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

54 lines
1.1 KiB
JavaScript

/*\
title: $:/core/modules/parsers/wikiparser/rules/syslink.js
type: application/javascript
module-type: wikirule
Wiki text inline rule for system tiddler links.
Can be suppressed preceding them with `~`.
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
exports.name = "syslink";
exports.types = {inline: true};
exports.init = function(parser) {
this.parser = parser;
// Regexp to match
this.matchRegExp = new RegExp(
"~?\\$:\\/[" +
$tw.config.textPrimitives.anyLetter.substr(1,$tw.config.textPrimitives.anyLetter.length - 2) +
"\/._-]+",
"mg"
);
};
exports.parse = function() {
var match = this.match[0];
// Move past the match
var start = this.parser.pos;
this.parser.pos = this.matchRegExp.lastIndex;
// Create the link unless it is suppressed
if(match.substr(0,1) === "~") {
return [{type: "text", text: match.substr(1), start: start+1, end: this.parser.pos}];
} else {
return [{
type: "link",
attributes: {
to: {type: "string", value: match}
},
children: [{
type: "text",
text: match,
start: start,
end: this.parser.pos
}]
}];
}
};
})();