kopia lustrzana https://github.com/miklobit/TiddlyWiki5
70 wiersze
1.3 KiB
JavaScript
70 wiersze
1.3 KiB
JavaScript
/*\
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title: $:/plugins/tiddlywiki/katex/latex-parser.js
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type: application/javascript
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module-type: wikirule
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Wiki text inline rule for LaTeX. For example:
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```
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$$latex-goes-here$$
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```
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This wikiparser can be modified using the rules eg:
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```
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\rules except latex-parser
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\rules only latex-parser
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```
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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exports.name = "latex-parser";
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exports.types = {inline: true};
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exports.init = function(parser) {
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this.parser = parser;
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// Regexp to match
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this.matchRegExp = /\$\$(?!\$)/mg;
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};
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exports.parse = function() {
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// Move past the match
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this.parser.pos = this.matchRegExp.lastIndex;
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var reEnd = /\$\$/mg;
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// Look for the end marker
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reEnd.lastIndex = this.parser.pos;
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var match = reEnd.exec(this.parser.source),
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text,
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displayMode;
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// Process the text
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if(match) {
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text = this.parser.source.substring(this.parser.pos,match.index);
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displayMode = text.indexOf('\n') != -1;
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this.parser.pos = match.index + match[0].length;
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} else {
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text = this.parser.source.substr(this.parser.pos);
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displayMode = false;
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this.parser.pos = this.parser.sourceLength;
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}
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return [{
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type: "latex",
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attributes: {
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text: {
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type: "text",
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value: text
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},
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displayMode: {
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type: "text",
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value: displayMode ? "true" : "false"
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}
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}
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}];
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};
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})();
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