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@zag-js/core - npm Package Compare versions

Comparing version 0.0.0-dev-20220412162814 to 0.0.0-dev-20220412212252

2

dist/index.js

@@ -1,2 +0,2 @@

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r.guard=r.guard||(()=>!0),v(r.guard)?!!((o=t[r.guard])!=null&&o.call(t,n,i)):ft(r.guard)?r.guard.predicate(t!=null?t:{})(n,i):r.guard(n,i)}))==null?void 0:s.actions}}}function ft(e){return O(e)&&e.predicate!=null}function U(e,t){return(n,i)=>ft(e)?e.predicate(t!=null?t:{})(n,i):e}function kt(...e){return{predicate:t=>(n,i)=>e.map(s=>{var r;return v(s)?!!((r=t[s])!=null&&r.call(t,n,i)):A(s)?s(n,i):s.predicate(t)(n,i)}).some(Boolean)}}function Nt(...e){return{predicate:t=>(n,i)=>e.map(s=>{var r;return v(s)?!!((r=t[s])!=null&&r.call(t,n,i)):A(s)?s(n,i):s.predicate(t)(n,i)}).every(Boolean)}}function Rt(e){return{predicate:t=>(n,i)=>{var s;return v(e)?!((s=t[e])!=null&&s.call(t,n,i)):A(e)?!e(n,i):!e.predicate(t)(n,i)}}}var pt={or:kt,and:Nt,not:Rt};function Ft(e){return O(e)&&e.predicate!=null}var Wt=()=>!0;function z(e,t){return e=e!=null?e:Wt,(n,i)=>{if(v(e)){let s=t==null?void 0:t[e];return A(s)?s(n,i):s}return Ft(e)?e.predicate(t!=null?t:{})(n,i):e==null?void 0:e(n,i)}}function I(e){var t,n,i;if(Array.isArray(e)){for(n=Array(t=e.length);t--;)n[t]=(i=e[t])&&typeof i=="object"?I(i):i;return n}if(Object.prototype.toString.call(e)==="[object Object]"){n={};for(t in e)t==="__proto__"?Object.defineProperty(n,t,{value:I(e[t]),configurable:!0,enumerable:!0,writable:!0}):n[t]=(i=e[t])&&typeof i=="object"?I(i):i;return n}return e}function tt(e,t,n,i){return P(e,s=>{s.some(r=>r[1][0]===t)&&n(e[t])},i)}var se=Symbol();var D=new WeakMap,R=new WeakMap,vt=(e,t)=>{let n=D.get(e);n&&(n[0].forEach(i=>{let{d:s}=i;e!==s&&vt(s)}),++n[2],t&&n[3].add(t))},_t=(e,t)=>{let n=D.get(e);return n?.[2]?(n[3].add(t),!0):!1},Y=e=>{let t=D.get(e);t&&(--t[2],t[2]||(t[3].forEach(n=>n()),t[3].clear()),t[0].forEach(n=>{let{d:i}=n;e!==i&&Y(i)}))},Gt=e=>{let{s:t,d:n}=e,i=R.get(n);i||(i=[new Set],R.set(e.d,i)),i[0].add(e);let s=D.get(t);if(!s){let r=new Set,o=P(t,c=>{r.forEach(h=>{let{d,c:y,n:T,i:l}=h;t===d&&c.every(a=>a[1].length===1&&l.includes(a[1][0]))||h.p||(vt(t,y),T?Y(t):h.p=Promise.resolve().then(()=>{delete h.p,Y(t)}))})},!0);s=[r,o,0,new Set],D.set(t,s)}s[0].add(e)},St=e=>{let{s:t,d:n}=e,i=R.get(n);i?.[0].delete(e),i?.[0].size===0&&R.delete(n);let s=D.get(t);if(s){let[r,o]=s;r.delete(e),r.size||(o(),D.delete(t))}},Vt=e=>{let t=R.get(e);return t?Array.from(t[0]):[]};function Tt(e,t){let n=t?.proxy||j({}),i=!!t?.sync,s=Object.keys(e);return s.forEach(r=>{if(Object.getOwnPropertyDescriptor(n,r))throw new Error("object property already defined");let o=e[r],c=null,h=()=>{if(c&&(Array.from(c).map(([a])=>_t(a,h)).some(a=>a)||Array.from(c).every(([a,u])=>q(a)===u.v)))return;let d=new Map,T=o(a=>(d.set(a,{v:q(a)}),a)),l=()=>{d.forEach((a,u)=>{var p;let S=(p=c?.get(u))==null?void 0:p.s;if(S)a.s=S;else{let f={s:u,d:n,k:r,c:h,n:i,i:s};Gt(f),a.s=f}}),c?.forEach((a,u)=>{!d.has(u)&&a.s&&St(a.s)}),c=d};T instanceof Promise?T.finally(l):l(),n[r]=T};h()}),n}function yt(e,t){let n=t?.delete?new Set:null;Vt(e).forEach(i=>{let{k:s}=i;(!t?.keys||t.keys.includes(s))&&(St(i),n&&n.add(s))}),n&&n.forEach(i=>{delete e[i]})}function Et(e){var n;let t=j({value:"",previousValue:"",event:m({}),context:(n=e.context)!=null?n:m({}),done:!1,tags:[],hasTag(i){return this.tags.includes(i)},matches(...i){return i.includes(this.value)},can(i){return m(this).nextEvents.includes(i)},get nextEvents(){var r,o,c,h;let i=(c=(o=(r=e.states)==null?void 0:r[this.value])==null?void 0:o.on)!=null?c:{},s=(h=e==null?void 0:e.on)!=null?h:{};return Object.keys({...i,...s})},get changed(){return this.event.value==="machine.init"||!this.previousValue?!1:this.value!==this.previousValue}});return m(t)}function F(e,t){return(n,i)=>{if(lt(e))return e;if(A(e))return e(n,i);if(v(e)){let s=Number.parseFloat(e);if(!Number.isNaN(s))return s;if(t){let r=t==null?void 0:t[e];if(r==null){let o=`[machine] Cannot determine delay for ${e}. It doesn't exist in options.delays`;throw new Error(o)}return A(r)?r(n,i):r}}}}function E(e){return v(e)?{type:e}:e}function g(e){return e?C(e)?e:[e]:[]}function mt(e){return v(e)?{target:e}:e}function xt(e,t){return(n,i)=>g(e).map(mt).find(s=>{var c;let o=z(s.guard,t)(n,i);return(c=o!=null?o:s.target)!=null?c:s.actions})}function bt(e,t){let n=v(e)?mt(e):e,i=s=>(s.actions&&!s.target&&t&&(s.target=t),s);if(C(n))return n.map(i);if(O(n))return i(m(n))}var w=class{constructor(t,n){this.config=t;this.status="Not Started";this.type="machine";this.activityEvents=new Map;this.delayedEvents=new Map;this.stateListeners=new Set;this.eventListeners=new Set;this.doneListeners=new Set;this.contextWatchers=new Set;this.removeStateListener=Q;this.removeEventListener=Q;this.children=new Map;this.start=t=>{if(this.status==="Running")return this;this.status="Running";let n=E("machine.init");if(t){let r=O(t)?t:{context:this.config.context,value:t};this.setState(r.value),this.setContext(r.context)}let i={target:t?void 0:this.config.initial},s=this.getNextStateInfo(i,n);return s.target=m(s.target||i.target),this.initialState=s,this.performStateChangeEffects(s.target,s,n),this.removeStateListener=P(this.state,()=>{this.stateListeners.forEach(r=>{r(this.stateSnapshot)})},this.sync),this.removeEventListener=tt(this.state,"event",r=>{this.config.onEvent&&this.executeActions(this.config.onEvent,r);for(let o of this.eventListeners)o(r)}),this.setupContextWatchers(),this.executeActivities(E("machine.start"),g(this.config.activities),"machine.start"),this.executeActions(this.config.entry,E("machine.start")),this};this.setupContextWatchers=()=>{var t;for(let[n,i]of Object.entries((t=this.config.watch)!=null?t:{}))this.contextWatchers.add(tt(this.state.context,n,()=>{this.executeActions(i,this.state.event)}))};this.setupComputed=()=>{var i;let t=m((i=this.config.computed)!=null?i:{}),n=Object.fromEntries(Object.entries(t).map(([s,r])=>[s,o=>r(o(this.state.context))]));Tt(n,{proxy:this.state.context})};this.detachComputed=()=>{yt(this.state.context,{delete:!0})};this.stop=()=>{if(this.status!=="Stopped")return this.setState(null),this.setEvent("machine.stop"),this.config.context&&this.setContext(this.config.context),this.stopStateListeners(),this.stopChildren(),this.stopActivities(),this.stopDelayedEvents(),this.stopContextWatchers(),this.stopEventListeners(),this.detachComputed(),this.status="Stopped",this.executeActions(this.config.exit,E("machine.stop")),this};this.stopEventListeners=()=>{this.eventListeners.clear(),this.removeEventListener()};this.stopStateListeners=()=>{this.removeStateListener(),this.stateListeners.clear()};this.stopContextWatchers=()=>{this.contextWatchers.forEach(t=>t()),this.contextWatchers.clear()};this.stopDelayedEvents=()=>{this.delayedEvents.forEach(t=>{t.forEach(n=>n())}),this.delayedEvents.clear()};this.stopActivities=t=>{var n,i;t?((n=this.activityEvents.get(t))==null||n.forEach(s=>s()),(i=this.activityEvents.get(t))==null||i.clear(),this.activityEvents.delete(t)):(this.activityEvents.forEach(s=>{s.forEach(r=>r()),s.clear()}),this.activityEvents.clear())};this.sendChild=(t,n)=>{let i=E(t),s=Z(n,this.contextSnapshot),r=this.children.get(s);r||K(`[machine/send-child] Cannot send '${i.type}' event to unknown child`),r.send(i)};this.stopChild=t=>{this.children.has(t)||K("[machine/stop-child] Cannot stop unknown child"),this.children.get(t).stop(),this.children.delete(t)};this.removeChild=t=>{this.children.delete(t)};this.stopChildren=()=>{this.children.forEach(t=>t.stop()),this.children.clear()};this.setParent=t=>{this.parent=t};this.spawn=(t,n)=>{let i=Z(t);return n&&(i.id=n),i.type="machine.actor",i.setParent(this),this.children.set(i.id,m(i)),i.onDone(()=>{this.removeChild(i.id)}).start(),m(L(i))};this.addActivityCleanup=(t,n)=>{var i;!t||(this.activityEvents.has(t)?(i=this.activityEvents.get(t))==null||i.add(n):this.activityEvents.set(t,new Set([n])))};this.setState=t=>{this.state.previousValue=this.state.value,this.state.value=t;let n=this.getStateNode(t);t==null?ct(this.state.tags):this.state.tags=g(n==null?void 0:n.tags)};this.setContext=t=>{for(let n in t)this.state.context[n]=t[n]};this.withContext=t=>{this.detachComputed();let n={...this.config.context,...t};return new w({...this.config,context:n},this.options)};this.withOptions=t=>(this.detachComputed(),new w(this.config,{...this.options,...t}));this.setActions=t=>{this.actionMap={...this.actionMap,...t}};this.clone=()=>(this.detachComputed(),new w(this.config,this.options));this.getStateNode=t=>{var n;if(!!t)return(n=this.config.states)==null?void 0:n[t]};this.getNextStateInfo=(t,n)=>{var o;let i=this.determineTransition(t,n),s=(o=i==null?void 0:i.target)!=null?o:this.state.value,r=this.getStateNode(s);return{transition:i,stateNode:r,target:s}};this.getActionFromDelayedTransition=t=>{let n=E("machine.after"),s=F(t.delay,this.delayMap)(this.contextSnapshot,n),r;return{entry:()=>{r=globalThis.setTimeout(()=>{let o=this.state.value,c=this.getNextStateInfo(t,n);this.performStateChangeEffects(o,c,n)},s)},exit:()=>{globalThis.clearTimeout(r)}}};this.getDelayedEventActions=t=>{let n=this.getStateNode(t),i=E("machine.after");if(!n||!n.after)return;let s=[],r=[];if(C(n.after)){let o=this.determineTransition(n.after,i);if(!o)return;let c=this.getActionFromDelayedTransition(o);s.push(c.entry),r.push(c.exit)}else if(O(n.after))for(let o in n.after){let c=n.after[o],h={};if(C(c)){let y=this.determineTransition(c,i);y&&(h=y)}else v(c)?h={target:c,delay:o}:h={...c,delay:o};let d=this.getActionFromDelayedTransition(h);s.push(d.entry),r.push(d.exit)}return{entries:s,exits:r}};this.executeActions=(t,n)=>{var s;let i=U(t,this.guardMap)(this.contextSnapshot,n);for(let r of g(i)){let o=v(r)?(s=this.actionMap)==null?void 0:s[r]:r;H(v(r)&&!o,`[machine/exec-action] No implementation found for action: \`${r}\``),o==null||o(this.state.context,n,this.meta)}};this.executeActivities=(t,n,i)=>{var s;for(let r of n){let o=v(r)?(s=this.activityMap)==null?void 0:s[r]:r;if(!o){H(`[machine/exec-activity] No implementation found for activity: \`${r}\``);continue}let c=o(this.state.context,t,this.meta);c&&this.addActivityCleanup(i!=null?i:this.state.value,c)}};this.createEveryActivities=(t,n)=>{if(!t)return;let i=E("machine.every");if(C(t)){let s=g(t).find(h=>{let d=F(h.delay,this.delayMap);h.delay=d(this.contextSnapshot,i);let T=z(h.guard,this.guardMap)(this.contextSnapshot,i);return T!=null?T:h.delay});if(!s)return;let o=F(s.delay,this.delayMap)(this.contextSnapshot,i);n(()=>{let h=globalThis.setInterval(()=>{this.executeActions(s.actions,i)},o);return()=>{globalThis.clearInterval(h)}})}else for(let s in t){let r=t==null?void 0:t[s],c=F(s,this.delayMap)(this.contextSnapshot,i);n(()=>{let d=globalThis.setInterval(()=>{this.executeActions(r,i)},c);return()=>{globalThis.clearInterval(d)}})}};this.setEvent=t=>{this.state.event=L(E(t))};this.performExitEffects=(t,n)=>{let i=this.state.value,s=t?this.getStateNode(t):void 0;this.stopActivities(i);let r=U(s==null?void 0:s.exit,this.guardMap)(this.contextSnapshot,n),o=g(r),c=this.delayedEvents.get(i);c&&o.push(...c),this.executeActions(o,n),this.eventListeners.clear()};this.performEntryEffects=(t,n)=>{let i=this.getStateNode(t),s=g(i==null?void 0:i.activities);this.createEveryActivities(i==null?void 0:i.every,h=>{s.unshift(h)}),s.length>0&&this.executeActivities(n,s);let r=U(i==null?void 0:i.entry,this.guardMap)(this.contextSnapshot,n),o=g(r),c=this.getDelayedEventActions(t);(i==null?void 0:i.after)&&c&&(this.delayedEvents.set(t,c==null?void 0:c.exits),o.push(...c.entries)),this.executeActions(o,n),(i==null?void 0:i.type)==="final"&&(this.state.done=!0,this.doneListeners.forEach(h=>{h(this.stateSnapshot)}),this.stop())};this.performTransitionEffects=(t,n)=>{let i=this.determineTransition(t,n);this.executeActions(i==null?void 0:i.actions,n)};this.performStateChangeEffects=(t,n,i)=>{var r,o;this.setEvent(i),n.target=(o=(r=n.target)!=null?r:this.state.value)!=null?o:void 0;let s=n.target&&n.target!==this.state.value;s&&this.performExitEffects(t,i),this.performTransitionEffects(n==null?void 0:n.transition,i),this.setState(n.target),s&&this.performEntryEffects(n.target,i)};this.determineTransition=(t,n)=>{let i=xt(t,this.guardMap);return i==null?void 0:i(this.contextSnapshot,n)};this.sendParent=t=>{var i;this.parent||K("[machine/send-parent] Cannot send event to an unknown parent");let n=E(t);(i=this.parent)==null||i.send(n)};this.send=t=>{let n=E(t);this.transition(this.state.value,n)};this.transition=(t,n)=>{var h,d,y;let i=v(t)?this.getStateNode(t):t==null?void 0:t.stateNode,s=E(n);if(!i&&!this.config.on){let T=this.status==="Stopped"?"[machine/transition] Cannot transition a stopped machine":"[machine/transition] State does not have a definition";H(T);return}let r=(y=(h=i==null?void 0:i.on)==null?void 0:h[s.type])!=null?y:(d=this.config.on)==null?void 0:d[s.type],o=bt(r,this.state.value);if(!o)return;let c=this.getNextStateInfo(o,s);return this.performStateChangeEffects(this.state.value,c,s),c.stateNode};this.subscribe=t=>(this.stateListeners.add(t),this.status==="Running"&&t(this.stateSnapshot),()=>{this.stateListeners.delete(t)});this.onDone=t=>(this.doneListeners.add(t),this);this.onTransition=t=>(this.stateListeners.add(t),this.status==="Running"&&t(this.stateSnapshot),this);this.onEvent=t=>(t(this.state.event),this.eventListeners.add(t),this);var s,r,o,c,h,d,y,T,l,a,u;this.options=I(n),this.id=(s=t.id)!=null?s:`machine-${ht()}`,this.guardMap=(o=(r=this.options)==null?void 0:r.guards)!=null?o:{},this.actionMap=(h=(c=this.options)==null?void 0:c.actions)!=null?h:{},this.delayMap=(y=(d=this.options)==null?void 0:d.delays)!=null?y:{},this.activityMap=(l=(T=this.options)==null?void 0:T.activities)!=null?l:{},this.sync=(u=(a=this.options)==null?void 0:a.sync)!=null?u:!1,this.state=Et(I(t)),this.setupComputed();let i=E("machine.created");this.executeActions(t==null?void 0:t.created,i)}get stateSnapshot(){return m(N(this.state))}get contextSnapshot(){return this.stateSnapshot.context}get self(){let t=this;return{id:this.id,send:this.send.bind(this),sendParent:this.sendParent.bind(this),sendChild:this.sendChild.bind(this),stop:this.stop.bind(this),stopChild:this.stopChild.bind(this),spawn:this.spawn.bind(this),get state(){return t.stateSnapshot}}}get meta(){return{state:this.stateSnapshot,guards:this.guardMap,send:this.send.bind(this),listen:this.onEvent.bind(this),self:this.self,getState:()=>this.stateSnapshot}}},Ht=(e,t)=>new w(e,t);var Kt=(...e)=>e.map(t=>t==null?void 0:t.trim()).filter(Boolean).join(" ");function gt(...e){var n,i;let t={};for(let s of e){for(let r in t){if(/^on[A-Z]/.test(r)&&typeof t[r]=="function"&&typeof s[r]=="function"){t[r]=ut(t[r],s[r]);continue}if(r==="className"||r==="class"){t[r]=Kt(t[r],s[r]);continue}if(r==="style"){t[r]=Object.assign({},(n=t[r])!=null?n:{},(i=s[r])!=null?i:{});continue}t[r]=s[r]!==void 0?s[r]:t[r]}for(let r in s)t[r]===void 0&&(t[r]=s[r])}return t}
//# sourceMappingURL=index.js.map

6

package.json
{
"name": "@zag-js/core",
"version": "0.0.0-dev-20220412162814",
"version": "0.0.0-dev-20220412212252",
"description": "A minimal implementation of xstate fsm for UI machines",
"keywords": [
"ui-machines",
"state-machines",
"zag",
"fsm",

@@ -32,3 +34,3 @@ "xstate",

"dependencies": {
"@zag-js/utils": "^0.0.0-dev-20220412162814",
"@zag-js/utils": "^0.0.0-dev-20220412212252",
"klona": "^2.0.5",

@@ -35,0 +37,0 @@ "valtio": "^1.5.2"

2

src/create-proxy.ts

@@ -1,2 +0,2 @@

import { proxy } from "valtio"
import { proxy } from "valtio/vanilla"
import { cast } from "@zag-js/utils"

@@ -3,0 +3,0 @@ import { ActionTypes, Dict, StateMachine as S } from "./types"

dist/index.js.map

Sorry, the diff of this file is not supported yet

dist/index.mjs

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dist/index.mjs.map

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