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node_modules/element-plus/lib/components/cascader-panel/src/store.js

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+'use strict';
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+var lodashUnified = require('lodash-unified');
+var node = require('./node.js');
+var types = require('../../../utils/types.js');
+
+const flatNodes = (nodes, leafOnly) => {
+  return nodes.reduce((res, node) => {
+    if (node.isLeaf) {
+      res.push(node);
+    } else {
+      !leafOnly && res.push(node);
+      res = res.concat(flatNodes(node.children, leafOnly));
+    }
+    return res;
+  }, []);
+};
+class Store {
+  constructor(data, config) {
+    this.config = config;
+    const nodes = (data || []).map((nodeData) => new node["default"](nodeData, this.config));
+    this.nodes = nodes;
+    this.allNodes = flatNodes(nodes, false);
+    this.leafNodes = flatNodes(nodes, true);
+  }
+  getNodes() {
+    return this.nodes;
+  }
+  getFlattedNodes(leafOnly) {
+    return leafOnly ? this.leafNodes : this.allNodes;
+  }
+  appendNode(nodeData, parentNode) {
+    const node$1 = parentNode ? parentNode.appendChild(nodeData) : new node["default"](nodeData, this.config);
+    if (!parentNode)
+      this.nodes.push(node$1);
+    this.appendAllNodesAndLeafNodes(node$1);
+  }
+  appendNodes(nodeDataList, parentNode) {
+    nodeDataList.forEach((nodeData) => this.appendNode(nodeData, parentNode));
+  }
+  appendAllNodesAndLeafNodes(node) {
+    this.allNodes.push(node);
+    node.isLeaf && this.leafNodes.push(node);
+    if (node.children) {
+      node.children.forEach((subNode) => {
+        this.appendAllNodesAndLeafNodes(subNode);
+      });
+    }
+  }
+  getNodeByValue(value, leafOnly = false) {
+    if (types.isPropAbsent(value))
+      return null;
+    const node = this.getFlattedNodes(leafOnly).find((node2) => lodashUnified.isEqual(node2.value, value) || lodashUnified.isEqual(node2.pathValues, value));
+    return node || null;
+  }
+  getSameNode(node) {
+    if (!node)
+      return null;
+    const node_ = this.getFlattedNodes(false).find(({ value, level }) => lodashUnified.isEqual(node.value, value) && node.level === level);
+    return node_ || null;
+  }
+}
+
+exports["default"] = Store;
+//# sourceMappingURL=store.js.map