1 package internal
2
3 import (
4 "context"
5 "net/http"
6 )
7
8 type submatchesKeyType struct{}
9
10 var submatchesKey submatchesKeyType
11
12 func SetSubmatches(req *http.Request, submatches []string) *http.Request {
13 if len(submatches) > 0 {
14 return req.WithContext(context.WithValue(req.Context(), submatchesKey, submatches))
15 }
16 return req
17 }
18
19 func GetSubmatches(req *http.Request) []string {
20 sm, _ := req.Context().Value(submatchesKey).([]string)
21 return sm
22 }
23
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