package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?<day>0[1-9]|1[0-9]|2[0-9]|3[01]).(?<month>0[1-9]|1[012]).(?<year>[0-9]{4})(?: (?<hour>[0-1]\d|2[0-3]):(?<minute>[0-5]\d):(?<second>[0-5]\d)|)`)
var str = `21.10.2013`
if len(re.FindStringIndex(str)) > 0 {
fmt.Println(re.FindString(str),"found at index",re.FindStringIndex(str)[0])
}
}
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/