package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^((0[1-9]|[1-4][0-9]|5[0-6])( +|$)){6}(?<! )$`)
var str = `33 44 51 52 53 56
33 44 51 52 53 59
33 44 51 52 55 55
00 00 00 00 00 00`
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/