Chris@16: /*
Chris@16:  *
Chris@16:  * Copyright (c) 1998-2002
Chris@16:  * John Maddock
Chris@16:  *
Chris@16:  * Use, modification and distribution are subject to the 
Chris@16:  * Boost Software License, Version 1.0. (See accompanying file 
Chris@16:  * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16:  *
Chris@16:  */
Chris@16: 
Chris@16:  /*
Chris@16:   *   LOCATION:    see http://www.boost.org for most recent version.
Chris@16:   *   FILE         regex_search.hpp
Chris@16:   *   VERSION      see <boost/version.hpp>
Chris@16:   *   DESCRIPTION: Provides regex_search implementation.
Chris@16:   */
Chris@16: 
Chris@16: #ifndef BOOST_REGEX_V4_REGEX_SEARCH_HPP
Chris@16: #define BOOST_REGEX_V4_REGEX_SEARCH_HPP
Chris@16: 
Chris@16: 
Chris@16: namespace boost{
Chris@16: 
Chris@16: #ifdef BOOST_MSVC
Chris@16: #pragma warning(push)
Chris@16: #pragma warning(disable: 4103)
Chris@16: #endif
Chris@16: #ifdef BOOST_HAS_ABI_HEADERS
Chris@16: #  include BOOST_ABI_PREFIX
Chris@16: #endif
Chris@16: #ifdef BOOST_MSVC
Chris@16: #pragma warning(pop)
Chris@16: #endif
Chris@16: 
Chris@16: template <class BidiIterator, class Allocator, class charT, class traits>
Chris@16: bool regex_search(BidiIterator first, BidiIterator last, 
Chris@16:                   match_results<BidiIterator, Allocator>& m, 
Chris@16:                   const basic_regex<charT, traits>& e, 
Chris@16:                   match_flag_type flags = match_default)
Chris@16: {
Chris@16:    return regex_search(first, last, m, e, flags, first);
Chris@16: }
Chris@16: 
Chris@16: template <class BidiIterator, class Allocator, class charT, class traits>
Chris@16: bool regex_search(BidiIterator first, BidiIterator last, 
Chris@16:                   match_results<BidiIterator, Allocator>& m, 
Chris@16:                   const basic_regex<charT, traits>& e, 
Chris@16:                   match_flag_type flags,
Chris@16:                   BidiIterator base)
Chris@16: {
Chris@16:    if(e.flags() & regex_constants::failbit)
Chris@16:       return false;
Chris@16: 
Chris@16:    re_detail::perl_matcher<BidiIterator, Allocator, traits> matcher(first, last, m, e, flags, base);
Chris@16:    return matcher.find();
Chris@16: }
Chris@16: 
Chris@16: //
Chris@16: // regex_search convenience interfaces:
Chris@16: #ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
Chris@16: //
Chris@16: // this isn't really a partial specialisation, but template function
Chris@16: // overloading - if the compiler doesn't support partial specialisation
Chris@16: // then it really won't support this either:
Chris@16: template <class charT, class Allocator, class traits>
Chris@16: inline bool regex_search(const charT* str, 
Chris@16:                         match_results<const charT*, Allocator>& m, 
Chris@16:                         const basic_regex<charT, traits>& e, 
Chris@16:                         match_flag_type flags = match_default)
Chris@16: {
Chris@16:    return regex_search(str, str + traits::length(str), m, e, flags);
Chris@16: }
Chris@16: 
Chris@16: template <class ST, class SA, class Allocator, class charT, class traits>
Chris@16: inline bool regex_search(const std::basic_string<charT, ST, SA>& s, 
Chris@16:                  match_results<typename std::basic_string<charT, ST, SA>::const_iterator, Allocator>& m, 
Chris@16:                  const basic_regex<charT, traits>& e, 
Chris@16:                  match_flag_type flags = match_default)
Chris@16: {
Chris@16:    return regex_search(s.begin(), s.end(), m, e, flags);
Chris@16: }
Chris@16: #else  // partial overloads:
Chris@16: inline bool regex_search(const char* str, 
Chris@16:                         cmatch& m, 
Chris@16:                         const regex& e, 
Chris@16:                         match_flag_type flags = match_default)
Chris@16: {
Chris@16:    return regex_search(str, str + regex::traits_type::length(str), m, e, flags);
Chris@16: }
Chris@16: inline bool regex_search(const char* first, const char* last, 
Chris@16:                   const regex& e, 
Chris@16:                   match_flag_type flags = match_default)
Chris@16: {
Chris@16:    cmatch m;
Chris@16:    return regex_search(first, last, m, e, flags | regex_constants::match_any);
Chris@16: }
Chris@16: 
Chris@16: #ifndef BOOST_NO_WREGEX
Chris@16: inline bool regex_search(const wchar_t* str, 
Chris@16:                         wcmatch& m, 
Chris@16:                         const wregex& e, 
Chris@16:                         match_flag_type flags = match_default)
Chris@16: {
Chris@16:    return regex_search(str, str + wregex::traits_type::length(str), m, e, flags);
Chris@16: }
Chris@16: inline bool regex_search(const wchar_t* first, const wchar_t* last, 
Chris@16:                   const wregex& e, 
Chris@16:                   match_flag_type flags = match_default)
Chris@16: {
Chris@16:    wcmatch m;
Chris@16:    return regex_search(first, last, m, e, flags | regex_constants::match_any);
Chris@16: }
Chris@16: #endif
Chris@16: inline bool regex_search(const std::string& s, 
Chris@16:                         smatch& m,
Chris@16:                         const regex& e, 
Chris@16:                         match_flag_type flags = match_default)
Chris@16: {
Chris@16:    return regex_search(s.begin(), s.end(), m, e, flags);
Chris@16: }
Chris@16: #if !defined(BOOST_NO_WREGEX)
Chris@16: inline bool regex_search(const std::basic_string<wchar_t>& s, 
Chris@16:                         wsmatch& m,
Chris@16:                         const wregex& e, 
Chris@16:                         match_flag_type flags = match_default)
Chris@16: {
Chris@16:    return regex_search(s.begin(), s.end(), m, e, flags);
Chris@16: }
Chris@16: #endif
Chris@16: 
Chris@16: #endif
Chris@16: 
Chris@16: template <class BidiIterator, class charT, class traits>
Chris@16: bool regex_search(BidiIterator first, BidiIterator last, 
Chris@16:                   const basic_regex<charT, traits>& e, 
Chris@16:                   match_flag_type flags = match_default)
Chris@16: {
Chris@16:    if(e.flags() & regex_constants::failbit)
Chris@16:       return false;
Chris@16: 
Chris@16:    match_results<BidiIterator> m;
Chris@16:    typedef typename match_results<BidiIterator>::allocator_type match_alloc_type;
Chris@16:    re_detail::perl_matcher<BidiIterator, match_alloc_type, traits> matcher(first, last, m, e, flags | regex_constants::match_any, first);
Chris@16:    return matcher.find();
Chris@16: }
Chris@16: 
Chris@16: #ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
Chris@16: 
Chris@16: template <class charT, class traits>
Chris@16: inline bool regex_search(const charT* str, 
Chris@16:                         const basic_regex<charT, traits>& e, 
Chris@16:                         match_flag_type flags = match_default)
Chris@16: {
Chris@16:    return regex_search(str, str + traits::length(str), e, flags);
Chris@16: }
Chris@16: 
Chris@16: template <class ST, class SA, class charT, class traits>
Chris@16: inline bool regex_search(const std::basic_string<charT, ST, SA>& s, 
Chris@16:                  const basic_regex<charT, traits>& e, 
Chris@16:                  match_flag_type flags = match_default)
Chris@16: {
Chris@16:    return regex_search(s.begin(), s.end(), e, flags);
Chris@16: }
Chris@16: #else  // non-template function overloads
Chris@16: inline bool regex_search(const char* str, 
Chris@16:                         const regex& e, 
Chris@16:                         match_flag_type flags = match_default)
Chris@16: {
Chris@16:    cmatch m;
Chris@16:    return regex_search(str, str + regex::traits_type::length(str), m, e, flags | regex_constants::match_any);
Chris@16: }
Chris@16: #ifndef BOOST_NO_WREGEX
Chris@16: inline bool regex_search(const wchar_t* str, 
Chris@16:                         const wregex& e, 
Chris@16:                         match_flag_type flags = match_default)
Chris@16: {
Chris@16:    wcmatch m;
Chris@16:    return regex_search(str, str + wregex::traits_type::length(str), m, e, flags | regex_constants::match_any);
Chris@16: }
Chris@16: #endif
Chris@16: inline bool regex_search(const std::string& s, 
Chris@16:                         const regex& e, 
Chris@16:                         match_flag_type flags = match_default)
Chris@16: {
Chris@16:    smatch m;
Chris@16:    return regex_search(s.begin(), s.end(), m, e, flags | regex_constants::match_any);
Chris@16: }
Chris@16: #if !defined(BOOST_NO_WREGEX)
Chris@16: inline bool regex_search(const std::basic_string<wchar_t>& s, 
Chris@16:                         const wregex& e, 
Chris@16:                         match_flag_type flags = match_default)
Chris@16: {
Chris@16:    wsmatch m;
Chris@16:    return regex_search(s.begin(), s.end(), m, e, flags | regex_constants::match_any);
Chris@16: }
Chris@16: 
Chris@16: #endif // BOOST_NO_WREGEX
Chris@16: 
Chris@16: #endif // partial overload
Chris@16: 
Chris@16: #ifdef BOOST_MSVC
Chris@16: #pragma warning(push)
Chris@16: #pragma warning(disable: 4103)
Chris@16: #endif
Chris@16: #ifdef BOOST_HAS_ABI_HEADERS
Chris@16: #  include BOOST_ABI_SUFFIX
Chris@16: #endif
Chris@16: #ifdef BOOST_MSVC
Chris@16: #pragma warning(pop)
Chris@16: #endif
Chris@16: 
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #endif  // BOOST_REGEX_V4_REGEX_SEARCH_HPP
Chris@16: 
Chris@16: