AOO410/main/soldep/bootstrp/sstring.cxx

/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



#ifndef _TOOLS_STRINGLIST
#  define _TOOLS_STRINGLIST
#endif

#define ENABLE_BYTESTRING_STREAM_OPERATORS 
#include <tools/stream.hxx>
#include "soldep/sstring.hxx"

SByteStringList::SByteStringList()
{
}

SByteStringList::~SByteStringList()
{
}

sal_uIntPtr SByteStringList::IsString( ByteString* pStr )
{
	sal_uIntPtr nRet = NOT_THERE;
	if ( (nRet = GetPrevString( pStr )) != 0 )
	{
		ByteString* pString = GetObject( nRet );
		if ( *pString == *pStr )
			return nRet;
		else
			return NOT_THERE;
	}
	else
	{
		ByteString* pString = GetObject( 0 );
		if ( pString && (*pString == *pStr) )
			return 0;
		else
			return NOT_THERE;
	}
}

sal_uIntPtr SByteStringList::GetPrevString( ByteString* pStr )
{
	sal_uIntPtr nRet = 0;
	sal_Bool bFound = sal_False;
	sal_uIntPtr nCountMember = Count();
	sal_uIntPtr nUpper = nCountMember;
	sal_uIntPtr nLower = 0;
	sal_uIntPtr nCurrent = nUpper / 2;
	sal_uIntPtr nRem = 0;
	ByteString* pString;

	do
	{
		if ( (nCurrent == nLower) || (nCurrent == nUpper) )
			return nLower;
		pString = GetObject( nCurrent );
		StringCompare nResult =  pStr->CompareTo( *pString );
		if ( nResult == COMPARE_LESS )
		{
			nUpper = nCurrent;
			nCurrent = (nCurrent + nLower) /2;
		}
		else if ( nResult == COMPARE_GREATER )
		{
			nLower = nCurrent;
			nCurrent = (nUpper + nCurrent) /2;
		}
		else if ( nResult == COMPARE_EQUAL )
			return nCurrent;
		if ( nRem == nCurrent )
			return nCurrent;
		nRem = nCurrent;
	}
	while ( !bFound );
	return nRet;
}

/**************************************************************************
*
*	Sortiert einen ByteString in die Liste ein und gibt die Position,
*	an der einsortiert wurde, zurueck
*
**************************************************************************/

sal_uIntPtr SByteStringList::PutString( ByteString* pStr )
{
	sal_uIntPtr nPos = GetPrevString ( pStr );
	if ( Count() )
	{
		{
			ByteString* pString = GetObject( 0 );
			if ( pString->CompareTo( *pStr ) == COMPARE_GREATER )
			{
				Insert( pStr, (sal_uIntPtr)0 );
				return (sal_uIntPtr)0;
			}
		}
		ByteString* pString = GetObject( nPos );
		if ( *pStr != *pString )
		{
			Insert( pStr, nPos+1 );
			return ( nPos +1 );
		}
	}
	else
	{
		Insert( pStr );
		return (sal_uIntPtr)0;
	}

	return NOT_THERE;
}

ByteString* SByteStringList::RemoveString( const ByteString& rName )
{
	sal_uIntPtr i;
	ByteString* pReturn;

	for( i = 0 ; i < Count(); i++ )
	{
		if ( rName == *GetObject( i ) )
		{
			pReturn = GetObject(i);
			Remove(i);
			return pReturn;
		}
	}

	return NULL;
}

void SByteStringList::CleanUp()
{
	ByteString* pByteString = First();
	while (pByteString) {
		delete pByteString;
		pByteString = Next();
	}
	Clear();
}

SByteStringList& SByteStringList::operator<<  ( SvStream& rStream )
{
	sal_uInt32 nListCount;
	rStream >> nListCount;
	for ( sal_uInt16 i = 0; i < nListCount; i++ ) { 
        ByteString* pByteString = new ByteString();
        rStream >> *pByteString;
        Insert (pByteString, LIST_APPEND);
    }
	return *this;
}

SByteStringList& SByteStringList::operator>>  ( SvStream& rStream )
{
	sal_uInt32 nListCount = Count();
	rStream << nListCount;
	ByteString* pByteString = First();
	while (pByteString) {
		rStream << *pByteString;
		pByteString = Next();
	}
	return *this;
}







SUniStringList::SUniStringList()
{
}

SUniStringList::~SUniStringList()
{
}

sal_uIntPtr SUniStringList::IsString( UniString* pStr )
{
	sal_uIntPtr nRet = NOT_THERE;
	if ( (nRet = GetPrevString( pStr )) != 0 )
	{
		UniString* pString = GetObject( nRet );
		if ( *pString == *pStr )
			return nRet;
		else
			return NOT_THERE;
	}
	else
	{
		UniString* pString = GetObject( 0 );
		if ( pString && (*pString == *pStr) )
			return 0;
		else
			return NOT_THERE;
	}
}

sal_uIntPtr SUniStringList::GetPrevString( UniString* pStr )
{
	sal_uIntPtr nRet = 0;
	sal_Bool bFound = sal_False;
	sal_uIntPtr nCountMember = Count();
	sal_uIntPtr nUpper = nCountMember;
	sal_uIntPtr nLower = 0;
	sal_uIntPtr nCurrent = nUpper / 2;
	sal_uIntPtr nRem = 0;
	UniString* pString;

	do
	{
		if ( (nCurrent == nLower) || (nCurrent == nUpper) )
			return nLower;
		pString = GetObject( nCurrent );
		StringCompare nResult =  pStr->CompareTo( *pString );
		if ( nResult == COMPARE_LESS )
		{
			nUpper = nCurrent;
			nCurrent = (nCurrent + nLower) /2;
		}
		else if ( nResult == COMPARE_GREATER )
		{
			nLower = nCurrent;
			nCurrent = (nUpper + nCurrent) /2;
		}
		else if ( nResult == COMPARE_EQUAL )
			return nCurrent;
		if ( nRem == nCurrent )
			return nCurrent;
		nRem = nCurrent;
	}
	while ( !bFound );
	return nRet;
}

/**************************************************************************
*
*	Sortiert einen UniString in die Liste ein und gibt die Position,
*	an der einsortiert wurde, zurueck
*
**************************************************************************/

sal_uIntPtr SUniStringList::PutString( UniString* pStr )
{
	sal_uIntPtr nPos = GetPrevString ( pStr );
	if ( Count() )
	{
		{
			UniString* pString = GetObject( 0 );
			if ( pString->CompareTo( *pStr ) == COMPARE_GREATER )
			{
				Insert( pStr, (sal_uIntPtr)0);
				return (sal_uIntPtr)0;
			}
		}
		UniString* pString = GetObject( nPos );
		if ( *pStr != *pString )
		{
			Insert( pStr, nPos+1 );
			return ( nPos +1 );
		}
	}
	else
	{
		Insert( pStr );
		return (sal_uIntPtr)0;
	}

	return NOT_THERE;
}

UniString* SUniStringList::RemoveString( const UniString& rName )
{
	sal_uIntPtr i;
	UniString* pReturn;

	for( i = 0 ; i < Count(); i++ )
	{
		if ( rName == *GetObject( i ) )
		{
			pReturn = GetObject(i);
			Remove(i);
			return pReturn;
		}
	}

	return NULL;
}