/****************************************************************************
**
** Copyright (C) 1992-2009 Nokia. All rights reserved.
** Copyright (C) 2002-2005 Roberto Raggi <roberto@kdevelop.org>
**
** This file is part of Qt Jambi.
**
** Commercial Usage
Licensees holding valid Qt Commercial licenses may use this file in
accordance with the Qt Commercial License Agreement provided with the
Software or, alternatively, in accordance with the terms contained in
a written agreement between you and Nokia.

GNU Lesser General Public License Usage
Alternatively, this file may be used under the terms of the GNU Lesser
General Public License version 2.1 as published by the Free Software
Foundation and appearing in the file LICENSE.LGPL included in the
packaging of this file.  Please review the following information to
ensure the GNU Lesser General Public License version 2.1 requirements
will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

In addition, as a special exception, Nokia gives you certain
additional rights. These rights are described in the Nokia Qt LGPL
Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
package.

GNU General Public License Usage
Alternatively, this file may be used under the terms of the GNU
General Public License version 3.0 as published by the Free Software
Foundation and appearing in the file LICENSE.GPL included in the
packaging of this file.  Please review the following information to
ensure the GNU General Public License version 3.0 requirements will be
met: http://www.gnu.org/copyleft/gpl.html.

If you are unsure which license is appropriate for your use, please
contact the sales department at qt-sales@nokia.com.

**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/


#ifndef VISITOR_H
#define VISITOR_H

#include "ast.h"

class Visitor
{
public:
  Visitor();
  virtual ~Visitor();

  virtual void visit(AST *node);

protected:
  virtual void visitAccessSpecifier(AccessSpecifierAST *) {}
  virtual void visitAsmDefinition(AsmDefinitionAST *) {}
  virtual void visitBaseClause(BaseClauseAST *) {}
  virtual void visitBaseSpecifier(BaseSpecifierAST *) {}
  virtual void visitBinaryExpression(BinaryExpressionAST *) {}
  virtual void visitCastExpression(CastExpressionAST *) {}
  virtual void visitClassMemberAccess(ClassMemberAccessAST *) {}
  virtual void visitClassSpecifier(ClassSpecifierAST *) {}
  virtual void visitCompoundStatement(CompoundStatementAST *) {}
  virtual void visitCondition(ConditionAST *) {}
  virtual void visitConditionalExpression(ConditionalExpressionAST *) {}
  virtual void visitCppCastExpression(CppCastExpressionAST *) {}
  virtual void visitCtorInitializer(CtorInitializerAST *) {}
  virtual void visitDeclarationStatement(DeclarationStatementAST *) {}
  virtual void visitDeclarator(DeclaratorAST *) {}
  virtual void visitDeleteExpression(DeleteExpressionAST *) {}
  virtual void visitDoStatement(DoStatementAST *) {}
  virtual void visitElaboratedTypeSpecifier(ElaboratedTypeSpecifierAST *) {}
  virtual void visitEnumSpecifier(EnumSpecifierAST *) {}
  virtual void visitEnumerator(EnumeratorAST *) {}
  virtual void visitExceptionSpecification(ExceptionSpecificationAST *) {}
  virtual void visitExpressionOrDeclarationStatement(ExpressionOrDeclarationStatementAST *) {}
  virtual void visitExpressionStatement(ExpressionStatementAST *) {}
  virtual void visitForStatement(ForStatementAST *) {}
  virtual void visitFunctionCall(FunctionCallAST *) {}
  virtual void visitFunctionDefinition(FunctionDefinitionAST *) {}
  virtual void visitIfStatement(IfStatementAST *) {}
  virtual void visitIncrDecrExpression(IncrDecrExpressionAST *) {}
  virtual void visitInitDeclarator(InitDeclaratorAST *) {}
  virtual void visitInitializer(InitializerAST *) {}
  virtual void visitInitializerClause(InitializerClauseAST *) {}
  virtual void visitLabeledStatement(LabeledStatementAST *) {}
  virtual void visitLinkageBody(LinkageBodyAST *) {}
  virtual void visitLinkageSpecification(LinkageSpecificationAST *) {}
  virtual void visitMemInitializer(MemInitializerAST *) {}
  virtual void visitName(NameAST *) {}
  virtual void visitNamespace(NamespaceAST *) {}
  virtual void visitNamespaceAliasDefinition(NamespaceAliasDefinitionAST *) {}
  virtual void visitNewDeclarator(NewDeclaratorAST *) {}
  virtual void visitNewExpression(NewExpressionAST *) {}
  virtual void visitNewInitializer(NewInitializerAST *) {}
  virtual void visitNewTypeId(NewTypeIdAST *) {}
  virtual void visitOperator(OperatorAST *) {}
  virtual void visitOperatorFunctionId(OperatorFunctionIdAST *) {}
  virtual void visitParameterDeclaration(ParameterDeclarationAST *) {}
  virtual void visitParameterDeclarationClause(ParameterDeclarationClauseAST *) {}
  virtual void visitPostfixExpression(PostfixExpressionAST *) {}
  virtual void visitPrimaryExpression(PrimaryExpressionAST *) {}
  virtual void visitPtrOperator(PtrOperatorAST *) {}
  virtual void visitPtrToMember(PtrToMemberAST *) {}
  virtual void visitReturnStatement(ReturnStatementAST *) {}
  virtual void visitSimpleDeclaration(SimpleDeclarationAST *) {}
  virtual void visitSimpleTypeSpecifier(SimpleTypeSpecifierAST *) {}
  virtual void visitSizeofExpression(SizeofExpressionAST *) {}
  virtual void visitStringLiteral(StringLiteralAST *) {}
  virtual void visitSubscriptExpression(SubscriptExpressionAST *) {}
  virtual void visitSwitchStatement(SwitchStatementAST *) {}
  virtual void visitTemplateArgument(TemplateArgumentAST *) {}
  virtual void visitTemplateDeclaration(TemplateDeclarationAST *) {}
  virtual void visitTemplateParameter(TemplateParameterAST *) {}
  virtual void visitThrowExpression(ThrowExpressionAST *) {}
  virtual void visitTranslationUnit(TranslationUnitAST *) {}
  virtual void visitTryBlockStatement(TryBlockStatementAST *) {}
  virtual void visitTypeId(TypeIdAST *) {}
  virtual void visitTypeIdentification(TypeIdentificationAST *) {}
  virtual void visitTypeParameter(TypeParameterAST *) {}
  virtual void visitTypedef(TypedefAST *) {}
  virtual void visitUnaryExpression(UnaryExpressionAST *) {}
  virtual void visitUnqualifiedName(UnqualifiedNameAST *) {}
  virtual void visitUsing(UsingAST *) {}
  virtual void visitUsingDirective(UsingDirectiveAST *) {}
  virtual void visitWhileStatement(WhileStatementAST *) {}
  virtual void visitWinDeclSpec(WinDeclSpecAST *) {}
  virtual void visitQProperty(QPropertyAST *) {}
  virtual void visitForwardDeclarationSpecifier(ForwardDeclarationSpecifierAST *) {}
  virtual void visitQEnums(QEnumsAST *) {}

private:
  typedef void (Visitor::*visitor_fun_ptr)(AST *);
  static visitor_fun_ptr _S_table[];
};

template <class _Tp>
  void visitNodes(Visitor *v, const ListNode<_Tp> *nodes)
  {
    if (!nodes)
      return;

    const ListNode<_Tp>
      *it = nodes->toFront(),
      *end = it;

    do
      {
        v->visit(it->element);
        it = it->next;
      }
    while (it != end);
  }

#endif // VISITOR_H

// kate: space-indent on; indent-width 2; replace-tabs on;