120 lines
4.3 KiB
C++
120 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_sal.hxx"
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/*******************************************************************
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Includes
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******************************************************************/
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#include "path_helper.hxx"
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#include <osl/diagnose.h>
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#include <rtl/ustring.hxx>
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#include <algorithm>
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#include <wchar.h>
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/*******************************************************************
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Constants
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******************************************************************/
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const rtl::OUString BACKSLASH (RTL_CONSTASCII_USTRINGPARAM("\\"));
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const rtl::OUString SLASH (RTL_CONSTASCII_USTRINGPARAM("/"));
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/*******************************************************************
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osl_systemPathEnsureSeparator
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******************************************************************/
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void osl_systemPathEnsureSeparator(/*inout*/ rtl_uString** ppustrPath)
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{
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OSL_PRECOND(ppustrPath && (NULL != *ppustrPath), \
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"osl_systemPathEnsureSeparator: Invalid parameter");
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rtl::OUString path(*ppustrPath);
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sal_Int32 i = std::max<sal_Int32>(path.lastIndexOf(BACKSLASH), path.lastIndexOf(SLASH));
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if (i < (path.getLength()-1))
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{
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path += BACKSLASH;
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rtl_uString_assign(ppustrPath, path.pData);
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}
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OSL_POSTCOND(path.lastIndexOf(BACKSLASH) == (path.getLength() - 1), \
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"osl_systemPathEnsureSeparator: Post condition failed");
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}
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/*******************************************************************
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osl_systemPathRemoveSeparator
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******************************************************************/
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void SAL_CALL osl_systemPathRemoveSeparator(/*inout*/ rtl_uString** ppustrPath)
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{
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rtl::OUString path(*ppustrPath);
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if (!osl::systemPathIsLogicalDrivePattern(path))
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{
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sal_Int32 i = std::max<sal_Int32>(path.lastIndexOf(BACKSLASH), path.lastIndexOf(SLASH));
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if (i > -1 && (i == (path.getLength() - 1)))
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{
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path = rtl::OUString(path.getStr(), path.getLength() - 1);
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rtl_uString_assign(ppustrPath, path.pData);
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}
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}
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}
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/*******************************************************************
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osl_is_logical_drive_pattern
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******************************************************************/
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// is [A-Za-z]:[/|\]\0
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const sal_Char* LDP = ":";
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const sal_Char* LDP_WITH_BACKSLASH = ":\\";
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const sal_Char* LDP_WITH_SLASH = ":/";
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// degenerated case returned by the Windows FileOpen dialog
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// when someone enters for instance "x:filename", the Win32
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// API accepts this case
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const sal_Char* LDP_WITH_DOT_BACKSLASH = ":.\\";
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sal_Int32 osl_systemPathIsLogicalDrivePattern(/*in*/ const rtl_uString* pustrPath)
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{
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const sal_Unicode* p = rtl_uString_getStr(const_cast<rtl_uString*>(pustrPath));
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if (iswalpha(*p++))
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{
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return ((0 == rtl_ustr_ascii_compare(p, LDP)) ||
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(0 == rtl_ustr_ascii_compare(p, LDP_WITH_BACKSLASH)) ||
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(0 == rtl_ustr_ascii_compare(p, LDP_WITH_SLASH)) ||
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(0 == rtl_ustr_ascii_compare(p, LDP_WITH_DOT_BACKSLASH)));
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}
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return 0;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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