Function convertToStringKeysRecursive

loader/loader.go:873–924

keys need to be converted to strings for jsonschema

(value interface{}, keyPrefix string)

// keys need to be converted to strings for jsonschema
func convertToStringKeysRecursive(value interface{}, keyPrefix string) (interface{}, error) {
	if mapping, ok := value.(map[string]interface{}); ok {
		for key, entry := range mapping {
			var newKeyPrefix string
			if keyPrefix == "" {
				newKeyPrefix = key
			} else {
				newKeyPrefix = fmt.Sprintf("%s.%s", keyPrefix, key)
			}
			convertedEntry, err := convertToStringKeysRecursive(entry, newKeyPrefix)
			if err != nil {
				return nil, err
			}
			mapping[key] = convertedEntry
		}
		return mapping, nil
	}
	if mapping, ok := value.(map[interface{}]interface{}); ok {
		dict := make(map[string]interface{})
		for key, entry := range mapping {
			str, ok := key.(string)
			if !ok {
				return nil, formatInvalidKeyError(keyPrefix, key)
			}
			var newKeyPrefix string
			if keyPrefix == "" {
				newKeyPrefix = str
			} else {
				newKeyPrefix = fmt.Sprintf("%s.%s", keyPrefix, str)
			}
			convertedEntry, err := convertToStringKeysRecursive(entry, newKeyPrefix)
			if err != nil {
				return nil, err
			}
			dict[str] = convertedEntry
		}
		return dict, nil
	}
	if list, ok := value.([]interface{}); ok {
		var convertedList []interface{}
		for index, entry := range list {
			newKeyPrefix := fmt.Sprintf("%s[%d]", keyPrefix, index)
			convertedEntry, err := convertToStringKeysRecursive(entry, newKeyPrefix)
			if err != nil {
				return nil, err
			}
			convertedList = append(convertedList, convertedEntry)
		}
		return convertedList, nil
	}
	return value, nil
}

func formatInvalidKeyError(keyPrefix string, key interface{}) error {
	var location string