HORIZON PROJECT

var createCompounder = require('./_createCompounder');

/**

 * Converts `string` to

 * [snake case](https://en.wikipedia.org/wiki/Snake_case).

 *

 * @static

 * @memberOf _

 * @since 3.0.0

 * @category String

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

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

 * @example

 *

 * _.snakeCase('Foo Bar');

 * // => 'foo_bar'

 *

 * _.snakeCase('fooBar');

 * // => 'foo_bar'

 *

 * _.snakeCase('--FOO-BAR--');

 * // => 'foo_bar'

 */

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

  return result + (index ? '_' : '') + word.toLowerCase();

});

module.exports = snakeCase;