source: src/SynTree/Visitor.h@ 4a60488

ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
Last change on this file since 4a60488 was 033ff37, checked in by Peter A. Buhr <pabuhr@…>, 6 years ago

remove attribute expression '@'name mechanism
  • Property mode set to 100644
File size: 15.7 KB
Line 
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// Visitor.h --
8//
9// Author : Richard C. Bilson
10// Created On : Mon May 18 07:44:20 2015
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Thu Jul 25 22:21:49 2019
13// Update Count : 14
14//
15
16#pragma once
17
18#include "Common/SemanticError.h" // for SemanticError
19#include "SynTree.h" // for AST nodes
20
21class Visitor {
22 protected:
23 Visitor() = default;
24 virtual ~Visitor() = default;
25 public:
26 // visit: Default implementation of all functions visits the children
27 // of the given syntax node, but performs no other action.
28
29 virtual void visit( ObjectDecl * node ) { visit( const_cast<const ObjectDecl *>(node) ); }
30 virtual void visit( const ObjectDecl * objectDecl ) = 0;
31 virtual void visit( FunctionDecl * node ) { visit( const_cast<const FunctionDecl *>(node) ); }
32 virtual void visit( const FunctionDecl * functionDecl ) = 0;
33 virtual void visit( StructDecl * node ) { visit( const_cast<const StructDecl *>(node) ); }
34 virtual void visit( const StructDecl * aggregateDecl ) = 0;
35 virtual void visit( UnionDecl * node ) { visit( const_cast<const UnionDecl *>(node) ); }
36 virtual void visit( const UnionDecl * aggregateDecl ) = 0;
37 virtual void visit( EnumDecl * node ) { visit( const_cast<const EnumDecl *>(node) ); }
38 virtual void visit( const EnumDecl * aggregateDecl ) = 0;
39 virtual void visit( TraitDecl * node ) { visit( const_cast<const TraitDecl *>(node) ); }
40 virtual void visit( const TraitDecl * aggregateDecl ) = 0;
41 virtual void visit( TypeDecl * node ) { visit( const_cast<const TypeDecl *>(node) ); }
42 virtual void visit( const TypeDecl * typeDecl ) = 0;
43 virtual void visit( TypedefDecl * node ) { visit( const_cast<const TypedefDecl *>(node) ); }
44 virtual void visit( const TypedefDecl * typeDecl ) = 0;
45 virtual void visit( AsmDecl * node ) { visit( const_cast<const AsmDecl *>(node) ); }
46 virtual void visit( const AsmDecl * asmDecl ) = 0;
47 virtual void visit( StaticAssertDecl * node ) { visit( const_cast<const StaticAssertDecl *>(node) ); }
48 virtual void visit( const StaticAssertDecl * assertDecl ) = 0;
49
50 virtual void visit( CompoundStmt * node ) { visit( const_cast<const CompoundStmt *>(node) ); }
51 virtual void visit( const CompoundStmt * compoundStmt ) = 0;
52 virtual void visit( ExprStmt * node ) { visit( const_cast<const ExprStmt *>(node) ); }
53 virtual void visit( const ExprStmt * exprStmt ) = 0;
54 virtual void visit( AsmStmt * node ) { visit( const_cast<const AsmStmt *>(node) ); }
55 virtual void visit( const AsmStmt * asmStmt ) = 0;
56 virtual void visit( DirectiveStmt * node ) { visit( const_cast<const DirectiveStmt *>(node) ); }
57 virtual void visit( const DirectiveStmt * directiveStmt ) = 0;
58 virtual void visit( IfStmt * node ) { visit( const_cast<const IfStmt *>(node) ); }
59 virtual void visit( const IfStmt * ifStmt ) = 0;
60 virtual void visit( WhileStmt * node ) { visit( const_cast<const WhileStmt *>(node) ); }
61 virtual void visit( const WhileStmt * whileStmt ) = 0;
62 virtual void visit( ForStmt * node ) { visit( const_cast<const ForStmt *>(node) ); }
63 virtual void visit( const ForStmt * forStmt ) = 0;
64 virtual void visit( SwitchStmt * node ) { visit( const_cast<const SwitchStmt *>(node) ); }
65 virtual void visit( const SwitchStmt * switchStmt ) = 0;
66 virtual void visit( CaseStmt * node ) { visit( const_cast<const CaseStmt *>(node) ); }
67 virtual void visit( const CaseStmt * caseStmt ) = 0;
68 virtual void visit( BranchStmt * node ) { visit( const_cast<const BranchStmt *>(node) ); }
69 virtual void visit( const BranchStmt * branchStmt ) = 0;
70 virtual void visit( ReturnStmt * node ) { visit( const_cast<const ReturnStmt *>(node) ); }
71 virtual void visit( const ReturnStmt * returnStmt ) = 0;
72 virtual void visit( ThrowStmt * node ) { visit( const_cast<const ThrowStmt *>(node) ); }
73 virtual void visit( const ThrowStmt * throwStmt ) = 0;
74 virtual void visit( TryStmt * node ) { visit( const_cast<const TryStmt *>(node) ); }
75 virtual void visit( const TryStmt * tryStmt ) = 0;
76 virtual void visit( CatchStmt * node ) { visit( const_cast<const CatchStmt *>(node) ); }
77 virtual void visit( const CatchStmt * catchStmt ) = 0;
78 virtual void visit( FinallyStmt * node ) { visit( const_cast<const FinallyStmt *>(node) ); }
79 virtual void visit( const FinallyStmt * finallyStmt ) = 0;
80 virtual void visit( WaitForStmt * node ) { visit( const_cast<const WaitForStmt *>(node) ); }
81 virtual void visit( const WaitForStmt * waitforStmt ) = 0;
82 virtual void visit( WithStmt * node ) { visit( const_cast<const WithStmt *>(node) ); }
83 virtual void visit( const WithStmt * withStmt ) = 0;
84 virtual void visit( NullStmt * node ) { visit( const_cast<const NullStmt *>(node) ); }
85 virtual void visit( const NullStmt * nullStmt ) = 0;
86 virtual void visit( DeclStmt * node ) { visit( const_cast<const DeclStmt *>(node) ); }
87 virtual void visit( const DeclStmt * declStmt ) = 0;
88 virtual void visit( ImplicitCtorDtorStmt * node ) { visit( const_cast<const ImplicitCtorDtorStmt *>(node) ); }
89 virtual void visit( const ImplicitCtorDtorStmt * impCtorDtorStmt ) = 0;
90
91 virtual void visit( ApplicationExpr * node ) { visit( const_cast<const ApplicationExpr *>(node) ); }
92 virtual void visit( const ApplicationExpr * applicationExpr ) = 0;
93 virtual void visit( UntypedExpr * node ) { visit( const_cast<const UntypedExpr *>(node) ); }
94 virtual void visit( const UntypedExpr * untypedExpr ) = 0;
95 virtual void visit( NameExpr * node ) { visit( const_cast<const NameExpr *>(node) ); }
96 virtual void visit( const NameExpr * nameExpr ) = 0;
97 virtual void visit( CastExpr * node ) { visit( const_cast<const CastExpr *>(node) ); }
98 virtual void visit( const CastExpr * castExpr ) = 0;
99 virtual void visit( KeywordCastExpr * node ) { visit( const_cast<const KeywordCastExpr *>(node) ); }
100 virtual void visit( const KeywordCastExpr * castExpr ) = 0;
101 virtual void visit( VirtualCastExpr * node ) { visit( const_cast<const VirtualCastExpr *>(node) ); }
102 virtual void visit( const VirtualCastExpr * castExpr ) = 0;
103 virtual void visit( AddressExpr * node ) { visit( const_cast<const AddressExpr *>(node) ); }
104 virtual void visit( const AddressExpr * addressExpr ) = 0;
105 virtual void visit( LabelAddressExpr * node ) { visit( const_cast<const LabelAddressExpr *>(node) ); }
106 virtual void visit( const LabelAddressExpr * labAddressExpr ) = 0;
107 virtual void visit( UntypedMemberExpr * node ) { visit( const_cast<const UntypedMemberExpr *>(node) ); }
108 virtual void visit( const UntypedMemberExpr * memberExpr ) = 0;
109 virtual void visit( MemberExpr * node ) { visit( const_cast<const MemberExpr *>(node) ); }
110 virtual void visit( const MemberExpr * memberExpr ) = 0;
111 virtual void visit( VariableExpr * node ) { visit( const_cast<const VariableExpr *>(node) ); }
112 virtual void visit( const VariableExpr * variableExpr ) = 0;
113 virtual void visit( ConstantExpr * node ) { visit( const_cast<const ConstantExpr *>(node) ); }
114 virtual void visit( const ConstantExpr * constantExpr ) = 0;
115 virtual void visit( SizeofExpr * node ) { visit( const_cast<const SizeofExpr *>(node) ); }
116 virtual void visit( const SizeofExpr * sizeofExpr ) = 0;
117 virtual void visit( AlignofExpr * node ) { visit( const_cast<const AlignofExpr *>(node) ); }
118 virtual void visit( const AlignofExpr * alignofExpr ) = 0;
119 virtual void visit( UntypedOffsetofExpr * node ) { visit( const_cast<const UntypedOffsetofExpr *>(node) ); }
120 virtual void visit( const UntypedOffsetofExpr * offsetofExpr ) = 0;
121 virtual void visit( OffsetofExpr * node ) { visit( const_cast<const OffsetofExpr *>(node) ); }
122 virtual void visit( const OffsetofExpr * offsetofExpr ) = 0;
123 virtual void visit( OffsetPackExpr * node ) { visit( const_cast<const OffsetPackExpr *>(node) ); }
124 virtual void visit( const OffsetPackExpr * offsetPackExpr ) = 0;
125 virtual void visit( LogicalExpr * node ) { visit( const_cast<const LogicalExpr *>(node) ); }
126 virtual void visit( const LogicalExpr * logicalExpr ) = 0;
127 virtual void visit( ConditionalExpr * node ) { visit( const_cast<const ConditionalExpr *>(node) ); }
128 virtual void visit( const ConditionalExpr * conditionalExpr ) = 0;
129 virtual void visit( CommaExpr * node ) { visit( const_cast<const CommaExpr *>(node) ); }
130 virtual void visit( const CommaExpr * commaExpr ) = 0;
131 virtual void visit( TypeExpr * node ) { visit( const_cast<const TypeExpr *>(node) ); }
132 virtual void visit( const TypeExpr * typeExpr ) = 0;
133 virtual void visit( AsmExpr * node ) { visit( const_cast<const AsmExpr *>(node) ); }
134 virtual void visit( const AsmExpr * asmExpr ) = 0;
135 virtual void visit( ImplicitCopyCtorExpr * node ) { visit( const_cast<const ImplicitCopyCtorExpr *>(node) ); }
136 virtual void visit( const ImplicitCopyCtorExpr * impCpCtorExpr ) = 0;
137 virtual void visit( ConstructorExpr * node ) { visit( const_cast<const ConstructorExpr *>(node) ); }
138 virtual void visit( const ConstructorExpr * ctorExpr ) = 0;
139 virtual void visit( CompoundLiteralExpr * node ) { visit( const_cast<const CompoundLiteralExpr *>(node) ); }
140 virtual void visit( const CompoundLiteralExpr * compLitExpr ) = 0;
141 virtual void visit( RangeExpr * node ) { visit( const_cast<const RangeExpr *>(node) ); }
142 virtual void visit( const RangeExpr * rangeExpr ) = 0;
143 virtual void visit( UntypedTupleExpr * node ) { visit( const_cast<const UntypedTupleExpr *>(node) ); }
144 virtual void visit( const UntypedTupleExpr * tupleExpr ) = 0;
145 virtual void visit( TupleExpr * node ) { visit( const_cast<const TupleExpr *>(node) ); }
146 virtual void visit( const TupleExpr * tupleExpr ) = 0;
147 virtual void visit( TupleIndexExpr * node ) { visit( const_cast<const TupleIndexExpr *>(node) ); }
148 virtual void visit( const TupleIndexExpr * tupleExpr ) = 0;
149 virtual void visit( TupleAssignExpr * node ) { visit( const_cast<const TupleAssignExpr *>(node) ); }
150 virtual void visit( const TupleAssignExpr * assignExpr ) = 0;
151 virtual void visit( StmtExpr * node ) { visit( const_cast<const StmtExpr *>(node) ); }
152 virtual void visit( const StmtExpr * stmtExpr ) = 0;
153 virtual void visit( UniqueExpr * node ) { visit( const_cast<const UniqueExpr *>(node) ); }
154 virtual void visit( const UniqueExpr * uniqueExpr ) = 0;
155 virtual void visit( UntypedInitExpr * node ) { visit( const_cast<const UntypedInitExpr *>(node) ); }
156 virtual void visit( const UntypedInitExpr * initExpr ) = 0;
157 virtual void visit( InitExpr * node ) { visit( const_cast<const InitExpr *>(node) ); }
158 virtual void visit( const InitExpr * initExpr ) = 0;
159 virtual void visit( DeletedExpr * node ) { visit( const_cast<const DeletedExpr *>(node) ); }
160 virtual void visit( const DeletedExpr * delExpr ) = 0;
161 virtual void visit( DefaultArgExpr * node ) { visit( const_cast<const DefaultArgExpr *>(node) ); }
162 virtual void visit( const DefaultArgExpr * argExpr ) = 0;
163 virtual void visit( GenericExpr * node ) { visit( const_cast<const GenericExpr *>(node) ); }
164 virtual void visit( const GenericExpr * genExpr ) = 0;
165
166 virtual void visit( VoidType * node ) { visit( const_cast<const VoidType *>(node) ); }
167 virtual void visit( const VoidType * basicType ) = 0;
168 virtual void visit( BasicType * node ) { visit( const_cast<const BasicType *>(node) ); }
169 virtual void visit( const BasicType * basicType ) = 0;
170 virtual void visit( PointerType * node ) { visit( const_cast<const PointerType *>(node) ); }
171 virtual void visit( const PointerType * pointerType ) = 0;
172 virtual void visit( ArrayType * node ) { visit( const_cast<const ArrayType *>(node) ); }
173 virtual void visit( const ArrayType * arrayType ) = 0;
174 virtual void visit( ReferenceType * node ) { visit( const_cast<const ReferenceType *>(node) ); }
175 virtual void visit( const ReferenceType * refType ) = 0;
176 virtual void visit( QualifiedType * node ) { visit( const_cast<const QualifiedType *>(node) ); }
177 virtual void visit( const QualifiedType * qualType ) = 0;
178 virtual void visit( FunctionType * node ) { visit( const_cast<const FunctionType *>(node) ); }
179 virtual void visit( const FunctionType * functionType ) = 0;
180 virtual void visit( StructInstType * node ) { visit( const_cast<const StructInstType *>(node) ); }
181 virtual void visit( const StructInstType * aggregateUseType ) = 0;
182 virtual void visit( UnionInstType * node ) { visit( const_cast<const UnionInstType *>(node) ); }
183 virtual void visit( const UnionInstType * aggregateUseType ) = 0;
184 virtual void visit( EnumInstType * node ) { visit( const_cast<const EnumInstType *>(node) ); }
185 virtual void visit( const EnumInstType * aggregateUseType ) = 0;
186 virtual void visit( TraitInstType * node ) { visit( const_cast<const TraitInstType *>(node) ); }
187 virtual void visit( const TraitInstType * aggregateUseType ) = 0;
188 virtual void visit( TypeInstType * node ) { visit( const_cast<const TypeInstType *>(node) ); }
189 virtual void visit( const TypeInstType * aggregateUseType ) = 0;
190 virtual void visit( TupleType * node ) { visit( const_cast<const TupleType *>(node) ); }
191 virtual void visit( const TupleType * tupleType ) = 0;
192 virtual void visit( TypeofType * node ) { visit( const_cast<const TypeofType *>(node) ); }
193 virtual void visit( const TypeofType * typeofType ) = 0;
194 virtual void visit( AttrType * node ) { visit( const_cast<const AttrType *>(node) ); }
195 virtual void visit( const AttrType * attrType ) = 0;
196 virtual void visit( VarArgsType * node ) { visit( const_cast<const VarArgsType *>(node) ); }
197 virtual void visit( const VarArgsType * varArgsType ) = 0;
198 virtual void visit( ZeroType * node ) { visit( const_cast<const ZeroType *>(node) ); }
199 virtual void visit( const ZeroType * zeroType ) = 0;
200 virtual void visit( OneType * node ) { visit( const_cast<const OneType *>(node) ); }
201 virtual void visit( const OneType * oneType ) = 0;
202 virtual void visit( GlobalScopeType * node ) { visit( const_cast<const GlobalScopeType *>(node) ); }
203 virtual void visit( const GlobalScopeType * globalType ) = 0;
204
205 virtual void visit( Designation * node ) { visit( const_cast<const Designation *>(node) ); }
206 virtual void visit( const Designation * designation ) = 0;
207 virtual void visit( SingleInit * node ) { visit( const_cast<const SingleInit *>(node) ); }
208 virtual void visit( const SingleInit * singleInit ) = 0;
209 virtual void visit( ListInit * node ) { visit( const_cast<const ListInit *>(node) ); }
210 virtual void visit( const ListInit * listInit ) = 0;
211 virtual void visit( ConstructorInit * node ) { visit( const_cast<const ConstructorInit *>(node) ); }
212 virtual void visit( const ConstructorInit * ctorInit ) = 0;
213
214 virtual void visit( Constant * node ) { visit( const_cast<const Constant *>(node) ); }
215 virtual void visit( const Constant * constant ) = 0;
216
217 virtual void visit( Attribute * node ) { visit( const_cast<const Attribute *>(node) ); }
218 virtual void visit( const Attribute * attribute ) = 0;
219};
220
221template< typename TreeType, typename VisitorType >
222inline void maybeAccept( TreeType * tree, VisitorType & visitor ) {
223 if ( tree ) {
224 tree->accept( visitor );
225 }
226}
227
228template< typename TreeType, typename VisitorType >
229inline void maybeAccept( const TreeType * tree, VisitorType & visitor ) {
230 if ( tree ) {
231 tree->accept( visitor );
232 }
233}
234
235template< typename Container, typename VisitorType >
236inline void acceptAll( Container & container, VisitorType & visitor ) {
237 SemanticErrorException errors;
238 for ( auto * i : container ) {
239 try {
240 if ( i ) {
241 i->accept( visitor );
242 }
243 } catch( SemanticErrorException & e ) {
244 errors.append( e );
245 }
246 }
247 if ( ! errors.isEmpty() ) {
248 throw errors;
249 }
250}
251
252template< typename Container, typename VisitorType >
253inline void acceptAll( const Container & container, VisitorType & visitor ) {
254 SemanticErrorException errors;
255 for ( const auto * i : container ) {
256 try {
257 if ( i ) {
258 i->accept( visitor );
259 }
260 } catch( SemanticErrorException &e ) {
261 errors.append( e );
262 }
263 }
264 if ( ! errors.isEmpty() ) {
265 throw errors;
266 }
267}
268
269// Local Variables: //
270// tab-width: 4 //
271// mode: c++ //
272// compile-command: "make install" //
273// End: //
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