Chris@16: /*=============================================================================
Chris@16:     Boost.Wave: A Standard compliant C++ preprocessor library
Chris@16: 
Chris@16:     http://www.boost.org/
Chris@16: 
Chris@16:     Copyright (c) 2001-2012 Hartmut Kaiser. Distributed under the Boost
Chris@16:     Software License, Version 1.0. (See accompanying file
Chris@16:     LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: =============================================================================*/
Chris@16: 
Chris@16: #if !defined(BOOST_WAVE_FILESYSTEM_COMPATIBILITY_MAR_09_2009_0142PM)
Chris@16: #define BOOST_WAVE_FILESYSTEM_COMPATIBILITY_MAR_09_2009_0142PM
Chris@16: 
Chris@16: #include <string>
Chris@16: 
Chris@16: #include <boost/version.hpp>
Chris@16: #include <boost/filesystem/path.hpp>
Chris@16: #include <boost/filesystem/operations.hpp>
Chris@16: 
Chris@16: namespace boost { namespace wave { namespace util
Chris@16: {
Chris@16: ///////////////////////////////////////////////////////////////////////////////
Chris@16: // filesystem wrappers allowing to handle different Boost versions
Chris@16: #if !defined(BOOST_FILESYSTEM_NO_DEPRECATED)
Chris@16: // interface wrappers for older Boost versions
Chris@16:     inline boost::filesystem::path initial_path()
Chris@16:     {
Chris@16:         return boost::filesystem::initial_path();
Chris@16:     }
Chris@16: 
Chris@16:     inline boost::filesystem::path current_path()
Chris@16:     {
Chris@16:         return boost::filesystem::current_path();
Chris@16:     }
Chris@16: 
Chris@16:     template <typename String>
Chris@16:     inline boost::filesystem::path create_path(String const& p)
Chris@16:     {
Chris@16: #if BOOST_FILESYSTEM_VERSION >= 3
Chris@16:         return boost::filesystem::path(p);
Chris@16: #else
Chris@16:         return boost::filesystem::path(p, boost::filesystem::native);
Chris@16: #endif
Chris@16:     }
Chris@16: 
Chris@16:     inline std::string leaf(boost::filesystem::path const& p)
Chris@16:     {
Chris@16: #if BOOST_FILESYSTEM_VERSION >= 3
Chris@16:         return p.leaf().string();
Chris@16: #else
Chris@16:         return p.leaf();
Chris@16: #endif
Chris@16:     }
Chris@16: 
Chris@16:     inline boost::filesystem::path branch_path(boost::filesystem::path const& p)
Chris@16:     {
Chris@16:         return p.branch_path();
Chris@16:     }
Chris@16: 
Chris@16:     inline boost::filesystem::path normalize(boost::filesystem::path& p)
Chris@16:     {
Chris@16:         return p.normalize();
Chris@16:     }
Chris@16: 
Chris@16:     inline std::string native_file_string(boost::filesystem::path const& p)
Chris@16:     {
Chris@16: #if BOOST_FILESYSTEM_VERSION >= 3
Chris@16:         return p.string();
Chris@16: #else
Chris@16:         return p.native_file_string();
Chris@16: #endif
Chris@16:     }
Chris@16: 
Chris@16:     inline boost::filesystem::path complete_path(
Chris@16:         boost::filesystem::path const& p)
Chris@16:     {
Chris@16: #if BOOST_FILESYSTEM_VERSION >= 3
Chris@16: #if BOOST_VERSION >= 105000
Chris@16:         return boost::filesystem::complete(p, initial_path());
Chris@16: #else
Chris@16:         return boost::filesystem3::complete(p, initial_path());
Chris@16: #endif
Chris@16: #else
Chris@16:         return boost::filesystem::complete(p, initial_path());
Chris@16: #endif
Chris@16:     }
Chris@16: 
Chris@16:     inline boost::filesystem::path complete_path(
Chris@16:         boost::filesystem::path const& p, boost::filesystem::path const& base)
Chris@16:     {
Chris@16: #if BOOST_FILESYSTEM_VERSION >= 3
Chris@16: #if BOOST_VERSION >= 105000
Chris@16:         return boost::filesystem::complete(p, base);
Chris@16: #else
Chris@16:         return boost::filesystem3::complete(p, base);
Chris@16: #endif
Chris@16: #else
Chris@16:         return boost::filesystem::complete(p, base);
Chris@16: #endif
Chris@16:     }
Chris@16: 
Chris@16: #else
Chris@16: 
Chris@16: // interface wrappers if deprecated functions do not exist
Chris@16:     inline boost::filesystem::path initial_path()
Chris@16:     {
Chris@16: #if BOOST_FILESYSTEM_VERSION >= 3
Chris@16: #if BOOST_VERSION >= 105000
Chris@16:         return boost::filesystem::detail::initial_path();
Chris@16: #else
Chris@16:         return boost::filesystem3::detail::initial_path();
Chris@16: #endif
Chris@16: #else
Chris@16:         return boost::filesystem::initial_path<boost::filesystem::path>();
Chris@16: #endif
Chris@16:     }
Chris@16: 
Chris@16:     inline boost::filesystem::path current_path()
Chris@16:     {
Chris@16: #if BOOST_FILESYSTEM_VERSION >= 3
Chris@16: #if BOOST_VERSION >= 105000
Chris@16:         return boost::filesystem::current_path();
Chris@16: #else
Chris@16:         return boost::filesystem3::current_path();
Chris@16: #endif
Chris@16: #else
Chris@16:         return boost::filesystem::current_path<boost::filesystem::path>();
Chris@16: #endif
Chris@16:     }
Chris@16: 
Chris@16:     template <typename String>
Chris@16:     inline boost::filesystem::path create_path(String const& p)
Chris@16:     {
Chris@16:         return boost::filesystem::path(p);
Chris@16:     }
Chris@16: 
Chris@16:     inline std::string leaf(boost::filesystem::path const& p)
Chris@16:     {
Chris@16: #if BOOST_VERSION >= 104600 && BOOST_FILESYSTEM_VERSION >= 3
Chris@16:         return p.filename().string();
Chris@16: #else
Chris@16:         return p.filename();
Chris@16: #endif
Chris@16:     }
Chris@16: 
Chris@16:     inline boost::filesystem::path branch_path(boost::filesystem::path const& p)
Chris@16:     {
Chris@16:         return p.parent_path();
Chris@16:     }
Chris@16: 
Chris@16:     inline boost::filesystem::path normalize(boost::filesystem::path& p)
Chris@16:     {
Chris@16:         return p; // function doesn't exist anymore
Chris@16:     }
Chris@16: 
Chris@16:     inline std::string native_file_string(boost::filesystem::path const& p)
Chris@16:     {
Chris@16: #if BOOST_VERSION >= 104600
Chris@16:         return p.string();
Chris@16: #else
Chris@16:         return p.file_string();
Chris@16: #endif
Chris@16:     }
Chris@16: 
Chris@16:     inline boost::filesystem::path complete_path(
Chris@16:         boost::filesystem::path const& p)
Chris@16:     {
Chris@16: #if BOOST_VERSION >= 104600 && BOOST_FILESYSTEM_VERSION >= 3
Chris@16:         return boost::filesystem::absolute(p, initial_path());
Chris@16: #else
Chris@16:         return boost::filesystem::complete(p, initial_path());
Chris@16: #endif
Chris@16:     }
Chris@16: 
Chris@16:     inline boost::filesystem::path complete_path(
Chris@16:         boost::filesystem::path const& p, boost::filesystem::path const& base)
Chris@16:     {
Chris@16: #if BOOST_VERSION >= 104600 && BOOST_FILESYSTEM_VERSION >= 3
Chris@16:         return boost::filesystem::absolute(p, base);
Chris@16: #else
Chris@16:         return boost::filesystem::complete(p, base);
Chris@16: #endif
Chris@16:     }
Chris@16: #endif
Chris@16: 
Chris@16:     // starting withBoost V1.50 create_directories throws if given an empty path
Chris@16:     inline bool create_directories(boost::filesystem::path const& p)
Chris@16:     {
Chris@16:         if (p.string().empty())
Chris@16:             return true;
Chris@16:         return boost::filesystem::create_directories(p);
Chris@16:     }
Chris@16: }}}
Chris@16: 
Chris@16: #endif