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Diffstat (limited to 'autodoc/source/tools/tkpchars.cxx')
| -rw-r--r-- | autodoc/source/tools/tkpchars.cxx | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/autodoc/source/tools/tkpchars.cxx b/autodoc/source/tools/tkpchars.cxx new file mode 100644 index 000000000000..5d23e65ba22f --- /dev/null +++ b/autodoc/source/tools/tkpchars.cxx @@ -0,0 +1,205 @@ +/************************************************************************* + * + * $RCSfile: tkpchars.cxx,v $ + * + * $Revision: 1.1.1.1 $ + * + * last change: $Author: np $ $Date: 2002-03-08 14:45:36 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library 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 for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (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.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + +#include <precomp.h> +#include <tools/tkpchars.hxx> + +// NOT FULLY DECLARED SERVICES +#include <cosv/bstream.hxx> + + + +CharacterSource::CharacterSource() + : dpSource(new char[2]), + nSourceSize(0), + nCurPos(0), + nLastCut(0), + nLastTokenStart(0), + cCharAtLastCut(0) +{ + dpSource[nSourceSize] = NULCH; + dpSource[nSourceSize+1] = NULCH; +} + +CharacterSource::~CharacterSource() +{ + delete [] dpSource; +} + +void +CharacterSource::LoadText(csv::bstream & io_rSource) +{ + if (dpSource != 0) + delete dpSource; + + io_rSource.seek(0, csv::end); + nSourceSize = intt(io_rSource.position()); + io_rSource.seek(0); + + dpSource = new char[nSourceSize+1]; + + intt nCount = (intt) io_rSource.read(dpSource,nSourceSize); + csv_assert( nCount == nSourceSize ); + + dpSource[nSourceSize] = NULCH; + + BeginSource(); +} + +void +CharacterSource::LoadText( const char * i_sSourceText ) +{ + if (dpSource != 0) + delete dpSource; + + nSourceSize = strlen(i_sSourceText); + + dpSource = new char[nSourceSize+1]; + strcpy( dpSource, i_sSourceText); + + BeginSource(); +} + +/// KORR: So far, this works only when tokens do not cross inserted text boundaries. +void +CharacterSource::InsertTextAtCurPos( const char * i_sText2Insert ) +{ + if ( i_sText2Insert == 0 ? true : strlen(i_sText2Insert) == 0 ) + return; + + aSourcesStack.push( S_SourceState( + dpSource, + nSourceSize, + nCurPos, + nLastCut, + nLastTokenStart, + cCharAtLastCut ) ); + + nSourceSize = strlen(i_sText2Insert); + dpSource = new char[nSourceSize+1]; + strcpy( dpSource, i_sText2Insert); + + BeginSource(); +} + +const char * +CharacterSource::CutToken() +{ + dpSource[nLastCut] = cCharAtLastCut; + nLastTokenStart = nLastCut; + nLastCut = CurPos(); + cCharAtLastCut = dpSource[nLastCut]; + dpSource[nLastCut] = NULCH; + + return &dpSource[nLastTokenStart]; +} + +void +CharacterSource::BeginSource() +{ + nCurPos = 0; + nLastCut = 0; + nLastTokenStart = 0; + cCharAtLastCut = dpSource[nLastCut]; + dpSource[nLastCut] = NULCH; +} + +/// KORR: So far, this works only when tokens do not cross inserted text boundaries. +const char & +CharacterSource::MoveOn_OverStack() +{ + while ( aSourcesStack.size() > 0 AND nCurPos >= nSourceSize-1 ) + { + S_SourceState & aState = aSourcesStack.top(); + delete dpSource; + + dpSource = aState.dpSource; + nSourceSize = aState.nSourceSize; + nCurPos = aState.nCurPos; + nLastCut = aState.nLastCut; + nLastTokenStart = aState.nLastTokenStart; + cCharAtLastCut = aState.cCharAtLastCut; + + aSourcesStack.pop(); + } + + if ( nLastCut < nCurPos ) + CutToken(); + + return CurChar(); +} + +CharacterSource:: +S_SourceState::S_SourceState( DYN char * dpSource, + intt nSourceSize, + intt nCurPos, + intt nLastCut, + intt nLastTokenStart, + char cCharAtLastCut ) + : dpSource(dpSource), + nSourceSize(nSourceSize), + nCurPos(nCurPos), + nLastCut(nLastCut), + nLastTokenStart(nLastTokenStart), + cCharAtLastCut(cCharAtLastCut) +{ +} + |