private void convertAndFill()

in shadows/framework/src/main/java/org/robolectric/shadows/ShadowLegacyAssetManager.java [132:230]
80 lines of code
19 McCabe index (conditional complexity)

  private void convertAndFill(AttributeResource attribute, TypedValue outValue, ResTable_config config, boolean resolveRefs) {
    if (attribute.isNull()) {
      outValue.type = TypedValue.TYPE_NULL;
      outValue.data = TypedValue.DATA_NULL_UNDEFINED;
      return;
    } else if (attribute.isEmpty()) {
      outValue.type = TypedValue.TYPE_NULL;
      outValue.data = TypedValue.DATA_NULL_EMPTY;
      return;
    }

    // short-circuit Android caching of loaded resources cuz our string positions don't remain stable...
    outValue.assetCookie = Converter.getNextStringCookie();
    outValue.changingConfigurations = 0;

    // TODO: Handle resource and style references
    if (attribute.isStyleReference()) {
      return;
    }

    while (attribute.isResourceReference()) {
      Integer resourceId;
      ResName resName = attribute.getResourceReference();
      if (attribute.getReferenceResId() != null) {
        resourceId = attribute.getReferenceResId();
      } else {
        resourceId = resourceTable.getResourceId(resName);
      }

      if (resourceId == null) {
        throw new Resources.NotFoundException("unknown resource " + resName);
      }
      outValue.type = TypedValue.TYPE_REFERENCE;
      if (!resolveRefs) {
        // Just return the resourceId if resolveRefs is false.
        outValue.data = resourceId;
        return;
      }

      outValue.resourceId = resourceId;

      TypedResource dereferencedRef = resourceTable.getValue(resName, config);
      if (dereferencedRef == null) {
        Logger.strict("couldn't resolve %s from %s", resName.getFullyQualifiedName(), attribute);
        return;
      } else {
        if (dereferencedRef.isFile()) {
          outValue.type = TypedValue.TYPE_STRING;
          outValue.data = 0;
          outValue.assetCookie = Converter.getNextStringCookie();
          outValue.string = dereferencedRef.asString();
          return;
        } else if (dereferencedRef.getData() instanceof String) {
          attribute = new AttributeResource(attribute.resName, dereferencedRef.asString(), resName.packageName);
          if (attribute.isResourceReference()) {
            continue;
          }
          if (resolveRefs) {
            Converter.getConverter(dereferencedRef.getResType()).fillTypedValue(attribute.value, outValue);
            return;
          }
        }
      }
      break;
    }

    if (attribute.isNull()) {
      outValue.type = TypedValue.TYPE_NULL;
      return;
    }

    TypedResource attrTypeData = getAttrTypeData(attribute.resName);
    if (attrTypeData != null) {
      AttrData attrData = (AttrData) attrTypeData.getData();
      String format = attrData.getFormat();
      String[] types = format.split("\\|");
      Arrays.sort(types, ATTRIBUTE_TYPE_PRECIDENCE);
      for (String type : types) {
        if ("reference".equals(type)) continue; // already handled above
        Converter converter = Converter.getConverterFor(attrData, type);

        if (converter != null) {
          if (converter.fillTypedValue(attribute.value, outValue)) {
            return;
          }
        }
      }
    } else {
      /**
       * In cases where the runtime framework doesn't know this attribute, e.g: viewportHeight (added in 21) on a
       * KitKat runtine, then infer the attribute type from the value.
       *
       * TODO: When we are able to pass the SDK resources from the build environment then we can remove this
       * and replace the NullResourceLoader with simple ResourceProvider that only parses attribute type information.
       */
      ResType resType = ResType.inferFromValue(attribute.value);
      Converter.getConverter(resType).fillTypedValue(attribute.value, outValue);
    }
  }