--- /dev/null
+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
+}
+
+}
projects / eow / blobdiff