mirror of
https://github.com/bolero-MURAKAMI/Sprout
synced 2024-11-12 21:09:01 +00:00
54 lines
1.8 KiB
C++
54 lines
1.8 KiB
C++
/*=============================================================================
|
|
Copyright (c) 2011-2014 Bolero MURAKAMI
|
|
https://github.com/bolero-MURAKAMI/Sprout
|
|
|
|
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
=============================================================================*/
|
|
#ifndef SPROUT_WEED_PARSER_AUXILIARY_EPS_HPP
|
|
#define SPROUT_WEED_PARSER_AUXILIARY_EPS_HPP
|
|
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/workaround/std/cstddef.hpp>
|
|
#include <sprout/type_traits/identity.hpp>
|
|
#include <sprout/weed/unused.hpp>
|
|
#include <sprout/weed/parser_result.hpp>
|
|
#include <sprout/weed/parser/parser_base.hpp>
|
|
|
|
namespace sprout {
|
|
namespace weed {
|
|
//
|
|
// eps_p
|
|
//
|
|
struct eps_p
|
|
: public sprout::weed::parser_base
|
|
{
|
|
public:
|
|
template<typename Context, typename Iterator>
|
|
struct attribute
|
|
: public sprout::identity<sprout::weed::unused>
|
|
{};
|
|
template<typename Context, typename Iterator>
|
|
struct result
|
|
: public sprout::identity<sprout::weed::parser_result<Iterator, typename attribute<Context, Iterator>::type> >
|
|
{};
|
|
public:
|
|
template<typename Context, typename Iterator>
|
|
SPROUT_CONSTEXPR typename result<Context, Iterator>::type operator()(
|
|
Iterator first, Iterator,
|
|
Context const&
|
|
) const
|
|
{
|
|
typedef typename result<Context, Iterator>::type result_type;
|
|
typedef typename attribute<Context, Iterator>::type attribute_type;
|
|
return result_type(true, first, attribute_type());
|
|
}
|
|
};
|
|
//
|
|
// eps
|
|
//
|
|
SPROUT_STATIC_CONSTEXPR sprout::weed::eps_p eps = sprout::weed::eps_p();
|
|
} // namespace weed
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_WEED_PARSER_AUXILIARY_EPS_HPP
|