Function IsValidQualifiedName

common/container.cc:29–39

namespace {

bool IsValidQualifiedName(absl::string_view name) {
  auto dot_pos = name.find('.');
  while (dot_pos != absl::string_view::npos) {
    if (!internal::LexisIsIdentifier(name.substr(0, dot_pos))) {
      return false;
    }
    name = name.substr(dot_pos + 1);
    dot_pos = name.find('.');
  }
  return internal::LexisIsIdentifier(name);
}

bool IsValidAlias(absl::string_view alias) {
  return internal::LexisIsIdentifier(alias);