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Diffstat (limited to 'vendor/github.com/gorilla/mux/regexp.go')
-rw-r--r-- | vendor/github.com/gorilla/mux/regexp.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/vendor/github.com/gorilla/mux/regexp.go b/vendor/github.com/gorilla/mux/regexp.go index fd8fe3956..0189ad346 100644 --- a/vendor/github.com/gorilla/mux/regexp.go +++ b/vendor/github.com/gorilla/mux/regexp.go @@ -109,6 +109,13 @@ func newRouteRegexp(tpl string, matchHost, matchPrefix, matchQuery, strictSlash, if errCompile != nil { return nil, errCompile } + + // Check for capturing groups which used to work in older versions + if reg.NumSubexp() != len(idxs)/2 { + panic(fmt.Sprintf("route %s contains capture groups in its regexp. ", template) + + "Only non-capturing groups are accepted: e.g. (?:pattern) instead of (pattern)") + } + // Done! return &routeRegexp{ template: template, |