Function IfNotPlaying

libraries/lib-wx-init/Journal.cpp:352–384

}

int IfNotPlaying(
   const wxString &string, const InteractiveAction &action )
{
   // Special journal word
   Sync(string);

   // Then read or write the return value on another journal line
   if ( IsReplaying() ) {
      auto tokens = GetTokens();
      if ( tokens.size() == 1 ) {
         try {
            std::wstring str{ tokens[0].wc_str() };
            size_t length = 0;
            auto result = std::stoi(str, &length);
            if (length == str.length()) {
               if (IsRecording())
                  Journal::Output( std::to_wstring(result) );
               return result;
            }
         }
         catch ( const std::exception& ) {}
      }

      throw SyncException(wxString::Format(
         "unexpected tokens: %s", wxJoin(tokens, ',').ToStdString().c_str()));
   }
    else {
      auto result = action ? action() : 0;
      if ( IsRecording() )
         Output( std::to_wstring( result ) );
      return result;
   }
}

int GetExitCode()
{