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// Copyright (c) 2017-2022 Dr. Colin Hirsch and Daniel Frey
// Please see LICENSE for license or visit https://github.com/taocpp/PEGTL/
#ifndef TAO_PEGTL_INTERNAL_APPLY_HPP
#define TAO_PEGTL_INTERNAL_APPLY_HPP
#include "../config.hpp"
#include "apply_single.hpp"
#include "enable_control.hpp"
#include "../apply_mode.hpp"
#include "../rewind_mode.hpp"
#include "../type_list.hpp"
namespace TAO_PEGTL_NAMESPACE::internal
{
template< typename... Actions >
struct apply
{
using rule_t = apply;
using subs_t = empty_list;
template< apply_mode A,
rewind_mode M,
template< typename... >
class Action,
template< typename... >
class Control,
typename ParseInput,
typename... States >
[[nodiscard]] static bool match( [[maybe_unused]] ParseInput& in, [[maybe_unused]] States&&... st )
{
if constexpr( ( A == apply_mode::action ) && ( sizeof...( Actions ) > 0 ) ) {
using action_t = typename ParseInput::action_t;
const action_t i2( in.iterator(), in ); // No data -- range is from begin to begin.
return ( apply_single< Actions >::match( i2, st... ) && ... );
}
else {
#if defined( _MSC_VER )
( (void)st, ... );
#endif
return true;
}
}
};
template< typename... Actions >
inline constexpr bool enable_control< apply< Actions... > > = false;
} // namespace TAO_PEGTL_NAMESPACE::internal
#endif
Version data entries
13 entries across 13 versions & 1 rubygems