * this.wrapOffset) : this.wrapOffset;
        while (posX > offset + charWidth / 2) {
            offset += charWidth;
            if (visualIdx === levels.length - 1) {
                charWidth = 0;
                break;
            }
            charWidth = this.charWidths[levels[++visualIdx]];
        }
        if (visualIdx > 0 && (levels[visualIdx - 1] % 2 !== 0) && (levels[visualIdx] % 2 === 0)) {
            if (posX < offset)
                visualIdx--;
            logicalIdx = this.bidiMap.logicalFromVisual[visualIdx];
        }
        else if (visualIdx > 0 && (levels[visualIdx - 1] % 2 === 0) && (levels[visualIdx] % 2 !== 0)) {
            logicalIdx = 1 + ((posX > offset) ? this.bidiMap.logicalFromVisual[visualIdx]
                : this.bidiMap.logicalFromVisual[visualIdx - 1]);
        }
        else if ((this.isRtlDir && visualIdx === levels.length - 1 && charWidth === 0 && (levels[visualIdx - 1] % 2 === 0))
            || (!this.isRtlDir && visualIdx === 0 && (levels[visualIdx] % 2 !== 0))) {
            logicalIdx = 1 + this.bidiMap.logicalFromVisual[visualIdx];
        }
        else {
            if (visualIdx > 0 && (levels[visualIdx - 1] % 2 !== 0) && charWidth !== 0)
                visualIdx--;
            logicalIdx = this.bidiMap.logicalFromVisual[visualIdx];
        }
        if (logicalIdx === 0 && this.isRtlDir)
            logicalIdx++;
        return (logicalIdx + this.wrapIndent);
    };
    return BidiHandler;
}());
exports.BidiHandler = BidiHandler;

});

ace.define("ace/selection",["require","exports","module","ace/lib/oop","ace/lib/lang","ace/lib/event_emitter","ace/range"], function(require, exports, module){"use strict";
var oop = require("./lib/oop");
var lang = require("./lib/lang");
var EventEmitter = require("./lib/event_emitter").EventEmitter;
var Range = require("./range").Range;
var Selection = /** @class */ (function () {
    function Selection(session) {
        this.session = session;
        this.doc = session.getDocument();
        this.clearSelection();
        this.cursor = this.lead = this.doc.createAnchor(0, 0);
        this.anchor = this.doc.createAnchor(0, 0);
        this.$silent = false;
        var self = this;
        this.cursor.on("change", function (e) {
            self.$cursorChanged = true;
            if (!self.$silent)
                self._emit("changeCursor");
            if (!self.$isEmpty && !self.$silent)
                self._emit("changeSelection");
            if (!self.$keepDesiredColumnOnChange && e.old.column != e.value.column)
                self.$desiredColumn = null;
        });
        this.anchor.on("change", function () {
            self.$anchorChanged = true;
            if (!self.$isEmpty && !self.$silent)
                self._emit("changeSelection");
        });
    }
    Selection.prototype.isEmpty = function () {
        return this.$isEmpty || (this.anchor.row == this.lead.row &&
            this.anchor.column == this.lead.column);
    };
    Selection.prototype.isMultiLine = function () {
        return !this.$isEmpty && this.anchor.row != this.cursor.row;
    };
    Selection.prototype.getCursor = function () {
        return this.lead.getPosition();
    };
    Selection.prototype.setAnchor = function (row, column) {
        this.$isEmpty = false;
        this.anchor.setPosition(row, column);
    };
    Selection.prototype.getAnchor = function () {
        if (this.$isEmpty)
            return this.getSelectionLead();
        return this.anchor.getPosition();
    };
    Selection.prototype.getSelectionLead = function () {
        return this.lead.getPosition();
    };
    Selection.prototype.isBackwards = function () {
        var anchor = this.anchor;
        var lead = this.lead;
        return (anchor.row > lead.row || (anchor.row == lead.row && anchor.column > lead.column));
    };
    Selection.prototype.getRange = function () {
        var anchor = this.anchor;
        var lead = this.lead;
        if (this.$isEmpty)
            return Range.fromPoints(lead, lead);
        return this.isBackwards()
            ? Range.fromPoints(lead, anchor)
            : Range.fromPoints(anchor, lead);
    };
    Selection.prototype.clearSelection = function () {
        if (!this.$isEmpty) {
            this.$isEmpty = true;
            this._emit("changeSelection");
        }
    };
    Selection.prototype.selectAll = function () {
        this.$setSelection(0, 0, Number.MAX_VALUE, Number.MAX_VALUE);
    };
    Selection.prototype.setRange = function (range, reverse) {
        var start = reverse ? range.end : range.start;
        var end = reverse ? range.start : range.end;
        this.$setSelection(start.row, start.column, end.row, end.column);
    };
    Selection.prototype.$setSelection = function (anchorRow, anchorColumn, cursorRow, cursorColumn) {
        if (this.$silent)
            return;
        var wasEmpty = this.$isEmpty;
        var wasMultiselect = this.inMultiSelectMode;
        this.$silent = true;
        this.$cursorChanged = this.$anchorChanged = false;
        this.anchor.setPosition(anchorRow, anchorColumn);
        this.cursor.setPosition(cursorRow, cursorColumn);
        this.$isEmpty = !Range.comparePoints(this.anchor, this.cursor);
        this.$silent = false;
        if (this.$cursorChanged)
            this._emit("changeCursor");
        if (this.$cursorChanged || this.$anchorChanged || wasEmpty != this.$isEmpty || wasMultiselect)
            this._emit("changeSelection");
    };
    Selection.prototype.$moveSelection = function (mover) {
        var lead = this.lead;
        if (this.$isEmpty)
            this.setSelectionAnchor(lead.row, lead.column);
        mover.call(this);
    };
    Selection.prototype.selectTo = function (row, column) {
        this.$moveSelection(function () {
            this.moveCursorTo(row, column);
        });
    };
    Selection.prototype.selectToPosition = function (pos) {
        this.$moveSelection(function () {
            this.moveCursorToPosition(pos);
        });
    };
    Selection.prototype.moveTo = function (row, column) {
        this.clearSelection();
        this.moveCursorTo(row, column);
    };
    Selection.prototype.moveToPosition = function (pos) {
        this.clearSelection();
        this.moveCursorToPosition(pos);
    };
    Selection.prototype.selectUp = function () {
        this.$moveSelection(this.moveCursorUp);
    };
    Selection.prototype.selectDown = function () {
        this.$moveSelection(this.moveCursorDown);
    };
    Selection.prototype.selectRight = function () {
        this.$moveSelection(this.moveCursorRight);
    };
    Selection.prototype.selectLeft = function () {
        this.$moveSelection(this.moveCursorLeft);
    };
    Selection.prototype.selectLineStart = function () {
        this.$moveSelection(this.moveCursorLineStart);
    };
    Selection.prototype.selectLineEnd = function () {
        this.$moveSelection(this.moveCursorLineEnd);
    };
    Selection.prototype.selectFileEnd = function () {
        this.$moveSelection(this.moveCursorFileEnd);
    };
    Selection.prototype.selectFileStart = function () {
        this.$moveSelection(this.moveCursorFileStart);
    };
    Selection.prototype.selectWordRight = function () {
        this.$moveSelection(this.moveCursorWordRight);
    };
    Selection.prototype.selectWordLeft = function () {
        this.$moveSelection(this.moveCursorWordLeft);
    };
    Selection.prototype.getWordRange = function (row, column) {
        if (typeof column == "undefined") {
            var cursor = row || this.lead;
            row = cursor.row;
            column = cursor.column;
        }
        return this.session.getWordRange(row, column);
    };
    Selection.prototype.selectWord = function () {
        this.setSelectionRange(this.getWordRange());
    };
    Selection.prototype.selectAWord = function () {
        var cursor = this.getCursor();
        var range = this.session.getAWordRange(cursor.row, cursor.column);
        this.setSelectionRange(range);
    };
    Selection.prototype.getLineRange = function (row, excludeLastChar) {
        var rowStart = typeof row == "number" ? row : this.lead.row;
        var rowEnd;
        var foldLine = this.session.getFoldLine(rowStart);
        if (foldLine) {
            rowStart = foldLine.start.row;
            rowEnd = foldLine.end.row;
        }
        else {
            rowEnd = rowStart;
        }
        if (excludeLastChar === true)
            return new Range(rowStart, 0, rowEnd, this.session.getLine(rowEnd).length);
        else
            return new Range(rowStart, 0, rowEnd + 1, 0);
    };
    Selection.prototype.selectLine = function () {
        this.setSelectionRange(this.getLineRange());
    };
    Selection.prototype.moveCursorUp = function () {
        this.moveCursorBy(-1, 0);
    };
    Selection.prototype.moveCursorDown = function () {
        this.moveCursorBy(1, 0);
    };
    Selection.prototype.wouldMoveIntoSoftTab = function (cursor, tabSize, direction) {
        var start = cursor.column;
        var end = cursor.column + tabSize;
        if (direction < 0) {
            start = cursor.column - tabSize;
            end = cursor.column;
        }
        return this.session.isTabStop(cursor) && this.doc.getLine(cursor.row).slice(start, end).split(" ").length - 1 == tabSize;
    };
    Selection.prototype.moveCursorLeft = function () {
        var cursor = this.lead.getPosition(), fold;
        if (fold = this.session.getFoldAt(cursor.row, cursor.column, -1)) {
            this.moveCursorTo(fold.start.row, fold.start.column);
        }
        else if (cursor.column === 0) {
            if (cursor.row > 0) {
                this.moveCursorTo(cursor.row - 1, this.doc.getLine(cursor.row - 1).length);
            }
        }
        else {
            var tabSize = this.session.getTabSize();
            if (this.wouldMoveIntoSoftTab(cursor, tabSize, -1) && !this.session.getNavigateWithinSoftTabs()) {
                this.moveCursorBy(0, -tabSize);
            }
            else {
                this.moveCursorBy(0, -1);
            }
        }
    };
    Selection.prototype.moveCursorRight = function () {
        var cursor = this.lead.getPosition(), fold;
        if (fold = this.session.getFoldAt(cursor.row, cursor.column, 1)) {
            this.moveCursorTo(fold.end.row, fold.end.column);
        }
        else if (this.lead.column == this.doc.getLine(this.lead.row).length) {
            if (this.lead.row < this.doc.getLength() - 1) {
                this.moveCursorTo(this.lead.row + 1, 0);
            }
        }
        else {
            var tabSize = this.session.getTabSize();
            var cursor = this.lead;
            if (this.wouldMoveIntoSoftTab(cursor, tabSize, 1) && !this.session.getNavigateWithinSoftTabs()) {
                this.moveCursorBy(0, tabSize);
            }
            else {
                this.moveCursorBy(0, 1);
            }
        }
    };
    Selection.prototype.moveCursorLineStart = function () {
        var row = this.lead.row;
        var column = this.lead.column;
        var screenRow = this.session.documentToScreenRow(row, column);
        var firstColumnPosition = this.session.screenToDocumentPosition(screenRow, 0);
        var beforeCursor = this.session.getDisplayLine(row, null, firstColumnPosition.row, firstColumnPosition.column);
        var leadingSpace = beforeCursor.match(/^\s*/);
        if (leadingSpace[0].length != column && !this.session.$useEmacsStyleLineStart)
            firstColumnPosition.column += leadingSpace[0].length;
        this.moveCursorToPosition(firstColumnPosition);
    };
    Selection.prototype.moveCursorLineEnd = function () {
        var lead = this.lead;
        var lineEnd = this.session.getDocumentLastRowColumnPosition(lead.row, lead.column);
        if (this.lead.column == lineEnd.column) {
            var line = this.session.getLine(lineEnd.row);
            if (lineEnd.column == line.length) {
                var textEnd = line.search(/\s+$/);
                if (textEnd > 0)
                    lineEnd.column = textEnd;
            }
        }
        this.moveCursorTo(lineEnd.row, lineEnd.column);
    };
    Selection.prototype.moveCursorFileEnd = function () {
        var row = this.doc.getLength() - 1;
        var column = this.doc.getLine(row).length;
        this.moveCursorTo(row, column);
    };
    Selection.prototype.moveCursorFileStart = function () {
        this.moveCursorTo(0, 0);
    };
    Selection.prototype.moveCursorLongWordRight = function () {
        var row = this.lead.row;
        var column = this.lead.column;
        var line = this.doc.getLine(row);
        var rightOfCursor = line.substring(column);
        this.session.nonTokenRe.lastIndex = 0;
        this.session.tokenRe.lastIndex = 0;
        var fold = this.session.getFoldAt(row, column, 1);
        if (fold) {
            this.moveCursorTo(fold.end.row, fold.end.column);
            return;
        }
        if (this.session.nonTokenRe.exec(rightOfCursor)) {
            column += this.session.nonTokenRe.lastIndex;
            this.session.nonTokenRe.lastIndex = 0;
            rightOfCursor = line.substring(column);
        }
        if (column >= line.length) {
            this.moveCursorTo(row, line.length);
            this.moveCursorRight();
            if (row < this.doc.getLength() - 1)
                this.moveCursorWordRight();
            return;
        }
        if (this.session.tokenRe.exec(rightOfCursor)) {
            column += this.session.tokenRe.lastIndex;
            this.session.tokenRe.lastIndex = 0;
        }
        this.moveCursorTo(row, column);
    };
    Selection.prototype.moveCursorLongWordLeft = function () {
        var row = this.lead.row;
        var column = this.lead.column;
        var fold;
        if (fold = this.session.getFoldAt(row, column, -1)) {
            this.moveCursorTo(fold.start.row, fold.start.column);
            return;
        }
        var str = this.session.getFoldStringAt(row, column, -1);
        if (str == null) {
            str = this.doc.getLine(row).substring(0, column);
        }
        var leftOfCursor = lang.stringReverse(str);
        this.session.nonTokenRe.lastIndex = 0;
        this.session.tokenRe.lastIndex = 0;
        if (this.session.nonTokenRe.exec(leftOfCursor)) {
            column -= this.session.nonTokenRe.lastIndex;
            leftOfCursor = leftOfCursor.slice(this.session.nonTokenRe.lastIndex);
            this.session.nonTokenRe.lastIndex = 0;
        }
        if (column <= 0) {
            this.moveCursorTo(row, 0);
            this.moveCursorLeft();
            if (row > 0)
                this.moveCursorWordLeft();
            return;
        }
        if (this.session.tokenRe.exec(leftOfCursor)) {
            column -= this.session.tokenRe.lastIndex;
            this.session.tokenRe.lastIndex = 0;
        }
        this.moveCursorTo(row, column);
    };
    Selection.prototype.$shortWordEndIndex = function (rightOfCursor) {
        var index = 0, ch;
        var whitespaceRe = /\s/;
        var tokenRe = this.session.tokenRe;
        tokenRe.lastIndex = 0;
        if (this.session.tokenRe.exec(rightOfCursor)) {
            index = this.session.tokenRe.lastIndex;
        }
        else {
            while ((ch = rightOfCursor[index]) && whitespaceRe.test(ch))
                index++;
            if (index < 1) {
                tokenRe.lastIndex = 0;
                while ((ch = rightOfCursor[index]) && !tokenRe.test(ch)) {
                    tokenRe.lastIndex = 0;
                    index++;
                    if (whitespaceRe.test(ch)) {
                        if (index > 2) {
                            index--;
                            break;
                        }
                        else {
                            while ((ch = rightOfCursor[index]) && whitespaceRe.test(ch))
                                index++;
                            if (index > 2)
                                break;
                        }
                    }
                }
            }
        }
        tokenRe.lastIndex = 0;
        return index;
    };
    Selection.prototype.moveCursorShortWordRight = function () {
        var row = this.lead.row;
        var column = this.lead.column;
        var line = this.doc.getLine(row);
        var rightOfCursor = line.substring(column);
        var fold = this.session.getFoldAt(row, column, 1);
        if (fold)
            return this.moveCursorTo(fold.end.row, fold.end.column);
        if (column == line.length) {
            var l = this.doc.getLength();
            do {
                row++;
                rightOfCursor = this.doc.getLine(row);
            } while (row < l && /^\s*$/.test(rightOfCursor));
            if (!/^\s+/.test(rightOfCursor))
                rightOfCursor = "";
            column = 0;
        }
        var index = this.$shortWordEndIndex(rightOfCursor);
        this.moveCursorTo(row, column + index);
    };
    Selection.prototype.moveCursorShortWordLeft = function () {
        var row = this.lead.row;
        var column = this.lead.column;
        var fold;
        if (fold = this.session.getFoldAt(row, column, -1))
            return this.moveCursorTo(fold.start.row, fold.start.column);
        var line = this.session.getLine(row).substring(0, column);
        if (column === 0) {
            do {
                row--;
                line = this.doc.getLine(row);
            } while (row > 0 && /^\s*$/.test(line));
            column = line.length;
            if (!/\s+$/.test(line))
                line = "";
        }
        var leftOfCursor = lang.stringReverse(line);
        var index = this.$shortWordEndIndex(leftOfCursor);
        return this.moveCursorTo(row, column - index);
    };
    Selection.prototype.moveCursorWordRight = function () {
        if (this.session.$selectLongWords)
            this.moveCursorLongWordRight();
        else
            this.moveCursorShortWordRight();
    };
    Selection.prototype.moveCursorWordLeft = function () {
        if (this.session.$selectLongWords)
            this.moveCursorLongWordLeft();
        else
            this.moveCursorShortWordLeft();
    };
    Selection.prototype.moveCursorBy = function (rows, chars) {
        var screenPos = this.session.documentToScreenPosition(this.lead.row, this.lead.column);
        var offsetX;
        if (chars === 0) {
            if (rows !== 0) {
                if (this.session.$bidiHandler.isBidiRow(screenPos.row, this.lead.row)) {
                    offsetX = this.session.$bidiHandler.getPosLeft(screenPos.column);
                    screenPos.column = Math.round(offsetX / this.session.$bidiHandler.charWidths[0]);
                }
                else {
                    offsetX = screenPos.column * this.session.$bidiHandler.charWidths[0];
                }
            }
            if (this.$desiredColumn)
                screenPos.column = this.$desiredColumn;
            else
                this.$desiredColumn = screenPos.column;
        }
        if (rows != 0 && this.session.lineWidgets && this.session.lineWidgets[this.lead.row]) {
            var widget = this.session.lineWidgets[this.lead.row];
            if (rows < 0)
                rows -= widget.rowsAbove || 0;
            else if (rows > 0)
                rows += widget.rowCount - (widget.rowsAbove || 0);
        }
        var docPos = this.session.screenToDocumentPosition(screenPos.row + rows, screenPos.column, offsetX);
        if (rows !== 0 && chars === 0 && docPos.row === this.lead.row && docPos.column === this.lead.column) {
        }
        this.moveCursorTo(docPos.row, docPos.column + chars, chars === 0);
    };
    Selection.prototype.moveCursorToPosition = function (position) {
        this.moveCursorTo(position.row, position.column);
    };
    Selection.prototype.moveCursorTo = function (row, column, keepDesiredColumn) {
        var fold = this.session.getFoldAt(row, column, 1);
        if (fold) {
            row = fold.start.row;
            column = fold.start.column;
        }
        this.$keepDesiredColumnOnChange = true;
        var line = this.session.getLine(row);
        if (/[\uDC00-\uDFFF]/.test(line.charAt(column)) && line.charAt(column - 1)) {
            if (this.lead.row == row && this.lead.column == column + 1)
                column = column - 1;
            else
                column = column + 1;
        }
        this.lead.setPosition(row, column);
        this.$keepDesiredColumnOnChange = false;
        if (!keepDesiredColumn)
            this.$desiredColumn = null;
    };
    Selection.prototype.moveCursorToScreen = function (row, column, keepDesiredColumn) {
        var pos = this.session.screenToDocumentPosition(row, column);
        this.moveCursorTo(pos.row, pos.column, keepDesiredColumn);
    };
    Selection.prototype.detach = function () {
        this.lead.detach();
        this.anchor.detach();
    };
    Selection.prototype.fromOrientedRange = function (range) {
        this.setSelectionRange(range, range.cursor == range.start);
        this.$desiredColumn = range.desiredColumn || this.$desiredColumn;
    };
    Selection.prototype.toOrientedRange = function (range) {
        var r = this.getRange();
        if (range) {
            range.start.column = r.start.column;
            range.start.row = r.start.row;
            range.end.column = r.end.column;
            range.end.row = r.end.row;
        }
        else {
            range = r;
        }
        range.cursor = this.isBackwards() ? range.start : range.end;
        range.desiredColumn = this.$desiredColumn;
        return range;
    };
    Selection.prototype.getRangeOfMovements = function (func) {
        var start = this.getCursor();
        try {
            func(this);
            var end = this.getCursor();
            return Range.fromPoints(start, end);
        }
        catch (e) {
            return Range.fromPoints(start, start);
        }
        finally {
            this.moveCursorToPosition(start);
        }
    };
    Selection.prototype.toJSON = function () {
        if (this.rangeCount) { var data = this.ranges.map(function (r) {
                var r1 = r.clone();
                r1.isBackwards = r.cursor == r.start;
                return r1;
            });
        }
        else { var data = this.getRange();
            data.isBackwards = this.isBackwards();
        }
        return data;
    };
    Selection.prototype.fromJSON = function (data) {
        if (data.start == undefined) {
            if (this.rangeList && data.length > 1) {
                this.toSingleRange(data[0]);
                for (var i = data.length; i--;) {
                    var r = Range.fromPoints(data[i].start, data[i].end);
                    if (data[i].isBackwards)
                        r.cursor = r.start;
                    this.addRange(r, true);
                }
                return;
            }
            else {
                data = data[0];
            }
        }
        if (this.rangeList)
            this.toSingleRange(data);
        this.setSelectionRange(data, data.isBackwards);
    };
    Selection.prototype.isEqual = function (data) {
        if ((data.length || this.rangeCount) && data.length != this.rangeCount)
            return false;
        if (!data.length || !this.ranges)
            return this.getRange().isEqual(data);
        for (var i = this.ranges.length; i--;) {
            if (!this.ranges[i].isEqual(data[i]))
                return false;
        }
        return true;
    };
    return Selection;
}());
Selection.prototype.setSelectionAnchor = Selection.prototype.setAnchor;
Selection.prototype.getSelectionAnchor = Selection.prototype.getAnchor;
Selection.prototype.setSelectionRange = Selection.prototype.setRange;
oop.implement(Selection.prototype, EventEmitter);
exports.Selection = Selection;

});

ace.define("ace/tokenizer",["require","exports","module","ace/lib/report_error"], function(require, exports, module){"use strict";
var reportError = require("./lib/report_error").reportError;
var MAX_TOKEN_COUNT = 2000;
var Tokenizer = /** @class */ (function () {
    function Tokenizer(rules) {
        this.splitRegex;
        this.states = rules;
        this.regExps = {};
        this.matchMappings = {};
        for (var key in this.states) {
            var state = this.states[key];
            var ruleRegExps = [];
            var matchTotal = 0;
            var mapping = this.matchMappings[key] = { defaultToken: "text" };
            var flag = "g";
            var splitterRurles = [];
            for (var i = 0; i < state.length; i++) {
                var rule = state[i];
                if (rule.defaultToken)
                    mapping.defaultToken = rule.defaultToken;
                if (rule.caseInsensitive && flag.indexOf("i") === -1)
                    flag += "i";
                if (rule.unicode && flag.indexOf("u") === -1)
                    flag += "u";
                if (rule.regex == null)
                    continue;
                if (rule.regex instanceof RegExp)
                    rule.regex = rule.regex.toString().slice(1, -1);
                var adjustedregex = rule.regex;
                var matchcount = new RegExp("(?:(" + adjustedregex + ")|(.))").exec("a").length - 2;
                if (Array.isArray(rule.token)) {
                    if (rule.token.length == 1 || matchcount == 1) {
                        rule.token = rule.token[0];
                    }
                    else if (matchcount - 1 != rule.token.length) {
                        this.reportError("number of classes and regexp groups doesn't match", {
                            rule: rule,
                            groupCount: matchcount - 1
                        });
                        rule.token = rule.token[0];
                    }
                    else {
                        rule.tokenArray = rule.token;
                        rule.token = null;
                        rule.onMatch = this.$arrayTokens;
                    }
                }
                else if (typeof rule.token == "function" && !rule.onMatch) {
                    if (matchcount > 1)
                        rule.onMatch = this.$applyToken;
                    else
                        rule.onMatch = rule.token;
                }
                if (matchcount > 1) {
                    if (/\\\d/.test(rule.regex)) {
                        adjustedregex = rule.regex.replace(/\\([0-9]+)/g, function (match, digit) {
                            return "\\" + (parseInt(digit, 10) + matchTotal + 1);
                        });
                    }
                    else {
                        matchcount = 1;
                        adjustedregex = this.removeCapturingGroups(rule.regex);
                    }
                    if (!rule.splitRegex && typeof rule.token != "string")
                        splitterRurles.push(rule); // flag will be known only at the very end
                }
                mapping[matchTotal] = i;
                matchTotal += matchcount;
                ruleRegExps.push(adjustedregex);
                if (!rule.onMatch)
                    rule.onMatch = null;
            }
            if (!ruleRegExps.length) {
                mapping[0] = 0;
                ruleRegExps.push("$");
            }
            splitterRurles.forEach(function (rule) {
                rule.splitRegex = this.createSplitterRegexp(rule.regex, flag);
            }, this);
            this.regExps[key] = new RegExp("(" + ruleRegExps.join(")|(") + ")|($)", flag);
        }
    }
    Tokenizer.prototype.$setMaxTokenCount = function (m) {
        MAX_TOKEN_COUNT = m | 0;
    };
    Tokenizer.prototype.$applyToken = function (str) {
        var values = this.splitRegex.exec(str).slice(1);
        var types = this.token.apply(this, values);
        if (typeof types === "string")
            return [{ type: types, value: str }];
        var tokens = [];
        for (var i = 0, l = types.length; i < l; i++) {
            if (values[i])
                tokens[tokens.length] = {
                    type: types[i],
                    value: values[i]
                };
        }
        return tokens;
    };
    Tokenizer.prototype.$arrayTokens = function (str) {
        if (!str)
            return [];
        var values = this.splitRegex.exec(str);
        if (!values)
            return "text";
        var tokens = [];
        var types = this.tokenArray;
        for (var i = 0, l = types.length; i < l; i++) {
            if (values[i + 1])
                tokens[tokens.length] = {
                    type: types[i],
                    value: values[i + 1]
                };
        }
        return tokens;
    };
    Tokenizer.prototype.removeCapturingGroups = function (src) {
        var r = src.replace(/\\.|\[(?:\\.|[^\\\]])*|\(\?[:=!<]|(\()/g, function (x, y) { return y ? "(?:" : x; });
        return r;
    };
    Tokenizer.prototype.createSplitterRegexp = function (src, flag) {
        if (src.indexOf("(?=") != -1) {
            var stack = 0;
            var inChClass = false;
            var lastCapture = {};
            src.replace(/(\\.)|(\((?:\?[=!])?)|(\))|([\[\]])/g, function (m, esc, parenOpen, parenClose, square, index) {
                if (inChClass) {
                    inChClass = square != "]";
                }
                else if (square) {
                    inChClass = true;
                }
                else if (parenClose) {
                    if (stack == lastCapture.stack) {
                        lastCapture.end = index + 1;
                        lastCapture.stack = -1;
                    }
                    stack--;
                }
                else if (parenOpen) {
                    stack++;
                    if (parenOpen.length != 1) {
                        lastCapture.stack = stack;
                        lastCapture.start = index;
                    }
                }
                return m;
            });
            if (lastCapture.end != null && /^\)*$/.test(src.substr(lastCapture.end)))
                src = src.substring(0, lastCapture.start) + src.substr(lastCapture.end);
        }
        if (src.charAt(0) != "^")
            src = "^" + src;
        if (src.charAt(src.length - 1) != "$")
            src += "$";
        return new RegExp(src, (flag || "").replace("g", ""));
    };
    Tokenizer.prototype.getLineTokens = function (line, startState) {
        if (startState && typeof startState != "string") {
            var stack = startState.slice(0);
            startState = stack[0];
            if (startState === "#tmp") {
                stack.shift();
                startState = stack.shift();
            }
        }
        else
            var stack = [];
        var currentState = /**@type{string}*/ (startState) || "start";
        var state = this.states[currentState];
        if (!state) {
            currentState = "start";
            state = this.states[currentState];
        }
        var mapping = this.matchMappings[currentState];
        var re = this.regExps[currentState];
        re.lastIndex = 0;
        var match, tokens = [];
        var lastIndex = 0;
        var matchAttempts = 0;
        var token = { type: null, value: "" };
        while (match = re.exec(line)) {
            var type = mapping.defaultToken;
            var rule = null;
            var value = match[0];
            var index = re.lastIndex;
            if (index - value.length > lastIndex) {
                var skipped = line.substring(lastIndex, index - value.length);
                if (token.type == type) {
                    token.value += skipped;
                }
                else {
                    if (token.type)
                        tokens.push(token);
                    token = { type: type, value: skipped };
                }
            }
            for (var i = 0; i < match.length - 2; i++) {
                if (match[i + 1] === undefined)
                    continue;
                rule = state[mapping[i]];
                if (rule.onMatch)
                    type = rule.onMatch(value, currentState, stack, line);
                else
                    type = rule.token;
                if (rule.next) {
                    if (typeof rule.next == "string") {
                        currentState = rule.next;
                    }
                    else {
                        currentState = rule.next(currentState, stack);
                    }
                    state = this.states[currentState];
                    if (!state) {
                        this.reportError("state doesn't exist", currentState);
                        currentState = "start";
                        state = this.states[currentState];
                    }
                    mapping = this.matchMappings[currentState];
                    lastIndex = index;
                    re = this.regExps[currentState];
                    re.lastIndex = index;
                }
                if (rule.consumeLineEnd)
                    lastIndex = index;
                break;
            }
            if (value) {
                if (typeof type === "string") {
                    if ((!rule || rule.merge !== false) && token.type === type) {
                        token.value += value;
                    }
                    else {
                        if (token.type)
                            tokens.push(token);
                        token = { type: type, value: value };
                    }
                }
                else if (type) {
                    if (token.type)
                        tokens.push(token);
                    token = { type: null, value: "" };
                    for (var i = 0; i < type.length; i++)
                        tokens.push(type[i]);
                }
            }
            if (lastIndex == line.length)
                break;
            lastIndex = index;
            if (matchAttempts++ > MAX_TOKEN_COUNT) {
                if (matchAttempts > 2 * line.length) {
                    this.reportError("infinite loop with in ace tokenizer", {
                        startState: startState,
                        line: line
                    });
                }
                while (lastIndex < line.length) {
                    if (token.type)
                        tokens.push(token);
                    token = {
                        value: line.substring(lastIndex, lastIndex += 500),
                        type: "overflow"
                    };
                }
                currentState = "start";
                stack = [];
                break;
            }
        }
        if (token.type)
            tokens.push(token);
        if (stack.length > 1) {
            if (stack[0] !== currentState)
                stack.unshift("#tmp", currentState);
        }
        return {
            tokens: tokens,
            state: stack.length ? stack : currentState
        };
    };
    return Tokenizer;
}());
Tokenizer.prototype.reportError = reportError;
exports.Tokenizer = Tokenizer;

});

ace.define("ace/mode/text_highlight_rules",["require","exports","module","ace/lib/deep_copy"], function(require, exports, module){"use strict";
var deepCopy = require("../lib/deep_copy").deepCopy;
var TextHighlightRules;
TextHighlightRules = function () {
    this.$rules = {
        "start": [{
                token: "empty_line",
                regex: '^$'
            }, {
                defaultToken: "text"
            }]
    };
};
(function () {
    this.addRules = function (rules, prefix) {
        if (!prefix) {
            for (var key in rules)
                this.$rules[key] = rules[key];
            return;
        }
        for (var key in rules) {
            var state = rules[key];
            for (var i = 0; i < state.length; i++) {
                var rule = state[i];
                if (rule.next || rule.onMatch) {
                    if (typeof rule.next == "string") {
                        if (rule.next.indexOf(prefix) !== 0)
                            rule.next = prefix + rule.next;
                    }
                    if (rule.nextState && rule.nextState.indexOf(prefix) !== 0)
                        rule.nextState = prefix + rule.nextState;
                }
            }
            this.$rules[prefix + key] = state;
        }
    };
    this.getRules = function () {
        return this.$rules;
    };
    this.embedRules = function (HighlightRules, prefix, escapeRules, states, append) {
        var embedRules = typeof HighlightRules == "function"
            ? new HighlightRules().getRules()
            : HighlightRules;
        if (states) {
            for (var i = 0; i < states.length; i++)
                states[i] = prefix + states[i];
        }
        else {
            states = [];
            for (var key in embedRules)
                states.push(prefix + key);
        }
        this.addRules(embedRules, prefix);
        if (escapeRules) {
            var addRules = Array.prototype[append ? "push" : "unshift"];
            for (var i = 0; i < states.length; i++)
                addRules.apply(this.$rules[states[i]], deepCopy(escapeRules));
        }
        if (!this.$embeds)
            this.$embeds = [];
        this.$embeds.push(prefix);
    };
    this.getEmbeds = function () {
        return this.$embeds;
    };
    var pushState = function (currentState, stack) {
        if (currentState != "start" || stack.length)
            stack.unshift(this.nextState, currentState);
        return this.nextState;
    };
    var popState = function (currentState, stack) {
        stack.shift();
        return stack.shift() || "start";
    };
    this.normalizeRules = function () {
        var id = 0;
        var rules = this.$rules;
        function processState(key) {
            var state = rules[key];
            state["processed"] = true;
            for (var i = 0; i < state.length; i++) {
                var rule = state[i];
                var toInsert = null;
                if (Array.isArray(rule)) {
                    toInsert = rule;
                    rule = {};
                }
                if (!rule.regex && rule.start) {
                    rule.regex = rule.start;
                    if (!rule.next)
                        rule.next = [];
                    rule.next.push({
                        defaultToken: rule.token
                    }, {
                        token: rule.token + ".end",
                        regex: rule.end || rule.start,
                        next: "pop"
                    });
                    rule.token = rule.token + ".start";
                    rule.push = true;
                }
                var next = rule.next || rule.push;
                if (next && Array.isArray(next)) {
                    var stateName = rule.stateName;
                    if (!stateName) {
                        stateName = rule.token;
                        if (typeof stateName != "string")
                            stateName = stateName[0] || "";
                        if (rules[stateName])
                            stateName += id++;
                    }
                    rules[stateName] = next;
                    rule.next = stateName;
                    processState(stateName);
                }
                else if (next == "pop") {
                    rule.next = popState;
                }
                if (rule.push) {
                    rule.nextState = rule.next || rule.push;
                    rule.next = pushState;
                    delete rule.push;
                }
                if (rule.rules) {
                    for (var r in rule.rules) {
                        if (rules[r]) {
                            if (rules[r].push)
                                rules[r].push.apply(rules[r], rule.rules[r]);
                        }
                        else {
                            rules[r] = rule.rules[r];
                        }
                    }
                }
                var includeName = typeof rule == "string" ? rule : rule.include;
                if (includeName) {
                    if (includeName === "$self")
                        includeName = "start";
                    if (Array.isArray(includeName))
                        toInsert = includeName.map(function (x) { return rules[x]; });
                    else
                        toInsert = rules[includeName];
                }
                if (toInsert) {
                    var args = [i, 1].concat(toInsert);
                    if (rule.noEscape)
                        args = args.filter(function (x) { return !x.next; });
                    state.splice.apply(state, args);
                    i--;
                }
                if (rule.keywordMap) {
                    rule.token = this.createKeywordMapper(rule.keywordMap, rule.defaultToken || "text", rule.caseInsensitive);
                    delete rule.defaultToken;
                }
            }
        }
        Object.keys(rules).forEach(processState, this);
    };
    this.createKeywordMapper = function (map, defaultToken, ignoreCase, splitChar) {
        var keywords = Object.create(null);
        this.$keywordList = [];
        Object.keys(map).forEach(function (className) {
            var a = map[className];
            var list = a.split(splitChar || "|");
            for (var i = list.length; i--;) {
                var word = list[i];
                this.$keywordList.push(word);
                if (ignoreCase)
                    word = word.toLowerCase();
                keywords[word] = className;
            }
        }, this);
        map = null;
        return ignoreCase
            ? function (value) { return keywords[value.toLowerCase()] || defaultToken; }
            : function (value) { return keywords[value] || defaultToken; };
    };
    this.getKeywords = function () {
        return this.$keywords;
    };
}).call(TextHighlightRules.prototype);
exports.TextHighlightRules = TextHighlightRules;

});

ace.define("ace/mode/behaviour",["require","exports","module"], function(require, exports, module){"use strict";
var Behaviour;
Behaviour = function () {
    this.$behaviours = {};
};
(function () {
    this.add = function (name, action, callback) {
        switch (undefined) {
            case this.$behaviours:
                this.$behaviours = {};
            case this.$behaviours[name]:
                this.$behaviours[name] = {};
        }
        this.$behaviours[name][action] = callback;
    };
    this.addBehaviours = function (behaviours) {
        for (var key in behaviours) {
            for (var action in behaviours[key]) {
                this.add(key, action, behaviours[key][action]);
            }
        }
    };
    this.remove = function (name) {
        if (this.$behaviours && this.$behaviours[name]) {
            delete this.$behaviours[name];
        }
    };
    this.inherit = function (mode, filter) {
        if (typeof mode === "function") {
            var behaviours = new mode().getBehaviours(filter);
        }
        else {
            var behaviours = mode.getBehaviours(filter);
        }
        this.addBehaviours(behaviours);
    };
    this.getBehaviours = function (filter) {
        if (!filter) {
            return this.$behaviours;
        }
        else {
            var ret = {};
            for (var i = 0; i < filter.length; i++) {
                if (this.$behaviours[filter[i]]) {
                    ret[filter[i]] = this.$behaviours[filter[i]];
                }
            }
            return ret;
        }
    };
}).call(Behaviour.prototype);
exports.Behaviour = Behaviour;

});

ace.define("ace/token_iterator",["require","exports","module","ace/range"], function(require, exports, module){"use strict";
var Range = require("./range").Range;
var TokenIterator = /** @class */ (function () {
    function TokenIterator(session, initialRow, initialColumn) {
        this.$session = session;
        this.$row = initialRow;
        this.$rowTokens = session.getTokens(initialRow);
        var token = session.getTokenAt(initialRow, initialColumn);
        this.$tokenIndex = token ? token.index : -1;
    }
    TokenIterator.prototype.stepBackward = function () {
        this.$tokenIndex -= 1;
        while (this.$tokenIndex < 0) {
            this.$row -= 1;
            if (this.$row < 0) {
                this.$row = 0;
                return null;
            }
            this.$rowTokens = this.$session.getTokens(this.$row);
            this.$tokenIndex = this.$rowTokens.length - 1;
        }
        return this.$rowTokens[this.$tokenIndex];
    };
    TokenIterator.prototype.stepForward = function () {
        this.$tokenIndex += 1;
        var rowCount;
        while (this.$tokenIndex >= this.$rowTokens.length) {
            this.$row += 1;
            if (!rowCount)
                rowCount = this.$session.getLength();
            if (this.$row >= rowCount) {
                this.$row = rowCount - 1;
                return null;
            }
            this.$rowTokens = this.$session.getTokens(this.$row);
            this.$tokenIndex = 0;
        }
        return this.$rowTokens[this.$tokenIndex];
    };
    TokenIterator.prototype.getCurrentToken = function () {
        return this.$rowTokens[this.$tokenIndex];
    };
    TokenIterator.prototype.getCurrentTokenRow = function () {
        return this.$row;
    };
    TokenIterator.prototype.getCurrentTokenColumn = function () {
        var rowTokens = this.$rowTokens;
        var tokenIndex = this.$tokenIndex;
        var column = rowTokens[tokenIndex].start;
        if (column !== undefined)
            return column;
        column = 0;
        while (tokenIndex > 0) {
            tokenIndex -= 1;
            column += rowTokens[tokenIndex].value.length;
        }
        return column;
    };
    TokenIterator.prototype.getCurrentTokenPosition = function () {
        return { row: this.$row, column: this.getCurrentTokenColumn() };
    };
    TokenIterator.prototype.getCurrentTokenRange = function () {
        var token = this.$rowTokens[this.$tokenIndex];
        var column = this.getCurrentTokenColumn();
        return new Range(this.$row, column, this.$row, column + token.value.length);
    };
    return TokenIterator;
}());
exports.TokenIterator = TokenIterator;

});

ace.define("ace/mode/behaviour/cstyle",["require","exports","module","ace/lib/oop","ace/mode/behaviour","ace/token_iterator","ace/lib/lang"], function(require, exports, module){"use strict";
var oop = require("../../lib/oop");
var Behaviour = require("../behaviour").Behaviour;
var TokenIterator = require("../../token_iterator").TokenIterator;
var lang = require("../../lib/lang");
var SAFE_INSERT_IN_TOKENS = ["text", "paren.rparen", "rparen", "paren", "punctuation.operator"];
var SAFE_INSERT_BEFORE_TOKENS = ["text", "paren.rparen", "rparen", "paren", "punctuation.operator", "comment"];
var context;
var contextCache = {};
var defaultQuotes = { '"': '"', "'": "'" };
var initContext = function (editor) {
    var id = -1;
    if (editor.multiSelect) {
        id = editor.selection.index;
        if (contextCache.rangeCount != editor.multiSelect.rangeCount)
            contextCache = { rangeCount: editor.multiSelect.rangeCount };
    }
    if (contextCache[id])
        return context = contextCache[id];
    context = contextCache[id] = {
        autoInsertedBrackets: 0,
        autoInsertedRow: -1,
        autoInsertedLineEnd: "",
        maybeInsertedBrackets: 0,
        maybeInsertedRow: -1,
        maybeInsertedLineStart: "",
        maybeInsertedLineEnd: ""
    };
};
var getWrapped = function (selection, selected, opening, closing) {
    var rowDiff = selection.end.row - selection.start.row;
    return {
        text: opening + selected + closing,
        selection: [
            0,
            selection.start.column + 1,
            rowDiff,
            selection.end.column + (rowDiff ? 0 : 1)
        ]
    };
};
var CstyleBehaviour;
CstyleBehaviour = function (options) {
    options = options || {};
    this.add("braces", "insertion", function (state, action, editor, session, text) {
        var cursor = editor.getCursorPosition();
        var line = session.doc.getLine(cursor.row);
        if (text == '{') {
            initContext(editor);
            var selection = editor.getSelectionRange();
            var selected = session.doc.getTextRange(selection);
            var token = session.getTokenAt(cursor.row, cursor.column);
            if (selected !== "" && selected !== "{" && editor.getWrapBehavioursEnabled()) {
                return getWrapped(selection, selected, '{', '}');
            }
            else if (token && /(?:string)\.quasi|\.xml/.test(token.type)) {
                var excludeTokens = [
                    /tag\-(?:open|name)/, /attribute\-name/
                ];
                if (excludeTokens.some(function (el) { return el.test(token.type); }) || /(string)\.quasi/.test(token.type)
                    && token.value[cursor.column - token.start - 1] !== '$')
                    return;
                CstyleBehaviour.recordAutoInsert(editor, session, "}");
                return {
                    text: '{}',
                    selection: [1, 1]
                };
            }
            else if (CstyleBehaviour.isSaneInsertion(editor, session)) {
                if (/[\]\}\)]/.test(line[cursor.column]) || editor.inMultiSelectMode || options.braces) {
                    CstyleBehaviour.recordAutoInsert(editor, session, "}");
                    return {
                        text: '{}',
                        selection: [1, 1]
                    };
                }
                else {
                    CstyleBehaviour.recordMaybeInsert(editor, session, "{");
                    return {
                        text: '{',
                        selection: [1, 1]
                    };
                }
            }
        }
        else if (text == '}') {
            initContext(editor);
            var rightChar = line.substring(cursor.column, cursor.column + 1);
            if (rightChar == '}') {
                var matching = session.$findOpeningBracket('}', { column: cursor.column + 1, row: cursor.row });
                if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {
                    CstyleBehaviour.popAutoInsertedClosing();
                    return {
                        text: '',
                        selection: [1, 1]
                    };
                }
            }
        }
        else if (text == "\n" || text == "\r\n") {
            initContext(editor);
            var closing = "";
            if (CstyleBehaviour.isMaybeInsertedClosing(cursor, line)) {
                closing = lang.stringRepeat("}", context.maybeInsertedBrackets);
                CstyleBehaviour.clearMaybeInsertedClosing();
            }
            var rightChar = line.substring(cursor.column, cursor.column + 1);
            if (rightChar === '}') {
                var openBracePos = session.findMatchingBracket({ row: cursor.row, column: cursor.column + 1 }, '}');
                if (!openBracePos)
                    return null;
                var next_indent = this.$getIndent(session.getLine(openBracePos.row));
            }
            else if (closing) {
                var next_indent = this.$getIndent(line);
            }
            else {
                CstyleBehaviour.clearMaybeInsertedClosing();
                return;
            }
            var indent = next_indent + session.getTabString();
            return {
                text: '\n' + indent + '\n' + next_indent + closing,
                selection: [1, indent.length, 1, indent.length]
            };
        }
        else {
            CstyleBehaviour.clearMaybeInsertedClosing();
        }
    });
    this.add("braces", "deletion", function (state, action, editor, session, range) {
        var selected = session.doc.getTextRange(range);
        if (!range.isMultiLine() && selected == '{') {
            initContext(editor);
            var line = session.doc.getLine(range.start.row);
            var rightChar = line.substring(range.end.column, range.end.column + 1);
            if (rightChar == '}') {
                range.end.column++;
                return range;
            }
            else {
                context.maybeInsertedBrackets--;
            }
        }
    });
    this.add("parens", "insertion", function (state, action, editor, session, text) {
        if (text == '(') {
            initContext(editor);
            var selection = editor.getSelectionRange();
            var selected = session.doc.getTextRange(selection);
            if (selected !== "" && editor.getWrapBehavioursEnabled()) {
                return getWrapped(selection, selected, '(', ')');
            }
            else if (CstyleBehaviour.isSaneInsertion(editor, session)) {
                CstyleBehaviour.recordAutoInsert(editor, session, ")");
                return {
                    text: '()',
                    selection: [1, 1]
                };
            }
        }
        else if (text == ')') {
            initContext(editor);
            var cursor = editor.getCursorPosition();
            var line = session.doc.getLine(cursor.row);
            var rightChar = line.substring(cursor.column, cursor.column + 1);
            if (rightChar == ')') {
                var matching = session.$findOpeningBracket(')', { column: cursor.column + 1, row: cursor.row });
                if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {
                    CstyleBehaviour.popAutoInsertedClosing();
                    return {
                        text: '',
                        selection: [1, 1]
                    };
                }
            }
        }
    });
    this.add("parens", "deletion", function (state, action, editor, session, range) {
        var selected = session.doc.getTextRange(range);
        if (!range.isMultiLine() && selected == '(') {
            initContext(editor);
            var line = session.doc.getLine(range.start.row);
            var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
            if (rightChar == ')') {
                range.end.column++;
                return range;
            }
        }
    });
    this.add("brackets", "insertion", function (state, action, editor, session, text) {
        if (text == '[') {
            initContext(editor);
            var selection = editor.getSelectionRange();
            var selected = session.doc.getTextRange(selection);
            if (selected !== "" && editor.getWrapBehavioursEnabled()) {
                return getWrapped(selection, selected, '[', ']');
            }
            else if (CstyleBehaviour.isSaneInsertion(editor, session)) {
                CstyleBehaviour.recordAutoInsert(editor, session, "]");
                return {
                    text: '[]',
                    selection: [1, 1]
                };
            }
        }
        else if (text == ']') {
            initContext(editor);
            var cursor = editor.getCursorPosition();
            var line = session.doc.getLine(cursor.row);
            var rightChar = line.substring(cursor.column, cursor.column + 1);
            if (rightChar == ']') {
                var matching = session.$findOpeningBracket(']', { column: cursor.column + 1, row: cursor.row });
                if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {
                    CstyleBehaviour.popAutoInsertedClosing();
                    return {
                        text: '',
                        selection: [1, 1]
                    };
                }
            }
        }
    });
    this.add("brackets", "deletion", function (state, action, editor, session, range) {
        var selected = session.doc.getTextRange(range);
        if (!range.isMultiLine() && selected == '[') {
            initContext(editor);
            var line = session.doc.getLine(range.start.row);
            var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
            if (rightChar == ']') {
                range.end.column++;
                return range;
            }
        }
    });
    this.add("string_dquotes", "insertion", function (state, action, editor, session, text) {
        var quotes = session.$mode.$quotes || defaultQuotes;
        if (text.length == 1 && quotes[text]) {
            if (this.lineCommentStart && this.lineCommentStart.indexOf(text) != -1)
                return;
            initContext(editor);
            var quote = text;
            var selection = editor.getSelectionRange();
            var selected = session.doc.getTextRange(selection);
            if (selected !== "" && (selected.length != 1 || !quotes[selected]) && editor.getWrapBehavioursEnabled()) {
                return getWrapped(selection, selected, quote, quote);
            }
            else if (!selected) {
                var cursor = editor.getCursorPosition();
                var line = session.doc.getLine(cursor.row);
                var leftChar = line.substring(cursor.column - 1, cursor.column);
                var rightChar = line.substring(cursor.column, cursor.column + 1);
                var token = session.getTokenAt(cursor.row, cursor.column);
                var rightToken = session.getTokenAt(cursor.row, cursor.column + 1);
                if (leftChar == "\\" && token && /escape/.test(token.type))
                    return null;
                var stringBefore = token && /string|escape/.test(token.type);
                var stringAfter = !rightToken || /string|escape/.test(rightToken.type);
                var pair;
                if (rightChar == quote) {
                    pair = stringBefore !== stringAfter;
                    if (pair && /string\.end/.test(rightToken.type))
                        pair = false;
                }
                else {
                    if (stringBefore && !stringAfter)
                        return null; // wrap string with different quote
                    if (stringBefore && stringAfter)
                        return null; // do not pair quotes inside strings
                    var wordRe = session.$mode.tokenRe;
                    wordRe.lastIndex = 0;
                    var isWordBefore = wordRe.test(leftChar);
                    wordRe.lastIndex = 0;
                    var isWordAfter = wordRe.test(rightChar);
                    var pairQuotesAfter = session.$mode.$pairQuotesAfter;
                    var shouldPairQuotes = pairQuotesAfter && pairQuotesAfter[quote] && pairQuotesAfter[quote].test(leftChar);
                    if ((!shouldPairQuotes && isWordBefore) || isWordAfter)
                        return null; // before or after alphanumeric
                    if (rightChar && !/[\s;,.})\]\\]/.test(rightChar))
                        return null; // there is rightChar and it isn't closing
                    var charBefore = line[cursor.column - 2];
                    if (leftChar == quote && (charBefore == quote || wordRe.test(charBefore)))
                        return null;
                    pair = true;
                }
                return {
                    text: pair ? quote + quote : "",
                    selection: [1, 1]
                };
            }
        }
    });
    this.add("string_dquotes", "deletion", function (state, action, editor, session, range) {
        var quotes = session.$mode.$quotes || defaultQuotes;
        var selected = session.doc.getTextRange(range);
        if (!range.isMultiLine() && quotes.hasOwnProperty(selected)) {
            initContext(editor);
            var line = session.doc.getLine(range.start.row);
            var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
            if (rightChar == selected) {
                range.end.column++;
                return range;
            }
        }
    });
    if (options.closeDocComment !== false) {
        this.add("doc comment end", "insertion", function (state, action, editor, session, text) {
            if (state === "doc-start" && (text === "\n" || text === "\r\n") && editor.selection.isEmpty()) {
                var cursor = editor.getCursorPosition();
                if (cursor.column === 0) {
                    return;
                }
                var line = session.doc.getLine(cursor.row);
                var nextLine = session.doc.getLine(cursor.row + 1);
                var tokens = session.getTokens(cursor.row);
                var index = 0;
                for (var i = 0; i < tokens.length; i++) {
                    index += tokens[i].value.length;
                    var currentToken = tokens[i];
                    if (index >= cursor.column) {
                        if (index === cursor.column) {
                            if (!/\.doc/.test(currentToken.type)) {
                                return;
                            }
                            if (/\*\//.test(currentToken.value)) {
                                var nextToken = tokens[i + 1];
                                if (!nextToken || !/\.doc/.test(nextToken.type)) {
                                    return;
                                }
                            }
                        }
                        var cursorPosInToken = cursor.column - (index - currentToken.value.length);
                        var closeDocPos = currentToken.value.indexOf("*/");
                        var openDocPos = currentToken.value.indexOf("/**", closeDocPos > -1 ? closeDocPos + 2 : 0);
                        if (openDocPos !== -1 && cursorPosInToken > openDocPos && cursorPosInToken < openDocPos + 3) {
                            return;
                        }
                        if (closeDocPos !== -1 && openDocPos !== -1 && cursorPosInToken >= closeDocPos
                            && cursorPosInToken <= openDocPos || !/\.doc/.test(currentToken.type)) {
                            return;
                        }
                        break;
                    }
                }
                var indent = this.$getIndent(line);
                if (/\s*\*/.test(nextLine)) {
                    if (/^\s*\*/.test(line)) {
                        return {
                            text: text + indent + "* ",
                            selection: [1, 2 + indent.length, 1, 2 + indent.length]
                        };
                    }
                    else {
                        return {
                            text: text + indent + " * ",
                            selection: [1, 3 + indent.length, 1, 3 + indent.length]
                        };
                    }
                }
                if (/\/\*\*/.test(line.substring(0, cursor.column))) {
                    return {
                        text: text + indent + " * " + text + " " + indent + "*/",
                        selection: [1, 4 + indent.length, 1, 4 + indent.length]
                    };
                }
            }
        });
    }
};
CstyleBehaviour.isSaneInsertion = function (editor, session) {
    var cursor = editor.getCursorPosition();
    var iterator = new TokenIterator(session, cursor.row, cursor.column);
    if (!this.$matchTokenType(iterator.getCurrentToken() || "text", SAFE_INSERT_IN_TOKENS)) {
        if (/[)}\]]/.test(editor.session.getLine(cursor.row)[cursor.column]))
            return true;
        var iterator2 = new TokenIterator(session, cursor.row, cursor.column + 1);
        if (!this.$matchTokenType(iterator2.getCurrentToken() || "text", SAFE_INSERT_IN_TOKENS))
            return false;
    }
    iterator.stepForward();
    return iterator.getCurrentTokenRow() !== cursor.row ||
        this.$matchTokenType(iterator.getCurrentToken() || "text", SAFE_INSERT_BEFORE_TOKENS);
};
CstyleBehaviour["$matchTokenType"] = function (token, types) {
    return types.indexOf(token.type || token) > -1;
};
CstyleBehaviour["recordAutoInsert"] = function (editor, session, bracket) {
    var cursor = editor.getCursorPosition();
    var line = session.doc.getLine(cursor.row);
    if (!this["isAutoInsertedClosing"](cursor, line, context.autoInsertedLineEnd[0]))
        context.autoInsertedBrackets = 0;
    context.autoInsertedRow = cursor.row;
    context.autoInsertedLineEnd = bracket + line.substr(cursor.column);
    context.autoInsertedBrackets++;
};
CstyleBehaviour["recordMaybeInsert"] = function (editor, session, bracket) {
    var cursor = editor.getCursorPosition();
    var line = session.doc.getLine(cursor.row);
    if (!this["isMaybeInsertedClosing"](cursor, line))
        context.maybeInsertedBrackets = 0;
    context.maybeInsertedRow = cursor.row;
    context.maybeInsertedLineStart = line.substr(0, cursor.column) + bracket;
    context.maybeInsertedLineEnd = line.substr(cursor.column);
    context.maybeInsertedBrackets++;
};
CstyleBehaviour["isAutoInsertedClosing"] = function (cursor, line, bracket) {
    return context.autoInsertedBrackets > 0 &&
        cursor.row === context.autoInsertedRow &&
        bracket === context.autoInsertedLineEnd[0] &&
        line.substr(cursor.column) === context.autoInsertedLineEnd;
};
CstyleBehaviour["isMaybeInsertedClosing"] = function (cursor, line) {
    return context.maybeInsertedBrackets > 0 &&
        cursor.row === context.maybeInsertedRow &&
        line.substr(cursor.column) === context.maybeInsertedLineEnd &&
        line.substr(0, cursor.column) == context.maybeInsertedLineStart;
};
CstyleBehaviour["popAutoInsertedClosing"] = function () {
    context.autoInsertedLineEnd = context.autoInsertedLineEnd.substr(1);
    context.autoInsertedBrackets--;
};
CstyleBehaviour["clearMaybeInsertedClosing"] = function () {
    if (context) {
        context.maybeInsertedBrackets = 0;
        context.maybeInsertedRow = -1;
    }
};
oop.inherits(CstyleBehaviour, Behaviour);
exports.CstyleBehaviour = CstyleBehaviour;

});

ace.define("ace/unicode",["require","exports","module"], function(require, exports, module){"use strict";
var wordChars = [48, 9, 8, 25, 5, 0, 2, 25, 48, 0, 11, 0, 5, 0, 6, 22, 2, 30, 2, 457, 5, 11, 15, 4, 8, 0, 2, 0, 18, 116, 2, 1, 3, 3, 9, 0, 2, 2, 2, 0, 2, 19, 2, 82, 2, 138, 2, 4, 3, 155, 12, 37, 3, 0, 8, 38, 10, 44, 2, 0, 2, 1, 2, 1, 2, 0, 9, 26, 6, 2, 30, 10, 7, 61, 2, 9, 5, 101, 2, 7, 3, 9, 2, 18, 3, 0, 17, 58, 3, 100, 15, 53, 5, 0, 6, 45, 211, 57, 3, 18, 2, 5, 3, 11, 3, 9, 2, 1, 7, 6, 2, 2, 2, 7, 3, 1, 3, 21, 2, 6, 2, 0, 4, 3, 3, 8, 3, 1, 3, 3, 9, 0, 5, 1, 2, 4, 3, 11, 16, 2, 2, 5, 5, 1, 3, 21, 2, 6, 2, 1, 2, 1, 2, 1, 3, 0, 2, 4, 5, 1, 3, 2, 4, 0, 8, 3, 2, 0, 8, 15, 12, 2, 2, 8, 2, 2, 2, 21, 2, 6, 2, 1, 2, 4, 3, 9, 2, 2, 2, 2, 3, 0, 16, 3, 3, 9, 18, 2, 2, 7, 3, 1, 3, 21, 2, 6, 2, 1, 2, 4, 3, 8, 3, 1, 3, 2, 9, 1, 5, 1, 2, 4, 3, 9, 2, 0, 17, 1, 2, 5, 4, 2, 2, 3, 4, 1, 2, 0, 2, 1, 4, 1, 4, 2, 4, 11, 5, 4, 4, 2, 2, 3, 3, 0, 7, 0, 15, 9, 18, 2, 2, 7, 2, 2, 2, 22, 2, 9, 2, 4, 4, 7, 2, 2, 2, 3, 8, 1, 2, 1, 7, 3, 3, 9, 19, 1, 2, 7, 2, 2, 2, 22, 2, 9, 2, 4, 3, 8, 2, 2, 2, 3, 8, 1, 8, 0, 2, 3, 3, 9, 19, 1, 2, 7, 2, 2, 2, 22, 2, 15, 4, 7, 2, 2, 2, 3, 10, 0, 9, 3, 3, 9, 11, 5, 3, 1, 2, 17, 4, 23, 2, 8, 2, 0, 3, 6, 4, 0, 5, 5, 2, 0, 2, 7, 19, 1, 14, 57, 6, 14, 2, 9, 40, 1, 2, 0, 3, 1, 2, 0, 3, 0, 7, 3, 2, 6, 2, 2, 2, 0, 2, 0, 3, 1, 2, 12, 2, 2, 3, 4, 2, 0, 2, 5, 3, 9, 3, 1, 35, 0, 24, 1, 7, 9, 12, 0, 2, 0, 2, 0, 5, 9, 2, 35, 5, 19, 2, 5, 5, 7, 2, 35, 10, 0, 58, 73, 7, 77, 3, 37, 11, 42, 2, 0, 4, 328, 2, 3, 3, 6, 2, 0, 2, 3, 3, 40, 2, 3, 3, 32, 2, 3, 3, 6, 2, 0, 2, 3, 3, 14, 2, 56, 2, 3, 3, 66, 5, 0, 33, 15, 17, 84, 13, 619, 3, 16, 2, 25, 6, 74, 22, 12, 2, 6, 12, 20, 12, 19, 13, 12, 2, 2, 2, 1, 13, 51, 3, 29, 4, 0, 5, 1, 3, 9, 34, 2, 3, 9, 7, 87, 9, 42, 6, 69, 11, 28, 4, 11, 5, 11, 11, 39, 3, 4, 12, 43, 5, 25, 7, 10, 38, 27, 5, 62, 2, 28, 3, 10, 7, 9, 14, 0, 89, 75, 5, 9, 18, 8, 13, 42, 4, 11, 71, 55, 9, 9, 4, 48, 83, 2, 2, 30, 14, 230, 23, 280, 3, 5, 3, 37, 3, 5, 3, 7, 2, 0, 2, 0, 2, 0, 2, 30, 3, 52, 2, 6, 2, 0, 4, 2, 2, 6, 4, 3, 3, 5, 5, 12, 6, 2, 2, 6, 67, 1, 20, 0, 29, 0, 14, 0, 17, 4, 60, 12, 5, 0, 4, 11, 18, 0, 5, 0, 3, 9, 2, 0, 4, 4, 7, 0, 2, 0, 2, 0, 2, 3, 2, 10, 3, 3, 6, 4, 5, 0, 53, 1, 2684, 46, 2, 46, 2, 132, 7, 6, 15, 37, 11, 53, 10, 0, 17, 22, 10, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 31, 48, 0, 470, 1, 36, 5, 2, 4, 6, 1, 5, 85, 3, 1, 3, 2, 2, 89, 2, 3, 6, 40, 4, 93, 18, 23, 57, 15, 513, 6581, 75, 20939, 53, 1164, 68, 45, 3, 268, 4, 27, 21, 31, 3, 13, 13, 1, 2, 24, 9, 69, 11, 1, 38, 8, 3, 102, 3, 1, 111, 44, 25, 51, 13, 68, 12, 9, 7, 23, 4, 0, 5, 45, 3, 35, 13, 28, 4, 64, 15, 10, 39, 54, 10, 13, 3, 9, 7, 22, 4, 1, 5, 66, 25, 2, 227, 42, 2, 1, 3, 9, 7, 11171, 13, 22, 5, 48, 8453, 301, 3, 61, 3, 105, 39, 6, 13, 4, 6, 11, 2, 12, 2, 4, 2, 0, 2, 1, 2, 1, 2, 107, 34, 362, 19, 63, 3, 53, 41, 11, 5, 15, 17, 6, 13, 1, 25, 2, 33, 4, 2, 134, 20, 9, 8, 25, 5, 0, 2, 25, 12, 88, 4, 5, 3, 5, 3, 5, 3, 2];
var code = 0;
var str = [];
for (var i = 0; i < wordChars.length; i += 2) {
    str.push(code += wordChars[i]);
    if (wordChars[i + 1])
        str.push(45, code += wordChars[i + 1]);
}
exports.wordChars = String.fromCharCode.apply(null, str);

});

ace.define("ace/mode/text",["require","exports","module","ace/config","ace/tokenizer","ace/mode/text_highlight_rules","ace/mode/behaviour/cstyle","ace/unicode","ace/lib/lang","ace/token_iterator","ace/range"], function(require, exports, module){"use strict";
var config = require("../config");
var Tokenizer = require("../tokenizer").Tokenizer;
var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
var CstyleBehaviour = require("./behaviour/cstyle").CstyleBehaviour;
var unicode = require("../unicode");
var lang = require("../lib/lang");
var TokenIterator = require("../token_iterator").TokenIterator;
var Range = require("../range").Range;
var Mode;
Mode = function () {
    this.HighlightRules = TextHighlightRules;
};
(function () {
    this.$defaultBehaviour = new CstyleBehaviour();
    this.tokenRe = new RegExp("^[" + unicode.wordChars + "\\$_]+", "g");
    this.nonTokenRe = new RegExp("^(?:[^" + unicode.wordChars + "\\$_]|\\s])+", "g");
    this.getTokenizer = function () {
        if (!this.$tokenizer) {
            this.$highlightRules = this.$highlightRules || new this.HighlightRules(this.$highlightRuleConfig);
            this.$tokenizer = new Tokenizer(this.$highlightRules.getRules());
        }
        return this.$tokenizer;
    };
    this.lineCommentStart = "";
    this.blockComment = "";
    this.toggleCommentLines = function (state, session, startRow, endRow) {
        var doc = session.doc;
        var ignoreBlankLines = true;
        var shouldRemove = true;
        var minIndent = Infinity;
        var tabSize = session.getTabSize();
        var insertAtTabStop = false;
        if (!this.lineCommentStart) {
            if (!this.blockComment)
                return false;
            var lineCommentStart = this.blockComment.start;
            var lineCommentEnd = this.blockComment.end;
            var regexpStart = new RegExp("^(\\s*)(?:" + lang.escapeRegExp(lineCommentStart) + ")");
            var regexpEnd = new RegExp("(?:" + lang.escapeRegExp(lineCommentEnd) + ")\\s*$");
            var comment = function (line, i) {
                if (testRemove(line, i))
                    return;
                if (!ignoreBlankLines || /\S/.test(line)) {
                    doc.insertInLine({ row: i, column: line.length }, lineCommentEnd);
                    doc.insertInLine({ row: i, column: minIndent }, lineCommentStart);
                }
            };
            var uncomment = function (line, i) {
                var m;
                if (m = line.match(regexpEnd))
                    doc.removeInLine(i, line.length - m[0].length, line.length);
                if (m = line.match(regexpStart))
                    doc.removeInLine(i, m[1].length, m[0].length);
            };
            var testRemove = function (line, row) {
                if (regexpStart.test(line))
                    return true;
                var tokens = session.getTokens(row);
                for (var i = 0; i < tokens.length; i++) {
                    if (tokens[i].type === "comment")
                        return true;
                }
            };
        }
        else {
            if (Array.isArray(this.lineCommentStart)) {
                var regexpStart = this.lineCommentStart.map(lang.escapeRegExp).join("|");
                var lineCommentStart = this.lineCommentStart[0];
            }
            else {
                var regexpStart = lang.escapeRegExp(this.lineCommentStart);
                var lineCommentStart = this.lineCommentStart;
            }
            regexpStart = new RegExp("^(\\s*)(?:" + regexpStart + ") ?");
            insertAtTabStop = session.getUseSoftTabs();
            var uncomment = function (line, i) {
                var m = line.match(regexpStart);
                if (!m)
                    return;
                var start = m[1].length, end = m[0].length;
                if (!shouldInsertSpace(line, start, end) && m[0][end - 1] == " ")
                    end--;
                doc.removeInLine(i, start, end);
            };
            var commentWithSpace = lineCommentStart + " ";
            var comment = function (line, i) {
                if (!ignoreBlankLines || /\S/.test(line)) {
                    if (shouldInsertSpace(line, minIndent, minIndent))
                        doc.insertInLine({ row: i, column: minIndent }, commentWithSpace);
                    else
                        doc.insertInLine({ row: i, column: minIndent }, lineCommentStart);
                }
            };
            var testRemove = function (line, i) {
                return regexpStart.test(line);
            };
            var shouldInsertSpace = function (line, before, after) {
                var spaces = 0;
                while (before-- && line.charAt(before) == " ")
                    spaces++;
                if (spaces % tabSize != 0)
                    return false;
                var spaces = 0;
                while (line.charAt(after++) == " ")
                    spaces++;
                if (tabSize > 2)
                    return spaces % tabSize != tabSize - 1;
                else
                    return spaces % tabSize == 0;
            };
        }
        function iter(fun) {
            for (var i = startRow; i <= endRow; i++)
                fun(doc.getLine(i), i);
        }
        var minEmptyLength = Infinity;
        iter(function (line, i) {
            var indent = line.search(/\S/);
            if (indent !== -1) {
                if (indent < minIndent)
                    minIndent = indent;
                if (shouldRemove && !testRemove(line, i))
                    shouldRemove = false;
            }
            else if (minEmptyLength > line.length) {
                minEmptyLength = line.length;
            }
        });
        if (minIndent == Infinity) {
            minIndent = minEmptyLength;
            ignoreBlankLines = false;
            shouldRemove = false;
        }
        if (insertAtTabStop && minIndent % tabSize != 0)
            minIndent = Math.floor(minIndent / tabSize) * tabSize;
        iter(shouldRemove ? uncomment : comment);
    };
    this.toggleBlockComment = function (state, session, range, cursor) {
        var comment = this.blockComment;
        if (!comment)
            return;
        if (!comment.start && comment[0])
            comment = comment[0];
        var iterator = new TokenIterator(session, cursor.row, cursor.column);
        var token = iterator.getCurrentToken();
        var sel = session.selection;
        var initialRange = session.selection.toOrientedRange();
        var startRow, colDiff;
        if (token && /comment/.test(token.type)) {
            var startRange, endRange;
            while (token && /comment/.test(token.type)) {
                var i = token.value.indexOf(comment.start);
                if (i != -1) {
                    var row = iterator.getCurrentTokenRow();
                    var column = iterator.getCurrentTokenColumn() + i;
                    startRange = new Range(row, column, row, column + comment.start.length);
                    break;
                }
                token = iterator.stepBackward();
            }
            var iterator = new TokenIterator(session, cursor.row, cursor.column);
            var token = iterator.getCurrentToken();
            while (token && /comment/.test(token.type)) {
                var i = token.value.indexOf(comment.end);
                if (i != -1) {
                    var row = iterator.getCurrentTokenRow();
                    var column = iterator.getCurrentTokenColumn() + i;
                    endRange = new Range(row, column, row, column + comment.end.length);
                    break;
                }
                token = iterator.stepForward();
            }
            if (endRange)
                session.remove(endRange);
            if (startRange) {
                session.remove(startRange);
                startRow = startRange.start.row;
                colDiff = -comment.start.length;
            }
        }
        else {
            colDiff = comment.start.length;
            startRow = range.start.row;
            session.insert(range.end, comment.end);
            session.insert(range.start, comment.start);
        }
        if (initialRange.start.row == startRow)
            initialRange.start.column += colDiff;
        if (initialRange.end.row == startRow)
            initialRange.end.column += colDiff;
        session.selection.fromOrientedRange(initialRange);
    };
    this.getNextLineIndent = function (state, line, tab) {
        return this.$getIndent(line);
    };
    this.checkOutdent = function (state, line, input) {
        return false;
    };
    this.autoOutdent = function (state, doc, row) {
    };
    this.$getIndent = function (line) {
        return line.match(/^\s*/)[0];
    };
    this.createWorker = function (session) {
        return null;
    };
    this.createModeDelegates = function (mapping) {
        this.$embeds = [];
        this.$modes = {};
        for (var i in mapping) {
            if (mapping[i]) {
                var Mode = mapping[i];
                var id = Mode.prototype.$id;
                var mode = config.$modes[id];
                if (!mode)
                    config.$modes[id] = mode = new Mode();
                if (!config.$modes[i])
                    config.$modes[i] = mode;
                this.$embeds.push(i);
                this.$modes[i] = mode;
            }
        }
        var delegations = ["toggleBlockComment", "toggleCommentLines", "getNextLineIndent",
            "checkOutdent", "autoOutdent", "transformAction", "getCompletions"];
        var _loop_1 = function (i) {
            (function (scope) {
                var functionName = delegations[i];
                var defaultHandler = scope[functionName];
                scope[delegations[i]] =
                    function () {
                        return this.$delegator(functionName, arguments, defaultHandler);
                    };
            }(this_1));
        };
        var this_1 = this;
        for (var i = 0; i < delegations.length; i++) {
            _loop_1(i);
        }
    };
    this.$delegator = function (method, args, defaultHandler) {
        var state = args[0] || "start";
        if (typeof state != "string") {
            if (Array.isArray(state[2])) {
                var language = state[2][state[2].length - 1];
                var mode = this.$modes[language];
                if (mode)
                    return mode[method].apply(mode, [state[1]].concat([].slice.call(args, 1)));
            }
            state = state[0] || "start";
        }
        for (var i = 0; i < this.$embeds.length; i++) {
            if (!this.$modes[this.$embeds[i]])
                continue;
            var split = state.split(this.$embeds[i]);
            if (!split[0] && split[1]) {
                args[0] = split[1];
                var mode = this.$modes[this.$embeds[i]];
                return mode[method].apply(mode, args);
            }
        }
        var ret = defaultHandler.apply(this, args);
        return defaultHandler ? ret : undefined;
    };
    this.transformAction = function (state, action, editor, session, param) {
        if (this.$behaviour) {
            var behaviours = this.$behaviour.getBehaviours();
            for (var key in behaviours) {
                if (behaviours[key][action]) {
                    var ret = behaviours[key][action].apply(this, arguments);
                    if (ret) {
                        return ret;
                    }
                }
            }
        }
    };
    this.getKeywords = function (append) {
        if (!this.completionKeywords) {
            var rules = this.$tokenizer["rules"];
            var completionKeywords = [];
            for (var rule in rules) {
                var ruleItr = rules[rule];
                for (var r = 0, l = ruleItr.length; r < l; r++) {
                    if (typeof ruleItr[r].token === "string") {
                        if (/keyword|support|storage/.test(ruleItr[r].token))
                            completionKeywords.push(ruleItr[r].regex);
                    }
                    else if (typeof ruleItr[r].token === "object") {
                        for (var a = 0, aLength = ruleItr[r].token.length; a < aLength; a++) {
                            if (/keyword|support|storage/.test(ruleItr[r].token[a])) {
                                var rule = ruleItr[r].regex.match(/\(.+?\)/g)[a];
                                completionKeywords.push(rule.substr(1, rule.length - 2));
                            }
                        }
                    }
                }
            }
            this.completionKeywords = completionKeywords;
        }
        if (!append)
            return this.$keywordList;
        return completionKeywords.concat(this.$keywordList || []);
    };
    this.$createKeywordList = function () {
        if (!this.$highlightRules)
            this.getTokenizer();
        return this.$keywordList = this.$highlightRules.$keywordList || [];
    };
    this.getCompletions = function (state, session, pos, prefix) {
        var keywords = this.$keywordList || this.$createKeywordList();
        return keywords.map(function (word) {
            return {
                name: word,
                value: word,
                score: 0,
                meta: "keyword"
            };
        });
    };
    this.$id = "ace/mode/text";
}).call(Mode.prototype);
exports.Mode = Mode;

});

ace.define("ace/line_widgets",["require","exports","module","ace/lib/dom"], function(require, exports, module){"use strict";
var dom = require("./lib/dom");
var LineWidgets = /** @class */ (function () {
    function LineWidgets(session) {
        this.session = session;
        this.session.widgetManager = this;
        this.session.getRowLength = this.getRowLength;
        this.session.$getWidgetScreenLength = this.$getWidgetScreenLength;
        this.updateOnChange = this.updateOnChange.bind(this);
        this.renderWidgets = this.renderWidgets.bind(this);
        this.measureWidgets = this.measureWidgets.bind(this);
        this.session._changedWidgets = [];
        this.$onChangeEditor = this.$onChangeEditor.bind(this);
        this.session.on("change", this.updateOnChange);
        this.session.on("changeFold", this.updateOnFold);
        this.session.on("changeEditor", this.$onChangeEditor);
    }
    LineWidgets.prototype.getRowLength = function (row) {
        var h;
        if (this.lineWidgets)
            h = this.lineWidgets[row] && this.lineWidgets[row].rowCount || 0;
        else
            h = 0;
        if (!this["$useWrapMode"] || !this["$wrapData"][row]) {
            return 1 + h;
        }
        else {
            return this["$wrapData"][row].length + 1 + h;
        }
    };
    LineWidgets.prototype.$getWidgetScreenLength = function () {
        var screenRows = 0;
        this.lineWidgets.forEach(function (w) {
            if (w && w.rowCount && !w.hidden)
                screenRows += w.rowCount;
        });
        return screenRows;
    };
    LineWidgets.prototype.$onChangeEditor = function (e) {
        this.attach(e.editor);
    };
    LineWidgets.prototype.attach = function (editor) {
        if (editor && editor.widgetManager && editor.widgetManager != this)
            editor.widgetManager.detach();
        if (this.editor == editor)
            return;
        this.detach();
        this.editor = editor;
        if (editor) {
            editor.widgetManager = this;
            editor.renderer.on("beforeRender", this.measureWidgets);
            editor.renderer.on("afterRender", this.renderWidgets);
        }
    };
    LineWidgets.prototype.detach = function (e) {
        var editor = this.editor;
        if (!editor)
            return;
        this.editor = null;
        editor.widgetManager = null;
        editor.renderer.off("beforeRender", this.measureWidgets);
        editor.renderer.off("afterRender", this.renderWidgets);
        var lineWidgets = this.session.lineWidgets;
        lineWidgets && lineWidgets.forEach(function (w) {
            if (w && w.el && w.el.parentNode) {
                w._inDocument = false;
                w.el.parentNode.removeChild(w.el);
            }
        });
    };
    LineWidgets.prototype.updateOnFold = function (e, session) {
        var lineWidgets = session.lineWidgets;
        if (!lineWidgets || !e.action)
            return;
        var fold = e.data;
        var start = fold.start.row;
        var end = fold.end.row;
        var hide = e.action == "add";
        for (var i = start + 1; i < end; i++) {
            if (lineWidgets[i])
                lineWidgets[i].hidden = hide;
        }
        if (lineWidgets[end]) {
            if (hide) {
                if (!lineWidgets[start])
                    lineWidgets[start] = lineWidgets[end];
                else
                    lineWidgets[end].hidden = hide;
            }
            else {
                if (lineWidgets[start] == lineWidgets[end])
                    lineWidgets[start] = undefined;
                lineWidgets[end].hidden = hide;
            }
        }
    };
    LineWidgets.prototype.updateOnChange = function (delta) {
        var lineWidgets = this.session.lineWidgets;
        if (!lineWidgets)
            return;
        var startRow = delta.start.row;
        var len = delta.end.row - startRow;
        if (len === 0) {
        }
        else if (delta.action == "remove") {
            var removed = lineWidgets.splice(startRow + 1, len);
            if (!lineWidgets[startRow] && removed[removed.length - 1]) {
                lineWidgets[startRow] = removed.pop();
            }
            removed.forEach(function (w) {
                w && this.removeLineWidget(w);
            }, this);
            this.$updateRows();
        }
        else {
            var args = new Array(len);
            if (lineWidgets[startRow] && lineWidgets[startRow].column != null) {
                if (delta.start.column > lineWidgets[startRow].column)
                    startRow++;
            }
            args.unshift(startRow, 0);
            lineWidgets.splice.apply(lineWidgets, args);
            this.$updateRows();
        }
    };
    LineWidgets.prototype.$updateRows = function () {
        var lineWidgets = this.session.lineWidgets;
        if (!lineWidgets)
            return;
        var noWidgets = true;
        lineWidgets.forEach(function (w, i) {
            if (w) {
                noWidgets = false;
                w.row = i;
                while (w.$oldWidget) {
                    w.$oldWidget.row = i;
                    w = w.$oldWidget;
                }
            }
        });
        if (noWidgets)
            this.session.lineWidgets = null;
    };
    LineWidgets.prototype.$registerLineWidget = function (w) {
        if (!this.session.lineWidgets)
            this.session.lineWidgets = new Array(this.session.getLength());
        var old = this.session.lineWidgets[w.row];
        if (old) {
            w.$oldWidget = old;
            if (old.el && old.el.parentNode) {
                old.el.parentNode.removeChild(old.el);
                old._inDocument = false;
            }
        }
        this.session.lineWidgets[w.row] = w;
        return w;
    };
    LineWidgets.prototype.addLineWidget = function (w) {
        this.$registerLineWidget(w);
        w.session = this.session;
        if (!this.editor)
            return w;
        var renderer = this.editor.renderer;
        if (w.html && !w.el) {
            w.el = dom.createElement("div");
            w.el.innerHTML = w.html;
        }
        if (w.text && !w.el) {
            w.el = dom.createElement("div");
            w.el.textContent = w.text;
        }
        if (w.el) {
            dom.addCssClass(w.el, "ace_lineWidgetContainer");
            if (w.className) {
                dom.addCssClass(w.el, w.className);
            }
            w.el.style.position = "absolute";
            w.el.style.zIndex = "5";
            renderer.container.appendChild(w.el);
            w._inDocument = true;
            if (!w.coverGutter) {
                w.el.style.zIndex = "3";
            }
            if (w.pixelHeight == null) {
                w.pixelHeight = w.el.offsetHeight;
            }
        }
        if (w.rowCount == null) {
            w.rowCount = w.pixelHeight / renderer.layerConfig.lineHeight;
        }
        var fold = this.session.getFoldAt(w.row, 0);
        w.$fold = fold;
        if (fold) {
            var lineWidgets = this.session.lineWidgets;
            if (w.row == fold.end.row && !lineWidgets[fold.start.row])
                lineWidgets[fold.start.row] = w;
            else
                w.hidden = true;
        }
        this.session._emit("changeFold", { data: { start: { row: w.row } } });
        this.$updateRows();
        this.renderWidgets(null, renderer);
        this.onWidgetChanged(w);
        return w;
    };
    LineWidgets.prototype.removeLineWidget = function (w) {
        w._inDocument = false;
        w.session = null;
        if (w.el && w.el.parentNode)
            w.el.parentNode.removeChild(w.el);
        if (w.editor && w.editor.destroy)
            try {
                w.editor.destroy();
            }
            catch (e) { }
        if (this.session.lineWidgets) {
            var w1 = this.session.lineWidgets[w.row];
            if (w1 == w) {
                this.session.lineWidgets[w.row] = w.$oldWidget;
                if (w.$oldWidget)
                    this.onWidgetChanged(w.$oldWidget);
            }
            else {
                while (w1) {
                    if (w1.$oldWidget == w) {
                        w1.$oldWidget = w.$oldWidget;
                        break;
                    }
                    w1 = w1.$oldWidget;
                }
            }
        }
        this.session._emit("changeFold", { data: { start: { row: w.row } } });
        this.$updateRows();
    };
    LineWidgets.prototype.getWidgetsAtRow = function (row) {
        var lineWidgets = this.session.lineWidgets;
        var w = lineWidgets && lineWidgets[row];
        var list = [];
        while (w) {
            list.push(w);
            w = w.$oldWidget;
        }
        return list;
    };
    LineWidgets.prototype.onWidgetChanged = function (w) {
        this.session._changedWidgets.push(w);
        this.editor && this.editor.renderer.updateFull();
    };
    LineWidgets.prototype.measureWidgets = function (e, renderer) {
        var changedWidgets = this.session._changedWidgets;
        var config = renderer.layerConfig;
        if (!changedWidgets || !changedWidgets.length)
            return;
        var min = Infinity;
        for (var i = 0; i < changedWidgets.length; i++) {
            var w = changedWidgets[i];
            if (!w || !w.el)
                continue;
            if (w.session != this.session)
                continue;
            if (!w._inDocument) {
                if (this.session.lineWidgets[w.row] != w)
                    continue;
                w._inDocument = true;
                renderer.container.appendChild(w.el);
            }
            w.h = w.el.offsetHeight;
            if (!w.fixedWidth) {
                w.w = w.el.offsetWidth;
                w.screenWidth = Math.ceil(w.w / config.characterWidth);
            }
            var rowCount = w.h / config.lineHeight;
            if (w.coverLine) {
                rowCount -= this.session.getRowLineCount(w.row);
                if (rowCount < 0)
                    rowCount = 0;
            }
            if (w.rowCount != rowCount) {
                w.rowCount = rowCount;
                if (w.row < min)
                    min = w.row;
            }
        }
        if (min != Infinity) {
            this.session._emit("changeFold", { data: { start: { row: min } } });
            this.session.lineWidgetWidth = null;
        }
        this.session._changedWidgets = [];
    };
    LineWidgets.prototype.renderWidgets = function (e, renderer) {
        var config = renderer.layerConfig;
        var lineWidgets = this.session.lineWidgets;
        if (!lineWidgets)
            return;
        var first = Math.min(this.firstRow, config.firstRow);
        var last = Math.max(this.lastRow, config.lastRow, lineWidgets.length);
        while (first > 0 && !lineWidgets[first])
            first--;
        this.firstRow = config.firstRow;
        this.lastRow = config.lastRow;
        renderer.$cursorLayer.config = config;
        for (var i = first; i <= last; i++) {
            var w = lineWidgets[i];
            if (!w || !w.el)
                continue;
            if (w.hidden) {
                w.el.style.top = -100 - (w.pixelHeight || 0) + "px";
                continue;
            }
            if (!w._inDocument) {
                w._inDocument = true;
                renderer.container.appendChild(w.el);
            }
            var top = renderer.$cursorLayer.getPixelPosition({ row: i, column: 0 }, true).top;
            if (!w.coverLine)
                top += config.lineHeight * this.session.getRowLineCount(w.row);
            w.el.style.top = top - config.offset + "px";
            var left = w.coverGutter ? 0 : renderer.gutterWidth;
            if (!w.fixedWidth)
                left -= renderer.scrollLeft;
            w.el.style.left = left + "px";
            if (w.fullWidth && w.screenWidth) {
                w.el.style.minWidth = config.width + 2 * config.padding + "px";
            }
            if (w.fixedWidth) {
                w.el.style.right = renderer.scrollBar.getWidth() + "px";
            }
            else {
                w.el.style.right = "";
            }
        }
    };
    return LineWidgets;
}());
exports.LineWidgets = LineWidgets;

});

ace.define("ace/apply_delta",["require","exports","module"], function(require, exports, module){"use strict";
function throwDeltaError(delta, errorText) {
    console.log("Invalid Delta:", delta);
    throw "Invalid Delta: " + errorText;
}
function positionInDocument(docLines, position) {
    return position.row >= 0 && position.row < docLines.length &&
        position.column >= 0 && position.column <= docLines[position.row].length;
}
function validateDelta(docLines, delta) {
    if (delta.action != "insert" && delta.action != "remove")
        throwDeltaError(delta, "delta.action must be 'insert' or 'remove'");
    if (!(delta.lines instanceof Array))
        throwDeltaError(delta, "delta.lines must be an Array");
    if (!delta.start || !delta.end)
        throwDeltaError(delta, "delta.start/end must be an present");
    var start = delta.start;
    if (!positionInDocument(docLines, delta.start))
        throwDeltaError(delta, "delta.start must be contained in document");
    var end = delta.end;
    if (delta.action == "remove" && !positionInDocument(docLines, end))
        throwDeltaError(delta, "delta.end must contained in document for 'remove' actions");
    var numRangeRows = end.row - start.row;
    var numRangeLastLineChars = (end.column - (numRangeRows == 0 ? start.column : 0));
    if (numRangeRows != delta.lines.length - 1 || delta.lines[numRangeRows].length != numRangeLastLineChars)
        throwDeltaError(delta, "delta.range must match delta lines");
}
exports.applyDelta = function (docLines, delta, doNotValidate) {
    var row = delta.start.row;
    var startColumn = delta.start.column;
    var line = docLines[row] || "";
    switch (delta.action) {
        case "insert":
            var lines = delta.lines;
            if (lines.length === 1) {
                docLines[row] = line.substring(0, startColumn) + delta.lines[0] + line.substring(startColumn);
            }
            else {
                var args = [row, 1].concat(delta.lines);
                docLines.splice.apply(docLines, args);
                docLines[row] = line.substring(0, startColumn) + docLines[row];
                docLines[row + delta.lines.length - 1] += line.substring(startColumn);
            }
            break;
        case "remove":
            var endColumn = delta.end.column;
            var endRow = delta.end.row;
            if (row === endRow) {
                docLines[row] = line.substring(0, startColumn) + line.substring(endColumn);
            }
            else {
                docLines.splice(row, endRow - row + 1, line.substring(0, startColumn) + docLines[endRow].substring(endColumn));
            }
            break;
    }
};

});

ace.define("ace/anchor",["require","exports","module","ace/lib/oop","ace/lib/event_emitter"], function(require, exports, module){"use strict";
var oop = require("./lib/oop");
var EventEmitter = require("./lib/event_emitter").EventEmitter;
var Anchor = /** @class */ (function () {
    function Anchor(doc, row, column) {
        this.$onChange = this.onChange.bind(this);
        this.attach(doc);
        if (typeof row != "number")
            this.setPosition(row.row, row.column);
        else
            this.setPosition(row, column);
    }
    Anchor.prototype.getPosition = function () {
        return this.$clipPositionToDocument(this.row, this.column);
    };
    Anchor.prototype.getDocument = function () {
        return this.document;
    };
    Anchor.prototype.onChange = function (delta) {
        if (delta.start.row == delta.end.row && delta.start.row != this.row)
            return;
        if (delta.start.row > this.row)
            return;
        var point = $getTransformedPoint(delta, { row: this.row, column: this.column }, this.$insertRight);
        this.setPosition(point.row, point.column, true);
    };
    Anchor.prototype.setPosition = function (row, column, noClip) {
        var pos;
        if (noClip) {
            pos = {
                row: row,
                column: column
            };
        }
        else {
            pos = this.$clipPositionToDocument(row, column);
        }
        if (this.row == pos.row && this.column == pos.column)
            return;
        var old = {
            row: this.row,
            column: this.column
        };
        this.row = pos.row;
        this.column = pos.column;
        this._signal("change", {
            old: old,
            value: pos
        });
    };
    Anchor.prototype.detach = function () {
        this.document.off("change", this.$onChange);
    };
    Anchor.prototype.attach = function (doc) {
        this.document = doc || this.document;
        this.document.on("change", this.$onChange);
    };
    Anchor.prototype.$clipPositionToDocument = function (row, column) {
        var pos = {};
        if (row >= this.document.getLength()) {
            pos.row = Math.max(0, this.document.getLength() - 1);
            pos.column = this.document.getLine(pos.row).length;
        }
        else if (row < 0) {
            pos.row = 0;
            pos.column = 0;
        }
        else {
            pos.row = row;
            pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column));
        }
        if (column < 0)
            pos.column = 0;
        return pos;
    };
    return Anchor;
}());
Anchor.prototype.$insertRight = false;
oop.implement(Anchor.prototype, EventEmitter);
function $pointsInOrder(point1, point2, equalPointsInOrder) {
    var bColIsAfter = equalPointsInOrder ? point1.column <= point2.column : point1.column < point2.column;
    return (point1.row < point2.row) || (point1.row == point2.row && bColIsAfter);
}
function $getTransformedPoint(delta, point, moveIfEqual) {
    var deltaIsInsert = delta.action == "insert";
    var deltaRowShift = (deltaIsInsert ? 1 : -1) * (delta.end.row - delta.start.row);
    var deltaColShift = (deltaIsInsert ? 1 : -1) * (delta.end.column - delta.start.column);
    var deltaStart = delta.start;
    var deltaEnd = deltaIsInsert ? deltaStart : delta.end; // Collapse insert range.
    if ($pointsInOrder(point, deltaStart, moveIfEqual)) {
        return {
            row: point.row,
            column: point.column
        };
    }
    if ($pointsInOrder(deltaEnd, point, !moveIfEqual)) {
        return {
            row: point.row + deltaRowShift,
            column: point.column + (point.row == deltaEnd.row ? deltaColShift : 0)
        };
    }
    return {
        row: deltaStart.row,
        column: deltaStart.column
    };
}
exports.Anchor = Anchor;

});

ace.define("ace/document",["require","exports","module","ace/lib/oop","ace/apply_delta","ace/lib/event_emitter","ace/range","ace/anchor"], function(require, exports, module){"use strict";
var oop = require("./lib/oop");
var applyDelta = require("./apply_delta").applyDelta;
var EventEmitter = require("./lib/event_emitter").EventEmitter;
var Range = require("./range").Range;
var Anchor = require("./anchor").Anchor;
var Document = /** @class */ (function () {
    function Document(textOrLines) {
        this.$lines = [""];
        if (textOrLines.length === 0) {
            this.$lines = [""];
        }
        else if (Array.isArray(textOrLines)) {
            this.insertMergedLines({ row: 0, column: 0 }, textOrLines);
        }
        else {
            this.insert({ row: 0, column: 0 }, textOrLines);
        }
    }
    Document.prototype.setValue = function (text) {
        var len = this.getLength() - 1;
        this.remove(new Range(0, 0, len, this.getLine(len).length));
        this.insert({ row: 0, column: 0 }, text || "");
    };
    Document.prototype.getValue = function () {
        return this.getAllLines().join(this.getNewLineCharacter());
    };
    Document.prototype.createAnchor = function (row, column) {
        return new Anchor(this, row, column);
    };
    Document.prototype.$detectNewLine = function (text) {
        var match = text.match(/^.*?(\r\n|\r|\n)/m);
        this.$autoNewLine = match ? match[1] : "\n";
        this._signal("changeNewLineMode");
    };
    Document.prototype.getNewLineCharacter = function () {
        switch (this.$newLineMode) {
            case "windows":
                return "\r\n";
            case "unix":
                return "\n";
            default:
                return this.$autoNewLine || "\n";
        }
    };
    Document.prototype.setNewLineMode = function (newLineMode) {
        if (this.$newLineMode === newLineMode)
            return;
        this.$newLineMode = newLineMode;
        this._signal("changeNewLineMode");
    };
    Document.prototype.getNewLineMode = function () {
        return this.$newLineMode;
    };
    Document.prototype.isNewLine = function (text) {
        return (text == "\r\n" || text == "\r" || text == "\n");
    };
    Document.prototype.getLine = function (row) {
        return this.$lines[row] || "";
    };
    Document.prototype.getLines = function (firstRow, lastRow) {
        return this.$lines.slice(firstRow, lastRow + 1);
    };
    Document.prototype.getAllLines = function () {
        return this.getLines(0, this.getLength());
    };
    Document.prototype.getLength = function () {
        return this.$lines.length;
    };
    Document.prototype.getTextRange = function (range) {
        return this.getLinesForRange(range).join(this.getNewLineCharacter());
    };
    Document.prototype.getLinesForRange = function (range) {
        var lines;
        if (range.start.row === range.end.row) {
            lines = [this.getLine(range.start.row).substring(range.start.column, range.end.column)];
        }
        else {
            lines = this.getLines(range.start.row, range.end.row);
            lines[0] = (lines[0] || "").substring(range.start.column);
            var l = lines.length - 1;
            if (range.end.row - range.start.row == l)
                lines[l] = lines[l].substring(0, range.end.column);
        }
        return lines;
    };
    Document.prototype.insertLines = function (row, lines) {
        console.warn("Use of document.insertLines is deprecated. Use the insertFullLines method instead.");
        return this.insertFullLines(row, lines);
    };
    Document.prototype.removeLines = function (firstRow, lastRow) {
        console.warn("Use of document.removeLines is deprecated. Use the removeFullLines method instead.");
        return this.removeFullLines(firstRow, lastRow);
    };
    Document.prototype.insertNewLine = function (position) {
        console.warn("Use of document.insertNewLine is deprecated. Use insertMergedLines(position, ['', '']) instead.");
        return this.insertMergedLines(position, ["", ""]);
    };
    Document.prototype.insert = function (position, text) {
        if (this.getLength() <= 1)
            this.$detectNewLine(text);
        return this.insertMergedLines(position, this.$split(text));
    };
    Document.prototype.insertInLine = function (position, text) {
        var start = this.clippedPos(position.row, position.column);
        var end = this.pos(position.row, position.column + text.length);
        this.applyDelta({
            start: start,
            end: end,
            action: "insert",
            lines: [text]
        }, true);
        return this.clonePos(end);
    };
    Document.prototype.clippedPos = function (row, column) {
        var length = this.getLength();
        if (row === undefined) {
            row = length;
        }
        else if (row < 0) {
            row = 0;
        }
        else if (row >= length) {
            row = length - 1;
            column = undefined;
        }
        var line = this.getLine(row);
        if (column == undefined)
            column = line.length;
        column = Math.min(Math.max(column, 0), line.length);
        return { row: row, column: column };
    };
    Document.prototype.clonePos = function (pos) {
        return { row: pos.row, column: pos.column };
    };
    Document.prototype.pos = function (row, column) {
        return { row: row, column: column };
    };
    Document.prototype.$clipPosition = function (position) {
        var length = this.getLength();
        if (position.row >= length) {
            position.row = Math.max(0, length - 1);
            position.column = this.getLine(length - 1).length;
        }
        else {
            position.row = Math.max(0, position.row);
            position.column = Math.min(Math.max(position.column, 0), this.getLine(position.row).length);
        }
        return position;
    };
    Document.prototype.insertFullLines = function (row, lines) {
        row = Math.min(Math.max(row, 0), this.getLength());
        var column = 0;
        if (row < this.getLength()) {
            lines = lines.concat([""]);
            column = 0;
        }
        else {
            lines = [""].concat(lines);
            row--;
            column = this.$lines[row].length;
        }
        this.insertMergedLines({ row: row, column: column }, lines);
    };
    Document.prototype.insertMergedLines = function (position, lines) {
        var start = this.clippedPos(position.row, position.column);
        var end = {
            row: start.row + lines.length - 1,
            column: (lines.length == 1 ? start.column : 0) + lines[lines.length - 1].length
        };
        this.applyDelta({
            start: start,
            end: end,
            action: "insert",
            lines: lines
        });
        return this.clonePos(end);
    };
    Document.prototype.remove = function (range) {
        var start = this.clippedPos(range.start.row, range.start.column);
        var end = this.clippedPos(range.end.row, range.end.column);
        this.applyDelta({
            start: start,
            end: end,
            action: "remove",
            lines: this.getLinesForRange({ start: start, end: end })
        });
        return this.clonePos(start);
    };
    Document.prototype.removeInLine = function (row, startColumn, endColumn) {
        var start = this.clippedPos(row, startColumn);
        var end = this.clippedPos(row, endColumn);
        this.applyDelta({
            start: start,
            end: end,
            action: "remove",
            lines: this.getLinesForRange({ start: start, end: end })
        }, true);
        return this.clonePos(start);
    };
    Document.prototype.removeFullLines = function (firstRow, lastRow) {
        firstRow = Math.min(Math.max(0, firstRow), this.getLength() - 1);
        lastRow = Math.min(Math.max(0, lastRow), this.getLength() - 1);
        var deleteFirstNewLine = lastRow == this.getLength() - 1 && firstRow > 0;
        var deleteLastNewLine = lastRow < this.getLength() - 1;
        var startRow = (deleteFirstNewLine ? firstRow - 1 : firstRow);
        var startCol = (deleteFirstNewLine ? this.getLine(startRow).length : 0);
        var endRow = (deleteLastNewLine ? lastRow + 1 : lastRow);
        var endCol = (deleteLastNewLine ? 0 : this.getLine(endRow).length);
        var range = new Range(startRow, startCol, endRow, endCol);
        var deletedLines = this.$lines.slice(firstRow, lastRow + 1);
        this.applyDelta({
            start: range.start,
            end: range.end,
            action: "remove",
            lines: this.getLinesForRange(range)
        });
        return deletedLines;
    };
    Document.prototype.removeNewLine = function (row) {
        if (row < this.getLength() - 1 && row >= 0) {
            this.applyDelta({
                start: this.pos(row, this.getLine(row).length),
                end: this.pos(row + 1, 0),
                action: "remove",
                lines: ["", ""]
            });
        }
    };
    Document.prototype.replace = function (range, text) {
        if (!(range instanceof Range))
            range = Range.fromPoints(range.start, range.end);
        if (text.length === 0 && range.isEmpty())
            return range.start;
        if (text == this.getTextRange(range))
            return range.end;
        this.remove(range);
        var end;
        if (text) {
            end = this.insert(range.start, text);
        }
        else {
            end = range.start;
        }
        return end;
    };
    Document.prototype.applyDeltas = function (deltas) {
        for (var i = 0; i < deltas.length; i++) {
            this.applyDelta(deltas[i]);
        }
    };
    Document.prototype.revertDeltas = function (deltas) {
        for (var i = deltas.length - 1; i >= 0; i--) {
            this.revertDelta(deltas[i]);
        }
    };
    Document.prototype.applyDelta = function (delta, doNotValidate) {
        var isInsert = delta.action == "insert";
        if (isInsert ? delta.lines.length <= 1 && !delta.lines[0]
            : !Range.comparePoints(delta.start, delta.end)) {
            return;
        }
        if (isInsert && delta.lines.length > 20000) {
            this.$splitAndapplyLargeDelta(delta, 20000);
        }
        else {
            applyDelta(this.$lines, delta, doNotValidate);
            this._signal("change", delta);
        }
    };
    Document.prototype.$safeApplyDelta = function (delta) {
        var docLength = this.$lines.length;
        if (delta.action == "remove" && delta.start.row < docLength && delta.end.row < docLength
            || delta.action == "insert" && delta.start.row <= docLength) {
            this.applyDelta(delta);
        }
    };
    Document.prototype.$splitAndapplyLargeDelta = function (delta, MAX) {
        var lines = delta.lines;
        var l = lines.length - MAX + 1;
        var row = delta.start.row;
        var column = delta.start.column;
        for (var from = 0, to = 0; from < l; from = to) {
            to += MAX - 1;
            var chunk = lines.slice(from, to);
            chunk.push("");
            this.applyDelta({
                start: this.pos(row + from, column),
                end: this.pos(row + to, column = 0),
                action: delta.action,
                lines: chunk
            }, true);
        }
        delta.lines = lines.slice(from);
        delta.start.row = row + from;
        delta.start.column = column;
        this.applyDelta(delta, true);
    };
    Document.prototype.revertDelta = function (delta) {
        this.$safeApplyDelta({
            start: this.clonePos(delta.start),
            end: this.clonePos(delta.end),
            action: (delta.action == "insert" ? "remove" : "insert"),
            lines: delta.lines.slice()
        });
    };
    Document.prototype.indexToPosition = function (index, startRow) {
        var lines = this.$lines || this.getAllLines();
        var newlineLength = this.getNewLineCharacter().length;
        for (var i = startRow || 0, l = lines.length; i < l; i++) {
            index -= lines[i].length + newlineLength;
            if (index < 0)
                return { row: i, column: index + lines[i].length + newlineLength };
        }
        return { row: l - 1, column: index + lines[l - 1].length + newlineLength };
    };
    Document.prototype.positionToIndex = function (pos, startRow) {
        var lines = this.$lines || this.getAllLines();
        var newlineLength = this.getNewLineCharacter().length;
        var index = 0;
        var row = Math.min(pos.row, lines.length);
        for (var i = startRow || 0; i < row; ++i)
            index += lines[i].length + newlineLength;
        return index + pos.column;
    };
    Document.prototype.$split = function (text) {
        return text.split(/\r\n|\r|\n/);
    };
    return Document;
}());
Document.prototype.$autoNewLine = "";
Document.prototype.$newLineMode = "auto";
oop.implement(Document.prototype, EventEmitter);
exports.Document = Document;

});

ace.define("ace/background_tokenizer",["require","exports","module","ace/lib/oop","ace/lib/event_emitter"], function(require, exports, module){"use strict";
var oop = require("./lib/oop");
var EventEmitter = require("./lib/event_emitter").EventEmitter;
var BackgroundTokenizer = /** @class */ (function () {
    function BackgroundTokenizer(tokenizer, session) {
        this.running = false;
        this.lines = [];
        this.states = [];
        this.currentLine = 0;
        this.tokenizer = tokenizer;
        var self = this;
        this.$worker = function () {
            if (!self.running) {
                return;
            }
            var workerStart = new Date();
            var currentLine = self.currentLine;
            var endLine = -1;
            var doc = self.doc;
            var startLine = currentLine;
            while (self.lines[currentLine])
                currentLine++;
            var len = doc.getLength();
            var processedLines = 0;
            self.running = false;
            while (currentLine < len) {
                self.$tokenizeRow(currentLine);
                endLine = currentLine;
                do {
                    currentLine++;
                } while (self.lines[currentLine]);
                processedLines++;
                if ((processedLines % 5 === 0) && (new Date() - workerStart) > 20) {
                    self.running = setTimeout(self.$worker, 20);
                    break;
                }
            }
            self.currentLine = currentLine;
            if (endLine == -1)
                endLine = currentLine;
            if (startLine <= endLine)
                self.fireUpdateEvent(startLine, endLine);
        };
    }
    BackgroundTokenizer.prototype.setTokenizer = function (tokenizer) {
        this.tokenizer = tokenizer;
        this.lines = [];
        this.states = [];
        this.start(0);
    };
    BackgroundTokenizer.prototype.setDocument = function (doc) {
        this.doc = doc;
        this.lines = [];
        this.states = [];
        this.stop();
    };
    BackgroundTokenizer.prototype.fireUpdateEvent = function (firstRow, lastRow) {
        var data = {
            first: firstRow,
            last: lastRow
        };
        this._signal("update", { data: data });
    };
    BackgroundTokenizer.prototype.start = function (startRow) {
        this.currentLine = Math.min(startRow || 0, this.currentLine, this.doc.getLength());
        this.lines.splice(this.currentLine, this.lines.length);
        this.states.splice(this.currentLine, this.states.length);
        this.stop();
        this.running = setTimeout(this.$worker, 700);
    };
    BackgroundTokenizer.prototype.scheduleStart = function () {
        if (!this.running)
            this.running = setTimeout(this.$worker, 700);
    };
    BackgroundTokenizer.prototype.$updateOnChange = function (delta) {
        var startRow = delta.start.row;
        var len = delta.end.row - startRow;
        if (len === 0) {
            this.lines[startRow] = null;
        }
        else if (delta.action == "remove") {
            this.lines.splice(startRow, len + 1, null);
            this.states.splice(startRow, len + 1, null);
        }
        else {
            var args = Array(len + 1);
            args.unshift(startRow, 1);
            this.lines.splice.apply(this.lines, args);
            this.states.splice.apply(this.states, args);
        }
        this.currentLine = Math.min(startRow, this.currentLine, this.doc.getLength());
        this.stop();
    };
    BackgroundTokenizer.prototype.stop = function () {
        if (this.running)
            clearTimeout(this.running);
        this.running = false;
    };
    BackgroundTokenizer.prototype.getTokens = function (row) {
        return this.lines[row] || this.$tokenizeRow(row);
    };
    BackgroundTokenizer.prototype.getState = function (row) {
        if (this.currentLine == row)
            this.$tokenizeRow(row);
        return this.states[row] || "start";
    };
    BackgroundTokenizer.prototype.$tokenizeRow = function (row) {
        var line = this.doc.getLine(row);
        var state = this.states[row - 1];
        var data = this.tokenizer.getLineTokens(line, state, row);
        if (this.states[row] + "" !== data.state + "") {
            this.states[row] = data.state;
            this.lines[row + 1] = null;
            if (this.currentLine > row + 1)
                this.currentLine = row + 1;
        }
        else if (this.currentLine == row) {
            this.currentLine = row + 1;
        }
        return this.lines[row] = data.tokens;
    };
    BackgroundTokenizer.prototype.cleanup = function () {
        this.running = false;
        this.lines = [];
        this.states = [];
        this.currentLine = 0;
        this.removeAllListeners();
    };
    return BackgroundTokenizer;
}());
oop.implement(BackgroundTokenizer.prototype, EventEmitter);
exports.BackgroundTokenizer = BackgroundTokenizer;

});

ace.define("ace/search_highlight",["require","exports","module","ace/lib/lang","ace/range"], function(require, exports, module){"use strict";
var lang = require("./lib/lang");
var Range = require("./range").Range;
var SearchHighlight = /** @class */ (function () {
    function SearchHighlight(regExp, clazz, type) {
        if (type === void 0) { type = "text"; }
        this.setRegexp(regExp);
        this.clazz = clazz;
        this.type = type;
        this.docLen = 0;
    }
    SearchHighlight.prototype.setRegexp = function (regExp) {
        if (this.regExp + "" == regExp + "")
            return;
        this.regExp = regExp;
        this.cache = [];
    };
    SearchHighlight.prototype.update = function (html, markerLayer, session, config) {
        if (!this.regExp)
            return;
        var start = config.firstRow;
        var end = config.lastRow;
        var renderedMarkerRanges = {};
        var _search = session.$editor && session.$editor.$search;
        var mtSearch = _search && _search.$isMultilineSearch(session.$editor.getLastSearchOptions());
        for (var i = start; i <= end; i++) {
            var ranges = this.cache[i];
            if (ranges == null || session.getValue().length != this.docLen) {
                if (mtSearch) {
                    ranges = [];
                    var match = _search.$multiLineForward(session, this.regExp, i, end);
                    if (match) {
                        var end_row = match.endRow <= end ? match.endRow - 1 : end;
                        if (end_row > i)
                            i = end_row;
                        ranges.push(new Range(match.startRow, match.startCol, match.endRow, match.endCol));
                    }
                    if (ranges.length > this.MAX_RANGES)
                        ranges = ranges.slice(0, this.MAX_RANGES);
                }
                else {
                    ranges = lang.getMatchOffsets(session.getLine(i), this.regExp);
                    if (ranges.length > this.MAX_RANGES)
                        ranges = ranges.slice(0, this.MAX_RANGES);
                    ranges = ranges.map(function (match) {
                        return new Range(i, match.offset, i, match.offset + match.length);
                    });
                }
                this.cache[i] = ranges.length ? ranges : "";
            }
            if (ranges.length === 0)
                continue;
            for (var j = ranges.length; j--;) {
                var rangeToAddMarkerTo = ranges[j].toScreenRange(session);
                var rangeAsString = rangeToAddMarkerTo.toString();
                if (renderedMarkerRanges[rangeAsString])
                    continue;
                renderedMarkerRanges[rangeAsString] = true;
                markerLayer.drawSingleLineMarker(html, rangeToAddMarkerTo, this.clazz, config);
            }
        }
        this.docLen = session.getValue().length;
    };
    return SearchHighlight;
}());
SearchHighlight.prototype.MAX_RANGES = 500;
exports.SearchHighlight = SearchHighlight;

});

ace.define("ace/undomanager",["require","exports","module","ace/range"], function(require, exports, module){"use strict";
var UndoManager = /** @class */ (function () {
    function UndoManager() {
        this.$keepRedoStack;
        this.$maxRev = 0;
        this.$fromUndo = false;
        this.$undoDepth = Infinity;
        this.reset();
    }
    UndoManager.prototype.addSession = function (session) {
        this.$session = session;
    };
    UndoManager.prototype.add = function (delta, allowMerge, session) {
        if (this.$fromUndo)
            return;
        if (delta == this.$lastDelta)
            return;
        if (!this.$keepRedoStack)
            this.$redoStack.length = 0;
        if (allowMerge === false || !this.lastDeltas) {
            this.lastDeltas = [];
            var undoStackLength = this.$undoStack.length;
            if (undoStackLength > this.$undoDepth - 1) {
                this.$undoStack.splice(0, undoStackLength - this.$undoDepth + 1);
            }
            this.$undoStack.push(this.lastDeltas);
            delta.id = this.$rev = ++this.$maxRev;
        }
        if (delta.action == "remove" || delta.action == "insert")
            this.$lastDelta = delta;
        this.lastDeltas.push(delta);
    };
    UndoManager.prototype.addSelection = function (selection, rev) {
        this.selections.push({
            value: selection,
            rev: rev || this.$rev
        });
    };
    UndoManager.prototype.startNewGroup = function () {
        this.lastDeltas = null;
        return this.$rev;
    };
    UndoManager.prototype.markIgnored = function (from, to) {
        if (to == null)
            to = this.$rev + 1;
        var stack = this.$undoStack;
        for (var i = stack.length; i--;) {
            var delta = stack[i][0];
            if (delta.id <= from)
                break;
            if (delta.id < to)
                delta.ignore = true;
        }
        this.lastDeltas = null;
    };
    UndoManager.prototype.getSelection = function (rev, after) {
        var stack = this.selections;
        for (var i = stack.length; i--;) {
            var selection = stack[i];
            if (selection.rev < rev) {
                if (after)
                    selection = stack[i + 1];
                return selection;
            }
        }
    };
    UndoManager.prototype.getRevision = function () {
        return this.$rev;
    };
    UndoManager.prototype.getDeltas = function (from, to) {
        if (to == null)
            to = this.$rev + 1;
        var stack = this.$undoStack;
        var end = null, start = 0;
        for (var i = stack.length; i--;) {
            var delta = stack[i][0];
            if (delta.id < to && !end)
                end = i + 1;
            if (delta.id <= from) {
                start = i + 1;
                break;
            }
        }
        return stack.slice(start, end);
    };
    UndoManager.prototype.getChangedRanges = function (from, to) {
        if (to == null)
            to = this.$rev + 1;
    };
    UndoManager.prototype.getChangedLines = function (from, to) {
        if (to == null)
            to = this.$rev + 1;
    };
    UndoManager.prototype.undo = function (session, dontSelect) {
        this.lastDeltas = null;
        var stack = this.$undoStack;
        if (!rearrangeUndoStack(stack, stack.length))
            return;
        if (!session)
            session = this.$session;
        if (this.$redoStackBaseRev !== this.$rev && this.$redoStack.length)
            this.$redoStack = [];
        this.$fromUndo = true;
        var deltaSet = stack.pop();
        var undoSelectionRange = null;
        if (deltaSet) {
            undoSelectionRange = session.undoChanges(deltaSet, dontSelect);
            this.$redoStack.push(deltaSet);
            this.$syncRev();
        }
        this.$fromUndo = false;
        return undoSelectionRange;
    };
    UndoManager.prototype.redo = function (session, dontSelect) {
        this.lastDeltas = null;
        if (!session)
            session = this.$session;
        this.$fromUndo = true;
        if (this.$redoStackBaseRev != this.$rev) {
            var diff = this.getDeltas(this.$redoStackBaseRev, this.$rev + 1);
            rebaseRedoStack(this.$redoStack, diff);
            this.$redoStackBaseRev = this.$rev;
            this.$redoStack.forEach(function (x) {
                x[0].id = ++this.$maxRev;
            }, this);
        }
        var deltaSet = this.$redoStack.pop();
        var redoSelectionRange = null;
        if (deltaSet) {
            redoSelectionRange = session.redoChanges(deltaSet, dontSelect);
            this.$undoStack.push(deltaSet);
            this.$syncRev();
        }
        this.$fromUndo = false;
        return redoSelectionRange;
    };
    UndoManager.prototype.$syncRev = function () {
        var stack = this.$undoStack;
        var nextDelta = stack[stack.length - 1];
        var id = nextDelta && nextDelta[0].id || 0;
        this.$redoStackBaseRev = id;
        this.$rev = id;
    };
    UndoManager.prototype.reset = function () {
        this.lastDeltas = null;
        this.$lastDelta = null;
        this.$undoStack = [];
        this.$redoStack = [];
        this.$rev = 0;
        this.mark = 0;
        this.$redoStackBaseRev = this.$rev;
        this.selections = [];
    };
    UndoManager.prototype.canUndo = function () {
        return this.$undoStack.length > 0;
    };
    UndoManager.prototype.canRedo = function () {
        return this.$redoStack.length > 0;
    };
    UndoManager.prototype.bookmark = function (rev) {
        if (rev == undefined)
            rev = this.$rev;
        this.mark = rev;
    };
    UndoManager.prototype.isAtBookmark = function () {
        return this.$rev === this.mark;
    };
    UndoManager.prototype.toJSON = function () {
        return {
            $redoStack: this.$redoStack,
            $undoStack: this.$undoStack
        };
    };
    UndoManager.prototype.fromJSON = function (json) {
        this.reset();
        this.$undoStack = json.$undoStack;
        this.$redoStack = json.$redoStack;
    };
    UndoManager.prototype.$prettyPrint = function (delta) {
        if (delta)
            return stringifyDelta(delta);
        return stringifyDelta(this.$undoStack) + "\n---\n" + stringifyDelta(this.$redoStack);
    };
    return UndoManager;
}());
UndoManager.prototype.hasUndo = UndoManager.prototype.canUndo;
UndoManager.prototype.hasRedo = UndoManager.prototype.canRedo;
UndoManager.prototype.isClean = UndoManager.prototype.isAtBookmark;
UndoManager.prototype.markClean = UndoManager.prototype.bookmark;
function rearrangeUndoStack(stack, pos) {
    for (var i = pos; i--;) {
        var deltaSet = stack[i];
        if (deltaSet && !deltaSet[0].ignore) {
            while (i < pos - 1) {
                var swapped = swapGroups(stack[i], stack[i + 1]);
                stack[i] = swapped[0];
                stack[i + 1] = swapped[1];
                i++;
            }
            return true;
        }
    }
}
var Range = require("./range").Range;
var cmp = Range.comparePoints;
var comparePoints = Range.comparePoints;
function $updateMarkers(delta) {
    var isInsert = delta.action == "insert";
    var start = delta.start;
    var end = delta.end;
    var rowShift = (end.row - start.row) * (isInsert ? 1 : -1);
    var colShift = (end.column - start.column) * (isInsert ? 1 : -1);
    if (isInsert)
        end = start;
    for (var i in this.marks) {
        var point = this.marks[i];
        var cmp = comparePoints(point, start);
        if (cmp < 0) {
            continue; // delta starts after the range
        }
        if (cmp === 0) {
            if (isInsert) {
                if (point.bias == 1) {
                    cmp = 1;
                }
                else {
                    point.bias == -1;
                    continue;
                }
            }
        }
        var cmp2 = isInsert ? cmp : comparePoints(point, end);
        if (cmp2 > 0) {
            point.row += rowShift;
            point.column += point.row == end.row ? colShift : 0;
            continue;
        }
        if (!isInsert && cmp2 <= 0) {
            point.row = start.row;
            point.column = start.column;
            if (cmp2 === 0)
                point.bias = 1;
        }
    }
}
function clonePos(pos) {
    return { row: pos.row, column: pos.column };
}
function cloneDelta(d) {
    return {
        start: clonePos(d.start),
        end: clonePos(d.end),
        action: d.action,
        lines: d.lines.slice()
    };
}
function stringifyDelta(d) {
    d = d || this;
    if (Array.isArray(d)) {
        return d.map(stringifyDelta).join("\n");
    }
    var type = "";
    if (d.action) {
        type = d.action == "insert" ? "+" : "-";
        type += "[" + d.lines + "]";
    }
    else if (d.value) {
        if (Array.isArray(d.value)) {
            type = d.value.map(stringifyRange).join("\n");
        }
        else {
            type = stringifyRange(d.value);
        }
    }
    if (d.start) {
        type += stringifyRange(d);
    }
    if (d.id || d.rev) {
        type += "\t(" + (d.id || d.rev) + ")";
    }
    return type;
}
function stringifyRange(r) {
    return r.start.row + ":" + r.start.column
        + "=>" + r.end.row + ":" + r.end.column;
}
function swap(d1, d2) {
    var i1 = d1.action == "insert";
    var i2 = d2.action == "insert";
    if (i1 && i2) {
        if (cmp(d2.start, d1.end) >= 0) {
            shift(d2, d1, -1);
        }
        else if (cmp(d2.start, d1.start) <= 0) {
            shift(d1, d2, +1);
        }
        else {
            return null;
        }
    }
    else if (i1 && !i2) {
        if (cmp(d2.start, d1.end) >= 0) {
            shift(d2, d1, -1);
        }
        else if (cmp(d2.end, d1.start) <= 0) {
            shift(d1, d2, -1);
        }
        else {
            return null;
        }
    }
    else if (!i1 && i2) {
        if (cmp(d2.start, d1.start) >= 0) {
            shift(d2, d1, +1);
        }
        else if (cmp(d2.start, d1.start) <= 0) {
            shift(d1, d2, +1);
        }
        else {
            return null;
        }
    }
    else if (!i1 && !i2) {
        if (cmp(d2.start, d1.start) >= 0) {
            shift(d2, d1, +1);
        }
        else if (cmp(d2.end, d1.start) <= 0) {
            shift(d1, d2, -1);
        }
        else {
            return null;
        }
    }
    return [d2, d1];
}
function swapGroups(ds1, ds2) {
    for (var i = ds1.length; i--;) {
        for (var j = 0; j < ds2.length; j++) {
            if (!swap(ds1[i], ds2[j])) {
                while (i < ds1.length) {
                    while (j--) {
                        swap(ds2[j], ds1[i]);
                    }
                    j = ds2.length;
                    i++;
                }
                return [ds1, ds2];
            }
        }
    }
    ds1.selectionBefore = ds2.selectionBefore =
        ds1.selectionAfter = ds2.selectionAfter = null;
    return [ds2, ds1];
}
function xform(d1, c1) {
    var i1 = d1.action == "insert";
    var i2 = c1.action == "insert";
    if (i1 && i2) {
        if (cmp(d1.start, c1.start) < 0) {
            shift(c1, d1, 1);
        }
        else {
            shift(d1, c1, 1);
        }
    }
    else if (i1 && !i2) {
        if (cmp(d1.start, c1.end) >= 0) {
            shift(d1, c1, -1);
        }
        else if (cmp(d1.start, c1.start) <= 0) {
            shift(c1, d1, +1);
        }
        else {
            shift(d1, Range.fromPoints(c1.start, d1.start), -1);
            shift(c1, d1, +1);
        }
    }
    else if (!i1 && i2) {
        if (cmp(c1.start, d1.end) >= 0) {
            shift(c1, d1, -1);
        }
        else if (cmp(c1.start, d1.start) <= 0) {
            shift(d1, c1, +1);
        }
        else {
            shift(c1, Range.fromPoints(d1.start, c1.start), -1);
            shift(d1, c1, +1);
        }
    }
    else if (!i1 && !i2) {
        if (cmp(c1.start, d1.end) >= 0) {
            shift(c1, d1, -1);
        }
        else if (cmp(c1.end, d1.start) <= 0) {
            shift(d1, c1, -1);
        }
        else {
            var before, after;
            if (cmp(d1.start, c1.start) < 0) {
                before = d1;
                d1 = splitDelta(d1, c1.start);
            }
            if (cmp(d1.end, c1.end) > 0) {
                after = splitDelta(d1, c1.end);
            }
            shiftPos(c1.end, d1.start, d1.end, -1);
            if (after && !before) {
                d1.lines = after.lines;
                d1.start = after.start;
                d1.end = after.end;
                after = d1;
            }
            return [c1, before, after].filter(Boolean);
        }
    }
    return [c1, d1];
}
function shift(d1, d2, dir) {
    shiftPos(d1.start, d2.start, d2.end, dir);
    shiftPos(d1.end, d2.start, d2.end, dir);
}
function shiftPos(pos, start, end, dir) {
    if (pos.row == (dir == 1 ? start : end).row) {
        pos.column += dir * (end.column - start.column);
    }
    pos.row += dir * (end.row - start.row);
}
function splitDelta(c, pos) {
    var lines = c.lines;
    var end = c.end;
    c.end = clonePos(pos);
    var rowsBefore = c.end.row - c.start.row;
    var otherLines = lines.splice(rowsBefore, lines.length);
    var col = rowsBefore ? pos.column : pos.column - c.start.column;
    lines.push(otherLines[0].substring(0, col));
    otherLines[0] = otherLines[0].substr(col);
    var rest = {
        start: clonePos(pos),
        end: end,
        lines: otherLines,
        action: c.action
    };
    return rest;
}
function moveDeltasByOne(redoStack, d) {
    d = cloneDelta(d);
    for (var j = redoStack.length; j--;) {
        var deltaSet = redoStack[j];
        for (var i = 0; i < deltaSet.length; i++) {
            var x = deltaSet[i];
            var xformed = xform(x, d);
            d = xformed[0];
            if (xformed.length != 2) {
                if (xformed[2]) {
                    deltaSet.splice(i + 1, 1, xformed[1], xformed[2]);
                    i++;
                }
                else if (!xformed[1]) {
                    deltaSet.splice(i, 1);
                    i--;
                }
            }
        }
        if (!deltaSet.length) {
            redoStack.splice(j, 1);
        }
    }
    return redoStack;
}
function rebaseRedoStack(redoStack, deltaSets) {
    for (var i = 0; i < deltaSets.length; i++) {
        var deltas = deltaSets[i];
        for (var j = 0; j < deltas.length; j++) {
            moveDeltasByOne(redoStack, deltas[j]);
        }
    }
}
exports.UndoManager = UndoManager;

});

ace.define("ace/edit_session/fold_line",["require","exports","module","ace/range"], function(require, exports, module){"use strict";
var Range = require("../range").Range;
var FoldLine = /** @class */ (function () {
    function FoldLine(foldData, folds) {
        this.foldData = foldData;
        if (Array.isArray(folds)) {
            this.folds = folds;
        }
        else {
            folds = this.folds = [folds];
        }
        var last = folds[folds.length - 1];
        this.range = new Range(folds[0].start.row, folds[0].start.column, last.end.row, last.end.column);
        this.start = this.range.start;
        this.end = this.range.end;
        this.folds.forEach(function (fold) {
            fold.setFoldLine(this);
        }, this);
    }
    FoldLine.prototype.shiftRow = function (shift) {
        this.start.row += shift;
        this.end.row += shift;
        this.folds.forEach(function (fold) {
            fold.start.row += shift;
            fold.end.row += shift;
        });
    };
    FoldLine.prototype.addFold = function (fold) {
        if (fold.sameRow) {
            if (fold.start.row < this.startRow || fold.endRow > this.endRow) {
                throw new Error("Can't add a fold to this FoldLine as it has no connection");
            }
            this.folds.push(fold);
            this.folds.sort(function (a, b) {
                return -a.range.compareEnd(b.start.row, b.start.column);
            });
            if (this.range.compareEnd(fold.start.row, fold.start.column) > 0) {
                this.end.row = fold.end.row;
                this.end.column = fold.end.column;
            }
            else if (this.range.compareStart(fold.end.row, fold.end.column) < 0) {
                this.start.row = fold.start.row;
                this.start.column = fold.start.column;
            }
        }
        else if (fold.start.row == this.end.row) {
            this.folds.push(fold);
            this.end.row = fold.end.row;
            this.end.column = fold.end.column;
        }
        else if (fold.end.row == this.start.row) {
            this.folds.unshift(fold);
            this.start.row = fold.start.row;
            this.start.column = fold.start.column;
        }
        else {
            throw new Error("Trying to add fold to FoldRow that doesn't have a matching row");
        }
        fold.foldLine = this;
    };
    FoldLine.prototype.containsRow = function (row) {
        return row >= this.start.row && row <= this.end.row;
    };
    FoldLine.prototype.walk = function (callback, endRow, endColumn) {
        var lastEnd = 0, folds = this.folds, fold, cmp, stop, isNewRow = true;
        if (endRow == null) {
            endRow = this.end.row;
            endColumn = this.end.column;
        }
        for (var i = 0; i < folds.length; i++) {
            fold = folds[i];
            cmp = fold.range.compareStart(endRow, endColumn);
            if (cmp == -1) {
                callback(null, endRow, endColumn, lastEnd, isNewRow);
                return;
            }
            stop = callback(null, fold.start.row, fold.start.column, lastEnd, isNewRow);
            stop = !stop && callback(fold.placeholder, fold.start.row, fold.start.column, lastEnd);
            if (stop || cmp === 0) {
                return;
            }
            isNewRow = !fold.sameRow;
            lastEnd = fold.end.column;
        }
        callback(null, endRow, endColumn, lastEnd, isNewRow);
    };
    FoldLine.prototype.getNextFoldTo = function (row, column) {
        var fold, cmp;
        for (var i = 0; i < this.folds.length; i++) {
            fold = this.folds[i];
            cmp = fold.range.compareEnd(row, column);
            if (cmp == -1) {
                return {
                    fold: fold,
                    kind: "after"
                };
            }
            else if (cmp === 0) {
                return {
                    fold: fold,
                    kind: "inside"
                };
            }
        }
        return null;
    };
    FoldLine.prototype.addRemoveChars = function (row, column, len) {
        var ret = this.getNextFoldTo(row, column), fold, folds;
        if (ret) {
            fold = ret.fold;
            if (ret.kind == "inside"
                && fold.start.column != column
                && fold.start.row != row) {
                window.console && window.console.log(row, column, fold);
            }
            else if (fold.start.row == row) {
                folds = this.folds;
                var i = folds.indexOf(fold);
                if (i === 0) {
                    this.start.column += len;
                }
                for (i; i < folds.length; i++) {
                    fold = folds[i];
                    fold.start.column += len;
                    if (!fold.sameRow) {
                        return;
                    }
                    fold.end.column += len;
                }
                this.end.column += len;
            }
        }
    };
    FoldLine.prototype.split = function (row, column) {
        var pos = this.getNextFoldTo(row, column);
        if (!pos || pos.kind == "inside")
            return null;
        var fold = pos.fold;
        var folds = this.folds;
        var foldData = this.foldData;
        var i = folds.indexOf(fold);
        var foldBefore = folds[i - 1];
        this.end.row = foldBefore.end.row;
        this.end.column = foldBefore.end.column;
        folds = folds.splice(i, folds.length - i);
        var newFoldLine = new FoldLine(foldData, folds);
        foldData.splice(foldData.indexOf(this) + 1, 0, newFoldLine);
        return newFoldLine;
    };
    FoldLine.prototype.merge = function (foldLineNext) {
        var folds = foldLineNext.folds;
        for (var i = 0; i < folds.length; i++) {
            this.addFold(folds[i]);
        }
        var foldData = this.foldData;
        foldData.splice(foldData.indexOf(foldLineNext), 1);
    };
    FoldLine.prototype.toString = function () {
        var ret = [this.range.toString() + ": ["];
        this.folds.forEach(function (fold) {
            ret.push("  " + fold.toString());
        });
        ret.push("]");
        return ret.join("\n");
    };
    FoldLine.prototype.idxToPosition = function (idx) {
        var lastFoldEndColumn = 0;
        for (var i = 0; i < this.folds.length; i++) {
            var fold = this.folds[i];
            idx -= fold.start.column - lastFoldEndColumn;
            if (idx < 0) {
                return {
                    row: fold.start.row,
                    column: fold.start.column + idx
                };
            }
            idx -= fold.placeholder.length;
            if (idx < 0) {
                return fold.start;
            }
            lastFoldEndColumn = fold.end.column;
        }
        return {
            row: this.end.row,
            column: this.end.column + idx
        };
    };
    return FoldLine;
}());
exports.FoldLine = FoldLine;

});

ace.define("ace/range_list",["require","exports","module","ace/range"], function(require, exports, module){"use strict";
var Range = require("./range").Range;
var comparePoints = Range.comparePoints;
var RangeList = /** @class */ (function () {
    function RangeList() {
        this.ranges = [];
        this.$bias = 1;
    }
    RangeList.prototype.pointIndex = function (pos, excludeEdges, startIndex) {
        var list = this.ranges;
        for (var i = startIndex || 0; i < list.length; i++) {
            var range = list[i];
            var cmpEnd = comparePoints(pos, range.end);
            if (cmpEnd > 0)
                continue;
            var cmpStart = comparePoints(pos, range.start);
            if (cmpEnd === 0)
                return excludeEdges && cmpStart !== 0 ? -i - 2 : i;
            if (cmpStart > 0 || (cmpStart === 0 && !excludeEdges))
                return i;
            return -i - 1;
        }
        return -i - 1;
    };
    RangeList.prototype.add = function (range) {
        var excludeEdges = !range.isEmpty();
        var startIndex = this.pointIndex(range.start, excludeEdges);
        if (startIndex < 0)
            startIndex = -startIndex - 1;
        var endIndex = this.pointIndex(range.end, excludeEdges, startIndex);
        if (endIndex < 0)
            endIndex = -endIndex - 1;
        else
            endIndex++;
        return this.ranges.splice(startIndex, endIndex - startIndex, range);
    };
    RangeList.prototype.addList = function (list) {
        var removed = [];
        for (var i = list.length; i--;) {
            removed.push.apply(removed, this.add(list[i]));
        }
        return removed;
    };
    RangeList.prototype.substractPoint = function (pos) {
        var i = this.pointIndex(pos);
        if (i >= 0)
            return this.ranges.splice(i, 1);
    };
    RangeList.prototype.merge = function () {
        var removed = [];
        var list = this.ranges;
        list = list.sort(function (a, b) {
            return comparePoints(a.start, b.start);
        });
        var next = list[0], range;
        for (var i = 1; i < list.length; i++) {
            range = next;
            next = list[i];
            var cmp = comparePoints(range.end, next.start);
            if (cmp < 0)
                continue;
            if (cmp == 0 && !range.isEmpty() && !next.isEmpty())
                continue;
            if (comparePoints(range.end, next.end) < 0) {
                range.end.row = next.end.row;
                range.end.column = next.end.column;
            }
            list.splice(i, 1);
            removed.push(next);
            next = range;
            i--;
        }
        this.ranges = list;
        return removed;
    };
    RangeList.prototype.contains = function (row, column) {
        return this.pointIndex({ row: row, column: column }) >= 0;
    };
    RangeList.prototype.containsPoint = function (pos) {
        return this.pointIndex(pos) >= 0;
    };
    RangeList.prototype.rangeAtPoint = function (pos) {
        var i = this.pointIndex(pos);
        if (i >= 0)
            return this.ranges[i];
    };
    RangeList.prototype.clipRows = function (startRow, endRow) {
        var list = this.ranges;
        if (list[0].start.row > endRow || list[list.length - 1].start.row < startRow)
            return [];
        var startIndex = this.pointIndex({ row: startRow, column: 0 });
        if (startIndex < 0)
            startIndex = -startIndex - 1;
        var endIndex = this.pointIndex({ row: endRow, column: 0 }, startIndex);
        if (endIndex < 0)
            endIndex = -endIndex - 1;
        var clipped = [];
        for (var i = startIndex; i < endIndex; i++) {
            clipped.push(list[i]);
        }
        return clipped;
    };
    RangeList.prototype.removeAll = function () {
        return this.ranges.splice(0, this.ranges.length);
    };
    RangeList.prototype.attach = function (session) {
        if (this.session)
            this.detach();
        this.session = session;
        this.onChange = this.$onChange.bind(this);
        this.session.on('change', this.onChange);
    };
    RangeList.prototype.detach = function () {
        if (!this.session)
            return;
        this.session.removeListener('change', this.onChange);
        this.session = null;
    };
    RangeList.prototype.$onChange = function (delta) {
        var start = delta.start;
        var end = delta.end;
        var startRow = start.row;
        var endRow = end.row;
        var ranges = this.ranges;
        for (var i = 0, n = ranges.length; i < n; i++) {
            var r = ranges[i];
            if (r.end.row >= startRow)
                break;
        }
        if (delta.action == "insert") {
            var lineDif = endRow - startRow;
            var colDiff = -start.column + end.column;
            for (; i < n; i++) {
                var r = ranges[i];
                if (r.start.row > startRow)
                    break;
                if (r.start.row == startRow && r.start.column >= start.column) {
                    if (r.start.column == start.column && this.$bias <= 0) {
                    }
                    else {
                        r.start.column += colDiff;
                        r.start.row += lineDif;
                    }
                }
                if (r.end.row == startRow && r.end.column >= start.column) {
                    if (r.end.column == start.column && this.$bias < 0) {
                        continue;
                    }
                    if (r.end.column == start.column && colDiff > 0 && i < n - 1) {
                        if (r.end.column > r.start.column && r.end.column == ranges[i + 1].start.column)
                            r.end.column -= colDiff;
                    }
                    r.end.column += colDiff;
                    r.end.row += lineDif;
                }
            }
        }
        else {
            var lineDif = startRow - endRow;
            var colDiff = start.column - end.column;
            for (; i < n; i++) {
                var r = ranges[i];
                if (r.start.row > endRow)
                    break;
                if (r.end.row < endRow
                    && (startRow < r.end.row
                        || startRow == r.end.row && start.column < r.end.column)) {
                    r.end.row = startRow;
                    r.end.column = start.column;
                }
                else if (r.end.row == endRow) {
                    if (r.end.column <= end.column) {
                        if (lineDif || r.end.column > start.column) {
                            r.end.column = start.column;
                            r.end.row = start.row;
                        }
                    }
                    else {
                        r.end.column += colDiff;
                        r.end.row += lineDif;
                    }
                }
                else if (r.end.row > endRow) {
                    r.end.row += lineDif;
                }
                if (r.start.row < endRow
                    && (startRow < r.start.row
                        || startRow == r.start.row && start.column < r.start.column)) {
                    r.start.row = startRow;
                    r.start.column = start.column;
                }
                else if (r.start.row == endRow) {
                    if (r.start.column <= end.column) {
                        if (lineDif || r.start.column > start.column) {
                            r.start.column = start.column;
                            r.start.row = start.row;
                        }
                    }
                    else {
                        r.start.column += colDiff;
                        r.start.row += lineDif;
                    }
                }
                else if (r.start.row > endRow) {
                    r.start.row += lineDif;
                }
            }
        }
        if (lineDif != 0 && i < n) {
            for (; i < n; i++) {
                var r = ranges[i];
                r.start.row += lineDif;
                r.end.row += lineDif;
            }
        }
    };
    return RangeList;
}());
RangeList.prototype.comparePoints = comparePoints;
exports.RangeList = RangeList;

});

ace.define("ace/edit_session/fold",["require","exports","module","ace/range_list"], function(require, exports, module){"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        if (typeof b !== "function" && b !== null)
            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var RangeList = require("../range_list").RangeList;
var Fold = /** @class */ (function (_super) {
    __extends(Fold, _super);
    function Fold(range, placeholder) {
        var _this = _super.call(this) || this;
        _this.foldLine = null;
        _this.placeholder = placeholder;
        _this.range = range;
        _this.start = range.start;
        _this.end = range.end;
        _this.sameRow = range.start.row == range.end.row;
        _this.subFolds = _this.ranges = [];
        return _this;
    }
    Fold.prototype.toString = function () {
        return '"' + this.placeholder + '" ' + this.range.toString();
    };
    Fold.prototype.setFoldLine = function (foldLine) {
        this.foldLine = foldLine;
        this.subFolds.forEach(function (fold) {
            fold.setFoldLine(foldLine);
        });
    };
    Fold.prototype.clone = function () {
        var range = this.range.clone();
        var fold = new Fold(range, this.placeholder);
        this.subFolds.forEach(function (subFold) {
            fold.subFolds.push(subFold.clone());
        });
        fold.collapseChildren = this.collapseChildren;
        return fold;
    };
    Fold.prototype.addSubFold = function (fold) {
        if (this.range.isEqual(fold))
            return;
        consumeRange(fold, this.start);
        var row = fold.start.row, column = fold.start.column;
        for (var i = 0, cmp = -1; i < this.subFolds.length; i++) {
            cmp = this.subFolds[i].range.compare(row, column);
            if (cmp != 1)
                break;
        }
        var afterStart = this.subFolds[i];
        var firstConsumed = 0;
        if (cmp == 0) {
            if (afterStart.range.containsRange(fold))
                return afterStart.addSubFold(fold);
            else
                firstConsumed = 1;
        }
        var row = fold.range.end.row, column = fold.range.end.column;
        for (var j = i, cmp = -1; j < this.subFolds.length; j++) {
            cmp = this.subFolds[j].range.compare(row, column);
            if (cmp != 1)
                break;
        }
        if (cmp == 0)
            j++;
        var consumedFolds = this.subFolds.splice(i, j - i, fold);
        var last = cmp == 0 ? consumedFolds.length - 1 : consumedFolds.length;
        for (var k = firstConsumed; k < last; k++) {
            fold.addSubFold(consumedFolds[k]);
        }
        fold.setFoldLine(this.foldLine);
        return fold;
    };
    Fold.prototype.restoreRange = function (range) {
        return restoreRange(range, this.start);
    };
    return Fold;
}(RangeList));
function consumePoint(point, anchor) {
    point.row -= anchor.row;
    if (point.row == 0)
        point.column -= anchor.column;
}
function consumeRange(range, anchor) {
    consumePoint(range.start, anchor);
    consumePoint(range.end, anchor);
}
function restorePoint(point, anchor) {
    if (point.row == 0)
        point.column += anchor.column;
    point.row += anchor.row;
}
function restoreRange(range, anchor) {
    restorePoint(range.start, anchor);
    restorePoint(range.end, anchor);
}
exports.Fold = Fold;

});

ace.define("ace/edit_session/folding",["require","exports","module","ace/range","ace/edit_session/fold_line","ace/edit_session/fold","ace/token_iterator","ace/mouse/mouse_event"], function(require, exports, module){// @ts-nocheck
"use strict";
var Range = require("../range").Range;
var FoldLine = require("./fold_line").FoldLine;
var Fold = require("./fold").Fold;
var TokenIterator = require("../token_iterator").TokenIterator;
var MouseEvent = require("../mouse/mouse_event").MouseEvent;
function Folding() {
    this.getFoldAt = function (row, column, side) {
        var foldLine = this.getFoldLine(row);
        if (!foldLine)
            return null;
        var folds = foldLine.folds;
        for (var i = 0; i < folds.length; i++) {
            var range = folds[i].range;
            if (range.contains(row, column)) {
                if (side == 1 && range.isEnd(row, column) && !range.isEmpty()) {
                    continue;
                }
                else if (side == -1 && range.isStart(row, column) && !range.isEmpty()) {
                    continue;
                }
                return folds[i];
            }
        }
    };
    this.getFoldsInRange = function (range) {
        var start = range.start;
        var end = range.end;
        var foldLines = this.$foldData;
        var foundFolds = [];
        start.column += 1;
        end.column -= 1;
        for (var i = 0; i < foldLines.length; i++) {
            var cmp = foldLines[i].range.compareRange(range);
            if (cmp == 2) {
                continue;
            }
            else if (cmp == -2) {
                break;
            }
            var folds = foldLines[i].folds;
            for (var j = 0; j < folds.length; j++) {
                var fold = folds[j];
                cmp = fold.range.compareRange(range);
                if (cmp == -2) {
                    break;
                }
                else if (cmp == 2) {
                    continue;
                }
                else 
                if (cmp == 42) {
                    break;
                }
                foundFolds.push(fold);
            }
        }
        start.column -= 1;
        end.column += 1;
        return foundFolds;
    };
    this.getFoldsInRangeList = function (ranges) {
        if (Array.isArray(ranges)) {
            var folds = [];
            ranges.forEach(function (range) {
                folds = folds.concat(this.getFoldsInRange(range));
            }, this);
        }
        else {
            var folds = this.getFoldsInRange(ranges);
        }
        return folds;
    };
    this.getAllFolds = function () {
        var folds = [];
        var foldLines = this.$foldData;
        for (var i = 0; i < foldLines.length; i++)
            for (var j = 0; j < foldLines[i].folds.length; j++)
                folds.push(foldLines[i].folds[j]);
        return folds;
    };
    this.getFoldStringAt = function (row, column, trim, foldLine) {
        foldLine = foldLine || this.getFoldLine(row);
        if (!foldLine)
            return null;
        var lastFold = {
            end: { column: 0 }
        };
        var str, fold;
        for (var i = 0; i < foldLine.folds.length; i++) {
            fold = foldLine.folds[i];
            var cmp = fold.range.compareEnd(row, column);
            if (cmp == -1) {
                str = this
                    .getLine(fold.start.row)
                    .substring(lastFold.end.column, fold.start.column);
                break;
            }
            else if (cmp === 0) {
                return null;
            }
            lastFold = fold;
        }
        if (!str)
            str = this.getLine(fold.start.row).substring(lastFold.end.column);
        if (trim == -1)
            return str.substring(0, column - lastFold.end.column);
        else if (trim == 1)
            return str.substring(column - lastFold.end.column);
        else
            return str;
    };
    this.getFoldLine = function (docRow, startFoldLine) {
        var foldData = this.$foldData;
        var i = 0;
        if (startFoldLine)
            i = foldData.indexOf(startFoldLine);
        if (i == -1)
            i = 0;
        for (i; i < foldData.length; i++) {
            var foldLine = foldData[i];
            if (foldLine.start.row <= docRow && foldLine.end.row >= docRow) {
                return foldLine;
            }
            else if (foldLine.end.row > docRow) {
                return null;
            }
        }
        return null;
    };
    this.getNextFoldLine = function (docRow, startFoldLine) {
        var foldData = this.$foldData;
        var i = 0;
        if (startFoldLine)
            i = foldData.indexOf(startFoldLine);
        if (i == -1)
            i = 0;
        for (i; i < foldData.length; i++) {
            var foldLine = foldData[i];
            if (foldLine.end.row >= docRow) {
                return foldLine;
            }
        }
        return null;
    };
    this.getFoldedRowCount = function (first, last) {
        var foldData = this.$foldData, rowCount = last - first + 1;
        for (var i = 0; i < foldData.length; i++) {
            var foldLine = foldData[i], end = foldLine.end.row, start = foldLine.start.row;
            if (end >= last) {
                if (start < last) {
                    if (start >= first)
                        rowCount -= last - start;
                    else
                        rowCount = 0; // in one fold
                }
                break;
            }
            else if (end >= first) {
                if (start >= first) // fold inside range
                    rowCount -= end - start;
                else
                    rowCount -= end - first + 1;
            }
        }
        return rowCount;
    };
    this.$addFoldLine = function (foldLine) {
        this.$foldData.push(foldLine);
        this.$foldData.sort(function (a, b) {
            return a.start.row - b.start.row;
        });
        return foldLine;
    };
    this.addFold = function (placeholder, range) {
        var foldData = this.$foldData;
        var added = false;
        var fold;
        if (placeholder instanceof Fold)
            fold = placeholder;
        else {
            fold = new Fold(range, placeholder);
            fold.collapseChildren = range.collapseChildren;
        }
        this.$clipRangeToDocument(fold.range);
        var startRow = fold.start.row;
        var startColumn = fold.start.column;
        var endRow = fold.end.row;
        var endColumn = fold.end.column;
        var startFold = this.getFoldAt(startRow, startColumn, 1);
        var endFold = this.getFoldAt(endRow, endColumn, -1);
        if (startFold && endFold == startFold)
            return startFold.addSubFold(fold);
        if (startFold && !startFold.range.isStart(startRow, startColumn))
            this.removeFold(startFold);
        if (endFold && !endFold.range.isEnd(endRow, endColumn))
            this.removeFold(endFold);
        var folds = this.getFoldsInRange(fold.range);
        if (folds.length > 0) {
            this.removeFolds(folds);
            if (!fold.collapseChildren) {
                folds.forEach(function (subFold) {
                    fold.addSubFold(subFold);
                });
            }
        }
        for (var i = 0; i < foldData.length; i++) {
            var foldLine = foldData[i];
            if (endRow == foldLine.start.row) {
                foldLine.addFold(fold);
                added = true;
                break;
            }
            else if (startRow == foldLine.end.row) {
                foldLine.addFold(fold);
                added = true;
                if (!fold.sameRow) {
                    var foldLineNext = foldData[i + 1];
                    if (foldLineNext && foldLineNext.start.row == endRow) {
                        foldLine.merge(foldLineNext);
                        break;
                    }
                }
                break;
            }
            else if (endRow <= foldLine.start.row) {
                break;
            }
        }
        if (!added)
            foldLine = this.$addFoldLine(new FoldLine(this.$foldData, fold));
        if (this.$useWrapMode)
            this.$updateWrapData(foldLine.start.row, foldLine.start.row);
        else
            this.$updateRowLengthCache(foldLine.start.row, foldLine.start.row);
        this.$modified = true;
        this._signal("changeFold", { data: fold, action: "add" });
        return fold;
    };
    this.addFolds = function (folds) {
        folds.forEach(function (fold) {
            this.addFold(fold);
        }, this);
    };
    this.removeFold = function (fold) {
        var foldLine = fold.foldLine;
        var startRow = foldLine.start.row;
        var endRow = foldLine.end.row;
        var foldLines = this.$foldData;
        var folds = foldLine.folds;
        if (folds.length == 1) {
            foldLines.splice(foldLines.indexOf(foldLine), 1);
        }
        else 
        if (foldLine.range.isEnd(fold.end.row, fold.end.column)) {
            folds.pop();
            foldLine.end.row = folds[folds.length - 1].end.row;
            foldLine.end.column = folds[folds.length - 1].end.column;
        }
        else 
        if (foldLine.range.isStart(fold.start.row, fold.start.column)) {
            folds.shift();
            foldLine.start.row = folds[0].start.row;
            foldLine.start.column = folds[0].start.column;
        }
        else 
        if (fold.sameRow) {
            folds.splice(folds.indexOf(fold), 1);
        }
        else 
        {
            var newFoldLine = foldLine.split(fold.start.row, fold.start.column);
            folds = newFoldLine.folds;
            folds.shift();
            newFoldLine.start.row = folds[0].start.row;
            newFoldLine.start.column = folds[0].start.column;
        }
        if (!this.$updating) {
            if (this.$useWrapMode)
                this.$updateWrapData(startRow, endRow);
            else
                this.$updateRowLengthCache(startRow, endRow);
        }
        this.$modified = true;
        this._signal("changeFold", { data: fold, action: "remove" });
    };
    this.removeFolds = function (folds) {
        var cloneFolds = [];
        for (var i = 0; i < folds.length; i++) {
            cloneFolds.push(folds[i]);
        }
        cloneFolds.forEach(function (fold) {
            this.removeFold(fold);
        }, this);
        this.$modified = true;
    };
    this.expandFold = function (fold) {
        this.removeFold(fold);
        fold.subFolds.forEach(function (subFold) {
            fold.restoreRange(subFold);
            this.addFold(subFold);
        }, this);
        if (fold.collapseChildren > 0) {
            this.foldAll(fold.start.row + 1, fold.end.row, fold.collapseChildren - 1);
        }
        fold.subFolds = [];
    };
    this.expandFolds = function (folds) {
        folds.forEach(function (fold) {
            this.expandFold(fold);
        }, this);
    };
    this.unfold = function (location, expandInner) {
        var range, folds;
        if (location == null) {
            range = new Range(0, 0, this.getLength(), 0);
            if (expandInner == null)
                expandInner = true;
        }
        else if (typeof location == "number") {
            range = new Range(location, 0, location, this.getLine(location).length);
        }
        else if ("row" in location) {
            range = Range.fromPoints(location, location);
        }
        else if (Array.isArray(location)) {
            folds = [];
            location.forEach(function (range) {
                folds = folds.concat(this.unfold(range));
            }, this);
            return folds;
        }
        else {
            range = location;
        }
        folds = this.getFoldsInRangeList(range);
        var outermostFolds = folds;
        while (folds.length == 1
            && Range.comparePoints(folds[0].start, range.start) < 0
            && Range.comparePoints(folds[0].end, range.end) > 0) {
            this.expandFolds(folds);
            folds = this.getFoldsInRangeList(range);
        }
        if (expandInner != false) {
            this.removeFolds(folds);
        }
        else {
            this.expandFolds(folds);
        }
        if (outermostFolds.length)
            return outermostFolds;
    };
    this.isRowFolded = function (docRow, startFoldRow) {
        return !!this.getFoldLine(docRow, startFoldRow);
    };
    this.getRowFoldEnd = function (docRow, startFoldRow) {
        var foldLine = this.getFoldLine(docRow, startFoldRow);
        return foldLine ? foldLine.end.row : docRow;
    };
    this.getRowFoldStart = function (docRow, startFoldRow) {
        var foldLine = this.getFoldLine(docRow, startFoldRow);
        return foldLine ? foldLine.start.row : docRow;
    };
    this.getFoldDisplayLine = function (foldLine, endRow, endColumn, startRow, startColumn) {
        if (startRow == null)
            startRow = foldLine.start.row;
        if (startColumn == null)
            startColumn = 0;
        if (endRow == null)
            endRow = foldLine.end.row;
        if (endColumn == null)
            endColumn = this.getLine(endRow).length;
        var doc = this.doc;
        var textLine = "";
        foldLine.walk(function (placeholder, row, column, lastColumn) {
            if (row < startRow)
                return;
            if (row == startRow) {
                if (column < startColumn)
                    return;
                lastColumn = Math.max(startColumn, lastColumn);
            }
            if (placeholder != null) {
                textLine += placeholder;
            }
            else {
                textLine += doc.getLine(row).substring(lastColumn, column);
            }
        }, endRow, endColumn);
        return textLine;
    };
    this.getDisplayLine = function (row, endColumn, startRow, startColumn) {
        var foldLine = this.getFoldLine(row);
        if (!foldLine) {
            var line;
            line = this.doc.getLine(row);
            return line.substring(startColumn || 0, endColumn || line.length);
        }
        else {
            return this.getFoldDisplayLine(foldLine, row, endColumn, startRow, startColumn);
        }
    };
    this.$cloneFoldData = function () {
        var fd = [];
        fd = this.$foldData.map(function (foldLine) {
            var folds = foldLine.folds.map(function (fold) {
                return fold.clone();
            });
            return new FoldLine(fd, folds);
        });
        return fd;
    };
    this.toggleFold = function (tryToUnfold) {
        var selection = this.selection;
        var range = selection.getRange();
        var fold;
        var bracketPos;
        if (range.isEmpty()) {
            var cursor = range.start;
            fold = this.getFoldAt(cursor.row, cursor.column);
            if (fold) {
                this.expandFold(fold);
                return;
            }
            else if (tryToUnfold) {
                var foldLine = this.getFoldLine(cursor.row);
                if (foldLine)
                    this.expandFolds(foldLine.folds);
                return;
            }
            else if (bracketPos = this.findMatchingBracket(cursor)) {
                if (range.comparePoint(bracketPos) == 1) {
                    range.end = bracketPos;
                }
                else {
                    range.start = bracketPos;
                    range.start.column++;
                    range.end.column--;
                }
            }
            else if (bracketPos = this.findMatchingBracket({ row: cursor.row, column: cursor.column + 1 })) {
                if (range.comparePoint(bracketPos) == 1)
                    range.end = bracketPos;
                else
                    range.start = bracketPos;
                range.start.column++;
            }
            else {
                range = this.getCommentFoldRange(cursor.row, cursor.column) || range;
            }
        }
        else {
            var folds = this.getFoldsInRange(range);
            if (tryToUnfold && folds.length) {
                this.expandFolds(folds);
                return;
            }
            else if (folds.length == 1) {
                fold = folds[0];
            }
        }
        if (!fold)
            fold = this.getFoldAt(range.start.row, range.start.column);
        if (fold && fold.range.toString() == range.toString()) {
            this.expandFold(fold);
            return;
        }
        var placeholder = "...";
        if (!range.isMultiLine()) {
            placeholder = this.getTextRange(range);
            if (placeholder.length < 4)
                return;
            placeholder = placeholder.trim().substring(0, 2) + "..";
        }
        this.addFold(placeholder, range);
    };
    this.getCommentFoldRange = function (row, column, dir) {
        var iterator = new TokenIterator(this, row, column);
        var token = iterator.getCurrentToken();
        var type = token && token.type;
        if (token && /^comment|string/.test(type)) {
            type = type.match(/comment|string/)[0];
            if (type == "comment")
                type += "|doc-start|\\.doc";
            var re = new RegExp(type);
            var range = new Range();
            if (dir != 1) {
                do {
                    token = iterator.stepBackward();
                } while (token && re.test(token.type));
                token = iterator.stepForward();
            }
            range.start.row = iterator.getCurrentTokenRow();
            range.start.column = iterator.getCurrentTokenColumn() + token.value.length;
            iterator = new TokenIterator(this, row, column);
            var initState = this.getState(iterator.$row);
            if (dir != -1) {
                var lastRow = -1;
                do {
                    token = iterator.stepForward();
                    if (lastRow == -1) {
                        var state = this.getState(iterator.$row);
                        if (initState.toString() !== state.toString())
                            lastRow = iterator.$row;
                    }
                    else if (iterator.$row > lastRow) {
                        break;
                    }
                } while (token && re.test(token.type));
                token = iterator.stepBackward();
            }
            else
                token = iterator.getCurrentToken();
            range.end.row = iterator.getCurrentTokenRow();
            range.end.column = iterator.getCurrentTokenColumn();
            if (range.start.row == range.end.row && range.start.column > range.end.column)
                return;
            return range;
        }
    };
    this.foldAll = function (startRow, endRow, depth, test) {
        if (depth == undefined)
            depth = 100000; // JSON.stringify doesn't hanle Infinity
        var foldWidgets = this.foldWidgets;
        if (!foldWidgets)
            return; // mode doesn't support folding
        endRow = endRow || this.getLength();
        startRow = startRow || 0;
        for (var row = startRow; row < endRow; row++) {
            if (foldWidgets[row] == null)
                foldWidgets[row] = this.getFoldWidget(row);
            if (foldWidgets[row] != "start")
                continue;
            if (test && !test(row))
                continue;
            var range = this.getFoldWidgetRange(row);
            if (range && range.isMultiLine()
                && range.end.row <= endRow
                && range.start.row >= startRow) {
                row = range.end.row;
                range.collapseChildren = depth;
                this.addFold("...", range);
            }
        }
    };
    this.foldToLevel = function (level) {
        this.foldAll();
        while (level-- > 0)
            this.unfold(null, false);
    };
    this.foldAllComments = function () {
        var session = this;
        this.foldAll(null, null, null, function (row) {
            var tokens = session.getTokens(row);
            for (var i = 0; i < tokens.length; i++) {
                var token = tokens[i];
                if (token.type == "text" && /^\s+$/.test(token.value))
                    continue;
                if (/comment/.test(token.type))
                    return true;
                return false;
            }
        });
    };
    this.$foldStyles = {
        "manual": 1,
        "markbegin": 1,
        "markbeginend": 1
    };
    this.$foldStyle = "markbegin";
    this.setFoldStyle = function (style) {
        if (!this.$foldStyles[style])
            throw new Error("invalid fold style: " + style + "[" + Object.keys(this.$foldStyles).join(", ") + "]");
        if (this.$foldStyle == style)
            return;
        this.$foldStyle = style;
        if (style == "manual")
            this.unfold();
        var mode = this.$foldMode;
        this.$setFolding(null);
        this.$setFolding(mode);
    };
    this.$setFolding = function (foldMode) {
        if (this.$foldMode == foldMode)
            return;
        this.$foldMode = foldMode;
        this.off('change', this.$updateFoldWidgets);
        this.off('tokenizerUpdate', this.$tokenizerUpdateFoldWidgets);
        this._signal("changeAnnotation");
        if (!foldMode || this.$foldStyle == "manual") {
            this.foldWidgets = null;
            return;
        }
        this.foldWidgets = [];
        this.getFoldWidget = foldMode.getFoldWidget.bind(foldMode, this, this.$foldStyle);
        this.getFoldWidgetRange = foldMode.getFoldWidgetRange.bind(foldMode, this, this.$foldStyle);
        this.$updateFoldWidgets = this.updateFoldWidgets.bind(this);
        this.$tokenizerUpdateFoldWidgets = this.tokenizerUpdateFoldWidgets.bind(this);
        this.on('change', this.$updateFoldWidgets);
        this.on('tokenizerUpdate', this.$tokenizerUpdateFoldWidgets);
    };
    this.getParentFoldRangeData = function (row, ignoreCurrent) {
        var fw = this.foldWidgets;
        if (!fw || (ignoreCurrent && fw[row]))
            return {};
        var i = row - 1, firstRange;
        while (i >= 0) {
            var c = fw[i];
            if (c == null)
                c = fw[i] = this.getFoldWidget(i);
            if (c == "start") {
                var range = this.getFoldWidgetRange(i);
                if (!firstRange)
                    firstRange = range;
                if (range && range.end.row >= row)
                    break;
            }
            i--;
        }
        return {
            range: i !== -1 && range,
            firstRange: firstRange
        };
    };
    this.onFoldWidgetClick = function (row, e) {
        if (e instanceof MouseEvent)
            e = e.domEvent;
        var options = {
            children: e.shiftKey,
            all: e.ctrlKey || e.metaKey,
            siblings: e.altKey
        };
        var range = this.$toggleFoldWidget(row, options);
        if (!range) {
            var el = (e.target || e.srcElement);
            if (el && /ace_fold-widget/.test(el.className))
                el.className += " ace_invalid";
        }
    };
    this.$toggleFoldWidget = function (row, options) {
        if (!this.getFoldWidget)
            return;
        var type = this.getFoldWidget(row);
        var line = this.getLine(row);
        var dir = type === "end" ? -1 : 1;
        var fold = this.getFoldAt(row, dir === -1 ? 0 : line.length, dir);
        if (fold) {
            if (options.children || options.all)
                this.removeFold(fold);
            else
                this.expandFold(fold);
            return fold;
        }
        var range = this.getFoldWidgetRange(row, true);
        if (range && !range.isMultiLine()) {
            fold = this.getFoldAt(range.start.row, range.start.column, 1);
            if (fold && range.isEqual(fold.range)) {
                this.removeFold(fold);
                return fold;
            }
        }
        if (options.siblings) {
            var data = this.getParentFoldRangeData(row);
            if (data.range) {
                var startRow = data.range.start.row + 1;
                var endRow = data.range.end.row;
            }
            this.foldAll(startRow, endRow, options.all ? 10000 : 0);
        }
        else if (options.children) {
            endRow = range ? range.end.row : this.getLength();
            this.foldAll(row + 1, endRow, options.all ? 10000 : 0);
        }
        else if (range) {
            if (options.all)
                range.collapseChildren = 10000;
            this.addFold("...", range);
        }
        return range;
    };
    this.toggleFoldWidget = function (toggleParent) {
        var row = this.selection.getCursor().row;
        row = this.getRowFoldStart(row);
        var range = this.$toggleFoldWidget(row, {});
        if (range)
            return;
        var data = this.getParentFoldRangeData(row, true);
        range = data.range || data.firstRange;
        if (range) {
            row = range.start.row;
            var fold = this.getFoldAt(row, this.getLine(row).length, 1);
            if (fold) {
                this.removeFold(fold);
            }
            else {
                this.addFold("...", range);
            }
        }
    };
    this.updateFoldWidgets = function (delta) {
        var firstRow = delta.start.row;
        var len = delta.end.row - firstRow;
        if (len === 0) {
            this.foldWidgets[firstRow] = null;
        }
        else if (delta.action == 'remove') {
            this.foldWidgets.splice(firstRow, len + 1, null);
        }
        else {
            var args = Array(len + 1);
            args.unshift(firstRow, 1);
            this.foldWidgets.splice.apply(this.foldWidgets, args);
        }
    };
    this.tokenizerUpdateFoldWidgets = function (e) {
        var rows = e.data;
        if (rows.first != rows.last) {
            if (this.foldWidgets.length > rows.first)
                this.foldWidgets.splice(rows.first, this.foldWidgets.length);
        }
    };
}
exports.Folding = Folding;

});

ace.define("ace/edit_session/bracket_match",["require","exports","module","ace/token_iterator","ace/range"], function(require, exports, module){"use strict";
var TokenIterator = require("../token_iterator").TokenIterator;
var Range = require("../range").Range;
function BracketMatch() {
    this.findMatchingBracket = function (position, chr) {
        if (position.column == 0)
            return null;
        var charBeforeCursor = chr || this.getLine(position.row).charAt(position.column - 1);
        if (charBeforeCursor == "")
            return null;
        var match = charBeforeCursor.match(/([\(\[\{])|([\)\]\}])/);
        if (!match)
            return null;
        if (match[1])
            return this.$findClosingBracket(match[1], position);
        else
            return this.$findOpeningBracket(match[2], position);
    };
    this.getBracketRange = function (pos) {
        var line = this.getLine(pos.row);
        var before = true, range;
        var chr = line.charAt(pos.column - 1);
        var match = chr && chr.match(/([\(\[\{])|([\)\]\}])/);
        if (!match) {
            chr = line.charAt(pos.column);
            pos = { row: pos.row, column: pos.column + 1 };
            match = chr && chr.match(/([\(\[\{])|([\)\]\}])/);
            before = false;
        }
        if (!match)
            return null;
        if (match[1]) {
            var bracketPos = this.$findClosingBracket(match[1], pos);
            if (!bracketPos)
                return null;
            range = Range.fromPoints(pos, bracketPos);
            if (!before) {
                range.end.column++;
                range.start.column--;
            }
            range.cursor = range.end;
        }
        else {
            var bracketPos = this.$findOpeningBracket(match[2], pos);
            if (!bracketPos)
                return null;
            range = Range.fromPoints(bracketPos, pos);
            if (!before) {
                range.start.column++;
                range.end.column--;
            }
            range.cursor = range.start;
        }
        return range;
    };
    this.getMatchingBracketRanges = function (pos, isBackwards) {
        var line = this.getLine(pos.row);
        var bracketsRegExp = /([\(\[\{])|([\)\]\}])/;
        var chr = !isBackwards && line.charAt(pos.column - 1);
        var match = chr && chr.match(bracketsRegExp);
        if (!match) {
            chr = (isBackwards === undefined || isBackwards) && line.charAt(pos.column);
            pos = {
                row: pos.row,
                column: pos.column + 1
            };
            match = chr && chr.match(bracketsRegExp);
        }
        if (!match)
            return null;
        var startRange = new Range(pos.row, pos.column - 1, pos.row, pos.column);
        var bracketPos = match[1] ? this.$findClosingBracket(match[1], pos)
            : this.$findOpeningBracket(match[2], pos);
        if (!bracketPos)
            return [startRange];
        var endRange = new Range(bracketPos.row, bracketPos.column, bracketPos.row, bracketPos.column + 1);
        return [startRange, endRange];
    };
    this.$brackets = {
        ")": "(",
        "(": ")",
        "]": "[",
        "[": "]",
        "{": "}",
        "}": "{",
        "<": ">",
        ">": "<"
    };
    this.$findOpeningBracket = function (bracket, position, typeRe) {
        var openBracket = this.$brackets[bracket];
        var depth = 1;
        var iterator = new TokenIterator(this, position.row, position.column);
        var token = iterator.getCurrentToken();
        if (!token)
            token = iterator.stepForward();
        if (!token)
            return;
        if (!typeRe) {
            typeRe = new RegExp("(\\.?" +
                token.type.replace(".", "\\.").replace("rparen", ".paren")
                    .replace(/\b(?:end)\b/, "(?:start|begin|end)")
                    .replace(/-close\b/, "-(close|open)")
                + ")+");
        }
        var valueIndex = position.column - iterator.getCurrentTokenColumn() - 2;
        var value = token.value;
        while (true) {
            while (valueIndex >= 0) {
                var chr = value.charAt(valueIndex);
                if (chr == openBracket) {
                    depth -= 1;
                    if (depth == 0) {
                        return { row: iterator.getCurrentTokenRow(),
                            column: valueIndex + iterator.getCurrentTokenColumn() };
                    }
                }
                else if (chr == bracket) {
                    depth += 1;
                }
                valueIndex -= 1;
            }
            do {
                token = iterator.stepBackward();
            } while (token && !typeRe.test(token.type));
            if (token == null)
                break;
            value = token.value;
            valueIndex = value.length - 1;
        }
        return null;
    };
    this.$findClosingBracket = function (bracket, position, typeRe) {
        var closingBracket = this.$brackets[bracket];
        var depth = 1;
        var iterator = new TokenIterator(this, position.row, position.column);
        var token = iterator.getCurrentToken();
        if (!token)
            token = iterator.stepForward();
        if (!token)
            return;
        if (!typeRe) {
            typeRe = new RegExp("(\\.?" +
                token.type.replace(".", "\\.").replace("lparen", ".paren")
                    .replace(/\b(?:start|begin)\b/, "(?:start|begin|end)")
                    .replace(/-open\b/, "-(close|open)")
                + ")+");
        }
        var valueIndex = position.column - iterator.getCurrentTokenColumn();
        while (true) {
            var value = token.value;
            var valueLength = value.length;
            while (valueIndex < valueLength) {
                var chr = value.charAt(valueIndex);
                if (chr == closingBracket) {
                    depth -= 1;
                    if (depth == 0) {
                        return { row: iterator.getCurrentTokenRow(),
                            column: valueIndex + iterator.getCurrentTokenColumn() };
                    }
                }
                else if (chr == bracket) {
                    depth += 1;
                }
                valueIndex += 1;
            }
            do {
                token = iterator.stepForward();
            } while (token && !typeRe.test(token.type));
            if (token == null)
                break;
            valueIndex = 0;
        }
        return null;
    };
    this.getMatchingTags = function (pos) {
        var iterator = new TokenIterator(this, pos.row, pos.column);
        var token = this.$findTagName(iterator);
        if (!token)
            return;
        var prevToken = iterator.stepBackward();
        if (prevToken.value === '<') {
            return this.$findClosingTag(iterator, token);
        }
        else {
            return this.$findOpeningTag(iterator, token);
        }
    };
    this.$findTagName = function (iterator) {
        var token = iterator.getCurrentToken();
        var found = false;
        var backward = false;
        if (token && token.type.indexOf('tag-name') === -1) {
            do {
                if (backward)
                    token = iterator.stepBackward();
                else
                    token = iterator.stepForward();
                if (token) {
                    if (token.value === "/>") {
                        backward = true;
                    }
                    else if (token.type.indexOf('tag-name') !== -1) {
                        found = true;
                    }
                }
            } while (token && !found);
        }
        return token;
    };
    this.$findClosingTag = function (iterator, token) {
        var prevToken;
        var currentTag = token.value;
        var tag = token.value;
        var depth = 0;
        var openTagStart = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn(), iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + 1);
        token = iterator.stepForward();
        var openTagName = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn(), iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + token.value.length);
        var foundOpenTagEnd = false;
        do {
            prevToken = token;
            if (prevToken.type.indexOf('tag-close') !== -1 && !foundOpenTagEnd) {
                var openTagEnd = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn(), iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + 1); //Range for `>`
                foundOpenTagEnd = true;
            }
            token = iterator.stepForward();
            if (token) {
                if (token.value === '>' && !foundOpenTagEnd) {
                    var openTagEnd = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn(), iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + 1); //Range for `>`
                    foundOpenTagEnd = true;
                }
                if (token.type.indexOf('tag-name') !== -1) {
                    currentTag = token.value;
                    if (tag === currentTag) {
                        if (prevToken.value === '<') {
                            depth++;
                        }
                        else if (prevToken.value === '</') {
                            depth--;
                            if (depth < 0) { //found closing tag
                                iterator.stepBackward();
                                var closeTagStart = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn(), iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + 2); //Range for </
                                token = iterator.stepForward();
                                var closeTagName = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn(), iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + token.value.length);
                                if (token.type.indexOf('tag-close') === -1) {
                                    token = iterator.stepForward();
                                }
                                if (token && token.value === '>') {
                                    var closeTagEnd = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn(), iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + 1); //Range for >
                                }
                                else {
                                    return;
                                }
                            }
                        }
                    }
                }
                else if (tag === currentTag && token.value === '/>') { // self-closing tag
                    depth--;
                    if (depth < 0) { //found self-closing tag end
                        var closeTagStart = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn(), iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + 2);
                        var closeTagName = closeTagStart;
                        var closeTagEnd = closeTagName;
                        var openTagEnd = new Range(openTagName.end.row, openTagName.end.column, openTagName.end.row, openTagName.end.column + 1);
                    }
                }
            }
        } while (token && depth >= 0);
        if (openTagStart && openTagEnd && closeTagStart && closeTagEnd && openTagName && closeTagName) {
            return {
                openTag: new Range(openTagStart.start.row, openTagStart.start.column, openTagEnd.end.row, openTagEnd.end.column),
                closeTag: new Range(closeTagStart.start.row, closeTagStart.start.column, closeTagEnd.end.row, closeTagEnd.end.column),
                openTagName: openTagName,
                closeTagName: closeTagName
            };
        }
    };
    this.$findOpeningTag = function (iterator, token) {
        var prevToken = iterator.getCurrentToken();
        var tag = token.value;
        var depth = 0;
        var startRow = iterator.getCurrentTokenRow();
        var startColumn = iterator.getCurrentTokenColumn();
        var endColumn = startColumn + 2;
        var closeTagStart = new Range(startRow, startColumn, startRow, endColumn); //Range for </
        iterator.stepForward();
        var closeTagName = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn(), iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + token.value.length);
        if (token.type.indexOf('tag-close') === -1) {
            token = iterator.stepForward();
        }
        if (!token || token.value !== ">")
            return;
        var closeTagEnd = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn(), iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + 1); //Range for >
        iterator.stepBackward();
        iterator.stepBackward();
        do {
            token = prevToken;
            startRow = iterator.getCurrentTokenRow();
            startColumn = iterator.getCurrentTokenColumn();
            endColumn = startColumn + token.value.length;
            prevToken = iterator.stepBackward();
            if (token) {
                if (token.type.indexOf('tag-name') !== -1) {
                    if (tag === token.value) {
                        if (prevToken.value === '<') {
                            depth++;
                            if (depth > 0) { //found opening tag
                                var openTagName = new Range(startRow, startColumn, startRow, endColumn);
                                var openTagStart = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn(), iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + 1); //Range for <
                                do {
                                    token = iterator.stepForward();
                                } while (token && token.value !== '>');
                                var openTagEnd = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn(), iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + 1); //Range for >
                            }
                        }
                        else if (prevToken.value === '</') {
                            depth--;
                        }
                    }
                }
                else if (token.value === '/>') { // self-closing tag
                    var stepCount = 0;
                    var tmpToken = prevToken;
                    while (tmpToken) {
                        if (tmpToken.type.indexOf('tag-name') !== -1 && tmpToken.value === tag) {
                            depth--;
                            break;
                        }
                        else if (tmpToken.value === '<') {
                            break;
                        }
                        tmpToken = iterator.stepBackward();
                        stepCount++;
                    }
                    for (var i = 0; i < stepCount; i++) {
                        iterator.stepForward();
                    }
                }
            }
        } while (prevToken && depth <= 0);
        if (openTagStart && openTagEnd && closeTagStart && closeTagEnd && openTagName && closeTagName) {
            return {
                openTag: new Range(openTagStart.start.row, openTagStart.start.column, openTagEnd.end.row, openTagEnd.end.column),
                closeTag: new Range(closeTagStart.start.row, closeTagStart.start.column, closeTagEnd.end.row, closeTagEnd.end.column),
                openTagName: openTagName,
                closeTagName: closeTagName
            };
        }
    };
}
exports.BracketMatch = BracketMatch;

});

ace.define("ace/edit_session",["require","exports","module","ace/lib/oop","ace/lib/lang","ace/bidihandler","ace/config","ace/lib/event_emitter","ace/selection","ace/mode/text","ace/range","ace/line_widgets","ace/document","ace/background_tokenizer","ace/search_highlight","ace/undomanager","ace/edit_session/folding","ace/edit_session/bracket_match"], function(require, exports, module){"use strict";
var oop = require("./lib/oop");
var lang = require("./lib/lang");
var BidiHandler = require("./bidihandler").BidiHandler;
var config = require("./config");
var EventEmitter = require("./lib/event_emitter").EventEmitter;
var Selection = require("./selection").Selection;
var TextMode = require("./mode/text").Mode;
var Range = require("./range").Range;
var LineWidgets = require("./line_widgets").LineWidgets;
var Document = require("./document").Document;
var BackgroundTokenizer = require("./background_tokenizer").BackgroundTokenizer;
var SearchHighlight = require("./search_highlight").SearchHighlight;
var UndoManager = require("./undomanager").UndoManager;
var EditSession = /** @class */ (function () {
    function EditSession(text, mode) { this.doc;
        this.$breakpoints = [];
        this.$decorations = [];
        this.$frontMarkers = {};
        this.$backMarkers = {};
        this.$markerId = 1;
        this.$undoSelect = true;
        this.$editor = null;
        this.prevOp = {};
        this.$foldData = [];
        this.id = "session" + (++EditSession.$uid);
        this.$foldData.toString = function () {
            return this.join("\n");
        };
        this.$gutterCustomWidgets = {};
        this.bgTokenizer = new BackgroundTokenizer((new TextMode()).getTokenizer(), this);
        var _self = this;
        this.bgTokenizer.on("update", function (e) {
            _self._signal("tokenizerUpdate", e);
        });
        this.on("changeFold", this.onChangeFold.bind(this));
        this.$onChange = this.onChange.bind(this);
        if (typeof text != "object" || !text.getLine)
            text = new Document(/**@type{string}*/ (text));
        this.setDocument(text);
        this.selection = new Selection(this);
        this.$onSelectionChange = this.onSelectionChange.bind(this);
        this.selection.on("changeSelection", this.$onSelectionChange);
        this.selection.on("changeCursor", this.$onSelectionChange);
        this.$bidiHandler = new BidiHandler(this);
        config.resetOptions(this);
        this.setMode(mode);
        config._signal("session", this);
        this.destroyed = false;
        this.$initOperationListeners();
    }
    EditSession.prototype.$initOperationListeners = function () {
        var _this = this;
        this.curOp = null;
        this.on("change", function () {
            if (!_this.curOp) {
                _this.startOperation();
                _this.curOp.selectionBefore = _this.$lastSel;
            }
            _this.curOp.docChanged = true;
        }, true);
        this.on("changeSelection", function () {
            if (!_this.curOp) {
                _this.startOperation();
                _this.curOp.selectionBefore = _this.$lastSel;
            }
            _this.curOp.selectionChanged = true;
        }, true);
        this.$operationResetTimer = lang.delayedCall(this.endOperation.bind(this, true));
    };
    EditSession.prototype.startOperation = function (commandEvent) {
        if (this.curOp) {
            if (!commandEvent || this.curOp.command) {
                return;
            }
            this.prevOp = this.curOp;
        }
        if (!commandEvent) {
            commandEvent = {};
        }
        this.$operationResetTimer.schedule();
        this.curOp = {
            command: commandEvent.command || {},
            args: commandEvent.args
        };
        this.curOp.selectionBefore = this.selection.toJSON();
        this._signal("startOperation", commandEvent);
    };
    EditSession.prototype.endOperation = function (e) {
        if (this.curOp) {
            if (e && e.returnValue === false) {
                this.curOp = null;
                this._signal("endOperation", e);
                return;
            }
            if (e == true && this.curOp.command && this.curOp.command.name == "mouse") {
                return;
            }
            var currentSelection = this.selection.toJSON();
            this.curOp.selectionAfter = currentSelection;
            this.$lastSel = this.selection.toJSON();
            this.getUndoManager().addSelection(currentSelection);
            this._signal("beforeEndOperation");
            this.prevOp = this.curOp;
            this.curOp = null;
            this._signal("endOperation", e);
        }
    };
    EditSession.prototype.setDocument = function (doc) {
        if (this.doc)
            this.doc.off("change", this.$onChange);
        this.doc = doc;
        doc.on("change", this.$onChange, true);
        this.bgTokenizer.setDocument(this.getDocument());
        this.resetCaches();
    };
    EditSession.prototype.getDocument = function () {
        return this.doc;
    };
    Object.defineProperty(EditSession.prototype, "widgetManager", {
        get: function () {
            var widgetManager = new LineWidgets(this);
            this.widgetManager = widgetManager;
            if (this.$editor)
                widgetManager.attach(this.$editor);
            return widgetManager;
        },
        set: function (value) {
            Object.defineProperty(this, "widgetManager", {
                writable: true,
                enumerable: true,
                configurable: true,
                value: value,
            });
        },
        enumerable: false,
        configurable: true
    });
    EditSession.prototype.$resetRowCache = function (docRow) {
        if (!docRow) {
            this.$docRowCache = [];
            this.$screenRowCache = [];
            return;
        }
        var l = this.$docRowCache.length;
        var i = this.$getRowCacheIndex(this.$docRowCache, docRow) + 1;
        if (l > i) {
            this.$docRowCache.splice(i, l);
            this.$screenRowCache.splice(i, l);
        }
    };
    EditSession.prototype.$getRowCacheIndex = function (cacheArray, val) {
        var low = 0;
        var hi = cacheArray.length - 1;
        while (low <= hi) {
            var mid = (low + hi) >> 1;
            var c = cacheArray[mid];
            if (val > c)
                low = mid + 1;
            else if (val < c)
                hi = mid - 1;
            else
                return mid;
        }
        return low - 1;
    };
    EditSession.prototype.resetCaches = function () {
        this.$modified = true;
        this.$wrapData = [];
        this.$rowLengthCache = [];
        this.$resetRowCache(0);
        if (!this.destroyed)
            this.bgTokenizer.start(0);
    };
    EditSession.prototype.onChangeFold = function (e) {
        var fold = e.data;
        this.$resetRowCache(fold.start.row);
    };
    EditSession.prototype.onChange = function (delta) {
        this.$modified = true;
        this.$bidiHandler.onChange(delta);
        this.$resetRowCache(delta.start.row);
        var removedFolds = this.$updateInternalDataOnChange(delta);
        if (!this.$fromUndo && this.$undoManager) {
            if (removedFolds && removedFolds.length) {
                this.$undoManager.add({
                    action: "removeFolds",
                    folds: removedFolds
                }, this.mergeUndoDeltas);
                this.mergeUndoDeltas = true;
            }
            this.$undoManager.add(delta, this.mergeUndoDeltas);
            this.mergeUndoDeltas = true;
            this.$informUndoManager.schedule();
        }
        this.bgTokenizer.$updateOnChange(delta);
        this._signal("change", delta);
    };
    EditSession.prototype.onSelectionChange = function () {
        this._signal("changeSelection");
    };
    EditSession.prototype.setValue = function (text) {
        this.doc.setValue(text);
        this.selection.moveTo(0, 0);
        this.$resetRowCache(0);
        this.setUndoManager(this.$undoManager);
        this.getUndoManager().reset();
    };
    EditSession.fromJSON = function (session) {
        if (typeof session == "string")
            session = JSON.parse(session);
        var undoManager = new UndoManager();
        undoManager.$undoStack = session.history.undo;
        undoManager.$redoStack = session.history.redo;
        undoManager.mark = session.history.mark;
        undoManager.$rev = session.history.rev;
        var editSession = new EditSession(session.value);
        session.folds.forEach(function (fold) {
            editSession.addFold("...", Range.fromPoints(fold.start, fold.end));
        });
        editSession.setAnnotations(session.annotations);
        editSession.setBreakpoints(session.breakpoints);
        editSession.setMode(session.mode);
        editSession.setScrollLeft(session.scrollLeft);
        editSession.setScrollTop(session.scrollTop);
        editSession.setUndoManager(undoManager);
        editSession.selection.fromJSON(session.selection);
        return editSession;
    };
    EditSession.prototype.toJSON = function () {
        return {
            annotations: this.$annotations,
            breakpoints: this.$breakpoints,
            folds: this.getAllFolds().map(function (fold) {
                return fold.range;
            }),
            history: this.getUndoManager(),
            mode: this.$mode.$id,
            scrollLeft: this.$scrollLeft,
            scrollTop: this.$scrollTop,
            selection: this.selection.toJSON(),
            value: this.doc.getValue()
        };
    };
    EditSession.prototype.toString = function () {
        return this.doc.getValue();
    };
    EditSession.prototype.getSelection = function () {
        return this.selection;
    };
    EditSession.prototype.getState = function (row) {
        return this.bgTokenizer.getState(row);
    };
    EditSession.prototype.getTokens = function (row) {
        return this.bgTokenizer.getTokens(row);
    };
    EditSession.prototype.getTokenAt = function (row, column) {
        var tokens = this.bgTokenizer.getTokens(row);
        var token, c = 0;
        if (column == null) {
            var i = tokens.length - 1;
            c = this.getLine(row).length;
        }
        else {
            for (var i = 0; i < tokens.length; i++) {
                c += tokens[i].value.length;
                if (c >= column)
                    break;
            }
        }
        token = tokens[i];
        if (!token)
            return null;
        token.index = i;
        token.start = c - token.value.length;
        return token;
    };
    EditSession.prototype.setUndoManager = function (undoManager) {
        this.$undoManager = undoManager;
        if (this.$informUndoManager)
            this.$informUndoManager.cancel();
        if (undoManager) {
            var self = this;
            undoManager.addSession(this);
            this.$syncInformUndoManager = function () {
                self.$informUndoManager.cancel();
                self.mergeUndoDeltas = false;
            };
            this.$informUndoManager = lang.delayedCall(this.$syncInformUndoManager);
        }
        else {
            this.$syncInformUndoManager = function () { };
        }
    };
    EditSession.prototype.markUndoGroup = function () {
        if (this.$syncInformUndoManager)
            this.$syncInformUndoManager();
    };
    EditSession.prototype.getUndoManager = function () {
        return this.$undoManager || this.$defaultUndoManager;
    };
    EditSession.prototype.getTabString = function () {
        if (this.getUseSoftTabs()) {
            return lang.stringRepeat(" ", this.getTabSize());
        }
        else {
            return "\t";
        }
    };
    EditSession.prototype.setUseSoftTabs = function (val) {
        this.setOption("useSoftTabs", val);
    };
    EditSession.prototype.getUseSoftTabs = function () {
        return this.$useSoftTabs && !this.$mode.$indentWithTabs;
    };
    EditSession.prototype.setTabSize = function (tabSize) {
        this.setOption("tabSize", tabSize);
    };
    EditSession.prototype.getTabSize = function () {
        return this.$tabSize;
    };
    EditSession.prototype.isTabStop = function (position) {
        return this.$useSoftTabs && (position.column % this.$tabSize === 0);
    };
    EditSession.prototype.setNavigateWithinSoftTabs = function (navigateWithinSoftTabs) {
        this.setOption("navigateWithinSoftTabs", navigateWithinSoftTabs);
    };
    EditSession.prototype.getNavigateWithinSoftTabs = function () {
        return this.$navigateWithinSoftTabs;
    };
    EditSession.prototype.setOverwrite = function (overwrite) {
        this.setOption("overwrite", overwrite);
    };
    EditSession.prototype.getOverwrite = function () {
        return this.$overwrite;
    };
    EditSession.prototype.toggleOverwrite = function () {
        this.setOverwrite(!this.$overwrite);
    };
    EditSession.prototype.addGutterDecoration = function (row, className) {
        if (!this.$decorations[row])
            this.$decorations[row] = "";
        this.$decorations[row] += " " + className;
        this._signal("changeBreakpoint", {});
    };
    EditSession.prototype.removeGutterCustomWidget = function (row) {
        if (this.$editor) {
            this.$editor.renderer.$gutterLayer.$removeCustomWidget(row);
        }
    };
    EditSession.prototype.addGutterCustomWidget = function (row, attributes) {
        if (this.$editor) {
            this.$editor.renderer.$gutterLayer.$addCustomWidget(row, attributes);
        }
    };
    EditSession.prototype.removeGutterDecoration = function (row, className) {
        this.$decorations[row] = (this.$decorations[row] || "").replace(" " + className, "");
        this._signal("changeBreakpoint", {});
    };
    EditSession.prototype.getBreakpoints = function () {
        return this.$breakpoints;
    };
    EditSession.prototype.setBreakpoints = function (rows) {
        this.$breakpoints = [];
        for (var i = 0; i < rows.length; i++) {
            this.$breakpoints[rows[i]] = "ace_breakpoint";
        }
        this._signal("changeBreakpoint", {});
    };
    EditSession.prototype.clearBreakpoints = function () {
        this.$breakpoints = [];
        this._signal("changeBreakpoint", {});
    };
    EditSession.prototype.setBreakpoint = function (row, className) {
        if (className === undefined)
            className = "ace_breakpoint";
        if (className)
            this.$breakpoints[row] = className;
        else
            delete this.$breakpoints[row];
        this._signal("changeBreakpoint", {});
    };
    EditSession.prototype.clearBreakpoint = function (row) {
        delete this.$breakpoints[row];
        this._signal("changeBreakpoint", {});
    };
    EditSession.prototype.addMarker = function (range, clazz, type, inFront) {
        var id = this.$markerId++;
        var marker = {
            range: range,
            type: type || "line",
            renderer: typeof type == "function" ? type : null,
            clazz: clazz,
            inFront: !!inFront,
            id: id
        };
        if (inFront) {
            this.$frontMarkers[id] = marker;
            this._signal("changeFrontMarker");
        }
        else {
            this.$backMarkers[id] = marker;
            this._signal("changeBackMarker");
        }
        return id;
    };
    EditSession.prototype.addDynamicMarker = function (marker, inFront) {
        if (!marker.update)
            return;
        var id = this.$markerId++;
        marker.id = id;
        marker.inFront = !!inFront;
        if (inFront) {
            this.$frontMarkers[id] = marker;
            this._signal("changeFrontMarker");
        }
        else {
            this.$backMarkers[id] = marker;
            this._signal("changeBackMarker");
        }
        return marker;
    };
    EditSession.prototype.removeMarker = function (markerId) {
        var marker = this.$frontMarkers[markerId] || this.$backMarkers[markerId];
        if (!marker)
            return;
        var markers = marker.inFront ? this.$frontMarkers : this.$backMarkers;
        delete (markers[markerId]);
        this._signal(marker.inFront ? "changeFrontMarker" : "changeBackMarker");
    };
    EditSession.prototype.getMarkers = function (inFront) {
        return inFront ? this.$frontMarkers : this.$backMarkers;
    };
    EditSession.prototype.highlight = function (re) {
        if (!this.$searchHighlight) {
            var highlight = new SearchHighlight(null, "ace_selected-word", "text");
            this.$searchHighlight = this.addDynamicMarker(highlight);
        }
        this.$searchHighlight.setRegexp(re);
    };
    EditSession.prototype.highlightLines = function (startRow, endRow, clazz, inFront) {
        if (typeof endRow != "number") {
            clazz = endRow;
            endRow = startRow;
        }
        if (!clazz)
            clazz = "ace_step";
        var range = new Range(startRow, 0, endRow, Infinity);
        range.id = this.addMarker(range, clazz, "fullLine", inFront);
        return range;
    };
    EditSession.prototype.setAnnotations = function (annotations) {
        this.$annotations = annotations;
        this._signal("changeAnnotation", {});
    };
    EditSession.prototype.getAnnotations = function () {
        return this.$annotations || [];
    };
    EditSession.prototype.clearAnnotations = function () {
        this.setAnnotations([]);
    };
    EditSession.prototype.$detectNewLine = function (text) {
        var match = text.match(/^.*?(\r?\n)/m);
        if (match) {
            this.$autoNewLine = match[1];
        }
        else {
            this.$autoNewLine = "\n";
        }
    };
    EditSession.prototype.getWordRange = function (row, column) {
        var line = this.getLine(row);
        var inToken = false;
        if (column > 0)
            inToken = !!line.charAt(column - 1).match(this.tokenRe);
        if (!inToken)
            inToken = !!line.charAt(column).match(this.tokenRe);
        if (inToken)
            var re = this.tokenRe;
        else if (/^\s+$/.test(line.slice(column - 1, column + 1)))
            var re = /\s/;
        else
            var re = this.nonTokenRe;
        var start = column;
        if (start > 0) {
            do {
                start--;
            } while (start >= 0 && line.charAt(start).match(re));
            start++;
        }
        var end = column;
        while (end < line.length && line.charAt(end).match(re)) {
            end++;
        }
        return new Range(row, start, row, end);
    };
    EditSession.prototype.getAWordRange = function (row, column) {
        var wordRange = this.getWordRange(row, column);
        var line = this.getLine(wordRange.end.row);
        while (line.charAt(wordRange.end.column).match(/[ \t]/)) {
            wordRange.end.column += 1;
        }
        return wordRange;
    };
    EditSession.prototype.setNewLineMode = function (newLineMode) {
        this.doc.setNewLineMode(newLineMode);
    };
    EditSession.prototype.getNewLineMode = function () {
        return this.doc.getNewLineMode();
    };
    EditSession.prototype.setUseWorker = function (useWorker) { this.setOption("useWorker", useWorker); };
    EditSession.prototype.getUseWorker = function () { return this.$useWorker; };
    EditSession.prototype.onReloadTokenizer = function (e) {
        var rows = e.data;
        this.bgTokenizer.start(rows.first);
        this._signal("tokenizerUpdate", e);
    };
    EditSession.prototype.setMode = function (mode, cb) {
        if (mode && typeof mode === "object") {
            if (mode.getTokenizer)
                return this.$onChangeMode(mode);
            var options = mode;
            var path = options.path;
        }
        else {
            path = /**@type{string}*/ (mode) || "ace/mode/text";
        }
        if (!this.$modes["ace/mode/text"])
            this.$modes["ace/mode/text"] = new TextMode();
        if (this.$modes[path] && !options) {
            this.$onChangeMode(this.$modes[path]);
            cb && cb();
            return;
        }
        this.$modeId = path;
        config.loadModule(["mode", path], function (m) {
            if (this.destroyed) {
                return;
            }
            if (this.$modeId !== path)
                return cb && cb();
            if (this.$modes[path] && !options) {
                this.$onChangeMode(this.$modes[path]);
            }
            else if (m && m.Mode) {
                m = new m.Mode(options);
                if (!options) {
                    this.$modes[path] = m;
                    m.$id = path;
                }
                this.$onChangeMode(m);
            }
            cb && cb();
        }.bind(this));
        if (!this.$mode)
            this.$onChangeMode(this.$modes["ace/mode/text"], true);
    };
    EditSession.prototype.$onChangeMode = function (mode, $isPlaceholder) {
        if (!$isPlaceholder)
            this.$modeId = mode.$id;
        if (this.$mode === mode)
            return;
        var oldMode = this.$mode;
        this.$mode = mode;
        this.$stopWorker();
        if (this.$useWorker)
            this.$startWorker();
        var tokenizer = mode.getTokenizer();
        if (tokenizer.on !== undefined) {
            var onReloadTokenizer = this.onReloadTokenizer.bind(this);
            tokenizer.on("update", onReloadTokenizer);
        }
        this.bgTokenizer.setTokenizer(tokenizer);
        this.bgTokenizer.setDocument(this.getDocument());
        this.tokenRe = mode.tokenRe;
        this.nonTokenRe = mode.nonTokenRe;
        if (!$isPlaceholder) {
            if (mode.attachToSession)
                mode.attachToSession(this);
            this.$options.wrapMethod.set.call(this, this.$wrapMethod);
            this.$setFolding(mode.foldingRules);
            this.bgTokenizer.start(0);
            this._emit("changeMode", { oldMode: oldMode, mode: mode });
        }
    };
    EditSession.prototype.$stopWorker = function () {
        if (this.$worker) {
            this.$worker.terminate();
            this.$worker = null;
        }
    };
    EditSession.prototype.$startWorker = function () {
        try {
            this.$worker = this.$mode.createWorker(this);
        }
        catch (e) {
            config.warn("Could not load worker", e);
            this.$worker = null;
        }
    };
    EditSession.prototype.getMode = function () {
        return this.$mode;
    };
    EditSession.prototype.setScrollTop = function (scrollTop) {
        if (this.$scrollTop === scrollTop || isNaN(scrollTop))
            return;
        this.$scrollTop = scrollTop;
        this._signal("changeScrollTop", scrollTop);
    };
    EditSession.prototype.getScrollTop = function () {
        return this.$scrollTop;
    };
    EditSession.prototype.setScrollLeft = function (scrollLeft) {
        if (this.$scrollLeft === scrollLeft || isNaN(scrollLeft))
            return;
        this.$scrollLeft = scrollLeft;
        this._signal("changeScrollLeft", scrollLeft);
    };
    EditSession.prototype.getScrollLeft = function () {
        return this.$scrollLeft;
    };
    EditSession.prototype.getScreenWidth = function () {
        this.$computeWidth();
        if (this.lineWidgets)
            return Math.max(this.getLineWidgetMaxWidth(), this.screenWidth);
        return this.screenWidth;
    };
    EditSession.prototype.getLineWidgetMaxWidth = function () {
        if (this.lineWidgetsWidth != null)
            return this.lineWidgetsWidth;
        var width = 0;
        this.lineWidgets.forEach(function (w) {
            if (w && w.screenWidth > width)
                width = w.screenWidth;
        });
        return this.lineWidgetWidth = width;
    };
    EditSession.prototype.$computeWidth = function (force) {
        if (this.$modified || force) {
            this.$modified = false;
            if (this.$useWrapMode)
                return this.screenWidth = this.$wrapLimit;
            var lines = this.doc.getAllLines();
            var cache = this.$rowLengthCache;
            var longestScreenLine = 0;
            var foldIndex = 0;
            var foldLine = this.$foldData[foldIndex];
            var foldStart = foldLine ? foldLine.start.row : Infinity;
            var len = lines.length;
            for (var i = 0; i < len; i++) {
                if (i > foldStart) {
                    i = foldLine.end.row + 1;
                    if (i >= len)
                        break;
                    foldLine = this.$foldData[foldIndex++];
                    foldStart = foldLine ? foldLine.start.row : Infinity;
                }
                if (cache[i] == null)
                    cache[i] = this.$getStringScreenWidth(lines[i])[0];
                if (cache[i] > longestScreenLine)
                    longestScreenLine = cache[i];
            }
            this.screenWidth = longestScreenLine;
        }
    };
    EditSession.prototype.getLine = function (row) {
        return this.doc.getLine(row);
    };
    EditSession.prototype.getLines = function (firstRow, lastRow) {
        return this.doc.getLines(firstRow, lastRow);
    };
    EditSession.prototype.getLength = function () {
        return this.doc.getLength();
    };
    EditSession.prototype.getTextRange = function (range) {
        return this.doc.getTextRange(range || this.selection.getRange());
    };
    EditSession.prototype.insert = function (position, text) {
        return this.doc.insert(position, text);
    };
    EditSession.prototype.remove = function (range) {
        return this.doc.remove(range);
    };
    EditSession.prototype.removeFullLines = function (firstRow, lastRow) {
        return this.doc.removeFullLines(firstRow, lastRow);
    };
    EditSession.prototype.undoChanges = function (deltas, dontSelect) {
        if (!deltas.length)
            return;
        this.$fromUndo = true;
        for (var i = deltas.length - 1; i != -1; i--) {
            var delta = deltas[i];
            if (delta.action == "insert" || delta.action == "remove") {
                this.doc.revertDelta(delta);
            }
            else if (delta.folds) {
                this.addFolds(delta.folds);
            }
        }
        if (!dontSelect && this.$undoSelect) {
            if (deltas.selectionBefore)
                this.selection.fromJSON(deltas.selectionBefore);
            else
                this.selection.setRange(this.$getUndoSelection(deltas, true));
        }
        this.$fromUndo = false;
    };
    EditSession.prototype.redoChanges = function (deltas, dontSelect) {
        if (!deltas.length)
            return;
        this.$fromUndo = true;
        for (var i = 0; i < deltas.length; i++) {
            var delta = deltas[i];
            if (delta.action == "insert" || delta.action == "remove") {
                this.doc.$safeApplyDelta(delta);
            }
        }
        if (!dontSelect && this.$undoSelect) {
            if (deltas.selectionAfter)
                this.selection.fromJSON(deltas.selectionAfter);
            else
                this.selection.setRange(this.$getUndoSelection(deltas, false));
        }
        this.$fromUndo = false;
    };
    EditSession.prototype.setUndoSelect = function (enable) {
        this.$undoSelect = enable;
    };
    EditSession.prototype.$getUndoSelection = function (deltas, isUndo) {
        function isInsert(delta) {
            return isUndo ? delta.action !== "insert" : delta.action === "insert";
        }
        var range, point;
        for (var i = 0; i < deltas.length; i++) {
            var delta = deltas[i];
            if (!delta.start)
                continue; // skip folds
            if (!range) {
                if (isInsert(delta)) {
                    range = Range.fromPoints(delta.start, delta.end);
                }
                else {
                    range = Range.fromPoints(delta.start, delta.start);
                }
                continue;
            }
            if (isInsert(delta)) {
                point = delta.start;
                if (range.compare(point.row, point.column) == -1) {
                    range.setStart(point);
                }
                point = delta.end;
                if (range.compare(point.row, point.column) == 1) {
                    range.setEnd(point);
                }
            }
            else {
                point = delta.start;
                if (range.compare(point.row, point.column) == -1) {
                    range = Range.fromPoints(delta.start, delta.start);
                }
            }
        }
        return range;
    };
    EditSession.prototype.replace = function (range, text) {
        return this.doc.replace(range, text);
    };
    EditSession.prototype.moveText = function (fromRange, toPosition, copy) {
        var text = this.getTextRange(fromRange);
        var folds = this.getFoldsInRange(fromRange);
        var toRange = Range.fromPoints(toPosition, toPosition);
        if (!copy) {
            this.remove(fromRange);
            var rowDiff = fromRange.start.row - fromRange.end.row;
            var collDiff = rowDiff ? -fromRange.end.column : fromRange.start.column - fromRange.end.column;
            if (collDiff) {
                if (toRange.start.row == fromRange.end.row && toRange.start.column > fromRange.end.column)
                    toRange.start.column += collDiff;
                if (toRange.end.row == fromRange.end.row && toRange.end.column > fromRange.end.column)
                    toRange.end.column += collDiff;
            }
            if (rowDiff && toRange.start.row >= fromRange.end.row) {
                toRange.start.row += rowDiff;
                toRange.end.row += rowDiff;
            }
        }
        toRange.end = this.insert(toRange.start, text);
        if (folds.length) {
            var oldStart = fromRange.start;
            var newStart = toRange.start;
            var rowDiff = newStart.row - oldStart.row;
            var collDiff = newStart.column - oldStart.column;
            this.addFolds(folds.map(function (x) {
                x = x.clone();
                if (x.start.row == oldStart.row)
                    x.start.column += collDiff;
                if (x.end.row == oldStart.row)
                    x.end.column += collDiff;
                x.start.row += rowDiff;
                x.end.row += rowDiff;
                return x;
            }));
        }
        return toRange;
    };
    EditSession.prototype.indentRows = function (startRow, endRow, indentString) {
        indentString = indentString.replace(/\t/g, this.getTabString());
        for (var row = startRow; row <= endRow; row++)
            this.doc.insertInLine({ row: row, column: 0 }, indentString);
    };
    EditSession.prototype.outdentRows = function (range) {
        var rowRange = range.collapseRows();
        var deleteRange = new Range(0, 0, 0, 0);
        var size = this.getTabSize();
        for (var i = rowRange.start.row; i <= rowRange.end.row; ++i) {
            var line = this.getLine(i);
            deleteRange.start.row = i;
            deleteRange.end.row = i;
            for (var j = 0; j < size; ++j)
                if (line.charAt(j) != ' ')
                    break;
            if (j < size && line.charAt(j) == '\t') {
                deleteRange.start.column = j;
                deleteRange.end.column = j + 1;
            }
            else {
                deleteRange.start.column = 0;
                deleteRange.end.column = j;
            }
            this.remove(deleteRange);
        }
    };
    EditSession.prototype.$moveLines = function (firstRow, lastRow, dir) {
        firstRow = this.getRowFoldStart(firstRow);
        lastRow = this.getRowFoldEnd(lastRow);
        if (dir < 0) {
            var row = this.getRowFoldStart(firstRow + dir);
            if (row < 0)
                return 0;
            var diff = row - firstRow;
        }
        else if (dir > 0) {
            var row = this.getRowFoldEnd(lastRow + dir);
            if (row > this.doc.getLength() - 1)
                return 0;
            var diff = row - lastRow;
        }
        else {
            firstRow = this.$clipRowToDocument(firstRow);
            lastRow = this.$clipRowToDocument(lastRow);
            var diff = lastRow - firstRow + 1;
        }
        var range = new Range(firstRow, 0, lastRow, Number.MAX_VALUE);
        var folds = this.getFoldsInRange(range).map(function (x) {
            x = x.clone();
            x.start.row += diff;
            x.end.row += diff;
            return x;
        });
        var lines = dir == 0
            ? this.doc.getLines(firstRow, lastRow)
            : this.doc.removeFullLines(firstRow, lastRow);
        this.doc.insertFullLines(firstRow + diff, lines);
        folds.length && this.addFolds(folds);
        return diff;
    };
    EditSession.prototype.moveLinesUp = function (firstRow, lastRow) {
        return this.$moveLines(firstRow, lastRow, -1);
    };
    EditSession.prototype.moveLinesDown = function (firstRow, lastRow) {
        return this.$moveLines(firstRow, lastRow, 1);
    };
    EditSession.prototype.duplicateLines = function (firstRow, lastRow) {
        return this.$moveLines(firstRow, lastRow, 0);
    };
    EditSession.prototype.$clipRowToDocument = function (row) {
        return Math.max(0, Math.min(row, this.doc.getLength() - 1));
    };
    EditSession.prototype.$clipColumnToRow = function (row, column) {
        if (column < 0)
            return 0;
        return Math.min(this.doc.getLine(row).length, column);
    };
    EditSession.prototype.$clipPositionToDocument = function (row, column) {
        column = Math.max(0, column);
        if (row < 0) {
            row = 0;
            column = 0;
        }
        else {
            var len = this.doc.getLength();
            if (row >= len) {
                row = len - 1;
                column = this.doc.getLine(len - 1).length;
            }
            else {
                column = Math.min(this.doc.getLine(row).length, column);
            }
        }
        return {
            row: row,
            column: column
        };
    };
    EditSession.prototype.$clipRangeToDocument = function (range) {
        if (range.start.row < 0) {
            range.start.row = 0;
            range.start.column = 0;
        }
        else {
            range.start.column = this.$clipColumnToRow(range.start.row, range.start.column);
        }
        var len = this.doc.getLength() - 1;
        if (range.end.row > len) {
            range.end.row = len;
            range.end.column = this.doc.getLine(len).length;
        }
        else {
            range.end.column = this.$clipColumnToRow(range.end.row, range.end.column);
        }
        return range;
    };
    EditSession.prototype.setUseWrapMode = function (useWrapMode) {
        if (useWrapMode != this.$useWrapMode) {
            this.$useWrapMode = useWrapMode;
            this.$modified = true;
            this.$resetRowCache(0);
            if (useWrapMode) {
                var len = this.getLength();
                this.$wrapData = Array(len);
                this.$updateWrapData(0, len - 1);
            }
            this._signal("changeWrapMode");
        }
    };
    EditSession.prototype.getUseWrapMode = function () {
        return this.$useWrapMode;
    };
    EditSession.prototype.setWrapLimitRange = function (min, max) {
        if (this.$wrapLimitRange.min !== min || this.$wrapLimitRange.max !== max) {
            this.$wrapLimitRange = { min: min, max: max };
            this.$modified = true;
            this.$bidiHandler.markAsDirty();
            if (this.$useWrapMode)
                this._signal("changeWrapMode");
        }
    };
    EditSession.prototype.adjustWrapLimit = function (desiredLimit, $printMargin) {
        var limits = this.$wrapLimitRange;
        if (limits.max < 0)
            limits = { min: $printMargin, max: $printMargin };
        var wrapLimit = this.$constrainWrapLimit(desiredLimit, limits.min, limits.max);
        if (wrapLimit != this.$wrapLimit && wrapLimit > 1) {
            this.$wrapLimit = wrapLimit;
            this.$modified = true;
            if (this.$useWrapMode) {
                this.$updateWrapData(0, this.getLength() - 1);
                this.$resetRowCache(0);
                this._signal("changeWrapLimit");
            }
            return true;
        }
        return false;
    };
    EditSession.prototype.$constrainWrapLimit = function (wrapLimit, min, max) {
        if (min)
            wrapLimit = Math.max(min, wrapLimit);
        if (max)
            wrapLimit = Math.min(max, wrapLimit);
        return wrapLimit;
    };
    EditSession.prototype.getWrapLimit = function () {
        return this.$wrapLimit;
    };
    EditSession.prototype.setWrapLimit = function (limit) {
        this.setWrapLimitRange(limit, limit);
    };
    EditSession.prototype.getWrapLimitRange = function () {
        return {
            min: this.$wrapLimitRange.min,
            max: this.$wrapLimitRange.max
        };
    };
    EditSession.prototype.$updateInternalDataOnChange = function (delta) {
        var useWrapMode = this.$useWrapMode;
        var action = delta.action;
        var start = delta.start;
        var end = delta.end;
        var firstRow = start.row;
        var lastRow = end.row;
        var len = lastRow - firstRow;
        var removedFolds = null;
        this.$updating = true;
        if (len != 0) {
            if (action === "remove") {
                this[useWrapMode ? "$wrapData" : "$rowLengthCache"].splice(firstRow, len);
                var foldLines = this.$foldData;
                removedFolds = this.getFoldsInRange(delta);
                this.removeFolds(removedFolds);
                var foldLine = this.getFoldLine(end.row);
                var idx = 0;
                if (foldLine) {
                    foldLine.addRemoveChars(end.row, end.column, start.column - end.column);
                    foldLine.shiftRow(-len);
                    var foldLineBefore = this.getFoldLine(firstRow);
                    if (foldLineBefore && foldLineBefore !== foldLine) {
                        foldLineBefore.merge(foldLine);
                        foldLine = foldLineBefore;
                    }
                    idx = foldLines.indexOf(foldLine) + 1;
                }
                for (idx; idx < foldLines.length; idx++) {
                    var foldLine = foldLines[idx];
                    if (foldLine.start.row >= end.row) {
                        foldLine.shiftRow(-len);
                    }
                }
                lastRow = firstRow;
            }
            else {
                var args = Array(len);
                args.unshift(firstRow, 0);
                var arr = useWrapMode ? this.$wrapData : this.$rowLengthCache;
                arr.splice.apply(arr, args);
                var foldLines = this.$foldData;
                var foldLine = this.getFoldLine(firstRow);
                var idx = 0;
                if (foldLine) {
                    var cmp = foldLine.range.compareInside(start.row, start.column);
                    if (cmp == 0) {
                        foldLine = foldLine.split(start.row, start.column);
                        if (foldLine) {
                            foldLine.shiftRow(len);
                            foldLine.addRemoveChars(lastRow, 0, end.column - start.column);
                        }
                    }
                    else 
                    if (cmp == -1) {
                        foldLine.addRemoveChars(firstRow, 0, end.column - start.column);
                        foldLine.shiftRow(len);
                    }
                    idx = foldLines.indexOf(foldLine) + 1;
                }
                for (idx; idx < foldLines.length; idx++) {
                    var foldLine = foldLines[idx];
                    if (foldLine.start.row >= firstRow) {
                        foldLine.shiftRow(len);
                    }
                }
            }
        }
        else {
            len = Math.abs(delta.start.column - delta.end.column);
            if (action === "remove") {
                removedFolds = this.getFoldsInRange(delta);
                this.removeFolds(removedFolds);
                len = -len;
            }
            var foldLine = this.getFoldLine(firstRow);
            if (foldLine) {
                foldLine.addRemoveChars(firstRow, start.column, len);
            }
        }
        if (useWrapMode && this.$wrapData.length != this.doc.getLength()) {
            console.error("doc.getLength() and $wrapData.length have to be the same!");
        }
        this.$updating = false;
        if (useWrapMode)
            this.$updateWrapData(firstRow, lastRow);
        else
            this.$updateRowLengthCache(firstRow, lastRow);
        return removedFolds;
    };
    EditSession.prototype.$updateRowLengthCache = function (firstRow, lastRow) {
        this.$rowLengthCache[firstRow] = null;
        this.$rowLengthCache[lastRow] = null;
    };
    EditSession.prototype.$updateWrapData = function (firstRow, lastRow) {
        var lines = this.doc.getAllLines();
        var tabSize = this.getTabSize();
        var wrapData = this.$wrapData;
        var wrapLimit = this.$wrapLimit;
        var tokens;
        var foldLine;
        var row = firstRow;
        lastRow = Math.min(lastRow, lines.length - 1);
        while (row <= lastRow) {
            foldLine = this.getFoldLine(row, foldLine);
            if (!foldLine) {
                tokens = this.$getDisplayTokens(lines[row]);
                wrapData[row] = this.$computeWrapSplits(tokens, wrapLimit, tabSize);
                row++;
            }
            else {
                tokens = [];
                foldLine.walk(function (placeholder, row, column, lastColumn) {
                    var walkTokens;
                    if (placeholder != null) {
                        walkTokens = this.$getDisplayTokens(placeholder, tokens.length);
                        walkTokens[0] = PLACEHOLDER_START;
                        for (var i = 1; i < walkTokens.length; i++) {
                            walkTokens[i] = PLACEHOLDER_BODY;
                        }
                    }
                    else {
                        walkTokens = this.$getDisplayTokens(lines[row].substring(lastColumn, column), tokens.length);
                    }
                    tokens = tokens.concat(walkTokens);
                }.bind(this), foldLine.end.row, lines[foldLine.end.row].length + 1);
                wrapData[foldLine.start.row] = this.$computeWrapSplits(tokens, wrapLimit, tabSize);
                row = foldLine.end.row + 1;
            }
        }
    };
    EditSession.prototype.$computeWrapSplits = function (tokens, wrapLimit, tabSize) {
        if (tokens.length == 0) {
            return [];
        }
        var splits = [];
        var displayLength = tokens.length;
        var lastSplit = 0, lastDocSplit = 0;
        var isCode = this.$wrapAsCode;
        var indentedSoftWrap = this.$indentedSoftWrap;
        var maxIndent = wrapLimit <= Math.max(2 * tabSize, 8)
            || indentedSoftWrap === false ? 0 : Math.floor(wrapLimit / 2);
        function getWrapIndent() {
            var indentation = 0;
            if (maxIndent === 0)
                return indentation;
            if (indentedSoftWrap) {
                for (var i = 0; i < tokens.length; i++) {
                    var token = tokens[i];
                    if (token == SPACE)
                        indentation += 1;
                    else if (token == TAB)
                        indentation += tabSize;
                    else if (token == TAB_SPACE)
                        continue;
                    else
                        break;
                }
            }
            if (isCode && indentedSoftWrap !== false)
                indentation += tabSize;
            return Math.min(indentation, maxIndent);
        }
        function addSplit(screenPos) {
            var len = screenPos - lastSplit;
            for (var i = lastSplit; i < screenPos; i++) {
                var ch = tokens[i];
                if (ch === 12 || ch === 2)
                    len -= 1;
            }
            if (!splits.length) {
                indent = getWrapIndent();
                splits.indent = indent;
            }
            lastDocSplit += len;
            splits.push(lastDocSplit);
            lastSplit = screenPos;
        }
        var indent = 0;
        while (displayLength - lastSplit > wrapLimit - indent) {
            var split = lastSplit + wrapLimit - indent;
            if (tokens[split - 1] >= SPACE && tokens[split] >= SPACE) {
                addSplit(split);
                continue;
            }
            if (tokens[split] == PLACEHOLDER_START || tokens[split] == PLACEHOLDER_BODY) {
                for (split; split != lastSplit - 1; split--) {
                    if (tokens[split] == PLACEHOLDER_START) {
                        break;
                    }
                }
                if (split > lastSplit) {
                    addSplit(split);
                    continue;
                }
                split = lastSplit + wrapLimit;
                for (split; split < tokens.length; split++) {
                    if (tokens[split] != PLACEHOLDER_BODY) {
                        break;
                    }
                }
                if (split == tokens.length) {
                    break; // Breaks the while-loop.
                }
                addSplit(split);
                continue;
            }
            var minSplit = Math.max(split - (wrapLimit - (wrapLimit >> 2)), lastSplit - 1);
            while (split > minSplit && tokens[split] < PLACEHOLDER_START) {
                split--;
            }
            if (isCode) {
                while (split > minSplit && tokens[split] < PLACEHOLDER_START) {
                    split--;
                }
                while (split > minSplit && tokens[split] == PUNCTUATION) {
                    split--;
                }
            }
            else {
                while (split > minSplit && tokens[split] < SPACE) {
                    split--;
                }
            }
            if (split > minSplit) {
                addSplit(++split);
                continue;
            }
            split = lastSplit + wrapLimit;
            if (tokens[split] == CHAR_EXT)
                split--;
            addSplit(split - indent);
        }
        return splits;
    };
    EditSession.prototype.$getDisplayTokens = function (str, offset) {
        var arr = [];
        var tabSize;
        offset = offset || 0;
        for (var i = 0; i < str.length; i++) {
            var c = str.charCodeAt(i);
            if (c == 9) {
                tabSize = this.getScreenTabSize(arr.length + offset);
                arr.push(TAB);
                for (var n = 1; n < tabSize; n++) {
                    arr.push(TAB_SPACE);
                }
            }
            else if (c == 32) {
                arr.push(SPACE);
            }
            else if ((c > 39 && c < 48) || (c > 57 && c < 64)) {
                arr.push(PUNCTUATION);
            }
            else if (c >= 0x1100 && isFullWidth(c)) {
                arr.push(CHAR, CHAR_EXT);
            }
            else {
                arr.push(CHAR);
            }
        }
        return arr;
    };
    EditSession.prototype.$getStringScreenWidth = function (str, maxScreenColumn, screenColumn) {
        if (maxScreenColumn == 0)
            return [0, 0];
        if (maxScreenColumn == null)
            maxScreenColumn = Infinity;
        screenColumn = screenColumn || 0;
        var c, column;
        for (column = 0; column < str.length; column++) {
            c = str.charCodeAt(column);
            if (c == 9) {
                screenColumn += this.getScreenTabSize(screenColumn);
            }
            else if (c >= 0x1100 && isFullWidth(c)) {
                screenColumn += 2;
            }
            else {
                screenColumn += 1;
            }
            if (screenColumn > maxScreenColumn) {
                break;
            }
        }
        return [screenColumn, column];
    };
    EditSession.prototype.getRowLength = function (row) {
        var h = 1;
        if (this.lineWidgets)
            h += this.lineWidgets[row] && this.lineWidgets[row].rowCount || 0;
        if (!this.$useWrapMode || !this.$wrapData[row])
            return h;
        else
            return this.$wrapData[row].length + h;
    };
    EditSession.prototype.getRowLineCount = function (row) {
        if (!this.$useWrapMode || !this.$wrapData[row]) {
            return 1;
        }
        else {
            return this.$wrapData[row].length + 1;
        }
    };
    EditSession.prototype.getRowWrapIndent = function (screenRow) {
        if (this.$useWrapMode) {
            var pos = this.screenToDocumentPosition(screenRow, Number.MAX_VALUE);
            var splits = this.$wrapData[pos.row];
            return splits.length && splits[0] < pos.column ? splits.indent : 0;
        }
        else {
            return 0;
        }
    };
    EditSession.prototype.getScreenLastRowColumn = function (screenRow) {
        var pos = this.screenToDocumentPosition(screenRow, Number.MAX_VALUE);
        return this.documentToScreenColumn(pos.row, pos.column);
    };
    EditSession.prototype.getDocumentLastRowColumn = function (docRow, docColumn) {
        var screenRow = this.documentToScreenRow(docRow, docColumn);
        return this.getScreenLastRowColumn(screenRow);
    };
    EditSession.prototype.getDocumentLastRowColumnPosition = function (docRow, docColumn) {
        var screenRow = this.documentToScreenRow(docRow, docColumn);
        return this.screenToDocumentPosition(screenRow, Number.MAX_VALUE / 10);
    };
    EditSession.prototype.getRowSplitData = function (row) {
        if (!this.$useWrapMode) {
            return undefined;
        }
        else {
            return this.$wrapData[row];
        }
    };
    EditSession.prototype.getScreenTabSize = function (screenColumn) {
        return this.$tabSize - (screenColumn % this.$tabSize | 0);
    };
    EditSession.prototype.screenToDocumentRow = function (screenRow, screenColumn) {
        return this.screenToDocumentPosition(screenRow, screenColumn).row;
    };
    EditSession.prototype.screenToDocumentColumn = function (screenRow, screenColumn) {
        return this.screenToDocumentPosition(screenRow, screenColumn).column;
    };
    EditSession.prototype.screenToDocumentPosition = function (screenRow, screenColumn, offsetX) {
        if (screenRow < 0)
            return { row: 0, column: 0 };
        var line;
        var docRow = 0;
        var docColumn = 0;
        var column;
        var row = 0;
        var rowLength = 0;
        var rowCache = this.$screenRowCache;
        var i = this.$getRowCacheIndex(rowCache, screenRow);
        var l = rowCache.length;
        if (l && i >= 0) {
            var row = rowCache[i];
            var docRow = this.$docRowCache[i];
            var doCache = screenRow > rowCache[l - 1];
        }
        else {
            var doCache = !l;
        }
        var maxRow = this.getLength() - 1;
        var foldLine = this.getNextFoldLine(docRow);
        var foldStart = foldLine ? foldLine.start.row : Infinity;
        while (row <= screenRow) {
            rowLength = this.getRowLength(docRow);
            if (row + rowLength > screenRow || docRow >= maxRow) {
                break;
            }
            else {
                row += rowLength;
                docRow++;
                if (docRow > foldStart) {
                    docRow = foldLine.end.row + 1;
                    foldLine = this.getNextFoldLine(docRow, foldLine);
                    foldStart = foldLine ? foldLine.start.row : Infinity;
                }
            }
            if (doCache) {
                this.$docRowCache.push(docRow);
                this.$screenRowCache.push(row);
            }
        }
        if (foldLine && foldLine.start.row <= docRow) {
            line = this.getFoldDisplayLine(foldLine);
            docRow = foldLine.start.row;
        }
        else if (row + rowLength <= screenRow || docRow > maxRow) {
            return {
                row: maxRow,
                column: this.getLine(maxRow).length
            };
        }
        else {
            line = this.getLine(docRow);
            foldLine = null;
        }
        var wrapIndent = 0, splitIndex = Math.floor(screenRow - row);
        if (this.$useWrapMode) {
            var splits = this.$wrapData[docRow];
            if (splits) {
                column = splits[splitIndex];
                if (splitIndex > 0 && splits.length) {
                    wrapIndent = splits.indent;
                    docColumn = splits[splitIndex - 1] || splits[splits.length - 1];
                    line = line.substring(docColumn);
                }
            }
        }
        if (offsetX !== undefined && this.$bidiHandler.isBidiRow(row + splitIndex, docRow, splitIndex))
            screenColumn = this.$bidiHandler.offsetToCol(offsetX);
        docColumn += this.$getStringScreenWidth(line, screenColumn - wrapIndent)[1];
        if (this.$useWrapMode && docColumn >= column)
            docColumn = column - 1;
        if (foldLine)
            return foldLine.idxToPosition(docColumn);
        return { row: docRow, column: docColumn };
    };
    EditSession.prototype.documentToScreenPosition = function (docRow, docColumn) {
        if (typeof docColumn === "undefined")
            var pos = this.$clipPositionToDocument(/**@type{Point}*/ (docRow).row, /**@type{Point}*/ (docRow).column);
        else
            pos = this.$clipPositionToDocument(/**@type{number}*/ (docRow), docColumn);
        docRow = pos.row;
        docColumn = pos.column;
        var screenRow = 0;
        var foldStartRow = null;
        var fold = null;
        fold = this.getFoldAt(docRow, docColumn, 1);
        if (fold) {
            docRow = fold.start.row;
            docColumn = fold.start.column;
        }
        var rowEnd, row = 0;
        var rowCache = this.$docRowCache;
        var i = this.$getRowCacheIndex(rowCache, docRow);
        var l = rowCache.length;
        if (l && i >= 0) {
            var row = rowCache[i];
            var screenRow = this.$screenRowCache[i];
            var doCache = docRow > rowCache[l - 1];
        }
        else {
            var doCache = !l;
        }
        var foldLine = this.getNextFoldLine(row);
        var foldStart = foldLine ? foldLine.start.row : Infinity;
        while (row < docRow) {
            if (row >= foldStart) {
                rowEnd = foldLine.end.row + 1;
                if (rowEnd > docRow)
                    break;
                foldLine = this.getNextFoldLine(rowEnd, foldLine);
                foldStart = foldLine ? foldLine.start.row : Infinity;
            }
            else {
                rowEnd = row + 1;
            }
            screenRow += this.getRowLength(row);
            row = rowEnd;
            if (doCache) {
                this.$docRowCache.push(row);
                this.$screenRowCache.push(screenRow);
            }
        }
        var textLine = "";
        if (foldLine && row >= foldStart) {
            textLine = this.getFoldDisplayLine(foldLine, docRow, docColumn);
            foldStartRow = foldLine.start.row;
        }
        else {
            textLine = this.getLine(docRow).substring(0, docColumn);
            foldStartRow = docRow;
        }
        var wrapIndent = 0;
        if (this.$useWrapMode) {
            var wrapRow = this.$wrapData[foldStartRow];
            if (wrapRow) {
                var screenRowOffset = 0;
                while (textLine.length >= wrapRow[screenRowOffset]) {
                    screenRow++;
                    screenRowOffset++;
                }
                textLine = textLine.substring(wrapRow[screenRowOffset - 1] || 0, textLine.length);
                wrapIndent = screenRowOffset > 0 ? wrapRow.indent : 0;
            }
        }
        if (this.lineWidgets && this.lineWidgets[row] && this.lineWidgets[row].rowsAbove)
            screenRow += this.lineWidgets[row].rowsAbove;
        return {
            row: screenRow,
            column: wrapIndent + this.$getStringScreenWidth(textLine)[0]
        };
    };
    EditSession.prototype.documentToScreenColumn = function (row, docColumn) {
        return this.documentToScreenPosition(row, docColumn).column;
    };
    EditSession.prototype.documentToScreenRow = function (docRow, docColumn) {
        return this.documentToScreenPosition(docRow, docColumn).row;
    };
    EditSession.prototype.getScreenLength = function () {
        var screenRows = 0;
        var fold = null;
        if (!this.$useWrapMode) {
            screenRows = this.getLength();
            var foldData = this.$foldData;
            for (var i = 0; i < foldData.length; i++) {
                fold = foldData[i];
                screenRows -= fold.end.row - fold.start.row;
            }
        }
        else {
            var lastRow = this.$wrapData.length;
            var row = 0, i = 0;
            var fold = this.$foldData[i++];
            var foldStart = fold ? fold.start.row : Infinity;
            while (row < lastRow) {
                var splits = this.$wrapData[row];
                screenRows += splits ? splits.length + 1 : 1;
                row++;
                if (row > foldStart) {
                    row = fold.end.row + 1;
                    fold = this.$foldData[i++];
                    foldStart = fold ? fold.start.row : Infinity;
                }
            }
        }
        if (this.lineWidgets)
            screenRows += this.$getWidgetScreenLength();
        return screenRows;
    };
    EditSession.prototype.$setFontMetrics = function (fm) {
        if (!this.$enableVarChar)
            return;
        this.$getStringScreenWidth = function (str, maxScreenColumn, screenColumn) {
            if (maxScreenColumn === 0)
                return [0, 0];
            if (!maxScreenColumn)
                maxScreenColumn = Infinity;
            screenColumn = screenColumn || 0;
            var c, column;
            for (column = 0; column < str.length; column++) {
                c = str.charAt(column);
                if (c === "\t") {
                    screenColumn += this.getScreenTabSize(screenColumn);
                }
                else {
                    screenColumn += fm.getCharacterWidth(c);
                }
                if (screenColumn > maxScreenColumn) {
                    break;
                }
            }
            return [screenColumn, column];
        };
    };
    EditSession.prototype.getPrecedingCharacter = function () {
        var pos = this.selection.getCursor();
        if (pos.column === 0) {
            return pos.row === 0 ? "" : this.doc.getNewLineCharacter();
        }
        var currentLine = this.getLine(pos.row);
        return currentLine[pos.column - 1];
    };
    EditSession.prototype.destroy = function () {
        if (!this.destroyed) {
            this.bgTokenizer.setDocument(null);
            this.bgTokenizer.cleanup();
            this.destroyed = true;
        }
        this.endOperation();
        this.$stopWorker();
        this.removeAllListeners();
        if (this.doc) {
            this.doc.off("change", this.$onChange);
        }
        if (this.selection) {
            this.selection.off("changeCursor", this.$onSelectionChange);
            this.selection.off("changeSelection", this.$onSelectionChange);
        }
        this.selection.detach();
    };
    return EditSession;
}());
EditSession.$uid = 0;
EditSession.prototype.$modes = config.$modes;
EditSession.prototype.getValue = EditSession.prototype.toString;
EditSession.prototype.$defaultUndoManager = {
    undo: function () { },
    redo: function () { },
    hasUndo: function () { },
    hasRedo: function () { },
    reset: function () { },
    add: function () { },
    addSelection: function () { },
    startNewGroup: function () { },
    addSession: function () { }
};
EditSession.prototype.$overwrite = false;
EditSession.prototype.$mode = null;
EditSession.prototype.$modeId = null;
EditSession.prototype.$scrollTop = 0;
EditSession.prototype.$scrollLeft = 0;
EditSession.prototype.$wrapLimit = 80;
EditSession.prototype.$useWrapMode = false;
EditSession.prototype.$wrapLimitRange = {
    min: null,
    max: null
};
EditSession.prototype.lineWidgets = null;
EditSession.prototype.isFullWidth = isFullWidth;
oop.implement(EditSession.prototype, EventEmitter);
var CHAR = 1, CHAR_EXT = 2, PLACEHOLDER_START = 3, PLACEHOLDER_BODY = 4, PUNCTUATION = 9, SPACE = 10, TAB = 11, TAB_SPACE = 12;
function isFullWidth(c) {
    if (c < 0x1100)
        return false;
    return c >= 0x1100 && c <= 0x115F ||
        c >= 0x11A3 && c <= 0x11A7 ||
        c >= 0x11FA && c <= 0x11FF ||
        c >= 0x2329 && c <= 0x232A ||
        c >= 0x2E80 && c <= 0x2E99 ||
        c >= 0x2E9B && c <= 0x2EF3 ||
        c >= 0x2F00 && c <= 0x2FD5 ||
        c >= 0x2FF0 && c <= 0x2FFB ||
        c >= 0x3000 && c <= 0x303E ||
        c >= 0x3041 && c <= 0x3096 ||
        c >= 0x3099 && c <= 0x30FF ||
        c >= 0x3105 && c <= 0x312D ||
        c >= 0x3131 && c <= 0x318E ||
        c >= 0x3190 && c <= 0x31BA ||
        c >= 0x31C0 && c <= 0x31E3 ||
        c >= 0x31F0 && c <= 0x321E ||
        c >= 0x3220 && c <= 0x3247 ||
        c >= 0x3250 && c <= 0x32FE ||
        c >= 0x3300 && c <= 0x4DBF ||
        c >= 0x4E00 && c <= 0xA48C ||
        c >= 0xA490 && c <= 0xA4C6 ||
        c >= 0xA960 && c <= 0xA97C ||
        c >= 0xAC00 && c <= 0xD7A3 ||
        c >= 0xD7B0 && c <= 0xD7C6 ||
        c >= 0xD7CB && c <= 0xD7FB ||
        c >= 0xF900 && c <= 0xFAFF ||
        c >= 0xFE10 && c <= 0xFE19 ||
        c >= 0xFE30 && c <= 0xFE52 ||
        c >= 0xFE54 && c <= 0xFE66 ||
        c >= 0xFE68 && c <= 0xFE6B ||
        c >= 0xFF01 && c <= 0xFF60 ||
        c >= 0xFFE0 && c <= 0xFFE6;
}
require("./edit_session/folding").Folding.call(EditSession.prototype);
require("./edit_session/bracket_match").BracketMatch.call(EditSession.prototype);
config.defineOptions(EditSession.prototype, "session", {
    wrap: {
        set: function (value) {
            if (!value || value == "off")
                value = false;
            else if (value == "free")
                value = true;
            else if (value == "printMargin")
                value = -1;
            else if (typeof value == "string")
                value = parseInt(value, 10) || false;
            if (this.$wrap == value)
                return;
            this.$wrap = value;
            if (!value) {
                this.setUseWrapMode(false);
            }
            else {
                var col = typeof value == "number" ? value : null;
                this.setWrapLimitRange(col, col);
                this.setUseWrapMode(true);
            }
        },
        get: function () {
            if (this.getUseWrapMode()) {
                if (this.$wrap == -1)
                    return "printMargin";
                if (!this.getWrapLimitRange().min)
                    return "free";
                return this.$wrap;
            }
            return "off";
        },
        handlesSet: true
    },
    wrapMethod: {
        set: function (val) {
            val = val == "auto"
                ? this.$mode.type != "text"
                : val != "text";
            if (val != this.$wrapAsCode) {
                this.$wrapAsCode = val;
                if (this.$useWrapMode) {
                    this.$useWrapMode = false;
                    this.setUseWrapMode(true);
                }
            }
        },
        initialValue: "auto"
    },
    indentedSoftWrap: {
        set: function () {
            if (this.$useWrapMode) {
                this.$useWrapMode = false;
                this.setUseWrapMode(true);
            }
        },
        initialValue: true
    },
    firstLineNumber: {
        set: function () { this._signal("changeBreakpoint"); },
        initialValue: 1
    },
    useWorker: {
        set: function (useWorker) {
            this.$useWorker = useWorker;
            this.$stopWorker();
            if (useWorker)
                this.$startWorker();
        },
        initialValue: true
    },
    useSoftTabs: { initialValue: true },
    tabSize: {
        set: function (tabSize) {
            tabSize = parseInt(tabSize);
            if (tabSize > 0 && this.$tabSize !== tabSize) {
                this.$modified = true;
                this.$rowLengthCache = [];
                this.$tabSize = tabSize;
                this._signal("changeTabSize");
            }
        },
        initialValue: 4,
        handlesSet: true
    },
    navigateWithinSoftTabs: { initialValue: false },
    foldStyle: {
        set: function (val) { this.setFoldStyle(val); },
        handlesSet: true
    },
    overwrite: {
        set: function (val) { this._signal("changeOverwrite"); },
        initialValue: false
    },
    newLineMode: {
        set: function (val) { this.doc.setNewLineMode(val); },
        get: function () { return this.doc.getNewLineMode(); },
        handlesSet: true
    },
    mode: {
        set: function (val) { this.setMode(val); },
        get: function () { return this.$modeId; },
        handlesSet: true
    }
});
exports.EditSession = EditSession;

});

ace.define("ace/search",["require","exports","module","ace/lib/lang","ace/lib/oop","ace/range"], function(require, exports, module){"use strict";
var lang = require("./lib/lang");
var oop = require("./lib/oop");
var Range = require("./range").Range;
var Search = /** @class */ (function () {
    function Search() {
        this.$options = {};
    }
    Search.prototype.set = function (options) {
        oop.mixin(this.$options, options);
        return this;
    };
    Search.prototype.getOptions = function () {
        return lang.copyObject(this.$options);
    };
    Search.prototype.setOptions = function (options) {
        this.$options = options;
    };
    Search.prototype.find = function (session) {
        var options = this.$options;
        var iterator = this.$matchIterator(session, options);
        if (!iterator)
            return false;
        var firstRange = null;
        iterator.forEach(function (sr, sc, er, ec) {
            firstRange = new Range(sr, sc, er, ec);
            if (sc == ec && options.start && /**@type{Range}*/ (options.start).start
                && options.skipCurrent != false && firstRange.isEqual(/**@type{Range}*/ (options.start))) {
                firstRange = null;
                return false;
            }
            return true;
        });
        return firstRange;
    };
    Search.prototype.findAll = function (session) {
        var options = this.$options;
        if (!options.needle)
            return [];
        this.$assembleRegExp(options);
        var range = options.range;
        var lines = range
            ? session.getLines(range.start.row, range.end.row)
            : session.doc.getAllLines();
        var ranges = [];
        var re = options.re;
        if (options.$isMultiLine) {
            var len = re.length;
            var maxRow = lines.length - len;
            var prevRange;
            outer: for (var row = re.offset || 0; row <= maxRow; row++) {
                for (var j = 0; j < len; j++)
                    if (lines[row + j].search(re[j]) == -1)
                        continue outer;
                var startLine = lines[row];
                var line = lines[row + len - 1];
                var startIndex = startLine.length - startLine.match(re[0])[0].length;
                var endIndex = line.match(re[len - 1])[0].length;
                if (prevRange && prevRange.end.row === row &&
                    prevRange.end.column > startIndex) {
                    continue;
                }
                ranges.push(prevRange = new Range(row, startIndex, row + len - 1, endIndex));
                if (len > 2)
                    row = row + len - 2;
            }
        }
        else {
            for (var matches, i = 0; i < lines.length; i++) {
                if (this.$isMultilineSearch(options)) {
                    var lng = lines.length - 1;
                    matches = this.$multiLineForward(session, re, i, lng);
                    if (matches) {
                        var end_row = matches.endRow <= lng ? matches.endRow - 1 : lng;
                        if (end_row > i)
                            i = end_row;
                        ranges.push(new Range(matches.startRow, matches.startCol, matches.endRow, matches.endCol));
                    }
                }
                else {
                    matches = lang.getMatchOffsets(lines[i], re);
                    for (var j = 0; j < matches.length; j++) {
                        var match = matches[j];
                        ranges.push(new Range(i, match.offset, i, match.offset + match.length));
                    }
                }
            }
        }
        if (range) {
            var startColumn = range.start.column;
            var endColumn = range.end.column;
            var i = 0, j = ranges.length - 1;
            while (i < j && ranges[i].start.column < startColumn && ranges[i].start.row == 0)
                i++;
            var endRow = range.end.row - range.start.row;
            while (i < j && ranges[j].end.column > endColumn && ranges[j].end.row == endRow)
                j--;
            ranges = ranges.slice(i, j + 1);
            for (i = 0, j = ranges.length; i < j; i++) {
                ranges[i].start.row += range.start.row;
                ranges[i].end.row += range.start.row;
            }
        }
        return ranges;
    };
    Search.prototype.parseReplaceString = function (replaceString) {
        var CharCode = {
            DollarSign: 36,
            Ampersand: 38,
            Digit0: 48,
            Digit1: 49,
            Digit9: 57,
            Backslash: 92,
            n: 110,
            t: 116
        };
        var replacement = '';
        for (var i = 0, len = replaceString.length; i < len; i++) {
            var chCode = replaceString.charCodeAt(i);
            if (chCode === CharCode.Backslash) {
                i++;
                if (i >= len) {
                    replacement += "\\";
                    break;
                }
                var nextChCode = replaceString.charCodeAt(i);
                switch (nextChCode) {
                    case CharCode.Backslash:
                        replacement += "\\";
                        break;
                    case CharCode.n:
                        replacement += "\n";
                        break;
                    case CharCode.t:
                        replacement += "\t";
                        break;
                }
                continue;
            }
            if (chCode === CharCode.DollarSign) {
                i++;
                if (i >= len) {
                    replacement += "$";
                    break;
                }
                var nextChCode_1 = replaceString.charCodeAt(i);
                if (nextChCode_1 === CharCode.DollarSign) {
                    replacement += "$$";
                    continue;
                }
                if (nextChCode_1 === CharCode.Digit0 || nextChCode_1 === CharCode.Ampersand) {
                    replacement += "$&";
                    continue;
                }
                if (CharCode.Digit1 <= nextChCode_1 && nextChCode_1 <= CharCode.Digit9) {
                    replacement += "$" + replaceString[i];
                    continue;
                }
            }
            replacement += replaceString[i];
        }
        return replacement || replaceString;
    };
    Search.prototype.replace = function (input, replacement) {
        var options = this.$options;
        var re = this.$assembleRegExp(options);
        if (options.$isMultiLine)
            return replacement;
        if (!re)
            return;
        var mtSearch = this.$isMultilineSearch(options);
        if (mtSearch)
            input = input.replace(/\r\n|\r|\n/g, "\n");
        var match = re.exec(input);
        if (!match || (!mtSearch && match[0].length != input.length))
            return null;
        replacement = options.regExp
            ? this.parseReplaceString(replacement)
            : replacement.replace(/\$/g, "$$$$");
        replacement = input.replace(re, replacement);
        if (options.preserveCase) {
            replacement = replacement.split("");
            for (var i = Math.min(input.length, input.length); i--;) {
                var ch = input[i];
                if (ch && ch.toLowerCase() != ch)
                    replacement[i] = replacement[i].toUpperCase();
                else
                    replacement[i] = replacement[i].toLowerCase();
            }
            replacement = replacement.join("");
        }
        return replacement;
    };
    Search.prototype.$assembleRegExp = function (options, $disableFakeMultiline) {
        if (options.needle instanceof RegExp)
            return options.re = options.needle;
        var needle = options.needle;
        if (!options.needle)
            return options.re = false;
        if (!options.regExp)
            needle = lang.escapeRegExp(needle);
        var modifier = options.caseSensitive ? "gm" : "gmi";
        try {
            new RegExp(needle, "u");
            options.$supportsUnicodeFlag = true;
            modifier += "u";
        }
        catch (e) {
            options.$supportsUnicodeFlag = false; //left for backward compatibility with previous versions for cases like /ab\{2}/gu
        }
        if (options.wholeWord)
            needle = addWordBoundary(needle, options);
        options.$isMultiLine = !$disableFakeMultiline && /[\n\r]/.test(needle);
        if (options.$isMultiLine)
            return options.re = this.$assembleMultilineRegExp(needle, modifier);
        try {
            var re = new RegExp(needle, modifier);
        }
        catch (e) {
            re = false;
        }
        return options.re = re;
    };
    Search.prototype.$assembleMultilineRegExp = function (needle, modifier) {
        var parts = needle.replace(/\r\n|\r|\n/g, "$\n^").split("\n");
        var re = [];
        for (var i = 0; i < parts.length; i++)
            try {
                re.push(new RegExp(parts[i], modifier));
            }
            catch (e) {
                return false;
            }
        return re;
    };
    Search.prototype.$isMultilineSearch = function (options) {
        return options.re && /\\r\\n|\\r|\\n/.test(options.re.source) && options.regExp && !options.$isMultiLine;
    };
    Search.prototype.$multiLineForward = function (session, re, start, last) {
        var line, chunk = chunkEnd(session, start);
        for (var row = start; row <= last;) {
            for (var i = 0; i < chunk; i++) {
                if (row > last)
                    break;
                var next = session.getLine(row++);
                line = line == null ? next : line + "\n" + next;
            }
            var match = re.exec(line);
            re.lastIndex = 0;
            if (match) {
                var beforeMatch = line.slice(0, match.index).split("\n");
                var matchedText = match[0].split("\n");
                var startRow = start + beforeMatch.length - 1;
                var startCol = beforeMatch[beforeMatch.length - 1].length;
                var endRow = startRow + matchedText.length - 1;
                var endCol = matchedText.length == 1
                    ? startCol + matchedText[0].length
                    : matchedText[matchedText.length - 1].length;
                return {
                    startRow: startRow,
                    startCol: startCol,
                    endRow: endRow,
                    endCol: endCol
                };
            }
        }
        return null;
    };
    Search.prototype.$multiLineBackward = function (session, re, endIndex, start, first) {
        var line, chunk = chunkEnd(session, start), endMargin = session.getLine(start).length - endIndex;
        for (var row = start; row >= first;) {
            for (var i = 0; i < chunk && row >= first; i++) {
                var next = session.getLine(row--);
                line = line == null ? next : next + "\n" + line;
            }
            var match = multiLineBackwardMatch(line, re, endMargin);
            if (match) {
                var beforeMatch = line.slice(0, match.index).split("\n");
                var matchedText = match[0].split("\n");
                var startRow = row + beforeMatch.length;
                var startCol = beforeMatch[beforeMatch.length - 1].length;
                var endRow = startRow + matchedText.length - 1;
                var endCol = matchedText.length == 1
                    ? startCol + matchedText[0].length
                    : matchedText[matchedText.length - 1].length;
                return {
                    startRow: startRow,
                    startCol: startCol,
                    endRow: endRow,
                    endCol: endCol
                };
            }
        }
        return null;
    };
    Search.prototype.$matchIterator = function (session, options) {
        var re = this.$assembleRegExp(options);
        if (!re)
            return false;
        var mtSearch = this.$isMultilineSearch(options);
        var mtForward = this.$multiLineForward;
        var mtBackward = this.$multiLineBackward;
        var backwards = options.backwards == true;
        var skipCurrent = options.skipCurrent != false;
        var supportsUnicodeFlag = re.unicode;
        var range = options.range;
        var start = options.start;
        if (!start)
            start = range ? range[backwards ? "end" : "start"] : session.selection.getRange();
        if (start.start)
            start = start[skipCurrent != backwards ? "end" : "start"];
        var firstRow = range ? range.start.row : 0;
        var lastRow = range ? range.end.row : session.getLength() - 1;
        if (backwards) {
            var forEach = function (callback) {
                var row = start.row;
                if (forEachInLine(row, start.column, callback))
                    return;
                for (row--; row >= firstRow; row--)
                    if (forEachInLine(row, Number.MAX_VALUE, callback))
                        return;
                if (options.wrap == false)
                    return;
                for (row = lastRow, firstRow = start.row; row >= firstRow; row--)
                    if (forEachInLine(row, Number.MAX_VALUE, callback))
                        return;
            };
        }
        else {
            var forEach = function (callback) {
                var row = start.row;
                if (forEachInLine(row, start.column, callback))
                    return;
                for (row = row + 1; row <= lastRow; row++)
                    if (forEachInLine(row, 0, callback))
                        return;
                if (options.wrap == false)
                    return;
                for (row = firstRow, lastRow = start.row; row <= lastRow; row++)
                    if (forEachInLine(row, 0, callback))
                        return;
            };
        }
        if (options.$isMultiLine) {
            var len = re.length;
            var forEachInLine = function (row, offset, callback) {
                var startRow = backwards ? row - len + 1 : row;
                if (startRow < 0 || startRow + len > session.getLength())
                    return;
                var line = session.getLine(startRow);
                var startIndex = line.search(re[0]);
                if (!backwards && startIndex < offset || startIndex === -1)
                    return;
                for (var i = 1; i < len; i++) {
                    line = session.getLine(startRow + i);
                    if (line.search(re[i]) == -1)
                        return;
                }
                var endIndex = line.match(re[len - 1])[0].length;
                if (backwards && endIndex > offset)
                    return;
                if (callback(startRow, startIndex, startRow + len - 1, endIndex))
                    return true;
            };
        }
        else if (backwards) {
            var forEachInLine = function (row, endIndex, callback) {
                if (mtSearch) {
                    var pos = mtBackward(session, re, endIndex, row, firstRow);
                    if (!pos)
                        return false;
                    if (callback(pos.startRow, pos.startCol, pos.endRow, pos.endCol))
                        return true;
                }
                else {
                    var line = session.getLine(row);
                    var matches = [];
                    var m, last = 0;
                    re.lastIndex = 0;
                    while ((m = re.exec(line))) {
                        var length = m[0].length;
                        last = m.index;
                        if (!length) {
                            if (last >= line.length)
                                break;
                            re.lastIndex = last += lang.skipEmptyMatch(line, last, supportsUnicodeFlag);
                        }
                        if (m.index + length > endIndex)
                            break;
                        matches.push(m.index, length);
                    }
                    for (var i = matches.length - 1; i >= 0; i -= 2) {
                        var column = matches[i - 1];
                        var length = matches[i];
                        if (callback(row, column, row, column + length))
                            return true;
                    }
                }
            };
        }
        else {
            var forEachInLine = function (row, startIndex, callback) {
                re.lastIndex = startIndex;
                if (mtSearch) {
                    var pos = mtForward(session, re, row, lastRow);
                    if (pos) {
                        var end_row = pos.endRow <= lastRow ? pos.endRow - 1 : lastRow;
                        if (end_row > row)
                            row = end_row;
                    }
                    if (!pos)
                        return false;
                    if (callback(pos.startRow, pos.startCol, pos.endRow, pos.endCol))
                        return true;
                }
                else {
                    var line = session.getLine(row);
                    var last;
                    var m;
                    while ((m = re.exec(line))) {
                        var length = m[0].length;
                        last = m.index;
                        if (callback(row, last, row, last + length))
                            return true;
                        if (!length) {
                            re.lastIndex = last += lang.skipEmptyMatch(line, last, supportsUnicodeFlag);
                            if (last >= line.length)
                                return false;
                        }
                    }
                }
            };
        }
        return { forEach: forEach };
    };
    return Search;
}());
function addWordBoundary(needle, options) {
    var supportsLookbehind = lang.supportsLookbehind();
    function wordBoundary(c, firstChar) {
        if (firstChar === void 0) { firstChar = true; }
        var wordRegExp = supportsLookbehind && options.$supportsUnicodeFlag ? new RegExp("[\\p{L}\\p{N}_]", "u") : new RegExp("\\w");
        if (wordRegExp.test(c) || options.regExp) {
            if (supportsLookbehind && options.$supportsUnicodeFlag) {
                if (firstChar)
                    return "(?<=^|[^\\p{L}\\p{N}_])";
                return "(?=[^\\p{L}\\p{N}_]|$)";
            }
            return "\\b";
        }
        return "";
    }
    var needleArray = Array.from(needle);
    var firstChar = needleArray[0];
    var lastChar = needleArray[needleArray.length - 1];
    return wordBoundary(firstChar) + needle + wordBoundary(lastChar, false);
}
function multiLineBackwardMatch(line, re, endMargin) {
    var match = null;
    var from = 0;
    while (from <= line.length) {
        re.lastIndex = from;
        var newMatch = re.exec(line);
        if (!newMatch)
            break;
        var end = newMatch.index + newMatch[0].length;
        if (end > line.length - endMargin)
            break;
        if (!match || end > match.index + match[0].length)
            match = newMatch;
        from = newMatch.index + 1;
    }
    return match;
}
function chunkEnd(session, start) {
    var base = 5000, startPosition = { row: start, column: 0 }, startIndex = session.doc.positionToIndex(startPosition), targetIndex = startIndex + base, targetPosition = session.doc.indexToPosition(targetIndex), targetLine = targetPosition.row;
    return targetLine + 1;
}
exports.Search = Search;

});

ace.define("ace/keyboard/hash_handler",["require","exports","module","ace/lib/keys","ace/lib/useragent"], function(require, exports, module){"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        if (typeof b !== "function" && b !== null)
            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})(); var keyUtil = require("../lib/keys");
var useragent = require("../lib/useragent");
var KEY_MODS = keyUtil.KEY_MODS;
var MultiHashHandler = /** @class */ (function () {
    function MultiHashHandler(config, platform) {
        this.$init(config, platform, false);
    }
    MultiHashHandler.prototype.$init = function (config, platform, $singleCommand) {
        this.platform = platform || (useragent.isMac ? "mac" : "win");
        this.commands = {};
        this.commandKeyBinding = {};
        this.addCommands(config);
        this.$singleCommand = $singleCommand;
    };
    MultiHashHandler.prototype.addCommand = function (command) {
        if (this.commands[command.name])
            this.removeCommand(command);
        this.commands[command.name] = command;
        if (command.bindKey)
            this._buildKeyHash(command);
    };
    MultiHashHandler.prototype.removeCommand = function (command, keepCommand) {
        var name = command && (typeof command === 'string' ? command : command.name);
        command = this.commands[name];
        if (!keepCommand)
            delete this.commands[name];
        var ckb = this.commandKeyBinding;
        for (var keyId in ckb) {
            var cmdGroup = ckb[keyId];
            if (cmdGroup == command) {
                delete ckb[keyId];
            }
            else if (Array.isArray(cmdGroup)) {
                var i = cmdGroup.indexOf(command);
                if (i != -1) {
                    cmdGroup.splice(i, 1);
                    if (cmdGroup.length == 1)
                        ckb[keyId] = cmdGroup[0];
                }
            }
        }
    };
    MultiHashHandler.prototype.bindKey = function (key, command, position) {
        if (typeof key == "object" && key) {
            if (position == undefined)
                position = key.position;
            key = key[this.platform];
        }
        if (!key)
            return;
        if (typeof command == "function")
            return this.addCommand({ exec: command, bindKey: key, name: command.name || /**@type{string}*/ (key) }); (key).split("|").forEach(function (keyPart) {
            var chain = "";
            if (keyPart.indexOf(" ") != -1) {
                var parts = keyPart.split(/\s+/);
                keyPart = parts.pop();
                parts.forEach(function (keyPart) {
                    var binding = this.parseKeys(keyPart);
                    var id = KEY_MODS[binding.hashId] + binding.key;
                    chain += (chain ? " " : "") + id;
                    this._addCommandToBinding(chain, "chainKeys");
                }, this);
                chain += " ";
            }
            var binding = this.parseKeys(keyPart);
            var id = KEY_MODS[binding.hashId] + binding.key;
            this._addCommandToBinding(chain + id, command, position);
        }, this);
    };
    MultiHashHandler.prototype._addCommandToBinding = function (keyId, command, position) {
        var ckb = this.commandKeyBinding, i;
        if (!command) {
            delete ckb[keyId];
        }
        else if (!ckb[keyId] || this.$singleCommand) {
            ckb[keyId] = command;
        }
        else {
            if (!Array.isArray(ckb[keyId])) {
                ckb[keyId] = [ckb[keyId]];
            }
            else if ((i = ckb[keyId].indexOf(command)) != -1) {
                ckb[keyId].splice(i, 1);
            }
            if (typeof position != "number") {
                position = getPosition(command);
            }
            var commands = ckb[keyId];
            for (i = 0; i < commands.length; i++) {
                var other = commands[i];
                var otherPos = getPosition(other);
                if (otherPos > position)
                    break;
            }
            commands.splice(i, 0, command);
        }
    };
    MultiHashHandler.prototype.addCommands = function (commands) {
        commands && Object.keys(commands).forEach(function (name) {
            var command = commands[name];
            if (!command)
                return;
            if (typeof command === "string")
                return this.bindKey(command, name);
            if (typeof command === "function")
                command = { exec: command };
            if (typeof command !== "object")
                return;
            if (!command.name)
                command.name = name;
            this.addCommand(command);
        }, this);
    };
    MultiHashHandler.prototype.removeCommands = function (commands) {
        Object.keys(commands).forEach(function (name) {
            this.removeCommand(commands[name]);
        }, this);
    };
    MultiHashHandler.prototype.bindKeys = function (keyList) {
        Object.keys(keyList).forEach(function (key) {
            this.bindKey(key, keyList[key]);
        }, this);
    };
    MultiHashHandler.prototype._buildKeyHash = function (command) {
        this.bindKey(command.bindKey, command);
    };
    MultiHashHandler.prototype.parseKeys = function (keys) {
        var parts = keys.toLowerCase().split(/[\-\+]([\-\+])?/).filter(function (x) { return x; });
        var key = parts.pop();
        var keyCode = keyUtil[key];
        if (keyUtil.FUNCTION_KEYS[keyCode])
            key = keyUtil.FUNCTION_KEYS[keyCode].toLowerCase();
        else if (!parts.length)
            return { key: key, hashId: -1 };
        else if (parts.length == 1 && parts[0] == "shift")
            return { key: key.toUpperCase(), hashId: -1 };
        var hashId = 0;
        for (var i = parts.length; i--;) {
            var modifier = keyUtil.KEY_MODS[parts[i]];
            if (modifier == null) {
                if (typeof console != "undefined")
                    console.error("invalid modifier " + parts[i] + " in " + keys);
                return false;
            }
            hashId |= modifier;
        }
        return { key: key, hashId: hashId };
    };
    MultiHashHandler.prototype.findKeyCommand = function (hashId, keyString) {
        var key = KEY_MODS[hashId] + keyString;
        return this.commandKeyBinding[key];
    };
    MultiHashHandler.prototype.handleKeyboard = function (data, hashId, keyString, keyCode) {
        if (keyCode < 0)
            return;
        var key = KEY_MODS[hashId] + keyString;
        var command = this.commandKeyBinding[key];
        if (data.$keyChain) {
            data.$keyChain += " " + key;
            command = this.commandKeyBinding[data.$keyChain] || command;
        }
        if (command) {
            if (command == "chainKeys" || command[command.length - 1] == "chainKeys") {
                data.$keyChain = data.$keyChain || key;
                return { command: "null" };
            }
        }
        if (data.$keyChain) {
            if ((!hashId || hashId == 4) && keyString.length == 1)
                data.$keyChain = data.$keyChain.slice(0, -key.length - 1); // wait for input
            else if (hashId == -1 || keyCode > 0)
                data.$keyChain = ""; // reset keyChain
        }
        return { command: command };
    };
    MultiHashHandler.prototype.getStatusText = function (editor, data) {
        return data.$keyChain || "";
    };
    return MultiHashHandler;
}());
function getPosition(command) {
    return typeof command == "object" && command.bindKey
        && command.bindKey.position
        || (command.isDefault ? -100 : 0);
}
var HashHandler = /** @class */ (function (_super) {
    __extends(HashHandler, _super);
    function HashHandler(config, platform) {
        var _this = _super.call(this, config, platform) || this;
        _this.$singleCommand = true;
        return _this;
    }
    return HashHandler;
}(MultiHashHandler));
HashHandler.call = function (thisArg, config, platform) {
    MultiHashHandler.prototype.$init.call(thisArg, config, platform, true);
};
MultiHashHandler.call = function (thisArg, config, platform) {
    MultiHashHandler.prototype.$init.call(thisArg, config, platform, false);
};
exports.HashHandler = HashHandler;
exports.MultiHashHandler = MultiHashHandler;

});

ace.define("ace/commands/command_manager",["require","exports","module","ace/lib/oop","ace/keyboard/hash_handler","ace/lib/event_emitter"], function(require, exports, module){"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        if (typeof b !== "function" && b !== null)
            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var oop = require("../lib/oop");
var MultiHashHandler = require("../keyboard/hash_handler").MultiHashHandler;
var EventEmitter = require("../lib/event_emitter").EventEmitter;
var CommandManager = /** @class */ (function (_super) {
    __extends(CommandManager, _super);
    function CommandManager(platform, commands) {
        var _this = _super.call(this, commands, platform) || this;
        _this.byName = _this.commands;
        _this.setDefaultHandler("exec", function (e) {
            if (!e.args) {
                return e.command.exec(e.editor, {}, e.event, true);
            }
            return e.command.exec(e.editor, e.args, e.event, false);
        });
        return _this;
    }
    CommandManager.prototype.exec = function (command, editor, args) {
        if (Array.isArray(command)) {
            for (var i = command.length; i--;) {
                if (this.exec(command[i], editor, args))
                    return true;
            }
            return false;
        }
        if (typeof command === "string")
            command = this.commands[command];
        var e = { editor: editor, command: command, args: args };
        if (!this.canExecute(command, editor)) {
            this._signal("commandUnavailable", e);
            return false;
        }
        e.returnValue = this._emit("exec", e);
        this._signal("afterExec", e);
        return e.returnValue === false ? false : true;
    };
    CommandManager.prototype.canExecute = function (command, editor) {
        if (typeof command === "string")
            command = this.commands[command];
        if (!command)
            return false;
        if (editor && editor.$readOnly && !command.readOnly)
            return false;
        if (this.$checkCommandState != false && command.isAvailable && !command.isAvailable(editor))
            return false;
        return true;
    };
    CommandManager.prototype.toggleRecording = function (editor) {
        if (this.$inReplay)
            return;
        editor && editor._emit("changeStatus");
        if (this.recording) {
            this.macro.pop();
            this.off("exec", this.$addCommandToMacro);
            if (!this.macro.length)
                this.macro = this.oldMacro;
            return this.recording = false;
        }
        if (!this.$addCommandToMacro) {
            this.$addCommandToMacro = function (e) {
                this.macro.push([e.command, e.args]);
            }.bind(this);
        }
        this.oldMacro = this.macro;
        this.macro = [];
        this.on("exec", this.$addCommandToMacro);
        return this.recording = true;
    };
    CommandManager.prototype.replay = function (editor) {
        if (this.$inReplay || !this.macro)
            return;
        if (this.recording)
            return this.toggleRecording(editor);
        try {
            this.$inReplay = true;
            this.macro.forEach(function (x) {
                if (typeof x == "string")
                    this.exec(x, editor);
                else
                    this.exec(x[0], editor, x[1]);
            }, this);
        }
        finally {
            this.$inReplay = false;
        }
    };
    CommandManager.prototype.trimMacro = function (m) {
        return m.map(function (x) {
            if (typeof x[0] != "string")
                x[0] = x[0].name;
            if (!x[1])
                x = x[0];
            return x;
        });
    };
    return CommandManager;
}(MultiHashHandler));
oop.implement(CommandManager.prototype, EventEmitter);
exports.CommandManager = CommandManager;

});

ace.define("ace/commands/default_commands",["require","exports","module","ace/lib/lang","ace/config","ace/range"], function(require, exports, module){"use strict";
var lang = require("../lib/lang");
var config = require("../config");
var Range = require("../range").Range;
function bindKey(win, mac) {
    return { win: win, mac: mac };
}
exports.commands = [{
        name: "showSettingsMenu",
        description: "Show settings menu",
        bindKey: bindKey("Ctrl-,", "Command-,"),
        exec: function (editor) {
            config.loadModule("ace/ext/settings_menu", function (module) {
                module.init(editor);
                editor.showSettingsMenu();
            });
        },
        readOnly: true
    }, {
        name: "goToNextError",
        description: "Go to next error",
        bindKey: bindKey("Alt-E", "F4"),
        exec: function (editor) {
            config.loadModule("ace/ext/error_marker", function (module) {
                module.showErrorMarker(editor, 1);
            });
        },
        scrollIntoView: "animate",
        readOnly: true
    }, {
        name: "goToPreviousError",
        description: "Go to previous error",
        bindKey: bindKey("Alt-Shift-E", "Shift-F4"),
        exec: function (editor) {
            config.loadModule("ace/ext/error_marker", function (module) {
                module.showErrorMarker(editor, -1);
            });
        },
        scrollIntoView: "animate",
        readOnly: true
    }, {
        name: "selectall",
        description: "Select all",
        bindKey: bindKey("Ctrl-A", "Command-A"),
        exec: function (editor) { editor.selectAll(); },
        readOnly: true
    }, {
        name: "centerselection",
        description: "Center selection",
        bindKey: bindKey(null, "Ctrl-L"),
        exec: function (editor) { editor.centerSelection(); },
        readOnly: true
    }, {
        name: "gotoline",
        description: "Go to line...",
        bindKey: bindKey("Ctrl-L", "Command-L"),
        exec: function (editor, line) {
            if (typeof line === "number" && !isNaN(line))
                editor.gotoLine(line);
            editor.prompt({ $type: "gotoLine" });
        },
        readOnly: true
    }, {
        name: "fold",
        bindKey: bindKey("Alt-L|Ctrl-F1", "Command-Alt-L|Command-F1"),
        exec: function (editor) { editor.session.toggleFold(false); },
        multiSelectAction: "forEach",
        scrollIntoView: "center",
        readOnly: true
    }, {
        name: "unfold",
        bindKey: bindKey("Alt-Shift-L|Ctrl-Shift-F1", "Command-Alt-Shift-L|Command-Shift-F1"),
        exec: function (editor) { editor.session.toggleFold(true); },
        multiSelectAction: "forEach",
        scrollIntoView: "center",
        readOnly: true
    }, {
        name: "toggleFoldWidget",
        description: "Toggle fold widget",
        bindKey: bindKey("F2", "F2"),
        exec: function (editor) { editor.session.toggleFoldWidget(); },
        multiSelectAction: "forEach",
        scrollIntoView: "center",
        readOnly: true
    }, {
        name: "toggleParentFoldWidget",
        description: "Toggle parent fold widget",
        bindKey: bindKey("Alt-F2", "Alt-F2"),
        exec: function (editor) { editor.session.toggleFoldWidget(true); },
        multiSelectAction: "forEach",
        scrollIntoView: "center",
        readOnly: true
    }, {
        name: "foldall",
        description: "Fold all",
        bindKey: bindKey(null, "Ctrl-Command-Option-0"),
        exec: function (editor) { editor.session.foldAll(); },
        scrollIntoView: "center",
        readOnly: true
    }, {
        name: "foldAllComments",
        description: "Fold all comments",
        bindKey: bindKey(null, "Ctrl-Command-Option-0"),
        exec: function (editor) { editor.session.foldAllComments(); },
        scrollIntoView: "center",
        readOnly: true
    }, {
        name: "foldOther",
        description: "Fold other",
        bindKey: bindKey("Alt-0", "Command-Option-0"),
        exec: function (editor) {
            editor.session.foldAll();
            editor.session.unfold(editor.selection.getAllRanges());
        },
        scrollIntoView: "center",
        readOnly: true
    }, {
        name: "unfoldall",
        description: "Unfold all",
        bindKey: bindKey("Alt-Shift-0", "Command-Option-Shift-0"),
        exec: function (editor) { editor.session.unfold(); },
        scrollIntoView: "center",
        readOnly: true
    }, {
        name: "findnext",
        description: "Find next",
        bindKey: bindKey("Ctrl-K", "Command-G"),
        exec: function (editor) { editor.findNext(); },
        multiSelectAction: "forEach",
        scrollIntoView: "center",
        readOnly: true
    }, {
        name: "findprevious",
        description: "Find previous",
        bindKey: bindKey("Ctrl-Shift-K", "Command-Shift-G"),
        exec: function (editor) { editor.findPrevious(); },
        multiSelectAction: "forEach",
        scrollIntoView: "center",
        readOnly: true
    }, {
        name: "selectOrFindNext",
        description: "Select or find next",
        bindKey: bindKey("Alt-K", "Ctrl-G"),
        exec: function (editor) {
            if (editor.selection.isEmpty())
                editor.selection.selectWord();
            else
                editor.findNext();
        },
        readOnly: true
    }, {
        name: "selectOrFindPrevious",
        description: "Select or find previous",
        bindKey: bindKey("Alt-Shift-K", "Ctrl-Shift-G"),
        exec: function (editor) {
            if (editor.selection.isEmpty())
                editor.selection.selectWord();
            else
                editor.findPrevious();
        },
        readOnly: true
    }, {
        name: "find",
        description: "Find",
        bindKey: bindKey("Ctrl-F", "Command-F"),
        exec: function (editor) {
            config.loadModule("ace/ext/searchbox", function (e) { e.Search(editor); });
        },
        readOnly: true
    }, {
        name: "overwrite",
        description: "Overwrite",
        bindKey: "Insert",
        exec: function (editor) { editor.toggleOverwrite(); },
        readOnly: true
    }, {
        name: "selecttostart",
        description: "Select to start",
        bindKey: bindKey("Ctrl-Shift-Home", "Command-Shift-Home|Command-Shift-Up"),
        exec: function (editor) { editor.getSelection().selectFileStart(); },
        multiSelectAction: "forEach",
        readOnly: true,
        scrollIntoView: "animate",
        aceCommandGroup: "fileJump"
    }, {
        name: "gotostart",
        description: "Go to start",
        bindKey: bindKey("Ctrl-Home", "Command-Home|Command-Up"),
        exec: function (editor) { editor.navigateFileStart(); },
        multiSelectAction: "forEach",
        readOnly: true,
        scrollIntoView: "animate",
        aceCommandGroup: "fileJump"
    }, {
        name: "selectup",
        description: "Select up",
        bindKey: bindKey("Shift-Up", "Shift-Up|Ctrl-Shift-P"),
        exec: function (editor) { editor.getSelection().selectUp(); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "golineup",
        description: "Go line up",
        bindKey: bindKey("Up", "Up|Ctrl-P"),
        exec: function (editor, args) { editor.navigateUp(args.times); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "selecttoend",
        description: "Select to end",
        bindKey: bindKey("Ctrl-Shift-End", "Command-Shift-End|Command-Shift-Down"),
        exec: function (editor) { editor.getSelection().selectFileEnd(); },
        multiSelectAction: "forEach",
        readOnly: true,
        scrollIntoView: "animate",
        aceCommandGroup: "fileJump"
    }, {
        name: "gotoend",
        description: "Go to end",
        bindKey: bindKey("Ctrl-End", "Command-End|Command-Down"),
        exec: function (editor) { editor.navigateFileEnd(); },
        multiSelectAction: "forEach",
        readOnly: true,
        scrollIntoView: "animate",
        aceCommandGroup: "fileJump"
    }, {
        name: "selectdown",
        description: "Select down",
        bindKey: bindKey("Shift-Down", "Shift-Down|Ctrl-Shift-N"),
        exec: function (editor) { editor.getSelection().selectDown(); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "golinedown",
        description: "Go line down",
        bindKey: bindKey("Down", "Down|Ctrl-N"),
        exec: function (editor, args) { editor.navigateDown(args.times); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "selectwordleft",
        description: "Select word left",
        bindKey: bindKey("Ctrl-Shift-Left", "Option-Shift-Left"),
        exec: function (editor) { editor.getSelection().selectWordLeft(); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "gotowordleft",
        description: "Go to word left",
        bindKey: bindKey("Ctrl-Left", "Option-Left"),
        exec: function (editor) { editor.navigateWordLeft(); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "selecttolinestart",
        description: "Select to line start",
        bindKey: bindKey("Alt-Shift-Left", "Command-Shift-Left|Ctrl-Shift-A"),
        exec: function (editor) { editor.getSelection().selectLineStart(); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "gotolinestart",
        description: "Go to line start",
        bindKey: bindKey("Alt-Left|Home", "Command-Left|Home|Ctrl-A"),
        exec: function (editor) { editor.navigateLineStart(); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "selectleft",
        description: "Select left",
        bindKey: bindKey("Shift-Left", "Shift-Left|Ctrl-Shift-B"),
        exec: function (editor) { editor.getSelection().selectLeft(); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "gotoleft",
        description: "Go to left",
        bindKey: bindKey("Left", "Left|Ctrl-B"),
        exec: function (editor, args) { editor.navigateLeft(args.times); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "selectwordright",
        description: "Select word right",
        bindKey: bindKey("Ctrl-Shift-Right", "Option-Shift-Right"),
        exec: function (editor) { editor.getSelection().selectWordRight(); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "gotowordright",
        description: "Go to word right",
        bindKey: bindKey("Ctrl-Right", "Option-Right"),
        exec: function (editor) { editor.navigateWordRight(); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "selecttolineend",
        description: "Select to line end",
        bindKey: bindKey("Alt-Shift-Right", "Command-Shift-Right|Shift-End|Ctrl-Shift-E"),
        exec: function (editor) { editor.getSelection().selectLineEnd(); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "gotolineend",
        description: "Go to line end",
        bindKey: bindKey("Alt-Right|End", "Command-Right|End|Ctrl-E"),
        exec: function (editor) { editor.navigateLineEnd(); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "selectright",
        description: "Select right",
        bindKey: bindKey("Shift-Right", "Shift-Right"),
        exec: function (editor) { editor.getSelection().selectRight(); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "gotoright",
        description: "Go to right",
        bindKey: bindKey("Right", "Right|Ctrl-F"),
        exec: function (editor, args) { editor.navigateRight(args.times); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "selectpagedown",
        description: "Select page down",
        bindKey: "Shift-PageDown",
        exec: function (editor) { editor.selectPageDown(); },
        readOnly: true
    }, {
        name: "pagedown",
        description: "Page down",
        bindKey: bindKey(null, "Option-PageDown"),
        exec: function (editor) { editor.scrollPageDown(); },
        readOnly: true
    }, {
        name: "gotopagedown",
        description: "Go to page down",
        bindKey: bindKey("PageDown", "PageDown|Ctrl-V"),
        exec: function (editor) { editor.gotoPageDown(); },
        readOnly: true
    }, {
        name: "selectpageup",
        description: "Select page up",
        bindKey: "Shift-PageUp",
        exec: function (editor) { editor.selectPageUp(); },
        readOnly: true
    }, {
        name: "pageup",
        description: "Page up",
        bindKey: bindKey(null, "Option-PageUp"),
        exec: function (editor) { editor.scrollPageUp(); },
        readOnly: true
    }, {
        name: "gotopageup",
        description: "Go to page up",
        bindKey: "PageUp",
        exec: function (editor) { editor.gotoPageUp(); },
        readOnly: true
    }, {
        name: "scrollup",
        description: "Scroll up",
        bindKey: bindKey("Ctrl-Up", null),
        exec: function (e) { e.renderer.scrollBy(0, -2 * e.renderer.layerConfig.lineHeight); },
        readOnly: true
    }, {
        name: "scrolldown",
        description: "Scroll down",
        bindKey: bindKey("Ctrl-Down", null),
        exec: function (e) { e.renderer.scrollBy(0, 2 * e.renderer.layerConfig.lineHeight); },
        readOnly: true
    }, {
        name: "selectlinestart",
        description: "Select line start",
        bindKey: "Shift-Home",
        exec: function (editor) { editor.getSelection().selectLineStart(); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "selectlineend",
        description: "Select line end",
        bindKey: "Shift-End",
        exec: function (editor) { editor.getSelection().selectLineEnd(); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "togglerecording",
        description: "Toggle recording",
        bindKey: bindKey("Ctrl-Alt-E", "Command-Option-E"),
        exec: function (editor) { editor.commands.toggleRecording(editor); },
        readOnly: true
    }, {
        name: "replaymacro",
        description: "Replay macro",
        bindKey: bindKey("Ctrl-Shift-E", "Command-Shift-E"),
        exec: function (editor) { editor.commands.replay(editor); },
        readOnly: true
    }, {
        name: "jumptomatching",
        description: "Jump to matching",
        bindKey: bindKey("Ctrl-\\|Ctrl-P", "Command-\\"),
        exec: function (editor) { editor.jumpToMatching(); },
        multiSelectAction: "forEach",
        scrollIntoView: "animate",
        readOnly: true
    }, {
        name: "selecttomatching",
        description: "Select to matching",
        bindKey: bindKey("Ctrl-Shift-\\|Ctrl-Shift-P", "Command-Shift-\\"),
        exec: function (editor) { editor.jumpToMatching(true); },
        multiSelectAction: "forEach",
        scrollIntoView: "animate",
        readOnly: true
    }, {
        name: "expandToMatching",
        description: "Expand to matching",
        bindKey: bindKey("Ctrl-Shift-M", "Ctrl-Shift-M"),
        exec: function (editor) { editor.jumpToMatching(true, true); },
        multiSelectAction: "forEach",
        scrollIntoView: "animate",
        readOnly: true
    }, {
        name: "passKeysToBrowser",
        description: "Pass keys to browser",
        bindKey: bindKey(null, null),
        exec: function () { },
        passEvent: true,
        readOnly: true
    }, {
        name: "copy",
        description: "Copy",
        exec: function (editor) {
        },
        readOnly: true
    },
    {
        name: "cut",
        description: "Cut",
        exec: function (editor) {
            var cutLine = editor.$copyWithEmptySelection && editor.selection.isEmpty();
            var range = cutLine ? editor.selection.getLineRange() : editor.selection.getRange();
            editor._emit("cut", range);
            if (!range.isEmpty())
                editor.session.remove(range);
            editor.clearSelection();
        },
        scrollIntoView: "cursor",
        multiSelectAction: "forEach"
    }, {
        name: "paste",
        description: "Paste",
        exec: function (editor, args) {
            editor.$handlePaste(args);
        },
        scrollIntoView: "cursor"
    }, {
        name: "removeline",
        description: "Remove line",
        bindKey: bindKey("Ctrl-D", "Command-D"),
        exec: function (editor) { editor.removeLines(); },
        scrollIntoView: "cursor",
        multiSelectAction: "forEachLine"
    }, {
        name: "duplicateSelection",
        description: "Duplicate selection",
        bindKey: bindKey("Ctrl-Shift-D", "Command-Shift-D"),
        exec: function (editor) { editor.duplicateSelection(); },
        scrollIntoView: "cursor",
        multiSelectAction: "forEach"
    }, {
        name: "sortlines",
        description: "Sort lines",
        bindKey: bindKey("Ctrl-Alt-S", "Command-Alt-S"),
        exec: function (editor) { editor.sortLines(); },
        scrollIntoView: "selection",
        multiSelectAction: "forEachLine"
    }, {
        name: "togglecomment",
        description: "Toggle comment",
        bindKey: bindKey("Ctrl-/", "Command-/"),
        exec: function (editor) { editor.toggleCommentLines(); },
        multiSelectAction: "forEachLine",
        scrollIntoView: "selectionPart"
    }, {
        name: "toggleBlockComment",
        description: "Toggle block comment",
        bindKey: bindKey("Ctrl-Shift-/", "Command-Shift-/"),
        exec: function (editor) { editor.toggleBlockComment(); },
        multiSelectAction: "forEach",
        scrollIntoView: "selectionPart"
    }, {
        name: "modifyNumberUp",
        description: "Modify number up",
        bindKey: bindKey("Ctrl-Shift-Up", "Alt-Shift-Up"),
        exec: function (editor) { editor.modifyNumber(1); },
        scrollIntoView: "cursor",
        multiSelectAction: "forEach"
    }, {
        name: "modifyNumberDown",
        description: "Modify number down",
        bindKey: bindKey("Ctrl-Shift-Down", "Alt-Shift-Down"),
        exec: function (editor) { editor.modifyNumber(-1); },
        scrollIntoView: "cursor",
        multiSelectAction: "forEach"
    }, {
        name: "replace",
        description: "Replace",
        bindKey: bindKey("Ctrl-H", "Command-Option-F"),
        exec: function (editor) {
            config.loadModule("ace/ext/searchbox", function (e) { e.Search(editor, true); });
        }
    }, {
        name: "undo",
        description: "Undo",
        bindKey: bindKey("Ctrl-Z", "Command-Z"),
        exec: function (editor) { editor.undo(); }
    }, {
        name: "redo",
        description: "Redo",
        bindKey: bindKey("Ctrl-Shift-Z|Ctrl-Y", "Command-Shift-Z|Command-Y"),
        exec: function (editor) { editor.redo(); }
    }, {
        name: "copylinesup",
        description: "Copy lines up",
        bindKey: bindKey("Alt-Shift-Up", "Command-Option-Up"),
        exec: function (editor) { editor.copyLinesUp(); },
        scrollIntoView: "cursor"
    }, {
        name: "movelinesup",
        description: "Move lines up",
        bindKey: bindKey("Alt-Up", "Option-Up"),
        exec: function (editor) { editor.moveLinesUp(); },
        scrollIntoView: "cursor"
    }, {
        name: "copylinesdown",
        description: "Copy lines down",
        bindKey: bindKey("Alt-Shift-Down", "Command-Option-Down"),
        exec: function (editor) { editor.copyLinesDown(); },
        scrollIntoView: "cursor"
    }, {
        name: "movelinesdown",
        description: "Move lines down",
        bindKey: bindKey("Alt-Down", "Option-Down"),
        exec: function (editor) { editor.moveLinesDown(); },
        scrollIntoView: "cursor"
    }, {
        name: "del",
        description: "Delete",
        bindKey: bindKey("Delete", "Delete|Ctrl-D|Shift-Delete"),
        exec: function (editor) { editor.remove("right"); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor"
    }, {
        name: "backspace",
        description: "Backspace",
        bindKey: bindKey("Shift-Backspace|Backspace", "Ctrl-Backspace|Shift-Backspace|Backspace|Ctrl-H"),
        exec: function (editor) { editor.remove("left"); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor"
    }, {
        name: "cut_or_delete",
        description: "Cut or delete",
        bindKey: bindKey("Shift-Delete", null),
        exec: function (editor) {
            if (editor.selection.isEmpty()) {
                editor.remove("left");
            }
            else {
                return false;
            }
        },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor"
    }, {
        name: "removetolinestart",
        description: "Remove to line start",
        bindKey: bindKey("Alt-Backspace", "Command-Backspace"),
        exec: function (editor) { editor.removeToLineStart(); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor"
    }, {
        name: "removetolineend",
        description: "Remove to line end",
        bindKey: bindKey("Alt-Delete", "Ctrl-K|Command-Delete"),
        exec: function (editor) { editor.removeToLineEnd(); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor"
    }, {
        name: "removetolinestarthard",
        description: "Remove to line start hard",
        bindKey: bindKey("Ctrl-Shift-Backspace", null),
        exec: function (editor) {
            var range = editor.selection.getRange();
            range.start.column = 0;
            editor.session.remove(range);
        },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor"
    }, {
        name: "removetolineendhard",
        description: "Remove to line end hard",
        bindKey: bindKey("Ctrl-Shift-Delete", null),
        exec: function (editor) {
            var range = editor.selection.getRange();
            range.end.column = Number.MAX_VALUE;
            editor.session.remove(range);
        },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor"
    }, {
        name: "removewordleft",
        description: "Remove word left",
        bindKey: bindKey("Ctrl-Backspace", "Alt-Backspace|Ctrl-Alt-Backspace"),
        exec: function (editor) { editor.removeWordLeft(); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor"
    }, {
        name: "removewordright",
        description: "Remove word right",
        bindKey: bindKey("Ctrl-Delete", "Alt-Delete"),
        exec: function (editor) { editor.removeWordRight(); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor"
    }, {
        name: "outdent",
        description: "Outdent",
        bindKey: bindKey("Shift-Tab", "Shift-Tab"),
        exec: function (editor) { editor.blockOutdent(); },
        multiSelectAction: "forEach",
        scrollIntoView: "selectionPart"
    }, {
        name: "indent",
        description: "Indent",
        bindKey: bindKey("Tab", "Tab"),
        exec: function (editor) { editor.indent(); },
        multiSelectAction: "forEach",
        scrollIntoView: "selectionPart"
    }, {
        name: "blockoutdent",
        description: "Block outdent",
        bindKey: bindKey("Ctrl-[", "Ctrl-["),
        exec: function (editor) { editor.blockOutdent(); },
        multiSelectAction: "forEachLine",
        scrollIntoView: "selectionPart"
    }, {
        name: "blockindent",
        description: "Block indent",
        bindKey: bindKey("Ctrl-]", "Ctrl-]"),
        exec: function (editor) { editor.blockIndent(); },
        multiSelectAction: "forEachLine",
        scrollIntoView: "selectionPart"
    }, {
        name: "insertstring",
        description: "Insert string",
        exec: function (editor, str) { editor.insert(str); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor"
    }, {
        name: "inserttext",
        description: "Insert text",
        exec: function (editor, args) {
            editor.insert(lang.stringRepeat(args.text || "", args.times || 1));
        },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor"
    }, {
        name: "splitline",
        description: "Split line",
        bindKey: bindKey(null, "Ctrl-O"),
        exec: function (editor) { editor.splitLine(); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor"
    }, {
        name: "transposeletters",
        description: "Transpose letters",
        bindKey: bindKey("Alt-Shift-X", "Ctrl-T"),
        exec: function (editor) { editor.transposeLetters(); },
        multiSelectAction: function (editor) { editor.transposeSelections(1); },
        scrollIntoView: "cursor"
    }, {
        name: "touppercase",
        description: "To uppercase",
        bindKey: bindKey("Ctrl-U", "Ctrl-U"),
        exec: function (editor) { editor.toUpperCase(); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor"
    }, {
        name: "tolowercase",
        description: "To lowercase",
        bindKey: bindKey("Ctrl-Shift-U", "Ctrl-Shift-U"),
        exec: function (editor) { editor.toLowerCase(); },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor"
    }, {
        name: "autoindent",
        description: "Auto Indent",
        bindKey: bindKey(null, null),
        exec: function (editor) { editor.autoIndent(); },
        scrollIntoView: "animate"
    }, {
        name: "expandtoline",
        description: "Expand to line",
        bindKey: bindKey("Ctrl-Shift-L", "Command-Shift-L"),
        exec: function (editor) {
            var range = editor.selection.getRange();
            range.start.column = range.end.column = 0;
            range.end.row++;
            editor.selection.setRange(range, false);
        },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "openlink",
        bindKey: bindKey("Ctrl+F3", "F3"),
        exec: function (editor) { editor.openLink(); }
    }, {
        name: "joinlines",
        description: "Join lines",
        bindKey: bindKey(null, null),
        exec: function (editor) {
            var isBackwards = editor.selection.isBackwards();
            var selectionStart = isBackwards ? editor.selection.getSelectionLead() : editor.selection.getSelectionAnchor();
            var selectionEnd = isBackwards ? editor.selection.getSelectionAnchor() : editor.selection.getSelectionLead();
            var firstLineEndCol = editor.session.doc.getLine(selectionStart.row).length;
            var selectedText = editor.session.doc.getTextRange(editor.selection.getRange());
            var selectedCount = selectedText.replace(/\n\s*/, " ").length;
            var insertLine = editor.session.doc.getLine(selectionStart.row);
            for (var i = selectionStart.row + 1; i <= selectionEnd.row + 1; i++) {
                var curLine = lang.stringTrimLeft(lang.stringTrimRight(editor.session.doc.getLine(i)));
                if (curLine.length !== 0) {
                    curLine = " " + curLine;
                }
                insertLine += curLine;
            }
            if (selectionEnd.row + 1 < (editor.session.doc.getLength() - 1)) {
                insertLine += editor.session.doc.getNewLineCharacter();
            }
            editor.clearSelection();
            editor.session.doc.replace(new Range(selectionStart.row, 0, selectionEnd.row + 2, 0), insertLine);
            if (selectedCount > 0) {
                editor.selection.moveCursorTo(selectionStart.row, selectionStart.column);
                editor.selection.selectTo(selectionStart.row, selectionStart.column + selectedCount);
            }
            else {
                firstLineEndCol = editor.session.doc.getLine(selectionStart.row).length > firstLineEndCol ? (firstLineEndCol + 1) : firstLineEndCol;
                editor.selection.moveCursorTo(selectionStart.row, firstLineEndCol);
            }
        },
        multiSelectAction: "forEach",
        readOnly: true
    }, {
        name: "invertSelection",
        description: "Invert selection",
        bindKey: bindKey(null, null),
        exec: function (editor) {
            var endRow = editor.session.doc.getLength() - 1;
            var endCol = editor.session.doc.getLine(endRow).length;
            var ranges = editor.selection.rangeList.ranges;
            var newRanges = [];
            if (ranges.length < 1) {
                ranges = [editor.selection.getRange()];
            }
            for (var i = 0; i < ranges.length; i++) {
                if (i == (ranges.length - 1)) {
                    if (!(ranges[i].end.row === endRow && ranges[i].end.column === endCol)) {
                        newRanges.push(new Range(ranges[i].end.row, ranges[i].end.column, endRow, endCol));
                    }
                }
                if (i === 0) {
                    if (!(ranges[i].start.row === 0 && ranges[i].start.column === 0)) {
                        newRanges.push(new Range(0, 0, ranges[i].start.row, ranges[i].start.column));
                    }
                }
                else {
                    newRanges.push(new Range(ranges[i - 1].end.row, ranges[i - 1].end.column, ranges[i].start.row, ranges[i].start.column));
                }
            }
            editor.exitMultiSelectMode();
            editor.clearSelection();
            for (var i = 0; i < newRanges.length; i++) {
                editor.selection.addRange(newRanges[i], false);
            }
        },
        readOnly: true,
        scrollIntoView: "none"
    }, {
        name: "addLineAfter",
        description: "Add new line after the current line",
        exec: function (editor) {
            editor.selection.clearSelection();
            editor.navigateLineEnd();
            editor.insert("\n");
        },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor"
    }, {
        name: "addLineBefore",
        description: "Add new line before the current line",
        exec: function (editor) {
            editor.selection.clearSelection();
            var cursor = editor.getCursorPosition();
            editor.selection.moveTo(cursor.row - 1, Number.MAX_VALUE);
            editor.insert("\n");
            if (cursor.row === 0)
                editor.navigateUp();
        },
        multiSelectAction: "forEach",
        scrollIntoView: "cursor"
    }, {
        name: "openCommandPallete",
        exec: function (editor) {
            console.warn("This is an obsolete command. Please use `openCommandPalette` instead.");
            editor.prompt({ $type: "commands" });
        },
        readOnly: true
    }, {
        name: "openCommandPalette",
        description: "Open command palette",
        bindKey: bindKey("F1", "F1"),
        exec: function (editor) {
            editor.prompt({ $type: "commands" });
        },
        readOnly: true
    }, {
        name: "modeSelect",
        description: "Change language mode...",
        bindKey: bindKey(null, null),
        exec: function (editor) {
            editor.prompt({ $type: "modes" });
        },
        readOnly: true
    }];
for (var i = 1; i < 9; i++) {
    exports.commands.push({
        name: "foldToLevel" + i,
        description: "Fold To Level " + i,
        level: i,
        exec: function (editor) { editor.session.foldToLevel(this.level); },
        scrollIntoView: "center",
        readOnly: true
    });
}

});

ace.define("ace/keyboard/gutter_handler",["require","exports","module","ace/lib/keys"], function(require, exports, module){"use strict";
var keys = require('../lib/keys');
var GutterKeyboardHandler = /** @class */ (function () {
    function GutterKeyboardHandler(editor) {
        this.editor = editor;
        this.gutterLayer = editor.renderer.$gutterLayer;
        this.element = editor.renderer.$gutter;
        this.lines = editor.renderer.$gutterLayer.$lines;
        this.activeRowIndex = null;
        this.activeLane = null;
        this.annotationTooltip = this.editor.$mouseHandler.$tooltip;
    }
    GutterKeyboardHandler.prototype.addListener = function () {
        this.element.addEventListener("keydown", this.$onGutterKeyDown.bind(this));
        this.element.addEventListener("focusout", this.$blurGutter.bind(this));
        this.editor.on("mousewheel", this.$blurGutter.bind(this));
    };
    GutterKeyboardHandler.prototype.removeListener = function () {
        this.element.removeEventListener("keydown", this.$onGutterKeyDown.bind(this));
        this.element.removeEventListener("focusout", this.$blurGutter.bind(this));
        this.editor.off("mousewheel", this.$blurGutter.bind(this));
    };
    GutterKeyboardHandler.prototype.$onGutterKeyDown = function (e) {
        if (this.annotationTooltip.isOpen) {
            e.preventDefault();
            if (e.keyCode === keys["escape"])
                this.annotationTooltip.hide();
            return;
        }
        if (e.target === this.element) {
            if (e.keyCode != keys["enter"]) {
                return;
            }
            e.preventDefault();
            var row = this.editor.getCursorPosition().row;
            if (!this.editor.isRowVisible(row))
                this.editor.scrollToLine(row, true, true);
            setTimeout(
            function () {
                var index = this.$rowToRowIndex(this.gutterLayer.$cursorCell.row);
                var nearestFoldLaneWidgetIndex = this.$findNearestFoldLaneWidget(index);
                var nearestAnnotationIndex = this.$findNearestAnnotation(index);
                if (nearestFoldLaneWidgetIndex === null && nearestAnnotationIndex === null)
                    return;
                var futureActiveRowIndex = this.$findClosestNumber(nearestFoldLaneWidgetIndex, nearestAnnotationIndex, index);
                if (futureActiveRowIndex === nearestFoldLaneWidgetIndex) {
                    this.activeLane = "fold";
                    this.activeRowIndex = nearestFoldLaneWidgetIndex;
                    if (this.$isCustomWidgetVisible(nearestFoldLaneWidgetIndex)) {
                        this.$focusCustomWidget(this.activeRowIndex);
                        return;
                    }
                    else {
                        this.$focusFoldWidget(this.activeRowIndex);
                        return;
                    }
                }
                else {
                    this.activeRowIndex = nearestAnnotationIndex;
                    this.activeLane = "annotation";
                    this.$focusAnnotation(this.activeRowIndex);
                    return;
                }
            }.bind(this), 10);
            return;
        }
        this.$handleGutterKeyboardInteraction(e);
        setTimeout(function () {
            this.editor._signal("gutterkeydown", new GutterKeyboardEvent(e, this));
        }.bind(this), 10);
    };
    GutterKeyboardHandler.prototype.$handleGutterKeyboardInteraction = function (e) {
        if (e.keyCode === keys["tab"]) {
            e.preventDefault();
            return;
        }
        if (e.keyCode === keys["escape"]) {
            e.preventDefault();
            this.$blurGutter();
            this.element.focus();
            this.lane = null;
            return;
        }
        if (e.keyCode === keys["up"]) {
            e.preventDefault();
            switch (this.activeLane) {
                case "fold":
                    this.$moveFoldWidgetUp();
                    break;
                case "annotation":
                    this.$moveAnnotationUp();
                    break;
            }
            return;
        }
        if (e.keyCode === keys["down"]) {
            e.preventDefault();
            switch (this.activeLane) {
                case "fold":
                    this.$moveFoldWidgetDown();
                    break;
                case "annotation":
                    this.$moveAnnotationDown();
                    break;
            }
            return;
        }
        if (e.keyCode === keys["left"]) {
            e.preventDefault();
            this.$switchLane("annotation");
            return;
        }
        if (e.keyCode === keys["right"]) {
            e.preventDefault();
            this.$switchLane("fold");
            return;
        }
        if (e.keyCode === keys["enter"] || e.keyCode === keys["space"]) {
            e.preventDefault();
            switch (this.activeLane) {
                case "fold":
                    var row = this.$rowIndexToRow(this.activeRowIndex);
                    var customWidget = this.editor.session.$gutterCustomWidgets[row];
                    if (customWidget) {
                        if (customWidget.callbacks && customWidget.callbacks.onClick) {
                            customWidget.callbacks.onClick(e, row);
                        }
                    }
                    else if (this.gutterLayer.session.foldWidgets[row] === 'start') {
                        this.editor.session.onFoldWidgetClick(this.$rowIndexToRow(this.activeRowIndex), e);
                        setTimeout(
                        function () {
                            if (this.$rowIndexToRow(this.activeRowIndex) !== row) {
                                this.$blurFoldWidget(this.activeRowIndex);
                                this.activeRowIndex = this.$rowToRowIndex(row);
                                this.$focusFoldWidget(this.activeRowIndex);
                            }
                        }.bind(this), 10);
                        break;
                    }
                    else if (this.gutterLayer.session.foldWidgets[this.$rowIndexToRow(this.activeRowIndex)] === 'end') {
                        break;
                    }
                    return;
                case "annotation":
                    this.annotationTooltip.showTooltip(this.$rowIndexToRow(this.activeRowIndex));
                    this.annotationTooltip.$fromKeyboard = true;
                    break;
            }
            return;
        }
    };
    GutterKeyboardHandler.prototype.$blurGutter = function () {
        if (this.activeRowIndex !== null) {
            switch (this.activeLane) {
                case "fold":
                    this.$blurFoldWidget(this.activeRowIndex);
                    this.$blurCustomWidget(this.activeRowIndex);
                    break;
                case "annotation":
                    this.$blurAnnotation(this.activeRowIndex);
                    break;
            }
        }
        if (this.annotationTooltip.isOpen)
            this.annotationTooltip.hide();
        return;
    };
    GutterKeyboardHandler.prototype.$isFoldWidgetVisible = function (index) {
        var isRowFullyVisible = this.editor.isRowFullyVisible(this.$rowIndexToRow(index));
        var isIconVisible = this.$getFoldWidget(index).style.display !== "none";
        return isRowFullyVisible && isIconVisible;
    };
    GutterKeyboardHandler.prototype.$isCustomWidgetVisible = function (index) {
        var isRowFullyVisible = this.editor.isRowFullyVisible(this.$rowIndexToRow(index));
        var isIconVisible = !!this.$getCustomWidget(index);
        return isRowFullyVisible && isIconVisible;
    };
    GutterKeyboardHandler.prototype.$isAnnotationVisible = function (index) {
        var isRowFullyVisible = this.editor.isRowFullyVisible(this.$rowIndexToRow(index));
        var isIconVisible = this.$getAnnotation(index).style.display !== "none";
        return isRowFullyVisible && isIconVisible;
    };
    GutterKeyboardHandler.prototype.$getFoldWidget = function (index) {
        var cell = this.lines.get(index);
        var element = cell.element;
        return element.childNodes[1];
    };
    GutterKeyboardHandler.prototype.$getCustomWidget = function (index) {
        var cell = this.lines.get(index);
        var element = cell.element;
        return element.childNodes[3];
    };
    GutterKeyboardHandler.prototype.$getAnnotation = function (index) {
        var cell = this.lines.get(index);
        var element = cell.element;
        return element.childNodes[2];
    };
    GutterKeyboardHandler.prototype.$findNearestFoldLaneWidget = function (index) {
        if (this.$isCustomWidgetVisible(index))
            return index;
        if (this.$isFoldWidgetVisible(index))
            return index;
        var i = 0;
        while (index - i > 0 || index + i < this.lines.getLength() - 1) {
            i++;
            if (index - i >= 0 && this.$isCustomWidgetVisible(index - i))
                return index - i;
            if (index + i <= this.lines.getLength() - 1 && this.$isCustomWidgetVisible(index + i))
                return index + i;
            if (index - i >= 0 && this.$isFoldWidgetVisible(index - i))
                return index - i;
            if (index + i <= this.lines.getLength() - 1 && this.$isFoldWidgetVisible(index + i))
                return index + i;
        }
        return null;
    };
    GutterKeyboardHandler.prototype.$findNearestAnnotation = function (index) {
        if (this.$isAnnotationVisible(index))
            return index;
        var i = 0;
        while (index - i > 0 || index + i < this.lines.getLength() - 1) {
            i++;
            if (index - i >= 0 && this.$isAnnotationVisible(index - i))
                return index - i;
            if (index + i <= this.lines.getLength() - 1 && this.$isAnnotationVisible(index + i))
                return index + i;
        }
        return null;
    };
    GutterKeyboardHandler.prototype.$focusFoldWidget = function (index) {
        if (index == null)
            return;
        var foldWidget = this.$getFoldWidget(index);
        foldWidget.classList.add(this.editor.renderer.keyboardFocusClassName);
        foldWidget.focus();
    };
    GutterKeyboardHandler.prototype.$focusCustomWidget = function (index) {
        if (index == null)
            return;
        var customWidget = this.$getCustomWidget(index);
        if (customWidget) {
            customWidget.classList.add(this.editor.renderer.keyboardFocusClassName);
            customWidget.focus();
        }
    };
    GutterKeyboardHandler.prototype.$focusAnnotation = function (index) {
        if (index == null)
            return;
        var annotation = this.$getAnnotation(index);
        annotation.classList.add(this.editor.renderer.keyboardFocusClassName);
        annotation.focus();
    };
    GutterKeyboardHandler.prototype.$blurFoldWidget = function (index) {
        var foldWidget = this.$getFoldWidget(index);
        foldWidget.classList.remove(this.editor.renderer.keyboardFocusClassName);
        foldWidget.blur();
    };
    GutterKeyboardHandler.prototype.$blurCustomWidget = function (index) {
        var customWidget = this.$getCustomWidget(index);
        if (customWidget) {
            customWidget.classList.remove(this.editor.renderer.keyboardFocusClassName);
            customWidget.blur();
        }
    };
    GutterKeyboardHandler.prototype.$blurAnnotation = function (index) {
        var annotation = this.$getAnnotation(index);
        annotation.classList.remove(this.editor.renderer.keyboardFocusClassName);
        annotation.blur();
    };
    GutterKeyboardHandler.prototype.$moveFoldWidgetUp = function () {
        var index = this.activeRowIndex;
        while (index > 0) {
            index--;
            if (this.$isFoldWidgetVisible(index) || this.$isCustomWidgetVisible(index)) {
                this.$blurFoldWidget(this.activeRowIndex);
                this.$blurCustomWidget(this.activeRowIndex);
                this.activeRowIndex = index;
                if (this.$isFoldWidgetVisible(index)) {
                    this.$focusFoldWidget(this.activeRowIndex);
                }
                else {
                    this.$focusCustomWidget(this.activeRowIndex);
                }
                return;
            }
        }
        return;
    };
    GutterKeyboardHandler.prototype.$moveFoldWidgetDown = function () {
        var index = this.activeRowIndex;
        while (index < this.lines.getLength() - 1) {
            index++;
            if (this.$isFoldWidgetVisible(index) || this.$isCustomWidgetVisible(index)) {
                this.$blurFoldWidget(this.activeRowIndex);
                this.$blurCustomWidget(this.activeRowIndex);
                this.activeRowIndex = index;
                if (this.$isFoldWidgetVisible(index)) {
                    this.$focusFoldWidget(this.activeRowIndex);
                }
                else {
                    this.$focusCustomWidget(this.activeRowIndex);
                }
                return;
            }
        }
        return;
    };
    GutterKeyboardHandler.prototype.$moveAnnotationUp = function () {
        var index = this.activeRowIndex;
        while (index > 0) {
            index--;
            if (this.$isAnnotationVisible(index)) {
                this.$blurAnnotation(this.activeRowIndex);
                this.activeRowIndex = index;
                this.$focusAnnotation(this.activeRowIndex);
                return;
            }
        }
        return;
    };
    GutterKeyboardHandler.prototype.$moveAnnotationDown = function () {
        var index = this.activeRowIndex;
        while (index < this.lines.getLength() - 1) {
            index++;
            if (this.$isAnnotationVisible(index)) {
                this.$blurAnnotation(this.activeRowIndex);
                this.activeRowIndex = index;
                this.$focusAnnotation(this.activeRowIndex);
                return;
            }
        }
        return;
    };
    GutterKeyboardHandler.prototype.$findClosestNumber = function (num1, num2, target) {
        if (num1 === null)
            return num2;
        if (num2 === null)
            return num1;
        return (Math.abs(target - num1) <= Math.abs(target - num2)) ? num1 : num2;
    };
    GutterKeyboardHandler.prototype.$switchLane = function (desinationLane) {
        switch (desinationLane) {
            case "annotation":
                if (this.activeLane === "annotation") {
                    break;
                }
                var annotationIndex = this.$findNearestAnnotation(this.activeRowIndex);
                if (annotationIndex == null) {
                    break;
                }
                this.activeLane = "annotation";
                this.$blurFoldWidget(this.activeRowIndex);
                this.$blurCustomWidget(this.activeRowIndex);
                this.activeRowIndex = annotationIndex;
                this.$focusAnnotation(this.activeRowIndex);
                break;
            case "fold":
                if (this.activeLane === "fold") {
                    break;
                }
                var foldLaneWidgetIndex = this.$findNearestFoldLaneWidget(this.activeRowIndex);
                if (foldLaneWidgetIndex === null) {
                    break;
                }
                this.activeLane = "fold";
                this.$blurAnnotation(this.activeRowIndex);
                this.activeRowIndex = foldLaneWidgetIndex;
                if (this.$isCustomWidgetVisible(foldLaneWidgetIndex)) {
                    this.$focusCustomWidget(this.activeRowIndex);
                }
                else {
                    this.$focusFoldWidget(this.activeRowIndex);
                }
                break;
        }
        return;
    };
    GutterKeyboardHandler.prototype.$rowIndexToRow = function (index) {
        var cell = this.lines.get(index);
        if (cell)
            return cell.row;
        return null;
    };
    GutterKeyboardHandler.prototype.$rowToRowIndex = function (row) {
        for (var i = 0; i < this.lines.getLength(); i++) {
            var cell = this.lines.get(i);
            if (cell.row == row)
                return i;
        }
        return null;
    };
    return GutterKeyboardHandler;
}());
exports.GutterKeyboardHandler = GutterKeyboardHandler;
var GutterKeyboardEvent = /** @class */ (function () {
    function GutterKeyboardEvent(domEvent, gutterKeyboardHandler) {
        this.gutterKeyboardHandler = gutterKeyboardHandler;
        this.domEvent = domEvent;
    }
    GutterKeyboardEvent.prototype.getKey = function () {
        return keys.keyCodeToString(this.domEvent.keyCode);
    };
    GutterKeyboardEvent.prototype.getRow = function () {
        return this.gutterKeyboardHandler.$rowIndexToRow(this.gutterKeyboardHandler.activeRowIndex);
    };
    GutterKeyboardEvent.prototype.isInAnnotationLane = function () {
        return this.gutterKeyboardHandler.activeLane === "annotation";
    };
    GutterKeyboardEvent.prototype.isInFoldLane = function () {
        return this.gutterKeyboardHandler.activeLane === "fold";
    };
    return GutterKeyboardEvent;
}());
exports.GutterKeyboardEvent = GutterKeyboardEvent;

});

ace.define("ace/editor",["require","exports","module","ace/lib/oop","ace/lib/dom","ace/lib/lang","ace/lib/useragent","ace/keyboard/textinput","ace/mouse/mouse_handler","ace/mouse/fold_handler","ace/keyboard/keybinding","ace/edit_session","ace/search","ace/range","ace/lib/event_emitter","ace/commands/command_manager","ace/commands/default_commands","ace/config","ace/token_iterator","ace/keyboard/gutter_handler","ace/config","ace/clipboard","ace/lib/keys","ace/lib/event","ace/tooltip"], function(require, exports, module){"use strict";
var __values = (this && this.__values) || function(o) {
    var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
    if (m) return m.call(o);
    if (o && typeof o.length === "number") return {
        next: function () {
            if (o && i >= o.length) o = void 0;
            return { value: o && o[i++], done: !o };
        }
    };
    throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
var oop = require("./lib/oop");
var dom = require("./lib/dom");
var lang = require("./lib/lang");
var useragent = require("./lib/useragent");
var TextInput = require("./keyboard/textinput").TextInput;
var MouseHandler = require("./mouse/mouse_handler").MouseHandler;
var FoldHandler = require("./mouse/fold_handler").FoldHandler;
var KeyBinding = require("./keyboard/keybinding").KeyBinding;
var EditSession = require("./edit_session").EditSession;
var Search = require("./search").Search;
var Range = require("./range").Range;
var EventEmitter = require("./lib/event_emitter").EventEmitter;
var CommandManager = require("./commands/command_manager").CommandManager;
var defaultCommands = require("./commands/default_commands").commands;
var config = require("./config");
var TokenIterator = require("./token_iterator").TokenIterator;
var GutterKeyboardHandler = require("./keyboard/gutter_handler").GutterKeyboardHandler;
var nls = require("./config").nls;
var clipboard = require("./clipboard");
var keys = require('./lib/keys');
var event = require("./lib/event");
var HoverTooltip = require("./tooltip").HoverTooltip;
var Editor = /** @class */ (function () {
    function Editor(renderer, session, options) {
        this.id = "editor" + (++Editor.$uid); this.session;
        this.$toDestroy = [];
        var container = renderer.getContainerElement();
        this.container = container;
        this.renderer = renderer;
        this.commands = new CommandManager(useragent.isMac ? "mac" : "win", defaultCommands);
        if (typeof document == "object") {
            this.textInput = new TextInput(renderer.getTextAreaContainer(), this);
            this.renderer.textarea = this.textInput.getElement();
            this.$mouseHandler = new MouseHandler(this);
            new FoldHandler(this);
        }
        this.keyBinding = new KeyBinding(this);
        this.$search = new Search().set({
            wrap: true
        });
        this.$historyTracker = this.$historyTracker.bind(this);
        this.commands.on("exec", this.$historyTracker);
        this.$initOperationListeners();
        this._$emitInputEvent = lang.delayedCall(function () {
            this._signal("input", {});
            if (this.session && !this.session.destroyed)
                this.session.bgTokenizer.scheduleStart();
        }.bind(this));
        this.on("change", function (_, _self) {
            _self._$emitInputEvent.schedule(31);
        });
        this.setSession(session || options && options.session || new EditSession(""));
        config.resetOptions(this);
        if (options)
            this.setOptions(options);
        config._signal("editor", this);
    }
    Editor.prototype.$initOperationListeners = function () {
        this.commands.on("exec", this.startOperation.bind(this), true);
        this.commands.on("afterExec", this.endOperation.bind(this), true);
    };
    Editor.prototype.startOperation = function (commandEvent) {
        this.session.startOperation(commandEvent);
    };
    Editor.prototype.endOperation = function (e) {
        this.session.endOperation(e);
    };
    Editor.prototype.onStartOperation = function (commandEvent) {
        this.curOp = this.session.curOp;
        this.curOp.scrollTop = this.renderer.scrollTop;
        this.prevOp = this.session.prevOp;
        if (!commandEvent) {
            this.previousCommand = null;
        }
    };
    Editor.prototype.onEndOperation = function (e) {
        if (this.curOp && this.session) {
            if (e && e.returnValue === false) {
                this.curOp = null;
                return;
            }
            this._signal("beforeEndOperation");
            if (!this.curOp)
                return;
            var command = this.curOp.command;
            var scrollIntoView = command && command.scrollIntoView;
            if (scrollIntoView) {
                switch (scrollIntoView) {
                    case "center-animate":
                        scrollIntoView = "animate";
                    case "center":
                        this.renderer.scrollCursorIntoView(null, 0.5);
                        break;
                    case "animate":
                    case "cursor":
                        this.renderer.scrollCursorIntoView();
                        break;
                    case "selectionPart":
                        var range = this.selection.getRange();
                        var config = this.renderer.layerConfig;
                        if (range.start.row >= config.lastRow || range.end.row <= config.firstRow) {
                            this.renderer.scrollSelectionIntoView(this.selection.anchor, this.selection.lead);
                        }
                        break;
                    default:
                        break;
                }
                if (scrollIntoView == "animate")
                    this.renderer.animateScrolling(this.curOp.scrollTop);
            }
            this.$lastSel = this.session.selection.toJSON();
            this.prevOp = this.curOp;
            this.curOp = null;
        }
    };
    Editor.prototype.$historyTracker = function (e) {
        if (!this.$mergeUndoDeltas)
            return;
        var prev = this.prevOp;
        var mergeableCommands = this.$mergeableCommands;
        var shouldMerge = prev.command && (e.command.name == prev.command.name);
        if (e.command.name == "insertstring") {
            var text = e.args;
            if (this.mergeNextCommand === undefined)
                this.mergeNextCommand = true;
            shouldMerge = shouldMerge
                && this.mergeNextCommand // previous command allows to coalesce with
                && (!/\s/.test(text) || /\s/.test(prev.args)); // previous insertion was of same type
            this.mergeNextCommand = true;
        }
        else {
            shouldMerge = shouldMerge
                && mergeableCommands.indexOf(e.command.name) !== -1; // the command is mergeable
        }
        if (this.$mergeUndoDeltas != "always"
            && Date.now() - this.sequenceStartTime > 2000) {
            shouldMerge = false; // the sequence is too long
        }
        if (shouldMerge)
            this.session.mergeUndoDeltas = true;
        else if (mergeableCommands.indexOf(e.command.name) !== -1)
            this.sequenceStartTime = Date.now();
    };
    Editor.prototype.setKeyboardHandler = function (keyboardHandler, cb) {
        if (keyboardHandler && typeof keyboardHandler === "string" && keyboardHandler != "ace") {
            this.$keybindingId = keyboardHandler;
            var _self = this;
            config.loadModule(["keybinding", keyboardHandler], function (module) {
                if (_self.$keybindingId == keyboardHandler)
                    _self.keyBinding.setKeyboardHandler(module && module.handler);
                cb && cb();
            });
        }
        else {
            this.$keybindingId = null;
            this.keyBinding.setKeyboardHandler(keyboardHandler);
            cb && cb();
        }
    };
    Editor.prototype.getKeyboardHandler = function () {
        return this.keyBinding.getKeyboardHandler();
    };
    Editor.prototype.setSession = function (session) {
        if (this.session == session)
            return;
        if (this.curOp)
            this.endOperation();
        this.curOp = {};
        var oldSession = this.session;
        if (oldSession) {
            this.session.off("change", this.$onDocumentChange);
            this.session.off("changeMode", this.$onChangeMode);
            this.session.off("tokenizerUpdate", this.$onTokenizerUpdate);
            this.session.off("changeTabSize", this.$onChangeTabSize);
            this.session.off("changeWrapLimit", this.$onChangeWrapLimit);
            this.session.off("changeWrapMode", this.$onChangeWrapMode);
            this.session.off("changeFold", this.$onChangeFold);
            this.session.off("changeFrontMarker", this.$onChangeFrontMarker);
            this.session.off("changeBackMarker", this.$onChangeBackMarker);
            this.session.off("changeBreakpoint", this.$onChangeBreakpoint);
            this.session.off("changeAnnotation", this.$onChangeAnnotation);
            this.session.off("changeOverwrite", this.$onCursorChange);
            this.session.off("changeScrollTop", this.$onScrollTopChange);
            this.session.off("changeScrollLeft", this.$onScrollLeftChange);
            this.session.off("startOperation", this.$onStartOperation);
            this.session.off("endOperation", this.$onEndOperation);
            var selection = this.session.getSelection();
            selection.off("changeCursor", this.$onCursorChange);
            selection.off("changeSelection", this.$onSelectionChange);
        }
        this.session = session;
        if (session) {
            this.$onDocumentChange = this.onDocumentChange.bind(this);
            session.on("change", this.$onDocumentChange);
            this.renderer.setSession(session);
            this.$onChangeMode = this.onChangeMode.bind(this);
            session.on("changeMode", this.$onChangeMode);
            this.$onTokenizerUpdate = this.onTokenizerUpdate.bind(this);
            session.on("tokenizerUpdate", this.$onTokenizerUpdate);
            this.$onChangeTabSize = this.renderer.onChangeTabSize.bind(this.renderer);
            session.on("changeTabSize", this.$onChangeTabSize);
            this.$onChangeWrapLimit = this.onChangeWrapLimit.bind(this);
            session.on("changeWrapLimit", this.$onChangeWrapLimit);
            this.$onChangeWrapMode = this.onChangeWrapMode.bind(this);
            session.on("changeWrapMode", this.$onChangeWrapMode);
            this.$onChangeFold = this.onChangeFold.bind(this);
            session.on("changeFold", this.$onChangeFold);
            this.$onChangeFrontMarker = this.onChangeFrontMarker.bind(this);
            this.session.on("changeFrontMarker", this.$onChangeFrontMarker);
            this.$onChangeBackMarker = this.onChangeBackMarker.bind(this);
            this.session.on("changeBackMarker", this.$onChangeBackMarker);
            this.$onChangeBreakpoint = this.onChangeBreakpoint.bind(this);
            this.session.on("changeBreakpoint", this.$onChangeBreakpoint);
            this.$onChangeAnnotation = this.onChangeAnnotation.bind(this);
            this.session.on("changeAnnotation", this.$onChangeAnnotation);
            this.$onCursorChange = this.onCursorChange.bind(this);
            this.session.on("changeOverwrite", this.$onCursorChange);
            this.$onScrollTopChange = this.onScrollTopChange.bind(this);
            this.session.on("changeScrollTop", this.$onScrollTopChange);
            this.$onScrollLeftChange = this.onScrollLeftChange.bind(this);
            this.session.on("changeScrollLeft", this.$onScrollLeftChange);
            this.selection = session.getSelection();
            this.selection.on("changeCursor", this.$onCursorChange);
            this.$onSelectionChange = this.onSelectionChange.bind(this);
            this.selection.on("changeSelection", this.$onSelectionChange);
            this.$onStartOperation = this.onStartOperation.bind(this);
            this.session.on("startOperation", this.$onStartOperation);
            this.$onEndOperation = this.onEndOperation.bind(this);
            this.session.on("endOperation", this.$onEndOperation);
            this.onChangeMode();
            this.onCursorChange();
            this.onScrollTopChange();
            this.onScrollLeftChange();
            this.onSelectionChange();
            this.onChangeFrontMarker();
            this.onChangeBackMarker();
            this.onChangeBreakpoint();
            this.onChangeAnnotation();
            this.session.getUseWrapMode() && this.renderer.adjustWrapLimit();
            this.renderer.updateFull();
        }
        else {
            this.selection = null;
            this.renderer.setSession(session);
        }
        this._signal("changeSession", {
            session: session,
            oldSession: oldSession
        });
        this.curOp = null;
        oldSession && oldSession._signal("changeEditor", { oldEditor: this });
        if (oldSession)
            oldSession.$editor = null;
        session && session._signal("changeEditor", { editor: this });
        if (session)
            session.$editor = this;
        if (session && !session.destroyed)
            session.bgTokenizer.scheduleStart();
    };
    Editor.prototype.getSession = function () {
        return this.session;
    };
    Editor.prototype.setValue = function (val, cursorPos) {
        this.session.doc.setValue(val);
        if (!cursorPos)
            this.selectAll();
        else if (cursorPos == 1)
            this.navigateFileEnd();
        else if (cursorPos == -1)
            this.navigateFileStart();
        return val;
    };
    Editor.prototype.getValue = function () {
        return this.session.getValue();
    };
    Editor.prototype.getSelection = function () {
        return this.selection;
    };
    Editor.prototype.resize = function (force) {
        this.renderer.onResize(force);
    };
    Editor.prototype.setTheme = function (theme, cb) {
        this.renderer.setTheme(theme, cb);
    };
    Editor.prototype.getTheme = function () {
        return this.renderer.getTheme();
    };
    Editor.prototype.setStyle = function (style, incluude) {
        this.renderer.setStyle(style, incluude);
    };
    Editor.prototype.unsetStyle = function (style) {
        this.renderer.unsetStyle(style);
    };
    Editor.prototype.getFontSize = function () {
        return this.getOption("fontSize") ||
            dom.computedStyle(this.container).fontSize;
    };
    Editor.prototype.setFontSize = function (size) {
        this.setOption("fontSize", size);
    };
    Editor.prototype.$highlightBrackets = function () {
        if (this.$highlightPending) {
            return;
        }
        var self = this;
        this.$highlightPending = true;
        setTimeout(function () {
            self.$highlightPending = false;
            var session = self.session;
            if (!session || session.destroyed)
                return;
            if (session.$bracketHighlight) {
                session.$bracketHighlight.markerIds.forEach(function (id) {
                    session.removeMarker(id);
                });
                session.$bracketHighlight = null;
            }
            var pos = self.getCursorPosition();
            var handler = self.getKeyboardHandler();
            var isBackwards = handler && handler.$getDirectionForHighlight && handler.$getDirectionForHighlight(self);
            var ranges = session.getMatchingBracketRanges(pos, isBackwards);
            if (!ranges) {
                var iterator = new TokenIterator(session, pos.row, pos.column);
                var token = iterator.getCurrentToken();
                if (token && /\b(?:tag-open|tag-name)/.test(token.type)) {
                    var tagNamesRanges = session.getMatchingTags(pos);
                    if (tagNamesRanges) {
                        ranges = [
                            tagNamesRanges.openTagName.isEmpty() ? tagNamesRanges.openTag : tagNamesRanges.openTagName,
                            tagNamesRanges.closeTagName.isEmpty() ? tagNamesRanges.closeTag : tagNamesRanges.closeTagName
                        ];
                    }
                }
            }
            if (!ranges && session.$mode.getMatching)
                ranges = session.$mode.getMatching(self.session);
            if (!ranges) {
                if (self.getHighlightIndentGuides())
                    self.renderer.$textLayer.$highlightIndentGuide();
                return;
            }
            var markerType = "ace_bracket";
            if (!Array.isArray(ranges)) {
                ranges = [ranges];
            }
            else if (ranges.length == 1) {
                markerType = "ace_error_bracket";
            }
            if (ranges.length == 2) {
                if (Range.comparePoints(ranges[0].end, ranges[1].start) == 0)
                    ranges = [Range.fromPoints(ranges[0].start, ranges[1].end)];
                else if (Range.comparePoints(ranges[0].start, ranges[1].end) == 0)
                    ranges = [Range.fromPoints(ranges[1].start, ranges[0].end)];
            }
            session.$bracketHighlight = {
                ranges: ranges,
                markerIds: ranges.map(function (range) {
                    return session.addMarker(range, markerType, "text");
                })
            };
            if (self.getHighlightIndentGuides())
                self.renderer.$textLayer.$highlightIndentGuide();
        }, 50);
    };
    Editor.prototype.focus = function () {
        this.textInput.focus();
    };
    Editor.prototype.isFocused = function () {
        return this.textInput.isFocused();
    };
    Editor.prototype.blur = function () {
        this.textInput.blur();
    };
    Editor.prototype.onFocus = function (e) {
        if (this.$isFocused)
            return;
        this.$isFocused = true;
        this.renderer.showCursor();
        this.renderer.visualizeFocus();
        this._emit("focus", e);
    };
    Editor.prototype.onBlur = function (e) {
        if (!this.$isFocused)
            return;
        this.$isFocused = false;
        this.renderer.hideCursor();
        this.renderer.visualizeBlur();
        this._emit("blur", e);
    };
    Editor.prototype.$cursorChange = function () {
        this.renderer.updateCursor();
        this.$highlightBrackets();
        this.$updateHighlightActiveLine();
    };
    Editor.prototype.onDocumentChange = function (delta) {
        var wrap = this.session.$useWrapMode;
        var lastRow = (delta.start.row == delta.end.row ? delta.end.row : Infinity);
        this.renderer.updateLines(delta.start.row, lastRow, wrap);
        this._signal("change", delta);
        this.$cursorChange();
    };
    Editor.prototype.onTokenizerUpdate = function (e) {
        var rows = e.data;
        this.renderer.updateLines(rows.first, rows.last);
    };
    Editor.prototype.onScrollTopChange = function () {
        this.renderer.scrollToY(this.session.getScrollTop());
    };
    Editor.prototype.onScrollLeftChange = function () {
        this.renderer.scrollToX(this.session.getScrollLeft());
    };
    Editor.prototype.onCursorChange = function () {
        this.$cursorChange();
        this._signal("changeSelection");
    };
    Editor.prototype.$updateHighlightActiveLine = function () {
        var session = this.getSession();
        var highlight;
        if (this.$highlightActiveLine) {
            if (this.$selectionStyle != "line" || !this.selection.isMultiLine())
                highlight = this.getCursorPosition();
            if (this.renderer.theme && this.renderer.theme.$selectionColorConflict && !this.selection.isEmpty())
                highlight = false;
            if (this.renderer.$maxLines && this.session.getLength() === 1 && !(this.renderer.$minLines > 1))
                highlight = false;
        }
        if (session.$highlightLineMarker && !highlight) {
            session.removeMarker(session.$highlightLineMarker.id);
            session.$highlightLineMarker = null;
        }
        else if (!session.$highlightLineMarker && highlight) {
            var range = new Range(highlight.row, highlight.column, highlight.row, Infinity);
            range.id = session.addMarker(range, "ace_active-line", "screenLine");
            session.$highlightLineMarker = range;
        }
        else if (highlight) {
            session.$highlightLineMarker.start.row = highlight.row;
            session.$highlightLineMarker.end.row = highlight.row;
            session.$highlightLineMarker.start.column = highlight.column;
            session._signal("changeBackMarker");
        }
    };
    Editor.prototype.onSelectionChange = function (e) {
        var session = this.session;
        if (session.$selectionMarker) {
            session.removeMarker(session.$selectionMarker);
        }
        session.$selectionMarker = null;
        if (!this.selection.isEmpty()) {
            var range = this.selection.getRange();
            var style = this.getSelectionStyle();
            session.$selectionMarker = session.addMarker(range, "ace_selection", style);
        }
        else {
            this.$updateHighlightActiveLine();
        }
        var re = this.$highlightSelectedWord && this.$getSelectionHighLightRegexp();
        this.session.highlight(re);
        this._signal("changeSelection");
    };
    Editor.prototype.$getSelectionHighLightRegexp = function () {
        var session = this.session;
        var selection = this.getSelectionRange();
        if (selection.isEmpty() || selection.isMultiLine())
            return;
        var startColumn = selection.start.column;
        var endColumn = selection.end.column;
        var line = session.getLine(selection.start.row);
        var needle = line.substring(startColumn, endColumn);
        if (needle.length > 5000 || !/[\w\d]/.test(needle))
            return;
        var re = this.$search.$assembleRegExp({
            wholeWord: true,
            caseSensitive: true,
            needle: needle
        });
        var wordWithBoundary = line.substring(startColumn - 1, endColumn + 1);
        if (!re.test(wordWithBoundary))
            return;
        return re;
    };
    Editor.prototype.onChangeFrontMarker = function () {
        this.renderer.updateFrontMarkers();
    };
    Editor.prototype.onChangeBackMarker = function () {
        this.renderer.updateBackMarkers();
    };
    Editor.prototype.onChangeBreakpoint = function () {
        this.renderer.updateBreakpoints();
    };
    Editor.prototype.onChangeAnnotation = function () {
        this.renderer.setAnnotations(this.session.getAnnotations());
    };
    Editor.prototype.onChangeMode = function (e) {
        this.renderer.updateText();
        this._emit("changeMode", e);
    };
    Editor.prototype.onChangeWrapLimit = function () {
        this.renderer.updateFull();
    };
    Editor.prototype.onChangeWrapMode = function () {
        this.renderer.onResize(true);
    };
    Editor.prototype.onChangeFold = function () {
        this.$updateHighlightActiveLine();
        this.renderer.updateFull();
    };
    Editor.prototype.getSelectedText = function () {
        return this.session.getTextRange(this.getSelectionRange());
    };
    Editor.prototype.getCopyText = function () {
        var text = this.getSelectedText();
        var nl = this.session.doc.getNewLineCharacter();
        var copyLine = false;
        if (!text && this.$copyWithEmptySelection) {
            copyLine = true;
            var ranges = this.selection.getAllRanges();
            for (var i = 0; i < ranges.length; i++) {
                var range = ranges[i];
                if (i && ranges[i - 1].start.row == range.start.row)
                    continue;
                text += this.session.getLine(range.start.row) + nl;
            }
        }
        var e = { text: text };
        this._signal("copy", e);
        clipboard.lineMode = copyLine ? e.text : false;
        return e.text;
    };
    Editor.prototype.onCopy = function () {
        this.commands.exec("copy", this);
    };
    Editor.prototype.onCut = function () {
        this.commands.exec("cut", this);
    };
    Editor.prototype.onPaste = function (text, event) {
        var e = { text: text, event: event };
        this.commands.exec("paste", this, e);
    };
    Editor.prototype.$handlePaste = function (e) {
        if (typeof e == "string")
            e = { text: e };
        this._signal("paste", e);
        var text = e.text;
        var lineMode = text === clipboard.lineMode;
        var session = this.session;
        if (!this.inMultiSelectMode || this.inVirtualSelectionMode) {
            if (lineMode)
                session.insert({ row: this.selection.lead.row, column: 0 }, text);
            else
                this.insert(text);
        }
        else if (lineMode) {
            this.selection.rangeList.ranges.forEach(function (range) {
                session.insert({ row: range.start.row, column: 0 }, text);
            });
        }
        else {
            var lines = text.split(/\r\n|\r|\n/);
            var ranges = this.selection.rangeList.ranges;
            var isFullLine = lines.length == 2 && (!lines[0] || !lines[1]);
            if (lines.length != ranges.length || isFullLine)
                return this.commands.exec("insertstring", this, text);
            for (var i = ranges.length; i--;) {
                var range = ranges[i];
                if (!range.isEmpty())
                    session.remove(range);
                session.insert(range.start, lines[i]);
            }
        }
    };
    Editor.prototype.execCommand = function (command, args) {
        return this.commands.exec(command, this, args);
    };
    Editor.prototype.insert = function (text, pasted) {
        var session = this.session;
        var mode = session.getMode();
        var cursor = this.getCursorPosition();
        if (this.getBehavioursEnabled() && !pasted) {
            var transform = mode.transformAction(session.getState(cursor.row), 'insertion', this, session, text);
            if (transform) {
                if (text !== transform.text) {
                    if (!this.inVirtualSelectionMode) {
                        this.session.mergeUndoDeltas = false;
                        this.mergeNextCommand = false;
                    }
                }
                text = transform.text;
            }
        }
        if (text == "\t")
            text = this.session.getTabString();
        if (!this.selection.isEmpty()) {
            var range = this.getSelectionRange();
            cursor = this.session.remove(range);
            this.clearSelection();
        }
        else if (this.session.getOverwrite() && text.indexOf("\n") == -1) {
            var range = Range.fromPoints(cursor, cursor);
            range.end.column += text.length;
            this.session.remove(range);
        }
        if (text == "\n" || text == "\r\n") {
            var line = session.getLine(cursor.row);
            if (cursor.column > line.search(/\S|$/)) {
                var d = line.substr(cursor.column).search(/\S|$/);
                session.doc.removeInLine(cursor.row, cursor.column, cursor.column + d);
            }
        }
        this.clearSelection();
        var start = cursor.column;
        var lineState = session.getState(cursor.row);
        var line = session.getLine(cursor.row);
        var shouldOutdent = mode.checkOutdent(lineState, line, text);
        session.insert(cursor, text);
        if (transform && transform.selection) {
            if (transform.selection.length == 2) { // Transform relative to the current column
                this.selection.setSelectionRange(new Range(cursor.row, start + transform.selection[0], cursor.row, start + transform.selection[1]));
            }
            else { // Transform relative to the current row.
                this.selection.setSelectionRange(new Range(cursor.row + transform.selection[0], transform.selection[1], cursor.row + transform.selection[2], transform.selection[3]));
            }
        }
        if (this.$enableAutoIndent) {
            if (session.getDocument().isNewLine(text)) {
                var lineIndent = mode.getNextLineIndent(lineState, line.slice(0, cursor.column), session.getTabString());
                session.insert({ row: cursor.row + 1, column: 0 }, lineIndent);
            }
            if (shouldOutdent)
                mode.autoOutdent(lineState, session, cursor.row);
        }
    };
    Editor.prototype.autoIndent = function () {
        var session = this.session;
        var mode = session.getMode();
        var ranges = this.selection.isEmpty()
            ? [new Range(0, 0, session.doc.getLength() - 1, 0)]
            : this.selection.getAllRanges();
        var prevLineState = "";
        var prevLine = "";
        var lineIndent = "";
        var tab = session.getTabString();
        for (var i = 0; i < ranges.length; i++) {
            var startRow = ranges[i].start.row;
            var endRow = ranges[i].end.row;
            for (var row = startRow; row <= endRow; row++) {
                if (row > 0) {
                    prevLineState = session.getState(row - 1);
                    prevLine = session.getLine(row - 1);
                    lineIndent = mode.getNextLineIndent(prevLineState, prevLine, tab);
                }
                var line = session.getLine(row);
                var currIndent = mode.$getIndent(line);
                if (lineIndent !== currIndent) {
                    if (currIndent.length > 0) {
                        var range = new Range(row, 0, row, currIndent.length);
                        session.remove(range);
                    }
                    if (lineIndent.length > 0) {
                        session.insert({ row: row, column: 0 }, lineIndent);
                    }
                }
                mode.autoOutdent(prevLineState, session, row);
            }
        }
    };
    Editor.prototype.onTextInput = function (text, composition) {
        if (!composition)
            return this.keyBinding.onTextInput(text);
        this.startOperation({ command: { name: "insertstring" } });
        var applyComposition = this.applyComposition.bind(this, text, composition);
        if (this.selection.rangeCount)
            this.forEachSelection(applyComposition);
        else
            applyComposition();
        this.endOperation();
    };
    Editor.prototype.applyComposition = function (text, composition) {
        if (composition.extendLeft || composition.extendRight) {
            var r = this.selection.getRange();
            r.start.column -= composition.extendLeft;
            r.end.column += composition.extendRight;
            if (r.start.column < 0) {
                r.start.row--;
                r.start.column += this.session.getLine(r.start.row).length + 1;
            }
            this.selection.setRange(r);
            if (!text && !r.isEmpty())
                this.remove();
        }
        if (text || !this.selection.isEmpty())
            this.insert(text, true);
        if (composition.restoreStart || composition.restoreEnd) {
            var r = this.selection.getRange();
            r.start.column -= composition.restoreStart;
            r.end.column -= composition.restoreEnd;
            this.selection.setRange(r);
        }
    };
    Editor.prototype.onCommandKey = function (e, hashId, keyCode) {
        return this.keyBinding.onCommandKey(e, hashId, keyCode);
    };
    Editor.prototype.setOverwrite = function (overwrite) {
        this.session.setOverwrite(overwrite);
    };
    Editor.prototype.getOverwrite = function () {
        return this.session.getOverwrite();
    };
    Editor.prototype.toggleOverwrite = function () {
        this.session.toggleOverwrite();
    };
    Editor.prototype.setScrollSpeed = function (speed) {
        this.setOption("scrollSpeed", speed);
    };
    Editor.prototype.getScrollSpeed = function () {
        return this.getOption("scrollSpeed");
    };
    Editor.prototype.setDragDelay = function (dragDelay) {
        this.setOption("dragDelay", dragDelay);
    };
    Editor.prototype.getDragDelay = function () {
        return this.getOption("dragDelay");
    };
    Editor.prototype.setSelectionStyle = function (val) {
        this.setOption("selectionStyle", val);
    };
    Editor.prototype.getSelectionStyle = function () {
        return this.getOption("selectionStyle");
    };
    Editor.prototype.setHighlightActiveLine = function (shouldHighlight) {
        this.setOption("highlightActiveLine", shouldHighlight);
    };
    Editor.prototype.getHighlightActiveLine = function () {
        return this.getOption("highlightActiveLine");
    };
    Editor.prototype.setHighlightGutterLine = function (shouldHighlight) {
        this.setOption("highlightGutterLine", shouldHighlight);
    };
    Editor.prototype.getHighlightGutterLine = function () {
        return this.getOption("highlightGutterLine");
    };
    Editor.prototype.setHighlightSelectedWord = function (shouldHighlight) {
        this.setOption("highlightSelectedWord", shouldHighlight);
    };
    Editor.prototype.getHighlightSelectedWord = function () {
        return this.$highlightSelectedWord;
    };
    Editor.prototype.setAnimatedScroll = function (shouldAnimate) {
        this.renderer.setAnimatedScroll(shouldAnimate);
    };
    Editor.prototype.getAnimatedScroll = function () {
        return this.renderer.getAnimatedScroll();
    };
    Editor.prototype.setShowInvisibles = function (showInvisibles) {
        this.renderer.setShowInvisibles(showInvisibles);
    };
    Editor.prototype.getShowInvisibles = function () {
        return this.renderer.getShowInvisibles();
    };
    Editor.prototype.setDisplayIndentGuides = function (display) {
        this.renderer.setDisplayIndentGuides(display);
    };
    Editor.prototype.getDisplayIndentGuides = function () {
        return this.renderer.getDisplayIndentGuides();
    };
    Editor.prototype.setHighlightIndentGuides = function (highlight) {
        this.renderer.setHighlightIndentGuides(highlight);
    };
    Editor.prototype.getHighlightIndentGuides = function () {
        return this.renderer.getHighlightIndentGuides();
    };
    Editor.prototype.setShowPrintMargin = function (showPrintMargin) {
        this.renderer.setShowPrintMargin(showPrintMargin);
    };
    Editor.prototype.getShowPrintMargin = function () {
        return this.renderer.getShowPrintMargin();
    };
    Editor.prototype.setPrintMarginColumn = function (showPrintMargin) {
        this.renderer.setPrintMarginColumn(showPrintMargin);
    };
    Editor.prototype.getPrintMarginColumn = function () {
        return this.renderer.getPrintMarginColumn();
    };
    Editor.prototype.setReadOnly = function (readOnly) {
        this.setOption("readOnly", readOnly);
    };
    Editor.prototype.getReadOnly = function () {
        return this.getOption("readOnly");
    };
    Editor.prototype.setBehavioursEnabled = function (enabled) {
        this.setOption("behavioursEnabled", enabled);
    };
    Editor.prototype.getBehavioursEnabled = function () {
        return this.getOption("behavioursEnabled");
    };
    Editor.prototype.setWrapBehavioursEnabled = function (enabled) {
        this.setOption("wrapBehavioursEnabled", enabled);
    };
    Editor.prototype.getWrapBehavioursEnabled = function () {
        return this.getOption("wrapBehavioursEnabled");
    };
    Editor.prototype.setShowFoldWidgets = function (show) {
        this.setOption("showFoldWidgets", show);
    };
    Editor.prototype.getShowFoldWidgets = function () {
        return this.getOption("showFoldWidgets");
    };
    Editor.prototype.setFadeFoldWidgets = function (fade) {
        this.setOption("fadeFoldWidgets", fade);
    };
    Editor.prototype.getFadeFoldWidgets = function () {
        return this.getOption("fadeFoldWidgets");
    };
    Editor.prototype.remove = function (dir) {
        if (this.selection.isEmpty()) {
            if (dir == "left")
                this.selection.selectLeft();
            else
                this.selection.selectRight();
        }
        var range = this.getSelectionRange();
        if (this.getBehavioursEnabled()) {
            var session = this.session;
            var state = session.getState(range.start.row);
            var new_range = session.getMode().transformAction(state, 'deletion', this, session, range);
            if (range.end.column === 0) {
                var text = session.getTextRange(range);
                if (text[text.length - 1] == "\n") {
                    var line = session.getLine(range.end.row);
                    if (/^\s+$/.test(line)) {
                        range.end.column = line.length;
                    }
                }
            }
            if (new_range)
                range = new_range;
        }
        this.session.remove(range);
        this.clearSelection();
    };
    Editor.prototype.removeWordRight = function () {
        if (this.selection.isEmpty())
            this.selection.selectWordRight();
        this.session.remove(this.getSelectionRange());
        this.clearSelection();
    };
    Editor.prototype.removeWordLeft = function () {
        if (this.selection.isEmpty())
            this.selection.selectWordLeft();
        this.session.remove(this.getSelectionRange());
        this.clearSelection();
    };
    Editor.prototype.removeToLineStart = function () {
        if (this.selection.isEmpty())
            this.selection.selectLineStart();
        if (this.selection.isEmpty())
            this.selection.selectLeft();
        this.session.remove(this.getSelectionRange());
        this.clearSelection();
    };
    Editor.prototype.removeToLineEnd = function () {
        if (this.selection.isEmpty())
            this.selection.selectLineEnd();
        var range = this.getSelectionRange();
        if (range.start.column == range.end.column && range.start.row == range.end.row) {
            range.end.column = 0;
            range.end.row++;
        }
        this.session.remove(range);
        this.clearSelection();
    };
    Editor.prototype.splitLine = function () {
        if (!this.selection.isEmpty()) {
            this.session.remove(this.getSelectionRange());
            this.clearSelection();
        }
        var cursor = this.getCursorPosition();
        this.insert("\n");
        this.moveCursorToPosition(cursor);
    };
    Editor.prototype.setGhostText = function (text, position) {
        this.renderer.setGhostText(text, position);
    };
    Editor.prototype.removeGhostText = function () {
        this.renderer.removeGhostText();
    };
    Editor.prototype.transposeLetters = function () {
        if (!this.selection.isEmpty()) {
            return;
        }
        var cursor = this.getCursorPosition();
        var column = cursor.column;
        if (column === 0)
            return;
        var line = this.session.getLine(cursor.row);
        var swap, range;
        if (column < line.length) {
            swap = line.charAt(column) + line.charAt(column - 1);
            range = new Range(cursor.row, column - 1, cursor.row, column + 1);
        }
        else {
            swap = line.charAt(column - 1) + line.charAt(column - 2);
            range = new Range(cursor.row, column - 2, cursor.row, column);
        }
        this.session.replace(range, swap);
        this.session.selection.moveToPosition(range.end);
    };
    Editor.prototype.toLowerCase = function () {
        var originalRange = this.getSelectionRange();
        if (this.selection.isEmpty()) {
            this.selection.selectWord();
        }
        var range = this.getSelectionRange();
        var text = this.session.getTextRange(range);
        this.session.replace(range, text.toLowerCase());
        this.selection.setSelectionRange(originalRange);
    };
    Editor.prototype.toUpperCase = function () {
        var originalRange = this.getSelectionRange();
        if (this.selection.isEmpty()) {
            this.selection.selectWord();
        }
        var range = this.getSelectionRange();
        var text = this.session.getTextRange(range);
        this.session.replace(range, text.toUpperCase());
        this.selection.setSelectionRange(originalRange);
    };
    Editor.prototype.indent = function () {
        var session = this.session;
        var range = this.getSelectionRange();
        if (range.start.row < range.end.row) {
            var rows = this.$getSelectedRows();
            session.indentRows(rows.first, rows.last, "\t");
            return;
        }
        else if (range.start.column < range.end.column) {
            var text = session.getTextRange(range);
            if (!/^\s+$/.test(text)) {
                var rows = this.$getSelectedRows();
                session.indentRows(rows.first, rows.last, "\t");
                return;
            }
        }
        var line = session.getLine(range.start.row);
        var position = range.start;
        var size = session.getTabSize();
        var column = session.documentToScreenColumn(position.row, position.column);
        if (this.session.getUseSoftTabs()) {
            var count = (size - column % size);
            var indentString = lang.stringRepeat(" ", count);
        }
        else {
            var count = column % size;
            while (line[range.start.column - 1] == " " && count) {
                range.start.column--;
                count--;
            }
            this.selection.setSelectionRange(range);
            indentString = "\t";
        }
        return this.insert(indentString);
    };
    Editor.prototype.blockIndent = function () {
        var rows = this.$getSelectedRows();
        this.session.indentRows(rows.first, rows.last, "\t");
    };
    Editor.prototype.blockOutdent = function () {
        var selection = this.session.getSelection();
        this.session.outdentRows(selection.getRange());
    };
    Editor.prototype.sortLines = function () {
        var rows = this.$getSelectedRows();
        var session = this.session;
        var lines = [];
        for (var i = rows.first; i <= rows.last; i++)
            lines.push(session.getLine(i));
        lines.sort(function (a, b) {
            if (a.toLowerCase() < b.toLowerCase())
                return -1;
            if (a.toLowerCase() > b.toLowerCase())
                return 1;
            return 0;
        });
        var deleteRange = new Range(0, 0, 0, 0);
        for (var i = rows.first; i <= rows.last; i++) {
            var line = session.getLine(i);
            deleteRange.start.row = i;
            deleteRange.end.row = i;
            deleteRange.end.column = line.length;
            session.replace(deleteRange, lines[i - rows.first]);
        }
    };
    Editor.prototype.toggleCommentLines = function () {
        var state = this.session.getState(this.getCursorPosition().row);
        var rows = this.$getSelectedRows();
        this.session.getMode().toggleCommentLines(state, this.session, rows.first, rows.last);
    };
    Editor.prototype.toggleBlockComment = function () {
        var cursor = this.getCursorPosition();
        var state = this.session.getState(cursor.row);
        var range = this.getSelectionRange();
        this.session.getMode().toggleBlockComment(state, this.session, range, cursor);
    };
    Editor.prototype.getNumberAt = function (row, column) {
        var _numberRx = /[\-]?[0-9]+(?:\.[0-9]+)?/g;
        _numberRx.lastIndex = 0;
        var s = this.session.getLine(row);
        while (_numberRx.lastIndex < column) {
            var m = _numberRx.exec(s);
            if (m.index <= column && m.index + m[0].length >= column) {
                var number = {
                    value: m[0],
                    start: m.index,
                    end: m.index + m[0].length
                };
                return number;
            }
        }
        return null;
    };
    Editor.prototype.modifyNumber = function (amount) {
        var row = this.selection.getCursor().row;
        var column = this.selection.getCursor().column;
        var charRange = new Range(row, column - 1, row, column);
        var c = this.session.getTextRange(charRange);
        if (!isNaN(parseFloat(c)) && isFinite(c)) {
            var nr = this.getNumberAt(row, column);
            if (nr) {
                var fp = nr.value.indexOf(".") >= 0 ? nr.start + nr.value.indexOf(".") + 1 : nr.end;
                var decimals = nr.start + nr.value.length - fp;
                var t = parseFloat(nr.value);
                t *= Math.pow(10, decimals);
                if (fp !== nr.end && column < fp) {
                    amount *= Math.pow(10, nr.end - column - 1);
                }
                else {
                    amount *= Math.pow(10, nr.end - column);
                }
                t += amount;
                t /= Math.pow(10, decimals);
                var nnr = t.toFixed(decimals);
                var replaceRange = new Range(row, nr.start, row, nr.end);
                this.session.replace(replaceRange, nnr);
                this.moveCursorTo(row, Math.max(nr.start + 1, column + nnr.length - nr.value.length));
            }
        }
        else {
            this.toggleWord();
        }
    };
    Editor.prototype.toggleWord = function () {
        var row = this.selection.getCursor().row;
        var column = this.selection.getCursor().column;
        this.selection.selectWord();
        var currentState = this.getSelectedText();
        var currWordStart = this.selection.getWordRange().start.column;
        var wordParts = currentState.replace(/([a-z]+|[A-Z]+)(?=[A-Z_]|$)/g, '$1 ').split(/\s/);
        var delta = column - currWordStart - 1;
        if (delta < 0)
            delta = 0;
        var curLength = 0, itLength = 0;
        var that = this;
        if (currentState.match(/[A-Za-z0-9_]+/)) {
            wordParts.forEach(function (item, i) {
                itLength = curLength + item.length;
                if (delta >= curLength && delta <= itLength) {
                    currentState = item;
                    that.selection.clearSelection();
                    that.moveCursorTo(row, curLength + currWordStart);
                    that.selection.selectTo(row, itLength + currWordStart);
                }
                curLength = itLength;
            });
        }
        var wordPairs = this.$toggleWordPairs;
        var reg;
        for (var i = 0; i < wordPairs.length; i++) {
            var item = wordPairs[i];
            for (var j = 0; j <= 1; j++) {
                var negate = +!j;
                var firstCondition = currentState.match(new RegExp('^\\s?_?(' + lang.escapeRegExp(item[j]) + ')\\s?$', 'i'));
                if (firstCondition) {
                    var secondCondition = currentState.match(new RegExp('([_]|^|\\s)(' + lang.escapeRegExp(firstCondition[1]) + ')($|\\s)', 'g'));
                    if (secondCondition) {
                        reg = currentState.replace(new RegExp(lang.escapeRegExp(item[j]), 'i'), function (result) {
                            var res = item[negate];
                            if (result.toUpperCase() == result) {
                                res = res.toUpperCase();
                            }
                            else if (result.charAt(0).toUpperCase() == result.charAt(0)) {
                                res = res.substr(0, 0) + item[negate].charAt(0).toUpperCase() + res.substr(1);
                            }
                            return res;
                        });
                        this.insert(reg);
                        reg = "";
                    }
                }
            }
        }
    };
    Editor.prototype.findLinkAt = function (row, column) {
        var e_1, _a;
        var line = this.session.getLine(row);
        var wordParts = line.split(/((?:https?|ftp):\/\/[\S]+)/);
        var columnPosition = column;
        if (columnPosition < 0)
            columnPosition = 0;
        var previousPosition = 0, currentPosition = 0, match;
        try {
            for (var wordParts_1 = __values(wordParts), wordParts_1_1 = wordParts_1.next(); !wordParts_1_1.done; wordParts_1_1 = wordParts_1.next()) {
                var item = wordParts_1_1.value;
                currentPosition = previousPosition + item.length;
                if (columnPosition >= previousPosition && columnPosition <= currentPosition) {
                    if (item.match(/((?:https?|ftp):\/\/[\S]+)/)) {
                        match = item.replace(/[\s:.,'";}\]]+$/, "");
                        break;
                    }
                }
                previousPosition = currentPosition;
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (wordParts_1_1 && !wordParts_1_1.done && (_a = wordParts_1.return)) _a.call(wordParts_1);
            }
            finally { if (e_1) throw e_1.error; }
        }
        return match;
    };
    Editor.prototype.openLink = function () {
        var cursor = this.selection.getCursor();
        var url = this.findLinkAt(cursor.row, cursor.column);
        if (url)
            window.open(url, '_blank');
        return url != null;
    };
    Editor.prototype.removeLines = function () {
        var rows = this.$getSelectedRows();
        this.session.removeFullLines(rows.first, rows.last);
        this.clearSelection();
    };
    Editor.prototype.duplicateSelection = function () {
        var sel = this.selection;
        var doc = this.session;
        var range = sel.getRange();
        var reverse = sel.isBackwards();
        if (range.isEmpty()) {
            var row = range.start.row;
            doc.duplicateLines(row, row);
        }
        else {
            var point = reverse ? range.start : range.end;
            var endPoint = doc.insert(point, doc.getTextRange(range));
            range.start = point;
            range.end = endPoint;
            sel.setSelectionRange(range, reverse);
        }
    };
    Editor.prototype.moveLinesDown = function () {
        this.$moveLines(1, false);
    };
    Editor.prototype.moveLinesUp = function () {
        this.$moveLines(-1, false);
    };
    Editor.prototype.moveText = function (range, toPosition, copy) {
        return this.session.moveText(range, toPosition, copy);
    };
    Editor.prototype.copyLinesUp = function () {
        this.$moveLines(-1, true);
    };
    Editor.prototype.copyLinesDown = function () {
        this.$moveLines(1, true);
    };
    Editor.prototype.$moveLines = function (dir, copy) {
        var rows, moved;
        var selection = this.selection;
        if (!selection.inMultiSelectMode || this.inVirtualSelectionMode) {
            var range = selection.toOrientedRange();
            rows = this.$getSelectedRows(range);
            moved = this.session.$moveLines(rows.first, rows.last, copy ? 0 : dir);
            if (copy && dir == -1)
                moved = 0;
            range.moveBy(moved, 0);
            selection.fromOrientedRange(range);
        }
        else {
            var ranges = selection.rangeList.ranges;
            selection.rangeList.detach(this.session);
            this.inVirtualSelectionMode = true;
            var diff = 0;
            var totalDiff = 0;
            var l = ranges.length;
            for (var i = 0; i < l; i++) {
                var rangeIndex = i;
                ranges[i].moveBy(diff, 0);
                rows = this.$getSelectedRows(ranges[i]);
                var first = rows.first;
                var last = rows.last;
                while (++i < l) {
                    if (totalDiff)
                        ranges[i].moveBy(totalDiff, 0);
                    var subRows = this.$getSelectedRows(ranges[i]);
                    if (copy && subRows.first != last)
                        break;
                    else if (!copy && subRows.first > last + 1)
                        break;
                    last = subRows.last;
                }
                i--;
                diff = this.session.$moveLines(first, last, copy ? 0 : dir);
                if (copy && dir == -1)
                    rangeIndex = i + 1;
                while (rangeIndex <= i) {
                    ranges[rangeIndex].moveBy(diff, 0);
                    rangeIndex++;
                }
                if (!copy)
                    diff = 0;
                totalDiff += diff;
            }
            selection.fromOrientedRange(selection.ranges[0]);
            selection.rangeList.attach(this.session);
            this.inVirtualSelectionMode = false;
        }
    };
    Editor.prototype.$getSelectedRows = function (range) {
        range = (range || this.getSelectionRange()).collapseRows();
        return {
            first: this.session.getRowFoldStart(range.start.row),
            last: this.session.getRowFoldEnd(range.end.row)
        };
    };
    Editor.prototype.onCompositionStart = function (compositionState) {
        this.renderer.showComposition(compositionState);
    };
    Editor.prototype.onCompositionUpdate = function (text) {
        this.renderer.setCompositionText(text);
    };
    Editor.prototype.onCompositionEnd = function () {
        this.renderer.hideComposition();
    };
    Editor.prototype.getFirstVisibleRow = function () {
        return this.renderer.getFirstVisibleRow();
    };
    Editor.prototype.getLastVisibleRow = function () {
        return this.renderer.getLastVisibleRow();
    };
    Editor.prototype.isRowVisible = function (row) {
        return (row >= this.getFirstVisibleRow() && row <= this.getLastVisibleRow());
    };
    Editor.prototype.isRowFullyVisible = function (row) {
        return (row >= this.renderer.getFirstFullyVisibleRow() && row <= this.renderer.getLastFullyVisibleRow());
    };
    Editor.prototype.$getVisibleRowCount = function () {
        return this.renderer.getScrollBottomRow() - this.renderer.getScrollTopRow() + 1;
    };
    Editor.prototype.$moveByPage = function (dir, select) {
        var renderer = this.renderer;
        var config = this.renderer.layerConfig;
        var rows = dir * Math.floor(config.height / config.lineHeight);
        if (select === true) {
            this.selection.$moveSelection(function () {
                this.moveCursorBy(rows, 0);
            });
        }
        else if (select === false) {
            this.selection.moveCursorBy(rows, 0);
            this.selection.clearSelection();
        }
        var scrollTop = renderer.scrollTop;
        renderer.scrollBy(0, rows * config.lineHeight);
        if (select != null)
            renderer.scrollCursorIntoView(null, 0.5);
        renderer.animateScrolling(scrollTop);
    };
    Editor.prototype.selectPageDown = function () {
        this.$moveByPage(1, true);
    };
    Editor.prototype.selectPageUp = function () {
        this.$moveByPage(-1, true);
    };
    Editor.prototype.gotoPageDown = function () {
        this.$moveByPage(1, false);
    };
    Editor.prototype.gotoPageUp = function () {
        this.$moveByPage(-1, false);
    };
    Editor.prototype.scrollPageDown = function () {
        this.$moveByPage(1);
    };
    Editor.prototype.scrollPageUp = function () {
        this.$moveByPage(-1);
    };
    Editor.prototype.scrollToRow = function (row) {
        this.renderer.scrollToRow(row);
    };
    Editor.prototype.scrollToLine = function (line, center, animate, callback) {
        this.renderer.scrollToLine(line, center, animate, callback);
    };
    Editor.prototype.centerSelection = function () {
        var range = this.getSelectionRange();
        var pos = {
            row: Math.floor(range.start.row + (range.end.row - range.start.row) / 2),
            column: Math.floor(range.start.column + (range.end.column - range.start.column) / 2)
        };
        this.renderer.alignCursor(pos, 0.5);
    };
    Editor.prototype.getCursorPosition = function () {
        return this.selection.getCursor();
    };
    Editor.prototype.getCursorPositionScreen = function () {
        return this.session.documentToScreenPosition(this.getCursorPosition());
    };
    Editor.prototype.getSelectionRange = function () {
        return this.selection.getRange();
    };
    Editor.prototype.selectAll = function () {
        this.selection.selectAll();
    };
    Editor.prototype.clearSelection = function () {
        this.selection.clearSelection();
    };
    Editor.prototype.moveCursorTo = function (row, column) {
        this.selection.moveCursorTo(row, column);
    };
    Editor.prototype.moveCursorToPosition = function (pos) {
        this.selection.moveCursorToPosition(pos);
    };
    Editor.prototype.jumpToMatching = function (select, expand) {
        var cursor = this.getCursorPosition();
        var iterator = new TokenIterator(this.session, cursor.row, cursor.column);
        var prevToken = iterator.getCurrentToken();
        var tokenCount = 0;
        if (prevToken && prevToken.type.indexOf('tag-name') !== -1) {
            prevToken = iterator.stepBackward();
        }
        var token = prevToken || iterator.stepForward();
        if (!token)
            return;
        var matchType;
        var found = false;
        var depth = {};
        var i = cursor.column - token.start;
        var bracketType;
        var brackets = {
            ")": "(",
            "(": "(",
            "]": "[",
            "[": "[",
            "{": "{",
            "}": "{"
        };
        do {
            if (token.value.match(/[{}()\[\]]/g)) {
                for (; i < token.value.length && !found; i++) {
                    if (!brackets[token.value[i]]) {
                        continue;
                    }
                    bracketType = brackets[token.value[i]] + '.' + token.type.replace("rparen", "lparen");
                    if (isNaN(depth[bracketType])) {
                        depth[bracketType] = 0;
                    }
                    switch (token.value[i]) {
                        case '(':
                        case '[':
                        case '{':
                            depth[bracketType]++;
                            break;
                        case ')':
                        case ']':
                        case '}':
                            depth[bracketType]--;
                            if (depth[bracketType] === -1) {
                                matchType = 'bracket';
                                found = true;
                            }
                            break;
                    }
                }
            }
            else if (token.type.indexOf('tag-name') !== -1) {
                if (isNaN(depth[token.value])) {
                    depth[token.value] = 0;
                }
                if (prevToken.value === '<' && tokenCount > 1) {
                    depth[token.value]++;
                }
                else if (prevToken.value === '</') {
                    depth[token.value]--;
                }
                if (depth[token.value] === -1) {
                    matchType = 'tag';
                    found = true;
                }
            }
            if (!found) {
                prevToken = token;
                tokenCount++;
                token = iterator.stepForward();
                i = 0;
            }
        } while (token && !found);
        if (!matchType)
            return;
        var range, pos;
        if (matchType === 'bracket') {
            range = this.session.getBracketRange(cursor);
            if (!range) {
                range = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + i - 1, iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + i - 1);
                pos = range.start;
                if (expand || pos.row === cursor.row && Math.abs(pos.column - cursor.column)
                    < 2)
                    range = this.session.getBracketRange(pos);
            }
        }
        else if (matchType === 'tag') {
            if (!token || token.type.indexOf('tag-name') === -1)
                return;
            range = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() - 2, iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() - 2);
            if (range.compare(cursor.row, cursor.column) === 0) {
                var tagsRanges = this.session.getMatchingTags(cursor);
                if (tagsRanges) {
                    if (tagsRanges.openTag.contains(cursor.row, cursor.column)) {
                        range = tagsRanges.closeTag;
                        pos = range.start;
                    }
                    else {
                        range = tagsRanges.openTag;
                        if (tagsRanges.closeTag.start.row === cursor.row && tagsRanges.closeTag.start.column
                            === cursor.column)
                            pos = range.end;
                        else
                            pos = range.start;
                    }
                }
            }
            pos = pos || range.start;
        }
        pos = range && range.cursor || pos;
        if (pos) {
            if (select) {
                if (range && expand) {
                    this.selection.setRange(range);
                }
                else if (range && range.isEqual(this.getSelectionRange())) {
                    this.clearSelection();
                }
                else {
                    this.selection.selectTo(pos.row, pos.column);
                }
            }
            else {
                this.selection.moveTo(pos.row, pos.column);
            }
        }
    };
    Editor.prototype.gotoLine = function (lineNumber, column, animate) {
        this.selection.clearSelection();
        this.session.unfold({ row: lineNumber - 1, column: column || 0 });
        this.exitMultiSelectMode && this.exitMultiSelectMode();
        this.moveCursorTo(lineNumber - 1, column || 0);
        if (!this.isRowFullyVisible(lineNumber - 1))
            this.scrollToLine(lineNumber - 1, true, animate);
    };
    Editor.prototype.navigateTo = function (row, column) {
        this.selection.moveTo(row, column);
    };
    Editor.prototype.navigateUp = function (times) {
        if (this.selection.isMultiLine() && !this.selection.isBackwards()) {
            var selectionStart = this.selection.anchor.getPosition();
            return this.moveCursorToPosition(selectionStart);
        }
        this.selection.clearSelection();
        this.selection.moveCursorBy(-times || -1, 0);
    };
    Editor.prototype.navigateDown = function (times) {
        if (this.selection.isMultiLine() && this.selection.isBackwards()) {
            var selectionEnd = this.selection.anchor.getPosition();
            return this.moveCursorToPosition(selectionEnd);
        }
        this.selection.clearSelection();
        this.selection.moveCursorBy(times || 1, 0);
    };
    Editor.prototype.navigateLeft = function (times) {
        if (!this.selection.isEmpty()) {
            var selectionStart = this.getSelectionRange().start;
            this.moveCursorToPosition(selectionStart);
        }
        else {
            times = times || 1;
            while (times--) {
                this.selection.moveCursorLeft();
            }
        }
        this.clearSelection();
    };
    Editor.prototype.navigateRight = function (times) {
        if (!this.selection.isEmpty()) {
            var selectionEnd = this.getSelectionRange().end;
            this.moveCursorToPosition(selectionEnd);
        }
        else {
            times = times || 1;
            while (times--) {
                this.selection.moveCursorRight();
            }
        }
        this.clearSelection();
    };
    Editor.prototype.navigateLineStart = function () {
        this.selection.moveCursorLineStart();
        this.clearSelection();
    };
    Editor.prototype.navigateLineEnd = function () {
        this.selection.moveCursorLineEnd();
        this.clearSelection();
    };
    Editor.prototype.navigateFileEnd = function () {
        this.selection.moveCursorFileEnd();
        this.clearSelection();
    };
    Editor.prototype.navigateFileStart = function () {
        this.selection.moveCursorFileStart();
        this.clearSelection();
    };
    Editor.prototype.navigateWordRight = function () {
        this.selection.moveCursorWordRight();
        this.clearSelection();
    };
    Editor.prototype.navigateWordLeft = function () {
        this.selection.moveCursorWordLeft();
        this.clearSelection();
    };
    Editor.prototype.replace = function (replacement, options) {
        if (options)
            this.$search.set(options);
        var range = this.$search.find(this.session);
        var replaced = 0;
        if (!range)
            return replaced;
        if (this.$tryReplace(range, replacement)) {
            replaced = 1;
        }
        this.selection.setSelectionRange(range);
        this.renderer.scrollSelectionIntoView(range.start, range.end);
        return replaced;
    };
    Editor.prototype.replaceAll = function (replacement, options) {
        if (options) {
            this.$search.set(options);
        }
        var ranges = this.$search.findAll(this.session);
        var replaced = 0;
        if (!ranges.length)
            return replaced;
        var selection = this.getSelectionRange();
        this.selection.moveTo(0, 0);
        for (var i = ranges.length - 1; i >= 0; --i) {
            if (this.$tryReplace(ranges[i], replacement)) {
                replaced++;
            }
        }
        this.selection.setSelectionRange(selection);
        return replaced;
    };
    Editor.prototype.$tryReplace = function (range, replacement) {
        var input = this.session.getTextRange(range);
        replacement = this.$search.replace(input, replacement);
        if (replacement !== null) {
            range.end = this.session.replace(range, replacement);
            return range;
        }
        else {
            return null;
        }
    };
    Editor.prototype.getLastSearchOptions = function () {
        return this.$search.getOptions();
    };
    Editor.prototype.find = function (needle, options, animate) {
        if (!options)
            options = {};
        if (typeof needle == "string" || needle instanceof RegExp)
            options.needle = needle;
        else if (typeof needle == "object")
            oop.mixin(options, needle);
        var range = this.selection.getRange();
        if (options.needle == null) {
            needle = this.session.getTextRange(range)
                || this.$search.$options.needle;
            if (!needle) {
                range = this.session.getWordRange(range.start.row, range.start.column);
                needle = this.session.getTextRange(range);
            }
            this.$search.set({ needle: needle });
        }
        this.$search.set(options);
        if (!options.start)
            this.$search.set({ start: range });
        var newRange = this.$search.find(this.session);
        if (options.preventScroll)
            return newRange;
        if (newRange) {
            this.revealRange(newRange, animate);
            return newRange;
        }
        if (options.backwards)
            range.start = range.end;
        else
            range.end = range.start;
        this.selection.setRange(range);
    };
    Editor.prototype.findNext = function (options, animate) {
        this.find({ skipCurrent: true, backwards: false }, options, animate);
    };
    Editor.prototype.findPrevious = function (options, animate) {
        this.find(options, { skipCurrent: true, backwards: true }, animate);
    };
    Editor.prototype.revealRange = function (range, animate) {
        this.session.unfold(range);
        this.selection.setSelectionRange(range);
        var scrollTop = this.renderer.scrollTop;
        this.renderer.scrollSelectionIntoView(range.start, range.end, 0.5);
        if (animate !== false)
            this.renderer.animateScrolling(scrollTop);
    };
    Editor.prototype.undo = function () {
        this.session.getUndoManager().undo(this.session);
        this.renderer.scrollCursorIntoView(null, 0.5);
    };
    Editor.prototype.redo = function () {
        this.session.getUndoManager().redo(this.session);
        this.renderer.scrollCursorIntoView(null, 0.5);
    };
    Editor.prototype.destroy = function () {
        this.destroyed = true;
        if (this.$toDestroy) {
            this.$toDestroy.forEach(function (el) {
                el.destroy();
            });
            this.$toDestroy = [];
        }
        if (this.$mouseHandler)
            this.$mouseHandler.destroy();
        this.renderer.destroy();
        this._signal("destroy", this);
        if (this.session)
            this.session.destroy();
        if (this._$emitInputEvent)
            this._$emitInputEvent.cancel();
        this.removeAllListeners();
    };
    Editor.prototype.setAutoScrollEditorIntoView = function (enable) {
        if (!enable)
            return;
        var rect;
        var self = this;
        var shouldScroll = false;
        if (!this.$scrollAnchor)
            this.$scrollAnchor = document.createElement("div");
        var scrollAnchor = this.$scrollAnchor;
        scrollAnchor.style.cssText = "position:absolute";
        this.container.insertBefore(scrollAnchor, this.container.firstChild);
        var onChangeSelection = this.on("changeSelection", function () {
            shouldScroll = true;
        });
        var onBeforeRender = this.renderer.on("beforeRender", function () {
            if (shouldScroll)
                rect = self.renderer.container.getBoundingClientRect();
        });
        var onAfterRender = this.renderer.on("afterRender", function () {
            if (shouldScroll && rect && (self.isFocused()
                || self.searchBox && self.searchBox.isFocused())) {
                var renderer = self.renderer;
                var pos = renderer.$cursorLayer.$pixelPos;
                var config = renderer.layerConfig;
                var top = pos.top - config.offset;
                if (pos.top >= 0 && top + rect.top < 0) {
                    shouldScroll = true;
                }
                else if (pos.top < config.height &&
                    pos.top + rect.top + config.lineHeight > window.innerHeight) {
                    shouldScroll = false;
                }
                else {
                    shouldScroll = null;
                }
                if (shouldScroll != null) {
                    scrollAnchor.style.top = top + "px";
                    scrollAnchor.style.left = pos.left + "px";
                    scrollAnchor.style.height = config.lineHeight + "px";
                    scrollAnchor.scrollIntoView(shouldScroll);
                }
                shouldScroll = rect = null;
            }
        });
        this.setAutoScrollEditorIntoView = function (enable) {
            if (enable)
                return;
            delete this.setAutoScrollEditorIntoView;
            this.off("changeSelection", onChangeSelection);
            this.renderer.off("afterRender", onAfterRender);
            this.renderer.off("beforeRender", onBeforeRender);
        };
    };
    Editor.prototype.$resetCursorStyle = function () {
        var style = this.$cursorStyle || "ace";
        var cursorLayer = this.renderer.$cursorLayer;
        if (!cursorLayer)
            return;
        cursorLayer.setSmoothBlinking(/smooth/.test(style));
        cursorLayer.isBlinking = !this.$readOnly && style != "wide";
        dom.setCssClass(cursorLayer.element, "ace_slim-cursors", /slim/.test(style));
    };
    Editor.prototype.prompt = function (message, options, callback) {
        var editor = this;
        config.loadModule("ace/ext/prompt", function (module) {
            module.prompt(editor, message, options, callback);
        });
    };
    return Editor;
}());
Editor.$uid = 0;
Editor.prototype.curOp = null;
Editor.prototype.prevOp = {};
Editor.prototype.$mergeableCommands = ["backspace", "del", "insertstring"];
Editor.prototype.$toggleWordPairs = [
    ["first", "last"],
    ["true", "false"],
    ["yes", "no"],
    ["width", "height"],
    ["top", "bottom"],
    ["right", "left"],
    ["on", "off"],
    ["x", "y"],
    ["get", "set"],
    ["max", "min"],
    ["horizontal", "vertical"],
    ["show", "hide"],
    ["add", "remove"],
    ["up", "down"],
    ["before", "after"],
    ["even", "odd"],
    ["in", "out"],
    ["inside", "outside"],
    ["next", "previous"],
    ["increase", "decrease"],
    ["attach", "detach"],
    ["&&", "||"],
    ["==", "!="]
];
oop.implement(Editor.prototype, EventEmitter);
config.defineOptions(Editor.prototype, "editor", {
    selectionStyle: {
        set: function (style) {
            this.onSelectionChange();
            this._signal("changeSelectionStyle", { data: style });
        },
        initialValue: "line"
    },
    highlightActiveLine: {
        set: function () { this.$updateHighlightActiveLine(); },
        initialValue: true
    },
    highlightSelectedWord: {
        set: function (shouldHighlight) { this.$onSelectionChange(); },
        initialValue: true
    },
    readOnly: {
        set: function (/**@type{boolean}*/ readOnly) {
            var _this = this;
            this.textInput.setReadOnly(readOnly);
            if (this.destroyed)
                return;
            this.$resetCursorStyle();
            if (!this.$readOnlyCallback) {
                this.$readOnlyCallback = function (e) {
                    var shouldShow = false;
                    if (e && e.type == "keydown") {
                        if (e && e.key && !e.ctrlKey && !e.metaKey) {
                            if (e.key == " ")
                                e.preventDefault();
                            shouldShow = e.key.length == 1;
                        }
                        if (!shouldShow)
                            return;
                    }
                    else if (e && e.type !== "exec") {
                        shouldShow = true;
                    }
                    if (shouldShow) {
                        if (!_this.hoverTooltip) {
                            _this.hoverTooltip = new HoverTooltip();
                        }
                        var domNode = dom.createElement("div");
                        domNode.textContent = nls("editor.tooltip.disable-editing", "Editing is disabled");
                        if (!_this.hoverTooltip.isOpen) {
                            _this.hoverTooltip.showForRange(_this, _this.getSelectionRange(), domNode);
                        }
                    }
                    else if (_this.hoverTooltip && _this.hoverTooltip.isOpen) {
                        _this.hoverTooltip.hide();
                    }
                };
            }
            var textArea = this.textInput.getElement();
            if (readOnly) {
                event.addListener(textArea, "keydown", this.$readOnlyCallback, this);
                this.commands.on("exec", this.$readOnlyCallback);
                this.commands.on("commandUnavailable", this.$readOnlyCallback);
            }
            else {
                event.removeListener(textArea, "keydown", this.$readOnlyCallback);
                this.commands.off("exec", this.$readOnlyCallback);
                this.commands.off("commandUnavailable", this.$readOnlyCallback);
                if (this.hoverTooltip) {
                    this.hoverTooltip.destroy();
                    this.hoverTooltip = null;
                }
            }
        },
        initialValue: false
    },
    copyWithEmptySelection: {
        set: function (value) {
            this.textInput.setCopyWithEmptySelection(value);
        },
        initialValue: false
    },
    cursorStyle: {
        set: function (val) { this.$resetCursorStyle(); },
        values: ["ace", "slim", "smooth", "wide"],
        initialValue: "ace"
    },
    mergeUndoDeltas: {
        values: [false, true, "always"],
        initialValue: true
    },
    behavioursEnabled: { initialValue: true },
    wrapBehavioursEnabled: { initialValue: true },
    enableAutoIndent: { initialValue: true },
    autoScrollEditorIntoView: {
        set: function (val) { this.setAutoScrollEditorIntoView(val); }
    },
    keyboardHandler: {
        set: function (val) { this.setKeyboardHandler(val); },
        get: function () { return this.$keybindingId; },
        handlesSet: true
    },
    value: {
        set: function (val) { this.session.setValue(val); },
        get: function () { return this.getValue(); },
        handlesSet: true,
        hidden: true
    },
    session: {
        set: function (val) { this.setSession(val); },
        get: function () { return this.session; },
        handlesSet: true,
        hidden: true
    },
    showLineNumbers: {
        set: function (show) {
            this.renderer.$gutterLayer.setShowLineNumbers(show);
            this.renderer.$loop.schedule(this.renderer.CHANGE_GUTTER);
            if (show && this.$relativeLineNumbers)
                relativeNumberRenderer.attach(this);
            else
                relativeNumberRenderer.detach(this);
        },
        initialValue: true
    },
    relativeLineNumbers: {
        set: function (value) {
            if (this.$showLineNumbers && value)
                relativeNumberRenderer.attach(this);
            else
                relativeNumberRenderer.detach(this);
        }
    },
    placeholder: {
        set: function (message) {
            if (!this.$updatePlaceholder) {
                this.$updatePlaceholder = function () {
                    var hasValue = this.session && (this.renderer.$composition ||
                        this.session.getLength() > 1 || this.session.getLine(0).length > 0);
                    if (hasValue && this.renderer.placeholderNode) {
                        this.renderer.off("afterRender", this.$updatePlaceholder);
                        dom.removeCssClass(this.container, "ace_hasPlaceholder");
                        this.renderer.placeholderNode.remove();
                        this.renderer.placeholderNode = null;
                    }
                    else if (!hasValue && !this.renderer.placeholderNode) {
                        this.renderer.on("afterRender", this.$updatePlaceholder);
                        dom.addCssClass(this.container, "ace_hasPlaceholder");
                        var el = dom.createElement("div");
                        el.className = "ace_placeholder";
                        el.textContent = this.$placeholder || "";
                        this.renderer.placeholderNode = el;
                        this.renderer.content.appendChild(this.renderer.placeholderNode);
                    }
                    else if (!hasValue && this.renderer.placeholderNode) {
                        this.renderer.placeholderNode.textContent = this.$placeholder || "";
                    }
                }.bind(this);
                this.on("input", this.$updatePlaceholder);
            }
            this.$updatePlaceholder();
        }
    },
    enableKeyboardAccessibility: {
        set: function (value) {
            var blurCommand = {
                name: "blurTextInput",
                description: "Set focus to the editor content div to allow tabbing through the page",
                bindKey: "Esc",
                exec: function (editor) {
                    editor.blur();
                    editor.renderer.scroller.focus();
                },
                readOnly: true
            };
            var focusOnEnterKeyup = function (e) {
                if (e.target == this.renderer.scroller && e.keyCode === keys['enter']) {
                    e.preventDefault();
                    var row = this.getCursorPosition().row;
                    if (!this.isRowVisible(row))
                        this.scrollToLine(row, true, true);
                    this.focus();
                }
            };
            var gutterKeyboardHandler;
            if (value) {
                this.renderer.enableKeyboardAccessibility = true;
                this.renderer.keyboardFocusClassName = "ace_keyboard-focus";
                this.textInput.getElement().setAttribute("tabindex", -1);
                this.textInput.setNumberOfExtraLines(useragent.isWin ? 3 : 0);
                this.renderer.scroller.setAttribute("tabindex", 0);
                this.renderer.scroller.setAttribute("role", "group");
                this.renderer.scroller.setAttribute("aria-roledescription", nls("editor.scroller.aria-roledescription", "editor"));
                this.renderer.scroller.classList.add(this.renderer.keyboardFocusClassName);
                this.renderer.scroller.setAttribute("aria-label", nls("editor.scroller.aria-label", "Editor content, press Enter to start editing, press Escape to exit"));
                this.renderer.scroller.addEventListener("keyup", focusOnEnterKeyup.bind(this));
                this.commands.addCommand(blurCommand);
                this.renderer.$gutter.setAttribute("tabindex", 0);
                this.renderer.$gutter.setAttribute("aria-hidden", false);
                this.renderer.$gutter.setAttribute("role", "group");
                this.renderer.$gutter.setAttribute("aria-roledescription", nls("editor.gutter.aria-roledescription", "editor gutter"));
                this.renderer.$gutter.setAttribute("aria-label", nls("editor.gutter.aria-label", "Editor gutter, press Enter to interact with controls using arrow keys, press Escape to exit"));
                this.renderer.$gutter.classList.add(this.renderer.keyboardFocusClassName);
                this.renderer.content.setAttribute("aria-hidden", true);
                if (!gutterKeyboardHandler)
                    gutterKeyboardHandler = new GutterKeyboardHandler(this);
                gutterKeyboardHandler.addListener();
                this.textInput.setAriaOptions({
                    setLabel: true
                });
            }
            else {
                this.renderer.enableKeyboardAccessibility = false;
                this.textInput.getElement().setAttribute("tabindex", 0);
                this.textInput.setNumberOfExtraLines(0);
                this.renderer.scroller.setAttribute("tabindex", -1);
                this.renderer.scroller.removeAttribute("role");
                this.renderer.scroller.removeAttribute("aria-roledescription");
                this.renderer.scroller.classList.remove(this.renderer.keyboardFocusClassName);
                this.renderer.scroller.removeAttribute("aria-label");
                this.renderer.scroller.removeEventListener("keyup", focusOnEnterKeyup.bind(this));
                this.commands.removeCommand(blurCommand);
                this.renderer.content.removeAttribute("aria-hidden");
                this.renderer.$gutter.setAttribute("tabindex", -1);
                this.renderer.$gutter.setAttribute("aria-hidden", true);
                this.renderer.$gutter.removeAttribute("role");
                this.renderer.$gutter.removeAttribute("aria-roledescription");
                this.renderer.$gutter.removeAttribute("aria-label");
                this.renderer.$gutter.classList.remove(this.renderer.keyboardFocusClassName);
                if (gutterKeyboardHandler)
                    gutterKeyboardHandler.removeListener();
            }
        },
        initialValue: false
    },
    textInputAriaLabel: {
        set: function (val) { this.$textInputAriaLabel = val; },
        initialValue: ""
    },
    enableMobileMenu: {
        set: function (val) { this.$enableMobileMenu = val; },
        initialValue: true
    },
    customScrollbar: "renderer",
    hScrollBarAlwaysVisible: "renderer",
    vScrollBarAlwaysVisible: "renderer",
    highlightGutterLine: "renderer",
    animatedScroll: "renderer",
    showInvisibles: "renderer",
    showPrintMargin: "renderer",
    printMarginColumn: "renderer",
    printMargin: "renderer",
    fadeFoldWidgets: "renderer",
    showFoldWidgets: "renderer",
    displayIndentGuides: "renderer",
    highlightIndentGuides: "renderer",
    showGutter: "renderer",
    fontSize: "renderer",
    fontFamily: "renderer",
    maxLines: "renderer",
    minLines: "renderer",
    scrollPastEnd: "renderer",
    fixedWidthGutter: "renderer",
    theme: "renderer",
    hasCssTransforms: "renderer",
    maxPixelHeight: "renderer",
    useTextareaForIME: "renderer",
    useResizeObserver: "renderer",
    useSvgGutterIcons: "renderer",
    showFoldedAnnotations: "renderer",
    scrollSpeed: "$mouseHandler",
    dragDelay: "$mouseHandler",
    dragEnabled: "$mouseHandler",
    focusTimeout: "$mouseHandler",
    firstLineNumber: "session",
    overwrite: "session",
    newLineMode: "session",
    useWorker: "session",
    useSoftTabs: "session",
    navigateWithinSoftTabs: "session",
    tabSize: "session",
    wrap: "session",
    indentedSoftWrap: "session",
    foldStyle: "session",
    mode: "session"
});
var relativeNumberRenderer = {
    getText: function (/**@type{EditSession}*/ session, /**@type{number}*/ row) {
        return (Math.abs(session.selection.lead.row - row) || (row + 1 + (row < 9 ? "\xb7" : ""))) + "";
    },
    getWidth: function (session, /**@type{number}*/ lastLineNumber, config) {
        return Math.max(lastLineNumber.toString().length, (config.lastRow + 1).toString().length, 2) * config.characterWidth;
    },
    update: function (e, /**@type{Editor}*/ editor) {
        editor.renderer.$loop.schedule(editor.renderer.CHANGE_GUTTER);
    },
    attach: function (/**@type{Editor}*/ editor) {
        editor.renderer.$gutterLayer.$renderer = this;
        editor.on("changeSelection", this.update);
        this.update(null, editor);
    },
    detach: function (/**@type{Editor}*/ editor) {
        if (editor.renderer.$gutterLayer.$renderer == this)
            editor.renderer.$gutterLayer.$renderer = null;
        editor.off("changeSelection", this.update);
        this.update(null, editor);
    }
};
exports.Editor = Editor;

});

ace.define("ace/layer/lines",["require","exports","module","ace/lib/dom"], function(require, exports, module){"use strict";
var dom = require("../lib/dom");
var Lines = /** @class */ (function () {
    function Lines(element, canvasHeight) {
        this.element = element;
        this.canvasHeight = canvasHeight || 500000;
        this.element.style.height = (this.canvasHeight * 2) + "px";
        this.cells = [];
        this.cellCache = [];
        this.$offsetCoefficient = 0;
    }
    Lines.prototype.moveContainer = function (config) {
        dom.translate(this.element, 0, -((config.firstRowScreen * config.lineHeight) % this.canvasHeight) - config.offset * this.$offsetCoefficient);
    };
    Lines.prototype.pageChanged = function (oldConfig, newConfig) {
        return (Math.floor((oldConfig.firstRowScreen * oldConfig.lineHeight) / this.canvasHeight) !==
            Math.floor((newConfig.firstRowScreen * newConfig.lineHeight) / this.canvasHeight));
    };
    Lines.prototype.computeLineTop = function (row, config, session) {
        var screenTop = config.firstRowScreen * config.lineHeight;
        var screenPage = Math.floor(screenTop / this.canvasHeight);
        var lineTop = session.documentToScreenRow(row, 0) * config.lineHeight;
        return lineTop - (screenPage * this.canvasHeight);
    };
    Lines.prototype.computeLineHeight = function (row, config, session) {
        return config.lineHeight * session.getRowLineCount(row);
    };
    Lines.prototype.getLength = function () {
        return this.cells.length;
    };
    Lines.prototype.get = function (index) {
        return this.cells[index];
    };
    Lines.prototype.shift = function () {
        this.$cacheCell(this.cells.shift());
    };
    Lines.prototype.pop = function () {
        this.$cacheCell(this.cells.pop());
    };
    Lines.prototype.push = function (cell) {
        if (Array.isArray(cell)) {
            this.cells.push.apply(this.cells, cell);
            var fragment = dom.createFragment(this.element);
            for (var i = 0; i < cell.length; i++) {
                fragment.appendChild(cell[i].element);
            }
            this.element.appendChild(fragment);
        }
        else {
            this.cells.push(cell);
            this.element.appendChild(cell.element);
        }
    };
    Lines.prototype.unshift = function (cell) {
        if (Array.isArray(cell)) {
            this.cells.unshift.apply(this.cells, cell);
            var fragment = dom.createFragment(this.element);
            for (var i = 0; i < cell.length; i++) {
                fragment.appendChild(cell[i].element);
            }
            if (this.element.firstChild)
                this.element.insertBefore(fragment, this.element.firstChild);
            else
                this.element.appendChild(fragment);
        }
        else {
            this.cells.unshift(cell);
            this.element.insertAdjacentElement("afterbegin", cell.element);
        }
    };
    Lines.prototype.last = function () {
        if (this.cells.length)
            return this.cells[this.cells.length - 1];
        else
            return null;
    };
    Lines.prototype.$cacheCell = function (cell) {
        if (!cell)
            return;
        cell.element.remove();
        this.cellCache.push(cell);
    };
    Lines.prototype.createCell = function (row, config, session, initElement) {
        var cell = this.cellCache.pop();
        if (!cell) {
            var element = dom.createElement("div");
            if (initElement)
                initElement(element);
            this.element.appendChild(element);
            cell = {
                element: element,
                text: "",
                row: row
            };
        }
        cell.row = row;
        return cell;
    };
    return Lines;
}());
exports.Lines = Lines;

});

ace.define("ace/layer/gutter",["require","exports","module","ace/lib/dom","ace/lib/oop","ace/lib/lang","ace/lib/event_emitter","ace/layer/lines","ace/config"], function(require, exports, module){"use strict";
var dom = require("../lib/dom");
var oop = require("../lib/oop");
var lang = require("../lib/lang");
var EventEmitter = require("../lib/event_emitter").EventEmitter;
var Lines = require("./lines").Lines;
var nls = require("../config").nls;
var Gutter = /** @class */ (function () {
    function Gutter(parentEl) {
        this.$showCursorMarker = null;
        this.element = dom.createElement("div");
        this.element.className = "ace_layer ace_gutter-layer";
        parentEl.appendChild(this.element);
        this.setShowFoldWidgets(this.$showFoldWidgets);
        this.gutterWidth = 0;
        this.$annotations = [];
        this.$updateAnnotations = this.$updateAnnotations.bind(this);
        this.$lines = new Lines(this.element);
        this.$lines.$offsetCoefficient = 1;
    }
    Gutter.prototype.setSession = function (session) {
        if (this.session)
            this.session.off("change", this.$updateAnnotations);
        this.session = session;
        if (session)
            session.on("change", this.$updateAnnotations);
    };
    Gutter.prototype.addGutterDecoration = function (row, className) {
        if (window.console)
            console.warn && console.warn("deprecated use session.addGutterDecoration");
        this.session.addGutterDecoration(row, className);
    };
    Gutter.prototype.removeGutterDecoration = function (row, className) {
        if (window.console)
            console.warn && console.warn("deprecated use session.removeGutterDecoration");
        this.session.removeGutterDecoration(row, className);
    };
    Gutter.prototype.setAnnotations = function (annotations) {
        this.$annotations = [];
        for (var i = 0; i < annotations.length; i++) {
            var annotation = annotations[i];
            var row = annotation.row;
            var rowInfo = this.$annotations[row];
            if (!rowInfo)
                rowInfo = this.$annotations[row] = { text: [], type: [], displayText: [] };
            var annoText = annotation.text;
            var displayAnnoText = annotation.text;
            var annoType = annotation.type;
            annoText = annoText ? lang.escapeHTML(annoText) : annotation.html || "";
            displayAnnoText = displayAnnoText ? displayAnnoText : annotation.html || "";
            if (rowInfo.text.indexOf(annoText) === -1) {
                rowInfo.text.push(annoText);
                rowInfo.type.push(annoType);
                rowInfo.displayText.push(displayAnnoText);
            }
            var className = annotation.className;
            if (className) {
                rowInfo.className = className;
            }
            else if (annoType === "error") {
                rowInfo.className = " ace_error";
            }
            else if (annoType === "security" && !/\bace_error\b/.test(rowInfo.className)) {
                rowInfo.className = " ace_security";
            }
            else if (annoType === "warning" && !/\bace_(error|security)\b/.test(rowInfo.className)) {
                rowInfo.className = " ace_warning";
            }
            else if (annoType === "info" && !rowInfo.className) {
                rowInfo.className = " ace_info";
            }
            else if (annoType === "hint" && !rowInfo.className) {
                rowInfo.className = " ace_hint";
            }
        }
    };
    Gutter.prototype.$updateAnnotations = function (delta) {
        if (!this.$annotations.length)
            return;
        var firstRow = delta.start.row;
        var len = delta.end.row - firstRow;
        if (len === 0) {
        }
        else if (delta.action == 'remove') {
            this.$annotations.splice(firstRow, len + 1, null);
        }
        else {
            var args = new Array(len + 1);
            args.unshift(firstRow, 1);
            this.$annotations.splice.apply(this.$annotations, args);
        }
    };
    Gutter.prototype.update = function (config) {
        this.config = config;
        var session = this.session;
        var firstRow = config.firstRow;
        var lastRow = Math.min(config.lastRow + config.gutterOffset, // needed to compensate for hor scollbar
        session.getLength() - 1);
        this.oldLastRow = lastRow;
        this.config = config;
        this.$lines.moveContainer(config);
        this.$updateCursorRow();
        var fold = session.getNextFoldLine(firstRow);
        var foldStart = fold ? fold.start.row : Infinity;
        var cell = null;
        var index = -1;
        var row = firstRow;
        while (true) {
            if (row > foldStart) {
                row = fold.end.row + 1;
                fold = session.getNextFoldLine(row, fold);
                foldStart = fold ? fold.start.row : Infinity;
            }
            if (row > lastRow) {
                while (this.$lines.getLength() > index + 1)
                    this.$lines.pop();
                break;
            }
            cell = this.$lines.get(++index);
            if (cell) {
                cell.row = row;
            }
            else {
                cell = this.$lines.createCell(row, config, this.session, onCreateCell);
                this.$lines.push(cell);
            }
            this.$renderCell(cell, config, fold, row);
            row++;
        }
        this._signal("afterRender");
        this.$updateGutterWidth(config);
        if (this.$showCursorMarker && this.$highlightGutterLine)
            this.$updateCursorMarker();
    };
    Gutter.prototype.$updateGutterWidth = function (config) {
        var session = this.session;
        var gutterRenderer = session.gutterRenderer || this.$renderer;
        var firstLineNumber = session.$firstLineNumber;
        var lastLineText = this.$lines.last() ? this.$lines.last().text : "";
        if (this.$fixedWidth || session.$useWrapMode)
            lastLineText = session.getLength() + firstLineNumber - 1;
        var gutterWidth = gutterRenderer
            ? gutterRenderer.getWidth(session, lastLineText, config)
            : lastLineText.toString().length * config.characterWidth;
        var padding = this.$padding || this.$computePadding();
        gutterWidth += padding.left + padding.right;
        if (gutterWidth !== this.gutterWidth && !isNaN(gutterWidth)) {
            this.gutterWidth = gutterWidth; (this.element.parentNode).style.width =
                this.element.style.width = Math.ceil(this.gutterWidth) + "px";
            this._signal("changeGutterWidth", gutterWidth);
        }
    };
    Gutter.prototype.$updateCursorRow = function () {
        if (!this.$highlightGutterLine)
            return;
        var position = this.session.selection.getCursor();
        if (this.$cursorRow === position.row)
            return;
        this.$cursorRow = position.row;
    };
    Gutter.prototype.updateLineHighlight = function () {
        if (this.$showCursorMarker)
            this.$updateCursorMarker();
        if (!this.$highlightGutterLine)
            return;
        var row = this.session.selection.cursor.row;
        this.$cursorRow = row;
        if (this.$cursorCell && this.$cursorCell.row == row)
            return;
        if (this.$cursorCell)
            this.$cursorCell.element.className = this.$cursorCell.element.className.replace("ace_gutter-active-line ", "");
        var cells = this.$lines.cells;
        this.$cursorCell = null;
        for (var i = 0; i < cells.length; i++) {
            var cell = cells[i];
            if (cell.row >= this.$cursorRow) {
                if (cell.row > this.$cursorRow) {
                    var fold = this.session.getFoldLine(this.$cursorRow);
                    if (i > 0 && fold && fold.start.row == cells[i - 1].row)
                        cell = cells[i - 1];
                    else
                        break;
                }
                cell.element.className = "ace_gutter-active-line " + cell.element.className;
                this.$cursorCell = cell;
                break;
            }
        }
    };
    Gutter.prototype.$updateCursorMarker = function () {
        if (!this.session)
            return;
        var session = this.session;
        if (!this.$highlightElement) {
            this.$highlightElement = dom.createElement("div");
            this.$highlightElement.className = "ace_gutter-cursor";
            this.$highlightElement.style.pointerEvents = "none";
            this.element.appendChild(this.$highlightElement);
        }
        var pos = session.selection.cursor;
        var config = this.config;
        var lines = this.$lines;
        var screenTop = config.firstRowScreen * config.lineHeight;
        var screenPage = Math.floor(screenTop / lines.canvasHeight);
        var lineTop = session.documentToScreenRow(pos) * config.lineHeight;
        var top = lineTop - (screenPage * lines.canvasHeight);
        dom.setStyle(this.$highlightElement.style, "height", config.lineHeight + "px");
        dom.setStyle(this.$highlightElement.style, "top", top + "px");
    };
    Gutter.prototype.scrollLines = function (config) {
        var oldConfig = this.config;
        this.config = config;
        this.$updateCursorRow();
        if (this.$lines.pageChanged(oldConfig, config))
            return this.update(config);
        this.$lines.moveContainer(config);
        var lastRow = Math.min(config.lastRow + config.gutterOffset, // needed to compensate for hor scollbar
        this.session.getLength() - 1);
        var oldLastRow = this.oldLastRow;
        this.oldLastRow = lastRow;
        if (!oldConfig || oldLastRow < config.firstRow)
            return this.update(config);
        if (lastRow < oldConfig.firstRow)
            return this.update(config);
        if (oldConfig.firstRow < config.firstRow)
            for (var row = this.session.getFoldedRowCount(oldConfig.firstRow, config.firstRow - 1); row > 0; row--)
                this.$lines.shift();
        if (oldLastRow > lastRow)
            for (var row = this.session.getFoldedRowCount(lastRow + 1, oldLastRow); row > 0; row--)
                this.$lines.pop();
        if (config.firstRow < oldConfig.firstRow) {
            this.$lines.unshift(this.$renderLines(config, config.firstRow, oldConfig.firstRow - 1));
        }
        if (lastRow > oldLastRow) {
            this.$lines.push(this.$renderLines(config, oldLastRow + 1, lastRow));
        }
        this.updateLineHighlight();
        this._signal("afterRender");
        this.$updateGutterWidth(config);
    };
    Gutter.prototype.$renderLines = function (config, firstRow, lastRow) {
        var fragment = [];
        var row = firstRow;
        var foldLine = this.session.getNextFoldLine(row);
        var foldStart = foldLine ? foldLine.start.row : Infinity;
        while (true) {
            if (row > foldStart) {
                row = foldLine.end.row + 1;
                foldLine = this.session.getNextFoldLine(row, foldLine);
                foldStart = foldLine ? foldLine.start.row : Infinity;
            }
            if (row > lastRow)
                break;
            var cell = this.$lines.createCell(row, config, this.session, onCreateCell);
            this.$renderCell(cell, config, foldLine, row);
            fragment.push(cell);
            row++;
        }
        return fragment;
    };
    Gutter.prototype.$renderCell = function (cell, config, fold, row) {
        var element = cell.element;
        var session = this.session;
        var textNode = element.childNodes[0];
        var foldWidget = element.childNodes[1];
        var annotationNode = element.childNodes[2];
        var customWidget = element.childNodes[3];
        var annotationIconNode = annotationNode.firstChild;
        var firstLineNumber = session.$firstLineNumber;
        var breakpoints = session.$breakpoints;
        var decorations = session.$decorations;
        var gutterRenderer = session.gutterRenderer || this.$renderer;
        var foldWidgets = this.$showFoldWidgets && session.foldWidgets;
        var foldStart = fold ? fold.start.row : Number.MAX_VALUE;
        var lineHeight = config.lineHeight + "px";
        var className = this.$useSvgGutterIcons ? "ace_gutter-cell_svg-icons " : "ace_gutter-cell ";
        var iconClassName = this.$useSvgGutterIcons ? "ace_icon_svg" : "ace_icon";
        var rowText = (gutterRenderer
            ? gutterRenderer.getText(session, row)
            : row + firstLineNumber).toString();
        if (this.$highlightGutterLine) {
            if (row == this.$cursorRow || (fold && row < this.$cursorRow && row >= foldStart && this.$cursorRow <= fold.end.row)) {
                className += "ace_gutter-active-line ";
                if (this.$cursorCell != cell) {
                    if (this.$cursorCell)
                        this.$cursorCell.element.className = this.$cursorCell.element.className.replace("ace_gutter-active-line ", "");
                    this.$cursorCell = cell;
                }
            }
        }
        if (breakpoints[row])
            className += breakpoints[row];
        if (decorations[row])
            className += decorations[row];
        if (this.$annotations[row] && row !== foldStart)
            className += this.$annotations[row].className;
        if (foldWidgets) {
            var c = foldWidgets[row];
            if (c == null)
                c = foldWidgets[row] = session.getFoldWidget(row);
        }
        if (c) {
            var foldClass = "ace_fold-widget ace_" + c;
            var isClosedFold = c == "start" && row == foldStart && row < fold.end.row;
            if (isClosedFold) {
                foldClass += " ace_closed";
                var foldAnnotationClass = "";
                var annotationInFold = false;
                for (var i = row + 1; i <= fold.end.row; i++) {
                    if (!this.$annotations[i])
                        continue;
                    if (this.$annotations[i].className === " ace_error") {
                        annotationInFold = true;
                        foldAnnotationClass = " ace_error_fold";
                        break;
                    }
                    if (this.$annotations[i].className === " ace_security") {
                        annotationInFold = true;
                        foldAnnotationClass = " ace_security_fold";
                    }
                    else if (this.$annotations[i].className === " ace_warning" &&
                        foldAnnotationClass !== " ace_security_fold") {
                        annotationInFold = true;
                        foldAnnotationClass = " ace_warning_fold";
                    }
                }
                className += foldAnnotationClass;
            }
            else
                foldClass += " ace_open";
            if (foldWidget.className != foldClass)
                foldWidget.className = foldClass;
            dom.setStyle(foldWidget.style, "height", lineHeight);
            dom.setStyle(foldWidget.style, "display", "inline-block");
            foldWidget.setAttribute("role", "button");
            foldWidget.setAttribute("tabindex", "-1");
            var foldRange = session.getFoldWidgetRange(row);
            if (foldRange)
                foldWidget.setAttribute("aria-label", nls("gutter.code-folding.range.aria-label", "Toggle code folding, rows $0 through $1", [
                    foldRange.start.row + 1,
                    foldRange.end.row + 1
                ]));
            else {
                if (fold)
                    foldWidget.setAttribute("aria-label", nls("gutter.code-folding.closed.aria-label", "Toggle code folding, rows $0 through $1", [
                        fold.start.row + 1,
                        fold.end.row + 1
                    ]));
                else
                    foldWidget.setAttribute("aria-label", nls("gutter.code-folding.open.aria-label", "Toggle code folding, row $0", [row + 1]));
            }
            if (isClosedFold) {
                foldWidget.setAttribute("aria-expanded", "false");
                foldWidget.setAttribute("title", nls("gutter.code-folding.closed.title", "Unfold code"));
            }
            else {
                foldWidget.setAttribute("aria-expanded", "true");
                foldWidget.setAttribute("title", nls("gutter.code-folding.open.title", "Fold code"));
            }
        }
        else {
            if (foldWidget) {
                dom.setStyle(foldWidget.style, "display", "none");
                foldWidget.setAttribute("tabindex", "0");
                foldWidget.removeAttribute("role");
                foldWidget.removeAttribute("aria-label");
            }
        }
        var customWidgetAttributes = this.session.$gutterCustomWidgets[row];
        if (customWidgetAttributes) {
            this.$addCustomWidget(row, customWidgetAttributes, cell);
        }
        else if (customWidget) {
            this.$removeCustomWidget(row, cell);
        }
        if (annotationInFold && this.$showFoldedAnnotations) {
            annotationNode.className = "ace_gutter_annotation";
            annotationIconNode.className = iconClassName;
            annotationIconNode.className += foldAnnotationClass;
            dom.setStyle(annotationIconNode.style, "height", lineHeight);
            dom.setStyle(annotationNode.style, "display", "block");
            dom.setStyle(annotationNode.style, "height", lineHeight);
            var ariaLabel;
            switch (foldAnnotationClass) {
                case " ace_error_fold":
                    ariaLabel = nls("gutter.annotation.aria-label.error", "Error, read annotations row $0", [rowText]);
                    break;
                case " ace_security_fold":
                    ariaLabel = nls("gutter.annotation.aria-label.security", "Security finding, read annotations row $0", [rowText]);
                    break;
                case " ace_warning_fold":
                    ariaLabel = nls("gutter.annotation.aria-label.warning", "Warning, read annotations row $0", [rowText]);
                    break;
            }
            annotationNode.setAttribute("aria-label", ariaLabel);
            annotationNode.setAttribute("tabindex", "-1");
            annotationNode.setAttribute("role", "button");
        }
        else if (this.$annotations[row]) {
            annotationNode.className = "ace_gutter_annotation";
            annotationIconNode.className = iconClassName;
            if (this.$useSvgGutterIcons)
                annotationIconNode.className += this.$annotations[row].className;
            else
                element.classList.add(this.$annotations[row].className.replace(" ", ""));
            dom.setStyle(annotationIconNode.style, "height", lineHeight);
            dom.setStyle(annotationNode.style, "display", "block");
            dom.setStyle(annotationNode.style, "height", lineHeight);
            var ariaLabel;
            switch (this.$annotations[row].className) {
                case " ace_error":
                    ariaLabel = nls("gutter.annotation.aria-label.error", "Error, read annotations row $0", [rowText]);
                    break;
                case " ace_security":
                    ariaLabel = nls("gutter.annotation.aria-label.security", "Security finding, read annotations row $0", [rowText]);
                    break;
                case " ace_warning":
                    ariaLabel = nls("gutter.annotation.aria-label.warning", "Warning, read annotations row $0", [rowText]);
                    break;
                case " ace_info":
                    ariaLabel = nls("gutter.annotation.aria-label.info", "Info, read annotations row $0", [rowText]);
                    break;
                case " ace_hint":
                    ariaLabel = nls("gutter.annotation.aria-label.hint", "Suggestion, read annotations row $0", [rowText]);
                    break;
            }
            annotationNode.setAttribute("aria-label", ariaLabel);
            annotationNode.setAttribute("tabindex", "-1");
            annotationNode.setAttribute("role", "button");
        }
        else {
            dom.setStyle(annotationNode.style, "display", "none");
            annotationNode.removeAttribute("aria-label");
            annotationNode.removeAttribute("role");
            annotationNode.setAttribute("tabindex", "0");
        }
        if (rowText !== textNode.data) {
            textNode.data = rowText;
        }
        if (element.className != className)
            element.className = className;
        dom.setStyle(cell.element.style, "height", this.$lines.computeLineHeight(row, config, session) + "px");
        dom.setStyle(cell.element.style, "top", this.$lines.computeLineTop(row, config, session) + "px");
        cell.text = rowText;
        if (annotationNode.style.display === "none" && foldWidget.style.display === "none" && !customWidgetAttributes)
            cell.element.setAttribute("aria-hidden", true);
        else
            cell.element.setAttribute("aria-hidden", false);
        return cell;
    };
    Gutter.prototype.setHighlightGutterLine = function (highlightGutterLine) {
        this.$highlightGutterLine = highlightGutterLine;
        if (!highlightGutterLine && this.$highlightElement) {
            this.$highlightElement.remove();
            this.$highlightElement = null;
        }
    };
    Gutter.prototype.setShowLineNumbers = function (show) {
        this.$renderer = !show && {
            getWidth: function () { return 0; },
            getText: function () { return ""; }
        };
    };
    Gutter.prototype.getShowLineNumbers = function () {
        return this.$showLineNumbers;
    };
    Gutter.prototype.setShowFoldWidgets = function (show) {
        if (show)
            dom.addCssClass(this.element, "ace_folding-enabled");
        else
            dom.removeCssClass(this.element, "ace_folding-enabled");
        this.$showFoldWidgets = show;
        this.$padding = null;
    };
    Gutter.prototype.getShowFoldWidgets = function () {
        return this.$showFoldWidgets;
    };
    Gutter.prototype.$hideFoldWidget = function (row, cell) {
        var rowCell = cell || this.$getGutterCell(row);
        if (rowCell && rowCell.element) {
            var foldWidget = rowCell.element.childNodes[1];
            if (foldWidget) {
                dom.setStyle(foldWidget.style, "display", "none");
            }
        }
    };
    Gutter.prototype.$showFoldWidget = function (row, cell) {
        var rowCell = cell || this.$getGutterCell(row);
        if (rowCell && rowCell.element) {
            var foldWidget = rowCell.element.childNodes[1];
            if (foldWidget && this.session.foldWidgets && this.session.foldWidgets[rowCell.row]) {
                dom.setStyle(foldWidget.style, "display", "inline-block");
            }
        }
    };
    Gutter.prototype.$getGutterCell = function (row) {
        var cells = this.$lines.cells;
        var min = 0;
        var max = cells.length - 1;
        if (row < cells[0].row || row > cells[max].row)
            return;
        while (min <= max) {
            var mid = Math.floor((min + max) / 2);
            var cell = cells[mid];
            if (cell.row > row) {
                max = mid - 1;
            }
            else if (cell.row < row) {
                min = mid + 1;
            }
            else {
                return cell;
            }
        }
        return cell;
    };
    Gutter.prototype.$addCustomWidget = function (row, _a, cell) {
        var className = _a.className, label = _a.label, title = _a.title, callbacks = _a.callbacks;
        this.session.$gutterCustomWidgets[row] = { className: className, label: label, title: title, callbacks: callbacks };
        this.$hideFoldWidget(row, cell);
        var rowCell = cell || this.$getGutterCell(row);
        if (rowCell && rowCell.element) {
            var customWidget = rowCell.element.querySelector(".ace_custom-widget");
            if (customWidget) {
                customWidget.remove();
            }
            customWidget = dom.createElement("span");
            customWidget.className = "ace_custom-widget ".concat(className);
            customWidget.setAttribute("tabindex", "-1");
            customWidget.setAttribute("role", 'button');
            customWidget.setAttribute("aria-label", label);
            customWidget.setAttribute("title", title);
            dom.setStyle(customWidget.style, "display", "inline-block");
            dom.setStyle(customWidget.style, "height", "inherit");
            if (callbacks && callbacks.onClick) {
                customWidget.addEventListener("click", function (e) {
                    callbacks.onClick(e, row);
                    e.stopPropagation();
                });
            }
            rowCell.element.appendChild(customWidget);
        }
    };
    Gutter.prototype.$removeCustomWidget = function (row, cell) {
        delete this.session.$gutterCustomWidgets[row];
        this.$showFoldWidget(row, cell);
        var rowCell = cell || this.$getGutterCell(row);
        if (rowCell && rowCell.element) {
            var customWidget = rowCell.element.querySelector(".ace_custom-widget");
            if (customWidget) {
                rowCell.element.removeChild(customWidget);
            }
        }
    };
    Gutter.prototype.$computePadding = function () {
        if (!this.element.firstChild)
            return { left: 0, right: 0 };
        var style = dom.computedStyle(/**@type{Element}*/ (this.element.firstChild));
        this.$padding = {};
        this.$padding.left = (parseInt(style.borderLeftWidth) || 0)
            + (parseInt(style.paddingLeft) || 0) + 1;
        this.$padding.right = (parseInt(style.borderRightWidth) || 0)
            + (parseInt(style.paddingRight) || 0);
        return this.$padding;
    };
    Gutter.prototype.getRegion = function (point) {
        var padding = this.$padding || this.$computePadding();
        var rect = this.element.getBoundingClientRect();
        if (point.x < padding.left + rect.left)
            return "markers";
        if (this.$showFoldWidgets && point.x > rect.right - padding.right)
            return "foldWidgets";
    };
    return Gutter;
}());
Gutter.prototype.$fixedWidth = false;
Gutter.prototype.$highlightGutterLine = true;
Gutter.prototype.$renderer = undefined;
Gutter.prototype.$showLineNumbers = true;
Gutter.prototype.$showFoldWidgets = true;
oop.implement(Gutter.prototype, EventEmitter);
function onCreateCell(element) {
    var textNode = document.createTextNode('');
    element.appendChild(textNode);
    var foldWidget = dom.createElement("span");
    element.appendChild(foldWidget);
    var annotationNode = dom.createElement("span");
    element.appendChild(annotationNode);
    var annotationIconNode = dom.createElement("span");
    annotationNode.appendChild(annotationIconNode);
    return element;
}
exports.Gutter = Gutter;

});

ace.define("ace/layer/marker",["require","exports","module","ace/range","ace/lib/dom"], function(require, exports, module){"use strict";
var Range = require("../range").Range;
var dom = require("../lib/dom");
var Marker = /** @class */ (function () {
    function Marker(parentEl) {
        this.element = dom.createElement("div");
        this.element.className = "ace_layer ace_marker-layer";
        parentEl.appendChild(this.element);
    }
    Marker.prototype.setPadding = function (padding) {
        this.$padding = padding;
    };
    Marker.prototype.setSession = function (session) {
        this.session = session;
    };
    Marker.prototype.setMarkers = function (markers) {
        this.markers = markers;
    };
    Marker.prototype.elt = function (className, css) {
        var x = this.i != -1 && this.element.childNodes[this.i];
        if (!x) {
            x = document.createElement("div");
            this.element.appendChild(x);
            this.i = -1;
        }
        else {
            this.i++;
        }
        x.style.cssText = css;
        x.className = className;
    };
    Marker.prototype.update = function (config) {
        if (!config)
            return;
        this.config = config;
        this.i = 0;
        var html;
        for (var key in this.markers) {
            var marker = this.markers[key];
            if (!marker.range) {
                marker.update(html, this, this.session, config);
                continue;
            }
            var range = marker.range.clipRows(config.firstRow, config.lastRow);
            if (range.isEmpty())
                continue;
            range = range.toScreenRange(this.session);
            if (marker.renderer) {
                var top = this.$getTop(range.start.row, config);
                var left = this.$padding + range.start.column * config.characterWidth;
                marker.renderer(html, range, left, top, config);
            }
            else if (marker.type == "fullLine") {
                this.drawFullLineMarker(html, range, marker.clazz, config);
            }
            else if (marker.type == "screenLine") {
                this.drawScreenLineMarker(html, range, marker.clazz, config);
            }
            else if (range.isMultiLine()) {
                if (marker.type == "text")
                    this.drawTextMarker(html, range, marker.clazz, config);
                else
                    this.drawMultiLineMarker(html, range, marker.clazz, config);
            }
            else {
                this.drawSingleLineMarker(html, range, marker.clazz + " ace_start" + " ace_br15", config);
            }
        }
        if (this.i != -1) {
            while (this.i < this.element.childElementCount)
                this.element.removeChild(this.element.lastChild);
        }
    };
    Marker.prototype.$getTop = function (row, layerConfig) {
        return (row - layerConfig.firstRowScreen) * layerConfig.lineHeight;
    };
    Marker.prototype.drawTextMarker = function (stringBuilder, range, clazz, layerConfig, extraStyle) {
        var session = this.session;
        var start = range.start.row;
        var end = range.end.row;
        var row = start;
        var prev = 0;
        var curr = 0;
        var next = session.getScreenLastRowColumn(row);
        var lineRange = new Range(row, range.start.column, row, curr);
        for (; row <= end; row++) {
            lineRange.start.row = lineRange.end.row = row;
            lineRange.start.column = row == start ? range.start.column : session.getRowWrapIndent(row);
            lineRange.end.column = next;
            prev = curr;
            curr = next;
            next = row + 1 < end ? session.getScreenLastRowColumn(row + 1) : row == end ? 0 : range.end.column;
            this.drawSingleLineMarker(stringBuilder, lineRange, clazz + (row == start ? " ace_start" : "") + " ace_br"
                + getBorderClass(row == start || row == start + 1 && range.start.column, prev < curr, curr > next, row == end), layerConfig, row == end ? 0 : 1, extraStyle);
        }
    };
    Marker.prototype.drawMultiLineMarker = function (stringBuilder, range, clazz, config, extraStyle) {
        var padding = this.$padding;
        var height = config.lineHeight;
        var top = this.$getTop(range.start.row, config);
        var left = padding + range.start.column * config.characterWidth;
        extraStyle = extraStyle || "";
        if (this.session.$bidiHandler.isBidiRow(range.start.row)) {
            var range1 = range.clone();
            range1.end.row = range1.start.row;
            range1.end.column = this.session.getLine(range1.start.row).length;
            this.drawBidiSingleLineMarker(stringBuilder, range1, clazz + " ace_br1 ace_start", config, null, extraStyle);
        }
        else {
            this.elt(clazz + " ace_br1 ace_start", "height:" + height + "px;" + "right:" + padding + "px;" + "top:" + top + "px;left:" + left + "px;" + (extraStyle || ""));
        }
        if (this.session.$bidiHandler.isBidiRow(range.end.row)) {
            var range1 = range.clone();
            range1.start.row = range1.end.row;
            range1.start.column = 0;
            this.drawBidiSingleLineMarker(stringBuilder, range1, clazz + " ace_br12", config, null, extraStyle);
        }
        else {
            top = this.$getTop(range.end.row, config);
            var width = range.end.column * config.characterWidth;
            this.elt(clazz + " ace_br12", "height:" + height + "px;" +
                "width:" + width + "px;" +
                "top:" + top + "px;" +
                "left:" + padding + "px;" + (extraStyle || ""));
        }
        height = (range.end.row - range.start.row - 1) * config.lineHeight;
        if (height <= 0)
            return;
        top = this.$getTop(range.start.row + 1, config);
        var radiusClass = (range.start.column ? 1 : 0) | (range.end.column ? 0 : 8);
        this.elt(clazz + (radiusClass ? " ace_br" + radiusClass : ""), "height:" + height + "px;" +
            "right:" + padding + "px;" +
            "top:" + top + "px;" +
            "left:" + padding + "px;" + (extraStyle || ""));
    };
    Marker.prototype.drawSingleLineMarker = function (stringBuilder, range, clazz, config, extraLength, extraStyle) {
        if (this.session.$bidiHandler.isBidiRow(range.start.row))
            return this.drawBidiSingleLineMarker(stringBuilder, range, clazz, config, extraLength, extraStyle);
        var height = config.lineHeight;
        var width = (range.end.column + (extraLength || 0) - range.start.column) * config.characterWidth;
        var top = this.$getTop(range.start.row, config);
        var left = this.$padding + range.start.column * config.characterWidth;
        this.elt(clazz, "height:" + height + "px;" +
            "width:" + width + "px;" +
            "top:" + top + "px;" +
            "left:" + left + "px;" + (extraStyle || ""));
    };
    Marker.prototype.drawBidiSingleLineMarker = function (stringBuilder, range, clazz, config, extraLength, extraStyle) {
        var height = config.lineHeight, top = this.$getTop(range.start.row, config), padding = this.$padding;
        var selections = this.session.$bidiHandler.getSelections(range.start.column, range.end.column);
        selections.forEach(function (selection) {
            this.elt(clazz, "height:" + height + "px;" +
                "width:" + (selection.width + (extraLength || 0)) + "px;" +
                "top:" + top + "px;" +
                "left:" + (padding + selection.left) + "px;" + (extraStyle || ""));
        }, this);
    };
    Marker.prototype.drawFullLineMarker = function (stringBuilder, range, clazz, config, extraStyle) {
        var top = this.$getTop(range.start.row, config);
        var height = config.lineHeight;
        if (range.start.row != range.end.row)
            height += this.$getTop(range.end.row, config) - top;
        this.elt(clazz, "height:" + height + "px;" +
            "top:" + top + "px;" +
            "left:0;right:0;" + (extraStyle || ""));
    };
    Marker.prototype.drawScreenLineMarker = function (stringBuilder, range, clazz, config, extraStyle) {
        var top = this.$getTop(range.start.row, config);
        var height = config.lineHeight;
        this.elt(clazz, "height:" + height + "px;" +
            "top:" + top + "px;" +
            "left:0;right:0;" + (extraStyle || ""));
    };
    return Marker;
}());
Marker.prototype.$padding = 0;
function getBorderClass(tl, tr, br, bl) {
    return (tl ? 1 : 0) | (tr ? 2 : 0) | (br ? 4 : 0) | (bl ? 8 : 0);
}
exports.Marker = Marker;

});

ace.define("ace/layer/text_util",["require","exports","module"], function(require, exports, module){// Tokens for which Ace just uses a simple TextNode and does not add any special className.
var textTokens = new Set(["text", "rparen", "lparen"]);
exports.isTextToken = function (tokenType) {
    return textTokens.has(tokenType);
};

});

ace.define("ace/layer/text",["require","exports","module","ace/lib/oop","ace/lib/dom","ace/lib/lang","ace/layer/lines","ace/lib/event_emitter","ace/config","ace/layer/text_util"], function(require, exports, module){"use strict";
var oop = require("../lib/oop");
var dom = require("../lib/dom");
var lang = require("../lib/lang");
var Lines = require("./lines").Lines;
var EventEmitter = require("../lib/event_emitter").EventEmitter;
var nls = require("../config").nls;
var isTextToken = require("./text_util").isTextToken;
var Text = /** @class */ (function () {
    function Text(parentEl) {
        this.dom = dom;
        this.element = this.dom.createElement("div");
        this.element.className = "ace_layer ace_text-layer";
        parentEl.appendChild(this.element);
        this.$updateEolChar = this.$updateEolChar.bind(this);
        this.$lines = new Lines(this.element);
    }
    Text.prototype.$updateEolChar = function () {
        var doc = this.session.doc;
        var unixMode = doc.getNewLineCharacter() == "\n" && doc.getNewLineMode() != "windows";
        var EOL_CHAR = unixMode ? this.EOL_CHAR_LF : this.EOL_CHAR_CRLF;
        if (this.EOL_CHAR != EOL_CHAR) {
            this.EOL_CHAR = EOL_CHAR;
            return true;
        }
    };
    Text.prototype.setPadding = function (padding) {
        this.$padding = padding;
        this.element.style.margin = "0 " + padding + "px";
    };
    Text.prototype.getLineHeight = function () {
        return this.$fontMetrics.$characterSize.height || 0;
    };
    Text.prototype.getCharacterWidth = function () {
        return this.$fontMetrics.$characterSize.width || 0;
    };
    Text.prototype.$setFontMetrics = function (measure) {
        this.$fontMetrics = measure;
        this.$fontMetrics.on("changeCharacterSize", 
        function (e) {
            this._signal("changeCharacterSize", e);
        }.bind(this));
        this.$pollSizeChanges();
    };
    Text.prototype.checkForSizeChanges = function () {
        this.$fontMetrics.checkForSizeChanges();
    };
    Text.prototype.$pollSizeChanges = function () {
        return this.$pollSizeChangesTimer = this.$fontMetrics.$pollSizeChanges();
    };
    Text.prototype.setSession = function (session) {
        this.session = session;
        if (session)
            this.$computeTabString();
    };
    Text.prototype.setShowInvisibles = function (showInvisibles) {
        if (this.showInvisibles == showInvisibles)
            return false;
        this.showInvisibles = showInvisibles;
        if (typeof showInvisibles == "string") {
            this.showSpaces = /tab/i.test(showInvisibles);
            this.showTabs = /space/i.test(showInvisibles);
            this.showEOL = /eol/i.test(showInvisibles);
        }
        else {
            this.showSpaces = this.showTabs = this.showEOL = showInvisibles;
        }
        this.$computeTabString();
        return true;
    };
    Text.prototype.setDisplayIndentGuides = function (display) {
        if (this.displayIndentGuides == display)
            return false;
        this.displayIndentGuides = display;
        this.$computeTabString();
        return true;
    };
    Text.prototype.setHighlightIndentGuides = function (highlight) {
        if (this.$highlightIndentGuides === highlight)
            return false;
        this.$highlightIndentGuides = highlight;
        return highlight;
    };
    Text.prototype.$computeTabString = function () {
        var tabSize = this.session.getTabSize();
        this.tabSize = tabSize; var tabStr = this.$tabStrings = [0];
        for (var i = 1; i < tabSize + 1; i++) {
            if (this.showTabs) {
                var span = this.dom.createElement("span");
                span.className = "ace_invisible ace_invisible_tab";
                span.textContent = lang.stringRepeat(this.TAB_CHAR, i);
                tabStr.push(span);
            }
            else {
                tabStr.push(this.dom.createTextNode(lang.stringRepeat(" ", i), this.element));
            }
        }
        if (this.displayIndentGuides) {
            this.$indentGuideRe = /\s\S| \t|\t |\s$/;
            var className = "ace_indent-guide";
            var spaceClass = this.showSpaces ? " ace_invisible ace_invisible_space" : "";
            var spaceContent = this.showSpaces
                ? lang.stringRepeat(this.SPACE_CHAR, this.tabSize)
                : lang.stringRepeat(" ", this.tabSize);
            var tabClass = this.showTabs ? " ace_invisible ace_invisible_tab" : "";
            var tabContent = this.showTabs
                ? lang.stringRepeat(this.TAB_CHAR, this.tabSize)
                : spaceContent;
            var span = this.dom.createElement("span");
            span.className = className + spaceClass;
            span.textContent = spaceContent;
            this.$tabStrings[" "] = span;
            var span = this.dom.createElement("span");
            span.className = className + tabClass;
            span.textContent = tabContent;
            this.$tabStrings["\t"] = span;
        }
    };
    Text.prototype.updateLines = function (config, firstRow, lastRow) {
        if (this.config.lastRow != config.lastRow ||
            this.config.firstRow != config.firstRow) {
            return this.update(config);
        }
        this.config = config;
        var first = Math.max(firstRow, config.firstRow);
        var last = Math.min(lastRow, config.lastRow);
        var lineElements = this.element.childNodes;
        var lineElementsIdx = 0;
        for (var row = config.firstRow; row < first; row++) {
            var foldLine = this.session.getFoldLine(row);
            if (foldLine) {
                if (foldLine.containsRow(first)) {
                    first = foldLine.start.row;
                    break;
                }
                else {
                    row = foldLine.end.row;
                }
            }
            lineElementsIdx++;
        }
        var heightChanged = false;
        var row = first;
        var foldLine = this.session.getNextFoldLine(row);
        var foldStart = foldLine ? foldLine.start.row : Infinity;
        while (true) {
            if (row > foldStart) {
                row = foldLine.end.row + 1;
                foldLine = this.session.getNextFoldLine(row, foldLine);
                foldStart = foldLine ? foldLine.start.row : Infinity;
            }
            if (row > last)
                break; var lineElement = lineElements[lineElementsIdx++];
            if (lineElement) {
                this.dom.removeChildren(lineElement);
                this.$renderLine(lineElement, row, row == foldStart ? foldLine : false);
                if (heightChanged)
                    lineElement.style.top = this.$lines.computeLineTop(row, config, this.session) + "px";
                var height = (config.lineHeight * this.session.getRowLength(row)) + "px";
                if (lineElement.style.height != height) {
                    heightChanged = true;
                    lineElement.style.height = height;
                }
            }
            row++;
        }
        if (heightChanged) {
            while (lineElementsIdx < this.$lines.cells.length) {
                var cell = this.$lines.cells[lineElementsIdx++];
                cell.element.style.top = this.$lines.computeLineTop(cell.row, config, this.session) + "px";
            }
        }
    };
    Text.prototype.scrollLines = function (config) {
        var oldConfig = this.config;
        this.config = config;
        if (this.$lines.pageChanged(oldConfig, config))
            return this.update(config);
        this.$lines.moveContainer(config);
        var lastRow = config.lastRow;
        var oldLastRow = oldConfig ? oldConfig.lastRow : -1;
        if (!oldConfig || oldLastRow < config.firstRow)
            return this.update(config);
        if (lastRow < oldConfig.firstRow)
            return this.update(config);
        if (!oldConfig || oldConfig.lastRow < config.firstRow)
            return this.update(config);
        if (config.lastRow < oldConfig.firstRow)
            return this.update(config);
        if (oldConfig.firstRow < config.firstRow)
            for (var row = this.session.getFoldedRowCount(oldConfig.firstRow, config.firstRow - 1); row > 0; row--)
                this.$lines.shift();
        if (oldConfig.lastRow > config.lastRow)
            for (var row = this.session.getFoldedRowCount(config.lastRow + 1, oldConfig.lastRow); row > 0; row--)
                this.$lines.pop();
        if (config.firstRow < oldConfig.firstRow) {
            this.$lines.unshift(this.$renderLinesFragment(config, config.firstRow, oldConfig.firstRow - 1));
        }
        if (config.lastRow > oldConfig.lastRow) {
            this.$lines.push(this.$renderLinesFragment(config, oldConfig.lastRow + 1, config.lastRow));
        }
        this.$highlightIndentGuide();
    };
    Text.prototype.$renderLinesFragment = function (config, firstRow, lastRow) {
        var fragment = [];
        var row = firstRow;
        var foldLine = this.session.getNextFoldLine(row);
        var foldStart = foldLine ? foldLine.start.row : Infinity;
        while (true) {
            if (row > foldStart) {
                row = foldLine.end.row + 1;
                foldLine = this.session.getNextFoldLine(row, foldLine);
                foldStart = foldLine ? foldLine.start.row : Infinity;
            }
            if (row > lastRow)
                break;
            var line = this.$lines.createCell(row, config, this.session);
            var lineEl = line.element;
            this.dom.removeChildren(lineEl);
            dom.setStyle(lineEl.style, "height", this.$lines.computeLineHeight(row, config, this.session) + "px");
            dom.setStyle(lineEl.style, "top", this.$lines.computeLineTop(row, config, this.session) + "px");
            this.$renderLine(lineEl, row, row == foldStart ? foldLine : false);
            if (this.$useLineGroups()) {
                lineEl.className = "ace_line_group";
            }
            else {
                lineEl.className = "ace_line";
            }
            fragment.push(line);
            row++;
        }
        return fragment;
    };
    Text.prototype.update = function (config) {
        this.$lines.moveContainer(config);
        this.config = config;
        var firstRow = config.firstRow;
        var lastRow = config.lastRow;
        var lines = this.$lines;
        while (lines.getLength())
            lines.pop();
        lines.push(this.$renderLinesFragment(config, firstRow, lastRow));
    };
    Text.prototype.$renderToken = function (parent, screenColumn, token, value) {
        var self = this;
        var re = /(\t)|( +)|([\x00-\x1f\x80-\xa0\xad\u1680\u180E\u2000-\u200f\u2028\u2029\u202F\u205F\uFEFF\uFFF9-\uFFFC\u2066\u2067\u2068\u202A\u202B\u202D\u202E\u202C\u2069\u2060\u2061\u2062\u2063\u2064\u206A\u206B\u206B\u206C\u206D\u206E\u206F]+)|(\u3000)|([\u1100-\u115F\u11A3-\u11A7\u11FA-\u11FF\u2329-\u232A\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFB\u3001-\u303E\u3041-\u3096\u3099-\u30FF\u3105-\u312D\u3131-\u318E\u3190-\u31BA\u31C0-\u31E3\u31F0-\u321E\u3220-\u3247\u3250-\u32FE\u3300-\u4DBF\u4E00-\uA48C\uA490-\uA4C6\uA960-\uA97C\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFAFF\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE66\uFE68-\uFE6B\uFF01-\uFF60\uFFE0-\uFFE6]|[\uD800-\uDBFF][\uDC00-\uDFFF])/g;
        var valueFragment = this.dom.createFragment(this.element);
        var m;
        var i = 0;
        while (m = re.exec(value)) {
            var tab = m[1];
            var simpleSpace = m[2];
            var controlCharacter = m[3];
            var cjkSpace = m[4];
            var cjk = m[5];
            if (!self.showSpaces && simpleSpace)
                continue;
            var before = i != m.index ? value.slice(i, m.index) : "";
            i = m.index + m[0].length;
            if (before) {
                valueFragment.appendChild(this.dom.createTextNode(before, this.element));
            }
            if (tab) {
                var tabSize = self.session.getScreenTabSize(screenColumn + m.index);
                var text = self.$tabStrings[tabSize].cloneNode(true);
                text["charCount"] = 1;
                valueFragment.appendChild(text);
                screenColumn += tabSize - 1;
            }
            else if (simpleSpace) {
                if (self.showSpaces) {
                    var span = this.dom.createElement("span");
                    span.className = "ace_invisible ace_invisible_space";
                    span.textContent = lang.stringRepeat(self.SPACE_CHAR, simpleSpace.length);
                    valueFragment.appendChild(span);
                }
                else {
                    valueFragment.appendChild(this.dom.createTextNode(simpleSpace, this.element));
                }
            }
            else if (controlCharacter) {
                var span = this.dom.createElement("span");
                span.className = "ace_invisible ace_invisible_space ace_invalid";
                span.textContent = lang.stringRepeat(self.SPACE_CHAR, controlCharacter.length);
                valueFragment.appendChild(span);
            }
            else if (cjkSpace) {
                screenColumn += 1;
                var span = this.dom.createElement("span");
                span.style.width = (self.config.characterWidth * 2) + "px";
                span.className = self.showSpaces ? "ace_cjk ace_invisible ace_invisible_space" : "ace_cjk";
                span.textContent = self.showSpaces ? self.SPACE_CHAR : cjkSpace;
                valueFragment.appendChild(span);
            }
            else if (cjk) {
                screenColumn += 1;
                var span = this.dom.createElement("span");
                span.style.width = (self.config.characterWidth * 2) + "px";
                span.className = "ace_cjk";
                span.textContent = cjk;
                valueFragment.appendChild(span);
            }
        }
        valueFragment.appendChild(this.dom.createTextNode(i ? value.slice(i) : value, this.element));
        if (!isTextToken(token.type)) {
            var classes = "ace_" + token.type.replace(/\./g, " ace_");
            var span = this.dom.createElement("span");
            if (token.type == "fold") {
                span.style.width = (token.value.length * this.config.characterWidth) + "px";
                span.setAttribute("title", nls("inline-fold.closed.title", "Unfold code"));
            }
            span.className = classes;
            span.appendChild(valueFragment);
            parent.appendChild(span);
        }
        else {
            parent.appendChild(valueFragment);
        }
        return screenColumn + value.length;
    };
    Text.prototype.renderIndentGuide = function (parent, value, max) {
        var cols = value.search(this.$indentGuideRe);
        if (cols <= 0 || cols >= max)
            return value;
        if (value[0] == " ") {
            cols -= cols % this.tabSize;
            var count = cols / this.tabSize;
            for (var i = 0; i < count; i++) {
                parent.appendChild(this.$tabStrings[" "].cloneNode(true));
            }
            this.$highlightIndentGuide();
            return value.substr(cols);
        }
        else if (value[0] == "\t") {
            for (var i = 0; i < cols; i++) {
                parent.appendChild(this.$tabStrings["\t"].cloneNode(true));
            }
            this.$highlightIndentGuide();
            return value.substr(cols);
        }
        this.$highlightIndentGuide();
        return value;
    };
    Text.prototype.$highlightIndentGuide = function () {
        if (!this.$highlightIndentGuides || !this.displayIndentGuides)
            return;
        this.$highlightIndentGuideMarker = {
            indentLevel: undefined,
            start: undefined,
            end: undefined,
            dir: undefined
        };
        var lines = this.session.doc.$lines;
        if (!lines)
            return;
        var cursor = this.session.selection.getCursor();
        var initialIndent = /^\s*/.exec(this.session.doc.getLine(cursor.row))[0].length;
        var elementIndentLevel = Math.floor(initialIndent / this.tabSize);
        this.$highlightIndentGuideMarker = {
            indentLevel: elementIndentLevel,
            start: cursor.row
        };
        var bracketHighlight = this.session.$bracketHighlight;
        if (bracketHighlight) {
            var ranges = this.session.$bracketHighlight.ranges;
            for (var i = 0; i < ranges.length; i++) {
                if (cursor.row !== ranges[i].start.row) {
                    this.$highlightIndentGuideMarker.end = ranges[i].start.row + 1;
                    if (cursor.row > ranges[i].start.row) {
                        this.$highlightIndentGuideMarker.dir = -1;
                    }
                    else {
                        this.$highlightIndentGuideMarker.dir = 1;
                    }
                    break;
                }
            }
        }
        if (!this.$highlightIndentGuideMarker.end) {
            if (lines[cursor.row] !== '' && cursor.column === lines[cursor.row].length) {
                this.$highlightIndentGuideMarker.dir = 1;
                for (var i = cursor.row + 1; i < lines.length; i++) {
                    var line = lines[i];
                    var currentIndent = /^\s*/.exec(line)[0].length;
                    if (line !== '') {
                        this.$highlightIndentGuideMarker.end = i;
                        if (currentIndent <= initialIndent)
                            break;
                    }
                }
            }
        }
        this.$renderHighlightIndentGuide();
    };
    Text.prototype.$clearActiveIndentGuide = function () {
        var activeIndentGuides = this.element.querySelectorAll(".ace_indent-guide-active");
        for (var i = 0; i < activeIndentGuides.length; i++) {
            activeIndentGuides[i].classList.remove("ace_indent-guide-active");
        }
    };
    Text.prototype.$setIndentGuideActive = function (cell, indentLevel) {
        var line = this.session.doc.getLine(cell.row);
        if (line !== "") {
            var element = cell.element;
            if (cell.element.classList && cell.element.classList.contains("ace_line_group")) {
                if (cell.element.childNodes.length > 0) {
                    element = cell.element.childNodes[0];
                }
                else {
                    return;
                }
            }
            var childNodes = element.childNodes;
            if (childNodes) {
                var node = childNodes[indentLevel - 1];
                if (node && node.classList && node.classList.contains("ace_indent-guide"))
                    node.classList.add("ace_indent-guide-active");
            }
        }
    };
    Text.prototype.$renderHighlightIndentGuide = function () {
        if (!this.$lines)
            return;
        var cells = this.$lines.cells;
        this.$clearActiveIndentGuide();
        var indentLevel = this.$highlightIndentGuideMarker.indentLevel;
        if (indentLevel !== 0) {
            if (this.$highlightIndentGuideMarker.dir === 1) {
                for (var i = 0; i < cells.length; i++) {
                    var cell = cells[i];
                    if (this.$highlightIndentGuideMarker.end && cell.row >= this.$highlightIndentGuideMarker.start
                        + 1) {
                        if (cell.row >= this.$highlightIndentGuideMarker.end)
                            break;
                        this.$setIndentGuideActive(cell, indentLevel);
                    }
                }
            }
            else {
                for (var i = cells.length - 1; i >= 0; i--) {
                    var cell = cells[i];
                    if (this.$highlightIndentGuideMarker.end && cell.row < this.$highlightIndentGuideMarker.start) {
                        if (cell.row < this.$highlightIndentGuideMarker.end)
                            break;
                        this.$setIndentGuideActive(cell, indentLevel);
                    }
                }
            }
        }
    };
    Text.prototype.$createLineElement = function (parent) {
        var lineEl = this.dom.createElement("div");
        lineEl.className = "ace_line";
        lineEl.style.height = this.config.lineHeight + "px";
        return lineEl;
    };
    Text.prototype.$renderWrappedLine = function (parent, tokens, splits) {
        var chars = 0;
        var split = 0;
        var splitChars = splits[0];
        var screenColumn = 0;
        var lineEl = this.$createLineElement();
        parent.appendChild(lineEl);
        for (var i = 0; i < tokens.length; i++) {
            var token = tokens[i];
            var value = token.value;
            if (i == 0 && this.displayIndentGuides) {
                chars = value.length;
                value = this.renderIndentGuide(lineEl, value, splitChars);
                if (!value)
                    continue;
                chars -= value.length;
            }
            if (chars + value.length < splitChars) {
                screenColumn = this.$renderToken(lineEl, screenColumn, token, value);
                chars += value.length;
            }
            else {
                while (chars + value.length >= splitChars) {
                    screenColumn = this.$renderToken(lineEl, screenColumn, token, value.substring(0, splitChars - chars));
                    value = value.substring(splitChars - chars);
                    chars = splitChars;
                    lineEl = this.$createLineElement();
                    parent.appendChild(lineEl);
                    var text = this.dom.createTextNode(lang.stringRepeat("\xa0", splits.indent), this.element);
                    text["charCount"] = 0; // not to take into account when we are counting columns
                    lineEl.appendChild(text);
                    split++;
                    screenColumn = 0;
                    splitChars = splits[split] || Number.MAX_VALUE;
                }
                if (value.length != 0) {
                    chars += value.length;
                    screenColumn = this.$renderToken(lineEl, screenColumn, token, value);
                }
            }
        }
        if (splits[splits.length - 1] > this.MAX_LINE_LENGTH)
            this.$renderOverflowMessage(lineEl, screenColumn, null, "", true);
    };
    Text.prototype.$renderSimpleLine = function (parent, tokens) {
        var screenColumn = 0;
        for (var i = 0; i < tokens.length; i++) {
            var token = tokens[i];
            var value = token.value;
            if (i == 0 && this.displayIndentGuides) {
                value = this.renderIndentGuide(parent, value);
                if (!value)
                    continue;
            }
            if (screenColumn + value.length > this.MAX_LINE_LENGTH)
                return this.$renderOverflowMessage(parent, screenColumn, token, value);
            screenColumn = this.$renderToken(parent, screenColumn, token, value);
        }
    };
    Text.prototype.$renderOverflowMessage = function (parent, screenColumn, token, value, hide) {
        token && this.$renderToken(parent, screenColumn, token, value.slice(0, this.MAX_LINE_LENGTH - screenColumn));
        var overflowEl = this.dom.createElement("span");
        overflowEl.className = "ace_inline_button ace_keyword ace_toggle_wrap";
        overflowEl.textContent = hide ? "<hide>" : "<click to see more...>";
        parent.appendChild(overflowEl);
    };
    Text.prototype.$renderLine = function (parent, row, foldLine) {
        if (!foldLine && foldLine != false)
            foldLine = this.session.getFoldLine(row);
        if (foldLine)
            var tokens = this.$getFoldLineTokens(row, foldLine);
        else
            var tokens = this.session.getTokens(row);
        var lastLineEl = parent;
        if (tokens.length) {
            var splits = this.session.getRowSplitData(row);
            if (splits && splits.length) {
                this.$renderWrappedLine(parent, tokens, splits);
                var lastLineEl = parent.lastChild;
            }
            else {
                var lastLineEl = parent;
                if (this.$useLineGroups()) {
                    lastLineEl = this.$createLineElement();
                    parent.appendChild(lastLineEl);
                }
                this.$renderSimpleLine(lastLineEl, tokens);
            }
        }
        else if (this.$useLineGroups()) {
            lastLineEl = this.$createLineElement();
            parent.appendChild(lastLineEl);
        }
        if (this.showEOL && lastLineEl) {
            if (foldLine)
                row = foldLine.end.row;
            var invisibleEl = this.dom.createElement("span");
            invisibleEl.className = "ace_invisible ace_invisible_eol";
            invisibleEl.textContent = row == this.session.getLength() - 1 ? this.EOF_CHAR : this.EOL_CHAR;
            lastLineEl.appendChild(invisibleEl);
        }
    };
    Text.prototype.$getFoldLineTokens = function (row, foldLine) {
        var session = this.session;
        var renderTokens = [];
        function addTokens(tokens, from, to) {
            var idx = 0, col = 0;
            while ((col + tokens[idx].value.length) < from) {
                col += tokens[idx].value.length;
                idx++;
                if (idx == tokens.length)
                    return;
            }
            if (col != from) {
                var value = tokens[idx].value.substring(from - col);
                if (value.length > (to - from))
                    value = value.substring(0, to - from);
                renderTokens.push({
                    type: tokens[idx].type,
                    value: value
                });
                col = from + value.length;
                idx += 1;
            }
            while (col < to && idx < tokens.length) {
                var value = tokens[idx].value;
                if (value.length + col > to) {
                    renderTokens.push({
                        type: tokens[idx].type,
                        value: value.substring(0, to - col)
                    });
                }
                else
                    renderTokens.push(tokens[idx]);
                col += value.length;
                idx += 1;
            }
        }
        var tokens = session.getTokens(row);
        foldLine.walk(function (placeholder, row, column, lastColumn, isNewRow) {
            if (placeholder != null) {
                renderTokens.push({
                    type: "fold",
                    value: placeholder
                });
            }
            else {
                if (isNewRow)
                    tokens = session.getTokens(row);
                if (tokens.length)
                    addTokens(tokens, lastColumn, column);
            }
        }, foldLine.end.row, this.session.getLine(foldLine.end.row).length);
        return renderTokens;
    };
    Text.prototype.$useLineGroups = function () {
        return this.session.getUseWrapMode();
    };
    return Text;
}());
Text.prototype.EOF_CHAR = "\xB6";
Text.prototype.EOL_CHAR_LF = "\xAC";
Text.prototype.EOL_CHAR_CRLF = "\xa4";
Text.prototype.EOL_CHAR = Text.prototype.EOL_CHAR_LF;
Text.prototype.TAB_CHAR = "\u2014"; //"\u21E5";
Text.prototype.SPACE_CHAR = "\xB7";
Text.prototype.$padding = 0;
Text.prototype.MAX_LINE_LENGTH = 10000;
Text.prototype.showInvisibles = false;
Text.prototype.showSpaces = false;
Text.prototype.showTabs = false;
Text.prototype.showEOL = false;
Text.prototype.displayIndentGuides = true;
Text.prototype.$highlightIndentGuides = true;
Text.prototype.$tabStrings = [];
Text.prototype.destroy = {};
Text.prototype.onChangeTabSize = Text.prototype.$computeTabString;
oop.implement(Text.prototype, EventEmitter);
exports.Text = Text;

});

ace.define("ace/layer/cursor",["require","exports","module","ace/lib/dom"], function(require, exports, module){"use strict";
var dom = require("../lib/dom");
var Cursor = /** @class */ (function () {
    function Cursor(parentEl) {
        this.element = dom.createElement("div");
        this.element.className = "ace_layer ace_cursor-layer";
        parentEl.appendChild(this.element);
        this.isVisible = false;
        this.isBlinking = true;
        this.blinkInterval = 1000;
        this.smoothBlinking = false;
        this.cursors = [];
        this.cursor = this.addCursor();
        dom.addCssClass(this.element, "ace_hidden-cursors");
        this.$updateCursors = this.$updateOpacity.bind(this);
    }
    Cursor.prototype.$updateOpacity = function (val) {
        var cursors = this.cursors;
        for (var i = cursors.length; i--;)
            dom.setStyle(cursors[i].style, "opacity", val ? "" : "0");
    };
    Cursor.prototype.$startCssAnimation = function () {
        var cursors = this.cursors;
        for (var i = cursors.length; i--;)
            cursors[i].style.animationDuration = this.blinkInterval + "ms";
        this.$isAnimating = true;
        setTimeout(function () {
            if (this.$isAnimating) {
                dom.addCssClass(this.element, "ace_animate-blinking");
            }
        }.bind(this));
    };
    Cursor.prototype.$stopCssAnimation = function () {
        this.$isAnimating = false;
        dom.removeCssClass(this.element, "ace_animate-blinking");
    };
    Cursor.prototype.setPadding = function (padding) {
        this.$padding = padding;
    };
    Cursor.prototype.setSession = function (session) {
        this.session = session;
    };
    Cursor.prototype.setBlinking = function (blinking) {
        if (blinking != this.isBlinking) {
            this.isBlinking = blinking;
            this.restartTimer();
        }
    };
    Cursor.prototype.setBlinkInterval = function (blinkInterval) {
        if (blinkInterval != this.blinkInterval) {
            this.blinkInterval = blinkInterval;
            this.restartTimer();
        }
    };
    Cursor.prototype.setSmoothBlinking = function (smoothBlinking) {
        if (smoothBlinking != this.smoothBlinking) {
            this.smoothBlinking = smoothBlinking;
            dom.setCssClass(this.element, "ace_smooth-blinking", smoothBlinking);
            this.$updateCursors(true);
            this.restartTimer();
        }
    };
    Cursor.prototype.addCursor = function () {
        var el = dom.createElement("div");
        el.className = "ace_cursor";
        this.element.appendChild(el);
        this.cursors.push(el);
        return el;
    };
    Cursor.prototype.removeCursor = function () {
        if (this.cursors.length > 1) {
            var el = this.cursors.pop();
            el.parentNode.removeChild(el);
            return el;
        }
    };
    Cursor.prototype.hideCursor = function () {
        this.isVisible = false;
        dom.addCssClass(this.element, "ace_hidden-cursors");
        this.restartTimer();
    };
    Cursor.prototype.showCursor = function () {
        this.isVisible = true;
        dom.removeCssClass(this.element, "ace_hidden-cursors");
        this.restartTimer();
    };
    Cursor.prototype.restartTimer = function () {
        var update = this.$updateCursors;
        clearInterval(this.intervalId);
        clearTimeout(this.timeoutId);
        this.$stopCssAnimation();
        if (this.smoothBlinking) {
            this.$isSmoothBlinking = false;
            dom.removeCssClass(this.element, "ace_smooth-blinking");
        }
        update(true);
        if (!this.isBlinking || !this.blinkInterval || !this.isVisible) {
            this.$stopCssAnimation();
            return;
        }
        if (this.smoothBlinking) {
            this.$isSmoothBlinking = true;
            setTimeout(function () {
                if (this.$isSmoothBlinking) {
                    dom.addCssClass(this.element, "ace_smooth-blinking");
                }
            }.bind(this));
        }
        if (dom.HAS_CSS_ANIMATION) {
            this.$startCssAnimation();
        }
        else {
            var blink = /**@this{Cursor}*/ function () {
                this.timeoutId = setTimeout(function () {
                    update(false);
                }, 0.6 * this.blinkInterval);
            }.bind(this);
            this.intervalId = setInterval(function () {
                update(true);
                blink();
            }, this.blinkInterval);
            blink();
        }
    };
    Cursor.prototype.getPixelPosition = function (position, onScreen) {
        if (!this.config || !this.session)
            return { left: 0, top: 0 };
        if (!position)
            position = this.session.selection.getCursor();
        var pos = this.session.documentToScreenPosition(position);
        var cursorLeft = this.$padding + (this.session.$bidiHandler.isBidiRow(pos.row, position.row)
            ? this.session.$bidiHandler.getPosLeft(pos.column)
            : pos.column * this.config.characterWidth);
        var cursorTop = (pos.row - (onScreen ? this.config.firstRowScreen : 0)) *
            this.config.lineHeight;
        return { left: cursorLeft, top: cursorTop };
    };
    Cursor.prototype.isCursorInView = function (pixelPos, config) {
        return pixelPos.top >= 0 && pixelPos.top < config.maxHeight;
    };
    Cursor.prototype.update = function (config) {
        this.config = config;
        var selections = this.session.$selectionMarkers;
        var i = 0, cursorIndex = 0;
        if (selections === undefined || selections.length === 0) {
            selections = [{ cursor: null }];
        }
        for (var i = 0, n = selections.length; i < n; i++) {
            var pixelPos = this.getPixelPosition(selections[i].cursor, true);
            if ((pixelPos.top > config.height + config.offset ||
                pixelPos.top < 0) && i > 1) {
                continue;
            }
            var element = this.cursors[cursorIndex++] || this.addCursor();
            var style = element.style;
            if (!this.drawCursor) {
                if (!this.isCursorInView(pixelPos, config)) {
                    dom.setStyle(style, "display", "none");
                }
                else {
                    dom.setStyle(style, "display", "block");
                    dom.translate(element, pixelPos.left, pixelPos.top);
                    dom.setStyle(style, "width", Math.round(config.characterWidth) + "px");
                    dom.setStyle(style, "height", config.lineHeight + "px");
                }
            }
            else {
                this.drawCursor(element, pixelPos, config, selections[i], this.session);
            }
        }
        while (this.cursors.length > cursorIndex)
            this.removeCursor();
        var overwrite = this.session.getOverwrite();
        this.$setOverwrite(overwrite);
        this.$pixelPos = pixelPos;
        this.restartTimer();
    };
    Cursor.prototype.$setOverwrite = function (overwrite) {
        if (overwrite != this.overwrite) {
            this.overwrite = overwrite;
            if (overwrite)
                dom.addCssClass(this.element, "ace_overwrite-cursors");
            else
                dom.removeCssClass(this.element, "ace_overwrite-cursors");
        }
    };
    Cursor.prototype.destroy = function () {
        clearInterval(this.intervalId);
        clearTimeout(this.timeoutId);
    };
    return Cursor;
}());
Cursor.prototype.$padding = 0;
Cursor.prototype.drawCursor = null;
exports.Cursor = Cursor;

});

ace.define("ace/scrollbar",["require","exports","module","ace/lib/oop","ace/lib/dom","ace/lib/event","ace/lib/event_emitter"], function(require, exports, module){"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        if (typeof b !== "function" && b !== null)
            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var oop = require("./lib/oop");
var dom = require("./lib/dom");
var event = require("./lib/event");
var EventEmitter = require("./lib/event_emitter").EventEmitter;
var MAX_SCROLL_H = 0x8000;
var Scrollbar = /** @class */ (function () {
    function Scrollbar(parent, classSuffix) {
        this.element = dom.createElement("div");
        this.element.className = "ace_scrollbar ace_scrollbar" + classSuffix;
        this.inner = dom.createElement("div");
        this.inner.className = "ace_scrollbar-inner";
        this.inner.textContent = "\xa0";
        this.element.appendChild(this.inner);
        parent.appendChild(this.element);
        this.setVisible(false);
        this.skipEvent = false;
        event.addListener(this.element, "scroll", this.onScroll.bind(this));
        event.addListener(this.element, "mousedown", event.preventDefault);
    }
    Scrollbar.prototype.setVisible = function (isVisible) {
        this.element.style.display = isVisible ? "" : "none";
        this.isVisible = isVisible;
        this.coeff = 1;
    };
    return Scrollbar;
}());
oop.implement(Scrollbar.prototype, EventEmitter);
var VScrollBar = /** @class */ (function (_super) {
    __extends(VScrollBar, _super);
    function VScrollBar(parent, renderer) {
        var _this = _super.call(this, parent, '-v') || this;
        _this.scrollTop = 0;
        _this.scrollHeight = 0;
        renderer.$scrollbarWidth =
            _this.width = dom.scrollbarWidth(parent.ownerDocument);
        _this.inner.style.width =
            _this.element.style.width = (_this.width || 15) + 5 + "px";
        _this.$minWidth = 0;
        return _this;
    }
    VScrollBar.prototype.onScroll = function () {
        if (!this.skipEvent) {
            this.scrollTop = this.element.scrollTop;
            if (this.coeff != 1) {
                var h = this.element.clientHeight / this.scrollHeight;
                this.scrollTop = this.scrollTop * (1 - h) / (this.coeff - h);
            }
            this._emit("scroll", { data: this.scrollTop });
        }
        this.skipEvent = false;
    };
    VScrollBar.prototype.getWidth = function () {
        return Math.max(this.isVisible ? this.width : 0, this.$minWidth || 0);
    };
    VScrollBar.prototype.setHeight = function (height) {
        this.element.style.height = height + "px";
    };
    VScrollBar.prototype.setScrollHeight = function (height) {
        this.scrollHeight = height;
        if (height > MAX_SCROLL_H) {
            this.coeff = MAX_SCROLL_H / height;
            height = MAX_SCROLL_H;
        }
        else if (this.coeff != 1) {
            this.coeff = 1;
        }
        this.inner.style.height = height + "px";
    };
    VScrollBar.prototype.setScrollTop = function (scrollTop) {
        if (this.scrollTop != scrollTop) {
            this.skipEvent = true;
            this.scrollTop = scrollTop;
            this.element.scrollTop = scrollTop * this.coeff;
        }
    };
    return VScrollBar;
}(Scrollbar));
VScrollBar.prototype.setInnerHeight = VScrollBar.prototype.setScrollHeight;
var HScrollBar = /** @class */ (function (_super) {
    __extends(HScrollBar, _super);
    function HScrollBar(parent, renderer) {
        var _this = _super.call(this, parent, '-h') || this;
        _this.scrollLeft = 0;
        _this.height = renderer.$scrollbarWidth;
        _this.inner.style.height =
            _this.element.style.height = (_this.height || 15) + 5 + "px";
        return _this;
    }
    HScrollBar.prototype.onScroll = function () {
        if (!this.skipEvent) {
            this.scrollLeft = this.element.scrollLeft;
            this._emit("scroll", { data: this.scrollLeft });
        }
        this.skipEvent = false;
    };
    HScrollBar.prototype.getHeight = function () {
        return this.isVisible ? this.height : 0;
    };
    HScrollBar.prototype.setWidth = function (width) {
        this.element.style.width = width + "px";
    };
    HScrollBar.prototype.setInnerWidth = function (width) {
        this.inner.style.width = width + "px";
    };
    HScrollBar.prototype.setScrollWidth = function (width) {
        this.inner.style.width = width + "px";
    };
    HScrollBar.prototype.setScrollLeft = function (scrollLeft) {
        if (this.scrollLeft != scrollLeft) {
            this.skipEvent = true;
            this.scrollLeft = this.element.scrollLeft = scrollLeft;
        }
    };
    return HScrollBar;
}(Scrollbar));
exports.ScrollBar = VScrollBar; // backward compatibility
exports.ScrollBarV = VScrollBar; // backward compatibility
exports.ScrollBarH = HScrollBar; // backward compatibility
exports.VScrollBar = VScrollBar;
exports.HScrollBar = HScrollBar;

});

ace.define("ace/scrollbar_custom",["require","exports","module","ace/lib/oop","ace/lib/dom","ace/lib/event","ace/lib/event_emitter"], function(require, exports, module){"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        if (typeof b !== "function" && b !== null)
            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var oop = require("./lib/oop");
var dom = require("./lib/dom");
var event = require("./lib/event");
var EventEmitter = require("./lib/event_emitter").EventEmitter;
dom.importCssString(".ace_editor>.ace_sb-v div, .ace_editor>.ace_sb-h div{\n  position: absolute;\n  background: rgba(128, 128, 128, 0.6);\n  -moz-box-sizing: border-box;\n  box-sizing: border-box;\n  border: 1px solid #bbb;\n  border-radius: 2px;\n  z-index: 8;\n}\n.ace_editor>.ace_sb-v, .ace_editor>.ace_sb-h {\n  position: absolute;\n  z-index: 6;\n  background: none;\n  overflow: hidden!important;\n}\n.ace_editor>.ace_sb-v {\n  z-index: 6;\n  right: 0;\n  top: 0;\n  width: 12px;\n}\n.ace_editor>.ace_sb-v div {\n  z-index: 8;\n  right: 0;\n  width: 100%;\n}\n.ace_editor>.ace_sb-h {\n  bottom: 0;\n  left: 0;\n  height: 12px;\n}\n.ace_editor>.ace_sb-h div {\n  bottom: 0;\n  height: 100%;\n}\n.ace_editor>.ace_sb_grabbed {\n  z-index: 8;\n  background: #000;\n}", "ace_scrollbar.css", false);
var ScrollBar = /** @class */ (function () {
    function ScrollBar(parent, classSuffix) {
        this.element = dom.createElement("div");
        this.element.className = "ace_sb" + classSuffix;
        this.inner = dom.createElement("div");
        this.inner.className = "";
        this.element.appendChild(this.inner);
        this.VScrollWidth = 12;
        this.HScrollHeight = 12;
        parent.appendChild(this.element);
        this.setVisible(false);
        this.skipEvent = false;
        event.addMultiMouseDownListener(this.element, [500, 300, 300], this, "onMouseDown");
    }
    ScrollBar.prototype.setVisible = function (isVisible) {
        this.element.style.display = isVisible ? "" : "none";
        this.isVisible = isVisible;
        this.coeff = 1;
    };
    return ScrollBar;
}());
oop.implement(ScrollBar.prototype, EventEmitter);
var VScrollBar = /** @class */ (function (_super) {
    __extends(VScrollBar, _super);
    function VScrollBar(parent, renderer) {
        var _this = _super.call(this, parent, '-v') || this;
        _this.scrollTop = 0;
        _this.scrollHeight = 0;
        _this.parent = parent;
        _this.width = _this.VScrollWidth;
        _this.renderer = renderer;
        _this.inner.style.width = _this.element.style.width = (_this.width || 15) + "px";
        _this.$minWidth = 0;
        return _this;
    }
    VScrollBar.prototype.onMouseDown = function (eType, e) {
        if (eType !== "mousedown")
            return;
        if (event.getButton(e) !== 0 || e.detail === 2) {
            return;
        }
        if (e.target === this.inner) {
            var self = this;
            var mousePageY = e.clientY;
            var onMouseMove = function (e) {
                mousePageY = e.clientY;
            };
            var onMouseUp = function () {
                clearInterval(timerId);
            };
            var startY = e.clientY;
            var startTop = this.thumbTop;
            var onScrollInterval = function () {
                if (mousePageY === undefined)
                    return;
                var scrollTop = self.scrollTopFromThumbTop(startTop + mousePageY - startY);
                if (scrollTop === self.scrollTop)
                    return;
                self._emit("scroll", { data: scrollTop });
            };
            event.capture(this.inner, onMouseMove, onMouseUp);
            var timerId = setInterval(onScrollInterval, 20);
            return event.preventDefault(e);
        }
        var top = e.clientY - this.element.getBoundingClientRect().top - this.thumbHeight / 2;
        this._emit("scroll", { data: this.scrollTopFromThumbTop(top) });
        return event.preventDefault(e);
    };
    VScrollBar.prototype.getHeight = function () {
        return this.height;
    };
    VScrollBar.prototype.scrollTopFromThumbTop = function (thumbTop) {
        var scrollTop = thumbTop * (this.pageHeight - this.viewHeight) / (this.slideHeight - this.thumbHeight);
        scrollTop = scrollTop >> 0;
        if (scrollTop < 0) {
            scrollTop = 0;
        }
        else if (scrollTop > this.pageHeight - this.viewHeight) {
            scrollTop = this.pageHeight - this.viewHeight;
        }
        return scrollTop;
    };
    VScrollBar.prototype.getWidth = function () {
        return Math.max(this.isVisible ? this.width : 0, this.$minWidth || 0);
    };
    VScrollBar.prototype.setHeight = function (height) {
        this.height = Math.max(0, height);
        this.slideHeight = this.height;
        this.viewHeight = this.height;
        this.setScrollHeight(this.pageHeight, true);
    };
    VScrollBar.prototype.setScrollHeight = function (height, force) {
        if (this.pageHeight === height && !force)
            return;
        this.pageHeight = height;
        this.thumbHeight = this.slideHeight * this.viewHeight / this.pageHeight;
        if (this.thumbHeight > this.slideHeight)
            this.thumbHeight = this.slideHeight;
        if (this.thumbHeight < 15)
            this.thumbHeight = 15;
        this.inner.style.height = this.thumbHeight + "px";
        if (this.scrollTop > (this.pageHeight - this.viewHeight)) {
            this.scrollTop = (this.pageHeight - this.viewHeight);
            if (this.scrollTop < 0)
                this.scrollTop = 0;
            this._emit("scroll", { data: this.scrollTop });
        }
    };
    VScrollBar.prototype.setScrollTop = function (scrollTop) {
        this.scrollTop = scrollTop;
        if (scrollTop < 0)
            scrollTop = 0;
        this.thumbTop = scrollTop * (this.slideHeight - this.thumbHeight) / (this.pageHeight - this.viewHeight);
        this.inner.style.top = this.thumbTop + "px";
    };
    return VScrollBar;
}(ScrollBar));
VScrollBar.prototype.setInnerHeight = VScrollBar.prototype.setScrollHeight;
var HScrollBar = /** @class */ (function (_super) {
    __extends(HScrollBar, _super);
    function HScrollBar(parent, renderer) {
        var _this = _super.call(this, parent, '-h') || this;
        _this.scrollLeft = 0;
        _this.scrollWidth = 0;
        _this.height = _this.HScrollHeight;
        _this.inner.style.height = _this.element.style.height = (_this.height || 12) + "px";
        _this.renderer = renderer;
        return _this;
    }
    HScrollBar.prototype.onMouseDown = function (eType, e) {
        if (eType !== "mousedown")
            return;
        if (event.getButton(e) !== 0 || e.detail === 2) {
            return;
        }
        if (e.target === this.inner) {
            var self = this;
            var mousePageX = e.clientX;
            var onMouseMove = function (e) {
                mousePageX = e.clientX;
            };
            var onMouseUp = function () {
                clearInterval(timerId);
            };
            var startX = e.clientX;
            var startLeft = this.thumbLeft;
            var onScrollInterval = function () {
                if (mousePageX === undefined)
                    return;
                var scrollLeft = self.scrollLeftFromThumbLeft(startLeft + mousePageX - startX);
                if (scrollLeft === self.scrollLeft)
                    return;
                self._emit("scroll", { data: scrollLeft });
            };
            event.capture(this.inner, onMouseMove, onMouseUp);
            var timerId = setInterval(onScrollInterval, 20);
            return event.preventDefault(e);
        }
        var left = e.clientX - this.element.getBoundingClientRect().left - this.thumbWidth / 2;
        this._emit("scroll", { data: this.scrollLeftFromThumbLeft(left) });
        return event.preventDefault(e);
    };
    HScrollBar.prototype.getHeight = function () {
        return this.isVisible ? this.height : 0;
    };
    HScrollBar.prototype.scrollLeftFromThumbLeft = function (thumbLeft) {
        var scrollLeft = thumbLeft * (this.pageWidth - this.viewWidth) / (this.slideWidth - this.thumbWidth);
        scrollLeft = scrollLeft >> 0;
        if (scrollLeft < 0) {
            scrollLeft = 0;
        }
        else if (scrollLeft > this.pageWidth - this.viewWidth) {
            scrollLeft = this.pageWidth - this.viewWidth;
        }
        return scrollLeft;
    };
    HScrollBar.prototype.setWidth = function (width) {
        this.width = Math.max(0, width);
        this.element.style.width = this.width + "px";
        this.slideWidth = this.width;
        this.viewWidth = this.width;
        this.setScrollWidth(this.pageWidth, true);
    };
    HScrollBar.prototype.setScrollWidth = function (width, force) {
        if (this.pageWidth === width && !force)
            return;
        this.pageWidth = width;
        this.thumbWidth = this.slideWidth * this.viewWidth / this.pageWidth;
        if (this.thumbWidth > this.slideWidth)
            this.thumbWidth = this.slideWidth;
        if (this.thumbWidth < 15)
            this.thumbWidth = 15;
        this.inner.style.width = this.thumbWidth + "px";
        if (this.scrollLeft > (this.pageWidth - this.viewWidth)) {
            this.scrollLeft = (this.pageWidth - this.viewWidth);
            if (this.scrollLeft < 0)
                this.scrollLeft = 0;
            this._emit("scroll", { data: this.scrollLeft });
        }
    };
    HScrollBar.prototype.setScrollLeft = function (scrollLeft) {
        this.scrollLeft = scrollLeft;
        if (scrollLeft < 0)
            scrollLeft = 0;
        this.thumbLeft = scrollLeft * (this.slideWidth - this.thumbWidth) / (this.pageWidth - this.viewWidth);
        this.inner.style.left = (this.thumbLeft) + "px";
    };
    return HScrollBar;
}(ScrollBar));
HScrollBar.prototype.setInnerWidth = HScrollBar.prototype.setScrollWidth;
exports.ScrollBar = VScrollBar; // backward compatibility
exports.ScrollBarV = VScrollBar; // backward compatibility
exports.ScrollBarH = HScrollBar; // backward compatibility
exports.VScrollBar = VScrollBar;
exports.HScrollBar = HScrollBar;

});

ace.define("ace/renderloop",["require","exports","module","ace/lib/event"], function(require, exports, module){"use strict";
var event = require("./lib/event");
var RenderLoop = /** @class */ (function () {
    function RenderLoop(onRender, win) {
        this.onRender = onRender;
        this.pending = false;
        this.changes = 0;
        this.$recursionLimit = 2;
        this.window = win || window;
        var _self = this;
        this._flush = function (ts) {
            _self.pending = false;
            var changes = _self.changes;
            if (changes) {
                event.blockIdle(100);
                _self.changes = 0;
                _self.onRender(changes);
            }
            if (_self.changes) {
                if (_self.$recursionLimit-- < 0)
                    return;
                _self.schedule();
            }
            else {
                _self.$recursionLimit = 2;
            }
        };
    }
    RenderLoop.prototype.schedule = function (change) {
        this.changes = this.changes | change;
        if (this.changes && !this.pending) {
            event.nextFrame(this._flush);
            this.pending = true;
        }
    };
    RenderLoop.prototype.clear = function (change) {
        var changes = this.changes;
        this.changes = 0;
        return changes;
    };
    return RenderLoop;
}());
exports.RenderLoop = RenderLoop;

});

ace.define("ace/layer/font_metrics",["require","exports","module","ace/lib/oop","ace/lib/dom","ace/lib/lang","ace/lib/event","ace/lib/useragent","ace/lib/event_emitter"], function(require, exports, module){var oop = require("../lib/oop");
var dom = require("../lib/dom");
var lang = require("../lib/lang");
var event = require("../lib/event");
var useragent = require("../lib/useragent");
var EventEmitter = require("../lib/event_emitter").EventEmitter;
var CHAR_COUNT = 512;
var USE_OBSERVER = typeof ResizeObserver == "function";
var L = 200;
var FontMetrics = /** @class */ (function () {
    function FontMetrics(parentEl) {
        this.el = dom.createElement("div");
        this.$setMeasureNodeStyles(this.el.style, true);
        this.$main = dom.createElement("div");
        this.$setMeasureNodeStyles(this.$main.style);
        this.$measureNode = dom.createElement("div");
        this.$setMeasureNodeStyles(this.$measureNode.style);
        this.el.appendChild(this.$main);
        this.el.appendChild(this.$measureNode);
        parentEl.appendChild(this.el);
        this.$measureNode.textContent = lang.stringRepeat("X", CHAR_COUNT);
        this.$characterSize = { width: 0, height: 0 };
        if (USE_OBSERVER)
            this.$addObserver();
        else
            this.checkForSizeChanges();
    }
    FontMetrics.prototype.$setMeasureNodeStyles = function (style, isRoot) {
        style.width = style.height = "auto";
        style.left = style.top = "0px";
        style.visibility = "hidden";
        style.position = "absolute";
        style.whiteSpace = "pre";
        if (useragent.isIE < 8) {
            style["font-family"] = "inherit";
        }
        else {
            style.font = "inherit";
        }
        style.overflow = isRoot ? "hidden" : "visible";
    };
    FontMetrics.prototype.checkForSizeChanges = function (size) {
        if (size === undefined)
            size = this.$measureSizes();
        if (size && (this.$characterSize.width !== size.width || this.$characterSize.height !== size.height)) {
            this.$measureNode.style.fontWeight = "bold";
            var boldSize = this.$measureSizes();
            this.$measureNode.style.fontWeight = "";
            this.$characterSize = size;
            this.charSizes = Object.create(null);
            this.allowBoldFonts = boldSize && boldSize.width === size.width && boldSize.height === size.height;
            this._emit("changeCharacterSize", { data: size });
        }
    };
    FontMetrics.prototype.$addObserver = function () {
        var self = this;
        this.$observer = new window.ResizeObserver(function (e) {
            self.checkForSizeChanges();
        });
        this.$observer.observe(this.$measureNode);
    };
    FontMetrics.prototype.$pollSizeChanges = function () {
        if (this.$pollSizeChangesTimer || this.$observer)
            return this.$pollSizeChangesTimer;
        var self = this;
        return this.$pollSizeChangesTimer = event.onIdle(function cb() {
            self.checkForSizeChanges();
            event.onIdle(cb, 500);
        }, 500);
    };
    FontMetrics.prototype.setPolling = function (val) {
        if (val) {
            this.$pollSizeChanges();
        }
        else if (this.$pollSizeChangesTimer) {
            clearInterval(this.$pollSizeChangesTimer);
            this.$pollSizeChangesTimer = 0;
        }
    };
    FontMetrics.prototype.$measureSizes = function (node) {
        var size = {
            height: (node || this.$measureNode).clientHeight,
            width: (node || this.$measureNode).clientWidth / CHAR_COUNT
        };
        if (size.width === 0 || size.height === 0)
            return null;
        return size;
    };
    FontMetrics.prototype.$measureCharWidth = function (ch) {
        this.$main.textContent = lang.stringRepeat(ch, CHAR_COUNT);
        var rect = this.$main.getBoundingClientRect();
        return rect.width / CHAR_COUNT;
    };
    FontMetrics.prototype.getCharacterWidth = function (ch) {
        var w = this.charSizes[ch];
        if (w === undefined) {
            w = this.charSizes[ch] = this.$measureCharWidth(ch) / this.$characterSize.width;
        }
        return w;
    };
    FontMetrics.prototype.destroy = function () {
        clearInterval(this.$pollSizeChangesTimer);
        if (this.$observer)
            this.$observer.disconnect();
        if (this.el && this.el.parentNode)
            this.el.parentNode.removeChild(this.el);
    };
    FontMetrics.prototype.$getZoom = function (element) {
        if (!element || !element.parentElement)
            return 1;
        return (Number(window.getComputedStyle(element)["zoom"]) || 1) * this.$getZoom(element.parentElement);
    };
    FontMetrics.prototype.$initTransformMeasureNodes = function () {
        var t = function (t, l) {
            return ["div", {
                    style: "position: absolute;top:" + t + "px;left:" + l + "px;"
                }];
        };
        this.els = dom.buildDom([t(0, 0), t(L, 0), t(0, L), t(L, L)], this.el);
    };
    FontMetrics.prototype.transformCoordinates = function (clientPos, elPos) {
        if (clientPos) {
            var zoom = this.$getZoom(this.el);
            clientPos = mul(1 / zoom, clientPos);
        }
        function solve(l1, l2, r) {
            var det = l1[1] * l2[0] - l1[0] * l2[1];
            return [
                (-l2[1] * r[0] + l2[0] * r[1]) / det,
                (+l1[1] * r[0] - l1[0] * r[1]) / det
            ];
        }
        function sub(a, b) { return [a[0] - b[0], a[1] - b[1]]; }
        function add(a, b) { return [a[0] + b[0], a[1] + b[1]]; }
        function mul(a, b) { return [a * b[0], a * b[1]]; }
        if (!this.els)
            this.$initTransformMeasureNodes();
        function p(el) {
            var r = el.getBoundingClientRect();
            return [r.left, r.top];
        }
        var a = p(this.els[0]);
        var b = p(this.els[1]);
        var c = p(this.els[2]);
        var d = p(this.els[3]);
        var h = solve(sub(d, b), sub(d, c), sub(add(b, c), add(d, a)));
        var m1 = mul(1 + h[0], sub(b, a));
        var m2 = mul(1 + h[1], sub(c, a));
        if (elPos) {
            var x = elPos;
            var k = h[0] * x[0] / L + h[1] * x[1] / L + 1;
            var ut = add(mul(x[0], m1), mul(x[1], m2));
            return add(mul(1 / k / L, ut), a);
        }
        var u = sub(clientPos, a);
        var f = solve(sub(m1, mul(h[0], u)), sub(m2, mul(h[1], u)), u);
        return mul(L, f);
    };
    return FontMetrics;
}());
FontMetrics.prototype.$characterSize = { width: 0, height: 0 };
oop.implement(FontMetrics.prototype, EventEmitter);
exports.FontMetrics = FontMetrics;

});

ace.define("ace/css/editor-css",["require","exports","module"], function(require, exports, module){/*
styles = []
for (var i = 1; i < 16; i++) {
    styles.push(".ace_br" + i + "{" + (
        ["top-left", "top-right", "bottom-right", "bottom-left"]
    ).map(function(x, j) {
        return i & (1<<j) ? "border-" + x + "-radius: 3px;" : ""
    }).filter(Boolean).join(" ") + "}")
}
styles.join("\\n")
*/
module.exports = "\n.ace_br1 {border-top-left-radius    : 3px;}\n.ace_br2 {border-top-right-radius   : 3px;}\n.ace_br3 {border-top-left-radius    : 3px; border-top-right-radius:    3px;}\n.ace_br4 {border-bottom-right-radius: 3px;}\n.ace_br5 {border-top-left-radius    : 3px; border-bottom-right-radius: 3px;}\n.ace_br6 {border-top-right-radius   : 3px; border-bottom-right-radius: 3px;}\n.ace_br7 {border-top-left-radius    : 3px; border-top-right-radius:    3px; border-bottom-right-radius: 3px;}\n.ace_br8 {border-bottom-left-radius : 3px;}\n.ace_br9 {border-top-left-radius    : 3px; border-bottom-left-radius:  3px;}\n.ace_br10{border-top-right-radius   : 3px; border-bottom-left-radius:  3px;}\n.ace_br11{border-top-left-radius    : 3px; border-top-right-radius:    3px; border-bottom-left-radius:  3px;}\n.ace_br12{border-bottom-right-radius: 3px; border-bottom-left-radius:  3px;}\n.ace_br13{border-top-left-radius    : 3px; border-bottom-right-radius: 3px; border-bottom-left-radius:  3px;}\n.ace_br14{border-top-right-radius   : 3px; border-bottom-right-radius: 3px; border-bottom-left-radius:  3px;}\n.ace_br15{border-top-left-radius    : 3px; border-top-right-radius:    3px; border-bottom-right-radius: 3px; border-bottom-left-radius: 3px;}\n\n\n.ace_editor {\n    position: relative;\n    overflow: hidden;\n    padding: 0;\n    font: 12px/normal 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', 'Source Code Pro', 'source-code-pro', monospace;\n    direction: ltr;\n    text-align: left;\n    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);\n    forced-color-adjust: none;\n}\n\n.ace_scroller {\n    position: absolute;\n    overflow: hidden;\n    top: 0;\n    bottom: 0;\n    background-color: inherit;\n    -ms-user-select: none;\n    -moz-user-select: none;\n    -webkit-user-select: none;\n    user-select: none;\n    cursor: text;\n}\n\n.ace_content {\n    position: absolute;\n    box-sizing: border-box;\n    min-width: 100%;\n    contain: style size layout;\n    font-variant-ligatures: no-common-ligatures;\n}\n.ace_invisible {\n    font-variant-ligatures: none;\n}\n\n.ace_keyboard-focus:focus {\n    box-shadow: inset 0 0 0 2px #5E9ED6;\n    outline: none;\n}\n\n.ace_dragging .ace_scroller:before{\n    position: absolute;\n    top: 0;\n    left: 0;\n    right: 0;\n    bottom: 0;\n    content: '';\n    background: rgba(250, 250, 250, 0.01);\n    z-index: 1000;\n}\n.ace_dragging.ace_dark .ace_scroller:before{\n    background: rgba(0, 0, 0, 0.01);\n}\n\n.ace_gutter {\n    position: absolute;\n    overflow : hidden;\n    width: auto;\n    top: 0;\n    bottom: 0;\n    left: 0;\n    cursor: default;\n    z-index: 4;\n    -ms-user-select: none;\n    -moz-user-select: none;\n    -webkit-user-select: none;\n    user-select: none;\n    contain: style size layout;\n}\n\n.ace_gutter-active-line {\n    position: absolute;\n    left: 0;\n    right: 0;\n}\n\n.ace_scroller.ace_scroll-left:after {\n    content: \"\";\n    position: absolute;\n    top: 0;\n    right: 0;\n    bottom: 0;\n    left: 0;\n    box-shadow: 17px 0 16px -16px rgba(0, 0, 0, 0.4) inset;\n    pointer-events: none;\n}\n\n.ace_gutter-cell, .ace_gutter-cell_svg-icons {\n    position: absolute;\n    top: 0;\n    left: 0;\n    right: 0;\n    padding-left: 19px;\n    padding-right: 6px;\n    background-repeat: no-repeat;\n}\n\n.ace_gutter-cell_svg-icons .ace_gutter_annotation {\n    margin-left: -14px;\n    float: left;\n}\n\n.ace_gutter-cell .ace_gutter_annotation {\n    margin-left: -19px;\n    float: left;\n}\n\n.ace_gutter-cell.ace_error, .ace_icon.ace_error, .ace_icon.ace_error_fold, .ace_gutter-cell.ace_security, .ace_icon.ace_security, .ace_icon.ace_security_fold {\n    background-image: url(\"data:image/png;base64,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\");\n    background-repeat: no-repeat;\n    background-position: 2px center;\n}\n\n.ace_gutter-cell.ace_warning, .ace_icon.ace_warning, .ace_icon.ace_warning_fold {\n    background-image: url(\"data:image/png;base64,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\");\n    background-repeat: no-repeat;\n    background-position: 2px center;\n}\n\n.ace_gutter-cell.ace_info, .ace_icon.ace_info, .ace_gutter-cell.ace_hint, .ace_icon.ace_hint {\n    background-image: 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url(\"data:image/svg+xml;base64,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\");\n    background-color: darkorange;\n}\n\n.ace_scrollbar {\n    contain: strict;\n    position: absolute;\n    right: 0;\n    bottom: 0;\n    z-index: 6;\n}\n\n.ace_scrollbar-inner {\n    position: absolute;\n    cursor: text;\n    left: 0;\n    top: 0;\n}\n\n.ace_scrollbar-v{\n    overflow-x: hidden;\n    overflow-y: scroll;\n    top: 0;\n}\n\n.ace_scrollbar-h {\n    overflow-x: scroll;\n    overflow-y: hidden;\n    left: 0;\n}\n\n.ace_print-margin {\n    position: absolute;\n    height: 100%;\n}\n\n.ace_text-input {\n    position: absolute;\n    z-index: 0;\n    width: 0.5em;\n    height: 1em;\n    opacity: 0;\n    background: transparent;\n    -moz-appearance: none;\n    appearance: none;\n    border: none;\n    resize: none;\n    outline: none;\n    overflow: hidden;\n    font: inherit;\n    padding: 0 1px;\n    margin: 0 -1px;\n    contain: strict;\n    -ms-user-select: text;\n    -moz-user-select: text;\n    -webkit-user-select: text;\n    user-select: text;\n    /*with `pre-line` chrome inserts &nbsp; instead of space*/\n    white-space: pre!important;\n}\n.ace_text-input.ace_composition {\n    background: transparent;\n    color: inherit;\n    z-index: 1000;\n    opacity: 1;\n}\n.ace_composition_placeholder { color: transparent }\n.ace_composition_marker { \n    border-bottom: 1px solid;\n    position: absolute;\n    border-radius: 0;\n    margin-top: 1px;\n}\n\n[ace_nocontext=true] {\n    transform: none!important;\n    filter: none!important;\n    clip-path: none!important;\n    mask : none!important;\n    contain: none!important;\n    perspective: none!important;\n    mix-blend-mode: initial!important;\n    z-index: auto;\n}\n\n.ace_layer {\n    z-index: 1;\n    position: absolute;\n    overflow: hidden;\n    /* workaround for chrome bug https://github.com/ajaxorg/ace/issues/2312*/\n    word-wrap: normal;\n    white-space: pre;\n    height: 100%;\n    width: 100%;\n    box-sizing: border-box;\n    /* setting pointer-events: auto; on node under the mouse, which changes\n        during scroll, will break mouse wheel scrolling in Safari */\n    pointer-events: none;\n}\n\n.ace_gutter-layer {\n    position: relative;\n    width: auto;\n    text-align: right;\n    pointer-events: auto;\n    height: 1000000px;\n    contain: style size layout;\n}\n\n.ace_text-layer {\n    font: inherit !important;\n    position: absolute;\n    height: 1000000px;\n    width: 1000000px;\n    contain: style size layout;\n}\n\n.ace_text-layer > .ace_line, .ace_text-layer > .ace_line_group {\n    contain: style size layout;\n    position: absolute;\n    top: 0;\n    left: 0;\n    right: 0;\n}\n\n.ace_hidpi .ace_text-layer,\n.ace_hidpi .ace_gutter-layer,\n.ace_hidpi .ace_content,\n.ace_hidpi .ace_gutter {\n    contain: strict;\n}\n.ace_hidpi .ace_text-layer > .ace_line, \n.ace_hidpi .ace_text-layer > .ace_line_group {\n    contain: strict;\n}\n\n.ace_cjk {\n    display: inline-block;\n    text-align: center;\n}\n\n.ace_cursor-layer {\n    z-index: 4;\n}\n\n.ace_cursor {\n    z-index: 4;\n    position: absolute;\n    box-sizing: border-box;\n    border-left: 2px solid;\n    /* workaround for smooth cursor repaintng whole screen in chrome */\n    transform: translatez(0);\n}\n\n.ace_multiselect .ace_cursor {\n    border-left-width: 1px;\n}\n\n.ace_slim-cursors .ace_cursor {\n    border-left-width: 1px;\n}\n\n.ace_overwrite-cursors .ace_cursor {\n    border-left-width: 0;\n    border-bottom: 1px solid;\n}\n\n.ace_hidden-cursors .ace_cursor {\n    opacity: 0.2;\n}\n\n.ace_hasPlaceholder .ace_hidden-cursors .ace_cursor {\n    opacity: 0;\n}\n\n.ace_smooth-blinking .ace_cursor {\n    transition: opacity 0.18s;\n}\n\n.ace_animate-blinking .ace_cursor {\n    animation-duration: 1000ms;\n    animation-timing-function: step-end;\n    animation-name: blink-ace-animate;\n    animation-iteration-count: infinite;\n}\n\n.ace_animate-blinking.ace_smooth-blinking .ace_cursor {\n    animation-duration: 1000ms;\n    animation-timing-function: ease-in-out;\n    animation-name: blink-ace-animate-smooth;\n}\n    \n@keyframes blink-ace-animate {\n    from, to { opacity: 1; }\n    60% { opacity: 0; }\n}\n\n@keyframes blink-ace-animate-smooth {\n    from, to { opacity: 1; }\n    45% { opacity: 1; }\n    60% { opacity: 0; }\n    85% { opacity: 0; }\n}\n\n.ace_marker-layer .ace_step, .ace_marker-layer .ace_stack {\n    position: absolute;\n    z-index: 3;\n}\n\n.ace_marker-layer .ace_selection {\n    position: absolute;\n    z-index: 5;\n}\n\n.ace_marker-layer .ace_bracket {\n    position: absolute;\n    z-index: 6;\n}\n\n.ace_marker-layer .ace_error_bracket {\n    position: absolute;\n    border-bottom: 1px solid #DE5555;\n    border-radius: 0;\n}\n\n.ace_marker-layer .ace_active-line {\n    position: absolute;\n    z-index: 2;\n}\n\n.ace_marker-layer .ace_selected-word {\n    position: absolute;\n    z-index: 4;\n    box-sizing: border-box;\n}\n\n.ace_line .ace_fold {\n    box-sizing: border-box;\n\n    display: inline-block;\n    height: 11px;\n    margin-top: -2px;\n    vertical-align: middle;\n\n    background-image:\n        url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAJCAYAAADU6McMAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAJpJREFUeNpi/P//PwOlgAXGYGRklAVSokD8GmjwY1wasKljQpYACtpCFeADcHVQfQyMQAwzwAZI3wJKvCLkfKBaMSClBlR7BOQikCFGQEErIH0VqkabiGCAqwUadAzZJRxQr/0gwiXIal8zQQPnNVTgJ1TdawL0T5gBIP1MUJNhBv2HKoQHHjqNrA4WO4zY0glyNKLT2KIfIMAAQsdgGiXvgnYAAAAASUVORK5CYII=\"),\n        url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAA3CAYAAADNNiA5AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAACJJREFUeNpi+P//fxgTAwPDBxDxD078RSX+YeEyDFMCIMAAI3INmXiwf2YAAAAASUVORK5CYII=\");\n    background-repeat: no-repeat, repeat-x;\n    background-position: center center, top left;\n    color: transparent;\n\n    border: 1px solid black;\n    border-radius: 2px;\n\n    cursor: pointer;\n    pointer-events: auto;\n}\n\n.ace_dark .ace_fold {\n}\n\n.ace_fold:hover{\n    background-image:\n        url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAJCAYAAADU6McMAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAJpJREFUeNpi/P//PwOlgAXGYGRklAVSokD8GmjwY1wasKljQpYACtpCFeADcHVQfQyMQAwzwAZI3wJKvCLkfKBaMSClBlR7BOQikCFGQEErIH0VqkabiGCAqwUadAzZJRxQr/0gwiXIal8zQQPnNVTgJ1TdawL0T5gBIP1MUJNhBv2HKoQHHjqNrA4WO4zY0glyNKLT2KIfIMAAQsdgGiXvgnYAAAAASUVORK5CYII=\"),\n        url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAA3CAYAAADNNiA5AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAACBJREFUeNpi+P//fz4TAwPDZxDxD5X4i5fLMEwJgAADAEPVDbjNw87ZAAAAAElFTkSuQmCC\");\n}\n\n.ace_tooltip {\n    background-color: #f5f5f5;\n    border: 1px solid gray;\n    border-radius: 1px;\n    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);\n    color: black;\n    padding: 3px 4px;\n    position: fixed;\n    z-index: 999999;\n    box-sizing: border-box;\n    cursor: default;\n    white-space: pre-wrap;\n    word-wrap: break-word;\n    line-height: normal;\n    font-style: normal;\n    font-weight: normal;\n    letter-spacing: normal;\n    pointer-events: none;\n    overflow: auto;\n    max-width: min(33em, 66vw);\n    overscroll-behavior: contain;\n}\n.ace_tooltip pre {\n    white-space: pre-wrap;\n}\n\n.ace_tooltip.ace_dark {\n    background-color: #636363;\n    color: #fff;\n}\n\n.ace_tooltip:focus {\n    outline: 1px solid #5E9ED6;\n}\n\n.ace_icon {\n    display: inline-block;\n    width: 18px;\n    vertical-align: top;\n}\n\n.ace_icon_svg {\n    display: inline-block;\n    width: 12px;\n    vertical-align: top;\n    -webkit-mask-repeat: no-repeat;\n    -webkit-mask-size: 12px;\n    -webkit-mask-position: center;\n}\n\n.ace_folding-enabled > .ace_gutter-cell, .ace_folding-enabled > .ace_gutter-cell_svg-icons {\n    padding-right: 13px;\n}\n\n.ace_fold-widget, .ace_custom-widget {\n    box-sizing: border-box;\n\n    margin: 0 -12px 0 1px;\n    display: none;\n    width: 11px;\n    vertical-align: top;\n\n    background-image: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAANElEQVR42mWKsQ0AMAzC8ixLlrzQjzmBiEjp0A6WwBCSPgKAXoLkqSot7nN3yMwR7pZ32NzpKkVoDBUxKAAAAABJRU5ErkJggg==\");\n    background-repeat: no-repeat;\n    background-position: center;\n\n    border-radius: 3px;\n    \n    border: 1px solid transparent;\n    cursor: pointer;\n    pointer-events: auto;\n}\n\n.ace_custom-widget {\n    background: none;\n}\n\n.ace_folding-enabled .ace_fold-widget {\n    display: inline-block;   \n}\n\n.ace_fold-widget.ace_end {\n    background-image: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAANElEQVR42m3HwQkAMAhD0YzsRchFKI7sAikeWkrxwScEB0nh5e7KTPWimZki4tYfVbX+MNl4pyZXejUO1QAAAABJRU5ErkJggg==\");\n}\n\n.ace_fold-widget.ace_closed {\n    background-image: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAAGCAYAAAAG5SQMAAAAOUlEQVR42jXKwQkAMAgDwKwqKD4EwQ26sSOkVWjgIIHAzPiCgaqiqnJHZnKICBERHN194O5b9vbLuAVRL+l0YWnZAAAAAElFTkSuQmCCXA==\");\n}\n\n.ace_fold-widget:hover {\n    border: 1px solid rgba(0, 0, 0, 0.3);\n    background-color: rgba(255, 255, 255, 0.2);\n    box-shadow: 0 1px 1px rgba(255, 255, 255, 0.7);\n}\n\n.ace_fold-widget:active {\n    border: 1px solid rgba(0, 0, 0, 0.4);\n    background-color: rgba(0, 0, 0, 0.05);\n    box-shadow: 0 1px 1px rgba(255, 255, 255, 0.8);\n}\n/**\n * Dark version for fold widgets\n */\n.ace_dark .ace_fold-widget {\n    background-image: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHklEQVQIW2P4//8/AzoGEQ7oGCaLLAhWiSwB146BAQCSTPYocqT0AAAAAElFTkSuQmCC\");\n}\n.ace_dark .ace_fold-widget.ace_end {\n    background-image: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAH0lEQVQIW2P4//8/AxQ7wNjIAjDMgC4AxjCVKBirIAAF0kz2rlhxpAAAAABJRU5ErkJggg==\");\n}\n.ace_dark .ace_fold-widget.ace_closed {\n    background-image: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAAFCAYAAACAcVaiAAAAHElEQVQIW2P4//+/AxAzgDADlOOAznHAKgPWAwARji8UIDTfQQAAAABJRU5ErkJggg==\");\n}\n.ace_dark .ace_fold-widget:hover {\n    box-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);\n    background-color: rgba(255, 255, 255, 0.1);\n}\n.ace_dark .ace_fold-widget:active {\n    box-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);\n}\n\n.ace_inline_button {\n    border: 1px solid lightgray;\n    display: inline-block;\n    margin: -1px 8px;\n    padding: 0 5px;\n    pointer-events: auto;\n    cursor: pointer;\n}\n.ace_inline_button:hover {\n    border-color: gray;\n    background: rgba(200,200,200,0.2);\n    display: inline-block;\n    pointer-events: auto;\n}\n\n.ace_fold-widget.ace_invalid {\n    background-color: #FFB4B4;\n    border-color: #DE5555;\n}\n\n.ace_fade-fold-widgets .ace_fold-widget {\n    transition: opacity 0.4s ease 0.05s;\n    opacity: 0;\n}\n\n.ace_fade-fold-widgets:hover .ace_fold-widget {\n    transition: opacity 0.05s ease 0.05s;\n    opacity:1;\n}\n\n.ace_underline {\n    text-decoration: underline;\n}\n\n.ace_bold {\n    font-weight: bold;\n}\n\n.ace_nobold .ace_bold {\n    font-weight: normal;\n}\n\n.ace_italic {\n    font-style: italic;\n}\n\n\n.ace_error-marker {\n    background-color: rgba(255, 0, 0,0.2);\n    position: absolute;\n    z-index: 9;\n}\n\n.ace_highlight-marker {\n    background-color: rgba(255, 255, 0,0.2);\n    position: absolute;\n    z-index: 8;\n}\n\n.ace_mobile-menu {\n    position: absolute;\n    line-height: 1.5;\n    border-radius: 4px;\n    -ms-user-select: none;\n    -moz-user-select: none;\n    -webkit-user-select: none;\n    user-select: none;\n    background: white;\n    box-shadow: 1px 3px 2px grey;\n    border: 1px solid #dcdcdc;\n    color: black;\n}\n.ace_dark > .ace_mobile-menu {\n    background: #333;\n    color: #ccc;\n    box-shadow: 1px 3px 2px grey;\n    border: 1px solid #444;\n\n}\n.ace_mobile-button {\n    padding: 2px;\n    cursor: pointer;\n    overflow: hidden;\n}\n.ace_mobile-button:hover {\n    background-color: #eee;\n    opacity:1;\n}\n.ace_mobile-button:active {\n    background-color: #ddd;\n}\n\n.ace_placeholder {\n    position: relative;\n    font-family: arial;\n    transform: scale(0.9);\n    transform-origin: left;\n    white-space: pre;\n    opacity: 0.7;\n    margin: 0 10px;\n    z-index: 1;\n}\n\n.ace_ghost_text {\n    opacity: 0.5;\n    font-style: italic;\n}\n\n.ace_ghost_text_container > div {\n    white-space: pre;\n}\n\n.ghost_text_line_wrapped::after {\n    content: \"\u21A9\";\n    position: absolute;\n}\n\n.ace_lineWidgetContainer.ace_ghost_text {\n    margin: 0px 4px\n}\n\n.ace_screenreader-only {\n    position:absolute;\n    left:-10000px;\n    top:auto;\n    width:1px;\n    height:1px;\n    overflow:hidden;\n}\n\n.ace_hidden_token {\n    display: none;\n}";

});

ace.define("ace/layer/decorators",["require","exports","module","ace/lib/dom","ace/lib/oop","ace/lib/event_emitter"], function(require, exports, module){"use strict";
var dom = require("../lib/dom");
var oop = require("../lib/oop");
var EventEmitter = require("../lib/event_emitter").EventEmitter;
var Decorator = /** @class */ (function () {
    function Decorator(scrollbarV, renderer) {
        this.renderer = renderer;
        this.pixelRatio = 1;
        this.maxHeight = renderer.layerConfig.maxHeight;
        this.lineHeight = renderer.layerConfig.lineHeight;
        this.minDecorationHeight = (2 * this.pixelRatio) | 0;
        this.halfMinDecorationHeight = (this.minDecorationHeight / 2) | 0;
        this.colors = {};
        this.colors.dark = {
            "error": "rgba(255, 18, 18, 1)",
            "warning": "rgba(18, 136, 18, 1)",
            "info": "rgba(18, 18, 136, 1)",
        };
        this.colors.light = {
            "error": "rgb(255,51,51)",
            "warning": "rgb(32,133,72)",
            "info": "rgb(35,68,138)",
        };
        this.setScrollBarV(scrollbarV);
    }
    Decorator.prototype.$createCanvas = function () {
        this.canvas = dom.createElement("canvas");
        this.canvas.style.top = 0 + "px";
        this.canvas.style.right = 0 + "px";
        this.canvas.style.zIndex = "7";
        this.canvas.style.position = "absolute";
    };
    Decorator.prototype.setScrollBarV = function (scrollbarV) {
        this.$createCanvas();
        this.scrollbarV = scrollbarV;
        scrollbarV.element.appendChild(this.canvas);
        this.setDimensions();
    };
    Decorator.prototype.$updateDecorators = function (config) {
        if (typeof this.canvas.getContext !== "function") {
            return;
        }
        var colors = (this.renderer.theme.isDark === true) ? this.colors.dark : this.colors.light;
        this.setDimensions(config);
        var ctx = this.canvas.getContext("2d");
        function compare(a, b) {
            if (a.priority < b.priority)
                return -1;
            if (a.priority > b.priority)
                return 1;
            return 0;
        }
        var annotations = this.renderer.session.$annotations;
        ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
        if (annotations) {
            var priorities = {
                "info": 1,
                "warning": 2,
                "error": 3
            };
            annotations.forEach(function (item) {
                item["priority"] = priorities[item.type] || null;
            });
            annotations = annotations.sort(compare);
            for (var i = 0; i < annotations.length; i++) {
                var row = annotations[i].row;
                var offset1 = this.getVerticalOffsetForRow(row);
                var offset2 = offset1 + this.lineHeight;
                var y1 = Math.round(this.heightRatio * offset1);
                var y2 = Math.round(this.heightRatio * offset2);
                var ycenter = Math.round((y1 + y2) / 2);
                var halfHeight = (y2 - ycenter);
                if (halfHeight < this.halfMinDecorationHeight) {
                    halfHeight = this.halfMinDecorationHeight;
                }
                if (ycenter - halfHeight < 0) {
                    ycenter = halfHeight;
                }
                if (ycenter + halfHeight > this.canvasHeight) {
                    ycenter = this.canvasHeight - halfHeight;
                }
                var from = ycenter - halfHeight;
                var to = ycenter + halfHeight;
                var zoneHeight = to - from;
                ctx.fillStyle = colors[annotations[i].type] || null;
                ctx.fillRect(0, from, Math.round(this.oneZoneWidth - 1), zoneHeight);
            }
        }
        var cursor = this.renderer.session.selection.getCursor();
        if (cursor) {
            var currentY = Math.round(this.getVerticalOffsetForRow(cursor.row) * this.heightRatio);
            ctx.fillStyle = "rgba(0, 0, 0, 0.5)";
            ctx.fillRect(0, currentY, this.canvasWidth, 2);
        }
    };
    Decorator.prototype.getVerticalOffsetForRow = function (row) {
        row = row | 0;
        var offset = this.renderer.session.documentToScreenRow(row, 0) * this.lineHeight;
        return offset;
    };
    Decorator.prototype.setDimensions = function (config) {
        config = config || this.renderer.layerConfig;
        this.maxHeight = config.maxHeight;
        this.lineHeight = config.lineHeight;
        this.canvasHeight = config.height;
        this.canvasWidth = this.scrollbarV.width || this.canvasWidth;
        this.setZoneWidth();
        this.canvas.width = this.canvasWidth;
        this.canvas.height = this.canvasHeight;
        if (this.maxHeight < this.canvasHeight) {
            this.heightRatio = 1;
        }
        else {
            this.heightRatio = this.canvasHeight / this.maxHeight;
        }
    };
    Decorator.prototype.setZoneWidth = function () {
        this.oneZoneWidth = this.canvasWidth;
    };
    Decorator.prototype.destroy = function () {
        this.canvas.parentNode.removeChild(this.canvas);
    };
    return Decorator;
}());
oop.implement(Decorator.prototype, EventEmitter);
exports.Decorator = Decorator;

});

ace.define("ace/virtual_renderer",["require","exports","module","ace/lib/oop","ace/lib/dom","ace/lib/lang","ace/config","ace/layer/gutter","ace/layer/marker","ace/layer/text","ace/layer/cursor","ace/scrollbar","ace/scrollbar","ace/scrollbar_custom","ace/scrollbar_custom","ace/renderloop","ace/layer/font_metrics","ace/lib/event_emitter","ace/css/editor-css","ace/layer/decorators","ace/lib/useragent","ace/layer/text_util"], function(require, exports, module){"use strict";
var oop = require("./lib/oop");
var dom = require("./lib/dom");
var lang = require("./lib/lang");
var config = require("./config");
var GutterLayer = require("./layer/gutter").Gutter;
var MarkerLayer = require("./layer/marker").Marker;
var TextLayer = require("./layer/text").Text;
var CursorLayer = require("./layer/cursor").Cursor;
var HScrollBar = require("./scrollbar").HScrollBar;
var VScrollBar = require("./scrollbar").VScrollBar;
var HScrollBarCustom = require("./scrollbar_custom").HScrollBar;
var VScrollBarCustom = require("./scrollbar_custom").VScrollBar;
var RenderLoop = require("./renderloop").RenderLoop;
var FontMetrics = require("./layer/font_metrics").FontMetrics;
var EventEmitter = require("./lib/event_emitter").EventEmitter;
var editorCss = require("./css/editor-css");
var Decorator = require("./layer/decorators").Decorator;
var useragent = require("./lib/useragent");
var isTextToken = require("./layer/text_util").isTextToken;
dom.importCssString(editorCss, "ace_editor.css", false);
var VirtualRenderer = /** @class */ (function () {
    function VirtualRenderer(container, theme) {
        var _self = this;
        this.container = container || dom.createElement("div");
        dom.addCssClass(this.container, "ace_editor");
        if (dom.HI_DPI)
            dom.addCssClass(this.container, "ace_hidpi");
        this.setTheme(theme);
        if (config.get("useStrictCSP") == null)
            config.set("useStrictCSP", false);
        this.$gutter = dom.createElement("div");
        this.$gutter.className = "ace_gutter";
        this.container.appendChild(this.$gutter);
        this.$gutter.setAttribute("aria-hidden", "true");
        this.scroller = dom.createElement("div");
        this.scroller.className = "ace_scroller";
        this.container.appendChild(this.scroller);
        this.content = dom.createElement("div");
        this.content.className = "ace_content";
        this.scroller.appendChild(this.content);
        this.$gutterLayer = new GutterLayer(this.$gutter);
        this.$gutterLayer.on("changeGutterWidth", this.onGutterResize.bind(this));
        this.$markerBack = new MarkerLayer(this.content);
        var textLayer = this.$textLayer = new TextLayer(this.content);
        this.canvas = textLayer.element;
        this.$markerFront = new MarkerLayer(this.content);
        this.$cursorLayer = new CursorLayer(this.content);
        this.$horizScroll = false;
        this.$vScroll = false;
        this.scrollBar =
            this.scrollBarV = new VScrollBar(this.container, this);
        this.scrollBarH = new HScrollBar(this.container, this);
        this.scrollBarV.on("scroll", function (e) {
            if (!_self.$scrollAnimation)
                _self.session.setScrollTop(e.data - _self.scrollMargin.top);
        });
        this.scrollBarH.on("scroll", function (e) {
            if (!_self.$scrollAnimation)
                _self.session.setScrollLeft(e.data - _self.scrollMargin.left);
        });
        this.scrollTop = 0;
        this.scrollLeft = 0;
        this.cursorPos = {
            row: 0,
            column: 0
        };
        this.$fontMetrics = new FontMetrics(this.container);
        this.$textLayer.$setFontMetrics(this.$fontMetrics);
        this.$textLayer.on("changeCharacterSize", function (e) {
            _self.updateCharacterSize();
            _self.onResize(true, _self.gutterWidth, _self.$size.width, _self.$size.height);
            _self._signal("changeCharacterSize", e);
        });
        this.$size = {
            width: 0,
            height: 0,
            scrollerHeight: 0,
            scrollerWidth: 0,
            $dirty: true
        };
        this.layerConfig = {
            width: 1,
            padding: 0,
            firstRow: 0,
            firstRowScreen: 0,
            lastRow: 0,
            lineHeight: 0,
            characterWidth: 0,
            minHeight: 1,
            maxHeight: 1,
            offset: 0,
            height: 1,
            gutterOffset: 1
        };
        this.scrollMargin = {
            left: 0,
            right: 0,
            top: 0,
            bottom: 0,
            v: 0,
            h: 0
        };
        this.margin = {
            left: 0,
            right: 0,
            top: 0,
            bottom: 0,
            v: 0,
            h: 0
        };
        this.$keepTextAreaAtCursor = !useragent.isIOS;
        this.$loop = new RenderLoop(this.$renderChanges.bind(this), this.container.ownerDocument.defaultView);
        this.$loop.schedule(this.CHANGE_FULL);
        this.updateCharacterSize();
        this.setPadding(4);
        this.$addResizeObserver();
        config.resetOptions(this);
        config._signal("renderer", this);
    }
    VirtualRenderer.prototype.updateCharacterSize = function () {
        if (this.$textLayer.allowBoldFonts != this.$allowBoldFonts) {
            this.$allowBoldFonts = this.$textLayer.allowBoldFonts;
            this.setStyle("ace_nobold", !this.$allowBoldFonts);
        }
        this.layerConfig.characterWidth =
            this.characterWidth = this.$textLayer.getCharacterWidth();
        this.layerConfig.lineHeight =
            this.lineHeight = this.$textLayer.getLineHeight();
        this.$updatePrintMargin();
        dom.setStyle(this.scroller.style, "line-height", this.lineHeight + "px");
    };
    VirtualRenderer.prototype.setSession = function (session) {
        if (this.session)
            this.session.doc.off("changeNewLineMode", this.onChangeNewLineMode);
        this.session = session;
        if (session && this.scrollMargin.top && session.getScrollTop() <= 0)
            session.setScrollTop(-this.scrollMargin.top);
        this.$cursorLayer.setSession(session);
        this.$markerBack.setSession(session);
        this.$markerFront.setSession(session);
        this.$gutterLayer.setSession(session);
        this.$textLayer.setSession(session);
        if (!session)
            return;
        this.$loop.schedule(this.CHANGE_FULL);
        this.session.$setFontMetrics(this.$fontMetrics);
        this.scrollBarH.scrollLeft = this.scrollBarV.scrollTop = null;
        this.onChangeNewLineMode = this.onChangeNewLineMode.bind(this);
        this.onChangeNewLineMode();
        this.session.doc.on("changeNewLineMode", this.onChangeNewLineMode);
    };
    VirtualRenderer.prototype.updateLines = function (firstRow, lastRow, force) {
        if (lastRow === undefined)
            lastRow = Infinity;
        if (!this.$changedLines) {
            this.$changedLines = {
                firstRow: firstRow,
                lastRow: lastRow
            };
        }
        else {
            if (this.$changedLines.firstRow > firstRow)
                this.$changedLines.firstRow = firstRow;
            if (this.$changedLines.lastRow < lastRow)
                this.$changedLines.lastRow = lastRow;
        }
        if (this.$changedLines.lastRow < this.layerConfig.firstRow) {
            if (force)
                this.$changedLines.lastRow = this.layerConfig.lastRow;
            else
                return;
        }
        if (this.$changedLines.firstRow > this.layerConfig.lastRow)
            return;
        this.$loop.schedule(this.CHANGE_LINES);
    };
    VirtualRenderer.prototype.onChangeNewLineMode = function () {
        this.$loop.schedule(this.CHANGE_TEXT);
        this.$textLayer.$updateEolChar();
        this.session.$bidiHandler.setEolChar(this.$textLayer.EOL_CHAR);
    };
    VirtualRenderer.prototype.onChangeTabSize = function () {
        this.$loop.schedule(this.CHANGE_TEXT | this.CHANGE_MARKER);
        this.$textLayer.onChangeTabSize();
    };
    VirtualRenderer.prototype.updateText = function () {
        this.$loop.schedule(this.CHANGE_TEXT);
    };
    VirtualRenderer.prototype.updateFull = function (force) {
        if (force)
            this.$renderChanges(this.CHANGE_FULL, true);
        else
            this.$loop.schedule(this.CHANGE_FULL);
    };
    VirtualRenderer.prototype.updateFontSize = function () {
        this.$textLayer.checkForSizeChanges();
    };
    VirtualRenderer.prototype.$updateSizeAsync = function () {
        if (this.$loop.pending)
            this.$size.$dirty = true;
        else
            this.onResize();
    };
    VirtualRenderer.prototype.onResize = function (force, gutterWidth, width, height) {
        if (this.resizing > 2)
            return;
        else if (this.resizing > 0)
            this.resizing++;
        else
            this.resizing = force ? 1 : 0;
        var el = this.container;
        if (!height)
            height = el.clientHeight || el.scrollHeight;
        if (!height && this.$maxLines && this.lineHeight > 1) {
            if (!el.style.height || el.style.height == "0px") {
                el.style.height = "1px";
                height = el.clientHeight || el.scrollHeight;
            }
        }
        if (!width)
            width = el.clientWidth || el.scrollWidth;
        var changes = this.$updateCachedSize(force, gutterWidth, width, height);
        if (this.$resizeTimer)
            this.$resizeTimer.cancel();
        if (!this.$size.scrollerHeight || (!width && !height))
            return this.resizing = 0;
        if (force)
            this.$gutterLayer.$padding = null;
        if (force)
            this.$renderChanges(changes | this.$changes, true);
        else
            this.$loop.schedule(changes | this.$changes);
        if (this.resizing)
            this.resizing = 0;
        this.scrollBarH.scrollLeft = this.scrollBarV.scrollTop = null;
        if (this.$customScrollbar) {
            this.$updateCustomScrollbar(true);
        }
    };
    VirtualRenderer.prototype.$updateCachedSize = function (force, gutterWidth, width, height) {
        height -= (this.$extraHeight || 0);
        var changes = 0;
        var size = this.$size;
        var oldSize = {
            width: size.width,
            height: size.height,
            scrollerHeight: size.scrollerHeight,
            scrollerWidth: size.scrollerWidth
        };
        if (height && (force || size.height != height)) {
            size.height = height;
            changes |= this.CHANGE_SIZE;
            size.scrollerHeight = size.height;
            if (this.$horizScroll)
                size.scrollerHeight -= this.scrollBarH.getHeight();
            this.scrollBarV.setHeight(size.scrollerHeight);
            this.scrollBarV.element.style.bottom = this.scrollBarH.getHeight() + "px";
            changes = changes | this.CHANGE_SCROLL;
        }
        if (width && (force || size.width != width)) {
            changes |= this.CHANGE_SIZE;
            size.width = width;
            if (gutterWidth == null)
                gutterWidth = this.$showGutter ? this.$gutter.offsetWidth : 0;
            this.gutterWidth = gutterWidth;
            dom.setStyle(this.scrollBarH.element.style, "left", gutterWidth + "px");
            dom.setStyle(this.scroller.style, "left", gutterWidth + this.margin.left + "px");
            size.scrollerWidth = Math.max(0, width - gutterWidth - this.scrollBarV.getWidth() - this.margin.h);
            dom.setStyle(this.$gutter.style, "left", this.margin.left + "px");
            var right = this.scrollBarV.getWidth() + "px";
            dom.setStyle(this.scrollBarH.element.style, "right", right);
            dom.setStyle(this.scroller.style, "right", right);
            dom.setStyle(this.scroller.style, "bottom", this.scrollBarH.getHeight());
            this.scrollBarH.setWidth(size.scrollerWidth);
            if (this.session && this.session.getUseWrapMode() && this.adjustWrapLimit() || force) {
                changes |= this.CHANGE_FULL;
            }
        }
        size.$dirty = !width || !height;
        if (changes)
            this._signal("resize", oldSize);
        return changes;
    };
    VirtualRenderer.prototype.onGutterResize = function (width) {
        var gutterWidth = this.$showGutter ? width : 0;
        if (gutterWidth != this.gutterWidth)
            this.$changes |= this.$updateCachedSize(true, gutterWidth, this.$size.width, this.$size.height);
        if (this.session.getUseWrapMode() && this.adjustWrapLimit()) {
            this.$loop.schedule(this.CHANGE_FULL);
        }
        else if (this.$size.$dirty) {
            this.$loop.schedule(this.CHANGE_FULL);
        }
        else {
            this.$computeLayerConfig();
        }
    };
    VirtualRenderer.prototype.adjustWrapLimit = function () {
        var availableWidth = this.$size.scrollerWidth - this.$padding * 2;
        var limit = Math.floor(availableWidth / this.characterWidth);
        return this.session.adjustWrapLimit(limit, this.$showPrintMargin && this.$printMarginColumn);
    };
    VirtualRenderer.prototype.setAnimatedScroll = function (shouldAnimate) {
        this.setOption("animatedScroll", shouldAnimate);
    };
    VirtualRenderer.prototype.getAnimatedScroll = function () {
        return this.$animatedScroll;
    };
    VirtualRenderer.prototype.setShowInvisibles = function (showInvisibles) {
        this.setOption("showInvisibles", showInvisibles);
        this.session.$bidiHandler.setShowInvisibles(showInvisibles);
    };
    VirtualRenderer.prototype.getShowInvisibles = function () {
        return this.getOption("showInvisibles");
    };
    VirtualRenderer.prototype.getDisplayIndentGuides = function () {
        return this.getOption("displayIndentGuides");
    };
    VirtualRenderer.prototype.setDisplayIndentGuides = function (display) {
        this.setOption("displayIndentGuides", display);
    };
    VirtualRenderer.prototype.getHighlightIndentGuides = function () {
        return this.getOption("highlightIndentGuides");
    };
    VirtualRenderer.prototype.setHighlightIndentGuides = function (highlight) {
        this.setOption("highlightIndentGuides", highlight);
    };
    VirtualRenderer.prototype.setShowPrintMargin = function (showPrintMargin) {
        this.setOption("showPrintMargin", showPrintMargin);
    };
    VirtualRenderer.prototype.getShowPrintMargin = function () {
        return this.getOption("showPrintMargin");
    };
    VirtualRenderer.prototype.setPrintMarginColumn = function (printMarginColumn) {
        this.setOption("printMarginColumn", printMarginColumn);
    };
    VirtualRenderer.prototype.getPrintMarginColumn = function () {
        return this.getOption("printMarginColumn");
    };
    VirtualRenderer.prototype.getShowGutter = function () {
        return this.getOption("showGutter");
    };
    VirtualRenderer.prototype.setShowGutter = function (show) {
        return this.setOption("showGutter", show);
    };
    VirtualRenderer.prototype.getFadeFoldWidgets = function () {
        return this.getOption("fadeFoldWidgets");
    };
    VirtualRenderer.prototype.setFadeFoldWidgets = function (show) {
        this.setOption("fadeFoldWidgets", show);
    };
    VirtualRenderer.prototype.setHighlightGutterLine = function (shouldHighlight) {
        this.setOption("highlightGutterLine", shouldHighlight);
    };
    VirtualRenderer.prototype.getHighlightGutterLine = function () {
        return this.getOption("highlightGutterLine");
    };
    VirtualRenderer.prototype.$updatePrintMargin = function () {
        if (!this.$showPrintMargin && !this.$printMarginEl)
            return;
        if (!this.$printMarginEl) {
            var containerEl = dom.createElement("div");
            containerEl.className = "ace_layer ace_print-margin-layer";
            this.$printMarginEl = dom.createElement("div");
            this.$printMarginEl.className = "ace_print-margin";
            containerEl.appendChild(this.$printMarginEl);
            this.content.insertBefore(containerEl, this.content.firstChild);
        }
        var style = this.$printMarginEl.style;
        style.left = Math.round(this.characterWidth * this.$printMarginColumn + this.$padding) + "px";
        style.visibility = this.$showPrintMargin ? "visible" : "hidden";
        if (this.session && this.session.$wrap == -1)
            this.adjustWrapLimit();
    };
    VirtualRenderer.prototype.getContainerElement = function () {
        return this.container;
    };
    VirtualRenderer.prototype.getMouseEventTarget = function () {
        return this.scroller;
    };
    VirtualRenderer.prototype.getTextAreaContainer = function () {
        return this.container;
    };
    VirtualRenderer.prototype.$moveTextAreaToCursor = function () {
        if (this.$isMousePressed)
            return;
        var style = this.textarea.style;
        var composition = this.$composition;
        if (!this.$keepTextAreaAtCursor && !composition) {
            dom.translate(this.textarea, -100, 0);
            return;
        }
        var pixelPos = this.$cursorLayer.$pixelPos;
        if (!pixelPos)
            return;
        if (composition && composition.markerRange)
            pixelPos = this.$cursorLayer.getPixelPosition(composition.markerRange.start, true);
        var config = this.layerConfig;
        var posTop = pixelPos.top;
        var posLeft = pixelPos.left;
        posTop -= config.offset;
        var h = composition && composition.useTextareaForIME || useragent.isMobile ? this.lineHeight : 1;
        if (posTop < 0 || posTop > config.height - h) {
            dom.translate(this.textarea, 0, 0);
            return;
        }
        var w = 1;
        var maxTop = this.$size.height - h;
        if (!composition) {
            posTop += this.lineHeight;
        }
        else {
            if (composition.useTextareaForIME) {
                var val = this.textarea.value;
                w = this.characterWidth * (this.session.$getStringScreenWidth(val)[0]);
            }
            else {
                posTop += this.lineHeight + 2;
            }
        }
        posLeft -= this.scrollLeft;
        if (posLeft > this.$size.scrollerWidth - w)
            posLeft = this.$size.scrollerWidth - w;
        posLeft += this.gutterWidth + this.margin.left;
        dom.setStyle(style, "height", h + "px");
        dom.setStyle(style, "width", w + "px");
        dom.translate(this.textarea, Math.min(posLeft, this.$size.scrollerWidth - w), Math.min(posTop, maxTop));
    };
    VirtualRenderer.prototype.getFirstVisibleRow = function () {
        return this.layerConfig.firstRow;
    };
    VirtualRenderer.prototype.getFirstFullyVisibleRow = function () {
        return this.layerConfig.firstRow + (this.layerConfig.offset === 0 ? 0 : 1);
    };
    VirtualRenderer.prototype.getLastFullyVisibleRow = function () {
        var config = this.layerConfig;
        var lastRow = config.lastRow;
        var top = this.session.documentToScreenRow(lastRow, 0) * config.lineHeight;
        if (top - this.session.getScrollTop() > config.height - config.lineHeight)
            return lastRow - 1;
        return lastRow;
    };
    VirtualRenderer.prototype.getLastVisibleRow = function () {
        return this.layerConfig.lastRow;
    };
    VirtualRenderer.prototype.setPadding = function (padding) {
        this.$padding = padding;
        this.$textLayer.setPadding(padding);
        this.$cursorLayer.setPadding(padding);
        this.$markerFront.setPadding(padding);
        this.$markerBack.setPadding(padding);
        this.$loop.schedule(this.CHANGE_FULL);
        this.$updatePrintMargin();
    };
    VirtualRenderer.prototype.setScrollMargin = function (top, bottom, left, right) {
        var sm = this.scrollMargin;
        sm.top = top | 0;
        sm.bottom = bottom | 0;
        sm.right = right | 0;
        sm.left = left | 0;
        sm.v = sm.top + sm.bottom;
        sm.h = sm.left + sm.right;
        if (sm.top && this.scrollTop <= 0 && this.session)
            this.session.setScrollTop(-sm.top);
        this.updateFull();
    };
    VirtualRenderer.prototype.setMargin = function (top, bottom, left, right) {
        var sm = this.margin;
        sm.top = top | 0;
        sm.bottom = bottom | 0;
        sm.right = right | 0;
        sm.left = left | 0;
        sm.v = sm.top + sm.bottom;
        sm.h = sm.left + sm.right;
        this.$updateCachedSize(true, this.gutterWidth, this.$size.width, this.$size.height);
        this.updateFull();
    };
    VirtualRenderer.prototype.getHScrollBarAlwaysVisible = function () {
        return this.$hScrollBarAlwaysVisible;
    };
    VirtualRenderer.prototype.setHScrollBarAlwaysVisible = function (alwaysVisible) {
        this.setOption("hScrollBarAlwaysVisible", alwaysVisible);
    };
    VirtualRenderer.prototype.getVScrollBarAlwaysVisible = function () {
        return this.$vScrollBarAlwaysVisible;
    };
    VirtualRenderer.prototype.setVScrollBarAlwaysVisible = function (alwaysVisible) {
        this.setOption("vScrollBarAlwaysVisible", alwaysVisible);
    };
    VirtualRenderer.prototype.$updateScrollBarV = function () {
        var scrollHeight = this.layerConfig.maxHeight;
        var scrollerHeight = this.$size.scrollerHeight;
        if (!this.$maxLines && this.$scrollPastEnd) {
            scrollHeight -= (scrollerHeight - this.lineHeight) * this.$scrollPastEnd;
            if (this.scrollTop > scrollHeight - scrollerHeight) {
                scrollHeight = this.scrollTop + scrollerHeight;
                this.scrollBarV.scrollTop = null;
            }
        }
        this.scrollBarV.setScrollHeight(scrollHeight + this.scrollMargin.v);
        this.scrollBarV.setScrollTop(this.scrollTop + this.scrollMargin.top);
    };
    VirtualRenderer.prototype.$updateScrollBarH = function () {
        this.scrollBarH.setScrollWidth(this.layerConfig.width + 2 * this.$padding + this.scrollMargin.h);
        this.scrollBarH.setScrollLeft(this.scrollLeft + this.scrollMargin.left);
    };
    VirtualRenderer.prototype.freeze = function () {
        this.$frozen = true;
    };
    VirtualRenderer.prototype.unfreeze = function () {
        this.$frozen = false;
    };
    VirtualRenderer.prototype.$renderChanges = function (changes, force) {
        if (this.$changes) {
            changes |= this.$changes;
            this.$changes = 0;
        }
        if ((!this.session || !this.container.offsetWidth || this.$frozen) || (!changes && !force)) {
            this.$changes |= changes;
            return;
        }
        if (this.$size.$dirty) {
            this.$changes |= changes;
            return this.onResize(true);
        }
        if (!this.lineHeight) {
            this.$textLayer.checkForSizeChanges();
        }
        this._signal("beforeRender", changes);
        if (this.session && this.session.$bidiHandler)
            this.session.$bidiHandler.updateCharacterWidths(this.$fontMetrics);
        var config = this.layerConfig;
        if (changes & this.CHANGE_FULL ||
            changes & this.CHANGE_SIZE ||
            changes & this.CHANGE_TEXT ||
            changes & this.CHANGE_LINES ||
            changes & this.CHANGE_SCROLL ||
            changes & this.CHANGE_H_SCROLL) {
            changes |= this.$computeLayerConfig() | this.$loop.clear();
            if (config.firstRow != this.layerConfig.firstRow && config.firstRowScreen == this.layerConfig.firstRowScreen) {
                var st = this.scrollTop + (config.firstRow - Math.max(this.layerConfig.firstRow, 0)) * this.lineHeight;
                if (st > 0) {
                    this.scrollTop = st;
                    changes = changes | this.CHANGE_SCROLL;
                    changes |= this.$computeLayerConfig() | this.$loop.clear();
                }
            }
            config = this.layerConfig;
            this.$updateScrollBarV();
            if (changes & this.CHANGE_H_SCROLL)
                this.$updateScrollBarH();
            dom.translate(this.content, -this.scrollLeft, -config.offset);
            var width = config.width + 2 * this.$padding + "px";
            var height = config.minHeight + "px";
            dom.setStyle(this.content.style, "width", width);
            dom.setStyle(this.content.style, "height", height);
        }
        if (changes & this.CHANGE_H_SCROLL) {
            dom.translate(this.content, -this.scrollLeft, -config.offset);
            this.scroller.className = this.scrollLeft <= 0 ? "ace_scroller " : "ace_scroller ace_scroll-left ";
            if (this.enableKeyboardAccessibility)
                this.scroller.className += this.keyboardFocusClassName;
        }
        if (changes & this.CHANGE_FULL) {
            this.$changedLines = null;
            this.$textLayer.update(config);
            if (this.$showGutter)
                this.$gutterLayer.update(config);
            if (this.$customScrollbar) {
                this.$scrollDecorator.$updateDecorators(config);
            }
            this.$markerBack.update(config);
            this.$markerFront.update(config);
            this.$cursorLayer.update(config);
            this.$moveTextAreaToCursor();
            this._signal("afterRender", changes);
            return;
        }
        if (changes & this.CHANGE_SCROLL) {
            this.$changedLines = null;
            if (changes & this.CHANGE_TEXT || changes & this.CHANGE_LINES)
                this.$textLayer.update(config);
            else
                this.$textLayer.scrollLines(config);
            if (this.$showGutter) {
                if (changes & this.CHANGE_GUTTER || changes & this.CHANGE_LINES)
                    this.$gutterLayer.update(config);
                else
                    this.$gutterLayer.scrollLines(config);
            }
            if (this.$customScrollbar) {
                this.$scrollDecorator.$updateDecorators(config);
            }
            this.$markerBack.update(config);
            this.$markerFront.update(config);
            this.$cursorLayer.update(config);
            this.$moveTextAreaToCursor();
            this._signal("afterRender", changes);
            return;
        }
        if (changes & this.CHANGE_TEXT) {
            this.$changedLines = null;
            this.$textLayer.update(config);
            if (this.$showGutter)
                this.$gutterLayer.update(config);
            if (this.$customScrollbar) {
                this.$scrollDecorator.$updateDecorators(config);
            }
        }
        else if (changes & this.CHANGE_LINES) {
            if (this.$updateLines() || (changes & this.CHANGE_GUTTER) && this.$showGutter)
                this.$gutterLayer.update(config);
            if (this.$customScrollbar) {
                this.$scrollDecorator.$updateDecorators(config);
            }
        }
        else if (changes & this.CHANGE_TEXT || changes & this.CHANGE_GUTTER) {
            if (this.$showGutter)
                this.$gutterLayer.update(config);
            if (this.$customScrollbar) {
                this.$scrollDecorator.$updateDecorators(config);
            }
        }
        else if (changes & this.CHANGE_CURSOR) {
            if (this.$highlightGutterLine)
                this.$gutterLayer.updateLineHighlight(config);
            if (this.$customScrollbar) {
                this.$scrollDecorator.$updateDecorators(config);
            }
        }
        if (changes & this.CHANGE_CURSOR) {
            this.$cursorLayer.update(config);
            this.$moveTextAreaToCursor();
        }
        if (changes & (this.CHANGE_MARKER | this.CHANGE_MARKER_FRONT)) {
            this.$markerFront.update(config);
        }
        if (changes & (this.CHANGE_MARKER | this.CHANGE_MARKER_BACK)) {
            this.$markerBack.update(config);
        }
        this._signal("afterRender", changes);
    };
    VirtualRenderer.prototype.$autosize = function () {
        var height = this.session.getScreenLength() * this.lineHeight;
        var maxHeight = this.$maxLines * this.lineHeight;
        var desiredHeight = Math.min(maxHeight, Math.max((this.$minLines || 1) * this.lineHeight, height)) + this.scrollMargin.v + (this.$extraHeight || 0);
        if (this.$horizScroll)
            desiredHeight += this.scrollBarH.getHeight();
        if (this.$maxPixelHeight && desiredHeight > this.$maxPixelHeight)
            desiredHeight = this.$maxPixelHeight;
        var hideScrollbars = desiredHeight <= 2 * this.lineHeight;
        var vScroll = !hideScrollbars && height > maxHeight;
        if (desiredHeight != this.desiredHeight ||
            this.$size.height != this.desiredHeight || vScroll != this.$vScroll) {
            if (vScroll != this.$vScroll) {
                this.$vScroll = vScroll;
                this.scrollBarV.setVisible(vScroll);
            }
            var w = this.container.clientWidth;
            this.container.style.height = desiredHeight + "px";
            this.$updateCachedSize(true, this.$gutterWidth, w, desiredHeight);
            this.desiredHeight = desiredHeight;
            this._signal("autosize");
        }
    };
    VirtualRenderer.prototype.$computeLayerConfig = function () {
        var session = this.session;
        var size = this.$size;
        var hideScrollbars = size.height <= 2 * this.lineHeight;
        var screenLines = this.session.getScreenLength();
        var maxHeight = screenLines * this.lineHeight;
        var longestLine = this.$getLongestLine();
        var horizScroll = !hideScrollbars && (this.$hScrollBarAlwaysVisible ||
            size.scrollerWidth - longestLine - 2 * this.$padding < 0);
        var hScrollChanged = this.$horizScroll !== horizScroll;
        if (hScrollChanged) {
            this.$horizScroll = horizScroll;
            this.scrollBarH.setVisible(horizScroll);
        }
        var vScrollBefore = this.$vScroll; // autosize can change vscroll value in which case we need to update longestLine
        if (this.$maxLines && this.lineHeight > 1) {
            this.$autosize();
            hideScrollbars = size.height <= 2 * this.lineHeight;
        }
        var minHeight = size.scrollerHeight + this.lineHeight;
        var scrollPastEnd = !this.$maxLines && this.$scrollPastEnd
            ? (size.scrollerHeight - this.lineHeight) * this.$scrollPastEnd
            : 0;
        maxHeight += scrollPastEnd;
        var sm = this.scrollMargin;
        this.session.setScrollTop(Math.max(-sm.top, Math.min(this.scrollTop, maxHeight - size.scrollerHeight + sm.bottom)));
        this.session.setScrollLeft(Math.max(-sm.left, Math.min(this.scrollLeft, longestLine + 2 * this.$padding - size.scrollerWidth + sm.right)));
        var vScroll = !hideScrollbars && (this.$vScrollBarAlwaysVisible ||
            size.scrollerHeight - maxHeight + scrollPastEnd < 0 || this.scrollTop > sm.top);
        var vScrollChanged = vScrollBefore !== vScroll;
        if (vScrollChanged) {
            this.$vScroll = vScroll;
            this.scrollBarV.setVisible(vScroll);
        }
        var offset = this.scrollTop % this.lineHeight;
        var lineCount = Math.ceil(minHeight / this.lineHeight) - 1;
        var firstRow = Math.max(0, Math.round((this.scrollTop - offset) / this.lineHeight));
        var lastRow = firstRow + lineCount;
        var firstRowScreen, firstRowHeight;
        var lineHeight = this.lineHeight;
        firstRow = session.screenToDocumentRow(firstRow, 0);
        var foldLine = session.getFoldLine(firstRow);
        if (foldLine) {
            firstRow = foldLine.start.row;
        }
        firstRowScreen = session.documentToScreenRow(firstRow, 0);
        firstRowHeight = session.getRowLength(firstRow) * lineHeight;
        lastRow = Math.min(session.screenToDocumentRow(lastRow, 0), session.getLength() - 1);
        minHeight = size.scrollerHeight + session.getRowLength(lastRow) * lineHeight +
            firstRowHeight;
        offset = this.scrollTop - firstRowScreen * lineHeight;
        if (offset < 0 && firstRowScreen > 0) {
            firstRowScreen = Math.max(0, firstRowScreen + Math.floor(offset / lineHeight));
            offset = this.scrollTop - firstRowScreen * lineHeight;
        }
        var changes = 0;
        if (this.layerConfig.width != longestLine || hScrollChanged)
            changes = this.CHANGE_H_SCROLL;
        if (hScrollChanged || vScrollChanged) {
            changes |= this.$updateCachedSize(true, this.gutterWidth, size.width, size.height);
            this._signal("scrollbarVisibilityChanged");
            if (vScrollChanged)
                longestLine = this.$getLongestLine();
        }
        this.layerConfig = {
            width: longestLine,
            padding: this.$padding,
            firstRow: firstRow,
            firstRowScreen: firstRowScreen,
            lastRow: lastRow,
            lineHeight: lineHeight,
            characterWidth: this.characterWidth,
            minHeight: minHeight,
            maxHeight: maxHeight,
            offset: offset,
            gutterOffset: lineHeight ? Math.max(0, Math.ceil((offset + size.height - size.scrollerHeight) / lineHeight)) : 0,
            height: this.$size.scrollerHeight
        };
        if (this.session.$bidiHandler)
            this.session.$bidiHandler.setContentWidth(longestLine - this.$padding);
        return changes;
    };
    VirtualRenderer.prototype.$updateLines = function () {
        if (!this.$changedLines)
            return;
        var firstRow = this.$changedLines.firstRow;
        var lastRow = this.$changedLines.lastRow;
        this.$changedLines = null;
        var layerConfig = this.layerConfig;
        if (firstRow > layerConfig.lastRow + 1) {
            return;
        }
        if (lastRow < layerConfig.firstRow) {
            return;
        }
        if (lastRow === Infinity) {
            if (this.$showGutter)
                this.$gutterLayer.update(layerConfig);
            this.$textLayer.update(layerConfig);
            return;
        }
        this.$textLayer.updateLines(layerConfig, firstRow, lastRow);
        return true;
    };
    VirtualRenderer.prototype.$getLongestLine = function () {
        var charCount = this.session.getScreenWidth();
        if (this.showInvisibles && !this.session.$useWrapMode)
            charCount += 1;
        if (this.$textLayer && charCount > this.$textLayer.MAX_LINE_LENGTH)
            charCount = this.$textLayer.MAX_LINE_LENGTH + 30;
        return Math.max(this.$size.scrollerWidth - 2 * this.$padding, Math.round(charCount * this.characterWidth));
    };
    VirtualRenderer.prototype.updateFrontMarkers = function () {
        this.$markerFront.setMarkers(this.session.getMarkers(true));
        this.$loop.schedule(this.CHANGE_MARKER_FRONT);
    };
    VirtualRenderer.prototype.updateBackMarkers = function () {
        this.$markerBack.setMarkers(this.session.getMarkers());
        this.$loop.schedule(this.CHANGE_MARKER_BACK);
    };
    VirtualRenderer.prototype.addGutterDecoration = function (row, className) {
        this.$gutterLayer.addGutterDecoration(row, className);
    };
    VirtualRenderer.prototype.removeGutterDecoration = function (row, className) {
        this.$gutterLayer.removeGutterDecoration(row, className);
    };
    VirtualRenderer.prototype.updateBreakpoints = function (rows) {
        this._rows = rows;
        this.$loop.schedule(this.CHANGE_GUTTER);
    };
    VirtualRenderer.prototype.setAnnotations = function (annotations) {
        this.$gutterLayer.setAnnotations(annotations);
        this.$loop.schedule(this.CHANGE_GUTTER);
    };
    VirtualRenderer.prototype.updateCursor = function () {
        this.$loop.schedule(this.CHANGE_CURSOR);
    };
    VirtualRenderer.prototype.hideCursor = function () {
        this.$cursorLayer.hideCursor();
    };
    VirtualRenderer.prototype.showCursor = function () {
        this.$cursorLayer.showCursor();
    };
    VirtualRenderer.prototype.scrollSelectionIntoView = function (anchor, lead, offset) {
        this.scrollCursorIntoView(anchor, offset);
        this.scrollCursorIntoView(lead, offset);
    };
    VirtualRenderer.prototype.scrollCursorIntoView = function (cursor, offset, $viewMargin) {
        if (this.$size.scrollerHeight === 0)
            return;
        var pos = this.$cursorLayer.getPixelPosition(cursor);
        var newLeft = pos.left;
        var newTop = pos.top;
        var topMargin = $viewMargin && $viewMargin.top || 0;
        var bottomMargin = $viewMargin && $viewMargin.bottom || 0;
        if (this.$scrollAnimation) {
            this.$stopAnimation = true;
        }
        var currentTop = this.$scrollAnimation ? this.session.getScrollTop() : this.scrollTop;
        if (currentTop + topMargin > newTop) {
            if (offset && currentTop + topMargin > newTop + this.lineHeight)
                newTop -= offset * this.$size.scrollerHeight;
            if (newTop === 0)
                newTop = -this.scrollMargin.top;
            this.session.setScrollTop(newTop);
        }
        else if (currentTop + this.$size.scrollerHeight - bottomMargin < newTop + this.lineHeight) {
            if (offset && currentTop + this.$size.scrollerHeight - bottomMargin < newTop - this.lineHeight)
                newTop += offset * this.$size.scrollerHeight;
            this.session.setScrollTop(newTop + this.lineHeight + bottomMargin - this.$size.scrollerHeight);
        }
        var currentLeft = this.scrollLeft;
        var twoCharsWidth = 2 * this.layerConfig.characterWidth;
        if (newLeft - twoCharsWidth < currentLeft) {
            newLeft -= twoCharsWidth;
            if (newLeft < this.$padding + twoCharsWidth) {
                newLeft = -this.scrollMargin.left;
            }
            this.session.setScrollLeft(newLeft);
        }
        else {
            newLeft += twoCharsWidth;
            if (currentLeft + this.$size.scrollerWidth < newLeft + this.characterWidth) {
                this.session.setScrollLeft(Math.round(newLeft + this.characterWidth - this.$size.scrollerWidth));
            }
            else if (currentLeft <= this.$padding && newLeft - currentLeft < this.characterWidth) {
                this.session.setScrollLeft(0);
            }
        }
    };
    VirtualRenderer.prototype.getScrollTop = function () {
        return this.session.getScrollTop();
    };
    VirtualRenderer.prototype.getScrollLeft = function () {
        return this.session.getScrollLeft();
    };
    VirtualRenderer.prototype.getScrollTopRow = function () {
        return this.scrollTop / this.lineHeight;
    };
    VirtualRenderer.prototype.getScrollBottomRow = function () {
        return Math.max(0, Math.floor((this.scrollTop + this.$size.scrollerHeight) / this.lineHeight) - 1);
    };
    VirtualRenderer.prototype.scrollToRow = function (row) {
        this.session.setScrollTop(row * this.lineHeight);
    };
    VirtualRenderer.prototype.alignCursor = function (cursor, alignment) {
        if (typeof cursor == "number")
            cursor = { row: cursor, column: 0 };
        var pos = this.$cursorLayer.getPixelPosition(cursor);
        var h = this.$size.scrollerHeight - this.lineHeight;
        var offset = pos.top - h * (alignment || 0);
        this.session.setScrollTop(offset);
        return offset;
    };
    VirtualRenderer.prototype.$calcSteps = function (fromValue, toValue) {
        var i = 0;
        var l = this.STEPS;
        var steps = [];
        var func = function (t, x_min, dx) {
            return dx * (Math.pow(t - 1, 3) + 1) + x_min;
        };
        for (i = 0; i < l; ++i)
            steps.push(func(i / this.STEPS, fromValue, toValue - fromValue));
        return steps;
    };
    VirtualRenderer.prototype.scrollToLine = function (line, center, animate, callback) {
        var pos = this.$cursorLayer.getPixelPosition({ row: line, column: 0 });
        var offset = pos.top;
        if (center)
            offset -= this.$size.scrollerHeight / 2;
        var initialScroll = this.scrollTop;
        this.session.setScrollTop(offset);
        if (animate !== false)
            this.animateScrolling(initialScroll, callback);
    };
    VirtualRenderer.prototype.animateScrolling = function (fromValue, callback) {
        var toValue = this.scrollTop;
        if (!this.$animatedScroll)
            return;
        var _self = this;
        if (fromValue == toValue)
            return;
        if (this.$scrollAnimation) {
            var oldSteps = this.$scrollAnimation.steps;
            if (oldSteps.length) {
                fromValue = oldSteps[0];
                if (fromValue == toValue)
                    return;
            }
        }
        var steps = _self.$calcSteps(fromValue, toValue);
        this.$scrollAnimation = { from: fromValue, to: toValue, steps: steps };
        clearInterval(this.$timer);
        _self.session.setScrollTop(steps.shift());
        _self.session.$scrollTop = toValue;
        function endAnimation() {
            _self.$timer = clearInterval(_self.$timer);
            _self.$scrollAnimation = null;
            _self.$stopAnimation = false;
            callback && callback();
        }
        this.$timer = setInterval(function () {
            if (_self.$stopAnimation) {
                endAnimation();
                return;
            }
            if (!_self.session)
                return clearInterval(_self.$timer);
            if (steps.length) {
                _self.session.setScrollTop(steps.shift());
                _self.session.$scrollTop = toValue;
            }
            else if (toValue != null) {
                _self.session.$scrollTop = -1;
                _self.session.setScrollTop(toValue);
                toValue = null;
            }
            else {
                endAnimation();
            }
        }, 10);
    };
    VirtualRenderer.prototype.scrollToY = function (scrollTop) {
        if (this.scrollTop !== scrollTop) {
            this.$loop.schedule(this.CHANGE_SCROLL);
            this.scrollTop = scrollTop;
        }
    };
    VirtualRenderer.prototype.scrollToX = function (scrollLeft) {
        if (this.scrollLeft !== scrollLeft)
            this.scrollLeft = scrollLeft;
        this.$loop.schedule(this.CHANGE_H_SCROLL);
    };
    VirtualRenderer.prototype.scrollTo = function (x, y) {
        this.session.setScrollTop(y);
        this.session.setScrollLeft(x);
    };
    VirtualRenderer.prototype.scrollBy = function (deltaX, deltaY) {
        deltaY && this.session.setScrollTop(this.session.getScrollTop() + deltaY);
        deltaX && this.session.setScrollLeft(this.session.getScrollLeft() + deltaX);
    };
    VirtualRenderer.prototype.isScrollableBy = function (deltaX, deltaY) {
        if (deltaY < 0 && this.session.getScrollTop() >= 1 - this.scrollMargin.top)
            return true;
        if (deltaY > 0 && this.session.getScrollTop() + this.$size.scrollerHeight
            - this.layerConfig.maxHeight < -1 + this.scrollMargin.bottom)
            return true;
        if (deltaX < 0 && this.session.getScrollLeft() >= 1 - this.scrollMargin.left)
            return true;
        if (deltaX > 0 && this.session.getScrollLeft() + this.$size.scrollerWidth
            - this.layerConfig.width < -1 + this.scrollMargin.right)
            return true;
    };
    VirtualRenderer.prototype.pixelToScreenCoordinates = function (x, y) {
        var canvasPos;
        if (this.$hasCssTransforms) {
            canvasPos = { top: 0, left: 0 };
            var p = this.$fontMetrics.transformCoordinates([x, y]);
            x = p[1] - this.gutterWidth - this.margin.left;
            y = p[0];
        }
        else {
            canvasPos = this.scroller.getBoundingClientRect();
        }
        var offsetX = x + this.scrollLeft - canvasPos.left - this.$padding;
        var offset = offsetX / this.characterWidth;
        var row = Math.floor((y + this.scrollTop - canvasPos.top) / this.lineHeight);
        var col = this.$blockCursor ? Math.floor(offset) : Math.round(offset);
        return { row: row, column: col, side: offset - col > 0 ? 1 : -1, offsetX: offsetX };
    };
    VirtualRenderer.prototype.screenToTextCoordinates = function (x, y) {
        var canvasPos;
        if (this.$hasCssTransforms) {
            canvasPos = { top: 0, left: 0 };
            var p = this.$fontMetrics.transformCoordinates([x, y]);
            x = p[1] - this.gutterWidth - this.margin.left;
            y = p[0];
        }
        else {
            canvasPos = this.scroller.getBoundingClientRect();
        }
        var offsetX = x + this.scrollLeft - canvasPos.left - this.$padding;
        var offset = offsetX / this.characterWidth;
        var col = this.$blockCursor ? Math.floor(offset) : Math.round(offset);
        var row = Math.floor((y + this.scrollTop - canvasPos.top) / this.lineHeight);
        return this.session.screenToDocumentPosition(row, Math.max(col, 0), offsetX);
    };
    VirtualRenderer.prototype.textToScreenCoordinates = function (row, column) {
        var canvasPos = this.scroller.getBoundingClientRect();
        var pos = this.session.documentToScreenPosition(row, column);
        var x = this.$padding + (this.session.$bidiHandler.isBidiRow(pos.row, row)
            ? this.session.$bidiHandler.getPosLeft(pos.column)
            : Math.round(pos.column * this.characterWidth));
        var y = pos.row * this.lineHeight;
        return {
            pageX: canvasPos.left + x - this.scrollLeft,
            pageY: canvasPos.top + y - this.scrollTop
        };
    };
    VirtualRenderer.prototype.visualizeFocus = function () {
        dom.addCssClass(this.container, "ace_focus");
    };
    VirtualRenderer.prototype.visualizeBlur = function () {
        dom.removeCssClass(this.container, "ace_focus");
    };
    VirtualRenderer.prototype.showComposition = function (composition) {
        this.$composition = composition;
        if (!composition.cssText) {
            composition.cssText = this.textarea.style.cssText;
        }
        if (composition.useTextareaForIME == undefined)
            composition.useTextareaForIME = this.$useTextareaForIME;
        if (this.$useTextareaForIME) {
            dom.addCssClass(this.textarea, "ace_composition");
            this.textarea.style.cssText = "";
            this.$moveTextAreaToCursor();
            this.$cursorLayer.element.style.display = "none";
        }
        else {
            composition.markerId = this.session.addMarker(composition.markerRange, "ace_composition_marker", "text");
        }
    };
    VirtualRenderer.prototype.setCompositionText = function (text) {
        var cursor = this.session.selection.cursor;
        this.addToken(text, "composition_placeholder", cursor.row, cursor.column);
        this.$moveTextAreaToCursor();
    };
    VirtualRenderer.prototype.hideComposition = function () {
        if (!this.$composition)
            return;
        if (this.$composition.markerId)
            this.session.removeMarker(this.$composition.markerId);
        dom.removeCssClass(this.textarea, "ace_composition");
        this.textarea.style.cssText = this.$composition.cssText;
        var cursor = this.session.selection.cursor;
        this.removeExtraToken(cursor.row, cursor.column);
        this.$composition = null;
        this.$cursorLayer.element.style.display = "";
    };
    VirtualRenderer.prototype.setGhostText = function (text, position) {
        var cursor = this.session.selection.cursor;
        var insertPosition = position || { row: cursor.row, column: cursor.column };
        this.removeGhostText();
        var textChunks = this.$calculateWrappedTextChunks(text, insertPosition);
        this.addToken(textChunks[0].text, "ghost_text", insertPosition.row, insertPosition.column);
        this.$ghostText = {
            text: text,
            position: {
                row: insertPosition.row,
                column: insertPosition.column
            }
        };
        var widgetDiv = dom.createElement("div");
        if (textChunks.length > 1) {
            var hiddenTokens = this.hideTokensAfterPosition(insertPosition.row, insertPosition.column);
            var lastLineDiv;
            textChunks.slice(1).forEach(function (el) {
                var chunkDiv = dom.createElement("div");
                var chunkSpan = dom.createElement("span");
                chunkSpan.className = "ace_ghost_text";
                if (el.wrapped)
                    chunkDiv.className = "ghost_text_line_wrapped";
                if (el.text.length === 0)
                    el.text = " ";
                chunkSpan.appendChild(dom.createTextNode(el.text));
                chunkDiv.appendChild(chunkSpan);
                widgetDiv.appendChild(chunkDiv);
                lastLineDiv = chunkDiv;
            });
            hiddenTokens.forEach(function (token) {
                var element = dom.createElement("span");
                if (!isTextToken(token.type))
                    element.className = "ace_" + token.type.replace(/\./g, " ace_");
                element.appendChild(dom.createTextNode(token.value));
                lastLineDiv.appendChild(element);
            });
            this.$ghostTextWidget = {
                el: widgetDiv,
                row: insertPosition.row,
                column: insertPosition.column,
                className: "ace_ghost_text_container"
            };
            this.session.widgetManager.addLineWidget(this.$ghostTextWidget);
            var pixelPosition = this.$cursorLayer.getPixelPosition(insertPosition, true);
            var el = this.container;
            var height = el.getBoundingClientRect().height;
            var ghostTextHeight = textChunks.length * this.lineHeight;
            var fitsY = ghostTextHeight < (height - pixelPosition.top);
            if (fitsY)
                return;
            if (ghostTextHeight < height) {
                this.scrollBy(0, (textChunks.length - 1) * this.lineHeight);
            }
            else {
                this.scrollToRow(insertPosition.row);
            }
        }
    };
    VirtualRenderer.prototype.$calculateWrappedTextChunks = function (text, position) {
        var availableWidth = this.$size.scrollerWidth - this.$padding * 2;
        var limit = Math.floor(availableWidth / this.characterWidth) - 2;
        limit = limit <= 0 ? 60 : limit; // this is a hack to prevent the editor from crashing when the window is too small
        var textLines = text.split(/\r?\n/);
        var textChunks = [];
        for (var i = 0; i < textLines.length; i++) {
            var displayTokens = this.session.$getDisplayTokens(textLines[i], position.column);
            var wrapSplits = this.session.$computeWrapSplits(displayTokens, limit, this.session.$tabSize);
            if (wrapSplits.length > 0) {
                var start = 0;
                wrapSplits.push(textLines[i].length);
                for (var j = 0; j < wrapSplits.length; j++) {
                    var textSlice = textLines[i].slice(start, wrapSplits[j]);
                    textChunks.push({ text: textSlice, wrapped: true });
                    start = wrapSplits[j];
                }
            }
            else {
                textChunks.push({ text: textLines[i], wrapped: false });
            }
        }
        return textChunks;
    };
    VirtualRenderer.prototype.removeGhostText = function () {
        if (!this.$ghostText)
            return;
        var position = this.$ghostText.position;
        this.removeExtraToken(position.row, position.column);
        if (this.$ghostTextWidget) {
            this.session.widgetManager.removeLineWidget(this.$ghostTextWidget);
            this.$ghostTextWidget = null;
        }
        this.$ghostText = null;
    };
    VirtualRenderer.prototype.addToken = function (text, type, row, column) {
        var session = this.session;
        session.bgTokenizer.lines[row] = null;
        var newToken = { type: type, value: text };
        var tokens = session.getTokens(row);
        if (column == null || !tokens.length) {
            tokens.push(newToken);
        }
        else {
            var l = 0;
            for (var i = 0; i < tokens.length; i++) {
                var token = tokens[i];
                l += token.value.length;
                if (column <= l) {
                    var diff = token.value.length - (l - column);
                    var before = token.value.slice(0, diff);
                    var after = token.value.slice(diff);
                    tokens.splice(i, 1, { type: token.type, value: before }, newToken, { type: token.type, value: after });
                    break;
                }
            }
        }
        this.updateLines(row, row);
    };
    VirtualRenderer.prototype.hideTokensAfterPosition = function (row, column) {
        var tokens = this.session.getTokens(row);
        var l = 0;
        var hasPassedCursor = false;
        var hiddenTokens = [];
        for (var i = 0; i < tokens.length; i++) {
            var token = tokens[i];
            l += token.value.length;
            if (token.type === "ghost_text")
                continue;
            if (hasPassedCursor) {
                hiddenTokens.push({ type: token.type, value: token.value });
                token.type = "hidden_token";
                continue;
            }
            if (l === column) {
                hasPassedCursor = true;
            }
        }
        this.updateLines(row, row);
        return hiddenTokens;
    };
    VirtualRenderer.prototype.removeExtraToken = function (row, column) {
        this.session.bgTokenizer.lines[row] = null;
        this.updateLines(row, row);
    };
    VirtualRenderer.prototype.setTheme = function (theme, cb) {
        var _self = this;
        this.$themeId = theme;
        _self._dispatchEvent('themeChange', { theme: theme });
        if (!theme || typeof theme == "string") {
            var moduleName = theme || this.$options.theme.initialValue;
            config.loadModule(["theme", moduleName], afterLoad);
        }
        else {
            afterLoad(theme);
        }
        function afterLoad(module) {
            if (_self.$themeId != theme)
                return cb && cb();
            if (!module || !module.cssClass)
                throw new Error("couldn't load module " + theme + " or it didn't call define");
            if (module.$id)
                _self.$themeId = module.$id;
            dom.importCssString(module.cssText, module.cssClass, _self.container);
            if (_self.theme)
                dom.removeCssClass(_self.container, _self.theme.cssClass);
            var padding = "padding" in module ? module.padding
                : "padding" in (_self.theme || {}) ? 4 : _self.$padding;
            if (_self.$padding && padding != _self.$padding)
                _self.setPadding(padding);
            if (_self.$gutterLayer) {
                var showGutterCursor = module["$showGutterCursorMarker"];
                if (showGutterCursor && !_self.$gutterLayer.$showCursorMarker) {
                    _self.$gutterLayer.$showCursorMarker = "theme";
                }
                else if (!showGutterCursor && _self.$gutterLayer.$showCursorMarker == "theme") {
                    _self.$gutterLayer.$showCursorMarker = null;
                }
            }
            _self.$theme = module.cssClass;
            _self.theme = module;
            dom.addCssClass(_self.container, module.cssClass);
            dom.setCssClass(_self.container, "ace_dark", module.isDark);
            if (_self.$size) {
                _self.$size.width = 0;
                _self.$updateSizeAsync();
            }
            _self._dispatchEvent('themeLoaded', { theme: module });
            cb && cb();
            if (useragent.isSafari && _self.scroller) {
                _self.scroller.style.background = "red";
                _self.scroller.style.background = "";
            }
        }
    };
    VirtualRenderer.prototype.getTheme = function () {
        return this.$themeId;
    };
    VirtualRenderer.prototype.setStyle = function (style, include) {
        dom.setCssClass(this.container, style, include !== false);
    };
    VirtualRenderer.prototype.unsetStyle = function (style) {
        dom.removeCssClass(this.container, style);
    };
    VirtualRenderer.prototype.setCursorStyle = function (style) {
        dom.setStyle(this.scroller.style, "cursor", style);
    };
    VirtualRenderer.prototype.setMouseCursor = function (cursorStyle) {
        dom.setStyle(this.scroller.style, "cursor", cursorStyle);
    };
    VirtualRenderer.prototype.attachToShadowRoot = function () {
        dom.importCssString(editorCss, "ace_editor.css", this.container);
    };
    VirtualRenderer.prototype.destroy = function () {
        this.freeze();
        this.$fontMetrics.destroy();
        this.$cursorLayer.destroy();
        this.removeAllListeners();
        this.container.textContent = "";
        this.setOption("useResizeObserver", false);
    };
    VirtualRenderer.prototype.$updateCustomScrollbar = function (val) {
        var _self = this;
        this.$horizScroll = this.$vScroll = null;
        this.scrollBarV.element.remove();
        this.scrollBarH.element.remove();
        if (val === true) {
            this.scrollBarV = new VScrollBarCustom(this.container, this);
            this.scrollBarH = new HScrollBarCustom(this.container, this);
            this.scrollBarV.setHeight(this.$size.scrollerHeight);
            this.scrollBarH.setWidth(this.$size.scrollerWidth);
            this.scrollBarV.addEventListener("scroll", function (e) {
                if (!_self.$scrollAnimation)
                    _self.session.setScrollTop(e.data - _self.scrollMargin.top);
            });
            this.scrollBarH.addEventListener("scroll", function (e) {
                if (!_self.$scrollAnimation)
                    _self.session.setScrollLeft(e.data - _self.scrollMargin.left);
            });
            if (!this.$scrollDecorator) {
                this.$scrollDecorator = new Decorator(this.scrollBarV, this);
                this.$scrollDecorator.$updateDecorators();
            }
            else {
                this.$scrollDecorator.setScrollBarV(this.scrollBarV);
                this.$scrollDecorator.$updateDecorators();
            }
        }
        else {
            this.scrollBarV = new VScrollBar(this.container, this);
            this.scrollBarH = new HScrollBar(this.container, this);
            this.scrollBarV.addEventListener("scroll", function (e) {
                if (!_self.$scrollAnimation)
                    _self.session.setScrollTop(e.data - _self.scrollMargin.top);
            });
            this.scrollBarH.addEventListener("scroll", function (e) {
                if (!_self.$scrollAnimation)
                    _self.session.setScrollLeft(e.data - _self.scrollMargin.left);
            });
        }
    };
    VirtualRenderer.prototype.$addResizeObserver = function () {
        if (!window.ResizeObserver || this.$resizeObserver)
            return;
        var self = this;
        this.$resizeTimer = lang.delayedCall(function () {
            if (!self.destroyed)
                self.onResize();
        }, 50);
        this.$resizeObserver = new window.ResizeObserver(function (e) {
            var w = e[0].contentRect.width;
            var h = e[0].contentRect.height;
            if (Math.abs(self.$size.width - w) > 1
                || Math.abs(self.$size.height - h) > 1) {
                self.$resizeTimer.delay();
            }
            else {
                self.$resizeTimer.cancel();
            }
        });
        this.$resizeObserver.observe(this.container);
    };
    return VirtualRenderer;
}());
VirtualRenderer.prototype.CHANGE_CURSOR = 1;
VirtualRenderer.prototype.CHANGE_MARKER = 2;
VirtualRenderer.prototype.CHANGE_GUTTER = 4;
VirtualRenderer.prototype.CHANGE_SCROLL = 8;
VirtualRenderer.prototype.CHANGE_LINES = 16;
VirtualRenderer.prototype.CHANGE_TEXT = 32;
VirtualRenderer.prototype.CHANGE_SIZE = 64;
VirtualRenderer.prototype.CHANGE_MARKER_BACK = 128;
VirtualRenderer.prototype.CHANGE_MARKER_FRONT = 256;
VirtualRenderer.prototype.CHANGE_FULL = 512;
VirtualRenderer.prototype.CHANGE_H_SCROLL = 1024;
VirtualRenderer.prototype.$changes = 0;
VirtualRenderer.prototype.$padding = null;
VirtualRenderer.prototype.$frozen = false;
VirtualRenderer.prototype.STEPS = 8;
oop.implement(VirtualRenderer.prototype, EventEmitter);
config.defineOptions(VirtualRenderer.prototype, "renderer", {
    useResizeObserver: {
        set: function (value) {
            if (!value && this.$resizeObserver) {
                this.$resizeObserver.disconnect();
                this.$resizeTimer.cancel();
                this.$resizeTimer = this.$resizeObserver = null;
            }
            else if (value && !this.$resizeObserver) {
                this.$addResizeObserver();
            }
        }
    },
    animatedScroll: { initialValue: false },
    showInvisibles: {
        set: function (value) {
            if (this.$textLayer.setShowInvisibles(value))
                this.$loop.schedule(this.CHANGE_TEXT);
        },
        initialValue: false
    },
    showPrintMargin: {
        set: function () { this.$updatePrintMargin(); },
        initialValue: true
    },
    printMarginColumn: {
        set: function () { this.$updatePrintMargin(); },
        initialValue: 80
    },
    printMargin: {
        set: function (val) {
            if (typeof val == "number")
                this.$printMarginColumn = val;
            this.$showPrintMargin = !!val;
            this.$updatePrintMargin();
        },
        get: function () {
            return this.$showPrintMargin && this.$printMarginColumn;
        }
    },
    showGutter: {
        set: function (show) {
            this.$gutter.style.display = show ? "block" : "none";
            this.$loop.schedule(this.CHANGE_FULL);
            this.onGutterResize();
        },
        initialValue: true
    },
    useSvgGutterIcons: {
        set: function (value) {
            this.$gutterLayer.$useSvgGutterIcons = value;
        },
        initialValue: false
    },
    showFoldedAnnotations: {
        set: function (value) {
            this.$gutterLayer.$showFoldedAnnotations = value;
        },
        initialValue: false
    },
    fadeFoldWidgets: {
        set: function (show) {
            dom.setCssClass(this.$gutter, "ace_fade-fold-widgets", show);
        },
        initialValue: false
    },
    showFoldWidgets: {
        set: function (show) {
            this.$gutterLayer.setShowFoldWidgets(show);
            this.$loop.schedule(this.CHANGE_GUTTER);
        },
        initialValue: true
    },
    displayIndentGuides: {
        set: function (show) {
            if (this.$textLayer.setDisplayIndentGuides(show))
                this.$loop.schedule(this.CHANGE_TEXT);
        },
        initialValue: true
    },
    highlightIndentGuides: {
        set: function (show) {
            if (this.$textLayer.setHighlightIndentGuides(show) == true) {
                this.$textLayer.$highlightIndentGuide();
            }
            else {
                this.$textLayer.$clearActiveIndentGuide(this.$textLayer.$lines.cells);
            }
        },
        initialValue: true
    },
    highlightGutterLine: {
        set: function (shouldHighlight) {
            this.$gutterLayer.setHighlightGutterLine(shouldHighlight);
            this.$loop.schedule(this.CHANGE_GUTTER);
        },
        initialValue: true
    },
    hScrollBarAlwaysVisible: {
        set: function (val) {
            if (!this.$hScrollBarAlwaysVisible || !this.$horizScroll)
                this.$loop.schedule(this.CHANGE_SCROLL);
        },
        initialValue: false
    },
    vScrollBarAlwaysVisible: {
        set: function (val) {
            if (!this.$vScrollBarAlwaysVisible || !this.$vScroll)
                this.$loop.schedule(this.CHANGE_SCROLL);
        },
        initialValue: false
    },
    fontSize: {
        set: function (size) {
            if (typeof size == "number")
                size = size + "px";
            this.container.style.fontSize = size;
            this.updateFontSize();
        },
        initialValue: 12
    },
    fontFamily: {
        set: function (name) {
            this.container.style.fontFamily = name;
            this.updateFontSize();
        }
    },
    maxLines: {
        set: function (val) {
            this.updateFull();
        }
    },
    minLines: {
        set: function (val) {
            if (!(this.$minLines < 0x1ffffffffffff))
                this.$minLines = 0;
            this.updateFull();
        }
    },
    maxPixelHeight: {
        set: function (val) {
            this.updateFull();
        },
        initialValue: 0
    },
    scrollPastEnd: {
        set: function (val) {
            val = +val || 0;
            if (this.$scrollPastEnd == val)
                return;
            this.$scrollPastEnd = val;
            this.$loop.schedule(this.CHANGE_SCROLL);
        },
        initialValue: 0,
        handlesSet: true
    },
    fixedWidthGutter: {
        set: function (val) {
            this.$gutterLayer.$fixedWidth = !!val;
            this.$loop.schedule(this.CHANGE_GUTTER);
        }
    },
    customScrollbar: {
        set: function (val) {
            this.$updateCustomScrollbar(val);
        },
        initialValue: false
    },
    theme: {
        set: function (val) { this.setTheme(val); },
        get: function () { return this.$themeId || this.theme; },
        initialValue: "./theme/textmate",
        handlesSet: true
    },
    hasCssTransforms: {},
    useTextareaForIME: {
        initialValue: !useragent.isMobile && !useragent.isIE
    }
});
exports.VirtualRenderer = VirtualRenderer;

});

ace.define("ace/worker/worker_client",["require","exports","module","ace/lib/oop","ace/lib/net","ace/lib/event_emitter","ace/config"], function(require, exports, module) {
"use strict";

var oop = require("../lib/oop");
var net = require("../lib/net");
var EventEmitter = require("../lib/event_emitter").EventEmitter;
var config = require("../config");

function $workerBlob(workerUrl) {
    var script = "importScripts('" + net.qualifyURL(workerUrl) + "');";
    try {
        return new Blob([script], {"type": "application/javascript"});
    } catch (e) { // Backwards-compatibility
        var BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder;
        var blobBuilder = new BlobBuilder();
        blobBuilder.append(script);
        return blobBuilder.getBlob("application/javascript");
    }
}

function createWorker(workerUrl) {
    if (typeof Worker == "undefined")
        return { postMessage: function() {}, terminate: function() {} };
    if (config.get("loadWorkerFromBlob")) {
        var blob = $workerBlob(workerUrl);
        var URL = window.URL || window.webkitURL;
        var blobURL = URL.createObjectURL(blob);
        return new Worker(blobURL);
    }
    return new Worker(workerUrl);
}

var WorkerClient = function(worker) {
    if (!worker.postMessage)
        worker = this.$createWorkerFromOldConfig.apply(this, arguments);

    this.$worker = worker;
    this.$sendDeltaQueue = this.$sendDeltaQueue.bind(this);
    this.changeListener = this.changeListener.bind(this);
    this.onMessage = this.onMessage.bind(this);

    this.callbackId = 1;
    this.callbacks = {};

    this.$worker.onmessage = this.onMessage;
};

(function(){

    oop.implement(this, EventEmitter);

    this.$createWorkerFromOldConfig = function(topLevelNamespaces, mod, classname, workerUrl, importScripts) {
        if (require.nameToUrl && !require.toUrl)
            require.toUrl = require.nameToUrl;

        if (config.get("packaged") || !require.toUrl) {
            workerUrl = workerUrl || config.moduleUrl(mod, "worker");
        } else {
            var normalizePath = this.$normalizePath;
            workerUrl = workerUrl || normalizePath(require.toUrl("ace/worker/worker.js", null, "_"));

            var tlns = {};
            topLevelNamespaces.forEach(function(ns) {
                tlns[ns] = normalizePath(require.toUrl(ns, null, "_").replace(/(\.js)?(\?.*)?$/, ""));
            });
        }

        this.$worker = createWorker(workerUrl);
        if (importScripts) {
            this.send("importScripts", importScripts);
        }
        this.$worker.postMessage({
            init : true,
            tlns : tlns,
            module : mod,
            classname : classname
        });
        return this.$worker;
    };

    this.onMessage = function(e) {
        var msg = e.data;
        switch (msg.type) {
            case "event":
                this._signal(msg.name, {data: msg.data});
                break;
            case "call":
                var callback = this.callbacks[msg.id];
                if (callback) {
                    callback(msg.data);
                    delete this.callbacks[msg.id];
                }
                break;
            case "error":
                this.reportError(msg.data);
                break;
            case "log":
                window.console && console.log && console.log.apply(console, msg.data);
                break;
        }
    };
    
    this.reportError = function(err) {
        window.console && console.error && console.error(err);
    };

    this.$normalizePath = function(path) {
        return net.qualifyURL(path);
    };

    this.terminate = function() {
        this._signal("terminate", {});
        this.deltaQueue = null;
        this.$worker.terminate();
        this.$worker.onerror = function(e) {
            e.preventDefault();
        };
        this.$worker = null;
        if (this.$doc)
            this.$doc.off("change", this.changeListener);
        this.$doc = null;
    };

    this.send = function(cmd, args) {
        this.$worker.postMessage({command: cmd, args: args});
    };

    this.call = function(cmd, args, callback) {
        if (callback) {
            var id = this.callbackId++;
            this.callbacks[id] = callback;
            args.push(id);
        }
        this.send(cmd, args);
    };

    this.emit = function(event, data) {
        try {
            if (data.data && data.data.err)
                data.data.err = {message: data.data.err.message, stack: data.data.err.stack, code: data.data.err.code};
                this.$worker && this.$worker.postMessage({event: event, data: {data: data.data}});
        }
        catch(ex) {
            console.error(ex.stack);
        }
    };

    this.attachToDocument = function(doc) {
        if (this.$doc)
            this.terminate();

        this.$doc = doc;
        this.call("setValue", [doc.getValue()]);
        doc.on("change", this.changeListener, true);
    };

    this.changeListener = function(delta) {
        if (!this.deltaQueue) {
            this.deltaQueue = [];
            setTimeout(this.$sendDeltaQueue, 0);
        }
        if (delta.action == "insert")
            this.deltaQueue.push(delta.start, delta.lines);
        else
            this.deltaQueue.push(delta.start, delta.end);
    };

    this.$sendDeltaQueue = function() {
        var q = this.deltaQueue;
        if (!q) return;
        this.deltaQueue = null;
        if (q.length > 50 && q.length > this.$doc.getLength() >> 1) {
            this.call("setValue", [this.$doc.getValue()]);
        } else
            this.emit("change", {data: q});
    };

}).call(WorkerClient.prototype);


var UIWorkerClient = function(topLevelNamespaces, mod, classname) {
    var main = null;
    var emitSync = false;
    var sender = Object.create(EventEmitter);

    var messageBuffer = [];
    var workerClient = new WorkerClient({
        messageBuffer: messageBuffer,
        terminate: function() {},
        postMessage: function(e) {
            messageBuffer.push(e);
            if (!main) return;
            if (emitSync)
                setTimeout(processNext);
            else
                processNext();
        }
    });

    workerClient.setEmitSync = function(val) { emitSync = val; };

    var processNext = function() {
        var msg = messageBuffer.shift();
        if (msg.command)
            main[msg.command].apply(main, msg.args);
        else if (msg.event)
            sender._signal(msg.event, msg.data);
    };

    sender.postMessage = function(msg) {
        workerClient.onMessage({data: msg});
    };
    sender.callback = function(data, callbackId) {
        this.postMessage({type: "call", id: callbackId, data: data});
    };
    sender.emit = function(name, data) {
        this.postMessage({type: "event", name: name, data: data});
    };

    config.loadModule(["worker", mod], function(Main) {
        main = new Main[classname](sender);
        while (messageBuffer.length)
            processNext();
    });

    return workerClient;
};

exports.UIWorkerClient = UIWorkerClient;
exports.WorkerClient = WorkerClient;
exports.createWorker = createWorker;


});

ace.define("ace/placeholder",["require","exports","module","ace/range","ace/lib/event_emitter","ace/lib/oop"], function(require, exports, module){"use strict";
var Range = require("./range").Range;
var EventEmitter = require("./lib/event_emitter").EventEmitter;
var oop = require("./lib/oop");
var PlaceHolder = /** @class */ (function () {
    function PlaceHolder(session, length, pos, others, mainClass, othersClass) {
        var _self = this;
        this.length = length;
        this.session = session;
        this.doc = session.getDocument();
        this.mainClass = mainClass;
        this.othersClass = othersClass;
        this.$onUpdate = this.onUpdate.bind(this);
        this.doc.on("change", this.$onUpdate, true);
        this.$others = others;
        this.$onCursorChange = function () {
            setTimeout(function () {
                _self.onCursorChange();
            });
        };
        this.$pos = pos;
        var undoStack = session.getUndoManager().$undoStack || session.getUndoManager()["$undostack"] || { length: -1 };
        this.$undoStackDepth = undoStack.length;
        this.setup();
        session.selection.on("changeCursor", this.$onCursorChange);
    }
    PlaceHolder.prototype.setup = function () {
        var _self = this;
        var doc = this.doc;
        var session = this.session;
        this.selectionBefore = session.selection.toJSON();
        if (session.selection.inMultiSelectMode)
            session.selection.toSingleRange();
        this.pos = doc.createAnchor(this.$pos.row, this.$pos.column);
        var pos = this.pos;
        pos.$insertRight = true;
        pos.detach();
        pos.markerId = session.addMarker(new Range(pos.row, pos.column, pos.row, pos.column + this.length), this.mainClass, null, false);
        this.others = [];
        this.$others.forEach(function (other) {
            var anchor = doc.createAnchor(other.row, other.column);
            anchor.$insertRight = true;
            anchor.detach();
            _self.others.push(anchor);
        });
        session.setUndoSelect(false);
    };
    PlaceHolder.prototype.showOtherMarkers = function () {
        if (this.othersActive)
            return;
        var session = this.session;
        var _self = this;
        this.othersActive = true;
        this.others.forEach(function (anchor) {
            anchor.markerId = session.addMarker(new Range(anchor.row, anchor.column, anchor.row, anchor.column + _self.length), _self.othersClass, null, false);
        });
    };
    PlaceHolder.prototype.hideOtherMarkers = function () {
        if (!this.othersActive)
            return;
        this.othersActive = false;
        for (var i = 0; i < this.others.length; i++) {
            this.session.removeMarker(this.others[i].markerId);
        }
    };
    PlaceHolder.prototype.onUpdate = function (delta) {
        if (this.$updating)
            return this.updateAnchors(delta);
        var range = delta;
        if (range.start.row !== range.end.row)
            return;
        if (range.start.row !== this.pos.row)
            return;
        this.$updating = true;
        var lengthDiff = delta.action === "insert" ? range.end.column - range.start.column : range.start.column - range.end.column;
        var inMainRange = range.start.column >= this.pos.column && range.start.column <= this.pos.column + this.length + 1;
        var distanceFromStart = range.start.column - this.pos.column;
        this.updateAnchors(delta);
        if (inMainRange)
            this.length += lengthDiff;
        if (inMainRange && !this.session.$fromUndo) {
            if (delta.action === 'insert') {
                for (var i = this.others.length - 1; i >= 0; i--) {
                    var otherPos = this.others[i];
                    var newPos = { row: otherPos.row, column: otherPos.column + distanceFromStart };
                    this.doc.insertMergedLines(newPos, delta.lines);
                }
            }
            else if (delta.action === 'remove') {
                for (var i = this.others.length - 1; i >= 0; i--) {
                    var otherPos = this.others[i];
                    var newPos = { row: otherPos.row, column: otherPos.column + distanceFromStart };
                    this.doc.remove(new Range(newPos.row, newPos.column, newPos.row, newPos.column - lengthDiff));
                }
            }
        }
        this.$updating = false;
        this.updateMarkers();
    };
    PlaceHolder.prototype.updateAnchors = function (delta) {
        this.pos.onChange(delta);
        for (var i = this.others.length; i--;)
            this.others[i].onChange(delta);
        this.updateMarkers();
    };
    PlaceHolder.prototype.updateMarkers = function () {
        if (this.$updating)
            return;
        var _self = this;
        var session = this.session;
        var updateMarker = function (pos, className) {
            session.removeMarker(pos.markerId);
            pos.markerId = session.addMarker(new Range(pos.row, pos.column, pos.row, pos.column + _self.length), className, null, false);
        };
        updateMarker(this.pos, this.mainClass);
        for (var i = this.others.length; i--;)
            updateMarker(this.others[i], this.othersClass);
    };
    PlaceHolder.prototype.onCursorChange = function (event) {
        if (this.$updating || !this.session)
            return;
        var pos = this.session.selection.getCursor();
        if (pos.row === this.pos.row && pos.column >= this.pos.column && pos.column <= this.pos.column + this.length) {
            this.showOtherMarkers();
            this._emit("cursorEnter", event);
        }
        else {
            this.hideOtherMarkers();
            this._emit("cursorLeave", event);
        }
    };
    PlaceHolder.prototype.detach = function () {
        this.session.removeMarker(this.pos && this.pos.markerId);
        this.hideOtherMarkers();
        this.doc.off("change", this.$onUpdate);
        this.session.selection.off("changeCursor", this.$onCursorChange);
        this.session.setUndoSelect(true);
        this.session = null;
    };
    PlaceHolder.prototype.cancel = function () {
        if (this.$undoStackDepth === -1)
            return;
        var undoManager = this.session.getUndoManager();
        var undosRequired = (undoManager.$undoStack || undoManager["$undostack"]).length - this.$undoStackDepth;
        for (var i = 0; i < undosRequired; i++) {
            undoManager.undo(this.session, true);
        }
        if (this.selectionBefore)
            this.session.selection.fromJSON(this.selectionBefore);
    };
    return PlaceHolder;
}());
oop.implement(PlaceHolder.prototype, EventEmitter);
exports.PlaceHolder = PlaceHolder;

});

ace.define("ace/mouse/multi_select_handler",["require","exports","module","ace/lib/event","ace/lib/useragent"], function(require, exports, module){var event = require("../lib/event");
var useragent = require("../lib/useragent");
function isSamePoint(p1, p2) {
    return p1.row == p2.row && p1.column == p2.column;
}
function onMouseDown(e) {
    var ev = e.domEvent;
    var alt = ev.altKey;
    var shift = ev.shiftKey;
    var ctrl = ev.ctrlKey;
    var accel = e.getAccelKey();
    var button = e.getButton();
    if (ctrl && useragent.isMac)
        button = ev.button;
    if (e.editor.inMultiSelectMode && button == 2) {
        e.editor.textInput.onContextMenu(e.domEvent);
        return;
    }
    if (!ctrl && !alt && !accel) {
        if (button === 0 && e.editor.inMultiSelectMode)
            e.editor.exitMultiSelectMode();
        return;
    }
    if (button !== 0)
        return;
    var editor = e.editor;
    var selection = editor.selection;
    var isMultiSelect = editor.inMultiSelectMode;
    var pos = e.getDocumentPosition();
    var cursor = selection.getCursor();
    var inSelection = e.inSelection() || (selection.isEmpty() && isSamePoint(pos, cursor));
    var mouseX = e.x, mouseY = e.y;
    var onMouseSelection = function (e) {
        mouseX = e.clientX;
        mouseY = e.clientY;
    };
    var session = editor.session;
    var screenAnchor = editor.renderer.pixelToScreenCoordinates(mouseX, mouseY);
    var screenCursor = screenAnchor;
    var selectionMode;
    if (editor.$mouseHandler.$enableJumpToDef) {
        if (ctrl && alt || accel && alt)
            selectionMode = shift ? "block" : "add";
        else if (alt && editor.$blockSelectEnabled)
            selectionMode = "block";
    }
    else {
        if (accel && !alt) {
            selectionMode = "add";
            if (!isMultiSelect && shift)
                return;
        }
        else if (alt && editor.$blockSelectEnabled) {
            selectionMode = "block";
        }
    }
    if (selectionMode && useragent.isMac && ev.ctrlKey) {
        editor.$mouseHandler.cancelContextMenu();
    }
    if (selectionMode == "add") {
        if (!isMultiSelect && inSelection)
            return; // dragging
        if (!isMultiSelect) {
            var range = selection.toOrientedRange();
            editor.addSelectionMarker(range);
        }
        var oldRange = selection.rangeList.rangeAtPoint(pos);
        editor.inVirtualSelectionMode = true;
        if (shift) {
            oldRange = null;
            range = selection.ranges[0] || range;
            editor.removeSelectionMarker(range);
        }
        editor.once("mouseup", function () {
            var tmpSel = selection.toOrientedRange();
            if (oldRange && tmpSel.isEmpty() && isSamePoint(oldRange.cursor, tmpSel.cursor))
                selection.substractPoint(tmpSel.cursor);
            else {
                if (shift) {
                    selection.substractPoint(range.cursor);
                }
                else if (range) {
                    editor.removeSelectionMarker(range);
                    selection.addRange(range);
                }
                selection.addRange(tmpSel);
            }
            editor.inVirtualSelectionMode = false;
        });
    }
    else if (selectionMode == "block") {
        e.stop();
        editor.inVirtualSelectionMode = true;
        var initialRange;
        var rectSel = [];
        var blockSelect = function () {
            var newCursor = editor.renderer.pixelToScreenCoordinates(mouseX, mouseY);
            var cursor = session.screenToDocumentPosition(newCursor.row, newCursor.column, newCursor.offsetX);
            if (isSamePoint(screenCursor, newCursor) && isSamePoint(cursor, selection.lead))
                return;
            screenCursor = newCursor;
            editor.selection.moveToPosition(cursor);
            editor.renderer.scrollCursorIntoView();
            editor.removeSelectionMarkers(rectSel);
            rectSel = selection.rectangularRangeBlock(screenCursor, screenAnchor);
            if (editor.$mouseHandler.$clickSelection && rectSel.length == 1 && rectSel[0].isEmpty())
                rectSel[0] = editor.$mouseHandler.$clickSelection.clone();
            rectSel.forEach(editor.addSelectionMarker, editor);
            editor.updateSelectionMarkers();
        };
        if (isMultiSelect && !accel) {
            selection.toSingleRange();
        }
        else if (!isMultiSelect && accel) {
            initialRange = selection.toOrientedRange();
            editor.addSelectionMarker(initialRange);
        }
        if (shift)
            screenAnchor = session.documentToScreenPosition(selection.lead);
        else
            selection.moveToPosition(pos);
        screenCursor = { row: -1, column: -1 };
        var onMouseSelectionEnd = function (e) {
            blockSelect();
            clearInterval(timerId);
            editor.removeSelectionMarkers(rectSel);
            if (!rectSel.length)
                rectSel = [selection.toOrientedRange()];
            if (initialRange) {
                editor.removeSelectionMarker(initialRange);
                selection.toSingleRange(initialRange);
            }
            for (var i = 0; i < rectSel.length; i++)
                selection.addRange(rectSel[i]);
            editor.inVirtualSelectionMode = false;
            editor.$mouseHandler.$clickSelection = null;
        };
        var onSelectionInterval = blockSelect;
        event.capture(editor.container, onMouseSelection, onMouseSelectionEnd);
        var timerId = setInterval(function () { onSelectionInterval(); }, 20);
        return e.preventDefault();
    }
}
exports.onMouseDown = onMouseDown;

});

ace.define("ace/commands/multi_select_commands",["require","exports","module","ace/keyboard/hash_handler"], function(require, exports, module){/**
 * commands to enter multiselect mode
 * @type {import("../../ace-internal").Ace.Command[]}
 */
exports.defaultCommands = [{
        name: "addCursorAbove",
        description: "Add cursor above",
        exec: function (editor) { editor.selectMoreLines(-1); },
        bindKey: { win: "Ctrl-Alt-Up", mac: "Ctrl-Alt-Up" },
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "addCursorBelow",
        description: "Add cursor below",
        exec: function (editor) { editor.selectMoreLines(1); },
        bindKey: { win: "Ctrl-Alt-Down", mac: "Ctrl-Alt-Down" },
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "addCursorAboveSkipCurrent",
        description: "Add cursor above (skip current)",
        exec: function (editor) { editor.selectMoreLines(-1, true); },
        bindKey: { win: "Ctrl-Alt-Shift-Up", mac: "Ctrl-Alt-Shift-Up" },
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "addCursorBelowSkipCurrent",
        description: "Add cursor below (skip current)",
        exec: function (editor) { editor.selectMoreLines(1, true); },
        bindKey: { win: "Ctrl-Alt-Shift-Down", mac: "Ctrl-Alt-Shift-Down" },
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "selectMoreBefore",
        description: "Select more before",
        exec: function (editor) { editor.selectMore(-1); },
        bindKey: { win: "Ctrl-Alt-Left", mac: "Ctrl-Alt-Left" },
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "selectMoreAfter",
        description: "Select more after",
        exec: function (editor) { editor.selectMore(1); },
        bindKey: { win: "Ctrl-Alt-Right", mac: "Ctrl-Alt-Right" },
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "selectNextBefore",
        description: "Select next before",
        exec: function (editor) { editor.selectMore(-1, true); },
        bindKey: { win: "Ctrl-Alt-Shift-Left", mac: "Ctrl-Alt-Shift-Left" },
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "selectNextAfter",
        description: "Select next after",
        exec: function (editor) { editor.selectMore(1, true); },
        bindKey: { win: "Ctrl-Alt-Shift-Right", mac: "Ctrl-Alt-Shift-Right" },
        scrollIntoView: "cursor",
        readOnly: true
    }, {
        name: "toggleSplitSelectionIntoLines",
        description: "Split selection into lines",
        exec: function (editor) {
            if (editor.multiSelect.rangeCount > 1)
                editor.multiSelect.joinSelections();
            else
                editor.multiSelect.splitIntoLines();
        },
        bindKey: { win: "Ctrl-Alt-L", mac: "Ctrl-Alt-L" },
        readOnly: true
    }, {
        name: "splitSelectionIntoLines",
        description: "Split into lines",
        exec: function (editor) { editor.multiSelect.splitIntoLines(); },
        readOnly: true
    }, {
        name: "alignCursors",
        description: "Align cursors",
        exec: function (editor) { editor.alignCursors(); },
        bindKey: { win: "Ctrl-Alt-A", mac: "Ctrl-Alt-A" },
        scrollIntoView: "cursor"
    }, {
        name: "findAll",
        description: "Find all",
        exec: function (editor) { editor.findAll(); },
        bindKey: { win: "Ctrl-Alt-K", mac: "Ctrl-Alt-G" },
        scrollIntoView: "cursor",
        readOnly: true
    }];
exports.multiSelectCommands = [{
        name: "singleSelection",
        description: "Single selection",
        bindKey: "esc",
        exec: function (editor) { editor.exitMultiSelectMode(); },
        scrollIntoView: "cursor",
        readOnly: true,
        isAvailable: function (editor) { return editor && editor.inMultiSelectMode; }
    }];
var HashHandler = require("../keyboard/hash_handler").HashHandler;
exports.keyboardHandler = new HashHandler(exports.multiSelectCommands);

});

ace.define("ace/multi_select",["require","exports","module","ace/range_list","ace/range","ace/selection","ace/mouse/multi_select_handler","ace/lib/event","ace/lib/lang","ace/commands/multi_select_commands","ace/search","ace/edit_session","ace/editor","ace/config"], function(require, exports, module){/**
 * @typedef {import("./anchor").Anchor} Anchor
 * @typedef {import("../ace-internal").Ace.Point} Point
 * @typedef {import("../ace-internal").Ace.ScreenCoordinates} ScreenCoordinates
 */
var RangeList = require("./range_list").RangeList;
var Range = require("./range").Range;
var Selection = require("./selection").Selection;
var onMouseDown = require("./mouse/multi_select_handler").onMouseDown;
var event = require("./lib/event");
var lang = require("./lib/lang");
var commands = require("./commands/multi_select_commands");
exports.commands = commands.defaultCommands.concat(commands.multiSelectCommands);
var Search = require("./search").Search;
var search = new Search();
function find(session, needle, dir) {
    search.$options.wrap = true;
    search.$options.needle = needle;
    search.$options.backwards = dir == -1;
    return search.find(session);
}
var EditSession = require("./edit_session").EditSession;
(function () {
    this.getSelectionMarkers = function () {
        return this.$selectionMarkers;
    };
}).call(EditSession.prototype);
(function () {
    this.ranges = null;
    this.rangeList = null;
    this.addRange = function (range, $blockChangeEvents) {
        if (!range)
            return;
        if (!this.inMultiSelectMode && this.rangeCount === 0) {
            var oldRange = this.toOrientedRange();
            this.rangeList.add(oldRange);
            this.rangeList.add(range);
            if (this.rangeList.ranges.length != 2) {
                this.rangeList.removeAll();
                return $blockChangeEvents || this.fromOrientedRange(range);
            }
            this.rangeList.removeAll();
            this.rangeList.add(oldRange);
            this.$onAddRange(oldRange);
        }
        if (!range.cursor)
            range.cursor = range.end;
        var removed = this.rangeList.add(range);
        this.$onAddRange(range);
        if (removed.length)
            this.$onRemoveRange(removed);
        if (this.rangeCount > 1 && !this.inMultiSelectMode) {
            this._signal("multiSelect");
            this.inMultiSelectMode = true;
            this.session.$undoSelect = false;
            this.rangeList.attach(this.session);
        }
        return $blockChangeEvents || this.fromOrientedRange(range);
    };
    this.toSingleRange = function (range) {
        range = range || this.ranges[0];
        var removed = this.rangeList.removeAll();
        if (removed.length)
            this.$onRemoveRange(removed);
        range && this.fromOrientedRange(range);
    };
    this.substractPoint = function (pos) {
        var removed = this.rangeList.substractPoint(pos);
        if (removed) {
            this.$onRemoveRange(removed);
            return removed[0];
        }
    };
    this.mergeOverlappingRanges = function () {
        var removed = this.rangeList.merge();
        if (removed.length)
            this.$onRemoveRange(removed);
    };
    this.$onAddRange = function (range) {
        this.rangeCount = this.rangeList.ranges.length;
        this.ranges.unshift(range);
        this._signal("addRange", { range: range });
    };
    this.$onRemoveRange = function (removed) {
        this.rangeCount = this.rangeList.ranges.length;
        if (this.rangeCount == 1 && this.inMultiSelectMode) {
            var lastRange = this.rangeList.ranges.pop();
            removed.push(lastRange);
            this.rangeCount = 0;
        }
        for (var i = removed.length; i--;) {
            var index = this.ranges.indexOf(removed[i]);
            this.ranges.splice(index, 1);
        }
        this._signal("removeRange", { ranges: removed });
        if (this.rangeCount === 0 && this.inMultiSelectMode) {
            this.inMultiSelectMode = false;
            this._signal("singleSelect");
            this.session.$undoSelect = true;
            this.rangeList.detach(this.session);
        }
        lastRange = lastRange || this.ranges[0];
        if (lastRange && !lastRange.isEqual(this.getRange()))
            this.fromOrientedRange(lastRange);
    };
    this.$initRangeList = function () {
        if (this.rangeList)
            return;
        this.rangeList = new RangeList();
        this.ranges = [];
        this.rangeCount = 0;
    };
    this.getAllRanges = function () {
        return this.rangeCount ? this.rangeList.ranges.concat() : [this.getRange()];
    };
    this.splitIntoLines = function () {
        var ranges = this.ranges.length ? this.ranges : [this.getRange()];
        var newRanges = [];
        for (var i = 0; i < ranges.length; i++) {
            var range = ranges[i];
            var row = range.start.row;
            var endRow = range.end.row;
            if (row === endRow) {
                newRanges.push(range.clone());
            }
            else {
                newRanges.push(new Range(row, range.start.column, row, this.session.getLine(row).length));
                while (++row < endRow)
                    newRanges.push(this.getLineRange(row, true));
                newRanges.push(new Range(endRow, 0, endRow, range.end.column));
            }
            if (i == 0 && !this.isBackwards())
                newRanges = newRanges.reverse();
        }
        this.toSingleRange();
        for (var i = newRanges.length; i--;)
            this.addRange(newRanges[i]);
    };
    this.joinSelections = function () {
        var ranges = this.rangeList.ranges;
        var lastRange = ranges[ranges.length - 1];
        var range = Range.fromPoints(ranges[0].start, lastRange.end);
        this.toSingleRange();
        this.setSelectionRange(range, lastRange.cursor == lastRange.start);
    };
    this.toggleBlockSelection = function () {
        if (this.rangeCount > 1) {
            var ranges = this.rangeList.ranges;
            var lastRange = ranges[ranges.length - 1];
            var range = Range.fromPoints(ranges[0].start, lastRange.end);
            this.toSingleRange();
            this.setSelectionRange(range, lastRange.cursor == lastRange.start);
        }
        else {
            var cursor = this.session.documentToScreenPosition(this.cursor);
            var anchor = this.session.documentToScreenPosition(this.anchor);
            var rectSel = this.rectangularRangeBlock(cursor, anchor);
            rectSel.forEach(this.addRange, this);
        }
    };
    this.rectangularRangeBlock = function (screenCursor, screenAnchor, includeEmptyLines) {
        var rectSel = [];
        var xBackwards = screenCursor.column < screenAnchor.column;
        if (xBackwards) {
            var startColumn = screenCursor.column;
            var endColumn = screenAnchor.column;
            var startOffsetX = screenCursor.offsetX;
            var endOffsetX = screenAnchor.offsetX;
        }
        else {
            var startColumn = screenAnchor.column;
            var endColumn = screenCursor.column;
            var startOffsetX = screenAnchor.offsetX;
            var endOffsetX = screenCursor.offsetX;
        }
        var yBackwards = screenCursor.row < screenAnchor.row;
        if (yBackwards) {
            var startRow = screenCursor.row;
            var endRow = screenAnchor.row;
        }
        else {
            var startRow = screenAnchor.row;
            var endRow = screenCursor.row;
        }
        if (startColumn < 0)
            startColumn = 0;
        if (startRow < 0)
            startRow = 0;
        if (startRow == endRow)
            includeEmptyLines = true;
        var docEnd;
        for (var row = startRow; row <= endRow; row++) {
            var range = Range.fromPoints(this.session.screenToDocumentPosition(row, startColumn, startOffsetX), this.session.screenToDocumentPosition(row, endColumn, endOffsetX));
            if (range.isEmpty()) {
                if (docEnd && isSamePoint(range.end, docEnd))
                    break;
                docEnd = range.end;
            }
            range.cursor = xBackwards ? range.start : range.end;
            rectSel.push(range);
        }
        if (yBackwards)
            rectSel.reverse();
        if (!includeEmptyLines) {
            var end = rectSel.length - 1;
            while (rectSel[end].isEmpty() && end > 0)
                end--;
            if (end > 0) {
                var start = 0;
                while (rectSel[start].isEmpty())
                    start++;
            }
            for (var i = end; i >= start; i--) {
                if (rectSel[i].isEmpty())
                    rectSel.splice(i, 1);
            }
        }
        return rectSel;
    };
}).call(Selection.prototype);
var Editor = require("./editor").Editor;
(function () {
    this.updateSelectionMarkers = function () {
        this.renderer.updateCursor();
        this.renderer.updateBackMarkers();
    };
    this.addSelectionMarker = function (orientedRange) {
        if (!orientedRange.cursor)
            orientedRange.cursor = orientedRange.end;
        var style = this.getSelectionStyle();
        orientedRange.marker = this.session.addMarker(orientedRange, "ace_selection", style);
        this.session.$selectionMarkers.push(orientedRange);
        this.session.selectionMarkerCount = this.session.$selectionMarkers.length;
        return orientedRange;
    };
    this.removeSelectionMarker = function (range) {
        if (!range.marker)
            return;
        this.session.removeMarker(range.marker);
        var index = this.session.$selectionMarkers.indexOf(range);
        if (index != -1)
            this.session.$selectionMarkers.splice(index, 1);
        this.session.selectionMarkerCount = this.session.$selectionMarkers.length;
    };
    this.removeSelectionMarkers = function (ranges) {
        var markerList = this.session.$selectionMarkers;
        for (var i = ranges.length; i--;) {
            var range = ranges[i];
            if (!range.marker)
                continue;
            this.session.removeMarker(range.marker);
            var index = markerList.indexOf(range);
            if (index != -1)
                markerList.splice(index, 1);
        }
        this.session.selectionMarkerCount = markerList.length;
    };
    this.$onAddRange = function (e) {
        this.addSelectionMarker(e.range);
        this.renderer.updateCursor();
        this.renderer.updateBackMarkers();
    };
    this.$onRemoveRange = function (e) {
        this.removeSelectionMarkers(e.ranges);
        this.renderer.updateCursor();
        this.renderer.updateBackMarkers();
    };
    this.$onMultiSelect = function (e) {
        if (this.inMultiSelectMode)
            return;
        this.inMultiSelectMode = true;
        this.setStyle("ace_multiselect");
        this.keyBinding.addKeyboardHandler(commands.keyboardHandler);
        this.commands.setDefaultHandler("exec", this.$onMultiSelectExec);
        this.renderer.updateCursor();
        this.renderer.updateBackMarkers();
    };
    this.$onSingleSelect = function (e) {
        if (this.session.multiSelect.inVirtualMode)
            return;
        this.inMultiSelectMode = false;
        this.unsetStyle("ace_multiselect");
        this.keyBinding.removeKeyboardHandler(commands.keyboardHandler);
        this.commands.removeDefaultHandler("exec", this.$onMultiSelectExec);
        this.renderer.updateCursor();
        this.renderer.updateBackMarkers();
        this._emit("changeSelection");
    };
    this.$onMultiSelectExec = function (e) {
        var command = e.command;
        var editor = e.editor;
        if (!editor.multiSelect)
            return;
        if (!command.multiSelectAction) {
            var result = command.exec(editor, e.args || {});
            editor.multiSelect.addRange(editor.multiSelect.toOrientedRange());
            editor.multiSelect.mergeOverlappingRanges();
        }
        else if (command.multiSelectAction == "forEach") {
            result = editor.forEachSelection(command, e.args);
        }
        else if (command.multiSelectAction == "forEachLine") {
            result = editor.forEachSelection(command, e.args, true);
        }
        else if (command.multiSelectAction == "single") {
            editor.exitMultiSelectMode();
            result = command.exec(editor, e.args || {});
        }
        else {
            result = command.multiSelectAction(editor, e.args || {});
        }
        return result;
    };
    this.forEachSelection = function (cmd, args, options) {
        if (this.inVirtualSelectionMode)
            return;
        var keepOrder = options && options.keepOrder;
        var $byLines = options == true || options && options.$byLines;
        var session = this.session;
        var selection = this.selection;
        var rangeList = selection.rangeList;
        var ranges = (keepOrder ? selection : rangeList).ranges;
        var result;
        if (!ranges.length)
            return cmd.exec ? cmd.exec(this, args || {}) : cmd(this, args || {});
        var reg = selection._eventRegistry;
        selection._eventRegistry = {};
        var tmpSel = new Selection(session);
        this.inVirtualSelectionMode = true;
        for (var i = ranges.length; i--;) {
            if ($byLines) {
                while (i > 0 && ranges[i].start.row == ranges[i - 1].end.row)
                    i--;
            }
            tmpSel.fromOrientedRange(ranges[i]);
            tmpSel.index = i;
            this.selection = session.selection = tmpSel;
            var cmdResult = cmd.exec ? cmd.exec(this, args || {}) : cmd(this, args || {});
            if (!result && cmdResult !== undefined)
                result = cmdResult;
            tmpSel.toOrientedRange(ranges[i]);
        }
        tmpSel.detach();
        this.selection = session.selection = selection;
        this.inVirtualSelectionMode = false;
        selection._eventRegistry = reg;
        selection.mergeOverlappingRanges();
        if (selection.ranges[0])
            selection.fromOrientedRange(selection.ranges[0]);
        var anim = this.renderer.$scrollAnimation;
        this.onCursorChange();
        this.onSelectionChange();
        if (anim && anim.from == anim.to)
            this.renderer.animateScrolling(anim.from);
        return result;
    };
    this.exitMultiSelectMode = function () {
        if (!this.inMultiSelectMode || this.inVirtualSelectionMode)
            return;
        this.multiSelect.toSingleRange();
    };
    this.getSelectedText = function () {
        var text = "";
        if (this.inMultiSelectMode && !this.inVirtualSelectionMode) {
            var ranges = this.multiSelect.rangeList.ranges;
            var buf = [];
            for (var i = 0; i < ranges.length; i++) {
                buf.push(this.session.getTextRange(ranges[i]));
            }
            var nl = this.session.getDocument().getNewLineCharacter();
            text = buf.join(nl);
            if (text.length == (buf.length - 1) * nl.length)
                text = "";
        }
        else if (!this.selection.isEmpty()) {
            text = this.session.getTextRange(this.getSelectionRange());
        }
        return text;
    };
    this.$checkMultiselectChange = function (e, anchor) {
        if (this.inMultiSelectMode && !this.inVirtualSelectionMode) {
            var range = this.multiSelect.ranges[0];
            if (this.multiSelect.isEmpty() && anchor == this.multiSelect.anchor)
                return;
            var pos = anchor == this.multiSelect.anchor
                ? range.cursor == range.start ? range.end : range.start
                : range.cursor;
            if (pos.row != anchor.row
                || this.session.$clipPositionToDocument(pos.row, pos.column).column != anchor.column)
                this.multiSelect.toSingleRange(this.multiSelect.toOrientedRange());
            else
                this.multiSelect.mergeOverlappingRanges();
        }
    };
    this.findAll = function (needle, options, additive) {
        options = options || {};
        options.needle = needle || options.needle;
        if (options.needle == undefined) {
            var range = this.selection.isEmpty()
                ? this.selection.getWordRange()
                : this.selection.getRange();
            options.needle = this.session.getTextRange(range);
        }
        this.$search.set(options);
        var ranges = this.$search.findAll(this.session);
        if (!ranges.length)
            return 0;
        var selection = this.multiSelect;
        if (!additive)
            selection.toSingleRange(ranges[0]);
        for (var i = ranges.length; i--;)
            selection.addRange(ranges[i], true);
        if (range && selection.rangeList.rangeAtPoint(range.start))
            selection.addRange(range, true);
        return ranges.length;
    };
    this.selectMoreLines = function (dir, skip) {
        var range = this.selection.toOrientedRange();
        var isBackwards = range.cursor == range.end;
        var screenLead = this.session.documentToScreenPosition(range.cursor);
        if (this.selection.$desiredColumn)
            screenLead.column = this.selection.$desiredColumn;
        var lead = this.session.screenToDocumentPosition(screenLead.row + dir, screenLead.column);
        if (!range.isEmpty()) {
            var screenAnchor = this.session.documentToScreenPosition(isBackwards ? range.end : range.start);
            var anchor = this.session.screenToDocumentPosition(screenAnchor.row + dir, screenAnchor.column);
        }
        else {
            var anchor = lead;
        }
        if (isBackwards) {
            var newRange = Range.fromPoints(lead, anchor);
            newRange.cursor = newRange.start;
        }
        else {
            var newRange = Range.fromPoints(anchor, lead);
            newRange.cursor = newRange.end;
        }
        newRange.desiredColumn = screenLead.column;
        if (!this.selection.inMultiSelectMode) {
            this.selection.addRange(range);
        }
        else {
            if (skip)
                var toRemove = range.cursor;
        }
        this.selection.addRange(newRange);
        if (toRemove)
            this.selection.substractPoint(toRemove);
    };
    this.transposeSelections = function (dir) {
        var session = this.session;
        var sel = session.multiSelect;
        var all = sel.ranges;
        for (var i = all.length; i--;) {
            var range = all[i];
            if (range.isEmpty()) {
                var tmp_1 = session.getWordRange(range.start.row, range.start.column);
                range.start.row = tmp_1.start.row;
                range.start.column = tmp_1.start.column;
                range.end.row = tmp_1.end.row;
                range.end.column = tmp_1.end.column;
            }
        }
        sel.mergeOverlappingRanges();
        var words = [];
        for (var i = all.length; i--;) {
            var range = all[i];
            words.unshift(session.getTextRange(range));
        }
        if (dir < 0)
            words.unshift(words.pop());
        else
            words.push(words.shift());
        for (var i = all.length; i--;) {
            var range = all[i];
            var tmp = range.clone();
            session.replace(range, words[i]);
            range.start.row = tmp.start.row;
            range.start.column = tmp.start.column;
        }
        sel.fromOrientedRange(sel.ranges[0]);
    };
    this.selectMore = function (dir, skip, stopAtFirst) {
        var session = this.session;
        var sel = session.multiSelect;
        var range = sel.toOrientedRange();
        if (range.isEmpty()) {
            range = session.getWordRange(range.start.row, range.start.column);
            range.cursor = dir == -1 ? range.start : range.end;
            this.multiSelect.addRange(range);
            if (stopAtFirst)
                return;
        }
        var needle = session.getTextRange(range);
        var newRange = find(session, needle, dir);
        if (newRange) {
            newRange.cursor = dir == -1 ? newRange.start : newRange.end;
            this.session.unfold(newRange);
            this.multiSelect.addRange(newRange);
            this.renderer.scrollCursorIntoView(null, 0.5);
        }
        if (skip)
            this.multiSelect.substractPoint(range.cursor);
    };
    this.alignCursors = function () {
        var session = this.session;
        var sel = session.multiSelect;
        var ranges = sel.ranges;
        var row = -1;
        var sameRowRanges = ranges.filter(function (r) {
            if (r.cursor.row == row)
                return true;
            row = r.cursor.row;
        });
        if (!ranges.length || sameRowRanges.length == ranges.length - 1) {
            var range = this.selection.getRange();
            var fr = range.start.row, lr = range.end.row;
            var guessRange = fr == lr;
            if (guessRange) {
                var max = this.session.getLength();
                var line;
                do {
                    line = this.session.getLine(lr);
                } while (/[=:]/.test(line) && ++lr < max);
                do {
                    line = this.session.getLine(fr);
                } while (/[=:]/.test(line) && --fr > 0);
                if (fr < 0)
                    fr = 0;
                if (lr >= max)
                    lr = max - 1;
            }
            var lines = this.session.removeFullLines(fr, lr);
            lines = this.$reAlignText(lines, guessRange);
            this.session.insert({ row: fr, column: 0 }, lines.join("\n") + "\n");
            if (!guessRange) {
                range.start.column = 0;
                range.end.column = lines[lines.length - 1].length;
            }
            this.selection.setRange(range);
        }
        else {
            sameRowRanges.forEach(function (r) {
                sel.substractPoint(r.cursor);
            });
            var maxCol = 0;
            var minSpace = Infinity;
            var spaceOffsets = ranges.map(function (r) {
                var p = r.cursor;
                var line = session.getLine(p.row);
                var spaceOffset = line.substr(p.column).search(/\S/g);
                if (spaceOffset == -1)
                    spaceOffset = 0;
                if (p.column > maxCol)
                    maxCol = p.column;
                if (spaceOffset < minSpace)
                    minSpace = spaceOffset;
                return spaceOffset;
            });
            ranges.forEach(function (r, i) {
                var p = r.cursor;
                var l = maxCol - p.column;
                var d = spaceOffsets[i] - minSpace;
                if (l > d)
                    session.insert(p, lang.stringRepeat(" ", l - d));
                else
                    session.remove(new Range(p.row, p.column, p.row, p.column - l + d));
                r.start.column = r.end.column = maxCol;
                r.start.row = r.end.row = p.row;
                r.cursor = r.end;
            });
            sel.fromOrientedRange(ranges[0]);
            this.renderer.updateCursor();
            this.renderer.updateBackMarkers();
        }
    };
    this.$reAlignText = function (lines, forceLeft) {
        var isLeftAligned = true, isRightAligned = true;
        var startW, textW, endW;
        return lines.map(function (line) {
            var m = line.match(/(\s*)(.*?)(\s*)([=:].*)/);
            if (!m)
                return [line];
            if (startW == null) {
                startW = m[1].length;
                textW = m[2].length;
                endW = m[3].length;
                return m;
            }
            if (startW + textW + endW != m[1].length + m[2].length + m[3].length)
                isRightAligned = false;
            if (startW != m[1].length)
                isLeftAligned = false;
            if (startW > m[1].length)
                startW = m[1].length;
            if (textW < m[2].length)
                textW = m[2].length;
            if (endW > m[3].length)
                endW = m[3].length;
            return m;
        }).map(forceLeft ? alignLeft :
            isLeftAligned ? isRightAligned ? alignRight : alignLeft : unAlign);
        function spaces(n) {
            return lang.stringRepeat(" ", n);
        }
        function alignLeft(m) {
            return !m[2] ? m[0] : spaces(startW) + m[2]
                + spaces(textW - m[2].length + endW)
                + m[4].replace(/^([=:])\s+/, "$1 ");
        }
        function alignRight(m) {
            return !m[2] ? m[0] : spaces(startW + textW - m[2].length) + m[2]
                + spaces(endW)
                + m[4].replace(/^([=:])\s+/, "$1 ");
        }
        function unAlign(m) {
            return !m[2] ? m[0] : spaces(startW) + m[2]
                + spaces(endW)
                + m[4].replace(/^([=:])\s+/, "$1 ");
        }
    };
}).call(Editor.prototype);
function isSamePoint(p1, p2) {
    return p1.row == p2.row && p1.column == p2.column;
}
exports.onSessionChange = function (e) {
    var session = e.session;
    if (session && !session.multiSelect) {
        session.$selectionMarkers = [];
        session.selection.$initRangeList();
        session.multiSelect = session.selection;
    }
    this.multiSelect = session && session.multiSelect;
    var oldSession = e.oldSession;
    if (oldSession) {
        oldSession.multiSelect.off("addRange", this.$onAddRange);
        oldSession.multiSelect.off("removeRange", this.$onRemoveRange);
        oldSession.multiSelect.off("multiSelect", this.$onMultiSelect);
        oldSession.multiSelect.off("singleSelect", this.$onSingleSelect);
        oldSession.multiSelect.lead.off("change", this.$checkMultiselectChange);
        oldSession.multiSelect.anchor.off("change", this.$checkMultiselectChange);
    }
    if (session) {
        session.multiSelect.on("addRange", this.$onAddRange);
        session.multiSelect.on("removeRange", this.$onRemoveRange);
        session.multiSelect.on("multiSelect", this.$onMultiSelect);
        session.multiSelect.on("singleSelect", this.$onSingleSelect);
        session.multiSelect.lead.on("change", this.$checkMultiselectChange);
        session.multiSelect.anchor.on("change", this.$checkMultiselectChange);
    }
    if (session && this.inMultiSelectMode != session.selection.inMultiSelectMode) {
        if (session.selection.inMultiSelectMode)
            this.$onMultiSelect();
        else
            this.$onSingleSelect();
    }
};
function MultiSelect(editor) {
    if (editor.$multiselectOnSessionChange)
        return;
    editor.$onAddRange = editor.$onAddRange.bind(editor);
    editor.$onRemoveRange = editor.$onRemoveRange.bind(editor);
    editor.$onMultiSelect = editor.$onMultiSelect.bind(editor);
    editor.$onSingleSelect = editor.$onSingleSelect.bind(editor);
    editor.$multiselectOnSessionChange = exports.onSessionChange.bind(editor);
    editor.$checkMultiselectChange = editor.$checkMultiselectChange.bind(editor);
    editor.$multiselectOnSessionChange(editor);
    editor.on("changeSession", editor.$multiselectOnSessionChange);
    editor.on("mousedown", onMouseDown);
    editor.commands.addCommands(commands.defaultCommands);
    addAltCursorListeners(editor);
}
function addAltCursorListeners(editor) {
    if (!editor.textInput)
        return;
    var el = editor.textInput.getElement();
    var altCursor = false;
    event.addListener(el, "keydown", function (e) {
        var altDown = e.keyCode == 18 && !(e.ctrlKey || e.shiftKey || e.metaKey);
        if (editor.$blockSelectEnabled && altDown) {
            if (!altCursor) {
                editor.renderer.setMouseCursor("crosshair");
                altCursor = true;
            }
        }
        else if (altCursor) {
            reset();
        }
    }, editor);
    event.addListener(el, "keyup", reset, editor);
    event.addListener(el, "blur", reset, editor);
    function reset(e) {
        if (altCursor) {
            editor.renderer.setMouseCursor("");
            altCursor = false;
        }
    }
}
exports.MultiSelect = MultiSelect;
require("./config").defineOptions(Editor.prototype, "editor", {
    enableMultiselect: {
        set: function (val) {
            MultiSelect(this);
            if (val) {
                this.on("mousedown", onMouseDown);
            }
            else {
                this.off("mousedown", onMouseDown);
            }
        },
        value: true
    },
    enableBlockSelect: {
        set: function (val) {
            this.$blockSelectEnabled = val;
        },
        value: true
    }
});

});

ace.define("ace/mode/folding/fold_mode",["require","exports","module","ace/range"], function(require, exports, module){"use strict";
var Range = require("../../range").Range;
var FoldMode = exports.FoldMode = function () { };
(function () {
    this.foldingStartMarker = null;
    this.foldingStopMarker = null;
    this.getFoldWidget = function (session, foldStyle, row) {
        var line = session.getLine(row);
        if (this.foldingStartMarker.test(line))
            return "start";
        if (foldStyle == "markbeginend"
            && this.foldingStopMarker
            && this.foldingStopMarker.test(line))
            return "end";
        return "";
    };
    this.getFoldWidgetRange = function (session, foldStyle, row) {
        return null;
    };
    this.indentationBlock = function (session, row, column) {
        var re = /\S/;
        var line = session.getLine(row);
        var startLevel = line.search(re);
        if (startLevel == -1)
            return;
        var startColumn = column || line.length;
        var maxRow = session.getLength();
        var startRow = row;
        var endRow = row;
        while (++row < maxRow) {
            var level = session.getLine(row).search(re);
            if (level == -1)
                continue;
            if (level <= startLevel) {
                var token = session.getTokenAt(row, 0);
                if (!token || token.type !== "string")
                    break;
            }
            endRow = row;
        }
        if (endRow > startRow) {
            var endColumn = session.getLine(endRow).length;
            return new Range(startRow, startColumn, endRow, endColumn);
        }
    };
    this.openingBracketBlock = function (session, bracket, row, column, typeRe) {
        var start = { row: row, column: column + 1 };
        var end = session.$findClosingBracket(bracket, start, typeRe);
        if (!end)
            return;
        var fw = session.foldWidgets[end.row];
        if (fw == null)
            fw = session.getFoldWidget(end.row);
        if (fw == "start" && end.row > start.row) {
            end.row--;
            end.column = session.getLine(end.row).length;
        }
        return Range.fromPoints(start, end);
    };
    this.closingBracketBlock = function (session, bracket, row, column, typeRe) {
        var end = { row: row, column: column };
        var start = session.$findOpeningBracket(bracket, end);
        if (!start)
            return;
        start.column++;
        end.column--;
        return Range.fromPoints(start, end);
    };
}).call(FoldMode.prototype);

});

ace.define("ace/ext/error_marker",["require","exports","module","ace/lib/dom","ace/range","ace/config"], function(require, exports, module){/**
 * ## Error Marker extension
 *
 * Provides inline error display functionality for Ace editor. Creates visual error markers that appear as tooltips
 * below editor lines containing annotations (errors, warnings, info). Enables navigation between error locations with
 * keyboard shortcuts and displays context-sensitive messages with proper styling based on annotation severity.
 *
 * @module
 */
"use strict";
var dom = require("../lib/dom");
var Range = require("../range").Range;
var nls = require("../config").nls;
function binarySearch(array, needle, comparator) {
    var first = 0;
    var last = array.length - 1;
    while (first <= last) {
        var mid = (first + last) >> 1;
        var c = comparator(needle, array[mid]);
        if (c > 0)
            first = mid + 1;
        else if (c < 0)
            last = mid - 1;
        else
            return mid;
    }
    return -(first + 1);
}
function findAnnotations(session, row, dir) {
    var annotations = session.getAnnotations().sort(Range.comparePoints);
    if (!annotations.length)
        return;
    var i = binarySearch(annotations, { row: row, column: -1 }, Range.comparePoints);
    if (i < 0)
        i = -i - 1;
    if (i >= annotations.length)
        i = dir > 0 ? 0 : annotations.length - 1;
    else if (i === 0 && dir < 0)
        i = annotations.length - 1;
    var annotation = annotations[i];
    if (!annotation || !dir)
        return;
    if (annotation.row === row) {
        do {
            annotation = annotations[i += dir];
        } while (annotation && annotation.row === row);
        if (!annotation)
            return annotations.slice();
    }
    var matched = [];
    row = annotation.row;
    do {
        matched[dir < 0 ? "unshift" : "push"](annotation);
        annotation = annotations[i += dir];
    } while (annotation && annotation.row == row);
    return matched.length && matched;
}
exports.showErrorMarker = function (editor, dir) {
    var session = editor.session;
    var pos = editor.getCursorPosition();
    var row = pos.row;
    var oldWidget = session.widgetManager.getWidgetsAtRow(row).filter(function (w) {
        return w.type == "errorMarker";
    })[0];
    if (oldWidget) {
        oldWidget.destroy();
    }
    else {
        row -= dir;
    }
    var annotations = findAnnotations(session, row, dir);
    var gutterAnno;
    if (annotations) {
        var annotation = annotations[0];
        pos.column = (annotation.pos && typeof annotation.column != "number"
            ? annotation.pos.sc
            : annotation.column) || 0;
        pos.row = annotation.row;
        gutterAnno = editor.renderer.$gutterLayer.$annotations[pos.row];
    }
    else if (oldWidget) {
        return;
    }
    else {
        gutterAnno = {
            displayText: [nls("error-marker.good-state", "Looks good!")],
            className: "ace_ok"
        };
    }
    editor.session.unfold(pos.row);
    editor.selection.moveToPosition(pos);
    var w = {
        row: pos.row,
        fixedWidth: true,
        coverGutter: true,
        el: dom.createElement("div"),
        type: "errorMarker"
    };
    var el = w.el.appendChild(dom.createElement("div"));
    var arrow = w.el.appendChild(dom.createElement("div"));
    arrow.className = "error_widget_arrow " + gutterAnno.className;
    var left = editor.renderer.$cursorLayer
        .getPixelPosition(pos).left;
    arrow.style.left = left + editor.renderer.gutterWidth - 5 + "px";
    w.el.className = "error_widget_wrapper";
    el.className = "error_widget " + gutterAnno.className;
    gutterAnno.displayText.forEach(function (annoTextLine, i) {
        el.appendChild(dom.createTextNode(annoTextLine));
        if (i < gutterAnno.displayText.length - 1) {
            el.appendChild(dom.createElement("br"));
        }
    });
    el.appendChild(dom.createElement("div"));
    var kb = function (_, hashId, keyString) {
        if (hashId === 0 && (keyString === "esc" || keyString === "return")) {
            w.destroy();
            return { command: "null" };
        }
    };
    w.destroy = function () {
        if (editor.$mouseHandler.isMousePressed)
            return;
        editor.keyBinding.removeKeyboardHandler(kb);
        session.widgetManager.removeLineWidget(w);
        editor.off("changeSelection", w.destroy);
        editor.off("changeSession", w.destroy);
        editor.off("mouseup", w.destroy);
        editor.off("change", w.destroy);
    };
    editor.keyBinding.addKeyboardHandler(kb);
    editor.on("changeSelection", w.destroy);
    editor.on("changeSession", w.destroy);
    editor.on("mouseup", w.destroy);
    editor.on("change", w.destroy);
    editor.session.widgetManager.addLineWidget(w);
    w.el.onmousedown = editor.focus.bind(editor);
    editor.renderer.scrollCursorIntoView(null, 0.5, { bottom: w.el.offsetHeight });
};
dom.importCssString("\n    .error_widget_wrapper {\n        background: inherit;\n        color: inherit;\n        border:none\n    }\n    .error_widget {\n        border-top: solid 2px;\n        border-bottom: solid 2px;\n        margin: 5px 0;\n        padding: 10px 40px;\n        white-space: pre-wrap;\n    }\n    .error_widget.ace_error, .error_widget_arrow.ace_error{\n        border-color: #ff5a5a\n    }\n    .error_widget.ace_warning, .error_widget_arrow.ace_warning{\n        border-color: #F1D817\n    }\n    .error_widget.ace_info, .error_widget_arrow.ace_info{\n        border-color: #5a5a5a\n    }\n    .error_widget.ace_ok, .error_widget_arrow.ace_ok{\n        border-color: #5aaa5a\n    }\n    .error_widget_arrow {\n        position: absolute;\n        border: solid 5px;\n        border-top-color: transparent!important;\n        border-right-color: transparent!important;\n        border-left-color: transparent!important;\n        top: -5px;\n    }\n", "error_marker.css", false);

});

ace.define("ace/ace",["require","exports","module","ace/lib/dom","ace/range","ace/editor","ace/edit_session","ace/undomanager","ace/virtual_renderer","ace/worker/worker_client","ace/keyboard/hash_handler","ace/placeholder","ace/multi_select","ace/mode/folding/fold_mode","ace/theme/textmate","ace/ext/error_marker","ace/config","ace/loader_build"], function(require, exports, module){/**
 * The main class required to set up an Ace instance in the browser.
 *
 * @namespace Ace
 **/
"use strict";
require("./loader_build")(exports)
var dom = require("./lib/dom");
var Range = require("./range").Range;
var Editor = require("./editor").Editor;
var EditSession = require("./edit_session").EditSession;
var UndoManager = require("./undomanager").UndoManager;
var Renderer = require("./virtual_renderer").VirtualRenderer;
require("./worker/worker_client");
require("./keyboard/hash_handler");
require("./placeholder");
require("./multi_select");
require("./mode/folding/fold_mode");
require("./theme/textmate");
require("./ext/error_marker");
exports.config = require("./config");
exports.edit = function (el, options) {
    if (typeof el == "string") {
        var _id = el;
        el = document.getElementById(_id);
        if (!el)
            throw new Error("ace.edit can't find div #" + _id);
    }
    if (el && el.env && el.env.editor instanceof Editor)
        return el.env.editor;
    var value = "";
    if (el && /input|textarea/i.test(el.tagName)) {
        var oldNode = el;
        value = oldNode.value;
        el = dom.createElement("pre");
        oldNode.parentNode.replaceChild(el, oldNode);
    }
    else if (el) {
        value = el.textContent;
        el.innerHTML = "";
    }
    var doc = exports.createEditSession(value);
    var editor = new Editor(new Renderer(el), doc, options);
    var env = {
        document: doc,
        editor: editor,
        onResize: editor.resize.bind(editor, null)
    };
    if (oldNode)
        env.textarea = oldNode;
    editor.on("destroy", function () {
        env.editor.container.env = null; // prevent memory leak on old ie
    });
    editor.container.env = editor.env = env;
    return editor;
};
exports.createEditSession = function (text, mode) {
    var doc = new EditSession(text, mode);
    doc.setUndoManager(new UndoManager());
    return doc;
};
exports.Range = Range;
exports.Editor = Editor;
exports.EditSession = EditSession;
exports.UndoManager = UndoManager;
exports.VirtualRenderer = Renderer;
var version = exports.config.version;
exports.version = version;

});            (function() {
                ace.require(["ace/ace"], function(a) {
                    if (a) {
                        a.config.init(true);
                        a.define = ace.define;
                    }
                    var global = (function () {
                        return this;
                    })();
                    if (!global && typeof window != "undefined") global = window; // can happen in strict mode
                    if (!global && typeof self != "undefined") global = self; // can happen in webworker
                    
                    if (!global.ace)
                        global.ace = a;
                    for (var key in a) if (a.hasOwnProperty(key))
                        global.ace[key] = a[key];
                    global.ace["default"] = global.ace;
                    if (typeof module == "object" && typeof exports == "object" && module) {
                        module.exports = global.ace;
                    }
                });
            })();
        