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Contents
// 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_INTERNAL_VECTOR_STACK_GUARD_HPP
#define TAO_PEGTL_CONTRIB_INTERNAL_VECTOR_STACK_GUARD_HPP
#include <utility>
#include <vector>
#include "../../config.hpp"
namespace TAO_PEGTL_NAMESPACE::internal
{
template< typename... Cs >
class [[nodiscard]] vector_stack_guard
{
public:
template< typename... Ts >
vector_stack_guard( std::vector< Cs... >& vector, Ts&&... ts )
: m_s( vector )
{
m_s.emplace_back( std::forward< Ts >( ts )... );
}
vector_stack_guard( vector_stack_guard&& ) = delete;
vector_stack_guard( const vector_stack_guard& ) = delete;
vector_stack_guard& operator=( vector_stack_guard&& ) = delete;
vector_stack_guard& operator=( const vector_stack_guard& ) = delete;
~vector_stack_guard()
{
m_s.pop_back();
}
private:
std::vector< Cs... >& m_s;
};
template< typename... Cs >
vector_stack_guard( std::vector< Cs... >&, const typename std::vector< Cs... >::value_type& ) -> vector_stack_guard< Cs... >;
} // namespace TAO_PEGTL_NAMESPACE::internal
#endif
Version data entries
13 entries across 13 versions & 1 rubygems