FM / matcher

/usr/include/boost/xpressive/detail/core/matcher/

/usr/include/boost/xpressive/detail/core/matcher

Name	Size	Mode	Actions
action_matcher.hpp	16313	0644	edit dl rm
alternate_end_matcher.hpp	1437	0644	edit dl rm
alternate_matcher.hpp	4164	0644	edit dl rm
any_matcher.hpp	1368	0644	edit dl rm
assert_bol_matcher.hpp	2182	0644	edit dl rm
assert_bos_matcher.hpp	1235	0644	edit dl rm
assert_eol_matcher.hpp	2223	0644	edit dl rm
assert_eos_matcher.hpp	1229	0644	edit dl rm
assert_line_base.hpp	1394	0644	edit dl rm
assert_word_matcher.hpp	3763	0644	edit dl rm
attr_begin_matcher.hpp	1575	0644	edit dl rm
attr_end_matcher.hpp	1427	0644	edit dl rm
attr_matcher.hpp	3451	0644	edit dl rm
charset_matcher.hpp	1851	0644	edit dl rm
end_matcher.hpp	3167	0644	edit dl rm
epsilon_matcher.hpp	1162	0644	edit dl rm
keeper_matcher.hpp	3026	0644	edit dl rm
literal_matcher.hpp	1949	0644	edit dl rm
logical_newline_matcher.hpp	2385	0644	edit dl rm
lookahead_matcher.hpp	4806	0644	edit dl rm
lookbehind_matcher.hpp	5772	0644	edit dl rm
mark_begin_matcher.hpp	1619	0644	edit dl rm
mark_end_matcher.hpp	1788	0644	edit dl rm
mark_matcher.hpp	2427	0644	edit dl rm
optional_matcher.hpp	3954	0644	edit dl rm
posix_charset_matcher.hpp	2036	0644	edit dl rm
predicate_matcher.hpp	5929	0644	edit dl rm
range_matcher.hpp	2462	0644	edit dl rm
regex_byref_matcher.hpp	2760	0644	edit dl rm
regex_matcher.hpp	2299	0644	edit dl rm
repeat_begin_matcher.hpp	2162	0644	edit dl rm
repeat_end_matcher.hpp	3737	0644	edit dl rm
set_matcher.hpp	2623	0644	edit dl rm
simple_repeat_matcher.hpp	7924	0644	edit dl rm
string_matcher.hpp	2859	0644	edit dl rm
true_matcher.hpp	1103	0644	edit dl rm

Edit: /usr/include/boost/xpressive/detail/core/matcher/attr_matcher.hpp (3451B)

///////////////////////////////////////////////////////////////////////////////
// attr_matcher.hpp
//
//  Copyright 2008 Eric Niebler.
//  Copyright 2008 David Jenkins.
//
//  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_MATCHER_HPP_EAN_06_09_2007
#define BOOST_XPRESSIVE_DETAIL_CORE_MATCHER_ATTR_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>
#include <boost/xpressive/detail/utility/symbols.hpp>

namespace boost { namespace xpressive { namespace detail
{

///////////////////////////////////////////////////////////////////////////////
    // char_translate
    //
    template<typename Traits, bool ICase>
    struct char_translate
    {
        typedef typename Traits::char_type char_type;
        Traits const &traits_;

explicit char_translate(Traits const &tr)
          : traits_(tr)
        {}

char_type operator ()(char_type ch1) const
        {
            return this->traits_.translate(ch1);
        }
    private:
        char_translate &operator =(char_translate const &);
    };

///////////////////////////////////////////////////////////////////////////////
    // char_translate
    //
    template<typename Traits>
    struct char_translate<Traits, true>
    {
        typedef typename Traits::char_type char_type;
        Traits const &traits_;

explicit char_translate(Traits const &tr)
          : traits_(tr)
        {}

char_type operator ()(char_type ch1) const
        {
            return this->traits_.translate_nocase(ch1);
        }
    private:
        char_translate &operator =(char_translate const &);
    };

///////////////////////////////////////////////////////////////////////////////
    // attr_matcher
    //  Note: the Matcher is a std::map
    template<typename Matcher, typename Traits, typename ICase>
    struct attr_matcher
      : quant_style<quant_none, 0, false>
    {
        typedef typename Matcher::value_type::second_type const* result_type;

attr_matcher(int slot, Matcher const &matcher, Traits const& tr)
          : slot_(slot-1)
        {
            char_translate<Traits, ICase::value> trans(tr);
            this->sym_.load(matcher, trans);
        }

template<typename BidiIter, typename Next>
        bool match(match_state<BidiIter> &state, Next const &next) const
        {
            BidiIter tmp = state.cur_;
            char_translate<Traits, ICase::value> trans(traits_cast<Traits>(state));
            result_type const &result = this->sym_(state.cur_, state.end_, trans);
            if(result)
            {
                void const *old_slot = state.attr_context_.attr_slots_[this->slot_];
                state.attr_context_.attr_slots_[this->slot_] = &*result;
                if(next.match(state))
                {
                    return true;
                }
                state.attr_context_.attr_slots_[this->slot_] = old_slot;
            }
            state.cur_ = tmp;
            return false;
        }

int slot_;
        boost::xpressive::detail::symbols<Matcher> sym_;
    };

}}}

#endif

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