49 lines
1.1 KiB
JavaScript
49 lines
1.1 KiB
JavaScript
/*\
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title: $:/core/modules/parsers/wikiparser/rules/heading.js
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type: application/javascript
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module-type: wikirule
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Wiki text block rule for headings
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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 = "heading";
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exports.types = {block: 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 = /(!{1,6})/mg;
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};
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/*
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Parse the most recent match
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*/
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exports.parse = function() {
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// Get all the details of the match
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var headingLevel = this.match[1].length;
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// Move past the !s
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this.parser.pos = this.matchRegExp.lastIndex;
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// Parse any classes, whitespace and then the heading itself
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var classStart = this.parser.pos;
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var classes = this.parser.parseClasses();
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var classEnd = this.parser.pos;
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this.parser.skipWhitespace({treatNewlinesAsNonWhitespace: true});
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var tree = this.parser.parseInlineRun(/(\r?\n)/mg);
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// Return the heading
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return [{
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type: "element",
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tag: "h" + headingLevel,
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attributes: {
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"class": {type: "string", value: classes.join(" "), start: classStart, end: classEnd}
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},
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children: tree
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}];
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};
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})();
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