Method HandleFlowMap

lib/yamlcpp/src/singledocparser.cpp:290–336

}

void SingleDocParser::HandleFlowMap(EventHandler& eventHandler) {
  // eat start token
  m_scanner.pop();
  m_pCollectionStack->PushCollectionType(CollectionType::FlowMap);

  while (true) {
    if (m_scanner.empty())
      throw ParserException(m_scanner.mark(), ErrorMsg::END_OF_MAP_FLOW);

    Token& token = m_scanner.peek();
    const Mark mark = token.mark;
    // first check for end
    if (token.type == Token::FLOW_MAP_END) {
      m_scanner.pop();
      break;
    }

    // grab key (if non-null)
    if (token.type == Token::KEY) {
      m_scanner.pop();
      HandleNode(eventHandler);
    } else {
      eventHandler.OnNull(mark, NullAnchor);
    }

    // now grab value (optional)
    if (!m_scanner.empty() && m_scanner.peek().type == Token::VALUE) {
      m_scanner.pop();
      HandleNode(eventHandler);
    } else {
      eventHandler.OnNull(mark, NullAnchor);
    }

    if (m_scanner.empty())
      throw ParserException(m_scanner.mark(), ErrorMsg::END_OF_MAP_FLOW);

    // now eat the separator (or could be a map end, which we ignore - but if
    // it's neither, then it's a bad node)
    Token& nextToken = m_scanner.peek();
    if (nextToken.type == Token::FLOW_ENTRY)
      m_scanner.pop();
    else if (nextToken.type != Token::FLOW_MAP_END)
      throw ParserException(nextToken.mark, ErrorMsg::END_OF_MAP_FLOW);
  }

  m_pCollectionStack->PopCollectionType(CollectionType::FlowMap);
}

// . Single "key: value" pair in a flow sequence
void SingleDocParser::HandleCompactMap(EventHandler& eventHandler) {