［原创］类似Java语法的Javascript框架js5
最近闲来无事，写一个类似Java的语法的Javascript框架js5，欢迎大家指正：已出第二版本：http://openxtiger.iteye.com/blog/1707172
主代码：
var Js5 = {version:"5.0.0"};var __cpackage__;var __classes__ = {};var __imports__ = [];Js5.apply = function(o, c) { if (o && c && typeof c == 'object') { for (var p in c) { o = c; } } return o;};(function() { Js5.apply(Js5, { applyIf : function(o, c) { if (o) { for (var p in c) { if (!Js5.isDefined(o)) { o = c; } } } return o; }, extend : function() { var oc = Object.prototype.constructor; return function(sb, sp, overrides) { var coverrides = overrides; if (!overrides) { coverrides = sp; sp = sb; } var F = function() { },sbp,spp = sp.prototype; F.prototype = spp; coverrides = coverrides(spp) || {}; if (!overrides) { sb = coverrides.constructor != oc ? coverrides.constructor : function() { sp.apply(this, arguments); }; } sbp = sb.prototype = new F(); sbp.constructor = sb; //sb.superclass = spp; if (spp.constructor == oc) { spp.constructor = sp; } /*sbp.superclass = (function() { return spp; });*/ Js5.override(sb, coverrides);// extend coverrides return sb; } }(), override: function(origclass, overrides) { if (overrides) { var p = origclass.prototype; Js5.apply(p, overrides); } }, /*override : function(origclass, overrides) { if (overrides) { var p = origclass.prototype; overrides = overrides(p.superclass); Js5.apply(p, overrides); if (Js5.isIE && overrides.hasOwnProperty('toString')) { p.toString = overrides.toString; } } },*/ isString : function(v) { return typeof v === 'string'; }, isBoolean : function(v) { return typeof v === 'boolean'; }, isElement : function(v) { return !!v && v.tagName; }, isDefined : function(v) { return typeof v !== 'undefined'; }, isObject : function(v) { return !!v && Object.prototype.toString.call(v) === ''; }, isDate : function(v) { return toString.apply(v) === ''; }, isPrimitive : function(v) { return Js5.isString(v) || Js5.isNumber(v) || Js5.isBoolean(v); }, isNumber : function(v) { return typeof v === 'number' && isFinite(v); }, isEmpty : function(v, allowBlank) { return v === null || v === undefined || ((Js5.isArray(v) && !v.length)) || (!allowBlank ? v === '' : false); }, isArray : function(v) { return toString.apply(v) === ''; }, isIterable : function(v) { //check for array or arguments if (Js5.isArray(v) || v.callee) { return true; } //check for node list type if (/NodeList|HTMLCollection/.test(toString.call(v))) { return true; } //NodeList has an item and length property //IXMLDOMNodeList has nextNode method, needs to be checked first. return ((typeof v.nextNode != 'undefined' || v.item) && Js5.isNumber(v.length)); }, each : function(array, fn, scope) { if (Js5.isEmpty(array, true)) { return []; } if (!Js5.isIterable(array) || Js5.isPrimitive(array)) { array = ; } for (var i = 0, len = array.length; i < len; i++) { if (fn.call(scope || array, array, i, array) === false) { return i; } } return []; }, namespace : function() { var o, d; Js5.each(arguments, function(v) { d = v.split("."); o = window] = window] || {}; Js5.each(d.slice(1), function(v2) { o = o = o || {}; }); }); return o; }, nameclass:function(c) { if (__classes__) return __classes__; var d = c.split("."); var o = window] = window] || {}; Js5.each(d.slice(1, d.length - 1), function(v2) { o = o = o || {}; }); return __classes__ = o]; }, importclass:function(c) { if (__classes__) return __classes__; var d = c.split("."); var o = window] = window] || {}; Js5.each(d.slice(1, d.length - 1), function(v2) { o = o = o || {}; }); o = __classes__ = o]; if (!o) { Js5.each(__imports__, function(i) { if ((o = i])) { return false; } }); } return o; } }); Js5.ns = Js5.namespace;})();/** * p1:String ==>package name * p2..p-1,Object ==>imports * p-1,function ==> package body */function jpackage() { var l = arguments.length,i = 0; if (l == 0) return; var pkf = arguments; if (Js5.isString(arguments)) { __cpackage__ = Js5.namespace(arguments); i = 1; } else { __cpackage__ = window; i = 0; } var args = [],vs,ip; Js5.each(Array.prototype.slice.call(arguments, i, l - 1), function(v) { if (Js5.isString(v)) { vs = v.split(";"); Js5.each(vs, function(v2) { if (v2.substr(-2) == ".*") { ip = Js5.namespace(v2.substring(0, v2.length - 2)); __imports__.push(ip); args.push(ip); } else { args.push(Js5.importclass(v2)); } }); } else { args.push(v); } }); pkf.apply(__cpackage__, args); __cpackage__ = null; __imports__ = [];}/** * p1:String ==>class name * p2,String ==>same package;Object * p3,function ==> */function jclass() { var l = arguments.length,i = 0; if (l < 2) return; var clf = arguments; var c; if (Js5.isString(arguments)) { c = __cpackage__; } else { c = window; } var p; if (l == 3) { var name = arguments; if (Js5.isString(name)) { p = __cpackage__; if (!p) { p = Js5.importclass(name); } } else { p = arguments; } } else { p = Object; } if (!p) { throw new Error(" unrecognized parent class"); } c] = Js5.extend(p, clf);}function jnew() { var l = arguments.length,i = 0; if (l == 0) return {}; var args = Array.prototype.slice.call(arguments, 1); var name = arguments; var cls; if (Js5.isString(name)) { if (__cpackage__ && __cpackage__) { cls = __cpackage__; } if (!cls) { cls = Js5.importclass(name); } if (!cls) { throw new Error(" unrecognizedclass"); } } else { cls = name; } /*var temp = function() { }; var constructor = cls.prototype.constructor; var instanceCls = function() { return constructor.apply(this, args); }; temp.prototype = cls.prototype; instanceCls.prototype = new temp(); instanceCls.prototype.constructor = instanceCls; return new instanceCls();*/ var obj = {}; Js5.override(obj, cls); obj.__proto__ = cls.prototype; cls.apply(obj, args); return obj;}例子：
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