@lifaon/rx-js-light/cjs/src/observable/built-in/to/with-notifications/async-iterable/to-async-iterable.cjs

Blazing fast Observables

"use strict";
var __generator = this && this.__generator || (function (thisArg, body) {
  var _ = {
    label: 0,
    sent: function () {
      if (t[0] & 1) throw t[1];
      return t[1];
    },
    trys: [],
    ops: []
  }, f, y, t, g;
  return (g = {
    next: verb(0),
    "throw": verb(1),
    "return": verb(2)
  }, typeof Symbol === "function" && (g[Symbol.iterator] = function () {
    return this;
  }), g);
  function verb(n) {
    return function (v) {
      return step([n, v]);
    };
  }
  function step(op) {
    if (f) throw new TypeError("Generator is already executing.");
    while (_) try {
      if ((f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done)) return t;
      if ((y = 0, t)) op = [op[0] & 2, t.value];
      switch (op[0]) {
        case 0:
        case 1:
          t = op;
          break;
        case 4:
          _.label++;
          return {
            value: op[1],
            done: false
          };
        case 5:
          _.label++;
          y = op[1];
          op = [0];
          continue;
        case 7:
          op = _.ops.pop();
          _.trys.pop();
          continue;
        default:
          if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) {
            _ = 0;
            continue;
          }
          if (op[0] === 3 && (!t || op[1] > t[0] && op[1] < t[3])) {
            _.label = op[1];
            break;
          }
          if (op[0] === 6 && _.label < t[1]) {
            _.label = t[1];
            t = op;
            break;
          }
          if (t && _.label < t[2]) {
            _.label = t[2];
            _.ops.push(op);
            break;
          }
          if (t[2]) _.ops.pop();
          _.trys.pop();
          continue;
      }
      op = body.call(thisArg, _);
    } catch (e) {
      op = [6, e];
      y = 0;
    } finally {
      f = t = 0;
    }
    if (op[0] & 5) throw op[1];
    return {
      value: op[0] ? op[1] : void 0,
      done: true
    };
  }
});
var __await = this && this.__await || (function (v) {
  return this instanceof __await ? (this.v = v, this) : new __await(v);
});
var __asyncGenerator = this && this.__asyncGenerator || (function (thisArg, _arguments, generator) {
  if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined.");
  var g = generator.apply(thisArg, _arguments || []), i, q = [];
  return (i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () {
    return this;
  }, i);
  function verb(n) {
    if (g[n]) i[n] = function (v) {
      return new Promise(function (a, b) {
        q.push([n, v, a, b]) > 1 || resume(n, v);
      });
    };
  }
  function resume(n, v) {
    try {
      step(g[n](v));
    } catch (e) {
      settle(q[0][3], e);
    }
  }
  function step(r) {
    r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r);
  }
  function fulfill(value) {
    resume("next", value);
  }
  function reject(value) {
    resume("throw", value);
  }
  function settle(f, v) {
    if ((f(v), q.shift(), q.length)) resume(q[0][0], q[0][1]);
  }
});
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.toAsyncIterable = void 0;
var create_deferred_promise_1 = require("../../../../../misc/helpers/create-deferred-promise.cjs");
function toAsyncIterable(subscribe) {
  return __asyncGenerator(this, arguments, function toAsyncIterable_1() {
    var notifications, notificationPromise, unsubscribe, notification, _a;
    return __generator(this, function (_b) {
      switch (_b.label) {
        case 0:
          notifications = [];
          notificationPromise = (0, create_deferred_promise_1.createDeferredPromise)();
          unsubscribe = subscribe(function (notification) {
            notifications.push(notification);
            notificationPromise.resolve();
          });
          _b.label = 1;
        case 1:
          _b.trys.push([1, , 14, 15]);
          _b.label = 2;
        case 2:
          if (!true) return [3, 13];
          return [4, __await(notificationPromise.promise)];
        case 3:
          _b.sent();
          notificationPromise = (0, create_deferred_promise_1.createDeferredPromise)();
          _b.label = 4;
        case 4:
          if (!(notifications.length > 0)) return [3, 12];
          notification = notifications.shift();
          _a = notification.name;
          switch (_a) {
            case 'next':
              return [3, 5];
            case 'complete':
              return [3, 8];
            case 'error':
              return [3, 10];
          }
          return [3, 11];
        case 5:
          return [4, __await(notification.value)];
        case 6:
          return [4, _b.sent()];
        case 7:
          _b.sent();
          return [3, 11];
        case 8:
          return [4, __await(void 0)];
        case 9:
          return [2, _b.sent()];
        case 10:
          throw notification.value;
        case 11:
          return [3, 4];
        case 12:
          return [3, 2];
        case 13:
          return [3, 15];
        case 14:
          unsubscribe();
          return [7];
        case 15:
          return [2];
      }
    });
  });
}
exports.toAsyncIterable = toAsyncIterable;