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node_modules/schema-utils/dist/util/memorize.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+/**
+ * @template T
+ * @typedef {() => T} FunctionReturning
+ */
+
+/**
+ * @template T
+ * @param {FunctionReturning<T>} fn memorized function
+ * @returns {FunctionReturning<T>} new function
+ */
+const memoize = fn => {
+  let cache = false;
+  /** @type {T} */
+  let result;
+  return () => {
+    if (cache) {
+      return result;
+    }
+    result = fn();
+    cache = true;
+    // Allow to clean up memory for fn
+    // and all dependent resources
+    /** @type {FunctionReturning<T> | undefined} */
+    fn = undefined;
+    return result;
+  };
+};
+var _default = exports.default = memoize;