119 lines
3.2 KiB
JavaScript
119 lines
3.2 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.ReactiveEffect = exports.ShallowRef = exports.EffectScope = void 0;
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exports.effect = effect;
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exports.effectScope = effectScope;
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exports.triggerRef = triggerRef;
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exports.pauseTracking = pauseTracking;
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exports.resetTracking = resetTracking;
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exports.shallowRef = shallowRef;
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exports.computed = computed;
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exports.getCurrentScope = getCurrentScope;
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exports.onScopeDispose = onScopeDispose;
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const index_js_1 = require("../index.js");
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Object.defineProperty(exports, "EffectScope", { enumerable: true, get: function () { return index_js_1.EffectScope; } });
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function effect(fn) {
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const e = new ReactiveEffect(fn);
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e.run();
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return e;
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}
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let currentEffectScope = undefined;
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class VueEffectScope extends index_js_1.EffectScope {
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constructor() {
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super(...arguments);
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this.onDispose = [];
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}
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run(fn) {
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const prevScope = currentEffectScope;
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currentEffectScope = this;
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const res = super.run(fn);
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currentEffectScope = prevScope;
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return res;
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}
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stop() {
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super.stop();
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this.onDispose.forEach(cb => cb());
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}
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}
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function effectScope() {
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return new VueEffectScope();
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}
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function triggerRef(ref) {
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if (ref.subs !== undefined) {
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(0, index_js_1.startBatch)();
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index_js_1.Dependency.propagate(ref.subs);
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(0, index_js_1.endBatch)();
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}
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}
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const pausedSubs = [];
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function pauseTracking() {
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pausedSubs.push(index_js_1.System.activeSub);
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index_js_1.System.activeSub = undefined;
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index_js_1.System.activeTrackId = -1;
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}
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function resetTracking() {
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const prevSub = pausedSubs.pop();
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index_js_1.System.activeSub = prevSub;
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index_js_1.System.activeTrackId = prevSub.trackId;
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}
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function shallowRef(value) {
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return new ShallowRef(value);
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}
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function computed(fn) {
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if (typeof fn === 'function') {
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return new VueComputed(fn);
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}
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else {
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const { get, set } = fn;
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const c = new VueComputed(get);
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return {
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get value() {
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return c.get();
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},
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set value(value) {
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set(value);
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},
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};
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}
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}
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function getCurrentScope() {
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return currentEffectScope;
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}
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class ShallowRef extends index_js_1.Signal {
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get value() {
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return this.get();
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}
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set value(value) {
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this.set(value);
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}
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}
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exports.ShallowRef = ShallowRef;
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class VueComputed extends index_js_1.Computed {
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get value() {
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return this.get();
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}
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}
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class ReactiveEffect extends index_js_1.Effect {
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get dirty() {
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if (this.dirtyLevel === 2 /* DirtyLevels.MaybeDirty */) {
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index_js_1.Subscriber.resolveMaybeDirty(this);
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}
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return this.dirtyLevel === 3 /* DirtyLevels.Dirty */;
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}
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set scheduler(fn) {
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this.notify = fn;
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}
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stop() {
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if (this.deps !== undefined) {
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index_js_1.Subscriber.clearTrack(this.deps);
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this.deps = undefined;
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this.depsTail = undefined;
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}
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this.dirtyLevel = 0 /* DirtyLevels.None */;
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}
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}
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exports.ReactiveEffect = ReactiveEffect;
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function onScopeDispose(cb) {
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currentEffectScope?.onDispose.push(cb);
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}
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