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author | 2008-11-13 09:49:11 +0000 | |
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committer | 2008-11-13 09:49:11 +0000 | |
commit | e44a7e37b6c7b5961adaffc62b9042b8d442938e (patch) | |
tree | 95b67c356e93163467db2451f2b8cce84ed5d582 /includes/js/dojox/lang/functional/zip.js | |
parent | a62b9742ee5e28bcec6872d88f50f25b820914f6 (diff) | |
download | scuttle-e44a7e37b6c7b5961adaffc62b9042b8d442938e.tar.gz scuttle-e44a7e37b6c7b5961adaffc62b9042b8d442938e.zip |
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
Diffstat (limited to 'includes/js/dojox/lang/functional/zip.js')
-rw-r--r-- | includes/js/dojox/lang/functional/zip.js | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/includes/js/dojox/lang/functional/zip.js b/includes/js/dojox/lang/functional/zip.js new file mode 100644 index 0000000..523f400 --- /dev/null +++ b/includes/js/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 + } + }); +})(); + +} |