1 files changed, 51 insertions, 0 deletions
diff --git a/js/dojo/dojox/lang/functional/util.js b/js/dojo/dojox/lang/functional/util.js
new file mode 100644
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+++ b/js/dojo/dojox/lang/functional/util.js
@@ -0,0 +1,51 @@
+//>>built
+// wrapped by build app
+define("dojox/lang/functional/util", ["dijit","dojo","dojox","dojo/require!dojox/lang/functional/lambda"], function(dijit,dojo,dojox){
+dojo.provide("dojox.lang.functional.util");
+
+dojo.require("dojox.lang.functional.lambda");
+
+// This module provides helpers:
+//	- inlining string lambda functions.
+
+(function(){
+	var df = dojox.lang.functional;
+
+	dojo.mixin(df, {
+		inlineLambda: function(/*String*/ lambda, /*String|Array*/ init, /*Function?*/ add2dict){
+			// summary:
+			//		Creates the inlined version of a string lambda.
+			// lambda:
+			//		The String variable representing the lambda function.
+			// init:
+			//		Conveys how to initialize parameters. If it is a String, then the apply() method
+			//		would be emulated treating "init" as a list of input parameters.
+			//		It it is an Array, then the call() method is emulated treating array members
+			//		as input parameters.
+			// add2dict:
+			//		The optional function, which is used to record names of lambda parameters.
+			//		If supplied, this function is called with a name of every parameter.
+
+			var s = df.rawLambda(lambda);
+			if(add2dict){
+				df.forEach(s.args, add2dict);
+			}
+			var ap = typeof init == "string",	// apply or call?
+				n = ap ? s.args.length : Math.min(s.args.length, init.length),
+				a = new Array(4 * n + 4), i, j = 1;
+			for(i = 0; i < n; ++i){
+				a[j++] = s.args[i];
+				a[j++] = "=";
+				a[j++] = ap ? init + "[" + i + "]": init[i];
+				a[j++] = ",";
+			}
+			a[0] = "(";
+			a[j++] = "(";
+			a[j++] = s.body;
+			a[j] = "))";
+			return a.join("");	// String
+		}
+	});
+})();
+
+});