OwlCyberSecurity - MANAGER

Edit File: trim.js

var baseToString = require('../internal/baseToString'),
    charsLeftIndex = require('../internal/charsLeftIndex'),
    charsRightIndex = require('../internal/charsRightIndex'),
    isIterateeCall = require('../internal/isIterateeCall'),
    trimmedLeftIndex = require('../internal/trimmedLeftIndex'),
    trimmedRightIndex = require('../internal/trimmedRightIndex');

/**
 * Removes leading and trailing whitespace or specified characters from `string`.
 *
 * @static
 * @memberOf _
 * @category String
 * @param {string} [string=''] The string to trim.
 * @param {string} [chars=whitespace] The characters to trim.
 * @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
 * @returns {string} Returns the trimmed string.
 * @example
 *
 * _.trim('  abc  ');
 * // => 'abc'
 *
 * _.trim('-_-abc-_-', '_-');
 * // => 'abc'
 *
 * _.map(['  foo  ', '  bar  '], _.trim);
 * // => ['foo', 'bar']
 */
function trim(string, chars, guard) {
  var value = string;
  string = baseToString(string);
  if (!string) {
    return string;
  }
  if (guard ? isIterateeCall(value, chars, guard) : chars == null) {
    return string.slice(trimmedLeftIndex(string), trimmedRightIndex(string) + 1);
  }
  chars = (chars + '');
  return string.slice(charsLeftIndex(string, chars), charsRightIndex(string, chars) + 1);
}

module.exports = trim;