/************************************************************************** ** ** This file is part of Qt Creator ** ** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). ** ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** 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. ** ** If you are unsure which license is appropriate for your use, please ** contact the sales department at http://qt.nokia.com/contact. ** **************************************************************************/ // Copyright (c) 2008 Roberto Raggi // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. #ifndef CPLUSPLUS_ASTVISITOR_H #define CPLUSPLUS_ASTVISITOR_H #include "CPlusPlusForwardDeclarations.h" #include "ASTfwd.h" namespace CPlusPlus { class CPLUSPLUS_EXPORT ASTVisitor { ASTVisitor(const ASTVisitor &other); void operator =(const ASTVisitor &other); public: ASTVisitor(TranslationUnit *unit); virtual ~ASTVisitor(); TranslationUnit *translationUnit() const; void setTranslationUnit(TranslationUnit *translationUnit); Control *control() const; unsigned tokenCount() const; const Token &tokenAt(unsigned index) const; int tokenKind(unsigned index) const; const char *spell(unsigned index) const; const Identifier *identifier(unsigned index) const; const Literal *literal(unsigned index) const; const NumericLiteral *numericLiteral(unsigned index) const; const StringLiteral *stringLiteral(unsigned index) const; void getPosition(unsigned offset, unsigned *line, unsigned *column = 0, const StringLiteral **fileName = 0) const; void getTokenPosition(unsigned index, unsigned *line, unsigned *column = 0, const StringLiteral **fileName = 0) const; void getTokenStartPosition(unsigned index, unsigned *line, unsigned *column) const; void getTokenEndPosition(unsigned index, unsigned *line, unsigned *column) const; void accept(AST *ast); template void accept(List<_Tp> *it) { for (; it; it = it->next) accept(it->value); } virtual bool preVisit(AST *) { return true; } virtual void postVisit(AST *) {} virtual bool visit(AccessDeclarationAST *) { return true; } virtual bool visit(QtPropertyDeclarationAST *) { return true; } virtual bool visit(QtEnumDeclarationAST *) { return true; } virtual bool visit(QtFlagsDeclarationAST *) { return true; } virtual bool visit(ArrayAccessAST *) { return true; } virtual bool visit(ArrayDeclaratorAST *) { return true; } virtual bool visit(ArrayInitializerAST *) { return true; } virtual bool visit(AsmDefinitionAST *) { return true; } virtual bool visit(AttributeSpecifierAST *) { return true; } virtual bool visit(AttributeAST *) { return true; } virtual bool visit(BaseSpecifierAST *) { return true; } virtual bool visit(BinaryExpressionAST *) { return true; } virtual bool visit(BoolLiteralAST *) { return true; } virtual bool visit(BreakStatementAST *) { return true; } virtual bool visit(CallAST *) { return true; } virtual bool visit(CaseStatementAST *) { return true; } virtual bool visit(CastExpressionAST *) { return true; } virtual bool visit(CatchClauseAST *) { return true; } virtual bool visit(ClassSpecifierAST *) { return true; } virtual bool visit(CompoundExpressionAST *) { return true; } virtual bool visit(CompoundLiteralAST *) { return true; } virtual bool visit(CompoundStatementAST *) { return true; } virtual bool visit(ConditionAST *) { return true; } virtual bool visit(ConditionalExpressionAST *) { return true; } virtual bool visit(ContinueStatementAST *) { return true; } virtual bool visit(ConversionFunctionIdAST *) { return true; } virtual bool visit(CppCastExpressionAST *) { return true; } virtual bool visit(CtorInitializerAST *) { return true; } virtual bool visit(DeclaratorAST *) { return true; } virtual bool visit(DeclarationStatementAST *) { return true; } virtual bool visit(DeclaratorIdAST *) { return true; } virtual bool visit(DeleteExpressionAST *) { return true; } virtual bool visit(DestructorNameAST *) { return true; } virtual bool visit(DoStatementAST *) { return true; } virtual bool visit(ElaboratedTypeSpecifierAST *) { return true; } virtual bool visit(EmptyDeclarationAST *) { return true; } virtual bool visit(EnumSpecifierAST *) { return true; } virtual bool visit(EnumeratorAST *) { return true; } virtual bool visit(ExceptionDeclarationAST *) { return true; } virtual bool visit(ExceptionSpecificationAST *) { return true; } virtual bool visit(ExpressionOrDeclarationStatementAST *) { return true; } virtual bool visit(ExpressionStatementAST *) { return true; } virtual bool visit(ForeachStatementAST *) { return true; } virtual bool visit(ForStatementAST *) { return true; } virtual bool visit(FunctionDeclaratorAST *) { return true; } virtual bool visit(FunctionDefinitionAST *) { return true; } virtual bool visit(GotoStatementAST *) { return true; } virtual bool visit(IfStatementAST *) { return true; } virtual bool visit(LabeledStatementAST *) { return true; } virtual bool visit(LinkageBodyAST *) { return true; } virtual bool visit(LinkageSpecificationAST *) { return true; } virtual bool visit(MemInitializerAST *) { return true; } virtual bool visit(MemberAccessAST *) { return true; } virtual bool visit(NamedTypeSpecifierAST *) { return true; } virtual bool visit(NamespaceAST *) { return true; } virtual bool visit(NamespaceAliasDefinitionAST *) { return true; } virtual bool visit(NestedDeclaratorAST *) { return true; } virtual bool visit(NestedExpressionAST *) { return true; } virtual bool visit(NestedNameSpecifierAST *) { return true; } virtual bool visit(NewPlacementAST *) { return true; } virtual bool visit(NewArrayDeclaratorAST *) { return true; } virtual bool visit(NewExpressionAST *) { return true; } virtual bool visit(NewInitializerAST *) { return true; } virtual bool visit(NewTypeIdAST *) { return true; } virtual bool visit(NumericLiteralAST *) { return true; } virtual bool visit(OperatorAST *) { return true; } virtual bool visit(OperatorFunctionIdAST *) { return true; } virtual bool visit(ParameterDeclarationAST *) { return true; } virtual bool visit(ParameterDeclarationClauseAST *) { return true; } virtual bool visit(PointerAST *) { return true; } virtual bool visit(PointerToMemberAST *) { return true; } virtual bool visit(PostIncrDecrAST *) { return true; } virtual bool visit(PostfixExpressionAST *) { return true; } virtual bool visit(QualifiedNameAST *) { return true; } virtual bool visit(ReferenceAST *) { return true; } virtual bool visit(ReturnStatementAST *) { return true; } virtual bool visit(SimpleDeclarationAST *) { return true; } virtual bool visit(SimpleNameAST *) { return true; } virtual bool visit(SimpleSpecifierAST *) { return true; } virtual bool visit(SizeofExpressionAST *) { return true; } virtual bool visit(StringLiteralAST *) { return true; } virtual bool visit(SwitchStatementAST *) { return true; } virtual bool visit(TemplateDeclarationAST *) { return true; } virtual bool visit(TemplateIdAST *) { return true; } virtual bool visit(TemplateTypeParameterAST *) { return true; } virtual bool visit(ThisExpressionAST *) { return true; } virtual bool visit(ThrowExpressionAST *) { return true; } virtual bool visit(TranslationUnitAST *) { return true; } virtual bool visit(TryBlockStatementAST *) { return true; } virtual bool visit(TypeConstructorCallAST *) { return true; } virtual bool visit(TypeIdAST *) { return true; } virtual bool visit(TypeidExpressionAST *) { return true; } virtual bool visit(TypeofSpecifierAST *) { return true; } virtual bool visit(TypenameCallExpressionAST *) { return true; } virtual bool visit(TypenameTypeParameterAST *) { return true; } virtual bool visit(UnaryExpressionAST *) { return true; } virtual bool visit(UsingAST *) { return true; } virtual bool visit(UsingDirectiveAST *) { return true; } virtual bool visit(WhileStatementAST *) { return true; } virtual bool visit(QtMethodAST *) { return true; } virtual bool visit(QtMemberDeclarationAST *) { return true; } virtual bool visit(QtPropertyDeclarationItemAST *) { return true; } // ObjC++ virtual bool visit(ObjCClassDeclarationAST *) { return true; } virtual bool visit(ObjCClassForwardDeclarationAST *) { return true; } virtual bool visit(ObjCProtocolDeclarationAST *) { return true; } virtual bool visit(ObjCProtocolForwardDeclarationAST *) { return true; } virtual bool visit(ObjCProtocolRefsAST *) { return true; } virtual bool visit(ObjCSelectorAST *) { return true; } virtual bool visit(ObjCMessageExpressionAST *) { return true; } virtual bool visit(ObjCMessageArgumentAST *) { return true; } virtual bool visit(ObjCProtocolExpressionAST *) { return true; } virtual bool visit(ObjCTypeNameAST *) { return true; } virtual bool visit(ObjCEncodeExpressionAST *) { return true; } virtual bool visit(ObjCSelectorArgumentAST *) { return true; } virtual bool visit(ObjCSelectorExpressionAST *) { return true; } virtual bool visit(ObjCInstanceVariablesDeclarationAST *) { return true; } virtual bool visit(ObjCVisibilityDeclarationAST *) { return true; } virtual bool visit(ObjCPropertyAttributeAST *) { return true; } virtual bool visit(ObjCPropertyDeclarationAST *) { return true; } virtual bool visit(ObjCMethodPrototypeAST *) { return true; } virtual bool visit(ObjCMethodDeclarationAST *) { return true; } virtual bool visit(ObjCMessageArgumentDeclarationAST *) { return true; } virtual bool visit(ObjCSynthesizedPropertyAST *) { return true; } virtual bool visit(ObjCSynthesizedPropertiesDeclarationAST *) { return true; } virtual bool visit(ObjCDynamicPropertiesDeclarationAST *) { return true; } virtual bool visit(ObjCFastEnumerationAST *) { return true; } virtual bool visit(ObjCSynchronizedStatementAST *) { return true; } virtual void endVisit(AccessDeclarationAST *) { } virtual void endVisit(QtPropertyDeclarationAST *) { } virtual void endVisit(QtEnumDeclarationAST *) { } virtual void endVisit(QtFlagsDeclarationAST *) { } virtual void endVisit(ArrayAccessAST *) { } virtual void endVisit(ArrayDeclaratorAST *) { } virtual void endVisit(ArrayInitializerAST *) { } virtual void endVisit(AsmDefinitionAST *) { } virtual void endVisit(AttributeSpecifierAST *) { } virtual void endVisit(AttributeAST *) { } virtual void endVisit(BaseSpecifierAST *) { } virtual void endVisit(BinaryExpressionAST *) { } virtual void endVisit(BoolLiteralAST *) { } virtual void endVisit(BreakStatementAST *) { } virtual void endVisit(CallAST *) { } virtual void endVisit(CaseStatementAST *) { } virtual void endVisit(CastExpressionAST *) { } virtual void endVisit(CatchClauseAST *) { } virtual void endVisit(ClassSpecifierAST *) { } virtual void endVisit(CompoundExpressionAST *) { } virtual void endVisit(CompoundLiteralAST *) { } virtual void endVisit(CompoundStatementAST *) { } virtual void endVisit(ConditionAST *) { } virtual void endVisit(ConditionalExpressionAST *) { } virtual void endVisit(ContinueStatementAST *) { } virtual void endVisit(ConversionFunctionIdAST *) { } virtual void endVisit(CppCastExpressionAST *) { } virtual void endVisit(CtorInitializerAST *) { } virtual void endVisit(DeclaratorAST *) { } virtual void endVisit(DeclarationStatementAST *) { } virtual void endVisit(DeclaratorIdAST *) { } virtual void endVisit(DeleteExpressionAST *) { } virtual void endVisit(DestructorNameAST *) { } virtual void endVisit(DoStatementAST *) { } virtual void endVisit(ElaboratedTypeSpecifierAST *) { } virtual void endVisit(EmptyDeclarationAST *) { } virtual void endVisit(EnumSpecifierAST *) { } virtual void endVisit(EnumeratorAST *) { } virtual void endVisit(ExceptionDeclarationAST *) { } virtual void endVisit(ExceptionSpecificationAST *) { } virtual void endVisit(ExpressionOrDeclarationStatementAST *) { } virtual void endVisit(ExpressionStatementAST *) { } virtual void endVisit(ForeachStatementAST *) { } virtual void endVisit(ForStatementAST *) { } virtual void endVisit(FunctionDeclaratorAST *) { } virtual void endVisit(FunctionDefinitionAST *) { } virtual void endVisit(GotoStatementAST *) { } virtual void endVisit(IfStatementAST *) { } virtual void endVisit(LabeledStatementAST *) { } virtual void endVisit(LinkageBodyAST *) { } virtual void endVisit(LinkageSpecificationAST *) { } virtual void endVisit(MemInitializerAST *) { } virtual void endVisit(MemberAccessAST *) { } virtual void endVisit(NamedTypeSpecifierAST *) { } virtual void endVisit(NamespaceAST *) { } virtual void endVisit(NamespaceAliasDefinitionAST *) { } virtual void endVisit(NestedDeclaratorAST *) { } virtual void endVisit(NestedExpressionAST *) { } virtual void endVisit(NestedNameSpecifierAST *) { } virtual void endVisit(NewPlacementAST *) { } virtual void endVisit(NewArrayDeclaratorAST *) { } virtual void endVisit(NewExpressionAST *) { } virtual void endVisit(NewInitializerAST *) { } virtual void endVisit(NewTypeIdAST *) { } virtual void endVisit(NumericLiteralAST *) { } virtual void endVisit(OperatorAST *) { } virtual void endVisit(OperatorFunctionIdAST *) { } virtual void endVisit(ParameterDeclarationAST *) { } virtual void endVisit(ParameterDeclarationClauseAST *) { } virtual void endVisit(PointerAST *) { } virtual void endVisit(PointerToMemberAST *) { } virtual void endVisit(PostIncrDecrAST *) { } virtual void endVisit(PostfixExpressionAST *) { } virtual void endVisit(QualifiedNameAST *) { } virtual void endVisit(ReferenceAST *) { } virtual void endVisit(ReturnStatementAST *) { } virtual void endVisit(SimpleDeclarationAST *) { } virtual void endVisit(SimpleNameAST *) { } virtual void endVisit(SimpleSpecifierAST *) { } virtual void endVisit(SizeofExpressionAST *) { } virtual void endVisit(StringLiteralAST *) { } virtual void endVisit(SwitchStatementAST *) { } virtual void endVisit(TemplateDeclarationAST *) { } virtual void endVisit(TemplateIdAST *) { } virtual void endVisit(TemplateTypeParameterAST *) { } virtual void endVisit(ThisExpressionAST *) { } virtual void endVisit(ThrowExpressionAST *) { } virtual void endVisit(TranslationUnitAST *) { } virtual void endVisit(TryBlockStatementAST *) { } virtual void endVisit(TypeConstructorCallAST *) { } virtual void endVisit(TypeIdAST *) { } virtual void endVisit(TypeidExpressionAST *) { } virtual void endVisit(TypeofSpecifierAST *) { } virtual void endVisit(TypenameCallExpressionAST *) { } virtual void endVisit(TypenameTypeParameterAST *) { } virtual void endVisit(UnaryExpressionAST *) { } virtual void endVisit(UsingAST *) { } virtual void endVisit(UsingDirectiveAST *) { } virtual void endVisit(WhileStatementAST *) { } virtual void endVisit(QtMethodAST *) { } virtual void endVisit(QtMemberDeclarationAST *) { } virtual void endVisit(QtPropertyDeclarationItemAST *) { } // ObjC++ virtual void endVisit(ObjCClassDeclarationAST *) { } virtual void endVisit(ObjCClassForwardDeclarationAST *) { } virtual void endVisit(ObjCProtocolDeclarationAST *) { } virtual void endVisit(ObjCProtocolForwardDeclarationAST *) { } virtual void endVisit(ObjCProtocolRefsAST *) { } virtual void endVisit(ObjCSelectorAST *) { } virtual void endVisit(ObjCMessageExpressionAST *) { } virtual void endVisit(ObjCMessageArgumentAST *) { } virtual void endVisit(ObjCProtocolExpressionAST *) { } virtual void endVisit(ObjCTypeNameAST *) { } virtual void endVisit(ObjCEncodeExpressionAST *) { } virtual void endVisit(ObjCSelectorArgumentAST *) { } virtual void endVisit(ObjCSelectorExpressionAST *) { } virtual void endVisit(ObjCInstanceVariablesDeclarationAST *) { } virtual void endVisit(ObjCVisibilityDeclarationAST *) { } virtual void endVisit(ObjCPropertyAttributeAST *) { } virtual void endVisit(ObjCPropertyDeclarationAST *) { } virtual void endVisit(ObjCMethodPrototypeAST *) { } virtual void endVisit(ObjCMethodDeclarationAST *) { } virtual void endVisit(ObjCMessageArgumentDeclarationAST *) { } virtual void endVisit(ObjCSynthesizedPropertyAST *) { } virtual void endVisit(ObjCSynthesizedPropertiesDeclarationAST *) { } virtual void endVisit(ObjCDynamicPropertiesDeclarationAST *) { } virtual void endVisit(ObjCFastEnumerationAST *) { } virtual void endVisit(ObjCSynchronizedStatementAST *) { } private: TranslationUnit *_translationUnit; }; } // end of namespace CPlusPlus #endif // CPLUSPLUS_ASTVISITOR_H