quran/node_modules/rxjs/dist/cjs/internal/scheduler/AsyncAction.js

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        if (typeof b !== "function" && b !== null)
            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.AsyncAction = void 0;
var Action_1 = require("./Action");
var intervalProvider_1 = require("./intervalProvider");
var arrRemove_1 = require("../util/arrRemove");
var AsyncAction = (function (_super) {
    __extends(AsyncAction, _super);
    function AsyncAction(scheduler, work) {
        var _this = _super.call(this, scheduler, work) || this;
        _this.scheduler = scheduler;
        _this.work = work;
        _this.pending = false;
        return _this;
    }
    AsyncAction.prototype.schedule = function (state, delay) {
        var _a;
        if (delay === void 0) { delay = 0; }
        if (this.closed) {
            return this;
        }
        this.state = state;
        var id = this.id;
        var scheduler = this.scheduler;
        if (id != null) {
            this.id = this.recycleAsyncId(scheduler, id, delay);
        }
        this.pending = true;
        this.delay = delay;
        this.id = (_a = this.id) !== null && _a !== void 0 ? _a : this.requestAsyncId(scheduler, this.id, delay);
        return this;
    };
    AsyncAction.prototype.requestAsyncId = function (scheduler, _id, delay) {
        if (delay === void 0) { delay = 0; }
        return intervalProvider_1.intervalProvider.setInterval(scheduler.flush.bind(scheduler, this), delay);
    };
    AsyncAction.prototype.recycleAsyncId = function (_scheduler, id, delay) {
        if (delay === void 0) { delay = 0; }
        if (delay != null && this.delay === delay && this.pending === false) {
            return id;
        }
        if (id != null) {
            intervalProvider_1.intervalProvider.clearInterval(id);
        }
        return undefined;
    };
    AsyncAction.prototype.execute = function (state, delay) {
        if (this.closed) {
            return new Error('executing a cancelled action');
        }
        this.pending = false;
        var error = this._execute(state, delay);
        if (error) {
            return error;
        }
        else if (this.pending === false && this.id != null) {
            this.id = this.recycleAsyncId(this.scheduler, this.id, null);
        }
    };
    AsyncAction.prototype._execute = function (state, _delay) {
        var errored = false;
        var errorValue;
        try {
            this.work(state);
        }
        catch (e) {
            errored = true;
            errorValue = e ? e : new Error('Scheduled action threw falsy error');
        }
        if (errored) {
            this.unsubscribe();
            return errorValue;
        }
    };
    AsyncAction.prototype.unsubscribe = function () {
        if (!this.closed) {
            var _a = this, id = _a.id, scheduler = _a.scheduler;
            var actions = scheduler.actions;
            this.work = this.state = this.scheduler = null;
            this.pending = false;
            arrRemove_1.arrRemove(actions, this);
            if (id != null) {
                this.id = this.recycleAsyncId(scheduler, id, null);
            }
            this.delay = null;
            _super.prototype.unsubscribe.call(this);
        }
    };
    return AsyncAction;
}(Action_1.Action));
exports.AsyncAction = AsyncAction;
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