Add custom JSON serializers for tokens that include a type attribute

https://mediawiki.org/wiki/Special:Code/MediaWiki/110656

modules/parser/mediawiki.parser.defines.js

@@ -8,26 +8,63 @@ function TagTk( name, attribs ) {
 	this.attribs = attribs || [];
 }
 
+TagTk.prototype.toJSON = function () {
+	return {
+		type: 'TagTk',
+		name: this.name,
+		attribs: this.attribs
+	};
+};
+
 function EndTagTk( name, attribs ) { 
 	//this.type = 'ENDTAG';
 	this.name = name;
 	this.attribs = attribs || [];
 }
+EndTagTk.prototype.toJSON = function () {
+	return {
+		type: 'EndTagTk',
+		name: this.name,
+		attribs: this.attribs
+	};
+};
+
 function SelfclosingTagTk( name, attribs ) { 
 	//this.type = 'SELFCLOSINGTAG';
 	this.name = name;
 	this.attribs = attribs || [];
 }
+SelfclosingTagTk.prototype.toJSON = function () {
+	return {
+		type: 'SelfclosingTagTk',
+		name: this.name,
+		attribs: this.attribs
+	};
+};
+
 function NlTk( ) {
 	//this.type = 'NEWLINE';
 }
+NlTk.prototype.toJSON = function () {
+	return { type: 'NlTk' };
+};
+
 function CommentTk( value ) { 
 	this.type = 'COMMENT';
 	this.value = value;
 }
+CommentTk.prototype.toJSON = function () {
+	return {
+		type: 'COMMENT',
+		value: this.value
+	};
+};
 function EOFTk( ) {
 	this.type = 'END';
 }
+EOFTk.prototype.toJSON = function () {
+	return { type: 'EOFTk' };
+};
 
 // A key-value pair
 function KV ( k, v ) {