package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)jdbc:postgresql:(?=.)(?:(?:/$)|//(?:(?<user>[^:\n\r]+)(?::(?<pass>[^@\n\r]+))@)?(?<host>[^:/\r\n]+)(?::(?<port>\d+))?/)?(?<db>.+)?`)
var str = `jdbc:postgresql:database
jdbc:postgresql:/
jdbc:postgresql://host/database
jdbc:postgresql://user:password@host/database
jdbc:postgresql://host/
jdbc:postgresql://host:1234/database
jdbc:postgresql://host:1234/`
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/