package parser import "strings" type Telegram struct { Text string Complete bool Parsed bool Fields []string Sequence uint16 } const Start = "ZCZC" const End = "NNN" //Parse func Parse(text string) (*Telegram, error) { var telegram = &Telegram{Text: text} telegram.Complete = isStartAndEnd(text) return telegram, nil } func isStartAndEnd(s string) bool { text := strings.TrimSpace(s) return strings.HasPrefix(text, Start) && strings.HasSuffix(text, End) }