package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?i)^(?<weeks>\d{1,2})w\s(?<days>0?[0-6])d\s(?<hours>(?:0?|1|2(?=[0-3]))\d)h\s(?<minutes>(?:0?|[1-5])\d)m$`)
var str = `00w 00d 21h 00m`
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/