bool OurReader::readObject()

in source/shared/cpp/ObjectModel/jsoncpp.cpp [1687:1747]
59 lines of code
25 McCabe index (conditional complexity)

bool OurReader::readObject(Token& tokenStart) {
  Token tokenName;
  JSONCPP_STRING name;
  Value init(objectValue);
  currentValue().swapPayload(init);
  currentValue().setOffsetStart(tokenStart.start_ - begin_);
  while (readToken(tokenName)) {
    bool initialTokenOk = true;
    while (tokenName.type_ == tokenComment && initialTokenOk)
      initialTokenOk = readToken(tokenName);
    if (!initialTokenOk)
      break;
    if (tokenName.type_ == tokenObjectEnd && name.empty()) // empty object
      return true;
    name.clear();
    if (tokenName.type_ == tokenString) {
      if (!decodeString(tokenName, name))
        return recoverFromError(tokenObjectEnd);
    } else if (tokenName.type_ == tokenNumber && features_.allowNumericKeys_) {
      Value numberName;
      if (!decodeNumber(tokenName, numberName))
        return recoverFromError(tokenObjectEnd);
      name = numberName.asString();
    } else {
      break;
    }

    Token colon;
    if (!readToken(colon) || colon.type_ != tokenMemberSeparator) {
      return addErrorAndRecover(
          "Missing ':' after object member name", colon, tokenObjectEnd);
    }
    if (name.length() >= (1U<<30)) throwRuntimeError("keylength >= 2^30");
    if (features_.rejectDupKeys_ && currentValue().isMember(name)) {
      JSONCPP_STRING msg = "Duplicate key: '" + name + "'";
      return addErrorAndRecover(
          msg, tokenName, tokenObjectEnd);
    }
    Value& value = currentValue()[name];
    nodes_.push(&value);
    bool ok = readValue();
    nodes_.pop();
    if (!ok) // error already set
      return recoverFromError(tokenObjectEnd);

    Token comma;
    if (!readToken(comma) ||
        (comma.type_ != tokenObjectEnd && comma.type_ != tokenArraySeparator &&
         comma.type_ != tokenComment)) {
      return addErrorAndRecover(
          "Missing ',' or '}' in object declaration", comma, tokenObjectEnd);
    }
    bool finalizeTokenOk = true;
    while (comma.type_ == tokenComment && finalizeTokenOk)
      finalizeTokenOk = readToken(comma);
    if (comma.type_ == tokenObjectEnd)
      return true;
  }
  return addErrorAndRecover(
      "Missing '}' or object member name", tokenName, tokenObjectEnd);
}