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Contents
// Copyright (c) 2018-2020 Dr. Colin Hirsch and Daniel Frey
// Please see LICENSE for license or visit https://github.com/taocpp/PEGTL/
#ifndef TAO_JSON_PEGTL_INTERNAL_PEEK_UINT_HPP
#define TAO_JSON_PEGTL_INTERNAL_PEEK_UINT_HPP
#include <cstddef>
#include <cstdint>
#include "../config.hpp"
#include "input_pair.hpp"
#include "read_uint.hpp"
namespace TAO_JSON_PEGTL_NAMESPACE::internal
{
template< typename R >
struct peek_uint_impl
{
using data_t = typename R::type;
using pair_t = input_pair< data_t >;
static constexpr std::size_t min_input_size = sizeof( data_t );
static constexpr std::size_t max_input_size = sizeof( data_t );
template< typename Input >
[[nodiscard]] static pair_t peek( const Input& in, const std::size_t /*unused*/ ) noexcept
{
const data_t data = R::read( in.current() );
return { data, sizeof( data_t ) };
}
};
using peek_uint16_be = peek_uint_impl< read_uint16_be >;
using peek_uint16_le = peek_uint_impl< read_uint16_le >;
using peek_uint32_be = peek_uint_impl< read_uint32_be >;
using peek_uint32_le = peek_uint_impl< read_uint32_le >;
using peek_uint64_be = peek_uint_impl< read_uint64_be >;
using peek_uint64_le = peek_uint_impl< read_uint64_le >;
} // namespace TAO_JSON_PEGTL_NAMESPACE::internal
#endif
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24 entries across 24 versions & 1 rubygems