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/assert_word_matcher.hpp (3763B)

#ifndef BOOST_XPRESSIVE_DETAIL_CORE_MATCHER_ASSERT_WORD_MATCHER_HPP_EAN_10_04_2005
#define BOOST_XPRESSIVE_DETAIL_CORE_MATCHER_ASSERT_WORD_MATCHER_HPP_EAN_10_04_2005

// MS compatible compilers support #pragma once
#if defined(_MSC_VER)
# pragma once
#endif

#include <boost/assert.hpp>
#include <boost/xpressive/detail/detail_fwd.hpp>
#include <boost/xpressive/detail/core/quant_style.hpp>
#include <boost/xpressive/detail/utility/ignore_unused.hpp>
#include <boost/xpressive/detail/core/state.hpp>

namespace boost { namespace xpressive { namespace detail
{

///////////////////////////////////////////////////////////////////////////////
    // word_boundary
    //
    template<typename IsBoundary>
    struct word_boundary
    {
        template<typename BidiIter>
        static bool eval(bool prevword, bool thisword, match_state<BidiIter> &state)
        {
            if((state.flags_.match_not_bow_ && state.bos()) || (state.flags_.match_not_eow_ && state.eos()))
            {
                return !IsBoundary::value;
            }

return IsBoundary::value == (prevword != thisword);
        }
    };

///////////////////////////////////////////////////////////////////////////////
    // word_begin
    //
    struct word_begin
    {
        template<typename BidiIter>
        static bool eval(bool prevword, bool thisword, match_state<BidiIter> &state)
        {
            if(state.flags_.match_not_bow_ && state.bos())
            {
                return false;
            }

return !prevword && thisword;
        }
    };

///////////////////////////////////////////////////////////////////////////////
    // word_end
    //
    struct word_end
    {
        template<typename BidiIter>
        static bool eval(bool prevword, bool thisword, match_state<BidiIter> &state)
        {
            if(state.flags_.match_not_eow_ && state.eos())
            {
                return false;
            }

return prevword && !thisword;
        }
    };

///////////////////////////////////////////////////////////////////////////////
    // assert_word_matcher
    //
    template<typename Cond, typename Traits>
    struct assert_word_matcher
      : quant_style_assertion
    {
        typedef typename Traits::char_type char_type;
        typedef typename Traits::char_class_type char_class_type;

assert_word_matcher(Traits const &tr)
          : word_(lookup_classname(tr, "w"))
        {
            BOOST_ASSERT(0 != this->word_);
        }

assert_word_matcher(char_class_type word)
          : word_(word)
        {}

bool is_word(Traits const &tr, char_type ch) const
        {
            detail::ignore_unused(tr);
            return tr.isctype(tr.translate(ch), this->word_);
        }

template<typename BidiIter, typename Next>
        bool match(match_state<BidiIter> &state, Next const &next) const
        {
            BidiIter cur = state.cur_;
            bool const thisword = !state.eos() && this->is_word(traits_cast<Traits>(state), *cur);
            bool const prevword = (!state.bos() || state.flags_.match_prev_avail_)
                && this->is_word(traits_cast<Traits>(state), *--cur);

return Cond::eval(prevword, thisword, state) && next.match(state);
        }

char_class_type word() const
        {
            return this->word_;
        }

private:
        char_class_type word_;
    };

}}}

#endif

/////////////////////////////////////////////////////////////////////////////// // assert_word_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_WORD_MATCHER_HPP_EAN_10_04_2005 #define BOOST_XPRESSIVE_DETAIL_CORE_MATCHER_ASSERT_WORD_MATCHER_HPP_EAN_10_04_2005 // MS compatible compilers support #pragma once #if defined(_MSC_VER) # pragma once #endif #include #include #include #include #include namespace boost { namespace xpressive { namespace detail { /////////////////////////////////////////////////////////////////////////////// // word_boundary // template struct word_boundary { template static bool eval(bool prevword, bool thisword, match_state &state) { if((state.flags_.match_not_bow_ && state.bos()) || (state.flags_.match_not_eow_ && state.eos())) { return !IsBoundary::value; } return IsBoundary::value == (prevword != thisword); } }; /////////////////////////////////////////////////////////////////////////////// // word_begin // struct word_begin { template static bool eval(bool prevword, bool thisword, match_state &state) { if(state.flags_.match_not_bow_ && state.bos()) { return false; } return !prevword && thisword; } }; /////////////////////////////////////////////////////////////////////////////// // word_end // struct word_end { template static bool eval(bool prevword, bool thisword, match_state &state) { if(state.flags_.match_not_eow_ && state.eos()) { return false; } return prevword && !thisword; } }; /////////////////////////////////////////////////////////////////////////////// // assert_word_matcher // template struct assert_word_matcher : quant_style_assertion { typedef typename Traits::char_type char_type; typedef typename Traits::char_class_type char_class_type; assert_word_matcher(Traits const &tr) : word_(lookup_classname(tr, "w")) { BOOST_ASSERT(0 != this->word_); } assert_word_matcher(char_class_type word) : word_(word) {} bool is_word(Traits const &tr, char_type ch) const { detail::ignore_unused(tr); return tr.isctype(tr.translate(ch), this->word_); } template bool match(match_state &state, Next const &next) const { BidiIter cur = state.cur_; bool const thisword = !state.eos() && this->is_word(traits_cast(state), *cur); bool const prevword = (!state.bos() || state.flags_.match_prev_avail_) && this->is_word(traits_cast(state), *--cur); return Cond::eval(prevword, thisword, state) && next.match(state); } char_class_type word() const { return this->word_; } private: char_class_type word_; }; }}} #endif