Improve implementation of classed runs

core/modules/parsers/wikiparser/rules/block/heading.js

@@ -28,16 +28,18 @@ exports.parse = function() {
 	var headingLevel = this.match[1].length;
 	// Move past the !s
 	this.parser.pos = this.matchRegExp.lastIndex;
-	// Parse the heading
+	// Parse any classes, whitespace and then the heading itself
-	var classedRun = this.parser.parseClassedRun(/(\r?\n)/mg);
+	var classes = this.parser.parseClasses();
+	this.parser.skipWhitespace({treatNewlinesAsNonWhitespace: true});
+	var tree = this.parser.parseRun(/(\r?\n)/mg);
 	// Return the heading
 	return [{
 		type: "element",
 		tag: "h" + this.match[1].length, 
 		attributes: {
-			"class": {type: "string", value: classedRun["class"]}
+			"class": {type: "string", value: classes.join(" ")}
 		},
-		children: classedRun.tree
+		children: tree
 	}];
 };
 })();

core/modules/parsers/wikiparser/rules/block/list.js

@@ -112,11 +112,12 @@ exports.parse = function() {
 		// Process the body of the list item into the last list item
 		var lastListChildren = listStack[listStack.length-1].children,
 			lastListItem = lastListChildren[lastListChildren.length-1],
-			classedRun = this.parser.parseClassedRun(/(\r?\n)/mg);
+			classes = this.parser.parseClasses();
-		lastListItem.children.push.apply(lastListItem.children,classedRun.tree);
+		this.parser.skipWhitespace({treatNewlinesAsNonWhitespace: true});
-		if(classedRun["class"]) {
+		var tree = this.parser.parseRun(/(\r?\n)/mg);
-			lastListItem.attributes = lastListItem.attributes || {};
+		lastListItem.children.push.apply(lastListItem.children,tree);
-			lastListItem.attributes["class"] = {type: "string", value: classedRun["class"]};
+		if(classes.length > 0) {
+			$tw.utils.addClassToParseTreeNode(lastListItem,classes.join(" "));
 		}
 		// Consume any whitespace following the list item
 		this.parser.skipWhitespace();

core/modules/parsers/wikiparser/wikiparser.js

@@ -288,9 +288,9 @@ WikiParser.prototype.parseRunTerminated = function(terminatorRegExp,options) {
 };
 
 /*
-Parse a run of text preceded by zero or more class specifiers `.classname`
+Parse zero or more class specifiers `.classname`
 */
-WikiParser.prototype.parseClassedRun = function(terminatorRegExp) {
+WikiParser.prototype.parseClasses = function() {
 	var classRegExp = /\.([^\s\.]+)/mg,
 		classNames = [];
 	classRegExp.lastIndex = this.pos;
@@ -300,12 +300,7 @@ WikiParser.prototype.parseClassedRun = function(terminatorRegExp) {
 		classNames.push(match[1]);
 		var match = classRegExp.exec(this.source);
 	}
-	this.skipWhitespace({treatNewlinesAsNonWhitespace: true});
+	return classNames;
-	var tree = this.parseRun(terminatorRegExp);
-	return {
-		"class": classNames.join(" "),
-		tree: tree
-	};
 };
 
 exports.WikiParser = WikiParser;