mirror of
https://github.com/whoisclebs/lodash.git
synced 2026-02-05 17:37:50 +00:00
Bump to v4.1.0.
This commit is contained in:
@@ -1,16 +1,43 @@
|
||||
/**
|
||||
* lodash 4.0.0 (Custom Build) <https://lodash.com/>
|
||||
* lodash 4.1.0 (Custom Build) <https://lodash.com/>
|
||||
* Build: `lodash modularize exports="npm" -o ./`
|
||||
* Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
|
||||
* 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>
|
||||
*/
|
||||
var arrayMap = require('lodash._arraymap'),
|
||||
baseFlatten = require('lodash._baseflatten'),
|
||||
var baseFlatten = require('lodash._baseflatten'),
|
||||
basePullAt = require('lodash._basepullat'),
|
||||
get = require('lodash.get'),
|
||||
rest = require('lodash.rest');
|
||||
rest = require('lodash.rest'),
|
||||
toString = require('lodash.tostring');
|
||||
|
||||
/** Used to match property names within property paths. */
|
||||
var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/,
|
||||
reIsPlainProp = /^\w*$/,
|
||||
rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]/g;
|
||||
|
||||
/** Used to match backslashes in property paths. */
|
||||
var reEscapeChar = /\\(\\)?/g;
|
||||
|
||||
/**
|
||||
* A specialized version of `_.map` for arrays without support for iteratee
|
||||
* shorthands.
|
||||
*
|
||||
* @private
|
||||
* @param {Array} array The array to iterate over.
|
||||
* @param {Function} iteratee The function invoked per iteration.
|
||||
* @returns {Array} Returns the new mapped array.
|
||||
*/
|
||||
function arrayMap(array, iteratee) {
|
||||
var index = -1,
|
||||
length = array.length,
|
||||
result = Array(length);
|
||||
|
||||
while (++index < length) {
|
||||
result[index] = iteratee(array[index], index, array);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Compares values to sort them in ascending order.
|
||||
@@ -64,6 +91,69 @@ function baseAt(object, paths) {
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Casts `value` to a path array if it's not one.
|
||||
*
|
||||
* @private
|
||||
* @param {*} value The value to inspect.
|
||||
* @returns {Array} Returns the cast property path array.
|
||||
*/
|
||||
function baseCastPath(value) {
|
||||
return isArray(value) ? value : stringToPath(value);
|
||||
}
|
||||
|
||||
/**
|
||||
* The base implementation of `_.get` without support for default values.
|
||||
*
|
||||
* @private
|
||||
* @param {Object} object The object to query.
|
||||
* @param {Array|string} path The path of the property to get.
|
||||
* @returns {*} Returns the resolved value.
|
||||
*/
|
||||
function baseGet(object, path) {
|
||||
path = isKey(path, object) ? [path + ''] : baseCastPath(path);
|
||||
|
||||
var index = 0,
|
||||
length = path.length;
|
||||
|
||||
while (object != null && index < length) {
|
||||
object = object[path[index++]];
|
||||
}
|
||||
return (index && index == length) ? object : undefined;
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if `value` is a property name and not a property path.
|
||||
*
|
||||
* @private
|
||||
* @param {*} value The value to check.
|
||||
* @param {Object} [object] The object to query keys on.
|
||||
* @returns {boolean} Returns `true` if `value` is a property name, else `false`.
|
||||
*/
|
||||
function isKey(value, object) {
|
||||
if (typeof value == 'number') {
|
||||
return true;
|
||||
}
|
||||
return !isArray(value) &&
|
||||
(reIsPlainProp.test(value) || !reIsDeepProp.test(value) ||
|
||||
(object != null && value in Object(object)));
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts `string` to a property path array.
|
||||
*
|
||||
* @private
|
||||
* @param {string} string The string to convert.
|
||||
* @returns {Array} Returns the property path array.
|
||||
*/
|
||||
function stringToPath(string) {
|
||||
var result = [];
|
||||
toString(string).replace(rePropName, function(match, number, quote, string) {
|
||||
result.push(quote ? string.replace(reEscapeChar, '$1') : (number || match));
|
||||
});
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Removes elements from `array` corresponding to `indexes` and returns an
|
||||
* array of removed elements.
|
||||
@@ -89,11 +179,65 @@ function baseAt(object, paths) {
|
||||
* // => [10, 20]
|
||||
*/
|
||||
var pullAt = rest(function(array, indexes) {
|
||||
indexes = arrayMap(baseFlatten(indexes), String);
|
||||
indexes = arrayMap(baseFlatten(indexes, 1), String);
|
||||
|
||||
var result = baseAt(array, indexes);
|
||||
basePullAt(array, indexes.sort(compareAscending));
|
||||
return result;
|
||||
});
|
||||
|
||||
/**
|
||||
* Checks if `value` is classified as an `Array` object.
|
||||
*
|
||||
* @static
|
||||
* @memberOf _
|
||||
* @type {Function}
|
||||
* @category Lang
|
||||
* @param {*} value The value to check.
|
||||
* @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
|
||||
* @example
|
||||
*
|
||||
* _.isArray([1, 2, 3]);
|
||||
* // => true
|
||||
*
|
||||
* _.isArray(document.body.children);
|
||||
* // => false
|
||||
*
|
||||
* _.isArray('abc');
|
||||
* // => false
|
||||
*
|
||||
* _.isArray(_.noop);
|
||||
* // => false
|
||||
*/
|
||||
var isArray = Array.isArray;
|
||||
|
||||
/**
|
||||
* Gets the value at `path` of `object`. If the resolved value is
|
||||
* `undefined` the `defaultValue` is used in its place.
|
||||
*
|
||||
* @static
|
||||
* @memberOf _
|
||||
* @category Object
|
||||
* @param {Object} object The object to query.
|
||||
* @param {Array|string} path The path of the property to get.
|
||||
* @param {*} [defaultValue] The value returned if the resolved value is `undefined`.
|
||||
* @returns {*} Returns the resolved value.
|
||||
* @example
|
||||
*
|
||||
* var object = { 'a': [{ 'b': { 'c': 3 } }] };
|
||||
*
|
||||
* _.get(object, 'a[0].b.c');
|
||||
* // => 3
|
||||
*
|
||||
* _.get(object, ['a', '0', 'b', 'c']);
|
||||
* // => 3
|
||||
*
|
||||
* _.get(object, 'a.b.c', 'default');
|
||||
* // => 'default'
|
||||
*/
|
||||
function get(object, path, defaultValue) {
|
||||
var result = object == null ? undefined : baseGet(object, path);
|
||||
return result === undefined ? defaultValue : result;
|
||||
}
|
||||
|
||||
module.exports = pullAt;
|
||||
|
||||
Reference in New Issue
Block a user