void Emitter::PrepareTopNode()

in lib/yamlcpp/src/emitter.cpp [302:326]

• 21 lines of code
• 12 McCabe index (conditional complexity)

void Emitter::PrepareTopNode(EmitterNodeType::value child) {
  if (child == EmitterNodeType::NoType)
    return;

  if (m_pState->CurGroupChildCount() > 0 && m_stream.col() > 0)
    EmitBeginDoc();

  switch (child) {
    case EmitterNodeType::NoType:
      break;
    case EmitterNodeType::Property:
    case EmitterNodeType::Scalar:
    case EmitterNodeType::FlowSeq:
    case EmitterNodeType::FlowMap:
      // TODO: if we were writing null, and
      // we wanted it blank, we wouldn't want a space
      SpaceOrIndentTo(m_pState->HasBegunContent(), 0);
      break;
    case EmitterNodeType::BlockSeq:
    case EmitterNodeType::BlockMap:
      if (m_pState->HasBegunNode())
        m_stream << "\n";
      break;
  }
}