add ace code editor

CHANGELOG.md

@@ -26,6 +26,8 @@ _Work toward next release.  Currently under development._
 
 * Brought back breadcrumbs in the default theme.
 
+* The CAT-SOOP source distribution now includes the [Ace code editor](https://ace.c9.io/).
+
 #### CHANGED:
 
 * Updated KaTeX to version 0.10.0.

LICENSE.bundled_software

@@ -6,6 +6,39 @@ those pieces of software, separated by the string ######
 ########
 
 
+The CAT-SOOP distribution contains a verbatim copy of Ace, a web-based code
+editor (https://ace.c9.io/) in the __STATIC__/scripts/ace directory.  Ace is
+licensed according to the following terms:
+
+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.
+
+
+########
+
+
 The CAT-SOOP distribution contains a verbatim copy of KaTeX, a Javascript
 library for fast math rendering in the browser (https://khan.github.io/KaTeX/),
 in the __STATIC__/scripts/katex directory.  Some fonts included with KaTeX are

catsoop/__STATIC__/scripts/ace/ext-beautify.js

@@ -0,0 +1,317 @@
+ace.define("ace/ext/beautify",["require","exports","module","ace/token_iterator"], function(require, exports, module) {
+"use strict";
+var TokenIterator = require("../token_iterator").TokenIterator;
+
+function is(token, type) {
+    return token.type.lastIndexOf(type + ".xml") > -1;
+}
+exports.singletonTags = ["area", "base", "br", "col", "command", "embed", "hr", "html", "img", "input", "keygen", "link", "meta", "param", "source", "track", "wbr"];
+exports.blockTags = ["article", "aside", "blockquote", "body", "div", "dl", "fieldset", "footer", "form", "head", "header", "html", "nav", "ol", "p", "script", "section", "style", "table", "tbody", "tfoot", "thead", "ul"];
+
+exports.beautify = function(session) {
+    var iterator = new TokenIterator(session, 0, 0);
+    var token = iterator.getCurrentToken();
+    var tabString = session.getTabString();
+    var singletonTags = exports.singletonTags;
+    var blockTags = exports.blockTags;
+    var nextToken;
+    var breakBefore = false;
+    var spaceBefore = false;
+    var spaceAfter = false;
+    var code = "";
+    var value = "";
+    var tagName = "";
+    var depth = 0;
+    var lastDepth = 0;
+    var lastIndent = 0;
+    var indent = 0;
+    var unindent = 0;
+    var roundDepth = 0;
+    var onCaseLine = false;
+    var row;
+    var curRow = 0;
+    var rowsToAdd = 0;
+    var rowTokens = [];
+    var abort = false;
+    var i;
+    var indentNextLine = false;
+    var inTag = false;
+    var inCSS = false;
+    var inBlock = false;
+    var levels = {0: 0};
+    var parents = {};
+
+    var trimNext = function() {
+        if (nextToken && nextToken.value && nextToken.type !== 'string.regexp')
+            nextToken.value = nextToken.value.trim();
+    };
+
+    var trimLine = function() {
+        code = code.replace(/ +$/, "");
+    };
+
+    var trimCode = function() {
+        code = code.trimRight();
+        breakBefore = false;
+    };
+
+    while (token !== null) {
+        curRow = iterator.getCurrentTokenRow();
+        rowTokens = iterator.$rowTokens;
+        nextToken = iterator.stepForward();
+
+        if (typeof token !== "undefined") {
+            value = token.value;
+            unindent = 0;
+            inCSS = (tagName === "style" || session.$modeId === "ace/mode/css");
+            if (is(token, "tag-open")) {
+                inTag = true;
+                if (nextToken)
+                    inBlock = (blockTags.indexOf(nextToken.value) !== -1);
+                if (value === "</") {
+                    if (inBlock && !breakBefore && rowsToAdd < 1)
+                        rowsToAdd++;
+
+                    if (inCSS)
+                        rowsToAdd = 1;
+
+                    unindent = 1;
+                    inBlock = false;
+                }
+            } else if (is(token, "tag-close")) {
+                inTag = false;
+            } else if (is(token, "comment.start")) {
+                inBlock = true;
+            } else if (is(token, "comment.end")) {
+                inBlock = false;
+            }
+            if (!inTag && !rowsToAdd && token.type === "paren.rparen" && token.value.substr(0, 1) === "}") {
+                rowsToAdd++;
+            }
+            if (curRow !== row) {
+                rowsToAdd = curRow;
+
+                if (row)
+                    rowsToAdd -= row;
+            }
+
+            if (rowsToAdd) {
+                trimCode();
+                for (; rowsToAdd > 0; rowsToAdd--)
+                    code += "\n";
+
+                breakBefore = true;
+                if (!is(token, "comment") && !token.type.match(/^(comment|string)$/))
+                   value = value.trimLeft();
+            }
+
+            if (value) {
+                if (token.type === "keyword" && value.match(/^(if|else|elseif|for|foreach|while|switch)$/)) {
+                    parents[depth] = value;
+
+                    trimNext();
+                    spaceAfter = true;
+                    if (value.match(/^(else|elseif)$/)) {
+                        if (code.match(/\}[\s]*$/)) {
+                            trimCode();
+                            spaceBefore = true;
+                        }
+                    }
+                } else if (token.type === "paren.lparen") {
+                    trimNext();
+                    if (value.substr(-1) === "{") {
+                        spaceAfter = true;
+                        indentNextLine = false;
+
+                        if(!inTag)
+                            rowsToAdd = 1;
+                    }
+                    if (value.substr(0, 1) === "{") {
+                        spaceBefore = true;
+                        if (code.substr(-1) !== '[' && code.trimRight().substr(-1) === '[') {
+                            trimCode();
+                            spaceBefore = false;
+                        } else if (code.trimRight().substr(-1) === ')') {
+                            trimCode();
+                        } else {
+                            trimLine();
+                        }
+                    }
+                } else if (token.type === "paren.rparen") {
+                    unindent = 1;
+                    if (value.substr(0, 1) === "}") {
+                        if (parents[depth-1] === 'case')
+                            unindent++;
+
+                        if (code.trimRight().substr(-1) === '{') {
+                            trimCode();
+                        } else {
+                            spaceBefore = true;
+
+                            if (inCSS)
+                                rowsToAdd+=2;
+                        }
+                    }
+                    if (value.substr(0, 1) === "]") {
+                        if (code.substr(-1) !== '}' && code.trimRight().substr(-1) === '}') {
+                            spaceBefore = false;
+                            indent++;
+                            trimCode();
+                        }
+                    }
+                    if (value.substr(0, 1) === ")") {
+                        if (code.substr(-1) !== '(' && code.trimRight().substr(-1) === '(') {
+                            spaceBefore = false;
+                            indent++;
+                            trimCode();
+                        }
+                    }
+
+                    trimLine();
+                } else if ((token.type === "keyword.operator" || token.type === "keyword") && value.match(/^(=|==|===|!=|!==|&&|\|\||and|or|xor|\+=|.=|>|>=|<|<=|=>)$/)) {
+                    trimCode();
+                    trimNext();
+                    spaceBefore = true;
+                    spaceAfter = true;
+                } else if (token.type === "punctuation.operator" && value === ';') {
+                    trimCode();
+                    trimNext();
+                    spaceAfter = true;
+
+                    if (inCSS)
+                        rowsToAdd++;
+                } else if (token.type === "punctuation.operator" && value.match(/^(:|,)$/)) {
+                    trimCode();
+                    trimNext();
+                    spaceAfter = true;
+                    breakBefore = false;
+                } else if (token.type === "support.php_tag" && value === "?>" && !breakBefore) {
+                    trimCode();
+                    spaceBefore = true;
+                } else if (is(token, "attribute-name") && code.substr(-1).match(/^\s$/)) {
+                    spaceBefore = true;
+                } else if (is(token, "attribute-equals")) {
+                    trimLine();
+                    trimNext();
+                } else if (is(token, "tag-close")) {
+                    trimLine();
+                    if(value === "/>")
+                        spaceBefore = true;
+                }
+                if (breakBefore && !(token.type.match(/^(comment)$/) && !value.substr(0, 1).match(/^[/#]$/)) && !(token.type.match(/^(string)$/) && !value.substr(0, 1).match(/^['"]$/))) {
+
+                    indent = lastIndent;
+
+                    if(depth > lastDepth) {
+                        indent++;
+
+                        for (i=depth; i > lastDepth; i--)
+                            levels[i] = indent;
+                    } else if(depth < lastDepth)
+                        indent = levels[depth];
+
+                    lastDepth = depth;
+                    lastIndent = indent;
+
+                    if(unindent)
+                        indent -= unindent;
+
+                    if (indentNextLine && !roundDepth) {
+                        indent++;
+                        indentNextLine = false;
+                    }
+
+                    for (i = 0; i < indent; i++)
+                        code += tabString;
+                }
+
+
+                if (token.type === "keyword" && value.match(/^(case|default)$/)) {
+                    parents[depth] = value;
+                    depth++;
+                }
+
+
+                if (token.type === "keyword" && value.match(/^(break)$/)) {
+                    if(parents[depth-1] && parents[depth-1].match(/^(case|default)$/)) {
+                        depth--;
+                    }
+                }
+                if (token.type === "paren.lparen") {
+                    roundDepth += (value.match(/\(/g) || []).length;
+                    depth += value.length;
+                }
+
+                if (token.type === "keyword" && value.match(/^(if|else|elseif|for|while)$/)) {
+                    indentNextLine = true;
+                    roundDepth = 0;
+                } else if (!roundDepth && value.trim() && token.type !== "comment")
+                    indentNextLine = false;
+
+                if (token.type === "paren.rparen") {
+                    roundDepth -= (value.match(/\)/g) || []).length;
+
+                    for (i = 0; i < value.length; i++) {
+                        depth--;
+                        if(value.substr(i, 1)==='}' && parents[depth]==='case') {
+                            depth--;
+                        }
+                    }
+                }
+                if (spaceBefore && !breakBefore) {
+                    trimLine();
+                    if (code.substr(-1) !== "\n")
+                        code += " ";
+                }
+
+                code += value;
+
+                if (spaceAfter)
+                    code += " ";
+
+                breakBefore = false;
+                spaceBefore = false;
+                spaceAfter = false;
+                if ((is(token, "tag-close") && (inBlock || blockTags.indexOf(tagName) !== -1)) || (is(token, "doctype") && value === ">")) {
+                    if (inBlock && nextToken && nextToken.value === "</")
+                        rowsToAdd = -1;
+                    else
+                        rowsToAdd = 1;
+                }
+                if (is(token, "tag-open") && value === "</") {
+                    depth--;
+                } else if (is(token, "tag-open") && value === "<" && singletonTags.indexOf(nextToken.value) === -1) {
+                    depth++;
+                } else if (is(token, "tag-name")) {
+                    tagName = value;
+                } else if (is(token, "tag-close") && value === "/>" && singletonTags.indexOf(tagName) === -1){
+                    depth--;
+                }
+
+                row = curRow;
+            }
+        }
+
+        token = nextToken;
+    }
+
+    code = code.trim();
+    session.doc.setValue(code);
+};
+
+exports.commands = [{
+    name: "beautify",
+    exec: function(editor) {
+        exports.beautify(editor.session);
+    },
+    bindKey: "Ctrl-Shift-B"
+}];
+
+});                (function() {
+                    ace.require(["ace/ext/beautify"], function(m) {
+                        if (typeof module == "object" && typeof exports == "object" && module) {
+                            module.exports = m;
+                        }
+                    });
+                })();
+            

catsoop/__STATIC__/scripts/ace/ext-elastic_tabstops_lite.js

@@ -0,0 +1,277 @@
+ace.define("ace/ext/elastic_tabstops_lite",["require","exports","module","ace/editor","ace/config"], function(require, exports, module) {
+"use strict";
+
+var ElasticTabstopsLite = function(editor) {
+    this.$editor = editor;
+    var self = this;
+    var changedRows = [];
+    var recordChanges = false;
+    this.onAfterExec = function() {
+        recordChanges = false;
+        self.processRows(changedRows);
+        changedRows = [];
+    };
+    this.onExec = function() {
+        recordChanges = true;
+    };
+    this.onChange = function(delta) {
+        if (recordChanges) {
+            if (changedRows.indexOf(delta.start.row) == -1)
+                changedRows.push(delta.start.row);
+            if (delta.end.row != delta.start.row)
+                changedRows.push(delta.end.row);
+        }
+    };
+};
+
+(function() {
+    this.processRows = function(rows) {
+        this.$inChange = true;
+        var checkedRows = [];
+
+        for (var r = 0, rowCount = rows.length; r < rowCount; r++) {
+            var row = rows[r];
+
+            if (checkedRows.indexOf(row) > -1)
+                continue;
+
+            var cellWidthObj = this.$findCellWidthsForBlock(row);
+            var cellWidths = this.$setBlockCellWidthsToMax(cellWidthObj.cellWidths);
+            var rowIndex = cellWidthObj.firstRow;
+
+            for (var w = 0, l = cellWidths.length; w < l; w++) {
+                var widths = cellWidths[w];
+                checkedRows.push(rowIndex);
+                this.$adjustRow(rowIndex, widths);
+                rowIndex++;
+            }
+        }
+        this.$inChange = false;
+    };
+
+    this.$findCellWidthsForBlock = function(row) {
+        var cellWidths = [], widths;
+        var rowIter = row;
+        while (rowIter >= 0) {
+            widths = this.$cellWidthsForRow(rowIter);
+            if (widths.length == 0)
+                break;
+
+            cellWidths.unshift(widths);
+            rowIter--;
+        }
+        var firstRow = rowIter + 1;
+        rowIter = row;
+        var numRows = this.$editor.session.getLength();
+
+        while (rowIter < numRows - 1) {
+            rowIter++;
+
+            widths = this.$cellWidthsForRow(rowIter);
+            if (widths.length == 0)
+                break;
+
+            cellWidths.push(widths);
+        }
+
+        return { cellWidths: cellWidths, firstRow: firstRow };
+    };
+
+    this.$cellWidthsForRow = function(row) {
+        var selectionColumns = this.$selectionColumnsForRow(row);
+
+        var tabs = [-1].concat(this.$tabsForRow(row));
+        var widths = tabs.map(function(el) { return 0; } ).slice(1);
+        var line = this.$editor.session.getLine(row);
+
+        for (var i = 0, len = tabs.length - 1; i < len; i++) {
+            var leftEdge = tabs[i]+1;
+            var rightEdge = tabs[i+1];
+
+            var rightmostSelection = this.$rightmostSelectionInCell(selectionColumns, rightEdge);
+            var cell = line.substring(leftEdge, rightEdge);
+            widths[i] = Math.max(cell.replace(/\s+$/g,'').length, rightmostSelection - leftEdge);
+        }
+
+        return widths;
+    };
+
+    this.$selectionColumnsForRow = function(row) {
+        var selections = [], cursor = this.$editor.getCursorPosition();
+        if (this.$editor.session.getSelection().isEmpty()) {
+            if (row == cursor.row)
+                selections.push(cursor.column);
+        }
+
+        return selections;
+    };
+
+    this.$setBlockCellWidthsToMax = function(cellWidths) {
+        var startingNewBlock = true, blockStartRow, blockEndRow, maxWidth;
+        var columnInfo = this.$izip_longest(cellWidths);
+
+        for (var c = 0, l = columnInfo.length; c < l; c++) {
+            var column = columnInfo[c];
+            if (!column.push) {
+                console.error(column);
+                continue;
+            }
+            column.push(NaN);
+
+            for (var r = 0, s = column.length; r < s; r++) {
+                var width = column[r];
+                if (startingNewBlock) {
+                    blockStartRow = r;
+                    maxWidth = 0;
+                    startingNewBlock = false;
+                }
+                if (isNaN(width)) {
+                    blockEndRow = r;
+
+                    for (var j = blockStartRow; j < blockEndRow; j++) {
+                        cellWidths[j][c] = maxWidth;
+                    }
+                    startingNewBlock = true;
+                }
+
+                maxWidth = Math.max(maxWidth, width);
+            }
+        }
+
+        return cellWidths;
+    };
+
+    this.$rightmostSelectionInCell = function(selectionColumns, cellRightEdge) {
+        var rightmost = 0;
+
+        if (selectionColumns.length) {
+            var lengths = [];
+            for (var s = 0, length = selectionColumns.length; s < length; s++) {
+                if (selectionColumns[s] <= cellRightEdge)
+                    lengths.push(s);
+                else
+                    lengths.push(0);
+            }
+            rightmost = Math.max.apply(Math, lengths);
+        }
+
+        return rightmost;
+    };
+
+    this.$tabsForRow = function(row) {
+        var rowTabs = [], line = this.$editor.session.getLine(row),
+            re = /\t/g, match;
+
+        while ((match = re.exec(line)) != null) {
+            rowTabs.push(match.index);
+        }
+
+        return rowTabs;
+    };
+
+    this.$adjustRow = function(row, widths) {
+        var rowTabs = this.$tabsForRow(row);
+
+        if (rowTabs.length == 0)
+            return;
+
+        var bias = 0, location = -1;
+        var expandedSet = this.$izip(widths, rowTabs);
+
+        for (var i = 0, l = expandedSet.length; i < l; i++) {
+            var w = expandedSet[i][0], it = expandedSet[i][1];
+            location += 1 + w;
+            it += bias;
+            var difference = location - it;
+
+            if (difference == 0)
+                continue;
+
+            var partialLine = this.$editor.session.getLine(row).substr(0, it );
+            var strippedPartialLine = partialLine.replace(/\s*$/g, "");
+            var ispaces = partialLine.length - strippedPartialLine.length;
+
+            if (difference > 0) {
+                this.$editor.session.getDocument().insertInLine({row: row, column: it + 1}, Array(difference + 1).join(" ") + "\t");
+                this.$editor.session.getDocument().removeInLine(row, it, it + 1);
+
+                bias += difference;
+            }
+
+            if (difference < 0 && ispaces >= -difference) {
+                this.$editor.session.getDocument().removeInLine(row, it + difference, it);
+                bias += difference;
+            }
+        }
+    };
+    this.$izip_longest = function(iterables) {
+        if (!iterables[0])
+            return [];
+        var longest = iterables[0].length;
+        var iterablesLength = iterables.length;
+
+        for (var i = 1; i < iterablesLength; i++) {
+            var iLength = iterables[i].length;
+            if (iLength > longest)
+                longest = iLength;
+        }
+
+        var expandedSet = [];
+
+        for (var l = 0; l < longest; l++) {
+            var set = [];
+            for (var i = 0; i < iterablesLength; i++) {
+                if (iterables[i][l] === "")
+                    set.push(NaN);
+                else
+                    set.push(iterables[i][l]);
+            }
+
+            expandedSet.push(set);
+        }
+
+
+        return expandedSet;
+    };
+    this.$izip = function(widths, tabs) {
+        var size = widths.length >= tabs.length ? tabs.length : widths.length;
+
+        var expandedSet = [];
+        for (var i = 0; i < size; i++) {
+            var set = [ widths[i], tabs[i] ];
+            expandedSet.push(set);
+        }
+        return expandedSet;
+    };
+
+}).call(ElasticTabstopsLite.prototype);
+
+exports.ElasticTabstopsLite = ElasticTabstopsLite;
+
+var Editor = require("../editor").Editor;
+require("../config").defineOptions(Editor.prototype, "editor", {
+    useElasticTabstops: {
+        set: function(val) {
+            if (val) {
+                if (!this.elasticTabstops)
+                    this.elasticTabstops = new ElasticTabstopsLite(this);
+                this.commands.on("afterExec", this.elasticTabstops.onAfterExec);
+                this.commands.on("exec", this.elasticTabstops.onExec);
+                this.on("change", this.elasticTabstops.onChange);
+            } else if (this.elasticTabstops) {
+                this.commands.removeListener("afterExec", this.elasticTabstops.onAfterExec);
+                this.commands.removeListener("exec", this.elasticTabstops.onExec);
+                this.removeListener("change", this.elasticTabstops.onChange);
+            }
+        }
+    }
+});
+
+});                (function() {
+                    ace.require(["ace/ext/elastic_tabstops_lite"], function(m) {
+                        if (typeof module == "object" && typeof exports == "object" && module) {
+                            module.exports = m;
+                        }
+                    });
+                })();
+            

catsoop/__STATIC__/scripts/ace/ext-emmet.js

@@ -0,0 +1,1226 @@
+ace.define("ace/snippets",["require","exports","module","ace/lib/oop","ace/lib/event_emitter","ace/lib/lang","ace/range","ace/anchor","ace/keyboard/hash_handler","ace/tokenizer","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 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);
+
+        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 = "";
+            }
+            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") {
+                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.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);
+            }
+            
+            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 (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(delta) {
+        var changeRange = delta;
+        var isRemove = delta.action[0] == "r";
+        var start = delta.start;
+        var end = delta.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 = $insertRight;
+    this.pos = pos; 
+    this.onChange(delta);
+};
+
+var movePoint = function(point, diff) {
+    if (point.row == 0)
+        point.column += diff.column;
+    point.row += diff.row;
+};
+
+var moveRelative = function(point, start) {
+    if (point.row == start.row)
+        point.column -= start.column;
+    point.row -= start.row;
+};
+
+
+require("./lib/dom").importCssString("\
+.ace_snippet-marker {\
+    -moz-box-sizing: border-box;\
+    box-sizing: border-box;\
+    background: rgba(194, 193, 208, 0.09);\
+    border: 1px dotted rgba(211, 208, 235, 0.62);\
+    position: absolute;\
+}");
+
+exports.snippetManager = new SnippetManager();
+
+
+var Editor = require("./editor").Editor;
+(function() {
+    this.insertSnippet = function(content, options) {
+        return exports.snippetManager.insertSnippet(this, content, options);
+    };
+    this.expandSnippet = function(options) {
+        return exports.snippetManager.expandWithTab(this, options);
+    };
+}).call(Editor.prototype);
+
+});
+
+ace.define("ace/ext/emmet",["require","exports","module","ace/keyboard/hash_handler","ace/editor","ace/snippets","ace/range","resources","resources","tabStops","resources","utils","actions","ace/config","ace/config"], function(require, exports, module) {
+"use strict";
+var HashHandler = require("ace/keyboard/hash_handler").HashHandler;
+var Editor = require("ace/editor").Editor;
+var snippetManager = require("ace/snippets").snippetManager;
+var Range = require("ace/range").Range;
+var emmet, emmetPath;
+function AceEmmetEditor() {}
+
+AceEmmetEditor.prototype = {
+    setupContext: function(editor) {
+        this.ace = editor;
+        this.indentation = editor.session.getTabString();
+        if (!emmet)
+            emmet = window.emmet;
+        var resources = emmet.resources || emmet.require("resources");
+        resources.setVariable("indentation", this.indentation);
+        this.$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);
+    },
+    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"}
+};
+
+var editorProxy = new AceEmmetEditor();
+exports.commands = new HashHandler();
+exports.runEmmetCommand = function runEmmetCommand(editor) {
+    try {
+        editorProxy.setupContext(editor);
+        var actions = emmet.actions || emmet.require("actions");
+    
+        if (this.action == "expand_abbreviation_with_tab") {
+            if (!editor.selection.isEmpty())
+                return false;
+            var pos = editor.selection.lead;
+            var token = editor.session.getTokenAt(pos.row, pos.column);
+            if (token && /\btag\b/.test(token.type))
+                return false;
+        }
+        
+        if (this.action == "wrap_with_abbreviation") {
+            return setTimeout(function() {
+                actions.run("wrap_with_abbreviation", editorProxy);
+            }, 0);
+        }
+        
+        var result = actions.run(this.action, editorProxy);
+    } catch(e) {
+        if (!emmet) {
+            exports.load(runEmmetCommand.bind(this, editor));
+            return true;
+        }
+        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(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") {
+        require("ace/config").loadModule(emmetPath, function() {
+            emmetPath = null;
+            cb && cb();
+        });
+    }
+};
+
+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(m) {
+                        if (typeof module == "object" && typeof exports == "object" && module) {
+                            module.exports = m;
+                        }
+                    });
+                })();
+            

catsoop/__STATIC__/scripts/ace/ext-error_marker.js

@@ -0,0 +1,9 @@
+
+;                (function() {
+                    ace.require(["ace/ext/error_marker"], function(m) {
+                        if (typeof module == "object" && typeof exports == "object" && module) {
+                            module.exports = m;
+                        }
+                    });
+                })();
+            

catsoop/__STATIC__/scripts/ace/ext-keybinding_menu.js

@@ -0,0 +1,188 @@
+ace.define("ace/ext/menu_tools/overlay_page",["require","exports","module","ace/lib/dom"], function(require, exports, module) {
+'use strict';
+var dom = require("../../lib/dom");
+var cssText = "#ace_settingsmenu, #kbshortcutmenu {\
+background-color: #F7F7F7;\
+color: black;\
+box-shadow: -5px 4px 5px rgba(126, 126, 126, 0.55);\
+padding: 1em 0.5em 2em 1em;\
+overflow: auto;\
+position: absolute;\
+margin: 0;\
+bottom: 0;\
+right: 0;\
+top: 0;\
+z-index: 9991;\
+cursor: default;\
+}\
+.ace_dark #ace_settingsmenu, .ace_dark #kbshortcutmenu {\
+box-shadow: -20px 10px 25px rgba(126, 126, 126, 0.25);\
+background-color: rgba(255, 255, 255, 0.6);\
+color: black;\
+}\
+.ace_optionsMenuEntry:hover {\
+background-color: rgba(100, 100, 100, 0.1);\
+transition: all 0.3s\
+}\
+.ace_closeButton {\
+background: rgba(245, 146, 146, 0.5);\
+border: 1px solid #F48A8A;\
+border-radius: 50%;\
+padding: 7px;\
+position: absolute;\
+right: -8px;\
+top: -8px;\
+z-index: 100000;\
+}\
+.ace_closeButton{\
+background: rgba(245, 146, 146, 0.9);\
+}\
+.ace_optionsMenuKey {\
+color: darkslateblue;\
+font-weight: bold;\
+}\
+.ace_optionsMenuCommand {\
+color: darkcyan;\
+font-weight: normal;\
+}\
+.ace_optionsMenuEntry input, .ace_optionsMenuEntry button {\
+vertical-align: middle;\
+}\
+.ace_optionsMenuEntry button[ace_selected_button=true] {\
+background: #e7e7e7;\
+box-shadow: 1px 0px 2px 0px #adadad inset;\
+border-color: #adadad;\
+}\
+.ace_optionsMenuEntry button {\
+background: white;\
+border: 1px solid lightgray;\
+margin: 0px;\
+}\
+.ace_optionsMenuEntry button:hover{\
+background: #f0f0f0;\
+}";
+dom.importCssString(cssText);
+module.exports.overlayPage = function overlayPage(editor, contentElement, top, right, bottom, left) {
+    top = top ? 'top: ' + top + ';' : '';
+    bottom = bottom ? 'bottom: ' + bottom + ';' : '';
+    right = right ? 'right: ' + right + ';' : '';
+    left = left ? 'left: ' + left + ';' : '';
+
+    var closer = document.createElement('div');
+    var contentContainer = document.createElement('div');
+
+    function documentEscListener(e) {
+        if (e.keyCode === 27) {
+            closer.click();
+        }
+    }
+
+    closer.style.cssText = 'margin: 0; padding: 0; ' +
+        'position: fixed; top:0; bottom:0; left:0; right:0;' +
+        'z-index: 9990; ' +
+        'background-color: rgba(0, 0, 0, 0.3);';
+    closer.addEventListener('click', function() {
+        document.removeEventListener('keydown', documentEscListener);
+        closer.parentNode.removeChild(closer);
+        editor.focus();
+        closer = null;
+    });
+    document.addEventListener('keydown', documentEscListener);
+
+    contentContainer.style.cssText = top + right + bottom + left;
+    contentContainer.addEventListener('click', function(e) {
+        e.stopPropagation();
+    });
+
+    var wrapper = dom.createElement("div");
+    wrapper.style.position = "relative";
+    
+    var closeButton = dom.createElement("div");
+    closeButton.className = "ace_closeButton";
+    closeButton.addEventListener('click', function() {
+        closer.click();
+    });
+    
+    wrapper.appendChild(closeButton);
+    contentContainer.appendChild(wrapper);
+    
+    contentContainer.appendChild(contentElement);
+    closer.appendChild(contentContainer);
+    document.body.appendChild(closer);
+    editor.blur();
+};
+
+});
+
+ace.define("ace/ext/menu_tools/get_editor_keyboard_shortcuts",["require","exports","module","ace/lib/keys"], function(require, exports, module) {
+"use strict";
+var keys = require("../../lib/keys");
+module.exports.getEditorKeybordShortcuts = function(editor) {
+    var KEY_MODS = keys.KEY_MODS;
+    var keybindings = [];
+    var commandMap = {};
+    editor.keyBinding.$handlers.forEach(function(handler) {
+        var ckb = handler.commandKeyBinding;
+        for (var i in ckb) {
+            var key = i.replace(/(^|-)\w/g, function(x) { return x.toUpperCase(); });
+            var commands = ckb[i];
+            if (!Array.isArray(commands))
+                commands = [commands];
+            commands.forEach(function(command) {
+                if (typeof command != "string")
+                    command  = command.name;
+                if (commandMap[command]) {
+                    commandMap[command].key += "|" + key;
+                } else {
+                    commandMap[command] = {key: key, command: command};
+                    keybindings.push(commandMap[command]);
+                }         
+            });
+        }
+    });
+    return keybindings;
+};
+
+});
+
+ace.define("ace/ext/keybinding_menu",["require","exports","module","ace/editor","ace/ext/menu_tools/overlay_page","ace/ext/menu_tools/get_editor_keyboard_shortcuts"], function(require, exports, module) {
+    "use strict";
+    var Editor = require("ace/editor").Editor;
+    function showKeyboardShortcuts (editor) {
+        if(!document.getElementById('kbshortcutmenu')) {
+            var overlayPage = require('./menu_tools/overlay_page').overlayPage;
+            var getEditorKeybordShortcuts = require('./menu_tools/get_editor_keyboard_shortcuts').getEditorKeybordShortcuts;
+            var kb = getEditorKeybordShortcuts(editor);
+            var el = document.createElement('div');
+            var commands = kb.reduce(function(previous, current) {
+                return previous + '<div class="ace_optionsMenuEntry"><span class="ace_optionsMenuCommand">' 
+                    + current.command + '</span> : '
+                    + '<span class="ace_optionsMenuKey">' + current.key + '</span></div>';
+            }, '');
+
+            el.id = 'kbshortcutmenu';
+            el.innerHTML = '<h1>Keyboard Shortcuts</h1>' + commands + '</div>';
+            overlayPage(editor, el, '0', '0', '0', null);
+        }
+    }
+    module.exports.init = function(editor) {
+        Editor.prototype.showKeyboardShortcuts = function() {
+            showKeyboardShortcuts(this);
+        };
+        editor.commands.addCommands([{
+            name: "showKeyboardShortcuts",
+            bindKey: {win: "Ctrl-Alt-h", mac: "Command-Alt-h"},
+            exec: function(editor, line) {
+                editor.showKeyboardShortcuts();
+            }
+        }]);
+    };
+
+});                (function() {
+                    ace.require(["ace/ext/keybinding_menu"], function(m) {
+                        if (typeof module == "object" && typeof exports == "object" && module) {
+                            module.exports = m;
+                        }
+                    });
+                })();
+            

catsoop/__STATIC__/scripts/ace/ext-language_tools.js

@@ -0,0 +1,1993 @@
+ace.define("ace/snippets",["require","exports","module","ace/lib/oop","ace/lib/event_emitter","ace/lib/lang","ace/range","ace/anchor","ace/keyboard/hash_handler","ace/tokenizer","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 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);
+
+        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 = "";
+            }
+            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") {
+                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.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;