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https://github.com/whoisclebs/lodash.git
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Bump to v4.1.0.
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@@ -1,4 +1,4 @@
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# lodash.invert v4.0.1
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# lodash.invert v4.1.0
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The [lodash](https://lodash.com/) method `_.invert` 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 invert = require('lodash.invert');
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```
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See the [documentation](https://lodash.com/docs#invert) or [package source](https://github.com/lodash/lodash/blob/4.0.1-npm-packages/lodash.invert) for more details.
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See the [documentation](https://lodash.com/docs#invert) or [package source](https://github.com/lodash/lodash/blob/4.1.0-npm-packages/lodash.invert) for more details.
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@@ -1,54 +1,67 @@
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/**
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* lodash 4.0.1 (Custom Build) <https://lodash.com/>
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* lodash 4.1.0 (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 2009-2016 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 keys = require('lodash.keys');
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var baseFor = require('lodash._basefor'),
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keys = require('lodash.keys');
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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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* The base implementation of `_.forOwn` without support for iteratee 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 {Object} object The object 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 the initial value.
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* @returns {*} Returns the accumulated value.
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* @returns {Object} Returns `object`.
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*/
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function arrayReduce(array, iteratee, accumulator, initAccum) {
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var index = -1,
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length = array.length;
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function baseForOwn(object, iteratee) {
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return object && baseFor(object, iteratee, keys);
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}
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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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}
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/**
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* The base implementation of `_.invert` and `_.invertBy` which inverts
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* `object` with values transformed by `iteratee` and set by `setter`.
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*
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* @private
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* @param {Object} object The object to iterate over.
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* @param {Function} setter The function to set `accumulator` values.
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* @param {Function} iteratee The iteratee to transform values.
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* @param {Object} accumulator The initial inverted object.
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* @returns {Function} Returns `accumulator`.
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*/
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function baseInverter(object, setter, iteratee, accumulator) {
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baseForOwn(object, function(value, key, object) {
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setter(accumulator, iteratee(value), key, object);
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});
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return accumulator;
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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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* Creates a function like `_.invertBy`.
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*
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* @private
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* @param {Function} setter The function to set accumulator values.
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* @param {Function} toIteratee The function to resolve iteratees.
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* @returns {Function} Returns the new inverter function.
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*/
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function createInverter(setter, toIteratee) {
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return function(object, iteratee) {
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return baseInverter(object, setter, toIteratee(iteratee), {});
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};
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}
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/**
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* Creates an object composed of the inverted keys and values of `object`.
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* If `object` contains duplicate values, subsequent values overwrite property
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* assignments of previous values unless `multiVal` is `true`.
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* assignments of previous values.
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*
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* @static
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* @memberOf _
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* @category Object
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* @param {Object} object The object to invert.
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* @param {boolean} [multiVal] Allow multiple values per key.
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* @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
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* @returns {Object} Returns the new inverted object.
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* @example
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*
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@@ -56,26 +69,50 @@ var hasOwnProperty = objectProto.hasOwnProperty;
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*
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* _.invert(object);
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* // => { '1': 'c', '2': 'b' }
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*
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* // with `multiVal`
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* _.invert(object, true);
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* // => { '1': ['a', 'c'], '2': ['b'] }
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*/
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function invert(object, multiVal, guard) {
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return arrayReduce(keys(object), function(result, key) {
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var value = object[key];
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if (multiVal && !guard) {
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if (hasOwnProperty.call(result, value)) {
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result[value].push(key);
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} else {
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result[value] = [key];
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}
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}
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else {
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result[value] = key;
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}
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return result;
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}, {});
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var invert = createInverter(function(result, value, key) {
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result[value] = key;
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}, constant(identity));
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/**
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* Creates a function that returns `value`.
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*
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* @static
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* @memberOf _
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* @category Util
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* @param {*} value The value to return from the new function.
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* @returns {Function} Returns the new function.
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* @example
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*
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* var object = { 'user': 'fred' };
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* var getter = _.constant(object);
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*
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* getter() === object;
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* // => true
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*/
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function constant(value) {
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return function() {
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return value;
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};
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}
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/**
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* This method returns the first argument given to it.
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*
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* @static
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* @memberOf _
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* @category Util
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* @param {*} value Any value.
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* @returns {*} Returns `value`.
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* @example
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*
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* var object = { 'user': 'fred' };
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*
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* _.identity(object) === object;
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* // => true
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*/
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function identity(value) {
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return value;
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}
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module.exports = invert;
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@@ -1,11 +1,11 @@
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{
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"name": "lodash.invert",
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"version": "4.0.1",
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"version": "4.1.0",
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"description": "The lodash method `_.invert` 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, invert",
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"keywords": "lodash-modularized, invert",
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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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@@ -15,6 +15,7 @@
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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._basefor": "^3.0.0",
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"lodash.keys": "^4.0.0"
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}
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}
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