// Copyright (c) 2017 Dr. Colin Hirsch and Daniel Frey
// Please see LICENSE for license or visit https://github.com/taocpp/PEGTL/

#ifndef TAOCPP_PEGTL_INCLUDE_INTERNAL_ITERATOR_HPP
#define TAOCPP_PEGTL_INCLUDE_INTERNAL_ITERATOR_HPP

#include <cstdlib>

#include "../config.hpp"

namespace tao
{
   namespace TAOCPP_PEGTL_NAMESPACE
   {
      namespace internal
      {
         struct iterator
         {
            iterator() noexcept = default;

            explicit iterator( const char* in_data ) noexcept
               : data( in_data ),
                 byte( 0 ),
                 line( 1 ),
                 byte_in_line( 0 )
            {
            }

            iterator( const char* in_data, const std::size_t in_byte, const std::size_t in_line, const std::size_t in_byte_in_line ) noexcept
               : data( in_data ),
                 byte( in_byte ),
                 line( in_line ),
                 byte_in_line( in_byte_in_line )
            {
            }

            iterator( const iterator& ) = default;
            iterator& operator=( const iterator& ) = default;

            const char* data;

            std::size_t byte;
            std::size_t line;
            std::size_t byte_in_line;
         };

      }  // namespace internal

   }  // namespace TAOCPP_PEGTL_NAMESPACE

}  // namespace tao

#endif