mirror of
https://github.com/geode-sdk/geode.git
synced 2024-12-04 05:01:06 -05:00
60 lines
1.7 KiB
C++
Executable file
60 lines
1.7 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_RANGE_HPP
|
|
#define TAO_PEGTL_INTERNAL_RANGE_HPP
|
|
|
|
#include "../config.hpp"
|
|
|
|
#include "bump_help.hpp"
|
|
#include "enable_control.hpp"
|
|
#include "one.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 Lo, typename Peek::data_t Hi >
|
|
struct range
|
|
{
|
|
using peek_t = Peek;
|
|
using data_t = typename Peek::data_t;
|
|
|
|
using rule_t = range;
|
|
using subs_t = empty_list;
|
|
|
|
static_assert( Lo < Hi, "invalid range" );
|
|
|
|
[[nodiscard]] static constexpr bool test( const data_t c ) noexcept
|
|
{
|
|
return ( ( Lo <= c ) && ( c <= Hi ) ) == 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< range >( in, t.size );
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
};
|
|
|
|
template< result_on_found R, typename Peek, typename Peek::data_t C >
|
|
struct range< R, Peek, C, C >
|
|
: one< R, Peek, C >
|
|
{};
|
|
|
|
template< result_on_found R, typename Peek, typename Peek::data_t Lo, typename Peek::data_t Hi >
|
|
inline constexpr bool enable_control< range< R, Peek, Lo, Hi > > = false;
|
|
|
|
} // namespace TAO_PEGTL_NAMESPACE::internal
|
|
|
|
#endif
|