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#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;
