X-Git-Url: http://git.roojs.org/?p=gnome.introspection-doc-generator;a=blobdiff_plain;f=Object.js;fp=Object.js;h=df9f90aa7686603188c070b9acc39a458ae05667;hp=0000000000000000000000000000000000000000;hb=757c3e14454f0474f0660435ce4c478519130fc6;hpb=0106fe5711fbc4bab7561782a12d07c9dced25f4

diff --git a/Object.js b/Object.js
new file mode 100755
index 0000000..df9f90a
--- /dev/null
+++ b/Object.js
@@ -0,0 +1,160 @@
+//<script type="text/javascript">
+
+/**
+ * Similar to Prototype / jQuery API
+ * implements standard object/class constructor tools
+ * 
+ * 
+ */
+ 
+//usage:
+//imports['Object.js'].load(Object);
+ 
+
+if (imports) {
+    load = false; // declare global for gnome langs.
+}
+(function() {
+
+
+    object = {
+        /**
+         * Copies all the properties of config to obj.
+         * 
+         * Pretty much the same as JQuery/Prototype..
+         * @param {Object} obj The receiver of the properties
+         * @param {Object} config The source of the properties
+         * @param {Object} defaults A different object that will also be applied for default values
+         * @return {Object} returns obj
+         * @member Object extend
+         */
+
+         
+        extend : function(o, c, defaults){
+            if(defaults){
+                // no "this" reference for friendly out of scope calls
+                Object.extend(o, defaults);
+            }
+            if(o && c && typeof c == 'object'){
+                for(var p in c){
+                    o[p] = c[p];
+                }
+            }
+            return o;
+        },
+        
+        
+        /**
+         * Copies all the properties of config to obj, if the do not exist.
+         * @param {Object} obj The receiver of the properties
+         * @param {Object} config The source of the properties
+         * @return {Object} returns obj
+         * @member Object extendIf
+         */
+
+         
+        extendIf : function(o, c){
+            
+            if(!o || !c || typeof c != 'object'){
+                return o;
+            }
+            for(var p in c){
+                if (typeof(o[p]) != 'undefined') {
+                    continue;
+                }
+                o[p] = c[p];
+            }
+            return o;
+        },
+        
+        
+        /**
+         * Extends one class with another class and optionally overrides members with the passed literal. This class
+         * also adds the function "override()" to the class that can be used to override
+         * members on an instance.
+         * 
+         * usage: 
+         * MyObject = Object.define(
+         *     function(...) {
+         *          ....
+         *     },
+         *     parentClass, // or Object
+         *     {
+         *        ... methods and properties.
+         *     }
+         * });
+         * @param {Function} constructor The class inheriting the functionality
+         * @param {Object} superclass The class being extended
+         * @param {Object} overrides (optional) A literal with members
+         * @return {Function} constructor (eg. class
+         * @method define
+         */
+        define : function(){
+            // inline overrides
+            var io = function(o){
+                for(var m in o){
+                    this[m] = o[m];
+                }
+            };
+            return function(sb, sp, overrides) {
+                if (typeof(sp) == 'undefined') {
+                    // error condition - try and dump..
+                    throw "Missing superclass: when applying: " + sb
+                }
+                
+                var F = function(){}, sbp, spp = sp.prototype;
+                F.prototype = spp;
+                sbp = sb.prototype = new F();
+                sbp.constructor=sb;
+                sb.superclass=spp;
+                
+                // extends Object.
+                if(spp.constructor == Object.prototype.constructor){
+                    spp.constructor=sp;
+                }
+                
+                sb.override = function(o){
+                    Object.extend(sb.prototype, o);
+                };
+                sbp.override = io;
+                Object.extend(sb.prototype, overrides);
+                return sb;
+            };
+        }(),
+        
+        
+        /**
+         * returns a list of keys of the object.
+         * @param {Object} obj object to inspect
+         * @return {Array} returns list of kyes
+         * @member Object keys
+         */
+        keys : function(o)
+        {
+            var ret = [];
+            for(var i in o) {
+                ret.push[i];
+            }
+            return ret;
+        }
+ 
+        
+    };
+    
+    
+    if (imports) {
+        load = function(ar) {
+            Object = ar;
+            imports.lang.copyPropertiesNoOverwrite( object,ar);
+             
+        };
+    } else {
+        // non imports version.
+        
+        for(i in object) {
+            if (!Object[i]) {
+                Object[i] = object[i];
+            }
+        }
+    }
+})();
\ No newline at end of file