Function FormatMsgOfStackFrame

oneflow/core/common/error_util.cpp:104–113

msg in stack frame

// msg in stack frame
Maybe<std::string> FormatMsgOfStackFrame(std::string error_msg, bool is_last_stack_frame) {
  const bool debug_mode = GetGraphDebugMode();
  // only shorten the message if it is not the last stack frame AND not in debug mode
  if (!is_last_stack_frame && !debug_mode) { error_msg = *JUST(ShortenMsg(error_msg)); }
  // error_msg of last stack frame come from "<<"
  if (is_last_stack_frame) { error_msg = StripSpace(error_msg); }
  std::stringstream ss;
  if (!error_msg.empty()) { ss << "\n    " << error_msg; }
  return ss.str();
}

// the msg in error type instance.
Maybe<std::string> FormatMsgOfErrorType(const std::shared_ptr<StackedError>& error) {