mirror of
https://github.com/whoisclebs/lodash.git
synced 2026-02-04 08:57:49 +00:00
Bump to v4.1.0.
This commit is contained in:
@@ -1,7 +1,17 @@
|
||||
Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
|
||||
Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
|
||||
Copyright jQuery Foundation and other contributors <https://jquery.org/>
|
||||
|
||||
Based on Underscore.js, copyright Jeremy Ashkenas,
|
||||
DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
|
||||
|
||||
This software consists of voluntary contributions made by many
|
||||
individuals. For exact contribution history, see the revision history
|
||||
available at https://github.com/lodash/lodash
|
||||
|
||||
The following license applies to all parts of this software except as
|
||||
documented below:
|
||||
|
||||
====
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining
|
||||
a copy of this software and associated documentation files (the
|
||||
"Software"), to deal in the Software without restriction, including
|
||||
@@ -20,3 +30,18 @@ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
||||
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
||||
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
||||
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
|
||||
====
|
||||
|
||||
Copyright and related rights for sample code are waived via CC0. Sample
|
||||
code is defined as all source code displayed within the prose of the
|
||||
documentation.
|
||||
|
||||
CC0: http://creativecommons.org/publicdomain/zero/1.0/
|
||||
|
||||
====
|
||||
|
||||
Files located in the node_modules and vendor directories are externally
|
||||
maintained libraries used by this software which have their own
|
||||
licenses; we recommend you read them, as their terms may differ from the
|
||||
terms above.
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
# lodash.defaults v4.0.1
|
||||
# lodash.defaults v4.1.0
|
||||
|
||||
The [lodash](https://lodash.com/) method `_.defaults` exported as a [Node.js](https://nodejs.org/) module.
|
||||
|
||||
@@ -15,4 +15,4 @@ In Node.js:
|
||||
var defaults = require('lodash.defaults');
|
||||
```
|
||||
|
||||
See the [documentation](https://lodash.com/docs#defaults) or [package source](https://github.com/lodash/lodash/blob/4.0.1-npm-packages/lodash.defaults) for more details.
|
||||
See the [documentation](https://lodash.com/docs#defaults) or [package source](https://github.com/lodash/lodash/blob/4.1.0-npm-packages/lodash.defaults) for more details.
|
||||
|
||||
@@ -1,13 +1,32 @@
|
||||
/**
|
||||
* lodash (Custom Build) <https://lodash.com/>
|
||||
* Build: `lodash modularize exports="npm" -o ./`
|
||||
* Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
|
||||
* Copyright jQuery Foundation and other contributors <https://jquery.org/>
|
||||
* Released under MIT license <https://lodash.com/license>
|
||||
* Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
|
||||
* Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
|
||||
* Available under MIT license <https://lodash.com/license>
|
||||
* Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
|
||||
*/
|
||||
var assignInWith = require('lodash.assigninwith'),
|
||||
rest = require('lodash.rest');
|
||||
|
||||
/** Used as references for various `Number` constants. */
|
||||
var MAX_SAFE_INTEGER = 9007199254740991;
|
||||
|
||||
/** `Object#toString` result references. */
|
||||
var argsTag = '[object Arguments]',
|
||||
funcTag = '[object Function]',
|
||||
genTag = '[object GeneratorFunction]',
|
||||
stringTag = '[object String]';
|
||||
|
||||
/** Used to detect unsigned integer values. */
|
||||
var reIsUint = /^(?:0|[1-9]\d*)$/;
|
||||
|
||||
/** Detect free variable `global` from Node.js. */
|
||||
var freeGlobal = typeof global == 'object' && global && global.Object === Object && global;
|
||||
|
||||
/** Detect free variable `self`. */
|
||||
var freeSelf = typeof self == 'object' && self && self.Object === Object && self;
|
||||
|
||||
/** Used as a reference to the global object. */
|
||||
var root = freeGlobal || freeSelf || Function('return this')();
|
||||
|
||||
/**
|
||||
* A faster alternative to `Function#apply`, this function invokes `func`
|
||||
@@ -20,8 +39,7 @@ var assignInWith = require('lodash.assigninwith'),
|
||||
* @returns {*} Returns the result of `func`.
|
||||
*/
|
||||
function apply(func, thisArg, args) {
|
||||
var length = args.length;
|
||||
switch (length) {
|
||||
switch (args.length) {
|
||||
case 0: return func.call(thisArg);
|
||||
case 1: return func.call(thisArg, args[0]);
|
||||
case 2: return func.call(thisArg, args[0], args[1]);
|
||||
@@ -30,12 +48,76 @@ function apply(func, thisArg, args) {
|
||||
return func.apply(thisArg, args);
|
||||
}
|
||||
|
||||
/**
|
||||
* The base implementation of `_.property` without support for deep paths.
|
||||
*
|
||||
* @private
|
||||
* @param {string} key The key of the property to get.
|
||||
* @returns {Function} Returns the new accessor function.
|
||||
*/
|
||||
function baseProperty(key) {
|
||||
return function(object) {
|
||||
return object == null ? undefined : object[key];
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* The base implementation of `_.times` without support for iteratee shorthands
|
||||
* or max array length checks.
|
||||
*
|
||||
* @private
|
||||
* @param {number} n The number of times to invoke `iteratee`.
|
||||
* @param {Function} iteratee The function invoked per iteration.
|
||||
* @returns {Array} Returns the array of results.
|
||||
*/
|
||||
function baseTimes(n, iteratee) {
|
||||
var index = -1,
|
||||
result = Array(n);
|
||||
|
||||
while (++index < n) {
|
||||
result[index] = iteratee(index);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts `iterator` to an array.
|
||||
*
|
||||
* @private
|
||||
* @param {Object} iterator The iterator to convert.
|
||||
* @returns {Array} Returns the converted array.
|
||||
*/
|
||||
function iteratorToArray(iterator) {
|
||||
var data,
|
||||
result = [];
|
||||
|
||||
while (!(data = iterator.next()).done) {
|
||||
result.push(data.value);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
/** Used for built-in method references. */
|
||||
var objectProto = Object.prototype;
|
||||
|
||||
/** Used to check objects for own properties. */
|
||||
var hasOwnProperty = objectProto.hasOwnProperty;
|
||||
|
||||
/**
|
||||
* Used to resolve the
|
||||
* [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
|
||||
* of values.
|
||||
*/
|
||||
var objectToString = objectProto.toString;
|
||||
|
||||
/** Built-in value references. */
|
||||
var Reflect = root.Reflect,
|
||||
enumerate = Reflect ? Reflect.enumerate : undefined,
|
||||
propertyIsEnumerable = objectProto.propertyIsEnumerable;
|
||||
|
||||
/* Built-in method references for those with the same name as other `lodash` methods. */
|
||||
var nativeMax = Math.max;
|
||||
|
||||
/**
|
||||
* Used by `_.defaults` to customize its `_.assignIn` use.
|
||||
*
|
||||
@@ -54,6 +136,222 @@ function assignInDefaults(objValue, srcValue, key, object) {
|
||||
return objValue;
|
||||
}
|
||||
|
||||
/**
|
||||
* Assigns `value` to `key` of `object` if the existing value is not equivalent
|
||||
* using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
|
||||
* for equality comparisons.
|
||||
*
|
||||
* @private
|
||||
* @param {Object} object The object to modify.
|
||||
* @param {string} key The key of the property to assign.
|
||||
* @param {*} value The value to assign.
|
||||
*/
|
||||
function assignValue(object, key, value) {
|
||||
var objValue = object[key];
|
||||
if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) ||
|
||||
(value === undefined && !(key in object))) {
|
||||
object[key] = value;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* The base implementation of `_.keysIn` which doesn't skip the constructor
|
||||
* property of prototypes or treat sparse arrays as dense.
|
||||
*
|
||||
* @private
|
||||
* @param {Object} object The object to query.
|
||||
* @returns {Array} Returns the array of property names.
|
||||
*/
|
||||
function baseKeysIn(object) {
|
||||
object = object == null ? object : Object(object);
|
||||
|
||||
var result = [];
|
||||
for (var key in object) {
|
||||
result.push(key);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
// Fallback for IE < 9 with es6-shim.
|
||||
if (enumerate && !propertyIsEnumerable.call({ 'valueOf': 1 }, 'valueOf')) {
|
||||
baseKeysIn = function(object) {
|
||||
return iteratorToArray(enumerate(object));
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* The base implementation of `_.rest` which doesn't validate or coerce arguments.
|
||||
*
|
||||
* @private
|
||||
* @param {Function} func The function to apply a rest parameter to.
|
||||
* @param {number} [start=func.length-1] The start position of the rest parameter.
|
||||
* @returns {Function} Returns the new function.
|
||||
*/
|
||||
function baseRest(func, start) {
|
||||
start = nativeMax(start === undefined ? (func.length - 1) : start, 0);
|
||||
return function() {
|
||||
var args = arguments,
|
||||
index = -1,
|
||||
length = nativeMax(args.length - start, 0),
|
||||
array = Array(length);
|
||||
|
||||
while (++index < length) {
|
||||
array[index] = args[start + index];
|
||||
}
|
||||
index = -1;
|
||||
var otherArgs = Array(start + 1);
|
||||
while (++index < start) {
|
||||
otherArgs[index] = args[index];
|
||||
}
|
||||
otherArgs[start] = array;
|
||||
return apply(func, this, otherArgs);
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* Copies properties of `source` to `object`.
|
||||
*
|
||||
* @private
|
||||
* @param {Object} source The object to copy properties from.
|
||||
* @param {Array} props The property identifiers to copy.
|
||||
* @param {Object} [object={}] The object to copy properties to.
|
||||
* @param {Function} [customizer] The function to customize copied values.
|
||||
* @returns {Object} Returns `object`.
|
||||
*/
|
||||
function copyObject(source, props, object, customizer) {
|
||||
object || (object = {});
|
||||
|
||||
var index = -1,
|
||||
length = props.length;
|
||||
|
||||
while (++index < length) {
|
||||
var key = props[index];
|
||||
|
||||
var newValue = customizer
|
||||
? customizer(object[key], source[key], key, object, source)
|
||||
: undefined;
|
||||
|
||||
assignValue(object, key, newValue === undefined ? source[key] : newValue);
|
||||
}
|
||||
return object;
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a function like `_.assign`.
|
||||
*
|
||||
* @private
|
||||
* @param {Function} assigner The function to assign values.
|
||||
* @returns {Function} Returns the new assigner function.
|
||||
*/
|
||||
function createAssigner(assigner) {
|
||||
return baseRest(function(object, sources) {
|
||||
var index = -1,
|
||||
length = sources.length,
|
||||
customizer = length > 1 ? sources[length - 1] : undefined,
|
||||
guard = length > 2 ? sources[2] : undefined;
|
||||
|
||||
customizer = (assigner.length > 3 && typeof customizer == 'function')
|
||||
? (length--, customizer)
|
||||
: undefined;
|
||||
|
||||
if (guard && isIterateeCall(sources[0], sources[1], guard)) {
|
||||
customizer = length < 3 ? undefined : customizer;
|
||||
length = 1;
|
||||
}
|
||||
object = Object(object);
|
||||
while (++index < length) {
|
||||
var source = sources[index];
|
||||
if (source) {
|
||||
assigner(object, source, index, customizer);
|
||||
}
|
||||
}
|
||||
return object;
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the "length" property value of `object`.
|
||||
*
|
||||
* **Note:** This function is used to avoid a
|
||||
* [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792) that affects
|
||||
* Safari on at least iOS 8.1-8.3 ARM64.
|
||||
*
|
||||
* @private
|
||||
* @param {Object} object The object to query.
|
||||
* @returns {*} Returns the "length" value.
|
||||
*/
|
||||
var getLength = baseProperty('length');
|
||||
|
||||
/**
|
||||
* Creates an array of index keys for `object` values of arrays,
|
||||
* `arguments` objects, and strings, otherwise `null` is returned.
|
||||
*
|
||||
* @private
|
||||
* @param {Object} object The object to query.
|
||||
* @returns {Array|null} Returns index keys, else `null`.
|
||||
*/
|
||||
function indexKeys(object) {
|
||||
var length = object ? object.length : undefined;
|
||||
if (isLength(length) &&
|
||||
(isArray(object) || isString(object) || isArguments(object))) {
|
||||
return baseTimes(length, String);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if `value` is a valid array-like index.
|
||||
*
|
||||
* @private
|
||||
* @param {*} value The value to check.
|
||||
* @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
|
||||
* @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
|
||||
*/
|
||||
function isIndex(value, length) {
|
||||
length = length == null ? MAX_SAFE_INTEGER : length;
|
||||
return !!length &&
|
||||
(typeof value == 'number' || reIsUint.test(value)) &&
|
||||
(value > -1 && value % 1 == 0 && value < length);
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if the given arguments are from an iteratee call.
|
||||
*
|
||||
* @private
|
||||
* @param {*} value The potential iteratee value argument.
|
||||
* @param {*} index The potential iteratee index or key argument.
|
||||
* @param {*} object The potential iteratee object argument.
|
||||
* @returns {boolean} Returns `true` if the arguments are from an iteratee call,
|
||||
* else `false`.
|
||||
*/
|
||||
function isIterateeCall(value, index, object) {
|
||||
if (!isObject(object)) {
|
||||
return false;
|
||||
}
|
||||
var type = typeof index;
|
||||
if (type == 'number'
|
||||
? (isArrayLike(object) && isIndex(index, object.length))
|
||||
: (type == 'string' && index in object)
|
||||
) {
|
||||
return eq(object[index], value);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if `value` is likely a prototype object.
|
||||
*
|
||||
* @private
|
||||
* @param {*} value The value to check.
|
||||
* @returns {boolean} Returns `true` if `value` is a prototype, else `false`.
|
||||
*/
|
||||
function isPrototype(value) {
|
||||
var Ctor = value && value.constructor,
|
||||
proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;
|
||||
|
||||
return value === proto;
|
||||
}
|
||||
|
||||
/**
|
||||
* Performs a
|
||||
* [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
|
||||
@@ -68,8 +366,8 @@ function assignInDefaults(objValue, srcValue, key, object) {
|
||||
* @returns {boolean} Returns `true` if the values are equivalent, else `false`.
|
||||
* @example
|
||||
*
|
||||
* var object = { 'user': 'fred' };
|
||||
* var other = { 'user': 'fred' };
|
||||
* var object = { 'a': 1 };
|
||||
* var other = { 'a': 1 };
|
||||
*
|
||||
* _.eq(object, object);
|
||||
* // => true
|
||||
@@ -90,6 +388,283 @@ function eq(value, other) {
|
||||
return value === other || (value !== value && other !== other);
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if `value` is likely an `arguments` object.
|
||||
*
|
||||
* @static
|
||||
* @memberOf _
|
||||
* @since 0.1.0
|
||||
* @category Lang
|
||||
* @param {*} value The value to check.
|
||||
* @returns {boolean} Returns `true` if `value` is an `arguments` object,
|
||||
* else `false`.
|
||||
* @example
|
||||
*
|
||||
* _.isArguments(function() { return arguments; }());
|
||||
* // => true
|
||||
*
|
||||
* _.isArguments([1, 2, 3]);
|
||||
* // => false
|
||||
*/
|
||||
function isArguments(value) {
|
||||
// Safari 8.1 incorrectly makes `arguments.callee` enumerable in strict mode.
|
||||
return isArrayLikeObject(value) && hasOwnProperty.call(value, 'callee') &&
|
||||
(!propertyIsEnumerable.call(value, 'callee') || objectToString.call(value) == argsTag);
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if `value` is classified as an `Array` object.
|
||||
*
|
||||
* @static
|
||||
* @memberOf _
|
||||
* @since 0.1.0
|
||||
* @category Lang
|
||||
* @param {*} value The value to check.
|
||||
* @returns {boolean} Returns `true` if `value` is an array, else `false`.
|
||||
* @example
|
||||
*
|
||||
* _.isArray([1, 2, 3]);
|
||||
* // => true
|
||||
*
|
||||
* _.isArray(document.body.children);
|
||||
* // => false
|
||||
*
|
||||
* _.isArray('abc');
|
||||
* // => false
|
||||
*
|
||||
* _.isArray(_.noop);
|
||||
* // => false
|
||||
*/
|
||||
var isArray = Array.isArray;
|
||||
|
||||
/**
|
||||
* Checks if `value` is array-like. A value is considered array-like if it's
|
||||
* not a function and has a `value.length` that's an integer greater than or
|
||||
* equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.
|
||||
*
|
||||
* @static
|
||||
* @memberOf _
|
||||
* @since 4.0.0
|
||||
* @category Lang
|
||||
* @param {*} value The value to check.
|
||||
* @returns {boolean} Returns `true` if `value` is array-like, else `false`.
|
||||
* @example
|
||||
*
|
||||
* _.isArrayLike([1, 2, 3]);
|
||||
* // => true
|
||||
*
|
||||
* _.isArrayLike(document.body.children);
|
||||
* // => true
|
||||
*
|
||||
* _.isArrayLike('abc');
|
||||
* // => true
|
||||
*
|
||||
* _.isArrayLike(_.noop);
|
||||
* // => false
|
||||
*/
|
||||
function isArrayLike(value) {
|
||||
return value != null && isLength(getLength(value)) && !isFunction(value);
|
||||
}
|
||||
|
||||
/**
|
||||
* This method is like `_.isArrayLike` except that it also checks if `value`
|
||||
* is an object.
|
||||
*
|
||||
* @static
|
||||
* @memberOf _
|
||||
* @since 4.0.0
|
||||
* @category Lang
|
||||
* @param {*} value The value to check.
|
||||
* @returns {boolean} Returns `true` if `value` is an array-like object,
|
||||
* else `false`.
|
||||
* @example
|
||||
*
|
||||
* _.isArrayLikeObject([1, 2, 3]);
|
||||
* // => true
|
||||
*
|
||||
* _.isArrayLikeObject(document.body.children);
|
||||
* // => true
|
||||
*
|
||||
* _.isArrayLikeObject('abc');
|
||||
* // => false
|
||||
*
|
||||
* _.isArrayLikeObject(_.noop);
|
||||
* // => false
|
||||
*/
|
||||
function isArrayLikeObject(value) {
|
||||
return isObjectLike(value) && isArrayLike(value);
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if `value` is classified as a `Function` object.
|
||||
*
|
||||
* @static
|
||||
* @memberOf _
|
||||
* @since 0.1.0
|
||||
* @category Lang
|
||||
* @param {*} value The value to check.
|
||||
* @returns {boolean} Returns `true` if `value` is a function, else `false`.
|
||||
* @example
|
||||
*
|
||||
* _.isFunction(_);
|
||||
* // => true
|
||||
*
|
||||
* _.isFunction(/abc/);
|
||||
* // => false
|
||||
*/
|
||||
function isFunction(value) {
|
||||
// The use of `Object#toString` avoids issues with the `typeof` operator
|
||||
// in Safari 8 which returns 'object' for typed array and weak map constructors,
|
||||
// and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
|
||||
var tag = isObject(value) ? objectToString.call(value) : '';
|
||||
return tag == funcTag || tag == genTag;
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if `value` is a valid array-like length.
|
||||
*
|
||||
* **Note:** This function is loosely based on
|
||||
* [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
|
||||
*
|
||||
* @static
|
||||
* @memberOf _
|
||||
* @since 4.0.0
|
||||
* @category Lang
|
||||
* @param {*} value The value to check.
|
||||
* @returns {boolean} Returns `true` if `value` is a valid length,
|
||||
* else `false`.
|
||||
* @example
|
||||
*
|
||||
* _.isLength(3);
|
||||
* // => true
|
||||
*
|
||||
* _.isLength(Number.MIN_VALUE);
|
||||
* // => false
|
||||
*
|
||||
* _.isLength(Infinity);
|
||||
* // => false
|
||||
*
|
||||
* _.isLength('3');
|
||||
* // => false
|
||||
*/
|
||||
function isLength(value) {
|
||||
return typeof value == 'number' &&
|
||||
value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if `value` is the
|
||||
* [language type](http://www.ecma-international.org/ecma-262/6.0/#sec-ecmascript-language-types)
|
||||
* of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
|
||||
*
|
||||
* @static
|
||||
* @memberOf _
|
||||
* @since 0.1.0
|
||||
* @category Lang
|
||||
* @param {*} value The value to check.
|
||||
* @returns {boolean} Returns `true` if `value` is an object, else `false`.
|
||||
* @example
|
||||
*
|
||||
* _.isObject({});
|
||||
* // => true
|
||||
*
|
||||
* _.isObject([1, 2, 3]);
|
||||
* // => true
|
||||
*
|
||||
* _.isObject(_.noop);
|
||||
* // => true
|
||||
*
|
||||
* _.isObject(null);
|
||||
* // => false
|
||||
*/
|
||||
function isObject(value) {
|
||||
var type = typeof value;
|
||||
return !!value && (type == 'object' || type == 'function');
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if `value` is object-like. A value is object-like if it's not `null`
|
||||
* and has a `typeof` result of "object".
|
||||
*
|
||||
* @static
|
||||
* @memberOf _
|
||||
* @since 4.0.0
|
||||
* @category Lang
|
||||
* @param {*} value The value to check.
|
||||
* @returns {boolean} Returns `true` if `value` is object-like, else `false`.
|
||||
* @example
|
||||
*
|
||||
* _.isObjectLike({});
|
||||
* // => true
|
||||
*
|
||||
* _.isObjectLike([1, 2, 3]);
|
||||
* // => true
|
||||
*
|
||||
* _.isObjectLike(_.noop);
|
||||
* // => false
|
||||
*
|
||||
* _.isObjectLike(null);
|
||||
* // => false
|
||||
*/
|
||||
function isObjectLike(value) {
|
||||
return !!value && typeof value == 'object';
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if `value` is classified as a `String` primitive or object.
|
||||
*
|
||||
* @static
|
||||
* @since 0.1.0
|
||||
* @memberOf _
|
||||
* @category Lang
|
||||
* @param {*} value The value to check.
|
||||
* @returns {boolean} Returns `true` if `value` is a string, else `false`.
|
||||
* @example
|
||||
*
|
||||
* _.isString('abc');
|
||||
* // => true
|
||||
*
|
||||
* _.isString(1);
|
||||
* // => false
|
||||
*/
|
||||
function isString(value) {
|
||||
return typeof value == 'string' ||
|
||||
(!isArray(value) && isObjectLike(value) && objectToString.call(value) == stringTag);
|
||||
}
|
||||
|
||||
/**
|
||||
* This method is like `_.assignIn` except that it accepts `customizer`
|
||||
* which is invoked to produce the assigned values. If `customizer` returns
|
||||
* `undefined`, assignment is handled by the method instead. The `customizer`
|
||||
* is invoked with five arguments: (objValue, srcValue, key, object, source).
|
||||
*
|
||||
* **Note:** This method mutates `object`.
|
||||
*
|
||||
* @static
|
||||
* @memberOf _
|
||||
* @since 4.0.0
|
||||
* @alias extendWith
|
||||
* @category Object
|
||||
* @param {Object} object The destination object.
|
||||
* @param {...Object} sources The source objects.
|
||||
* @param {Function} [customizer] The function to customize assigned values.
|
||||
* @returns {Object} Returns `object`.
|
||||
* @see _.assignWith
|
||||
* @example
|
||||
*
|
||||
* function customizer(objValue, srcValue) {
|
||||
* return _.isUndefined(objValue) ? srcValue : objValue;
|
||||
* }
|
||||
*
|
||||
* var defaults = _.partialRight(_.assignInWith, customizer);
|
||||
*
|
||||
* defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });
|
||||
* // => { 'a': 1, 'b': 2 }
|
||||
*/
|
||||
var assignInWith = createAssigner(function(object, source, srcIndex, customizer) {
|
||||
copyObject(source, keysIn(source), object, customizer);
|
||||
});
|
||||
|
||||
/**
|
||||
* Assigns own and inherited enumerable string keyed properties of source
|
||||
* objects to the destination object for all destination properties that
|
||||
@@ -108,12 +683,55 @@ function eq(value, other) {
|
||||
* @see _.defaultsDeep
|
||||
* @example
|
||||
*
|
||||
* _.defaults({ 'user': 'barney' }, { 'age': 36 }, { 'user': 'fred' });
|
||||
* // => { 'user': 'barney', 'age': 36 }
|
||||
* _.defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });
|
||||
* // => { 'a': 1, 'b': 2 }
|
||||
*/
|
||||
var defaults = rest(function(args) {
|
||||
var defaults = baseRest(function(args) {
|
||||
args.push(undefined, assignInDefaults);
|
||||
return apply(assignInWith, undefined, args);
|
||||
});
|
||||
|
||||
/**
|
||||
* Creates an array of the own and inherited enumerable property names of `object`.
|
||||
*
|
||||
* **Note:** Non-object values are coerced to objects.
|
||||
*
|
||||
* @static
|
||||
* @memberOf _
|
||||
* @since 3.0.0
|
||||
* @category Object
|
||||
* @param {Object} object The object to query.
|
||||
* @returns {Array} Returns the array of property names.
|
||||
* @example
|
||||
*
|
||||
* function Foo() {
|
||||
* this.a = 1;
|
||||
* this.b = 2;
|
||||
* }
|
||||
*
|
||||
* Foo.prototype.c = 3;
|
||||
*
|
||||
* _.keysIn(new Foo);
|
||||
* // => ['a', 'b', 'c'] (iteration order is not guaranteed)
|
||||
*/
|
||||
function keysIn(object) {
|
||||
var index = -1,
|
||||
isProto = isPrototype(object),
|
||||
props = baseKeysIn(object),
|
||||
propsLength = props.length,
|
||||
indexes = indexKeys(object),
|
||||
skipIndexes = !!indexes,
|
||||
result = indexes || [],
|
||||
length = result.length;
|
||||
|
||||
while (++index < propsLength) {
|
||||
var key = props[index];
|
||||
if (!(skipIndexes && (key == 'length' || isIndex(key, length))) &&
|
||||
!(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {
|
||||
result.push(key);
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
module.exports = defaults;
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
{
|
||||
"name": "lodash.defaults",
|
||||
"version": "4.0.1",
|
||||
"version": "4.1.0",
|
||||
"description": "The lodash method `_.defaults` exported as a module.",
|
||||
"homepage": "https://lodash.com/",
|
||||
"icon": "https://lodash.com/icon.svg",
|
||||
@@ -9,13 +9,9 @@
|
||||
"author": "John-David Dalton <john.david.dalton@gmail.com> (http://allyoucanleet.com/)",
|
||||
"contributors": [
|
||||
"John-David Dalton <john.david.dalton@gmail.com> (http://allyoucanleet.com/)",
|
||||
"Blaine Bublitz <blaine@iceddev.com> (https://github.com/phated)",
|
||||
"Blaine Bublitz <blaine.bublitz@gmail.com> (https://github.com/phated)",
|
||||
"Mathias Bynens <mathias@qiwi.be> (https://mathiasbynens.be/)"
|
||||
],
|
||||
"repository": "lodash/lodash",
|
||||
"scripts": { "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\"" },
|
||||
"dependencies": {
|
||||
"lodash.assigninwith": "^4.0.0",
|
||||
"lodash.rest": "^4.0.0"
|
||||
}
|
||||
"scripts": { "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\"" }
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user