package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^(?=[A-Za-z ]{3,15}$)(?=[A-Za-z ]*[A-Za-z]{3})(?:\b[A-Z]?[a-z]*\ ?\b){1,3}$`)
var str = `Yaw
yaw
James Bond
Monkey D Luffy
List item
Mas few def
Mas no no
No mas no
No no mas
Masa no no
aa Mdef
Jamesbondokskdk
YaW
Two spaces
No no no
abg def ghi
JamesBond`
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/