| /* |
| * |
| * 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 |
| |
| |