geode/codegen/Broma/PEGTL-3.2.7/include/tao/pegtl/contrib/function.hpp
2022-07-30 19:24:03 +03:00

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// Copyright (c) 2020-2022 Dr. Colin Hirsch and Daniel Frey
// Please see LICENSE for license or visit https://github.com/taocpp/PEGTL/
#ifndef TAO_PEGTL_CONTRIB_FUNCTION_HPP
#define TAO_PEGTL_CONTRIB_FUNCTION_HPP
#include "../config.hpp"
#include "../apply_mode.hpp"
#include "../rewind_mode.hpp"
#include "../type_list.hpp"
#include "../internal/enable_control.hpp"
namespace TAO_PEGTL_NAMESPACE
{
namespace internal
{
template< typename F, F U >
struct function;
template< typename ParseInput, typename... States, bool ( *U )( ParseInput&, States... ) >
struct function< bool ( * )( ParseInput&, States... ), U >
{
using rule_t = function;
using subs_t = empty_list;
template< apply_mode A,
rewind_mode M,
template< typename... >
class Action,
template< typename... >
class Control >
[[nodiscard]] static bool match( ParseInput& in, States... st ) noexcept( noexcept( U( in, st... ) ) )
{
return U( in, st... );
}
};
template< typename F, F U >
inline constexpr bool enable_control< function< F, U > > = false;
} // namespace internal
template< auto F >
struct function
: internal::function< decltype( F ), F >
{};
} // namespace TAO_PEGTL_NAMESPACE
#endif