New upstream release

1 files changed, 115 insertions, 0 deletions

diff --git a/libcutl/cutl/fs/path.cxx b/libcutl/cutl/fs/path.cxx
new file mode 100644
index 0000000..87b7f5f
--- /dev/null
+++ b/libcutl/cutl/fs/path.cxx
@@ -0,0 +1,115 @@
+// file      : cutl/fs/path.cxx
+// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+#ifdef _WIN32
+#  include <stdlib.h> // _MAX_PATH
+#  include <direct.h> // _[w]getcwd, _[w]chdir
+#else
+#  include <stdlib.h> // mbstowcs, wcstombs
+#  include <limits.h> // PATH_MAX
+#  include <unistd.h> // getcwd, chdir
+#endif
+
+#include <cutl/fs/path.hxx>
+
+namespace cutl
+{
+  namespace fs
+  {
+    char const* invalid_path_base::
+    what () const throw ()
+    {
+      return "invalid filesystem path";
+    }
+
+    //
+    // char
+    //
+
+    template <>
+    basic_path<char> basic_path<char>::
+    current ()
+    {
+#ifdef _WIN32
+      char cwd[_MAX_PATH];
+      if(_getcwd(cwd, _MAX_PATH) == 0)
+        throw invalid_basic_path<char> (".");
+#else
+      char cwd[PATH_MAX];
+      if (getcwd (cwd, PATH_MAX) == 0)
+        throw invalid_basic_path<char> (".");
+#endif
+
+      return basic_path<char> (cwd);
+    }
+
+    template <>
+    void basic_path<char>::
+    current (basic_path const& p)
+    {
+      string_type const& s (p.string ());
+
+      if (p.empty ())
+        throw invalid_basic_path<char> (s);
+
+#ifdef _WIN32
+      if(_chdir(s.c_str ()) != 0)
+        throw invalid_basic_path<char> (s);
+#else
+      if (chdir (s.c_str ()) != 0)
+        throw invalid_basic_path<char> (s);
+#endif
+    }
+
+    //
+    // wchar_t
+    //
+
+    template <>
+    basic_path<wchar_t> basic_path<wchar_t>::
+    current ()
+    {
+#ifdef _WIN32
+      wchar_t wcwd[_MAX_PATH];
+      if(_wgetcwd(wcwd, _MAX_PATH) == 0)
+        throw invalid_basic_path<wchar_t> (L".");
+#else
+      char cwd[PATH_MAX];
+      if (getcwd (cwd, PATH_MAX) == 0)
+        throw invalid_basic_path<wchar_t> (L".");
+
+      wchar_t wcwd[PATH_MAX];
+      if (mbstowcs (wcwd, cwd, PATH_MAX) == size_type (-1))
+        throw invalid_basic_path<wchar_t> (L".");
+#endif
+
+      return basic_path<wchar_t> (wcwd);
+    }
+
+    template <>
+    void basic_path<wchar_t>::
+    current (basic_path const& p)
+    {
+      string_type const& s (p.string ());
+
+      if (p.empty ())
+        throw invalid_basic_path<wchar_t> (s);
+
+#ifdef _WIN32
+      if(_wchdir(s.c_str ()) != 0)
+        throw invalid_basic_path<wchar_t> (s);
+#else
+      char ns[PATH_MAX + 1];
+
+      if (wcstombs (ns, s.c_str (), PATH_MAX) == size_type (-1))
+        throw invalid_basic_path<wchar_t> (s);
+
+      ns[PATH_MAX] = '\0';
+
+      if (chdir (ns) != 0)
+        throw invalid_basic_path<wchar_t> (s);
+#endif
+    }
+  }
+}