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it={highest:et(0),high:et(tt),default:et(Q),low:et(Z),lowest:et(J)};class nt{constructor(t,e){this.inner=t,this.prec=e}}class st{of(t){return new rt(this,t)}reconfigure(t){return st.reconfigure.of({compartment:this,extension:t})}get(t){return t.config.compartments.get(this)}}class rt{constructor(t,e){this.compartment=t,this.inner=e}}class ot{staticFacet(t){let e=this.address[t.id];return null==e?t.default:this.staticValues[e>>1]}static resolve(t,e,i){let n=[],s=Object.create(null),r=new Map;for(let u of function(t,e,i){let n=[[],[],[],[],[]],s=new Map;function r(t,o){let l=s.get(t);if(null!=l){if(l<=o)return;let e=n[l].indexOf(t);e>-1&&n[l].splice(e,1),t instanceof rt&&i.delete(t.compartment)}if(s.set(t,o),Array.isArray(t))for(let e of t)r(e,o);else if(t instanceof rt){if(i.has(t.compartment))throw new RangeError("Duplicate use of compartment in extensions");let n=e.get(t.compartment)||t.inner;i.set(t.compartment,n),r(n,o)}else if(t instanceof nt)r(t.inner,t.prec);else if(t instanceof 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This sometimes happens because multiple instances of @codemirror/state are loaded, breaking instanceof checks.`);r(e,o)}}return r(t,Q),n.reduce((t,e)=>t.concat(e))}(t,e,r))u instanceof X?n.push(u):(s[u.facet.id]||(s[u.facet.id]=[])).push(u);let o=Object.create(null),l=[],h=[];for(let u of n)o[u.id]=h.length<<1,h.push(t=>u.slot(t));let a=null==i?void 0:i.config.facets;for(let u in s){let t=s[u],e=t[0].facet,n=a&&a[u]||[];if(t.every(t=>0==t.type))if(o[e.id]=l.length<<1|1,q(n,t))l.push(i.facet(e));else{let n=e.combine(t.map(t=>t.value));l.push(i&&e.compare(n,i.facet(e))?i.facet(e):n)}else{for(let e of t)0==e.type?(o[e.id]=l.length<<1|1,l.push(e.value)):(o[e.id]=h.length<<1,h.push(t=>e.dynamicSlot(t)));o[e.id]=h.length<<1,h.push(i=>$(i,e,t))}}let c=h.map(t=>t(o));return new ot(t,r,c,o,l,s)}constructor(t,e,i,n,s,r){for(this.base=t,this.compartments=e,this.dynamicSlots=i,this.address=n,this.staticValues=s,this.facets=r,this.statusTemplate=[];this.statusTemplate.length<i.length;)this.statusTemplate.push(0)}}function lt(t,e){if(1&e)return 2;let i=e>>1,n=t.status[i];if(4==n)throw new Error("Cyclic dependency between fields and/or facets");if(2&n)return n;t.status[i]=4;let s=t.computeSlot(t,t.config.dynamicSlots[i]);return t.status[i]=2|s}function ht(t,e){return 1&e?t.config.staticValues[e>>1]:t.values[e>>1]}const at=j.define(),ct=j.define({combine:t=>t.some(t=>t),static:!0}),ut=j.define({combine:t=>t.length?t[0]:void 0,static:!0}),ft=j.define(),dt=j.define(),pt=j.define(),gt=j.define({combine:t=>!!t.length&&t[0]});class mt{static define(){return new vt}constructor(t,e){this.type=t,this.value=e}}class vt{of(t){return new mt(this,t)}}class wt{of(t){return new yt(this,t)}constructor(t){this.map=t}}class yt{map(t){let e=this.type.map(this.value,t);return void 0===e?void 0:e==this.value?this:new yt(this.type,e)}is(t){return this.type==t}static define(t={}){return new wt(t.map||(t=>t))}static mapEffects(t,e){if(!t.length)return t;let i=[];for(let n of t){let t=n.map(e);t&&i.push(t)}return i}constructor(t,e){this.type=t,this.value=e}}yt.reconfigure=yt.define(),yt.appendConfig=yt.define();class bt{static create(t,e,i,n,s,r){return new bt(t,e,i,n,s,r)}get newDoc(){return this._doc||(this._doc=this.changes.apply(this.startState.doc))}get newSelection(){return this.selection||this.startState.selection.map(this.changes)}get state(){return this._state||this.startState.applyTransaction(this),this._state}annotation(t){for(let e of this.annotations)if(e.type==t)return e.value}get docChanged(){return!this.changes.empty}get reconfigured(){return this.startState.config!=this.state.config}isUserEvent(t){let e=this.annotation(bt.userEvent);return!(!e||!(e==t||e.length>t.length&&e.slice(0,t.length)==t&&"."==e[t.length]))}constructor(t,e,i,n,s,r){this.startState=t,this.changes=e,this.selection=i,this.effects=n,this.annotations=s,this.scrollIntoView=r,this._doc=null,this._state=null,i&&z(i,e.newLength),s.some(t=>t.type==bt.time)||(this.annotations=s.concat(bt.time.of(Date.now())))}}function xt(t,e){let i=[];for(let n=0,s=0;;){let r,o;if(n<t.length&&(s==e.length||e[s]>=t[n]))r=t[n++],o=t[n++];else{if(!(s<e.length))return i;r=e[s++],o=e[s++]}!i.length||i[i.length-1]<r?i.push(r,o):i[i.length-1]<o&&(i[i.length-1]=o)}}function kt(t,e,i){var n;let s,r,o;return i?(s=e.changes,r=R.empty(e.changes.length),o=t.changes.compose(e.changes)):(s=e.changes.map(t.changes),r=t.changes.mapDesc(e.changes,!0),o=t.changes.compose(s)),{changes:o,selection:e.selection?e.selection.map(r):null===(n=t.selection)||void 0===n?void 0:n.map(s),effects:yt.mapEffects(t.effects,s).concat(yt.mapEffects(e.effects,r)),annotations:t.annotations.length?t.annotations.concat(e.annotations):e.annotations,scrollIntoView:t.scrollIntoView||e.scrollIntoView}}function St(t,e,i){let n=e.selection,s=Mt(e.annotations);return e.userEvent&&(s=s.concat(bt.userEvent.of(e.userEvent))),{changes:e.changes instanceof R?e.changes:R.of(e.changes||[],i,t.facet(ut)),selection:n&&(n instanceof V?n:V.single(n.anchor,n.head)),effects:Mt(e.effects),annotations:s,scrollIntoView:!!e.scrollIntoView}}function At(t,e,i){let n=St(t,e.length?e[0]:{},t.doc.length);e.length&&!1===e[0].filter&&(i=!1);for(let r=1;r<e.length;r++){!1===e[r].filter&&(i=!1);let s=!!e[r].sequential;n=kt(n,St(t,e[r],s?n.changes.newLength:t.doc.length),s)}let s=bt.create(t,n.changes,n.selection,n.effects,n.annotations,n.scrollIntoView);return function(t){let e=t.startState,i=e.facet(pt),n=t;for(let s=i.length-1;s>=0;s--){let r=i[s](t);r&&Object.keys(r).length&&(n=kt(n,St(e,r,t.changes.newLength),!0))}return n==t?t:bt.create(e,t.changes,t.selection,n.effects,n.annotations,n.scrollIntoView)}(i?function(t){let e=t.startState,i=!0;for(let s of e.facet(ft)){let e=s(t);if(!1===e){i=!1;break}Array.isArray(e)&&(i=!0===i?e:xt(i,e))}if(!0!==i){let n,s;if(!1===i)s=t.changes.invertedDesc,n=R.empty(e.doc.length);else{let e=t.changes.filter(i);n=e.changes,s=e.filtered.mapDesc(e.changes).invertedDesc}t=bt.create(e,n,t.selection&&t.selection.map(s),yt.mapEffects(t.effects,s),t.annotations,t.scrollIntoView)}let n=e.facet(dt);for(let s=n.length-1;s>=0;s--){let i=n[s](t);t=i instanceof bt?i:Array.isArray(i)&&1==i.length&&i[0]instanceof bt?i[0]:At(e,Mt(i),!1)}return t}(s):s)}bt.time=mt.define(),bt.userEvent=mt.define(),bt.addToHistory=mt.define(),bt.remote=mt.define();const Ct=[];function Mt(t){return null==t?Ct:Array.isArray(t)?t:[t]}var Ot=function(t){return t[t.Word=0]="Word",t[t.Space=1]="Space",t[t.Other=2]="Other",t}(Ot||(Ot={}));const Tt=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;let Dt;try{Dt=new RegExp("[\\p{Alphabetic}\\p{Number}_]","u")}catch(Zt){}function Et(t){return e=>{if(!/\S/.test(e))return Ot.Space;if(function(t){if(Dt)return Dt.test(t);for(let e=0;e<t.length;e++){let i=t[e];if(/\w/.test(i)||i>"€"&&(i.toUpperCase()!=i.toLowerCase()||Tt.test(i)))return!0}return!1}(e))return Ot.Word;for(let i=0;i<t.length;i++)if(e.indexOf(t[i])>-1)return Ot.Word;return Ot.Other}}class Bt{field(t,e=!0){let i=this.config.address[t.id];if(null!=i)return lt(this,i),ht(this,i);if(e)throw new RangeError("Field is not present in this state")}update(...t){return At(this,t,!0)}applyTransaction(t){let e,i=this.config,{base:n,compartments:s}=i;for(let o of t.effects)o.is(st.reconfigure)?(i&&(s=new Map,i.compartments.forEach((t,e)=>s.set(e,t)),i=null),s.set(o.value.compartment,o.value.extension)):o.is(yt.reconfigure)?(i=null,n=o.value):o.is(yt.appendConfig)&&(i=null,n=Mt(n).concat(o.value));if(i)e=t.startState.values.slice();else{i=ot.resolve(n,s,this),e=new Bt(i,this.doc,this.selection,i.dynamicSlots.map(()=>null),(t,e)=>e.reconfigure(t,this),null).values}let r=t.startState.facet(ct)?t.newSelection:t.newSelection.asSingle();new Bt(i,t.newDoc,r,e,(e,i)=>i.update(e,t),t)}replaceSelection(t){return"string"==typeof t&&(t=this.toText(t)),this.changeByRange(e=>({changes:{from:e.from,to:e.to,insert:t},range:V.cursor(e.from+t.length)}))}changeByRange(t){let e=this.selection,i=t(e.ranges[0]),n=this.changes(i.changes),s=[i.range],r=Mt(i.effects);for(let o=1;o<e.ranges.length;o++){let i=t(e.ranges[o]),l=this.changes(i.changes),h=l.map(n);for(let t=0;t<o;t++)s[t]=s[t].map(h);let a=n.mapDesc(l,!0);s.push(i.range.map(a)),n=n.compose(h),r=yt.mapEffects(r,h).concat(yt.mapEffects(Mt(i.effects),a))}return{changes:n,selection:V.create(s,e.mainIndex),effects:r}}changes(t=[]){return t instanceof R?t:R.of(t,this.doc.length,this.facet(Bt.lineSeparator))}toText(t){return g.of(t.split(this.facet(Bt.lineSeparator)||D))}sliceDoc(t=0,e=this.doc.length){return this.doc.sliceString(t,e,this.lineBreak)}facet(t){let e=this.config.address[t.id];return null==e?t.default:(lt(this,e),ht(this,e))}toJSON(t){let e={doc:this.sliceDoc(),selection:this.selection.toJSON()};if(t)for(let i in t){let n=t[i];n instanceof X&&null!=this.config.address[n.id]&&(e[i]=n.spec.toJSON(this.field(t[i]),this))}return e}static fromJSON(t,e={},i){if(!t||"string"!=typeof t.doc)throw new RangeError("Invalid JSON representation for EditorState");let n=[];if(i)for(let s in i)if(Object.prototype.hasOwnProperty.call(t,s)){let e=i[s],r=t[s];n.push(e.init(t=>e.spec.fromJSON(r,t)))}return Bt.create({doc:t.doc,selection:V.fromJSON(t.selection),extensions:e.extensions?n.concat([e.extensions]):n})}static create(t={}){let e=ot.resolve(t.extensions||[],new Map),i=t.doc instanceof g?t.doc:g.of((t.doc||"").split(e.staticFacet(Bt.lineSeparator)||D)),n=t.selection?t.selection instanceof V?t.selection:V.single(t.selection.anchor,t.selection.head):V.single(0);return z(n,i.length),e.staticFacet(ct)||(n=n.asSingle()),new Bt(e,i,n,e.dynamicSlots.map(()=>null),(t,e)=>e.create(t),null)}get tabSize(){return this.facet(Bt.tabSize)}get lineBreak(){return this.facet(Bt.lineSeparator)||"\n"}get readOnly(){return this.facet(gt)}phrase(t,...e){for(let i of this.facet(Bt.phrases))if(Object.prototype.hasOwnProperty.call(i,t)){t=i[t];break}return e.length&&(t=t.replace(/\$(\$|\d*)/g,(t,i)=>{if("$"==i)return"$";let n=+(i||1);return!n||n>e.length?t:e[n-1]})),t}languageDataAt(t,e,i=-1){let n=[];for(let s of this.facet(at))for(let r of s(this,e,i))Object.prototype.hasOwnProperty.call(r,t)&&n.push(r[t]);return n}charCategorizer(t){let e=this.languageDataAt("wordChars",t);return Et(e.length?e[0]:"")}wordAt(t){let{text:e,from:i,length:n}=this.doc.lineAt(t),s=this.charCategorizer(t),r=t-i,o=t-i;for(;r>0;){let t=C(e,r,!1);if(s(e.slice(t,r))!=Ot.Word)break;r=t}for(;o<n;){let t=C(e,o);if(s(e.slice(o,t))!=Ot.Word)break;o=t}return r==o?null:V.range(r+i,o+i)}constructor(t,e,i,n,s,r){this.config=t,this.doc=e,this.selection=i,this.values=n,this.status=t.statusTemplate.slice(),this.computeSlot=s,r&&(r._state=this);for(let o=0;o<this.config.dynamicSlots.length;o++)lt(this,o<<1);this.computeSlot=null}}function Rt(t,e,i={}){let n={};for(let s of t)for(let t of Object.keys(s)){let e=s[t],r=n[t];if(void 0===r)n[t]=e;else if(r===e||void 0===e);else{if(!Object.hasOwnProperty.call(i,t))throw new Error("Config merge conflict for field "+t);n[t]=i[t](r,e)}}for(let s in e)void 0===n[s]&&(n[s]=e[s]);return n}Bt.allowMultipleSelections=ct,Bt.tabSize=j.define({combine:t=>t.length?t[0]:4}),Bt.lineSeparator=ut,Bt.readOnly=gt,Bt.phrases=j.define({compare(t,e){let i=Object.keys(t),n=Object.keys(e);return i.length==n.length&&i.every(i=>t[i]==e[i])}}),Bt.languageData=at,Bt.changeFilter=ft,Bt.transactionFilter=dt,Bt.transactionExtender=pt,st.reconfigure=yt.define();class Lt{eq(t){return this==t}range(t,e=t){return Nt.create(t,e,this)}}function Pt(t,e){return t==e||t.constructor==e.constructor&&t.eq(e)}Lt.prototype.startSide=Lt.prototype.endSide=0,Lt.prototype.point=!1,Lt.prototype.mapMode=E.TrackDel;class Nt{static create(t,e,i){return new Nt(t,e,i)}constructor(t,e,i){this.from=t,this.to=e,this.value=i}}function It(t,e){return t.from-e.from||t.value.startSide-e.value.startSide}class Ht{get length(){return this.to[this.to.length-1]}findIndex(t,e,i,n=0){let s=i?this.to:this.from;for(let r=n,o=s.length;;){if(r==o)return r;let n=r+o>>1,l=s[n]-t||(i?this.value[n].endSide:this.value[n].startSide)-e;if(n==r)return l>=0?r:o;l>=0?o=n:r=n+1}}between(t,e,i,n){for(let s=this.findIndex(e,-1e9,!0),r=this.findIndex(i,1e9,!1,s);s<r;s++)if(!1===n(this.from[s]+t,this.to[s]+t,this.value[s]))return!1}map(t,e){let i=[],n=[],s=[],r=-1,o=-1;for(let l=0;l<this.value.length;l++){let h,a,c=this.value[l],u=this.from[l]+t,f=this.to[l]+t;if(u==f){let t=e.mapPos(u,c.startSide,c.mapMode);if(null==t)continue;if(h=a=t,c.startSide!=c.endSide&&(a=e.mapPos(u,c.endSide),a<h))continue}else if(h=e.mapPos(u,c.startSide),a=e.mapPos(f,c.endSide),h>a||h==a&&c.startSide>0&&c.endSide<=0)continue;(a-h||c.endSide-c.startSide)<0||(r<0&&(r=h),c.point&&(o=Math.max(o,a-h)),i.push(c),n.push(h-r),s.push(a-r))}return{mapped:i.length?new Ht(n,s,i,o):null,pos:r}}constructor(t,e,i,n){this.from=t,this.to=e,this.value=i,this.maxPoint=n}}class Ft{static create(t,e,i,n){return new Ft(t,e,i,n)}get length(){let t=this.chunk.length-1;return t<0?0:Math.max(this.chunkEnd(t),this.nextLayer.length)}get size(){if(this.isEmpty)return 0;let t=this.nextLayer.size;for(let e of this.chunk)t+=e.value.length;return t}chunkEnd(t){return this.chunkPos[t]+this.chunk[t].length}update(t){let{add:e=[],sort:i=!1,filterFrom:n=0,filterTo:s=this.length}=t,r=t.filter;if(0==e.length&&!r)return this;if(i&&(e=e.slice().sort(It)),this.isEmpty)return e.length?Ft.of(e):this;let o=new zt(this,null,-1).goto(0),l=0,h=[],a=new Wt;for(;o.value||l<e.length;)if(l<e.length&&(o.from-e[l].from||o.startSide-e[l].value.startSide)>=0){let t=e[l++];a.addInner(t.from,t.to,t.value)||h.push(t)}else 1==o.rangeIndex&&o.chunkIndex<this.chunk.length&&(l==e.length||this.chunkEnd(o.chunkIndex)<e[l].from)&&(!r||n>this.chunkEnd(o.chunkIndex)||s<this.chunkPos[o.chunkIndex])&&a.addChunk(this.chunkPos[o.chunkIndex],this.chunk[o.chunkIndex])?o.nextChunk():((!r||n>o.to||s<o.from||r(o.from,o.to,o.value))&&(a.addInner(o.from,o.to,o.value)||h.push(Nt.create(o.from,o.to,o.value))),o.next());return a.finishInner(this.nextLayer.isEmpty&&!h.length?Ft.empty:this.nextLayer.update({add:h,filter:r,filterFrom:n,filterTo:s}))}map(t){if(t.empty||this.isEmpty)return this;let e=[],i=[],n=-1;for(let r=0;r<this.chunk.length;r++){let s=this.chunkPos[r],o=this.chunk[r],l=t.touchesRange(s,s+o.length);if(!1===l)n=Math.max(n,o.maxPoint),e.push(o),i.push(t.mapPos(s));else if(!0===l){let{mapped:r,pos:l}=o.map(s,t);r&&(n=Math.max(n,r.maxPoint),e.push(r),i.push(l))}}let s=this.nextLayer.map(t);return 0==e.length?s:new Ft(i,e,s||Ft.empty,n)}between(t,e,i){if(!this.isEmpty){for(let n=0;n<this.chunk.length;n++){let s=this.chunkPos[n],r=this.chunk[n];if(e>=s&&t<=s+r.length&&!1===r.between(s,t-s,e-s,i))return}this.nextLayer.between(t,e,i)}}iter(t=0){return _t.from([this]).goto(t)}get isEmpty(){return this.nextLayer==this}static iter(t,e=0){return _t.from(t).goto(e)}static compare(t,e,i,n,s=-1){let r=t.filter(t=>t.maxPoint>0||!t.isEmpty&&t.maxPoint>=s),o=e.filter(t=>t.maxPoint>0||!t.isEmpty&&t.maxPoint>=s),l=Vt(r,o,i),h=new qt(r,l,s),a=new qt(o,l,s);i.iterGaps((t,e,i)=>Kt(h,t,a,e,i,n)),i.empty&&0==i.length&&Kt(h,0,a,0,0,n)}static eq(t,e,i=0,n){null==n&&(n=999999999);let s=t.filter(t=>!t.isEmpty&&e.indexOf(t)<0),r=e.filter(e=>!e.isEmpty&&t.indexOf(e)<0);if(s.length!=r.length)return!1;if(!s.length)return!0;let o=Vt(s,r),l=new qt(s,o,0).goto(i),h=new qt(r,o,0).goto(i);for(;;){if(l.to!=h.to||!Yt(l.active,h.active)||l.point&&(!h.point||!Pt(l.point,h.point)))return!1;if(l.to>n)return!0;l.next(),h.next()}}static spans(t,e,i,n,s=-1){let r=new qt(t,null,s).goto(e),o=e,l=r.openStart;for(;;){let t=Math.min(r.to,i);if(r.point){let i=r.activeForPoint(r.to),s=r.pointFrom<e?i.length+1:r.point.startSide<0?i.length:Math.min(i.length,l);n.point(o,t,r.point,i,s,r.pointRank),l=Math.min(r.openEnd(t),i.length)}else t>o&&(n.span(o,t,r.active,l),l=r.openEnd(t));if(r.to>i)return l+(r.point&&r.to>i?1:0);o=r.to,r.next()}}static of(t,e=!1){let i=new Wt;for(let n of t instanceof Nt?[t]:e?function(t){if(t.length>1)for(let e=t[0],i=1;i<t.length;i++){let n=t[i];if(It(e,n)>0)return t.slice().sort(It);e=n}return t}(t):t)i.add(n.from,n.to,n.value);return i.finish()}static join(t){if(!t.length)return Ft.empty;let e=t[t.length-1];for(let i=t.length-2;i>=0;i--)for(let n=t[i];n!=Ft.empty;n=n.nextLayer)e=new Ft(n.chunkPos,n.chunk,e,Math.max(n.maxPoint,e.maxPoint));return e}constructor(t,e,i,n){this.chunkPos=t,this.chunk=e,this.nextLayer=i,this.maxPoint=n}}Ft.empty=new Ft([],[],null,-1),Ft.empty.nextLayer=Ft.empty;class Wt{finishChunk(t){this.chunks.push(new Ht(this.from,this.to,this.value,this.maxPoint)),this.chunkPos.push(this.chunkStart),this.chunkStart=-1,this.setMaxPoint=Math.max(this.setMaxPoint,this.maxPoint),this.maxPoint=-1,t&&(this.from=[],this.to=[],this.value=[])}add(t,e,i){this.addInner(t,e,i)||(this.nextLayer||(this.nextLayer=new Wt)).add(t,e,i)}addInner(t,e,i){let n=t-this.lastTo||i.startSide-this.last.endSide;if(n<=0&&(t-this.lastFrom||i.startSide-this.last.startSide)<0)throw new Error("Ranges must be added sorted by `from` position and `startSide`");return!(n<0)&&(250==this.from.length&&this.finishChunk(!0),this.chunkStart<0&&(this.chunkStart=t),this.from.push(t-this.chunkStart),this.to.push(e-this.chunkStart),this.last=i,this.lastFrom=t,this.lastTo=e,this.value.push(i),i.point&&(this.maxPoint=Math.max(this.maxPoint,e-t)),!0)}addChunk(t,e){if((t-this.lastTo||e.value[0].startSide-this.last.endSide)<0)return!1;this.from.length&&this.finishChunk(!0),this.setMaxPoint=Math.max(this.setMaxPoint,e.maxPoint),this.chunks.push(e),this.chunkPos.push(t);let i=e.value.length-1;return this.last=e.value[i],this.lastFrom=e.from[i]+t,this.lastTo=e.to[i]+t,!0}finish(){return this.finishInner(Ft.empty)}finishInner(t){if(this.from.length&&this.finishChunk(!1),0==this.chunks.length)return t;let e=Ft.create(this.chunkPos,this.chunks,this.nextLayer?this.nextLayer.finishInner(t):t,this.setMaxPoint);return this.from=null,e}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}}function Vt(t,e,i){let n=new Map;for(let r of t)for(let t=0;t<r.chunk.length;t++)r.chunk[t].maxPoint<=0&&n.set(r.chunk[t],r.chunkPos[t]);let s=new Set;for(let r of e)for(let t=0;t<r.chunk.length;t++){let e=n.get(r.chunk[t]);null==e||(i?i.mapPos(e):e)!=r.chunkPos[t]||(null==i?void 0:i.touchesRange(e,e+r.chunk[t].length))||s.add(r.chunk[t])}return s}class zt{get startSide(){return this.value?this.value.startSide:0}get endSide(){return this.value?this.value.endSide:0}goto(t,e=-1e9){return this.chunkIndex=this.rangeIndex=0,this.gotoInner(t,e,!1),this}gotoInner(t,e,i){for(;this.chunkIndex<this.layer.chunk.length;){let e=this.layer.chunk[this.chunkIndex];if(!(this.skip&&this.skip.has(e)||this.layer.chunkEnd(this.chunkIndex)<t||e.maxPoint<this.minPoint))break;this.chunkIndex++,i=!1}if(this.chunkIndex<this.layer.chunk.length){let n=this.layer.chunk[this.chunkIndex].findIndex(t-this.layer.chunkPos[this.chunkIndex],e,!0);(!i||this.rangeIndex<n)&&this.setRangeIndex(n)}this.next()}forward(t,e){(this.to-t||this.endSide-e)<0&&this.gotoInner(t,e,!0)}next(){for(;;){if(this.chunkIndex==this.layer.chunk.length){this.from=this.to=1e9,this.value=null;break}{let t=this.layer.chunkPos[this.chunkIndex],e=this.layer.chunk[this.chunkIndex],i=t+e.from[this.rangeIndex];if(this.from=i,this.to=t+e.to[this.rangeIndex],this.value=e.value[this.rangeIndex],this.setRangeIndex(this.rangeIndex+1),this.minPoint<0||this.value.point&&this.to-this.from>=this.minPoint)break}}}setRangeIndex(t){if(t==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=t}nextChunk(){this.chunkIndex++,this.rangeIndex=0,this.next()}compare(t){return this.from-t.from||this.startSide-t.startSide||this.rank-t.rank||this.to-t.to||this.endSide-t.endSide}constructor(t,e,i,n=0){this.layer=t,this.skip=e,this.minPoint=i,this.rank=n}}class _t{static from(t,e=null,i=-1){let n=[];for(let s=0;s<t.length;s++)for(let r=t[s];!r.isEmpty;r=r.nextLayer)r.maxPoint>=i&&n.push(new zt(r,e,i,s));return 1==n.length?n[0]:new _t(n)}get startSide(){return this.value?this.value.startSide:0}goto(t,e=-1e9){for(let i of this.heap)i.goto(t,e);for(let i=this.heap.length>>1;i>=0;i--)jt(this.heap,i);return this.next(),this}forward(t,e){for(let i of this.heap)i.forward(t,e);for(let i=this.heap.length>>1;i>=0;i--)jt(this.heap,i);(this.to-t||this.value.endSide-e)<0&&this.next()}next(){if(0==this.heap.length)this.from=this.to=1e9,this.value=null,this.rank=-1;else{let t=this.heap[0];this.from=t.from,this.to=t.to,this.value=t.value,this.rank=t.rank,t.value&&t.next(),jt(this.heap,0)}}constructor(t){this.heap=t}}function jt(t,e){for(let i=t[e];;){let n=1+(e<<1);if(n>=t.length)break;let s=t[n];if(n+1<t.length&&s.compare(t[n+1])>=0&&(s=t[n+1],n++),i.compare(s)<0)break;t[n]=i,t[e]=s,e=n}}class qt{goto(t,e=-1e9){return this.cursor.goto(t,e),this.active.length=this.activeTo.length=this.activeRank.length=0,this.minActive=-1,this.to=t,this.endSide=e,this.openStart=-1,this.next(),this}forward(t,e){for(;this.minActive>-1&&(this.activeTo[this.minActive]-t||this.active[this.minActive].endSide-e)<0;)this.removeActive(this.minActive);this.cursor.forward(t,e)}removeActive(t){Ut(this.active,t),Ut(this.activeTo,t),Ut(this.activeRank,t),this.minActive=Gt(this.active,this.activeTo)}addActive(t){let e=0,{value:i,to:n,rank:s}=this.cursor;for(;e<this.activeRank.length&&(s-this.activeRank[e]||n-this.activeTo[e])>0;)e++;$t(this.active,e,i),$t(this.activeTo,e,n),$t(this.activeRank,e,s),t&&$t(t,e,this.cursor.from),this.minActive=Gt(this.active,this.activeTo)}next(){let t=this.to,e=this.point;this.point=null;let i=this.openStart<0?[]:null;for(;;){let n=this.minActive;if(n>-1&&(this.activeTo[n]-this.cursor.from||this.active[n].endSide-this.cursor.startSide)<0){if(this.activeTo[n]>t){this.to=this.activeTo[n],this.endSide=this.active[n].endSide;break}this.removeActive(n),i&&Ut(i,n)}else{if(!this.cursor.value){this.to=this.endSide=1e9;break}if(this.cursor.from>t){this.to=this.cursor.from,this.endSide=this.cursor.startSide;break}{let t=this.cursor.value;if(t.point){if(!(e&&this.cursor.to==this.to&&this.cursor.from<this.cursor.to)){this.point=t,this.pointFrom=this.cursor.from,this.pointRank=this.cursor.rank,this.to=this.cursor.to,this.endSide=t.endSide,this.cursor.next(),this.forward(this.to,this.endSide);break}this.cursor.next()}else this.addActive(i),this.cursor.next()}}}if(i){this.openStart=0;for(let e=i.length-1;e>=0&&i[e]<t;e--)this.openStart++}}activeForPoint(t){if(!this.active.length)return this.active;let e=[];for(let i=this.active.length-1;i>=0&&!(this.activeRank[i]<this.pointRank);i--)(this.activeTo[i]>t||this.activeTo[i]==t&&this.active[i].endSide>=this.point.endSide)&&e.push(this.active[i]);return e.reverse()}openEnd(t){let e=0;for(let i=this.activeTo.length-1;i>=0&&this.activeTo[i]>t;i--)e++;return e}constructor(t,e,i){this.minPoint=i,this.active=[],this.activeTo=[],this.activeRank=[],this.minActive=-1,this.point=null,this.pointFrom=0,this.pointRank=0,this.to=-1e9,this.endSide=0,this.openStart=-1,this.cursor=_t.from(t,e,i)}}function Kt(t,e,i,n,s,r){t.goto(e),i.goto(n);let o=n+s,l=n,h=n-e,a=!!r.boundChange;for(let c=!1;;){let 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ft;if(2==e||4==e)return dt}return ft}const Pt=r.sj.define(),Nt=r.sj.define(),It=r.sj.define(),Ht=r.sj.define(),Ft=r.sj.define(),Wt=r.sj.define(),Vt=r.sj.define(),zt=r.sj.define(),_t=r.sj.define(),jt=r.sj.define({combine:t=>t.some(t=>t)}),qt=r.sj.define({combine:t=>t.some(t=>t)}),Kt=r.sj.define();class Yt{map(t){return t.empty?this:new Yt(this.range.map(t),this.y,this.x,this.yMargin,this.xMargin,this.isSnapshot)}clip(t){return this.range.to<=t.doc.length?this:new Yt(r.OF.cursor(t.doc.length),this.y,this.x,this.yMargin,this.xMargin,this.isSnapshot)}constructor(t,e,i,n,s,r=!1){this.range=t,this.y=e,this.x=i,this.yMargin=n,this.xMargin=s,this.isSnapshot=r}}const Ut=r.Pe.define({map:(t,e)=>t.map(e)}),$t=r.Pe.define();function Gt(t,e,i){let n=t.facet(Ht);n.length?n[0](e):window.onerror&&window.onerror(String(e),i,void 0,void 0,e)||(i?console.error(i+":",e):console.error(e))}const Xt=r.sj.define({combine:t=>!t.length||t[0]});let Jt=0;const Zt=r.sj.define({combine(t){return t.filter((e,i)=>{for(let n=0;n<i;n++)if(t[n].plugin==e.plugin)return!1;return!0})}});class Qt{of(t){return this.baseExtensions.concat(Zt.of({plugin:this,arg:t}))}static define(t,e){const{eventHandlers:i,eventObservers:n,provide:s,decorations:r}=e||{};return new Qt(Jt++,t,i,n,t=>{let e=[];return r&&e.push(ne.of(e=>{let i=e.plugin(t);return i?r(i):L.none})),s&&e.push(s(t)),e})}static fromClass(t,e){return Qt.define((e,i)=>new t(e,i),e)}constructor(t,e,i,n,s){this.id=t,this.create=e,this.domEventHandlers=i,this.domEventObservers=n,this.baseExtensions=s(this),this.extension=this.baseExtensions.concat(Zt.of({plugin:this,arg:void 0}))}}class te{get plugin(){return this.spec&&this.spec.plugin}update(t){if(this.value){if(this.mustUpdate){let t=this.mustUpdate;if(this.mustUpdate=null,this.value.update)try{this.value.update(t)}catch(e){if(Gt(t.state,e,"CodeMirror plugin crashed"),this.value.destroy)try{this.value.destroy()}catch(i){}this.deactivate()}}}else 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ce(t){let e=0,i=0,n=0,s=0;for(let r of t.state.facet(ae)){let o=r(t);o&&(null!=o.left&&(e=Math.max(e,o.left)),null!=o.right&&(i=Math.max(i,o.right)),null!=o.top&&(n=Math.max(n,o.top)),null!=o.bottom&&(s=Math.max(s,o.bottom)))}return{left:e,right:i,top:n,bottom:s}}const ue=r.sj.define();class fe{join(t){return new fe(Math.min(this.fromA,t.fromA),Math.max(this.toA,t.toA),Math.min(this.fromB,t.fromB),Math.max(this.toB,t.toB))}addToSet(t){let e=t.length,i=this;for(;e>0;e--){let n=t[e-1];if(!(n.fromA>i.toA)){if(n.toA<i.fromA)break;i=i.join(n),t.splice(e-1,1)}}return t.splice(e,0,i),t}static extendWithRanges(t,e){if(0==e.length)return t;let i=[];for(let n=0,s=0,r=0;;){let o=n<t.length?t[n].fromB:1e9,l=s<e.length?e[s]:1e9,h=Math.min(o,l);if(1e9==h)break;let a=h+r,c=h,u=a;for(;;)if(s<e.length&&e[s]<=c){let i=e[s+1];s+=2,c=Math.max(c,i);for(let e=n;e<t.length&&t[e].fromB<=c;e++)r=t[e].toA-t[e].toB;u=Math.max(u,i+r)}else{if(!(n<t.length&&t[n].fromB<=c))break;{let e=t[n++];c=Math.max(c,e.toB),u=Math.max(u,e.toA),r=e.toA-e.toB}}i.push(new fe(a,u,h,c))}return i}constructor(t,e,i,n){this.fromA=t,this.toA=e,this.fromB=i,this.toB=n}}class de{static create(t,e,i){return new de(t,e,i)}get viewportChanged(){return(4&this.flags)>0}get viewportMoved(){return(8&this.flags)>0}get heightChanged(){return(2&this.flags)>0}get geometryChanged(){return this.docChanged||(18&this.flags)>0}get focusChanged(){return(1&this.flags)>0}get docChanged(){return!this.changes.empty}get selectionSet(){return this.transactions.some(t=>t.selection)}get empty(){return 0==this.flags&&0==this.transactions.length}constructor(t,e,i){this.view=t,this.state=e,this.transactions=i,this.flags=0,this.startState=t.state,this.changes=r.VR.empty(this.startState.doc.length);for(let s of i)this.changes=this.changes.compose(s.changes);let n=[];this.changes.iterChangedRanges((t,e,i,s)=>n.push(new fe(t,e,i,s))),this.changedRanges=n}}const pe=[];class ge{get breakAfter(){return 1&this.flags}get children(){return pe}isWidget(){return!1}get isHidden(){return!1}isComposite(){return!1}isLine(){return!1}isText(){return!1}isBlock(){return!1}get domAttrs(){return null}sync(t){if(this.flags|=2,4&this.flags){this.flags&=-5;let t=this.domAttrs;t&&D(this.dom,t)}}toString(){return this.constructor.name+(this.children.length?`(${this.children})`:"")+(this.breakAfter?"#":"")}destroy(){this.parent=null}setDOM(t){this.dom=t,t.cmTile=this}get posAtStart(){return this.parent?this.parent.posBefore(this):0}get posAtEnd(){return this.posAtStart+this.length}posBefore(t,e=this.posAtStart){let i=e;for(let n of this.children){if(n==t)return i;i+=n.length+n.breakAfter}throw new RangeError("Invalid child in posBefore")}posAfter(t){return this.posBefore(t)+t.length}covers(t){return!0}coordsIn(t,e){return null}domPosFor(t,e){let i=K(this.dom),n=this.length?t>0:e>0;return new ut(this.parent.dom,i+(n?1:0),0==t||t==this.length)}markDirty(t){this.flags&=-3,t&&(this.flags|=4),this.parent&&2&this.parent.flags&&this.parent.markDirty(!1)}get overrideDOMText(){return null}get root(){for(let t=this;t;t=t.parent)if(t instanceof we)return t;return null}static get(t){return t.cmTile}constructor(t,e,i=0){this.dom=t,this.length=e,this.flags=i,this.parent=null,t.cmTile=this}}class me extends ge{isComposite(){return!0}get children(){return this._children}get lastChild(){return this.children.length?this.children[this.children.length-1]:null}append(t){this.children.push(t),t.parent=this}sync(t){if(2&this.flags)return;super.sync(t);let e,i=this.dom,n=null,s=(null==t?void 0:t.node)==i?t:null,r=0;for(let o of this.children){if(o.sync(t),r+=o.length+o.breakAfter,e=n?n.nextSibling:i.firstChild,s&&e!=o.dom&&(s.written=!0),o.dom.parentNode==i)for(;e&&e!=o.dom;)e=ve(e);else i.insertBefore(o.dom,e);n=o.dom}for(e=n?n.nextSibling:i.firstChild,s&&e&&(s.written=!0);e;)e=ve(e);this.length=r}constructor(t){super(t,0),this._children=[]}}function ve(t){let e=t.nextSibling;return t.parentNode.removeChild(t),e}class we extends me{owns(t){for(;t;t=t.parent)if(t==this)return!0;return!1}isBlock(){return!0}nearest(t){for(;;){if(!t)return null;let e=ge.get(t);if(e&&this.owns(e))return e;t=t.parentNode}}blockTiles(t){for(let e=[],i=this,n=0,s=0;;)if(n==i.children.length){if(!e.length)return;i=i.parent,i.breakAfter&&s++,n=e.pop()}else{let r=i.children[n++];if(r instanceof ye)e.push(n),i=r,n=0;else{let e=s+r.length,i=t(r,s);if(void 0!==i)return i;s=e+r.breakAfter}}}resolveBlock(t,e){let i,n,s=-1,r=-1;if(this.blockTiles((o,l)=>{let h=l+o.length;if(t>=l&&t<=h){if(o.isWidget()&&e>=-1&&e<=1){if(32&o.flags)return!0;16&o.flags&&(i=void 0)}(l<t||t==h&&(e<-1?o.length:o.covers(1)))&&(!i||!o.isWidget()&&i.isWidget())&&(i=o,s=t-l),(h>t||t==l&&(e>1?o.length:o.covers(-1)))&&(!n||!o.isWidget()&&n.isWidget())&&(n=o,r=t-l)}}),!i&&!n)throw new Error("No tile at position "+t);return i&&e<0||!n?{tile:i,offset:s}:{tile:n,offset:r}}constructor(t,e){super(e),this.view=t}}class ye extends me{isBlock(){return!0}covers(t){return!!this.children.length&&(t<0?this.children[0].covers(-1):this.lastChild.covers(1))}get domAttrs(){return this.wrapper.attributes}static of(t,e){let i=new ye(e||document.createElement(t.tagName),t);return e||(i.flags|=4),i}constructor(t,e){super(t),this.wrapper=e}}class be extends me{isLine(){return!0}static start(t,e,i){let n=new be(e||document.createElement("div"),t);return e&&i||(n.flags|=4),n}get domAttrs(){return this.attrs}resolveInline(t,e,i){let n=null,s=-1,r=null,o=-1;!function t(l,h){for(let a=0,c=0;a<l.children.length&&c<=h;a++){let u=l.children[a],f=c+u.length;f>=h&&(u.isComposite()?t(u,h-c):(!r||r.isHidden&&(e>0||i&&ke(r,u)))&&(f>h||32&u.flags)?(r=u,o=h-c):(c<h||16&u.flags&&!u.isHidden)&&(n=u,s=h-c)),c=f}}(this,t);let l=(e<0?n:r)||n||r;return l?{tile:l,offset:l==n?s:o}:null}coordsIn(t,e){let i=this.resolveInline(t,e,!0);return i?i.tile.coordsIn(Math.max(0,i.offset),e):xe(this)}domIn(t,e){let i=this.resolveInline(t,e);if(i){let{tile:t,offset:n}=i;if(this.dom.contains(t.dom))return t.isText()?new ut(t.dom,Math.min(t.dom.nodeValue.length,n)):t.domPosFor(n,16&t.flags?1:32&t.flags?-1:e);let s=i.tile.parent,r=!1;for(let e of s.children){if(r)return new ut(e.dom,0);e==i.tile&&(r=!0)}}return new ut(this.dom,0)}constructor(t,e){super(t),this.attrs=e}}function xe(t){let e=t.dom.lastChild;if(!e)return t.dom.getBoundingClientRect();let i=j(e);return i[i.length-1]||null}function ke(t,e){let i=t.coordsIn(0,1),n=e.coordsIn(0,1);return i&&n&&n.top<i.bottom}class Se extends me{get domAttrs(){return this.mark.attrs}static of(t,e){let i=new Se(e||document.createElement(t.tagName),t);return e||(i.flags|=4),i}constructor(t,e){super(t),this.mark=e}}class Ae extends ge{sync(t){2&this.flags||(super.sync(t),this.dom.nodeValue!=this.text&&(t&&t.node==this.dom&&(t.written=!0),this.dom.nodeValue=this.text))}isText(){return!0}toString(){return JSON.stringify(this.text)}coordsIn(t,e){let i=this.dom.nodeValue.length;t>i&&(t=i);let n=t,s=t,r=0;0==t&&e<0||t==i&&e>=0?c.chrome||c.gecko||(t?(n--,r=1):s<i&&(s++,r=-1)):e<0?n--:s<i&&s++;let o=st(this.dom,n,s).getClientRects();if(!o.length)return null;let l=o[(r?r<0:e>=0)?0:o.length-1];return c.safari&&!r&&0==l.width&&(l=Array.prototype.find.call(o,t=>t.width)||l),r?G(l,r<0):l||null}static of(t,e){let i=new Ae(e||document.createTextNode(t),t);return e||(i.flags|=2),i}constructor(t,e){super(t,e.length),this.text=e}}class Ce extends ge{isWidget(){return!0}get isHidden(){return this.widget.isHidden}covers(t){return!(48&this.flags)&&(this.flags&(t<0?64:128))>0}coordsIn(t,e){return this.coordsInWidget(t,e,!1)}coordsInWidget(t,e,i){let n=this.widget.coordsAt(this.dom,t,e);if(n)return n;if(i)return G(this.dom.getBoundingClientRect(),this.length?0==t:e<=0);{let e=this.dom.getClientRects(),i=null;if(!e.length)return null;let n=!!(16&this.flags)||!(32&this.flags)&&t>0;for(let s=n?e.length-1:0;i=e[s],!(t>0?0==s:s==e.length-1||i.top<i.bottom);s+=n?-1:1);return G(i,!n)}}get overrideDOMText(){if(!this.length)return r.EY.empty;let{root:t}=this;if(!t)return r.EY.empty;let e=this.posAtStart;return t.view.state.doc.slice(e,e+this.length)}destroy(){super.destroy(),this.widget.destroy(this.dom)}static of(t,e,i,n,s){return s||(s=t.toDOM(e),t.editable||(s.contentEditable="false")),new Ce(s,i,t,n)}constructor(t,e,i,n){super(t,e,n),this.widget=i}}class Me extends ge{get isHidden(){return!0}get overrideDOMText(){return r.EY.empty}coordsIn(t){return this.dom.getBoundingClientRect()}constructor(t){let e=document.createElement("img");e.className="cm-widgetBuffer",e.setAttribute("aria-hidden","true"),super(e,0,t)}}class Oe{advance(t,e,i){let{tile:n,index:s,beforeBreak:r,parents:o}=this;for(;t||e>0;)if(n.isComposite())if(r){if(!t)break;i&&i.break(),t--,r=!1}else if(s==n.children.length){if(!t&&!o.length)break;i&&i.leave(n),r=!!n.breakAfter,({tile:n,index:s}=o.pop()),s++}else{let l=n.children[s],h=l.breakAfter;!(e>0?l.length<=t:l.length<t)||i&&!1===i.skip(l,0,l.length)&&l.isComposite?(o.push({tile:n,index:s}),n=l,s=0,i&&l.isComposite()&&i.enter(l)):(r=!!h,s++,t-=l.length)}else if(s==n.length)r=!!n.breakAfter,({tile:n,index:s}=o.pop()),s++;else{if(!t)break;{let e=Math.min(t,n.length-s);i&&i.skip(n,s,s+e),t-=e,s+=e}}return this.tile=n,this.index=s,this.beforeBreak=r,this}get root(){return this.parents.length?this.parents[0].tile:this.tile}constructor(t){this.index=0,this.beforeBreak=!1,this.parents=[],this.tile=t}}class Te{constructor(t,e,i,n){this.from=t,this.to=e,this.wrapper=i,this.rank=n}}class De{addText(t,e,i,n){var s;this.flushBuffer();let r=this.ensureMarks(e,i),o=r.lastChild;if(o&&o.isText()&&!(8&o.flags)&&o.length+t.length<512){this.cache.reused.set(o,2),(r.children[r.children.length-1]=new Ae(o.dom,o.text+t)).parent=r}else r.append(n||Ae.of(t,null===(s=this.cache.find(Ae))||void 0===s?void 0:s.dom));this.pos+=t.length,this.afterWidget=null}addComposition(t,e){let i=this.curLine;i.dom!=e.line.dom&&(i.setDOM(this.cache.reused.has(e.line)?We(e.line.dom):e.line.dom),this.cache.reused.set(e.line,2));let n=i;for(let o=e.marks.length-1;o>=0;o--){let t=e.marks[o],i=n.lastChild;if(i instanceof Se&&i.mark.eq(t.mark))i.dom!=t.dom&&i.setDOM(We(t.dom)),n=i;else{if(this.cache.reused.get(t)){let e=ge.get(t.dom);e&&e.setDOM(We(t.dom))}let e=Se.of(t.mark,t.dom);n.append(e),n=e}this.cache.reused.set(t,2)}let s=ge.get(t.text);s&&this.cache.reused.set(s,2);let r=new Ae(t.text,t.text.nodeValue);r.flags|=8,this.pos=t.range.toB,n.append(r)}addInlineWidget(t,e,i){let n=this.afterWidget&&48&t.flags&&(48&this.afterWidget.flags)==(48&t.flags);n||this.flushBuffer();let s=this.ensureMarks(e,i);n||16&t.flags||s.append(this.getBuffer(1)),s.append(t),this.pos+=t.length,this.afterWidget=t}addMark(t,e,i){this.flushBuffer(),this.ensureMarks(e,i).append(t),this.pos+=t.length,this.afterWidget=null}addBlockWidget(t){this.getBlockPos().append(t),this.pos+=t.length,this.lastBlock=t,this.endLine()}continueWidget(t){(this.afterWidget||this.lastBlock).length+=t,this.pos+=t}addLineStart(t,e){var i;t||(t=Ie);let n=be.start(t,e||(null===(i=this.cache.find(be))||void 0===i?void 0:i.dom),!!e);this.getBlockPos().append(this.lastBlock=this.curLine=n)}addLine(t){this.getBlockPos().append(t),this.pos+=t.length,this.lastBlock=t,this.endLine()}addBreak(){this.lastBlock.flags|=1,this.endLine(),this.pos++}addLineStartIfNotCovered(t){this.blockPosCovered()||this.addLineStart(t)}ensureLine(t){this.curLine||this.addLineStart(t)}ensureMarks(t,e){var i;let n=this.curLine;for(let s=t.length-1;s>=0;s--){let r,o=t[s];if(e>0&&(r=n.lastChild)&&r instanceof Se&&r.mark.eq(o))n=r,e--;else{let t=Se.of(o,null===(i=this.cache.find(Se,t=>t.mark.eq(o)))||void 0===i?void 0:i.dom);n.append(t),n=t,e=0}}return n}endLine(){if(this.curLine){this.flushBuffer();let t=this.curLine.lastChild;t&&Pe(this.curLine,!1)&&("BR"==t.dom.nodeName||!t.isWidget()||c.ios&&Pe(this.curLine,!0))||this.curLine.append(this.cache.findWidget(ze,0,32)||new Ce(ze.toDOM(),0,ze,32)),this.curLine=this.afterWidget=null}}updateBlockWrappers(){this.wrapperPos>this.pos+1e4&&(this.blockWrappers.goto(this.pos),this.wrappers.length=0);for(let t=this.wrappers.length-1;t>=0;t--)this.wrappers[t].to<this.pos&&this.wrappers.splice(t,1);for(let t=this.blockWrappers;t.value&&t.from<=this.pos;t.next())if(t.to>=this.pos){let e=102*t.rank+t.value.rank,i=new Te(t.from,t.to,t.value,e),n=this.wrappers.length;for(;n>0&&(this.wrappers[n-1].rank-i.rank||this.wrappers[n-1].to-i.to)<0;)n--;this.wrappers.splice(n,0,i)}this.wrapperPos=this.pos}getBlockPos(){var t;this.updateBlockWrappers();let e=this.root;for(let i of this.wrappers){let n=e.lastChild;if(i.from<this.pos&&n instanceof ye&&n.wrapper.eq(i.wrapper))e=n;else{let n=ye.of(i.wrapper,null===(t=this.cache.find(ye,t=>t.wrapper.eq(i.wrapper)))||void 0===t?void 0:t.dom);e.append(n),e=n}}return e}blockPosCovered(){let t=this.lastBlock;return null!=t&&!t.breakAfter&&(!t.isWidget()||(160&t.flags)>0)}getBuffer(t){let e=2|(t<0?16:32),i=this.cache.find(Me,void 0,1);return i&&(i.flags=e),i||new Me(e)}flushBuffer(){!this.afterWidget||32&this.afterWidget.flags||(this.afterWidget.parent.append(this.getBuffer(-1)),this.afterWidget=null)}constructor(t,e,i){this.cache=t,this.root=e,this.blockWrappers=i,this.curLine=null,this.lastBlock=null,this.afterWidget=null,this.pos=0,this.wrappers=[],this.wrapperPos=0}}class Ee{skip(t){this.textOff+t<=this.text.length?this.textOff+=t:(this.skipCount+=t-(this.text.length-this.textOff),this.text="",this.textOff=0)}next(t){if(this.textOff==this.text.length){let{value:e,lineBreak:i,done:n}=this.cursor.next(this.skipCount);if(this.skipCount=0,n)throw new Error("Ran out of text content when drawing inline views");this.text=e;let s=this.textOff=Math.min(t,e.length);return i?null:e.slice(0,s)}let e=Math.min(this.text.length,this.textOff+t),i=this.text.slice(this.textOff,e);return this.textOff=e,i}constructor(t){this.skipCount=0,this.text="",this.textOff=0,this.cursor=t.iter()}}const Be=[Ce,be,Ae,Se,Me,ye,we];for(let lo=0;lo<Be.length;lo++)Be[lo].bucket=lo;class Re{add(t){let e=t.constructor.bucket,i=this.buckets[e];i.length<6?i.push(t):i[this.index[e]=(this.index[e]+1)%6]=t}find(t,e,i=2){let n=t.bucket,s=this.buckets[n],r=this.index[n];for(let o=s.length-1;o>=0;o--){let t=(o+r)%s.length,l=s[t];if((!e||e(l))&&!this.reused.has(l))return s.splice(t,1),t<r&&this.index[n]--,this.reused.set(l,i),l}return null}findWidget(t,e,i){let n=this.buckets[0];if(n.length)for(let s=0,r=0;;s++){if(s==n.length){if(r)return null;r=1,s=0}let o=n[s];if(!this.reused.has(o)&&(0==r?o.widget.compare(t):o.widget.constructor==t.constructor&&t.updateDOM(o.dom,this.view,o.widget)))return n.splice(s,1),s<this.index[0]&&this.index[0]--,o.widget==t&&o.length==e&&(497&o.flags)==i?(this.reused.set(o,1),o):(this.reused.set(o,2),new Ce(o.dom,e,t,-498&o.flags|i))}}reuse(t){return this.reused.set(t,1),t}maybeReuse(t,e=2){if(!this.reused.has(t))return this.reused.set(t,e),t.dom}clear(){for(let t=0;t<this.buckets.length;t++)this.buckets[t].length=this.index[t]=0}constructor(t){this.view=t,this.buckets=Be.map(()=>[]),this.index=Be.map(()=>0),this.reused=new Map}}class Le{run(t,e){let i=e&&this.getCompositionContext(e.text);for(let n=0,s=0,r=0;;){let o=r<t.length?t[r++]:null,l=o?o.fromA:this.old.root.length;if(l>n){let t=l-n;this.preserve(t,!r,!o),n=l,s+=t}if(!o)break;e&&o.fromA<=e.range.fromA&&o.toA>=e.range.toA?(this.forward(o.fromA,e.range.fromA,e.range.fromA<e.range.toA?1:-1),this.emit(s,e.range.fromB),this.cache.clear(),this.builder.addComposition(e,i),this.text.skip(e.range.toB-e.range.fromB),this.forward(e.range.fromA,o.toA),this.emit(e.range.toB,o.toB)):(this.forward(o.fromA,o.toA),this.emit(s,o.toB)),s=o.toB,n=o.toA}return this.builder.curLine&&this.builder.endLine(),this.builder.root}preserve(t,e,i){let n=Fe(this.old),s=this.openMarks;this.old.advance(t,i?1:-1,{skip:(t,e,i)=>{if(t.isWidget())if(this.openWidget)this.builder.continueWidget(i-e);else{let r=i>0||e<t.length?Ce.of(t.widget,this.view,i-e,496&t.flags,this.cache.maybeReuse(t)):this.cache.reuse(t);256&r.flags?(r.flags&=-2,this.builder.addBlockWidget(r)):(this.builder.ensureLine(null),this.builder.addInlineWidget(r,n,s),s=n.length)}else if(t.isText())this.builder.ensureLine(null),e||i!=t.length||this.cache.reused.has(t)?(this.cache.add(t),this.builder.addText(t.text.slice(e,i),n,s)):this.builder.addText(t.text,n,s,this.cache.reuse(t)),s=n.length;else if(t.isLine())t.flags&=-2,this.cache.reused.set(t,1),this.builder.addLine(t);else if(t instanceof Me)this.cache.add(t);else{if(!(t instanceof Se))return!1;this.builder.ensureLine(null),this.builder.addMark(t,n,s),this.cache.reused.set(t,1),s=n.length}this.openWidget=!1},enter:t=>{t.isLine()?this.builder.addLineStart(t.attrs,this.cache.maybeReuse(t)):(this.cache.add(t),t instanceof Se&&n.unshift(t.mark)),this.openWidget=!1},leave:t=>{t.isLine()?n.length&&(n.length=s=0):t instanceof Se&&(n.shift(),s=Math.min(s,n.length))},break:()=>{this.builder.addBreak(),this.openWidget=!1}}),this.text.skip(t)}emit(t,e){let i=null,n=this.builder,s=0,o=r.om.spans(this.decorations,t,e,{point:(t,e,r,o,l,h)=>{if(r instanceof I){if(this.disallowBlockEffectsFor[h]){if(r.block)throw new RangeError("Block decorations may not be specified via plugins");if(e>this.view.state.doc.lineAt(t).to)throw new RangeError("Decorations that replace line breaks may not be specified via plugins")}if(s=o.length,l>o.length)n.continueWidget(e-t);else{let s=r.widget||(r.block?Ve.block:Ve.inline),h=Ne(r),a=this.cache.findWidget(s,e-t,h)||Ce.of(s,this.view,e-t,h);r.block?(r.startSide>0&&n.addLineStartIfNotCovered(i),n.addBlockWidget(a)):(n.ensureLine(i),n.addInlineWidget(a,o,l))}i=null}else i=He(i,r);e>t&&this.text.skip(e-t)},span:(t,e,s,r)=>{for(let o=t;o<e;){let l=this.text.next(Math.min(512,e-o));null==l?(n.addLineStartIfNotCovered(i),n.addBreak(),o++):(n.ensureLine(i),n.addText(l,s,o==t?r:s.length),o+=l.length),i=null}}});n.addLineStartIfNotCovered(i),this.openWidget=o>s,this.openMarks=o}forward(t,e,i=1){e-t<=10?this.old.advance(e-t,i,this.reuseWalker):(this.old.advance(5,-1,this.reuseWalker),this.old.advance(e-t-10,-1),this.old.advance(5,i,this.reuseWalker))}getCompositionContext(t){let e=[],i=null;for(let n=t.parentNode;;n=n.parentNode){let t=ge.get(n);if(n==this.view.contentDOM)break;t instanceof Se?e.push(t):(null==t?void 0:t.isLine())?i=t:t instanceof ye||("DIV"!=n.nodeName||i||n==this.view.contentDOM?i||e.push(Se.of(new P({tagName:n.nodeName.toLowerCase(),attributes:B(n)}),n)):i=new be(n,Ie))}return{line:i,marks:e}}constructor(t,e,i,n,s){this.view=t,this.decorations=n,this.disallowBlockEffectsFor=s,this.openWidget=!1,this.openMarks=0,this.cache=new Re(t),this.text=new Ee(t.state.doc),this.builder=new De(this.cache,new we(t,t.contentDOM),r.om.iter(i)),this.cache.reused.set(e,2),this.old=new Oe(e),this.reuseWalker={skip:(t,e,i)=>{if(this.cache.add(t),t.isComposite())return!1},enter:t=>this.cache.add(t),leave:()=>{},break:()=>{}}}}function Pe(t,e){let i=t=>{for(let n of t.children)if((e?n.isText():n.length)||i(n))return!0;return!1};return i(t)}function Ne(t){let e=t.isReplace?(t.startSide<0?64:0)|(t.endSide>0?128:0):t.startSide>0?32:16;return t.block&&(e|=256),e}const Ie={class:"cm-line"};function He(t,e){let i=e.spec.attributes,n=e.spec.class;return i||n?(t||(t={class:"cm-line"}),i&&M(i,t),n&&(t.class+=" "+n),t):t}function Fe(t){let e=[];for(let i=t.parents.length;i>1;i--){let n=i==t.parents.length?t.tile:t.parents[i].tile;n instanceof Se&&e.push(n.mark)}return e}function We(t){let e=ge.get(t);return e&&e.setDOM(t.cloneNode()),t}class Ve extends R{eq(t){return t.tag==this.tag}toDOM(){return document.createElement(this.tag)}updateDOM(t){return t.nodeName.toLowerCase()==this.tag}get isHidden(){return!0}constructor(t){super(),this.tag=t}}Ve.inline=new Ve("span"),Ve.block=new Ve("div");const ze=new class extends R{toDOM(){return document.createElement("br")}get isHidden(){return!0}get editable(){return!0}};class _e{update(t){var e;let i=t.changedRanges;this.minWidth>0&&i.length&&(i.every(({fromA:t,toA:e})=>e<this.minWidthFrom||t>this.minWidthTo)?(this.minWidthFrom=t.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=t.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0),this.updateEditContextFormatting(t);let n=-1;this.view.inputState.composing>=0&&!this.view.observer.editContext&&((null===(e=this.domChanged)||void 0===e?void 0:e.newSel)?n=this.domChanged.newSel.head:Ze(t.changes,this.hasComposition)||t.selectionSet||(n=t.state.selection.main.head));let s=n>-1?Ke(this.view,t.changes,n):null;if(this.domChanged=null,this.hasComposition){let{from:e,to:n}=this.hasComposition;i=new 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Le(this.view,i,this.blockWrappers,this.decorations,this.dynamicDecorationMap);e&&ge.get(e.text)&&n.cache.reused.set(ge.get(e.text),2),this.tile=n.run(t,e),je(i,n.cache.reused)}this.tile.dom.style.height=this.view.viewState.contentHeight/this.view.scaleY+"px",this.tile.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let n=c.chrome||c.ios?{node:i.selectionRange.focusNode,written:!1}:void 0;this.tile.sync(n),!n||!n.written&&i.selectionRange.focusNode==n.node&&this.tile.dom.contains(n.node)||(this.forceSelection=!0),this.tile.dom.style.height=""});let n=[];if(this.view.viewport.from||this.view.viewport.to<this.view.state.doc.length)for(let s of this.tile.children)s.isWidget()&&s.widget instanceof Qe&&n.push(s.dom);i.updateGaps(n)}updateEditContextFormatting(t){this.editContextFormatting=this.editContextFormatting.map(t.changes);for(let e of t.transactions)for(let t of e.effects)t.is($t)&&(this.editContextFormatting=t.value)}updateSelection(t=!1,e=!1){!t&&this.view.observer.selectionRange.focusNode||this.view.observer.readSelectionRange();let{dom:i}=this.tile,n=this.view.root.activeElement,s=n==i,r=!s&&!(this.view.state.facet(Xt)||i.tabIndex>-1)&&_(i,this.view.observer.selectionRange)&&!(n&&i.contains(n));if(!(s||e||r))return;let o=this.forceSelection;this.forceSelection=!1;let l,h,a=this.view.state.selection.main;if(a.empty?h=l=this.inlineDOMNearPos(a.anchor,a.assoc||1):(h=this.inlineDOMNearPos(a.head,a.head==a.from?1:-1),l=this.inlineDOMNearPos(a.anchor,a.anchor==a.from?1:-1)),c.gecko&&a.empty&&!this.hasComposition&&(1==(u=l).node.nodeType&&u.node.firstChild&&(0==u.offset||"false"==u.node.childNodes[u.offset-1].contentEditable)&&(u.offset==u.node.childNodes.length||"false"==u.node.childNodes[u.offset].contentEditable))){let t=document.createTextNode("");this.view.observer.ignore(()=>l.node.insertBefore(t,l.node.childNodes[l.offset]||null)),l=h=new ut(t,0),o=!0}var u;let f=this.view.observer.selectionRange;!o&&f.focusNode&&(q(l.node,l.offset,f.anchorNode,f.anchorOffset)&&q(h.node,h.offset,f.focusNode,f.focusOffset)||this.suppressWidgetCursorChange(f,a))||(this.view.observer.ignore(()=>{c.android&&c.chrome&&i.contains(f.focusNode)&&Je(f.focusNode,i)&&(i.blur(),i.focus({preventScroll:!0}));let t=V(this.view.root);if(t)if(a.empty){if(c.gecko){let t=Ye(l.node,l.offset);if(t&&3!=t){let e=(1==t?at:ct)(l.node,l.offset);e&&(l=new ut(e.node,e.offset))}}t.collapse(l.node,l.offset),null!=a.bidiLevel&&void 0!==t.caretBidiLevel&&(t.caretBidiLevel=a.bidiLevel)}else if(t.extend){t.collapse(l.node,l.offset);try{t.extend(h.node,h.offset)}catch(e){}}else{let e=document.createRange();a.anchor>a.head&&([l,h]=[h,l]),e.setEnd(h.node,h.offset),e.setStart(l.node,l.offset),t.removeAllRanges(),t.addRange(e)}else;r&&this.view.root.activeElement==i&&(i.blur(),n&&n.focus())}),this.view.observer.setSelectionRange(l,h)),this.impreciseAnchor=l.precise?null:new ut(f.anchorNode,f.anchorOffset),this.impreciseHead=h.precise?null:new ut(f.focusNode,f.focusOffset)}suppressWidgetCursorChange(t,e){return this.hasComposition&&e.empty&&q(t.focusNode,t.focusOffset,t.anchorNode,t.anchorOffset)&&this.posFromDOM(t.focusNode,t.focusOffset)==e.head}enforceCursorAssoc(){if(this.hasComposition)return;let{view:t}=this,e=t.state.selection.main,i=V(t.root),{anchorNode:n,anchorOffset:s}=t.observer.selectionRange;if(!(i&&e.empty&&e.assoc&&i.modify))return;let r=this.lineAt(e.head,e.assoc);if(!r)return;let o=r.posAtStart;if(e.head==o||e.head==o+r.length)return;let l=this.coordsAt(e.head,-1),h=this.coordsAt(e.head,1);if(!l||!h||l.bottom>h.top)return;let a=this.domAtPos(e.head+e.assoc,e.assoc);i.collapse(a.node,a.offset),i.modify("move",e.assoc<0?"forward":"backward","lineboundary"),t.observer.readSelectionRange();let c=t.observer.selectionRange;t.docView.posFromDOM(c.anchorNode,c.anchorOffset)!=e.from&&i.collapse(n,s)}posFromDOM(t,e){let i=this.tile.nearest(t);if(!i)return 2&this.tile.dom.compareDocumentPosition(t)?0:this.view.state.doc.length;let n=i.posAtStart;if(!i.isComposite())return i.isText()?t==i.dom?n+e:n+(e?i.length:0):n;{let s;if(t==i.dom)s=i.dom.childNodes[e];else{let n=0==$(t)?0:0==e?-1:1;for(;;){let e=t.parentNode;if(e==i.dom)break;0==n&&e.firstChild!=e.lastChild&&(n=t==e.firstChild?-1:1),t=e}s=n<0?t:t.nextSibling}if(s==i.dom.firstChild)return n;for(;s&&!ge.get(s);)s=s.nextSibling;if(!s)return n+i.length;for(let t=0,e=n;;t++){let n=i.children[t];if(n.dom==s)return e;e+=n.length+n.breakAfter}}}domAtPos(t,e){let{tile:i,offset:n}=this.tile.resolveBlock(t,e);return i.isWidget()?i.domPosFor(t,e):i.domIn(n,e)}inlineDOMNearPos(t,e){let i,n,s=-1,r=!1,o=-1,l=!1;return this.tile.blockTiles((e,h)=>{if(e.isWidget()){if(32&e.flags&&h>=t)return!0;16&e.flags&&(r=!0)}else{let a=h+e.length;if(h<=t&&(i=e,s=t-h,r=a<t),a>=t&&!n&&(n=e,o=t-h,l=h>t),h>t&&n)return!0}}),i||n?(r&&n?i=null:l&&i&&(n=null),i&&e<0||!n?i.domIn(s,e):n.domIn(o,e)):this.domAtPos(t,e)}coordsAt(t,e){let{tile:i,offset:n}=this.tile.resolveBlock(t,e);return i.isWidget()?i.widget instanceof Qe?null:i.coordsInWidget(n,e,!0):i.coordsIn(n,e)}lineAt(t,e){let{tile:i}=this.tile.resolveBlock(t,e);return i.isLine()?i:null}coordsForChar(t){let{tile:e,offset:i}=this.tile.resolveBlock(t,1);if(!e.isLine())return null;return function t(e,i){if(e.isComposite())for(let n of e.children){if(n.length>=i){let e=t(n,i);if(e)return e}if((i-=n.length)<0)break}else if(e.isText()&&i<e.length){let t=(0,r.zK)(e.text,i);if(t==i)return null;let n=st(e.dom,i,t).getClientRects();for(let e=0;e<n.length;e++){let t=n[e];if(e==n.length-1||t.top<t.bottom&&t.left<t.right)return t}}return null}(e,i)}measureVisibleLineHeights(t){let e=[],{from:i,to:n}=t,s=this.view.contentDOM.clientWidth,r=s>Math.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,o=-1,l=this.view.textDirection==f.LTR,h=0,a=(t,c,u)=>{for(let f=0;f<t.children.length&&!(c>n);f++){let n=t.children[f],d=c+n.length,p=n.dom.getBoundingClientRect(),{height:g}=p;if(u&&!f&&(h+=p.top-u.top),n instanceof ye)d>i&&a(n,c,p);else if(c>=i&&(h>0&&e.push(-h),e.push(g+h),h=0,r)){let t=n.dom.lastChild,e=t?j(t):[];if(e.length){let t=e[e.length-1],i=l?t.right-p.left:p.right-t.left;i>o&&(o=i,this.minWidth=s,this.minWidthFrom=c,this.minWidthTo=d)}}u&&f==t.children.length-1&&(h+=u.bottom-p.bottom),c=d+n.breakAfter}};return a(this.tile,0,null),e}textDirectionAt(t){let{tile:e}=this.tile.resolveBlock(t,1);return"rtl"==getComputedStyle(e.dom).direction?f.RTL:f.LTR}measureTextSize(){let t=this.tile.blockTiles(t=>{if(t.isLine()&&t.children.length&&t.length<=20){let e,i=0;for(let n of t.children){if(!n.isText()||/[^ -~]/.test(n.text))return;let t=j(n.dom);if(1!=t.length)return;i+=t[0].width,e=t[0].height}if(i)return{lineHeight:t.dom.getBoundingClientRect().height,charWidth:i/t.length,textHeight:e}}});if(t)return t;let e,i,n,s=document.createElement("div");return s.className="cm-line",s.style.width="99999px",s.style.position="absolute",s.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore(()=>{this.tile.dom.appendChild(s);let t=j(s.firstChild)[0];e=s.getBoundingClientRect().height,i=t&&t.width?t.width/27:7,n=t&&t.height?t.height:e,s.remove()}),{lineHeight:e,charWidth:i,textHeight:n}}computeBlockGapDeco(){let t=[],e=this.view.viewState;for(let i=0,n=0;;n++){let s=n==e.viewports.length?null:e.viewports[n],r=s?s.from-1:this.view.state.doc.length;if(r>i){let n=(e.lineBlockAt(r).bottom-e.lineBlockAt(i).top)/this.view.scaleY;t.push(L.replace({widget:new Qe(n),block:!0,inclusive:!0,isBlockGap:!0}).range(i,r))}if(!s)break;i=s.to+1}return L.set(t)}updateDeco(){let t=1,e=this.view.state.facet(ne).map(e=>(this.dynamicDecorationMap[t++]="function"==typeof e)?e(this.view):e),i=!1,n=this.view.state.facet(re).map((t,e)=>{let n="function"==typeof t;return n&&(i=!0),n?t(this.view):t});for(n.length&&(this.dynamicDecorationMap[t++]=i,e.push(r.om.join(n))),this.decorations=[this.editContextFormatting,...e,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco];t<this.decorations.length;)this.dynamicDecorationMap[t++]=!1;this.blockWrappers=this.view.state.facet(se).map(t=>"function"==typeof t?t(this.view):t)}scrollIntoView(t){var e;if(t.isSnapshot){let e=this.view.viewState.lineBlockAt(t.range.head);return this.view.scrollDOM.scrollTop=e.top-t.yMargin,void(this.view.scrollDOM.scrollLeft=t.xMargin)}for(let c of this.view.state.facet(Kt))try{if(c(this.view,t.range,t))return!0}catch(a){Gt(this.view.state,a,"scroll handler")}let i,{range:n}=t,s=this.coordsAt(n.head,null!==(e=n.assoc)&&void 0!==e?e:n.empty?0:n.head>n.anchor?-1:1);if(!s)return;!n.empty&&(i=this.coordsAt(n.anchor,n.anchor>n.head?-1:1))&&(s={left:Math.min(s.left,i.left),top:Math.min(s.top,i.top),right:Math.max(s.right,i.right),bottom:Math.max(s.bottom,i.bottom)});let r=ce(this.view),o={left:s.left-r.left,top:s.top-r.top,right:s.right+r.right,bottom:s.bottom+r.bottom},{offsetWidth:l,offsetHeight:h}=this.view.scrollDOM;if(Z(this.view.scrollDOM,o,n.head<n.anchor?-1:1,t.x,t.y,Math.max(Math.min(t.xMargin,l),-l),Math.max(Math.min(t.yMargin,h),-h),this.view.textDirection==f.LTR),window.visualViewport&&window.innerHeight-window.visualViewport.height>1&&(s.top>window.pageYOffset+window.visualViewport.offsetTop+window.visualViewport.height||s.bottom<window.pageYOffset+window.visualViewport.offsetTop)){let t=this.view.docView.lineAt(n.head,1);t&&t.dom.scrollIntoView({block:"nearest"})}}lineHasWidget(t){let e=t=>t.isWidget()||t.children.some(e);return e(this.tile.resolveBlock(t,1).tile)}destroy(){je(this.tile)}constructor(t){this.view=t,this.decorations=[],this.blockWrappers=[],this.dynamicDecorationMap=[!1],this.domChanged=null,this.hasComposition=null,this.editContextFormatting=L.none,this.lastCompositionAfterCursor=!1,this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.forceSelection=!1,this.lastUpdate=Date.now(),this.updateDeco(),this.tile=new we(t,t.contentDOM),this.updateInner([new fe(0,0,0,t.state.doc.length)],null)}}function je(t,e){let i=null==e?void 0:e.get(t);if(1!=i){null==i&&t.destroy();for(let i of t.children)je(i,e)}}function qe(t,e){let i=t.observer.selectionRange;if(!i.focusNode)return null;let n=at(i.focusNode,i.focusOffset),s=ct(i.focusNode,i.focusOffset),r=n||s;if(s&&n&&s.node!=n.node){let e=ge.get(s.node);if(!e||e.isText()&&e.text!=s.node.nodeValue)r=s;else if(t.docView.lastCompositionAfterCursor){let t=ge.get(n.node);!t||t.isText()&&t.text!=n.node.nodeValue||(r=s)}}if(t.docView.lastCompositionAfterCursor=r!=n,!r)return null;let o=e-r.offset;return{from:o,to:o+r.node.nodeValue.length,node:r.node}}function Ke(t,e,i){let n=qe(t,i);if(!n)return null;let{node:s,from:r,to:o}=n,l=s.nodeValue;if(/[\n\r]/.test(l))return null;if(t.state.doc.sliceString(n.from,n.to)!=l)return null;let h=e.invertedDesc;return{range:new fe(h.mapPos(r),h.mapPos(o),r,o),text:s}}function Ye(t,e){return 1!=t.nodeType?0:(e&&"false"==t.childNodes[e-1].contentEditable?1:0)|(e<t.childNodes.length&&"false"==t.childNodes[e].contentEditable?2:0)}let Ue=class{compareRange(t,e){F(t,e,this.changes)}comparePoint(t,e){F(t,e,this.changes)}boundChange(t){F(t,t,this.changes)}constructor(){this.changes=[]}};function $e(t,e,i){let n=new Ue;return r.om.compare(t,e,i,n),n.changes}class Ge{compareRange(t,e){F(t,e,this.changes)}comparePoint(){}boundChange(t){F(t,t,this.changes)}constructor(){this.changes=[]}}function Xe(t,e,i){let n=new Ge;return r.om.compare(t,e,i,n),n.changes}function Je(t,e){for(let i=t;i&&i!=e;i=i.assignedSlot||i.parentNode)if(1==i.nodeType&&"false"==i.contentEditable)return!0;return!1}function Ze(t,e){let i=!1;return e&&t.iterChangedRanges((t,n)=>{t<e.to&&n>e.from&&(i=!0)}),i}class Qe extends R{toDOM(){let t=document.createElement("div");return t.className="cm-gap",this.updateDOM(t),t}eq(t){return t.height==this.height}updateDOM(t){return t.style.height=this.height+"px",!0}get editable(){return!0}get estimatedHeight(){return this.height}ignoreEvent(){return!1}constructor(t){super(),this.height=t}}function ti(t,e,i=1){let n=t.charCategorizer(e),s=t.doc.lineAt(e),o=e-s.from;if(0==s.length)return r.OF.cursor(e);0==o?i=1:o==s.length&&(i=-1);let l=o,h=o;i<0?l=(0,r.zK)(s.text,o,!1):h=(0,r.zK)(s.text,o);let a=n(s.text.slice(l,h));for(;l>0;){let t=(0,r.zK)(s.text,l,!1);if(n(s.text.slice(t,l))!=a)break;l=t}for(;h<s.length;){let t=(0,r.zK)(s.text,h);if(n(s.text.slice(h,t))!=a)break;h=t}return r.OF.range(l+s.from,h+s.from)}function ei(t,e,i,n,s){let o=Math.round((n-e.left)*t.defaultCharacterWidth);if(t.lineWrapping&&i.height>1.5*t.defaultLineHeight){let e=t.viewState.heightOracle.textHeight;o+=Math.floor((s-i.top-.5*(t.defaultLineHeight-e))/e)*t.viewState.heightOracle.lineLength}let l=t.state.sliceDoc(i.from,i.to);return i.from+(0,r.kn)(l,o,t.state.tabSize)}function ii(t,e,i){let n=t.lineBlockAt(e);if(Array.isArray(n.type)){let t;for(let s of n.type){if(s.from>e)break;if(!(s.to<e)){if(s.from<e&&s.to>e)return s;t&&(s.type!=u.Text||t.type==s.type&&!(i<0?s.from<e:s.to>e))||(t=s)}}return t||n}return n}function ni(t,e,i,n){let s=ii(t,e.head,e.assoc||-1),o=n&&s.type==u.Text&&(t.lineWrapping||s.widgetLineBreaks)?t.coordsAtPos(e.assoc<0&&e.head>s.from?e.head-1:e.head):null;if(o){let e=t.dom.getBoundingClientRect(),n=t.textDirectionAt(s.from),l=t.posAtCoords({x:i==(n==f.LTR)?e.right-1:e.left+1,y:(o.top+o.bottom)/2});if(null!=l)return r.OF.cursor(l,i?-1:1)}return r.OF.cursor(i?s.to:s.from,i?-1:1)}function si(t,e,i,n){let s=t.state.doc.lineAt(e.head),r=t.bidiSpans(s),o=t.textDirectionAt(s.from);for(let l=e,h=null;;){let e=Rt(s,r,o,l,i),a=Bt;if(!e){if(s.number==(i?t.state.doc.lines:1))return l;a="\n",s=t.state.doc.line(s.number+(i?1:-1)),r=t.bidiSpans(s),e=t.visualLineSide(s,!i)}if(h){if(!h(a))return l}else{if(!n)return e;h=n(a)}l=e}}function ri(t,e,i){let n=t.state.charCategorizer(e),s=n(i);return t=>{let e=n(t);return s==r.Je.Space&&(s=e),s==e}}function oi(t,e,i,n){let s=e.head,o=i?1:-1;if(s==(i?t.state.doc.length:0))return r.OF.cursor(s,e.assoc);let l,h=e.goalColumn,a=t.contentDOM.getBoundingClientRect(),c=t.coordsAtPos(s,e.assoc||((e.empty?i:e.head==e.from)?1:-1)),u=t.documentTop;if(c)null==h&&(h=c.left-a.left),l=o<0?c.top:c.bottom;else{let e=t.viewState.lineBlockAt(s);null==h&&(h=Math.min(a.right-a.left,t.defaultCharacterWidth*(s-e.from))),l=(o<0?e.top:e.bottom)+u}let f=a.left+h,d=t.viewState.heightOracle.textHeight>>1,p=null!=n?n:d;for(let 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s,r=t.contentDOM.getBoundingClientRect(),o=r.top+t.viewState.paddingTop,{x:l,y:h}=e,a=h-o;for(;;){if(a<0)return new ci(0,1);if(a>t.viewState.docHeight)return new ci(t.state.doc.length,-1);if(s=t.elementAtHeight(a),null==n)break;if(s.type==u.Text){if(n<0?s.to<t.viewport.from:s.from>t.viewport.to)break;let e=t.docView.coordsAt(n<0?s.from:s.to,n>0?-1:1);if(e&&(n<0?e.top<=a+o:e.bottom>=a+o))break}let e=t.viewState.heightOracle.textHeight/2;a=n>0?s.bottom+e:s.top-e}if(t.viewport.from>=s.to||t.viewport.to<=s.from){if(i)return null;if(s.type==u.Text){let e=ei(t,r,s,l,h);return new ci(e,e==s.from?1:-1)}}if(s.type!=u.Text)return a<(s.top+s.bottom)/2?new ci(s.from,1):new ci(s.to,-1);let c=t.docView.lineAt(s.from,2);return c&&c.length==s.length||(c=t.docView.lineAt(s.from,-2)),new fi(t,l,h,t.textDirectionAt(s.from)).scanTile(c,s.from)}class 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t=i.left>this.x?this.x-i.left:i.right<this.x?this.x-i.right:0,e=Math.abs(t);e<u&&(c=d,u=e,r=i),t&&(h=t<0==(this.baseDir==f.LTR)?-1:1)}-1!=h||a&&!this.baseDirAt(t[d],1)?1!=h||a&&!this.baseDirAt(t[d+1],-1)||(o=d+1):l=d}}}if(!r){let i=n&&(!s||this.y-n.bottom<s.top-this.y)?n:s;return this.y=(i.top+i.bottom)/2,this.scan(t,e,!0)}if(u&&!i){let{top:i,bottom:o}=r;if(n&&n.bottom>(i+i+o)/3)return this.y=n.bottom-1,this.scan(t,e,!0);if(s&&s.top<(i+o+o)/3)return this.y=s.top+1,this.scan(t,e,!0)}let d=(a?this.dirAt(t[c],1):this.baseDir)==f.LTR;return{i:c,after:this.x>(r.left+r.right)/2==d}}scanText(t,e){let i=[];for(let s=0;s<t.length;s=(0,r.zK)(t.text,s))i.push(e+s);i.push(e+t.length);let n=this.scan(i,n=>{let s=i[n]-e,r=i[n+1]-e;return st(t.dom,s,r).getClientRects()});return n.after?new ci(i[n.i+1],-1):new ci(i[n.i],1)}scanTile(t,e){if(!t.length)return new ci(e,1);if(1==t.children.length){let i=t.children[0];if(i.isText())return this.scanText(i,e);if(i.isComposite())return this.scanTile(i,e)}let i=[e];for(let o=0,l=e;o<t.children.length;o++)i.push(l+=t.children[o].length);let n=this.scan(i,e=>{let i=t.children[e];return 48&i.flags?null:(1==i.dom.nodeType?i.dom:st(i.dom,0,i.length)).getClientRects()}),s=t.children[n.i],r=i[n.i];return s.isText()?this.scanText(s,r):s.isComposite()?this.scanTile(s,r):n.after?new ci(i[n.i+1],-1):new ci(r,1)}constructor(t,e,i,n){this.view=t,this.x=e,this.y=i,this.baseDir=n,this.line=null,this.spans=null}}const di="￿";class pi{append(t){this.text+=t}lineBreak(){this.text+=di}readRange(t,e){if(!t)return this;let i=t.parentNode;for(let n=t;;){this.findPointBefore(i,n);let t=this.text.length;this.readNode(n);let s=ge.get(n),r=n.nextSibling;if(r==e){(null==s?void 0:s.breakAfter)&&!r&&i!=this.view.contentDOM&&this.lineBreak();break}let o=ge.get(r);(s&&o?s.breakAfter:(s?s.breakAfter:Y(n))||Y(r)&&("BR"!=n.nodeName||(null==s?void 0:s.isWidget()))&&this.text.length>t)&&!mi(r,e)&&this.lineBreak(),n=r}return this.findPointBefore(i,e),this}readTextNode(t){let e=t.nodeValue;for(let i of this.points)i.node==t&&(i.pos=this.text.length+Math.min(i.offset,e.length));for(let i=0,n=this.lineSeparator?null:/\r\n?|\n/g;;){let s,r=-1,o=1;if(this.lineSeparator?(r=e.indexOf(this.lineSeparator,i),o=this.lineSeparator.length):(s=n.exec(e))&&(r=s.index,o=s[0].length),this.append(e.slice(i,r<0?e.length:r)),r<0)break;if(this.lineBreak(),o>1)for(let e of this.points)e.node==t&&e.pos>this.text.length&&(e.pos-=o-1);i=r+o}}readNode(t){let e=ge.get(t),i=e&&e.overrideDOMText;if(null!=i){this.findPointInside(t,i.length);for(let t=i.iter();!t.next().done;)t.lineBreak?this.lineBreak():this.append(t.value)}else 3==t.nodeType?this.readTextNode(t):"BR"==t.nodeName?t.nextSibling&&this.lineBreak():1==t.nodeType&&this.readRange(t.firstChild,null)}findPointBefore(t,e){for(let i of this.points)i.node==t&&t.childNodes[i.offset]==e&&(i.pos=this.text.length)}findPointInside(t,e){for(let i of this.points)(3==t.nodeType?i.node==t:t.contains(i.node))&&(i.pos=this.text.length+(gi(t,i.node,i.offset)?e:0))}constructor(t,e){this.points=t,this.view=e,this.text="",this.lineSeparator=e.state.facet(r.$t.lineSeparator)}}function gi(t,e,i){for(;;){if(!e||i<$(e))return!1;if(e==t)return!0;i=K(e)+1,e=e.parentNode}}function mi(t,e){let i;for(;t!=e&&t;t=t.nextSibling){let e=ge.get(t);if(!(null==e?void 0:e.isWidget()))return!1;e&&(i||(i=[])).push(e)}if(i)for(let n of i){let t=n.overrideDOMText;if(null==t?void 0:t.length)return!1}return!0}class vi{constructor(t,e){this.node=t,this.offset=e,this.pos=-1}}class wi{constructor(t,e,i,n){this.typeOver=n,this.bounds=null,this.text="",this.domChanged=e>-1;let{impreciseHead:s,impreciseAnchor:o}=t.docView,l=t.state.selection;if(t.state.readOnly&&e>-1)this.newSel=null;else if(e>-1&&(this.bounds=yi(t.docView.tile,e,i,0))){let e=s||o?[]:Ai(t),i=new pi(e,t);i.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=i.text,this.newSel=Ci(e,this.bounds.from)}else{let e=t.observer.selectionRange,i=s&&s.node==e.focusNode&&s.offset==e.focusOffset||!z(t.contentDOM,e.focusNode)?l.main.head:t.docView.posFromDOM(e.focusNode,e.focusOffset),n=o&&o.node==e.anchorNode&&o.offset==e.anchorOffset||!z(t.contentDOM,e.anchorNode)?l.main.anchor:t.docView.posFromDOM(e.anchorNode,e.anchorOffset),h=t.viewport;if((c.ios||c.chrome)&&l.main.empty&&i!=n&&(h.from>0||h.to<t.state.doc.length)){let e=Math.min(i,n),s=Math.max(i,n),r=h.from-e,o=h.to-s;0!=r&&1!=r&&0!=e||0!=o&&-1!=o&&s!=t.state.doc.length||(i=0,n=t.state.doc.length)}if(t.inputState.composing>-1&&l.ranges.length>1)this.newSel=l.replaceRange(r.OF.range(n,i));else if(t.lineWrapping&&n==i&&(!l.main.empty||l.main.head!=i)&&t.inputState.lastTouchTime>Date.now()-100){let e=t.coordsAtPos(i,-1),n=0;e&&(n=t.inputState.lastTouchY<=e.bottom?-1:1),this.newSel=r.OF.create([r.OF.cursor(i,n)])}else this.newSel=r.OF.single(n,i)}}}function yi(t,e,i,n){if(t.isComposite()){let s=-1,r=-1,o=-1,l=-1;for(let h=0,a=n,c=n;h<t.children.length;h++){let n=t.children[h],u=a+n.length;if(a<e&&u>i)return yi(n,e,i,a);if(u>=e&&-1==s&&(s=h,r=a),a>i&&n.dom.parentNode==t.dom){o=h,l=c;break}c=u,a=u+n.breakAfter}return{from:r,to:l<0?n+t.length:l,startDOM:(s?t.children[s-1].dom.nextSibling:null)||t.dom.firstChild,endDOM:o<t.children.length&&o>=0?t.children[o].dom:null}}return t.isText()?{from:n,to:n+t.length,startDOM:t.dom,endDOM:t.dom.nextSibling}:null}function bi(t,e){let i,{newSel:n}=e,{state:s}=t,o=s.selection.main,l=t.inputState.lastKeyTime>Date.now()-100?t.inputState.lastKeyCode:-1;if(e.bounds){let{from:t,to:n}=e.bounds,h=o.from,a=null;(8===l||c.android&&e.text.length<n-t)&&(h=o.to,a="end");let u,f,d=s.doc.sliceString(t,n,di);!o.empty&&o.from>=t&&o.to<=n&&(e.typeOver||d!=e.text)&&d.slice(0,o.from-t)==e.text.slice(0,o.from-t)&&d.slice(o.to-t)==e.text.slice(u=e.text.length-(d.length-(o.to-t)))?i={from:o.from,to:o.to,insert:r.EY.of(e.text.slice(o.from-t,u).split(di))}:(f=Si(d,e.text,h-t,a))&&(c.chrome&&13==l&&f.toB==f.from+2&&e.text.slice(f.from,f.toB)==di+di&&f.toB--,i={from:t+f.from,to:t+f.toA,insert:r.EY.of(e.text.slice(f.from,f.toB).split(di))})}else n&&(!t.hasFocus&&s.facet(Xt)||Mi(n,o))&&(n=null);if(!i&&!n)return!1;if((c.mac||c.android)&&i&&i.from==i.to&&i.from==o.head-1&&/^\. ?$/.test(i.insert.toString())&&"off"==t.contentDOM.getAttribute("autocorrect")?(n&&2==i.insert.length&&(n=r.OF.single(n.main.anchor-1,n.main.head-1)),i={from:i.from,to:i.to,insert:r.EY.of([i.insert.toString().replace("."," 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"==t.state.sliceDoc(e.from,s.from))&&1==e.insert.length&&2==e.insert.lines&&rt(t.contentDOM,"Enter",13)||(e.from==s.from-1&&e.to==s.to&&0==e.insert.length||8==n&&e.insert.length<e.to-e.from&&e.to>s.head)&&rt(t.contentDOM,"Backspace",8)||e.from==s.from&&e.to==s.to+1&&0==e.insert.length&&rt(t.contentDOM,"Delete",46)))return!0;let r,o=e.insert.toString();t.inputState.composing>=0&&t.inputState.composing++;let l=()=>r||(r=ki(t,e,i));return t.state.facet(Wt).some(i=>i(t,e.from,e.to,o,l))||t.dispatch(l()),!0}function ki(t,e,i){let n,s=t.state,o=s.selection.main,l=-1;if(e.from==e.to&&e.from<o.from||e.from>o.to){let i=e.from<o.from?-1:1,n=i<0?o.from:o.to,r=li(s.facet(oe).map(e=>e(t)),n,i);e.from==r&&(l=r)}if(l>-1)n={changes:e,selection:r.OF.cursor(e.from+e.insert.length,-1)};else if(e.from>=o.from&&e.to<=o.to&&e.to-e.from>=(o.to-o.from)/3&&(!i||i.main.empty&&i.main.from==e.from+e.insert.length)&&t.inputState.composing<0){let i=o.from<e.from?s.sliceDoc(o.from,e.from):"",r=o.to>e.to?s.sliceDoc(e.to,o.to):"";n=s.replaceSelection(t.state.toText(i+e.insert.sliceString(0,void 0,t.state.lineBreak)+r))}else{let l=s.changes(e),h=i&&i.main.to<=l.newLength?i.main:void 0;if(s.selection.ranges.length>1&&(t.inputState.composing>=0||t.inputState.compositionPendingChange)&&e.to<=o.to+10&&e.to>=o.to-10){let a,c=t.state.sliceDoc(e.from,e.to),u=i&&qe(t,i.main.head);if(u){let t=e.insert.length-(e.to-e.from);a={from:u.from,to:u.to-t}}else a=t.state.doc.lineAt(o.head);let f=o.to-e.to;n=s.changeByRange(i=>{if(i.from==o.from&&i.to==o.to)return{changes:l,range:h||i.map(l)};let n=i.to-f,u=n-c.length;if(t.state.sliceDoc(u,n)!=c||n>=a.from&&u<=a.to)return{range:i};let d=s.changes({from:u,to:n,insert:e.insert}),p=i.to-o.to;return{changes:d,range:h?r.OF.range(Math.max(0,h.anchor+p),Math.max(0,h.head+p)):i.map(d)}})}else n={changes:l,selection:h&&s.selection.replaceRange(h)}}let h="input.type";return(t.composing||t.inputState.compositionPendingChange&&t.inputState.compositionEndedAt>Date.now()-50)&&(t.inputState.compositionPendingChange=!1,h+=".compose",t.inputState.compositionFirstChange&&(h+=".start",t.inputState.compositionFirstChange=!1)),s.update(n,{userEvent:h,scrollIntoView:!0})}function Si(t,e,i,n){let s=Math.min(t.length,e.length),r=0;for(;r<s&&t.charCodeAt(r)==e.charCodeAt(r);)r++;if(r==s&&t.length==e.length)return null;let o=t.length,l=e.length;for(;o>0&&l>0&&t.charCodeAt(o-1)==e.charCodeAt(l-1);)o--,l--;if("end"==n){i-=o+Math.max(0,r-Math.min(o,l))-r}if(o<r&&t.length<e.length){r-=i<=r&&i>=o?r-i:0,l=r+(l-o),o=r}else if(l<r){r-=i<=r&&i>=l?r-i:0,o=r+(o-l),l=r}return{from:r,toA:o,toB:l}}function Ai(t){let e=[];if(t.root.activeElement!=t.contentDOM)return e;let{anchorNode:i,anchorOffset:n,focusNode:s,focusOffset:r}=t.observer.selectionRange;return i&&(e.push(new vi(i,n)),s==i&&r==n||e.push(new vi(s,r))),e}function Ci(t,e){if(0==t.length)return null;let i=t[0].pos,n=2==t.length?t[1].pos:i;return i>-1&&n>-1?r.OF.single(i+e,n+e):null}function Mi(t,e){return e.head==t.main.head&&e.anchor==t.main.anchor}class Oi{setSelectionOrigin(t){this.lastSelectionOrigin=t,this.lastSelectionTime=Date.now()}handleEvent(t){Wi(this.view,t)&&!this.ignoreDuringComposition(t)&&("keydown"==t.type&&this.keydown(t)||(0!=this.view.updateState?Promise.resolve().then(()=>this.runHandlers(t.type,t)):this.runHandlers(t.type,t)))}runHandlers(t,e){let i=this.handlers[t];if(i){for(let t of i.observers)t(this.view,e);for(let t of i.handlers){if(e.defaultPrevented)break;if(t(this.view,e)){e.preventDefault();break}}}}ensureHandlers(t){let e=Di(t),i=this.handlers,n=this.view.contentDOM;for(let s in e)if("scroll"!=s){let t=!e[s].handlers.length,r=i[s];r&&t!=!r.handlers.length&&(n.removeEventListener(s,this.handleEvent),r=null),r||n.addEventListener(s,this.handleEvent,{passive:t})}for(let s in i)"scroll"==s||e[s]||n.removeEventListener(s,this.handleEvent);this.handlers=e}keydown(t){if(this.lastKeyCode=t.keyCode,this.lastKeyTime=Date.now(),9==t.keyCode&&this.tabFocusMode>-1&&(!this.tabFocusMode||Date.now()<=this.tabFocusMode))return!0;if(this.tabFocusMode>0&&27!=t.keyCode&&Ri.indexOf(t.keyCode)<0&&(this.tabFocusMode=-1),c.android&&c.chrome&&!t.synthetic&&(13==t.keyCode||8==t.keyCode))return this.view.observer.delayAndroidKey(t.key,t.keyCode),!0;let e;return!c.ios||t.synthetic||t.altKey||t.metaKey||t.shiftKey||!((e=Ei.find(e=>e.keyCode==t.keyCode))&&!t.ctrlKey||Bi.indexOf(t.key)>-1&&t.ctrlKey)?(229!=t.keyCode&&this.view.observer.forceFlush(),!1):(this.pendingIOSKey=e||t,setTimeout(()=>this.flushIOSKey(),250),!0)}flushIOSKey(t){let e=this.pendingIOSKey;return!!e&&(!("Enter"==e.key&&t&&t.from<t.to&&/^\S+$/.test(t.insert.toString()))&&(this.pendingIOSKey=void 0,rt(this.view.contentDOM,e.key,e.keyCode,e instanceof KeyboardEvent?e:void 0)))}ignoreDuringComposition(t){return!(!/^key/.test(t.type)||t.synthetic)&&(this.composing>0||!!(c.safari&&!c.ios&&this.compositionPendingKey&&Date.now()-this.compositionEndedAt<100)&&(this.compositionPendingKey=!1,!0))}startMouseSelection(t){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=t}update(t){this.view.observer.update(t),this.mouseSelection&&this.mouseSelection.update(t),this.draggedContent&&t.docChanged&&(this.draggedContent=this.draggedContent.map(t.changes)),t.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}constructor(t){this.view=t,this.lastKeyCode=0,this.lastKeyTime=0,this.lastTouchTime=0,this.lastTouchX=0,this.lastTouchY=0,this.lastFocusTime=0,this.lastScrollTop=0,this.lastScrollLeft=0,this.lastWheelEvent=0,this.pendingIOSKey=void 0,this.tabFocusMode=-1,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastContextMenu=0,this.scrollHandlers=[],this.handlers=Object.create(null),this.composing=-1,this.compositionFirstChange=null,this.compositionEndedAt=0,this.compositionPendingKey=!1,this.compositionPendingChange=!1,this.insertingText="",this.insertingTextAt=0,this.mouseSelection=null,this.draggedContent=null,this.handleEvent=this.handleEvent.bind(this),this.notifiedFocused=t.hasFocus,c.safari&&t.contentDOM.addEventListener("input",()=>null),c.gecko&&an(t.contentDOM.ownerDocument)}}function Ti(t,e){return(i,n)=>{try{return e.call(t,n,i)}catch(s){Gt(i.state,s)}}}function Di(t){let e=Object.create(null);function i(t){return e[t]||(e[t]={observers:[],handlers:[]})}for(let n of t){let t=n.spec,e=t&&t.plugin.domEventHandlers,s=t&&t.plugin.domEventObservers;if(e)for(let r in e){let t=e[r];t&&i(r).handlers.push(Ti(n.value,t))}if(s)for(let r in s){let t=s[r];t&&i(r).observers.push(Ti(n.value,t))}}for(let n in Vi)i(n).handlers.push(Vi[n]);for(let n in zi)i(n).observers.push(zi[n]);return e}const Ei=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Enter",keyCode:13,inputType:"insertLineBreak"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],Bi="dthko",Ri=[16,17,18,20,91,92,224,225],Li=6;function Pi(t){return.7*Math.max(0,t)+8}class Ni{start(t){!1===this.dragging&&this.select(t)}move(t){if(0==t.buttons)return this.destroy();if(this.dragging||null==this.dragging&&(e=this.startEvent,i=t,Math.max(Math.abs(e.clientX-i.clientX),Math.abs(e.clientY-i.clientY))<10))return;var e,i;this.select(this.lastEvent=t);let n=0,s=0,r=0,o=0,l=this.view.win.innerWidth,h=this.view.win.innerHeight;this.scrollParents.x&&({left:r,right:l}=this.scrollParents.x.getBoundingClientRect()),this.scrollParents.y&&({top:o,bottom:h}=this.scrollParents.y.getBoundingClientRect());let a=ce(this.view);t.clientX-a.left<=r+Li?n=-Pi(r-t.clientX):t.clientX+a.right>=l-Li&&(n=Pi(t.clientX-l)),t.clientY-a.top<=o+Li?s=-Pi(o-t.clientY):t.clientY+a.bottom>=h-Li&&(s=Pi(t.clientY-h)),this.setScrollSpeed(n,s)}up(t){null==this.dragging&&this.select(this.lastEvent),this.dragging||t.preventDefault(),this.destroy()}destroy(){this.setScrollSpeed(0,0);let t=this.view.contentDOM.ownerDocument;t.removeEventListener("mousemove",this.move),t.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=this.view.inputState.draggedContent=null}setScrollSpeed(t,e){this.scrollSpeed={x:t,y:e},t||e?this.scrolling<0&&(this.scrolling=setInterval(()=>this.scroll(),50)):this.scrolling>-1&&(clearInterval(this.scrolling),this.scrolling=-1)}scroll(){let{x:t,y:e}=this.scrollSpeed;t&&this.scrollParents.x&&(this.scrollParents.x.scrollLeft+=t,t=0),e&&this.scrollParents.y&&(this.scrollParents.y.scrollTop+=e,e=0),(t||e)&&this.view.win.scrollBy(t,e),!1===this.dragging&&this.select(this.lastEvent)}select(t){let{view:e}=this,i=hi(this.atoms,this.style.get(t,this.extend,this.multiple));!this.mustSelect&&i.eq(e.state.selection,!1===this.dragging)||this.view.dispatch({selection:i,userEvent:"select.pointer"}),this.mustSelect=!1}update(t){t.transactions.some(t=>t.isUserEvent("input.type"))?this.destroy():this.style.update(t)&&setTimeout(()=>this.select(this.lastEvent),20)}constructor(t,e,i,n){this.view=t,this.startEvent=e,this.style=i,this.mustSelect=n,this.scrollSpeed={x:0,y:0},this.scrolling=-1,this.lastEvent=e,this.scrollParents=Q(t.contentDOM),this.atoms=t.state.facet(oe).map(e=>e(t));let s=t.contentDOM.ownerDocument;s.addEventListener("mousemove",this.move=this.move.bind(this)),s.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=e.shiftKey,this.multiple=t.state.facet(r.$t.allowMultipleSelections)&&Ii(t,e),this.dragging=!(!Fi(t,e)||1!=Ji(e))&&null}}function Ii(t,e){let i=t.state.facet(Pt);return i.length?i[0](e):c.mac?e.metaKey:e.ctrlKey}function Hi(t,e){let i=t.state.facet(Nt);return i.length?i[0](e):c.mac?!e.altKey:!e.ctrlKey}function Fi(t,e){let{main:i}=t.state.selection;if(i.empty)return!1;let n=V(t.root);if(!n||0==n.rangeCount)return!0;let s=n.getRangeAt(0).getClientRects();for(let r=0;r<s.length;r++){let t=s[r];if(t.left<=e.clientX&&t.right>=e.clientX&&t.top<=e.clientY&&t.bottom>=e.clientY)return!0}return!1}function Wi(t,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(let i,n=e.target;n!=t.contentDOM;n=n.parentNode)if(!n||11==n.nodeType||(i=ge.get(n))&&i.isWidget()&&!i.isHidden&&i.widget.ignoreEvent(e))return!1;return!0}const Vi=Object.create(null),zi=Object.create(null),_i=c.ie&&c.ie_version<15||c.ios&&c.webkit_version<604;function ji(t){let e=t.dom.parentNode;if(!e)return;let i=e.appendChild(document.createElement("textarea"));i.style.cssText="position: fixed; left: -10000px; top: 10px",i.focus(),setTimeout(()=>{t.focus(),i.remove(),Ki(t,i.value)},50)}function qi(t,e,i){for(let n of t.facet(e))i=n(i,t);return i}function Ki(t,e){e=qi(t.state,zt,e);let i,{state:n}=t,s=1,o=n.toText(e),l=o.lines==n.selection.ranges.length;if(null!=sn&&n.selection.ranges.every(t=>t.empty)&&sn==o.toString()){let t=-1;i=n.changeByRange(i=>{let h=n.doc.lineAt(i.from);if(h.from==t)return{range:i};t=h.from;let a=n.toText((l?o.line(s++).text:e)+n.lineBreak);return{changes:{from:h.from,insert:a},range:r.OF.cursor(i.from+a.length)}})}else i=l?n.changeByRange(t=>{let e=o.line(s++);return{changes:{from:t.from,to:t.to,insert:e.text},range:r.OF.cursor(t.from+e.length)}}):n.replaceSelection(o);t.dispatch(i,{userEvent:"input.paste",scrollIntoView:!0})}function Yi(t,e,i,n){if(1==n)return r.OF.cursor(e,i);if(2==n)return ti(t.state,e,i);{let n=t.docView.lineAt(e,i),s=t.state.doc.lineAt(n?n.posAtEnd:e),o=n?n.posAtStart:s.from,l=n?n.posAtEnd:s.to;return l<t.state.doc.length&&l==s.to&&l++,r.OF.range(o,l)}}zi.scroll=t=>{t.inputState.lastScrollTop=t.scrollDOM.scrollTop,t.inputState.lastScrollLeft=t.scrollDOM.scrollLeft},zi.wheel=zi.mousewheel=t=>{t.inputState.lastWheelEvent=Date.now()},Vi.keydown=(t,e)=>(t.inputState.setSelectionOrigin("select"),27==e.keyCode&&0!=t.inputState.tabFocusMode&&(t.inputState.tabFocusMode=Date.now()+2e3),!1),zi.touchstart=(t,e)=>{let i=t.inputState,n=e.targetTouches[0];i.lastTouchTime=Date.now(),n&&(i.lastTouchX=n.clientX,i.lastTouchY=n.clientY),i.setSelectionOrigin("select.pointer")},zi.touchmove=t=>{t.inputState.setSelectionOrigin("select.pointer")},Vi.mousedown=(t,e)=>{if(t.observer.flush(),t.inputState.lastTouchTime>Date.now()-2e3)return!1;let i=null;for(let n of t.state.facet(It))if(i=n(t,e),i)break;if(i||0!=e.button||(i=Zi(t,e)),i){let n=!t.hasFocus;t.inputState.startMouseSelection(new Ni(t,e,i,n)),n&&t.observer.ignore(()=>{nt(t.contentDOM);let e=t.root.activeElement;e&&!e.contains(t.contentDOM)&&e.blur()});let s=t.inputState.mouseSelection;if(s)return s.start(e),!1===s.dragging}else t.inputState.setSelectionOrigin("select.pointer");return!1};const Ui=c.ie&&c.ie_version<=11;let $i=null,Gi=0,Xi=0;function Ji(t){if(!Ui)return t.detail;let e=$i,i=Xi;return $i=t,Xi=Date.now(),Gi=!e||i>Date.now()-400&&Math.abs(e.clientX-t.clientX)<2&&Math.abs(e.clientY-t.clientY)<2?(Gi+1)%3:1}function Zi(t,e){let i=t.posAndSideAtCoords({x:e.clientX,y:e.clientY},!1),n=Ji(e),s=t.state.selection;return{update(t){t.docChanged&&(i.pos=t.changes.mapPos(i.pos),s=s.map(t.changes))},get(e,o,l){let h,a=t.posAndSideAtCoords({x:e.clientX,y:e.clientY},!1),c=Yi(t,a.pos,a.assoc,n);if(i.pos!=a.pos&&!o){let e=Yi(t,i.pos,i.assoc,n),s=Math.min(e.from,c.from),o=Math.max(e.to,c.to);c=s<c.from?r.OF.range(s,o,c.assoc):r.OF.range(o,s,c.assoc)}return o?s.replaceRange(s.main.extend(c.from,c.to,c.assoc)):l&&1==n&&s.ranges.length>1&&(h=Qi(s,a.pos))?h:l?s.addRange(c):r.OF.create([c])}}}function Qi(t,e){for(let i=0;i<t.ranges.length;i++){let{from:n,to:s}=t.ranges[i];if(n<=e&&s>=e)return r.OF.create(t.ranges.slice(0,i).concat(t.ranges.slice(i+1)),t.mainIndex==i?0:t.mainIndex-(t.mainIndex>i?1:0))}return null}function tn(t,e,i,n){if(!(i=qi(t.state,zt,i)))return;let s=t.posAtCoords({x:e.clientX,y:e.clientY},!1),{draggedContent:r}=t.inputState,o=n&&r&&Hi(t,e)?{from:r.from,to:r.to}:null,l={from:s,insert:i},h=t.state.changes(o?[o,l]:l);t.focus(),t.dispatch({changes:h,selection:{anchor:h.mapPos(s,-1),head:h.mapPos(s,1)},userEvent:o?"move.drop":"input.drop"}),t.inputState.draggedContent=null}function en(t,e){let i=t.dom.parentNode;if(!i)return;let n=i.appendChild(document.createElement("textarea"));n.style.cssText="position: fixed; left: -10000px; top: 10px",n.value=e,n.focus(),n.selectionEnd=e.length,n.selectionStart=0,setTimeout(()=>{n.remove(),t.focus()},50)}function nn(t){let e=[],i=[],n=!1;for(let s of t.selection.ranges)s.empty||(e.push(t.sliceDoc(s.from,s.to)),i.push(s));if(!e.length){let s=-1;for(let{from:n}of t.selection.ranges){let r=t.doc.lineAt(n);r.number>s&&(e.push(r.text),i.push({from:r.from,to:Math.min(t.doc.length,r.to+1)})),s=r.number}n=!0}return{text:qi(t,_t,e.join(t.lineBreak)),ranges:i,linewise:n}}Vi.dragstart=(t,e)=>{let{selection:{main:i}}=t.state;if(e.target.draggable){let n=t.docView.tile.nearest(e.target);if(n&&n.isWidget()){let t=n.posAtStart,e=t+n.length;(t>=i.to||e<=i.from)&&(i=r.OF.range(t,e))}}let{inputState:n}=t;return n.mouseSelection&&(n.mouseSelection.dragging=!0),n.draggedContent=i,e.dataTransfer&&(e.dataTransfer.setData("Text",qi(t.state,_t,t.state.sliceDoc(i.from,i.to))),e.dataTransfer.effectAllowed="copyMove"),!1},Vi.dragend=t=>(t.inputState.draggedContent=null,!1),Vi.drop=(t,e)=>{if(!e.dataTransfer)return!1;if(t.state.readOnly)return!0;let i=e.dataTransfer.files;if(i&&i.length){let n=Array(i.length),s=0,r=()=>{++s==i.length&&tn(t,e,n.filter(t=>null!=t).join(t.state.lineBreak),!1)};for(let t=0;t<i.length;t++){let e=new FileReader;e.onerror=r,e.onload=()=>{/[\x00-\x08\x0e-\x1f]{2}/.test(e.result)||(n[t]=e.result),r()},e.readAsText(i[t])}return!0}{let i=e.dataTransfer.getData("Text");if(i)return tn(t,e,i,!0),!0}return!1},Vi.paste=(t,e)=>{if(t.state.readOnly)return!0;t.observer.flush();let i=_i?null:e.clipboardData;return i?(Ki(t,i.getData("text/plain")||i.getData("text/uri-list")),!0):(ji(t),!1)};let sn=null;Vi.copy=Vi.cut=(t,e)=>{if(!_(t.contentDOM,t.observer.selectionRange))return!1;let{text:i,ranges:n,linewise:s}=nn(t.state);if(!i&&!s)return!1;sn=s?i:null,"cut"!=e.type||t.state.readOnly||t.dispatch({changes:n,scrollIntoView:!0,userEvent:"delete.cut"});let r=_i?null:e.clipboardData;return r?(r.clearData(),r.setData("text/plain",i),!0):(en(t,i),!1)};const rn=r.YH.define();function on(t,e){let i=[];for(let n of t.facet(Vt)){let s=n(t,e);s&&i.push(s)}return i.length?t.update({effects:i,annotations:rn.of(!0)}):null}function ln(t){setTimeout(()=>{let e=t.hasFocus;if(e!=t.inputState.notifiedFocused){let i=on(t.state,e);i?t.dispatch(i):t.update([])}},10)}zi.focus=t=>{t.inputState.lastFocusTime=Date.now(),t.scrollDOM.scrollTop||!t.inputState.lastScrollTop&&!t.inputState.lastScrollLeft||(t.scrollDOM.scrollTop=t.inputState.lastScrollTop,t.scrollDOM.scrollLeft=t.inputState.lastScrollLeft),ln(t)},zi.blur=t=>{t.observer.clearSelectionRange(),ln(t)},zi.compositionstart=zi.compositionupdate=t=>{t.observer.editContext||(null==t.inputState.compositionFirstChange&&(t.inputState.compositionFirstChange=!0),t.inputState.composing<0&&(t.inputState.composing=0))},zi.compositionend=t=>{t.observer.editContext||(t.inputState.composing=-1,t.inputState.compositionEndedAt=Date.now(),t.inputState.compositionPendingKey=!0,t.inputState.compositionPendingChange=t.observer.pendingRecords().length>0,t.inputState.compositionFirstChange=null,c.chrome&&c.android?t.observer.flushSoon():t.inputState.compositionPendingChange?Promise.resolve().then(()=>t.observer.flush()):setTimeout(()=>{t.inputState.composing<0&&t.docView.hasComposition&&t.update([])},50))},zi.contextmenu=t=>{t.inputState.lastContextMenu=Date.now()},Vi.beforeinput=(t,e)=>{var i,n;if("insertText"!=e.inputType&&"insertCompositionText"!=e.inputType||(t.inputState.insertingText=e.data,t.inputState.insertingTextAt=Date.now()),"insertReplacementText"==e.inputType&&t.observer.editContext){let n=null===(i=e.dataTransfer)||void 0===i?void 0:i.getData("text/plain"),s=e.getTargetRanges();if(n&&s.length){let e=s[0],i=t.posAtDOM(e.startContainer,e.startOffset),r=t.posAtDOM(e.endContainer,e.endOffset);return xi(t,{from:i,to:r,insert:t.state.toText(n)},null),!0}}let s;if(c.chrome&&c.android&&(s=Ei.find(t=>t.inputType==e.inputType))&&(t.observer.delayAndroidKey(s.key,s.keyCode),"Backspace"==s.key||"Delete"==s.key)){let e=(null===(n=window.visualViewport)||void 0===n?void 0:n.height)||0;setTimeout(()=>{var i;((null===(i=window.visualViewport)||void 0===i?void 0:i.height)||0)>e+10&&t.hasFocus&&(t.contentDOM.blur(),t.focus())},100)}return c.ios&&"deleteContentForward"==e.inputType&&t.observer.flushSoon(),c.safari&&"insertText"==e.inputType&&t.inputState.composing>=0&&setTimeout(()=>zi.compositionend(t,e),20),!1};const hn=new Set;function an(t){hn.has(t)||(hn.add(t),t.addEventListener("copy",()=>{}),t.addEventListener("cut",()=>{}))}const cn=["pre-wrap","normal","pre-line","break-spaces"];let un=!1;function fn(){un=!1}class dn{heightForGap(t,e){let i=this.doc.lineAt(e).number-this.doc.lineAt(t).number+1;return this.lineWrapping&&(i+=Math.max(0,Math.ceil((e-t-i*this.lineLength*.5)/this.lineLength))),this.lineHeight*i}heightForLine(t){if(!this.lineWrapping)return this.lineHeight;return(1+Math.max(0,Math.ceil((t-this.lineLength)/Math.max(1,this.lineLength-5))))*this.lineHeight}setDoc(t){return this.doc=t,this}mustRefreshForWrapping(t){return cn.indexOf(t)>-1!=this.lineWrapping}mustRefreshForHeights(t){let e=!1;for(let i=0;i<t.length;i++){let n=t[i];n<0?i++:this.heightSamples[Math.floor(10*n)]||(e=!0,this.heightSamples[Math.floor(10*n)]=!0)}return e}refresh(t,e,i,n,s,r){let o=cn.indexOf(t)>-1,l=Math.abs(e-this.lineHeight)>.3||this.lineWrapping!=o;if(this.lineWrapping=o,this.lineHeight=e,this.charWidth=i,this.textHeight=n,this.lineLength=s,l){this.heightSamples={};for(let t=0;t<r.length;t++){let e=r[t];e<0?t++:this.heightSamples[Math.floor(10*e)]=!0}}return l}constructor(t){this.lineWrapping=t,this.doc=r.EY.empty,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.textHeight=14,this.lineLength=30}}class pn{get more(){return this.index<this.heights.length}constructor(t,e){this.from=t,this.heights=e,this.index=0}}class gn{get type(){return"number"==typeof this._content?u.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 I?this._content.widget:null}get widgetLineBreaks(){return"number"==typeof this._content?this._content:0}join(t){let e=(Array.isArray(this._content)?this._content:[this]).concat(Array.isArray(t._content)?t._content:[t]);return new gn(this.from,this.length+t.length,this.top,this.height+t.height,e)}constructor(t,e,i,n,s){this.from=t,this.length=e,this.top=i,this.height=n,this._content=s}}var d=function(t){return t[t.ByPos=0]="ByPos",t[t.ByHeight=1]="ByHeight",t[t.ByPosNoHeight=2]="ByPosNoHeight",t}(d||(d={}));const mn=.001;class vn{get outdated(){return(2&this.flags)>0}set outdated(t){this.flags=(t?2:0)|-3&this.flags}setHeight(t){this.height!=t&&(Math.abs(this.height-t)>mn&&(un=!0),this.height=t)}replace(t,e,i){return vn.of(i)}decomposeLeft(t,e){e.push(this)}decomposeRight(t,e){e.push(this)}applyChanges(t,e,i,n){let s=this,r=i.doc;for(let o=n.length-1;o>=0;o--){let{fromA:l,toA:h,fromB:a,toB:c}=n[o],u=s.lineAt(l,d.ByPosNoHeight,i.setDoc(e),0,0),f=u.to>=h?u:s.lineAt(h,d.ByPosNoHeight,i,0,0);for(c+=f.to-h,h=f.to;o>0&&u.from<=n[o-1].toA;)l=n[o-1].fromA,a=n[o-1].fromB,o--,l<u.from&&(u=s.lineAt(l,d.ByPosNoHeight,i,0,0));a+=u.from-l,l=u.from;let p=Mn.build(i.setDoc(r),t,a,c);s=wn(s,s.replace(l,h,p))}return s.updateHeight(i,0)}static empty(){return new xn(0,0,0)}static of(t){if(1==t.length)return t[0];let e=0,i=t.length,n=0,s=0;for(;;)if(e==i)if(n>2*s){let s=t[e-1];s.break?t.splice(--e,1,s.left,null,s.right):t.splice(--e,1,s.left,s.right),i+=1+s.break,n-=s.size}else{if(!(s>2*n))break;{let e=t[i];e.break?t.splice(i,1,e.left,null,e.right):t.splice(i,1,e.left,e.right),i+=2+e.break,s-=e.size}}else if(n<s){let i=t[e++];i&&(n+=i.size)}else{let e=t[--i];e&&(s+=e.size)}let r=0;return null==t[e-1]?(r=1,e--):null==t[e]&&(r=1,i++),new Sn(vn.of(t.slice(0,e)),r,vn.of(t.slice(i)))}constructor(t,e,i=2){this.length=t,this.height=e,this.flags=i}}function wn(t,e){return t==e?t:(t.constructor!=e.constructor&&(un=!0),e)}vn.prototype.size=1;const yn=L.replace({});class bn extends vn{mainBlock(t,e){return new gn(e,this.length,t+this.spaceAbove,this.height-this.spaceAbove,this.deco||0)}blockAt(t,e,i,n){return this.spaceAbove&&t<i+this.spaceAbove?new gn(n,0,i,this.spaceAbove,yn):this.mainBlock(i,n)}lineAt(t,e,i,n,s){let r=this.mainBlock(n,s);return this.spaceAbove?this.blockAt(0,i,n,s).join(r):r}forEachLine(t,e,i,n,s,r){t<=s+this.length&&e>=s&&r(this.lineAt(0,d.ByPos,i,n,s))}setMeasuredHeight(t){let e=t.heights[t.index++];e<0?(this.spaceAbove=-e,e=t.heights[t.index++]):this.spaceAbove=0,this.setHeight(e)}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more&&this.setMeasuredHeight(n),this.outdated=!1,this}toString(){return`block(${this.length})`}constructor(t,e,i){super(t,e),this.deco=i,this.spaceAbove=0}}class xn extends bn{mainBlock(t,e){return new gn(e,this.length,t+this.spaceAbove,this.height-this.spaceAbove,this.breaks)}replace(t,e,i){let n=i[0];return 1==i.length&&(n instanceof xn||n instanceof kn&&4&n.flags)&&Math.abs(this.length-n.length)<10?(n instanceof kn?n=new xn(n.length,this.height,this.spaceAbove):n.height=this.height,this.outdated||(n.outdated=!1),n):vn.of(i)}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more?this.setMeasuredHeight(n):(i||this.outdated)&&(this.spaceAbove=0,this.setHeight(Math.max(this.widgetHeight,t.heightForLine(this.length-this.collapsed))+this.breaks*t.lineHeight)),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}constructor(t,e,i){super(t,e,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0,this.spaceAbove=i}}class kn extends vn{heightMetrics(t,e){let i,n=t.doc.lineAt(e).number,s=t.doc.lineAt(e+this.length).number,r=s-n+1,o=0;if(t.lineWrapping){let e=Math.min(this.height,t.lineHeight*r);i=e/r,this.length>r+1&&(o=(this.height-e)/(this.length-r-1))}else i=this.height/r;return{firstLine:n,lastLine:s,perLine:i,perChar:o}}blockAt(t,e,i,n){let{firstLine:s,lastLine:r,perLine:o,perChar:l}=this.heightMetrics(e,n);if(e.lineWrapping){let s=n+(t<e.lineHeight?0:Math.round(Math.max(0,Math.min(1,(t-i)/this.height))*this.length)),r=e.doc.lineAt(s),h=o+r.length*l,a=Math.max(i,t-h/2);return new gn(r.from,r.length,a,h,0)}{let n=Math.max(0,Math.min(r-s,Math.floor((t-i)/o))),{from:l,length:h}=e.doc.line(s+n);return new gn(l,h,i+o*n,o,0)}}lineAt(t,e,i,n,s){if(e==d.ByHeight)return this.blockAt(t,i,n,s);if(e==d.ByPosNoHeight){let{from:e,to:n}=i.doc.lineAt(t);return new gn(e,n-e,0,0,0)}let{firstLine:r,perLine:o,perChar:l}=this.heightMetrics(i,s),h=i.doc.lineAt(t),a=o+h.length*l,c=h.number-r,u=n+o*c+l*(h.from-s-c);return new gn(h.from,h.length,Math.max(n,Math.min(u,n+this.height-a)),a,0)}forEachLine(t,e,i,n,s,r){t=Math.max(t,s),e=Math.min(e,s+this.length);let{firstLine:o,perLine:l,perChar:h}=this.heightMetrics(i,s);for(let a=t,c=n;a<=e;){let e=i.doc.lineAt(a);if(a==t){let i=e.number-o;c+=l*i+h*(t-s-i)}let n=l+h*e.length;r(new gn(e.from,e.length,c,n,0)),c+=n,a=e.to+1}}replace(t,e,i){let n=this.length-e;if(n>0){let t=i[i.length-1];t instanceof kn?i[i.length-1]=new kn(t.length+n):i.push(null,new kn(n-1))}if(t>0){let e=i[0];e instanceof kn?i[0]=new kn(t+e.length):i.unshift(new kn(t-1),null)}return vn.of(i)}decomposeLeft(t,e){e.push(new kn(t-1),null)}decomposeRight(t,e){e.push(null,new kn(this.length-t-1))}updateHeight(t,e=0,i=!1,n){let s=e+this.length;if(n&&n.from<=e+this.length&&n.more){let i=[],r=Math.max(e,n.from),o=-1;for(n.from>e&&i.push(new kn(n.from-e-1).updateHeight(t,e));r<=s&&n.more;){let e=t.doc.lineAt(r).length;i.length&&i.push(null);let s=n.heights[n.index++],l=0;s<0&&(l=-s,s=n.heights[n.index++]),-1==o?o=s:Math.abs(s-o)>=mn&&(o=-2);let h=new xn(e,s,l);h.outdated=!1,i.push(h),r+=e+1}r<=s&&i.push(null,new kn(s-r).updateHeight(t,r));let l=vn.of(i);return(o<0||Math.abs(l.height-this.height)>=mn||Math.abs(o-this.heightMetrics(t,e).perLine)>=mn)&&(un=!0),wn(this,l)}return(i||this.outdated)&&(this.setHeight(t.heightForGap(e,e+this.length)),this.outdated=!1),this}toString(){return`gap(${this.length})`}constructor(t){super(t,0)}}class Sn extends vn{get break(){return 1&this.flags}blockAt(t,e,i,n){let s=i+this.left.height;return t<s?this.left.blockAt(t,e,i,n):this.right.blockAt(t,e,s,n+this.left.length+this.break)}lineAt(t,e,i,n,s){let r=n+this.left.height,o=s+this.left.length+this.break,l=e==d.ByHeight?t<r:t<o,h=l?this.left.lineAt(t,e,i,n,s):this.right.lineAt(t,e,i,r,o);if(this.break||(l?h.to<o:h.from>o))return h;let a=e==d.ByPosNoHeight?d.ByPosNoHeight:d.ByPos;return l?h.join(this.right.lineAt(o,a,i,r,o)):this.left.lineAt(o,a,i,n,s).join(h)}forEachLine(t,e,i,n,s,r){let o=n+this.left.height,l=s+this.left.length+this.break;if(this.break)t<l&&this.left.forEachLine(t,e,i,n,s,r),e>=l&&this.right.forEachLine(t,e,i,o,l,r);else{let h=this.lineAt(l,d.ByPos,i,n,s);t<h.from&&this.left.forEachLine(t,h.from-1,i,n,s,r),h.to>=t&&h.from<=e&&r(h),e>h.to&&this.right.forEachLine(h.to+1,e,i,o,l,r)}}replace(t,e,i){let n=this.left.length+this.break;if(e<n)return this.balanced(this.left.replace(t,e,i),this.right);if(t>this.left.length)return this.balanced(this.left,this.right.replace(t-n,e-n,i));let s=[];t>0&&this.decomposeLeft(t,s);let r=s.length;for(let o of i)s.push(o);if(t>0&&An(s,r-1),e<this.length){let t=s.length;this.decomposeRight(e,s),An(s,t)}return vn.of(s)}decomposeLeft(t,e){let i=this.left.length;if(t<=i)return this.left.decomposeLeft(t,e);e.push(this.left),this.break&&(i++,t>=i&&e.push(null)),t>i&&this.right.decomposeLeft(t-i,e)}decomposeRight(t,e){let i=this.left.length,n=i+this.break;if(t>=n)return this.right.decomposeRight(t-n,e);t<i&&this.left.decomposeRight(t,e),this.break&&t<n&&e.push(null),e.push(this.right)}balanced(t,e){return t.size>2*e.size||e.size>2*t.size?vn.of(this.break?[t,null,e]:[t,e]):(this.left=wn(this.left,t),this.right=wn(this.right,e),this.setHeight(t.height+e.height),this.outdated=t.outdated||e.outdated,this.size=t.size+e.size,this.length=t.length+this.break+e.length,this)}updateHeight(t,e=0,i=!1,n){let{left:s,right:r}=this,o=e+s.length+this.break,l=null;return n&&n.from<=e+s.length&&n.more?l=s=s.updateHeight(t,e,i,n):s.updateHeight(t,e,i),n&&n.from<=o+r.length&&n.more?l=r=r.updateHeight(t,o,i,n):r.updateHeight(t,o,i),l?this.balanced(s,r):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}constructor(t,e,i){super(t.length+e+i.length,t.height+i.height,e|(t.outdated||i.outdated?2:0)),this.left=t,this.right=i,this.size=t.size+i.size}}function An(t,e){let i,n;null==t[e]&&(i=t[e-1])instanceof kn&&(n=t[e+1])instanceof kn&&t.splice(e-1,3,new kn(i.length+1+n.length))}const Cn=5;class Mn{get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(t,e){if(this.lineStart>-1){let t=Math.min(e,this.lineEnd),i=this.nodes[this.nodes.length-1];i instanceof xn?i.length+=t-this.pos:(t>this.pos||!this.isCovered)&&this.nodes.push(new xn(t-this.pos,-1,0)),this.writtenTo=t,e>t&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=e}point(t,e,i){if(t<e||i.heightRelevant){let n=i.widget?i.widget.estimatedHeight:0,s=i.widget?i.widget.lineBreaks:0;n<0&&(n=this.oracle.lineHeight);let r=e-t;i.block?this.addBlock(new bn(r,n,i)):(r||s||n>=Cn)&&this.addLineDeco(n,s,r)}else e>t&&this.span(t,e);this.lineEnd>-1&&this.lineEnd<this.pos&&(this.lineEnd=this.oracle.doc.lineAt(this.pos).to)}enterLine(){if(this.lineStart>-1)return;let{from:t,to:e}=this.oracle.doc.lineAt(this.pos);this.lineStart=t,this.lineEnd=e,this.writtenTo<t&&((this.writtenTo<t-1||null==this.nodes[this.nodes.length-1])&&this.nodes.push(this.blankContent(this.writtenTo,t-1)),this.nodes.push(null)),this.pos>t&&this.nodes.push(new xn(this.pos-t,-1,0)),this.writtenTo=this.pos}blankContent(t,e){let i=new kn(e-t);return this.oracle.doc.lineAt(t).to==e&&(i.flags|=4),i}ensureLine(){this.enterLine();let t=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(t instanceof xn)return t;let e=new xn(0,-1,0);return this.nodes.push(e),e}addBlock(t){this.enterLine();let e=t.deco;e&&e.startSide>0&&!this.isCovered&&this.ensureLine(),this.nodes.push(t),this.writtenTo=this.pos=this.pos+t.length,e&&e.endSide>0&&(this.covering=t)}addLineDeco(t,e,i){let n=this.ensureLine();n.length+=i,n.collapsed+=i,n.widgetHeight=Math.max(n.widgetHeight,t),n.breaks+=e,this.writtenTo=this.pos=this.pos+i}finish(t){let e=0==this.nodes.length?null:this.nodes[this.nodes.length-1];!(this.lineStart>-1)||e instanceof xn||this.isCovered?(this.writtenTo<this.pos||null==e)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos)):this.nodes.push(new xn(0,-1,0));let i=t;for(let n of this.nodes)n instanceof xn&&n.updateHeight(this.oracle,i),i+=n?n.length:1;return this.nodes}static build(t,e,i,n){let s=new Mn(i,t);return r.om.spans(e,i,n,s,0),s.finish(i)}constructor(t,e){this.pos=t,this.oracle=e,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=t}}function On(t,e,i){let n=new Tn;return r.om.compare(t,e,i,n,0),n.changes}class Tn{compareRange(){}comparePoint(t,e,i,n){(t<e||i&&i.heightRelevant||n&&n.heightRelevant)&&F(t,e,this.changes,5)}constructor(){this.changes=[]}}function Dn(t,e){let i=t.getBoundingClientRect(),n=t.ownerDocument,s=n.defaultView||window,r=Math.max(0,i.left),o=Math.min(s.innerWidth,i.right),l=Math.max(0,i.top),h=Math.min(s.innerHeight,i.bottom);for(let a=t.parentNode;a&&a!=n.body;)if(1==a.nodeType){let e=a,i=window.getComputedStyle(e);if((e.scrollHeight>e.clientHeight||e.scrollWidth>e.clientWidth)&&"visible"!=i.overflow){let i=e.getBoundingClientRect();r=Math.max(r,i.left),o=Math.min(o,i.right),l=Math.max(l,i.top),h=Math.min(a==t.parentNode?s.innerHeight:h,i.bottom)}a="absolute"==i.position||"fixed"==i.position?e.offsetParent:e.parentNode}else{if(11!=a.nodeType)break;a=a.host}return{left:r-i.left,right:Math.max(r,o)-i.left,top:l-(i.top+e),bottom:Math.max(l,h)-(i.top+e)}}function En(t){let e=t.getBoundingClientRect(),i=t.ownerDocument.defaultView||window;return e.left<i.innerWidth&&e.right>0&&e.top<i.innerHeight&&e.bottom>0}function Bn(t,e){let i=t.getBoundingClientRect();return{left:0,right:i.right-i.left,top:e,bottom:i.bottom-(i.top+e)}}class Rn{static same(t,e){if(t.length!=e.length)return!1;for(let i=0;i<t.length;i++){let n=t[i],s=e[i];if(n.from!=s.from||n.to!=s.to||n.size!=s.size)return!1}return!0}draw(t,e){return L.replace({widget:new Ln(this.displaySize*(e?t.scaleY:t.scaleX),e)}).range(this.from,this.to)}constructor(t,e,i,n){this.from=t,this.to=e,this.size=i,this.displaySize=n}}class Ln extends R{eq(t){return t.size==this.size&&t.vertical==this.vertical}toDOM(){let t=document.createElement("div");return this.vertical?t.style.height=this.size+"px":(t.style.width=this.size+"px",t.style.height="2px",t.style.display="inline-block"),t}get estimatedHeight(){return this.vertical?this.size:-1}constructor(t,e){super(),this.size=t,this.vertical=e}}class Pn{updateForViewport(){let t=[this.viewport],{main:e}=this.state.selection;for(let i=0;i<=1;i++){let n=i?e.head:e.anchor;if(!t.some(({from:t,to:e})=>n>=t&&n<=e)){let{from:e,to:i}=this.lineBlockAt(n);t.push(new Nn(e,i))}}return this.viewports=t.sort((t,e)=>t.from-e.from),this.updateScaler()}updateScaler(){let t=this.scaler;return this.scaler=this.heightMap.height<=7e6?Vn:new _n(this.heightOracle,this.heightMap,this.viewports),t.eq(this.scaler)?0:2}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,t=>{this.viewportLines.push(jn(t,this.scaler))})}update(t,e=null){this.state=t.state;let i=this.stateDeco;this.stateDeco=zn(this.state);let n=t.changedRanges,s=fe.extendWithRanges(n,On(i,this.stateDeco,t?t.changes:r.VR.empty(this.state.doc.length))),o=this.heightMap.height,l=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollOffset);fn(),this.heightMap=this.heightMap.applyChanges(this.stateDeco,t.startState.doc,this.heightOracle.setDoc(this.state.doc),s),(this.heightMap.height!=o||un)&&(t.flags|=2),l?(this.scrollAnchorPos=t.changes.mapPos(l.from,-1),this.scrollAnchorHeight=l.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=o);let h=s.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.range.head<h.from||e.range.head>h.to)||!this.viewportIsAppropriate(h))&&(h=this.getViewport(0,e));let a=h.from!=this.viewport.from||h.to!=this.viewport.to;this.viewport=h,t.flags|=this.updateForViewport(),(a||!t.changes.empty||2&t.flags)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,t.changes))),t.flags|=this.computeVisibleRanges(t.changes),e&&(this.scrollTarget=e),!this.mustEnforceCursorAssoc&&(t.selectionSet||t.focusChanged)&&t.view.lineWrapping&&t.state.selection.main.empty&&t.state.selection.main.assoc&&!t.state.facet(qt)&&(this.mustEnforceCursorAssoc=!0)}measure(){let{view:t}=this,e=t.contentDOM,i=window.getComputedStyle(e),n=this.heightOracle,s=i.whiteSpace;this.defaultTextDirection="rtl"==i.direction?f.RTL:f.LTR;let o=this.heightOracle.mustRefreshForWrapping(s)||"refresh"===this.mustMeasureContent,l=e.getBoundingClientRect(),h=o||this.mustMeasureContent||this.contentDOMHeight!=l.height;this.contentDOMHeight=l.height,this.mustMeasureContent=!1;let a=0,c=0;if(l.width&&l.height){let{scaleX:t,scaleY:i}=J(e,l);(t>.005&&Math.abs(this.scaleX-t)>.005||i>.005&&Math.abs(this.scaleY-i)>.005)&&(this.scaleX=t,this.scaleY=i,a|=16,o=h=!0)}let u=(parseInt(i.paddingTop)||0)*this.scaleY,d=(parseInt(i.paddingBottom)||0)*this.scaleY;this.paddingTop==u&&this.paddingBottom==d||(this.paddingTop=u,this.paddingBottom=d,a|=18),this.editorWidth!=t.scrollDOM.clientWidth&&(n.lineWrapping&&(h=!0),this.editorWidth=t.scrollDOM.clientWidth,a|=16);let p=Q(this.view.contentDOM,!1).y;p!=this.scrollParent&&(this.scrollParent=p,this.scrollAnchorHeight=-1,this.scrollOffset=0);let g=this.getScrollOffset();this.scrollOffset!=g&&(this.scrollAnchorHeight=-1,this.scrollOffset=g),this.scrolledToBottom=ht(this.scrollParent||t.win);let m=(this.printing?Bn:Dn)(e,this.paddingTop),v=m.top-this.pixelViewport.top,w=m.bottom-this.pixelViewport.bottom;this.pixelViewport=m;let y=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(y!=this.inView&&(this.inView=y,y&&(h=!0)),!this.inView&&!this.scrollTarget&&!En(t.dom))return 0;let b=l.width;if(this.contentDOMWidth==b&&this.editorHeight==t.scrollDOM.clientHeight||(this.contentDOMWidth=l.width,this.editorHeight=t.scrollDOM.clientHeight,a|=16),h){let e=t.docView.measureVisibleLineHeights(this.viewport);if(n.mustRefreshForHeights(e)&&(o=!0),o||n.lineWrapping&&Math.abs(b-this.contentDOMWidth)>n.charWidth){let{lineHeight:i,charWidth:r,textHeight:l}=t.docView.measureTextSize();o=i>0&&n.refresh(s,i,r,l,Math.max(5,b/r),e),o&&(t.docView.minWidth=0,a|=16)}v>0&&w>0?c=Math.max(v,w):v<0&&w<0&&(c=Math.min(v,w)),fn();for(let i of this.viewports){let s=i.from==this.viewport.from?e:t.docView.measureVisibleLineHeights(i);this.heightMap=(o?vn.empty().applyChanges(this.stateDeco,r.EY.empty,this.heightOracle,[new fe(0,0,0,t.state.doc.length)]):this.heightMap).updateHeight(n,0,o,new pn(i.from,s))}un&&(a|=2)}let x=!this.viewportIsAppropriate(this.viewport,c)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return x&&(2&a&&(a|=this.updateScaler()),this.viewport=this.getViewport(c,this.scrollTarget),a|=this.updateForViewport()),(2&a||x)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(o?[]:this.lineGaps,t)),a|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,t.docView.enforceCursorAssoc()),a}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(t,e){let i=.5-Math.max(-.5,Math.min(.5,t/1e3/2)),n=this.heightMap,s=this.heightOracle,{visibleTop:r,visibleBottom:o}=this,l=new Nn(n.lineAt(r-1e3*i,d.ByHeight,s,0,0).from,n.lineAt(o+1e3*(1-i),d.ByHeight,s,0,0).to);if(e){let{head:t}=e.range;if(t<l.from||t>l.to){let i,r=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),o=n.lineAt(t,d.ByPos,s,0,0);i="center"==e.y?(o.top+o.bottom)/2-r/2:"start"==e.y||"nearest"==e.y&&t<l.from?o.top:o.bottom-r,l=new Nn(n.lineAt(i-500,d.ByHeight,s,0,0).from,n.lineAt(i+r+500,d.ByHeight,s,0,0).to)}}return l}mapViewport(t,e){let i=e.mapPos(t.from,-1),n=e.mapPos(t.to,1);return new Nn(this.heightMap.lineAt(i,d.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(n,d.ByPos,this.heightOracle,0,0).to)}viewportIsAppropriate({from:t,to:e},i=0){if(!this.inView)return!0;let{top:n}=this.heightMap.lineAt(t,d.ByPos,this.heightOracle,0,0),{bottom:s}=this.heightMap.lineAt(e,d.ByPos,this.heightOracle,0,0),{visibleTop:r,visibleBottom:o}=this;return(0==t||n<=r-Math.max(10,Math.min(-i,250)))&&(e==this.state.doc.length||s>=o+Math.max(10,Math.min(i,250)))&&n>r-2e3&&s<o+2e3}mapLineGaps(t,e){if(!t.length||e.empty)return t;let i=[];for(let n of t)e.touchesRange(n.from,n.to)||i.push(new Rn(e.mapPos(n.from),e.mapPos(n.to),n.size,n.displaySize));return i}ensureLineGaps(t,e){let i=this.heightOracle.lineWrapping,n=i?1e4:2e3,s=n>>1,o=n<<1;if(this.defaultTextDirection!=f.LTR&&!i)return[];let l=[],h=(n,o,a,c)=>{if(o-n<s)return;let u=this.state.selection.main,f=[u.from];u.empty||f.push(u.to);for(let t of f)if(t>n&&t<o)return h(n,t-10,a,c),void h(t+10,o,a,c);let d=Wn(t,t=>t.from>=a.from&&t.to<=a.to&&Math.abs(t.from-n)<s&&Math.abs(t.to-o)<s&&!f.some(e=>t.from<e&&t.to>e));if(!d){if(o<a.to&&e&&i&&e.visibleRanges.some(t=>t.from<=o&&t.to>=o)){let t=e.moveToLineBoundary(r.OF.cursor(o),!1,!0).head;t>n&&(o=t)}let t=this.gapSize(a,n,o,c);d=new Rn(n,o,t,i||t<2e6?t:2e6)}l.push(d)},a=e=>{if(e.length<o||e.type!=u.Text)return;let s=In(e.from,e.to,this.stateDeco);if(s.total<o)return;let r,l,a=this.scrollTarget?this.scrollTarget.range.head:null;if(i){let t,i,o=n/this.heightOracle.lineLength*this.heightOracle.lineHeight;if(null!=a){let n=Fn(s,a),r=((this.visibleBottom-this.visibleTop)/2+o)/e.height;t=n-r,i=n+r}else t=(this.visibleTop-e.top-o)/e.height,i=(this.visibleBottom-e.top+o)/e.height;r=Hn(s,t),l=Hn(s,i)}else{let i=s.total*this.heightOracle.charWidth,o=n*this.heightOracle.charWidth,h=0;if(i>2e6)for(let n of t)n.from>=e.from&&n.from<e.to&&n.size!=n.displaySize&&n.from*this.heightOracle.charWidth+h<this.pixelViewport.left&&(h=n.size-n.displaySize);let c,u,f=this.pixelViewport.left+h,d=this.pixelViewport.right+h;if(null!=a){let t=Fn(s,a),e=((d-f)/2+o)/i;c=t-e,u=t+e}else c=(f-o)/i,u=(d+o)/i;r=Hn(s,c),l=Hn(s,u)}r>e.from&&h(e.from,r,e,s),l<e.to&&h(l,e.to,e,s)};for(let r of this.viewportLines)Array.isArray(r.type)?r.type.forEach(a):a(r);return l}gapSize(t,e,i,n){let s=Fn(n,i)-Fn(n,e);return this.heightOracle.lineWrapping?t.height*s:n.total*this.heightOracle.charWidth*s}updateLineGaps(t){Rn.same(t,this.lineGaps)||(this.lineGaps=t,this.lineGapDeco=L.set(t.map(t=>t.draw(this,this.heightOracle.lineWrapping))))}computeVisibleRanges(t){let e=this.stateDeco;this.lineGaps.length&&(e=e.concat(this.lineGapDeco));let i=[];r.om.spans(e,this.viewport.from,this.viewport.to,{span(t,e){i.push({from:t,to:e})},point(){}},20);let n=0;if(i.length!=this.visibleRanges.length)n=12;else for(let s=0;s<i.length&&!(8&n);s++){let e=this.visibleRanges[s],r=i[s];e.from==r.from&&e.to==r.to||(n|=4,t&&t.mapPos(e.from,-1)==r.from&&t.mapPos(e.to,1)==r.to||(n|=8))}return this.visibleRanges=i,n}lineBlockAt(t){return t>=this.viewport.from&&t<=this.viewport.to&&this.viewportLines.find(e=>e.from<=t&&e.to>=t)||jn(this.heightMap.lineAt(t,d.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(t){return t>=this.viewportLines[0].top&&t<=this.viewportLines[this.viewportLines.length-1].bottom&&this.viewportLines.find(e=>e.top<=t&&e.bottom>=t)||jn(this.heightMap.lineAt(this.scaler.fromDOM(t),d.ByHeight,this.heightOracle,0,0),this.scaler)}getScrollOffset(){return(this.scrollParent==this.view.scrollDOM?this.scrollParent.scrollTop:(this.scrollParent?this.scrollParent.getBoundingClientRect().top:0)-this.view.contentDOM.getBoundingClientRect().top)*this.scaleY}scrollAnchorAt(t){let e=this.lineBlockAtHeight(t+8);return e.from>=this.viewport.from||this.viewportLines[0].top-t>200?e:this.viewportLines[0]}elementAtHeight(t){return jn(this.heightMap.blockAt(this.scaler.fromDOM(t),this.heightOracle,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}constructor(t,e){this.view=t,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.scaleX=1,this.scaleY=1,this.scrollOffset=0,this.scrolledToBottom=!1,this.scrollAnchorPos=0,this.scrollAnchorHeight=-1,this.scaler=Vn,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=f.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;let i=e.facet(ie).some(t=>"function"!=typeof t&&"cm-lineWrapping"==t.class);this.heightOracle=new dn(i),this.stateDeco=zn(e),this.heightMap=vn.empty().applyChanges(this.stateDeco,r.EY.empty,this.heightOracle.setDoc(e.doc),[new fe(0,0,0,e.doc.length)]);for(let n=0;n<2&&(this.viewport=this.getViewport(0,null),this.updateForViewport());n++);this.updateViewportLines(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=L.set(this.lineGaps.map(t=>t.draw(this,!1))),this.scrollParent=t.scrollDOM,this.computeVisibleRanges()}}class Nn{constructor(t,e){this.from=t,this.to=e}}function In(t,e,i){let n=[],s=t,o=0;return r.om.spans(i,t,e,{span(){},point(t,e){t>s&&(n.push({from:s,to:t}),o+=t-s),s=e}},20),s<e&&(n.push({from:s,to:e}),o+=e-s),{total:o,ranges:n}}function Hn({total:t,ranges:e},i){if(i<=0)return e[0].from;if(i>=1)return e[e.length-1].to;let n=Math.floor(t*i);for(let s=0;;s++){let{from:t,to:i}=e[s],r=i-t;if(n<=r)return t+n;n-=r}}function Fn(t,e){let i=0;for(let{from:n,to:s}of t.ranges){if(e<=s){i+=e-n;break}i+=s-n}return i/t.total}function Wn(t,e){for(let i of t)if(e(i))return i}const Vn={toDOM(t){return t},fromDOM(t){return t},scale:1,eq(t){return t==this}};function zn(t){let e=t.facet(ne).filter(t=>"function"!=typeof t),i=t.facet(re).filter(t=>"function"!=typeof t);return i.length&&e.push(r.om.join(i)),e}class _n{toDOM(t){for(let e=0,i=0,n=0;;e++){let s=e<this.viewports.length?this.viewports[e]:null;if(!s||t<s.top)return n+(t-i)*this.scale;if(t<=s.bottom)return s.domTop+(t-s.top);i=s.bottom,n=s.domBottom}}fromDOM(t){for(let e=0,i=0,n=0;;e++){let s=e<this.viewports.length?this.viewports[e]:null;if(!s||t<s.domTop)return i+(t-n)/this.scale;if(t<=s.domBottom)return s.top+(t-s.domTop);i=s.bottom,n=s.domBottom}}eq(t){return t instanceof _n&&(this.scale==t.scale&&this.viewports.length==t.viewports.length&&this.viewports.every((e,i)=>e.from==t.viewports[i].from&&e.to==t.viewports[i].to))}constructor(t,e,i){let n=0,s=0,r=0;this.viewports=i.map(({from:i,to:s})=>{let r=e.lineAt(i,d.ByPos,t,0,0).top,o=e.lineAt(s,d.ByPos,t,0,0).bottom;return n+=o-r,{from:i,to:s,top:r,bottom:o,domTop:0,domBottom:0}}),this.scale=(7e6-n)/(e.height-n);for(let o of this.viewports)o.domTop=r+(o.top-s)*this.scale,r=o.domBottom=o.domTop+(o.bottom-o.top),s=o.bottom}}function jn(t,e){if(1==e.scale)return t;let i=e.toDOM(t.top),n=e.toDOM(t.bottom);return new gn(t.from,t.length,i,n-i,Array.isArray(t._content)?t._content.map(t=>jn(t,e)):t._content)}const qn=r.sj.define({combine:t=>t.join(" ")}),Kn=r.sj.define({combine:t=>t.indexOf(!0)>-1}),Yn=o.G.newName(),Un=o.G.newName(),$n=o.G.newName(),Gn={"&light":"."+Un,"&dark":"."+$n};function Xn(t,e,i){return new o.G(e,{finish(e){return/&/.test(e)?e.replace(/&\w*/,e=>{if("&"==e)return t;if(!i||!i[e])throw new RangeError(`Unsupported selector: ${e}`);return i[e]}):t+" "+e}})}const Jn=Xn("."+Yn,{"&":{position:"relative !important",boxSizing:"border-box","&.cm-focused":{outline:"1px dotted #212121"},display:"flex !important",flexDirection:"column"},".cm-scroller":{display:"flex !important",alignItems:"flex-start !important",fontFamily:"monospace",lineHeight:1.4,height:"100%",overflowX:"auto",position:"relative",zIndex:0,overflowAnchor:"none"},".cm-content":{margin:0,flexGrow:2,flexShrink:0,display:"block",whiteSpace:"pre",wordWrap:"normal",boxSizing:"border-box",minHeight:"100%",padding:"4px 0",outline:"none","&[contenteditable=true]":{WebkitUserModify:"read-write-plaintext-only"}},".cm-lineWrapping":{whiteSpace_fallback:"pre-wrap",whiteSpace:"break-spaces",wordBreak:"break-word",overflowWrap:"anywhere",flexShrink:1},"&light .cm-content":{caretColor:"black"},"&dark .cm-content":{caretColor:"white"},".cm-line":{display:"block",padding:"0 2px 0 6px"},".cm-layer":{position:"absolute",left:0,top:0,contain:"size style","& > *":{position:"absolute"}},"&light .cm-selectionBackground":{background:"#d9d9d9"},"&dark .cm-selectionBackground":{background:"#222"},"&light.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#d7d4f0"},"&dark.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#233"},".cm-cursorLayer":{pointerEvents:"none"},"&.cm-focused > .cm-scroller > .cm-cursorLayer":{animation:"steps(1) cm-blink 1.2s infinite"},"@keyframes cm-blink":{"0%":{},"50%":{opacity:0},"100%":{}},"@keyframes cm-blink2":{"0%":{},"50%":{opacity:0},"100%":{}},".cm-cursor, .cm-dropCursor":{borderLeft:"1.2px solid black",marginLeft:"-0.6px",pointerEvents:"none"},".cm-cursor":{display:"none"},"&dark .cm-cursor":{borderLeftColor:"#ddd"},".cm-selectionHandle":{backgroundColor:"currentColor",width:"1.5px"},".cm-selectionHandle-start::before, .cm-selectionHandle-end::before":{content:'""',backgroundColor:"inherit",borderRadius:"50%",width:"8px",height:"8px",position:"absolute",left:"-3.25px"},".cm-selectionHandle-start::before":{top:"-8px"},".cm-selectionHandle-end::before":{bottom:"-8px"},".cm-dropCursor":{position:"absolute"},"&.cm-focused > .cm-scroller > .cm-cursorLayer .cm-cursor":{display:"block"},".cm-iso":{unicodeBidi:"isolate"},".cm-announced":{position:"fixed",top:"-10000px"},"@media print":{".cm-announced":{display:"none"}},"&light .cm-activeLine":{backgroundColor:"#cceeff44"},"&dark .cm-activeLine":{backgroundColor:"#99eeff33"},"&light .cm-specialChar":{color:"red"},"&dark .cm-specialChar":{color:"#f78"},".cm-gutters":{flexShrink:0,display:"flex",height:"100%",boxSizing:"border-box",zIndex:200},".cm-gutters-before":{insetInlineStart:0},".cm-gutters-after":{insetInlineEnd:0},"&light .cm-gutters":{backgroundColor:"#f5f5f5",color:"#6c6c6c",border:"0px solid #ddd","&.cm-gutters-before":{borderRightWidth:"1px"},"&.cm-gutters-after":{borderLeftWidth:"1px"}},"&dark .cm-gutters":{backgroundColor:"#333338",color:"#ccc"},".cm-gutter":{display:"flex !important",flexDirection:"column",flexShrink:0,boxSizing:"border-box",minHeight:"100%",overflow:"hidden"},".cm-gutterElement":{boxSizing:"border-box"},".cm-lineNumbers .cm-gutterElement":{padding:"0 3px 0 5px",minWidth:"20px",textAlign:"right",whiteSpace:"nowrap"},"&light .cm-activeLineGutter":{backgroundColor:"#e2f2ff"},"&dark .cm-activeLineGutter":{backgroundColor:"#222227"},".cm-panels":{boxSizing:"border-box",position:"sticky",left:0,right:0,zIndex:300},"&light .cm-panels":{backgroundColor:"#f5f5f5",color:"black"},"&light .cm-panels-top":{borderBottom:"1px solid #ddd"},"&light .cm-panels-bottom":{borderTop:"1px solid #ddd"},"&dark .cm-panels":{backgroundColor:"#333338",color:"white"},".cm-dialog":{padding:"2px 19px 4px 6px",position:"relative","& label":{fontSize:"80%"}},".cm-dialog-close":{position:"absolute",top:"3px",right:"4px",backgroundColor:"inherit",border:"none",font:"inherit",fontSize:"14px",padding:"0"},".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",userSelect:"none"},".cm-highlightSpace":{backgroundImage:"radial-gradient(circle at 50% 55%, #aaa 20%, transparent 5%)",backgroundPosition:"center"},".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"}},Gn),Zn={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},Qn=c.ie&&c.ie_version<=11;class ts{onScrollChanged(t){this.view.inputState.runHandlers("scroll",t),this.intersecting&&this.view.measure()}onScroll(t){this.intersecting&&this.flush(!1),this.editContext&&this.view.requestMeasure(this.editContext.measureReq),this.onScrollChanged(t)}onResize(){this.resizeTimeout<0&&(this.resizeTimeout=setTimeout(()=>{this.resizeTimeout=-1,this.view.requestMeasure()},50))}onPrint(t){("change"!=t.type&&t.type||t.matches)&&(this.view.viewState.printing=!0,this.view.measure(),setTimeout(()=>{this.view.viewState.printing=!1,this.view.requestMeasure()},500))}updateGaps(t){if(this.gapIntersection&&(t.length!=this.gaps.length||this.gaps.some((e,i)=>e!=t[i]))){this.gapIntersection.disconnect();for(let e of t)this.gapIntersection.observe(e);this.gaps=t}}onSelectionChange(t){let e=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:i}=this,n=this.selectionRange;if(i.state.facet(Xt)?i.root.activeElement!=this.dom:!_(this.dom,n))return;let s=n.anchorNode&&i.docView.tile.nearest(n.anchorNode);s&&s.isWidget()&&s.widget.ignoreEvent(t)?e||(this.selectionChanged=!1):(c.ie&&c.ie_version<=11||c.android&&c.chrome)&&!i.state.selection.main.empty&&n.focusNode&&q(n.focusNode,n.focusOffset,n.anchorNode,n.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:t}=this,e=V(t.root);if(!e)return!1;let i=c.safari&&11==t.root.nodeType&&t.root.activeElement==this.dom&&ns(this.view,e)||e;if(!i||this.selectionRange.eq(i))return!1;let n=_(this.dom,i);return n&&!this.selectionChanged&&t.inputState.lastFocusTime>Date.now()-200&&t.inputState.lastTouchTime<Date.now()-300&&lt(this.dom,i)?(this.view.inputState.lastFocusTime=0,t.docView.updateSelection(),!1):(this.selectionRange.setRange(i),n&&(this.selectionChanged=!0),!0)}setSelectionRange(t,e){this.selectionRange.set(t.node,t.offset,e.node,e.offset),this.selectionChanged=!1}clearSelectionRange(){this.selectionRange.set(null,0,null,0)}listenForScroll(){this.parentCheck=-1;let t=0,e=null;for(let i=this.dom;i;)if(1==i.nodeType)!e&&t<this.scrollTargets.length&&this.scrollTargets[t]==i?t++:e||(e=this.scrollTargets.slice(0,t)),e&&e.push(i),i=i.assignedSlot||i.parentNode;else{if(11!=i.nodeType)break;i=i.host}if(t<this.scrollTargets.length&&!e&&(e=this.scrollTargets.slice(0,t)),e){for(let t of this.scrollTargets)t.removeEventListener("scroll",this.onScroll);for(let t of this.scrollTargets=e)t.addEventListener("scroll",this.onScroll)}}ignore(t){if(!this.active)return t();try{return this.stop(),t()}finally{this.start(),this.clear()}}start(){this.active||(this.observer.observe(this.dom,Zn),Qn&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),Qn&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}clear(){this.processRecords(),this.queue.length=0,this.selectionChanged=!1}delayAndroidKey(t,e){var i;if(!this.delayedAndroidKey){let t=()=>{let t=this.delayedAndroidKey;if(t){this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=t.keyCode,this.view.inputState.lastKeyTime=Date.now(),!this.flush()&&t.force&&rt(this.dom,t.key,t.keyCode)}};this.flushingAndroidKey=this.view.win.requestAnimationFrame(t)}this.delayedAndroidKey&&"Enter"!=t||(this.delayedAndroidKey={key:t,keyCode:e,force:this.lastChange<Date.now()-50||!!(null===(i=this.delayedAndroidKey)||void 0===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 t of this.observer.takeRecords())this.queue.push(t);return this.queue}processRecords(){let t=this.pendingRecords();t.length&&(this.queue=[]);let e=-1,i=-1,n=!1;for(let s of t){let t=this.readMutation(s);t&&(t.typeOver&&(n=!0),-1==e?({from:e,to:i}=t):(e=Math.min(t.from,e),i=Math.max(t.to,i)))}return{from:e,to:i,typeOver:n}}readChange(){let{from:t,to:e,typeOver:i}=this.processRecords(),n=this.selectionChanged&&_(this.dom,this.selectionRange);if(t<0&&!n)return null;t>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1;let s=new wi(this.view,t,e,i);return this.view.docView.domChanged={newSel:s.newSel?s.newSel.main:null},s}flush(t=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;t&&this.readSelectionRange();let e=this.readChange();if(!e)return this.view.requestMeasure(),!1;let i=this.view.state,n=bi(this.view,e);return this.view.state==i&&(e.domChanged||e.newSel&&!Mi(this.view.state.selection,e.newSel.main))&&this.view.update([]),n}readMutation(t){let e=this.view.docView.tile.nearest(t.target);if(!e||e.isWidget())return null;if(e.markDirty("attributes"==t.type),"childList"==t.type){let i=es(e,t.previousSibling||t.target.previousSibling,-1),n=es(e,t.nextSibling||t.target.nextSibling,1);return{from:i?e.posAfter(i):e.posAtStart,to:n?e.posBefore(n):e.posAtEnd,typeOver:!1}}return"characterData"==t.type?{from:e.posAtStart,to:e.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}:null}setWindow(t){t!=this.win&&(this.removeWindowListeners(this.win),this.win=t,this.addWindowListeners(this.win))}addWindowListeners(t){t.addEventListener("resize",this.onResize),this.printQuery?this.printQuery.addEventListener?this.printQuery.addEventListener("change",this.onPrint):this.printQuery.addListener(this.onPrint):t.addEventListener("beforeprint",this.onPrint),t.addEventListener("scroll",this.onScroll),t.document.addEventListener("selectionchange",this.onSelectionChange)}removeWindowListeners(t){t.removeEventListener("scroll",this.onScroll),t.removeEventListener("resize",this.onResize),this.printQuery?this.printQuery.removeEventListener?this.printQuery.removeEventListener("change",this.onPrint):this.printQuery.removeListener(this.onPrint):t.removeEventListener("beforeprint",this.onPrint),t.document.removeEventListener("selectionchange",this.onSelectionChange)}update(t){this.editContext&&(this.editContext.update(t),t.startState.facet(Xt)!=t.state.facet(Xt)&&(t.view.contentDOM.editContext=t.state.facet(Xt)?this.editContext.editContext:null))}destroy(){var t,e,i;this.stop(),null===(t=this.intersection)||void 0===t||t.disconnect(),null===(e=this.gapIntersection)||void 0===e||e.disconnect(),null===(i=this.resizeScroll)||void 0===i||i.disconnect();for(let n of this.scrollTargets)n.removeEventListener("scroll",this.onScroll);this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey),this.editContext&&(this.view.contentDOM.editContext=null,this.editContext.destroy())}constructor(t){this.view=t,this.active=!1,this.editContext=null,this.selectionRange=new tt,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.flushingAndroidKey=-1,this.lastChange=0,this.scrollTargets=[],this.intersection=null,this.resizeScroll=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.printQuery=null,this.parentCheck=-1,this.dom=t.contentDOM,this.observer=new MutationObserver(e=>{for(let t of e)this.queue.push(t);(c.ie&&c.ie_version<=11||c.ios&&t.composing)&&e.some(t=>"childList"==t.type&&t.removedNodes.length||"characterData"==t.type&&t.oldValue.length>t.target.nodeValue.length)?this.flushSoon():this.flush()}),!window.EditContext||!c.android||!1===t.constructor.EDIT_CONTEXT||c.chrome&&c.chrome_version<126||(this.editContext=new ss(t),t.state.facet(Xt)&&(t.contentDOM.editContext=this.editContext.editContext)),Qn&&(this.onCharData=t=>{this.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.onResize=this.onResize.bind(this),this.onPrint=this.onPrint.bind(this),this.onScroll=this.onScroll.bind(this),window.matchMedia&&(this.printQuery=window.matchMedia("print")),"function"==typeof ResizeObserver&&(this.resizeScroll=new ResizeObserver(()=>{var t;(null===(t=this.view.docView)||void 0===t?void 0:t.lastUpdate)<Date.now()-75&&this.onResize()}),this.resizeScroll.observe(t.scrollDOM)),this.addWindowListeners(this.win=t.win),this.start(),"function"==typeof IntersectionObserver&&(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()}}function es(t,e,i){for(;e;){let n=ge.get(e);if(n&&n.parent==t)return n;let s=e.parentNode;e=s!=t.dom?s:i>0?e.nextSibling:e.previousSibling}return null}function is(t,e){let i=e.startContainer,n=e.startOffset,s=e.endContainer,r=e.endOffset,o=t.docView.domAtPos(t.state.selection.main.anchor,1);return q(o.node,o.offset,s,r)&&([i,n,s,r]=[s,r,i,n]),{anchorNode:i,anchorOffset:n,focusNode:s,focusOffset:r}}function ns(t,e){if(e.getComposedRanges){let i=e.getComposedRanges(t.root)[0];if(i)return is(t,i)}let i=null;function n(t){t.preventDefault(),t.stopImmediatePropagation(),i=t.getTargetRanges()[0]}return t.contentDOM.addEventListener("beforeinput",n,!0),t.dom.ownerDocument.execCommand("indent"),t.contentDOM.removeEventListener("beforeinput",n,!0),i?is(t,i):null}class ss{applyEdits(t){let e=0,i=!1,n=this.pendingContextChange;return t.changes.iterChanges((s,r,o,l,h)=>{if(i)return;let a=h.length-(r-s);if(n&&r>=n.to){if(n.from==s&&n.to==r&&n.insert.eq(h))return n=this.pendingContextChange=null,e+=a,void(this.to+=a);n=null,this.revertPending(t.state)}if(s+=e,(r+=e)<=this.from)this.from+=a,this.to+=a;else if(s<this.to){if(s<this.from||r>this.to||this.to-this.from+h.length>3e4)return void(i=!0);this.editContext.updateText(this.toContextPos(s),this.toContextPos(r),h.toString()),this.to+=a}e+=a}),n&&!i&&this.revertPending(t.state),!i}update(t){let e=this.pendingContextChange,i=t.startState.selection.main;this.composing&&(this.composing.drifted||!t.changes.touchesRange(i.from,i.to)&&t.transactions.some(t=>!t.isUserEvent("input.type")&&t.changes.touchesRange(this.from,this.to)))?(this.composing.drifted=!0,this.composing.editorBase=t.changes.mapPos(this.composing.editorBase)):this.applyEdits(t)&&this.rangeIsValid(t.state)?(t.docChanged||t.selectionSet||e)&&this.setSelection(t.state):(this.pendingContextChange=null,this.reset(t.state)),(t.geometryChanged||t.docChanged||t.selectionSet)&&t.view.requestMeasure(this.measureReq)}resetRange(t){let{head:e}=t.selection.main;this.from=Math.max(0,e-1e4),this.to=Math.min(t.doc.length,e+1e4)}reset(t){this.resetRange(t),this.editContext.updateText(0,this.editContext.text.length,t.doc.sliceString(this.from,this.to)),this.setSelection(t)}revertPending(t){let e=this.pendingContextChange;this.pendingContextChange=null,this.editContext.updateText(this.toContextPos(e.from),this.toContextPos(e.from+e.insert.length),t.doc.sliceString(e.from,e.to))}setSelection(t){let{main:e}=t.selection,i=this.toContextPos(Math.max(this.from,Math.min(this.to,e.anchor))),n=this.toContextPos(e.head);this.editContext.selectionStart==i&&this.editContext.selectionEnd==n||this.editContext.updateSelection(i,n)}rangeIsValid(t){let{head:e}=t.selection.main;return!(this.from>0&&e-this.from<500||this.to<t.doc.length&&this.to-e<500||this.to-this.from>3e4)}toEditorPos(t,e=this.to-this.from){t=Math.min(t,e);let i=this.composing;return i&&i.drifted?i.editorBase+(t-i.contextBase):t+this.from}toContextPos(t){let e=this.composing;return e&&e.drifted?e.contextBase+(t-e.editorBase):t-this.from}destroy(){for(let t in this.handlers)this.editContext.removeEventListener(t,this.handlers[t])}constructor(t){this.from=0,this.to=0,this.pendingContextChange=null,this.handlers=Object.create(null),this.composing=null,this.resetRange(t.state);let e=this.editContext=new window.EditContext({text:t.state.doc.sliceString(this.from,this.to),selectionStart:this.toContextPos(Math.max(this.from,Math.min(this.to,t.state.selection.main.anchor))),selectionEnd:this.toContextPos(t.state.selection.main.head)});this.handlers.textupdate=i=>{let n=t.state.selection.main,{anchor:s,head:o}=n,l=this.toEditorPos(i.updateRangeStart),h=this.toEditorPos(i.updateRangeEnd);t.inputState.composing>=0&&!this.composing&&(this.composing={contextBase:i.updateRangeStart,editorBase:l,drifted:!1});let a=h-l>i.text.length;l==this.from&&s<this.from?l=s:h==this.to&&s>this.to&&(h=s);let u=Si(t.state.sliceDoc(l,h),i.text,(a?n.from:n.to)-l,a?"end":null);if(!u){let e=r.OF.single(this.toEditorPos(i.selectionStart),this.toEditorPos(i.selectionEnd));return void(Mi(e,n)||t.dispatch({selection:e,userEvent:"select"}))}let f={from:u.from+l,to:u.toA+l,insert:r.EY.of(i.text.slice(u.from,u.toB).split("\n"))};if((c.mac||c.android)&&f.from==o-1&&/^\. ?$/.test(i.text)&&"off"==t.contentDOM.getAttribute("autocorrect")&&(f={from:l,to:h,insert:r.EY.of([i.text.replace("."," ")])}),this.pendingContextChange=f,!t.state.readOnly){let e=this.to-this.from+(f.to-f.from+f.insert.length);xi(t,f,r.OF.single(this.toEditorPos(i.selectionStart,e),this.toEditorPos(i.selectionEnd,e)))}this.pendingContextChange&&(this.revertPending(t.state),this.setSelection(t.state)),f.from<f.to&&!f.insert.length&&t.inputState.composing>=0&&!/[\\p{Alphabetic}\\p{Number}_]/.test(e.text.slice(Math.max(0,i.updateRangeStart-1),Math.min(e.text.length,i.updateRangeStart+1)))&&this.handlers.compositionend(i)},this.handlers.characterboundsupdate=i=>{let n=[],s=null;for(let e=this.toEditorPos(i.rangeStart),r=this.toEditorPos(i.rangeEnd);e<r;e++){let i=t.coordsForChar(e);s=i&&new DOMRect(i.left,i.top,i.right-i.left,i.bottom-i.top)||s||new DOMRect,n.push(s)}e.updateCharacterBounds(i.rangeStart,n)},this.handlers.textformatupdate=e=>{let i=[];for(let t of e.getTextFormats()){let e=t.underlineStyle,n=t.underlineThickness;if(!/none/i.test(e)&&!/none/i.test(n)){let s=this.toEditorPos(t.rangeStart),r=this.toEditorPos(t.rangeEnd);if(s<r){let t=`text-decoration: underline ${/^[a-z]/.test(e)?e+" ":"Dashed"==e?"dashed ":"Squiggle"==e?"wavy ":""}${/thin/i.test(n)?1:2}px`;i.push(L.mark({attributes:{style:t}}).range(s,r))}}}t.dispatch({effects:$t.of(L.set(i))})},this.handlers.compositionstart=()=>{t.inputState.composing<0&&(t.inputState.composing=0,t.inputState.compositionFirstChange=!0)},this.handlers.compositionend=()=>{if(t.inputState.composing=-1,t.inputState.compositionFirstChange=null,this.composing){let{drifted:e}=this.composing;this.composing=null,e&&this.reset(t.state)}};for(let i in this.handlers)e.addEventListener(i,this.handlers[i]);this.measureReq={read:t=>{this.editContext.updateControlBounds(t.contentDOM.getBoundingClientRect());let e=V(t.root);e&&e.rangeCount&&this.editContext.updateSelectionBounds(e.getRangeAt(0).getBoundingClientRect())}}}}class rs{get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return!!this.inputState&&this.inputState.composing>0}get compositionStarted(){return!!this.inputState&&this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}dispatch(...t){let e=1==t.length&&t[0]instanceof r.ZX?t:1==t.length&&Array.isArray(t[0])?t[0]:[this.state.update(...t)];this.dispatchTransactions(e,this)}update(t){if(0!=this.updateState)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let e,i=!1,n=!1,s=this.state;for(let r of t){if(r.startState!=s)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");s=r.state}if(this.destroyed)return void(this.viewState.state=s);let o=this.hasFocus,l=0,h=null;t.some(t=>t.annotation(rn))?(this.inputState.notifiedFocused=o,l=1):o!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=o,h=on(s,o),h||(l=1));let a=this.observer.delayedAndroidKey,c=null;if(a?(this.observer.clearDelayedAndroidKey(),c=this.observer.readChange(),(c&&!this.state.doc.eq(s.doc)||!this.state.selection.eq(s.selection))&&(c=null)):this.observer.clear(),s.facet(r.$t.phrases)!=this.state.facet(r.$t.phrases))return this.setState(s);e=de.create(this,s,t),e.flags|=l;let u=this.viewState.scrollTarget;try{this.updateState=2;for(let e of t){if(u&&(u=u.map(e.changes)),e.scrollIntoView){let{main:t}=e.state.selection,{x:i,y:n}=this.state.facet(rs.cursorScrollMargin);u=new Yt(t.empty?t:r.OF.cursor(t.head,t.head>t.anchor?-1:1),"nearest","nearest",n,i)}for(let t of e.effects)t.is(Ut)&&(u=t.value.clip(this.state))}this.viewState.update(e,u),this.bidiCache=hs.update(this.bidiCache,e.changes),e.empty||(this.updatePlugins(e),this.inputState.update(e)),i=this.docView.update(e),this.state.facet(ue)!=this.styleModules&&this.mountStyles(),n=this.updateAttrs(),this.showAnnouncements(t),this.docView.updateSelection(i,t.some(t=>t.isUserEvent("select.pointer")))}finally{this.updateState=0}if(e.startState.facet(qn)!=e.state.facet(qn)&&(this.viewState.mustMeasureContent=!0),(i||n||u||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),i&&this.docViewUpdate(),!e.empty)for(let r of this.state.facet(Ft))try{r(e)}catch(f){Gt(this.state,f,"update listener")}(h||c)&&Promise.resolve().then(()=>{h&&this.state==h.startState&&this.dispatch(h),c&&!bi(this,c)&&a.force&&rt(this.contentDOM,a.key,a.keyCode)})}setState(t){if(0!=this.updateState)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed)return void(this.viewState.state=t);this.updateState=2;let e=this.hasFocus;try{for(let t of this.plugins)t.destroy(this);this.viewState=new Pn(this,t),this.plugins=t.facet(Zt).map(t=>new te(t)),this.pluginMap.clear();for(let t of this.plugins)t.update(this);this.docView.destroy(),this.docView=new _e(this),this.inputState.ensureHandlers(this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}e&&this.focus(),this.requestMeasure()}updatePlugins(t){let e=t.startState.facet(Zt),i=t.state.facet(Zt);if(e!=i){let n=[];for(let s of i){let i=e.indexOf(s);if(i<0)n.push(new te(s));else{let e=this.plugins[i];e.mustUpdate=t,n.push(e)}}for(let e of this.plugins)e.mustUpdate!=t&&e.destroy(this);this.plugins=n,this.pluginMap.clear()}else for(let n of this.plugins)n.mustUpdate=t;for(let n=0;n<this.plugins.length;n++)this.plugins[n].update(this);e!=i&&this.inputState.ensureHandlers(this.plugins)}docViewUpdate(){for(let e of this.plugins){let i=e.value;if(i&&i.docViewUpdate)try{i.docViewUpdate(this)}catch(t){Gt(this.state,t,"doc view update listener")}}}measure(t=!0){if(this.destroyed)return;if(this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.observer.delayedAndroidKey)return this.measureScheduled=-1,void this.requestMeasure();this.measureScheduled=0,t&&this.observer.forceFlush();let e=null,i=this.viewState.scrollParent,n=this.viewState.getScrollOffset(),{scrollAnchorPos:s,scrollAnchorHeight:r}=this.viewState;Math.abs(n-this.viewState.scrollOffset)>1&&(r=-1),this.viewState.scrollAnchorHeight=-1;try{for(let t=0;;t++){if(r<0)if(ht(i||this.win))s=-1,r=this.viewState.heightMap.height;else{let t=this.viewState.scrollAnchorAt(n);s=t.from,r=t.top}this.updateState=1;let l=this.viewState.measure();if(!l&&!this.measureRequests.length&&null==this.viewState.scrollTarget)break;if(t>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}let h=[];4&l||([this.measureRequests,h]=[h,this.measureRequests]);let a=h.map(t=>{try{return t.read(this)}catch(e){return Gt(this.state,e),ls}}),c=de.create(this,this.state,[]),u=!1;c.flags|=l,e?e.flags|=l:e=c,this.updateState=2,c.empty||(this.updatePlugins(c),this.inputState.update(c),this.updateAttrs(),u=this.docView.update(c),u&&this.docViewUpdate());for(let t=0;t<h.length;t++)if(a[t]!=ls)try{let e=h[t];e.write&&e.write(a[t],this)}catch(o){Gt(this.state,o)}if(u&&this.docView.updateSelection(!0),!c.viewportChanged&&0==this.measureRequests.length){if(this.viewState.editorHeight){if(this.viewState.scrollTarget){this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null,r=-1;continue}{let t=((s<0?this.viewState.heightMap.height:this.viewState.lineBlockAt(s).top)-r)/this.scaleY;if((t>1||t<-1)&&(i==this.scrollDOM||this.hasFocus||Math.max(this.inputState.lastWheelEvent,this.inputState.lastTouchTime)>Date.now()-100)){n+=t,i?i.scrollTop+=t:this.win.scrollBy(0,t),r=-1;continue}}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(e&&!e.empty)for(let l of this.state.facet(Ft))l(e)}get themeClasses(){return Yn+" "+(this.state.facet(Kn)?$n:Un)+" "+this.state.facet(qn)}updateAttrs(){let t=as(this,ee,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),e={spellcheck:"false",autocorrect:"off",autocapitalize:"off",writingsuggestions:"false",translate:"no",contenteditable:this.state.facet(Xt)?"true":"false",class:"cm-content",style:`${c.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(e["aria-readonly"]="true"),as(this,ie,e);let i=this.observer.ignore(()=>{let i=E(this.contentDOM,this.contentAttrs,e),n=E(this.dom,this.editorAttrs,t);return i||n});return this.editorAttrs=t,this.contentAttrs=e,i}showAnnouncements(t){let e=!0;for(let i of t)for(let t of i.effects)if(t.is(rs.announce)){e&&(this.announceDOM.textContent=""),e=!1,this.announceDOM.appendChild(document.createElement("div")).textContent=t.value}}mountStyles(){this.styleModules=this.state.facet(ue);let t=this.state.facet(rs.cspNonce);o.G.mount(this.root,this.styleModules.concat(Jn).reverse(),t?{nonce:t}:void 0)}readMeasured(){if(2==this.updateState)throw new Error("Reading the editor layout isn't allowed during an update");0==this.updateState&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(t){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame(()=>this.measure())),t){if(this.measureRequests.indexOf(t)>-1)return;if(null!=t.key)for(let e=0;e<this.measureRequests.length;e++)if(this.measureRequests[e].key===t.key)return void(this.measureRequests[e]=t);this.measureRequests.push(t)}}plugin(t){let e=this.pluginMap.get(t);return(void 0===e||e&&e.plugin!=t)&&this.pluginMap.set(t,e=this.plugins.find(e=>e.plugin==t)||null),e&&e.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}get scaleX(){return this.viewState.scaleX}get scaleY(){return this.viewState.scaleY}elementAtHeight(t){return this.readMeasured(),this.viewState.elementAtHeight(t)}lineBlockAtHeight(t){return this.readMeasured(),this.viewState.lineBlockAtHeight(t)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(t){return this.viewState.lineBlockAt(t)}get contentHeight(){return this.viewState.contentHeight}moveByChar(t,e,i){return ai(this,t,si(this,t,e,i))}moveByGroup(t,e){return ai(this,t,si(this,t,e,e=>ri(this,t.head,e)))}visualLineSide(t,e){let i=this.bidiSpans(t),n=this.textDirectionAt(t.from),s=i[e?i.length-1:0];return r.OF.cursor(s.side(e,n)+t.from,s.forward(!e,n)?1:-1)}moveToLineBoundary(t,e,i=!0){return ni(this,t,e,i)}moveVertically(t,e,i){return ai(this,t,oi(this,t,e,i))}domAtPos(t,e=1){return this.docView.domAtPos(t,e)}posAtDOM(t,e=0){return this.docView.posFromDOM(t,e)}posAtCoords(t,e=!0){this.readMeasured();let i=ui(this,t,e);return i&&i.pos}posAndSideAtCoords(t,e=!0){return this.readMeasured(),ui(this,t,e)}coordsAtPos(t,e=1){this.readMeasured();let i=this.docView.coordsAt(t,e);if(!i||i.left==i.right)return i;let n=this.state.doc.lineAt(t),s=this.bidiSpans(n);return G(i,s[xt.find(s,t-n.from,-1,e)].dir==f.LTR==e>0)}coordsForChar(t){return this.readMeasured(),this.docView.coordsForChar(t)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(t){return!this.state.facet(jt)||t<this.viewport.from||t>this.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(t))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(t){if(t.length>os)return Et(t.length);let e,i=this.textDirectionAt(t.from);for(let s of this.bidiCache)if(s.from==t.from&&s.dir==i&&(s.fresh||kt(s.isolates,e=he(this,t))))return s.order;e||(e=he(this,t));let n=Dt(t.text,i,e);return this.bidiCache.push(new hs(t.from,t.to,i,e,!0,n)),n}get hasFocus(){var t;return(this.dom.ownerDocument.hasFocus()||c.safari&&(null===(t=this.inputState)||void 0===t?void 0:t.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{nt(this.contentDOM),this.docView.updateSelection()})}setRoot(t){this._root!=t&&(this._root=t,this.observer.setWindow((9==t.nodeType?t:t.ownerDocument).defaultView||window),this.mountStyles())}destroy(){this.root.activeElement==this.contentDOM&&this.contentDOM.blur();for(let t of this.plugins)t.destroy(this);this.plugins=[],this.inputState.destroy(),this.docView.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(t,e={}){var i,n,s,o;return Ut.of(new Yt("number"==typeof t?r.OF.cursor(t):t,null!==(i=e.y)&&void 0!==i?i:"nearest",null!==(n=e.x)&&void 0!==n?n:"nearest",null!==(s=e.yMargin)&&void 0!==s?s:5,null!==(o=e.xMargin)&&void 0!==o?o:5))}scrollSnapshot(){let{scrollTop:t,scrollLeft:e}=this.scrollDOM,i=this.viewState.scrollAnchorAt(t);return Ut.of(new Yt(r.OF.cursor(i.from),"start","start",i.top-t,e,!0))}setTabFocusMode(t){null==t?this.inputState.tabFocusMode=this.inputState.tabFocusMode<0?0:-1:"boolean"==typeof t?this.inputState.tabFocusMode=t?0:-1:0!=this.inputState.tabFocusMode&&(this.inputState.tabFocusMode=Date.now()+t)}static domEventHandlers(t){return Qt.define(()=>({}),{eventHandlers:t})}static domEventObservers(t){return Qt.define(()=>({}),{eventObservers:t})}static theme(t,e){let i=o.G.newName(),n=[qn.of(i),ue.of(Xn(`.${i}`,t))];return e&&e.dark&&n.push(Kn.of(!0)),n}static baseTheme(t){return r.Nb.lowest(ue.of(Xn("."+Yn,t,Gn)))}static findFromDOM(t){var e;let i=t.querySelector(".cm-content"),n=i&&ge.get(i)||ge.get(t);return(null===(e=null==n?void 0:n.root)||void 0===e?void 0:e.view)||null}constructor(t={}){var e;this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.className="cm-announced",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),t.parent&&t.parent.appendChild(this.dom);let{dispatch:i}=t;this.dispatchTransactions=t.dispatchTransactions||i&&(t=>t.forEach(t=>i(t,this)))||(t=>this.update(t)),this.dispatch=this.dispatch.bind(this),this._root=t.root||ot(t.parent)||document,this.viewState=new Pn(this,t.state||r.$t.create(t)),t.scrollTo&&t.scrollTo.is(Ut)&&(this.viewState.scrollTarget=t.scrollTo.value.clip(this.viewState.state)),this.plugins=this.state.facet(Zt).map(t=>new te(t));for(let n of this.plugins)n.update(this);this.observer=new ts(this),this.inputState=new Oi(this),this.inputState.ensureHandlers(this.plugins),this.docView=new _e(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),(null===(e=document.fonts)||void 0===e?void 0:e.ready)&&document.fonts.ready.then(()=>{this.viewState.mustMeasureContent="refresh",this.requestMeasure()})}}rs.styleModule=ue,rs.inputHandler=Wt,rs.clipboardInputFilter=zt,rs.clipboardOutputFilter=_t,rs.scrollHandler=Kt,rs.focusChangeEffect=Vt,rs.perLineTextDirection=jt,rs.exceptionSink=Ht,rs.updateListener=Ft,rs.editable=Xt,rs.mouseSelectionStyle=It,rs.dragMovesSelection=Nt,rs.clickAddsSelectionRange=Pt,rs.decorations=ne,rs.blockWrappers=se,rs.outerDecorations=re,rs.atomicRanges=oe,rs.bidiIsolatedRanges=le,rs.cursorScrollMargin=r.sj.define({combine:t=>{let e=5,i=5;for(let n of t)"number"==typeof n?e=i=n:({x:e,y:i}=n);return{x:e,y:i}}}),rs.scrollMargins=ae,rs.darkTheme=Kn,rs.cspNonce=r.sj.define({combine:t=>t.length?t[0]:""}),rs.contentAttributes=ie,rs.editorAttributes=ee,rs.lineWrapping=rs.contentAttributes.of({class:"cm-lineWrapping"}),rs.announce=r.Pe.define();const os=4096,ls={};class hs{static update(t,e){if(e.empty&&!t.some(t=>t.fresh))return t;let i=[],n=t.length?t[t.length-1].dir:f.LTR;for(let s=Math.max(0,t.length-10);s<t.length;s++){let r=t[s];r.dir!=n||e.touchesRange(r.from,r.to)||i.push(new hs(e.mapPos(r.from,1),e.mapPos(r.to,-1),r.dir,r.isolates,!1,r.order))}return i}constructor(t,e,i,n,s,r){this.from=t,this.to=e,this.dir=i,this.isolates=n,this.fresh=s,this.order=r}}function as(t,e,i){for(let n=t.state.facet(e),s=n.length-1;s>=0;s--){let e=n[s],r="function"==typeof e?e(t):e;r&&M(r,i)}return i}const cs=c.mac?"mac":c.windows?"win":c.linux?"linux":"key";function us(t,e){const i=t.split(/-(?!$)/);let n,s,r,o,l=i[i.length-1];"Space"==l&&(l=" ");for(let h=0;h<i.length-1;++h){const t=i[h];if(/^(cmd|meta|m)$/i.test(t))o=!0;else if(/^a(lt)?$/i.test(t))n=!0;else if(/^(c|ctrl|control)$/i.test(t))s=!0;else if(/^s(hift)?$/i.test(t))r=!0;else{if(!/^mod$/i.test(t))throw new Error("Unrecognized modifier name: "+t);"mac"==e?o=!0:s=!0}}return n&&(l="Alt-"+l),s&&(l="Ctrl-"+l),o&&(l="Meta-"+l),r&&(l="Shift-"+l),l}function fs(t,e,i){return e.altKey&&(t="Alt-"+t),e.ctrlKey&&(t="Ctrl-"+t),e.metaKey&&(t="Meta-"+t),!1!==i&&e.shiftKey&&(t="Shift-"+t),t}const ds=r.Nb.default(rs.domEventHandlers({keydown(t,e){return ks(ms(e.state),t,e,"editor")}})),ps=r.sj.define({enables:ds}),gs=new WeakMap;function ms(t){let e=t.facet(ps),i=gs.get(e);return i||gs.set(e,i=bs(e.reduce((t,e)=>t.concat(e),[]))),i}function vs(t,e,i){return ks(ms(t.state),e,t,i)}let ws=null;const ys=4e3;function bs(t,e=cs){let i=Object.create(null),n=Object.create(null),s=(t,e)=>{let i=n[t];if(null==i)n[t]=e;else if(i!=e)throw new Error("Key binding "+t+" is used both as a regular binding and as a multi-stroke prefix")},r=(t,n,r,o,l)=>{var h,a;let c=i[t]||(i[t]=Object.create(null)),u=n.split(/ (?!$)/).map(t=>us(t,e));for(let e=1;e<u.length;e++){let i=u.slice(0,e).join(" ");s(i,!0),c[i]||(c[i]={preventDefault:!0,stopPropagation:!1,run:[e=>{let n=ws={view:e,prefix:i,scope:t};return setTimeout(()=>{ws==n&&(ws=null)},ys),!0}]})}let f=u.join(" ");s(f,!1);let d=c[f]||(c[f]={preventDefault:!1,stopPropagation:!1,run:(null===(a=null===(h=c._any)||void 0===h?void 0:h.run)||void 0===a?void 0:a.slice())||[]});r&&d.run.push(r),o&&(d.preventDefault=!0),l&&(d.stopPropagation=!0)};for(let o of t){let t=o.scope?o.scope.split(" "):["editor"];if(o.any)for(let e of t){let t=i[e]||(i[e]=Object.create(null));t._any||(t._any={preventDefault:!1,stopPropagation:!1,run:[]});let{any:n}=o;for(let e in t)t[e].run.push(t=>n(t,xs))}let n=o[e]||o.key;if(n)for(let e of t)r(e,n,o.run,o.preventDefault,o.stopPropagation),o.shift&&r(e,"Shift-"+n,o.shift,o.preventDefault,o.stopPropagation)}return i}let xs=null;function ks(t,e,i,n){xs=e;let s=(0,l.xT)(e),o=(0,r.vS)(s,0),h=(0,r.Fh)(o)==s.length&&" "!=s,a="",u=!1,f=!1,d=!1;ws&&ws.view==i&&ws.scope==n&&(a=ws.prefix+" ",Ri.indexOf(e.keyCode)<0&&(f=!0,ws=null));let p,g,m=new Set,v=t=>{if(t){for(let e of t.run)if(!m.has(e)&&(m.add(e),e(i)))return t.stopPropagation&&(d=!0),!0;t.preventDefault&&(t.stopPropagation&&(d=!0),f=!0)}return!1},w=t[n];return w&&(v(w[a+fs(s,e,!h)])?u=!0:!h||!(e.altKey||e.metaKey||e.ctrlKey)||c.windows&&e.ctrlKey&&e.altKey||c.mac&&e.altKey&&!e.ctrlKey&&!e.metaKey||!(p=l.E3[e.keyCode])||p==s?h&&e.shiftKey&&v(w[a+fs(s,e,!0)])&&(u=!0):(v(w[a+fs(p,e,!0)])||e.shiftKey&&(g=l.BN[e.keyCode])!=s&&g!=p&&v(w[a+fs(g,e,!1)]))&&(u=!0),!u&&v(w._any)&&(u=!0)),f&&(u=!0),u&&d&&e.stopPropagation(),xs=null,u}class Ss{draw(){let t=document.createElement("div");return t.className=this.className,this.adjust(t),t}update(t,e){return e.className==this.className&&(this.adjust(t),!0)}adjust(t){t.style.left=this.left+"px",t.style.top=this.top+"px",null!=this.width&&(t.style.width=this.width+"px"),t.style.height=this.height+"px"}eq(t){return this.left==t.left&&this.top==t.top&&this.width==t.width&&this.height==t.height&&this.className==t.className}static forRange(t,e,i){if(i.empty){let n=t.coordsAtPos(i.head,i.assoc||1);if(!n)return[];let s=As(t);return[new Ss(e,n.left-s.left,n.top-s.top,null,n.bottom-n.top)]}return Ms(t,e,i)}constructor(t,e,i,n,s){this.className=t,this.left=e,this.top=i,this.width=n,this.height=s}}function As(t){let e=t.scrollDOM.getBoundingClientRect();return{left:(t.textDirection==f.LTR?e.left:e.right-t.scrollDOM.clientWidth*t.scaleX)-t.scrollDOM.scrollLeft*t.scaleX,top:e.top-t.scrollDOM.scrollTop*t.scaleY}}function Cs(t,e,i,n){let s=t.coordsAtPos(e,2*i);if(!s)return n;let r=t.dom.getBoundingClientRect(),o=(s.top+s.bottom)/2,l=t.posAtCoords({x:r.left+1,y:o}),h=t.posAtCoords({x:r.right-1,y:o});return null==l||null==h?n:{from:Math.max(n.from,Math.min(l,h)),to:Math.min(n.to,Math.max(l,h))}}function Ms(t,e,i){if(i.to<=t.viewport.from||i.from>=t.viewport.to)return[];let n=Math.max(i.from,t.viewport.from),s=Math.min(i.to,t.viewport.to),r=t.textDirection==f.LTR,o=t.contentDOM,l=o.getBoundingClientRect(),h=As(t),a=o.querySelector(".cm-line"),c=a&&window.getComputedStyle(a),d=l.left+(c?parseInt(c.paddingLeft)+Math.min(0,parseInt(c.textIndent)):0),p=l.right-(c?parseInt(c.paddingRight):0),g=ii(t,n,1),m=ii(t,s,-1),v=g.type==u.Text?g:null,w=m.type==u.Text?m:null;if(v&&(t.lineWrapping||g.widgetLineBreaks)&&(v=Cs(t,n,1,v)),w&&(t.lineWrapping||m.widgetLineBreaks)&&(w=Cs(t,s,-1,w)),v&&w&&v.from==w.from&&v.to==w.to)return b(x(i.from,i.to,v));{let e=v?x(i.from,null,v):k(g,!1),n=w?x(null,i.to,w):k(m,!0),s=[];return(v||g).to<(w||m).from-(v&&w?1:0)||g.widgetLineBreaks>1&&e.bottom+t.defaultLineHeight/2<n.top?s.push(y(d,e.bottom,p,n.top)):e.bottom<n.top&&t.elementAtHeight((e.bottom+n.top)/2).type==u.Text&&(e.bottom=n.top=(e.bottom+n.top)/2),b(e).concat(s).concat(b(n))}function y(t,i,n,s){return new Ss(e,t-h.left,i-h.top,Math.max(0,n-t),s-i)}function b({top:t,bottom:e,horizontal:i}){let n=[];for(let s=0;s<i.length;s+=2)n.push(y(i[s],t,i[s+1],e));return n}function x(e,i,n){let s=1e9,o=-1e9,l=[];function h(e,i,h,a,c){let u=t.coordsAtPos(e,e==n.to?-2:2),g=t.coordsAtPos(h,h==n.from?2:-2);u&&g&&(s=Math.min(u.top,g.top,s),o=Math.max(u.bottom,g.bottom,o),c==f.LTR?l.push(r&&i?d:u.left,r&&a?p:g.right):l.push(!r&&a?d:g.left,!r&&i?p:u.right))}let a=null!=e?e:n.from,c=null!=i?i:n.to;for(let r of t.visibleRanges)if(r.to>a&&r.from<c)for(let n=Math.max(r.from,a),s=Math.min(r.to,c);;){let r=t.state.doc.lineAt(n);for(let o of t.bidiSpans(r)){let t=o.from+r.from,l=o.to+r.from;if(t>=s)break;l>n&&h(Math.max(t,n),null==e&&t<=a,Math.min(l,s),null==i&&l>=c,o.dir)}if(n=r.to+1,n>=s)break}return 0==l.length&&h(a,null==e,c,null==i,t.textDirection),{top:s,bottom:o,horizontal:l}}function k(t,e){let i=l.top+(e?t.top:t.bottom);return{top:i,bottom:i,horizontal:[]}}}class Os{update(t){t.startState.facet(Ts)!=t.state.facet(Ts)&&this.setOrder(t.state),(this.layer.update(t,this.dom)||t.geometryChanged)&&(this.scale(),t.view.requestMeasure(this.measureReq))}docViewUpdate(t){!1!==this.layer.updateOnDocViewUpdate&&t.requestMeasure(this.measureReq)}setOrder(t){let e=0,i=t.facet(Ts);for(;e<i.length&&i[e]!=this.layer;)e++;this.dom.style.zIndex=String((this.layer.above?150:-1)-e)}measure(){return this.layer.markers(this.view)}scale(){let{scaleX:t,scaleY:e}=this.view;t==this.scaleX&&e==this.scaleY||(this.scaleX=t,this.scaleY=e,this.dom.style.transform=`scale(${1/t}, ${1/e})`)}draw(t){if(t.length!=this.drawn.length||t.some((t,e)=>{return i=t,n=this.drawn[e],!(i.constructor==n.constructor&&i.eq(n));var i,n})){let e=this.dom.firstChild,i=0;for(let n of t)n.update&&e&&n.constructor&&this.drawn[i].constructor&&n.update(e,this.drawn[i])?(e=e.nextSibling,i++):this.dom.insertBefore(n.draw(),e);for(;e;){let t=e.nextSibling;e.remove(),e=t}this.drawn=t,c.webkit&&(this.dom.style.display=this.dom.firstChild?"":"none")}}destroy(){this.layer.destroy&&this.layer.destroy(this.dom,this.view),this.dom.remove()}constructor(t,e){this.view=t,this.layer=e,this.drawn=[],this.scaleX=1,this.scaleY=1,this.measureReq={read:this.measure.bind(this),write:this.draw.bind(this)},this.dom=t.scrollDOM.appendChild(document.createElement("div")),this.dom.classList.add("cm-layer"),e.above&&this.dom.classList.add("cm-layer-above"),e.class&&this.dom.classList.add(e.class),this.scale(),this.dom.setAttribute("aria-hidden","true"),this.setOrder(t.state),t.requestMeasure(this.measureReq),e.mount&&e.mount(this.dom,t)}}const Ts=r.sj.define();function Ds(t){return[Qt.define(e=>new Os(e,t)),Ts.of(t)]}const Es=r.sj.define({combine(t){return(0,r.QR)(t,{cursorBlinkRate:1200,drawRangeCursor:!0,iosSelectionHandles:!0},{cursorBlinkRate:(t,e)=>Math.min(t,e),drawRangeCursor:(t,e)=>t||e})}});function Bs(t={}){return[Es.of(t),Ls,Ns,Is,qt.of(!0)]}function Rs(t){return t.startState.facet(Es)!=t.state.facet(Es)}const Ls=Ds({above:!0,markers(t){let{state:e}=t,i=e.facet(Es),n=[];for(let s of e.selection.ranges){let o=s==e.selection.main;if(s.empty||i.drawRangeCursor&&!(o&&c.ios&&i.iosSelectionHandles)){let e=o?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary",i=s.empty?s:r.OF.cursor(s.head,s.assoc);for(let s of Ss.forRange(t,e,i))n.push(s)}}return n},update(t,e){t.transactions.some(t=>t.selection)&&(e.style.animationName="cm-blink"==e.style.animationName?"cm-blink2":"cm-blink");let i=Rs(t);return i&&Ps(t.state,e),t.docChanged||t.selectionSet||i},mount(t,e){Ps(e.state,t)},class:"cm-cursorLayer"});function Ps(t,e){e.style.animationDuration=t.facet(Es).cursorBlinkRate+"ms"}const Ns=Ds({above:!1,markers(t){let e=[],{main:i,ranges:n}=t.state.selection;for(let s of n)if(!s.empty)for(let i of Ss.forRange(t,"cm-selectionBackground",s))e.push(i);if(c.ios&&!i.empty&&t.state.facet(Es).iosSelectionHandles){for(let n of Ss.forRange(t,"cm-selectionHandle cm-selectionHandle-start",r.OF.cursor(i.from,1)))e.push(n);for(let n of Ss.forRange(t,"cm-selectionHandle cm-selectionHandle-end",r.OF.cursor(i.to,1)))e.push(n)}return e},update(t,e){return t.docChanged||t.selectionSet||t.viewportChanged||Rs(t)},class:"cm-selectionLayer"}),Is=r.Nb.highest(rs.theme({".cm-line":{"& ::selection, &::selection":{backgroundColor:"transparent !important"},caretColor:"transparent !important"},".cm-content":{caretColor:"transparent !important","& :focus":{caretColor:"initial !important","&::selection, & ::selection":{backgroundColor:"Highlight !important"}}}})),Hs=r.Pe.define({map(t,e){return null==t?null:e.mapPos(t)}}),Fs=r.sU.define({create(){return null},update(t,e){return null!=t&&(t=e.changes.mapPos(t)),e.effects.reduce((t,e)=>e.is(Hs)?e.value:t,t)}}),Ws=Qt.fromClass(class{update(t){var e;let i=t.state.field(Fs);null==i?null!=this.cursor&&(null===(e=this.cursor)||void 0===e||e.remove(),this.cursor=null):(this.cursor||(this.cursor=this.view.scrollDOM.appendChild(document.createElement("div")),this.cursor.className="cm-dropCursor"),(t.startState.field(Fs)!=i||t.docChanged||t.geometryChanged)&&this.view.requestMeasure(this.measureReq))}readPos(){let{view:t}=this,e=t.state.field(Fs),i=null!=e&&t.coordsAtPos(e);if(!i)return null;let n=t.scrollDOM.getBoundingClientRect();return{left:i.left-n.left+t.scrollDOM.scrollLeft*t.scaleX,top:i.top-n.top+t.scrollDOM.scrollTop*t.scaleY,height:i.bottom-i.top}}drawCursor(t){if(this.cursor){let{scaleX:e,scaleY:i}=this.view;t?(this.cursor.style.left=t.left/e+"px",this.cursor.style.top=t.top/i+"px",this.cursor.style.height=t.height/i+"px"):this.cursor.style.left="-100000px"}}destroy(){this.cursor&&this.cursor.remove()}setDropPos(t){this.view.state.field(Fs)!=t&&this.view.dispatch({effects:Hs.of(t)})}constructor(t){this.view=t,this.cursor=null,this.measureReq={read:this.readPos.bind(this),write:this.drawCursor.bind(this)}}},{eventObservers:{dragover(t){this.setDropPos(this.view.posAtCoords({x:t.clientX,y:t.clientY}))},dragleave(t){t.target!=this.view.contentDOM&&this.view.contentDOM.contains(t.relatedTarget)||this.setDropPos(null)},dragend(){this.setDropPos(null)},drop(){this.setDropPos(null)}}});function Vs(){return[Fs,Ws]}function zs(){return js}const _s=L.line({class:"cm-activeLine"}),js=Qt.fromClass(class{update(t){(t.docChanged||t.selectionSet)&&(this.decorations=this.getDeco(t.view))}getDeco(t){let e=-1,i=[];for(let n of t.state.selection.ranges){let s=t.lineBlockAt(n.head);s.from>e&&(i.push(_s.range(s.from)),e=s.from)}return L.set(i)}constructor(t){this.decorations=this.getDeco(t)}},{decorations:t=>t.decorations});class qs extends R{toDOM(t){let e=document.createElement("span");return e.className="cm-placeholder",e.style.pointerEvents="none",e.appendChild("string"==typeof this.content?document.createTextNode(this.content):"function"==typeof this.content?this.content(t):this.content.cloneNode(!0)),e.setAttribute("aria-hidden","true"),e}coordsAt(t){let e=t.firstChild?j(t.firstChild):[];if(!e.length)return null;let i=window.getComputedStyle(t.parentNode),n=G(e[0],"rtl"!=i.direction),s=parseInt(i.lineHeight);return n.bottom-n.top>1.5*s?{left:n.left,right:n.right,top:n.top,bottom:n.top+s}:n}ignoreEvent(){return!1}constructor(t){super(),this.content=t}}function Ks(t){let e=Qt.fromClass(class{get decorations(){return this.view.state.doc.length?L.none:this.placeholder}constructor(e){this.view=e,this.placeholder=t?L.set([L.widget({widget:new qs(t),side:1}).range(0)]):L.none}},{decorations:t=>t.decorations});return"string"==typeof t?[e,rs.contentAttributes.of({"aria-placeholder":t})]:e}const Ys=2e3;function Us(t,e,i){let n=Math.min(e.line,i.line),s=Math.max(e.line,i.line),o=[];if(e.off>Ys||i.off>Ys||e.col<0||i.col<0){let l=Math.min(e.off,i.off),h=Math.max(e.off,i.off);for(let e=n;e<=s;e++){let i=t.doc.line(e);i.length<=h&&o.push(r.OF.range(i.from+l,i.to+h))}}else{let l=Math.min(e.col,i.col),h=Math.max(e.col,i.col);for(let e=n;e<=s;e++){let i=t.doc.line(e),n=(0,r.kn)(i.text,l,t.tabSize,!0);if(n<0)o.push(r.OF.cursor(i.to));else{let e=(0,r.kn)(i.text,h,t.tabSize);o.push(r.OF.range(i.from+n,i.from+e))}}}return o}function $s(t,e){let i=t.coordsAtPos(t.viewport.from);return i?Math.round(Math.abs((i.left-e)/t.defaultCharacterWidth)):-1}function Gs(t,e){let i=t.posAtCoords({x:e.clientX,y:e.clientY},!1),n=t.state.doc.lineAt(i),s=i-n.from,o=s>Ys?-1:s==n.length?$s(t,e.clientX):(0,r.y$)(n.text,t.state.tabSize,i-n.from);return{line:n.number,col:o,off:s}}function Xs(t,e){let i=Gs(t,e),n=t.state.selection;return i?{update(t){if(t.docChanged){let e=t.changes.mapPos(t.startState.doc.line(i.line).from),s=t.state.doc.lineAt(e);i={line:s.number,col:i.col,off:Math.min(i.off,s.length)},n=n.map(t.changes)}},get(e,s,o){let l=Gs(t,e);if(!l)return n;let h=Us(t.state,i,l);return h.length?o?r.OF.create(h.concat(n.ranges)):r.OF.create(h):n}}:null}function Js(t){let e=(null==t?void 0:t.eventFilter)||(t=>t.altKey&&0==t.button);return rs.mouseSelectionStyle.of((t,i)=>e(i)?Xs(t,i):null)}const Zs={Alt:[18,t=>!!t.altKey],Control:[17,t=>!!t.ctrlKey],Shift:[16,t=>!!t.shiftKey],Meta:[91,t=>!!t.metaKey]},Qs={style:"cursor: crosshair"};function tr(t={}){let[e,i]=Zs[t.key||"Alt"],n=Qt.fromClass(class{set(t){this.isDown!=t&&(this.isDown=t,this.view.update([]))}constructor(t){this.view=t,this.isDown=!1}},{eventObservers:{keydown(t){this.set(t.keyCode==e||i(t))},keyup(t){t.keyCode!=e&&i(t)||this.set(!1)},mousemove(t){this.set(i(t))}}});return[n,rs.contentAttributes.of(t=>{var e;return(null===(e=t.plugin(n))||void 0===e?void 0:e.isDown)?Qs:null})]}const er="-10000px";class ir{update(t,e){var i;let n=t.state.facet(this.facet),s=n.filter(t=>t);if(n===this.input){for(let e of this.tooltipViews)e.update&&e.update(t);return!1}let r=[],o=e?[]:null;for(let l=0;l<s.length;l++){let i=s[l],n=-1;if(i){for(let t=0;t<this.tooltips.length;t++){let e=this.tooltips[t];e&&e.create==i.create&&(n=t)}if(n<0)r[l]=this.createTooltipView(i,l?r[l-1]:null),o&&(o[l]=!!i.above);else{let i=r[l]=this.tooltipViews[n];o&&(o[l]=e[n]),i.update&&i.update(t)}}}for(let l of this.tooltipViews)r.indexOf(l)<0&&(this.removeTooltipView(l),null===(i=l.destroy)||void 0===i||i.call(l));return e&&(o.forEach((t,i)=>e[i]=t),e.length=o.length),this.input=n,this.tooltips=s,this.tooltipViews=r,!0}constructor(t,e,i,n){this.facet=e,this.createTooltipView=i,this.removeTooltipView=n,this.input=t.state.facet(e),this.tooltips=this.input.filter(t=>t);let s=null;this.tooltipViews=this.tooltips.map(t=>s=i(t,s))}}function nr(t={}){return rr.of(t)}function sr(t){let e=t.dom.ownerDocument.documentElement;return{top:0,left:0,bottom:e.clientHeight,right:e.clientWidth}}const rr=r.sj.define({combine:t=>{var e,i,n;return{position:c.ios?"absolute":(null===(e=t.find(t=>t.position))||void 0===e?void 0:e.position)||"fixed",parent:(null===(i=t.find(t=>t.parent))||void 0===i?void 0:i.parent)||null,tooltipSpace:(null===(n=t.find(t=>t.tooltipSpace))||void 0===n?void 0:n.tooltipSpace)||sr}}}),or=new WeakMap,lr=Qt.fromClass(class{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 t of this.manager.tooltipViews)this.intersectionObserver.observe(t.dom)}}measureSoon(){this.measureTimeout<0&&(this.measureTimeout=setTimeout(()=>{this.measureTimeout=-1,this.maybeMeasure()},50))}update(t){t.transactions.length&&(this.lastTransaction=Date.now());let e=this.manager.update(t,this.above);e&&this.observeIntersection();let i=e||t.geometryChanged,n=t.state.facet(rr);if(n.position!=this.position&&!this.madeAbsolute){this.position=n.position;for(let t of this.manager.tooltipViews)t.dom.style.position=this.position;i=!0}if(n.parent!=this.parent){this.parent&&this.container.remove(),this.parent=n.parent,this.createContainer();for(let t of this.manager.tooltipViews)this.container.appendChild(t.dom);i=!0}else this.parent&&this.view.themeClasses!=this.classes&&(this.classes=this.container.className=this.view.themeClasses);i&&this.maybeMeasure()}createTooltip(t,e){let i=t.create(this.view),n=e?e.dom:null;if(i.dom.classList.add("cm-tooltip"),t.arrow&&!i.dom.querySelector(".cm-tooltip > .cm-tooltip-arrow")){let t=document.createElement("div");t.className="cm-tooltip-arrow",i.dom.appendChild(t)}return i.dom.style.position=this.position,i.dom.style.top=er,i.dom.style.left="0px",this.container.insertBefore(i.dom,n),i.mount&&i.mount(this.view),this.resizeObserver&&this.resizeObserver.observe(i.dom),i}destroy(){var t,e,i;this.view.win.removeEventListener("resize",this.measureSoon);for(let n of this.manager.tooltipViews)n.dom.remove(),null===(t=n.destroy)||void 0===t||t.call(n);this.parent&&this.container.remove(),null===(e=this.resizeObserver)||void 0===e||e.disconnect(),null===(i=this.intersectionObserver)||void 0===i||i.disconnect(),clearTimeout(this.measureTimeout)}readMeasure(){let t=1,e=1,i=!1;if("fixed"==this.position&&this.manager.tooltipViews.length){let{dom:t}=this.manager.tooltipViews[0];if(c.safari){let e=t.getBoundingClientRect();i=Math.abs(e.top+1e4)>1||Math.abs(e.left)>1}else i=!!t.offsetParent&&t.offsetParent!=this.container.ownerDocument.body}if(i||"absolute"==this.position)if(this.parent){let i=this.parent.getBoundingClientRect();i.width&&i.height&&(t=i.width/this.parent.offsetWidth,e=i.height/this.parent.offsetHeight)}else({scaleX:t,scaleY:e}=this.view.viewState);let n=this.view.scrollDOM.getBoundingClientRect(),s=ce(this.view);return{visible:{left:n.left+s.left,top:n.top+s.top,right:n.right-s.right,bottom:n.bottom-s.bottom},parent:this.parent?this.container.getBoundingClientRect():this.view.dom.getBoundingClientRect(),pos:this.manager.tooltips.map((t,e)=>{let i=this.manager.tooltipViews[e];return i.getCoords?i.getCoords(t.pos):this.view.coordsAtPos(t.pos)}),size:this.manager.tooltipViews.map(({dom:t})=>t.getBoundingClientRect()),space:this.view.state.facet(rr).tooltipSpace(this.view),scaleX:t,scaleY:e,makeAbsolute:i}}writeMeasure(t){var e;if(t.makeAbsolute){this.madeAbsolute=!0,this.position="absolute";for(let t of this.manager.tooltipViews)t.dom.style.position="absolute"}let{visible:i,space:n,scaleX:s,scaleY:r}=t,o=[];for(let l=0;l<this.manager.tooltips.length;l++){let h=this.manager.tooltips[l],a=this.manager.tooltipViews[l],{dom:c}=a,u=t.pos[l],d=t.size[l];if(!u||!1!==h.clip&&(u.bottom<=Math.max(i.top,n.top)||u.top>=Math.min(i.bottom,n.bottom)||u.right<Math.max(i.left,n.left)-.1||u.left>Math.min(i.right,n.right)+.1)){c.style.top=er;continue}let p=h.arrow?a.dom.querySelector(".cm-tooltip-arrow"):null,g=p?7:0,m=d.right-d.left,v=null!==(e=or.get(a))&&void 0!==e?e:d.bottom-d.top,w=a.offset||cr,y=this.view.textDirection==f.LTR,b=d.width>n.right-n.left?y?n.left:n.right-d.width:y?Math.max(n.left,Math.min(u.left-(p?14:0)+w.x,n.right-m)):Math.min(Math.max(n.left,u.left-m+(p?14:0)-w.x),n.right-m),x=this.above[l];!h.strictSide&&(x?u.top-v-g-w.y<n.top:u.bottom+v+g+w.y>n.bottom)&&x==n.bottom-u.bottom>u.top-n.top&&(x=this.above[l]=!x);let k=(x?u.top-n.top:n.bottom-u.bottom)-g;if(k<v&&!1!==a.resize){if(k<this.view.defaultLineHeight){c.style.top=er;continue}or.set(a,v),c.style.height=(v=k)/r+"px"}else c.style.height&&(c.style.height="");let S=x?u.top-v-g-w.y:u.bottom+g+w.y,A=b+m;if(!0!==a.overlap)for(let t of o)t.left<A&&t.right>b&&t.top<S+v&&t.bottom>S&&(S=x?t.top-v-2-g:t.bottom+g+2);if("absolute"==this.position?(c.style.top=(S-t.parent.top)/r+"px",hr(c,(b-t.parent.left)/s)):(c.style.top=S/r+"px",hr(c,b/s)),p){let t=u.left+(y?w.x:-w.x)-(b+14-7);p.style.left=t/s+"px"}!0!==a.overlap&&o.push({left:b,top:S,right:A,bottom:S+v}),c.classList.toggle("cm-tooltip-above",x),c.classList.toggle("cm-tooltip-below",!x),a.positioned&&a.positioned(t.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 t of this.manager.tooltipViews)t.dom.style.top=er}constructor(t){this.view=t,this.above=[],this.inView=!0,this.madeAbsolute=!1,this.lastTransaction=0,this.measureTimeout=-1;let e=t.state.facet(rr);this.position=e.position,this.parent=e.parent,this.classes=t.themeClasses,this.createContainer(),this.measureReq={read:this.readMeasure.bind(this),write:this.writeMeasure.bind(this),key:this},this.resizeObserver="function"==typeof ResizeObserver?new ResizeObserver(()=>this.measureSoon()):null,this.manager=new ir(t,ur,(t,e)=>this.createTooltip(t,e),t=>{this.resizeObserver&&this.resizeObserver.unobserve(t.dom),t.dom.remove()}),this.above=this.manager.tooltips.map(t=>!!t.above),this.intersectionObserver="function"==typeof IntersectionObserver?new IntersectionObserver(t=>{Date.now()>this.lastTransaction-50&&t.length>0&&t[t.length-1].intersectionRatio<1&&this.measureSoon()},{threshold:[1]}):null,this.observeIntersection(),t.win.addEventListener("resize",this.measureSoon=this.measureSoon.bind(this)),this.maybeMeasure()}},{eventObservers:{scroll(){this.maybeMeasure()}}});function hr(t,e){let i=parseInt(t.style.left,10);(isNaN(i)||Math.abs(e-i)>1)&&(t.style.left=e+"px")}const ar=rs.baseTheme({".cm-tooltip":{zIndex:500,boxSizing:"border-box"},"&light .cm-tooltip":{border:"1px solid #bbb",backgroundColor:"#f5f5f5"},"&light .cm-tooltip-section:not(:first-child)":{borderTop:"1px solid #bbb"},"&dark .cm-tooltip":{backgroundColor:"#333338",color:"white"},".cm-tooltip-arrow":{height:"7px",width:"14px",position:"absolute",zIndex:-1,overflow:"hidden","&:before, &:after":{content:"''",position:"absolute",width:0,height:0,borderLeft:"7px solid transparent",borderRight:"7px solid transparent"},".cm-tooltip-above &":{bottom:"-7px","&:before":{borderTop:"7px solid #bbb"},"&:after":{borderTop:"7px solid #f5f5f5",bottom:"1px"}},".cm-tooltip-below &":{top:"-7px","&:before":{borderBottom:"7px solid #bbb"},"&:after":{borderBottom:"7px solid #f5f5f5",top:"1px"}}},"&dark .cm-tooltip .cm-tooltip-arrow":{"&:before":{borderTopColor:"#333338",borderBottomColor:"#333338"},"&:after":{borderTopColor:"transparent",borderBottomColor:"transparent"}}}),cr={x:0,y:0},ur=r.sj.define({enables:[lr,ar]}),fr=r.sj.define({combine:t=>t.reduce((t,e)=>t.concat(e),[])});class dr{static create(t){return new dr(t)}createHostedView(t,e){let i=t.create(this.view);return i.dom.classList.add("cm-tooltip-section"),this.dom.insertBefore(i.dom,e?e.dom.nextSibling:this.dom.firstChild),this.mounted&&i.mount&&i.mount(this.view),i}mount(t){for(let e of this.manager.tooltipViews)e.mount&&e.mount(t);this.mounted=!0}positioned(t){for(let e of this.manager.tooltipViews)e.positioned&&e.positioned(t)}update(t){this.manager.update(t)}destroy(){var t;for(let e of this.manager.tooltipViews)null===(t=e.destroy)||void 0===t||t.call(e)}passProp(t){let e;for(let i of this.manager.tooltipViews){let n=i[t];if(void 0!==n)if(void 0===e)e=n;else if(e!==n)return}return e}get offset(){return this.passProp("offset")}get getCoords(){return this.passProp("getCoords")}get overlap(){return this.passProp("overlap")}get resize(){return this.passProp("resize")}constructor(t){this.view=t,this.mounted=!1,this.dom=document.createElement("div"),this.dom.classList.add("cm-tooltip-hover"),this.manager=new ir(t,fr,(t,e)=>this.createHostedView(t,e),t=>t.dom.remove())}}const pr=ur.compute([fr],t=>{let e=t.facet(fr);return 0===e.length?null:{pos:Math.min(...e.map(t=>t.pos)),end:Math.max(...e.map(t=>{var e;return null!==(e=t.end)&&void 0!==e?e:t.pos})),create:dr.create,above:e[0].above,arrow:e.some(t=>t.arrow)}}),gr=r.sj.define();class mr{update(t){this.pending&&(this.pending=null,clearTimeout(this.restartTimeout),this.restartTimeout=setTimeout(()=>this.startHover(),20))}get active(){return this.view.state.field(this.field)}checkHover(){if(this.hoverTimeout=-1,this.active.length)return;let t=Date.now()-this.lastMove.time;t<this.hoverTime?this.hoverTimeout=setTimeout(this.checkHover,this.hoverTime-t):this.startHover()}startHover(){clearTimeout(this.restartTimeout);let{view:t,lastMove:e}=this,i=t.docView.tile.nearest(e.target);if(!i)return;let n,s=1;if(i.isWidget())n=i.posAtStart;else{if(n=t.posAtCoords(e),null==n)return;let i=t.coordsAtPos(n);if(!i||e.y<i.top||e.y>i.bottom||e.x<i.left-t.defaultCharacterWidth||e.x>i.right+t.defaultCharacterWidth)return;let r=t.bidiSpans(t.state.doc.lineAt(n)).find(t=>t.from<=n&&t.to>=n),o=r&&r.dir==f.RTL?-1:1;s=e.x<i.left?-o:o}this.activateHover(t,n,s)}activateHover(t,e,i,n){let s=this.source(t,e,i),r=e=>{if(e&&(!Array.isArray(e)||e.length)){let i=Array.isArray(e)?e:[e];n&&this.locked.set(i,n),t.dispatch({effects:this.setHover.of(i)})}};if(s&&"then"in s){let i=this.pending={pos:e};s.then(t=>{this.pending==i&&(this.pending=null,r(t))},e=>Gt(t.state,e,"hover tooltip"))}else r(s)}get tooltip(){let t=this.view.plugin(lr),e=t?t.manager.tooltips.findIndex(t=>t.create==dr.create):-1;return e>-1?t.manager.tooltipViews[e]:null}mousemove(t){var e,i;this.lastMove={x:t.clientX,y:t.clientY,target:t.target,time:Date.now()},this.hoverTimeout<0&&(this.hoverTimeout=setTimeout(this.checkHover,this.hoverTime));let{active:n,tooltip:s}=this;if(n.length&&!this.locked.has(n)&&s&&!wr(s.dom,t)||this.pending){let{pos:s}=n[0]||this.pending,r=null!==(i=null===(e=n[0])||void 0===e?void 0:e.end)&&void 0!==i?i:s;(s==r?this.view.posAtCoords(this.lastMove)==s:yr(this.view,s,r,t.clientX,t.clientY))||(this.view.dispatch({effects:this.setHover.of([])}),this.pending=null)}}mouseleave(t){clearTimeout(this.hoverTimeout),this.hoverTimeout=-1;let{active:e}=this;if(e.length&&!this.locked.has(e)){let{tooltip:e}=this;e&&e.dom.contains(t.relatedTarget)?this.watchTooltipLeave(e.dom):this.view.dispatch({effects:this.setHover.of([])})}}watchTooltipLeave(t){let e=i=>{t.removeEventListener("mouseleave",e);let{active:n}=this;!n.length||this.locked.has(n)||this.view.dom.contains(i.relatedTarget)||this.view.dispatch({effects:this.setHover.of([])})};t.addEventListener("mouseleave",e)}destroy(){clearTimeout(this.hoverTimeout),clearTimeout(this.restartTimeout),this.view.dom.removeEventListener("mouseleave",this.mouseleave),this.view.dom.removeEventListener("mousemove",this.mousemove)}constructor(t,e,i,n,s,r){this.view=t,this.source=e,this.field=i,this.locked=n,this.setHover=s,this.hoverTime=r,this.hoverTimeout=-1,this.restartTimeout=-1,this.pending=null,this.lastMove={x:0,y:0,target:t.dom,time:0},this.checkHover=this.checkHover.bind(this),t.dom.addEventListener("mouseleave",this.mouseleave=this.mouseleave.bind(this)),t.dom.addEventListener("mousemove",this.mousemove=this.mousemove.bind(this))}}const vr=4;function wr(t,e){let i,{left:n,right:s,top:r,bottom:o}=t.getBoundingClientRect();if(i=t.querySelector(".cm-tooltip-arrow")){let t=i.getBoundingClientRect();r=Math.min(t.top,r),o=Math.max(t.bottom,o)}return e.clientX>=n-vr&&e.clientX<=s+vr&&e.clientY>=r-vr&&e.clientY<=o+vr}function yr(t,e,i,n,s,r){let o=t.scrollDOM.getBoundingClientRect(),l=t.documentTop+t.documentPadding.top+t.contentHeight;if(o.left>n||o.right<n||o.top>s||Math.min(o.bottom,l)<s)return!1;let h=t.posAtCoords({x:n,y:s},!1);return h>=e&&h<=i}function br(t,e={}){let i=r.Pe.define(),n=new WeakMap,s=r.sU.define({create(){return[]},update(t,o){let l=n.get(t);if(t.length&&(e.hideOnChange&&(o.docChanged||o.selection)||l&&l(o)?t=[]:e.hideOn&&(t=t.filter(t=>!e.hideOn(o,t)))),o.docChanged&&t.length){let e=[];for(let i of t){let t=o.changes.mapPos(i.pos,-1,r.iR.TrackDel);if(null!=t){let n=Object.assign(Object.create(null),i);n.pos=t,null!=n.end&&(n.end=o.changes.mapPos(n.end)),e.push(n)}}t=e}for(let e of o.effects)e.is(i)&&(t=e.value,l=void 0),(e.is(Sr)&&!e.value||e.value==s)&&(t=[]);return t.length&&l&&n.set(t,l),t},provide:t=>fr.from(t)});const o=Qt.define(r=>new mr(r,t,s,n,i,e.hoverTime||300));return{active:s,extension:[s,o,gr.of(o),pr]}}function xr(t,e,i,n={}){var s;let r=t.state.facet(gr).map(e=>t.plugin(e)).filter(t=>!!t);if(n.tooltip&&n.tooltip.active){let t=r.find(t=>t.field==n.tooltip.active);t&&(r=[t])}for(let o of r)o.activateHover(t,e,i,null!==(s=n.until)&&void 0!==s?s:()=>!1)}function kr(t,e){let i=t.plugin(lr);if(!i)return null;let n=i.manager.tooltips.indexOf(e);return n<0?null:i.manager.tooltipViews[n]}const Sr=r.Pe.define();const Ar=r.sj.define({combine(t){let e,i;for(let n of t)e=e||n.topContainer,i=i||n.bottomContainer;return{topContainer:e,bottomContainer:i}}});function Cr(t,e){let i=t.plugin(Mr),n=i?i.specs.indexOf(e):-1;return n>-1?i.panels[n]:null}const Mr=Qt.fromClass(class{update(t){let e=t.state.facet(Ar);this.top.container!=e.topContainer&&(this.top.sync([]),this.top=new Or(t.view,!0,e.topContainer)),this.bottom.container!=e.bottomContainer&&(this.bottom.sync([]),this.bottom=new Or(t.view,!1,e.bottomContainer)),this.top.syncClasses(),this.bottom.syncClasses();let i=t.state.facet(Dr);if(i!=this.input){let e=i.filter(t=>t),n=[],s=[],r=[],o=[];for(let i of e){let e,l=this.specs.indexOf(i);l<0?(e=i(t.view),o.push(e)):(e=this.panels[l],e.update&&e.update(t)),n.push(e),(e.top?s:r).push(e)}this.specs=e,this.panels=n,this.top.sync(s),this.bottom.sync(r);for(let t of o)t.dom.classList.add("cm-panel"),t.mount&&t.mount()}else for(let n of this.panels)n.update&&n.update(t)}destroy(){this.top.sync([]),this.bottom.sync([])}constructor(t){this.input=t.state.facet(Dr),this.specs=this.input.filter(t=>t),this.panels=this.specs.map(e=>e(t));let e=t.state.facet(Ar);this.top=new Or(t,!0,e.topContainer),this.bottom=new Or(t,!1,e.bottomContainer),this.top.sync(this.panels.filter(t=>t.top)),this.bottom.sync(this.panels.filter(t=>!t.top));for(let i of this.panels)i.dom.classList.add("cm-panel"),i.mount&&i.mount()}},{provide:t=>rs.scrollMargins.of(e=>{let i=e.plugin(t);return i&&{top:i.top.scrollMargin(),bottom:i.bottom.scrollMargin()}})});class Or{sync(t){for(let e of this.panels)e.destroy&&t.indexOf(e)<0&&e.destroy();this.panels=t,this.syncDOM()}syncDOM(){if(0==this.panels.length)return void(this.dom&&(this.dom.remove(),this.dom=void 0));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 t=this.dom.firstChild;for(let e of this.panels)if(e.dom.parentNode==this.dom){for(;t!=e.dom;)t=Tr(t);t=t.nextSibling}else this.dom.insertBefore(e.dom,t);for(;t;)t=Tr(t)}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 t of this.classes.split(" "))t&&this.container.classList.remove(t);for(let t of(this.classes=this.view.themeClasses).split(" "))t&&this.container.classList.add(t)}}constructor(t,e,i){this.view=t,this.top=e,this.container=i,this.dom=void 0,this.classes="",this.panels=[],this.syncClasses()}}function Tr(t){let e=t.nextSibling;return t.remove(),e}const Dr=r.sj.define({enables:Mr});function Er(t,e){let i,n=new Promise(t=>i=t),s=t=>Pr(t,e,i);t.state.field(Br,!1)?t.dispatch({effects:Rr.of(s)}):t.dispatch({effects:r.Pe.appendConfig.of(Br.init(()=>[s]))});let o=Lr.of(s);return{close:o,result:n.then(e=>((t.win.queueMicrotask||(e=>t.win.setTimeout(e,10)))(()=>{t.state.field(Br).indexOf(s)>-1&&t.dispatch({effects:o})}),e))}}const Br=r.sU.define({create(){return[]},update(t,e){for(let i of e.effects)i.is(Rr)?t=[i.value].concat(t):i.is(Lr)&&(t=t.filter(t=>t!=i.value));return t},provide:t=>Dr.computeN([t],e=>e.field(t))}),Rr=r.Pe.define(),Lr=r.Pe.define();function Pr(t,e,i){let n=e.content?e.content(t,()=>o(null)):null;if(!n){if(n=(0,h.A)("form"),e.input){let t=(0,h.A)("input",e.input);/^(text|password|number|email|tel|url)$/.test(t.type)&&t.classList.add("cm-textfield"),t.name||(t.name="input"),n.appendChild((0,h.A)("label",(e.label||"")+": ",t))}else n.appendChild(document.createTextNode(e.label||""));n.appendChild(document.createTextNode(" ")),n.appendChild((0,h.A)("button",{class:"cm-button",type:"submit"},e.submitLabel||"OK"))}let s="FORM"==n.nodeName?[n]:n.querySelectorAll("form");for(let l=0;l<s.length;l++){let t=s[l];t.addEventListener("keydown",e=>{27==e.keyCode?(e.preventDefault(),o(null)):13==e.keyCode&&(e.preventDefault(),o(t))}),t.addEventListener("submit",e=>{e.preventDefault(),o(t)})}let r=(0,h.A)("div",n,(0,h.A)("button",{onclick:()=>o(null),"aria-label":t.state.phrase("close"),class:"cm-dialog-close",type:"button"},["×"]));function o(e){r.contains(r.ownerDocument.activeElement)&&t.focus(),i(e)}return e.class&&(r.className=e.class),r.classList.add("cm-dialog"),{dom:r,top:e.top,mount:()=>{if(e.focus){let t;t="string"==typeof e.focus?n.querySelector(e.focus):n.querySelector("input")||n.querySelector("button"),t&&"select"in t?t.select():t&&"focus"in t&&t.focus()}}}}class Nr extends r.FB{compare(t){return this==t||this.constructor==t.constructor&&this.eq(t)}eq(t){return!1}destroy(t){}}Nr.prototype.elementClass="",Nr.prototype.toDOM=void 0,Nr.prototype.mapMode=r.iR.TrackBefore,Nr.prototype.startSide=Nr.prototype.endSide=-1,Nr.prototype.point=!0;const Ir=r.sj.define(),Hr=r.sj.define(),Fr={class:"",renderEmptyElements:!1,elementStyle:"",markers:()=>r.om.empty,lineMarker:()=>null,widgetMarker:()=>null,lineMarkerChange:null,initialSpacer:null,updateSpacer:null,domEventHandlers:{},side:"before"},Wr=r.sj.define();function Vr(t){return[_r(),Wr.of(Object.assign(Object.assign({},Fr),t))]}const zr=r.sj.define({combine:t=>t.some(t=>t)});function _r(t){let e=[jr];return t&&!1===t.fixed&&e.push(zr.of(!0)),e}const jr=Qt.fromClass(class{getDOMAfter(){return this.domAfter||(this.domAfter=document.createElement("div"),this.domAfter.className="cm-gutters cm-gutters-after",this.domAfter.setAttribute("aria-hidden","true"),this.domAfter.style.minHeight=this.view.contentHeight/this.view.scaleY+"px",this.domAfter.style.position=this.fixed?"sticky":"",this.view.scrollDOM.appendChild(this.domAfter)),this.domAfter}update(t){if(this.updateGutters(t)){let e=this.prevViewport,i=t.view.viewport,n=Math.min(e.to,i.to)-Math.max(e.from,i.from);this.syncGutters(n<.8*(i.to-i.from))}if(t.geometryChanged){let t=this.view.contentHeight/this.view.scaleY+"px";this.dom.style.minHeight=t,this.domAfter&&(this.domAfter.style.minHeight=t)}this.view.state.facet(zr)!=!this.fixed&&(this.fixed=!this.fixed,this.dom.style.position=this.fixed?"sticky":"",this.domAfter&&(this.domAfter.style.position=this.fixed?"sticky":"")),this.prevViewport=t.view.viewport}syncGutters(t){let e=this.dom.nextSibling;t&&(this.dom.remove(),this.domAfter&&this.domAfter.remove());let i=r.om.iter(this.view.state.facet(Ir),this.view.viewport.from),n=[],s=this.gutters.map(t=>new Yr(t,this.view.viewport,-this.view.documentPadding.top));for(let r of this.view.viewportLineBlocks)if(n.length&&(n=[]),Array.isArray(r.type)){let t=!0;for(let e of r.type)if(e.type==u.Text&&t){Kr(i,n,e.from);for(let t of s)t.line(this.view,e,n);t=!1}else if(e.widget)for(let t of s)t.widget(this.view,e)}else if(r.type==u.Text){Kr(i,n,r.from);for(let t of s)t.line(this.view,r,n)}else if(r.widget)for(let t of s)t.widget(this.view,r);for(let r of s)r.finish();t&&(this.view.scrollDOM.insertBefore(this.dom,e),this.domAfter&&this.view.scrollDOM.appendChild(this.domAfter))}updateGutters(t){let e=t.startState.facet(Wr),i=t.state.facet(Wr),n=t.docChanged||t.heightChanged||t.viewportChanged||!r.om.eq(t.startState.facet(Ir),t.state.facet(Ir),t.view.viewport.from,t.view.viewport.to);if(e==i)for(let s of this.gutters)s.update(t)&&(n=!0);else{n=!0;let s=[];for(let n of i){let i=e.indexOf(n);i<0?s.push(new Ur(this.view,n)):(this.gutters[i].update(t),s.push(this.gutters[i]))}for(let t of this.gutters)t.dom.remove(),s.indexOf(t)<0&&t.destroy();for(let t of s)"after"==t.config.side?this.getDOMAfter().appendChild(t.dom):this.dom.appendChild(t.dom);this.gutters=s}return n}destroy(){for(let t of this.gutters)t.destroy();this.dom.remove(),this.domAfter&&this.domAfter.remove()}constructor(t){this.view=t,this.domAfter=null,this.prevViewport=t.viewport,this.dom=document.createElement("div"),this.dom.className="cm-gutters cm-gutters-before",this.dom.setAttribute("aria-hidden","true"),this.dom.style.minHeight=this.view.contentHeight/this.view.scaleY+"px",this.gutters=t.state.facet(Wr).map(e=>new Ur(t,e)),this.fixed=!t.state.facet(zr);for(let e of this.gutters)"after"==e.config.side?this.getDOMAfter().appendChild(e.dom):this.dom.appendChild(e.dom);this.fixed&&(this.dom.style.position="sticky"),this.syncGutters(!1),t.scrollDOM.insertBefore(this.dom,t.contentDOM)}},{provide:t=>rs.scrollMargins.of(e=>{let i=e.plugin(t);if(!i||0==i.gutters.length||!i.fixed)return null;let n=i.dom.offsetWidth*e.scaleX,s=i.domAfter?i.domAfter.offsetWidth*e.scaleX:0;return e.textDirection==f.LTR?{left:n,right:s}:{right:n,left:s}})});function qr(t){return Array.isArray(t)?t:[t]}function Kr(t,e,i){for(;t.value&&t.from<=i;)t.from==i&&e.push(t.value),t.next()}class Yr{addElement(t,e,i){let{gutter:n}=this,s=(e.top-this.height)/t.scaleY,r=e.height/t.scaleY;if(this.i==n.elements.length){let e=new $r(t,r,s,i);n.elements.push(e),n.dom.appendChild(e.dom)}else n.elements[this.i].update(t,r,s,i);this.height=e.bottom,this.i++}line(t,e,i){let n=[];Kr(this.cursor,n,e.from),i.length&&(n=n.concat(i));let s=this.gutter.config.lineMarker(t,e,n);s&&n.unshift(s);let r=this.gutter;(0!=n.length||r.config.renderEmptyElements)&&this.addElement(t,e,n)}widget(t,e){let i=this.gutter.config.widgetMarker(t,e.widget,e),n=i?[i]:null;for(let s of t.state.facet(Hr)){let i=s(t,e.widget,e);i&&(n||(n=[])).push(i)}n&&this.addElement(t,e,n)}finish(){let t=this.gutter;for(;t.elements.length>this.i;){let e=t.elements.pop();t.dom.removeChild(e.dom),e.destroy()}}constructor(t,e,i){this.gutter=t,this.height=i,this.i=0,this.cursor=r.om.iter(t.markers,e.from)}}class Ur{update(t){let e=this.markers;if(this.markers=qr(this.config.markers(t.view)),this.spacer&&this.config.updateSpacer){let e=this.config.updateSpacer(this.spacer.markers[0],t);e!=this.spacer.markers[0]&&this.spacer.update(t.view,0,0,[e])}let i=t.view.viewport;return!r.om.eq(this.markers,e,i.from,i.to)||!!this.config.lineMarkerChange&&this.config.lineMarkerChange(t)}destroy(){for(let t of this.elements)t.destroy()}constructor(t,e){this.view=t,this.config=e,this.elements=[],this.spacer=null,this.dom=document.createElement("div"),this.dom.className="cm-gutter"+(this.config.class?" "+this.config.class:"");for(let i in e.domEventHandlers)this.dom.addEventListener(i,n=>{let s,r=n.target;if(r!=this.dom&&this.dom.contains(r)){for(;r.parentNode!=this.dom;)r=r.parentNode;let t=r.getBoundingClientRect();s=(t.top+t.bottom)/2}else s=n.clientY;let o=t.lineBlockAtHeight(s-t.documentTop);e.domEventHandlers[i](t,o,n)&&n.preventDefault()});this.markers=qr(e.markers(t)),e.initialSpacer&&(this.spacer=new $r(t,0,0,[e.initialSpacer(t)]),this.dom.appendChild(this.spacer.dom),this.spacer.dom.style.cssText+="visibility: hidden; pointer-events: none")}}class $r{update(t,e,i,n){this.height!=e&&(this.height=e,this.dom.style.height=e+"px"),this.above!=i&&(this.dom.style.marginTop=(this.above=i)?i+"px":""),Gr(this.markers,n)||this.setMarkers(t,n)}setMarkers(t,e){let i="cm-gutterElement",n=this.dom.firstChild;for(let s=0,r=0;;){let o=r,l=s<e.length?e[s++]:null,h=!1;if(l){let t=l.elementClass;t&&(i+=" "+t);for(let e=r;e<this.markers.length;e++)if(this.markers[e].compare(l)){o=e,h=!0;break}}else o=this.markers.length;for(;r<o;){let t=this.markers[r++];if(t.toDOM){t.destroy(n);let e=n.nextSibling;n.remove(),n=e}}if(!l)break;l.toDOM&&(h?n=n.nextSibling:this.dom.insertBefore(l.toDOM(t),n)),h&&r++}this.dom.className=i,this.markers=e}destroy(){this.setMarkers(null,[])}constructor(t,e,i,n){this.height=-1,this.above=0,this.markers=[],this.dom=document.createElement("div"),this.dom.className="cm-gutterElement",this.update(t,e,i,n)}}function Gr(t,e){if(t.length!=e.length)return!1;for(let i=0;i<t.length;i++)if(!t[i].compare(e[i]))return!1;return!0}const Xr=r.sj.define(),Jr=r.sj.define(),Zr=r.sj.define({combine(t){return(0,r.QR)(t,{formatNumber:String,domEventHandlers:{}},{domEventHandlers(t,e){let i=Object.assign({},t);for(let n in e){let t=i[n],s=e[n];i[n]=t?(e,i,n)=>t(e,i,n)||s(e,i,n):s}return i}})}});class Qr extends Nr{eq(t){return this.number==t.number}toDOM(){return 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