mirror of https://github.com/jkjoy/sunpeiwen.git
100 lines
4.0 KiB
JavaScript
100 lines
4.0 KiB
JavaScript
'use strict';
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// A simple class system, more documentation to come
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function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
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function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
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function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return typeof key === "symbol" ? key : String(key); }
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function _toPrimitive(input, hint) { if (typeof input !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (typeof res !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
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function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
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function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
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var EventEmitter = require('events');
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var lib = require('./lib');
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function parentWrap(parent, prop) {
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if (typeof parent !== 'function' || typeof prop !== 'function') {
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return prop;
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}
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return function wrap() {
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// Save the current parent method
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var tmp = this.parent;
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// Set parent to the previous method, call, and restore
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this.parent = parent;
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var res = prop.apply(this, arguments);
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this.parent = tmp;
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return res;
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};
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}
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function extendClass(cls, name, props) {
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props = props || {};
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lib.keys(props).forEach(function (k) {
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props[k] = parentWrap(cls.prototype[k], props[k]);
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});
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var subclass = /*#__PURE__*/function (_cls) {
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_inheritsLoose(subclass, _cls);
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function subclass() {
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return _cls.apply(this, arguments) || this;
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}
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_createClass(subclass, [{
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key: "typename",
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get: function get() {
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return name;
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}
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}]);
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return subclass;
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}(cls);
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lib._assign(subclass.prototype, props);
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return subclass;
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}
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var Obj = /*#__PURE__*/function () {
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function Obj() {
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// Unfortunately necessary for backwards compatibility
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this.init.apply(this, arguments);
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}
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var _proto = Obj.prototype;
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_proto.init = function init() {};
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Obj.extend = function extend(name, props) {
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if (typeof name === 'object') {
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props = name;
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name = 'anonymous';
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}
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return extendClass(this, name, props);
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};
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_createClass(Obj, [{
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key: "typename",
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get: function get() {
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return this.constructor.name;
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}
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}]);
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return Obj;
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}();
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var EmitterObj = /*#__PURE__*/function (_EventEmitter) {
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_inheritsLoose(EmitterObj, _EventEmitter);
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function EmitterObj() {
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var _this2;
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var _this;
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_this = _EventEmitter.call(this) || this;
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// Unfortunately necessary for backwards compatibility
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(_this2 = _this).init.apply(_this2, arguments);
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return _this;
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}
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var _proto2 = EmitterObj.prototype;
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_proto2.init = function init() {};
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EmitterObj.extend = function extend(name, props) {
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if (typeof name === 'object') {
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props = name;
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name = 'anonymous';
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}
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return extendClass(this, name, props);
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};
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_createClass(EmitterObj, [{
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key: "typename",
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get: function get() {
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return this.constructor.name;
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}
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}]);
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return EmitterObj;
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}(EventEmitter);
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module.exports = {
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Obj: Obj,
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EmitterObj: EmitterObj
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}; |