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// Copyright (c) 2014-2017 Dr. Colin Hirsch and Daniel Frey
// Please see LICENSE for license or visit https://github.com/taocpp/PEGTL/
#ifndef TAOCPP_PEGTL_INCLUDE_MMAP_INPUT_HPP
#define TAOCPP_PEGTL_INCLUDE_MMAP_INPUT_HPP
#include <string>
#include <utility>
#include "config.hpp"
#include "eol.hpp"
#include "memory_input.hpp"
#include "tracking_mode.hpp"
#include "internal/file_mapper.hpp"
namespace tao
{
namespace TAOCPP_PEGTL_NAMESPACE
{
namespace internal
{
struct mmap_holder
{
const std::string filename;
const file_mapper data;
template< typename T >
mmap_holder( T&& in_filename )
: filename( std::forward< T >( in_filename ) ),
data( filename.c_str() )
{
}
};
} // namespace internal
template< tracking_mode P = tracking_mode::IMMEDIATE, typename Eol = eol::lf_crlf >
struct mmap_input
: private internal::mmap_holder,
public memory_input< P, Eol, const char* >
{
template< typename T >
explicit mmap_input( T&& in_filename )
: internal::mmap_holder( std::forward< T >( in_filename ) ),
memory_input< P, Eol, const char* >( data.begin(), data.end(), filename.c_str() )
{
}
};
} // namespace TAOCPP_PEGTL_NAMESPACE
} // namespace tao
#endif
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