| 37 | #include <iostream> |
| 38 | |
| 39 | clang::NamedDecl *parseDeclarationReference(llvm::StringRef Text, clang::Sema &Sema, bool isFunction) { |
| 40 | |
| 41 | clang::Preprocessor &PP = Sema.getPreprocessor(); |
| 42 | |
| 43 | auto Buf = llvm::MemoryBuffer::getMemBufferCopy(Text); |
| 44 | llvm::MemoryBuffer *Buf2 = &*Buf; |
| 45 | #if CLANG_VERSION_MAJOR == 3 && CLANG_VERSION_MINOR <= 4 |
| 46 | auto FID = PP.getSourceManager().createFileIDForMemBuffer(Buf); |
| 47 | #else |
| 48 | auto FID = PP.getSourceManager().createFileID(std::move(Buf)); |
| 49 | #endif |
| 50 | clang::Lexer Lex(FID, Buf2, PP.getSourceManager(), PP.getLangOpts()); |
| 51 | |
| 52 | auto TuDecl = Sema.getASTContext().getTranslationUnitDecl(); |
| 53 | clang::CXXScopeSpec SS; |
| 54 | clang::Token Tok, Next; |
| 55 | Lex.LexFromRawLexer(Tok); |
| 56 | |
| 57 | for (; !Tok.is(clang::tok::eof); Tok = Next) { |
| 58 | Lex.LexFromRawLexer(Next); |
| 59 | clang::IdentifierInfo* II = nullptr; |
| 60 | if (Tok.is(clang::tok::raw_identifier)) { |
| 61 | II = PP.LookUpIdentifierInfo(Tok); |
| 62 | } |
| 63 | |
| 64 | if (Tok.is(clang::tok::coloncolon)) { |
| 65 | SS.MakeGlobal(Sema.getASTContext(), Tok.getLocation()); |
| 66 | continue; |
| 67 | } else if (Tok.is(clang::tok::identifier)) { |
| 68 | |
| 69 | if (Next.is(clang::tok::coloncolon)) { |
| 70 | |
| 71 | clang::Sema::TemplateTy Template; |
| 72 | clang::UnqualifiedId Name; |
| 73 | Name.setIdentifier(II, Tok.getLocation()); |
| 74 | bool dummy; |
| 75 | auto TemplateKind = Sema.isTemplateName(Sema.getScopeForContext(TuDecl), SS, false, Name, {}, false, Template, dummy); |
| 76 | if (TemplateKind == clang::TNK_Non_template) { |
| 77 | #if CLANG_VERSION_MAJOR >= 4 |
| 78 | clang::Sema::NestedNameSpecInfo nameInfo(II, Tok.getLocation(), Next.getLocation()); |
| 79 | if (Sema.ActOnCXXNestedNameSpecifier(Sema.getScopeForContext(TuDecl), nameInfo , false, SS)) |
| 80 | #else |
| 81 | if (Sema.ActOnCXXNestedNameSpecifier(Sema.getScopeForContext(TuDecl), *II, Tok.getLocation(), Next.getLocation(), {}, false, SS)) |
| 82 | #endif |
| 83 | { |
| 84 | SS.SetInvalid(Tok.getLocation()); |
| 85 | } |
| 86 | } else if (auto T = Template.get().getAsTemplateDecl()) { |
| 87 | // FIXME: For template, it is a bit tricky |
| 88 | // It is still a bit broken but works in some cases for most normal functions |
| 89 | auto T2 = llvm::dyn_cast_or_null<clang::CXXRecordDecl>(T->getTemplatedDecl()); |
| 90 | if (T2) { |
| 91 | Lex.LexFromRawLexer(Tok); |
| 92 | if (!Tok.is(clang::tok::raw_identifier)) |
| 93 | return nullptr; |
| 94 | II = PP.LookUpIdentifierInfo(Tok); |
| 95 | Lex.LexFromRawLexer(Next); |
| 96 | if (!Next.is(clang::tok::eof) && !Next.is(clang::tok::l_paren)) |
no test coverage detected