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r=(i??33554431)<<5|(s==null?3:Math.min(2,s));return t<e?gt.create(t,e,24|r):gt.create(e,t,(t>e?4:0)|r)}static normalized(e,t=0){let i=e[t];e.sort((s,r)=>s.from-r.from),t=e.indexOf(i);for(let s=1;s<e.length;s++){let r=e[s],o=e[s-1];if(r.empty?r.from<=o.to:r.from<o.to){let l=o.from,a=Math.max(r.to,o.to);s<=t&&t--,e.splice(--s,2,r.anchor>r.head?b.range(a,l):b.range(l,a))}}return new b(e,t)}}function gl(n,e){for(let t of n.ranges)if(t.to>e)throw new RangeError("Selection points outside of document")}let Xs=0;class D{constructor(e,t,i,s,r){this.combine=e,this.compareInput=t,this.compare=i,this.isStatic=s,this.id=Xs++,this.default=e([]),this.extensions=typeof r=="function"?r(this):r}static define(e={}){return new D(e.combine||(t=>t),e.compareInput||((t,i)=>t===i),e.compare||(e.combine?(t,i)=>t===i:Ys),!!e.static,e.enables)}of(e){return new Ji([],this,0,e)}compute(e,t){if(this.isStatic)throw new Error("Can't compute a static facet");return new 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be{constructor(e,t,i,s,r){this.id=e,this.createF=t,this.updateF=i,this.compareF=s,this.spec=r,this.provides=void 0}static define(e){let t=new be(Xs++,e.create,e.update,e.compare||((i,s)=>i===s),e);return e.provide&&(t.provides=e.provide(t)),t}create(e){let t=e.facet(Tr).find(i=>i.field==this);return((t==null?void 0:t.create)||this.createF)(e)}slot(e){let t=e[this.id]>>1;return{create:i=>(i.values[t]=this.create(i),1),update:(i,s)=>{let r=i.values[t],o=this.updateF(r,s);return this.compareF(r,o)?0:(i.values[t]=o,1)},reconfigure:(i,s)=>s.config.address[this.id]!=null?(i.values[t]=s.field(this),0):(i.values[t]=this.create(i),1)}}init(e){return[this,Tr.of({field:this,create:e})]}get extension(){return this}}const pt={lowest:4,low:3,default:2,high:1,highest:0};function Yt(n){return e=>new ml(e,n)}const At={highest:Yt(pt.highest),high:Yt(pt.high),default:Yt(pt.default),low:Yt(pt.low),lowest:Yt(pt.lowest)};class ml{constructor(e,t){this.inner=e,this.prec=t}}class An{of(e){return new ls(this,e)}reconfigure(e){return An.reconfigure.of({compartment:this,extension:e})}get(e){return e.config.compartments.get(this)}}class ls{constructor(e,t){this.compartment=e,this.inner=t}}class tn{constructor(e,t,i,s,r,o){for(this.base=e,this.compartments=t,this.dynamicSlots=i,this.address=s,this.staticValues=r,this.facets=o,this.statusTemplate=[];this.statusTemplate.length<i.length;)this.statusTemplate.push(0)}staticFacet(e){let t=this.address[e.id];return t==null?e.default:this.staticValues[t>>1]}static resolve(e,t,i){let s=[],r=Object.create(null),o=new Map;for(let u of oc(e,t,o))u instanceof be?s.push(u):(r[u.facet.id]||(r[u.facet.id]=[])).push(u);let l=Object.create(null),a=[],h=[];for(let u of s)l[u.id]=h.length<<1,h.push(d=>u.slot(d));let c=i==null?void 0:i.config.facets;for(let u in r){let d=r[u],p=d[0].facet,g=c&&c[u]||[];if(d.every(m=>m.type==0))if(l[p.id]=a.length<<1|1,Ys(g,d))a.push(i.facet(p));else{let 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this.startState.config!=this.state.config}isUserEvent(e){let t=this.annotation(ee.userEvent);return!!(t&&(t==e||t.length>e.length&&t.slice(0,e.length)==e&&t[e.length]=="."))}}ee.time=Ze.define();ee.userEvent=Ze.define();ee.addToHistory=Ze.define();ee.remote=Ze.define();function hc(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 Cl(n,e,t){var i;let s,r,o;return t?(s=e.changes,r=Z.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:hc(t,r))}if(t!==!0){let s,r;if(t===!1)r=n.changes.invertedDesc,s=Z.empty(e.doc.length);else{let o=n.changes.filter(t);s=o.changes,r=o.filtered.mapDesc(o.changes).invertedDesc}n=ee.create(e,s,n.selection&&n.selection.map(r),E.mapEffects(n.effects,r),n.annotations,n.scrollIntoView)}let i=e.facet(kl);for(let s=i.length-1;s>=0;s--){let r=i[s](n);r instanceof ee?n=r:Array.isArray(r)&&r.length==1&&r[0]instanceof ee?n=r[0]:n=Al(e,Nt(r),!1)}return n}function fc(n){let e=n.startState,t=e.facet(Sl),i=n;for(let s=t.length-1;s>=0;s--){let r=t[s](n);r&&Object.keys(r).length&&(i=Cl(i,as(e,r,n.changes.newLength),!0))}return i==n?n:ee.create(e,n.changes,n.selection,i.effects,i.annotations,i.scrollIntoView)}const uc=[];function Nt(n){return n==null?uc:Array.isArray(n)?n:[n]}var $=function(n){return n[n.Word=0]="Word",n[n.Space=1]="Space",n[n.Other=2]="Other",n}($||($={}));const dc=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;let hs;try{hs=new RegExp("[\\p{Alphabetic}\\p{Number}_]","u")}catch{}function pc(n){if(hs)return hs.test(n);for(let e=0;e<n.length;e++){let t=n[e];if(/\w/.test(t)||t>"€"&&(t.toUpperCase()!=t.toLowerCase()||dc.test(t)))return!0}return!1}function gc(n){return e=>{if(!/\S/.test(e))return $.Space;if(pc(e))return $.Word;for(let t=0;t<n.length;t++)if(e.indexOf(n[t])>-1)return $.Word;return $.Other}}class N{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++)li(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 li(this,i),nn(this,i)}update(...e){return Al(this,e,!0)}applyTransaction(e){let t=this.config,{base:i,compartments:s}=t;for(let o of e.effects)o.is(An.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(E.reconfigure)?(t=null,i=o.value):o.is(E.appendConfig)&&(t=null,i=Nt(i).concat(o.value));let r;t?r=e.startState.values.slice():(t=tn.resolve(i,s,this),r=new N(t,this.doc,this.selection,t.dynamicSlots.map(()=>null),(l,a)=>a.reconfigure(l,this),null).values),new N(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:b.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=Nt(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=E.mapEffects(o,c).concat(E.mapEffects(Nt(a.effects),f))}return{changes:s,selection:b.create(r,t.mainIndex),effects:o}}changes(e=[]){return e instanceof Z?e:Z.of(e,this.doc.length,this.facet(N.lineSeparator))}toText(e){return I.of(e.split(this.facet(N.lineSeparator)||ns))}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:(li(this,t),nn(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 be&&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 N.create({doc:e.doc,selection:b.fromJSON(e.selection),extensions:t.extensions?s.concat([t.extensions]):s})}static create(e={}){let t=tn.resolve(e.extensions||[],new Map),i=e.doc instanceof I?e.doc:I.of((e.doc||"").split(t.staticFacet(N.lineSeparator)||ns)),s=e.selection?e.selection instanceof b?e.selection:b.single(e.selection.anchor,e.selection.head):b.single(0);return gl(s,i.length),t.staticFacet(bl)||(s=s.asSingle()),new N(t,i,s,t.dynamicSlots.map(()=>null),(r,o)=>o.create(r),null)}get tabSize(){return this.facet(N.tabSize)}get lineBreak(){return this.facet(N.lineSeparator)||`
`}get readOnly(){return this.facet(vl)}phrase(e,...t){for(let i of this.facet(N.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"$";let r=+(s||1);return!r||r>t.length?i:t[r-1]})),e}languageDataAt(e,t,i=-1){let s=[];for(let r of this.facet(yl))for(let o of r(this,t,i))Object.prototype.hasOwnProperty.call(o,e)&&s.push(o[e]);return s}charCategorizer(e){return gc(this.languageDataAt("wordChars",e).join(""))}wordAt(e){let{text:t,from:i,length:s}=this.doc.lineAt(e),r=this.charCategorizer(e),o=e-i,l=e-i;for(;o>0;){let a=ce(t,o,!1);if(r(t.slice(a,o))!=$.Word)break;o=a}for(;l<s;){let a=ce(t,l);if(r(t.slice(l,a))!=$.Word)break;l=a}return o==l?null:b.range(o+i,l+i)}}N.allowMultipleSelections=bl;N.tabSize=D.define({combine:n=>n.length?n[0]:4});N.lineSeparator=xl;N.readOnly=vl;N.phrases=D.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])}});N.languageData=yl;N.changeFilter=wl;N.transactionFilter=kl;N.transactionExtender=Sl;An.reconfigure=E.define();function Mt(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 wt{eq(e){return this==e}range(e,t=e){return cs.create(e,t,this)}}wt.prototype.startSide=wt.prototype.endSide=0;wt.prototype.point=!1;wt.prototype.mapMode=he.TrackDel;let cs=class Ml{constructor(e,t,i){this.from=e,this.to=t,this.value=i}static create(e,t,i){return new Ml(e,t,i)}};function fs(n,e){return n.from-e.from||n.value.startSide-e.value.startSide}class Qs{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 Qs(s,r,i,l):null,pos:o}}}class K{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 K(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(fs)),this.isEmpty)return t.length?K.of(t):this;let l=new Dl(this,null,-1).goto(0),a=0,h=[],c=new kt;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(cs.create(l.from,l.to,l.value))),l.next());return c.finishInner(this.nextLayer.isEmpty&&!h.length?K.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 K(i,t,r||K.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 ci.from([this]).goto(e)}get isEmpty(){return this.nextLayer==this}static iter(e,t=0){return ci.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=Br(o,l,i),h=new Qt(o,a,r),c=new Qt(l,a,r);i.iterGaps((f,u,d)=>Pr(h,f,c,u,d,s)),i.empty&&i.length==0&&Pr(h,0,c,0,0,s)}static eq(e,t,i=0,s){s==null&&(s=1e9-1);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=Br(r,o),a=new Qt(r,l,0).goto(i),h=new Qt(o,l,0).goto(i);for(;;){if(a.to!=h.to||!us(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 Qt(e,null,r).goto(t),l=t,a=o.openStart;for(;;){let h=Math.min(o.to,i);if(o.point){let c=o.activeForPoint(o.to),f=o.pointFrom<t?c.length+1:Math.min(c.length,a);s.point(l,h,o.point,c,f,o.pointRank),a=Math.min(o.openEnd(h),c.length)}else h>l&&(s.span(l,h,o.active,a),a=o.openEnd(h));if(o.to>i)return a+(o.point&&o.to>i?1:0);l=o.to,o.next()}}static of(e,t=!1){let i=new kt;for(let s of e instanceof cs?[e]:t?mc(e):e)i.add(s.from,s.to,s.value);return i.finish()}}K.empty=new K([],[],null,-1);function mc(n){if(n.length>1)for(let e=n[0],t=1;t<n.length;t++){let i=n[t];if(fs(e,i)>0)return n.slice().sort(fs);e=i}return n}K.empty.nextLayer=K.empty;class kt{finishChunk(e){this.chunks.push(new Qs(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=[])}constructor(){this.chunks=[],this.chunkPos=[],this.chunkStart=-1,this.last=null,this.lastFrom=-1e9,this.lastTo=-1e9,this.from=[],this.to=[],this.value=[],this.maxPoint=-1,this.setMaxPoint=-1,this.nextLayer=null}add(e,t,i){this.addInner(e,t,i)||(this.nextLayer||(this.nextLayer=new kt)).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(K.empty)}finishInner(e){if(this.from.length&&this.finishChunk(!1),this.chunks.length==0)return e;let t=K.create(this.chunkPos,this.chunks,this.nextLayer?this.nextLayer.finishInner(e):e,this.setMaxPoint);return this.from=null,t}}function Br(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!=null&&t.touchesRange(l,l+r.chunk[o].length))&&s.add(r.chunk[o])}return s}class Dl{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 this.from-e.from||this.startSide-e.startSide||this.rank-e.rank||this.to-e.to||this.endSide-e.endSide}}class ci{constructor(e){this.heap=e}static from(e,t=null,i=-1){let s=[];for(let r=0;r<e.length;r++)for(let o=e[r];!o.isEmpty;o=o.nextLayer)o.maxPoint>=i&&s.push(new Dl(o,t,i,r));return s.length==1?s[0]:new ci(s)}get startSide(){return this.value?this.value.startSide:0}goto(e,t=-1e9){for(let i of this.heap)i.goto(e,t);for(let i=this.heap.length>>1;i>=0;i--)Hn(this.heap,i);return this.next(),this}forward(e,t){for(let i of this.heap)i.forward(e,t);for(let i=this.heap.length>>1;i>=0;i--)Hn(this.heap,i);(this.to-e||this.value.endSide-t)<0&&this.next()}next(){if(this.heap.length==0)this.from=this.to=1e9,this.value=null,this.rank=-1;else{let e=this.heap[0];this.from=e.from,this.to=e.to,this.value=e.value,this.rank=e.rank,e.value&&e.next(),Hn(this.heap,0)}}}function Hn(n,e){for(let t=n[e];;){let i=(e<<1)+1;if(i>=n.length)break;let s=n[i];if(i+1<n.length&&s.compare(n[i+1])>=0&&(s=n[i+1],i++),t.compare(s)<0)break;n[i]=t,n[e]=s,e=i}}class Qt{constructor(e,t,i){this.minPoint=i,this.active=[],this.activeTo=[],this.activeRank=[],this.minActive=-1,this.point=null,this.pointFrom=0,this.pointRank=0,this.to=-1e9,this.endSide=0,this.openStart=-1,this.cursor=ci.from(e,t,i)}goto(e,t=-1e9){return this.cursor.goto(e,t),this.active.length=this.activeTo.length=this.activeRank.length=0,this.minActive=-1,this.to=e,this.endSide=t,this.openStart=-1,this.next(),this}forward(e,t){for(;this.minActive>-1&&(this.activeTo[this.minActive]-e||this.active[this.minActive].endSide-t)<0;)this.removeActive(this.minActive);this.cursor.forward(e,t)}removeActive(e){Di(this.active,e),Di(this.activeTo,e),Di(this.activeRank,e),this.minActive=Lr(this.active,this.activeTo)}addActive(e){let 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bs=/Edge\/(\d+)/.exec(De.userAgent),Il=/MSIE \d/.test(De.userAgent),xs=/Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(De.userAgent),Dn=!!(Il||xs||bs),zr=!Dn&&/gecko\/(\d+)/i.test(De.userAgent),Vn=!Dn&&/Chrome\/(\d+)/.exec(De.userAgent),qr="webkitFontSmoothing"in ys.documentElement.style,Nl=!Dn&&/Apple Computer/.test(De.vendor),Kr=Nl&&(/Mobile\/\w+/.test(De.userAgent)||De.maxTouchPoints>2);var A={mac:Kr||/Mac/.test(De.platform),windows:/Win/.test(De.platform),linux:/Linux|X11/.test(De.platform),ie:Dn,ie_version:Il?ys.documentMode||6:xs?+xs[1]:bs?+bs[1]:0,gecko:zr,gecko_version:zr?+(/Firefox\/(\d+)/.exec(De.userAgent)||[0,0])[1]:0,chrome:!!Vn,chrome_version:Vn?+Vn[1]:0,ios:Kr,android:/Android\b/.test(De.userAgent),webkit:qr,safari:Nl,webkit_version:qr?+(/\bAppleWebKit\/(\d+)/.exec(navigator.userAgent)||[0,0])[1]:0,tabSize:ys.documentElement.style.tabSize!=null?"tab-size":"-moz-tab-size"};const Oc=256;class _e extends V{constructor(e){super(),this.text=e}get length(){return 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i=n.nodeValue.length;e>i&&(e=i);let s=e,r=e,o=0;e==0&&t<0||e==i&&t>=0?A.chrome||A.gecko||(e?(s--,o=1):r<i&&(r++,o=-1)):t<0?s--:r<i&&r++;let l=St(n,s,r).getClientRects();if(!l.length)return null;let a=l[(o?o<0:t>=0)?0:l.length-1];return A.safari&&!o&&a.width==0&&(a=Array.prototype.find.call(l,h=>h.width)||a),o?Mn(a,o<0):a||null}class mt extends V{static create(e,t,i){return new mt(e,t,i)}constructor(e,t,i){super(),this.widget=e,this.length=t,this.side=i,this.prevWidget=null}split(e){let t=mt.create(this.widget,this.length-e,this.side);return this.length-=e,t}sync(e){(!this.dom||!this.widget.updateDOM(this.dom,e))&&(this.dom&&this.prevWidget&&this.prevWidget.destroy(this.dom),this.prevWidget=null,this.setDOM(this.widget.toDOM(e)),this.dom.contentEditable="false")}getSide(){return this.side}merge(e,t,i,s,r,o){return i&&(!(i instanceof mt)||!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 instanceof mt&&e.side==this.side&&this.widget.constructor==e.widget.constructor?(this.widget.compare(e.widget)||this.markDirty(!0),this.dom&&!this.prevWidget&&(this.prevWidget=this.widget),this.widget=e.widget,this.length=e.length,!0):!1}ignoreMutation(){return!0}ignoreEvent(e){return this.widget.ignoreEvent(e)}get overrideDOMText(){if(this.length==0)return I.empty;let e=this;for(;e.parent;)e=e.parent;let{view:t}=e,i=t&&t.state.doc,s=this.posAtStart;return i?i.slice(s,s+this.length):I.empty}domAtPos(e){return(this.length?e==0:this.side>0)?de.before(this.dom):de.after(this.dom,e==this.length)}domBoundsAround(){return null}coordsAt(e,t){let i=this.widget.coordsAt(this.dom,e,t);if(i)return i;let s=this.dom.getClientRects(),r=null;if(!s.length)return null;let o=this.side?this.side<0:e>0;for(let l=o?s.length-1:0;r=s[l],!(e>0?l==0:l==s.length-1||r.top<r.bottom);l+=o?-1:1);return Mn(r,!o)}get isEditable(){return!1}get isWidget(){return!0}get isHidden(){return this.widget.isHidden}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}}class zt extends V{constructor(e){super(),this.side=e}get length(){return 0}merge(){return!1}become(e){return e instanceof zt&&e.side==this.side}split(){return new zt(this.side)}sync(){if(!this.dom){let e=document.createElement("img");e.className="cm-widgetBuffer",e.setAttribute("aria-hidden","true"),this.setDOM(e)}}getSide(){return this.side}domAtPos(e){return this.side>0?de.before(this.dom):de.after(this.dom)}localPosFromDOM(){return 0}domBoundsAround(){return null}coordsAt(e){return this.dom.getBoundingClientRect()}get overrideDOMText(){return I.empty}get isHidden(){return!0}}_e.prototype.children=mt.prototype.children=zt.prototype.children=Zs;function Fl(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 Hl(n,e,t){let i,{children:s}=n;t>0&&e instanceof Qe&&s.length&&(i=s[s.length-1])instanceof Qe&&i.mark.eq(e.mark)?Hl(i,e.children[0],t-1):(s.push(e),e.setParent(n)),n.length+=e.length}function Wl(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 d=h.children[f],p=u+d.length;p>=c&&(d.children.length?l(d,c-u):(!r||r.isHidden&&t>0)&&(p>c||u==p&&d.getSide()>0)?(r=d,o=c-u):(u<c||u==p&&d.getSide()<0&&!d.isHidden)&&(i=d,s=c-u)),u=p}}l(n,e);let a=(t<0?i:r)||i||r;return a?a.coordsAt(Math.max(0,a==i?s:o),t):Bc(n)}function Bc(n){let e=n.dom.lastChild;if(!e)return n.dom.getBoundingClientRect();let t=Vt(e);return t[t.length-1]||null}function ws(n,e){for(let t in n)t=="class"&&e.class?e.class+=" "+n.class:t=="style"&&e.style?e.style+=";"+n.style:e[t]=n[t];return e}const $r=Object.create(null);function er(n,e,t){if(n==e)return!0;n||(n=$r),e||(e=$r);let i=Object.keys(n),s=Object.keys(e);if(i.length-(t&&i.indexOf(t)>-1?1:0)!=s.length-(t&&s.indexOf(t)>-1?1:0))return!1;for(let r of i)if(r!=t&&(s.indexOf(r)==-1||n[r]!==e[r]))return!1;return!0}function ks(n,e,t){let i=!1;if(e)for(let s in e)t&&s in t||(i=!0,s=="style"?n.style.cssText="":n.removeAttribute(s));if(t)for(let s in t)e&&e[s]==t[s]||(i=!0,s=="style"?n.style.cssText=t[s]:n.setAttribute(s,t[s]));return i}function Pc(n){let e=Object.create(null);for(let t=0;t<n.attributes.length;t++){let i=n.attributes[t];e[i.name]=i.value}return e}class Dt{eq(e){return!1}updateDOM(e,t){return!1}compare(e){return this==e||this.constructor==e.constructor&&this.eq(e)}get estimatedHeight(){return-1}get lineBreaks(){return 0}ignoreEvent(e){return!0}coordsAt(e,t,i){return null}get isHidden(){return!1}destroy(e){}}var _=function(n){return n[n.Text=0]="Text",n[n.WidgetBefore=1]="WidgetBefore",n[n.WidgetAfter=2]="WidgetAfter",n[n.WidgetRange=3]="WidgetRange",n}(_||(_={}));class B extends wt{constructor(e,t,i,s){super(),this.startSide=e,this.endSide=t,this.widget=i,this.spec=s}get heightRelevant(){return!1}static mark(e){return new ki(e)}static widget(e){let t=Math.max(-1e4,Math.min(1e4,e.side||0)),i=!!e.block;return t+=i&&!e.inlineOrder?t>0?3e8:-4e8:t>0?1e8:-1e8,new ct(e,t,t,i,e.widget||null,!1)}static replace(e){let t=!!e.block,i,s;if(e.isBlockGap)i=-5e8,s=4e8;else{let{start:r,end:o}=Vl(e,t);i=(r?t?-3e8:-1:5e8)-1,s=(o?t?2e8:1:-6e8)+1}return new ct(e,i,s,t,e.widget||null,!0)}static line(e){return new Si(e)}static set(e,t=!1){return K.of(e,t)}hasHeight(){return this.widget?this.widget.estimatedHeight>-1:!1}}B.none=K.empty;class ki extends B{constructor(e){let{start:t,end:i}=Vl(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){var t,i;return this==e||e instanceof ki&&this.tagName==e.tagName&&(this.class||((t=this.attrs)===null||t===void 0?void 0:t.class))==(e.class||((i=e.attrs)===null||i===void 0?void 0:i.class))&&er(this.attrs,e.attrs,"class")}range(e,t=e){if(e>=t)throw new RangeError("Mark decorations may not be empty");return super.range(e,t)}}ki.prototype.point=!1;class Si extends B{constructor(e){super(-2e8,-2e8,null,e)}eq(e){return e instanceof Si&&this.spec.class==e.spec.class&&er(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)}}Si.prototype.mapMode=he.TrackBefore;Si.prototype.point=!0;class ct extends B{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?_.WidgetRange:this.startSide<=0?_.WidgetBefore:_.WidgetAfter}get heightRelevant(){return this.block||!!this.widget&&(this.widget.estimatedHeight>=5||this.widget.lineBreaks>0)}eq(e){return e instanceof ct&&Lc(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)}}ct.prototype.point=!0;function Vl(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 Lc(n,e){return n==e||!!(n&&e&&n.compare(e))}function Ss(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 ue extends V{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 ue))return!1;this.dom||i.transferDOM(this)}return s&&this.setDeco(i?i.attrs:null),Rl(this,e,t,i?i.children:[],r,o),!0}split(e){let t=new ue;if(t.breakAfter=this.breakAfter,this.length==0)return t;let{i,off:s}=this.childPos(e);s&&(t.append(this.children[i].split(s),0),this.children[i].merge(s,this.children[i].length,null,!1,0,0),i++);for(let r=i;r<this.children.length;r++)t.append(this.children[r],0);for(;i>0&&this.children[i-1].length==0;)this.children[--i].destroy();return this.children.length=i,this.markDirty(),this.length=e,t}transferDOM(e){this.dom&&(this.markDirty(),e.setDOM(this.dom),e.prevAttrs=this.prevAttrs===void 0?this.attrs:this.prevAttrs,this.prevAttrs=void 0,this.dom=null)}setDeco(e){er(this.attrs,e)||(this.dom&&(this.prevAttrs=this.attrs,this.markDirty()),this.attrs=e)}append(e,t){Hl(this,e,t)}addLineDeco(e){let t=e.spec.attributes,i=e.spec.class;t&&(this.attrs=ws(t,this.attrs||{})),i&&(this.attrs=ws({class:i},this.attrs||{}))}domAtPos(e){return Fl(this,e)}reuseDOM(e){e.nodeName=="DIV"&&(this.setDOM(e),this.flags|=6)}sync(e,t){var i;this.dom?this.flags&4&&(Tl(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&&(ks(this.dom,this.prevAttrs,this.attrs),this.dom.classList.add("cm-line"),this.prevAttrs=void 0),super.sync(e,t);let s=this.dom.lastChild;for(;s&&V.get(s)instanceof Qe;)s=s.lastChild;if(!s||!this.length||s.nodeName!="BR"&&((i=V.get(s))===null||i===void 0?void 0:i.isEditable)==!1&&(!A.ios||!this.children.some(r=>r instanceof _e))){let r=document.createElement("BR");r.cmIgnore=!0,this.dom.appendChild(r)}}measureTextSize(){if(this.children.length==0||this.length>20)return null;let e=0,t;for(let i of this.children){if(!(i instanceof _e)||/[^ -~]/.test(i.text))return null;let s=Vt(i.dom);if(s.length!=1)return null;e+=s[0].width,t=s[0].height}return e?{lineHeight:this.dom.getBoundingClientRect().height,charWidth:e/this.length,textHeight:t}:null}coordsAt(e,t){let i=Wl(this,e,t);if(!this.children.length&&i&&this.parent){let{heightOracle:s}=this.parent.view.viewState,r=i.bottom-i.top;if(Math.abs(r-s.lineHeight)<2&&s.textHeight<r){let o=(r-s.textHeight)/2;return{top:i.top+o,bottom:i.bottom-o,left:i.left,right:i.left}}}return i}become(e){return!1}get type(){return _.Text}static find(e,t){for(let i=0,s=0;i<e.children.length;i++){let r=e.children[i],o=s+r.length;if(o>=t){if(r instanceof ue)return r;if(o>t)break}s=o+r.breakAfter}return null}}class xt extends V{constructor(e,t,i){super(),this.widget=e,this.length=t,this.type=i,this.breakAfter=0,this.prevWidget=null}merge(e,t,i,s,r,o){return i&&(!(i instanceof xt)||!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)}domAtPos(e){return e==0?de.before(this.dom):de.after(this.dom,e==this.length)}split(e){let t=this.length-e;this.length=e;let i=new xt(this.widget,t,this.type);return i.breakAfter=this.breakAfter,i}get children(){return Zs}sync(e){(!this.dom||!this.widget.updateDOM(this.dom,e))&&(this.dom&&this.prevWidget&&this.prevWidget.destroy(this.dom),this.prevWidget=null,this.setDOM(this.widget.toDOM(e)),this.dom.contentEditable="false")}get overrideDOMText(){return this.parent?this.parent.view.state.doc.slice(this.posAtStart,this.posAtEnd):I.empty}domBoundsAround(){return null}become(e){return e instanceof xt&&e.widget.constructor==this.widget.constructor?(e.widget.compare(this.widget)||this.markDirty(!0),this.dom&&!this.prevWidget&&(this.prevWidget=this.widget),this.widget=e.widget,this.length=e.length,this.type=e.type,this.breakAfter=e.breakAfter,!0):!1}ignoreMutation(){return!0}ignoreEvent(e){return this.widget.ignoreEvent(e)}get isEditable(){return!1}get isWidget(){return!0}coordsAt(e,t){return this.widget.coordsAt(this.dom,e,t)}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}}class ai{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.bufferMarks=[],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 xt&&e.type==_.WidgetBefore)}getLine(){return this.curLine||(this.content.push(this.curLine=new ue),this.atCursorPos=!0),this.curLine}flushBuffer(e=this.bufferMarks){this.pendingBuffer&&(this.curLine.append(Ti(new zt(-1),e),e.length),this.pendingBuffer=0)}addBlockWidget(e){this.flushBuffer(),this.curLine=null,this.content.push(e)}finish(e){this.pendingBuffer&&e<=this.bufferMarks.length?this.flushBuffer():this.pendingBuffer=0,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,this.atCursorPos=!0,e--;continue}else this.text=r,this.textOff=0}let s=Math.min(this.text.length-this.textOff,e,512);this.flushBuffer(t.slice(t.length-i)),this.getLine().append(Ti(new _e(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 ct){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 ct)if(i.block){let{type:a}=i;a==_.WidgetAfter&&!this.posCovered()&&this.getLine(),this.addBlockWidget(new xt(i.widget||new jr("div"),l,a))}else{let a=mt.create(i.widget||new jr("span"),l,l?0:i.startSide),h=this.atCursorPos&&!a.isEditable&&r<=s.length&&(e<t||i.startSide>0),c=!a.isEditable&&(e<t||r>s.length||i.startSide<=0),f=this.getLine();this.pendingBuffer==2&&!h&&!a.isEditable&&(this.pendingBuffer=0),this.flushBuffer(s),h&&(f.append(Ti(new zt(1),s),r),r=s.length+Math.max(0,r-s.length)),f.append(Ti(a,s),r),this.atCursorPos=c,this.pendingBuffer=c?e<t||r>s.length?1:2:0,this.pendingBuffer&&(this.bufferMarks=s.slice())}else this.doc.lineAt(this.pos).from==this.pos&&this.getLine().addLineDeco(i);l&&(this.textOff+l<=this.text.length?this.textOff+=l:(this.skip+=l-(this.text.length-this.textOff),this.text="",this.textOff=0),this.pos=t),this.openStart<0&&(this.openStart=r)}static build(e,t,i,s,r){let o=new ai(e,t,i,r);return o.openEnd=K.spans(s,t,i,o),o.openStart<0&&(o.openStart=o.openEnd),o.finish(o.openEnd),o}}function Ti(n,e){for(let t of e)n=new Qe(t,[n],n.length);return n}class jr extends Dt{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}get isHidden(){return!0}}const zl=D.define(),ql=D.define(),Kl=D.define(),$l=D.define(),vs=D.define(),jl=D.define(),Ul=D.define(),Gl=D.define({combine:n=>n.some(e=>e)}),Jl=D.define({combine:n=>n.some(e=>e)});class ln{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 ln(this.range.map(e),this.y,this.x,this.yMargin,this.xMargin)}}const Ur=E.define({map:(n,e)=>n.map(e)});function Ie(n,e,t){let i=n.facet($l);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 On=D.define({combine:n=>n.length?n[0]:!0});let Rc=0;const ii=D.define();class ge{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 ge(Rc++,e,i,o=>{let l=[ii.of(o)];return r&&l.push(ui.of(a=>{let h=a.plugin(o);return h?r(h):B.none})),s&&l.push(s(o)),l})}static fromClass(e,t){return ge.define(i=>new e(i),t)}}class zn{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(Ie(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){Ie(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){Ie(e.state,i,"CodeMirror plugin crashed")}}deactivate(){this.spec=this.value=null}}const _l=D.define(),tr=D.define(),ui=D.define(),ir=D.define(),Xl=D.define();function Gr(n,e,t){let i=n.state.facet(Xl);if(!i.length)return i;let s=i.map(o=>o instanceof Function?o(n):o),r=[];return K.spans(s,e,t,{point(){},span(o,l,a,h){let c=r;for(let f=a.length-1;f>=0;f--,h--){let 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h=s==(a.dir==t),c=ce(n.text,o,h);if(na=n.text.slice(Math.min(o,c),Math.max(o,c)),c!=a.side(s,t))return b.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?b.cursor(s?n.to:n.from,s?-1:1,t):f&&f.level<a.level?b.cursor(f.side(!s,t)+n.from,s?1:-1,f.level):b.cursor(c+n.from,s?-1:1,a.level)}class Jr extends V{get length(){return this.view.state.doc.length}constructor(e){super(),this.view=e,this.decorations=[],this.dynamicDecorationMap=[],this.hasComposition=null,this.markedForComposition=new Set,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 ue],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new Le(0,0,0,e.state.doc.length)],0,null)}update(e){let t=e.changedRanges;this.minWidth>0&&t.length&&(t.every(({fromA:l,toA:a})=>a<this.minWidthFrom||l>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);let i=this.view.inputState.composing<0?null:$c(this.view,e.changes);if(this.hasComposition){this.markedForComposition.clear();let{from:l,to:a}=this.hasComposition;t=new Le(l,a,e.changes.mapPos(l,-1),e.changes.mapPos(a,1)).addToSet(t.slice())}this.hasComposition=i?{from:i.range.fromB,to:i.range.toB}:null,(A.ie||A.chrome)&&!i&&e&&e.state.doc.lines!=e.startState.doc.lines&&(this.forceSelection=!0);let s=this.decorations,r=this.updateDeco(),o=Gc(s,r,e.changes);return t=Le.extendWithRanges(t,o),!(this.flags&7)&&t.length==0?!1:(this.updateInner(t,e.startState.doc.length,i),e.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(e,t,i){this.view.viewState.mustMeasureContent=!0,this.updateChildren(e,t,i);let{observer:s}=this.view;s.ignore(()=>{this.dom.style.height=this.view.viewState.contentHeight+"px",this.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let o=A.chrome||A.ios?{node:s.selectionRange.focusNode,written:!1}:void 0;this.sync(this.view,o),this.flags&=-8,o&&(o.written||s.selectionRange.focusNode!=o.node)&&(this.forceSelection=!0),this.dom.style.height=""}),this.markedForComposition.forEach(o=>o.flags&=-9);let r=[];if(this.view.viewport.from||this.view.viewport.to<this.view.state.doc.length)for(let o of this.children)o instanceof xt&&o.widget instanceof _r&&r.push(o.dom);s.updateGaps(r)}updateChildren(e,t,i){let s=i?i.range.addToSet(e.slice()):e,r=this.childCursor(t);for(let o=s.length-1;;o--){let l=o>=0?s[o]:null;if(!l)break;let{fromA:a,toA:h,fromB:c,toB:f}=l,u,d,p,g;if(i&&i.range.fromB<f&&i.range.toB>c){let x=ai.build(this.view.state.doc,c,i.range.fromB,this.decorations,this.dynamicDecorationMap),w=ai.build(this.view.state.doc,i.range.toB,f,this.decorations,this.dynamicDecorationMap);d=x.breakAtStart,p=x.openStart,g=w.openEnd;let k=this.compositionView(i);w.breakAtStart?k.breakAfter=1:w.content.length&&k.merge(k.length,k.length,w.content[0],!1,w.openStart,0)&&(k.breakAfter=w.content[0].breakAfter,w.content.shift()),x.content.length&&k.merge(0,0,x.content[x.content.length-1],!0,0,x.openEnd)&&x.content.pop(),u=x.content.concat(k).concat(w.content)}else({content:u,breakAtStart:d,openStart:p,openEnd:g}=ai.build(this.view.state.doc,c,f,this.decorations,this.dynamicDecorationMap));let{i:m,off:y}=r.findPos(h,1),{i:S,off:M}=r.findPos(a,-1);Ll(this,S,M,m,y,u,d,p,g)}i&&this.fixCompositionDOM(i)}compositionView(e){let t=new _e(e.text.nodeValue);t.flags|=8;for(let{deco:s}of e.marks)t=new Qe(s,[t],t.length);let i=new ue;return i.append(t,0),i}fixCompositionDOM(e){let t=(r,o)=>{o.flags|=8,this.markedForComposition.add(o);let l=V.get(r);l!=o&&(l&&(l.dom=null),o.setDOM(r))},i=this.childPos(e.range.fromB,1),s=this.children[i.i];t(e.line,s);for(let r=e.marks.length-1;r>=-1;r--)i=s.childPos(i.off,1),s=s.children[i.i],t(r>=0?e.marks[r].node:e.text,s)}updateSelection(e=!1,t=!1){(e||!this.view.observer.selectionRange.focusNode)&&this.view.observer.readSelectionRange();let i=this.view.root.activeElement,s=i==this.dom,r=!s&&_i(this.dom,this.view.observer.selectionRange)&&!(i&&this.dom.contains(i));if(!(s||t||r))return;let o=this.forceSelection;this.forceSelection=!1;let l=this.view.state.selection.main,a=this.domAtPos(l.anchor),h=l.empty?a:this.domAtPos(l.head);if(A.gecko&&l.empty&&!this.hasComposition&&Kc(a)){let f=document.createTextNode("");this.view.observer.ignore(()=>a.node.insertBefore(f,a.node.childNodes[a.offset]||null)),a=h=new de(f,0),o=!0}let c=this.view.observer.selectionRange;(o||!c.focusNode||!rn(a.node,a.offset,c.anchorNode,c.anchorOffset)||!rn(h.node,h.offset,c.focusNode,c.focusOffset))&&(this.view.observer.ignore(()=>{A.android&&A.chrome&&this.dom.contains(c.focusNode)&&Jc(c.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let f=sn(this.view.root);if(f)if(l.empty){if(A.gecko){let u=jc(a.node,a.offset);if(u&&u!=3){let d=ra(a.node,a.offset,u==1?1:-1);d&&(a=new de(d,u==1?0:d.nodeValue.length))}}f.collapse(a.node,a.offset),l.bidiLevel!=null&&c.caretBidiLevel!=null&&(c.caretBidiLevel=l.bidiLevel)}else if(f.extend){f.collapse(a.node,a.offset);try{f.extend(h.node,h.offset)}catch{}}else{let u=document.createRange();l.anchor>l.head&&([a,h]=[h,a]),u.setEnd(h.node,h.offset),u.setStart(a.node,a.offset),f.removeAllRanges(),f.addRange(u)}r&&this.view.root.activeElement==this.dom&&(this.dom.blur(),i&&i.focus())}),this.view.observer.setSelectionRange(a,h)),this.impreciseAnchor=a.precise?null:new de(c.anchorNode,c.anchorOffset),this.impreciseHead=h.precise?null:new de(c.focusNode,c.focusOffset)}enforceCursorAssoc(){if(this.hasComposition)return;let{view:e}=this,t=e.state.selection.main,i=sn(e.root),{anchorNode:s,anchorOffset:r}=e.observer.selectionRange;if(!i||!t.empty||!t.assoc||!i.modify)return;let o=ue.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)}nearest(e){for(let t=e;t;){let i=V.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 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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==J.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?Vt(p):[];if(g.length){let m=g[g.length-1],y=a?m.right-d.left:d.right-m.left;y>l&&(l=y,this.minWidth=r,this.minWidthFrom=h,this.minWidthTo=u)}}}h=u+f.breakAfter}return t}textDirectionAt(e){let{i:t}=this.childPos(e,1);return getComputedStyle(this.children[t].dom).direction=="rtl"?J.RTL:J.LTR}measureTextSize(){for(let r of this.children)if(r instanceof ue){let o=r.measureTextSize();if(o)return o}let e=document.createElement("div"),t,i,s;return e.className="cm-line",e.style.width="99999px",e.style.position="absolute",e.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore(()=>{this.dom.appendChild(e);let r=Vt(e.firstChild)[0];t=e.getBoundingClientRect().height,i=r?r.width/27:7,s=r?r.height:t,e.remove()}),{lineHeight:t,charWidth:i,textHeight:s}}childCursor(e=this.length){let t=this.children.length;return t&&(e-=this.children[--t].length),new Pl(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(B.replace({widget:new _r(l),block:!0,inclusive:!0,isBlockGap:!0}).range(i,o))}if(!r)break;i=r.to+1}return B.set(e)}updateDeco(){let e=this.view.state.facet(ui).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 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Uc=class{constructor(){this.changes=[]}compareRange(e,t){Ss(e,t,this.changes)}comparePoint(e,t){Ss(e,t,this.changes)}};function Gc(n,e,t){let i=new Uc;return K.compare(n,e,t,i),i.changes}function Jc(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 _c(n,e,t=1){let i=n.charCategorizer(e),s=n.doc.lineAt(e),r=e-s.from;if(s.length==0)return b.cursor(e);r==0?t=1:r==s.length&&(t=-1);let o=r,l=r;t<0?o=ce(s.text,r,!1):l=ce(s.text,r);let a=i(s.text.slice(o,l));for(;o>0;){let h=ce(s.text,o,!1);if(i(s.text.slice(h,o))!=a)break;o=h}for(;l<s.length;){let h=ce(s.text,l);if(i(s.text.slice(l,h))!=a)break;l=h}return b.range(o+s.from,l+s.from)}function Xc(n,e){return e.left>n?e.left-n:Math.max(0,n-e.right)}function Yc(n,e){return e.top>n?e.top-n:Math.max(0,n-e.bottom)}function qn(n,e){return n.top<e.bottom-1&&n.bottom>e.top+1}function Xr(n,e){return e<n.top?{top:e,left:n.left,right:n.right,bottom:n.bottom}:n}function 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a=St(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((A.chrome||A.gecko)&&St(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 oa(n,e,t,i=-1){var s,r;let o=n.contentDOM.getBoundingClientRect(),l=o.top+n.viewState.paddingTop,a,{docHeight:h}=n.viewState,{x:c,y:f}=e,u=f-l;if(u<0)return 0;if(u>h)return n.state.doc.length;for(let x=n.viewState.heightOracle.textHeight/2,w=!1;a=n.elementAtHeight(u),a.type!=_.Text;)for(;u=i>0?a.bottom+x:a.top-x,!(u>=0&&u<=h);){if(w)return t?null:0;w=!0,i=-i}f=l+u;let d=a.from;if(d<n.viewport.from)return n.viewport.from==0?0:t?null:Zr(n,o,a,c,f);if(d>n.viewport.to)return n.viewport.to==n.state.doc.length?n.state.doc.length:t?null:Zr(n,o,a,c,f);let 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s=X[i];e.contentDOM.addEventListener(i,r=>{to(e,r)&&t(s,r)},Ts[i]),this.registeredEvents.push(i)}e.scrollDOM.addEventListener("mousedown",i=>{if(i.target==e.scrollDOM&&i.clientY>e.contentDOM.getBoundingClientRect().bottom&&(t(X.mousedown,i),!i.defaultPrevented&&i.button==2)){let s=e.contentDOM.style.minHeight;e.contentDOM.style.minHeight="100%",setTimeout(()=>e.contentDOM.style.minHeight=s,200)}}),e.scrollDOM.addEventListener("drop",i=>{i.target==e.scrollDOM&&i.clientY>e.contentDOM.getBoundingClientRect().bottom&&t(X.drop,i)}),A.chrome&&A.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,A.safari&&e.contentDOM.addEventListener("input",()=>null),A.gecko&&bf(e.contentDOM.ownerDocument)}ensureHandlers(e,t){var i;let 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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(N.allowMultipleSelections)&&af(e,t),this.dragging=cf(e,t)&&ua(t)==1?null:!1}start(e){this.dragging===!1&&(e.preventDefault(),this.select(e))}move(e){var t;if(e.buttons==0)return this.destroy();if(this.dragging||this.dragging==null&&of(this.startEvent,e)<10)return;this.select(this.lastEvent=e);let i=0,s=0,r=((t=this.scrollParent)===null||t===void 0?void 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t?b.create(t,e.mainIndex):e}select(e){let{view:t}=this,i=this.skipAtoms(this.style.get(e,this.extend,this.multiple));(this.mustSelect||!i.eq(t.state.selection)||i.main.assoc!=t.state.selection.main.assoc&&this.dragging===!1)&&this.view.dispatch({selection:i,userEvent:"select.pointer"}),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 af(n,e){let t=n.state.facet(zl);return t.length?t[0](e):A.mac?e.metaKey:e.ctrlKey}function hf(n,e){let t=n.state.facet(ql);return t.length?t[0](e):A.mac?!e.altKey:!e.ctrlKey}function cf(n,e){let{main:t}=n.state.selection;if(t.empty)return!1;let i=sn(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 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s=n.posAtCoords({x:e.clientX,y:e.clientY},!1);e.preventDefault();let{mouseSelection:r}=n.inputState,o=i&&r&&r.dragging&&hf(n,e)?{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"})}X.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&&ao(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 ao(n,e,e.dataTransfer.getData("Text"),!0)};X.paste=(n,e)=>{if(n.state.readOnly)return e.preventDefault();n.observer.flush();let t=ha?null:e.clipboardData;t?(ca(n,t.getData("text/plain")||t.getData("text/uri-text")),e.preventDefault()):ff(n)};function mf(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 yf(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 Bs=null;X.copy=X.cut=(n,e)=>{let{text:t,ranges:i,linewise:s}=yf(n.state);if(!t&&!s)return;Bs=s?t:null;let r=ha?null:e.clipboardData;r?(e.preventDefault(),r.clearData(),r.setData("text/plain",t)):mf(n,t),e.type=="cut"&&!n.state.readOnly&&n.dispatch({changes:i,scrollIntoView:!0,userEvent:"delete.cut"})};const da=Ze.define();function pa(n,e){let t=[];for(let i of n.facet(Ul)){let s=i(n,e);s&&t.push(s)}return t?n.update({effects:t,annotations:da.of(!0)}):null}function ga(n){setTimeout(()=>{let e=n.hasFocus;if(e!=n.inputState.notifiedFocused){let t=pa(n.state,e);t?n.dispatch(t):n.update([])}},10)}X.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),ga(n)};X.blur=n=>{n.observer.clearSelectionRange(),ga(n)};X.compositionstart=X.compositionupdate=n=>{n.inputState.compositionFirstChange==null&&(n.inputState.compositionFirstChange=!0),n.inputState.composing<0&&(n.inputState.composing=0)};X.compositionend=n=>{n.inputState.composing=-1,n.inputState.compositionEndedAt=Date.now(),n.inputState.compositionPendingKey=!0,n.inputState.compositionPendingChange=n.observer.pendingRecords().length>0,n.inputState.compositionFirstChange=null,A.chrome&&A.android?n.observer.flushSoon():n.inputState.compositionPendingChange?Promise.resolve().then(()=>n.observer.flush()):setTimeout(()=>{n.inputState.composing<0&&n.docView.hasComposition&&n.update([])},50)};X.contextmenu=n=>{n.inputState.lastContextMenu=Date.now()};X.beforeinput=(n,e)=>{var t;let i;if(A.chrome&&A.android&&(i=la.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 ho=new Set;function bf(n){ho.has(n)||(ho.add(n),n.addEventListener("copy",()=>{}),n.addEventListener("cut",()=>{}))}const co=["pre-wrap","normal","pre-line","break-spaces"];class xf{constructor(e){this.lineWrapping=e,this.doc=I.empty,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.textHeight=14,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.max(0,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 co.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,o){let l=co.indexOf(e)>-1,a=Math.round(t)!=Math.round(this.lineHeight)||this.lineWrapping!=l;if(this.lineWrapping=l,this.lineHeight=t,this.charWidth=i,this.textHeight=s,this.lineLength=r,a){this.heightSamples={};for(let h=0;h<o.length;h++){let c=o[h];c<0?h++:this.heightSamples[Math.floor(c*10)]=!0}}return a}}class wf{constructor(e,t){this.from=e,this.heights=t,this.index=0}get more(){return this.index<this.heights.length}}class $e{constructor(e,t,i,s,r){this.from=e,this.length=t,this.top=i,this.height=s,this._content=r}get type(){return typeof this._content=="number"?_.Text:Array.isArray(this._content)?this._content:this._content.type}get to(){return this.from+this.length}get bottom(){return this.top+this.height}get widget(){return this._content instanceof ct?this._content.widget:null}get widgetLineBreaks(){return typeof this._content=="number"?this._content:0}join(e){let t=(Array.isArray(this._content)?this._content:[this]).concat(Array.isArray(e._content)?e._content:[e]);return new $e(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 Yi=.001;class pe{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)>Yi&&(e.heightChanged=!0),this.height=t)}replace(e,t,i){return pe.of(i)}decomposeLeft(e,t){t.push(this)}decomposeRight(e,t){t.push(this)}applyChanges(e,t,i,s){let r=this,o=i.doc;for(let l=s.length-1;l>=0;l--){let{fromA:a,toA:h,fromB:c,toB:f}=s[l],u=r.lineAt(a,q.ByPosNoHeight,i.setDoc(t),0,0),d=u.to>=h?u:r.lineAt(h,q.ByPosNoHeight,i,0,0);for(f+=d.to-h,h=d.to;l>0&&u.from<=s[l-1].toA;)a=s[l-1].fromA,c=s[l-1].fromB,l--,a<u.from&&(u=r.lineAt(a,q.ByPosNoHeight,i,0,0));c+=u.from-a,a=u.from;let p=nr.build(i.setDoc(o),e,c,f);r=r.replace(a,h,p)}return r.updateHeight(i,0)}static empty(){return new Ae(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 kf(pe.of(e.slice(0,t)),o,pe.of(e.slice(i)))}}pe.prototype.size=1;class ma extends pe{constructor(e,t,i){super(e,t),this.deco=i}blockAt(e,t,i,s){return new $e(s,this.length,i,this.height,this.deco||0)}lineAt(e,t,i,s,r){return this.blockAt(0,i,s,r)}forEachLine(e,t,i,s,r,o){e<=r+this.length&&t>=r&&o(this.blockAt(0,i,s,r))}updateHeight(e,t=0,i=!1,s){return s&&s.from<=t&&s.more&&this.setHeight(e,s.heights[s.index++]),this.outdated=!1,this}toString(){return`block(${this.length})`}}class Ae extends ma{constructor(e,t){super(e,t,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0}blockAt(e,t,i,s){return new $e(s,this.length,i,this.height,this.breaks)}replace(e,t,i){let s=i[0];return i.length==1&&(s instanceof Ae||s instanceof ie&&s.flags&4)&&Math.abs(this.length-s.length)<10?(s instanceof ie?s=new Ae(s.length,this.height):s.height=this.height,this.outdated||(s.outdated=!1),s):pe.of(i)}updateHeight(e,t=0,i=!1,s){return s&&s.from<=t&&s.more?this.setHeight(e,s.heights[s.index++]):(i||this.outdated)&&this.setHeight(e,Math.max(this.widgetHeight,e.heightForLine(this.length-this.collapsed))+this.breaks*e.lineHeight),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class ie extends pe{constructor(e){super(e,0)}heightMetrics(e,t){let i=e.doc.lineAt(t).number,s=e.doc.lineAt(t+this.length).number,r=s-i+1,o,l=0;if(e.lineWrapping){let a=Math.min(this.height,e.lineHeight*r);o=a/r,this.length>r+1&&(l=(this.height-a)/(this.length-r-1))}else o=this.height/r;return{firstLine:i,lastLine:s,perLine:o,perChar:l}}blockAt(e,t,i,s){let{firstLine:r,lastLine:o,perLine:l,perChar:a}=this.heightMetrics(t,s);if(t.lineWrapping){let h=s+Math.round(Math.max(0,Math.min(1,(e-i)/this.height))*this.length),c=t.doc.lineAt(h),f=l+c.length*a,u=Math.max(i,e-f/2);return new $e(c.from,c.length,u,f,0)}else{let h=Math.max(0,Math.min(o-r,Math.floor((e-i)/l))),{from:c,length:f}=t.doc.line(r+h);return new $e(c,f,i+l*h,l,0)}}lineAt(e,t,i,s,r){if(t==q.ByHeight)return this.blockAt(e,i,s,r);if(t==q.ByPosNoHeight){let{from:d,to:p}=i.doc.lineAt(e);return new $e(d,p-d,0,0,0)}let{firstLine:o,perLine:l,perChar:a}=this.heightMetrics(i,r),h=i.doc.lineAt(e),c=l+h.length*a,f=h.number-o,u=s+l*f+a*(h.from-r-f);return new $e(h.from,h.length,Math.max(s,Math.min(u,s+this.height-c)),c,0)}forEachLine(e,t,i,s,r,o){e=Math.max(e,r),t=Math.min(t,r+this.length);let{firstLine:l,perLine:a,perChar:h}=this.heightMetrics(i,r);for(let c=e,f=s;c<=t;){let u=i.doc.lineAt(c);if(c==e){let p=u.number-l;f+=a*p+h*(e-r-p)}let d=a+h*u.length;o(new $e(u.from,u.length,f,d,0)),f+=d,c=u.to+1}}replace(e,t,i){let s=this.length-t;if(s>0){let r=i[i.length-1];r instanceof ie?i[i.length-1]=new ie(r.length+s):i.push(null,new ie(s-1))}if(e>0){let r=i[0];r instanceof ie?i[0]=new ie(e+r.length):i.unshift(new ie(e-1),null)}return pe.of(i)}decomposeLeft(e,t){t.push(new ie(e-1),null)}decomposeRight(e,t){t.push(null,new ie(this.length-e-1))}updateHeight(e,t=0,i=!1,s){let r=t+this.length;if(s&&s.from<=t+this.length&&s.more){let o=[],l=Math.max(t,s.from),a=-1;for(s.from>t&&o.push(new ie(s.from-t-1).updateHeight(e,t));l<=r&&s.more;){let c=e.doc.lineAt(l).length;o.length&&o.push(null);let f=s.heights[s.index++];a==-1?a=f:Math.abs(f-a)>=Yi&&(a=-2);let u=new Ae(c,f);u.outdated=!1,o.push(u),l+=c+1}l<=r&&o.push(null,new ie(r-l).updateHeight(e,l));let h=pe.of(o);return(a<0||Math.abs(h.height-this.height)>=Yi||Math.abs(a-this.heightMetrics(e,t).perLine)>=Yi)&&(e.heightChanged=!0),h}else(i||this.outdated)&&(this.setHeight(e,e.heightForGap(t,t+this.length)),this.outdated=!1);return this}toString(){return`gap(${this.length})`}}class kf extends pe{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&&fo(r,o-1),t<this.length){let l=r.length;this.decomposeRight(t,r),fo(r,l)}return pe.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?pe.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 fo(n,e){let t,i;n[e]==null&&(t=n[e-1])instanceof ie&&(i=n[e+1])instanceof ie&&n.splice(e-1,3,new ie(t.length+1+i.length))}const Sf=5;class nr{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 Ae?s.length+=i-this.pos:(i>this.pos||!this.isCovered)&&this.nodes.push(new Ae(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,r=i.widget?i.widget.lineBreaks:0;s<0&&(s=this.oracle.lineHeight);let o=t-e;i.block?this.addBlock(new ma(o,s,i)):(o||r||s>=Sf)&&this.addLineDeco(s,r,o)}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 Ae(this.pos-e,-1)),this.writtenTo=this.pos}blankContent(e,t){let i=new ie(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 Ae)return e;let t=new Ae(0,-1);return this.nodes.push(t),t}addBlock(e){var t;this.enterLine();let i=(t=e.deco)===null||t===void 0?void 0:t.type;i==_.WidgetAfter&&!this.isCovered&&this.ensureLine(),this.nodes.push(e),this.writtenTo=this.pos=this.pos+e.length,i!=_.WidgetBefore&&(this.covering=e)}addLineDeco(e,t,i){let s=this.ensureLine();s.length+=i,s.collapsed+=i,s.widgetHeight=Math.max(s.widgetHeight,e),s.breaks+=t,this.writtenTo=this.pos=this.pos+i}finish(e){let t=this.nodes.length==0?null:this.nodes[this.nodes.length-1];this.lineStart>-1&&!(t instanceof Ae)&&!this.isCovered?this.nodes.push(new Ae(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 Ae&&s.updateHeight(this.oracle,i),i+=s?s.length:1;return this.nodes}static build(e,t,i,s){let r=new nr(i,e);return K.spans(t,i,s,r,0),r.finish(i)}}function vf(n,e,t){let i=new Cf;return K.compare(n,e,t,i,0),i.changes}class Cf{constructor(){this.changes=[]}compareRange(){}comparePoint(e,t,i,s){(e<t||i&&i.heightRelevant||s&&s.heightRelevant)&&Ss(e,t,this.changes,5)}}function Af(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 Mf(n,e){let t=n.getBoundingClientRect();return{left:0,right:t.right-t.left,top:e,bottom:t.bottom-(t.top+e)}}class $n{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 B.replace({widget:new Df(this.size,e)}).range(this.from,this.to)}}class Df extends Dt{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 uo{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.scrollTop=0,this.scrolledToBottom=!0,this.scrollAnchorPos=0,this.scrollAnchorHeight=-1,this.scaler=po,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=J.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;let t=e.facet(tr).some(i=>typeof i!="function"&&i.class=="cm-lineWrapping");this.heightOracle=new xf(t),this.stateDeco=e.facet(ui).filter(i=>typeof i!="function"),this.heightMap=pe.empty().applyChanges(this.stateDeco,I.empty,this.heightOracle.setDoc(e.doc),[new Le(0,0,0,e.doc.length)]),this.viewport=this.getViewport(0,null),this.updateViewportLines(),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=B.set(this.lineGaps.map(i=>i.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 Li(r,o))}}this.viewports=e.sort((i,s)=>i.from-s.from),this.scaler=this.heightMap.height<=7e6?po:new Bf(this.heightOracle,this.heightMap,this.viewports)}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,e=>{this.viewportLines.push(this.scaler.scale==1?e:si(e,this.scaler))})}update(e,t=null){this.state=e.state;let i=this.stateDeco;this.stateDeco=this.state.facet(ui).filter(c=>typeof c!="function");let s=e.changedRanges,r=Le.extendWithRanges(s,vf(i,this.stateDeco,e?e.changes:Z.empty(this.state.doc.length))),o=this.heightMap.height,l=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollTop);this.heightMap=this.heightMap.applyChanges(this.stateDeco,e.startState.doc,this.heightOracle.setDoc(this.state.doc),r),this.heightMap.height!=o&&(e.flags|=2),l?(this.scrollAnchorPos=e.changes.mapPos(l.from,-1),this.scrollAnchorHeight=l.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=this.heightMap.height);let a=r.length?this.mapViewport(this.viewport,e.changes):this.viewport;(t&&(t.range.head<a.from||t.range.head>a.to)||!this.viewportIsAppropriate(a))&&(a=this.getViewport(0,t));let h=!e.changes.empty||e.flags&2||a.from!=this.viewport.from||a.to!=this.viewport.to;this.viewport=a,this.updateForViewport(),h&&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(Jl)&&(this.mustEnforceCursorAssoc=!0)}measure(e){let t=e.contentDOM,i=window.getComputedStyle(t),s=this.heightOracle,r=i.whiteSpace;this.defaultTextDirection=i.direction=="rtl"?J.RTL:J.LTR;let o=this.heightOracle.mustRefreshForWrapping(r),l=t.getBoundingClientRect(),a=o||this.mustMeasureContent||this.contentDOMHeight!=l.height;this.contentDOMHeight=l.height,this.mustMeasureContent=!1;let h=0,c=0,f=parseInt(i.paddingTop)||0,u=parseInt(i.paddingBottom)||0;(this.paddingTop!=f||this.paddingBottom!=u)&&(this.paddingTop=f,this.paddingBottom=u,h|=10),this.editorWidth!=e.scrollDOM.clientWidth&&(s.lineWrapping&&(a=!0),this.editorWidth=e.scrollDOM.clientWidth,h|=8),this.scrollTop!=e.scrollDOM.scrollTop&&(this.scrollAnchorHeight=-1,this.scrollTop=e.scrollDOM.scrollTop),this.scrolledToBottom=Bl(e.scrollDOM);let d=(this.printing?Mf:Af)(t,this.paddingTop),p=d.top-this.pixelViewport.top,g=d.bottom-this.pixelViewport.bottom;this.pixelViewport=d;let m=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(m!=this.inView&&(this.inView=m,m&&(a=!0)),!this.inView&&!this.scrollTarget)return 0;let y=l.width;if((this.contentDOMWidth!=y||this.editorHeight!=e.scrollDOM.clientHeight)&&(this.contentDOMWidth=l.width,this.editorHeight=e.scrollDOM.clientHeight,h|=8),a){let M=e.docView.measureVisibleLineHeights(this.viewport);if(s.mustRefreshForHeights(M)&&(o=!0),o||s.lineWrapping&&Math.abs(y-this.contentDOMWidth)>s.charWidth){let{lineHeight:x,charWidth:w,textHeight:k}=e.docView.measureTextSize();o=x>0&&s.refresh(r,x,w,k,y/w,M),o&&(e.docView.minWidth=0,h|=8)}p>0&&g>0?c=Math.max(p,g):p<0&&g<0&&(c=Math.min(p,g)),s.heightChanged=!1;for(let x of this.viewports){let w=x.from==this.viewport.from?M:e.docView.measureVisibleLineHeights(x);this.heightMap=(o?pe.empty().applyChanges(this.stateDeco,I.empty,this.heightOracle,[new Le(0,0,0,e.state.doc.length)]):this.heightMap).updateHeight(s,0,o,new wf(x.from,w))}s.heightChanged&&(h|=2)}let S=!this.viewportIsAppropriate(this.viewport,c)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return S&&(this.viewport=this.getViewport(c,this.scrollTarget)),this.updateForViewport(),(h&2||S)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(o?[]:this.lineGaps,e)),h|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,e.docView.enforceCursorAssoc()),h}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.heightOracle,{visibleTop:o,visibleBottom:l}=this,a=new Li(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 Li(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 Li(this.heightMap.lineAt(i,q.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(s,q.ByPos,this.heightOracle,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.heightOracle,0,0),{bottom:r}=this.heightMap.lineAt(t,q.ByPos,this.heightOracle,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 $n(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!=J.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 m of p)if(m>h&&m<c){a(h,m-10,f,u),a(m+10,c,f,u);return}let g=Tf(e,m=>m.from>=f.from&&m.to<=f.to&&Math.abs(m.from-h)<r&&Math.abs(m.to-c)<r&&!p.some(y=>m.from<y&&m.to>y));if(!g){if(c<f.to&&t&&i&&t.visibleRanges.some(m=>m.from<=c&&m.to>=c)){let m=t.moveToLineBoundary(b.cursor(c),!1,!0).head;m>h&&(c=m)}g=new $n(h,c,this.gapSize(f,h,c,u))}l.push(g)};for(let h of this.viewportLines){if(h.length<o)continue;let c=Of(h.from,h.to,this.stateDeco);if(c.total<o)continue;let f=this.scrollTarget?this.scrollTarget.range.head:null,u,d;if(i){let p=s/this.heightOracle.lineLength*this.heightOracle.lineHeight,g,m;if(f!=null){let y=Ei(c,f),S=((this.visibleBottom-this.visibleTop)/2+p)/h.height;g=y-S,m=y+S}else g=(this.visibleTop-h.top-p)/h.height,m=(this.visibleBottom-h.top+p)/h.height;u=Ri(c,g),d=Ri(c,m)}else{let p=c.total*this.heightOracle.charWidth,g=s*this.heightOracle.charWidth,m,y;if(f!=null){let S=Ei(c,f),M=((this.pixelViewport.right-this.pixelViewport.left)/2+g)/p;m=S-M,y=S+M}else m=(this.pixelViewport.left-g)/p,y=(this.pixelViewport.right+g)/p;u=Ri(c,m),d=Ri(c,y)}u>h.from&&a(h.from,u,h,c),d<h.to&&a(d,h.to,h,c)}return l}gapSize(e,t,i,s){let r=Ei(s,i)-Ei(s,t);return this.heightOracle.lineWrapping?e.height*r:s.total*this.heightOracle.charWidth*r}updateLineGaps(e){$n.same(e,this.lineGaps)||(this.lineGaps=e,this.lineGapDeco=B.set(e.map(t=>t.draw(this.heightOracle.lineWrapping))))}computeVisibleRanges(){let e=this.stateDeco;this.lineGaps.length&&(e=e.concat(this.lineGapDeco));let t=[];K.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)||si(this.heightMap.lineAt(e,q.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(e){return si(this.heightMap.lineAt(this.scaler.fromDOM(e),q.ByHeight,this.heightOracle,0,0),this.scaler)}scrollAnchorAt(e){let t=this.lineBlockAtHeight(e+8);return t.from>=this.viewport.from||this.viewportLines[0].top-e>200?t:this.viewportLines[0]}elementAtHeight(e){return si(this.heightMap.blockAt(this.scaler.fromDOM(e),this.heightOracle,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}}class Li{constructor(e,t){this.from=e,this.to=t}}function Of(n,e,t){let i=[],s=n,r=0;return K.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 Ri({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 Ei(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 Tf(n,e){for(let t of n)if(e(t))return t}const po={toDOM(n){return n},fromDOM(n){return n},scale:1};class Bf{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 si(n,e){if(e.scale==1)return n;let t=e.toDOM(n.top),i=e.toDOM(n.bottom);return new $e(n.from,n.length,t,i-t,Array.isArray(n._content)?n._content.map(s=>si(s,e)):n._content)}const Ii=D.define({combine:n=>n.join(" ")}),Ps=D.define({combine:n=>n.indexOf(!0)>-1}),Ls=lt.newName(),ya=lt.newName(),ba=lt.newName(),xa={"&light":"."+ya,"&dark":"."+ba};function Rs(n,e,t){return new lt(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 Pf=Rs("."+Ls,{"&":{position:"relative !important",boxSizing:"border-box","&.cm-focused":{outline:"1px dotted #212121"},display:"flex !important",flexDirection:"column"},".cm-scroller":{display:"flex !important",alignItems:"flex-start !important",fontFamily:"monospace",lineHeight:1.4,height:"100%",overflowX:"auto",position:"relative",zIndex:0},".cm-content":{margin:0,flexGrow:2,flexShrink:0,display:"block",whiteSpace:"pre",wordWrap:"normal",boxSizing:"border-box",padding:"4px 0",outline:"none","&[contenteditable=true]":{WebkitUserModify:"read-write-plaintext-only"}},".cm-lineWrapping":{whiteSpace_fallback:"pre-wrap",whiteSpace:"break-spaces",wordBreak:"break-word",overflowWrap:"anywhere",flexShrink:1},"&light .cm-content":{caretColor:"black"},"&dark .cm-content":{caretColor:"white"},".cm-line":{display:"block",padding:"0 2px 0 6px"},".cm-layer":{position:"absolute",left:0,top:0,contain:"size style","& > *":{position:"absolute"}},"&light .cm-selectionBackground":{background:"#d9d9d9"},"&dark .cm-selectionBackground":{background:"#222"},"&light.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#d7d4f0"},"&dark.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#233"},".cm-cursorLayer":{pointerEvents:"none"},"&.cm-focused > .cm-scroller > .cm-cursorLayer":{animation:"steps(1) cm-blink 1.2s infinite"},"@keyframes cm-blink":{"0%":{},"50%":{opacity:0},"100%":{}},"@keyframes cm-blink2":{"0%":{},"50%":{opacity:0},"100%":{}},".cm-cursor, .cm-dropCursor":{borderLeft:"1.2px solid black",marginLeft:"-0.6px",pointerEvents:"none"},".cm-cursor":{display:"none"},"&dark .cm-cursor":{borderLeftColor:"#444"},".cm-dropCursor":{position:"absolute"},"&.cm-focused > .cm-scroller > .cm-cursorLayer .cm-cursor":{display:"block"},"&light .cm-activeLine":{backgroundColor:"#cceeff44"},"&dark .cm-activeLine":{backgroundColor:"#99eeff33"},"&light .cm-specialChar":{color:"red"},"&dark .cm-specialChar":{color:"#f78"},".cm-gutters":{flexShrink:0,display:"flex",height:"100%",boxSizing:"border-box",insetInlineStart:0,zIndex:200},"&light .cm-gutters":{backgroundColor:"#f5f5f5",color:"#6c6c6c",borderRight:"1px solid #ddd"},"&dark .cm-gutters":{backgroundColor:"#333338",color:"#ccc"},".cm-gutter":{display:"flex !important",flexDirection:"column",flexShrink:0,boxSizing:"border-box",minHeight:"100%",overflow:"hidden"},".cm-gutterElement":{boxSizing:"border-box"},".cm-lineNumbers .cm-gutterElement":{padding:"0 3px 0 5px",minWidth:"20px",textAlign:"right",whiteSpace:"nowrap"},"&light .cm-activeLineGutter":{backgroundColor:"#e2f2ff"},"&dark .cm-activeLineGutter":{backgroundColor:"#222227"},".cm-panels":{boxSizing:"border-box",position:"sticky",left:0,right:0},"&light .cm-panels":{backgroundColor:"#f5f5f5",color:"black"},"&light .cm-panels-top":{borderBottom:"1px solid #ddd"},"&light .cm-panels-bottom":{borderTop:"1px solid #ddd"},"&dark .cm-panels":{backgroundColor:"#333338",color:"white"},".cm-tab":{display:"inline-block",overflow:"hidden",verticalAlign:"bottom"},".cm-widgetBuffer":{verticalAlign:"text-top",height:"1em",width:0,display:"inline"},".cm-placeholder":{color:"#888",display:"inline-block",verticalAlign:"top"},".cm-highlightSpace:before":{content:"attr(data-display)",position:"absolute",pointerEvents:"none",color:"#888"},".cm-highlightTab":{backgroundImage:`url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="20"><path stroke="%23888" stroke-width="1" fill="none" d="M1 10H196L190 5M190 15L196 10M197 4L197 16"/></svg>')`,backgroundSize:"auto 100%",backgroundPosition:"right 90%",backgroundRepeat:"no-repeat"},".cm-trailingSpace":{backgroundColor:"#ff332255"},".cm-button":{verticalAlign:"middle",color:"inherit",fontSize:"70%",padding:".2em 1em",borderRadius:"1px"},"&light .cm-button":{backgroundImage:"linear-gradient(#eff1f5, #d9d9df)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#b4b4b4, #d0d3d6)"}},"&dark .cm-button":{backgroundImage:"linear-gradient(#393939, #111)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#111, #333)"}},".cm-textfield":{verticalAlign:"middle",color:"inherit",fontSize:"70%",border:"1px solid silver",padding:".2em .5em"},"&light .cm-textfield":{backgroundColor:"white"},"&dark .cm-textfield":{border:"1px solid #555",backgroundColor:"inherit"}},xa);class Lf{constructor(e,t,i,s){this.typeOver=s,this.bounds=null,this.text="";let{impreciseHead:r,impreciseAnchor:o}=e.docView;if(e.state.readOnly&&t>-1)this.newSel=null;else if(t>-1&&(this.bounds=e.docView.domBoundsAround(t,i,0))){let l=r||o?[]:If(e),a=new El(l,e.state);a.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=a.text,this.newSel=Nf(l,this.bounds.from)}else{let l=e.observer.selectionRange,a=r&&r.node==l.focusNode&&r.offset==l.focusOffset||!ms(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||!ms(e.contentDOM,l.anchorNode)?e.state.selection.main.anchor:e.docView.posFromDOM(l.anchorNode,l.anchorOffset);this.newSel=b.single(h,a)}}}function wa(n,e){let t,{newSel:i}=e,s=n.state.selection.main,r=n.inputState.lastKeyTime>Date.now()-100?n.inputState.lastKeyCode:-1;if(e.bounds){let{from:o,to:l}=e.bounds,a=s.from,h=null;(r===8||A.android&&e.text.length<l-o)&&(a=s.to,h="end");let c=Ef(n.state.doc.sliceString(o,l,Rt),e.text,a-o,h);c&&(A.chrome&&r==13&&c.toB==c.from+2&&e.text.slice(c.from,c.toB)==Rt+Rt&&c.toB--,t={from:o+c.from,to:o+c.toA,insert:I.of(e.text.slice(c.from,c.toB).split(Rt))})}else i&&(!n.hasFocus&&n.state.facet(On)||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))}:(A.mac||A.android)&&t&&t.from==t.to&&t.from==s.head-1&&/^\. ?$/.test(t.insert.toString())&&n.contentDOM.getAttribute("autocorrect")=="off"?(i&&t.insert.length==2&&(i=b.single(i.main.anchor-1,i.main.head-1)),t={from:s.from,to:s.to,insert:I.of([" "])}):A.chrome&&t&&t.from==t.to&&t.from==s.head&&t.insert.toString()==`
 `&&n.lineWrapping&&(i&&(i=b.single(i.main.anchor-1,i.main.head-1)),t={from:s.from,to:s.to,insert:I.of([" "])}),t){if(A.ios&&n.inputState.flushIOSKey(n)||A.android&&(t.from==s.from&&t.to==s.to&&t.insert.length==1&&t.insert.lines==2&&Ft(n.contentDOM,"Enter",13)||(t.from==s.from-1&&t.to==s.to&&t.insert.length==0||r==8&&t.insert.length<t.to-t.from&&t.to>s.head)&&Ft(n.contentDOM,"Backspace",8)||t.from==s.from&&t.to==s.to+1&&t.insert.length==0&&Ft(n.contentDOM,"Delete",46)))return!0;let o=t.insert.toString();n.inputState.composing>=0&&n.inputState.composing++;let l,a=()=>l||(l=Rf(n,t,i));return n.state.facet(jl).some(h=>h(n,t.from,t.to,o,a))||n.dispatch(a()),!0}else if(i&&!i.main.eq(s)){let o=!1,l="select";return n.inputState.lastSelectionTime>Date.now()-50&&(n.inputState.lastSelectionOrigin=="select"&&(o=!0),l=n.inputState.lastSelectionOrigin),n.dispatch({selection:i,scrollIntoView:o,userEvent:l}),!0}else return!1}function Rf(n,e,t){let i,s=n.state,r=s.selection.main;if(e.from>=r.from&&e.to<=r.to&&e.to-e.from>=(r.to-r.from)/3&&(!t||t.main.empty&&t.main.from==e.from+e.insert.length)&&n.inputState.composing<0){let l=r.from<e.from?s.sliceDoc(r.from,e.from):"",a=r.to>e.to?s.sliceDoc(e.to,r.to):"";i=s.replaceSelection(n.state.toText(l+e.insert.sliceString(0,void 0,n.state.lineBreak)+a))}else{let l=s.changes(e),a=t&&t.main.to<=l.newLength?t.main:void 0;if(s.selection.ranges.length>1&&n.inputState.composing>=0&&e.to<=r.to&&e.to>=r.to-10){let h=n.state.sliceDoc(e.from,e.to),c=sa(n,e.insert.length-(e.to-e.from))||n.state.doc.lineAt(r.head),f=r.to-e.to,u=r.to-r.from;i=s.changeByRange(d=>{if(d.from==r.from&&d.to==r.to)return{changes:l,range:a||d.map(l)};let p=d.to-f,g=p-h.length;if(d.to-d.from!=u||n.state.sliceDoc(g,p)!=h||c&&d.to>=c.from&&d.from<=c.to)return{range:d};let m=s.changes({from:g,to:p,insert:e.insert}),y=d.to-r.to;return{changes:m,range:a?b.range(Math.max(0,a.anchor+y),Math.max(0,a.head+y)):d.map(m)}})}else i={changes:l,selection:a&&s.selection.replaceRange(a)}}let o="input.type";return(n.composing||n.inputState.compositionPendingChange&&n.inputState.compositionEndedAt>Date.now()-50)&&(n.inputState.compositionPendingChange=!1,o+=".compose",n.inputState.compositionFirstChange&&(o+=".start",n.inputState.compositionFirstChange=!1)),s.update(i,{userEvent:o,scrollIntoView:!0})}function Ef(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 If(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 Vr(t,i)),(s!=t||r!=i)&&e.push(new Vr(s,r))),e}function Nf(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?b.single(t+e,i+e):null}const Ff={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},jn=A.ie&&A.ie_version<=11;class Hf{constructor(e){this.view=e,this.active=!1,this.selectionRange=new Ac,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.flushingAndroidKey=-1,this.lastChange=0,this.scrollTargets=[],this.intersection=null,this.resizeScroll=null,this.resizeContent=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);(A.ie&&A.ie_version<=11||A.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()}),jn&&(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.resizeScroll=new ResizeObserver(()=>{var t;((t=this.view.docView)===null||t===void 0?void 0:t.lastUpdate)<Date.now()-75&&this.onResize()}),this.resizeScroll.observe(e.scrollDOM),this.resizeContent=new ResizeObserver(()=>this.view.requestMeasure()),this.resizeContent.observe(e.contentDOM)),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")))},{threshold:[0,.001]}),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(On)?i.root.activeElement!=this.dom:!_i(i.dom,s))return;let r=s.anchorNode&&i.docView.nearest(s.anchorNode);if(r&&r.ignoreEvent(e)){t||(this.selectionChanged=!1);return}(A.ie&&A.ie_version<=11||A.android&&A.chrome)&&!i.state.selection.main.empty&&s.focusNode&&rn(s.focusNode,s.focusOffset,s.anchorNode,s.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:e}=this,t=A.safari&&e.root.nodeType==11&&kc(this.dom.ownerDocument)==this.dom&&Wf(this.view)||sn(e.root);if(!t||this.selectionRange.eq(t))return!1;let i=_i(this.dom,t);return i&&!this.selectionChanged&&e.inputState.lastFocusTime>Date.now()-200&&e.inputState.lastTouchTime<Date.now()-300&&Dc(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,Ff),jn&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),jn&&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.view.inputState.lastKeyCode=r.keyCode,this.view.inputState.lastKeyTime=Date.now(),!this.flush()&&r.force&&Ft(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()}pendingRecords(){for(let e of this.observer.takeRecords())this.queue.push(e);return this.queue}processRecords(){let e=this.pendingRecords();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&&_i(this.dom,this.selectionRange);return e<0&&!s?null:(e>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1,new Lf(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=wa(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.flags|=4),e.type=="childList"){let i=go(t,e.previousSibling||e.target.previousSibling,-1),s=go(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,s;this.stop(),(e=this.intersection)===null||e===void 0||e.disconnect(),(t=this.gapIntersection)===null||t===void 0||t.disconnect(),(i=this.resizeScroll)===null||i===void 0||i.disconnect(),(s=this.resizeContent)===null||s===void 0||s.disconnect();for(let r of this.scrollTargets)r.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 go(n,e,t){for(;e;){let i=V.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 Wf(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 rn(l.node,l.offset,r,o)&&([i,s,r,o]=[r,o,i,s]),{anchorNode:i,anchorOffset:s,focusNode:r,focusOffset:o}}class O{get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputState.composing>0}get compositionStarted(){return this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}constructor(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: fixed; top: -10000px",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM);let{dispatch:t}=e;this.dispatchTransactions=e.dispatchTransactions||t&&(i=>i.forEach(s=>t(s,this)))||(i=>this.update(i)),this.dispatch=this.dispatch.bind(this),this._root=e.root||Mc(e.parent)||document,this.viewState=new uo(e.state||N.create(e)),this.plugins=this.state.facet(ii).map(i=>new zn(i));for(let i of this.plugins)i.update(this);this.observer=new Hf(this),this.inputState=new sf(this),this.inputState.ensureHandlers(this,this.plugins),this.docView=new Jr(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),e.parent&&e.parent.appendChild(this.dom)}dispatch(...e){let t=e.length==1&&e[0]instanceof ee?e:e.length==1&&Array.isArray(e[0])?e[0]:[this.state.update(...e)];this.dispatchTransactions(t,this)}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 u of e){if(u.startState!=r)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");r=u.state}if(this.destroyed){this.viewState.state=r;return}let o=this.hasFocus,l=0,a=null;e.some(u=>u.annotation(da))?(this.inputState.notifiedFocused=o,l=1):o!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=o,a=pa(r,o),a||(l=1));let h=this.observer.delayedAndroidKey,c=null;if(h?(this.observer.clearDelayedAndroidKey(),c=this.observer.readChange(),(c&&!this.state.doc.eq(r.doc)||!this.state.selection.eq(r.selection))&&(c=null)):this.observer.clear(),r.facet(N.phrases)!=this.state.facet(N.phrases))return this.setState(r);s=an.create(this,r,e),s.flags|=l;let f=this.viewState.scrollTarget;try{this.updateState=2;for(let u of e){if(f&&(f=f.map(u.changes)),u.scrollIntoView){let{main:d}=u.state.selection;f=new ln(d.empty?d:b.cursor(d.head,d.head>d.anchor?-1:1))}for(let d of u.effects)d.is(Ur)&&(f=d.value)}this.viewState.update(s,f),this.bidiCache=hn.update(this.bidiCache,s.changes),s.empty||(this.updatePlugins(s),this.inputState.update(s)),t=this.docView.update(s),this.state.facet(ni)!=this.styleModules&&this.mountStyles(),i=this.updateAttrs(),this.showAnnouncements(e),this.docView.updateSelection(t,e.some(u=>u.isUserEvent("select.pointer")))}finally{this.updateState=0}if(s.startState.facet(Ii)!=s.state.facet(Ii)&&(this.viewState.mustMeasureContent=!0),(t||i||f||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),!s.empty)for(let u of this.state.facet(vs))u(s);(a||c)&&Promise.resolve().then(()=>{a&&this.state==a.startState&&this.dispatch(a),c&&!wa(this,c)&&h.force&&Ft(this.contentDOM,h.key,h.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 uo(e),this.plugins=e.facet(ii).map(i=>new zn(i)),this.pluginMap.clear();for(let i of this.plugins)i.update(this);this.docView=new Jr(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(ii),i=e.state.facet(ii);if(t!=i){let s=[];for(let r of i){let o=t.indexOf(r);if(o<0)s.push(new zn(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;if(this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.observer.delayedAndroidKey){this.measureScheduled=-1,this.requestMeasure();return}this.measureScheduled=0,e&&this.observer.forceFlush();let t=null,i=this.scrollDOM,{scrollTop:s}=i,{scrollAnchorPos:r,scrollAnchorHeight:o}=this.viewState;s!=this.viewState.scrollTop&&(o=-1),this.viewState.scrollAnchorHeight=-1;try{for(let l=0;;l++){if(o<0)if(Bl(i))r=-1,o=this.viewState.heightMap.height;else{let d=this.viewState.scrollAnchorAt(s);r=d.from,o=d.top}this.updateState=1;let a=this.viewState.measure(this);if(!a&&!this.measureRequests.length&&this.viewState.scrollTarget==null)break;if(l>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}let h=[];a&4||([this.measureRequests,h]=[h,this.measureRequests]);let c=h.map(d=>{try{return d.read(this)}catch(p){return Ie(this.state,p),mo}}),f=an.create(this,this.state,[]),u=!1;f.flags|=a,t?t.flags|=a:t=f,this.updateState=2,f.empty||(this.updatePlugins(f),this.inputState.update(f),this.updateAttrs(),u=this.docView.update(f));for(let d=0;d<h.length;d++)if(c[d]!=mo)try{let p=h[d];p.write&&p.write(c[d],this)}catch(p){Ie(this.state,p)}if(u&&this.docView.updateSelection(!0),!f.viewportChanged&&this.measureRequests.length==0){if(this.viewState.editorHeight)if(this.viewState.scrollTarget){this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null;continue}else{let p=(r<0?this.viewState.heightMap.height:this.viewState.lineBlockAt(r).top)-o;if(p>1||p<-1){s=i.scrollTop=s+p,o=-1;continue}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(t&&!t.empty)for(let l of this.state.facet(vs))l(t)}get themeClasses(){return Ls+" "+(this.state.facet(Ps)?ba:ya)+" "+this.state.facet(Ii)}updateAttrs(){let e=yo(this,_l,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),t={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(On)?"true":"false",class:"cm-content",style:`${A.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(t["aria-readonly"]="true"),yo(this,tr,t);let i=this.observer.ignore(()=>{let s=ks(this.contentDOM,this.contentAttrs,t),r=ks(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(O.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(ni);let e=this.state.facet(O.cspNonce);lt.mount(this.root,this.styleModules.concat(Pf).reverse(),e?{nonce:e}:void 0)}readMeasured(){if(this.updateState==2)throw new Error("Reading the editor layout isn't allowed during an update");this.updateState==0&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(e){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame(()=>this.measure())),e){if(this.measureRequests.indexOf(e)>-1)return;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 Kn(this,e,eo(this,e,t,i))}moveByGroup(e,t){return Kn(this,e,eo(this,e,t,i=>tf(this,e.head,i)))}moveToLineBoundary(e,t,i=!0){return ef(this,e,t,i)}moveVertically(e,t,i){return Kn(this,e,nf(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(),oa(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[st.find(r,e-s.from,-1,t)];return Mn(i,o.dir==J.LTR==t>0)}coordsForChar(e){return this.readMeasured(),this.docView.coordsForChar(e)}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(Gl)||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>Vf)return ia(e.length);let t=this.textDirectionAt(e.from),i;for(let r of this.bidiCache)if(r.from==e.from&&r.dir==t&&(r.fresh||ta(r.isolates,i=Gr(this,e.from,e.to))))return r.order;i||(i=Gr(this,e.from,e.to));let s=zc(e.text,t,i);return this.bidiCache.push(new hn(e.from,e.to,t,i,!0,s)),s}get hasFocus(){var e;return(this.dom.ownerDocument.hasFocus()||A.safari&&((e=this.inputState)===null||e===void 0?void 0:e.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{Ol(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&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(e,t={}){return Ur.of(new ln(typeof e=="number"?b.cursor(e):e,t.y,t.x,t.yMargin,t.xMargin))}static domEventHandlers(e){return ge.define(()=>({}),{eventHandlers:e})}static theme(e,t){let i=lt.newName(),s=[Ii.of(i),ni.of(Rs(`.${i}`,e))];return t&&t.dark&&s.push(Ps.of(!0)),s}static baseTheme(e){return At.lowest(ni.of(Rs("."+Ls,e,xa)))}static findFromDOM(e){var t;let i=e.querySelector(".cm-content"),s=i&&V.get(i)||V.get(e);return((t=s==null?void 0:s.rootView)===null||t===void 0?void 0:t.view)||null}}O.styleModule=ni;O.inputHandler=jl;O.focusChangeEffect=Ul;O.perLineTextDirection=Gl;O.exceptionSink=$l;O.updateListener=vs;O.editable=On;O.mouseSelectionStyle=Kl;O.dragMovesSelection=ql;O.clickAddsSelectionRange=zl;O.decorations=ui;O.atomicRanges=ir;O.bidiIsolatedRanges=Xl;O.scrollMargins=Yl;O.darkTheme=Ps;O.cspNonce=D.define({combine:n=>n.length?n[0]:""});O.contentAttributes=tr;O.editorAttributes=_l;O.lineWrapping=O.contentAttributes.of({class:"cm-lineWrapping"});O.announce=E.define();const Vf=4096,mo={};class hn{constructor(e,t,i,s,r,o){this.from=e,this.to=t,this.dir=i,this.isolates=s,this.fresh=r,this.order=o}static update(e,t){if(t.empty&&!e.some(r=>r.fresh))return e;let i=[],s=e.length?e[e.length-1].dir:J.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 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i=Math.max(t.from,n.viewport.from),s=Math.min(t.to,n.viewport.to),r=n.textDirection==J.LTR,o=n.contentDOM,l=o.getBoundingClientRect(),a=va(n),h=o.querySelector(".cm-line"),c=h&&window.getComputedStyle(h),f=l.left+(c?parseInt(c.paddingLeft)+Math.min(0,parseInt(c.textIndent)):0),u=l.right-(c?parseInt(c.paddingRight):0),d=Os(n,i),p=Os(n,s),g=d.type==_.Text?d:null,m=p.type==_.Text?p:null;if(g&&(n.lineWrapping||d.widgetLineBreaks)&&(g=xo(n,i,g)),m&&(n.lineWrapping||p.widgetLineBreaks)&&(m=xo(n,s,m)),g&&m&&g.from==m.from)return S(M(t.from,t.to,g));{let w=g?M(t.from,null,g):x(d,!1),k=m?M(null,t.to,m):x(p,!0),T=[];return(g||d).to<(m||p).from-(g&&m?1:0)||d.widgetLineBreaks>1&&w.bottom+n.defaultLineHeight/2<k.top?T.push(y(f,w.bottom,u,k.top)):w.bottom<k.top&&n.elementAtHeight((w.bottom+k.top)/2).type==_.Text&&(w.bottom=k.top=(w.bottom+k.top)/2),S(w).concat(T).concat(S(k))}function y(w,k,T,H){return new vi(e,w-a.left,k-a.top-.01,T-w,H-k+.01)}function S({top:w,bottom:k,horizontal:T}){let H=[];for(let P=0;P<T.length;P+=2)H.push(y(T[P],w,T[P+1],k));return H}function M(w,k,T){let H=1e9,P=-1e9,R=[];function z(xe,te,oe,Fe,we){let U=n.coordsAtPos(xe,xe==T.to?-2:2),Q=n.coordsAtPos(oe,oe==T.from?2:-2);!U||!Q||(H=Math.min(U.top,Q.top,H),P=Math.max(U.bottom,Q.bottom,P),we==J.LTR?R.push(r&&te?f:U.left,r&&Fe?u:Q.right):R.push(!r&&Fe?f:Q.left,!r&&te?u:U.right))}let Y=w??T.from,re=k??T.to;for(let xe of n.visibleRanges)if(xe.to>Y&&xe.from<re)for(let te=Math.max(xe.from,Y),oe=Math.min(xe.to,re);;){let Fe=n.state.doc.lineAt(te);for(let we of n.bidiSpans(Fe)){let U=we.from+Fe.from,Q=we.to+Fe.from;if(U>=oe)break;Q>te&&z(Math.max(U,te),w==null&&U<=Y,Math.min(Q,oe),k==null&&Q>=re,we.dir)}if(te=Fe.to+1,te>=oe)break}return R.length==0&&z(Y,w==null,re,k==null,n.textDirection),{top:H,bottom:P,horizontal:R}}function x(w,k){let T=l.top+(k?w.top:w.bottom);return{top:T,bottom:T,horizontal:[]}}}function Jf(n,e){return n.constructor==e.constructor&&n.eq(e)}class _f{constructor(e,t){this.view=e,this.layer=t,this.drawn=[],this.measureReq={read:this.measure.bind(this),write:this.draw.bind(this)},this.dom=e.scrollDOM.appendChild(document.createElement("div")),this.dom.classList.add("cm-layer"),t.above&&this.dom.classList.add("cm-layer-above"),t.class&&this.dom.classList.add(t.class),this.dom.setAttribute("aria-hidden","true"),this.setOrder(e.state),e.requestMeasure(this.measureReq),t.mount&&t.mount(this.dom,e)}update(e){e.startState.facet(Qi)!=e.state.facet(Qi)&&this.setOrder(e.state),(this.layer.update(e,this.dom)||e.geometryChanged)&&e.view.requestMeasure(this.measureReq)}setOrder(e){let t=0,i=e.facet(Qi);for(;t<i.length&&i[t]!=this.layer;)t++;this.dom.style.zIndex=String((this.layer.above?150:-1)-t)}measure(){return this.layer.markers(this.view)}draw(e){if(e.length!=this.drawn.length||e.some((t,i)=>!Jf(t,this.drawn[i]))){let t=this.dom.firstChild,i=0;for(let s of e)s.update&&t&&s.constructor&&this.drawn[i].constructor&&s.update(t,this.drawn[i])?(t=t.nextSibling,i++):this.dom.insertBefore(s.draw(),t);for(;t;){let s=t.nextSibling;t.remove(),t=s}this.drawn=e}}destroy(){this.layer.destroy&&this.layer.destroy(this.dom,this.view),this.dom.remove()}}const Qi=D.define();function Ca(n){return[ge.define(e=>new _f(e,n)),Qi.of(n)]}const Aa=!A.ios,pi=D.define({combine(n){return Mt(n,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(e,t)=>Math.min(e,t),drawRangeCursor:(e,t)=>e||t})}});function zg(n={}){return[pi.of(n),Xf,Yf,Qf,Jl.of(!0)]}function Ma(n){return n.startState.facet(pi)!=n.state.facet(pi)}const Xf=Ca({above:!0,markers(n){let{state:e}=n,t=e.facet(pi),i=[];for(let s of e.selection.ranges){let r=s==e.selection.main;if(s.empty?!r||Aa:t.drawRangeCursor){let o=r?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary",l=s.empty?s:b.cursor(s.head,s.head>s.anchor?-1:1);for(let a of vi.forRange(n,o,l))i.push(a)}}return i},update(n,e){n.transactions.some(i=>i.selection)&&(e.style.animationName=e.style.animationName=="cm-blink"?"cm-blink2":"cm-blink");let t=Ma(n);return t&&wo(n.state,e),n.docChanged||n.selectionSet||t},mount(n,e){wo(e.state,n)},class:"cm-cursorLayer"});function wo(n,e){e.style.animationDuration=n.facet(pi).cursorBlinkRate+"ms"}const Yf=Ca({above:!1,markers(n){return n.state.selection.ranges.map(e=>e.empty?[]:vi.forRange(n,"cm-selectionBackground",e)).reduce((e,t)=>e.concat(t))},update(n,e){return n.docChanged||n.selectionSet||n.viewportChanged||Ma(n)},class:"cm-selectionLayer"}),Da={".cm-line":{"& ::selection":{backgroundColor:"transparent !important"},"&::selection":{backgroundColor:"transparent !important"}}};Aa&&(Da[".cm-line"].caretColor="transparent !important");const Qf=At.highest(O.theme(Da)),Oa=E.define({map(n,e){return n==null?null:e.mapPos(n)}}),ri=be.define({create(){return null},update(n,e){return n!=null&&(n=e.changes.mapPos(n)),e.effects.reduce((t,i)=>i.is(Oa)?i.value:t,n)}}),Zf=ge.fromClass(class{constructor(n){this.view=n,this.cursor=null,this.measureReq={read:this.readPos.bind(this),write:this.drawCursor.bind(this)}}update(n){var e;let t=n.state.field(ri);t==null?this.cursor!=null&&((e=this.cursor)===null||e===void 0||e.remove(),this.cursor=null):(this.cursor||(this.cursor=this.view.scrollDOM.appendChild(document.createElement("div")),this.cursor.className="cm-dropCursor"),(n.startState.field(ri)!=t||n.docChanged||n.geometryChanged)&&this.view.requestMeasure(this.measureReq))}readPos(){let n=this.view.state.field(ri),e=n!=null&&this.view.coordsAtPos(n);if(!e)return null;let t=this.view.scrollDOM.getBoundingClientRect();return{left:e.left-t.left+this.view.scrollDOM.scrollLeft,top:e.top-t.top+this.view.scrollDOM.scrollTop,height:e.bottom-e.top}}drawCursor(n){this.cursor&&(n?(this.cursor.style.left=n.left+"px",this.cursor.style.top=n.top+"px",this.cursor.style.height=n.height+"px"):this.cursor.style.left="-100000px")}destroy(){this.cursor&&this.cursor.remove()}setDropPos(n){this.view.state.field(ri)!=n&&this.view.dispatch({effects:Oa.of(n)})}},{eventHandlers:{dragover(n){this.setDropPos(this.view.posAtCoords({x:n.clientX,y:n.clientY}))},dragleave(n){(n.target==this.view.contentDOM||!this.view.contentDOM.contains(n.relatedTarget))&&this.setDropPos(null)},dragend(){this.setDropPos(null)},drop(){this.setDropPos(null)}}});function qg(){return[ri,Zf]}function ko(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 eu(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 tu{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 kt,i=t.add.bind(t);for(let{from:s,to:r}of eu(e,this.maxLength))ko(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,m,y)=>u.push(y.range(g,m));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 ko(e.state.doc,this.regexp,c,f,(g,m)=>this.addMatch(m,e,g,p));t=t.update({filterFrom:c,filterTo:f,filter:(g,m)=>g<c||m>f,add:u})}}return t}}const Es=/x/.unicode!=null?"gu":"g",iu=new RegExp(`[\0-\b
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RegExp(e.specialChars.source+"|"+e.addSpecialChars.source,Es)),e}});function Kg(n={}){return[Zi.of(n),ru()]}let So=null;function ru(){return So||(So=ge.fromClass(class{constructor(n){this.view=n,this.decorations=B.none,this.decorationCache=Object.create(null),this.decorator=this.makeDecorator(n.state.facet(Zi)),this.decorations=this.decorator.createDeco(n)}makeDecorator(n){return new tu({regexp:n.specialChars,decoration:(e,t,i)=>{let{doc:s}=t.state,r=ne(e[0],0);if(r==9){let o=s.lineAt(i),l=t.state.tabSize,a=Gt(o.text,l,i-o.from);return B.replace({widget:new hu((l-a%l)*this.view.defaultCharacterWidth)})}return this.decorationCache[r]||(this.decorationCache[r]=B.replace({widget:new au(n,r)}))},boundary:n.replaceTabs?void 0:/[^]/})}update(n){let e=n.state.facet(Zi);n.startState.facet(Zi)!=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 ou="•";function lu(n){return n>=32?ou:n==10?"␤":String.fromCharCode(9216+n)}class au extends Dt{constructor(e,t){super(),this.options=e,this.code=t}eq(e){return e.code==this.code}toDOM(e){let t=lu(this.code),i=e.state.phrase("Control character")+" "+(nu[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 hu extends Dt{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 cu extends Dt{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}coordsAt(e){let t=e.firstChild?Vt(e.firstChild):[];if(!t.length)return null;let i=window.getComputedStyle(e.parentNode),s=Mn(t[0],i.direction!="rtl"),r=parseInt(i.lineHeight);return s.bottom-s.top>r*1.5?{left:s.left,right:s.right,top:s.top,bottom:s.top+r}:s}ignoreEvent(){return!1}}function $g(n){return ge.fromClass(class{constructor(e){this.view=e,this.placeholder=n?B.set([B.widget({widget:new cu(n),side:1}).range(0)]):B.none}get decorations(){return this.view.state.doc.length?B.none:this.placeholder}},{decorations:e=>e.decorations})}const Is=2e3;function fu(n,e,t){let i=Math.min(e.line,t.line),s=Math.max(e.line,t.line),r=[];if(e.off>Is||t.off>Is||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(b.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=ds(h.text,o,n.tabSize,!0);if(c<0)r.push(b.cursor(h.to));else{let f=ds(h.text,l,n.tabSize);r.push(b.range(h.from+c,h.from+f))}}}return r}function uu(n,e){let t=n.coordsAtPos(n.viewport.from);return t?Math.round(Math.abs((t.left-e)/n.defaultCharacterWidth)):-1}function vo(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>Is?-1:s==i.length?uu(n,e.clientX):Gt(i.text,n.state.tabSize,t-i.from);return{line:i.number,col:r,off:s}}function du(n,e){let t=vo(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=vo(n,s);if(!l)return i;let a=fu(n.state,t,l);return 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gu(n){let{win:e}=n;return{top:0,left:0,bottom:e.innerHeight,right:e.innerWidth}}const Gn=D.define({combine:n=>{var e,t,i;return{position:A.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)||gu}}}),Co=new WeakMap,Ta=ge.fromClass(class{constructor(n){this.view=n,this.inView=!0,this.lastTransaction=0,this.measureTimeout=-1;let e=n.state.facet(Gn);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 pu(n,Ba,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(Gn);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=Fi,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(Gn).tooltipSpace(this.view)}}writeMeasure(n){var e;let{editor:t,space:i}=n,s=[];for(let r=0;r<this.manager.tooltips.length;r++){let o=this.manager.tooltips[r],l=this.manager.tooltipViews[r],{dom:a}=l,h=n.pos[r],c=n.size[r];if(!h||h.bottom<=Math.max(t.top,i.top)||h.top>=Math.min(t.bottom,i.bottom)||h.right<Math.max(t.left,i.left)-.1||h.left>Math.min(t.right,i.right)+.1){a.style.top=Fi;continue}let f=o.arrow?l.dom.querySelector(".cm-tooltip-arrow"):null,u=f?7:0,d=c.right-c.left,p=(e=Co.get(l))!==null&&e!==void 0?e:c.bottom-c.top,g=l.offset||yu,m=this.view.textDirection==J.LTR,y=c.width>i.right-i.left?m?i.left:i.right-c.width:m?Math.min(h.left-(f?14:0)+g.x,i.right-d):Math.max(i.left,h.left-d+(f?14:0)-g.x),S=!!o.above;!o.strictSide&&(S?h.top-(c.bottom-c.top)-g.y<i.top:h.bottom+(c.bottom-c.top)+g.y>i.bottom)&&S==i.bottom-h.bottom>h.top-i.top&&(S=!S);let M=(S?h.top-i.top:i.bottom-h.bottom)-u;if(M<p&&l.resize!==!1){if(M<this.view.defaultLineHeight){a.style.top=Fi;continue}Co.set(l,p),a.style.height=(p=M)+"px"}else a.style.height&&(a.style.height="");let x=S?h.top-p-u-g.y:h.bottom+u+g.y,w=y+d;if(l.overlap!==!0)for(let k of s)k.left<w&&k.right>y&&k.top<x+p&&k.bottom>x&&(x=S?k.top-p-2-u:k.bottom+u+2);this.position=="absolute"?(a.style.top=x-n.parent.top+"px",a.style.left=y-n.parent.left+"px"):(a.style.top=x+"px",a.style.left=y+"px"),f&&(f.style.left=`${h.left+(m?g.x:-g.x)-(y+14-7)}px`),l.overlap!==!0&&s.push({left:y,top:x,right:w,bottom:x+p}),a.classList.toggle("cm-tooltip-above",S),a.classList.toggle("cm-tooltip-below",!S),l.positioned&&l.positioned(n.space)}}maybeMeasure(){if(this.manager.tooltips.length&&(this.view.inView&&this.view.requestMeasure(this.measureReq),this.inView!=this.view.inView&&(this.inView=this.view.inView,!this.inView)))for(let n of this.manager.tooltipViews)n.dom.style.top=Fi}},{eventHandlers:{scroll(){this.maybeMeasure()}}}),mu=O.baseTheme({".cm-tooltip":{zIndex:100,boxSizing:"border-box"},"&light .cm-tooltip":{border:"1px solid #bbb",backgroundColor:"#f5f5f5"},"&light .cm-tooltip-section:not(:first-child)":{borderTop:"1px solid #bbb"},"&dark 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n)e=e||i.topContainer,t=t||i.bottomContainer;return{topContainer:e,bottomContainer:t}}});function cn(n,e){let t=n.plugin(La),i=t?t.specs.indexOf(e):-1;return i>-1?t.panels[i]:null}const La=ge.fromClass(class{constructor(n){this.input=n.state.facet(fn),this.specs=this.input.filter(t=>t),this.panels=this.specs.map(t=>t(n));let e=n.state.facet(Ao);this.top=new Hi(n,!0,e.topContainer),this.bottom=new Hi(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(Ao);this.top.container!=e.topContainer&&(this.top.sync([]),this.top=new Hi(n.view,!0,e.topContainer)),this.bottom.container!=e.bottomContainer&&(this.bottom.sync([]),this.bottom=new Hi(n.view,!1,e.bottomContainer)),this.top.syncClasses(),this.bottom.syncClasses();let t=n.state.facet(fn);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=>O.scrollMargins.of(e=>{let t=e.plugin(n);return t&&{top:t.top.scrollMargin(),bottom:t.bottom.scrollMargin()}})});class Hi{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=Mo(e);e=e.nextSibling}else this.dom.insertBefore(t.dom,e);for(;e;)e=Mo(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 Mo(n){let e=n.nextSibling;return n.remove(),e}const fn=D.define({enables:La});class vt extends wt{compare(e){return 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0?i:this.state.doc.length,this.tree=s,this.parse=null,this.treeLen<(t??this.state.doc.length))this.parse=this.startParse();else return!0;if(e())return!1}})}takeTree(){let e,t;this.parse&&(e=this.parse.parsedPos)>=this.treeLen&&((this.parse.stoppedAt==null||this.parse.stoppedAt>e)&&this.parse.stopAt(e),this.withContext(()=>{for(;!(t=this.parse.advance()););}),this.treeLen=e,this.tree=t,this.fragments=this.withoutTempSkipped(Ye.addTree(this.tree,this.fragments,!0)),this.parse=null)}withContext(e){let t=ei;ei=this;try{return e()}finally{ei=t}}withoutTempSkipped(e){for(let t;t=this.tempSkipped.pop();)e=Fo(e,t.from,t.to);return e}changes(e,t){let{fragments:i,tree:s,treeLen:r,viewport:o,skipped:l}=this;if(this.takeTree(),!e.empty){let a=[];if(e.iterChangedRanges((h,c,f,u)=>a.push({fromA:h,toA:c,fromB:f,toB:u})),i=Ye.applyChanges(i,a),s=W.empty,r=0,o={from:e.mapPos(o.from,-1),to:e.mapPos(o.to,1)},this.skipped.length){l=[];for(let h of this.skipped){let c=e.mapPos(h.from,1),f=e.mapPos(h.to,-1);c<f&&l.push({from:c,to:f})}}}return new Kt(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=Fo(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 Ia{createParse(t,i,s){let r=s[0].from,o=s[s.length-1].to;return{parsedPos:r,advance(){let a=ei;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 W(me.none,[],[],o-r)},stoppedAt:null,stopAt(){}}}}}isDone(e){e=Math.min(e,this.state.doc.length);let t=this.fragments;return 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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(Be.state);if(r.tree==r.context.tree&&r.context.isDone(s+1e5))return;let o=Date.now()+Math.min(this.chunkBudget,100,e&&!Xn?Math.max(25,e.timeRemaining()-5):1e9),l=r.context.treeLen<s&&i.doc.length>s+1e3,a=r.context.work(()=>Xn&&Xn()||Date.now()>o,s+(l?0:1e5));this.chunkBudget-=Date.now()-t,(a||this.chunkBudget<=0)&&(r.context.takeTree(),this.view.dispatch({effects:Be.setState.of(new $t(r.context))})),this.chunkBudget>0&&!(a&&!l)&&this.scheduleWork(),this.checkAsyncSchedule(r.context)}checkAsyncSchedule(e){e.scheduleOn&&(this.workScheduled++,e.scheduleOn.then(()=>this.scheduleWork()).catch(t=>Ie(this.view.state,t)).then(()=>this.workScheduled--),e.scheduleOn=null)}destroy(){this.working&&this.working()}isWorking(){return!!(this.working||this.workScheduled>0)}},{eventHandlers:{focus(){this.scheduleWork()}}}),jt=D.define({combine(n){return n.length?n[0]:null},enables:n=>[Be.state,ju,O.contentAttributes.compute([n],e=>{let t=e.facet(n);return t&&t.name?{"data-language":t.name}:{}})]});class Xg{constructor(e,t=[]){this.language=e,this.support=t,this.extension=[e,t]}}const Va=D.define(),Tn=D.define({combine:n=>{if(!n.length)return"  ";let e=n[0];if(!e||/\S/.test(e)||Array.from(e).some(t=>t!=e[0]))throw new Error("Invalid indent unit: "+JSON.stringify(n[0]));return e}});function Ct(n){let e=n.facet(Tn);return e.charCodeAt(0)==9?n.tabSize*e.length:e.length}function mn(n,e){let t="",i=n.tabSize,s=n.facet(Tn)[0];if(s=="	"){for(;e>=i;)t+="	",e-=i;s=" "}for(let r=0;r<e;r++)t+=s;return t}function za(n,e){n instanceof N&&(n=new Bn(n));for(let i of n.state.facet(Va)){let s=i(n,e);if(s!==void 0)return s}let t=ye(n.state);return t.length>=e?Gu(n,t,e):null}class Bn{constructor(e,t={}){this.state=e,this.options=t,this.unit=Ct(e)}lineAt(e,t=1){let i=this.state.doc.lineAt(e),{simulateBreak:s,simulateDoubleBreak:r}=this.options;return s!=null&&s>=i.from&&s<=i.to?r&&s==e?{text:"",from:e}:(t<0?s<e:s<=e)?{text:i.text.slice(s-i.from),from:s}:{text:i.text.slice(0,s-i.from),from:i.from}:i}textAfterPos(e,t=1){if(this.options.simulateDoubleBreak&&e==this.options.simulateBreak)return"";let{text:i,from:s}=this.lineAt(e,t);return i.slice(e-s,Math.min(i.length,e+100-s))}column(e,t=1){let{text:i,from:s}=this.lineAt(e,t),r=this.countColumn(i,e-s),o=this.options.overrideIndentation?this.options.overrideIndentation(s):-1;return o>-1&&(r+=o-this.countColumn(i,i.search(/\S|$/))),r}countColumn(e,t=e.length){return Gt(e,this.state.tabSize,t)}lineIndent(e,t=1){let{text:i,from:s}=this.lineAt(e,t),r=this.options.overrideIndentation;if(r){let o=r(s);if(o>-1)return o}return this.countColumn(i,i.search(/\S|$/))}get simulatedBreak(){return this.options.simulateBreak||null}}const Uu=new L;function Gu(n,e,t){return qa(e.resolveInner(t).enterUnfinishedNodesBefore(t),t,n)}function Ju(n){return n.pos==n.options.simulateBreak&&n.options.simulateDoubleBreak}function _u(n){let e=n.type.prop(Uu);if(e)return e;let t=n.firstChild,i;if(t&&(i=t.type.prop(L.closedBy))){let s=n.lastChild,r=s&&i.indexOf(s.name)>-1;return o=>Ka(o,!0,1,void 0,r&&!Ju(o)?s.from:void 0)}return n.parent==null?Xu:null}function qa(n,e,t){for(;n;n=n.parent){let i=_u(n);if(i)return i(hr.create(t,e,n))}return null}function Xu(){return 0}class hr extends Bn{constructor(e,t,i){super(e.state,e.options),this.base=e,this.pos=t,this.node=i}static create(e,t,i){return 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a?l?n.column(a.from):n.column(a.to):n.baseIndent+(l?0:n.unit*t)}const Qg=n=>n.baseIndent;function Zg({except:n,units:e=1}={}){return t=>{let i=n&&n.test(t.textAfter);return t.baseIndent+(i?0:e*t.unit)}}const em=new L;function tm(n){let e=n.firstChild,t=n.lastChild;return e&&e.to<t.from?{from:e.to,to:t.type.isError?n.to:t.from}:null}class Pn{constructor(e,t){this.specs=e;let i;function s(l){let a=lt.newName();return(i||(i=Object.create(null)))["."+a]=l,a}const r=typeof t.all=="string"?t.all:t.all?s(t.all):void 0,o=t.scope;this.scope=o instanceof Be?l=>l.prop(yt)==o.data:o?l=>l==o:void 0,this.style=Fa(e.map(l=>({tag:l.tag,class:l.class||s(Object.assign({},l,{tag:null}))})),{all:r}).style,this.module=i?new lt(i):null,this.themeType=t.themeType}static define(e,t){return new Pn(e,t||{})}}const Ws=D.define(),$a=D.define({combine(n){return n.length?[n[0]]:null}});function Yn(n){let e=n.facet(Ws);return e.length?e:n.facet($a)}function im(n,e){let t=[ed],i;return n instanceof 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i=ye(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=Wo.get(e.state),r!=null&&r<t-1e4&&(r=void 0));let l=cr(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 Ja(f.text,e.state.tabSize,e.unit,d<0?void 0:d);for(;p.pos<u-f.from;)Ya(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&&Wo.set(e.state,c.from),this.streamParser.indent(h,/^\s*(.*)/.exec(c.text)[1],e)}get allowsNesting(){return!1}}function cr(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 W&&a<s&&cr(n,l,a,i,s);if(h)return h}return null}function Xa(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 W){if(!(a=Xa(n,l,t-o,i-o,s)))break;return s?new W(e.type,e.children.slice(0,r).concat(a),e.positions.slice(0,r+1),o+a.length):a}}return null}function ud(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&&cr(n,s.tree,0-s.offset,t,o),a;if(l&&(a=Xa(n,s.tree,t+s.offset,l.pos+s.offset,!1)))return{state:l.state,tree:a}}return{state:n.streamParser.startState(i?Ct(i):4),tree:W.empty}}class dd{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=Kt.get(),o=s[0].from,{state:l,tree:a}=ud(e,i,o,r==null?void 0: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(Ct(r.state)),r.skipUntilInView(this.parsedPos,r.viewport.from),this.parsedPos=r.viewport.from),this.moveRangeIndex()}advance(){let e=Kt.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=Ya(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=W.build({buffer:this.chunk,start:this.chunkStart,length:this.parsedPos-this.chunkStart,nodeSet:pd,topID:0,maxBufferLength:2048,reused:this.chunkReused});e=new W(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 W(this.lang.topNode,this.chunks,this.chunkPos,this.parsedPos-this.ranges[0].from).balance()}}function Ya(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 fr=Object.create(null),mi=[me.none],pd=new rr(mi),Vo=[],Qa=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"]])Qa[n]=eh(fr,e);class Za{constructor(e){this.extra=e,this.table=Object.assign(Object.create(null),Qa)}resolve(e){return e?this.table[e]||(this.table[e]=eh(this.extra,e)):0}}const gd=new Za(fr);function Qn(n,e){Vo.indexOf(n)>-1||(Vo.push(n),console.warn(e))}function eh(n,e){let t=null;for(let r of e.split(".")){let o=n[r]||C[r];o?typeof o=="function"?t?t=o(t):Qn(r,`Modifier ${r} used at start of tag`):t?Qn(r,`Tag ${r} used as modifier`):t=o:Qn(r,`Unknown highlighting tag ${r}`)}if(!t)return 0;let i=e.replace(/ /g,"_"),s=me.define({id:mi.length,name:i,props:[Hu({[i]:t})]});return mi.push(s),s.id}function md(n){let e=me.define({id:mi.length,name:"Document",props:[yt.add(()=>n)],top:!0});return mi.push(e),e}const yd=n=>{let{state:e}=n,t=e.doc.lineAt(e.selection.main.from),i=dr(n.state,t.from);return i.line?bd(n):i.block?wd(n):!1};function ur(n,e){return({state:t,dispatch:i})=>{if(t.readOnly)return!1;let s=n(e,t);return s?(i(t.update(s)),!0):!1}}const bd=ur(vd,0),xd=ur(th,0),wd=ur((n,e)=>th(n,e,Sd(e)),0);function dr(n,e){let t=n.languageDataAt("commentTokens",e);return t.length?t[0]:{}}const ti=50;function kd(n,{open:e,close:t},i,s){let r=n.sliceDoc(i-ti,i),o=n.sliceDoc(s,s+ti),l=/\s*$/.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*ti?c=f=n.sliceDoc(i,s):(c=n.sliceDoc(i,i+ti),f=n.sliceDoc(s-ti,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 Sd(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+/^\s*/.exec(i.text)[0].length,to:s.to})}return e}function th(n,e,t=e.selection.ranges){let i=t.map(r=>dr(e,r.from).block);if(!i.every(r=>r))return null;let s=t.map((r,o)=>kd(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 vd(n,e,t=e.selection.ranges){let i=[],s=-1;for(let{from:r,to:o}of t){let l=i.length,a=1e9,h=dr(e,r).line;if(h){for(let c=r;c<=o;){let f=e.doc.lineAt(c);if(f.from>s&&(r==o||o>f.from)){s=f.from;let u=/^\s*/.exec(f.text)[0].length,d=u==f.length,p=f.text.slice(u,u+h.length)==h?u:-1;u<f.text.length&&u<a&&(a=u),i.push({line:f,comment:p,token:h,indent:u,empty:d,single:!1})}c=f.to+1}if(a<1e9)for(let c=l;c<i.length;c++)i[c].indent<i[c].line.text.length&&(i[c].indent=a);i.length==l+1&&(i[l].single=!0)}}if(n!=2&&i.some(r=>r.comment<0&&(!r.empty||r.single))){let r=[];for(let{line:l,token:a,indent:h,empty:c,single:f}of i)(f||!c)&&r.push({from:l.from+h,insert:a+" "});let o=e.changes(r);return{changes:o,selection:e.selection.map(o,1)}}else if(n!=1&&i.some(r=>r.comment>=0)){let r=[];for(let{line:o,comment:l,token:a}of i)if(l>=0){let h=o.from+l,c=h+a.length;o.text[c-o.from]==" "&&c++,r.push({from:h,to:c})}return{changes:r}}return null}const qs=Ze.define(),Cd=Ze.define(),Ad=D.define(),ih=D.define({combine(n){return Mt(n,{minDepth:100,newGroupDelay:500,joinToEvent:(e,t)=>t},{minDepth:Math.max,newGroupDelay:Math.min,joinToEvent:(e,t)=>(i,s)=>e(i,s)||t(i,s)})}});function Md(n){let e=0;return n.iterChangedRanges((t,i)=>e=i),e}const nh=be.define({create(){return Ge.empty},update(n,e){let t=e.state.facet(ih),i=e.annotation(qs);if(i){let a=e.docChanged?b.single(Md(e.changes)):void 0,h=Se.fromTransaction(e,a),c=i.side,f=c==0?n.undone:n.done;return h?f=yn(f,f.length,t.minDepth,h):f=oh(f,e.startState.selection),new Ge(c==0?i.rest:f,c==0?f:i.rest)}let s=e.annotation(Cd);if((s=="full"||s=="before")&&(n=n.isolate()),e.annotation(ee.addToHistory)===!1)return e.changes.empty?n:n.addMapping(e.changes.desc);let r=Se.fromTransaction(e),o=e.annotation(ee.time),l=e.annotation(ee.userEvent);return r?n=n.addChanges(r,o,l,t,e):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 Ge(n.done.map(Se.fromJSON),n.undone.map(Se.fromJSON))}});function rm(n={}){return[nh,ih.of(n),O.domEventHandlers({beforeinput(e,t){let i=e.inputType=="historyUndo"?sh:e.inputType=="historyRedo"?Ks:null;return i?(e.preventDefault(),i(t)):!1}})]}function Ln(n,e){return function({state:t,dispatch:i}){if(!e&&t.readOnly)return!1;let s=t.field(nh,!1);if(!s)return!1;let r=s.pop(n,t,e);return r?(i(r),!0):!1}}const sh=Ln(0,!1),Ks=Ln(1,!1),Dd=Ln(0,!0),Od=Ln(1,!0);class Se{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 Se(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 Se(e.changes&&Z.fromJSON(e.changes),[],e.mapped&&Je.fromJSON(e.mapped),e.startSelection&&b.fromJSON(e.startSelection),e.selectionsAfter.map(b.fromJSON))}static fromTransaction(e,t){let i=Pe;for(let s of e.startState.facet(Ad)){let r=s(e);r.length&&(i=i.concat(r))}return!i.length&&e.changes.empty?null:new Se(e.changes.invert(e.startState.doc),i,void 0,t||e.startState.selection,Pe)}static selection(e){return new Se(void 0,Pe,void 0,void 0,e)}}function yn(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 Td(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 Bd(n,e){return n.ranges.length==e.ranges.length&&n.ranges.filter((t,i)=>t.empty!=e.ranges[i].empty).length===0}function rh(n,e){return n.length?e.length?n.concat(e):n:e}const Pe=[],Pd=200;function oh(n,e){if(n.length){let t=n[n.length-1],i=t.selectionsAfter.slice(Math.max(0,t.selectionsAfter.length-Pd));return i.length&&i[i.length-1].eq(e)?n:(i.push(e),yn(n,n.length-1,1e9,t.setSelAfter(i)))}else return[Se.selection([e])]}function Ld(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 Zn(n,e){if(!n.length)return n;let t=n.length,i=Pe;for(;t;){let s=Rd(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?[Se.selection(i)]:Pe}function Rd(n,e,t){let i=rh(n.selectionsAfter.length?n.selectionsAfter.map(l=>l.map(e)):Pe,t);if(!n.changes)return Se.selection(i);let s=n.changes.map(e),r=e.mapDesc(n.changes,!0),o=n.mapped?n.mapped.composeDesc(r):r;return new Se(s,E.mapEffects(n.effects,e),o,n.startSelection.map(r),i)}const Ed=/^(input\.type|delete)($|\.)/;class Ge{constructor(e,t,i=0,s=void 0){this.done=e,this.undone=t,this.prevTime=i,this.prevUserEvent=s}isolate(){return this.prevTime?new Ge(this.done,this.undone):this}addChanges(e,t,i,s,r){let o=this.done,l=o[o.length-1];return l&&l.changes&&!l.changes.empty&&e.changes&&(!i||Ed.test(i))&&(!l.selectionsAfter.length&&t-this.prevTime<s.newGroupDelay&&s.joinToEvent(r,Td(l.changes,e.changes))||i=="input.type.compose")?o=yn(o,o.length-1,s.minDepth,new Se(e.changes.compose(l.changes),rh(e.effects,l.effects),l.mapped,l.startSelection,Pe)):o=yn(o,o.length,s.minDepth,e),new Ge(o,Pe,t,i)}addSelection(e,t,i,s){let r=this.done.length?this.done[this.done.length-1].selectionsAfter:Pe;return r.length>0&&t-this.prevTime<s&&i==this.prevUserEvent&&i&&/^select($|\.)/.test(i)&&Bd(r[r.length-1],e)?this:new 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o=e.lineAt(s);this.curLineStart=o.from,this.matchPos=bn(e,s),this.getLine(this.curLineStart)}getLine(e){this.iter.next(e),this.iter.lineBreak?this.curLine="":(this.curLine=this.iter.value,this.curLineStart+this.curLine.length>this.to&&(this.curLine=this.curLine.slice(0,this.to-this.curLineStart)),this.iter.next())}nextLine(){this.curLineStart=this.curLineStart+this.curLine.length+1,this.curLineStart>this.to?this.curLine="":this.getLine(0)}next(){for(let e=this.matchPos-this.curLineStart;;){this.re.lastIndex=e;let t=this.matchPos<=this.to&&this.re.exec(this.curLine);if(t){let i=this.curLineStart+t.index,s=i+t[0].length;if(this.matchPos=bn(this.text,s+(i==s?1:0)),i==this.curLineStart+this.curLine.length&&this.nextLine(),(i<s||i>this.value.to)&&(!this.test||this.test(i,s,t)))return this.value={from:i,to:s,match:t},this;e=this.matchPos-this.curLineStart}else if(this.curLineStart+this.curLine.length<this.to)this.nextLine(),e=0;else return this.done=!0,this}}}const es=new WeakMap;class Ht{constructor(e,t){this.from=e,this.text=t}get to(){return this.from+this.text.length}static get(e,t,i){let s=es.get(e);if(!s||s.from>=i||s.to<=t){let l=new Ht(t,e.sliceString(t,i));return es.set(e,l),l}if(s.from==t&&s.to==i)return s;let{text:r,from:o}=s;return o>t&&(r=e.sliceString(t,o)+r,o=t),s.to<i&&(r+=e.sliceString(s.to,i)),es.set(e,new Ht(o,r)),new Ht(t,r.slice(t-o,i-o))}}class Ih{constructor(e,t,i,s,r){this.text=e,this.to=r,this.done=!1,this.value=Rh,this.matchPos=bn(e,s),this.re=new RegExp(t,gr+(i!=null&&i.ignoreCase?"i":"")),this.test=i==null?void 0:i.test,this.flat=Ht.get(e,s,this.chunkEnd(s+5e3))}chunkEnd(e){return e>=this.to?this.to:this.text.lineAt(e).to}next(){for(;;){let e=this.re.lastIndex=this.matchPos-this.flat.from,t=this.re.exec(this.flat.text);if(t&&!t[0]&&t.index==e&&(this.re.lastIndex=e+1,t=this.re.exec(this.flat.text)),t){let 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e&&e.dom.querySelector("input").focus(),!0},Dp=O.baseTheme({".cm-panel.cm-gotoLine":{padding:"2px 6px 4px","& label":{fontSize:"80%"}}}),Op={highlightWordAroundCursor:!1,minSelectionLength:1,maxMatches:100,wholeWords:!1},Nh=D.define({combine(n){return Mt(n,Op,{highlightWordAroundCursor:(e,t)=>e||t,minSelectionLength:Math.min,maxMatches:Math.min})}});function am(n){let e=[Rp,Lp];return n&&e.push(Nh.of(n)),e}const Tp=B.mark({class:"cm-selectionMatch"}),Bp=B.mark({class:"cm-selectionMatch cm-selectionMatch-main"});function Xo(n,e,t,i){return(t==0||n(e.sliceDoc(t-1,t))!=$.Word)&&(i==e.doc.length||n(e.sliceDoc(i,i+1))!=$.Word)}function Pp(n,e,t,i){return n(e.sliceDoc(t,t+1))==$.Word&&n(e.sliceDoc(i-1,i))==$.Word}const Lp=ge.fromClass(class{constructor(n){this.decorations=this.getDeco(n)}update(n){(n.selectionSet||n.docChanged||n.viewportChanged)&&(this.decorations=this.getDeco(n.view))}getDeco(n){let e=n.state.facet(Nh),{state:t}=n,i=t.selection;if(i.ranges.length>1)return B.none;let s=i.main,r,o=null;if(s.empty){if(!e.highlightWordAroundCursor)return B.none;let a=t.wordAt(s.head);if(!a)return B.none;o=t.charCategorizer(s.head),r=t.sliceDoc(a.from,a.to)}else{let a=s.to-s.from;if(a<e.minSelectionLength||a>200)return B.none;if(e.wholeWords){if(r=t.sliceDoc(s.from,s.to),o=t.charCategorizer(s.head),!(Xo(o,t,s.from,s.to)&&Pp(o,t,s.from,s.to)))return B.none}else if(r=t.sliceDoc(s.from,s.to).trim(),!r)return B.none}let l=[];for(let a of n.visibleRanges){let h=new Ut(t.doc,r,a.from,a.to);for(;!h.next().done;){let{from:c,to:f}=h.value;if((!o||Xo(o,t,c,f))&&(s.empty&&c<=s.from&&f>=s.to?l.push(Bp.range(c,f)):(c>=s.to||f<=s.from)&&l.push(Tp.range(c,f)),l.length>e.maxMatches))return B.none}}return B.set(l)}},{decorations:n=>n.decorations}),Rp=O.baseTheme({".cm-selectionMatch":{backgroundColor:"#99ff7780"},".cm-searchMatch 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s?(e(n.update({selection:n.selection.addRange(b.range(s.from,s.to),!1),effects:O.scrollIntoView(s.to)})),!0):!1},_t=D.define({combine(n){return Mt(n,{top:!1,caseSensitive:!1,literal:!1,regexp:!1,wholeWord:!1,createPanel:e=>new Gp(e),scrollToMatch:e=>O.scrollIntoView(e)})}});class Fh{constructor(e){this.search=e.search,this.caseSensitive=!!e.caseSensitive,this.literal=!!e.literal,this.regexp=!!e.regexp,this.replace=e.replace||"",this.valid=!!this.search&&(!this.regexp||Ap(this.search)),this.unquoted=this.unquote(this.search),this.wholeWord=!!e.wholeWord}unquote(e){return this.literal?e:e.replace(/\\([nrt\\])/g,(t,i)=>i=="n"?`
`:i=="r"?"\r":i=="t"?"	":"\\")}eq(e){return this.search==e.search&&this.replace==e.replace&&this.caseSensitive==e.caseSensitive&&this.regexp==e.regexp&&this.wholeWord==e.wholeWord}create(){return this.regexp?new Vp(this):new Hp(this)}getCursor(e,t=0,i){let s=e.doc?e:N.create({doc:e});return i==null&&(i=s.doc.length),this.regexp?Lt(this,s,t,i):Pt(this,s,t,i)}}class Hh{constructor(e){this.spec=e}}function Pt(n,e,t,i){return new Ut(e.doc,n.unquoted,t,i,n.caseSensitive?void 0:s=>s.toLowerCase(),n.wholeWord?Fp(e.doc,e.charCategorizer(e.selection.main.head)):void 0)}function Fp(n,e){return(t,i,s,r)=>((r>t||r+s.length<i)&&(r=Math.max(0,t-2),s=n.sliceString(r,Math.min(n.length,i+2))),(e(wn(s,t-r))!=$.Word||e(kn(s,t-r))!=$.Word)&&(e(kn(s,i-r))!=$.Word||e(wn(s,i-r))!=$.Word))}class Hp extends Hh{constructor(e){super(e)}nextMatch(e,t,i){let s=Pt(this.spec,e,i,e.doc.length).nextOverlapping();return s.done&&(s=Pt(this.spec,e,0,t).nextOverlapping()),s.done?null:s.value}prevMatchInRange(e,t,i){for(let s=i;;){let r=Math.max(t,s-1e4-this.spec.unquoted.length),o=Pt(this.spec,e,r,s),l=null;for(;!o.nextOverlapping().done;)l=o.value;if(l)return l;if(r==t)return null;s-=1e4}}prevMatch(e,t,i){return this.prevMatchInRange(e,0,t)||this.prevMatchInRange(e,i,e.doc.length)}getReplacement(e){return this.spec.unquote(this.spec.replace)}matchAll(e,t){let i=Pt(this.spec,e,0,e.doc.length),s=[];for(;!i.next().done;){if(s.length>=t)return null;s.push(i.value)}return s}highlight(e,t,i,s){let r=Pt(this.spec,e,Math.max(0,t-this.spec.unquoted.length),Math.min(i+this.spec.unquoted.length,e.doc.length));for(;!r.next().done;)s(r.value.from,r.value.to)}}function Lt(n,e,t,i){return new Eh(e.doc,n.search,{ignoreCase:!n.caseSensitive,test:n.wholeWord?Wp(e.charCategorizer(e.selection.main.head)):void 0},t,i)}function wn(n,e){return n.slice(ce(n,e,!1),e)}function kn(n,e){return n.slice(e,ce(n,e))}function Wp(n){return(e,t,i)=>!i[0].length||(n(wn(i.input,i.index))!=$.Word||n(kn(i.input,i.index))!=$.Word)&&(n(kn(i.input,i.index+i[0].length))!=$.Word||n(wn(i.input,i.index+i[0].length))!=$.Word)}class Vp extends Hh{nextMatch(e,t,i){let s=Lt(this.spec,e,i,e.doc.length).next();return s.done&&(s=Lt(this.spec,e,0,t).next()),s.done?null:s.value}prevMatchInRange(e,t,i){for(let s=1;;s++){let r=Math.max(t,i-s*1e4),o=Lt(this.spec,e,r,i),l=null;for(;!o.next().done;)l=o.value;if(l&&(r==t||l.from>r+10))return l;if(r==t)return null}}prevMatch(e,t,i){return this.prevMatchInRange(e,0,t)||this.prevMatchInRange(e,i,e.doc.length)}getReplacement(e){return this.spec.unquote(this.spec.replace.replace(/\$([$&\d+])/g,(t,i)=>i=="$"?"$":i=="&"?e.match[0]:i!="0"&&+i<e.match.length?e.match[i]:t))}matchAll(e,t){let i=Lt(this.spec,e,0,e.doc.length),s=[];for(;!i.next().done;){if(s.length>=t)return null;s.push(i.value)}return s}highlight(e,t,i,s){let r=Lt(this.spec,e,Math.max(0,t-250),Math.min(i+250,e.doc.length));for(;!r.next().done;)s(r.value.from,r.value.to)}}const yi=E.define(),mr=E.define(),rt=be.define({create(n){return new ts(Gs(n).create(),null)},update(n,e){for(let t of e.effects)t.is(yi)?n=new ts(t.value.create(),n.panel):t.is(mr)&&(n=new ts(n.query,t.value?yr:null));return n},provide:n=>fn.from(n,e=>e.panel)});class ts{constructor(e,t){this.query=e,this.panel=t}}const zp=B.mark({class:"cm-searchMatch"}),qp=B.mark({class:"cm-searchMatch cm-searchMatch-selected"}),Kp=ge.fromClass(class{constructor(n){this.view=n,this.decorations=this.highlight(n.state.field(rt))}update(n){let e=n.state.field(rt);(e!=n.startState.field(rt)||n.docChanged||n.selectionSet||n.viewportChanged)&&(this.decorations=this.highlight(e))}highlight({query:n,panel:e}){if(!e||!n.spec.valid)return B.none;let{view:t}=this,i=new kt;for(let s=0,r=t.visibleRanges,o=r.length;s<o;s++){let{from:l,to:a}=r[s];for(;s<o-1&&a>r[s+1].from-2*250;)a=r[++s].to;n.highlight(t.state,l,a,(h,c)=>{let f=t.state.selection.ranges.some(u=>u.from==h&&u.to==c);i.add(h,c,f?qp:zp)})}return i.finish()}},{decorations:n=>n.decorations});function Ci(n){return e=>{let t=e.state.field(rt,!1);return t&&t.query.spec.valid?n(e,t):zh(e)}}const Sn=Ci((n,{query:e})=>{let{to:t}=n.state.selection.main,i=e.nextMatch(n.state,t,t);if(!i)return!1;let s=b.single(i.from,i.to),r=n.state.facet(_t);return n.dispatch({selection:s,effects:[br(n,i),r.scrollToMatch(s.main,n)],userEvent:"select.search"}),Vh(n),!0}),vn=Ci((n,{query:e})=>{let{state:t}=n,{from:i}=t.selection.main,s=e.prevMatch(t,i,i);if(!s)return!1;let r=b.single(s.from,s.to),o=n.state.facet(_t);return n.dispatch({selection:r,effects:[br(n,s),o.scrollToMatch(r.main,n)],userEvent:"select.search"}),Vh(n),!0}),$p=Ci((n,{query:e})=>{let t=e.matchAll(n.state,1e3);return!t||!t.length?!1:(n.dispatch({selection:b.create(t.map(i=>b.range(i.from,i.to))),userEvent:"select.search.matches"}),!0)}),jp=({state:n,dispatch:e})=>{let t=n.selection;if(t.ranges.length>1||t.main.empty)return!1;let{from:i,to:s}=t.main,r=[],o=0;for(let l=new Ut(n.doc,n.sliceDoc(i,s));!l.next().done;){if(r.length>1e3)return!1;l.value.from==i&&(o=r.length),r.push(b.range(l.value.from,l.value.to))}return e(n.update({selection:b.create(r,o),userEvent:"select.search.matches"})),!0},Yo=Ci((n,{query:e})=>{let{state:t}=n,{from:i,to:s}=t.selection.main;if(t.readOnly)return!1;let r=e.nextMatch(t,i,i);if(!r)return!1;let o=[],l,a,h=[];if(r.from==i&&r.to==s&&(a=t.toText(e.getReplacement(r)),o.push({from:r.from,to:r.to,insert:a}),r=e.nextMatch(t,r.from,r.to),h.push(O.announce.of(t.phrase("replaced match on line $",t.doc.lineAt(i).number)+"."))),r){let c=o.length==0||o[0].from>=r.to?0:r.to-r.from-a.length;l=b.single(r.from-c,r.to-c),h.push(br(n,r)),h.push(t.facet(_t).scrollToMatch(l.main,n))}return n.dispatch({changes:o,selection:l,effects:h,userEvent:"input.replace"}),!0}),Up=Ci((n,{query:e})=>{if(n.state.readOnly)return!1;let t=e.matchAll(n.state,1e9).map(s=>{let{from:r,to:o}=s;return{from:r,to:o,insert:e.getReplacement(s)}});if(!t.length)return!1;let i=n.state.phrase("replaced $ matches",t.length)+".";return n.dispatch({changes:t,effects:O.announce.of(i),userEvent:"input.replace.all"}),!0});function yr(n){return n.state.facet(_t).createPanel(n)}function Gs(n,e){var t,i,s,r,o;let l=n.selection.main,a=l.empty||l.to>l.from+100?"":n.sliceDoc(l.from,l.to);if(e&&!a)return e;let h=n.facet(_t);return new Fh({search:((t=e==null?void 0:e.literal)!==null&&t!==void 0?t:h.literal)?a:a.replace(/\n/g,"\\n"),caseSensitive:(i=e==null?void 0:e.caseSensitive)!==null&&i!==void 0?i:h.caseSensitive,literal:(s=e==null?void 0:e.literal)!==null&&s!==void 0?s:h.literal,regexp:(r=e==null?void 0:e.regexp)!==null&&r!==void 0?r:h.regexp,wholeWord:(o=e==null?void 0:e.wholeWord)!==null&&o!==void 0?o:h.wholeWord})}function Wh(n){let e=cn(n,yr);return e&&e.dom.querySelector("[main-field]")}function Vh(n){let e=Wh(n);e&&e==n.root.activeElement&&e.select()}const zh=n=>{let e=n.state.field(rt,!1);if(e&&e.panel){let t=Wh(n);if(t&&t!=n.root.activeElement){let i=Gs(n.state,e.query.spec);i.valid&&n.dispatch({effects:yi.of(i)}),t.focus(),t.select()}}else n.dispatch({effects:[mr.of(!0),e?yi.of(Gs(n.state,e.query.spec)):E.appendConfig.of(_p)]});return!0},qh=n=>{let e=n.state.field(rt,!1);if(!e||!e.panel)return!1;let t=cn(n,yr);return t&&t.dom.contains(n.root.activeElement)&&n.focus(),n.dispatch({effects:mr.of(!1)}),!0},hm=[{key:"Mod-f",run:zh,scope:"editor search-panel"},{key:"F3",run:Sn,shift:vn,scope:"editor search-panel",preventDefault:!0},{key:"Mod-g",run:Sn,shift:vn,scope:"editor search-panel",preventDefault:!0},{key:"Escape",run:qh,scope:"editor search-panel"},{key:"Mod-Shift-l",run:jp},{key:"Alt-g",run:Mp},{key:"Mod-d",run:Np,preventDefault:!0}];class Gp{constructor(e){this.view=e;let t=this.query=e.state.field(rt).query.spec;this.commit=this.commit.bind(this),this.searchField=le("input",{value:t.search,placeholder:Ce(e,"Find"),"aria-label":Ce(e,"Find"),class:"cm-textfield",name:"search",form:"","main-field":"true",onchange:this.commit,onkeyup:this.commit}),this.replaceField=le("input",{value:t.replace,placeholder:Ce(e,"Replace"),"aria-label":Ce(e,"Replace"),class:"cm-textfield",name:"replace",form:"",onchange:this.commit,onkeyup:this.commit}),this.caseField=le("input",{type:"checkbox",name:"case",form:"",checked:t.caseSensitive,onchange:this.commit}),this.reField=le("input",{type:"checkbox",name:"re",form:"",checked:t.regexp,onchange:this.commit}),this.wordField=le("input",{type:"checkbox",name:"word",form:"",checked:t.wholeWord,onchange:this.commit});function i(s,r,o){return le("button",{class:"cm-button",name:s,onclick:r,type:"button"},o)}this.dom=le("div",{onkeydown:s=>this.keydown(s),class:"cm-search"},[this.searchField,i("next",()=>Sn(e),[Ce(e,"next")]),i("prev",()=>vn(e),[Ce(e,"previous")]),i("select",()=>$p(e),[Ce(e,"all")]),le("label",null,[this.caseField,Ce(e,"match case")]),le("label",null,[this.reField,Ce(e,"regexp")]),le("label",null,[this.wordField,Ce(e,"by word")]),...e.state.readOnly?[]:[le("br"),this.replaceField,i("replace",()=>Yo(e),[Ce(e,"replace")]),i("replaceAll",()=>Up(e),[Ce(e,"replace all")])],le("button",{name:"close",onclick:()=>qh(e),"aria-label":Ce(e,"close"),type:"button"},["×"])])}commit(){let e=new Fh({search:this.searchField.value,caseSensitive:this.caseField.checked,regexp:this.reField.checked,wholeWord:this.wordField.checked,replace:this.replaceField.value});e.eq(this.query)||(this.query=e,this.view.dispatch({effects:yi.of(e)}))}keydown(e){$f(this.view,e,"search-panel")?e.preventDefault():e.keyCode==13&&e.target==this.searchField?(e.preventDefault(),(e.shiftKey?vn:Sn)(this.view)):e.keyCode==13&&e.target==this.replaceField&&(e.preventDefault(),Yo(this.view))}update(e){for(let t of e.transactions)for(let i of t.effects)i.is(yi)&&!i.value.eq(this.query)&&this.setQuery(i.value)}setQuery(e){this.query=e,this.searchField.value=e.search,this.replaceField.value=e.replace,this.caseField.checked=e.caseSensitive,this.reField.checked=e.regexp,this.wordField.checked=e.wholeWord}mount(){this.searchField.select()}get pos(){return 80}get top(){return this.view.state.facet(_t).top}}function Ce(n,e){return n.state.phrase(e)}const $i=30,ji=/[\s\.,:;?!]/;function br(n,{from:e,to:t}){let i=n.state.doc.lineAt(e),s=n.state.doc.lineAt(t).to,r=Math.max(i.from,e-$i),o=Math.min(s,t+$i),l=n.state.sliceDoc(r,o);if(r!=i.from){for(let a=0;a<$i;a++)if(!ji.test(l[a+1])&&ji.test(l[a])){l=l.slice(a);break}}if(o!=s){for(let a=l.length-1;a>l.length-$i;a--)if(!ji.test(l[a-1])&&ji.test(l[a])){l=l.slice(0,a);break}}return O.announce.of(`${n.state.phrase("current match")}. ${l} ${n.state.phrase("on line")} ${i.number}.`)}const Jp=O.baseTheme({".cm-panel.cm-search":{padding:"2px 6px 4px",position:"relative","& [name=close]":{position:"absolute",top:"0",right:"4px",backgroundColor:"inherit",border:"none",font:"inherit",padding:0,margin:0},"& input, & button, & label":{margin:".2em .6em .2em 0"},"& input[type=checkbox]":{marginRight:".2em"},"& label":{fontSize:"80%",whiteSpace:"pre"}},"&light .cm-searchMatch":{backgroundColor:"#ffff0054"},"&dark .cm-searchMatch":{backgroundColor:"#00ffff8a"},"&light .cm-searchMatch-selected":{backgroundColor:"#ff6a0054"},"&dark .cm-searchMatch-selected":{backgroundColor:"#ff00ff8a"}}),_p=[rt,At.low(Kp),Jp];class Kh{constructor(e,t,i){this.state=e,this.pos=t,this.explicit=i,this.abortListeners=[]}tokenBefore(e){let t=ye(this.state).resolveInner(this.pos,-1);for(;t&&e.indexOf(t.name)<0;)t=t.parent;return t?{from:t.from,to:this.pos,text:this.state.sliceDoc(t.from,this.pos),type:t.type}:null}matchBefore(e){let t=this.state.doc.lineAt(this.pos),i=Math.max(t.from,this.pos-250),s=t.text.slice(i-t.from,this.pos-t.from),r=s.search($h(e,!1));return r<0?null:{from:i+r,to:this.pos,text:s.slice(r)}}get aborted(){return this.abortListeners==null}addEventListener(e,t){e=="abort"&&this.abortListeners&&this.abortListeners.push(t)}}function Qo(n){let e=Object.keys(n).join(""),t=/\w/.test(e);return t&&(e=e.replace(/\w/g,"")),`[${t?"\\w":""}${e.replace(/[^\w\s]/g,"\\$&")}]`}function Xp(n){let e=Object.create(null),t=Object.create(null);for(let{label:s}of n){e[s[0]]=!0;for(let r=1;r<s.length;r++)t[s[r]]=!0}let i=Qo(e)+Qo(t)+"*$";return[new RegExp("^"+i),new RegExp(i)]}function Yp(n){let e=n.map(s=>typeof s=="string"?{label:s}:s),[t,i]=e.every(s=>/^\w+$/.test(s.label))?[/\w*$/,/\w+$/]:Xp(e);return s=>{let r=s.matchBefore(i);return r||s.explicit?{from:r?r.from:s.pos,options:e,validFor:t}:null}}function cm(n,e){return t=>{for(let i=ye(t.state).resolveInner(t.pos,-1);i;i=i.parent){if(n.indexOf(i.name)>-1)return null;if(i.type.isTop)break}return e(t)}}class Zo{constructor(e,t,i,s){this.completion=e,this.source=t,this.match=i,this.score=s}}function ot(n){return n.selection.main.from}function $h(n,e){var t;let{source:i}=n,s=e&&i[0]!="^",r=i[i.length-1]!="$";return!s&&!r?n:new RegExp(`${s?"^":""}(?:${i})${r?"$":""}`,(t=n.flags)!==null&&t!==void 0?t:n.ignoreCase?"i":"")}const jh=Ze.define();function Qp(n,e,t,i){let{main:s}=n.selection,r=t-s.from,o=i-s.from;return Object.assign(Object.assign({},n.changeByRange(l=>l!=s&&t!=i&&n.sliceDoc(l.from+r,l.from+o)!=n.sliceDoc(t,i)?{range:l}:{changes:{from:l.from+r,to:i==s.from?l.to:l.from+o,insert:e},range:b.cursor(l.from+r+e.length)})),{userEvent:"input.complete"})}const el=new WeakMap;function Zp(n){if(!Array.isArray(n))return n;let e=el.get(n);return e||el.set(n,e=Yp(n)),e}const xr=E.define(),bi=E.define();class eg{constructor(e){this.pattern=e,this.chars=[],this.folded=[],this.any=[],this.precise=[],this.byWord=[],this.score=0,this.matched=[];for(let t=0;t<e.length;){let i=ne(e,t),s=Oe(i);this.chars.push(i);let r=e.slice(t,t+s),o=r.toUpperCase();this.folded.push(ne(o==r?r.toLowerCase():o,0)),t+=s}this.astral=e.length!=this.chars.length}ret(e,t){return this.score=e,this.matched=t,!0}match(e){if(this.pattern.length==0)return this.ret(-100,[]);if(e.length<this.pattern.length)return!1;let{chars:t,folded:i,any:s,precise:r,byWord:o}=this;if(t.length==1){let S=ne(e,0),M=Oe(S),x=M==e.length?0:-100;if(S!=t[0])if(S==i[0])x+=-200;else return!1;return this.ret(x,[0,M])}let l=e.indexOf(this.pattern);if(l==0)return this.ret(e.length==this.pattern.length?0:-100,[0,this.pattern.length]);let a=t.length,h=0;if(l<0){for(let S=0,M=Math.min(e.length,200);S<M&&h<a;){let x=ne(e,S);(x==t[h]||x==i[h])&&(s[h++]=S),S+=Oe(x)}if(h<a)return!1}let c=0,f=0,u=!1,d=0,p=-1,g=-1,m=/[a-z]/.test(e),y=!0;for(let S=0,M=Math.min(e.length,200),x=0;S<M&&f<a;){let w=ne(e,S);l<0&&(c<a&&w==t[c]&&(r[c++]=S),d<a&&(w==t[d]||w==i[d]?(d==0&&(p=S),g=S+1,d++):d=0));let k,T=w<255?w>=48&&w<=57||w>=97&&w<=122?2:w>=65&&w<=90?1:0:(k=_s(w))!=k.toLowerCase()?1:k!=k.toUpperCase()?2:0;(!S||T==1&&m||x==0&&T!=0)&&(t[f]==w||i[f]==w&&(u=!0)?o[f++]=S:o.length&&(y=!1)),x=T,S+=Oe(w)}return f==a&&o[0]==0&&y?this.result(-100+(u?-200:0),o,e):d==a&&p==0?this.ret(-200-e.length+(g==e.length?0:-100),[0,g]):l>-1?this.ret(-700-e.length,[l,l+this.pattern.length]):d==a?this.ret(-200+-700-e.length,[p,g]):f==a?this.result(-100+(u?-200:0)+-700+(y?0:-1100),o,e):t.length==2?!1:this.result((s[0]?-700:0)+-200+-1100,s,e)}result(e,t,i){let s=[],r=0;for(let o of t){let l=o+(this.astral?Oe(ne(i,o)):1);r&&s[r-1]==o?s[r-1]=l:(s[r++]=o,s[r++]=l)}return this.ret(e-i.length,s)}}const ve=D.define({combine(n){return Mt(n,{activateOnTyping:!0,selectOnOpen:!0,override:null,closeOnBlur:!0,maxRenderedOptions:100,defaultKeymap:!0,tooltipClass:()=>"",optionClass:()=>"",aboveCursor:!1,icons:!0,addToOptions:[],positionInfo:tg,compareCompletions:(e,t)=>e.label.localeCompare(t.label),interactionDelay:75},{defaultKeymap:(e,t)=>e&&t,closeOnBlur:(e,t)=>e&&t,icons:(e,t)=>e&&t,tooltipClass:(e,t)=>i=>tl(e(i),t(i)),optionClass:(e,t)=>i=>tl(e(i),t(i)),addToOptions:(e,t)=>e.concat(t)})}});function tl(n,e){return n?e?n+" "+e:n:e}function tg(n,e,t,i,s){let r=n.textDirection==J.RTL,o=r,l=!1,a="top",h,c,f=e.left-s.left,u=s.right-e.right,d=i.right-i.left,p=i.bottom-i.top;if(o&&f<Math.min(d,u)?o=!1:!o&&u<Math.min(d,f)&&(o=!0),d<=(o?f:u))h=Math.max(s.top,Math.min(t.top,s.bottom-p))-e.top,c=Math.min(400,o?f:u);else{l=!0,c=Math.min(400,(r?e.right:s.right-e.left)-30);let g=s.bottom-e.bottom;g>=p||g>e.top?h=t.bottom-e.top:(a="bottom",h=e.bottom-t.top)}return{style:`${a}: ${h}px; max-width: ${c}px`,class:"cm-completionInfo-"+(l?r?"left-narrow":"right-narrow":o?"left":"right")}}function ig(n){let e=n.addToOptions.slice();return n.icons&&e.push({render(t){let i=document.createElement("div");return i.classList.add("cm-completionIcon"),t.type&&i.classList.add(...t.type.split(/\s+/g).map(s=>"cm-completionIcon-"+s)),i.setAttribute("aria-hidden","true"),i},position:20}),e.push({render(t,i,s){let r=document.createElement("span");r.className="cm-completionLabel";let o=t.displayLabel||t.label,l=0;for(let a=0;a<s.length;){let h=s[a++],c=s[a++];h>l&&r.appendChild(document.createTextNode(o.slice(l,h)));let f=r.appendChild(document.createElement("span"));f.appendChild(document.createTextNode(o.slice(h,c))),f.className="cm-completionMatchedText",l=c}return l<o.length&&r.appendChild(document.createTextNode(o.slice(l))),r},position:50},{render(t){if(!t.detail)return null;let i=document.createElement("span");return i.className="cm-completionDetail",i.textContent=t.detail,i},position:80}),e.sort((t,i)=>t.position-i.position).map(t=>t.render)}function il(n,e,t){if(n<=t)return{from:0,to:n};if(e<0&&(e=0),e<=n>>1){let s=Math.floor(e/t);return{from:s*t,to:(s+1)*t}}let i=Math.floor((n-e)/t);return{from:n-(i+1)*t,to:n-i*t}}class ng{constructor(e,t,i){this.view=e,this.stateField=t,this.applyCompletion=i,this.info=null,this.infoDestroy=null,this.placeInfoReq={read:()=>this.measureInfo(),write:a=>this.placeInfo(a),key:this},this.space=null,this.currentClass="";let s=e.state.field(t),{options:r,selected:o}=s.open,l=e.state.facet(ve);this.optionContent=ig(l),this.optionClass=l.optionClass,this.tooltipClass=l.tooltipClass,this.range=il(r.length,o,l.maxRenderedOptions),this.dom=document.createElement("div"),this.dom.className="cm-tooltip-autocomplete",this.updateTooltipClass(e.state),this.dom.addEventListener("mousedown",a=>{for(let h=a.target,c;h&&h!=this.dom;h=h.parentNode)if(h.nodeName=="LI"&&(c=/-(\d+)$/.exec(h.id))&&+c[1]<r.length){this.applyCompletion(e,r[+c[1]]),a.preventDefault();return}}),this.dom.addEventListener("focusout",a=>{let h=e.state.field(this.stateField,!1);h&&h.tooltip&&e.state.facet(ve).closeOnBlur&&a.relatedTarget!=e.contentDOM&&e.dispatch({effects:bi.of(null)})}),this.list=this.dom.appendChild(this.createListBox(r,s.id,this.range)),this.list.addEventListener("scroll",()=>{this.info&&this.view.requestMeasure(this.placeInfoReq)})}mount(){this.updateSel()}update(e){var t,i,s;let r=e.state.field(this.stateField),o=e.startState.field(this.stateField);this.updateTooltipClass(e.state),r!=o&&(this.updateSel(),((t=r.open)===null||t===void 0?void 0:t.disabled)!=((i=o.open)===null||i===void 0?void 0:i.disabled)&&this.dom.classList.toggle("cm-tooltip-autocomplete-disabled",!!(!((s=r.open)===null||s===void 0)&&s.disabled)))}updateTooltipClass(e){let t=this.tooltipClass(e);if(t!=this.currentClass){for(let i of this.currentClass.split(" "))i&&this.dom.classList.remove(i);for(let i of t.split(" "))i&&this.dom.classList.add(i);this.currentClass=t}}positioned(e){this.space=e,this.info&&this.view.requestMeasure(this.placeInfoReq)}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(ve).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.placeInfoReq)})),this.updateSelectedOption(t.selected)){this.destroyInfo();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,i)}).catch(o=>Ie(this.view.state,o,"completion info")):this.addInfoPane(r,i)}}addInfoPane(e,t){this.destroyInfo();let i=this.info=document.createElement("div");if(i.className="cm-tooltip cm-completionInfo",e.nodeType!=null)i.appendChild(e),this.infoDestroy=null;else{let{dom:s,destroy:r}=e;i.appendChild(s),this.infoDestroy=r||null}this.dom.appendChild(i),this.view.requestMeasure(this.placeInfoReq)}updateSelectedOption(e){let t=null;for(let i=this.list.firstChild,s=this.range.from;i;i=i.nextSibling,s++)i.nodeName!="LI"||!i.id?s--:s==e?i.hasAttribute("aria-selected")||(i.setAttribute("aria-selected","true"),t=i):i.hasAttribute("aria-selected")&&i.removeAttribute("aria-selected");return t&&rg(this.list,t),t}measureInfo(){let e=this.dom.querySelector("[aria-selected]");if(!e||!this.info)return null;let t=this.dom.getBoundingClientRect(),i=this.info.getBoundingClientRect(),s=e.getBoundingClientRect(),r=this.space;if(!r){let o=this.dom.ownerDocument.defaultView||window;r={left:0,top:0,right:o.innerWidth,bottom:o.innerHeight}}return s.top>Math.min(r.bottom,t.bottom)-10||s.bottom<Math.max(r.top,t.top)+10?null:this.view.state.facet(ve).positionInfo(this.view,t,s,i,r)}placeInfo(e){this.info&&(e?(e.style&&(this.info.style.cssText=e.style),this.info.className="cm-tooltip cm-completionInfo "+(e.class||"")):this.info.style.cssText="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"));let r=null;for(let o=i.from;o<i.to;o++){let{completion:l,match:a}=e[o],{section:h}=l;if(h){let u=typeof h=="string"?h:h.name;if(u!=r&&(o>i.from||i.from==0))if(r=u,typeof h!="string"&&h.header)s.appendChild(h.header(h));else{let d=s.appendChild(document.createElement("completion-section"));d.textContent=u}}const c=s.appendChild(document.createElement("li"));c.id=t+"-"+o,c.setAttribute("role","option");let f=this.optionClass(l);f&&(c.className=f);for(let u of this.optionContent){let d=u(l,this.view.state,a);d&&c.appendChild(d)}}return i.from&&s.classList.add("cm-completionListIncompleteTop"),i.to<e.length&&s.classList.add("cm-completionListIncompleteBottom"),s}destroyInfo(){this.info&&(this.infoDestroy&&this.infoDestroy(),this.info.remove(),this.info=null)}destroy(){this.destroyInfo()}}function sg(n,e){return t=>new ng(t,n,e)}function rg(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 og(n,e){let t=[],i=null,s=a=>{t.push(a);let{section:h}=a.completion;if(h){i||(i=[]);let c=typeof h=="string"?h:h.name;i.some(f=>f.name==c)||i.push(typeof h=="string"?{name:c}:h)}};for(let a of n)if(a.hasResult()){let h=a.result.getMatch;if(a.result.filter===!1)for(let c of a.result.options)s(new Zo(c,a.source,h?h(c):[],1e9-t.length));else{let c=new eg(e.sliceDoc(a.from,a.to));for(let f of a.result.options)if(c.match(f.label)){let u=f.displayLabel?h?h(f,c.matched):[]:c.matched;s(new Zo(f,a.source,u,c.score+(f.boost||0)))}}}if(i){let a=Object.create(null),h=0,c=(f,u)=>{var d,p;return((d=f.rank)!==null&&d!==void 0?d:1e9)-((p=u.rank)!==null&&p!==void 0?p:1e9)||(f.name<u.name?-1:1)};for(let f of i.sort(c))h-=1e5,a[f.name]=h;for(let f of t){let{section:u}=f.completion;u&&(f.score+=a[typeof u=="string"?u:u.name])}}let r=[],o=null,l=e.facet(ve).compareCompletions;for(let a of t.sort((h,c)=>c.score-h.score||l(h.completion,c.completion))){let h=a.completion;!o||o.label!=h.label||o.detail!=h.detail||o.type!=null&&h.type!=null&&o.type!=h.type||o.apply!=h.apply||o.boost!=h.boost?r.push(a):nl(a.completion)>nl(o)&&(r[r.length-1]=a),o=a.completion}return r}class Et{constructor(e,t,i,s,r,o){this.options=e,this.attrs=t,this.tooltip=i,this.timestamp=s,this.selected=r,this.disabled=o}setSelected(e,t){return e==this.selected||e>=this.options.length?this:new Et(this.options,sl(t,e),this.tooltip,this.timestamp,e,this.disabled)}static build(e,t,i,s,r){let o=og(e,t);if(!o.length)return s&&e.some(a=>a.state==1)?new Et(s.options,s.attrs,s.tooltip,s.timestamp,s.selected,!0):null;let l=t.facet(ve).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 Et(o,sl(i,l),{pos:e.reduce((a,h)=>h.hasResult()?Math.min(a,h.from):a,1e8),create:sg(Me,Jh),above:r.aboveCursor},s?s.timestamp:Date.now(),l,!1)}map(e){return new Et(this.options,this.attrs,Object.assign(Object.assign({},this.tooltip),{pos:e.mapPos(this.tooltip.pos)}),this.timestamp,this.selected,this.disabled)}}class Cn{constructor(e,t,i){this.active=e,this.id=t,this.open=i}static start(){return new Cn(hg,"cm-ac-"+Math.floor(Math.random()*2e6).toString(36),null)}update(e){let{state:t}=e,i=t.facet(ve),r=(i.override||t.languageDataAt("autocomplete",ot(t)).map(Zp)).map(l=>(this.active.find(h=>h.source==l)||new ke(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 o=this.open;o&&e.docChanged&&(o=o.map(e.changes)),e.selection||r.some(l=>l.hasResult()&&e.changes.touchesRange(l.from,l.to))||!lg(r,this.active)?o=Et.build(r,t,this.id,o,i):o&&o.disabled&&!r.some(l=>l.state==1)&&(o=null),!o&&r.every(l=>l.state!=1)&&r.some(l=>l.hasResult())&&(r=r.map(l=>l.hasResult()?new ke(l.source,0):l));for(let l of e.effects)l.is(Gh)&&(o=o&&o.setSelected(l.value,this.id));return r==this.active&&o==this.open?this:new Cn(r,this.id,o)}get tooltip(){return this.open?this.open.tooltip:null}get attrs(){return this.open?this.open.attrs:ag}}function lg(n,e){if(n==e)return!0;for(let 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ke(this.source,0):this.map(e.changes)}map(e){return e.empty?this:new Wt(this.source,this.explicitPos<0?-1:e.mapPos(this.explicitPos),this.result,e.mapPos(this.from),e.mapPos(this.to,1))}}function cg(n,e,t,i){if(!n)return!1;let s=e.sliceDoc(t,i);return typeof n=="function"?n(s,t,i,e):$h(n,!0).test(s)}const Uh=E.define({map(n,e){return n.map(t=>t.map(e))}}),Gh=E.define(),Me=be.define({create(){return Cn.start()},update(n,e){return n.update(e)},provide:n=>[Ba.from(n,e=>e.tooltip),O.contentAttributes.from(n,e=>e.attrs)]});function Jh(n,e){const t=e.completion.apply||e.completion.label;let i=n.state.field(Me).active.find(s=>s.source==e.source);return i instanceof Wt?(typeof t=="string"?n.dispatch(Object.assign(Object.assign({},Qp(n.state,t,i.from,i.to)),{annotations:jh.of(e.completion)})):t(n,e.completion,i.from,i.to),!0):!1}function Ui(n,e="option"){return t=>{let i=t.state.field(Me,!1);if(!i||!i.open||i.open.disabled||Date.now()-i.open.timestamp<t.state.facet(ve).interactionDelay)return!1;let s=1,r;e=="page"&&(r=Pa(t,i.open.tooltip))&&(s=Math.max(2,Math.floor(r.dom.offsetHeight/r.dom.querySelector("li").offsetHeight)-1));let{length:o}=i.open.options,l=i.open.selected>-1?i.open.selected+s*(n?1:-1):n?0:o-1;return l<0?l=e=="page"?0:o-1:l>=o&&(l=e=="page"?o-1:0),t.dispatch({effects:Gh.of(l)}),!0}}const fg=n=>{let e=n.state.field(Me,!1);return n.state.readOnly||!e||!e.open||e.open.selected<0||e.open.disabled||Date.now()-e.open.timestamp<n.state.facet(ve).interactionDelay?!1:Jh(n,e.open.options[e.open.selected])},ug=n=>n.state.field(Me,!1)?(n.dispatch({effects:xr.of(!0)}),!0):!1,dg=n=>{let e=n.state.field(Me,!1);return!e||!e.active.some(t=>t.state!=0)?!1:(n.dispatch({effects:bi.of(null)}),!0)};class pg{constructor(e,t){this.active=e,this.context=t,this.time=Date.now(),this.updates=[],this.done=void 0}}const rl=50,gg=50,mg=1e3,yg=ge.fromClass(class{constructor(n){this.view=n,this.debounceUpdate=-1,this.running=[],this.debounceAccept=-1,this.composing=0;for(let e of n.state.field(Me).active)e.state==1&&this.startQuery(e)}update(n){let e=n.state.field(Me);if(!n.selectionSet&&!n.docChanged&&n.startState.field(Me)==e)return;let t=n.transactions.some(i=>(i.selection||i.docChanged)&&!Js(i));for(let i=0;i<this.running.length;i++){let s=this.running[i];if(t||s.updates.length+n.transactions.length>gg&&Date.now()-s.time>mg){for(let r of s.context.abortListeners)try{r()}catch(o){Ie(this.view.state,o)}s.context.abortListeners=null,this.running.splice(i--,1)}else s.updates.push(...n.transactions)}if(this.debounceUpdate>-1&&clearTimeout(this.debounceUpdate),this.debounceUpdate=e.active.some(i=>i.state==1&&!this.running.some(s=>s.active.source==i.source))?setTimeout(()=>this.startUpdate(),rl):-1,this.composing!=0)for(let i of n.transactions)Js(i)=="input"?this.composing=2:this.composing==2&&i.selection&&(this.composing=3)}startUpdate(){this.debounceUpdate=-1;let{state:n}=this.view,e=n.field(Me);for(let t of e.active)t.state==1&&!this.running.some(i=>i.active.source==t.source)&&this.startQuery(t)}startQuery(n){let{state:e}=this.view,t=ot(e),i=new Kh(e,t,n.explicitPos==t),s=new pg(n,i);this.running.push(s),Promise.resolve(n.source(i)).then(r=>{s.context.aborted||(s.done=r||null,this.scheduleAccept())},r=>{this.view.dispatch({effects:bi.of(null)}),Ie(this.view.state,r)})}scheduleAccept(){this.running.every(n=>n.done!==void 0)?this.accept():this.debounceAccept<0&&(this.debounceAccept=setTimeout(()=>this.accept(),rl))}accept(){var n;this.debounceAccept>-1&&clearTimeout(this.debounceAccept),this.debounceAccept=-1;let e=[],t=this.view.state.facet(ve);for(let i=0;i<this.running.length;i++){let s=this.running[i];if(s.done===void 0)continue;if(this.running.splice(i--,1),s.done){let o=new 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bg{constructor(e,t,i,s){this.field=e,this.line=t,this.from=i,this.to=s}}class wr{constructor(e,t,i){this.field=e,this.from=t,this.to=i}map(e){let t=e.mapPos(this.from,-1,he.TrackDel),i=e.mapPos(this.to,1,he.TrackDel);return t==null||i==null?null:new wr(this.field,t,i)}}class kr{constructor(e,t){this.lines=e,this.fieldPositions=t}instantiate(e,t){let i=[],s=[t],r=e.doc.lineAt(t),o=/^\s*/.exec(r.text)[0];for(let a of this.lines){if(i.length){let h=o,c=/^\t*/.exec(a)[0].length;for(let f=0;f<c;f++)h+=e.facet(Tn);s.push(t+h.length-c),a=h+a.slice(c)}i.push(a),t+=a.length+1}let l=this.fieldPositions.map(a=>new wr(a.field,s[a.line]+a.from,s[a.line]+a.to));return{text:i,ranges:l}}static parse(e){let t=[],i=[],s=[],r;for(let o of e.split(/\r\n?|\n/)){for(;r=/[#$]\{(?:(\d+)(?::([^}]*))?|([^}]*))\}/.exec(o);){let l=r[1]?+r[1]:null,a=r[2]||r[3]||"",h=-1;for(let c=0;c<t.length;c++)(l!=null?t[c].seq==l:a&&t[c].name==a)&&(h=c);if(h<0){let c=0;for(;c<t.length&&(l==null||t[c].seq!=null&&t[c].seq<l);)c++;t.splice(c,0,{seq:l,name:a}),h=c;for(let f of s)f.field>=h&&f.field++}s.push(new bg(h,i.length,r.index,r.index+a.length)),o=o.slice(0,r.index)+a+o.slice(r.index+r[0].length)}for(let l;l=/\\([{}])/.exec(o);){o=o.slice(0,l.index)+l[1]+o.slice(l.index+l[0].length);for(let a of s)a.line==i.length&&a.from>l.index&&(a.from--,a.to--)}i.push(o)}return new kr(i,s)}}let xg=B.widget({widget:new class extends Dt{toDOM(){let n=document.createElement("span");return n.className="cm-snippetFieldPosition",n}ignoreEvent(){return!1}}}),wg=B.mark({class:"cm-snippetField"});class Xt{constructor(e,t){this.ranges=e,this.active=t,this.deco=B.set(e.map(i=>(i.from==i.to?xg:wg).range(i.from,i.to)))}map(e){let t=[];for(let i of this.ranges){let s=i.map(e);if(!s)return null;t.push(s)}return new Xt(t,this.active)}selectionInsideField(e){return e.ranges.every(t=>this.ranges.some(i=>i.field==this.active&&i.from<=t.from&&i.to>=t.to))}}const Ai=E.define({map(n,e){return n&&n.map(e)}}),kg=E.define(),xi=be.define({create(){return null},update(n,e){for(let t of e.effects){if(t.is(Ai))return t.value;if(t.is(kg)&&n)return new Xt(n.ranges,t.value)}return n&&e.docChanged&&(n=n.map(e.changes)),n&&e.selection&&!n.selectionInsideField(e.selection)&&(n=null),n},provide:n=>O.decorations.from(n,e=>e?e.deco:B.none)});function Sr(n,e){return b.create(n.filter(t=>t.field==e).map(t=>b.range(t.from,t.to)))}function Sg(n){let e=kr.parse(n);return(t,i,s,r)=>{let{text:o,ranges:l}=e.instantiate(t.state,s),a={changes:{from:s,to:r,insert:I.of(o)},scrollIntoView:!0,annotations:i?jh.of(i):void 0};if(l.length&&(a.selection=Sr(l,0)),l.length>1){let h=new Xt(l,0),c=a.effects=[Ai.of(h)];t.state.field(xi,!1)===void 0&&c.push(E.appendConfig.of([xi,Dg,Og,_h]))}t.dispatch(t.state.update(a))}}function Xh(n){return({state:e,dispatch:t})=>{let i=e.field(xi,!1);if(!i||n<0&&i.active==0)return!1;let s=i.active+n,r=n>0&&!i.ranges.some(o=>o.field==s+n);return 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Yh=be.define({create(){return K.empty},update(n,e){if(e.selection){let t=e.state.doc.lineAt(e.selection.main.head).from,i=e.startState.doc.lineAt(e.startState.selection.main.head).from;t!=e.changes.mapPos(i,-1)&&(n=K.empty)}n=n.map(e.changes);for(let t of e.effects)t.is(bt)&&(n=n.update({add:[vr.range(t.value,t.value+1)]}));return n}});function um(){return[Bg,Yh]}const is="()[]{}<>";function Qh(n){for(let e=0;e<is.length;e+=2)if(is.charCodeAt(e)==n)return is.charAt(e+1);return _s(n<128?n:n+1)}function Zh(n,e){return n.languageDataAt("closeBrackets",e)[0]||wi}const Tg=typeof navigator=="object"&&/Android\b/.test(navigator.userAgent),Bg=O.inputHandler.of((n,e,t,i)=>{if((Tg?n.composing:n.compositionStarted)||n.state.readOnly)return!1;let s=n.state.selection.main;if(i.length>2||i.length==2&&Oe(ne(i,0))==1||e!=s.from||t!=s.to)return!1;let r=Lg(n.state,i);return r?(n.dispatch(r),!0):!1}),Pg=({state:n,dispatch:e})=>{if(n.readOnly)return!1;let 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