| 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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