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/*=============================================================================
Copyright (c) 2001-2014 Joel de Guzman
Copyright (c) 2001-2011 Hartmut Kaiser
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)
=============================================================================*/
#if !defined(BOOST_SPIRIT_X3_KLEENE_JANUARY_07_2007_0818AM)
#define BOOST_SPIRIT_X3_KLEENE_JANUARY_07_2007_0818AM
#include <boost/spirit/home/x3/core/parser.hpp>
#include <boost/spirit/home/x3/support/traits/container_traits.hpp>
#include <boost/spirit/home/x3/support/traits/attribute_of.hpp>
#include <boost/spirit/home/x3/core/detail/parse_into_container.hpp>
namespace boost { namespace spirit { namespace x3
{
template <typename Subject>
struct kleene : unary_parser<Subject, kleene<Subject>>
{
typedef unary_parser<Subject, kleene<Subject>> base_type;
static bool const handles_container = true;
kleene(Subject const& subject)
: base_type(subject) {}
template <typename Iterator, typename Context
, typename RContext, typename Attribute>
bool parse(Iterator& first, Iterator const& last
, Context const& context, RContext& rcontext, Attribute& attr) const
{
while (detail::parse_into_container(
this->subject, first, last, context, rcontext, attr))
;
return true;
}
};
template <typename Subject>
inline kleene<typename extension::as_parser<Subject>::value_type>
operator*(Subject const& subject)
{
return { as_parser(subject) };
}
}}}
namespace boost { namespace spirit { namespace x3 { namespace traits
{
template <typename Subject, typename Context>
struct attribute_of<x3::kleene<Subject>, Context>
: build_container<
typename attribute_of<Subject, Context>::type> {};
}}}}
#endif
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