Function validateLoop

chapter17/velocity.js:692–708

* Validate a loop option.

(value)

   * Validate a <code>loop</code> option.
   */
  function validateLoop(value) {
      switch (value) {
          case false:
              return 0;
          case true:
              return true;
          default:
              var parsed = parseInt(value, 10);
              if (!isNaN(parsed) && parsed >= 0) {
                  return parsed;
              }
              break;
      }
      if (value != null) {
          console.warn("VelocityJS: Trying to set 'loop' to an invalid value:", value);
      }
  }
  /**
   * Validate a <code>progress</code> option.
   */