package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?i) (?(DEFINE)
(?<unreserved> [-._~[:alnum:]] )
(?<sub_delims> [!$&'()*+,;=] )
(?<pct_encoded> %[[:xdigit:]][[:xdigit:]] )
(?<pchar> @|(?&unreserved)|(?&pct_encoded)|(?&sub_delims) )
(?<seg_nz_nc> (?&pchar)+ )
(?<seg_nz> (?::|(?&pchar))+ )
(?<seg> (?::|(?&pchar))* )
(?<rootless> (?&seg_nz)(?:\/(?&seg))* )
(?<noscheme> (?&seg_nz_nc)(?:\/(?&seg)*) )
(?<absolute> \/(?:(?&seg_nz)(?:\/(?&seg))*)? )
(?<abempty> (?:\/(?&seg))* )
)
^(?:(?&rootless)|(?&noscheme)|(?&absolute)|(?&abempty))$
`)
var str = `/bla/asd/f.fasdf`
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/