package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`^(([1-4][/][1-4])*)(([,][1-4][/][1-4])*)(([1-4])*)(([,][1-4])*)$`)
var str = `4/1,6/5,6/1,1,2,3,4,5
5,4,3,2,1,1/3,4/4,2/5
2,5,3,2,1,1/3,4/4,2/5asdf
1asdf
4/1
2/3,1,2,3
,2/3,1,2,3
2/3,1,2,3,4,5
,2/3,1,2,3,4,5
5,2/3,1,2,3
4/1,2/3,1,2,3,4,5
1/4,2/3,1,2,3,4,5`
if len(re.FindStringIndex(str)) > 0 {
fmt.Println(re.FindString(str),"found at index",re.FindStringIndex(str)[0])
}
}
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/