New feature: basic Ajax suggestion for tags and implementation of Dojo toolkit

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f

1 files changed, 137 insertions, 0 deletions

diff --git a/includes/js/dojo/_base/json.js b/includes/js/dojo/_base/json.js
new file mode 100644
index 0000000..55d8035
--- /dev/null
+++ b/includes/js/dojo/_base/json.js
@@ -0,0 +1,137 @@
+if(!dojo._hasResource["dojo._base.json"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojo._base.json"] = true;
+dojo.provide("dojo._base.json");
+
+dojo.fromJson = function(/*String*/ json){
+	// summary:
+	// 		Parses a [JSON](http://json.org) string to return a JavaScript object.
+	// json: 
+	//		a string literal of a JSON item, for instance:
+	//			`'{ "foo": [ "bar", 1, { "baz": "thud" } ] }'`
+
+	return eval("(" + json + ")"); // Object
+}
+
+dojo._escapeString = function(/*String*/str){
+	//summary:
+	//		Adds escape sequences for non-visual characters, double quote and
+	//		backslash and surrounds with double quotes to form a valid string
+	//		literal.
+	return ('"' + str.replace(/(["\\])/g, '\\$1') + '"').
+		replace(/[\f]/g, "\\f").replace(/[\b]/g, "\\b").replace(/[\n]/g, "\\n").
+		replace(/[\t]/g, "\\t").replace(/[\r]/g, "\\r"); // string
+}
+
+dojo.toJsonIndentStr = "\t";
+dojo.toJson = function(/*Object*/ it, /*Boolean?*/ prettyPrint, /*String?*/ _indentStr){
+	// summary:
+	//		Returns a [JSON](http://json.org) serialization of an object.
+	//
+	// description:
+	//		Returns a [JSON](http://json.org) serialization of an object.
+	//		Note that this doesn't check for infinite recursion, so don't do that!
+	//
+	// it:
+	//		an object to be serialized. Objects may define their own
+	//		serialization via a special "__json__" or "json" function
+	//		property. If a specialized serializer has been defined, it will
+	//		be used as a fallback.
+	//
+	// prettyPrint:
+	//		if true, we indent objects and arrays to make the output prettier.
+	//		The variable dojo.toJsonIndentStr is used as the indent string 
+	//		-- to use something other than the default (tab), 
+	//		change that variable before calling dojo.toJson().
+	//
+	// _indentStr:
+	//		private variable for recursive calls when pretty printing, do not use.
+
+	if(it === undefined){
+		return "undefined";
+	}
+	var objtype = typeof it;
+	if(objtype == "number" || objtype == "boolean"){
+		return it + "";
+	}
+	if(it === null){
+		return "null";
+	}
+	if(dojo.isString(it)){ 
+		return dojo._escapeString(it); 
+	}
+	if(it.nodeType && it.cloneNode){ // isNode
+		return ""; // FIXME: would something like outerHTML be better here?
+	}
+	// recurse
+	var recurse = arguments.callee;
+	// short-circuit for objects that support "json" serialization
+	// if they return "self" then just pass-through...
+	var newObj;
+	_indentStr = _indentStr || "";
+	var nextIndent = prettyPrint ? _indentStr + dojo.toJsonIndentStr : "";
+	if(typeof it.__json__ == "function"){
+		newObj = it.__json__();
+		if(it !== newObj){
+			return recurse(newObj, prettyPrint, nextIndent);
+		}
+	}
+	if(typeof it.json == "function"){
+		newObj = it.json();
+		if(it !== newObj){
+			return recurse(newObj, prettyPrint, nextIndent);
+		}
+	}
+
+	var sep = prettyPrint ? " " : "";
+	var newLine = prettyPrint ? "\n" : "";
+
+	// array
+	if(dojo.isArray(it)){
+		var res = dojo.map(it, function(obj){
+			var val = recurse(obj, prettyPrint, nextIndent);
+			if(typeof val != "string"){
+				val = "undefined";
+			}
+			return newLine + nextIndent + val;
+		});
+		return "[" + res.join("," + sep) + newLine + _indentStr + "]";
+	}
+	/*
+	// look in the registry
+	try {
+		window.o = it;
+		newObj = dojo.json.jsonRegistry.match(it);
+		return recurse(newObj, prettyPrint, nextIndent);
+	}catch(e){
+		// console.debug(e);
+	}
+	// it's a function with no adapter, skip it
+	*/
+	if(objtype == "function"){
+		return null; // null
+	}
+	// generic object code path
+	var output = [];
+	for(var key in it){
+		var keyStr;
+		if(typeof key == "number"){
+			keyStr = '"' + key + '"';
+		}else if(typeof key == "string"){
+			keyStr = dojo._escapeString(key);
+		}else{
+			// skip non-string or number keys
+			continue;
+		}
+		val = recurse(it[key], prettyPrint, nextIndent);
+		if(typeof val != "string"){
+			// skip non-serializable values
+			continue;
+		}
+		// FIXME: use += on Moz!!
+		//	 MOW NOTE: using += is a pain because you have to account for the dangling comma...
+		output.push(newLine + nextIndent + keyStr + ":" + sep + val);
+	}
+	return "{" + output.join("," + sep) + newLine + _indentStr + "}"; // String
+}
+
+}