Extractor.fromJson constructor

Extractor.fromJson(Map<String, dynamic> json)

Implementation

factory Extractor.fromJson(Map<String, dynamic> json) {
  final type = json['type'];
  if (type == null) {
    throw FormatException('This is not a valid json for an Extractor: ${jsonEncode(json)}');
  }
  switch (type) {
    case ExtractorTypes.HTML:
      return HtmlExtractor.fromJson(json);
    case ExtractorTypes.HTML_INCLUDE:
      return HtmlIncludeExtractor.fromJson(json);
    case ExtractorTypes.HTML_EXCLUDE:
      return HtmlExcludeExtractor.fromJson(json);
    case ExtractorTypes.HTML_CONTAINS:
      return HtmlContainsExtractor.fromJson(json);
    case ExtractorTypes.HTML_CHANGE_ATTRIBUTE:
      return HtmlAttributeEditor.fromJson(json);
    case ExtractorTypes.HTML_SET_ATTRIBUTE:
      return HtmlSetAttributeEditor.fromJson(json);
    case ExtractorTypes.HTML_TAG_RENAME:
      return HtmlRenameExtractor.fromJson(json);
    case ExtractorTypes.HTML_TEXT:
      return HtmlTextExtractor.fromJson(json);
    case ExtractorTypes.HTML_DECODE:
      return HtmlDecoderExtractor.fromJson(json);
    case ExtractorTypes.REGEX:
      return RegexExtractor.fromJson(json);
    case ExtractorTypes.FILTER:
      return StringFilterExtractor.fromJson(json);
    case ExtractorTypes.REGEX_REPLACE:
      return RegexReplaceExtractor.fromJson(json);
    case ExtractorTypes.REGEX_MATCH:
      return RegexMatchExtractor.fromJson(json);
    case ExtractorTypes.DATETIME_CONVERTER:
      return DateTimeExtractor.fromJson(json);
    case ExtractorTypes.EPOCH_TIME_CONVERTER:
      return EpochTimeExtractor.fromJson(json);
    case ExtractorTypes.STRING_SPLITTER:
      return StringSplitterExtractor.fromJson(json);
    case ExtractorTypes.TRIM:
      return StringTrimExtractor.fromJson(json);
    case ExtractorTypes.REMOVE_EMPTY_STRING:
      return StringRemoveEmptyExtractor.fromJson(json);
    case ExtractorTypes.SWITCH_CASE:
      return SwitchCaseExtractor.fromJson(json);
    case ExtractorTypes.IS_NOT_NULL:
      return NotNullExtractor.fromJson(json);
    case ExtractorTypes.ARRAY_REMOVE_FIRST:
      return ArrayRemoveFirstExtractor.fromJson(json);
    case ExtractorTypes.ARRAY_GET:
      return ArrayGetExtractor.fromJson(json);
    default:
      throw UnsupportedError('Unknown extractor type: $type');
  }
}