void DeclContextPrinter::PrintDeclContext(const DeclContext* DC, unsigned Indentation) { // Print DeclContext name. switch (DC->getDeclKind()) { case Decl::TranslationUnit: Out << "[translation unit] " << DC; break; case Decl::Namespace: { Out << "[namespace] "; const NamespaceDecl* ND = cast<NamespaceDecl>(DC); Out << *ND; break; } case Decl::Enum: { const EnumDecl* ED = cast<EnumDecl>(DC); if (ED->isCompleteDefinition()) Out << "[enum] "; else Out << "<enum> "; Out << *ED; break; } case Decl::Record: { const RecordDecl* RD = cast<RecordDecl>(DC); if (RD->isCompleteDefinition()) Out << "[struct] "; else Out << "<struct> "; Out << *RD; break; } case Decl::CXXRecord: { const CXXRecordDecl* RD = cast<CXXRecordDecl>(DC); if (RD->isCompleteDefinition()) Out << "[class] "; else Out << "<class> "; Out << *RD << ' ' << DC; break; } case Decl::ObjCMethod: Out << "[objc method]"; break; case Decl::ObjCInterface: Out << "[objc interface]"; break; case Decl::ObjCCategory: Out << "[objc category]"; break; case Decl::ObjCProtocol: Out << "[objc protocol]"; break; case Decl::ObjCImplementation: Out << "[objc implementation]"; break; case Decl::ObjCCategoryImpl: Out << "[objc categoryimpl]"; break; case Decl::LinkageSpec: Out << "[linkage spec]"; break; case Decl::Block: Out << "[block]"; break; case Decl::Function: { const FunctionDecl* FD = cast<FunctionDecl>(DC); if (FD->doesThisDeclarationHaveABody()) Out << "[function] "; else Out << "<function> "; Out << *FD; // Print the parameters. Out << "("; bool PrintComma = false; for (FunctionDecl::param_const_iterator I = FD->param_begin(), E = FD->param_end(); I != E; ++I) { if (PrintComma) Out << ", "; else PrintComma = true; Out << **I; } Out << ")"; break; } case Decl::CXXMethod: { const CXXMethodDecl* D = cast<CXXMethodDecl>(DC); if (D->isOutOfLine()) Out << "[c++ method] "; else if (D->isImplicit()) Out << "(c++ method) "; else Out << "<c++ method> "; Out << *D; // Print the parameters. Out << "("; bool PrintComma = false; for (FunctionDecl::param_const_iterator I = D->param_begin(), E = D->param_end(); I != E; ++I) { if (PrintComma) Out << ", "; else PrintComma = true; Out << **I; } Out << ")"; // Check the semantic DeclContext. const DeclContext* SemaDC = D->getDeclContext(); const DeclContext* LexicalDC = D->getLexicalDeclContext(); if (SemaDC != LexicalDC) Out << " [[" << SemaDC << "]]"; break; } case Decl::CXXConstructor: { const CXXConstructorDecl* D = cast<CXXConstructorDecl>(DC); if (D->isOutOfLine()) Out << "[c++ ctor] "; else if (D->isImplicit()) Out << "(c++ ctor) "; else Out << "<c++ ctor> "; Out << *D; // Print the parameters. Out << "("; bool PrintComma = false; for (FunctionDecl::param_const_iterator I = D->param_begin(), E = D->param_end(); I != E; ++I) { if (PrintComma) Out << ", "; else PrintComma = true; Out << **I; } Out << ")"; // Check the semantic DC. const DeclContext* SemaDC = D->getDeclContext(); const DeclContext* LexicalDC = D->getLexicalDeclContext(); if (SemaDC != LexicalDC) Out << " [[" << SemaDC << "]]"; break; } case Decl::CXXDestructor: { const CXXDestructorDecl* D = cast<CXXDestructorDecl>(DC); if (D->isOutOfLine()) Out << "[c++ dtor] "; else if (D->isImplicit()) Out << "(c++ dtor) "; else Out << "<c++ dtor> "; Out << *D; // Check the semantic DC. const DeclContext* SemaDC = D->getDeclContext(); const DeclContext* LexicalDC = D->getLexicalDeclContext(); if (SemaDC != LexicalDC) Out << " [[" << SemaDC << "]]"; break; } case Decl::CXXConversion: { const CXXConversionDecl* D = cast<CXXConversionDecl>(DC); if (D->isOutOfLine()) Out << "[c++ conversion] "; else if (D->isImplicit()) Out << "(c++ conversion) "; else Out << "<c++ conversion> "; Out << *D; // Check the semantic DC. const DeclContext* SemaDC = D->getDeclContext(); const DeclContext* LexicalDC = D->getLexicalDeclContext(); if (SemaDC != LexicalDC) Out << " [[" << SemaDC << "]]"; break; } default: llvm_unreachable("a decl that inherits DeclContext isn't handled"); } Out << "\n"; // Print decls in the DeclContext. for (DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); I != E; ++I) { for (unsigned i = 0; i < Indentation; ++i) Out << " "; Decl::Kind DK = I->getKind(); switch (DK) { case Decl::Namespace: case Decl::Enum: case Decl::Record: case Decl::CXXRecord: case Decl::ObjCMethod: case Decl::ObjCInterface: case Decl::ObjCCategory: case Decl::ObjCProtocol: case Decl::ObjCImplementation: case Decl::ObjCCategoryImpl: case Decl::LinkageSpec: case Decl::Block: case Decl::Function: case Decl::CXXMethod: case Decl::CXXConstructor: case Decl::CXXDestructor: case Decl::CXXConversion: { DeclContext* DC = cast<DeclContext>(*I); PrintDeclContext(DC, Indentation+2); break; } case Decl::IndirectField: { IndirectFieldDecl* IFD = cast<IndirectFieldDecl>(*I); Out << "<IndirectField> " << *IFD << '\n'; break; } case Decl::Label: { LabelDecl *LD = cast<LabelDecl>(*I); Out << "<Label> " << *LD << '\n'; break; } case Decl::Field: { FieldDecl *FD = cast<FieldDecl>(*I); Out << "<field> " << *FD << '\n'; break; } case Decl::Typedef: case Decl::TypeAlias: { TypedefNameDecl* TD = cast<TypedefNameDecl>(*I); Out << "<typedef> " << *TD << '\n'; break; } case Decl::EnumConstant: { EnumConstantDecl* ECD = cast<EnumConstantDecl>(*I); Out << "<enum constant> " << *ECD << '\n'; break; } case Decl::Var: { VarDecl* VD = cast<VarDecl>(*I); Out << "<var> " << *VD << '\n'; break; } case Decl::ImplicitParam: { ImplicitParamDecl* IPD = cast<ImplicitParamDecl>(*I); Out << "<implicit parameter> " << *IPD << '\n'; break; } case Decl::ParmVar: { ParmVarDecl* PVD = cast<ParmVarDecl>(*I); Out << "<parameter> " << *PVD << '\n'; break; } case Decl::ObjCProperty: { ObjCPropertyDecl* OPD = cast<ObjCPropertyDecl>(*I); Out << "<objc property> " << *OPD << '\n'; break; } case Decl::FunctionTemplate: { FunctionTemplateDecl* FTD = cast<FunctionTemplateDecl>(*I); Out << "<function template> " << *FTD << '\n'; break; } case Decl::FileScopeAsm: { Out << "<file-scope asm>\n"; break; } case Decl::UsingDirective: { Out << "<using directive>\n"; break; } case Decl::NamespaceAlias: { NamespaceAliasDecl* NAD = cast<NamespaceAliasDecl>(*I); Out << "<namespace alias> " << *NAD << '\n'; break; } case Decl::ClassTemplate: { ClassTemplateDecl *CTD = cast<ClassTemplateDecl>(*I); Out << "<class template> " << *CTD << '\n'; break; } default: Out << "DeclKind: " << DK << '"' << *I << "\"\n"; llvm_unreachable("decl unhandled"); } } }
void DeclContextPrinter::PrintDeclContext(const DeclContext* DC, unsigned Indentation) { // Print DeclContext name. switch (DC->getDeclKind()) { case Decl::TranslationUnit: Out << "[translation unit] " << DC; break; case Decl::Namespace: { Out << "[namespace] "; const NamespaceDecl* ND = cast<NamespaceDecl>(DC); Out << ND->getNameAsString(); break; } case Decl::Enum: { const EnumDecl* ED = cast<EnumDecl>(DC); if (ED->isDefinition()) Out << "[enum] "; else Out << "<enum> "; Out << ED->getNameAsString(); break; } case Decl::Record: { const RecordDecl* RD = cast<RecordDecl>(DC); if (RD->isDefinition()) Out << "[struct] "; else Out << "<struct> "; Out << RD->getNameAsString(); break; } case Decl::CXXRecord: { const CXXRecordDecl* RD = cast<CXXRecordDecl>(DC); if (RD->isDefinition()) Out << "[class] "; else Out << "<class> "; Out << RD->getNameAsString() << " " << DC; break; } case Decl::ObjCMethod: Out << "[objc method]"; break; case Decl::ObjCInterface: Out << "[objc interface]"; break; case Decl::ObjCCategory: Out << "[objc category]"; break; case Decl::ObjCProtocol: Out << "[objc protocol]"; break; case Decl::ObjCImplementation: Out << "[objc implementation]"; break; case Decl::ObjCCategoryImpl: Out << "[objc categoryimpl]"; break; case Decl::LinkageSpec: Out << "[linkage spec]"; break; case Decl::Block: Out << "[block]"; break; case Decl::Function: { const FunctionDecl* FD = cast<FunctionDecl>(DC); if (FD->isThisDeclarationADefinition()) Out << "[function] "; else Out << "<function> "; Out << FD->getNameAsString(); // Print the parameters. Out << "("; bool PrintComma = false; for (FunctionDecl::param_const_iterator I = FD->param_begin(), E = FD->param_end(); I != E; ++I) { if (PrintComma) Out << ", "; else PrintComma = true; Out << (*I)->getNameAsString(); } Out << ")"; break; } case Decl::CXXMethod: { const CXXMethodDecl* D = cast<CXXMethodDecl>(DC); if (D->isOutOfLineDefinition()) Out << "[c++ method] "; else if (D->isImplicit()) Out << "(c++ method) "; else Out << "<c++ method> "; Out << D->getNameAsString(); // Print the parameters. Out << "("; bool PrintComma = false; for (FunctionDecl::param_const_iterator I = D->param_begin(), E = D->param_end(); I != E; ++I) { if (PrintComma) Out << ", "; else PrintComma = true; Out << (*I)->getNameAsString(); } Out << ")"; // Check the semantic DeclContext. const DeclContext* SemaDC = D->getDeclContext(); const DeclContext* LexicalDC = D->getLexicalDeclContext(); if (SemaDC != LexicalDC) Out << " [[" << SemaDC << "]]"; break; } case Decl::CXXConstructor: { const CXXConstructorDecl* D = cast<CXXConstructorDecl>(DC); if (D->isOutOfLineDefinition()) Out << "[c++ ctor] "; else if (D->isImplicit()) Out << "(c++ ctor) "; else Out << "<c++ ctor> "; Out << D->getNameAsString(); // Print the parameters. Out << "("; bool PrintComma = false; for (FunctionDecl::param_const_iterator I = D->param_begin(), E = D->param_end(); I != E; ++I) { if (PrintComma) Out << ", "; else PrintComma = true; Out << (*I)->getNameAsString(); } Out << ")"; // Check the semantic DC. const DeclContext* SemaDC = D->getDeclContext(); const DeclContext* LexicalDC = D->getLexicalDeclContext(); if (SemaDC != LexicalDC) Out << " [[" << SemaDC << "]]"; break; } case Decl::CXXDestructor: { const CXXDestructorDecl* D = cast<CXXDestructorDecl>(DC); if (D->isOutOfLineDefinition()) Out << "[c++ dtor] "; else if (D->isImplicit()) Out << "(c++ dtor) "; else Out << "<c++ dtor> "; Out << D->getNameAsString(); // Check the semantic DC. const DeclContext* SemaDC = D->getDeclContext(); const DeclContext* LexicalDC = D->getLexicalDeclContext(); if (SemaDC != LexicalDC) Out << " [[" << SemaDC << "]]"; break; } case Decl::CXXConversion: { const CXXConversionDecl* D = cast<CXXConversionDecl>(DC); if (D->isOutOfLineDefinition()) Out << "[c++ conversion] "; else if (D->isImplicit()) Out << "(c++ conversion) "; else Out << "<c++ conversion> "; Out << D->getNameAsString(); // Check the semantic DC. const DeclContext* SemaDC = D->getDeclContext(); const DeclContext* LexicalDC = D->getLexicalDeclContext(); if (SemaDC != LexicalDC) Out << " [[" << SemaDC << "]]"; break; } default: assert(0 && "a decl that inherits DeclContext isn't handled"); } Out << "\n"; // Print decls in the DeclContext. // FIXME: Should not use a NULL DeclContext! ASTContext *Context = 0; for (DeclContext::decl_iterator I = DC->decls_begin(*Context), E = DC->decls_end(*Context); I != E; ++I) { for (unsigned i = 0; i < Indentation; ++i) Out << " "; Decl::Kind DK = I->getKind(); switch (DK) { case Decl::Namespace: case Decl::Enum: case Decl::Record: case Decl::CXXRecord: case Decl::ObjCMethod: case Decl::ObjCInterface: case Decl::ObjCCategory: case Decl::ObjCProtocol: case Decl::ObjCImplementation: case Decl::ObjCCategoryImpl: case Decl::LinkageSpec: case Decl::Block: case Decl::Function: case Decl::CXXMethod: case Decl::CXXConstructor: case Decl::CXXDestructor: case Decl::CXXConversion: { DeclContext* DC = cast<DeclContext>(*I); PrintDeclContext(DC, Indentation+2); break; } case Decl::Field: { FieldDecl* FD = cast<FieldDecl>(*I); Out << "<field> " << FD->getNameAsString() << "\n"; break; } case Decl::Typedef: { TypedefDecl* TD = cast<TypedefDecl>(*I); Out << "<typedef> " << TD->getNameAsString() << "\n"; break; } case Decl::EnumConstant: { EnumConstantDecl* ECD = cast<EnumConstantDecl>(*I); Out << "<enum constant> " << ECD->getNameAsString() << "\n"; break; } case Decl::Var: { VarDecl* VD = cast<VarDecl>(*I); Out << "<var> " << VD->getNameAsString() << "\n"; break; } case Decl::ImplicitParam: { ImplicitParamDecl* IPD = cast<ImplicitParamDecl>(*I); Out << "<implicit parameter> " << IPD->getNameAsString() << "\n"; break; } case Decl::ParmVar: { ParmVarDecl* PVD = cast<ParmVarDecl>(*I); Out << "<parameter> " << PVD->getNameAsString() << "\n"; break; } case Decl::OriginalParmVar: { OriginalParmVarDecl* OPVD = cast<OriginalParmVarDecl>(*I); Out << "<original parameter> " << OPVD->getNameAsString() << "\n"; break; } case Decl::ObjCProperty: { ObjCPropertyDecl* OPD = cast<ObjCPropertyDecl>(*I); Out << "<objc property> " << OPD->getNameAsString() << "\n"; break; } default: fprintf(stderr, "DeclKind: %d \"%s\"\n", DK, I->getDeclKindName()); assert(0 && "decl unhandled"); } } }