String.swift

//
//  String.swift
//
//  Created by Baris Sencan on 06/01/2015.
//  Copyright 2014 Baris Sencan
//
//  Distributed under the permissive zlib license
//  Get the latest version from here:
//
//  https://github.com/isair/JSONHelper
//
//  This software is provided 'as-is', without any express or implied
//  warranty.  In no event will the authors be held liable for any damages
//  arising from the use of this software.
//
//  Permission is granted to anyone to use this software for any purpose,
//  including commercial applications, and to alter it and redistribute it
//  freely, subject to the following restrictions:
//
//  1. The origin of this software must not be misrepresented; you must not
//  claim that you wrote the original software. If you use this software
//  in a product, an acknowledgment in the product documentation would be
//  appreciated but is not required.
//
//  2. Altered source versions must be plainly marked as such, and must not be
//  misrepresented as being the original software.
//
//  3. This notice may not be removed or altered from any source distribution.
//

import Foundation

extension String: Convertible {

  public static func convertFromValue(value: Any?) -> String? {
    if let value: Any = value {
      if let stringValue = value as? String {
        return stringValue
      } else if let intValue = value as? Int {
        return "\(intValue)"
      }
    }
    return nil
  }
}