ceph/src/boost/libs/filesystem/example/tut5.cpp

   1 //  filesystem tut5.cpp  ---------------------------------------------------------------//
   2
   3 //  Copyright Beman Dawes 2010
   4
   5 //  Distributed under the Boost Software License, Version 1.0.
   6 //  See http://www.boost.org/LICENSE_1_0.txt
   7
   8 //  Library home page: http://www.boost.org/libs/filesystem
   9
  10 #include <boost/filesystem/fstream.hpp>
  11 #include <string>
  12 #include <list>
  13 namespace fs = boost::filesystem;
  14
  15 int main()
  16 {
  17   // \u263A is "Unicode WHITE SMILING FACE = have a nice day!"
  18   std::string narrow_string ("smile2");
  19   std::wstring wide_string (L"smile2\u263A");
  20   std::list<char> narrow_list;
  21   narrow_list.push_back('s');
  22   narrow_list.push_back('m');
  23   narrow_list.push_back('i');
  24   narrow_list.push_back('l');
  25   narrow_list.push_back('e');
  26   narrow_list.push_back('3');
  27   std::list<wchar_t> wide_list;
  28   wide_list.push_back(L's');
  29   wide_list.push_back(L'm');
  30   wide_list.push_back(L'i');
  31   wide_list.push_back(L'l');
  32   wide_list.push_back(L'e');
  33   wide_list.push_back(L'3');
  34   wide_list.push_back(L'\u263A');
  35
  36   { fs::ofstream f("smile"); }
  37   { fs::ofstream f(L"smile\u263A"); }
  38   { fs::ofstream f(narrow_string); }
  39   { fs::ofstream f(wide_string); }
  40   { fs::ofstream f(narrow_list); }
  41   { fs::ofstream f(wide_list); }
  42   narrow_list.pop_back();
  43   narrow_list.push_back('4');
  44   wide_list.pop_back();
  45   wide_list.pop_back();
  46   wide_list.push_back(L'4');
  47   wide_list.push_back(L'\u263A');
  48   { fs::ofstream f(fs::path(narrow_list.begin(), narrow_list.end())); }
  49   { fs::ofstream f(fs::path(wide_list.begin(), wide_list.end())); }
  50
  51   return 0;
  52 }