ExtractLocalVariableFeedback.fromJson constructor

ExtractLocalVariableFeedback.fromJson(
  1. JsonDecoder jsonDecoder,
  2. String jsonPath,
  3. Object? json
)

Implementation

factory ExtractLocalVariableFeedback.fromJson(
    JsonDecoder jsonDecoder, String jsonPath, Object? json) {
  json ??= {};
  if (json is Map) {
    List<int>? coveringExpressionOffsets;
    if (json.containsKey('coveringExpressionOffsets')) {
      coveringExpressionOffsets = jsonDecoder.decodeList(
          '$jsonPath.coveringExpressionOffsets',
          json['coveringExpressionOffsets'],
          jsonDecoder.decodeInt);
    }
    List<int>? coveringExpressionLengths;
    if (json.containsKey('coveringExpressionLengths')) {
      coveringExpressionLengths = jsonDecoder.decodeList(
          '$jsonPath.coveringExpressionLengths',
          json['coveringExpressionLengths'],
          jsonDecoder.decodeInt);
    }
    List<String> names;
    if (json.containsKey('names')) {
      names = jsonDecoder.decodeList(
          '$jsonPath.names', json['names'], jsonDecoder.decodeString);
    } else {
      throw jsonDecoder.mismatch(jsonPath, 'names');
    }
    List<int> offsets;
    if (json.containsKey('offsets')) {
      offsets = jsonDecoder.decodeList(
          '$jsonPath.offsets', json['offsets'], jsonDecoder.decodeInt);
    } else {
      throw jsonDecoder.mismatch(jsonPath, 'offsets');
    }
    List<int> lengths;
    if (json.containsKey('lengths')) {
      lengths = jsonDecoder.decodeList(
          '$jsonPath.lengths', json['lengths'], jsonDecoder.decodeInt);
    } else {
      throw jsonDecoder.mismatch(jsonPath, 'lengths');
    }
    return ExtractLocalVariableFeedback(names, offsets, lengths,
        coveringExpressionOffsets: coveringExpressionOffsets,
        coveringExpressionLengths: coveringExpressionLengths);
  } else {
    throw jsonDecoder.mismatch(
        jsonPath, 'extractLocalVariable feedback', json);
  }
}