source: src/AST/Print.cpp@ ee913e0a

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 ee913e0a was cd6a6ff, checked in by Thierry Delisle <tdelisle@…>, 5 years ago

Improved coverage of deterministic_output to be much finer grain.
  • Property mode set to 100644
File size: 36.5 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
[5902625]226 if ( ! node->params.empty() ) {
227 os << endl << indent << "... with parameters" << endl;
228 ++indent;
229 printAll( node->params );
230 --indent;
[6f4b7f2]231 }
232
[79c907b]233 if ( ! node->assertions.empty() ) {
[5902625]234 os << endl << indent << "... with assertions" << endl;
235 ++indent;
236 printAll( node->assertions );
237 --indent;
[6f4b7f2]238 }
[5902625]239 }
[b0ec971]240
[20a5977]241 void postprint( const ast::Expr * node ) {
242 print( node->inferred );
243
[ef9988b]244 if ( node->result ) {
[cd6a6ff]245 os << endl << indent << "... with resolved type:" << endl;
246 ++indent;
247 os << indent;
248 node->result->accept( *this );
249 --indent;
[ef9988b]250 }
251
[20a5977]252 if ( node->env ) {
[94b1f718]253 os << endl << indent << "... with environment:" << endl;
[20a5977]254 ++indent;
255 node->env->accept( *this );
256 --indent;
257 }
[a16e246]258
[20a5977]259 if ( node->extension ) {
[94b1f718]260 os << endl << indent << "... with extension";
[20a5977]261 }
262 }
263
264 void preprint( const ast::Type * node ) {
265 print( node->qualifiers );
266 }
267
268 void preprint( const ast::ParameterizedType * node ) {
269 print( node->forall );
270 print( node->qualifiers );
271 }
272
[98e8b3b]273 void preprint( const ast::BaseInstType * node ) {
[20a5977]274 print( node->forall );
275 print( node->attributes );
276 print( node->qualifiers );
277 }
278
[461046f]279public:
[e67991f]280 virtual const ast::DeclWithType * visit( const ast::ObjectDecl * node ) override final {
[6f4b7f2]281 if ( ! node->name.empty() ) os << node->name << ": ";
[461046f]282
[6f4b7f2]283 if ( ! short_mode && node->linkage != Linkage::Cforall ) {
[461046f]284 os << Linkage::name( node->linkage ) << " ";
[6f4b7f2]285 }
[461046f]286
287 print( node->storage );
288
289 if ( node->type ) {
290 node->type->accept( *this );
291 } else {
[20a5977]292 os << "untyped entity";
[6f4b7f2]293 }
[461046f]294
[6f4b7f2]295 if ( ! short_mode && node->init ) {
296 ++indent;
[461046f]297 os << " with initializer (" << (
298 node->init->maybeConstructed
299 ? "maybe constructed"
300 : "not constructed"
[6f4b7f2]301 ) << ")" << endl << indent;
[461046f]302 node->init->accept( *this );
303 --indent;
[5902625]304 os << endl;
[6f4b7f2]305 }
[461046f]306
[6f4b7f2]307 if ( ! short_mode && ! node->attributes.empty() ) {
[5902625]308 os << endl << indent << "... with attributes:" << endl;
[461046f]309 ++indent;
310 printAll( node->attributes );
311 --indent;
312 }
313
314 if ( node->bitfieldWidth ) {
315 os << indent << " with bitfield width ";
316 node->bitfieldWidth->accept( *this );
[6f4b7f2]317 }
318
[461046f]319 return node;
320 }
321
[e67991f]322 virtual const ast::DeclWithType * visit( const ast::FunctionDecl * node ) override final {
[6f4b7f2]323 if ( !node->name.empty() ) os << node->name << ": ";
324
325 if ( ! short_mode && node->linkage != Linkage::Cforall ) {
[5902625]326 os << Linkage::name( node->linkage ) << " ";
[6f4b7f2]327 }
[5902625]328
[6f4b7f2]329 if ( ! short_mode ) printAll( node->attributes );
[5902625]330
331 print( node->storage );
332 print( node->funcSpec );
333
334 if ( node->type ) {
335 node->type->accept( *this );
336 } else {
[20a5977]337 os << "untyped entity";
[6f4b7f2]338 }
[5902625]339
[6f4b7f2]340 if ( ! short_mode && node->stmts ) {
[5902625]341 ++indent;
[6f4b7f2]342 os << " with body" << endl << indent;
[5902625]343 node->stmts->accept( *this );
344 --indent;
[6f4b7f2]345 }
346
[461046f]347 return node;
348 }
349
[e67991f]350 virtual const ast::Decl * visit( const ast::StructDecl * node ) override final {
[5902625]351 print(node);
[461046f]352 return node;
353 }
354
[e67991f]355 virtual const ast::Decl * visit( const ast::UnionDecl * node ) override final {
[5902625]356 print(node);
[461046f]357 return node;
358 }
359
[e67991f]360 virtual const ast::Decl * visit( const ast::EnumDecl * node ) override final {
[5902625]361 print(node);
[461046f]362 return node;
363 }
364
[e67991f]365 virtual const ast::Decl * visit( const ast::TraitDecl * node ) override final {
[5902625]366 print(node);
[461046f]367 return node;
368 }
369
[e67991f]370 virtual const ast::Decl * visit( const ast::TypeDecl * node ) override final {
[6f4b7f2]371 preprint( node );
372 if ( ! short_mode && node->init ) {
[5902625]373 os << endl << indent << "with type initializer: ";
374 ++indent;
375 node->init->accept( *this );
376 --indent;
377 }
[6f4b7f2]378
[461046f]379 return node;
380 }
381
[e67991f]382 virtual const ast::Decl * visit( const ast::TypedefDecl * node ) override final {
[6f4b7f2]383 preprint( node );
[461046f]384 return node;
385 }
386
[e67991f]387 virtual const ast::AsmDecl * visit( const ast::AsmDecl * node ) override final {
[6f4b7f2]388 safe_print( node->stmt );
[461046f]389 return node;
390 }
391
[e67991f]392 virtual const ast::StaticAssertDecl * visit( const ast::StaticAssertDecl * node ) override final {
[5902625]393 os << "Static Assert with condition: ";
394 ++indent;
[6f4b7f2]395 safe_print( node->cond );
396 os << endl << indent-1 << "and message: ";
397 safe_print( node->msg );
[5902625]398 --indent;
399 os << endl;
[6f4b7f2]400
[461046f]401 return node;
402 }
403
[e67991f]404 virtual const ast::CompoundStmt * visit( const ast::CompoundStmt * node ) override final {
[94b1f718]405 os << "Compound Statement:" << endl;
[5902625]406 ++indent;
407 printAll( node->kids );
408 --indent;
[461046f]409 return node;
410 }
411
[e67991f]412 virtual const ast::Stmt * visit( const ast::ExprStmt * node ) override final {
[5902625]413 ++indent;
414 os << "Expression Statement:" << endl << indent;
[20a5977]415 safe_print( node->expr );
[5902625]416 --indent;
[461046f]417 return node;
418 }
419
[e67991f]420 virtual const ast::Stmt * visit( const ast::AsmStmt * node ) override final {
[5902625]421 os << "Assembler Statement:" << endl;
422 ++indent;
[94b1f718]423 os << indent-1 << "instruction:" << endl << indent;
424 safe_print( node->instruction );
[5902625]425 if ( ! node->output.empty() ) {
[94b1f718]426 os << endl << indent << "output:" << endl;
[5902625]427 printAll( node->output );
428 } // if
429 if ( ! node->input.empty() ) {
[94b1f718]430 os << indent << "input:" << endl;
[5902625]431 printAll( node->input );
432 } // if
433 if ( ! node->clobber.empty() ) {
[94b1f718]434 os << indent << "clobber:" << endl;
[5902625]435 printAll( node->clobber );
436 } // if
437 --indent;
[461046f]438 return node;
439 }
440
[e67991f]441 virtual const ast::Stmt * visit( const ast::DirectiveStmt * node ) override final {
[94b1f718]442 os << "GCC Directive: " << node->directive << endl;
[461046f]443 return node;
444 }
445
[e67991f]446 virtual const ast::Stmt * visit( const ast::IfStmt * node ) override final {
[94b1f718]447 os << "If on condition:" << endl;
[5902625]448 ++indent;
[94b1f718]449 os << indent;
[20a5977]450 safe_print( node->cond );
[5902625]451 --indent;
452
[94b1f718]453 if ( ! node->inits.empty() ) {
454 os << indent << "... with initialization:" << endl;
[5902625]455 ++indent;
[94b1f718]456 for ( const ast::Stmt * stmt : node->inits ) {
[5902625]457 os << indent;
[94b1f718]458 safe_print( stmt );
[5902625]459 }
460 --indent;
461 os << endl;
462 }
463
[94b1f718]464 os << indent << "... then:" << endl;
[5902625]465
466 ++indent;
467 os << indent;
[20a5977]468 safe_print( node->thenPart );
[5902625]469 --indent;
470
471 if ( node->elsePart != 0 ) {
[94b1f718]472 os << indent << "... else:" << endl;
[5902625]473 ++indent;
474 os << indent;
475 node->elsePart->accept( *this );
476 --indent;
477 } // if
[461046f]478 return node;
479 }
480
[e67991f]481 virtual const ast::Stmt * visit( const ast::WhileStmt * node ) override final {
[94b1f718]482 if ( node->isDoWhile ) { os << "Do-"; }
483 os << "While on condition:" << endl;
484 ++indent;
485 safe_print( node->cond );
486 os << indent-1 << "... with body:" << endl;
487 safe_print( node->body );
488
489 if ( ! node->inits.empty() ) {
490 os << indent-1 << "... with inits:" << endl;
491 printAll( node->inits );
492 }
493 --indent;
494
[461046f]495 return node;
496 }
497
[e67991f]498 virtual const ast::Stmt * visit( const ast::ForStmt * node ) override final {
[94b1f718]499 os << "For Statement" << endl;
500
501 if ( ! node->inits.empty() ) {
502 os << indent << "... initialization:" << endl;
503 ++indent;
504 for ( const ast::Stmt * stmt : node->inits ) {
505 os << indent+1;
506 safe_print( stmt );
507 }
508 --indent;
509 }
510
511 if ( node->cond ) {
512 os << indent << "... condition:" << endl;
513 ++indent;
514 os << indent;
515 node->cond->accept( *this );
516 --indent;
517 }
518
519 if ( node->inc ) {
520 os << indent << "... increment:" << endl;
521 ++indent;
522 os << indent;
523 node->inc->accept( *this );
524 --indent;
525 }
526
527 if ( node->body ) {
528 os << indent << "... with body:" << endl;
529 ++indent;
530 os << indent;
531 node->body->accept( *this );
532 --indent;
533 }
534 os << endl;
535 print( node->labels );
536
[461046f]537 return node;
538 }
539
[e67991f]540 virtual const ast::Stmt * visit( const ast::SwitchStmt * node ) override final {
[94b1f718]541 os << "Switch on condition: ";
542 safe_print( node->cond );
543 os << endl;
544
545 ++indent;
546 for ( const ast::Stmt * stmt : node->stmts ) {
547 stmt->accept( *this );
548 }
549 --indent;
550
[461046f]551 return node;
552 }
553
[e67991f]554 virtual const ast::Stmt * visit( const ast::CaseStmt * node ) override final {
[94b1f718]555 if ( node->isDefault() ) {
556 os << indent << "Default ";
557 } else {
558 os << indent << "Case ";
559 safe_print( node->cond );
560 } // if
561 os << endl;
562
563 ++indent;
564 for ( const ast::Stmt * stmt : node->stmts ) {
565 os << indent;
566 stmt->accept( *this );
567 }
568 --indent;
569
[461046f]570 return node;
571 }
572
[e67991f]573 virtual const ast::Stmt * visit( const ast::BranchStmt * node ) override final {
[94b1f718]574 os << "Branch (" << node->kindName() << ")" << endl;
575 ++indent;
576 if ( ! node->target.empty() ) {
577 os << indent << "with target: " << node->target << endl;
578 }
579
580 if ( ! node->originalTarget.empty() ) {
581 os << indent << "with original target: " << node->originalTarget << endl;
582 }
583
584 if ( node->computedTarget ) {
585 os << indent << "with computed target: ";
586 node->computedTarget->accept( *this );
587 os << endl;
588 }
589 --indent;
590
[461046f]591 return node;
592 }
593
[e67991f]594 virtual const ast::Stmt * visit( const ast::ReturnStmt * node ) override final {
[94b1f718]595 os << "Return Statement, returning";
596 if ( node->expr ) {
597 ++indent;
598 os << ":" << endl << indent;
599 node->expr->accept( *this );
600 --indent;
601 } else {
602 os << " void";
603 }
604 os << endl;
605
[461046f]606 return node;
607 }
608
[e67991f]609 virtual const ast::Stmt * visit( const ast::ThrowStmt * node ) override final {
[6f4b7f2]610 if ( node->target ) os << "Non-Local ";
611
612 switch( node->kind ) {
613 case ast::ExceptionKind::Terminate: os << "Terminate "; break;
614 case ast::ExceptionKind::Resume: os << "Resume "; break;
615 }
616
617 ++indent;
618 os << "Throw Statement, raising: ";
619 safe_print( node->expr );
620 if ( node->target ) {
621 os << "... at: ";
622 node->target->accept( *this );
623 }
624 --indent;
625
[461046f]626 return node;
627 }
628
[e67991f]629 virtual const ast::Stmt * visit( const ast::TryStmt * node ) override final {
[6f4b7f2]630 ++indent;
[a7d50b6]631 os << "Try Statement" << endl << indent-1
[6f4b7f2]632 << "... with block:" << endl << indent;
633 safe_print( node->body );
634
635 os << indent-1 << "... and handlers:" << endl;
636 for ( const ast::CatchStmt * stmt : node->handlers ) {
637 os << indent;
638 stmt->accept( *this );
639 }
640
641 if ( node->finally ) {
642 os << indent-1 << "... and finally:" << endl << indent;
643 node->finally->accept( *this );
644 }
645 --indent;
646
[461046f]647 return node;
648 }
649
[e67991f]650 virtual const ast::Stmt * visit( const ast::CatchStmt * node ) override final {
[6f4b7f2]651 os << "Catch ";
652 switch ( node->kind ) {
653 case ast::ExceptionKind::Terminate: os << "Terminate "; break;
654 case ast::ExceptionKind::Resume: os << "Resume "; break;
655 }
656 os << "Statement" << endl << indent;
657
658 ++indent;
659 os << "... catching: ";
660 short_print( node->decl );
661 os << endl;
662
663 if ( node->cond ) {
664 os << indent-1 << "... with conditional:" << endl << indent;
665 node->cond->accept( *this );
666 }
667
668 os << indent-1 << "... with block:" << endl << indent;
669 safe_print( node->body );
670 --indent;
[a7d50b6]671
[461046f]672 return node;
673 }
674
[e67991f]675 virtual const ast::Stmt * visit( const ast::FinallyStmt * node ) override final {
[6f4b7f2]676 os << "Finally Statement" << endl;
677 os << indent << "... with block:" << endl;
678 ++indent;
679 os << indent;
680 safe_print( node->body );
681 --indent;
682
[461046f]683 return node;
684 }
685
[37cdd97]686 virtual const ast::Stmt * visit( const ast::SuspendStmt * node ) override final {
687 os << "Suspend Statement";
688 switch (node->type) {
689 case ast::SuspendStmt::None : os << " with implicit target"; break;
690 case ast::SuspendStmt::Generator: os << " for generator"; break;
691 case ast::SuspendStmt::Coroutine: os << " for coroutine"; break;
692 }
693 os << endl;
694
695 ++indent;
696 if(node->then) {
697 os << indent << " with post statement :" << endl;
698 safe_print( node->then );
699 }
700 ++indent;
701
702 return node;
703 }
704
[e67991f]705 virtual const ast::Stmt * visit( const ast::WaitForStmt * node ) override final {
[6f4b7f2]706 os << "Waitfor Statement" << endl;
707 indent += 2;
708 for( const auto & clause : node->clauses ) {
709 os << indent-1 << "target function: ";
710 safe_print( clause.target.func );
[a7d50b6]711
[6f4b7f2]712 if ( ! clause.target.args.empty() ) {
713 os << endl << indent-1 << "... with arguments:" << endl;
714 for( const ast::Expr * arg : clause.target.args ) {
715 arg->accept( *this );
716 }
717 }
718
719 if ( clause.stmt ) {
720 os << indent-1 << "... with statment:" << endl;
721 clause.stmt->accept( *this );
722 }
723
724 if ( clause.cond ) {
725 os << indent-1 << "... with condition:" << endl;
726 clause.cond->accept( *this );
727 }
728 }
729
730 if ( node->timeout.time ) {
731 os << indent-1 << "timeout of:" << endl;
732 node->timeout.time->accept( *this );
733
734 if ( node->timeout.stmt ) {
735 os << indent-1 << "... with statment:" << endl;
736 node->timeout.stmt->accept( *this );
737 }
738
739 if ( node->timeout.cond ) {
740 os << indent-1 << "... with condition:" << endl;
741 node->timeout.cond->accept( *this );
742 }
743 }
744
745 if ( node->orElse.stmt ) {
746 os << indent-1 << "else:" << endl;
747 node->orElse.stmt->accept( *this );
748
749 if ( node->orElse.cond ) {
750 os << indent-1 << "... with condition:" << endl;
751 node->orElse.cond->accept( *this );
752 }
753 }
754 indent -= 2;
755
[461046f]756 return node;
757 }
758
[e67991f]759 virtual const ast::Decl * visit( const ast::WithStmt * node ) override final {
[6f4b7f2]760 os << "With statement" << endl;
761 os << indent << "... with expressions:" << endl;
762 ++indent;
763 printAll( node->exprs );
764 os << indent-1 << "... with statement:" << endl << indent;
765 safe_print( node->stmt );
766 --indent;
767
[461046f]768 return node;
769 }
770
[e67991f]771 virtual const ast::NullStmt * visit( const ast::NullStmt * node ) override final {
[94b1f718]772 os << "Null Statement" << endl;
773 print( node->labels );
774
[461046f]775 return node;
776 }
777
[e67991f]778 virtual const ast::Stmt * visit( const ast::DeclStmt * node ) override final {
[6f4b7f2]779 os << "Declaration of ";
780 safe_print( node->decl );
781
[461046f]782 return node;
783 }
784
[e67991f]785 virtual const ast::Stmt * visit( const ast::ImplicitCtorDtorStmt * node ) override final {
[6f4b7f2]786 os << "Implicit Ctor Dtor Statement" << endl;
787 os << indent << "... with Ctor/Dtor: ";
788 ++indent;
789 safe_print( node->callStmt );
790 --indent;
791 os << endl;
792
[461046f]793 return node;
794 }
795
[e67991f]796 virtual const ast::Expr * visit( const ast::ApplicationExpr * node ) override final {
[20a5977]797 ++indent;
[94b1f718]798 os << "Application of" << endl << indent;
[20a5977]799 safe_print( node->func );
[94b1f718]800 os << endl;
[20a5977]801 if ( ! node->args.empty() ) {
[94b1f718]802 os << indent << "... to arguments" << endl;
[20a5977]803 printAll( node->args );
804 }
805 --indent;
806 postprint( node );
807
[461046f]808 return node;
809 }
810
[e67991f]811 virtual const ast::Expr * visit( const ast::UntypedExpr * node ) override final {
[20a5977]812 ++indent;
[94b1f718]813 os << "Applying untyped:" << endl;
[20a5977]814 os << indent;
815 safe_print( node->func );
[94b1f718]816 os << endl << indent-1 << "...to:" << endl;
[20a5977]817 printAll( node->args );
818 --indent;
819 postprint( node );
820
[461046f]821 return node;
822 }
823
[e67991f]824 virtual const ast::Expr * visit( const ast::NameExpr * node ) override final {
[20a5977]825 os << "Name: " << node->name;
826 postprint( node );
[d908563]827
[461046f]828 return node;
829 }
830
[e67991f]831 virtual const ast::Expr * visit( const ast::AddressExpr * node ) override final {
[94b1f718]832 os << "Address of:" << endl;
[20a5977]833 ++indent;
834 os << indent;
835 safe_print( node->arg );
836
837 --indent;
838
[461046f]839 return node;
840 }
841
[e67991f]842 virtual const ast::Expr * visit( const ast::LabelAddressExpr * node ) override final {
[20a5977]843 os << "Address of label:" << node->arg;
844
[461046f]845 return node;
846 }
847
[e67991f]848 virtual const ast::Expr * visit( const ast::CastExpr * node ) override final {
[20a5977]849 ++indent;
[a8ed717]850 os << (node->isGenerated ? "Generated" : "Explicit") << " Cast of:" << endl << indent;
[20a5977]851 safe_print( node->arg );
[94b1f718]852 os << endl << indent-1 << "... to:";
[20a5977]853 if ( ! node->result ) {
854 os << " ";
855 undefined();
856 } else if ( node->result->isVoid() ) {
857 os << " nothing";
858 } else {
[94b1f718]859 os << endl << indent;
[20a5977]860 node->result->accept( *this );
861 } // if
862 --indent;
863 postprint( node );
864
[461046f]865 return node;
866 }
867
[e67991f]868 virtual const ast::Expr * visit( const ast::KeywordCastExpr * node ) override final {
[20a5977]869 ++indent;
[94b1f718]870 os << "Keyword Cast of:" << endl << indent;
[20a5977]871 safe_print( node->arg );
872 --indent;
[94b1f718]873 os << endl << indent << "... to: " << node->targetString();
[20a5977]874 postprint( node );
875
[461046f]876 return node;
877 }
878
[e67991f]879 virtual const ast::Expr * visit( const ast::VirtualCastExpr * node ) override final {
[20a5977]880 ++indent;
[94b1f718]881 os << "Virtual Cast of:" << endl << indent;
[20a5977]882 safe_print( node->arg );
[94b1f718]883 os << endl << indent-1 << "... to:";
[20a5977]884 if ( ! node->result ) {
885 os << " unknown";
886 } else {
[94b1f718]887 os << endl << indent;
[20a5977]888 node->result->accept( *this );
889 }
890 --indent;
891 postprint( node );
892
[461046f]893 return node;
894 }
895
[e67991f]896 virtual const ast::Expr * visit( const ast::UntypedMemberExpr * node ) override final {
[20a5977]897 ++indent;
[94b1f718]898 os << "Untyped Member Expression, with field: " << endl << indent;
[20a5977]899 safe_print( node->member );
[94b1f718]900 os << indent-1 << "... from aggregate:" << endl << indent;
[20a5977]901 safe_print( node->aggregate );
902 --indent;
903 postprint( node );
904
[461046f]905 return node;
906 }
907
[e67991f]908 virtual const ast::Expr * visit( const ast::MemberExpr * node ) override final {
[20a5977]909 ++indent;
[94b1f718]910 os << "Member Expression, with field:" << endl << indent;
[20a5977]911 safe_print( node->member );
[94b1f718]912 os << endl << indent-1 << "... from aggregate:" << endl << indent;
[20a5977]913 safe_print( node->aggregate );
914 --indent;
915 postprint( node );
916
[461046f]917 return node;
918 }
919
[e67991f]920 virtual const ast::Expr * visit( const ast::VariableExpr * node ) override final {
[20a5977]921 os << "Variable Expression: ";
922 short_print( node->var );
923 postprint( node );
924
[461046f]925 return node;
926 }
927
[e67991f]928 virtual const ast::Expr * visit( const ast::ConstantExpr * node ) override final {
[20a5977]929 os << "Constant Expression (" << node->rep;
930 if ( node->result ) {
931 os << ": ";
932 node->result->accept( *this );
933 }
934 os << ")";
935 postprint( node );
936
[461046f]937 return node;
938 }
939
[e67991f]940 virtual const ast::Expr * visit( const ast::SizeofExpr * node ) override final {
[a16e246]941 os << "Sizeof Expression on: ";
942 ++indent;
943 if ( node->type ) node->type->accept( *this );
944 else safe_print( node->expr );
945 --indent;
946 postprint( node );
947
[461046f]948 return node;
949 }
950
[e67991f]951 virtual const ast::Expr * visit( const ast::AlignofExpr * node ) override final {
[a16e246]952 os << "Alignof Expression on: ";
953 ++indent;
954 if ( node->type ) node->type->accept( *this );
955 else safe_print( node->expr );
956 --indent;
957 postprint( node );
[d908563]958
[461046f]959 return node;
960 }
961
[e67991f]962 virtual const ast::Expr * visit( const ast::UntypedOffsetofExpr * node ) override final {
[a16e246]963 os << "Untyped Offsetof Expression on member " << node->member << " of ";
964 ++indent;
965 safe_print( node->type );
966 --indent;
967 postprint( node );
968
[461046f]969 return node;
970 }
971
[e67991f]972 virtual const ast::Expr * visit( const ast::OffsetofExpr * node ) override final {
[a16e246]973 os << "Offsetof Expression on member " << node->member->name << " of ";
974 ++indent;
975 safe_print( node->type );
976 --indent;
977 postprint( node );
978
[461046f]979 return node;
980 }
981
[e67991f]982 virtual const ast::Expr * visit( const ast::OffsetPackExpr * node ) override final {
[a16e246]983 os << "Offset Pack Expression on: ";
984 ++indent;
985 safe_print( node->type );
986 --indent;
987 postprint( node );
988
[461046f]989 return node;
990 }
991
[e67991f]992 virtual const ast::Expr * visit( const ast::LogicalExpr * node ) override final {
[a16e246]993 os << "Short-circuited operation (" << (node->isAnd ? "and" : "or") << ") on: ";
994 safe_print( node->arg1 );
995 os << " and ";
996 safe_print( node->arg2 );
997 postprint( node );
998
[461046f]999 return node;
1000 }
1001
[e67991f]1002 virtual const ast::Expr * visit( const ast::ConditionalExpr * node ) override final {
[a16e246]1003 ++indent;
[94b1f718]1004 os << "Conditional expression on:" << endl << indent;
[a16e246]1005 safe_print( node->arg1 );
[94b1f718]1006 os << indent-1 << "First alternative:" << endl << indent;
[a16e246]1007 safe_print( node->arg2 );
[94b1f718]1008 os << indent-1 << "Second alternative:" << endl << indent;
[a16e246]1009 safe_print( node->arg3 );
1010 --indent;
1011 postprint( node );
1012
[461046f]1013 return node;
1014 }
1015
[e67991f]1016 virtual const ast::Expr * visit( const ast::CommaExpr * node ) override final {
[a16e246]1017 ++indent;
[94b1f718]1018 os << "Comma Expression:" << endl << indent;
[a16e246]1019 safe_print( node->arg1 );
[94b1f718]1020 os << endl << indent;
[a16e246]1021 safe_print( node->arg2 );
1022 --indent;
1023 postprint( node );
1024
[461046f]1025 return node;
1026 }
1027
[e67991f]1028 virtual const ast::Expr * visit( const ast::TypeExpr * node ) override final {
[a16e246]1029 safe_print( node->type );
1030 postprint( node );
1031
[461046f]1032 return node;
1033 }
1034
[e67991f]1035 virtual const ast::Expr * visit( const ast::AsmExpr * node ) override final {
[94b1f718]1036 os << "Asm Expression:" << endl;
[a16e246]1037 ++indent;
[665f432]1038 if ( !node->inout.empty() ) os << "[" << node->inout << "] ";
[a16e246]1039 if ( node->constraint ) node->constraint->accept( *this );
1040 if ( node->operand ) node->operand->accept( *this );
1041 --indent;
[d908563]1042
[461046f]1043 return node;
1044 }
1045
[e67991f]1046 virtual const ast::Expr * visit( const ast::ImplicitCopyCtorExpr * node ) override final {
[a16e246]1047 ++indent;
[94b1f718]1048 os << "Implicit Copy Constructor Expression:" << endl << indent;
[a16e246]1049 safe_print( node->callExpr );
1050 --indent;
1051 postprint( node );
1052
[461046f]1053 return node;
1054 }
1055
[e67991f]1056 virtual const ast::Expr * visit( const ast::ConstructorExpr * node ) override final {
[94b1f718]1057 os << "Constructor Expression:" << endl << indent+1;
[a16e246]1058 indent += 2;
1059 safe_print( node->callExpr );
1060 indent -= 2;
1061 postprint( node );
1062
[461046f]1063 return node;
1064 }
1065
[e67991f]1066 virtual const ast::Expr * visit( const ast::CompoundLiteralExpr * node ) override final {
[a16e246]1067 ++indent;
[94b1f718]1068 os << "Compound Literal Expression: " << endl << indent;
[a16e246]1069 safe_print( node->result );
1070 os << indent;
1071 safe_print( node->init );
1072 --indent;
1073 postprint( node );
1074
[461046f]1075 return node;
1076 }
1077
[e67991f]1078 virtual const ast::Expr * visit( const ast::RangeExpr * node ) override final {
[a16e246]1079 os << "Range Expression: ";
1080 safe_print( node->low );
1081 os << " ... ";
1082 safe_print( node->high );
1083 postprint( node );
1084
[461046f]1085 return node;
1086 }
1087
[e67991f]1088 virtual const ast::Expr * visit( const ast::UntypedTupleExpr * node ) override final {
[94b1f718]1089 os << "Untyped Tuple:" << endl;
[a16e246]1090 ++indent;
1091 printAll( node->exprs );
1092 --indent;
1093 postprint( node );
1094
[461046f]1095 return node;
1096 }
1097
[e67991f]1098 virtual const ast::Expr * visit( const ast::TupleExpr * node ) override final {
[94b1f718]1099 os << "Tuple:" << endl;
[a16e246]1100 ++indent;
1101 printAll( node->exprs );
1102 --indent;
1103 postprint( node );
1104
[461046f]1105 return node;
1106 }
1107
[e67991f]1108 virtual const ast::Expr * visit( const ast::TupleIndexExpr * node ) override final {
[94b1f718]1109 os << "Tuple Index Expression, with tuple:" << endl;
[a16e246]1110 ++indent;
1111 os << indent;
1112 safe_print( node->tuple );
[94b1f718]1113 os << indent << "with index: " << node->index << endl;
[a16e246]1114 --indent;
1115 postprint( node );
[d908563]1116
[461046f]1117 return node;
1118 }
1119
[e67991f]1120 virtual const ast::Expr * visit( const ast::TupleAssignExpr * node ) override final {
[94b1f718]1121 os << "Tuple Assignment Expression, with stmt expr:" << endl;
[a16e246]1122 ++indent;
1123 os << indent;
1124 safe_print( node->stmtExpr );
1125 --indent;
1126 postprint( node );
1127
[461046f]1128 return node;
1129 }
1130
[e67991f]1131 virtual const ast::Expr * visit( const ast::StmtExpr * node ) override final {
[a16e246]1132 ++indent;
[94b1f718]1133 os << "Statement Expression:" << endl << indent;
[a16e246]1134 safe_print( node->stmts );
1135 if ( ! node->returnDecls.empty() ) {
1136 os << indent << "... with returnDecls: ";
1137 printAll( node->returnDecls );
1138 }
1139 if ( ! node->dtors.empty() ) {
1140 os << indent << "... with dtors: ";
1141 printAll( node->dtors );
1142 }
1143 --indent;
1144 postprint( node );
1145
[461046f]1146 return node;
1147 }
1148
[e67991f]1149 virtual const ast::Expr * visit( const ast::UniqueExpr * node ) override final {
[a16e246]1150 ++indent;
[94b1f718]1151 os << "Unique Expression with id: " << node->id << endl << indent;
[a16e246]1152 safe_print( node->expr );
1153 if ( node->object ) {
1154 os << indent-1 << "... with decl: ";
1155 short_print( node->object );
1156 }
1157 --indent;
1158 postprint( node );
1159
[461046f]1160 return node;
1161 }
1162
[e67991f]1163 virtual const ast::Expr * visit( const ast::UntypedInitExpr * node ) override final {
[a16e246]1164 ++indent;
[94b1f718]1165 os << "Untyped Init Expression" << endl << indent;
[a16e246]1166 safe_print( node->expr );
1167 if ( ! node->initAlts.empty() ) {
1168 for ( const InitAlternative & alt : node->initAlts ) {
1169 os << indent << "InitAlternative: ";
1170 safe_print( alt.type );
1171 safe_print( alt.designation );
1172 }
1173 }
1174 --indent;
1175
[461046f]1176 return node;
1177 }
1178
[e67991f]1179 virtual const ast::Expr * visit( const ast::InitExpr * node ) override final {
[a16e246]1180 ++indent;
[94b1f718]1181 os << "Init Expression" << endl << indent;
[a16e246]1182 safe_print( node->expr );
1183 os << indent << "... with designation: ";
1184 safe_print( node->designation );
1185 --indent;
1186
[461046f]1187 return node;
1188 }
1189
[e67991f]1190 virtual const ast::Expr * visit( const ast::DeletedExpr * node ) override final {
[a16e246]1191 ++indent;
[94b1f718]1192 os << "Deleted Expression" << endl << indent;
[a16e246]1193 safe_print( node->expr );
[94b1f718]1194 os << endl << indent << "... deleted by: ";
[a16e246]1195 safe_print( node->deleteStmt );
1196 --indent;
1197
[461046f]1198 return node;
1199 }
1200
[e67991f]1201 virtual const ast::Expr * visit( const ast::DefaultArgExpr * node ) override final {
[a16e246]1202 ++indent;
[94b1f718]1203 os << "Default Argument Expression" << endl << indent;
[a16e246]1204 safe_print( node->expr );
1205 --indent;
1206
[461046f]1207 return node;
1208 }
1209
[e67991f]1210 virtual const ast::Expr * visit( const ast::GenericExpr * node ) override final {
[a16e246]1211 ++indent;
[94b1f718]1212 os << "C11 _Generic Expression" << endl << indent;
[a16e246]1213 safe_print( node->control );
[94b1f718]1214 os << endl << indent << "... with associations:" << endl;
[a16e246]1215 for ( const auto & assoc : node->associations ) {
1216 os << indent;
1217 if ( assoc.type ) {
1218 os << "... type: ";
1219 assoc.type->accept( *this );
[94b1f718]1220 os << endl << indent << "... expression: ";
[a16e246]1221 safe_print( assoc.expr );
1222 } else {
1223 os << "... default: ";
1224 safe_print( assoc.expr );
1225 }
[94b1f718]1226 os << endl;
[a16e246]1227 }
1228 --indent;
1229
[461046f]1230 return node;
1231 }
1232
[e67991f]1233 virtual const ast::Type * visit( const ast::VoidType * node ) override final {
[b0ec971]1234 preprint( node );
1235 os << "void";
[461046f]1236 return node;
1237 }
1238
[e67991f]1239 virtual const ast::Type * visit( const ast::BasicType * node ) override final {
[b0ec971]1240 preprint( node );
1241 os << ast::BasicType::typeNames[ node->kind ];
[461046f]1242 return node;
1243 }
1244
[e67991f]1245 virtual const ast::Type * visit( const ast::PointerType * node ) override final {
[b0ec971]1246 preprint( node );
1247 if ( ! node->isArray() ) {
1248 os << "pointer to ";
1249 } else {
1250 os << "decayed ";
1251 if ( node->isStatic ) {
1252 os << "static ";
1253 }
1254
1255 if ( node->isVarLen ) {
1256 os << "variable length array of ";
1257 } else if ( node->dimension ) {
1258 os << "array of ";
1259 node->dimension->accept( *this );
1260 os << " ";
1261 }
1262 }
[20a5977]1263 safe_print( node->base );
[b0ec971]1264
[461046f]1265 return node;
1266 }
1267
[e67991f]1268 virtual const ast::Type * visit( const ast::ArrayType * node ) override final {
[b0ec971]1269 preprint( node );
1270 if ( node->isStatic ) {
1271 os << "static ";
1272 }
1273
1274 if ( node->isVarLen ) {
1275 os << "variable length array of ";
1276 } else if ( node->dimension ) {
1277 os << "array of ";
1278 } else {
1279 os << "open array of ";
1280 }
1281
[20a5977]1282 safe_print( node->base );
[b0ec971]1283
1284 if ( node->dimension ) {
1285 os << " with dimension of ";
1286 node->dimension->accept( *this );
1287 }
1288
[461046f]1289 return node;
1290 }
1291
[e67991f]1292 virtual const ast::Type * visit( const ast::ReferenceType * node ) override final {
[b0ec971]1293 preprint( node );
1294 os << "reference to ";
[20a5977]1295 safe_print( node->base );
[b0ec971]1296
[461046f]1297 return node;
1298 }
1299
[e67991f]1300 virtual const ast::Type * visit( const ast::QualifiedType * node ) override final {
[b0ec971]1301 preprint( node );
1302 ++indent;
[94b1f718]1303 os << "Qualified Type:" << endl << indent;
[20a5977]1304 safe_print( node->parent );
[94b1f718]1305 os << endl << indent;
[20a5977]1306 safe_print( node->child );
[94b1f718]1307 os << endl;
[b0ec971]1308 --indent;
1309
[461046f]1310 return node;
1311 }
1312
[e67991f]1313 virtual const ast::Type * visit( const ast::FunctionType * node ) override final {
[b0ec971]1314 preprint( node );
[d908563]1315
[94b1f718]1316 os << "function" << endl;
[b0ec971]1317 if ( ! node->params.empty() ) {
[94b1f718]1318 os << indent << "... with parameters" << endl;
[b0ec971]1319 ++indent;
1320 printAll( node->params );
1321 if ( node->isVarArgs ) {
[94b1f718]1322 os << indent << "and a variable number of other arguments" << endl;
[b0ec971]1323 }
1324 --indent;
1325 } else if ( node->isVarArgs ) {
[94b1f718]1326 os << indent+1 << "accepting unspecified arguments" << endl;
[b0ec971]1327 }
1328
1329 os << indent << "... returning";
1330 if ( node->returns.empty() ) {
[94b1f718]1331 os << " nothing" << endl;
[b0ec971]1332 } else {
[94b1f718]1333 os << endl;
[b0ec971]1334 ++indent;
1335 printAll( node->returns );
1336 --indent;
1337 }
1338
[461046f]1339 return node;
1340 }
1341
[e67991f]1342 virtual const ast::Type * visit( const ast::StructInstType * node ) override final {
[b0ec971]1343 preprint( node );
1344 os << "instance of struct " << node->name;
1345 if ( node->base ) {
1346 os << " " << ( node->base->body ? "with" : "without" ) << " body";
1347 }
1348 print( node->params );
1349
[461046f]1350 return node;
1351 }
1352
[e67991f]1353 virtual const ast::Type * visit( const ast::UnionInstType * node ) override final {
[b0ec971]1354 preprint( node );
1355 os << "instance of union " << node->name;
1356 if ( node->base ) {
1357 os << " " << ( node->base->body ? "with" : "without" ) << " body";
1358 }
1359 print( node->params );
1360
[461046f]1361 return node;
1362 }
1363
[e67991f]1364 virtual const ast::Type * visit( const ast::EnumInstType * node ) override final {
[b0ec971]1365 preprint( node );
1366 os << "instance of enum " << node->name;
1367 if ( node->base ) {
1368 os << " " << ( node->base->body ? "with" : "without" ) << " body";
1369 }
1370 print( node->params );
1371
[461046f]1372 return node;
1373 }
1374
[e67991f]1375 virtual const ast::Type * visit( const ast::TraitInstType * node ) override final {
[b0ec971]1376 preprint( node );
1377 os << "instance of trait " << node->name;
1378 print( node->params );
1379
[461046f]1380 return node;
1381 }
1382
[e67991f]1383 virtual const ast::Type * visit( const ast::TypeInstType * node ) override final {
[b0ec971]1384 preprint( node );
[cd6a6ff]1385 const auto & _name = deterministic_output && isUnboundType(node) ? "[unbound]" : node->name;
1386 os << "instance of type " << _name
[07de76b]1387 << " (" << (node->kind == ast::TypeDecl::Ftype ? "" : "not ") << "function type)";
[b0ec971]1388 print( node->params );
1389
[461046f]1390 return node;
1391 }
1392
[e67991f]1393 virtual const ast::Type * visit( const ast::TupleType * node ) override final {
[b0ec971]1394 preprint( node );
[94b1f718]1395 os << "tuple of types" << endl;
[b0ec971]1396 ++indent;
1397 printAll( node->types );
1398 --indent;
1399
[461046f]1400 return node;
1401 }
1402
[e67991f]1403 virtual const ast::Type * visit( const ast::TypeofType * node ) override final {
[b0ec971]1404 preprint( node );
1405 if ( node->kind == ast::TypeofType::Basetypeof ) { os << "base-"; }
1406 os << "type-of expression ";
[20a5977]1407 safe_print( node->expr );
[b0ec971]1408
[461046f]1409 return node;
1410 }
1411
[e67991f]1412 virtual const ast::Type * visit( const ast::VarArgsType * node ) override final {
[b0ec971]1413 preprint( node );
1414 os << "builtin var args pack";
[461046f]1415 return node;
1416 }
1417
[e67991f]1418 virtual const ast::Type * visit( const ast::ZeroType * node ) override final {
[b0ec971]1419 preprint( node );
1420 os << "zero_t";
[461046f]1421 return node;
1422 }
1423
[e67991f]1424 virtual const ast::Type * visit( const ast::OneType * node ) override final {
[b0ec971]1425 preprint( node );
1426 os << "one_t";
[461046f]1427 return node;
1428 }
1429
[e67991f]1430 virtual const ast::Type * visit( const ast::GlobalScopeType * node ) override final {
[b0ec971]1431 preprint( node );
1432 os << "Global Scope Type";
[461046f]1433 return node;
1434 }
1435
[e67991f]1436 virtual const ast::Designation * visit( const ast::Designation * node ) override final {
[c957e7f]1437 if ( node->designators.empty() ) return node;
[94b1f718]1438 os << "... designated by: " << endl;
[c957e7f]1439 ++indent;
1440 for ( const ast::Expr * d : node->designators ) {
1441 os << indent;
1442 d->accept( *this );
[94b1f718]1443 os << endl;
[c957e7f]1444 }
1445 --indent;
[461046f]1446 return node;
1447 }
1448
[e67991f]1449 virtual const ast::Init * visit( const ast::SingleInit * node ) override final {
[c957e7f]1450 os << "Simple Initializer: ";
[20a5977]1451 safe_print( node->value );
[461046f]1452 return node;
1453 }
1454
[e67991f]1455 virtual const ast::Init * visit( const ast::ListInit * node ) override final {
[94b1f718]1456 os << "Compound initializer: " << endl;
[c957e7f]1457 ++indent;
1458 for ( auto p : group_iterate( node->designations, node->initializers ) ) {
1459 const ast::Designation * d = std::get<0>(p);
1460 const ast::Init * init = std::get<1>(p);
1461 os << indent;
1462 init->accept( *this );
[94b1f718]1463 os << endl;
[c957e7f]1464 if ( ! d->designators.empty() ) {
1465 os << indent;
1466 d->accept( *this );
1467 }
1468 }
1469 --indent;
[461046f]1470 return node;
1471 }
1472
[e67991f]1473 virtual const ast::Init * visit( const ast::ConstructorInit * node ) override final {
[94b1f718]1474 os << "Constructor initializer: " << endl;
[c957e7f]1475 if ( node->ctor ) {
1476 os << indent << "... initially constructed with ";
1477 ++indent;
1478 node->ctor->accept( *this );
1479 --indent;
1480 }
1481
1482 if ( node->dtor ) {
1483 os << indent << "... destructed with ";
1484 ++indent;
1485 node->dtor->accept( *this );
1486 --indent;
1487 }
1488
1489 if ( node->init ) {
1490 os << indent << "... with fallback C-style initializer: ";
1491 ++indent;
1492 node->init->accept( *this );
1493 --indent;
1494 }
[461046f]1495 return node;
1496 }
1497
[e67991f]1498 virtual const ast::Attribute * visit( const ast::Attribute * node ) override final {
[489bacf]1499 if ( node->empty() ) return node;
1500 os << "Attribute with name: " << node->name;
1501 if ( node->params.empty() ) return node;
[94b1f718]1502 os << " with parameters: " << endl;
[489bacf]1503 ++indent;
1504 printAll( node->params );
1505 --indent;
[461046f]1506 return node;
1507 }
1508
[e67991f]1509 virtual const ast::TypeSubstitution * visit( const ast::TypeSubstitution * node ) override final {
[94b1f718]1510 os << indent << "Types:" << endl;
[76ed81f]1511 for ( const auto& i : *node ) {
1512 os << indent+1 << i.first << " -> ";
1513 indent += 2;
[20a5977]1514 safe_print( i.second );
[76ed81f]1515 indent -= 2;
[94b1f718]1516 os << endl;
[76ed81f]1517 }
[94b1f718]1518 os << indent << "Non-types:" << endl;
[76ed81f]1519 for ( auto i = node->beginVar(); i != node->endVar(); ++i ) {
1520 os << indent+1 << i->first << " -> ";
1521 indent += 2;
[20a5977]1522 safe_print( i->second );
[76ed81f]1523 indent -= 2;
[94b1f718]1524 os << endl;
[76ed81f]1525 }
[461046f]1526 return node;
1527 }
1528
1529};
1530
[5902625]1531void print( ostream & os, const ast::Node * node, Indenter indent ) {
1532 Printer printer { os, indent, false };
1533 node->accept(printer);
1534}
1535
[6f4b7f2]1536void printShort( ostream & os, const ast::Decl * node, Indenter indent ) {
[5902625]1537 Printer printer { os, indent, true };
[461046f]1538 node->accept(printer);
1539}
1540
1541// Annoyingly these needed to be defined out of line to avoid undefined references.
1542// The size here needs to be explicit but at least the compiler will produce an error
1543// if the wrong size is specified
[5902625]1544constexpr array<const char*, 3> Printer::Names::FuncSpecifiers;
1545constexpr array<const char*, 5> Printer::Names::StorageClasses;
1546constexpr array<const char*, 6> Printer::Names::Qualifiers;
[461046f]1547}
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