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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/dojo/_base/lang.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/dojo/_base/lang.js')
-rw-r--r-- | includes/js/dojo/_base/lang.js | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/includes/js/dojo/_base/lang.js b/includes/js/dojo/_base/lang.js deleted file mode 100644 index feedc21..0000000 --- a/includes/js/dojo/_base/lang.js +++ /dev/null @@ -1,257 +0,0 @@ -if(!dojo._hasResource["dojo._base.lang"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. -dojo._hasResource["dojo._base.lang"] = true; -dojo.provide("dojo._base.lang"); - -// Crockford (ish) functions - -dojo.isString = function(/*anything*/ it){ - // summary: - // Return true if it is a String - return !!arguments.length && it != null && (typeof it == "string" || it instanceof String); // Boolean -} - -dojo.isArray = function(/*anything*/ it){ - // summary: - // Return true if it is an Array - return it && (it instanceof Array || typeof it == "array"); // Boolean -} - -/*===== -dojo.isFunction = function(it){ - // summary: Return true if it is a Function - // it: anything - // return: Boolean -} -=====*/ - -dojo.isFunction = (function(){ - var _isFunction = function(/*anything*/ it){ - return it && (typeof it == "function" || it instanceof Function); // Boolean - }; - - return dojo.isSafari ? - // only slow this down w/ gratuitious casting in Safari since it's what's b0rken - function(/*anything*/ it){ - if(typeof it == "function" && it == "[object NodeList]"){ return false; } - return _isFunction(it); // Boolean - } : _isFunction; -})(); - -dojo.isObject = function(/*anything*/ it){ - // summary: - // Returns true if it is a JavaScript object (or an Array, a Function - // or null) - return it !== undefined && - (it === null || typeof it == "object" || dojo.isArray(it) || dojo.isFunction(it)); // Boolean -} - -dojo.isArrayLike = function(/*anything*/ it){ - // summary: - // similar to dojo.isArray() but more permissive - // description: - // Doesn't strongly test for "arrayness". Instead, settles for "isn't - // a string or number and has a length property". Arguments objects - // and DOM collections will return true when passed to - // dojo.isArrayLike(), but will return false when passed to - // dojo.isArray(). - // return: - // If it walks like a duck and quicks like a duck, return `true` - var d = dojo; - return it && it !== undefined && - // keep out built-in constructors (Number, String, ...) which have length - // properties - !d.isString(it) && !d.isFunction(it) && - !(it.tagName && it.tagName.toLowerCase() == 'form') && - (d.isArray(it) || isFinite(it.length)); // Boolean -} - -dojo.isAlien = function(/*anything*/ it){ - // summary: - // Returns true if it is a built-in function or some other kind of - // oddball that *should* report as a function but doesn't - return it && !dojo.isFunction(it) && /\{\s*\[native code\]\s*\}/.test(String(it)); // Boolean -} - -dojo.extend = function(/*Object*/ constructor, /*Object...*/ props){ - // summary: - // Adds all properties and methods of props to constructor's - // prototype, making them available to all instances created with - // constructor. - for(var i=1, l=arguments.length; i<l; i++){ - dojo._mixin(constructor.prototype, arguments[i]); - } - return constructor; // Object -} - -dojo._hitchArgs = function(scope, method /*,...*/){ - var pre = dojo._toArray(arguments, 2); - var named = dojo.isString(method); - return function(){ - // arrayify arguments - var args = dojo._toArray(arguments); - // locate our method - var f = named ? (scope||dojo.global)[method] : method; - // invoke with collected args - return f && f.apply(scope || this, pre.concat(args)); // mixed - } // Function -} - -dojo.hitch = function(/*Object*/scope, /*Function|String*/method /*,...*/){ - // summary: - // Returns a function that will only ever execute in the a given scope. - // This allows for easy use of object member functions - // in callbacks and other places in which the "this" keyword may - // otherwise not reference the expected scope. - // Any number of default positional arguments may be passed as parameters - // beyond "method". - // Each of these values will be used to "placehold" (similar to curry) - // for the hitched function. - // scope: - // The scope to use when method executes. If method is a string, - // scope is also the object containing method. - // method: - // A function to be hitched to scope, or the name of the method in - // scope to be hitched. - // example: - // | dojo.hitch(foo, "bar")(); - // runs foo.bar() in the scope of foo - // example: - // | dojo.hitch(foo, myFunction); - // returns a function that runs myFunction in the scope of foo - if(arguments.length > 2){ - return dojo._hitchArgs.apply(dojo, arguments); // Function - } - if(!method){ - method = scope; - scope = null; - } - if(dojo.isString(method)){ - scope = scope || dojo.global; - if(!scope[method]){ throw(['dojo.hitch: scope["', method, '"] is null (scope="', scope, '")'].join('')); } - return function(){ return scope[method].apply(scope, arguments || []); }; // Function - } - return !scope ? method : function(){ return method.apply(scope, arguments || []); }; // Function -} - -/*===== -dojo.delegate = function(obj, props){ - // summary: - // returns a new object which "looks" to obj for properties which it - // does not have a value for. Optionally takes a bag of properties to - // seed the returned object with initially. - // description: - // This is a small implementaton of the Boodman/Crockford delegation - // pattern in JavaScript. An intermediate object constructor mediates - // the prototype chain for the returned object, using it to delegate - // down to obj for property lookup when object-local lookup fails. - // This can be thought of similarly to ES4's "wrap", save that it does - // not act on types but rather on pure objects. - // obj: - // The object to delegate to for properties not found directly on the - // return object or in props. - // props: - // an object containing properties to assign to the returned object - // returns: - // an Object of anonymous type - // example: - // | var foo = { bar: "baz" }; - // | var thinger = dojo.delegate(foo, { thud: "xyzzy"}); - // | thinger.bar == "baz"; // delegated to foo - // | foo.thud == undefined; // by definition - // | thinger.thud == "xyzzy"; // mixed in from props - // | foo.bar = "thonk"; - // | thinger.bar == "thonk"; // still delegated to foo's bar -} -=====*/ - - -dojo.delegate = dojo._delegate = function(obj, props){ - - // boodman/crockford delegation - function TMP(){}; - TMP.prototype = obj; - var tmp = new TMP(); - if(props){ - dojo.mixin(tmp, props); - } - return tmp; // Object -} - -dojo.partial = function(/*Function|String*/method /*, ...*/){ - // summary: - // similar to hitch() except that the scope object is left to be - // whatever the execution context eventually becomes. - // description: - // Calling dojo.partial is the functional equivalent of calling: - // | dojo.hitch(null, funcName, ...); - var arr = [ null ]; - return dojo.hitch.apply(dojo, arr.concat(dojo._toArray(arguments))); // Function -} - -dojo._toArray = function(/*Object*/obj, /*Number?*/offset, /*Array?*/ startWith){ - // summary: - // Converts an array-like object (i.e. arguments, DOMCollection) to an - // array. Returns a new Array with the elements of obj. - // obj: - // the object to "arrayify". We expect the object to have, at a - // minimum, a length property which corresponds to integer-indexed - // properties. - // offset: - // the location in obj to start iterating from. Defaults to 0. - // Optional. - // startWith: - // An array to pack with the properties of obj. If provided, - // properties in obj are appended at the end of startWith and - // startWith is the returned array. - var arr = startWith||[]; - for(var x = offset || 0; x < obj.length; x++){ - arr.push(obj[x]); - } - return arr; // Array -} - -dojo.clone = function(/*anything*/ o){ - // summary: - // Clones objects (including DOM nodes) and all children. - // Warning: do not clone cyclic structures. - if(!o){ return o; } - if(dojo.isArray(o)){ - var r = []; - for(var i = 0; i < o.length; ++i){ - r.push(dojo.clone(o[i])); - } - return r; // Array - } - if(!dojo.isObject(o)){ - return o; /*anything*/ - } - if(o.nodeType && o.cloneNode){ // isNode - return o.cloneNode(true); // Node - } - if(o instanceof Date){ - return new Date(o.getTime()); // Date - } - // Generic objects - var r = new o.constructor(); // specific to dojo.declare()'d classes! - for(var i in o){ - if(!(i in r) || r[i] != o[i]){ - r[i] = dojo.clone(o[i]); - } - } - return r; // Object -} - -dojo.trim = function(/*String*/ str){ - // summary: - // trims whitespaces from both sides of the string - // description: - // This version of trim() was selected for inclusion into the base due - // to its compact size and relatively good performance (see Steven - // Levithan's blog: - // http://blog.stevenlevithan.com/archives/faster-trim-javascript). - // The fastest but longest version of this function is located at - // dojo.string.trim() - return str.replace(/^\s\s*/, '').replace(/\s\s*$/, ''); // String -} - -} |