diff options
Diffstat (limited to 'connectivity/source/drivers/file/quotedstring.cxx')
-rw-r--r-- | connectivity/source/drivers/file/quotedstring.cxx | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/connectivity/source/drivers/file/quotedstring.cxx b/connectivity/source/drivers/file/quotedstring.cxx new file mode 100644 index 000000000000..2d7d5337739d --- /dev/null +++ b/connectivity/source/drivers/file/quotedstring.cxx @@ -0,0 +1,166 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * 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_connectivity.hxx" +#include "file/quotedstring.hxx" +#include <rtl/logfile.hxx> + +namespace connectivity +{ + //================================================================== + //= QuotedTokenizedString + //================================================================== + //------------------------------------------------------------------ + xub_StrLen QuotedTokenizedString::GetTokenCount( sal_Unicode cTok, sal_Unicode cStrDel ) const + { + RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "QuotedTokenizedString::GetTokenCount" ); + const xub_StrLen nLen = m_sString.Len(); + if ( !nLen ) + return 0; + + xub_StrLen nTokCount = 1; + BOOL bStart = TRUE; // Are we on the first character in the Token? + BOOL bInString = FALSE; // Are we WITHIN a (cStrDel delimited) String? + + // Search for String-end after the first not matching character + for( xub_StrLen i = 0; i < nLen; ++i ) + { + const sal_Unicode cChar = m_sString.GetChar(i); + if (bStart) + { + bStart = FALSE; + // First character a String-Delimiter? + if ( cChar == cStrDel ) + { + bInString = TRUE; // then we are now WITHIN the string! + continue; // skip this character! + } + } + + if (bInString) + { + // when now the String-Delimiter-character occurs ... + if ( cChar == cStrDel ) + { + if ((i+1 < nLen) && (m_sString.GetChar(i+1) == cStrDel)) + { + // double String-Delimter-character: + ++i; // no string-end, skip next character. + } + else + { + // String-End + bInString = FALSE; + } + } + } // if (bInString) + else + { + // does the Token-character match, then raise TokCount + if ( cChar == cTok ) + { + ++nTokCount; + bStart = TRUE; + } + } + } + //OSL_TRACE("QuotedTokenizedString::nTokCount = %d\n", ((OUtoCStr(::rtl::OUString(nTokCount))) ? (OUtoCStr(::rtl::OUString(nTokCount))):("NULL")) ); + + return nTokCount; + } + + //------------------------------------------------------------------ + void QuotedTokenizedString::GetTokenSpecial( String& _rStr,xub_StrLen& nStartPos, sal_Unicode cTok, sal_Unicode cStrDel ) const + { + RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "QuotedTokenizedString::GetTokenCount" ); + _rStr.Erase(); + const xub_StrLen nLen = m_sString.Len(); + if ( nLen ) + { + BOOL bInString = (nStartPos < nLen) && (m_sString.GetChar(nStartPos) == cStrDel); // are we WITHIN a (cStrDel delimited) String? + + // First character a String-Delimiter? + if (bInString ) + ++nStartPos; // skip this character! + if ( nStartPos >= nLen ) + return; + + sal_Unicode* pData = _rStr.AllocBuffer( nLen - nStartPos + 1 ); + const sal_Unicode* pStart = pData; + // Search until end of string for the first not matching character + for( xub_StrLen i = nStartPos; i < nLen; ++i ) + { + const sal_Unicode cChar = m_sString.GetChar(i); + if (bInString) + { + // when now the String-Delimiter-character occurs ... + if ( cChar == cStrDel ) + { + if ((i+1 < nLen) && (m_sString.GetChar(i+1) == cStrDel)) + { + // double String Delimiter-character + // no end of string, skip next character. + ++i; + *pData++ = m_sString.GetChar(i); // character belongs to Result-String + } + else + { + //end of String + bInString = FALSE; + *pData = 0; + } + } + else + { + *pData++ = cChar; // character belongs to Result-String + } + + } + else + { + // does the Token-sign match, then raise nTok + if ( cChar == cTok ) + { + // premature break of loop possible, because we found what we were looking for + nStartPos = i+1; + break; + } + else + { + *pData++ = cChar; // character belongs to Result-String + } + } + } // for( xub_StrLen i = nStartPos; i < nLen; ++i ) + *pData = 0; + _rStr.ReleaseBufferAccess(xub_StrLen(pData - pStart)); + } + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |