ceph/src/boost/libs/test/include/boost/test/utils/string_cast.hpp

   1 //  (C) Copyright Gennadiy Rozental 2001.
   2 //  Distributed under the Boost Software License, Version 1.0.
   3 //  (See accompanying file LICENSE_1_0.txt or copy at
   4 //  http://www.boost.org/LICENSE_1_0.txt)
   5
   6 //  See http://www.boost.org/libs/test for the library home page.
   7 //
   8 //  File        : $RCSfile$
   9 //
  10 //  Version     : $Revision$
  11 //
  12 //  Description : trivial utility to cast to/from strings
  13 // ***************************************************************************
  14
  15 #ifndef BOOST_TEST_UTILS_STRING_CAST_HPP
  16 #define BOOST_TEST_UTILS_STRING_CAST_HPP
  17
  18 // Boost.Test
  19 #include <boost/test/utils/basic_cstring/basic_cstring.hpp>
  20
  21 // STL
  22 #include <sstream>
  23
  24 #include <boost/test/detail/suppress_warnings.hpp>
  25
  26 //____________________________________________________________________________//
  27
  28 namespace boost {
  29 namespace unit_test {
  30 namespace utils {
  31
  32 // ************************************************************************** //
  33 // **************                  string_cast                 ************** //
  34 // ************************************************************************** //
  35
  36 template<typename T>
  37 inline std::string
  38 string_cast( T const& t )
  39 {
  40     std::ostringstream buff;
  41     buff << t;
  42     return buff.str();
  43 }
  44
  45 //____________________________________________________________________________//
  46
  47 // ************************************************************************** //
  48 // **************                  string_as                 ************** //
  49 // ************************************************************************** //
  50
  51 template<typename T>
  52 inline bool
  53 string_as( const_string str, T& res )
  54 {
  55     std::istringstream buff( std::string( str.begin(), str.end() ) );
  56     buff >> res;
  57
  58     return !buff.fail() && buff.eof();
  59 }
  60
  61 //____________________________________________________________________________//
  62
  63 } // namespace utils
  64 } // namespace unit_test
  65 } // namespace boost
  66
  67 #include <boost/test/detail/enable_warnings.hpp>
  68
  69 #endif // BOOST_TEST_UTILS_STRING_CAST_HPP