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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 "csvsplits.hxx"
#include <algorithm>
// ============================================================================
bool ScCsvSplits::Insert( sal_Int32 nPos )
{
bool bValid = (nPos >= 0);
if( bValid )
{
iterator aIter = ::std::lower_bound( maVec.begin(), maVec.end(), nPos );
bValid = (aIter == maVec.end()) || (*aIter != nPos);
if( bValid )
aIter = maVec.insert( aIter, nPos );
}
return bValid;
}
bool ScCsvSplits::Remove( sal_Int32 nPos )
{
sal_uInt32 nIndex = GetIndex( nPos );
bool bValid = (nIndex != CSV_VEC_NOTFOUND);
if( bValid )
maVec.erase( maVec.begin() + nIndex );
return bValid;
}
void ScCsvSplits::RemoveRange( sal_Int32 nPosStart, sal_Int32 nPosEnd )
{
sal_uInt32 nStartIx = LowerBound( nPosStart );
sal_uInt32 nEndIx = UpperBound( nPosEnd );
if( (nStartIx != CSV_VEC_NOTFOUND) && (nEndIx != CSV_VEC_NOTFOUND) && (nStartIx <= nEndIx) )
maVec.erase( maVec.begin() + nStartIx, maVec.begin() + nEndIx + 1 );
}
void ScCsvSplits::Clear()
{
maVec.clear();
}
bool ScCsvSplits::HasSplit( sal_Int32 nPos ) const
{
return GetIndex( nPos ) != CSV_VEC_NOTFOUND;
}
// ----------------------------------------------------------------------------
sal_uInt32 ScCsvSplits::GetIndex( sal_Int32 nPos ) const
{
const_iterator aIter = ::std::lower_bound( maVec.begin(), maVec.end(), nPos );
return GetIterIndex( ((aIter != maVec.end()) && (*aIter == nPos)) ? aIter : maVec.end() );
}
sal_uInt32 ScCsvSplits::LowerBound( sal_Int32 nPos ) const
{
return GetIterIndex( ::std::lower_bound( maVec.begin(), maVec.end(), nPos ) );
}
sal_uInt32 ScCsvSplits::UpperBound( sal_Int32 nPos ) const
{
sal_uInt32 nIndex = LowerBound( nPos );
if( nIndex == CSV_VEC_NOTFOUND )
return Count() ? (Count() - 1) : CSV_VEC_NOTFOUND;
if( GetPos( nIndex ) == nPos )
return nIndex;
return nIndex ? (nIndex - 1) : CSV_VEC_NOTFOUND;
}
sal_Int32 ScCsvSplits::GetPos( sal_uInt32 nIndex ) const
{
return (nIndex < Count()) ? maVec[ nIndex ] : CSV_POS_INVALID;
}
// ----------------------------------------------------------------------------
sal_uInt32 ScCsvSplits::GetIterIndex( const_iterator aIter ) const
{
return (aIter == maVec.end()) ? CSV_VEC_NOTFOUND : (aIter - maVec.begin());
}
// ============================================================================
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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