@xlink-network/xlink-sdk/lib/utils/pMemoize.js

XLINK js SDK

"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/utils/pMemoize.ts
var pMemoize_exports = {};
__export(pMemoize_exports, {
  pMemoize: () => pMemoize
});
module.exports = __toCommonJS(pMemoize_exports);
function pMemoize(options, fn) {
  const cache = /* @__PURE__ */ new Map();
  const skipCache = options.skipCache == null ? async () => false : typeof options.skipCache === "function" ? options.skipCache : async () => options.skipCache;
  return async function(...args) {
    const key = options.cacheKey(args);
    if (cache.has(key)) {
      return cache.get(key);
    }
    const promise = (async () => {
      const cleanCache = () => {
        queueMicrotask(() => {
          if (cache.get(key) === promise) {
            cache.delete(key);
          }
        });
      };
      try {
        const result = await fn(...args);
        if (await skipCache(args, result)) {
          cleanCache();
        }
        return result;
      } catch (e) {
        cleanCache();
        throw e;
      }
    })();
    cache.set(key, promise);
    return promise;
  };
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  pMemoize
});
//# sourceMappingURL=pMemoize.js.map