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node_modules/ol/format/WMSGetFeatureInfo.js

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+var __extends = (this && this.__extends) || (function () {
+    var extendStatics = function (d, b) {
+        extendStatics = Object.setPrototypeOf ||
+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
+        return extendStatics(d, b);
+    };
+    return function (d, b) {
+        if (typeof b !== "function" && b !== null)
+            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
+        extendStatics(d, b);
+        function __() { this.constructor = d; }
+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+    };
+})();
+/**
+ * @module ol/format/WMSGetFeatureInfo
+ */
+import GML2 from './GML2.js';
+import XMLFeature from './XMLFeature.js';
+import { assign } from '../obj.js';
+import { extend, includes } from '../array.js';
+import { makeArrayPusher, makeStructureNS, pushParseAndPop } from '../xml.js';
+/**
+ * @typedef {Object} Options
+ * @property {Array<string>} [layers] If set, only features of the given layers will be returned by the format when read.
+ */
+/**
+ * @const
+ * @type {string}
+ */
+var featureIdentifier = '_feature';
+/**
+ * @const
+ * @type {string}
+ */
+var layerIdentifier = '_layer';
+/**
+ * @classdesc
+ * Format for reading WMSGetFeatureInfo format. It uses
+ * {@link module:ol/format/GML2~GML2} to read features.
+ *
+ * @api
+ */
+var WMSGetFeatureInfo = /** @class */ (function (_super) {
+    __extends(WMSGetFeatureInfo, _super);
+    /**
+     * @param {Options} [opt_options] Options.
+     */
+    function WMSGetFeatureInfo(opt_options) {
+        var _this = _super.call(this) || this;
+        var options = opt_options ? opt_options : {};
+        /**
+         * @private
+         * @type {string}
+         */
+        _this.featureNS_ = 'http://mapserver.gis.umn.edu/mapserver';
+        /**
+         * @private
+         * @type {GML2}
+         */
+        _this.gmlFormat_ = new GML2();
+        /**
+         * @private
+         * @type {Array<string>|null}
+         */
+        _this.layers_ = options.layers ? options.layers : null;
+        return _this;
+    }
+    /**
+     * @return {Array<string>|null} layers
+     */
+    WMSGetFeatureInfo.prototype.getLayers = function () {
+        return this.layers_;
+    };
+    /**
+     * @param {Array<string>|null} layers Layers to parse.
+     */
+    WMSGetFeatureInfo.prototype.setLayers = function (layers) {
+        this.layers_ = layers;
+    };
+    /**
+     * @param {Element} node Node.
+     * @param {Array<*>} objectStack Object stack.
+     * @return {Array<import("../Feature.js").default>} Features.
+     * @private
+     */
+    WMSGetFeatureInfo.prototype.readFeatures_ = function (node, objectStack) {
+        node.setAttribute('namespaceURI', this.featureNS_);
+        var localName = node.localName;
+        /** @type {Array<import("../Feature.js").default>} */
+        var features = [];
+        if (node.childNodes.length === 0) {
+            return features;
+        }
+        if (localName == 'msGMLOutput') {
+            for (var i = 0, ii = node.childNodes.length; i < ii; i++) {
+                var layer = node.childNodes[i];
+                if (layer.nodeType !== Node.ELEMENT_NODE) {
+                    continue;
+                }
+                var layerElement = /** @type {Element} */ (layer);
+                var context = objectStack[0];
+                var toRemove = layerIdentifier;
+                var layerName = layerElement.localName.replace(toRemove, '');
+                if (this.layers_ && !includes(this.layers_, layerName)) {
+                    continue;
+                }
+                var featureType = layerName + featureIdentifier;
+                context['featureType'] = featureType;
+                context['featureNS'] = this.featureNS_;
+                /** @type {Object<string, import("../xml.js").Parser>} */
+                var parsers = {};
+                parsers[featureType] = makeArrayPusher(this.gmlFormat_.readFeatureElement, this.gmlFormat_);
+                var parsersNS = makeStructureNS([context['featureNS'], null], parsers);
+                layerElement.setAttribute('namespaceURI', this.featureNS_);
+                var layerFeatures = pushParseAndPop([], 
+                // @ts-ignore
+                parsersNS, layerElement, objectStack, this.gmlFormat_);
+                if (layerFeatures) {
+                    extend(features, layerFeatures);
+                }
+            }
+        }
+        if (localName == 'FeatureCollection') {
+            var gmlFeatures = pushParseAndPop([], this.gmlFormat_.FEATURE_COLLECTION_PARSERS, node, [{}], this.gmlFormat_);
+            if (gmlFeatures) {
+                features = gmlFeatures;
+            }
+        }
+        return features;
+    };
+    /**
+     * @protected
+     * @param {Element} node Node.
+     * @param {import("./Feature.js").ReadOptions} [opt_options] Options.
+     * @return {Array<import("../Feature.js").default>} Features.
+     */
+    WMSGetFeatureInfo.prototype.readFeaturesFromNode = function (node, opt_options) {
+        var options = {};
+        if (opt_options) {
+            assign(options, this.getReadOptions(node, opt_options));
+        }
+        return this.readFeatures_(node, [options]);
+    };
+    return WMSGetFeatureInfo;
+}(XMLFeature));
+export default WMSGetFeatureInfo;
+//# sourceMappingURL=WMSGetFeatureInfo.js.map