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/*
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*
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* Copyright (c) 2004
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* John Maddock
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*
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* Use, modification and distribution are subject to the
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* Boost Software License, Version 1.0. (See accompanying file
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* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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*
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*/
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/*
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* LOCATION: see http://www.boost.org for most recent version.
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* FILE mfc.hpp
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* VERSION see <boost/version.hpp>
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* DESCRIPTION: Overloads and helpers for using MFC/ATL string types with Boost.Regex.
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*/
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#ifndef BOOST_REGEX_MFC_HPP
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#define BOOST_REGEX_MFC_HPP
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#include <atlsimpstr.h>
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#include <boost/regex.hpp>
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namespace boost{
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//
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// define the types used for TCHAR's:
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typedef basic_regex<TCHAR> tregex;
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typedef match_results<TCHAR const*> tmatch;
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typedef regex_iterator<TCHAR const*> tregex_iterator;
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typedef regex_token_iterator<TCHAR const*> tregex_token_iterator;
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#if _MSC_VER >= 1310
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#define SIMPLE_STRING_PARAM class B, bool b
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#define SIMPLE_STRING_ARG_LIST B, b
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#else
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#define SIMPLE_STRING_PARAM class B
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#define SIMPLE_STRING_ARG_LIST B
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#endif
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//
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// define regex creation functions:
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//
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template <SIMPLE_STRING_PARAM>
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inline basic_regex<B>
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make_regex(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s, ::boost::regex_constants::syntax_option_type f = boost::regex_constants::normal)
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{
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basic_regex<B> result(s.GetString(), s.GetString() + s.GetLength(), f);
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return result;
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}
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//
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// regex_match overloads:
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//
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template <SIMPLE_STRING_PARAM, class A, class T>
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inline bool regex_match(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s,
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match_results<const B*, A>& what,
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const basic_regex<B, T>& e,
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boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
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{
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return ::boost::regex_match(s.GetString(),
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s.GetString() + s.GetLength(),
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what,
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e,
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f);
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}
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template <SIMPLE_STRING_PARAM, class T>
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inline bool regex_match(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s,
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const basic_regex<B, T>& e,
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boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
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{
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return ::boost::regex_match(s.GetString(),
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s.GetString() + s.GetLength(),
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e,
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f);
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}
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//
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// regex_search overloads:
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//
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template <SIMPLE_STRING_PARAM, class A, class T>
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inline bool regex_search(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s,
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match_results<const B*, A>& what,
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const basic_regex<B, T>& e,
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boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
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{
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return ::boost::regex_search(s.GetString(),
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s.GetString() + s.GetLength(),
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what,
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e,
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f);
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}
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template <SIMPLE_STRING_PARAM, class T>
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inline bool regex_search(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s,
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const basic_regex<B, T>& e,
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boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
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{
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return ::boost::regex_search(s.GetString(),
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s.GetString() + s.GetLength(),
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e,
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f);
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}
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//
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// regex_iterator creation:
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//
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template <SIMPLE_STRING_PARAM>
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inline regex_iterator<B const*>
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make_regex_iterator(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s, const basic_regex<B>& e, ::boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
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{
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regex_iterator<B const*> result(s.GetString(), s.GetString() + s.GetLength(), e, f);
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return result;
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}
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template <SIMPLE_STRING_PARAM>
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inline regex_token_iterator<B const*>
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make_regex_token_iterator(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s, const basic_regex<B>& e, int sub = 0, ::boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
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{
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regex_token_iterator<B const*> result(s.GetString(), s.GetString() + s.GetLength(), e, sub, f);
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return result;
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}
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template <SIMPLE_STRING_PARAM>
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inline regex_token_iterator<B const*>
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make_regex_token_iterator(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s, const basic_regex<B>& e, const std::vector<int>& subs, ::boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
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{
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regex_token_iterator<B const*> result(s.GetString(), s.GetString() + s.GetLength(), e, subs, f);
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return result;
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}
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template <SIMPLE_STRING_PARAM, std::size_t N>
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inline regex_token_iterator<B const*>
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make_regex_token_iterator(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s, const basic_regex<B>& e, const int (& subs)[N], ::boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
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{
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regex_token_iterator<B const*> result(s.GetString(), s.GetString() + s.GetLength(), e, subs, f);
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return result;
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}
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template <class OutputIterator, class BidirectionalIterator, class traits,
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SIMPLE_STRING_PARAM>
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OutputIterator regex_replace(OutputIterator out,
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BidirectionalIterator first,
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BidirectionalIterator last,
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const basic_regex<B, traits>& e,
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const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& fmt,
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match_flag_type flags = match_default)
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{
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return ::boost::regex_replace(out, first, last, e, fmt.GetString(), flags);
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}
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namespace re_detail{
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template <SIMPLE_STRING_PARAM>
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class mfc_string_out_iterator
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{
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ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>* out;
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public:
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mfc_string_out_iterator(ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s) : out(&s) {}
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mfc_string_out_iterator& operator++() { return *this; }
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mfc_string_out_iterator& operator++(int) { return *this; }
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mfc_string_out_iterator& operator*() { return *this; }
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mfc_string_out_iterator& operator=(B v)
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{
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out->AppendChar(v);
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return *this;
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}
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typedef std::ptrdiff_t difference_type;
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typedef B value_type;
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typedef value_type* pointer;
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typedef value_type& reference;
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typedef std::output_iterator_tag iterator_category;
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};
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}
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template <class traits, SIMPLE_STRING_PARAM>
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ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST> regex_replace(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s,
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const basic_regex<B, traits>& e,
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const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& fmt,
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match_flag_type flags = match_default)
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{
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ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST> result(s.GetManager());
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re_detail::mfc_string_out_iterator<SIMPLE_STRING_ARG_LIST> i(result);
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regex_replace(i, s.GetString(), s.GetString() + s.GetLength(), e, fmt.GetString(), flags);
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return result;
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}
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} // namespace boost.
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#endif
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