computed-async-mobx/built/test/flowComputed.js

Define a computed by returning a Promise

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
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 __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var blue_tape_1 = __importDefault(require("blue-tape"));
var mobx_1 = require("mobx");
var internal_1 = require("mobx/src/internal");
var Bob = /** @class */ (function () {
    function Bob(stale) {
        this.stale = stale;
        this.observing_ = []; // nodes we are looking at. Our value depends on these nodes
        this.newObserving_ = [];
        this.dependenciesState_ = internal_1.IDerivationState_.NOT_TRACKING_;
        this.runId_ = 0;
        this.unboundDepsCount_ = 0;
        this.mapid_ = "#" + internal_1.getNextId();
        this.isTracing_ = internal_1.TraceMode.NONE;
        this.requiresObservable_ = false;
        this.name_ = "bob";
    }
    Bob.prototype.onBecomeStale_ = function () {
        this.stale();
    };
    return Bob;
}());
blue_tape_1.default("flowComputed", function (_) { return __awaiter(void 0, void 0, void 0, function () {
    var a, b, stale, bob, aResult, bResult;
    return __generator(this, function (_a) {
        a = mobx_1.observable.box("a");
        b = mobx_1.observable.box("b");
        stale = 0;
        bob = new Bob(function () { return stale++; });
        aResult = internal_1.trackDerivedFunction(bob, function () { return "a = " + a.get(); }, null);
        bResult = internal_1.trackDerivedFunction(bob, function () { return "b = " + b.get(); }, null);
        console.log(aResult, bResult);
        return [2 /*return*/];
    });
}); });
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