text: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
  /* vim: set ts=8 sts=2 et sw=2 tw=80: */
  /* This Source Code Form is subject to the terms of the Mozilla Public
   * License, v. 2.0. If a copy of the MPL was not distributed with this
   * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
  
  /* Compatibility with std::numeric_limits<char16_t>. */
  
  #ifndef mozilla_NumericLimits_h
  #define mozilla_NumericLimits_h
  
  #include "mozilla/Char16.h"
  
  #include <limits>
  #include <stdint.h>
  
  namespace mozilla {
  
  /**
   * The NumericLimits class provides a compatibility layer with
   * std::numeric_limits for char16_t, otherwise it is exactly the same as
   * std::numeric_limits.  Code which does not need std::numeric_limits<char16_t>
   * should avoid using NumericLimits.
   */
  template<typename T>
  class NumericLimits : public std::numeric_limits<T>
  {
  };
  
  #ifdef MOZ_CHAR16_IS_NOT_WCHAR
  template<>
  class NumericLimits<char16_t> : public std::numeric_limits<uint16_t>
  {
    // char16_t and uint16_t numeric limits should be exactly the same.
  };
  #endif
  
  } // namespace mozilla
  
  #endif /* mozilla_NumericLimits_h */
  