Chris@16: /*
Chris@16:  *
Chris@16:  * Copyright (c) 2004
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         mfc.hpp
Chris@16:   *   VERSION      see <boost/version.hpp>
Chris@16:   *   DESCRIPTION: Overloads and helpers for using MFC/ATL string types with Boost.Regex.
Chris@16:   */
Chris@16: 
Chris@16: #ifndef BOOST_REGEX_MFC_HPP
Chris@16: #define BOOST_REGEX_MFC_HPP
Chris@16: 
Chris@16: #include <atlsimpstr.h>
Chris@16: #include <boost/regex.hpp>
Chris@16: 
Chris@16: namespace boost{
Chris@16: 
Chris@16: //
Chris@16: // define the types used for TCHAR's:
Chris@16: typedef basic_regex<TCHAR> tregex;
Chris@16: typedef match_results<TCHAR const*> tmatch;
Chris@16: typedef regex_iterator<TCHAR const*> tregex_iterator;
Chris@16: typedef regex_token_iterator<TCHAR const*> tregex_token_iterator;
Chris@16: 
Chris@101: // Obsolete. Remove
Chris@16: #define SIMPLE_STRING_PARAM class B, bool b
Chris@16: #define SIMPLE_STRING_ARG_LIST B, b
Chris@16: 
Chris@16: //
Chris@16: // define regex creation functions:
Chris@16: //
Chris@101: template <class B, bool b>
Chris@16: inline basic_regex<B> 
Chris@101: make_regex(const ATL::CSimpleStringT<B, b>& s, ::boost::regex_constants::syntax_option_type f = boost::regex_constants::normal)
Chris@16: {
Chris@16:    basic_regex<B> result(s.GetString(), s.GetString() + s.GetLength(), f);
Chris@16:    return result;
Chris@16: }
Chris@16: //
Chris@16: // regex_match overloads:
Chris@16: //
Chris@101: template <class B, bool b, class A, class T>
Chris@101: inline bool regex_match(const ATL::CSimpleStringT<B, b>& s,
Chris@16:                  match_results<const B*, A>& what,
Chris@16:                  const basic_regex<B, T>& e,
Chris@16:                  boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
Chris@16: {
Chris@16:    return ::boost::regex_match(s.GetString(),
Chris@16:                                s.GetString() + s.GetLength(),
Chris@16:                                what,
Chris@16:                                e,
Chris@16:                                f);
Chris@16: }
Chris@16: 
Chris@101: template <class B, bool b, class T>
Chris@101: inline bool regex_match(const ATL::CSimpleStringT<B, b>& s,
Chris@16:                  const basic_regex<B, T>& e,
Chris@16:                  boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
Chris@16: {
Chris@16:    return ::boost::regex_match(s.GetString(),
Chris@16:                                s.GetString() + s.GetLength(),
Chris@16:                                e,
Chris@16:                                f);
Chris@16: }
Chris@16: //
Chris@16: // regex_search overloads:
Chris@16: //
Chris@101: template <class B, bool b, class A, class T>
Chris@101: inline bool regex_search(const ATL::CSimpleStringT<B, b>& s,
Chris@16:                  match_results<const B*, A>& what,
Chris@16:                  const basic_regex<B, T>& e,
Chris@16:                  boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
Chris@16: {
Chris@16:    return ::boost::regex_search(s.GetString(),
Chris@16:                                s.GetString() + s.GetLength(),
Chris@16:                                what,
Chris@16:                                e,
Chris@16:                                f);
Chris@16: }
Chris@16: 
Chris@101: template <class B, bool b, class T>
Chris@101: inline bool regex_search(const ATL::CSimpleStringT<B, b>& s,
Chris@16:                  const basic_regex<B, T>& e,
Chris@16:                  boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
Chris@16: {
Chris@16:    return ::boost::regex_search(s.GetString(),
Chris@16:                                s.GetString() + s.GetLength(),
Chris@16:                                e,
Chris@16:                                f);
Chris@16: }
Chris@16: //
Chris@16: // regex_iterator creation:
Chris@16: //
Chris@101: template <class B, bool b>
Chris@16: inline regex_iterator<B const*> 
Chris@101: make_regex_iterator(const ATL::CSimpleStringT<B, b>& s, const basic_regex<B>& e, ::boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
Chris@16: {
Chris@16:    regex_iterator<B const*> result(s.GetString(), s.GetString() + s.GetLength(), e, f);
Chris@16:    return result;
Chris@16: }
Chris@16: 
Chris@101: template <class B, bool b>
Chris@16: inline regex_token_iterator<B const*> 
Chris@101:    make_regex_token_iterator(const ATL::CSimpleStringT<B, b>& s, const basic_regex<B>& e, int sub = 0, ::boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
Chris@16: {
Chris@16:    regex_token_iterator<B const*> result(s.GetString(), s.GetString() + s.GetLength(), e, sub, f);
Chris@16:    return result;
Chris@16: }
Chris@16: 
Chris@101: template <class B, bool b>
Chris@16: inline regex_token_iterator<B const*> 
Chris@101: make_regex_token_iterator(const ATL::CSimpleStringT<B, b>& s, const basic_regex<B>& e, const std::vector<int>& subs, ::boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
Chris@16: {
Chris@16:    regex_token_iterator<B const*> result(s.GetString(), s.GetString() + s.GetLength(), e, subs, f);
Chris@16:    return result;
Chris@16: }
Chris@16: 
Chris@101: template <class B, bool b, std::size_t N>
Chris@16: inline regex_token_iterator<B const*> 
Chris@101: make_regex_token_iterator(const ATL::CSimpleStringT<B, b>& s, const basic_regex<B>& e, const int (& subs)[N], ::boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
Chris@16: {
Chris@16:    regex_token_iterator<B const*> result(s.GetString(), s.GetString() + s.GetLength(), e, subs, f);
Chris@16:    return result;
Chris@16: }
Chris@16: 
Chris@16: template <class OutputIterator, class BidirectionalIterator, class traits,
Chris@101:           class B, bool b>
Chris@16: OutputIterator regex_replace(OutputIterator out,
Chris@16:                            BidirectionalIterator first,
Chris@16:                            BidirectionalIterator last,
Chris@16:                            const basic_regex<B, traits>& e,
Chris@101:                            const ATL::CSimpleStringT<B, b>& fmt,
Chris@16:                            match_flag_type flags = match_default)
Chris@16: {
Chris@16:    return ::boost::regex_replace(out, first, last, e, fmt.GetString(), flags);
Chris@16: }
Chris@16: 
Chris@16: namespace re_detail{
Chris@16: 
Chris@101: template <class B, bool b>
Chris@16: class mfc_string_out_iterator
Chris@16: {
Chris@101:    ATL::CSimpleStringT<B, b>* out;
Chris@16: public:
Chris@101:    mfc_string_out_iterator(ATL::CSimpleStringT<B, b>& s) : out(&s) {}
Chris@16:    mfc_string_out_iterator& operator++() { return *this; }
Chris@16:    mfc_string_out_iterator& operator++(int) { return *this; }
Chris@16:    mfc_string_out_iterator& operator*() { return *this; }
Chris@16:    mfc_string_out_iterator& operator=(B v) 
Chris@16:    { 
Chris@16:       out->AppendChar(v); 
Chris@16:       return *this; 
Chris@16:    }
Chris@16:    typedef std::ptrdiff_t difference_type;
Chris@16:    typedef B value_type;
Chris@16:    typedef value_type* pointer;
Chris@16:    typedef value_type& reference;
Chris@16:    typedef std::output_iterator_tag iterator_category;
Chris@16: };
Chris@16: 
Chris@16: }
Chris@16: 
Chris@101: template <class traits, class B, bool b>
Chris@101: ATL::CSimpleStringT<B, b> regex_replace(const ATL::CSimpleStringT<B, b>& s,
Chris@16:                             const basic_regex<B, traits>& e,
Chris@101:                             const ATL::CSimpleStringT<B, b>& fmt,
Chris@16:                             match_flag_type flags = match_default)
Chris@16: {
Chris@101:    ATL::CSimpleStringT<B, b> result(s.GetManager());
Chris@101:    re_detail::mfc_string_out_iterator<B, b> i(result);
Chris@16:    regex_replace(i, s.GetString(), s.GetString() + s.GetLength(), e, fmt.GetString(), flags);
Chris@16:    return result;
Chris@16: }
Chris@16: 
Chris@16: } // namespace boost.
Chris@16: 
Chris@16: #endif