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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: tkpstam2.cxx,v $
* $Revision: 1.7 $
*
* 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 <precomp.h>
#include <tokens/tkpstam2.hxx>
// NOT FULLY DECLARED SERVICES
#include <tokens/stmstar2.hxx>
#include <tools/tkpchars.hxx>
const intt C_nStatuslistResizeValue = 32;
const intt C_nTopStatus = 0;
StateMachin2::StateMachin2( intt in_nStatusSize,
intt in_nInitial_StatusListSize )
: pStati(new StmStatu2*[in_nInitial_StatusListSize]),
nCurrentStatus(C_nTopStatus),
nPeekedStatus(C_nTopStatus),
nStatusSize(in_nStatusSize),
nNrofStati(0),
nStatiSpace(in_nInitial_StatusListSize)
{
csv_assert(in_nStatusSize > 0);
csv_assert(in_nInitial_StatusListSize > 0);
memset(pStati, 0, sizeof(StmStatu2*) * nStatiSpace);
}
intt
StateMachin2::AddStatus(StmStatu2 * let_dpStatus)
{
if (nNrofStati == nStatiSpace)
{
ResizeStati();
}
pStati[nNrofStati] = let_dpStatus;
return nNrofStati++;
}
void
StateMachin2::AddToken( const char * in_sToken,
UINT16 in_nTokenId,
const INT16 * in_aBranches,
INT16 in_nBoundsStatus )
{
if (csv::no_str(in_sToken))
return;
// Durch existierende Stati durchhangeln:
nCurrentStatus = 0;
nPeekedStatus = 0;
for ( const char * pChar = in_sToken;
*pChar != NULCH;
++pChar )
{
Peek(*pChar);
StmStatu2 & rPst = Status(nPeekedStatus);
if ( rPst.IsADefault() OR rPst.AsBounds() != 0 )
{
nPeekedStatus = AddStatus( new StmArrayStatu2(nStatusSize, in_aBranches, 0, false ) );
CurrentStatus().SetBranch( *pChar, nPeekedStatus );
}
nCurrentStatus = nPeekedStatus;
} // end for
StmArrayStatu2 & rLastStatus = CurrentStatus();
rLastStatus.SetTokenId(in_nTokenId);
for (intt i = 0; i < nStatusSize; i++)
{
if (Status(rLastStatus.NextBy(i)).AsBounds() != 0)
rLastStatus.SetBranch(i,in_nBoundsStatus);
} // end for
}
StateMachin2::~StateMachin2()
{
for (intt i = 0; i < nNrofStati; i++)
{
delete pStati[i];
}
delete [] pStati;
}
StmBoundsStatu2 &
StateMachin2::GetCharChain( UINT16 & o_nTokenId,
CharacterSource & io_rText )
{
nCurrentStatus = C_nTopStatus;
Peek(io_rText.CurChar());
while (BoundsStatus() == 0)
{
nCurrentStatus = nPeekedStatus;
Peek(io_rText.MoveOn());
}
o_nTokenId = CurrentStatus().TokenId();
return *BoundsStatus();
}
void
StateMachin2::ResizeStati()
{
intt nNewSize = nStatiSpace + C_nStatuslistResizeValue;
intt i = 0;
StatusList pNewStati = new StmStatu2*[nNewSize];
for ( ; i < nNrofStati; i++)
{
pNewStati[i] = pStati[i];
}
memset( pNewStati+i,
0,
(nNewSize-i) * sizeof(StmStatu2*) );
delete [] pStati;
pStati = pNewStati;
nStatiSpace = nNewSize;
}
StmStatu2 &
StateMachin2::Status(intt in_nStatusNr) const
{
csv_assert( csv::in_range(intt(0), in_nStatusNr, intt(nNrofStati)) );
return *pStati[in_nStatusNr];
}
StmArrayStatu2 &
StateMachin2::CurrentStatus() const
{
StmArrayStatu2 * pCurSt = Status(nCurrentStatus).AsArray();
if (pCurSt == 0)
{
csv_assert(false);
}
return *pCurSt;
}
StmBoundsStatu2 *
StateMachin2::BoundsStatus() const
{
return Status(nPeekedStatus).AsBounds();
}
void
StateMachin2::Peek(intt in_nBranch)
{
StmArrayStatu2 & rSt = CurrentStatus();
nPeekedStatus = rSt.NextBy(in_nBranch);
}
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