ceph/src/boost/boost/iostreams/detail/absolute_path.hpp

   1 /*
   2  * Distributed under the Boost Software License, Version 1.0.(See accompanying
   3  * file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
   4  *
   5  * See http://www.boost.org/libs/iostreams for documentation.
   6
   7  * File:        boost/iostreams/detail/execute.hpp
   8  * Date:        Thu Dec 06 13:21:54 MST 2007
   9  * Copyright:   2007-2008 CodeRage, LLC
  10  * Author:      Jonathan Turkanis
  11  * Contact:     turkanis at coderage dot com
  12  *
  13  * Defines the function boost::iostreams::detail::absolute_path, used for
  14  * debug output for mapped files.
  15  */
  16
  17 #ifndef BOOST_IOSTREAMS_DETAIL_ABSOLUTE_PATH_HPP_INCLUDED
  18 #define BOOST_IOSTREAMS_DETAIL_ABSOLUTE_PATH_HPP_INCLUDED
  19
  20 #include <string>
  21 #include <boost/iostreams/detail/config/windows_posix.hpp>
  22 #ifdef BOOST_IOSTREAMS_WINDOWS
  23 # include <cctype>
  24 #endif
  25 #include <boost/iostreams/detail/current_directory.hpp>
  26
  27 namespace boost { namespace iostreams { namespace detail {
  28
  29 // Resolves the given path relative to the current working directory
  30 inline std::string absolute_path(const std::string& path)
  31 {
  32 #ifdef BOOST_IOSTREAMS_WINDOWS
  33     return path.size() && (path[0] == '/' || path[0] == '\\') ||
  34            path.size() > 1 && std::isalpha(path[0]) && path[1] == ':' ?
  35                path :
  36                current_directory() + '\\' + path;
  37 #else // #ifdef BOOST_IOSTREAMS_WINDOWS
  38     return path.size() && (path[0] == '/') ?
  39         path :
  40         current_directory() + '/' + path;
  41 #endif // #ifdef BOOST_IOSTREAMS_WINDOWS
  42 }
  43
  44 } } } // End namespaces detail, iostreams, boost.
  45
  46 #endif // #ifndef BOOST_IOSTREAMS_DETAIL_ABSOLUTE_PATH_HPP_INCLUDED