source: src/SynTree/Visitor.cc@ 2449aef

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 2449aef was 5ea7a22, checked in by Rob Schluntz <rschlunt@…>, 8 years ago

Make Attribute a child of BaseSyntaxNode
  • Property mode set to 100644
File size: 14.9 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( __attribute__((unused)) NullStmt *nullStmt ) {
177}
178
179void Visitor::visit( DeclStmt *declStmt ) {
180 maybeAccept( declStmt->get_decl(), *this );
181}
182
183void Visitor::visit( ImplicitCtorDtorStmt *impCtorDtorStmt ) {
184 maybeAccept( impCtorDtorStmt->get_callStmt(), *this );
185}
186
187
188void Visitor::visit( ApplicationExpr *applicationExpr ) {
189 maybeAccept( applicationExpr->get_result(), *this );
190 maybeAccept( applicationExpr->get_function(), *this );
191 acceptAll( applicationExpr->get_args(), *this );
192}
193
194void Visitor::visit( UntypedExpr *untypedExpr ) {
195 maybeAccept( untypedExpr->get_result(), *this );
196 acceptAll( untypedExpr->get_args(), *this );
197}
198
199void Visitor::visit( NameExpr *nameExpr ) {
200 maybeAccept( nameExpr->get_result(), *this );
201}
202
203void Visitor::visit( AddressExpr *addressExpr ) {
204 maybeAccept( addressExpr->get_result(), *this );
205 maybeAccept( addressExpr->get_arg(), *this );
206}
207
208void Visitor::visit( LabelAddressExpr *labAddressExpr ) {
209 maybeAccept( labAddressExpr->get_result(), *this );
210}
211
212void Visitor::visit( CastExpr *castExpr ) {
213 maybeAccept( castExpr->get_result(), *this );
214 maybeAccept( castExpr->get_arg(), *this );
215}
216
217void Visitor::visit( VirtualCastExpr *castExpr ) {
218 maybeAccept( castExpr->get_result(), *this );
219 maybeAccept( castExpr->get_arg(), *this );
220}
221
222void Visitor::visit( UntypedMemberExpr *memberExpr ) {
223 maybeAccept( memberExpr->get_result(), *this );
224 maybeAccept( memberExpr->get_aggregate(), *this );
225 maybeAccept( memberExpr->get_member(), *this );
226}
227
228void Visitor::visit( MemberExpr *memberExpr ) {
229 maybeAccept( memberExpr->get_result(), *this );
230 maybeAccept( memberExpr->get_aggregate(), *this );
231}
232
233void Visitor::visit( VariableExpr *variableExpr ) {
234 maybeAccept( variableExpr->get_result(), *this );
235}
236
237void Visitor::visit( ConstantExpr *constantExpr ) {
238 maybeAccept( constantExpr->get_result(), *this );
239 maybeAccept( constantExpr->get_constant(), *this );
240}
241
242void Visitor::visit( SizeofExpr *sizeofExpr ) {
243 maybeAccept( sizeofExpr->get_result(), *this );
244 if ( sizeofExpr->get_isType() ) {
245 maybeAccept( sizeofExpr->get_type(), *this );
246 } else {
247 maybeAccept( sizeofExpr->get_expr(), *this );
248 }
249}
250
251void Visitor::visit( AlignofExpr *alignofExpr ) {
252 maybeAccept( alignofExpr->get_result(), *this );
253 if ( alignofExpr->get_isType() ) {
254 maybeAccept( alignofExpr->get_type(), *this );
255 } else {
256 maybeAccept( alignofExpr->get_expr(), *this );
257 }
258}
259
260void Visitor::visit( UntypedOffsetofExpr *offsetofExpr ) {
261 maybeAccept( offsetofExpr->get_result(), *this );
262 maybeAccept( offsetofExpr->get_type(), *this );
263}
264
265void Visitor::visit( OffsetofExpr *offsetofExpr ) {
266 maybeAccept( offsetofExpr->get_result(), *this );
267 maybeAccept( offsetofExpr->get_type(), *this );
268 maybeAccept( offsetofExpr->get_member(), *this );
269}
270
271void Visitor::visit( OffsetPackExpr *offsetPackExpr ) {
272 maybeAccept( offsetPackExpr->get_result(), *this );
273 maybeAccept( offsetPackExpr->get_type(), *this );
274}
275
276void Visitor::visit( AttrExpr *attrExpr ) {
277 maybeAccept( attrExpr->get_result(), *this );
278 if ( attrExpr->get_isType() ) {
279 maybeAccept( attrExpr->get_type(), *this );
280 } else {
281 maybeAccept( attrExpr->get_expr(), *this );
282 }
283}
284
285void Visitor::visit( LogicalExpr *logicalExpr ) {
286 maybeAccept( logicalExpr->get_result(), *this );
287 maybeAccept( logicalExpr->get_arg1(), *this );
288 maybeAccept( logicalExpr->get_arg2(), *this );
289}
290
291void Visitor::visit( ConditionalExpr *conditionalExpr ) {
292 maybeAccept( conditionalExpr->get_result(), *this );
293 maybeAccept( conditionalExpr->get_arg1(), *this );
294 maybeAccept( conditionalExpr->get_arg2(), *this );
295 maybeAccept( conditionalExpr->get_arg3(), *this );
296}
297
298void Visitor::visit( CommaExpr *commaExpr ) {
299 maybeAccept( commaExpr->get_result(), *this );
300 maybeAccept( commaExpr->get_arg1(), *this );
301 maybeAccept( commaExpr->get_arg2(), *this );
302}
303
304void Visitor::visit( TypeExpr *typeExpr ) {
305 maybeAccept( typeExpr->get_result(), *this );
306 maybeAccept( typeExpr->get_type(), *this );
307}
308
309void Visitor::visit( AsmExpr *asmExpr ) {
310 maybeAccept( asmExpr->get_inout(), *this );
311 maybeAccept( asmExpr->get_constraint(), *this );
312 maybeAccept( asmExpr->get_operand(), *this );
313}
314
315void Visitor::visit( ImplicitCopyCtorExpr *impCpCtorExpr ) {
316 maybeAccept( impCpCtorExpr->get_result(), *this );
317 maybeAccept( impCpCtorExpr->get_callExpr(), *this );
318 acceptAll( impCpCtorExpr->get_tempDecls(), *this );
319 acceptAll( impCpCtorExpr->get_returnDecls(), *this );
320 acceptAll( impCpCtorExpr->get_dtors(), *this );
321}
322
323void Visitor::visit( ConstructorExpr * ctorExpr ) {
324 maybeAccept( ctorExpr->get_result(), *this );
325 maybeAccept( ctorExpr->get_callExpr(), *this );
326}
327
328void Visitor::visit( CompoundLiteralExpr *compLitExpr ) {
329 maybeAccept( compLitExpr->get_result(), *this );
330 maybeAccept( compLitExpr->get_initializer(), *this );
331}
332
333void Visitor::visit( RangeExpr *rangeExpr ) {
334 maybeAccept( rangeExpr->get_low(), *this );
335 maybeAccept( rangeExpr->get_high(), *this );
336}
337
338void Visitor::visit( UntypedTupleExpr *tupleExpr ) {
339 maybeAccept( tupleExpr->get_result(), *this );
340 acceptAll( tupleExpr->get_exprs(), *this );
341}
342
343void Visitor::visit( TupleExpr *tupleExpr ) {
344 maybeAccept( tupleExpr->get_result(), *this );
345 acceptAll( tupleExpr->get_exprs(), *this );
346}
347
348void Visitor::visit( TupleIndexExpr *tupleExpr ) {
349 maybeAccept( tupleExpr->get_result(), *this );
350 maybeAccept( tupleExpr->get_tuple(), *this );
351}
352
353void Visitor::visit( TupleAssignExpr *assignExpr ) {
354 maybeAccept( assignExpr->get_result(), *this );
355 maybeAccept( assignExpr->get_stmtExpr(), *this );
356}
357
358void Visitor::visit( StmtExpr *stmtExpr ) {
359 maybeAccept( stmtExpr->get_result(), *this );
360 maybeAccept( stmtExpr->get_statements(), *this );
361 acceptAll( stmtExpr->get_returnDecls(), *this );
362 acceptAll( stmtExpr->get_dtors(), *this );
363}
364
365void Visitor::visit( UniqueExpr *uniqueExpr ) {
366 maybeAccept( uniqueExpr->get_result(), *this );
367 maybeAccept( uniqueExpr->get_expr(), *this );
368}
369
370void Visitor::visit( UntypedInitExpr * initExpr ) {
371 maybeAccept( initExpr->get_result(), *this );
372 maybeAccept( initExpr->get_expr(), *this );
373 // not currently visiting initAlts, but this doesn't matter since this node is only used in the resolver.
374}
375
376void Visitor::visit( InitExpr * initExpr ) {
377 maybeAccept( initExpr->get_result(), *this );
378 maybeAccept( initExpr->get_expr(), *this );
379 maybeAccept( initExpr->get_designation(), *this );
380}
381
382
383void Visitor::visit( VoidType *voidType ) {
384 acceptAll( voidType->get_forall(), *this );
385}
386
387void Visitor::visit( BasicType *basicType ) {
388 acceptAll( basicType->get_forall(), *this );
389}
390
391void Visitor::visit( PointerType *pointerType ) {
392 acceptAll( pointerType->get_forall(), *this );
393 // xxx - should PointerType visit/mutate dimension?
394 maybeAccept( pointerType->get_base(), *this );
395}
396
397void Visitor::visit( ArrayType *arrayType ) {
398 acceptAll( arrayType->get_forall(), *this );
399 maybeAccept( arrayType->get_dimension(), *this );
400 maybeAccept( arrayType->get_base(), *this );
401}
402
403void Visitor::visit( ReferenceType *refType ) {
404 acceptAll( refType->get_forall(), *this );
405 maybeAccept( refType->get_base(), *this );
406}
407
408void Visitor::visit( FunctionType *functionType ) {
409 acceptAll( functionType->get_forall(), *this );
410 acceptAll( functionType->get_returnVals(), *this );
411 acceptAll( functionType->get_parameters(), *this );
412}
413
414void Visitor::handleReferenceToType( ReferenceToType *aggregateUseType ) {
415 acceptAll( aggregateUseType->get_forall(), *this );
416 acceptAll( aggregateUseType->get_parameters(), *this );
417}
418
419void Visitor::visit( StructInstType *aggregateUseType ) {
420 handleReferenceToType( static_cast< ReferenceToType * >( aggregateUseType ) );
421}
422
423void Visitor::visit( UnionInstType *aggregateUseType ) {
424 handleReferenceToType( static_cast< ReferenceToType * >( aggregateUseType ) );
425}
426
427void Visitor::visit( EnumInstType *aggregateUseType ) {
428 handleReferenceToType( static_cast< ReferenceToType * >( aggregateUseType ) );
429}
430
431void Visitor::visit( TraitInstType *aggregateUseType ) {
432 handleReferenceToType( static_cast< ReferenceToType * >( aggregateUseType ) );
433}
434
435void Visitor::visit( TypeInstType *aggregateUseType ) {
436 handleReferenceToType( static_cast< ReferenceToType * >( aggregateUseType ) );
437}
438
439void Visitor::visit( TupleType *tupleType ) {
440 acceptAll( tupleType->get_forall(), *this );
441 acceptAll( tupleType->get_types(), *this );
442 acceptAll( tupleType->get_members(), *this );
443}
444
445void Visitor::visit( TypeofType *typeofType ) {
446 assert( typeofType->get_expr() );
447 typeofType->get_expr()->accept( *this );
448}
449
450void Visitor::visit( AttrType *attrType ) {
451 if ( attrType->get_isType() ) {
452 assert( attrType->get_type() );
453 attrType->get_type()->accept( *this );
454 } else {
455 assert( attrType->get_expr() );
456 attrType->get_expr()->accept( *this );
457 } // if
458}
459
460void Visitor::visit( VarArgsType *varArgsType ) {
461 acceptAll( varArgsType->get_forall(), *this );
462}
463
464void Visitor::visit( ZeroType *zeroType ) {
465 acceptAll( zeroType->get_forall(), *this );
466}
467
468void Visitor::visit( OneType *oneType ) {
469 acceptAll( oneType->get_forall(), *this );
470}
471
472void Visitor::visit( Designation * designation ) {
473 acceptAll( designation->get_designators(), *this );
474}
475
476void Visitor::visit( SingleInit *singleInit ) {
477 singleInit->get_value()->accept( *this );
478}
479
480void Visitor::visit( ListInit *listInit ) {
481 acceptAll( listInit->get_designations(), *this );
482 acceptAll( listInit->get_initializers(), *this );
483}
484
485void Visitor::visit( ConstructorInit *ctorInit ) {
486 maybeAccept( ctorInit->get_ctor(), *this );
487 maybeAccept( ctorInit->get_dtor(), *this );
488 maybeAccept( ctorInit->get_init(), *this );
489}
490
491
492void Visitor::visit( Subrange * ) {}
493
494
495void Visitor::visit( Constant * ) {}
496
497void Visitor::visit( Attribute * attribute ) {
498 acceptAll( attribute->parameters, *this );
499}
500
501// Local Variables: //
502// tab-width: 4 //
503// mode: c++ //
504// compile-command: "make install" //
505// End: //
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