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Diffstat (limited to 'autodoc/source/parser/tokens/tkpstama.cxx')
-rw-r--r-- | autodoc/source/parser/tokens/tkpstama.cxx | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/autodoc/source/parser/tokens/tkpstama.cxx b/autodoc/source/parser/tokens/tkpstama.cxx new file mode 100644 index 000000000000..9cf964601798 --- /dev/null +++ b/autodoc/source/parser/tokens/tkpstama.cxx @@ -0,0 +1,177 @@ +/************************************************************************* + * + * 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 <precomp.h> +#include <tokens/tkpstama.hxx> + +// NOT FULLY DECLARED SERVICES +// #include <srcfind.hxx> +#include <tokens/stmstarr.hxx> +//#include <parseinc.hxx> +#include <tools/tkpchars.hxx> + + +const intt C_nStatuslistResizeValue = 32; +const intt C_nTopStatus = 0; + +StateMachine::StateMachine( intt in_nStatusSize, + intt in_nInitial_StatusListSize ) + : pStati(new StmStatus*[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(StmStatus*) * nStatiSpace); +} + +intt +StateMachine::AddStatus(StmStatus * let_dpStatus) +{ + if (nNrofStati == nStatiSpace) + { + ResizeStati(); + } + pStati[nNrofStati] = let_dpStatus; + return nNrofStati++; +} + +void +StateMachine::AddToken( const char * in_sToken, + TextToken::F_CRTOK in_fTokenCreateFunction, + 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); + StmStatus & rPst = Status(nPeekedStatus); + if ( rPst.IsADefault() OR rPst.AsBounds() != 0 ) + { + nPeekedStatus = AddStatus( new StmArrayStatus(nStatusSize, in_aBranches, 0, false ) ); + CurrentStatus().SetBranch( *pChar, nPeekedStatus ); + } + nCurrentStatus = nPeekedStatus; + } // end for + StmArrayStatus & rLastStatus = CurrentStatus(); + rLastStatus.SetTokenCreateFunction(in_fTokenCreateFunction); + for (intt i = 0; i < nStatusSize; i++) + { + if (Status(rLastStatus.NextBy(i)).AsBounds() != 0) + rLastStatus.SetBranch(i,in_nBoundsStatus); + } // end for +} + +StateMachine::~StateMachine() +{ + for (intt i = 0; i < nNrofStati; i++) + { + delete pStati[i]; + } + delete [] pStati; +} + +StmBoundsStatus & +StateMachine::GetCharChain( TextToken::F_CRTOK & o_nTokenCreateFunction, + CharacterSource & io_rText ) +{ + nCurrentStatus = C_nTopStatus; + + Peek(io_rText.CurChar()); + while (BoundsStatus() == 0) + { + nCurrentStatus = nPeekedStatus; + Peek(io_rText.MoveOn()); + } + o_nTokenCreateFunction = CurrentStatus().TokenCreateFunction(); + + return *BoundsStatus(); +} + +void +StateMachine::ResizeStati() +{ + intt nNewSize = nStatiSpace + C_nStatuslistResizeValue; + intt i = 0; + StatusList pNewStati = new StmStatus*[nNewSize]; + + for ( ; i < nNrofStati; i++) + { + pNewStati[i] = pStati[i]; + } + memset( pNewStati+i, + 0, + (nNewSize-i) * sizeof(StmStatus*) ); + + delete [] pStati; + pStati = pNewStati; + nStatiSpace = nNewSize; +} + +StmStatus & +StateMachine::Status(intt in_nStatusNr) const +{ + csv_assert( csv::in_range(intt(0), in_nStatusNr, intt(nNrofStati)) ); + return *pStati[in_nStatusNr]; +} + +StmArrayStatus & +StateMachine::CurrentStatus() const +{ + StmArrayStatus * pCurSt = Status(nCurrentStatus).AsArray(); + + csv_assert(pCurSt != 0); +// if(pCurSt == 0) +// csv_assert(false); + return *pCurSt; +} + +StmBoundsStatus * +StateMachine::BoundsStatus() const +{ + return Status(nPeekedStatus).AsBounds(); +} + +void +StateMachine::Peek(intt in_nBranch) +{ + StmArrayStatus & rSt = CurrentStatus(); + nPeekedStatus = rSt.NextBy(in_nBranch); +} |