ceph/src/boost/libs/algorithm/include/boost/algorithm/string/detail/formatter_regex.hpp

   1 //  Boost string_algo library formatter_regex.hpp header file  ---------------------------//
   2
   3 //  Copyright Pavol Droba 2002-2003.
   4 //
   5 // Distributed under the Boost Software License, Version 1.0.
   6 //    (See accompanying file LICENSE_1_0.txt or copy at
   7 //          http://www.boost.org/LICENSE_1_0.txt)
   8
   9 //  See http://www.boost.org/ for updates, documentation, and revision history.
  10
  11 #ifndef BOOST_STRING_FORMATTER_REGEX_DETAIL_HPP
  12 #define BOOST_STRING_FORMATTER_REGEX_DETAIL_HPP
  13
  14 #include <boost/algorithm/string/config.hpp>
  15 #include <string>
  16 #include <boost/regex.hpp>
  17 #include <boost/algorithm/string/detail/finder_regex.hpp>
  18
  19 namespace boost {
  20     namespace algorithm {
  21         namespace detail {
  22
  23 //  regex format functor -----------------------------------------//
  24
  25             // regex format functor
  26             template<typename StringT>
  27             struct regex_formatF
  28             {
  29             private:
  30                 typedef StringT result_type;
  31                 typedef BOOST_STRING_TYPENAME StringT::value_type char_type;
  32
  33             public:
  34                 // Construction
  35                 regex_formatF( const StringT& Fmt, match_flag_type Flags=format_default ) :
  36                     m_Fmt(Fmt), m_Flags( Flags ) {}
  37
  38                 template<typename InputIteratorT>
  39                 result_type operator()(
  40                     const regex_search_result<InputIteratorT>& Replace ) const
  41                 {
  42                     if ( Replace.empty() )
  43                     {
  44                         return result_type();
  45                     }
  46                     else
  47                     {
  48                         return Replace.match_results().format( m_Fmt, m_Flags );
  49                     }
  50                 }
  51             private:
  52                 const StringT& m_Fmt;
  53                 match_flag_type m_Flags;
  54             };
  55
  56
  57         } // namespace detail
  58     } // namespace algorithm
  59 } // namespace boost
  60
  61 #endif  // BOOST_STRING_FORMATTER_DETAIL_HPP