Function flush_repeated_logs

src/lasmessage.cpp:190–212

Writes the summarised repeated messages at the end of the log. Replaces the placeholders in unformatted messages '%...' with # using a regex.

/// Writes the summarised repeated messages at the end of the log. 
/// Replaces the placeholders in unformatted messages '%...' with # using a regex.
void flush_repeated_logs() {
  bool printedHeader = false;

  for (const auto& [msg, data] : ext_log_entrys) {
    if (data.count > data.rep_times) {
      std::string repeated_msg = msg + " (repeated times: " + std::to_string(data.count) + ")";
      // replace all placeholder '%...' with '#'
      if (repeated_msg.find('%') != std::string::npos) {
        std::regex fmt_regex(R"(%([-+0 #]*)?(\d+|\*)?(\.\d+)?(hh|h|ll|l|j|z|t|L)?([diuoxXfFeEgGaAcspn%]))");
        repeated_msg = std::regex_replace(repeated_msg, fmt_regex, "#");  // Replaces every placeholder with #
      }
      if (!repeated_msg.empty() && repeated_msg != "#") {
        if (!printedHeader) {
          // Output heading once
          (*message_handler)(LAS_INFO, "Summary of repeated logs:", message_user_data);
          printedHeader = true;
        }
        (*message_handler)(data.type, repeated_msg.c_str(), message_user_data);
      }
    }
  }
  ext_log_entrys.clear();
}

void LASLIB_DLL set_message_log_level(LAS_MESSAGE_TYPE loglevel) {
  if (las_message_level != loglevel) {