func putString()

in src/message/messageparser.go [377:396]

• 16 lines of code
• 7 McCabe index (conditional complexity)

func putString(log log.T, byteArray []byte, offsetStart int, offsetEnd int, inputString string) (err error) {
	byteArrayLength := len(byteArray)
	if offsetStart > byteArrayLength-1 || offsetEnd > byteArrayLength-1 || offsetStart > offsetEnd || offsetStart < 0 {
		log.Error("putString failed: Offset is invalid.")
		return errors.New("Offset is outside the byte array.")
	}

	if offsetEnd-offsetStart+1 < len(inputString) {
		log.Error("putString failed: Not enough space to save the string.")
		return errors.New("Not enough space to save the string.")
	}

	// wipe out the array location first and then insert the new value.
	for i := offsetStart; i <= offsetEnd; i++ {
		byteArray[i] = ' '
	}

	copy(byteArray[offsetStart:offsetEnd+1], inputString)
	return nil
}