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/* -*- 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.
*
************************************************************************/
#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;
sal_Bool bStart = sal_True; // Are we on the first character in the Token?
sal_Bool bInString = sal_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 = sal_False;
// First character a String-Delimiter?
if ( cChar == cStrDel )
{
bInString = sal_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 = sal_False;
}
}
} // if (bInString)
else
{
// does the Token-character match, then raise TokCount
if ( cChar == cTok )
{
++nTokCount;
bStart = sal_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 )
{
sal_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 = sal_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: */
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