Method FileEnded

src/GCodes/GCodeBuffer/StringParser.cpp:1870–1924

This is called when we reach the end of the file we are reading from. Return true if there is a line waiting to be processed.

// This is called when we reach the end of the file we are reading from. Return true if there is a line waiting to be processed.
bool StringParser::FileEnded() noexcept
{
#if HAS_MASS_STORAGE
	if (IsWritingBinary())
	{
		// We are in the middle of writing a binary file but the input stream has ended
		FinishWritingBinary();
		Init();
		return false;
	}
#endif

	bool commandCompleted = false;
	if (gcodeLineEnd != 0)					// if there is something in the buffer
	{
		Put('\n');							// append a newline in case the file didn't end with one
		commandCompleted = true;
	}

#if HAS_MASS_STORAGE
	if (IsWritingFile())
	{
		if (commandCompleted)
		{
			DecodeCommand();
			if (gb.IsReady())				// if we have a complete command
			{
				const bool gotM29 = (GetCommandLetter() == 'M' && GetCommandNumber() == 29);
				if (!gotM29)				// if it wasn't M29, write it to file
				{
					fileBeingWritten->Write(gb.buffer);
					fileBeingWritten->Write('\n');
				}
			}
		}

		// Close the file whether or not we saw M29
		fileBeingWritten->Close();
		fileBeingWritten = nullptr;
		SetFinished();
		const char *_ecv_array const r = (gb.LatestMachineState().compatibility == Compatibility::Marlin) ? "Done saving file." : "";
		reprap.GetGCodes().HandleReply(gb, GCodeResult::ok, r);
		return false;
	}
#endif

	if (!commandCompleted && gb.CurrentFileMachineState().GetIterations() >= 0)
	{
		// We reached the end of the file while inside a loop. Insert a dummy 'skip' command to allow the loop processing to complete.
		Init();
		PutCommand("skip");
		commandCompleted = true;
	}
	return commandCompleted;
}

// Check that a number was found. If it was, advance readPointer past it. Otherwise throw an exception.
void StringParser::CheckNumberFound(const char *_ecv_array endptr) THROWS(GCodeException)