source: src/SynTree/Visitor.cc@ 641c3d0

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors deferred_resn demangler enum forall-pointer-decay jacob/cs343-translation jenkins-sandbox new-ast new-ast-unique-expr new-env no_list persistent-indexer pthread-emulation qualifiedEnum resolv-new with_gc
Last change on this file since 641c3d0 was a5f0529, checked in by Andrew Beach <ajbeach@…>, 8 years ago

Virtual casts have been added. They still require a lot of hand coded support to work but for simple cases it should be enough.
  • Property mode set to 100644
File size: 13.7 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.cc --
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 16:30:00 2017
13// Update Count : 27
14//
15
16#include <cassert>
17#include "Visitor.h"
18#include "Initializer.h"
19#include "Statement.h"
20#include "Type.h"
21#include "Declaration.h"
22#include "Expression.h"
23#include "Constant.h"
24
25Visitor::Visitor() {}
26
27Visitor::~Visitor() {}
28
29void Visitor::visit( ObjectDecl *objectDecl ) {
30 maybeAccept( objectDecl->get_type(), *this );
31 maybeAccept( objectDecl->get_init(), *this );
32 maybeAccept( objectDecl->get_bitfieldWidth(), *this );
33}
34
35void Visitor::visit( FunctionDecl *functionDecl ) {
36 maybeAccept( functionDecl->get_functionType(), *this );
37 maybeAccept( functionDecl->get_statements(), *this );
38}
39
40void Visitor::handleAggregateDecl( AggregateDecl *aggregateDecl ) {
41 acceptAll( aggregateDecl->get_parameters(), *this );
42 acceptAll( aggregateDecl->get_members(), *this );
43}
44
45void Visitor::visit( StructDecl *aggregateDecl ) {
46 handleAggregateDecl( static_cast< AggregateDecl* >( aggregateDecl ) );
47}
48
49void Visitor::visit( UnionDecl *aggregateDecl ) {
50 handleAggregateDecl( static_cast< AggregateDecl* >( aggregateDecl ) );
51}
52
53void Visitor::visit( EnumDecl *aggregateDecl ) {
54 handleAggregateDecl( static_cast< AggregateDecl* >( aggregateDecl ) );
55}
56
57void Visitor::visit( TraitDecl *aggregateDecl ) {
58 handleAggregateDecl( static_cast< AggregateDecl* >( aggregateDecl ) );
59}
60
61void Visitor::handleNamedTypeDecl( NamedTypeDecl *typeDecl ) {
62 acceptAll( typeDecl->get_parameters(), *this );
63 acceptAll( typeDecl->get_assertions(), *this );
64 maybeAccept( typeDecl->get_base(), *this );
65}
66
67void Visitor::visit( TypeDecl *typeDecl ) {
68 handleNamedTypeDecl( static_cast< NamedTypeDecl* >( typeDecl ) );
69 maybeAccept( typeDecl->get_init(), *this );
70}
71
72void Visitor::visit( TypedefDecl *typeDecl ) {
73 handleNamedTypeDecl( static_cast< NamedTypeDecl* >( typeDecl ) );
74}
75
76void Visitor::visit( AsmDecl *asmDecl ) {
77 maybeAccept( asmDecl->get_stmt(), *this );
78}
79
80
81void Visitor::visit( CompoundStmt *compoundStmt ) {
82 acceptAll( compoundStmt->get_kids(), *this );
83}
84
85void Visitor::visit( ExprStmt *exprStmt ) {
86 maybeAccept( exprStmt->get_expr(), *this );
87}
88
89void Visitor::visit( AsmStmt *asmStmt ) {
90 maybeAccept( asmStmt->get_instruction(), *this );
91 acceptAll( asmStmt->get_output(), *this );
92 acceptAll( asmStmt->get_input(), *this );
93 acceptAll( asmStmt->get_clobber(), *this );
94}
95
96void Visitor::visit( IfStmt *ifStmt ) {
97 maybeAccept( ifStmt->get_condition(), *this );
98 maybeAccept( ifStmt->get_thenPart(), *this );
99 maybeAccept( ifStmt->get_elsePart(), *this );
100}
101
102void Visitor::visit( WhileStmt *whileStmt ) {
103 maybeAccept( whileStmt->get_condition(), *this );
104 maybeAccept( whileStmt->get_body(), *this );
105}
106
107void Visitor::visit( ForStmt *forStmt ) {
108 acceptAll( forStmt->get_initialization(), *this );
109 maybeAccept( forStmt->get_condition(), *this );
110 maybeAccept( forStmt->get_increment(), *this );
111 maybeAccept( forStmt->get_body(), *this );
112}
113
114void Visitor::visit( SwitchStmt *switchStmt ) {
115 maybeAccept( switchStmt->get_condition(), *this );
116 acceptAll( switchStmt->get_statements(), *this );
117}
118
119void Visitor::visit( CaseStmt *caseStmt ) {
120 maybeAccept( caseStmt->get_condition(), *this );
121 acceptAll( caseStmt->get_statements(), *this );
122}
123
124void Visitor::visit( __attribute__((unused)) BranchStmt *branchStmt ) {
125}
126
127void Visitor::visit( ReturnStmt *returnStmt ) {
128 maybeAccept( returnStmt->get_expr(), *this );
129}
130
131void Visitor::visit( ThrowStmt * throwStmt ) {
132 maybeAccept( throwStmt->get_expr(), *this );
133 maybeAccept( throwStmt->get_target(), *this );
134}
135
136void Visitor::visit( TryStmt *tryStmt ) {
137 maybeAccept( tryStmt->get_block(), *this );
138 acceptAll( tryStmt->get_catchers(), *this );
139 maybeAccept( tryStmt->get_finally(), *this );
140}
141
142void Visitor::visit( CatchStmt *catchStmt ) {
143 maybeAccept( catchStmt->get_decl(), *this );
144 maybeAccept( catchStmt->get_cond(), *this );
145 maybeAccept( catchStmt->get_body(), *this );
146}
147
148void Visitor::visit( FinallyStmt *finalStmt ) {
149 maybeAccept( finalStmt->get_block(), *this );
150}
151
152void Visitor::visit( __attribute__((unused)) NullStmt *nullStmt ) {
153}
154
155void Visitor::visit( DeclStmt *declStmt ) {
156 maybeAccept( declStmt->get_decl(), *this );
157}
158
159void Visitor::visit( ImplicitCtorDtorStmt *impCtorDtorStmt ) {
160 maybeAccept( impCtorDtorStmt->get_callStmt(), *this );
161}
162
163
164void Visitor::visit( ApplicationExpr *applicationExpr ) {
165 maybeAccept( applicationExpr->get_result(), *this );
166 maybeAccept( applicationExpr->get_function(), *this );
167 acceptAll( applicationExpr->get_args(), *this );
168}
169
170void Visitor::visit( UntypedExpr *untypedExpr ) {
171 maybeAccept( untypedExpr->get_result(), *this );
172 acceptAll( untypedExpr->get_args(), *this );
173}
174
175void Visitor::visit( NameExpr *nameExpr ) {
176 maybeAccept( nameExpr->get_result(), *this );
177}
178
179void Visitor::visit( AddressExpr *addressExpr ) {
180 maybeAccept( addressExpr->get_result(), *this );
181 maybeAccept( addressExpr->get_arg(), *this );
182}
183
184void Visitor::visit( LabelAddressExpr *labAddressExpr ) {
185 maybeAccept( labAddressExpr->get_result(), *this );
186 maybeAccept( labAddressExpr->get_arg(), *this );
187}
188
189void Visitor::visit( CastExpr *castExpr ) {
190 maybeAccept( castExpr->get_result(), *this );
191 maybeAccept( castExpr->get_arg(), *this );
192}
193
194void Visitor::visit( VirtualCastExpr *castExpr ) {
195 maybeAccept( castExpr->get_result(), *this );
196 maybeAccept( castExpr->get_arg(), *this );
197}
198
199void Visitor::visit( UntypedMemberExpr *memberExpr ) {
200 maybeAccept( memberExpr->get_result(), *this );
201 maybeAccept( memberExpr->get_aggregate(), *this );
202 maybeAccept( memberExpr->get_member(), *this );
203}
204
205void Visitor::visit( MemberExpr *memberExpr ) {
206 maybeAccept( memberExpr->get_result(), *this );
207 maybeAccept( memberExpr->get_aggregate(), *this );
208}
209
210void Visitor::visit( VariableExpr *variableExpr ) {
211 maybeAccept( variableExpr->get_result(), *this );
212}
213
214void Visitor::visit( ConstantExpr *constantExpr ) {
215 maybeAccept( constantExpr->get_result(), *this );
216 maybeAccept( constantExpr->get_constant(), *this );
217}
218
219void Visitor::visit( SizeofExpr *sizeofExpr ) {
220 maybeAccept( sizeofExpr->get_result(), *this );
221 if ( sizeofExpr->get_isType() ) {
222 maybeAccept( sizeofExpr->get_type(), *this );
223 } else {
224 maybeAccept( sizeofExpr->get_expr(), *this );
225 }
226}
227
228void Visitor::visit( AlignofExpr *alignofExpr ) {
229 maybeAccept( alignofExpr->get_result(), *this );
230 if ( alignofExpr->get_isType() ) {
231 maybeAccept( alignofExpr->get_type(), *this );
232 } else {
233 maybeAccept( alignofExpr->get_expr(), *this );
234 }
235}
236
237void Visitor::visit( UntypedOffsetofExpr *offsetofExpr ) {
238 maybeAccept( offsetofExpr->get_result(), *this );
239 maybeAccept( offsetofExpr->get_type(), *this );
240}
241
242void Visitor::visit( OffsetofExpr *offsetofExpr ) {
243 maybeAccept( offsetofExpr->get_result(), *this );
244 maybeAccept( offsetofExpr->get_type(), *this );
245 maybeAccept( offsetofExpr->get_member(), *this );
246}
247
248void Visitor::visit( OffsetPackExpr *offsetPackExpr ) {
249 maybeAccept( offsetPackExpr->get_result(), *this );
250 maybeAccept( offsetPackExpr->get_type(), *this );
251}
252
253void Visitor::visit( AttrExpr *attrExpr ) {
254 maybeAccept( attrExpr->get_result(), *this );
255 if ( attrExpr->get_isType() ) {
256 maybeAccept( attrExpr->get_type(), *this );
257 } else {
258 maybeAccept( attrExpr->get_expr(), *this );
259 }
260}
261
262void Visitor::visit( LogicalExpr *logicalExpr ) {
263 maybeAccept( logicalExpr->get_result(), *this );
264 maybeAccept( logicalExpr->get_arg1(), *this );
265 maybeAccept( logicalExpr->get_arg2(), *this );
266}
267
268void Visitor::visit( ConditionalExpr *conditionalExpr ) {
269 maybeAccept( conditionalExpr->get_result(), *this );
270 maybeAccept( conditionalExpr->get_arg1(), *this );
271 maybeAccept( conditionalExpr->get_arg2(), *this );
272 maybeAccept( conditionalExpr->get_arg3(), *this );
273}
274
275void Visitor::visit( CommaExpr *commaExpr ) {
276 maybeAccept( commaExpr->get_result(), *this );
277 maybeAccept( commaExpr->get_arg1(), *this );
278 maybeAccept( commaExpr->get_arg2(), *this );
279}
280
281void Visitor::visit( TypeExpr *typeExpr ) {
282 maybeAccept( typeExpr->get_result(), *this );
283 maybeAccept( typeExpr->get_type(), *this );
284}
285
286void Visitor::visit( AsmExpr *asmExpr ) {
287 maybeAccept( asmExpr->get_inout(), *this );
288 maybeAccept( asmExpr->get_constraint(), *this );
289 maybeAccept( asmExpr->get_operand(), *this );
290}
291
292void Visitor::visit( ImplicitCopyCtorExpr *impCpCtorExpr ) {
293 maybeAccept( impCpCtorExpr->get_result(), *this );
294 maybeAccept( impCpCtorExpr->get_callExpr(), *this );
295 acceptAll( impCpCtorExpr->get_tempDecls(), *this );
296 acceptAll( impCpCtorExpr->get_returnDecls(), *this );
297 acceptAll( impCpCtorExpr->get_dtors(), *this );
298}
299
300void Visitor::visit( ConstructorExpr * ctorExpr ) {
301 maybeAccept( ctorExpr->get_result(), *this );
302 maybeAccept( ctorExpr->get_callExpr(), *this );
303}
304
305void Visitor::visit( CompoundLiteralExpr *compLitExpr ) {
306 maybeAccept( compLitExpr->get_result(), *this );
307 maybeAccept( compLitExpr->get_initializer(), *this );
308}
309
310void Visitor::visit( RangeExpr *rangeExpr ) {
311 maybeAccept( rangeExpr->get_low(), *this );
312 maybeAccept( rangeExpr->get_high(), *this );
313}
314
315void Visitor::visit( UntypedTupleExpr *tupleExpr ) {
316 maybeAccept( tupleExpr->get_result(), *this );
317 acceptAll( tupleExpr->get_exprs(), *this );
318}
319
320void Visitor::visit( TupleExpr *tupleExpr ) {
321 maybeAccept( tupleExpr->get_result(), *this );
322 acceptAll( tupleExpr->get_exprs(), *this );
323}
324
325void Visitor::visit( TupleIndexExpr *tupleExpr ) {
326 maybeAccept( tupleExpr->get_result(), *this );
327 maybeAccept( tupleExpr->get_tuple(), *this );
328}
329
330void Visitor::visit( TupleAssignExpr *assignExpr ) {
331 maybeAccept( assignExpr->get_result(), *this );
332 maybeAccept( assignExpr->get_stmtExpr(), *this );
333}
334
335void Visitor::visit( StmtExpr *stmtExpr ) {
336 maybeAccept( stmtExpr->get_result(), *this );
337 maybeAccept( stmtExpr->get_statements(), *this );
338 acceptAll( stmtExpr->get_returnDecls(), *this );
339 acceptAll( stmtExpr->get_dtors(), *this );
340}
341
342void Visitor::visit( UniqueExpr *uniqueExpr ) {
343 maybeAccept( uniqueExpr->get_result(), *this );
344 maybeAccept( uniqueExpr->get_expr(), *this );
345}
346
347void Visitor::visit( UntypedInitExpr * initExpr ) {
348 maybeAccept( initExpr->get_result(), *this );
349 maybeAccept( initExpr->get_expr(), *this );
350 // not currently visiting initAlts, but this doesn't matter since this node is only used in the resolver.
351}
352
353void Visitor::visit( InitExpr * initExpr ) {
354 maybeAccept( initExpr->get_result(), *this );
355 maybeAccept( initExpr->get_expr(), *this );
356 maybeAccept( initExpr->get_designation(), *this );
357}
358
359
360void Visitor::visit( VoidType *voidType ) {
361 acceptAll( voidType->get_forall(), *this );
362}
363
364void Visitor::visit( BasicType *basicType ) {
365 acceptAll( basicType->get_forall(), *this );
366}
367
368void Visitor::visit( PointerType *pointerType ) {
369 acceptAll( pointerType->get_forall(), *this );
370 maybeAccept( pointerType->get_base(), *this );
371}
372
373void Visitor::visit( ArrayType *arrayType ) {
374 acceptAll( arrayType->get_forall(), *this );
375 maybeAccept( arrayType->get_dimension(), *this );
376 maybeAccept( arrayType->get_base(), *this );
377}
378
379void Visitor::visit( FunctionType *functionType ) {
380 acceptAll( functionType->get_forall(), *this );
381 acceptAll( functionType->get_returnVals(), *this );
382 acceptAll( functionType->get_parameters(), *this );
383}
384
385void Visitor::handleReferenceToType( ReferenceToType *aggregateUseType ) {
386 acceptAll( aggregateUseType->get_forall(), *this );
387 acceptAll( aggregateUseType->get_parameters(), *this );
388}
389
390void Visitor::visit( StructInstType *aggregateUseType ) {
391 handleReferenceToType( static_cast< ReferenceToType * >( aggregateUseType ) );
392}
393
394void Visitor::visit( UnionInstType *aggregateUseType ) {
395 handleReferenceToType( static_cast< ReferenceToType * >( aggregateUseType ) );
396}
397
398void Visitor::visit( EnumInstType *aggregateUseType ) {
399 handleReferenceToType( static_cast< ReferenceToType * >( aggregateUseType ) );
400}
401
402void Visitor::visit( TraitInstType *aggregateUseType ) {
403 handleReferenceToType( static_cast< ReferenceToType * >( aggregateUseType ) );
404 acceptAll( aggregateUseType->get_members(), *this );
405}
406
407void Visitor::visit( TypeInstType *aggregateUseType ) {
408 handleReferenceToType( static_cast< ReferenceToType * >( aggregateUseType ) );
409}
410
411void Visitor::visit( TupleType *tupleType ) {
412 acceptAll( tupleType->get_forall(), *this );
413 acceptAll( tupleType->get_types(), *this );
414 acceptAll( tupleType->get_members(), *this );
415}
416
417void Visitor::visit( TypeofType *typeofType ) {
418 assert( typeofType->get_expr() );
419 typeofType->get_expr()->accept( *this );
420}
421
422void Visitor::visit( AttrType *attrType ) {
423 if ( attrType->get_isType() ) {
424 assert( attrType->get_type() );
425 attrType->get_type()->accept( *this );
426 } else {
427 assert( attrType->get_expr() );
428 attrType->get_expr()->accept( *this );
429 } // if
430}
431
432void Visitor::visit( VarArgsType *varArgsType ) {
433 acceptAll( varArgsType->get_forall(), *this );
434}
435
436void Visitor::visit( ZeroType *zeroType ) {
437 acceptAll( zeroType->get_forall(), *this );
438}
439
440void Visitor::visit( OneType *oneType ) {
441 acceptAll( oneType->get_forall(), *this );
442}
443
444void Visitor::visit( Designation * designation ) {
445 acceptAll( designation->get_designators(), *this );
446}
447
448void Visitor::visit( SingleInit *singleInit ) {
449 singleInit->get_value()->accept( *this );
450}
451
452void Visitor::visit( ListInit *listInit ) {
453 acceptAll( listInit->get_designations(), *this );
454 acceptAll( listInit->get_initializers(), *this );
455}
456
457void Visitor::visit( ConstructorInit *ctorInit ) {
458 maybeAccept( ctorInit->get_ctor(), *this );
459 maybeAccept( ctorInit->get_dtor(), *this );
460 maybeAccept( ctorInit->get_init(), *this );
461}
462
463
464void Visitor::visit( __attribute__((unused)) Subrange *subrange ) {}
465
466
467void Visitor::visit( __attribute__((unused)) Constant *constant ) {}
468// Local Variables: //
469// tab-width: 4 //
470// mode: c++ //
471// compile-command: "make install" //
472// End: //
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