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/****************************************************************************
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**
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** Copyright (C) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Script Generator project on Qt Labs.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef VISITOR_H
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#define VISITOR_H
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#include "ast.h"
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class Visitor
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{
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public:
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Visitor();
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virtual ~Visitor();
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virtual void visit(AST *node);
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protected:
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virtual void visitAccessSpecifier(AccessSpecifierAST *) {}
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virtual void visitAsmDefinition(AsmDefinitionAST *) {}
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virtual void visitBaseClause(BaseClauseAST *) {}
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virtual void visitBaseSpecifier(BaseSpecifierAST *) {}
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virtual void visitBinaryExpression(BinaryExpressionAST *) {}
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virtual void visitCastExpression(CastExpressionAST *) {}
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virtual void visitClassMemberAccess(ClassMemberAccessAST *) {}
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virtual void visitClassSpecifier(ClassSpecifierAST *) {}
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virtual void visitCompoundStatement(CompoundStatementAST *) {}
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virtual void visitCondition(ConditionAST *) {}
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virtual void visitConditionalExpression(ConditionalExpressionAST *) {}
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virtual void visitCppCastExpression(CppCastExpressionAST *) {}
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virtual void visitCtorInitializer(CtorInitializerAST *) {}
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virtual void visitDeclarationStatement(DeclarationStatementAST *) {}
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virtual void visitDeclarator(DeclaratorAST *) {}
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virtual void visitDeleteExpression(DeleteExpressionAST *) {}
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virtual void visitDoStatement(DoStatementAST *) {}
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virtual void visitElaboratedTypeSpecifier(ElaboratedTypeSpecifierAST *) {}
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virtual void visitEnumSpecifier(EnumSpecifierAST *) {}
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virtual void visitEnumerator(EnumeratorAST *) {}
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virtual void visitExceptionSpecification(ExceptionSpecificationAST *) {}
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virtual void visitExpressionOrDeclarationStatement(ExpressionOrDeclarationStatementAST *) {}
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virtual void visitExpressionStatement(ExpressionStatementAST *) {}
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virtual void visitForStatement(ForStatementAST *) {}
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virtual void visitFunctionCall(FunctionCallAST *) {}
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virtual void visitFunctionDefinition(FunctionDefinitionAST *) {}
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virtual void visitIfStatement(IfStatementAST *) {}
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virtual void visitIncrDecrExpression(IncrDecrExpressionAST *) {}
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virtual void visitInitDeclarator(InitDeclaratorAST *) {}
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virtual void visitInitializer(InitializerAST *) {}
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virtual void visitInitializerClause(InitializerClauseAST *) {}
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virtual void visitLabeledStatement(LabeledStatementAST *) {}
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virtual void visitLinkageBody(LinkageBodyAST *) {}
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virtual void visitLinkageSpecification(LinkageSpecificationAST *) {}
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virtual void visitMemInitializer(MemInitializerAST *) {}
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virtual void visitName(NameAST *) {}
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virtual void visitNamespace(NamespaceAST *) {}
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virtual void visitNamespaceAliasDefinition(NamespaceAliasDefinitionAST *) {}
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virtual void visitNewDeclarator(NewDeclaratorAST *) {}
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virtual void visitNewExpression(NewExpressionAST *) {}
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virtual void visitNewInitializer(NewInitializerAST *) {}
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virtual void visitNewTypeId(NewTypeIdAST *) {}
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virtual void visitOperator(OperatorAST *) {}
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virtual void visitOperatorFunctionId(OperatorFunctionIdAST *) {}
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virtual void visitParameterDeclaration(ParameterDeclarationAST *) {}
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virtual void visitParameterDeclarationClause(ParameterDeclarationClauseAST *) {}
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virtual void visitPostfixExpression(PostfixExpressionAST *) {}
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virtual void visitPrimaryExpression(PrimaryExpressionAST *) {}
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virtual void visitPtrOperator(PtrOperatorAST *) {}
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virtual void visitPtrToMember(PtrToMemberAST *) {}
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virtual void visitReturnStatement(ReturnStatementAST *) {}
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virtual void visitSimpleDeclaration(SimpleDeclarationAST *) {}
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virtual void visitSimpleTypeSpecifier(SimpleTypeSpecifierAST *) {}
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virtual void visitSizeofExpression(SizeofExpressionAST *) {}
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virtual void visitStringLiteral(StringLiteralAST *) {}
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virtual void visitSubscriptExpression(SubscriptExpressionAST *) {}
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virtual void visitSwitchStatement(SwitchStatementAST *) {}
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virtual void visitTemplateArgument(TemplateArgumentAST *) {}
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virtual void visitTemplateDeclaration(TemplateDeclarationAST *) {}
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virtual void visitTemplateParameter(TemplateParameterAST *) {}
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virtual void visitThrowExpression(ThrowExpressionAST *) {}
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virtual void visitTranslationUnit(TranslationUnitAST *) {}
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virtual void visitTryBlockStatement(TryBlockStatementAST *) {}
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virtual void visitTypeId(TypeIdAST *) {}
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virtual void visitTypeIdentification(TypeIdentificationAST *) {}
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virtual void visitTypeParameter(TypeParameterAST *) {}
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virtual void visitTypedef(TypedefAST *) {}
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virtual void visitUnaryExpression(UnaryExpressionAST *) {}
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virtual void visitUnqualifiedName(UnqualifiedNameAST *) {}
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virtual void visitUsing(UsingAST *) {}
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virtual void visitUsingDirective(UsingDirectiveAST *) {}
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virtual void visitWhileStatement(WhileStatementAST *) {}
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virtual void visitWinDeclSpec(WinDeclSpecAST *) {}
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virtual void visitQProperty(QPropertyAST *) {}
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virtual void visitForwardDeclarationSpecifier(ForwardDeclarationSpecifierAST *) {}
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virtual void visitQEnums(QEnumsAST *) {}
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private:
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typedef void (Visitor::*visitor_fun_ptr)(AST *);
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static visitor_fun_ptr _S_table[];
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};
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template <class _Tp>
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void visitNodes(Visitor *v, const ListNode<_Tp> *nodes)
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{
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if (!nodes)
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return;
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const ListNode<_Tp>
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*it = nodes->toFront(),
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*end = it;
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do
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{
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v->visit(it->element);
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it = it->next;
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}
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while (it != end);
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}
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#endif // VISITOR_H
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// kate: space-indent on; indent-width 2; replace-tabs on;
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