add Dojo 1.1.1

[eow] / static / dojo-release-1.1.1 / dojox / lang / functional / zip.js

diff --git a/static/dojo-release-1.1.1/dojox/lang/functional/zip.js b/static/dojo-release-1.1.1/dojox/lang/functional/zip.js
new file mode 100644 (file)
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+++ b/static/dojo-release-1.1.1/dojox/lang/functional/zip.js
@@ -0,0 +1,45 @@
+if(!dojo._hasResource["dojox.lang.functional.zip"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.lang.functional.zip"] = true;
+dojo.provide("dojox.lang.functional.zip");
+
+// This module adds high-level functions and related constructs:
+//     - zip combiners
+
+// Defined methods:
+//     - operate on dense arrays
+
+(function(){
+       var df = dojox.lang.functional;
+
+       dojo.mixin(df, {
+               // combiners
+               zip: function(){
+                       // summary: returns an array of arrays, where the i-th array 
+                       //      contains the i-th element from each of the argument arrays.
+                       // description: This is the venerable zip combiner (for example,
+                       //      see Python documentation for general details). The returned
+                       //      array is truncated to match the length of the shortest input
+                       //      array.
+                       var n = arguments[0].length, m = arguments.length, i;
+                       for(i = 1; i < m; n = Math.min(n, arguments[i++].length));
+                       var t = new Array(n), j;
+                       for(i = 0; i < n; ++i){
+                               var p = new Array(m);
+                               for(j = 0; j < m; p[j] = arguments[j][i], ++j);
+                               t[i] = p;
+                       }
+                       return t;       // Array
+               },
+               unzip: function(/*Array*/ a){
+                       // summary: similar to dojox.lang.functional.zip(), but takes 
+                       //      a single array of arrays as the input.
+                       // description: This function is similar to dojox.lang.functional.zip() 
+                       //      and can be used to unzip objects packed by 
+                       //      dojox.lang.functional.zip(). It is here mostly to provide 
+                       //      a short-cut for the different method signature.
+                       return df.zip.apply(null, a);   // Array
+               }
+       });
+})();
+
+}