ace.define("ace/mode/latex_highlight_rules",[], function(require, exports, module) { "use strict"; var oop = require("../lib/oop"); var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules; var LatexHighlightRules = function() { this.$rules = { "start" : [{ token : "comment", regex : "%.*$" }, { token : ["keyword", "lparen", "variable.parameter", "rparen", "lparen", "storage.type", "rparen"], regex : "(\\\\(?:documentclass|usepackage|input))(?:(\\[)([^\\]]*)(\\]))?({)([^}]*)(})" }, { token : ["keyword", "lparen", "variable.parameter", "rparen"], regex : "(\\\\(?:label|(?:eq|page|v|c|C)?ref|cite(?:[^{]*)))(?:({)([^}]*)(}))?" }, { token : ["storage.type", "lparen", "variable.parameter", "rparen"], regex : "(\\\\begin)({)(verbatim)(})", next : "verbatim" }, { token : ["storage.type", "lparen", "variable.parameter", "rparen"], regex : "(\\\\begin)({)(lstlisting)(})", next : "lstlisting" }, { token : ["storage.type", "lparen", "variable.parameter", "rparen"], regex : "(\\\\(?:begin|end))({)([\\w*]*)(})" }, { token : "storage.type", regex : /\\verb\b\*?/, next : [{ token : ["keyword.operator", "string", "keyword.operator"], regex : "(.)(.*?)(\\1|$)|", next : "start" }] }, { token : "storage.type", regex : "\\\\[a-zA-Z]+" }, { token : "lparen", regex : "[[({]" }, { token : "rparen", regex : "[\\])}]" }, { token : "constant.character.escape", regex : "\\\\[^a-zA-Z]?" }, { token : "string", regex : "\\${1,2}", next : "equation" }], "equation" : [{ token : "comment", regex : "%.*$" }, { token : "string", regex : "\\${1,2}", next : "start" }, { token : "constant.character.escape", regex : "\\\\(?:[^a-zA-Z]|[a-zA-Z]+)" }, { token : "error", regex : "^\\s*$", next : "start" }, { defaultToken : "string" }], "verbatim": [{ token : ["storage.type", "lparen", "variable.parameter", "rparen"], regex : "(\\\\end)({)(verbatim)(})", next : "start" }, { defaultToken : "text" }], "lstlisting": [{ token : ["storage.type", "lparen", "variable.parameter", "rparen"], regex : "(\\\\end)({)(lstlisting)(})", next : "start" }, { defaultToken : "text" }] }; this.normalizeRules(); }; oop.inherits(LatexHighlightRules, TextHighlightRules); exports.LatexHighlightRules = LatexHighlightRules; }); ace.define("ace/mode/folding/latex",[], function(require, exports, module) { "use strict"; var oop = require("../../lib/oop"); var BaseFoldMode = require("./fold_mode").FoldMode; var Range = require("../../range").Range; var TokenIterator = require("../../token_iterator").TokenIterator; var keywordLevels = { "\\subparagraph": 1, "\\paragraph": 2, "\\subsubsubsection": 3, "\\subsubsection": 4, "\\subsection": 5, "\\section": 6, "\\chapter": 7, "\\part": 8, "\\begin": 9, "\\end": 10 }; var FoldMode = exports.FoldMode = function() {}; oop.inherits(FoldMode, BaseFoldMode); (function() { this.foldingStartMarker = /^\s*\\(begin)|\s*\\(part|chapter|(?:sub)*(?:section|paragraph))\b|{\s*$/; this.foldingStopMarker = /^\s*\\(end)\b|^\s*}/; this.getFoldWidgetRange = function(session, foldStyle, row) { var line = session.doc.getLine(row); var match = this.foldingStartMarker.exec(line); if (match) { if (match[1]) return this.latexBlock(session, row, match[0].length - 1); if (match[2]) return this.latexSection(session, row, match[0].length - 1); return this.openingBracketBlock(session, "{", row, match.index); } var match = this.foldingStopMarker.exec(line); if (match) { if (match[1]) return this.latexBlock(session, row, match[0].length - 1); return this.closingBracketBlock(session, "}", row, match.index + match[0].length); } }; this.latexBlock = function(session, row, column, returnRange) { var keywords = { "\\begin": 1, "\\end": -1 }; var stream = new TokenIterator(session, row, column); var token = stream.getCurrentToken(); if (!token || !(token.type == "storage.type" || token.type == "constant.character.escape")) return; var val = token.value; var dir = keywords[val]; var getType = function() { var token = stream.stepForward(); var type = token.type == "lparen" ?stream.stepForward().value : ""; if (dir === -1) { stream.stepBackward(); if (type) stream.stepBackward(); } return type; }; var stack = [getType()]; var startColumn = dir === -1 ? stream.getCurrentTokenColumn() : session.getLine(row).length; var startRow = row; stream.step = dir === -1 ? stream.stepBackward : stream.stepForward; while(token = stream.step()) { if (!token || !(token.type == "storage.type" || token.type == "constant.character.escape")) continue; var level = keywords[token.value]; if (!level) continue; var type = getType(); if (level === dir) stack.unshift(type); else if (stack.shift() !== type || !stack.length) break; } if (stack.length) return; if (dir == 1) { stream.stepBackward(); stream.stepBackward(); } if (returnRange) return stream.getCurrentTokenRange(); var row = stream.getCurrentTokenRow(); if (dir === -1) return new Range(row, session.getLine(row).length, startRow, startColumn); else return new Range(startRow, startColumn, row, stream.getCurrentTokenColumn()); }; this.latexSection = function(session, row, column) { var stream = new TokenIterator(session, row, column); var token = stream.getCurrentToken(); if (!token || token.type != "storage.type") return; var startLevel = keywordLevels[token.value] || 0; var stackDepth = 0; var endRow = row; while(token = stream.stepForward()) { if (token.type !== "storage.type") continue; var level = keywordLevels[token.value] || 0; if (level >= 9) { if (!stackDepth) endRow = stream.getCurrentTokenRow() - 1; stackDepth += level == 9 ? 1 : - 1; if (stackDepth < 0) break; } else if (level >= startLevel) break; } if (!stackDepth) endRow = stream.getCurrentTokenRow() - 1; while (endRow > row && !/\S/.test(session.getLine(endRow))) endRow--; return new Range( row, session.getLine(row).length, endRow, session.getLine(endRow).length ); }; }).call(FoldMode.prototype); }); ace.define("ace/mode/behaviour/latex",[], function(require, exports, module) { "use strict"; var oop = require("../../lib/oop"); var Behaviour = require("../behaviour").Behaviour; var TokenIterator = require("../../token_iterator").TokenIterator; var lang = require("../../lib/lang"); var SAFE_INSERT_IN_TOKENS = ["text", "paren.rparen", "punctuation.operator"]; var SAFE_INSERT_BEFORE_TOKENS = ["text", "paren.rparen", "punctuation.operator", "comment"]; var context; var contextCache = {}; var initContext = function(editor) { var id = -1; if (editor.multiSelect) { id = editor.selection.index; if (contextCache.rangeCount != editor.multiSelect.rangeCount) contextCache = {rangeCount: editor.multiSelect.rangeCount}; } if (contextCache[id]) return context = contextCache[id]; context = contextCache[id] = { autoInsertedBrackets: 0, autoInsertedRow: -1, autoInsertedLineEnd: "", maybeInsertedBrackets: 0, maybeInsertedRow: -1, maybeInsertedLineStart: "", maybeInsertedLineEnd: "" }; }; var getWrapped = function(selection, selected, opening, closing) { var rowDiff = selection.end.row - selection.start.row; return { text: opening + selected + closing, selection: [ 0, selection.start.column + 1, rowDiff, selection.end.column + (rowDiff ? 0 : 1) ] }; }; var LatexBehaviour = function() { this.add("braces", "insertion", function(state, action, editor, session, text) { if (editor.completer && editor.completer.popup && editor.completer.popup.isOpen) { return; } var cursor = editor.getCursorPosition(); var line = session.doc.getLine(cursor.row); var lastChar = line[cursor.column-1]; if (lastChar === '\\') { return; } if (text == '{') { initContext(editor); var selection = editor.getSelectionRange(); var selected = session.doc.getTextRange(selection); if (selected !== "" && editor.getWrapBehavioursEnabled()) { return getWrapped(selection, selected, '{', '}'); } else if (LatexBehaviour.isSaneInsertion(editor, session)) { LatexBehaviour.recordAutoInsert(editor, session, "}"); return { text: '{}', selection: [1, 1] }; } } else if (text == '}') { initContext(editor); var rightChar = line.substring(cursor.column, cursor.column + 1); if (rightChar == '}') { var matching = session.$findOpeningBracket('}', {column: cursor.column + 1, row: cursor.row}); if (matching !== null && LatexBehaviour.isAutoInsertedClosing(cursor, line, text)) { LatexBehaviour.popAutoInsertedClosing(); return { text: '', selection: [1, 1] }; } } } }); this.add("braces", "deletion", function(state, action, editor, session, range) { if (editor.completer && editor.completer.popup && editor.completer.popup.isOpen) { return; } var selected = session.doc.getTextRange(range); if (!range.isMultiLine() && selected == '{') { initContext(editor); var line = session.doc.getLine(range.start.row); var rightChar = line.substring(range.start.column + 1, range.start.column + 2); if (rightChar == '}') { range.end.column++; return range; } } }); this.add("brackets", "insertion", function(state, action, editor, session, text) { if (editor.completer && editor.completer.popup && editor.completer.popup.isOpen) { return; } var cursor = editor.getCursorPosition(); var line = session.doc.getLine(cursor.row); var lastChar = line[cursor.column-1]; if (lastChar === '\\') { return; } if (text == '[') { initContext(editor); var selection = editor.getSelectionRange(); var selected = session.doc.getTextRange(selection); if (selected !== "" && editor.getWrapBehavioursEnabled()) { return getWrapped(selection, selected, '[', ']'); } else if (LatexBehaviour.isSaneInsertion(editor, session)) { LatexBehaviour.recordAutoInsert(editor, session, "]"); return { text: '[]', selection: [1, 1] }; } } else if (text == ']') { initContext(editor); var rightChar = line.substring(cursor.column, cursor.column + 1); if (rightChar == ']') { var matching = session.$findOpeningBracket(']', {column: cursor.column + 1, row: cursor.row}); if (matching !== null && LatexBehaviour.isAutoInsertedClosing(cursor, line, text)) { LatexBehaviour.popAutoInsertedClosing(); return { text: '', selection: [1, 1] }; } } } }); this.add("brackets", "deletion", function(state, action, editor, session, range) { if (editor.completer && editor.completer.popup && editor.completer.popup.isOpen) { return; } var selected = session.doc.getTextRange(range); if (!range.isMultiLine() && selected == '[') { initContext(editor); var line = session.doc.getLine(range.start.row); var rightChar = line.substring(range.start.column + 1, range.start.column + 2); if (rightChar == ']') { range.end.column++; return range; } } }); this.add("dollars", "insertion", function(state, action, editor, session, text) { var cursor = editor.getCursorPosition(); var line = session.doc.getLine(cursor.row); var lastChar = line[cursor.column-1]; if (lastChar === '\\') { return; } if (text == '$') { if (this.lineCommentStart && this.lineCommentStart.indexOf(text) != -1) return; initContext(editor); var quote = text; var selection = editor.getSelectionRange(); var selected = session.doc.getTextRange(selection); if (selected !== "" && selected !== "$" && editor.getWrapBehavioursEnabled()) { return getWrapped(selection, selected, quote, quote); } else if (!selected) { var leftChar = line.substring(cursor.column-1, cursor.column); var rightChar = line.substring(cursor.column, cursor.column + 1); var token = session.getTokenAt(cursor.row, cursor.column); var rightToken = session.getTokenAt(cursor.row, cursor.column + 1); var stringBefore = token && /string|escape/.test(token.type); var stringAfter = !rightToken || /string|escape/.test(rightToken.type); var pair; if (rightChar == quote) { pair = stringBefore !== stringAfter; if (pair && /string\.end/.test(rightToken.type)) pair = false; } else { if (stringBefore && !stringAfter) return null; // wrap string with different quote if (stringBefore && stringAfter) return null; // do not pair quotes inside strings var wordRe = session.$mode.tokenRe; wordRe.lastIndex = 0; var isWordBefore = wordRe.test(leftChar); wordRe.lastIndex = 0; var isWordAfter = wordRe.test(leftChar); if (isWordBefore || isWordAfter) return null; // before or after alphanumeric if (rightChar && !/[\s;,.})\]\\]/.test(rightChar)) return null; // there is rightChar and it isn't closing pair = true; } return { text: pair ? quote + quote : "", selection: [1,1] }; } } }); this.add("dollars", "deletion", function(state, action, editor, session, range) { var selected = session.doc.getTextRange(range); if (!range.isMultiLine() && (selected == '$')) { initContext(editor); var line = session.doc.getLine(range.start.row); var rightChar = line.substring(range.start.column + 1, range.start.column + 2); if (rightChar == selected) { range.end.column++; return range; } } }); }; LatexBehaviour.isSaneInsertion = function(editor, session) { var cursor = editor.getCursorPosition(); var iterator = new TokenIterator(session, cursor.row, cursor.column); if (!this.$matchTokenType(iterator.getCurrentToken() || "text", SAFE_INSERT_IN_TOKENS)) { var iterator2 = new TokenIterator(session, cursor.row, cursor.column + 1); if (!this.$matchTokenType(iterator2.getCurrentToken() || "text", SAFE_INSERT_IN_TOKENS)) return false; } iterator.stepForward(); return iterator.getCurrentTokenRow() !== cursor.row || this.$matchTokenType(iterator.getCurrentToken() || "text", SAFE_INSERT_BEFORE_TOKENS); }; LatexBehaviour.$matchTokenType = function(token, types) { return types.indexOf(token.type || token) > -1; }; LatexBehaviour.recordAutoInsert = function(editor, session, bracket) { var cursor = editor.getCursorPosition(); var line = session.doc.getLine(cursor.row); if (!this.isAutoInsertedClosing(cursor, line, context.autoInsertedLineEnd[0])) context.autoInsertedBrackets = 0; context.autoInsertedRow = cursor.row; context.autoInsertedLineEnd = bracket + line.substr(cursor.column); context.autoInsertedBrackets++; }; LatexBehaviour.isAutoInsertedClosing = function(cursor, line, bracket) { return context.autoInsertedBrackets > 0 && cursor.row === context.autoInsertedRow && bracket === context.autoInsertedLineEnd[0] && line.substr(cursor.column) === context.autoInsertedLineEnd; }; LatexBehaviour.popAutoInsertedClosing = function() { context.autoInsertedLineEnd = context.autoInsertedLineEnd.substr(1); context.autoInsertedBrackets--; }; oop.inherits(LatexBehaviour, Behaviour); exports.LatexBehaviour = LatexBehaviour; }); ace.define("ace/mode/latex",[], function(require, exports, module) { "use strict"; var oop = require("../lib/oop"); var TextMode = require("./text").Mode; var LatexHighlightRules = require("./latex_highlight_rules").LatexHighlightRules; var LatexFoldMode = require("./folding/latex").FoldMode; var Range = require("../range").Range; var WorkerClient = require("ace/worker/worker_client").WorkerClient; var LatexBehaviour = require("./behaviour/latex").LatexBehaviour; var createLatexWorker = function (session) { var doc = session.getDocument(); var selection = session.getSelection(); var cursorAnchor = selection.lead; var savedRange = {}; var suppressions = []; var hints = []; var changeHandler = null; var docChangePending = false; var firstPass = true; var worker = new WorkerClient(["ace"], "ace/mode/latex_worker", "LatexWorker"); worker.attachToDocument(doc); var docChangeHandler = doc.on("change", function () { docChangePending = true; if(changeHandler) { clearTimeout(changeHandler); changeHandler = null; } }); var cursorHandler = selection.on("changeCursor", function () { if (docChangePending) { return; } ; changeHandler = setTimeout(function () { updateMarkers({cursorMoveOnly:true}); suppressions = []; changeHandler = null; }, 100); }); var updateMarkers = function (options) { if (!options) { options = {};}; var cursorMoveOnly = options.cursorMoveOnly; var annotations = []; var newRange = {}; var cursor = selection.getCursor(); var maxRow = session.getLength() - 1; var maxCol = (maxRow > 0) ? session.getLine(maxRow).length : 0; var cursorAtEndOfDocument = (cursor.row == maxRow) && (cursor.column === maxCol); suppressions = []; for (var i = 0, len = hints.length; i 0) { var originalAnnotations = session.getAnnotations(); session.setAnnotations(originalAnnotations.concat(annotations)); }; firstPass = false; } else { session.setAnnotations(annotations); } }; }; worker.on("lint", function(results) { if(docChangePending) { docChangePending = false; }; hints = results.data.errors; if (hints.length > 100) { hints = hints.slice(0, 100); // limit to 100 errors }; updateMarkers(); }); worker.on("terminate", function() { if(changeHandler) { clearTimeout(changeHandler); changeHandler = null; } doc.off("change", docChangeHandler); selection.off("changeCursor", cursorHandler); for (var key in savedRange) { var range = savedRange[key]; if (range.start !== cursorAnchor) { range.start.detach(); } if (range.end !== cursorAnchor) { range.end.detach(); } session.removeMarker(range.id); } savedRange = {}; hints = []; suppressions = []; session.clearAnnotations(); }); return worker; }; var Mode = function() { this.HighlightRules = LatexHighlightRules; this.foldingRules = new LatexFoldMode(); this.$behaviour = new LatexBehaviour(); this.createWorker = createLatexWorker; }; oop.inherits(Mode, TextMode); (function() { this.type = "text"; this.lineCommentStart = "%"; this.$id = "ace/mode/latex"; }).call(Mode.prototype); exports.Mode = Mode; }); (function() { ace.require(["ace/mode/latex"], function(m) { if (typeof module == "object" && typeof exports == "object" && module) { module.exports = m; } }); })();