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/repeat_begin_matcher.hpp (2162B)

///////////////////////////////////////////////////////////////////////////////
// repeat_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_REPEAT_BEGIN_MATCHER_HPP_EAN_10_04_2005
#define BOOST_XPRESSIVE_DETAIL_CORE_MATCHER_REPEAT_BEGIN_MATCHER_HPP_EAN_10_04_2005

// 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
{

//
    // Note: here is the variable-width xpression quantifier. It always
    // matches at least once, so if the min is 0, it is the responsibility
    // of the parser to make it alternate with an epsilon matcher.
    //

///////////////////////////////////////////////////////////////////////////////
    // repeat_begin_matcher
    //
    struct repeat_begin_matcher
      : quant_style<quant_variable_width, unknown_width::value, false>
    {
        int mark_number_;

repeat_begin_matcher(int mark_number)
          : mark_number_(mark_number)
        {
        }

template<typename BidiIter, typename Next>
        bool match(match_state<BidiIter> &state, Next const &next) const
        {
            sub_match_impl<BidiIter> &br = state.sub_match(this->mark_number_);

unsigned int old_repeat_count = br.repeat_count_;
            bool old_zero_width = br.zero_width_;

br.repeat_count_ = 1;
            br.zero_width_ = false;

// "push" next onto the stack, so it can be "popped" in
            // repeat_end_matcher and used to loop back.
            if(next.BOOST_NESTED_TEMPLATE push_match<Next>(state))
            {
                return true;
            }

br.repeat_count_ = old_repeat_count;
            br.zero_width_ = old_zero_width;

return false;
        }
    };

}}}

#endif

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