can/dist/can.object.js

MIT-licensed, client-side, JavaScript framework that makes building rich web applications easy.

/*!
 * CanJS - 2.3.34
 * http://canjs.com/
 * Copyright (c) 2018 Bitovi
 * Mon, 30 Apr 2018 20:56:51 GMT
 * Licensed MIT
 */

/*[global-shim-start]*/
(function (exports, global){
	var origDefine = global.define;

	var get = function(name){
		var parts = name.split("."),
			cur = global,
			i;
		for(i = 0 ; i < parts.length; i++){
			if(!cur) {
				break;
			}
			cur = cur[parts[i]];
		}
		return cur;
	};
	var modules = (global.define && global.define.modules) ||
		(global._define && global._define.modules) || {};
	var ourDefine = global.define = function(moduleName, deps, callback){
		var module;
		if(typeof deps === "function") {
			callback = deps;
			deps = [];
		}
		var args = [],
			i;
		for(i =0; i < deps.length; i++) {
			args.push( exports[deps[i]] ? get(exports[deps[i]]) : ( modules[deps[i]] || get(deps[i]) )  );
		}
		// CJS has no dependencies but 3 callback arguments
		if(!deps.length && callback.length) {
			module = { exports: {} };
			var require = function(name) {
				return exports[name] ? get(exports[name]) : modules[name];
			};
			args.push(require, module.exports, module);
		}
		// Babel uses the exports and module object.
		else if(!args[0] && deps[0] === "exports") {
			module = { exports: {} };
			args[0] = module.exports;
			if(deps[1] === "module") {
				args[1] = module;
			}
		} else if(!args[0] && deps[0] === "module") {
			args[0] = { id: moduleName };
		}

		global.define = origDefine;
		var result = callback ? callback.apply(null, args) : undefined;
		global.define = ourDefine;

		// Favor CJS module.exports over the return value
		modules[moduleName] = module && module.exports ? module.exports : result;
	};
	global.define.orig = origDefine;
	global.define.modules = modules;
	global.define.amd = true;
	ourDefine("@loader", [], function(){
		// shim for @@global-helpers
		var noop = function(){};
		return {
			get: function(){
				return { prepareGlobal: noop, retrieveGlobal: noop };
			},
			global: global,
			__exec: function(__load){
				eval("(function() { " + __load.source + " \n }).call(global);");
			}
		};
	});
})({},window)
/*can@2.3.34#util/object/object*/
define('can/util/object/object', ['can/util/util'], function (can) {
    var isArray = can.isArray;
    can.Object = {};
    var same = can.Object.same = function (a, b, compares, aParent, bParent, deep) {
        var aType = typeof a, aArray = isArray(a), comparesType = typeof compares, compare;
        if (comparesType === 'string' || compares === null) {
            compares = compareMethods[compares];
            comparesType = 'function';
        }
        if (comparesType === 'function') {
            return compares(a, b, aParent, bParent);
        }
        compares = compares || {};
        if (a === null || b === null) {
            return a === b;
        }
        if (a instanceof Date || b instanceof Date) {
            return a === b;
        }
        if (deep === -1) {
            return aType === 'object' || a === b;
        }
        if (aType !== typeof b || aArray !== isArray(b)) {
            return false;
        }
        if (a === b) {
            return true;
        }
        if (aArray) {
            if (a.length !== b.length) {
                return false;
            }
            for (var i = 0; i < a.length; i++) {
                compare = compares[i] === undefined ? compares['*'] : compares[i];
                if (!same(a[i], b[i], a, b, compare)) {
                    return false;
                }
            }
            return true;
        } else if (aType === 'object' || aType === 'function') {
            var bCopy = can.extend({}, b);
            for (var prop in a) {
                compare = compares[prop] === undefined ? compares['*'] : compares[prop];
                if (!same(a[prop], b[prop], compare, a, b, deep === false ? -1 : undefined)) {
                    return false;
                }
                delete bCopy[prop];
            }
            for (prop in bCopy) {
                if (compares[prop] === undefined || !same(undefined, b[prop], compares[prop], a, b, deep === false ? -1 : undefined)) {
                    return false;
                }
            }
            return true;
        }
        return false;
    };
    can.Object.subsets = function (checkSet, sets, compares) {
        var len = sets.length, subsets = [];
        for (var i = 0; i < len; i++) {
            var set = sets[i];
            if (can.Object.subset(checkSet, set, compares)) {
                subsets.push(set);
            }
        }
        return subsets;
    };
    can.Object.subset = function (subset, set, compares) {
        compares = compares || {};
        for (var prop in set) {
            if (!same(subset[prop], set[prop], compares[prop], subset, set)) {
                return false;
            }
        }
        return true;
    };
    var compareMethods = {
        'null': function () {
            return true;
        },
        i: function (a, b) {
            return ('' + a).toLowerCase() === ('' + b).toLowerCase();
        },
        eq: function (a, b) {
            return a === b;
        },
        similar: function (a, b) {
            return a == b;
        }
    };
    compareMethods.eqeq = compareMethods.similar;
    return can.Object;
});
/*[global-shim-end]*/
(function (){
	window._define = window.define;
	window.define = window.define.orig;
})();