Merge pull request #249 from Skeeve/quotes

added quote rules

core/modules/parsers/wikiparser/rules/quoteblock.js

@@ -0,0 +1,93 @@
+/*\
+title: $:/core/modules/parsers/wikiparser/rules/quoteblock.js
+type: application/javascript
+module-type: wikirule
+
+Wiki text rule for quote blocks. For example:
+
+```
+	<<<.optionalClass(es) optional cited from
+	a quote
+	<<<
+	
+	<<<.optionalClass(es)
+	a quote
+	<<< optional cited from
+```
+
+Quotes can be quoted by putting more <s
+
+```
+	<<<
+	Quote Level 1
+	
+	<<<<
+	QuoteLevel 2
+	<<<<
+	
+	<<<
+```
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+exports.name = "quoteblock";
+exports.types = {block: true};
+
+exports.init = function(parser) {
+	this.parser = parser;
+	// Regexp to match
+	this.matchRegExp = /(<<<+)/mg;
+};
+
+exports.parse = function() {
+	var classes = ["tw-quote"];
+	// Get all the details of the match
+	var reEndString = "^" + this.match[1] + "(?!<)";
+	// Move past the <s
+	this.parser.pos = this.matchRegExp.lastIndex;
+	
+	// Parse any classes, whitespace and then the optional cite itself
+	classes.push.apply(classes, this.parser.parseClasses());
+	this.parser.skipWhitespace({treatNewlinesAsNonWhitespace: true});
+	var cite = this.parser.parseInlineRun(/(\r?\n)/mg);
+
+	// before handling the cite, parse the body of the quote
+	var tree= this.parser.parseBlocks(reEndString);
+	// If we got a cite, put it before the text
+	if ( cite.length > 0 ) {
+		tree.unshift({
+			type: "element",
+			tag: "cite",
+			children: cite
+		});
+	}
+
+	// Parse any optional cite
+	this.parser.skipWhitespace({treatNewlinesAsNonWhitespace: true});
+	var cite = this.parser.parseInlineRun(/(\r?\n)/mg);
+	// If we got a cite, push it
+	if ( cite.length > 0 ) {
+		tree.push({
+			type: "element",
+			tag: "cite",
+			children: cite
+		});
+	}
+
+	// Return the blockquote element
+	return [{
+		type: "element",
+		tag: "blockquote",
+		attributes: {
+			class: { type: "string", value: classes.join(" ") },
+		},
+		children: tree
+	}];
+};
+
+})();