GZ/nwyj/.svn/pristine/a3/a3e9acb29ec87bb0a583ac6654de187c5a998ef0.svn-base

if (!dojo._hasResource["dojox.lang.utils"]) { // _hasResource checks added by
												// build. Do not use
												// _hasResource directly in your
												// code.
	dojo._hasResource["dojox.lang.utils"] = true;
	dojo.provide("dojox.lang.utils");

	(function() {
		var empty = {}, du = dojox.lang.utils;

		dojo.mixin(dojox.lang.utils, {
					coerceType : function(target, source) {
						switch (typeof target) {
							case "number" :
								return Number(eval("(" + source + ")"));
							case "string" :
								return String(source);
							case "boolean" :
								return Boolean(eval("(" + source + ")"));
						}
						return eval("(" + source + ")");
					},

					updateWithObject : function(target, source, conv) {
						// summary: updates an existing object in place with
						// properties from an "source" object.
						// target: Object: the "target" object to be updated
						// source: Object: the "source" object, whose properties
						// will be used to source the existed object.
						// conv: Boolean?: force conversion to the original type
						if (!source) {
							return target;
						}
						for (var x in target) {
							if (x in source && !(x in empty)) {
								var t = target[x];
								if (t && typeof t == "object") {
									du.updateObject(t, source[x]);
								} else {
									target[x] = conv ? du.coerceType(t,
											source[x]) : dojo.clone(source[x]);
								}
							}
						}
						return target; // Object
					},

					updateWithPattern : function(target, source, pattern, conv) {
						// summary: updates an existing object in place with
						// properties from an "source" object.
						// target: Object: the "target" object to be updated
						// source: Object: the "source" object, whose properties
						// will be used to source the existed object.
						// pattern: Array: an array of properties to be copied
						// conv: Boolean?: force conversion to the original type
						if (!source || !pattern) {
							return target;
						}
						for (var x in pattern) {
							if (x in source && !(x in empty)) {
								target[x] = conv ? du.coerceType(pattern[x],
										source[x]) : dojo.clone(source[x]);
							}
						}
						return target; // Object
					}
				});
	})();

}