xstate - npm Package Compare versions

Comparing version 5.4.1 to 5.5.0

actions/dist/xstate-actions.cjs.js

@@ -5,4 +5,4 @@ 'use strict';
 
-var log = require('../../dist/log-2580e864.cjs.js');
-var guards_dist_xstateGuards = require('../../dist/raise-5c58eb8e.cjs.js');
+var log = require('../../dist/log-742895c6.cjs.js');
+var guards_dist_xstateGuards = require('../../dist/raise-ad8bb7c2.cjs.js');
 require('../../dev/dist/xstate-dev.cjs.js');
@@ -9,0 +9,0 @@

actions/dist/xstate-actions.development.cjs.js

@@ -5,4 +5,4 @@ 'use strict';
 
-var log = require('../../dist/log-18eb632d.development.cjs.js');
-var guards_dist_xstateGuards = require('../../dist/raise-3d3d6d51.development.cjs.js');
+var log = require('../../dist/log-da322832.development.cjs.js');
+var guards_dist_xstateGuards = require('../../dist/raise-7af39710.development.cjs.js');
 require('../../dev/dist/xstate-dev.development.cjs.js');
@@ -9,0 +9,0 @@

actions/dist/xstate-actions.development.esm.js

@@ -1,3 +0,3 @@
-export { a as assign, e as enqueueActions, f as forwardTo, l as log, s as sendParent, b as sendTo } from '../../dist/log-11038f00.development.esm.js';
-export { L as cancel, M as raise, O as spawnChild, P as stop, Q as stopChild } from '../../dist/raise-057d17af.development.esm.js';
+export { a as assign, e as enqueueActions, f as forwardTo, l as log, s as sendParent, b as sendTo } from '../../dist/log-285f62db.development.esm.js';
+export { L as cancel, M as raise, O as spawnChild, P as stop, Q as stopChild } from '../../dist/raise-8da27ebb.development.esm.js';
 import '../../dev/dist/xstate-dev.development.esm.js';

actions/dist/xstate-actions.esm.js

@@ -1,3 +0,3 @@
-export { a as assign, e as enqueueActions, f as forwardTo, l as log, s as sendParent, b as sendTo } from '../../dist/log-88b333eb.esm.js';
-export { L as cancel, M as raise, O as spawnChild, P as stop, Q as stopChild } from '../../dist/raise-3b380e4b.esm.js';
+export { a as assign, e as enqueueActions, f as forwardTo, l as log, s as sendParent, b as sendTo } from '../../dist/log-22b3587f.esm.js';
+export { L as cancel, M as raise, O as spawnChild, P as stop, Q as stopChild } from '../../dist/raise-0e64ee6e.esm.js';
 import '../../dev/dist/xstate-dev.esm.js';

actions/dist/xstate-actions.umd.min.js

@@ -1,2 +0,2 @@
-!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).XStateActions={})}(this,(function(t){"use strict";class e{constructor(t){this._process=t,this._active=!1,this._current=null,this._last=null}start(){this._active=!0,this.flush()}clear(){this._current&&(this._current.next=null,this._last=this._current)}enqueue(t){const e={value:t,next:null};if(this._current)return this._last.next=e,void(this._last=e);this._current=e,this._last=e,this._active&&this.flush()}flush(){for(;this._current;){const t=this._current;this._process(t.value),this._current=t.next}this._last=null}}const s=".",n="xstate.error",o="xstate.stop";function i(){const t="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof self?self:window;if(t.__xstate__)return t.__xstate__}const r=t=>{const e=i();e&&e.register(t)};function c(t,e){return{type:`xstate.error.actor.${t}`,error:e}}function a(t){setTimeout((()=>{throw t}))}const h="function"==typeof Symbol&&Symbol.observable||"@@observable";function u(t,e){return`${t.sessionId}.${e}`}let d=0;function p(t,e){const s=f(t),n=f(e);return"string"==typeof n?"string"==typeof s&&n===s:"string"==typeof s?s in n:Object.keys(s).every((t=>t in n&&p(s[t],n[t])))}function l(t){return e=t,Array.isArray(e)?t:t.split(s);var e}function f(t){if((e=t)&&"object"==typeof e&&"machine"in e&&"value"in e)return t.value;var e;if("string"!=typeof t)return t;return function(t){if(1===t.length)return t[0];const e={};let s=e;for(let e=0;e<t.length-1;e++)if(e===t.length-2)s[t[e]]=t[e+1];else{const n=s;s={},n[t[e]]=s}return e}(l(t))}function y(t,e,s){const n="object"==typeof t,o=n?t:void 0;return{next:(n?t.next:t)?.bind(o),error:(n?t.error:e)?.bind(o),complete:(n?t.complete:s)?.bind(o)}}function _(t,e){const s=e.match(/^xstate\.invoke\.(\d+)\.(.*)/);if(!s)return t.implementations.actors[e];const[,n,o]=s,i=t.getStateNodeById(o).config.invoke;return(Array.isArray(i)?i[n]:i).src}let v=function(t){return t[t.NotStarted=0]="NotStarted",t[t.Running=1]="Running",t[t.Stopped=2]="Stopped",t}({});const g={clock:{setTimeout:(t,e)=>setTimeout(t,e),clearTimeout:t=>clearTimeout(t)},logger:console.log.bind(console),devTools:!1};class m{constructor(t,s){this.logic=t,this._snapshot=void 0,this.clock=void 0,this.options=void 0,this.id=void 0,this.mailbox=new e(this._process.bind(this)),this.observers=new Set,this.logger=void 0,this._processingStatus=v.NotStarted,this._parent=void 0,this._syncSnapshot=void 0,this.ref=void 0,this._actorScope=void 0,this._systemId=void 0,this.sessionId=void 0,this.system=void 0,this._doneEvent=void 0,this.src=void 0,this._deferred=[];const n={...g,...s},{clock:o,logger:i,parent:r,syncSnapshot:c,id:a,systemId:h,inspect:p}=n;this.system=r?r.system:function(t,e){const s=new Map,n=new Map,o=new WeakMap,i=new Set,r={},c=e.clock,a={schedule:(t,e,s,n,o=Math.random().toString(36).slice(2))=>{const i={source:t,target:e,event:s,delay:n,id:o,startedAt:Date.now()},a=u(t,o);h._snapshot._scheduledEvents[a]=i;const d=c.setTimeout((()=>{delete r[a],delete h._snapshot._scheduledEvents[a],h._relay(t,e,s)}),n);r[a]=d},cancel:(t,e)=>{const s=u(t,e),n=r[s];delete r[s],delete h._snapshot._scheduledEvents[s],c.clearTimeout(n)},cancelAll:t=>{for(const e in h._snapshot._scheduledEvents){const s=h._snapshot._scheduledEvents[e];s.source===t&&a.cancel(t,s.id)}}},h={_snapshot:{_scheduledEvents:(e?.snapshot&&e.snapshot.scheduler)??{}},_bookId:()=>"x:"+d++,_register:(t,e)=>(s.set(t,e),t),_unregister:t=>{s.delete(t.sessionId);const e=o.get(t);void 0!==e&&(n.delete(e),o.delete(t))},get:t=>n.get(t),_set:(t,e)=>{const s=n.get(t);if(s&&s!==e)throw new Error(`Actor with system ID '${t}' already exists.`);n.set(t,e),o.set(e,t)},inspect:t=>{i.add(t)},_sendInspectionEvent:e=>{const s={...e,rootId:t.sessionId};i.forEach((t=>t.next?.(s)))},_relay:(t,e,s)=>{h._sendInspectionEvent({type:"@xstate.event",sourceRef:t,actorRef:e,event:s}),e._send(s)},scheduler:a,getSnapshot:()=>({_scheduledEvents:{...h._snapshot._scheduledEvents}}),start:()=>{const t=h._snapshot._scheduledEvents;h._snapshot._scheduledEvents={};for(const e in t){const{source:s,target:n,event:o,delay:i,id:r}=t[e];a.schedule(s,n,o,i,r)}}};return h}(this,{clock:o}),p&&!r&&this.system.inspect(y(p)),this.sessionId=this.system._bookId(),this.id=a??this.sessionId,this.logger=i,this.clock=o,this._parent=r,this._syncSnapshot=c,this.options=n,this.src=n.src??t,this.ref=this,this._actorScope={self:this,id:this.id,sessionId:this.sessionId,logger:this.logger,defer:t=>{this._deferred.push(t)},system:this.system,stopChild:t=>{if(t._parent!==this)throw new Error(`Cannot stop child actor ${t.id} of ${this.id} because it is not a child`);t._stop()}},this.send=this.send.bind(this),this.system._sendInspectionEvent({type:"@xstate.actor",actorRef:this}),h&&(this._systemId=h,this.system._set(h,this)),this._initState(s?.snapshot??s?.state),h&&"active"!==this._snapshot.status&&this.system._unregister(this)}_initState(t){try{this._snapshot=t?this.logic.restoreSnapshot?this.logic.restoreSnapshot(t,this._actorScope):t:this.logic.getInitialSnapshot(this._actorScope,this.options?.input)}catch(t){this._snapshot={status:"error",output:void 0,error:t}}}update(t,e){let s;for(this._snapshot=t;s=this._deferred.shift();)try{s()}catch(e){this._deferred.length=0,this._snapshot={...t,status:"error",error:e}}switch(this._snapshot.status){case"active":for(const e of this.observers)try{e.next?.(t)}catch(t){a(t)}break;case"done":for(const e of this.observers)try{e.next?.(t)}catch(t){a(t)}this._stopProcedure(),this._complete(),this._doneEvent=(n=this.id,o=this._snapshot.output,{type:`xstate.done.actor.${n}`,output:o}),this._parent&&this.system._relay(this,this._parent,this._doneEvent);break;case"error":this._error(this._snapshot.error)}var n,o;this.system._sendInspectionEvent({type:"@xstate.snapshot",actorRef:this,event:e,snapshot:t})}subscribe(t,e,s){const n=y(t,e,s);if(this._processingStatus!==v.Stopped)this.observers.add(n);else switch(this._snapshot.status){case"done":try{n.complete?.()}catch(t){a(t)}break;case"error":{const t=this._snapshot.error;if(n.error)try{n.error(t)}catch(t){a(t)}else a(t);break}}return{unsubscribe:()=>{this.observers.delete(n)}}}start(){if(this._processingStatus===v.Running)return this;this._syncSnapshot&&this.subscribe({next:t=>{"active"===t.status&&this.system._relay(this,this._parent,{type:`xstate.snapshot.${this.id}`,snapshot:t})},error:()=>{}}),this.system._register(this.sessionId,this),this._systemId&&this.system._set(this._systemId,this),this._processingStatus=v.Running;const t={type:"xstate.init",input:this.options.input};this.system._sendInspectionEvent({type:"@xstate.event",sourceRef:this._parent,actorRef:this,event:t});switch(this._snapshot.status){case"done":return this.update(this._snapshot,t),this;case"error":return this._error(this._snapshot.error),this}if(this._parent||this.system.start(),this.logic.start)try{this.logic.start(this._snapshot,this._actorScope)}catch(t){return this._snapshot={...this._snapshot,status:"error",error:t},this._error(t),this}return this.update(this._snapshot,t),this.options.devTools&&this.attachDevTools(),this.mailbox.start(),this}_process(t){let e,s;try{e=this.logic.transition(this._snapshot,t,this._actorScope)}catch(t){s={err:t}}if(s){const{err:t}=s;return this._snapshot={...this._snapshot,status:"error",error:t},void this._error(t)}this.update(e,t),t.type===o&&(this._stopProcedure(),this._complete())}_stop(){return this._processingStatus===v.Stopped?this:(this.mailbox.clear(),this._processingStatus===v.NotStarted?(this._processingStatus=v.Stopped,this):(this.mailbox.enqueue({type:o}),this))}stop(){if(this._parent)throw new Error("A non-root actor cannot be stopped directly.");return this._stop()}_complete(){for(const t of this.observers)try{t.complete?.()}catch(t){a(t)}this.observers.clear()}_reportError(t){if(!this.observers.size)return void(this._parent||a(t));let e=!1;for(const s of this.observers){const n=s.error;e||=!n;try{n?.(t)}catch(t){a(t)}}this.observers.clear(),e&&a(t)}_error(t){this._stopProcedure(),this._reportError(t),this._parent&&this.system._relay(this,this._parent,c(this.id,t))}_stopProcedure(){return this._processingStatus!==v.Running||(this.system.scheduler.cancelAll(this),this.mailbox.clear(),this.mailbox=new e(this._process.bind(this)),this._processingStatus=v.Stopped,this.system._unregister(this)),this}_send(t){this._processingStatus!==v.Stopped&&this.mailbox.enqueue(t)}send(t){this.system._relay(void 0,this,t)}attachDevTools(){const{devTools:t}=this.options;if(t){("function"==typeof t?t:r)(this)}}toJSON(){return{xstate$$type:1,id:this.id}}getPersistedSnapshot(t){return this.logic.getPersistedSnapshot(this._snapshot,t)}[h](){return this}getSnapshot(){return this._snapshot}}function b(t,e){return new m(t,e)}function x(t,e,s,n,{sendId:o}){return[e,"function"==typeof o?o(s,n):o]}function S(t,e){t.defer((()=>{t.system.scheduler.cancel(t.self,e)}))}function w(t){function e(t,e){}return e.type="xstate.cancel",e.sendId=t,e.resolve=x,e.execute=S,e}function I(t,e,s,n,{id:o,systemId:i,src:r,input:c,syncSnapshot:a}){const h="string"==typeof r?_(e.machine,r):r,u="function"==typeof o?o(s):o;let d;return h&&(d=b(h,{id:u,src:r,parent:t?.self,syncSnapshot:a,systemId:i,input:"function"==typeof c?c({context:e.context,event:s.event,self:t?.self}):c})),[G(e,{children:{...e.children,[u]:d}}),{id:o,actorRef:d}]}function E(t,{id:e,actorRef:s}){s&&t.defer((()=>{s._processingStatus!==v.Stopped&&s.start()}))}function T(...[t,{id:e,systemId:s,input:n,syncSnapshot:o=!1}={}]){function i(t,e){}return i.type="snapshot.spawnChild",i.id=e,i.systemId=s,i.src=t,i.input=n,i.syncSnapshot=o,i.resolve=I,i.execute=E,i}function k(t,e,s,n,{actorRef:o}){const i="function"==typeof o?o(s,n):o,r="string"==typeof i?e.children[i]:i;let c=e.children;return r&&(c={...c},delete c[r.id]),[G(e,{children:c}),r]}function R(t,e){e&&(t.system._unregister(e),e._processingStatus===v.Running?t.defer((()=>{t.stopChild(e)})):t.stopChild(e))}function $(t){function e(t,e){}return e.type="xstate.stopChild",e.actorRef=t,e.resolve=k,e.execute=R,e}const A=$;function j(t,e,s,n){const{machine:o}=n,i="function"==typeof t,r=i?t:o.implementations.guards["string"==typeof t?t:t.type];if(!i&&!r)throw new Error(`Guard '${"string"==typeof t?t:t.type}' is not implemented.'.`);if("function"!=typeof r)return j(r,e,s,n);const c={context:e,event:s},a=i||"string"==typeof t?void 0:"params"in t?"function"==typeof t.params?t.params({context:e,event:s}):t.params:void 0;if(!("check"in r))return r(c,a);return r.check(n,c,r)}const C=t=>"atomic"===t.type||"final"===t.type;function O(t){return Object.values(t.states).filter((t=>"history"!==t.type))}function P(t,e){const s=[];if(e===t)return s;let n=t.parent;for(;n&&n!==e;)s.push(n),n=n.parent;return s}function M(t,e){const s=e.get(t);if(!s)return{};if("compound"===t.type){const t=s[0];if(!t)return{};if(C(t))return t.key}const n={};for(const t of s)n[t.key]=M(t,e);return n}function N(t){const e=new Map;for(const s of t)e.has(s)||e.set(s,[]),s.parent&&(e.has(s.parent)||e.set(s.parent,[]),e.get(s.parent).push(s));return e}function q(t,e){const s=function(t){const e=new Set(t),s=N(e);for(const t of e)if("compound"!==t.type||s.get(t)&&s.get(t).length){if("parallel"===t.type)for(const s of O(t))if("history"!==s.type&&!e.has(s)){const t=D(s);for(const s of t)e.add(s)}}else D(t).forEach((t=>e.add(t)));for(const t of e){let s=t.parent;for(;s;)e.add(s),s=s.parent}return e}(e);return M(t,N(s))}function D(t){const e=function(t){const e=new Set;function s(t){if(!e.has(t))if(e.add(t),"compound"===t.type)s(t.initial.target[0]);else if("parallel"===t.type)for(const e of O(t))s(e)}return s(t),e}(t);for(const s of e)for(const n of P(s,t))e.add(n);return e}const J=function(t){return p(t,this.value)},V=function(t){return this.tags.has(t)},W=function(t){const e=this.machine.getTransitionData(this,t);return!!e?.length&&e.some((t=>void 0!==t.target||t.actions.length))},z=function(){const{_nodes:t,tags:e,machine:s,getMeta:n,toJSON:o,can:i,hasTag:r,matches:c,...a}=this;return{...a,tags:Array.from(e)}},B=function(){return this._nodes.reduce(((t,e)=>(void 0!==e.meta&&(t[e.id]=e.meta),t)),{})};function G(t,e={}){return function(t,e){return{status:t.status,output:t.output,error:t.error,machine:e,context:t.context,_nodes:t._nodes,value:q(e.root,t._nodes),tags:new Set(t._nodes.flatMap((t=>t.tags))),children:t.children,historyValue:t.historyValue||{},matches:J,hasTag:V,can:W,getMeta:B,toJSON:z}}({...t,...e},t.machine)}function Q(t,{machine:e,context:s},n,o){return(i,r)=>{const c=((i,r={})=>{const{systemId:c,input:a}=r;if("string"==typeof i){const h=_(e,i);if(!h)throw new Error(`Actor logic '${i}' not implemented in machine '${e.id}'`);const u=b(h,{id:r.id,parent:t.self,syncSnapshot:r.syncSnapshot,input:"function"==typeof a?a({context:s,event:n,self:t.self}):a,src:i,systemId:c});return o[u.id]=u,u}return b(i,{id:r.id,parent:t.self,syncSnapshot:r.syncSnapshot,input:r.input,src:i,systemId:c})})(i,r);return o[c.id]=c,t.defer((()=>{c._processingStatus!==v.Stopped&&c.start()})),c}}function U(t,e,s,n,{assignment:o}){if(!e.context)throw new Error("Cannot assign to undefined `context`. 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0!==e.meta&&(t[e.id]=e.meta),t)),{})};function G(t,e={}){return function(t,e){return{status:t.status,output:t.output,error:t.error,machine:e,context:t.context,_nodes:t._nodes,value:q(e.root,t._nodes),tags:new Set(t._nodes.flatMap((t=>t.tags))),children:t.children,historyValue:t.historyValue||{},matches:J,hasTag:V,can:W,getMeta:B,toJSON:z}}({...t,...e},t.machine)}function Q(t,{machine:e,context:s},n,o){return(i,r)=>{const c=((i,r={})=>{const{systemId:c,input:a}=r;if("string"==typeof i){const h=_(e,i);if(!h)throw new Error(`Actor logic '${i}' not implemented in machine '${e.id}'`);const u=b(h,{id:r.id,parent:t.self,syncSnapshot:r.syncSnapshot,input:"function"==typeof a?a({context:s,event:n,self:t.self}):a,src:i,systemId:c});return o[u.id]=u,u}return b(i,{id:r.id,parent:t.self,syncSnapshot:r.syncSnapshot,input:r.input,src:i,systemId:c})})(i,r);return o[c.id]=c,t.defer((()=>{c._processingStatus!==v.Stopped&&c.start()})),c}}function U(t,e,s,n,{assignment:o}){if(!e.context)throw new Error("Cannot assign to undefined `context`. Ensure that `context` is defined in the machine config.");const i={},r={context:e.context,event:s.event,spawn:Q(t,e,s.event,i),self:t.self,system:t.system};let c={};if("function"==typeof o)c=o(r,n);else for(const t of Object.keys(o)){const e=o[t];c[t]="function"==typeof e?e(r,n):e}return[G(e,{context:Object.assign({},e.context,c),children:Object.keys(i).length?{...e.children,...i}:e.children})]}function X(t){function e(t,e){}return e.type="xstate.assign",e.assignment=t,e.resolve=U,e}function F(t,e,s,n,{event:o,id:i,delay:r},{internalQueue:c}){const a=e.machine.implementations.delays;if("string"==typeof o)throw new Error(`Only event objects may be used with raise; use raise({ type: "${o}" }) instead`);const h="function"==typeof o?o(s,n):o;let u;if("string"==typeof r){const t=a&&a[r];u="function"==typeof t?t(s,n):t}else u="function"==typeof r?r(s,n):r;return"number"!=typeof u&&c.push(h),[e,{event:h,id:i,delay:u}]}function H(t,e){const{event:s,delay:n,id:o}=e;"number"!=typeof n||t.defer((()=>{const e=t.self;t.system.scheduler.schedule(e,e,s,n,o)}))}function K(t,e){function s(t,e){}return s.type="xstate.raise",s.event=t,s.id=e?.id,s.delay=e?.delay,s.resolve=F,s.execute=H,s}let L=function(t){return t.Parent="#_parent",t.Internal="#_internal",t}({});function Y(t,e,s,n,{to:o,event:i,id:r,delay:c},a){const h=e.machine.implementations.delays;if("string"==typeof i)throw new Error(`Only event objects may be used with sendTo; use sendTo({ type: "${i}" }) instead`);const u="function"==typeof i?i(s,n):i;let d;if("string"==typeof c){const t=h&&h[c];d="function"==typeof t?t(s,n):t}else d="function"==typeof c?c(s,n):c;const p="function"==typeof o?o(s,n):o;let l;if("string"==typeof p){if(l=p===L.Parent?t.self._parent:p===L.Internal?t.self:p.startsWith("#_")?e.children[p.slice(2)]:a.deferredActorIds?.includes(p)?p:e.children[p],!l)throw new Error(`Unable to send event to actor '${p}' from machine '${e.machine.id}'.`)}else l=p||t.self;return[e,{to:l,event:u,id:r,delay:d}]}function Z(t,e,s){"string"==typeof s.to&&(s.to=e.children[s.to])}function tt(t,e){t.defer((()=>{const{to:s,event:o,delay:i,id:r}=e;"number"!=typeof i?t.system._relay(t.self,s,o.type===n?c(t.self.id,o.data):o):t.system.scheduler.schedule(t.self,s,o,i,r)}))}function et(t,e,s){function n(t,e){}return n.type="xsnapshot.sendTo",n.to=t,n.event=e,n.id=s?.id,n.delay=s?.delay,n.resolve=Y,n.retryResolve=Z,n.execute=tt,n}function st(t,e,s,n,{collect:o}){const i=[],r=function(t){i.push(t)};return r.assign=(...t)=>{i.push(X(...t))},r.cancel=(...t)=>{i.push(w(...t))},r.raise=(...t)=>{i.push(K(...t))},r.sendTo=(...t)=>{i.push(et(...t))},r.spawnChild=(...t)=>{i.push(T(...t))},r.stopChild=(...t)=>{i.push($(...t))},o({context:s.context,event:s.event,enqueue:r,check:t=>j(t,e.context,s.event,e),self:t.self,system:t.system}),[e,void 0,i]}function nt(t,e,s,n,{value:o,label:i}){return[e,{value:"function"==typeof o?o(s,n):o,label:i}]}function ot({logger:t},{value:e,label:s}){s?t(s,e):t(e)}t.assign=X,t.cancel=w,t.enqueueActions=function(t){function e(t,e){}return e.type="xstate.enqueueActions",e.collect=t,e.resolve=st,e},t.forwardTo=function(t,e){return et(t,(({event:t})=>t),e)},t.log=function(t=(({context:t,event:e})=>({context:t,event:e})),e){function s(t,e){}return s.type="xstate.log",s.value=t,s.label=e,s.resolve=nt,s.execute=ot,s},t.raise=K,t.sendParent=function(t,e){return et(L.Parent,t,e)},t.sendTo=et,t.spawnChild=T,t.stop=A,t.stopChild=$,Object.defineProperty(t,"__esModule",{value:!0})}));
 //# sourceMappingURL=xstate-actions.umd.min.js.map

actors/dist/xstate-actors.cjs.js

@@ -5,3 +5,3 @@ 'use strict';
 
-var guards_dist_xstateGuards = require('../../dist/raise-5c58eb8e.cjs.js');
+var guards_dist_xstateGuards = require('../../dist/raise-ad8bb7c2.cjs.js');
 require('../../dev/dist/xstate-dev.cjs.js');
@@ -8,0 +8,0 @@

actors/dist/xstate-actors.development.cjs.js

@@ -5,3 +5,3 @@ 'use strict';
 
-var guards_dist_xstateGuards = require('../../dist/raise-3d3d6d51.development.cjs.js');
+var guards_dist_xstateGuards = require('../../dist/raise-7af39710.development.cjs.js');
 require('../../dev/dist/xstate-dev.development.cjs.js');
@@ -8,0 +8,0 @@

actors/dist/xstate-actors.development.esm.js

@@ -1,2 +0,2 @@
-import { X as XSTATE_STOP, z as createActor } from '../../dist/raise-057d17af.development.esm.js';
+import { X as XSTATE_STOP, z as createActor } from '../../dist/raise-8da27ebb.development.esm.js';
 import '../../dev/dist/xstate-dev.development.esm.js';
@@ -3,0 +3,0 @@

actors/dist/xstate-actors.esm.js

@@ -1,2 +0,2 @@
-import { X as XSTATE_STOP, z as createActor } from '../../dist/raise-3b380e4b.esm.js';
+import { X as XSTATE_STOP, z as createActor } from '../../dist/raise-0e64ee6e.esm.js';
 import '../../dev/dist/xstate-dev.esm.js';
@@ -3,0 +3,0 @@

dist/declarations/src/actions/assign.d.ts

@@ -13,5 +13,32 @@ import { Spawner } from "../spawn.js";
  *
- * @param assignment An object that represents the partial context to update.
+ * @param assignment An object that represents the partial context to update, or a
+ * function that returns an object that represents the partial context to update.
+ *
+ * @example
+  ```ts
+  import { createMachine, assign } from 'xstate';
+
+  const countMachine = createMachine({
+    context: {
+      count: 0,
+      message: ''
+    },
+    on: {
+      inc: {
+        actions: assign({
+          count: ({ context }) => context.count + 1
+        })
+      },
+      updateMessage: {
+        actions: assign(({ context, event }) => {
+          return {
+            message: event.message.trim()
+          }
+        })
+      }
+    }
+  });
+  ```
  */
 export declare function assign<TContext extends MachineContext, TExpressionEvent extends AnyEventObject = AnyEventObject, // TODO: consider using a stricter `EventObject` here
 TParams extends ParameterizedObject['params'] | undefined = ParameterizedObject['params'] | undefined, TEvent extends EventObject = EventObject, TActor extends ProvidedActor = ProvidedActor>(assignment: Assigner<LowInfer<TContext>, TExpressionEvent, TParams, TEvent, TActor> | PropertyAssigner<LowInfer<TContext>, TExpressionEvent, TParams, TEvent, TActor>): AssignAction<TContext, TExpressionEvent, TParams, TEvent, TActor>;

dist/declarations/src/actions/cancel.d.ts

@@ -7,9 +7,28 @@ import { EventObject, MachineContext, ActionArgs, ParameterizedObject } from "../types.js";
 /**
- * Cancels an in-flight `send(...)` action. A canceled sent action will not
- * be executed, nor will its event be sent, unless it has already been sent
- * (e.g., if `cancel(...)` is called after the `send(...)` action's `delay`).
+ * Cancels a delayed `sendTo(...)` action that is waiting to be executed. The canceled `sendTo(...)` action
+ * will not send its event or execute, unless the `delay` has already elapsed before `cancel(...)` is called.
  *
- * @param sendId The `id` of the `send(...)` action to cancel.
+ * @param sendId The `id` of the `sendTo(...)` action to cancel.
+ *
+ * @example
+  ```ts
+  import { createMachine, sendTo, cancel } from 'xstate';
+
+  const machine = createMachine({
+    // ...
+    on: {
+      sendEvent: {
+        actions: sendTo('some-actor', { type: 'someEvent' }, {
+          id: 'some-id',
+          delay: 1000
+        })
+      },
+      cancelEvent: {
+        actions: cancel('some-id')
+      }
+    }
+  });
+  ```
  */
 export declare function cancel<TContext extends MachineContext, TExpressionEvent extends EventObject, TParams extends ParameterizedObject['params'] | undefined, TEvent extends EventObject>(sendId: ResolvableSendId<TContext, TExpressionEvent, TParams, TEvent>): CancelAction<TContext, TExpressionEvent, TParams, TEvent>;
 export {};

dist/declarations/src/actions/enqueueActions.d.ts

@@ -31,3 +31,23 @@ import { Guard } from "../guards.js";
 type CollectActions<TContext extends MachineContext, TExpressionEvent extends EventObject, TEvent extends EventObject, TActor extends ProvidedActor, TAction extends ParameterizedObject, TGuard extends ParameterizedObject, TDelay extends string> = ({ context, event, check, enqueue, self }: CollectActionsArg<TContext, TExpressionEvent, TEvent, TActor, TAction, TGuard, TDelay>) => void;
+/**
+ * Creates an action object that will execute actions that are queued by the `enqueue(action)` function.
+ *
+ * @example
+  ```ts
+  import { createMachine, enqueueActions } from 'xstate';
+
+  const machine = createMachine({
+    entry: enqueueActions(({ enqueue, check }) => {
+      enqueue.assign({ count: 0 });
+
+      if (check('someGuard')) {
+        enqueue.assign({ count: 1 });
+      }
+
+      enqueue('someAction');
+    })
+  })
+  ```
+ */
 export declare function enqueueActions<TContext extends MachineContext, TExpressionEvent extends EventObject, TEvent extends EventObject = TExpressionEvent, TActor extends ProvidedActor = ProvidedActor, TAction extends ParameterizedObject = ParameterizedObject, TGuard extends ParameterizedObject = ParameterizedObject, TDelay extends string = string>(collect: CollectActions<TContext, TExpressionEvent, TEvent, TActor, TAction, TGuard, TDelay>): EnqueueActionsAction<TContext, TExpressionEvent, TEvent, TActor, TAction, TGuard, TDelay>;
 export {};

dist/declarations/src/actions/send.d.ts

@@ -25,5 +25,5 @@ import { ActionArgs, ActorRef, AnyActorRef, AnyEventObject, Cast, EventFrom, EventObject, InferEvent, MachineContext, NoInfer, ParameterizedObject, SendExpr, SendToActionOptions } from "../types.js";
 /**
- * Forwards (sends) an event to a specified service.
+ * Forwards (sends) an event to the `target` actor.
  *
- * @param target The target service to forward the event to.
+ * @param target The target actor to forward the event to.
  * @param options Options to pass into the send action creator.
@@ -30,0 +30,0 @@ */

dist/declarations/src/createActor.d.ts

@@ -37,3 +37,2 @@ import { symbolObservable } from "./symbolObservable.js";
     _parent?: ActorRef<any, any>;
-    _syncSnapshot?: boolean;
     ref: ActorRef<SnapshotFrom<TLogic>, EventFromLogic<TLogic>>;
@@ -40,0 +39,0 @@ private _actorScope;

dist/declarations/src/createMachine.d.ts

@@ -18,4 +18,44 @@ import { StateMachine } from "./StateMachine.js";
 } : never);
+/**
+ * Creates a state machine (statechart) with the given configuration.
+ *
+ * The state machine represents the pure logic of a state machine actor.
+ *
+ * @param config The state machine configuration.
+ * @param options DEPRECATED: use `setup({ ... })` or `machine.provide({ ... })` to provide machine implementations instead.
+ *
+ * @example
+  ```ts
+  import { createMachine } from 'xstate';
+
+  const lightMachine = createMachine({
+    id: 'light',
+    initial: 'green',
+    states: {
+      green: {
+        on: {
+          TIMER: { target: 'yellow' }
+        }
+      },
+      yellow: {
+        on: {
+          TIMER: { target: 'red' }
+        }
+      },
+      red: {
+        on: {
+          TIMER: { target: 'green' }
+        }
+      }
+    }
+  });
+
+  const lightActor = createActor(lightMachine);
+  lightActor.start();
+
+  lightActor.send({ type: 'TIMER' });
+  ```
+ */
 export declare function createMachine<TContext extends MachineContext, TEvent extends AnyEventObject, // TODO: consider using a stricter `EventObject` here
 TActor extends ProvidedActor, TAction extends ParameterizedObject, TGuard extends ParameterizedObject, TDelay extends string, TTag extends string, TInput, TOutput extends NonReducibleUnknown, TTypesMeta extends TypegenConstraint = TypegenDisabled>(config: MachineConfig<TContext, TEvent, TActor, TAction, TGuard, TDelay, TTag, TInput, TOutput, TTypesMeta>, implementations?: InternalMachineImplementations<TContext, ResolveTypegenMeta<TTypesMeta, TEvent, TActor, TAction, TGuard, TDelay, TTag>>): StateMachine<TContext, TEvent, Cast<ToChildren<TActor>, Record<string, AnyActorRef | undefined>>, TActor, TAction, TGuard, TDelay, 'matchesStates' extends keyof TTypesMeta ? ToStateValue<Cast<TTypesMeta['matchesStates'], TestValue>> : StateValue, Prop<ResolveTypegenMeta<TTypesMeta, TEvent, TActor, TAction, TGuard, TDelay, TTag>['resolved'], 'tags'> & string, TInput, TOutput, ResolveTypegenMeta<TTypesMeta, TEvent, TActor, TAction, TGuard, TDelay, TTag>>;
 export {};

dist/declarations/src/guards.d.ts

@@ -29,3 +29,59 @@ import type { EventObject, StateValue, MachineContext, ParameterizedObject, AnyMachineSnapshot, NoRequiredParams, NoInfer, WithDynamicParams, Identity, Elements } from "./types.js";
 export declare function stateIn<TContext extends MachineContext, TExpressionEvent extends EventObject, TParams extends ParameterizedObject['params'] | undefined>(stateValue: StateValue): GuardPredicate<TContext, TExpressionEvent, TParams, any>;
+/**
+ * Higher-order guard that evaluates to `true` if the `guard` passed to it evaluates to `false`.
+ *
+ * @category Guards
+ * @example
+  ```ts
+  import { setup, not } from 'xstate';
+
+  const machine = setup({
+    guards: {
+      someNamedGuard: () => false
+    }
+  }).createMachine({
+    on: {
+      someEvent: {
+        guard: not('someNamedGuard'),
+        actions: () => {
+          // will be executed if guard in `not(...)`
+          // evaluates to `false`
+        }
+      }
+    }
+  });
+  ```
+ * @returns A guard
+ */
 export declare function not<TContext extends MachineContext, TExpressionEvent extends EventObject, TArg>(guard: SingleGuardArg<TContext, TExpressionEvent, unknown, TArg>): GuardPredicate<TContext, TExpressionEvent, unknown, NormalizeGuardArg<NoInfer<TArg>>>;
+/**
+ * Higher-order guard that evaluates to `true` if all `guards` passed to it
+ * evaluate to `true`.
+ *
+ * @category Guards
+ * @example
+  ```ts
+  import { setup, and } from 'xstate';
+
+  const machine = setup({
+    guards: {
+      someNamedGuard: () => true
+    }
+  }).createMachine({
+    on: {
+      someEvent: {
+        guard: and([
+          ({ context }) => context.value > 0,
+          'someNamedGuard'
+        ]),
+        actions: () => {
+          // will be executed if all guards in `and(...)`
+          // evaluate to true
+        }
+      }
+    }
+  });
+  ```
+ * @returns A guard action object
+ */
 export declare function and<TContext extends MachineContext, TExpressionEvent extends EventObject, TArg extends unknown[]>(guards: readonly [
@@ -36,2 +92,32 @@ ...{
 ]): GuardPredicate<TContext, TExpressionEvent, unknown, NormalizeGuardArgArray<NoInfer<TArg>>>;
+/**
+ * Higher-order guard that evaluates to `true` if any of the `guards` passed to it
+ * evaluate to `true`.
+ *
+ * @category Guards
+ * @example
+  ```ts
+  import { setup, or } from 'xstate';
+
+  const machine = setup({
+    guards: {
+      someNamedGuard: () => true
+    }
+  }).createMachine({
+    on: {
+      someEvent: {
+        guard: or([
+          ({ context }) => context.value > 0,
+          'someNamedGuard'
+        ]),
+        actions: () => {
+          // will be executed if any of the guards in `or(...)`
+          // evaluate to true
+        }
+      }
+    }
+  });
+  ```
+ * @returns A guard action object
+ */
 export declare function or<TContext extends MachineContext, TExpressionEvent extends EventObject, TArg extends unknown[]>(guards: readonly [
@@ -38,0 +124,0 @@ ...{

dist/declarations/src/index.d.ts

@@ -12,2 +12,3 @@ export * from "./actions.js";
 import { createMachine } from "./createMachine.js";
+export { getNextSnapshot } from "./getNextSnapshot.js";
 import { Actor, createActor, interpret, Interpreter } from "./createActor.js";
@@ -14,0 +15,0 @@ import { StateNode } from "./StateNode.js";

dist/declarations/src/spawn.d.ts

@@ -1,2 +0,2 @@
-import { ActorRefFrom, AnyActorScope, AnyActorLogic, AnyActorRef, AnyEventObject, AnyMachineSnapshot, InputFrom, IsLiteralString, ProvidedActor, RequiredActorOptions, IsNotNever, ConditionalRequired } from "./types.js";
+import { ActorRefFrom, AnyActorLogic, AnyActorRef, AnyActorScope, AnyEventObject, AnyMachineSnapshot, ConditionalRequired, InputFrom, IsLiteralString, IsNotNever, ProvidedActor, RequiredActorOptions } from "./types.js";
 type SpawnOptions<TActor extends ProvidedActor, TSrc extends TActor['src']> = TActor extends {
@@ -20,3 +20,3 @@ src: TSrc;
     systemId?: string;
-    input?: unknown;
+    input?: TLogic extends string ? unknown : InputFrom<TLogic>;
     syncSnapshot?: boolean;
@@ -23,0 +23,0 @@ }) => TLogic extends string ? AnyActorRef : ActorRefFrom<TLogic>;

dist/declarations/src/State.d.ts

@@ -9,5 +9,32 @@ import type { StateNode } from "./StateNode.js";
 interface MachineSnapshotBase<TContext extends MachineContext, TEvent extends EventObject, TChildren extends Record<string, AnyActorRef | undefined>, TStateValue extends StateValue, TTag extends string, TOutput, _TUnusedButLeftForCompatReasons = never> {
+    /**
+     * The state machine that produced this state snapshot.
+     */
     machine: StateMachine<TContext, TEvent, TChildren, ProvidedActor, ParameterizedObject, ParameterizedObject, string, TStateValue, TTag, unknown, TOutput>;
+    /**
+     * The tags of the active state nodes that represent the current state value.
+     */
     tags: Set<string>;
+    /**
+     * The current state value.
+     *
+     * This represents the active state nodes in the state machine.
+     * - For atomic state nodes, it is a string.
+     * - For compound parent state nodes, it is an object where:
+     *   - The key is the parent state node's key
+     *   - The value is the current state value of the active child state node(s)
+     *
+     * @example
+    ```ts
+    // single-level state node
+    snapshot.value; // => 'yellow'
+  
+    // nested state nodes
+    snapshot.value; // => { red: 'wait' }
+    ```
+     */
     value: TStateValue;
+    /**
+     * The current status of this snapshot.
+     */
     status: 'active' | 'done' | 'error' | 'stopped';
@@ -26,6 +53,6 @@ error: unknown;
     /**
-     * Whether the current state value is a subset of the given parent state value.
-     * @param testValue
+     * Whether the current state value is a subset of the given partial state value.
+     * @param partialStateValue
      */
-    matches: (this: MachineSnapshot<TContext, TEvent, TChildren, TStateValue, TTag, TOutput>, testValue: ToTestStateValue<TStateValue>) => boolean;
+    matches: (this: MachineSnapshot<TContext, TEvent, TChildren, TStateValue, TTag, TOutput>, partialStateValue: ToTestStateValue<TStateValue>) => boolean;
     /**
@@ -32,0 +59,0 @@ * Whether the current state nodes has a state node with the specified `tag`.

dist/declarations/src/StateMachine.d.ts

@@ -18,4 +18,2 @@ import { MachineSnapshot } from "./State.js";
     implementations: MachineImplementationsSimplified<TContext, TEvent>;
-    __xstatenode: true;
-    idMap: Map<string, StateNode<TContext, TEvent>>;
     root: StateNode<TContext, TEvent>;
@@ -82,4 +80,6 @@ id: string;
     restoreSnapshot(snapshot: Snapshot<unknown>, _actorScope: ActorScope<MachineSnapshot<TContext, TEvent, TChildren, TStateValue, TTag, TOutput>, TEvent>): MachineSnapshot<TContext, TEvent, TChildren, TStateValue, TTag, TOutput>;
-    /** @deprecated an internal property that was acting as a "phantom" type, it's not used by anything right now but it's kept around for compatibility reasons */
+    /**
+     * @deprecated an internal property that was acting as a "phantom" type, it's not used by anything right now but it's kept around for compatibility reasons
+     **/
     __TResolvedTypesMeta: TResolvedTypesMeta;
 }

dist/declarations/src/StateNode.d.ts

@@ -1,2 +0,1 @@
-import { MachineSnapshot } from "./State.js";
 import type { StateMachine } from "./StateMachine.js";
@@ -102,3 +101,2 @@ import type { DelayedTransitionDefinition, EventObject, InitialTransitionDefinition, InvokeDefinition, MachineContext, Mapper, StateNodeConfig, StateNodeDefinition, StateNodesConfig, TransitionDefinition, TransitionDefinitionMap, TODO, UnknownAction, ParameterizedObject, AnyStateMachine, ProvidedActor, NonReducibleUnknown, EventDescriptor } from "./types.js";
     TODO>, options: StateNodeOptions<TContext, TEvent>);
-    _initialize(): void;
     /**
@@ -108,3 +106,2 @@ * The well-structured state node definition.
     get definition(): StateNodeDefinition<TContext, TEvent>;
-    toJSON(): StateNodeDefinition<TContext, TEvent>;
     /**
@@ -120,3 +117,2 @@ * The logic invoked as actors by this state node.
     get initial(): InitialTransitionDefinition<TContext, TEvent>;
-    next(snapshot: MachineSnapshot<TContext, TEvent, any, any, any, any>, event: TEvent): TransitionDefinition<TContext, TEvent>[] | undefined;
     /**
@@ -123,0 +119,0 @@ * All the event types accepted by this state node and its descendants.

dist/declarations/src/typegenTypes.d.ts

 import { EventObject, IndexByType, IsNever, Prop, ParameterizedObject, ProvidedActor, OutputFrom, AnyActorLogic, IndexByProp } from "./types.js";
+/**
+ * @deprecated
+ */
 export interface TypegenDisabled {
     '@@xstate/typegen': false;
 }
+/**
+ * @deprecated
+ */
 export interface TypegenEnabled {
     '@@xstate/typegen': true;
 }
+/**
+ * @deprecated
+ */
 export interface TypegenMeta extends TypegenEnabled {
@@ -80,2 +89,5 @@ /**
 }
+/**
+ * @deprecated
+ */
 export interface ResolvedTypegenMeta extends TypegenMeta {
@@ -90,2 +102,5 @@ resolved: TypegenMeta & {
 }
+/**
+ * @deprecated
+ */
 export type TypegenConstraint = TypegenEnabled | TypegenDisabled;
@@ -96,2 +111,5 @@ /**
 export type AreAllImplementationsAssumedToBeProvided<_TResolvedTypesMeta, _TMissingImplementations> = true;
+/**
+ * @deprecated
+ */
 interface AllImplementationsProvided {
@@ -120,2 +138,5 @@ missingImplementations: {
 } : never;
+/**
+ * @deprecated
+ */
 export interface ResolveTypegenMeta<TTypesMeta extends TypegenConstraint, TEvent extends EventObject, TActor extends ProvidedActor, TAction extends ParameterizedObject, TGuard extends ParameterizedObject, TDelay extends string, TTag extends string> {
@@ -122,0 +143,0 @@ '@@xstate/typegen': TTypesMeta['@@xstate/typegen'];

dist/declarations/src/types.d.ts

@@ -6,3 +6,3 @@ import type { MachineSnapshot } from "./State.js";
 import { PromiseActorLogic } from "./actors/promise.js";
-import { Guard, GuardPredicate, UnknownGuard } from "./guards.js";
+import { Guard, UnknownGuard } from "./guards.js";
 import type { Actor } from "./createActor.js";
@@ -387,18 +387,4 @@ import { Spawner } from "./spawn.js";
 };
-type GuardMap<TContext extends MachineContext, TEvent extends EventObject, TGuard extends ParameterizedObject> = {
-    [K in TGuard['type']]?: GuardPredicate<TContext, TEvent, GetParameterizedParams<TGuard extends {
-        type: K;
-    } ? TGuard : never>, TGuard>;
-};
 export type DelayFunctionMap<TContext extends MachineContext, TEvent extends EventObject, TAction extends ParameterizedObject> = Record<string, DelayConfig<TContext, TEvent, TAction['params'], TEvent>>;
 export type DelayConfig<TContext extends MachineContext, TExpressionEvent extends EventObject, TParams extends ParameterizedObject['params'] | undefined, TEvent extends EventObject> = number | DelayExpr<TContext, TExpressionEvent, TParams, TEvent>;
-export interface MachineImplementationsSimplified<TContext extends MachineContext, TEvent extends EventObject, TActor extends ProvidedActor = ProvidedActor, TAction extends ParameterizedObject = ParameterizedObject, TGuard extends ParameterizedObject = ParameterizedObject> {
-    guards: GuardMap<TContext, TEvent, TGuard>;
-    actions: ActionFunctionMap<TContext, TEvent, TActor, TAction>;
-    actors: Record<string, AnyActorLogic | {
-        src: AnyActorLogic;
-        input: Mapper<TContext, TEvent, unknown, TEvent> | NonReducibleUnknown;
-    }>;
-    delays: DelayFunctionMap<TContext, TEvent, TAction>;
-}
 type MaybeNarrowedEvent<TIndexedEvents, TCausingLookup, K> = Cast<Prop<TIndexedEvents, K extends keyof TCausingLookup ? TCausingLookup[K] : TIndexedEvents[keyof TIndexedEvents]>, EventObject>;
@@ -593,5 +579,6 @@ type MachineImplementationsActions<TContext extends MachineContext, TResolvedTypesMeta, TEventsCausingActions = Prop<Prop<TResolvedTypesMeta, 'resolved'>, 'eventsCausingActions'>, TIndexedEvents = Prop<Prop<TResolvedTypesMeta, 'resolved'>, 'indexedEvents'>, TIndexedActors = Prop<Prop<TResolvedTypesMeta, 'resolved'>, 'indexedActors'>, TIndexedActions = Prop<Prop<TResolvedTypesMeta, 'resolved'>, 'indexedActions'>, TIndexedGuards = Prop<Prop<TResolvedTypesMeta, 'resolved'>, 'indexedGuards'>, TIndexedDelays = Prop<Prop<TResolvedTypesMeta, 'resolved'>, 'indexedDelays'>> = {
     /**
-     * Specifies the logger to be used for log(...) actions. Defaults to the native console.log method.
+     * Specifies the logger to be used for `log(...)` actions. Defaults to the native `console.log(...)` method.
      */
     logger?: (...args: any[]) => void;
+    parent?: ActorRef<any, any>;
     /**
@@ -602,9 +589,7 @@ * The custom `id` for referencing this service.
     /**
-     * If `true`, states and events will be logged to Redux DevTools.
-     *
-     * Default: `false`
+     * @deprecated Use `inspect` instead.
      */
-    devTools?: boolean | DevToolsAdapter;
+    devTools?: never;
     /**
-     * The system ID to register this actor under
+     * The system ID to register this actor under.
      */
@@ -635,3 +620,3 @@ systemId?: string;
     /**
-     * The source definition.
+     * The source actor logic.
      */
@@ -728,8 +713,2 @@ src?: string | AnyActorLogic;
 }
-export interface InteropObservable<T> {
-    [Symbol.observable]: () => InteropSubscribable<T>;
-}
-export interface InteropSubscribable<T> {
-    subscribe(observer: Observer<T>): Subscription;
-}
 export interface Subscribable<T> extends InteropSubscribable<T> {
@@ -739,3 +718,4 @@ subscribe(observer: Observer<T>): Subscription;
 }
-export type ExtractEvent<TEvent extends EventObject, TDescriptor extends EventDescriptor<TEvent>> = string extends TEvent['type'] ? TEvent : NormalizeDescriptor<TDescriptor> extends infer TNormalizedDescriptor ? TEvent extends any ? TEvent['type'] extends TNormalizedDescriptor ? TEvent : never : never : never;
+type EventDescriptorMatches<TEventType extends string, TNormalizedDescriptor> = TEventType extends TNormalizedDescriptor ? true : false;
+export type ExtractEvent<TEvent extends EventObject, TDescriptor extends EventDescriptor<TEvent>> = string extends TEvent['type'] ? TEvent : NormalizeDescriptor<TDescriptor> extends infer TNormalizedDescriptor ? TEvent extends any ? true extends EventDescriptorMatches<TEvent['type'], TNormalizedDescriptor> ? TEvent : never : never : never;
 export interface BaseActorRef<TEvent extends EventObject> {
@@ -742,0 +722,0 @@ send: (event: TEvent) => void;

dist/xstate.cjs.js

@@ -6,4 +6,4 @@ 'use strict';
 var actors_dist_xstateActors = require('../actors/dist/xstate-actors.cjs.js');
-var guards_dist_xstateGuards = require('./raise-5c58eb8e.cjs.js');
-var log = require('./log-2580e864.cjs.js');
+var guards_dist_xstateGuards = require('./raise-ad8bb7c2.cjs.js');
+var log = require('./log-742895c6.cjs.js');
 require('../dev/dist/xstate-dev.cjs.js');
@@ -211,2 +211,4 @@
   }
+
+  /** @internal */
   _initialize() {
@@ -263,2 +265,4 @@ this.transitions = guards_dist_xstateGuards.formatTransitions(this);
   }
+
+  /** @internal */
   toJSON() {
@@ -320,2 +324,4 @@ return this.definition;
   }
+
+  /** @internal */
   next(snapshot, event) {
@@ -396,3 +402,5 @@ const eventType = event.type;
     this.implementations = void 0;
+    /** @internal */
     this.__xstatenode = true;
+    /** @internal */
     this.idMap = new Map();
@@ -403,3 +411,5 @@ this.root = void 0;
     this.events = void 0;
-    /** @deprecated an internal property that was acting as a "phantom" type, it's not used by anything right now but it's kept around for compatibility reasons */
+    /**
+     * @deprecated an internal property that was acting as a "phantom" type, it's not used by anything right now but it's kept around for compatibility reasons
+     **/
     this.__TResolvedTypesMeta = void 0;
@@ -590,3 +600,3 @@ this.id = config.id || '(machine)';
         id: actorId,
-        parent: _actorScope?.self,
+        parent: _actorScope.self,
         syncSnapshot: actorData.syncSnapshot,
@@ -700,2 +710,42 @@ snapshot: childState,
 // this is fine for most practical use cases anyway though
+/**
+ * Creates a state machine (statechart) with the given configuration.
+ *
+ * The state machine represents the pure logic of a state machine actor.
+ * 
+ * @param config The state machine configuration.
+ * @param options DEPRECATED: use `setup({ ... })` or `machine.provide({ ... })` to provide machine implementations instead.
+ * 
+ * @example
+  ```ts
+  import { createMachine } from 'xstate';
+
+  const lightMachine = createMachine({
+    id: 'light',
+    initial: 'green',
+    states: {
+      green: {
+        on: {
+          TIMER: { target: 'yellow' }
+        }
+      },
+      yellow: {
+        on: {
+          TIMER: { target: 'red' }
+        }
+      },
+      red: {
+        on: {
+          TIMER: { target: 'green' }
+        }
+      }
+    }
+  });
+
+  const lightActor = createActor(lightMachine);
+  lightActor.start();
+
+  lightActor.send({ type: 'TIMER' });
+  ```
+ */
 function createMachine(config, implementations) {
@@ -705,2 +755,52 @@ return new StateMachine(config, implementations);
 
+/** @internal */
+function createInertActorScope(actorLogic) {
+  const self = guards_dist_xstateGuards.createActor(actorLogic);
+  const inertActorScope = {
+    self,
+    defer: () => {},
+    id: '',
+    logger: () => {},
+    sessionId: '',
+    stopChild: () => {},
+    system: self.system
+  };
+  return inertActorScope;
+}
+
+/**
+ * Determines the next snapshot for the given `actorLogic` based on
+ * the given `snapshot` and `event`.
+ *
+ * If the `snapshot` is `undefined`, the initial snapshot of the
+ * `actorLogic` is used.
+ *
+ * @example
+  ```ts
+  import { getNextSnapshot } from 'xstate';
+  import { trafficLightMachine } from './trafficLightMachine.ts';
+
+  const nextSnapshot = getNextSnapshot(
+    trafficLightMachine, // actor logic
+    undefined, // snapshot (or initial state if undefined)
+    { type: 'TIMER' }); // event object
+
+  console.log(nextSnapshot.value);
+  // => 'yellow'
+
+  const nextSnapshot2 = getNextSnapshot(
+    trafficLightMachine, // actor logic
+    nextSnapshot, // snapshot
+    { type: 'TIMER' }); // event object
+
+  console.log(nextSnapshot2.value);
+  // =>'red'
+  ```
+ */
+function getNextSnapshot(actorLogic, snapshot, event) {
+  const inertActorScope = createInertActorScope(actorLogic);
+  inertActorScope.self._snapshot = snapshot;
+  return actorLogic.transition(snapshot, event, inertActorScope);
+}
+
 // at the moment we allow extra actors - ones that are not specified by `children`
@@ -823,4 +923,5 @@ // this could be reconsidered in the future
 exports.createMachine = createMachine;
+exports.getNextSnapshot = getNextSnapshot;
 exports.setup = setup;
 exports.toPromise = toPromise;
 exports.waitFor = waitFor;

dist/xstate.development.cjs.js

@@ -6,4 +6,4 @@ 'use strict';
 var actors_dist_xstateActors = require('../actors/dist/xstate-actors.development.cjs.js');
-var guards_dist_xstateGuards = require('./raise-3d3d6d51.development.cjs.js');
-var log = require('./log-18eb632d.development.cjs.js');
+var guards_dist_xstateGuards = require('./raise-7af39710.development.cjs.js');
+var log = require('./log-da322832.development.cjs.js');
 require('../dev/dist/xstate-dev.development.cjs.js');
@@ -211,2 +211,4 @@
   }
+
+  /** @internal */
   _initialize() {
@@ -263,2 +265,4 @@ this.transitions = guards_dist_xstateGuards.formatTransitions(this);
   }
+
+  /** @internal */
   toJSON() {
@@ -320,2 +324,4 @@ return this.definition;
   }
+
+  /** @internal */
   next(snapshot, event) {
@@ -396,3 +402,5 @@ const eventType = event.type;
     this.implementations = void 0;
+    /** @internal */
     this.__xstatenode = true;
+    /** @internal */
     this.idMap = new Map();
@@ -403,3 +411,5 @@ this.root = void 0;
     this.events = void 0;
-    /** @deprecated an internal property that was acting as a "phantom" type, it's not used by anything right now but it's kept around for compatibility reasons */
+    /**
+     * @deprecated an internal property that was acting as a "phantom" type, it's not used by anything right now but it's kept around for compatibility reasons
+     **/
     this.__TResolvedTypesMeta = void 0;
@@ -593,3 +603,3 @@ this.id = config.id || '(machine)';
         id: actorId,
-        parent: _actorScope?.self,
+        parent: _actorScope.self,
         syncSnapshot: actorData.syncSnapshot,
@@ -706,2 +716,42 @@ snapshot: childState,
 // this is fine for most practical use cases anyway though
+/**
+ * Creates a state machine (statechart) with the given configuration.
+ *
+ * The state machine represents the pure logic of a state machine actor.
+ * 
+ * @param config The state machine configuration.
+ * @param options DEPRECATED: use `setup({ ... })` or `machine.provide({ ... })` to provide machine implementations instead.
+ * 
+ * @example
+  ```ts
+  import { createMachine } from 'xstate';
+
+  const lightMachine = createMachine({
+    id: 'light',
+    initial: 'green',
+    states: {
+      green: {
+        on: {
+          TIMER: { target: 'yellow' }
+        }
+      },
+      yellow: {
+        on: {
+          TIMER: { target: 'red' }
+        }
+      },
+      red: {
+        on: {
+          TIMER: { target: 'green' }
+        }
+      }
+    }
+  });
+
+  const lightActor = createActor(lightMachine);
+  lightActor.start();
+
+  lightActor.send({ type: 'TIMER' });
+  ```
+ */
 function createMachine(config, implementations) {
@@ -711,2 +761,52 @@ return new StateMachine(config, implementations);
 
+/** @internal */
+function createInertActorScope(actorLogic) {
+  const self = guards_dist_xstateGuards.createActor(actorLogic);
+  const inertActorScope = {
+    self,
+    defer: () => {},
+    id: '',
+    logger: () => {},
+    sessionId: '',
+    stopChild: () => {},
+    system: self.system
+  };
+  return inertActorScope;
+}
+
+/**
+ * Determines the next snapshot for the given `actorLogic` based on
+ * the given `snapshot` and `event`.
+ *
+ * If the `snapshot` is `undefined`, the initial snapshot of the
+ * `actorLogic` is used.
+ *
+ * @example
+  ```ts
+  import { getNextSnapshot } from 'xstate';
+  import { trafficLightMachine } from './trafficLightMachine.ts';
+
+  const nextSnapshot = getNextSnapshot(
+    trafficLightMachine, // actor logic
+    undefined, // snapshot (or initial state if undefined)
+    { type: 'TIMER' }); // event object
+
+  console.log(nextSnapshot.value);
+  // => 'yellow'
+
+  const nextSnapshot2 = getNextSnapshot(
+    trafficLightMachine, // actor logic
+    nextSnapshot, // snapshot
+    { type: 'TIMER' }); // event object
+
+  console.log(nextSnapshot2.value);
+  // =>'red'
+  ```
+ */
+function getNextSnapshot(actorLogic, snapshot, event) {
+  const inertActorScope = createInertActorScope(actorLogic);
+  inertActorScope.self._snapshot = snapshot;
+  return actorLogic.transition(snapshot, event, inertActorScope);
+}
+
 // at the moment we allow extra actors - ones that are not specified by `children`
@@ -829,4 +929,5 @@ // this could be reconsidered in the future
 exports.createMachine = createMachine;
+exports.getNextSnapshot = getNextSnapshot;
 exports.setup = setup;
 exports.toPromise = toPromise;
 exports.waitFor = waitFor;

dist/xstate.development.esm.js

 export { createEmptyActor, fromCallback, fromEventObservable, fromObservable, fromPromise, fromTransition } from '../actors/dist/xstate-actors.development.esm.js';
-import { S as STATE_DELIMITER, m as mapValues, t as toArray, f as formatTransitions, a as toTransitionConfigArray, b as formatTransition, N as NULL_EVENT, e as evaluateGuard, c as createInvokeId, g as getDelayedTransitions, d as formatInitialTransition, h as getCandidates, r as resolveStateValue, i as getAllStateNodes, j as getStateNodes, k as createMachineSnapshot, l as isInFinalState, n as macrostep, o as transitionNode, p as resolveActionsAndContext, q as createInitEvent, s as microstep, u as getInitialStateNodes, v as isStateId, w as getStateNodeByPath, x as getPersistedSnapshot, y as resolveReferencedActor, z as createActor, $ as $$ACTOR_TYPE } from './raise-057d17af.development.esm.js';
-export { A as Actor, H as __unsafe_getAllOwnEventDescriptors, D as and, L as cancel, z as createActor, j as getStateNodes, B as interpret, C as isMachineSnapshot, I as matchesState, E as not, F as or, J as pathToStateValue, M as raise, O as spawnChild, G as stateIn, P as stop, Q as stopChild, K as toObserver } from './raise-057d17af.development.esm.js';
-import { a as assign } from './log-11038f00.development.esm.js';
-export { S as SpecialTargets, a as assign, e as enqueueActions, f as forwardTo, l as log, s as sendParent, b as sendTo } from './log-11038f00.development.esm.js';
+import { S as STATE_DELIMITER, m as mapValues, t as toArray, f as formatTransitions, a as toTransitionConfigArray, b as formatTransition, N as NULL_EVENT, e as evaluateGuard, c as createInvokeId, g as getDelayedTransitions, d as formatInitialTransition, h as getCandidates, r as resolveStateValue, i as getAllStateNodes, j as getStateNodes, k as createMachineSnapshot, l as isInFinalState, n as macrostep, o as transitionNode, p as resolveActionsAndContext, q as createInitEvent, s as microstep, u as getInitialStateNodes, v as isStateId, w as getStateNodeByPath, x as getPersistedSnapshot, y as resolveReferencedActor, z as createActor, $ as $$ACTOR_TYPE } from './raise-8da27ebb.development.esm.js';
+export { A as Actor, H as __unsafe_getAllOwnEventDescriptors, D as and, L as cancel, z as createActor, j as getStateNodes, B as interpret, C as isMachineSnapshot, I as matchesState, E as not, F as or, J as pathToStateValue, M as raise, O as spawnChild, G as stateIn, P as stop, Q as stopChild, K as toObserver } from './raise-8da27ebb.development.esm.js';
+import { a as assign } from './log-285f62db.development.esm.js';
+export { S as SpecialTargets, a as assign, e as enqueueActions, f as forwardTo, l as log, s as sendParent, b as sendTo } from './log-285f62db.development.esm.js';
 import '../dev/dist/xstate-dev.development.esm.js';
@@ -208,2 +208,4 @@
   }
+
+  /** @internal */
   _initialize() {
@@ -260,2 +262,4 @@ this.transitions = formatTransitions(this);
   }
+
+  /** @internal */
   toJSON() {
@@ -317,2 +321,4 @@ return this.definition;
   }
+
+  /** @internal */
   next(snapshot, event) {
@@ -393,3 +399,5 @@ const eventType = event.type;
     this.implementations = void 0;
+    /** @internal */
     this.__xstatenode = true;
+    /** @internal */
     this.idMap = new Map();
@@ -400,3 +408,5 @@ this.root = void 0;
     this.events = void 0;
-    /** @deprecated an internal property that was acting as a "phantom" type, it's not used by anything right now but it's kept around for compatibility reasons */
+    /**
+     * @deprecated an internal property that was acting as a "phantom" type, it's not used by anything right now but it's kept around for compatibility reasons
+     **/
     this.__TResolvedTypesMeta = void 0;
@@ -590,3 +600,3 @@ this.id = config.id || '(machine)';
         id: actorId,
-        parent: _actorScope?.self,
+        parent: _actorScope.self,
         syncSnapshot: actorData.syncSnapshot,
@@ -703,2 +713,42 @@ snapshot: childState,
 // this is fine for most practical use cases anyway though
+/**
+ * Creates a state machine (statechart) with the given configuration.
+ *
+ * The state machine represents the pure logic of a state machine actor.
+ * 
+ * @param config The state machine configuration.
+ * @param options DEPRECATED: use `setup({ ... })` or `machine.provide({ ... })` to provide machine implementations instead.
+ * 
+ * @example
+  ```ts
+  import { createMachine } from 'xstate';
+
+  const lightMachine = createMachine({
+    id: 'light',
+    initial: 'green',
+    states: {
+      green: {
+        on: {
+          TIMER: { target: 'yellow' }
+        }
+      },
+      yellow: {
+        on: {
+          TIMER: { target: 'red' }
+        }
+      },
+      red: {
+        on: {
+          TIMER: { target: 'green' }
+        }
+      }
+    }
+  });
+
+  const lightActor = createActor(lightMachine);
+  lightActor.start();
+
+  lightActor.send({ type: 'TIMER' });
+  ```
+ */
 function createMachine(config, implementations) {
@@ -708,2 +758,52 @@ return new StateMachine(config, implementations);
 
+/** @internal */
+function createInertActorScope(actorLogic) {
+  const self = createActor(actorLogic);
+  const inertActorScope = {
+    self,
+    defer: () => {},
+    id: '',
+    logger: () => {},
+    sessionId: '',
+    stopChild: () => {},
+    system: self.system
+  };
+  return inertActorScope;
+}
+
+/**
+ * Determines the next snapshot for the given `actorLogic` based on
+ * the given `snapshot` and `event`.
+ *
+ * If the `snapshot` is `undefined`, the initial snapshot of the
+ * `actorLogic` is used.
+ *
+ * @example
+  ```ts
+  import { getNextSnapshot } from 'xstate';
+  import { trafficLightMachine } from './trafficLightMachine.ts';
+
+  const nextSnapshot = getNextSnapshot(
+    trafficLightMachine, // actor logic
+    undefined, // snapshot (or initial state if undefined)
+    { type: 'TIMER' }); // event object
+
+  console.log(nextSnapshot.value);
+  // => 'yellow'
+
+  const nextSnapshot2 = getNextSnapshot(
+    trafficLightMachine, // actor logic
+    nextSnapshot, // snapshot
+    { type: 'TIMER' }); // event object
+
+  console.log(nextSnapshot2.value);
+  // =>'red'
+  ```
+ */
+function getNextSnapshot(actorLogic, snapshot, event) {
+  const inertActorScope = createInertActorScope(actorLogic);
+  inertActorScope.self._snapshot = snapshot;
+  return actorLogic.transition(snapshot, event, inertActorScope);
+}
+
 // at the moment we allow extra actors - ones that are not specified by `children`
@@ -790,2 +890,2 @@ // this could be reconsidered in the future
 
-export { SimulatedClock, StateMachine, StateNode, assertEvent, createMachine, setup, toPromise, waitFor };
+export { SimulatedClock, StateMachine, StateNode, assertEvent, createMachine, getNextSnapshot, setup, toPromise, waitFor };

dist/xstate.esm.js

 export { createEmptyActor, fromCallback, fromEventObservable, fromObservable, fromPromise, fromTransition } from '../actors/dist/xstate-actors.esm.js';
-import { S as STATE_DELIMITER, m as mapValues, t as toArray, f as formatTransitions, a as toTransitionConfigArray, b as formatTransition, N as NULL_EVENT, e as evaluateGuard, c as createInvokeId, g as getDelayedTransitions, d as formatInitialTransition, h as getCandidates, r as resolveStateValue, i as getAllStateNodes, j as getStateNodes, k as createMachineSnapshot, l as isInFinalState, n as macrostep, o as transitionNode, p as resolveActionsAndContext, q as createInitEvent, s as microstep, u as getInitialStateNodes, v as isStateId, w as getStateNodeByPath, x as getPersistedSnapshot, y as resolveReferencedActor, z as createActor, $ as $$ACTOR_TYPE } from './raise-3b380e4b.esm.js';
-export { A as Actor, H as __unsafe_getAllOwnEventDescriptors, D as and, L as cancel, z as createActor, j as getStateNodes, B as interpret, C as isMachineSnapshot, I as matchesState, E as not, F as or, J as pathToStateValue, M as raise, O as spawnChild, G as stateIn, P as stop, Q as stopChild, K as toObserver } from './raise-3b380e4b.esm.js';
-import { a as assign } from './log-88b333eb.esm.js';
-export { S as SpecialTargets, a as assign, e as enqueueActions, f as forwardTo, l as log, s as sendParent, b as sendTo } from './log-88b333eb.esm.js';
+import { S as STATE_DELIMITER, m as mapValues, t as toArray, f as formatTransitions, a as toTransitionConfigArray, b as formatTransition, N as NULL_EVENT, e as evaluateGuard, c as createInvokeId, g as getDelayedTransitions, d as formatInitialTransition, h as getCandidates, r as resolveStateValue, i as getAllStateNodes, j as getStateNodes, k as createMachineSnapshot, l as isInFinalState, n as macrostep, o as transitionNode, p as resolveActionsAndContext, q as createInitEvent, s as microstep, u as getInitialStateNodes, v as isStateId, w as getStateNodeByPath, x as getPersistedSnapshot, y as resolveReferencedActor, z as createActor, $ as $$ACTOR_TYPE } from './raise-0e64ee6e.esm.js';
+export { A as Actor, H as __unsafe_getAllOwnEventDescriptors, D as and, L as cancel, z as createActor, j as getStateNodes, B as interpret, C as isMachineSnapshot, I as matchesState, E as not, F as or, J as pathToStateValue, M as raise, O as spawnChild, G as stateIn, P as stop, Q as stopChild, K as toObserver } from './raise-0e64ee6e.esm.js';
+import { a as assign } from './log-22b3587f.esm.js';
+export { S as SpecialTargets, a as assign, e as enqueueActions, f as forwardTo, l as log, s as sendParent, b as sendTo } from './log-22b3587f.esm.js';
 import '../dev/dist/xstate-dev.esm.js';
@@ -208,2 +208,4 @@
   }
+
+  /** @internal */
   _initialize() {
@@ -260,2 +262,4 @@ this.transitions = formatTransitions(this);
   }
+
+  /** @internal */
   toJSON() {
@@ -317,2 +321,4 @@ return this.definition;
   }
+
+  /** @internal */
   next(snapshot, event) {
@@ -393,3 +399,5 @@ const eventType = event.type;
     this.implementations = void 0;
+    /** @internal */
     this.__xstatenode = true;
+    /** @internal */
     this.idMap = new Map();
@@ -400,3 +408,5 @@ this.root = void 0;
     this.events = void 0;
-    /** @deprecated an internal property that was acting as a "phantom" type, it's not used by anything right now but it's kept around for compatibility reasons */
+    /**
+     * @deprecated an internal property that was acting as a "phantom" type, it's not used by anything right now but it's kept around for compatibility reasons
+     **/
     this.__TResolvedTypesMeta = void 0;
@@ -587,3 +597,3 @@ this.id = config.id || '(machine)';
         id: actorId,
-        parent: _actorScope?.self,
+        parent: _actorScope.self,
         syncSnapshot: actorData.syncSnapshot,
@@ -697,2 +707,42 @@ snapshot: childState,
 // this is fine for most practical use cases anyway though
+/**
+ * Creates a state machine (statechart) with the given configuration.
+ *
+ * The state machine represents the pure logic of a state machine actor.
+ * 
+ * @param config The state machine configuration.
+ * @param options DEPRECATED: use `setup({ ... })` or `machine.provide({ ... })` to provide machine implementations instead.
+ * 
+ * @example
+  ```ts
+  import { createMachine } from 'xstate';
+
+  const lightMachine = createMachine({
+    id: 'light',
+    initial: 'green',
+    states: {
+      green: {
+        on: {
+          TIMER: { target: 'yellow' }
+        }
+      },
+      yellow: {
+        on: {
+          TIMER: { target: 'red' }
+        }
+      },
+      red: {
+        on: {
+          TIMER: { target: 'green' }
+        }
+      }
+    }
+  });
+
+  const lightActor = createActor(lightMachine);
+  lightActor.start();
+
+  lightActor.send({ type: 'TIMER' });
+  ```
+ */
 function createMachine(config, implementations) {
@@ -702,2 +752,52 @@ return new StateMachine(config, implementations);
 
+/** @internal */
+function createInertActorScope(actorLogic) {
+  const self = createActor(actorLogic);
+  const inertActorScope = {
+    self,
+    defer: () => {},
+    id: '',
+    logger: () => {},
+    sessionId: '',
+    stopChild: () => {},
+    system: self.system
+  };
+  return inertActorScope;
+}
+
+/**
+ * Determines the next snapshot for the given `actorLogic` based on
+ * the given `snapshot` and `event`.
+ *
+ * If the `snapshot` is `undefined`, the initial snapshot of the
+ * `actorLogic` is used.
+ *
+ * @example
+  ```ts
+  import { getNextSnapshot } from 'xstate';
+  import { trafficLightMachine } from './trafficLightMachine.ts';
+
+  const nextSnapshot = getNextSnapshot(
+    trafficLightMachine, // actor logic
+    undefined, // snapshot (or initial state if undefined)
+    { type: 'TIMER' }); // event object
+
+  console.log(nextSnapshot.value);
+  // => 'yellow'
+
+  const nextSnapshot2 = getNextSnapshot(
+    trafficLightMachine, // actor logic
+    nextSnapshot, // snapshot
+    { type: 'TIMER' }); // event object
+
+  console.log(nextSnapshot2.value);
+  // =>'red'
+  ```
+ */
+function getNextSnapshot(actorLogic, snapshot, event) {
+  const inertActorScope = createInertActorScope(actorLogic);
+  inertActorScope.self._snapshot = snapshot;
+  return actorLogic.transition(snapshot, event, inertActorScope);
+}
+
 // at the moment we allow extra actors - ones that are not specified by `children`
@@ -784,2 +884,2 @@ // this could be reconsidered in the future
 
-export { SimulatedClock, StateMachine, StateNode, assertEvent, createMachine, setup, toPromise, waitFor };
+export { SimulatedClock, StateMachine, StateNode, assertEvent, createMachine, getNextSnapshot, setup, toPromise, waitFor };

dist/xstate.umd.min.js

@@ -1,2 +0,2 @@
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h(t,e){return{type:`xstate.done.state.${t}`,output:e}}function d(t,e){return{type:`xstate.error.actor.${t}`,error:e}}function f(t){return{type:i,input:t}}function p(t){setTimeout((()=>{throw t}))}const l="function"==typeof Symbol&&Symbol.observable||"@@observable";function y(t,e){return`${t.sessionId}.${e}`}let g=0;function v(t,e){const s=_(t),n=_(e);return"string"==typeof n?"string"==typeof s&&n===s:"string"==typeof s?s in n:Object.keys(s).every((t=>t in n&&v(s[t],n[t])))}function m(t){return I(t)?t:t.split(s)}function _(t){if(Rt(t))return t.value;if("string"!=typeof t)return t;return b(m(t))}function b(t){if(1===t.length)return t[0];const e={};let s=e;for(let e=0;e<t.length-1;e++)if(e===t.length-2)s[t[e]]=t[e+1];else{const n=s;s={},n[t[e]]=s}return e}function S(t,e){const s={},n=Object.keys(t);for(let o=0;o<n.length;o++){const i=n[o];s[i]=e(t[i],i,t,o)}return s}function x(t){return I(t)?t:[t]}function w(t){return void 0===t?[]:x(t)}function k(t,e,s,n){return"function"==typeof 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s=u._snapshot._scheduledEvents[e];s.source===t&&c.cancel(t,s.id)}}},u={_snapshot:{_scheduledEvents:(e?.snapshot&&e.snapshot.scheduler)??{}},_bookId:()=>"x:"+g++,_register:(t,e)=>(s.set(t,e),t),_unregister:t=>{s.delete(t.sessionId);const e=o.get(t);void 0!==e&&(n.delete(e),o.delete(t))},get:t=>n.get(t),_set:(t,e)=>{const s=n.get(t);if(s&&s!==e)throw new Error(`Actor with system ID '${t}' already exists.`);n.set(t,e),o.set(e,t)},inspect:t=>{i.add(t)},_sendInspectionEvent:e=>{const s={...e,rootId:t.sessionId};i.forEach((t=>t.next?.(s)))},_relay:(t,e,s)=>{u._sendInspectionEvent({type:"@xstate.event",sourceRef:t,actorRef:e,event:s}),e._send(s)},scheduler:c,getSnapshot:()=>({_scheduledEvents:{...u._snapshot._scheduledEvents}}),start:()=>{const t=u._snapshot._scheduledEvents;u._snapshot._scheduledEvents={};for(const e in t){const{source:s,target:n,event:o,delay:i,id:r}=t[e];c.schedule(s,n,o,i,r)}}};return 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i=tt(r,t);"parallel"===t?.type&&i.push(t),Et(n,e,s,i,!o.source.parent&&o.reenter?void 0:t)}}})(n,r,d,u),a&&d.add(t.machine.root);const f=new Set;for(const t of[...u].sort(((t,e)=>t.order-e.order))){o.add(t);const n=[];n.push(...t.entry);for(const e of t.invoke)n.push(z(e.src,{...e,syncSnapshot:!!e.onSnapshot}));if(d.has(t)){const e=t.initial.actions;n.push(...e)}if(c=jt(c,e,s,n,i,t.invoke.map((t=>t.id))),"final"===t.type){const n=t.parent;let r="parallel"===n?.type?n:n?.parent,a=r||t;for("compound"===n?.type&&i.push(h(n.id,t.output?k(t.output,c.context,e,s.self):void 0));"parallel"===r?.type&&!f.has(r)&&it(o,r);)f.add(r),i.push(h(r.id)),a=r,r=r.parent;if(r)continue;c=zt(c,{status:"done",output:It(c,e,s,c.machine.root,a)})}}return c}(u,n,s,c,r,i,a,o);const d=[...r];"done"===u.status&&(u=jt(u,n,s,d.sort(((t,e)=>e.order-t.order)).flatMap((t=>t.exit)),i));try{return a===e.historyValue&&function(t,e){if(t.length!==e.size)return!1;for(const s of t)if(!e.has(s))return!1;return!0}(e._nodes,r)?u:zt(u,{_nodes:d,historyValue:a})}catch(t){throw t}}function It(t,e,s,n,o){if(!n.output)return;const i=h(o.id,o.output&&o.parent?k(o.output,t.context,e,s.self):void 0);return k(n.output,t.context,i,s.self)}function $t(t,e,s,n){if(ht(t))if(e[t.id]){const o=e[t.id];for(const t of o)n.add(t),$t(t,e,s,n);for(const i of o)Tt(i,t.parent,n,e,s)}else{const o=ut(t);for(const i of o.target)n.add(i),o===t.parent?.initial&&s.add(t.parent),$t(i,e,s,n);for(const i of o.target)Tt(i,t.parent,n,e,s)}else if("compound"===t.type){const[o]=t.initial.target;ht(o)||(n.add(o),s.add(o)),$t(o,e,s,n),Tt(o,t,n,e,s)}else if("parallel"===t.type)for(const o of Z(t).filter((t=>!ht(t))))[...n].some((t=>mt(t,o)))||(ht(o)||(n.add(o),s.add(o)),$t(o,e,s,n))}function Et(t,e,s,n,o){for(const i of n)if(o&&!mt(i,o)||t.add(i),"parallel"===i.type)for(const n of Z(i).filter((t=>!ht(t))))[...t].some((t=>mt(t,n)))||(t.add(n),$t(n,e,s,t))}function Tt(t,e,s,n,o){Et(s,n,o,tt(t,e))}function Ot(t,e,s,n,o,i){const{machine:r}=t;let a=t;for(const t of n){const n="function"==typeof t,c=n?t:r.implementations.actions["string"==typeof t?t:t.type];if(!c)continue;const u={context:a.context,event:e,self:s?.self,system:s?.system},h=n||"string"==typeof t?void 0:"params"in t?"function"==typeof t.params?t.params({context:a.context,event:e}):t.params:void 0;if(!("resolve"in c)){s?.self._processingStatus===M.Running?c(u,h):s?.defer((()=>{c(u,h)}));continue}const d=c,[f,p,l]=d.resolve(s,a,u,h,c,o);a=f,"retryResolve"in d&&i?.push([d,p]),"execute"in d&&(s?.self._processingStatus===M.Running?d.execute(s,p):s?.defer(d.execute.bind(null,s,p))),l&&(a=Ot(a,e,s,l,o,i))}return a}function jt(t,e,s,n,o,i){const r=i?[]:void 0,a=Ot(t,e,s,n,{internalQueue:o,deferredActorIds:i},r);return r?.forEach((([t,e])=>{t.retryResolve(s,a,e)})),a}function At(t,e,s,n=[]){let o=t;const r=[];if(e.type===a)return o=zt(Mt(o,e,s),{status:"stopped"}),r.push(o),{snapshot:o,microstates:r};let c=e;if(c.type!==i){const e=c,i=function(t){return t.type.startsWith("xstate.error.actor")}(e),a=Nt(e,o);if(i&&!a.length)return o=zt(t,{status:"error",error:e.error}),r.push(o),{snapshot:o,microstates:r};o=kt(a,t,s,c,!1,n),r.push(o)}let u=!0;for(;"active"===o.status;){let t=u?Pt(o,c):[];const e=t.length?o:void 0;if(!t.length){if(!n.length)break;c=n.shift(),t=Nt(c,o)}o=kt(t,o,s,c,!1,n),u=o!==e,r.push(o)}return"active"!==o.status&&Mt(o,c,s),{snapshot:o,microstates:r}}function Mt(t,e,s){return jt(t,e,s,Object.values(t.children).map((t=>Q(t))),[])}function Nt(t,e){return e.machine.getTransitionData(e,t)}function Pt(t,e){const s=new Set,n=t._nodes.filter(Y);for(const o of n)t:for(const n of[o].concat(tt(o,void 0)))if(n.always)for(const o of n.always)if(void 0===o.guard||L(o.guard,t.context,e,t)){s.add(o);break t}return bt(Array.from(s),new Set(t._nodes),t.historyValue)}function Rt(t){return!!t&&"object"==typeof t&&"machine"in t&&"value"in t}const Ct=function(t){return v(t,this.value)},Dt=function(t){return this.tags.has(t)},Jt=function(t){const e=this.machine.getTransitionData(this,t);return!!e?.length&&e.some((t=>void 0!==t.target||t.actions.length))},Vt=function(){const{_nodes:t,tags:e,machine:s,getMeta:n,toJSON:o,can:i,hasTag:r,matches:a,...c}=this;return{...c,tags:Array.from(e)}},Bt=function(){return this._nodes.reduce(((t,e)=>(void 0!==e.meta&&(t[e.id]=e.meta),t)),{})};function qt(t,e){return{status:t.status,output:t.output,error:t.error,machine:e,context:t.context,_nodes:t._nodes,value:ot(e.root,t._nodes),tags:new Set(t._nodes.flatMap((t=>t.tags))),children:t.children,historyValue:t.historyValue||{},matches:Ct,hasTag:Dt,can:Jt,getMeta:Bt,toJSON:Vt}}function zt(t,e={}){return qt({...t,...e},t.machine)}function Wt(t){let e;for(const s in t){const n=t[s];if(n&&"object"==typeof n)if("sessionId"in n&&"send"in n&&"ref"in n)e??=Array.isArray(t)?t.slice():{...t},e[s]={xstate$$type:A,id:n.id};else{const o=Wt(n);o!==n&&(e??=Array.isArray(t)?t.slice():{...t},e[s]=o)}}return e??t}function Ut(t,{machine:e,context:s},n,o){return(i,r)=>{const a=((i,r={})=>{const{systemId:a,input:c}=r;if("string"==typeof i){const u=j(e,i);if(!u)throw new Error(`Actor logic '${i}' not implemented in machine '${e.id}'`);const h=R(u,{id:r.id,parent:t.self,syncSnapshot:r.syncSnapshot,input:"function"==typeof c?c({context:s,event:n,self:t.self}):c,src:i,systemId:a});return o[h.id]=h,h}return R(i,{id:r.id,parent:t.self,syncSnapshot:r.syncSnapshot,input:r.input,src:i,systemId:a})})(i,r);return o[a.id]=a,t.defer((()=>{a._processingStatus!==M.Stopped&&a.start()})),a}}function Qt(t,e,s,n,{assignment:o}){if(!e.context)throw new Error("Cannot assign to undefined `context`. Ensure that `context` is defined in the machine config.");const i={},r={context:e.context,event:s.event,spawn:Ut(t,e,s.event,i),self:t?.self,system:t?.system};let a={};if("function"==typeof o)a=o(r,n);else for(const t of Object.keys(o)){const e=o[t];a[t]="function"==typeof e?e(r,n):e}return[zt(e,{context:Object.assign({},e.context,a),children:Object.keys(i).length?{...e.children,...i}:e.children})]}function Ft(t){function e(t,e){}return e.type="xstate.assign",e.assignment=t,e.resolve=Qt,e}function Gt(t,e,s,n,{event:o,id:i,delay:r},{internalQueue:a}){const c=e.machine.implementations.delays;if("string"==typeof o)throw new Error(`Only event objects may be used with raise; use raise({ type: "${o}" }) instead`);const u="function"==typeof o?o(s,n):o;let h;if("string"==typeof r){const t=c&&c[r];h="function"==typeof t?t(s,n):t}else h="function"==typeof r?r(s,n):r;return"number"!=typeof h&&a.push(u),[e,{event:u,id:i,delay:h}]}function Xt(t,e){const{event:s,delay:n,id:o}=e;"number"!=typeof n||t.defer((()=>{const e=t.self;t.system.scheduler.schedule(e,e,s,n,o)}))}function Ht(t,e){function s(t,e){}return s.type="xstate.raise",s.event=t,s.id=e?.id,s.delay=e?.delay,s.resolve=Gt,s.execute=Xt,s}let Kt=function(t){return t.Parent="#_parent",t.Internal="#_internal",t}({});function Lt(t,e,s,n,{to:o,event:i,id:r,delay:a},c){const u=e.machine.implementations.delays;if("string"==typeof i)throw new Error(`Only event objects may be used with sendTo; use sendTo({ type: "${i}" }) instead`);const h="function"==typeof i?i(s,n):i;let d;if("string"==typeof a){const t=u&&u[a];d="function"==typeof t?t(s,n):t}else d="function"==typeof a?a(s,n):a;const f="function"==typeof o?o(s,n):o;let p;if("string"==typeof f){if(p=f===Kt.Parent?t?.self._parent:f===Kt.Internal?t?.self:f.startsWith("#_")?e.children[f.slice(2)]:c.deferredActorIds?.includes(f)?f:e.children[f],!p)throw new Error(`Unable to send event to actor '${f}' from machine '${e.machine.id}'.`)}else p=f||t?.self;return[e,{to:p,event:h,id:r,delay:d}]}function Yt(t,e,s){"string"==typeof s.to&&(s.to=e.children[s.to])}function Zt(t,e){t.defer((()=>{const{to:s,event:n,delay:o,id:i}=e;"number"!=typeof o?t.system._relay(t.self,s,n.type===r?d(t.self.id,n.data):n):t.system.scheduler.schedule(t.self,s,n,o,i)}))}function te(t,e,s){function n(t,e){}return n.type="xsnapshot.sendTo",n.to=t,n.event=e,n.id=s?.id,n.delay=s?.delay,n.resolve=Lt,n.retryResolve=Yt,n.execute=Zt,n}function ee(t,e,s,n,{collect:o}){const i=[],r=function(t){i.push(t)};return r.assign=(...t)=>{i.push(Ft(...t))},r.cancel=(...t)=>{i.push(V(...t))},r.raise=(...t)=>{i.push(Ht(...t))},r.sendTo=(...t)=>{i.push(te(...t))},r.spawnChild=(...t)=>{i.push(z(...t))},r.stopChild=(...t)=>{i.push(Q(...t))},o({context:s.context,event:s.event,enqueue:r,check:t=>L(t,e.context,s.event,e),self:t.self,system:t.system}),[e,void 0,i]}function se(t,e,s,n,{value:o,label:i}){return[e,{value:"function"==typeof o?o(s,n):o,label:i}]}function ne({logger:t},{value:e,label:s}){s?t(s,e):t(e)}function oe(t,e){return{config:t,transition:(e,s,n)=>({...e,context:t(e.context,s,n)}),getInitialSnapshot:(t,s)=>({status:"active",output:void 0,error:void 0,context:"function"==typeof e?e({input:s}):e}),getPersistedSnapshot:t=>t,restoreSnapshot:t=>t}}const ie=new WeakMap;const re="xstate.observable.next",ae="xstate.observable.error",ce="xstate.observable.complete";const ue="xstate.promise.resolve",he="xstate.promise.reject";const de=oe((t=>{}),void 0);const fe=new WeakMap;function pe(t,e,s){let n=fe.get(t);return n?e in n||(n[e]=s()):(n={[e]:s()},fe.set(t,n)),n[e]}const le={},ye=t=>"string"==typeof t?{type:t}:"function"==typeof t?"resolve"in t?{type:t.type}:{type:t.name}:t;class ge{constructor(t,e){if(this.config=t,this.key=void 0,this.id=void 0,this.type=void 0,this.path=void 0,this.states=void 0,this.history=void 0,this.entry=void 0,this.exit=void 0,this.parent=void 0,this.machine=void 0,this.meta=void 0,this.output=void 0,this.order=-1,this.description=void 0,this.tags=[],this.transitions=void 0,this.always=void 0,this.parent=e._parent,this.key=e._key,this.machine=e._machine,this.path=this.parent?this.parent.path.concat(this.key):[],this.id=this.config.id||[this.machine.id,...this.path].join(s),this.type=this.config.type||(this.config.states&&Object.keys(this.config.states).length?"compound":this.config.history?"history":"atomic"),this.description=this.config.description,this.order=this.machine.idMap.size,this.machine.idMap.set(this.id,this),this.states=this.config.states?S(this.config.states,((t,e)=>new ge(t,{_parent:this,_key:e,_machine:this.machine}))):le,"compound"===this.type&&!this.config.initial)throw new Error(`No initial state specified for compound state node "#${this.id}". Try adding { initial: "${Object.keys(this.states)[0]}" } to the state config.`);this.history=!0===this.config.history?"shallow":this.config.history||!1,this.entry=w(this.config.entry).slice(),this.exit=w(this.config.exit).slice(),this.meta=this.config.meta,this.output="final"!==this.type&&this.parent?void 0:this.config.output,this.tags=w(t.tags).slice()}_initialize(){this.transitions=function(t){const e=new Map;if(t.config.on)for(const s of Object.keys(t.config.on)){if(s===o)throw new Error('Null events ("") cannot be specified as a transition key. Use `always: { ... }` instead.');const n=t.config.on[s];e.set(s,$(n).map((e=>ct(t,s,e))))}if(t.config.onDone){const s=`xstate.done.state.${t.id}`;e.set(s,$(t.config.onDone).map((e=>ct(t,s,e))))}for(const s of t.invoke){if(s.onDone){const n=`xstate.done.actor.${s.id}`;e.set(n,$(s.onDone).map((e=>ct(t,n,e))))}if(s.onError){const n=`xstate.error.actor.${s.id}`;e.set(n,$(s.onError).map((e=>ct(t,n,e))))}if(s.onSnapshot){const n=`xstate.snapshot.${s.id}`;e.set(n,$(s.onSnapshot).map((e=>ct(t,n,e))))}}for(const s of t.after){let t=e.get(s.eventType);t||(t=[],e.set(s.eventType,t)),t.push(s)}return e}(this),this.config.always&&(this.always=$(this.config.always).map((t=>ct(this,o,t)))),Object.keys(this.states).forEach((t=>{this.states[t]._initialize()}))}get definition(){return{id:this.id,key:this.key,version:this.machine.version,type:this.type,initial:this.initial?{target:this.initial.target,source:this,actions:this.initial.actions.map(ye),eventType:null,reenter:!1,toJSON:()=>({target:this.initial.target.map((t=>`#${t.id}`)),source:`#${this.id}`,actions:this.initial.actions.map(ye),eventType:null})}:void 0,history:this.history,states:S(this.states,(t=>t.definition)),on:this.on,transitions:[...this.transitions.values()].flat().map((t=>({...t,actions:t.actions.map(ye)}))),entry:this.entry.map(ye),exit:this.exit.map(ye),meta:this.meta,order:this.order||-1,output:this.output,invoke:this.invoke,description:this.description,tags:this.tags}}toJSON(){return this.definition}get invoke(){return pe(this,"invoke",(()=>w(this.config.invoke).map(((t,e)=>{const{src:s,systemId:n}=t,o=t.id??O(this.id,e),i="string"==typeof s?s:`xstate.invoke.${O(this.id,e)}`;return{...t,src:i,id:o,systemId:n,toJSON(){const{onDone:e,onError:s,...n}=t;return{...n,type:"xstate.invoke",src:i,id:o}}}}))))}get on(){return pe(this,"on",(()=>[...this.transitions].flatMap((([t,e])=>e.map((e=>[t,e])))).reduce(((t,[e,s])=>(t[e]=t[e]||[],t[e].push(s),t)),{})))}get after(){return pe(this,"delayedTransitions",(()=>at(this)))}get initial(){return pe(this,"initial",(()=>function(t,e){const s="string"==typeof e?t.states[e]:e?t.states[e.target]:void 0;if(!s&&e)throw new Error(`Initial state node "${e}" not found on parent state node #${t.id}`);const n={source:t,actions:e&&"string"!=typeof e?w(e.actions):[],eventType:null,reenter:!1,target:s?[s]:[],toJSON:()=>({...n,source:`#${t.id}`,target:s?[`#${s.id}`]:[]})};return n}(this,this.config.initial)))}next(t,e){const s=e.type,n=[];let o;const i=pe(this,`candidates-${s}`,(()=>{return e=s,(t=this).transitions.get(e)||[...t.transitions.keys()].filter((t=>{if("*"===t)return!0;if(!t.endsWith(".*"))return!1;const s=t.split("."),n=e.split(".");for(let t=0;t<s.length;t++){const e=s[t],o=n[t];if("*"===e)return t===s.length-1;if(e!==o)return!1}return!0})).sort(((t,e)=>e.length-t.length)).flatMap((e=>t.transitions.get(e)));var t,e}));for(const r of i){const{guard:i}=r,a=t.context;let c=!1;try{c=!i||L(i,a,e,t)}catch(t){const e="string"==typeof i?i:"object"==typeof i?i.type:void 0;throw new Error(`Unable to evaluate guard ${e?`'${e}' `:""}in transition for event '${s}' in state node '${this.id}':\n${t.message}`)}if(c){n.push(...r.actions),o=r;break}}return o?[o]:void 0}get events(){return pe(this,"events",(()=>{const{states:t}=this,e=new Set(this.ownEvents);if(t)for(const s of Object.keys(t)){const n=t[s];if(n.states)for(const t of n.events)e.add(`${t}`)}return Array.from(e)}))}get ownEvents(){const t=new Set([...this.transitions.keys()].filter((t=>this.transitions.get(t).some((t=>!(!t.target&&!t.actions.length&&!t.reenter))))));return Array.from(t)}}class ve{constructor(t,e){this.config=t,this.version=void 0,this.implementations=void 0,this.__xstatenode=!0,this.idMap=new Map,this.root=void 0,this.id=void 0,this.states=void 0,this.events=void 0,this.__TResolvedTypesMeta=void 0,this.id=t.id||"(machine)",this.implementations={actors:e?.actors??{},actions:e?.actions??{},delays:e?.delays??{},guards:e?.guards??{}},this.version=this.config.version,this.transition=this.transition.bind(this),this.getInitialSnapshot=this.getInitialSnapshot.bind(this),this.getPersistedSnapshot=this.getPersistedSnapshot.bind(this),this.restoreSnapshot=this.restoreSnapshot.bind(this),this.start=this.start.bind(this),this.root=new ge(t,{_key:this.id,_machine:this}),this.root._initialize(),this.states=this.root.states,this.events=this.root.events}provide(t){const{actions:e,guards:s,actors:n,delays:o}=this.implementations;return new ve(this.config,{actions:{...e,...t.actions},guards:{...s,...t.guards},actors:{...n,...t.actors},delays:{...o,...t.delays}})}resolveState(t){const e=(s=this.root,n=t.value,ot(s,[...et(yt(s,n))]));var s,n;const o=et(yt(this.root,e));return qt({_nodes:[...o],context:t.context||{},children:{},status:it(o,this.root)?"done":t.status||"active",output:t.output,error:t.error,historyValue:t.historyValue},this)}transition(t,e,s){return At(t,e,s).snapshot}microstep(t,e,s){return At(t,e,s).microstates}getTransitionData(t,e){return gt(this.root,t.value,t,e)||[]}getPreInitialState(t,e,s){const{context:n}=this.config,o=qt({context:"function"!=typeof n&&n?n:{},_nodes:[this.root],children:{},status:"active"},this);if("function"==typeof n){return jt(o,e,t,[Ft((({spawn:t,event:e,self:s})=>n({spawn:t,input:e.input,self:s})))],s)}return o}getInitialSnapshot(t,e){const s=f(e),n=[],o=this.getPreInitialState(t,s,n),i=kt([{target:[...ft(this.root)],source:this.root,reenter:!0,actions:[],eventType:null,toJSON:null}],o,t,s,!0,n),{snapshot:r}=At(i,s,t,n);return r}start(t){Object.values(t.children).forEach((t=>{"active"===t.getSnapshot().status&&t.start()}))}getStateNodeById(t){const e=t.split(s),n=e.slice(1),o=rt(e[0])?e[0].slice(1):e[0],i=this.idMap.get(o);if(!i)throw new Error(`Child state node '#${o}' does not exist on machine '${this.id}'`);return lt(i,n)}get definition(){return this.root.definition}toJSON(){return this.definition}getPersistedSnapshot(t,e){return function(t,e){const{_nodes:s,tags:n,machine:o,children:i,context:r,can:a,hasTag:c,matches:u,getMeta:h,toJSON:d,...f}=t,p={};for(const t in i){const s=i[t];p[t]={snapshot:s.getPersistedSnapshot(e),src:s.src,systemId:s._systemId,syncSnapshot:s._syncSnapshot}}return{...f,context:Wt(r),children:p}}(t,e)}restoreSnapshot(t,e){const s={},n=t.children;Object.keys(n).forEach((t=>{const o=n[t],i=o.snapshot,r=o.src,a="string"==typeof r?j(this,r):r;if(!a)return;const c=R(a,{id:t,parent:e?.self,syncSnapshot:o.syncSnapshot,snapshot:i,src:r,systemId:o.systemId});s[t]=c}));const o=qt({...t,children:s,_nodes:Array.from(et(yt(this.root,t.value)))},this);let i=new Set;return function t(e,s){if(!i.has(e)){i.add(e);for(let n in e){const o=e[n];if(o&&"object"==typeof o){if("xstate$$type"in o&&o.xstate$$type===A){e[n]=s[o.id];continue}t(o,s)}}}}(o.context,s),o}}const me={timeout:1/0};function _e(t,e){return new ve(t,e)}t.Actor=P,t.SimulatedClock=class{constructor(){this.timeouts=new Map,this._now=0,this._id=0,this._flushing=!1,this._flushingInvalidated=!1}now(){return this._now}getId(){return this._id++}setTimeout(t,e){this._flushingInvalidated=this._flushing;const s=this.getId();return this.timeouts.set(s,{start:this.now(),timeout:e,fn:t}),s}clearTimeout(t){this._flushingInvalidated=this._flushing,this.timeouts.delete(t)}set(t){if(this._now>t)throw new Error("Unable to travel back in time");this._now=t,this.flushTimeouts()}flushTimeouts(){if(this._flushing)return void(this._flushingInvalidated=!0);this._flushing=!0;const t=[...this.timeouts].sort((([t,e],[s,n])=>{const o=e.start+e.timeout;return n.start+n.timeout>o?-1:1}));for(const[e,s]of t){if(this._flushingInvalidated)return this._flushingInvalidated=!1,this._flushing=!1,void this.flushTimeouts();this.now()-s.start>=s.timeout&&(this.timeouts.delete(e),s.fn.call(null))}this._flushing=!1}increment(t){this._now+=t,this.flushTimeouts()}},t.SpecialTargets=Kt,t.StateMachine=ve,t.StateNode=ge,t.__unsafe_getAllOwnEventDescriptors=function(t){return[...new Set([...t._nodes.flatMap((t=>t.ownEvents))])]},t.and=function(t){function e(t,e){return!1}return e.check=H,e.guards=t,e},t.assertEvent=function(t,e){const s=w(e);if(!s.includes(t.type)){const e=1===s.length?`type "${s[0]}"`:`one of types "${s.join('", "')}"`;throw new Error(`Expected event ${JSON.stringify(t)} to have ${e}`)}},t.assign=Ft,t.cancel=V,t.createActor=R,t.createEmptyActor=function(){return R(de)},t.createMachine=_e,t.enqueueActions=function(t){function e(t,e){}return e.type="xstate.enqueueActions",e.collect=t,e.resolve=ee,e},t.forwardTo=function(t,e){return te(t,(({event:t})=>t),e)},t.fromCallback=function(t){return{config:t,start:(e,s)=>{const{self:n,system:o}=s,i={receivers:void 0,dispose:void 0};ie.set(n,i),i.dispose=t({input:e.input,system:o,self:n,sendBack:t=>{"stopped"!==n.getSnapshot().status&&n._parent&&o._relay(n,n._parent,t)},receive:t=>{i.receivers??=new Set,i.receivers.add(t)}})},transition:(t,e,s)=>{const n=ie.get(s.self);return e.type===a?(t={...t,status:"stopped",error:void 0},n.dispose?.(),t):(n.receivers?.forEach((t=>t(e))),t)},getInitialSnapshot:(t,e)=>({status:"active",output:void 0,error:void 0,input:e}),getPersistedSnapshot:t=>t,restoreSnapshot:t=>t}},t.fromEventObservable=function(t){return{config:t,transition:(t,e)=>{if("active"!==t.status)return t;switch(e.type){case ae:return{...t,status:"error",error:e.data,input:void 0,_subscription:void 0};case ce:return{...t,status:"done",input:void 0,_subscription:void 0};case a:return t._subscription.unsubscribe(),{...t,status:"stopped",input:void 0,_subscription:void 0};default:return t}},getInitialSnapshot:(t,e)=>({status:"active",output:void 0,error:void 0,context:void 0,input:e,_subscription:void 0}),start:(e,{self:s,system:n})=>{"done"!==e.status&&(e._subscription=t({input:e.input,system:n,self:s}).subscribe({next:t=>{s._parent&&n._relay(s,s._parent,t)},error:t=>{n._relay(s,s,{type:ae,data:t})},complete:()=>{n._relay(s,s,{type:ce})}}))},getPersistedSnapshot:({_subscription:t,...e})=>e,restoreSnapshot:t=>({...t,_subscription:void 0})}},t.fromObservable=function(t){return{config:t,transition:(t,e,{self:s,id:n,defer:o,system:i})=>{if("active"!==t.status)return t;switch(e.type){case re:return{...t,context:e.data};case ae:return{...t,status:"error",error:e.data,input:void 0,_subscription:void 0};case ce:return{...t,status:"done",input:void 0,_subscription:void 0};case a:return t._subscription.unsubscribe(),{...t,status:"stopped",input:void 0,_subscription:void 0};default:return t}},getInitialSnapshot:(t,e)=>({status:"active",output:void 0,error:void 0,context:void 0,input:e,_subscription:void 0}),start:(e,{self:s,system:n})=>{"done"!==e.status&&(e._subscription=t({input:e.input,system:n,self:s}).subscribe({next:t=>{n._relay(s,s,{type:re,data:t})},error:t=>{n._relay(s,s,{type:ae,data:t})},complete:()=>{n._relay(s,s,{type:ce})}}))},getPersistedSnapshot:({_subscription:t,...e})=>e,restoreSnapshot:t=>({...t,_subscription:void 0})}},t.fromPromise=function(t){return{config:t,transition:(t,e)=>{if("active"!==t.status)return t;switch(e.type){case ue:{const s=e.data;return{...t,status:"done",output:s,input:void 0}}case he:return{...t,status:"error",error:e.data,input:void 0};case a:return{...t,status:"stopped",input:void 0};default:return t}},start:(e,{self:s,system:n})=>{if("active"!==e.status)return;Promise.resolve(t({input:e.input,system:n,self:s})).then((t=>{"active"===s.getSnapshot().status&&n._relay(s,s,{type:ue,data:t})}),(t=>{"active"===s.getSnapshot().status&&n._relay(s,s,{type:he,data:t})}))},getInitialSnapshot:(t,e)=>({status:"active",output:void 0,error:void 0,input:e}),getPersistedSnapshot:t=>t,restoreSnapshot:t=>t}},t.fromTransition=oe,t.getStateNodes=yt,t.interpret=C,t.isMachineSnapshot=Rt,t.log=function(t=(({context:t,event:e})=>({context:t,event:e})),e){function s(t,e){}return s.type="xstate.log",s.value=t,s.label=e,s.resolve=se,s.execute=ne,s},t.matchesState=v,t.not=function(t){function e(t,e){return!1}return e.check=X,e.guards=[t],e},t.or=function(t){function e(t,e){return!1}return e.check=K,e.guards=t,e},t.pathToStateValue=b,t.raise=Ht,t.sendParent=function(t,e){return te(Kt.Parent,t,e)},t.sendTo=te,t.setup=function({actors:t,actions:e,guards:s,delays:n}){return{createMachine:o=>_e(o,{actors:t,actions:e,guards:s,delays:n})}},t.spawnChild=z,t.stateIn=function(t){function e(t,e){return!1}return e.check=G,e.stateValue=t,e},t.stop=F,t.stopChild=Q,t.toObserver=T,t.toPromise=function(t){return new Promise(((e,s)=>{t.subscribe({complete:()=>{e(t.getSnapshot().output)},error:s})}))},t.waitFor=function(t,e,s){const n={...me,...s};return new Promise(((s,o)=>{let i=!1;const r=n.timeout===1/0?void 0:setTimeout((()=>{u.unsubscribe(),o(new Error(`Timeout of ${n.timeout} ms exceeded`))}),n.timeout),a=()=>{clearTimeout(r),i=!0,u?.unsubscribe()};function c(t){e(t)&&(a(),s(t))}let u;c(t.getSnapshot()),i||(u=t.subscribe({next:c,error:t=>{a(),o(t)},complete:()=>{a(),o(new Error("Actor terminated without satisfying predicate"))}}),i&&u.unsubscribe())}))},Object.defineProperty(t,"__esModule",{value:!0})}));
+!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).XState={})}(this,(function(t){"use strict";class e{constructor(t){this._process=t,this._active=!1,this._current=null,this._last=null}start(){this._active=!0,this.flush()}clear(){this._current&&(this._current.next=null,this._last=this._current)}enqueue(t){const e={value:t,next:null};if(this._current)return this._last.next=e,void(this._last=e);this._current=e,this._last=e,this._active&&this.flush()}flush(){for(;this._current;){const t=this._current;this._process(t.value),this._current=t.next}this._last=null}}const s=".",n="",o="",i="xstate.init",r="xstate.error",a="xstate.stop";function c(){const t="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof self?self:window;if(t.__xstate__)return t.__xstate__}const u=t=>{const e=c();e&&e.register(t)};function h(t,e){return{type:`xstate.done.state.${t}`,output:e}}function d(t,e){return{type:`xstate.error.actor.${t}`,error:e}}function f(t){return{type:i,input:t}}function p(t){setTimeout((()=>{throw t}))}const l="function"==typeof Symbol&&Symbol.observable||"@@observable";function y(t,e){return`${t.sessionId}.${e}`}let g=0;function v(t,e){const s=_(t),n=_(e);return"string"==typeof n?"string"==typeof s&&n===s:"string"==typeof s?s in n:Object.keys(s).every((t=>t in n&&v(s[t],n[t])))}function m(t){return I(t)?t:t.split(s)}function _(t){if(Rt(t))return t.value;if("string"!=typeof t)return t;return b(m(t))}function b(t){if(1===t.length)return t[0];const e={};let s=e;for(let e=0;e<t.length-1;e++)if(e===t.length-2)s[t[e]]=t[e+1];else{const n=s;s={},n[t[e]]=s}return e}function S(t,e){const s={},n=Object.keys(t);for(let o=0;o<n.length;o++){const i=n[o];s[i]=e(t[i],i,t,o)}return s}function x(t){return I(t)?t:[t]}function w(t){return void 0===t?[]:x(t)}function k(t,e,s,n){return"function"==typeof t?t({context:e,event:s,self:n}):t}function I(t){return Array.isArray(t)}function $(t){return x(t).map((t=>void 0===t||"string"==typeof t?{target:t}:t))}function E(t){if(void 0!==t&&t!==n)return w(t)}function T(t,e,s){const n="object"==typeof t,o=n?t:void 0;return{next:(n?t.next:t)?.bind(o),error:(n?t.error:e)?.bind(o),complete:(n?t.complete:s)?.bind(o)}}function O(t,e){return`${e}.${t}`}function j(t,e){const s=e.match(/^xstate\.invoke\.(\d+)\.(.*)/);if(!s)return t.implementations.actors[e];const[,n,o]=s,i=t.getStateNodeById(o).config.invoke;return(Array.isArray(i)?i[n]:i).src}const A=1;let M=function(t){return t[t.NotStarted=0]="NotStarted",t[t.Running=1]="Running",t[t.Stopped=2]="Stopped",t}({});const N={clock:{setTimeout:(t,e)=>setTimeout(t,e),clearTimeout:t=>clearTimeout(t)},logger:console.log.bind(console),devTools:!1};class P{constructor(t,s){this.logic=t,this._snapshot=void 0,this.clock=void 0,this.options=void 0,this.id=void 0,this.mailbox=new e(this._process.bind(this)),this.observers=new Set,this.logger=void 0,this._processingStatus=M.NotStarted,this._parent=void 0,this._syncSnapshot=void 0,this.ref=void 0,this._actorScope=void 0,this._systemId=void 0,this.sessionId=void 0,this.system=void 0,this._doneEvent=void 0,this.src=void 0,this._deferred=[];const n={...N,...s},{clock:o,logger:i,parent:r,syncSnapshot:a,id:c,systemId:u,inspect:h}=n;this.system=r?r.system:function(t,e){const s=new Map,n=new Map,o=new WeakMap,i=new Set,r={},a=e.clock,c={schedule:(t,e,s,n,o=Math.random().toString(36).slice(2))=>{const i={source:t,target:e,event:s,delay:n,id:o,startedAt:Date.now()},c=y(t,o);u._snapshot._scheduledEvents[c]=i;const h=a.setTimeout((()=>{delete r[c],delete u._snapshot._scheduledEvents[c],u._relay(t,e,s)}),n);r[c]=h},cancel:(t,e)=>{const s=y(t,e),n=r[s];delete r[s],delete u._snapshot._scheduledEvents[s],a.clearTimeout(n)},cancelAll:t=>{for(const e in u._snapshot._scheduledEvents){const s=u._snapshot._scheduledEvents[e];s.source===t&&c.cancel(t,s.id)}}},u={_snapshot:{_scheduledEvents:(e?.snapshot&&e.snapshot.scheduler)??{}},_bookId:()=>"x:"+g++,_register:(t,e)=>(s.set(t,e),t),_unregister:t=>{s.delete(t.sessionId);const e=o.get(t);void 0!==e&&(n.delete(e),o.delete(t))},get:t=>n.get(t),_set:(t,e)=>{const s=n.get(t);if(s&&s!==e)throw new Error(`Actor with system ID '${t}' already exists.`);n.set(t,e),o.set(e,t)},inspect:t=>{i.add(t)},_sendInspectionEvent:e=>{const s={...e,rootId:t.sessionId};i.forEach((t=>t.next?.(s)))},_relay:(t,e,s)=>{u._sendInspectionEvent({type:"@xstate.event",sourceRef:t,actorRef:e,event:s}),e._send(s)},scheduler:c,getSnapshot:()=>({_scheduledEvents:{...u._snapshot._scheduledEvents}}),start:()=>{const t=u._snapshot._scheduledEvents;u._snapshot._scheduledEvents={};for(const e in t){const{source:s,target:n,event:o,delay:i,id:r}=t[e];c.schedule(s,n,o,i,r)}}};return u}(this,{clock:o}),h&&!r&&this.system.inspect(T(h)),this.sessionId=this.system._bookId(),this.id=c??this.sessionId,this.logger=i,this.clock=o,this._parent=r,this._syncSnapshot=a,this.options=n,this.src=n.src??t,this.ref=this,this._actorScope={self:this,id:this.id,sessionId:this.sessionId,logger:this.logger,defer:t=>{this._deferred.push(t)},system:this.system,stopChild:t=>{if(t._parent!==this)throw new Error(`Cannot stop child actor ${t.id} of ${this.id} because it is not a child`);t._stop()}},this.send=this.send.bind(this),this.system._sendInspectionEvent({type:"@xstate.actor",actorRef:this}),u&&(this._systemId=u,this.system._set(u,this)),this._initState(s?.snapshot??s?.state),u&&"active"!==this._snapshot.status&&this.system._unregister(this)}_initState(t){try{this._snapshot=t?this.logic.restoreSnapshot?this.logic.restoreSnapshot(t,this._actorScope):t:this.logic.getInitialSnapshot(this._actorScope,this.options?.input)}catch(t){this._snapshot={status:"error",output:void 0,error:t}}}update(t,e){let s;for(this._snapshot=t;s=this._deferred.shift();)try{s()}catch(e){this._deferred.length=0,this._snapshot={...t,status:"error",error:e}}switch(this._snapshot.status){case"active":for(const e of this.observers)try{e.next?.(t)}catch(t){p(t)}break;case"done":for(const e of this.observers)try{e.next?.(t)}catch(t){p(t)}this._stopProcedure(),this._complete(),this._doneEvent=(n=this.id,o=this._snapshot.output,{type:`xstate.done.actor.${n}`,output:o}),this._parent&&this.system._relay(this,this._parent,this._doneEvent);break;case"error":this._error(this._snapshot.error)}var n,o;this.system._sendInspectionEvent({type:"@xstate.snapshot",actorRef:this,event:e,snapshot:t})}subscribe(t,e,s){const n=T(t,e,s);if(this._processingStatus!==M.Stopped)this.observers.add(n);else switch(this._snapshot.status){case"done":try{n.complete?.()}catch(t){p(t)}break;case"error":{const t=this._snapshot.error;if(n.error)try{n.error(t)}catch(t){p(t)}else 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this.update(this._snapshot,t),this.options.devTools&&this.attachDevTools(),this.mailbox.start(),this}_process(t){let e,s;try{e=this.logic.transition(this._snapshot,t,this._actorScope)}catch(t){s={err:t}}if(s){const{err:t}=s;return this._snapshot={...this._snapshot,status:"error",error:t},void this._error(t)}this.update(e,t),t.type===a&&(this._stopProcedure(),this._complete())}_stop(){return this._processingStatus===M.Stopped?this:(this.mailbox.clear(),this._processingStatus===M.NotStarted?(this._processingStatus=M.Stopped,this):(this.mailbox.enqueue({type:a}),this))}stop(){if(this._parent)throw new Error("A non-root actor cannot be stopped directly.");return this._stop()}_complete(){for(const t of this.observers)try{t.complete?.()}catch(t){p(t)}this.observers.clear()}_reportError(t){if(!this.observers.size)return void(this._parent||p(t));let e=!1;for(const s of this.observers){const 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Ensure that `context` is defined in the machine config.");const i={},r={context:e.context,event:s.event,spawn:Ut(t,e,s.event,i),self:t.self,system:t.system};let a={};if("function"==typeof o)a=o(r,n);else for(const t of Object.keys(o)){const e=o[t];a[t]="function"==typeof e?e(r,n):e}return[zt(e,{context:Object.assign({},e.context,a),children:Object.keys(i).length?{...e.children,...i}:e.children})]}function Ft(t){function e(t,e){}return e.type="xstate.assign",e.assignment=t,e.resolve=Qt,e}function Gt(t,e,s,n,{event:o,id:i,delay:r},{internalQueue:a}){const c=e.machine.implementations.delays;if("string"==typeof o)throw new Error(`Only event objects may be used with raise; use raise({ type: "${o}" }) instead`);const u="function"==typeof o?o(s,n):o;let h;if("string"==typeof r){const t=c&&c[r];h="function"==typeof t?t(s,n):t}else h="function"==typeof r?r(s,n):r;return"number"!=typeof h&&a.push(u),[e,{event:u,id:i,delay:h}]}function Xt(t,e){const{event:s,delay:n,id:o}=e;"number"!=typeof n||t.defer((()=>{const e=t.self;t.system.scheduler.schedule(e,e,s,n,o)}))}function Ht(t,e){function s(t,e){}return s.type="xstate.raise",s.event=t,s.id=e?.id,s.delay=e?.delay,s.resolve=Gt,s.execute=Xt,s}let Kt=function(t){return t.Parent="#_parent",t.Internal="#_internal",t}({});function Lt(t,e,s,n,{to:o,event:i,id:r,delay:a},c){const u=e.machine.implementations.delays;if("string"==typeof i)throw new Error(`Only event objects may be used with sendTo; use sendTo({ type: "${i}" }) instead`);const h="function"==typeof i?i(s,n):i;let d;if("string"==typeof a){const t=u&&u[a];d="function"==typeof t?t(s,n):t}else d="function"==typeof a?a(s,n):a;const f="function"==typeof o?o(s,n):o;let p;if("string"==typeof f){if(p=f===Kt.Parent?t.self._parent:f===Kt.Internal?t.self:f.startsWith("#_")?e.children[f.slice(2)]:c.deferredActorIds?.includes(f)?f:e.children[f],!p)throw new Error(`Unable to send event to actor '${f}' from machine '${e.machine.id}'.`)}else p=f||t.self;return[e,{to:p,event:h,id:r,delay:d}]}function Yt(t,e,s){"string"==typeof s.to&&(s.to=e.children[s.to])}function Zt(t,e){t.defer((()=>{const{to:s,event:n,delay:o,id:i}=e;"number"!=typeof o?t.system._relay(t.self,s,n.type===r?d(t.self.id,n.data):n):t.system.scheduler.schedule(t.self,s,n,o,i)}))}function te(t,e,s){function n(t,e){}return n.type="xsnapshot.sendTo",n.to=t,n.event=e,n.id=s?.id,n.delay=s?.delay,n.resolve=Lt,n.retryResolve=Yt,n.execute=Zt,n}function ee(t,e,s,n,{collect:o}){const i=[],r=function(t){i.push(t)};return r.assign=(...t)=>{i.push(Ft(...t))},r.cancel=(...t)=>{i.push(V(...t))},r.raise=(...t)=>{i.push(Ht(...t))},r.sendTo=(...t)=>{i.push(te(...t))},r.spawnChild=(...t)=>{i.push(z(...t))},r.stopChild=(...t)=>{i.push(Q(...t))},o({context:s.context,event:s.event,enqueue:r,check:t=>L(t,e.context,s.event,e),self:t.self,system:t.system}),[e,void 0,i]}function se(t,e,s,n,{value:o,label:i}){return[e,{value:"function"==typeof o?o(s,n):o,label:i}]}function ne({logger:t},{value:e,label:s}){s?t(s,e):t(e)}function oe(t,e){return{config:t,transition:(e,s,n)=>({...e,context:t(e.context,s,n)}),getInitialSnapshot:(t,s)=>({status:"active",output:void 0,error:void 0,context:"function"==typeof e?e({input:s}):e}),getPersistedSnapshot:t=>t,restoreSnapshot:t=>t}}const ie=new WeakMap;const re="xstate.observable.next",ae="xstate.observable.error",ce="xstate.observable.complete";const ue="xstate.promise.resolve",he="xstate.promise.reject";const de=oe((t=>{}),void 0);const fe=new WeakMap;function pe(t,e,s){let n=fe.get(t);return n?e in n||(n[e]=s()):(n={[e]:s()},fe.set(t,n)),n[e]}const le={},ye=t=>"string"==typeof t?{type:t}:"function"==typeof t?"resolve"in t?{type:t.type}:{type:t.name}:t;class ge{constructor(t,e){if(this.config=t,this.key=void 0,this.id=void 0,this.type=void 0,this.path=void 0,this.states=void 0,this.history=void 0,this.entry=void 0,this.exit=void 0,this.parent=void 0,this.machine=void 0,this.meta=void 0,this.output=void 0,this.order=-1,this.description=void 0,this.tags=[],this.transitions=void 0,this.always=void 0,this.parent=e._parent,this.key=e._key,this.machine=e._machine,this.path=this.parent?this.parent.path.concat(this.key):[],this.id=this.config.id||[this.machine.id,...this.path].join(s),this.type=this.config.type||(this.config.states&&Object.keys(this.config.states).length?"compound":this.config.history?"history":"atomic"),this.description=this.config.description,this.order=this.machine.idMap.size,this.machine.idMap.set(this.id,this),this.states=this.config.states?S(this.config.states,((t,e)=>new ge(t,{_parent:this,_key:e,_machine:this.machine}))):le,"compound"===this.type&&!this.config.initial)throw new Error(`No initial state specified for compound state node "#${this.id}". Try adding { initial: "${Object.keys(this.states)[0]}" } to the state config.`);this.history=!0===this.config.history?"shallow":this.config.history||!1,this.entry=w(this.config.entry).slice(),this.exit=w(this.config.exit).slice(),this.meta=this.config.meta,this.output="final"!==this.type&&this.parent?void 0:this.config.output,this.tags=w(t.tags).slice()}_initialize(){this.transitions=function(t){const e=new Map;if(t.config.on)for(const s of Object.keys(t.config.on)){if(s===o)throw new Error('Null events ("") cannot be specified as a transition key. Use `always: { ... }` instead.');const n=t.config.on[s];e.set(s,$(n).map((e=>ct(t,s,e))))}if(t.config.onDone){const s=`xstate.done.state.${t.id}`;e.set(s,$(t.config.onDone).map((e=>ct(t,s,e))))}for(const s of t.invoke){if(s.onDone){const n=`xstate.done.actor.${s.id}`;e.set(n,$(s.onDone).map((e=>ct(t,n,e))))}if(s.onError){const n=`xstate.error.actor.${s.id}`;e.set(n,$(s.onError).map((e=>ct(t,n,e))))}if(s.onSnapshot){const n=`xstate.snapshot.${s.id}`;e.set(n,$(s.onSnapshot).map((e=>ct(t,n,e))))}}for(const s of t.after){let t=e.get(s.eventType);t||(t=[],e.set(s.eventType,t)),t.push(s)}return e}(this),this.config.always&&(this.always=$(this.config.always).map((t=>ct(this,o,t)))),Object.keys(this.states).forEach((t=>{this.states[t]._initialize()}))}get definition(){return{id:this.id,key:this.key,version:this.machine.version,type:this.type,initial:this.initial?{target:this.initial.target,source:this,actions:this.initial.actions.map(ye),eventType:null,reenter:!1,toJSON:()=>({target:this.initial.target.map((t=>`#${t.id}`)),source:`#${this.id}`,actions:this.initial.actions.map(ye),eventType:null})}:void 0,history:this.history,states:S(this.states,(t=>t.definition)),on:this.on,transitions:[...this.transitions.values()].flat().map((t=>({...t,actions:t.actions.map(ye)}))),entry:this.entry.map(ye),exit:this.exit.map(ye),meta:this.meta,order:this.order||-1,output:this.output,invoke:this.invoke,description:this.description,tags:this.tags}}toJSON(){return this.definition}get invoke(){return pe(this,"invoke",(()=>w(this.config.invoke).map(((t,e)=>{const{src:s,systemId:n}=t,o=t.id??O(this.id,e),i="string"==typeof s?s:`xstate.invoke.${O(this.id,e)}`;return{...t,src:i,id:o,systemId:n,toJSON(){const{onDone:e,onError:s,...n}=t;return{...n,type:"xstate.invoke",src:i,id:o}}}}))))}get on(){return pe(this,"on",(()=>[...this.transitions].flatMap((([t,e])=>e.map((e=>[t,e])))).reduce(((t,[e,s])=>(t[e]=t[e]||[],t[e].push(s),t)),{})))}get after(){return pe(this,"delayedTransitions",(()=>at(this)))}get initial(){return pe(this,"initial",(()=>function(t,e){const s="string"==typeof e?t.states[e]:e?t.states[e.target]:void 0;if(!s&&e)throw new Error(`Initial state node "${e}" not found on parent state node #${t.id}`);const n={source:t,actions:e&&"string"!=typeof e?w(e.actions):[],eventType:null,reenter:!1,target:s?[s]:[],toJSON:()=>({...n,source:`#${t.id}`,target:s?[`#${s.id}`]:[]})};return n}(this,this.config.initial)))}next(t,e){const s=e.type,n=[];let o;const i=pe(this,`candidates-${s}`,(()=>{return e=s,(t=this).transitions.get(e)||[...t.transitions.keys()].filter((t=>{if("*"===t)return!0;if(!t.endsWith(".*"))return!1;const s=t.split("."),n=e.split(".");for(let t=0;t<s.length;t++){const e=s[t],o=n[t];if("*"===e)return t===s.length-1;if(e!==o)return!1}return!0})).sort(((t,e)=>e.length-t.length)).flatMap((e=>t.transitions.get(e)));var t,e}));for(const r of i){const{guard:i}=r,a=t.context;let c=!1;try{c=!i||L(i,a,e,t)}catch(t){const e="string"==typeof i?i:"object"==typeof i?i.type:void 0;throw new Error(`Unable to evaluate guard ${e?`'${e}' `:""}in transition for event '${s}' in state node '${this.id}':\n${t.message}`)}if(c){n.push(...r.actions),o=r;break}}return o?[o]:void 0}get events(){return pe(this,"events",(()=>{const{states:t}=this,e=new Set(this.ownEvents);if(t)for(const s of Object.keys(t)){const n=t[s];if(n.states)for(const t of n.events)e.add(`${t}`)}return Array.from(e)}))}get ownEvents(){const t=new Set([...this.transitions.keys()].filter((t=>this.transitions.get(t).some((t=>!(!t.target&&!t.actions.length&&!t.reenter))))));return Array.from(t)}}class ve{constructor(t,e){this.config=t,this.version=void 0,this.implementations=void 0,this.__xstatenode=!0,this.idMap=new Map,this.root=void 0,this.id=void 0,this.states=void 0,this.events=void 0,this.__TResolvedTypesMeta=void 0,this.id=t.id||"(machine)",this.implementations={actors:e?.actors??{},actions:e?.actions??{},delays:e?.delays??{},guards:e?.guards??{}},this.version=this.config.version,this.transition=this.transition.bind(this),this.getInitialSnapshot=this.getInitialSnapshot.bind(this),this.getPersistedSnapshot=this.getPersistedSnapshot.bind(this),this.restoreSnapshot=this.restoreSnapshot.bind(this),this.start=this.start.bind(this),this.root=new ge(t,{_key:this.id,_machine:this}),this.root._initialize(),this.states=this.root.states,this.events=this.root.events}provide(t){const{actions:e,guards:s,actors:n,delays:o}=this.implementations;return new ve(this.config,{actions:{...e,...t.actions},guards:{...s,...t.guards},actors:{...n,...t.actors},delays:{...o,...t.delays}})}resolveState(t){const e=(s=this.root,n=t.value,ot(s,[...et(yt(s,n))]));var s,n;const o=et(yt(this.root,e));return qt({_nodes:[...o],context:t.context||{},children:{},status:it(o,this.root)?"done":t.status||"active",output:t.output,error:t.error,historyValue:t.historyValue},this)}transition(t,e,s){return At(t,e,s).snapshot}microstep(t,e,s){return At(t,e,s).microstates}getTransitionData(t,e){return gt(this.root,t.value,t,e)||[]}getPreInitialState(t,e,s){const{context:n}=this.config,o=qt({context:"function"!=typeof n&&n?n:{},_nodes:[this.root],children:{},status:"active"},this);if("function"==typeof n){return jt(o,e,t,[Ft((({spawn:t,event:e,self:s})=>n({spawn:t,input:e.input,self:s})))],s)}return o}getInitialSnapshot(t,e){const s=f(e),n=[],o=this.getPreInitialState(t,s,n),i=kt([{target:[...ft(this.root)],source:this.root,reenter:!0,actions:[],eventType:null,toJSON:null}],o,t,s,!0,n),{snapshot:r}=At(i,s,t,n);return r}start(t){Object.values(t.children).forEach((t=>{"active"===t.getSnapshot().status&&t.start()}))}getStateNodeById(t){const e=t.split(s),n=e.slice(1),o=rt(e[0])?e[0].slice(1):e[0],i=this.idMap.get(o);if(!i)throw new Error(`Child state node '#${o}' does not exist on machine '${this.id}'`);return lt(i,n)}get definition(){return this.root.definition}toJSON(){return this.definition}getPersistedSnapshot(t,e){return function(t,e){const{_nodes:s,tags:n,machine:o,children:i,context:r,can:a,hasTag:c,matches:u,getMeta:h,toJSON:d,...f}=t,p={};for(const t in i){const s=i[t];p[t]={snapshot:s.getPersistedSnapshot(e),src:s.src,systemId:s._systemId,syncSnapshot:s._syncSnapshot}}return{...f,context:Wt(r),children:p}}(t,e)}restoreSnapshot(t,e){const s={},n=t.children;Object.keys(n).forEach((t=>{const o=n[t],i=o.snapshot,r=o.src,a="string"==typeof r?j(this,r):r;if(!a)return;const c=R(a,{id:t,parent:e.self,syncSnapshot:o.syncSnapshot,snapshot:i,src:r,systemId:o.systemId});s[t]=c}));const o=qt({...t,children:s,_nodes:Array.from(et(yt(this.root,t.value)))},this);let i=new Set;return function t(e,s){if(!i.has(e)){i.add(e);for(let n in e){const o=e[n];if(o&&"object"==typeof o){if("xstate$$type"in o&&o.xstate$$type===A){e[n]=s[o.id];continue}t(o,s)}}}}(o.context,s),o}}const me={timeout:1/0};function _e(t,e){return new ve(t,e)}t.Actor=P,t.SimulatedClock=class{constructor(){this.timeouts=new Map,this._now=0,this._id=0,this._flushing=!1,this._flushingInvalidated=!1}now(){return this._now}getId(){return this._id++}setTimeout(t,e){this._flushingInvalidated=this._flushing;const s=this.getId();return this.timeouts.set(s,{start:this.now(),timeout:e,fn:t}),s}clearTimeout(t){this._flushingInvalidated=this._flushing,this.timeouts.delete(t)}set(t){if(this._now>t)throw new Error("Unable to travel back in time");this._now=t,this.flushTimeouts()}flushTimeouts(){if(this._flushing)return void(this._flushingInvalidated=!0);this._flushing=!0;const t=[...this.timeouts].sort((([t,e],[s,n])=>{const o=e.start+e.timeout;return n.start+n.timeout>o?-1:1}));for(const[e,s]of t){if(this._flushingInvalidated)return this._flushingInvalidated=!1,this._flushing=!1,void this.flushTimeouts();this.now()-s.start>=s.timeout&&(this.timeouts.delete(e),s.fn.call(null))}this._flushing=!1}increment(t){this._now+=t,this.flushTimeouts()}},t.SpecialTargets=Kt,t.StateMachine=ve,t.StateNode=ge,t.__unsafe_getAllOwnEventDescriptors=function(t){return[...new Set([...t._nodes.flatMap((t=>t.ownEvents))])]},t.and=function(t){function e(t,e){return!1}return e.check=H,e.guards=t,e},t.assertEvent=function(t,e){const s=w(e);if(!s.includes(t.type)){const e=1===s.length?`type "${s[0]}"`:`one of types "${s.join('", "')}"`;throw new Error(`Expected event ${JSON.stringify(t)} to have ${e}`)}},t.assign=Ft,t.cancel=V,t.createActor=R,t.createEmptyActor=function(){return R(de)},t.createMachine=_e,t.enqueueActions=function(t){function e(t,e){}return e.type="xstate.enqueueActions",e.collect=t,e.resolve=ee,e},t.forwardTo=function(t,e){return te(t,(({event:t})=>t),e)},t.fromCallback=function(t){return{config:t,start:(e,s)=>{const{self:n,system:o}=s,i={receivers:void 0,dispose:void 0};ie.set(n,i),i.dispose=t({input:e.input,system:o,self:n,sendBack:t=>{"stopped"!==n.getSnapshot().status&&n._parent&&o._relay(n,n._parent,t)},receive:t=>{i.receivers??=new Set,i.receivers.add(t)}})},transition:(t,e,s)=>{const n=ie.get(s.self);return e.type===a?(t={...t,status:"stopped",error:void 0},n.dispose?.(),t):(n.receivers?.forEach((t=>t(e))),t)},getInitialSnapshot:(t,e)=>({status:"active",output:void 0,error:void 0,input:e}),getPersistedSnapshot:t=>t,restoreSnapshot:t=>t}},t.fromEventObservable=function(t){return{config:t,transition:(t,e)=>{if("active"!==t.status)return t;switch(e.type){case ae:return{...t,status:"error",error:e.data,input:void 0,_subscription:void 0};case ce:return{...t,status:"done",input:void 0,_subscription:void 0};case a:return t._subscription.unsubscribe(),{...t,status:"stopped",input:void 0,_subscription:void 0};default:return t}},getInitialSnapshot:(t,e)=>({status:"active",output:void 0,error:void 0,context:void 0,input:e,_subscription:void 0}),start:(e,{self:s,system:n})=>{"done"!==e.status&&(e._subscription=t({input:e.input,system:n,self:s}).subscribe({next:t=>{s._parent&&n._relay(s,s._parent,t)},error:t=>{n._relay(s,s,{type:ae,data:t})},complete:()=>{n._relay(s,s,{type:ce})}}))},getPersistedSnapshot:({_subscription:t,...e})=>e,restoreSnapshot:t=>({...t,_subscription:void 0})}},t.fromObservable=function(t){return{config:t,transition:(t,e,{self:s,id:n,defer:o,system:i})=>{if("active"!==t.status)return t;switch(e.type){case re:return{...t,context:e.data};case ae:return{...t,status:"error",error:e.data,input:void 0,_subscription:void 0};case ce:return{...t,status:"done",input:void 0,_subscription:void 0};case a:return t._subscription.unsubscribe(),{...t,status:"stopped",input:void 0,_subscription:void 0};default:return t}},getInitialSnapshot:(t,e)=>({status:"active",output:void 0,error:void 0,context:void 0,input:e,_subscription:void 0}),start:(e,{self:s,system:n})=>{"done"!==e.status&&(e._subscription=t({input:e.input,system:n,self:s}).subscribe({next:t=>{n._relay(s,s,{type:re,data:t})},error:t=>{n._relay(s,s,{type:ae,data:t})},complete:()=>{n._relay(s,s,{type:ce})}}))},getPersistedSnapshot:({_subscription:t,...e})=>e,restoreSnapshot:t=>({...t,_subscription:void 0})}},t.fromPromise=function(t){return{config:t,transition:(t,e)=>{if("active"!==t.status)return t;switch(e.type){case ue:{const s=e.data;return{...t,status:"done",output:s,input:void 0}}case he:return{...t,status:"error",error:e.data,input:void 0};case a:return{...t,status:"stopped",input:void 0};default:return t}},start:(e,{self:s,system:n})=>{if("active"!==e.status)return;Promise.resolve(t({input:e.input,system:n,self:s})).then((t=>{"active"===s.getSnapshot().status&&n._relay(s,s,{type:ue,data:t})}),(t=>{"active"===s.getSnapshot().status&&n._relay(s,s,{type:he,data:t})}))},getInitialSnapshot:(t,e)=>({status:"active",output:void 0,error:void 0,input:e}),getPersistedSnapshot:t=>t,restoreSnapshot:t=>t}},t.fromTransition=oe,t.getNextSnapshot=function(t,e,s){const n=function(t){const e=R(t);return{self:e,defer:()=>{},id:"",logger:()=>{},sessionId:"",stopChild:()=>{},system:e.system}}(t);return n.self._snapshot=e,t.transition(e,s,n)},t.getStateNodes=yt,t.interpret=C,t.isMachineSnapshot=Rt,t.log=function(t=(({context:t,event:e})=>({context:t,event:e})),e){function s(t,e){}return s.type="xstate.log",s.value=t,s.label=e,s.resolve=se,s.execute=ne,s},t.matchesState=v,t.not=function(t){function e(t,e){return!1}return e.check=X,e.guards=[t],e},t.or=function(t){function e(t,e){return!1}return e.check=K,e.guards=t,e},t.pathToStateValue=b,t.raise=Ht,t.sendParent=function(t,e){return te(Kt.Parent,t,e)},t.sendTo=te,t.setup=function({actors:t,actions:e,guards:s,delays:n}){return{createMachine:o=>_e(o,{actors:t,actions:e,guards:s,delays:n})}},t.spawnChild=z,t.stateIn=function(t){function e(t,e){return!1}return e.check=G,e.stateValue=t,e},t.stop=F,t.stopChild=Q,t.toObserver=T,t.toPromise=function(t){return new Promise(((e,s)=>{t.subscribe({complete:()=>{e(t.getSnapshot().output)},error:s})}))},t.waitFor=function(t,e,s){const n={...me,...s};return new Promise(((s,o)=>{let i=!1;const r=n.timeout===1/0?void 0:setTimeout((()=>{u.unsubscribe(),o(new Error(`Timeout of ${n.timeout} ms exceeded`))}),n.timeout),a=()=>{clearTimeout(r),i=!0,u?.unsubscribe()};function c(t){e(t)&&(a(),s(t))}let u;c(t.getSnapshot()),i||(u=t.subscribe({next:c,error:t=>{a(),o(t)},complete:()=>{a(),o(new Error("Actor terminated without satisfying predicate"))}}),i&&u.unsubscribe())}))},Object.defineProperty(t,"__esModule",{value:!0})}));
 //# sourceMappingURL=xstate.umd.min.js.map

guards/dist/xstate-guards.cjs.js

@@ -5,3 +5,3 @@ 'use strict';
 
-var guards_dist_xstateGuards = require('../../dist/raise-5c58eb8e.cjs.js');
+var guards_dist_xstateGuards = require('../../dist/raise-ad8bb7c2.cjs.js');
 require('../../dev/dist/xstate-dev.cjs.js');
@@ -8,0 +8,0 @@

guards/dist/xstate-guards.development.cjs.js

@@ -5,3 +5,3 @@ 'use strict';
 
-var guards_dist_xstateGuards = require('../../dist/raise-3d3d6d51.development.cjs.js');
+var guards_dist_xstateGuards = require('../../dist/raise-7af39710.development.cjs.js');
 require('../../dev/dist/xstate-dev.development.cjs.js');
@@ -8,0 +8,0 @@

guards/dist/xstate-guards.development.esm.js

@@ -1,2 +0,2 @@
-export { D as and, e as evaluateGuard, E as not, F as or, G as stateIn } from '../../dist/raise-057d17af.development.esm.js';
+export { D as and, e as evaluateGuard, E as not, F as or, G as stateIn } from '../../dist/raise-8da27ebb.development.esm.js';
 import '../../dev/dist/xstate-dev.development.esm.js';

guards/dist/xstate-guards.esm.js

@@ -1,2 +0,2 @@
-export { D as and, e as evaluateGuard, E as not, F as or, G as stateIn } from '../../dist/raise-3b380e4b.esm.js';
+export { D as and, e as evaluateGuard, E as not, F as or, G as stateIn } from '../../dist/raise-0e64ee6e.esm.js';
 import '../../dev/dist/xstate-dev.esm.js';

package.json

 {
   "name": "xstate",
-  "version": "5.4.1",
+  "version": "5.5.0",
   "description": "Finite State Machines and Statecharts for the Modern Web.",
@@ -5,0 +5,0 @@ "main": "dist/xstate.cjs.js",

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Number of package files

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increased by0.91%

Lines of code

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increased by6.15%

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