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Diffstat (limited to 'includes/js/dojox/lang/functional/scan.js')
-rw-r--r-- | includes/js/dojox/lang/functional/scan.js | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/includes/js/dojox/lang/functional/scan.js b/includes/js/dojox/lang/functional/scan.js deleted file mode 100644 index 65a3ef2..0000000 --- a/includes/js/dojox/lang/functional/scan.js +++ /dev/null @@ -1,84 +0,0 @@ -if(!dojo._hasResource["dojox.lang.functional.scan"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. -dojo._hasResource["dojox.lang.functional.scan"] = true; -dojo.provide("dojox.lang.functional.scan"); - -dojo.require("dojox.lang.functional.lambda"); - -// This module adds high-level functions and related constructs: -// - "scan" family of functions - -// Notes: -// - missing high-level functions are provided with the compatible API: -// scanl, scanl1, scanr, scanr1 - -// Defined methods: -// - take any valid lambda argument as the functional argument -// - operate on dense arrays -// - take a string as the array argument -// - take an iterator objects as the array argument (only scanl, and scanl1) - -(function(){ - var d = dojo, df = dojox.lang.functional; - - d.mixin(df, { - // classic reduce-class functions - scanl: function(/*Array|String|Object*/ a, /*Function|String|Array*/ f, /*Object*/ z, /*Object?*/ o){ - // summary: repeatedly applies a binary function to an array from left - // to right using a seed value as a starting point; returns an array - // of values produced by foldl() at that point. - if(typeof a == "string"){ a = a.split(""); } - o = o || d.global; f = df.lambda(f); - var t, n; - if(d.isArray(a)){ - t = new Array((n = a.length) + 1); - t[0] = z; - for(var i = 0; i < n; z = f.call(o, z, a[i], i, a), t[++i] = z); - }else{ - t = [z]; - for(var i = 0; a.hasNext(); t.push(z = f.call(o, z, a.next(), i++))); - } - return t; // Array - }, - scanl1: function(/*Array|String|Object*/ a, /*Function|String|Array*/ f, /*Object?*/ o){ - // summary: repeatedly applies a binary function to an array from left - // to right; returns an array of values produced by foldl1() at that - // point. - if(typeof a == "string"){ a = a.split(""); } - o = o || d.global; f = df.lambda(f); - var t, n, z; - if(d.isArray(a)){ - t = new Array(n = a.length); - t[0] = z = a[0]; - for(var i = 1; i < n; t[i] = z = f.call(o, z, a[i], i, a), ++i); - }else if(a.hasNext()){ - t = [z = a.next()]; - for(var i = 1; a.hasNext(); t.push(z = f.call(o, z, a.next(), i++))); - } - return t; // Array - }, - scanr: function(/*Array|String*/ a, /*Function|String|Array*/ f, /*Object*/ z, /*Object?*/ o){ - // summary: repeatedly applies a binary function to an array from right - // to left using a seed value as a starting point; returns an array - // of values produced by foldr() at that point. - if(typeof a == "string"){ a = a.split(""); } - o = o || d.global; f = df.lambda(f); - var n = a.length, t = new Array(n + 1); - t[n] = z; - for(var i = n; i > 0; --i, z = f.call(o, z, a[i], i, a), t[i] = z); - return t; // Array - }, - scanr1: function(/*Array|String*/ a, /*Function|String|Array*/ f, /*Object?*/ o){ - // summary: repeatedly applies a binary function to an array from right - // to left; returns an array of values produced by foldr1() at that - // point. - if(typeof a == "string"){ a = a.split(""); } - o = o || d.global; f = df.lambda(f); - var n = a.length, t = new Array(n), z = a[n - 1]; - t[n - 1] = z; - for(var i = n - 1; i > 0; --i, z = f.call(o, z, a[i], i, a), t[i] = z); - return t; // Array - } - }); -})(); - -} |