package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^[A-Z\d]{6}(?:(, ?| )(?:[A-Z\d]{6}\1)*[A-Z\d]{6} *)?$`)
var str = `KEPM39, JEMGH5, HEPM21
KEPM39 JEMGH5 HEPM21
KEPM39,JEMGH5,HEPM21
JEPM34, KEPM11
JEPM34, KEPM11
JEPM34
KEPM39, JEMGH5 HEPM21, HEGD44 ZZZZZZ
KEPM39, JEMGH5 HEPM21`
for i, match := range re.FindAllString(str, -1) {
fmt.Println(match, "found at index", i)
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Golang, please visit: https://golang.org/pkg/regexp/