readFeatures_(node, objectStack) {
    node.setAttribute('namespaceURI', this.featureNS_);
    const localName = node.localName;
    /** @type {Array<import("../Feature.js").default>} */
    let features = [];
    if (node.childNodes.length === 0) {
      return features;
    }
    if (localName == 'msGMLOutput') {
      for (let i = 0, ii = node.childNodes.length; i < ii; i++) {
        const layer = node.childNodes[i];
        if (layer.nodeType !== Node.ELEMENT_NODE) {
          continue;
        }

        const layerElement = /** @type {Element} */ (layer);
        const context = objectStack[0];

        const toRemove = layerIdentifier;
        const layerName = layerElement.localName.replace(toRemove, '');

        if (this.layers_ && !this.layers_.includes(layerName)) {
          continue;
        }

        const featureType = layerName + featureIdentifier;

        context['featureType'] = featureType;
        context['featureNS'] = this.featureNS_;

        /** @type {Object<string, import("../xml.js").Parser>} */
        const parsers = {};
        parsers[featureType] = makeArrayPusher(
          this.gmlFormat_.readFeatureElement,
          this.gmlFormat_,
        );
        const parsersNS = makeStructureNS(
          [context['featureNS'], null],
          parsers,
        );
        layerElement.setAttribute('namespaceURI', this.featureNS_);
        const layerFeatures = pushParseAndPop(
          [],
          // @ts-ignore
          parsersNS,
          layerElement,
          objectStack,
          this.gmlFormat_,
        );
        if (layerFeatures) {
          extend(features, layerFeatures);
        }
      }
    }
    if (localName == 'FeatureCollection') {
      const gmlFeatures = pushParseAndPop(
        [],
        this.gmlFormat_.FEATURE_COLLECTION_PARSERS,
        node,
        [{}],
        this.gmlFormat_,
      );
      if (gmlFeatures) {
        features = gmlFeatures;
      }
    }
    return features;
  }
@param {Element} node Node.
@param {Array<*>} objectStack Object stack.
@return {Array<import("../Feature.js").default>} Features.
@private