diff options
Diffstat (limited to 'contexts/data/lib/ace/mode-latex.js')
| -rw-r--r-- | contexts/data/lib/ace/mode-latex.js | 218 |
1 files changed, 217 insertions, 1 deletions
diff --git a/contexts/data/lib/ace/mode-latex.js b/contexts/data/lib/ace/mode-latex.js index 3498213..eb18c0b 100644 --- a/contexts/data/lib/ace/mode-latex.js +++ b/contexts/data/lib/ace/mode-latex.js @@ -1 +1,217 @@ -define("ace/mode/latex",["require","exports","module","ace/lib/oop","ace/mode/text","ace/tokenizer","ace/mode/latex_highlight_rules","ace/range"],function(a,b,c){"use strict";var d=a("../lib/oop"),e=a("./text").Mode,f=a("../tokenizer").Tokenizer,g=a("./latex_highlight_rules").LatexHighlightRules,h=a("../range").Range,i=function(){this.$tokenizer=new f((new g).getRules())};d.inherits(i,e),function(){this.toggleCommentLines=function(a,b,c,d){var e=!0,f=/^(\s*)\%/;for(var g=c;g<=d;g++)if(!f.test(b.getLine(g))){e=!1;break}if(e){var i=new h(0,0,0,0);for(var g=c;g<=d;g++){var j=b.getLine(g),k=j.match(f);i.start.row=g,i.end.row=g,i.end.column=k[0].length,b.replace(i,k[1])}}else b.indentRows(c,d,"%")},this.getNextLineIndent=function(a,b,c){return this.$getIndent(b)}}.call(i.prototype),b.Mode=i}),define("ace/mode/latex_highlight_rules",["require","exports","module","ace/lib/oop","ace/mode/text_highlight_rules"],function(a,b,c){"use strict";var d=a("../lib/oop"),e=a("./text_highlight_rules").TextHighlightRules,f=function(){this.$rules={start:[{token:"keyword",regex:"\\\\(?:[^a-zA-Z]|[a-zA-Z]+)"},{token:"lparen",regex:"[[({]"},{token:"rparen",regex:"[\\])}]"},{token:"string",regex:"\\$(?:(?:\\\\.)|(?:[^\\$\\\\]))*?\\$"},{token:"comment",regex:"%.*$"}]}};d.inherits(f,e),b.LatexHighlightRules=f}),function(){window.require(["ace/ace"],function(a){window.ace||(window.ace={});for(var b in a)a.hasOwnProperty(b)&&(ace[b]=a[b])})}()
\ No newline at end of file +ace.define('ace/mode/latex', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/text', 'ace/tokenizer', 'ace/mode/latex_highlight_rules', 'ace/mode/folding/latex', 'ace/range'], function(require, exports, module) { + + +var oop = require("../lib/oop"); +var TextMode = require("./text").Mode; +var Tokenizer = require("../tokenizer").Tokenizer; +var LatexHighlightRules = require("./latex_highlight_rules").LatexHighlightRules; +var LatexFoldMode = require("./folding/latex").FoldMode; +var Range = require("../range").Range; + +var Mode = function() { + this.$tokenizer = new Tokenizer(new LatexHighlightRules().getRules()); + this.foldingRules = new LatexFoldMode(); +}; +oop.inherits(Mode, TextMode); + +(function() { + this.toggleCommentLines = function(state, doc, startRow, endRow) { + var outdent = true; + var commentRegEx = /^(\s*)\%/; + + for (var i = startRow; i <= endRow; i++) { + if (!commentRegEx.test(doc.getLine(i))) { + outdent = false; + break; + } + } + + if (outdent) { + var deleteRange = new Range(0, 0, 0, 0); + for (var i = startRow; i <= endRow; i++) { + var line = doc.getLine(i); + var m = line.match(commentRegEx); + deleteRange.start.row = i; + deleteRange.end.row = i; + deleteRange.end.column = m[0].length; + doc.replace(deleteRange, m[1]); + } + } + else { + doc.indentRows(startRow, endRow, "%"); + } + }; + this.getNextLineIndent = function(state, line, tab) { + return this.$getIndent(line); + }; + +}).call(Mode.prototype); + +exports.Mode = Mode; + +}); +ace.define('ace/mode/latex_highlight_rules', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/text_highlight_rules'], function(require, exports, module) { + + +var oop = require("../lib/oop"); +var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules; + +var LatexHighlightRules = function() { + this.$rules = { + "start" : [{ + token : "keyword", + regex : "\\\\(?:[^a-zA-Z]|[a-zA-Z]+)" + }, { + token : "lparen", + regex : "[[({]" + }, { + token : "rparen", + regex : "[\\])}]" + }, { + token : "string", + regex : "\\$(?:(?:\\\\.)|(?:[^\\$\\\\]))*?\\$" + }, { + token : "comment", + regex : "%.*$" + }] + }; +}; + +oop.inherits(LatexHighlightRules, TextHighlightRules); + +exports.LatexHighlightRules = LatexHighlightRules; + +}); + +ace.define('ace/mode/folding/latex', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/folding/fold_mode', 'ace/range', 'ace/token_iterator'], function(require, exports, module) { + + +var oop = require("../../lib/oop"); +var BaseFoldMode = require("./fold_mode").FoldMode; +var Range = require("../../range").Range; +var TokenIterator = require("../../token_iterator").TokenIterator; + +var FoldMode = exports.FoldMode = function() {}; + +oop.inherits(FoldMode, BaseFoldMode); + +(function() { + + this.foldingStartMarker = /^\s*\\(begin)|(section|subsection)\b|{\s*$/; + 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) { + var keywords = { + "\\begin": 1, + "\\end": -1 + }; + + var stream = new TokenIterator(session, row, column); + var token = stream.getCurrentToken(); + if (!token || token.type !== "keyword") + 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.type !== "keyword") + 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; + + 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 keywords = ["\\subsection", "\\section", "\\begin", "\\end"]; + + var stream = new TokenIterator(session, row, column); + var token = stream.getCurrentToken(); + if (!token || token.type != "keyword") + return; + + var startLevel = keywords.indexOf(token.value); + var stackDepth = 0 + var endRow = row; + + while(token = stream.stepForward()) { + if (token.type !== "keyword") + continue; + var level = keywords.indexOf(token.value); + + if (level >= 2) { + if (!stackDepth) + endRow = stream.getCurrentTokenRow() - 1; + stackDepth += level == 2 ? 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); + +}); |