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author | mensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f> | 2008-11-14 15:39:19 +0000 |
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committer | mensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f> | 2008-11-14 15:39:19 +0000 |
commit | 1c5685d68f1b73270fb814fe04cbb490eb90ba5f (patch) | |
tree | 3d3ada08a934b96fc31531f1327690d7edc6f766 /includes/js/dojox/lang/functional/lambda.js | |
parent | 104d59099e048688c4dbac37d72137006e396558 (diff) | |
download | semanticscuttle-1c5685d68f1b73270fb814fe04cbb490eb90ba5f.tar.gz semanticscuttle-1c5685d68f1b73270fb814fe04cbb490eb90ba5f.tar.bz2 |
Minor fix: Remove DOJO library (60Mo) replaced by link to Google CDN (online DOJO library)
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@159 b3834d28-1941-0410-a4f8-b48e95affb8f
Diffstat (limited to 'includes/js/dojox/lang/functional/lambda.js')
-rw-r--r-- | includes/js/dojox/lang/functional/lambda.js | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/includes/js/dojox/lang/functional/lambda.js b/includes/js/dojox/lang/functional/lambda.js deleted file mode 100644 index 60be9f3..0000000 --- a/includes/js/dojox/lang/functional/lambda.js +++ /dev/null @@ -1,110 +0,0 @@ -if(!dojo._hasResource["dojox.lang.functional.lambda"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. -dojo._hasResource["dojox.lang.functional.lambda"] = true; -dojo.provide("dojox.lang.functional.lambda"); - -// This module adds high-level functions and related constructs: -// - anonymous functions built from the string - -// Acknoledgements: -// - lambda() is based on work by Oliver Steele -// (http://osteele.com/sources/javascript/functional/functional.js) -// which was published under MIT License - -// Notes: -// - lambda() produces functions, which after the compilation step are -// as fast as regular JS functions (at least theoretically). - -// Lambda input values: -// - returns functions unchanged -// - converts strings to functions -// - converts arrays to a functional composition - -(function(){ - var df = dojox.lang.functional; - - // split() is augmented on IE6 to ensure the uniform behavior - var split = "ab".split(/a*/).length > 1 ? String.prototype.split : - function(sep){ - var r = this.split.call(this, sep), - m = sep.exec(this); - if(m && m.index == 0){ r.unshift(""); } - return r; - }; - - var lambda = function(/*String*/ s){ - var args = [], sects = split.call(s, /\s*->\s*/m); - if(sects.length > 1){ - while(sects.length){ - s = sects.pop(); - args = sects.pop().split(/\s*,\s*|\s+/m); - if(sects.length){ sects.push("(function(" + args + "){return (" + s + ")})"); } - } - }else if(s.match(/\b_\b/)){ - args = ["_"]; - }else{ - var l = s.match(/^\s*(?:[+*\/%&|\^\.=<>]|!=)/m), - r = s.match(/[+\-*\/%&|\^\.=<>!]\s*$/m); - if(l || r){ - if(l){ - args.push("$1"); - s = "$1" + s; - } - if(r){ - args.push("$2"); - s = s + "$2"; - } - }else{ - // the point of the long regex below is to exclude all well-known - // lower-case words from the list of potential arguments - var vars = s. - replace(/(?:\b[A-Z]|\.[a-zA-Z_$])[a-zA-Z_$\d]*|[a-zA-Z_$][a-zA-Z_$\d]*:|this|true|false|null|undefined|typeof|instanceof|in|delete|new|void|arguments|decodeURI|decodeURIComponent|encodeURI|encodeURIComponent|escape|eval|isFinite|isNaN|parseFloat|parseInt|unescape|dojo|dijit|dojox|window|document|'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"/g, ""). - match(/([a-z_$][a-z_$\d]*)/gi) || []; - var t = {}; - dojo.forEach(vars, function(v){ - if(!(v in t)){ - args.push(v); - t[v] = 1; - } - }); - } - } - return {args: args, body: "return (" + s + ");"}; // Object - }; - - var compose = function(/*Array*/ a){ - return a.length ? - function(){ - var i = a.length - 1, x = df.lambda(a[i]).apply(this, arguments); - for(--i; i >= 0; --i){ x = df.lambda(a[i]).call(this, x); } - return x; - } - : - // identity - function(x){ return x; }; - }; - - dojo.mixin(df, { - // lambda - buildLambda: function(/*String*/ s){ - // summary: builds a function from a snippet, returns a string, - // which represents the function. - // description: This method returns a textual representation of a function - // built from the snippet. It is meant to be evaled in the proper context, - // so local variables can be pulled from the environment. - s = lambda(s); - return "function(" + s.args.join(",") + "){" + s.body + "}"; // String - }, - lambda: function(/*Function|String|Array*/ s){ - // summary: builds a function from a snippet, or array (composing), returns - // a function object; functions are passed through unmodified. - // description: This method is used to normalize a functional representation - // (a text snippet, an array, or a function) to a function object. - if(typeof s == "function"){ return s; } - if(s instanceof Array){ return compose(s); } - s = lambda(s); - return new Function(s.args, s.body); // Function - } - }); -})(); - -} |