package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^[a-zA-Z0-9]+@.[a-z]+.[a-z]+$`)
var str = `kayush232@gmail.com
email@example.com
firstname.lastname@example.com
email@subdomain.example.com
firstname+lastname@example.com
email@123.123.123.123
email@[123.123.123.123]
"email"@example.com
1234567890@example.com
email@example-one.com
_______@example.com
email@example.name
email@example.museum
email@example.co.jp
firstname-lastname@example.com`
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/