extend-with-super
Version:
Extend object literals with function properties to have a _super method that references the original function, instead of overwriting it. (No dependencies, but borrowed methods from underscore.js.)
83 lines (61 loc) • 2.46 kB
JavaScript
!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.extendWithSuper=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
(function (global){
;
function isObject(obj) {
var type = typeof obj;
return type === 'function' || type === 'object' && !!obj;
}
function isFunction(obj) {
return typeof obj == 'function' || false;
}
function makeSuper(sourceProp, objProp) {
/* global window */
/*jshint validthis:true */
if (!this || this === global) {
var Class = function() {
this._super = objProp;
};
var tmpClass = new Class();
return function() {
return sourceProp.apply(tmpClass, Array.prototype.slice.call(arguments));
};
}
this._super = objProp;
var scope = this;
return function() {
return sourceProp.apply(scope, Array.prototype.slice.call(arguments));
};
}
function extendWithSuper() {
var obj = arguments[0];
if (!obj) {
return false;
}
if (!isObject(obj)) {
return obj;
}
var source;
var prop;
var length = arguments.length;
for (var i = 1; i < length; i++) {
source = arguments[i];
if (isObject(source)) {
for (prop in source) {
if (Object.hasOwnProperty.call(source, prop)) {
if (isFunction(source[prop]) && isFunction(obj[prop])) {
/*jshint validthis:true */
obj[prop] = makeSuper.apply(this, [source[prop], obj[prop]]);
obj[prop].prototype = source[prop].prototype;
} else {
obj[prop] = source[prop];
}
}
}
}
}
return obj;
}
module.exports = extendWithSuper;
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{}]},{},[1])(1)
});