// Copyright (c) 2017-2020 Dr. Colin Hirsch and Daniel Frey

// Please see LICENSE for license or visit https://github.com/taocpp/PEGTL/

#ifndef TAO_PEGTL_INTERNAL_BUMP_HPP

#define TAO_PEGTL_INTERNAL_BUMP_HPP

#include "../config.hpp"

#include "iterator.hpp"

namespace tao

{

   namespace TAO_PEGTL_NAMESPACE

   {

      namespace internal

      {

         inline void bump( iterator& iter, const std::size_t count, const int ch ) noexcept

         {

            for( std::size_t i = 0; i < count; ++i ) {

               if( iter.data[ i ] == ch ) {

                  ++iter.line;

                  iter.byte_in_line = 0;

               }

               else {

                  ++iter.byte_in_line;

               }

            }

            iter.byte += count;

            iter.data += count;

         }

         inline void bump_in_this_line( iterator& iter, const std::size_t count ) noexcept

         {

            iter.data += count;

            iter.byte += count;

            iter.byte_in_line += count;

         }

         inline void bump_to_next_line( iterator& iter, const std::size_t count ) noexcept

         {

            ++iter.line;

            iter.byte += count;

            iter.byte_in_line = 0;

            iter.data += count;

         }

      }  // namespace internal

   }  // namespace TAO_PEGTL_NAMESPACE

}  // namespace tao

#endif