Function jsonExtractType

pkg/exprhelpers/jsonextract.go:83–110

(jsblob string, target string, t jsonparser.ValueType)

}

func jsonExtractType(jsblob string, target string, t jsonparser.ValueType) ([]byte, error) {
	if !strings.HasPrefix(target, "[") {
		target = strings.ReplaceAll(target, "[", ".[")
	}
	fullpath := strings.Split(target, ".")

	log.Tracef("extract path %+v", fullpath)

	value, dataType, _, err := jsonparser.Get(
		jsonparser.StringToBytes(jsblob),
		fullpath...,
	)
	if err != nil {
		if errors.Is(err, jsonparser.KeyPathNotFoundError) {
			log.Debugf("Key %+v doesn't exist", target)
			return nil, fmt.Errorf("key %s does not exist", target)
		}
		log.Errorf("jsonExtractType : %s : %s", target, err)
		return nil, fmt.Errorf("jsonExtractType: %s : %w", target, err)
	}

	if dataType != t {
		log.Errorf("jsonExtractType : expected type %s for target %s but found %s", t, target, dataType.String())
		return nil, fmt.Errorf("jsonExtractType: expected type %s for target %s but found %s", t, target, dataType.String())
	}

	return value, nil
}

// func JsonExtractSlice(jsblob string, target string) []interface{} {
func JsonExtractSlice(params ...any) (any, error) {