func Wrap(w http.ResponseWriter, hooks Hooks) http.ResponseWriter {
	rw := &rw{w: w, h: hooks}
	_, i0 := w.(http.Flusher)
	_, i1 := w.(http.CloseNotifier)
	_, i2 := w.(http.Hijacker)
	_, i3 := w.(io.ReaderFrom)
	_, i4 := w.(http.Pusher)
	switch {
	// combination 1/32
	case !i0 && !i1 && !i2 && !i3 && !i4:
		return struct {
			http.ResponseWriter
		}{rw}
	// combination 2/32
	case !i0 && !i1 && !i2 && !i3 && i4:
		return struct {
			http.ResponseWriter
			http.Pusher
		}{rw, rw}
	// combination 3/32
	case !i0 && !i1 && !i2 && i3 && !i4:
		return struct {
			http.ResponseWriter
			io.ReaderFrom
		}{rw, rw}
	// combination 4/32
	case !i0 && !i1 && !i2 && i3 && i4:
		return struct {
			http.ResponseWriter
			io.ReaderFrom
			http.Pusher
		}{rw, rw, rw}
	// combination 5/32
	case !i0 && !i1 && i2 && !i3 && !i4:
		return struct {
			http.ResponseWriter
			http.Hijacker
		}{rw, rw}
	// combination 6/32
	case !i0 && !i1 && i2 && !i3 && i4:
		return struct {
			http.ResponseWriter
			http.Hijacker
			http.Pusher
		}{rw, rw, rw}
	// combination 7/32
	case !i0 && !i1 && i2 && i3 && !i4:
		return struct {
			http.ResponseWriter
			http.Hijacker
			io.ReaderFrom
		}{rw, rw, rw}
	// combination 8/32
	case !i0 && !i1 && i2 && i3 && i4:
		return struct {
			http.ResponseWriter
			http.Hijacker
			io.ReaderFrom
			http.Pusher
		}{rw, rw, rw, rw}
	// combination 9/32
	case !i0 && i1 && !i2 && !i3 && !i4:
		return struct {
			http.ResponseWriter
			http.CloseNotifier
		}{rw, rw}
	// combination 10/32
	case !i0 && i1 && !i2 && !i3 && i4:
		return struct {
			http.ResponseWriter
			http.CloseNotifier
			http.Pusher
		}{rw, rw, rw}
	// combination 11/32
	case !i0 && i1 && !i2 && i3 && !i4:
		return struct {
			http.ResponseWriter
			http.CloseNotifier
			io.ReaderFrom
		}{rw, rw, rw}
	// combination 12/32
	case !i0 && i1 && !i2 && i3 && i4:
		return struct {
			http.ResponseWriter
			http.CloseNotifier
			io.ReaderFrom
			http.Pusher
		}{rw, rw, rw, rw}
	// combination 13/32
	case !i0 && i1 && i2 && !i3 && !i4:
		return struct {
			http.ResponseWriter
			http.CloseNotifier
			http.Hijacker
		}{rw, rw, rw}
	// combination 14/32
	case !i0 && i1 && i2 && !i3 && i4:
		return struct {
			http.ResponseWriter
			http.CloseNotifier
			http.Hijacker
			http.Pusher
		}{rw, rw, rw, rw}
	// combination 15/32
	case !i0 && i1 && i2 && i3 && !i4:
		return struct {
			http.ResponseWriter
			http.CloseNotifier
			http.Hijacker
			io.ReaderFrom
		}{rw, rw, rw, rw}
	// combination 16/32
	case !i0 && i1 && i2 && i3 && i4:
		return struct {
			http.ResponseWriter
			http.CloseNotifier
			http.Hijacker
			io.ReaderFrom
			http.Pusher
		}{rw, rw, rw, rw, rw}
	// combination 17/32
	case i0 && !i1 && !i2 && !i3 && !i4:
		return struct {
			http.ResponseWriter
			http.Flusher
		}{rw, rw}
	// combination 18/32
	case i0 && !i1 && !i2 && !i3 && i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.Pusher
		}{rw, rw, rw}
	// combination 19/32
	case i0 && !i1 && !i2 && i3 && !i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			io.ReaderFrom
		}{rw, rw, rw}
	// combination 20/32
	case i0 && !i1 && !i2 && i3 && i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			io.ReaderFrom
			http.Pusher
		}{rw, rw, rw, rw}
	// combination 21/32
	case i0 && !i1 && i2 && !i3 && !i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.Hijacker
		}{rw, rw, rw}
	// combination 22/32
	case i0 && !i1 && i2 && !i3 && i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.Hijacker
			http.Pusher
		}{rw, rw, rw, rw}
	// combination 23/32
	case i0 && !i1 && i2 && i3 && !i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.Hijacker
			io.ReaderFrom
		}{rw, rw, rw, rw}
	// combination 24/32
	case i0 && !i1 && i2 && i3 && i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.Hijacker
			io.ReaderFrom
			http.Pusher
		}{rw, rw, rw, rw, rw}
	// combination 25/32
	case i0 && i1 && !i2 && !i3 && !i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.CloseNotifier
		}{rw, rw, rw}
	// combination 26/32
	case i0 && i1 && !i2 && !i3 && i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.CloseNotifier
			http.Pusher
		}{rw, rw, rw, rw}
	// combination 27/32
	case i0 && i1 && !i2 && i3 && !i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.CloseNotifier
			io.ReaderFrom
		}{rw, rw, rw, rw}
	// combination 28/32
	case i0 && i1 && !i2 && i3 && i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.CloseNotifier
			io.ReaderFrom
			http.Pusher
		}{rw, rw, rw, rw, rw}
	// combination 29/32
	case i0 && i1 && i2 && !i3 && !i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.CloseNotifier
			http.Hijacker
		}{rw, rw, rw, rw}
	// combination 30/32
	case i0 && i1 && i2 && !i3 && i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.CloseNotifier
			http.Hijacker
			http.Pusher
		}{rw, rw, rw, rw, rw}
	// combination 31/32
	case i0 && i1 && i2 && i3 && !i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.CloseNotifier
			http.Hijacker
			io.ReaderFrom
		}{rw, rw, rw, rw, rw}
	// combination 32/32
	case i0 && i1 && i2 && i3 && i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.CloseNotifier
			http.Hijacker
			io.ReaderFrom
			http.Pusher
		}{rw, rw, rw, rw, rw, rw}
	}
	panic("unreachable")
}
func Wrap(w http.ResponseWriter, hooks Hooks) http.ResponseWriter {
	rw := &rw{w: w, h: hooks}
	_, i0 := w.(http.Flusher)
	_, i1 := w.(http.CloseNotifier)
	_, i2 := w.(http.Hijacker)
	_, i3 := w.(io.ReaderFrom)
	_, i4 := w.(http.Pusher)
	switch {
	
	case !i0 && !i1 && !i2 && !i3 && !i4:
		return struct {
			http.ResponseWriter
		}{rw}
	
	case !i0 && !i1 && !i2 && !i3 && i4:
		return struct {
			http.ResponseWriter
			http.Pusher
		}{rw, rw}
	
	case !i0 && !i1 && !i2 && i3 && !i4:
		return struct {
			http.ResponseWriter
			io.ReaderFrom
		}{rw, rw}
	
	case !i0 && !i1 && !i2 && i3 && i4:
		return struct {
			http.ResponseWriter
			io.ReaderFrom
			http.Pusher
		}{rw, rw, rw}
	
	case !i0 && !i1 && i2 && !i3 && !i4:
		return struct {
			http.ResponseWriter
			http.Hijacker
		}{rw, rw}
	
	case !i0 && !i1 && i2 && !i3 && i4:
		return struct {
			http.ResponseWriter
			http.Hijacker
			http.Pusher
		}{rw, rw, rw}
	
	case !i0 && !i1 && i2 && i3 && !i4:
		return struct {
			http.ResponseWriter
			http.Hijacker
			io.ReaderFrom
		}{rw, rw, rw}
	
	case !i0 && !i1 && i2 && i3 && i4:
		return struct {
			http.ResponseWriter
			http.Hijacker
			io.ReaderFrom
			http.Pusher
		}{rw, rw, rw, rw}
	
	case !i0 && i1 && !i2 && !i3 && !i4:
		return struct {
			http.ResponseWriter
			http.CloseNotifier
		}{rw, rw}
	
	case !i0 && i1 && !i2 && !i3 && i4:
		return struct {
			http.ResponseWriter
			http.CloseNotifier
			http.Pusher
		}{rw, rw, rw}
	
	case !i0 && i1 && !i2 && i3 && !i4:
		return struct {
			http.ResponseWriter
			http.CloseNotifier
			io.ReaderFrom
		}{rw, rw, rw}
	
	case !i0 && i1 && !i2 && i3 && i4:
		return struct {
			http.ResponseWriter
			http.CloseNotifier
			io.ReaderFrom
			http.Pusher
		}{rw, rw, rw, rw}
	
	case !i0 && i1 && i2 && !i3 && !i4:
		return struct {
			http.ResponseWriter
			http.CloseNotifier
			http.Hijacker
		}{rw, rw, rw}
	
	case !i0 && i1 && i2 && !i3 && i4:
		return struct {
			http.ResponseWriter
			http.CloseNotifier
			http.Hijacker
			http.Pusher
		}{rw, rw, rw, rw}
	
	case !i0 && i1 && i2 && i3 && !i4:
		return struct {
			http.ResponseWriter
			http.CloseNotifier
			http.Hijacker
			io.ReaderFrom
		}{rw, rw, rw, rw}
	
	case !i0 && i1 && i2 && i3 && i4:
		return struct {
			http.ResponseWriter
			http.CloseNotifier
			http.Hijacker
			io.ReaderFrom
			http.Pusher
		}{rw, rw, rw, rw, rw}
	
	case i0 && !i1 && !i2 && !i3 && !i4:
		return struct {
			http.ResponseWriter
			http.Flusher
		}{rw, rw}
	
	case i0 && !i1 && !i2 && !i3 && i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.Pusher
		}{rw, rw, rw}
	
	case i0 && !i1 && !i2 && i3 && !i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			io.ReaderFrom
		}{rw, rw, rw}
	
	case i0 && !i1 && !i2 && i3 && i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			io.ReaderFrom
			http.Pusher
		}{rw, rw, rw, rw}
	
	case i0 && !i1 && i2 && !i3 && !i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.Hijacker
		}{rw, rw, rw}
	
	case i0 && !i1 && i2 && !i3 && i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.Hijacker
			http.Pusher
		}{rw, rw, rw, rw}
	
	case i0 && !i1 && i2 && i3 && !i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.Hijacker
			io.ReaderFrom
		}{rw, rw, rw, rw}
	
	case i0 && !i1 && i2 && i3 && i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.Hijacker
			io.ReaderFrom
			http.Pusher
		}{rw, rw, rw, rw, rw}
	
	case i0 && i1 && !i2 && !i3 && !i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.CloseNotifier
		}{rw, rw, rw}
	
	case i0 && i1 && !i2 && !i3 && i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.CloseNotifier
			http.Pusher
		}{rw, rw, rw, rw}
	
	case i0 && i1 && !i2 && i3 && !i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.CloseNotifier
			io.ReaderFrom
		}{rw, rw, rw, rw}
	
	case i0 && i1 && !i2 && i3 && i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.CloseNotifier
			io.ReaderFrom
			http.Pusher
		}{rw, rw, rw, rw, rw}
	
	case i0 && i1 && i2 && !i3 && !i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.CloseNotifier
			http.Hijacker
		}{rw, rw, rw, rw}
	
	case i0 && i1 && i2 && !i3 && i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.CloseNotifier
			http.Hijacker
			http.Pusher
		}{rw, rw, rw, rw, rw}
	
	case i0 && i1 && i2 && i3 && !i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.CloseNotifier
			http.Hijacker
			io.ReaderFrom
		}{rw, rw, rw, rw, rw}
	
	case i0 && i1 && i2 && i3 && i4:
		return struct {
			http.ResponseWriter
			http.Flusher
			http.CloseNotifier
			http.Hijacker
			io.ReaderFrom
			http.Pusher
		}{rw, rw, rw, rw, rw, rw}
	}
	panic("unreachable")
}
func Wrap ( w http . ResponseWriter , hooks Hooks ) http . ResponseWriter { rw := & rw { w : w , h : hooks } _ , i0 := w . ( http . Flusher ) _ , i1 := w . ( http . CloseNotifier ) _ , i2 := w . ( http . Hijacker ) _ , i3 := w . ( io . ReaderFrom ) _ , i4 := w . ( http . Pusher ) switch { // combination 1/32 case ! i0 && ! i1 && ! i2 && ! i3 && ! i4 : return struct { http . ResponseWriter } { rw } // combination 2/32 case ! i0 && ! i1 && ! i2 && ! i3 && i4 : return struct { http . ResponseWriter http . Pusher } { rw , rw } // combination 3/32 case ! i0 && ! i1 && ! i2 && i3 && ! i4 : return struct { http . ResponseWriter io . ReaderFrom } { rw , rw } // combination 4/32 case ! i0 && ! i1 && ! i2 && i3 && i4 : return struct { http . ResponseWriter io . ReaderFrom http . Pusher } { rw , rw , rw } // combination 5/32 case ! i0 && ! i1 && i2 && ! i3 && ! i4 : return struct { http . ResponseWriter http . Hijacker } { rw , rw } // combination 6/32 case ! i0 && ! i1 && i2 && ! i3 && i4 : return struct { http . ResponseWriter http . Hijacker http . Pusher } { rw , rw , rw } // combination 7/32 case ! i0 && ! i1 && i2 && i3 && ! i4 : return struct { http . ResponseWriter http . Hijacker io . ReaderFrom } { rw , rw , rw } // combination 8/32 case ! i0 && ! i1 && i2 && i3 && i4 : return struct { http . ResponseWriter http . Hijacker io . ReaderFrom http . Pusher } { rw , rw , rw , rw } // combination 9/32 case ! i0 && i1 && ! i2 && ! i3 && ! i4 : return struct { http . ResponseWriter http . CloseNotifier } { rw , rw } // combination 10/32 case ! i0 && i1 && ! i2 && ! i3 && i4 : return struct { http . ResponseWriter http . CloseNotifier http . Pusher } { rw , rw , rw } // combination 11/32 case ! i0 && i1 && ! i2 && i3 && ! i4 : return struct { http . ResponseWriter http . CloseNotifier io . ReaderFrom } { rw , rw , rw } // combination 12/32 case ! i0 && i1 && ! i2 && i3 && i4 : return struct { http . ResponseWriter http . CloseNotifier io . ReaderFrom http . Pusher } { rw , rw , rw , rw } // combination 13/32 case ! i0 && i1 && i2 && ! i3 && ! i4 : return struct { http . ResponseWriter http . CloseNotifier http . Hijacker } { rw , rw , rw } // combination 14/32 case ! i0 && i1 && i2 && ! i3 && i4 : return struct { http . ResponseWriter http . CloseNotifier http . Hijacker http . Pusher } { rw , rw , rw , rw } // combination 15/32 case ! i0 && i1 && i2 && i3 && ! i4 : return struct { http . ResponseWriter http . CloseNotifier http . Hijacker io . ReaderFrom } { rw , rw , rw , rw } // combination 16/32 case ! i0 && i1 && i2 && i3 && i4 : return struct { http . ResponseWriter http . CloseNotifier http . Hijacker io . ReaderFrom http . Pusher } { rw , rw , rw , rw , rw } // combination 17/32 case i0 && ! i1 && ! i2 && ! i3 && ! i4 : return struct { http . ResponseWriter http . Flusher } { rw , rw } // combination 18/32 case i0 && ! i1 && ! i2 && ! i3 && i4 : return struct { http . ResponseWriter http . Flusher http . Pusher } { rw , rw , rw } // combination 19/32 case i0 && ! i1 && ! i2 && i3 && ! i4 : return struct { http . ResponseWriter http . Flusher io . ReaderFrom } { rw , rw , rw } // combination 20/32 case i0 && ! i1 && ! i2 && i3 && i4 : return struct { http . ResponseWriter http . Flusher io . ReaderFrom http . Pusher } { rw , rw , rw , rw } // combination 21/32 case i0 && ! i1 && i2 && ! i3 && ! i4 : return struct { http . ResponseWriter http . Flusher http . Hijacker } { rw , rw , rw } // combination 22/32 case i0 && ! i1 && i2 && ! i3 && i4 : return struct { http . ResponseWriter http . Flusher http . Hijacker http . Pusher } { rw , rw , rw , rw } // combination 23/32 case i0 && ! i1 && i2 && i3 && ! i4 : return struct { http . ResponseWriter http . Flusher http . Hijacker io . ReaderFrom } { rw , rw , rw , rw } // combination 24/32 case i0 && ! i1 && i2 && i3 && i4 : return struct { http . ResponseWriter http . Flusher http . Hijacker io . ReaderFrom http . Pusher } { rw , rw , rw , rw , rw } // combination 25/32 case i0 && i1 && ! i2 && ! i3 && ! i4 : return struct { http . ResponseWriter http . Flusher http . CloseNotifier } { rw , rw , rw } // combination 26/32 case i0 && i1 && ! i2 && ! i3 && i4 : return struct { http . ResponseWriter http . Flusher http . CloseNotifier http . Pusher } { rw , rw , rw , rw } // combination 27/32 case i0 && i1 && ! i2 && i3 && ! i4 : return struct { http . ResponseWriter http . Flusher http . CloseNotifier io . ReaderFrom } { rw , rw , rw , rw } // combination 28/32 case i0 && i1 && ! i2 && i3 && i4 : return struct { http . ResponseWriter http . Flusher http . CloseNotifier io . ReaderFrom http . Pusher } { rw , rw , rw , rw , rw } // combination 29/32 case i0 && i1 && i2 && ! i3 && ! i4 : return struct { http . ResponseWriter http . Flusher http . CloseNotifier http . Hijacker } { rw , rw , rw , rw } // combination 30/32 case i0 && i1 && i2 && ! i3 && i4 : return struct { http . ResponseWriter http . Flusher http . CloseNotifier http . Hijacker http . Pusher } { rw , rw , rw , rw , rw } // combination 31/32 case i0 && i1 && i2 && i3 && ! i4 : return struct { http . ResponseWriter http . Flusher http . CloseNotifier http . Hijacker io . ReaderFrom } { rw , rw , rw , rw , rw } // combination 32/32 case i0 && i1 && i2 && i3 && i4 : return struct { http . ResponseWriter http . Flusher http . CloseNotifier http . Hijacker io . ReaderFrom http . Pusher } { rw , rw , rw , rw , rw , rw } } panic ( " " ) }
// Wrap returns a wrapped version of w that provides the exact same interface
// as w. Specifically if w implements any combination of:
//
// - http.Flusher
// - http.CloseNotifier
// - http.Hijacker
// - io.ReaderFrom
// - http.Pusher
//
// The wrapped version will implement the exact same combination. If no hooks
// are set, the wrapped version also behaves exactly as w. Hooks targeting
// methods not supported by w are ignored. Any other hooks will intercept the
// method they target and may modify the call's arguments and/or return values.
// The CaptureMetrics implementation serves as a working example for how the
// hooks can be used.
Wrap returns a wrapped version of w that provides the exact same interface as w . Specifically if w implements any combination of : - http . Flusher - http . CloseNotifier - http . Hijacker - io . ReaderFrom - http . Pusher The wrapped version will implement the exact same combination . If no hooks are set the wrapped version also behaves exactly as w . Hooks targeting methods not supported by w are ignored . Any other hooks will intercept the method they target and may modify the call s arguments and / or return values . The CaptureMetrics implementation serves as a working example for how the hooks can be used .