Sample Custom Parser
func customLineParse(line string) (tokens []string) {
	var str strings.Builder
	line = strings.TrimPrefix(line, "|")
	for _, char := range line {
		switch char {
		case '|':
			token := strings.TrimSpace(str.String())
			tokens = append(tokens, token)
			str.Reset()
		default:
			str.WriteRune(char)
		}
	}
	return
}