/Src/Dependencies/Boost/boost/xpressive/detail/core/matcher/attr_end_matcher.hpp
http://hadesmem.googlecode.com/ · C++ Header · 47 lines · 28 code · 9 blank · 10 comment · 2 complexity · d53d569bdc9e0661e8d3f04b408bef1a MD5 · raw file
- ///////////////////////////////////////////////////////////////////////////////
- // attr_end_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_ATTR_END_MATCHER_HPP_EAN_06_09_2007
- #define BOOST_XPRESSIVE_DETAIL_CORE_MATCHER_ATTR_END_MATCHER_HPP_EAN_06_09_2007
- // 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
- {
- ///////////////////////////////////////////////////////////////////////////////
- // attr_end_matcher
- //
- struct attr_end_matcher
- : quant_style<quant_none, 0, false>
- {
- template<typename BidiIter, typename Next>
- static bool match(match_state<BidiIter> &state, Next const &next)
- {
- attr_context old_attr_context = state.attr_context_;
- state.attr_context_ = *old_attr_context.prev_attr_context_;
- if(next.match(state))
- {
- return true;
- }
- state.attr_context_ = old_attr_context;
- return false;
- }
- };
- }}}
- #endif