155 lines
6.1 KiB
C++
155 lines
6.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* This file is part of the LibreOffice project.
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*
|
|
* This file incorporates work covered by the following license notice:
|
|
*
|
|
* 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 .
|
|
*/
|
|
|
|
#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: */
|