Initial commit of eigent-main

package/@stackframe/stack-shared/dist/hooks/use-strict-memo.js

@@ -0,0 +1,86 @@
+"use strict";
+var __defProp = Object.defineProperty;
+var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
+var __getOwnPropNames = Object.getOwnPropertyNames;
+var __hasOwnProp = Object.prototype.hasOwnProperty;
+var __export = (target, all) => {
+  for (var name in all)
+    __defProp(target, name, { get: all[name], enumerable: true });
+};
+var __copyProps = (to, from, except, desc) => {
+  if (from && typeof from === "object" || typeof from === "function") {
+    for (let key of __getOwnPropNames(from))
+      if (!__hasOwnProp.call(to, key) && key !== except)
+        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
+  }
+  return to;
+};
+var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
+
+// src/hooks/use-strict-memo.tsx
+var use_strict_memo_exports = {};
+__export(use_strict_memo_exports, {
+  useStrictMemo: () => useStrictMemo
+});
+module.exports = __toCommonJS(use_strict_memo_exports);
+var import_react = require("react");
+var import_results = require("../utils/results");
+var cached = /* @__PURE__ */ new Map();
+function unwrapFromInner(dependencies, inner) {
+  if (dependencies.length === 0 !== "isNotNestedMap" in inner) {
+    return import_results.Result.error(void 0);
+  }
+  if ("isNotNestedMap" in inner) {
+    if (dependencies.length === 0) {
+      return import_results.Result.ok(inner.value);
+    } else {
+      return import_results.Result.error(void 0);
+    }
+  } else {
+    if (dependencies.length === 0) {
+      return import_results.Result.error(void 0);
+    } else {
+      const [key, ...rest] = dependencies;
+      const newInner = inner.get(key);
+      if (!newInner) {
+        return import_results.Result.error(void 0);
+      }
+      return unwrapFromInner(rest, newInner);
+    }
+  }
+}
+function wrapToInner(dependencies, value) {
+  if (dependencies.length === 0) {
+    return { isNotNestedMap: true, value };
+  }
+  const [key, ...rest] = dependencies;
+  const inner = wrapToInner(rest, value);
+  const isObject = typeof key === "object" && key !== null;
+  const isUnregisteredSymbol = typeof key === "symbol" && Symbol.keyFor(key) === void 0;
+  const isWeak = isObject || isUnregisteredSymbol;
+  const mapType = isWeak ? WeakMap : Map;
+  return new mapType([[key, inner]]);
+}
+function useStrictMemo(callback, dependencies) {
+  const id = (0, import_react.useId)();
+  (0, import_react.useInsertionEffect)(() => {
+    return () => {
+      cached.delete(id);
+    };
+  }, [id]);
+  const c = cached.get(id);
+  if (c) {
+    const unwrapped = unwrapFromInner(dependencies, c);
+    if (unwrapped.status === "ok") {
+      return unwrapped.data;
+    }
+  }
+  const value = callback();
+  cached.set(id, wrapToInner(dependencies, value));
+  return value;
+}
+// Annotate the CommonJS export names for ESM import in node:
+0 && (module.exports = {
+  useStrictMemo
+});
+//# sourceMappingURL=use-strict-memo.js.map