mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-06-25 23:03:15 +00:00
accd4a1b65
This fixes a problem introduced in
c7b31b0242.
The changes by @tobibeer inadvertently made the regular expression
evaluation significantly more expensive because of lookahead. The is
less elegant but reverts the performance problem.
50 lines
1.0 KiB
JavaScript
50 lines
1.0 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
|
|
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)}];
|
|
} else {
|
|
return [{
|
|
type: "link",
|
|
attributes: {
|
|
to: {type: "string", value: match}
|
|
},
|
|
children: [{
|
|
type: "text",
|
|
text: match
|
|
}]
|
|
}];
|
|
}
|
|
};
|
|
|
|
})(); |