package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^(?=.{8}$)[a-z0-9]{1,3}-[a-z0-9]{1,3}-[a-z0-9]{1,3}$`)
var str = `aa-99-99
99-23-bd
02-xx-04
ab-99-cz
sc-xd-49
99-xav-4
48-xyz-09
9-abc-01
xs-899-x
sss-99-x`
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/