1 | // |
---|
2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
---|
3 | // |
---|
4 | // The contents of this file are covered under the licence agreement in the |
---|
5 | // file "LICENCE" distributed with Cforall. |
---|
6 | // |
---|
7 | // Mutator.h -- |
---|
8 | // |
---|
9 | // Author : Richard C. Bilson |
---|
10 | // Created On : Mon May 18 07:44:20 2015 |
---|
11 | // Last Modified By : Andrew Beach |
---|
12 | // Last Modified On : Mon Jul 24 16:31:00 2017 |
---|
13 | // Update Count : 16 |
---|
14 | // |
---|
15 | #pragma once |
---|
16 | |
---|
17 | #include <cassert> // for assert |
---|
18 | |
---|
19 | #include "Common/SemanticError.h" // for SemanticError |
---|
20 | #include "SynTree/SynTree.h" // for AST nodes |
---|
21 | |
---|
22 | class Mutator { |
---|
23 | protected: |
---|
24 | Mutator(); |
---|
25 | virtual ~Mutator(); |
---|
26 | public: |
---|
27 | virtual DeclarationWithType * mutate( ObjectDecl * objectDecl ); |
---|
28 | virtual DeclarationWithType * mutate( FunctionDecl * functionDecl ); |
---|
29 | virtual Declaration * mutate( StructDecl * aggregateDecl ); |
---|
30 | virtual Declaration * mutate( UnionDecl * aggregateDecl ); |
---|
31 | virtual Declaration * mutate( EnumDecl * aggregateDecl ); |
---|
32 | virtual Declaration * mutate( TraitDecl * aggregateDecl ); |
---|
33 | virtual Declaration * mutate( TypeDecl * typeDecl ); |
---|
34 | virtual Declaration * mutate( TypedefDecl * typeDecl ); |
---|
35 | virtual AsmDecl * mutate( AsmDecl * asmDecl ); |
---|
36 | |
---|
37 | virtual CompoundStmt * mutate( CompoundStmt * compoundStmt ); |
---|
38 | virtual Statement * mutate( ExprStmt * exprStmt ); |
---|
39 | virtual Statement * mutate( AsmStmt * asmStmt ); |
---|
40 | virtual Statement * mutate( IfStmt * ifStmt ); |
---|
41 | virtual Statement * mutate( WhileStmt * whileStmt ); |
---|
42 | virtual Statement * mutate( ForStmt * forStmt ); |
---|
43 | virtual Statement * mutate( SwitchStmt * switchStmt ); |
---|
44 | virtual Statement * mutate( CaseStmt * caseStmt ); |
---|
45 | virtual Statement * mutate( BranchStmt * branchStmt ); |
---|
46 | virtual Statement * mutate( ReturnStmt * returnStmt ); |
---|
47 | virtual Statement * mutate( ThrowStmt * throwStmt ); |
---|
48 | virtual Statement * mutate( TryStmt * tryStmt ); |
---|
49 | virtual Statement * mutate( CatchStmt * catchStmt ); |
---|
50 | virtual Statement * mutate( FinallyStmt * catchStmt ); |
---|
51 | virtual Statement * mutate( WaitForStmt * waitforStmt ); |
---|
52 | virtual Statement * mutate( WithStmt * withStmt ); |
---|
53 | virtual NullStmt * mutate( NullStmt * nullStmt ); |
---|
54 | virtual Statement * mutate( DeclStmt * declStmt ); |
---|
55 | virtual Statement * mutate( ImplicitCtorDtorStmt * impCtorDtorStmt ); |
---|
56 | |
---|
57 | virtual Expression * mutate( ApplicationExpr * applicationExpr ); |
---|
58 | virtual Expression * mutate( UntypedExpr * untypedExpr ); |
---|
59 | virtual Expression * mutate( NameExpr * nameExpr ); |
---|
60 | virtual Expression * mutate( AddressExpr * castExpr ); |
---|
61 | virtual Expression * mutate( LabelAddressExpr * labAddressExpr ); |
---|
62 | virtual Expression * mutate( CastExpr * castExpr ); |
---|
63 | virtual Expression * mutate( VirtualCastExpr * castExpr ); |
---|
64 | virtual Expression * mutate( UntypedMemberExpr * memberExpr ); |
---|
65 | virtual Expression * mutate( MemberExpr * memberExpr ); |
---|
66 | virtual Expression * mutate( VariableExpr * variableExpr ); |
---|
67 | virtual Expression * mutate( ConstantExpr * constantExpr ); |
---|
68 | virtual Expression * mutate( SizeofExpr * sizeofExpr ); |
---|
69 | virtual Expression * mutate( AlignofExpr * alignofExpr ); |
---|
70 | virtual Expression * mutate( UntypedOffsetofExpr * offsetofExpr ); |
---|
71 | virtual Expression * mutate( OffsetofExpr * offsetofExpr ); |
---|
72 | virtual Expression * mutate( OffsetPackExpr * offsetPackExpr ); |
---|
73 | virtual Expression * mutate( AttrExpr * attrExpr ); |
---|
74 | virtual Expression * mutate( LogicalExpr * logicalExpr ); |
---|
75 | virtual Expression * mutate( ConditionalExpr * conditionalExpr ); |
---|
76 | virtual Expression * mutate( CommaExpr * commaExpr ); |
---|
77 | virtual Expression * mutate( TypeExpr * typeExpr ); |
---|
78 | virtual Expression * mutate( AsmExpr * asmExpr ); |
---|
79 | virtual Expression * mutate( ImplicitCopyCtorExpr * impCpCtorExpr ); |
---|
80 | virtual Expression * mutate( ConstructorExpr * ctorExpr ); |
---|
81 | virtual Expression * mutate( CompoundLiteralExpr * compLitExpr ); |
---|
82 | virtual Expression * mutate( RangeExpr * rangeExpr ); |
---|
83 | virtual Expression * mutate( UntypedTupleExpr * tupleExpr ); |
---|
84 | virtual Expression * mutate( TupleExpr * tupleExpr ); |
---|
85 | virtual Expression * mutate( TupleIndexExpr * tupleExpr ); |
---|
86 | virtual Expression * mutate( TupleAssignExpr * assignExpr ); |
---|
87 | virtual Expression * mutate( StmtExpr * stmtExpr ); |
---|
88 | virtual Expression * mutate( UniqueExpr * uniqueExpr ); |
---|
89 | virtual Expression * mutate( UntypedInitExpr * initExpr ); |
---|
90 | virtual Expression * mutate( InitExpr * initExpr ); |
---|
91 | virtual Expression * mutate( DeletedExpr * delExpr ) = 0; |
---|
92 | |
---|
93 | virtual Type * mutate( VoidType * basicType ); |
---|
94 | virtual Type * mutate( BasicType * basicType ); |
---|
95 | virtual Type * mutate( PointerType * pointerType ); |
---|
96 | virtual Type * mutate( ArrayType * arrayType ); |
---|
97 | virtual Type * mutate( ReferenceType * refType ); |
---|
98 | virtual Type * mutate( FunctionType * functionType ); |
---|
99 | virtual Type * mutate( StructInstType * aggregateUseType ); |
---|
100 | virtual Type * mutate( UnionInstType * aggregateUseType ); |
---|
101 | virtual Type * mutate( EnumInstType * aggregateUseType ); |
---|
102 | virtual Type * mutate( TraitInstType * aggregateUseType ); |
---|
103 | virtual Type * mutate( TypeInstType * aggregateUseType ); |
---|
104 | virtual Type * mutate( TupleType * tupleType ); |
---|
105 | virtual Type * mutate( TypeofType * typeofType ); |
---|
106 | virtual Type * mutate( AttrType * attrType ); |
---|
107 | virtual Type * mutate( VarArgsType * varArgsType ); |
---|
108 | virtual Type * mutate( ZeroType * zeroType ); |
---|
109 | virtual Type * mutate( OneType * oneType ); |
---|
110 | |
---|
111 | virtual Designation * mutate( Designation * designation ); |
---|
112 | virtual Initializer * mutate( SingleInit * singleInit ); |
---|
113 | virtual Initializer * mutate( ListInit * listInit ); |
---|
114 | virtual Initializer * mutate( ConstructorInit * ctorInit ); |
---|
115 | |
---|
116 | virtual Subrange * mutate( Subrange * subrange ); |
---|
117 | |
---|
118 | virtual Constant * mutate( Constant * constant ); |
---|
119 | |
---|
120 | virtual Attribute * mutate( Attribute * attribute ); |
---|
121 | |
---|
122 | virtual TypeSubstitution * mutate( TypeSubstitution * sub ); |
---|
123 | private: |
---|
124 | virtual Declaration * handleAggregateDecl(AggregateDecl * aggregateDecl ); |
---|
125 | virtual Declaration * handleNamedTypeDecl(NamedTypeDecl * typeDecl ); |
---|
126 | virtual Type * handleReferenceToType(ReferenceToType * aggregateUseType ); |
---|
127 | }; |
---|
128 | |
---|
129 | template< typename TreeType, typename MutatorType > |
---|
130 | inline TreeType *maybeMutate( TreeType *tree, MutatorType &mutator ) { |
---|
131 | if ( tree ) { |
---|
132 | TreeType *newnode = dynamic_cast< TreeType * >( tree->acceptMutator( mutator ) ); |
---|
133 | assert( newnode ); |
---|
134 | return newnode; |
---|
135 | } else { |
---|
136 | return 0; |
---|
137 | } // if |
---|
138 | } |
---|
139 | |
---|
140 | template< typename Container, typename MutatorType > |
---|
141 | inline void mutateAll( Container &container, MutatorType &mutator ) { |
---|
142 | SemanticError errors; |
---|
143 | for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) { |
---|
144 | try { |
---|
145 | if ( *i ) { |
---|
146 | /// *i = (*i)->acceptMutator( mutator ); |
---|
147 | *i = dynamic_cast< typename Container::value_type >( (*i)->acceptMutator( mutator ) ); |
---|
148 | assert( *i ); |
---|
149 | } // if |
---|
150 | } catch( SemanticError &e ) { |
---|
151 | errors.append( e ); |
---|
152 | } // try |
---|
153 | } // for |
---|
154 | if ( ! errors.isEmpty() ) { |
---|
155 | throw errors; |
---|
156 | } // if |
---|
157 | } |
---|
158 | |
---|
159 | // Local Variables: // |
---|
160 | // tab-width: 4 // |
---|
161 | // mode: c++ // |
---|
162 | // compile-command: "make install" // |
---|
163 | // End: // |
---|