/*\
title: $:/core/modules/parsers/newwikitextparser/rules/macro.js
type: application/javascript
module-type: wikitextrule

Wiki text run rule for pretty links. For example:

{{{
<<version>>

<<link to:HelloThere><
A macro with a bunch of content inside it. The content can include //formatting//.
>>
}}}

\*/
(function(){

/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";

exports.name = "macro";

exports.runParser = true;
exports.blockParser = true;

exports.regExpString = "<<(?:(?:[!@£\\$%\\^\\&\\*\\(\\)`\\~'\"\\|\\\\\\/;\\:\\.\\,\\+\\=\\-\\_\\{\\}])|(?:[^>\\s]+))(?:\\s*)(?:(?:[^>]|(?:>(?!>|<)))*)>(?:>|<)";

exports.parse = function(match,isBlock) {
	var regExp = /<<(?:([!@£\$%\^\&\*\(\)`\~'"\|\\\/;\:\.\,\+\=\-\_\{\}])|([^>\s]+))(?:\s*)((?:[^>]|(?:>(?!>|<)))*)>(?:(>)|(<))/mg,
		content = [];
	regExp.lastIndex = this.pos;
	match = regExp.exec(this.source);
	if(match && match.index === this.pos) {
		this.pos = match.index + match[0].length;
		if(match[5]) {
			// If the macro has content then parse it as a block or run
			if(isBlock) {
				content = this.parseBlocks(">>");
			} else {
				content = this.parseRun(/(>>)/mg);
			}
		}
		var macroNode = $tw.Tree.Macro(match[1] || match[2],{
				srcParams: match[3],
				content: content,
				isBlock: isBlock,
				wiki: this.wiki
			});
		this.dependencies.mergeDependencies(macroNode.dependencies);
		return [macroNode];
	}
	return [];
};

})();