static Tags from()

in spectator/id.h [27:34]

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

  static Tags from(Cont&& cont) {
    Tags tags;
    tags.entries_.reserve(cont.size());
    for (auto&& kv : cont) {
      tags.add(kv.first, kv.second);
    }
    return tags;
  }