package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?im)^(\d{1,2})[:. ]?(\d{0,2})[:. ]?(\d{0,2})[:. ]?([ap]?\.?m\.?)?`)
var str = `09:00:00
9:15
9.15
15:10
15:10:32
3:10 p.m.
3:10 pm
03:10:32 pm
10 am
10 a.m.
10am
10
`
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/