| /////////////////////////////////////////////////////////////////////////////// |
| // assert_eos_matcher.hpp |
| // |
| // Copyright 2008 Eric Niebler. 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 BOOST_XPRESSIVE_DETAIL_CORE_MATCHER_ASSERT_EOS_MATCHER_HPP_EAN_10_04_2005 |
| #define BOOST_XPRESSIVE_DETAIL_CORE_MATCHER_ASSERT_EOS_MATCHER_HPP_EAN_10_04_2005 |
| |
| // MS compatible compilers support #pragma once |
| #if defined(_MSC_VER) && (_MSC_VER >= 1020) |
| # pragma once |
| #endif |
| |
| #include <boost/xpressive/detail/detail_fwd.hpp> |
| #include <boost/xpressive/detail/core/quant_style.hpp> |
| #include <boost/xpressive/detail/core/state.hpp> |
| |
| namespace boost { namespace xpressive { namespace detail |
| { |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // assert_eos_matcher |
| // match the end of the sequence (\Z) |
| struct assert_eos_matcher |
| { |
| BOOST_XPR_QUANT_STYLE(quant_none, 0, true) |
| |
| template<typename BidiIter, typename Next> |
| static bool match(match_state<BidiIter> &state, Next const &next) |
| { |
| return state.eos() && next.match(state); |
| } |
| }; |
| |
| }}} |
| |
| #endif |