You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
1.4 KiB
48 lines
1.4 KiB
3 years ago
|
///////////////////////////////////////////////////////////////////////////////
|
||
|
|
// 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)
|
||
|
|
# 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
|