TiddlyWiki5/core/modules/parsers/wikiparser/rules/commentinline.js

51 wiersze
1.2 KiB
JavaScript

/*\
title: $:/core/modules/parsers/wikiparser/rules/commentinline.js
type: application/javascript
module-type: wikirule
Wiki text inline rule for HTML comments. For example:
```
<!-- This is a comment -->
```
Note that the syntax for comments is simplified to an opening "<!--" sequence and a closing "-->" sequence -- HTML itself implements a more complex format (see http://ostermiller.org/findhtmlcomment.html)
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
exports.name = "commentinline";
exports.types = {inline: true};
exports.init = function(parser) {
this.parser = parser;
this.matchRegExp = /<!--/mg;
this.endMatchRegExp = /-->/mg;
};
exports.findNextMatch = function(startPos) {
this.matchRegExp.lastIndex = startPos;
this.match = this.matchRegExp.exec(this.parser.source);
if(this.match) {
this.endMatchRegExp.lastIndex = this.match.index + this.match[0].length;
this.endMatch = this.endMatchRegExp.exec(this.parser.source);
if(this.endMatch) {
return this.match.index;
}
}
return undefined;
};
exports.parse = function() {
// Move past the match
this.parser.pos = this.endMatchRegExp.lastIndex;
// Don't return any elements
return [];
};
})();