| //===- TypePrinter.cpp - Pretty-Print Clang Types -------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This contains code to print types from Clang's type system. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "clang/AST/PrettyPrinter.h" |
| #include "clang/AST/ASTContext.h" |
| #include "clang/AST/Decl.h" |
| #include "clang/AST/DeclBase.h" |
| #include "clang/AST/DeclCXX.h" |
| #include "clang/AST/DeclObjC.h" |
| #include "clang/AST/DeclTemplate.h" |
| #include "clang/AST/Expr.h" |
| #include "clang/AST/NestedNameSpecifier.h" |
| #include "clang/AST/TemplateBase.h" |
| #include "clang/AST/TemplateName.h" |
| #include "clang/AST/Type.h" |
| #include "clang/Basic/AddressSpaces.h" |
| #include "clang/Basic/ExceptionSpecificationType.h" |
| #include "clang/Basic/IdentifierTable.h" |
| #include "clang/Basic/LLVM.h" |
| #include "clang/Basic/LangOptions.h" |
| #include "clang/Basic/SourceLocation.h" |
| #include "clang/Basic/SourceManager.h" |
| #include "clang/Basic/Specifiers.h" |
| #include "llvm/ADT/ArrayRef.h" |
| #include "llvm/ADT/SmallString.h" |
| #include "llvm/ADT/StringRef.h" |
| #include "llvm/ADT/Twine.h" |
| #include "llvm/Support/Casting.h" |
| #include "llvm/Support/Compiler.h" |
| #include "llvm/Support/ErrorHandling.h" |
| #include "llvm/Support/SaveAndRestore.h" |
| #include "llvm/Support/raw_ostream.h" |
| #include <cassert> |
| #include <string> |
| |
| using namespace clang; |
| |
| namespace { |
| |
| /// RAII object that enables printing of the ARC __strong lifetime |
| /// qualifier. |
| class IncludeStrongLifetimeRAII { |
| PrintingPolicy &Policy; |
| bool Old; |
| |
| public: |
| explicit IncludeStrongLifetimeRAII(PrintingPolicy &Policy) |
| : Policy(Policy), Old(Policy.SuppressStrongLifetime) { |
| if (!Policy.SuppressLifetimeQualifiers) |
| Policy.SuppressStrongLifetime = false; |
| } |
| |
| ~IncludeStrongLifetimeRAII() { |
| Policy.SuppressStrongLifetime = Old; |
| } |
| }; |
| |
| class ParamPolicyRAII { |
| PrintingPolicy &Policy; |
| bool Old; |
| |
| public: |
| explicit ParamPolicyRAII(PrintingPolicy &Policy) |
| : Policy(Policy), Old(Policy.SuppressSpecifiers) { |
| Policy.SuppressSpecifiers = false; |
| } |
| |
| ~ParamPolicyRAII() { |
| Policy.SuppressSpecifiers = Old; |
| } |
| }; |
| |
| class ElaboratedTypePolicyRAII { |
| PrintingPolicy &Policy; |
| bool SuppressTagKeyword; |
| bool SuppressScope; |
| |
| public: |
| explicit ElaboratedTypePolicyRAII(PrintingPolicy &Policy) : Policy(Policy) { |
| SuppressTagKeyword = Policy.SuppressTagKeyword; |
| SuppressScope = Policy.SuppressScope; |
| Policy.SuppressTagKeyword = true; |
| Policy.SuppressScope = true; |
| } |
| |
| ~ElaboratedTypePolicyRAII() { |
| Policy.SuppressTagKeyword = SuppressTagKeyword; |
| Policy.SuppressScope = SuppressScope; |
| } |
| }; |
| |
| class TypePrinter { |
| PrintingPolicy Policy; |
| unsigned Indentation; |
| bool HasEmptyPlaceHolder = false; |
| bool InsideCCAttribute = false; |
| |
| public: |
| explicit TypePrinter(const PrintingPolicy &Policy, unsigned Indentation = 0) |
| : Policy(Policy), Indentation(Indentation) {} |
| |
| void print(const Type *ty, Qualifiers qs, raw_ostream &OS, |
| StringRef PlaceHolder); |
| void print(QualType T, raw_ostream &OS, StringRef PlaceHolder); |
| |
| static bool canPrefixQualifiers(const Type *T, bool &NeedARCStrongQualifier); |
| void spaceBeforePlaceHolder(raw_ostream &OS); |
| void printTypeSpec(NamedDecl *D, raw_ostream &OS); |
| |
| void printBefore(QualType T, raw_ostream &OS); |
| void printAfter(QualType T, raw_ostream &OS); |
| void AppendScope(DeclContext *DC, raw_ostream &OS); |
| void printTag(TagDecl *T, raw_ostream &OS); |
| void printFunctionAfter(const FunctionType::ExtInfo &Info, raw_ostream &OS); |
| #define ABSTRACT_TYPE(CLASS, PARENT) |
| #define TYPE(CLASS, PARENT) \ |
| void print##CLASS##Before(const CLASS##Type *T, raw_ostream &OS); \ |
| void print##CLASS##After(const CLASS##Type *T, raw_ostream &OS); |
| #include "clang/AST/TypeNodes.inc" |
| |
| private: |
| void printBefore(const Type *ty, Qualifiers qs, raw_ostream &OS); |
| void printAfter(const Type *ty, Qualifiers qs, raw_ostream &OS); |
| }; |
| |
| } // namespace |
| |
| static void AppendTypeQualList(raw_ostream &OS, unsigned TypeQuals, |
| bool HasRestrictKeyword) { |
| bool appendSpace = false; |
| if (TypeQuals & Qualifiers::Const) { |
| OS << "const"; |
| appendSpace = true; |
| } |
| if (TypeQuals & Qualifiers::Volatile) { |
| if (appendSpace) OS << ' '; |
| OS << "volatile"; |
| appendSpace = true; |
| } |
| if (TypeQuals & Qualifiers::Restrict) { |
| if (appendSpace) OS << ' '; |
| if (HasRestrictKeyword) { |
| OS << "restrict"; |
| } else { |
| OS << "__restrict"; |
| } |
| } |
| } |
| |
| void TypePrinter::spaceBeforePlaceHolder(raw_ostream &OS) { |
| if (!HasEmptyPlaceHolder) |
| OS << ' '; |
| } |
| |
| static SplitQualType splitAccordingToPolicy(QualType QT, |
| const PrintingPolicy &Policy) { |
| if (Policy.PrintCanonicalTypes) |
| QT = QT.getCanonicalType(); |
| return QT.split(); |
| } |
| |
| void TypePrinter::print(QualType t, raw_ostream &OS, StringRef PlaceHolder) { |
| SplitQualType split = splitAccordingToPolicy(t, Policy); |
| print(split.Ty, split.Quals, OS, PlaceHolder); |
| } |
| |
| void TypePrinter::print(const Type *T, Qualifiers Quals, raw_ostream &OS, |
| StringRef PlaceHolder) { |
| if (!T) { |
| OS << "NULL TYPE"; |
| return; |
| } |
| |
| SaveAndRestore<bool> PHVal(HasEmptyPlaceHolder, PlaceHolder.empty()); |
| |
| printBefore(T, Quals, OS); |
| OS << PlaceHolder; |
| printAfter(T, Quals, OS); |
| } |
| |
| bool TypePrinter::canPrefixQualifiers(const Type *T, |
| bool &NeedARCStrongQualifier) { |
| // CanPrefixQualifiers - We prefer to print type qualifiers before the type, |
| // so that we get "const int" instead of "int const", but we can't do this if |
| // the type is complex. For example if the type is "int*", we *must* print |
| // "int * const", printing "const int *" is different. Only do this when the |
| // type expands to a simple string. |
| bool CanPrefixQualifiers = false; |
| NeedARCStrongQualifier = false; |
| Type::TypeClass TC = T->getTypeClass(); |
| if (const auto *AT = dyn_cast<AutoType>(T)) |
| TC = AT->desugar()->getTypeClass(); |
| if (const auto *Subst = dyn_cast<SubstTemplateTypeParmType>(T)) |
| TC = Subst->getReplacementType()->getTypeClass(); |
| |
| switch (TC) { |
| case Type::Auto: |
| case Type::Builtin: |
| case Type::Complex: |
| case Type::UnresolvedUsing: |
| case Type::Typedef: |
| case Type::TypeOfExpr: |
| case Type::TypeOf: |
| case Type::Decltype: |
| case Type::UnaryTransform: |
| case Type::Record: |
| case Type::Enum: |
| case Type::Elaborated: |
| case Type::TemplateTypeParm: |
| case Type::SubstTemplateTypeParmPack: |
| case Type::DeducedTemplateSpecialization: |
| case Type::TemplateSpecialization: |
| case Type::InjectedClassName: |
| case Type::DependentName: |
| case Type::DependentTemplateSpecialization: |
| case Type::ObjCObject: |
| case Type::ObjCTypeParam: |
| case Type::ObjCInterface: |
| case Type::Atomic: |
| case Type::Pipe: |
| CanPrefixQualifiers = true; |
| break; |
| |
| case Type::ObjCObjectPointer: |
| CanPrefixQualifiers = T->isObjCIdType() || T->isObjCClassType() || |
| T->isObjCQualifiedIdType() || T->isObjCQualifiedClassType(); |
| break; |
| |
| case Type::ConstantArray: |
| case Type::IncompleteArray: |
| case Type::VariableArray: |
| case Type::DependentSizedArray: |
| NeedARCStrongQualifier = true; |
| LLVM_FALLTHROUGH; |
| |
| case Type::Adjusted: |
| case Type::Decayed: |
| case Type::Pointer: |
| case Type::BlockPointer: |
| case Type::LValueReference: |
| case Type::RValueReference: |
| case Type::MemberPointer: |
| case Type::DependentAddressSpace: |
| case Type::DependentVector: |
| case Type::DependentSizedExtVector: |
| case Type::Vector: |
| case Type::ExtVector: |
| case Type::FunctionProto: |
| case Type::FunctionNoProto: |
| case Type::Paren: |
| case Type::PackExpansion: |
| case Type::SubstTemplateTypeParm: |
| case Type::MacroQualified: |
| CanPrefixQualifiers = false; |
| break; |
| |
| case Type::Attributed: { |
| // We still want to print the address_space before the type if it is an |
| // address_space attribute. |
| const auto *AttrTy = cast<AttributedType>(T); |
| CanPrefixQualifiers = AttrTy->getAttrKind() == attr::AddressSpace; |
| } |
| } |
| |
| return CanPrefixQualifiers; |
| } |
| |
| void TypePrinter::printBefore(QualType T, raw_ostream &OS) { |
| SplitQualType Split = splitAccordingToPolicy(T, Policy); |
| |
| // If we have cv1 T, where T is substituted for cv2 U, only print cv1 - cv2 |
| // at this level. |
| Qualifiers Quals = Split.Quals; |
| if (const auto *Subst = dyn_cast<SubstTemplateTypeParmType>(Split.Ty)) |
| Quals -= QualType(Subst, 0).getQualifiers(); |
| |
| printBefore(Split.Ty, Quals, OS); |
| } |
| |
| /// Prints the part of the type string before an identifier, e.g. for |
| /// "int foo[10]" it prints "int ". |
| void TypePrinter::printBefore(const Type *T,Qualifiers Quals, raw_ostream &OS) { |
| if (Policy.SuppressSpecifiers && T->isSpecifierType()) |
| return; |
| |
| SaveAndRestore<bool> PrevPHIsEmpty(HasEmptyPlaceHolder); |
| |
| // Print qualifiers as appropriate. |
| |
| bool CanPrefixQualifiers = false; |
| bool NeedARCStrongQualifier = false; |
| CanPrefixQualifiers = canPrefixQualifiers(T, NeedARCStrongQualifier); |
| |
| if (CanPrefixQualifiers && !Quals.empty()) { |
| if (NeedARCStrongQualifier) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| Quals.print(OS, Policy, /*appendSpaceIfNonEmpty=*/true); |
| } else { |
| Quals.print(OS, Policy, /*appendSpaceIfNonEmpty=*/true); |
| } |
| } |
| |
| bool hasAfterQuals = false; |
| if (!CanPrefixQualifiers && !Quals.empty()) { |
| hasAfterQuals = !Quals.isEmptyWhenPrinted(Policy); |
| if (hasAfterQuals) |
| HasEmptyPlaceHolder = false; |
| } |
| |
| switch (T->getTypeClass()) { |
| #define ABSTRACT_TYPE(CLASS, PARENT) |
| #define TYPE(CLASS, PARENT) case Type::CLASS: \ |
| print##CLASS##Before(cast<CLASS##Type>(T), OS); \ |
| break; |
| #include "clang/AST/TypeNodes.inc" |
| } |
| |
| if (hasAfterQuals) { |
| if (NeedARCStrongQualifier) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| Quals.print(OS, Policy, /*appendSpaceIfNonEmpty=*/!PrevPHIsEmpty.get()); |
| } else { |
| Quals.print(OS, Policy, /*appendSpaceIfNonEmpty=*/!PrevPHIsEmpty.get()); |
| } |
| } |
| } |
| |
| void TypePrinter::printAfter(QualType t, raw_ostream &OS) { |
| SplitQualType split = splitAccordingToPolicy(t, Policy); |
| printAfter(split.Ty, split.Quals, OS); |
| } |
| |
| /// Prints the part of the type string after an identifier, e.g. for |
| /// "int foo[10]" it prints "[10]". |
| void TypePrinter::printAfter(const Type *T, Qualifiers Quals, raw_ostream &OS) { |
| switch (T->getTypeClass()) { |
| #define ABSTRACT_TYPE(CLASS, PARENT) |
| #define TYPE(CLASS, PARENT) case Type::CLASS: \ |
| print##CLASS##After(cast<CLASS##Type>(T), OS); \ |
| break; |
| #include "clang/AST/TypeNodes.inc" |
| } |
| } |
| |
| void TypePrinter::printBuiltinBefore(const BuiltinType *T, raw_ostream &OS) { |
| OS << T->getName(Policy); |
| spaceBeforePlaceHolder(OS); |
| } |
| |
| void TypePrinter::printBuiltinAfter(const BuiltinType *T, raw_ostream &OS) {} |
| |
| void TypePrinter::printComplexBefore(const ComplexType *T, raw_ostream &OS) { |
| OS << "_Complex "; |
| printBefore(T->getElementType(), OS); |
| } |
| |
| void TypePrinter::printComplexAfter(const ComplexType *T, raw_ostream &OS) { |
| printAfter(T->getElementType(), OS); |
| } |
| |
| void TypePrinter::printPointerBefore(const PointerType *T, raw_ostream &OS) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
| printBefore(T->getPointeeType(), OS); |
| // Handle things like 'int (*A)[4];' correctly. |
| // FIXME: this should include vectors, but vectors use attributes I guess. |
| if (isa<ArrayType>(T->getPointeeType())) |
| OS << '('; |
| OS << '*'; |
| } |
| |
| void TypePrinter::printPointerAfter(const PointerType *T, raw_ostream &OS) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
| // Handle things like 'int (*A)[4];' correctly. |
| // FIXME: this should include vectors, but vectors use attributes I guess. |
| if (isa<ArrayType>(T->getPointeeType())) |
| OS << ')'; |
| printAfter(T->getPointeeType(), OS); |
| } |
| |
| void TypePrinter::printBlockPointerBefore(const BlockPointerType *T, |
| raw_ostream &OS) { |
| SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
| printBefore(T->getPointeeType(), OS); |
| OS << '^'; |
| } |
| |
| void TypePrinter::printBlockPointerAfter(const BlockPointerType *T, |
| raw_ostream &OS) { |
| SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
| printAfter(T->getPointeeType(), OS); |
| } |
| |
| // When printing a reference, the referenced type might also be a reference. |
| // If so, we want to skip that before printing the inner type. |
| static QualType skipTopLevelReferences(QualType T) { |
| if (auto *Ref = T->getAs<ReferenceType>()) |
| return skipTopLevelReferences(Ref->getPointeeTypeAsWritten()); |
| return T; |
| } |
| |
| void TypePrinter::printLValueReferenceBefore(const LValueReferenceType *T, |
| raw_ostream &OS) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
| QualType Inner = skipTopLevelReferences(T->getPointeeTypeAsWritten()); |
| printBefore(Inner, OS); |
| // Handle things like 'int (&A)[4];' correctly. |
| // FIXME: this should include vectors, but vectors use attributes I guess. |
| if (isa<ArrayType>(Inner)) |
| OS << '('; |
| OS << '&'; |
| } |
| |
| void TypePrinter::printLValueReferenceAfter(const LValueReferenceType *T, |
| raw_ostream &OS) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
| QualType Inner = skipTopLevelReferences(T->getPointeeTypeAsWritten()); |
| // Handle things like 'int (&A)[4];' correctly. |
| // FIXME: this should include vectors, but vectors use attributes I guess. |
| if (isa<ArrayType>(Inner)) |
| OS << ')'; |
| printAfter(Inner, OS); |
| } |
| |
| void TypePrinter::printRValueReferenceBefore(const RValueReferenceType *T, |
| raw_ostream &OS) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
| QualType Inner = skipTopLevelReferences(T->getPointeeTypeAsWritten()); |
| printBefore(Inner, OS); |
| // Handle things like 'int (&&A)[4];' correctly. |
| // FIXME: this should include vectors, but vectors use attributes I guess. |
| if (isa<ArrayType>(Inner)) |
| OS << '('; |
| OS << "&&"; |
| } |
| |
| void TypePrinter::printRValueReferenceAfter(const RValueReferenceType *T, |
| raw_ostream &OS) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
| QualType Inner = skipTopLevelReferences(T->getPointeeTypeAsWritten()); |
| // Handle things like 'int (&&A)[4];' correctly. |
| // FIXME: this should include vectors, but vectors use attributes I guess. |
| if (isa<ArrayType>(Inner)) |
| OS << ')'; |
| printAfter(Inner, OS); |
| } |
| |
| void TypePrinter::printMemberPointerBefore(const MemberPointerType *T, |
| raw_ostream &OS) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
| printBefore(T->getPointeeType(), OS); |
| // Handle things like 'int (Cls::*A)[4];' correctly. |
| // FIXME: this should include vectors, but vectors use attributes I guess. |
| if (isa<ArrayType>(T->getPointeeType())) |
| OS << '('; |
| |
| PrintingPolicy InnerPolicy(Policy); |
| InnerPolicy.IncludeTagDefinition = false; |
| TypePrinter(InnerPolicy).print(QualType(T->getClass(), 0), OS, StringRef()); |
| |
| OS << "::*"; |
| } |
| |
| void TypePrinter::printMemberPointerAfter(const MemberPointerType *T, |
| raw_ostream &OS) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
| // Handle things like 'int (Cls::*A)[4];' correctly. |
| // FIXME: this should include vectors, but vectors use attributes I guess. |
| if (isa<ArrayType>(T->getPointeeType())) |
| OS << ')'; |
| printAfter(T->getPointeeType(), OS); |
| } |
| |
| void TypePrinter::printConstantArrayBefore(const ConstantArrayType *T, |
| raw_ostream &OS) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
| printBefore(T->getElementType(), OS); |
| } |
| |
| void TypePrinter::printConstantArrayAfter(const ConstantArrayType *T, |
| raw_ostream &OS) { |
| OS << '['; |
| if (T->getIndexTypeQualifiers().hasQualifiers()) { |
| AppendTypeQualList(OS, T->getIndexTypeCVRQualifiers(), |
| Policy.Restrict); |
| OS << ' '; |
| } |
| |
| if (T->getSizeModifier() == ArrayType::Static) |
| OS << "static "; |
| |
| OS << T->getSize().getZExtValue() << ']'; |
| printAfter(T->getElementType(), OS); |
| } |
| |
| void TypePrinter::printIncompleteArrayBefore(const IncompleteArrayType *T, |
| raw_ostream &OS) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
| printBefore(T->getElementType(), OS); |
| } |
| |
| void TypePrinter::printIncompleteArrayAfter(const IncompleteArrayType *T, |
| raw_ostream &OS) { |
| OS << "[]"; |
| printAfter(T->getElementType(), OS); |
| } |
| |
| void TypePrinter::printVariableArrayBefore(const VariableArrayType *T, |
| raw_ostream &OS) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
| printBefore(T->getElementType(), OS); |
| } |
| |
| void TypePrinter::printVariableArrayAfter(const VariableArrayType *T, |
| raw_ostream &OS) { |
| OS << '['; |
| if (T->getIndexTypeQualifiers().hasQualifiers()) { |
| AppendTypeQualList(OS, T->getIndexTypeCVRQualifiers(), Policy.Restrict); |
| OS << ' '; |
| } |
| |
| if (T->getSizeModifier() == VariableArrayType::Static) |
| OS << "static "; |
| else if (T->getSizeModifier() == VariableArrayType::Star) |
| OS << '*'; |
| |
| if (T->getSizeExpr()) |
| T->getSizeExpr()->printPretty(OS, nullptr, Policy); |
| OS << ']'; |
| |
| printAfter(T->getElementType(), OS); |
| } |
| |
| void TypePrinter::printAdjustedBefore(const AdjustedType *T, raw_ostream &OS) { |
| // Print the adjusted representation, otherwise the adjustment will be |
| // invisible. |
| printBefore(T->getAdjustedType(), OS); |
| } |
| |
| void TypePrinter::printAdjustedAfter(const AdjustedType *T, raw_ostream &OS) { |
| printAfter(T->getAdjustedType(), OS); |
| } |
| |
| void TypePrinter::printDecayedBefore(const DecayedType *T, raw_ostream &OS) { |
| // Print as though it's a pointer. |
| printAdjustedBefore(T, OS); |
| } |
| |
| void TypePrinter::printDecayedAfter(const DecayedType *T, raw_ostream &OS) { |
| printAdjustedAfter(T, OS); |
| } |
| |
| void TypePrinter::printDependentSizedArrayBefore( |
| const DependentSizedArrayType *T, |
| raw_ostream &OS) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
| printBefore(T->getElementType(), OS); |
| } |
| |
| void TypePrinter::printDependentSizedArrayAfter( |
| const DependentSizedArrayType *T, |
| raw_ostream &OS) { |
| OS << '['; |
| if (T->getSizeExpr()) |
| T->getSizeExpr()->printPretty(OS, nullptr, Policy); |
| OS << ']'; |
| printAfter(T->getElementType(), OS); |
| } |
| |
| void TypePrinter::printDependentAddressSpaceBefore( |
| const DependentAddressSpaceType *T, raw_ostream &OS) { |
| printBefore(T->getPointeeType(), OS); |
| } |
| |
| void TypePrinter::printDependentAddressSpaceAfter( |
| const DependentAddressSpaceType *T, raw_ostream &OS) { |
| OS << " __attribute__((address_space("; |
| if (T->getAddrSpaceExpr()) |
| T->getAddrSpaceExpr()->printPretty(OS, nullptr, Policy); |
| OS << ")))"; |
| printAfter(T->getPointeeType(), OS); |
| } |
| |
| void TypePrinter::printDependentSizedExtVectorBefore( |
| const DependentSizedExtVectorType *T, |
| raw_ostream &OS) { |
| printBefore(T->getElementType(), OS); |
| } |
| |
| void TypePrinter::printDependentSizedExtVectorAfter( |
| const DependentSizedExtVectorType *T, |
| raw_ostream &OS) { |
| OS << " __attribute__((ext_vector_type("; |
| if (T->getSizeExpr()) |
| T->getSizeExpr()->printPretty(OS, nullptr, Policy); |
| OS << ")))"; |
| printAfter(T->getElementType(), OS); |
| } |
| |
| void TypePrinter::printVectorBefore(const VectorType *T, raw_ostream &OS) { |
| switch (T->getVectorKind()) { |
| case VectorType::AltiVecPixel: |
| OS << "__vector __pixel "; |
| break; |
| case VectorType::AltiVecBool: |
| OS << "__vector __bool "; |
| printBefore(T->getElementType(), OS); |
| break; |
| case VectorType::AltiVecVector: |
| OS << "__vector "; |
| printBefore(T->getElementType(), OS); |
| break; |
| case VectorType::NeonVector: |
| OS << "__attribute__((neon_vector_type(" |
| << T->getNumElements() << "))) "; |
| printBefore(T->getElementType(), OS); |
| break; |
| case VectorType::NeonPolyVector: |
| OS << "__attribute__((neon_polyvector_type(" << |
| T->getNumElements() << "))) "; |
| printBefore(T->getElementType(), OS); |
| break; |
| case VectorType::GenericVector: { |
| // FIXME: We prefer to print the size directly here, but have no way |
| // to get the size of the type. |
| OS << "__attribute__((__vector_size__(" |
| << T->getNumElements() |
| << " * sizeof("; |
| print(T->getElementType(), OS, StringRef()); |
| OS << ")))) "; |
| printBefore(T->getElementType(), OS); |
| break; |
| } |
| } |
| } |
| |
| void TypePrinter::printVectorAfter(const VectorType *T, raw_ostream &OS) { |
| printAfter(T->getElementType(), OS); |
| } |
| |
| void TypePrinter::printDependentVectorBefore( |
| const DependentVectorType *T, raw_ostream &OS) { |
| switch (T->getVectorKind()) { |
| case VectorType::AltiVecPixel: |
| OS << "__vector __pixel "; |
| break; |
| case VectorType::AltiVecBool: |
| OS << "__vector __bool "; |
| printBefore(T->getElementType(), OS); |
| break; |
| case VectorType::AltiVecVector: |
| OS << "__vector "; |
| printBefore(T->getElementType(), OS); |
| break; |
| case VectorType::NeonVector: |
| OS << "__attribute__((neon_vector_type("; |
| if (T->getSizeExpr()) |
| T->getSizeExpr()->printPretty(OS, nullptr, Policy); |
| OS << "))) "; |
| printBefore(T->getElementType(), OS); |
| break; |
| case VectorType::NeonPolyVector: |
| OS << "__attribute__((neon_polyvector_type("; |
| if (T->getSizeExpr()) |
| T->getSizeExpr()->printPretty(OS, nullptr, Policy); |
| OS << "))) "; |
| printBefore(T->getElementType(), OS); |
| break; |
| case VectorType::GenericVector: { |
| // FIXME: We prefer to print the size directly here, but have no way |
| // to get the size of the type. |
| OS << "__attribute__((__vector_size__("; |
| if (T->getSizeExpr()) |
| T->getSizeExpr()->printPretty(OS, nullptr, Policy); |
| OS << " * sizeof("; |
| print(T->getElementType(), OS, StringRef()); |
| OS << ")))) "; |
| printBefore(T->getElementType(), OS); |
| break; |
| } |
| } |
| } |
| |
| void TypePrinter::printDependentVectorAfter( |
| const DependentVectorType *T, raw_ostream &OS) { |
| printAfter(T->getElementType(), OS); |
| } |
| |
| void TypePrinter::printExtVectorBefore(const ExtVectorType *T, |
| raw_ostream &OS) { |
| printBefore(T->getElementType(), OS); |
| } |
| |
| void TypePrinter::printExtVectorAfter(const ExtVectorType *T, raw_ostream &OS) { |
| printAfter(T->getElementType(), OS); |
| OS << " __attribute__((ext_vector_type("; |
| OS << T->getNumElements(); |
| OS << ")))"; |
| } |
| |
| void |
| FunctionProtoType::printExceptionSpecification(raw_ostream &OS, |
| const PrintingPolicy &Policy) |
| const { |
| if (hasDynamicExceptionSpec()) { |
| OS << " throw("; |
| if (getExceptionSpecType() == EST_MSAny) |
| OS << "..."; |
| else |
| for (unsigned I = 0, N = getNumExceptions(); I != N; ++I) { |
| if (I) |
| OS << ", "; |
| |
| OS << getExceptionType(I).stream(Policy); |
| } |
| OS << ')'; |
| } else if (EST_NoThrow == getExceptionSpecType()) { |
| OS << " __attribute__((nothrow))"; |
| } else if (isNoexceptExceptionSpec(getExceptionSpecType())) { |
| OS << " noexcept"; |
| // FIXME:Is it useful to print out the expression for a non-dependent |
| // noexcept specification? |
| if (isComputedNoexcept(getExceptionSpecType())) { |
| OS << '('; |
| if (getNoexceptExpr()) |
| getNoexceptExpr()->printPretty(OS, nullptr, Policy); |
| OS << ')'; |
| } |
| } |
| } |
| |
| void TypePrinter::printFunctionProtoBefore(const FunctionProtoType *T, |
| raw_ostream &OS) { |
| if (T->hasTrailingReturn()) { |
| OS << "auto "; |
| if (!HasEmptyPlaceHolder) |
| OS << '('; |
| } else { |
| // If needed for precedence reasons, wrap the inner part in grouping parens. |
| SaveAndRestore<bool> PrevPHIsEmpty(HasEmptyPlaceHolder, false); |
| printBefore(T->getReturnType(), OS); |
| if (!PrevPHIsEmpty.get()) |
| OS << '('; |
| } |
| } |
| |
| StringRef clang::getParameterABISpelling(ParameterABI ABI) { |
| switch (ABI) { |
| case ParameterABI::Ordinary: |
| llvm_unreachable("asking for spelling of ordinary parameter ABI"); |
| case ParameterABI::SwiftContext: |
| return "swift_context"; |
| case ParameterABI::SwiftErrorResult: |
| return "swift_error_result"; |
| case ParameterABI::SwiftIndirectResult: |
| return "swift_indirect_result"; |
| } |
| llvm_unreachable("bad parameter ABI kind"); |
| } |
| |
| void TypePrinter::printFunctionProtoAfter(const FunctionProtoType *T, |
| raw_ostream &OS) { |
| // If needed for precedence reasons, wrap the inner part in grouping parens. |
| if (!HasEmptyPlaceHolder) |
| OS << ')'; |
| SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
| |
| OS << '('; |
| { |
| ParamPolicyRAII ParamPolicy(Policy); |
| for (unsigned i = 0, e = T->getNumParams(); i != e; ++i) { |
| if (i) OS << ", "; |
| |
| auto EPI = T->getExtParameterInfo(i); |
| if (EPI.isConsumed()) OS << "__attribute__((ns_consumed)) "; |
| if (EPI.isNoEscape()) |
| OS << "__attribute__((noescape)) "; |
| auto ABI = EPI.getABI(); |
| if (ABI != ParameterABI::Ordinary) |
| OS << "__attribute__((" << getParameterABISpelling(ABI) << ")) "; |
| |
| print(T->getParamType(i), OS, StringRef()); |
| } |
| } |
| |
| if (T->isVariadic()) { |
| if (T->getNumParams()) |
| OS << ", "; |
| OS << "..."; |
| } else if (T->getNumParams() == 0 && Policy.UseVoidForZeroParams) { |
| // Do not emit int() if we have a proto, emit 'int(void)'. |
| OS << "void"; |
| } |
| |
| OS << ')'; |
| |
| FunctionType::ExtInfo Info = T->getExtInfo(); |
| |
| printFunctionAfter(Info, OS); |
| |
| if (!T->getMethodQuals().empty()) |
| OS << " " << T->getMethodQuals().getAsString(); |
| |
| switch (T->getRefQualifier()) { |
| case RQ_None: |
| break; |
| |
| case RQ_LValue: |
| OS << " &"; |
| break; |
| |
| case RQ_RValue: |
| OS << " &&"; |
| break; |
| } |
| T->printExceptionSpecification(OS, Policy); |
| |
| if (T->hasTrailingReturn()) { |
| OS << " -> "; |
| print(T->getReturnType(), OS, StringRef()); |
| } else |
| printAfter(T->getReturnType(), OS); |
| } |
| |
| void TypePrinter::printFunctionAfter(const FunctionType::ExtInfo &Info, |
| raw_ostream &OS) { |
| if (!InsideCCAttribute) { |
| switch (Info.getCC()) { |
| case CC_C: |
| // The C calling convention is the default on the vast majority of platforms |
| // we support. If the user wrote it explicitly, it will usually be printed |
| // while traversing the AttributedType. If the type has been desugared, let |
| // the canonical spelling be the implicit calling convention. |
| // FIXME: It would be better to be explicit in certain contexts, such as a |
| // cdecl function typedef used to declare a member function with the |
| // Microsoft C++ ABI. |
| break; |
| case CC_X86StdCall: |
| OS << " __attribute__((stdcall))"; |
| break; |
| case CC_X86FastCall: |
| OS << " __attribute__((fastcall))"; |
| break; |
| case CC_X86ThisCall: |
| OS << " __attribute__((thiscall))"; |
| break; |
| case CC_X86VectorCall: |
| OS << " __attribute__((vectorcall))"; |
| break; |
| case CC_X86Pascal: |
| OS << " __attribute__((pascal))"; |
| break; |
| case CC_AAPCS: |
| OS << " __attribute__((pcs(\"aapcs\")))"; |
| break; |
| case CC_AAPCS_VFP: |
| OS << " __attribute__((pcs(\"aapcs-vfp\")))"; |
| break; |
| case CC_AArch64VectorCall: |
| OS << "__attribute__((aarch64_vector_pcs))"; |
| break; |
| case CC_IntelOclBicc: |
| OS << " __attribute__((intel_ocl_bicc))"; |
| break; |
| case CC_Win64: |
| OS << " __attribute__((ms_abi))"; |
| break; |
| case CC_X86_64SysV: |
| OS << " __attribute__((sysv_abi))"; |
| break; |
| case CC_X86RegCall: |
| OS << " __attribute__((regcall))"; |
| break; |
| case CC_SpirFunction: |
| case CC_OpenCLKernel: |
| // Do nothing. These CCs are not available as attributes. |
| break; |
| case CC_Swift: |
| OS << " __attribute__((swiftcall))"; |
| break; |
| case CC_PreserveMost: |
| OS << " __attribute__((preserve_most))"; |
| break; |
| case CC_PreserveAll: |
| OS << " __attribute__((preserve_all))"; |
| break; |
| } |
| } |
| |
| if (Info.getNoReturn()) |
| OS << " __attribute__((noreturn))"; |
| if (Info.getProducesResult()) |
| OS << " __attribute__((ns_returns_retained))"; |
| if (Info.getRegParm()) |
| OS << " __attribute__((regparm (" |
| << Info.getRegParm() << ")))"; |
| if (Info.getNoCallerSavedRegs()) |
| OS << " __attribute__((no_caller_saved_registers))"; |
| if (Info.getNoCfCheck()) |
| OS << " __attribute__((nocf_check))"; |
| } |
| |
| void TypePrinter::printFunctionNoProtoBefore(const FunctionNoProtoType *T, |
| raw_ostream &OS) { |
| // If needed for precedence reasons, wrap the inner part in grouping parens. |
| SaveAndRestore<bool> PrevPHIsEmpty(HasEmptyPlaceHolder, false); |
| printBefore(T->getReturnType(), OS); |
| if (!PrevPHIsEmpty.get()) |
| OS << '('; |
| } |
| |
| void TypePrinter::printFunctionNoProtoAfter(const FunctionNoProtoType *T, |
| raw_ostream &OS) { |
| // If needed for precedence reasons, wrap the inner part in grouping parens. |
| if (!HasEmptyPlaceHolder) |
| OS << ')'; |
| SaveAndRestore<bool> NonEmptyPH(HasEmptyPlaceHolder, false); |
| |
| OS << "()"; |
| printFunctionAfter(T->getExtInfo(), OS); |
| printAfter(T->getReturnType(), OS); |
| } |
| |
| void TypePrinter::printTypeSpec(NamedDecl *D, raw_ostream &OS) { |
| |
| // Compute the full nested-name-specifier for this type. |
| // In C, this will always be empty except when the type |
| // being printed is anonymous within other Record. |
| if (!Policy.SuppressScope) |
| AppendScope(D->getDeclContext(), OS); |
| |
| IdentifierInfo *II = D->getIdentifier(); |
| OS << II->getName(); |
| spaceBeforePlaceHolder(OS); |
| } |
| |
| void TypePrinter::printUnresolvedUsingBefore(const UnresolvedUsingType *T, |
| raw_ostream &OS) { |
| printTypeSpec(T->getDecl(), OS); |
| } |
| |
| void TypePrinter::printUnresolvedUsingAfter(const UnresolvedUsingType *T, |
| raw_ostream &OS) {} |
| |
| void TypePrinter::printTypedefBefore(const TypedefType *T, raw_ostream &OS) { |
| printTypeSpec(T->getDecl(), OS); |
| } |
| |
| void TypePrinter::printMacroQualifiedBefore(const MacroQualifiedType *T, |
| raw_ostream &OS) { |
| StringRef MacroName = T->getMacroIdentifier()->getName(); |
| OS << MacroName << " "; |
| |
| // Since this type is meant to print the macro instead of the whole attribute, |
| // we trim any attributes and go directly to the original modified type. |
| printBefore(T->getModifiedType(), OS); |
| } |
| |
| void TypePrinter::printMacroQualifiedAfter(const MacroQualifiedType *T, |
| raw_ostream &OS) { |
| printAfter(T->getModifiedType(), OS); |
| } |
| |
| void TypePrinter::printTypedefAfter(const TypedefType *T, raw_ostream &OS) {} |
| |
| void TypePrinter::printTypeOfExprBefore(const TypeOfExprType *T, |
| raw_ostream &OS) { |
| OS << "typeof "; |
| if (T->getUnderlyingExpr()) |
| T->getUnderlyingExpr()->printPretty(OS, nullptr, Policy); |
| spaceBeforePlaceHolder(OS); |
| } |
| |
| void TypePrinter::printTypeOfExprAfter(const TypeOfExprType *T, |
| raw_ostream &OS) {} |
| |
| void TypePrinter::printTypeOfBefore(const TypeOfType *T, raw_ostream &OS) { |
| OS << "typeof("; |
| print(T->getUnderlyingType(), OS, StringRef()); |
| OS << ')'; |
| spaceBeforePlaceHolder(OS); |
| } |
| |
| void TypePrinter::printTypeOfAfter(const TypeOfType *T, raw_ostream &OS) {} |
| |
| void TypePrinter::printDecltypeBefore(const DecltypeType *T, raw_ostream &OS) { |
| OS << "decltype("; |
| if (T->getUnderlyingExpr()) |
| T->getUnderlyingExpr()->printPretty(OS, nullptr, Policy); |
| OS << ')'; |
| spaceBeforePlaceHolder(OS); |
| } |
| |
| void TypePrinter::printDecltypeAfter(const DecltypeType *T, raw_ostream &OS) {} |
| |
| void TypePrinter::printUnaryTransformBefore(const UnaryTransformType *T, |
| raw_ostream &OS) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| |
| switch (T->getUTTKind()) { |
| case UnaryTransformType::EnumUnderlyingType: |
| OS << "__underlying_type("; |
| print(T->getBaseType(), OS, StringRef()); |
| OS << ')'; |
| spaceBeforePlaceHolder(OS); |
| return; |
| } |
| |
| printBefore(T->getBaseType(), OS); |
| } |
| |
| void TypePrinter::printUnaryTransformAfter(const UnaryTransformType *T, |
| raw_ostream &OS) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| |
| switch (T->getUTTKind()) { |
| case UnaryTransformType::EnumUnderlyingType: |
| return; |
| } |
| |
| printAfter(T->getBaseType(), OS); |
| } |
| |
| void TypePrinter::printAutoBefore(const AutoType *T, raw_ostream &OS) { |
| // If the type has been deduced, do not print 'auto'. |
| if (!T->getDeducedType().isNull()) { |
| printBefore(T->getDeducedType(), OS); |
| } else { |
| switch (T->getKeyword()) { |
| case AutoTypeKeyword::Auto: OS << "auto"; break; |
| case AutoTypeKeyword::DecltypeAuto: OS << "decltype(auto)"; break; |
| case AutoTypeKeyword::GNUAutoType: OS << "__auto_type"; break; |
| } |
| spaceBeforePlaceHolder(OS); |
| } |
| } |
| |
| void TypePrinter::printAutoAfter(const AutoType *T, raw_ostream &OS) { |
| // If the type has been deduced, do not print 'auto'. |
| if (!T->getDeducedType().isNull()) |
| printAfter(T->getDeducedType(), OS); |
| } |
| |
| void TypePrinter::printDeducedTemplateSpecializationBefore( |
| const DeducedTemplateSpecializationType *T, raw_ostream &OS) { |
| // If the type has been deduced, print the deduced type. |
| if (!T->getDeducedType().isNull()) { |
| printBefore(T->getDeducedType(), OS); |
| } else { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| T->getTemplateName().print(OS, Policy); |
| spaceBeforePlaceHolder(OS); |
| } |
| } |
| |
| void TypePrinter::printDeducedTemplateSpecializationAfter( |
| const DeducedTemplateSpecializationType *T, raw_ostream &OS) { |
| // If the type has been deduced, print the deduced type. |
| if (!T->getDeducedType().isNull()) |
| printAfter(T->getDeducedType(), OS); |
| } |
| |
| void TypePrinter::printAtomicBefore(const AtomicType *T, raw_ostream &OS) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| |
| OS << "_Atomic("; |
| print(T->getValueType(), OS, StringRef()); |
| OS << ')'; |
| spaceBeforePlaceHolder(OS); |
| } |
| |
| void TypePrinter::printAtomicAfter(const AtomicType *T, raw_ostream &OS) {} |
| |
| void TypePrinter::printPipeBefore(const PipeType *T, raw_ostream &OS) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| |
| if (T->isReadOnly()) |
| OS << "read_only "; |
| else |
| OS << "write_only "; |
| OS << "pipe "; |
| print(T->getElementType(), OS, StringRef()); |
| spaceBeforePlaceHolder(OS); |
| } |
| |
| void TypePrinter::printPipeAfter(const PipeType *T, raw_ostream &OS) {} |
| |
| /// Appends the given scope to the end of a string. |
| void TypePrinter::AppendScope(DeclContext *DC, raw_ostream &OS) { |
| if (DC->isTranslationUnit()) return; |
| if (DC->isFunctionOrMethod()) return; |
| AppendScope(DC->getParent(), OS); |
| |
| if (const auto *NS = dyn_cast<NamespaceDecl>(DC)) { |
| if (Policy.SuppressUnwrittenScope && |
| (NS->isAnonymousNamespace() || NS->isInline())) |
| return; |
| if (NS->getIdentifier()) |
| OS << NS->getName() << "::"; |
| else |
| OS << "(anonymous namespace)::"; |
| } else if (const auto *Spec = dyn_cast<ClassTemplateSpecializationDecl>(DC)) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| OS << Spec->getIdentifier()->getName(); |
| const TemplateArgumentList &TemplateArgs = Spec->getTemplateArgs(); |
| printTemplateArgumentList(OS, TemplateArgs.asArray(), Policy); |
| OS << "::"; |
| } else if (const auto *Tag = dyn_cast<TagDecl>(DC)) { |
| if (TypedefNameDecl *Typedef = Tag->getTypedefNameForAnonDecl()) |
| OS << Typedef->getIdentifier()->getName() << "::"; |
| else if (Tag->getIdentifier()) |
| OS << Tag->getIdentifier()->getName() << "::"; |
| else |
| return; |
| } |
| } |
| |
| void TypePrinter::printTag(TagDecl *D, raw_ostream &OS) { |
| if (Policy.IncludeTagDefinition) { |
| PrintingPolicy SubPolicy = Policy; |
| SubPolicy.IncludeTagDefinition = false; |
| D->print(OS, SubPolicy, Indentation); |
| spaceBeforePlaceHolder(OS); |
| return; |
| } |
| |
| bool HasKindDecoration = false; |
| |
| // We don't print tags unless this is an elaborated type. |
| // In C, we just assume every RecordType is an elaborated type. |
| if (!Policy.SuppressTagKeyword && !D->getTypedefNameForAnonDecl()) { |
| HasKindDecoration = true; |
| OS << D->getKindName(); |
| OS << ' '; |
| } |
| |
| // Compute the full nested-name-specifier for this type. |
| // In C, this will always be empty except when the type |
| // being printed is anonymous within other Record. |
| if (!Policy.SuppressScope) |
| AppendScope(D->getDeclContext(), OS); |
| |
| if (const IdentifierInfo *II = D->getIdentifier()) |
| OS << II->getName(); |
| else if (TypedefNameDecl *Typedef = D->getTypedefNameForAnonDecl()) { |
| assert(Typedef->getIdentifier() && "Typedef without identifier?"); |
| OS << Typedef->getIdentifier()->getName(); |
| } else { |
| // Make an unambiguous representation for anonymous types, e.g. |
| // (anonymous enum at /usr/include/string.h:120:9) |
| OS << (Policy.MSVCFormatting ? '`' : '('); |
| |
| if (isa<CXXRecordDecl>(D) && cast<CXXRecordDecl>(D)->isLambda()) { |
| OS << "lambda"; |
| HasKindDecoration = true; |
| } else { |
| OS << "anonymous"; |
| } |
| |
| if (Policy.AnonymousTagLocations) { |
| // Suppress the redundant tag keyword if we just printed one. |
| // We don't have to worry about ElaboratedTypes here because you can't |
| // refer to an anonymous type with one. |
| if (!HasKindDecoration) |
| OS << " " << D->getKindName(); |
| |
| PresumedLoc PLoc = D->getASTContext().getSourceManager().getPresumedLoc( |
| D->getLocation()); |
| if (PLoc.isValid()) { |
| OS << " at "; |
| StringRef File = PLoc.getFilename(); |
| if (Policy.RemapFilePaths) |
| OS << Policy.remapPath(File); |
| else |
| OS << File; |
| OS << ':' << PLoc.getLine() << ':' << PLoc.getColumn(); |
| } |
| } |
| |
| OS << (Policy.MSVCFormatting ? '\'' : ')'); |
| } |
| |
| // If this is a class template specialization, print the template |
| // arguments. |
| if (const auto *Spec = dyn_cast<ClassTemplateSpecializationDecl>(D)) { |
| ArrayRef<TemplateArgument> Args; |
| TypeSourceInfo *TAW = Spec->getTypeAsWritten(); |
| if (!Policy.PrintCanonicalTypes && TAW) { |
| const TemplateSpecializationType *TST = |
| cast<TemplateSpecializationType>(TAW->getType()); |
| Args = TST->template_arguments(); |
| } else { |
| const TemplateArgumentList &TemplateArgs = Spec->getTemplateArgs(); |
| Args = TemplateArgs.asArray(); |
| } |
| IncludeStrongLifetimeRAII Strong(Policy); |
| printTemplateArgumentList(OS, Args, Policy); |
| } |
| |
| spaceBeforePlaceHolder(OS); |
| } |
| |
| void TypePrinter::printRecordBefore(const RecordType *T, raw_ostream &OS) { |
| printTag(T->getDecl(), OS); |
| } |
| |
| void TypePrinter::printRecordAfter(const RecordType *T, raw_ostream &OS) {} |
| |
| void TypePrinter::printEnumBefore(const EnumType *T, raw_ostream &OS) { |
| printTag(T->getDecl(), OS); |
| } |
| |
| void TypePrinter::printEnumAfter(const EnumType *T, raw_ostream &OS) {} |
| |
| void TypePrinter::printTemplateTypeParmBefore(const TemplateTypeParmType *T, |
| raw_ostream &OS) { |
| if (IdentifierInfo *Id = T->getIdentifier()) |
| OS << Id->getName(); |
| else { |
| bool IsLambdaAutoParam = false; |
| if (auto D = T->getDecl()) { |
| if (auto M = dyn_cast_or_null<CXXMethodDecl>(D->getDeclContext())) |
| IsLambdaAutoParam = D->isImplicit() && M->getParent()->isLambda(); |
| } |
| |
| if (IsLambdaAutoParam) |
| OS << "auto"; |
| else |
| OS << "type-parameter-" << T->getDepth() << '-' << T->getIndex(); |
| } |
| spaceBeforePlaceHolder(OS); |
| } |
| |
| void TypePrinter::printTemplateTypeParmAfter(const TemplateTypeParmType *T, |
| raw_ostream &OS) {} |
| |
| void TypePrinter::printSubstTemplateTypeParmBefore( |
| const SubstTemplateTypeParmType *T, |
| raw_ostream &OS) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| printBefore(T->getReplacementType(), OS); |
| } |
| |
| void TypePrinter::printSubstTemplateTypeParmAfter( |
| const SubstTemplateTypeParmType *T, |
| raw_ostream &OS) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| printAfter(T->getReplacementType(), OS); |
| } |
| |
| void TypePrinter::printSubstTemplateTypeParmPackBefore( |
| const SubstTemplateTypeParmPackType *T, |
| raw_ostream &OS) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| printTemplateTypeParmBefore(T->getReplacedParameter(), OS); |
| } |
| |
| void TypePrinter::printSubstTemplateTypeParmPackAfter( |
| const SubstTemplateTypeParmPackType *T, |
| raw_ostream &OS) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| printTemplateTypeParmAfter(T->getReplacedParameter(), OS); |
| } |
| |
| void TypePrinter::printTemplateSpecializationBefore( |
| const TemplateSpecializationType *T, |
| raw_ostream &OS) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| T->getTemplateName().print(OS, Policy); |
| |
| printTemplateArgumentList(OS, T->template_arguments(), Policy); |
| spaceBeforePlaceHolder(OS); |
| } |
| |
| void TypePrinter::printTemplateSpecializationAfter( |
| const TemplateSpecializationType *T, |
| raw_ostream &OS) {} |
| |
| void TypePrinter::printInjectedClassNameBefore(const InjectedClassNameType *T, |
| raw_ostream &OS) { |
| printTemplateSpecializationBefore(T->getInjectedTST(), OS); |
| } |
| |
| void TypePrinter::printInjectedClassNameAfter(const InjectedClassNameType *T, |
| raw_ostream &OS) {} |
| |
| void TypePrinter::printElaboratedBefore(const ElaboratedType *T, |
| raw_ostream &OS) { |
| if (Policy.IncludeTagDefinition && T->getOwnedTagDecl()) { |
| TagDecl *OwnedTagDecl = T->getOwnedTagDecl(); |
| assert(OwnedTagDecl->getTypeForDecl() == T->getNamedType().getTypePtr() && |
| "OwnedTagDecl expected to be a declaration for the type"); |
| PrintingPolicy SubPolicy = Policy; |
| SubPolicy.IncludeTagDefinition = false; |
| OwnedTagDecl->print(OS, SubPolicy, Indentation); |
| spaceBeforePlaceHolder(OS); |
| return; |
| } |
| |
| // The tag definition will take care of these. |
| if (!Policy.IncludeTagDefinition) |
| { |
| OS << TypeWithKeyword::getKeywordName(T->getKeyword()); |
| if (T->getKeyword() != ETK_None) |
| OS << " "; |
| NestedNameSpecifier *Qualifier = T->getQualifier(); |
| if (Qualifier) |
| Qualifier->print(OS, Policy); |
| } |
| |
| ElaboratedTypePolicyRAII PolicyRAII(Policy); |
| printBefore(T->getNamedType(), OS); |
| } |
| |
| void TypePrinter::printElaboratedAfter(const ElaboratedType *T, |
| raw_ostream &OS) { |
| if (Policy.IncludeTagDefinition && T->getOwnedTagDecl()) |
| return; |
| ElaboratedTypePolicyRAII PolicyRAII(Policy); |
| printAfter(T->getNamedType(), OS); |
| } |
| |
| void TypePrinter::printParenBefore(const ParenType *T, raw_ostream &OS) { |
| if (!HasEmptyPlaceHolder && !isa<FunctionType>(T->getInnerType())) { |
| printBefore(T->getInnerType(), OS); |
| OS << '('; |
| } else |
| printBefore(T->getInnerType(), OS); |
| } |
| |
| void TypePrinter::printParenAfter(const ParenType *T, raw_ostream &OS) { |
| if (!HasEmptyPlaceHolder && !isa<FunctionType>(T->getInnerType())) { |
| OS << ')'; |
| printAfter(T->getInnerType(), OS); |
| } else |
| printAfter(T->getInnerType(), OS); |
| } |
| |
| void TypePrinter::printDependentNameBefore(const DependentNameType *T, |
| raw_ostream &OS) { |
| OS << TypeWithKeyword::getKeywordName(T->getKeyword()); |
| if (T->getKeyword() != ETK_None) |
| OS << " "; |
| |
| T->getQualifier()->print(OS, Policy); |
| |
| OS << T->getIdentifier()->getName(); |
| spaceBeforePlaceHolder(OS); |
| } |
| |
| void TypePrinter::printDependentNameAfter(const DependentNameType *T, |
| raw_ostream &OS) {} |
| |
| void TypePrinter::printDependentTemplateSpecializationBefore( |
| const DependentTemplateSpecializationType *T, raw_ostream &OS) { |
| IncludeStrongLifetimeRAII Strong(Policy); |
| |
| OS << TypeWithKeyword::getKeywordName(T->getKeyword()); |
| if (T->getKeyword() != ETK_None) |
| OS << " "; |
| |
| if (T->getQualifier()) |
| T->getQualifier()->print(OS, Policy); |
| OS << T->getIdentifier()->getName(); |
| printTemplateArgumentList(OS, T->template_arguments(), Policy); |
| spaceBeforePlaceHolder(OS); |
| } |
| |
| void TypePrinter::printDependentTemplateSpecializationAfter( |
| const DependentTemplateSpecializationType *T, raw_ostream &OS) {} |
| |
| void TypePrinter::printPackExpansionBefore(const PackExpansionType *T, |
| raw_ostream &OS) { |
| printBefore(T->getPattern(), OS); |
| } |
| |
| void TypePrinter::printPackExpansionAfter(const PackExpansionType *T, |
| raw_ostream &OS) { |
| printAfter(T->getPattern(), OS); |
| OS << "..."; |
| } |
| |
| void TypePrinter::printAttributedBefore(const AttributedType *T, |
| raw_ostream &OS) { |
| // FIXME: Generate this with TableGen. |
| |
| // Prefer the macro forms of the GC and ownership qualifiers. |
| if (T->getAttrKind() == attr::ObjCGC || |
| T->getAttrKind() == attr::ObjCOwnership) |
| return printBefore(T->getEquivalentType(), OS); |
| |
| if (T->getAttrKind() == attr::ObjCKindOf) |
| OS << "__kindof "; |
| |
| if (T->getAttrKind() == attr::AddressSpace) |
| printBefore(T->getEquivalentType(), OS); |
| else |
| printBefore(T->getModifiedType(), OS); |
| |
| if (T->isMSTypeSpec()) { |
| switch (T->getAttrKind()) { |
| default: return; |
| case attr::Ptr32: OS << " __ptr32"; break; |
| case attr::Ptr64: OS << " __ptr64"; break; |
| case attr::SPtr: OS << " __sptr"; break; |
| case attr::UPtr: OS << " __uptr"; break; |
| } |
| spaceBeforePlaceHolder(OS); |
| } |
| |
| // Print nullability type specifiers. |
| if (T->getImmediateNullability()) { |
| if (T->getAttrKind() == attr::TypeNonNull) |
| OS << " _Nonnull"; |
| else if (T->getAttrKind() == attr::TypeNullable) |
| OS << " _Nullable"; |
| else if (T->getAttrKind() == attr::TypeNullUnspecified) |
| OS << " _Null_unspecified"; |
| else |
| llvm_unreachable("unhandled nullability"); |
| spaceBeforePlaceHolder(OS); |
| } |
| } |
| |
| void TypePrinter::printAttributedAfter(const AttributedType *T, |
| raw_ostream &OS) { |
| // FIXME: Generate this with TableGen. |
| |
| // Prefer the macro forms of the GC and ownership qualifiers. |
| if (T->getAttrKind() == attr::ObjCGC || |
| T->getAttrKind() == attr::ObjCOwnership) |
| return printAfter(T->getEquivalentType(), OS); |
| |
| // If this is a calling convention attribute, don't print the implicit CC from |
| // the modified type. |
| SaveAndRestore<bool> MaybeSuppressCC(InsideCCAttribute, T->isCallingConv()); |
| |
| printAfter(T->getModifiedType(), OS); |
| |
| // Some attributes are printed as qualifiers before the type, so we have |
| // nothing left to do. |
| if (T->getAttrKind() == attr::ObjCKindOf || |
| T->isMSTypeSpec() || T->getImmediateNullability()) |
| return; |
| |
| // Don't print the inert __unsafe_unretained attribute at all. |
| if (T->getAttrKind() == attr::ObjCInertUnsafeUnretained) |
| return; |
| |
| // Don't print ns_returns_retained unless it had an effect. |
| if (T->getAttrKind() == attr::NSReturnsRetained && |
| !T->getEquivalentType()->castAs<FunctionType>() |
| ->getExtInfo().getProducesResult()) |
| return; |
| |
| if (T->getAttrKind() == attr::LifetimeBound) { |
| OS << " [[clang::lifetimebound]]"; |
| return; |
| } |
| |
| // The printing of the address_space attribute is handled by the qualifier |
| // since it is still stored in the qualifier. Return early to prevent printing |
| // this twice. |
| if (T->getAttrKind() == attr::AddressSpace) |
| return; |
| |
| OS << " __attribute__(("; |
| switch (T->getAttrKind()) { |
| #define TYPE_ATTR(NAME) |
| #define DECL_OR_TYPE_ATTR(NAME) |
| #define ATTR(NAME) case attr::NAME: |
| #include "clang/Basic/AttrList.inc" |
| llvm_unreachable("non-type attribute attached to type"); |
| |
| case attr::OpenCLPrivateAddressSpace: |
| case attr::OpenCLGlobalAddressSpace: |
| case attr::OpenCLLocalAddressSpace: |
| case attr::OpenCLConstantAddressSpace: |
| case attr::OpenCLGenericAddressSpace: |
| // FIXME: Update printAttributedBefore to print these once we generate |
| // AttributedType nodes for them. |
| break; |
| |
| case attr::LifetimeBound: |
| case attr::TypeNonNull: |
| case attr::TypeNullable: |
| case attr::TypeNullUnspecified: |
| case attr::ObjCGC: |
| case attr::ObjCInertUnsafeUnretained: |
| case attr::ObjCKindOf: |
| case attr::ObjCOwnership: |
| case attr::Ptr32: |
| case attr::Ptr64: |
| case attr::SPtr: |
| case attr::UPtr: |
| case attr::AddressSpace: |
| llvm_unreachable("This attribute should have been handled already"); |
| |
| case attr::NSReturnsRetained: |
| OS << "ns_returns_retained"; |
| break; |
| |
| // FIXME: When Sema learns to form this AttributedType, avoid printing the |
| // attribute again in printFunctionProtoAfter. |
| case attr::AnyX86NoCfCheck: OS << "nocf_check"; break; |
| case attr::CDecl: OS << "cdecl"; break; |
| case attr::FastCall: OS << "fastcall"; break; |
| case attr::StdCall: OS << "stdcall"; break; |
| case attr::ThisCall: OS << "thiscall"; break; |
| case attr::SwiftCall: OS << "swiftcall"; break; |
| case attr::VectorCall: OS << "vectorcall"; break; |
| case attr::Pascal: OS << "pascal"; break; |
| case attr::MSABI: OS << "ms_abi"; break; |
| case attr::SysVABI: OS << "sysv_abi"; break; |
| case attr::RegCall: OS << "regcall"; break; |
| case attr::Pcs: { |
| OS << "pcs("; |
| QualType t = T->getEquivalentType(); |
| while (!t->isFunctionType()) |
| t = t->getPointeeType(); |
| OS << (t->castAs<FunctionType>()->getCallConv() == CC_AAPCS ? |
| "\"aapcs\"" : "\"aapcs-vfp\""); |
| OS << ')'; |
| break; |
| } |
| case attr::AArch64VectorPcs: OS << "aarch64_vector_pcs"; break; |
| case attr::IntelOclBicc: OS << "inteloclbicc"; break; |
| case attr::PreserveMost: |
| OS << "preserve_most"; |
| break; |
| |
| case attr::PreserveAll: |
| OS << "preserve_all"; |
| break; |
| case attr::NoDeref: |
| OS << "noderef"; |
| break; |
| } |
| OS << "))"; |
| } |
| |
| void TypePrinter::printObjCInterfaceBefore(const ObjCInterfaceType *T, |
| raw_ostream &OS) { |
| OS << T->getDecl()->getName(); |
| spaceBeforePlaceHolder(OS); |
| } |
| |
| void TypePrinter::printObjCInterfaceAfter(const ObjCInterfaceType *T, |
| raw_ostream &OS) {} |
| |
| void TypePrinter::printObjCTypeParamBefore(const ObjCTypeParamType *T, |
| raw_ostream &OS) { |
| OS << T->getDecl()->getName(); |
| if (!T->qual_empty()) { |
| bool isFirst = true; |
| OS << '<'; |
| for (const auto *I : T->quals()) { |
| if (isFirst) |
| isFirst = false; |
| else |
| OS << ','; |
| OS << I->getName(); |
| } |
| OS << '>'; |
| } |
| |
| spaceBeforePlaceHolder(OS); |
| } |
| |
| void TypePrinter::printObjCTypeParamAfter(const ObjCTypeParamType *T, |
| raw_ostream &OS) {} |
| |
| void TypePrinter::printObjCObjectBefore(const ObjCObjectType *T, |
| raw_ostream &OS) { |
| if (T->qual_empty() && T->isUnspecializedAsWritten() && |
| !T->isKindOfTypeAsWritten()) |
| return printBefore(T->getBaseType(), OS); |
| |
| if (T->isKindOfTypeAsWritten()) |
| OS << "__kindof "; |
| |
| print(T->getBaseType(), OS, StringRef()); |
| |
| if (T->isSpecializedAsWritten()) { |
| bool isFirst = true; |
| OS << '<'; |
| for (auto typeArg : T->getTypeArgsAsWritten()) { |
| if (isFirst) |
| isFirst = false; |
| else |
| OS << ","; |
| |
| print(typeArg, OS, StringRef()); |
| } |
| OS << '>'; |
| } |
| |
| if (!T->qual_empty()) { |
| bool isFirst = true; |
| OS << '<'; |
| for (const auto *I : T->quals()) { |
| if (isFirst) |
| isFirst = false; |
| else |
| OS << ','; |
| OS << I->getName(); |
| } |
| OS << '>'; |
| } |
| |
| spaceBeforePlaceHolder(OS); |
| } |
| |
| void TypePrinter::printObjCObjectAfter(const ObjCObjectType *T, |
| raw_ostream &OS) { |
| if (T->qual_empty() && T->isUnspecializedAsWritten() && |
| !T->isKindOfTypeAsWritten()) |
| return printAfter(T->getBaseType(), OS); |
| } |
| |
| void TypePrinter::printObjCObjectPointerBefore(const ObjCObjectPointerType *T, |
| raw_ostream &OS) { |
| printBefore(T->getPointeeType(), OS); |
| |
| // If we need to print the pointer, print it now. |
| if (!T->isObjCIdType() && !T->isObjCQualifiedIdType() && |
| !T->isObjCClassType() && !T->isObjCQualifiedClassType()) { |
| if (HasEmptyPlaceHolder) |
| OS << ' '; |
| OS << '*'; |
| } |
| } |
| |
| void TypePrinter::printObjCObjectPointerAfter(const ObjCObjectPointerType *T, |
| raw_ostream &OS) {} |
| |
| static |
| const TemplateArgument &getArgument(const TemplateArgument &A) { return A; } |
| |
| static const TemplateArgument &getArgument(const TemplateArgumentLoc &A) { |
| return A.getArgument(); |
| } |
| |
| static void printArgument(const TemplateArgument &A, const PrintingPolicy &PP, |
| llvm::raw_ostream &OS) { |
| A.print(PP, OS); |
| } |
| |
| static void printArgument(const TemplateArgumentLoc &A, |
| const PrintingPolicy &PP, llvm::raw_ostream &OS) { |
| const TemplateArgument::ArgKind &Kind = A.getArgument().getKind(); |
| if (Kind == TemplateArgument::ArgKind::Type) |
| return A.getTypeSourceInfo()->getType().print(OS, PP); |
| return A.getArgument().print(PP, OS); |
| } |
| |
| template<typename TA> |
| static void printTo(raw_ostream &OS, ArrayRef<TA> Args, |
| const PrintingPolicy &Policy, bool SkipBrackets) { |
| const char *Comma = Policy.MSVCFormatting ? "," : ", "; |
| if (!SkipBrackets) |
| OS << '<'; |
| |
| bool NeedSpace = false; |
| bool FirstArg = true; |
| for (const auto &Arg : Args) { |
| // Print the argument into a string. |
| SmallString<128> Buf; |
| llvm::raw_svector_ostream ArgOS(Buf); |
| const TemplateArgument &Argument = getArgument(Arg); |
| if (Argument.getKind() == TemplateArgument::Pack) { |
| if (Argument.pack_size() && !FirstArg) |
| OS << Comma; |
| printTo(ArgOS, Argument.getPackAsArray(), Policy, true); |
| } else { |
| if (!FirstArg) |
| OS << Comma; |
| // Tries to print the argument with location info if exists. |
| printArgument(Arg, Policy, ArgOS); |
| } |
| StringRef ArgString = ArgOS.str(); |
| |
| // If this is the first argument and its string representation |
| // begins with the global scope specifier ('::foo'), add a space |
| // to avoid printing the diagraph '<:'. |
| if (FirstArg && !ArgString.empty() && ArgString[0] == ':') |
| OS << ' '; |
| |
| OS << ArgString; |
| |
| NeedSpace = (!ArgString.empty() && ArgString.back() == '>'); |
| FirstArg = false; |
| } |
| |
| // If the last character of our string is '>', add another space to |
| // keep the two '>''s separate tokens. We don't *have* to do this in |
| // C++0x, but it's still good hygiene. |
| if (NeedSpace) |
| OS << ' '; |
| |
| if (!SkipBrackets) |
| OS << '>'; |
| } |
| |
| void clang::printTemplateArgumentList(raw_ostream &OS, |
| const TemplateArgumentListInfo &Args, |
| const PrintingPolicy &Policy) { |
| return printTo(OS, Args.arguments(), Policy, false); |
| } |
| |
| void clang::printTemplateArgumentList(raw_ostream &OS, |
| ArrayRef<TemplateArgument> Args, |
| const PrintingPolicy &Policy) { |
| printTo(OS, Args, Policy, false); |
| } |
| |
| void clang::printTemplateArgumentList(raw_ostream &OS, |
| ArrayRef<TemplateArgumentLoc> Args, |
| const PrintingPolicy &Policy) { |
| printTo(OS, Args, Policy, false); |
| } |
| |
| std::string Qualifiers::getAsString() const { |
| LangOptions LO; |
| return getAsString(PrintingPolicy(LO)); |
| } |
| |
| // Appends qualifiers to the given string, separated by spaces. Will |
| // prefix a space if the string is non-empty. Will not append a final |
| // space. |
| std::string Qualifiers::getAsString(const PrintingPolicy &Policy) const { |
| SmallString<64> Buf; |
| llvm::raw_svector_ostream StrOS(Buf); |
| print(StrOS, Policy); |
| return StrOS.str(); |
| } |
| |
| bool Qualifiers::isEmptyWhenPrinted(const PrintingPolicy &Policy) const { |
| if (getCVRQualifiers()) |
| return false; |
| |
| if (getAddressSpace() != LangAS::Default) |
| return false; |
| |
| if (getObjCGCAttr()) |
| return false; |
| |
| if (Qualifiers::ObjCLifetime lifetime = getObjCLifetime()) |
| if (!(lifetime == Qualifiers::OCL_Strong && Policy.SuppressStrongLifetime)) |
| return false; |
| |
| return true; |
| } |
| |
| // Appends qualifiers to the given string, separated by spaces. Will |
| // prefix a space if the string is non-empty. Will not append a final |
| // space. |
| void Qualifiers::print(raw_ostream &OS, const PrintingPolicy& Policy, |
| bool appendSpaceIfNonEmpty) const { |
| bool addSpace = false; |
| |
| unsigned quals = getCVRQualifiers(); |
| if (quals) { |
| AppendTypeQualList(OS, quals, Policy.Restrict); |
| addSpace = true; |
| } |
| if (hasUnaligned()) { |
| if (addSpace) |
| OS << ' '; |
| OS << "__unaligned"; |
| addSpace = true; |
| } |
| LangAS addrspace = getAddressSpace(); |
| if (addrspace != LangAS::Default) { |
| if (addrspace != LangAS::opencl_private) { |
| if (addSpace) |
| OS << ' '; |
| addSpace = true; |
| switch (addrspace) { |
| case LangAS::opencl_global: |
| OS << "__global"; |
| break; |
| case LangAS::opencl_local: |
| OS << "__local"; |
| break; |
| case LangAS::opencl_private: |
| break; |
| case LangAS::opencl_constant: |
| OS << "__constant"; |
| break; |
| case LangAS::opencl_generic: |
| OS << "__generic"; |
| break; |
| case LangAS::cuda_device: |
| OS << "__device__"; |
| break; |
| case LangAS::cuda_constant: |
| OS << "__constant__"; |
| break; |
| case LangAS::cuda_shared: |
| OS << "__shared__"; |
| break; |
| default: |
| OS << "__attribute__((address_space("; |
| OS << toTargetAddressSpace(addrspace); |
| OS << ")))"; |
| } |
| } |
| } |
| if (Qualifiers::GC gc = getObjCGCAttr()) { |
| if (addSpace) |
| OS << ' '; |
| addSpace = true; |
| if (gc == Qualifiers::Weak) |
| OS << "__weak"; |
| else |
| OS << "__strong"; |
| } |
| if (Qualifiers::ObjCLifetime lifetime = getObjCLifetime()) { |
| if (!(lifetime == Qualifiers::OCL_Strong && Policy.SuppressStrongLifetime)){ |
| if (addSpace) |
| OS << ' '; |
| addSpace = true; |
| } |
| |
| switch (lifetime) { |
| case Qualifiers::OCL_None: llvm_unreachable("none but true"); |
| case Qualifiers::OCL_ExplicitNone: OS << "__unsafe_unretained"; break; |
| case Qualifiers::OCL_Strong: |
| if (!Policy.SuppressStrongLifetime) |
| OS << "__strong"; |
| break; |
| |
| case Qualifiers::OCL_Weak: OS << "__weak"; break; |
| case Qualifiers::OCL_Autoreleasing: OS << "__autoreleasing"; break; |
| } |
| } |
| |
| if (appendSpaceIfNonEmpty && addSpace) |
| OS << ' '; |
| } |
| |
| std::string QualType::getAsString() const { |
| return getAsString(split(), LangOptions()); |
| } |
| |
| std::string QualType::getAsString(const PrintingPolicy &Policy) const { |
| std::string S; |
| getAsStringInternal(S, Policy); |
| return S; |
| } |
| |
| std::string QualType::getAsString(const Type *ty, Qualifiers qs, |
| const PrintingPolicy &Policy) { |
| std::string buffer; |
| getAsStringInternal(ty, qs, buffer, Policy); |
| return buffer; |
| } |
| |
| void QualType::print(raw_ostream &OS, const PrintingPolicy &Policy, |
| const Twine &PlaceHolder, unsigned Indentation) const { |
| print(splitAccordingToPolicy(*this, Policy), OS, Policy, PlaceHolder, |
| Indentation); |
| } |
| |
| void QualType::print(const Type *ty, Qualifiers qs, |
| raw_ostream &OS, const PrintingPolicy &policy, |
| const Twine &PlaceHolder, unsigned Indentation) { |
| SmallString<128> PHBuf; |
| StringRef PH = PlaceHolder.toStringRef(PHBuf); |
| |
| TypePrinter(policy, Indentation).print(ty, qs, OS, PH); |
| } |
| |
| void QualType::getAsStringInternal(std::string &Str, |
| const PrintingPolicy &Policy) const { |
| return getAsStringInternal(splitAccordingToPolicy(*this, Policy), Str, |
| Policy); |
| } |
| |
| void QualType::getAsStringInternal(const Type *ty, Qualifiers qs, |
| std::string &buffer, |
| const PrintingPolicy &policy) { |
| SmallString<256> Buf; |
| llvm::raw_svector_ostream StrOS(Buf); |
| TypePrinter(policy).print(ty, qs, StrOS, buffer); |
| std::string str = StrOS.str(); |
| buffer.swap(str); |
| } |