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83 lines
2.3 KiB
JavaScript
83 lines
2.3 KiB
JavaScript
/**
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* lodash 4.1.1 (Custom Build) <https://lodash.com/>
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* Build: `lodash modularize exports="npm" -o ./`
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* Copyright jQuery Foundation and other contributors <https://jquery.org/>
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* Released under MIT license <https://lodash.com/license>
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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 capitalize = require('lodash.capitalize'),
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deburr = require('lodash.deburr'),
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words = require('lodash.words');
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/** Used to compose unicode capture groups. */
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var rsApos = "['\u2019]";
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/** Used to match apostrophes. */
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var reApos = RegExp(rsApos, 'g');
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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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*
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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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*/
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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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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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return accumulator;
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}
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/**
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* Creates a function like `_.camelCase`.
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*
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* @private
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* @param {Function} callback The function to combine each word.
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* @returns {Function} Returns the new compounder function.
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*/
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function createCompounder(callback) {
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return function(string) {
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return arrayReduce(words(deburr(string).replace(reApos, '')), callback, '');
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};
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}
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/**
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* Converts `string` to [camel case](https://en.wikipedia.org/wiki/CamelCase).
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*
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* @static
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* @memberOf _
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* @since 3.0.0
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* @category String
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* @param {string} [string=''] The string to convert.
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* @returns {string} Returns the camel cased string.
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* @example
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*
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* _.camelCase('Foo Bar');
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* // => 'fooBar'
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*
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* _.camelCase('--foo-bar--');
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* // => 'fooBar'
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*
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* _.camelCase('__FOO_BAR__');
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* // => 'fooBar'
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*/
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var camelCase = createCompounder(function(result, word, index) {
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word = word.toLowerCase();
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return result + (index ? capitalize(word) : word);
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});
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module.exports = camelCase;
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