source: src/AST/Print.cpp@ f30be51f

Last change on this file since f30be51f was 822332e, checked in by Andrew Beach <ajbeach@…>, 17 months ago

It seems clang uses different scoping rules for the trailing return of a scoped runction declaration. This form seems compatable with clang and gcc. Since I switched over to clang for testing I also cleaned up all errors that clang or gcc mentioned.
  • Property mode set to 100644
File size: 41.2 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//
[0351e9f]7// Print.cpp -- Print an AST (or sub-tree) to a stream.
[461046f]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
[bccd70a]18#include "Attribute.hpp"
[461046f]19#include "Decl.hpp"
20#include "Expr.hpp"
[bccd70a]21#include "Init.hpp"
[461046f]22#include "Stmt.hpp"
23#include "Type.hpp"
24#include "TypeSubstitution.hpp"
[b2ea0cd]25#include "CompilationState.hpp"
[bccd70a]26#include "Common/Iterate.hpp"
[a2e758e]27
[5902625]28using namespace std;
[461046f]29
30namespace ast {
31
[257a8f5]32namespace {
33
34template<typename C, typename... T>
35constexpr array<C, sizeof...(T)> make_array( T&&... values ) {
36 return array<C, sizeof...(T)>{ std::forward<T>( values )... };
37}
38
39namespace Names {
40 static constexpr auto FuncSpecifiers = make_array<const char*>(
41 "inline", "_Noreturn", "fortran"
42 );
43
44 static constexpr auto StorageClasses = make_array<const char*>(
45 "extern", "static", "auto", "register", "__thread", "_Thread_local"
46 );
47
48 static constexpr auto Qualifiers = make_array<const char*>(
49 "const", "restrict", "volatile", "mutex", "_Atomic"
50 );
51}
52
53template<typename bits_t, size_t N>
54void print( ostream & os, const bits_t & bits,
55 const array<const char *, N> & names ) {
56 if ( !bits.any() ) return;
57 for ( size_t i = 0 ; i < N ; i += 1 ) {
58 if ( bits[i] ) {
59 os << names[i] << ' ';
60 }
61 }
[461046f]62}
63
[e67991f]64class Printer final : public Visitor {
[461046f]65public:
[5902625]66 ostream & os;
[461046f]67 Indenter indent;
[5902625]68 bool short_mode;
[461046f]69
[5902625]70 Printer(ostream & os, Indenter indent, bool short_mode) : os( os ), indent( indent ), short_mode(short_mode) {}
[461046f]71
72private:
73 template< typename C >
74 void printAll( const C & c ) {
75 for ( const auto & i : c ) {
76 if ( i ) {
77 os << indent;
78 i->accept( *this );
79 // need an endl after each element because it's not
80 // easy to know when each individual item should end
[5902625]81 os << endl;
[461046f]82 } // if
83 } // for
84 }
85
[20a5977]86 /// call if mandatory field is missing
87 void undefined() {
88 os << "UNDEFINED";
89 }
90
91 /// call for fields that should be mandatory
92 void safe_print( const ast::Node * n ) {
93 if ( n ) n->accept( *this );
94 else undefined();
95 }
96
97 /// call to print short form. Incorporates features of safe_print()
[6f4b7f2]98 void short_print( const ast::Decl * n ) {
[20a5977]99 if ( ! n ) { undefined(); return; }
100 bool old_short = short_mode; short_mode = true;
101 n->accept( *this );
102 short_mode = old_short;
103 }
104
[94b1f718]105 void print( const std::vector<ast::Label> & labels ) {
106 if ( labels.empty() ) return;
107 os << indent << "... Labels: {";
108 bool isFirst = true;
109 for ( const Label & l : labels ) {
110 if ( isFirst ) { isFirst = false; } else { os << ","; }
111 os << l;
112 }
113 os << "}" << endl;
114 }
115
[20a5977]116 void print( const ast::Expr::InferUnion & inferred, unsigned level = 0 ) {
[79c907b]117 if (inferred.data.resnSlots && !inferred.data.resnSlots->empty()) {
118 os << indent << "with " << inferred.data.resnSlots->size()
[94b1f718]119 << " pending inference slots" << endl;
[20a5977]120 }
[79c907b]121 if (inferred.data.inferParams && !inferred.data.inferParams->empty()) {
[94b1f718]122 os << indent << "with inferred parameters " << level << ":" << endl;
[20a5977]123 ++indent;
[79c907b]124 for ( const auto & i : *inferred.data.inferParams ) {
[20a5977]125 os << indent;
[79c907b]126 short_print( i.second.declptr );
[94b1f718]127 os << endl;
[20a5977]128 print( i.second.expr->inferred, level+1 );
129 }
130 --indent;
131 }
132 }
133
[361bf01]134 void print( const ast::FunctionType::ForallList & forall ) {
[d908563]135 if ( forall.empty() ) return;
[94b1f718]136 os << "forall" << endl;
[b0ec971]137 ++indent;
138 printAll( forall );
139 os << indent;
140 --indent;
141 }
142
[3e5dd913]143 void print( const ast::FunctionType::AssertionList & assts ) {
144 if (assts.empty()) return;
145 os << "with assertions" << endl;
146 ++indent;
147 printAll(assts);
148 os << indent;
149 --indent;
150 }
151
[b0ec971]152 void print( const std::vector<ptr<Attribute>> & attrs ) {
153 if ( attrs.empty() ) return;
[94b1f718]154 os << "with attributes" << endl;
[b0ec971]155 ++indent;
156 printAll( attrs );
157 --indent;
158 }
159
160 void print( const std::vector<ptr<Expr>> & params ) {
161 if ( params.empty() ) return;
[94b1f718]162 os << endl << indent << "... with parameters" << endl;
[b0ec971]163 ++indent;
164 printAll( params );
165 --indent;
166 }
167
[5902625]168 void print( const ast::AggregateDecl * node ) {
[6f4b7f2]169 os << node->typeString() << " " << node->name;
[a7d50b6]170
[6f4b7f2]171 if ( ! short_mode && node->linkage != Linkage::Cforall ) {
[5902625]172 os << " " << Linkage::name( node->linkage );
[6f4b7f2]173 }
[a7d50b6]174
[16afb2a]175 auto ptrToEnum = dynamic_cast<const ast::EnumDecl *>(node);
176 if ( ! short_mode && ptrToEnum && ptrToEnum->base ) {
177 os << endl << indent << "... with base type" << endl;
178 ++indent;
179 os << indent;
180 ptrToEnum->base->accept( *this );
181 --indent;
182 }
183
[6f4b7f2]184 os << " " << (node->body ? "with" : "without") << " body";
[5902625]185
186 if ( ! node->params.empty() ) {
187 os << endl << indent << "... with parameters" << endl;
188 ++indent;
189 printAll( node->params );
190 --indent;
[6f4b7f2]191 }
192
193 if ( ! short_mode && ! node->members.empty() ) {
[5902625]194 os << endl << indent << "... with members" << endl;
195 ++indent;
196 printAll( node->members );
197 --indent;
[6f4b7f2]198 }
199
200 if ( ! short_mode && ! node->attributes.empty() ) {
[5902625]201 os << endl << indent << "... with attributes" << endl;
202 ++indent;
203 printAll( node->attributes );
204 --indent;
[6f4b7f2]205 }
206
[16afb2a]207
[4559b34]208
[5902625]209 os << endl;
210 }
211
[cf3da24]212 void print( const ast::WaitStmt * node ) {
[c86b08d]213 if ( node->timeout_time ) {
214 os << indent-1 << "timeout of:" << endl;
215 node->timeout_time->accept( *this );
216
217 if ( node->timeout_stmt ) {
218 os << indent-1 << "... with statment:" << endl;
219 node->timeout_stmt->accept( *this );
220 }
221
222 if ( node->timeout_cond ) {
223 os << indent-1 << "... with condition:" << endl;
224 node->timeout_cond->accept( *this );
225 }
226 }
227
228 if ( node->else_stmt ) {
229 os << indent-1 << "else:" << endl;
230 node->else_stmt->accept( *this );
231
232 if ( node->else_cond ) {
233 os << indent-1 << "... with condition:" << endl;
234 node->else_cond->accept( *this );
235 }
236 }
237 }
238
[6f4b7f2]239 void preprint( const ast::NamedTypeDecl * node ) {
[cd6a6ff]240 if ( ! node->name.empty() ) {
[3e5dd913]241 os << node->name << ": ";
[cd6a6ff]242 }
[5902625]243
[6f4b7f2]244 if ( ! short_mode && node->linkage != Linkage::Cforall ) {
[5902625]245 os << Linkage::name( node->linkage ) << " ";
[6f4b7f2]246 }
247
[257a8f5]248 ast::print( os, node->storage );
[5902625]249 os << node->typeString();
[a7d50b6]250
[5902625]251 if ( node->base ) {
252 os << " for ";
253 ++indent;
254 node->base->accept( *this );
255 --indent;
[6f4b7f2]256 }
257
[79c907b]258 if ( ! node->assertions.empty() ) {
[5902625]259 os << endl << indent << "... with assertions" << endl;
260 ++indent;
261 printAll( node->assertions );
262 --indent;
[6f4b7f2]263 }
[5902625]264 }
[b0ec971]265
[20a5977]266 void postprint( const ast::Expr * node ) {
267 print( node->inferred );
268
[ef9988b]269 if ( node->result ) {
[cd6a6ff]270 os << endl << indent << "... with resolved type:" << endl;
271 ++indent;
272 os << indent;
273 node->result->accept( *this );
274 --indent;
[ef9988b]275 }
276
[20a5977]277 if ( node->env ) {
[94b1f718]278 os << endl << indent << "... with environment:" << endl;
[20a5977]279 ++indent;
280 node->env->accept( *this );
281 --indent;
282 }
[a16e246]283
[20a5977]284 if ( node->extension ) {
[94b1f718]285 os << endl << indent << "... with extension";
[20a5977]286 }
287 }
288
289 void preprint( const ast::Type * node ) {
[257a8f5]290 ast::print( os, node->qualifiers );
[20a5977]291 }
292
[361bf01]293 void preprint( const ast::FunctionType * node ) {
[20a5977]294 print( node->forall );
[3e5dd913]295 print( node->assertions );
[257a8f5]296 ast::print( os, node->qualifiers );
[20a5977]297 }
298
[98e8b3b]299 void preprint( const ast::BaseInstType * node ) {
[20a5977]300 print( node->attributes );
[257a8f5]301 ast::print( os, node->qualifiers );
[20a5977]302 }
303
[461046f]304public:
[e67991f]305 virtual const ast::DeclWithType * visit( const ast::ObjectDecl * node ) override final {
[6f4b7f2]306 if ( ! node->name.empty() ) os << node->name << ": ";
[461046f]307
[6f4b7f2]308 if ( ! short_mode && node->linkage != Linkage::Cforall ) {
[461046f]309 os << Linkage::name( node->linkage ) << " ";
[6f4b7f2]310 }
[461046f]311
[257a8f5]312 ast::print( os, node->storage );
[461046f]313
314 if ( node->type ) {
315 node->type->accept( *this );
316 } else {
[20a5977]317 os << "untyped entity";
[6f4b7f2]318 }
[461046f]319
[6f4b7f2]320 if ( ! short_mode && node->init ) {
321 ++indent;
[461046f]322 os << " with initializer (" << (
323 node->init->maybeConstructed
324 ? "maybe constructed"
325 : "not constructed"
[6f4b7f2]326 ) << ")" << endl << indent;
[461046f]327 node->init->accept( *this );
328 --indent;
[5902625]329 os << endl;
[6f4b7f2]330 }
[461046f]331
[6f4b7f2]332 if ( ! short_mode && ! node->attributes.empty() ) {
[5902625]333 os << endl << indent << "... with attributes:" << endl;
[461046f]334 ++indent;
335 printAll( node->attributes );
336 --indent;
337 }
338
339 if ( node->bitfieldWidth ) {
340 os << indent << " with bitfield width ";
341 node->bitfieldWidth->accept( *this );
[6f4b7f2]342 }
343
[461046f]344 return node;
345 }
346
[e67991f]347 virtual const ast::DeclWithType * visit( const ast::FunctionDecl * node ) override final {
[6f4b7f2]348 if ( !node->name.empty() ) os << node->name << ": ";
349
350 if ( ! short_mode && node->linkage != Linkage::Cforall ) {
[5902625]351 os << Linkage::name( node->linkage ) << " ";
[6f4b7f2]352 }
[5902625]353
[6f4b7f2]354 if ( ! short_mode ) printAll( node->attributes );
[5902625]355
[257a8f5]356 ast::print( os, node->storage );
357 ast::print( os, node->funcSpec );
[451d958]358
359 if ( node->type && node->isTypeFixed ) {
[5902625]360 node->type->accept( *this );
361 } else {
[451d958]362 if (!node->type_params.empty()) {
363 os << "forall" << endl;
364 ++indent;
365 printAll(node->type_params);
366 os << indent;
367 --indent;
368
369 if (!node->assertions.empty()) {
370 os << "with assertions" << endl;
371 ++indent;
372 printAll(node->assertions);
373 os << indent;
374 --indent;
375 }
376 }
377
378 os << "function" << endl;
379 if ( ! node->params.empty() ) {
380 os << indent << "... with parameters" << endl;
381 ++indent;
382 printAll( node->params );
383 if ( node->type->isVarArgs ) {
384 os << indent << "and a variable number of other arguments" << endl;
385 }
386 --indent;
387 } else if ( node->type->isVarArgs ) {
388 os << indent+1 << "accepting unspecified arguments" << endl;
389 }
390
391 os << indent << "... returning";
392 if ( node->returns.empty() ) {
393 os << " nothing" << endl;
394 } else {
395 os << endl;
396 ++indent;
397 printAll( node->returns );
398 --indent;
399 }
[6f4b7f2]400 }
[5902625]401
[056bee8]402 if ( ! node->withExprs.empty() ) {
403 // Not with a clause, but the 'with clause'.
404 ++indent;
405 os << " with clause" << endl << indent;
406 printAll( node->withExprs );
407 --indent;
408 }
409
[6f4b7f2]410 if ( ! short_mode && node->stmts ) {
[5902625]411 ++indent;
[6f4b7f2]412 os << " with body" << endl << indent;
[5902625]413 node->stmts->accept( *this );
414 --indent;
[6f4b7f2]415 }
416
[461046f]417 return node;
418 }
419
[e67991f]420 virtual const ast::Decl * visit( const ast::StructDecl * node ) override final {
[5902625]421 print(node);
[461046f]422 return node;
423 }
424
[71806e0]425 virtual const ast::DeclWithType * visit( const ast::InlineMemberDecl * node ) override final {
[e874605]426 os << "inline ";
427 if ( ! node->name.empty() ) os << node->name;
428
429 return node;
430 }
431
[e67991f]432 virtual const ast::Decl * visit( const ast::UnionDecl * node ) override final {
[5902625]433 print(node);
[461046f]434 return node;
435 }
436
[e67991f]437 virtual const ast::Decl * visit( const ast::EnumDecl * node ) override final {
[5902625]438 print(node);
[461046f]439 return node;
440 }
441
[e67991f]442 virtual const ast::Decl * visit( const ast::TraitDecl * node ) override final {
[5902625]443 print(node);
[461046f]444 return node;
445 }
446
[e67991f]447 virtual const ast::Decl * visit( const ast::TypeDecl * node ) override final {
[6f4b7f2]448 preprint( node );
449 if ( ! short_mode && node->init ) {
[5902625]450 os << endl << indent << "with type initializer: ";
451 ++indent;
452 node->init->accept( *this );
453 --indent;
454 }
[6f4b7f2]455
[461046f]456 return node;
457 }
458
[e67991f]459 virtual const ast::Decl * visit( const ast::TypedefDecl * node ) override final {
[6f4b7f2]460 preprint( node );
[461046f]461 return node;
462 }
463
[e67991f]464 virtual const ast::AsmDecl * visit( const ast::AsmDecl * node ) override final {
[6f4b7f2]465 safe_print( node->stmt );
[461046f]466 return node;
467 }
468
[2d019af]469 virtual const ast::DirectiveDecl * visit( const ast::DirectiveDecl * node ) override final {
470 safe_print( node->stmt );
471 return node;
472 }
473
[e67991f]474 virtual const ast::StaticAssertDecl * visit( const ast::StaticAssertDecl * node ) override final {
[5902625]475 os << "Static Assert with condition: ";
476 ++indent;
[6f4b7f2]477 safe_print( node->cond );
478 os << endl << indent-1 << "and message: ";
479 safe_print( node->msg );
[5902625]480 --indent;
481 os << endl;
[6f4b7f2]482
[461046f]483 return node;
484 }
485
[e67991f]486 virtual const ast::CompoundStmt * visit( const ast::CompoundStmt * node ) override final {
[94b1f718]487 os << "Compound Statement:" << endl;
[5902625]488 ++indent;
489 printAll( node->kids );
490 --indent;
[461046f]491 return node;
492 }
493
[e67991f]494 virtual const ast::Stmt * visit( const ast::ExprStmt * node ) override final {
[5902625]495 ++indent;
496 os << "Expression Statement:" << endl << indent;
[20a5977]497 safe_print( node->expr );
[5902625]498 --indent;
[461046f]499 return node;
500 }
501
[e67991f]502 virtual const ast::Stmt * visit( const ast::AsmStmt * node ) override final {
[5902625]503 os << "Assembler Statement:" << endl;
504 ++indent;
[94b1f718]505 os << indent-1 << "instruction:" << endl << indent;
506 safe_print( node->instruction );
[5902625]507 if ( ! node->output.empty() ) {
[94b1f718]508 os << endl << indent << "output:" << endl;
[5902625]509 printAll( node->output );
510 } // if
511 if ( ! node->input.empty() ) {
[94b1f718]512 os << indent << "input:" << endl;
[5902625]513 printAll( node->input );
514 } // if
515 if ( ! node->clobber.empty() ) {
[94b1f718]516 os << indent << "clobber:" << endl;
[5902625]517 printAll( node->clobber );
518 } // if
519 --indent;
[461046f]520 return node;
521 }
522
[e67991f]523 virtual const ast::Stmt * visit( const ast::DirectiveStmt * node ) override final {
[94b1f718]524 os << "GCC Directive: " << node->directive << endl;
[461046f]525 return node;
526 }
527
[e67991f]528 virtual const ast::Stmt * visit( const ast::IfStmt * node ) override final {
[94b1f718]529 os << "If on condition:" << endl;
[5902625]530 ++indent;
[94b1f718]531 os << indent;
[20a5977]532 safe_print( node->cond );
[5902625]533 --indent;
534
[94b1f718]535 if ( ! node->inits.empty() ) {
536 os << indent << "... with initialization:" << endl;
[5902625]537 ++indent;
[94b1f718]538 for ( const ast::Stmt * stmt : node->inits ) {
[5902625]539 os << indent;
[94b1f718]540 safe_print( stmt );
[5902625]541 }
542 --indent;
543 os << endl;
544 }
545
[94b1f718]546 os << indent << "... then:" << endl;
[5902625]547
548 ++indent;
549 os << indent;
[3b0bc16]550 safe_print( node->then );
[5902625]551 --indent;
552
[3b0bc16]553 if ( node->else_ != 0 ) {
[94b1f718]554 os << indent << "... else:" << endl;
[5902625]555 ++indent;
556 os << indent;
[3b0bc16]557 node->else_->accept( *this );
[5902625]558 --indent;
559 } // if
[461046f]560 return node;
561 }
562
[3b0bc16]563 virtual const ast::Stmt * visit( const ast::WhileDoStmt * node ) override final {
[94b1f718]564 if ( node->isDoWhile ) { os << "Do-"; }
565 os << "While on condition:" << endl;
566 ++indent;
567 safe_print( node->cond );
568 os << indent-1 << "... with body:" << endl;
569 safe_print( node->body );
570
571 if ( ! node->inits.empty() ) {
572 os << indent-1 << "... with inits:" << endl;
573 printAll( node->inits );
574 }
575 --indent;
576
[461046f]577 return node;
578 }
579
[e67991f]580 virtual const ast::Stmt * visit( const ast::ForStmt * node ) override final {
[94b1f718]581 os << "For Statement" << endl;
582
583 if ( ! node->inits.empty() ) {
584 os << indent << "... initialization:" << endl;
585 ++indent;
586 for ( const ast::Stmt * stmt : node->inits ) {
587 os << indent+1;
588 safe_print( stmt );
589 }
590 --indent;
591 }
592
593 if ( node->cond ) {
594 os << indent << "... condition:" << endl;
595 ++indent;
596 os << indent;
597 node->cond->accept( *this );
598 --indent;
599 }
600
601 if ( node->inc ) {
602 os << indent << "... increment:" << endl;
603 ++indent;
604 os << indent;
605 node->inc->accept( *this );
606 --indent;
607 }
608
609 if ( node->body ) {
610 os << indent << "... with body:" << endl;
611 ++indent;
612 os << indent;
613 node->body->accept( *this );
614 --indent;
615 }
616 os << endl;
617 print( node->labels );
618
[461046f]619 return node;
620 }
621
[e67991f]622 virtual const ast::Stmt * visit( const ast::SwitchStmt * node ) override final {
[94b1f718]623 os << "Switch on condition: ";
624 safe_print( node->cond );
625 os << endl;
626
627 ++indent;
[400b8be]628 for ( const ast::CaseClause * stmt : node->cases ) {
[94b1f718]629 stmt->accept( *this );
630 }
631 --indent;
632
[461046f]633 return node;
634 }
635
[400b8be]636 virtual const ast::CaseClause * visit( const ast::CaseClause * node ) override final {
[94b1f718]637 if ( node->isDefault() ) {
638 os << indent << "Default ";
639 } else {
640 os << indent << "Case ";
641 safe_print( node->cond );
642 } // if
643 os << endl;
644
645 ++indent;
646 for ( const ast::Stmt * stmt : node->stmts ) {
647 os << indent;
648 stmt->accept( *this );
649 }
650 --indent;
651
[461046f]652 return node;
653 }
654
[e67991f]655 virtual const ast::Stmt * visit( const ast::BranchStmt * node ) override final {
[94b1f718]656 os << "Branch (" << node->kindName() << ")" << endl;
657 ++indent;
658 if ( ! node->target.empty() ) {
659 os << indent << "with target: " << node->target << endl;
660 }
661
662 if ( ! node->originalTarget.empty() ) {
663 os << indent << "with original target: " << node->originalTarget << endl;
664 }
665
666 if ( node->computedTarget ) {
667 os << indent << "with computed target: ";
668 node->computedTarget->accept( *this );
669 os << endl;
670 }
671 --indent;
672
[461046f]673 return node;
674 }
675
[e67991f]676 virtual const ast::Stmt * visit( const ast::ReturnStmt * node ) override final {
[94b1f718]677 os << "Return Statement, returning";
678 if ( node->expr ) {
679 ++indent;
680 os << ":" << endl << indent;
681 node->expr->accept( *this );
682 --indent;
683 } else {
684 os << " void";
685 }
686 os << endl;
687
[461046f]688 return node;
689 }
690
[e67991f]691 virtual const ast::Stmt * visit( const ast::ThrowStmt * node ) override final {
[6f4b7f2]692 if ( node->target ) os << "Non-Local ";
693
694 switch( node->kind ) {
695 case ast::ExceptionKind::Terminate: os << "Terminate "; break;
696 case ast::ExceptionKind::Resume: os << "Resume "; break;
697 }
698
699 ++indent;
700 os << "Throw Statement, raising: ";
701 safe_print( node->expr );
702 if ( node->target ) {
703 os << "... at: ";
704 node->target->accept( *this );
705 }
706 --indent;
707
[461046f]708 return node;
709 }
710
[e67991f]711 virtual const ast::Stmt * visit( const ast::TryStmt * node ) override final {
[6f4b7f2]712 ++indent;
[a7d50b6]713 os << "Try Statement" << endl << indent-1
[6f4b7f2]714 << "... with block:" << endl << indent;
715 safe_print( node->body );
716
717 os << indent-1 << "... and handlers:" << endl;
[400b8be]718 for ( const ast::CatchClause * stmt : node->handlers ) {
[6f4b7f2]719 os << indent;
720 stmt->accept( *this );
721 }
722
723 if ( node->finally ) {
724 os << indent-1 << "... and finally:" << endl << indent;
725 node->finally->accept( *this );
726 }
727 --indent;
728
[461046f]729 return node;
730 }
731
[400b8be]732 virtual const ast::CatchClause * visit( const ast::CatchClause * node ) override final {
[6f4b7f2]733 os << "Catch ";
734 switch ( node->kind ) {
735 case ast::ExceptionKind::Terminate: os << "Terminate "; break;
736 case ast::ExceptionKind::Resume: os << "Resume "; break;
737 }
738 os << "Statement" << endl << indent;
739
740 ++indent;
741 os << "... catching: ";
742 short_print( node->decl );
743 os << endl;
744
745 if ( node->cond ) {
746 os << indent-1 << "... with conditional:" << endl << indent;
747 node->cond->accept( *this );
748 }
749
750 os << indent-1 << "... with block:" << endl << indent;
751 safe_print( node->body );
752 --indent;
[a7d50b6]753
[461046f]754 return node;
755 }
756
[400b8be]757 virtual const ast::FinallyClause * visit( const ast::FinallyClause * node ) override final {
[6f4b7f2]758 os << "Finally Statement" << endl;
759 os << indent << "... with block:" << endl;
760 ++indent;
761 os << indent;
762 safe_print( node->body );
763 --indent;
764
[461046f]765 return node;
766 }
767
[37cdd97]768 virtual const ast::Stmt * visit( const ast::SuspendStmt * node ) override final {
769 os << "Suspend Statement";
[835d6e8]770 switch (node->kind) {
771 case ast::SuspendStmt::None : os << " with implicit target"; break;
772 case ast::SuspendStmt::Generator: os << " for generator"; break;
773 case ast::SuspendStmt::Coroutine: os << " for coroutine"; break;
[37cdd97]774 }
775 os << endl;
776
777 ++indent;
778 if(node->then) {
779 os << indent << " with post statement :" << endl;
780 safe_print( node->then );
781 }
782 ++indent;
783
784 return node;
785 }
786
[c86b08d]787 virtual const ast::WhenClause * visit( const ast::WhenClause * node ) override final {
788 os << indent-1 << "target: ";
789 safe_print( node->target );
790
791 if ( node->stmt ) {
792 os << indent-1 << "... with statment:" << endl;
793 node->stmt->accept( *this );
794 }
795
796 if ( node->when_cond ) {
797 os << indent-1 << "... with when condition:" << endl;
798 node->when_cond->accept( *this );
799 }
800
801 return node;
802 }
803
[e67991f]804 virtual const ast::Stmt * visit( const ast::WaitForStmt * node ) override final {
[6f4b7f2]805 os << "Waitfor Statement" << endl;
806 indent += 2;
807 for( const auto & clause : node->clauses ) {
[f6e6a55]808 clause->accept( *this );
809 }
[a7d50b6]810
[f6e6a55]811 if ( node->timeout_time ) {
812 os << indent-1 << "timeout of:" << endl;
813 node->timeout_time->accept( *this );
[6f4b7f2]814
[f6e6a55]815 if ( node->timeout_stmt ) {
[6f4b7f2]816 os << indent-1 << "... with statment:" << endl;
[f6e6a55]817 node->timeout_stmt->accept( *this );
[6f4b7f2]818 }
819
[f6e6a55]820 if ( node->timeout_cond ) {
[6f4b7f2]821 os << indent-1 << "... with condition:" << endl;
[f6e6a55]822 node->timeout_cond->accept( *this );
[6f4b7f2]823 }
824 }
825
[f6e6a55]826 if ( node->else_stmt ) {
827 os << indent-1 << "else:" << endl;
828 node->else_stmt->accept( *this );
[6f4b7f2]829
[f6e6a55]830 if ( node->else_cond ) {
[6f4b7f2]831 os << indent-1 << "... with condition:" << endl;
[f6e6a55]832 node->else_cond->accept( *this );
[6f4b7f2]833 }
834 }
835
[f6e6a55]836 return node;
837 }
[6f4b7f2]838
[f6e6a55]839 virtual const ast::WaitForClause * visit( const ast::WaitForClause * node ) override final {
840 os << indent-1 << "target function: ";
[c86b08d]841 safe_print( node->target );
[f6e6a55]842
843 if ( !node->target_args.empty() ) {
844 os << endl << indent-1 << "... with arguments:" << endl;
845 for( const ast::Expr * arg : node->target_args ) {
846 arg->accept( *this );
[6f4b7f2]847 }
848 }
[f6e6a55]849
850 if ( node->stmt ) {
851 os << indent-1 << "... with statment:" << endl;
852 node->stmt->accept( *this );
853 }
854
[c86b08d]855 if ( node->when_cond ) {
[f6e6a55]856 os << indent-1 << "... with condition:" << endl;
[c86b08d]857 node->when_cond->accept( *this );
[f6e6a55]858 }
[6f4b7f2]859
[461046f]860 return node;
861 }
862
[cf3da24]863 virtual const ast::Stmt * visit( const ast::WaitUntilStmt * node ) override final {
[c86b08d]864 os << "Waituntil Statement" << endl;
865 indent += 2;
866 for( const auto & clause : node->clauses ) {
867 clause->accept( *this );
868 }
[cf3da24]869 // calls print( const ast::WaitStmt * node )
870 print(node);
[c86b08d]871 return node;
872 }
873
[e67991f]874 virtual const ast::Decl * visit( const ast::WithStmt * node ) override final {
[6f4b7f2]875 os << "With statement" << endl;
876 os << indent << "... with expressions:" << endl;
877 ++indent;
878 printAll( node->exprs );
879 os << indent-1 << "... with statement:" << endl << indent;
880 safe_print( node->stmt );
881 --indent;
882
[461046f]883 return node;
884 }
885
[e67991f]886 virtual const ast::NullStmt * visit( const ast::NullStmt * node ) override final {
[94b1f718]887 os << "Null Statement" << endl;
888 print( node->labels );
889
[461046f]890 return node;
891 }
892
[e67991f]893 virtual const ast::Stmt * visit( const ast::DeclStmt * node ) override final {
[6f4b7f2]894 os << "Declaration of ";
895 safe_print( node->decl );
896
[461046f]897 return node;
898 }
899
[e67991f]900 virtual const ast::Stmt * visit( const ast::ImplicitCtorDtorStmt * node ) override final {
[6f4b7f2]901 os << "Implicit Ctor Dtor Statement" << endl;
902 os << indent << "... with Ctor/Dtor: ";
903 ++indent;
904 safe_print( node->callStmt );
905 --indent;
906 os << endl;
907
[461046f]908 return node;
909 }
910
[6cebfef]911 virtual const ast::Stmt * visit( const ast::MutexStmt * node ) override final {
912 os << "Mutex Statement" << endl;
913 os << indent << "... with Mutex Parameters: ";
914 ++indent;
915 printAll( node->mutexObjs );
916 --indent;
917 os << indent << "... with Statement: ";
918 ++indent;
919 safe_print( node->stmt );
920 --indent;
921 os << endl;
922
923 return node;
924 }
925
[cf3da24]926 virtual const ast::Stmt * visit( const ast::CorunStmt * node ) override final {
[eb779d5]927 os << "Corun Statement" << endl;
928 os << indent << "... with Statement: ";
929 ++indent;
930 safe_print( node->stmt );
931 --indent;
932 os << endl;
933
934 return node;
935 }
936
[3d9d017]937 virtual const ast::Stmt * visit( const ast::CoforStmt * node ) override final {
938 os << "Cofor Statement" << endl;
939
940 if ( ! node->inits.empty() ) {
941 os << indent << "... initialization:" << endl;
942 ++indent;
943 for ( const ast::Stmt * stmt : node->inits ) {
944 os << indent+1;
945 safe_print( stmt );
946 }
947 --indent;
948 }
949
950 if ( node->cond ) {
951 os << indent << "... condition:" << endl;
952 ++indent;
953 os << indent;
954 node->cond->accept( *this );
955 --indent;
956 }
957
958 if ( node->inc ) {
959 os << indent << "... increment:" << endl;
960 ++indent;
961 os << indent;
962 node->inc->accept( *this );
963 --indent;
964 }
965
966 if ( node->body ) {
967 os << indent << "... with body:" << endl;
968 ++indent;
969 os << indent;
970 node->body->accept( *this );
971 --indent;
972 }
973 os << endl;
974 print( node->labels );
975
976 return node;
977 }
978
[e67991f]979 virtual const ast::Expr * visit( const ast::ApplicationExpr * node ) override final {
[20a5977]980 ++indent;
[94b1f718]981 os << "Application of" << endl << indent;
[20a5977]982 safe_print( node->func );
[94b1f718]983 os << endl;
[20a5977]984 if ( ! node->args.empty() ) {
[94b1f718]985 os << indent << "... to arguments" << endl;
[20a5977]986 printAll( node->args );
987 }
988 --indent;
989 postprint( node );
990
[461046f]991 return node;
992 }
993
[e67991f]994 virtual const ast::Expr * visit( const ast::UntypedExpr * node ) override final {
[20a5977]995 ++indent;
[94b1f718]996 os << "Applying untyped:" << endl;
[20a5977]997 os << indent;
998 safe_print( node->func );
[94b1f718]999 os << endl << indent-1 << "...to:" << endl;
[20a5977]1000 printAll( node->args );
1001 --indent;
1002 postprint( node );
1003
[461046f]1004 return node;
1005 }
1006
[e67991f]1007 virtual const ast::Expr * visit( const ast::NameExpr * node ) override final {
[20a5977]1008 os << "Name: " << node->name;
1009 postprint( node );
[d908563]1010
[461046f]1011 return node;
1012 }
1013
[b0d9ff7]1014 virtual const ast::Expr * visit( const ast::QualifiedNameExpr * node ) override final {
1015 os << "QualifiedNameExpr: " << std::endl;
1016 os << ++indent << "Type: ";
1017 safe_print( node->type_decl );
1018 os << std::endl;
1019 os << indent << "Name: " << node->name << std::endl;
1020 --indent;
1021 postprint( node );
1022 return node;
1023 }
1024
[e67991f]1025 virtual const ast::Expr * visit( const ast::AddressExpr * node ) override final {
[94b1f718]1026 os << "Address of:" << endl;
[20a5977]1027 ++indent;
1028 os << indent;
1029 safe_print( node->arg );
1030
1031 --indent;
1032
[461046f]1033 return node;
1034 }
1035
[e67991f]1036 virtual const ast::Expr * visit( const ast::LabelAddressExpr * node ) override final {
[20a5977]1037 os << "Address of label:" << node->arg;
1038
[461046f]1039 return node;
1040 }
1041
[e67991f]1042 virtual const ast::Expr * visit( const ast::CastExpr * node ) override final {
[20a5977]1043 ++indent;
[a8ed717]1044 os << (node->isGenerated ? "Generated" : "Explicit") << " Cast of:" << endl << indent;
[20a5977]1045 safe_print( node->arg );
[94b1f718]1046 os << endl << indent-1 << "... to:";
[20a5977]1047 if ( ! node->result ) {
1048 os << " ";
1049 undefined();
1050 } else if ( node->result->isVoid() ) {
1051 os << " nothing";
1052 } else {
[94b1f718]1053 os << endl << indent;
[20a5977]1054 node->result->accept( *this );
1055 } // if
1056 --indent;
1057 postprint( node );
1058
[461046f]1059 return node;
1060 }
1061
[e67991f]1062 virtual const ast::Expr * visit( const ast::KeywordCastExpr * node ) override final {
[20a5977]1063 ++indent;
[94b1f718]1064 os << "Keyword Cast of:" << endl << indent;
[20a5977]1065 safe_print( node->arg );
1066 --indent;
[94b1f718]1067 os << endl << indent << "... to: " << node->targetString();
[20a5977]1068 postprint( node );
1069
[461046f]1070 return node;
1071 }
1072
[e67991f]1073 virtual const ast::Expr * visit( const ast::VirtualCastExpr * node ) override final {
[20a5977]1074 ++indent;
[94b1f718]1075 os << "Virtual Cast of:" << endl << indent;
[20a5977]1076 safe_print( node->arg );
[94b1f718]1077 os << endl << indent-1 << "... to:";
[20a5977]1078 if ( ! node->result ) {
1079 os << " unknown";
1080 } else {
[94b1f718]1081 os << endl << indent;
[20a5977]1082 node->result->accept( *this );
1083 }
1084 --indent;
1085 postprint( node );
1086
[461046f]1087 return node;
1088 }
1089
[e67991f]1090 virtual const ast::Expr * visit( const ast::UntypedMemberExpr * node ) override final {
[20a5977]1091 ++indent;
[94b1f718]1092 os << "Untyped Member Expression, with field: " << endl << indent;
[20a5977]1093 safe_print( node->member );
[94b1f718]1094 os << indent-1 << "... from aggregate:" << endl << indent;
[20a5977]1095 safe_print( node->aggregate );
1096 --indent;
1097 postprint( node );
1098
[461046f]1099 return node;
1100 }
1101
[e67991f]1102 virtual const ast::Expr * visit( const ast::MemberExpr * node ) override final {
[20a5977]1103 ++indent;
[94b1f718]1104 os << "Member Expression, with field:" << endl << indent;
[20a5977]1105 safe_print( node->member );
[94b1f718]1106 os << endl << indent-1 << "... from aggregate:" << endl << indent;
[20a5977]1107 safe_print( node->aggregate );
1108 --indent;
1109 postprint( node );
1110
[461046f]1111 return node;
1112 }
1113
[e67991f]1114 virtual const ast::Expr * visit( const ast::VariableExpr * node ) override final {
[20a5977]1115 os << "Variable Expression: ";
1116 short_print( node->var );
1117 postprint( node );
1118
[461046f]1119 return node;
1120 }
1121
[e67991f]1122 virtual const ast::Expr * visit( const ast::ConstantExpr * node ) override final {
[20a5977]1123 os << "Constant Expression (" << node->rep;
1124 if ( node->result ) {
1125 os << ": ";
1126 node->result->accept( *this );
1127 }
1128 os << ")";
1129 postprint( node );
1130
[461046f]1131 return node;
1132 }
1133
[e67991f]1134 virtual const ast::Expr * visit( const ast::SizeofExpr * node ) override final {
[a16e246]1135 os << "Sizeof Expression on: ";
1136 ++indent;
1137 if ( node->type ) node->type->accept( *this );
1138 else safe_print( node->expr );
1139 --indent;
1140 postprint( node );
1141
[461046f]1142 return node;
1143 }
1144
[e67991f]1145 virtual const ast::Expr * visit( const ast::AlignofExpr * node ) override final {
[a16e246]1146 os << "Alignof Expression on: ";
1147 ++indent;
1148 if ( node->type ) node->type->accept( *this );
1149 else safe_print( node->expr );
1150 --indent;
1151 postprint( node );
[d908563]1152
[461046f]1153 return node;
1154 }
1155
[e67991f]1156 virtual const ast::Expr * visit( const ast::UntypedOffsetofExpr * node ) override final {
[a16e246]1157 os << "Untyped Offsetof Expression on member " << node->member << " of ";
1158 ++indent;
1159 safe_print( node->type );
1160 --indent;
1161 postprint( node );
1162
[461046f]1163 return node;
1164 }
1165
[e67991f]1166 virtual const ast::Expr * visit( const ast::OffsetofExpr * node ) override final {
[a16e246]1167 os << "Offsetof Expression on member " << node->member->name << " of ";
1168 ++indent;
1169 safe_print( node->type );
1170 --indent;
1171 postprint( node );
1172
[461046f]1173 return node;
1174 }
1175
[e67991f]1176 virtual const ast::Expr * visit( const ast::OffsetPackExpr * node ) override final {
[a16e246]1177 os << "Offset Pack Expression on: ";
1178 ++indent;
1179 safe_print( node->type );
1180 --indent;
1181 postprint( node );
1182
[461046f]1183 return node;
1184 }
1185
[e67991f]1186 virtual const ast::Expr * visit( const ast::LogicalExpr * node ) override final {
[a16e246]1187 os << "Short-circuited operation (" << (node->isAnd ? "and" : "or") << ") on: ";
1188 safe_print( node->arg1 );
1189 os << " and ";
1190 safe_print( node->arg2 );
1191 postprint( node );
1192
[461046f]1193 return node;
1194 }
1195
[e67991f]1196 virtual const ast::Expr * visit( const ast::ConditionalExpr * node ) override final {
[a16e246]1197 ++indent;
[94b1f718]1198 os << "Conditional expression on:" << endl << indent;
[a16e246]1199 safe_print( node->arg1 );
[94b1f718]1200 os << indent-1 << "First alternative:" << endl << indent;
[a16e246]1201 safe_print( node->arg2 );
[94b1f718]1202 os << indent-1 << "Second alternative:" << endl << indent;
[a16e246]1203 safe_print( node->arg3 );
1204 --indent;
1205 postprint( node );
1206
[461046f]1207 return node;
1208 }
1209
[e67991f]1210 virtual const ast::Expr * visit( const ast::CommaExpr * node ) override final {
[a16e246]1211 ++indent;
[94b1f718]1212 os << "Comma Expression:" << endl << indent;
[a16e246]1213 safe_print( node->arg1 );
[94b1f718]1214 os << endl << indent;
[a16e246]1215 safe_print( node->arg2 );
1216 --indent;
1217 postprint( node );
1218
[461046f]1219 return node;
1220 }
1221
[e67991f]1222 virtual const ast::Expr * visit( const ast::TypeExpr * node ) override final {
[a16e246]1223 safe_print( node->type );
1224 postprint( node );
1225
[461046f]1226 return node;
1227 }
1228
[4ec9513]1229 virtual const ast::Expr * visit( const ast::DimensionExpr * node ) override final {
1230 os << "Type-Sys Value: " << node->name;
1231 postprint( node );
1232
1233 return node;
1234 }
1235
[e67991f]1236 virtual const ast::Expr * visit( const ast::AsmExpr * node ) override final {
[94b1f718]1237 os << "Asm Expression:" << endl;
[a16e246]1238 ++indent;
[665f432]1239 if ( !node->inout.empty() ) os << "[" << node->inout << "] ";
[a16e246]1240 if ( node->constraint ) node->constraint->accept( *this );
1241 if ( node->operand ) node->operand->accept( *this );
1242 --indent;
[d908563]1243
[461046f]1244 return node;
1245 }
1246
[e67991f]1247 virtual const ast::Expr * visit( const ast::ImplicitCopyCtorExpr * node ) override final {
[a16e246]1248 ++indent;
[94b1f718]1249 os << "Implicit Copy Constructor Expression:" << endl << indent;
[a16e246]1250 safe_print( node->callExpr );
1251 --indent;
1252 postprint( node );
1253
[461046f]1254 return node;
1255 }
1256
[e67991f]1257 virtual const ast::Expr * visit( const ast::ConstructorExpr * node ) override final {
[94b1f718]1258 os << "Constructor Expression:" << endl << indent+1;
[a16e246]1259 indent += 2;
1260 safe_print( node->callExpr );
1261 indent -= 2;
1262 postprint( node );
1263
[461046f]1264 return node;
1265 }
1266
[e67991f]1267 virtual const ast::Expr * visit( const ast::CompoundLiteralExpr * node ) override final {
[a16e246]1268 ++indent;
[94b1f718]1269 os << "Compound Literal Expression: " << endl << indent;
[a16e246]1270 safe_print( node->result );
1271 os << indent;
1272 safe_print( node->init );
1273 --indent;
1274 postprint( node );
1275
[461046f]1276 return node;
1277 }
1278
[e67991f]1279 virtual const ast::Expr * visit( const ast::RangeExpr * node ) override final {
[a16e246]1280 os << "Range Expression: ";
1281 safe_print( node->low );
1282 os << " ... ";
1283 safe_print( node->high );
1284 postprint( node );
1285
[461046f]1286 return node;
1287 }
1288
[e67991f]1289 virtual const ast::Expr * visit( const ast::UntypedTupleExpr * node ) override final {
[94b1f718]1290 os << "Untyped Tuple:" << endl;
[a16e246]1291 ++indent;
1292 printAll( node->exprs );
1293 --indent;
1294 postprint( node );
1295
[461046f]1296 return node;
1297 }
1298
[e67991f]1299 virtual const ast::Expr * visit( const ast::TupleExpr * node ) override final {
[94b1f718]1300 os << "Tuple:" << endl;
[a16e246]1301 ++indent;
1302 printAll( node->exprs );
1303 --indent;
1304 postprint( node );
1305
[461046f]1306 return node;
1307 }
1308
[e67991f]1309 virtual const ast::Expr * visit( const ast::TupleIndexExpr * node ) override final {
[94b1f718]1310 os << "Tuple Index Expression, with tuple:" << endl;
[a16e246]1311 ++indent;
1312 os << indent;
1313 safe_print( node->tuple );
[94b1f718]1314 os << indent << "with index: " << node->index << endl;
[a16e246]1315 --indent;
1316 postprint( node );
[d908563]1317
[461046f]1318 return node;
1319 }
1320
[e67991f]1321 virtual const ast::Expr * visit( const ast::TupleAssignExpr * node ) override final {
[94b1f718]1322 os << "Tuple Assignment Expression, with stmt expr:" << endl;
[a16e246]1323 ++indent;
1324 os << indent;
1325 safe_print( node->stmtExpr );
1326 --indent;
1327 postprint( node );
1328
[461046f]1329 return node;
1330 }
1331
[e67991f]1332 virtual const ast::Expr * visit( const ast::StmtExpr * node ) override final {
[a16e246]1333 ++indent;
[94b1f718]1334 os << "Statement Expression:" << endl << indent;
[a16e246]1335 safe_print( node->stmts );
1336 if ( ! node->returnDecls.empty() ) {
1337 os << indent << "... with returnDecls: ";
1338 printAll( node->returnDecls );
1339 }
1340 if ( ! node->dtors.empty() ) {
1341 os << indent << "... with dtors: ";
1342 printAll( node->dtors );
1343 }
1344 --indent;
1345 postprint( node );
1346
[461046f]1347 return node;
1348 }
1349
[e67991f]1350 virtual const ast::Expr * visit( const ast::UniqueExpr * node ) override final {
[a16e246]1351 ++indent;
[94b1f718]1352 os << "Unique Expression with id: " << node->id << endl << indent;
[a16e246]1353 safe_print( node->expr );
1354 if ( node->object ) {
1355 os << indent-1 << "... with decl: ";
1356 short_print( node->object );
1357 }
1358 --indent;
1359 postprint( node );
1360
[461046f]1361 return node;
1362 }
1363
[e67991f]1364 virtual const ast::Expr * visit( const ast::UntypedInitExpr * node ) override final {
[a16e246]1365 ++indent;
[94b1f718]1366 os << "Untyped Init Expression" << endl << indent;
[a16e246]1367 safe_print( node->expr );
1368 if ( ! node->initAlts.empty() ) {
1369 for ( const InitAlternative & alt : node->initAlts ) {
1370 os << indent << "InitAlternative: ";
1371 safe_print( alt.type );
1372 safe_print( alt.designation );
1373 }
1374 }
1375 --indent;
1376
[461046f]1377 return node;
1378 }
1379
[e67991f]1380 virtual const ast::Expr * visit( const ast::InitExpr * node ) override final {
[a16e246]1381 ++indent;
[94b1f718]1382 os << "Init Expression" << endl << indent;
[a16e246]1383 safe_print( node->expr );
1384 os << indent << "... with designation: ";
1385 safe_print( node->designation );
1386 --indent;
1387
[461046f]1388 return node;
1389 }
1390
[e67991f]1391 virtual const ast::Expr * visit( const ast::DeletedExpr * node ) override final {
[a16e246]1392 ++indent;
[94b1f718]1393 os << "Deleted Expression" << endl << indent;
[a16e246]1394 safe_print( node->expr );
[94b1f718]1395 os << endl << indent << "... deleted by: ";
[a16e246]1396 safe_print( node->deleteStmt );
1397 --indent;
1398
[461046f]1399 return node;
1400 }
1401
[e67991f]1402 virtual const ast::Expr * visit( const ast::DefaultArgExpr * node ) override final {
[a16e246]1403 ++indent;
[94b1f718]1404 os << "Default Argument Expression" << endl << indent;
[a16e246]1405 safe_print( node->expr );
1406 --indent;
1407
[461046f]1408 return node;
1409 }
1410
[e67991f]1411 virtual const ast::Expr * visit( const ast::GenericExpr * node ) override final {
[a16e246]1412 ++indent;
[94b1f718]1413 os << "C11 _Generic Expression" << endl << indent;
[a16e246]1414 safe_print( node->control );
[94b1f718]1415 os << endl << indent << "... with associations:" << endl;
[a16e246]1416 for ( const auto & assoc : node->associations ) {
1417 os << indent;
1418 if ( assoc.type ) {
1419 os << "... type: ";
1420 assoc.type->accept( *this );
[94b1f718]1421 os << endl << indent << "... expression: ";
[a16e246]1422 safe_print( assoc.expr );
1423 } else {
1424 os << "... default: ";
1425 safe_print( assoc.expr );
1426 }
[94b1f718]1427 os << endl;
[a16e246]1428 }
1429 --indent;
1430
[461046f]1431 return node;
1432 }
1433
[e67991f]1434 virtual const ast::Type * visit( const ast::VoidType * node ) override final {
[b0ec971]1435 preprint( node );
1436 os << "void";
[461046f]1437 return node;
1438 }
1439
[e67991f]1440 virtual const ast::Type * visit( const ast::BasicType * node ) override final {
[b0ec971]1441 preprint( node );
1442 os << ast::BasicType::typeNames[ node->kind ];
[461046f]1443 return node;
1444 }
1445
[e67991f]1446 virtual const ast::Type * visit( const ast::PointerType * node ) override final {
[b0ec971]1447 preprint( node );
1448 if ( ! node->isArray() ) {
1449 os << "pointer to ";
1450 } else {
1451 os << "decayed ";
1452 if ( node->isStatic ) {
1453 os << "static ";
1454 }
1455
1456 if ( node->isVarLen ) {
1457 os << "variable length array of ";
1458 } else if ( node->dimension ) {
1459 os << "array of ";
1460 node->dimension->accept( *this );
1461 os << " ";
1462 }
1463 }
[20a5977]1464 safe_print( node->base );
[b0ec971]1465
[461046f]1466 return node;
1467 }
1468
[e67991f]1469 virtual const ast::Type * visit( const ast::ArrayType * node ) override final {
[b0ec971]1470 preprint( node );
1471 if ( node->isStatic ) {
1472 os << "static ";
1473 }
1474
1475 if ( node->isVarLen ) {
1476 os << "variable length array of ";
1477 } else if ( node->dimension ) {
1478 os << "array of ";
1479 } else {
1480 os << "open array of ";
1481 }
1482
[20a5977]1483 safe_print( node->base );
[b0ec971]1484
1485 if ( node->dimension ) {
1486 os << " with dimension of ";
1487 node->dimension->accept( *this );
1488 }
1489
[461046f]1490 return node;
1491 }
1492
[e67991f]1493 virtual const ast::Type * visit( const ast::ReferenceType * node ) override final {
[b0ec971]1494 preprint( node );
1495 os << "reference to ";
[20a5977]1496 safe_print( node->base );
[b0ec971]1497
[461046f]1498 return node;
1499 }
1500
[e67991f]1501 virtual const ast::Type * visit( const ast::QualifiedType * node ) override final {
[b0ec971]1502 preprint( node );
1503 ++indent;
[94b1f718]1504 os << "Qualified Type:" << endl << indent;
[20a5977]1505 safe_print( node->parent );
[94b1f718]1506 os << endl << indent;
[20a5977]1507 safe_print( node->child );
[94b1f718]1508 os << endl;
[b0ec971]1509 --indent;
1510
[461046f]1511 return node;
1512 }
1513
[e67991f]1514 virtual const ast::Type * visit( const ast::FunctionType * node ) override final {
[b0ec971]1515 preprint( node );
[d908563]1516
[94b1f718]1517 os << "function" << endl;
[b0ec971]1518 if ( ! node->params.empty() ) {
[94b1f718]1519 os << indent << "... with parameters" << endl;
[b0ec971]1520 ++indent;
1521 printAll( node->params );
1522 if ( node->isVarArgs ) {
[94b1f718]1523 os << indent << "and a variable number of other arguments" << endl;
[b0ec971]1524 }
1525 --indent;
1526 } else if ( node->isVarArgs ) {
[94b1f718]1527 os << indent+1 << "accepting unspecified arguments" << endl;
[b0ec971]1528 }
1529
1530 os << indent << "... returning";
1531 if ( node->returns.empty() ) {
[94b1f718]1532 os << " nothing" << endl;
[b0ec971]1533 } else {
[94b1f718]1534 os << endl;
[b0ec971]1535 ++indent;
1536 printAll( node->returns );
1537 --indent;
1538 }
1539
[461046f]1540 return node;
1541 }
1542
[e67991f]1543 virtual const ast::Type * visit( const ast::StructInstType * node ) override final {
[b0ec971]1544 preprint( node );
1545 os << "instance of struct " << node->name;
1546 if ( node->base ) {
1547 os << " " << ( node->base->body ? "with" : "without" ) << " body";
1548 }
1549 print( node->params );
1550
[461046f]1551 return node;
1552 }
1553
[e67991f]1554 virtual const ast::Type * visit( const ast::UnionInstType * node ) override final {
[b0ec971]1555 preprint( node );
1556 os << "instance of union " << node->name;
1557 if ( node->base ) {
1558 os << " " << ( node->base->body ? "with" : "without" ) << " body";
1559 }
1560 print( node->params );
1561
[461046f]1562 return node;
1563 }
1564
[e67991f]1565 virtual const ast::Type * visit( const ast::EnumInstType * node ) override final {
[b0ec971]1566 preprint( node );
1567 os << "instance of enum " << node->name;
1568 if ( node->base ) {
1569 os << " " << ( node->base->body ? "with" : "without" ) << " body";
1570 }
1571 print( node->params );
1572
[461046f]1573 return node;
1574 }
1575
[e67991f]1576 virtual const ast::Type * visit( const ast::TraitInstType * node ) override final {
[b0ec971]1577 preprint( node );
1578 os << "instance of trait " << node->name;
1579 print( node->params );
1580
[461046f]1581 return node;
1582 }
1583
[e67991f]1584 virtual const ast::Type * visit( const ast::TypeInstType * node ) override final {
[b0ec971]1585 preprint( node );
[3e5dd913]1586 const auto & _name = deterministic_output && isUnboundType(node) ? "[unbound]" : node->typeString();
[cd6a6ff]1587 os << "instance of type " << _name
[07de76b]1588 << " (" << (node->kind == ast::TypeDecl::Ftype ? "" : "not ") << "function type)";
[b0ec971]1589 print( node->params );
1590
[461046f]1591 return node;
1592 }
1593
[e67991f]1594 virtual const ast::Type * visit( const ast::TupleType * node ) override final {
[b0ec971]1595 preprint( node );
[94b1f718]1596 os << "tuple of types" << endl;
[b0ec971]1597 ++indent;
1598 printAll( node->types );
1599 --indent;
1600
[461046f]1601 return node;
1602 }
1603
[e67991f]1604 virtual const ast::Type * visit( const ast::TypeofType * node ) override final {
[b0ec971]1605 preprint( node );
1606 if ( node->kind == ast::TypeofType::Basetypeof ) { os << "base-"; }
1607 os << "type-of expression ";
[20a5977]1608 safe_print( node->expr );
[b0ec971]1609
[461046f]1610 return node;
1611 }
1612
[3945abe]1613 virtual const ast::Type * visit( const ast::VTableType * node ) override final {
1614 preprint( node );
1615 os << "vtable for ";
1616 safe_print( node->base );
1617
1618 return node;
1619 }
1620
[e67991f]1621 virtual const ast::Type * visit( const ast::VarArgsType * node ) override final {
[b0ec971]1622 preprint( node );
1623 os << "builtin var args pack";
[461046f]1624 return node;
1625 }
1626
[e67991f]1627 virtual const ast::Type * visit( const ast::ZeroType * node ) override final {
[b0ec971]1628 preprint( node );
1629 os << "zero_t";
[461046f]1630 return node;
1631 }
1632
[e67991f]1633 virtual const ast::Type * visit( const ast::OneType * node ) override final {
[b0ec971]1634 preprint( node );
1635 os << "one_t";
[461046f]1636 return node;
1637 }
1638
[e67991f]1639 virtual const ast::Type * visit( const ast::GlobalScopeType * node ) override final {
[b0ec971]1640 preprint( node );
1641 os << "Global Scope Type";
[461046f]1642 return node;
1643 }
1644
[e67991f]1645 virtual const ast::Designation * visit( const ast::Designation * node ) override final {
[c957e7f]1646 if ( node->designators.empty() ) return node;
[94b1f718]1647 os << "... designated by: " << endl;
[c957e7f]1648 ++indent;
1649 for ( const ast::Expr * d : node->designators ) {
1650 os << indent;
1651 d->accept( *this );
[94b1f718]1652 os << endl;
[c957e7f]1653 }
1654 --indent;
[461046f]1655 return node;
1656 }
1657
[e67991f]1658 virtual const ast::Init * visit( const ast::SingleInit * node ) override final {
[c957e7f]1659 os << "Simple Initializer: ";
[20a5977]1660 safe_print( node->value );
[461046f]1661 return node;
1662 }
1663
[e67991f]1664 virtual const ast::Init * visit( const ast::ListInit * node ) override final {
[94b1f718]1665 os << "Compound initializer: " << endl;
[c957e7f]1666 ++indent;
1667 for ( auto p : group_iterate( node->designations, node->initializers ) ) {
1668 const ast::Designation * d = std::get<0>(p);
1669 const ast::Init * init = std::get<1>(p);
1670 os << indent;
1671 init->accept( *this );
[94b1f718]1672 os << endl;
[c957e7f]1673 if ( ! d->designators.empty() ) {
1674 os << indent;
1675 d->accept( *this );
1676 }
1677 }
1678 --indent;
[461046f]1679 return node;
1680 }
1681
[e67991f]1682 virtual const ast::Init * visit( const ast::ConstructorInit * node ) override final {
[94b1f718]1683 os << "Constructor initializer: " << endl;
[c957e7f]1684 if ( node->ctor ) {
1685 os << indent << "... initially constructed with ";
1686 ++indent;
1687 node->ctor->accept( *this );
1688 --indent;
1689 }
1690
1691 if ( node->dtor ) {
1692 os << indent << "... destructed with ";
1693 ++indent;
1694 node->dtor->accept( *this );
1695 --indent;
1696 }
1697
1698 if ( node->init ) {
1699 os << indent << "... with fallback C-style initializer: ";
1700 ++indent;
1701 node->init->accept( *this );
1702 --indent;
1703 }
[461046f]1704 return node;
1705 }
1706
[e67991f]1707 virtual const ast::Attribute * visit( const ast::Attribute * node ) override final {
[489bacf]1708 if ( node->empty() ) return node;
1709 os << "Attribute with name: " << node->name;
1710 if ( node->params.empty() ) return node;
[94b1f718]1711 os << " with parameters: " << endl;
[489bacf]1712 ++indent;
1713 printAll( node->params );
1714 --indent;
[461046f]1715 return node;
1716 }
1717
[e67991f]1718 virtual const ast::TypeSubstitution * visit( const ast::TypeSubstitution * node ) override final {
[94b1f718]1719 os << indent << "Types:" << endl;
[76ed81f]1720 for ( const auto& i : *node ) {
[3e5dd913]1721 os << indent+1 << i.first.typeString() << " -> ";
[76ed81f]1722 indent += 2;
[20a5977]1723 safe_print( i.second );
[76ed81f]1724 indent -= 2;
[94b1f718]1725 os << endl;
[76ed81f]1726 }
[461046f]1727 return node;
1728 }
1729
1730};
1731
[257a8f5]1732} // namespace
1733
[5902625]1734void print( ostream & os, const ast::Node * node, Indenter indent ) {
1735 Printer printer { os, indent, false };
1736 node->accept(printer);
1737}
1738
[6f4b7f2]1739void printShort( ostream & os, const ast::Decl * node, Indenter indent ) {
[5902625]1740 Printer printer { os, indent, true };
[461046f]1741 node->accept(printer);
1742}
1743
[257a8f5]1744void print( ostream & os, Function::Specs specs ) {
1745 print( os, specs, Names::FuncSpecifiers );
1746}
1747
1748void print( ostream & os, Storage::Classes storage ) {
1749 print( os, storage, Names::StorageClasses );
[461046f]1750}
[257a8f5]1751
1752void print( ostream & os, CV::Qualifiers qualifiers ) {
1753 print( os, qualifiers, Names::Qualifiers );
1754}
1755
1756} // namespace ast
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