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