78 lines
1.7 KiB
C
78 lines
1.7 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these librararies and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $XConsortium: Undo.C /main/1 1996/07/29 17:07:24 cde-hp $ */
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// Copyright (c) 1994 James Clark
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// See the file COPYING for copying permission.
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "splib.h"
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#include "Undo.h"
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#include "ParserState.h"
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#ifdef SP_NAMESPACE
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namespace SP_NAMESPACE {
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#endif
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Undo::Undo()
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{
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}
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Undo::~Undo()
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{
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}
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UndoTransition::UndoTransition(const MatchState &state)
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: state_(state)
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{
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}
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void UndoTransition::undo(ParserState *parser)
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{
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parser->currentElement().setMatchState(state_);
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}
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UndoStartTag::UndoStartTag()
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{
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}
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void UndoStartTag::undo(ParserState *parser)
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{
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parser->popElement();
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}
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UndoEndTag::UndoEndTag(OpenElement *e)
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: element_(e)
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{
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}
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void UndoEndTag::undo(ParserState *parser)
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{
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parser->pushElement(element_.extract());
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}
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#ifdef SP_NAMESPACE
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}
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#endif
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