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/****************************************************************************
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
** Copyright (C) 2002-2005 Roberto Raggi <roberto@kdevelop.org>
**
** This file is part of the Qt Script Generator project on Trolltech Labs.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 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 GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sales@trolltech.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;
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