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12 | |
13 | #include "clang/AST/PrettyPrinter.h" |
14 | #include "clang/AST/ASTContext.h" |
15 | #include "clang/AST/Decl.h" |
16 | #include "clang/AST/DeclBase.h" |
17 | #include "clang/AST/DeclCXX.h" |
18 | #include "clang/AST/DeclObjC.h" |
19 | #include "clang/AST/DeclTemplate.h" |
20 | #include "clang/AST/Expr.h" |
21 | #include "clang/AST/NestedNameSpecifier.h" |
22 | #include "clang/AST/TemplateBase.h" |
23 | #include "clang/AST/TemplateName.h" |
24 | #include "clang/AST/Type.h" |
25 | #include "clang/Basic/AddressSpaces.h" |
26 | #include "clang/Basic/ExceptionSpecificationType.h" |
27 | #include "clang/Basic/IdentifierTable.h" |
28 | #include "clang/Basic/LLVM.h" |
29 | #include "clang/Basic/LangOptions.h" |
30 | #include "clang/Basic/SourceLocation.h" |
31 | #include "clang/Basic/SourceManager.h" |
32 | #include "clang/Basic/Specifiers.h" |
33 | #include "llvm/ADT/ArrayRef.h" |
34 | #include "llvm/ADT/SmallString.h" |
35 | #include "llvm/ADT/StringRef.h" |
36 | #include "llvm/ADT/Twine.h" |
37 | #include "llvm/Support/Casting.h" |
38 | #include "llvm/Support/Compiler.h" |
39 | #include "llvm/Support/ErrorHandling.h" |
40 | #include "llvm/Support/SaveAndRestore.h" |
41 | #include "llvm/Support/raw_ostream.h" |
42 | #include <cassert> |
43 | #include <string> |
44 | |
45 | using namespace clang; |
46 | |
47 | namespace { |
48 | |
49 | |
50 | |
51 | class IncludeStrongLifetimeRAII { |
52 | PrintingPolicy &Policy; |
53 | bool Old; |
54 | |
55 | public: |
56 | explicit IncludeStrongLifetimeRAII(PrintingPolicy &Policy) |
57 | : Policy(Policy), Old(Policy.SuppressStrongLifetime) { |
58 | if (!Policy.SuppressLifetimeQualifiers) |
59 | Policy.SuppressStrongLifetime = false; |
60 | } |
61 | |
62 | ~IncludeStrongLifetimeRAII() { |
63 | Policy.SuppressStrongLifetime = Old; |
64 | } |
65 | }; |
66 | |
67 | class ParamPolicyRAII { |
68 | PrintingPolicy &Policy; |
69 | bool Old; |
70 | |
71 | public: |
72 | explicit ParamPolicyRAII(PrintingPolicy &Policy) |
73 | : Policy(Policy), Old(Policy.SuppressSpecifiers) { |
74 | Policy.SuppressSpecifiers = false; |
75 | } |
76 | |
77 | ~ParamPolicyRAII() { |
78 | Policy.SuppressSpecifiers = Old; |
79 | } |
80 | }; |
81 | |
82 | class ElaboratedTypePolicyRAII { |
83 | PrintingPolicy &Policy; |
84 | bool SuppressTagKeyword; |
85 | bool SuppressScope; |
86 | |
87 | public: |
88 | explicit ElaboratedTypePolicyRAII(PrintingPolicy &Policy) : Policy(Policy) { |
89 | SuppressTagKeyword = Policy.SuppressTagKeyword; |
90 | SuppressScope = Policy.SuppressScope; |
91 | Policy.SuppressTagKeyword = true; |
92 | Policy.SuppressScope = true; |
93 | } |
94 | |
95 | ~ElaboratedTypePolicyRAII() { |
96 | Policy.SuppressTagKeyword = SuppressTagKeyword; |
97 | Policy.SuppressScope = SuppressScope; |
98 | } |
99 | }; |
100 | |
101 | class TypePrinter { |
102 | PrintingPolicy Policy; |
103 | unsigned Indentation; |
104 | bool HasEmptyPlaceHolder = false; |
105 | bool InsideCCAttribute = false; |
106 | |
107 | public: |
108 | explicit TypePrinter(const PrintingPolicy &Policy, unsigned Indentation = 0) |
109 | : Policy(Policy), Indentation(Indentation) {} |
110 | |
111 | void print(const Type *ty, Qualifiers qs, raw_ostream &OS, |
112 | StringRef PlaceHolder); |
113 | void print(QualType T, raw_ostream &OS, StringRef PlaceHolder); |
114 | |
115 | static bool canPrefixQualifiers(const Type *T, bool &NeedARCStrongQualifier); |
116 | void spaceBeforePlaceHolder(raw_ostream &OS); |
117 | void printTypeSpec(NamedDecl *D, raw_ostream &OS); |
118 | |
119 | void printBefore(QualType T, raw_ostream &OS); |
120 | void printAfter(QualType T, raw_ostream &OS); |
121 | void AppendScope(DeclContext *DC, raw_ostream &OS); |
122 | void printTag(TagDecl *T, raw_ostream &OS); |
123 | void printFunctionAfter(const FunctionType::ExtInfo &Info, raw_ostream &OS); |
124 | #define ABSTRACT_TYPE(CLASS, PARENT) |
125 | #define TYPE(CLASS, PARENT) \ |
126 | void print##CLASS##Before(const CLASS##Type *T, raw_ostream &OS); \ |
127 | void print##CLASS##After(const CLASS##Type *T, raw_ostream &OS); |
128 | #include "clang/AST/TypeNodes.def" |
129 | |
130 | private: |
131 | void printBefore(const Type *ty, Qualifiers qs, raw_ostream &OS); |
132 | void printAfter(const Type *ty, Qualifiers qs, raw_ostream &OS); |
133 | }; |
134 | |
135 | } |
136 | |
137 | static void AppendTypeQualList(raw_ostream &OS, unsigned TypeQuals, |
138 | bool HasRestrictKeyword) { |
139 | bool appendSpace = false; |
140 | if (TypeQuals & Qualifiers::Const) { |
141 | OS << "const"; |
142 | appendSpace = true; |
143 | } |
144 | if (TypeQuals & Qualifiers::Volatile) { |
145 | if (appendSpace) OS << ' '; |
146 | OS << "volatile"; |
147 | appendSpace = true; |
148 | } |
149 | if (TypeQuals & Qualifiers::Restrict) { |
150 | if (appendSpace) OS << ' '; |
151 | if (HasRestrictKeyword) { |
152 | OS << "restrict"; |
153 | } else { |
154 | OS << "__restrict"; |
155 | } |
156 | } |
157 | } |
158 | |
159 | void TypePrinter::spaceBeforePlaceHolder(raw_ostream &OS) { |
160 | if (!HasEmptyPlaceHolder) |
161 | OS << ' '; |
162 | } |
163 | |
164 | static SplitQualType splitAccordingToPolicy(QualType QT, |
165 | const PrintingPolicy &Policy) { |
166 | if (Policy.PrintCanonicalTypes) |
167 | QT = QT.getCanonicalType(); |
168 | return QT.split(); |
169 | } |
170 | |
171 | void TypePrinter::print(QualType t, raw_ostream &OS, StringRef PlaceHolder) { |
172 | SplitQualType split = splitAccordingToPolicy(t, Policy); |
173 | print(split.Ty, split.Quals, OS, PlaceHolder); |
174 | } |
175 | |
176 | void TypePrinter::print(const Type *T, Qualifiers Quals, raw_ostream &OS, |
177 | StringRef PlaceHolder) { |
178 | if (!T) { |
179 | OS << "NULL TYPE"; |
180 | return; |
181 | } |
182 | |
183 | SaveAndRestore<bool> PHVal(HasEmptyPlaceHolder, PlaceHolder.empty()); |
184 | |
185 | printBefore(T, Quals, OS); |
186 | OS << PlaceHolder; |
187 | printAfter(T, Quals, OS); |
188 | } |
189 | |
190 | bool TypePrinter::canPrefixQualifiers(const Type *T, |
191 | bool &NeedARCStrongQualifier) { |
192 | |
193 | |
194 | |
195 | |
196 | |
197 | bool CanPrefixQualifiers = false; |
198 | NeedARCStrongQualifier = false; |
199 | Type::TypeClass TC = T->getTypeClass(); |
200 | if (const auto *AT = dyn_cast<AutoType>(T)) |
201 | TC = AT->desugar()->getTypeClass(); |
202 | if (const auto *Subst = dyn_cast<SubstTemplateTypeParmType>(T)) |
203 | TC = Subst->getReplacementType()->getTypeClass(); |
204 | |
205 | switch (TC) { |
206 | case Type::Auto: |
207 | case Type::Builtin: |
208 | case Type::Complex: |
209 | case Type::UnresolvedUsing: |
210 | case Type::Typedef: |
211 | case Type::TypeOfExpr: |
212 | case Type::TypeOf: |
213 | case Type::Decltype: |
214 | case Type::UnaryTransform: |
215 | case Type::Record: |
216 | case Type::Enum: |
217 | case Type::Elaborated: |
218 | case Type::TemplateTypeParm: |
219 | case Type::SubstTemplateTypeParmPack: |
220 | case Type::DeducedTemplateSpecialization: |
221 | case Type::TemplateSpecialization: |
222 | case Type::InjectedClassName: |
223 | case Type::DependentName: |
224 | case Type::DependentTemplateSpecialization: |
225 | case Type::ObjCObject: |
226 | case Type::ObjCTypeParam: |
227 | case Type::ObjCInterface: |
228 | case Type::Atomic: |
229 | case Type::Pipe: |
230 | CanPrefixQualifiers = true; |
231 | break; |
232 | |
233 | case Type::ObjCObjectPointer: |
234 | CanPrefixQualifiers = T->isObjCIdType() || T->isObjCClassType() || |
235 | T->isObjCQualifiedIdType() || T->isObjCQualifiedClassType(); |
236 | break; |
237 | |
238 | case Type::ConstantArray: |
239 | case Type::IncompleteArray: |
240 | case Type::VariableArray: |
241 | case Type::DependentSizedArray: |
242 | NeedARCStrongQualifier = true; |
243 | LLVM_FALLTHROUGH; |
244 | |
245 | case Type::Adjusted: |
246 | case Type::Decayed: |
247 | case Type::Pointer: |
248 | case Type::BlockPointer: |
249 | case Type::LValueReference: |
250 | case Type::RValueReference: |
251 | case Type::MemberPointer: |
252 | case Type::DependentAddressSpace: |
253 | case Type::DependentVector: |
254 | case Type::DependentSizedExtVector: |
255 | case Type::Vector: |
256 | case Type::ExtVector: |
257 | case Type::FunctionProto: |
258 | case Type::FunctionNoProto: |
259 | case Type::Paren: |
260 | case Type::PackExpansion: |
261 | case Type::SubstTemplateTypeParm: |
262 | CanPrefixQualifiers = false; |
263 | break; |
264 | |
265 | case Type::Attributed: { |
266 | |
267 | |
268 | const auto *AttrTy = cast<AttributedType>(T); |
269 | CanPrefixQualifiers = AttrTy->getAttrKind() == attr::AddressSpace; |
270 | } |
271 | } |
272 | |
273 | return CanPrefixQualifiers; |
274 | } |
275 | |
276 | void TypePrinter::printBefore(QualType T, raw_ostream &OS) { |
277 | SplitQualType Split = splitAccordingToPolicy(T, Policy); |
278 | |
279 | |
280 | |
281 | Qualifiers Quals = Split.Quals; |
282 | if (const auto *Subst = dyn_cast<SubstTemplateTypeParmType>(Split.Ty)) |
283 | Quals -= QualType(Subst, 0).getQualifiers(); |
284 | |
285 | printBefore(Split.Ty, Quals, OS); |
286 | } |
287 | |
288 | |
289 | |
290 | void TypePrinter::printBefore(const Type *T,Qualifiers Quals, raw_ostream &OS) { |
291 | if (Policy.SuppressSpecifiers && T->isSpecifierType()) |
292 | return; |
293 | |
294 | SaveAndRestore<bool> PrevPHIsEmpty(HasEmptyPlaceHolder); |
295 | |
296 | |
297 | |
298 | bool CanPrefixQualifiers = false; |
299 | bool NeedARCStrongQualifier = false; |
300 | CanPrefixQualifiers = canPrefixQualifiers(T, NeedARCStrongQualifier); |
301 | |
302 | if (CanPrefixQualifiers && !Quals.empty()) { |
303 | if (NeedARCStrongQualifier) { |
304 | IncludeStrongLifetimeRAII Strong(Policy); |
305 | Quals.print(OS, Policy, ); |
306 | } else { |
307 | Quals.print(OS, Policy, ); |
308 | } |
309 | } |
310 | |
311 | bool hasAfterQuals = false; |
312 | if (!CanPrefixQualifiers && !Quals.empty()) { |
313 | hasAfterQuals = !Quals.isEmptyWhenPrinted(Policy); |
314 | if (hasAfterQuals) |
315 | HasEmptyPlaceHolder = false; |
316 | } |
317 | |
318 | switch (T->getTypeClass()) { |
319 | #define ABSTRACT_TYPE(CLASS, PARENT) |
320 | #define TYPE(CLASS, PARENT) case Type::CLASS: \ |
321 | print##CLASS##Before(cast<CLASS##Type>(T), OS); \ |
322 | break; |
323 | #include "clang/AST/TypeNodes.def" |
324 | } |
325 | |
326 | if (hasAfterQuals) { |
327 | if (NeedARCStrongQualifier) { |
328 | IncludeStrongLifetimeRAII Strong(Policy); |
329 | Quals.print(OS, Policy, !PrevPHIsEmpty.get()); |
330 | } else { |
331 | Quals.print(OS, Policy, !PrevPHIsEmpty.get()); |
332 | } |
333 | } |
334 | } |
335 | |
336 | void TypePrinter::printAfter(QualType t, raw_ostream &OS) { |
337 | SplitQualType split = splitAccordingToPolicy(t, Policy); |
338 | printAfter(split.Ty, split.Quals, OS); |
339 | } |
340 | |
341 | |
342 | |
343 | void TypePrinter::printAfter(const Type *T, Qualifiers Quals, raw_ostream &OS) { |
344 | switch (T->getTypeClass()) { |
345 | #define ABSTRACT_TYPE(CLASS, PARENT) |
346 | #define TYPE(CLASS, PARENT) case Type::CLASS: \ |
347 | print##CLASS##After(cast<CLASS##Type>(T), OS); \ |
348 | break; |
349 | #include "clang/AST/TypeNodes.def" |
350 | } |
351 | } |
352 | |
353 | void TypePrinter::printBuiltinBefore(const BuiltinType *T, raw_ostream &OS) { |
354 | OS << T->getName(Policy); |
355 | spaceBeforePlaceHolder(OS); |
356 | } |
357 | |
358 | void TypePrinter::printBuiltinAfter(const BuiltinType *T, raw_ostream &OS) {} |
359 | |
360 | void TypePrinter::printComplexBefore(const ComplexType *T, raw_ostream &OS) { |
361 | OS << "_Complex "; |
362 | printBefore(T->getElementType(), OS); |
363 | } |
364 | |
365 | void TypePrinter::printComplexAfter(const ComplexType *T, raw_ostream &OS) { |
366 | printAfter(T->getElementType(), OS); |
367 | } |
368 | |
369 | void TypePrinter::printPointerBefore(const PointerType *T, raw_ostream &OS) { |
370 | IncludeStrongLifetimeRAII Strong(Policy); |
371 | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
372 | printBefore(T->getPointeeType(), OS); |
373 | |
374 | |
375 | if (isa<ArrayType>(T->getPointeeType())) |
376 | OS << '('; |
377 | OS << '*'; |
378 | } |
379 | |
380 | void TypePrinter::printPointerAfter(const PointerType *T, raw_ostream &OS) { |
381 | IncludeStrongLifetimeRAII Strong(Policy); |
382 | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
383 | |
384 | |
385 | if (isa<ArrayType>(T->getPointeeType())) |
386 | OS << ')'; |
387 | printAfter(T->getPointeeType(), OS); |
388 | } |
389 | |
390 | void TypePrinter::printBlockPointerBefore(const BlockPointerType *T, |
391 | raw_ostream &OS) { |
392 | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
393 | printBefore(T->getPointeeType(), OS); |
394 | OS << '^'; |
395 | } |
396 | |
397 | void TypePrinter::printBlockPointerAfter(const BlockPointerType *T, |
398 | raw_ostream &OS) { |
399 | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
400 | printAfter(T->getPointeeType(), OS); |
401 | } |
402 | |
403 | |
404 | |
405 | static QualType skipTopLevelReferences(QualType T) { |
406 | if (auto *Ref = T->getAs<ReferenceType>()) |
407 | return skipTopLevelReferences(Ref->getPointeeTypeAsWritten()); |
408 | return T; |
409 | } |
410 | |
411 | void TypePrinter::printLValueReferenceBefore(const LValueReferenceType *T, |
412 | raw_ostream &OS) { |
413 | IncludeStrongLifetimeRAII Strong(Policy); |
414 | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
415 | QualType Inner = skipTopLevelReferences(T->getPointeeTypeAsWritten()); |
416 | printBefore(Inner, OS); |
417 | |
418 | |
419 | if (isa<ArrayType>(Inner)) |
420 | OS << '('; |
421 | OS << '&'; |
422 | } |
423 | |
424 | void TypePrinter::printLValueReferenceAfter(const LValueReferenceType *T, |
425 | raw_ostream &OS) { |
426 | IncludeStrongLifetimeRAII Strong(Policy); |
427 | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
428 | QualType Inner = skipTopLevelReferences(T->getPointeeTypeAsWritten()); |
429 | |
430 | |
431 | if (isa<ArrayType>(Inner)) |
432 | OS << ')'; |
433 | printAfter(Inner, OS); |
434 | } |
435 | |
436 | void TypePrinter::printRValueReferenceBefore(const RValueReferenceType *T, |
437 | raw_ostream &OS) { |
438 | IncludeStrongLifetimeRAII Strong(Policy); |
439 | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
440 | QualType Inner = skipTopLevelReferences(T->getPointeeTypeAsWritten()); |
441 | printBefore(Inner, OS); |
442 | |
443 | |
444 | if (isa<ArrayType>(Inner)) |
445 | OS << '('; |
446 | OS << "&&"; |
447 | } |
448 | |
449 | void TypePrinter::printRValueReferenceAfter(const RValueReferenceType *T, |
450 | raw_ostream &OS) { |
451 | IncludeStrongLifetimeRAII Strong(Policy); |
452 | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
453 | QualType Inner = skipTopLevelReferences(T->getPointeeTypeAsWritten()); |
454 | |
455 | |
456 | if (isa<ArrayType>(Inner)) |
457 | OS << ')'; |
458 | printAfter(Inner, OS); |
459 | } |
460 | |
461 | void TypePrinter::printMemberPointerBefore(const MemberPointerType *T, |
462 | raw_ostream &OS) { |
463 | IncludeStrongLifetimeRAII Strong(Policy); |
464 | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
465 | printBefore(T->getPointeeType(), OS); |
466 | |
467 | |
468 | if (isa<ArrayType>(T->getPointeeType())) |
469 | OS << '('; |
470 | |
471 | PrintingPolicy InnerPolicy(Policy); |
472 | InnerPolicy.IncludeTagDefinition = false; |
473 | TypePrinter(InnerPolicy).print(QualType(T->getClass(), 0), OS, StringRef()); |
474 | |
475 | OS << "::*"; |
476 | } |
477 | |
478 | void TypePrinter::printMemberPointerAfter(const MemberPointerType *T, |
479 | raw_ostream &OS) { |
480 | IncludeStrongLifetimeRAII Strong(Policy); |
481 | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
482 | |
483 | |
484 | if (isa<ArrayType>(T->getPointeeType())) |
485 | OS << ')'; |
486 | printAfter(T->getPointeeType(), OS); |
487 | } |
488 | |
489 | void TypePrinter::printConstantArrayBefore(const ConstantArrayType *T, |
490 | raw_ostream &OS) { |
491 | IncludeStrongLifetimeRAII Strong(Policy); |
492 | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
493 | printBefore(T->getElementType(), OS); |
494 | } |
495 | |
496 | void TypePrinter::printConstantArrayAfter(const ConstantArrayType *T, |
497 | raw_ostream &OS) { |
498 | OS << '['; |
499 | if (T->getIndexTypeQualifiers().hasQualifiers()) { |
500 | AppendTypeQualList(OS, T->getIndexTypeCVRQualifiers(), |
501 | Policy.Restrict); |
502 | OS << ' '; |
503 | } |
504 | |
505 | if (T->getSizeModifier() == ArrayType::Static) |
506 | OS << "static "; |
507 | |
508 | OS << T->getSize().getZExtValue() << ']'; |
509 | printAfter(T->getElementType(), OS); |
510 | } |
511 | |
512 | void TypePrinter::printIncompleteArrayBefore(const IncompleteArrayType *T, |
513 | raw_ostream &OS) { |
514 | IncludeStrongLifetimeRAII Strong(Policy); |
515 | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
516 | printBefore(T->getElementType(), OS); |
517 | } |
518 | |
519 | void TypePrinter::printIncompleteArrayAfter(const IncompleteArrayType *T, |
520 | raw_ostream &OS) { |
521 | OS << "[]"; |
522 | printAfter(T->getElementType(), OS); |
523 | } |
524 | |
525 | void TypePrinter::printVariableArrayBefore(const VariableArrayType *T, |
526 | raw_ostream &OS) { |
527 | IncludeStrongLifetimeRAII Strong(Policy); |
528 | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
529 | printBefore(T->getElementType(), OS); |
530 | } |
531 | |
532 | void TypePrinter::printVariableArrayAfter(const VariableArrayType *T, |
533 | raw_ostream &OS) { |
534 | OS << '['; |
535 | if (T->getIndexTypeQualifiers().hasQualifiers()) { |
536 | AppendTypeQualList(OS, T->getIndexTypeCVRQualifiers(), Policy.Restrict); |
537 | OS << ' '; |
538 | } |
539 | |
540 | if (T->getSizeModifier() == VariableArrayType::Static) |
541 | OS << "static "; |
542 | else if (T->getSizeModifier() == VariableArrayType::Star) |
543 | OS << '*'; |
544 | |
545 | if (T->getSizeExpr()) |
546 | T->getSizeExpr()->printPretty(OS, nullptr, Policy); |
547 | OS << ']'; |
548 | |
549 | printAfter(T->getElementType(), OS); |
550 | } |
551 | |
552 | void TypePrinter::printAdjustedBefore(const AdjustedType *T, raw_ostream &OS) { |
553 | |
554 | |
555 | printBefore(T->getAdjustedType(), OS); |
556 | } |
557 | |
558 | void TypePrinter::printAdjustedAfter(const AdjustedType *T, raw_ostream &OS) { |
559 | printAfter(T->getAdjustedType(), OS); |
560 | } |
561 | |
562 | void TypePrinter::printDecayedBefore(const DecayedType *T, raw_ostream &OS) { |
563 | |
564 | printAdjustedBefore(T, OS); |
565 | } |
566 | |
567 | void TypePrinter::printDecayedAfter(const DecayedType *T, raw_ostream &OS) { |
568 | printAdjustedAfter(T, OS); |
569 | } |
570 | |
571 | void TypePrinter::printDependentSizedArrayBefore( |
572 | const DependentSizedArrayType *T, |
573 | raw_ostream &OS) { |
574 | IncludeStrongLifetimeRAII Strong(Policy); |
575 | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
576 | printBefore(T->getElementType(), OS); |
577 | } |
578 | |
579 | void TypePrinter::printDependentSizedArrayAfter( |
580 | const DependentSizedArrayType *T, |
581 | raw_ostream &OS) { |
582 | OS << '['; |
583 | if (T->getSizeExpr()) |
584 | T->getSizeExpr()->printPretty(OS, nullptr, Policy); |
585 | OS << ']'; |
586 | printAfter(T->getElementType(), OS); |
587 | } |
588 | |
589 | void TypePrinter::printDependentAddressSpaceBefore( |
590 | const DependentAddressSpaceType *T, raw_ostream &OS) { |
591 | printBefore(T->getPointeeType(), OS); |
592 | } |
593 | |
594 | void TypePrinter::printDependentAddressSpaceAfter( |
595 | const DependentAddressSpaceType *T, raw_ostream &OS) { |
596 | OS << " __attribute__((address_space("; |
597 | if (T->getAddrSpaceExpr()) |
598 | T->getAddrSpaceExpr()->printPretty(OS, nullptr, Policy); |
599 | OS << ")))"; |
600 | printAfter(T->getPointeeType(), OS); |
601 | } |
602 | |
603 | void TypePrinter::printDependentSizedExtVectorBefore( |
604 | const DependentSizedExtVectorType *T, |
605 | raw_ostream &OS) { |
606 | printBefore(T->getElementType(), OS); |
607 | } |
608 | |
609 | void TypePrinter::printDependentSizedExtVectorAfter( |
610 | const DependentSizedExtVectorType *T, |
611 | raw_ostream &OS) { |
612 | OS << " __attribute__((ext_vector_type("; |
613 | if (T->getSizeExpr()) |
614 | T->getSizeExpr()->printPretty(OS, nullptr, Policy); |
615 | OS << ")))"; |
616 | printAfter(T->getElementType(), OS); |
617 | } |
618 | |
619 | void TypePrinter::printVectorBefore(const VectorType *T, raw_ostream &OS) { |
620 | switch (T->getVectorKind()) { |
621 | case VectorType::AltiVecPixel: |
622 | OS << "__vector __pixel "; |
623 | break; |
624 | case VectorType::AltiVecBool: |
625 | OS << "__vector __bool "; |
626 | printBefore(T->getElementType(), OS); |
627 | break; |
628 | case VectorType::AltiVecVector: |
629 | OS << "__vector "; |
630 | printBefore(T->getElementType(), OS); |
631 | break; |
632 | case VectorType::NeonVector: |
633 | OS << "__attribute__((neon_vector_type(" |
634 | << T->getNumElements() << "))) "; |
635 | printBefore(T->getElementType(), OS); |
636 | break; |
637 | case VectorType::NeonPolyVector: |
638 | OS << "__attribute__((neon_polyvector_type(" << |
639 | T->getNumElements() << "))) "; |
640 | printBefore(T->getElementType(), OS); |
641 | break; |
642 | case VectorType::GenericVector: { |
643 | |
644 | |
645 | OS << "__attribute__((__vector_size__(" |
646 | << T->getNumElements() |
647 | << " * sizeof("; |
648 | print(T->getElementType(), OS, StringRef()); |
649 | OS << ")))) "; |
650 | printBefore(T->getElementType(), OS); |
651 | break; |
652 | } |
653 | } |
654 | } |
655 | |
656 | void TypePrinter::printVectorAfter(const VectorType *T, raw_ostream &OS) { |
657 | printAfter(T->getElementType(), OS); |
658 | } |
659 | |
660 | void TypePrinter::printDependentVectorBefore( |
661 | const DependentVectorType *T, raw_ostream &OS) { |
662 | switch (T->getVectorKind()) { |
663 | case VectorType::AltiVecPixel: |
664 | OS << "__vector __pixel "; |
665 | break; |
666 | case VectorType::AltiVecBool: |
667 | OS << "__vector __bool "; |
668 | printBefore(T->getElementType(), OS); |
669 | break; |
670 | case VectorType::AltiVecVector: |
671 | OS << "__vector "; |
672 | printBefore(T->getElementType(), OS); |
673 | break; |
674 | case VectorType::NeonVector: |
675 | OS << "__attribute__((neon_vector_type("; |
676 | if (T->getSizeExpr()) |
677 | T->getSizeExpr()->printPretty(OS, nullptr, Policy); |
678 | OS << "))) "; |
679 | printBefore(T->getElementType(), OS); |
680 | break; |
681 | case VectorType::NeonPolyVector: |
682 | OS << "__attribute__((neon_polyvector_type("; |
683 | if (T->getSizeExpr()) |
684 | T->getSizeExpr()->printPretty(OS, nullptr, Policy); |
685 | OS << "))) "; |
686 | printBefore(T->getElementType(), OS); |
687 | break; |
688 | case VectorType::GenericVector: { |
689 | |
690 | |
691 | OS << "__attribute__((__vector_size__("; |
692 | if (T->getSizeExpr()) |
693 | T->getSizeExpr()->printPretty(OS, nullptr, Policy); |
694 | OS << " * sizeof("; |
695 | print(T->getElementType(), OS, StringRef()); |
696 | OS << ")))) "; |
697 | printBefore(T->getElementType(), OS); |
698 | break; |
699 | } |
700 | } |
701 | } |
702 | |
703 | void TypePrinter::printDependentVectorAfter( |
704 | const DependentVectorType *T, raw_ostream &OS) { |
705 | printAfter(T->getElementType(), OS); |
706 | } |
707 | |
708 | void TypePrinter::printExtVectorBefore(const ExtVectorType *T, |
709 | raw_ostream &OS) { |
710 | printBefore(T->getElementType(), OS); |
711 | } |
712 | |
713 | void TypePrinter::printExtVectorAfter(const ExtVectorType *T, raw_ostream &OS) { |
714 | printAfter(T->getElementType(), OS); |
715 | OS << " __attribute__((ext_vector_type("; |
716 | OS << T->getNumElements(); |
717 | OS << ")))"; |
718 | } |
719 | |
720 | void |
721 | FunctionProtoType::printExceptionSpecification(raw_ostream &OS, |
722 | const PrintingPolicy &Policy) |
723 | const { |
724 | if (hasDynamicExceptionSpec()) { |
725 | OS << " throw("; |
726 | if (getExceptionSpecType() == EST_MSAny) |
727 | OS << "..."; |
728 | else |
729 | for (unsigned I = 0, N = getNumExceptions(); I != N; ++I) { |
730 | if (I) |
731 | OS << ", "; |
732 | |
733 | OS << getExceptionType(I).stream(Policy); |
734 | } |
735 | OS << ')'; |
736 | } else if (isNoexceptExceptionSpec(getExceptionSpecType())) { |
737 | OS << " noexcept"; |
738 | |
739 | |
740 | if (isComputedNoexcept(getExceptionSpecType())) { |
741 | OS << '('; |
742 | if (getNoexceptExpr()) |
743 | getNoexceptExpr()->printPretty(OS, nullptr, Policy); |
744 | OS << ')'; |
745 | } |
746 | } |
747 | } |
748 | |
749 | void TypePrinter::printFunctionProtoBefore(const FunctionProtoType *T, |
750 | raw_ostream &OS) { |
751 | if (T->hasTrailingReturn()) { |
752 | OS << "auto "; |
753 | if (!HasEmptyPlaceHolder) |
754 | OS << '('; |
755 | } else { |
756 | |
757 | SaveAndRestore<bool> PrevPHIsEmpty(HasEmptyPlaceHolder, false); |
758 | printBefore(T->getReturnType(), OS); |
759 | if (!PrevPHIsEmpty.get()) |
760 | OS << '('; |
761 | } |
762 | } |
763 | |
764 | StringRef clang::getParameterABISpelling(ParameterABI ABI) { |
765 | switch (ABI) { |
766 | case ParameterABI::Ordinary: |
767 | llvm_unreachable("asking for spelling of ordinary parameter ABI"); |
768 | case ParameterABI::SwiftContext: |
769 | return "swift_context"; |
770 | case ParameterABI::SwiftErrorResult: |
771 | return "swift_error_result"; |
772 | case ParameterABI::SwiftIndirectResult: |
773 | return "swift_indirect_result"; |
774 | } |
775 | llvm_unreachable("bad parameter ABI kind"); |
776 | } |
777 | |
778 | void TypePrinter::printFunctionProtoAfter(const FunctionProtoType *T, |
779 | raw_ostream &OS) { |
780 | |
781 | if (!HasEmptyPlaceHolder) |
782 | OS << ')'; |
783 | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
784 | |
785 | OS << '('; |
786 | { |
787 | ParamPolicyRAII ParamPolicy(Policy); |
788 | for (unsigned i = 0, e = T->getNumParams(); i != e; ++i) { |
789 | if (i) OS << ", "; |
790 | |
791 | auto EPI = T->getExtParameterInfo(i); |
792 | if (EPI.isConsumed()) OS << "__attribute__((ns_consumed)) "; |
793 | if (EPI.isNoEscape()) |
794 | OS << "__attribute__((noescape)) "; |
795 | auto ABI = EPI.getABI(); |
796 | if (ABI != ParameterABI::Ordinary) |
797 | OS << "__attribute__((" << getParameterABISpelling(ABI) << ")) "; |
798 | |
799 | print(T->getParamType(i), OS, StringRef()); |
800 | } |
801 | } |
802 | |
803 | if (T->isVariadic()) { |
804 | if (T->getNumParams()) |
805 | OS << ", "; |
806 | OS << "..."; |
807 | } else if (T->getNumParams() == 0 && Policy.UseVoidForZeroParams) { |
808 | |
809 | OS << "void"; |
810 | } |
811 | |
812 | OS << ')'; |
813 | |
814 | FunctionType::ExtInfo Info = T->getExtInfo(); |
815 | |
816 | printFunctionAfter(Info, OS); |
817 | |
818 | if (!T->getMethodQuals().empty()) |
819 | OS << " " << T->getMethodQuals().getAsString(); |
820 | |
821 | switch (T->getRefQualifier()) { |
822 | case RQ_None: |
823 | break; |
824 | |
825 | case RQ_LValue: |
826 | OS << " &"; |
827 | break; |
828 | |
829 | case RQ_RValue: |
830 | OS << " &&"; |
831 | break; |
832 | } |
833 | T->printExceptionSpecification(OS, Policy); |
834 | |
835 | if (T->hasTrailingReturn()) { |
836 | OS << " -> "; |
837 | print(T->getReturnType(), OS, StringRef()); |
838 | } else |
839 | printAfter(T->getReturnType(), OS); |
840 | } |
841 | |
842 | void TypePrinter::printFunctionAfter(const FunctionType::ExtInfo &Info, |
843 | raw_ostream &OS) { |
844 | if (!InsideCCAttribute) { |
845 | switch (Info.getCC()) { |
846 | case CC_C: |
847 | |
848 | |
849 | |
850 | |
851 | |
852 | |
853 | |
854 | break; |
855 | case CC_X86StdCall: |
856 | OS << " __attribute__((stdcall))"; |
857 | break; |
858 | case CC_X86FastCall: |
859 | OS << " __attribute__((fastcall))"; |
860 | break; |
861 | case CC_X86ThisCall: |
862 | OS << " __attribute__((thiscall))"; |
863 | break; |
864 | case CC_X86VectorCall: |
865 | OS << " __attribute__((vectorcall))"; |
866 | break; |
867 | case CC_X86Pascal: |
868 | OS << " __attribute__((pascal))"; |
869 | break; |
870 | case CC_AAPCS: |
871 | OS << " __attribute__((pcs(\"aapcs\")))"; |
872 | break; |
873 | case CC_AAPCS_VFP: |
874 | OS << " __attribute__((pcs(\"aapcs-vfp\")))"; |
875 | break; |
876 | case CC_AArch64VectorCall: |
877 | OS << "__attribute__((aarch64_vector_pcs))"; |
878 | break; |
879 | case CC_IntelOclBicc: |
880 | OS << " __attribute__((intel_ocl_bicc))"; |
881 | break; |
882 | case CC_Win64: |
883 | OS << " __attribute__((ms_abi))"; |
884 | break; |
885 | case CC_X86_64SysV: |
886 | OS << " __attribute__((sysv_abi))"; |
887 | break; |
888 | case CC_X86RegCall: |
889 | OS << " __attribute__((regcall))"; |
890 | break; |
891 | case CC_SpirFunction: |
892 | case CC_OpenCLKernel: |
893 | |
894 | break; |
895 | case CC_Swift: |
896 | OS << " __attribute__((swiftcall))"; |
897 | break; |
898 | case CC_PreserveMost: |
899 | OS << " __attribute__((preserve_most))"; |
900 | break; |
901 | case CC_PreserveAll: |
902 | OS << " __attribute__((preserve_all))"; |
903 | break; |
904 | } |
905 | } |
906 | |
907 | if (Info.getNoReturn()) |
908 | OS << " __attribute__((noreturn))"; |
909 | if (Info.getProducesResult()) |
910 | OS << " __attribute__((ns_returns_retained))"; |
911 | if (Info.getRegParm()) |
912 | OS << " __attribute__((regparm (" |
913 | << Info.getRegParm() << ")))"; |
914 | if (Info.getNoCallerSavedRegs()) |
915 | OS << " __attribute__((no_caller_saved_registers))"; |
916 | if (Info.getNoCfCheck()) |
917 | OS << " __attribute__((nocf_check))"; |
918 | } |
919 | |
920 | void TypePrinter::printFunctionNoProtoBefore(const FunctionNoProtoType *T, |
921 | raw_ostream &OS) { |
922 | |
923 | SaveAndRestore<bool> PrevPHIsEmpty(HasEmptyPlaceHolder, false); |
924 | printBefore(T->getReturnType(), OS); |
925 | if (!PrevPHIsEmpty.get()) |
926 | OS << '('; |
927 | } |
928 | |
929 | void TypePrinter::printFunctionNoProtoAfter(const FunctionNoProtoType *T, |
930 | raw_ostream &OS) { |
931 | |
932 | if (!HasEmptyPlaceHolder) |
933 | OS << ')'; |
934 | SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
935 | |
936 | OS << "()"; |
937 | printFunctionAfter(T->getExtInfo(), OS); |
938 | printAfter(T->getReturnType(), OS); |
939 | } |
940 | |
941 | void TypePrinter::printTypeSpec(NamedDecl *D, raw_ostream &OS) { |
942 | |
943 | |
944 | |
945 | |
946 | if (!Policy.SuppressScope) |
947 | AppendScope(D->getDeclContext(), OS); |
948 | |
949 | IdentifierInfo *II = D->getIdentifier(); |
950 | OS << II->getName(); |
951 | spaceBeforePlaceHolder(OS); |
952 | } |
953 | |
954 | void TypePrinter::printUnresolvedUsingBefore(const UnresolvedUsingType *T, |
955 | raw_ostream &OS) { |
956 | printTypeSpec(T->getDecl(), OS); |
957 | } |
958 | |
959 | void TypePrinter::printUnresolvedUsingAfter(const UnresolvedUsingType *T, |
960 | raw_ostream &OS) {} |
961 | |
962 | void TypePrinter::printTypedefBefore(const TypedefType *T, raw_ostream &OS) { |
963 | printTypeSpec(T->getDecl(), OS); |
964 | } |
965 | |
966 | void TypePrinter::printTypedefAfter(const TypedefType *T, raw_ostream &OS) {} |
967 | |
968 | void TypePrinter::printTypeOfExprBefore(const TypeOfExprType *T, |
969 | raw_ostream &OS) { |
970 | OS << "typeof "; |
971 | if (T->getUnderlyingExpr()) |
972 | T->getUnderlyingExpr()->printPretty(OS, nullptr, Policy); |
973 | spaceBeforePlaceHolder(OS); |
974 | } |
975 | |
976 | void TypePrinter::printTypeOfExprAfter(const TypeOfExprType *T, |
977 | raw_ostream &OS) {} |
978 | |
979 | void TypePrinter::printTypeOfBefore(const TypeOfType *T, raw_ostream &OS) { |
980 | OS << "typeof("; |
981 | print(T->getUnderlyingType(), OS, StringRef()); |
982 | OS << ')'; |
983 | spaceBeforePlaceHolder(OS); |
984 | } |
985 | |
986 | void TypePrinter::printTypeOfAfter(const TypeOfType *T, raw_ostream &OS) {} |
987 | |
988 | void TypePrinter::printDecltypeBefore(const DecltypeType *T, raw_ostream &OS) { |
989 | OS << "decltype("; |
990 | if (T->getUnderlyingExpr()) |
991 | T->getUnderlyingExpr()->printPretty(OS, nullptr, Policy); |
992 | OS << ')'; |
993 | spaceBeforePlaceHolder(OS); |
994 | } |
995 | |
996 | void TypePrinter::printDecltypeAfter(const DecltypeType *T, raw_ostream &OS) {} |
997 | |
998 | void TypePrinter::printUnaryTransformBefore(const UnaryTransformType *T, |
999 | raw_ostream &OS) { |
1000 | IncludeStrongLifetimeRAII Strong(Policy); |
1001 | |
1002 | switch (T->getUTTKind()) { |
1003 | case UnaryTransformType::EnumUnderlyingType: |
1004 | OS << "__underlying_type("; |
1005 | print(T->getBaseType(), OS, StringRef()); |
1006 | OS << ')'; |
1007 | spaceBeforePlaceHolder(OS); |
1008 | return; |
1009 | } |
1010 | |
1011 | printBefore(T->getBaseType(), OS); |
1012 | } |
1013 | |
1014 | void TypePrinter::printUnaryTransformAfter(const UnaryTransformType *T, |
1015 | raw_ostream &OS) { |
1016 | IncludeStrongLifetimeRAII Strong(Policy); |
1017 | |
1018 | switch (T->getUTTKind()) { |
1019 | case UnaryTransformType::EnumUnderlyingType: |
1020 | return; |
1021 | } |
1022 | |
1023 | printAfter(T->getBaseType(), OS); |
1024 | } |
1025 | |
1026 | void TypePrinter::printAutoBefore(const AutoType *T, raw_ostream &OS) { |
1027 | |
1028 | if (!T->getDeducedType().isNull()) { |
1029 | printBefore(T->getDeducedType(), OS); |
1030 | } else { |
1031 | switch (T->getKeyword()) { |
1032 | case AutoTypeKeyword::Auto: OS << "auto"; break; |
1033 | case AutoTypeKeyword::DecltypeAuto: OS << "decltype(auto)"; break; |
1034 | case AutoTypeKeyword::GNUAutoType: OS << "__auto_type"; break; |
1035 | } |
1036 | spaceBeforePlaceHolder(OS); |
1037 | } |
1038 | } |
1039 | |
1040 | void TypePrinter::printAutoAfter(const AutoType *T, raw_ostream &OS) { |
1041 | |
1042 | if (!T->getDeducedType().isNull()) |
1043 | printAfter(T->getDeducedType(), OS); |
1044 | } |
1045 | |
1046 | void TypePrinter::printDeducedTemplateSpecializationBefore( |
1047 | const DeducedTemplateSpecializationType *T, raw_ostream &OS) { |
1048 | |
1049 | if (!T->getDeducedType().isNull()) { |
1050 | printBefore(T->getDeducedType(), OS); |
1051 | } else { |
1052 | IncludeStrongLifetimeRAII Strong(Policy); |
1053 | T->getTemplateName().print(OS, Policy); |
1054 | spaceBeforePlaceHolder(OS); |
1055 | } |
1056 | } |
1057 | |
1058 | void TypePrinter::printDeducedTemplateSpecializationAfter( |
1059 | const DeducedTemplateSpecializationType *T, raw_ostream &OS) { |
1060 | |
1061 | if (!T->getDeducedType().isNull()) |
1062 | printAfter(T->getDeducedType(), OS); |
1063 | } |
1064 | |
1065 | void TypePrinter::printAtomicBefore(const AtomicType *T, raw_ostream &OS) { |
1066 | IncludeStrongLifetimeRAII Strong(Policy); |
1067 | |
1068 | OS << "_Atomic("; |
1069 | print(T->getValueType(), OS, StringRef()); |
1070 | OS << ')'; |
1071 | spaceBeforePlaceHolder(OS); |
1072 | } |
1073 | |
1074 | void TypePrinter::printAtomicAfter(const AtomicType *T, raw_ostream &OS) {} |
1075 | |
1076 | void TypePrinter::printPipeBefore(const PipeType *T, raw_ostream &OS) { |
1077 | IncludeStrongLifetimeRAII Strong(Policy); |
1078 | |
1079 | if (T->isReadOnly()) |
1080 | OS << "read_only "; |
1081 | else |
1082 | OS << "write_only "; |
1083 | OS << "pipe "; |
1084 | print(T->getElementType(), OS, StringRef()); |
1085 | spaceBeforePlaceHolder(OS); |
1086 | } |
1087 | |
1088 | void TypePrinter::printPipeAfter(const PipeType *T, raw_ostream &OS) {} |
1089 | |
1090 | |
1091 | void TypePrinter::AppendScope(DeclContext *DC, raw_ostream &OS) { |
1092 | if (DC->isTranslationUnit()) return; |
1093 | if (DC->isFunctionOrMethod()) return; |
1094 | AppendScope(DC->getParent(), OS); |
1095 | |
1096 | if (const auto *NS = dyn_cast<NamespaceDecl>(DC)) { |
1097 | if (Policy.SuppressUnwrittenScope && |
1098 | (NS->isAnonymousNamespace() || NS->isInline())) |
1099 | return; |
1100 | if (NS->getIdentifier()) |
1101 | OS << NS->getName() << "::"; |
1102 | else |
1103 | OS << "(anonymous namespace)::"; |
1104 | } else if (const auto *Spec = dyn_cast<ClassTemplateSpecializationDecl>(DC)) { |
1105 | IncludeStrongLifetimeRAII Strong(Policy); |
1106 | OS << Spec->getIdentifier()->getName(); |
1107 | const TemplateArgumentList &TemplateArgs = Spec->getTemplateArgs(); |
1108 | printTemplateArgumentList(OS, TemplateArgs.asArray(), Policy); |
1109 | OS << "::"; |
1110 | } else if (const auto *Tag = dyn_cast<TagDecl>(DC)) { |
1111 | if (TypedefNameDecl *Typedef = Tag->getTypedefNameForAnonDecl()) |
1112 | OS << Typedef->getIdentifier()->getName() << "::"; |
1113 | else if (Tag->getIdentifier()) |
1114 | OS << Tag->getIdentifier()->getName() << "::"; |
1115 | else |
1116 | return; |
1117 | } |
1118 | } |
1119 | |
1120 | void TypePrinter::printTag(TagDecl *D, raw_ostream &OS) { |
1121 | if (Policy.IncludeTagDefinition) { |
1122 | PrintingPolicy SubPolicy = Policy; |
1123 | SubPolicy.IncludeTagDefinition = false; |
1124 | D->print(OS, SubPolicy, Indentation); |
1125 | spaceBeforePlaceHolder(OS); |
1126 | return; |
1127 | } |
1128 | |
1129 | bool HasKindDecoration = false; |
1130 | |
1131 | |
1132 | |
1133 | if (!Policy.SuppressTagKeyword && !D->getTypedefNameForAnonDecl()) { |
1134 | HasKindDecoration = true; |
1135 | OS << D->getKindName(); |
1136 | OS << ' '; |
1137 | } |
1138 | |
1139 | |
1140 | |
1141 | |
1142 | if (!Policy.SuppressScope) |
1143 | AppendScope(D->getDeclContext(), OS); |
1144 | |
1145 | if (const IdentifierInfo *II = D->getIdentifier()) |
1146 | OS << II->getName(); |
1147 | else if (TypedefNameDecl *Typedef = D->getTypedefNameForAnonDecl()) { |
1148 | (0) . __assert_fail ("Typedef->getIdentifier() && \"Typedef without identifier?\"", "/home/seafit/code_projects/clang_source/clang/lib/AST/TypePrinter.cpp", 1148, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(Typedef->getIdentifier() && "Typedef without identifier?"); |
1149 | OS << Typedef->getIdentifier()->getName(); |
1150 | } else { |
1151 | |
1152 | |
1153 | OS << (Policy.MSVCFormatting ? '`' : '('); |
1154 | |
1155 | if (isa<CXXRecordDecl>(D) && cast<CXXRecordDecl>(D)->isLambda()) { |
1156 | OS << "lambda"; |
1157 | HasKindDecoration = true; |
1158 | } else { |
1159 | OS << "anonymous"; |
1160 | } |
1161 | |
1162 | if (Policy.AnonymousTagLocations) { |
1163 | |
1164 | |
1165 | |
1166 | if (!HasKindDecoration) |
1167 | OS << " " << D->getKindName(); |
1168 | |
1169 | PresumedLoc PLoc = D->getASTContext().getSourceManager().getPresumedLoc( |
1170 | D->getLocation()); |
1171 | if (PLoc.isValid()) { |
1172 | OS << " at "; |
1173 | StringRef File = PLoc.getFilename(); |
1174 | if (Policy.RemapFilePaths) |
1175 | OS << Policy.remapPath(File); |
1176 | else |
1177 | OS << File; |
1178 | OS << ':' << PLoc.getLine() << ':' << PLoc.getColumn(); |
1179 | } |
1180 | } |
1181 | |
1182 | OS << (Policy.MSVCFormatting ? '\'' : ')'); |
1183 | } |
1184 | |
1185 | |
1186 | |
1187 | if (const auto *Spec = dyn_cast<ClassTemplateSpecializationDecl>(D)) { |
1188 | ArrayRef<TemplateArgument> Args; |
1189 | if (TypeSourceInfo *TAW = Spec->getTypeAsWritten()) { |
1190 | const TemplateSpecializationType *TST = |
1191 | cast<TemplateSpecializationType>(TAW->getType()); |
1192 | Args = TST->template_arguments(); |
1193 | } else { |
1194 | const TemplateArgumentList &TemplateArgs = Spec->getTemplateArgs(); |
1195 | Args = TemplateArgs.asArray(); |
1196 | } |
1197 | IncludeStrongLifetimeRAII Strong(Policy); |
1198 | printTemplateArgumentList(OS, Args, Policy); |
1199 | } |
1200 | |
1201 | spaceBeforePlaceHolder(OS); |
1202 | } |
1203 | |
1204 | void TypePrinter::printRecordBefore(const RecordType *T, raw_ostream &OS) { |
1205 | printTag(T->getDecl(), OS); |
1206 | } |
1207 | |
1208 | void TypePrinter::printRecordAfter(const RecordType *T, raw_ostream &OS) {} |
1209 | |
1210 | void TypePrinter::printEnumBefore(const EnumType *T, raw_ostream &OS) { |
1211 | printTag(T->getDecl(), OS); |
1212 | } |
1213 | |
1214 | void TypePrinter::printEnumAfter(const EnumType *T, raw_ostream &OS) {} |
1215 | |
1216 | void TypePrinter::printTemplateTypeParmBefore(const TemplateTypeParmType *T, |
1217 | raw_ostream &OS) { |
1218 | if (IdentifierInfo *Id = T->getIdentifier()) |
1219 | OS << Id->getName(); |
1220 | else |
1221 | OS << "type-parameter-" << T->getDepth() << '-' << T->getIndex(); |
1222 | spaceBeforePlaceHolder(OS); |
1223 | } |
1224 | |
1225 | void TypePrinter::printTemplateTypeParmAfter(const TemplateTypeParmType *T, |
1226 | raw_ostream &OS) {} |
1227 | |
1228 | void TypePrinter::printSubstTemplateTypeParmBefore( |
1229 | const SubstTemplateTypeParmType *T, |
1230 | raw_ostream &OS) { |
1231 | IncludeStrongLifetimeRAII Strong(Policy); |
1232 | printBefore(T->getReplacementType(), OS); |
1233 | } |
1234 | |
1235 | void TypePrinter::printSubstTemplateTypeParmAfter( |
1236 | const SubstTemplateTypeParmType *T, |
1237 | raw_ostream &OS) { |
1238 | IncludeStrongLifetimeRAII Strong(Policy); |
1239 | printAfter(T->getReplacementType(), OS); |
1240 | } |
1241 | |
1242 | void TypePrinter::printSubstTemplateTypeParmPackBefore( |
1243 | const SubstTemplateTypeParmPackType *T, |
1244 | raw_ostream &OS) { |
1245 | IncludeStrongLifetimeRAII Strong(Policy); |
1246 | printTemplateTypeParmBefore(T->getReplacedParameter(), OS); |
1247 | } |
1248 | |
1249 | void TypePrinter::printSubstTemplateTypeParmPackAfter( |
1250 | const SubstTemplateTypeParmPackType *T, |
1251 | raw_ostream &OS) { |
1252 | IncludeStrongLifetimeRAII Strong(Policy); |
1253 | printTemplateTypeParmAfter(T->getReplacedParameter(), OS); |
1254 | } |
1255 | |
1256 | void TypePrinter::printTemplateSpecializationBefore( |
1257 | const TemplateSpecializationType *T, |
1258 | raw_ostream &OS) { |
1259 | IncludeStrongLifetimeRAII Strong(Policy); |
1260 | T->getTemplateName().print(OS, Policy); |
1261 | |
1262 | printTemplateArgumentList(OS, T->template_arguments(), Policy); |
1263 | spaceBeforePlaceHolder(OS); |
1264 | } |
1265 | |
1266 | void TypePrinter::printTemplateSpecializationAfter( |
1267 | const TemplateSpecializationType *T, |
1268 | raw_ostream &OS) {} |
1269 | |
1270 | void TypePrinter::printInjectedClassNameBefore(const InjectedClassNameType *T, |
1271 | raw_ostream &OS) { |
1272 | printTemplateSpecializationBefore(T->getInjectedTST(), OS); |
1273 | } |
1274 | |
1275 | void TypePrinter::printInjectedClassNameAfter(const InjectedClassNameType *T, |
1276 | raw_ostream &OS) {} |
1277 | |
1278 | void TypePrinter::printElaboratedBefore(const ElaboratedType *T, |
1279 | raw_ostream &OS) { |
1280 | if (Policy.IncludeTagDefinition && T->getOwnedTagDecl()) { |
1281 | TagDecl *OwnedTagDecl = T->getOwnedTagDecl(); |
1282 | (0) . __assert_fail ("OwnedTagDecl->getTypeForDecl() == T->getNamedType().getTypePtr() && \"OwnedTagDecl expected to be a declaration for the type\"", "/home/seafit/code_projects/clang_source/clang/lib/AST/TypePrinter.cpp", 1283, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(OwnedTagDecl->getTypeForDecl() == T->getNamedType().getTypePtr() && |
1283 | (0) . __assert_fail ("OwnedTagDecl->getTypeForDecl() == T->getNamedType().getTypePtr() && \"OwnedTagDecl expected to be a declaration for the type\"", "/home/seafit/code_projects/clang_source/clang/lib/AST/TypePrinter.cpp", 1283, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true"> "OwnedTagDecl expected to be a declaration for the type"); |
1284 | PrintingPolicy SubPolicy = Policy; |
1285 | SubPolicy.IncludeTagDefinition = false; |
1286 | OwnedTagDecl->print(OS, SubPolicy, Indentation); |
1287 | spaceBeforePlaceHolder(OS); |
1288 | return; |
1289 | } |
1290 | |
1291 | |
1292 | if (!Policy.IncludeTagDefinition) |
1293 | { |
1294 | OS << TypeWithKeyword::getKeywordName(T->getKeyword()); |
1295 | if (T->getKeyword() != ETK_None) |
1296 | OS << " "; |
1297 | NestedNameSpecifier *Qualifier = T->getQualifier(); |
1298 | if (Qualifier) |
1299 | Qualifier->print(OS, Policy); |
1300 | } |
1301 | |
1302 | ElaboratedTypePolicyRAII PolicyRAII(Policy); |
1303 | printBefore(T->getNamedType(), OS); |
1304 | } |
1305 | |
1306 | void TypePrinter::printElaboratedAfter(const ElaboratedType *T, |
1307 | raw_ostream &OS) { |
1308 | if (Policy.IncludeTagDefinition && T->getOwnedTagDecl()) |
1309 | return; |
1310 | ElaboratedTypePolicyRAII PolicyRAII(Policy); |
1311 | printAfter(T->getNamedType(), OS); |
1312 | } |
1313 | |
1314 | void TypePrinter::printParenBefore(const ParenType *T, raw_ostream &OS) { |
1315 | if (!HasEmptyPlaceHolder && !isa<FunctionType>(T->getInnerType())) { |
1316 | printBefore(T->getInnerType(), OS); |
1317 | OS << '('; |
1318 | } else |
1319 | printBefore(T->getInnerType(), OS); |
1320 | } |
1321 | |
1322 | void TypePrinter::printParenAfter(const ParenType *T, raw_ostream &OS) { |
1323 | if (!HasEmptyPlaceHolder && !isa<FunctionType>(T->getInnerType())) { |
1324 | OS << ')'; |
1325 | printAfter(T->getInnerType(), OS); |
1326 | } else |
1327 | printAfter(T->getInnerType(), OS); |
1328 | } |
1329 | |
1330 | void TypePrinter::printDependentNameBefore(const DependentNameType *T, |
1331 | raw_ostream &OS) { |
1332 | OS << TypeWithKeyword::getKeywordName(T->getKeyword()); |
1333 | if (T->getKeyword() != ETK_None) |
1334 | OS << " "; |
1335 | |
1336 | T->getQualifier()->print(OS, Policy); |
1337 | |
1338 | OS << T->getIdentifier()->getName(); |
1339 | spaceBeforePlaceHolder(OS); |
1340 | } |
1341 | |
1342 | void TypePrinter::printDependentNameAfter(const DependentNameType *T, |
1343 | raw_ostream &OS) {} |
1344 | |
1345 | void TypePrinter::printDependentTemplateSpecializationBefore( |
1346 | const DependentTemplateSpecializationType *T, raw_ostream &OS) { |
1347 | IncludeStrongLifetimeRAII Strong(Policy); |
1348 | |
1349 | OS << TypeWithKeyword::getKeywordName(T->getKeyword()); |
1350 | if (T->getKeyword() != ETK_None) |
1351 | OS << " "; |
1352 | |
1353 | if (T->getQualifier()) |
1354 | T->getQualifier()->print(OS, Policy); |
1355 | OS << T->getIdentifier()->getName(); |
1356 | printTemplateArgumentList(OS, T->template_arguments(), Policy); |
1357 | spaceBeforePlaceHolder(OS); |
1358 | } |
1359 | |
1360 | void TypePrinter::printDependentTemplateSpecializationAfter( |
1361 | const DependentTemplateSpecializationType *T, raw_ostream &OS) {} |
1362 | |
1363 | void TypePrinter::printPackExpansionBefore(const PackExpansionType *T, |
1364 | raw_ostream &OS) { |
1365 | printBefore(T->getPattern(), OS); |
1366 | } |
1367 | |
1368 | void TypePrinter::printPackExpansionAfter(const PackExpansionType *T, |
1369 | raw_ostream &OS) { |
1370 | printAfter(T->getPattern(), OS); |
1371 | OS << "..."; |
1372 | } |
1373 | |
1374 | void TypePrinter::printAttributedBefore(const AttributedType *T, |
1375 | raw_ostream &OS) { |
1376 | |
1377 | |
1378 | |
1379 | if (T->getAttrKind() == attr::ObjCGC || |
1380 | T->getAttrKind() == attr::ObjCOwnership) |
1381 | return printBefore(T->getEquivalentType(), OS); |
1382 | |
1383 | if (T->getAttrKind() == attr::ObjCKindOf) |
1384 | OS << "__kindof "; |
1385 | |
1386 | if (T->getAttrKind() == attr::AddressSpace) |
1387 | printBefore(T->getEquivalentType(), OS); |
1388 | else |
1389 | printBefore(T->getModifiedType(), OS); |
1390 | |
1391 | if (T->isMSTypeSpec()) { |
1392 | switch (T->getAttrKind()) { |
1393 | default: return; |
1394 | case attr::Ptr32: OS << " __ptr32"; break; |
1395 | case attr::Ptr64: OS << " __ptr64"; break; |
1396 | case attr::SPtr: OS << " __sptr"; break; |
1397 | case attr::UPtr: OS << " __uptr"; break; |
1398 | } |
1399 | spaceBeforePlaceHolder(OS); |
1400 | } |
1401 | |
1402 | |
1403 | if (T->getImmediateNullability()) { |
1404 | if (T->getAttrKind() == attr::TypeNonNull) |
1405 | OS << " _Nonnull"; |
1406 | else if (T->getAttrKind() == attr::TypeNullable) |
1407 | OS << " _Nullable"; |
1408 | else if (T->getAttrKind() == attr::TypeNullUnspecified) |
1409 | OS << " _Null_unspecified"; |
1410 | else |
1411 | llvm_unreachable("unhandled nullability"); |
1412 | spaceBeforePlaceHolder(OS); |
1413 | } |
1414 | } |
1415 | |
1416 | void TypePrinter::printAttributedAfter(const AttributedType *T, |
1417 | raw_ostream &OS) { |
1418 | |
1419 | |
1420 | |
1421 | if (T->getAttrKind() == attr::ObjCGC || |
1422 | T->getAttrKind() == attr::ObjCOwnership) |
1423 | return printAfter(T->getEquivalentType(), OS); |
1424 | |
1425 | |
1426 | |
1427 | SaveAndRestore<bool> MaybeSuppressCC(InsideCCAttribute, T->isCallingConv()); |
1428 | |
1429 | printAfter(T->getModifiedType(), OS); |
1430 | |
1431 | |
1432 | |
1433 | if (T->getAttrKind() == attr::ObjCKindOf || |
1434 | T->isMSTypeSpec() || T->getImmediateNullability()) |
1435 | return; |
1436 | |
1437 | |
1438 | if (T->getAttrKind() == attr::ObjCInertUnsafeUnretained) |
1439 | return; |
1440 | |
1441 | |
1442 | if (T->getAttrKind() == attr::NSReturnsRetained && |
1443 | !T->getEquivalentType()->castAs<FunctionType>() |
1444 | ->getExtInfo().getProducesResult()) |
1445 | return; |
1446 | |
1447 | if (T->getAttrKind() == attr::LifetimeBound) { |
1448 | OS << " [[clang::lifetimebound]]"; |
1449 | return; |
1450 | } |
1451 | |
1452 | |
1453 | |
1454 | |
1455 | if (T->getAttrKind() == attr::AddressSpace) |
1456 | return; |
1457 | |
1458 | OS << " __attribute__(("; |
1459 | switch (T->getAttrKind()) { |
1460 | #define TYPE_ATTR(NAME) |
1461 | #define DECL_OR_TYPE_ATTR(NAME) |
1462 | #define ATTR(NAME) case attr::NAME: |
1463 | #include "clang/Basic/AttrList.inc" |
1464 | llvm_unreachable("non-type attribute attached to type"); |
1465 | |
1466 | case attr::OpenCLPrivateAddressSpace: |
1467 | case attr::OpenCLGlobalAddressSpace: |
1468 | case attr::OpenCLLocalAddressSpace: |
1469 | case attr::OpenCLConstantAddressSpace: |
1470 | case attr::OpenCLGenericAddressSpace: |
1471 | |
1472 | |
1473 | break; |
1474 | |
1475 | case attr::LifetimeBound: |
1476 | case attr::TypeNonNull: |
1477 | case attr::TypeNullable: |
1478 | case attr::TypeNullUnspecified: |
1479 | case attr::ObjCGC: |
1480 | case attr::ObjCInertUnsafeUnretained: |
1481 | case attr::ObjCKindOf: |
1482 | case attr::ObjCOwnership: |
1483 | case attr::Ptr32: |
1484 | case attr::Ptr64: |
1485 | case attr::SPtr: |
1486 | case attr::UPtr: |
1487 | case attr::AddressSpace: |
1488 | llvm_unreachable("This attribute should have been handled already"); |
1489 | |
1490 | case attr::NSReturnsRetained: |
1491 | OS << "ns_returns_retained"; |
1492 | break; |
1493 | |
1494 | |
1495 | |
1496 | case attr::AnyX86NoCfCheck: OS << "nocf_check"; break; |
1497 | case attr::CDecl: OS << "cdecl"; break; |
1498 | case attr::FastCall: OS << "fastcall"; break; |
1499 | case attr::StdCall: OS << "stdcall"; break; |
1500 | case attr::ThisCall: OS << "thiscall"; break; |
1501 | case attr::SwiftCall: OS << "swiftcall"; break; |
1502 | case attr::VectorCall: OS << "vectorcall"; break; |
1503 | case attr::Pascal: OS << "pascal"; break; |
1504 | case attr::MSABI: OS << "ms_abi"; break; |
1505 | case attr::SysVABI: OS << "sysv_abi"; break; |
1506 | case attr::RegCall: OS << "regcall"; break; |
1507 | case attr::Pcs: { |
1508 | OS << "pcs("; |
1509 | QualType t = T->getEquivalentType(); |
1510 | while (!t->isFunctionType()) |
1511 | t = t->getPointeeType(); |
1512 | OS << (t->getAs<FunctionType>()->getCallConv() == CC_AAPCS ? |
1513 | "\"aapcs\"" : "\"aapcs-vfp\""); |
1514 | OS << ')'; |
1515 | break; |
1516 | } |
1517 | case attr::AArch64VectorPcs: OS << "aarch64_vector_pcs"; break; |
1518 | case attr::IntelOclBicc: OS << "inteloclbicc"; break; |
1519 | case attr::PreserveMost: |
1520 | OS << "preserve_most"; |
1521 | break; |
1522 | |
1523 | case attr::PreserveAll: |
1524 | OS << "preserve_all"; |
1525 | break; |
1526 | case attr::NoDeref: |
1527 | OS << "noderef"; |
1528 | break; |
1529 | } |
1530 | OS << "))"; |
1531 | } |
1532 | |
1533 | void TypePrinter::printObjCInterfaceBefore(const ObjCInterfaceType *T, |
1534 | raw_ostream &OS) { |
1535 | OS << T->getDecl()->getName(); |
1536 | spaceBeforePlaceHolder(OS); |
1537 | } |
1538 | |
1539 | void TypePrinter::printObjCInterfaceAfter(const ObjCInterfaceType *T, |
1540 | raw_ostream &OS) {} |
1541 | |
1542 | void TypePrinter::printObjCTypeParamBefore(const ObjCTypeParamType *T, |
1543 | raw_ostream &OS) { |
1544 | OS << T->getDecl()->getName(); |
1545 | if (!T->qual_empty()) { |
1546 | bool isFirst = true; |
1547 | OS << '<'; |
1548 | for (const auto *I : T->quals()) { |
1549 | if (isFirst) |
1550 | isFirst = false; |
1551 | else |
1552 | OS << ','; |
1553 | OS << I->getName(); |
1554 | } |
1555 | OS << '>'; |
1556 | } |
1557 | |
1558 | spaceBeforePlaceHolder(OS); |
1559 | } |
1560 | |
1561 | void TypePrinter::printObjCTypeParamAfter(const ObjCTypeParamType *T, |
1562 | raw_ostream &OS) {} |
1563 | |
1564 | void TypePrinter::printObjCObjectBefore(const ObjCObjectType *T, |
1565 | raw_ostream &OS) { |
1566 | if (T->qual_empty() && T->isUnspecializedAsWritten() && |
1567 | !T->isKindOfTypeAsWritten()) |
1568 | return printBefore(T->getBaseType(), OS); |
1569 | |
1570 | if (T->isKindOfTypeAsWritten()) |
1571 | OS << "__kindof "; |
1572 | |
1573 | print(T->getBaseType(), OS, StringRef()); |
1574 | |
1575 | if (T->isSpecializedAsWritten()) { |
1576 | bool isFirst = true; |
1577 | OS << '<'; |
1578 | for (auto typeArg : T->getTypeArgsAsWritten()) { |
1579 | if (isFirst) |
1580 | isFirst = false; |
1581 | else |
1582 | OS << ","; |
1583 | |
1584 | print(typeArg, OS, StringRef()); |
1585 | } |
1586 | OS << '>'; |
1587 | } |
1588 | |
1589 | if (!T->qual_empty()) { |
1590 | bool isFirst = true; |
1591 | OS << '<'; |
1592 | for (const auto *I : T->quals()) { |
1593 | if (isFirst) |
1594 | isFirst = false; |
1595 | else |
1596 | OS << ','; |
1597 | OS << I->getName(); |
1598 | } |
1599 | OS << '>'; |
1600 | } |
1601 | |
1602 | spaceBeforePlaceHolder(OS); |
1603 | } |
1604 | |
1605 | void TypePrinter::printObjCObjectAfter(const ObjCObjectType *T, |
1606 | raw_ostream &OS) { |
1607 | if (T->qual_empty() && T->isUnspecializedAsWritten() && |
1608 | !T->isKindOfTypeAsWritten()) |
1609 | return printAfter(T->getBaseType(), OS); |
1610 | } |
1611 | |
1612 | void TypePrinter::printObjCObjectPointerBefore(const ObjCObjectPointerType *T, |
1613 | raw_ostream &OS) { |
1614 | printBefore(T->getPointeeType(), OS); |
1615 | |
1616 | |
1617 | if (!T->isObjCIdType() && !T->isObjCQualifiedIdType() && |
1618 | !T->isObjCClassType() && !T->isObjCQualifiedClassType()) { |
1619 | if (HasEmptyPlaceHolder) |
1620 | OS << ' '; |
1621 | OS << '*'; |
1622 | } |
1623 | } |
1624 | |
1625 | void TypePrinter::printObjCObjectPointerAfter(const ObjCObjectPointerType *T, |
1626 | raw_ostream &OS) {} |
1627 | |
1628 | static |
1629 | const TemplateArgument &getArgument(const TemplateArgument &A) { return A; } |
1630 | |
1631 | static const TemplateArgument &getArgument(const TemplateArgumentLoc &A) { |
1632 | return A.getArgument(); |
1633 | } |
1634 | |
1635 | template<typename TA> |
1636 | static void printTo(raw_ostream &OS, ArrayRef<TA> Args, |
1637 | const PrintingPolicy &Policy, bool SkipBrackets) { |
1638 | const char *Comma = Policy.MSVCFormatting ? "," : ", "; |
1639 | if (!SkipBrackets) |
1640 | OS << '<'; |
1641 | |
1642 | bool NeedSpace = false; |
1643 | bool FirstArg = true; |
1644 | for (const auto &Arg : Args) { |
1645 | |
1646 | SmallString<128> Buf; |
1647 | llvm::raw_svector_ostream ArgOS(Buf); |
1648 | const TemplateArgument &Argument = getArgument(Arg); |
1649 | if (Argument.getKind() == TemplateArgument::Pack) { |
1650 | if (Argument.pack_size() && !FirstArg) |
1651 | OS << Comma; |
1652 | printTo(ArgOS, Argument.getPackAsArray(), Policy, true); |
1653 | } else { |
1654 | if (!FirstArg) |
1655 | OS << Comma; |
1656 | Argument.print(Policy, ArgOS); |
1657 | } |
1658 | StringRef ArgString = ArgOS.str(); |
1659 | |
1660 | |
1661 | |
1662 | |
1663 | if (FirstArg && !ArgString.empty() && ArgString[0] == ':') |
1664 | OS << ' '; |
1665 | |
1666 | OS << ArgString; |
1667 | |
1668 | NeedSpace = (!ArgString.empty() && ArgString.back() == '>'); |
1669 | FirstArg = false; |
1670 | } |
1671 | |
1672 | |
1673 | |
1674 | |
1675 | if (NeedSpace) |
1676 | OS << ' '; |
1677 | |
1678 | if (!SkipBrackets) |
1679 | OS << '>'; |
1680 | } |
1681 | |
1682 | void clang::printTemplateArgumentList(raw_ostream &OS, |
1683 | const TemplateArgumentListInfo &Args, |
1684 | const PrintingPolicy &Policy) { |
1685 | return printTo(OS, Args.arguments(), Policy, false); |
1686 | } |
1687 | |
1688 | void clang::printTemplateArgumentList(raw_ostream &OS, |
1689 | ArrayRef<TemplateArgument> Args, |
1690 | const PrintingPolicy &Policy) { |
1691 | printTo(OS, Args, Policy, false); |
1692 | } |
1693 | |
1694 | void clang::printTemplateArgumentList(raw_ostream &OS, |
1695 | ArrayRef<TemplateArgumentLoc> Args, |
1696 | const PrintingPolicy &Policy) { |
1697 | printTo(OS, Args, Policy, false); |
1698 | } |
1699 | |
1700 | std::string Qualifiers::getAsString() const { |
1701 | LangOptions LO; |
1702 | return getAsString(PrintingPolicy(LO)); |
1703 | } |
1704 | |
1705 | |
1706 | |
1707 | |
1708 | std::string Qualifiers::getAsString(const PrintingPolicy &Policy) const { |
1709 | SmallString<64> Buf; |
1710 | llvm::raw_svector_ostream StrOS(Buf); |
1711 | print(StrOS, Policy); |
1712 | return StrOS.str(); |
1713 | } |
1714 | |
1715 | bool Qualifiers::isEmptyWhenPrinted(const PrintingPolicy &Policy) const { |
1716 | if (getCVRQualifiers()) |
1717 | return false; |
1718 | |
1719 | if (getAddressSpace() != LangAS::Default) |
1720 | return false; |
1721 | |
1722 | if (getObjCGCAttr()) |
1723 | return false; |
1724 | |
1725 | if (Qualifiers::ObjCLifetime lifetime = getObjCLifetime()) |
1726 | if (!(lifetime == Qualifiers::OCL_Strong && Policy.SuppressStrongLifetime)) |
1727 | return false; |
1728 | |
1729 | return true; |
1730 | } |
1731 | |
1732 | |
1733 | |
1734 | |
1735 | void Qualifiers::print(raw_ostream &OS, const PrintingPolicy& Policy, |
1736 | bool appendSpaceIfNonEmpty) const { |
1737 | bool addSpace = false; |
1738 | |
1739 | unsigned quals = getCVRQualifiers(); |
1740 | if (quals) { |
1741 | AppendTypeQualList(OS, quals, Policy.Restrict); |
1742 | addSpace = true; |
1743 | } |
1744 | if (hasUnaligned()) { |
1745 | if (addSpace) |
1746 | OS << ' '; |
1747 | OS << "__unaligned"; |
1748 | addSpace = true; |
1749 | } |
1750 | LangAS addrspace = getAddressSpace(); |
1751 | if (addrspace != LangAS::Default) { |
1752 | if (addrspace != LangAS::opencl_private) { |
1753 | if (addSpace) |
1754 | OS << ' '; |
1755 | addSpace = true; |
1756 | switch (addrspace) { |
1757 | case LangAS::opencl_global: |
1758 | OS << "__global"; |
1759 | break; |
1760 | case LangAS::opencl_local: |
1761 | OS << "__local"; |
1762 | break; |
1763 | case LangAS::opencl_private: |
1764 | break; |
1765 | case LangAS::opencl_constant: |
1766 | case LangAS::cuda_constant: |
1767 | OS << "__constant"; |
1768 | break; |
1769 | case LangAS::opencl_generic: |
1770 | OS << "__generic"; |
1771 | break; |
1772 | case LangAS::cuda_device: |
1773 | OS << "__device"; |
1774 | break; |
1775 | case LangAS::cuda_shared: |
1776 | OS << "__shared"; |
1777 | break; |
1778 | default: |
1779 | OS << "__attribute__((address_space("; |
1780 | OS << toTargetAddressSpace(addrspace); |
1781 | OS << ")))"; |
1782 | } |
1783 | } |
1784 | } |
1785 | if (Qualifiers::GC gc = getObjCGCAttr()) { |
1786 | if (addSpace) |
1787 | OS << ' '; |
1788 | addSpace = true; |
1789 | if (gc == Qualifiers::Weak) |
1790 | OS << "__weak"; |
1791 | else |
1792 | OS << "__strong"; |
1793 | } |
1794 | if (Qualifiers::ObjCLifetime lifetime = getObjCLifetime()) { |
1795 | if (!(lifetime == Qualifiers::OCL_Strong && Policy.SuppressStrongLifetime)){ |
1796 | if (addSpace) |
1797 | OS << ' '; |
1798 | addSpace = true; |
1799 | } |
1800 | |
1801 | switch (lifetime) { |
1802 | case Qualifiers::OCL_None: llvm_unreachable("none but true"); |
1803 | case Qualifiers::OCL_ExplicitNone: OS << "__unsafe_unretained"; break; |
1804 | case Qualifiers::OCL_Strong: |
1805 | if (!Policy.SuppressStrongLifetime) |
1806 | OS << "__strong"; |
1807 | break; |
1808 | |
1809 | case Qualifiers::OCL_Weak: OS << "__weak"; break; |
1810 | case Qualifiers::OCL_Autoreleasing: OS << "__autoreleasing"; break; |
1811 | } |
1812 | } |
1813 | |
1814 | if (appendSpaceIfNonEmpty && addSpace) |
1815 | OS << ' '; |
1816 | } |
1817 | |
1818 | std::string QualType::getAsString() const { |
1819 | return getAsString(split(), LangOptions()); |
1820 | } |
1821 | |
1822 | std::string QualType::getAsString(const PrintingPolicy &Policy) const { |
1823 | std::string S; |
1824 | getAsStringInternal(S, Policy); |
1825 | return S; |
1826 | } |
1827 | |
1828 | std::string QualType::getAsString(const Type *ty, Qualifiers qs, |
1829 | const PrintingPolicy &Policy) { |
1830 | std::string buffer; |
1831 | getAsStringInternal(ty, qs, buffer, Policy); |
1832 | return buffer; |
1833 | } |
1834 | |
1835 | void QualType::print(raw_ostream &OS, const PrintingPolicy &Policy, |
1836 | const Twine &PlaceHolder, unsigned Indentation) const { |
1837 | print(splitAccordingToPolicy(*this, Policy), OS, Policy, PlaceHolder, |
1838 | Indentation); |
1839 | } |
1840 | |
1841 | void QualType::print(const Type *ty, Qualifiers qs, |
1842 | raw_ostream &OS, const PrintingPolicy &policy, |
1843 | const Twine &PlaceHolder, unsigned Indentation) { |
1844 | SmallString<128> PHBuf; |
1845 | StringRef PH = PlaceHolder.toStringRef(PHBuf); |
1846 | |
1847 | TypePrinter(policy, Indentation).print(ty, qs, OS, PH); |
1848 | } |
1849 | |
1850 | void QualType::getAsStringInternal(std::string &Str, |
1851 | const PrintingPolicy &Policy) const { |
1852 | return getAsStringInternal(splitAccordingToPolicy(*this, Policy), Str, |
1853 | Policy); |
1854 | } |
1855 | |
1856 | void QualType::getAsStringInternal(const Type *ty, Qualifiers qs, |
1857 | std::string &buffer, |
1858 | const PrintingPolicy &policy) { |
1859 | SmallString<256> Buf; |
1860 | llvm::raw_svector_ostream StrOS(Buf); |
1861 | TypePrinter(policy).print(ty, qs, StrOS, buffer); |
1862 | std::string str = StrOS.str(); |
1863 | buffer.swap(str); |
1864 | } |
1865 | |