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authormensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>2008-11-13 09:49:11 +0000
committermensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>2008-11-13 09:49:11 +0000
commite44a7e37b6c7b5961adaffc62b9042b8d442938e (patch)
tree95b67c356e93163467db2451f2b8cce84ed5d582 /includes/js/dojox/collections/_base.js
parenta62b9742ee5e28bcec6872d88f50f25b820914f6 (diff)
downloadsemanticscuttle-e44a7e37b6c7b5961adaffc62b9042b8d442938e.tar.gz
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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
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+if(!dojo._hasResource["dojox.collections._base"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.collections._base"] = true;
+dojo.provide("dojox.collections._base");
+
+dojox.collections.DictionaryEntry=function(/* string */k, /* object */v){
+ // summary
+ // return an object of type dojox.collections.DictionaryEntry
+ this.key=k;
+ this.value=v;
+ this.valueOf=function(){
+ return this.value; // object
+ };
+ this.toString=function(){
+ return String(this.value); // string
+ };
+}
+
+/* Iterators
+ * The collections.Iterators (Iterator and DictionaryIterator) are built to
+ * work with the Collections included in this module. However, they *can*
+ * be used with arrays and objects, respectively, should one choose to do so.
+ */
+dojox.collections.Iterator=function(/* array */arr){
+ // summary
+ // return an object of type dojox.collections.Iterator
+ var a=arr;
+ var position=0;
+ this.element=a[position]||null;
+ this.atEnd=function(){
+ // summary
+ // Test to see if the internal cursor has reached the end of the internal collection.
+ return (position>=a.length); // bool
+ };
+ this.get=function(){
+ // summary
+ // Get the next member in the collection.
+ if(this.atEnd()){
+ return null; // object
+ }
+ this.element=a[position++];
+ return this.element; // object
+ };
+ this.map=function(/* function */fn, /* object? */scope){
+ // summary
+ // Functional iteration with optional scope.
+ return dojo.map(a, fn, scope);
+ };
+ this.reset=function(){
+ // summary
+ // reset the internal cursor.
+ position=0;
+ this.element=a[position];
+ };
+}
+
+/* Notes:
+ * The DictionaryIterator no longer supports a key and value property;
+ * the reality is that you can use this to iterate over a JS object
+ * being used as a hashtable.
+ */
+dojox.collections.DictionaryIterator=function(/* object */obj){
+ // summary
+ // return an object of type dojox.collections.DictionaryIterator
+ var a=[]; // Create an indexing array
+ var testObject={};
+ for(var p in obj){
+ if(!testObject[p]){
+ a.push(obj[p]); // fill it up
+ }
+ }
+ var position=0;
+ this.element=a[position]||null;
+ this.atEnd=function(){
+ // summary
+ // Test to see if the internal cursor has reached the end of the internal collection.
+ return (position>=a.length); // bool
+ };
+ this.get=function(){
+ // summary
+ // Get the next member in the collection.
+ if(this.atEnd()){
+ return null; // object
+ }
+ this.element=a[position++];
+ return this.element; // object
+ };
+ this.map=function(/* function */fn, /* object? */scope){
+ // summary
+ // Functional iteration with optional scope.
+ return dojo.map(a, fn, scope);
+ };
+ this.reset=function() {
+ // summary
+ // reset the internal cursor.
+ position=0;
+ this.element=a[position];
+ };
+};
+
+}