mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/CodeEditor
synced 2024-12-20 18:52:41 +00:00
296 lines
9.5 KiB
JavaScript
296 lines
9.5 KiB
JavaScript
ace.define("ace/mode/latex_highlight_rules",["require","exports","module","ace/lib/oop","ace/mode/text_highlight_rules"], function(require, exports, module) {
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"use strict";
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var oop = require("../lib/oop");
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var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
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var LatexHighlightRules = function() {
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this.$rules = {
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"start" : [{
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token : "comment",
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regex : "%.*$"
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}, {
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token : ["keyword", "lparen", "variable.parameter", "rparen", "lparen", "storage.type", "rparen"],
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regex : "(\\\\(?:documentclass|usepackage|input))(?:(\\[)([^\\]]*)(\\]))?({)([^}]*)(})"
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}, {
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token : ["keyword","lparen", "variable.parameter", "rparen"],
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regex : "(\\\\(?:label|v?ref|cite(?:[^{]*)))(?:({)([^}]*)(}))?"
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}, {
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token : ["storage.type", "lparen", "variable.parameter", "rparen"],
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regex : "(\\\\begin)({)(verbatim)(})",
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next : "verbatim"
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}, {
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token : ["storage.type", "lparen", "variable.parameter", "rparen"],
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regex : "(\\\\begin)({)(lstlisting)(})",
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next : "lstlisting"
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}, {
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token : ["storage.type", "lparen", "variable.parameter", "rparen"],
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regex : "(\\\\(?:begin|end))({)([\\w*]*)(})"
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}, {
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token : "storage.type",
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regex : /\\verb\b\*?/,
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next : [{
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token : ["keyword.operator", "string", "keyword.operator"],
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regex : "(.)(.*?)(\\1|$)|",
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next : "start"
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}]
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}, {
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token : "storage.type",
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regex : "\\\\[a-zA-Z]+"
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}, {
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token : "lparen",
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regex : "[[({]"
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}, {
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token : "rparen",
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regex : "[\\])}]"
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}, {
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token : "constant.character.escape",
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regex : "\\\\[^a-zA-Z]?"
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}, {
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token : "string",
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regex : "\\${1,2}",
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next : "equation"
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}],
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"equation" : [{
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token : "comment",
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regex : "%.*$"
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}, {
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token : "string",
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regex : "\\${1,2}",
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next : "start"
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}, {
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token : "constant.character.escape",
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regex : "\\\\(?:[^a-zA-Z]|[a-zA-Z]+)"
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}, {
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token : "error",
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regex : "^\\s*$",
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next : "start"
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}, {
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defaultToken : "string"
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}],
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"verbatim": [{
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token : ["storage.type", "lparen", "variable.parameter", "rparen"],
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regex : "(\\\\end)({)(verbatim)(})",
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next : "start"
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}, {
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defaultToken : "text"
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}],
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"lstlisting": [{
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token : ["storage.type", "lparen", "variable.parameter", "rparen"],
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regex : "(\\\\end)({)(lstlisting)(})",
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next : "start"
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}, {
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defaultToken : "text"
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}]
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};
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this.normalizeRules();
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};
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oop.inherits(LatexHighlightRules, TextHighlightRules);
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exports.LatexHighlightRules = LatexHighlightRules;
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});
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ace.define("ace/mode/folding/latex",["require","exports","module","ace/lib/oop","ace/mode/folding/fold_mode","ace/range","ace/token_iterator"], function(require, exports, module) {
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"use strict";
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var oop = require("../../lib/oop");
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var BaseFoldMode = require("./fold_mode").FoldMode;
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var Range = require("../../range").Range;
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var TokenIterator = require("../../token_iterator").TokenIterator;
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var keywordLevels = {
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"\\subparagraph": 1,
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"\\paragraph": 2,
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"\\subsubsubsection": 3,
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"\\subsubsection": 4,
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"\\subsection": 5,
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"\\section": 6,
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"\\chapter": 7,
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"\\part": 8,
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"\\begin": 9,
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"\\end": 10
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};
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var FoldMode = exports.FoldMode = function() {};
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oop.inherits(FoldMode, BaseFoldMode);
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(function() {
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this.foldingStartMarker = /^\s*\\(begin)|\s*\\(part|chapter|(?:sub)*(?:section|paragraph))\b|{\s*$/;
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this.foldingStopMarker = /^\s*\\(end)\b|^\s*}/;
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this.getFoldWidgetRange = function(session, foldStyle, row) {
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var line = session.doc.getLine(row);
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var match = this.foldingStartMarker.exec(line);
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if (match) {
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if (match[1])
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return this.latexBlock(session, row, match[0].length - 1);
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if (match[2])
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return this.latexSection(session, row, match[0].length - 1);
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return this.openingBracketBlock(session, "{", row, match.index);
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}
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var match = this.foldingStopMarker.exec(line);
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if (match) {
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if (match[1])
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return this.latexBlock(session, row, match[0].length - 1);
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return this.closingBracketBlock(session, "}", row, match.index + match[0].length);
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}
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};
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this.latexBlock = function(session, row, column, returnRange) {
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var keywords = {
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"\\begin": 1,
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"\\end": -1
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};
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var stream = new TokenIterator(session, row, column);
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var token = stream.getCurrentToken();
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if (!token || !(token.type == "storage.type" || token.type == "constant.character.escape"))
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return;
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var val = token.value;
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var dir = keywords[val];
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var getType = function() {
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var token = stream.stepForward();
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var type = token.type == "lparen" ?stream.stepForward().value : "";
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if (dir === -1) {
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stream.stepBackward();
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if (type)
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stream.stepBackward();
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}
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return type;
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};
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var stack = [getType()];
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var startColumn = dir === -1 ? stream.getCurrentTokenColumn() : session.getLine(row).length;
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var startRow = row;
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stream.step = dir === -1 ? stream.stepBackward : stream.stepForward;
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while(token = stream.step()) {
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if (!token || !(token.type == "storage.type" || token.type == "constant.character.escape"))
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continue;
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var level = keywords[token.value];
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if (!level)
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continue;
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var type = getType();
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if (level === dir)
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stack.unshift(type);
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else if (stack.shift() !== type || !stack.length)
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break;
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}
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if (stack.length)
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return;
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if (dir == 1) {
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stream.stepBackward();
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stream.stepBackward();
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}
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if (returnRange)
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return stream.getCurrentTokenRange();
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var row = stream.getCurrentTokenRow();
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if (dir === -1)
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return new Range(row, session.getLine(row).length, startRow, startColumn);
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else
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return new Range(startRow, startColumn, row, stream.getCurrentTokenColumn());
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};
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this.latexSection = function(session, row, column) {
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var stream = new TokenIterator(session, row, column);
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var token = stream.getCurrentToken();
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if (!token || token.type != "storage.type")
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return;
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var startLevel = keywordLevels[token.value] || 0;
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var stackDepth = 0;
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var endRow = row;
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while(token = stream.stepForward()) {
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if (token.type !== "storage.type")
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continue;
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var level = keywordLevels[token.value] || 0;
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if (level >= 9) {
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if (!stackDepth)
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endRow = stream.getCurrentTokenRow() - 1;
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stackDepth += level == 9 ? 1 : - 1;
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if (stackDepth < 0)
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break;
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} else if (level >= startLevel)
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break;
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}
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if (!stackDepth)
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endRow = stream.getCurrentTokenRow() - 1;
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while (endRow > row && !/\S/.test(session.getLine(endRow)))
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endRow--;
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return new Range(
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row, session.getLine(row).length,
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endRow, session.getLine(endRow).length
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);
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};
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}).call(FoldMode.prototype);
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});
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ace.define("ace/mode/latex",["require","exports","module","ace/lib/oop","ace/mode/text","ace/mode/latex_highlight_rules","ace/mode/behaviour/cstyle","ace/mode/folding/latex"], function(require, exports, module) {
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"use strict";
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var oop = require("../lib/oop");
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var TextMode = require("./text").Mode;
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var LatexHighlightRules = require("./latex_highlight_rules").LatexHighlightRules;
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var CstyleBehaviour = require("./behaviour/cstyle").CstyleBehaviour;
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var LatexFoldMode = require("./folding/latex").FoldMode;
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var Mode = function() {
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this.HighlightRules = LatexHighlightRules;
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this.foldingRules = new LatexFoldMode();
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this.$behaviour = new CstyleBehaviour({ braces: true });
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};
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oop.inherits(Mode, TextMode);
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(function() {
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this.type = "text";
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this.lineCommentStart = "%";
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this.$id = "ace/mode/latex";
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this.getMatching = function(session, row, column) {
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if (row == undefined)
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row = session.selection.lead;
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if (typeof row == "object") {
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column = row.column;
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row = row.row;
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}
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var startToken = session.getTokenAt(row, column);
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if (!startToken)
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return;
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if (startToken.value == "\\begin" || startToken.value == "\\end") {
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return this.foldingRules.latexBlock(session, row, column, true);
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}
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};
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}).call(Mode.prototype);
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exports.Mode = Mode;
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}); (function() {
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ace.require(["ace/mode/latex"], function(m) {
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if (typeof module == "object" && typeof exports == "object" && module) {
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module.exports = m;
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}
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});
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})();
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