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

55 wiersze
1.2 KiB
JavaScript

/*\
title: $:/core/modules/parsers/wikiparser/rules/extlink.js
type: application/javascript
module-type: wikirule
Wiki text inline rule for external links. For example:
```
An external link: http://www.tiddlywiki.com/
A suppressed external link: ~http://www.tiddlyspace.com/
```
External links can be suppressed by preceding them with `~`.
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
exports.name = "extlink";
exports.types = {inline: true};
exports.init = function(parser) {
this.parser = parser;
// Regexp to match
this.matchRegExp = /~?(?:file|http|https|mailto|ftp|irc|news|data|skype):[^\s'"<>]+(?:\/|\b)/mg;
};
exports.parse = function() {
// Move past the match
this.parser.pos = this.matchRegExp.lastIndex;
// Create the link unless it is suppressed
if(this.match[0].substr(0,1) === "~") {
return [{type: "text", text: this.match[0].substr(1)}];
} else {
return [{
type: "element",
tag: "a",
attributes: {
href: {type: "string", value: this.match[0]},
"class": {type: "string", value: "tw-tiddlylink-external"},
target: {type: "string", value: "_blank"}
},
children: [{
type: "text", text: this.match[0]
}]
}];
}
};
})();