package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)public\sfunction\sset(.*[(])(?!\?)(?'type'string|int|array|float)`)
var str = `public function setFirstName(?string $firstName)
public function setLastName(string $lastName)
public function setAge(int $age)`
var substitution = "public function set$1?$2"
fmt.Println(re.ReplaceAllString(str, substitution))
}
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/