Changeset 19827

Timestamp:

11/27/15 11:09:59 (9 years ago)

Author:

Eric.Larour

Message:

NEW: new clone routine.

File:

• issm/trunk-jpl/src/m/array/arrayoperations.js (modified) (1 diff)

issm/trunk-jpl/src/m/array/arrayoperations.js

@@ -309 +309 @@
         return true;
 } //}}}
+function clone(obj) {//{{{
+        
+        var copy;
+
+        // Handle the 3 simple types, and null or undefined
+        if (null == obj || "object" != typeof obj) return obj;
+
+        // Handle Date
+        if (obj instanceof Date) {
+                copy = new Date();
+                copy.setTime(obj.getTime());
+                return copy;
+        }
+
+        // Handle Array
+        if (obj instanceof Array) {
+                copy = [];
+                for (var i = 0, len = obj.length; i < len; i++) {
+                        copy[i] = clone(obj[i]);
+                }
+                return copy;
+        }
+
+        // Handle Object
+        if (obj instanceof Object) {
+                copy = {};
+                for (var attr in obj) {
+                        if (obj.hasOwnProperty(attr)) copy[attr] = clone(obj[attr]);
+                }
+                return copy;
+        }
+
+        throw new Error("Unable to copy obj! Its type isn't supported.");
+} //}}}