source: src/AST/Print.cpp@ 3e3f236

ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
Last change on this file since 3e3f236 was 6a45bd78, checked in by Fangren Yu <f37yu@…>, 5 years ago

cleanup: remove params in TypeDecl (never used)
  • Property mode set to 100644
File size: 36.4 KB
RevLine 
[461046f]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// Print.cpp --
8//
9// Author : Thierry Delisle
10// Created On : Tue May 21 16:20:15 2019
11// Last Modified By :
12// Last Modified On :
13// Update Count :
14//
15
16#include "Print.hpp"
17
18#include "Decl.hpp"
19#include "Expr.hpp"
20#include "Stmt.hpp"
21#include "Type.hpp"
22#include "TypeSubstitution.hpp"
[b26144d]23#include "CompilationState.h"
[461046f]24
[a2e758e]25#include "Common/utility.h" // for group_iterate
26
[5902625]27using namespace std;
[461046f]28
29namespace ast {
30
31template <typename C, typename... T>
[a8ed717]32constexpr array<C,sizeof...(T)> make_array(T&&... values)
[461046f]33{
[5902625]34 return array<C,sizeof...(T)>{
35 forward<T>(values)...
[461046f]36 };
37}
38
[e67991f]39class Printer final : public Visitor {
[461046f]40public:
[5902625]41 ostream & os;
[461046f]42 Indenter indent;
[5902625]43 bool short_mode;
[461046f]44
[5902625]45 Printer(ostream & os, Indenter indent, bool short_mode) : os( os ), indent( indent ), short_mode(short_mode) {}
[461046f]46
47private:
48 template< typename C >
49 void printAll( const C & c ) {
50 for ( const auto & i : c ) {
51 if ( i ) {
52 os << indent;
53 i->accept( *this );
54 // need an endl after each element because it's not
55 // easy to know when each individual item should end
[5902625]56 os << endl;
[461046f]57 } // if
58 } // for
59 }
60
[20a5977]61 /// call if mandatory field is missing
62 void undefined() {
63 os << "UNDEFINED";
64 }
65
66 /// call for fields that should be mandatory
67 void safe_print( const ast::Node * n ) {
68 if ( n ) n->accept( *this );
69 else undefined();
70 }
71
72 /// call to print short form. Incorporates features of safe_print()
[6f4b7f2]73 void short_print( const ast::Decl * n ) {
[20a5977]74 if ( ! n ) { undefined(); return; }
75 bool old_short = short_mode; short_mode = true;
76 n->accept( *this );
77 short_mode = old_short;
78 }
79
[461046f]80 static const char* Names[];
81
82 struct Names {
83 static constexpr auto FuncSpecifiers = make_array<const char*>(
84 "inline", "_Noreturn", "fortran"
85 );
86
87 static constexpr auto StorageClasses = make_array<const char*>(
88 "extern", "static", "auto", "register", "_Thread_local"
89 );
90
91 static constexpr auto Qualifiers = make_array<const char*>(
92 "const", "restrict", "volatile", "lvalue", "mutex", "_Atomic"
93 );
94 };
95
96 template<typename storage_t, size_t N>
[5902625]97 void print(const storage_t & storage, const array<const char *, N> & Names ) {
[461046f]98 if ( storage.any() ) {
99 for ( size_t i = 0; i < Names.size(); i += 1 ) {
100 if ( storage[i] ) {
101 os << Names[i] << ' ';
102 }
103 }
104 }
105 }
106
107 void print( const ast::Function::Specs & specs ) {
108 print(specs, Names::FuncSpecifiers);
109 }
110
111 void print( const ast::Storage::Classes & storage ) {
112 print(storage, Names::StorageClasses);
113 }
114
115 void print( const ast::CV::Qualifiers & qualifiers ) {
116 print(qualifiers, Names::Qualifiers);
117 }
118
[94b1f718]119 void print( const std::vector<ast::Label> & labels ) {
120 if ( labels.empty() ) return;
121 os << indent << "... Labels: {";
122 bool isFirst = true;
123 for ( const Label & l : labels ) {
124 if ( isFirst ) { isFirst = false; } else { os << ","; }
125 os << l;
126 }
127 os << "}" << endl;
128 }
129
[20a5977]130 void print( const ast::Expr::InferUnion & inferred, unsigned level = 0 ) {
[79c907b]131 if (inferred.data.resnSlots && !inferred.data.resnSlots->empty()) {
132 os << indent << "with " << inferred.data.resnSlots->size()
[94b1f718]133 << " pending inference slots" << endl;
[20a5977]134 }
[79c907b]135 if (inferred.data.inferParams && !inferred.data.inferParams->empty()) {
[94b1f718]136 os << indent << "with inferred parameters " << level << ":" << endl;
[20a5977]137 ++indent;
[79c907b]138 for ( const auto & i : *inferred.data.inferParams ) {
[20a5977]139 os << indent;
[79c907b]140 short_print( i.second.declptr );
[94b1f718]141 os << endl;
[20a5977]142 print( i.second.expr->inferred, level+1 );
143 }
144 --indent;
145 }
146 }
147
[b0ec971]148 void print( const ast::ParameterizedType::ForallList & forall ) {
[d908563]149 if ( forall.empty() ) return;
[94b1f718]150 os << "forall" << endl;
[b0ec971]151 ++indent;
152 printAll( forall );
153 os << indent;
154 --indent;
155 }
156
157 void print( const std::vector<ptr<Attribute>> & attrs ) {
158 if ( attrs.empty() ) return;
[94b1f718]159 os << "with attributes" << endl;
[b0ec971]160 ++indent;
161 printAll( attrs );
162 --indent;
163 }
164
165 void print( const std::vector<ptr<Expr>> & params ) {
166 if ( params.empty() ) return;
[94b1f718]167 os << endl << indent << "... with parameters" << endl;
[b0ec971]168 ++indent;
169 printAll( params );
170 --indent;
171 }
172
[5902625]173 void print( const ast::AggregateDecl * node ) {
[6f4b7f2]174 os << node->typeString() << " " << node->name;
[a7d50b6]175
[6f4b7f2]176 if ( ! short_mode && node->linkage != Linkage::Cforall ) {
[5902625]177 os << " " << Linkage::name( node->linkage );
[6f4b7f2]178 }
[a7d50b6]179
[6f4b7f2]180 os << " " << (node->body ? "with" : "without") << " body";
[5902625]181
182 if ( ! node->params.empty() ) {
183 os << endl << indent << "... with parameters" << endl;
184 ++indent;
185 printAll( node->params );
186 --indent;
[6f4b7f2]187 }
188
189 if ( ! short_mode && ! node->members.empty() ) {
[5902625]190 os << endl << indent << "... with members" << endl;
191 ++indent;
192 printAll( node->members );
193 --indent;
[6f4b7f2]194 }
195
196 if ( ! short_mode && ! node->attributes.empty() ) {
[5902625]197 os << endl << indent << "... with attributes" << endl;
198 ++indent;
199 printAll( node->attributes );
200 --indent;
[6f4b7f2]201 }
202
[5902625]203 os << endl;
204 }
205
[6f4b7f2]206 void preprint( const ast::NamedTypeDecl * node ) {
[cd6a6ff]207 if ( ! node->name.empty() ) {
208 if( deterministic_output && isUnboundType(node->name) ) os << "[unbound]:";
209 else os << node->name << ": ";
210 }
[5902625]211
[6f4b7f2]212 if ( ! short_mode && node->linkage != Linkage::Cforall ) {
[5902625]213 os << Linkage::name( node->linkage ) << " ";
[6f4b7f2]214 }
215
[5902625]216 print( node->storage );
217 os << node->typeString();
[a7d50b6]218
[5902625]219 if ( node->base ) {
220 os << " for ";
221 ++indent;
222 node->base->accept( *this );
223 --indent;
[6f4b7f2]224 }
225
[79c907b]226 if ( ! node->assertions.empty() ) {
[5902625]227 os << endl << indent << "... with assertions" << endl;
228 ++indent;
229 printAll( node->assertions );
230 --indent;
[6f4b7f2]231 }
[5902625]232 }
[b0ec971]233
[20a5977]234 void postprint( const ast::Expr * node ) {
235 print( node->inferred );
236
[ef9988b]237 if ( node->result ) {
[cd6a6ff]238 os << endl << indent << "... with resolved type:" << endl;
239 ++indent;
240 os << indent;
241 node->result->accept( *this );
242 --indent;
[ef9988b]243 }
244
[20a5977]245 if ( node->env ) {
[94b1f718]246 os << endl << indent << "... with environment:" << endl;
[20a5977]247 ++indent;
248 node->env->accept( *this );
249 --indent;
250 }
[a16e246]251
[20a5977]252 if ( node->extension ) {
[94b1f718]253 os << endl << indent << "... with extension";
[20a5977]254 }
255 }
256
257 void preprint( const ast::Type * node ) {
258 print( node->qualifiers );
259 }
260
261 void preprint( const ast::ParameterizedType * node ) {
262 print( node->forall );
263 print( node->qualifiers );
264 }
265
[98e8b3b]266 void preprint( const ast::BaseInstType * node ) {
[20a5977]267 print( node->forall );
268 print( node->attributes );
269 print( node->qualifiers );
270 }
271
[461046f]272public:
[e67991f]273 virtual const ast::DeclWithType * visit( const ast::ObjectDecl * node ) override final {
[6f4b7f2]274 if ( ! node->name.empty() ) os << node->name << ": ";
[461046f]275
[6f4b7f2]276 if ( ! short_mode && node->linkage != Linkage::Cforall ) {
[461046f]277 os << Linkage::name( node->linkage ) << " ";
[6f4b7f2]278 }
[461046f]279
280 print( node->storage );
281
282 if ( node->type ) {
283 node->type->accept( *this );
284 } else {
[20a5977]285 os << "untyped entity";
[6f4b7f2]286 }
[461046f]287
[6f4b7f2]288 if ( ! short_mode && node->init ) {
289 ++indent;
[461046f]290 os << " with initializer (" << (
291 node->init->maybeConstructed
292 ? "maybe constructed"
293 : "not constructed"
[6f4b7f2]294 ) << ")" << endl << indent;
[461046f]295 node->init->accept( *this );
296 --indent;
[5902625]297 os << endl;
[6f4b7f2]298 }
[461046f]299
[6f4b7f2]300 if ( ! short_mode && ! node->attributes.empty() ) {
[5902625]301 os << endl << indent << "... with attributes:" << endl;
[461046f]302 ++indent;
303 printAll( node->attributes );
304 --indent;
305 }
306
307 if ( node->bitfieldWidth ) {
308 os << indent << " with bitfield width ";
309 node->bitfieldWidth->accept( *this );
[6f4b7f2]310 }
311
[461046f]312 return node;
313 }
314
[e67991f]315 virtual const ast::DeclWithType * visit( const ast::FunctionDecl * node ) override final {
[6f4b7f2]316 if ( !node->name.empty() ) os << node->name << ": ";
317
318 if ( ! short_mode && node->linkage != Linkage::Cforall ) {
[5902625]319 os << Linkage::name( node->linkage ) << " ";
[6f4b7f2]320 }
[5902625]321
[6f4b7f2]322 if ( ! short_mode ) printAll( node->attributes );
[5902625]323
324 print( node->storage );
325 print( node->funcSpec );
326
327 if ( node->type ) {
328 node->type->accept( *this );
329 } else {
[20a5977]330 os << "untyped entity";
[6f4b7f2]331 }
[5902625]332
[6f4b7f2]333 if ( ! short_mode && node->stmts ) {
[5902625]334 ++indent;
[6f4b7f2]335 os << " with body" << endl << indent;
[5902625]336 node->stmts->accept( *this );
337 --indent;
[6f4b7f2]338 }
339
[461046f]340 return node;
341 }
342
[e67991f]343 virtual const ast::Decl * visit( const ast::StructDecl * node ) override final {
[5902625]344 print(node);
[461046f]345 return node;
346 }
347
[e67991f]348 virtual const ast::Decl * visit( const ast::UnionDecl * node ) override final {
[5902625]349 print(node);
[461046f]350 return node;
351 }
352
[e67991f]353 virtual const ast::Decl * visit( const ast::EnumDecl * node ) override final {
[5902625]354 print(node);
[461046f]355 return node;
356 }
357
[e67991f]358 virtual const ast::Decl * visit( const ast::TraitDecl * node ) override final {
[5902625]359 print(node);
[461046f]360 return node;
361 }
362
[e67991f]363 virtual const ast::Decl * visit( const ast::TypeDecl * node ) override final {
[6f4b7f2]364 preprint( node );
365 if ( ! short_mode && node->init ) {
[5902625]366 os << endl << indent << "with type initializer: ";
367 ++indent;
368 node->init->accept( *this );
369 --indent;
370 }
[6f4b7f2]371
[461046f]372 return node;
373 }
374
[e67991f]375 virtual const ast::Decl * visit( const ast::TypedefDecl * node ) override final {
[6f4b7f2]376 preprint( node );
[461046f]377 return node;
378 }
379
[e67991f]380 virtual const ast::AsmDecl * visit( const ast::AsmDecl * node ) override final {
[6f4b7f2]381 safe_print( node->stmt );
[461046f]382 return node;
383 }
384
[e67991f]385 virtual const ast::StaticAssertDecl * visit( const ast::StaticAssertDecl * node ) override final {
[5902625]386 os << "Static Assert with condition: ";
387 ++indent;
[6f4b7f2]388 safe_print( node->cond );
389 os << endl << indent-1 << "and message: ";
390 safe_print( node->msg );
[5902625]391 --indent;
392 os << endl;
[6f4b7f2]393
[461046f]394 return node;
395 }
396
[e67991f]397 virtual const ast::CompoundStmt * visit( const ast::CompoundStmt * node ) override final {
[94b1f718]398 os << "Compound Statement:" << endl;
[5902625]399 ++indent;
400 printAll( node->kids );
401 --indent;
[461046f]402 return node;
403 }
404
[e67991f]405 virtual const ast::Stmt * visit( const ast::ExprStmt * node ) override final {
[5902625]406 ++indent;
407 os << "Expression Statement:" << endl << indent;
[20a5977]408 safe_print( node->expr );
[5902625]409 --indent;
[461046f]410 return node;
411 }
412
[e67991f]413 virtual const ast::Stmt * visit( const ast::AsmStmt * node ) override final {
[5902625]414 os << "Assembler Statement:" << endl;
415 ++indent;
[94b1f718]416 os << indent-1 << "instruction:" << endl << indent;
417 safe_print( node->instruction );
[5902625]418 if ( ! node->output.empty() ) {
[94b1f718]419 os << endl << indent << "output:" << endl;
[5902625]420 printAll( node->output );
421 } // if
422 if ( ! node->input.empty() ) {
[94b1f718]423 os << indent << "input:" << endl;
[5902625]424 printAll( node->input );
425 } // if
426 if ( ! node->clobber.empty() ) {
[94b1f718]427 os << indent << "clobber:" << endl;
[5902625]428 printAll( node->clobber );
429 } // if
430 --indent;
[461046f]431 return node;
432 }
433
[e67991f]434 virtual const ast::Stmt * visit( const ast::DirectiveStmt * node ) override final {
[94b1f718]435 os << "GCC Directive: " << node->directive << endl;
[461046f]436 return node;
437 }
438
[e67991f]439 virtual const ast::Stmt * visit( const ast::IfStmt * node ) override final {
[94b1f718]440 os << "If on condition:" << endl;
[5902625]441 ++indent;
[94b1f718]442 os << indent;
[20a5977]443 safe_print( node->cond );
[5902625]444 --indent;
445
[94b1f718]446 if ( ! node->inits.empty() ) {
447 os << indent << "... with initialization:" << endl;
[5902625]448 ++indent;
[94b1f718]449 for ( const ast::Stmt * stmt : node->inits ) {
[5902625]450 os << indent;
[94b1f718]451 safe_print( stmt );
[5902625]452 }
453 --indent;
454 os << endl;
455 }
456
[94b1f718]457 os << indent << "... then:" << endl;
[5902625]458
459 ++indent;
460 os << indent;
[20a5977]461 safe_print( node->thenPart );
[5902625]462 --indent;
463
464 if ( node->elsePart != 0 ) {
[94b1f718]465 os << indent << "... else:" << endl;
[5902625]466 ++indent;
467 os << indent;
468 node->elsePart->accept( *this );
469 --indent;
470 } // if
[461046f]471 return node;
472 }
473
[e67991f]474 virtual const ast::Stmt * visit( const ast::WhileStmt * node ) override final {
[94b1f718]475 if ( node->isDoWhile ) { os << "Do-"; }
476 os << "While on condition:" << endl;
477 ++indent;
478 safe_print( node->cond );
479 os << indent-1 << "... with body:" << endl;
480 safe_print( node->body );
481
482 if ( ! node->inits.empty() ) {
483 os << indent-1 << "... with inits:" << endl;
484 printAll( node->inits );
485 }
486 --indent;
487
[461046f]488 return node;
489 }
490
[e67991f]491 virtual const ast::Stmt * visit( const ast::ForStmt * node ) override final {
[94b1f718]492 os << "For Statement" << endl;
493
494 if ( ! node->inits.empty() ) {
495 os << indent << "... initialization:" << endl;
496 ++indent;
497 for ( const ast::Stmt * stmt : node->inits ) {
498 os << indent+1;
499 safe_print( stmt );
500 }
501 --indent;
502 }
503
504 if ( node->cond ) {
505 os << indent << "... condition:" << endl;
506 ++indent;
507 os << indent;
508 node->cond->accept( *this );
509 --indent;
510 }
511
512 if ( node->inc ) {
513 os << indent << "... increment:" << endl;
514 ++indent;
515 os << indent;
516 node->inc->accept( *this );
517 --indent;
518 }
519
520 if ( node->body ) {
521 os << indent << "... with body:" << endl;
522 ++indent;
523 os << indent;
524 node->body->accept( *this );
525 --indent;
526 }
527 os << endl;
528 print( node->labels );
529
[461046f]530 return node;
531 }
532
[e67991f]533 virtual const ast::Stmt * visit( const ast::SwitchStmt * node ) override final {
[94b1f718]534 os << "Switch on condition: ";
535 safe_print( node->cond );
536 os << endl;
537
538 ++indent;
539 for ( const ast::Stmt * stmt : node->stmts ) {
540 stmt->accept( *this );
541 }
542 --indent;
543
[461046f]544 return node;
545 }
546
[e67991f]547 virtual const ast::Stmt * visit( const ast::CaseStmt * node ) override final {
[94b1f718]548 if ( node->isDefault() ) {
549 os << indent << "Default ";
550 } else {
551 os << indent << "Case ";
552 safe_print( node->cond );
553 } // if
554 os << endl;
555
556 ++indent;
557 for ( const ast::Stmt * stmt : node->stmts ) {
558 os << indent;
559 stmt->accept( *this );
560 }
561 --indent;
562
[461046f]563 return node;
564 }
565
[e67991f]566 virtual const ast::Stmt * visit( const ast::BranchStmt * node ) override final {
[94b1f718]567 os << "Branch (" << node->kindName() << ")" << endl;
568 ++indent;
569 if ( ! node->target.empty() ) {
570 os << indent << "with target: " << node->target << endl;
571 }
572
573 if ( ! node->originalTarget.empty() ) {
574 os << indent << "with original target: " << node->originalTarget << endl;
575 }
576
577 if ( node->computedTarget ) {
578 os << indent << "with computed target: ";
579 node->computedTarget->accept( *this );
580 os << endl;
581 }
582 --indent;
583
[461046f]584 return node;
585 }
586
[e67991f]587 virtual const ast::Stmt * visit( const ast::ReturnStmt * node ) override final {
[94b1f718]588 os << "Return Statement, returning";
589 if ( node->expr ) {
590 ++indent;
591 os << ":" << endl << indent;
592 node->expr->accept( *this );
593 --indent;
594 } else {
595 os << " void";
596 }
597 os << endl;
598
[461046f]599 return node;
600 }
601
[e67991f]602 virtual const ast::Stmt * visit( const ast::ThrowStmt * node ) override final {
[6f4b7f2]603 if ( node->target ) os << "Non-Local ";
604
605 switch( node->kind ) {
606 case ast::ExceptionKind::Terminate: os << "Terminate "; break;
607 case ast::ExceptionKind::Resume: os << "Resume "; break;
608 }
609
610 ++indent;
611 os << "Throw Statement, raising: ";
612 safe_print( node->expr );
613 if ( node->target ) {
614 os << "... at: ";
615 node->target->accept( *this );
616 }
617 --indent;
618
[461046f]619 return node;
620 }
621
[e67991f]622 virtual const ast::Stmt * visit( const ast::TryStmt * node ) override final {
[6f4b7f2]623 ++indent;
[a7d50b6]624 os << "Try Statement" << endl << indent-1
[6f4b7f2]625 << "... with block:" << endl << indent;
626 safe_print( node->body );
627
628 os << indent-1 << "... and handlers:" << endl;
629 for ( const ast::CatchStmt * stmt : node->handlers ) {
630 os << indent;
631 stmt->accept( *this );
632 }
633
634 if ( node->finally ) {
635 os << indent-1 << "... and finally:" << endl << indent;
636 node->finally->accept( *this );
637 }
638 --indent;
639
[461046f]640 return node;
641 }
642
[e67991f]643 virtual const ast::Stmt * visit( const ast::CatchStmt * node ) override final {
[6f4b7f2]644 os << "Catch ";
645 switch ( node->kind ) {
646 case ast::ExceptionKind::Terminate: os << "Terminate "; break;
647 case ast::ExceptionKind::Resume: os << "Resume "; break;
648 }
649 os << "Statement" << endl << indent;
650
651 ++indent;
652 os << "... catching: ";
653 short_print( node->decl );
654 os << endl;
655
656 if ( node->cond ) {
657 os << indent-1 << "... with conditional:" << endl << indent;
658 node->cond->accept( *this );
659 }
660
661 os << indent-1 << "... with block:" << endl << indent;
662 safe_print( node->body );
663 --indent;
[a7d50b6]664
[461046f]665 return node;
666 }
667
[e67991f]668 virtual const ast::Stmt * visit( const ast::FinallyStmt * node ) override final {
[6f4b7f2]669 os << "Finally Statement" << endl;
670 os << indent << "... with block:" << endl;
671 ++indent;
672 os << indent;
673 safe_print( node->body );
674 --indent;
675
[461046f]676 return node;
677 }
678
[37cdd97]679 virtual const ast::Stmt * visit( const ast::SuspendStmt * node ) override final {
680 os << "Suspend Statement";
681 switch (node->type) {
682 case ast::SuspendStmt::None : os << " with implicit target"; break;
683 case ast::SuspendStmt::Generator: os << " for generator"; break;
684 case ast::SuspendStmt::Coroutine: os << " for coroutine"; break;
685 }
686 os << endl;
687
688 ++indent;
689 if(node->then) {
690 os << indent << " with post statement :" << endl;
691 safe_print( node->then );
692 }
693 ++indent;
694
695 return node;
696 }
697
[e67991f]698 virtual const ast::Stmt * visit( const ast::WaitForStmt * node ) override final {
[6f4b7f2]699 os << "Waitfor Statement" << endl;
700 indent += 2;
701 for( const auto & clause : node->clauses ) {
702 os << indent-1 << "target function: ";
703 safe_print( clause.target.func );
[a7d50b6]704
[6f4b7f2]705 if ( ! clause.target.args.empty() ) {
706 os << endl << indent-1 << "... with arguments:" << endl;
707 for( const ast::Expr * arg : clause.target.args ) {
708 arg->accept( *this );
709 }
710 }
711
712 if ( clause.stmt ) {
713 os << indent-1 << "... with statment:" << endl;
714 clause.stmt->accept( *this );
715 }
716
717 if ( clause.cond ) {
718 os << indent-1 << "... with condition:" << endl;
719 clause.cond->accept( *this );
720 }
721 }
722
723 if ( node->timeout.time ) {
724 os << indent-1 << "timeout of:" << endl;
725 node->timeout.time->accept( *this );
726
727 if ( node->timeout.stmt ) {
728 os << indent-1 << "... with statment:" << endl;
729 node->timeout.stmt->accept( *this );
730 }
731
732 if ( node->timeout.cond ) {
733 os << indent-1 << "... with condition:" << endl;
734 node->timeout.cond->accept( *this );
735 }
736 }
737
738 if ( node->orElse.stmt ) {
739 os << indent-1 << "else:" << endl;
740 node->orElse.stmt->accept( *this );
741
742 if ( node->orElse.cond ) {
743 os << indent-1 << "... with condition:" << endl;
744 node->orElse.cond->accept( *this );
745 }
746 }
747 indent -= 2;
748
[461046f]749 return node;
750 }
751
[e67991f]752 virtual const ast::Decl * visit( const ast::WithStmt * node ) override final {
[6f4b7f2]753 os << "With statement" << endl;
754 os << indent << "... with expressions:" << endl;
755 ++indent;
756 printAll( node->exprs );
757 os << indent-1 << "... with statement:" << endl << indent;
758 safe_print( node->stmt );
759 --indent;
760
[461046f]761 return node;
762 }
763
[e67991f]764 virtual const ast::NullStmt * visit( const ast::NullStmt * node ) override final {
[94b1f718]765 os << "Null Statement" << endl;
766 print( node->labels );
767
[461046f]768 return node;
769 }
770
[e67991f]771 virtual const ast::Stmt * visit( const ast::DeclStmt * node ) override final {
[6f4b7f2]772 os << "Declaration of ";
773 safe_print( node->decl );
774
[461046f]775 return node;
776 }
777
[e67991f]778 virtual const ast::Stmt * visit( const ast::ImplicitCtorDtorStmt * node ) override final {
[6f4b7f2]779 os << "Implicit Ctor Dtor Statement" << endl;
780 os << indent << "... with Ctor/Dtor: ";
781 ++indent;
782 safe_print( node->callStmt );
783 --indent;
784 os << endl;
785
[461046f]786 return node;
787 }
788
[e67991f]789 virtual const ast::Expr * visit( const ast::ApplicationExpr * node ) override final {
[20a5977]790 ++indent;
[94b1f718]791 os << "Application of" << endl << indent;
[20a5977]792 safe_print( node->func );
[94b1f718]793 os << endl;
[20a5977]794 if ( ! node->args.empty() ) {
[94b1f718]795 os << indent << "... to arguments" << endl;
[20a5977]796 printAll( node->args );
797 }
798 --indent;
799 postprint( node );
800
[461046f]801 return node;
802 }
803
[e67991f]804 virtual const ast::Expr * visit( const ast::UntypedExpr * node ) override final {
[20a5977]805 ++indent;
[94b1f718]806 os << "Applying untyped:" << endl;
[20a5977]807 os << indent;
808 safe_print( node->func );
[94b1f718]809 os << endl << indent-1 << "...to:" << endl;
[20a5977]810 printAll( node->args );
811 --indent;
812 postprint( node );
813
[461046f]814 return node;
815 }
816
[e67991f]817 virtual const ast::Expr * visit( const ast::NameExpr * node ) override final {
[20a5977]818 os << "Name: " << node->name;
819 postprint( node );
[d908563]820
[461046f]821 return node;
822 }
823
[e67991f]824 virtual const ast::Expr * visit( const ast::AddressExpr * node ) override final {
[94b1f718]825 os << "Address of:" << endl;
[20a5977]826 ++indent;
827 os << indent;
828 safe_print( node->arg );
829
830 --indent;
831
[461046f]832 return node;
833 }
834
[e67991f]835 virtual const ast::Expr * visit( const ast::LabelAddressExpr * node ) override final {
[20a5977]836 os << "Address of label:" << node->arg;
837
[461046f]838 return node;
839 }
840
[e67991f]841 virtual const ast::Expr * visit( const ast::CastExpr * node ) override final {
[20a5977]842 ++indent;
[a8ed717]843 os << (node->isGenerated ? "Generated" : "Explicit") << " Cast of:" << endl << indent;
[20a5977]844 safe_print( node->arg );
[94b1f718]845 os << endl << indent-1 << "... to:";
[20a5977]846 if ( ! node->result ) {
847 os << " ";
848 undefined();
849 } else if ( node->result->isVoid() ) {
850 os << " nothing";
851 } else {
[94b1f718]852 os << endl << indent;
[20a5977]853 node->result->accept( *this );
854 } // if
855 --indent;
856 postprint( node );
857
[461046f]858 return node;
859 }
860
[e67991f]861 virtual const ast::Expr * visit( const ast::KeywordCastExpr * node ) override final {
[20a5977]862 ++indent;
[94b1f718]863 os << "Keyword Cast of:" << endl << indent;
[20a5977]864 safe_print( node->arg );
865 --indent;
[94b1f718]866 os << endl << indent << "... to: " << node->targetString();
[20a5977]867 postprint( node );
868
[461046f]869 return node;
870 }
871
[e67991f]872 virtual const ast::Expr * visit( const ast::VirtualCastExpr * node ) override final {
[20a5977]873 ++indent;
[94b1f718]874 os << "Virtual Cast of:" << endl << indent;
[20a5977]875 safe_print( node->arg );
[94b1f718]876 os << endl << indent-1 << "... to:";
[20a5977]877 if ( ! node->result ) {
878 os << " unknown";
879 } else {
[94b1f718]880 os << endl << indent;
[20a5977]881 node->result->accept( *this );
882 }
883 --indent;
884 postprint( node );
885
[461046f]886 return node;
887 }
888
[e67991f]889 virtual const ast::Expr * visit( const ast::UntypedMemberExpr * node ) override final {
[20a5977]890 ++indent;
[94b1f718]891 os << "Untyped Member Expression, with field: " << endl << indent;
[20a5977]892 safe_print( node->member );
[94b1f718]893 os << indent-1 << "... from aggregate:" << endl << indent;
[20a5977]894 safe_print( node->aggregate );
895 --indent;
896 postprint( node );
897
[461046f]898 return node;
899 }
900
[e67991f]901 virtual const ast::Expr * visit( const ast::MemberExpr * node ) override final {
[20a5977]902 ++indent;
[94b1f718]903 os << "Member Expression, with field:" << endl << indent;
[20a5977]904 safe_print( node->member );
[94b1f718]905 os << endl << indent-1 << "... from aggregate:" << endl << indent;
[20a5977]906 safe_print( node->aggregate );
907 --indent;
908 postprint( node );
909
[461046f]910 return node;
911 }
912
[e67991f]913 virtual const ast::Expr * visit( const ast::VariableExpr * node ) override final {
[20a5977]914 os << "Variable Expression: ";
915 short_print( node->var );
916 postprint( node );
917
[461046f]918 return node;
919 }
920
[e67991f]921 virtual const ast::Expr * visit( const ast::ConstantExpr * node ) override final {
[20a5977]922 os << "Constant Expression (" << node->rep;
923 if ( node->result ) {
924 os << ": ";
925 node->result->accept( *this );
926 }
927 os << ")";
928 postprint( node );
929
[461046f]930 return node;
931 }
932
[e67991f]933 virtual const ast::Expr * visit( const ast::SizeofExpr * node ) override final {
[a16e246]934 os << "Sizeof Expression on: ";
935 ++indent;
936 if ( node->type ) node->type->accept( *this );
937 else safe_print( node->expr );
938 --indent;
939 postprint( node );
940
[461046f]941 return node;
942 }
943
[e67991f]944 virtual const ast::Expr * visit( const ast::AlignofExpr * node ) override final {
[a16e246]945 os << "Alignof Expression on: ";
946 ++indent;
947 if ( node->type ) node->type->accept( *this );
948 else safe_print( node->expr );
949 --indent;
950 postprint( node );
[d908563]951
[461046f]952 return node;
953 }
954
[e67991f]955 virtual const ast::Expr * visit( const ast::UntypedOffsetofExpr * node ) override final {
[a16e246]956 os << "Untyped Offsetof Expression on member " << node->member << " of ";
957 ++indent;
958 safe_print( node->type );
959 --indent;
960 postprint( node );
961
[461046f]962 return node;
963 }
964
[e67991f]965 virtual const ast::Expr * visit( const ast::OffsetofExpr * node ) override final {
[a16e246]966 os << "Offsetof Expression on member " << node->member->name << " of ";
967 ++indent;
968 safe_print( node->type );
969 --indent;
970 postprint( node );
971
[461046f]972 return node;
973 }
974
[e67991f]975 virtual const ast::Expr * visit( const ast::OffsetPackExpr * node ) override final {
[a16e246]976 os << "Offset Pack Expression on: ";
977 ++indent;
978 safe_print( node->type );
979 --indent;
980 postprint( node );
981
[461046f]982 return node;
983 }
984
[e67991f]985 virtual const ast::Expr * visit( const ast::LogicalExpr * node ) override final {
[a16e246]986 os << "Short-circuited operation (" << (node->isAnd ? "and" : "or") << ") on: ";
987 safe_print( node->arg1 );
988 os << " and ";
989 safe_print( node->arg2 );
990 postprint( node );
991
[461046f]992 return node;
993 }
994
[e67991f]995 virtual const ast::Expr * visit( const ast::ConditionalExpr * node ) override final {
[a16e246]996 ++indent;
[94b1f718]997 os << "Conditional expression on:" << endl << indent;
[a16e246]998 safe_print( node->arg1 );
[94b1f718]999 os << indent-1 << "First alternative:" << endl << indent;
[a16e246]1000 safe_print( node->arg2 );
[94b1f718]1001 os << indent-1 << "Second alternative:" << endl << indent;
[a16e246]1002 safe_print( node->arg3 );
1003 --indent;
1004 postprint( node );
1005
[461046f]1006 return node;
1007 }
1008
[e67991f]1009 virtual const ast::Expr * visit( const ast::CommaExpr * node ) override final {
[a16e246]1010 ++indent;
[94b1f718]1011 os << "Comma Expression:" << endl << indent;
[a16e246]1012 safe_print( node->arg1 );
[94b1f718]1013 os << endl << indent;
[a16e246]1014 safe_print( node->arg2 );
1015 --indent;
1016 postprint( node );
1017
[461046f]1018 return node;
1019 }
1020
[e67991f]1021 virtual const ast::Expr * visit( const ast::TypeExpr * node ) override final {
[a16e246]1022 safe_print( node->type );
1023 postprint( node );
1024
[461046f]1025 return node;
1026 }
1027
[e67991f]1028 virtual const ast::Expr * visit( const ast::AsmExpr * node ) override final {
[94b1f718]1029 os << "Asm Expression:" << endl;
[a16e246]1030 ++indent;
[665f432]1031 if ( !node->inout.empty() ) os << "[" << node->inout << "] ";
[a16e246]1032 if ( node->constraint ) node->constraint->accept( *this );
1033 if ( node->operand ) node->operand->accept( *this );
1034 --indent;
[d908563]1035
[461046f]1036 return node;
1037 }
1038
[e67991f]1039 virtual const ast::Expr * visit( const ast::ImplicitCopyCtorExpr * node ) override final {
[a16e246]1040 ++indent;
[94b1f718]1041 os << "Implicit Copy Constructor Expression:" << endl << indent;
[a16e246]1042 safe_print( node->callExpr );
1043 --indent;
1044 postprint( node );
1045
[461046f]1046 return node;
1047 }
1048
[e67991f]1049 virtual const ast::Expr * visit( const ast::ConstructorExpr * node ) override final {
[94b1f718]1050 os << "Constructor Expression:" << endl << indent+1;
[a16e246]1051 indent += 2;
1052 safe_print( node->callExpr );
1053 indent -= 2;
1054 postprint( node );
1055
[461046f]1056 return node;
1057 }
1058
[e67991f]1059 virtual const ast::Expr * visit( const ast::CompoundLiteralExpr * node ) override final {
[a16e246]1060 ++indent;
[94b1f718]1061 os << "Compound Literal Expression: " << endl << indent;
[a16e246]1062 safe_print( node->result );
1063 os << indent;
1064 safe_print( node->init );
1065 --indent;
1066 postprint( node );
1067
[461046f]1068 return node;
1069 }
1070
[e67991f]1071 virtual const ast::Expr * visit( const ast::RangeExpr * node ) override final {
[a16e246]1072 os << "Range Expression: ";
1073 safe_print( node->low );
1074 os << " ... ";
1075 safe_print( node->high );
1076 postprint( node );
1077
[461046f]1078 return node;
1079 }
1080
[e67991f]1081 virtual const ast::Expr * visit( const ast::UntypedTupleExpr * node ) override final {
[94b1f718]1082 os << "Untyped Tuple:" << endl;
[a16e246]1083 ++indent;
1084 printAll( node->exprs );
1085 --indent;
1086 postprint( node );
1087
[461046f]1088 return node;
1089 }
1090
[e67991f]1091 virtual const ast::Expr * visit( const ast::TupleExpr * node ) override final {
[94b1f718]1092 os << "Tuple:" << endl;
[a16e246]1093 ++indent;
1094 printAll( node->exprs );
1095 --indent;
1096 postprint( node );
1097
[461046f]1098 return node;
1099 }
1100
[e67991f]1101 virtual const ast::Expr * visit( const ast::TupleIndexExpr * node ) override final {
[94b1f718]1102 os << "Tuple Index Expression, with tuple:" << endl;
[a16e246]1103 ++indent;
1104 os << indent;
1105 safe_print( node->tuple );
[94b1f718]1106 os << indent << "with index: " << node->index << endl;
[a16e246]1107 --indent;
1108 postprint( node );
[d908563]1109
[461046f]1110 return node;
1111 }
1112
[e67991f]1113 virtual const ast::Expr * visit( const ast::TupleAssignExpr * node ) override final {
[94b1f718]1114 os << "Tuple Assignment Expression, with stmt expr:" << endl;
[a16e246]1115 ++indent;
1116 os << indent;
1117 safe_print( node->stmtExpr );
1118 --indent;
1119 postprint( node );
1120
[461046f]1121 return node;
1122 }
1123
[e67991f]1124 virtual const ast::Expr * visit( const ast::StmtExpr * node ) override final {
[a16e246]1125 ++indent;
[94b1f718]1126 os << "Statement Expression:" << endl << indent;
[a16e246]1127 safe_print( node->stmts );
1128 if ( ! node->returnDecls.empty() ) {
1129 os << indent << "... with returnDecls: ";
1130 printAll( node->returnDecls );
1131 }
1132 if ( ! node->dtors.empty() ) {
1133 os << indent << "... with dtors: ";
1134 printAll( node->dtors );
1135 }
1136 --indent;
1137 postprint( node );
1138
[461046f]1139 return node;
1140 }
1141
[e67991f]1142 virtual const ast::Expr * visit( const ast::UniqueExpr * node ) override final {
[a16e246]1143 ++indent;
[94b1f718]1144 os << "Unique Expression with id: " << node->id << endl << indent;
[a16e246]1145 safe_print( node->expr );
1146 if ( node->object ) {
1147 os << indent-1 << "... with decl: ";
1148 short_print( node->object );
1149 }
1150 --indent;
1151 postprint( node );
1152
[461046f]1153 return node;
1154 }
1155
[e67991f]1156 virtual const ast::Expr * visit( const ast::UntypedInitExpr * node ) override final {
[a16e246]1157 ++indent;
[94b1f718]1158 os << "Untyped Init Expression" << endl << indent;
[a16e246]1159 safe_print( node->expr );
1160 if ( ! node->initAlts.empty() ) {
1161 for ( const InitAlternative & alt : node->initAlts ) {
1162 os << indent << "InitAlternative: ";
1163 safe_print( alt.type );
1164 safe_print( alt.designation );
1165 }
1166 }
1167 --indent;
1168
[461046f]1169 return node;
1170 }
1171
[e67991f]1172 virtual const ast::Expr * visit( const ast::InitExpr * node ) override final {
[a16e246]1173 ++indent;
[94b1f718]1174 os << "Init Expression" << endl << indent;
[a16e246]1175 safe_print( node->expr );
1176 os << indent << "... with designation: ";
1177 safe_print( node->designation );
1178 --indent;
1179
[461046f]1180 return node;
1181 }
1182
[e67991f]1183 virtual const ast::Expr * visit( const ast::DeletedExpr * node ) override final {
[a16e246]1184 ++indent;
[94b1f718]1185 os << "Deleted Expression" << endl << indent;
[a16e246]1186 safe_print( node->expr );
[94b1f718]1187 os << endl << indent << "... deleted by: ";
[a16e246]1188 safe_print( node->deleteStmt );
1189 --indent;
1190
[461046f]1191 return node;
1192 }
1193
[e67991f]1194 virtual const ast::Expr * visit( const ast::DefaultArgExpr * node ) override final {
[a16e246]1195 ++indent;
[94b1f718]1196 os << "Default Argument Expression" << endl << indent;
[a16e246]1197 safe_print( node->expr );
1198 --indent;
1199
[461046f]1200 return node;
1201 }
1202
[e67991f]1203 virtual const ast::Expr * visit( const ast::GenericExpr * node ) override final {
[a16e246]1204 ++indent;
[94b1f718]1205 os << "C11 _Generic Expression" << endl << indent;
[a16e246]1206 safe_print( node->control );
[94b1f718]1207 os << endl << indent << "... with associations:" << endl;
[a16e246]1208 for ( const auto & assoc : node->associations ) {
1209 os << indent;
1210 if ( assoc.type ) {
1211 os << "... type: ";
1212 assoc.type->accept( *this );
[94b1f718]1213 os << endl << indent << "... expression: ";
[a16e246]1214 safe_print( assoc.expr );
1215 } else {
1216 os << "... default: ";
1217 safe_print( assoc.expr );
1218 }
[94b1f718]1219 os << endl;
[a16e246]1220 }
1221 --indent;
1222
[461046f]1223 return node;
1224 }
1225
[e67991f]1226 virtual const ast::Type * visit( const ast::VoidType * node ) override final {
[b0ec971]1227 preprint( node );
1228 os << "void";
[461046f]1229 return node;
1230 }
1231
[e67991f]1232 virtual const ast::Type * visit( const ast::BasicType * node ) override final {
[b0ec971]1233 preprint( node );
1234 os << ast::BasicType::typeNames[ node->kind ];
[461046f]1235 return node;
1236 }
1237
[e67991f]1238 virtual const ast::Type * visit( const ast::PointerType * node ) override final {
[b0ec971]1239 preprint( node );
1240 if ( ! node->isArray() ) {
1241 os << "pointer to ";
1242 } else {
1243 os << "decayed ";
1244 if ( node->isStatic ) {
1245 os << "static ";
1246 }
1247
1248 if ( node->isVarLen ) {
1249 os << "variable length array of ";
1250 } else if ( node->dimension ) {
1251 os << "array of ";
1252 node->dimension->accept( *this );
1253 os << " ";
1254 }
1255 }
[20a5977]1256 safe_print( node->base );
[b0ec971]1257
[461046f]1258 return node;
1259 }
1260
[e67991f]1261 virtual const ast::Type * visit( const ast::ArrayType * node ) override final {
[b0ec971]1262 preprint( node );
1263 if ( node->isStatic ) {
1264 os << "static ";
1265 }
1266
1267 if ( node->isVarLen ) {
1268 os << "variable length array of ";
1269 } else if ( node->dimension ) {
1270 os << "array of ";
1271 } else {
1272 os << "open array of ";
1273 }
1274
[20a5977]1275 safe_print( node->base );
[b0ec971]1276
1277 if ( node->dimension ) {
1278 os << " with dimension of ";
1279 node->dimension->accept( *this );
1280 }
1281
[461046f]1282 return node;
1283 }
1284
[e67991f]1285 virtual const ast::Type * visit( const ast::ReferenceType * node ) override final {
[b0ec971]1286 preprint( node );
1287 os << "reference to ";
[20a5977]1288 safe_print( node->base );
[b0ec971]1289
[461046f]1290 return node;
1291 }
1292
[e67991f]1293 virtual const ast::Type * visit( const ast::QualifiedType * node ) override final {
[b0ec971]1294 preprint( node );
1295 ++indent;
[94b1f718]1296 os << "Qualified Type:" << endl << indent;
[20a5977]1297 safe_print( node->parent );
[94b1f718]1298 os << endl << indent;
[20a5977]1299 safe_print( node->child );
[94b1f718]1300 os << endl;
[b0ec971]1301 --indent;
1302
[461046f]1303 return node;
1304 }
1305
[e67991f]1306 virtual const ast::Type * visit( const ast::FunctionType * node ) override final {
[b0ec971]1307 preprint( node );
[d908563]1308
[94b1f718]1309 os << "function" << endl;
[b0ec971]1310 if ( ! node->params.empty() ) {
[94b1f718]1311 os << indent << "... with parameters" << endl;
[b0ec971]1312 ++indent;
1313 printAll( node->params );
1314 if ( node->isVarArgs ) {
[94b1f718]1315 os << indent << "and a variable number of other arguments" << endl;
[b0ec971]1316 }
1317 --indent;
1318 } else if ( node->isVarArgs ) {
[94b1f718]1319 os << indent+1 << "accepting unspecified arguments" << endl;
[b0ec971]1320 }
1321
1322 os << indent << "... returning";
1323 if ( node->returns.empty() ) {
[94b1f718]1324 os << " nothing" << endl;
[b0ec971]1325 } else {
[94b1f718]1326 os << endl;
[b0ec971]1327 ++indent;
1328 printAll( node->returns );
1329 --indent;
1330 }
1331
[461046f]1332 return node;
1333 }
1334
[e67991f]1335 virtual const ast::Type * visit( const ast::StructInstType * node ) override final {
[b0ec971]1336 preprint( node );
1337 os << "instance of struct " << node->name;
1338 if ( node->base ) {
1339 os << " " << ( node->base->body ? "with" : "without" ) << " body";
1340 }
1341 print( node->params );
1342
[461046f]1343 return node;
1344 }
1345
[e67991f]1346 virtual const ast::Type * visit( const ast::UnionInstType * node ) override final {
[b0ec971]1347 preprint( node );
1348 os << "instance of union " << node->name;
1349 if ( node->base ) {
1350 os << " " << ( node->base->body ? "with" : "without" ) << " body";
1351 }
1352 print( node->params );
1353
[461046f]1354 return node;
1355 }
1356
[e67991f]1357 virtual const ast::Type * visit( const ast::EnumInstType * node ) override final {
[b0ec971]1358 preprint( node );
1359 os << "instance of enum " << node->name;
1360 if ( node->base ) {
1361 os << " " << ( node->base->body ? "with" : "without" ) << " body";
1362 }
1363 print( node->params );
1364
[461046f]1365 return node;
1366 }
1367
[e67991f]1368 virtual const ast::Type * visit( const ast::TraitInstType * node ) override final {
[b0ec971]1369 preprint( node );
1370 os << "instance of trait " << node->name;
1371 print( node->params );
1372
[461046f]1373 return node;
1374 }
1375
[e67991f]1376 virtual const ast::Type * visit( const ast::TypeInstType * node ) override final {
[b0ec971]1377 preprint( node );
[cd6a6ff]1378 const auto & _name = deterministic_output && isUnboundType(node) ? "[unbound]" : node->name;
1379 os << "instance of type " << _name
[07de76b]1380 << " (" << (node->kind == ast::TypeDecl::Ftype ? "" : "not ") << "function type)";
[b0ec971]1381 print( node->params );
1382
[461046f]1383 return node;
1384 }
1385
[e67991f]1386 virtual const ast::Type * visit( const ast::TupleType * node ) override final {
[b0ec971]1387 preprint( node );
[94b1f718]1388 os << "tuple of types" << endl;
[b0ec971]1389 ++indent;
1390 printAll( node->types );
1391 --indent;
1392
[461046f]1393 return node;
1394 }
1395
[e67991f]1396 virtual const ast::Type * visit( const ast::TypeofType * node ) override final {
[b0ec971]1397 preprint( node );
1398 if ( node->kind == ast::TypeofType::Basetypeof ) { os << "base-"; }
1399 os << "type-of expression ";
[20a5977]1400 safe_print( node->expr );
[b0ec971]1401
[461046f]1402 return node;
1403 }
1404
[e67991f]1405 virtual const ast::Type * visit( const ast::VarArgsType * node ) override final {
[b0ec971]1406 preprint( node );
1407 os << "builtin var args pack";
[461046f]1408 return node;
1409 }
1410
[e67991f]1411 virtual const ast::Type * visit( const ast::ZeroType * node ) override final {
[b0ec971]1412 preprint( node );
1413 os << "zero_t";
[461046f]1414 return node;
1415 }
1416
[e67991f]1417 virtual const ast::Type * visit( const ast::OneType * node ) override final {
[b0ec971]1418 preprint( node );
1419 os << "one_t";
[461046f]1420 return node;
1421 }
1422
[e67991f]1423 virtual const ast::Type * visit( const ast::GlobalScopeType * node ) override final {
[b0ec971]1424 preprint( node );
1425 os << "Global Scope Type";
[461046f]1426 return node;
1427 }
1428
[e67991f]1429 virtual const ast::Designation * visit( const ast::Designation * node ) override final {
[c957e7f]1430 if ( node->designators.empty() ) return node;
[94b1f718]1431 os << "... designated by: " << endl;
[c957e7f]1432 ++indent;
1433 for ( const ast::Expr * d : node->designators ) {
1434 os << indent;
1435 d->accept( *this );
[94b1f718]1436 os << endl;
[c957e7f]1437 }
1438 --indent;
[461046f]1439 return node;
1440 }
1441
[e67991f]1442 virtual const ast::Init * visit( const ast::SingleInit * node ) override final {
[c957e7f]1443 os << "Simple Initializer: ";
[20a5977]1444 safe_print( node->value );
[461046f]1445 return node;
1446 }
1447
[e67991f]1448 virtual const ast::Init * visit( const ast::ListInit * node ) override final {
[94b1f718]1449 os << "Compound initializer: " << endl;
[c957e7f]1450 ++indent;
1451 for ( auto p : group_iterate( node->designations, node->initializers ) ) {
1452 const ast::Designation * d = std::get<0>(p);
1453 const ast::Init * init = std::get<1>(p);
1454 os << indent;
1455 init->accept( *this );
[94b1f718]1456 os << endl;
[c957e7f]1457 if ( ! d->designators.empty() ) {
1458 os << indent;
1459 d->accept( *this );
1460 }
1461 }
1462 --indent;
[461046f]1463 return node;
1464 }
1465
[e67991f]1466 virtual const ast::Init * visit( const ast::ConstructorInit * node ) override final {
[94b1f718]1467 os << "Constructor initializer: " << endl;
[c957e7f]1468 if ( node->ctor ) {
1469 os << indent << "... initially constructed with ";
1470 ++indent;
1471 node->ctor->accept( *this );
1472 --indent;
1473 }
1474
1475 if ( node->dtor ) {
1476 os << indent << "... destructed with ";
1477 ++indent;
1478 node->dtor->accept( *this );
1479 --indent;
1480 }
1481
1482 if ( node->init ) {
1483 os << indent << "... with fallback C-style initializer: ";
1484 ++indent;
1485 node->init->accept( *this );
1486 --indent;
1487 }
[461046f]1488 return node;
1489 }
1490
[e67991f]1491 virtual const ast::Attribute * visit( const ast::Attribute * node ) override final {
[489bacf]1492 if ( node->empty() ) return node;
1493 os << "Attribute with name: " << node->name;
1494 if ( node->params.empty() ) return node;
[94b1f718]1495 os << " with parameters: " << endl;
[489bacf]1496 ++indent;
1497 printAll( node->params );
1498 --indent;
[461046f]1499 return node;
1500 }
1501
[e67991f]1502 virtual const ast::TypeSubstitution * visit( const ast::TypeSubstitution * node ) override final {
[94b1f718]1503 os << indent << "Types:" << endl;
[76ed81f]1504 for ( const auto& i : *node ) {
1505 os << indent+1 << i.first << " -> ";
1506 indent += 2;
[20a5977]1507 safe_print( i.second );
[76ed81f]1508 indent -= 2;
[94b1f718]1509 os << endl;
[76ed81f]1510 }
[94b1f718]1511 os << indent << "Non-types:" << endl;
[76ed81f]1512 for ( auto i = node->beginVar(); i != node->endVar(); ++i ) {
1513 os << indent+1 << i->first << " -> ";
1514 indent += 2;
[20a5977]1515 safe_print( i->second );
[76ed81f]1516 indent -= 2;
[94b1f718]1517 os << endl;
[76ed81f]1518 }
[461046f]1519 return node;
1520 }
1521
1522};
1523
[5902625]1524void print( ostream & os, const ast::Node * node, Indenter indent ) {
1525 Printer printer { os, indent, false };
1526 node->accept(printer);
1527}
1528
[6f4b7f2]1529void printShort( ostream & os, const ast::Decl * node, Indenter indent ) {
[5902625]1530 Printer printer { os, indent, true };
[461046f]1531 node->accept(printer);
1532}
1533
1534// Annoyingly these needed to be defined out of line to avoid undefined references.
1535// The size here needs to be explicit but at least the compiler will produce an error
1536// if the wrong size is specified
[5902625]1537constexpr array<const char*, 3> Printer::Names::FuncSpecifiers;
1538constexpr array<const char*, 5> Printer::Names::StorageClasses;
1539constexpr array<const char*, 6> Printer::Names::Qualifiers;
[461046f]1540}
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