mobx-react-lite/dist/mobxreactlite.cjs.production.min.js

Lightweight React bindings for MobX based on React 16.8+ and Hooks

"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var e,r=require("mobx"),t=require("react"),n=(e=t)&&"object"==typeof e&&"default"in e?e.default:e,o=require("react-dom"),i=require("use-sync-external-store/shim");if(!t.useState)throw new Error("mobx-react-lite requires React with Hooks support");if(!r.makeObservable)throw new Error("mobx-react-lite@3 requires mobx at least version 6 to be available");function a(e){e()}function s(e){e||(e=a),r.configure({reactionScheduler:e})}function u(e){return r.getDependencyTree(e)}var c=!1;function l(e){c=e}function f(){return c}var p,d,b=new("undefined"!=typeof FinalizationRegistry?FinalizationRegistry:function(){function e(e){var r=this;this.finalize=void 0,this.registrations=new Map,this.sweepTimeout=void 0,this.sweep=function(e){void 0===e&&(e=1e4),clearTimeout(r.sweepTimeout),r.sweepTimeout=void 0;var t=Date.now();r.registrations.forEach((function(n,o){t-n.registeredAt>=e&&(r.finalize(n.value),r.registrations.delete(o))})),r.registrations.size>0&&r.scheduleSweep()},this.finalizeAllImmediately=function(){r.sweep(0)},this.finalize=e}var r=e.prototype;return r.register=function(e,r,t){this.registrations.set(t,{value:r,registeredAt:Date.now()}),this.scheduleSweep()},r.unregister=function(e){this.registrations.delete(e)},r.scheduleSweep=function(){void 0===this.sweepTimeout&&(this.sweepTimeout=setTimeout(this.sweep,1e4))},e}())((function(e){var r;null==(r=e.reaction)||r.dispose(),e.reaction=null}));function v(e){e.reaction=new r.Reaction("observer"+e.name,(function(){e.stateVersion=Symbol(),null==e.onStoreChange||e.onStoreChange()}))}function m(e,r){if(void 0===r&&(r="observed"),f())return e();var t=n.useRef(null);if(!t.current){var o={reaction:null,onStoreChange:null,stateVersion:Symbol(),name:r,subscribe:function(e){return b.unregister(o),o.onStoreChange=e,o.reaction||(v(o),o.stateVersion=Symbol()),function(){var e;o.onStoreChange=null,null==(e=o.reaction)||e.dispose(),o.reaction=null}},getSnapshot:function(){return o.stateVersion}};t.current=o}var a,s,c=t.current;if(c.reaction||(v(c),b.register(t,c,c)),n.useDebugValue(c.reaction,u),i.useSyncExternalStore(c.subscribe,c.getSnapshot,c.getSnapshot),c.reaction.track((function(){try{a=e()}catch(e){s=e}})),s)throw s;return a}var y,h="function"==typeof Symbol&&Symbol.for,g=null!=(p=null==(d=Object.getOwnPropertyDescriptor((function(){}),"name"))?void 0:d.configurable)&&p,w=h?Symbol.for("react.forward_ref"):"function"==typeof t.forwardRef&&t.forwardRef((function(e){return null})).$$typeof,S=h?Symbol.for("react.memo"):"function"==typeof t.memo&&t.memo((function(e){return null})).$$typeof,x={$$typeof:!0,render:!0,compare:!0,type:!0,displayName:!0};function O(e){var r=e.children,t=e.render;r&&t&&console.error("MobX Observer: Do not use children and render in the same time in `Observer`");var n=r||t;return"function"!=typeof n?null:m(n)}function R(e){var n=t.useState((function(){return r.observable(e,{},{deep:!1})}))[0];return r.runInAction((function(){Object.assign(n,e)})),n}O.displayName="Observer",s(o.unstable_batchedUpdates);var T=null!=(y=b.finalizeAllImmediately)?y:function(){};exports.Observer=O,exports._observerFinalizationRegistry=b,exports.clearTimers=T,exports.enableStaticRendering=l,exports.isObserverBatched=function(){return!0},exports.isUsingStaticRendering=f,exports.observer=function(e,r){var n;if(S&&e.$$typeof===S)throw new Error("[mobx-react-lite] You are trying to use `observer` on a function component wrapped in either another `observer` or `React.memo`. The observer already applies 'React.memo' for you.");if(f())return e;var o=null!=(n=null==r?void 0:r.forwardRef)&&n,i=e,a=e.displayName||e.name;if(w&&e.$$typeof===w&&(o=!0,"function"!=typeof(i=e.render)))throw new Error("[mobx-react-lite] `render` property of ForwardRef was not a function");var s,u,c=function(e,r){return m((function(){return i(e,r)}),a)};return c.displayName=e.displayName,g&&Object.defineProperty(c,"name",{value:e.name,writable:!0,configurable:!0}),e.contextTypes&&(c.contextTypes=e.contextTypes),o&&(c=t.forwardRef(c)),c=t.memo(c),s=e,u=c,Object.keys(s).forEach((function(e){x[e]||Object.defineProperty(u,e,Object.getOwnPropertyDescriptor(s,e))})),c},exports.observerBatching=s,exports.useAsObservableSource=R,exports.useLocalObservable=function(e,n){return t.useState((function(){return r.observable(e(),n,{autoBind:!0})}))[0]},exports.useLocalStore=function(e,n){var o=n&&R(n);return t.useState((function(){return r.observable(e(o),void 0,{autoBind:!0})}))[0]},exports.useObserver=function(e,r){return void 0===r&&(r="observed"),m(e,r)},exports.useStaticRendering=function(e){l(e)};
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