@opsimathically/deferred/dist/index.js

Utility classes for working with the asynchronous deferral pattern.

"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/index.ts
var index_exports = {};
__export(index_exports, {
  Deferred: () => Deferred,
  DeferredMap: () => DeferredMap
});
module.exports = __toCommonJS(index_exports);

// src/Deferred.class.ts
var Deferred = class {
  constructor(params) {
    this.already_completed = false;
    this.timeout = null;
    this.deferred_map_ref = null;
    const defer_ref = this;
    this.promise = new Promise((resolve, reject) => {
      defer_ref.resolve_real = resolve;
      defer_ref.reject_real = reject;
    });
    if (params) {
      if (typeof params.autotimeout_ms === "number") {
        defer_ref.timeout = setTimeout(
          (param) => {
            param.resolve(null);
          },
          params.autotimeout_ms,
          this
        );
      }
      if (params.deferred_map_ref) {
        defer_ref.deferred_map_ref = params.deferred_map_ref;
        defer_ref.deferred_map_ref.set(defer_ref, defer_ref);
      }
    }
  }
  resolve(val) {
    var _a;
    if (this.already_completed) return;
    this.already_completed = true;
    if (this.timeout) clearTimeout(this.timeout);
    this.resolve_real(val);
    (_a = this.deferred_map_ref) == null ? void 0 : _a.delete(this);
  }
  reject(val) {
    var _a;
    if (this.already_completed) return;
    this.already_completed = true;
    if (this.timeout) clearTimeout(this.timeout);
    this.reject_real(val);
    (_a = this.deferred_map_ref) == null ? void 0 : _a.delete(this);
  }
};

// src/DeferredMap.class.ts
var DeferredMap = class {
  constructor() {
    this.defer_sets = /* @__PURE__ */ new Map();
    this.default_resolve_value = -987;
    this.default_reject_value = -876;
  }
  get size() {
    return this.defer_sets.size;
  }
  deferred(autotimeout_ms) {
    const deferred = new Deferred({
      deferred_map_ref: this.defer_sets,
      autotimeout_ms
    });
    this.defer_sets.set(deferred, deferred);
    return deferred;
  }
  resolveAll(resolve_value) {
    if (resolve_value === void 0) resolve_value = this.default_resolve_value;
    for (const [key, value] of this.defer_sets) {
      value.resolve(this.default_resolve_value);
    }
    this.defer_sets = /* @__PURE__ */ new Map();
  }
  rejectAll(reject_value) {
    if (reject_value === void 0) reject_value = this.default_reject_value;
    for (const [key, value] of this.defer_sets) {
      value.reject(this.default_reject_value);
    }
    this.defer_sets = /* @__PURE__ */ new Map();
  }
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  Deferred,
  DeferredMap
});