@dhmk/atom/lib/index.js

Lightweight mobx-like observable values, computed values and side-effects

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.runtime = exports.as = exports.observableArray = exports.observableObject = exports.observable = exports.observe = exports.untracked = exports.act = exports.atom = exports.EffectAtom = exports.ComputedAtom = exports.ValueAtom = void 0;
var value_1 = require("./atoms/value");
Object.defineProperty(exports, "ValueAtom", { enumerable: true, get: function () { return value_1.ValueAtom; } });
var computed_1 = require("./atoms/computed");
Object.defineProperty(exports, "ComputedAtom", { enumerable: true, get: function () { return computed_1.ComputedAtom; } });
var effect_1 = require("./atoms/effect");
Object.defineProperty(exports, "EffectAtom", { enumerable: true, get: function () { return effect_1.EffectAtom; } });
var runtime_1 = require("./runtime");
Object.defineProperty(exports, "runtime", { enumerable: true, get: function () { return runtime_1.runtime; } });
var types_1 = require("./types");
var observable_1 = __importDefault(require("./observable"));
exports.observable = observable_1.default;
var object_1 = __importStar(require("./observable/object"));
exports.observableObject = object_1.default;
Object.defineProperty(exports, "as", { enumerable: true, get: function () { return object_1.as; } });
var array_1 = __importDefault(require("./observable/array"));
exports.observableArray = array_1.default;
function observe(fn, opts) {
    var ectrl = function () { return ea.dispose(); };
    ectrl.isInitial = true;
    ectrl.invalidate = function () { return ea.invalidate(types_1.AtomState.Stale, false); };
    var efn = function () {
        fn(ectrl);
        ectrl.isInitial = false;
    };
    var ea = new effect_1.EffectAtom(efn, opts);
    var onBO = opts === null || opts === void 0 ? void 0 : opts.onBecomeObserved;
    if (onBO)
        runtime_1.runtime.addEffect({ actualize: onBO });
    ea.start();
    return ectrl;
}
exports.observe = observe;
function atom(x, opts) {
    var _a;
    var a = typeof x === "function"
        ? new computed_1.ComputedAtom(x, opts)
        : new value_1.ValueAtom(x, opts);
    var self = a.get.bind(a);
    self.set = "set" in a ? ((_a = opts === null || opts === void 0 ? void 0 : opts.set) !== null && _a !== void 0 ? _a : (function (x) { return x; }))(a.set.bind(a)) : undefined;
    self.get = self.toString = self.toJSON = self.valueOf = self;
    return self;
}
exports.atom = atom;
var act = runtime_1.runtime.act;
exports.act = act;
var untracked = act;
exports.untracked = untracked;