Function serveTableWalk

script/script.go:351–398

(res *http.Response)

}

func serveTableWalk(res *http.Response) func(lua.LValue, lua.LValue) {
	return func(k, v lua.LValue) {
		sk, ok := k.(lua.LString)
		if !ok {
			// TODO(sszuecs): https://github.com/zalando/skipper/issues/1487
			// s.RaiseError("unsupported key type %v, need a string", k.Type())
			return
		}
		switch string(sk) {
		case "status_code":
			n, ok := v.(lua.LNumber)
			if !ok {
				// TODO(sszuecs): https://github.com/zalando/skipper/issues/1487
				// s.RaiseError("unsupported status_code type %v, need a number", v.Type())
				return
			}
			res.StatusCode = int(n)

		case "header":
			t, ok := v.(*lua.LTable)
			if !ok {
				// TODO(sszuecs): https://github.com/zalando/skipper/issues/1487
				// s.RaiseError("unsupported header type %v, need a table", v.Type())
				return
			}
			h := make(http.Header)
			t.ForEach(serveHeaderWalk(h))
			res.Header = h

		case "body":
			var body []byte
			var err error
			switch v.Type() {
			case lua.LTString:
				data := string(v.(lua.LString))
				body = []byte(data)
			case lua.LTTable:
				body, err = gjson.Encode(v.(*lua.LTable))
				if err != nil {
					// TODO(sszuecs): https://github.com/zalando/skipper/issues/1487
					// s.RaiseError("%v", err)
					return
				}
			}
			res.Body = io.NopCloser(bytes.NewBuffer(body))
		}
	}
}

func serveHeaderWalk(h http.Header) func(lua.LValue, lua.LValue) {
	return func(k, v lua.LValue) {