1 files changed, 118 insertions, 0 deletions
diff --git a/sal/osl/w32/path_helper.cxx b/sal/osl/w32/path_helper.cxx
new file mode 100644
index 000000000000..a43ff8bca1d8
--- /dev/null
+++ b/sal/osl/w32/path_helper.cxx
@@ -0,0 +1,118 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_sal.hxx"
+
+/*******************************************************************
+ Includes
+ ******************************************************************/
+
+#include "path_helper.hxx"
+#include <osl/diagnose.h>
+#include <rtl/ustring.hxx>
+
+#include <algorithm>
+#include <wchar.h>
+
+/*******************************************************************
+ Constants
+ ******************************************************************/
+
+const rtl::OUString BACKSLASH = rtl::OUString::createFromAscii("\\");
+const rtl::OUString SLASH     = rtl::OUString::createFromAscii("/");
+
+/*******************************************************************
+ osl_systemPathEnsureSeparator
+ ******************************************************************/
+
+void osl_systemPathEnsureSeparator(/*inout*/ rtl_uString** ppustrPath)
+{
+    OSL_PRECOND(ppustrPath && (NULL != *ppustrPath), \
+                "osl_systemPathEnsureSeparator: Invalid parameter");
+
+     rtl::OUString path(*ppustrPath);
+    sal_Int32     i = std::max<sal_Int32>(path.lastIndexOf(BACKSLASH), path.lastIndexOf(SLASH));
+
+    if (i < (path.getLength()-1))
+    {
+        path += BACKSLASH;
+        rtl_uString_assign(ppustrPath, path.pData);
+    }
+
+    OSL_POSTCOND(path.lastIndexOf(BACKSLASH) == (path.getLength() - 1), \
+                 "osl_systemPathEnsureSeparator: Post condition failed");
+}
+
+/*******************************************************************
+ osl_systemPathRemoveSeparator
+ ******************************************************************/
+
+void SAL_CALL osl_systemPathRemoveSeparator(/*inout*/ rtl_uString** ppustrPath)
+{
+    rtl::OUString path(*ppustrPath);
+
+    if (!osl::systemPathIsLogicalDrivePattern(path))
+    {
+        sal_Int32 i = std::max<sal_Int32>(path.lastIndexOf(BACKSLASH), path.lastIndexOf(SLASH));
+
+        if (i > -1 && (i == (path.getLength() - 1)))
+        {
+            path = rtl::OUString(path.getStr(), path.getLength() - 1);
+            rtl_uString_assign(ppustrPath, path.pData);
+        }
+    }
+}
+
+/*******************************************************************
+ osl_is_logical_drive_pattern
+ ******************************************************************/
+
+// is [A-Za-z]:[/|\]\0
+const sal_Char* LDP                    = ":";
+const sal_Char* LDP_WITH_BACKSLASH     = ":\\";
+const sal_Char* LDP_WITH_SLASH         = ":/";
+
+// degenerated case returned by the Windows FileOpen dialog
+// when someone enters for instance "x:filename", the Win32
+// API accepts this case
+const sal_Char* LDP_WITH_DOT_BACKSLASH = ":.\\";
+
+sal_Int32 osl_systemPathIsLogicalDrivePattern(/*in*/ const rtl_uString* pustrPath)
+{
+    const sal_Unicode* p = rtl_uString_getStr(const_cast<rtl_uString*>(pustrPath));
+    if (iswalpha(*p++))
+    {
+        return ((0 == rtl_ustr_ascii_compare(p, LDP)) ||
+                (0 == rtl_ustr_ascii_compare(p, LDP_WITH_BACKSLASH)) ||
+                (0 == rtl_ustr_ascii_compare(p, LDP_WITH_SLASH)) ||
+                (0 == rtl_ustr_ascii_compare(p, LDP_WITH_DOT_BACKSLASH)));
+    }
+    return 0;
+}
+
+