From 547a401ac73d21b769939a3244f991112dd9d2f7 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 22 Oct 2010 11:19:52 +0200
Subject: Add additional path functions

These include: absolute(), relative(), current(), complete(), and
normalize().
---
 cutl/fs/path.cxx | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

(limited to 'cutl/fs/path.cxx')

diff --git a/cutl/fs/path.cxx b/cutl/fs/path.cxx
index 578cc5b..5aaf2a9 100644
--- a/cutl/fs/path.cxx
+++ b/cutl/fs/path.cxx
@@ -3,6 +3,14 @@
 // copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
 // license   : MIT; see accompanying LICENSE file
 
+#ifdef _WIN32
+#  include <direct.h> // _getcwd, _wgetcwd, _MAX_PATH
+#else
+#  include <stdlib.h> // mbstowcs
+#  include <limits.h> // PATH_MAX
+#  include <unistd.h> // getcwd
+#endif
+
 #include <cutl/fs/path.hxx>
 
 namespace cutl
@@ -14,5 +22,43 @@ namespace cutl
     {
       return "invalid filesystem path";
     }
+
+    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 <>
+    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> (".");
+#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);
+    }
   }
 }
-- 
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