Imported Upstream version 1.49.0upstream/1.49.0

1 files changed, 172 insertions, 0 deletions

diff --git a/boost/wave/util/filesystem_compatibility.hpp b/boost/wave/util/filesystem_compatibility.hpp
new file mode 100644
index 0000000000..5bd924af72
--- /dev/null
+++ b/boost/wave/util/filesystem_compatibility.hpp
@@ -0,0 +1,172 @@
+/*=============================================================================
+    Boost.Wave: A Standard compliant C++ preprocessor library
+
+    http://www.boost.org/
+
+    Copyright (c) 2001-2011 Hartmut Kaiser. Distributed under the Boost
+    Software License, Version 1.0. (See accompanying file
+    LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+=============================================================================*/
+
+#if !defined(BOOST_WAVE_FILESYSTEM_COMPATIBILITY_MAR_09_2009_0142PM)
+#define BOOST_WAVE_FILESYSTEM_COMPATIBILITY_MAR_09_2009_0142PM
+
+#include <string>
+
+#include <boost/version.hpp>
+#include <boost/filesystem/path.hpp>
+#include <boost/filesystem/operations.hpp>
+
+namespace boost { namespace wave { namespace util
+{
+///////////////////////////////////////////////////////////////////////////////
+// filesystem wrappers allowing to handle different Boost versions
+#if !defined(BOOST_FILESYSTEM_NO_DEPRECATED)
+// interface wrappers for older Boost versions
+    inline boost::filesystem::path initial_path()
+    {
+        return boost::filesystem::initial_path(); 
+    }
+
+    inline boost::filesystem::path current_path()
+    {
+        return boost::filesystem::current_path(); 
+    }
+
+    template <typename String>
+    inline boost::filesystem::path create_path(String const& p)
+    {
+#if BOOST_FILESYSTEM_VERSION >= 3
+        return boost::filesystem::path(p);
+#else
+        return boost::filesystem::path(p, boost::filesystem::native);
+#endif
+    }
+
+    inline std::string leaf(boost::filesystem::path const& p) 
+    { 
+#if BOOST_FILESYSTEM_VERSION >= 3
+        return p.leaf().string(); 
+#else
+        return p.leaf(); 
+#endif
+    }
+
+    inline boost::filesystem::path branch_path(boost::filesystem::path const& p) 
+    { 
+        return p.branch_path(); 
+    }
+
+    inline boost::filesystem::path normalize(boost::filesystem::path& p)
+    {
+        return p.normalize();
+    }
+
+    inline std::string native_file_string(boost::filesystem::path const& p) 
+    { 
+#if BOOST_FILESYSTEM_VERSION >= 3
+        return p.string(); 
+#else
+        return p.native_file_string(); 
+#endif
+    }
+
+    inline boost::filesystem::path complete_path(
+        boost::filesystem::path const& p)
+    {
+#if BOOST_FILESYSTEM_VERSION >= 3
+        return boost::filesystem3::complete(p, initial_path());
+#else
+        return boost::filesystem::complete(p, initial_path());
+#endif
+    }
+
+    inline boost::filesystem::path complete_path(
+        boost::filesystem::path const& p, boost::filesystem::path const& base)
+    {
+#if BOOST_FILESYSTEM_VERSION >= 3
+        return boost::filesystem3::complete(p, base);
+#else
+        return boost::filesystem::complete(p, base);
+#endif
+    }
+
+#else
+
+// interface wrappers if deprecated functions do not exist
+    inline boost::filesystem::path initial_path()
+    { 
+#if BOOST_FILESYSTEM_VERSION >= 3
+        return boost::filesystem3::detail::initial_path();
+#else
+        return boost::filesystem::initial_path<boost::filesystem::path>();
+#endif
+    }
+
+    inline boost::filesystem::path current_path()
+    { 
+#if BOOST_FILESYSTEM_VERSION >= 3
+        return boost::filesystem3::current_path();
+#else
+        return boost::filesystem::current_path<boost::filesystem::path>();
+#endif
+    }
+
+    template <typename String>
+    inline boost::filesystem::path create_path(String const& p)
+    {
+        return boost::filesystem::path(p);
+    }
+
+    inline std::string leaf(boost::filesystem::path const& p) 
+    { 
+#if BOOST_VERSION >= 104600 && BOOST_FILESYSTEM_VERSION >= 3
+        return p.filename().string();
+#else
+        return p.filename(); 
+#endif
+    }
+
+    inline boost::filesystem::path branch_path(boost::filesystem::path const& p) 
+    { 
+        return p.parent_path(); 
+    }
+
+    inline boost::filesystem::path normalize(boost::filesystem::path& p)
+    {
+        return p; // function doesn't exist anymore
+    }
+
+    inline std::string native_file_string(boost::filesystem::path const& p) 
+    { 
+#if BOOST_VERSION >= 104600
+        return p.string(); 
+#else
+        return p.file_string(); 
+#endif
+    }
+
+    inline boost::filesystem::path complete_path(
+        boost::filesystem::path const& p)
+    {
+#if BOOST_VERSION >= 104600 && BOOST_FILESYSTEM_VERSION >= 3
+        return boost::filesystem::absolute(p, initial_path());
+#else
+        return boost::filesystem::complete(p, initial_path());
+#endif
+    }
+
+    inline boost::filesystem::path complete_path(
+        boost::filesystem::path const& p, boost::filesystem::path const& base)
+    {
+#if BOOST_VERSION >= 104600 && BOOST_FILESYSTEM_VERSION >= 3
+        return boost::filesystem::absolute(p, base);
+#else
+        return boost::filesystem::complete(p, base);
+#endif
+    }
+#endif
+
+}}}
+
+#endif