lib/Tooling/InterpolatingCompilationDatabase.cpp

66 namespace types = clang::driver::types;
93 types::ID guessType(StringRef Filename, bool *Certain = nullptr) {
96       types::lookupTypeForExtension(path::extension(Filename).substr(1));
98     *Certain = Lang != types::TY_CHeader && Lang != types::TY_INVALID;
102 // Return Lang as one of the canonical supported types.
104 static types::ID foldType(types::ID Lang) {
106   case types::TY_C:
107   case types::TY_CHeader:
108     return types::TY_C;
109   case types::TY_ObjC:
110   case types::TY_ObjCHeader:
111     return types::TY_ObjC;
112   case types::TY_CXX:
113   case types::TY_CXXHeader:
114     return types::TY_CXX;
115   case types::TY_ObjCXX:
116   case types::TY_ObjCXXHeader:
117     return types::TY_ObjCXX;
118   case types::TY_CUDA:
119   case types::TY_CUDA_DEVICE:
120     return types::TY_CUDA;
122     return types::TY_INVALID;
131   std::optional<types::ID> Type;
205     if (Type == types::TY_INVALID && Std != LangStandard::lang_unspecified)
209     if (Type == types::TY_INVALID)
226           (!TargetType || types::onlyPrecompileType(TargetType)) // header?
227               ? types::lookupHeaderTypeForSourceType(*Type)
235         Result.CommandLine.push_back(types::getTypeName(TargetType));
252   static types::ID toType(Language Lang) {
255       return types::TY_C;
257       return types::TY_CXX;
259       return types::TY_ObjC;
261       return types::TY_ObjCXX;
263       return types::TY_INVALID;
268   static StringRef toCLFlag(types::ID Type) {
270     case types::TY_C:
271     case types::TY_CHeader:
273     case types::TY_CXX:
274     case types::TY_CXXHeader:
282   std::optional<types::ID> tryParseTypeArg(const llvm::opt::Arg &Arg) {
287         return types::TY_C;
289         return types::TY_CXX;
292         return types::lookupTypeForTypeSpecifier(Arg.getValue());
348                         types::ID PreferLanguage) const {
359                      << (PreferLanguage == types::TY_INVALID
361                              : types::getTypeName(PreferLanguage))
416                                     types::ID PreferredLanguage) const {
428       S.Preferred = PreferredLanguage == types::TY_INVALID ||
492   // Lang types obtained by guessing on the corresponding path. I-th element is
494   std::vector<types::ID> Types;
515       Lang = types::TY_INVALID;