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Code Issues Releases Wiki Activity

Added run parser for emphasis like bold and italics

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This commit is contained in:
Jeremy Ruston 2012-06-05 14:43:31 +01:00
parent 63ca67e0ea
commit 55dd392fe4
1 changed files with 64 additions and 0 deletions
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64
core/modules/parsers/newwikitextparser/rules/emphasis.js Normal file
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/*\
title: $:/core/modules/parsers/newwikitextparser/rules/emphasis.js
type: application/javascript
module-type: wikitextrule
Wiki text run rule for emphasis
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
exports.name = "emphasis";
exports.runParser = true;
exports.regExpString = "''|\/\/|__|\\^\\^|~~|--(?!\\s|$)";
exports.parse = function(match,isBlock) {
this.pos = match.index + match[0].length;
var el,regExp;
switch(match[0]) {
case "''": // Bold
el = "strong";
regExp = /('')|(\r?\n)/mg;
break;
case "//": // Italics
el = "em";
regExp = /(\/\/)|(\r?\n)/mg;
break;
case "__": // Underline
el = "u";
regExp = /(__)|(\r?\n)/mg;
break;
case "^^":
el = "sup";
regExp = /(\^\^)|(\r?\n)/mg;
break;
case "~~":
el = "sub";
regExp = /(~~)|(\r?\n)/mg;
break;
case "--":
el = "strike";
regExp = /(--)|(\r?\n)/mg;
break;
}
// Parse the run up to the terminator
var tree = this.parseRun(regExp,{leaveTerminator: true});
// Check for the terminator
regExp.lastIndex = this.pos;
match = regExp.exec(this.source);
if(match && match.index === this.pos) {
// Only consume the terminator if it isn't a line break
if(match[1]) {
this.pos = match.index + match[0].length;
}
}
return [$tw.Tree.Element(el,{},tree)];
};
})();