mirror of
https://github.com/geode-sdk/geode.git
synced 2024-12-05 05:31:07 -05:00
66 lines
1.6 KiB
C++
Executable file
66 lines
1.6 KiB
C++
Executable file
// Copyright (c) 2014-2022 Dr. Colin Hirsch and Daniel Frey
|
|
// Please see LICENSE for license or visit https://github.com/taocpp/PEGTL/
|
|
|
|
#ifndef TAO_PEGTL_INTERNAL_ONE_HPP
|
|
#define TAO_PEGTL_INTERNAL_ONE_HPP
|
|
|
|
#include <cstddef>
|
|
|
|
#include "../config.hpp"
|
|
|
|
#include "any.hpp"
|
|
#include "bump_help.hpp"
|
|
#include "enable_control.hpp"
|
|
#include "failure.hpp"
|
|
#include "result_on_found.hpp"
|
|
|
|
#include "../type_list.hpp"
|
|
|
|
namespace TAO_PEGTL_NAMESPACE::internal
|
|
{
|
|
template< result_on_found R, typename Peek, typename Peek::data_t... Cs >
|
|
struct one
|
|
{
|
|
using peek_t = Peek;
|
|
using data_t = typename Peek::data_t;
|
|
|
|
using rule_t = one;
|
|
using subs_t = empty_list;
|
|
|
|
[[nodiscard]] static constexpr bool test( const data_t c ) noexcept
|
|
{
|
|
return ( ( c == Cs ) || ... ) == bool( R );
|
|
}
|
|
|
|
template< int Eol >
|
|
static constexpr bool can_match_eol = test( Eol );
|
|
|
|
template< typename ParseInput >
|
|
[[nodiscard]] static bool match( ParseInput& in ) noexcept( noexcept( Peek::peek( in ) ) )
|
|
{
|
|
if( const auto t = Peek::peek( in ) ) {
|
|
if( test( t.data ) ) {
|
|
bump_help< one >( in, t.size );
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
};
|
|
|
|
template< typename Peek >
|
|
struct one< result_on_found::success, Peek >
|
|
: failure
|
|
{};
|
|
|
|
template< typename Peek >
|
|
struct one< result_on_found::failure, Peek >
|
|
: any< Peek >
|
|
{};
|
|
|
|
template< result_on_found R, typename Peek, typename Peek::data_t... Cs >
|
|
inline constexpr bool enable_control< one< R, Peek, Cs... > > = false;
|
|
|
|
} // namespace TAO_PEGTL_NAMESPACE::internal
|
|
|
|
#endif
|