boost/date_time/string_convert.hpp

   1 #ifndef _STRING_CONVERT_HPP___
   2 #define _STRING_CONVERT_HPP___
   3
   4 /* Copyright (c) 2005 CrystalClear Software, Inc.
   5  * Subject to the Boost Software License, Version 1.0. (See accompanying
   6  * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
   7  * Author: Jeff Garland, Bart Garst
   8  * $Date$
   9  */
  10
  11 #include "boost/date_time/compiler_config.hpp"
  12 #include <string>
  13
  14 namespace boost {
  15 namespace date_time {
  16
  17   //! Converts a string from one value_type to another
  18   /*! Converts a wstring to a string (or a string to wstring). If both template parameters
  19    * are of same type, a copy of the input string is returned. */
  20   template<class InputT, class OutputT>
  21   inline
  22   std::basic_string<OutputT> convert_string_type(const std::basic_string<InputT>& inp_str)
  23   {
  24     typedef std::basic_string<InputT> input_type;
  25     typedef std::basic_string<OutputT> output_type;
  26     output_type result;
  27     result.insert(result.begin(), inp_str.begin(), inp_str.end());
  28     return result;
  29   }
  30
  31 }} // namespace boost::date_time
  32
  33 #endif // _STRING_CONVERT_HPP___