ceph/src/boost/boost/filesystem/string_file.hpp

   1 //  filesystem/string_file.hpp  --------------------------------------------------------//
   2
   3 //  Copyright Beman Dawes 2015
   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 #ifndef BOOST_FILESYSTEM_STRING_FILE_HPP
  11 #define BOOST_FILESYSTEM_STRING_FILE_HPP
  12
  13 #include <string>
  14 #include <boost/filesystem/fstream.hpp>
  15 #include <boost/filesystem/operations.hpp>
  16
  17 namespace boost
  18 {
  19 namespace filesystem
  20 {
  21 inline
  22 void save_string_file(const path& p, const std::string& str)
  23 {
  24   filesystem::ofstream file;
  25   file.exceptions(std::ofstream::failbit | std::ofstream::badbit);
  26   file.open(p, std::ios_base::binary);
  27   file.write(str.c_str(), str.size());
  28 }
  29
  30 inline
  31 void load_string_file(const path& p, std::string& str)
  32 {
  33   filesystem::ifstream file;
  34   file.exceptions(std::ifstream::failbit | std::ifstream::badbit);
  35   file.open(p, std::ios_base::binary);
  36   std::size_t sz = static_cast<std::size_t>(filesystem::file_size(p));
  37   str.resize(sz, '\0');
  38   file.read(&str[0], sz);
  39 }
  40 }  // namespace filesystem
  41 }  // namespace boost
  42
  43 #endif  // include guard