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 } }); })(); }