55 lines
747 B
C++
55 lines
747 B
C++
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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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