source: src/SynTree/Visitor.cc@ 0992849

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 0992849 was 61255ad, checked in by Rob Schluntz <rschlunt@…>, 8 years ago

Add WithStmt SynTree node
  • Property mode set to 100644
File size: 15.0 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 : Peter A. Buhr
12// Last Modified On : Thu Aug 17 15:39:38 2017
13// Update Count : 29
14//
15
16#include <cassert> // for assert
17#include <list> // for list
18
19#include "Attribute.h" // for Attribute
20#include "Constant.h" // for Constant
21#include "Declaration.h" // for DeclarationWithType, ObjectDecl, Declaration
22#include "Expression.h" // for Expression, ConstantExpr, ImplicitCopyCtorExpr
23#include "Initializer.h" // for Initializer, Designation, ConstructorInit
24#include "Statement.h" // for Statement, CatchStmt, AsmStmt, CompoundStmt
25#include "Type.h" // for Type, Type::ForallList, AttrType, FunctionType
26#include "Visitor.h"
27
28class Subrange;
29
30Visitor::Visitor() {}
31
32Visitor::~Visitor() {}
33
34void Visitor::visit( ObjectDecl *objectDecl ) {
35 maybeAccept( objectDecl->get_type(), *this );
36 maybeAccept( objectDecl->get_init(), *this );
37 maybeAccept( objectDecl->get_bitfieldWidth(), *this );
38 acceptAll( objectDecl->attributes, *this );
39}
40
41void Visitor::visit( FunctionDecl *functionDecl ) {
42 maybeAccept( functionDecl->get_functionType(), *this );
43 maybeAccept( functionDecl->get_statements(), *this );
44 acceptAll( functionDecl->attributes, *this );
45}
46
47void Visitor::handleAggregateDecl( AggregateDecl *aggregateDecl ) {
48 acceptAll( aggregateDecl->get_parameters(), *this );
49 acceptAll( aggregateDecl->get_members(), *this );
50}
51
52void Visitor::visit( StructDecl *aggregateDecl ) {
53 handleAggregateDecl( static_cast< AggregateDecl* >( aggregateDecl ) );
54}
55
56void Visitor::visit( UnionDecl *aggregateDecl ) {
57 handleAggregateDecl( static_cast< AggregateDecl* >( aggregateDecl ) );
58}
59
60void Visitor::visit( EnumDecl *aggregateDecl ) {
61 handleAggregateDecl( static_cast< AggregateDecl* >( aggregateDecl ) );
62}
63
64void Visitor::visit( TraitDecl *aggregateDecl ) {
65 handleAggregateDecl( static_cast< AggregateDecl* >( aggregateDecl ) );
66}
67
68void Visitor::handleNamedTypeDecl( NamedTypeDecl *typeDecl ) {
69 acceptAll( typeDecl->get_parameters(), *this );
70 acceptAll( typeDecl->get_assertions(), *this );
71 maybeAccept( typeDecl->get_base(), *this );
72}
73
74void Visitor::visit( TypeDecl *typeDecl ) {
75 handleNamedTypeDecl( static_cast< NamedTypeDecl* >( typeDecl ) );
76 maybeAccept( typeDecl->get_init(), *this );
77}
78
79void Visitor::visit( TypedefDecl *typeDecl ) {
80 handleNamedTypeDecl( static_cast< NamedTypeDecl* >( typeDecl ) );
81}
82
83void Visitor::visit( AsmDecl *asmDecl ) {
84 maybeAccept( asmDecl->get_stmt(), *this );
85}
86
87
88void Visitor::visit( CompoundStmt *compoundStmt ) {
89 acceptAll( compoundStmt->get_kids(), *this );
90}
91
92void Visitor::visit( ExprStmt *exprStmt ) {
93 maybeAccept( exprStmt->get_expr(), *this );
94}
95
96void Visitor::visit( AsmStmt *asmStmt ) {
97 maybeAccept( asmStmt->get_instruction(), *this );
98 acceptAll( asmStmt->get_output(), *this );
99 acceptAll( asmStmt->get_input(), *this );
100 acceptAll( asmStmt->get_clobber(), *this );
101}
102
103void Visitor::visit( IfStmt *ifStmt ) {
104 acceptAll( ifStmt->get_initialization(), *this );
105 maybeAccept( ifStmt->get_condition(), *this );
106 maybeAccept( ifStmt->get_thenPart(), *this );
107 maybeAccept( ifStmt->get_elsePart(), *this );
108}
109
110void Visitor::visit( WhileStmt *whileStmt ) {
111 maybeAccept( whileStmt->get_condition(), *this );
112 maybeAccept( whileStmt->get_body(), *this );
113}
114
115void Visitor::visit( ForStmt *forStmt ) {
116 acceptAll( forStmt->get_initialization(), *this );
117 maybeAccept( forStmt->get_condition(), *this );
118 maybeAccept( forStmt->get_increment(), *this );
119 maybeAccept( forStmt->get_body(), *this );
120}
121
122void Visitor::visit( SwitchStmt *switchStmt ) {
123 maybeAccept( switchStmt->get_condition(), *this );
124 acceptAll( switchStmt->get_statements(), *this );
125}
126
127void Visitor::visit( CaseStmt *caseStmt ) {
128 maybeAccept( caseStmt->get_condition(), *this );
129 acceptAll( caseStmt->get_statements(), *this );
130}
131
132void Visitor::visit( __attribute__((unused)) BranchStmt *branchStmt ) {
133}
134
135void Visitor::visit( ReturnStmt *returnStmt ) {
136 maybeAccept( returnStmt->get_expr(), *this );
137}
138
139void Visitor::visit( ThrowStmt * throwStmt ) {
140 maybeAccept( throwStmt->get_expr(), *this );
141 maybeAccept( throwStmt->get_target(), *this );
142}
143
144void Visitor::visit( TryStmt *tryStmt ) {
145 maybeAccept( tryStmt->get_block(), *this );
146 acceptAll( tryStmt->get_catchers(), *this );
147 maybeAccept( tryStmt->get_finally(), *this );
148}
149
150void Visitor::visit( CatchStmt *catchStmt ) {
151 maybeAccept( catchStmt->get_decl(), *this );
152 maybeAccept( catchStmt->get_cond(), *this );
153 maybeAccept( catchStmt->get_body(), *this );
154}
155
156void Visitor::visit( FinallyStmt *finalStmt ) {
157 maybeAccept( finalStmt->get_block(), *this );
158}
159
160void Visitor::visit( WaitForStmt *waitforStmt ) {
161 for( auto & clause : waitforStmt->clauses ) {
162 maybeAccept( clause.target.function, *this );
163 acceptAll( clause.target.arguments, *this );
164
165 maybeAccept( clause.statement, *this );
166 maybeAccept( clause.condition, *this );
167 }
168
169 maybeAccept( waitforStmt->timeout.time, *this );
170 maybeAccept( waitforStmt->timeout.statement, *this );
171 maybeAccept( waitforStmt->timeout.condition, *this );
172 maybeAccept( waitforStmt->orelse.statement, *this );
173 maybeAccept( waitforStmt->orelse.condition, *this );
174}
175
176void Visitor::visit( WithStmt * withStmt ) {
177 acceptAll( withStmt->exprs, *this );
178 maybeAccept( withStmt->stmt, *this );
179}
180
181void Visitor::visit( NullStmt * ) {
182}
183
184void Visitor::visit( DeclStmt *declStmt ) {
185 maybeAccept( declStmt->get_decl(), *this );
186}
187
188void Visitor::visit( ImplicitCtorDtorStmt *impCtorDtorStmt ) {
189 maybeAccept( impCtorDtorStmt->get_callStmt(), *this );
190}
191
192
193void Visitor::visit( ApplicationExpr *applicationExpr ) {
194 maybeAccept( applicationExpr->get_result(), *this );
195 maybeAccept( applicationExpr->get_function(), *this );
196 acceptAll( applicationExpr->get_args(), *this );
197}
198
199void Visitor::visit( UntypedExpr *untypedExpr ) {
200 maybeAccept( untypedExpr->get_result(), *this );
201 acceptAll( untypedExpr->get_args(), *this );
202}
203
204void Visitor::visit( NameExpr *nameExpr ) {
205 maybeAccept( nameExpr->get_result(), *this );
206}
207
208void Visitor::visit( AddressExpr *addressExpr ) {
209 maybeAccept( addressExpr->get_result(), *this );
210 maybeAccept( addressExpr->get_arg(), *this );
211}
212
213void Visitor::visit( LabelAddressExpr *labAddressExpr ) {
214 maybeAccept( labAddressExpr->get_result(), *this );
215}
216
217void Visitor::visit( CastExpr *castExpr ) {
218 maybeAccept( castExpr->get_result(), *this );
219 maybeAccept( castExpr->get_arg(), *this );
220}
221
222void Visitor::visit( VirtualCastExpr *castExpr ) {
223 maybeAccept( castExpr->get_result(), *this );
224 maybeAccept( castExpr->get_arg(), *this );
225}
226
227void Visitor::visit( UntypedMemberExpr *memberExpr ) {
228 maybeAccept( memberExpr->get_result(), *this );
229 maybeAccept( memberExpr->get_aggregate(), *this );
230 maybeAccept( memberExpr->get_member(), *this );
231}
232
233void Visitor::visit( MemberExpr *memberExpr ) {
234 maybeAccept( memberExpr->get_result(), *this );
235 maybeAccept( memberExpr->get_aggregate(), *this );
236}
237
238void Visitor::visit( VariableExpr *variableExpr ) {
239 maybeAccept( variableExpr->get_result(), *this );
240}
241
242void Visitor::visit( ConstantExpr *constantExpr ) {
243 maybeAccept( constantExpr->get_result(), *this );
244 maybeAccept( constantExpr->get_constant(), *this );
245}
246
247void Visitor::visit( SizeofExpr *sizeofExpr ) {
248 maybeAccept( sizeofExpr->get_result(), *this );
249 if ( sizeofExpr->get_isType() ) {
250 maybeAccept( sizeofExpr->get_type(), *this );
251 } else {
252 maybeAccept( sizeofExpr->get_expr(), *this );
253 }
254}
255
256void Visitor::visit( AlignofExpr *alignofExpr ) {
257 maybeAccept( alignofExpr->get_result(), *this );
258 if ( alignofExpr->get_isType() ) {
259 maybeAccept( alignofExpr->get_type(), *this );
260 } else {
261 maybeAccept( alignofExpr->get_expr(), *this );
262 }
263}
264
265void Visitor::visit( UntypedOffsetofExpr *offsetofExpr ) {
266 maybeAccept( offsetofExpr->get_result(), *this );
267 maybeAccept( offsetofExpr->get_type(), *this );
268}
269
270void Visitor::visit( OffsetofExpr *offsetofExpr ) {
271 maybeAccept( offsetofExpr->get_result(), *this );
272 maybeAccept( offsetofExpr->get_type(), *this );
273 maybeAccept( offsetofExpr->get_member(), *this );
274}
275
276void Visitor::visit( OffsetPackExpr *offsetPackExpr ) {
277 maybeAccept( offsetPackExpr->get_result(), *this );
278 maybeAccept( offsetPackExpr->get_type(), *this );
279}
280
281void Visitor::visit( AttrExpr *attrExpr ) {
282 maybeAccept( attrExpr->get_result(), *this );
283 if ( attrExpr->get_isType() ) {
284 maybeAccept( attrExpr->get_type(), *this );
285 } else {
286 maybeAccept( attrExpr->get_expr(), *this );
287 }
288}
289
290void Visitor::visit( LogicalExpr *logicalExpr ) {
291 maybeAccept( logicalExpr->get_result(), *this );
292 maybeAccept( logicalExpr->get_arg1(), *this );
293 maybeAccept( logicalExpr->get_arg2(), *this );
294}
295
296void Visitor::visit( ConditionalExpr *conditionalExpr ) {
297 maybeAccept( conditionalExpr->get_result(), *this );
298 maybeAccept( conditionalExpr->get_arg1(), *this );
299 maybeAccept( conditionalExpr->get_arg2(), *this );
300 maybeAccept( conditionalExpr->get_arg3(), *this );
301}
302
303void Visitor::visit( CommaExpr *commaExpr ) {
304 maybeAccept( commaExpr->get_result(), *this );
305 maybeAccept( commaExpr->get_arg1(), *this );
306 maybeAccept( commaExpr->get_arg2(), *this );
307}
308
309void Visitor::visit( TypeExpr *typeExpr ) {
310 maybeAccept( typeExpr->get_result(), *this );
311 maybeAccept( typeExpr->get_type(), *this );
312}
313
314void Visitor::visit( AsmExpr *asmExpr ) {
315 maybeAccept( asmExpr->get_inout(), *this );
316 maybeAccept( asmExpr->get_constraint(), *this );
317 maybeAccept( asmExpr->get_operand(), *this );
318}
319
320void Visitor::visit( ImplicitCopyCtorExpr *impCpCtorExpr ) {
321 maybeAccept( impCpCtorExpr->get_result(), *this );
322 maybeAccept( impCpCtorExpr->get_callExpr(), *this );
323 acceptAll( impCpCtorExpr->get_tempDecls(), *this );
324 acceptAll( impCpCtorExpr->get_returnDecls(), *this );
325 acceptAll( impCpCtorExpr->get_dtors(), *this );
326}
327
328void Visitor::visit( ConstructorExpr * ctorExpr ) {
329 maybeAccept( ctorExpr->get_result(), *this );
330 maybeAccept( ctorExpr->get_callExpr(), *this );
331}
332
333void Visitor::visit( CompoundLiteralExpr *compLitExpr ) {
334 maybeAccept( compLitExpr->get_result(), *this );
335 maybeAccept( compLitExpr->get_initializer(), *this );
336}
337
338void Visitor::visit( RangeExpr *rangeExpr ) {
339 maybeAccept( rangeExpr->get_low(), *this );
340 maybeAccept( rangeExpr->get_high(), *this );
341}
342
343void Visitor::visit( UntypedTupleExpr *tupleExpr ) {
344 maybeAccept( tupleExpr->get_result(), *this );
345 acceptAll( tupleExpr->get_exprs(), *this );
346}
347
348void Visitor::visit( TupleExpr *tupleExpr ) {
349 maybeAccept( tupleExpr->get_result(), *this );
350 acceptAll( tupleExpr->get_exprs(), *this );
351}
352
353void Visitor::visit( TupleIndexExpr *tupleExpr ) {
354 maybeAccept( tupleExpr->get_result(), *this );
355 maybeAccept( tupleExpr->get_tuple(), *this );
356}
357
358void Visitor::visit( TupleAssignExpr *assignExpr ) {
359 maybeAccept( assignExpr->get_result(), *this );
360 maybeAccept( assignExpr->get_stmtExpr(), *this );
361}
362
363void Visitor::visit( StmtExpr *stmtExpr ) {
364 maybeAccept( stmtExpr->get_result(), *this );
365 maybeAccept( stmtExpr->get_statements(), *this );
366 acceptAll( stmtExpr->get_returnDecls(), *this );
367 acceptAll( stmtExpr->get_dtors(), *this );
368}
369
370void Visitor::visit( UniqueExpr *uniqueExpr ) {
371 maybeAccept( uniqueExpr->get_result(), *this );
372 maybeAccept( uniqueExpr->get_expr(), *this );
373}
374
375void Visitor::visit( UntypedInitExpr * initExpr ) {
376 maybeAccept( initExpr->get_result(), *this );
377 maybeAccept( initExpr->get_expr(), *this );
378 // not currently visiting initAlts, but this doesn't matter since this node is only used in the resolver.
379}
380
381void Visitor::visit( InitExpr * initExpr ) {
382 maybeAccept( initExpr->get_result(), *this );
383 maybeAccept( initExpr->get_expr(), *this );
384 maybeAccept( initExpr->get_designation(), *this );
385}
386
387
388void Visitor::visit( VoidType *voidType ) {
389 acceptAll( voidType->get_forall(), *this );
390}
391
392void Visitor::visit( BasicType *basicType ) {
393 acceptAll( basicType->get_forall(), *this );
394}
395
396void Visitor::visit( PointerType *pointerType ) {
397 acceptAll( pointerType->get_forall(), *this );
398 // xxx - should PointerType visit/mutate dimension?
399 maybeAccept( pointerType->get_base(), *this );
400}
401
402void Visitor::visit( ArrayType *arrayType ) {
403 acceptAll( arrayType->get_forall(), *this );
404 maybeAccept( arrayType->get_dimension(), *this );
405 maybeAccept( arrayType->get_base(), *this );
406}
407
408void Visitor::visit( ReferenceType *refType ) {
409 acceptAll( refType->get_forall(), *this );
410 maybeAccept( refType->get_base(), *this );
411}
412
413void Visitor::visit( FunctionType *functionType ) {
414 acceptAll( functionType->get_forall(), *this );
415 acceptAll( functionType->get_returnVals(), *this );
416 acceptAll( functionType->get_parameters(), *this );
417}
418
419void Visitor::handleReferenceToType( ReferenceToType *aggregateUseType ) {
420 acceptAll( aggregateUseType->get_forall(), *this );
421 acceptAll( aggregateUseType->get_parameters(), *this );
422}
423
424void Visitor::visit( StructInstType *aggregateUseType ) {
425 handleReferenceToType( static_cast< ReferenceToType * >( aggregateUseType ) );
426}
427
428void Visitor::visit( UnionInstType *aggregateUseType ) {
429 handleReferenceToType( static_cast< ReferenceToType * >( aggregateUseType ) );
430}
431
432void Visitor::visit( EnumInstType *aggregateUseType ) {
433 handleReferenceToType( static_cast< ReferenceToType * >( aggregateUseType ) );
434}
435
436void Visitor::visit( TraitInstType *aggregateUseType ) {
437 handleReferenceToType( static_cast< ReferenceToType * >( aggregateUseType ) );
438}
439
440void Visitor::visit( TypeInstType *aggregateUseType ) {
441 handleReferenceToType( static_cast< ReferenceToType * >( aggregateUseType ) );
442}
443
444void Visitor::visit( TupleType *tupleType ) {
445 acceptAll( tupleType->get_forall(), *this );
446 acceptAll( tupleType->get_types(), *this );
447 acceptAll( tupleType->get_members(), *this );
448}
449
450void Visitor::visit( TypeofType *typeofType ) {
451 assert( typeofType->get_expr() );
452 typeofType->get_expr()->accept( *this );
453}
454
455void Visitor::visit( AttrType *attrType ) {
456 if ( attrType->get_isType() ) {
457 assert( attrType->get_type() );
458 attrType->get_type()->accept( *this );
459 } else {
460 assert( attrType->get_expr() );
461 attrType->get_expr()->accept( *this );
462 } // if
463}
464
465void Visitor::visit( VarArgsType *varArgsType ) {
466 acceptAll( varArgsType->get_forall(), *this );
467}
468
469void Visitor::visit( ZeroType *zeroType ) {
470 acceptAll( zeroType->get_forall(), *this );
471}
472
473void Visitor::visit( OneType *oneType ) {
474 acceptAll( oneType->get_forall(), *this );
475}
476
477void Visitor::visit( Designation * designation ) {
478 acceptAll( designation->get_designators(), *this );
479}
480
481void Visitor::visit( SingleInit *singleInit ) {
482 singleInit->get_value()->accept( *this );
483}
484
485void Visitor::visit( ListInit *listInit ) {
486 acceptAll( listInit->get_designations(), *this );
487 acceptAll( listInit->get_initializers(), *this );
488}
489
490void Visitor::visit( ConstructorInit *ctorInit ) {
491 maybeAccept( ctorInit->get_ctor(), *this );
492 maybeAccept( ctorInit->get_dtor(), *this );
493 maybeAccept( ctorInit->get_init(), *this );
494}
495
496
497void Visitor::visit( Subrange * ) {}
498
499
500void Visitor::visit( Constant * ) {}
501
502void Visitor::visit( Attribute * attribute ) {
503 acceptAll( attribute->parameters, *this );
504}
505
506// Local Variables: //
507// tab-width: 4 //
508// mode: c++ //
509// compile-command: "make install" //
510// End: //
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