package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(` (?P<dialect>[^+:]+)
(?:
\+
(?P<driver>[^:]+)
)?
://
(?P<username>[^:@]+)
(?:
:
(?P<password>[^@]+)
)?
@
(?P<host>[^:/]+)
(?:
:
(?P<port>\S+)
)?
/
(?P<database>.*)
`)
var str = `dialect+driver://username:password@host:port/database`
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/