| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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; |
| } |
| |
| |