package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?im)^(?:\D)*(?:(\d{1,3})\/)?(?:(\d{1,3})\/)?(\d{1,3})\/(\d{1,3})$`)
var str = `1/1/1
XDSL 1/1/1/1
XDSL Port 1/1/1/1
Port 1/1/1/1
Anytext 1/1/1/1
XDSL 1/1/1
XDS 1/1
1/1/1/1
ABC 1/1`
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/