--- /dev/null
+// timestamp: Tue, 24 Apr 2007 09:57:15\r
+/*\r
+ base2.js - copyright 2007, Dean Edwards\r
+ http://www.opensource.org/licenses/mit-license\r
+*/\r
+\r
+var base2 = {};\r
+\r
+// You know, writing a javascript library is awfully time consuming.\r
+\r
+new function(_) { //////////////////// BEGIN: CLOSURE ////////////////////\r
+\r
+// =========================================================================\r
+// base2/Base.js\r
+// =========================================================================\r
+\r
+// version 1.1\r
+\r
+var Base = function() {\r
+ // call this method from any other method to invoke that method's ancestor\r
+};\r
+\r
+Base.prototype = { \r
+ extend: function(source) {\r
+ if (arguments.length > 1) { // extending with a name/value pair\r
+ var ancestor = this[source];\r
+ var value = arguments[1];\r
+ if (typeof value == "function" && ancestor && /\bbase\b/.test(value)) {\r
+ var method = value; \r
+ value = function() { // override\r
+ var previous = this.base;\r
+ this.base = ancestor;\r
+ var returnValue = method.apply(this, arguments);\r
+ this.base = previous;\r
+ return returnValue;\r
+ };\r
+ value.method = method;\r
+ value.ancestor = ancestor;\r
+ }\r
+ this[source] = value;\r
+ } else if (source) { // extending with an object literal\r
+ var extend = Base.prototype.extend;\r
+ if (Base._prototyping) {\r
+ var key, i = 0, members = ["constructor", "toString", "valueOf"];\r
+ while (key = members[i++]) if (source[key] != Object.prototype[key]) {\r
+ extend.call(this, key, source[key]);\r
+ }\r
+ } else if (typeof this != "function") {\r
+ // if the object has a customised extend() method then use it\r
+ extend = this.extend || extend;\r
+ } \r
+ // copy each of the source object's properties to this object\r
+ for (key in source) if (!Object.prototype[key]) {\r
+ extend.call(this, key, source[key]);\r
+ }\r
+ }\r
+ return this;\r
+ },\r
+\r
+ base: Base\r
+};\r
+\r
+Base.extend = function(_instance, _static) { // subclass\r
+ var extend = Base.prototype.extend;\r
+ \r
+ // build the prototype\r
+ Base._prototyping = true;\r
+ var proto = new this;\r
+ extend.call(proto, _instance);\r
+ delete Base._prototyping;\r
+ \r
+ // create the wrapper for the constructor function\r
+ var constructor = proto.constructor;\r
+ var klass = proto.constructor = function() {\r
+ if (!Base._prototyping) {\r
+ if (this._constructing || this.constructor == klass) { // instantiation\r
+ this._constructing = true;\r
+ constructor.apply(this, arguments);\r
+ delete this._constructing;\r
+ } else { // casting\r
+ var object = arguments[0];\r
+ if (object != null) {\r
+ (object.extend || extend).call(object, proto);\r
+ }\r
+ return object;\r
+ }\r
+ }\r
+ };\r
+ \r
+ // build the class interface\r
+ for (var i in Base) klass[i] = this[i];\r
+ klass.ancestor = this;\r
+ klass.base = Base.base;\r
+ klass.prototype = proto;\r
+ klass.toString = this.toString;\r
+ extend.call(klass, _static);\r
+ // class initialisation\r
+ if (typeof klass.init == "function") klass.init();\r
+ return klass;\r
+};\r
+\r
+// initialise\r
+Base = Base.extend({\r
+ constructor: function() {\r
+ this.extend(arguments[0]);\r
+ }\r
+}, {\r
+ ancestor: Object,\r
+ base: Base,\r
+ \r
+ implement: function(_interface) {\r
+ if (typeof _interface == "function") {\r
+ // if it's a function, call it\r
+ _interface(this.prototype);\r
+ } else {\r
+ // add the interface using the extend() method\r
+ this.prototype.extend(_interface);\r
+ }\r
+ return this;\r
+ }\r
+});\r
+\r
+// =========================================================================\r
+// lang/main.js\r
+// =========================================================================\r
+\r
+var Legacy = typeof $Legacy == "undefined" ? {} : $Legacy;\r
+\r
+var K = function(k) {return k};\r
+\r
+var assert = function(condition, message, Err) {\r
+ if (!condition) {\r
+ throw new (Err || Error)(message || "Assertion failed.");\r
+ }\r
+};\r
+\r
+var assertType = function(object, type, message) {\r
+ if (type) {\r
+ var condition = typeof type == "function" ? instanceOf(object, type) : typeof object == type;\r
+ assert(condition, message || "Invalid type.", TypeError);\r
+ }\r
+};\r
+\r
+var format = function(string) {\r
+ // replace %n with arguments[n]\r
+ // e.g. format("%1 %2%3 %2a %1%3", "she", "se", "lls");\r
+ // ==> "she sells sea shells"\r
+ // only supports nine replacements: %1 - %9\r
+ var args = arguments;\r
+ return String(string).replace(/%([1-9])/g, function(match, index) {\r
+ return index < args.length ? args[index] : match;\r
+ });\r
+};\r
+\r
+var $instanceOf = Legacy.instanceOf || new Function("o,k", "return o instanceof k");\r
+var instanceOf = function(object, klass) {\r
+ assertType(klass, "function", "Invalid 'instanceOf' operand.");\r
+ if ($instanceOf(object, klass)) return true;\r
+ // handle exceptions where the target object originates from another frame\r
+ // this is handy for JSON parsing (amongst other things)\r
+ if (object != null) switch (klass) {\r
+ case Object:\r
+ return true;\r
+ case Number:\r
+ case Boolean:\r
+ case Function:\r
+ case String:\r
+ return typeof object == typeof klass.prototype.valueOf();\r
+ case Array:\r
+ // this is the only troublesome one\r
+ return !!(object.join && object.splice && !arguments.callee(object, Function));\r
+ case Date:\r
+ return !!object.getTimezoneOffset;\r
+ case RegExp:\r
+ return String(object.constructor.prototype) == String(new RegExp);\r
+ }\r
+ return false;\r
+};\r
+ \r
+var match = function(string, expression) {\r
+ // same as String.match() except that this function will return an empty \r
+ // array if there is no match\r
+ return String(string).match(expression) || [];\r
+};\r
+\r
+var RESCAPE = /([\/()[\]{}|*+-.,^$?\\])/g;\r
+var rescape = function(string) {\r
+ // make a string safe for creating a RegExp\r
+ return String(string).replace(RESCAPE, "\\$1");\r
+};\r
+\r
+var $slice = Array.prototype.slice;\r
+var slice = function(object) {\r
+ // slice an array-like object\r
+ return $slice.apply(object, $slice.call(arguments, 1));\r
+};\r
+\r
+var TRIM = /^\s+|\s+$/g;\r
+var trim = function(string) {\r
+ return String(string).replace(TRIM, ""); \r
+};\r
+\r
+// =========================================================================\r
+// lang/extend.js\r
+// =========================================================================\r
+\r
+var base = function(object, args) {\r
+ // invoke the base method with all supplied arguments\r
+ return object.base.apply(object, args);\r
+};\r
+\r
+var extend = function(object) {\r
+ assert(object != Object.prototype, "Object.prototype is verboten!");\r
+ return Base.prototype.extend.apply(object, slice(arguments, 1));\r
+};\r
+\r
+// =========================================================================\r
+// lang/assignID.js\r
+// =========================================================================\r
+\r
+var $ID = 1;\r
+var assignID = function(object) {\r
+ // assign a unique id\r
+ if (!object.base2ID) object.base2ID = "b2_" + $ID++;\r
+ return object.base2ID;\r
+};\r
+\r
+// =========================================================================\r
+// lang/forEach.js\r
+// =========================================================================\r
+\r
+if (typeof StopIteration == "undefined") {\r
+ StopIteration = new Error("StopIteration");\r
+}\r
+\r
+var forEach = function(object, block, context) {\r
+ if (object == null) return;\r
+ if (typeof object == "function") {\r
+ // functions are a special case\r
+ var fn = Function;\r
+ } else if (typeof object.forEach == "function" && object.forEach != arguments.callee) {\r
+ // the object implements a custom forEach method\r
+ object.forEach(block, context);\r
+ return;\r
+ } else if (typeof object.length == "number") {\r
+ // the object is array-like\r
+ forEach.Array(object, block, context);\r
+ return;\r
+ }\r
+ forEach.Function(fn || Object, object, block, context);\r
+};\r
+\r
+// these are the two core enumeration methods. all other forEach methods\r
+// eventually call one of these two.\r
+\r
+forEach.Array = function(array, block, context) {\r
+ var i, length = array.length; // preserve\r
+ if (typeof array == "string") {\r
+ for (i = 0; i < length; i++) {\r
+ block.call(context, array.charAt(i), i, array);\r
+ }\r
+ } else {\r
+ for (i = 0; i < length; i++) {\r
+ block.call(context, array[i], i, array);\r
+ }\r
+ }\r
+};\r
+\r
+forEach.Function = Legacy.forEach || function(fn, object, block, context) {\r
+ // enumerate an object and compare its keys with fn's prototype\r
+ for (var key in object) {\r
+ if (fn.prototype[key] === undefined) {\r
+ block.call(context, object[key], key, object);\r
+ }\r
+ }\r
+};\r
+\r
+// =========================================================================\r
+// base2/Base/forEach.js\r
+// =========================================================================\r
+\r
+Base.forEach = function(object, block, context) {\r
+ forEach.Function(this, object, block, context);\r
+};\r
+\r
+// =========================================================================\r
+// base2/../Function.js\r
+// =========================================================================\r
+\r
+// some browsers don't define this\r
+\r
+Function.prototype.prototype = {};\r
+\r
+\r
+// =========================================================================\r
+// base2/../String.js\r
+// =========================================================================\r
+\r
+// fix String.replace (Safari/IE5.0)\r
+\r
+if ("".replace(/^/, String)) {\r
+ extend(String.prototype, "replace", function(expression, replacement) {\r
+ if (typeof replacement == "function") { // Safari doesn't like functions\r
+ if (instanceOf(expression, RegExp)) {\r
+ var regexp = expression;\r
+ var global = regexp.global;\r
+ if (global == null) global = /(g|gi)$/.test(regexp);\r
+ // we have to convert global RexpExps for exec() to work consistently\r
+ if (global) regexp = new RegExp(regexp.source); // non-global\r
+ } else {\r
+ regexp = new RegExp(rescape(expression));\r
+ }\r
+ var match, string = this, result = "";\r
+ while (string && (match = regexp.exec(string))) {\r
+ result += string.slice(0, match.index) + replacement.apply(this, match);\r
+ string = string.slice(match.index + match[0].length);\r
+ if (!global) break;\r
+ }\r
+ return result + string;\r
+ } else {\r
+ return base(this, arguments);\r
+ }\r
+ });\r
+}\r
+\r
+// =========================================================================\r
+// base2/Abstract.js\r
+// =========================================================================\r
+\r
+var Abstract = Base.extend({\r
+ constructor: function() {\r
+ throw new TypeError("Class cannot be instantiated.");\r
+ }\r
+});\r
+\r
+// =========================================================================\r
+// base2/Module.js\r
+// =========================================================================\r
+\r
+// based on ruby's Module class and Mozilla's Array generics:\r
+// http://www.ruby-doc.org/core/classes/Module.html\r
+// http://developer.mozilla.org/en/docs/New_in_JavaScript_1.6#Array_and_String_generics\r
+\r
+// A Module is used as the basis for creating interfaces that can be\r
+// applied to other classes. *All* properties and methods are static.\r
+// When a module is used as a mixin, methods defined on what would normally be\r
+// the instance interface become instance methods of the target object.\r
+\r
+// Modules cannot be instantiated. Static properties and methods are inherited.\r
+\r
+var Module = Abstract.extend(null, {\r
+ extend: function(_interface, _static) {\r
+ // extend a module to create a new module\r
+ var module = this.base();\r
+ // inherit static methods\r
+ forEach (this, function(property, name) {\r
+ if (!Module[name] && name != "init") {\r
+ extend(module, name, property);\r
+ }\r
+ });\r
+ // implement module (instance AND static) methods\r
+ module.implement(_interface);\r
+ // implement static properties and methods\r
+ extend(module, _static);\r
+ // Make the submarine noises Larry!\r
+ if (typeof module.init == "function") module.init();\r
+ return module;\r
+ },\r
+ \r
+ implement: function(_interface) {\r
+ // implement an interface on BOTH the instance and static interfaces\r
+ var module = this;\r
+ if (typeof _interface == "function") {\r
+ module.base(_interface);\r
+ forEach (_interface, function(property, name) {\r
+ if (!Module[name] && name != "init") {\r
+ extend(module, name, property);\r
+ }\r
+ });\r
+ } else {\r
+ // create the instance interface\r
+ Base.forEach (extend({}, _interface), function(property, name) {\r
+ // instance methods call the equivalent static method\r
+ if (typeof property == "function") {\r
+ property = function() {\r
+ base; // force inheritance\r
+ return module[name].apply(module, [this].concat(slice(arguments)));\r
+ };\r
+ }\r
+ if (!Module[name]) extend(this, name, property);\r
+ }, module.prototype);\r
+ // add the static interface\r
+ extend(module, _interface);\r
+ }\r
+ return module;\r
+ }\r
+});\r
+\r
+\r
+// =========================================================================\r
+// base2/Enumerable.js\r
+// =========================================================================\r
+\r
+var Enumerable = Module.extend({\r
+ every: function(object, test, context) {\r
+ var result = true;\r
+ try {\r
+ this.forEach (object, function(value, key) {\r
+ result = test.call(context, value, key, object);\r
+ if (!result) throw StopIteration;\r
+ });\r
+ } catch (error) {\r
+ if (error != StopIteration) throw error;\r
+ }\r
+ return !!result; // cast to boolean\r
+ },\r
+ \r
+ filter: function(object, test, context) {\r
+ return this.reduce(object, new Array2, function(result, value, key) {\r
+ if (test.call(context, value, key, object)) {\r
+ result[result.length] = value;\r
+ }\r
+ return result;\r
+ });\r
+ },\r
+\r
+ invoke: function(object, method) {\r
+ // apply a method to each item in the enumerated object\r
+ var args = slice(arguments, 2);\r
+ return this.map(object, (typeof method == "function") ? function(item) {\r
+ if (item != null) return method.apply(item, args);\r
+ } : function(item) {\r
+ if (item != null) return item[method].apply(item, args);\r
+ });\r
+ },\r
+ \r
+ map: function(object, block, context) {\r
+ var result = new Array2;\r
+ this.forEach (object, function(value, key) {\r
+ result[result.length] = block.call(context, value, key, object);\r
+ });\r
+ return result;\r
+ },\r
+ \r
+ pluck: function(object, key) {\r
+ return this.map(object, function(item) {\r
+ if (item != null) return item[key];\r
+ });\r
+ },\r
+ \r
+ reduce: function(object, result, block, context) {\r
+ this.forEach (object, function(value, key) {\r
+ result = block.call(context, result, value, key, object);\r
+ });\r
+ return result;\r
+ },\r
+ \r
+ some: function(object, test, context) {\r
+ return !this.every(object, function(value, key) {\r
+ return !test.call(context, value, key, object);\r
+ });\r
+ }\r
+}, {\r
+ forEach: forEach\r
+});\r
+\r
+// =========================================================================\r
+// base2/Array2.js\r
+// =========================================================================\r
+\r
+// The IArray module implements all Array methods.\r
+// This module is not public but its methods are accessible through the Array2 object (below). \r
+\r
+var IArray = Module.extend({\r
+ combine: function(keys, values) {\r
+ // combine two arrays to make a hash\r
+ if (!values) values = keys;\r
+ return this.reduce(keys, {}, function(object, key, index) {\r
+ object[key] = values[index];\r
+ return object;\r
+ });\r
+ },\r
+ \r
+ copy: function(array) {\r
+ return this.concat(array);\r
+ },\r
+ \r
+ contains: function(array, item) {\r
+ return this.indexOf(array, item) != -1;\r
+ },\r
+ \r
+ forEach: forEach.Array,\r
+ \r
+ indexOf: function(array, item, fromIndex) {\r
+ var length = array.length;\r
+ if (fromIndex == null) {\r
+ fromIndex = 0;\r
+ } else if (fromIndex < 0) {\r
+ fromIndex = Math.max(0, length + fromIndex);\r
+ }\r
+ for (var i = fromIndex; i < length; i++) {\r
+ if (array[i] === item) return i;\r
+ }\r
+ return -1;\r
+ },\r
+ \r
+ insertAt: function(array, item, index) {\r
+ this.splice(array, index, 0, item);\r
+ return item;\r
+ },\r
+ \r
+ insertBefore: function(array, item, before) {\r
+ var index = this.indexOf(array, before);\r
+ if (index == -1) this.push(array, item);\r
+ else this.splice(array, index, 0, item);\r
+ return item;\r
+ },\r
+ \r
+ lastIndexOf: function(array, item, fromIndex) {\r
+ var length = array.length;\r
+ if (fromIndex == null) {\r
+ fromIndex = length - 1;\r
+ } else if (from < 0) {\r
+ fromIndex = Math.max(0, length + fromIndex);\r
+ }\r
+ for (var i = fromIndex; i >= 0; i--) {\r
+ if (array[i] === item) return i;\r
+ }\r
+ return -1;\r
+ },\r
+ \r
+ remove: function(array, item) {\r
+ var index = this.indexOf(array, item);\r
+ if (index != -1) this.removeAt(array, index);\r
+ return item;\r
+ },\r
+ \r
+ removeAt: function(array, index) {\r
+ var item = array[index];\r
+ this.splice(array, index, 1);\r
+ return item;\r
+ }\r
+});\r
+\r
+IArray.prototype.forEach = function(block, context) {\r
+ forEach.Array(this, block, context);\r
+};\r
+\r
+IArray.implement(Enumerable);\r
+\r
+forEach ("concat,join,pop,push,reverse,shift,slice,sort,splice,unshift".split(","), function(name) {\r
+ IArray[name] = function(array) {\r
+ return Array.prototype[name].apply(array, slice(arguments, 1));\r
+ };\r
+});\r
+\r
+// create a faux constructor that augments the built-in Array object\r
+var Array2 = function() {\r
+ return IArray(this.constructor == IArray ? Array.apply(null, arguments) : arguments[0]);\r
+};\r
+// expose IArray.prototype so that it can be extended\r
+Array2.prototype = IArray.prototype;\r
+\r
+forEach (IArray, function(method, name, proto) {\r
+ if (Array[name]) {\r
+ IArray[name] = Array[name];\r
+ delete IArray.prototype[name];\r
+ }\r
+ Array2[name] = IArray[name];\r
+});\r
+\r
+// =========================================================================\r
+// base2/Hash.js\r
+// =========================================================================\r
+\r
+var HASH = "#" + Number(new Date);\r
+var KEYS = HASH + "keys";\r
+var VALUES = HASH + "values";\r
+\r
+var Hash = Base.extend({\r
+ constructor: function(values) {\r
+ this[KEYS] = new Array2;\r
+ this[VALUES] = {};\r
+ this.merge(values);\r
+ },\r
+\r
+ copy: function() {\r
+ var copy = new this.constructor(this);\r
+ Base.forEach (this, function(property, name) {\r
+ if (typeof property != "function" && name.charAt(0) != "#") {\r
+ copy[name] = property;\r
+ }\r
+ });\r
+ return copy;\r
+ },\r
+\r
+ // ancient browsers throw an error when we use "in" as an operator \r
+ // so we must create the function dynamically\r
+ exists: Legacy.exists || new Function("k", format("return('%1'+k)in this['%2']", HASH, VALUES)),\r
+\r
+ fetch: function(key) {\r
+ return this[VALUES][HASH + key];\r
+ },\r
+\r
+ forEach: function(block, context) {\r
+ forEach (this[KEYS], function(key) {\r
+ block.call(context, this.fetch(key), key, this);\r
+ }, this);\r
+ },\r
+\r
+ keys: function(index, length) {\r
+ var keys = this[KEYS] || new Array2;\r
+ switch (arguments.length) {\r
+ case 0: return keys.copy();\r
+ case 1: return keys[index];\r
+ default: return keys.slice(index, length);\r
+ }\r
+ },\r
+\r
+ merge: function(values) {\r
+ forEach (arguments, function(values) {\r
+ forEach (values, function(value, key) {\r
+ this.store(key, value);\r
+ }, this);\r
+ }, this);\r
+ return this;\r
+ },\r
+\r
+ remove: function(key) {\r
+ var value = this.fetch(key);\r
+ this[KEYS].remove(String(key));\r
+ delete this[VALUES][HASH + key];\r
+ return value;\r
+ },\r
+\r
+ store: function(key, value) {\r
+ if (arguments.length == 1) value = key;\r
+ // only store the key for a new entry\r
+ if (!this.exists(key)) {\r
+ this[KEYS].push(String(key));\r
+ }\r
+ // create the new entry (or overwrite the old entry)\r
+ this[VALUES][HASH + key] = value;\r
+ return value;\r
+ },\r
+\r
+ toString: function() {\r
+ return String(this[KEYS]);\r
+ },\r
+\r
+ union: function(values) {\r
+ return this.merge.apply(this.copy(), arguments);\r
+ },\r
+\r
+ values: function(index, length) {\r
+ var values = this.map(K);\r
+ switch (arguments.length) {\r
+ case 0: return values;\r
+ case 1: return values[index];\r
+ default: return values.slice(index, length);\r
+ }\r
+ }\r
+});\r
+\r
+Hash.implement(Enumerable);\r
+\r
+// =========================================================================\r
+// base2/Collection.js\r
+// =========================================================================\r
+\r
+// A Hash that is more array-like (accessible by index).\r
+\r
+// Collection classes have a special (optional) property: Item\r
+// The Item property points to a constructor function.\r
+// Members of the collection must be an instance of Item.\r
+// e.g.\r
+// var Dates = Collection.extend(); // create a collection class\r
+// Dates.Item = Date; // only JavaScript Date objects allowed as members\r
+// var appointments = new Dates(); // instantiate the class\r
+// appointments.add(appointmentId, new Date); // add a date\r
+// appointments.add(appointmentId, "tomorrow"); // ERROR!\r
+\r
+// The static create() method is responsible for all construction of collection items.\r
+// Instance methods that add new items (add, store, insertAt, replaceAt) pass *all* of their arguments\r
+// to the static create() method. If you want to modify the way collection items are \r
+// created then you only need to override this method for custom collections.\r
+\r
+var Collection = Hash.extend({\r
+ add: function(key, item) {\r
+ // Duplicates not allowed using add().\r
+ // - but you can still overwrite entries using store()\r
+ assert(!this.exists(key), "Duplicate key.");\r
+ return this.store.apply(this, arguments);\r
+ },\r
+\r
+ count: function() {\r
+ return this[KEYS].length;\r
+ },\r
+\r
+ indexOf: function(key) {\r
+ return this[KEYS].indexOf(String(key));\r
+ },\r
+\r
+ insertAt: function(index, key, item) {\r
+ assert(!this.exists(key), "Duplicate key.");\r
+ this[KEYS].insertAt(index, String(key));\r
+ return this.store.apply(this, slice(arguments, 1));\r
+ },\r
+\r
+ item: function(index) {\r
+ return this.fetch(this[KEYS][index]);\r
+ },\r
+\r
+ removeAt: function(index) {\r
+ return this.remove(this[KEYS][index]);\r
+ },\r
+\r
+ reverse: function() {\r
+ this[KEYS].reverse();\r
+ return this;\r
+ },\r
+\r
+ sort: function(compare) {\r
+ if (compare) {\r
+ var self = this;\r
+ this[KEYS].sort(function(key1, key2) {\r
+ return compare(self.fetch(key1), self.fetch(key2), key1, key2);\r
+ });\r
+ } else this[KEYS].sort();\r
+ return this;\r
+ },\r
+\r
+ store: function(key, item) {\r
+ if (arguments.length == 1) item = key;\r
+ item = this.constructor.create.apply(this.constructor, arguments);\r
+ return this.base(key, item);\r
+ },\r
+\r
+ storeAt: function(index, item) {\r
+ //-dean: get rid of this?\r
+ assert(index < this.count(), "Index out of bounds.");\r
+ arguments[0] = this[KEYS][index];\r
+ return this.store.apply(this, arguments);\r
+ }\r
+}, {\r
+ Item: null, // if specified, all members of the Collection must be instances of Item\r
+ \r
+ create: function(key, item) {\r
+ if (this.Item && !instanceOf(item, this.Item)) {\r
+ item = new this.Item(key, item);\r
+ }\r
+ return item;\r
+ },\r
+ \r
+ extend: function(_instance, _static) {\r
+ var klass = this.base(_instance);\r
+ klass.create = this.create;\r
+ extend(klass, _static);\r
+ if (!klass.Item) {\r
+ klass.Item = this.Item;\r
+ } else if (typeof klass.Item != "function") {\r
+ klass.Item = (this.Item || Base).extend(klass.Item);\r
+ }\r
+ if (typeof klass.init == "function") klass.init();\r
+ return klass;\r
+ }\r
+});\r
+\r
+// =========================================================================\r
+// base2/RegGrp.js\r
+// =========================================================================\r
+\r
+var RegGrp = Collection.extend({\r
+ constructor: function(values, flags) {\r
+ this.base(values);\r
+ if (typeof flags == "string") {\r
+ this.global = /g/.test(flags);\r
+ this.ignoreCase = /i/.test(flags);\r
+ }\r
+ },\r
+\r
+ global: true, // global is the default setting\r
+ ignoreCase: false,\r
+\r
+ exec: function(string, replacement) {\r
+ if (arguments.length == 1) {\r
+ var keys = this[KEYS];\r
+ var values = this[VALUES];\r
+ replacement = function(match) {\r
+ if (!match) return "";\r
+ var offset = 1, i = 0;\r
+ // loop through the values\r
+ while (match = values[HASH + keys[i++]]) {\r
+ // do we have a result?\r
+ if (arguments[offset]) {\r
+ var replacement = match.replacement;\r
+ switch (typeof replacement) {\r
+ case "function":\r
+ return replacement.apply(null, slice(arguments, offset));\r
+ case "number":\r
+ return arguments[offset + replacement];\r
+ default:\r
+ return replacement;\r
+ }\r
+ // no? then skip over references to sub-expressions\r
+ } else offset += match.length + 1;\r
+ }\r
+ };\r
+ }\r
+ var flags = (this.global ? "g" : "") + (this.ignoreCase ? "i" : "");\r
+ return String(string).replace(new RegExp(this, flags), replacement);\r
+ },\r
+\r
+ test: function(string) {\r
+ return this.exec(string) != string;\r
+ },\r
+ \r
+ toString: function() {\r
+ var length = 0;\r
+ return "(" + this.map(function(item) {\r
+ // fix back references\r
+ var expression = String(item).replace(/\\(\d+)/g, function($, index) {\r
+ return "\\" + (1 + Number(index) + length);\r
+ });\r
+ length += item.length + 1;\r
+ return expression;\r
+ }).join(")|(") + ")";\r
+ }\r
+}, {\r
+ IGNORE: "$0",\r
+ \r
+ init: function() {\r
+ forEach ("add,exists,fetch,remove,store".split(","), function(name) {\r
+ extend(this, name, function(expression) {\r
+ if (instanceOf(expression, RegExp)) {\r
+ expression = expression.source;\r
+ }\r
+ return base(this, arguments);\r
+ });\r
+ }, this.prototype);\r
+ }\r
+});\r
+\r
+// =========================================================================\r
+// base2/RegGrp/Item.js\r
+// =========================================================================\r
+\r
+RegGrp.Item = Base.extend({\r
+ constructor: function(expression, replacement) {\r
+ var ESCAPE = /\\./g;\r
+ var STRING = /(['"])\1\+(.*)\+\1\1$/;\r
+ \r
+ expression = instanceOf(expression, RegExp) ? expression.source : String(expression);\r
+ \r
+ if (typeof replacement == "number") replacement = String(replacement);\r
+ else if (replacement == null) replacement = "";\r
+ \r
+ // count the number of sub-expressions\r
+ // - add one because each pattern is itself a sub-expression\r
+ this.length = match(expression.replace(ESCAPE, "").replace(/\[[^\]]+\]/g, ""), /\(/g).length;\r
+ \r
+ // does the pattern use sub-expressions?\r
+ if (typeof replacement == "string" && /\$(\d+)/.test(replacement)) {\r
+ // a simple lookup? (e.g. "$2")\r
+ if (/^\$\d+$/.test(replacement)) {\r
+ // store the index (used for fast retrieval of matched strings)\r
+ replacement = parseInt(replacement.slice(1));\r
+ } else { // a complicated lookup (e.g. "Hello $2 $1")\r
+ // build a function to do the lookup\r
+ var i = this.length + 1;\r
+ var Q = /'/.test(replacement.replace(ESCAPE, "")) ? '"' : "'";\r
+ replacement = replacement.replace(/\n/g, "\\n").replace(/\r/g, "\\r").replace(/\$(\d+)/g, Q +\r
+ "+(arguments[$1]||" + Q+Q + ")+" + Q);\r
+ replacement = new Function("return " + Q + replacement.replace(STRING, "$1") + Q);\r
+ }\r
+ }\r
+ this.replacement = replacement;\r
+ this.toString = function() {\r
+ return expression || "";\r
+ };\r
+ },\r
+ \r
+ length: 0,\r
+ replacement: ""\r
+});\r
+\r
+// =========================================================================\r
+// base2/Namespace.js\r
+// =========================================================================\r
+\r
+var Namespace = Base.extend({\r
+ constructor: function(_private, _public) {\r
+ this.extend(_public);\r
+ this.toString = function() {\r
+ return format("[base2.%1]", this.name);\r
+ };\r
+ \r
+ // initialise\r
+ if (typeof this.init == "function") this.init();\r
+ \r
+ if (this.name != "base2") {\r
+ this.namespace = format("var %1=base2.%1;", this.name);\r
+ }\r
+ \r
+ var namespace = "var base=" + base + ";";\r
+ var imports = ("base2,lang," + this.imports).split(",");\r
+ _private.imports = Enumerable.reduce(imports, namespace, function(namespace, name) {\r
+ if (base2[name]) namespace += base2[name].namespace;\r
+ return namespace;\r
+ });\r
+ \r
+ var namespace = format("base2.%1=%1;", this.name);\r
+ var exports = this.exports.split(",");\r
+ _private.exports = Enumerable.reduce(exports, namespace, function(namespace, name) {\r
+ if (name) {\r
+ this.namespace += format("var %2=%1.%2;", this.name, name);\r
+ namespace += format("if(!%1.%2)%1.%2=%2;base2.%2=%1.%2;", this.name, name);\r
+ }\r
+ return namespace;\r
+ }, this);\r
+ \r
+ if (this.name != "base2") {\r
+ base2.namespace += format("var %1=base2.%1;", this.name);\r
+ }\r
+ },\r
+\r
+ exports: "",\r
+ imports: "",\r
+ namespace: "",\r
+ name: ""\r
+});\r
+\r
+base2 = new Namespace(this, {\r
+ name: "base2",\r
+ version: "0.8 (alpha)",\r
+ exports: "Base,Abstract,Module,Enumerable,Array2,Hash,Collection,RegGrp,Namespace"\r
+});\r
+\r
+base2.toString = function() {\r
+ return "[base2]";\r
+};\r
+\r
+eval(this.exports);\r
+\r
+// =========================================================================\r
+// base2/lang/namespace.js\r
+// =========================================================================\r
+\r
+var lang = new Namespace(this, {\r
+ name: "lang",\r
+ version: base2.version,\r
+ exports: "K,assert,assertType,assignID,instanceOf,extend,format,forEach,match,rescape,slice,trim",\r
+ \r
+ init: function() {\r
+ this.extend = extend;\r
+ // add the Enumerable methods to the lang object\r
+ forEach (Enumerable.prototype, function(method, name) {\r
+ if (!Module[name]) {\r
+ this[name] = function() {\r
+ return Enumerable[name].apply(Enumerable, arguments);\r
+ };\r
+ this.exports += "," + name;\r
+ }\r
+ }, this);\r
+ }\r
+});\r
+\r
+eval(this.exports);\r
+\r
+base2.namespace += lang.namespace;\r
+\r
+}; //////////////////// END: CLOSURE /////////////////////////////////////\r
git.asbjorn.biz / jquery.git / blobdiff