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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 | |