package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^(?=(?:\w*!){2}\w*$)[\w!]{5}$`)
var str = `abc!!
a!b!c
!!abc
a!!bc
f!o!o
aaaa!
!aaaa
a!!!b
a!!!!
a!a!aa
!!!!!aaaaa`
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/