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os/ossrv/ossrv_pub/boost_apis/boost/regex/mfc.hpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution. 
     1 /*

     2  *

     3  * Copyright (c) 2004

     4  * John Maddock

     5  *

     6  * Use, modification and distribution are subject to the 

     7  * Boost Software License, Version 1.0. (See accompanying file 

     8  * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

     9  *

    10  */

    11 

    12  /*

    13   *   LOCATION:    see http://www.boost.org for most recent version.

    14   *   FILE         mfc.hpp

    15   *   VERSION      see <boost/version.hpp>

    16   *   DESCRIPTION: Overloads and helpers for using MFC/ATL string types with Boost.Regex.

    17   */

    18 

    19 #ifndef BOOST_REGEX_MFC_HPP

    20 #define BOOST_REGEX_MFC_HPP

    21 

    22 #include <atlsimpstr.h>

    23 #include <boost/regex.hpp>

    24 

    25 namespace boost{

    26 

    27 //

    28 // define the types used for TCHAR's:

    29 typedef basic_regex<TCHAR> tregex;

    30 typedef match_results<TCHAR const*> tmatch;

    31 typedef regex_iterator<TCHAR const*> tregex_iterator;

    32 typedef regex_token_iterator<TCHAR const*> tregex_token_iterator;

    33 

    34 #if _MSC_VER >= 1310

    35 #define SIMPLE_STRING_PARAM class B, bool b

    36 #define SIMPLE_STRING_ARG_LIST B, b

    37 #else

    38 #define SIMPLE_STRING_PARAM class B

    39 #define SIMPLE_STRING_ARG_LIST B

    40 #endif

    41 

    42 //

    43 // define regex creation functions:

    44 //

    45 template <SIMPLE_STRING_PARAM>

    46 inline basic_regex<B> 

    47 make_regex(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s, ::boost::regex_constants::syntax_option_type f = boost::regex_constants::normal)

    48 {

    49    basic_regex<B> result(s.GetString(), s.GetString() + s.GetLength(), f);

    50    return result;

    51 }

    52 //

    53 // regex_match overloads:

    54 //

    55 template <SIMPLE_STRING_PARAM, class A, class T>

    56 inline bool regex_match(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s,

    57                  match_results<const B*, A>& what,

    58                  const basic_regex<B, T>& e,

    59                  boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)

    60 {

    61    return ::boost::regex_match(s.GetString(),

    62                                s.GetString() + s.GetLength(),

    63                                what,

    64                                e,

    65                                f);

    66 }

    67 

    68 template <SIMPLE_STRING_PARAM, class T>

    69 inline bool regex_match(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s,

    70                  const basic_regex<B, T>& e,

    71                  boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)

    72 {

    73    return ::boost::regex_match(s.GetString(),

    74                                s.GetString() + s.GetLength(),

    75                                e,

    76                                f);

    77 }

    78 //

    79 // regex_search overloads:

    80 //

    81 template <SIMPLE_STRING_PARAM, class A, class T>

    82 inline bool regex_search(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s,

    83                  match_results<const B*, A>& what,

    84                  const basic_regex<B, T>& e,

    85                  boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)

    86 {

    87    return ::boost::regex_search(s.GetString(),

    88                                s.GetString() + s.GetLength(),

    89                                what,

    90                                e,

    91                                f);

    92 }

    93 

    94 template <SIMPLE_STRING_PARAM, class T>

    95 inline bool regex_search(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s,

    96                  const basic_regex<B, T>& e,

    97                  boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)

    98 {

    99    return ::boost::regex_search(s.GetString(),

   100                                s.GetString() + s.GetLength(),

   101                                e,

   102                                f);

   103 }

   104 //

   105 // regex_iterator creation:

   106 //

   107 template <SIMPLE_STRING_PARAM>

   108 inline regex_iterator<B const*> 

   109 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)

   110 {

   111    regex_iterator<B const*> result(s.GetString(), s.GetString() + s.GetLength(), e, f);

   112    return result;

   113 }

   114 

   115 template <SIMPLE_STRING_PARAM>

   116 inline regex_token_iterator<B const*> 

   117    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)

   118 {

   119    regex_token_iterator<B const*> result(s.GetString(), s.GetString() + s.GetLength(), e, sub, f);

   120    return result;

   121 }

   122 

   123 template <SIMPLE_STRING_PARAM>

   124 inline regex_token_iterator<B const*> 

   125 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)

   126 {

   127    regex_token_iterator<B const*> result(s.GetString(), s.GetString() + s.GetLength(), e, subs, f);

   128    return result;

   129 }

   130 

   131 template <SIMPLE_STRING_PARAM, std::size_t N>

   132 inline regex_token_iterator<B const*> 

   133 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)

   134 {

   135    regex_token_iterator<B const*> result(s.GetString(), s.GetString() + s.GetLength(), e, subs, f);

   136    return result;

   137 }

   138 

   139 template <class OutputIterator, class BidirectionalIterator, class traits,

   140           SIMPLE_STRING_PARAM>

   141 OutputIterator regex_replace(OutputIterator out,

   142                            BidirectionalIterator first,

   143                            BidirectionalIterator last,

   144                            const basic_regex<B, traits>& e,

   145                            const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& fmt,

   146                            match_flag_type flags = match_default)

   147 {

   148    return ::boost::regex_replace(out, first, last, e, fmt.GetString(), flags);

   149 }

   150 

   151 namespace re_detail{

   152 

   153 template <SIMPLE_STRING_PARAM>

   154 class mfc_string_out_iterator

   155 {

   156    ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>* out;

   157 public:

   158    mfc_string_out_iterator(ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s) : out(&s) {}

   159    mfc_string_out_iterator& operator++() { return *this; }

   160    mfc_string_out_iterator& operator++(int) { return *this; }

   161    mfc_string_out_iterator& operator*() { return *this; }

   162    mfc_string_out_iterator& operator=(B v) 

   163    { 

   164       out->AppendChar(v); 

   165       return *this; 

   166    }

   167    typedef std::ptrdiff_t difference_type;

   168    typedef B value_type;

   169    typedef value_type* pointer;

   170    typedef value_type& reference;

   171    typedef std::output_iterator_tag iterator_category;

   172 };

   173 

   174 }

   175 

   176 template <class traits, SIMPLE_STRING_PARAM>

   177 ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST> regex_replace(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s,

   178                             const basic_regex<B, traits>& e,

   179                             const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& fmt,

   180                             match_flag_type flags = match_default)

   181 {

   182    ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST> result(s.GetManager());

   183    re_detail::mfc_string_out_iterator<SIMPLE_STRING_ARG_LIST> i(result);

   184    regex_replace(i, s.GetString(), s.GetString() + s.GetLength(), e, fmt.GetString(), flags);

   185    return result;

   186 }

   187 

   188 } // namespace boost.

   189 

   190 #endif
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