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frontend/node_modules/rc-tree-select/es/hooks/useCache.js

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+import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
+import * as React from 'react';
+/**
+ * This function will try to call requestIdleCallback if available to save performance.
+ * No need `getLabel` here since already fetch on `rawLabeledValue`.
+ */
+export default (function (values) {
+  var cacheRef = React.useRef({
+    valueLabels: new Map()
+  });
+  return React.useMemo(function () {
+    var valueLabels = cacheRef.current.valueLabels;
+    var valueLabelsCache = new Map();
+    var filledValues = values.map(function (item) {
+      var value = item.value,
+        label = item.label;
+      var mergedLabel = label !== null && label !== void 0 ? label : valueLabels.get(value);
+
+      // Save in cache
+      valueLabelsCache.set(value, mergedLabel);
+      return _objectSpread(_objectSpread({}, item), {}, {
+        label: mergedLabel
+      });
+    });
+    cacheRef.current.valueLabels = valueLabelsCache;
+    return [filledValues];
+  }, [values]);
+});