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frontend/node_modules/rc-cascader/es/OptionList/useActive.js

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+import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
+import * as React from 'react';
+import CascaderContext from "../context";
+
+/**
+ * Control the active open options path.
+ */
+var useActive = function useActive(multiple, open) {
+  var _React$useContext = React.useContext(CascaderContext),
+    values = _React$useContext.values;
+  var firstValueCells = values[0];
+
+  // Record current dropdown active options
+  // This also control the open status
+  var _React$useState = React.useState([]),
+    _React$useState2 = _slicedToArray(_React$useState, 2),
+    activeValueCells = _React$useState2[0],
+    setActiveValueCells = _React$useState2[1];
+  React.useEffect(function () {
+    if (!multiple) {
+      setActiveValueCells(firstValueCells || []);
+    }
+  }, /* eslint-disable react-hooks/exhaustive-deps */
+  [open, firstValueCells]
+  /* eslint-enable react-hooks/exhaustive-deps */);
+
+  return [activeValueCells, setActiveValueCells];
+};
+export default useActive;