/*
 * This file is part of the API Extractor project.
 *
 * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 * Copyright (C) 2002-2005 Roberto Raggi <roberto@kdevelop.org>
 *
 * Contact: PySide team <contact@pyside.org>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * This program 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */


#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;