1 ///////////////////////////////////////////////////////////////////////////////
2 // assert_eos_matcher.hpp
4 // Copyright 2008 Eric Niebler. Distributed under the Boost
5 // Software License, Version 1.0. (See accompanying file
6 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
8 #ifndef BOOST_XPRESSIVE_DETAIL_CORE_MATCHER_ASSERT_EOS_MATCHER_HPP_EAN_10_04_2005
9 #define BOOST_XPRESSIVE_DETAIL_CORE_MATCHER_ASSERT_EOS_MATCHER_HPP_EAN_10_04_2005
11 // MS compatible compilers support #pragma once
16 #include <boost/xpressive/detail/detail_fwd.hpp>
17 #include <boost/xpressive/detail/core/quant_style.hpp>
18 #include <boost/xpressive/detail/core/state.hpp>
20 namespace boost
{ namespace xpressive
{ namespace detail
23 ///////////////////////////////////////////////////////////////////////////////
25 // match the end of the sequence (\Z)
26 struct assert_eos_matcher
28 BOOST_XPR_QUANT_STYLE(quant_none
, 0, true)
30 template<typename BidiIter
, typename Next
>
31 static bool match(match_state
<BidiIter
> &state
, Next
const &next
)
33 return state
.eos() && next
.match(state
);