[51b7345] | 1 | /* |
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| 2 | * This file is part of the Cforall project |
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| 3 | * |
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| 4 | * $Id: Mutator.h,v 1.19 2005/08/29 20:59:25 rcbilson Exp $ |
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| 5 | * |
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| 6 | */ |
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| 7 | |
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| 8 | #include <cassert> |
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| 9 | |
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| 10 | #include "SynTree.h" |
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| 11 | #include "SemanticError.h" |
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| 12 | |
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| 13 | #ifndef SYNTREE_MUTATOR_H |
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| 14 | #define SYNTREE_MUTATOR_H |
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| 15 | |
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| 16 | |
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| 17 | class Mutator |
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| 18 | { |
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| 19 | protected: |
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| 20 | Mutator(); |
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| 21 | virtual ~Mutator(); |
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| 22 | |
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| 23 | public: |
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| 24 | virtual ObjectDecl* mutate(ObjectDecl *objectDecl); |
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| 25 | virtual DeclarationWithType* mutate(FunctionDecl *functionDecl); |
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| 26 | virtual Declaration* mutate(StructDecl *aggregateDecl); |
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| 27 | virtual Declaration* mutate(UnionDecl *aggregateDecl); |
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| 28 | virtual Declaration* mutate(EnumDecl *aggregateDecl); |
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| 29 | virtual Declaration* mutate(ContextDecl *aggregateDecl); |
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| 30 | virtual TypeDecl* mutate(TypeDecl *typeDecl); |
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| 31 | virtual Declaration* mutate(TypedefDecl *typeDecl); |
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| 32 | |
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| 33 | virtual CompoundStmt* mutate(CompoundStmt *compoundStmt); |
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| 34 | virtual Statement* mutate(ExprStmt *exprStmt); |
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| 35 | virtual Statement* mutate(IfStmt *ifStmt); |
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| 36 | virtual Statement* mutate(WhileStmt *whileStmt); |
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| 37 | virtual Statement* mutate(ForStmt *forStmt); |
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| 38 | virtual Statement* mutate(SwitchStmt *switchStmt); |
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| 39 | virtual Statement* mutate(ChooseStmt *chooseStmt); |
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| 40 | virtual Statement* mutate(FallthruStmt *fallthruStmt); |
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| 41 | virtual Statement* mutate(CaseStmt *caseStmt); |
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| 42 | virtual Statement* mutate(BranchStmt *branchStmt); |
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| 43 | virtual Statement* mutate(ReturnStmt *returnStmt); |
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| 44 | virtual Statement* mutate(TryStmt *returnStmt); |
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| 45 | virtual Statement* mutate(CatchStmt *catchStmt); |
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| 46 | virtual Statement* mutate(FinallyStmt *catchStmt); |
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| 47 | virtual NullStmt* mutate(NullStmt *nullStmt); |
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| 48 | virtual Statement* mutate(DeclStmt *declStmt); |
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| 49 | |
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| 50 | virtual Expression* mutate(ApplicationExpr *applicationExpr); |
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| 51 | virtual Expression* mutate(UntypedExpr *untypedExpr); |
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| 52 | virtual Expression* mutate(NameExpr *nameExpr); |
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| 53 | virtual Expression* mutate(AddressExpr *castExpr); |
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| 54 | virtual Expression* mutate(LabelAddressExpr *labAddressExpr); |
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| 55 | virtual Expression* mutate(CastExpr *castExpr); |
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| 56 | virtual Expression* mutate(UntypedMemberExpr *memberExpr); |
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| 57 | virtual Expression* mutate(MemberExpr *memberExpr); |
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| 58 | virtual Expression* mutate(VariableExpr *variableExpr); |
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| 59 | virtual Expression* mutate(ConstantExpr *constantExpr); |
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| 60 | virtual Expression* mutate(SizeofExpr *sizeofExpr); |
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| 61 | virtual Expression* mutate(AttrExpr *attrExpr); |
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| 62 | virtual Expression* mutate(LogicalExpr *logicalExpr); |
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| 63 | virtual Expression* mutate(ConditionalExpr *conditionalExpr); |
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| 64 | virtual Expression* mutate(CommaExpr *commaExpr); |
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| 65 | virtual Expression* mutate(TupleExpr *tupleExpr); |
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| 66 | virtual Expression* mutate(SolvedTupleExpr *tupleExpr); |
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| 67 | virtual Expression* mutate(TypeExpr *typeExpr); |
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| 68 | virtual Expression* mutate(UntypedValofExpr *valofExpr); |
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| 69 | |
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| 70 | virtual Type* mutate(VoidType *basicType); |
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| 71 | virtual Type* mutate(BasicType *basicType); |
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| 72 | virtual Type* mutate(PointerType *pointerType); |
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| 73 | virtual Type* mutate(ArrayType *arrayType); |
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| 74 | virtual Type* mutate(FunctionType *functionType); |
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| 75 | virtual Type* mutate(StructInstType *aggregateUseType); |
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| 76 | virtual Type* mutate(UnionInstType *aggregateUseType); |
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| 77 | virtual Type* mutate(EnumInstType *aggregateUseType); |
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| 78 | virtual Type* mutate(ContextInstType *aggregateUseType); |
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| 79 | virtual Type* mutate(TypeInstType *aggregateUseType); |
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| 80 | virtual Type* mutate(TupleType *tupleType); |
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| 81 | virtual Type* mutate(TypeofType *typeofType); |
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| 82 | virtual Type* mutate(AttrType *attrType); |
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| 83 | |
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| 84 | virtual Initializer* mutate(MemberInit *memberInit); |
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| 85 | virtual Initializer* mutate(ElementInit *elementInit); |
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| 86 | virtual Initializer* mutate(SingleInit *singleInit); |
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| 87 | virtual Initializer* mutate(ListInit *listInit); |
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| 88 | |
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| 89 | virtual Subrange *mutate(Subrange *subrange); |
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| 90 | |
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| 91 | virtual Constant *mutate(Constant *constant); |
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| 92 | |
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| 93 | private: |
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| 94 | virtual Declaration* handleAggregateDecl(AggregateDecl *aggregateDecl); |
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| 95 | virtual Declaration* handleNamedTypeDecl(NamedTypeDecl *typeDecl); |
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| 96 | virtual Type* handleReferenceToType(ReferenceToType *aggregateUseType); |
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| 97 | }; |
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| 98 | |
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| 99 | template< typename TreeType, typename MutatorType > |
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| 100 | inline TreeType * |
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| 101 | maybeMutate( TreeType *tree, MutatorType &mutator ) |
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| 102 | { |
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| 103 | if( tree ) { |
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| 104 | TreeType *newnode = dynamic_cast< TreeType* >( tree->acceptMutator( mutator ) ); |
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| 105 | assert( newnode ); |
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| 106 | return newnode; |
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| 107 | /// return tree->acceptMutator( mutator ); |
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| 108 | } else { |
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| 109 | return 0; |
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| 110 | } |
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| 111 | } |
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| 112 | |
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| 113 | template< typename Container, typename MutatorType > |
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| 114 | inline void |
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| 115 | mutateAll( Container &container, MutatorType &mutator ) |
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| 116 | { |
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| 117 | SemanticError errors; |
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| 118 | for( typename Container::iterator i = container.begin(); i != container.end(); ++i ) { |
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| 119 | try { |
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| 120 | if( *i ) { |
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| 121 | /// *i = (*i)->acceptMutator( mutator ); |
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| 122 | *i = dynamic_cast< typename Container::value_type >( (*i)->acceptMutator( mutator ) ); |
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| 123 | assert( *i ); |
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| 124 | } |
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| 125 | } catch( SemanticError &e ) { |
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| 126 | errors.append( e ); |
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| 127 | } |
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| 128 | } |
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| 129 | if( !errors.isEmpty() ) { |
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| 130 | throw errors; |
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| 131 | } |
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| 132 | } |
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| 133 | |
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| 134 | |
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| 135 | |
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| 136 | #endif /* #ifndef SYNTREE_MUTATOR_H */ |
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| 137 | |
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| 138 | // Local Variables: // |
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| 139 | // mode: c++ // |
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| 140 | // End: // |
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