HORIZON PROJECT

var capitalize = require('./capitalize'),

    createCompounder = require('./_createCompounder');

/**

 * Converts `string` to [camel case](https://en.wikipedia.org/wiki/CamelCase).

 *

 * @static

 * @memberOf _

 * @since 3.0.0

 * @category String

 * @param {string} [string=''] The string to convert.

 * @returns {string} Returns the camel cased string.

 * @example

 *

 * _.camelCase('Foo Bar');

 * // => 'fooBar'

 *

 * _.camelCase('--foo-bar--');

 * // => 'fooBar'

 *

 * _.camelCase('__FOO_BAR__');

 * // => 'fooBar'

 */

var camelCase = createCompounder(function(result, word, index) {

  word = word.toLowerCase();

  return result + (index ? capitalize(word) : word);

});

module.exports = camelCase;