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this.startState.config!=this.state.config}isUserEvent(e){let t=this.annotation(Z.userEvent);return!!(t&&(t==e||t.length>e.length&&t.slice(0,e.length)==e&&t[e.length]=="."))}}Z.time=Nt.define();Z.userEvent=Nt.define();Z.addToHistory=Nt.define();Z.remote=Nt.define();function hf(n,e){let t=[];for(let i=0,s=0;;){let r,o;if(i<n.length&&(s==e.length||e[s]>=n[i]))r=n[i++],o=n[i++];else if(s<e.length)r=e[s++],o=e[s++];else return t;!t.length||t[t.length-1]<r?t.push(r,o):t[t.length-1]<o&&(t[t.length-1]=o)}}function ga(n,e,t){var i;let s,r,o;return t?(s=e.changes,r=Q.empty(e.changes.length),o=n.changes.compose(e.changes)):(s=e.changes.map(n.changes),r=n.changes.mapDesc(e.changes,!0),o=n.changes.compose(s)),{changes:o,selection:e.selection?e.selection.map(r):(i=n.selection)===null||i===void 0?void 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r=s(n);if(r===!1){t=!1;break}Array.isArray(r)&&(t=t===!0?r:hf(t,r))}if(t!==!0){let s,r;if(t===!1)r=n.changes.invertedDesc,s=Q.empty(e.doc.length);else{let o=n.changes.filter(t);s=o.changes,r=o.filtered.mapDesc(o.changes).invertedDesc}n=Z.create(e,s,n.selection&&n.selection.map(r),L.mapEffects(n.effects,r),n.annotations,n.scrollIntoView)}let i=e.facet(da);for(let s=i.length-1;s>=0;s--){let r=i[s](n);r instanceof Z?n=r:Array.isArray(r)&&r.length==1&&r[0]instanceof Z?n=r[0]:n=ya(e,Kt(r),!1)}return n}function ff(n){let e=n.startState,t=e.facet(pa),i=n;for(let s=t.length-1;s>=0;s--){let r=t[s](n);r&&Object.keys(r).length&&(i=ga(i,Ds(e,r,n.changes.newLength),!0))}return i==n?n:Z.create(e,n.changes,n.selection,i.effects,i.annotations,i.scrollIntoView)}const uf=[];function Kt(n){return n==null?uf:Array.isArray(n)?n:[n]}var Be=function(n){return n[n.Word=0]="Word",n[n.Space=1]="Space",n[n.Other=2]="Other",n}(Be||(Be={}));const df=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;let Ts;try{Ts=new RegExp("[\\p{Alphabetic}\\p{Number}_]","u")}catch{}function pf(n){if(Ts)return Ts.test(n);for(let e=0;e<n.length;e++){let t=n[e];if(/\w/.test(t)||t>"€"&&(t.toUpperCase()!=t.toLowerCase()||df.test(t)))return!0}return!1}function mf(n){return e=>{if(!/\S/.test(e))return Be.Space;if(pf(e))return Be.Word;for(let t=0;t<n.length;t++)if(e.indexOf(n[t])>-1)return Be.Word;return Be.Other}}class I{constructor(e,t,i,s,r,o){this.config=e,this.doc=t,this.selection=i,this.values=s,this.status=e.statusTemplate.slice(),this.computeSlot=r,o&&(o._state=this);for(let l=0;l<this.config.dynamicSlots.length;l++)yi(this,l<<1);this.computeSlot=null}field(e,t=!0){let i=this.config.address[e.id];if(i==null){if(t)throw new RangeError("Field is not present in this state");return}return yi(this,i),pn(this,i)}update(...e){return ya(this,e,!0)}applyTransaction(e){let t=this.config,{base:i,compartments:s}=t;for(let o of e.effects)o.is(Bn.reconfigure)?(t&&(s=new Map,t.compartments.forEach((l,a)=>s.set(a,l)),t=null),s.set(o.value.compartment,o.value.extension)):o.is(L.reconfigure)?(t=null,i=o.value):o.is(L.appendConfig)&&(t=null,i=Kt(i).concat(o.value));let r;t?r=e.startState.values.slice():(t=dn.resolve(i,s,this),r=new I(t,this.doc,this.selection,t.dynamicSlots.map(()=>null),(l,a)=>a.reconfigure(l,this),null).values),new I(t,e.newDoc,e.newSelection,r,(o,l)=>l.update(o,e),e)}replaceSelection(e){return typeof e=="string"&&(e=this.toText(e)),this.changeByRange(t=>({changes:{from:t.from,to:t.to,insert:e},range:w.cursor(t.from+e.length)}))}changeByRange(e){let t=this.selection,i=e(t.ranges[0]),s=this.changes(i.changes),r=[i.range],o=Kt(i.effects);for(let l=1;l<t.ranges.length;l++){let a=e(t.ranges[l]),h=this.changes(a.changes),c=h.map(s);for(let u=0;u<l;u++)r[u]=r[u].map(c);let f=s.mapDesc(h,!0);r.push(a.range.map(f)),s=s.compose(c),o=L.mapEffects(o,c).concat(L.mapEffects(Kt(a.effects),f))}return{changes:s,selection:w.create(r,t.mainIndex),effects:o}}changes(e=[]){return e instanceof Q?e:Q.of(e,this.doc.length,this.facet(I.lineSeparator))}toText(e){return N.of(e.split(this.facet(I.lineSeparator)||vs))}sliceDoc(e=0,t=this.doc.length){return this.doc.sliceString(e,t,this.lineBreak)}facet(e){let t=this.config.address[e.id];return t==null?e.default:(yi(this,t),pn(this,t))}toJSON(e){let t={doc:this.sliceDoc(),selection:this.selection.toJSON()};if(e)for(let i in e){let s=e[i];s instanceof ke&&this.config.address[s.id]!=null&&(t[i]=s.spec.toJSON(this.field(e[i]),this))}return t}static fromJSON(e,t={},i){if(!e||typeof e.doc!="string")throw new RangeError("Invalid JSON representation for EditorState");let s=[];if(i){for(let r in i)if(Object.prototype.hasOwnProperty.call(e,r)){let o=i[r],l=e[r];s.push(o.init(a=>o.spec.fromJSON(l,a)))}}return I.create({doc:e.doc,selection:w.fromJSON(e.selection),extensions:t.extensions?s.concat([t.extensions]):s})}static create(e={}){let t=dn.resolve(e.extensions||[],new Map),i=e.doc instanceof N?e.doc:N.of((e.doc||"").split(t.staticFacet(I.lineSeparator)||vs)),s=e.selection?e.selection instanceof w?e.selection:w.single(e.selection.anchor,e.selection.head):w.single(0);return la(s,i.length),t.staticFacet(ca)||(s=s.asSingle()),new I(t,i,s,t.dynamicSlots.map(()=>null),(r,o)=>o.create(r),null)}get tabSize(){return this.facet(I.tabSize)}get lineBreak(){return this.facet(I.lineSeparator)||`
`}get readOnly(){return this.facet(ma)}phrase(e,...t){for(let i of this.facet(I.phrases))if(Object.prototype.hasOwnProperty.call(i,e)){e=i[e];break}return t.length&&(e=e.replace(/\$(\$|\d*)/g,(i,s)=>{if(s=="$")return"$";let r=+(s||1);return!r||r>t.length?i:t[r-1]})),e}languageDataAt(e,t,i=-1){let s=[];for(let r of this.facet(ha))for(let o of r(this,t,i))Object.prototype.hasOwnProperty.call(o,e)&&s.push(o[e]);return s}charCategorizer(e){return mf(this.languageDataAt("wordChars",e).join(""))}wordAt(e){let{text:t,from:i,length:s}=this.doc.lineAt(e),r=this.charCategorizer(e),o=e-i,l=e-i;for(;o>0;){let a=Me(t,o,!1);if(r(t.slice(a,o))!=Be.Word)break;o=a}for(;l<s;){let a=Me(t,l);if(r(t.slice(l,a))!=Be.Word)break;l=a}return o==l?null:w.range(o+i,l+i)}}I.allowMultipleSelections=ca;I.tabSize=O.define({combine:n=>n.length?n[0]:4});I.lineSeparator=fa;I.readOnly=ma;I.phrases=O.define({compare(n,e){let t=Object.keys(n),i=Object.keys(e);return t.length==i.length&&t.every(s=>n[s]==e[s])}});I.languageData=ha;I.changeFilter=ua;I.transactionFilter=da;I.transactionExtender=pa;Bn.reconfigure=L.define();function Vt(n,e,t={}){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(t,r))i[r]=t[r](l,o);else throw new Error("Config merge conflict for field "+r)}for(let s in e)i[s]===void 0&&(i[s]=e[s]);return i}class Tt{eq(e){return this==e}range(e,t=e){return Os.create(e,t,this)}}Tt.prototype.startSide=Tt.prototype.endSide=0;Tt.prototype.point=!1;Tt.prototype.mapMode=he.TrackDel;let Os=class ba{constructor(e,t,i){this.from=e,this.to=t,this.value=i}static create(e,t,i){return new ba(e,t,i)}};function Bs(n,e){return n.from-e.from||n.value.startSide-e.value.startSide}class kr{constructor(e,t,i,s){this.from=e,this.to=t,this.value=i,this.maxPoint=s}get length(){return this.to[this.to.length-1]}findIndex(e,t,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]-e||(i?this.value[a].endSide:this.value[a].startSide)-t;if(a==o)return h>=0?o:l;h>=0?l=a:o=a+1}}between(e,t,i,s){for(let r=this.findIndex(t,-1e9,!0),o=this.findIndex(i,1e9,!1,r);r<o;r++)if(s(this.from[r]+e,this.to[r]+e,this.value[r])===!1)return!1}map(e,t){let i=[],s=[],r=[],o=-1,l=-1;for(let a=0;a<this.value.length;a++){let h=this.value[a],c=this.from[a]+e,f=this.to[a]+e,u,d;if(c==f){let p=t.mapPos(c,h.startSide,h.mapMode);if(p==null||(u=d=p,h.startSide!=h.endSide&&(d=t.mapPos(c,h.endSide),d<u)))continue}else if(u=t.mapPos(c,h.startSide),d=t.mapPos(f,h.endSide),u>d||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 kr(s,r,i,l):null,pos:o}}}class F{constructor(e,t,i,s){this.chunkPos=e,this.chunk=t,this.nextLayer=i,this.maxPoint=s}static create(e,t,i,s){return new F(e,t,i,s)}get length(){let e=this.chunk.length-1;return e<0?0:Math.max(this.chunkEnd(e),this.nextLayer.length)}get size(){if(this.isEmpty)return 0;let e=this.nextLayer.size;for(let t of this.chunk)e+=t.value.length;return e}chunkEnd(e){return this.chunkPos[e]+this.chunk[e].length}update(e){let{add:t=[],sort:i=!1,filterFrom:s=0,filterTo:r=this.length}=e,o=e.filter;if(t.length==0&&!o)return this;if(i&&(t=t.slice().sort(Bs)),this.isEmpty)return t.length?F.of(t):this;let l=new wa(this,null,-1).goto(0),a=0,h=[],c=new Ot;for(;l.value||a<t.length;)if(a<t.length&&(l.from-t[a].from||l.startSide-t[a].value.startSide)>=0){let f=t[a++];c.addInner(f.from,f.to,f.value)||h.push(f)}else l.rangeIndex==1&&l.chunkIndex<this.chunk.length&&(a==t.length||this.chunkEnd(l.chunkIndex)<t[a].from)&&(!o||s>this.chunkEnd(l.chunkIndex)||r<this.chunkPos[l.chunkIndex])&&c.addChunk(this.chunkPos[l.chunkIndex],this.chunk[l.chunkIndex])?l.nextChunk():((!o||s>l.to||r<l.from||o(l.from,l.to,l.value))&&(c.addInner(l.from,l.to,l.value)||h.push(Os.create(l.from,l.to,l.value))),l.next());return c.finishInner(this.nextLayer.isEmpty&&!h.length?F.empty:this.nextLayer.update({add:h,filter:o,filterFrom:s,filterTo:r}))}map(e){if(e.empty||this.isEmpty)return this;let t=[],i=[],s=-1;for(let o=0;o<this.chunk.length;o++){let l=this.chunkPos[o],a=this.chunk[o],h=e.touchesRange(l,l+a.length);if(h===!1)s=Math.max(s,a.maxPoint),t.push(a),i.push(e.mapPos(l));else if(h===!0){let{mapped:c,pos:f}=a.map(l,e);c&&(s=Math.max(s,c.maxPoint),t.push(c),i.push(f))}}let r=this.nextLayer.map(e);return t.length==0?r:new F(i,t,r||F.empty,s)}between(e,t,i){if(!this.isEmpty){for(let s=0;s<this.chunk.length;s++){let r=this.chunkPos[s],o=this.chunk[s];if(t>=r&&e<=r+o.length&&o.between(r,e-r,t-r,i)===!1)return}this.nextLayer.between(e,t,i)}}iter(e=0){return vi.from([this]).goto(e)}get isEmpty(){return this.nextLayer==this}static iter(e,t=0){return vi.from(e).goto(t)}static compare(e,t,i,s,r=-1){let o=e.filter(f=>f.maxPoint>0||!f.isEmpty&&f.maxPoint>=r),l=t.filter(f=>f.maxPoint>0||!f.isEmpty&&f.maxPoint>=r),a=no(o,l,i),h=new oi(o,a,r),c=new oi(l,a,r);i.iterGaps((f,u,d)=>so(h,f,c,u,d,s)),i.empty&&i.length==0&&so(h,0,c,0,0,s)}static eq(e,t,i=0,s){s==null&&(s=1e9);let r=e.filter(c=>!c.isEmpty&&t.indexOf(c)<0),o=t.filter(c=>!c.isEmpty&&e.indexOf(c)<0);if(r.length!=o.length)return!1;if(!r.length)return!0;let l=no(r,o),a=new oi(r,l,0).goto(i),h=new oi(o,l,0).goto(i);for(;;){if(a.to!=h.to||!Es(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(e,t,i,s,r=-1){let o=new oi(e,null,r).goto(t),l=t,a=o.openStart;for(;;){let h=Math.min(o.to,i);if(o.point?(s.point(l,h,o.point,o.activeForPoint(o.to),a,o.pointRank),a=o.openEnd(h)+(o.to>h?1:0)):h>l&&(s.span(l,h,o.active,a),a=o.openEnd(h)),o.to>i)break;l=o.to,o.next()}return a}static of(e,t=!1){let i=new Ot;for(let s of e instanceof Os?[e]:t?gf(e):e)i.add(s.from,s.to,s.value);return i.finish()}}F.empty=new F([],[],null,-1);function gf(n){if(n.length>1)for(let e=n[0],t=1;t<n.length;t++){let i=n[t];if(Bs(e,i)>0)return n.slice().sort(Bs);e=i}return n}F.empty.nextLayer=F.empty;class Ot{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}finishChunk(e){this.chunks.push(new kr(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,e&&(this.from=[],this.to=[],this.value=[])}add(e,t,i){this.addInner(e,t,i)||(this.nextLayer||(this.nextLayer=new Ot)).add(e,t,i)}addInner(e,t,i){let s=e-this.lastTo||i.startSide-this.last.endSide;if(s<=0&&(e-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=e),this.from.push(e-this.chunkStart),this.to.push(t-this.chunkStart),this.last=i,this.lastFrom=e,this.lastTo=t,this.value.push(i),i.point&&(this.maxPoint=Math.max(this.maxPoint,t-e)),!0)}addChunk(e,t){if((e-this.lastTo||t.value[0].startSide-this.last.endSide)<0)return!1;this.from.length&&this.finishChunk(!0),this.setMaxPoint=Math.max(this.setMaxPoint,t.maxPoint),this.chunks.push(t),this.chunkPos.push(e);let i=t.value.length-1;return this.last=t.value[i],this.lastFrom=t.from[i]+e,this.lastTo=t.to[i]+e,!0}finish(){return this.finishInner(F.empty)}finishInner(e){if(this.from.length&&this.finishChunk(!1),this.chunks.length==0)return e;let t=F.create(this.chunkPos,this.chunks,this.nextLayer?this.nextLayer.finishInner(e):e,this.setMaxPoint);return this.from=null,t}}function no(n,e,t){let i=new Map;for(let r of n)for(let o=0;o<r.chunk.length;o++)r.chunk[o].maxPoint<=0&&i.set(r.chunk[o],r.chunkPos[o]);let s=new Set;for(let r of e)for(let o=0;o<r.chunk.length;o++){let l=i.get(r.chunk[o]);l!=null&&(t?t.mapPos(l):l)==r.chunkPos[o]&&!t?.touchesRange(l,l+r.chunk[o].length)&&s.add(r.chunk[o])}return s}class wa{constructor(e,t,i,s=0){this.layer=e,this.skip=t,this.minPoint=i,this.rank=s}get startSide(){return this.value?this.value.startSide:0}get endSide(){return this.value?this.value.endSide:0}goto(e,t=-1e9){return this.chunkIndex=this.rangeIndex=0,this.gotoInner(e,t,!1),this}gotoInner(e,t,i){for(;this.chunkIndex<this.layer.chunk.length;){let s=this.layer.chunk[this.chunkIndex];if(!(this.skip&&this.skip.has(s)||this.layer.chunkEnd(this.chunkIndex)<e||s.maxPoint<this.minPoint))break;this.chunkIndex++,i=!1}if(this.chunkIndex<this.layer.chunk.length){let s=this.layer.chunk[this.chunkIndex].findIndex(e-this.layer.chunkPos[this.chunkIndex],t,!0);(!i||this.rangeIndex<s)&&this.setRangeIndex(s)}this.next()}forward(e,t){(this.to-e||this.endSide-t)<0&&this.gotoInner(e,t,!0)}next(){for(;;)if(this.chunkIndex==this.layer.chunk.length){this.from=this.to=1e9,this.value=null;break}else{let e=this.layer.chunkPos[this.chunkIndex],t=this.layer.chunk[this.chunkIndex],i=e+t.from[this.rangeIndex];if(this.from=i,this.to=e+t.to[this.rangeIndex],this.value=t.value[this.rangeIndex],this.setRangeIndex(this.rangeIndex+1),this.minPoint<0||this.value.point&&this.to-this.from>=this.minPoint)break}}setRangeIndex(e){if(e==this.layer.chunk[this.chunkIndex].value.length){if(this.chunkIndex++,this.skip)for(;this.chunkIndex<this.layer.chunk.length&&this.skip.has(this.layer.chunk[this.chunkIndex]);)this.chunkIndex++;this.rangeIndex=0}else this.rangeIndex=e}nextChunk(){this.chunkIndex++,this.rangeIndex=0,this.next()}compare(e){return 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i)f+=u.length;n.length+=f,Ca(n,h,c,l,a,i,0,s,r)}let Ae=typeof navigator<"u"?navigator:{userAgent:"",vendor:"",platform:""},_s=typeof document<"u"?document:{documentElement:{style:{}}};const Is=/Edge\/(\d+)/.exec(Ae.userAgent),Ma=/MSIE \d/.test(Ae.userAgent),Ns=/Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(Ae.userAgent),En=!!(Ma||Ns||Is),uo=!En&&/gecko\/(\d+)/i.test(Ae.userAgent),Un=!En&&/Chrome\/(\d+)/.exec(Ae.userAgent),po="webkitFontSmoothing"in _s.documentElement.style,Da=!En&&/Apple Computer/.test(Ae.vendor),mo=Da&&(/Mobile\/\w+/.test(Ae.userAgent)||Ae.maxTouchPoints>2);var D={mac:mo||/Mac/.test(Ae.platform),windows:/Win/.test(Ae.platform),linux:/Linux|X11/.test(Ae.platform),ie:En,ie_version:Ma?_s.documentMode||6:Ns?+Ns[1]:Is?+Is[1]:0,gecko:uo,gecko_version:uo?+(/Firefox\/(\d+)/.exec(Ae.userAgent)||[0,0])[1]:0,chrome:!!Un,chrome_version:Un?+Un[1]:0,ios:mo,android:/Android\b/.test(Ae.userAgent),webkit:po,safari:Da,webkit_version:po?+(/\bAppleWebKit\/(\d+)/.exec(navigator.userAgent)||[0,0])[1]:0,tabSize:_s.documentElement.style.tabSize!=null?"tab-size":"-moz-tab-size"};const Df=256;class mt extends j{constructor(e){super(),this.text=e}get length(){return this.text.length}createDOM(e){this.setDOM(e||document.createTextNode(this.text))}sync(e){this.dom||this.createDOM(),this.dom.nodeValue!=this.text&&(e&&e.node==this.dom&&(e.written=!0),this.dom.nodeValue=this.text)}reuseDOM(e){e.nodeType==3&&this.createDOM(e)}merge(e,t,i){return i&&(!(i instanceof 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D.safari&&!o&&a.width==0&&(a=Array.prototype.find.call(l,h=>h.width)||a),o?vr(a,o<0):a||null}class ct extends j{constructor(e,t,i){super(),this.widget=e,this.length=t,this.side=i,this.prevWidget=null}static create(e,t,i){return new(e.customView||ct)(e,t,i)}split(e){let t=ct.create(this.widget,this.length-e,this.side);return this.length-=e,t}sync(){(!this.dom||!this.widget.updateDOM(this.dom))&&(this.dom&&this.prevWidget&&this.prevWidget.destroy(this.dom),this.prevWidget=null,this.setDOM(this.widget.toDOM(this.editorView)),this.dom.contentEditable="false")}getSide(){return this.side}merge(e,t,i,s,r,o){return i&&(!(i instanceof ct)||!this.widget.compare(i.widget)||e>0&&r<=0||t<this.length&&o<=0)?!1:(this.length=e+(i?i.length:0)+(this.length-t),!0)}become(e){return e.length==this.length&&e instanceof ct&&e.side==this.side&&this.widget.constructor==e.widget.constructor?(this.widget.eq(e.widget)||this.markDirty(!0),this.dom&&!this.prevWidget&&(this.prevWidget=this.widget),this.widget=e.widget,!0):!1}ignoreMutation(){return!0}ignoreEvent(e){return this.widget.ignoreEvent(e)}get overrideDOMText(){if(this.length==0)return N.empty;let e=this;for(;e.parent;)e=e.parent;let t=e.editorView,i=t&&t.state.doc,s=this.posAtStart;return i?i.slice(s,s+this.length):N.empty}domAtPos(e){return e==0?de.before(this.dom):de.after(this.dom,e==this.length)}domBoundsAround(){return null}coordsAt(e,t){let i=this.dom.getClientRects(),s=null;if(!i.length)return xa;for(let r=e>0?i.length-1:0;s=i[r],!(e>0?r==0:r==i.length-1||s.top<s.bottom);r+=e>0?-1:1);return this.length?s:vr(s,this.side>0)}get isEditable(){return!1}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}}class Ta extends ct{domAtPos(e){let{topView:t,text:i}=this.widget;return t?Fs(e,0,t,i,(s,r)=>s.domAtPos(r),s=>new de(i,Math.min(s,i.nodeValue.length))):new de(i,Math.min(e,i.nodeValue.length))}sync(){this.setDOM(this.widget.toDOM())}localPosFromDOM(e,t){let{topView:i,text:s}=this.widget;return i?Oa(e,t,i,s):Math.min(t,this.length)}ignoreMutation(){return!1}get overrideDOMText(){return null}coordsAt(e,t){let{topView:i,text:s}=this.widget;return i?Fs(e,t,i,s,(r,o,l)=>r.coordsAt(o,l),(r,o)=>Vs(s,r,o)):Vs(s,e,t)}destroy(){var e;super.destroy(),(e=this.widget.topView)===null||e===void 0||e.destroy()}get isEditable(){return!0}canReuseDOM(){return!0}}function Fs(n,e,t,i,s,r){if(t instanceof et){for(let o=t.dom.firstChild;o;o=o.nextSibling){let l=j.get(o);if(!l)return r(n,e);let a=Jt(o,i),h=l.length+(a?i.nodeValue.length:0);if(n<h||n==h&&l.getSide()<=0)return a?Fs(n,e,l,i,s,r):s(l,n,e);n-=h}return s(t,t.length,-1)}else return t.dom==i?r(n,e):s(t,n,e)}function Oa(n,e,t,i){if(t instanceof et)for(let s of t.children){let r=0,o=Jt(s.dom,i);if(Jt(s.dom,n))return 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s=t.children[i+e];if(s instanceof mt){let r=s.coordsAt(e<0?s.length:0,e);if(r)return r}i+=e}else if(t instanceof et&&t.parent)i=t.parent.children.indexOf(t)+(e<0?0:1),t=t.parent;else{let s=t.dom.lastChild;if(s&&s.nodeName=="BR")return s.getClientRects()[0];break}}function Ba(n,e){let t=n.dom,{children:i}=n,s=0;for(let r=0;s<i.length;s++){let o=i[s],l=r+o.length;if(!(l==r&&o.getSide()<=0)){if(e>r&&e<l&&o.dom.parentNode==t)return o.domAtPos(e-r);if(e<=r)break;r=l}}for(let r=s;r>0;r--){let o=i[r-1];if(o.dom.parentNode==t)return o.domAtPos(o.length)}for(let r=s;r<i.length;r++){let o=i[r];if(o.dom.parentNode==t)return o.domAtPos(0)}return new de(t,0)}function Ea(n,e,t){let i,{children:s}=n;t>0&&e instanceof et&&s.length&&(i=s[s.length-1])instanceof et&&i.mark.eq(e.mark)?Ea(i,e.children[0],t-1):(s.push(e),e.setParent(n)),n.length+=e.length}function Pa(n,e,t){let i=null,s=-1,r=null,o=-1;function l(h,c){for(let f=0,u=0;f<h.children.length&&u<=c;f++){let 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P{constructor(e){let{start:t,end:i}=La(e);super(t?-1:5e8,i?1:-6e8,null,e),this.tagName=e.tagName||"span",this.class=e.class||"",this.attrs=e.attributes||null}eq(e){return this==e||e instanceof Pn&&this.tagName==e.tagName&&this.class==e.class&&Cr(this.attrs,e.attrs)}range(e,t=e){if(e>=t)throw new RangeError("Mark decorations may not be empty");return super.range(e,t)}}Pn.prototype.point=!1;class Ri extends P{constructor(e){super(-2e8,-2e8,null,e)}eq(e){return e instanceof Ri&&Cr(this.spec.attributes,e.spec.attributes)}range(e,t=e){if(t!=e)throw new RangeError("Line decoration ranges must be zero-length");return super.range(e,t)}}Ri.prototype.mapMode=he.TrackBefore;Ri.prototype.point=!0;class Bt extends P{constructor(e,t,i,s,r,o){super(t,i,r,e),this.block=s,this.isReplace=o,this.mapMode=s?t<=0?he.TrackBefore:he.TrackAfter:he.TrackDel}get type(){return this.startSide<this.endSide?W.WidgetRange:this.startSide<=0?W.WidgetBefore:W.WidgetAfter}get heightRelevant(){return this.block||!!this.widget&&this.widget.estimatedHeight>=5}eq(e){return e instanceof Bt&&Bf(this.widget,e.widget)&&this.block==e.block&&this.startSide==e.startSide&&this.endSide==e.endSide}range(e,t=e){if(this.isReplace&&(e>t||e==t&&this.startSide>0&&this.endSide<=0))throw new RangeError("Invalid range for replacement decoration");if(!this.isReplace&&t!=e)throw new RangeError("Widget decorations can only have zero-length ranges");return super.range(e,t)}}Bt.prototype.point=!0;function La(n,e=!1){let{inclusiveStart:t,inclusiveEnd:i}=n;return t==null&&(t=n.inclusive),i==null&&(i=n.inclusive),{start:t??e,end:i??e}}function Bf(n,e){return n==e||!!(n&&e&&n.compare(e))}function zs(n,e,t,i=0){let s=t.length-1;s>=0&&t[s]+i>=n?t[s]=Math.max(t[s],e):t.push(n,e)}class ye extends j{constructor(){super(...arguments),this.children=[],this.length=0,this.prevAttrs=void 0,this.attrs=null,this.breakAfter=0}merge(e,t,i,s,r,o){if(i){if(!(i instanceof ye))return!1;this.dom||i.transferDOM(this)}return 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Ba(this,e)}reuseDOM(e){e.nodeName=="DIV"&&(this.setDOM(e),this.dirty|=6)}sync(e){var t;this.dom?this.dirty&4&&(va(this.dom),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0):(this.setDOM(document.createElement("div")),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0),this.prevAttrs!==void 0&&(Ws(this.dom,this.prevAttrs,this.attrs),this.dom.classList.add("cm-line"),this.prevAttrs=void 0),super.sync(e);let i=this.dom.lastChild;for(;i&&j.get(i)instanceof et;)i=i.lastChild;if(!i||!this.length||i.nodeName!="BR"&&((t=j.get(i))===null||t===void 0?void 0:t.isEditable)==!1&&(!D.ios||!this.children.some(s=>s instanceof mt))){let s=document.createElement("BR");s.cmIgnore=!0,this.dom.appendChild(s)}}measureTextSize(){if(this.children.length==0||this.length>20)return null;let e=0;for(let t of this.children){if(!(t instanceof mt)||/[^ -~]/.test(t.text))return null;let i=Ci(t.dom);if(i.length!=1)return null;e+=i[0].width}return 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Sr}sync(){(!this.dom||!this.widget.updateDOM(this.dom))&&(this.dom&&this.prevWidget&&this.prevWidget.destroy(this.dom),this.prevWidget=null,this.setDOM(this.widget.toDOM(this.editorView)),this.dom.contentEditable="false")}get overrideDOMText(){return this.parent?this.parent.view.state.doc.slice(this.posAtStart,this.posAtEnd):N.empty}domBoundsAround(){return null}become(e){return e instanceof Dt&&e.type==this.type&&e.widget.constructor==this.widget.constructor?(e.widget.eq(this.widget)||this.markDirty(!0),this.dom&&!this.prevWidget&&(this.prevWidget=this.widget),this.widget=e.widget,this.length=e.length,this.breakAfter=e.breakAfter,!0):!1}ignoreMutation(){return!0}ignoreEvent(e){return this.widget.ignoreEvent(e)}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}}class Ar{constructor(e,t,i,s){this.doc=e,this.pos=t,this.end=i,this.disallowBlockEffectsFor=s,this.content=[],this.curLine=null,this.breakAtStart=0,this.pendingBuffer=0,this.atCursorPos=!0,this.openStart=-1,this.openEnd=-1,this.text="",this.textOff=0,this.cursor=e.iter(),this.skip=t}posCovered(){if(this.content.length==0)return!this.breakAtStart&&this.doc.lineAt(this.pos).from!=this.pos;let e=this.content[this.content.length-1];return!e.breakAfter&&!(e instanceof Dt&&e.type==W.WidgetBefore)}getLine(){return this.curLine||(this.content.push(this.curLine=new ye),this.atCursorPos=!0),this.curLine}flushBuffer(e){this.pendingBuffer&&(this.curLine.append(Wi(new Xt(-1),e),e.length),this.pendingBuffer=0)}addBlockWidget(e){this.flushBuffer([]),this.curLine=null,this.content.push(e)}finish(e){e?this.pendingBuffer=0:this.flushBuffer([]),this.posCovered()||this.getLine()}buildText(e,t,i){for(;e>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,e--;continue}else this.text=r,this.textOff=0}let s=Math.min(this.text.length-this.textOff,e,512);this.flushBuffer(t.slice(0,i)),this.getLine().append(Wi(new mt(this.text.slice(this.textOff,this.textOff+s)),t),i),this.atCursorPos=!0,this.textOff+=s,e-=s,i=0}}span(e,t,i,s){this.buildText(t-e,i,s),this.pos=t,this.openStart<0&&(this.openStart=s)}point(e,t,i,s,r,o){if(this.disallowBlockEffectsFor[o]&&i instanceof Bt){if(i.block)throw new RangeError("Block decorations may not be specified via plugins");if(t>this.doc.lineAt(this.pos).to)throw new RangeError("Decorations that replace line breaks may not be specified via plugins")}let l=t-e;if(i instanceof Bt)if(i.block){let{type:a}=i;a==W.WidgetAfter&&!this.posCovered()&&this.getLine(),this.addBlockWidget(new Dt(i.widget||new go("div"),l,a))}else{let a=ct.create(i.widget||new go("span"),l,l?0:i.startSide),h=this.atCursorPos&&!a.isEditable&&r<=s.length&&(e<t||i.startSide>0),c=!a.isEditable&&(e<t||i.startSide<=0),f=this.getLine();this.pendingBuffer==2&&!h&&(this.pendingBuffer=0),this.flushBuffer(s),h&&(f.append(Wi(new Xt(1),s),r),r=s.length+Math.max(0,r-s.length)),f.append(Wi(a,s),r),this.atCursorPos=c,this.pendingBuffer=c?e<t?1:2:0}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=t),this.openStart<0&&(this.openStart=r)}static build(e,t,i,s,r){let o=new Ar(e,t,i,r);return o.openEnd=F.spans(s,t,i,o),o.openStart<0&&(o.openStart=o.openEnd),o.finish(o.openEnd),o}}function Wi(n,e){for(let t of e)n=new et(t,[n],n.length);return n}class go extends tt{constructor(e){super(),this.tag=e}eq(e){return e.tag==this.tag}toDOM(){return document.createElement(this.tag)}updateDOM(e){return e.nodeName.toLowerCase()==this.tag}}const Ra=O.define(),_a=O.define(),Ia=O.define(),Na=O.define(),$s=O.define(),Va=O.define(),Fa=O.define({combine:n=>n.some(e=>e)}),Ha=O.define({combine:n=>n.some(e=>e)});class bn{constructor(e,t="nearest",i="nearest",s=5,r=5){this.range=e,this.y=t,this.x=i,this.yMargin=s,this.xMargin=r}map(e){return e.empty?this:new bn(this.range.map(e),this.y,this.x,this.yMargin,this.xMargin)}}const yo=L.define({map:(n,e)=>n.map(e)});function He(n,e,t){let i=n.facet(Na);i.length?i[0](e):window.onerror?window.onerror(String(e),t,void 0,void 0,e):t?console.error(t+":",e):console.error(e)}const Ln=O.define({combine:n=>n.length?n[0]:!0});let Ef=0;const ui=O.define();class pe{constructor(e,t,i,s){this.id=e,this.create=t,this.domEventHandlers=i,this.extension=s(this)}static define(e,t){const{eventHandlers:i,provide:s,decorations:r}=t||{};return new pe(Ef++,e,i,o=>{let l=[ui.of(o)];return r&&l.push(Mi.of(a=>{let h=a.plugin(o);return h?r(h):P.none})),s&&l.push(s(o)),l})}static fromClass(e,t){return pe.define(i=>new e(i),t)}}class Gn{constructor(e){this.spec=e,this.mustUpdate=null,this.value=null}update(e){if(this.value){if(this.mustUpdate){let t=this.mustUpdate;if(this.mustUpdate=null,this.value.update)try{this.value.update(t)}catch(i){if(He(t.state,i,"CodeMirror plugin crashed"),this.value.destroy)try{this.value.destroy()}catch{}this.deactivate()}}}else if(this.spec)try{this.value=this.spec.create(e)}catch(t){He(e.state,t,"CodeMirror plugin crashed"),this.deactivate()}return this}destroy(e){var t;if(!((t=this.value)===null||t===void 0)&&t.destroy)try{this.value.destroy()}catch(i){He(e.state,i,"CodeMirror plugin crashed")}}deactivate(){this.spec=this.value=null}}const Wa=O.define(),za=O.define(),Mi=O.define(),$a=O.define(),qa=O.define(),di=O.define();class Ze{constructor(e,t,i,s){this.fromA=e,this.toA=t,this.fromB=i,this.toB=s}join(e){return new Ze(Math.min(this.fromA,e.fromA),Math.max(this.toA,e.toA),Math.min(this.fromB,e.fromB),Math.max(this.toB,e.toB))}addToSet(e){let t=e.length,i=this;for(;t>0;t--){let s=e[t-1];if(!(s.fromA>i.toA)){if(s.toA<i.fromA)break;i=i.join(s),e.splice(t-1,1)}}return e.splice(t,0,i),e}static extendWithRanges(e,t){if(t.length==0)return e;let i=[];for(let s=0,r=0,o=0,l=0;;s++){let a=s==e.length?null:e[s],h=o-l,c=a?a.fromB:1e9;for(;r<t.length&&t[r]<c;){let f=t[r],u=t[r+1],d=Math.max(l,f),p=Math.min(c,u);if(d<=p&&new Ze(d+h,p+h,d,p).addToSet(i),u>c)break;r+=2}if(!a)return i;new Ze(a.fromA,a.toA,a.fromB,a.toB).addToSet(i),o=a.toA,l=a.toB}}}class wn{constructor(e,t,i){this.view=e,this.state=t,this.transactions=i,this.flags=0,this.startState=e.state,this.changes=Q.empty(this.startState.doc.length);for(let o of i)this.changes=this.changes.compose(o.changes);let s=[];this.changes.iterChangedRanges((o,l,a,h)=>s.push(new Ze(o,l,a,h))),this.changedRanges=s;let r=e.hasFocus;r!=e.inputState.notifiedFocused&&(e.inputState.notifiedFocused=r,this.flags|=1)}static create(e,t,i){return new wn(e,t,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(e=>e.selection)}get empty(){return this.flags==0&&this.transactions.length==0}}var U=function(n){return n[n.LTR=0]="LTR",n[n.RTL=1]="RTL",n}(U||(U={}));const qs=U.LTR,Pf=U.RTL;function ja(n){let e=[];for(let t=0;t<n.length;t++)e.push(1<<+n[t]);return e}const Lf=ja("88888888888888888888888888888888888666888888787833333333337888888000000000000000000000000008888880000000000000000000000000088888888888888888888888888888888888887866668888088888663380888308888800000000000000000000000800000000000000000000000000000008"),Rf=ja("4444448826627288999999999992222222222222222222222222222222222222222222222229999999999999999999994444444444644222822222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222999999949999999229989999223333333333"),js=Object.create(null),ze=[];for(let n of["()","[]","{}"]){let e=n.charCodeAt(0),t=n.charCodeAt(1);js[e]=t,js[t]=-e}function _f(n){return n<=247?Lf[n]:1424<=n&&n<=1524?2:1536<=n&&n<=1785?Rf[n-1536]:1774<=n&&n<=2220?4:8192<=n&&n<=8203?256:64336<=n&&n<=65023?4:n==8204?256:1}const If=/[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac\ufb50-\ufdff]/;class Gt{constructor(e,t,i){this.from=e,this.to=t,this.level=i}get dir(){return this.level%2?Pf:qs}side(e,t){return this.dir==t==e?this.to:this.from}static find(e,t,i,s){let r=-1;for(let o=0;o<e.length;o++){let l=e[o];if(l.from<=t&&l.to>=t){if(l.level==i)return o;(r<0||(s!=0?s<0?l.from<t:l.to>t:e[r].level>l.level))&&(r=o)}}if(r<0)throw new RangeError("Index out of range");return r}}const K=[];function Nf(n,e){let t=n.length,i=e==qs?1:2,s=e==qs?2:1;if(!n||i==1&&!If.test(n))return Ka(t);for(let o=0,l=i,a=i;o<t;o++){let h=_f(n.charCodeAt(o));h==512?h=l:h==8&&a==4&&(h=16),K[o]=h==4?2:h,h&7&&(a=h),l=h}for(let o=0,l=i,a=i;o<t;o++){let h=K[o];if(h==128)o<t-1&&l==K[o+1]&&l&24?h=K[o]=l:K[o]=256;else if(h==64){let c=o+1;for(;c<t&&K[c]==64;)c++;let f=o&&l==8||c<t&&K[c]==8?a==1?1:8:256;for(let u=o;u<c;u++)K[u]=f;o=c-1}else h==8&&a==1&&(K[o]=1);l=h,h&7&&(a=h)}for(let o=0,l=0,a=0,h,c,f;o<t;o++)if(c=js[h=n.charCodeAt(o)])if(c<0){for(let u=l-3;u>=0;u-=3)if(ze[u+1]==-c){let d=ze[u+2],p=d&2?i:d&4?d&1?s:i:0;p&&(K[o]=K[ze[u]]=p),l=u;break}}else{if(ze.length==189)break;ze[l++]=o,ze[l++]=h,ze[l++]=a}else if((f=K[o])==2||f==1){let u=f==i;a=u?0:1;for(let d=l-3;d>=0;d-=3){let p=ze[d+2];if(p&2)break;if(u)ze[d+2]|=2;else{if(p&4)break;ze[d+2]|=4}}}for(let o=0;o<t;o++)if(K[o]==256){let l=o+1;for(;l<t&&K[l]==256;)l++;let a=(o?K[o-1]:i)==1,h=(l<t?K[l]:i)==1,c=a==h?a?1:2:i;for(let f=o;f<l;f++)K[f]=c;o=l-1}let r=[];if(i==1)for(let o=0;o<t;){let l=o,a=K[o++]!=1;for(;o<t&&a==(K[o]!=1);)o++;if(a)for(let h=o;h>l;){let c=h,f=K[--h]!=2;for(;h>l&&f==(K[h-1]!=2);)h--;r.push(new Gt(h,c,f?2:1))}else r.push(new Gt(l,o,0))}else for(let o=0;o<t;){let l=o,a=K[o++]==2;for(;o<t&&a==(K[o]==2);)o++;r.push(new Gt(l,o,a?1:2))}return r}function Ka(n){return[new Gt(0,n,0)]}let Ua="";function Vf(n,e,t,i,s){var r;let o=i.head-n.from,l=-1;if(o==0){if(!s||!n.length)return null;e[0].level!=t&&(o=e[0].side(!1,t),l=0)}else if(o==n.length){if(s)return null;let u=e[e.length-1];u.level!=t&&(o=u.side(!0,t),l=e.length-1)}l<0&&(l=Gt.find(e,o,(r=i.bidiLevel)!==null&&r!==void 0?r:-1,i.assoc));let a=e[l];o==a.side(s,t)&&(a=e[l+=s?1:-1],o=a.side(!s,t));let h=s==(a.dir==t),c=Me(n.text,o,h);if(Ua=n.text.slice(Math.min(o,c),Math.max(o,c)),c!=a.side(s,t))return w.cursor(c+n.from,h?-1:1,a.level);let f=l==(s?e.length-1:0)?null:e[l+(s?1:-1)];return!f&&a.level!=t?w.cursor(s?n.to:n.from,s?-1:1,t):f&&f.level<a.level?w.cursor(f.side(!s,t)+n.from,s?1:-1,f.level):w.cursor(c+n.from,s?-1:1,a.level)}const ft="￿";class Ga{constructor(e,t){this.points=e,this.text="",this.lineSeparator=t.facet(I.lineSeparator)}append(e){this.text+=e}lineBreak(){this.text+=ft}readRange(e,t){if(!e)return this;let i=e.parentNode;for(let s=e;;){this.findPointBefore(i,s),this.readNode(s);let r=s.nextSibling;if(r==t)break;let o=j.get(s),l=j.get(r);(o&&l?o.breakAfter:(o?o.breakAfter:bo(s))||bo(r)&&(s.nodeName!="BR"||s.cmIgnore))&&this.lineBreak(),s=r}return this.findPointBefore(i,t),this}readTextNode(e){let t=e.nodeValue;for(let i of this.points)i.node==e&&(i.pos=this.text.length+Math.min(i.offset,t.length));for(let i=0,s=this.lineSeparator?null:/\r\n?|\n/g;;){let r=-1,o=1,l;if(this.lineSeparator?(r=t.indexOf(this.lineSeparator,i),o=this.lineSeparator.length):(l=s.exec(t))&&(r=l.index,o=l[0].length),this.append(t.slice(i,r<0?t.length:r)),r<0)break;if(this.lineBreak(),o>1)for(let a of this.points)a.node==e&&a.pos>this.text.length&&(a.pos-=o-1);i=r+o}}readNode(e){if(e.cmIgnore)return;let t=j.get(e),i=t&&t.overrideDOMText;if(i!=null){this.findPointInside(e,i.length);for(let s=i.iter();!s.next().done;)s.lineBreak?this.lineBreak():this.append(s.value)}else e.nodeType==3?this.readTextNode(e):e.nodeName=="BR"?e.nextSibling&&this.lineBreak():e.nodeType==1&&this.readRange(e.firstChild,null)}findPointBefore(e,t){for(let i of this.points)i.node==e&&e.childNodes[i.offset]==t&&(i.pos=this.text.length)}findPointInside(e,t){for(let i of this.points)(e.nodeType==3?i.node==e:e.contains(i.node))&&(i.pos=this.text.length+Math.min(t,i.offset))}}function bo(n){return n.nodeType==1&&/^(DIV|P|LI|UL|OL|BLOCKQUOTE|DD|DT|H\d|SECTION|PRE)$/.test(n.nodeName)}class wo{constructor(e,t){this.node=e,this.offset=t,this.pos=-1}}class xo extends j{constructor(e){super(),this.view=e,this.compositionDeco=P.none,this.decorations=[],this.dynamicDecorationMap=[],this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.forceSelection=!1,this.lastUpdate=Date.now(),this.setDOM(e.contentDOM),this.children=[new ye],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new Ze(0,0,0,e.state.doc.length)],0)}get editorView(){return this.view}get length(){return this.view.state.doc.length}update(e){let t=e.changedRanges;this.minWidth>0&&t.length&&(t.every(({fromA:o,toA:l})=>l<this.minWidthFrom||o>this.minWidthTo)?(this.minWidthFrom=e.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=e.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0),this.view.inputState.composing<0?this.compositionDeco=P.none:(e.transactions.length||this.dirty)&&(this.compositionDeco=Hf(this.view,e.changes)),(D.ie||D.chrome)&&!this.compositionDeco.size&&e&&e.state.doc.lines!=e.startState.doc.lines&&(this.forceSelection=!0);let i=this.decorations,s=this.updateDeco(),r=qf(i,s,e.changes);return t=Ze.extendWithRanges(t,r),this.dirty==0&&t.length==0?!1:(this.updateInner(t,e.startState.doc.length),e.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(e,t){this.view.viewState.mustMeasureContent=!0,this.updateChildren(e,t);let{observer:i}=this.view;i.ignore(()=>{this.dom.style.height=this.view.viewState.contentHeight+"px",this.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let r=D.chrome||D.ios?{node:i.selectionRange.focusNode,written:!1}:void 0;this.sync(r),this.dirty=0,r&&(r.written||i.selectionRange.focusNode!=r.node)&&(this.forceSelection=!0),this.dom.style.height=""});let s=[];if(this.view.viewport.from||this.view.viewport.to<this.view.state.doc.length)for(let r of this.children)r instanceof Dt&&r.widget instanceof ko&&s.push(r.dom);i.updateGaps(s)}updateChildren(e,t){let i=this.childCursor(t);for(let s=e.length-1;;s--){let r=s>=0?e[s]:null;if(!r)break;let{fromA:o,toA:l,fromB:a,toB:h}=r,{content:c,breakAtStart:f,openStart:u,openEnd:d}=Ar.build(this.view.state.doc,a,h,this.decorations,this.dynamicDecorationMap),{i:p,off:g}=i.findPos(l,1),{i:y,off:b}=i.findPos(o,-1);Ca(this,y,b,p,g,c,f,u,d)}}updateSelection(e=!1,t=!1){if((e||!this.view.observer.selectionRange.focusNode)&&this.view.observer.readSelectionRange(),!(t||this.mayControlSelection()))return;let i=this.forceSelection;this.forceSelection=!1;let s=this.view.state.selection.main,r=this.domAtPos(s.anchor),o=s.empty?r:this.domAtPos(s.head);if(D.gecko&&s.empty&&Ff(r)){let a=document.createTextNode("");this.view.observer.ignore(()=>r.node.insertBefore(a,r.node.childNodes[r.offset]||null)),r=o=new de(a,0),i=!0}let l=this.view.observer.selectionRange;(i||!l.focusNode||!gn(r.node,r.offset,l.anchorNode,l.anchorOffset)||!gn(o.node,o.offset,l.focusNode,l.focusOffset))&&(this.view.observer.ignore(()=>{D.android&&D.chrome&&this.dom.contains(l.focusNode)&&jf(l.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let a=mn(this.view.root);if(a)if(s.empty){if(D.gecko){let h=zf(r.node,r.offset);if(h&&h!=3){let c=Ya(r.node,r.offset,h==1?1:-1);c&&(r=new de(c,h==1?0:c.nodeValue.length))}}a.collapse(r.node,r.offset),s.bidiLevel!=null&&l.cursorBidiLevel!=null&&(l.cursorBidiLevel=s.bidiLevel)}else if(a.extend){a.collapse(r.node,r.offset);try{a.extend(o.node,o.offset)}catch{}}else{let h=document.createRange();s.anchor>s.head&&([r,o]=[o,r]),h.setEnd(o.node,o.offset),h.setStart(r.node,r.offset),a.removeAllRanges(),a.addRange(h)}}),this.view.observer.setSelectionRange(r,o)),this.impreciseAnchor=r.precise?null:new de(l.anchorNode,l.anchorOffset),this.impreciseHead=o.precise?null:new de(l.focusNode,l.focusOffset)}enforceCursorAssoc(){if(this.compositionDeco.size)return;let{view:e}=this,t=e.state.selection.main,i=mn(e.root),{anchorNode:s,anchorOffset:r}=e.observer.selectionRange;if(!i||!t.empty||!t.assoc||!i.modify)return;let o=ye.find(this,t.head);if(!o)return;let l=o.posAtStart;if(t.head==l||t.head==l+o.length)return;let a=this.coordsAt(t.head,-1),h=this.coordsAt(t.head,1);if(!a||!h||a.bottom>h.top)return;let c=this.domAtPos(t.head+t.assoc);i.collapse(c.node,c.offset),i.modify("move",t.assoc<0?"forward":"backward","lineboundary"),e.observer.readSelectionRange();let f=e.observer.selectionRange;e.docView.posFromDOM(f.anchorNode,f.anchorOffset)!=t.from&&i.collapse(s,r)}mayControlSelection(){let e=this.view.root.activeElement;return e==this.dom||on(this.dom,this.view.observer.selectionRange)&&!(e&&this.dom.contains(e))}nearest(e){for(let t=e;t;){let i=j.get(t);if(i&&i.rootView==this)return i;t=t.parentNode}return null}posFromDOM(e,t){let i=this.nearest(e);if(!i)throw new RangeError("Trying to find position for a DOM position outside of the document");return i.localPosFromDOM(e,t)+i.posAtStart}domAtPos(e){let{i:t,off:i}=this.childCursor().findPos(e,-1);for(;t<this.children.length-1;){let s=this.children[t];if(i<s.length||s instanceof ye)break;t++,i=0}return this.children[t].domAtPos(i)}coordsAt(e,t){for(let i=this.length,s=this.children.length-1;;s--){let r=this.children[s],o=i-r.breakAfter-r.length;if(e>o||e==o&&r.type!=W.WidgetBefore&&r.type!=W.WidgetAfter&&(!s||t==2||this.children[s-1].breakAfter||this.children[s-1].type==W.WidgetBefore&&t>-2))return r.coordsAt(e-o,t);i=o}}measureVisibleLineHeights(e){let t=[],{from:i,to:s}=e,r=this.view.contentDOM.clientWidth,o=r>Math.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,l=-1,a=this.view.textDirection==U.LTR;for(let h=0,c=0;c<this.children.length;c++){let f=this.children[c],u=h+f.length;if(u>s)break;if(h>=i){let d=f.dom.getBoundingClientRect();if(t.push(d.height),o){let p=f.dom.lastChild,g=p?Ci(p):[];if(g.length){let y=g[g.length-1],b=a?y.right-d.left:d.right-y.left;b>l&&(l=b,this.minWidth=r,this.minWidthFrom=h,this.minWidthTo=u)}}}h=u+f.breakAfter}return t}textDirectionAt(e){let{i:t}=this.childPos(e,1);return getComputedStyle(this.children[t].dom).direction=="rtl"?U.RTL:U.LTR}measureTextSize(){for(let s of this.children)if(s instanceof ye){let r=s.measureTextSize();if(r)return r}let e=document.createElement("div"),t,i;return e.className="cm-line",e.style.width="99999px",e.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore(()=>{this.dom.appendChild(e);let s=Ci(e.firstChild)[0];t=e.getBoundingClientRect().height,i=s?s.width/27:7,e.remove()}),{lineHeight:t,charWidth:i}}childCursor(e=this.length){let t=this.children.length;return t&&(e-=this.children[--t].length),new Sa(this.children,e,t)}computeBlockGapDeco(){let e=[],t=this.view.viewState;for(let i=0,s=0;;s++){let r=s==t.viewports.length?null:t.viewports[s],o=r?r.from-1:this.length;if(o>i){let l=t.lineBlockAt(o).bottom-t.lineBlockAt(i).top;e.push(P.replace({widget:new ko(l),block:!0,inclusive:!0,isBlockGap:!0}).range(i,o))}if(!r)break;i=r.to+1}return P.set(e)}updateDeco(){let e=this.view.state.facet(Mi).map((t,i)=>(this.dynamicDecorationMap[i]=typeof t=="function")?t(this.view):t);for(let t=e.length;t<e.length+3;t++)this.dynamicDecorationMap[t]=!1;return this.decorations=[...e,this.compositionDeco,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco]}scrollIntoView(e){let{range:t}=e,i=this.coordsAt(t.head,t.empty?t.assoc:t.head>t.anchor?-1:1),s;if(!i)return;!t.empty&&(s=this.coordsAt(t.anchor,t.anchor>t.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=0,o=0,l=0,a=0;for(let c of this.view.state.facet(qa).map(f=>f(this.view)))if(c){let{left:f,right:u,top:d,bottom:p}=c;f!=null&&(r=Math.max(r,f)),u!=null&&(o=Math.max(o,u)),d!=null&&(l=Math.max(l,d)),p!=null&&(a=Math.max(a,p))}let h={left:i.left-r,top:i.top-l,right:i.right+o,bottom:i.bottom+a};Sf(this.view.scrollDOM,h,t.head<t.anchor?-1:1,e.x,e.y,e.xMargin,e.yMargin,this.view.textDirection==U.LTR)}}function Ff(n){return n.node.nodeType==1&&n.node.firstChild&&(n.offset==0||n.node.childNodes[n.offset-1].contentEditable=="false")&&(n.offset==n.node.childNodes.length||n.node.childNodes[n.offset].contentEditable=="false")}class ko extends tt{constructor(e){super(),this.height=e}toDOM(){let e=document.createElement("div");return this.updateDOM(e),e}eq(e){return e.height==this.height}updateDOM(e){return e.style.height=this.height+"px",!0}get estimatedHeight(){return this.height}}function Ja(n){let e=n.observer.selectionRange,t=e.focusNode&&Ya(e.focusNode,e.focusOffset,0);if(!t)return null;let i=n.docView.nearest(t);if(!i)return null;if(i instanceof ye){let s=t;for(;s.parentNode!=i.dom;)s=s.parentNode;let r=s.previousSibling;for(;r&&!j.get(r);)r=r.previousSibling;let o=r?j.get(r).posAtEnd:i.posAtStart;return{from:o,to:o,node:s,text:t}}else{for(;;){let{parent:r}=i;if(!r)return null;if(r instanceof ye)break;i=r}let s=i.posAtStart;return{from:s,to:s+i.length,node:i.dom,text:t}}}function Hf(n,e){let t=Ja(n);if(!t)return P.none;let{from:i,to:s,node:r,text:o}=t,l=e.mapPos(i,1),a=Math.max(l,e.mapPos(s,-1)),{state:h}=n,c=r.nodeType==3?r.nodeValue:new Ga([],h).readRange(r.firstChild,null).text;if(a-l<c.length)if(h.doc.sliceString(l,Math.min(h.doc.length,l+c.length),ft)==c)a=l+c.length;else if(h.doc.sliceString(Math.max(0,a-c.length),a,ft)==c)l=a-c.length;else return P.none;else if(h.doc.sliceString(l,a,ft)!=c)return P.none;let f=j.get(r);return f instanceof Ta?f=f.widget.topView:f&&(f.parent=null),P.set(P.replace({widget:new Wf(r,o,f),inclusive:!0}).range(l,a))}class Wf extends tt{constructor(e,t,i){super(),this.top=e,this.text=t,this.topView=i}eq(e){return this.top==e.top&&this.text==e.text}toDOM(){return this.top}ignoreEvent(){return!1}get customView(){return Ta}}function Ya(n,e,t){for(;;){if(n.nodeType==3)return n;if(n.nodeType==1&&e>0&&t<=0)n=n.childNodes[e-1],e=Ai(n);else if(n.nodeType==1&&e<n.childNodes.length&&t>=0)n=n.childNodes[e],e=0;else return null}}function zf(n,e){return n.nodeType!=1?0:(e&&n.childNodes[e-1].contentEditable=="false"?1:0)|(e<n.childNodes.length&&n.childNodes[e].contentEditable=="false"?2:0)}class $f{constructor(){this.changes=[]}compareRange(e,t){zs(e,t,this.changes)}comparePoint(e,t){zs(e,t,this.changes)}}function qf(n,e,t){let i=new $f;return F.compare(n,e,t,i),i.changes}function jf(n,e){for(let t=n;t&&t!=e;t=t.assignedSlot||t.parentNode)if(t.nodeType==1&&t.contentEditable=="false")return!0;return!1}function Kf(n,e,t=1){let i=n.charCategorizer(e),s=n.doc.lineAt(e),r=e-s.from;if(s.length==0)return w.cursor(e);r==0?t=1:r==s.length&&(t=-1);let o=r,l=r;t<0?o=Me(s.text,r,!1):l=Me(s.text,r);let a=i(s.text.slice(o,l));for(;o>0;){let h=Me(s.text,o,!1);if(i(s.text.slice(h,o))!=a)break;o=h}for(;l<s.length;){let h=Me(s.text,l);if(i(s.text.slice(l,h))!=a)break;l=h}return w.range(o+s.from,l+s.from)}function Uf(n,e){return e.left>n?e.left-n:Math.max(0,n-e.right)}function Gf(n,e){return e.top>n?e.top-n:Math.max(0,n-e.bottom)}function Jn(n,e){return n.top<e.bottom-1&&n.bottom>e.top+1}function vo(n,e){return e<n.top?{top:e,left:n.left,right:n.right,bottom:n.bottom}:n}function So(n,e){return e>n.bottom?{top:n.top,left:n.left,right:n.right,bottom:e}:n}function Ks(n,e,t){let i,s,r,o,l=!1,a,h,c,f;for(let p=n.firstChild;p;p=p.nextSibling){let g=Ci(p);for(let y=0;y<g.length;y++){let b=g[y];s&&Jn(s,b)&&(b=vo(So(b,s.bottom),s.top));let k=Uf(e,b),x=Gf(t,b);if(k==0&&x==0)return p.nodeType==3?Co(p,e,t):Ks(p,e,t);(!i||o>x||o==x&&r>k)&&(i=p,s=b,r=k,o=x,l=!k||(k>0?y<g.length-1:y>0)),k==0?t>b.bottom&&(!c||c.bottom<b.bottom)?(a=p,c=b):t<b.top&&(!f||f.top>b.top)&&(h=p,f=b):c&&Jn(c,b)?c=So(c,b.bottom):f&&Jn(f,b)&&(f=vo(f,b.top))}}if(c&&c.bottom>=t?(i=a,s=c):f&&f.top<=t&&(i=h,s=f),!i)return{node:n,offset:0};let u=Math.max(s.left,Math.min(s.right,e));if(i.nodeType==3)return Co(i,u,t);if(l&&i.contentEditable!="false")return Ks(i,u,t);let d=Array.prototype.indexOf.call(n.childNodes,i)+(e>=(s.left+s.right)/2?1:0);return{node:n,offset:d}}function Co(n,e,t){let i=n.nodeValue.length,s=-1,r=1e9,o=0;for(let l=0;l<i;l++){let a=Yt(n,l,l+1).getClientRects();for(let h=0;h<a.length;h++){let c=a[h];if(c.top==c.bottom)continue;o||(o=e-c.left);let f=(c.top>t?c.top-t:t-c.bottom)-1;if(c.left-1<=e&&c.right+1>=e&&f<r){let u=e>=(c.left+c.right)/2,d=u;if((D.chrome||D.gecko)&&Yt(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 Xa(n,{x:e,y:t},i,s=-1){var r;let o=n.contentDOM.getBoundingClientRect(),l=o.top+n.viewState.paddingTop,a,{docHeight:h}=n.viewState,c=t-l;if(c<0)return 0;if(c>h)return n.state.doc.length;for(let b=n.defaultLineHeight/2,k=!1;a=n.elementAtHeight(c),a.type!=W.Text;)for(;c=s>0?a.bottom+b:a.top-b,!(c>=0&&c<=h);){if(k)return i?null:0;k=!0,s=-s}t=l+c;let f=a.from;if(f<n.viewport.from)return n.viewport.from==0?0:i?null:Ao(n,o,a,e,t);if(f>n.viewport.to)return n.viewport.to==n.state.doc.length?n.state.doc.length:i?null:Ao(n,o,a,e,t);let u=n.dom.ownerDocument,d=n.root.elementFromPoint?n.root:u,p=d.elementFromPoint(e,t);p&&!n.contentDOM.contains(p)&&(p=null),p||(e=Math.max(o.left+1,Math.min(o.right-1,e)),p=d.elementFromPoint(e,t),p&&!n.contentDOM.contains(p)&&(p=null));let g,y=-1;if(p&&((r=n.docView.nearest(p))===null||r===void 0?void 0:r.isEditable)!=!1){if(u.caretPositionFromPoint){let b=u.caretPositionFromPoint(e,t);b&&({offsetNode:g,offset:y}=b)}else if(u.caretRangeFromPoint){let b=u.caretRangeFromPoint(e,t);b&&({startContainer:g,startOffset:y}=b,(!n.contentDOM.contains(g)||D.safari&&Jf(g,y,e)||D.chrome&&Yf(g,y,e))&&(g=void 0))}}if(!g||!n.docView.dom.contains(g)){let b=ye.find(n.docView,f);if(!b)return c>a.top+a.height/2?a.to:a.from;({node:g,offset:y}=Ks(b.dom,e,t))}return n.docView.posFromDOM(g,y)}function Ao(n,e,t,i,s){let r=Math.round((i-e.left)*n.defaultCharacterWidth);if(n.lineWrapping&&t.height>n.defaultLineHeight*1.5){let l=Math.floor((s-t.top)/n.defaultLineHeight);r+=l*n.viewState.heightOracle.lineLength}let o=n.state.sliceDoc(t.from,t.to);return t.from+Ps(o,r,n.state.tabSize)}function Jf(n,e,t){let i;if(n.nodeType!=3||e!=(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 Yt(n,i-1,i).getBoundingClientRect().left>t}function Yf(n,e,t){if(e!=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():Yt(n,0,Math.max(n.nodeValue.length,1)).getBoundingClientRect();return t-i.left>5}function Xf(n,e,t,i){let s=n.state.doc.lineAt(e.head),r=!i||!n.lineWrapping?null:n.coordsAtPos(e.assoc<0&&e.head>s.from?e.head-1:e.head);if(r){let a=n.dom.getBoundingClientRect(),h=n.textDirectionAt(s.from),c=n.posAtCoords({x:t==(h==U.LTR)?a.right-1:a.left+1,y:(r.top+r.bottom)/2});if(c!=null)return w.cursor(c,t?-1:1)}let o=ye.find(n.docView,e.head),l=o?t?o.posAtEnd:o.posAtStart:t?s.to:s.from;return w.cursor(l,t?-1:1)}function Mo(n,e,t,i){let s=n.state.doc.lineAt(e.head),r=n.bidiSpans(s),o=n.textDirectionAt(s.from);for(let l=e,a=null;;){let h=Vf(s,r,o,l,t),c=Ua;if(!h){if(s.number==(t?n.state.doc.lines:1))return l;c=`
`,s=n.state.doc.line(s.number+(t?1:-1)),r=n.bidiSpans(s),h=w.cursor(t?s.from:s.to)}if(a){if(!a(c))return l}else{if(!i)return h;a=i(c)}l=h}}function Qf(n,e,t){let i=n.state.charCategorizer(e),s=i(t);return r=>{let o=i(r);return s==Be.Space&&(s=o),s==o}}function Zf(n,e,t,i){let s=e.head,r=t?1:-1;if(s==(t?n.state.doc.length:0))return w.cursor(s,e.assoc);let o=e.goalColumn,l,a=n.contentDOM.getBoundingClientRect(),h=n.coordsAtPos(s),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.defaultLineHeight>>1;for(let d=0;;d+=10){let p=l+(u+d)*r,g=Xa(n,{x:f,y:p},!1,r);if(p<a.top||p>a.bottom||(r<0?g<s:g>s))return w.cursor(g,e.assoc,void 0,o)}}function Yn(n,e,t){let i=n.state.facet($a).map(s=>s(n));for(;;){let s=!1;for(let r of i)r.between(t.from-1,t.from+1,(o,l,a)=>{t.from>o&&t.from<l&&(t=e.head>t.from?w.cursor(o,1):w.cursor(l,-1),s=!0)});if(!s)return t}}class eu{constructor(e){this.lastKeyCode=0,this.lastKeyTime=0,this.lastTouchTime=0,this.lastFocusTime=0,this.lastScrollTop=0,this.lastScrollLeft=0,this.chromeScrollHack=-1,this.pendingIOSKey=void 0,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastEscPress=0,this.lastContextMenu=0,this.scrollHandlers=[],this.registeredEvents=[],this.customHandlers=[],this.composing=-1,this.compositionFirstChange=null,this.compositionEndedAt=0,this.mouseSelection=null;for(let t in ie){let i=ie[t];e.contentDOM.addEventListener(t,s=>{!Do(e,s)||this.ignoreDuringComposition(s)||t=="keydown"&&this.keydown(e,s)||(this.mustFlushObserver(s)&&e.observer.forceFlush(),this.runCustomHandlers(t,e,s)?s.preventDefault():i(e,s))},Us[t]),this.registeredEvents.push(t)}D.chrome&&D.chrome_version==102&&e.scrollDOM.addEventListener("wheel",()=>{this.chromeScrollHack<0?e.contentDOM.style.pointerEvents="none":window.clearTimeout(this.chromeScrollHack),this.chromeScrollHack=setTimeout(()=>{this.chromeScrollHack=-1,e.contentDOM.style.pointerEvents=""},100)},{passive:!0}),this.notifiedFocused=e.hasFocus,D.safari&&e.contentDOM.addEventListener("input",()=>null)}setSelectionOrigin(e){this.lastSelectionOrigin=e,this.lastSelectionTime=Date.now()}ensureHandlers(e,t){var i;let s;this.customHandlers=[];for(let r of t)if(s=(i=r.update(e).spec)===null||i===void 0?void 0:i.domEventHandlers){this.customHandlers.push({plugin:r.value,handlers:s});for(let o in s)this.registeredEvents.indexOf(o)<0&&o!="scroll"&&(this.registeredEvents.push(o),e.contentDOM.addEventListener(o,l=>{Do(e,l)&&this.runCustomHandlers(o,e,l)&&l.preventDefault()}))}}runCustomHandlers(e,t,i){for(let s of this.customHandlers){let r=s.handlers[e];if(r)try{if(r.call(s.plugin,i,t)||i.defaultPrevented)return!0}catch(o){He(t.state,o)}}return!1}runScrollHandlers(e,t){this.lastScrollTop=e.scrollDOM.scrollTop,this.lastScrollLeft=e.scrollDOM.scrollLeft;for(let i of this.customHandlers){let s=i.handlers.scroll;if(s)try{s.call(i.plugin,t,e)}catch(r){He(e.state,r)}}}keydown(e,t){if(this.lastKeyCode=t.keyCode,this.lastKeyTime=Date.now(),t.keyCode==9&&Date.now()<this.lastEscPress+2e3)return!0;if(D.android&&D.chrome&&!t.synthetic&&(t.keyCode==13||t.keyCode==8))return e.observer.delayAndroidKey(t.key,t.keyCode),!0;let i;return D.ios&&!t.synthetic&&!t.altKey&&!t.metaKey&&((i=Qa.find(s=>s.keyCode==t.keyCode))&&!t.ctrlKey||tu.indexOf(t.key)>-1&&t.ctrlKey&&!t.shiftKey)?(this.pendingIOSKey=i||t,setTimeout(()=>this.flushIOSKey(e),250),!0):!1}flushIOSKey(e){let t=this.pendingIOSKey;return t?(this.pendingIOSKey=void 0,Ut(e.contentDOM,t.key,t.keyCode)):!1}ignoreDuringComposition(e){return/^key/.test(e.type)?this.composing>0?!0:D.safari&&!D.ios&&Date.now()-this.compositionEndedAt<100?(this.compositionEndedAt=0,!0):!1:!1}mustFlushObserver(e){return e.type=="keydown"&&e.keyCode!=229}startMouseSelection(e){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=e}update(e){this.mouseSelection&&this.mouseSelection.update(e),e.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}}const Qa=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],tu="dthko",Za=[16,17,18,20,91,92,224,225];class iu{constructor(e,t,i,s){this.view=e,this.style=i,this.mustSelect=s,this.lastEvent=t;let r=e.contentDOM.ownerDocument;r.addEventListener("mousemove",this.move=this.move.bind(this)),r.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=t.shiftKey,this.multiple=e.state.facet(I.allowMultipleSelections)&&nu(e,t),this.dragMove=su(e,t),this.dragging=ru(e,t)&&nh(t)==1?null:!1,this.dragging===!1&&(t.preventDefault(),this.select(t))}move(e){if(e.buttons==0)return this.destroy();this.dragging===!1&&this.select(this.lastEvent=e)}up(e){this.dragging==null&&this.select(this.lastEvent),this.dragging||e.preventDefault(),this.destroy()}destroy(){let e=this.view.contentDOM.ownerDocument;e.removeEventListener("mousemove",this.move),e.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=null}select(e){let t=this.style.get(e,this.extend,this.multiple);(this.mustSelect||!t.eq(this.view.state.selection)||t.main.assoc!=this.view.state.selection.main.assoc)&&this.view.dispatch({selection:t,userEvent:"select.pointer",scrollIntoView:!0}),this.mustSelect=!1}update(e){e.docChanged&&this.dragging&&(this.dragging=this.dragging.map(e.changes)),this.style.update(e)&&setTimeout(()=>this.select(this.lastEvent),20)}}function nu(n,e){let t=n.state.facet(Ra);return t.length?t[0](e):D.mac?e.metaKey:e.ctrlKey}function su(n,e){let t=n.state.facet(_a);return t.length?t[0](e):D.mac?!e.altKey:!e.ctrlKey}function ru(n,e){let{main:t}=n.state.selection;if(t.empty)return!1;let i=mn(n.root);if(!i||i.rangeCount==0)return!0;let s=i.getRangeAt(0).getClientRects();for(let r=0;r<s.length;r++){let o=s[r];if(o.left<=e.clientX&&o.right>=e.clientX&&o.top<=e.clientY&&o.bottom>=e.clientY)return!0}return!1}function Do(n,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(let t=e.target,i;t!=n.contentDOM;t=t.parentNode)if(!t||t.nodeType==11||(i=j.get(t))&&i.ignoreEvent(e))return!1;return!0}const ie=Object.create(null),Us=Object.create(null),eh=D.ie&&D.ie_version<15||D.ios&&D.webkit_version<604;function ou(n){let e=n.dom.parentNode;if(!e)return;let t=e.appendChild(document.createElement("textarea"));t.style.cssText="position: fixed; left: -10000px; top: 10px",t.focus(),setTimeout(()=>{n.focus(),t.remove(),th(n,t.value)},50)}function th(n,e){let{state:t}=n,i,s=1,r=t.toText(e),o=r.lines==t.selection.ranges.length;if(Gs!=null&&t.selection.ranges.every(a=>a.empty)&&Gs==r.toString()){let a=-1;i=t.changeByRange(h=>{let c=t.doc.lineAt(h.from);if(c.from==a)return{range:h};a=c.from;let f=t.toText((o?r.line(s++).text:e)+t.lineBreak);return{changes:{from:c.from,insert:f},range:w.cursor(h.from+f.length)}})}else o?i=t.changeByRange(a=>{let h=r.line(s++);return{changes:{from:a.from,to:a.to,insert:h.text},range:w.cursor(a.from+h.length)}}):i=t.replaceSelection(r);n.dispatch(i,{userEvent:"input.paste",scrollIntoView:!0})}ie.keydown=(n,e)=>{n.inputState.setSelectionOrigin("select"),e.keyCode==27?n.inputState.lastEscPress=Date.now():Za.indexOf(e.keyCode)<0&&(n.inputState.lastEscPress=0)};ie.touchstart=(n,e)=>{n.inputState.lastTouchTime=Date.now(),n.inputState.setSelectionOrigin("select.pointer")};ie.touchmove=n=>{n.inputState.setSelectionOrigin("select.pointer")};Us.touchstart=Us.touchmove={passive:!0};ie.mousedown=(n,e)=>{if(n.observer.flush(),n.inputState.lastTouchTime>Date.now()-2e3)return;let t=null;for(let i of n.state.facet(Ia))if(t=i(n,e),t)break;if(!t&&e.button==0&&(t=hu(n,e)),t){let i=n.root.activeElement!=n.contentDOM;i&&n.observer.ignore(()=>ka(n.contentDOM)),n.inputState.startMouseSelection(new iu(n,e,t,i))}};function To(n,e,t,i){if(i==1)return w.cursor(e,t);if(i==2)return Kf(n.state,e,t);{let s=ye.find(n.docView,e),r=n.state.doc.lineAt(s?s.posAtEnd:e),o=s?s.posAtStart:r.from,l=s?s.posAtEnd:r.to;return l<n.state.doc.length&&l==r.to&&l++,w.range(o,l)}}let ih=(n,e)=>n>=e.top&&n<=e.bottom,Oo=(n,e,t)=>ih(e,t)&&n>=t.left&&n<=t.right;function lu(n,e,t,i){let s=ye.find(n.docView,e);if(!s)return 1;let r=e-s.posAtStart;if(r==0)return 1;if(r==s.length)return-1;let o=s.coordsAt(r,-1);if(o&&Oo(t,i,o))return-1;let l=s.coordsAt(r,1);return l&&Oo(t,i,l)?1:o&&ih(i,o)?-1:1}function Bo(n,e){let t=n.posAtCoords({x:e.clientX,y:e.clientY},!1);return{pos:t,bias:lu(n,t,e.clientX,e.clientY)}}const au=D.ie&&D.ie_version<=11;let Eo=null,Po=0,Lo=0;function nh(n){if(!au)return n.detail;let e=Eo,t=Lo;return Eo=n,Lo=Date.now(),Po=!e||t>Date.now()-400&&Math.abs(e.clientX-n.clientX)<2&&Math.abs(e.clientY-n.clientY)<2?(Po+1)%3:1}function hu(n,e){let t=Bo(n,e),i=nh(e),s=n.state.selection,r=t,o=e;return{update(l){l.docChanged&&(t.pos=l.changes.mapPos(t.pos),s=s.map(l.changes),o=null)},get(l,a,h){let c;o&&l.clientX==o.clientX&&l.clientY==o.clientY?c=r:(c=r=Bo(n,l),o=l);let f=To(n,c.pos,c.bias,i);if(t.pos!=c.pos&&!a){let u=To(n,t.pos,t.bias,i),d=Math.min(u.from,f.from),p=Math.max(u.to,f.to);f=d<f.from?w.range(d,p):w.range(p,d)}return a?s.replaceRange(s.main.extend(f.from,f.to)):h&&s.ranges.length>1&&s.ranges.some(u=>u.eq(f))?cu(s,f):h?s.addRange(f):w.create([f])}}}function cu(n,e){for(let t=0;;t++)if(n.ranges[t].eq(e))return w.create(n.ranges.slice(0,t).concat(n.ranges.slice(t+1)),n.mainIndex==t?0:n.mainIndex-(n.mainIndex>t?1:0))}ie.dragstart=(n,e)=>{let{selection:{main:t}}=n.state,{mouseSelection:i}=n.inputState;i&&(i.dragging=t),e.dataTransfer&&(e.dataTransfer.setData("Text",n.state.sliceDoc(t.from,t.to)),e.dataTransfer.effectAllowed="copyMove")};function Ro(n,e,t,i){if(!t)return;let s=n.posAtCoords({x:e.clientX,y:e.clientY},!1);e.preventDefault();let{mouseSelection:r}=n.inputState,o=i&&r&&r.dragging&&r.dragMove?{from:r.dragging.from,to:r.dragging.to}:null,l={from:s,insert:t},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"})}ie.drop=(n,e)=>{if(!e.dataTransfer)return;if(n.state.readOnly)return e.preventDefault();let t=e.dataTransfer.files;if(t&&t.length){e.preventDefault();let i=Array(t.length),s=0,r=()=>{++s==t.length&&Ro(n,e,i.filter(o=>o!=null).join(n.state.lineBreak),!1)};for(let o=0;o<t.length;o++){let l=new FileReader;l.onerror=r,l.onload=()=>{/[\x00-\x08\x0e-\x1f]{2}/.test(l.result)||(i[o]=l.result),r()},l.readAsText(t[o])}}else Ro(n,e,e.dataTransfer.getData("Text"),!0)};ie.paste=(n,e)=>{if(n.state.readOnly)return e.preventDefault();n.observer.flush();let t=eh?null:e.clipboardData;t?(th(n,t.getData("text/plain")),e.preventDefault()):ou(n)};function fu(n,e){let t=n.dom.parentNode;if(!t)return;let i=t.appendChild(document.createElement("textarea"));i.style.cssText="position: fixed; left: -10000px; top: 10px",i.value=e,i.focus(),i.selectionEnd=e.length,i.selectionStart=0,setTimeout(()=>{i.remove(),n.focus()},50)}function uu(n){let e=[],t=[],i=!1;for(let s of n.selection.ranges)s.empty||(e.push(n.sliceDoc(s.from,s.to)),t.push(s));if(!e.length){let s=-1;for(let{from:r}of n.selection.ranges){let o=n.doc.lineAt(r);o.number>s&&(e.push(o.text),t.push({from:o.from,to:Math.min(n.doc.length,o.to+1)})),s=o.number}i=!0}return{text:e.join(n.lineBreak),ranges:t,linewise:i}}let Gs=null;ie.copy=ie.cut=(n,e)=>{let{text:t,ranges:i,linewise:s}=uu(n.state);if(!t&&!s)return;Gs=s?t:null;let r=eh?null:e.clipboardData;r?(e.preventDefault(),r.clearData(),r.setData("text/plain",t)):fu(n,t),e.type=="cut"&&!n.state.readOnly&&n.dispatch({changes:i,scrollIntoView:!0,userEvent:"delete.cut"})};function sh(n){setTimeout(()=>{n.hasFocus!=n.inputState.notifiedFocused&&n.update([])},10)}ie.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),sh(n)};ie.blur=n=>{n.observer.clearSelectionRange(),sh(n)};ie.compositionstart=ie.compositionupdate=n=>{n.inputState.compositionFirstChange==null&&(n.inputState.compositionFirstChange=!0),n.inputState.composing<0&&(n.inputState.composing=0)};ie.compositionend=n=>{n.inputState.composing=-1,n.inputState.compositionEndedAt=Date.now(),n.inputState.compositionFirstChange=null,D.chrome&&D.android&&n.observer.flushSoon(),setTimeout(()=>{n.inputState.composing<0&&n.docView.compositionDeco.size&&n.update([])},50)};ie.contextmenu=n=>{n.inputState.lastContextMenu=Date.now()};ie.beforeinput=(n,e)=>{var t;let i;if(D.chrome&&D.android&&(i=Qa.find(s=>s.inputType==e.inputType))&&(n.observer.delayAndroidKey(i.key,i.keyCode),i.key=="Backspace"||i.key=="Delete")){let s=((t=window.visualViewport)===null||t===void 0?void 0:t.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)}};const _o=["pre-wrap","normal","pre-line","break-spaces"];class du{constructor(){this.doc=N.empty,this.lineWrapping=!1,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.lineLength=30,this.heightChanged=!1}heightForGap(e,t){let i=this.doc.lineAt(t).number-this.doc.lineAt(e).number+1;return this.lineWrapping&&(i+=Math.ceil((t-e-i*this.lineLength*.5)/this.lineLength)),this.lineHeight*i}heightForLine(e){return this.lineWrapping?(1+Math.max(0,Math.ceil((e-this.lineLength)/(this.lineLength-5))))*this.lineHeight:this.lineHeight}setDoc(e){return this.doc=e,this}mustRefreshForWrapping(e){return _o.indexOf(e)>-1!=this.lineWrapping}mustRefreshForHeights(e){let t=!1;for(let i=0;i<e.length;i++){let s=e[i];s<0?i++:this.heightSamples[Math.floor(s*10)]||(t=!0,this.heightSamples[Math.floor(s*10)]=!0)}return t}refresh(e,t,i,s,r){let o=_o.indexOf(e)>-1,l=Math.round(t)!=Math.round(this.lineHeight)||this.lineWrapping!=o;if(this.lineWrapping=o,this.lineHeight=t,this.charWidth=i,this.lineLength=s,l){this.heightSamples={};for(let a=0;a<r.length;a++){let h=r[a];h<0?a++:this.heightSamples[Math.floor(h*10)]=!0}}return l}}class pu{constructor(e,t){this.from=e,this.heights=t,this.index=0}get more(){return this.index<this.heights.length}}class ut{constructor(e,t,i,s,r){this.from=e,this.length=t,this.top=i,this.height=s,this.type=r}get to(){return this.from+this.length}get bottom(){return this.top+this.height}join(e){let t=(Array.isArray(this.type)?this.type:[this]).concat(Array.isArray(e.type)?e.type:[e]);return new ut(this.from,this.length+e.length,this.top,this.height+e.height,t)}}var q=function(n){return n[n.ByPos=0]="ByPos",n[n.ByHeight=1]="ByHeight",n[n.ByPosNoHeight=2]="ByPosNoHeight",n}(q||(q={}));const ln=.001;class be{constructor(e,t,i=2){this.length=e,this.height=t,this.flags=i}get outdated(){return(this.flags&2)>0}set outdated(e){this.flags=(e?2:0)|this.flags&-3}setHeight(e,t){this.height!=t&&(Math.abs(this.height-t)>ln&&(e.heightChanged=!0),this.height=t)}replace(e,t,i){return be.of(i)}decomposeLeft(e,t){t.push(this)}decomposeRight(e,t){t.push(this)}applyChanges(e,t,i,s){let r=this;for(let o=s.length-1;o>=0;o--){let{fromA:l,toA:a,fromB:h,toB:c}=s[o],f=r.lineAt(l,q.ByPosNoHeight,t,0,0),u=f.to>=a?f:r.lineAt(a,q.ByPosNoHeight,t,0,0);for(c+=u.to-a,a=u.to;o>0&&f.from<=s[o-1].toA;)l=s[o-1].fromA,h=s[o-1].fromB,o--,l<f.from&&(f=r.lineAt(l,q.ByPosNoHeight,t,0,0));h+=f.from-l,l=f.from;let d=Mr.build(i,e,h,c);r=r.replace(l,a,d)}return r.updateHeight(i,0)}static empty(){return new Ce(0,0)}static of(e){if(e.length==1)return e[0];let t=0,i=e.length,s=0,r=0;for(;;)if(t==i)if(s>r*2){let l=e[t-1];l.break?e.splice(--t,1,l.left,null,l.right):e.splice(--t,1,l.left,l.right),i+=1+l.break,s-=l.size}else if(r>s*2){let l=e[i];l.break?e.splice(i,1,l.left,null,l.right):e.splice(i,1,l.left,l.right),i+=2+l.break,r-=l.size}else break;else if(s<r){let l=e[t++];l&&(s+=l.size)}else{let l=e[--i];l&&(r+=l.size)}let o=0;return e[t-1]==null?(o=1,t--):e[t]==null&&(o=1,i++),new mu(be.of(e.slice(0,t)),o,be.of(e.slice(i)))}}be.prototype.size=1;class rh extends be{constructor(e,t,i){super(e,t),this.type=i}blockAt(e,t,i,s){return new ut(s,this.length,i,this.height,this.type)}lineAt(e,t,i,s,r){return this.blockAt(0,i,s,r)}forEachLine(e,t,i,s,r,o){e<=r+this.length&&t>=r&&o(this.blockAt(0,i,s,r))}updateHeight(e,t=0,i=!1,s){return s&&s.from<=t&&s.more&&this.setHeight(e,s.heights[s.index++]),this.outdated=!1,this}toString(){return`block(${this.length})`}}class Ce extends rh{constructor(e,t){super(e,t,W.Text),this.collapsed=0,this.widgetHeight=0}replace(e,t,i){let s=i[0];return i.length==1&&(s instanceof Ce||s instanceof le&&s.flags&4)&&Math.abs(this.length-s.length)<10?(s instanceof le?s=new Ce(s.length,this.height):s.height=this.height,this.outdated||(s.outdated=!1),s):be.of(i)}updateHeight(e,t=0,i=!1,s){return s&&s.from<=t&&s.more?this.setHeight(e,s.heights[s.index++]):(i||this.outdated)&&this.setHeight(e,Math.max(this.widgetHeight,e.heightForLine(this.length-this.collapsed))),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class le extends be{constructor(e){super(e,0)}lines(e,t){let i=e.lineAt(t).number,s=e.lineAt(t+this.length).number;return{firstLine:i,lastLine:s,lineHeight:this.height/(s-i+1)}}blockAt(e,t,i,s){let{firstLine:r,lastLine:o,lineHeight:l}=this.lines(t,s),a=Math.max(0,Math.min(o-r,Math.floor((e-i)/l))),{from:h,length:c}=t.line(r+a);return new ut(h,c,i+l*a,l,W.Text)}lineAt(e,t,i,s,r){if(t==q.ByHeight)return this.blockAt(e,i,s,r);if(t==q.ByPosNoHeight){let{from:f,to:u}=i.lineAt(e);return new ut(f,u-f,0,0,W.Text)}let{firstLine:o,lineHeight:l}=this.lines(i,r),{from:a,length:h,number:c}=i.lineAt(e);return new ut(a,h,s+l*(c-o),l,W.Text)}forEachLine(e,t,i,s,r,o){let{firstLine:l,lineHeight:a}=this.lines(i,r);for(let h=Math.max(e,r),c=Math.min(r+this.length,t);h<=c;){let f=i.lineAt(h);h==e&&(s+=a*(f.number-l)),o(new ut(f.from,f.length,s,a,W.Text)),s+=a,h=f.to+1}}replace(e,t,i){let s=this.length-t;if(s>0){let r=i[i.length-1];r instanceof le?i[i.length-1]=new le(r.length+s):i.push(null,new le(s-1))}if(e>0){let r=i[0];r instanceof le?i[0]=new le(e+r.length):i.unshift(new le(e-1),null)}return be.of(i)}decomposeLeft(e,t){t.push(new le(e-1),null)}decomposeRight(e,t){t.push(null,new le(this.length-e-1))}updateHeight(e,t=0,i=!1,s){let r=t+this.length;if(s&&s.from<=t+this.length&&s.more){let o=[],l=Math.max(t,s.from),a=-1,h=e.heightChanged;for(s.from>t&&o.push(new le(s.from-t-1).updateHeight(e,t));l<=r&&s.more;){let f=e.doc.lineAt(l).length;o.length&&o.push(null);let u=s.heights[s.index++];a==-1?a=u:Math.abs(u-a)>=ln&&(a=-2);let d=new Ce(f,u);d.outdated=!1,o.push(d),l+=f+1}l<=r&&o.push(null,new le(r-l).updateHeight(e,l));let c=be.of(o);return e.heightChanged=h||a<0||Math.abs(c.height-this.height)>=ln||Math.abs(a-this.lines(e.doc,t).lineHeight)>=ln,c}else(i||this.outdated)&&(this.setHeight(e,e.heightForGap(t,t+this.length)),this.outdated=!1);return this}toString(){return`gap(${this.length})`}}class mu extends be{constructor(e,t,i){super(e.length+t+i.length,e.height+i.height,t|(e.outdated||i.outdated?2:0)),this.left=e,this.right=i,this.size=e.size+i.size}get break(){return this.flags&1}blockAt(e,t,i,s){let r=i+this.left.height;return e<r?this.left.blockAt(e,t,i,s):this.right.blockAt(e,t,r,s+this.left.length+this.break)}lineAt(e,t,i,s,r){let o=s+this.left.height,l=r+this.left.length+this.break,a=t==q.ByHeight?e<o:e<l,h=a?this.left.lineAt(e,t,i,s,r):this.right.lineAt(e,t,i,o,l);if(this.break||(a?h.to<l:h.from>l))return h;let c=t==q.ByPosNoHeight?q.ByPosNoHeight:q.ByPos;return a?h.join(this.right.lineAt(l,c,i,o,l)):this.left.lineAt(l,c,i,s,r).join(h)}forEachLine(e,t,i,s,r,o){let l=s+this.left.height,a=r+this.left.length+this.break;if(this.break)e<a&&this.left.forEachLine(e,t,i,s,r,o),t>=a&&this.right.forEachLine(e,t,i,l,a,o);else{let h=this.lineAt(a,q.ByPos,i,s,r);e<h.from&&this.left.forEachLine(e,h.from-1,i,s,r,o),h.to>=e&&h.from<=t&&o(h),t>h.to&&this.right.forEachLine(h.to+1,t,i,l,a,o)}}replace(e,t,i){let s=this.left.length+this.break;if(t<s)return this.balanced(this.left.replace(e,t,i),this.right);if(e>this.left.length)return this.balanced(this.left,this.right.replace(e-s,t-s,i));let r=[];e>0&&this.decomposeLeft(e,r);let o=r.length;for(let l of i)r.push(l);if(e>0&&Io(r,o-1),t<this.length){let l=r.length;this.decomposeRight(t,r),Io(r,l)}return be.of(r)}decomposeLeft(e,t){let i=this.left.length;if(e<=i)return this.left.decomposeLeft(e,t);t.push(this.left),this.break&&(i++,e>=i&&t.push(null)),e>i&&this.right.decomposeLeft(e-i,t)}decomposeRight(e,t){let i=this.left.length,s=i+this.break;if(e>=s)return this.right.decomposeRight(e-s,t);e<i&&this.left.decomposeRight(e,t),this.break&&e<s&&t.push(null),t.push(this.right)}balanced(e,t){return e.size>2*t.size||t.size>2*e.size?be.of(this.break?[e,null,t]:[e,t]):(this.left=e,this.right=t,this.height=e.height+t.height,this.outdated=e.outdated||t.outdated,this.size=e.size+t.size,this.length=e.length+this.break+t.length,this)}updateHeight(e,t=0,i=!1,s){let{left:r,right:o}=this,l=t+r.length+this.break,a=null;return s&&s.from<=t+r.length&&s.more?a=r=r.updateHeight(e,t,i,s):r.updateHeight(e,t,i),s&&s.from<=l+o.length&&s.more?a=o=o.updateHeight(e,l,i,s):o.updateHeight(e,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 Io(n,e){let t,i;n[e]==null&&(t=n[e-1])instanceof le&&(i=n[e+1])instanceof le&&n.splice(e-1,3,new le(t.length+1+i.length))}const gu=5;class Mr{constructor(e,t){this.pos=e,this.oracle=t,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=e}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(e,t){if(this.lineStart>-1){let i=Math.min(t,this.lineEnd),s=this.nodes[this.nodes.length-1];s instanceof Ce?s.length+=i-this.pos:(i>this.pos||!this.isCovered)&&this.nodes.push(new Ce(i-this.pos,-1)),this.writtenTo=i,t>i&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=t}point(e,t,i){if(e<t||i.heightRelevant){let s=i.widget?i.widget.estimatedHeight:0;s<0&&(s=this.oracle.lineHeight);let r=t-e;i.block?this.addBlock(new rh(r,s,i.type)):(r||s>=gu)&&this.addLineDeco(s,r)}else t>e&&this.span(e,t);this.lineEnd>-1&&this.lineEnd<this.pos&&(this.lineEnd=this.oracle.doc.lineAt(this.pos).to)}enterLine(){if(this.lineStart>-1)return;let{from:e,to:t}=this.oracle.doc.lineAt(this.pos);this.lineStart=e,this.lineEnd=t,this.writtenTo<e&&((this.writtenTo<e-1||this.nodes[this.nodes.length-1]==null)&&this.nodes.push(this.blankContent(this.writtenTo,e-1)),this.nodes.push(null)),this.pos>e&&this.nodes.push(new Ce(this.pos-e,-1)),this.writtenTo=this.pos}blankContent(e,t){let i=new le(t-e);return this.oracle.doc.lineAt(e).to==t&&(i.flags|=4),i}ensureLine(){this.enterLine();let e=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(e instanceof Ce)return e;let t=new Ce(0,-1);return this.nodes.push(t),t}addBlock(e){this.enterLine(),e.type==W.WidgetAfter&&!this.isCovered&&this.ensureLine(),this.nodes.push(e),this.writtenTo=this.pos=this.pos+e.length,e.type!=W.WidgetBefore&&(this.covering=e)}addLineDeco(e,t){let i=this.ensureLine();i.length+=t,i.collapsed+=t,i.widgetHeight=Math.max(i.widgetHeight,e),this.writtenTo=this.pos=this.pos+t}finish(e){let t=this.nodes.length==0?null:this.nodes[this.nodes.length-1];this.lineStart>-1&&!(t instanceof Ce)&&!this.isCovered?this.nodes.push(new Ce(0,-1)):(this.writtenTo<this.pos||t==null)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos));let i=e;for(let s of this.nodes)s instanceof Ce&&s.updateHeight(this.oracle,i),i+=s?s.length:1;return this.nodes}static build(e,t,i,s){let r=new Mr(i,e);return F.spans(t,i,s,r,0),r.finish(i)}}function yu(n,e,t){let i=new bu;return F.compare(n,e,t,i,0),i.changes}class bu{constructor(){this.changes=[]}compareRange(){}comparePoint(e,t,i,s){(e<t||i&&i.heightRelevant||s&&s.heightRelevant)&&zs(e,t,this.changes,5)}}function wu(n,e){let t=n.getBoundingClientRect(),i=n.ownerDocument,s=i.defaultView||window,r=Math.max(0,t.left),o=Math.min(s.innerWidth,t.right),l=Math.max(0,t.top),a=Math.min(s.innerHeight,t.bottom);for(let h=n.parentNode;h&&h!=i.body;)if(h.nodeType==1){let c=h,f=window.getComputedStyle(c);if((c.scrollHeight>c.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-t.left,right:Math.max(r,o)-t.left,top:l-(t.top+e),bottom:Math.max(l,a)-(t.top+e)}}function xu(n,e){let t=n.getBoundingClientRect();return{left:0,right:t.right-t.left,top:e,bottom:t.bottom-(t.top+e)}}class Xn{constructor(e,t,i){this.from=e,this.to=t,this.size=i}static same(e,t){if(e.length!=t.length)return!1;for(let i=0;i<e.length;i++){let s=e[i],r=t[i];if(s.from!=r.from||s.to!=r.to||s.size!=r.size)return!1}return!0}draw(e){return P.replace({widget:new ku(this.size,e)}).range(this.from,this.to)}}class ku extends tt{constructor(e,t){super(),this.size=e,this.vertical=t}eq(e){return e.size==this.size&&e.vertical==this.vertical}toDOM(){let e=document.createElement("div");return this.vertical?e.style.height=this.size+"px":(e.style.width=this.size+"px",e.style.height="2px",e.style.display="inline-block"),e}get estimatedHeight(){return this.vertical?this.size:-1}}class No{constructor(e){this.state=e,this.pixelViewport={left:0,right:window.innerWidth,top:0,bottom:0},this.inView=!0,this.paddingTop=0,this.paddingBottom=0,this.contentDOMWidth=0,this.contentDOMHeight=0,this.editorHeight=0,this.editorWidth=0,this.heightOracle=new du,this.scaler=Vo,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=U.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1,this.stateDeco=e.facet(Mi).filter(t=>typeof t!="function"),this.heightMap=be.empty().applyChanges(this.stateDeco,N.empty,this.heightOracle.setDoc(e.doc),[new Ze(0,0,0,e.doc.length)]),this.viewport=this.getViewport(0,null),this.updateViewportLines(),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=P.set(this.lineGaps.map(t=>t.draw(!1))),this.computeVisibleRanges()}updateForViewport(){let e=[this.viewport],{main:t}=this.state.selection;for(let i=0;i<=1;i++){let s=i?t.head:t.anchor;if(!e.some(({from:r,to:o})=>s>=r&&s<=o)){let{from:r,to:o}=this.lineBlockAt(s);e.push(new zi(r,o))}}this.viewports=e.sort((i,s)=>i.from-s.from),this.scaler=this.heightMap.height<=7e6?Vo:new Cu(this.heightOracle.doc,this.heightMap,this.viewports)}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.state.doc,0,0,e=>{this.viewportLines.push(this.scaler.scale==1?e:pi(e,this.scaler))})}update(e,t=null){this.state=e.state;let i=this.stateDeco;this.stateDeco=this.state.facet(Mi).filter(h=>typeof h!="function");let s=e.changedRanges,r=Ze.extendWithRanges(s,yu(i,this.stateDeco,e?e.changes:Q.empty(this.state.doc.length))),o=this.heightMap.height;this.heightMap=this.heightMap.applyChanges(this.stateDeco,e.startState.doc,this.heightOracle.setDoc(this.state.doc),r),this.heightMap.height!=o&&(e.flags|=2);let l=r.length?this.mapViewport(this.viewport,e.changes):this.viewport;(t&&(t.range.head<l.from||t.range.head>l.to)||!this.viewportIsAppropriate(l))&&(l=this.getViewport(0,t));let a=!e.changes.empty||e.flags&2||l.from!=this.viewport.from||l.to!=this.viewport.to;this.viewport=l,this.updateForViewport(),a&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,e.changes))),e.flags|=this.computeVisibleRanges(),t&&(this.scrollTarget=t),!this.mustEnforceCursorAssoc&&e.selectionSet&&e.view.lineWrapping&&e.state.selection.main.empty&&e.state.selection.main.assoc&&!e.state.facet(Ha)&&(this.mustEnforceCursorAssoc=!0)}measure(e){let t=e.contentDOM,i=window.getComputedStyle(t),s=this.heightOracle,r=i.whiteSpace;this.defaultTextDirection=i.direction=="rtl"?U.RTL:U.LTR;let o=this.heightOracle.mustRefreshForWrapping(r),l=o||this.mustMeasureContent||this.contentDOMHeight!=t.clientHeight;this.contentDOMHeight=t.clientHeight,this.mustMeasureContent=!1;let a=0,h=0,c=parseInt(i.paddingTop)||0,f=parseInt(i.paddingBottom)||0;(this.paddingTop!=c||this.paddingBottom!=f)&&(this.paddingTop=c,this.paddingBottom=f,a|=10),this.editorWidth!=e.scrollDOM.clientWidth&&(s.lineWrapping&&(l=!0),this.editorWidth=e.scrollDOM.clientWidth,a|=8);let u=(this.printing?xu:wu)(t,this.paddingTop),d=u.top-this.pixelViewport.top,p=u.bottom-this.pixelViewport.bottom;this.pixelViewport=u;let g=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(g!=this.inView&&(this.inView=g,g&&(l=!0)),!this.inView&&!this.scrollTarget)return 0;let y=t.clientWidth;if((this.contentDOMWidth!=y||this.editorHeight!=e.scrollDOM.clientHeight)&&(this.contentDOMWidth=y,this.editorHeight=e.scrollDOM.clientHeight,a|=8),l){let k=e.docView.measureVisibleLineHeights(this.viewport);if(s.mustRefreshForHeights(k)&&(o=!0),o||s.lineWrapping&&Math.abs(y-this.contentDOMWidth)>s.charWidth){let{lineHeight:x,charWidth:C}=e.docView.measureTextSize();o=x>0&&s.refresh(r,x,C,y/C,k),o&&(e.docView.minWidth=0,a|=8)}d>0&&p>0?h=Math.max(d,p):d<0&&p<0&&(h=Math.min(d,p)),s.heightChanged=!1;for(let x of this.viewports){let C=x.from==this.viewport.from?k:e.docView.measureVisibleLineHeights(x);this.heightMap=o?be.empty().applyChanges(this.stateDeco,N.empty,this.heightOracle,[new Ze(0,0,0,e.state.doc.length)]):this.heightMap.updateHeight(s,0,o,new pu(x.from,C))}s.heightChanged&&(a|=2)}let b=!this.viewportIsAppropriate(this.viewport,h)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return b&&(this.viewport=this.getViewport(h,this.scrollTarget)),this.updateForViewport(),(a&2||b)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(o?[]:this.lineGaps,e)),a|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,e.docView.enforceCursorAssoc()),a}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(e,t){let i=.5-Math.max(-.5,Math.min(.5,e/1e3/2)),s=this.heightMap,r=this.state.doc,{visibleTop:o,visibleBottom:l}=this,a=new zi(s.lineAt(o-i*1e3,q.ByHeight,r,0,0).from,s.lineAt(l+(1-i)*1e3,q.ByHeight,r,0,0).to);if(t){let{head:h}=t.range;if(h<a.from||h>a.to){let c=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),f=s.lineAt(h,q.ByPos,r,0,0),u;t.y=="center"?u=(f.top+f.bottom)/2-c/2:t.y=="start"||t.y=="nearest"&&h<a.from?u=f.top:u=f.bottom-c,a=new zi(s.lineAt(u-1e3/2,q.ByHeight,r,0,0).from,s.lineAt(u+c+1e3/2,q.ByHeight,r,0,0).to)}}return a}mapViewport(e,t){let i=t.mapPos(e.from,-1),s=t.mapPos(e.to,1);return new zi(this.heightMap.lineAt(i,q.ByPos,this.state.doc,0,0).from,this.heightMap.lineAt(s,q.ByPos,this.state.doc,0,0).to)}viewportIsAppropriate({from:e,to:t},i=0){if(!this.inView)return!0;let{top:s}=this.heightMap.lineAt(e,q.ByPos,this.state.doc,0,0),{bottom:r}=this.heightMap.lineAt(t,q.ByPos,this.state.doc,0,0),{visibleTop:o,visibleBottom:l}=this;return(e==0||s<=o-Math.max(10,Math.min(-i,250)))&&(t==this.state.doc.length||r>=l+Math.max(10,Math.min(i,250)))&&s>o-2*1e3&&r<l+2*1e3}mapLineGaps(e,t){if(!e.length||t.empty)return e;let i=[];for(let s of e)t.touchesRange(s.from,s.to)||i.push(new Xn(t.mapPos(s.from),t.mapPos(s.to),s.size));return i}ensureLineGaps(e,t){let i=this.heightOracle.lineWrapping,s=i?1e4:2e3,r=s>>1,o=s<<1;if(this.defaultTextDirection!=U.LTR&&!i)return[];let l=[],a=(h,c,f,u)=>{if(c-h<r)return;let d=this.state.selection.main,p=[d.from];d.empty||p.push(d.to);for(let y of p)if(y>h&&y<c){a(h,y-10,f,u),a(y+10,c,f,u);return}let g=Su(e,y=>y.from>=f.from&&y.to<=f.to&&Math.abs(y.from-h)<r&&Math.abs(y.to-c)<r&&!p.some(b=>y.from<b&&y.to>b));if(!g){if(c<f.to&&t&&i&&t.visibleRanges.some(y=>y.from<=c&&y.to>=c)){let y=t.moveToLineBoundary(w.cursor(c),!1,!0).head;y>h&&(c=y)}g=new Xn(h,c,this.gapSize(f,h,c,u))}l.push(g)};for(let h of this.viewportLines){if(h.length<o)continue;let c=vu(h.from,h.to,this.stateDeco);if(c.total<o)continue;let f=this.scrollTarget?this.scrollTarget.range.head:null,u,d;if(i){let p=s/this.heightOracle.lineLength*this.heightOracle.lineHeight,g,y;if(f!=null){let b=qi(c,f),k=((this.visibleBottom-this.visibleTop)/2+p)/h.height;g=b-k,y=b+k}else g=(this.visibleTop-h.top-p)/h.height,y=(this.visibleBottom-h.top+p)/h.height;u=$i(c,g),d=$i(c,y)}else{let p=c.total*this.heightOracle.charWidth,g=s*this.heightOracle.charWidth,y,b;if(f!=null){let k=qi(c,f),x=((this.pixelViewport.right-this.pixelViewport.left)/2+g)/p;y=k-x,b=k+x}else y=(this.pixelViewport.left-g)/p,b=(this.pixelViewport.right+g)/p;u=$i(c,y),d=$i(c,b)}u>h.from&&a(h.from,u,h,c),d<h.to&&a(d,h.to,h,c)}return l}gapSize(e,t,i,s){let r=qi(s,i)-qi(s,t);return this.heightOracle.lineWrapping?e.height*r:s.total*this.heightOracle.charWidth*r}updateLineGaps(e){Xn.same(e,this.lineGaps)||(this.lineGaps=e,this.lineGapDeco=P.set(e.map(t=>t.draw(this.heightOracle.lineWrapping))))}computeVisibleRanges(){let e=this.stateDeco;this.lineGaps.length&&(e=e.concat(this.lineGapDeco));let t=[];F.spans(e,this.viewport.from,this.viewport.to,{span(s,r){t.push({from:s,to:r})},point(){}},20);let i=t.length!=this.visibleRanges.length||this.visibleRanges.some((s,r)=>s.from!=t[r].from||s.to!=t[r].to);return this.visibleRanges=t,i?4:0}lineBlockAt(e){return e>=this.viewport.from&&e<=this.viewport.to&&this.viewportLines.find(t=>t.from<=e&&t.to>=e)||pi(this.heightMap.lineAt(e,q.ByPos,this.state.doc,0,0),this.scaler)}lineBlockAtHeight(e){return pi(this.heightMap.lineAt(this.scaler.fromDOM(e),q.ByHeight,this.state.doc,0,0),this.scaler)}elementAtHeight(e){return pi(this.heightMap.blockAt(this.scaler.fromDOM(e),this.state.doc,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}}class zi{constructor(e,t){this.from=e,this.to=t}}function vu(n,e,t){let i=[],s=n,r=0;return F.spans(t,n,e,{span(){},point(o,l){o>s&&(i.push({from:s,to:o}),r+=o-s),s=l}},20),s<e&&(i.push({from:s,to:e}),r+=e-s),{total:r,ranges:i}}function $i({total:n,ranges:e},t){if(t<=0)return e[0].from;if(t>=1)return e[e.length-1].to;let i=Math.floor(n*t);for(let s=0;;s++){let{from:r,to:o}=e[s],l=o-r;if(i<=l)return r+i;i-=l}}function qi(n,e){let t=0;for(let{from:i,to:s}of n.ranges){if(e<=s){t+=e-i;break}t+=s-i}return t/n.total}function Su(n,e){for(let t of n)if(e(t))return t}const Vo={toDOM(n){return n},fromDOM(n){return n},scale:1};class Cu{constructor(e,t,i){let s=0,r=0,o=0;this.viewports=i.map(({from:l,to:a})=>{let h=t.lineAt(l,q.ByPos,e,0,0).top,c=t.lineAt(a,q.ByPos,e,0,0).bottom;return s+=c-h,{from:l,to:a,top:h,bottom:c,domTop:0,domBottom:0}}),this.scale=(7e6-s)/(t.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(e){for(let t=0,i=0,s=0;;t++){let r=t<this.viewports.length?this.viewports[t]:null;if(!r||e<r.top)return s+(e-i)*this.scale;if(e<=r.bottom)return r.domTop+(e-r.top);i=r.bottom,s=r.domBottom}}fromDOM(e){for(let t=0,i=0,s=0;;t++){let r=t<this.viewports.length?this.viewports[t]:null;if(!r||e<r.domTop)return i+(e-s)/this.scale;if(e<=r.domBottom)return r.top+(e-r.domTop);i=r.bottom,s=r.domBottom}}}function pi(n,e){if(e.scale==1)return n;let t=e.toDOM(n.top),i=e.toDOM(n.bottom);return new ut(n.from,n.length,t,i-t,Array.isArray(n.type)?n.type.map(s=>pi(s,e)):n.type)}const ji=O.define({combine:n=>n.join(" ")}),Js=O.define({combine:n=>n.indexOf(!0)>-1}),Ys=dt.newName(),oh=dt.newName(),lh=dt.newName(),ah={"&light":"."+oh,"&dark":"."+lh};function Xs(n,e,t){return new dt(e,{finish(i){return/&/.test(i)?i.replace(/&\w*/,s=>{if(s=="&")return n;if(!t||!t[s])throw new RangeError(`Unsupported selector: ${s}`);return t[s]}):n+" "+i}})}const Au=Xs("."+Ys,{"&.cm-editor":{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,minHeight:"100%",display:"block",whiteSpace:"pre",wordWrap:"normal",boxSizing:"border-box",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 4px"},".cm-selectionLayer":{zIndex:-1,contain:"size style"},".cm-selectionBackground":{position:"absolute"},"&light .cm-selectionBackground":{background:"#d9d9d9"},"&dark .cm-selectionBackground":{background:"#222"},"&light.cm-focused .cm-selectionBackground":{background:"#d7d4f0"},"&dark.cm-focused .cm-selectionBackground":{background:"#233"},".cm-cursorLayer":{zIndex:100,contain:"size style",pointerEvents:"none"},"&.cm-focused .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":{position:"absolute",borderLeft:"1.2px solid black",marginLeft:"-0.6px",pointerEvents:"none"},".cm-cursor":{display:"none"},"&dark .cm-cursor":{borderLeftColor:"#444"},"&.cm-focused .cm-cursor":{display:"block"},"&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",left: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-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"}},ah);class Mu{constructor(e,t,i,s){this.typeOver=s,this.bounds=null,this.text="";let{impreciseHead:r,impreciseAnchor:o}=e.docView;if(t>-1&&!e.state.readOnly&&(this.bounds=e.docView.domBoundsAround(t,i,0))){let l=r||o?[]:Tu(e),a=new Ga(l,e.state);a.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=a.text,this.newSel=Ou(l,this.bounds.from)}else{let l=e.observer.selectionRange,a=r&&r.node==l.focusNode&&r.offset==l.focusOffset||!Jt(e.contentDOM,l.focusNode)?e.state.selection.main.head:e.docView.posFromDOM(l.focusNode,l.focusOffset),h=o&&o.node==l.anchorNode&&o.offset==l.anchorOffset||!Jt(e.contentDOM,l.anchorNode)?e.state.selection.main.anchor:e.docView.posFromDOM(l.anchorNode,l.anchorOffset);this.newSel=w.single(h,a)}}}function hh(n,e){let t,{newSel:i}=e,s=n.state.selection.main;if(e.bounds){let{from:r,to:o}=e.bounds,l=s.from,a=null;(n.inputState.lastKeyCode===8&&n.inputState.lastKeyTime>Date.now()-100||D.android&&e.text.length<o-r)&&(l=s.to,a="end");let h=Du(n.state.doc.sliceString(r,o,ft),e.text,l-r,a);h&&(D.chrome&&n.inputState.lastKeyCode==13&&h.toB==h.from+2&&e.text.slice(h.from,h.toB)==ft+ft&&h.toB--,t={from:r+h.from,to:r+h.toA,insert:N.of(e.text.slice(h.from,h.toB).split(ft))})}else i&&(!n.hasFocus||!n.state.facet(Ln)||i.main.eq(s))&&(i=null);if(!t&&!i)return!1;if(!t&&e.typeOver&&!s.empty&&i&&i.main.empty?t={from:s.from,to:s.to,insert:n.state.doc.slice(s.from,s.to)}:t&&t.from>=s.from&&t.to<=s.to&&(t.from!=s.from||t.to!=s.to)&&s.to-s.from-(t.to-t.from)<=4?t={from:s.from,to:s.to,insert:n.state.doc.slice(s.from,t.from).append(t.insert).append(n.state.doc.slice(t.to,s.to))}:(D.mac||D.android)&&t&&t.from==t.to&&t.from==s.head-1&&/^\. ?$/.test(t.insert.toString())?(i&&t.insert.length==2&&(i=w.single(i.main.anchor-1,i.main.head-1)),t={from:s.from,to:s.to,insert:N.of([" "])}):D.chrome&&t&&t.from==t.to&&t.from==s.head&&t.insert.toString()==`
 `&&n.lineWrapping&&(i&&(i=w.single(i.main.anchor-1,i.main.head-1)),t={from:s.from,to:s.to,insert:N.of([" "])}),t){let r=n.state;if(D.ios&&n.inputState.flushIOSKey(n)||D.android&&(t.from==s.from&&t.to==s.to&&t.insert.length==1&&t.insert.lines==2&&Ut(n.contentDOM,"Enter",13)||t.from==s.from-1&&t.to==s.to&&t.insert.length==0&&Ut(n.contentDOM,"Backspace",8)||t.from==s.from&&t.to==s.to+1&&t.insert.length==0&&Ut(n.contentDOM,"Delete",46)))return!0;let o=t.insert.toString();if(n.state.facet(Va).some(h=>h(n,t.from,t.to,o)))return!0;n.inputState.composing>=0&&n.inputState.composing++;let l;if(t.from>=s.from&&t.to<=s.to&&t.to-t.from>=(s.to-s.from)/3&&(!i||i.main.empty&&i.main.from==t.from+t.insert.length)&&n.inputState.composing<0){let h=s.from<t.from?r.sliceDoc(s.from,t.from):"",c=s.to>t.to?r.sliceDoc(t.to,s.to):"";l=r.replaceSelection(n.state.toText(h+t.insert.sliceString(0,void 0,n.state.lineBreak)+c))}else{let h=r.changes(t),c=i&&!r.selection.main.eq(i.main)&&i.main.to<=h.newLength?i.main:void 0;if(r.selection.ranges.length>1&&n.inputState.composing>=0&&t.to<=s.to&&t.to>=s.to-10){let f=n.state.sliceDoc(t.from,t.to),u=Ja(n)||n.state.doc.lineAt(s.head),d=s.to-t.to,p=s.to-s.from;l=r.changeByRange(g=>{if(g.from==s.from&&g.to==s.to)return{changes:h,range:c||g.map(h)};let y=g.to-d,b=y-f.length;if(g.to-g.from!=p||n.state.sliceDoc(b,y)!=f||u&&g.to>=u.from&&g.from<=u.to)return{range:g};let k=r.changes({from:b,to:y,insert:t.insert}),x=g.to-s.to;return{changes:k,range:c?w.range(Math.max(0,c.anchor+x),Math.max(0,c.head+x)):g.map(k)}})}else l={changes:h,selection:c&&r.selection.replaceRange(c)}}let a="input.type";return n.composing&&(a+=".compose",n.inputState.compositionFirstChange&&(a+=".start",n.inputState.compositionFirstChange=!1)),n.dispatch(l,{scrollIntoView:!0,userEvent:a}),!0}else if(i&&!i.main.eq(s)){let r=!1,o="select";return n.inputState.lastSelectionTime>Date.now()-50&&(n.inputState.lastSelectionOrigin=="select"&&(r=!0),o=n.inputState.lastSelectionOrigin),n.dispatch({selection:i,scrollIntoView:r,userEvent:o}),!0}else return!1}function Du(n,e,t,i){let s=Math.min(n.length,e.length),r=0;for(;r<s&&n.charCodeAt(r)==e.charCodeAt(r);)r++;if(r==s&&n.length==e.length)return null;let o=n.length,l=e.length;for(;o>0&&l>0&&n.charCodeAt(o-1)==e.charCodeAt(l-1);)o--,l--;if(i=="end"){let a=Math.max(0,r-Math.min(o,l));t-=o+a-r}if(o<r&&n.length<e.length){let a=t<=r&&t>=o?r-t:0;r-=a,l=r+(l-o),o=r}else if(l<r){let a=t<=r&&t>=l?r-t:0;r-=a,o=r+(o-l),l=r}return{from:r,toA:o,toB:l}}function Tu(n){let e=[];if(n.root.activeElement!=n.contentDOM)return e;let{anchorNode:t,anchorOffset:i,focusNode:s,focusOffset:r}=n.observer.selectionRange;return t&&(e.push(new wo(t,i)),(s!=t||r!=i)&&e.push(new wo(s,r))),e}function Ou(n,e){if(n.length==0)return null;let t=n[0].pos,i=n.length==2?n[1].pos:t;return t>-1&&i>-1?w.single(t+e,i+e):null}const Bu={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},Qn=D.ie&&D.ie_version<=11;class Eu{constructor(e){this.view=e,this.active=!1,this.selectionRange=new Cf,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.resize=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.parentCheck=-1,this.dom=e.contentDOM,this.observer=new MutationObserver(t=>{for(let i of t)this.queue.push(i);(D.ie&&D.ie_version<=11||D.ios&&e.composing)&&t.some(i=>i.type=="childList"&&i.removedNodes.length||i.type=="characterData"&&i.oldValue.length>i.target.nodeValue.length)?this.flushSoon():this.flush()}),Qn&&(this.onCharData=t=>{this.queue.push({target:t.target,type:"characterData",oldValue:t.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),typeof ResizeObserver=="function"&&(this.resize=new ResizeObserver(()=>{var t;((t=this.view.docView)===null||t===void 0?void 0:t.lastUpdate)<Date.now()-75&&this.onResize()}),this.resize.observe(e.scrollDOM)),this.addWindowListeners(this.win=e.win),this.start(),typeof IntersectionObserver=="function"&&(this.intersection=new IntersectionObserver(t=>{this.parentCheck<0&&(this.parentCheck=setTimeout(this.listenForScroll.bind(this),1e3)),t.length>0&&t[t.length-1].intersectionRatio>0!=this.intersecting&&(this.intersecting=!this.intersecting,this.intersecting!=this.view.inView&&this.onScrollChanged(document.createEvent("Event")))},{}),this.intersection.observe(this.dom),this.gapIntersection=new IntersectionObserver(t=>{t.length>0&&t[t.length-1].intersectionRatio>0&&this.onScrollChanged(document.createEvent("Event"))},{})),this.listenForScroll(),this.readSelectionRange()}onScrollChanged(e){this.view.inputState.runScrollHandlers(this.view,e),this.intersecting&&this.view.measure()}onScroll(e){this.intersecting&&this.flush(!1),this.onScrollChanged(e)}onResize(){this.resizeTimeout<0&&(this.resizeTimeout=setTimeout(()=>{this.resizeTimeout=-1,this.view.requestMeasure()},50))}onPrint(){this.view.viewState.printing=!0,this.view.measure(),setTimeout(()=>{this.view.viewState.printing=!1,this.view.requestMeasure()},500)}updateGaps(e){if(this.gapIntersection&&(e.length!=this.gaps.length||this.gaps.some((t,i)=>t!=e[i]))){this.gapIntersection.disconnect();for(let t of e)this.gapIntersection.observe(t);this.gaps=e}}onSelectionChange(e){let t=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:i}=this,s=this.selectionRange;if(i.state.facet(Ln)?i.root.activeElement!=this.dom:!on(i.dom,s))return;let r=s.anchorNode&&i.docView.nearest(s.anchorNode);if(r&&r.ignoreEvent(e)){t||(this.selectionChanged=!1);return}(D.ie&&D.ie_version<=11||D.android&&D.chrome)&&!i.state.selection.main.empty&&s.focusNode&&gn(s.focusNode,s.focusOffset,s.anchorNode,s.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:e}=this,t=D.safari&&e.root.nodeType==11&&kf(this.dom.ownerDocument)==this.dom&&Pu(this.view)||mn(e.root);if(!t||this.selectionRange.eq(t))return!1;let i=on(this.dom,t);return i&&!this.selectionChanged&&e.inputState.lastFocusTime>Date.now()-200&&e.inputState.lastTouchTime<Date.now()-300&&Mf(this.dom,t)?(this.view.inputState.lastFocusTime=0,e.docView.updateSelection(),!1):(this.selectionRange.setRange(t),i&&(this.selectionChanged=!0),!0)}setSelectionRange(e,t){this.selectionRange.set(e.node,e.offset,t.node,t.offset),this.selectionChanged=!1}clearSelectionRange(){this.selectionRange.set(null,0,null,0)}listenForScroll(){this.parentCheck=-1;let e=0,t=null;for(let i=this.dom;i;)if(i.nodeType==1)!t&&e<this.scrollTargets.length&&this.scrollTargets[e]==i?e++:t||(t=this.scrollTargets.slice(0,e)),t&&t.push(i),i=i.assignedSlot||i.parentNode;else if(i.nodeType==11)i=i.host;else break;if(e<this.scrollTargets.length&&!t&&(t=this.scrollTargets.slice(0,e)),t){for(let i of this.scrollTargets)i.removeEventListener("scroll",this.onScroll);for(let i of this.scrollTargets=t)i.addEventListener("scroll",this.onScroll)}}ignore(e){if(!this.active)return e();try{return this.stop(),e()}finally{this.start(),this.clear()}}start(){this.active||(this.observer.observe(this.dom,Bu),Qn&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),Qn&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}clear(){this.processRecords(),this.queue.length=0,this.selectionChanged=!1}delayAndroidKey(e,t){var i;if(!this.delayedAndroidKey){let s=()=>{let r=this.delayedAndroidKey;r&&(this.clearDelayedAndroidKey(),!this.flush()&&r.force&&Ut(this.dom,r.key,r.keyCode))};this.flushingAndroidKey=this.view.win.requestAnimationFrame(s)}(!this.delayedAndroidKey||e=="Enter")&&(this.delayedAndroidKey={key:e,keyCode:t,force:this.lastChange<Date.now()-50||!!(!((i=this.delayedAndroidKey)===null||i===void 0)&&i.force)})}clearDelayedAndroidKey(){this.win.cancelAnimationFrame(this.flushingAndroidKey),this.delayedAndroidKey=null,this.flushingAndroidKey=-1}flushSoon(){this.delayedFlush<0&&(this.delayedFlush=this.view.win.requestAnimationFrame(()=>{this.delayedFlush=-1,this.flush()}))}forceFlush(){this.delayedFlush>=0&&(this.view.win.cancelAnimationFrame(this.delayedFlush),this.delayedFlush=-1),this.flush()}processRecords(){let e=this.queue;for(let r of this.observer.takeRecords())e.push(r);e.length&&(this.queue=[]);let t=-1,i=-1,s=!1;for(let r of e){let o=this.readMutation(r);o&&(o.typeOver&&(s=!0),t==-1?{from:t,to:i}=o:(t=Math.min(o.from,t),i=Math.max(o.to,i)))}return{from:t,to:i,typeOver:s}}readChange(){let{from:e,to:t,typeOver:i}=this.processRecords(),s=this.selectionChanged&&on(this.dom,this.selectionRange);return e<0&&!s?null:(e>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1,new Mu(this.view,e,t,i))}flush(e=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;e&&this.readSelectionRange();let t=this.readChange();if(!t)return!1;let i=this.view.state,s=hh(this.view,t);return this.view.state==i&&this.view.update([]),s}readMutation(e){let t=this.view.docView.nearest(e.target);if(!t||t.ignoreMutation(e))return null;if(t.markDirty(e.type=="attributes"),e.type=="attributes"&&(t.dirty|=4),e.type=="childList"){let i=Fo(t,e.previousSibling||e.target.previousSibling,-1),s=Fo(t,e.nextSibling||e.target.nextSibling,1);return{from:i?t.posAfter(i):t.posAtStart,to:s?t.posBefore(s):t.posAtEnd,typeOver:!1}}else return e.type=="characterData"?{from:t.posAtStart,to:t.posAtEnd,typeOver:e.target.nodeValue==e.oldValue}:null}setWindow(e){e!=this.win&&(this.removeWindowListeners(this.win),this.win=e,this.addWindowListeners(this.win))}addWindowListeners(e){e.addEventListener("resize",this.onResize),e.addEventListener("beforeprint",this.onPrint),e.addEventListener("scroll",this.onScroll),e.document.addEventListener("selectionchange",this.onSelectionChange)}removeWindowListeners(e){e.removeEventListener("scroll",this.onScroll),e.removeEventListener("resize",this.onResize),e.removeEventListener("beforeprint",this.onPrint),e.document.removeEventListener("selectionchange",this.onSelectionChange)}destroy(){var e,t,i;this.stop(),(e=this.intersection)===null||e===void 0||e.disconnect(),(t=this.gapIntersection)===null||t===void 0||t.disconnect(),(i=this.resize)===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)}}function Fo(n,e,t){for(;e;){let i=j.get(e);if(i&&i.parent==n)return i;let s=e.parentNode;e=s!=n.dom?s:t>0?e.nextSibling:e.previousSibling}return null}function Pu(n){let e=null;function t(a){a.preventDefault(),a.stopImmediatePropagation(),e=a.getTargetRanges()[0]}if(n.contentDOM.addEventListener("beforeinput",t,!0),n.dom.ownerDocument.execCommand("indent"),n.contentDOM.removeEventListener("beforeinput",t,!0),!e)return null;let i=e.startContainer,s=e.startOffset,r=e.endContainer,o=e.endOffset,l=n.docView.domAtPos(n.state.selection.main.anchor);return gn(l.node,l.offset,r,o)&&([i,s,r,o]=[r,o,i,s]),{anchorNode:i,anchorOffset:s,focusNode:r,focusOffset:o}}class B{constructor(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.style.cssText="position: absolute; top: -10000px",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),this._dispatch=e.dispatch||(t=>this.update([t])),this.dispatch=this.dispatch.bind(this),this._root=e.root||Af(e.parent)||document,this.viewState=new No(e.state||I.create(e)),this.plugins=this.state.facet(ui).map(t=>new Gn(t));for(let t of this.plugins)t.update(this);this.observer=new Eu(this),this.inputState=new eu(this),this.inputState.ensureHandlers(this,this.plugins),this.docView=new xo(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),e.parent&&e.parent.appendChild(this.dom)}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}dispatch(...e){this._dispatch(e.length==1&&e[0]instanceof Z?e[0]:this.state.update(...e))}update(e){if(this.updateState!=0)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let t=!1,i=!1,s,r=this.state;for(let h of e){if(h.startState!=r)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");r=h.state}if(this.destroyed){this.viewState.state=r;return}let o=this.observer.delayedAndroidKey,l=null;if(o?(this.observer.clearDelayedAndroidKey(),l=this.observer.readChange(),(l&&!this.state.doc.eq(r.doc)||!this.state.selection.eq(r.selection))&&(l=null)):this.observer.clear(),r.facet(I.phrases)!=this.state.facet(I.phrases))return this.setState(r);s=wn.create(this,r,e);let a=this.viewState.scrollTarget;try{this.updateState=2;for(let h of e){if(a&&(a=a.map(h.changes)),h.scrollIntoView){let{main:c}=h.state.selection;a=new bn(c.empty?c:w.cursor(c.head,c.head>c.anchor?-1:1))}for(let c of h.effects)c.is(yo)&&(a=c.value)}this.viewState.update(s,a),this.bidiCache=xn.update(this.bidiCache,s.changes),s.empty||(this.updatePlugins(s),this.inputState.update(s)),t=this.docView.update(s),this.state.facet(di)!=this.styleModules&&this.mountStyles(),i=this.updateAttrs(),this.showAnnouncements(e),this.docView.updateSelection(t,e.some(h=>h.isUserEvent("select.pointer")))}finally{this.updateState=0}if(s.startState.facet(ji)!=s.state.facet(ji)&&(this.viewState.mustMeasureContent=!0),(t||i||a||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),!s.empty)for(let h of this.state.facet($s))h(s);l&&!hh(this,l)&&o.force&&Ut(this.contentDOM,o.key,o.keyCode)}setState(e){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=e;return}this.updateState=2;let t=this.hasFocus;try{for(let i of this.plugins)i.destroy(this);this.viewState=new No(e),this.plugins=e.facet(ui).map(i=>new Gn(i)),this.pluginMap.clear();for(let i of this.plugins)i.update(this);this.docView=new xo(this),this.inputState.ensureHandlers(this,this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}t&&this.focus(),this.requestMeasure()}updatePlugins(e){let t=e.startState.facet(ui),i=e.state.facet(ui);if(t!=i){let s=[];for(let r of i){let o=t.indexOf(r);if(o<0)s.push(new Gn(r));else{let l=this.plugins[o];l.mustUpdate=e,s.push(l)}}for(let r of this.plugins)r.mustUpdate!=e&&r.destroy(this);this.plugins=s,this.pluginMap.clear(),this.inputState.ensureHandlers(this,this.plugins)}else for(let s of this.plugins)s.mustUpdate=e;for(let s=0;s<this.plugins.length;s++)this.plugins[s].update(this)}measure(e=!0){if(this.destroyed)return;this.measureScheduled>-1&&cancelAnimationFrame(this.measureScheduled),this.measureScheduled=0,e&&this.observer.forceFlush();let t=null,{scrollHeight:i,scrollTop:s,clientHeight:r}=this.scrollDOM,o=s>i-r-4?i:s;try{for(let l=0;;l++){this.updateState=1;let a=this.viewport,h=this.viewState.lineBlockAtHeight(o),c=this.viewState.measure(this);if(!c&&!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 f=[];c&4||([this.measureRequests,f]=[f,this.measureRequests]);let u=f.map(y=>{try{return y.read(this)}catch(b){return He(this.state,b),Ho}}),d=wn.create(this,this.state,[]),p=!1,g=!1;d.flags|=c,t?t.flags|=c:t=d,this.updateState=2,d.empty||(this.updatePlugins(d),this.inputState.update(d),this.updateAttrs(),p=this.docView.update(d));for(let y=0;y<f.length;y++)if(u[y]!=Ho)try{let b=f[y];b.write&&b.write(u[y],this)}catch(b){He(this.state,b)}if(this.viewState.editorHeight)if(this.viewState.scrollTarget)this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null,g=!0;else{let y=this.viewState.lineBlockAt(h.from).top-h.top;(y>1||y<-1)&&(this.scrollDOM.scrollTop+=y,g=!0)}if(p&&this.docView.updateSelection(!0),this.viewport.from==a.from&&this.viewport.to==a.to&&!g&&this.measureRequests.length==0)break}}finally{this.updateState=0,this.measureScheduled=-1}if(t&&!t.empty)for(let l of this.state.facet($s))l(t)}get themeClasses(){return Ys+" "+(this.state.facet(Js)?lh:oh)+" "+this.state.facet(ji)}updateAttrs(){let e=Wo(this,Wa,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),t={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(Ln)?"true":"false",class:"cm-content",style:`${D.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(t["aria-readonly"]="true"),Wo(this,za,t);let i=this.observer.ignore(()=>{let s=Ws(this.contentDOM,this.contentAttrs,t),r=Ws(this.dom,this.editorAttrs,e);return s||r});return this.editorAttrs=e,this.contentAttrs=t,i}showAnnouncements(e){let t=!0;for(let i of e)for(let s of i.effects)if(s.is(B.announce)){t&&(this.announceDOM.textContent=""),t=!1;let r=this.announceDOM.appendChild(document.createElement("div"));r.textContent=s.value}}mountStyles(){this.styleModules=this.state.facet(di),dt.mount(this.root,this.styleModules.concat(Au).reverse())}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(e){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame(()=>this.measure())),e){if(e.key!=null){for(let t=0;t<this.measureRequests.length;t++)if(this.measureRequests[t].key===e.key){this.measureRequests[t]=e;return}}this.measureRequests.push(e)}}plugin(e){let t=this.pluginMap.get(e);return(t===void 0||t&&t.spec!=e)&&this.pluginMap.set(e,t=this.plugins.find(i=>i.spec==e)||null),t&&t.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}elementAtHeight(e){return this.readMeasured(),this.viewState.elementAtHeight(e)}lineBlockAtHeight(e){return this.readMeasured(),this.viewState.lineBlockAtHeight(e)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(e){return this.viewState.lineBlockAt(e)}get contentHeight(){return this.viewState.contentHeight}moveByChar(e,t,i){return Yn(this,e,Mo(this,e,t,i))}moveByGroup(e,t){return Yn(this,e,Mo(this,e,t,i=>Qf(this,e.head,i)))}moveToLineBoundary(e,t,i=!0){return Xf(this,e,t,i)}moveVertically(e,t,i){return Yn(this,e,Zf(this,e,t,i))}domAtPos(e){return this.docView.domAtPos(e)}posAtDOM(e,t=0){return this.docView.posFromDOM(e,t)}posAtCoords(e,t=!0){return this.readMeasured(),Xa(this,e,t)}coordsAtPos(e,t=1){this.readMeasured();let i=this.docView.coordsAt(e,t);if(!i||i.left==i.right)return i;let s=this.state.doc.lineAt(e),r=this.bidiSpans(s),o=r[Gt.find(r,e-s.from,-1,t)];return vr(i,o.dir==U.LTR==t>0)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(e){return!this.state.facet(Fa)||e<this.viewport.from||e>this.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(e))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(e){if(e.length>Lu)return Ka(e.length);let t=this.textDirectionAt(e.from);for(let s of this.bidiCache)if(s.from==e.from&&s.dir==t)return s.order;let i=Nf(e.text,t);return this.bidiCache.push(new xn(e.from,e.to,t,i)),i}get hasFocus(){var e;return(this.dom.ownerDocument.hasFocus()||D.safari&&((e=this.inputState)===null||e===void 0?void 0:e.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{ka(this.contentDOM),this.docView.updateSelection()})}setRoot(e){this._root!=e&&(this._root=e,this.observer.setWindow((e.nodeType==9?e:e.ownerDocument).defaultView||window),this.mountStyles())}destroy(){for(let e of this.plugins)e.destroy(this);this.plugins=[],this.inputState.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(e,t={}){return yo.of(new bn(typeof e=="number"?w.cursor(e):e,t.y,t.x,t.yMargin,t.xMargin))}static domEventHandlers(e){return pe.define(()=>({}),{eventHandlers:e})}static theme(e,t){let i=dt.newName(),s=[ji.of(i),di.of(Xs(`.${i}`,e))];return t&&t.dark&&s.push(Js.of(!0)),s}static baseTheme(e){return Pi.lowest(di.of(Xs("."+Ys,e,ah)))}static findFromDOM(e){var t;let i=e.querySelector(".cm-content"),s=i&&j.get(i)||j.get(e);return((t=s?.rootView)===null||t===void 0?void 0:t.view)||null}}B.styleModule=di;B.inputHandler=Va;B.perLineTextDirection=Fa;B.exceptionSink=Na;B.updateListener=$s;B.editable=Ln;B.mouseSelectionStyle=Ia;B.dragMovesSelection=_a;B.clickAddsSelectionRange=Ra;B.decorations=Mi;B.atomicRanges=$a;B.scrollMargins=qa;B.darkTheme=Js;B.contentAttributes=za;B.editorAttributes=Wa;B.lineWrapping=B.contentAttributes.of({class:"cm-lineWrapping"});B.announce=L.define();const Lu=4096,Ho={};class xn{constructor(e,t,i,s){this.from=e,this.to=t,this.dir=i,this.order=s}static update(e,t){if(t.empty)return e;let i=[],s=e.length?e[e.length-1].dir:U.LTR;for(let r=Math.max(0,e.length-10);r<e.length;r++){let o=e[r];o.dir==s&&!t.touchesRange(o.from,o.to)&&i.push(new xn(t.mapPos(o.from,1),t.mapPos(o.to,-1),o.dir,o.order))}return i}}function Wo(n,e,t){for(let i=n.state.facet(e),s=i.length-1;s>=0;s--){let r=i[s],o=typeof r=="function"?r(n):r;o&&Hs(o,t)}return t}const Ru=D.mac?"mac":D.windows?"win":D.linux?"linux":"key";function _u(n,e){const t=n.split(/-(?!$)/);let i=t[t.length-1];i=="Space"&&(i=" ");let s,r,o,l;for(let a=0;a<t.length-1;++a){const h=t[a];if(/^(cmd|meta|m)$/i.test(h))l=!0;else if(/^a(lt)?$/i.test(h))s=!0;else if(/^(c|ctrl|control)$/i.test(h))r=!0;else if(/^s(hift)?$/i.test(h))o=!0;else if(/^mod$/i.test(h))e=="mac"?l=!0:r=!0;else throw new Error("Unrecognized modifier name: "+h)}return s&&(i="Alt-"+i),r&&(i="Ctrl-"+i),l&&(i="Meta-"+i),o&&(i="Shift-"+i),i}function Ki(n,e,t){return e.altKey&&(n="Alt-"+n),e.ctrlKey&&(n="Ctrl-"+n),e.metaKey&&(n="Meta-"+n),t!==!1&&e.shiftKey&&(n="Shift-"+n),n}const Iu=Pi.default(B.domEventHandlers({keydown(n,e){return Hu(Nu(e.state),n,e,"editor")}})),Rn=O.define({enables:Iu}),zo=new WeakMap;function Nu(n){let e=n.facet(Rn),t=zo.get(e);return t||zo.set(e,t=Fu(e.reduce((i,s)=>i.concat(s),[]))),t}let at=null;const Vu=4e3;function Fu(n,e=Ru){let t=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)=>{var c,f;let u=t[o]||(t[o]=Object.create(null)),d=l.split(/ (?!$)/).map(y=>_u(y,e));for(let y=1;y<d.length;y++){let b=d.slice(0,y).join(" ");s(b,!0),u[b]||(u[b]={preventDefault:!0,run:[k=>{let x=at={view:k,prefix:b,scope:o};return setTimeout(()=>{at==x&&(at=null)},Vu),!0}]})}let p=d.join(" ");s(p,!1);let g=u[p]||(u[p]={preventDefault:!1,run:((f=(c=u._any)===null||c===void 0?void 0:c.run)===null||f===void 0?void 0:f.slice())||[]});a&&g.run.push(a),h&&(g.preventDefault=!0)};for(let o of n){let l=o.scope?o.scope.split(" "):["editor"];if(o.any)for(let h of l){let c=t[h]||(t[h]=Object.create(null));c._any||(c._any={preventDefault:!1,run:[]});for(let f in c)c[f].run.push(o.any)}let a=o[e]||o.key;if(a)for(let h of l)r(h,a,o.run,o.preventDefault),o.shift&&r(h,"Shift-"+a,o.shift,o.preventDefault)}return t}function Hu(n,e,t,i){let s=xf(e),r=ue(s,0),o=Te(r)==s.length&&s!=" ",l="",a=!1;at&&at.view==t&&at.scope==i&&(l=at.prefix+" ",(a=Za.indexOf(e.keyCode)<0)&&(at=null));let h=new Set,c=p=>{if(p){for(let g of p.run)if(!h.has(g)&&(h.add(g),g(t,e)))return!0;p.preventDefault&&(a=!0)}return!1},f=n[i],u,d;if(f){if(c(f[l+Ki(s,e,!o)]))return!0;if(o&&(e.shiftKey||e.altKey||e.metaKey||r>127)&&(u=pt[e.keyCode])&&u!=s){if(c(f[l+Ki(u,e,!0)]))return!0;if(e.shiftKey&&(d=Si[e.keyCode])!=s&&d!=u&&c(f[l+Ki(d,e,!1)]))return!0}else if(o&&e.shiftKey&&c(f[l+Ki(s,e,!0)]))return!0;if(c(f._any))return!0}return a}const ch=!D.ios,mi=O.define({combine(n){return Vt(n,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(e,t)=>Math.min(e,t),drawRangeCursor:(e,t)=>e||t})}});function Wu(n={}){return[mi.of(n),zu,$u,Ha.of(!0)]}class fh{constructor(e,t,i,s,r){this.left=e,this.top=t,this.width=i,this.height=s,this.className=r}draw(){let e=document.createElement("div");return e.className=this.className,this.adjust(e),e}adjust(e){e.style.left=this.left+"px",e.style.top=this.top+"px",this.width>=0&&(e.style.width=this.width+"px"),e.style.height=this.height+"px"}eq(e){return this.left==e.left&&this.top==e.top&&this.width==e.width&&this.height==e.height&&this.className==e.className}}const zu=pe.fromClass(class{constructor(n){this.view=n,this.rangePieces=[],this.cursors=[],this.measureReq={read:this.readPos.bind(this),write:this.drawSel.bind(this)},this.selectionLayer=n.scrollDOM.appendChild(document.createElement("div")),this.selectionLayer.className="cm-selectionLayer",this.selectionLayer.setAttribute("aria-hidden","true"),this.cursorLayer=n.scrollDOM.appendChild(document.createElement("div")),this.cursorLayer.className="cm-cursorLayer",this.cursorLayer.setAttribute("aria-hidden","true"),n.requestMeasure(this.measureReq),this.setBlinkRate()}setBlinkRate(){this.cursorLayer.style.animationDuration=this.view.state.facet(mi).cursorBlinkRate+"ms"}update(n){let e=n.startState.facet(mi)!=n.state.facet(mi);(e||n.selectionSet||n.geometryChanged||n.viewportChanged)&&this.view.requestMeasure(this.measureReq),n.transactions.some(t=>t.scrollIntoView)&&(this.cursorLayer.style.animationName=this.cursorLayer.style.animationName=="cm-blink"?"cm-blink2":"cm-blink"),e&&this.setBlinkRate()}readPos(){let{state:n}=this.view,e=n.facet(mi),t=n.selection.ranges.map(s=>s.empty?[]:qu(this.view,s)).reduce((s,r)=>s.concat(r)),i=[];for(let s of n.selection.ranges){let r=s==n.selection.main;if(s.empty?!r||ch:e.drawRangeCursor){let o=ju(this.view,s,r);o&&i.push(o)}}return{rangePieces:t,cursors:i}}drawSel({rangePieces:n,cursors:e}){if(n.length!=this.rangePieces.length||n.some((t,i)=>!t.eq(this.rangePieces[i]))){this.selectionLayer.textContent="";for(let t of n)this.selectionLayer.appendChild(t.draw());this.rangePieces=n}if(e.length!=this.cursors.length||e.some((t,i)=>!t.eq(this.cursors[i]))){let t=this.cursorLayer.children;if(t.length!==e.length){this.cursorLayer.textContent="";for(const i of e)this.cursorLayer.appendChild(i.draw())}else e.forEach((i,s)=>i.adjust(t[s]));this.cursors=e}}destroy(){this.selectionLayer.remove(),this.cursorLayer.remove()}}),uh={".cm-line":{"& ::selection":{backgroundColor:"transparent !important"},"&::selection":{backgroundColor:"transparent !important"}}};ch&&(uh[".cm-line"].caretColor="transparent !important");const $u=Pi.highest(B.theme(uh));function dh(n){let e=n.scrollDOM.getBoundingClientRect();return{left:(n.textDirection==U.LTR?e.left:e.right-n.scrollDOM.clientWidth)-n.scrollDOM.scrollLeft,top:e.top-n.scrollDOM.scrollTop}}function $o(n,e,t){let i=w.cursor(e);return{from:Math.max(t.from,n.moveToLineBoundary(i,!1,!0).from),to:Math.min(t.to,n.moveToLineBoundary(i,!0,!0).from),type:W.Text}}function qo(n,e){let t=n.lineBlockAt(e);if(Array.isArray(t.type)){for(let i of t.type)if(i.to>e||i.to==e&&(i.to==t.to||i.type==W.Text))return i}return t}function qu(n,e){if(e.to<=n.viewport.from||e.from>=n.viewport.to)return[];let t=Math.max(e.from,n.viewport.from),i=Math.min(e.to,n.viewport.to),s=n.textDirection==U.LTR,r=n.contentDOM,o=r.getBoundingClientRect(),l=dh(n),a=window.getComputedStyle(r.firstChild),h=o.left+parseInt(a.paddingLeft)+Math.min(0,parseInt(a.textIndent)),c=o.right-parseInt(a.paddingRight),f=qo(n,t),u=qo(n,i),d=f.type==W.Text?f:null,p=u.type==W.Text?u:null;if(n.lineWrapping&&(d&&(d=$o(n,t,d)),p&&(p=$o(n,i,p))),d&&p&&d.from==p.from)return y(b(e.from,e.to,d));{let x=d?b(e.from,null,d):k(f,!1),C=p?b(null,e.to,p):k(u,!0),M=[];return(d||f).to<(p||u).from-1?M.push(g(h,x.bottom,c,C.top)):x.bottom<C.top&&n.elementAtHeight((x.bottom+C.top)/2).type==W.Text&&(x.bottom=C.top=(x.bottom+C.top)/2),y(x).concat(M).concat(y(C))}function g(x,C,M,T){return new fh(x-l.left,C-l.top-.01,M-x,T-C+.01,"cm-selectionBackground")}function y({top:x,bottom:C,horizontal:M}){let T=[];for(let E=0;E<M.length;E+=2)T.push(g(M[E],x,M[E+1],C));return T}function b(x,C,M){let T=1e9,E=-1e9,H=[];function _($,G,ge,ee,ne){let ve=n.coordsAtPos($,$==M.to?-2:2),X=n.coordsAtPos(ge,ge==M.from?2:-2);T=Math.min(ve.top,X.top,T),E=Math.max(ve.bottom,X.bottom,E),ne==U.LTR?H.push(s&&G?h:ve.left,s&&ee?c:X.right):H.push(!s&&ee?h:X.left,!s&&G?c:ve.right)}let S=x??M.from,V=C??M.to;for(let $ of n.visibleRanges)if($.to>S&&$.from<V)for(let G=Math.max($.from,S),ge=Math.min($.to,V);;){let ee=n.state.doc.lineAt(G);for(let ne of n.bidiSpans(ee)){let ve=ne.from+ee.from,X=ne.to+ee.from;if(ve>=ge)break;X>G&&_(Math.max(ve,G),x==null&&ve<=S,Math.min(X,ge),C==null&&X>=V,ne.dir)}if(G=ee.to+1,G>=ge)break}return H.length==0&&_(S,x==null,V,C==null,n.textDirection),{top:T,bottom:E,horizontal:H}}function k(x,C){let M=o.top+(C?x.top:x.bottom);return{top:M,bottom:M,horizontal:[]}}}function ju(n,e,t){let i=n.coordsAtPos(e.head,e.assoc||1);if(!i)return null;let s=dh(n);return new fh(i.left-s.left,i.top-s.top,-1,i.bottom-i.top,t?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary")}function jo(n,e,t,i,s){e.lastIndex=0;for(let r=n.iterRange(t,i),o=t,l;!r.next().done;o+=r.value.length)if(!r.lineBreak)for(;l=e.exec(r.value);)s(o+l.index,l)}function Ku(n,e){let t=n.visibleRanges;if(t.length==1&&t[0].from==n.viewport.from&&t[0].to==n.viewport.to)return t;let i=[];for(let{from:s,to:r}of t)s=Math.max(n.state.doc.lineAt(s).from,s-e),r=Math.min(n.state.doc.lineAt(r).to,r+e),i.length&&i[i.length-1].to>=s?i[i.length-1].to=r:i.push({from:s,to:r});return i}class Uu{constructor(e){const{regexp:t,decoration:i,decorate:s,boundary:r,maxLength:o=1e3}=e;if(!t.global)throw new RangeError("The regular expression given to MatchDecorator should have its 'g' flag set");if(this.regexp=t,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(e){let t=new Ot,i=t.add.bind(t);for(let{from:s,to:r}of Ku(e,this.maxLength))jo(e.state.doc,this.regexp,s,r,(o,l)=>this.addMatch(l,e,o,i));return t.finish()}updateDeco(e,t){let i=1e9,s=-1;return e.docChanged&&e.changes.iterChanges((r,o,l,a)=>{a>e.view.viewport.from&&l<e.view.viewport.to&&(i=Math.min(l,i),s=Math.max(a,s))}),e.viewportChanged||s-i>1e3?this.createDeco(e.view):s>-1?this.updateRange(e.view,t.map(e.changes),i,s):t}updateRange(e,t,i,s){for(let r of e.visibleRanges){let o=Math.max(r.from,i),l=Math.min(r.to,s);if(l>o){let a=e.state.doc.lineAt(o),h=a.to<l?e.state.doc.lineAt(l):a,c=Math.max(r.from,a.from),f=Math.min(r.to,h.to);if(this.boundary){for(;o>a.from;o--)if(this.boundary.test(a.text[o-1-a.from])){c=o;break}for(;l<h.to;l++)if(this.boundary.test(h.text[l-h.from])){f=l;break}}let u=[],d,p=(g,y,b)=>u.push(b.range(g,y));if(a==h)for(this.regexp.lastIndex=c-a.from;(d=this.regexp.exec(a.text))&&d.index<f-a.from;)this.addMatch(d,e,d.index+a.from,p);else jo(e.state.doc,this.regexp,c,f,(g,y)=>this.addMatch(y,e,g,p));t=t.update({filterFrom:c,filterTo:f,filter:(g,y)=>g<c||y>f,add:u})}}return t}}const Qs=/x/.unicode!=null?"gu":"g",Gu=new RegExp(`[\0-\b
--Ÿ­؜​‎‏\u2028\u2029‭‮⁦⁧⁩\uFEFF-]`,Qs),Ju={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 Zn=null;function Yu(){var n;if(Zn==null&&typeof document<"u"&&document.body){let e=document.body.style;Zn=((n=e.tabSize)!==null&&n!==void 0?n:e.MozTabSize)!=null}return Zn||!1}const an=O.define({combine(n){let e=Vt(n,{render:null,specialChars:Gu,addSpecialChars:null});return(e.replaceTabs=!Yu())&&(e.specialChars=new RegExp("	|"+e.specialChars.source,Qs)),e.addSpecialChars&&(e.specialChars=new RegExp(e.specialChars.source+"|"+e.addSpecialChars.source,Qs)),e}});function Xu(n={}){return[an.of(n),Qu()]}let Ko=null;function Qu(){return Ko||(Ko=pe.fromClass(class{constructor(n){this.view=n,this.decorations=P.none,this.decorationCache=Object.create(null),this.decorator=this.makeDecorator(n.state.facet(an)),this.decorations=this.decorator.createDeco(n)}makeDecorator(n){return new Uu({regexp:n.specialChars,decoration:(e,t,i)=>{let{doc:s}=t.state,r=ue(e[0],0);if(r==9){let o=s.lineAt(i),l=t.state.tabSize,a=Li(o.text,l,i-o.from);return P.replace({widget:new id((l-a%l)*this.view.defaultCharacterWidth)})}return this.decorationCache[r]||(this.decorationCache[r]=P.replace({widget:new td(n,r)}))},boundary:n.replaceTabs?void 0:/[^]/})}update(n){let e=n.state.facet(an);n.startState.facet(an)!=e?(this.decorator=this.makeDecorator(e),this.decorations=this.decorator.createDeco(n.view)):this.decorations=this.decorator.updateDeco(n,this.decorations)}},{decorations:n=>n.decorations}))}const Zu="•";function ed(n){return n>=32?Zu:n==10?"␤":String.fromCharCode(9216+n)}class td extends tt{constructor(e,t){super(),this.options=e,this.code=t}eq(e){return e.code==this.code}toDOM(e){let t=ed(this.code),i=e.state.phrase("Control character")+" "+(Ju[this.code]||"0x"+this.code.toString(16)),s=this.options.render&&this.options.render(this.code,i,t);if(s)return s;let r=document.createElement("span");return r.textContent=t,r.title=i,r.setAttribute("aria-label",i),r.className="cm-specialChar",r}ignoreEvent(){return!1}}class id extends tt{constructor(e){super(),this.width=e}eq(e){return e.width==this.width}toDOM(){let e=document.createElement("span");return e.textContent="	",e.className="cm-tab",e.style.width=this.width+"px",e}ignoreEvent(){return!1}}class nd extends tt{constructor(e){super(),this.content=e}toDOM(){let e=document.createElement("span");return e.className="cm-placeholder",e.style.pointerEvents="none",e.appendChild(typeof this.content=="string"?document.createTextNode(this.content):this.content),typeof this.content=="string"?e.setAttribute("aria-label","placeholder "+this.content):e.setAttribute("aria-hidden","true"),e}ignoreEvent(){return!1}}function sd(n){return pe.fromClass(class{constructor(e){this.view=e,this.placeholder=P.set([P.widget({widget:new nd(n),side:1}).range(0)])}get decorations(){return this.view.state.doc.length?P.none:this.placeholder}},{decorations:e=>e.decorations})}const Zs=2e3;function rd(n,e,t){let i=Math.min(e.line,t.line),s=Math.max(e.line,t.line),r=[];if(e.off>Zs||t.off>Zs||e.col<0||t.col<0){let o=Math.min(e.off,t.off),l=Math.max(e.off,t.off);for(let a=i;a<=s;a++){let h=n.doc.line(a);h.length<=l&&r.push(w.range(h.from+o,h.to+l))}}else{let o=Math.min(e.col,t.col),l=Math.max(e.col,t.col);for(let a=i;a<=s;a++){let h=n.doc.line(a),c=Ps(h.text,o,n.tabSize,!0);if(c<0)r.push(w.cursor(h.to));else{let f=Ps(h.text,l,n.tabSize);r.push(w.range(h.from+c,h.from+f))}}}return r}function od(n,e){let t=n.coordsAtPos(n.viewport.from);return t?Math.round(Math.abs((t.left-e)/n.defaultCharacterWidth)):-1}function Uo(n,e){let t=n.posAtCoords({x:e.clientX,y:e.clientY},!1),i=n.state.doc.lineAt(t),s=t-i.from,r=s>Zs?-1:s==i.length?od(n,e.clientX):Li(i.text,n.state.tabSize,t-i.from);return{line:i.number,col:r,off:s}}function ld(n,e){let t=Uo(n,e),i=n.state.selection;return t?{update(s){if(s.docChanged){let r=s.changes.mapPos(s.startState.doc.line(t.line).from),o=s.state.doc.lineAt(r);t={line:o.number,col:t.col,off:Math.min(t.off,o.length)},i=i.map(s.changes)}},get(s,r,o){let l=Uo(n,s);if(!l)return i;let a=rd(n.state,t,l);return a.length?o?w.create(a.concat(i.ranges)):w.create(a):i}}:null}function ad(n){let e=t=>t.altKey&&t.button==0;return B.mouseSelectionStyle.of((t,i)=>e(i)?ld(t,i):null)}const hd={Alt:[18,n=>n.altKey],Control:[17,n=>n.ctrlKey],Shift:[16,n=>n.shiftKey],Meta:[91,n=>n.metaKey]},cd={style:"cursor: crosshair"};function fd(n={}){let[e,t]=hd[n.key||"Alt"],i=pe.fromClass(class{constructor(s){this.view=s,this.isDown=!1}set(s){this.isDown!=s&&(this.isDown=s,this.view.update([]))}},{eventHandlers:{keydown(s){this.set(s.keyCode==e||t(s))},keyup(s){(s.keyCode==e||!t(s))&&this.set(!1)},mousemove(s){this.set(t(s))}}});return[i,B.contentAttributes.of(s=>{var r;return!((r=s.plugin(i))===null||r===void 0)&&r.isDown?cd:null})]}const es="-10000px";class ph{constructor(e,t,i){this.facet=t,this.createTooltipView=i,this.input=e.state.facet(t),this.tooltips=this.input.filter(s=>s),this.tooltipViews=this.tooltips.map(i)}update(e){var t;let i=e.state.facet(this.facet),s=i.filter(o=>o);if(i===this.input){for(let o of this.tooltipViews)o.update&&o.update(e);return!1}let r=[];for(let o=0;o<s.length;o++){let l=s[o],a=-1;if(l){for(let h=0;h<this.tooltips.length;h++){let c=this.tooltips[h];c&&c.create==l.create&&(a=h)}if(a<0)r[o]=this.createTooltipView(l);else{let h=r[o]=this.tooltipViews[a];h.update&&h.update(e)}}}for(let o of this.tooltipViews)r.indexOf(o)<0&&(o.dom.remove(),(t=o.destroy)===null||t===void 0||t.call(o));return this.input=i,this.tooltips=s,this.tooltipViews=r,!0}}function ud(n){let{win:e}=n;return{top:0,left:0,bottom:e.innerHeight,right:e.innerWidth}}const ts=O.define({combine:n=>{var e,t,i;return{position:D.ios?"absolute":((e=n.find(s=>s.position))===null||e===void 0?void 0:e.position)||"fixed",parent:((t=n.find(s=>s.parent))===null||t===void 0?void 0:t.parent)||null,tooltipSpace:((i=n.find(s=>s.tooltipSpace))===null||i===void 0?void 0:i.tooltipSpace)||ud}}}),mh=pe.fromClass(class{constructor(n){this.view=n,this.inView=!0,this.lastTransaction=0,this.measureTimeout=-1;let e=n.state.facet(ts);this.position=e.position,this.parent=e.parent,this.classes=n.themeClasses,this.createContainer(),this.measureReq={read:this.readMeasure.bind(this),write:this.writeMeasure.bind(this),key:this},this.manager=new ph(n,Dr,t=>this.createTooltip(t)),this.intersectionObserver=typeof IntersectionObserver=="function"?new IntersectionObserver(t=>{Date.now()>this.lastTransaction-50&&t.length>0&&t[t.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 e=this.manager.update(n);e&&this.observeIntersection();let t=e||n.geometryChanged,i=n.state.facet(ts);if(i.position!=this.position){this.position=i.position;for(let s of this.manager.tooltipViews)s.dom.style.position=this.position;t=!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);t=!0}else this.parent&&this.view.themeClasses!=this.classes&&(this.classes=this.container.className=this.view.themeClasses);t&&this.maybeMeasure()}createTooltip(n){let e=n.create(this.view);if(e.dom.classList.add("cm-tooltip"),n.arrow&&!e.dom.querySelector(".cm-tooltip > .cm-tooltip-arrow")){let t=document.createElement("div");t.className="cm-tooltip-arrow",e.dom.appendChild(t)}return e.dom.style.position=this.position,e.dom.style.top=es,this.container.appendChild(e.dom),e.mount&&e.mount(this.view),e}destroy(){var n,e;this.view.win.removeEventListener("resize",this.measureSoon);for(let t of this.manager.tooltipViews)t.dom.remove(),(n=t.destroy)===null||n===void 0||n.call(t);(e=this.intersectionObserver)===null||e===void 0||e.disconnect(),clearTimeout(this.measureTimeout)}readMeasure(){let n=this.view.dom.getBoundingClientRect();return{editor:n,parent:this.parent?this.container.getBoundingClientRect():n,pos:this.manager.tooltips.map((e,t)=>{let i=this.manager.tooltipViews[t];return i.getCoords?i.getCoords(e.pos):this.view.coordsAtPos(e.pos)}),size:this.manager.tooltipViews.map(({dom:e})=>e.getBoundingClientRect()),space:this.view.state.facet(ts).tooltipSpace(this.view)}}writeMeasure(n){let{editor:e,space:t}=n,i=[];for(let s=0;s<this.manager.tooltips.length;s++){let r=this.manager.tooltips[s],o=this.manager.tooltipViews[s],{dom:l}=o,a=n.pos[s],h=n.size[s];if(!a||a.bottom<=Math.max(e.top,t.top)||a.top>=Math.min(e.bottom,t.bottom)||a.right<Math.max(e.left,t.left)-.1||a.left>Math.min(e.right,t.right)+.1){l.style.top=es;continue}let c=r.arrow?o.dom.querySelector(".cm-tooltip-arrow"):null,f=c?7:0,u=h.right-h.left,d=h.bottom-h.top,p=o.offset||pd,g=this.view.textDirection==U.LTR,y=h.width>t.right-t.left?g?t.left:t.right-h.width:g?Math.min(a.left-(c?14:0)+p.x,t.right-u):Math.max(t.left,a.left-u+(c?14:0)-p.x),b=!!r.above;!r.strictSide&&(b?a.top-(h.bottom-h.top)-p.y<t.top:a.bottom+(h.bottom-h.top)+p.y>t.bottom)&&b==t.bottom-a.bottom>a.top-t.top&&(b=!b);let k=b?a.top-d-f-p.y:a.bottom+f+p.y,x=y+u;if(o.overlap!==!0)for(let C of i)C.left<x&&C.right>y&&C.top<k+d&&C.bottom>k&&(k=b?C.top-d-2-f:C.bottom+f+2);this.position=="absolute"?(l.style.top=k-n.parent.top+"px",l.style.left=y-n.parent.left+"px"):(l.style.top=k+"px",l.style.left=y+"px"),c&&(c.style.left=`${a.left+(g?p.x:-p.x)-(y+14-7)}px`),o.overlap!==!0&&i.push({left:y,top:k,right:x,bottom:k+d}),l.classList.toggle("cm-tooltip-above",b),l.classList.toggle("cm-tooltip-below",!b),o.positioned&&o.positioned()}}maybeMeasure(){if(this.manager.tooltips.length&&(this.view.inView&&this.view.requestMeasure(this.measureReq),this.inView!=this.view.inView&&(this.inView=this.view.inView,!this.inView)))for(let n of this.manager.tooltipViews)n.dom.style.top=es}},{eventHandlers:{scroll(){this.maybeMeasure()}}}),dd=B.baseTheme({".cm-tooltip":{zIndex:100},"&light .cm-tooltip":{border:"1px solid #bbb",backgroundColor:"#f5f5f5"},"&light .cm-tooltip-section:not(:first-child)":{borderTop:"1px solid #bbb"},"&dark .cm-tooltip":{backgroundColor:"#333338",color:"white"},".cm-tooltip-arrow":{height:"7px",width:`${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"}}}),pd={x:0,y:0},Dr=O.define({enables:[mh,dd]}),kn=O.define();class Tr{constructor(e){this.view=e,this.mounted=!1,this.dom=document.createElement("div"),this.dom.classList.add("cm-tooltip-hover"),this.manager=new ph(e,kn,t=>this.createHostedView(t))}static create(e){return new Tr(e)}createHostedView(e){let t=e.create(this.view);return t.dom.classList.add("cm-tooltip-section"),this.dom.appendChild(t.dom),this.mounted&&t.mount&&t.mount(this.view),t}mount(e){for(let t of this.manager.tooltipViews)t.mount&&t.mount(e);this.mounted=!0}positioned(){for(let e of this.manager.tooltipViews)e.positioned&&e.positioned()}update(e){this.manager.update(e)}}const md=Dr.compute([kn],n=>{let e=n.facet(kn).filter(t=>t);return e.length===0?null:{pos:Math.min(...e.map(t=>t.pos)),end:Math.max(...e.filter(t=>t.end!=null).map(t=>t.end)),create:Tr.create,above:e[0].above,arrow:e.some(t=>t.arrow)}});class gd{constructor(e,t,i,s,r){this.view=e,this.source=t,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:e.dom,time:0},this.checkHover=this.checkHover.bind(this),e.dom.addEventListener("mouseleave",this.mouseleave=this.mouseleave.bind(this)),e.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)return;let e=Date.now()-this.lastMove.time;e<this.hoverTime?this.hoverTimeout=setTimeout(this.checkHover,this.hoverTime-e):this.startHover()}startHover(){clearTimeout(this.restartTimeout);let{lastMove:e}=this,t=this.view.contentDOM.contains(e.target)?this.view.posAtCoords(e):null;if(t==null)return;let i=this.view.coordsAtPos(t);if(i==null||e.y<i.top||e.y>i.bottom||e.x<i.left-this.view.defaultCharacterWidth||e.x>i.right+this.view.defaultCharacterWidth)return;let s=this.view.bidiSpans(this.view.state.doc.lineAt(t)).find(l=>l.from<=t&&l.to>=t),r=s&&s.dir==U.RTL?-1:1,o=this.source(this.view,t,e.x<i.left?-r:r);if(o?.then){let l=this.pending={pos:t};o.then(a=>{this.pending==l&&(this.pending=null,a&&this.view.dispatch({effects:this.setHover.of(a)}))},a=>He(this.view.state,a,"hover tooltip"))}else o&&this.view.dispatch({effects:this.setHover.of(o)})}mousemove(e){var t;this.lastMove={x:e.clientX,y:e.clientY,target:e.target,time:Date.now()},this.hoverTimeout<0&&(this.hoverTimeout=setTimeout(this.checkHover,this.hoverTime));let i=this.active;if(i&&!yd(this.lastMove.target)||this.pending){let{pos:s}=i||this.pending,r=(t=i?.end)!==null&&t!==void 0?t:s;(s==r?this.view.posAtCoords(this.lastMove)!=s:!bd(this.view,s,r,e.clientX,e.clientY,6))&&(this.view.dispatch({effects:this.setHover.of(null)}),this.pending=null)}}mouseleave(){clearTimeout(this.hoverTimeout),this.hoverTimeout=-1,this.active&&this.view.dispatch({effects:this.setHover.of(null)})}destroy(){clearTimeout(this.hoverTimeout),this.view.dom.removeEventListener("mouseleave",this.mouseleave),this.view.dom.removeEventListener("mousemove",this.mousemove)}}function yd(n){for(let e=n;e;e=e.parentNode)if(e.nodeType==1&&e.classList.contains("cm-tooltip"))return!0;return!1}function bd(n,e,t,i,s,r){let o=document.createRange(),l=n.domAtPos(e),a=n.domAtPos(t);o.setEnd(a.node,a.offset),o.setStart(l.node,l.offset);let h=o.getClientRects();o.detach();for(let c=0;c<h.length;c++){let f=h[c];if(Math.max(f.top-s,s-f.bottom,f.left-i,i-f.right)<=r)return!0}return!1}function wd(n,e={}){let t=L.define(),i=ke.define({create(){return null},update(s,r){if(s&&(e.hideOnChange&&(r.docChanged||r.selection)||e.hideOn&&e.hideOn(r,s)))return null;if(s&&r.docChanged){let o=r.changes.mapPos(s.pos,-1,he.TrackDel);if(o==null)return null;let l=Object.assign(Object.create(null),s);l.pos=o,s.end!=null&&(l.end=r.changes.mapPos(s.end)),s=l}for(let o of r.effects)o.is(t)&&(s=o.value),o.is(kd)&&(s=null);return s},provide:s=>kn.from(s)});return[i,pe.define(s=>new gd(s,n,i,t,e.hoverTime||300)),md]}function xd(n,e){let t=n.plugin(mh);if(!t)return null;let i=t.manager.tooltips.indexOf(e);return i<0?null:t.manager.tooltipViews[i]}const kd=L.define(),Go=O.define({combine(n){let e,t;for(let i of n)e=e||i.topContainer,t=t||i.bottomContainer;return{topContainer:e,bottomContainer:t}}});function vd(n,e){let t=n.plugin(gh),i=t?t.specs.indexOf(e):-1;return i>-1?t.panels[i]:null}const gh=pe.fromClass(class{constructor(n){this.input=n.state.facet(er),this.specs=this.input.filter(t=>t),this.panels=this.specs.map(t=>t(n));let e=n.state.facet(Go);this.top=new Ui(n,!0,e.topContainer),this.bottom=new Ui(n,!1,e.bottomContainer),this.top.sync(this.panels.filter(t=>t.top)),this.bottom.sync(this.panels.filter(t=>!t.top));for(let t of this.panels)t.dom.classList.add("cm-panel"),t.mount&&t.mount()}update(n){let e=n.state.facet(Go);this.top.container!=e.topContainer&&(this.top.sync([]),this.top=new Ui(n.view,!0,e.topContainer)),this.bottom.container!=e.bottomContainer&&(this.bottom.sync([]),this.bottom=new Ui(n.view,!1,e.bottomContainer)),this.top.syncClasses(),this.bottom.syncClasses();let t=n.state.facet(er);if(t!=this.input){let i=t.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=>B.scrollMargins.of(e=>{let t=e.plugin(n);return t&&{top:t.top.scrollMargin(),bottom:t.bottom.scrollMargin()}})});class Ui{constructor(e,t,i){this.view=e,this.top=t,this.container=i,this.dom=void 0,this.classes="",this.panels=[],this.syncClasses()}sync(e){for(let t of this.panels)t.destroy&&e.indexOf(t)<0&&t.destroy();this.panels=e,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 cm-panels-top":"cm-panels cm-panels-bottom",this.dom.style[this.top?"top":"bottom"]="0";let t=this.container||this.view.dom;t.insertBefore(this.dom,this.top?t.firstChild:null)}let e=this.dom.firstChild;for(let t of this.panels)if(t.dom.parentNode==this.dom){for(;e!=t.dom;)e=Jo(e);e=e.nextSibling}else this.dom.insertBefore(t.dom,e);for(;e;)e=Jo(e)}scrollMargin(){return!this.dom||this.container?0:Math.max(0,this.top?this.dom.getBoundingClientRect().bottom-Math.max(0,this.view.scrollDOM.getBoundingClientRect().top):Math.min(innerHeight,this.view.scrollDOM.getBoundingClientRect().bottom)-this.dom.getBoundingClientRect().top)}syncClasses(){if(!(!this.container||this.classes==this.view.themeClasses)){for(let e of this.classes.split(" "))e&&this.container.classList.remove(e);for(let e of(this.classes=this.view.themeClasses).split(" "))e&&this.container.classList.add(e)}}}function Jo(n){let e=n.nextSibling;return n.remove(),e}const er=O.define({enables:gh});class gt extends Tt{compare(e){return this==e||this.constructor==e.constructor&&this.eq(e)}eq(e){return!1}destroy(e){}}gt.prototype.elementClass="";gt.prototype.toDOM=void 0;gt.prototype.mapMode=he.TrackBefore;gt.prototype.startSide=gt.prototype.endSide=-1;gt.prototype.point=!0;const is=O.define(),Sd={class:"",renderEmptyElements:!1,elementStyle:"",markers:()=>F.empty,lineMarker:()=>null,lineMarkerChange:null,initialSpacer:null,updateSpacer:null,domEventHandlers:{}},bi=O.define();function Cd(n){return[yh(),bi.of(Object.assign(Object.assign({},Sd),n))]}const Yo=O.define({combine:n=>n.some(e=>e)});function yh(n){return[Ad]}const Ad=pe.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+"px",this.gutters=n.state.facet(bi).map(e=>new Qo(n,e));for(let e of this.gutters)this.dom.appendChild(e.dom);this.fixed=!n.state.facet(Yo),this.fixed&&(this.dom.style.position="sticky"),this.syncGutters(!1),n.scrollDOM.insertBefore(this.dom,n.contentDOM)}update(n){if(this.updateGutters(n)){let e=this.prevViewport,t=n.view.viewport,i=Math.min(e.to,t.to)-Math.max(e.from,t.from);this.syncGutters(i<(t.to-t.from)*.8)}n.geometryChanged&&(this.dom.style.minHeight=this.view.contentHeight+"px"),this.view.state.facet(Yo)!=!this.fixed&&(this.fixed=!this.fixed,this.dom.style.position=this.fixed?"sticky":""),this.prevViewport=n.view.viewport}syncGutters(n){let e=this.dom.nextSibling;n&&this.dom.remove();let t=F.iter(this.view.state.facet(is),this.view.viewport.from),i=[],s=this.gutters.map(r=>new Md(r,this.view.viewport,-this.view.documentPadding.top));for(let r of this.view.viewportLineBlocks){let o;if(Array.isArray(r.type)){for(let l of r.type)if(l.type==W.Text){o=l;break}}else o=r.type==W.Text?r:void 0;if(o){i.length&&(i=[]),bh(t,i,r.from);for(let l of s)l.line(this.view,o,i)}}for(let r of s)r.finish();n&&this.view.scrollDOM.insertBefore(this.dom,e)}updateGutters(n){let e=n.startState.facet(bi),t=n.state.facet(bi),i=n.docChanged||n.heightChanged||n.viewportChanged||!F.eq(n.startState.facet(is),n.state.facet(is),n.view.viewport.from,n.view.viewport.to);if(e==t)for(let s of this.gutters)s.update(n)&&(i=!0);else{i=!0;let s=[];for(let r of t){let o=e.indexOf(r);o<0?s.push(new Qo(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=>B.scrollMargins.of(e=>{let t=e.plugin(n);return!t||t.gutters.length==0||!t.fixed?null:e.textDirection==U.LTR?{left:t.dom.offsetWidth}:{right:t.dom.offsetWidth}})});function Xo(n){return Array.isArray(n)?n:[n]}function bh(n,e,t){for(;n.value&&n.from<=t;)n.from==t&&e.push(n.value),n.next()}class Md{constructor(e,t,i){this.gutter=e,this.height=i,this.localMarkers=[],this.i=0,this.cursor=F.iter(e.markers,t.from)}line(e,t,i){this.localMarkers.length&&(this.localMarkers=[]),bh(this.cursor,this.localMarkers,t.from);let s=i.length?this.localMarkers.concat(i):this.localMarkers,r=this.gutter.config.lineMarker(e,t,s);r&&s.unshift(r);let o=this.gutter;if(s.length==0&&!o.config.renderEmptyElements)return;let l=t.top-this.height;if(this.i==o.elements.length){let a=new wh(e,t.height,l,s);o.elements.push(a),o.dom.appendChild(a.dom)}else o.elements[this.i].update(e,t.height,l,s);this.height=t.bottom,this.i++}finish(){let e=this.gutter;for(;e.elements.length>this.i;){let t=e.elements.pop();e.dom.removeChild(t.dom),t.destroy()}}}class Qo{constructor(e,t){this.view=e,this.config=t,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 t.domEventHandlers)this.dom.addEventListener(i,s=>{let r=e.lineBlockAtHeight(s.clientY-e.documentTop);t.domEventHandlers[i](e,r,s)&&s.preventDefault()});this.markers=Xo(t.markers(e)),t.initialSpacer&&(this.spacer=new wh(e,0,0,[t.initialSpacer(e)]),this.dom.appendChild(this.spacer.dom),this.spacer.dom.style.cssText+="visibility: hidden; pointer-events: none")}update(e){let t=this.markers;if(this.markers=Xo(this.config.markers(e.view)),this.spacer&&this.config.updateSpacer){let s=this.config.updateSpacer(this.spacer.markers[0],e);s!=this.spacer.markers[0]&&this.spacer.update(e.view,0,0,[s])}let i=e.view.viewport;return!F.eq(this.markers,t,i.from,i.to)||(this.config.lineMarkerChange?this.config.lineMarkerChange(e):!1)}destroy(){for(let e of this.elements)e.destroy()}}class wh{constructor(e,t,i,s){this.height=-1,this.above=0,this.markers=[],this.dom=document.createElement("div"),this.dom.className="cm-gutterElement",this.update(e,t,i,s)}update(e,t,i,s){this.height!=t&&(this.dom.style.height=(this.height=t)+"px"),this.above!=i&&(this.dom.style.marginTop=(this.above=i)?i+"px":""),Dd(this.markers,s)||this.setMarkers(e,s)}setMarkers(e,t){let i="cm-gutterElement",s=this.dom.firstChild;for(let r=0,o=0;;){let l=o,a=r<t.length?t[r++]:null,h=!1;if(a){let c=a.elementClass;c&&(i+=" "+c);for(let f=o;f<this.markers.length;f++)if(this.markers[f].compare(a)){l=f,h=!0;break}}else l=this.markers.length;for(;o<l;){let c=this.markers[o++];if(c.toDOM){c.destroy(s);let f=s.nextSibling;s.remove(),s=f}}if(!a)break;a.toDOM&&(h?s=s.nextSibling:this.dom.insertBefore(a.toDOM(e),s)),h&&o++}this.dom.className=i,this.markers=t}destroy(){this.setMarkers(null,[])}}function Dd(n,e){if(n.length!=e.length)return!1;for(let t=0;t<n.length;t++)if(!n[t].compare(e[t]))return!1;return!0}const Td=O.define(),zt=O.define({combine(n){return Vt(n,{formatNumber:String,domEventHandlers:{}},{domEventHandlers(e,t){let i=Object.assign({},e);for(let s in t){let r=i[s],o=t[s];i[s]=r?(l,a,h)=>r(l,a,h)||o(l,a,h):o}return i}})}});class ns extends gt{constructor(e){super(),this.number=e}eq(e){return this.number==e.number}toDOM(){return document.createTextNode(this.number)}}function ss(n,e){return n.state.facet(zt).formatNumber(e,n.state)}const Od=bi.compute([zt],n=>({class:"cm-lineNumbers",renderEmptyElements:!1,markers(e){return e.state.facet(Td)},lineMarker(e,t,i){return i.some(s=>s.toDOM)?null:new ns(ss(e,e.state.doc.lineAt(t.from).number))},lineMarkerChange:e=>e.startState.facet(zt)!=e.state.facet(zt),initialSpacer(e){return new ns(ss(e,Zo(e.state.doc.lines)))},updateSpacer(e,t){let i=ss(t.view,Zo(t.view.state.doc.lines));return i==e.number?e:new ns(i)},domEventHandlers:n.facet(zt).domEventHandlers}));function Bd(n={}){return[zt.of(n),yh(),Od]}function Zo(n){let e=9;for(;e<n;)e=e*10+9;return e}const Ed=1024;let Pd=0;class Ee{constructor(e,t){this.from=e,this.to=t}}class R{constructor(e={}){this.id=Pd++,this.perNode=!!e.perNode,this.deserialize=e.deserialize||(()=>{throw new Error("This node type doesn't define a deserialize function")})}add(e){if(this.perNode)throw new RangeError("Can't add per-node props to node types");return typeof e!="function"&&(e=we.match(e)),t=>{let i=e(t);return i===void 0?null:[this,i]}}}R.closedBy=new R({deserialize:n=>n.split(" ")});R.openedBy=new R({deserialize:n=>n.split(" ")});R.group=new R({deserialize:n=>n.split(" ")});R.contextHash=new R({perNode:!0});R.lookAhead=new R({perNode:!0});R.mounted=new R({perNode:!0});class Ld{constructor(e,t,i){this.tree=e,this.overlay=t,this.parser=i}}const Rd=Object.create(null);class we{constructor(e,t,i,s=0){this.name=e,this.props=t,this.id=i,this.flags=s}static define(e){let t=e.props&&e.props.length?Object.create(null):Rd,i=(e.top?1:0)|(e.skipped?2:0)|(e.error?4:0)|(e.name==null?8:0),s=new we(e.name||"",t,e.id,i);if(e.props){for(let r of e.props)if(Array.isArray(r)||(r=r(s)),r){if(r[0].perNode)throw new RangeError("Can't store a per-node prop on a node type");t[r[0].id]=r[1]}}return s}prop(e){return this.props[e.id]}get isTop(){return(this.flags&1)>0}get isSkipped(){return(this.flags&2)>0}get isError(){return(this.flags&4)>0}get isAnonymous(){return(this.flags&8)>0}is(e){if(typeof e=="string"){if(this.name==e)return!0;let t=this.prop(R.group);return t?t.indexOf(e)>-1:!1}return this.id==e}static match(e){let t=Object.create(null);for(let i in e)for(let s of i.split(" "))t[s]=e[i];return i=>{for(let s=i.prop(R.group),r=-1;r<(s?s.length:0);r++){let o=t[r<0?i.name:s[r]];if(o)return o}}}}we.none=new we("",Object.create(null),0,8);class Or{constructor(e){this.types=e;for(let t=0;t<e.length;t++)if(e[t].id!=t)throw new RangeError("Node type ids should correspond 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new Di(this.topNode,e)}cursorAt(e,t=0,i=0){let s=Gi.get(this)||this.topNode,r=new Di(s);return r.moveTo(e,t),Gi.set(this,r._tree),r}get topNode(){return new Re(this,0,0,null)}resolve(e,t=0){let i=Qt(Gi.get(this)||this.topNode,e,t,!1);return Gi.set(this,i),i}resolveInner(e,t=0){let i=Qt(el.get(this)||this.topNode,e,t,!0);return el.set(this,i),i}iterate(e){let{enter:t,leave:i,from:s=0,to:r=this.length}=e;for(let o=this.cursor((e.mode||0)|J.IncludeAnonymous);;){let l=!1;if(o.from<=r&&o.to>=s&&(o.type.isAnonymous||t(o)!==!1)){if(o.firstChild())continue;l=!0}for(;l&&i&&!o.type.isAnonymous&&i(o),!o.nextSibling();){if(!o.parent())return;l=!0}}}prop(e){return e.perNode?this.props?this.props[e.id]:void 0:this.type.prop(e)}get propValues(){let e=[];if(this.props)for(let t in this.props)e.push([+t,this.props[t]]);return e}balance(e={}){return this.children.length<=8?this:Pr(we.none,this.children,this.positions,0,this.children.length,0,this.length,(t,i,s)=>new z(this.type,t,i,s,this.propValues),e.makeTree||((t,i,s)=>new z(we.none,t,i,s)))}static build(e){return Id(e)}}z.empty=new z(we.none,[],[],0);class Br{constructor(e,t){this.buffer=e,this.index=t}get id(){return this.buffer[this.index-4]}get start(){return this.buffer[this.index-3]}get end(){return this.buffer[this.index-2]}get size(){return this.buffer[this.index-1]}get pos(){return this.index}next(){this.index-=4}fork(){return new Br(this.buffer,this.index)}}class Ft{constructor(e,t,i){this.buffer=e,this.length=t,this.set=i}get type(){return we.none}toString(){let e=[];for(let t=0;t<this.buffer.length;)e.push(this.childString(t)),t=this.buffer[t+3];return e.join(",")}childString(e){let t=this.buffer[e],i=this.buffer[e+3],s=this.set.types[t],r=s.name;if(/\W/.test(r)&&!s.isError&&(r=JSON.stringify(r)),e+=4,i==e)return r;let o=[];for(;e<i;)o.push(this.childString(e)),e=this.buffer[e+3];return r+"("+o.join(",")+")"}findChild(e,t,i,s,r){let{buffer:o}=this,l=-1;for(let a=e;a!=t&&!(xh(r,s,o[a+1],o[a+2])&&(l=a,i>0));a=o[a+3]);return l}slice(e,t,i){let s=this.buffer,r=new Uint16Array(t-e),o=0;for(let l=e,a=0;l<t;){r[a++]=s[l++],r[a++]=s[l++]-i;let h=r[a++]=s[l++]-i;r[a++]=s[l++]-e,o=Math.max(o,h)}return new Ft(r,o,this.set)}}function xh(n,e,t,i){switch(n){case-2:return t<e;case-1:return i>=e&&t<e;case 0:return t<e&&i>e;case 1:return t<=e&&i>e;case 2:return i>e;case 4:return!0}}function kh(n,e){let t=n.childBefore(e);for(;t;){let i=t.lastChild;if(!i||i.to!=t.to)break;i.type.isError&&i.from==i.to?(n=t,t=i.prevSibling):t=i}return n}function Qt(n,e,t,i){for(var s;n.from==n.to||(t<1?n.from>=e:n.from>e)||(t>-1?n.to<=e:n.to<e);){let o=!i&&n instanceof Re&&n.index<0?null:n.parent;if(!o)return n;n=o}let r=i?0:J.IgnoreOverlays;if(i)for(let o=n,l=o.parent;l;o=l,l=o.parent)o instanceof Re&&o.index<0&&((s=l.enter(e,t,r))===null||s===void 0?void 0:s.from)!=o.from&&(n=l);for(;;){let o=n.enter(e,t,r);if(!o)return n;n=o}}class Re{constructor(e,t,i,s){this._tree=e,this.from=t,this.index=i,this._parent=s}get type(){return this._tree.type}get name(){return this._tree.type.name}get to(){return this.from+this._tree.length}nextChild(e,t,i,s,r=0){for(let o=this;;){for(let{children:l,positions:a}=o._tree,h=t>0?l.length:-1;e!=h;e+=t){let c=l[e],f=a[e]+o.from;if(xh(s,i,f,f+c.length)){if(c instanceof Ft){if(r&J.ExcludeBuffers)continue;let u=c.findChild(0,c.buffer.length,t,i-f,s);if(u>-1)return new Ye(new _d(o,c,e,f),null,u)}else if(r&J.IncludeAnonymous||!c.type.isAnonymous||Er(c)){let u;if(!(r&J.IgnoreMounts)&&c.props&&(u=c.prop(R.mounted))&&!u.overlay)return new Re(u.tree,f,e,o);let d=new Re(c,f,e,o);return r&J.IncludeAnonymous||!d.type.isAnonymous?d:d.nextChild(t<0?c.children.length-1:0,t,i,s)}}}if(r&J.IncludeAnonymous||!o.type.isAnonymous||(o.index>=0?e=o.index+t:e=t<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(e){return this.nextChild(0,1,e,2)}childBefore(e){return this.nextChild(this._tree.children.length-1,-1,e,-2)}enter(e,t,i=0){let s;if(!(i&J.IgnoreOverlays)&&(s=this._tree.prop(R.mounted))&&s.overlay){let r=e-this.from;for(let{from:o,to:l}of s.overlay)if((t>0?o<=r:o<r)&&(t<0?l>=r:l>r))return new Re(s.tree,s.overlay[0].from+this.from,-1,this)}return this.nextChild(0,1,e,t,i)}nextSignificantParent(){let e=this;for(;e.type.isAnonymous&&e._parent;)e=e._parent;return e}get parent(){return this._parent?this._parent.nextSignificantParent():null}get nextSibling(){return this._parent&&this.index>=0?this._parent.nextChild(this.index+1,1,0,4):null}get prevSibling(){return this._parent&&this.index>=0?this._parent.nextChild(this.index-1,-1,0,4):null}cursor(e=0){return new Di(this,e)}get tree(){return this._tree}toTree(){return this._tree}resolve(e,t=0){return Qt(this,e,t,!1)}resolveInner(e,t=0){return 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this.context.start+this.context.buffer.buffer[this.index+2]}constructor(e,t,i){this.context=e,this._parent=t,this.index=i,this.type=e.buffer.set.types[e.buffer.buffer[i]]}child(e,t,i){let{buffer:s}=this.context,r=s.findChild(this.index+4,s.buffer[this.index+3],e,t-this.context.start,i);return r<0?null:new Ye(this.context,this,r)}get firstChild(){return this.child(1,0,4)}get lastChild(){return this.child(-1,0,4)}childAfter(e){return this.child(1,e,2)}childBefore(e){return this.child(-1,e,-2)}enter(e,t,i=0){if(i&J.ExcludeBuffers)return null;let{buffer:s}=this.context,r=s.findChild(this.index+4,s.buffer[this.index+3],t>0?1:-1,e-this.context.start,t);return r<0?null:new Ye(this.context,this,r)}get parent(){return this._parent||this.context.parent.nextSignificantParent()}externalSibling(e){return this._parent?null:this.context.parent.nextChild(this.context.index+e,e,0,4)}get nextSibling(){let{buffer:e}=this.context,t=e.buffer[this.index+3];return 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r=s;r;r=r.enter(e,t,J.ExcludeBuffers))r.type.isTop&&(s=r);return s}class nr extends Pe{constructor(e,t,i){super(e,t,[],i),this.parser=t}static define(e){let t=Ah(e.languageData);return new nr(t,e.parser.configure({props:[At.add(i=>i.isTop?t:void 0)]}),e.name)}configure(e,t){return new nr(this.data,this.parser.configure(e),t||this.name)}get allowsNesting(){return this.parser.hasWrappers()}}function ce(n){let e=n.field(Pe.state,!1);return e?e.tree:z.empty}class ep{constructor(e){this.doc=e,this.cursorPos=0,this.string="",this.cursor=e.iter()}get length(){return this.doc.length}syncTo(e){return this.string=this.cursor.next(e-this.cursorPos).value,this.cursorPos=e+this.string.length,this.cursorPos-this.string.length}chunk(e){return this.syncTo(e),this.string}get lineChunks(){return!0}read(e,t){let i=this.cursorPos-this.string.length;return e<i||t>=this.cursorPos?this.doc.sliceString(e,t):this.string.slice(e-i,t-i)}}let ai=null;class Zt{constructor(e,t,i=[],s,r,o,l,a){this.parser=e,this.state=t,this.fragments=i,this.tree=s,this.treeLen=r,this.viewport=o,this.skipped=l,this.scheduleOn=a,this.parse=null,this.tempSkipped=[]}static create(e,t,i){return new Zt(e,t,[],z.empty,0,i,[],null)}startParse(){return this.parser.startParse(new ep(this.state.doc),this.fragments)}work(e,t){return t!=null&&t>=this.state.doc.length&&(t=void 0),this.tree!=z.empty&&this.isDone(t??this.state.doc.length)?(this.takeTree(),!0):this.withContext(()=>{var i;if(typeof e=="number"){let s=Date.now()+e;e=()=>Date.now()>s}for(this.parse||(this.parse=this.startParse()),t!=null&&(this.parse.stoppedAt==null||this.parse.stoppedAt>t)&&t<this.state.doc.length&&this.parse.stopAt(t);;){let s=this.parse.advance();if(s)if(this.fragments=this.withoutTempSkipped(st.addTree(s,this.fragments,this.parse.stoppedAt!=null)),this.treeLen=(i=this.parse.stoppedAt)!==null&&i!==void 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c=e.mapPos(h.from,1),f=e.mapPos(h.to,-1);c<f&&l.push({from:c,to:f})}}}return new Zt(this.parser,t,i,s,r,o,l,this.scheduleOn)}updateViewport(e){if(this.viewport.from==e.from&&this.viewport.to==e.to)return!1;this.viewport=e;let t=this.skipped.length;for(let i=0;i<this.skipped.length;i++){let{from:s,to:r}=this.skipped[i];s<e.to&&r>e.from&&(this.fragments=cl(this.fragments,s,r),this.skipped.splice(i--,1))}return this.skipped.length>=t?!1:(this.reset(),!0)}reset(){this.parse&&(this.takeTree(),this.parse=null)}skipUntilInView(e,t){this.skipped.push({from:e,to:t})}static getSkippingParser(e){return new class extends vh{createParse(t,i,s){let r=s[0].from,o=s[s.length-1].to;return{parsedPos:r,advance(){let a=ai;if(a){for(let h of s)a.tempSkipped.push(h);e&&(a.scheduleOn=a.scheduleOn?Promise.all([a.scheduleOn,e]):e)}return this.parsedPos=o,new z(we.none,[],[],o-r)},stoppedAt:null,stopAt(){}}}}}isDone(e){e=Math.min(e,this.state.doc.length);let t=this.fragments;return this.treeLen>=e&&t.length&&t[0].from==0&&t[0].to>=e}static get(){return ai}}function cl(n,e,t){return st.applyChanges(n,[{fromA:e,toA:t,fromB:e,toB:t}])}class ei{constructor(e){this.context=e,this.tree=e.tree}apply(e){if(!e.docChanged&&this.tree==this.context.tree)return this;let t=this.context.changes(e.changes,e.state),i=this.context.treeLen==e.startState.doc.length?void 0:Math.max(e.changes.mapPos(this.context.treeLen),t.viewport.to);return t.work(20,i)||t.takeTree(),new ei(t)}static init(e){let t=Math.min(3e3,e.doc.length),i=Zt.create(e.facet(yt).parser,e,{from:0,to:t});return i.work(20,t)||i.takeTree(),new ei(i)}}Pe.state=ke.define({create:ei.init,update(n,e){for(let t of e.effects)if(t.is(Pe.setState))return t.value;return e.startState.facet(yt)!=e.state.facet(yt)?ei.init(e.state):n.apply(e)}});let Mh=n=>{let e=setTimeout(()=>n(),500);return()=>clearTimeout(e)};typeof requestIdleCallback<"u"&&(Mh=n=>{let e=-1,t=setTimeout(()=>{e=requestIdleCallback(n,{timeout:400})},100);return()=>e<0?clearTimeout(t):cancelIdleCallback(e)});const ls=typeof navigator<"u"&&(!((os=navigator.scheduling)===null||os===void 0)&&os.isInputPending)?()=>navigator.scheduling.isInputPending():null,tp=pe.fromClass(class{constructor(e){this.view=e,this.working=null,this.workScheduled=0,this.chunkEnd=-1,this.chunkBudget=-1,this.work=this.work.bind(this),this.scheduleWork()}update(e){let t=this.view.state.field(Pe.state).context;(t.updateViewport(e.view.viewport)||this.view.viewport.to>t.treeLen)&&this.scheduleWork(),e.docChanged&&(this.view.hasFocus&&(this.chunkBudget+=50),this.scheduleWork()),this.checkAsyncSchedule(t)}scheduleWork(){if(this.working)return;let{state:e}=this.view,t=e.field(Pe.state);(t.tree!=t.context.tree||!t.context.isDone(e.doc.length))&&(this.working=Mh(this.work))}work(e){this.working=null;let t=Date.now();if(this.chunkEnd<t&&(this.chunkEnd<0||this.view.hasFocus)&&(this.chunkEnd=t+3e4,this.chunkBudget=3e3),this.chunkBudget<=0)return;let{state:i,viewport:{to:s}}=this.view,r=i.field(Pe.state);if(r.tree==r.context.tree&&r.context.isDone(s+1e5))return;let o=Date.now()+Math.min(this.chunkBudget,100,e&&!ls?Math.max(25,e.timeRemaining()-5):1e9),l=r.context.treeLen<s&&i.doc.length>s+1e3,a=r.context.work(()=>ls&&ls()||Date.now()>o,s+(l?0:1e5));this.chunkBudget-=Date.now()-t,(a||this.chunkBudget<=0)&&(r.context.takeTree(),this.view.dispatch({effects:Pe.setState.of(new ei(r.context))})),this.chunkBudget>0&&!(a&&!l)&&this.scheduleWork(),this.checkAsyncSchedule(r.context)}checkAsyncSchedule(e){e.scheduleOn&&(this.workScheduled++,e.scheduleOn.then(()=>this.scheduleWork()).catch(t=>He(this.view.state,t)).then(()=>this.workScheduled--),e.scheduleOn=null)}destroy(){this.working&&this.working()}isWorking(){return!!(this.working||this.workScheduled>0)}},{eventHandlers:{focus(){this.scheduleWork()}}}),yt=O.define({combine(n){return n.length?n[0]:null},enables:n=>[Pe.state,tp,B.contentAttributes.compute([n],e=>{let t=e.facet(n);return t&&t.name?{"data-language":t.name}:{}})]});class Gy{constructor(e,t=[]){this.language=e,this.support=t,this.extension=[e,t]}}class Dh{constructor(e,t,i,s,r,o=void 0){this.name=e,this.alias=t,this.extensions=i,this.filename=s,this.loadFunc=r,this.support=o,this.loading=null}load(){return this.loading||(this.loading=this.loadFunc().then(e=>this.support=e,e=>{throw this.loading=null,e}))}static 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l.finish()}}),{domEventHandlers:r}=e;return[s,Cd({class:"cm-foldGutter",markers(o){var l;return((l=o.plugin(s))===null||l===void 0?void 0:l.markers)||F.empty},initialSpacer(){return new as(e,!1)},domEventHandlers:Object.assign(Object.assign({},r),{click:(o,l,a)=>{if(r.click&&r.click(o,l,a))return!0;let h=Dn(o.state,l.from,l.to);if(h)return o.dispatch({effects:_i.of(h)}),!0;let c=Mn(o.state,l.from,l.to);return c?(o.dispatch({effects:Nn.of(c)}),!0):!1}})}),_h()]}const Ap=B.baseTheme({".cm-foldPlaceholder":{backgroundColor:"#eee",border:"1px solid #ddd",color:"#888",borderRadius:".2em",margin:"0 1px",padding:"0 1px",cursor:"pointer"},".cm-foldGutter span":{padding:"0 1px",cursor:"pointer"}});class ii{constructor(e,t){this.specs=e;let i;function s(l){let a=dt.newName();return(i||(i=Object.create(null)))["."+a]=l,a}const r=typeof t.all=="string"?t.all:t.all?s(t.all):void 0,o=t.scope;this.scope=o instanceof Pe?l=>l.prop(At)==o.data:o?l=>l==o:void 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l=t<0?n.sliceDoc(e-1,e):n.sliceDoc(e,e+1),a=o.indexOf(l);if(a<0||a%2==0!=t>0)return null;let h={from:t<0?e-1:e,to:t>0?e+1:e},c=n.doc.iterRange(e,t>0?n.doc.length:0),f=0;for(let u=0;!c.next().done&&u<=r;){let d=c.value;t<0&&(u+=d.length);let p=e+u*t;for(let g=t>0?0:d.length-1,y=t>0?d.length:-1;g!=y;g+=t){let b=o.indexOf(d[g]);if(!(b<0||i.resolveInner(p+g,1).type!=s))if(b%2==0==t>0)f++;else{if(f==1)return{start:h,end:{from:p+g,to:p+g+1},matched:b>>1==a>>1};f--}}t>0&&(u+=d.length)}return c.done?{start:h,matched:!1}:null}function ul(n,e,t,i=0,s=0){e==null&&(e=n.search(/[^\s\u00a0]/),e==-1&&(e=n.length));let r=s;for(let o=i;o<e;o++)n.charCodeAt(o)==9?r+=t-r%t:r++;return r}class Nh{constructor(e,t,i,s){this.string=e,this.tabSize=t,this.indentUnit=i,this.overrideIndent=s,this.pos=0,this.start=0,this.lastColumnPos=0,this.lastColumnValue=0}eol(){return this.pos>=this.string.length}sol(){return this.pos==0}peek(){return this.string.charAt(this.pos)||void 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i=ce(e.state),s=i.resolve(t);for(;s&&s.type!=this.topNode;)s=s.parent;if(!s)return null;let r,{overrideIndentation:o}=e.options;o&&(r=dl.get(e.state),r!=null&&r<t-1e4&&(r=void 0));let l=Ir(this,i,0,s.from,r??t),a,h;if(l?(h=l.state,a=l.pos+1):(h=this.streamParser.startState(e.unit),a=0),t-a>1e4)return null;for(;a<t;){let f=e.state.doc.lineAt(a),u=Math.min(t,f.to);if(f.length){let d=o?o(f.from):-1,p=new Nh(f.text,e.state.tabSize,e.unit,d<0?void 0:d);for(;p.pos<u-f.from;)Fh(this.streamParser.token,p,h)}else this.streamParser.blankLine(h,e.unit);if(u==t)break;a=f.to+1}let c=e.lineAt(t);return o&&r==null&&dl.set(e.state,c.from),this.streamParser.indent(h,/^\s*(.*)/.exec(c.text)[1],e)}get allowsNesting(){return!1}}function Ir(n,e,t,i,s){let r=t>=i&&t+e.length<=s&&e.prop(n.stateAfter);if(r)return{state:n.streamParser.copyState(r),pos:t+e.length};for(let o=e.children.length-1;o>=0;o--){let l=e.children[o],a=t+e.positions[o],h=l instanceof z&&a<s&&Ir(n,l,a,i,s);if(h)return h}return null}function Vh(n,e,t,i,s){if(s&&t<=0&&i>=e.length)return e;!s&&e.type==n.topNode&&(s=!0);for(let r=e.children.length-1;r>=0;r--){let o=e.positions[r],l=e.children[r],a;if(o<i&&l instanceof z){if(!(a=Vh(n,l,t-o,i-o,s)))break;return s?new z(e.type,e.children.slice(0,r).concat(a),e.positions.slice(0,r+1),o+a.length):a}}return null}function Ip(n,e,t,i){for(let s of e){let r=s.from+(s.openStart?25:0),o=s.to-(s.openEnd?25:0),l=r<=t&&o>t&&Ir(n,s.tree,0-s.offset,t,o),a;if(l&&(a=Vh(n,s.tree,t+s.offset,l.pos+s.offset,!1)))return{state:l.state,tree:a}}return{state:n.streamParser.startState(i?Et(i):4),tree:z.empty}}class Np{constructor(e,t,i,s){this.lang=e,this.input=t,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=Zt.get(),o=s[0].from,{state:l,tree:a}=Ip(e,i,o,r?.state);this.state=l,this.parsedPos=this.chunkStart=o+a.length;for(let h=0;h<a.children.length;h++)this.chunks.push(a.children[h]),this.chunkPos.push(a.positions[h]);r&&this.parsedPos<r.viewport.from-1e5&&(this.state=this.lang.streamParser.startState(Et(r.state)),r.skipUntilInView(this.parsedPos,r.viewport.from),this.parsedPos=r.viewport.from),this.moveRangeIndex()}advance(){let e=Zt.get(),t=this.stoppedAt==null?this.to:Math.min(this.to,this.stoppedAt),i=Math.min(t,this.chunkStart+2048);for(e&&(i=Math.min(i,e.viewport.to));this.parsedPos<i;)this.parseLine(e);return this.chunkStart<this.parsedPos&&this.finishChunk(),this.parsedPos>=t?this.finish():e&&this.parsedPos>=e.viewport.to?(e.skipUntilInView(this.parsedPos,t),this.finish()):null}stopAt(e){this.stoppedAt=e}lineAfter(e){let t=this.input.chunk(e);if(this.input.lineChunks)t==`
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l=Fh(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.parsedPos<this.to&&this.parsedPos++}finishChunk(){let e=z.build({buffer:this.chunk,start:this.chunkStart,length:this.parsedPos-this.chunkStart,nodeSet:Vp,topID:0,maxBufferLength:2048,reused:this.chunkReused});e=new z(e.type,e.children,e.positions,e.length,[[this.lang.stateAfter,this.lang.streamParser.copyState(this.state)]]),this.chunks.push(e),this.chunkPos.push(this.chunkStart-this.ranges[0].from),this.chunk=[],this.chunkReused=void 0,this.chunkStart=this.parsedPos}finish(){return new z(this.lang.topNode,this.chunks,this.chunkPos,this.parsedPos-this.ranges[0].from).balance()}}function Fh(n,e,t){e.start=e.pos;for(let i=0;i<10;i++){let s=n(e,t);if(e.pos>e.start)return s}throw new Error("Stream parser failed to advance stream.")}const Nr=Object.create(null),Oi=[we.none],Vp=new Or(Oi),pl=[],Hh=Object.create(null);for(let[n,e]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"]])Hh[n]=zh(Nr,e);class Wh{constructor(e){this.extra=e,this.table=Object.assign(Object.create(null),Hh)}resolve(e){return e?this.table[e]||(this.table[e]=zh(this.extra,e)):0}}const Fp=new Wh(Nr);function cs(n,e){pl.indexOf(n)>-1||(pl.push(n),console.warn(e))}function zh(n,e){let t=null;for(let r of e.split(".")){let o=n[r]||m[r];o?typeof o=="function"?t?t=o(t):cs(r,`Modifier ${r} used at start of tag`):t?cs(r,`Tag ${r} used as modifier`):t=o:cs(r,`Unknown highlighting tag ${r}`)}if(!t)return 0;let i=e.replace(/ /g,"_"),s=we.define({id:Oi.length,name:i,props:[Gd({[i]:t})]});return Oi.push(s),s.id}function Hp(n){let e=we.define({id:Oi.length,name:"Document",props:[At.add(()=>n)]});return Oi.push(e),e}const Wp=n=>{let e=Fr(n.state);return e.line?zp(n):e.block?qp(n):!1};function Vr(n,e){return({state:t,dispatch:i})=>{if(t.readOnly)return!1;let s=n(e,t);return s?(i(t.update(s)),!0):!1}}const zp=Vr(Up,0),$p=Vr($h,0),qp=Vr((n,e)=>$h(n,e,Kp(e)),0);function Fr(n,e=n.selection.main.head){let t=n.languageDataAt("commentTokens",e);return t.length?t[0]:{}}const hi=50;function jp(n,{open:e,close:t},i,s){let r=n.sliceDoc(i-hi,i),o=n.sliceDoc(s,s+hi),l=/\s*$/.exec(r)[0].length,a=/^\s*/.exec(o)[0].length,h=r.length-l;if(r.slice(h-e.length,h)==e&&o.slice(a,a+t.length)==t)return{open:{pos:i-l,margin:l&&1},close:{pos:s+a,margin:a&&1}};let c,f;s-i<=2*hi?c=f=n.sliceDoc(i,s):(c=n.sliceDoc(i,i+hi),f=n.sliceDoc(s-hi,s));let u=/^\s*/.exec(c)[0].length,d=/\s*$/.exec(f)[0].length,p=f.length-d-t.length;return c.slice(u,u+e.length)==e&&f.slice(p,p+t.length)==t?{open:{pos:i+u+e.length,margin:/\s/.test(c.charAt(u+e.length))?1:0},close:{pos:s-d-t.length,margin:/\s/.test(f.charAt(p-1))?1:0}}:null}function Kp(n){let e=[];for(let t of n.selection.ranges){let i=n.doc.lineAt(t.from),s=t.to<=i.to?i:n.doc.lineAt(t.to),r=e.length-1;r>=0&&e[r].to>i.from?e[r].to=s.to:e.push({from:i.from,to:s.to})}return e}function $h(n,e,t=e.selection.ranges){let i=t.map(r=>Fr(e,r.from).block);if(!i.every(r=>r))return null;let s=t.map((r,o)=>jp(e,i[o],r.from,r.to));if(n!=2&&!s.every(r=>r))return{changes:e.changes(t.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;o<s.length;o++)if(l=s[o]){let a=i[o],{open:h,close:c}=l;r.push({from:h.pos-a.open.length,to:h.pos+h.margin},{from:c.pos-c.margin,to:c.pos+a.close.length})}return{changes:r}}return null}function Up(n,e,t=e.selection.ranges){let i=[],s=-1;for(let{from:r,to:o}of t){let 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Vt(n,{minDepth:100,newGroupDelay:500},{minDepth:Math.max,newGroupDelay:Math.min})}});function Yp(n){let e=0;return n.iterChangedRanges((t,i)=>e=i),e}const jh=ke.define({create(){return Xe.empty},update(n,e){let t=e.state.facet(qh),i=e.annotation(lr);if(i){let a=e.docChanged?w.single(Yp(e.changes)):void 0,h=xe.fromTransaction(e,a),c=i.side,f=c==0?n.undone:n.done;return h?f=Tn(f,f.length,t.minDepth,h):f=Gh(f,e.startState.selection),new Xe(c==0?i.rest:f,c==0?f:i.rest)}let s=e.annotation(Gp);if((s=="full"||s=="before")&&(n=n.isolate()),e.annotation(Z.addToHistory)===!1)return e.changes.empty?n:n.addMapping(e.changes.desc);let r=xe.fromTransaction(e),o=e.annotation(Z.time),l=e.annotation(Z.userEvent);return r?n=n.addChanges(r,o,l,t.newGroupDelay,t.minDepth):e.selection&&(n=n.addSelection(e.startState.selection,o,l,t.newGroupDelay)),(s=="full"||s=="after")&&(n=n.isolate()),n},toJSON(n){return{done:n.done.map(e=>e.toJSON()),undone:n.undone.map(e=>e.toJSON())}},fromJSON(n){return new Xe(n.done.map(xe.fromJSON),n.undone.map(xe.fromJSON))}});function Xp(n={}){return[jh,qh.of(n),B.domEventHandlers({beforeinput(e,t){let i=e.inputType=="historyUndo"?Kh:e.inputType=="historyRedo"?ar:null;return i?(e.preventDefault(),i(t)):!1}})]}function Vn(n,e){return function({state:t,dispatch:i}){if(!e&&t.readOnly)return!1;let s=t.field(jh,!1);if(!s)return!1;let r=s.pop(n,t,e);return r?(i(r),!0):!1}}const Kh=Vn(0,!1),ar=Vn(1,!1),Qp=Vn(0,!0),Zp=Vn(1,!0);class xe{constructor(e,t,i,s,r){this.changes=e,this.effects=t,this.mapped=i,this.startSelection=s,this.selectionsAfter=r}setSelAfter(e){return new xe(this.changes,this.effects,this.mapped,this.startSelection,e)}toJSON(){var e,t,i;return{changes:(e=this.changes)===null||e===void 0?void 0:e.toJSON(),mapped:(t=this.mapped)===null||t===void 0?void 0:t.toJSON(),startSelection:(i=this.startSelection)===null||i===void 0?void 0:i.toJSON(),selectionsAfter:this.selectionsAfter.map(s=>s.toJSON())}}static fromJSON(e){return new xe(e.changes&&Q.fromJSON(e.changes),[],e.mapped&&Qe.fromJSON(e.mapped),e.startSelection&&w.fromJSON(e.startSelection),e.selectionsAfter.map(w.fromJSON))}static fromTransaction(e,t){let i=Le;for(let s of e.startState.facet(Jp)){let r=s(e);r.length&&(i=i.concat(r))}return!i.length&&e.changes.empty?null:new xe(e.changes.invert(e.startState.doc),i,void 0,t||e.startState.selection,Le)}static selection(e){return new xe(void 0,Le,void 0,void 0,e)}}function Tn(n,e,t,i){let s=e+1>t+20?e-t-1:0,r=n.slice(s,e);return r.push(i),r}function em(n,e){let t=[],i=!1;return n.iterChangedRanges((s,r)=>t.push(s,r)),e.iterChangedRanges((s,r,o,l)=>{for(let a=0;a<t.length;){let h=t[a++],c=t[a++];l>=h&&o<=c&&(i=!0)}}),i}function tm(n,e){return n.ranges.length==e.ranges.length&&n.ranges.filter((t,i)=>t.empty!=e.ranges[i].empty).length===0}function Uh(n,e){return n.length?e.length?n.concat(e):n:e}const Le=[],im=200;function Gh(n,e){if(n.length){let t=n[n.length-1],i=t.selectionsAfter.slice(Math.max(0,t.selectionsAfter.length-im));return i.length&&i[i.length-1].eq(e)?n:(i.push(e),Tn(n,n.length-1,1e9,t.setSelAfter(i)))}else return[xe.selection([e])]}function nm(n){let e=n[n.length-1],t=n.slice();return t[n.length-1]=e.setSelAfter(e.selectionsAfter.slice(0,e.selectionsAfter.length-1)),t}function fs(n,e){if(!n.length)return n;let t=n.length,i=Le;for(;t;){let s=sm(n[t-1],e,i);if(s.changes&&!s.changes.empty||s.effects.length){let r=n.slice(0,t);return r[t-1]=s,r}else e=s.mapped,t--,i=s.selectionsAfter}return i.length?[xe.selection(i)]:Le}function sm(n,e,t){let i=Uh(n.selectionsAfter.length?n.selectionsAfter.map(l=>l.map(e)):Le,t);if(!n.changes)return xe.selection(i);let s=n.changes.map(e),r=e.mapDesc(n.changes,!0),o=n.mapped?n.mapped.composeDesc(r):r;return new xe(s,L.mapEffects(n.effects,e),o,n.startSelection.map(r),i)}const rm=/^(input\.type|delete)($|\.)/;class Xe{constructor(e,t,i=0,s=void 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t.update({selection:r.selectionsAfter[r.selectionsAfter.length-1],annotations:lr.of({side:e,rest:nm(s)}),userEvent:e==0?"select.undo":"select.redo",scrollIntoView:!0});if(r.changes){let o=s.length==1?Le:s.slice(0,s.length-1);return r.mapped&&(o=fs(o,r.mapped)),t.update({changes:r.changes,selection:r.startSelection,effects:r.effects,annotations:lr.of({side:e,rest:o}),filter:!1,userEvent:e==0?"undo":"redo",scrollIntoView:!0})}else return null}}Xe.empty=new Xe(Le,Le);const om=[{key:"Mod-z",run:Kh,preventDefault:!0},{key:"Mod-y",mac:"Mod-Shift-z",run:ar,preventDefault:!0},{linux:"Ctrl-Shift-z",run:ar,preventDefault:!0},{key:"Mod-u",run:Qp,preventDefault:!0},{key:"Alt-u",mac:"Mod-Shift-u",run:Zp,preventDefault:!0}];function ni(n,e){return w.create(n.ranges.map(e),n.mainIndex)}function it(n,e){return n.update({selection:e,scrollIntoView:!0,userEvent:"select"})}function We({state:n,dispatch:e},t){let i=ni(n.selection,t);return i.eq(n.selection)?!1:(e(it(n,i)),!0)}function Fn(n,e){return 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i=Math.floor((n-e)/t);return{from:n-(i+1)*t,to:n-i*t}}class kg{constructor(e,t){this.view=e,this.stateField=t,this.info=null,this.placeInfo={read:()=>this.measureInfo(),write:l=>this.positionInfo(l),key:this};let i=e.state.field(t),{options:s,selected:r}=i.open,o=e.state.facet(Lt);this.optionContent=xg(o),this.optionClass=o.optionClass,this.range=Il(s.length,r,o.maxRenderedOptions),this.dom=document.createElement("div"),this.dom.className="cm-tooltip-autocomplete",this.dom.addEventListener("mousedown",l=>{for(let a=l.target,h;a&&a!=this.dom;a=a.parentNode)if(a.nodeName=="LI"&&(h=/-(\d+)$/.exec(a.id))&&+h[1]<s.length){Cc(e,s[+h[1]]),l.preventDefault();return}}),this.list=this.dom.appendChild(this.createListBox(s,i.id,this.range)),this.list.addEventListener("scroll",()=>{this.info&&this.view.requestMeasure(this.placeInfo)})}mount(){this.updateSel()}update(e){e.state.field(this.stateField)!=e.startState.field(this.stateField)&&this.updateSel()}positioned(){this.info&&this.view.requestMeasure(this.placeInfo)}updateSel(){let e=this.view.state.field(this.stateField),t=e.open;if((t.selected>-1&&t.selected<this.range.from||t.selected>=this.range.to)&&(this.range=Il(t.options.length,t.selected,this.view.state.facet(Lt).maxRenderedOptions),this.list.remove(),this.list=this.dom.appendChild(this.createListBox(t.options,e.id,this.range)),this.list.addEventListener("scroll",()=>{this.info&&this.view.requestMeasure(this.placeInfo)})),this.updateSelectedOption(t.selected)){this.info&&(this.info.remove(),this.info=null);let{completion:i}=t.options[t.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)==e&&this.addInfoPane(o)}).catch(o=>He(this.view.state,o,"completion info")):this.addInfoPane(r)}}addInfoPane(e){let t=this.info=document.createElement("div");t.className="cm-tooltip cm-completionInfo",t.appendChild(e),this.dom.appendChild(t),this.view.requestMeasure(this.placeInfo)}updateSelectedOption(e){let t=null;for(let i=this.list.firstChild,s=this.range.from;i;i=i.nextSibling,s++)s==e?i.hasAttribute("aria-selected")||(i.setAttribute("aria-selected","true"),t=i):i.hasAttribute("aria-selected")&&i.removeAttribute("aria-selected");return t&&Sg(this.list,t),t}measureInfo(){let e=this.dom.querySelector("[aria-selected]");if(!e||!this.info)return null;let t=this.dom.ownerDocument.defaultView||window,i=this.dom.getBoundingClientRect(),s=this.info.getBoundingClientRect(),r=e.getBoundingClientRect();if(r.top>Math.min(t.innerHeight,i.bottom)-10||r.bottom<Math.max(0,i.top)+10)return null;let o=this.view.textDirection==U.RTL,l=o,a=!1,h,c="",f="",u=i.left,d=t.innerWidth-i.right;if(l&&u<Math.min(s.width,d)?l=!1:!l&&d<Math.min(s.width,u)&&(l=!0),s.width<=(l?u:d))c=Math.max(0,Math.min(r.top,t.innerHeight-s.height))-i.top+"px",h=Math.min(400,l?u:d)+"px";else{a=!0,h=Math.min(400,(o?i.right:t.innerWidth-i.left)-30)+"px";let p=t.innerHeight-i.bottom;p>=s.height||p>i.top?c=r.bottom-i.top+"px":f=i.bottom-r.top+"px"}return{top:c,bottom:f,maxWidth:h,class:a?o?"left-narrow":"right-narrow":l?"left":"right"}}positionInfo(e){this.info&&(e?(this.info.style.top=e.top,this.info.style.bottom=e.bottom,this.info.style.maxWidth=e.maxWidth,this.info.className="cm-tooltip cm-completionInfo cm-completionInfo-"+e.class):this.info.style.top="-1e6px")}createListBox(e,t,i){const s=document.createElement("ul");s.id=t,s.setAttribute("role","listbox"),s.setAttribute("aria-expanded","true"),s.setAttribute("aria-label",this.view.state.phrase("Completions"));for(let r=i.from;r<i.to;r++){let{completion:o,match:l}=e[r];const a=s.appendChild(document.createElement("li"));a.id=t+"-"+r,a.setAttribute("role","option");let h=this.optionClass(o);h&&(a.className=h);for(let c of this.optionContent){let f=c(o,this.view.state,l);f&&a.appendChild(f)}}return i.from&&s.classList.add("cm-completionListIncompleteTop"),i.to<e.length&&s.classList.add("cm-completionListIncompleteBottom"),s}}function vg(n){return e=>new kg(e,n)}function Sg(n,e){let t=n.getBoundingClientRect(),i=e.getBoundingClientRect();i.top<t.top?n.scrollTop-=t.top-i.top:i.bottom>t.bottom&&(n.scrollTop+=i.bottom-t.bottom)}function Nl(n){return(n.boost||0)*100+(n.apply?10:0)+(n.info?5:0)+(n.type?1:0)}function Cg(n,e){let t=[],i=0;for(let l of n)if(l.hasResult())if(l.result.filter===!1){let a=l.result.getMatch;for(let h of l.result.options){let c=[1e9-i++];if(a)for(let f of a(h))c.push(f);t.push(new Rl(h,l,c))}}else{let a=new bg(e.sliceDoc(l.from,l.to)),h;for(let c of l.result.options)(h=a.match(c.label))&&(c.boost!=null&&(h[0]+=c.boost),t.push(new Rl(c,l,h)))}let s=[],r=null,o=e.facet(Lt).compareCompletions;for(let l of t.sort((a,h)=>h.match[0]-a.match[0]||o(a.completion,h.completion)))!r||r.label!=l.completion.label||r.detail!=l.completion.detail||r.type!=null&&l.completion.type!=null&&r.type!=l.completion.type||r.apply!=l.completion.apply?s.push(l):Nl(l.completion)>Nl(r)&&(s[s.length-1]=l),r=l.completion;return s}class xi{constructor(e,t,i,s,r){this.options=e,this.attrs=t,this.tooltip=i,this.timestamp=s,this.selected=r}setSelected(e,t){return e==this.selected||e>=this.options.length?this:new xi(this.options,Vl(t,e),this.tooltip,this.timestamp,e)}static build(e,t,i,s,r){let o=Cg(e,t);if(!o.length)return null;let l=t.facet(Lt).selectOnOpen?0:-1;if(s&&s.selected!=l&&s.selected!=-1){let a=s.options[s.selected].completion;for(let h=0;h<o.length;h++)if(o[h].completion==a){l=h;break}}return new xi(o,Vl(i,l),{pos:e.reduce((a,h)=>h.hasResult()?Math.min(a,h.from):a,1e8),create:vg(Ii),above:r.aboveCursor},s?s.timestamp:Date.now(),l)}map(e){return new xi(this.options,this.attrs,Object.assign(Object.assign({},this.tooltip),{pos:e.mapPos(this.tooltip.pos)}),this.timestamp,this.selected)}}class On{constructor(e,t,i){this.active=e,this.id=t,this.open=i}static start(){return new On(Dg,"cm-ac-"+Math.floor(Math.random()*2e6).toString(36),null)}update(e){let{state:t}=e,i=t.facet(Lt),r=(i.override||t.languageDataAt("autocomplete",ur(t)).map(yg)).map(l=>(this.active.find(h=>h.source==l)||new nt(l,this.active.some(h=>h.state!=0)?1:0)).update(e,i));r.length==this.active.length&&r.every((l,a)=>l==this.active[a])&&(r=this.active);let 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n.isUserEvent("input.type")?"input":n.isUserEvent("delete.backward")?"delete":null}class nt{constructor(e,t,i=-1){this.source=e,this.state=t,this.explicitPos=i}hasResult(){return!1}update(e,t){let i=Tg(e),s=this;i?s=s.handleUserEvent(e,i,t):e.docChanged?s=s.handleChange(e):e.selection&&s.state!=0&&(s=new nt(s.source,0));for(let r of e.effects)if(r.is(Ac))s=new nt(s.source,1,r.value?ur(e.state):-1);else if(r.is(Mc))s=new nt(s.source,0);else if(r.is(Og))for(let o of r.value)o.source==s.source&&(s=o);return s}handleUserEvent(e,t,i){return t=="delete"||!i.activateOnTyping?this.map(e.changes):new nt(this.source,1)}handleChange(e){return e.changes.touchesRange(ur(e.startState))?new nt(this.source,0):this.map(e.changes)}map(e){return e.empty||this.explicitPos<0?this:new nt(this.source,this.state,e.mapPos(this.explicitPos))}}const Ac=L.define(),Mc=L.define(),Og=L.define({map(n,e){return n.map(t=>t.map(e))}}),Dc=L.define(),Ii=ke.define({create(){return On.start()},update(n,e){return 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