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// 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_ANY_HPP
#define TAO_PEGTL_INTERNAL_ANY_HPP
#include "../config.hpp"
#include "enable_control.hpp"
#include "peek_char.hpp"
#include "../type_list.hpp"
namespace TAO_PEGTL_NAMESPACE::internal
{
template< typename Peek >
struct any;
template<>
struct any< peek_char >
{
using peek_t = peek_char;
using data_t = char;
using rule_t = any;
using subs_t = empty_list;
[[nodiscard]] static bool test( const char /*unused*/ ) noexcept
{
return true;
}
template< typename ParseInput >
[[nodiscard]] static bool match( ParseInput& in ) noexcept( noexcept( in.empty() ) )
{
if( !in.empty() ) {
in.bump();
return true;
}
return false;
}
};
template< typename Peek >
struct any
{
using peek_t = Peek;
using data_t = typename Peek::data_t;
using rule_t = any;
using subs_t = empty_list;
template< int Eol >
static constexpr bool can_match_eol = true;
[[nodiscard]] static bool test( const data_t /*unused*/ ) noexcept
{
return true;
}
template< typename ParseInput >
[[nodiscard]] static bool match( ParseInput& in ) noexcept( noexcept( Peek::peek( in ) ) )
{
if( const auto t = Peek::peek( in ) ) {
in.bump( t.size );
return true;
}
return false;
}
};
template< typename Peek >
inline constexpr bool enable_control< any< Peek > > = false;
} // namespace TAO_PEGTL_NAMESPACE::internal
#endif
Version data entries
13 entries across 13 versions & 1 rubygems