Method HandleOneFileSet

Source/cmTargetSourcesCommand.cxx:209–337

}

bool TargetSourcesImpl::HandleOneFileSet(
  std::string const& scope, std::vector<std::string> const& content)
{
  std::vector<std::string> unparsed;
  auto args = FileSetArgsParser.Parse(content, &unparsed);

  if (!unparsed.empty()) {
    this->SetError(
      cmStrCat("Unrecognized keyword: \"", unparsed.front(), '"'));
    return false;
  }

  if (args.FileSet.empty()) {
    this->SetError("FILE_SET must not be empty");
    return false;
  }

  if (this->Target->GetType() == cmStateEnums::UTILITY) {
    this->SetError("FILE_SETs may not be added to custom targets");
    return false;
  }
  if (this->Target->IsFrameworkOnApple()) {
    this->SetError("FILE_SETs may not be added to FRAMEWORK targets");
    return false;
  }

  bool const isDefault = args.Type == args.FileSet ||
    (args.Type.empty() && args.FileSet[0] >= 'A' && args.FileSet[0] <= 'Z');
  std::string type = isDefault ? args.FileSet : args.Type;

  cmFileSetVisibility visibility =
    cmFileSetVisibilityFromName(scope, this->Makefile);

  auto fileSet =
    this->Target->GetOrCreateFileSet(args.FileSet, type, visibility);
  if (fileSet.second) {
    if (!isDefault) {
      if (!cmFileSet::IsValidName(args.FileSet)) {
        this->SetError("Non-default file set name must contain only letters, "
                       "numbers, and underscores, and must not start with a "
                       "capital letter or underscore");
        return false;
      }
    }
    if (type.empty()) {
      this->SetError("Must specify a TYPE when creating file set");
      return false;
    }
    if (type != "HEADERS"_s && type != "CXX_MODULES"_s) {
      this->SetError(
        R"(File set TYPE may only be "HEADERS" or "CXX_MODULES")");
      return false;
    }

    if (cmFileSetVisibilityIsForSelf(visibility) &&
        this->Target->GetType() == cmStateEnums::INTERFACE_LIBRARY &&
        !this->Target->IsImported()) {
      if (type == "CXX_MODULES"_s) {