53 lines
1.2 KiB
JavaScript
53 lines
1.2 KiB
JavaScript
|
"use strict";
|
||
|
|
|
||
|
|
var Class = function() {};
|
||
|
|
|
||
|
|
Class.inherit = function(proto) {
|
||
|
|
var superClass = this;
|
||
|
|
var Base = function() {};
|
||
|
|
var subclass = proto && (proto.constructor !== Object) ? proto.constructor : function() {
|
||
|
|
superClass.apply(this, arguments)
|
||
|
|
};
|
||
|
|
|
||
|
|
Base.prototype = this.prototype;
|
||
|
|
var fn = new Base();
|
||
|
|
|
||
|
|
for (var key in proto) {
|
||
|
|
if (proto.hasOwnProperty(key)) {
|
||
|
|
fn[key] = proto[key];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
for (var method in this) {
|
||
|
|
if (this.hasOwnProperty(method)) {
|
||
|
|
subclass[method] = this[method];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
fn.constructor = subclass;
|
||
|
|
subclass.prototype = subclass.fn = fn;
|
||
|
|
|
||
|
|
return subclass;
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = Class.inherit({
|
||
|
|
className: "Class",
|
||
|
|
constructor: function() {
|
||
|
|
if (!(this instanceof Class)) {
|
||
|
|
throw new SyntaxError("You didn't call \"new\" operator");
|
||
|
|
}
|
||
|
|
|
||
|
|
Class.call(this);
|
||
|
|
this._uncyclic = [];
|
||
|
|
},
|
||
|
|
destructor: function() {
|
||
|
|
for (var i = 0; i < this._uncyclic.length; ++i) {
|
||
|
|
this._uncyclic[i].call(this);
|
||
|
|
}
|
||
|
|
|
||
|
|
for (var key in this) {
|
||
|
|
this[key] = undefined;
|
||
|
|
delete this[key];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|