source: src/Parser/TypeData.cc@ 1e3d5b6

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors deferred_resn demangler enum forall-pointer-decay jacob/cs343-translation jenkins-sandbox new-ast new-ast-unique-expr new-env no_list persistent-indexer pthread-emulation qualifiedEnum resolv-new with_gc
Last change on this file since 1e3d5b6 was 58dd019, checked in by Peter A. Buhr <pabuhr@…>, 9 years ago

add asm_name clause to declarations
  • Property mode set to 100644
File size: 26.9 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// TypeData.cc --
8//
9// Author : Rodolfo G. Esteves
10// Created On : Sat May 16 15:12:51 2015
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Tue Dec 13 13:40:33 2016
13// Update Count : 420
14//
15
16#include <cassert>
17#include <algorithm>
18#include <iterator>
19#include "Common/utility.h"
20#include "TypeData.h"
21#include "SynTree/Type.h"
22#include "SynTree/Declaration.h"
23#include "SynTree/Expression.h"
24#include "SynTree/Statement.h"
25#include "SynTree/Initializer.h"
26using namespace std;
27
28TypeData::TypeData( Kind k ) : kind( k ), base( nullptr ), forall( nullptr ) {
29 switch ( kind ) {
30 case Unknown:
31 case Pointer:
32 case EnumConstant:
33 // nothing else to initialize
34 break;
35 case Basic:
36 // basic = new Basic_t;
37 break;
38 case Array:
39 // array = new Array_t;
40 array.dimension = nullptr;
41 array.isVarLen = false;
42 array.isStatic = false;
43 break;
44 case Function:
45 // function = new Function_t;
46 function.params = nullptr;
47 function.idList = nullptr;
48 function.oldDeclList = nullptr;
49 function.body = nullptr;
50 function.hasBody = false;
51 function.newStyle = false;
52 break;
53 case Aggregate:
54 // aggregate = new Aggregate_t;
55 aggregate.name = nullptr;
56 aggregate.params = nullptr;
57 aggregate.actuals = nullptr;
58 aggregate.fields = nullptr;
59 break;
60 case AggregateInst:
61 // aggInst = new AggInst_t;
62 aggInst.aggregate = nullptr;
63 aggInst.params = nullptr;
64 break;
65 case Enum:
66 // enumeration = new Enumeration_t;
67 enumeration.name = nullptr;
68 enumeration.constants = nullptr;
69 break;
70 case Symbolic:
71 case SymbolicInst:
72 // symbolic = new Symbolic_t;
73 symbolic.name = nullptr;
74 symbolic.params = nullptr;
75 symbolic.actuals = nullptr;
76 symbolic.assertions = nullptr;
77 break;
78 case Tuple:
79 // tuple = new Tuple_t;
80 tuple = nullptr;
81 break;
82 case Typeof:
83 // typeexpr = new Typeof_t;
84 typeexpr = nullptr;
85 break;
86 case Builtin:
87 // builtin = new Builtin_t;
88 break;
89 } // switch
90} // TypeData::TypeData
91
92TypeData::~TypeData() {
93 delete base;
94 delete forall;
95
96 switch ( kind ) {
97 case Unknown:
98 case Pointer:
99 case EnumConstant:
100 // nothing to destroy
101 break;
102 case Basic:
103 // delete basic;
104 break;
105 case Array:
106 delete array.dimension;
107 // delete array;
108 break;
109 case Function:
110 delete function.params;
111 delete function.idList;
112 delete function.oldDeclList;
113 delete function.body;
114 // delete function;
115 break;
116 case Aggregate:
117 delete aggregate.name;
118 delete aggregate.params;
119 delete aggregate.actuals;
120 delete aggregate.fields;
121 // delete aggregate;
122 break;
123 case AggregateInst:
124 delete aggInst.aggregate;
125 delete aggInst.params;
126 // delete aggInst;
127 break;
128 case Enum:
129 delete enumeration.name;
130 delete enumeration.constants;
131 // delete enumeration;
132 break;
133 case Symbolic:
134 case SymbolicInst:
135 delete symbolic.name;
136 delete symbolic.params;
137 delete symbolic.actuals;
138 delete symbolic.assertions;
139 // delete symbolic;
140 break;
141 case Tuple:
142 // delete tuple->members;
143 delete tuple;
144 break;
145 case Typeof:
146 // delete typeexpr->expr;
147 delete typeexpr;
148 break;
149 case Builtin:
150 // delete builtin;
151 break;
152 } // switch
153} // TypeData::~TypeData
154
155TypeData * TypeData::clone() const {
156 TypeData * newtype = new TypeData( kind );
157 newtype->qualifiers = qualifiers;
158 newtype->base = maybeClone( base );
159 newtype->forall = maybeClone( forall );
160
161 switch ( kind ) {
162 case Unknown:
163 case EnumConstant:
164 case Pointer:
165 // nothing else to copy
166 break;
167 case Basic:
168 newtype->basictype = basictype;
169 newtype->complextype = complextype;
170 newtype->signedness = signedness;
171 newtype->length = length;
172 break;
173 case Array:
174 newtype->array.dimension = maybeClone( array.dimension );
175 newtype->array.isVarLen = array.isVarLen;
176 newtype->array.isStatic = array.isStatic;
177 break;
178 case Function:
179 newtype->function.params = maybeClone( function.params );
180 newtype->function.idList = maybeClone( function.idList );
181 newtype->function.oldDeclList = maybeClone( function.oldDeclList );
182 newtype->function.body = maybeClone( function.body );
183 newtype->function.hasBody = function.hasBody;
184 newtype->function.newStyle = function.newStyle;
185 break;
186 case Aggregate:
187 newtype->aggregate.name = aggregate.name ? new string( *aggregate.name ) : nullptr;
188 newtype->aggregate.params = maybeClone( aggregate.params );
189 newtype->aggregate.actuals = maybeClone( aggregate.actuals );
190 newtype->aggregate.fields = maybeClone( aggregate.fields );
191 newtype->aggregate.kind = aggregate.kind;
192 newtype->aggregate.body = aggregate.body;
193 break;
194 case AggregateInst:
195 newtype->aggInst.aggregate = maybeClone( aggInst.aggregate );
196 newtype->aggInst.params = maybeClone( aggInst.params );
197 break;
198 case Enum:
199 newtype->enumeration.name = enumeration.name ? new string( *enumeration.name ) : nullptr;
200 newtype->enumeration.constants = maybeClone( enumeration.constants );
201 break;
202 case Symbolic:
203 case SymbolicInst:
204 newtype->symbolic.name = symbolic.name ? new string( *symbolic.name ) : nullptr;
205 newtype->symbolic.params = maybeClone( symbolic.params );
206 newtype->symbolic.actuals = maybeClone( symbolic.actuals );
207 newtype->symbolic.assertions = maybeClone( symbolic.assertions );
208 newtype->symbolic.isTypedef = symbolic.isTypedef;
209 break;
210 case Tuple:
211 newtype->tuple = maybeClone( tuple );
212 break;
213 case Typeof:
214 newtype->typeexpr = maybeClone( typeexpr );
215 break;
216 case Builtin:
217 assert( builtintype == DeclarationNode::Zero || builtintype == DeclarationNode::One );
218 newtype->builtintype = builtintype;
219 break;
220 } // switch
221 return newtype;
222} // TypeData::clone
223
224void TypeData::print( ostream &os, int indent ) const {
225 for ( int i = 0; i < DeclarationNode::NoQualifier; i += 1 ) {
226 if ( qualifiers[i] ) os << DeclarationNode::qualifierName[ i ] << ' ';
227 } // for
228
229 if ( forall ) {
230 os << "forall " << endl;
231 forall->printList( os, indent + 4 );
232 } // if
233
234 switch ( kind ) {
235 case Unknown:
236 os << "entity of unknown type ";
237 break;
238 case Pointer:
239 os << "pointer ";
240 if ( base ) {
241 os << "to ";
242 base->print( os, indent );
243 } // if
244 break;
245 case EnumConstant:
246 os << "enumeration constant ";
247 break;
248 case Basic:
249 if ( signedness != DeclarationNode::NoSignedness ) os << DeclarationNode::signednessName[ signedness ] << " ";
250 if ( length != DeclarationNode::NoLength ) os << DeclarationNode::lengthName[ length ] << " ";
251 assert( basictype != DeclarationNode::NoBasicType );
252 os << DeclarationNode::basicTypeName[ basictype ] << " ";
253 if ( complextype != DeclarationNode::NoComplexType ) os << DeclarationNode::complexTypeName[ complextype ] << " ";
254 break;
255 case Array:
256 if ( array.isStatic ) {
257 os << "static ";
258 } // if
259 if ( array.dimension ) {
260 os << "array of ";
261 array.dimension->printOneLine( os, indent );
262 } else if ( array.isVarLen ) {
263 os << "variable-length array of ";
264 } else {
265 os << "open array of ";
266 } // if
267 if ( base ) {
268 base->print( os, indent );
269 } // if
270 break;
271 case Function:
272 os << "function" << endl;
273 if ( function.params ) {
274 os << string( indent + 2, ' ' ) << "with parameters " << endl;
275 function.params->printList( os, indent + 4 );
276 } else {
277 os << string( indent + 2, ' ' ) << "with no parameters " << endl;
278 } // if
279 if ( function.idList ) {
280 os << string( indent + 2, ' ' ) << "with old-style identifier list " << endl;
281 function.idList->printList( os, indent + 4 );
282 } // if
283 if ( function.oldDeclList ) {
284 os << string( indent + 2, ' ' ) << "with old-style declaration list " << endl;
285 function.oldDeclList->printList( os, indent + 4 );
286 } // if
287 os << string( indent + 2, ' ' ) << "returning ";
288 if ( base ) {
289 base->print( os, indent + 4 );
290 } else {
291 os << "nothing ";
292 } // if
293 os << endl;
294 if ( function.hasBody ) {
295 os << string( indent + 2, ' ' ) << "with body " << endl;
296 } // if
297 if ( function.body ) {
298 function.body->printList( os, indent + 2 );
299 } // if
300 break;
301 case Aggregate:
302 os << DeclarationNode::aggregateName[ aggregate.kind ] << ' ' << *aggregate.name << endl;
303 if ( aggregate.params ) {
304 os << string( indent + 2, ' ' ) << "with type parameters " << endl;
305 aggregate.params->printList( os, indent + 4 );
306 } // if
307 if ( aggregate.actuals ) {
308 os << string( indent + 2, ' ' ) << "instantiated with actual parameters " << endl;
309 aggregate.actuals->printList( os, indent + 4 );
310 } // if
311 if ( aggregate.fields ) {
312 os << string( indent + 2, ' ' ) << "with members " << endl;
313 aggregate.fields->printList( os, indent + 4 );
314 } // if
315 if ( aggregate.body ) {
316 os << string( indent + 2, ' ' ) << " with body " << endl;
317 } // if
318 break;
319 case AggregateInst:
320 if ( aggInst.aggregate ) {
321 os << "instance of " ;
322 aggInst.aggregate->print( os, indent );
323 } else {
324 os << "instance of an unspecified aggregate ";
325 } // if
326 if ( aggInst.params ) {
327 os << string( indent + 2, ' ' ) << "with parameters " << endl;
328 aggInst.params->printList( os, indent + 2 );
329 } // if
330 break;
331 case Enum:
332 os << "enumeration ";
333 if ( enumeration.constants ) {
334 os << "with constants" << endl;
335 enumeration.constants->printList( os, indent + 2 );
336 } // if
337 break;
338 case SymbolicInst:
339 os << "instance of type " << *symbolic.name;
340 if ( symbolic.actuals ) {
341 os << " with parameters" << endl;
342 symbolic.actuals->printList( os, indent + 2 );
343 } // if
344 break;
345 case Symbolic:
346 if ( symbolic.isTypedef ) {
347 os << "typedef definition ";
348 } else {
349 os << "type definition ";
350 } // if
351 if ( symbolic.params ) {
352 os << endl << string( indent + 2, ' ' ) << "with parameters" << endl;
353 symbolic.params->printList( os, indent + 2 );
354 } // if
355 if ( symbolic.assertions ) {
356 os << endl << string( indent + 2, ' ' ) << "with assertions" << endl;
357 symbolic.assertions->printList( os, indent + 4 );
358 os << string( indent + 2, ' ' );
359 } // if
360 if ( base ) {
361 os << "for ";
362 base->print( os, indent + 2 );
363 } // if
364 break;
365 case Tuple:
366 os << "tuple ";
367 if ( tuple ) {
368 os << "with members " << endl;
369 tuple->printList( os, indent + 2 );
370 } // if
371 break;
372 case Typeof:
373 os << "type-of expression ";
374 if ( typeexpr ) {
375 typeexpr->print( os, indent + 2 );
376 } // if
377 break;
378 case Builtin:
379 os << "gcc builtin type";
380 break;
381 default:
382 os << "internal error: TypeData::print " << kind << endl;
383 assert( false );
384 } // switch
385} // TypeData::print
386
387template< typename ForallList >
388void buildForall( const DeclarationNode * firstNode, ForallList &outputList ) {
389 buildList( firstNode, outputList );
390 for ( typename ForallList::iterator i = outputList.begin(); i != outputList.end(); ++i ) {
391 TypeDecl * td = static_cast<TypeDecl*>(*i);
392 if ( td->get_kind() == TypeDecl::Any ) {
393 // add assertion parameters to `type' tyvars in reverse order
394 // add dtor: void ^?{}(T *)
395 FunctionType * dtorType = new FunctionType( Type::Qualifiers(), false );
396 dtorType->get_parameters().push_back( new ObjectDecl( "", DeclarationNode::NoStorageClass, LinkageSpec::Cforall, nullptr, new PointerType( Type::Qualifiers(), new TypeInstType( Type::Qualifiers(), td->get_name(), *i ) ), nullptr ) );
397 td->get_assertions().push_front( new FunctionDecl( "^?{}", DeclarationNode::NoStorageClass, LinkageSpec::Cforall, dtorType, nullptr, false, false ) );
398
399 // add copy ctor: void ?{}(T *, T)
400 FunctionType * copyCtorType = new FunctionType( Type::Qualifiers(), false );
401 copyCtorType->get_parameters().push_back( new ObjectDecl( "", DeclarationNode::NoStorageClass, LinkageSpec::Cforall, nullptr, new PointerType( Type::Qualifiers(), new TypeInstType( Type::Qualifiers(), td->get_name(), *i ) ), nullptr ) );
402 copyCtorType->get_parameters().push_back( new ObjectDecl( "", DeclarationNode::NoStorageClass, LinkageSpec::Cforall, nullptr, new TypeInstType( Type::Qualifiers(), td->get_name(), *i ), nullptr ) );
403 td->get_assertions().push_front( new FunctionDecl( "?{}", DeclarationNode::NoStorageClass, LinkageSpec::Cforall, copyCtorType, nullptr, false, false ) );
404
405 // add default ctor: void ?{}(T *)
406 FunctionType * ctorType = new FunctionType( Type::Qualifiers(), false );
407 ctorType->get_parameters().push_back( new ObjectDecl( "", DeclarationNode::NoStorageClass, LinkageSpec::Cforall, nullptr, new PointerType( Type::Qualifiers(), new TypeInstType( Type::Qualifiers(), td->get_name(), *i ) ), nullptr ) );
408 td->get_assertions().push_front( new FunctionDecl( "?{}", DeclarationNode::NoStorageClass, LinkageSpec::Cforall, ctorType, nullptr, false, false ) );
409
410 // add assignment operator: T * ?=?(T *, T)
411 FunctionType * assignType = new FunctionType( Type::Qualifiers(), false );
412 assignType->get_parameters().push_back( new ObjectDecl( "", DeclarationNode::NoStorageClass, LinkageSpec::Cforall, nullptr, new PointerType( Type::Qualifiers(), new TypeInstType( Type::Qualifiers(), td->get_name(), *i ) ), nullptr ) );
413 assignType->get_parameters().push_back( new ObjectDecl( "", DeclarationNode::NoStorageClass, LinkageSpec::Cforall, nullptr, new TypeInstType( Type::Qualifiers(), td->get_name(), *i ), nullptr ) );
414 assignType->get_returnVals().push_back( new ObjectDecl( "", DeclarationNode::NoStorageClass, LinkageSpec::Cforall, nullptr, new TypeInstType( Type::Qualifiers(), td->get_name(), *i ), nullptr ) );
415 td->get_assertions().push_front( new FunctionDecl( "?=?", DeclarationNode::NoStorageClass, LinkageSpec::Cforall, assignType, nullptr, false, false ) );
416 } // if
417 } // for
418}
419
420Type * typebuild( const TypeData * td ) {
421 assert( td );
422 switch ( td->kind ) {
423 case TypeData::Unknown:
424 // fill in implicit int
425 return new BasicType( buildQualifiers( td ), BasicType::SignedInt );
426 case TypeData::Basic:
427 return buildBasicType( td );
428 case TypeData::Pointer:
429 return buildPointer( td );
430 case TypeData::Array:
431 return buildArray( td );
432 case TypeData::Function:
433 return buildFunction( td );
434 case TypeData::AggregateInst:
435 return buildAggInst( td );
436 case TypeData::EnumConstant:
437 // the name gets filled in later -- by SymTab::Validate
438 return new EnumInstType( buildQualifiers( td ), "" );
439 case TypeData::SymbolicInst:
440 return buildSymbolicInst( td );;
441 case TypeData::Tuple:
442 return buildTuple( td );
443 case TypeData::Typeof:
444 return buildTypeof( td );
445 case TypeData::Builtin:
446 if(td->builtintype == DeclarationNode::Zero) {
447 return new ZeroType( emptyQualifiers );
448 }
449 else if(td->builtintype == DeclarationNode::One) {
450 return new OneType( emptyQualifiers );
451 }
452 else {
453 return new VarArgsType( buildQualifiers( td ) );
454 }
455 case TypeData::Symbolic:
456 case TypeData::Enum:
457 case TypeData::Aggregate:
458 assert( false );
459 } // switch
460 return nullptr;
461} // typebuild
462
463TypeData * typeextractAggregate( const TypeData * td, bool toplevel ) {
464 TypeData * ret = nullptr;
465
466 switch ( td->kind ) {
467 case TypeData::Aggregate:
468 if ( ! toplevel && td->aggregate.fields ) {
469 ret = td->clone();
470 } // if
471 break;
472 case TypeData::Enum:
473 if ( ! toplevel && td->enumeration.constants ) {
474 ret = td->clone();
475 } // if
476 break;
477 case TypeData::AggregateInst:
478 if ( td->aggInst.aggregate ) {
479 ret = typeextractAggregate( td->aggInst.aggregate, false );
480 } // if
481 break;
482 default:
483 if ( td->base ) {
484 ret = typeextractAggregate( td->base, false );
485 } // if
486 } // switch
487 return ret;
488} // typeextractAggregate
489
490Type::Qualifiers buildQualifiers( const TypeData * td ) {
491 Type::Qualifiers q;
492 q.isConst = td->qualifiers[ DeclarationNode::Const ];
493 q.isVolatile = td->qualifiers[ DeclarationNode::Volatile ];
494 q.isRestrict = td->qualifiers[ DeclarationNode::Restrict ];
495 q.isLvalue = td->qualifiers[ DeclarationNode::Lvalue ];
496 q.isAtomic = td->qualifiers[ DeclarationNode::Atomic ];;
497 return q;
498} // buildQualifiers
499
500Type * buildBasicType( const TypeData * td ) {
501 BasicType::Kind ret;
502
503 switch ( td->basictype ) {
504 case DeclarationNode::Void:
505 if ( td->signedness != DeclarationNode::NoSignedness && td->length != DeclarationNode::NoLength ) {
506 throw SemanticError( "invalid type specifier \"void\" in type: ", td );
507 } // if
508
509 return new VoidType( buildQualifiers( td ) );
510 break;
511
512 case DeclarationNode::Bool:
513 if ( td->signedness != DeclarationNode::NoSignedness ) {
514 throw SemanticError( string( "invalid type specifier " ) + DeclarationNode::signednessName[ td->signedness ] + " in type: ", td );
515 } // if
516 if ( td->length != DeclarationNode::NoLength ) {
517 throw SemanticError( string( "invalid type specifier " ) + DeclarationNode::lengthName[ td->length ] + " in type: ", td );
518 } // if
519
520 ret = BasicType::Bool;
521 break;
522
523 case DeclarationNode::Char:
524 // C11 Standard 6.2.5.15: The three types char, signed char, and unsigned char are collectively called the
525 // character types. The implementation shall define char to have the same range, representation, and behavior as
526 // either signed char or unsigned char.
527 static BasicType::Kind chartype[] = { BasicType::SignedChar, BasicType::UnsignedChar, BasicType::Char };
528
529 if ( td->length != DeclarationNode::NoLength ) {
530 throw SemanticError( string( "invalid type specifier " ) + DeclarationNode::lengthName[ td->length ] + " in type: ", td );
531 } // if
532
533 ret = chartype[ td->signedness ];
534 break;
535
536 case DeclarationNode::Int:
537 static BasicType::Kind inttype[2][4] = {
538 { BasicType::ShortSignedInt, BasicType::LongSignedInt, BasicType::LongLongSignedInt, BasicType::SignedInt },
539 { BasicType::ShortUnsignedInt, BasicType::LongUnsignedInt, BasicType::LongLongUnsignedInt, BasicType::UnsignedInt },
540 };
541
542 Integral: ;
543 if ( td->signedness == DeclarationNode::NoSignedness ) {
544 const_cast<TypeData *>(td)->signedness = DeclarationNode::Signed;
545 } // if
546 ret = inttype[ td->signedness ][ td->length ];
547 break;
548
549 case DeclarationNode::Float:
550 case DeclarationNode::Double:
551 case DeclarationNode::LongDouble: // not set until below
552 static BasicType::Kind floattype[3][3] = {
553 { BasicType::FloatComplex, BasicType::DoubleComplex, BasicType::LongDoubleComplex },
554 { BasicType::FloatImaginary, BasicType::DoubleImaginary, BasicType::LongDoubleImaginary },
555 { BasicType::Float, BasicType::Double, BasicType::LongDouble },
556 };
557
558 FloatingPoint: ;
559 if ( td->signedness != DeclarationNode::NoSignedness ) {
560 throw SemanticError( string( "invalid type specifier " ) + DeclarationNode::signednessName[ td->signedness ] + " in type: ", td );
561 } // if
562 if ( td->length == DeclarationNode::Short || td->length == DeclarationNode::LongLong ) {
563 throw SemanticError( string( "invalid type specifier " ) + DeclarationNode::lengthName[ td->length ] + " in type: ", td );
564 } // if
565 if ( td->basictype == DeclarationNode::Float && td->length == DeclarationNode::Long ) {
566 throw SemanticError( "invalid type specifier \"long\" in type: ", td );
567 } // if
568 if ( td->length == DeclarationNode::Long ) {
569 const_cast<TypeData *>(td)->basictype = DeclarationNode::LongDouble;
570 } // if
571
572 ret = floattype[ td->complextype ][ td->basictype - DeclarationNode::Float ];
573 break;
574
575 case DeclarationNode::NoBasicType:
576 // No basic type in declaration => default double for Complex/Imaginary and int type for integral types
577 if ( td->complextype == DeclarationNode::Complex || td->complextype == DeclarationNode::Imaginary ) {
578 const_cast<TypeData *>(td)->basictype = DeclarationNode::Double;
579 goto FloatingPoint;
580 } // if
581
582 const_cast<TypeData *>(td)->basictype = DeclarationNode::Int;
583 goto Integral;
584 default:
585 assert(false);
586 return nullptr;
587 } // switch
588
589 BasicType * bt = new BasicType( buildQualifiers( td ), ret );
590 buildForall( td->forall, bt->get_forall() );
591 return bt;
592} // buildBasicType
593
594PointerType * buildPointer( const TypeData * td ) {
595 PointerType * pt;
596 if ( td->base ) {
597 pt = new PointerType( buildQualifiers( td ), typebuild( td->base ) );
598 } else {
599 pt = new PointerType( buildQualifiers( td ), new BasicType( Type::Qualifiers(), BasicType::SignedInt ) );
600 } // if
601 buildForall( td->forall, pt->get_forall() );
602 return pt;
603} // buildPointer
604
605ArrayType * buildArray( const TypeData * td ) {
606 ArrayType * at;
607 if ( td->base ) {
608 at = new ArrayType( buildQualifiers( td ), typebuild( td->base ), maybeBuild< Expression >( td->array.dimension ),
609 td->array.isVarLen, td->array.isStatic );
610 } else {
611 at = new ArrayType( buildQualifiers( td ), new BasicType( Type::Qualifiers(), BasicType::SignedInt ),
612 maybeBuild< Expression >( td->array.dimension ), td->array.isVarLen, td->array.isStatic );
613 } // if
614 buildForall( td->forall, at->get_forall() );
615 return at;
616} // buildPointer
617
618AggregateDecl * buildAggregate( const TypeData * td ) {
619 assert( td->kind == TypeData::Aggregate );
620 AggregateDecl * at;
621 switch ( td->aggregate.kind ) {
622 case DeclarationNode::Struct:
623 at = new StructDecl( *td->aggregate.name );
624 buildForall( td->aggregate.params, at->get_parameters() );
625 break;
626 case DeclarationNode::Union:
627 at = new UnionDecl( *td->aggregate.name );
628 buildForall( td->aggregate.params, at->get_parameters() );
629 break;
630 case DeclarationNode::Trait:
631 at = new TraitDecl( *td->aggregate.name );
632 buildList( td->aggregate.params, at->get_parameters() );
633 break;
634 default:
635 assert( false );
636 } // switch
637
638 buildList( td->aggregate.fields, at->get_members() );
639 at->set_body( td->aggregate.body );
640
641 return at;
642} // buildAggregate
643
644ReferenceToType * buildAggInst( const TypeData * td ) {
645 assert( td->kind == TypeData::AggregateInst );
646
647 ReferenceToType * ret;
648 if ( td->aggInst.aggregate->kind == TypeData::Enum ) {
649 ret = new EnumInstType( buildQualifiers( td ), *td->aggInst.aggregate->enumeration.name );
650 } else {
651 assert( td->aggInst.aggregate->kind == TypeData::Aggregate );
652 switch ( td->aggInst.aggregate->aggregate.kind ) {
653 case DeclarationNode::Struct:
654 assert( td->aggInst.aggregate->aggregate.name );
655 ret = new StructInstType( buildQualifiers( td ), *td->aggInst.aggregate->aggregate.name );
656 break;
657 case DeclarationNode::Union:
658 ret = new UnionInstType( buildQualifiers( td ), *td->aggInst.aggregate->aggregate.name );
659 break;
660 case DeclarationNode::Trait:
661 ret = new TraitInstType( buildQualifiers( td ), *td->aggInst.aggregate->aggregate.name );
662 break;
663 default:
664 assert( false );
665 } // switch
666 } // if
667 buildList( td->aggInst.params, ret->get_parameters() );
668 buildForall( td->forall, ret->get_forall() );
669 return ret;
670} // buildAggInst
671
672NamedTypeDecl * buildSymbolic( const TypeData * td, const string & name, DeclarationNode::StorageClass sc ) {
673 assert( td->kind == TypeData::Symbolic );
674 NamedTypeDecl * ret;
675 assert( td->base );
676 if ( td->symbolic.isTypedef ) {
677 ret = new TypedefDecl( name, sc, typebuild( td->base ) );
678 } else {
679 ret = new TypeDecl( name, sc, typebuild( td->base ), TypeDecl::Any );
680 } // if
681 buildList( td->symbolic.params, ret->get_parameters() );
682 buildList( td->symbolic.assertions, ret->get_assertions() );
683 return ret;
684} // buildSymbolic
685
686EnumDecl * buildEnum( const TypeData * td ) {
687 assert( td->kind == TypeData::Enum );
688 EnumDecl * ret = new EnumDecl( *td->enumeration.name );
689 buildList( td->enumeration.constants, ret->get_members() );
690 list< Declaration * >::iterator members = ret->get_members().begin();
691 for ( const DeclarationNode * cur = td->enumeration. constants; cur != nullptr; cur = dynamic_cast< DeclarationNode * >( cur->get_next() ), ++members ) {
692 if ( cur->has_enumeratorValue() ) {
693 ObjectDecl * member = dynamic_cast< ObjectDecl * >(* members);
694 member->set_init( new SingleInit( maybeMoveBuild< Expression >( cur->consume_enumeratorValue() ), list< Expression * >() ) );
695 } // if
696 } // for
697 return ret;
698} // buildEnum
699
700TypeInstType * buildSymbolicInst( const TypeData * td ) {
701 assert( td->kind == TypeData::SymbolicInst );
702 TypeInstType * ret = new TypeInstType( buildQualifiers( td ), *td->symbolic.name, false );
703 buildList( td->symbolic.actuals, ret->get_parameters() );
704 buildForall( td->forall, ret->get_forall() );
705 return ret;
706} // buildSymbolicInst
707
708TupleType * buildTuple( const TypeData * td ) {
709 assert( td->kind == TypeData::Tuple );
710 TupleType * ret = new TupleType( buildQualifiers( td ) );
711 buildTypeList( td->tuple, ret->get_types() );
712 buildForall( td->forall, ret->get_forall() );
713 return ret;
714} // buildTuple
715
716TypeofType * buildTypeof( const TypeData * td ) {
717 assert( td->kind == TypeData::Typeof );
718 assert( td->typeexpr );
719 // assert( td->typeexpr->expr );
720 return new TypeofType( buildQualifiers( td ), td->typeexpr->build() );
721} // buildTypeof
722
723Declaration * buildDecl( const TypeData * td, const string &name, DeclarationNode::StorageClass sc, Expression * bitfieldWidth, bool isInline, bool isNoreturn, LinkageSpec::Spec linkage, ConstantExpr *asmName, Initializer * init ) {
724 if ( td->kind == TypeData::Function ) {
725 FunctionDecl * decl;
726 if ( td->function.hasBody ) {
727 if ( td->function.body ) {
728 Statement * stmt = td->function.body->build();
729 CompoundStmt * body = dynamic_cast< CompoundStmt* >( stmt );
730 assert( body );
731 decl = new FunctionDecl( name, sc, linkage, buildFunction( td ), body, isInline, isNoreturn );
732 } else {
733 // list< Label > ls;
734 decl = new FunctionDecl( name, sc, linkage, buildFunction( td ), new CompoundStmt( list< Label >() ), isInline, isNoreturn );
735 } // if
736 } else {
737 decl = new FunctionDecl( name, sc, linkage, buildFunction( td ), nullptr, isInline, isNoreturn );
738 } // if
739 for ( DeclarationNode * cur = td->function.idList; cur != nullptr; cur = dynamic_cast< DeclarationNode* >( cur->get_next() ) ) {
740 if ( cur->name ) {
741 decl->get_oldIdents().insert( decl->get_oldIdents().end(), *cur->name );
742 } // if
743 } // for
744 buildList( td->function.oldDeclList, decl->get_oldDecls() );
745 return decl->set_asmName( asmName );
746 } else if ( td->kind == TypeData::Aggregate ) {
747 return buildAggregate( td );
748 } else if ( td->kind == TypeData::Enum ) {
749 return buildEnum( td );
750 } else if ( td->kind == TypeData::Symbolic ) {
751 return buildSymbolic( td, name, sc );
752 } else {
753 return (new ObjectDecl( name, sc, linkage, bitfieldWidth, typebuild( td ), init, list< Attribute * >(), isInline, isNoreturn ))->set_asmName( asmName );
754 } // if
755 return nullptr;
756} // buildDecl
757
758FunctionType * buildFunction( const TypeData * td ) {
759 assert( td->kind == TypeData::Function );
760 bool hasEllipsis = td->function.params ? td->function.params->get_hasEllipsis() : true;
761 if ( ! td->function.params ) hasEllipsis = ! td->function.newStyle;
762 FunctionType * ft = new FunctionType( buildQualifiers( td ), hasEllipsis );
763 buildList( td->function.params, ft->get_parameters() );
764 buildForall( td->forall, ft->get_forall() );
765 if ( td->base ) {
766 switch ( td->base->kind ) {
767 case TypeData::Tuple:
768 buildList( td->base->tuple, ft->get_returnVals() );
769 break;
770 default:
771 ft->get_returnVals().push_back( dynamic_cast< DeclarationWithType* >( buildDecl( td->base, "", DeclarationNode::NoStorageClass, nullptr, false, false, LinkageSpec::Cforall, nullptr ) ) );
772 } // switch
773 } else {
774 ft->get_returnVals().push_back( new ObjectDecl( "", DeclarationNode::NoStorageClass, LinkageSpec::Cforall, nullptr, new BasicType( Type::Qualifiers(), BasicType::SignedInt ), nullptr ) );
775 } // if
776 return ft;
777} // buildFunction
778
779// Local Variables: //
780// tab-width: 4 //
781// mode: c++ //
782// compile-command: "make install" //
783// End: //
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