package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^(.)(.*?)([^@]?)(?=@[^@]+$)`)
var str = `a@example.com
ab@example.com
abc@example.com
abcd@example.com
abcde@example.com
abcdef@example.com
abcdefg@example.com
Ф@example.com
ФѰ@example.com
ФѰД@example.com
ФѰДӐӘӔӺ@example.com
"a@tricky@one"@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/