ace.define(“ace/snippets”,, 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 Anchor = require(“./anchor”).Anchor; var HashHandler = require(“./keyboard/hash_handler”).HashHandler; var Tokenizer = require(“./tokenizer”).Tokenizer; var comparePoints = Range.comparePoints;

var SnippetManager = function() {

this.snippetMap = {};
this.snippetNameMap = {};

};

(function() {

oop.implement(this, EventEmitter);

this.getTokenizer = function() {
    function TabstopToken(str, _, stack) {
        str = str.substr(1);
        if (/^\d+$/.test(str) && !stack.inFormatString)
            return [{tabstopId: parseInt(str, 10)}];
        return [{text: str}];
    }
    function escape(ch) {
        return "(?:[^\\\\" + ch + "]|\\\\.)";
    }
    SnippetManager.$tokenizer = new Tokenizer({
        start: [
            {regex: /:/, onMatch: function(val, state, stack) {
                if (stack.length && stack[0].expectIf) {
                    stack[0].expectIf = false;
                    stack[0].elseBranch = stack[0];
                    return [stack[0]];
                }
                return ":";
            }},
            {regex: /\\./, onMatch: function(val, state, stack) {
                var ch = val[1];
                if (ch == "}" && stack.length) {
                    val = ch;
                }else if ("`$\\".indexOf(ch) != -1) {
                    val = ch;
                } else if (stack.inFormatString) {
                    if (ch == "n")
                        val = "\n";
                    else if (ch == "t")
                        val = "\n";
                    else if ("ulULE".indexOf(ch) != -1) {
                        val = {changeCase: ch, local: ch > "a"};
                    }
                }

                return [val];
            }},
            {regex: /}/, onMatch: function(val, state, stack) {
                return [stack.length ? stack.shift() : val];
            }},
            {regex: /\$(?:\d+|\w+)/, onMatch: TabstopToken},
            {regex: /\$\{[\dA-Z_a-z]+/, onMatch: function(str, state, stack) {
                var t = TabstopToken(str.substr(1), state, stack);
                stack.unshift(t[0]);
                return t;
            }, next: "snippetVar"},
            {regex: /\n/, token: "newline", merge: false}
        ],
        snippetVar: [
            {regex: "\\|" + escape("\\|") + "*\\|", onMatch: function(val, state, stack) {
                stack[0].choices = val.slice(1, -1).split(",");
            }, next: "start"},
            {regex: "/(" + escape("/") + "+)/(?:(" + escape("/") + "*)/)(\\w*):?",
             onMatch: function(val, state, stack) {
                var ts = stack[0];
                ts.fmtString = val;

                val = this.splitRegex.exec(val);
                ts.guard = val[1];
                ts.fmt = val[2];
                ts.flag = val[3];
                return "";
            }, next: "start"},
            {regex: "`" + escape("`") + "*`", onMatch: function(val, state, stack) {
                stack[0].code = val.splice(1, -1);
                return "";
            }, next: "start"},
            {regex: "\\?", onMatch: function(val, state, stack) {
                if (stack[0])
                    stack[0].expectIf = true;
            }, next: "start"},
            {regex: "([^:}\\\\]|\\\\.)*:?", token: "", next: "start"}
        ],
        formatString: [
            {regex: "/(" + escape("/") + "+)/", token: "regex"},
            {regex: "", onMatch: function(val, state, stack) {
                stack.inFormatString = true;
            }, next: "start"}
        ]
    });
    SnippetManager.prototype.getTokenizer = function() {
        return SnippetManager.$tokenizer;
    };
    return SnippetManager.$tokenizer;
};

this.tokenizeTmSnippet = function(str, startState) {
    return this.getTokenizer().getLineTokens(str, startState).tokens.map(function(x) {
        return x.value || x;
    });
};

this.$getDefaultValue = function(editor, name) {
    if (/^[A-Z]\d+$/.test(name)) {
        var i = name.substr(1);
        return (this.variables[name[0] + "__"] || {})[i];
    }
    if (/^\d+$/.test(name)) {
        return (this.variables.__ || {})[name];
    }
    name = name.replace(/^TM_/, "");

    if (!editor)
        return;
    var s = editor.session;
    switch(name) {
        case "CURRENT_WORD":
            var r = s.getWordRange();
        case "SELECTION":
        case "SELECTED_TEXT":
            return s.getTextRange(r);
        case "CURRENT_LINE":
            return s.getLine(editor.getCursorPosition().row);
        case "PREV_LINE": // not possible in textmate
            return s.getLine(editor.getCursorPosition().row - 1);
        case "LINE_INDEX":
            return editor.getCursorPosition().column;
        case "LINE_NUMBER":
            return editor.getCursorPosition().row + 1;
        case "SOFT_TABS":
            return s.getUseSoftTabs() ? "YES" : "NO";
        case "TAB_SIZE":
            return s.getTabSize();
        case "FILENAME":
        case "FILEPATH":
            return "";
        case "FULLNAME":
            return "Ace";
    }
};
this.variables = {};
this.getVariableValue = function(editor, varName) {
    if (this.variables.hasOwnProperty(varName))
        return this.variables[varName](editor, varName) || "";
    return this.$getDefaultValue(editor, varName) || "";
};
this.tmStrFormat = function(str, ch, editor) {
    var flag = ch.flag || "";
    var re = ch.guard;
    re = new RegExp(re, flag.replace(/[^gi]/, ""));
    var fmtTokens = this.tokenizeTmSnippet(ch.fmt, "formatString");
    var _self = this;
    var formatted = str.replace(re, function() {
        _self.variables.__ = 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();
            }
        }
        return fmtParts.join("");
    });
    this.variables.__ = null;
    return formatted;
};

this.resolveVariables = function(snippet, editor) {
    var result = [];
    for (var i = 0; i < snippet.length; i++) {
        var ch = snippet[i];
        if (typeof ch == "string") {
            result.push(ch);
        } else if (typeof ch != "object") {
            continue;
        } else if (ch.skip) {
            gotoNext(ch);
        } else if (ch.processed < i) {
            continue;
        } else if (ch.text) {
            var value = this.getVariableValue(editor, ch.text);
            if (value && ch.fmtString)
                value = this.tmStrFormat(value, ch);
            ch.processed = i;
            if (ch.expectIf == null) {
                if (value) {
                    result.push(value);
                    gotoNext(ch);
                }
            } else {
                if (value) {
                    ch.skip = ch.elseBranch;
                } else
                    gotoNext(ch);
            }
        } 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);

    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 = "";
        }
        if (ts.indexOf(p) !== -1)
            return;
        ts.push(p);
        var i1 = tokens.indexOf(p, i + 1);
        if (i1 === -1)
            return;

        var value = tokens.slice(i + 1, i1);
        var isNested = value.some(function(t) {return typeof t === "object"});          
        if (isNested && !ts.value) {
            ts.value = value;
        } else if (value.length && (!ts.value || typeof ts.value !== "string")) {
            ts.value = value.join("");
        }
    });
    tabstops.forEach(function(ts) {ts.length = 0});
    var expanding = {};
    function copyValue(val) {
        var copy = [];
        for (var i = 0; i < val.length; i++) {
            var p = val[i];
            if (typeof p == "object") {
                if (expanding[p.tabstopId])
                    continue;
                var j = val.lastIndexOf(p, i - 1);
                p = copy[j] || {tabstopId: p.tabstopId};
            }
            copy[i] = p;
        }
        return copy;
    }
    for (var i = 0; i < tokens.length; i++) {
        var p = tokens[i];
        if (typeof p != "object")
            continue;
        var id = p.tabstopId;
        var i1 = tokens.indexOf(p, i + 1);
        if (expanding[id]) {
            if (expanding[id] === p)
                expanding[id] = null;
            continue;
        }

        var ts = tabstops[id];
        var arg = typeof ts.value == "string" ? [ts.value] : copyValue(ts.value);
        arg.unshift(i + 1, Math.max(0, i1 - i));
        arg.push(p);
        expanding[id] = p;
        tokens.splice.apply(tokens, arg);

        if (ts.indexOf(p) === -1)
            ts.push(p);
    }
    var row = 0, column = 0;
    var text = "";
    tokens.forEach(function(t) {
        if (typeof t === "string") {
            if (t[0] === "\n"){
                column = t.length - 1;
                row ++;
            } else
                column += t.length;
            text += t;
        } else {
            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);

    var tabstopManager = new TabstopManager(editor);
    var selectionId = editor.inVirtualSelectionMode && editor.selection.index;
    tabstopManager.addTabstops(tabstops, range.start, end, selectionId);
};

this.insertSnippet = function(editor, snippetText) {
    var self = this;
    if (editor.inVirtualSelectionMode)
        return self.insertSnippetForSelection(editor, snippetText);

    editor.forEachSelection(function() {
        self.insertSnippetForSelection(editor, snippetText);
    }, null, {keepOrder: true});

    if (editor.tabstopManager)
        editor.tabstopManager.tabNext();
};

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.tabTrigger && !s.trigger) {
            if (!s.guard && /^\w/.test(s.tabTrigger))
                s.guard = "\\b";
            s.trigger = lang.escapeRegExp(s.tabTrigger);
        }

        s.startRe = guardedRegexp(s.trigger, s.guard, true);
        s.triggerRe = new RegExp(s.trigger, "", true);

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

    if (snippets && snippets.content)
        addSnippet(snippets);
    else if (Array.isArray(snippets))
        snippets.forEach(addSnippet);

    this._signal("registerSnippets", {scope: scope});
};
this.unregister = function(snippets, scope) {
    var snippetMap = this.snippetMap;
    var snippetNameMap = this.snippetNameMap;

    function removeSnippet(s) {
        var nameMap = snippetNameMap[s.scope||scope];
        if (nameMap && nameMap[s.name]) {
            delete nameMap[s.name];
            var map = snippetMap[s.scope||scope];
            var i = map && map.indexOf(s);
            if (i >= 0)
                map.splice(i, 1);
        }
    }
    if (snippets.content)
        removeSnippet(snippets);
    else if (Array.isArray(snippets))
        snippets.forEach(removeSnippet);
};
this.parseSnippetFile = function(str) {
    str = str.replace(/\r/g, "");
    var list = [], snippet = {};
    var re = /^#.*|^({[\s\S]*})\s*$|^(\S+) (.*)$|^((?:\n*\t.*)+)/gm;
    var m;
    while (m = re.exec(str)) {
        if (m[1]) {
            try {
                snippet = JSON.parse(m[1]);
                list.push(snippet);
            } catch (e) {}
        } if (m[4]) {
            snippet.content = m[4].replace(/^\t/gm, "");
            list.push(snippet);
            snippet = {};
        } else {
            var key = m[2], val = m[3];
            if (key == "regex") {
                var guardRe = /\/((?:[^\/\\]|\\.)*)|$/g;
                snippet.guard = guardRe.exec(val)[1];
                snippet.trigger = guardRe.exec(val)[1];
                snippet.endTrigger = guardRe.exec(val)[1];
                snippet.endGuard = guardRe.exec(val)[1];
            } else if (key == "snippet") {
                snippet.tabTrigger = val.match(/^\S*/)[0];
                if (!snippet.name)
                    snippet.name = val;
            } else {
                snippet[key] = val;
            }
        }
    }
    return list;
};
this.getSnippetByName = function(name, editor) {
    var snippetMap = this.snippetNameMap;
    var snippet;
    this.getActiveScopes(editor).some(function(scope) {
        var snippets = snippetMap[scope];
        if (snippets)
            snippet = snippets[name];
        return !!snippet;
    }, this);
    return snippet;
};

}).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(e) {
    var changeRange = e.data.range;
    var isRemove = e.data.action[0] == "r";
    var start = changeRange.start;
    var end = changeRange.end;
    var startRow = start.row;
    var endRow = end.row;
    var lineDif = endRow - startRow;
    var colDiff = end.column - start.column;

    if (isRemove) {
        lineDif = -lineDif;
        colDiff = -colDiff;
    }
    if (!this.$inChange && isRemove) {
        var ts = this.selectedTabstop;
        var changedOutside = ts && !ts.some(function(r) {
            return comparePoints(r.start, start) <= 0 && comparePoints(r.end, end) >= 0;
        });
        if (changedOutside)
            return this.detach();
    }
    var ranges = this.ranges;
    for (var i = 0; i < ranges.length; i++) {
        var r = ranges[i];
        if (r.end.row < start.row)
            continue;

        if (isRemove && comparePoints(start, r.start) < 0 && comparePoints(end, r.end) > 0) {
            this.removeRange(r);
            i--;
            continue;
        }

        if (r.start.row == startRow && r.start.column > start.column)
            r.start.column += colDiff;
        if (r.end.row == startRow && r.end.column >= start.column)
            r.end.column += colDiff;
        if (r.start.row >= startRow)
            r.start.row += lineDif;
        if (r.end.row >= startRow)
            r.end.row += lineDif;

        if (comparePoints(r.start, r.end) > 0)
            this.removeRange(r);
    }
    if (!ranges.length)
        this.detach();
};
this.updateLinkedFields = function() {
    var ts = this.selectedTabstop;
    if (!ts || !ts.hasLinkedRanges)
        return;
    this.$inChange = true;
    var session = this.editor.session;
    var text = session.getTextRange(ts.firstNonLinked);
    for (var i = ts.length; i--;) {
        var range = ts[i];
        if (!range.linked)
            continue;
        var fmt = exports.snippetManager.tmStrFormat(text, range.original);
        session.replace(range, fmt);
    }
    this.$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 = 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;
    if (!this.editor.inVirtualSelectionMode) {        
        var sel = this.editor.multiSelect;
        sel.toSingleRange(ts.firstNonLinked.clone());
        for (var i = ts.length; i--;) {
            if (ts.hasLinkedRanges && ts[i].linked)
                continue;
            sel.addRange(ts[i].clone(), true);
        }
        if (sel.ranges[0])
            sel.addRange(sel.ranges[0].clone());
    } else {
        this.editor.selection.setRange(ts.firstNonLinked);
    }

    this.editor.keyBinding.addKeyboardHandler(this.keyboardHandler);
};
this.addTabstops = function(tabstops, start, end) {
    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;
    }

    var i = this.index;
    var arg = [i + 1, 0];
    var ranges = this.ranges;
    tabstops.forEach(function(ts, index) {
        var dest = this.$openTabstops[index] || ts;

        for (var i = ts.length; i--;) {
            var p = ts[i];
            var range = Range.fromPoints(p.start, p.end || p.start);
            movePoint(range.start, start);
            movePoint(range.end, start);
            range.original = p;
            range.tabstop = dest;
            ranges.push(range);
            if (dest != ts)
                dest.unshift(range);
            else
                dest[i] = range;
            if (p.fmtString) {
                range.linked = true;
                dest.hasLinkedRanges = true;
            } else if (!dest.firstNonLinked)
                dest.firstNonLinked = range;
        }
        if (!dest.firstNonLinked)
            dest.hasLinkedRanges = false;
        if (dest === ts) {
            arg.push(dest);
            this.$openTabstops[index] = dest;
        }
        this.addTabstopMarkers(dest);
    }, this);

    if (arg.length > 2) {
        if (this.tabstops.length)
            arg.push(arg.splice(2, 1)[0]);
        this.tabstops.splice.apply(this.tabstops, arg);
    }
};

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);
    range.tabstop.splice(i, 1);
    i = this.ranges.indexOf(range);
    this.ranges.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(ed) {
        if (exports.snippetManager && exports.snippetManager.expandWithTab(ed)) {
            return;
        }

        ed.tabstopManager.tabNext(1);
    },
    "Shift-Tab": function(ed) {
        ed.tabstopManager.tabNext(-1);
    },
    "Esc": function(ed) {
        ed.tabstopManager.detach();
    },
    "Return": function(ed) {
        return false;
    }
});

}).call(TabstopManager.prototype);

var changeTracker = {}; changeTracker.onChange = Anchor.prototype.onChange; changeTracker.setPosition = function(row, column) {

this.pos.row = row;
this.pos.column = column;

}; changeTracker.update = function(pos, delta, $insertRight) {

this.$insertRight = $insertRight;
this.pos = pos; 
this.onChange(delta);

};

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();

var Editor = require(“./editor”).Editor; (function() {

this.insertSnippet = function(content, options) {
    return exports.snippetManager.insertSnippet(this, content, options);
};
this.expandSnippet = function(options) {
    return exports.snippetManager.expandWithTab(this, options);
};

}).call(Editor.prototype);

});

ace.define(“ace/ext/emmet”,, function(require, exports, module) { “use strict”; var HashHandler = require(“ace/keyboard/hash_handler”).HashHandler; var Editor = require(“ace/editor”).Editor; var snippetManager = require(“ace/snippets”).snippetManager; var Range = require(“ace/range”).Range; var emmet, emmetPath; function AceEmmetEditor() {}

AceEmmetEditor.prototype = {

setupContext: function(editor) {
    this.ace = editor;
    this.indentation = editor.session.getTabString();
    if (!emmet)
        emmet = window.emmet;
    emmet.require("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() {
    switch(this.getSyntax()) {
      case "css": return "css";
      case "xml":
      case "xsl":
        return "xml";
      case "html":
        var profile = emmet.require("resources").getVariable("profile");
        if (!profile)
            profile = this.ace.session.getLines(0,2).join("").search(/<!DOCTYPE[^>]+XHTML/i) != -1 ? "xhtml": "html";
        return profile;
    }
    return "xhtml";
},
prompt: function(title) {
    return prompt(title);
},
getSelection: function() {
    return this.ace.session.getTextRange();
},
getFilePath: function() {
    return "";
},
$updateTabstops: function(value) {
    var base = 1000;
    var zeroBase = 0;
    var lastZero = null;
    var range = emmet.require('range');
    var ts = emmet.require('tabStops');
    var settings = emmet.require('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 = range.create(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) {
        value = emmet.require('utils').replaceSubstring(value, '${0}', lastZero);
    }

    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"}

};

var editorProxy = new AceEmmetEditor(); exports.commands = new HashHandler(); exports.runEmmetCommand = function(editor) {

try {
    editorProxy.setupContext(editor);
    if (editorProxy.getSyntax() == "php")
        return false;
    var actions = emmet.require("actions");

    if (this.action == "expand_abbreviation_with_tab") {
        if (!editor.selection.isEmpty())
            return false;
    }

    if (this.action == "wrap_with_abbreviation") {
        return setTimeout(function() {
            actions.run("wrap_with_abbreviation", editorProxy);
        }, 0);
    }

    var pos = editor.selection.lead;
    var token = editor.session.getTokenAt(pos.row, pos.column);
    if (token && /\btag\b/.test(token.type))
        return false;

    var result = actions.run(this.action, editorProxy);
} catch(e) {
    editor._signal("changeStatus", typeof e == "string" ? e : e.message);
    console.log(e);
    result = false;
}
return result;

};

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(modeId) {

return modeId && /css|less|scss|sass|stylus|html|php|twig|ejs/.test(modeId);

};

var onChangeMode = function(e, target) {

var editor = target;
if (!editor)
    return;
var enabled = exports.isSupportedMode(editor.session.$modeId);
if (e.enableEmmet === false)
    enabled = false;
if (enabled) {
    if (typeof emmetPath == "string") {
        require("ace/config").loadModule(emmetPath, function() {
            emmetPath = null;
        });
    }
}
exports.updateCommands(editor, enabled);

};

exports.AceEmmetEditor = AceEmmetEditor; require(“ace/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() {
    ace.require(["ace/ext/emmet"], function() {});
})();