package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`([1-3]{1,2}-[A-Z][a-z]{2}-[0-9]{2}).([0-9]{5}).([A-Z][A-Za-z].{2,}).([0-9]{1,2}\.[0-9]{0,2})\n`)
var str = ``
var substitution = "$1 $2 P540 $3 $4\n"
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/