Expression _dummyFunctionValue()

in lib/src/builder.dart [1141:1168]

• 26 lines of code
• 7 McCabe index (conditional complexity)

  Expression _dummyFunctionValue(analyzer.FunctionType type) {
    return Method((b) {
      // The positional parameters in a FunctionType have no names. This
      // counter lets us create unique dummy names.
      var counter = 0;
      if (type.typeFormals != null) {
        b.types.addAll(type.typeFormals.map(_typeParameterReference));
      }
      for (final parameter in type.parameters) {
        if (parameter.isRequiredPositional) {
          b.requiredParameters
              .add(_matchingParameter(parameter, defaultName: '__p$counter'));
          counter++;
        } else if (parameter.isOptionalPositional) {
          b.optionalParameters
              .add(_matchingParameter(parameter, defaultName: '__p$counter'));
          counter++;
        } else if (parameter.isNamed) {
          b.optionalParameters.add(_matchingParameter(parameter));
        }
      }
      if (type.returnType.isVoid) {
        b.body = Code('');
      } else {
        b.body = _dummyValue(type.returnType).code;
      }
    }).genericClosure;
  }