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-rw-r--r--contrib/llvm/tools/clang/lib/AST/DeclPrinter.cpp881
1 files changed, 881 insertions, 0 deletions
diff --git a/contrib/llvm/tools/clang/lib/AST/DeclPrinter.cpp b/contrib/llvm/tools/clang/lib/AST/DeclPrinter.cpp
new file mode 100644
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--- /dev/null
+++ b/contrib/llvm/tools/clang/lib/AST/DeclPrinter.cpp
@@ -0,0 +1,881 @@
+//===--- DeclPrinter.cpp - Printing implementation for Decl ASTs ----------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the Decl::dump method, which pretty print the
+// AST back out to C/Objective-C/C++/Objective-C++ code.
+//
+//===----------------------------------------------------------------------===//
+#include "clang/AST/ASTContext.h"
+#include "clang/AST/DeclVisitor.h"
+#include "clang/AST/Decl.h"
+#include "clang/AST/DeclCXX.h"
+#include "clang/AST/DeclObjC.h"
+#include "clang/AST/Expr.h"
+#include "clang/AST/ExprCXX.h"
+#include "clang/AST/PrettyPrinter.h"
+#include "llvm/Support/raw_ostream.h"
+using namespace clang;
+
+namespace {
+ class DeclPrinter : public DeclVisitor<DeclPrinter> {
+ llvm::raw_ostream &Out;
+ ASTContext &Context;
+ PrintingPolicy Policy;
+ unsigned Indentation;
+
+ llvm::raw_ostream& Indent() { return Indent(Indentation); }
+ llvm::raw_ostream& Indent(unsigned Indentation);
+ void ProcessDeclGroup(llvm::SmallVectorImpl<Decl*>& Decls);
+
+ void Print(AccessSpecifier AS);
+
+ public:
+ DeclPrinter(llvm::raw_ostream &Out, ASTContext &Context,
+ const PrintingPolicy &Policy,
+ unsigned Indentation = 0)
+ : Out(Out), Context(Context), Policy(Policy), Indentation(Indentation) { }
+
+ void VisitDeclContext(DeclContext *DC, bool Indent = true);
+
+ void VisitTranslationUnitDecl(TranslationUnitDecl *D);
+ void VisitTypedefDecl(TypedefDecl *D);
+ void VisitEnumDecl(EnumDecl *D);
+ void VisitRecordDecl(RecordDecl *D);
+ void VisitEnumConstantDecl(EnumConstantDecl *D);
+ void VisitFunctionDecl(FunctionDecl *D);
+ void VisitFieldDecl(FieldDecl *D);
+ void VisitVarDecl(VarDecl *D);
+ void VisitParmVarDecl(ParmVarDecl *D);
+ void VisitFileScopeAsmDecl(FileScopeAsmDecl *D);
+ void VisitNamespaceDecl(NamespaceDecl *D);
+ void VisitUsingDirectiveDecl(UsingDirectiveDecl *D);
+ void VisitNamespaceAliasDecl(NamespaceAliasDecl *D);
+ void VisitCXXRecordDecl(CXXRecordDecl *D);
+ void VisitLinkageSpecDecl(LinkageSpecDecl *D);
+ void VisitTemplateDecl(TemplateDecl *D);
+ void VisitObjCMethodDecl(ObjCMethodDecl *D);
+ void VisitObjCClassDecl(ObjCClassDecl *D);
+ void VisitObjCImplementationDecl(ObjCImplementationDecl *D);
+ void VisitObjCInterfaceDecl(ObjCInterfaceDecl *D);
+ void VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D);
+ void VisitObjCProtocolDecl(ObjCProtocolDecl *D);
+ void VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D);
+ void VisitObjCCategoryDecl(ObjCCategoryDecl *D);
+ void VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *D);
+ void VisitObjCPropertyDecl(ObjCPropertyDecl *D);
+ void VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D);
+ void VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D);
+ void VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D);
+ void VisitUsingDecl(UsingDecl *D);
+ void VisitUsingShadowDecl(UsingShadowDecl *D);
+ };
+}
+
+void Decl::print(llvm::raw_ostream &Out, unsigned Indentation) const {
+ print(Out, getASTContext().PrintingPolicy, Indentation);
+}
+
+void Decl::print(llvm::raw_ostream &Out, const PrintingPolicy &Policy,
+ unsigned Indentation) const {
+ DeclPrinter Printer(Out, getASTContext(), Policy, Indentation);
+ Printer.Visit(const_cast<Decl*>(this));
+}
+
+static QualType GetBaseType(QualType T) {
+ // FIXME: This should be on the Type class!
+ QualType BaseType = T;
+ while (!BaseType->isSpecifierType()) {
+ if (isa<TypedefType>(BaseType))
+ break;
+ else if (const PointerType* PTy = BaseType->getAs<PointerType>())
+ BaseType = PTy->getPointeeType();
+ else if (const ArrayType* ATy = dyn_cast<ArrayType>(BaseType))
+ BaseType = ATy->getElementType();
+ else if (const FunctionType* FTy = BaseType->getAs<FunctionType>())
+ BaseType = FTy->getResultType();
+ else if (const VectorType *VTy = BaseType->getAs<VectorType>())
+ BaseType = VTy->getElementType();
+ else
+ assert(0 && "Unknown declarator!");
+ }
+ return BaseType;
+}
+
+static QualType getDeclType(Decl* D) {
+ if (TypedefDecl* TDD = dyn_cast<TypedefDecl>(D))
+ return TDD->getUnderlyingType();
+ if (ValueDecl* VD = dyn_cast<ValueDecl>(D))
+ return VD->getType();
+ return QualType();
+}
+
+void Decl::printGroup(Decl** Begin, unsigned NumDecls,
+ llvm::raw_ostream &Out, const PrintingPolicy &Policy,
+ unsigned Indentation) {
+ if (NumDecls == 1) {
+ (*Begin)->print(Out, Policy, Indentation);
+ return;
+ }
+
+ Decl** End = Begin + NumDecls;
+ TagDecl* TD = dyn_cast<TagDecl>(*Begin);
+ if (TD)
+ ++Begin;
+
+ PrintingPolicy SubPolicy(Policy);
+ if (TD && TD->isDefinition()) {
+ TD->print(Out, Policy, Indentation);
+ Out << " ";
+ SubPolicy.SuppressTag = true;
+ }
+
+ bool isFirst = true;
+ for ( ; Begin != End; ++Begin) {
+ if (isFirst) {
+ SubPolicy.SuppressSpecifiers = false;
+ isFirst = false;
+ } else {
+ if (!isFirst) Out << ", ";
+ SubPolicy.SuppressSpecifiers = true;
+ }
+
+ (*Begin)->print(Out, SubPolicy, Indentation);
+ }
+}
+
+void DeclContext::dumpDeclContext() const {
+ // Get the translation unit
+ const DeclContext *DC = this;
+ while (!DC->isTranslationUnit())
+ DC = DC->getParent();
+
+ ASTContext &Ctx = cast<TranslationUnitDecl>(DC)->getASTContext();
+ DeclPrinter Printer(llvm::errs(), Ctx, Ctx.PrintingPolicy, 0);
+ Printer.VisitDeclContext(const_cast<DeclContext *>(this), /*Indent=*/false);
+}
+
+void Decl::dump() const {
+ print(llvm::errs());
+}
+
+llvm::raw_ostream& DeclPrinter::Indent(unsigned Indentation) {
+ for (unsigned i = 0; i != Indentation; ++i)
+ Out << " ";
+ return Out;
+}
+
+void DeclPrinter::ProcessDeclGroup(llvm::SmallVectorImpl<Decl*>& Decls) {
+ this->Indent();
+ Decl::printGroup(Decls.data(), Decls.size(), Out, Policy, Indentation);
+ Out << ";\n";
+ Decls.clear();
+
+}
+
+void DeclPrinter::Print(AccessSpecifier AS) {
+ switch(AS) {
+ case AS_none: assert(0 && "No access specifier!"); break;
+ case AS_public: Out << "public"; break;
+ case AS_protected: Out << "protected"; break;
+ case AS_private: Out << " private"; break;
+ }
+}
+
+//----------------------------------------------------------------------------
+// Common C declarations
+//----------------------------------------------------------------------------
+
+void DeclPrinter::VisitDeclContext(DeclContext *DC, bool Indent) {
+ if (Indent)
+ Indentation += Policy.Indentation;
+
+ bool PrintAccess = isa<CXXRecordDecl>(DC);
+ AccessSpecifier CurAS = AS_none;
+
+ llvm::SmallVector<Decl*, 2> Decls;
+ for (DeclContext::decl_iterator D = DC->decls_begin(), DEnd = DC->decls_end();
+ D != DEnd; ++D) {
+ if (!Policy.Dump) {
+ // Skip over implicit declarations in pretty-printing mode.
+ if (D->isImplicit()) continue;
+ // FIXME: Ugly hack so we don't pretty-print the builtin declaration
+ // of __builtin_va_list. There should be some other way to check that.
+ if (isa<NamedDecl>(*D) && cast<NamedDecl>(*D)->getNameAsString() ==
+ "__builtin_va_list")
+ continue;
+ }
+
+ if (PrintAccess) {
+ AccessSpecifier AS = D->getAccess();
+
+ if (AS != CurAS) {
+ if (Indent)
+ this->Indent(Indentation - Policy.Indentation);
+ Print(AS);
+ Out << ":\n";
+ CurAS = AS;
+ }
+ }
+
+ // The next bits of code handles stuff like "struct {int x;} a,b"; we're
+ // forced to merge the declarations because there's no other way to
+ // refer to the struct in question. This limited merging is safe without
+ // a bunch of other checks because it only merges declarations directly
+ // referring to the tag, not typedefs.
+ //
+ // Check whether the current declaration should be grouped with a previous
+ // unnamed struct.
+ QualType CurDeclType = getDeclType(*D);
+ if (!Decls.empty() && !CurDeclType.isNull()) {
+ QualType BaseType = GetBaseType(CurDeclType);
+ if (!BaseType.isNull() && isa<TagType>(BaseType) &&
+ cast<TagType>(BaseType)->getDecl() == Decls[0]) {
+ Decls.push_back(*D);
+ continue;
+ }
+ }
+
+ // If we have a merged group waiting to be handled, handle it now.
+ if (!Decls.empty())
+ ProcessDeclGroup(Decls);
+
+ // If the current declaration is an unnamed tag type, save it
+ // so we can merge it with the subsequent declaration(s) using it.
+ if (isa<TagDecl>(*D) && !cast<TagDecl>(*D)->getIdentifier()) {
+ Decls.push_back(*D);
+ continue;
+ }
+ this->Indent();
+ Visit(*D);
+
+ // FIXME: Need to be able to tell the DeclPrinter when
+ const char *Terminator = 0;
+ if (isa<FunctionDecl>(*D) &&
+ cast<FunctionDecl>(*D)->isThisDeclarationADefinition())
+ Terminator = 0;
+ else if (isa<ObjCMethodDecl>(*D) && cast<ObjCMethodDecl>(*D)->getBody())
+ Terminator = 0;
+ else if (isa<NamespaceDecl>(*D) || isa<LinkageSpecDecl>(*D) ||
+ isa<ObjCImplementationDecl>(*D) ||
+ isa<ObjCInterfaceDecl>(*D) ||
+ isa<ObjCProtocolDecl>(*D) ||
+ isa<ObjCCategoryImplDecl>(*D) ||
+ isa<ObjCCategoryDecl>(*D))
+ Terminator = 0;
+ else if (isa<EnumConstantDecl>(*D)) {
+ DeclContext::decl_iterator Next = D;
+ ++Next;
+ if (Next != DEnd)
+ Terminator = ",";
+ } else
+ Terminator = ";";
+
+ if (Terminator)
+ Out << Terminator;
+ Out << "\n";
+ }
+
+ if (!Decls.empty())
+ ProcessDeclGroup(Decls);
+
+ if (Indent)
+ Indentation -= Policy.Indentation;
+}
+
+void DeclPrinter::VisitTranslationUnitDecl(TranslationUnitDecl *D) {
+ VisitDeclContext(D, false);
+}
+
+void DeclPrinter::VisitTypedefDecl(TypedefDecl *D) {
+ std::string S = D->getNameAsString();
+ D->getUnderlyingType().getAsStringInternal(S, Policy);
+ if (!Policy.SuppressSpecifiers)
+ Out << "typedef ";
+ Out << S;
+}
+
+void DeclPrinter::VisitEnumDecl(EnumDecl *D) {
+ Out << "enum " << D << " {\n";
+ VisitDeclContext(D);
+ Indent() << "}";
+}
+
+void DeclPrinter::VisitRecordDecl(RecordDecl *D) {
+ Out << D->getKindName();
+ if (D->getIdentifier())
+ Out << ' ' << D;
+
+ if (D->isDefinition()) {
+ Out << " {\n";
+ VisitDeclContext(D);
+ Indent() << "}";
+ }
+}
+
+void DeclPrinter::VisitEnumConstantDecl(EnumConstantDecl *D) {
+ Out << D;
+ if (Expr *Init = D->getInitExpr()) {
+ Out << " = ";
+ Init->printPretty(Out, Context, 0, Policy, Indentation);
+ }
+}
+
+void DeclPrinter::VisitFunctionDecl(FunctionDecl *D) {
+ if (!Policy.SuppressSpecifiers) {
+ switch (D->getStorageClass()) {
+ case FunctionDecl::None: break;
+ case FunctionDecl::Extern: Out << "extern "; break;
+ case FunctionDecl::Static: Out << "static "; break;
+ case FunctionDecl::PrivateExtern: Out << "__private_extern__ "; break;
+ }
+
+ if (D->isInlineSpecified()) Out << "inline ";
+ if (D->isVirtualAsWritten()) Out << "virtual ";
+ }
+
+ PrintingPolicy SubPolicy(Policy);
+ SubPolicy.SuppressSpecifiers = false;
+ std::string Proto = D->getNameAsString();
+ if (isa<FunctionType>(D->getType().getTypePtr())) {
+ const FunctionType *AFT = D->getType()->getAs<FunctionType>();
+
+ const FunctionProtoType *FT = 0;
+ if (D->hasWrittenPrototype())
+ FT = dyn_cast<FunctionProtoType>(AFT);
+
+ Proto += "(";
+ if (FT) {
+ llvm::raw_string_ostream POut(Proto);
+ DeclPrinter ParamPrinter(POut, Context, SubPolicy, Indentation);
+ for (unsigned i = 0, e = D->getNumParams(); i != e; ++i) {
+ if (i) POut << ", ";
+ ParamPrinter.VisitParmVarDecl(D->getParamDecl(i));
+ }
+
+ if (FT->isVariadic()) {
+ if (D->getNumParams()) POut << ", ";
+ POut << "...";
+ }
+ } else if (D->isThisDeclarationADefinition() && !D->hasPrototype()) {
+ for (unsigned i = 0, e = D->getNumParams(); i != e; ++i) {
+ if (i)
+ Proto += ", ";
+ Proto += D->getParamDecl(i)->getNameAsString();
+ }
+ }
+
+ Proto += ")";
+
+ if (FT && FT->hasExceptionSpec()) {
+ Proto += " throw(";
+ if (FT->hasAnyExceptionSpec())
+ Proto += "...";
+ else
+ for (unsigned I = 0, N = FT->getNumExceptions(); I != N; ++I) {
+ if (I)
+ Proto += ", ";
+
+
+ std::string ExceptionType;
+ FT->getExceptionType(I).getAsStringInternal(ExceptionType, SubPolicy);
+ Proto += ExceptionType;
+ }
+ Proto += ")";
+ }
+
+ if (D->hasAttr<NoReturnAttr>())
+ Proto += " __attribute((noreturn))";
+ if (CXXConstructorDecl *CDecl = dyn_cast<CXXConstructorDecl>(D)) {
+ if (CDecl->getNumBaseOrMemberInitializers() > 0) {
+ Proto += " : ";
+ Out << Proto;
+ Proto.clear();
+ for (CXXConstructorDecl::init_const_iterator B = CDecl->init_begin(),
+ E = CDecl->init_end();
+ B != E; ++B) {
+ CXXBaseOrMemberInitializer * BMInitializer = (*B);
+ if (B != CDecl->init_begin())
+ Out << ", ";
+ if (BMInitializer->isMemberInitializer()) {
+ FieldDecl *FD = BMInitializer->getMember();
+ Out << FD;
+ } else {
+ Out << QualType(BMInitializer->getBaseClass(), 0).getAsString();
+ }
+
+ Out << "(";
+ if (!BMInitializer->getInit()) {
+ // Nothing to print
+ } else {
+ Expr *Init = BMInitializer->getInit();
+ if (CXXExprWithTemporaries *Tmp
+ = dyn_cast<CXXExprWithTemporaries>(Init))
+ Init = Tmp->getSubExpr();
+
+ Init = Init->IgnoreParens();
+
+ Expr *SimpleInit = 0;
+ Expr **Args = 0;
+ unsigned NumArgs = 0;
+ if (ParenListExpr *ParenList = dyn_cast<ParenListExpr>(Init)) {
+ Args = ParenList->getExprs();
+ NumArgs = ParenList->getNumExprs();
+ } else if (CXXConstructExpr *Construct
+ = dyn_cast<CXXConstructExpr>(Init)) {
+ Args = Construct->getArgs();
+ NumArgs = Construct->getNumArgs();
+ } else
+ SimpleInit = Init;
+
+ if (SimpleInit)
+ SimpleInit->printPretty(Out, Context, 0, Policy, Indentation);
+ else {
+ for (unsigned I = 0; I != NumArgs; ++I) {
+ if (isa<CXXDefaultArgExpr>(Args[I]))
+ break;
+
+ if (I)
+ Out << ", ";
+ Args[I]->printPretty(Out, Context, 0, Policy, Indentation);
+ }
+ }
+ }
+ Out << ")";
+ }
+ }
+ }
+ else
+ AFT->getResultType().getAsStringInternal(Proto, Policy);
+ } else {
+ D->getType().getAsStringInternal(Proto, Policy);
+ }
+
+ Out << Proto;
+
+ if (D->isPure())
+ Out << " = 0";
+ else if (D->isDeleted())
+ Out << " = delete";
+ else if (D->isThisDeclarationADefinition()) {
+ if (!D->hasPrototype() && D->getNumParams()) {
+ // This is a K&R function definition, so we need to print the
+ // parameters.
+ Out << '\n';
+ DeclPrinter ParamPrinter(Out, Context, SubPolicy, Indentation);
+ Indentation += Policy.Indentation;
+ for (unsigned i = 0, e = D->getNumParams(); i != e; ++i) {
+ Indent();
+ ParamPrinter.VisitParmVarDecl(D->getParamDecl(i));
+ Out << ";\n";
+ }
+ Indentation -= Policy.Indentation;
+ } else
+ Out << ' ';
+
+ D->getBody()->printPretty(Out, Context, 0, SubPolicy, Indentation);
+ Out << '\n';
+ }
+}
+
+void DeclPrinter::VisitFieldDecl(FieldDecl *D) {
+ if (!Policy.SuppressSpecifiers && D->isMutable())
+ Out << "mutable ";
+
+ std::string Name = D->getNameAsString();
+ D->getType().getAsStringInternal(Name, Policy);
+ Out << Name;
+
+ if (D->isBitField()) {
+ Out << " : ";
+ D->getBitWidth()->printPretty(Out, Context, 0, Policy, Indentation);
+ }
+}
+
+void DeclPrinter::VisitVarDecl(VarDecl *D) {
+ if (!Policy.SuppressSpecifiers && D->getStorageClass() != VarDecl::None)
+ Out << VarDecl::getStorageClassSpecifierString(D->getStorageClass()) << " ";
+
+ if (!Policy.SuppressSpecifiers && D->isThreadSpecified())
+ Out << "__thread ";
+
+ std::string Name = D->getNameAsString();
+ QualType T = D->getType();
+ if (ParmVarDecl *Parm = dyn_cast<ParmVarDecl>(D))
+ T = Parm->getOriginalType();
+ T.getAsStringInternal(Name, Policy);
+ Out << Name;
+ if (D->getInit()) {
+ if (D->hasCXXDirectInitializer())
+ Out << "(";
+ else
+ Out << " = ";
+ D->getInit()->printPretty(Out, Context, 0, Policy, Indentation);
+ if (D->hasCXXDirectInitializer())
+ Out << ")";
+ }
+}
+
+void DeclPrinter::VisitParmVarDecl(ParmVarDecl *D) {
+ VisitVarDecl(D);
+}
+
+void DeclPrinter::VisitFileScopeAsmDecl(FileScopeAsmDecl *D) {
+ Out << "__asm (";
+ D->getAsmString()->printPretty(Out, Context, 0, Policy, Indentation);
+ Out << ")";
+}
+
+//----------------------------------------------------------------------------
+// C++ declarations
+//----------------------------------------------------------------------------
+void DeclPrinter::VisitNamespaceDecl(NamespaceDecl *D) {
+ Out << "namespace " << D << " {\n";
+ VisitDeclContext(D);
+ Indent() << "}";
+}
+
+void DeclPrinter::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) {
+ Out << "using namespace ";
+ if (D->getQualifier())
+ D->getQualifier()->print(Out, Policy);
+ Out << D->getNominatedNamespaceAsWritten();
+}
+
+void DeclPrinter::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) {
+ Out << "namespace " << D << " = ";
+ if (D->getQualifier())
+ D->getQualifier()->print(Out, Policy);
+ Out << D->getAliasedNamespace();
+}
+
+void DeclPrinter::VisitCXXRecordDecl(CXXRecordDecl *D) {
+ Out << D->getKindName();
+ if (D->getIdentifier())
+ Out << ' ' << D;
+
+ if (D->isDefinition()) {
+ // Print the base classes
+ if (D->getNumBases()) {
+ Out << " : ";
+ for (CXXRecordDecl::base_class_iterator Base = D->bases_begin(),
+ BaseEnd = D->bases_end(); Base != BaseEnd; ++Base) {
+ if (Base != D->bases_begin())
+ Out << ", ";
+
+ if (Base->isVirtual())
+ Out << "virtual ";
+
+ AccessSpecifier AS = Base->getAccessSpecifierAsWritten();
+ if (AS != AS_none)
+ Print(AS);
+ Out << " " << Base->getType().getAsString(Policy);
+ }
+ }
+
+ // Print the class definition
+ // FIXME: Doesn't print access specifiers, e.g., "public:"
+ Out << " {\n";
+ VisitDeclContext(D);
+ Indent() << "}";
+ }
+}
+
+void DeclPrinter::VisitLinkageSpecDecl(LinkageSpecDecl *D) {
+ const char *l;
+ if (D->getLanguage() == LinkageSpecDecl::lang_c)
+ l = "C";
+ else {
+ assert(D->getLanguage() == LinkageSpecDecl::lang_cxx &&
+ "unknown language in linkage specification");
+ l = "C++";
+ }
+
+ Out << "extern \"" << l << "\" ";
+ if (D->hasBraces()) {
+ Out << "{\n";
+ VisitDeclContext(D);
+ Indent() << "}";
+ } else
+ Visit(*D->decls_begin());
+}
+
+void DeclPrinter::VisitTemplateDecl(TemplateDecl *D) {
+ Out << "template <";
+
+ TemplateParameterList *Params = D->getTemplateParameters();
+ for (unsigned i = 0, e = Params->size(); i != e; ++i) {
+ if (i != 0)
+ Out << ", ";
+
+ const Decl *Param = Params->getParam(i);
+ if (const TemplateTypeParmDecl *TTP =
+ dyn_cast<TemplateTypeParmDecl>(Param)) {
+
+ QualType ParamType =
+ Context.getTypeDeclType(const_cast<TemplateTypeParmDecl*>(TTP));
+
+ if (TTP->wasDeclaredWithTypename())
+ Out << "typename ";
+ else
+ Out << "class ";
+
+ if (TTP->isParameterPack())
+ Out << "... ";
+
+ Out << ParamType.getAsString(Policy);
+
+ if (TTP->hasDefaultArgument()) {
+ Out << " = ";
+ Out << TTP->getDefaultArgument().getAsString(Policy);
+ };
+ } else if (const NonTypeTemplateParmDecl *NTTP =
+ dyn_cast<NonTypeTemplateParmDecl>(Param)) {
+ Out << NTTP->getType().getAsString(Policy);
+
+ if (IdentifierInfo *Name = NTTP->getIdentifier()) {
+ Out << ' ';
+ Out << Name->getName();
+ }
+
+ if (NTTP->hasDefaultArgument()) {
+ Out << " = ";
+ NTTP->getDefaultArgument()->printPretty(Out, Context, 0, Policy,
+ Indentation);
+ }
+ }
+ }
+
+ Out << "> ";
+
+ Visit(D->getTemplatedDecl());
+}
+
+//----------------------------------------------------------------------------
+// Objective-C declarations
+//----------------------------------------------------------------------------
+
+void DeclPrinter::VisitObjCClassDecl(ObjCClassDecl *D) {
+ Out << "@class ";
+ for (ObjCClassDecl::iterator I = D->begin(), E = D->end();
+ I != E; ++I) {
+ if (I != D->begin()) Out << ", ";
+ Out << I->getInterface();
+ }
+}
+
+void DeclPrinter::VisitObjCMethodDecl(ObjCMethodDecl *OMD) {
+ if (OMD->isInstanceMethod())
+ Out << "- ";
+ else
+ Out << "+ ";
+ if (!OMD->getResultType().isNull())
+ Out << '(' << OMD->getResultType().getAsString(Policy) << ")";
+
+ std::string name = OMD->getSelector().getAsString();
+ std::string::size_type pos, lastPos = 0;
+ for (ObjCMethodDecl::param_iterator PI = OMD->param_begin(),
+ E = OMD->param_end(); PI != E; ++PI) {
+ // FIXME: selector is missing here!
+ pos = name.find_first_of(":", lastPos);
+ Out << " " << name.substr(lastPos, pos - lastPos);
+ Out << ":(" << (*PI)->getType().getAsString(Policy) << ')' << *PI;
+ lastPos = pos + 1;
+ }
+
+ if (OMD->param_begin() == OMD->param_end())
+ Out << " " << name;
+
+ if (OMD->isVariadic())
+ Out << ", ...";
+
+ if (OMD->getBody()) {
+ Out << ' ';
+ OMD->getBody()->printPretty(Out, Context, 0, Policy);
+ Out << '\n';
+ }
+}
+
+void DeclPrinter::VisitObjCImplementationDecl(ObjCImplementationDecl *OID) {
+ std::string I = OID->getNameAsString();
+ ObjCInterfaceDecl *SID = OID->getSuperClass();
+
+ if (SID)
+ Out << "@implementation " << I << " : " << SID;
+ else
+ Out << "@implementation " << I;
+ Out << "\n";
+ VisitDeclContext(OID, false);
+ Out << "@end";
+}
+
+void DeclPrinter::VisitObjCInterfaceDecl(ObjCInterfaceDecl *OID) {
+ std::string I = OID->getNameAsString();
+ ObjCInterfaceDecl *SID = OID->getSuperClass();
+
+ if (SID)
+ Out << "@interface " << I << " : " << SID;
+ else
+ Out << "@interface " << I;
+
+ // Protocols?
+ const ObjCList<ObjCProtocolDecl> &Protocols = OID->getReferencedProtocols();
+ if (!Protocols.empty()) {
+ for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(),
+ E = Protocols.end(); I != E; ++I)
+ Out << (I == Protocols.begin() ? '<' : ',') << *I;
+ }
+
+ if (!Protocols.empty())
+ Out << "> ";
+
+ if (OID->ivar_size() > 0) {
+ Out << "{\n";
+ Indentation += Policy.Indentation;
+ for (ObjCInterfaceDecl::ivar_iterator I = OID->ivar_begin(),
+ E = OID->ivar_end(); I != E; ++I) {
+ Indent() << (*I)->getType().getAsString(Policy) << ' ' << *I << ";\n";
+ }
+ Indentation -= Policy.Indentation;
+ Out << "}\n";
+ }
+
+ VisitDeclContext(OID, false);
+ Out << "@end";
+ // FIXME: implement the rest...
+}
+
+void DeclPrinter::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) {
+ Out << "@protocol ";
+ for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(),
+ E = D->protocol_end();
+ I != E; ++I) {
+ if (I != D->protocol_begin()) Out << ", ";
+ Out << *I;
+ }
+}
+
+void DeclPrinter::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) {
+ Out << "@protocol " << PID << '\n';
+ VisitDeclContext(PID, false);
+ Out << "@end";
+}
+
+void DeclPrinter::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *PID) {
+ Out << "@implementation " << PID->getClassInterface() << '(' << PID << ")\n";
+
+ VisitDeclContext(PID, false);
+ Out << "@end";
+ // FIXME: implement the rest...
+}
+
+void DeclPrinter::VisitObjCCategoryDecl(ObjCCategoryDecl *PID) {
+ Out << "@interface " << PID->getClassInterface() << '(' << PID << ")\n";
+ VisitDeclContext(PID, false);
+ Out << "@end";
+
+ // FIXME: implement the rest...
+}
+
+void DeclPrinter::VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *AID) {
+ Out << "@compatibility_alias " << AID
+ << ' ' << AID->getClassInterface() << ";\n";
+}
+
+/// PrintObjCPropertyDecl - print a property declaration.
+///
+void DeclPrinter::VisitObjCPropertyDecl(ObjCPropertyDecl *PDecl) {
+ if (PDecl->getPropertyImplementation() == ObjCPropertyDecl::Required)
+ Out << "@required\n";
+ else if (PDecl->getPropertyImplementation() == ObjCPropertyDecl::Optional)
+ Out << "@optional\n";
+
+ Out << "@property";
+ if (PDecl->getPropertyAttributes() != ObjCPropertyDecl::OBJC_PR_noattr) {
+ bool first = true;
+ Out << " (";
+ if (PDecl->getPropertyAttributes() &
+ ObjCPropertyDecl::OBJC_PR_readonly) {
+ Out << (first ? ' ' : ',') << "readonly";
+ first = false;
+ }
+
+ if (PDecl->getPropertyAttributes() & ObjCPropertyDecl::OBJC_PR_getter) {
+ Out << (first ? ' ' : ',') << "getter = "
+ << PDecl->getGetterName().getAsString();
+ first = false;
+ }
+ if (PDecl->getPropertyAttributes() & ObjCPropertyDecl::OBJC_PR_setter) {
+ Out << (first ? ' ' : ',') << "setter = "
+ << PDecl->getSetterName().getAsString();
+ first = false;
+ }
+
+ if (PDecl->getPropertyAttributes() & ObjCPropertyDecl::OBJC_PR_assign) {
+ Out << (first ? ' ' : ',') << "assign";
+ first = false;
+ }
+
+ if (PDecl->getPropertyAttributes() &
+ ObjCPropertyDecl::OBJC_PR_readwrite) {
+ Out << (first ? ' ' : ',') << "readwrite";
+ first = false;
+ }
+
+ if (PDecl->getPropertyAttributes() & ObjCPropertyDecl::OBJC_PR_retain) {
+ Out << (first ? ' ' : ',') << "retain";
+ first = false;
+ }
+
+ if (PDecl->getPropertyAttributes() & ObjCPropertyDecl::OBJC_PR_copy) {
+ Out << (first ? ' ' : ',') << "copy";
+ first = false;
+ }
+
+ if (PDecl->getPropertyAttributes() &
+ ObjCPropertyDecl::OBJC_PR_nonatomic) {
+ Out << (first ? ' ' : ',') << "nonatomic";
+ first = false;
+ }
+ Out << " )";
+ }
+ Out << ' ' << PDecl->getType().getAsString(Policy) << ' ' << PDecl;
+}
+
+void DeclPrinter::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PID) {
+ if (PID->getPropertyImplementation() == ObjCPropertyImplDecl::Synthesize)
+ Out << "@synthesize ";
+ else
+ Out << "@dynamic ";
+ Out << PID->getPropertyDecl();
+ if (PID->getPropertyIvarDecl())
+ Out << '=' << PID->getPropertyIvarDecl();
+}
+
+void DeclPrinter::VisitUsingDecl(UsingDecl *D) {
+ Out << "using ";
+ D->getTargetNestedNameDecl()->print(Out, Policy);
+ Out << D;
+}
+
+void
+DeclPrinter::VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D) {
+ Out << "using typename ";
+ D->getTargetNestedNameSpecifier()->print(Out, Policy);
+ Out << D->getDeclName();
+}
+
+void DeclPrinter::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) {
+ Out << "using ";
+ D->getTargetNestedNameSpecifier()->print(Out, Policy);
+ Out << D->getDeclName();
+}
+
+void DeclPrinter::VisitUsingShadowDecl(UsingShadowDecl *D) {
+ // ignore
+}
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