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e=t[this.id]>>1;return{create:i=>(i.values[e]=this.create(i),1),update:(i,s)=>{let r=i.values[e],o=this.updateF(r,s);return this.compareF(r,o)?0:(i.values[e]=o,1)},reconfigure:(i,s)=>s.config.address[this.id]!=null?(i.values[e]=s.field(this),0):(i.values[e]=this.create(i),1)}}init(t){return[this,po.of({field:this,create:t})]}get extension(){return this}}const De={lowest:4,low:3,default:2,high:1,highest:0};function hi(n){return t=>new ea(t,n)}const Ve={highest:hi(De.highest),high:hi(De.high),default:hi(De.default),low:hi(De.low),lowest:hi(De.lowest)};class ea{constructor(t,e){this.inner=t,this.prec=e}}class Xn{of(t){return new Hs(this,t)}reconfigure(t){return Xn.reconfigure.of({compartment:this,extension:t})}get(t){return t.config.compartments.get(this)}}class Hs{constructor(t,e){this.compartment=t,this.inner=e}}class Tn{constructor(t,e,i,s,r,o){for(this.base=t,this.compartments=e,this.dynamicSlots=i,this.address=s,this.staticValues=r,this.facets=o,this.statusTemplate=[];this.statusTemplate.length>1]}static resolve(t,e,i){let s=[],r=Object.create(null),o=new Map;for(let u of lf(t,e,o))u instanceof ct?s.push(u):(r[u.facet.id]||(r[u.facet.id]=[])).push(u);let l=Object.create(null),a=[],h=[];for(let u of s)l[u.id]=h.length<<1,h.push(d=>u.slot(d));let c=i==null?void 0:i.config.facets;for(let u in r){let d=r[u],p=d[0].facet,m=c&&c[u]||[];if(d.every(g=>g.type==0))if(l[p.id]=a.length<<1|1,Pr(m,d))a.push(i.facet(p));else{let g=p.combine(d.map(y=>y.value));a.push(i&&p.compare(g,i.facet(p))?i.facet(p):g)}else{for(let g of d)g.type==0?(l[g.id]=a.length<<1|1,a.push(g.value)):(l[g.id]=h.length<<1,h.push(y=>g.dynamicSlot(y)));l[p.id]=h.length<<1,h.push(g=>of(g,p,d))}}let f=h.map(u=>u(l));return new Tn(t,o,f,l,a,r)}}function lf(n,t,e){let i=[[],[],[],[],[]],s=new Map;function r(o,l){let a=s.get(o);if(a!=null){if(a<=l)return;let h=i[a].indexOf(o);h>-1&&i[a].splice(h,1),o instanceof Hs&&e.delete(o.compartment)}if(s.set(o,l),Array.isArray(o))for(let h of o)r(h,l);else if(o instanceof Hs){if(e.has(o.compartment))throw new RangeError("Duplicate use of compartment in extensions");let h=t.get(o.compartment)||o.inner;e.set(o.compartment,h),r(h,l)}else if(o instanceof ea)r(o.inner,o.prec);else if(o instanceof ct)i[l].push(o),o.provides&&r(o.provides,l);else if(o instanceof xn)i[l].push(o),o.facet.extensions&&r(o.facet.extensions,De.default);else{let h=o.extension;if(!h)throw new Error(`Unrecognized extension value in extension set (${o}). 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this.startState.config!=this.state.config}isUserEvent(t){let e=this.annotation(it.userEvent);return!!(e&&(e==t||e.length>t.length&&e.slice(0,t.length)==t&&e[t.length]=="."))}}it.time=oe.define();it.userEvent=oe.define();it.addToHistory=oe.define();it.remote=oe.define();function cf(n,t){let e=[];for(let i=0,s=0;;){let r,o;if(i=n[i]))r=n[i++],o=n[i++];else if(s=0;s--){let r=i[s](n);r instanceof it?n=r:Array.isArray(r)&&r.length==1&&r[0]instanceof it?n=r[0]:n=ha(t,Xe(r),!1)}return n}function uf(n){let t=n.startState,e=t.facet(oa),i=n;for(let s=e.length-1;s>=0;s--){let r=e[s](n);r&&Object.keys(r).length&&(i=aa(i,Fs(t,r,n.changes.newLength),!0))}return i==n?n:it.create(t,n.changes,n.selection,i.effects,i.annotations,i.scrollIntoView)}const df=[];function Xe(n){return n==null?df:Array.isArray(n)?n:[n]}var X=function(n){return n[n.Word=0]="Word",n[n.Space=1]="Space",n[n.Other=2]="Other",n}(X||(X={}));const pf=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;let Vs;try{Vs=new RegExp("[\\p{Alphabetic}\\p{Number}_]","u")}catch{}function mf(n){if(Vs)return Vs.test(n);for(let t=0;t"€"&&(e.toUpperCase()!=e.toLowerCase()||pf.test(e)))return!0}return!1}function gf(n){return t=>{if(!/\S/.test(t))return X.Space;if(mf(t))return X.Word;for(let e=0;e-1)return X.Word;return X.Other}}class V{constructor(t,e,i,s,r,o){this.config=t,this.doc=e,this.selection=i,this.values=s,this.status=t.statusTemplate.slice(),this.computeSlot=r,o&&(o._state=this);for(let l=0;ls.set(h,a)),e=null),s.set(l.value.compartment,l.value.extension)):l.is(I.reconfigure)?(e=null,i=l.value):l.is(I.appendConfig)&&(e=null,i=Xe(i).concat(l.value));let r;e?r=t.startState.values.slice():(e=Tn.resolve(i,s,this),r=new V(e,this.doc,this.selection,e.dynamicSlots.map(()=>null),(a,h)=>h.reconfigure(a,this),null).values);let o=t.startState.facet(Ns)?t.newSelection:t.newSelection.asSingle();new V(e,t.newDoc,o,r,(l,a)=>a.update(l,t),t)}replaceSelection(t){return typeof t=="string"&&(t=this.toText(t)),this.changeByRange(e=>({changes:{from:e.from,to:e.to,insert:t},range:x.cursor(e.from+t.length)}))}changeByRange(t){let e=this.selection,i=t(e.ranges[0]),s=this.changes(i.changes),r=[i.range],o=Xe(i.effects);for(let l=1;lo.spec.fromJSON(l,a)))}}return V.create({doc:t.doc,selection:x.fromJSON(t.selection),extensions:e.extensions?s.concat([e.extensions]):s})}static create(t={}){let e=Tn.resolve(t.extensions||[],new Map),i=t.doc instanceof z?t.doc:z.of((t.doc||"").split(e.staticFacet(V.lineSeparator)||Rs)),s=t.selection?t.selection instanceof x?t.selection:x.single(t.selection.anchor,t.selection.head):x.single(0);return ta(s,i.length),e.staticFacet(Ns)||(s=s.asSingle()),new V(e,i,s,e.dynamicSlots.map(()=>null),(r,o)=>o.create(r),null)}get tabSize(){return this.facet(V.tabSize)}get lineBreak(){return this.facet(V.lineSeparator)||` -`}get readOnly(){return this.facet(la)}phrase(t,...e){for(let i of this.facet(V.phrases))if(Object.prototype.hasOwnProperty.call(i,t)){t=i[t];break}return e.length&&(t=t.replace(/\$(\$|\d*)/g,(i,s)=>{if(s=="$")return"$";let r=+(s||1);return!r||r>e.length?i:e[r-1]})),t}languageDataAt(t,e,i=-1){let s=[];for(let r of this.facet(ia))for(let o of r(this,e,i))Object.prototype.hasOwnProperty.call(o,t)&&s.push(o[t]);return s}charCategorizer(t){return gf(this.languageDataAt("wordChars",t).join(""))}wordAt(t){let{text:e,from:i,length:s}=this.doc.lineAt(t),r=this.charCategorizer(t),o=t-i,l=t-i;for(;o>0;){let a=at(e,o,!1);if(r(e.slice(a,o))!=X.Word)break;o=a}for(;ln.length?n[0]:4});V.lineSeparator=na;V.readOnly=la;V.phrases=P.define({compare(n,t){let e=Object.keys(n),i=Object.keys(t);return e.length==i.length&&e.every(s=>n[s]==t[s])}});V.languageData=ia;V.changeFilter=sa;V.transactionFilter=ra;V.transactionExtender=oa;Xn.reconfigure=I.define();function Qt(n,t,e={}){let i={};for(let s of n)for(let r of Object.keys(s)){let o=s[r],l=i[r];if(l===void 0)i[r]=o;else if(!(l===o||o===void 0))if(Object.hasOwnProperty.call(e,r))i[r]=e[r](l,o);else throw new Error("Config merge conflict for field "+r)}for(let s in t)i[s]===void 0&&(i[s]=t[s]);return i}class Be{eq(t){return this==t}range(t,e=t){return Ws.create(t,e,this)}}Be.prototype.startSide=Be.prototype.endSide=0;Be.prototype.point=!1;Be.prototype.mapMode=pt.TrackDel;let Ws=class ca{constructor(t,e,i){this.from=t,this.to=e,this.value=i}static create(t,e,i){return new ca(t,e,i)}};function zs(n,t){return n.from-t.from||n.value.startSide-t.value.startSide}class Or{constructor(t,e,i,s){this.from=t,this.to=e,this.value=i,this.maxPoint=s}get length(){return this.to[this.to.length-1]}findIndex(t,e,i,s=0){let r=i?this.to:this.from;for(let o=s,l=r.length;;){if(o==l)return o;let a=o+l>>1,h=r[a]-t||(i?this.value[a].endSide:this.value[a].startSide)-e;if(a==o)return h>=0?o:l;h>=0?l=a:o=a+1}}between(t,e,i,s){for(let r=this.findIndex(e,-1e9,!0),o=this.findIndex(i,1e9,!1,r);rd||u==d&&h.startSide>0&&h.endSide<=0)continue;(d-u||h.endSide-h.startSide)<0||(o<0&&(o=u),h.point&&(l=Math.max(l,d-u)),i.push(h),s.push(u-o),r.push(d-o))}return{mapped:i.length?new Or(s,r,i,l):null,pos:o}}}class W{constructor(t,e,i,s){this.chunkPos=t,this.chunk=e,this.nextLayer=i,this.maxPoint=s}static create(t,e,i,s){return new W(t,e,i,s)}get length(){let t=this.chunk.length-1;return t<0?0:Math.max(this.chunkEnd(t),this.nextLayer.length)}get size(){if(this.isEmpty)return 0;let t=this.nextLayer.size;for(let e of this.chunk)t+=e.value.length;return t}chunkEnd(t){return this.chunkPos[t]+this.chunk[t].length}update(t){let{add:e=[],sort:i=!1,filterFrom:s=0,filterTo:r=this.length}=t,o=t.filter;if(e.length==0&&!o)return this;if(i&&(e=e.slice().sort(zs)),this.isEmpty)return e.length?W.of(e):this;let l=new fa(this,null,-1).goto(0),a=0,h=[],c=new be;for(;l.value||a=0){let f=e[a++];c.addInner(f.from,f.to,f.value)||h.push(f)}else l.rangeIndex==1&&l.chunkIndexthis.chunkEnd(l.chunkIndex)||rl.to||r=r&&t<=r+o.length&&o.between(r,t-r,e-r,i)===!1)return}this.nextLayer.between(t,e,i)}}iter(t=0){return Mi.from([this]).goto(t)}get isEmpty(){return this.nextLayer==this}static iter(t,e=0){return Mi.from(t).goto(e)}static compare(t,e,i,s,r=-1){let o=t.filter(f=>f.maxPoint>0||!f.isEmpty&&f.maxPoint>=r),l=e.filter(f=>f.maxPoint>0||!f.isEmpty&&f.maxPoint>=r),a=mo(o,l,i),h=new ci(o,a,r),c=new ci(l,a,r);i.iterGaps((f,u,d)=>go(h,f,c,u,d,s)),i.empty&&i.length==0&&go(h,0,c,0,0,s)}static eq(t,e,i=0,s){s==null&&(s=999999999);let r=t.filter(c=>!c.isEmpty&&e.indexOf(c)<0),o=e.filter(c=>!c.isEmpty&&t.indexOf(c)<0);if(r.length!=o.length)return!1;if(!r.length)return!0;let l=mo(r,o),a=new ci(r,l,0).goto(i),h=new ci(o,l,0).goto(i);for(;;){if(a.to!=h.to||!qs(a.active,h.active)||a.point&&(!h.point||!a.point.eq(h.point)))return!1;if(a.to>s)return!0;a.next(),h.next()}}static spans(t,e,i,s,r=-1){let o=new ci(t,null,r).goto(e),l=e,a=o.openStart;for(;;){let h=Math.min(o.to,i);if(o.point){let c=o.activeForPoint(o.to),f=o.pointFroml&&(s.span(l,h,o.active,a),a=o.openEnd(h));if(o.to>i)return a+(o.point&&o.to>i?1:0);l=o.to,o.next()}}static of(t,e=!1){let i=new be;for(let s of t instanceof Ws?[t]:e?yf(t):t)i.add(s.from,s.to,s.value);return i.finish()}static join(t){if(!t.length)return W.empty;let e=t[t.length-1];for(let i=t.length-2;i>=0;i--)for(let s=t[i];s!=W.empty;s=s.nextLayer)e=new W(s.chunkPos,s.chunk,e,Math.max(s.maxPoint,e.maxPoint));return e}}W.empty=new W([],[],null,-1);function yf(n){if(n.length>1)for(let t=n[0],e=1;e0)return n.slice().sort(zs);t=i}return n}W.empty.nextLayer=W.empty;class be{finishChunk(t){this.chunks.push(new Or(this.from,this.to,this.value,this.maxPoint)),this.chunkPos.push(this.chunkStart),this.chunkStart=-1,this.setMaxPoint=Math.max(this.setMaxPoint,this.maxPoint),this.maxPoint=-1,t&&(this.from=[],this.to=[],this.value=[])}constructor(){this.chunks=[],this.chunkPos=[],this.chunkStart=-1,this.last=null,this.lastFrom=-1e9,this.lastTo=-1e9,this.from=[],this.to=[],this.value=[],this.maxPoint=-1,this.setMaxPoint=-1,this.nextLayer=null}add(t,e,i){this.addInner(t,e,i)||(this.nextLayer||(this.nextLayer=new be)).add(t,e,i)}addInner(t,e,i){let s=t-this.lastTo||i.startSide-this.last.endSide;if(s<=0&&(t-this.lastFrom||i.startSide-this.last.startSide)<0)throw new Error("Ranges must be added sorted by `from` position and `startSide`");return s<0?!1:(this.from.length==250&&this.finishChunk(!0),this.chunkStart<0&&(this.chunkStart=t),this.from.push(t-this.chunkStart),this.to.push(e-this.chunkStart),this.last=i,this.lastFrom=t,this.lastTo=e,this.value.push(i),i.point&&(this.maxPoint=Math.max(this.maxPoint,e-t)),!0)}addChunk(t,e){if((t-this.lastTo||e.value[0].startSide-this.last.endSide)<0)return!1;this.from.length&&this.finishChunk(!0),this.setMaxPoint=Math.max(this.setMaxPoint,e.maxPoint),this.chunks.push(e),this.chunkPos.push(t);let i=e.value.length-1;return this.last=e.value[i],this.lastFrom=e.from[i]+t,this.lastTo=e.to[i]+t,!0}finish(){return this.finishInner(W.empty)}finishInner(t){if(this.from.length&&this.finishChunk(!1),this.chunks.length==0)return t;let e=W.create(this.chunkPos,this.chunks,this.nextLayer?this.nextLayer.finishInner(t):t,this.setMaxPoint);return this.from=null,e}}function mo(n,t,e){let i=new Map;for(let r of n)for(let 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ci{constructor(t,e,i){this.minPoint=i,this.active=[],this.activeTo=[],this.activeRank=[],this.minActive=-1,this.point=null,this.pointFrom=0,this.pointRank=0,this.to=-1e9,this.endSide=0,this.openStart=-1,this.cursor=Mi.from(t,e,i)}goto(t,e=-1e9){return this.cursor.goto(t,e),this.active.length=this.activeTo.length=this.activeRank.length=0,this.minActive=-1,this.to=t,this.endSide=e,this.openStart=-1,this.next(),this}forward(t,e){for(;this.minActive>-1&&(this.activeTo[this.minActive]-t||this.active[this.minActive].endSide-e)<0;)this.removeActive(this.minActive);this.cursor.forward(t,e)}removeActive(t){Gi(this.active,t),Gi(this.activeTo,t),Gi(this.activeRank,t),this.minActive=yo(this.active,this.activeTo)}addActive(t){let e=0,{value:i,to:s,rank:r}=this.cursor;for(;e0;)e++;Ji(this.active,e,i),Ji(this.activeTo,e,s),Ji(this.activeRank,e,r),t&&Ji(t,e,this.cursor.from),this.minActive=yo(this.active,this.activeTo)}next(){let t=this.to,e=this.point;this.point=null;let 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Be{constructor(t,e,i,s){super(),this.startSide=t,this.endSide=e,this.widget=i,this.spec=s}get heightRelevant(){return!1}static mark(t){return new qi(t)}static widget(t){let e=Math.max(-1e4,Math.min(1e4,t.side||0)),i=!!t.block;return e+=i&&!t.inlineOrder?e>0?3e8:-4e8:e>0?1e8:-1e8,new ke(t,e,e,i,t.widget||null,!1)}static replace(t){let e=!!t.block,i,s;if(t.isBlockGap)i=-5e8,s=4e8;else{let{start:r,end:o}=Oa(t,e);i=(r?e?-3e8:-1:5e8)-1,s=(o?e?2e8:1:-6e8)+1}return new ke(t,i,s,e,t.widget||null,!0)}static line(t){return new _i(t)}static set(t,e=!1){return W.of(t,e)}hasHeight(){return this.widget?this.widget.estimatedHeight>-1:!1}}R.none=W.empty;class qi extends R{constructor(t){let{start:e,end:i}=Oa(t);super(e?-1:5e8,i?1:-6e8,null,t),this.tagName=t.tagName||"span",this.class=t.class||"",this.attrs=t.attributes||null}eq(t){var e,i;return this==t||t instanceof qi&&this.tagName==t.tagName&&(this.class||((e=this.attrs)===null||e===void 0?void 0:e.class))==(t.class||((i=t.attrs)===null||i===void 0?void 0:i.class))&&En(this.attrs,t.attrs,"class")}range(t,e=t){if(t>=e)throw new RangeError("Mark decorations may not be empty");return super.range(t,e)}}qi.prototype.point=!1;class _i extends R{constructor(t){super(-2e8,-2e8,null,t)}eq(t){return t instanceof _i&&this.spec.class==t.spec.class&&En(this.spec.attributes,t.spec.attributes)}range(t,e=t){if(e!=t)throw new RangeError("Line decoration ranges must be zero-length");return super.range(t,e)}}_i.prototype.mapMode=pt.TrackBefore;_i.prototype.point=!0;class ke extends R{constructor(t,e,i,s,r,o){super(e,i,r,t),this.block=s,this.isReplace=o,this.mapMode=s?e<=0?pt.TrackBefore:pt.TrackAfter:pt.TrackDel}get type(){return this.startSide!=this.endSide?mt.WidgetRange:this.startSide<=0?mt.WidgetBefore:mt.WidgetAfter}get heightRelevant(){return this.block||!!this.widget&&(this.widget.estimatedHeight>=5||this.widget.lineBreaks>0)}eq(t){return t instanceof ke&&zf(this.widget,t.widget)&&this.block==t.block&&this.startSide==t.startSide&&this.endSide==t.endSide}range(t,e=t){if(this.isReplace&&(t>e||t==e&&this.startSide>0&&this.endSide<=0))throw new RangeError("Invalid range for replacement decoration");if(!this.isReplace&&e!=t)throw new RangeError("Widget decorations can only have zero-length ranges");return super.range(t,e)}}ke.prototype.point=!0;function Oa(n,t=!1){let{inclusiveStart:e,inclusiveEnd:i}=n;return e==null&&(e=n.inclusive),i==null&&(i=n.inclusive),{start:e??t,end:i??t}}function zf(n,t){return n==t||!!(n&&t&&n.compare(t))}function tr(n,t,e,i=0){let s=e.length-1;s>=0&&e[s]+i>=n?e[s]=Math.max(e[s],t):e.push(n,t)}class Si{constructor(t,e,i,s){this.doc=t,this.pos=e,this.end=i,this.disallowBlockEffectsFor=s,this.content=[],this.curLine=null,this.breakAtStart=0,this.pendingBuffer=0,this.bufferMarks=[],this.atCursorPos=!0,this.openStart=-1,this.openEnd=-1,this.text="",this.textOff=0,this.cursor=t.iter(),this.skip=e}posCovered(){if(this.content.length==0)return!this.breakAtStart&&this.doc.lineAt(this.pos).from!=this.pos;let t=this.content[this.content.length-1];return!(t.breakAfter||t instanceof ee&&t.deco.endSide<0)}getLine(){return this.curLine||(this.content.push(this.curLine=new Q),this.atCursorPos=!0),this.curLine}flushBuffer(t=this.bufferMarks){this.pendingBuffer&&(this.curLine.append(Qi(new ti(-1),t),t.length),this.pendingBuffer=0)}addBlockWidget(t){this.flushBuffer(),this.curLine=null,this.content.push(t)}finish(t){this.pendingBuffer&&t<=this.bufferMarks.length?this.flushBuffer():this.pendingBuffer=0,!this.posCovered()&&!(t&&this.content.length&&this.content[this.content.length-1]instanceof ee)&&this.getLine()}buildText(t,e,i){for(;t>0;){if(this.textOff==this.text.length){let{value:r,lineBreak:o,done:l}=this.cursor.next(this.skip);if(this.skip=0,l)throw new Error("Ran out of text content when drawing inline views");if(o){this.posCovered()||this.getLine(),this.content.length?this.content[this.content.length-1].breakAfter=1:this.breakAtStart=1,this.flushBuffer(),this.curLine=null,this.atCursorPos=!0,t--;continue}else this.text=r,this.textOff=0}let s=Math.min(this.text.length-this.textOff,t,512);this.flushBuffer(e.slice(e.length-i)),this.getLine().append(Qi(new Ft(this.text.slice(this.textOff,this.textOff+s)),e),i),this.atCursorPos=!0,this.textOff+=s,t-=s,i=0}}span(t,e,i,s){this.buildText(e-t,i,s),this.pos=e,this.openStart<0&&(this.openStart=s)}point(t,e,i,s,r,o){if(this.disallowBlockEffectsFor[o]&&i instanceof ke){if(i.block)throw new RangeError("Block decorations may not be specified via plugins");if(e>this.doc.lineAt(this.pos).to)throw new RangeError("Decorations that replace line breaks may not be specified via plugins")}let l=e-t;if(i instanceof ke)if(i.block)i.startSide>0&&!this.posCovered()&&this.getLine(),this.addBlockWidget(new ee(i.widget||ei.block,l,i));else{let a=de.create(i.widget||ei.inline,l,l?0:i.startSide),h=this.atCursorPos&&!a.isEditable&&r<=s.length&&(t0),c=!a.isEditable&&(ts.length||i.startSide<=0),f=this.getLine();this.pendingBuffer==2&&!h&&!a.isEditable&&(this.pendingBuffer=0),this.flushBuffer(s),h&&(f.append(Qi(new ti(1),s),r),r=s.length+Math.max(0,r-s.length)),f.append(Qi(a,s),r),this.atCursorPos=c,this.pendingBuffer=c?ts.length?1:2:0,this.pendingBuffer&&(this.bufferMarks=s.slice())}else this.doc.lineAt(this.pos).from==this.pos&&this.getLine().addLineDeco(i);l&&(this.textOff+l<=this.text.length?this.textOff+=l:(this.skip+=l-(this.text.length-this.textOff),this.text="",this.textOff=0),this.pos=e),this.openStart<0&&(this.openStart=r)}static build(t,e,i,s,r){let o=new Si(t,e,i,r);return o.openEnd=W.spans(s,e,i,o),o.openStart<0&&(o.openStart=o.openEnd),o.finish(o.openEnd),o}}function Qi(n,t){for(let e of t)n=new se(e,[n],n.length);return n}class ei extends Ce{constructor(t){super(),this.tag=t}eq(t){return t.tag==this.tag}toDOM(){return document.createElement(this.tag)}updateDOM(t){return t.nodeName.toLowerCase()==this.tag}get isHidden(){return!0}}ei.inline=new ei("span");ei.block=new ei("div");var U=function(n){return n[n.LTR=0]="LTR",n[n.RTL=1]="RTL",n}(U||(U={}));const He=U.LTR,Nr=U.RTL;function Ea(n){let t=[];for(let e=0;e=e){if(l.level==i)return o;(r<0||(s!=0?s<0?l.frome:t[r].level>l.level))&&(r=o)}}if(r<0)throw new RangeError("Index out of range");return r}}function Ba(n,t){if(n.length!=t.length)return!1;for(let e=0;e=0;m-=3)if(qt[m+1]==-d){let g=qt[m+2],y=g&2?s:g&4?g&1?r:s:0;y&&(_[f]=_[qt[m]]=y),l=m;break}}else{if(qt.length==189)break;qt[l++]=f,qt[l++]=u,qt[l++]=a}else if((p=_[f])==2||p==1){let m=p==s;a=m?0:1;for(let g=l-3;g>=0;g-=3){let 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0?r:-1,i.assoc),a=t[l],h=a.side(s,e);if(o==h){let u=l+=s?1:-1;if(u<0||u>=t.length)return null;a=t[l=u],o=a.side(!s,e),h=a.side(s,e)}let c=at(n.text,o,a.forward(s,e));(ca.to)&&(c=h),Ia=n.text.slice(Math.min(o,c),Math.max(o,c));let f=l==(s?t.length-1:0)?null:t[l+(s?1:-1)];return f&&c==h&&f.level+(s?0:1)n.some(t=>t)}),_a=P.define({combine:n=>n.some(t=>t)}),$a=P.define();class Je{constructor(t,e="nearest",i="nearest",s=5,r=5,o=!1){this.range=t,this.y=e,this.x=i,this.yMargin=s,this.xMargin=r,this.isSnapshot=o}map(t){return t.empty?this:new Je(this.range.map(t),this.y,this.x,this.yMargin,this.xMargin,this.isSnapshot)}clip(t){return this.range.to<=t.doc.length?this:new Je(x.cursor(t.doc.length),this.y,this.x,this.yMargin,this.xMargin,this.isSnapshot)}}const Zi=I.define({map:(n,t)=>n.map(t)}),Ka=I.define();function vt(n,t,e){let i=n.facet(Va);i.length?i[0](t):window.onerror?window.onerror(String(t),e,void 0,void 0,t):e?console.error(e+":",t):console.error(t)}const he=P.define({combine:n=>n.length?n[0]:!0});let Yf=0;const mi=P.define();class Z{constructor(t,e,i,s,r){this.id=t,this.create=e,this.domEventHandlers=i,this.domEventObservers=s,this.extension=r(this)}static define(t,e){const{eventHandlers:i,eventObservers:s,provide:r,decorations:o}=e||{};return new Z(Yf++,t,i,s,l=>{let a=[mi.of(l)];return o&&a.push(Ei.of(h=>{let c=h.plugin(l);return c?o(c):R.none})),r&&a.push(r(l)),a})}static fromClass(t,e){return Z.define(i=>new t(i),e)}}class cs{constructor(t){this.spec=t,this.mustUpdate=null,this.value=null}update(t){if(this.value){if(this.mustUpdate){let e=this.mustUpdate;if(this.mustUpdate=null,this.value.update)try{this.value.update(e)}catch(i){if(vt(e.state,i,"CodeMirror plugin crashed"),this.value.destroy)try{this.value.destroy()}catch{}this.deactivate()}}}else if(this.spec)try{this.value=this.spec.create(t)}catch(e){vt(t.state,e,"CodeMirror plugin crashed"),this.deactivate()}return this}destroy(t){var e;if(!((e=this.value)===null||e===void 0)&&e.destroy)try{this.value.destroy()}catch(i){vt(t.state,i,"CodeMirror plugin crashed")}}deactivate(){this.spec=this.value=null}}const ja=P.define(),Fr=P.define(),Ei=P.define(),Ua=P.define(),Vr=P.define(),Xa=P.define();function Eo(n,t){let e=n.state.facet(Xa);if(!e.length)return e;let i=e.map(r=>r instanceof Function?r(n):r),s=[];return W.spans(i,t.from,t.to,{point(){},span(r,o,l,a){let h=r-t.from,c=o-t.from,f=s;for(let u=l.length-1;u>=0;u--,a--){let d=l[u].spec.bidiIsolate,p;if(d==null&&(d=Jf(t.text,h,c)),a>0&&f.length&&(p=f[f.length-1]).to==h&&p.direction==d)p.to=c,f=p.inner;else{let m={from:h,to:c,direction:d,inner:[]};f.push(m),f=m.inner}}}}),s}const Ga=P.define();function Ja(n){let t=0,e=0,i=0,s=0;for(let r of n.state.facet(Ga)){let o=r(n);o&&(o.left!=null&&(t=Math.max(t,o.left)),o.right!=null&&(e=Math.max(e,o.right)),o.top!=null&&(i=Math.max(i,o.top)),o.bottom!=null&&(s=Math.max(s,o.bottom)))}return{left:t,right:e,top:i,bottom:s}}const gi=P.define();class Lt{constructor(t,e,i,s){this.fromA=t,this.toA=e,this.fromB=i,this.toB=s}join(t){return new Lt(Math.min(this.fromA,t.fromA),Math.max(this.toA,t.toA),Math.min(this.fromB,t.fromB),Math.max(this.toB,t.toB))}addToSet(t){let e=t.length,i=this;for(;e>0;e--){let s=t[e-1];if(!(s.fromA>i.toA)){if(s.toAc)break;r+=2}if(!a)return i;new Lt(a.fromA,a.toA,a.fromB,a.toB).addToSet(i),o=a.toA,l=a.toB}}}class Rn{constructor(t,e,i){this.view=t,this.state=e,this.transactions=i,this.flags=0,this.startState=t.state,this.changes=et.empty(this.startState.doc.length);for(let r of i)this.changes=this.changes.compose(r.changes);let s=[];this.changes.iterChangedRanges((r,o,l,a)=>s.push(new Lt(r,o,l,a))),this.changedRanges=s}static create(t,e,i){return new Rn(t,e,i)}get viewportChanged(){return(this.flags&4)>0}get heightChanged(){return(this.flags&2)>0}get geometryChanged(){return this.docChanged||(this.flags&10)>0}get focusChanged(){return(this.flags&1)>0}get docChanged(){return!this.changes.empty}get selectionSet(){return this.transactions.some(t=>t.selection)}get empty(){return this.flags==0&&this.transactions.length==0}}class Ro extends ${get length(){return this.view.state.doc.length}constructor(t){super(),this.view=t,this.decorations=[],this.dynamicDecorationMap=[!1],this.domChanged=null,this.hasComposition=null,this.markedForComposition=new Set,this.editContextFormatting=R.none,this.lastCompositionAfterCursor=!1,this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.forceSelection=!1,this.lastUpdate=Date.now(),this.setDOM(t.contentDOM),this.children=[new Q],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new Lt(0,0,0,t.state.doc.length)],0,null)}update(t){var e;let i=t.changedRanges;this.minWidth>0&&i.length&&(i.every(({fromA:h,toA:c})=>cthis.minWidthTo)?(this.minWidthFrom=t.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=t.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0),this.updateEditContextFormatting(t);let s=-1;this.view.inputState.composing>=0&&!this.view.observer.editContext&&(!((e=this.domChanged)===null||e===void 0)&&e.newSel?s=this.domChanged.newSel.head:!su(t.changes,this.hasComposition)&&!t.selectionSet&&(s=t.state.selection.main.head));let r=s>-1?Zf(this.view,t.changes,s):null;if(this.domChanged=null,this.hasComposition){this.markedForComposition.clear();let{from:h,to:c}=this.hasComposition;i=new Lt(h,c,t.changes.mapPos(h,-1),t.changes.mapPos(c,1)).addToSet(i.slice())}this.hasComposition=r?{from:r.range.fromB,to:r.range.toB}:null,(T.ie||T.chrome)&&!r&&t&&t.state.doc.lines!=t.startState.doc.lines&&(this.forceSelection=!0);let o=this.decorations,l=this.updateDeco(),a=iu(o,l,t.changes);return i=Lt.extendWithRanges(i,a),!(this.flags&7)&&i.length==0?!1:(this.updateInner(i,t.startState.doc.length,r),t.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(t,e,i){this.view.viewState.mustMeasureContent=!0,this.updateChildren(t,e,i);let{observer:s}=this.view;s.ignore(()=>{this.dom.style.height=this.view.viewState.contentHeight/this.view.scaleY+"px",this.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let o=T.chrome||T.ios?{node:s.selectionRange.focusNode,written:!1}:void 0;this.sync(this.view,o),this.flags&=-8,o&&(o.written||s.selectionRange.focusNode!=o.node)&&(this.forceSelection=!0),this.dom.style.height=""}),this.markedForComposition.forEach(o=>o.flags&=-9);let r=[];if(this.view.viewport.from||this.view.viewport.to=0?s[o]:null;if(!l)break;let{fromA:a,toA:h,fromB:c,toB:f}=l,u,d,p,m;if(i&&i.range.fromBc){let k=Si.build(this.view.state.doc,c,i.range.fromB,this.decorations,this.dynamicDecorationMap),w=Si.build(this.view.state.doc,i.range.toB,f,this.decorations,this.dynamicDecorationMap);d=k.breakAtStart,p=k.openStart,m=w.openEnd;let A=this.compositionView(i);w.breakAtStart?A.breakAfter=1:w.content.length&&A.merge(A.length,A.length,w.content[0],!1,w.openStart,0)&&(A.breakAfter=w.content[0].breakAfter,w.content.shift()),k.content.length&&A.merge(0,0,k.content[k.content.length-1],!0,0,k.openEnd)&&k.content.pop(),u=k.content.concat(A).concat(w.content)}else({content:u,breakAtStart:d,openStart:p,openEnd:m}=Si.build(this.view.state.doc,c,f,this.decorations,this.dynamicDecorationMap));let{i:g,off:y}=r.findPos(h,1),{i:v,off:S}=r.findPos(a,-1);Sa(this,v,S,g,y,u,d,p,m)}i&&this.fixCompositionDOM(i)}updateEditContextFormatting(t){this.editContextFormatting=this.editContextFormatting.map(t.changes);for(let e of t.transactions)for(let i of e.effects)i.is(Ka)&&(this.editContextFormatting=i.value)}compositionView(t){let e=new Ft(t.text.nodeValue);e.flags|=8;for(let{deco:s}of t.marks)e=new se(s,[e],e.length);let i=new Q;return i.append(e,0),i}fixCompositionDOM(t){let e=(r,o)=>{o.flags|=8|(o.children.some(a=>a.flags&7)?1:0),this.markedForComposition.add(o);let l=$.get(r);l&&l!=o&&(l.dom=null),o.setDOM(r)},i=this.childPos(t.range.fromB,1),s=this.children[i.i];e(t.line,s);for(let r=t.marks.length-1;r>=-1;r--)i=s.childPos(i.off,1),s=s.children[i.i],e(r>=0?t.marks[r].node:t.text,s)}updateSelection(t=!1,e=!1){(t||!this.view.observer.selectionRange.focusNode)&&this.view.observer.readSelectionRange();let i=this.view.root.activeElement,s=i==this.dom,r=!s&&vn(this.dom,this.view.observer.selectionRange)&&!(i&&this.dom.contains(i));if(!(s||e||r))return;let o=this.forceSelection;this.forceSelection=!1;let l=this.view.state.selection.main,a=this.moveToLine(this.domAtPos(l.anchor)),h=l.empty?a:this.moveToLine(this.domAtPos(l.head));if(T.gecko&&l.empty&&!this.hasComposition&&Qf(a)){let f=document.createTextNode("");this.view.observer.ignore(()=>a.node.insertBefore(f,a.node.childNodes[a.offset]||null)),a=h=new ut(f,0),o=!0}let c=this.view.observer.selectionRange;(o||!c.focusNode||(!ki(a.node,a.offset,c.anchorNode,c.anchorOffset)||!ki(h.node,h.offset,c.focusNode,c.focusOffset))&&!this.suppressWidgetCursorChange(c,l))&&(this.view.observer.ignore(()=>{T.android&&T.chrome&&this.dom.contains(c.focusNode)&&nu(c.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let f=Pi(this.view.root);if(f)if(l.empty){if(T.gecko){let u=tu(a.node,a.offset);if(u&&u!=3){let d=(u==1?wa:va)(a.node,a.offset);d&&(a=new ut(d.node,d.offset))}}f.collapse(a.node,a.offset),l.bidiLevel!=null&&f.caretBidiLevel!==void 0&&(f.caretBidiLevel=l.bidiLevel)}else if(f.extend){f.collapse(a.node,a.offset);try{f.extend(h.node,h.offset)}catch{}}else{let u=document.createRange();l.anchor>l.head&&([a,h]=[h,a]),u.setEnd(h.node,h.offset),u.setStart(a.node,a.offset),f.removeAllRanges(),f.addRange(u)}r&&this.view.root.activeElement==this.dom&&(this.dom.blur(),i&&i.focus())}),this.view.observer.setSelectionRange(a,h)),this.impreciseAnchor=a.precise?null:new ut(c.anchorNode,c.anchorOffset),this.impreciseHead=h.precise?null:new ut(c.focusNode,c.focusOffset)}suppressWidgetCursorChange(t,e){return this.hasComposition&&e.empty&&ki(t.focusNode,t.focusOffset,t.anchorNode,t.anchorOffset)&&this.posFromDOM(t.focusNode,t.focusOffset)==e.head}enforceCursorAssoc(){if(this.hasComposition)return;let{view:t}=this,e=t.state.selection.main,i=Pi(t.root),{anchorNode:s,anchorOffset:r}=t.observer.selectionRange;if(!i||!e.empty||!e.assoc||!i.modify)return;let o=Q.find(this,e.head);if(!o)return;let l=o.posAtStart;if(e.head==l||e.head==l+o.length)return;let a=this.coordsAt(e.head,-1),h=this.coordsAt(e.head,1);if(!a||!h||a.bottom>h.top)return;let c=this.domAtPos(e.head+e.assoc);i.collapse(c.node,c.offset),i.modify("move",e.assoc<0?"forward":"backward","lineboundary"),t.observer.readSelectionRange();let f=t.observer.selectionRange;t.docView.posFromDOM(f.anchorNode,f.anchorOffset)!=e.from&&i.collapse(s,r)}moveToLine(t){let e=this.dom,i;if(t.node!=e)return t;for(let s=t.offset;!i&&s=0;s--){let r=$.get(e.childNodes[s]);r instanceof Q&&(i=r.domAtPos(r.length))}return i?new ut(i.node,i.offset,!0):t}nearest(t){for(let e=t;e;){let i=$.get(e);if(i&&i.rootView==this)return i;e=e.parentNode}return null}posFromDOM(t,e){let i=this.nearest(t);if(!i)throw new RangeError("Trying to find position for a DOM position outside of the document");return i.localPosFromDOM(t,e)+i.posAtStart}domAtPos(t){let{i:e,off:i}=this.childCursor().findPos(t,-1);for(;e=0;o--){let l=this.children[o],a=r-l.breakAfter,h=a-l.length;if(at||l.covers(1))&&(!i||l instanceof Q&&!(i instanceof Q&&e>=0)))i=l,s=h;else if(i&&h==t&&a==t&&l instanceof ee&&Math.abs(e)<2){if(l.deco.startSide<0)break;o&&(i=null)}r=h}return i?i.coordsAt(t-s,e):null}coordsForChar(t){let{i:e,off:i}=this.childPos(t,1),s=this.children[e];if(!(s instanceof Q))return null;for(;s.children.length;){let{i:l,off:a}=s.childPos(i,1);for(;;l++){if(l==s.children.length)return null;if((s=s.children[l]).length)break}i=a}if(!(s instanceof Ft))return null;let r=at(s.text,i);if(r==i)return null;let o=Ie(s.dom,i,r).getClientRects();for(let l=0;lMath.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,l=-1,a=this.view.textDirection==U.LTR;for(let h=0,c=0;cs)break;if(h>=i){let d=f.dom.getBoundingClientRect();if(e.push(d.height),o){let p=f.dom.lastChild,m=p?Oi(p):[];if(m.length){let g=m[m.length-1],y=a?g.right-d.left:d.right-g.left;y>l&&(l=y,this.minWidth=r,this.minWidthFrom=h,this.minWidthTo=u)}}}h=u+f.breakAfter}return e}textDirectionAt(t){let{i:e}=this.childPos(t,1);return getComputedStyle(this.children[e].dom).direction=="rtl"?U.RTL:U.LTR}measureTextSize(){for(let r of this.children)if(r instanceof Q){let o=r.measureTextSize();if(o)return o}let t=document.createElement("div"),e,i,s;return t.className="cm-line",t.style.width="99999px",t.style.position="absolute",t.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore(()=>{this.dom.appendChild(t);let r=Oi(t.firstChild)[0];e=t.getBoundingClientRect().height,i=r?r.width/27:7,s=r?r.height:e,t.remove()}),{lineHeight:e,charWidth:i,textHeight:s}}childCursor(t=this.length){let e=this.children.length;return e&&(t-=this.children[--e].length),new ka(this.children,t,e)}computeBlockGapDeco(){let t=[],e=this.view.viewState;for(let i=0,s=0;;s++){let r=s==e.viewports.length?null:e.viewports[s],o=r?r.from-1:this.length;if(o>i){let l=(e.lineBlockAt(o).bottom-e.lineBlockAt(i).top)/this.view.scaleY;t.push(R.replace({widget:new Bo(l),block:!0,inclusive:!0,isBlockGap:!0}).range(i,o))}if(!r)break;i=r.to+1}return R.set(t)}updateDeco(){let t=1,e=this.view.state.facet(Ei).map(r=>(this.dynamicDecorationMap[t++]=typeof r=="function")?r(this.view):r),i=!1,s=this.view.state.facet(Ua).map((r,o)=>{let l=typeof r=="function";return l&&(i=!0),l?r(this.view):r});for(s.length&&(this.dynamicDecorationMap[t++]=i,e.push(W.join(s))),this.decorations=[this.editContextFormatting,...e,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco];te.anchor?-1:1),s;if(!i)return;!e.empty&&(s=this.coordsAt(e.anchor,e.anchor>e.head?-1:1))&&(i={left:Math.min(i.left,s.left),top:Math.min(i.top,s.top),right:Math.max(i.right,s.right),bottom:Math.max(i.bottom,s.bottom)});let r=Ja(this.view),o={left:i.left-r.left,top:i.top-r.top,right:i.right+r.right,bottom:i.bottom+r.bottom},{offsetWidth:l,offsetHeight:a}=this.view.scrollDOM;Rf(this.view.scrollDOM,o,e.head{it.from&&(e=!0)}),e}function ru(n,t,e=1){let i=n.charCategorizer(t),s=n.doc.lineAt(t),r=t-s.from;if(s.length==0)return x.cursor(t);r==0?e=1:r==s.length&&(e=-1);let o=r,l=r;e<0?o=at(s.text,r,!1):l=at(s.text,r);let a=i(s.text.slice(o,l));for(;o>0;){let h=at(s.text,o,!1);if(i(s.text.slice(h,o))!=a)break;o=h}for(;ln?t.left-n:Math.max(0,n-t.right)}function lu(n,t){return t.top>n?t.top-n:Math.max(0,n-t.bottom)}function fs(n,t){return n.topt.top+1}function Lo(n,t){return tn.bottom?{top:n.top,left:n.left,right:n.right,bottom:t}:n}function rr(n,t,e){let i,s,r,o,l=!1,a,h,c,f;for(let p=n.firstChild;p;p=p.nextSibling){let m=Oi(p);for(let g=0;gS||o==S&&r>v){i=p,s=y,r=v,o=S;let k=S?e0?g0)}v==0?e>y.bottom&&(!c||c.bottomy.top)&&(h=p,f=y):c&&fs(c,y)?c=Io(c,y.bottom):f&&fs(f,y)&&(f=Lo(f,y.top))}}if(c&&c.bottom>=e?(i=a,s=c):f&&f.top<=e&&(i=h,s=f),!i)return{node:n,offset:0};let u=Math.max(s.left,Math.min(s.right,t));if(i.nodeType==3)return Ho(i,u,e);if(l&&i.contentEditable!="false")return rr(i,u,e);let d=Array.prototype.indexOf.call(n.childNodes,i)+(t>=(s.left+s.right)/2?1:0);return{node:n,offset:d}}function Ho(n,t,e){let i=n.nodeValue.length,s=-1,r=1e9,o=0;for(let l=0;le?c.top-e:e-c.bottom)-1;if(c.left-1<=t&&c.right+1>=t&&f=(c.left+c.right)/2,d=u;if((T.chrome||T.gecko)&&Ie(n,l).getBoundingClientRect().left==c.right&&(d=!u),f<=0)return{node:n,offset:l+(d?1:0)};s=l+(d?1:0),r=f}}}return{node:n,offset:s>-1?s:o>0?n.nodeValue.length:0}}function Qa(n,t,e,i=-1){var s,r;let o=n.contentDOM.getBoundingClientRect(),l=o.top+n.viewState.paddingTop,a,{docHeight:h}=n.viewState,{x:c,y:f}=t,u=f-l;if(u<0)return 0;if(u>h)return n.state.doc.length;for(let k=n.viewState.heightOracle.textHeight/2,w=!1;a=n.elementAtHeight(u),a.type!=mt.Text;)for(;u=i>0?a.bottom+k:a.top-k,!(u>=0&&u<=h);){if(w)return e?null:0;w=!0,i=-i}f=l+u;let d=a.from;if(dn.viewport.to)return n.viewport.to==n.state.doc.length?n.state.doc.length:e?null:No(n,o,a,c,f);let p=n.dom.ownerDocument,m=n.root.elementFromPoint?n.root:p,g=m.elementFromPoint(c,f);g&&!n.contentDOM.contains(g)&&(g=null),g||(c=Math.max(o.left+1,Math.min(o.right-1,c)),g=m.elementFromPoint(c,f),g&&!n.contentDOM.contains(g)&&(g=null));let y,v=-1;if(g&&((s=n.docView.nearest(g))===null||s===void 0?void 0:s.isEditable)!=!1){if(p.caretPositionFromPoint){let k=p.caretPositionFromPoint(c,f);k&&({offsetNode:y,offset:v}=k)}else if(p.caretRangeFromPoint){let k=p.caretRangeFromPoint(c,f);k&&({startContainer:y,startOffset:v}=k,(!n.contentDOM.contains(y)||T.safari&&au(y,v,c)||T.chrome&&hu(y,v,c))&&(y=void 0))}}if(!y||!n.docView.dom.contains(y)){let k=Q.find(n.docView,d);if(!k)return u>a.top+a.height/2?a.to:a.from;({node:y,offset:v}=rr(k.dom,c,f))}let S=n.docView.nearest(y);if(!S)return null;if(S.isWidget&&((r=S.dom)===null||r===void 0?void 0:r.nodeType)==1){let k=S.dom.getBoundingClientRect();return t.yn.defaultLineHeight*1.5){let l=n.viewState.heightOracle.textHeight,a=Math.floor((s-e.top-(n.defaultLineHeight-l)*.5)/l);r+=a*n.viewState.heightOracle.lineLength}let o=n.state.sliceDoc(e.from,e.to);return e.from+_s(o,r,n.state.tabSize)}function au(n,t,e){let i;if(n.nodeType!=3||t!=(i=n.nodeValue.length))return!1;for(let s=n.nextSibling;s;s=s.nextSibling)if(s.nodeType!=1||s.nodeName!="BR")return!1;return Ie(n,i-1,i).getBoundingClientRect().left>e}function hu(n,t,e){if(t!=0)return!1;for(let s=n;;){let r=s.parentNode;if(!r||r.nodeType!=1||r.firstChild!=s)return!1;if(r.classList.contains("cm-line"))break;s=r}let i=n.nodeType==1?n.getBoundingClientRect():Ie(n,0,Math.max(n.nodeValue.length,1)).getBoundingClientRect();return e-i.left>5}function or(n,t){let e=n.lineBlockAt(t);if(Array.isArray(e.type)){for(let i of e.type)if(i.to>t||i.to==t&&(i.to==e.to||i.type==mt.Text))return i}return e}function cu(n,t,e,i){let s=or(n,t.head),r=!i||s.type!=mt.Text||!(n.lineWrapping||s.widgetLineBreaks)?null:n.coordsAtPos(t.assoc<0&&t.head>s.from?t.head-1:t.head);if(r){let o=n.dom.getBoundingClientRect(),l=n.textDirectionAt(s.from),a=n.posAtCoords({x:e==(l==U.LTR)?o.right-1:o.left+1,y:(r.top+r.bottom)/2});if(a!=null)return x.cursor(a,e?-1:1)}return x.cursor(e?s.to:s.from,e?-1:1)}function Fo(n,t,e,i){let s=n.state.doc.lineAt(t.head),r=n.bidiSpans(s),o=n.textDirectionAt(s.from);for(let l=t,a=null;;){let h=Gf(s,r,o,l,e),c=Ia;if(!h){if(s.number==(e?n.state.doc.lines:1))return l;c=` -`,s=n.state.doc.line(s.number+(e?1:-1)),r=n.bidiSpans(s),h=n.visualLineSide(s,!e)}if(a){if(!a(c))return l}else{if(!i)return h;a=i(c)}l=h}}function fu(n,t,e){let i=n.state.charCategorizer(t),s=i(e);return r=>{let o=i(r);return s==X.Space&&(s=o),s==o}}function uu(n,t,e,i){let s=t.head,r=e?1:-1;if(s==(e?n.state.doc.length:0))return x.cursor(s,t.assoc);let o=t.goalColumn,l,a=n.contentDOM.getBoundingClientRect(),h=n.coordsAtPos(s,t.assoc||-1),c=n.documentTop;if(h)o==null&&(o=h.left-a.left),l=r<0?h.top:h.bottom;else{let d=n.viewState.lineBlockAt(s);o==null&&(o=Math.min(a.right-a.left,n.defaultCharacterWidth*(s-d.from))),l=(r<0?d.top:d.bottom)+c}let f=a.left+o,u=i??n.viewState.heightOracle.textHeight>>1;for(let d=0;;d+=10){let p=l+(u+d)*r,m=Qa(n,{x:f,y:p},!1,r);if(pa.bottom||(r<0?ms)){let g=n.docView.coordsForChar(m),y=!g||p{if(t>r&&ts(n)),e.from,t.head>e.from?-1:1);return i==e.from?e:x.cursor(i,inull),T.gecko&&Pu(t.contentDOM.ownerDocument)}handleEvent(t){!vu(this.view,t)||this.ignoreDuringComposition(t)||t.type=="keydown"&&this.keydown(t)||this.runHandlers(t.type,t)}runHandlers(t,e){let i=this.handlers[t];if(i){for(let s of i.observers)s(this.view,e);for(let s of i.handlers){if(e.defaultPrevented)break;if(s(this.view,e)){e.preventDefault();break}}}}ensureHandlers(t){let e=pu(t),i=this.handlers,s=this.view.contentDOM;for(let r in 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e=this.pendingIOSKey;return!e||e.key=="Enter"&&t&&t.from0?!0:T.safari&&!T.ios&&this.compositionPendingKey&&Date.now()-this.compositionEndedAt<100?(this.compositionPendingKey=!1,!0):!1:!1}startMouseSelection(t){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=t}update(t){this.view.observer.update(t),this.mouseSelection&&this.mouseSelection.update(t),this.draggedContent&&t.docChanged&&(this.draggedContent=this.draggedContent.map(t.changes)),t.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}}function Vo(n,t){return(e,i)=>{try{return t.call(n,i,e)}catch(s){vt(e.state,s)}}}function pu(n){let t=Object.create(null);function e(i){return t[i]||(t[i]={observers:[],handlers:[]})}for(let i of n){let s=i.spec;if(s&&s.domEventHandlers)for(let r in s.domEventHandlers){let o=s.domEventHandlers[r];o&&e(r).handlers.push(Vo(i.value,o))}if(s&&s.domEventObservers)for(let r in s.domEventObservers){let o=s.domEventObservers[r];o&&e(r).observers.push(Vo(i.value,o))}}for(let i in Vt)e(i).handlers.push(Vt[i]);for(let i in It)e(i).observers.push(It[i]);return t}const Za=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Enter",keyCode:13,inputType:"insertLineBreak"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],mu="dthko",th=[16,17,18,20,91,92,224,225],tn=6;function en(n){return Math.max(0,n)*.7+8}function gu(n,t){return Math.max(Math.abs(n.clientX-t.clientX),Math.abs(n.clientY-t.clientY))}class yu{constructor(t,e,i,s){this.view=t,this.startEvent=e,this.style=i,this.mustSelect=s,this.scrollSpeed={x:0,y:0},this.scrolling=-1,this.lastEvent=e,this.scrollParents=Bf(t.contentDOM),this.atoms=t.state.facet(Vr).map(o=>o(t));let r=t.contentDOM.ownerDocument;r.addEventListener("mousemove",this.move=this.move.bind(this)),r.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=e.shiftKey,this.multiple=t.state.facet(V.allowMultipleSelections)&&bu(t,e),this.dragging=wu(t,e)&&sh(e)==1?null:!1}start(t){this.dragging===!1&&this.select(t)}move(t){if(t.buttons==0)return this.destroy();if(this.dragging||this.dragging==null&&gu(this.startEvent,t)<10)return;this.select(this.lastEvent=t);let e=0,i=0,s=0,r=0,o=this.view.win.innerWidth,l=this.view.win.innerHeight;this.scrollParents.x&&({left:s,right:o}=this.scrollParents.x.getBoundingClientRect()),this.scrollParents.y&&({top:r,bottom:l}=this.scrollParents.y.getBoundingClientRect());let a=Ja(this.view);t.clientX-a.left<=s+tn?e=-en(s-t.clientX):t.clientX+a.right>=o-tn&&(e=en(t.clientX-o)),t.clientY-a.top<=r+tn?i=-en(r-t.clientY):t.clientY+a.bottom>=l-tn&&(i=en(t.clientY-l)),this.setScrollSpeed(e,i)}up(t){this.dragging==null&&this.select(this.lastEvent),this.dragging||t.preventDefault(),this.destroy()}destroy(){this.setScrollSpeed(0,0);let t=this.view.contentDOM.ownerDocument;t.removeEventListener("mousemove",this.move),t.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=this.view.inputState.draggedContent=null}setScrollSpeed(t,e){this.scrollSpeed={x:t,y:e},t||e?this.scrolling<0&&(this.scrolling=setInterval(()=>this.scroll(),50)):this.scrolling>-1&&(clearInterval(this.scrolling),this.scrolling=-1)}scroll(){let{x:t,y:e}=this.scrollSpeed;t&&this.scrollParents.x&&(this.scrollParents.x.scrollLeft+=t,t=0),e&&this.scrollParents.y&&(this.scrollParents.y.scrollTop+=e,e=0),(t||e)&&this.view.win.scrollBy(t,e),this.dragging===!1&&this.select(this.lastEvent)}skipAtoms(t){let e=null;for(let i=0;ie.isUserEvent("input.type"))?this.destroy():this.style.update(t)&&setTimeout(()=>this.select(this.lastEvent),20)}}function bu(n,t){let e=n.state.facet(Ha);return e.length?e[0](t):T.mac?t.metaKey:t.ctrlKey}function xu(n,t){let e=n.state.facet(Na);return e.length?e[0](t):T.mac?!t.altKey:!t.ctrlKey}function wu(n,t){let{main:e}=n.state.selection;if(e.empty)return!1;let i=Pi(n.root);if(!i||i.rangeCount==0)return!0;let s=i.getRangeAt(0).getClientRects();for(let r=0;r=t.clientX&&o.top<=t.clientY&&o.bottom>=t.clientY)return!0}return!1}function vu(n,t){if(!t.bubbles)return!0;if(t.defaultPrevented)return!1;for(let e=t.target,i;e!=n.contentDOM;e=e.parentNode)if(!e||e.nodeType==11||(i=$.get(e))&&i.ignoreEvent(t))return!1;return!0}const Vt=Object.create(null),It=Object.create(null),eh=T.ie&&T.ie_version<15||T.ios&&T.webkit_version<604;function ku(n){let t=n.dom.parentNode;if(!t)return;let e=t.appendChild(document.createElement("textarea"));e.style.cssText="position: fixed; left: -10000px; top: 10px",e.focus(),setTimeout(()=>{n.focus(),e.remove(),ih(n,e.value)},50)}function ih(n,t){let{state:e}=n,i,s=1,r=e.toText(t),o=r.lines==e.selection.ranges.length;if(lr!=null&&e.selection.ranges.every(a=>a.empty)&&lr==r.toString()){let a=-1;i=e.changeByRange(h=>{let c=e.doc.lineAt(h.from);if(c.from==a)return{range:h};a=c.from;let f=e.toText((o?r.line(s++).text:t)+e.lineBreak);return{changes:{from:c.from,insert:f},range:x.cursor(h.from+f.length)}})}else o?i=e.changeByRange(a=>{let h=r.line(s++);return{changes:{from:a.from,to:a.to,insert:h.text},range:x.cursor(a.from+h.length)}}):i=e.replaceSelection(r);n.dispatch(i,{userEvent:"input.paste",scrollIntoView:!0})}It.scroll=n=>{n.inputState.lastScrollTop=n.scrollDOM.scrollTop,n.inputState.lastScrollLeft=n.scrollDOM.scrollLeft};Vt.keydown=(n,t)=>(n.inputState.setSelectionOrigin("select"),t.keyCode==27&&n.inputState.tabFocusMode!=0&&(n.inputState.tabFocusMode=Date.now()+2e3),!1);It.touchstart=(n,t)=>{n.inputState.lastTouchTime=Date.now(),n.inputState.setSelectionOrigin("select.pointer")};It.touchmove=n=>{n.inputState.setSelectionOrigin("select.pointer")};Vt.mousedown=(n,t)=>{if(n.observer.flush(),n.inputState.lastTouchTime>Date.now()-2e3)return!1;let e=null;for(let i of n.state.facet(Fa))if(e=i(n,t),e)break;if(!e&&t.button==0&&(e=Au(n,t)),e){let i=!n.hasFocus;n.inputState.startMouseSelection(new yu(n,t,e,i)),i&&n.observer.ignore(()=>{ya(n.contentDOM);let r=n.root.activeElement;r&&!r.contains(n.contentDOM)&&r.blur()});let s=n.inputState.mouseSelection;if(s)return s.start(t),s.dragging===!1}return!1};function Wo(n,t,e,i){if(i==1)return x.cursor(t,e);if(i==2)return ru(n.state,t,e);{let s=Q.find(n.docView,t),r=n.state.doc.lineAt(s?s.posAtEnd:t),o=s?s.posAtStart:r.from,l=s?s.posAtEnd:r.to;return ln>=t.top&&n<=t.bottom,zo=(n,t,e)=>nh(t,e)&&n>=e.left&&n<=e.right;function Su(n,t,e,i){let s=Q.find(n.docView,t);if(!s)return 1;let r=t-s.posAtStart;if(r==0)return 1;if(r==s.length)return-1;let o=s.coordsAt(r,-1);if(o&&zo(e,i,o))return-1;let l=s.coordsAt(r,1);return l&&zo(e,i,l)?1:o&&nh(i,o)?-1:1}function qo(n,t){let e=n.posAtCoords({x:t.clientX,y:t.clientY},!1);return{pos:e,bias:Su(n,e,t.clientX,t.clientY)}}const Cu=T.ie&&T.ie_version<=11;let _o=null,$o=0,Ko=0;function sh(n){if(!Cu)return n.detail;let t=_o,e=Ko;return _o=n,Ko=Date.now(),$o=!t||e>Date.now()-400&&Math.abs(t.clientX-n.clientX)<2&&Math.abs(t.clientY-n.clientY)<2?($o+1)%3:1}function Au(n,t){let e=qo(n,t),i=sh(t),s=n.state.selection;return{update(r){r.docChanged&&(e.pos=r.changes.mapPos(e.pos),s=s.map(r.changes))},get(r,o,l){let a=qo(n,r),h,c=Wo(n,a.pos,a.bias,i);if(e.pos!=a.pos&&!o){let f=Wo(n,e.pos,e.bias,i),u=Math.min(f.from,c.from),d=Math.max(f.to,c.to);c=u1&&(h=Mu(s,a.pos))?h:l?s.addRange(c):x.create([c])}}}function Mu(n,t){for(let e=0;e=t)return x.create(n.ranges.slice(0,e).concat(n.ranges.slice(e+1)),n.mainIndex==e?0:n.mainIndex-(n.mainIndex>e?1:0))}return null}Vt.dragstart=(n,t)=>{let{selection:{main:e}}=n.state;if(t.target.draggable){let s=n.docView.nearest(t.target);if(s&&s.isWidget){let r=s.posAtStart,o=r+s.length;(r>=e.to||o<=e.from)&&(e=x.range(r,o))}}let{inputState:i}=n;return i.mouseSelection&&(i.mouseSelection.dragging=!0),i.draggedContent=e,t.dataTransfer&&(t.dataTransfer.setData("Text",n.state.sliceDoc(e.from,e.to)),t.dataTransfer.effectAllowed="copyMove"),!1};Vt.dragend=n=>(n.inputState.draggedContent=null,!1);function jo(n,t,e,i){if(!e)return;let s=n.posAtCoords({x:t.clientX,y:t.clientY},!1),{draggedContent:r}=n.inputState,o=i&&r&&xu(n,t)?{from:r.from,to:r.to}:null,l={from:s,insert:e},a=n.state.changes(o?[o,l]:l);n.focus(),n.dispatch({changes:a,selection:{anchor:a.mapPos(s,-1),head:a.mapPos(s,1)},userEvent:o?"move.drop":"input.drop"}),n.inputState.draggedContent=null}Vt.drop=(n,t)=>{if(!t.dataTransfer)return!1;if(n.state.readOnly)return!0;let e=t.dataTransfer.files;if(e&&e.length){let i=Array(e.length),s=0,r=()=>{++s==e.length&&jo(n,t,i.filter(o=>o!=null).join(n.state.lineBreak),!1)};for(let o=0;o{/[\x00-\x08\x0e-\x1f]{2}/.test(l.result)||(i[o]=l.result),r()},l.readAsText(e[o])}return!0}else{let i=t.dataTransfer.getData("Text");if(i)return jo(n,t,i,!0),!0}return!1};Vt.paste=(n,t)=>{if(n.state.readOnly)return!0;n.observer.flush();let e=eh?null:t.clipboardData;return e?(ih(n,e.getData("text/plain")||e.getData("text/uri-list")),!0):(ku(n),!1)};function Tu(n,t){let e=n.dom.parentNode;if(!e)return;let i=e.appendChild(document.createElement("textarea"));i.style.cssText="position: fixed; left: -10000px; top: 10px",i.value=t,i.focus(),i.selectionEnd=t.length,i.selectionStart=0,setTimeout(()=>{i.remove(),n.focus()},50)}function Du(n){let t=[],e=[],i=!1;for(let s of n.selection.ranges)s.empty||(t.push(n.sliceDoc(s.from,s.to)),e.push(s));if(!t.length){let s=-1;for(let{from:r}of n.selection.ranges){let o=n.doc.lineAt(r);o.number>s&&(t.push(o.text),e.push({from:o.from,to:Math.min(n.doc.length,o.to+1)})),s=o.number}i=!0}return{text:t.join(n.lineBreak),ranges:e,linewise:i}}let lr=null;Vt.copy=Vt.cut=(n,t)=>{let{text:e,ranges:i,linewise:s}=Du(n.state);if(!e&&!s)return!1;lr=s?e:null,t.type=="cut"&&!n.state.readOnly&&n.dispatch({changes:i,scrollIntoView:!0,userEvent:"delete.cut"});let r=eh?null:t.clipboardData;return r?(r.clearData(),r.setData("text/plain",e),!0):(Tu(n,e),!1)};const rh=oe.define();function oh(n,t){let e=[];for(let i of n.facet(za)){let s=i(n,t);s&&e.push(s)}return e?n.update({effects:e,annotations:rh.of(!0)}):null}function lh(n){setTimeout(()=>{let t=n.hasFocus;if(t!=n.inputState.notifiedFocused){let e=oh(n.state,t);e?n.dispatch(e):n.update([])}},10)}It.focus=n=>{n.inputState.lastFocusTime=Date.now(),!n.scrollDOM.scrollTop&&(n.inputState.lastScrollTop||n.inputState.lastScrollLeft)&&(n.scrollDOM.scrollTop=n.inputState.lastScrollTop,n.scrollDOM.scrollLeft=n.inputState.lastScrollLeft),lh(n)};It.blur=n=>{n.observer.clearSelectionRange(),lh(n)};It.compositionstart=It.compositionupdate=n=>{n.observer.editContext||(n.inputState.compositionFirstChange==null&&(n.inputState.compositionFirstChange=!0),n.inputState.composing<0&&(n.inputState.composing=0))};It.compositionend=n=>{n.observer.editContext||(n.inputState.composing=-1,n.inputState.compositionEndedAt=Date.now(),n.inputState.compositionPendingKey=!0,n.inputState.compositionPendingChange=n.observer.pendingRecords().length>0,n.inputState.compositionFirstChange=null,T.chrome&&T.android?n.observer.flushSoon():n.inputState.compositionPendingChange?Promise.resolve().then(()=>n.observer.flush()):setTimeout(()=>{n.inputState.composing<0&&n.docView.hasComposition&&n.update([])},50))};It.contextmenu=n=>{n.inputState.lastContextMenu=Date.now()};Vt.beforeinput=(n,t)=>{var e;let i;if(T.chrome&&T.android&&(i=Za.find(s=>s.inputType==t.inputType))&&(n.observer.delayAndroidKey(i.key,i.keyCode),i.key=="Backspace"||i.key=="Delete")){let s=((e=window.visualViewport)===null||e===void 0?void 0:e.height)||0;setTimeout(()=>{var r;(((r=window.visualViewport)===null||r===void 0?void 0:r.height)||0)>s+10&&n.hasFocus&&(n.contentDOM.blur(),n.focus())},100)}return T.ios&&t.inputType=="deleteContentForward"&&n.observer.flushSoon(),T.safari&&t.inputType=="insertText"&&n.inputState.composing>=0&&setTimeout(()=>It.compositionend(n,t),20),!1};const Uo=new Set;function Pu(n){Uo.has(n)||(Uo.add(n),n.addEventListener("copy",()=>{}),n.addEventListener("cut",()=>{}))}const Xo=["pre-wrap","normal","pre-line","break-spaces"];class Ou{constructor(t){this.lineWrapping=t,this.doc=z.empty,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.textHeight=14,this.lineLength=30,this.heightChanged=!1}heightForGap(t,e){let i=this.doc.lineAt(e).number-this.doc.lineAt(t).number+1;return this.lineWrapping&&(i+=Math.max(0,Math.ceil((e-t-i*this.lineLength*.5)/this.lineLength))),this.lineHeight*i}heightForLine(t){return this.lineWrapping?(1+Math.max(0,Math.ceil((t-this.lineLength)/(this.lineLength-5))))*this.lineHeight:this.lineHeight}setDoc(t){return this.doc=t,this}mustRefreshForWrapping(t){return Xo.indexOf(t)>-1!=this.lineWrapping}mustRefreshForHeights(t){let e=!1;for(let i=0;i-1,a=Math.round(e)!=Math.round(this.lineHeight)||this.lineWrapping!=l;if(this.lineWrapping=l,this.lineHeight=e,this.charWidth=i,this.textHeight=s,this.lineLength=r,a){this.heightSamples={};for(let h=0;h0}set outdated(t){this.flags=(t?2:0)|this.flags&-3}setHeight(t,e){this.height!=e&&(Math.abs(this.height-e)>Sn&&(t.heightChanged=!0),this.height=e)}replace(t,e,i){return gt.of(i)}decomposeLeft(t,e){e.push(this)}decomposeRight(t,e){e.push(this)}applyChanges(t,e,i,s){let r=this,o=i.doc;for(let l=s.length-1;l>=0;l--){let{fromA:a,toA:h,fromB:c,toB:f}=s[l],u=r.lineAt(a,j.ByPosNoHeight,i.setDoc(e),0,0),d=u.to>=h?u:r.lineAt(h,j.ByPosNoHeight,i,0,0);for(f+=d.to-h,h=d.to;l>0&&u.from<=s[l-1].toA;)a=s[l-1].fromA,c=s[l-1].fromB,l--,ar*2){let l=t[e-1];l.break?t.splice(--e,1,l.left,null,l.right):t.splice(--e,1,l.left,l.right),i+=1+l.break,s-=l.size}else if(r>s*2){let l=t[i];l.break?t.splice(i,1,l.left,null,l.right):t.splice(i,1,l.left,l.right),i+=2+l.break,r-=l.size}else break;else if(s=r&&o(this.blockAt(0,i,s,r))}updateHeight(t,e=0,i=!1,s){return s&&s.from<=e&&s.more&&this.setHeight(t,s.heights[s.index++]),this.outdated=!1,this}toString(){return`block(${this.length})`}}class Mt extends ah{constructor(t,e){super(t,e,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0}blockAt(t,e,i,s){return new Xt(s,this.length,i,this.height,this.breaks)}replace(t,e,i){let s=i[0];return i.length==1&&(s instanceof Mt||s instanceof nt&&s.flags&4)&&Math.abs(this.length-s.length)<10?(s instanceof nt?s=new Mt(s.length,this.height):s.height=this.height,this.outdated||(s.outdated=!1),s):gt.of(i)}updateHeight(t,e=0,i=!1,s){return s&&s.from<=e&&s.more?this.setHeight(t,s.heights[s.index++]):(i||this.outdated)&&this.setHeight(t,Math.max(this.widgetHeight,t.heightForLine(this.length-this.collapsed))+this.breaks*t.lineHeight),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class nt extends gt{constructor(t){super(t,0)}heightMetrics(t,e){let i=t.doc.lineAt(e).number,s=t.doc.lineAt(e+this.length).number,r=s-i+1,o,l=0;if(t.lineWrapping){let a=Math.min(this.height,t.lineHeight*r);o=a/r,this.length>r+1&&(l=(this.height-a)/(this.length-r-1))}else o=this.height/r;return{firstLine:i,lastLine:s,perLine:o,perChar:l}}blockAt(t,e,i,s){let{firstLine:r,lastLine:o,perLine:l,perChar:a}=this.heightMetrics(e,s);if(e.lineWrapping){let h=s+(t0){let r=i[i.length-1];r instanceof nt?i[i.length-1]=new nt(r.length+s):i.push(null,new nt(s-1))}if(t>0){let r=i[0];r instanceof nt?i[0]=new nt(t+r.length):i.unshift(new nt(t-1),null)}return gt.of(i)}decomposeLeft(t,e){e.push(new nt(t-1),null)}decomposeRight(t,e){e.push(null,new nt(this.length-t-1))}updateHeight(t,e=0,i=!1,s){let r=e+this.length;if(s&&s.from<=e+this.length&&s.more){let o=[],l=Math.max(e,s.from),a=-1;for(s.from>e&&o.push(new nt(s.from-e-1).updateHeight(t,e));l<=r&&s.more;){let c=t.doc.lineAt(l).length;o.length&&o.push(null);let f=s.heights[s.index++];a==-1?a=f:Math.abs(f-a)>=Sn&&(a=-2);let u=new Mt(c,f);u.outdated=!1,o.push(u),l+=c+1}l<=r&&o.push(null,new nt(r-l).updateHeight(t,l));let h=gt.of(o);return(a<0||Math.abs(h.height-this.height)>=Sn||Math.abs(a-this.heightMetrics(t,e).perLine)>=Sn)&&(t.heightChanged=!0),h}else(i||this.outdated)&&(this.setHeight(t,t.heightForGap(e,e+this.length)),this.outdated=!1);return this}toString(){return`gap(${this.length})`}}class Ru extends gt{constructor(t,e,i){super(t.length+e+i.length,t.height+i.height,e|(t.outdated||i.outdated?2:0)),this.left=t,this.right=i,this.size=t.size+i.size}get break(){return this.flags&1}blockAt(t,e,i,s){let r=i+this.left.height;return tl))return h;let c=e==j.ByPosNoHeight?j.ByPosNoHeight:j.ByPos;return a?h.join(this.right.lineAt(l,c,i,o,l)):this.left.lineAt(l,c,i,s,r).join(h)}forEachLine(t,e,i,s,r,o){let l=s+this.left.height,a=r+this.left.length+this.break;if(this.break)t=a&&this.right.forEachLine(t,e,i,l,a,o);else{let h=this.lineAt(a,j.ByPos,i,s,r);t=t&&h.from<=e&&o(h),e>h.to&&this.right.forEachLine(h.to+1,e,i,l,a,o)}}replace(t,e,i){let s=this.left.length+this.break;if(ethis.left.length)return this.balanced(this.left,this.right.replace(t-s,e-s,i));let r=[];t>0&&this.decomposeLeft(t,r);let o=r.length;for(let l of i)r.push(l);if(t>0&&Go(r,o-1),e=i&&e.push(null)),t>i&&this.right.decomposeLeft(t-i,e)}decomposeRight(t,e){let i=this.left.length,s=i+this.break;if(t>=s)return this.right.decomposeRight(t-s,e);t2*e.size||e.size>2*t.size?gt.of(this.break?[t,null,e]:[t,e]):(this.left=t,this.right=e,this.height=t.height+e.height,this.outdated=t.outdated||e.outdated,this.size=t.size+e.size,this.length=t.length+this.break+e.length,this)}updateHeight(t,e=0,i=!1,s){let{left:r,right:o}=this,l=e+r.length+this.break,a=null;return s&&s.from<=e+r.length&&s.more?a=r=r.updateHeight(t,e,i,s):r.updateHeight(t,e,i),s&&s.from<=l+o.length&&s.more?a=o=o.updateHeight(t,l,i,s):o.updateHeight(t,l,i),a?this.balanced(r,o):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}}function Go(n,t){let e,i;n[t]==null&&(e=n[t-1])instanceof nt&&(i=n[t+1])instanceof nt&&n.splice(t-1,3,new nt(e.length+1+i.length))}const Bu=5;class Wr{constructor(t,e){this.pos=t,this.oracle=e,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=t}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(t,e){if(this.lineStart>-1){let i=Math.min(e,this.lineEnd),s=this.nodes[this.nodes.length-1];s instanceof Mt?s.length+=i-this.pos:(i>this.pos||!this.isCovered)&&this.nodes.push(new Mt(i-this.pos,-1)),this.writtenTo=i,e>i&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=e}point(t,e,i){if(t=Bu)&&this.addLineDeco(s,r,o)}else e>t&&this.span(t,e);this.lineEnd>-1&&this.lineEnd-1)return;let{from:t,to:e}=this.oracle.doc.lineAt(this.pos);this.lineStart=t,this.lineEnd=e,this.writtenTot&&this.nodes.push(new Mt(this.pos-t,-1)),this.writtenTo=this.pos}blankContent(t,e){let i=new nt(e-t);return this.oracle.doc.lineAt(t).to==e&&(i.flags|=4),i}ensureLine(){this.enterLine();let t=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(t instanceof Mt)return t;let e=new Mt(0,-1);return this.nodes.push(e),e}addBlock(t){this.enterLine();let e=t.deco;e&&e.startSide>0&&!this.isCovered&&this.ensureLine(),this.nodes.push(t),this.writtenTo=this.pos=this.pos+t.length,e&&e.endSide>0&&(this.covering=t)}addLineDeco(t,e,i){let s=this.ensureLine();s.length+=i,s.collapsed+=i,s.widgetHeight=Math.max(s.widgetHeight,t),s.breaks+=e,this.writtenTo=this.pos=this.pos+i}finish(t){let e=this.nodes.length==0?null:this.nodes[this.nodes.length-1];this.lineStart>-1&&!(e instanceof Mt)&&!this.isCovered?this.nodes.push(new Mt(0,-1)):(this.writtenToc.clientHeight||c.scrollWidth>c.clientWidth)&&f.overflow!="visible"){let u=c.getBoundingClientRect();r=Math.max(r,u.left),o=Math.min(o,u.right),l=Math.max(l,u.top),a=h==n.parentNode?u.bottom:Math.min(a,u.bottom)}h=f.position=="absolute"||f.position=="fixed"?c.offsetParent:c.parentNode}else if(h.nodeType==11)h=h.host;else break;return{left:r-e.left,right:Math.max(r,o)-e.left,top:l-(e.top+t),bottom:Math.max(l,a)-(e.top+t)}}function Nu(n,t){let e=n.getBoundingClientRect();return{left:0,right:e.right-e.left,top:t,bottom:e.bottom-(e.top+t)}}class ds{constructor(t,e,i){this.from=t,this.to=e,this.size=i}static same(t,e){if(t.length!=e.length)return!1;for(let i=0;itypeof i!="function"&&i.class=="cm-lineWrapping");this.heightOracle=new Ou(e),this.stateDeco=t.facet(Ei).filter(i=>typeof i!="function"),this.heightMap=gt.empty().applyChanges(this.stateDeco,z.empty,this.heightOracle.setDoc(t.doc),[new Lt(0,0,0,t.doc.length)]);for(let i=0;i<2&&(this.viewport=this.getViewport(0,null),!!this.updateForViewport());i++);this.updateViewportLines(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=R.set(this.lineGaps.map(i=>i.draw(this,!1))),this.computeVisibleRanges()}updateForViewport(){let t=[this.viewport],{main:e}=this.state.selection;for(let i=0;i<=1;i++){let s=i?e.head:e.anchor;if(!t.some(({from:r,to:o})=>s>=r&&s<=o)){let{from:r,to:o}=this.lineBlockAt(s);t.push(new nn(r,o))}}return this.viewports=t.sort((i,s)=>i.from-s.from),this.updateScaler()}updateScaler(){let t=this.scaler;return this.scaler=this.heightMap.height<=7e6?Yo:new zr(this.heightOracle,this.heightMap,this.viewports),t.eq(this.scaler)?0:2}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,t=>{this.viewportLines.push(yi(t,this.scaler))})}update(t,e=null){this.state=t.state;let i=this.stateDeco;this.stateDeco=this.state.facet(Ei).filter(c=>typeof c!="function");let s=t.changedRanges,r=Lt.extendWithRanges(s,Lu(i,this.stateDeco,t?t.changes:et.empty(this.state.doc.length))),o=this.heightMap.height,l=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollTop);this.heightMap=this.heightMap.applyChanges(this.stateDeco,t.startState.doc,this.heightOracle.setDoc(this.state.doc),r),this.heightMap.height!=o&&(t.flags|=2),l?(this.scrollAnchorPos=t.changes.mapPos(l.from,-1),this.scrollAnchorHeight=l.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=this.heightMap.height);let a=r.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.range.heada.to)||!this.viewportIsAppropriate(a))&&(a=this.getViewport(0,e));let h=a.from!=this.viewport.from||a.to!=this.viewport.to;this.viewport=a,t.flags|=this.updateForViewport(),(h||!t.changes.empty||t.flags&2)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,t.changes))),t.flags|=this.computeVisibleRanges(),e&&(this.scrollTarget=e),!this.mustEnforceCursorAssoc&&t.selectionSet&&t.view.lineWrapping&&t.state.selection.main.empty&&t.state.selection.main.assoc&&!t.state.facet(_a)&&(this.mustEnforceCursorAssoc=!0)}measure(t){let e=t.contentDOM,i=window.getComputedStyle(e),s=this.heightOracle,r=i.whiteSpace;this.defaultTextDirection=i.direction=="rtl"?U.RTL:U.LTR;let o=this.heightOracle.mustRefreshForWrapping(r),l=e.getBoundingClientRect(),a=o||this.mustMeasureContent||this.contentDOMHeight!=l.height;this.contentDOMHeight=l.height,this.mustMeasureContent=!1;let h=0,c=0;if(l.width&&l.height){let{scaleX:k,scaleY:w}=ga(e,l);(k>.005&&Math.abs(this.scaleX-k)>.005||w>.005&&Math.abs(this.scaleY-w)>.005)&&(this.scaleX=k,this.scaleY=w,h|=8,o=a=!0)}let f=(parseInt(i.paddingTop)||0)*this.scaleY,u=(parseInt(i.paddingBottom)||0)*this.scaleY;(this.paddingTop!=f||this.paddingBottom!=u)&&(this.paddingTop=f,this.paddingBottom=u,h|=10),this.editorWidth!=t.scrollDOM.clientWidth&&(s.lineWrapping&&(a=!0),this.editorWidth=t.scrollDOM.clientWidth,h|=8);let d=t.scrollDOM.scrollTop*this.scaleY;this.scrollTop!=d&&(this.scrollAnchorHeight=-1,this.scrollTop=d),this.scrolledToBottom=xa(t.scrollDOM);let p=(this.printing?Nu:Hu)(e,this.paddingTop),m=p.top-this.pixelViewport.top,g=p.bottom-this.pixelViewport.bottom;this.pixelViewport=p;let y=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(y!=this.inView&&(this.inView=y,y&&(a=!0)),!this.inView&&!this.scrollTarget)return 0;let v=l.width;if((this.contentDOMWidth!=v||this.editorHeight!=t.scrollDOM.clientHeight)&&(this.contentDOMWidth=l.width,this.editorHeight=t.scrollDOM.clientHeight,h|=8),a){let k=t.docView.measureVisibleLineHeights(this.viewport);if(s.mustRefreshForHeights(k)&&(o=!0),o||s.lineWrapping&&Math.abs(v-this.contentDOMWidth)>s.charWidth){let{lineHeight:w,charWidth:A,textHeight:b}=t.docView.measureTextSize();o=w>0&&s.refresh(r,w,A,b,v/A,k),o&&(t.docView.minWidth=0,h|=8)}m>0&&g>0?c=Math.max(m,g):m<0&&g<0&&(c=Math.min(m,g)),s.heightChanged=!1;for(let w of this.viewports){let A=w.from==this.viewport.from?k:t.docView.measureVisibleLineHeights(w);this.heightMap=(o?gt.empty().applyChanges(this.stateDeco,z.empty,this.heightOracle,[new Lt(0,0,0,t.state.doc.length)]):this.heightMap).updateHeight(s,0,o,new Eu(w.from,A))}s.heightChanged&&(h|=2)}let S=!this.viewportIsAppropriate(this.viewport,c)||this.scrollTarget&&(this.scrollTarget.range.headthis.viewport.to);return S&&(h&2&&(h|=this.updateScaler()),this.viewport=this.getViewport(c,this.scrollTarget),h|=this.updateForViewport()),(h&2||S)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(o?[]:this.lineGaps,t)),h|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,t.docView.enforceCursorAssoc()),h}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(t,e){let i=.5-Math.max(-.5,Math.min(.5,t/1e3/2)),s=this.heightMap,r=this.heightOracle,{visibleTop:o,visibleBottom:l}=this,a=new nn(s.lineAt(o-i*1e3,j.ByHeight,r,0,0).from,s.lineAt(l+(1-i)*1e3,j.ByHeight,r,0,0).to);if(e){let{head:h}=e.range;if(ha.to){let c=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),f=s.lineAt(h,j.ByPos,r,0,0),u;e.y=="center"?u=(f.top+f.bottom)/2-c/2:e.y=="start"||e.y=="nearest"&&h=l+Math.max(10,Math.min(i,250)))&&s>o-2*1e3&&r>1,o=s<<1;if(this.defaultTextDirection!=U.LTR&&!i)return[];let l=[],a=(c,f,u,d)=>{if(f-cc&&yy.from>=u.from&&y.to<=u.to&&Math.abs(y.from-c)y.fromv));if(!g){if(fy.from<=f&&y.to>=f)){let y=e.moveToLineBoundary(x.cursor(f),!1,!0).head;y>c&&(f=y)}g=new ds(c,f,this.gapSize(u,c,f,d))}l.push(g)},h=c=>{if(c.lengthc.from&&a(c.from,d,c,f),pe.draw(this,this.heightOracle.lineWrapping))))}computeVisibleRanges(){let t=this.stateDeco;this.lineGaps.length&&(t=t.concat(this.lineGapDeco));let e=[];W.spans(t,this.viewport.from,this.viewport.to,{span(s,r){e.push({from:s,to:r})},point(){}},20);let i=e.length!=this.visibleRanges.length||this.visibleRanges.some((s,r)=>s.from!=e[r].from||s.to!=e[r].to);return this.visibleRanges=e,i?4:0}lineBlockAt(t){return t>=this.viewport.from&&t<=this.viewport.to&&this.viewportLines.find(e=>e.from<=t&&e.to>=t)||yi(this.heightMap.lineAt(t,j.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(t){return t>=this.viewportLines[0].top&&t<=this.viewportLines[this.viewportLines.length-1].bottom&&this.viewportLines.find(e=>e.top<=t&&e.bottom>=t)||yi(this.heightMap.lineAt(this.scaler.fromDOM(t),j.ByHeight,this.heightOracle,0,0),this.scaler)}scrollAnchorAt(t){let e=this.lineBlockAtHeight(t+8);return e.from>=this.viewport.from||this.viewportLines[0].top-t>200?e:this.viewportLines[0]}elementAtHeight(t){return yi(this.heightMap.blockAt(this.scaler.fromDOM(t),this.heightOracle,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}}class nn{constructor(t,e){this.from=t,this.to=e}}function Vu(n,t,e){let i=[],s=n,r=0;return W.spans(e,n,t,{span(){},point(o,l){o>s&&(i.push({from:s,to:o}),r+=o-s),s=l}},20),s=1)return t[t.length-1].to;let i=Math.floor(n*e);for(let s=0;;s++){let{from:r,to:o}=t[s],l=o-r;if(i<=l)return r+i;i-=l}}function rn(n,t){let e=0;for(let{from:i,to:s}of n.ranges){if(t<=s){e+=t-i;break}e+=s-i}return e/n.total}function Wu(n,t){for(let e of n)if(t(e))return e}const Yo={toDOM(n){return n},fromDOM(n){return n},scale:1,eq(n){return n==this}};class zr{constructor(t,e,i){let s=0,r=0,o=0;this.viewports=i.map(({from:l,to:a})=>{let h=e.lineAt(l,j.ByPos,t,0,0).top,c=e.lineAt(a,j.ByPos,t,0,0).bottom;return s+=c-h,{from:l,to:a,top:h,bottom:c,domTop:0,domBottom:0}}),this.scale=(7e6-s)/(e.height-s);for(let l of this.viewports)l.domTop=o+(l.top-r)*this.scale,o=l.domBottom=l.domTop+(l.bottom-l.top),r=l.bottom}toDOM(t){for(let e=0,i=0,s=0;;e++){let r=ee.from==t.viewports[i].from&&e.to==t.viewports[i].to):!1}}function yi(n,t){if(t.scale==1)return n;let e=t.toDOM(n.top),i=t.toDOM(n.bottom);return new Xt(n.from,n.length,e,i-e,Array.isArray(n._content)?n._content.map(s=>yi(s,t)):n._content)}const on=P.define({combine:n=>n.join(" ")}),ar=P.define({combine:n=>n.indexOf(!0)>-1}),hr=we.newName(),hh=we.newName(),ch=we.newName(),fh={"&light":"."+hh,"&dark":"."+ch};function cr(n,t,e){return new we(t,{finish(i){return/&/.test(i)?i.replace(/&\w*/,s=>{if(s=="&")return n;if(!e||!e[s])throw new RangeError(`Unsupported selector: ${s}`);return e[s]}):n+" "+i}})}const zu=cr("."+hr,{"&":{position:"relative !important",boxSizing:"border-box","&.cm-focused":{outline:"1px dotted #212121"},display:"flex !important",flexDirection:"column"},".cm-scroller":{display:"flex !important",alignItems:"flex-start !important",fontFamily:"monospace",lineHeight:1.4,height:"100%",overflowX:"auto",position:"relative",zIndex:0},".cm-content":{margin:0,flexGrow:2,flexShrink:0,display:"block",whiteSpace:"pre",wordWrap:"normal",boxSizing:"border-box",minHeight:"100%",padding:"4px 0",outline:"none","&[contenteditable=true]":{WebkitUserModify:"read-write-plaintext-only"}},".cm-lineWrapping":{whiteSpace_fallback:"pre-wrap",whiteSpace:"break-spaces",wordBreak:"break-word",overflowWrap:"anywhere",flexShrink:1},"&light .cm-content":{caretColor:"black"},"&dark .cm-content":{caretColor:"white"},".cm-line":{display:"block",padding:"0 2px 0 6px"},".cm-layer":{position:"absolute",left:0,top:0,contain:"size style","& > *":{position:"absolute"}},"&light .cm-selectionBackground":{background:"#d9d9d9"},"&dark .cm-selectionBackground":{background:"#222"},"&light.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#d7d4f0"},"&dark.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#233"},".cm-cursorLayer":{pointerEvents:"none"},"&.cm-focused > .cm-scroller > .cm-cursorLayer":{animation:"steps(1) cm-blink 1.2s infinite"},"@keyframes cm-blink":{"0%":{},"50%":{opacity:0},"100%":{}},"@keyframes cm-blink2":{"0%":{},"50%":{opacity:0},"100%":{}},".cm-cursor, .cm-dropCursor":{borderLeft:"1.2px solid black",marginLeft:"-0.6px",pointerEvents:"none"},".cm-cursor":{display:"none"},"&dark .cm-cursor":{borderLeftColor:"#444"},".cm-dropCursor":{position:"absolute"},"&.cm-focused > .cm-scroller > .cm-cursorLayer .cm-cursor":{display:"block"},".cm-iso":{unicodeBidi:"isolate"},".cm-announced":{position:"fixed",top:"-10000px"},"@media print":{".cm-announced":{display:"none"}},"&light .cm-activeLine":{backgroundColor:"#cceeff44"},"&dark .cm-activeLine":{backgroundColor:"#99eeff33"},"&light .cm-specialChar":{color:"red"},"&dark .cm-specialChar":{color:"#f78"},".cm-gutters":{flexShrink:0,display:"flex",height:"100%",boxSizing:"border-box",insetInlineStart:0,zIndex:200},"&light .cm-gutters":{backgroundColor:"#f5f5f5",color:"#6c6c6c",borderRight:"1px solid #ddd"},"&dark .cm-gutters":{backgroundColor:"#333338",color:"#ccc"},".cm-gutter":{display:"flex !important",flexDirection:"column",flexShrink:0,boxSizing:"border-box",minHeight:"100%",overflow:"hidden"},".cm-gutterElement":{boxSizing:"border-box"},".cm-lineNumbers .cm-gutterElement":{padding:"0 3px 0 5px",minWidth:"20px",textAlign:"right",whiteSpace:"nowrap"},"&light .cm-activeLineGutter":{backgroundColor:"#e2f2ff"},"&dark .cm-activeLineGutter":{backgroundColor:"#222227"},".cm-panels":{boxSizing:"border-box",position:"sticky",left:0,right:0},"&light .cm-panels":{backgroundColor:"#f5f5f5",color:"black"},"&light .cm-panels-top":{borderBottom:"1px solid #ddd"},"&light .cm-panels-bottom":{borderTop:"1px solid #ddd"},"&dark .cm-panels":{backgroundColor:"#333338",color:"white"},".cm-tab":{display:"inline-block",overflow:"hidden",verticalAlign:"bottom"},".cm-widgetBuffer":{verticalAlign:"text-top",height:"1em",width:0,display:"inline"},".cm-placeholder":{color:"#888",display:"inline-block",verticalAlign:"top"},".cm-highlightSpace:before":{content:"attr(data-display)",position:"absolute",pointerEvents:"none",color:"#888"},".cm-highlightTab":{backgroundImage:`url('data:image/svg+xml,')`,backgroundSize:"auto 100%",backgroundPosition:"right 90%",backgroundRepeat:"no-repeat"},".cm-trailingSpace":{backgroundColor:"#ff332255"},".cm-button":{verticalAlign:"middle",color:"inherit",fontSize:"70%",padding:".2em 1em",borderRadius:"1px"},"&light .cm-button":{backgroundImage:"linear-gradient(#eff1f5, #d9d9df)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#b4b4b4, #d0d3d6)"}},"&dark .cm-button":{backgroundImage:"linear-gradient(#393939, #111)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#111, #333)"}},".cm-textfield":{verticalAlign:"middle",color:"inherit",fontSize:"70%",border:"1px solid silver",padding:".2em .5em"},"&light .cm-textfield":{backgroundColor:"white"},"&dark .cm-textfield":{border:"1px solid #555",backgroundColor:"inherit"}},fh),bi="￿";class qu{constructor(t,e){this.points=t,this.text="",this.lineSeparator=e.facet(V.lineSeparator)}append(t){this.text+=t}lineBreak(){this.text+=bi}readRange(t,e){if(!t)return this;let i=t.parentNode;for(let s=t;;){this.findPointBefore(i,s);let r=this.text.length;this.readNode(s);let o=s.nextSibling;if(o==e)break;let l=$.get(s),a=$.get(o);(l&&a?l.breakAfter:(l?l.breakAfter:On(s))||On(o)&&(s.nodeName!="BR"||s.cmIgnore)&&this.text.length>r)&&this.lineBreak(),s=o}return this.findPointBefore(i,e),this}readTextNode(t){let e=t.nodeValue;for(let i of this.points)i.node==t&&(i.pos=this.text.length+Math.min(i.offset,e.length));for(let i=0,s=this.lineSeparator?null:/\r\n?|\n/g;;){let r=-1,o=1,l;if(this.lineSeparator?(r=e.indexOf(this.lineSeparator,i),o=this.lineSeparator.length):(l=s.exec(e))&&(r=l.index,o=l[0].length),this.append(e.slice(i,r<0?e.length:r)),r<0)break;if(this.lineBreak(),o>1)for(let a of this.points)a.node==t&&a.pos>this.text.length&&(a.pos-=o-1);i=r+o}}readNode(t){if(t.cmIgnore)return;let e=$.get(t),i=e&&e.overrideDOMText;if(i!=null){this.findPointInside(t,i.length);for(let s=i.iter();!s.next().done;)s.lineBreak?this.lineBreak():this.append(s.value)}else t.nodeType==3?this.readTextNode(t):t.nodeName=="BR"?t.nextSibling&&this.lineBreak():t.nodeType==1&&this.readRange(t.firstChild,null)}findPointBefore(t,e){for(let i of this.points)i.node==t&&t.childNodes[i.offset]==e&&(i.pos=this.text.length)}findPointInside(t,e){for(let i of this.points)(t.nodeType==3?i.node==t:t.contains(i.node))&&(i.pos=this.text.length+(_u(t,i.node,i.offset)?e:0))}}function _u(n,t,e){for(;;){if(!t||e-1;let{impreciseHead:r,impreciseAnchor:o}=t.docView;if(t.state.readOnly&&e>-1)this.newSel=null;else if(e>-1&&(this.bounds=t.docView.domBoundsAround(e,i,0))){let l=r||o?[]:Uu(t),a=new qu(l,t.state);a.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=a.text,this.newSel=Xu(l,this.bounds.from)}else{let l=t.observer.selectionRange,a=r&&r.node==l.focusNode&&r.offset==l.focusOffset||!Xs(t.contentDOM,l.focusNode)?t.state.selection.main.head:t.docView.posFromDOM(l.focusNode,l.focusOffset),h=o&&o.node==l.anchorNode&&o.offset==l.anchorOffset||!Xs(t.contentDOM,l.anchorNode)?t.state.selection.main.anchor:t.docView.posFromDOM(l.anchorNode,l.anchorOffset),c=t.viewport;if((T.ios||T.chrome)&&t.state.selection.main.empty&&a!=h&&(c.from>0||c.toDate.now()-100?n.inputState.lastKeyCode:-1;if(t.bounds){let{from:o,to:l}=t.bounds,a=s.from,h=null;(r===8||T.android&&t.text.length=s.from&&e.to<=s.to&&(e.from!=s.from||e.to!=s.to)&&s.to-s.from-(e.to-e.from)<=4?e={from:s.from,to:s.to,insert:n.state.doc.slice(s.from,e.from).append(e.insert).append(n.state.doc.slice(e.to,s.to))}:(T.mac||T.android)&&e&&e.from==e.to&&e.from==s.head-1&&/^\. ?$/.test(e.insert.toString())&&n.contentDOM.getAttribute("autocorrect")=="off"?(i&&e.insert.length==2&&(i=x.single(i.main.anchor-1,i.main.head-1)),e={from:s.from,to:s.to,insert:z.of([" "])}):T.chrome&&e&&e.from==e.to&&e.from==s.head&&e.insert.toString()==` - `&&n.lineWrapping&&(i&&(i=x.single(i.main.anchor-1,i.main.head-1)),e={from:s.from,to:s.to,insert:z.of([" "])}),e)return dh(n,e,i,r);if(i&&!i.main.eq(s)){let o=!1,l="select";return n.inputState.lastSelectionTime>Date.now()-50&&(n.inputState.lastSelectionOrigin=="select"&&(o=!0),l=n.inputState.lastSelectionOrigin),n.dispatch({selection:i,scrollIntoView:o,userEvent:l}),!0}else return!1}function dh(n,t,e,i=-1){if(T.ios&&n.inputState.flushIOSKey(t))return!0;let s=n.state.selection.main;if(T.android&&(t.to==s.to&&(t.from==s.from||t.from==s.from-1&&n.state.sliceDoc(t.from,s.from)==" ")&&t.insert.length==1&&t.insert.lines==2&&Ge(n.contentDOM,"Enter",13)||(t.from==s.from-1&&t.to==s.to&&t.insert.length==0||i==8&&t.insert.lengths.head)&&Ge(n.contentDOM,"Backspace",8)||t.from==s.from&&t.to==s.to+1&&t.insert.length==0&&Ge(n.contentDOM,"Delete",46)))return!0;let r=t.insert.toString();n.inputState.composing>=0&&n.inputState.composing++;let o,l=()=>o||(o=Ku(n,t,e));return n.state.facet(Wa).some(a=>a(n,t.from,t.to,r,l))||n.dispatch(l()),!0}function Ku(n,t,e){let i,s=n.state,r=s.selection.main;if(t.from>=r.from&&t.to<=r.to&&t.to-t.from>=(r.to-r.from)/3&&(!e||e.main.empty&&e.main.from==t.from+t.insert.length)&&n.inputState.composing<0){let l=r.fromt.to?s.sliceDoc(t.to,r.to):"";i=s.replaceSelection(n.state.toText(l+t.insert.sliceString(0,void 0,n.state.lineBreak)+a))}else{let l=s.changes(t),a=e&&e.main.to<=l.newLength?e.main:void 0;if(s.selection.ranges.length>1&&n.inputState.composing>=0&&t.to<=r.to&&t.to>=r.to-10){let h=n.state.sliceDoc(t.from,t.to),c,f=e&&Ya(n,e.main.head);if(f){let p=t.insert.length-(t.to-t.from);c={from:f.from,to:f.to-p}}else c=n.state.doc.lineAt(r.head);let u=r.to-t.to,d=r.to-r.from;i=s.changeByRange(p=>{if(p.from==r.from&&p.to==r.to)return{changes:l,range:a||p.map(l)};let m=p.to-u,g=m-h.length;if(p.to-p.from!=d||n.state.sliceDoc(g,m)!=h||p.to>=c.from&&p.from<=c.to)return{range:p};let y=s.changes({from:g,to:m,insert:t.insert}),v=p.to-r.to;return{changes:y,range:a?x.range(Math.max(0,a.anchor+v),Math.max(0,a.head+v)):p.map(y)}})}else i={changes:l,selection:a&&s.selection.replaceRange(a)}}let o="input.type";return(n.composing||n.inputState.compositionPendingChange&&n.inputState.compositionEndedAt>Date.now()-50)&&(n.inputState.compositionPendingChange=!1,o+=".compose",n.inputState.compositionFirstChange&&(o+=".start",n.inputState.compositionFirstChange=!1)),s.update(i,{userEvent:o,scrollIntoView:!0})}function ju(n,t,e,i){let s=Math.min(n.length,t.length),r=0;for(;r0&&l>0&&n.charCodeAt(o-1)==t.charCodeAt(l-1);)o--,l--;if(i=="end"){let a=Math.max(0,r-Math.min(o,l));e-=o+a-r}if(o=o?r-e:0;r-=a,l=r+(l-o),o=r}else if(l=l?r-e:0;r-=a,o=r+(o-l),l=r}return{from:r,toA:o,toB:l}}function Uu(n){let t=[];if(n.root.activeElement!=n.contentDOM)return t;let{anchorNode:e,anchorOffset:i,focusNode:s,focusOffset:r}=n.observer.selectionRange;return e&&(t.push(new Qo(e,i)),(s!=e||r!=i)&&t.push(new Qo(s,r))),t}function Xu(n,t){if(n.length==0)return null;let e=n[0].pos,i=n.length==2?n[1].pos:e;return e>-1&&i>-1?x.single(e+t,i+t):null}const Gu={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},ps=T.ie&&T.ie_version<=11;class Ju{constructor(t){this.view=t,this.active=!1,this.editContext=null,this.selectionRange=new Lf,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.flushingAndroidKey=-1,this.lastChange=0,this.scrollTargets=[],this.intersection=null,this.resizeScroll=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.printQuery=null,this.parentCheck=-1,this.dom=t.contentDOM,this.observer=new MutationObserver(e=>{for(let i of e)this.queue.push(i);(T.ie&&T.ie_version<=11||T.ios&&t.composing)&&e.some(i=>i.type=="childList"&&i.removedNodes.length||i.type=="characterData"&&i.oldValue.length>i.target.nodeValue.length)?this.flushSoon():this.flush()}),window.EditContext&&t.constructor.EDIT_CONTEXT!==!1&&!(T.chrome&&T.chrome_version<126)&&(this.editContext=new Qu(t),t.state.facet(he)&&(t.contentDOM.editContext=this.editContext.editContext)),ps&&(this.onCharData=e=>{this.queue.push({target:e.target,type:"characterData",oldValue:e.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.onResize=this.onResize.bind(this),this.onPrint=this.onPrint.bind(this),this.onScroll=this.onScroll.bind(this),window.matchMedia&&(this.printQuery=window.matchMedia("print")),typeof ResizeObserver=="function"&&(this.resizeScroll=new ResizeObserver(()=>{var e;((e=this.view.docView)===null||e===void 0?void 0:e.lastUpdate){this.parentCheck<0&&(this.parentCheck=setTimeout(this.listenForScroll.bind(this),1e3)),e.length>0&&e[e.length-1].intersectionRatio>0!=this.intersecting&&(this.intersecting=!this.intersecting,this.intersecting!=this.view.inView&&this.onScrollChanged(document.createEvent("Event")))},{threshold:[0,.001]}),this.intersection.observe(this.dom),this.gapIntersection=new IntersectionObserver(e=>{e.length>0&&e[e.length-1].intersectionRatio>0&&this.onScrollChanged(document.createEvent("Event"))},{})),this.listenForScroll(),this.readSelectionRange()}onScrollChanged(t){this.view.inputState.runHandlers("scroll",t),this.intersecting&&this.view.measure()}onScroll(t){this.intersecting&&this.flush(!1),this.editContext&&this.view.requestMeasure(this.editContext.measureReq),this.onScrollChanged(t)}onResize(){this.resizeTimeout<0&&(this.resizeTimeout=setTimeout(()=>{this.resizeTimeout=-1,this.view.requestMeasure()},50))}onPrint(t){t.type=="change"&&!t.matches||(this.view.viewState.printing=!0,this.view.measure(),setTimeout(()=>{this.view.viewState.printing=!1,this.view.requestMeasure()},500))}updateGaps(t){if(this.gapIntersection&&(t.length!=this.gaps.length||this.gaps.some((e,i)=>e!=t[i]))){this.gapIntersection.disconnect();for(let e of t)this.gapIntersection.observe(e);this.gaps=t}}onSelectionChange(t){let e=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:i}=this,s=this.selectionRange;if(i.state.facet(he)?i.root.activeElement!=this.dom:!vn(i.dom,s))return;let r=s.anchorNode&&i.docView.nearest(s.anchorNode);if(r&&r.ignoreEvent(t)){e||(this.selectionChanged=!1);return}(T.ie&&T.ie_version<=11||T.android&&T.chrome)&&!i.state.selection.main.empty&&s.focusNode&&ki(s.focusNode,s.focusOffset,s.anchorNode,s.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:t}=this,e=Pi(t.root);if(!e)return!1;let i=T.safari&&t.root.nodeType==11&&Of(this.dom.ownerDocument)==this.dom&&Yu(this.view,e)||e;if(!i||this.selectionRange.eq(i))return!1;let s=vn(this.dom,i);return s&&!this.selectionChanged&&t.inputState.lastFocusTime>Date.now()-200&&t.inputState.lastTouchTime{let r=this.delayedAndroidKey;r&&(this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=r.keyCode,this.view.inputState.lastKeyTime=Date.now(),!this.flush()&&r.force&&Ge(this.dom,r.key,r.keyCode))};this.flushingAndroidKey=this.view.win.requestAnimationFrame(s)}(!this.delayedAndroidKey||t=="Enter")&&(this.delayedAndroidKey={key:t,keyCode:e,force:this.lastChange{this.delayedFlush=-1,this.flush()}))}forceFlush(){this.delayedFlush>=0&&(this.view.win.cancelAnimationFrame(this.delayedFlush),this.delayedFlush=-1),this.flush()}pendingRecords(){for(let t of this.observer.takeRecords())this.queue.push(t);return this.queue}processRecords(){let t=this.pendingRecords();t.length&&(this.queue=[]);let e=-1,i=-1,s=!1;for(let r of t){let o=this.readMutation(r);o&&(o.typeOver&&(s=!0),e==-1?{from:e,to:i}=o:(e=Math.min(o.from,e),i=Math.max(o.to,i)))}return{from:e,to:i,typeOver:s}}readChange(){let{from:t,to:e,typeOver:i}=this.processRecords(),s=this.selectionChanged&&vn(this.dom,this.selectionRange);if(t<0&&!s)return null;t>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1;let r=new $u(this.view,t,e,i);return this.view.docView.domChanged={newSel:r.newSel?r.newSel.main:null},r}flush(t=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;t&&this.readSelectionRange();let e=this.readChange();if(!e)return this.view.requestMeasure(),!1;let i=this.view.state,s=uh(this.view,e);return this.view.state==i&&(e.domChanged||e.newSel&&!e.newSel.main.eq(this.view.state.selection.main))&&this.view.update([]),s}readMutation(t){let e=this.view.docView.nearest(t.target);if(!e||e.ignoreMutation(t))return null;if(e.markDirty(t.type=="attributes"),t.type=="attributes"&&(e.flags|=4),t.type=="childList"){let i=Zo(e,t.previousSibling||t.target.previousSibling,-1),s=Zo(e,t.nextSibling||t.target.nextSibling,1);return{from:i?e.posAfter(i):e.posAtStart,to:s?e.posBefore(s):e.posAtEnd,typeOver:!1}}else return t.type=="characterData"?{from:e.posAtStart,to:e.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}:null}setWindow(t){t!=this.win&&(this.removeWindowListeners(this.win),this.win=t,this.addWindowListeners(this.win))}addWindowListeners(t){t.addEventListener("resize",this.onResize),this.printQuery?this.printQuery.addEventListener("change",this.onPrint):t.addEventListener("beforeprint",this.onPrint),t.addEventListener("scroll",this.onScroll),t.document.addEventListener("selectionchange",this.onSelectionChange)}removeWindowListeners(t){t.removeEventListener("scroll",this.onScroll),t.removeEventListener("resize",this.onResize),this.printQuery?this.printQuery.removeEventListener("change",this.onPrint):t.removeEventListener("beforeprint",this.onPrint),t.document.removeEventListener("selectionchange",this.onSelectionChange)}update(t){this.editContext&&(this.editContext.update(t),t.startState.facet(he)!=t.state.facet(he)&&(t.view.contentDOM.editContext=t.state.facet(he)?this.editContext.editContext:null))}destroy(){var t,e,i;this.stop(),(t=this.intersection)===null||t===void 0||t.disconnect(),(e=this.gapIntersection)===null||e===void 0||e.disconnect(),(i=this.resizeScroll)===null||i===void 0||i.disconnect();for(let s of this.scrollTargets)s.removeEventListener("scroll",this.onScroll);this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey),this.editContext&&(this.view.contentDOM.editContext=null,this.editContext.destroy())}}function Zo(n,t,e){for(;t;){let i=$.get(t);if(i&&i.parent==n)return i;let s=t.parentNode;t=s!=n.dom?s:e>0?t.nextSibling:t.previousSibling}return null}function tl(n,t){let e=t.startContainer,i=t.startOffset,s=t.endContainer,r=t.endOffset,o=n.docView.domAtPos(n.state.selection.main.anchor);return ki(o.node,o.offset,s,r)&&([e,i,s,r]=[s,r,e,i]),{anchorNode:e,anchorOffset:i,focusNode:s,focusOffset:r}}function Yu(n,t){if(t.getComposedRanges){let s=t.getComposedRanges(n.root)[0];if(s)return tl(n,s)}let e=null;function i(s){s.preventDefault(),s.stopImmediatePropagation(),e=s.getTargetRanges()[0]}return n.contentDOM.addEventListener("beforeinput",i,!0),n.dom.ownerDocument.execCommand("indent"),n.contentDOM.removeEventListener("beforeinput",i,!0),e?tl(n,e):null}class Qu{constructor(t){this.from=0,this.to=0,this.pendingContextChange=null,this.handlers=Object.create(null),this.resetRange(t.state);let e=this.editContext=new window.EditContext({text:t.state.doc.sliceString(this.from,this.to),selectionStart:this.toContextPos(Math.max(this.from,Math.min(this.to,t.state.selection.main.anchor))),selectionEnd:this.toContextPos(t.state.selection.main.head)});this.handlers.textupdate=i=>{let{anchor:s}=t.state.selection.main,r={from:this.toEditorPos(i.updateRangeStart),to:this.toEditorPos(i.updateRangeEnd),insert:z.of(i.text.split(` -`))};r.from==this.from&&sthis.to&&(r.to=s),!(r.from==r.to&&!r.insert.length)&&(this.pendingContextChange=r,dh(t,r,x.single(this.toEditorPos(i.selectionStart),this.toEditorPos(i.selectionEnd))),this.pendingContextChange&&(this.revertPending(t.state),this.setSelection(t.state)))},this.handlers.characterboundsupdate=i=>{let s=[],r=null;for(let o=this.toEditorPos(i.rangeStart),l=this.toEditorPos(i.rangeEnd);o{let s=[];for(let r of i.getTextFormats()){let o=r.underlineStyle,l=r.underlineThickness;if(o!="None"&&l!="None"){let a=`text-decoration: underline ${o=="Dashed"?"dashed ":o=="Squiggle"?"wavy ":""}${l=="Thin"?1:2}px`;s.push(R.mark({attributes:{style:a}}).range(this.toEditorPos(r.rangeStart),this.toEditorPos(r.rangeEnd)))}}t.dispatch({effects:Ka.of(R.set(s))})},this.handlers.compositionstart=()=>{t.inputState.composing<0&&(t.inputState.composing=0,t.inputState.compositionFirstChange=!0)},this.handlers.compositionend=()=>{t.inputState.composing=-1,t.inputState.compositionFirstChange=null};for(let i in this.handlers)e.addEventListener(i,this.handlers[i]);this.measureReq={read:i=>{this.editContext.updateControlBounds(i.contentDOM.getBoundingClientRect());let s=Pi(i.root);s&&s.rangeCount&&this.editContext.updateSelectionBounds(s.getRangeAt(0).getBoundingClientRect())}}}applyEdits(t){let e=0,i=!1,s=this.pendingContextChange;return t.changes.iterChanges((r,o,l,a,h)=>{if(i)return;let c=h.length-(o-r);if(s&&o>=s.to)if(s.from==r&&s.to==o&&s.insert.eq(h)){s=this.pendingContextChange=null,e+=c,this.to+=c;return}else s=null,this.revertPending(t.state);if(r+=e,o+=e,o<=this.from)this.from+=c,this.to+=c;else if(rthis.to||this.to-this.from+h.length>3e4){i=!0;return}this.editContext.updateText(this.toContextPos(r),this.toContextPos(o),h.toString()),this.to+=c}e+=c}),s&&!i&&this.revertPending(t.state),!i}update(t){let e=this.pendingContextChange;!this.applyEdits(t)||!this.rangeIsValid(t.state)?(this.pendingContextChange=null,this.resetRange(t.state),this.editContext.updateText(0,this.editContext.text.length,t.state.doc.sliceString(this.from,this.to)),this.setSelection(t.state)):(t.docChanged||t.selectionSet||e)&&this.setSelection(t.state),(t.geometryChanged||t.docChanged||t.selectionSet)&&t.view.requestMeasure(this.measureReq)}resetRange(t){let{head:e}=t.selection.main;this.from=Math.max(0,e-1e4),this.to=Math.min(t.doc.length,e+1e4)}revertPending(t){let e=this.pendingContextChange;this.pendingContextChange=null,this.editContext.updateText(this.toContextPos(e.from),this.toContextPos(e.from+e.insert.length),t.doc.sliceString(e.from,e.to))}setSelection(t){let{main:e}=t.selection,i=this.toContextPos(Math.max(this.from,Math.min(this.to,e.anchor))),s=this.toContextPos(e.head);(this.editContext.selectionStart!=i||this.editContext.selectionEnd!=s)&&this.editContext.updateSelection(i,s)}rangeIsValid(t){let{head:e}=t.selection.main;return!(this.from>0&&e-this.from<500||this.to1e4*3)}toEditorPos(t){return t+this.from}toContextPos(t){return t-this.from}destroy(){for(let t in this.handlers)this.editContext.removeEventListener(t,this.handlers[t])}}class D{get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputState.composing>0}get compositionStarted(){return this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}constructor(t={}){this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.className="cm-announced",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),t.parent&&t.parent.appendChild(this.dom);let{dispatch:e}=t;this.dispatchTransactions=t.dispatchTransactions||e&&(i=>i.forEach(s=>e(s,this)))||(i=>this.update(i)),this.dispatch=this.dispatch.bind(this),this._root=t.root||If(t.parent)||document,this.viewState=new Jo(t.state||V.create(t)),t.scrollTo&&t.scrollTo.is(Zi)&&(this.viewState.scrollTarget=t.scrollTo.value.clip(this.viewState.state)),this.plugins=this.state.facet(mi).map(i=>new cs(i));for(let i of this.plugins)i.update(this);this.observer=new Ju(this),this.inputState=new du(this),this.inputState.ensureHandlers(this.plugins),this.docView=new Ro(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure()}dispatch(...t){let e=t.length==1&&t[0]instanceof it?t:t.length==1&&Array.isArray(t[0])?t[0]:[this.state.update(...t)];this.dispatchTransactions(e,this)}update(t){if(this.updateState!=0)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let e=!1,i=!1,s,r=this.state;for(let u of t){if(u.startState!=r)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");r=u.state}if(this.destroyed){this.viewState.state=r;return}let o=this.hasFocus,l=0,a=null;t.some(u=>u.annotation(rh))?(this.inputState.notifiedFocused=o,l=1):o!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=o,a=oh(r,o),a||(l=1));let h=this.observer.delayedAndroidKey,c=null;if(h?(this.observer.clearDelayedAndroidKey(),c=this.observer.readChange(),(c&&!this.state.doc.eq(r.doc)||!this.state.selection.eq(r.selection))&&(c=null)):this.observer.clear(),r.facet(V.phrases)!=this.state.facet(V.phrases))return this.setState(r);s=Rn.create(this,r,t),s.flags|=l;let f=this.viewState.scrollTarget;try{this.updateState=2;for(let u of t){if(f&&(f=f.map(u.changes)),u.scrollIntoView){let{main:d}=u.state.selection;f=new Je(d.empty?d:x.cursor(d.head,d.head>d.anchor?-1:1))}for(let d of u.effects)d.is(Zi)&&(f=d.value.clip(this.state))}this.viewState.update(s,f),this.bidiCache=Bn.update(this.bidiCache,s.changes),s.empty||(this.updatePlugins(s),this.inputState.update(s)),e=this.docView.update(s),this.state.facet(gi)!=this.styleModules&&this.mountStyles(),i=this.updateAttrs(),this.showAnnouncements(t),this.docView.updateSelection(e,t.some(u=>u.isUserEvent("select.pointer")))}finally{this.updateState=0}if(s.startState.facet(on)!=s.state.facet(on)&&(this.viewState.mustMeasureContent=!0),(e||i||f||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),e&&this.docViewUpdate(),!s.empty)for(let u of this.state.facet(sr))try{u(s)}catch(d){vt(this.state,d,"update listener")}(a||c)&&Promise.resolve().then(()=>{a&&this.state==a.startState&&this.dispatch(a),c&&!uh(this,c)&&h.force&&Ge(this.contentDOM,h.key,h.keyCode)})}setState(t){if(this.updateState!=0)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed){this.viewState.state=t;return}this.updateState=2;let e=this.hasFocus;try{for(let i of this.plugins)i.destroy(this);this.viewState=new Jo(t),this.plugins=t.facet(mi).map(i=>new cs(i)),this.pluginMap.clear();for(let i of this.plugins)i.update(this);this.docView.destroy(),this.docView=new Ro(this),this.inputState.ensureHandlers(this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}e&&this.focus(),this.requestMeasure()}updatePlugins(t){let e=t.startState.facet(mi),i=t.state.facet(mi);if(e!=i){let s=[];for(let r of i){let o=e.indexOf(r);if(o<0)s.push(new cs(r));else{let l=this.plugins[o];l.mustUpdate=t,s.push(l)}}for(let r of this.plugins)r.mustUpdate!=t&&r.destroy(this);this.plugins=s,this.pluginMap.clear()}else for(let s of this.plugins)s.mustUpdate=t;for(let s=0;s-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.observer.delayedAndroidKey){this.measureScheduled=-1,this.requestMeasure();return}this.measureScheduled=0,t&&this.observer.forceFlush();let e=null,i=this.scrollDOM,s=i.scrollTop*this.scaleY,{scrollAnchorPos:r,scrollAnchorHeight:o}=this.viewState;Math.abs(s-this.viewState.scrollTop)>1&&(o=-1),this.viewState.scrollAnchorHeight=-1;try{for(let l=0;;l++){if(o<0)if(xa(i))r=-1,o=this.viewState.heightMap.height;else{let d=this.viewState.scrollAnchorAt(s);r=d.from,o=d.top}this.updateState=1;let a=this.viewState.measure(this);if(!a&&!this.measureRequests.length&&this.viewState.scrollTarget==null)break;if(l>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}let h=[];a&4||([this.measureRequests,h]=[h,this.measureRequests]);let c=h.map(d=>{try{return d.read(this)}catch(p){return vt(this.state,p),el}}),f=Rn.create(this,this.state,[]),u=!1;f.flags|=a,e?e.flags|=a:e=f,this.updateState=2,f.empty||(this.updatePlugins(f),this.inputState.update(f),this.updateAttrs(),u=this.docView.update(f),u&&this.docViewUpdate());for(let d=0;d1||p<-1){s=s+p,i.scrollTop=s/this.scaleY,o=-1;continue}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(e&&!e.empty)for(let l of this.state.facet(sr))l(e)}get themeClasses(){return hr+" "+(this.state.facet(ar)?ch:hh)+" "+this.state.facet(on)}updateAttrs(){let t=il(this,ja,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),e={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(he)?"true":"false",class:"cm-content",style:`${T.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(e["aria-readonly"]="true"),il(this,Fr,e);let i=this.observer.ignore(()=>{let s=Zs(this.contentDOM,this.contentAttrs,e),r=Zs(this.dom,this.editorAttrs,t);return s||r});return this.editorAttrs=t,this.contentAttrs=e,i}showAnnouncements(t){let e=!0;for(let i of t)for(let s of i.effects)if(s.is(D.announce)){e&&(this.announceDOM.textContent=""),e=!1;let r=this.announceDOM.appendChild(document.createElement("div"));r.textContent=s.value}}mountStyles(){this.styleModules=this.state.facet(gi);let t=this.state.facet(D.cspNonce);we.mount(this.root,this.styleModules.concat(zu).reverse(),t?{nonce:t}:void 0)}readMeasured(){if(this.updateState==2)throw new Error("Reading the editor layout isn't allowed during an update");this.updateState==0&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(t){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame(()=>this.measure())),t){if(this.measureRequests.indexOf(t)>-1)return;if(t.key!=null){for(let e=0;ei.spec==t)||null),e&&e.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}get scaleX(){return this.viewState.scaleX}get scaleY(){return this.viewState.scaleY}elementAtHeight(t){return this.readMeasured(),this.viewState.elementAtHeight(t)}lineBlockAtHeight(t){return this.readMeasured(),this.viewState.lineBlockAtHeight(t)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(t){return this.viewState.lineBlockAt(t)}get contentHeight(){return this.viewState.contentHeight}moveByChar(t,e,i){return us(this,t,Fo(this,t,e,i))}moveByGroup(t,e){return us(this,t,Fo(this,t,e,i=>fu(this,t.head,i)))}visualLineSide(t,e){let i=this.bidiSpans(t),s=this.textDirectionAt(t.from),r=i[e?i.length-1:0];return x.cursor(r.side(e,s)+t.from,r.forward(!e,s)?1:-1)}moveToLineBoundary(t,e,i=!0){return cu(this,t,e,i)}moveVertically(t,e,i){return us(this,t,uu(this,t,e,i))}domAtPos(t){return this.docView.domAtPos(t)}posAtDOM(t,e=0){return this.docView.posFromDOM(t,e)}posAtCoords(t,e=!0){return this.readMeasured(),Qa(this,t,e)}coordsAtPos(t,e=1){this.readMeasured();let i=this.docView.coordsAt(t,e);if(!i||i.left==i.right)return i;let s=this.state.doc.lineAt(t),r=this.bidiSpans(s),o=r[pe.find(r,t-s.from,-1,e)];return Ir(i,o.dir==U.LTR==e>0)}coordsForChar(t){return this.readMeasured(),this.docView.coordsForChar(t)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(t){return!this.state.facet(qa)||tthis.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(t))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(t){if(t.length>Zu)return La(t.length);let e=this.textDirectionAt(t.from),i;for(let r of this.bidiCache)if(r.from==t.from&&r.dir==e&&(r.fresh||Ba(r.isolates,i=Eo(this,t))))return r.order;i||(i=Eo(this,t));let s=Xf(t.text,e,i);return this.bidiCache.push(new Bn(t.from,t.to,e,i,!0,s)),s}get hasFocus(){var t;return(this.dom.ownerDocument.hasFocus()||T.safari&&((t=this.inputState)===null||t===void 0?void 0:t.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{ya(this.contentDOM),this.docView.updateSelection()})}setRoot(t){this._root!=t&&(this._root=t,this.observer.setWindow((t.nodeType==9?t:t.ownerDocument).defaultView||window),this.mountStyles())}destroy(){this.root.activeElement==this.contentDOM&&this.contentDOM.blur();for(let t of this.plugins)t.destroy(this);this.plugins=[],this.inputState.destroy(),this.docView.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(t,e={}){return Zi.of(new Je(typeof t=="number"?x.cursor(t):t,e.y,e.x,e.yMargin,e.xMargin))}scrollSnapshot(){let{scrollTop:t,scrollLeft:e}=this.scrollDOM,i=this.viewState.scrollAnchorAt(t);return Zi.of(new Je(x.cursor(i.from),"start","start",i.top-t,e,!0))}setTabFocusMode(t){t==null?this.inputState.tabFocusMode=this.inputState.tabFocusMode<0?0:-1:typeof t=="boolean"?this.inputState.tabFocusMode=t?0:-1:this.inputState.tabFocusMode!=0&&(this.inputState.tabFocusMode=Date.now()+t)}static domEventHandlers(t){return Z.define(()=>({}),{eventHandlers:t})}static domEventObservers(t){return Z.define(()=>({}),{eventObservers:t})}static theme(t,e){let i=we.newName(),s=[on.of(i),gi.of(cr(`.${i}`,t))];return e&&e.dark&&s.push(ar.of(!0)),s}static baseTheme(t){return Ve.lowest(gi.of(cr("."+hr,t,fh)))}static findFromDOM(t){var e;let i=t.querySelector(".cm-content"),s=i&&$.get(i)||$.get(t);return((e=s==null?void 0:s.rootView)===null||e===void 0?void 0:e.view)||null}}D.styleModule=gi;D.inputHandler=Wa;D.scrollHandler=$a;D.focusChangeEffect=za;D.perLineTextDirection=qa;D.exceptionSink=Va;D.updateListener=sr;D.editable=he;D.mouseSelectionStyle=Fa;D.dragMovesSelection=Na;D.clickAddsSelectionRange=Ha;D.decorations=Ei;D.outerDecorations=Ua;D.atomicRanges=Vr;D.bidiIsolatedRanges=Xa;D.scrollMargins=Ga;D.darkTheme=ar;D.cspNonce=P.define({combine:n=>n.length?n[0]:""});D.contentAttributes=Fr;D.editorAttributes=ja;D.lineWrapping=D.contentAttributes.of({class:"cm-lineWrapping"});D.announce=I.define();const Zu=4096,el={};class Bn{constructor(t,e,i,s,r,o){this.from=t,this.to=e,this.dir=i,this.isolates=s,this.fresh=r,this.order=o}static update(t,e){if(e.empty&&!t.some(r=>r.fresh))return t;let i=[],s=t.length?t[t.length-1].dir:U.LTR;for(let r=Math.max(0,t.length-10);r=0;s--){let r=i[s],o=typeof r=="function"?r(n):r;o&&Qs(o,e)}return e}const td=T.mac?"mac":T.windows?"win":T.linux?"linux":"key";function ed(n,t){const e=n.split(/-(?!$)/);let i=e[e.length-1];i=="Space"&&(i=" ");let s,r,o,l;for(let a=0;ai.concat(s),[]))),e}function nd(n,t,e){return mh(ph(n.state),t,n,e)}let ce=null;const sd=4e3;function rd(n,t=td){let e=Object.create(null),i=Object.create(null),s=(o,l)=>{let a=i[o];if(a==null)i[o]=l;else if(a!=l)throw new Error("Key binding "+o+" is used both as a regular binding and as a multi-stroke prefix")},r=(o,l,a,h,c)=>{var f,u;let d=e[o]||(e[o]=Object.create(null)),p=l.split(/ (?!$)/).map(y=>ed(y,t));for(let y=1;y{let k=ce={view:S,prefix:v,scope:o};return setTimeout(()=>{ce==k&&(ce=null)},sd),!0}]})}let m=p.join(" ");s(m,!1);let g=d[m]||(d[m]={preventDefault:!1,stopPropagation:!1,run:((u=(f=d._any)===null||f===void 0?void 0:f.run)===null||u===void 0?void 0:u.slice())||[]});a&&g.run.push(a),h&&(g.preventDefault=!0),c&&(g.stopPropagation=!0)};for(let o of n){let l=o.scope?o.scope.split(" "):["editor"];if(o.any)for(let h of l){let c=e[h]||(e[h]=Object.create(null));c._any||(c._any={preventDefault:!1,stopPropagation:!1,run:[]});let{any:f}=o;for(let u in c)c[u].run.push(d=>f(d,fr))}let a=o[t]||o.key;if(a)for(let h of l)r(h,a,o.run,o.preventDefault,o.stopPropagation),o.shift&&r(h,"Shift-"+a,o.shift,o.preventDefault,o.stopPropagation)}return e}let fr=null;function mh(n,t,e,i){fr=t;let s=Pf(t),r=st(s,0),o=Et(r)==s.length&&s!=" ",l="",a=!1,h=!1,c=!1;ce&&ce.view==e&&ce.scope==i&&(l=ce.prefix+" ",th.indexOf(t.keyCode)<0&&(h=!0,ce=null));let f=new Set,u=g=>{if(g){for(let y of g.run)if(!f.has(y)&&(f.add(y),y(e)))return g.stopPropagation&&(c=!0),!0;g.preventDefault&&(g.stopPropagation&&(c=!0),h=!0)}return!1},d=n[i],p,m;return d&&(u(d[l+ln(s,t,!o)])?a=!0:o&&(t.altKey||t.metaKey||t.ctrlKey)&&!(T.windows&&t.ctrlKey&&t.altKey)&&(p=ve[t.keyCode])&&p!=s?(u(d[l+ln(p,t,!0)])||t.shiftKey&&(m=Di[t.keyCode])!=s&&m!=p&&u(d[l+ln(m,t,!1)]))&&(a=!0):o&&t.shiftKey&&u(d[l+ln(s,t,!0)])&&(a=!0),!a&&u(d._any)&&(a=!0)),h&&(a=!0),a&&c&&t.stopPropagation(),fr=null,a}class $i{constructor(t,e,i,s,r){this.className=t,this.left=e,this.top=i,this.width=s,this.height=r}draw(){let t=document.createElement("div");return t.className=this.className,this.adjust(t),t}update(t,e){return e.className!=this.className?!1:(this.adjust(t),!0)}adjust(t){t.style.left=this.left+"px",t.style.top=this.top+"px",this.width!=null&&(t.style.width=this.width+"px"),t.style.height=this.height+"px"}eq(t){return this.left==t.left&&this.top==t.top&&this.width==t.width&&this.height==t.height&&this.className==t.className}static forRange(t,e,i){if(i.empty){let s=t.coordsAtPos(i.head,i.assoc||1);if(!s)return[];let r=gh(t);return[new $i(e,s.left-r.left,s.top-r.top,null,s.bottom-s.top)]}else return od(t,e,i)}}function gh(n){let t=n.scrollDOM.getBoundingClientRect();return{left:(n.textDirection==U.LTR?t.left:t.right-n.scrollDOM.clientWidth*n.scaleX)-n.scrollDOM.scrollLeft*n.scaleX,top:t.top-n.scrollDOM.scrollTop*n.scaleY}}function sl(n,t,e,i){let s=n.coordsAtPos(t,e*2);if(!s)return i;let r=n.dom.getBoundingClientRect(),o=(s.top+s.bottom)/2,l=n.posAtCoords({x:r.left+1,y:o}),a=n.posAtCoords({x:r.right-1,y:o});return l==null||a==null?i:{from:Math.max(i.from,Math.min(l,a)),to:Math.min(i.to,Math.max(l,a))}}function od(n,t,e){if(e.to<=n.viewport.from||e.from>=n.viewport.to)return[];let i=Math.max(e.from,n.viewport.from),s=Math.min(e.to,n.viewport.to),r=n.textDirection==U.LTR,o=n.contentDOM,l=o.getBoundingClientRect(),a=gh(n),h=o.querySelector(".cm-line"),c=h&&window.getComputedStyle(h),f=l.left+(c?parseInt(c.paddingLeft)+Math.min(0,parseInt(c.textIndent)):0),u=l.right-(c?parseInt(c.paddingRight):0),d=or(n,i),p=or(n,s),m=d.type==mt.Text?d:null,g=p.type==mt.Text?p:null;if(m&&(n.lineWrapping||d.widgetLineBreaks)&&(m=sl(n,i,1,m)),g&&(n.lineWrapping||p.widgetLineBreaks)&&(g=sl(n,s,-1,g)),m&&g&&m.from==g.from&&m.to==g.to)return v(S(e.from,e.to,m));{let w=m?S(e.from,null,m):k(d,!1),A=g?S(null,e.to,g):k(p,!0),b=[];return(m||d).to<(g||p).from-(m&&g?1:0)||d.widgetLineBreaks>1&&w.bottom+n.defaultLineHeight/2L&&F.from=yt)break;tt>G&&E(Math.max(Pt,G),w==null&&Pt<=L,Math.min(tt,yt),A==null&&tt>=q,Ct.dir)}if(G=bt.to+1,G>=yt)break}return H.length==0&&E(L,w==null,q,A==null,n.textDirection),{top:O,bottom:B,horizontal:H}}function k(w,A){let b=l.top+(A?w.top:w.bottom);return{top:b,bottom:b,horizontal:[]}}}function ld(n,t){return n.constructor==t.constructor&&n.eq(t)}class ad{constructor(t,e){this.view=t,this.layer=e,this.drawn=[],this.scaleX=1,this.scaleY=1,this.measureReq={read:this.measure.bind(this),write:this.draw.bind(this)},this.dom=t.scrollDOM.appendChild(document.createElement("div")),this.dom.classList.add("cm-layer"),e.above&&this.dom.classList.add("cm-layer-above"),e.class&&this.dom.classList.add(e.class),this.scale(),this.dom.setAttribute("aria-hidden","true"),this.setOrder(t.state),t.requestMeasure(this.measureReq),e.mount&&e.mount(this.dom,t)}update(t){t.startState.facet(Cn)!=t.state.facet(Cn)&&this.setOrder(t.state),(this.layer.update(t,this.dom)||t.geometryChanged)&&(this.scale(),t.view.requestMeasure(this.measureReq))}docViewUpdate(t){this.layer.updateOnDocViewUpdate!==!1&&t.requestMeasure(this.measureReq)}setOrder(t){let e=0,i=t.facet(Cn);for(;e!ld(e,this.drawn[i]))){let e=this.dom.firstChild,i=0;for(let s of t)s.update&&e&&s.constructor&&this.drawn[i].constructor&&s.update(e,this.drawn[i])?(e=e.nextSibling,i++):this.dom.insertBefore(s.draw(),e);for(;e;){let s=e.nextSibling;e.remove(),e=s}this.drawn=t}}destroy(){this.layer.destroy&&this.layer.destroy(this.dom,this.view),this.dom.remove()}}const Cn=P.define();function yh(n){return[Z.define(t=>new ad(t,n)),Cn.of(n)]}const bh=!T.ios,Ri=P.define({combine(n){return Qt(n,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(t,e)=>Math.min(t,e),drawRangeCursor:(t,e)=>t||e})}});function hd(n={}){return[Ri.of(n),cd,fd,ud,_a.of(!0)]}function xh(n){return n.startState.facet(Ri)!=n.state.facet(Ri)}const cd=yh({above:!0,markers(n){let{state:t}=n,e=t.facet(Ri),i=[];for(let s of t.selection.ranges){let r=s==t.selection.main;if(s.empty?!r||bh:e.drawRangeCursor){let o=r?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary",l=s.empty?s:x.cursor(s.head,s.head>s.anchor?-1:1);for(let a of $i.forRange(n,o,l))i.push(a)}}return i},update(n,t){n.transactions.some(i=>i.selection)&&(t.style.animationName=t.style.animationName=="cm-blink"?"cm-blink2":"cm-blink");let e=xh(n);return e&&rl(n.state,t),n.docChanged||n.selectionSet||e},mount(n,t){rl(t.state,n)},class:"cm-cursorLayer"});function rl(n,t){t.style.animationDuration=n.facet(Ri).cursorBlinkRate+"ms"}const fd=yh({above:!1,markers(n){return n.state.selection.ranges.map(t=>t.empty?[]:$i.forRange(n,"cm-selectionBackground",t)).reduce((t,e)=>t.concat(e))},update(n,t){return n.docChanged||n.selectionSet||n.viewportChanged||xh(n)},class:"cm-selectionLayer"}),ur={".cm-line":{"& ::selection, &::selection":{backgroundColor:"transparent !important"}},".cm-content":{"& :focus":{caretColor:"initial !important","&::selection, & ::selection":{backgroundColor:"Highlight !important"}}}};bh&&(ur[".cm-line"].caretColor=ur[".cm-content"].caretColor="transparent !important");const ud=Ve.highest(D.theme(ur)),wh=I.define({map(n,t){return n==null?null:t.mapPos(n)}}),xi=ct.define({create(){return null},update(n,t){return n!=null&&(n=t.changes.mapPos(n)),t.effects.reduce((e,i)=>i.is(wh)?i.value:e,n)}}),dd=Z.fromClass(class{constructor(n){this.view=n,this.cursor=null,this.measureReq={read:this.readPos.bind(this),write:this.drawCursor.bind(this)}}update(n){var t;let e=n.state.field(xi);e==null?this.cursor!=null&&((t=this.cursor)===null||t===void 0||t.remove(),this.cursor=null):(this.cursor||(this.cursor=this.view.scrollDOM.appendChild(document.createElement("div")),this.cursor.className="cm-dropCursor"),(n.startState.field(xi)!=e||n.docChanged||n.geometryChanged)&&this.view.requestMeasure(this.measureReq))}readPos(){let{view:n}=this,t=n.state.field(xi),e=t!=null&&n.coordsAtPos(t);if(!e)return null;let i=n.scrollDOM.getBoundingClientRect();return{left:e.left-i.left+n.scrollDOM.scrollLeft*n.scaleX,top:e.top-i.top+n.scrollDOM.scrollTop*n.scaleY,height:e.bottom-e.top}}drawCursor(n){if(this.cursor){let{scaleX:t,scaleY:e}=this.view;n?(this.cursor.style.left=n.left/t+"px",this.cursor.style.top=n.top/e+"px",this.cursor.style.height=n.height/e+"px"):this.cursor.style.left="-100000px"}}destroy(){this.cursor&&this.cursor.remove()}setDropPos(n){this.view.state.field(xi)!=n&&this.view.dispatch({effects:wh.of(n)})}},{eventObservers:{dragover(n){this.setDropPos(this.view.posAtCoords({x:n.clientX,y:n.clientY}))},dragleave(n){(n.target==this.view.contentDOM||!this.view.contentDOM.contains(n.relatedTarget))&&this.setDropPos(null)},dragend(){this.setDropPos(null)},drop(){this.setDropPos(null)}}});function pd(){return[xi,dd]}function ol(n,t,e,i,s){t.lastIndex=0;for(let r=n.iterRange(e,i),o=e,l;!r.next().done;o+=r.value.length)if(!r.lineBreak)for(;l=t.exec(r.value);)s(o+l.index,l)}function md(n,t){let e=n.visibleRanges;if(e.length==1&&e[0].from==n.viewport.from&&e[0].to==n.viewport.to)return e;let i=[];for(let{from:s,to:r}of e)s=Math.max(n.state.doc.lineAt(s).from,s-t),r=Math.min(n.state.doc.lineAt(r).to,r+t),i.length&&i[i.length-1].to>=s?i[i.length-1].to=r:i.push({from:s,to:r});return i}class gd{constructor(t){const{regexp:e,decoration:i,decorate:s,boundary:r,maxLength:o=1e3}=t;if(!e.global)throw new RangeError("The regular expression given to MatchDecorator should have its 'g' flag set");if(this.regexp=e,s)this.addMatch=(l,a,h,c)=>s(c,h,h+l[0].length,l,a);else if(typeof i=="function")this.addMatch=(l,a,h,c)=>{let f=i(l,a,h);f&&c(h,h+l[0].length,f)};else if(i)this.addMatch=(l,a,h,c)=>c(h,h+l[0].length,i);else throw new RangeError("Either 'decorate' or 'decoration' should be provided to MatchDecorator");this.boundary=r,this.maxLength=o}createDeco(t){let e=new be,i=e.add.bind(e);for(let{from:s,to:r}of md(t,this.maxLength))ol(t.state.doc,this.regexp,s,r,(o,l)=>this.addMatch(l,t,o,i));return e.finish()}updateDeco(t,e){let i=1e9,s=-1;return t.docChanged&&t.changes.iterChanges((r,o,l,a)=>{a>t.view.viewport.from&&l1e3?this.createDeco(t.view):s>-1?this.updateRange(t.view,e.map(t.changes),i,s):e}updateRange(t,e,i,s){for(let r of t.visibleRanges){let o=Math.max(r.from,i),l=Math.min(r.to,s);if(l>o){let a=t.state.doc.lineAt(o),h=a.toa.from;o--)if(this.boundary.test(a.text[o-1-a.from])){c=o;break}for(;lu.push(y.range(m,g));if(a==h)for(this.regexp.lastIndex=c-a.from;(d=this.regexp.exec(a.text))&&d.indexthis.addMatch(g,t,m,p));e=e.update({filterFrom:c,filterTo:f,filter:(m,g)=>mf,add:u})}}return e}}const dr=/x/.unicode!=null?"gu":"g",yd=new RegExp(`[\0-\b ---Ÿ­؜​‎‏\u2028\u2029‭‮⁦⁧⁩\uFEFF-]`,dr),bd={0:"null",7:"bell",8:"backspace",10:"newline",11:"vertical tab",13:"carriage return",27:"escape",8203:"zero width space",8204:"zero width non-joiner",8205:"zero width joiner",8206:"left-to-right mark",8207:"right-to-left mark",8232:"line separator",8237:"left-to-right override",8238:"right-to-left override",8294:"left-to-right isolate",8295:"right-to-left isolate",8297:"pop directional isolate",8233:"paragraph separator",65279:"zero width no-break space",65532:"object replacement"};let ms=null;function xd(){var n;if(ms==null&&typeof document<"u"&&document.body){let t=document.body.style;ms=((n=t.tabSize)!==null&&n!==void 0?n:t.MozTabSize)!=null}return ms||!1}const An=P.define({combine(n){let t=Qt(n,{render:null,specialChars:yd,addSpecialChars:null});return(t.replaceTabs=!xd())&&(t.specialChars=new RegExp(" |"+t.specialChars.source,dr)),t.addSpecialChars&&(t.specialChars=new RegExp(t.specialChars.source+"|"+t.addSpecialChars.source,dr)),t}});function wd(n={}){return[An.of(n),vd()]}let ll=null;function vd(){return ll||(ll=Z.fromClass(class{constructor(n){this.view=n,this.decorations=R.none,this.decorationCache=Object.create(null),this.decorator=this.makeDecorator(n.state.facet(An)),this.decorations=this.decorator.createDeco(n)}makeDecorator(n){return new gd({regexp:n.specialChars,decoration:(t,e,i)=>{let{doc:s}=e.state,r=st(t[0],0);if(r==9){let o=s.lineAt(i),l=e.state.tabSize,a=oi(o.text,l,i-o.from);return R.replace({widget:new Ad((l-a%l)*this.view.defaultCharacterWidth/this.view.scaleX)})}return this.decorationCache[r]||(this.decorationCache[r]=R.replace({widget:new Cd(n,r)}))},boundary:n.replaceTabs?void 0:/[^]/})}update(n){let t=n.state.facet(An);n.startState.facet(An)!=t?(this.decorator=this.makeDecorator(t),this.decorations=this.decorator.createDeco(n.view)):this.decorations=this.decorator.updateDeco(n,this.decorations)}},{decorations:n=>n.decorations}))}const kd="•";function Sd(n){return n>=32?kd:n==10?"␤":String.fromCharCode(9216+n)}class Cd extends Ce{constructor(t,e){super(),this.options=t,this.code=e}eq(t){return t.code==this.code}toDOM(t){let e=Sd(this.code),i=t.state.phrase("Control character")+" "+(bd[this.code]||"0x"+this.code.toString(16)),s=this.options.render&&this.options.render(this.code,i,e);if(s)return s;let r=document.createElement("span");return r.textContent=e,r.title=i,r.setAttribute("aria-label",i),r.className="cm-specialChar",r}ignoreEvent(){return!1}}class Ad extends Ce{constructor(t){super(),this.width=t}eq(t){return t.width==this.width}toDOM(){let t=document.createElement("span");return t.textContent=" ",t.className="cm-tab",t.style.width=this.width+"px",t}ignoreEvent(){return!1}}function Md(){return Dd}const Td=R.line({class:"cm-activeLine"}),Dd=Z.fromClass(class{constructor(n){this.decorations=this.getDeco(n)}update(n){(n.docChanged||n.selectionSet)&&(this.decorations=this.getDeco(n.view))}getDeco(n){let t=-1,e=[];for(let i of n.state.selection.ranges){let s=n.lineBlockAt(i.head);s.from>t&&(e.push(Td.range(s.from)),t=s.from)}return R.set(e)}},{decorations:n=>n.decorations}),pr=2e3;function Pd(n,t,e){let i=Math.min(t.line,e.line),s=Math.max(t.line,e.line),r=[];if(t.off>pr||e.off>pr||t.col<0||e.col<0){let o=Math.min(t.off,e.off),l=Math.max(t.off,e.off);for(let a=i;a<=s;a++){let h=n.doc.line(a);h.length<=l&&r.push(x.range(h.from+o,h.to+l))}}else{let o=Math.min(t.col,e.col),l=Math.max(t.col,e.col);for(let a=i;a<=s;a++){let h=n.doc.line(a),c=_s(h.text,o,n.tabSize,!0);if(c<0)r.push(x.cursor(h.to));else{let f=_s(h.text,l,n.tabSize);r.push(x.range(h.from+c,h.from+f))}}}return r}function Od(n,t){let e=n.coordsAtPos(n.viewport.from);return e?Math.round(Math.abs((e.left-t)/n.defaultCharacterWidth)):-1}function al(n,t){let e=n.posAtCoords({x:t.clientX,y:t.clientY},!1),i=n.state.doc.lineAt(e),s=e-i.from,r=s>pr?-1:s==i.length?Od(n,t.clientX):oi(i.text,n.state.tabSize,e-i.from);return{line:i.number,col:r,off:s}}function Ed(n,t){let e=al(n,t),i=n.state.selection;return e?{update(s){if(s.docChanged){let r=s.changes.mapPos(s.startState.doc.line(e.line).from),o=s.state.doc.lineAt(r);e={line:o.number,col:e.col,off:Math.min(e.off,o.length)},i=i.map(s.changes)}},get(s,r,o){let l=al(n,s);if(!l)return i;let a=Pd(n.state,e,l);return a.length?o?x.create(a.concat(i.ranges)):x.create(a):i}}:null}function Rd(n){let t=e=>e.altKey&&e.button==0;return D.mouseSelectionStyle.of((e,i)=>t(i)?Ed(e,i):null)}const Bd={Alt:[18,n=>!!n.altKey],Control:[17,n=>!!n.ctrlKey],Shift:[16,n=>!!n.shiftKey],Meta:[91,n=>!!n.metaKey]},Ld={style:"cursor: crosshair"};function Id(n={}){let[t,e]=Bd[n.key||"Alt"],i=Z.fromClass(class{constructor(s){this.view=s,this.isDown=!1}set(s){this.isDown!=s&&(this.isDown=s,this.view.update([]))}},{eventObservers:{keydown(s){this.set(s.keyCode==t||e(s))},keyup(s){(s.keyCode==t||!e(s))&&this.set(!1)},mousemove(s){this.set(e(s))}}});return[i,D.contentAttributes.of(s=>{var r;return!((r=s.plugin(i))===null||r===void 0)&&r.isDown?Ld:null})]}const fi="-10000px";class vh{constructor(t,e,i,s){this.facet=e,this.createTooltipView=i,this.removeTooltipView=s,this.input=t.state.facet(e),this.tooltips=this.input.filter(o=>o);let r=null;this.tooltipViews=this.tooltips.map(o=>r=i(o,r))}update(t,e){var i;let s=t.state.facet(this.facet),r=s.filter(a=>a);if(s===this.input){for(let a of this.tooltipViews)a.update&&a.update(t);return!1}let o=[],l=e?[]:null;for(let a=0;ae[h]=a),e.length=l.length),this.input=s,this.tooltips=r,this.tooltipViews=o,!0}}function Hd(n){let{win:t}=n;return{top:0,left:0,bottom:t.innerHeight,right:t.innerWidth}}const gs=P.define({combine:n=>{var t,e,i;return{position:T.ios?"absolute":((t=n.find(s=>s.position))===null||t===void 0?void 0:t.position)||"fixed",parent:((e=n.find(s=>s.parent))===null||e===void 0?void 0:e.parent)||null,tooltipSpace:((i=n.find(s=>s.tooltipSpace))===null||i===void 0?void 0:i.tooltipSpace)||Hd}}}),hl=new WeakMap,_r=Z.fromClass(class{constructor(n){this.view=n,this.above=[],this.inView=!0,this.madeAbsolute=!1,this.lastTransaction=0,this.measureTimeout=-1;let t=n.state.facet(gs);this.position=t.position,this.parent=t.parent,this.classes=n.themeClasses,this.createContainer(),this.measureReq={read:this.readMeasure.bind(this),write:this.writeMeasure.bind(this),key:this},this.resizeObserver=typeof ResizeObserver=="function"?new ResizeObserver(()=>this.measureSoon()):null,this.manager=new vh(n,$r,(e,i)=>this.createTooltip(e,i),e=>{this.resizeObserver&&this.resizeObserver.unobserve(e.dom),e.dom.remove()}),this.above=this.manager.tooltips.map(e=>!!e.above),this.intersectionObserver=typeof IntersectionObserver=="function"?new IntersectionObserver(e=>{Date.now()>this.lastTransaction-50&&e.length>0&&e[e.length-1].intersectionRatio<1&&this.measureSoon()},{threshold:[1]}):null,this.observeIntersection(),n.win.addEventListener("resize",this.measureSoon=this.measureSoon.bind(this)),this.maybeMeasure()}createContainer(){this.parent?(this.container=document.createElement("div"),this.container.style.position="relative",this.container.className=this.view.themeClasses,this.parent.appendChild(this.container)):this.container=this.view.dom}observeIntersection(){if(this.intersectionObserver){this.intersectionObserver.disconnect();for(let n of this.manager.tooltipViews)this.intersectionObserver.observe(n.dom)}}measureSoon(){this.measureTimeout<0&&(this.measureTimeout=setTimeout(()=>{this.measureTimeout=-1,this.maybeMeasure()},50))}update(n){n.transactions.length&&(this.lastTransaction=Date.now());let t=this.manager.update(n,this.above);t&&this.observeIntersection();let e=t||n.geometryChanged,i=n.state.facet(gs);if(i.position!=this.position&&!this.madeAbsolute){this.position=i.position;for(let s of this.manager.tooltipViews)s.dom.style.position=this.position;e=!0}if(i.parent!=this.parent){this.parent&&this.container.remove(),this.parent=i.parent,this.createContainer();for(let s of this.manager.tooltipViews)this.container.appendChild(s.dom);e=!0}else this.parent&&this.view.themeClasses!=this.classes&&(this.classes=this.container.className=this.view.themeClasses);e&&this.maybeMeasure()}createTooltip(n,t){let e=n.create(this.view),i=t?t.dom:null;if(e.dom.classList.add("cm-tooltip"),n.arrow&&!e.dom.querySelector(".cm-tooltip > .cm-tooltip-arrow")){let s=document.createElement("div");s.className="cm-tooltip-arrow",e.dom.appendChild(s)}return e.dom.style.position=this.position,e.dom.style.top=fi,e.dom.style.left="0px",this.container.insertBefore(e.dom,i),e.mount&&e.mount(this.view),this.resizeObserver&&this.resizeObserver.observe(e.dom),e}destroy(){var n,t,e;this.view.win.removeEventListener("resize",this.measureSoon);for(let i of this.manager.tooltipViews)i.dom.remove(),(n=i.destroy)===null||n===void 0||n.call(i);this.parent&&this.container.remove(),(t=this.resizeObserver)===null||t===void 0||t.disconnect(),(e=this.intersectionObserver)===null||e===void 0||e.disconnect(),clearTimeout(this.measureTimeout)}readMeasure(){let n=this.view.dom.getBoundingClientRect(),t=1,e=1,i=!1;if(this.position=="fixed"&&this.manager.tooltipViews.length){let{dom:s}=this.manager.tooltipViews[0];if(T.gecko)i=s.offsetParent!=this.container.ownerDocument.body;else if(s.style.top==fi&&s.style.left=="0px"){let r=s.getBoundingClientRect();i=Math.abs(r.top+1e4)>1||Math.abs(r.left)>1}}if(i||this.position=="absolute")if(this.parent){let s=this.parent.getBoundingClientRect();s.width&&s.height&&(t=s.width/this.parent.offsetWidth,e=s.height/this.parent.offsetHeight)}else({scaleX:t,scaleY:e}=this.view.viewState);return{editor:n,parent:this.parent?this.container.getBoundingClientRect():n,pos:this.manager.tooltips.map((s,r)=>{let o=this.manager.tooltipViews[r];return o.getCoords?o.getCoords(s.pos):this.view.coordsAtPos(s.pos)}),size:this.manager.tooltipViews.map(({dom:s})=>s.getBoundingClientRect()),space:this.view.state.facet(gs).tooltipSpace(this.view),scaleX:t,scaleY:e,makeAbsolute:i}}writeMeasure(n){var t;if(n.makeAbsolute){this.madeAbsolute=!0,this.position="absolute";for(let l of this.manager.tooltipViews)l.dom.style.position="absolute"}let{editor:e,space:i,scaleX:s,scaleY:r}=n,o=[];for(let l=0;l=Math.min(e.bottom,i.bottom)||f.rightMath.min(e.right,i.right)+.1){c.style.top=fi;continue}let d=a.arrow?h.dom.querySelector(".cm-tooltip-arrow"):null,p=d?7:0,m=u.right-u.left,g=(t=hl.get(h))!==null&&t!==void 0?t:u.bottom-u.top,y=h.offset||Fd,v=this.view.textDirection==U.LTR,S=u.width>i.right-i.left?v?i.left:i.right-u.width:v?Math.min(f.left-(d?14:0)+y.x,i.right-m):Math.max(i.left,f.left-m+(d?14:0)-y.x),k=this.above[l];!a.strictSide&&(k?f.top-(u.bottom-u.top)-y.yi.bottom)&&k==i.bottom-f.bottom>f.top-i.top&&(k=this.above[l]=!k);let w=(k?f.top-i.top:i.bottom-f.bottom)-p;if(wS&&O.topA&&(A=k?O.top-g-2-p:O.bottom+p+2);if(this.position=="absolute"?(c.style.top=(A-n.parent.top)/r+"px",c.style.left=(S-n.parent.left)/s+"px"):(c.style.top=A/r+"px",c.style.left=S/s+"px"),d){let O=f.left+(v?y.x:-y.x)-(S+14-7);d.style.left=O/s+"px"}h.overlap!==!0&&o.push({left:S,top:A,right:b,bottom:A+g}),c.classList.toggle("cm-tooltip-above",k),c.classList.toggle("cm-tooltip-below",!k),h.positioned&&h.positioned(n.space)}}maybeMeasure(){if(this.manager.tooltips.length&&(this.view.inView&&this.view.requestMeasure(this.measureReq),this.inView!=this.view.inView&&(this.inView=this.view.inView,!this.inView)))for(let n of this.manager.tooltipViews)n.dom.style.top=fi}},{eventObservers:{scroll(){this.maybeMeasure()}}}),Nd=D.baseTheme({".cm-tooltip":{zIndex:100,boxSizing:"border-box"},"&light .cm-tooltip":{border:"1px solid #bbb",backgroundColor:"#f5f5f5"},"&light .cm-tooltip-section:not(:first-child)":{borderTop:"1px solid #bbb"},"&dark .cm-tooltip":{backgroundColor:"#333338",color:"white"},".cm-tooltip-arrow":{height:"7px",width:`${7*2}px`,position:"absolute",zIndex:-1,overflow:"hidden","&:before, &:after":{content:"''",position:"absolute",width:0,height:0,borderLeft:"7px solid transparent",borderRight:"7px solid transparent"},".cm-tooltip-above &":{bottom:"-7px","&:before":{borderTop:"7px solid #bbb"},"&:after":{borderTop:"7px solid #f5f5f5",bottom:"1px"}},".cm-tooltip-below &":{top:"-7px","&:before":{borderBottom:"7px solid #bbb"},"&:after":{borderBottom:"7px solid #f5f5f5",top:"1px"}}},"&dark .cm-tooltip .cm-tooltip-arrow":{"&:before":{borderTopColor:"#333338",borderBottomColor:"#333338"},"&:after":{borderTopColor:"transparent",borderBottomColor:"transparent"}}}),Fd={x:0,y:0},$r=P.define({enables:[_r,Nd]}),Ln=P.define({combine:n=>n.reduce((t,e)=>t.concat(e),[])});class Jn{static create(t){return new Jn(t)}constructor(t){this.view=t,this.mounted=!1,this.dom=document.createElement("div"),this.dom.classList.add("cm-tooltip-hover"),this.manager=new vh(t,Ln,(e,i)=>this.createHostedView(e,i),e=>e.dom.remove())}createHostedView(t,e){let i=t.create(this.view);return i.dom.classList.add("cm-tooltip-section"),this.dom.insertBefore(i.dom,e?e.dom.nextSibling:this.dom.firstChild),this.mounted&&i.mount&&i.mount(this.view),i}mount(t){for(let e of this.manager.tooltipViews)e.mount&&e.mount(t);this.mounted=!0}positioned(t){for(let e of this.manager.tooltipViews)e.positioned&&e.positioned(t)}update(t){this.manager.update(t)}destroy(){var t;for(let e of this.manager.tooltipViews)(t=e.destroy)===null||t===void 0||t.call(e)}passProp(t){let e;for(let i of this.manager.tooltipViews){let s=i[t];if(s!==void 0){if(e===void 0)e=s;else if(e!==s)return}}return e}get offset(){return this.passProp("offset")}get getCoords(){return this.passProp("getCoords")}get overlap(){return this.passProp("overlap")}get resize(){return this.passProp("resize")}}const Vd=$r.compute([Ln],n=>{let t=n.facet(Ln);return t.length===0?null:{pos:Math.min(...t.map(e=>e.pos)),end:Math.max(...t.map(e=>{var i;return(i=e.end)!==null&&i!==void 0?i:e.pos})),create:Jn.create,above:t[0].above,arrow:t.some(e=>e.arrow)}});class Wd{constructor(t,e,i,s,r){this.view=t,this.source=e,this.field=i,this.setHover=s,this.hoverTime=r,this.hoverTimeout=-1,this.restartTimeout=-1,this.pending=null,this.lastMove={x:0,y:0,target:t.dom,time:0},this.checkHover=this.checkHover.bind(this),t.dom.addEventListener("mouseleave",this.mouseleave=this.mouseleave.bind(this)),t.dom.addEventListener("mousemove",this.mousemove=this.mousemove.bind(this))}update(){this.pending&&(this.pending=null,clearTimeout(this.restartTimeout),this.restartTimeout=setTimeout(()=>this.startHover(),20))}get active(){return this.view.state.field(this.field)}checkHover(){if(this.hoverTimeout=-1,this.active.length)return;let t=Date.now()-this.lastMove.time;tl.bottom||e.xl.right+t.defaultCharacterWidth)return;let a=t.bidiSpans(t.state.doc.lineAt(s)).find(c=>c.from<=s&&c.to>=s),h=a&&a.dir==U.RTL?-1:1;r=e.x{this.pending==l&&(this.pending=null,a&&!(Array.isArray(a)&&!a.length)&&t.dispatch({effects:this.setHover.of(Array.isArray(a)?a:[a])}))},a=>vt(t.state,a,"hover 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0?i:o;(o==l?this.view.posAtCoords(this.lastMove)!=o:!qd(this.view,o,l,t.clientX,t.clientY))&&(this.view.dispatch({effects:this.setHover.of([])}),this.pending=null)}}mouseleave(t){clearTimeout(this.hoverTimeout),this.hoverTimeout=-1;let{active:e}=this;if(e.length){let{tooltip:i}=this;i&&i.dom.contains(t.relatedTarget)?this.watchTooltipLeave(i.dom):this.view.dispatch({effects:this.setHover.of([])})}}watchTooltipLeave(t){let e=i=>{t.removeEventListener("mouseleave",e),this.active.length&&!this.view.dom.contains(i.relatedTarget)&&this.view.dispatch({effects:this.setHover.of([])})};t.addEventListener("mouseleave",e)}destroy(){clearTimeout(this.hoverTimeout),this.view.dom.removeEventListener("mouseleave",this.mouseleave),this.view.dom.removeEventListener("mousemove",this.mousemove)}}const an=4;function zd(n,t){let e=n.getBoundingClientRect();return t.clientX>=e.left-an&&t.clientX<=e.right+an&&t.clientY>=e.top-an&&t.clientY<=e.bottom+an}function qd(n,t,e,i,s,r){let 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ni(r.context))})),this.chunkBudget>0&&!(a&&!l)&&this.scheduleWork(),this.checkAsyncSchedule(r.context)}checkAsyncSchedule(t){t.scheduleOn&&(this.workScheduled++,t.scheduleOn.then(()=>this.scheduleWork()).catch(e=>vt(this.view.state,e)).then(()=>this.workScheduled--),t.scheduleOn=null)}destroy(){this.working&&this.working()}isWorking(){return!!(this.working||this.workScheduled>0)}},{eventHandlers:{focus(){this.scheduleWork()}}}),Se=P.define({combine(n){return n.length?n[0]:null},enables:n=>[Nt.state,pp,D.contentAttributes.compute([n],t=>{let e=t.facet(n);return e&&e.name?{"data-language":e.name}:{}})]}),Ph=P.define(),Kr=P.define({combine:n=>{if(!n.length)return" ";let t=n[0];if(!t||/\S/.test(t)||Array.from(t).some(e=>e!=t[0]))throw new Error("Invalid indent unit: "+JSON.stringify(n[0]));return t}});function Ne(n){let t=n.facet(Kr);return t.charCodeAt(0)==9?n.tabSize*t.length:t.length}function Ii(n,t){let e="",i=n.tabSize,s=n.facet(Kr)[0];if(s==" "){for(;t>=i;)e+=" ",t-=i;s=" "}for(let 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vl(n,t,e,i=0,s=0){t==null&&(t=n.search(/[^\s\u00a0]/),t==-1&&(t=n.length));let r=s;for(let o=i;o=this.string.length}sol(){return this.pos==0}peek(){return this.string.charAt(this.pos)||void 0}next(){if(this.pose}eatSpace(){let t=this.pos;for(;/[\s\u00a0]/.test(this.string.charAt(this.pos));)++this.pos;return this.pos>t}skipToEnd(){this.pos=this.string.length}skipTo(t){let e=this.string.indexOf(t,this.pos);if(e>-1)return this.pos=e,!0}backUp(t){this.pos-=t}column(){return this.lastColumnPosi?o.toLowerCase():o,r=this.string.substr(this.pos,t.length);return s(r)==s(t)?(e!==!1&&(this.pos+=t.length),!0):null}else{let s=this.string.slice(this.pos).match(t);return s&&s.index>0?null:(s&&e!==!1&&(this.pos+=s[0].length),s)}}current(){return this.string.slice(this.start,this.pos)}}function tm(n){return{name:n.name||"",token:n.token,blankLine:n.blankLine||(()=>{}),startState:n.startState||(()=>!0),copyState:n.copyState||em,indent:n.indent||(()=>null),languageData:n.languageData||{},tokenTable:n.tokenTable||Jr}}function em(n){if(typeof n!="object")return n;let t={};for(let e in n){let i=n[e];t[e]=i instanceof Array?i.slice():i}return t}const kl=new WeakMap;class Xr extends Nt{constructor(t){let e=fp(t.languageData),i=tm(t),s,r=new class extends ma{createParse(o,l,a){return new nm(s,o,l,a)}};super(e,r,[Ph.of((o,l)=>this.getIndent(o,l))],t.name),this.topNode=om(e),s=this,this.streamParser=i,this.stateAfter=new N({perNode:!0}),this.tokenTable=t.tokenTable?new jh(i.tokenTable):rm}static define(t){return new Xr(t)}getIndent(t,e){let i=ht(t.state),s=i.resolve(e);for(;s&&s.type!=this.topNode;)s=s.parent;if(!s)return null;let r,{overrideIndentation:o}=t.options;o&&(r=kl.get(t.state),r!=null&&r1e4)return null;for(;a=i&&e+t.length<=s&&t.prop(n.stateAfter);if(r)return{state:n.streamParser.copyState(r),pos:e+t.length};for(let o=t.children.length-1;o>=0;o--){let l=t.children[o],a=e+t.positions[o],h=l instanceof J&&a=t.length)return t;!s&&t.type==n.topNode&&(s=!0);for(let r=t.children.length-1;r>=0;r--){let o=t.positions[r],l=t.children[r],a;if(oe&&Gr(n,s.tree,0-s.offset,e,o),a;if(l&&(a=_h(n,s.tree,e+s.offset,l.pos+s.offset,!1)))return{state:l.state,tree:a}}return{state:n.streamParser.startState(i?Ne(i):4),tree:J.empty}}class nm{constructor(t,e,i,s){this.lang=t,this.input=e,this.fragments=i,this.ranges=s,this.stoppedAt=null,this.chunks=[],this.chunkPos=[],this.chunk=[],this.chunkReused=void 0,this.rangeIndex=0,this.to=s[s.length-1].to;let r=ii.get(),o=s[0].from,{state:l,tree:a}=im(t,i,o,r==null?void 0:r.state);this.state=l,this.parsedPos=this.chunkStart=o+a.length;for(let h=0;h=e?this.finish():t&&this.parsedPos>=t.viewport.to?(t.skipUntilInView(this.parsedPos,e),this.finish()):null}stopAt(t){this.stoppedAt=t}lineAfter(t){let e=this.input.chunk(t);if(this.input.lineChunks)e==` -`&&(e="");else{let i=e.indexOf(` -`);i>-1&&(e=e.slice(0,i))}return t+e.length<=this.to?e:e.slice(0,this.to-t)}nextLine(){let t=this.parsedPos,e=this.lineAfter(t),i=t+e.length;for(let s=this.rangeIndex;;){let r=this.ranges[s].to;if(r>=i||(e=e.slice(0,r-(i-e.length)),s++,s==this.ranges.length))break;let o=this.ranges[s].from,l=this.lineAfter(o);e+=l,i=o+l.length}return{line:e,end:i}}skipGapsTo(t,e,i){for(;;){let s=this.ranges[this.rangeIndex].to,r=t+e;if(i>0?s>r:s>=r)break;let o=this.ranges[++this.rangeIndex].from;e+=o-s}return e}moveRangeIndex(){for(;this.ranges[this.rangeIndex].to1){r=this.skipGapsTo(e,r,1),e+=r;let o=this.chunk.length;r=this.skipGapsTo(i,r,-1),i+=r,s+=this.chunk.length-o}return this.chunk.push(t,e,i,s),r}parseLine(t){let{line:e,end:i}=this.nextLine(),s=0,{streamParser:r}=this.lang,o=new qh(e,t?t.state.tabSize:4,t?Ne(t.state):2);if(o.eol())r.blankLine(this.state,o.indentUnit);else for(;!o.eol();){let l=$h(r.token,o,this.state);if(l&&(s=this.emitToken(this.lang.tokenTable.resolve(l),this.parsedPos+o.start,this.parsedPos+o.pos,4,s)),o.start>1e4)break}this.parsedPos=i,this.moveRangeIndex(),this.parsedPost.start)return s}throw new Error("Stream parser failed to advance stream.")}const Jr=Object.create(null),Hi=[St.none],sm=new Er(Hi),Sl=[],Cl=Object.create(null),Kh=Object.create(null);for(let[n,t]of[["variable","variableName"],["variable-2","variableName.special"],["string-2","string.special"],["def","variableName.definition"],["tag","tagName"],["attribute","attributeName"],["type","typeName"],["builtin","variableName.standard"],["qualifier","modifier"],["error","invalid"],["header","heading"],["property","propertyName"]])Kh[n]=Uh(Jr,t);class jh{constructor(t){this.extra=t,this.table=Object.assign(Object.create(null),Kh)}resolve(t){return t?this.table[t]||(this.table[t]=Uh(this.extra,t)):0}}const rm=new jh(Jr);function Cs(n,t){Sl.indexOf(n)>-1||(Sl.push(n),console.warn(t))}function Uh(n,t){let e=[];for(let l of t.split(" ")){let a=[];for(let h of l.split(".")){let c=n[h]||M[h];c?typeof c=="function"?a.length?a=a.map(c):Cs(h,`Modifier ${h} used at start of tag`):a.length?Cs(h,`Tag ${h} used as modifier`):a=Array.isArray(c)?c:[c]:Cs(h,`Unknown highlighting tag ${h}`)}for(let h of a)e.push(h)}if(!e.length)return 0;let i=t.replace(/ /g,"_"),s=i+" "+e.map(l=>l.id),r=Cl[s];if(r)return r.id;let o=Cl[s]=St.define({id:Hi.length,name:i,props:[op({[i]:e})]});return Hi.push(o),o.id}function om(n){let t=St.define({id:Hi.length,name:"Document",props:[Ke.add(()=>n)],top:!0});return Hi.push(t),t}U.RTL,U.LTR;const lm=n=>{let{state:t}=n,e=t.doc.lineAt(t.selection.main.from),i=Qr(n.state,e.from);return i.line?am(n):i.block?cm(n):!1};function Yr(n,t){return({state:e,dispatch:i})=>{if(e.readOnly)return!1;let s=n(t,e);return s?(i(e.update(s)),!0):!1}}const am=Yr(dm,0),hm=Yr(Xh,0),cm=Yr((n,t)=>Xh(n,t,um(t)),0);function Qr(n,t){let e=n.languageDataAt("commentTokens",t);return e.length?e[0]:{}}const pi=50;function fm(n,{open:t,close:e},i,s){let r=n.sliceDoc(i-pi,i),o=n.sliceDoc(s,s+pi),l=/\s*$/.exec(r)[0].length,a=/^\s*/.exec(o)[0].length,h=r.length-l;if(r.slice(h-t.length,h)==t&&o.slice(a,a+e.length)==e)return{open:{pos:i-l,margin:l&&1},close:{pos:s+a,margin:a&&1}};let c,f;s-i<=2*pi?c=f=n.sliceDoc(i,s):(c=n.sliceDoc(i,i+pi),f=n.sliceDoc(s-pi,s));let u=/^\s*/.exec(c)[0].length,d=/\s*$/.exec(f)[0].length,p=f.length-d-e.length;return c.slice(u,u+t.length)==t&&f.slice(p,p+e.length)==e?{open:{pos:i+u+t.length,margin:/\s/.test(c.charAt(u+t.length))?1:0},close:{pos:s-d-e.length,margin:/\s/.test(f.charAt(p-1))?1:0}}:null}function um(n){let t=[];for(let e of n.selection.ranges){let i=n.doc.lineAt(e.from),s=e.to<=i.to?i:n.doc.lineAt(e.to),r=t.length-1;r>=0&&t[r].to>i.from?t[r].to=s.to:t.push({from:i.from+/^\s*/.exec(i.text)[0].length,to:s.to})}return t}function Xh(n,t,e=t.selection.ranges){let i=e.map(r=>Qr(t,r.from).block);if(!i.every(r=>r))return null;let s=e.map((r,o)=>fm(t,i[o],r.from,r.to));if(n!=2&&!s.every(r=>r))return{changes:t.changes(e.map((r,o)=>s[o]?[]:[{from:r.from,insert:i[o].open+" "},{from:r.to,insert:" "+i[o].close}]))};if(n!=1&&s.some(r=>r)){let r=[];for(let o=0,l;os&&(r==o||o>f.from)){s=f.from;let u=/^\s*/.exec(f.text)[0].length,d=u==f.length,p=f.text.slice(u,u+h.length)==h?u:-1;ur.comment<0&&(!r.empty||r.single))){let r=[];for(let{line:l,token:a,indent:h,empty:c,single:f}of i)(f||!c)&&r.push({from:l.from+h,insert:a+" "});let o=t.changes(r);return{changes:o,selection:t.selection.map(o,1)}}else if(n!=1&&i.some(r=>r.comment>=0)){let r=[];for(let{line:o,comment:l,token:a}of i)if(l>=0){let h=o.from+l,c=h+a.length;o.text[c-o.from]==" "&&c++,r.push({from:h,to:c})}return{changes:r}}return null}const wr=oe.define(),pm=oe.define(),mm=P.define(),Gh=P.define({combine(n){return Qt(n,{minDepth:100,newGroupDelay:500,joinToEvent:(t,e)=>e},{minDepth:Math.max,newGroupDelay:Math.min,joinToEvent:(t,e)=>(i,s)=>t(i,s)||e(i,s)})}}),Jh=ct.define({create(){return Jt.empty},update(n,t){let e=t.state.facet(Gh),i=t.annotation(wr);if(i){let a=kt.fromTransaction(t,i.selection),h=i.side,c=h==0?n.undone:n.done;return a?c=Vn(c,c.length,e.minDepth,a):c=Zh(c,t.startState.selection),new Jt(h==0?i.rest:c,h==0?c:i.rest)}let s=t.annotation(pm);if((s=="full"||s=="before")&&(n=n.isolate()),t.annotation(it.addToHistory)===!1)return t.changes.empty?n:n.addMapping(t.changes.desc);let r=kt.fromTransaction(t),o=t.annotation(it.time),l=t.annotation(it.userEvent);return r?n=n.addChanges(r,o,l,e,t):t.selection&&(n=n.addSelection(t.startState.selection,o,l,e.newGroupDelay)),(s=="full"||s=="after")&&(n=n.isolate()),n},toJSON(n){return{done:n.done.map(t=>t.toJSON()),undone:n.undone.map(t=>t.toJSON())}},fromJSON(n){return new Jt(n.done.map(kt.fromJSON),n.undone.map(kt.fromJSON))}});function gm(n={}){return[Jh,Gh.of(n),D.domEventHandlers({beforeinput(t,e){let i=t.inputType=="historyUndo"?Yh:t.inputType=="historyRedo"?vr:null;return i?(t.preventDefault(),i(e)):!1}})]}function ts(n,t){return function({state:e,dispatch:i}){if(!t&&e.readOnly)return!1;let s=e.field(Jh,!1);if(!s)return!1;let r=s.pop(n,e,t);return r?(i(r),!0):!1}}const Yh=ts(0,!1),vr=ts(1,!1),ym=ts(0,!0),bm=ts(1,!0);class kt{constructor(t,e,i,s,r){this.changes=t,this.effects=e,this.mapped=i,this.startSelection=s,this.selectionsAfter=r}setSelAfter(t){return new kt(this.changes,this.effects,this.mapped,this.startSelection,t)}toJSON(){var t,e,i;return{changes:(t=this.changes)===null||t===void 0?void 0:t.toJSON(),mapped:(e=this.mapped)===null||e===void 0?void 0:e.toJSON(),startSelection:(i=this.startSelection)===null||i===void 0?void 0:i.toJSON(),selectionsAfter:this.selectionsAfter.map(s=>s.toJSON())}}static fromJSON(t){return new kt(t.changes&&et.fromJSON(t.changes),[],t.mapped&&Yt.fromJSON(t.mapped),t.startSelection&&x.fromJSON(t.startSelection),t.selectionsAfter.map(x.fromJSON))}static fromTransaction(t,e){let i=Rt;for(let s of t.startState.facet(mm)){let r=s(t);r.length&&(i=i.concat(r))}return!i.length&&t.changes.empty?null:new kt(t.changes.invert(t.startState.doc),i,void 0,e||t.startState.selection,Rt)}static selection(t){return new kt(void 0,Rt,void 0,void 0,t)}}function Vn(n,t,e,i){let s=t+1>e+20?t-e-1:0,r=n.slice(s,t);return r.push(i),r}function xm(n,t){let e=[],i=!1;return n.iterChangedRanges((s,r)=>e.push(s,r)),t.iterChangedRanges((s,r,o,l)=>{for(let a=0;a=h&&o<=c&&(i=!0)}}),i}function wm(n,t){return 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s=n.changes.map(t),r=t.mapDesc(n.changes,!0),o=n.mapped?n.mapped.composeDesc(r):r;return new kt(s,I.mapEffects(n.effects,t),o,n.startSelection.map(r),i)}const Cm=/^(input\.type|delete)($|\.)/;class Jt{constructor(t,e,i=0,s=void 0){this.done=t,this.undone=e,this.prevTime=i,this.prevUserEvent=s}isolate(){return this.prevTime?new Jt(this.done,this.undone):this}addChanges(t,e,i,s,r){let o=this.done,l=o[o.length-1];return l&&l.changes&&!l.changes.empty&&t.changes&&(!i||Cm.test(i))&&(!l.selectionsAfter.length&&e-this.prevTime0&&e-this.prevTimee.empty?n.moveByChar(e,t):es(e,t))}function dt(n){return n.textDirectionAt(n.state.selection.main.head)==U.LTR}const ec=n=>tc(n,!dt(n)),ic=n=>tc(n,dt(n));function nc(n,t){return Wt(n,e=>e.empty?n.moveByGroup(e,t):es(e,t))}const Mm=n=>nc(n,!dt(n)),Tm=n=>nc(n,dt(n));function Dm(n,t,e){if(t.type.prop(e))return!0;let i=t.to-t.from;return i&&(i>2||/[^\s,.;:]/.test(n.sliceDoc(t.from,t.to)))||t.firstChild}function is(n,t,e){let 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R.set(l)}},{decorations:n=>n.decorations}),Og=D.baseTheme({".cm-selectionMatch":{backgroundColor:"#99ff7780"},".cm-searchMatch .cm-selectionMatch":{backgroundColor:"transparent"}}),Eg=({state:n,dispatch:t})=>{let{selection:e}=n,i=x.create(e.ranges.map(s=>n.wordAt(s.head)||x.cursor(s.head)),e.mainIndex);return i.eq(e)?!1:(t(n.update({selection:i})),!0)};function Rg(n,t){let{main:e,ranges:i}=n.selection,s=n.wordAt(e.head),r=s&&s.from==e.from&&s.to==e.to;for(let o=!1,l=new si(n.doc,t,i[i.length-1].to);;)if(l.next(),l.done){if(o)return null;l=new si(n.doc,t,0,Math.max(0,i[i.length-1].from-1)),o=!0}else{if(o&&i.some(a=>a.from==l.value.from))continue;if(r){let a=n.wordAt(l.value.from);if(!a||a.from!=l.value.from||a.to!=l.value.to)continue}return l.value}}const Bg=({state:n,dispatch:t})=>{let{ranges:e}=n.selection;if(e.some(r=>r.from===r.to))return Eg({state:n,dispatch:t});let i=n.sliceDoc(e[0].from,e[0].to);if(n.selection.ranges.some(r=>n.sliceDoc(r.from,r.to)!=i))return!1;let 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n.slice(at(n,t,!1),t)}function _n(n,t){return n.slice(t,at(n,t))}function Hg(n){return(t,e,i)=>!i[0].length||(n(qn(i.input,i.index))!=X.Word||n(_n(i.input,i.index))!=X.Word)&&(n(_n(i.input,i.index+i[0].length))!=X.Word||n(qn(i.input,i.index+i[0].length))!=X.Word)}class Ng extends Pc{nextMatch(t,e,i){let s=_e(this.spec,t,i,t.doc.length).next();return s.done&&(s=_e(this.spec,t,0,e).next()),s.done?null:s.value}prevMatchInRange(t,e,i){for(let s=1;;s++){let r=Math.max(e,i-s*1e4),o=_e(this.spec,t,r,i),l=null;for(;!o.next().done;)l=o.value;if(l&&(r==e||l.from>r+10))return l;if(r==e)return null}}prevMatch(t,e,i){return this.prevMatchInRange(t,0,e)||this.prevMatchInRange(t,i,t.doc.length)}getReplacement(t){return this.spec.unquote(this.spec.replace).replace(/\$([$&\d+])/g,(e,i)=>i=="$"?"$":i=="&"?t.match[0]:i!="0"&&+i=e)return null;s.push(i.value)}return s}highlight(t,e,i,s){let r=_e(this.spec,t,Math.max(0,e-250),Math.min(i+250,t.doc.length));for(;!r.next().done;)s(r.value.from,r.value.to)}}const Ni=I.define(),eo=I.define(),ge=ct.define({create(n){return new Ts(Ar(n).create(),null)},update(n,t){for(let e of t.effects)e.is(Ni)?n=new Ts(e.value.create(),n.panel):e.is(eo)&&(n=new Ts(n.query,e.value?io:null));return n},provide:n=>Li.from(n,t=>t.panel)});class Ts{constructor(t,e){this.query=t,this.panel=e}}const Fg=R.mark({class:"cm-searchMatch"}),Vg=R.mark({class:"cm-searchMatch cm-searchMatch-selected"}),Wg=Z.fromClass(class{constructor(n){this.view=n,this.decorations=this.highlight(n.state.field(ge))}update(n){let t=n.state.field(ge);(t!=n.startState.field(ge)||n.docChanged||n.selectionSet||n.viewportChanged)&&(this.decorations=this.highlight(t))}highlight({query:n,panel:t}){if(!t||!n.spec.valid)return R.none;let{view:e}=this,i=new be;for(let s=0,r=e.visibleRanges,o=r.length;sr[s+1].from-2*250;)a=r[++s].to;n.highlight(e.state,l,a,(h,c)=>{let f=e.state.selection.ranges.some(u=>u.from==h&&u.to==c);i.add(h,c,f?Vg:Fg)})}return i.finish()}},{decorations:n=>n.decorations});function Ui(n){return t=>{let e=t.state.field(ge,!1);return e&&e.query.spec.valid?n(t,e):Rc(t)}}const $n=Ui((n,{query:t})=>{let{to:e}=n.state.selection.main,i=t.nextMatch(n.state,e,e);if(!i)return!1;let s=x.single(i.from,i.to),r=n.state.facet(ai);return n.dispatch({selection:s,effects:[no(n,i),r.scrollToMatch(s.main,n)],userEvent:"select.search"}),Ec(n),!0}),Kn=Ui((n,{query:t})=>{let{state:e}=n,{from:i}=e.selection.main,s=t.prevMatch(e,i,i);if(!s)return!1;let r=x.single(s.from,s.to),o=n.state.facet(ai);return n.dispatch({selection:r,effects:[no(n,s),o.scrollToMatch(r.main,n)],userEvent:"select.search"}),Ec(n),!0}),zg=Ui((n,{query:t})=>{let e=t.matchAll(n.state,1e3);return!e||!e.length?!1:(n.dispatch({selection:x.create(e.map(i=>x.range(i.from,i.to))),userEvent:"select.search.matches"}),!0)}),qg=({state:n,dispatch:t})=>{let e=n.selection;if(e.ranges.length>1||e.main.empty)return!1;let{from:i,to:s}=e.main,r=[],o=0;for(let l=new si(n.doc,n.sliceDoc(i,s));!l.next().done;){if(r.length>1e3)return!1;l.value.from==i&&(o=r.length),r.push(x.range(l.value.from,l.value.to))}return t(n.update({selection:x.create(r,o),userEvent:"select.search.matches"})),!0},Il=Ui((n,{query:t})=>{let{state:e}=n,{from:i,to:s}=e.selection.main;if(e.readOnly)return!1;let r=t.nextMatch(e,i,i);if(!r)return!1;let o=[],l,a,h=[];if(r.from==i&&r.to==s&&(a=e.toText(t.getReplacement(r)),o.push({from:r.from,to:r.to,insert:a}),r=t.nextMatch(e,r.from,r.to),h.push(D.announce.of(e.phrase("replaced match on line $",e.doc.lineAt(i).number)+"."))),r){let c=o.length==0||o[0].from>=r.to?0:r.to-r.from-a.length;l=x.single(r.from-c,r.to-c),h.push(no(n,r)),h.push(e.facet(ai).scrollToMatch(l.main,n))}return n.dispatch({changes:o,selection:l,effects:h,userEvent:"input.replace"}),!0}),_g=Ui((n,{query:t})=>{if(n.state.readOnly)return!1;let e=t.matchAll(n.state,1e9).map(s=>{let{from:r,to:o}=s;return{from:r,to:o,insert:t.getReplacement(s)}});if(!e.length)return!1;let i=n.state.phrase("replaced $ matches",e.length)+".";return n.dispatch({changes:e,effects:D.announce.of(i),userEvent:"input.replace.all"}),!0});function io(n){return n.state.facet(ai).createPanel(n)}function Ar(n,t){var e,i,s,r,o;let l=n.selection.main,a=l.empty||l.to>l.from+100?"":n.sliceDoc(l.from,l.to);if(t&&!a)return t;let h=n.facet(ai);return new Dc({search:((e=t==null?void 0:t.literal)!==null&&e!==void 0?e:h.literal)?a:a.replace(/\n/g,"\\n"),caseSensitive:(i=t==null?void 0:t.caseSensitive)!==null&&i!==void 0?i:h.caseSensitive,literal:(s=t==null?void 0:t.literal)!==null&&s!==void 0?s:h.literal,regexp:(r=t==null?void 0:t.regexp)!==null&&r!==void 0?r:h.regexp,wholeWord:(o=t==null?void 0:t.wholeWord)!==null&&o!==void 0?o:h.wholeWord})}function Oc(n){let t=Bi(n,io);return t&&t.dom.querySelector("[main-field]")}function Ec(n){let t=Oc(n);t&&t==n.root.activeElement&&t.select()}const Rc=n=>{let t=n.state.field(ge,!1);if(t&&t.panel){let e=Oc(n);if(e&&e!=n.root.activeElement){let i=Ar(n.state,t.query.spec);i.valid&&n.dispatch({effects:Ni.of(i)}),e.focus(),e.select()}}else n.dispatch({effects:[eo.of(!0),t?Ni.of(Ar(n.state,t.query.spec)):I.appendConfig.of(Ug)]});return!0},Bc=n=>{let t=n.state.field(ge,!1);if(!t||!t.panel)return!1;let e=Bi(n,io);return e&&e.dom.contains(n.root.activeElement)&&n.focus(),n.dispatch({effects:eo.of(!1)}),!0},$g=[{key:"Mod-f",run:Rc,scope:"editor search-panel"},{key:"F3",run:$n,shift:Kn,scope:"editor search-panel",preventDefault:!0},{key:"Mod-g",run:$n,shift:Kn,scope:"editor search-panel",preventDefault:!0},{key:"Escape",run:Bc,scope:"editor search-panel"},{key:"Mod-Shift-l",run:qg},{key:"Mod-Alt-g",run:vg},{key:"Mod-d",run:Bg,preventDefault:!0}];class Kg{constructor(t){this.view=t;let e=this.query=t.state.field(ge).query.spec;this.commit=this.commit.bind(this),this.searchField=K("input",{value:e.search,placeholder:At(t,"Find"),"aria-label":At(t,"Find"),class:"cm-textfield",name:"search",form:"","main-field":"true",onchange:this.commit,onkeyup:this.commit}),this.replaceField=K("input",{value:e.replace,placeholder:At(t,"Replace"),"aria-label":At(t,"Replace"),class:"cm-textfield",name:"replace",form:"",onchange:this.commit,onkeyup:this.commit}),this.caseField=K("input",{type:"checkbox",name:"case",form:"",checked:e.caseSensitive,onchange:this.commit}),this.reField=K("input",{type:"checkbox",name:"re",form:"",checked:e.regexp,onchange:this.commit}),this.wordField=K("input",{type:"checkbox",name:"word",form:"",checked:e.wholeWord,onchange:this.commit});function i(s,r,o){return K("button",{class:"cm-button",name:s,onclick:r,type:"button"},o)}this.dom=K("div",{onkeydown:s=>this.keydown(s),class:"cm-search"},[this.searchField,i("next",()=>$n(t),[At(t,"next")]),i("prev",()=>Kn(t),[At(t,"previous")]),i("select",()=>zg(t),[At(t,"all")]),K("label",null,[this.caseField,At(t,"match case")]),K("label",null,[this.reField,At(t,"regexp")]),K("label",null,[this.wordField,At(t,"by word")]),...t.state.readOnly?[]:[K("br"),this.replaceField,i("replace",()=>Il(t),[At(t,"replace")]),i("replaceAll",()=>_g(t),[At(t,"replace all")])],K("button",{name:"close",onclick:()=>Bc(t),"aria-label":At(t,"close"),type:"button"},["×"])])}commit(){let t=new Dc({search:this.searchField.value,caseSensitive:this.caseField.checked,regexp:this.reField.checked,wholeWord:this.wordField.checked,replace:this.replaceField.value});t.eq(this.query)||(this.query=t,this.view.dispatch({effects:Ni.of(t)}))}keydown(t){nd(this.view,t,"search-panel")?t.preventDefault():t.keyCode==13&&t.target==this.searchField?(t.preventDefault(),(t.shiftKey?Kn:$n)(this.view)):t.keyCode==13&&t.target==this.replaceField&&(t.preventDefault(),Il(this.view))}update(t){for(let e of t.transactions)for(let i of e.effects)i.is(Ni)&&!i.value.eq(this.query)&&this.setQuery(i.value)}setQuery(t){this.query=t,this.searchField.value=t.search,this.replaceField.value=t.replace,this.caseField.checked=t.caseSensitive,this.reField.checked=t.regexp,this.wordField.checked=t.wholeWord}mount(){this.searchField.select()}get pos(){return 80}get top(){return this.view.state.facet(ai).top}}function At(n,t){return n.state.phrase(t)}const pn=30,mn=/[\s\.,:;?!]/;function no(n,{from:t,to:e}){let i=n.state.doc.lineAt(t),s=n.state.doc.lineAt(e).to,r=Math.max(i.from,t-pn),o=Math.min(s,e+pn),l=n.state.sliceDoc(r,o);if(r!=i.from){for(let a=0;al.length-pn;a--)if(!mn.test(l[a-1])&&mn.test(l[a])){l=l.slice(0,a);break}}return D.announce.of(`${n.state.phrase("current match")}. ${l} ${n.state.phrase("on line")} ${i.number}.`)}const jg=D.baseTheme({".cm-panel.cm-search":{padding:"2px 6px 4px",position:"relative","& [name=close]":{position:"absolute",top:"0",right:"4px",backgroundColor:"inherit",border:"none",font:"inherit",padding:0,margin:0},"& input, & button, & label":{margin:".2em .6em .2em 0"},"& input[type=checkbox]":{marginRight:".2em"},"& label":{fontSize:"80%",whiteSpace:"pre"}},"&light .cm-searchMatch":{backgroundColor:"#ffff0054"},"&dark .cm-searchMatch":{backgroundColor:"#00ffff8a"},"&light .cm-searchMatch-selected":{backgroundColor:"#ff6a0054"},"&dark .cm-searchMatch-selected":{backgroundColor:"#ff00ff8a"}}),Ug=[ge,Ve.low(Wg),jg];class Lc{constructor(t,e,i,s){this.state=t,this.pos=e,this.explicit=i,this.view=s,this.abortListeners=[]}tokenBefore(t){let e=ht(this.state).resolveInner(this.pos,-1);for(;e&&t.indexOf(e.name)<0;)e=e.parent;return e?{from:e.from,to:this.pos,text:this.state.sliceDoc(e.from,this.pos),type:e.type}:null}matchBefore(t){let e=this.state.doc.lineAt(this.pos),i=Math.max(e.from,this.pos-250),s=e.text.slice(i-e.from,this.pos-e.from),r=s.search(Ic(t,!1));return r<0?null:{from:i+r,to:this.pos,text:s.slice(r)}}get aborted(){return this.abortListeners==null}addEventListener(t,e){t=="abort"&&this.abortListeners&&this.abortListeners.push(e)}}function Hl(n){let t=Object.keys(n).join(""),e=/\w/.test(t);return e&&(t=t.replace(/\w/g,"")),`[${e?"\\w":""}${t.replace(/[^\w\s]/g,"\\$&")}]`}function Xg(n){let t=Object.create(null),e=Object.create(null);for(let{label:s}of n){t[s[0]]=!0;for(let r=1;rtypeof s=="string"?{label:s}:s),[e,i]=t.every(s=>/^\w+$/.test(s.label))?[/\w*$/,/\w+$/]:Xg(t);return s=>{let 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Qg{constructor(t){this.pattern=t,this.chars=[],this.folded=[],this.any=[],this.precise=[],this.byWord=[],this.score=0,this.matched=[];for(let e=0;e=48&&w<=57||w>=97&&w<=122?2:w>=65&&w<=90?1:0:(A=Tr(w))!=A.toLowerCase()?1:A!=A.toUpperCase()?2:0;(!v||b==1&&g||k==0&&b!=0)&&(e[f]==w||i[f]==w&&(u=!0)?o[f++]=v:o.length&&(y=!1)),k=b,v+=Et(w)}return f==a&&o[0]==0&&y?this.result(-100+(u?-200:0),o,t):d==a&&p==0?this.ret(-200-t.length+(m==t.length?0:-100),[0,m]):l>-1?this.ret(-700-t.length,[l,l+this.pattern.length]):d==a?this.ret(-900-t.length,[p,m]):f==a?this.result(-100+(u?-200:0)+-700+(y?0:-1100),o,t):e.length==2?null:this.result((s[0]?-700:0)+-200+-1100,s,t)}result(t,e,i){let s=[],r=0;for(let o of e){let l=o+(this.astral?Et(st(i,o)):1);r&&s[r-1]==o?s[r-1]=l:(s[r++]=o,s[r++]=l)}return this.ret(t-i.length,s)}}class Zg{constructor(t){this.pattern=t,this.matched=[],this.score=0,this.folded=t.toLowerCase()}match(t){if(t.length!1,activateOnTypingDelay:100,selectOnOpen:!0,override:null,closeOnBlur:!0,maxRenderedOptions:100,defaultKeymap:!0,tooltipClass:()=>"",optionClass:()=>"",aboveCursor:!1,icons:!0,addToOptions:[],positionInfo:t0,filterStrict:!1,compareCompletions:(t,e)=>t.label.localeCompare(e.label),interactionDelay:75,updateSyncTime:100},{defaultKeymap:(t,e)=>t&&e,closeOnBlur:(t,e)=>t&&e,icons:(t,e)=>t&&e,tooltipClass:(t,e)=>i=>Vl(t(i),e(i)),optionClass:(t,e)=>i=>Vl(t(i),e(i)),addToOptions:(t,e)=>t.concat(e),filterStrict:(t,e)=>t||e})}});function Vl(n,t){return n?t?n+" "+t:n:t}function t0(n,t,e,i,s,r){let o=n.textDirection==U.RTL,l=o,a=!1,h="top",c,f,u=t.left-s.left,d=s.right-t.right,p=i.right-i.left,m=i.bottom-i.top;if(l&&u=m||v>t.top?c=e.bottom-t.top:(h="bottom",c=t.bottom-e.top)}let g=(t.bottom-t.top)/r.offsetHeight,y=(t.right-t.left)/r.offsetWidth;return{style:`${h}: ${c/g}px; max-width: ${f/y}px`,class:"cm-completionInfo-"+(a?o?"left-narrow":"right-narrow":l?"left":"right")}}function e0(n){let t=n.addToOptions.slice();return n.icons&&t.push({render(e){let i=document.createElement("div");return i.classList.add("cm-completionIcon"),e.type&&i.classList.add(...e.type.split(/\s+/g).map(s=>"cm-completionIcon-"+s)),i.setAttribute("aria-hidden","true"),i},position:20}),t.push({render(e,i,s,r){let o=document.createElement("span");o.className="cm-completionLabel";let l=e.displayLabel||e.label,a=0;for(let h=0;ha&&o.appendChild(document.createTextNode(l.slice(a,c)));let u=o.appendChild(document.createElement("span"));u.appendChild(document.createTextNode(l.slice(c,f))),u.className="cm-completionMatchedText",a=f}return ae.position-i.position).map(e=>e.render)}function Ds(n,t,e){if(n<=e)return{from:0,to:n};if(t<0&&(t=0),t<=n>>1){let s=Math.floor(t/e);return{from:s*e,to:(s+1)*e}}let i=Math.floor((n-t)/e);return{from:n-(i+1)*e,to:n-i*e}}class i0{constructor(t,e,i){this.view=t,this.stateField=e,this.applyCompletion=i,this.info=null,this.infoDestroy=null,this.placeInfoReq={read:()=>this.measureInfo(),write:a=>this.placeInfo(a),key:this},this.space=null,this.currentClass="";let s=t.state.field(e),{options:r,selected:o}=s.open,l=t.state.facet(lt);this.optionContent=e0(l),this.optionClass=l.optionClass,this.tooltipClass=l.tooltipClass,this.range=Ds(r.length,o,l.maxRenderedOptions),this.dom=document.createElement("div"),this.dom.className="cm-tooltip-autocomplete",this.updateTooltipClass(t.state),this.dom.addEventListener("mousedown",a=>{let{options:h}=t.state.field(e).open;for(let c=a.target,f;c&&c!=this.dom;c=c.parentNode)if(c.nodeName=="LI"&&(f=/-(\d+)$/.exec(c.id))&&+f[1]{let h=t.state.field(this.stateField,!1);h&&h.tooltip&&t.state.facet(lt).closeOnBlur&&a.relatedTarget!=t.contentDOM&&t.dispatch({effects:Fi.of(null)})}),this.showOptions(r,s.id)}mount(){this.updateSel()}showOptions(t,e){this.list&&this.list.remove(),this.list=this.dom.appendChild(this.createListBox(t,e,this.range)),this.list.addEventListener("scroll",()=>{this.info&&this.view.requestMeasure(this.placeInfoReq)})}update(t){var e;let i=t.state.field(this.stateField),s=t.startState.field(this.stateField);if(this.updateTooltipClass(t.state),i!=s){let{options:r,selected:o,disabled:l}=i.open;(!s.open||s.open.options!=r)&&(this.range=Ds(r.length,o,t.state.facet(lt).maxRenderedOptions),this.showOptions(r,i.id)),this.updateSel(),l!=((e=s.open)===null||e===void 0?void 0:e.disabled)&&this.dom.classList.toggle("cm-tooltip-autocomplete-disabled",!!l)}}updateTooltipClass(t){let e=this.tooltipClass(t);if(e!=this.currentClass){for(let i of this.currentClass.split(" "))i&&this.dom.classList.remove(i);for(let i of e.split(" "))i&&this.dom.classList.add(i);this.currentClass=e}}positioned(t){this.space=t,this.info&&this.view.requestMeasure(this.placeInfoReq)}updateSel(){let t=this.view.state.field(this.stateField),e=t.open;if((e.selected>-1&&e.selected=this.range.to)&&(this.range=Ds(e.options.length,e.selected,this.view.state.facet(lt).maxRenderedOptions),this.showOptions(e.options,t.id)),this.updateSelectedOption(e.selected)){this.destroyInfo();let{completion:i}=e.options[e.selected],{info:s}=i;if(!s)return;let r=typeof s=="string"?document.createTextNode(s):s(i);if(!r)return;"then"in r?r.then(o=>{o&&this.view.state.field(this.stateField,!1)==t&&this.addInfoPane(o,i)}).catch(o=>vt(this.view.state,o,"completion info")):this.addInfoPane(r,i)}}addInfoPane(t,e){this.destroyInfo();let i=this.info=document.createElement("div");if(i.className="cm-tooltip cm-completionInfo",t.nodeType!=null)i.appendChild(t),this.infoDestroy=null;else{let{dom:s,destroy:r}=t;i.appendChild(s),this.infoDestroy=r||null}this.dom.appendChild(i),this.view.requestMeasure(this.placeInfoReq)}updateSelectedOption(t){let e=null;for(let i=this.list.firstChild,s=this.range.from;i;i=i.nextSibling,s++)i.nodeName!="LI"||!i.id?s--:s==t?i.hasAttribute("aria-selected")||(i.setAttribute("aria-selected","true"),e=i):i.hasAttribute("aria-selected")&&i.removeAttribute("aria-selected");return e&&s0(this.list,e),e}measureInfo(){let t=this.dom.querySelector("[aria-selected]");if(!t||!this.info)return null;let e=this.dom.getBoundingClientRect(),i=this.info.getBoundingClientRect(),s=t.getBoundingClientRect(),r=this.space;if(!r){let o=this.dom.ownerDocument.defaultView||window;r={left:0,top:0,right:o.innerWidth,bottom:o.innerHeight}}return s.top>Math.min(r.bottom,e.bottom)-10||s.bottomi.from||i.from==0))if(r=u,typeof h!="string"&&h.header)s.appendChild(h.header(h));else{let d=s.appendChild(document.createElement("completion-section"));d.textContent=u}}const c=s.appendChild(document.createElement("li"));c.id=e+"-"+o,c.setAttribute("role","option");let f=this.optionClass(l);f&&(c.className=f);for(let u of this.optionContent){let d=u(l,this.view.state,this.view,a);d&&c.appendChild(d)}}return i.from&&s.classList.add("cm-completionListIncompleteTop"),i.tonew i0(e,n,t)}function s0(n,t){let e=n.getBoundingClientRect(),i=t.getBoundingClientRect(),s=e.height/n.offsetHeight;i.tope.bottom&&(n.scrollTop+=(i.bottom-e.bottom)/s)}function Wl(n){return(n.boost||0)*100+(n.apply?10:0)+(n.info?5:0)+(n.type?1:0)}function r0(n,t){let e=[],i=null,s=h=>{e.push(h);let{section:c}=h.completion;if(c){i||(i=[]);let f=typeof c=="string"?c:c.name;i.some(u=>u.name==f)||i.push(typeof c=="string"?{name:f}:c)}},r=t.facet(lt);for(let h of n)if(h.hasResult()){let c=h.result.getMatch;if(h.result.filter===!1)for(let f of h.result.options)s(new Nl(f,h.source,c?c(f):[],1e9-e.length));else{let f=t.sliceDoc(h.from,h.to),u,d=r.filterStrict?new Zg(f):new Qg(f);for(let p of h.result.options)if(u=d.match(p.label)){let m=p.displayLabel?c?c(p,u.matched):[]:u.matched;s(new Nl(p,h.source,m,u.score+(p.boost||0)))}}}if(i){let h=Object.create(null),c=0,f=(u,d)=>{var p,m;return((p=u.rank)!==null&&p!==void 0?p:1e9)-((m=d.rank)!==null&&m!==void 0?m:1e9)||(u.namef.score-c.score||a(c.completion,f.completion))){let c=h.completion;!l||l.label!=c.label||l.detail!=c.detail||l.type!=null&&c.type!=null&&l.type!=c.type||l.apply!=c.apply||l.boost!=c.boost?o.push(h):Wl(h.completion)>Wl(l)&&(o[o.length-1]=h),l=h.completion}return o}class je{constructor(t,e,i,s,r,o){this.options=t,this.attrs=e,this.tooltip=i,this.timestamp=s,this.selected=r,this.disabled=o}setSelected(t,e){return t==this.selected||t>=this.options.length?this:new je(this.options,zl(e,t),this.tooltip,this.timestamp,t,this.disabled)}static build(t,e,i,s,r){let o=r0(t,e);if(!o.length)return s&&t.some(a=>a.state==1)?new je(s.options,s.attrs,s.tooltip,s.timestamp,s.selected,!0):null;let l=e.facet(lt).selectOnOpen?0:-1;if(s&&s.selected!=l&&s.selected!=-1){let a=s.options[s.selected].completion;for(let h=0;hh.hasResult()?Math.min(a,h.from):a,1e8),create:f0,above:r.aboveCursor},s?s.timestamp:Date.now(),l,!1)}map(t){return new je(this.options,this.attrs,Object.assign(Object.assign({},this.tooltip),{pos:t.mapPos(this.tooltip.pos)}),this.timestamp,this.selected,this.disabled)}}class Un{constructor(t,e,i){this.active=t,this.id=e,this.open=i}static start(){return new Un(h0,"cm-ac-"+Math.floor(Math.random()*2e6).toString(36),null)}update(t){let{state:e}=t,i=e.facet(lt),r=(i.override||e.languageDataAt("autocomplete",ye(e)).map(Yg)).map(l=>(this.active.find(h=>h.source==l)||new Tt(l,this.active.some(h=>h.state!=0)?1:0)).update(t,i));r.length==this.active.length&&r.every((l,a)=>l==this.active[a])&&(r=this.active);let o=this.open;o&&t.docChanged&&(o=o.map(t.changes)),t.selection||r.some(l=>l.hasResult()&&t.changes.touchesRange(l.from,l.to))||!o0(r,this.active)?o=je.build(r,e,this.id,o,i):o&&o.disabled&&!r.some(l=>l.state==1)&&(o=null),!o&&r.every(l=>l.state!=1)&&r.some(l=>l.hasResult())&&(r=r.map(l=>l.hasResult()?new Tt(l.source,0):l));for(let l of t.effects)l.is(Vc)&&(o=o&&o.setSelected(l.value,this.id));return r==this.active&&o==this.open?this:new Un(r,this.id,o)}get tooltip(){return this.open?this.open.tooltip:null}get attrs(){return this.open?this.open.attrs:this.active.length?l0:a0}}function o0(n,t){if(n==t)return!0;for(let e=0,i=0;;){for(;e-1&&(e["aria-activedescendant"]=n+"-"+t),e}const h0=[];function Nc(n,t){if(n.isUserEvent("input.complete")){let i=n.annotation(Hc);if(i&&t.activateOnCompletion(i))return 12}let e=n.isUserEvent("input.type");return e&&t.activateOnTyping?5:e?1:n.isUserEvent("delete.backward")?2:n.selection?8:n.docChanged?16:0}class Tt{constructor(t,e,i=-1){this.source=t,this.state=e,this.explicitPos=i}hasResult(){return!1}update(t,e){let i=Nc(t,e),s=this;(i&8||i&16&&this.touches(t))&&(s=new Tt(s.source,0)),i&4&&s.state==0&&(s=new Tt(this.source,1)),s=s.updateFor(t,i);for(let r of t.effects)if(r.is(jn))s=new Tt(s.source,1,r.value?ye(t.state):-1);else if(r.is(Fi))s=new Tt(s.source,0);else if(r.is(Fc))for(let o of r.value)o.source==s.source&&(s=o);return s}updateFor(t,e){return this.map(t.changes)}map(t){return t.empty||this.explicitPos<0?this:new Tt(this.source,this.state,t.mapPos(this.explicitPos))}touches(t){return t.changes.touchesRange(ye(t.state))}}class Qe extends Tt{constructor(t,e,i,s,r){super(t,2,e),this.result=i,this.from=s,this.to=r}hasResult(){return!0}updateFor(t,e){var i;if(!(e&3))return this.map(t.changes);let s=this.result;s.map&&!t.changes.empty&&(s=s.map(s,t.changes));let 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m0{constructor(t,e){this.active=t,this.context=e,this.time=Date.now(),this.updates=[],this.done=void 0}}const g0=50,y0=1e3,b0=Z.fromClass(class{constructor(n){this.view=n,this.debounceUpdate=-1,this.running=[],this.debounceAccept=-1,this.pendingStart=!1,this.composing=0;for(let t of n.state.field(wt).active)t.state==1&&this.startQuery(t)}update(n){let t=n.state.field(wt),e=n.state.facet(lt);if(!n.selectionSet&&!n.docChanged&&n.startState.field(wt)==t)return;let i=n.transactions.some(r=>{let o=Nc(r,e);return o&8||(r.selection||r.docChanged)&&!(o&3)});for(let r=0;rg0&&Date.now()-o.time>y0){for(let l of o.context.abortListeners)try{l()}catch(a){vt(this.view.state,a)}o.context.abortListeners=null,this.running.splice(r--,1)}else o.updates.push(...n.transactions)}this.debounceUpdate>-1&&clearTimeout(this.debounceUpdate),n.transactions.some(r=>r.effects.some(o=>o.is(jn)))&&(this.pendingStart=!0);let s=this.pendingStart?50:e.activateOnTypingDelay;if(this.debounceUpdate=t.active.some(r=>r.state==1&&!this.running.some(o=>o.active.source==r.source))?setTimeout(()=>this.startUpdate(),s):-1,this.composing!=0)for(let r of n.transactions)r.isUserEvent("input.type")?this.composing=2:this.composing==2&&r.selection&&(this.composing=3)}startUpdate(){this.debounceUpdate=-1,this.pendingStart=!1;let{state:n}=this.view,t=n.field(wt);for(let e of t.active)e.state==1&&!this.running.some(i=>i.active.source==e.source)&&this.startQuery(e)}startQuery(n){let{state:t}=this.view,e=ye(t),i=new Lc(t,e,n.explicitPos==e,this.view),s=new m0(n,i);this.running.push(s),Promise.resolve(n.source(i)).then(r=>{s.context.aborted||(s.done=r||null,this.scheduleAccept())},r=>{this.view.dispatch({effects:Fi.of(null)}),vt(this.view.state,r)})}scheduleAccept(){this.running.every(n=>n.done!==void 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props('H','Water',{P:101325 Pa,Q:1}) - -# Saturated liquid enthalpy of Water at 1 atm in J/kg -H_L = props('H','Water',{P:101325 Pa,Q:0}) - -# Latent heat of vaporization of Water at 1 atm in J/kg -H_V - H_L - -# Get the density of Water at T = 461.1 K and P = 5.0e6 Pa, imposing the liquid phase -props('D','Water',{'T|liquid':461.1 K,P:5e6 Pa}) - -# Get the density of Water at T = 597.9 K and P = 5.0e6 Pa, imposing the gas phase -props('D','Water',{T:597.9 K, 'P|gas':5e6 Pa}) - -# You can call the props function directly using an empty object -props("Tcrit","Water",{}) - -# It can be useful to know what the phase of a given state point is -phase('Water', {P:101325 Pa, Q:0}) - -# The phase index (as floating point number) can also be obtained using the PropsSI function. In python you would do -props('Phase','Water',{P:101325 Pa,Q:0}) - -# c_p using c_p -props('C','Water',{P:101325 Pa,T:300 K}) - -# c_p using derivate -props('d(Hmass)/d(T)|P','Water',{P:101325 Pa,T:300 K}) - -# c_p using second partial derivative -props('d(d(Hmass)/d(T)|P)/d(Hmass)|P','Water',{P:101325 Pa,T:300 K})`,coolprop:`props('D','Water',{T:597.9 K,'P|gas':5e6 Pa}) -D = [ ];H=[ ];T=[]; -D[1] = props('D', 'CO2', {T:298.15 K, P:100e5 Pa}) -H[1] = props('H', 'R134a', {T:298.15 K, Q:1}) -H[2] = HAprops('H',{T:298.15 K, P:101325 Pa, R:0.5}) -T[2] = HAprops('T',{P:101325 Pa, H:H[2], R:1.0}) -T[2] = HAprops('T',{H:H[2], R:1.0, P:101325 Pa})`,objects:`# An object is enclosed by curly brackets {, } contains a set of comma separated key/value pairs. -# Keys and values are separated by a colon : -{a: 2 + 1, b: 4} -# Keys can be a symbol like prop or a string like "prop". -{"a": 2 + 1, "b": 4} - -# An object can contain an object -{a: 2, b: {c: 3, d: 4}} - -obj = {prop: 42} -# Object properties can be retrieved or replaced using dot notation or bracket notation. -obj.prop -obj["prop"] -id= "prop"; 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3, 1]) -sqrt(3^2 + 4^2) -2 inch to cm -cos(45 deg) -(2 == 3) == false -22e-3`,refCycleWithRecuperator:String.raw`# # Vapor compression cycle with recuperator(IHX) -fluid = 'R404a'; -mDot = 233 lb / h; - -#Evaporator -evap = { - T: 25 degF, - P_drop: 1.93 psi, - superHeating: 10 degF -}; - -cond = { - T: 95 degF, - P_drop: 0 Pa, - subCooling: 2.5 K -}; - -etaS = 0.75; - -IHX = { - epsilon: 0.9, - thickness: 1 mm, - cellSize: 10 mm, - k: 230 W/ (m K) -}; - -#Define initial states -cycle = [{}, {}, {}, {}, {}, {}]; - -#Define the fluid function -p(prop, state) = props(prop, fluid, state); - -#Define low and high pressure -# P_low -P_low = p('P', { 'T|gas': evap.T, Q: 1 }) -# P high -P_high = p('P', { 'T|liquid': cond.T, Q: 0 }) - -#4 to 1 Evaporation -cycle[1].P = P_low; -cycle[1].T = evap.T + evap.superHeating; - -cycle[1].D = p('D', {"T|gas":cycle[1].T, P:cycle[1].P}); -cycle[1].H = p('H', {"T|gas":cycle[1].T, P:cycle[1].P}); -cycle[1].S = p('S', {"T|gas":cycle[1].T, P:cycle[1].P}); - -#1 to 2 IHX low -cycle[2].P = cycle[1].P; -cycle[4].T = cond.T - cond.subCooling; -H_eta = p('H', { 'T': cycle[4].T, 'P': cycle[2].P }); - -cycle[2].H = IHX.epsilon * (H_eta - cycle[1].H) + cycle[1].H; -cycle[2].T = p('T', cycle[2]); -cycle[2].D = p('D', cycle[2]); -cycle[2].S = p('S', cycle[2]); - -#2 to 3 Compression -cycle[3].P = P_high + cond.P_drop; -H_i = p('H', { 'P': cycle[3].P, 'S': cycle[2].S }); -cycle[3].H = (H_i - cycle[2].H) / etaS + cycle[2].H; -cycle[3].T = p('T', cycle[3]); -cycle[3].D = p('D', cycle[3]); -cycle[3].S = p('S', cycle[3]); - -#3 to 4 Condensation -cycle[4].P = P_high; -cycle[4].D = p('D', {"T|liquid":cycle[4].T, P:cycle[4].P}); -cycle[4].H = p('H', {"T|liquid":cycle[4].T, P:cycle[4].P}); -cycle[4].S = p('S', {"T|liquid":cycle[4].T, P:cycle[4].P}); - -#4 to 5 IHX high -cycle[5].H = cycle[1].H - cycle[2].H + cycle[4].H; -cycle[5].P = cycle[4].P; -cycle[5].T = p('T', cycle[5]); -cycle[5].D = p('D', cycle[5]); -cycle[5].S = p('S', cycle[5]); - -#5 to 6 Expansion -cycle[6].H = cycle[5].H; -cycle[6].P = cycle[1].P + evap.P_drop; -cycle[6].T = p('T', cycle[6]); -cycle[6].D = p('D', cycle[6]); -cycle[6].S = p('S', cycle[6]); - -# Display results -# Compressor's power: -W_comp = mDot * (cycle[3].H - cycle[2].H) -# Condenser heat out: -Q_h = mDot * (cycle[4].H - cycle[3].H) -# Recuperator heat exchange: -Q_IHX = mDot * (cycle[2].H - cycle[1].H) -# Evaporator heat in: -Q_c = mDot * (cycle[1].H - cycle[6].H) -IHX.T = [cycle[1].T, cycle[2].T, cycle[3].T, cycle[4].T]; -deltaA = IHX.T[3] - IHX.T[2]; -deltaB = IHX.T[4] - IHX.T[1]; -IHX.LMTD = (deltaA - deltaB) / log(deltaA / deltaB) -IHX.U = IHX.k / IHX.thickness; -IHX.A = Q_IHX / (IHX.U * IHX.LMTD) -IHX.cellVol = IHX.cellSize ^ 3; -cellSizeToAreaFactor = 3.8424; -IHX.cellArea = cellSizeToAreaFactor * IHX.cellSize ^ 2; - -# Recuprator's Volume -IHX.Volume = IHX.A * IHX.cellVol / IHX.cellArea to mm ^ 3 - -# Side of a IHX Cube -IHX.Volume ^ (1 / 3) - -# Evap COP with recuperator -evap_COP = Q_c / W_comp - -cond_COP = Q_h / W_comp; -H_i_w = p('H', { 'P': cycle[3].P, 'S': cycle[1].S }); -H_w = (H_i_w - cycle[1].H) / etaS + cycle[1].H; -qNoIHX = cycle[1].H - cycle[4].H; -wNoIHX = H_w - cycle[1].H; - -# Evap COP without recuperator -noIHX_COP = qNoIHX / wNoIHX - -# Improvement Factor $\frac{evap_{COP}}{noIHX_{COP}}$ -improvementFactor = evap_COP / noIHX_COP - -# Improvement with recuperator -print("$1 %", [(improvementFactor - 1) * 100], 3) - -#Prepare plots -t_crit = p('Tcrit', {}); -layout = {yaxis:{type:"log"}}; -enthalpy = map(cycle, _(x) = number(x.H, 'J/kg')); -pressure = map(cycle, _(x) = number(x.P, 'Pa')); -temperatures = concat(((evap.T to K) - 5 K) : 3 K: t_crit, [t_crit]); -liquidP = map(temperatures, _(t)=number(p('P', {"T|liquid":t, Q:0%}),'Pa')); -liquidH = map(temperatures, _(t)=number(p('H', {"T|liquid":t, Q:0%}),'J/kg')); -gasP = map(temperatures, _(t)=number(p('P', {"T|gas":t, Q:100%}),'Pa')); -gasH = map(temperatures, _(t)=number(p('H', {"T|gas":t, Q:100%}),'J/kg')); - -plot([ - { - x: concat(enthalpy, [enthalpy[1]]), - y: concat(pressure, [pressure[1]]), - name:'cycle' - },{ - x: liquidH, y:liquidP, name:'liquid' - },{ - x: gasH, y:gasP, name:'gas' - }], - layout -)`,VaporCompressionCycle:String.raw`# # Vapor Compression Cycle - -# ## Fluid input -fluid = 'R134a' -mDot = 1 kg/minute - -# ## Components input -# Evaporator -evap = {T: -20 degC, P_drop: 0 Pa, superHeating: 10 K} -# Condenser -cond = {T: 40 degC, P_drop: 0 Pa, subCooling : 10 K} -# Compressor -etaS = 0.75 - -#Define an array of empty states as objects -c = [{},{},{},{}]; - -#Short function to get fluid properties -p(DesiredProperty, FluidState) = props(DesiredProperty, fluid, FluidState); - -#Define low and high pressure -pLow = p('P', {'T|gas': evap.T, Q: 100%}); -pHigh = p('P', {'T|liquid': cond.T, Q: 0% }); - -t_crit = p('Tcrit', {}); - -#4 to 1 Evaporation -c[1].P = pLow; -c[1].T = evap.T+ evap.superHeating; -c[1].D = p('D', {'T|gas':c[1].T, P:c[1].P}); -c[1].H = p('H', {'T|gas':c[1].T, P:c[1].P}); -c[1].S = p('S', {'T|gas':c[1].T, P:c[1].P}); - -#1 to 2 Compression of vapor -c[2].P = pHigh + cond.P_drop; -H_i = p('H',{P:c[2].P, S:c[1].S}); -c[2].H = (H_i-c[1].H)/etaS + c[1].H; -c[2].T = p('T', c[2]); -c[2].D = p('D', c[2]); -c[2].S = p('S', c[2]); - -#2 to 3 Condensation -c[3].P = pHigh; -c[3].T = cond.T-cond.subCooling; -c[3].D = p('D', {'T|liquid':c[3].T, P:c[3].P}); -c[3].H = p('H', {'T|liquid':c[3].T, P:c[3].P}); -c[3].S = p('S', {'T|liquid':c[3].T, P:c[3].P}); - -#3 to 4 Expansion -c[4].H = c[3].H; -c[4].P = c[1].P + evap.P_drop; -c[4].T = p('T', c[4]); -c[4].D = p('D', c[4]); -c[4].S = p('S', c[4]); - -#Work, Energy and Performance -W_comp = mDot*(c[2].H - c[1].H); -Q_h = mDot*(c[2].H - c[3].H); -Q_c = mDot*(c[1].H - c[4].H); - -evap_COP = Q_c/W_comp; -cond_COP = Q_h/W_comp; - -# ## Work and Energy - -print('Compressor power : $1 \t$2\t$3', W_comp to [W, BTU/h, TR], 4) -print('Condenser heat out : $1 \t$2\t$3', Q_h to [W, BTU/h, TR], 4) -print('Evaporator heat in : $1 \t$2\t$3', Q_c to [W, BTU/h, TR], 4) - -print('COP(cooling) : $1', [evap_COP], 3) -print('COP(heating) : $1', [cond_COP], 3) - -layout = {yaxis:{type:"log"}}; -enthalpy = map(c, _(x) = number(x.H, 'J/kg')); -pressure = map(c, _(x) = number(x.P, 'Pa')); -temperatures = concat(((evap.T to K) - 5 K) : 3 K: t_crit, [t_crit]); -liquidP = map(temperatures, _(t)=number(p('P', {"T|liquid":t, Q:0%}),'Pa')); -liquidH = map(temperatures, _(t)=number(p('H', {"T|liquid":t, Q:0%}),'J/kg')); -gasP = map(temperatures, _(t)=number(p('P', {"T|gas":t, Q:100%}),'Pa')); -gasH = map(temperatures, _(t)=number(p('H', {"T|gas":t, Q:100%}),'J/kg')); - - -plot([ - { - x: concat(enthalpy, [enthalpy[1]]), - y: concat(pressure, [pressure[1]]), - name:'cycle' - },{ - x: liquidH, y:liquidP, name:'liquid' - },{ - x: gasH, y:gasP, name:'gas' - }], - layout -)`,odeSolver:String.raw`# # Rocket Trajectory Optimization -# -# > **reference:** [mathjs](https://mathjs.org/examples/browser/rocket_trajectory_optimization.html) -# Define initial values -G = gravitationConstant # Gravitational constant -mbody = 5.9724e24 kg # Mass of Earth -mu = G * mbody # Standard gravitational parameter -g0 = gravity # Standard gravity: used for calculating propellant consumption (dmdt) -r0 = 6371 km # Mean radius of Earth -t0 = 0 s # Simulation start -dt = 0.5 s # Simulation timestep -t_stage1 = 149.5 s # Simulation duration -isp_sea = 282 s # Specific impulse (at sea level) -isp_vac = 311 s # Specific impulse (in vacuum) -gamma0 = 89.99970 deg # Initial pitch angle (90 deg is vertical) -v0 = 0.9 m/s # Initial velocity (must be non-zero because ODE is ill-conditioned) -phi0 = 0 deg # Initial orbital reference angle -m1 = 433100 kg # First stage mass -m2 = 111500 kg # Second stage mass -m3 = 1700 kg # Third stage / fairing mass -mp = 5000 kg # Payload mass -m0 = m1+m2+m3+mp # Initial mass of rocket -dm = 2750 kg/s # Mass flow rate -A = (3.66 m)^2 * pi # Area of the rocket -dragCoef = 0.2 # Drag coefficient -method = "euler" # [euler, rk2, ralston, rk4] - -# Define the equations of motion. We just thrust into current direction of motion, e.g. making a gravity turn. -gravity(r) = mu / r.^2 -angVel(r, v, gamma) = v/r * cos(gamma) * rad # Angular velocity of rocket around moon -density(r) = 1.2250 kg/m^3 * exp(-g0 * (r - r0) / (83246.8 m^2/s^2)) # Assume constant temperature -drag(r, v) = 1/2 * density(r) .* v.^2 * A * dragCoef - -# pressure ~ density for constant temperature -isp(r) = isp_vac + (isp_sea - isp_vac) * density(r)/density(r0) -thrust(r) = g0 * isp(r) * dm - -# It is important to maintain the same argument order for each of these functions. -drdt(v, gamma) = v sin(gamma) -dvdt(r, v, m, gamma) = - gravity(r) * sin(gamma) + (thrust(r) - drag(r, v)) / m -dmdt() = - dm -dphidt(r, v, gamma) = angVel(r, v, gamma) -dgammadt(r, v, gamma) = angVel(r, v, gamma) - gravity(r) * cos(gamma) / v * rad -dydt(t, y) = [ - drdt(y[2], y[5]), - dvdt(y[1], y[2], y[3], y[5]), - dmdt(), - dphidt(y[1], y[2], y[5]), - dgammadt(y[1], y[2], y[5]) -] - -# Remember to maintain the same variable order in the call to ndsolve. -x = [r0, v0, m0, phi0, gamma0] -result_stage1 = solveODE(dydt, [t0, t_stage1, dt], x, method) - -# Reset initial conditions for interstage flight -dm = 0 kg/s -t_interstage = t_stage1 + 10 s -x = flatten(result_stage1.y[end,:]) -x[3] = m2+m3+mp # New mass after stage seperation -result_interstage = solveODE(dydt, [t_stage1, t_interstage, dt], x, method) - -# Reset initial conditions for stage 2 flight -dm = 270.8 kg/s -isp_vac = 348 s -t_stage2 = t_interstage + 350 s -x = flatten(result_interstage.y[end,:]) -result_stage2 = solveODE(dydt, [t_interstage, t_stage2, dt], x, method) - -# Reset initial conditions for unpowered flight -dm = 0 kg / s -t_unpowered1 = t_stage2 + 900 s -dt = 10 s -x = flatten(result_stage2.y[end,:]) -result_unpowered1 = solveODE(dydt, [t_stage2, t_unpowered1, dt], x, method) - -# Reset initial conditions for final orbit insertion -dm = 270.8 kg / s -t_insertion = t_unpowered1 + 39 s -dt = 0.5 s -x = 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document")}let Lr=0;class D{constructor(t,e,i,s,r){this.combine=t,this.compareInput=e,this.compare=i,this.isStatic=s,this.id=Lr++,this.default=t([]),this.extensions=typeof r=="function"?r(this):r}get reader(){return this}static define(t={}){return new D(t.combine||(e=>e),t.compareInput||((e,i)=>e===i),t.compare||(t.combine?(e,i)=>e===i:Ir),!!t.static,t.enables)}of(t){return new vn([],this,0,t)}compute(t,e){if(this.isStatic)throw new Error("Can't compute a static facet");return new vn(t,this,1,e)}computeN(t,e){if(this.isStatic)throw new Error("Can't compute a static facet");return new vn(t,this,2,e)}from(t,e){return e||(e=i=>i),this.compute([t],i=>e(i.field(t)))}}function Ir(n,t){return n==t||n.length==t.length&&n.every((e,i)=>e===t[i])}class vn{constructor(t,e,i,s){this.dependencies=t,this.facet=e,this.type=i,this.value=s,this.id=Lr++}dynamicSlot(t){var e;let i=this.value,s=this.facet.compareInput,r=this.id,o=t[r]>>1,l=this.type==2,a=!1,h=!1,c=[];for(let f of this.dependencies)f=="doc"?a=!0:f=="selection"?h=!0:((e=t[f.id])!==null&&e!==void 0?e:1)&1||c.push(t[f.id]);return{create(f){return f.values[o]=i(f),1},update(f,u){if(a&&u.docChanged||h&&(u.docChanged||u.selection)||Vs(f,c)){let d=i(f);if(l?!So(d,f.values[o],s):!s(d,f.values[o]))return f.values[o]=d,1}return 0},reconfigure:(f,u)=>{let d,p=u.config.address[r];if(p!=null){let g=Pn(u,p);if(this.dependencies.every(m=>m instanceof D?u.facet(m)===f.facet(m):m instanceof ht?u.field(m,!1)==f.field(m,!1):!0)||(l?So(d=i(f),g,s):s(d=i(f),g)))return f.values[o]=g,0}else d=i(f);return f.values[o]=d,1}}}}function So(n,t,e){if(n.length!=t.length)return!1;for(let i=0;in[a.id]),s=e.map(a=>a.type),r=i.filter(a=>!(a&1)),o=n[t.id]>>1;function l(a){let h=[];for(let c=0;ci===s),t);return t.provide&&(e.provides=t.provide(e)),e}create(t){let e=t.facet(Co).find(i=>i.field==this);return((e==null?void 0:e.create)||this.createF)(t)}slot(t){let e=t[this.id]>>1;return{create:i=>(i.values[e]=this.create(i),1),update:(i,s)=>{let r=i.values[e],o=this.updateF(r,s);return this.compareF(r,o)?0:(i.values[e]=o,1)},reconfigure:(i,s)=>s.config.address[this.id]!=null?(i.values[e]=s.field(this),0):(i.values[e]=this.create(i),1)}}init(t){return[this,Co.of({field:this,create:t})]}get extension(){return this}}const De={lowest:4,low:3,default:2,high:1,highest:0};function fi(n){return t=>new pa(t,n)}const Ve={highest:fi(De.highest),high:fi(De.high),default:fi(De.default),low:fi(De.low),lowest:fi(De.lowest)};class pa{constructor(t,e){this.inner=t,this.prec=e}}class Yn{of(t){return new zs(this,t)}reconfigure(t){return Yn.reconfigure.of({compartment:this,extension:t})}get(t){return t.config.compartments.get(this)}}class zs{constructor(t,e){this.compartment=t,this.inner=e}}class On{constructor(t,e,i,s,r,o){for(this.base=t,this.compartments=e,this.dynamicSlots=i,this.address=s,this.staticValues=r,this.facets=o,this.statusTemplate=[];this.statusTemplate.length>1]}static resolve(t,e,i){let s=[],r=Object.create(null),o=new Map;for(let u of gf(t,e,o))u instanceof ht?s.push(u):(r[u.facet.id]||(r[u.facet.id]=[])).push(u);let l=Object.create(null),a=[],h=[];for(let u of s)l[u.id]=h.length<<1,h.push(d=>u.slot(d));let c=i==null?void 0:i.config.facets;for(let u in r){let d=r[u],p=d[0].facet,g=c&&c[u]||[];if(d.every(m=>m.type==0))if(l[p.id]=a.length<<1|1,Ir(g,d))a.push(i.facet(p));else{let m=p.combine(d.map(y=>y.value));a.push(i&&p.compare(m,i.facet(p))?i.facet(p):m)}else{for(let m of d)m.type==0?(l[m.id]=a.length<<1|1,a.push(m.value)):(l[m.id]=h.length<<1,h.push(y=>m.dynamicSlot(y)));l[p.id]=h.length<<1,h.push(m=>mf(m,p,d))}}let f=h.map(u=>u(l));return new On(t,o,f,l,a,r)}}function gf(n,t,e){let i=[[],[],[],[],[]],s=new Map;function r(o,l){let a=s.get(o);if(a!=null){if(a<=l)return;let h=i[a].indexOf(o);h>-1&&i[a].splice(h,1),o instanceof zs&&e.delete(o.compartment)}if(s.set(o,l),Array.isArray(o))for(let h of o)r(h,l);else if(o instanceof zs){if(e.has(o.compartment))throw new RangeError("Duplicate use of compartment in extensions");let h=t.get(o.compartment)||o.inner;e.set(o.compartment,h),r(h,l)}else if(o instanceof pa)r(o.inner,o.prec);else if(o instanceof ht)i[l].push(o),o.provides&&r(o.provides,l);else if(o instanceof vn)i[l].push(o),o.facet.extensions&&r(o.facet.extensions,De.default);else{let h=o.extension;if(!h)throw new Error(`Unrecognized extension value in extension set (${o}). 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this.startState.config!=this.state.config}isUserEvent(t){let e=this.annotation(et.userEvent);return!!(e&&(e==t||e.length>t.length&&e.slice(0,t.length)==t&&e[t.length]=="."))}}et.time=ae.define();et.userEvent=ae.define();et.addToHistory=ae.define();et.remote=ae.define();function xf(n,t){let e=[];for(let i=0,s=0;;){let r,o;if(i=n[i]))r=n[i++],o=n[i++];else if(s=0;s--){let r=i[s](n);r instanceof et?n=r:Array.isArray(r)&&r.length==1&&r[0]instanceof et?n=r[0]:n=ka(t,Ge(r),!1)}return n}function vf(n){let t=n.startState,e=t.facet(xa),i=n;for(let s=e.length-1;s>=0;s--){let r=e[s](n);r&&Object.keys(r).length&&(i=va(i,_s(t,r,n.changes.newLength),!0))}return i==n?n:et.create(t,n.changes,n.selection,i.effects,i.annotations,i.scrollIntoView)}const kf=[];function Ge(n){return n==null?kf:Array.isArray(n)?n:[n]}var G=function(n){return n[n.Word=0]="Word",n[n.Space=1]="Space",n[n.Other=2]="Other",n}(G||(G={}));const Sf=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;let $s;try{$s=new RegExp("[\\p{Alphabetic}\\p{Number}_]","u")}catch{}function Cf(n){if($s)return $s.test(n);for(let t=0;t"€"&&(e.toUpperCase()!=e.toLowerCase()||Sf.test(e)))return!0}return!1}function Af(n){return t=>{if(!/\S/.test(t))return G.Space;if(Cf(t))return G.Word;for(let e=0;e-1)return G.Word;return G.Other}}class W{constructor(t,e,i,s,r,o){this.config=t,this.doc=e,this.selection=i,this.values=s,this.status=t.statusTemplate.slice(),this.computeSlot=r,o&&(o._state=this);for(let l=0;ls.set(h,a)),e=null),s.set(l.value.compartment,l.value.extension)):l.is(I.reconfigure)?(e=null,i=l.value):l.is(I.appendConfig)&&(e=null,i=Ge(i).concat(l.value));let r;e?r=t.startState.values.slice():(e=On.resolve(i,s,this),r=new W(e,this.doc,this.selection,e.dynamicSlots.map(()=>null),(a,h)=>h.reconfigure(a,this),null).values);let o=t.startState.facet(qs)?t.newSelection:t.newSelection.asSingle();new W(e,t.newDoc,o,r,(l,a)=>a.update(l,t),t)}replaceSelection(t){return typeof t=="string"&&(t=this.toText(t)),this.changeByRange(e=>({changes:{from:e.from,to:e.to,insert:t},range:x.cursor(e.from+t.length)}))}changeByRange(t){let e=this.selection,i=t(e.ranges[0]),s=this.changes(i.changes),r=[i.range],o=Ge(i.effects);for(let l=1;lo.spec.fromJSON(l,a)))}}return W.create({doc:t.doc,selection:x.fromJSON(t.selection),extensions:e.extensions?s.concat([e.extensions]):s})}static create(t={}){let e=On.resolve(t.extensions||[],new Map),i=t.doc instanceof q?t.doc:q.of((t.doc||"").split(e.staticFacet(W.lineSeparator)||Ns)),s=t.selection?t.selection instanceof x?t.selection:x.single(t.selection.anchor,t.selection.head):x.single(0);return da(s,i.length),e.staticFacet(qs)||(s=s.asSingle()),new W(e,i,s,e.dynamicSlots.map(()=>null),(r,o)=>o.create(r),null)}get tabSize(){return this.facet(W.tabSize)}get lineBreak(){return 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Hr(this.from,this.to,this.value,this.maxPoint)),this.chunkPos.push(this.chunkStart),this.chunkStart=-1,this.setMaxPoint=Math.max(this.setMaxPoint,this.maxPoint),this.maxPoint=-1,t&&(this.from=[],this.to=[],this.value=[])}constructor(){this.chunks=[],this.chunkPos=[],this.chunkStart=-1,this.last=null,this.lastFrom=-1e9,this.lastTo=-1e9,this.from=[],this.to=[],this.value=[],this.maxPoint=-1,this.setMaxPoint=-1,this.nextLayer=null}add(t,e,i){this.addInner(t,e,i)||(this.nextLayer||(this.nextLayer=new re)).add(t,e,i)}addInner(t,e,i){let s=t-this.lastTo||i.startSide-this.last.endSide;if(s<=0&&(t-this.lastFrom||i.startSide-this.last.startSide)<0)throw new Error("Ranges must be added sorted by `from` position and `startSide`");return s<0?!1:(this.from.length==250&&this.finishChunk(!0),this.chunkStart<0&&(this.chunkStart=t),this.from.push(t-this.chunkStart),this.to.push(e-this.chunkStart),this.last=i,this.lastFrom=t,this.lastTo=e,this.value.push(i),i.point&&(this.maxPoint=Math.max(this.maxPoint,e-t)),!0)}addChunk(t,e){if((t-this.lastTo||e.value[0].startSide-this.last.endSide)<0)return!1;this.from.length&&this.finishChunk(!0),this.setMaxPoint=Math.max(this.setMaxPoint,e.maxPoint),this.chunks.push(e),this.chunkPos.push(t);let i=e.value.length-1;return this.last=e.value[i],this.lastFrom=e.from[i]+t,this.lastTo=e.to[i]+t,!0}finish(){return this.finishInner(V.empty)}finishInner(t){if(this.from.length&&this.finishChunk(!1),this.chunks.length==0)return t;let e=V.create(this.chunkPos,this.chunks,this.nextLayer?this.nextLayer.finishInner(t):t,this.setMaxPoint);return this.from=null,e}}function Ao(n,t,e){let i=new Map;for(let r of n)for(let 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ui{constructor(t,e,i){this.minPoint=i,this.active=[],this.activeTo=[],this.activeRank=[],this.minActive=-1,this.point=null,this.pointFrom=0,this.pointRank=0,this.to=-1e9,this.endSide=0,this.openStart=-1,this.cursor=Di.from(t,e,i)}goto(t,e=-1e9){return this.cursor.goto(t,e),this.active.length=this.activeTo.length=this.activeRank.length=0,this.minActive=-1,this.to=t,this.endSide=e,this.openStart=-1,this.next(),this}forward(t,e){for(;this.minActive>-1&&(this.activeTo[this.minActive]-t||this.active[this.minActive].endSide-e)<0;)this.removeActive(this.minActive);this.cursor.forward(t,e)}removeActive(t){Yi(this.active,t),Yi(this.activeTo,t),Yi(this.activeRank,t),this.minActive=To(this.active,this.activeTo)}addActive(t){let e=0,{value:i,to:s,rank:r}=this.cursor;for(;e0;)e++;Qi(this.active,e,i),Qi(this.activeTo,e,s),Qi(this.activeRank,e,r),t&&Qi(t,e,this.cursor.from),this.minActive=To(this.active,this.activeTo)}next(){let t=this.to,e=this.point;this.point=null;let 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s;n.from==n.to||(e<1?n.from>=t:n.from>t)||(e>-1?n.to<=t:n.to0?l.length:-1;t!=h;t+=e){let c=l[t],f=a[t]+o.from;if(Aa(s,i,f,f+c.length)){if(c instanceof xe){if(r&ot.ExcludeBuffers)continue;let u=c.findChild(0,c.buffer.length,e,i-f,s);if(u>-1)return new pe(new Pf(o,c,t,f),null,u)}else if(r&ot.IncludeAnonymous||!c.type.isAnonymous||Wr(c)){let u;if(!(r&ot.IgnoreMounts)&&(u=En.get(c))&&!u.overlay)return new Rt(u.tree,f,t,o);let d=new Rt(c,f,t,o);return r&ot.IncludeAnonymous||!d.type.isAnonymous?d:d.nextChild(e<0?c.children.length-1:0,e,i,s)}}}if(r&ot.IncludeAnonymous||!o.type.isAnonymous||(o.index>=0?t=o.index+e:t=e<0?-1:o._parent._tree.children.length,o=o._parent,!o))return null}}get firstChild(){return this.nextChild(0,1,0,4)}get lastChild(){return this.nextChild(this._tree.children.length-1,-1,0,4)}childAfter(t){return this.nextChild(0,1,t,2)}childBefore(t){return this.nextChild(this._tree.children.length-1,-1,t,-2)}enter(t,e,i=0){let 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this.buffer?this.buffer.buffer.childString(this.index):this._tree.toString()}enterChild(t,e,i){if(!this.buffer)return this.yield(this._tree.nextChild(t<0?this._tree._tree.children.length-1:0,t,e,i,this.mode));let{buffer:s}=this.buffer,r=s.findChild(this.index+4,s.buffer[this.index+3],t,e-this.buffer.start,i);return r<0?!1:(this.stack.push(this.index),this.yieldBuf(r))}firstChild(){return this.enterChild(1,0,4)}lastChild(){return this.enterChild(-1,0,4)}childAfter(t){return this.enterChild(1,t,2)}childBefore(t){return this.enterChild(-1,t,-2)}enter(t,e,i=this.mode){return this.buffer?i&ot.ExcludeBuffers?!1:this.enterChild(1,t,e):this.yield(this._tree.enter(t,e,i))}parent(){if(!this.buffer)return this.yieldNode(this.mode&ot.IncludeAnonymous?this._tree._parent:this._tree.parent);if(this.stack.length)return this.yieldBuf(this.stack.pop());let t=this.mode&ot.IncludeAnonymous?this.buffer.parent:this.buffer.parent.nextSignificantParent();return 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e=new Q;if(e.breakAfter=this.breakAfter,this.length==0)return e;let{i,off:s}=this.childPos(t);s&&(e.append(this.children[i].split(s),0),this.children[i].merge(s,this.children[i].length,null,!1,0,0),i++);for(let r=i;r0&&this.children[i-1].length==0;)this.children[--i].destroy();return this.children.length=i,this.markDirty(),this.length=t,e}transferDOM(t){this.dom&&(this.markDirty(),t.setDOM(this.dom),t.prevAttrs=this.prevAttrs===void 0?this.attrs:this.prevAttrs,this.prevAttrs=void 0,this.dom=null)}setDeco(t){Rn(this.attrs,t)||(this.dom&&(this.prevAttrs=this.attrs,this.markDirty()),this.attrs=t)}append(t,e){za(this,t,e)}addLineDeco(t){let e=t.spec.attributes,i=t.spec.class;e&&(this.attrs=nr(e,this.attrs||{})),i&&(this.attrs=nr({class:i},this.attrs||{}))}domAtPos(t){return Va(this,t)}reuseDOM(t){t.nodeName=="DIV"&&(this.setDOM(t),this.flags|=6)}sync(t,e){var i;this.dom?this.flags&4&&(Ea(this.dom),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 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i=qa(this,t,e);if(!this.children.length&&i&&this.parent){let{heightOracle:s}=this.parent.view.viewState,r=i.bottom-i.top;if(Math.abs(r-s.lineHeight)<2&&s.textHeight=e){if(r instanceof Q)return r;if(o>e)break}s=o+r.breakAfter}return null}}class ne extends ${constructor(t,e,i){super(),this.widget=t,this.length=e,this.deco=i,this.breakAfter=0,this.prevWidget=null}merge(t,e,i,s,r,o){return i&&(!(i instanceof ne)||!this.widget.compare(i.widget)||t>0&&r<=0||e0}}class or extends Ce{constructor(t){super(),this.height=t}toDOM(){let t=document.createElement("div");return t.className="cm-gap",this.updateDOM(t),t}eq(t){return t.height==this.height}updateDOM(t){return t.style.height=this.height+"px",!0}get editable(){return!0}get estimatedHeight(){return this.height}ignoreEvent(){return!1}}class Ai{constructor(t,e,i,s){this.doc=t,this.pos=e,this.end=i,this.disallowBlockEffectsFor=s,this.content=[],this.curLine=null,this.breakAtStart=0,this.pendingBuffer=0,this.bufferMarks=[],this.atCursorPos=!0,this.openStart=-1,this.openEnd=-1,this.text="",this.textOff=0,this.cursor=t.iter(),this.skip=e}posCovered(){if(this.content.length==0)return!this.breakAtStart&&this.doc.lineAt(this.pos).from!=this.pos;let t=this.content[this.content.length-1];return!(t.breakAfter||t instanceof ne&&t.deco.endSide<0)}getLine(){return this.curLine||(this.content.push(this.curLine=new Q),this.atCursorPos=!0),this.curLine}flushBuffer(t=this.bufferMarks){this.pendingBuffer&&(this.curLine.append(tn(new ei(-1),t),t.length),this.pendingBuffer=0)}addBlockWidget(t){this.flushBuffer(),this.curLine=null,this.content.push(t)}finish(t){this.pendingBuffer&&t<=this.bufferMarks.length?this.flushBuffer():this.pendingBuffer=0,!this.posCovered()&&!(t&&this.content.length&&this.content[this.content.length-1]instanceof ne)&&this.getLine()}buildText(t,e,i){for(;t>0;){if(this.textOff==this.text.length){let{value:r,lineBreak:o,done:l}=this.cursor.next(this.skip);if(this.skip=0,l)throw new Error("Ran out of text content when drawing inline views");if(o){this.posCovered()||this.getLine(),this.content.length?this.content[this.content.length-1].breakAfter=1:this.breakAtStart=1,this.flushBuffer(),this.curLine=null,this.atCursorPos=!0,t--;continue}else this.text=r,this.textOff=0}let s=Math.min(this.text.length-this.textOff,t,512);this.flushBuffer(e.slice(e.length-i)),this.getLine().append(tn(new Ft(this.text.slice(this.textOff,this.textOff+s)),e),i),this.atCursorPos=!0,this.textOff+=s,t-=s,i=0}}span(t,e,i,s){this.buildText(e-t,i,s),this.pos=e,this.openStart<0&&(this.openStart=s)}point(t,e,i,s,r,o){if(this.disallowBlockEffectsFor[o]&&i instanceof ke){if(i.block)throw new RangeError("Block decorations may not be specified via plugins");if(e>this.doc.lineAt(this.pos).to)throw new RangeError("Decorations that 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fe=D.define({combine:n=>n.length?n[0]:!0});let ru=0;const yi=D.define();class Z{constructor(t,e,i,s,r){this.id=t,this.create=e,this.domEventHandlers=i,this.domEventObservers=s,this.extension=r(this)}static define(t,e){const{eventHandlers:i,eventObservers:s,provide:r,decorations:o}=e||{};return new Z(ru++,t,i,s,l=>{let a=[yi.of(l)];return o&&a.push(Ri.of(h=>{let c=h.plugin(l);return c?o(c):R.none})),r&&a.push(r(l)),a})}static fromClass(t,e){return Z.define(i=>new t(i),e)}}class ms{constructor(t){this.spec=t,this.mustUpdate=null,this.value=null}update(t){if(this.value){if(this.mustUpdate){let e=this.mustUpdate;if(this.mustUpdate=null,this.value.update)try{this.value.update(e)}catch(i){if(wt(e.state,i,"CodeMirror plugin crashed"),this.value.destroy)try{this.value.destroy()}catch{}this.deactivate()}}}else if(this.spec)try{this.value=this.spec.create(t)}catch(e){wt(t.state,e,"CodeMirror plugin crashed"),this.deactivate()}return this}destroy(t){var e;if(!((e=this.value)===null||e===void 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Lt{constructor(t,e,i,s){this.fromA=t,this.toA=e,this.fromB=i,this.toB=s}join(t){return new Lt(Math.min(this.fromA,t.fromA),Math.max(this.toA,t.toA),Math.min(this.fromB,t.fromB),Math.max(this.toB,t.toB))}addToSet(t){let e=t.length,i=this;for(;e>0;e--){let s=t[e-1];if(!(s.fromA>i.toA)){if(s.toAc)break;r+=2}if(!a)return i;new Lt(a.fromA,a.toA,a.fromB,a.toB).addToSet(i),o=a.toA,l=a.toB}}}class Ln{constructor(t,e,i){this.view=t,this.state=e,this.transactions=i,this.flags=0,this.startState=t.state,this.changes=tt.empty(this.startState.doc.length);for(let r of i)this.changes=this.changes.compose(r.changes);let s=[];this.changes.iterChangedRanges((r,o,l,a)=>s.push(new Lt(r,o,l,a))),this.changedRanges=s}static create(t,e,i){return new Ln(t,e,i)}get viewportChanged(){return(this.flags&4)>0}get heightChanged(){return(this.flags&2)>0}get geometryChanged(){return this.docChanged||(this.flags&10)>0}get focusChanged(){return(this.flags&1)>0}get docChanged(){return!this.changes.empty}get selectionSet(){return this.transactions.some(t=>t.selection)}get empty(){return this.flags==0&&this.transactions.length==0}}class qo extends ${get length(){return this.view.state.doc.length}constructor(t){super(),this.view=t,this.decorations=[],this.dynamicDecorationMap=[!1],this.domChanged=null,this.hasComposition=null,this.markedForComposition=new Set,this.editContextFormatting=R.none,this.lastCompositionAfterCursor=!1,this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.forceSelection=!1,this.lastUpdate=Date.now(),this.setDOM(t.contentDOM),this.children=[new Q],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new Lt(0,0,0,t.state.doc.length)],0,null)}update(t){var e;let i=t.changedRanges;this.minWidth>0&&i.length&&(i.every(({fromA:h,toA:c})=>cthis.minWidthTo)?(this.minWidthFrom=t.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=t.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0),this.updateEditContextFormatting(t);let s=-1;this.view.inputState.composing>=0&&!this.view.observer.editContext&&(!((e=this.domChanged)===null||e===void 0)&&e.newSel?s=this.domChanged.newSel.head:!uu(t.changes,this.hasComposition)&&!t.selectionSet&&(s=t.state.selection.main.head));let r=s>-1?lu(this.view,t.changes,s):null;if(this.domChanged=null,this.hasComposition){this.markedForComposition.clear();let{from:h,to:c}=this.hasComposition;i=new Lt(h,c,t.changes.mapPos(h,-1),t.changes.mapPos(c,1)).addToSet(i.slice())}this.hasComposition=r?{from:r.range.fromB,to:r.range.toB}:null,(O.ie||O.chrome)&&!r&&t&&t.state.doc.lines!=t.startState.doc.lines&&(this.forceSelection=!0);let o=this.decorations,l=this.updateDeco(),a=cu(o,l,t.changes);return i=Lt.extendWithRanges(i,a),!(this.flags&7)&&i.length==0?!1:(this.updateInner(i,t.startState.doc.length,r),t.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(t,e,i){this.view.viewState.mustMeasureContent=!0,this.updateChildren(t,e,i);let{observer:s}=this.view;s.ignore(()=>{this.dom.style.height=this.view.viewState.contentHeight/this.view.scaleY+"px",this.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let o=O.chrome||O.ios?{node:s.selectionRange.focusNode,written:!1}:void 0;this.sync(this.view,o),this.flags&=-8,o&&(o.written||s.selectionRange.focusNode!=o.node)&&(this.forceSelection=!0),this.dom.style.height=""}),this.markedForComposition.forEach(o=>o.flags&=-9);let r=[];if(this.view.viewport.from||this.view.viewport.to=0?s[o]:null;if(!l)break;let{fromA:a,toA:h,fromB:c,toB:f}=l,u,d,p,g;if(i&&i.range.fromBc){let S=Ai.build(this.view.state.doc,c,i.range.fromB,this.decorations,this.dynamicDecorationMap),w=Ai.build(this.view.state.doc,i.range.toB,f,this.decorations,this.dynamicDecorationMap);d=S.breakAtStart,p=S.openStart,g=w.openEnd;let C=this.compositionView(i);w.breakAtStart?C.breakAfter=1:w.content.length&&C.merge(C.length,C.length,w.content[0],!1,w.openStart,0)&&(C.breakAfter=w.content[0].breakAfter,w.content.shift()),S.content.length&&C.merge(0,0,S.content[S.content.length-1],!0,0,S.openEnd)&&S.content.pop(),u=S.content.concat(C).concat(w.content)}else({content:u,breakAtStart:d,openStart:p,openEnd:g}=Ai.build(this.view.state.doc,c,f,this.decorations,this.dynamicDecorationMap));let{i:m,off:y}=r.findPos(h,1),{i:v,off:k}=r.findPos(a,-1);Ha(this,v,k,m,y,u,d,p,g)}i&&this.fixCompositionDOM(i)}updateEditContextFormatting(t){this.editContextFormatting=this.editContextFormatting.map(t.changes);for(let e of t.transactions)for(let i of e.effects)i.is(sh)&&(this.editContextFormatting=i.value)}compositionView(t){let e=new Ft(t.text.nodeValue);e.flags|=8;for(let{deco:s}of t.marks)e=new oe(s,[e],e.length);let i=new Q;return i.append(e,0),i}fixCompositionDOM(t){let e=(r,o)=>{o.flags|=8|(o.children.some(a=>a.flags&7)?1:0),this.markedForComposition.add(o);let l=$.get(r);l&&l!=o&&(l.dom=null),o.setDOM(r)},i=this.childPos(t.range.fromB,1),s=this.children[i.i];e(t.line,s);for(let r=t.marks.length-1;r>=-1;r--)i=s.childPos(i.off,1),s=s.children[i.i],e(r>=0?t.marks[r].node:t.text,s)}updateSelection(t=!1,e=!1){(t||!this.view.observer.selectionRange.focusNode)&&this.view.observer.readSelectionRange();let i=this.view.root.activeElement,s=i==this.dom,r=!s&&Sn(this.dom,this.view.observer.selectionRange)&&!(i&&this.dom.contains(i));if(!(s||e||r))return;let o=this.forceSelection;this.forceSelection=!1;let l=this.view.state.selection.main,a=this.moveToLine(this.domAtPos(l.anchor)),h=l.empty?a:this.moveToLine(this.domAtPos(l.head));if(O.gecko&&l.empty&&!this.hasComposition&&ou(a)){let f=document.createTextNode("");this.view.observer.ignore(()=>a.node.insertBefore(f,a.node.childNodes[a.offset]||null)),a=h=new ft(f,0),o=!0}let c=this.view.observer.selectionRange;(o||!c.focusNode||(!Ci(a.node,a.offset,c.anchorNode,c.anchorOffset)||!Ci(h.node,h.offset,c.focusNode,c.focusOffset))&&!this.suppressWidgetCursorChange(c,l))&&(this.view.observer.ignore(()=>{O.android&&O.chrome&&this.dom.contains(c.focusNode)&&fu(c.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let f=Ei(this.view.root);if(f)if(l.empty){if(O.gecko){let u=au(a.node,a.offset);if(u&&u!=3){let d=(u==1?Ra:La)(a.node,a.offset);d&&(a=new ft(d.node,d.offset))}}f.collapse(a.node,a.offset),l.bidiLevel!=null&&f.caretBidiLevel!==void 0&&(f.caretBidiLevel=l.bidiLevel)}else if(f.extend){f.collapse(a.node,a.offset);try{f.extend(h.node,h.offset)}catch{}}else{let u=document.createRange();l.anchor>l.head&&([a,h]=[h,a]),u.setEnd(h.node,h.offset),u.setStart(a.node,a.offset),f.removeAllRanges(),f.addRange(u)}r&&this.view.root.activeElement==this.dom&&(this.dom.blur(),i&&i.focus())}),this.view.observer.setSelectionRange(a,h)),this.impreciseAnchor=a.precise?null:new ft(c.anchorNode,c.anchorOffset),this.impreciseHead=h.precise?null:new ft(c.focusNode,c.focusOffset)}suppressWidgetCursorChange(t,e){return this.hasComposition&&e.empty&&Ci(t.focusNode,t.focusOffset,t.anchorNode,t.anchorOffset)&&this.posFromDOM(t.focusNode,t.focusOffset)==e.head}enforceCursorAssoc(){if(this.hasComposition)return;let{view:t}=this,e=t.state.selection.main,i=Ei(t.root),{anchorNode:s,anchorOffset:r}=t.observer.selectionRange;if(!i||!e.empty||!e.assoc||!i.modify)return;let o=Q.find(this,e.head);if(!o)return;let l=o.posAtStart;if(e.head==l||e.head==l+o.length)return;let a=this.coordsAt(e.head,-1),h=this.coordsAt(e.head,1);if(!a||!h||a.bottom>h.top)return;let c=this.domAtPos(e.head+e.assoc);i.collapse(c.node,c.offset),i.modify("move",e.assoc<0?"forward":"backward","lineboundary"),t.observer.readSelectionRange();let f=t.observer.selectionRange;t.docView.posFromDOM(f.anchorNode,f.anchorOffset)!=e.from&&i.collapse(s,r)}moveToLine(t){let e=this.dom,i;if(t.node!=e)return t;for(let s=t.offset;!i&&s=0;s--){let r=$.get(e.childNodes[s]);r instanceof Q&&(i=r.domAtPos(r.length))}return i?new ft(i.node,i.offset,!0):t}nearest(t){for(let e=t;e;){let i=$.get(e);if(i&&i.rootView==this)return i;e=e.parentNode}return null}posFromDOM(t,e){let i=this.nearest(t);if(!i)throw new RangeError("Trying to find position for a DOM position outside of the document");return i.localPosFromDOM(t,e)+i.posAtStart}domAtPos(t){let{i:e,off:i}=this.childCursor().findPos(t,-1);for(;e=0;o--){let l=this.children[o],a=r-l.breakAfter,h=a-l.length;if(at||l.covers(1))&&(!i||l instanceof Q&&!(i instanceof Q&&e>=0)))i=l,s=h;else if(i&&h==t&&a==t&&l instanceof ne&&Math.abs(e)<2){if(l.deco.startSide<0)break;o&&(i=null)}r=h}return i?i.coordsAt(t-s,e):null}coordsForChar(t){let{i:e,off:i}=this.childPos(t,1),s=this.children[e];if(!(s instanceof Q))return null;for(;s.children.length;){let{i:l,off:a}=s.childPos(i,1);for(;;l++){if(l==s.children.length)return null;if((s=s.children[l]).length)break}i=a}if(!(s instanceof Ft))return null;let r=at(s.text,i);if(r==i)return null;let o=He(s.dom,i,r).getClientRects();for(let l=0;lMath.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,l=-1,a=this.view.textDirection==X.LTR;for(let h=0,c=0;cs)break;if(h>=i){let d=f.dom.getBoundingClientRect();if(e.push(d.height),o){let p=f.dom.lastChild,g=p?Bi(p):[];if(g.length){let m=g[g.length-1],y=a?m.right-d.left:d.right-m.left;y>l&&(l=y,this.minWidth=r,this.minWidthFrom=h,this.minWidthTo=u)}}}h=u+f.breakAfter}return e}textDirectionAt(t){let{i:e}=this.childPos(t,1);return getComputedStyle(this.children[e].dom).direction=="rtl"?X.RTL:X.LTR}measureTextSize(){for(let r of this.children)if(r instanceof Q){let o=r.measureTextSize();if(o)return o}let t=document.createElement("div"),e,i,s;return t.className="cm-line",t.style.width="99999px",t.style.position="absolute",t.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore(()=>{this.dom.appendChild(t);let r=Bi(t.firstChild)[0];e=t.getBoundingClientRect().height,i=r?r.width/27:7,s=r?r.height:e,t.remove()}),{lineHeight:e,charWidth:i,textHeight:s}}childCursor(t=this.length){let e=this.children.length;return e&&(t-=this.children[--e].length),new Ia(this.children,t,e)}computeBlockGapDeco(){let t=[],e=this.view.viewState;for(let i=0,s=0;;s++){let r=s==e.viewports.length?null:e.viewports[s],o=r?r.from-1:this.length;if(o>i){let l=(e.lineBlockAt(o).bottom-e.lineBlockAt(i).top)/this.view.scaleY;t.push(R.replace({widget:new or(l),block:!0,inclusive:!0,isBlockGap:!0}).range(i,o))}if(!r)break;i=r.to+1}return R.set(t)}updateDeco(){let t=1,e=this.view.state.facet(Ri).map(r=>(this.dynamicDecorationMap[t++]=typeof r=="function")?r(this.view):r),i=!1,s=this.view.state.facet(oh).map((r,o)=>{let l=typeof r=="function";return l&&(i=!0),l?r(this.view):r});for(s.length&&(this.dynamicDecorationMap[t++]=i,e.push(V.join(s))),this.decorations=[this.editContextFormatting,...e,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco];te.anchor?-1:1),s;if(!i)return;!e.empty&&(s=this.coordsAt(e.anchor,e.anchor>e.head?-1:1))&&(i={left:Math.min(i.left,s.left),top:Math.min(i.top,s.top),right:Math.max(i.right,s.right),bottom:Math.max(i.bottom,s.bottom)});let r=Ur(this.view),o={left:i.left-r.left,top:i.top-r.top,right:i.right+r.right,bottom:i.bottom+r.bottom},{offsetWidth:l,offsetHeight:a}=this.view.scrollDOM;Vf(this.view.scrollDOM,o,e.head{it.from&&(e=!0)}),e}function du(n,t,e=1){let i=n.charCategorizer(t),s=n.doc.lineAt(t),r=t-s.from;if(s.length==0)return x.cursor(t);r==0?e=1:r==s.length&&(e=-1);let o=r,l=r;e<0?o=at(s.text,r,!1):l=at(s.text,r);let a=i(s.text.slice(o,l));for(;o>0;){let h=at(s.text,o,!1);if(i(s.text.slice(h,o))!=a)break;o=h}for(;ln?t.left-n:Math.max(0,n-t.right)}function mu(n,t){return t.top>n?t.top-n:Math.max(0,n-t.bottom)}function gs(n,t){return n.topt.top+1}function _o(n,t){return tn.bottom?{top:n.top,left:n.left,right:n.right,bottom:t}:n}function fr(n,t,e){let i,s,r,o,l=!1,a,h,c,f;for(let p=n.firstChild;p;p=p.nextSibling){let g=Bi(p);for(let m=0;mk||o==k&&r>v){i=p,s=y,r=v,o=k;let S=k?e0?m0)}v==0?e>y.bottom&&(!c||c.bottomy.top)&&(h=p,f=y):c&&gs(c,y)?c=$o(c,y.bottom):f&&gs(f,y)&&(f=_o(f,y.top))}}if(c&&c.bottom>=e?(i=a,s=c):f&&f.top<=e&&(i=h,s=f),!i)return{node:n,offset:0};let u=Math.max(s.left,Math.min(s.right,t));if(i.nodeType==3)return Ko(i,u,e);if(l&&i.contentEditable!="false")return fr(i,u,e);let d=Array.prototype.indexOf.call(n.childNodes,i)+(t>=(s.left+s.right)/2?1:0);return{node:n,offset:d}}function Ko(n,t,e){let i=n.nodeValue.length,s=-1,r=1e9,o=0;for(let l=0;le?c.top-e:e-c.bottom)-1;if(c.left-1<=t&&c.right+1>=t&&f=(c.left+c.right)/2,d=u;if((O.chrome||O.gecko)&&He(n,l).getBoundingClientRect().left==c.right&&(d=!u),f<=0)return{node:n,offset:l+(d?1:0)};s=l+(d?1:0),r=f}}}return{node:n,offset:s>-1?s:o>0?n.nodeValue.length:0}}function ch(n,t,e,i=-1){var s,r;let o=n.contentDOM.getBoundingClientRect(),l=o.top+n.viewState.paddingTop,a,{docHeight:h}=n.viewState,{x:c,y:f}=t,u=f-l;if(u<0)return 0;if(u>h)return n.state.doc.length;for(let S=n.viewState.heightOracle.textHeight/2,w=!1;a=n.elementAtHeight(u),a.type!=gt.Text;)for(;u=i>0?a.bottom+S:a.top-S,!(u>=0&&u<=h);){if(w)return e?null:0;w=!0,i=-i}f=l+u;let d=a.from;if(dn.viewport.to)return n.viewport.to==n.state.doc.length?n.state.doc.length:e?null:jo(n,o,a,c,f);let p=n.dom.ownerDocument,g=n.root.elementFromPoint?n.root:p,m=g.elementFromPoint(c,f);m&&!n.contentDOM.contains(m)&&(m=null),m||(c=Math.max(o.left+1,Math.min(o.right-1,c)),m=g.elementFromPoint(c,f),m&&!n.contentDOM.contains(m)&&(m=null));let y,v=-1;if(m&&((s=n.docView.nearest(m))===null||s===void 0?void 0:s.isEditable)!=!1){if(p.caretPositionFromPoint){let S=p.caretPositionFromPoint(c,f);S&&({offsetNode:y,offset:v}=S)}else if(p.caretRangeFromPoint){let S=p.caretRangeFromPoint(c,f);S&&({startContainer:y,startOffset:v}=S,(!n.contentDOM.contains(y)||O.safari&&gu(y,v,c)||O.chrome&&yu(y,v,c))&&(y=void 0))}y&&(v=Math.min(Qt(y),v))}if(!y||!n.docView.dom.contains(y)){let S=Q.find(n.docView,d);if(!S)return u>a.top+a.height/2?a.to:a.from;({node:y,offset:v}=fr(S.dom,c,f))}let k=n.docView.nearest(y);if(!k)return null;if(k.isWidget&&((r=k.dom)===null||r===void 0?void 0:r.nodeType)==1){let S=k.dom.getBoundingClientRect();return t.yn.defaultLineHeight*1.5){let l=n.viewState.heightOracle.textHeight,a=Math.floor((s-e.top-(n.defaultLineHeight-l)*.5)/l);r+=a*n.viewState.heightOracle.lineLength}let o=n.state.sliceDoc(e.from,e.to);return e.from+Xs(o,r,n.state.tabSize)}function gu(n,t,e){let i;if(n.nodeType!=3||t!=(i=n.nodeValue.length))return!1;for(let s=n.nextSibling;s;s=s.nextSibling)if(s.nodeType!=1||s.nodeName!="BR")return!1;return He(n,i-1,i).getBoundingClientRect().left>e}function yu(n,t,e){if(t!=0)return!1;for(let s=n;;){let r=s.parentNode;if(!r||r.nodeType!=1||r.firstChild!=s)return!1;if(r.classList.contains("cm-line"))break;s=r}let i=n.nodeType==1?n.getBoundingClientRect():He(n,0,Math.max(n.nodeValue.length,1)).getBoundingClientRect();return e-i.left>5}function ur(n,t){let e=n.lineBlockAt(t);if(Array.isArray(e.type)){for(let i of e.type)if(i.to>t||i.to==t&&(i.to==e.to||i.type==gt.Text))return i}return e}function bu(n,t,e,i){let s=ur(n,t.head),r=!i||s.type!=gt.Text||!(n.lineWrapping||s.widgetLineBreaks)?null:n.coordsAtPos(t.assoc<0&&t.head>s.from?t.head-1:t.head);if(r){let o=n.dom.getBoundingClientRect(),l=n.textDirectionAt(s.from),a=n.posAtCoords({x:e==(l==X.LTR)?o.right-1:o.left+1,y:(r.top+r.bottom)/2});if(a!=null)return x.cursor(a,e?-1:1)}return x.cursor(e?s.to:s.from,e?-1:1)}function Uo(n,t,e,i){let s=n.state.doc.lineAt(t.head),r=n.bidiSpans(s),o=n.textDirectionAt(s.from);for(let l=t,a=null;;){let h=nu(s,r,o,l,e),c=Xa;if(!h){if(s.number==(e?n.state.doc.lines:1))return l;c=` +`,s=n.state.doc.line(s.number+(e?1:-1)),r=n.bidiSpans(s),h=n.visualLineSide(s,!e)}if(a){if(!a(c))return l}else{if(!i)return h;a=i(c)}l=h}}function xu(n,t,e){let i=n.state.charCategorizer(t),s=i(e);return r=>{let o=i(r);return s==G.Space&&(s=o),s==o}}function wu(n,t,e,i){let s=t.head,r=e?1:-1;if(s==(e?n.state.doc.length:0))return x.cursor(s,t.assoc);let o=t.goalColumn,l,a=n.contentDOM.getBoundingClientRect(),h=n.coordsAtPos(s,t.assoc||-1),c=n.documentTop;if(h)o==null&&(o=h.left-a.left),l=r<0?h.top:h.bottom;else{let d=n.viewState.lineBlockAt(s);o==null&&(o=Math.min(a.right-a.left,n.defaultCharacterWidth*(s-d.from))),l=(r<0?d.top:d.bottom)+c}let f=a.left+o,u=i??n.viewState.heightOracle.textHeight>>1;for(let d=0;;d+=10){let p=l+(u+d)*r,g=ch(n,{x:f,y:p},!1,r);if(pa.bottom||(r<0?gs)){let m=n.docView.coordsForChar(g),y=!m||p{if(t>r&&ts(n)),e.from,t.head>e.from?-1:1);return i==e.from?e:x.cursor(i,ir)&&this.lineBreak(),s=o}return this.findPointBefore(i,e),this}readTextNode(t){let e=t.nodeValue;for(let i of this.points)i.node==t&&(i.pos=this.text.length+Math.min(i.offset,e.length));for(let i=0,s=this.lineSeparator?null:/\r\n?|\n/g;;){let r=-1,o=1,l;if(this.lineSeparator?(r=e.indexOf(this.lineSeparator,i),o=this.lineSeparator.length):(l=s.exec(e))&&(r=l.index,o=l[0].length),this.append(e.slice(i,r<0?e.length:r)),r<0)break;if(this.lineBreak(),o>1)for(let a of this.points)a.node==t&&a.pos>this.text.length&&(a.pos-=o-1);i=r+o}}readNode(t){if(t.cmIgnore)return;let e=$.get(t),i=e&&e.overrideDOMText;if(i!=null){this.findPointInside(t,i.length);for(let s=i.iter();!s.next().done;)s.lineBreak?this.lineBreak():this.append(s.value)}else t.nodeType==3?this.readTextNode(t):t.nodeName=="BR"?t.nextSibling&&this.lineBreak():t.nodeType==1&&this.readRange(t.firstChild,null)}findPointBefore(t,e){for(let i of this.points)i.node==t&&t.childNodes[i.offset]==e&&(i.pos=this.text.length)}findPointInside(t,e){for(let i of this.points)(t.nodeType==3?i.node==t:t.contains(i.node))&&(i.pos=this.text.length+(ku(t,i.node,i.offset)?e:0))}}function ku(n,t,e){for(;;){if(!t||e-1;let{impreciseHead:r,impreciseAnchor:o}=t.docView;if(t.state.readOnly&&e>-1)this.newSel=null;else if(e>-1&&(this.bounds=t.docView.domBoundsAround(e,i,0))){let l=r||o?[]:Mu(t),a=new vu(l,t.state);a.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=a.text,this.newSel=Tu(l,this.bounds.from)}else{let l=t.observer.selectionRange,a=r&&r.node==l.focusNode&&r.offset==l.focusOffset||!Zs(t.contentDOM,l.focusNode)?t.state.selection.main.head:t.docView.posFromDOM(l.focusNode,l.focusOffset),h=o&&o.node==l.anchorNode&&o.offset==l.anchorOffset||!Zs(t.contentDOM,l.anchorNode)?t.state.selection.main.anchor:t.docView.posFromDOM(l.anchorNode,l.anchorOffset),c=t.viewport;if((O.ios||O.chrome)&&t.state.selection.main.empty&&a!=h&&(c.from>0||c.toDate.now()-100?n.inputState.lastKeyCode:-1;if(t.bounds){let{from:o,to:l}=t.bounds,a=s.from,h=null;(r===8||O.android&&t.text.length=s.from&&e.to<=s.to&&(e.from!=s.from||e.to!=s.to)&&s.to-s.from-(e.to-e.from)<=4?e={from:s.from,to:s.to,insert:n.state.doc.slice(s.from,e.from).append(e.insert).append(n.state.doc.slice(e.to,s.to))}:(O.mac||O.android)&&e&&e.from==e.to&&e.from==s.head-1&&/^\. ?$/.test(e.insert.toString())&&n.contentDOM.getAttribute("autocorrect")=="off"?(i&&e.insert.length==2&&(i=x.single(i.main.anchor-1,i.main.head-1)),e={from:s.from,to:s.to,insert:q.of([" "])}):O.chrome&&e&&e.from==e.to&&e.from==s.head&&e.insert.toString()==` + `&&n.lineWrapping&&(i&&(i=x.single(i.main.anchor-1,i.main.head-1)),e={from:s.from,to:s.to,insert:q.of([" "])}),e)return Xr(n,e,i,r);if(i&&!i.main.eq(s)){let o=!1,l="select";return n.inputState.lastSelectionTime>Date.now()-50&&(n.inputState.lastSelectionOrigin=="select"&&(o=!0),l=n.inputState.lastSelectionOrigin),n.dispatch({selection:i,scrollIntoView:o,userEvent:l}),!0}else return!1}function Xr(n,t,e,i=-1){if(O.ios&&n.inputState.flushIOSKey(t))return!0;let s=n.state.selection.main;if(O.android&&(t.to==s.to&&(t.from==s.from||t.from==s.from-1&&n.state.sliceDoc(t.from,s.from)==" ")&&t.insert.length==1&&t.insert.lines==2&&Je(n.contentDOM,"Enter",13)||(t.from==s.from-1&&t.to==s.to&&t.insert.length==0||i==8&&t.insert.lengths.head)&&Je(n.contentDOM,"Backspace",8)||t.from==s.from&&t.to==s.to+1&&t.insert.length==0&&Je(n.contentDOM,"Delete",46)))return!0;let r=t.insert.toString();n.inputState.composing>=0&&n.inputState.composing++;let o,l=()=>o||(o=Cu(n,t,e));return n.state.facet(Za).some(a=>a(n,t.from,t.to,r,l))||n.dispatch(l()),!0}function Cu(n,t,e){let i,s=n.state,r=s.selection.main;if(t.from>=r.from&&t.to<=r.to&&t.to-t.from>=(r.to-r.from)/3&&(!e||e.main.empty&&e.main.from==t.from+t.insert.length)&&n.inputState.composing<0){let l=r.fromt.to?s.sliceDoc(t.to,r.to):"";i=s.replaceSelection(n.state.toText(l+t.insert.sliceString(0,void 0,n.state.lineBreak)+a))}else{let l=s.changes(t),a=e&&e.main.to<=l.newLength?e.main:void 0;if(s.selection.ranges.length>1&&n.inputState.composing>=0&&t.to<=r.to&&t.to>=r.to-10){let h=n.state.sliceDoc(t.from,t.to),c,f=e&&hh(n,e.main.head);if(f){let p=t.insert.length-(t.to-t.from);c={from:f.from,to:f.to-p}}else c=n.state.doc.lineAt(r.head);let u=r.to-t.to,d=r.to-r.from;i=s.changeByRange(p=>{if(p.from==r.from&&p.to==r.to)return{changes:l,range:a||p.map(l)};let g=p.to-u,m=g-h.length;if(p.to-p.from!=d||n.state.sliceDoc(m,g)!=h||p.to>=c.from&&p.from<=c.to)return{range:p};let y=s.changes({from:m,to:g,insert:t.insert}),v=p.to-r.to;return{changes:y,range:a?x.range(Math.max(0,a.anchor+v),Math.max(0,a.head+v)):p.map(y)}})}else i={changes:l,selection:a&&s.selection.replaceRange(a)}}let o="input.type";return(n.composing||n.inputState.compositionPendingChange&&n.inputState.compositionEndedAt>Date.now()-50)&&(n.inputState.compositionPendingChange=!1,o+=".compose",n.inputState.compositionFirstChange&&(o+=".start",n.inputState.compositionFirstChange=!1)),s.update(i,{userEvent:o,scrollIntoView:!0})}function Au(n,t,e,i){let s=Math.min(n.length,t.length),r=0;for(;r0&&l>0&&n.charCodeAt(o-1)==t.charCodeAt(l-1);)o--,l--;if(i=="end"){let a=Math.max(0,r-Math.min(o,l));e-=o+a-r}if(o=o?r-e:0;r-=a,l=r+(l-o),o=r}else if(l=l?r-e:0;r-=a,o=r+(o-l),l=r}return{from:r,toA:o,toB:l}}function Mu(n){let t=[];if(n.root.activeElement!=n.contentDOM)return t;let{anchorNode:e,anchorOffset:i,focusNode:s,focusOffset:r}=n.observer.selectionRange;return e&&(t.push(new Xo(e,i)),(s!=e||r!=i)&&t.push(new Xo(s,r))),t}function Tu(n,t){if(n.length==0)return null;let e=n[0].pos,i=n.length==2?n[1].pos:e;return e>-1&&i>-1?x.single(e+t,i+t):null}class Du{setSelectionOrigin(t){this.lastSelectionOrigin=t,this.lastSelectionTime=Date.now()}constructor(t){this.view=t,this.lastKeyCode=0,this.lastKeyTime=0,this.lastTouchTime=0,this.lastFocusTime=0,this.lastScrollTop=0,this.lastScrollLeft=0,this.pendingIOSKey=void 0,this.tabFocusMode=-1,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastContextMenu=0,this.scrollHandlers=[],this.handlers=Object.create(null),this.composing=-1,this.compositionFirstChange=null,this.compositionEndedAt=0,this.compositionPendingKey=!1,this.compositionPendingChange=!1,this.mouseSelection=null,this.draggedContent=null,this.handleEvent=this.handleEvent.bind(this),this.notifiedFocused=t.hasFocus,O.safari&&t.contentDOM.addEventListener("input",()=>null),O.gecko&&$u(t.contentDOM.ownerDocument)}handleEvent(t){!Hu(this.view,t)||this.ignoreDuringComposition(t)||t.type=="keydown"&&this.keydown(t)||this.runHandlers(t.type,t)}runHandlers(t,e){let i=this.handlers[t];if(i){for(let s of i.observers)s(this.view,e);for(let s of i.handlers){if(e.defaultPrevented)break;if(s(this.view,e)){e.preventDefault();break}}}}ensureHandlers(t){let e=Ou(t),i=this.handlers,s=this.view.contentDOM;for(let r in e)if(r!="scroll"){let o=!e[r].handlers.length,l=i[r];l&&o!=!l.handlers.length&&(s.removeEventListener(r,this.handleEvent),l=null),l||s.addEventListener(r,this.handleEvent,{passive:o})}for(let r in i)r!="scroll"&&!e[r]&&s.removeEventListener(r,this.handleEvent);this.handlers=e}keydown(t){if(this.lastKeyCode=t.keyCode,this.lastKeyTime=Date.now(),t.keyCode==9&&this.tabFocusMode>-1&&(!this.tabFocusMode||Date.now()<=this.tabFocusMode))return!0;if(this.tabFocusMode>0&&t.keyCode!=27&&dh.indexOf(t.keyCode)<0&&(this.tabFocusMode=-1),O.android&&O.chrome&&!t.synthetic&&(t.keyCode==13||t.keyCode==8))return this.view.observer.delayAndroidKey(t.key,t.keyCode),!0;let e;return O.ios&&!t.synthetic&&!t.altKey&&!t.metaKey&&((e=uh.find(i=>i.keyCode==t.keyCode))&&!t.ctrlKey||Pu.indexOf(t.key)>-1&&t.ctrlKey&&!t.shiftKey)?(this.pendingIOSKey=e||t,setTimeout(()=>this.flushIOSKey(),250),!0):(t.keyCode!=229&&this.view.observer.forceFlush(),!1)}flushIOSKey(t){let e=this.pendingIOSKey;return!e||e.key=="Enter"&&t&&t.from0?!0:O.safari&&!O.ios&&this.compositionPendingKey&&Date.now()-this.compositionEndedAt<100?(this.compositionPendingKey=!1,!0):!1:!1}startMouseSelection(t){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=t}update(t){this.view.observer.update(t),this.mouseSelection&&this.mouseSelection.update(t),this.draggedContent&&t.docChanged&&(this.draggedContent=this.draggedContent.map(t.changes)),t.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}}function Go(n,t){return(e,i)=>{try{return t.call(n,i,e)}catch(s){wt(e.state,s)}}}function Ou(n){let t=Object.create(null);function e(i){return t[i]||(t[i]={observers:[],handlers:[]})}for(let i of n){let s=i.spec;if(s&&s.domEventHandlers)for(let r in s.domEventHandlers){let o=s.domEventHandlers[r];o&&e(r).handlers.push(Go(i.value,o))}if(s&&s.domEventObservers)for(let r in s.domEventObservers){let o=s.domEventObservers[r];o&&e(r).observers.push(Go(i.value,o))}}for(let i in Wt)e(i).handlers.push(Wt[i]);for(let i in It)e(i).observers.push(It[i]);return t}const uh=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Enter",keyCode:13,inputType:"insertLineBreak"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],Pu="dthko",dh=[16,17,18,20,91,92,224,225],nn=6;function sn(n){return Math.max(0,n)*.7+8}function Eu(n,t){return Math.max(Math.abs(n.clientX-t.clientX),Math.abs(n.clientY-t.clientY))}class Bu{constructor(t,e,i,s){this.view=t,this.startEvent=e,this.style=i,this.mustSelect=s,this.scrollSpeed={x:0,y:0},this.scrolling=-1,this.lastEvent=e,this.scrollParents=zf(t.contentDOM),this.atoms=t.state.facet(jr).map(o=>o(t));let r=t.contentDOM.ownerDocument;r.addEventListener("mousemove",this.move=this.move.bind(this)),r.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=e.shiftKey,this.multiple=t.state.facet(W.allowMultipleSelections)&&Ru(t,e),this.dragging=Iu(t,e)&&gh(e)==1?null:!1}start(t){this.dragging===!1&&this.select(t)}move(t){if(t.buttons==0)return this.destroy();if(this.dragging||this.dragging==null&&Eu(this.startEvent,t)<10)return;this.select(this.lastEvent=t);let e=0,i=0,s=0,r=0,o=this.view.win.innerWidth,l=this.view.win.innerHeight;this.scrollParents.x&&({left:s,right:o}=this.scrollParents.x.getBoundingClientRect()),this.scrollParents.y&&({top:r,bottom:l}=this.scrollParents.y.getBoundingClientRect());let a=Ur(this.view);t.clientX-a.left<=s+nn?e=-sn(s-t.clientX):t.clientX+a.right>=o-nn&&(e=sn(t.clientX-o)),t.clientY-a.top<=r+nn?i=-sn(r-t.clientY):t.clientY+a.bottom>=l-nn&&(i=sn(t.clientY-l)),this.setScrollSpeed(e,i)}up(t){this.dragging==null&&this.select(this.lastEvent),this.dragging||t.preventDefault(),this.destroy()}destroy(){this.setScrollSpeed(0,0);let t=this.view.contentDOM.ownerDocument;t.removeEventListener("mousemove",this.move),t.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=this.view.inputState.draggedContent=null}setScrollSpeed(t,e){this.scrollSpeed={x:t,y:e},t||e?this.scrolling<0&&(this.scrolling=setInterval(()=>this.scroll(),50)):this.scrolling>-1&&(clearInterval(this.scrolling),this.scrolling=-1)}scroll(){let{x:t,y:e}=this.scrollSpeed;t&&this.scrollParents.x&&(this.scrollParents.x.scrollLeft+=t,t=0),e&&this.scrollParents.y&&(this.scrollParents.y.scrollTop+=e,e=0),(t||e)&&this.view.win.scrollBy(t,e),this.dragging===!1&&this.select(this.lastEvent)}skipAtoms(t){let e=null;for(let i=0;ie.isUserEvent("input.type"))?this.destroy():this.style.update(t)&&setTimeout(()=>this.select(this.lastEvent),20)}}function Ru(n,t){let e=n.state.facet(Ga);return e.length?e[0](t):O.mac?t.metaKey:t.ctrlKey}function Lu(n,t){let e=n.state.facet(Ja);return e.length?e[0](t):O.mac?!t.altKey:!t.ctrlKey}function Iu(n,t){let{main:e}=n.state.selection;if(e.empty)return!1;let i=Ei(n.root);if(!i||i.rangeCount==0)return!0;let s=i.getRangeAt(0).getClientRects();for(let r=0;r=t.clientX&&o.top<=t.clientY&&o.bottom>=t.clientY)return!0}return!1}function Hu(n,t){if(!t.bubbles)return!0;if(t.defaultPrevented)return!1;for(let e=t.target,i;e!=n.contentDOM;e=e.parentNode)if(!e||e.nodeType==11||(i=$.get(e))&&i.ignoreEvent(t))return!1;return!0}const Wt=Object.create(null),It=Object.create(null),ph=O.ie&&O.ie_version<15||O.ios&&O.webkit_version<604;function Nu(n){let t=n.dom.parentNode;if(!t)return;let e=t.appendChild(document.createElement("textarea"));e.style.cssText="position: fixed; left: -10000px; top: 10px",e.focus(),setTimeout(()=>{n.focus(),e.remove(),mh(n,e.value)},50)}function ts(n,t,e){for(let i of n.facet(t))e=i(e,n);return e}function mh(n,t){t=ts(n.state,_r,t);let{state:e}=n,i,s=1,r=e.toText(t),o=r.lines==e.selection.ranges.length;if(dr!=null&&e.selection.ranges.every(a=>a.empty)&&dr==r.toString()){let a=-1;i=e.changeByRange(h=>{let c=e.doc.lineAt(h.from);if(c.from==a)return{range:h};a=c.from;let f=e.toText((o?r.line(s++).text:t)+e.lineBreak);return{changes:{from:c.from,insert:f},range:x.cursor(h.from+f.length)}})}else o?i=e.changeByRange(a=>{let h=r.line(s++);return{changes:{from:a.from,to:a.to,insert:h.text},range:x.cursor(a.from+h.length)}}):i=e.replaceSelection(r);n.dispatch(i,{userEvent:"input.paste",scrollIntoView:!0})}It.scroll=n=>{n.inputState.lastScrollTop=n.scrollDOM.scrollTop,n.inputState.lastScrollLeft=n.scrollDOM.scrollLeft};Wt.keydown=(n,t)=>(n.inputState.setSelectionOrigin("select"),t.keyCode==27&&n.inputState.tabFocusMode!=0&&(n.inputState.tabFocusMode=Date.now()+2e3),!1);It.touchstart=(n,t)=>{n.inputState.lastTouchTime=Date.now(),n.inputState.setSelectionOrigin("select.pointer")};It.touchmove=n=>{n.inputState.setSelectionOrigin("select.pointer")};Wt.mousedown=(n,t)=>{if(n.observer.flush(),n.inputState.lastTouchTime>Date.now()-2e3)return!1;let e=null;for(let i of n.state.facet(Ya))if(e=i(n,t),e)break;if(!e&&t.button==0&&(e=Vu(n,t)),e){let i=!n.hasFocus;n.inputState.startMouseSelection(new Bu(n,t,e,i)),i&&n.observer.ignore(()=>{Pa(n.contentDOM);let r=n.root.activeElement;r&&!r.contains(n.contentDOM)&&r.blur()});let s=n.inputState.mouseSelection;if(s)return s.start(t),s.dragging===!1}return!1};function Jo(n,t,e,i){if(i==1)return x.cursor(t,e);if(i==2)return du(n.state,t,e);{let s=Q.find(n.docView,t),r=n.state.doc.lineAt(s?s.posAtEnd:t),o=s?s.posAtStart:r.from,l=s?s.posAtEnd:r.to;return lt>=e.top&&t<=e.bottom&&n>=e.left&&n<=e.right;function Fu(n,t,e,i){let s=Q.find(n.docView,t);if(!s)return 1;let r=t-s.posAtStart;if(r==0)return 1;if(r==s.length)return-1;let o=s.coordsAt(r,-1);if(o&&Yo(e,i,o))return-1;let l=s.coordsAt(r,1);return l&&Yo(e,i,l)?1:o&&o.bottom>=i?-1:1}function Qo(n,t){let e=n.posAtCoords({x:t.clientX,y:t.clientY},!1);return{pos:e,bias:Fu(n,e,t.clientX,t.clientY)}}const Wu=O.ie&&O.ie_version<=11;let Zo=null,tl=0,el=0;function gh(n){if(!Wu)return n.detail;let t=Zo,e=el;return Zo=n,el=Date.now(),tl=!t||e>Date.now()-400&&Math.abs(t.clientX-n.clientX)<2&&Math.abs(t.clientY-n.clientY)<2?(tl+1)%3:1}function Vu(n,t){let e=Qo(n,t),i=gh(t),s=n.state.selection;return{update(r){r.docChanged&&(e.pos=r.changes.mapPos(e.pos),s=s.map(r.changes))},get(r,o,l){let a=Qo(n,r),h,c=Jo(n,a.pos,a.bias,i);if(e.pos!=a.pos&&!o){let f=Jo(n,e.pos,e.bias,i),u=Math.min(f.from,c.from),d=Math.max(f.to,c.to);c=u1&&(h=zu(s,a.pos))?h:l?s.addRange(c):x.create([c])}}}function zu(n,t){for(let e=0;e=t)return x.create(n.ranges.slice(0,e).concat(n.ranges.slice(e+1)),n.mainIndex==e?0:n.mainIndex-(n.mainIndex>e?1:0))}return null}Wt.dragstart=(n,t)=>{let{selection:{main:e}}=n.state;if(t.target.draggable){let s=n.docView.nearest(t.target);if(s&&s.isWidget){let r=s.posAtStart,o=r+s.length;(r>=e.to||o<=e.from)&&(e=x.range(r,o))}}let{inputState:i}=n;return i.mouseSelection&&(i.mouseSelection.dragging=!0),i.draggedContent=e,t.dataTransfer&&(t.dataTransfer.setData("Text",ts(n.state,$r,n.state.sliceDoc(e.from,e.to))),t.dataTransfer.effectAllowed="copyMove"),!1};Wt.dragend=n=>(n.inputState.draggedContent=null,!1);function il(n,t,e,i){if(e=ts(n.state,_r,e),!e)return;let s=n.posAtCoords({x:t.clientX,y:t.clientY},!1),{draggedContent:r}=n.inputState,o=i&&r&&Lu(n,t)?{from:r.from,to:r.to}:null,l={from:s,insert:e},a=n.state.changes(o?[o,l]:l);n.focus(),n.dispatch({changes:a,selection:{anchor:a.mapPos(s,-1),head:a.mapPos(s,1)},userEvent:o?"move.drop":"input.drop"}),n.inputState.draggedContent=null}Wt.drop=(n,t)=>{if(!t.dataTransfer)return!1;if(n.state.readOnly)return!0;let e=t.dataTransfer.files;if(e&&e.length){let i=Array(e.length),s=0,r=()=>{++s==e.length&&il(n,t,i.filter(o=>o!=null).join(n.state.lineBreak),!1)};for(let o=0;o{/[\x00-\x08\x0e-\x1f]{2}/.test(l.result)||(i[o]=l.result),r()},l.readAsText(e[o])}return!0}else{let i=t.dataTransfer.getData("Text");if(i)return il(n,t,i,!0),!0}return!1};Wt.paste=(n,t)=>{if(n.state.readOnly)return!0;n.observer.flush();let e=ph?null:t.clipboardData;return e?(mh(n,e.getData("text/plain")||e.getData("text/uri-list")),!0):(Nu(n),!1)};function qu(n,t){let e=n.dom.parentNode;if(!e)return;let i=e.appendChild(document.createElement("textarea"));i.style.cssText="position: fixed; left: -10000px; top: 10px",i.value=t,i.focus(),i.selectionEnd=t.length,i.selectionStart=0,setTimeout(()=>{i.remove(),n.focus()},50)}function _u(n){let t=[],e=[],i=!1;for(let s of n.selection.ranges)s.empty||(t.push(n.sliceDoc(s.from,s.to)),e.push(s));if(!t.length){let s=-1;for(let{from:r}of n.selection.ranges){let o=n.doc.lineAt(r);o.number>s&&(t.push(o.text),e.push({from:o.from,to:Math.min(n.doc.length,o.to+1)})),s=o.number}i=!0}return{text:ts(n,$r,t.join(n.lineBreak)),ranges:e,linewise:i}}let dr=null;Wt.copy=Wt.cut=(n,t)=>{let{text:e,ranges:i,linewise:s}=_u(n.state);if(!e&&!s)return!1;dr=s?e:null,t.type=="cut"&&!n.state.readOnly&&n.dispatch({changes:i,scrollIntoView:!0,userEvent:"delete.cut"});let r=ph?null:t.clipboardData;return r?(r.clearData(),r.setData("text/plain",e),!0):(qu(n,e),!1)};const yh=ae.define();function bh(n,t){let e=[];for(let i of n.facet(th)){let s=i(n,t);s&&e.push(s)}return e?n.update({effects:e,annotations:yh.of(!0)}):null}function xh(n){setTimeout(()=>{let t=n.hasFocus;if(t!=n.inputState.notifiedFocused){let e=bh(n.state,t);e?n.dispatch(e):n.update([])}},10)}It.focus=n=>{n.inputState.lastFocusTime=Date.now(),!n.scrollDOM.scrollTop&&(n.inputState.lastScrollTop||n.inputState.lastScrollLeft)&&(n.scrollDOM.scrollTop=n.inputState.lastScrollTop,n.scrollDOM.scrollLeft=n.inputState.lastScrollLeft),xh(n)};It.blur=n=>{n.observer.clearSelectionRange(),xh(n)};It.compositionstart=It.compositionupdate=n=>{n.observer.editContext||(n.inputState.compositionFirstChange==null&&(n.inputState.compositionFirstChange=!0),n.inputState.composing<0&&(n.inputState.composing=0))};It.compositionend=n=>{n.observer.editContext||(n.inputState.composing=-1,n.inputState.compositionEndedAt=Date.now(),n.inputState.compositionPendingKey=!0,n.inputState.compositionPendingChange=n.observer.pendingRecords().length>0,n.inputState.compositionFirstChange=null,O.chrome&&O.android?n.observer.flushSoon():n.inputState.compositionPendingChange?Promise.resolve().then(()=>n.observer.flush()):setTimeout(()=>{n.inputState.composing<0&&n.docView.hasComposition&&n.update([])},50))};It.contextmenu=n=>{n.inputState.lastContextMenu=Date.now()};Wt.beforeinput=(n,t)=>{var e,i;if(t.inputType=="insertReplacementText"&&n.observer.editContext){let r=(e=t.dataTransfer)===null||e===void 0?void 0:e.getData("text/plain"),o=t.getTargetRanges();if(r&&o.length){let l=o[0],a=n.posAtDOM(l.startContainer,l.startOffset),h=n.posAtDOM(l.endContainer,l.endOffset);return Xr(n,{from:a,to:h,insert:n.state.toText(r)},null),!0}}let s;if(O.chrome&&O.android&&(s=uh.find(r=>r.inputType==t.inputType))&&(n.observer.delayAndroidKey(s.key,s.keyCode),s.key=="Backspace"||s.key=="Delete")){let r=((i=window.visualViewport)===null||i===void 0?void 0:i.height)||0;setTimeout(()=>{var o;(((o=window.visualViewport)===null||o===void 0?void 0:o.height)||0)>r+10&&n.hasFocus&&(n.contentDOM.blur(),n.focus())},100)}return O.ios&&t.inputType=="deleteContentForward"&&n.observer.flushSoon(),O.safari&&t.inputType=="insertText"&&n.inputState.composing>=0&&setTimeout(()=>It.compositionend(n,t),20),!1};const nl=new Set;function $u(n){nl.has(n)||(nl.add(n),n.addEventListener("copy",()=>{}),n.addEventListener("cut",()=>{}))}const sl=["pre-wrap","normal","pre-line","break-spaces"];let ni=!1;function rl(){ni=!1}class Ku{constructor(t){this.lineWrapping=t,this.doc=q.empty,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.textHeight=14,this.lineLength=30}heightForGap(t,e){let i=this.doc.lineAt(e).number-this.doc.lineAt(t).number+1;return this.lineWrapping&&(i+=Math.max(0,Math.ceil((e-t-i*this.lineLength*.5)/this.lineLength))),this.lineHeight*i}heightForLine(t){return this.lineWrapping?(1+Math.max(0,Math.ceil((t-this.lineLength)/(this.lineLength-5))))*this.lineHeight:this.lineHeight}setDoc(t){return this.doc=t,this}mustRefreshForWrapping(t){return sl.indexOf(t)>-1!=this.lineWrapping}mustRefreshForHeights(t){let e=!1;for(let i=0;i-1,a=Math.round(e)!=Math.round(this.lineHeight)||this.lineWrapping!=l;if(this.lineWrapping=l,this.lineHeight=e,this.charWidth=i,this.textHeight=s,this.lineLength=r,a){this.heightSamples={};for(let h=0;h0}set outdated(t){this.flags=(t?2:0)|this.flags&-3}setHeight(t){this.height!=t&&(Math.abs(this.height-t)>An&&(ni=!0),this.height=t)}replace(t,e,i){return yt.of(i)}decomposeLeft(t,e){e.push(this)}decomposeRight(t,e){e.push(this)}applyChanges(t,e,i,s){let r=this,o=i.doc;for(let l=s.length-1;l>=0;l--){let{fromA:a,toA:h,fromB:c,toB:f}=s[l],u=r.lineAt(a,U.ByPosNoHeight,i.setDoc(e),0,0),d=u.to>=h?u:r.lineAt(h,U.ByPosNoHeight,i,0,0);for(f+=d.to-h,h=d.to;l>0&&u.from<=s[l-1].toA;)a=s[l-1].fromA,c=s[l-1].fromB,l--,ar*2){let l=t[e-1];l.break?t.splice(--e,1,l.left,null,l.right):t.splice(--e,1,l.left,l.right),i+=1+l.break,s-=l.size}else if(r>s*2){let l=t[i];l.break?t.splice(i,1,l.left,null,l.right):t.splice(i,1,l.left,l.right),i+=2+l.break,r-=l.size}else break;else if(s=r&&o(this.blockAt(0,i,s,r))}updateHeight(t,e=0,i=!1,s){return s&&s.from<=e&&s.more&&this.setHeight(s.heights[s.index++]),this.outdated=!1,this}toString(){return`block(${this.length})`}}class At extends wh{constructor(t,e){super(t,e,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0}blockAt(t,e,i,s){return new Xt(s,this.length,i,this.height,this.breaks)}replace(t,e,i){let s=i[0];return i.length==1&&(s instanceof At||s instanceof st&&s.flags&4)&&Math.abs(this.length-s.length)<10?(s instanceof st?s=new At(s.length,this.height):s.height=this.height,this.outdated||(s.outdated=!1),s):yt.of(i)}updateHeight(t,e=0,i=!1,s){return s&&s.from<=e&&s.more?this.setHeight(s.heights[s.index++]):(i||this.outdated)&&this.setHeight(Math.max(this.widgetHeight,t.heightForLine(this.length-this.collapsed))+this.breaks*t.lineHeight),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class st extends yt{constructor(t){super(t,0)}heightMetrics(t,e){let i=t.doc.lineAt(e).number,s=t.doc.lineAt(e+this.length).number,r=s-i+1,o,l=0;if(t.lineWrapping){let a=Math.min(this.height,t.lineHeight*r);o=a/r,this.length>r+1&&(l=(this.height-a)/(this.length-r-1))}else o=this.height/r;return{firstLine:i,lastLine:s,perLine:o,perChar:l}}blockAt(t,e,i,s){let{firstLine:r,lastLine:o,perLine:l,perChar:a}=this.heightMetrics(e,s);if(e.lineWrapping){let h=s+(t0){let r=i[i.length-1];r instanceof st?i[i.length-1]=new st(r.length+s):i.push(null,new st(s-1))}if(t>0){let r=i[0];r instanceof st?i[0]=new st(t+r.length):i.unshift(new st(t-1),null)}return yt.of(i)}decomposeLeft(t,e){e.push(new st(t-1),null)}decomposeRight(t,e){e.push(null,new st(this.length-t-1))}updateHeight(t,e=0,i=!1,s){let r=e+this.length;if(s&&s.from<=e+this.length&&s.more){let o=[],l=Math.max(e,s.from),a=-1;for(s.from>e&&o.push(new st(s.from-e-1).updateHeight(t,e));l<=r&&s.more;){let c=t.doc.lineAt(l).length;o.length&&o.push(null);let f=s.heights[s.index++];a==-1?a=f:Math.abs(f-a)>=An&&(a=-2);let u=new At(c,f);u.outdated=!1,o.push(u),l+=c+1}l<=r&&o.push(null,new st(r-l).updateHeight(t,l));let h=yt.of(o);return(a<0||Math.abs(h.height-this.height)>=An||Math.abs(a-this.heightMetrics(t,e).perLine)>=An)&&(ni=!0),In(this,h)}else(i||this.outdated)&&(this.setHeight(t.heightForGap(e,e+this.length)),this.outdated=!1);return this}toString(){return`gap(${this.length})`}}class Uu extends yt{constructor(t,e,i){super(t.length+e+i.length,t.height+i.height,e|(t.outdated||i.outdated?2:0)),this.left=t,this.right=i,this.size=t.size+i.size}get break(){return this.flags&1}blockAt(t,e,i,s){let r=i+this.left.height;return tl))return h;let c=e==U.ByPosNoHeight?U.ByPosNoHeight:U.ByPos;return a?h.join(this.right.lineAt(l,c,i,o,l)):this.left.lineAt(l,c,i,s,r).join(h)}forEachLine(t,e,i,s,r,o){let l=s+this.left.height,a=r+this.left.length+this.break;if(this.break)t=a&&this.right.forEachLine(t,e,i,l,a,o);else{let h=this.lineAt(a,U.ByPos,i,s,r);t=t&&h.from<=e&&o(h),e>h.to&&this.right.forEachLine(h.to+1,e,i,l,a,o)}}replace(t,e,i){let s=this.left.length+this.break;if(ethis.left.length)return this.balanced(this.left,this.right.replace(t-s,e-s,i));let r=[];t>0&&this.decomposeLeft(t,r);let o=r.length;for(let l of i)r.push(l);if(t>0&&ol(r,o-1),e=i&&e.push(null)),t>i&&this.right.decomposeLeft(t-i,e)}decomposeRight(t,e){let i=this.left.length,s=i+this.break;if(t>=s)return this.right.decomposeRight(t-s,e);t2*e.size||e.size>2*t.size?yt.of(this.break?[t,null,e]:[t,e]):(this.left=In(this.left,t),this.right=In(this.right,e),this.setHeight(t.height+e.height),this.outdated=t.outdated||e.outdated,this.size=t.size+e.size,this.length=t.length+this.break+e.length,this)}updateHeight(t,e=0,i=!1,s){let{left:r,right:o}=this,l=e+r.length+this.break,a=null;return s&&s.from<=e+r.length&&s.more?a=r=r.updateHeight(t,e,i,s):r.updateHeight(t,e,i),s&&s.from<=l+o.length&&s.more?a=o=o.updateHeight(t,l,i,s):o.updateHeight(t,l,i),a?this.balanced(r,o):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}}function ol(n,t){let e,i;n[t]==null&&(e=n[t-1])instanceof st&&(i=n[t+1])instanceof st&&n.splice(t-1,3,new st(e.length+1+i.length))}const Xu=5;class Gr{constructor(t,e){this.pos=t,this.oracle=e,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=t}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(t,e){if(this.lineStart>-1){let i=Math.min(e,this.lineEnd),s=this.nodes[this.nodes.length-1];s instanceof At?s.length+=i-this.pos:(i>this.pos||!this.isCovered)&&this.nodes.push(new At(i-this.pos,-1)),this.writtenTo=i,e>i&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=e}point(t,e,i){if(t=Xu)&&this.addLineDeco(s,r,o)}else e>t&&this.span(t,e);this.lineEnd>-1&&this.lineEnd-1)return;let{from:t,to:e}=this.oracle.doc.lineAt(this.pos);this.lineStart=t,this.lineEnd=e,this.writtenTot&&this.nodes.push(new At(this.pos-t,-1)),this.writtenTo=this.pos}blankContent(t,e){let i=new st(e-t);return this.oracle.doc.lineAt(t).to==e&&(i.flags|=4),i}ensureLine(){this.enterLine();let t=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(t instanceof At)return t;let e=new At(0,-1);return this.nodes.push(e),e}addBlock(t){this.enterLine();let e=t.deco;e&&e.startSide>0&&!this.isCovered&&this.ensureLine(),this.nodes.push(t),this.writtenTo=this.pos=this.pos+t.length,e&&e.endSide>0&&(this.covering=t)}addLineDeco(t,e,i){let s=this.ensureLine();s.length+=i,s.collapsed+=i,s.widgetHeight=Math.max(s.widgetHeight,t),s.breaks+=e,this.writtenTo=this.pos=this.pos+i}finish(t){let e=this.nodes.length==0?null:this.nodes[this.nodes.length-1];this.lineStart>-1&&!(e instanceof At)&&!this.isCovered?this.nodes.push(new At(0,-1)):(this.writtenToc.clientHeight||c.scrollWidth>c.clientWidth)&&f.overflow!="visible"){let u=c.getBoundingClientRect();r=Math.max(r,u.left),o=Math.min(o,u.right),l=Math.max(l,u.top),a=Math.min(h==n.parentNode?s.innerHeight:a,u.bottom)}h=f.position=="absolute"||f.position=="fixed"?c.offsetParent:c.parentNode}else if(h.nodeType==11)h=h.host;else break;return{left:r-e.left,right:Math.max(r,o)-e.left,top:l-(e.top+t),bottom:Math.max(l,a)-(e.top+t)}}function Qu(n,t){let e=n.getBoundingClientRect();return{left:0,right:e.right-e.left,top:t,bottom:e.bottom-(e.top+t)}}class bs{constructor(t,e,i,s){this.from=t,this.to=e,this.size=i,this.displaySize=s}static same(t,e){if(t.length!=e.length)return!1;for(let i=0;itypeof i!="function"&&i.class=="cm-lineWrapping");this.heightOracle=new Ku(e),this.stateDeco=t.facet(Ri).filter(i=>typeof i!="function"),this.heightMap=yt.empty().applyChanges(this.stateDeco,q.empty,this.heightOracle.setDoc(t.doc),[new Lt(0,0,0,t.doc.length)]);for(let i=0;i<2&&(this.viewport=this.getViewport(0,null),!!this.updateForViewport());i++);this.updateViewportLines(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=R.set(this.lineGaps.map(i=>i.draw(this,!1))),this.computeVisibleRanges()}updateForViewport(){let t=[this.viewport],{main:e}=this.state.selection;for(let i=0;i<=1;i++){let s=i?e.head:e.anchor;if(!t.some(({from:r,to:o})=>s>=r&&s<=o)){let{from:r,to:o}=this.lineBlockAt(s);t.push(new rn(r,o))}}return this.viewports=t.sort((i,s)=>i.from-s.from),this.updateScaler()}updateScaler(){let t=this.scaler;return this.scaler=this.heightMap.height<=7e6?al:new Jr(this.heightOracle,this.heightMap,this.viewports),t.eq(this.scaler)?0:2}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,t=>{this.viewportLines.push(wi(t,this.scaler))})}update(t,e=null){this.state=t.state;let i=this.stateDeco;this.stateDeco=this.state.facet(Ri).filter(c=>typeof c!="function");let s=t.changedRanges,r=Lt.extendWithRanges(s,Gu(i,this.stateDeco,t?t.changes:tt.empty(this.state.doc.length))),o=this.heightMap.height,l=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollTop);rl(),this.heightMap=this.heightMap.applyChanges(this.stateDeco,t.startState.doc,this.heightOracle.setDoc(this.state.doc),r),(this.heightMap.height!=o||ni)&&(t.flags|=2),l?(this.scrollAnchorPos=t.changes.mapPos(l.from,-1),this.scrollAnchorHeight=l.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=this.heightMap.height);let a=r.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.range.heada.to)||!this.viewportIsAppropriate(a))&&(a=this.getViewport(0,e));let h=a.from!=this.viewport.from||a.to!=this.viewport.to;this.viewport=a,t.flags|=this.updateForViewport(),(h||!t.changes.empty||t.flags&2)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,t.changes))),t.flags|=this.computeVisibleRanges(),e&&(this.scrollTarget=e),!this.mustEnforceCursorAssoc&&t.selectionSet&&t.view.lineWrapping&&t.state.selection.main.empty&&t.state.selection.main.assoc&&!t.state.facet(ih)&&(this.mustEnforceCursorAssoc=!0)}measure(t){let e=t.contentDOM,i=window.getComputedStyle(e),s=this.heightOracle,r=i.whiteSpace;this.defaultTextDirection=i.direction=="rtl"?X.RTL:X.LTR;let o=this.heightOracle.mustRefreshForWrapping(r),l=e.getBoundingClientRect(),a=o||this.mustMeasureContent||this.contentDOMHeight!=l.height;this.contentDOMHeight=l.height,this.mustMeasureContent=!1;let h=0,c=0;if(l.width&&l.height){let{scaleX:S,scaleY:w}=Oa(e,l);(S>.005&&Math.abs(this.scaleX-S)>.005||w>.005&&Math.abs(this.scaleY-w)>.005)&&(this.scaleX=S,this.scaleY=w,h|=8,o=a=!0)}let f=(parseInt(i.paddingTop)||0)*this.scaleY,u=(parseInt(i.paddingBottom)||0)*this.scaleY;(this.paddingTop!=f||this.paddingBottom!=u)&&(this.paddingTop=f,this.paddingBottom=u,h|=10),this.editorWidth!=t.scrollDOM.clientWidth&&(s.lineWrapping&&(a=!0),this.editorWidth=t.scrollDOM.clientWidth,h|=8);let d=t.scrollDOM.scrollTop*this.scaleY;this.scrollTop!=d&&(this.scrollAnchorHeight=-1,this.scrollTop=d),this.scrolledToBottom=Ba(t.scrollDOM);let p=(this.printing?Qu:Yu)(e,this.paddingTop),g=p.top-this.pixelViewport.top,m=p.bottom-this.pixelViewport.bottom;this.pixelViewport=p;let y=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(y!=this.inView&&(this.inView=y,y&&(a=!0)),!this.inView&&!this.scrollTarget)return 0;let v=l.width;if((this.contentDOMWidth!=v||this.editorHeight!=t.scrollDOM.clientHeight)&&(this.contentDOMWidth=l.width,this.editorHeight=t.scrollDOM.clientHeight,h|=8),a){let S=t.docView.measureVisibleLineHeights(this.viewport);if(s.mustRefreshForHeights(S)&&(o=!0),o||s.lineWrapping&&Math.abs(v-this.contentDOMWidth)>s.charWidth){let{lineHeight:w,charWidth:C,textHeight:b}=t.docView.measureTextSize();o=w>0&&s.refresh(r,w,C,b,v/C,S),o&&(t.docView.minWidth=0,h|=8)}g>0&&m>0?c=Math.max(g,m):g<0&&m<0&&(c=Math.min(g,m)),rl();for(let w of this.viewports){let C=w.from==this.viewport.from?S:t.docView.measureVisibleLineHeights(w);this.heightMap=(o?yt.empty().applyChanges(this.stateDeco,q.empty,this.heightOracle,[new Lt(0,0,0,t.state.doc.length)]):this.heightMap).updateHeight(s,0,o,new ju(w.from,C))}ni&&(h|=2)}let k=!this.viewportIsAppropriate(this.viewport,c)||this.scrollTarget&&(this.scrollTarget.range.headthis.viewport.to);return k&&(h&2&&(h|=this.updateScaler()),this.viewport=this.getViewport(c,this.scrollTarget),h|=this.updateForViewport()),(h&2||k)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(o?[]:this.lineGaps,t)),h|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,t.docView.enforceCursorAssoc()),h}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(t,e){let i=.5-Math.max(-.5,Math.min(.5,t/1e3/2)),s=this.heightMap,r=this.heightOracle,{visibleTop:o,visibleBottom:l}=this,a=new rn(s.lineAt(o-i*1e3,U.ByHeight,r,0,0).from,s.lineAt(l+(1-i)*1e3,U.ByHeight,r,0,0).to);if(e){let{head:h}=e.range;if(ha.to){let c=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),f=s.lineAt(h,U.ByPos,r,0,0),u;e.y=="center"?u=(f.top+f.bottom)/2-c/2:e.y=="start"||e.y=="nearest"&&h=l+Math.max(10,Math.min(i,250)))&&s>o-2*1e3&&r>1,o=s<<1;if(this.defaultTextDirection!=X.LTR&&!i)return[];let l=[],a=(c,f,u,d)=>{if(f-cc&&yy.from>=u.from&&y.to<=u.to&&Math.abs(y.from-c)y.fromv));if(!m){if(fk.from<=f&&k.to>=f)){let k=e.moveToLineBoundary(x.cursor(f),!1,!0).head;k>c&&(f=k)}let y=this.gapSize(u,c,f,d),v=i||y<2e6?y:2e6;m=new bs(c,f,y,v)}l.push(m)},h=c=>{if(c.length2e6)for(let C of t)C.from>=c.from&&C.fromc.from&&a(c.from,d,c,f),pe.draw(this,this.heightOracle.lineWrapping))))}computeVisibleRanges(){let t=this.stateDeco;this.lineGaps.length&&(t=t.concat(this.lineGapDeco));let e=[];V.spans(t,this.viewport.from,this.viewport.to,{span(s,r){e.push({from:s,to:r})},point(){}},20);let i=e.length!=this.visibleRanges.length||this.visibleRanges.some((s,r)=>s.from!=e[r].from||s.to!=e[r].to);return this.visibleRanges=e,i?4:0}lineBlockAt(t){return t>=this.viewport.from&&t<=this.viewport.to&&this.viewportLines.find(e=>e.from<=t&&e.to>=t)||wi(this.heightMap.lineAt(t,U.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(t){return t>=this.viewportLines[0].top&&t<=this.viewportLines[this.viewportLines.length-1].bottom&&this.viewportLines.find(e=>e.top<=t&&e.bottom>=t)||wi(this.heightMap.lineAt(this.scaler.fromDOM(t),U.ByHeight,this.heightOracle,0,0),this.scaler)}scrollAnchorAt(t){let e=this.lineBlockAtHeight(t+8);return e.from>=this.viewport.from||this.viewportLines[0].top-t>200?e:this.viewportLines[0]}elementAtHeight(t){return wi(this.heightMap.blockAt(this.scaler.fromDOM(t),this.heightOracle,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}}class rn{constructor(t,e){this.from=t,this.to=e}}function td(n,t,e){let i=[],s=n,r=0;return V.spans(e,n,t,{span(){},point(o,l){o>s&&(i.push({from:s,to:o}),r+=o-s),s=l}},20),s=1)return t[t.length-1].to;let i=Math.floor(n*e);for(let s=0;;s++){let{from:r,to:o}=t[s],l=o-r;if(i<=l)return r+i;i-=l}}function ln(n,t){let e=0;for(let{from:i,to:s}of n.ranges){if(t<=s){e+=t-i;break}e+=s-i}return e/n.total}function ed(n,t){for(let e of n)if(t(e))return e}const al={toDOM(n){return n},fromDOM(n){return n},scale:1,eq(n){return n==this}};class Jr{constructor(t,e,i){let s=0,r=0,o=0;this.viewports=i.map(({from:l,to:a})=>{let h=e.lineAt(l,U.ByPos,t,0,0).top,c=e.lineAt(a,U.ByPos,t,0,0).bottom;return s+=c-h,{from:l,to:a,top:h,bottom:c,domTop:0,domBottom:0}}),this.scale=(7e6-s)/(e.height-s);for(let l of this.viewports)l.domTop=o+(l.top-r)*this.scale,o=l.domBottom=l.domTop+(l.bottom-l.top),r=l.bottom}toDOM(t){for(let e=0,i=0,s=0;;e++){let r=ee.from==t.viewports[i].from&&e.to==t.viewports[i].to):!1}}function wi(n,t){if(t.scale==1)return n;let e=t.toDOM(n.top),i=t.toDOM(n.bottom);return new Xt(n.from,n.length,e,i-e,Array.isArray(n._content)?n._content.map(s=>wi(s,t)):n._content)}const an=D.define({combine:n=>n.join(" ")}),pr=D.define({combine:n=>n.indexOf(!0)>-1}),mr=we.newName(),vh=we.newName(),kh=we.newName(),Sh={"&light":"."+vh,"&dark":"."+kh};function gr(n,t,e){return new we(t,{finish(i){return/&/.test(i)?i.replace(/&\w*/,s=>{if(s=="&")return n;if(!e||!e[s])throw new RangeError(`Unsupported selector: ${s}`);return e[s]}):n+" "+i}})}const id=gr("."+mr,{"&":{position:"relative !important",boxSizing:"border-box","&.cm-focused":{outline:"1px dotted #212121"},display:"flex !important",flexDirection:"column"},".cm-scroller":{display:"flex !important",alignItems:"flex-start !important",fontFamily:"monospace",lineHeight:1.4,height:"100%",overflowX:"auto",position:"relative",zIndex:0,overflowAnchor:"none"},".cm-content":{margin:0,flexGrow:2,flexShrink:0,display:"block",whiteSpace:"pre",wordWrap:"normal",boxSizing:"border-box",minHeight:"100%",padding:"4px 0",outline:"none","&[contenteditable=true]":{WebkitUserModify:"read-write-plaintext-only"}},".cm-lineWrapping":{whiteSpace_fallback:"pre-wrap",whiteSpace:"break-spaces",wordBreak:"break-word",overflowWrap:"anywhere",flexShrink:1},"&light .cm-content":{caretColor:"black"},"&dark .cm-content":{caretColor:"white"},".cm-line":{display:"block",padding:"0 2px 0 6px"},".cm-layer":{position:"absolute",left:0,top:0,contain:"size style","& > *":{position:"absolute"}},"&light .cm-selectionBackground":{background:"#d9d9d9"},"&dark .cm-selectionBackground":{background:"#222"},"&light.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#d7d4f0"},"&dark.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#233"},".cm-cursorLayer":{pointerEvents:"none"},"&.cm-focused > .cm-scroller > .cm-cursorLayer":{animation:"steps(1) cm-blink 1.2s infinite"},"@keyframes cm-blink":{"0%":{},"50%":{opacity:0},"100%":{}},"@keyframes cm-blink2":{"0%":{},"50%":{opacity:0},"100%":{}},".cm-cursor, .cm-dropCursor":{borderLeft:"1.2px solid black",marginLeft:"-0.6px",pointerEvents:"none"},".cm-cursor":{display:"none"},"&dark .cm-cursor":{borderLeftColor:"#ddd"},".cm-dropCursor":{position:"absolute"},"&.cm-focused > .cm-scroller > .cm-cursorLayer .cm-cursor":{display:"block"},".cm-iso":{unicodeBidi:"isolate"},".cm-announced":{position:"fixed",top:"-10000px"},"@media print":{".cm-announced":{display:"none"}},"&light .cm-activeLine":{backgroundColor:"#cceeff44"},"&dark .cm-activeLine":{backgroundColor:"#99eeff33"},"&light .cm-specialChar":{color:"red"},"&dark .cm-specialChar":{color:"#f78"},".cm-gutters":{flexShrink:0,display:"flex",height:"100%",boxSizing:"border-box",insetInlineStart:0,zIndex:200},"&light .cm-gutters":{backgroundColor:"#f5f5f5",color:"#6c6c6c",borderRight:"1px solid #ddd"},"&dark .cm-gutters":{backgroundColor:"#333338",color:"#ccc"},".cm-gutter":{display:"flex !important",flexDirection:"column",flexShrink:0,boxSizing:"border-box",minHeight:"100%",overflow:"hidden"},".cm-gutterElement":{boxSizing:"border-box"},".cm-lineNumbers .cm-gutterElement":{padding:"0 3px 0 5px",minWidth:"20px",textAlign:"right",whiteSpace:"nowrap"},"&light .cm-activeLineGutter":{backgroundColor:"#e2f2ff"},"&dark .cm-activeLineGutter":{backgroundColor:"#222227"},".cm-panels":{boxSizing:"border-box",position:"sticky",left:0,right:0,zIndex:300},"&light .cm-panels":{backgroundColor:"#f5f5f5",color:"black"},"&light .cm-panels-top":{borderBottom:"1px solid #ddd"},"&light .cm-panels-bottom":{borderTop:"1px solid #ddd"},"&dark .cm-panels":{backgroundColor:"#333338",color:"white"},".cm-tab":{display:"inline-block",overflow:"hidden",verticalAlign:"bottom"},".cm-widgetBuffer":{verticalAlign:"text-top",height:"1em",width:0,display:"inline"},".cm-placeholder":{color:"#888",display:"inline-block",verticalAlign:"top"},".cm-highlightSpace":{backgroundImage:"radial-gradient(circle at 50% 55%, #aaa 20%, transparent 5%)",backgroundPosition:"center"},".cm-highlightTab":{backgroundImage:`url('data:image/svg+xml,')`,backgroundSize:"auto 100%",backgroundPosition:"right 90%",backgroundRepeat:"no-repeat"},".cm-trailingSpace":{backgroundColor:"#ff332255"},".cm-button":{verticalAlign:"middle",color:"inherit",fontSize:"70%",padding:".2em 1em",borderRadius:"1px"},"&light .cm-button":{backgroundImage:"linear-gradient(#eff1f5, #d9d9df)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#b4b4b4, #d0d3d6)"}},"&dark .cm-button":{backgroundImage:"linear-gradient(#393939, #111)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#111, #333)"}},".cm-textfield":{verticalAlign:"middle",color:"inherit",fontSize:"70%",border:"1px solid silver",padding:".2em .5em"},"&light .cm-textfield":{backgroundColor:"white"},"&dark .cm-textfield":{border:"1px solid #555",backgroundColor:"inherit"}},Sh),nd={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},xs=O.ie&&O.ie_version<=11;class sd{constructor(t){this.view=t,this.active=!1,this.editContext=null,this.selectionRange=new qf,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.flushingAndroidKey=-1,this.lastChange=0,this.scrollTargets=[],this.intersection=null,this.resizeScroll=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.printQuery=null,this.parentCheck=-1,this.dom=t.contentDOM,this.observer=new MutationObserver(e=>{for(let i of e)this.queue.push(i);(O.ie&&O.ie_version<=11||O.ios&&t.composing)&&e.some(i=>i.type=="childList"&&i.removedNodes.length||i.type=="characterData"&&i.oldValue.length>i.target.nodeValue.length)?this.flushSoon():this.flush()}),window.EditContext&&t.constructor.EDIT_CONTEXT!==!1&&!(O.chrome&&O.chrome_version<126)&&(this.editContext=new od(t),t.state.facet(fe)&&(t.contentDOM.editContext=this.editContext.editContext)),xs&&(this.onCharData=e=>{this.queue.push({target:e.target,type:"characterData",oldValue:e.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.onResize=this.onResize.bind(this),this.onPrint=this.onPrint.bind(this),this.onScroll=this.onScroll.bind(this),window.matchMedia&&(this.printQuery=window.matchMedia("print")),typeof ResizeObserver=="function"&&(this.resizeScroll=new ResizeObserver(()=>{var e;((e=this.view.docView)===null||e===void 0?void 0:e.lastUpdate){this.parentCheck<0&&(this.parentCheck=setTimeout(this.listenForScroll.bind(this),1e3)),e.length>0&&e[e.length-1].intersectionRatio>0!=this.intersecting&&(this.intersecting=!this.intersecting,this.intersecting!=this.view.inView&&this.onScrollChanged(document.createEvent("Event")))},{threshold:[0,.001]}),this.intersection.observe(this.dom),this.gapIntersection=new IntersectionObserver(e=>{e.length>0&&e[e.length-1].intersectionRatio>0&&this.onScrollChanged(document.createEvent("Event"))},{})),this.listenForScroll(),this.readSelectionRange()}onScrollChanged(t){this.view.inputState.runHandlers("scroll",t),this.intersecting&&this.view.measure()}onScroll(t){this.intersecting&&this.flush(!1),this.editContext&&this.view.requestMeasure(this.editContext.measureReq),this.onScrollChanged(t)}onResize(){this.resizeTimeout<0&&(this.resizeTimeout=setTimeout(()=>{this.resizeTimeout=-1,this.view.requestMeasure()},50))}onPrint(t){(t.type=="change"||!t.type)&&!t.matches||(this.view.viewState.printing=!0,this.view.measure(),setTimeout(()=>{this.view.viewState.printing=!1,this.view.requestMeasure()},500))}updateGaps(t){if(this.gapIntersection&&(t.length!=this.gaps.length||this.gaps.some((e,i)=>e!=t[i]))){this.gapIntersection.disconnect();for(let e of t)this.gapIntersection.observe(e);this.gaps=t}}onSelectionChange(t){let e=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:i}=this,s=this.selectionRange;if(i.state.facet(fe)?i.root.activeElement!=this.dom:!Sn(this.dom,s))return;let r=s.anchorNode&&i.docView.nearest(s.anchorNode);if(r&&r.ignoreEvent(t)){e||(this.selectionChanged=!1);return}(O.ie&&O.ie_version<=11||O.android&&O.chrome)&&!i.state.selection.main.empty&&s.focusNode&&Ci(s.focusNode,s.focusOffset,s.anchorNode,s.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:t}=this,e=Ei(t.root);if(!e)return!1;let i=O.safari&&t.root.nodeType==11&&t.root.activeElement==this.dom&&rd(this.view,e)||e;if(!i||this.selectionRange.eq(i))return!1;let s=Sn(this.dom,i);return s&&!this.selectionChanged&&t.inputState.lastFocusTime>Date.now()-200&&t.inputState.lastTouchTime{let r=this.delayedAndroidKey;r&&(this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=r.keyCode,this.view.inputState.lastKeyTime=Date.now(),!this.flush()&&r.force&&Je(this.dom,r.key,r.keyCode))};this.flushingAndroidKey=this.view.win.requestAnimationFrame(s)}(!this.delayedAndroidKey||t=="Enter")&&(this.delayedAndroidKey={key:t,keyCode:e,force:this.lastChange{this.delayedFlush=-1,this.flush()}))}forceFlush(){this.delayedFlush>=0&&(this.view.win.cancelAnimationFrame(this.delayedFlush),this.delayedFlush=-1),this.flush()}pendingRecords(){for(let t of this.observer.takeRecords())this.queue.push(t);return this.queue}processRecords(){let t=this.pendingRecords();t.length&&(this.queue=[]);let e=-1,i=-1,s=!1;for(let r of t){let o=this.readMutation(r);o&&(o.typeOver&&(s=!0),e==-1?{from:e,to:i}=o:(e=Math.min(o.from,e),i=Math.max(o.to,i)))}return{from:e,to:i,typeOver:s}}readChange(){let{from:t,to:e,typeOver:i}=this.processRecords(),s=this.selectionChanged&&Sn(this.dom,this.selectionRange);if(t<0&&!s)return null;t>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1;let r=new Su(this.view,t,e,i);return this.view.docView.domChanged={newSel:r.newSel?r.newSel.main:null},r}flush(t=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;t&&this.readSelectionRange();let e=this.readChange();if(!e)return this.view.requestMeasure(),!1;let i=this.view.state,s=fh(this.view,e);return this.view.state==i&&(e.domChanged||e.newSel&&!e.newSel.main.eq(this.view.state.selection.main))&&this.view.update([]),s}readMutation(t){let e=this.view.docView.nearest(t.target);if(!e||e.ignoreMutation(t))return null;if(e.markDirty(t.type=="attributes"),t.type=="attributes"&&(e.flags|=4),t.type=="childList"){let i=hl(e,t.previousSibling||t.target.previousSibling,-1),s=hl(e,t.nextSibling||t.target.nextSibling,1);return{from:i?e.posAfter(i):e.posAtStart,to:s?e.posBefore(s):e.posAtEnd,typeOver:!1}}else return t.type=="characterData"?{from:e.posAtStart,to:e.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}:null}setWindow(t){t!=this.win&&(this.removeWindowListeners(this.win),this.win=t,this.addWindowListeners(this.win))}addWindowListeners(t){t.addEventListener("resize",this.onResize),this.printQuery?this.printQuery.addEventListener?this.printQuery.addEventListener("change",this.onPrint):this.printQuery.addListener(this.onPrint):t.addEventListener("beforeprint",this.onPrint),t.addEventListener("scroll",this.onScroll),t.document.addEventListener("selectionchange",this.onSelectionChange)}removeWindowListeners(t){t.removeEventListener("scroll",this.onScroll),t.removeEventListener("resize",this.onResize),this.printQuery?this.printQuery.removeEventListener?this.printQuery.removeEventListener("change",this.onPrint):this.printQuery.removeListener(this.onPrint):t.removeEventListener("beforeprint",this.onPrint),t.document.removeEventListener("selectionchange",this.onSelectionChange)}update(t){this.editContext&&(this.editContext.update(t),t.startState.facet(fe)!=t.state.facet(fe)&&(t.view.contentDOM.editContext=t.state.facet(fe)?this.editContext.editContext:null))}destroy(){var t,e,i;this.stop(),(t=this.intersection)===null||t===void 0||t.disconnect(),(e=this.gapIntersection)===null||e===void 0||e.disconnect(),(i=this.resizeScroll)===null||i===void 0||i.disconnect();for(let s of this.scrollTargets)s.removeEventListener("scroll",this.onScroll);this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey),this.editContext&&(this.view.contentDOM.editContext=null,this.editContext.destroy())}}function hl(n,t,e){for(;t;){let i=$.get(t);if(i&&i.parent==n)return i;let s=t.parentNode;t=s!=n.dom?s:e>0?t.nextSibling:t.previousSibling}return null}function cl(n,t){let e=t.startContainer,i=t.startOffset,s=t.endContainer,r=t.endOffset,o=n.docView.domAtPos(n.state.selection.main.anchor);return Ci(o.node,o.offset,s,r)&&([e,i,s,r]=[s,r,e,i]),{anchorNode:e,anchorOffset:i,focusNode:s,focusOffset:r}}function rd(n,t){if(t.getComposedRanges){let s=t.getComposedRanges(n.root)[0];if(s)return cl(n,s)}let e=null;function i(s){s.preventDefault(),s.stopImmediatePropagation(),e=s.getTargetRanges()[0]}return n.contentDOM.addEventListener("beforeinput",i,!0),n.dom.ownerDocument.execCommand("indent"),n.contentDOM.removeEventListener("beforeinput",i,!0),e?cl(n,e):null}class od{constructor(t){this.from=0,this.to=0,this.pendingContextChange=null,this.handlers=Object.create(null),this.composing=null,this.resetRange(t.state);let e=this.editContext=new window.EditContext({text:t.state.doc.sliceString(this.from,this.to),selectionStart:this.toContextPos(Math.max(this.from,Math.min(this.to,t.state.selection.main.anchor))),selectionEnd:this.toContextPos(t.state.selection.main.head)});this.handlers.textupdate=i=>{let{anchor:s}=t.state.selection.main,r=this.toEditorPos(i.updateRangeStart),o=this.toEditorPos(i.updateRangeEnd);t.inputState.composing>=0&&!this.composing&&(this.composing={contextBase:i.updateRangeStart,editorBase:r,drifted:!1});let l={from:r,to:o,insert:q.of(i.text.split(` +`))};l.from==this.from&&sthis.to&&(l.to=s),!(l.from==l.to&&!l.insert.length)&&(this.pendingContextChange=l,t.state.readOnly||Xr(t,l,x.single(this.toEditorPos(i.selectionStart),this.toEditorPos(i.selectionEnd))),this.pendingContextChange&&(this.revertPending(t.state),this.setSelection(t.state)))},this.handlers.characterboundsupdate=i=>{let s=[],r=null;for(let o=this.toEditorPos(i.rangeStart),l=this.toEditorPos(i.rangeEnd);o{let s=[];for(let r of i.getTextFormats()){let o=r.underlineStyle,l=r.underlineThickness;if(o!="None"&&l!="None"){let a=`text-decoration: underline ${o=="Dashed"?"dashed ":o=="Squiggle"?"wavy ":""}${l=="Thin"?1:2}px`;s.push(R.mark({attributes:{style:a}}).range(this.toEditorPos(r.rangeStart),this.toEditorPos(r.rangeEnd)))}}t.dispatch({effects:sh.of(R.set(s))})},this.handlers.compositionstart=()=>{t.inputState.composing<0&&(t.inputState.composing=0,t.inputState.compositionFirstChange=!0)},this.handlers.compositionend=()=>{if(t.inputState.composing=-1,t.inputState.compositionFirstChange=null,this.composing){let{drifted:i}=this.composing;this.composing=null,i&&this.reset(t.state)}};for(let i in this.handlers)e.addEventListener(i,this.handlers[i]);this.measureReq={read:i=>{this.editContext.updateControlBounds(i.contentDOM.getBoundingClientRect());let s=Ei(i.root);s&&s.rangeCount&&this.editContext.updateSelectionBounds(s.getRangeAt(0).getBoundingClientRect())}}}applyEdits(t){let e=0,i=!1,s=this.pendingContextChange;return t.changes.iterChanges((r,o,l,a,h)=>{if(i)return;let c=h.length-(o-r);if(s&&o>=s.to)if(s.from==r&&s.to==o&&s.insert.eq(h)){s=this.pendingContextChange=null,e+=c,this.to+=c;return}else s=null,this.revertPending(t.state);if(r+=e,o+=e,o<=this.from)this.from+=c,this.to+=c;else if(rthis.to||this.to-this.from+h.length>3e4){i=!0;return}this.editContext.updateText(this.toContextPos(r),this.toContextPos(o),h.toString()),this.to+=c}e+=c}),s&&!i&&this.revertPending(t.state),!i}update(t){let e=this.pendingContextChange;this.composing&&(this.composing.drifted||t.transactions.some(i=>!i.isUserEvent("input.type")&&i.changes.touchesRange(this.from,this.to)))?(this.composing.drifted=!0,this.composing.editorBase=t.changes.mapPos(this.composing.editorBase)):!this.applyEdits(t)||!this.rangeIsValid(t.state)?(this.pendingContextChange=null,this.reset(t.state)):(t.docChanged||t.selectionSet||e)&&this.setSelection(t.state),(t.geometryChanged||t.docChanged||t.selectionSet)&&t.view.requestMeasure(this.measureReq)}resetRange(t){let{head:e}=t.selection.main;this.from=Math.max(0,e-1e4),this.to=Math.min(t.doc.length,e+1e4)}reset(t){this.resetRange(t),this.editContext.updateText(0,this.editContext.text.length,t.doc.sliceString(this.from,this.to)),this.setSelection(t)}revertPending(t){let e=this.pendingContextChange;this.pendingContextChange=null,this.editContext.updateText(this.toContextPos(e.from),this.toContextPos(e.from+e.insert.length),t.doc.sliceString(e.from,e.to))}setSelection(t){let{main:e}=t.selection,i=this.toContextPos(Math.max(this.from,Math.min(this.to,e.anchor))),s=this.toContextPos(e.head);(this.editContext.selectionStart!=i||this.editContext.selectionEnd!=s)&&this.editContext.updateSelection(i,s)}rangeIsValid(t){let{head:e}=t.selection.main;return!(this.from>0&&e-this.from<500||this.to1e4*3)}toEditorPos(t){let e=this.composing;return e&&e.drifted?e.editorBase+(t-e.contextBase):t+this.from}toContextPos(t){let e=this.composing;return e&&e.drifted?e.contextBase+(t-e.editorBase):t-this.from}destroy(){for(let t in this.handlers)this.editContext.removeEventListener(t,this.handlers[t])}}class T{get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputState.composing>0}get compositionStarted(){return this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}constructor(t={}){var e;this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.className="cm-announced",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),t.parent&&t.parent.appendChild(this.dom);let{dispatch:i}=t;this.dispatchTransactions=t.dispatchTransactions||i&&(s=>s.forEach(r=>i(r,this)))||(s=>this.update(s)),this.dispatch=this.dispatch.bind(this),this._root=t.root||_f(t.parent)||document,this.viewState=new ll(t.state||W.create(t)),t.scrollTo&&t.scrollTo.is(en)&&(this.viewState.scrollTarget=t.scrollTo.value.clip(this.viewState.state)),this.plugins=this.state.facet(yi).map(s=>new ms(s));for(let s of this.plugins)s.update(this);this.observer=new sd(this),this.inputState=new Du(this),this.inputState.ensureHandlers(this.plugins),this.docView=new qo(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),!((e=document.fonts)===null||e===void 0)&&e.ready&&document.fonts.ready.then(()=>this.requestMeasure())}dispatch(...t){let e=t.length==1&&t[0]instanceof et?t:t.length==1&&Array.isArray(t[0])?t[0]:[this.state.update(...t)];this.dispatchTransactions(e,this)}update(t){if(this.updateState!=0)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let e=!1,i=!1,s,r=this.state;for(let u of t){if(u.startState!=r)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");r=u.state}if(this.destroyed){this.viewState.state=r;return}let o=this.hasFocus,l=0,a=null;t.some(u=>u.annotation(yh))?(this.inputState.notifiedFocused=o,l=1):o!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=o,a=bh(r,o),a||(l=1));let h=this.observer.delayedAndroidKey,c=null;if(h?(this.observer.clearDelayedAndroidKey(),c=this.observer.readChange(),(c&&!this.state.doc.eq(r.doc)||!this.state.selection.eq(r.selection))&&(c=null)):this.observer.clear(),r.facet(W.phrases)!=this.state.facet(W.phrases))return this.setState(r);s=Ln.create(this,r,t),s.flags|=l;let f=this.viewState.scrollTarget;try{this.updateState=2;for(let u of t){if(f&&(f=f.map(u.changes)),u.scrollIntoView){let{main:d}=u.state.selection;f=new Ye(d.empty?d:x.cursor(d.head,d.head>d.anchor?-1:1))}for(let d of u.effects)d.is(en)&&(f=d.value.clip(this.state))}this.viewState.update(s,f),this.bidiCache=Hn.update(this.bidiCache,s.changes),s.empty||(this.updatePlugins(s),this.inputState.update(s)),e=this.docView.update(s),this.state.facet(bi)!=this.styleModules&&this.mountStyles(),i=this.updateAttrs(),this.showAnnouncements(t),this.docView.updateSelection(e,t.some(u=>u.isUserEvent("select.pointer")))}finally{this.updateState=0}if(s.startState.facet(an)!=s.state.facet(an)&&(this.viewState.mustMeasureContent=!0),(e||i||f||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),e&&this.docViewUpdate(),!s.empty)for(let u of this.state.facet(cr))try{u(s)}catch(d){wt(this.state,d,"update listener")}(a||c)&&Promise.resolve().then(()=>{a&&this.state==a.startState&&this.dispatch(a),c&&!fh(this,c)&&h.force&&Je(this.contentDOM,h.key,h.keyCode)})}setState(t){if(this.updateState!=0)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed){this.viewState.state=t;return}this.updateState=2;let e=this.hasFocus;try{for(let i of this.plugins)i.destroy(this);this.viewState=new ll(t),this.plugins=t.facet(yi).map(i=>new ms(i)),this.pluginMap.clear();for(let i of this.plugins)i.update(this);this.docView.destroy(),this.docView=new qo(this),this.inputState.ensureHandlers(this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}e&&this.focus(),this.requestMeasure()}updatePlugins(t){let e=t.startState.facet(yi),i=t.state.facet(yi);if(e!=i){let s=[];for(let r of i){let o=e.indexOf(r);if(o<0)s.push(new ms(r));else{let l=this.plugins[o];l.mustUpdate=t,s.push(l)}}for(let r of this.plugins)r.mustUpdate!=t&&r.destroy(this);this.plugins=s,this.pluginMap.clear()}else for(let s of this.plugins)s.mustUpdate=t;for(let s=0;s-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.observer.delayedAndroidKey){this.measureScheduled=-1,this.requestMeasure();return}this.measureScheduled=0,t&&this.observer.forceFlush();let e=null,i=this.scrollDOM,s=i.scrollTop*this.scaleY,{scrollAnchorPos:r,scrollAnchorHeight:o}=this.viewState;Math.abs(s-this.viewState.scrollTop)>1&&(o=-1),this.viewState.scrollAnchorHeight=-1;try{for(let l=0;;l++){if(o<0)if(Ba(i))r=-1,o=this.viewState.heightMap.height;else{let d=this.viewState.scrollAnchorAt(s);r=d.from,o=d.top}this.updateState=1;let a=this.viewState.measure(this);if(!a&&!this.measureRequests.length&&this.viewState.scrollTarget==null)break;if(l>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}let h=[];a&4||([this.measureRequests,h]=[h,this.measureRequests]);let c=h.map(d=>{try{return d.read(this)}catch(p){return wt(this.state,p),fl}}),f=Ln.create(this,this.state,[]),u=!1;f.flags|=a,e?e.flags|=a:e=f,this.updateState=2,f.empty||(this.updatePlugins(f),this.inputState.update(f),this.updateAttrs(),u=this.docView.update(f),u&&this.docViewUpdate());for(let d=0;d1||p<-1){s=s+p,i.scrollTop=s/this.scaleY,o=-1;continue}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(e&&!e.empty)for(let l of this.state.facet(cr))l(e)}get themeClasses(){return mr+" "+(this.state.facet(pr)?kh:vh)+" "+this.state.facet(an)}updateAttrs(){let t=ul(this,rh,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),e={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(fe)?"true":"false",class:"cm-content",style:`${O.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(e["aria-readonly"]="true"),ul(this,Kr,e);let i=this.observer.ignore(()=>{let s=sr(this.contentDOM,this.contentAttrs,e),r=sr(this.dom,this.editorAttrs,t);return s||r});return this.editorAttrs=t,this.contentAttrs=e,i}showAnnouncements(t){let e=!0;for(let i of t)for(let s of i.effects)if(s.is(T.announce)){e&&(this.announceDOM.textContent=""),e=!1;let r=this.announceDOM.appendChild(document.createElement("div"));r.textContent=s.value}}mountStyles(){this.styleModules=this.state.facet(bi);let t=this.state.facet(T.cspNonce);we.mount(this.root,this.styleModules.concat(id).reverse(),t?{nonce:t}:void 0)}readMeasured(){if(this.updateState==2)throw new Error("Reading the editor layout isn't allowed during an update");this.updateState==0&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(t){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame(()=>this.measure())),t){if(this.measureRequests.indexOf(t)>-1)return;if(t.key!=null){for(let e=0;ei.spec==t)||null),e&&e.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}get scaleX(){return this.viewState.scaleX}get scaleY(){return this.viewState.scaleY}elementAtHeight(t){return this.readMeasured(),this.viewState.elementAtHeight(t)}lineBlockAtHeight(t){return this.readMeasured(),this.viewState.lineBlockAtHeight(t)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(t){return this.viewState.lineBlockAt(t)}get contentHeight(){return this.viewState.contentHeight}moveByChar(t,e,i){return ys(this,t,Uo(this,t,e,i))}moveByGroup(t,e){return ys(this,t,Uo(this,t,e,i=>xu(this,t.head,i)))}visualLineSide(t,e){let i=this.bidiSpans(t),s=this.textDirectionAt(t.from),r=i[e?i.length-1:0];return x.cursor(r.side(e,s)+t.from,r.forward(!e,s)?1:-1)}moveToLineBoundary(t,e,i=!0){return bu(this,t,e,i)}moveVertically(t,e,i){return ys(this,t,wu(this,t,e,i))}domAtPos(t){return this.docView.domAtPos(t)}posAtDOM(t,e=0){return this.docView.posFromDOM(t,e)}posAtCoords(t,e=!0){return this.readMeasured(),ch(this,t,e)}coordsAtPos(t,e=1){this.readMeasured();let i=this.docView.coordsAt(t,e);if(!i||i.left==i.right)return i;let s=this.state.doc.lineAt(t),r=this.bidiSpans(s),o=r[ge.find(r,t-s.from,-1,e)];return Qn(i,o.dir==X.LTR==e>0)}coordsForChar(t){return this.readMeasured(),this.docView.coordsForChar(t)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(t){return!this.state.facet(eh)||tthis.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(t))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(t){if(t.length>ld)return Ua(t.length);let e=this.textDirectionAt(t.from),i;for(let r of this.bidiCache)if(r.from==t.from&&r.dir==e&&(r.fresh||ja(r.isolates,i=zo(this,t))))return r.order;i||(i=zo(this,t));let s=iu(t.text,e,i);return this.bidiCache.push(new Hn(t.from,t.to,e,i,!0,s)),s}get hasFocus(){var t;return(this.dom.ownerDocument.hasFocus()||O.safari&&((t=this.inputState)===null||t===void 0?void 0:t.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{Pa(this.contentDOM),this.docView.updateSelection()})}setRoot(t){this._root!=t&&(this._root=t,this.observer.setWindow((t.nodeType==9?t:t.ownerDocument).defaultView||window),this.mountStyles())}destroy(){this.root.activeElement==this.contentDOM&&this.contentDOM.blur();for(let t of this.plugins)t.destroy(this);this.plugins=[],this.inputState.destroy(),this.docView.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(t,e={}){return en.of(new Ye(typeof t=="number"?x.cursor(t):t,e.y,e.x,e.yMargin,e.xMargin))}scrollSnapshot(){let{scrollTop:t,scrollLeft:e}=this.scrollDOM,i=this.viewState.scrollAnchorAt(t);return en.of(new Ye(x.cursor(i.from),"start","start",i.top-t,e,!0))}setTabFocusMode(t){t==null?this.inputState.tabFocusMode=this.inputState.tabFocusMode<0?0:-1:typeof t=="boolean"?this.inputState.tabFocusMode=t?0:-1:this.inputState.tabFocusMode!=0&&(this.inputState.tabFocusMode=Date.now()+t)}static domEventHandlers(t){return Z.define(()=>({}),{eventHandlers:t})}static domEventObservers(t){return Z.define(()=>({}),{eventObservers:t})}static theme(t,e){let i=we.newName(),s=[an.of(i),bi.of(gr(`.${i}`,t))];return e&&e.dark&&s.push(pr.of(!0)),s}static baseTheme(t){return Ve.lowest(bi.of(gr("."+mr,t,Sh)))}static findFromDOM(t){var e;let i=t.querySelector(".cm-content"),s=i&&$.get(i)||$.get(t);return((e=s==null?void 0:s.rootView)===null||e===void 0?void 0:e.view)||null}}T.styleModule=bi;T.inputHandler=Za;T.clipboardInputFilter=_r;T.clipboardOutputFilter=$r;T.scrollHandler=nh;T.focusChangeEffect=th;T.perLineTextDirection=eh;T.exceptionSink=Qa;T.updateListener=cr;T.editable=fe;T.mouseSelectionStyle=Ya;T.dragMovesSelection=Ja;T.clickAddsSelectionRange=Ga;T.decorations=Ri;T.outerDecorations=oh;T.atomicRanges=jr;T.bidiIsolatedRanges=lh;T.scrollMargins=ah;T.darkTheme=pr;T.cspNonce=D.define({combine:n=>n.length?n[0]:""});T.contentAttributes=Kr;T.editorAttributes=rh;T.lineWrapping=T.contentAttributes.of({class:"cm-lineWrapping"});T.announce=I.define();const ld=4096,fl={};class Hn{constructor(t,e,i,s,r,o){this.from=t,this.to=e,this.dir=i,this.isolates=s,this.fresh=r,this.order=o}static update(t,e){if(e.empty&&!t.some(r=>r.fresh))return t;let i=[],s=t.length?t[t.length-1].dir:X.LTR;for(let r=Math.max(0,t.length-10);r=0;s--){let r=i[s],o=typeof r=="function"?r(n):r;o&&nr(o,e)}return e}const ad=O.mac?"mac":O.windows?"win":O.linux?"linux":"key";function hd(n,t){const e=n.split(/-(?!$)/);let i=e[e.length-1];i=="Space"&&(i=" ");let s,r,o,l;for(let a=0;ai.concat(s),[]))),e}function fd(n,t,e){return Ah(Ch(n.state),t,n,e)}let ue=null;const ud=4e3;function dd(n,t=ad){let e=Object.create(null),i=Object.create(null),s=(o,l)=>{let a=i[o];if(a==null)i[o]=l;else if(a!=l)throw new Error("Key binding "+o+" is used both as a regular binding and as a multi-stroke prefix")},r=(o,l,a,h,c)=>{var f,u;let d=e[o]||(e[o]=Object.create(null)),p=l.split(/ (?!$)/).map(y=>hd(y,t));for(let y=1;y{let S=ue={view:k,prefix:v,scope:o};return setTimeout(()=>{ue==S&&(ue=null)},ud),!0}]})}let g=p.join(" ");s(g,!1);let m=d[g]||(d[g]={preventDefault:!1,stopPropagation:!1,run:((u=(f=d._any)===null||f===void 0?void 0:f.run)===null||u===void 0?void 0:u.slice())||[]});a&&m.run.push(a),h&&(m.preventDefault=!0),c&&(m.stopPropagation=!0)};for(let o of n){let l=o.scope?o.scope.split(" "):["editor"];if(o.any)for(let h of l){let c=e[h]||(e[h]=Object.create(null));c._any||(c._any={preventDefault:!1,stopPropagation:!1,run:[]});let{any:f}=o;for(let u in c)c[u].run.push(d=>f(d,yr))}let a=o[t]||o.key;if(a)for(let h of l)r(h,a,o.run,o.preventDefault,o.stopPropagation),o.shift&&r(h,"Shift-"+a,o.shift,o.preventDefault,o.stopPropagation)}return e}let yr=null;function Ah(n,t,e,i){yr=t;let s=Ff(t),r=rt(s,0),o=Pt(r)==s.length&&s!=" ",l="",a=!1,h=!1,c=!1;ue&&ue.view==e&&ue.scope==i&&(l=ue.prefix+" ",dh.indexOf(t.keyCode)<0&&(h=!0,ue=null));let f=new Set,u=m=>{if(m){for(let y of m.run)if(!f.has(y)&&(f.add(y),y(e)))return m.stopPropagation&&(c=!0),!0;m.preventDefault&&(m.stopPropagation&&(c=!0),h=!0)}return!1},d=n[i],p,g;return d&&(u(d[l+hn(s,t,!o)])?a=!0:o&&(t.altKey||t.metaKey||t.ctrlKey)&&!(O.windows&&t.ctrlKey&&t.altKey)&&(p=ve[t.keyCode])&&p!=s?(u(d[l+hn(p,t,!0)])||t.shiftKey&&(g=Pi[t.keyCode])!=s&&g!=p&&u(d[l+hn(g,t,!1)]))&&(a=!0):o&&t.shiftKey&&u(d[l+hn(s,t,!0)])&&(a=!0),!a&&u(d._any)&&(a=!0)),h&&(a=!0),a&&c&&t.stopPropagation(),yr=null,a}class ji{constructor(t,e,i,s,r){this.className=t,this.left=e,this.top=i,this.width=s,this.height=r}draw(){let t=document.createElement("div");return t.className=this.className,this.adjust(t),t}update(t,e){return e.className!=this.className?!1:(this.adjust(t),!0)}adjust(t){t.style.left=this.left+"px",t.style.top=this.top+"px",this.width!=null&&(t.style.width=this.width+"px"),t.style.height=this.height+"px"}eq(t){return this.left==t.left&&this.top==t.top&&this.width==t.width&&this.height==t.height&&this.className==t.className}static forRange(t,e,i){if(i.empty){let s=t.coordsAtPos(i.head,i.assoc||1);if(!s)return[];let r=Mh(t);return[new ji(e,s.left-r.left,s.top-r.top,null,s.bottom-s.top)]}else return pd(t,e,i)}}function Mh(n){let t=n.scrollDOM.getBoundingClientRect();return{left:(n.textDirection==X.LTR?t.left:t.right-n.scrollDOM.clientWidth*n.scaleX)-n.scrollDOM.scrollLeft*n.scaleX,top:t.top-n.scrollDOM.scrollTop*n.scaleY}}function pl(n,t,e,i){let s=n.coordsAtPos(t,e*2);if(!s)return i;let r=n.dom.getBoundingClientRect(),o=(s.top+s.bottom)/2,l=n.posAtCoords({x:r.left+1,y:o}),a=n.posAtCoords({x:r.right-1,y:o});return l==null||a==null?i:{from:Math.max(i.from,Math.min(l,a)),to:Math.min(i.to,Math.max(l,a))}}function pd(n,t,e){if(e.to<=n.viewport.from||e.from>=n.viewport.to)return[];let i=Math.max(e.from,n.viewport.from),s=Math.min(e.to,n.viewport.to),r=n.textDirection==X.LTR,o=n.contentDOM,l=o.getBoundingClientRect(),a=Mh(n),h=o.querySelector(".cm-line"),c=h&&window.getComputedStyle(h),f=l.left+(c?parseInt(c.paddingLeft)+Math.min(0,parseInt(c.textIndent)):0),u=l.right-(c?parseInt(c.paddingRight):0),d=ur(n,i),p=ur(n,s),g=d.type==gt.Text?d:null,m=p.type==gt.Text?p:null;if(g&&(n.lineWrapping||d.widgetLineBreaks)&&(g=pl(n,i,1,g)),m&&(n.lineWrapping||p.widgetLineBreaks)&&(m=pl(n,s,-1,m)),g&&m&&g.from==m.from&&g.to==m.to)return v(k(e.from,e.to,g));{let w=g?k(e.from,null,g):S(d,!1),C=m?k(null,e.to,m):S(p,!0),b=[];return(g||d).to<(m||p).from-(g&&m?1:0)||d.widgetLineBreaks>1&&w.bottom+n.defaultLineHeight/2B&&N.from=pt)break;Tt>K&&E(Math.max(nt,K),w==null&&nt<=B,Math.min(Tt,pt),C==null&&Tt>=F,zt.dir)}if(K=St.to+1,K>=pt)break}return z.length==0&&E(B,w==null,F,C==null,n.textDirection),{top:P,bottom:L,horizontal:z}}function S(w,C){let b=l.top+(C?w.top:w.bottom);return{top:b,bottom:b,horizontal:[]}}}function md(n,t){return n.constructor==t.constructor&&n.eq(t)}class gd{constructor(t,e){this.view=t,this.layer=e,this.drawn=[],this.scaleX=1,this.scaleY=1,this.measureReq={read:this.measure.bind(this),write:this.draw.bind(this)},this.dom=t.scrollDOM.appendChild(document.createElement("div")),this.dom.classList.add("cm-layer"),e.above&&this.dom.classList.add("cm-layer-above"),e.class&&this.dom.classList.add(e.class),this.scale(),this.dom.setAttribute("aria-hidden","true"),this.setOrder(t.state),t.requestMeasure(this.measureReq),e.mount&&e.mount(this.dom,t)}update(t){t.startState.facet(Mn)!=t.state.facet(Mn)&&this.setOrder(t.state),(this.layer.update(t,this.dom)||t.geometryChanged)&&(this.scale(),t.view.requestMeasure(this.measureReq))}docViewUpdate(t){this.layer.updateOnDocViewUpdate!==!1&&t.requestMeasure(this.measureReq)}setOrder(t){let e=0,i=t.facet(Mn);for(;e!md(e,this.drawn[i]))){let e=this.dom.firstChild,i=0;for(let s of t)s.update&&e&&s.constructor&&this.drawn[i].constructor&&s.update(e,this.drawn[i])?(e=e.nextSibling,i++):this.dom.insertBefore(s.draw(),e);for(;e;){let s=e.nextSibling;e.remove(),e=s}this.drawn=t}}destroy(){this.layer.destroy&&this.layer.destroy(this.dom,this.view),this.dom.remove()}}const Mn=D.define();function Th(n){return[Z.define(t=>new gd(t,n)),Mn.of(n)]}const Dh=!O.ios,Li=D.define({combine(n){return Zt(n,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(t,e)=>Math.min(t,e),drawRangeCursor:(t,e)=>t||e})}});function yd(n={}){return[Li.of(n),bd,xd,wd,ih.of(!0)]}function Oh(n){return n.startState.facet(Li)!=n.state.facet(Li)}const bd=Th({above:!0,markers(n){let{state:t}=n,e=t.facet(Li),i=[];for(let s of t.selection.ranges){let r=s==t.selection.main;if(s.empty?!r||Dh:e.drawRangeCursor){let o=r?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary",l=s.empty?s:x.cursor(s.head,s.head>s.anchor?-1:1);for(let a of ji.forRange(n,o,l))i.push(a)}}return i},update(n,t){n.transactions.some(i=>i.selection)&&(t.style.animationName=t.style.animationName=="cm-blink"?"cm-blink2":"cm-blink");let e=Oh(n);return e&&ml(n.state,t),n.docChanged||n.selectionSet||e},mount(n,t){ml(t.state,n)},class:"cm-cursorLayer"});function ml(n,t){t.style.animationDuration=n.facet(Li).cursorBlinkRate+"ms"}const xd=Th({above:!1,markers(n){return n.state.selection.ranges.map(t=>t.empty?[]:ji.forRange(n,"cm-selectionBackground",t)).reduce((t,e)=>t.concat(e))},update(n,t){return n.docChanged||n.selectionSet||n.viewportChanged||Oh(n)},class:"cm-selectionLayer"}),br={".cm-line":{"& ::selection, &::selection":{backgroundColor:"transparent !important"}},".cm-content":{"& :focus":{caretColor:"initial !important","&::selection, & ::selection":{backgroundColor:"Highlight !important"}}}};Dh&&(br[".cm-line"].caretColor=br[".cm-content"].caretColor="transparent !important");const wd=Ve.highest(T.theme(br)),Ph=I.define({map(n,t){return n==null?null:t.mapPos(n)}}),vi=ht.define({create(){return null},update(n,t){return n!=null&&(n=t.changes.mapPos(n)),t.effects.reduce((e,i)=>i.is(Ph)?i.value:e,n)}}),vd=Z.fromClass(class{constructor(n){this.view=n,this.cursor=null,this.measureReq={read:this.readPos.bind(this),write:this.drawCursor.bind(this)}}update(n){var t;let e=n.state.field(vi);e==null?this.cursor!=null&&((t=this.cursor)===null||t===void 0||t.remove(),this.cursor=null):(this.cursor||(this.cursor=this.view.scrollDOM.appendChild(document.createElement("div")),this.cursor.className="cm-dropCursor"),(n.startState.field(vi)!=e||n.docChanged||n.geometryChanged)&&this.view.requestMeasure(this.measureReq))}readPos(){let{view:n}=this,t=n.state.field(vi),e=t!=null&&n.coordsAtPos(t);if(!e)return null;let i=n.scrollDOM.getBoundingClientRect();return{left:e.left-i.left+n.scrollDOM.scrollLeft*n.scaleX,top:e.top-i.top+n.scrollDOM.scrollTop*n.scaleY,height:e.bottom-e.top}}drawCursor(n){if(this.cursor){let{scaleX:t,scaleY:e}=this.view;n?(this.cursor.style.left=n.left/t+"px",this.cursor.style.top=n.top/e+"px",this.cursor.style.height=n.height/e+"px"):this.cursor.style.left="-100000px"}}destroy(){this.cursor&&this.cursor.remove()}setDropPos(n){this.view.state.field(vi)!=n&&this.view.dispatch({effects:Ph.of(n)})}},{eventObservers:{dragover(n){this.setDropPos(this.view.posAtCoords({x:n.clientX,y:n.clientY}))},dragleave(n){(n.target==this.view.contentDOM||!this.view.contentDOM.contains(n.relatedTarget))&&this.setDropPos(null)},dragend(){this.setDropPos(null)},drop(){this.setDropPos(null)}}});function kd(){return[vi,vd]}function gl(n,t,e,i,s){t.lastIndex=0;for(let r=n.iterRange(e,i),o=e,l;!r.next().done;o+=r.value.length)if(!r.lineBreak)for(;l=t.exec(r.value);)s(o+l.index,l)}function Sd(n,t){let e=n.visibleRanges;if(e.length==1&&e[0].from==n.viewport.from&&e[0].to==n.viewport.to)return e;let i=[];for(let{from:s,to:r}of e)s=Math.max(n.state.doc.lineAt(s).from,s-t),r=Math.min(n.state.doc.lineAt(r).to,r+t),i.length&&i[i.length-1].to>=s?i[i.length-1].to=r:i.push({from:s,to:r});return i}class Cd{constructor(t){const{regexp:e,decoration:i,decorate:s,boundary:r,maxLength:o=1e3}=t;if(!e.global)throw new RangeError("The regular expression given to MatchDecorator should have its 'g' flag set");if(this.regexp=e,s)this.addMatch=(l,a,h,c)=>s(c,h,h+l[0].length,l,a);else if(typeof i=="function")this.addMatch=(l,a,h,c)=>{let f=i(l,a,h);f&&c(h,h+l[0].length,f)};else if(i)this.addMatch=(l,a,h,c)=>c(h,h+l[0].length,i);else throw new RangeError("Either 'decorate' or 'decoration' should be provided to MatchDecorator");this.boundary=r,this.maxLength=o}createDeco(t){let e=new re,i=e.add.bind(e);for(let{from:s,to:r}of Sd(t,this.maxLength))gl(t.state.doc,this.regexp,s,r,(o,l)=>this.addMatch(l,t,o,i));return e.finish()}updateDeco(t,e){let i=1e9,s=-1;return t.docChanged&&t.changes.iterChanges((r,o,l,a)=>{a>t.view.viewport.from&&l1e3?this.createDeco(t.view):s>-1?this.updateRange(t.view,e.map(t.changes),i,s):e}updateRange(t,e,i,s){for(let r of t.visibleRanges){let o=Math.max(r.from,i),l=Math.min(r.to,s);if(l>o){let a=t.state.doc.lineAt(o),h=a.toa.from;o--)if(this.boundary.test(a.text[o-1-a.from])){c=o;break}for(;lu.push(y.range(g,m));if(a==h)for(this.regexp.lastIndex=c-a.from;(d=this.regexp.exec(a.text))&&d.indexthis.addMatch(m,t,g,p));e=e.update({filterFrom:c,filterTo:f,filter:(g,m)=>gf,add:u})}}return e}}const xr=/x/.unicode!=null?"gu":"g",Ad=new RegExp(`[\0-\b +--Ÿ­؜​‎‏\u2028\u2029‭‮⁦⁧⁩\uFEFF-]`,xr),Md={0:"null",7:"bell",8:"backspace",10:"newline",11:"vertical tab",13:"carriage return",27:"escape",8203:"zero width space",8204:"zero width non-joiner",8205:"zero width joiner",8206:"left-to-right mark",8207:"right-to-left mark",8232:"line separator",8237:"left-to-right override",8238:"right-to-left override",8294:"left-to-right isolate",8295:"right-to-left isolate",8297:"pop directional isolate",8233:"paragraph separator",65279:"zero width no-break space",65532:"object replacement"};let ws=null;function Td(){var n;if(ws==null&&typeof document<"u"&&document.body){let t=document.body.style;ws=((n=t.tabSize)!==null&&n!==void 0?n:t.MozTabSize)!=null}return ws||!1}const Tn=D.define({combine(n){let t=Zt(n,{render:null,specialChars:Ad,addSpecialChars:null});return(t.replaceTabs=!Td())&&(t.specialChars=new RegExp(" |"+t.specialChars.source,xr)),t.addSpecialChars&&(t.specialChars=new RegExp(t.specialChars.source+"|"+t.addSpecialChars.source,xr)),t}});function Dd(n={}){return[Tn.of(n),Od()]}let yl=null;function Od(){return yl||(yl=Z.fromClass(class{constructor(n){this.view=n,this.decorations=R.none,this.decorationCache=Object.create(null),this.decorator=this.makeDecorator(n.state.facet(Tn)),this.decorations=this.decorator.createDeco(n)}makeDecorator(n){return new Cd({regexp:n.specialChars,decoration:(t,e,i)=>{let{doc:s}=e.state,r=rt(t[0],0);if(r==9){let o=s.lineAt(i),l=e.state.tabSize,a=ai(o.text,l,i-o.from);return R.replace({widget:new Rd((l-a%l)*this.view.defaultCharacterWidth/this.view.scaleX)})}return this.decorationCache[r]||(this.decorationCache[r]=R.replace({widget:new Bd(n,r)}))},boundary:n.replaceTabs?void 0:/[^]/})}update(n){let t=n.state.facet(Tn);n.startState.facet(Tn)!=t?(this.decorator=this.makeDecorator(t),this.decorations=this.decorator.createDeco(n.view)):this.decorations=this.decorator.updateDeco(n,this.decorations)}},{decorations:n=>n.decorations}))}const Pd="•";function Ed(n){return n>=32?Pd:n==10?"␤":String.fromCharCode(9216+n)}class Bd extends Ce{constructor(t,e){super(),this.options=t,this.code=e}eq(t){return t.code==this.code}toDOM(t){let e=Ed(this.code),i=t.state.phrase("Control character")+" "+(Md[this.code]||"0x"+this.code.toString(16)),s=this.options.render&&this.options.render(this.code,i,e);if(s)return s;let r=document.createElement("span");return r.textContent=e,r.title=i,r.setAttribute("aria-label",i),r.className="cm-specialChar",r}ignoreEvent(){return!1}}class Rd extends Ce{constructor(t){super(),this.width=t}eq(t){return t.width==this.width}toDOM(){let t=document.createElement("span");return t.textContent=" ",t.className="cm-tab",t.style.width=this.width+"px",t}ignoreEvent(){return!1}}function Ld(){return Hd}const Id=R.line({class:"cm-activeLine"}),Hd=Z.fromClass(class{constructor(n){this.decorations=this.getDeco(n)}update(n){(n.docChanged||n.selectionSet)&&(this.decorations=this.getDeco(n.view))}getDeco(n){let t=-1,e=[];for(let i of n.state.selection.ranges){let s=n.lineBlockAt(i.head);s.from>t&&(e.push(Id.range(s.from)),t=s.from)}return R.set(e)}},{decorations:n=>n.decorations}),wr=2e3;function Nd(n,t,e){let i=Math.min(t.line,e.line),s=Math.max(t.line,e.line),r=[];if(t.off>wr||e.off>wr||t.col<0||e.col<0){let o=Math.min(t.off,e.off),l=Math.max(t.off,e.off);for(let a=i;a<=s;a++){let h=n.doc.line(a);h.length<=l&&r.push(x.range(h.from+o,h.to+l))}}else{let o=Math.min(t.col,e.col),l=Math.max(t.col,e.col);for(let a=i;a<=s;a++){let h=n.doc.line(a),c=Xs(h.text,o,n.tabSize,!0);if(c<0)r.push(x.cursor(h.to));else{let f=Xs(h.text,l,n.tabSize);r.push(x.range(h.from+c,h.from+f))}}}return r}function Fd(n,t){let e=n.coordsAtPos(n.viewport.from);return e?Math.round(Math.abs((e.left-t)/n.defaultCharacterWidth)):-1}function bl(n,t){let e=n.posAtCoords({x:t.clientX,y:t.clientY},!1),i=n.state.doc.lineAt(e),s=e-i.from,r=s>wr?-1:s==i.length?Fd(n,t.clientX):ai(i.text,n.state.tabSize,e-i.from);return{line:i.number,col:r,off:s}}function Wd(n,t){let e=bl(n,t),i=n.state.selection;return e?{update(s){if(s.docChanged){let r=s.changes.mapPos(s.startState.doc.line(e.line).from),o=s.state.doc.lineAt(r);e={line:o.number,col:e.col,off:Math.min(e.off,o.length)},i=i.map(s.changes)}},get(s,r,o){let l=bl(n,s);if(!l)return i;let a=Nd(n.state,e,l);return a.length?o?x.create(a.concat(i.ranges)):x.create(a):i}}:null}function Vd(n){let t=e=>e.altKey&&e.button==0;return T.mouseSelectionStyle.of((e,i)=>t(i)?Wd(e,i):null)}const zd={Alt:[18,n=>!!n.altKey],Control:[17,n=>!!n.ctrlKey],Shift:[16,n=>!!n.shiftKey],Meta:[91,n=>!!n.metaKey]},qd={style:"cursor: crosshair"};function _d(n={}){let[t,e]=zd[n.key||"Alt"],i=Z.fromClass(class{constructor(s){this.view=s,this.isDown=!1}set(s){this.isDown!=s&&(this.isDown=s,this.view.update([]))}},{eventObservers:{keydown(s){this.set(s.keyCode==t||e(s))},keyup(s){(s.keyCode==t||!e(s))&&this.set(!1)},mousemove(s){this.set(e(s))}}});return[i,T.contentAttributes.of(s=>{var r;return!((r=s.plugin(i))===null||r===void 0)&&r.isDown?qd:null})]}const di="-10000px";class Eh{constructor(t,e,i,s){this.facet=e,this.createTooltipView=i,this.removeTooltipView=s,this.input=t.state.facet(e),this.tooltips=this.input.filter(o=>o);let r=null;this.tooltipViews=this.tooltips.map(o=>r=i(o,r))}update(t,e){var i;let s=t.state.facet(this.facet),r=s.filter(a=>a);if(s===this.input){for(let a of this.tooltipViews)a.update&&a.update(t);return!1}let o=[],l=e?[]:null;for(let a=0;ae[h]=a),e.length=l.length),this.input=s,this.tooltips=r,this.tooltipViews=o,!0}}function $d(n){let{win:t}=n;return{top:0,left:0,bottom:t.innerHeight,right:t.innerWidth}}const vs=D.define({combine:n=>{var t,e,i;return{position:O.ios?"absolute":((t=n.find(s=>s.position))===null||t===void 0?void 0:t.position)||"fixed",parent:((e=n.find(s=>s.parent))===null||e===void 0?void 0:e.parent)||null,tooltipSpace:((i=n.find(s=>s.tooltipSpace))===null||i===void 0?void 0:i.tooltipSpace)||$d}}}),xl=new WeakMap,Qr=Z.fromClass(class{constructor(n){this.view=n,this.above=[],this.inView=!0,this.madeAbsolute=!1,this.lastTransaction=0,this.measureTimeout=-1;let t=n.state.facet(vs);this.position=t.position,this.parent=t.parent,this.classes=n.themeClasses,this.createContainer(),this.measureReq={read:this.readMeasure.bind(this),write:this.writeMeasure.bind(this),key:this},this.resizeObserver=typeof ResizeObserver=="function"?new ResizeObserver(()=>this.measureSoon()):null,this.manager=new Eh(n,Zr,(e,i)=>this.createTooltip(e,i),e=>{this.resizeObserver&&this.resizeObserver.unobserve(e.dom),e.dom.remove()}),this.above=this.manager.tooltips.map(e=>!!e.above),this.intersectionObserver=typeof IntersectionObserver=="function"?new IntersectionObserver(e=>{Date.now()>this.lastTransaction-50&&e.length>0&&e[e.length-1].intersectionRatio<1&&this.measureSoon()},{threshold:[1]}):null,this.observeIntersection(),n.win.addEventListener("resize",this.measureSoon=this.measureSoon.bind(this)),this.maybeMeasure()}createContainer(){this.parent?(this.container=document.createElement("div"),this.container.style.position="relative",this.container.className=this.view.themeClasses,this.parent.appendChild(this.container)):this.container=this.view.dom}observeIntersection(){if(this.intersectionObserver){this.intersectionObserver.disconnect();for(let n of this.manager.tooltipViews)this.intersectionObserver.observe(n.dom)}}measureSoon(){this.measureTimeout<0&&(this.measureTimeout=setTimeout(()=>{this.measureTimeout=-1,this.maybeMeasure()},50))}update(n){n.transactions.length&&(this.lastTransaction=Date.now());let t=this.manager.update(n,this.above);t&&this.observeIntersection();let e=t||n.geometryChanged,i=n.state.facet(vs);if(i.position!=this.position&&!this.madeAbsolute){this.position=i.position;for(let s of this.manager.tooltipViews)s.dom.style.position=this.position;e=!0}if(i.parent!=this.parent){this.parent&&this.container.remove(),this.parent=i.parent,this.createContainer();for(let s of this.manager.tooltipViews)this.container.appendChild(s.dom);e=!0}else this.parent&&this.view.themeClasses!=this.classes&&(this.classes=this.container.className=this.view.themeClasses);e&&this.maybeMeasure()}createTooltip(n,t){let e=n.create(this.view),i=t?t.dom:null;if(e.dom.classList.add("cm-tooltip"),n.arrow&&!e.dom.querySelector(".cm-tooltip > .cm-tooltip-arrow")){let s=document.createElement("div");s.className="cm-tooltip-arrow",e.dom.appendChild(s)}return e.dom.style.position=this.position,e.dom.style.top=di,e.dom.style.left="0px",this.container.insertBefore(e.dom,i),e.mount&&e.mount(this.view),this.resizeObserver&&this.resizeObserver.observe(e.dom),e}destroy(){var n,t,e;this.view.win.removeEventListener("resize",this.measureSoon);for(let i of this.manager.tooltipViews)i.dom.remove(),(n=i.destroy)===null||n===void 0||n.call(i);this.parent&&this.container.remove(),(t=this.resizeObserver)===null||t===void 0||t.disconnect(),(e=this.intersectionObserver)===null||e===void 0||e.disconnect(),clearTimeout(this.measureTimeout)}readMeasure(){let n=1,t=1,e=!1;if(this.position=="fixed"&&this.manager.tooltipViews.length){let{dom:r}=this.manager.tooltipViews[0];if(O.gecko)e=r.offsetParent!=this.container.ownerDocument.body;else if(r.style.top==di&&r.style.left=="0px"){let o=r.getBoundingClientRect();e=Math.abs(o.top+1e4)>1||Math.abs(o.left)>1}}if(e||this.position=="absolute")if(this.parent){let r=this.parent.getBoundingClientRect();r.width&&r.height&&(n=r.width/this.parent.offsetWidth,t=r.height/this.parent.offsetHeight)}else({scaleX:n,scaleY:t}=this.view.viewState);let i=this.view.scrollDOM.getBoundingClientRect(),s=Ur(this.view);return{visible:{left:i.left+s.left,top:i.top+s.top,right:i.right-s.right,bottom:i.bottom-s.bottom},parent:this.parent?this.container.getBoundingClientRect():this.view.dom.getBoundingClientRect(),pos:this.manager.tooltips.map((r,o)=>{let l=this.manager.tooltipViews[o];return l.getCoords?l.getCoords(r.pos):this.view.coordsAtPos(r.pos)}),size:this.manager.tooltipViews.map(({dom:r})=>r.getBoundingClientRect()),space:this.view.state.facet(vs).tooltipSpace(this.view),scaleX:n,scaleY:t,makeAbsolute:e}}writeMeasure(n){var t;if(n.makeAbsolute){this.madeAbsolute=!0,this.position="absolute";for(let l of this.manager.tooltipViews)l.dom.style.position="absolute"}let{visible:e,space:i,scaleX:s,scaleY:r}=n,o=[];for(let l=0;l=Math.min(e.bottom,i.bottom)||f.rightMath.min(e.right,i.right)+.1)){c.style.top=di;continue}let d=a.arrow?h.dom.querySelector(".cm-tooltip-arrow"):null,p=d?7:0,g=u.right-u.left,m=(t=xl.get(h))!==null&&t!==void 0?t:u.bottom-u.top,y=h.offset||jd,v=this.view.textDirection==X.LTR,k=u.width>i.right-i.left?v?i.left:i.right-u.width:v?Math.max(i.left,Math.min(f.left-(d?14:0)+y.x,i.right-g)):Math.min(Math.max(i.left,f.left-g+(d?14:0)-y.x),i.right-g),S=this.above[l];!a.strictSide&&(S?f.top-m-p-y.yi.bottom)&&S==i.bottom-f.bottom>f.top-i.top&&(S=this.above[l]=!S);let w=(S?f.top-i.top:i.bottom-f.bottom)-p;if(wk&&P.topC&&(C=S?P.top-m-2-p:P.bottom+p+2);if(this.position=="absolute"?(c.style.top=(C-n.parent.top)/r+"px",c.style.left=(k-n.parent.left)/s+"px"):(c.style.top=C/r+"px",c.style.left=k/s+"px"),d){let P=f.left+(v?y.x:-y.x)-(k+14-7);d.style.left=P/s+"px"}h.overlap!==!0&&o.push({left:k,top:C,right:b,bottom:C+m}),c.classList.toggle("cm-tooltip-above",S),c.classList.toggle("cm-tooltip-below",!S),h.positioned&&h.positioned(n.space)}}maybeMeasure(){if(this.manager.tooltips.length&&(this.view.inView&&this.view.requestMeasure(this.measureReq),this.inView!=this.view.inView&&(this.inView=this.view.inView,!this.inView)))for(let n of this.manager.tooltipViews)n.dom.style.top=di}},{eventObservers:{scroll(){this.maybeMeasure()}}}),Kd=T.baseTheme({".cm-tooltip":{zIndex:500,boxSizing:"border-box"},"&light .cm-tooltip":{border:"1px solid #bbb",backgroundColor:"#f5f5f5"},"&light .cm-tooltip-section:not(:first-child)":{borderTop:"1px solid #bbb"},"&dark .cm-tooltip":{backgroundColor:"#333338",color:"white"},".cm-tooltip-arrow":{height:"7px",width:`${7*2}px`,position:"absolute",zIndex:-1,overflow:"hidden","&:before, &:after":{content:"''",position:"absolute",width:0,height:0,borderLeft:"7px solid transparent",borderRight:"7px solid transparent"},".cm-tooltip-above &":{bottom:"-7px","&:before":{borderTop:"7px solid #bbb"},"&:after":{borderTop:"7px solid #f5f5f5",bottom:"1px"}},".cm-tooltip-below &":{top:"-7px","&:before":{borderBottom:"7px solid #bbb"},"&:after":{borderBottom:"7px solid #f5f5f5",top:"1px"}}},"&dark .cm-tooltip .cm-tooltip-arrow":{"&:before":{borderTopColor:"#333338",borderBottomColor:"#333338"},"&:after":{borderTopColor:"transparent",borderBottomColor:"transparent"}}}),jd={x:0,y:0},Zr=D.define({enables:[Qr,Kd]}),Nn=D.define({combine:n=>n.reduce((t,e)=>t.concat(e),[])});class es{static create(t){return new es(t)}constructor(t){this.view=t,this.mounted=!1,this.dom=document.createElement("div"),this.dom.classList.add("cm-tooltip-hover"),this.manager=new Eh(t,Nn,(e,i)=>this.createHostedView(e,i),e=>e.dom.remove())}createHostedView(t,e){let i=t.create(this.view);return i.dom.classList.add("cm-tooltip-section"),this.dom.insertBefore(i.dom,e?e.dom.nextSibling:this.dom.firstChild),this.mounted&&i.mount&&i.mount(this.view),i}mount(t){for(let e of this.manager.tooltipViews)e.mount&&e.mount(t);this.mounted=!0}positioned(t){for(let e of this.manager.tooltipViews)e.positioned&&e.positioned(t)}update(t){this.manager.update(t)}destroy(){var t;for(let e of this.manager.tooltipViews)(t=e.destroy)===null||t===void 0||t.call(e)}passProp(t){let e;for(let i of this.manager.tooltipViews){let s=i[t];if(s!==void 0){if(e===void 0)e=s;else if(e!==s)return}}return e}get offset(){return this.passProp("offset")}get getCoords(){return this.passProp("getCoords")}get overlap(){return this.passProp("overlap")}get resize(){return this.passProp("resize")}}const Ud=Zr.compute([Nn],n=>{let t=n.facet(Nn);return t.length===0?null:{pos:Math.min(...t.map(e=>e.pos)),end:Math.max(...t.map(e=>{var i;return(i=e.end)!==null&&i!==void 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a=t.bidiSpans(t.state.doc.lineAt(s)).find(c=>c.from<=s&&c.to>=s),h=a&&a.dir==X.RTL?-1:1;r=e.x{this.pending==l&&(this.pending=null,a&&!(Array.isArray(a)&&!a.length)&&t.dispatch({effects:this.setHover.of(Array.isArray(a)?a:[a])}))},a=>wt(t.state,a,"hover tooltip"))}else o&&!(Array.isArray(o)&&!o.length)&&t.dispatch({effects:this.setHover.of(Array.isArray(o)?o:[o])})}get tooltip(){let t=this.view.plugin(Qr),e=t?t.manager.tooltips.findIndex(i=>i.create==es.create):-1;return e>-1?t.manager.tooltipViews[e]:null}mousemove(t){var e,i;this.lastMove={x:t.clientX,y:t.clientY,target:t.target,time:Date.now()},this.hoverTimeout<0&&(this.hoverTimeout=setTimeout(this.checkHover,this.hoverTime));let{active:s,tooltip:r}=this;if(s.length&&r&&!Gd(r.dom,t)||this.pending){let{pos:o}=s[0]||this.pending,l=(i=(e=s[0])===null||e===void 0?void 0:e.end)!==null&&i!==void 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e=n.state.facet(Hi);if(e!=this.input){let i=e.filter(a=>a),s=[],r=[],o=[],l=[];for(let a of i){let h=this.specs.indexOf(a),c;h<0?(c=a(n.view),l.push(c)):(c=this.panels[h],c.update&&c.update(n)),s.push(c),(c.top?r:o).push(c)}this.specs=i,this.panels=s,this.top.sync(r),this.bottom.sync(o);for(let a of l)a.dom.classList.add("cm-panel"),a.mount&&a.mount()}else for(let i of this.panels)i.update&&i.update(n)}destroy(){this.top.sync([]),this.bottom.sync([])}},{provide:n=>T.scrollMargins.of(t=>{let e=t.plugin(n);return e&&{top:e.top.scrollMargin(),bottom:e.bottom.scrollMargin()}})});class fn{constructor(t,e,i){this.view=t,this.top=e,this.container=i,this.dom=void 0,this.classes="",this.panels=[],this.syncClasses()}sync(t){for(let e of this.panels)e.destroy&&t.indexOf(e)<0&&e.destroy();this.panels=t,this.syncDOM()}syncDOM(){if(this.panels.length==0){this.dom&&(this.dom.remove(),this.dom=void 0);return}if(!this.dom){this.dom=document.createElement("div"),this.dom.className=this.top?"cm-panels 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Le{compare(t){return this==t||this.constructor==t.constructor&&this.eq(t)}eq(t){return!1}destroy(t){}}le.prototype.elementClass="";le.prototype.toDOM=void 0;le.prototype.mapMode=mt.TrackBefore;le.prototype.startSide=le.prototype.endSide=-1;le.prototype.point=!0;const Dn=D.define(),Zd=D.define(),tp={class:"",renderEmptyElements:!1,elementStyle:"",markers:()=>V.empty,lineMarker:()=>null,widgetMarker:()=>null,lineMarkerChange:null,initialSpacer:null,updateSpacer:null,domEventHandlers:{}},Mi=D.define();function ep(n){return[Lh(),Mi.of(Object.assign(Object.assign({},tp),n))]}const kl=D.define({combine:n=>n.some(t=>t)});function Lh(n){return[ip]}const ip=Z.fromClass(class{constructor(n){this.view=n,this.prevViewport=n.viewport,this.dom=document.createElement("div"),this.dom.className="cm-gutters",this.dom.setAttribute("aria-hidden","true"),this.dom.style.minHeight=this.view.contentHeight/this.view.scaleY+"px",this.gutters=n.state.facet(Mi).map(t=>new Cl(n,t));for(let t of this.gutters)this.dom.appendChild(t.dom);this.fixed=!n.state.facet(kl),this.fixed&&(this.dom.style.position="sticky"),this.syncGutters(!1),n.scrollDOM.insertBefore(this.dom,n.contentDOM)}update(n){if(this.updateGutters(n)){let t=this.prevViewport,e=n.view.viewport,i=Math.min(t.to,e.to)-Math.max(t.from,e.from);this.syncGutters(i<(e.to-e.from)*.8)}n.geometryChanged&&(this.dom.style.minHeight=this.view.contentHeight/this.view.scaleY+"px"),this.view.state.facet(kl)!=!this.fixed&&(this.fixed=!this.fixed,this.dom.style.position=this.fixed?"sticky":""),this.prevViewport=n.view.viewport}syncGutters(n){let t=this.dom.nextSibling;n&&this.dom.remove();let e=V.iter(this.view.state.facet(Dn),this.view.viewport.from),i=[],s=this.gutters.map(r=>new np(r,this.view.viewport,-this.view.documentPadding.top));for(let r of this.view.viewportLineBlocks)if(i.length&&(i=[]),Array.isArray(r.type)){let o=!0;for(let l of r.type)if(l.type==gt.Text&&o){vr(e,i,l.from);for(let a of s)a.line(this.view,l,i);o=!1}else if(l.widget)for(let a of s)a.widget(this.view,l)}else if(r.type==gt.Text){vr(e,i,r.from);for(let o of s)o.line(this.view,r,i)}else if(r.widget)for(let o of s)o.widget(this.view,r);for(let r of s)r.finish();n&&this.view.scrollDOM.insertBefore(this.dom,t)}updateGutters(n){let t=n.startState.facet(Mi),e=n.state.facet(Mi),i=n.docChanged||n.heightChanged||n.viewportChanged||!V.eq(n.startState.facet(Dn),n.state.facet(Dn),n.view.viewport.from,n.view.viewport.to);if(t==e)for(let s of this.gutters)s.update(n)&&(i=!0);else{i=!0;let s=[];for(let r of e){let o=t.indexOf(r);o<0?s.push(new Cl(this.view,r)):(this.gutters[o].update(n),s.push(this.gutters[o]))}for(let r of this.gutters)r.dom.remove(),s.indexOf(r)<0&&r.destroy();for(let r of s)this.dom.appendChild(r.dom);this.gutters=s}return i}destroy(){for(let n of this.gutters)n.destroy();this.dom.remove()}},{provide:n=>T.scrollMargins.of(t=>{let e=t.plugin(n);return!e||e.gutters.length==0||!e.fixed?null:t.textDirection==X.LTR?{left:e.dom.offsetWidth*t.scaleX}:{right:e.dom.offsetWidth*t.scaleX}})});function Sl(n){return Array.isArray(n)?n:[n]}function vr(n,t,e){for(;n.value&&n.from<=e;)n.from==e&&t.push(n.value),n.next()}class np{constructor(t,e,i){this.gutter=t,this.height=i,this.i=0,this.cursor=V.iter(t.markers,e.from)}addElement(t,e,i){let{gutter:s}=this,r=(e.top-this.height)/t.scaleY,o=e.height/t.scaleY;if(this.i==s.elements.length){let l=new Ih(t,o,r,i);s.elements.push(l),s.dom.appendChild(l.dom)}else s.elements[this.i].update(t,o,r,i);this.height=e.bottom,this.i++}line(t,e,i){let s=[];vr(this.cursor,s,e.from),i.length&&(s=s.concat(i));let r=this.gutter.config.lineMarker(t,e,s);r&&s.unshift(r);let o=this.gutter;s.length==0&&!o.config.renderEmptyElements||this.addElement(t,e,s)}widget(t,e){let i=this.gutter.config.widgetMarker(t,e.widget,e),s=i?[i]:null;for(let r of t.state.facet(Zd)){let o=r(t,e.widget,e);o&&(s||(s=[])).push(o)}s&&this.addElement(t,e,s)}finish(){let t=this.gutter;for(;t.elements.length>this.i;){let e=t.elements.pop();t.dom.removeChild(e.dom),e.destroy()}}}class Cl{constructor(t,e){this.view=t,this.config=e,this.elements=[],this.spacer=null,this.dom=document.createElement("div"),this.dom.className="cm-gutter"+(this.config.class?" "+this.config.class:"");for(let i in e.domEventHandlers)this.dom.addEventListener(i,s=>{let r=s.target,o;if(r!=this.dom&&this.dom.contains(r)){for(;r.parentNode!=this.dom;)r=r.parentNode;let a=r.getBoundingClientRect();o=(a.top+a.bottom)/2}else o=s.clientY;let l=t.lineBlockAtHeight(o-t.documentTop);e.domEventHandlers[i](t,l,s)&&s.preventDefault()});this.markers=Sl(e.markers(t)),e.initialSpacer&&(this.spacer=new Ih(t,0,0,[e.initialSpacer(t)]),this.dom.appendChild(this.spacer.dom),this.spacer.dom.style.cssText+="visibility: hidden; pointer-events: none")}update(t){let e=this.markers;if(this.markers=Sl(this.config.markers(t.view)),this.spacer&&this.config.updateSpacer){let s=this.config.updateSpacer(this.spacer.markers[0],t);s!=this.spacer.markers[0]&&this.spacer.update(t.view,0,0,[s])}let i=t.view.viewport;return!V.eq(this.markers,e,i.from,i.to)||(this.config.lineMarkerChange?this.config.lineMarkerChange(t):!1)}destroy(){for(let t of this.elements)t.destroy()}}class Ih{constructor(t,e,i,s){this.height=-1,this.above=0,this.markers=[],this.dom=document.createElement("div"),this.dom.className="cm-gutterElement",this.update(t,e,i,s)}update(t,e,i,s){this.height!=e&&(this.height=e,this.dom.style.height=e+"px"),this.above!=i&&(this.dom.style.marginTop=(this.above=i)?i+"px":""),sp(this.markers,s)||this.setMarkers(t,s)}setMarkers(t,e){let i="cm-gutterElement",s=this.dom.firstChild;for(let r=0,o=0;;){let l=o,a=rr(l,a,h)||o(l,a,h):o}return i}})}});class ks extends le{constructor(t){super(),this.number=t}eq(t){return this.number==t.number}toDOM(){return document.createTextNode(this.number)}}function Ss(n,t){return n.state.facet(Ke).formatNumber(t,n.state)}const lp=Mi.compute([Ke],n=>({class:"cm-lineNumbers",renderEmptyElements:!1,markers(t){return t.state.facet(rp)},lineMarker(t,e,i){return i.some(s=>s.toDOM)?null:new ks(Ss(t,t.state.doc.lineAt(e.from).number))},widgetMarker:(t,e,i)=>{for(let s of t.state.facet(op)){let r=s(t,e,i);if(r)return r}return null},lineMarkerChange:t=>t.startState.facet(Ke)!=t.state.facet(Ke),initialSpacer(t){return new ks(Ss(t,Al(t.state.doc.lines)))},updateSpacer(t,e){let i=Ss(e.view,Al(e.view.state.doc.lines));return i==t.number?t:new ks(i)},domEventHandlers:n.facet(Ke).domEventHandlers}));function ap(n={}){return[Ke.of(n),Lh(),lp]}function Al(n){let t=9;for(;t{let t=[],e=-1;for(let i of n.selection.ranges){let s=n.doc.lineAt(i.head).from;s>e&&(e=s,t.push(hp.range(s)))}return V.of(t)});function fp(){return cp}let up=0;class Ot{constructor(t,e,i,s){this.name=t,this.set=e,this.base=i,this.modified=s,this.id=up++}toString(){let{name:t}=this;for(let e of this.modified)e.name&&(t=`${e.name}(${t})`);return t}static define(t,e){let i=typeof t=="string"?t:"?";if(t instanceof Ot&&(e=t),e!=null&&e.base)throw new Error("Can not derive from a modified tag");let s=new Ot(i,[],null,[]);if(s.set.push(s),e)for(let r of e.set)s.set.push(r);return s}static defineModifier(t){let e=new Fn(t);return i=>i.modified.indexOf(e)>-1?i:Fn.get(i.base||i,i.modified.concat(e).sort((s,r)=>s.id-r.id))}}let dp=0;class Fn{constructor(t){this.name=t,this.instances=[],this.id=dp++}static get(t,e){if(!e.length)return t;let i=e[0].instances.find(l=>l.base==t&&pp(e,l.modified));if(i)return i;let s=[],r=new Ot(t.name,s,t,e);for(let l of e)l.instances.push(r);let o=mp(e);for(let l of t.set)if(!l.modified.length)for(let a of o)s.push(Fn.get(l,a));return r}}function pp(n,t){return n.length==t.length&&n.every((e,i)=>e==t[i])}function mp(n){let t=[[]];for(let e=0;ei.length-e.length)}function gp(n){let t=Object.create(null);for(let e in n){let i=n[e];Array.isArray(i)||(i=[i]);for(let s of e.split(" "))if(s){let r=[],o=2,l=s;for(let f=0;;){if(l=="..."&&f>0&&f+3==s.length){o=1;break}let u=/^"(?:[^"\\]|\\.)*?"|[^\/!]+/.exec(l);if(!u)throw new RangeError("Invalid path: "+s);if(r.push(u[0]=="*"?"":u[0][0]=='"'?JSON.parse(u[0]):u[0]),f+=u[0].length,f==s.length)break;let 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a=[];if(t.iterChangedRanges((h,c,f,u)=>a.push({fromA:h,toA:c,fromB:f,toB:u})),i=Be.applyChanges(i,a),s=J.empty,r=0,o={from:t.mapPos(o.from,-1),to:t.mapPos(o.to,1)},this.skipped.length){l=[];for(let h of this.skipped){let c=t.mapPos(h.from,1),f=t.mapPos(h.to,-1);ct.from&&(this.fragments=Ol(this.fragments,s,r),this.skipped.splice(i--,1))}return this.skipped.length>=e?!1:(this.reset(),!0)}reset(){this.parse&&(this.takeTree(),this.parse=null)}skipUntilInView(t,e){this.skipped.push({from:t,to:e})}static getSkippingParser(t){return new class extends Da{createParse(e,i,s){let r=s[0].from,o=s[s.length-1].to;return{parsedPos:r,advance(){let a=mi;if(a){for(let h of s)a.tempSkipped.push(h);t&&(a.scheduleOn=a.scheduleOn?Promise.all([a.scheduleOn,t]):t)}return this.parsedPos=o,new J(kt.none,[],[],o-r)},stoppedAt:null,stopAt(){}}}}}isDone(t){t=Math.min(t,this.state.doc.length);let e=this.fragments;return this.treeLen>=t&&e.length&&e[0].from==0&&e[0].to>=t}static get(){return mi}}function Ol(n,t,e){return Be.applyChanges(n,[{fromA:t,toA:e,fromB:t,toB:e}])}class ri{constructor(t){this.context=t,this.tree=t.tree}apply(t){if(!t.docChanged&&this.tree==this.context.tree)return this;let e=this.context.changes(t.changes,t.state),i=this.context.treeLen==t.startState.doc.length?void 0:Math.max(t.changes.mapPos(this.context.treeLen),e.viewport.to);return e.work(20,i)||e.takeTree(),new ri(e)}static init(t){let e=Math.min(3e3,t.doc.length),i=si.create(t.facet(Se).parser,t,{from:0,to:e});return i.work(20,e)||i.takeTree(),new ri(i)}}Nt.state=ht.define({create:ri.init,update(n,t){for(let e of t.effects)if(e.is(Nt.setState))return e.value;return t.startState.facet(Se)!=t.state.facet(Se)?ri.init(t.state):n.apply(t)}});let Fh=n=>{let t=setTimeout(()=>n(),500);return()=>clearTimeout(t)};typeof requestIdleCallback<"u"&&(Fh=n=>{let t=-1,e=setTimeout(()=>{t=requestIdleCallback(n,{timeout:400})},100);return()=>t<0?clearTimeout(e):cancelIdleCallback(t)});const Ms=typeof 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t=n.node,e=t.childAfter(t.from),i=t.lastChild;if(!e)return null;let s=n.options.simulateBreak,r=n.state.doc.lineAt(e.from),o=s==null||s<=r.from?r.to:Math.min(r.to,s);for(let l=e.to;;){let a=t.childAfter(l);if(!a||a==i)return null;if(!a.type.isSkipped){if(a.from>=o)return null;let h=/^ */.exec(r.text.slice(e.to-r.from))[0].length;return{from:e.from,to:e.to+h}}l=a.to}}function Bp(n,t,e,i,s){let r=n.textAfter,o=r.match(/^\s*/)[0].length,l=s==n.pos+o,a=Ep(n);return a?l?n.column(a.from):n.column(a.to):n.baseIndent+(l?0:n.unit*e)}const Rp=200;function Lp(){return W.transactionFilter.of(n=>{if(!n.docChanged||!n.isUserEvent("input.type")&&!n.isUserEvent("input.complete"))return n;let t=n.startState.languageDataAt("indentOnInput",n.startState.selection.main.head);if(!t.length)return n;let e=n.newDoc,{head:i}=n.newSelection.main,s=e.lineAt(i);if(i>s.from+Rp)return n;let r=e.sliceString(s.from,i);if(!t.some(h=>h.test(r)))return n;let{state:o}=n,l=-1,a=[];for(let{head:h}of o.selection.ranges){let 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Mm(n={}){return[oc,rc.of(n),T.domEventHandlers({beforeinput(t,e){let i=t.inputType=="historyUndo"?lc:t.inputType=="historyRedo"?Tr:null;return i?(t.preventDefault(),i(e)):!1}})]}function rs(n,t){return function({state:e,dispatch:i}){if(!t&&e.readOnly)return!1;let s=e.field(oc,!1);if(!s)return!1;let r=s.pop(n,e,t);return r?(i(r),!0):!1}}const lc=rs(0,!1),Tr=rs(1,!1),Tm=rs(0,!0),Dm=rs(1,!0);class vt{constructor(t,e,i,s,r){this.changes=t,this.effects=e,this.mapped=i,this.startSelection=s,this.selectionsAfter=r}setSelAfter(t){return new vt(this.changes,this.effects,this.mapped,this.startSelection,t)}toJSON(){var t,e,i;return{changes:(t=this.changes)===null||t===void 0?void 0:t.toJSON(),mapped:(e=this.mapped)===null||e===void 0?void 0:e.toJSON(),startSelection:(i=this.startSelection)===null||i===void 0?void 0:i.toJSON(),selectionsAfter:this.selectionsAfter.map(s=>s.toJSON())}}static fromJSON(t){return new vt(t.changes&&tt.fromJSON(t.changes),[],t.mapped&&Yt.fromJSON(t.mapped),t.startSelection&&x.fromJSON(t.startSelection),t.selectionsAfter.map(x.fromJSON))}static fromTransaction(t,e){let i=Et;for(let s of t.startState.facet(Am)){let r=s(t);r.length&&(i=i.concat(r))}return!i.length&&t.changes.empty?null:new vt(t.changes.invert(t.startState.doc),i,void 0,e||t.startState.selection,Et)}static selection(t){return new vt(void 0,Et,void 0,void 0,t)}}function qn(n,t,e,i){let s=t+1>e+20?t-e-1:0,r=n.slice(s,t);return r.push(i),r}function Om(n,t){let e=[],i=!1;return n.iterChangedRanges((s,r)=>e.push(s,r)),t.iterChangedRanges((s,r,o,l)=>{for(let a=0;a=h&&o<=c&&(i=!0)}}),i}function Pm(n,t){return n.ranges.length==t.ranges.length&&n.ranges.filter((e,i)=>e.empty!=t.ranges[i].empty).length===0}function ac(n,t){return n.length?t.length?n.concat(t):n:t}const Et=[],Em=200;function hc(n,t){if(n.length){let e=n[n.length-1],i=e.selectionsAfter.slice(Math.max(0,e.selectionsAfter.length-Em));return i.length&&i[i.length-1].eq(t)?n:(i.push(t),qn(n,n.length-1,1e9,e.setSelAfter(i)))}else return[vt.selection([t])]}function Bm(n){let t=n[n.length-1],e=n.slice();return e[n.length-1]=t.setSelAfter(t.selectionsAfter.slice(0,t.selectionsAfter.length-1)),e}function Ps(n,t){if(!n.length)return n;let e=n.length,i=Et;for(;e;){let s=Rm(n[e-1],t,i);if(s.changes&&!s.changes.empty||s.effects.length){let r=n.slice(0,e);return r[e-1]=s,r}else t=s.mapped,e--,i=s.selectionsAfter}return i.length?[vt.selection(i)]:Et}function Rm(n,t,e){let i=ac(n.selectionsAfter.length?n.selectionsAfter.map(l=>l.map(t)):Et,e);if(!n.changes)return vt.selection(i);let s=n.changes.map(t),r=t.mapDesc(n.changes,!0),o=n.mapped?n.mapped.composeDesc(r):r;return new vt(s,I.mapEffects(n.effects,t),o,n.startSelection.map(r),i)}const Lm=/^(input\.type|delete)($|\.)/;class Jt{constructor(t,e,i=0,s=void 0){this.done=t,this.undone=e,this.prevTime=i,this.prevUserEvent=s}isolate(){return this.prevTime?new Jt(this.done,this.undone):this}addChanges(t,e,i,s,r){let o=this.done,l=o[o.length-1];return l&&l.changes&&!l.changes.empty&&t.changes&&(!i||Lm.test(i))&&(!l.selectionsAfter.length&&e-this.prevTime0&&e-this.prevTimee.empty?n.moveByChar(e,t):os(e,t))}function dt(n){return n.textDirectionAt(n.state.selection.main.head)==X.LTR}const fc=n=>cc(n,!dt(n)),uc=n=>cc(n,dt(n));function dc(n,t){return Vt(n,e=>e.empty?n.moveByGroup(e,t):os(e,t))}const Hm=n=>dc(n,!dt(n)),Nm=n=>dc(n,dt(n));function Fm(n,t,e){if(t.type.prop(e))return!0;let i=t.to-t.from;return i&&(i>2||/[^\s,.;:]/.test(n.sliceDoc(t.from,t.to)))||t.firstChild}function ls(n,t,e){let i=ut(n).resolveInner(t.head),s=e?H.closedBy:H.openedBy;for(let a=t.head;;){let h=e?i.childAfter(a):i.childBefore(a);if(!h)break;Fm(n,h,s)?i=h:a=e?h.to:h.from}let r=i.type.prop(s),o,l;return r&&(o=e?Gt(n,i.from,1):Gt(n,i.to,-1))&&o.matched?l=e?o.end.to:o.end.from:l=e?i.to:i.from,x.cursor(l,e?-1:1)}const Wm=n=>Vt(n,t=>ls(n.state,t,!dt(n))),Vm=n=>Vt(n,t=>ls(n.state,t,dt(n)));function pc(n,t){return Vt(n,e=>{if(!e.empty)return os(e,t);let i=n.moveVertically(e,t);return i.head!=e.head?i:n.moveToLineBoundary(e,t)})}const mc=n=>pc(n,!1),gc=n=>pc(n,!0);function yc(n){let t=n.scrollDOM.clientHeighto.empty?n.moveVertically(o,t,e.height):os(o,t));if(s.eq(i.selection))return!1;let r;if(e.selfScroll){let o=n.coordsAtPos(i.selection.main.head),l=n.scrollDOM.getBoundingClientRect(),a=l.top+e.marginTop,h=l.bottom-e.marginBottom;o&&o.top>a&&o.bottombc(n,!1),Dr=n=>bc(n,!0);function Ae(n,t,e){let i=n.lineBlockAt(t.head),s=n.moveToLineBoundary(t,e);if(s.head==t.head&&s.head!=(e?i.to:i.from)&&(s=n.moveToLineBoundary(t,e,!1)),!e&&s.head==i.from&&i.length){let r=/^\s*/.exec(n.state.sliceDoc(i.from,Math.min(i.from+100,i.to)))[0].length;r&&t.head!=i.from+r&&(s=x.cursor(i.from+r))}return s}const zm=n=>Vt(n,t=>Ae(n,t,!0)),qm=n=>Vt(n,t=>Ae(n,t,!1)),_m=n=>Vt(n,t=>Ae(n,t,!dt(n))),$m=n=>Vt(n,t=>Ae(n,t,dt(n))),Km=n=>Vt(n,t=>x.cursor(n.lineBlockAt(t.head).from,1)),jm=n=>Vt(n,t=>x.cursor(n.lineBlockAt(t.head).to,-1));function Um(n,t,e){let i=!1,s=hi(n.selection,r=>{let o=Gt(n,r.head,-1)||Gt(n,r.head,1)||r.head>0&&Gt(n,r.head-1,1)||r.headUm(n,t);function Ht(n,t){let e=hi(n.state.selection,i=>{let s=t(i);return x.range(i.anchor,s.head,s.goalColumn,s.bidiLevel||void 0)});return e.eq(n.state.selection)?!1:(n.dispatch(te(n.state,e)),!0)}function xc(n,t){return Ht(n,e=>n.moveByChar(e,t))}const wc=n=>xc(n,!dt(n)),vc=n=>xc(n,dt(n));function kc(n,t){return Ht(n,e=>n.moveByGroup(e,t))}const Gm=n=>kc(n,!dt(n)),Jm=n=>kc(n,dt(n)),Ym=n=>Ht(n,t=>ls(n.state,t,!dt(n))),Qm=n=>Ht(n,t=>ls(n.state,t,dt(n)));function Sc(n,t){return Ht(n,e=>n.moveVertically(e,t))}const Cc=n=>Sc(n,!1),Ac=n=>Sc(n,!0);function Mc(n,t){return Ht(n,e=>n.moveVertically(e,t,yc(n).height))}const Hl=n=>Mc(n,!1),Nl=n=>Mc(n,!0),Zm=n=>Ht(n,t=>Ae(n,t,!0)),tg=n=>Ht(n,t=>Ae(n,t,!1)),eg=n=>Ht(n,t=>Ae(n,t,!dt(n))),ig=n=>Ht(n,t=>Ae(n,t,dt(n))),ng=n=>Ht(n,t=>x.cursor(n.lineBlockAt(t.head).from)),sg=n=>Ht(n,t=>x.cursor(n.lineBlockAt(t.head).to)),Fl=({state:n,dispatch:t})=>(t(te(n,{anchor:0})),!0),Wl=({state:n,dispatch:t})=>(t(te(n,{anchor:n.doc.length})),!0),Vl=({state:n,dispatch:t})=>(t(te(n,{anchor:n.selection.main.anchor,head:0})),!0),zl=({state:n,dispatch:t})=>(t(te(n,{anchor:n.selection.main.anchor,head:n.doc.length})),!0),rg=({state:n,dispatch:t})=>(t(n.update({selection:{anchor:0,head:n.doc.length},userEvent:"select"})),!0),og=({state:n,dispatch:t})=>{let e=as(n).map(({from:i,to:s})=>x.range(i,Math.min(s+1,n.doc.length)));return t(n.update({selection:x.create(e),userEvent:"select"})),!0},lg=({state:n,dispatch:t})=>{let e=hi(n.selection,i=>{let s=ut(n),r=s.resolveStack(i.from,1);if(i.empty){let o=s.resolveStack(i.from,-1);o.node.from>=r.node.from&&o.node.to<=r.node.to&&(r=o)}for(let o=r;o;o=o.next){let{node:l}=o;if((l.from=i.to||l.to>i.to&&l.from<=i.from)&&o.next)return x.range(l.to,l.from)}return i});return e.eq(n.selection)?!1:(t(te(n,e)),!0)},ag=({state:n,dispatch:t})=>{let e=n.selection,i=null;return e.ranges.length>1?i=x.create([e.main]):e.main.empty||(i=x.create([x.cursor(e.main.head)])),i?(t(te(n,i)),!0):!1};function Xi(n,t){if(n.state.readOnly)return!1;let e="delete.selection",{state:i}=n,s=i.changeByRange(r=>{let{from:o,to:l}=r;if(o==l){let a=t(r);ao&&(e="delete.forward",a=mn(n,a,!0)),o=Math.min(o,a),l=Math.max(l,a)}else o=mn(n,o,!1),l=mn(n,l,!0);return o==l?{range:r}:{changes:{from:o,to:l},range:x.cursor(o,os(n)))i.between(t,t,(s,r)=>{st&&(t=e?r:s)});return t}const Tc=(n,t,e)=>Xi(n,i=>{let s=i.from,{state:r}=n,o=r.doc.lineAt(s),l,a;if(e&&!t&&s>o.from&&sTc(n,!1,!0),Dc=n=>Tc(n,!0,!1),Oc=(n,t)=>Xi(n,e=>{let i=e.head,{state:s}=n,r=s.doc.lineAt(i),o=s.charCategorizer(i);for(let 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s=i.from,r=n.doc.lineAt(s),o=s==r.from?s-1:at(r.text,s-r.from,!1)+r.from,l=s==r.to?s+1:at(r.text,s-r.from,!0)+r.from;return{changes:{from:o,to:l,insert:n.doc.slice(s,l).append(n.doc.slice(o,s))},range:x.cursor(l)}});return e.changes.empty?!1:(t(n.update(e,{scrollIntoView:!0,userEvent:"move.character"})),!0)};function as(n){let t=[],e=-1;for(let i of n.selection.ranges){let s=n.doc.lineAt(i.from),r=n.doc.lineAt(i.to);if(!i.empty&&i.to==r.from&&(r=n.doc.lineAt(i.to-1)),e>=s.number){let o=t[t.length-1];o.to=r.to,o.ranges.push(i)}else t.push({from:s.from,to:r.to,ranges:[i]});e=r.number+1}return t}function Ec(n,t,e){if(n.readOnly)return!1;let i=[],s=[];for(let r of as(n)){if(e?r.to==n.doc.length:r.from==0)continue;let o=n.doc.lineAt(e?r.to+1:r.from-1),l=o.length+1;if(e){i.push({from:r.to,to:o.to},{from:r.from,insert:o.text+n.lineBreak});for(let a of 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o=i.from;o<=i.to;){let l=n.doc.lineAt(o);l.number>e&&(i.empty||i.to>l.from)&&(t(l,s,i),e=l.number),o=l.to+1}let r=n.changes(s);return{changes:s,range:x.range(r.mapPos(i.anchor,1),r.mapPos(i.head,1))}})}const kg=({state:n,dispatch:t})=>{if(n.readOnly)return!1;let e=Object.create(null),i=new is(n,{overrideIndentation:r=>{let o=e[r];return o??-1}}),s=ao(n,(r,o,l)=>{let a=eo(i,r.from);if(a==null)return;/\S/.test(r.text)||(a=0);let h=/^\s*/.exec(r.text)[0],c=Ni(n,a);(h!=c||l.fromn.readOnly?!1:(t(n.update(ao(n,(e,i)=>{i.push({from:e.from,insert:n.facet(to)})}),{userEvent:"input.indent"})),!0),Cg=({state:n,dispatch:t})=>n.readOnly?!1:(t(n.update(ao(n,(e,i)=>{let s=/^\s*/.exec(e.text)[0];if(!s)return;let 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Fc({search:this.searchField.value,caseSensitive:this.caseField.checked,regexp:this.reField.checked,wholeWord:this.wordField.checked,replace:this.replaceField.value});t.eq(this.query)||(this.query=t,this.view.dispatch({effects:Wi.of(t)}))}keydown(t){fd(this.view,t,"search-panel")?t.preventDefault():t.keyCode==13&&t.target==this.searchField?(t.preventDefault(),(t.shiftKey?Xn:Un)(this.view)):t.keyCode==13&&t.target==this.replaceField&&(t.preventDefault(),jl(this.view))}update(t){for(let e of t.transactions)for(let i of e.effects)i.is(Wi)&&!i.value.eq(this.query)&&this.setQuery(i.value)}setQuery(t){this.query=t,this.searchField.value=t.search,this.replaceField.value=t.replace,this.caseField.checked=t.caseSensitive,this.reField.checked=t.regexp,this.wordField.checked=t.wholeWord}mount(){this.searchField.select()}get pos(){return 80}get top(){return this.view.state.facet(ci).top}}function Ct(n,t){return n.state.phrase(t)}const gn=30,yn=/[\s\.,:;?!]/;function uo(n,{from:t,to:e}){let i=n.state.doc.lineAt(t),s=n.state.doc.lineAt(e).to,r=Math.max(i.from,t-gn),o=Math.min(s,e+gn),l=n.state.sliceDoc(r,o);if(r!=i.from){for(let a=0;al.length-gn;a--)if(!yn.test(l[a-1])&&yn.test(l[a])){l=l.slice(0,a);break}}return T.announce.of(`${n.state.phrase("current match")}. ${l} ${n.state.phrase("on line")} ${i.number}.`)}const e0=T.baseTheme({".cm-panel.cm-search":{padding:"2px 6px 4px",position:"relative","& [name=close]":{position:"absolute",top:"0",right:"4px",backgroundColor:"inherit",border:"none",font:"inherit",padding:0,margin:0},"& input, & button, & label":{margin:".2em .6em .2em 0"},"& input[type=checkbox]":{marginRight:".2em"},"& label":{fontSize:"80%",whiteSpace:"pre"}},"&light .cm-searchMatch":{backgroundColor:"#ffff0054"},"&dark .cm-searchMatch":{backgroundColor:"#00ffff8a"},"&light .cm-searchMatch-selected":{backgroundColor:"#ff6a0054"},"&dark .cm-searchMatch-selected":{backgroundColor:"#ff00ff8a"}}),i0=[be,Ve.low(Gg),e0];class $c{constructor(t,e,i,s){this.state=t,this.pos=e,this.explicit=i,this.view=s,this.abortListeners=[],this.abortOnDocChange=!1}tokenBefore(t){let e=ut(this.state).resolveInner(this.pos,-1);for(;e&&t.indexOf(e.name)<0;)e=e.parent;return e?{from:e.from,to:this.pos,text:this.state.sliceDoc(e.from,this.pos),type:e.type}:null}matchBefore(t){let e=this.state.doc.lineAt(this.pos),i=Math.max(e.from,this.pos-250),s=e.text.slice(i-e.from,this.pos-e.from),r=s.search(Kc(t,!1));return r<0?null:{from:i+r,to:this.pos,text:s.slice(r)}}get aborted(){return this.abortListeners==null}addEventListener(t,e,i){t=="abort"&&this.abortListeners&&(this.abortListeners.push(e),i&&i.onDocChange&&(this.abortOnDocChange=!0))}}function Ul(n){let t=Object.keys(n).join(""),e=/\w/.test(t);return e&&(t=t.replace(/\w/g,"")),`[${e?"\\w":""}${t.replace(/[^\w\s]/g,"\\$&")}]`}function n0(n){let t=Object.create(null),e=Object.create(null);for(let{label:s}of n){t[s[0]]=!0;for(let r=1;rtypeof s=="string"?{label:s}:s),[e,i]=t.every(s=>/^\w+$/.test(s.label))?[/\w*$/,/\w+$/]:n0(t);return s=>{let r=s.matchBefore(i);return r||s.explicit?{from:r?r.from:s.pos,options:t,validFor:e}:null}}class Xl{constructor(t,e,i,s){this.completion=t,this.source=e,this.match=i,this.score=s}}function Re(n){return n.selection.main.from}function Kc(n,t){var e;let{source:i}=n,s=t&&i[0]!="^",r=i[i.length-1]!="$";return!s&&!r?n:new RegExp(`${s?"^":""}(?:${i})${r?"$":""}`,(e=n.flags)!==null&&e!==void 0?e:n.ignoreCase?"i":"")}const jc=ae.define();function r0(n,t,e,i){let{main:s}=n.selection,r=e-s.from,o=i-s.from;return Object.assign(Object.assign({},n.changeByRange(l=>{if(l!=s&&e!=i&&n.sliceDoc(l.from+r,l.from+o)!=n.sliceDoc(e,i))return{range:l};let a=n.toText(t);return{changes:{from:l.from+r,to:i==s.from?l.to:l.from+o,insert:a},range:x.cursor(l.from+r+a.length)}})),{scrollIntoView:!0,userEvent:"input.complete"})}const Gl=new WeakMap;function o0(n){if(!Array.isArray(n))return n;let t=Gl.get(n);return t||Gl.set(n,t=s0(n)),t}const Gn=I.define(),Vi=I.define();class l0{constructor(t){this.pattern=t,this.chars=[],this.folded=[],this.any=[],this.precise=[],this.byWord=[],this.score=0,this.matched=[];for(let e=0;e=48&&w<=57||w>=97&&w<=122?2:w>=65&&w<=90?1:0:(C=Rr(w))!=C.toLowerCase()?1:C!=C.toUpperCase()?2:0;(!v||b==1&&m||S==0&&b!=0)&&(e[f]==w||i[f]==w&&(u=!0)?o[f++]=v:o.length&&(y=!1)),S=b,v+=Pt(w)}return f==a&&o[0]==0&&y?this.result(-100+(u?-200:0),o,t):d==a&&p==0?this.ret(-200-t.length+(g==t.length?0:-100),[0,g]):l>-1?this.ret(-700-t.length,[l,l+this.pattern.length]):d==a?this.ret(-900-t.length,[p,g]):f==a?this.result(-100+(u?-200:0)+-700+(y?0:-1100),o,t):e.length==2?null:this.result((s[0]?-700:0)+-200+-1100,s,t)}result(t,e,i){let s=[],r=0;for(let o of e){let l=o+(this.astral?Pt(rt(i,o)):1);r&&s[r-1]==o?s[r-1]=l:(s[r++]=o,s[r++]=l)}return this.ret(t-i.length,s)}}class a0{constructor(t){this.pattern=t,this.matched=[],this.score=0,this.folded=t.toLowerCase()}match(t){if(t.length!1,activateOnTypingDelay:100,selectOnOpen:!0,override:null,closeOnBlur:!0,maxRenderedOptions:100,defaultKeymap:!0,tooltipClass:()=>"",optionClass:()=>"",aboveCursor:!1,icons:!0,addToOptions:[],positionInfo:h0,filterStrict:!1,compareCompletions:(t,e)=>t.label.localeCompare(e.label),interactionDelay:75,updateSyncTime:100},{defaultKeymap:(t,e)=>t&&e,closeOnBlur:(t,e)=>t&&e,icons:(t,e)=>t&&e,tooltipClass:(t,e)=>i=>Jl(t(i),e(i)),optionClass:(t,e)=>i=>Jl(t(i),e(i)),addToOptions:(t,e)=>t.concat(e),filterStrict:(t,e)=>t||e})}});function Jl(n,t){return n?t?n+" "+t:n:t}function h0(n,t,e,i,s,r){let o=n.textDirection==X.RTL,l=o,a=!1,h="top",c,f,u=t.left-s.left,d=s.right-t.right,p=i.right-i.left,g=i.bottom-i.top;if(l&&u=g||v>t.top?c=e.bottom-t.top:(h="bottom",c=t.bottom-e.top)}let m=(t.bottom-t.top)/r.offsetHeight,y=(t.right-t.left)/r.offsetWidth;return{style:`${h}: ${c/m}px; max-width: ${f/y}px`,class:"cm-completionInfo-"+(a?o?"left-narrow":"right-narrow":l?"left":"right")}}function c0(n){let t=n.addToOptions.slice();return n.icons&&t.push({render(e){let i=document.createElement("div");return i.classList.add("cm-completionIcon"),e.type&&i.classList.add(...e.type.split(/\s+/g).map(s=>"cm-completionIcon-"+s)),i.setAttribute("aria-hidden","true"),i},position:20}),t.push({render(e,i,s,r){let o=document.createElement("span");o.className="cm-completionLabel";let l=e.displayLabel||e.label,a=0;for(let h=0;ha&&o.appendChild(document.createTextNode(l.slice(a,c)));let u=o.appendChild(document.createElement("span"));u.appendChild(document.createTextNode(l.slice(c,f))),u.className="cm-completionMatchedText",a=f}return ae.position-i.position).map(e=>e.render)}function Rs(n,t,e){if(n<=e)return{from:0,to:n};if(t<0&&(t=0),t<=n>>1){let s=Math.floor(t/e);return{from:s*e,to:(s+1)*e}}let i=Math.floor((n-t)/e);return{from:n-(i+1)*e,to:n-i*e}}class f0{constructor(t,e,i){this.view=t,this.stateField=e,this.applyCompletion=i,this.info=null,this.infoDestroy=null,this.placeInfoReq={read:()=>this.measureInfo(),write:a=>this.placeInfo(a),key:this},this.space=null,this.currentClass="";let s=t.state.field(e),{options:r,selected:o}=s.open,l=t.state.facet(it);this.optionContent=c0(l),this.optionClass=l.optionClass,this.tooltipClass=l.tooltipClass,this.range=Rs(r.length,o,l.maxRenderedOptions),this.dom=document.createElement("div"),this.dom.className="cm-tooltip-autocomplete",this.updateTooltipClass(t.state),this.dom.addEventListener("mousedown",a=>{let{options:h}=t.state.field(e).open;for(let c=a.target,f;c&&c!=this.dom;c=c.parentNode)if(c.nodeName=="LI"&&(f=/-(\d+)$/.exec(c.id))&&+f[1]{let h=t.state.field(this.stateField,!1);h&&h.tooltip&&t.state.facet(it).closeOnBlur&&a.relatedTarget!=t.contentDOM&&t.dispatch({effects:Vi.of(null)})}),this.showOptions(r,s.id)}mount(){this.updateSel()}showOptions(t,e){this.list&&this.list.remove(),this.list=this.dom.appendChild(this.createListBox(t,e,this.range)),this.list.addEventListener("scroll",()=>{this.info&&this.view.requestMeasure(this.placeInfoReq)})}update(t){var e;let i=t.state.field(this.stateField),s=t.startState.field(this.stateField);if(this.updateTooltipClass(t.state),i!=s){let{options:r,selected:o,disabled:l}=i.open;(!s.open||s.open.options!=r)&&(this.range=Rs(r.length,o,t.state.facet(it).maxRenderedOptions),this.showOptions(r,i.id)),this.updateSel(),l!=((e=s.open)===null||e===void 0?void 0:e.disabled)&&this.dom.classList.toggle("cm-tooltip-autocomplete-disabled",!!l)}}updateTooltipClass(t){let e=this.tooltipClass(t);if(e!=this.currentClass){for(let i of this.currentClass.split(" "))i&&this.dom.classList.remove(i);for(let i of e.split(" "))i&&this.dom.classList.add(i);this.currentClass=e}}positioned(t){this.space=t,this.info&&this.view.requestMeasure(this.placeInfoReq)}updateSel(){let t=this.view.state.field(this.stateField),e=t.open;if((e.selected>-1&&e.selected=this.range.to)&&(this.range=Rs(e.options.length,e.selected,this.view.state.facet(it).maxRenderedOptions),this.showOptions(e.options,t.id)),this.updateSelectedOption(e.selected)){this.destroyInfo();let{completion:i}=e.options[e.selected],{info:s}=i;if(!s)return;let r=typeof s=="string"?document.createTextNode(s):s(i);if(!r)return;"then"in r?r.then(o=>{o&&this.view.state.field(this.stateField,!1)==t&&this.addInfoPane(o,i)}).catch(o=>wt(this.view.state,o,"completion info")):this.addInfoPane(r,i)}}addInfoPane(t,e){this.destroyInfo();let i=this.info=document.createElement("div");if(i.className="cm-tooltip cm-completionInfo",t.nodeType!=null)i.appendChild(t),this.infoDestroy=null;else{let{dom:s,destroy:r}=t;i.appendChild(s),this.infoDestroy=r||null}this.dom.appendChild(i),this.view.requestMeasure(this.placeInfoReq)}updateSelectedOption(t){let e=null;for(let i=this.list.firstChild,s=this.range.from;i;i=i.nextSibling,s++)i.nodeName!="LI"||!i.id?s--:s==t?i.hasAttribute("aria-selected")||(i.setAttribute("aria-selected","true"),e=i):i.hasAttribute("aria-selected")&&i.removeAttribute("aria-selected");return e&&d0(this.list,e),e}measureInfo(){let t=this.dom.querySelector("[aria-selected]");if(!t||!this.info)return null;let e=this.dom.getBoundingClientRect(),i=this.info.getBoundingClientRect(),s=t.getBoundingClientRect(),r=this.space;if(!r){let o=this.dom.ownerDocument.defaultView||window;r={left:0,top:0,right:o.innerWidth,bottom:o.innerHeight}}return s.top>Math.min(r.bottom,e.bottom)-10||s.bottomi.from||i.from==0))if(r=u,typeof h!="string"&&h.header)s.appendChild(h.header(h));else{let d=s.appendChild(document.createElement("completion-section"));d.textContent=u}}const c=s.appendChild(document.createElement("li"));c.id=e+"-"+o,c.setAttribute("role","option");let f=this.optionClass(l);f&&(c.className=f);for(let u of this.optionContent){let d=u(l,this.view.state,this.view,a);d&&c.appendChild(d)}}return i.from&&s.classList.add("cm-completionListIncompleteTop"),i.tonew f0(e,n,t)}function d0(n,t){let e=n.getBoundingClientRect(),i=t.getBoundingClientRect(),s=e.height/n.offsetHeight;i.tope.bottom&&(n.scrollTop+=(i.bottom-e.bottom)/s)}function Yl(n){return(n.boost||0)*100+(n.apply?10:0)+(n.info?5:0)+(n.type?1:0)}function p0(n,t){let e=[],i=null,s=h=>{e.push(h);let{section:c}=h.completion;if(c){i||(i=[]);let f=typeof c=="string"?c:c.name;i.some(u=>u.name==f)||i.push(typeof c=="string"?{name:f}:c)}},r=t.facet(it);for(let h of n)if(h.hasResult()){let c=h.result.getMatch;if(h.result.filter===!1)for(let f of h.result.options)s(new Xl(f,h.source,c?c(f):[],1e9-e.length));else{let f=t.sliceDoc(h.from,h.to),u,d=r.filterStrict?new a0(f):new l0(f);for(let p of h.result.options)if(u=d.match(p.label)){let g=p.displayLabel?c?c(p,u.matched):[]:u.matched;s(new Xl(p,h.source,g,u.score+(p.boost||0)))}}}if(i){let h=Object.create(null),c=0,f=(u,d)=>{var p,g;return((p=u.rank)!==null&&p!==void 0?p:1e9)-((g=d.rank)!==null&&g!==void 0?g:1e9)||(u.namef.score-c.score||a(c.completion,f.completion))){let c=h.completion;!l||l.label!=c.label||l.detail!=c.detail||l.type!=null&&c.type!=null&&l.type!=c.type||l.apply!=c.apply||l.boost!=c.boost?o.push(h):Yl(h.completion)>Yl(l)&&(o[o.length-1]=h),l=h.completion}return o}class Ue{constructor(t,e,i,s,r,o){this.options=t,this.attrs=e,this.tooltip=i,this.timestamp=s,this.selected=r,this.disabled=o}setSelected(t,e){return t==this.selected||t>=this.options.length?this:new Ue(this.options,Ql(e,t),this.tooltip,this.timestamp,t,this.disabled)}static build(t,e,i,s,r,o){if(s&&!o&&t.some(h=>h.isPending))return s.setDisabled();let l=p0(t,e);if(!l.length)return s&&t.some(h=>h.isPending)?s.setDisabled():null;let a=e.facet(it).selectOnOpen?0:-1;if(s&&s.selected!=a&&s.selected!=-1){let h=s.options[s.selected].completion;for(let c=0;cc.hasResult()?Math.min(h,c.from):h,1e8),create:w0,above:r.aboveCursor},s?s.timestamp:Date.now(),a,!1)}map(t){return new Ue(this.options,this.attrs,Object.assign(Object.assign({},this.tooltip),{pos:t.mapPos(this.tooltip.pos)}),this.timestamp,this.selected,this.disabled)}setDisabled(){return new Ue(this.options,this.attrs,this.tooltip,this.timestamp,this.selected,!0)}}class Jn{constructor(t,e,i){this.active=t,this.id=e,this.open=i}static start(){return new Jn(b0,"cm-ac-"+Math.floor(Math.random()*2e6).toString(36),null)}update(t){let{state:e}=t,i=e.facet(it),r=(i.override||e.languageDataAt("autocomplete",Re(e)).map(o0)).map(a=>(this.active.find(c=>c.source==a)||new Bt(a,this.active.some(c=>c.state!=0)?1:0)).update(t,i));r.length==this.active.length&&r.every((a,h)=>a==this.active[h])&&(r=this.active);let o=this.open,l=t.effects.some(a=>a.is(po));o&&t.docChanged&&(o=o.map(t.changes)),t.selection||r.some(a=>a.hasResult()&&t.changes.touchesRange(a.from,a.to))||!m0(r,this.active)||l?o=Ue.build(r,e,this.id,o,i,l):o&&o.disabled&&!r.some(a=>a.isPending)&&(o=null),!o&&r.every(a=>!a.isPending)&&r.some(a=>a.hasResult())&&(r=r.map(a=>a.hasResult()?new Bt(a.source,0):a));for(let a of t.effects)a.is(Xc)&&(o=o&&o.setSelected(a.value,this.id));return r==this.active&&o==this.open?this:new Jn(r,this.id,o)}get tooltip(){return this.open?this.open.tooltip:null}get attrs(){return this.open?this.open.attrs:this.active.length?g0:y0}}function m0(n,t){if(n==t)return!0;for(let e=0,i=0;;){for(;e-1&&(e["aria-activedescendant"]=n+"-"+t),e}const b0=[];function Uc(n,t){if(n.isUserEvent("input.complete")){let i=n.annotation(jc);if(i&&t.activateOnCompletion(i))return 12}let e=n.isUserEvent("input.type");return e&&t.activateOnTyping?5:e?1:n.isUserEvent("delete.backward")?2:n.selection?8:n.docChanged?16:0}class Bt{constructor(t,e,i=!1){this.source=t,this.state=e,this.explicit=i}hasResult(){return!1}get isPending(){return this.state==1}update(t,e){let i=Uc(t,e),s=this;(i&8||i&16&&this.touches(t))&&(s=new Bt(s.source,0)),i&4&&s.state==0&&(s=new Bt(this.source,1)),s=s.updateFor(t,i);for(let r of t.effects)if(r.is(Gn))s=new Bt(s.source,1,r.value);else if(r.is(Vi))s=new Bt(s.source,0);else if(r.is(po))for(let o of r.value)o.source==s.source&&(s=o);return s}updateFor(t,e){return this.map(t.changes)}map(t){return this}touches(t){return t.changes.touchesRange(Re(t.state))}}class Ze extends Bt{constructor(t,e,i,s,r,o){super(t,3,e),this.limit=i,this.result=s,this.from=r,this.to=o}hasResult(){return!0}updateFor(t,e){var i;if(!(e&3))return this.map(t.changes);let s=this.result;s.map&&!t.changes.empty&&(s=s.map(s,t.changes));let r=t.changes.mapPos(this.from),o=t.changes.mapPos(this.to,1),l=Re(t.state);if(l>o||!s||e&2&&(Re(t.startState)==this.from||le.map(t))}}),Xc=I.define(),xt=ht.define({create(){return Jn.start()},update(n,t){return n.update(t)},provide:n=>[Zr.from(n,t=>t.tooltip),T.contentAttributes.from(n,t=>t.attrs)]});function mo(n,t){const e=t.completion.apply||t.completion.label;let i=n.state.field(xt).active.find(s=>s.source==t.source);return i instanceof Ze?(typeof e=="string"?n.dispatch(Object.assign(Object.assign({},r0(n.state,e,i.from,i.to)),{annotations:jc.of(t.completion)})):e(n,t.completion,i.from,i.to),!0):!1}const w0=u0(xt,mo);function bn(n,t="option"){return e=>{let i=e.state.field(xt,!1);if(!i||!i.open||i.open.disabled||Date.now()-i.open.timestamp-1?i.open.selected+s*(n?1:-1):n?0:o-1;return l<0?l=t=="page"?0:o-1:l>=o&&(l=t=="page"?o-1:0),e.dispatch({effects:Xc.of(l)}),!0}}const v0=n=>{let t=n.state.field(xt,!1);return n.state.readOnly||!t||!t.open||t.open.selected<0||t.open.disabled||Date.now()-t.open.timestampn.state.field(xt,!1)?(n.dispatch({effects:Gn.of(!0)}),!0):!1,k0=n=>{let t=n.state.field(xt,!1);return!t||!t.active.some(e=>e.state!=0)?!1:(n.dispatch({effects:Vi.of(null)}),!0)};class S0{constructor(t,e){this.active=t,this.context=e,this.time=Date.now(),this.updates=[],this.done=void 0}}const C0=50,A0=1e3,M0=Z.fromClass(class{constructor(n){this.view=n,this.debounceUpdate=-1,this.running=[],this.debounceAccept=-1,this.pendingStart=!1,this.composing=0;for(let t of n.state.field(xt).active)t.isPending&&this.startQuery(t)}update(n){let t=n.state.field(xt),e=n.state.facet(it);if(!n.selectionSet&&!n.docChanged&&n.startState.field(xt)==t)return;let i=n.transactions.some(r=>{let o=Uc(r,e);return o&8||(r.selection||r.docChanged)&&!(o&3)});for(let r=0;rC0&&Date.now()-o.time>A0){for(let l of 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L=[];f.forEach(E=>L.push({label:E,type:"function"})),u.forEach(E=>L.push({label:E,type:"constant"})),d.forEach(E=>L.push({label:E,type:"variable"})),Object.keys(t()).forEach(E=>L.push({label:E,type:"property"}));const z=[];for(const E of e.prefixes)if(E.startsWith(P.text))z.push(E);else if(P.text.startsWith(E)){const B=P.text.substring(E.length);for(const F in e.units){const N=E+F;r1(e.units,F)&&!z.includes(N)&&F.startsWith(B)&&p.includes(N)&&z.push(N)}}return z.forEach(E=>L.push({label:E,type:"enum"})),{from:P.from,options:L}}}function r1(n,t){return n&&Object.hasOwnProperty.call(n,t)}const Is={chemistry:`# Evaluate molar mass of Sulfuric Acid +sulfuricAcid = MM('H2SO4'); +# Show the used formula +sulfuricAcid.formula + +# Show the elements for that formula +sulfuricAcid.elements + +# Show the total molar mass +sulfuricAcid.totalMass + +# Show the molar mass for all Hydrogen atoms +sulfuricAcid.molecularMass.H + +# Show the molar mass fraction of Oxygen +sulfuricAcid.fraction.O + +H2SO4 = sulfuricAcid.totalMass; +# Calculate 2 moles of Sulfuric Acid +2 mol H2SO4 + +# Calculate 2 grams of Sulfuric Acid +2 g / H2SO4`,coolpropHigh:`# Based on http://www.coolprop.org/coolprop/HighLevelAPI.html#high-level-api + +# Saturation temperature of Water at 1 atm in K +props('T','Water',{P:101325 Pa, Q:0}) + +# Saturated vapor enthalpy of Water at 1 atm in J/kg +H_V = props('H','Water',{P:101325 Pa,Q:1}) + +# Saturated liquid enthalpy of Water at 1 atm in J/kg +H_L = props('H','Water',{P:101325 Pa,Q:0}) + +# Latent heat of vaporization of Water at 1 atm in J/kg +H_V - H_L + +# Get the density of Water at T = 461.1 K and P = 5.0e6 Pa, imposing the liquid phase +props('D','Water',{'T|liquid':461.1 K,P:5e6 Pa}) + +# Get the density of Water at T = 597.9 K and P = 5.0e6 Pa, imposing the gas phase +props('D','Water',{T:597.9 K, 'P|gas':5e6 Pa}) + +# You can call the props function directly using an empty object +props("Tcrit","Water",{}) + +# It can be useful to know what the phase of a given state point is +phase('Water', {P:101325 Pa, Q:0}) + +# The phase index (as floating point number) can also be obtained using the PropsSI function. In python you would do +props('Phase','Water',{P:101325 Pa,Q:0}) + +# c_p using c_p +props('C','Water',{P:101325 Pa,T:300 K}) + +# c_p using derivate +props('d(Hmass)/d(T)|P','Water',{P:101325 Pa,T:300 K}) + +# c_p using second partial derivative +props('d(d(Hmass)/d(T)|P)/d(Hmass)|P','Water',{P:101325 Pa,T:300 K})`,coolprop:`props('D','Water',{T:597.9 K,'P|gas':5e6 Pa}) +D = [ ];H=[ ];T=[]; +D[1] = props('D', 'CO2', {T:298.15 K, P:100e5 Pa}) +H[1] = props('H', 'R134a', {T:298.15 K, Q:1}) +H[2] = HAprops('H',{T:298.15 K, P:101325 Pa, R:0.5}) +T[2] = HAprops('T',{P:101325 Pa, H:H[2], R:1.0}) +T[2] = HAprops('T',{H:H[2], R:1.0, P:101325 Pa})`,objects:`# An object is enclosed by curly brackets {, } contains a set of comma separated key/value pairs. +# Keys and values are separated by a colon : +{a: 2 + 1, b: 4} +# Keys can be a symbol like prop or a string like "prop". +{"a": 2 + 1, "b": 4} + +# An object can contain an object +{a: 2, b: {c: 3, d: 4}} + +obj = {prop: 42} +# Object properties can be retrieved or replaced using dot notation or bracket notation. +obj.prop +obj["prop"] +id= "prop"; +obj[id] +obj.prop = 43 +obj["prop"] + +# Objects can be used for operations like +car = {mass : 1000 kg, acceleration : 10 m/s^2} +car.force = car.mass*car.acceleration to N +car.force to lbf`,matrices:`[1, 2, 3] +[[1, 2, 3], [4, 5, 6]] +[[[1, 2], [3, 4]], [[5, 6], [7, 8]]] +[1, 2, 3; 4, 5, 6] +zeros(3, 2) +ones(3) +5 * ones(2, 2) +identity(2) +1:4 +0:2:10 + +a = [1, 2; 3, 4] +b = zeros(2, 2) +c = 5:9 +b[1, 1:2] = [5, 6] +b[2, :] = [7, 8] +d = a * b +d[2, 1] +d[2, 1:end] +c[end - 1 : -1 : 2]`,units:`20 celsius in fahrenheit +90 km/h to m/s +number(5 cm, mm) +0.5kg + 33g +(12 seconds * 5) in minutes +sin(45 deg) +9.81 m/s^2 * 5 s to mi/h`,strings:`"Hello" +a = concat("hello", " world") +size(a) +a[1:5] +a[1] = "H" +a[7:12] = "there!" +a +#String conversion +number("300") +string(300)`,basicUsage:`1.2 / (3.3 + 1.7) +a = 5.08 cm + 2 inch +a to inch +sin(90 deg) +f(x, y) = x ^ y; +f(2, 3) +round(e,3) +atan2(3,-3) +log(10000,10) +sqrt(-4) +derivative("x^2 +x","x") +pow([-1,2;3,1],2) +1.2 * (2 + 4.5) +12.7 cm to inch +sin(45 deg) ^ 2 +9 / 3 + 2i +det([-1, 2; 3, 1]) +sqrt(3^2 + 4^2) +2 inch to cm +cos(45 deg) +(2 == 3) == false +22e-3`,refCycleWithRecuperator:String.raw`# # Vapor compression cycle with recuperator(IHX) +fluid = 'R404a'; +mDot = 233 lb / h; + +#Evaporator +evap = { + T: 25 degF, + P_drop: 1.93 psi, + superHeating: 10 degF +}; + +cond = { + T: 95 degF, + P_drop: 0 Pa, + subCooling: 2.5 K +}; + +etaS = 0.75; + +IHX = { + epsilon: 0.9, + thickness: 1 mm, + cellSize: 10 mm, + k: 230 W/ (m K) +}; + +#Define initial states +cycle = [{}, {}, {}, {}, {}, {}]; + +#Define the fluid function +p(prop, state) = props(prop, fluid, state); + +#Define low and high pressure +# P_low +P_low = p('P', { 'T|gas': evap.T, Q: 1 }) +# P high +P_high = p('P', { 'T|liquid': cond.T, Q: 0 }) + +#4 to 1 Evaporation +cycle[1].P = P_low; +cycle[1].T = evap.T + evap.superHeating; + +cycle[1].D = p('D', {"T|gas":cycle[1].T, P:cycle[1].P}); +cycle[1].H = p('H', {"T|gas":cycle[1].T, P:cycle[1].P}); +cycle[1].S = p('S', {"T|gas":cycle[1].T, P:cycle[1].P}); + +#1 to 2 IHX low +cycle[2].P = cycle[1].P; +cycle[4].T = cond.T - cond.subCooling; +H_eta = p('H', { 'T': cycle[4].T, 'P': cycle[2].P }); + +cycle[2].H = IHX.epsilon * (H_eta - cycle[1].H) + cycle[1].H; +cycle[2].T = p('T', cycle[2]); +cycle[2].D = p('D', cycle[2]); +cycle[2].S = p('S', cycle[2]); + +#2 to 3 Compression +cycle[3].P = P_high + cond.P_drop; +H_i = p('H', { 'P': cycle[3].P, 'S': cycle[2].S }); +cycle[3].H = (H_i - cycle[2].H) / etaS + cycle[2].H; +cycle[3].T = p('T', cycle[3]); +cycle[3].D = p('D', cycle[3]); +cycle[3].S = p('S', cycle[3]); + +#3 to 4 Condensation +cycle[4].P = P_high; +cycle[4].D = p('D', {"T|liquid":cycle[4].T, P:cycle[4].P}); +cycle[4].H = p('H', {"T|liquid":cycle[4].T, P:cycle[4].P}); +cycle[4].S = p('S', {"T|liquid":cycle[4].T, P:cycle[4].P}); + +#4 to 5 IHX high +cycle[5].H = cycle[1].H - cycle[2].H + cycle[4].H; +cycle[5].P = cycle[4].P; +cycle[5].T = p('T', cycle[5]); +cycle[5].D = p('D', cycle[5]); +cycle[5].S = p('S', cycle[5]); + +#5 to 6 Expansion +cycle[6].H = cycle[5].H; +cycle[6].P = cycle[1].P + evap.P_drop; +cycle[6].T = p('T', cycle[6]); +cycle[6].D = p('D', cycle[6]); +cycle[6].S = p('S', cycle[6]); + +# Display results +# Compressor's power: +W_comp = mDot * (cycle[3].H - cycle[2].H) +# Condenser heat out: +Q_h = mDot * (cycle[4].H - cycle[3].H) +# Recuperator heat exchange: +Q_IHX = mDot * (cycle[2].H - cycle[1].H) +# Evaporator heat in: +Q_c = mDot * (cycle[1].H - cycle[6].H) +IHX.T = [cycle[1].T, cycle[2].T, cycle[3].T, cycle[4].T]; +deltaA = IHX.T[3] - IHX.T[2]; +deltaB = IHX.T[4] - IHX.T[1]; +IHX.LMTD = (deltaA - deltaB) / log(deltaA / deltaB) +IHX.U = IHX.k / IHX.thickness; +IHX.A = Q_IHX / (IHX.U * IHX.LMTD) +IHX.cellVol = IHX.cellSize ^ 3; +cellSizeToAreaFactor = 3.8424; +IHX.cellArea = cellSizeToAreaFactor * IHX.cellSize ^ 2; + +# Recuprator's Volume +IHX.Volume = IHX.A * IHX.cellVol / IHX.cellArea to mm ^ 3 + +# Side of a IHX Cube +IHX.Volume ^ (1 / 3) + +# Evap COP with recuperator +evap_COP = Q_c / W_comp + +cond_COP = Q_h / W_comp; +H_i_w = p('H', { 'P': cycle[3].P, 'S': cycle[1].S }); +H_w = (H_i_w - cycle[1].H) / etaS + cycle[1].H; +qNoIHX = cycle[1].H - cycle[4].H; +wNoIHX = H_w - cycle[1].H; + +# Evap COP without recuperator +noIHX_COP = qNoIHX / wNoIHX + +# Improvement Factor $\frac{evap_{COP}}{noIHX_{COP}}$ +improvementFactor = evap_COP / noIHX_COP + +# Improvement with recuperator +print("$1 %", [(improvementFactor - 1) * 100], 3) + +#Prepare plots +t_crit = p('Tcrit', {}); +layout = {yaxis:{type:"log"}}; +enthalpy = map(cycle, _(x) = number(x.H, 'J/kg')); +pressure = map(cycle, _(x) = number(x.P, 'Pa')); +temperatures = concat(((evap.T to K) - 5 K) : 3 K: t_crit, [t_crit]); +liquidP = map(temperatures, _(t)=number(p('P', {"T|liquid":t, Q:0%}),'Pa')); +liquidH = map(temperatures, _(t)=number(p('H', {"T|liquid":t, Q:0%}),'J/kg')); +gasP = map(temperatures, _(t)=number(p('P', {"T|gas":t, Q:100%}),'Pa')); +gasH = map(temperatures, _(t)=number(p('H', {"T|gas":t, Q:100%}),'J/kg')); + +plot([ + { + x: concat(enthalpy, [enthalpy[1]]), + y: concat(pressure, [pressure[1]]), + name:'cycle' + },{ + x: liquidH, y:liquidP, name:'liquid' + },{ + x: gasH, y:gasP, name:'gas' + }], + layout +)`,VaporCompressionCycle:String.raw`# # Vapor Compression Cycle + +# ## Fluid input +fluid = 'R134a' +mDot = 1 kg/minute + +# ## Components input +# Evaporator +evap = {T: -20 degC, P_drop: 0 Pa, superHeating: 10 K} +# Condenser +cond = {T: 40 degC, P_drop: 0 Pa, subCooling : 10 K} +# Compressor +etaS = 0.75 + +#Define an array of empty states as objects +c = [{},{},{},{}]; + +#Short function to get fluid properties +p(DesiredProperty, FluidState) = props(DesiredProperty, fluid, FluidState); + +#Define low and high pressure +pLow = p('P', {'T|gas': evap.T, Q: 100%}); +pHigh = p('P', {'T|liquid': cond.T, Q: 0% }); + +t_crit = p('Tcrit', {}); + +#4 to 1 Evaporation +c[1].P = pLow; +c[1].T = evap.T+ evap.superHeating; +c[1].D = p('D', {'T|gas':c[1].T, P:c[1].P}); +c[1].H = p('H', {'T|gas':c[1].T, P:c[1].P}); +c[1].S = p('S', {'T|gas':c[1].T, P:c[1].P}); + +#1 to 2 Compression of vapor +c[2].P = pHigh + cond.P_drop; +H_i = p('H',{P:c[2].P, S:c[1].S}); +c[2].H = (H_i-c[1].H)/etaS + c[1].H; +c[2].T = p('T', c[2]); +c[2].D = p('D', c[2]); +c[2].S = p('S', c[2]); + +#2 to 3 Condensation +c[3].P = pHigh; +c[3].T = cond.T-cond.subCooling; +c[3].D = p('D', {'T|liquid':c[3].T, P:c[3].P}); +c[3].H = p('H', {'T|liquid':c[3].T, P:c[3].P}); +c[3].S = p('S', {'T|liquid':c[3].T, P:c[3].P}); + +#3 to 4 Expansion +c[4].H = c[3].H; +c[4].P = c[1].P + evap.P_drop; +c[4].T = p('T', c[4]); +c[4].D = p('D', c[4]); +c[4].S = p('S', c[4]); + +#Work, Energy and Performance +W_comp = mDot*(c[2].H - c[1].H); +Q_h = mDot*(c[2].H - c[3].H); +Q_c = mDot*(c[1].H - c[4].H); + +evap_COP = Q_c/W_comp; +cond_COP = Q_h/W_comp; + +# ## Work and Energy + +print('Compressor power : $1 \t$2\t$3', W_comp to [W, BTU/h, TR], 4) +print('Condenser heat out : $1 \t$2\t$3', Q_h to [W, BTU/h, TR], 4) +print('Evaporator heat in : $1 \t$2\t$3', Q_c to [W, BTU/h, TR], 4) + +print('COP(cooling) : $1', [evap_COP], 3) +print('COP(heating) : $1', [cond_COP], 3) + +layout = {yaxis:{type:"log"}}; +enthalpy = map(c, _(x) = number(x.H, 'J/kg')); +pressure = map(c, _(x) = number(x.P, 'Pa')); +temperatures = concat(((evap.T to K) - 5 K) : 3 K: t_crit, [t_crit]); +liquidP = map(temperatures, _(t)=number(p('P', {"T|liquid":t, Q:0%}),'Pa')); +liquidH = map(temperatures, _(t)=number(p('H', {"T|liquid":t, Q:0%}),'J/kg')); +gasP = map(temperatures, _(t)=number(p('P', {"T|gas":t, Q:100%}),'Pa')); +gasH = map(temperatures, _(t)=number(p('H', {"T|gas":t, Q:100%}),'J/kg')); + + +plot([ + { + x: concat(enthalpy, [enthalpy[1]]), + y: concat(pressure, [pressure[1]]), + name:'cycle' + },{ + x: liquidH, y:liquidP, name:'liquid' + },{ + x: gasH, y:gasP, name:'gas' + }], + layout +)`,odeSolver:String.raw`# # Rocket Trajectory Optimization +# +# > **reference:** [mathjs](https://mathjs.org/examples/browser/rocket_trajectory_optimization.html) +# Define initial values +G = gravitationConstant # Gravitational constant +mbody = 5.9724e24 kg # Mass of Earth +mu = G * mbody # Standard gravitational parameter +g0 = gravity # Standard gravity: used for calculating propellant consumption (dmdt) +r0 = 6371 km # Mean radius of Earth +t0 = 0 s # Simulation start +dt = 0.5 s # Simulation timestep +t_stage1 = 149.5 s # Simulation duration +isp_sea = 282 s # Specific impulse (at sea level) +isp_vac = 311 s # Specific impulse (in vacuum) +gamma0 = 89.99970 deg # Initial pitch angle (90 deg is vertical) +v0 = 0.9 m/s # Initial velocity (must be non-zero because ODE is ill-conditioned) +phi0 = 0 deg # Initial orbital reference angle +m1 = 433100 kg # First stage mass +m2 = 111500 kg # Second stage mass +m3 = 1700 kg # Third stage / fairing mass +mp = 5000 kg # Payload mass +m0 = m1+m2+m3+mp # Initial mass of rocket +dm = 2750 kg/s # Mass flow rate +A = (3.66 m)^2 * pi # Area of the rocket +dragCoef = 0.2 # Drag coefficient +method = "euler" # [euler, rk2, ralston, rk4] + +# Define the equations of motion. We just thrust into current direction of motion, e.g. making a gravity turn. +gravity(r) = mu / r.^2 +angVel(r, v, gamma) = v/r * cos(gamma) * rad # Angular velocity of rocket around moon +density(r) = 1.2250 kg/m^3 * exp(-g0 * (r - r0) / (83246.8 m^2/s^2)) # Assume constant temperature +drag(r, v) = 1/2 * density(r) .* v.^2 * A * dragCoef + +# pressure ~ density for constant temperature +isp(r) = isp_vac + (isp_sea - isp_vac) * density(r)/density(r0) +thrust(r) = g0 * isp(r) * dm + +# It is important to maintain the same argument order for each of these functions. +drdt(v, gamma) = v sin(gamma) +dvdt(r, v, m, gamma) = - gravity(r) * sin(gamma) + (thrust(r) - drag(r, v)) / m +dmdt() = - dm +dphidt(r, v, gamma) = angVel(r, v, gamma) +dgammadt(r, v, gamma) = angVel(r, v, gamma) - gravity(r) * cos(gamma) / v * rad +dydt(t, y) = [ + drdt(y[2], y[5]), + dvdt(y[1], y[2], y[3], y[5]), + dmdt(), + dphidt(y[1], y[2], y[5]), + dgammadt(y[1], y[2], y[5]) +] + +# Remember to maintain the same variable order in the call to ndsolve. +x = [r0, v0, m0, phi0, gamma0] +result_stage1 = solveODE(dydt, [t0, t_stage1, dt], x, method) + +# Reset initial conditions for interstage flight +dm = 0 kg/s +t_interstage = t_stage1 + 10 s +x = flatten(result_stage1.y[end,:]) +x[3] = m2+m3+mp # New mass after stage seperation +result_interstage = solveODE(dydt, [t_stage1, t_interstage, dt], x, method) + +# Reset initial conditions for stage 2 flight +dm = 270.8 kg/s +isp_vac = 348 s +t_stage2 = t_interstage + 350 s +x = flatten(result_interstage.y[end,:]) +result_stage2 = solveODE(dydt, [t_interstage, t_stage2, dt], x, method) + +# Reset initial conditions for unpowered flight +dm = 0 kg / s +t_unpowered1 = t_stage2 + 900 s +dt = 10 s +x = flatten(result_stage2.y[end,:]) +result_unpowered1 = solveODE(dydt, [t_stage2, t_unpowered1, dt], x, method) + +# Reset initial conditions for final orbit insertion +dm = 270.8 kg / s +t_insertion = t_unpowered1 + 39 s +dt = 0.5 s +x = flatten(result_unpowered1.y[end,:]) +result_insertion = solveODE(dydt, [t_unpowered1, t_insertion, dt], x, method) + +# Reset initial conditions for unpowered flight +dm = 0 kg / s +t_unpowered2 = t_insertion + 250 s +dt = 10 s +x = flatten(result_insertion.y[end,:]) +result_unpowered2 = solveODE(dydt, [t_insertion, t_unpowered2, dt], x, method)`,quadraticFormula:String.raw`# # Quadratic Formula +# +# In algebra, a quadratic equation is any equation that can be rearranged in standard form as +# +# $$ ax^{2}+bx+c=0 $$ +# +# The quadratic formula is +# +# $$ x=\frac {-b \pm \sqrt {b^{2}-4ac}}{2a} $$ + +a = 1; +b = 5; +c = 3; +x = (-b + [1,-1] sqrt(b^2-4 a c)) / (2 a); +print('With a = $a, b=$b, and c=$c', {a:a, b:b, c:c}) +print('x has two solutions $0 and $1', x, 4) + +# ## Proof + +proof = a x.^2 + b x + c; +print('Using x = $1 we get $2', [x[1], proof[1]], 4) +print('Using x = $1 we get $2', [x[2], proof[2]], 4)`,simplePlot:String.raw`# Plot + +x=0:pi/8: 4*pi; + +plot([ + {x:x, y:sin(x), name:"sin"}, + {x:x, y:atan(x), name:"atan"} +])`,plot3D:String.raw`# 3d plot + +data = [ + { + type: "isosurface", + x: [0,0,0,0,1,1,1,1], + y: [0,1,0,1,0,1,0,1], + z: [1,1,0,0,1,1,0,0], + value: 1:8, + isomin: 2, + isomax: 6, + colorscale: "Reds" + } +] + +plot(data)`,statPlot:String.raw`# Statistical plots + +y0 = random([50]); +y1 = random([50])+1; + +trace1 = { + y: y0, + type: 'box', + name:'y0' +}; + +trace2 = { + y: y1, + type: 'box', + name: 'y1' +}; + +data = [trace1, trace2]; + +plot(data)`,lorenz:String.raw`# # Lorenz attractor + +# Define the functions +# $$ +# {\displaystyle {\begin{aligned}{\frac {\mathrm {d} x}{\mathrm {d} t}}&=\sigma (y-x),\\[6pt]{\frac {\mathrm {d} y}{\mathrm {d} t}}&=x(\rho -z)-y,\\[6pt]{\frac {\mathrm {d} z}{\mathrm {d} t}}&=xy-\beta z.\end{aligned}}} +# $$ + +#| u is [x, y, z] +sigma = 10; 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