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- /*
- *
- * Copyright (c) 1998-2002
- * John Maddock
- *
- * Use, modification and distribution are subject to 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)
- *
- */
- /*
- * LOCATION: see http://www.boost.org for most recent version.
- * FILE regex_search.hpp
- * VERSION see <boost/version.hpp>
- * DESCRIPTION: Provides regex_search implementation.
- */
- #ifndef BOOST_REGEX_V5_REGEX_SEARCH_HPP
- #define BOOST_REGEX_V5_REGEX_SEARCH_HPP
- namespace boost{
- template <class BidiIterator, class Allocator, class charT, class traits>
- bool regex_search(BidiIterator first, BidiIterator last,
- match_results<BidiIterator, Allocator>& m,
- const basic_regex<charT, traits>& e,
- match_flag_type flags = match_default)
- {
- return regex_search(first, last, m, e, flags, first);
- }
- template <class BidiIterator, class Allocator, class charT, class traits>
- bool regex_search(BidiIterator first, BidiIterator last,
- match_results<BidiIterator, Allocator>& m,
- const basic_regex<charT, traits>& e,
- match_flag_type flags,
- BidiIterator base)
- {
- if(e.flags() & regex_constants::failbit)
- return false;
- BOOST_REGEX_DETAIL_NS::perl_matcher<BidiIterator, Allocator, traits> matcher(first, last, m, e, flags, base);
- return matcher.find();
- }
- //
- // regex_search convenience interfaces:
- //
- template <class charT, class Allocator, class traits>
- inline bool regex_search(const charT* str,
- match_results<const charT*, Allocator>& m,
- const basic_regex<charT, traits>& e,
- match_flag_type flags = match_default)
- {
- return regex_search(str, str + traits::length(str), m, e, flags);
- }
- template <class ST, class SA, class Allocator, class charT, class traits>
- inline bool regex_search(const std::basic_string<charT, ST, SA>& s,
- match_results<typename std::basic_string<charT, ST, SA>::const_iterator, Allocator>& m,
- const basic_regex<charT, traits>& e,
- match_flag_type flags = match_default)
- {
- return regex_search(s.begin(), s.end(), m, e, flags);
- }
- template <class BidiIterator, class charT, class traits>
- bool regex_search(BidiIterator first, BidiIterator last,
- const basic_regex<charT, traits>& e,
- match_flag_type flags = match_default)
- {
- if(e.flags() & regex_constants::failbit)
- return false;
- match_results<BidiIterator> m;
- typedef typename match_results<BidiIterator>::allocator_type match_alloc_type;
- BOOST_REGEX_DETAIL_NS::perl_matcher<BidiIterator, match_alloc_type, traits> matcher(first, last, m, e, flags | regex_constants::match_any, first);
- return matcher.find();
- }
- template <class charT, class traits>
- inline bool regex_search(const charT* str,
- const basic_regex<charT, traits>& e,
- match_flag_type flags = match_default)
- {
- return regex_search(str, str + traits::length(str), e, flags);
- }
- template <class ST, class SA, class charT, class traits>
- inline bool regex_search(const std::basic_string<charT, ST, SA>& s,
- const basic_regex<charT, traits>& e,
- match_flag_type flags = match_default)
- {
- return regex_search(s.begin(), s.end(), e, flags);
- }
- } // namespace boost
- #endif // BOOST_REGEX_V5_REGEX_SEARCH_HPP
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