FunctionArgument.fromJson constructor

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

Implementation

factory FunctionArgument.fromJson(Map<String, dynamic> json) {
  final jsonValue = json['value'];
  final jsonName = json['name'];

  if (jsonValue is Map<String, dynamic>) {
    if (jsonName == "tagExpression") {
      return FunctionArgument.fromJson({
        "name": jsonName,
        "type": "function",
        "value": jsonValue['arguments'],
      });
    }

    // SERIES BY TAG Or Other Functions
    return FunctionArgument(
      name: jsonName,
      type: 'function',
      value: GraphiteFunction.fromJson(jsonValue),
    );
  }

  if (jsonValue is List && jsonName != "tagExpression") {
    return FunctionArgument(
      name: "seriesLists",
      type: 'array',
      value: (jsonValue).map(
        (e) {
          return GraphiteFunction.fromJson(e);
        },
      ).toList(),
    );
  }

  // TAG EXPRESSION
  if (jsonValue is List) {
    return FunctionArgument(
      name: jsonName,
      type: "array",
      value: jsonValue
          .map(
            (e) => FunctionArgument(
              name: e['name'],
              type: e['value'].runtimeType.toString() == 'String'
                  ? 'string'
                  : 'number',
              value: e['value'],
            ),
          )
          .toList(),
    );
  }
  return FunctionArgument(
    name: jsonName,
    type: jsonValue.runtimeType.toString() == 'String' ? 'string' : 'number',
    value: jsonValue,
  );
}