EVOLUTION-MANAGER

Edit File: ext-emmet.js

define("ace/snippets",["require","exports","module","ace/lib/oop","ace/lib/event_emitter","ace/lib/lang","ace/range","ace/range_list","ace/keyboard/hash_handler","ace/tokenizer","ace/clipboard","ace/lib/dom","ace/editor"], function(require, exports, module) {
"use strict";
var oop = require("./lib/oop");
var EventEmitter = require("./lib/event_emitter").EventEmitter;
var lang = require("./lib/lang");
var Range = require("./range").Range;
var RangeList = require("./range_list").RangeList;
var HashHandler = require("./keyboard/hash_handler").HashHandler;
var Tokenizer = require("./tokenizer").Tokenizer;
var clipboard = require("./clipboard");

VARIABLES.SELECTED_TEXT = VARIABLES.SELECTION;

function date(dateFormat) {
    var str = new Date().toLocaleString("en-us", dateFormat);
    return str.length == 1 ? "0" + str : str;
}

var SnippetManager = function() {
    this.snippetMap = {};
    this.snippetNameMap = {};
};

this.tokenizeTmSnippet = function(str, startState) {
        return this.getTokenizer().getLineTokens(str, startState).tokens.map(function(x) {
            return x.value || x;
        });
    };
    
    this.getVariableValue = function(editor, name, indentation) {
        if (/^\d+$/.test(name))
            return (this.variables.__ || {})[name] || "";
        if (/^[A-Z]\d+$/.test(name))
            return (this.variables[name[0] + "__"] || {})[name.substr(1)] || "";
        
        name = name.replace(/^TM_/, "");
        if (!this.variables.hasOwnProperty(name))
            return "";
        var value = this.variables[name];
        if (typeof value == "function")
            value = this.variables[name](editor, name, indentation);
        return value == null ? "" : value;
    };
    
    this.variables = VARIABLES;
    this.tmStrFormat = function(str, ch, editor) {
        if (!ch.fmt) return str;
        var flag = ch.flag || "";
        var re = ch.guard;
        re = new RegExp(re, flag.replace(/[^gim]/g, ""));
        var fmtTokens = typeof ch.fmt == "string" ? this.tokenizeTmSnippet(ch.fmt, "formatString") : ch.fmt;
        var _self = this;
        var formatted = str.replace(re, function() {
            var oldArgs = _self.variables.__;
            _self.variables.__ = [].slice.call(arguments);
            var fmtParts = _self.resolveVariables(fmtTokens, editor);
            var gChangeCase = "E";
            for (var i  = 0; i < fmtParts.length; i++) {
                var ch = fmtParts[i];
                if (typeof ch == "object") {
                    fmtParts[i] = "";
                    if (ch.changeCase && ch.local) {
                        var next = fmtParts[i + 1];
                        if (next && typeof next == "string") {
                            if (ch.changeCase == "u")
                                fmtParts[i] = next[0].toUpperCase();
                            else
                                fmtParts[i] = next[0].toLowerCase();
                            fmtParts[i + 1] = next.substr(1);
                        }
                    } else if (ch.changeCase) {
                        gChangeCase = ch.changeCase;
                    }
                } else if (gChangeCase == "U") {
                    fmtParts[i] = ch.toUpperCase();
                } else if (gChangeCase == "L") {
                    fmtParts[i] = ch.toLowerCase();
                }
            }
            _self.variables.__ = oldArgs;
            return fmtParts.join("");
        });
        return formatted;
    };
    
    this.tmFormatFunction = function(str, ch, editor) {
        if (ch.formatFunction == "upcase")
            return str.toUpperCase();
        if (ch.formatFunction == "downcase")
            return str.toLowerCase();
        return str;
    };

this.resolveVariables = function(snippet, editor) {
        var result = [];
        var indentation = "";
        var afterNewLine = true;
        for (var i = 0; i < snippet.length; i++) {
            var ch = snippet[i];
            if (typeof ch == "string") {
                result.push(ch);
                if (ch == "\n") {
                    afterNewLine = true;
                    indentation = "";
                }
                else if (afterNewLine) {
                    indentation = /^\t*/.exec(ch)[0];
                    afterNewLine = /\S/.test(ch);
                }
                continue;
            }
            if (!ch)  continue;
            afterNewLine = false;
            
            if (ch.fmtString) {
                var j = snippet.indexOf(ch, i + 1);
                if (j == -1) j = snippet.length;
                ch.fmt = snippet.slice(i + 1, j);
                i = j;
            }
            
            if (ch.text) {
                var value = this.getVariableValue(editor, ch.text, indentation) + "";
                if (ch.fmtString)
                    value = this.tmStrFormat(value, ch, editor);
                if (ch.formatFunction)
                    value = this.tmFormatFunction(value, ch, editor);
                
                if (value && !ch.ifEnd) {
                    result.push(value);
                    gotoNext(ch);
                } else if (!value && ch.ifEnd) {
                    gotoNext(ch.ifEnd);
                }
            } else if (ch.elseEnd) {
                gotoNext(ch.elseEnd);
            } else if (ch.tabstopId != null) {
                result.push(ch);
            } else if (ch.changeCase != null) {
                result.push(ch);
            }
        }
        function gotoNext(ch) {
            var i1 = snippet.indexOf(ch, i + 1);
            if (i1 != -1)
                i = i1;
        }
        return result;
    };

this.insertSnippetForSelection = function(editor, snippetText) {
        var cursor = editor.getCursorPosition();
        var line = editor.session.getLine(cursor.row);
        var tabString = editor.session.getTabString();
        var indentString = line.match(/^\s*/)[0];
        
        if (cursor.column < indentString.length)
            indentString = indentString.slice(0, cursor.column);

snippetText = snippetText.replace(/\r/g, "");
        var tokens = this.tokenizeTmSnippet(snippetText);
        tokens = this.resolveVariables(tokens, editor);
        tokens = tokens.map(function(x) {
            if (x == "\n")
                return x + indentString;
            if (typeof x == "string")
                return x.replace(/\t/g, tabString);
            return x;
        });
        var tabstops = [];
        tokens.forEach(function(p, i) {
            if (typeof p != "object")
                return;
            var id = p.tabstopId;
            var ts = tabstops[id];
            if (!ts) {
                ts = tabstops[id] = [];
                ts.index = id;
                ts.value = "";
                ts.parents = {};
            }
            if (ts.indexOf(p) !== -1)
                return;
            if (p.choices && !ts.choices)
                ts.choices = p.choices;
            ts.push(p);
            var i1 = tokens.indexOf(p, i + 1);
            if (i1 === -1)
                return;

if (ts.indexOf(p) === -1)
                ts.push(p);
        }
        var row = 0, column = 0;
        var text = "";
        tokens.forEach(function(t) {
            if (typeof t === "string") {
                var lines = t.split("\n");
                if (lines.length > 1){
                    column = lines[lines.length - 1].length;
                    row += lines.length - 1;
                } else
                    column += t.length;
                text += t;
            } else if (t) {
                if (!t.start)
                    t.start = {row: row, column: column};
                else
                    t.end = {row: row, column: column};
            }
        });
        var range = editor.getSelectionRange();
        var end = editor.session.replace(range, text);

this.$getScope = function(editor) {
        var scope = editor.session.$mode.$id || "";
        scope = scope.split("/").pop();
        if (scope === "html" || scope === "php") {
            if (scope === "php" && !editor.session.$mode.inlinePhp) 
                scope = "html";
            var c = editor.getCursorPosition();
            var state = editor.session.getState(c.row);
            if (typeof state === "object") {
                state = state[0];
            }
            if (state.substring) {
                if (state.substring(0, 3) == "js-")
                    scope = "javascript";
                else if (state.substring(0, 4) == "css-")
                    scope = "css";
                else if (state.substring(0, 4) == "php-")
                    scope = "php";
            }
        }
        
        return scope;
    };

this.getActiveScopes = function(editor) {
        var scope = this.$getScope(editor);
        var scopes = [scope];
        var snippetMap = this.snippetMap;
        if (snippetMap[scope] && snippetMap[scope].includeScopes) {
            scopes.push.apply(scopes, snippetMap[scope].includeScopes);
        }
        scopes.push("_");
        return scopes;
    };

this.expandWithTab = function(editor, options) {
        var self = this;
        var result = editor.forEachSelection(function() {
            return self.expandSnippetForSelection(editor, options);
        }, null, {keepOrder: true});
        if (result && editor.tabstopManager)
            editor.tabstopManager.tabNext();
        return result;
    };
    
    this.expandSnippetForSelection = function(editor, options) {
        var cursor = editor.getCursorPosition();
        var line = editor.session.getLine(cursor.row);
        var before = line.substring(0, cursor.column);
        var after = line.substr(cursor.column);

var snippetMap = this.snippetMap;
        var snippet;
        this.getActiveScopes(editor).some(function(scope) {
            var snippets = snippetMap[scope];
            if (snippets)
                snippet = this.findMatchingSnippet(snippets, before, after);
            return !!snippet;
        }, this);
        if (!snippet)
            return false;
        if (options && options.dryRun)
            return true;
        editor.session.doc.removeInLine(cursor.row,
            cursor.column - snippet.replaceBefore.length,
            cursor.column + snippet.replaceAfter.length
        );

this.variables.M__ = snippet.matchBefore;
        this.variables.T__ = snippet.matchAfter;
        this.insertSnippetForSelection(editor, snippet.content);

this.variables.M__ = this.variables.T__ = null;
        return true;
    };

this.findMatchingSnippet = function(snippetList, before, after) {
        for (var i = snippetList.length; i--;) {
            var s = snippetList[i];
            if (s.startRe && !s.startRe.test(before))
                continue;
            if (s.endRe && !s.endRe.test(after))
                continue;
            if (!s.startRe && !s.endRe)
                continue;

s.matchBefore = s.startRe ? s.startRe.exec(before) : [""];
            s.matchAfter = s.endRe ? s.endRe.exec(after) : [""];
            s.replaceBefore = s.triggerRe ? s.triggerRe.exec(before)[0] : "";
            s.replaceAfter = s.endTriggerRe ? s.endTriggerRe.exec(after)[0] : "";
            return s;
        }
    };

this.snippetMap = {};
    this.snippetNameMap = {};
    this.register = function(snippets, scope) {
        var snippetMap = this.snippetMap;
        var snippetNameMap = this.snippetNameMap;
        var self = this;
        
        if (!snippets) 
            snippets = [];
        
        function wrapRegexp(src) {
            if (src && !/^\^?$.*$\$?$|^\\b$/.test(src))
                src = "(?:" + src + ")";

return src || "";
        }
        function guardedRegexp(re, guard, opening) {
            re = wrapRegexp(re);
            guard = wrapRegexp(guard);
            if (opening) {
                re = guard + re;
                if (re && re[re.length - 1] != "$")
                    re = re + "$";
            } else {
                re = re + guard;
                if (re && re[0] != "^")
                    re = "^" + re;
            }
            return new RegExp(re);
        }

function addSnippet(s) {
            if (!s.scope)
                s.scope = scope || "_";
            scope = s.scope;
            if (!snippetMap[scope]) {
                snippetMap[scope] = [];
                snippetNameMap[scope] = {};
            }

var map = snippetNameMap[scope];
            if (s.name) {
                var old = map[s.name];
                if (old)
                    self.unregister(old);
                map[s.name] = s;
            }
            snippetMap[scope].push(s);

if (s.prefix)
                s.tabTrigger = s.prefix;

if (!s.content && s.body)
                s.content = Array.isArray(s.body) ? s.body.join("\n") : s.body;

if (s.tabTrigger && !s.trigger) {
                if (!s.guard && /^\w/.test(s.tabTrigger))
                    s.guard = "\\b";
                s.trigger = lang.escapeRegExp(s.tabTrigger);
            }
            
            if (!s.trigger && !s.guard && !s.endTrigger && !s.endGuard)
                return;
            
            s.startRe = guardedRegexp(s.trigger, s.guard, true);
            s.triggerRe = new RegExp(s.trigger);

s.endRe = guardedRegexp(s.endTrigger, s.endGuard, true);
            s.endTriggerRe = new RegExp(s.endTrigger);
        }

if (Array.isArray(snippets)) {
            snippets.forEach(addSnippet);
        } else {
            Object.keys(snippets).forEach(function(key) {
                addSnippet(snippets[key]);
            });
        }
        
        this._signal("registerSnippets", {scope: scope});
    };
    this.unregister = function(snippets, scope) {
        var snippetMap = this.snippetMap;
        var snippetNameMap = this.snippetNameMap;

}).call(SnippetManager.prototype);

var TabstopManager = function(editor) {
    if (editor.tabstopManager)
        return editor.tabstopManager;
    editor.tabstopManager = this;
    this.$onChange = this.onChange.bind(this);
    this.$onChangeSelection = lang.delayedCall(this.onChangeSelection.bind(this)).schedule;
    this.$onChangeSession = this.onChangeSession.bind(this);
    this.$onAfterExec = this.onAfterExec.bind(this);
    this.attach(editor);
};
(function() {
    this.attach = function(editor) {
        this.index = 0;
        this.ranges = [];
        this.tabstops = [];
        this.$openTabstops = null;
        this.selectedTabstop = null;

this.editor = editor;
        this.editor.on("change", this.$onChange);
        this.editor.on("changeSelection", this.$onChangeSelection);
        this.editor.on("changeSession", this.$onChangeSession);
        this.editor.commands.on("afterExec", this.$onAfterExec);
        this.editor.keyBinding.addKeyboardHandler(this.keyboardHandler);
    };
    this.detach = function() {
        this.tabstops.forEach(this.removeTabstopMarkers, this);
        this.ranges = null;
        this.tabstops = null;
        this.selectedTabstop = null;
        this.editor.removeListener("change", this.$onChange);
        this.editor.removeListener("changeSelection", this.$onChangeSelection);
        this.editor.removeListener("changeSession", this.$onChangeSession);
        this.editor.commands.removeListener("afterExec", this.$onAfterExec);
        this.editor.keyBinding.removeKeyboardHandler(this.keyboardHandler);
        this.editor.tabstopManager = null;
        this.editor = null;
    };

this.onChange = function(delta) {
        var isRemove = delta.action[0] == "r";
        var selectedTabstop = this.selectedTabstop || {};
        var parents = selectedTabstop.parents || {};
        var tabstops = (this.tabstops || []).slice();
        for (var i = 0; i < tabstops.length; i++) {
            var ts = tabstops[i];
            var active = ts == selectedTabstop || parents[ts.index];
            ts.rangeList.$bias = active ? 0 : 1;
            
            if (delta.action == "remove" && ts !== selectedTabstop) {
                var parentActive = ts.parents && ts.parents[selectedTabstop.index];
                var startIndex = ts.rangeList.pointIndex(delta.start, parentActive);
                startIndex = startIndex < 0 ? -startIndex - 1 : startIndex + 1;
                var endIndex = ts.rangeList.pointIndex(delta.end, parentActive);
                endIndex = endIndex < 0 ? -endIndex - 1 : endIndex - 1;
                var toRemove = ts.rangeList.ranges.slice(startIndex, endIndex);
                for (var j = 0; j < toRemove.length; j++)
                    this.removeRange(toRemove[j]);
            }
            ts.rangeList.$onChange(delta);
        }
        var session = this.editor.session;
        if (!this.$inChange && isRemove && session.getLength() == 1 && !session.getValue())
            this.detach();
    };
    this.updateLinkedFields = function() {
        var ts = this.selectedTabstop;
        if (!ts || !ts.hasLinkedRanges || !ts.firstNonLinked)
            return;
        this.$inChange = true;
        var session = this.editor.session;
        var text = session.getTextRange(ts.firstNonLinked);
        for (var i = 0; i < ts.length; i++) {
            var range = ts[i];
            if (!range.linked)
                continue;
            var original = range.original;
            var fmt = exports.snippetManager.tmStrFormat(text, original, this.editor);
            session.replace(range, fmt);
        }
        this.$inChange = false;
    };
    this.onAfterExec = function(e) {
        if (e.command && !e.command.readOnly)
            this.updateLinkedFields();
    };
    this.onChangeSelection = function() {
        if (!this.editor)
            return;
        var lead = this.editor.selection.lead;
        var anchor = this.editor.selection.anchor;
        var isEmpty = this.editor.selection.isEmpty();
        for (var i = 0; i < this.ranges.length; i++) {
            if (this.ranges[i].linked)
                continue;
            var containsLead = this.ranges[i].contains(lead.row, lead.column);
            var containsAnchor = isEmpty || this.ranges[i].contains(anchor.row, anchor.column);
            if (containsLead && containsAnchor)
                return;
        }
        this.detach();
    };
    this.onChangeSession = function() {
        this.detach();
    };
    this.tabNext = function(dir) {
        var max = this.tabstops.length;
        var index = this.index + (dir || 1);
        index = Math.min(Math.max(index, 1), max);
        if (index == max)
            index = 0;
        this.selectTabstop(index);
        if (index === 0)
            this.detach();
    };
    this.selectTabstop = function(index) {
        this.$openTabstops = null;
        var ts = this.tabstops[this.index];
        if (ts)
            this.addTabstopMarkers(ts);
        this.index = index;
        ts = this.tabstops[this.index];
        if (!ts || !ts.length)
            return;
        
        this.selectedTabstop = ts;
        var range = ts.firstNonLinked || ts;
        if (ts.choices) range.cursor = range.start;
        if (!this.editor.inVirtualSelectionMode) {
            var sel = this.editor.multiSelect;
            sel.toSingleRange(range);
            for (var i = 0; i < ts.length; i++) {
                if (ts.hasLinkedRanges && ts[i].linked)
                    continue;
                sel.addRange(ts[i].clone(), true);
            }
        } else {
            this.editor.selection.fromOrientedRange(range);
        }
        
        this.editor.keyBinding.addKeyboardHandler(this.keyboardHandler);
        if (this.selectedTabstop && this.selectedTabstop.choices)
            this.editor.execCommand("startAutocomplete", {matches: this.selectedTabstop.choices});
    };
    this.addTabstops = function(tabstops, start, end) {
        var useLink = this.useLink || !this.editor.getOption("enableMultiselect");
        
        if (!this.$openTabstops)
            this.$openTabstops = [];
        if (!tabstops[0]) {
            var p = Range.fromPoints(end, end);
            moveRelative(p.start, start);
            moveRelative(p.end, start);
            tabstops[0] = [p];
            tabstops[0].index = 0;
        }

this.addTabstopMarkers = function(ts) {
        var session = this.editor.session;
        ts.forEach(function(range) {
            if  (!range.markerId)
                range.markerId = session.addMarker(range, "ace_snippet-marker", "text");
        });
    };
    this.removeTabstopMarkers = function(ts) {
        var session = this.editor.session;
        ts.forEach(function(range) {
            session.removeMarker(range.markerId);
            range.markerId = null;
        });
    };
    this.removeRange = function(range) {
        var i = range.tabstop.indexOf(range);
        if (i != -1) range.tabstop.splice(i, 1);
        i = this.ranges.indexOf(range);
        if (i != -1) this.ranges.splice(i, 1);
        i = range.tabstop.rangeList.ranges.indexOf(range);
        if (i != -1) range.tabstop.splice(i, 1);
        this.editor.session.removeMarker(range.markerId);
        if (!range.tabstop.length) {
            i = this.tabstops.indexOf(range.tabstop);
            if (i != -1)
                this.tabstops.splice(i, 1);
            if (!this.tabstops.length)
                this.detach();
        }
    };

this.keyboardHandler = new HashHandler();
    this.keyboardHandler.bindKeys({
        "Tab": function(editor) {
            if (exports.snippetManager && exports.snippetManager.expandWithTab(editor))
                return;
            editor.tabstopManager.tabNext(1);
            editor.renderer.scrollCursorIntoView();
        },
        "Shift-Tab": function(editor) {
            editor.tabstopManager.tabNext(-1);
            editor.renderer.scrollCursorIntoView();
        },
        "Esc": function(editor) {
            editor.tabstopManager.detach();
        }
    });
}).call(TabstopManager.prototype);

var movePoint = function(point, diff) {
    if (point.row == 0)
        point.column += diff.column;
    point.row += diff.row;
};

var moveRelative = function(point, start) {
    if (point.row == start.row)
        point.column -= start.column;
    point.row -= start.row;
};

require("./lib/dom").importCssString("\
.ace_snippet-marker {\
    -moz-box-sizing: border-box;\
    box-sizing: border-box;\
    background: rgba(194, 193, 208, 0.09);\
    border: 1px dotted rgba(211, 208, 235, 0.62);\
    position: absolute;\
}");

exports.snippetManager = new SnippetManager();

});

define("ace/ext/emmet",["require","exports","module","ace/keyboard/hash_handler","ace/editor","ace/snippets","ace/range","ace/config","resources","resources","tabStops","resources","utils","actions"], function(require, exports, module) {
"use strict";
var HashHandler = require("../keyboard/hash_handler").HashHandler;
var Editor = require("../editor").Editor;
var snippetManager = require("../snippets").snippetManager;
var Range = require("../range").Range;
var config = require("../config");
var emmet, emmetPath;
function AceEmmetEditor() {}

AceEmmetEditor.prototype = {
    setupContext: function(editor) {
        this.ace = editor;
        this.indentation = editor.session.getTabString();
        if (!emmet)
            emmet = window.emmet;
        var resources = emmet.resources || emmet.require("resources");
        resources.setVariable("indentation", this.indentation);
        this.$syntax = null;
        this.$syntax = this.getSyntax();
    },
    getSelectionRange: function() {
        var range = this.ace.getSelectionRange();
        var doc = this.ace.session.doc;
        return {
            start: doc.positionToIndex(range.start),
            end: doc.positionToIndex(range.end)
        };
    },
    createSelection: function(start, end) {
        var doc = this.ace.session.doc;
        this.ace.selection.setRange({
            start: doc.indexToPosition(start),
            end: doc.indexToPosition(end)
        });
    },
    getCurrentLineRange: function() {
        var ace = this.ace;
        var row = ace.getCursorPosition().row;
        var lineLength = ace.session.getLine(row).length;
        var index = ace.session.doc.positionToIndex({row: row, column: 0});
        return {
            start: index,
            end: index + lineLength
        };
    },
    getCaretPos: function(){
        var pos = this.ace.getCursorPosition();
        return this.ace.session.doc.positionToIndex(pos);
    },
    setCaretPos: function(index){
        var pos = this.ace.session.doc.indexToPosition(index);
        this.ace.selection.moveToPosition(pos);
    },
    getCurrentLine: function() {
        var row = this.ace.getCursorPosition().row;
        return this.ace.session.getLine(row);
    },
    replaceContent: function(value, start, end, noIndent) {
        if (end == null)
            end = start == null ? this.getContent().length : start;
        if (start == null)
            start = 0;        
        
        var editor = this.ace;
        var doc = editor.session.doc;
        var range = Range.fromPoints(doc.indexToPosition(start), doc.indexToPosition(end));
        editor.session.remove(range);
        
        range.end = range.start;
        
        value = this.$updateTabstops(value);
        snippetManager.insertSnippet(editor, value);
    },
    getContent: function(){
        return this.ace.getValue();
    },
    getSyntax: function() {
        if (this.$syntax)
            return this.$syntax;
        var syntax = this.ace.session.$modeId.split("/").pop();
        if (syntax == "html" || syntax == "php") {
            var cursor = this.ace.getCursorPosition();
            var state = this.ace.session.getState(cursor.row);
            if (typeof state != "string")
                state = state[0];
            if (state) {
                state = state.split("-");
                if (state.length > 1)
                    syntax = state[0];
                else if (syntax == "php")
                    syntax = "html";
            }
        }
        return syntax;
    },
    getProfileName: function() {
        var resources = emmet.resources || emmet.require("resources");
        switch (this.getSyntax()) {
          case "css": return "css";
          case "xml":
          case "xsl":
            return "xml";
          case "html":
            var profile = resources.getVariable("profile");
            if (!profile)
                profile = this.ace.session.getLines(0,2).join("").search(/<!DOCTYPE[^>]+XHTML/i) != -1 ? "xhtml": "html";
            return profile;
          default:
            var mode = this.ace.session.$mode;
            return mode.emmetConfig && mode.emmetConfig.profile || "xhtml";
        }
    },
    prompt: function(title) {
        return prompt(title); // eslint-disable-line no-alert
    },
    getSelection: function() {
        return this.ace.session.getTextRange();
    },
    getFilePath: function() {
        return "";
    },
    $updateTabstops: function(value) {
        var base = 1000;
        var zeroBase = 0;
        var lastZero = null;
        var ts = emmet.tabStops || emmet.require('tabStops');
        var resources = emmet.resources || emmet.require("resources");
        var settings = resources.getVocabulary("user");
        var tabstopOptions = {
            tabstop: function(data) {
                var group = parseInt(data.group, 10);
                var isZero = group === 0;
                if (isZero)
                    group = ++zeroBase;
                else
                    group += base;

var placeholder = data.placeholder;
                if (placeholder) {
                    placeholder = ts.processText(placeholder, tabstopOptions);
                }

var result = '${' + group + (placeholder ? ':' + placeholder : '') + '}';

if (isZero) {
                    lastZero = [data.start, result];
                }

return result;
            },
            escape: function(ch) {
                if (ch == '$') return '\\$';
                if (ch == '\\') return '\\\\';
                return ch;
            }
        };

value = ts.processText(value, tabstopOptions);

if (settings.variables['insert_final_tabstop'] && !/\$\{0\}$/.test(value)) {
            value += '${0}';
        } else if (lastZero) {
            var common = emmet.utils ? emmet.utils.common : emmet.require('utils');
            value = common.replaceSubstring(value, '${0}', lastZero[0], lastZero[1]);
        }
        
        return value;
    }
};

var keymap = {
    expand_abbreviation: {"mac": "ctrl+alt+e", "win": "alt+e"},
    match_pair_outward: {"mac": "ctrl+d", "win": "ctrl+,"},
    match_pair_inward: {"mac": "ctrl+j", "win": "ctrl+shift+0"},
    matching_pair: {"mac": "ctrl+alt+j", "win": "alt+j"},
    next_edit_point: "alt+right",
    prev_edit_point: "alt+left",
    toggle_comment: {"mac": "command+/", "win": "ctrl+/"},
    split_join_tag: {"mac": "shift+command+'", "win": "shift+ctrl+`"},
    remove_tag: {"mac": "command+'", "win": "shift+ctrl+;"},
    evaluate_math_expression: {"mac": "shift+command+y", "win": "shift+ctrl+y"},
    increment_number_by_1: "ctrl+up",
    decrement_number_by_1: "ctrl+down",
    increment_number_by_01: "alt+up",
    decrement_number_by_01: "alt+down",
    increment_number_by_10: {"mac": "alt+command+up", "win": "shift+alt+up"},
    decrement_number_by_10: {"mac": "alt+command+down", "win": "shift+alt+down"},
    select_next_item: {"mac": "shift+command+.", "win": "shift+ctrl+."},
    select_previous_item: {"mac": "shift+command+,", "win": "shift+ctrl+,"},
    reflect_css_value: {"mac": "shift+command+r", "win": "shift+ctrl+r"},

encode_decode_data_url: {"mac": "shift+ctrl+d", "win": "ctrl+'"},
    expand_abbreviation_with_tab: "Tab",
    wrap_with_abbreviation: {"mac": "shift+ctrl+a", "win": "shift+ctrl+a"}
};

for (var command in keymap) {
    exports.commands.addCommand({
        name: "emmet:" + command,
        action: command,
        bindKey: keymap[command],
        exec: exports.runEmmetCommand,
        multiSelectAction: "forEach"
    });
}

exports.updateCommands = function(editor, enabled) {
    if (enabled) {
        editor.keyBinding.addKeyboardHandler(exports.commands);
    } else {
        editor.keyBinding.removeKeyboardHandler(exports.commands);
    }
};

exports.isSupportedMode = function(mode) {
    if (!mode) return false;
    if (mode.emmetConfig) return true;
    var id = mode.$id || mode;
    return /css|less|scss|sass|stylus|html|php|twig|ejs|handlebars/.test(id);
};

exports.isAvailable = function(editor, command) {
    if (/(evaluate_math_expression|expand_abbreviation)$/.test(command))
        return true;
    var mode = editor.session.$mode;
    var isSupported = exports.isSupportedMode(mode);
    if (isSupported && mode.$modes) {
        try {
            editorProxy.setupContext(editor);
            if (/js|php/.test(editorProxy.getSyntax()))
                isSupported = false;
        } catch(e) {}
    }
    return isSupported;
};

var onChangeMode = function(e, target) {
    var editor = target;
    if (!editor)
        return;
    var enabled = exports.isSupportedMode(editor.session.$mode);
    if (e.enableEmmet === false)
        enabled = false;
    if (enabled)
        exports.load();
    exports.updateCommands(editor, enabled);
};

exports.load = function(cb) {
    if (typeof emmetPath !== "string") {
        config.warn("script for emmet-core is not loaded");
        return false;
    }
    config.loadModule(emmetPath, function() {
        emmetPath = null;
        cb && cb();
    });
    return true;
};

exports.AceEmmetEditor = AceEmmetEditor;
config.defineOptions(Editor.prototype, "editor", {
    enableEmmet: {
        set: function(val) {
            this[val ? "on" : "removeListener"]("changeMode", onChangeMode);
            onChangeMode({enableEmmet: !!val}, this);
        },
        value: true
    }
});

exports.setCore = function(e) {
    if (typeof e == "string")
       emmetPath = e;
    else
       emmet = e;
};
});                (function() {
                    window.require(["ace/ext/emmet"], function(m) {
                        if (typeof module == "object" && typeof exports == "object" && module) {
                            module.exports = m;
                        }
                    });
                })();