package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`^(https?:\/\/)?(localhost|lvh\.me|::1?|fe80::1|((::f{4}:)?(1(0|27)\.\d{1,3}|172\.(1[6-9]|2\d|3[01])|192\.168)\.\d{1,3}\.\d{1,3}))(:\d{1,5})?`)
var str = ``
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/