69 lines
1.7 KiB
JavaScript
69 lines
1.7 KiB
JavaScript
/*\
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title: $:/core/modules/parsers/wikiparser/rules/wikilink.js
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type: application/javascript
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module-type: wikirule
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Wiki text inline rule for wiki links. For example:
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```
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AWikiLink
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AnotherLink
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~SuppressedLink
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```
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Precede a camel case word with `~` to prevent it from being recognised as a link.
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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exports.name = "wikilink";
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exports.types = {inline: true};
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exports.init = function(parser) {
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this.parser = parser;
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// Regexp to match
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this.matchRegExp = new RegExp($tw.config.textPrimitives.unWikiLink + "?" + $tw.config.textPrimitives.wikiLink,"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 the details of the match
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var linkText = this.match[0];
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// Move past the macro call
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var start = this.parser.pos;
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this.parser.pos = this.matchRegExp.lastIndex;
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// If the link starts with the unwikilink character then just output it as plain text
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if(linkText.substr(0,1) === $tw.config.textPrimitives.unWikiLink) {
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return [{type: "text", text: linkText.substr(1)}];
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}
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// If the link has been preceded with a blocked letter then don't treat it as a link
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if(this.match.index > 0) {
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var preRegExp = new RegExp($tw.config.textPrimitives.blockPrefixLetters,"mg");
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preRegExp.lastIndex = this.match.index-1;
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var preMatch = preRegExp.exec(this.parser.source);
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if(preMatch && preMatch.index === this.match.index-1) {
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return [{type: "text", text: linkText}];
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}
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}
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return [{
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type: "link",
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attributes: {
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to: {type: "string", value: linkText}
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},
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children: [{
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type: "text",
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text: linkText,
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start: start,
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end: this.parser.pos
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}]
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}];
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};
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})();
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