164 lines
6.5 KiB
C++
164 lines
6.5 KiB
C++
/*************************************************************************
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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_connectivity.hxx"
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#include "file/quotedstring.hxx"
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#include <rtl/logfile.hxx>
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namespace connectivity
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{
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//==================================================================
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//= QuotedTokenizedString
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//==================================================================
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//------------------------------------------------------------------
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xub_StrLen QuotedTokenizedString::GetTokenCount( sal_Unicode cTok, sal_Unicode cStrDel ) const
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{
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RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "QuotedTokenizedString::GetTokenCount" );
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const xub_StrLen nLen = m_sString.Len();
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if ( !nLen )
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return 0;
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xub_StrLen nTokCount = 1;
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BOOL bStart = TRUE; // Stehen wir auf dem ersten Zeichen im Token?
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BOOL bInString = FALSE; // Befinden wir uns INNERHALB eines (cStrDel delimited) String?
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// Suche bis Stringende nach dem ersten nicht uebereinstimmenden Zeichen
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for( xub_StrLen i = 0; i < nLen; ++i )
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{
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const sal_Unicode cChar = m_sString.GetChar(i);
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if (bStart)
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{
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bStart = FALSE;
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// Erstes Zeichen ein String-Delimiter?
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if ( cChar == cStrDel )
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{
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bInString = TRUE; // dann sind wir jetzt INNERHALB des Strings!
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continue; // dieses Zeichen ueberlesen!
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}
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}
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if (bInString)
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{
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// Wenn jetzt das String-Delimiter-Zeichen auftritt ...
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if ( cChar == cStrDel )
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{
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if ((i+1 < nLen) && (m_sString.GetChar(i+1) == cStrDel))
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{
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// Verdoppeltes String-Delimiter-Zeichen:
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++i; // kein String-Ende, naechstes Zeichen ueberlesen.
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}
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else
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{
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// String-Ende
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bInString = FALSE;
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}
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}
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} // if (bInString)
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else
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{
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// Stimmt das Tokenzeichen ueberein, dann erhoehe TokCount
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if ( cChar == cTok )
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{
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++nTokCount;
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bStart = TRUE;
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}
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}
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}
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//OSL_TRACE("QuotedTokenizedString::nTokCount = %d\n", ((OUtoCStr(::rtl::OUString(nTokCount))) ? (OUtoCStr(::rtl::OUString(nTokCount))):("NULL")) );
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return nTokCount;
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}
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//------------------------------------------------------------------
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void QuotedTokenizedString::GetTokenSpecial( String& _rStr,xub_StrLen& nStartPos, sal_Unicode cTok, sal_Unicode cStrDel ) const
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{
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RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "QuotedTokenizedString::GetTokenCount" );
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_rStr.Erase();
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const xub_StrLen nLen = m_sString.Len();
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if ( nLen )
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{
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BOOL bInString = (nStartPos < nLen) && (m_sString.GetChar(nStartPos) == cStrDel); // Befinden wir uns INNERHALB eines (cStrDel delimited) String?
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// Erstes Zeichen ein String-Delimiter?
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if (bInString )
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++nStartPos; // dieses Zeichen ueberlesen!
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if ( nStartPos >= nLen )
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return;
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sal_Unicode* pData = _rStr.AllocBuffer( nLen - nStartPos + 1 );
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const sal_Unicode* pStart = pData;
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// Suche bis Stringende nach dem ersten nicht uebereinstimmenden Zeichen
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for( xub_StrLen i = nStartPos; i < nLen; ++i )
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{
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const sal_Unicode cChar = m_sString.GetChar(i);
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if (bInString)
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{
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// Wenn jetzt das String-Delimiter-Zeichen auftritt ...
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if ( cChar == cStrDel )
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{
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if ((i+1 < nLen) && (m_sString.GetChar(i+1) == cStrDel))
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{
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// Verdoppeltes String-Delimiter-Zeichen:
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// kein String-Ende, naechstes Zeichen ueberlesen.
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++i;
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*pData++ = m_sString.GetChar(i); // Zeichen gehoert zum Resultat-String
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}
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else
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{
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// String-Ende
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bInString = FALSE;
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*pData = 0;
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}
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}
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else
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{
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*pData++ = cChar; // Zeichen gehoert zum Resultat-String
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}
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}
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else
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{
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// Stimmt das Tokenzeichen ueberein, dann erhoehe nTok
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if ( cChar == cTok )
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{
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// Vorzeitiger Abbruch der Schleife moeglich, denn
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// wir haben, was wir wollten.
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nStartPos = i+1;
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break;
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}
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else
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{
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*pData++ = cChar; // Zeichen gehoert zum Resultat-String
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}
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}
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} // for( xub_StrLen i = nStartPos; i < nLen; ++i )
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*pData = 0;
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_rStr.ReleaseBufferAccess(xub_StrLen(pData - pStart));
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}
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}
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}
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