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/* This file is part of kdev-pg-qt
Copyright (C) 2005 Roberto Raggi <roberto@kdevelop.org>
Copyright (C) 2006 Jakob Petsovits <jpetso@gmx.at>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef KDEV_PG_VISITOR_H
#define KDEV_PG_VISITOR_H
#include "kdev-pg-ast.h"
namespace KDevPG
{
class Visitor
{
public:
virtual ~Visitor()
{}
virtual void visitNode(Model::Node *node)
{
if (node)
(this->*sTable[node->kind])(node);
}
protected:
virtual void visitZero(Model::ZeroItem *) {}
virtual void visitPlus(Model::PlusItem *) {}
virtual void visitStar(Model::StarItem *) {}
virtual void visitSymbol(Model::SymbolItem *) {}
virtual void visitAction(Model::ActionItem *) {}
virtual void visitAlternative(Model::AlternativeItem *) {}
virtual void visitCons(Model::ConsItem *) {}
virtual void visitEvolve(Model::EvolveItem *) {}
virtual void visitTryCatch(Model::TryCatchItem *) {}
virtual void visitAlias(Model::AliasItem *) {}
virtual void visitTerminal(Model::TerminalItem *) {}
virtual void visitNonTerminal(Model::NonTerminalItem *) {}
virtual void visitInlinedNonTerminal(Model::InlinedNonTerminalItem *) {}
virtual void visitAnnotation(Model::AnnotationItem *) {}
virtual void visitCondition(Model::ConditionItem *) {}
virtual void visitVariableDeclaration(Model::VariableDeclarationItem *) {}
virtual void visitOperator(Model::OperatorItem *) {}
private:
typedef void (Visitor::*VisitorFuncPointer)(Model::Node *item);
static Visitor::VisitorFuncPointer sTable[];
};
}
#endif // KDEV_PG_VISITOR_H
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