source: src/Parser/TypeData.cc@ 5f5083e

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 5f5083e was 7756647, checked in by Rob Schluntz <rschlunt@…>, 9 years ago

Merge branch 'master' into tuples

Conflicts:

src/Parser/TypeData.cc
src/Parser/parser.cc
src/Parser/parser.yy
  • Property mode set to 100644
File size: 26.5 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 : Sat Sep 24 11:14:26 2016
13// Update Count : 415
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( false );
218 // newtype->builtin = builtin;
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 return new VarArgsType( buildQualifiers( td ) );
447 case TypeData::Symbolic:
448 case TypeData::Enum:
449 case TypeData::Aggregate:
450 assert( false );
451 } // switch
452 return nullptr;
453} // typebuild
454
455TypeData * typeextractAggregate( const TypeData * td, bool toplevel ) {
456 TypeData * ret = nullptr;
457
458 switch ( td->kind ) {
459 case TypeData::Aggregate:
460 if ( ! toplevel && td->aggregate.fields ) {
461 ret = td->clone();
462 } // if
463 break;
464 case TypeData::Enum:
465 if ( ! toplevel && td->enumeration.constants ) {
466 ret = td->clone();
467 } // if
468 break;
469 case TypeData::AggregateInst:
470 if ( td->aggInst.aggregate ) {
471 ret = typeextractAggregate( td->aggInst.aggregate, false );
472 } // if
473 break;
474 default:
475 if ( td->base ) {
476 ret = typeextractAggregate( td->base, false );
477 } // if
478 } // switch
479 return ret;
480} // typeextractAggregate
481
482Type::Qualifiers buildQualifiers( const TypeData * td ) {
483 Type::Qualifiers q;
484 q.isConst = td->qualifiers[ DeclarationNode::Const ];
485 q.isVolatile = td->qualifiers[ DeclarationNode::Volatile ];
486 q.isRestrict = td->qualifiers[ DeclarationNode::Restrict ];
487 q.isLvalue = td->qualifiers[ DeclarationNode::Lvalue ];
488 q.isAtomic = td->qualifiers[ DeclarationNode::Atomic ];;
489 return q;
490} // buildQualifiers
491
492Type * buildBasicType( const TypeData * td ) {
493 BasicType::Kind ret;
494
495 switch ( td->basictype ) {
496 case DeclarationNode::Void:
497 if ( td->signedness != DeclarationNode::NoSignedness && td->length != DeclarationNode::NoLength ) {
498 throw SemanticError( "invalid type specifier \"void\" in type: ", td );
499 } // if
500
501 return new VoidType( buildQualifiers( td ) );
502 break;
503
504 case DeclarationNode::Bool:
505 if ( td->signedness != DeclarationNode::NoSignedness ) {
506 throw SemanticError( string( "invalid type specifier " ) + DeclarationNode::signednessName[ td->signedness ] + " in type: ", td );
507 } // if
508 if ( td->length != DeclarationNode::NoLength ) {
509 throw SemanticError( string( "invalid type specifier " ) + DeclarationNode::lengthName[ td->length ] + " in type: ", td );
510 } // if
511
512 ret = BasicType::Bool;
513 break;
514
515 case DeclarationNode::Char:
516 // C11 Standard 6.2.5.15: The three types char, signed char, and unsigned char are collectively called the
517 // character types. The implementation shall define char to have the same range, representation, and behavior as
518 // either signed char or unsigned char.
519 static BasicType::Kind chartype[] = { BasicType::SignedChar, BasicType::UnsignedChar, BasicType::Char };
520
521 if ( td->length != DeclarationNode::NoLength ) {
522 throw SemanticError( string( "invalid type specifier " ) + DeclarationNode::lengthName[ td->length ] + " in type: ", td );
523 } // if
524
525 ret = chartype[ td->signedness ];
526 break;
527
528 case DeclarationNode::Int:
529 static BasicType::Kind inttype[2][4] = {
530 { BasicType::ShortSignedInt, BasicType::LongSignedInt, BasicType::LongLongSignedInt, BasicType::SignedInt },
531 { BasicType::ShortUnsignedInt, BasicType::LongUnsignedInt, BasicType::LongLongUnsignedInt, BasicType::UnsignedInt },
532 };
533
534 Integral: ;
535 if ( td->signedness == DeclarationNode::NoSignedness ) {
536 const_cast<TypeData *>(td)->signedness = DeclarationNode::Signed;
537 } // if
538 ret = inttype[ td->signedness ][ td->length ];
539 break;
540
541 case DeclarationNode::Float:
542 case DeclarationNode::Double:
543 case DeclarationNode::LongDouble: // not set until below
544 static BasicType::Kind floattype[3][3] = {
545 { BasicType::FloatComplex, BasicType::DoubleComplex, BasicType::LongDoubleComplex },
546 { BasicType::FloatImaginary, BasicType::DoubleImaginary, BasicType::LongDoubleImaginary },
547 { BasicType::Float, BasicType::Double, BasicType::LongDouble },
548 };
549
550 FloatingPoint: ;
551 if ( td->signedness != DeclarationNode::NoSignedness ) {
552 throw SemanticError( string( "invalid type specifier " ) + DeclarationNode::signednessName[ td->signedness ] + " in type: ", td );
553 } // if
554 if ( td->length == DeclarationNode::Short || td->length == DeclarationNode::LongLong ) {
555 throw SemanticError( string( "invalid type specifier " ) + DeclarationNode::lengthName[ td->length ] + " in type: ", td );
556 } // if
557 if ( td->basictype == DeclarationNode::Float && td->length == DeclarationNode::Long ) {
558 throw SemanticError( "invalid type specifier \"long\" in type: ", td );
559 } // if
560 if ( td->length == DeclarationNode::Long ) {
561 const_cast<TypeData *>(td)->basictype = DeclarationNode::LongDouble;
562 } // if
563
564 ret = floattype[ td->complextype ][ td->basictype - DeclarationNode::Float ];
565 break;
566
567 case DeclarationNode::NoBasicType:
568 // No basic type in declaration => default double for Complex/Imaginary and int type for integral types
569 if ( td->complextype == DeclarationNode::Complex || td->complextype == DeclarationNode::Imaginary ) {
570 const_cast<TypeData *>(td)->basictype = DeclarationNode::Double;
571 goto FloatingPoint;
572 } // if
573
574 const_cast<TypeData *>(td)->basictype = DeclarationNode::Int;
575 goto Integral;
576 } // switch
577
578 BasicType * bt = new BasicType( buildQualifiers( td ), ret );
579 buildForall( td->forall, bt->get_forall() );
580 return bt;
581} // buildBasicType
582
583PointerType * buildPointer( const TypeData * td ) {
584 PointerType * pt;
585 if ( td->base ) {
586 pt = new PointerType( buildQualifiers( td ), typebuild( td->base ) );
587 } else {
588 pt = new PointerType( buildQualifiers( td ), new BasicType( Type::Qualifiers(), BasicType::SignedInt ) );
589 } // if
590 buildForall( td->forall, pt->get_forall() );
591 return pt;
592} // buildPointer
593
594ArrayType * buildArray( const TypeData * td ) {
595 ArrayType * at;
596 if ( td->base ) {
597 at = new ArrayType( buildQualifiers( td ), typebuild( td->base ), maybeBuild< Expression >( td->array.dimension ),
598 td->array.isVarLen, td->array.isStatic );
599 } else {
600 at = new ArrayType( buildQualifiers( td ), new BasicType( Type::Qualifiers(), BasicType::SignedInt ),
601 maybeBuild< Expression >( td->array.dimension ), td->array.isVarLen, td->array.isStatic );
602 } // if
603 buildForall( td->forall, at->get_forall() );
604 return at;
605} // buildPointer
606
607AggregateDecl * buildAggregate( const TypeData * td ) {
608 assert( td->kind == TypeData::Aggregate );
609 AggregateDecl * at;
610 switch ( td->aggregate.kind ) {
611 case DeclarationNode::Struct:
612 at = new StructDecl( *td->aggregate.name );
613 buildForall( td->aggregate.params, at->get_parameters() );
614 break;
615 case DeclarationNode::Union:
616 at = new UnionDecl( *td->aggregate.name );
617 buildForall( td->aggregate.params, at->get_parameters() );
618 break;
619 case DeclarationNode::Trait:
620 at = new TraitDecl( *td->aggregate.name );
621 buildList( td->aggregate.params, at->get_parameters() );
622 break;
623 default:
624 assert( false );
625 } // switch
626
627 buildList( td->aggregate.fields, at->get_members() );
628 at->set_body( td->aggregate.body );
629
630 return at;
631} // buildAggregate
632
633ReferenceToType * buildAggInst( const TypeData * td ) {
634 assert( td->kind == TypeData::AggregateInst );
635
636 ReferenceToType * ret;
637 if ( td->aggInst.aggregate->kind == TypeData::Enum ) {
638 ret = new EnumInstType( buildQualifiers( td ), *td->aggInst.aggregate->enumeration.name );
639 } else {
640 assert( td->aggInst.aggregate->kind == TypeData::Aggregate );
641 switch ( td->aggInst.aggregate->aggregate.kind ) {
642 case DeclarationNode::Struct:
643 assert( td->aggInst.aggregate->aggregate.name );
644 ret = new StructInstType( buildQualifiers( td ), *td->aggInst.aggregate->aggregate.name );
645 break;
646 case DeclarationNode::Union:
647 ret = new UnionInstType( buildQualifiers( td ), *td->aggInst.aggregate->aggregate.name );
648 break;
649 case DeclarationNode::Trait:
650 ret = new TraitInstType( buildQualifiers( td ), *td->aggInst.aggregate->aggregate.name );
651 break;
652 default:
653 assert( false );
654 } // switch
655 } // if
656 buildList( td->aggInst.params, ret->get_parameters() );
657 buildForall( td->forall, ret->get_forall() );
658 return ret;
659} // buildAggInst
660
661NamedTypeDecl * buildSymbolic( const TypeData * td, const string & name, DeclarationNode::StorageClass sc ) {
662 assert( td->kind == TypeData::Symbolic );
663 NamedTypeDecl * ret;
664 assert( td->base );
665 if ( td->symbolic.isTypedef ) {
666 ret = new TypedefDecl( name, sc, typebuild( td->base ) );
667 } else {
668 ret = new TypeDecl( name, sc, typebuild( td->base ), TypeDecl::Any );
669 } // if
670 buildList( td->symbolic.params, ret->get_parameters() );
671 buildList( td->symbolic.assertions, ret->get_assertions() );
672 return ret;
673} // buildSymbolic
674
675EnumDecl * buildEnum( const TypeData * td ) {
676 assert( td->kind == TypeData::Enum );
677 EnumDecl * ret = new EnumDecl( *td->enumeration.name );
678 buildList( td->enumeration.constants, ret->get_members() );
679 list< Declaration * >::iterator members = ret->get_members().begin();
680 for ( const DeclarationNode * cur = td->enumeration. constants; cur != nullptr; cur = dynamic_cast< DeclarationNode * >( cur->get_next() ), ++members ) {
681 if ( cur->has_enumeratorValue() ) {
682 ObjectDecl * member = dynamic_cast< ObjectDecl * >(* members);
683 member->set_init( new SingleInit( maybeMoveBuild< Expression >( cur->consume_enumeratorValue() ), list< Expression * >() ) );
684 } // if
685 } // for
686 return ret;
687} // buildEnum
688
689TypeInstType * buildSymbolicInst( const TypeData * td ) {
690 assert( td->kind == TypeData::SymbolicInst );
691 TypeInstType * ret = new TypeInstType( buildQualifiers( td ), *td->symbolic.name, false );
692 buildList( td->symbolic.actuals, ret->get_parameters() );
693 buildForall( td->forall, ret->get_forall() );
694 return ret;
695} // buildSymbolicInst
696
697TupleType * buildTuple( const TypeData * td ) {
698 assert( td->kind == TypeData::Tuple );
699 TupleType * ret = new TupleType( buildQualifiers( td ) );
700 buildTypeList( td->tuple, ret->get_types() );
701 buildForall( td->forall, ret->get_forall() );
702 return ret;
703} // buildTuple
704
705TypeofType * buildTypeof( const TypeData * td ) {
706 assert( td->kind == TypeData::Typeof );
707 assert( td->typeexpr );
708 // assert( td->typeexpr->expr );
709 return new TypeofType( buildQualifiers( td ), td->typeexpr->build() );
710} // buildTypeof
711
712Declaration * buildDecl( const TypeData * td, const string &name, DeclarationNode::StorageClass sc, Expression * bitfieldWidth, bool isInline, bool isNoreturn, LinkageSpec::Spec linkage, Initializer * init ) {
713 if ( td->kind == TypeData::Function ) {
714 FunctionDecl * decl;
715 if ( td->function.hasBody ) {
716 if ( td->function.body ) {
717 Statement * stmt = td->function.body->build();
718 CompoundStmt * body = dynamic_cast< CompoundStmt* >( stmt );
719 assert( body );
720 decl = new FunctionDecl( name, sc, linkage, buildFunction( td ), body, isInline, isNoreturn );
721 } else {
722 // list< Label > ls;
723 decl = new FunctionDecl( name, sc, linkage, buildFunction( td ), new CompoundStmt( list< Label >() ), isInline, isNoreturn );
724 } // if
725 } else {
726 decl = new FunctionDecl( name, sc, linkage, buildFunction( td ), nullptr, isInline, isNoreturn );
727 } // if
728 for ( DeclarationNode * cur = td->function.idList; cur != nullptr; cur = dynamic_cast< DeclarationNode* >( cur->get_next() ) ) {
729 if ( cur->name ) {
730 decl->get_oldIdents().insert( decl->get_oldIdents().end(), *cur->name );
731 } // if
732 } // for
733 buildList( td->function.oldDeclList, decl->get_oldDecls() );
734 return decl;
735 } else if ( td->kind == TypeData::Aggregate ) {
736 return buildAggregate( td );
737 } else if ( td->kind == TypeData::Enum ) {
738 return buildEnum( td );
739 } else if ( td->kind == TypeData::Symbolic ) {
740 return buildSymbolic( td, name, sc );
741 } else {
742 return new ObjectDecl( name, sc, linkage, bitfieldWidth, typebuild( td ), init, list< Attribute * >(), isInline, isNoreturn );
743 } // if
744 return nullptr;
745} // buildDecl
746
747FunctionType * buildFunction( const TypeData * td ) {
748 assert( td->kind == TypeData::Function );
749 bool hasEllipsis = td->function.params ? td->function.params->get_hasEllipsis() : true;
750 if ( ! td->function.params ) hasEllipsis = ! td->function.newStyle;
751 FunctionType * ft = new FunctionType( buildQualifiers( td ), hasEllipsis );
752 buildList( td->function.params, ft->get_parameters() );
753 buildForall( td->forall, ft->get_forall() );
754 if ( td->base ) {
755 switch ( td->base->kind ) {
756 case TypeData::Tuple:
757 buildList( td->base->tuple, ft->get_returnVals() );
758 break;
759 default:
760 ft->get_returnVals().push_back( dynamic_cast< DeclarationWithType* >( buildDecl( td->base, "", DeclarationNode::NoStorageClass, nullptr, false, false, LinkageSpec::Cforall ) ) );
761 } // switch
762 } else {
763 ft->get_returnVals().push_back( new ObjectDecl( "", DeclarationNode::NoStorageClass, LinkageSpec::Cforall, nullptr, new BasicType( Type::Qualifiers(), BasicType::SignedInt ), nullptr ) );
764 } // if
765 return ft;
766} // buildFunction
767
768// Local Variables: //
769// tab-width: 4 //
770// mode: c++ //
771// compile-command: "make install" //
772// End: //
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