Added ability to read shadow tiddlers

js/TiddlyWiki.js

@@ -14,11 +14,17 @@ TiddlyWiki.prototype.clear = function() {
 
 TiddlyWiki.prototype.getTiddler = function(title) {
 	var t = this.tiddlers[title];
-	return t instanceof Tiddler ? t : null;
+	if(t instanceof Tiddler) {
+		return t;
+	} else if(this.shadows) {
+		return this.shadows.getTiddler(title);
+	} else {
+		return null;
+	}
 };
 
 TiddlyWiki.prototype.getTiddlerText = function(title) {
-	var t = this.tiddlers[title];
+	var t = this.getTiddler(title);
 	return t instanceof Tiddler ? t.fields.text : null;
 };
 
@@ -26,7 +32,7 @@ TiddlyWiki.prototype.deleteTiddler = function(title) {
 	delete this.tiddlers[title];
 };
 
-TiddlyWiki.prototype.isTiddler = function(title) {
+TiddlyWiki.prototype.tiddlerExists = function(title) {
 	return this.tiddlers[title] instanceof Tiddler;
 };
 

js/Wikifier.js

@@ -1,3 +1,22 @@
+/*
+
+Wikifier for TiddlyWiki format text
+
+The wikifier parses wikitext into an intermediate tree from which the HTML is generated. The tree
+looks like this:
+
+this.tree = [
+	{type: "div", attributes: {
+			attr1: value,
+			attr2: value
+		}, children: [
+			{child},
+			{child},		
+	]}
+];
+
+*/
+
 /*global require: false, exports: false, process: false */
 "use strict";