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t;t=this.tempSkipped.pop();)e=Qt(e,t.from,t.to);return e}changes(e,t){let{fragments:n,tree:i,treeLen:s,viewport:l,skipped:o}=this;if(this.takeTree(),!e.empty){let a=[];if(e.iterChangedRanges((h,f,d,g)=>a.push({fromA:h,toA:f,fromB:d,toB:g})),n=le.applyChanges(n,a),i=A.empty,s=0,l={from:e.mapPos(l.from,-1),to:e.mapPos(l.to,1)},this.skipped.length){o=[];for(let h of this.skipped){let f=e.mapPos(h.from,1),d=e.mapPos(h.to,-1);f<d&&o.push({from:f,to:d});}}}return new r(this.parser,t,n,i,s,l,o,this.scheduleOn)}updateViewport(e){if(this.viewport.from==e.from&&this.viewport.to==e.to)return  false;this.viewport=e;let t=this.skipped.length;for(let n=0;n<this.skipped.length;n++){let{from:i,to:s}=this.skipped[n];i<e.to&&s>e.from&&(this.fragments=Qt(this.fragments,i,s),this.skipped.splice(n--,1));}return this.skipped.length>=t?false:(this.reset(),true)}reset(){this.parse&&(this.takeTree(),this.parse=null);}skipUntilInView(e,t){this.skipped.push({from:e,to:t});}static getSkippingParser(e){return new class extends we{createParse(t,n,i){let s=i[0].from,l=i[i.length-1].to;return {parsedPos:s,advance(){let a=Se;if(a){for(let h of i)a.tempSkipped.push(h);e&&(a.scheduleOn=a.scheduleOn?Promise.all([a.scheduleOn,e]):e);}return this.parsedPos=l,new A(R.none,[],[],l-s)},stoppedAt:null,stopAt(){}}}}}isDone(e){e=Math.min(e,this.state.doc.length);let t=this.fragments;return this.treeLen>=e&&t.length&&t[0].from==0&&t[0].to>=e}static get(){return Se}};function Qt(r,e,t){return le.applyChanges(r,[{fromA:e,toA:t,fromB:e,toB:t}])}var Te=class r{constructor(e){this.context=e,this.tree=e.tree;}apply(e){if(!e.docChanged&&this.tree==this.context.tree)return this;let t=this.context.changes(e.changes,e.state),n=this.context.treeLen==e.startState.doc.length?void 0:Math.max(e.changes.mapPos(this.context.treeLen),t.viewport.to);return t.work(20,n)||t.takeTree(),new r(t)}static init(e){let t=Math.min(3e3,e.doc.length),n=Ce.create(e.facet(te).parser,e,{from:0,to:t});return n.work(20,t)||n.takeTree(),new r(n)}};F.state=V.define({create:Te.init,update(r,e){for(let t of e.effects)if(t.is(F.setState))return t.value;return e.startState.facet(te)!=e.state.facet(te)?Te.init(e.state):r.apply(e)}});var fn=r=>{let e=setTimeout(()=>r(),500);return ()=>clearTimeout(e)};typeof requestIdleCallback<"u"&&(fn=r=>{let e=-1,t=setTimeout(()=>{e=requestIdleCallback(r,{timeout:400});},100);return ()=>e<0?clearTimeout(t):cancelIdleCallback(e)});var gt=typeof navigator<"u"&&(!((pt=navigator.scheduling)===null||pt===void 0)&&pt.isInputPending)?()=>navigator.scheduling.isInputPending():null,un=N.fromClass(class{constructor(e){this.view=e,this.working=null,this.workScheduled=0,this.chunkEnd=-1,this.chunkBudget=-1,this.work=this.work.bind(this),this.scheduleWork();}update(e){let t=this.view.state.field(F.state).context;(t.updateViewport(e.view.viewport)||this.view.viewport.to>t.treeLen)&&this.scheduleWork(),(e.docChanged||e.selectionSet)&&(this.view.hasFocus&&(this.chunkBudget+=50),this.scheduleWork()),this.checkAsyncSchedule(t);}scheduleWork(){if(this.working)return;let{state:e}=this.view,t=e.field(F.state);(t.tree!=t.context.tree||!t.context.isDone(e.doc.length))&&(this.working=fn(this.work));}work(e){this.working=null;let t=Date.now();if(this.chunkEnd<t&&(this.chunkEnd<0||this.view.hasFocus)&&(this.chunkEnd=t+3e4,this.chunkBudget=3e3),this.chunkBudget<=0)return;let{state:n,viewport:{to:i}}=this.view,s=n.field(F.state);if(s.tree==s.context.tree&&s.context.isDone(i+1e5))return;let l=Date.now()+Math.min(this.chunkBudget,100,e&&!gt?Math.max(25,e.timeRemaining()-5):1e9),o=s.context.treeLen<i&&n.doc.length>i+1e3,a=s.context.work(()=>gt&&gt()||Date.now()>l,i+(o?0:1e5));this.chunkBudget-=Date.now()-t,(a||this.chunkBudget<=0)&&(s.context.takeTree(),this.view.dispatch({effects:F.setState.of(new Te(s.context))})),this.chunkBudget>0&&!(a&&!o)&&this.scheduleWork(),this.checkAsyncSchedule(s.context);}checkAsyncSchedule(e){e.scheduleOn&&(this.workScheduled++,e.scheduleOn.then(()=>this.scheduleWork()).catch(t=>Q(this.view.state,t)).then(()=>this.workScheduled--),e.scheduleOn=null);}destroy(){this.working&&this.working();}isWorking(){return !!(this.working||this.workScheduled>0)}},{eventHandlers:{focus(){this.scheduleWork();}}}),te=k$1.define({combine(r){return r.length?r[0]:null},enables:r=>[F.state,un,pt$1.contentAttributes.compute([r],e=>{let t=e.facet(r);return 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l=t.indexOf(s);if(l>-1&&(s.length>2||!/\w/.test(t[l-1])&&!/\w/.test(t[l+s.length])))return i}return null}},Hn=k$1.define(),cn=k$1.define({combine:r=>{if(!r.length)return "  ";let e=r[0];if(!e||/\S/.test(e)||Array.from(e).some(t=>t!=e[0]))throw new Error("Invalid indent unit: "+JSON.stringify(r[0]));return e}});function qe(r){let e=r.facet(cn);return e.charCodeAt(0)==9?r.tabSize*e.length:e.length}function dn(r,e){let t="",n=r.tabSize,i=r.facet(cn)[0];if(i=="	"){for(;e>=n;)t+="	",e-=n;i=" ";}for(let s=0;s<e;s++)t+=i;return t}function pn(r,e){r instanceof mt$1&&(r=new Pe(r));for(let n of r.state.facet(Hn)){let i=n(r,e);if(i!==void 0)return i}let t=z(r.state);return t.length>=e?Vn(r,t,e):null}function Vr(r,e,t){let n=Object.create(null),i=new Pe(r,{overrideIndentation:l=>{var o;return (o=n[l])!==null&&o!==void 0?o:-1}}),s=[];for(let l=e;l<=t;){let o=r.doc.lineAt(l);l=o.to+1;let a=pn(i,o.from);if(a==null)continue;/\S/.test(o.text)||(a=0);let h=/^\s*/.exec(o.text)[0],f=dn(r,a);h!=f&&(n[o.from]=a,s.push({from:o.from,to:o.from+h.length,insert:f}));}return r.changes(s)}var Pe=class{constructor(e,t={}){this.state=e,this.options=t,this.unit=qe(e);}lineAt(e,t=1){let n=this.state.doc.lineAt(e),{simulateBreak:i,simulateDoubleBreak:s}=this.options;return i!=null&&i>=n.from&&i<=n.to?s&&i==e?{text:"",from:e}:(t<0?i<e:i<=e)?{text:n.text.slice(i-n.from),from:i}:{text:n.text.slice(0,i-n.from),from:n.from}:n}textAfterPos(e,t=1){if(this.options.simulateDoubleBreak&&e==this.options.simulateBreak)return "";let{text:n,from:i}=this.lineAt(e,t);return n.slice(e-i,Math.min(n.length,e+100-i))}column(e,t=1){let{text:n,from:i}=this.lineAt(e,t),s=this.countColumn(n,e-i),l=this.options.overrideIndentation?this.options.overrideIndentation(i):-1;return l>-1&&(s+=l-this.countColumn(n,n.search(/\S|$/))),s}countColumn(e,t=e.length){return 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f=l.doc.lineAt(h);if(f.from==o)continue;o=f.from;let d=pn(l,f.from);if(d==null)continue;let g=/^\s*/.exec(f.text)[0],y=dn(l,d);g!=y&&a.push({from:f.from,to:f.from+g.length,insert:y});}return a.length?[r,{changes:a,sequential:true}]:r})}var Xn=k$1.define(),Yn=new k;function Kr(r){let e=r.firstChild,t=r.lastChild;return e&&e.to<t.from?{from:e.to,to:t.type.isError?r.to:t.from}:null}function Zn(r,e,t){let n=z(r);if(n.length<t)return null;let i=n.resolveStack(t,1),s=null;for(let l=i;l;l=l.next){let o=l.node;if(o.to<=t||o.from>t)continue;if(s&&o.from<e)break;let a=o.type.prop(Yn);if(a&&(o.to<n.length-50||n.length==r.doc.length||!er(o))){let h=a(o,r);h&&h.from<=t&&h.from>=e&&h.to>t&&(s=h);}}return s}function er(r){let e=r.lastChild;return e&&e.to==r.to&&e.type.isError}function Ne(r,e,t){for(let n of r.facet(Xn)){let i=n(r,e,t);if(i)return i}return Zn(r,e,t)}function bn(r,e){let t=e.mapPos(r.from,1),n=e.mapPos(r.to,-1);return t>=n?void 0:{from:t,to:n}}var Me=I.define({map:bn}),de=I.define({map:bn});function Tt(r){let e=[];for(let{head:t}of r.state.selection.ranges)e.some(n=>n.from<=t&&n.to>=t)||e.push(r.lineBlockAt(t));return e}var ne=V.define({create(){return A$1.none},update(r,e){e.isUserEvent("delete")&&e.changes.iterChangedRanges((t,n)=>r=Zt(r,t,n)),r=r.map(e.changes);for(let t of e.effects)if(t.is(Me)&&!tr(r,t.value.from,t.value.to)){let{preparePlaceholder:n}=e.state.facet(Nt),i=n?A$1.replace({widget:new yt(n(e.state,t.value))}):en;r=r.update({add:[i.range(t.value.from,t.value.to)]});}else t.is(de)&&(r=r.update({filter:(n,i)=>t.value.from!=n||t.value.to!=i,filterFrom:t.value.from,filterTo:t.value.to}));return e.selection&&(r=Zt(r,e.selection.main.head)),r},provide:r=>pt$1.decorations.from(r),toJSON(r,e){let t=[];return r.between(0,e.doc.length,(n,i)=>{t.push(n,i);}),t},fromJSON(r){if(!Array.isArray(r)||r.length%2)throw new RangeError("Invalid JSON for fold state");let e=[];for(let t=0;t<r.length;){let n=r[t++],i=r[t++];if(typeof 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