package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?:https?:?\/?\/?)?(\d+)[\.:](\d+)[\.:](\d+)[\.:](\d+)(?::\d+)?`)
var str = `194.58.120.176
http://194.58.120.176
https://194.58.120.176:80
https://194.58.120.176:443
194.58:120:176
194.58.120.176.1321`
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/