@formily/reactive/lib/tracker.js

> Web Reactive Library Like Mobx

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Tracker = void 0;
var environment_1 = require("./environment");
var checkers_1 = require("./checkers");
var reaction_1 = require("./reaction");
var Tracker = /** @class */ (function () {
    function Tracker(scheduler, name) {
        if (name === void 0) { name = 'TrackerReaction'; }
        var _this = this;
        this.track = function (tracker) {
            if (!(0, checkers_1.isFn)(tracker))
                return _this.results;
            if (_this.track._boundary > 0)
                return;
            if (environment_1.ReactionStack.indexOf(_this.track) === -1) {
                (0, reaction_1.releaseBindingReactions)(_this.track);
                try {
                    (0, reaction_1.batchStart)();
                    environment_1.ReactionStack.push(_this.track);
                    _this.results = tracker();
                }
                finally {
                    environment_1.ReactionStack.pop();
                    _this.track._boundary++;
                    (0, reaction_1.batchEnd)();
                    _this.track._boundary = 0;
                }
            }
            return _this.results;
        };
        this.dispose = function () {
            (0, reaction_1.disposeBindingReactions)(_this.track);
        };
        this.track._scheduler = function (callback) {
            if (_this.track._boundary === 0)
                _this.dispose();
            if ((0, checkers_1.isFn)(callback))
                scheduler(callback);
        };
        this.track._name = name;
        this.track._boundary = 0;
    }
    return Tracker;
}());
exports.Tracker = Tracker;
//# sourceMappingURL=tracker.js.map