// Copyright (c) 2015-2018 Dr. Colin Hirsch and Daniel Frey
// Please see LICENSE for license or visit https://github.com/taocpp/PEGTL/

#ifndef TAO_PEGTL_UTF16_HPP
#define TAO_PEGTL_UTF16_HPP

#include "config.hpp"

#include "internal/peek_utf16.hpp"
#include "internal/result_on_found.hpp"
#include "internal/rules.hpp"

namespace tao
{
   namespace TAO_PEGTL_NAMESPACE
   {
      namespace utf16_be
      {
         // clang-format off
         struct any : internal::any< internal::peek_utf16_be > {};
         struct bom : internal::one< internal::result_on_found::SUCCESS, internal::peek_utf16_be, 0xfeff > {};
         template< char32_t... Cs > struct not_one : internal::one< internal::result_on_found::FAILURE, internal::peek_utf16_be, Cs... > {};
         template< char32_t Lo, char32_t Hi > struct not_range : internal::range< internal::result_on_found::FAILURE, internal::peek_utf16_be, Lo, Hi > {};
         template< char32_t... Cs > struct one : internal::one< internal::result_on_found::SUCCESS, internal::peek_utf16_be, Cs... > {};
         template< char32_t Lo, char32_t Hi > struct range : internal::range< internal::result_on_found::SUCCESS, internal::peek_utf16_be, Lo, Hi > {};
         template< char32_t... Cs > struct ranges : internal::ranges< internal::peek_utf16_be, Cs... > {};
         template< char32_t... Cs > struct string : internal::seq< internal::one< internal::result_on_found::SUCCESS, internal::peek_utf16_be, Cs >... > {};
         // clang-format on

      }  // namespace utf16_be

      namespace utf16_le
      {
         // clang-format off
         struct any : internal::any< internal::peek_utf16_le > {};
         struct bom : internal::one< internal::result_on_found::SUCCESS, internal::peek_utf16_le, 0xfeff > {};
         template< char32_t... Cs > struct not_one : internal::one< internal::result_on_found::FAILURE, internal::peek_utf16_le, Cs... > {};
         template< char32_t Lo, char32_t Hi > struct not_range : internal::range< internal::result_on_found::FAILURE, internal::peek_utf16_le, Lo, Hi > {};
         template< char32_t... Cs > struct one : internal::one< internal::result_on_found::SUCCESS, internal::peek_utf16_le, Cs... > {};
         template< char32_t Lo, char32_t Hi > struct range : internal::range< internal::result_on_found::SUCCESS, internal::peek_utf16_le, Lo, Hi > {};
         template< char32_t... Cs > struct ranges : internal::ranges< internal::peek_utf16_le, Cs... > {};
         template< char32_t... Cs > struct string : internal::seq< internal::one< internal::result_on_found::SUCCESS, internal::peek_utf16_le, Cs >... > {};
         // clang-format on

      }  // namespace utf16_le

      namespace utf16 = TAO_PEGTL_NATIVE_UTF16;  // NOLINT(misc-unused-alias-decls)

   }  // namespace TAO_PEGTL_NAMESPACE

}  // namespace tao

#endif