var arrayCopy = require('../internal/arrayCopy'),
    isLength = require('../internal/isLength'),
    values = require('../object/values');

/**
 * Converts `value` to an array.
 *
 * @static
 * @memberOf _
 * @category Lang
 * @param {*} value The value to convert.
 * @returns {Array} Returns the converted array.
 * @example
 *
 * (function() {
 *   return _.toArray(arguments).slice(1);
 * }(1, 2, 3));
 * // => [2, 3]
 */
function toArray(value) {
  var length = value ? value.length : 0;
  if (!isLength(length)) {
    return values(value);
  }
  if (!length) {
    return [];
  }
  return arrayCopy(value);
}

module.exports = toArray;
