/* exported Format */
'use strict';

/**
 * format.js: simple formatters and string utilities.
 */

var Format = {

  /**
   * Pads a string to the number of characters specified.
   * @param {String} input value to add padding to.
   * @param {Integer} len length to pad to.
   * @param {String} padWith char to pad with (defaults to " ").
   */
  padLeft: function(input, len, padWith) {
    padWith = padWith || ' ';

    var pad = len - (input + '').length;
    while (--pad > -1) {
      input = padWith + input;
    }
    return input;
  }
};