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✏️ Editing: regex_search.hpp

/*
 *
 * 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

#include <boost/regex/v5/match_results.hpp>
#include <boost/regex/v5/perl_matcher.hpp>

namespace boost{

BOOST_REGEX_MODULE_EXPORT 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);
}

BOOST_REGEX_MODULE_EXPORT 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 BOOST_REGEX_DETAIL_NS::factory_find(matcher);
}

//
// regex_search convenience interfaces:
//
BOOST_REGEX_MODULE_EXPORT 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);
}

BOOST_REGEX_MODULE_EXPORT 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);
}

BOOST_REGEX_MODULE_EXPORT 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 BOOST_REGEX_DETAIL_NS::factory_find(matcher);
}

BOOST_REGEX_MODULE_EXPORT 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);
}

BOOST_REGEX_MODULE_EXPORT 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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