mirror of
https://github.com/whoisclebs/lodash.git
synced 2026-02-07 01:57:50 +00:00
Bump to v4.3.0.
This commit is contained in:
@@ -1,4 +1,4 @@
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# lodash.pick v4.2.1
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# lodash.pick v4.3.0
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The [lodash](https://lodash.com/) method `_.pick` exported as a [Node.js](https://nodejs.org/) module.
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@@ -15,4 +15,4 @@ In Node.js:
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var pick = require('lodash.pick');
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```
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See the [documentation](https://lodash.com/docs#pick) or [package source](https://github.com/lodash/lodash/blob/4.2.1-npm-packages/lodash.pick) for more details.
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See the [documentation](https://lodash.com/docs#pick) or [package source](https://github.com/lodash/lodash/blob/4.3.0-npm-packages/lodash.pick) for more details.
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@@ -6,27 +6,58 @@
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* Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
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* Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
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*/
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var baseFlatten = require('lodash._baseflatten'),
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rest = require('lodash.rest');
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/** Used as references for various `Number` constants. */
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var INFINITY = 1 / 0;
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var INFINITY = 1 / 0,
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MAX_SAFE_INTEGER = 9007199254740991;
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||||
/** `Object#toString` result references. */
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var symbolTag = '[object Symbol]';
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||||
var argsTag = '[object Arguments]',
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funcTag = '[object Function]',
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genTag = '[object GeneratorFunction]',
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symbolTag = '[object Symbol]';
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/** Detect free variable `global` from Node.js. */
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var freeGlobal = typeof global == 'object' && global && global.Object === Object && global;
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/** Detect free variable `self`. */
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var freeSelf = typeof self == 'object' && self && self.Object === Object && self;
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/** Used as a reference to the global object. */
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var root = freeGlobal || freeSelf || Function('return this')();
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/**
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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 {Function} func The function to invoke.
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* @param {*} thisArg The `this` binding of `func`.
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* @param {Array} 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 apply(func, thisArg, args) {
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switch (args.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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/**
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* A specialized version of `_.map` for arrays without support for iteratee
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* shorthands.
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*
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* @private
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* @param {Array} array The array to iterate over.
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* @param {Array} [array] The array to iterate over.
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* @param {Function} iteratee The function invoked per iteration.
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* @returns {Array} Returns the new mapped array.
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*/
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function arrayMap(array, iteratee) {
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var index = -1,
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length = array.length,
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length = array ? array.length : 0,
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result = Array(length);
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while (++index < length) {
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@@ -36,33 +67,43 @@ function arrayMap(array, iteratee) {
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}
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/**
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* A specialized version of `_.reduce` for arrays without support for
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* iteratee shorthands.
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* Appends the elements of `values` to `array`.
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*
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* @private
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* @param {Array} array The array to iterate over.
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* @param {Function} iteratee The function invoked per iteration.
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* @param {*} [accumulator] The initial value.
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* @param {boolean} [initAccum] Specify using the first element of `array` as
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* the initial value.
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* @returns {*} Returns the accumulated value.
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* @param {Array} array The array to modify.
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* @param {Array} values The values to append.
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* @returns {Array} Returns `array`.
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*/
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function arrayReduce(array, iteratee, accumulator, initAccum) {
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function arrayPush(array, values) {
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var index = -1,
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length = array.length;
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length = values.length,
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offset = array.length;
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if (initAccum && length) {
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accumulator = array[++index];
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}
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while (++index < length) {
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accumulator = iteratee(accumulator, array[index], index, array);
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array[offset + index] = values[index];
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||||
}
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||||
return accumulator;
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||||
return array;
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||||
}
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||||
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||||
/**
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||||
* The base implementation of `_.property` without support for deep paths.
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||||
*
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||||
* @private
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||||
* @param {string} key The key of the property to get.
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||||
* @returns {Function} Returns the new accessor function.
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||||
*/
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||||
function baseProperty(key) {
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||||
return function(object) {
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||||
return object == null ? undefined : object[key];
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||||
};
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||||
}
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||||
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||||
/** Used for built-in method references. */
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||||
var objectProto = Object.prototype;
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||||
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||||
/** Used to check objects for own properties. */
|
||||
var hasOwnProperty = objectProto.hasOwnProperty;
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||||
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||||
/**
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||||
* Used to resolve the
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* [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
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||||
@@ -70,6 +111,48 @@ var objectProto = Object.prototype;
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||||
*/
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||||
var objectToString = objectProto.toString;
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||||
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||||
/** Built-in value references. */
|
||||
var Symbol = root.Symbol,
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||||
propertyIsEnumerable = objectProto.propertyIsEnumerable,
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||||
spreadableSymbol = Symbol ? Symbol.isConcatSpreadable : undefined;
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||||
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||||
/* Built-in method references for those with the same name as other `lodash` methods. */
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var nativeMax = Math.max;
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/**
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* The base implementation of `_.flatten` with support for restricting flattening.
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||||
*
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* @private
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* @param {Array} array The array to flatten.
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||||
* @param {number} depth The maximum recursion depth.
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||||
* @param {boolean} [predicate=isFlattenable] The function invoked per iteration.
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||||
* @param {boolean} [isStrict] Restrict to values that pass `predicate` checks.
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* @param {Array} [result=[]] The initial result value.
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||||
* @returns {Array} Returns the new flattened array.
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||||
*/
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||||
function baseFlatten(array, depth, predicate, isStrict, result) {
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var index = -1,
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length = array.length;
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||||
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||||
predicate || (predicate = isFlattenable);
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result || (result = []);
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||||
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||||
while (++index < length) {
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var value = array[index];
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||||
if (depth > 0 && predicate(value)) {
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||||
if (depth > 1) {
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||||
// Recursively flatten arrays (susceptible to call stack limits).
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||||
baseFlatten(value, depth - 1, predicate, isStrict, result);
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||||
} else {
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||||
arrayPush(result, value);
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||||
}
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||||
} else if (!isStrict) {
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result[result.length] = value;
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||||
}
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}
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return result;
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||||
}
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||||
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||||
/**
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||||
* The base implementation of `_.pick` without support for individual
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* property identifiers.
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||||
@@ -81,12 +164,88 @@ var objectToString = objectProto.toString;
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||||
*/
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function basePick(object, props) {
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object = Object(object);
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return arrayReduce(props, function(result, key) {
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if (key in object) {
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result[key] = object[key];
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return basePickBy(object, props, function(value, key) {
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return key in object;
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});
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}
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/**
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||||
* The base implementation of `_.pickBy` without support for iteratee shorthands.
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||||
*
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* @private
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* @param {Object} object The source object.
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* @param {string[]} props The property identifiers to pick from.
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* @param {Function} predicate The function invoked per property.
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||||
* @returns {Object} Returns the new object.
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*/
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function basePickBy(object, props, predicate) {
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var index = -1,
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length = props.length,
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result = {};
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while (++index < length) {
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var key = props[index],
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value = object[key];
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||||
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||||
if (predicate(value, key)) {
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result[key] = value;
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||||
}
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||||
return result;
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||||
}, {});
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||||
}
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||||
return result;
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||||
}
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||||
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||||
/**
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||||
* The base implementation of `_.rest` which doesn't validate or coerce arguments.
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||||
*
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||||
* @private
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||||
* @param {Function} func The function to apply a rest parameter to.
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||||
* @param {number} [start=func.length-1] The start position of the rest parameter.
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||||
* @returns {Function} Returns the new function.
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||||
*/
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||||
function baseRest(func, start) {
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start = nativeMax(start === undefined ? (func.length - 1) : start, 0);
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||||
return function() {
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||||
var args = arguments,
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||||
index = -1,
|
||||
length = nativeMax(args.length - start, 0),
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||||
array = Array(length);
|
||||
|
||||
while (++index < length) {
|
||||
array[index] = args[start + index];
|
||||
}
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||||
index = -1;
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||||
var otherArgs = Array(start + 1);
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||||
while (++index < start) {
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||||
otherArgs[index] = args[index];
|
||||
}
|
||||
otherArgs[start] = array;
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||||
return apply(func, this, otherArgs);
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||||
};
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||||
}
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||||
|
||||
/**
|
||||
* 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');
|
||||
|
||||
/**
|
||||
* Checks if `value` is a flattenable `arguments` object or array.
|
||||
*
|
||||
* @private
|
||||
* @param {*} value The value to check.
|
||||
* @returns {boolean} Returns `true` if `value` is flattenable, else `false`.
|
||||
*/
|
||||
function isFlattenable(value) {
|
||||
return isArray(value) || isArguments(value) ||
|
||||
!!(spreadableSymbol && value && value[spreadableSymbol]);
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -104,6 +263,200 @@ function toKey(value) {
|
||||
return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
|
||||
}
|
||||
|
||||
/**
|
||||
* 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".
|
||||
@@ -140,8 +493,7 @@ function isObjectLike(value) {
|
||||
* @since 4.0.0
|
||||
* @category Lang
|
||||
* @param {*} value The value to check.
|
||||
* @returns {boolean} Returns `true` if `value` is correctly classified,
|
||||
* else `false`.
|
||||
* @returns {boolean} Returns `true` if `value` is a symbol, else `false`.
|
||||
* @example
|
||||
*
|
||||
* _.isSymbol(Symbol.iterator);
|
||||
@@ -172,7 +524,7 @@ function isSymbol(value) {
|
||||
* _.pick(object, ['a', 'c']);
|
||||
* // => { 'a': 1, 'c': 3 }
|
||||
*/
|
||||
var pick = rest(function(object, props) {
|
||||
var pick = baseRest(function(object, props) {
|
||||
return object == null ? {} : basePick(object, arrayMap(baseFlatten(props, 1), toKey));
|
||||
});
|
||||
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
{
|
||||
"name": "lodash.pick",
|
||||
"version": "4.2.1",
|
||||
"version": "4.3.0",
|
||||
"description": "The lodash method `_.pick` exported as a module.",
|
||||
"homepage": "https://lodash.com/",
|
||||
"icon": "https://lodash.com/icon.svg",
|
||||
@@ -13,9 +13,5 @@
|
||||
"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._baseflatten": "~4.2.0",
|
||||
"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