std::string TryGetString()

in blogs/sept-2021/converter.cc [61:69]

• 8 lines of code
• 3 McCabe index (conditional complexity)

std::string TryGetString(const std::map<Variant, Variant>& from,
                         const char* key) {
  auto it = from.find(Variant(key));
  if (it == from.end() || !it->second.is_string()) {
    return "";
  }

  return it->second.string_value();
}