mirror of
https://github.com/whoisclebs/lodash.git
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Bump to v4.0.0.
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Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
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Based on Underscore.js, copyright 2009-2015 Jeremy Ashkenas,
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Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
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Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
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DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
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Permission is hereby granted, free of charge, to any person obtaining
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@@ -1,20 +1,18 @@
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# lodash.defaults v3.1.2
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# lodash.defaults v4.0.0
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The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) `_.defaults` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
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The [lodash](https://lodash.com/) method `_.defaults` exported as a [Node.js](https://nodejs.org/) module.
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## Installation
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Using npm:
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```bash
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$ {sudo -H} npm i -g npm
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$ npm i --save lodash.defaults
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```
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In Node.js/io.js:
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In Node.js:
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```js
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var defaults = require('lodash.defaults');
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```
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See the [documentation](https://lodash.com/docs#defaults) or [package source](https://github.com/lodash/lodash/blob/3.1.2-npm-packages/lodash.defaults) for more details.
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See the [documentation](https://lodash.com/docs#defaults) or [package source](https://github.com/lodash/lodash/blob/4.0.0-npm-packages/lodash.defaults) for more details.
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@@ -1,49 +1,98 @@
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/**
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* lodash 3.1.2 (Custom Build) <https://lodash.com/>
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* Build: `lodash modern modularize exports="npm" -o ./`
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* Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
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* lodash 4.0.0 (Custom Build) <https://lodash.com/>
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* Build: `lodash modularize exports="npm" -o ./`
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* Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
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* Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
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* Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
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* Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
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* Available under MIT license <https://lodash.com/license>
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*/
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var assign = require('lodash.assign'),
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restParam = require('lodash.restparam');
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var assignInWith = require('lodash.assigninwith'),
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rest = require('lodash.rest');
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/**
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* Used by `_.defaults` to customize its `_.assign` use.
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* A faster alternative to `Function#apply`, this function invokes `func`
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* with the `this` binding of `thisArg` and the arguments of `args`.
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*
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* @private
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* @param {*} objectValue The destination object property value.
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* @param {*} sourceValue The source object property value.
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* @returns {*} Returns the value to assign to the destination object.
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* @param {Function} func The function to invoke.
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* @param {*} thisArg The `this` binding of `func`.
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* @param {...*} [args] The arguments to invoke `func` with.
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* @returns {*} Returns the result of `func`.
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*/
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function assignDefaults(objectValue, sourceValue) {
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return objectValue === undefined ? sourceValue : objectValue;
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function apply(func, thisArg, args) {
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var length = args ? args.length : 0;
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switch (length) {
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case 0: return func.call(thisArg);
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case 1: return func.call(thisArg, args[0]);
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case 2: return func.call(thisArg, args[0], args[1]);
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case 3: return func.call(thisArg, args[0], args[1], args[2]);
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}
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return func.apply(thisArg, args);
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}
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/** Used for built-in method references. */
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var objectProto = global.Object.prototype;
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/** Used to check objects for own properties. */
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var hasOwnProperty = objectProto.hasOwnProperty;
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/**
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* Used by `_.defaults` to customize its `_.assignIn` use.
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*
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* @private
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* @param {*} objValue The destination value.
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* @param {*} srcValue The source value.
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* @param {string} key The key of the property to assign.
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* @param {Object} object The parent object of `objValue`.
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* @returns {*} Returns the value to assign.
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*/
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function assignInDefaults(objValue, srcValue, key, object) {
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if (objValue === undefined ||
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(eq(objValue, objectProto[key]) && !hasOwnProperty.call(object, key))) {
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return srcValue;
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}
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return objValue;
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}
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/**
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* Creates a `_.defaults` or `_.defaultsDeep` function.
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* Performs a [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
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* comparison between two values to determine if they are equivalent.
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*
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* @private
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* @param {Function} assigner The function to assign values.
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* @param {Function} customizer The function to customize assigned values.
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* @returns {Function} Returns the new defaults function.
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* @static
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* @memberOf _
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* @category Lang
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* @param {*} value The value to compare.
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* @param {*} other The other value to compare.
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* @returns {boolean} Returns `true` if the values are equivalent, else `false`.
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* @example
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*
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* var object = { 'user': 'fred' };
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* var other = { 'user': 'fred' };
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*
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* _.eq(object, object);
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* // => true
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*
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* _.eq(object, other);
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* // => false
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*
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* _.eq('a', 'a');
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* // => true
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*
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* _.eq('a', Object('a'));
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* // => false
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*
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* _.eq(NaN, NaN);
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* // => true
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*/
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function createDefaults(assigner, customizer) {
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return restParam(function(args) {
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var object = args[0];
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if (object == null) {
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return object;
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}
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args.push(customizer);
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return assigner.apply(undefined, args);
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});
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function eq(value, other) {
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return value === other || (value !== value && other !== other);
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}
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/**
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* Assigns own enumerable properties of source object(s) to the destination
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* object for all destination properties that resolve to `undefined`. Once a
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* property is set, additional values of the same property are ignored.
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* Assigns own and inherited enumerable properties of source objects to the
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* destination object for all destination properties that resolve to `undefined`.
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* Source objects are applied from left to right. Once a property is set,
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* additional values of the same property are ignored.
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*
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* **Note:** This method mutates `object`.
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*
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@@ -58,6 +107,9 @@ function createDefaults(assigner, customizer) {
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* _.defaults({ 'user': 'barney' }, { 'age': 36 }, { 'user': 'fred' });
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* // => { 'user': 'barney', 'age': 36 }
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*/
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var defaults = createDefaults(assign, assignDefaults);
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var defaults = rest(function(args) {
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args.push(undefined, assignInDefaults);
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return apply(assignInWith, undefined, args);
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});
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module.exports = defaults;
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@@ -1,23 +1,21 @@
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{
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"name": "lodash.defaults",
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"version": "3.1.2",
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"description": "The modern build of lodash’s `_.defaults` as a module.",
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"version": "4.0.0",
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"description": "The lodash method `_.defaults` exported as a module.",
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"homepage": "https://lodash.com/",
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"icon": "https://lodash.com/icon.svg",
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"license": "MIT",
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"keywords": "lodash, lodash-modularized, stdlib, util",
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"keywords": "lodash, lodash-modularized, stdlib, util, defaults",
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"author": "John-David Dalton <john.david.dalton@gmail.com> (http://allyoucanleet.com/)",
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"contributors": [
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"John-David Dalton <john.david.dalton@gmail.com> (http://allyoucanleet.com/)",
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"Benjamin Tan <demoneaux@gmail.com> (https://d10.github.io/)",
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"Blaine Bublitz <blaine@iceddev.com> (http://www.iceddev.com/)",
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"Kit Cambridge <github@kitcambridge.be> (http://kitcambridge.be/)",
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"Blaine Bublitz <blaine@iceddev.com> (https://github.com/phated)",
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"Mathias Bynens <mathias@qiwi.be> (https://mathiasbynens.be/)"
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],
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"repository": "lodash/lodash",
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"scripts": { "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\"" },
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"dependencies": {
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"lodash.assign": "^3.0.0",
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"lodash.restparam": "^3.0.0"
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"lodash.assigninwith": "^4.0.0",
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"lodash.rest": "^4.0.0"
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}
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}
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