| //===--- TypePrinter.cpp - Pretty-Print Clang Types -----------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This contains code to print types from Clang's type system. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "clang/AST/Decl.h" |
| #include "clang/AST/DeclObjC.h" |
| #include "clang/AST/DeclTemplate.h" |
| #include "clang/AST/Expr.h" |
| #include "clang/AST/Type.h" |
| #include "clang/AST/PrettyPrinter.h" |
| #include "clang/Basic/LangOptions.h" |
| #include "llvm/ADT/StringExtras.h" |
| #include "llvm/Support/raw_ostream.h" |
| using namespace clang; |
| |
| namespace { |
| class TypePrinter { |
| PrintingPolicy Policy; |
| |
| public: |
| explicit TypePrinter(const PrintingPolicy &Policy) : Policy(Policy) { } |
| |
| void Print(QualType T, std::string &S); |
| void PrintTag(const TagType *T, std::string &S); |
| #define ABSTRACT_TYPE(CLASS, PARENT) |
| #define TYPE(CLASS, PARENT) \ |
| void Print##CLASS(const CLASS##Type *T, std::string &S); |
| #include "clang/AST/TypeNodes.def" |
| }; |
| } |
| |
| static void AppendTypeQualList(std::string &S, unsigned TypeQuals) { |
| if (TypeQuals & Qualifiers::Const) { |
| if (!S.empty()) S += ' '; |
| S += "const"; |
| } |
| if (TypeQuals & Qualifiers::Volatile) { |
| if (!S.empty()) S += ' '; |
| S += "volatile"; |
| } |
| if (TypeQuals & Qualifiers::Restrict) { |
| if (!S.empty()) S += ' '; |
| S += "restrict"; |
| } |
| } |
| |
| void TypePrinter::Print(QualType T, std::string &S) { |
| if (T.isNull()) { |
| S += "NULL TYPE"; |
| return; |
| } |
| |
| if (Policy.SuppressSpecifiers && T->isSpecifierType()) |
| return; |
| |
| // Print qualifiers as appropriate. |
| Qualifiers Quals = T.getLocalQualifiers(); |
| if (!Quals.empty()) { |
| std::string TQS; |
| Quals.getAsStringInternal(TQS, Policy); |
| |
| if (!S.empty()) { |
| TQS += ' '; |
| TQS += S; |
| } |
| std::swap(S, TQS); |
| } |
| |
| switch (T->getTypeClass()) { |
| #define ABSTRACT_TYPE(CLASS, PARENT) |
| #define TYPE(CLASS, PARENT) case Type::CLASS: \ |
| Print##CLASS(cast<CLASS##Type>(T.getTypePtr()), S); \ |
| break; |
| #include "clang/AST/TypeNodes.def" |
| } |
| } |
| |
| void TypePrinter::PrintBuiltin(const BuiltinType *T, std::string &S) { |
| if (S.empty()) { |
| S = T->getName(Policy.LangOpts); |
| } else { |
| // Prefix the basic type, e.g. 'int X'. |
| S = ' ' + S; |
| S = T->getName(Policy.LangOpts) + S; |
| } |
| } |
| |
| void TypePrinter::PrintComplex(const ComplexType *T, std::string &S) { |
| Print(T->getElementType(), S); |
| S = "_Complex " + S; |
| } |
| |
| void TypePrinter::PrintPointer(const PointerType *T, std::string &S) { |
| S = '*' + S; |
| |
| // Handle things like 'int (*A)[4];' correctly. |
| // FIXME: this should include vectors, but vectors use attributes I guess. |
| if (isa<ArrayType>(T->getPointeeType())) |
| S = '(' + S + ')'; |
| |
| Print(T->getPointeeType(), S); |
| } |
| |
| void TypePrinter::PrintBlockPointer(const BlockPointerType *T, std::string &S) { |
| S = '^' + S; |
| Print(T->getPointeeType(), S); |
| } |
| |
| void TypePrinter::PrintLValueReference(const LValueReferenceType *T, |
| std::string &S) { |
| S = '&' + S; |
| |
| // Handle things like 'int (&A)[4];' correctly. |
| // FIXME: this should include vectors, but vectors use attributes I guess. |
| if (isa<ArrayType>(T->getPointeeTypeAsWritten())) |
| S = '(' + S + ')'; |
| |
| Print(T->getPointeeTypeAsWritten(), S); |
| } |
| |
| void TypePrinter::PrintRValueReference(const RValueReferenceType *T, |
| std::string &S) { |
| S = "&&" + S; |
| |
| // Handle things like 'int (&&A)[4];' correctly. |
| // FIXME: this should include vectors, but vectors use attributes I guess. |
| if (isa<ArrayType>(T->getPointeeTypeAsWritten())) |
| S = '(' + S + ')'; |
| |
| Print(T->getPointeeTypeAsWritten(), S); |
| } |
| |
| void TypePrinter::PrintMemberPointer(const MemberPointerType *T, |
| std::string &S) { |
| std::string C; |
| Print(QualType(T->getClass(), 0), C); |
| C += "::*"; |
| S = C + S; |
| |
| // Handle things like 'int (Cls::*A)[4];' correctly. |
| // FIXME: this should include vectors, but vectors use attributes I guess. |
| if (isa<ArrayType>(T->getPointeeType())) |
| S = '(' + S + ')'; |
| |
| Print(T->getPointeeType(), S); |
| } |
| |
| void TypePrinter::PrintConstantArray(const ConstantArrayType *T, |
| std::string &S) { |
| S += '['; |
| S += llvm::utostr(T->getSize().getZExtValue()); |
| S += ']'; |
| |
| Print(T->getElementType(), S); |
| } |
| |
| void TypePrinter::PrintIncompleteArray(const IncompleteArrayType *T, |
| std::string &S) { |
| S += "[]"; |
| Print(T->getElementType(), S); |
| } |
| |
| void TypePrinter::PrintVariableArray(const VariableArrayType *T, |
| std::string &S) { |
| S += '['; |
| |
| if (T->getIndexTypeQualifiers().hasQualifiers()) { |
| AppendTypeQualList(S, T->getIndexTypeCVRQualifiers()); |
| S += ' '; |
| } |
| |
| if (T->getSizeModifier() == VariableArrayType::Static) |
| S += "static"; |
| else if (T->getSizeModifier() == VariableArrayType::Star) |
| S += '*'; |
| |
| if (T->getSizeExpr()) { |
| std::string SStr; |
| llvm::raw_string_ostream s(SStr); |
| T->getSizeExpr()->printPretty(s, 0, Policy); |
| S += s.str(); |
| } |
| S += ']'; |
| |
| Print(T->getElementType(), S); |
| } |
| |
| void TypePrinter::PrintDependentSizedArray(const DependentSizedArrayType *T, |
| std::string &S) { |
| S += '['; |
| |
| if (T->getSizeExpr()) { |
| std::string SStr; |
| llvm::raw_string_ostream s(SStr); |
| T->getSizeExpr()->printPretty(s, 0, Policy); |
| S += s.str(); |
| } |
| S += ']'; |
| |
| Print(T->getElementType(), S); |
| } |
| |
| void TypePrinter::PrintDependentSizedExtVector( |
| const DependentSizedExtVectorType *T, |
| std::string &S) { |
| Print(T->getElementType(), S); |
| |
| S += " __attribute__((ext_vector_type("; |
| if (T->getSizeExpr()) { |
| std::string SStr; |
| llvm::raw_string_ostream s(SStr); |
| T->getSizeExpr()->printPretty(s, 0, Policy); |
| S += s.str(); |
| } |
| S += ")))"; |
| } |
| |
| void TypePrinter::PrintVector(const VectorType *T, std::string &S) { |
| // FIXME: We prefer to print the size directly here, but have no way |
| // to get the size of the type. |
| Print(T->getElementType(), S); |
| std::string V = "__attribute__((__vector_size__("; |
| V += llvm::utostr_32(T->getNumElements()); // convert back to bytes. |
| std::string ET; |
| Print(T->getElementType(), ET); |
| V += " * sizeof(" + ET + ")))) "; |
| S = V + S; |
| } |
| |
| void TypePrinter::PrintExtVector(const ExtVectorType *T, std::string &S) { |
| S += " __attribute__((ext_vector_type("; |
| S += llvm::utostr_32(T->getNumElements()); |
| S += ")))"; |
| Print(T->getElementType(), S); |
| } |
| |
| void TypePrinter::PrintFunctionProto(const FunctionProtoType *T, |
| std::string &S) { |
| // If needed for precedence reasons, wrap the inner part in grouping parens. |
| if (!S.empty()) |
| S = "(" + S + ")"; |
| |
| S += "("; |
| std::string Tmp; |
| PrintingPolicy ParamPolicy(Policy); |
| ParamPolicy.SuppressSpecifiers = false; |
| for (unsigned i = 0, e = T->getNumArgs(); i != e; ++i) { |
| if (i) S += ", "; |
| Print(T->getArgType(i), Tmp); |
| S += Tmp; |
| Tmp.clear(); |
| } |
| |
| if (T->isVariadic()) { |
| if (T->getNumArgs()) |
| S += ", "; |
| S += "..."; |
| } else if (T->getNumArgs() == 0 && !Policy.LangOpts.CPlusPlus) { |
| // Do not emit int() if we have a proto, emit 'int(void)'. |
| S += "void"; |
| } |
| |
| S += ")"; |
| |
| if (T->hasExceptionSpec()) { |
| S += " throw("; |
| if (T->hasAnyExceptionSpec()) |
| S += "..."; |
| else |
| for (unsigned I = 0, N = T->getNumExceptions(); I != N; ++I) { |
| if (I) |
| S += ", "; |
| |
| std::string ExceptionType; |
| Print(T->getExceptionType(I), ExceptionType); |
| S += ExceptionType; |
| } |
| S += ")"; |
| } |
| |
| if (T->getNoReturnAttr()) |
| S += " __attribute__((noreturn))"; |
| Print(T->getResultType(), S); |
| |
| } |
| |
| void TypePrinter::PrintFunctionNoProto(const FunctionNoProtoType *T, |
| std::string &S) { |
| // If needed for precedence reasons, wrap the inner part in grouping parens. |
| if (!S.empty()) |
| S = "(" + S + ")"; |
| |
| S += "()"; |
| if (T->getNoReturnAttr()) |
| S += " __attribute__((noreturn))"; |
| Print(T->getResultType(), S); |
| } |
| |
| void TypePrinter::PrintUnresolvedUsing(const UnresolvedUsingType *T, |
| std::string &S) { |
| IdentifierInfo *II = T->getDecl()->getIdentifier(); |
| if (S.empty()) |
| S = II->getName().str(); |
| else |
| S = II->getName().str() + ' ' + S; |
| } |
| |
| void TypePrinter::PrintTypedef(const TypedefType *T, std::string &S) { |
| if (!S.empty()) // Prefix the basic type, e.g. 'typedefname X'. |
| S = ' ' + S; |
| S = T->getDecl()->getIdentifier()->getName().str() + S; |
| } |
| |
| void TypePrinter::PrintTypeOfExpr(const TypeOfExprType *T, std::string &S) { |
| if (!S.empty()) // Prefix the basic type, e.g. 'typeof(e) X'. |
| S = ' ' + S; |
| std::string Str; |
| llvm::raw_string_ostream s(Str); |
| T->getUnderlyingExpr()->printPretty(s, 0, Policy); |
| S = "typeof " + s.str() + S; |
| } |
| |
| void TypePrinter::PrintTypeOf(const TypeOfType *T, std::string &S) { |
| if (!S.empty()) // Prefix the basic type, e.g. 'typeof(t) X'. |
| S = ' ' + S; |
| std::string Tmp; |
| Print(T->getUnderlyingType(), Tmp); |
| S = "typeof(" + Tmp + ")" + S; |
| } |
| |
| void TypePrinter::PrintDecltype(const DecltypeType *T, std::string &S) { |
| if (!S.empty()) // Prefix the basic type, e.g. 'decltype(t) X'. |
| S = ' ' + S; |
| std::string Str; |
| llvm::raw_string_ostream s(Str); |
| T->getUnderlyingExpr()->printPretty(s, 0, Policy); |
| S = "decltype(" + s.str() + ")" + S; |
| } |
| |
| void TypePrinter::PrintTag(const TagType *T, std::string &InnerString) { |
| if (Policy.SuppressTag) |
| return; |
| |
| if (!InnerString.empty()) // Prefix the basic type, e.g. 'typedefname X'. |
| InnerString = ' ' + InnerString; |
| |
| const char *Kind = Policy.SuppressTagKind? 0 : T->getDecl()->getKindName(); |
| const char *ID; |
| if (const IdentifierInfo *II = T->getDecl()->getIdentifier()) |
| ID = II->getNameStart(); |
| else if (TypedefDecl *Typedef = T->getDecl()->getTypedefForAnonDecl()) { |
| Kind = 0; |
| assert(Typedef->getIdentifier() && "Typedef without identifier?"); |
| ID = Typedef->getIdentifier()->getNameStart(); |
| } else |
| ID = "<anonymous>"; |
| |
| // If this is a class template specialization, print the template |
| // arguments. |
| if (ClassTemplateSpecializationDecl *Spec |
| = dyn_cast<ClassTemplateSpecializationDecl>(T->getDecl())) { |
| const TemplateArgumentList &TemplateArgs = Spec->getTemplateArgs(); |
| std::string TemplateArgsStr |
| = TemplateSpecializationType::PrintTemplateArgumentList( |
| TemplateArgs.getFlatArgumentList(), |
| TemplateArgs.flat_size(), |
| Policy); |
| InnerString = TemplateArgsStr + InnerString; |
| } |
| |
| if (!Policy.SuppressScope) { |
| // Compute the full nested-name-specifier for this type. In C, |
| // this will always be empty. |
| std::string ContextStr; |
| for (DeclContext *DC = T->getDecl()->getDeclContext(); |
| !DC->isTranslationUnit(); DC = DC->getParent()) { |
| std::string MyPart; |
| if (NamespaceDecl *NS = dyn_cast<NamespaceDecl>(DC)) { |
| if (NS->getIdentifier()) |
| MyPart = NS->getNameAsString(); |
| } else if (ClassTemplateSpecializationDecl *Spec |
| = dyn_cast<ClassTemplateSpecializationDecl>(DC)) { |
| const TemplateArgumentList &TemplateArgs = Spec->getTemplateArgs(); |
| std::string TemplateArgsStr |
| = TemplateSpecializationType::PrintTemplateArgumentList( |
| TemplateArgs.getFlatArgumentList(), |
| TemplateArgs.flat_size(), |
| Policy); |
| MyPart = Spec->getIdentifier()->getName().str() + TemplateArgsStr; |
| } else if (TagDecl *Tag = dyn_cast<TagDecl>(DC)) { |
| if (TypedefDecl *Typedef = Tag->getTypedefForAnonDecl()) |
| MyPart = Typedef->getIdentifier()->getName(); |
| else if (Tag->getIdentifier()) |
| MyPart = Tag->getIdentifier()->getName(); |
| } |
| |
| if (!MyPart.empty()) |
| ContextStr = MyPart + "::" + ContextStr; |
| } |
| |
| if (Kind) |
| InnerString = std::string(Kind) + ' ' + ContextStr + ID + InnerString; |
| else |
| InnerString = ContextStr + ID + InnerString; |
| } else |
| InnerString = ID + InnerString; |
| } |
| |
| void TypePrinter::PrintRecord(const RecordType *T, std::string &S) { |
| PrintTag(T, S); |
| } |
| |
| void TypePrinter::PrintEnum(const EnumType *T, std::string &S) { |
| PrintTag(T, S); |
| } |
| |
| void TypePrinter::PrintElaborated(const ElaboratedType *T, std::string &S) { |
| std::string TypeStr; |
| PrintingPolicy InnerPolicy(Policy); |
| InnerPolicy.SuppressTagKind = true; |
| TypePrinter(InnerPolicy).Print(T->getUnderlyingType(), S); |
| |
| S = std::string(T->getNameForTagKind(T->getTagKind())) + ' ' + S; |
| } |
| |
| void TypePrinter::PrintTemplateTypeParm(const TemplateTypeParmType *T, |
| std::string &S) { |
| if (!S.empty()) // Prefix the basic type, e.g. 'parmname X'. |
| S = ' ' + S; |
| |
| if (!T->getName()) |
| S = "type-parameter-" + llvm::utostr_32(T->getDepth()) + '-' + |
| llvm::utostr_32(T->getIndex()) + S; |
| else |
| S = T->getName()->getName().str() + S; |
| } |
| |
| void TypePrinter::PrintSubstTemplateTypeParm(const SubstTemplateTypeParmType *T, |
| std::string &S) { |
| Print(T->getReplacementType(), S); |
| } |
| |
| void TypePrinter::PrintTemplateSpecialization( |
| const TemplateSpecializationType *T, |
| std::string &S) { |
| std::string SpecString; |
| |
| { |
| llvm::raw_string_ostream OS(SpecString); |
| T->getTemplateName().print(OS, Policy); |
| } |
| |
| SpecString += TemplateSpecializationType::PrintTemplateArgumentList( |
| T->getArgs(), |
| T->getNumArgs(), |
| Policy); |
| if (S.empty()) |
| S.swap(SpecString); |
| else |
| S = SpecString + ' ' + S; |
| } |
| |
| void TypePrinter::PrintQualifiedName(const QualifiedNameType *T, |
| std::string &S) { |
| std::string MyString; |
| |
| { |
| llvm::raw_string_ostream OS(MyString); |
| T->getQualifier()->print(OS, Policy); |
| } |
| |
| std::string TypeStr; |
| PrintingPolicy InnerPolicy(Policy); |
| InnerPolicy.SuppressTagKind = true; |
| InnerPolicy.SuppressScope = true; |
| TypePrinter(InnerPolicy).Print(T->getNamedType(), TypeStr); |
| |
| MyString += TypeStr; |
| if (S.empty()) |
| S.swap(MyString); |
| else |
| S = MyString + ' ' + S; |
| } |
| |
| void TypePrinter::PrintTypename(const TypenameType *T, std::string &S) { |
| std::string MyString; |
| |
| { |
| llvm::raw_string_ostream OS(MyString); |
| OS << "typename "; |
| T->getQualifier()->print(OS, Policy); |
| |
| if (const IdentifierInfo *Ident = T->getIdentifier()) |
| OS << Ident->getName(); |
| else if (const TemplateSpecializationType *Spec = T->getTemplateId()) { |
| Spec->getTemplateName().print(OS, Policy, true); |
| OS << TemplateSpecializationType::PrintTemplateArgumentList( |
| Spec->getArgs(), |
| Spec->getNumArgs(), |
| Policy); |
| } |
| } |
| |
| if (S.empty()) |
| S.swap(MyString); |
| else |
| S = MyString + ' ' + S; |
| } |
| |
| void TypePrinter::PrintObjCInterface(const ObjCInterfaceType *T, |
| std::string &S) { |
| if (!S.empty()) // Prefix the basic type, e.g. 'typedefname X'. |
| S = ' ' + S; |
| |
| std::string ObjCQIString = T->getDecl()->getNameAsString(); |
| if (T->getNumProtocols()) { |
| ObjCQIString += '<'; |
| bool isFirst = true; |
| for (ObjCInterfaceType::qual_iterator I = T->qual_begin(), |
| E = T->qual_end(); |
| I != E; ++I) { |
| if (isFirst) |
| isFirst = false; |
| else |
| ObjCQIString += ','; |
| ObjCQIString += (*I)->getNameAsString(); |
| } |
| ObjCQIString += '>'; |
| } |
| S = ObjCQIString + S; |
| } |
| |
| void TypePrinter::PrintObjCObjectPointer(const ObjCObjectPointerType *T, |
| std::string &S) { |
| std::string ObjCQIString; |
| |
| if (T->isObjCIdType() || T->isObjCQualifiedIdType()) |
| ObjCQIString = "id"; |
| else if (T->isObjCClassType() || T->isObjCQualifiedClassType()) |
| ObjCQIString = "Class"; |
| else if (T->isObjCSelType()) |
| ObjCQIString = "SEL"; |
| else |
| ObjCQIString = T->getInterfaceDecl()->getNameAsString(); |
| |
| if (!T->qual_empty()) { |
| ObjCQIString += '<'; |
| for (ObjCObjectPointerType::qual_iterator I = T->qual_begin(), |
| E = T->qual_end(); |
| I != E; ++I) { |
| ObjCQIString += (*I)->getNameAsString(); |
| if (I+1 != E) |
| ObjCQIString += ','; |
| } |
| ObjCQIString += '>'; |
| } |
| |
| T->getPointeeType().getLocalQualifiers().getAsStringInternal(ObjCQIString, |
| Policy); |
| |
| if (!T->isObjCIdType() && !T->isObjCQualifiedIdType()) |
| ObjCQIString += " *"; // Don't forget the implicit pointer. |
| else if (!S.empty()) // Prefix the basic type, e.g. 'typedefname X'. |
| S = ' ' + S; |
| |
| S = ObjCQIString + S; |
| } |
| |
| static void PrintTemplateArgument(std::string &Buffer, |
| const TemplateArgument &Arg, |
| const PrintingPolicy &Policy) { |
| switch (Arg.getKind()) { |
| case TemplateArgument::Null: |
| assert(false && "Null template argument"); |
| break; |
| |
| case TemplateArgument::Type: |
| Arg.getAsType().getAsStringInternal(Buffer, Policy); |
| break; |
| |
| case TemplateArgument::Declaration: |
| Buffer = cast<NamedDecl>(Arg.getAsDecl())->getNameAsString(); |
| break; |
| |
| case TemplateArgument::Template: { |
| llvm::raw_string_ostream s(Buffer); |
| Arg.getAsTemplate().print(s, Policy); |
| break; |
| } |
| |
| case TemplateArgument::Integral: |
| Buffer = Arg.getAsIntegral()->toString(10, true); |
| break; |
| |
| case TemplateArgument::Expression: { |
| llvm::raw_string_ostream s(Buffer); |
| Arg.getAsExpr()->printPretty(s, 0, Policy); |
| break; |
| } |
| |
| case TemplateArgument::Pack: |
| assert(0 && "FIXME: Implement!"); |
| break; |
| } |
| } |
| |
| std::string TemplateSpecializationType:: |
| PrintTemplateArgumentList(const TemplateArgumentListInfo &Args, |
| const PrintingPolicy &Policy) { |
| return PrintTemplateArgumentList(Args.getArgumentArray(), |
| Args.size(), |
| Policy); |
| } |
| |
| std::string |
| TemplateSpecializationType::PrintTemplateArgumentList( |
| const TemplateArgument *Args, |
| unsigned NumArgs, |
| const PrintingPolicy &Policy) { |
| std::string SpecString; |
| SpecString += '<'; |
| for (unsigned Arg = 0; Arg < NumArgs; ++Arg) { |
| if (Arg) |
| SpecString += ", "; |
| |
| // Print the argument into a string. |
| std::string ArgString; |
| PrintTemplateArgument(ArgString, Args[Arg], Policy); |
| |
| // 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 (!Arg && !ArgString.empty() && ArgString[0] == ':') |
| SpecString += ' '; |
| |
| SpecString += ArgString; |
| } |
| |
| // 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 (SpecString[SpecString.size() - 1] == '>') |
| SpecString += ' '; |
| |
| SpecString += '>'; |
| |
| return SpecString; |
| } |
| |
| // Sadly, repeat all that with TemplateArgLoc. |
| std::string TemplateSpecializationType:: |
| PrintTemplateArgumentList(const TemplateArgumentLoc *Args, unsigned NumArgs, |
| const PrintingPolicy &Policy) { |
| std::string SpecString; |
| SpecString += '<'; |
| for (unsigned Arg = 0; Arg < NumArgs; ++Arg) { |
| if (Arg) |
| SpecString += ", "; |
| |
| // Print the argument into a string. |
| std::string ArgString; |
| PrintTemplateArgument(ArgString, Args[Arg].getArgument(), Policy); |
| |
| // 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 (!Arg && !ArgString.empty() && ArgString[0] == ':') |
| SpecString += ' '; |
| |
| SpecString += ArgString; |
| } |
| |
| // 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 (SpecString[SpecString.size() - 1] == '>') |
| SpecString += ' '; |
| |
| SpecString += '>'; |
| |
| return SpecString; |
| } |
| |
| void QualType::dump(const char *msg) const { |
| std::string R = "identifier"; |
| LangOptions LO; |
| getAsStringInternal(R, PrintingPolicy(LO)); |
| if (msg) |
| llvm::errs() << msg << ": "; |
| llvm::errs() << R << "\n"; |
| } |
| void QualType::dump() const { |
| dump(""); |
| } |
| |
| void Type::dump() const { |
| QualType(this, 0).dump(); |
| } |
| |
| 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. |
| void Qualifiers::getAsStringInternal(std::string &S, |
| const PrintingPolicy&) const { |
| AppendTypeQualList(S, getCVRQualifiers()); |
| if (unsigned AddressSpace = getAddressSpace()) { |
| if (!S.empty()) S += ' '; |
| S += "__attribute__((address_space("; |
| S += llvm::utostr_32(AddressSpace); |
| S += ")))"; |
| } |
| if (Qualifiers::GC GCAttrType = getObjCGCAttr()) { |
| if (!S.empty()) S += ' '; |
| S += "__attribute__((objc_gc("; |
| if (GCAttrType == Qualifiers::Weak) |
| S += "weak"; |
| else |
| S += "strong"; |
| S += ")))"; |
| } |
| } |
| |
| std::string QualType::getAsString() const { |
| std::string S; |
| LangOptions LO; |
| getAsStringInternal(S, PrintingPolicy(LO)); |
| return S; |
| } |
| |
| void QualType::getAsStringInternal(std::string &S, |
| const PrintingPolicy &Policy) const { |
| TypePrinter Printer(Policy); |
| Printer.Print(*this, S); |
| } |
| |