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e=t.changes.filter(i);n=e.changes,s=e.filtered.mapDesc(e.changes).invertedDesc}t=ht.create(e,n,t.selection&&t.selection.map(s),at.mapEffects(t.effects,s),t.annotations,t.scrollIntoView)}let n=e.facet(it);for(let i=n.length-1;i>=0;i--){let s=n[i](t);t=s instanceof ht?s:Array.isArray(s)&&1==s.length&&s[0]instanceof ht?s[0]:dt(e,gt(s),!1)}return t}(s):s)}ht.time=rt.define(),ht.userEvent=rt.define(),ht.addToHistory=rt.define(),ht.remote=rt.define();const pt=[];function gt(t){return null==t?pt:Array.isArray(t)?t:[t]}var mt=function(t){return t[t.Word=0]="Word",t[t.Space=1]="Space",t[t.Other=2]="Other",t}(mt||(mt={}));const wt=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;let vt;try{vt=new RegExp("[\\p{Alphabetic}\\p{Number}_]","u")}catch(t){}class yt{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 t=0;t<this.config.dynamicSlots.length;t++)Y(this,t<<1);this.computeSlot=null}field(t,e=!0){let i=this.config.address[t.id];if(null!=i)return Y(this,i),X(this,i);if(e)throw new RangeError("Field is not present in this state")}update(...t){return dt(this,t,!0)}applyTransaction(t){let e,i=this.config,{base:n,compartments:s}=i;for(let e of t.effects)e.is(G.reconfigure)?(i&&(s=new Map,i.compartments.forEach(((t,e)=>s.set(e,t))),i=null),s.set(e.value.compartment,e.value.extension)):e.is(at.reconfigure)?(i=null,n=e.value):e.is(at.appendConfig)&&(i=null,n=gt(n).concat(e.value));i?e=t.startState.values.slice():(i=J.resolve(n,s,this),e=new yt(i,this.doc,this.selection,i.dynamicSlots.map((()=>null)),((t,e)=>e.reconfigure(t,this)),null).values),new yt(i,t.newDoc,t.newSelection,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:B.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=gt(i.effects);for(let i=1;i<e.ranges.length;i++){let o=t(e.ranges[i]),l=this.changes(o.changes),a=l.map(n);for(let t=0;t<i;t++)s[t]=s[t].map(a);let h=n.mapDesc(l,!0);s.push(o.range.map(h)),n=n.compose(a),r=at.mapEffects(r,a).concat(at.mapEffects(gt(o.effects),h))}return{changes:n,selection:B.create(s,e.mainIndex),effects:r}}changes(t=[]){return t instanceof A?t:A.of(t,this.doc.length,this.facet(yt.lineSeparator))}toText(e){return t.of(e.split(this.facet(yt.lineSeparator)||b))}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:(Y(this,e),X(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 _&&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 e in i)if(Object.prototype.hasOwnProperty.call(t,e)){let s=i[e],r=t[e];n.push(s.init((t=>s.spec.fromJSON(r,t))))}return yt.create({doc:t.doc,selection:B.fromJSON(t.selection),extensions:e.extensions?n.concat([e.extensions]):n})}static create(e={}){let i=J.resolve(e.extensions||[],new Map),n=e.doc instanceof t?e.doc:t.of((e.doc||"").split(i.staticFacet(yt.lineSeparator)||b)),s=e.selection?e.selection instanceof B?e.selection:B.single(e.selection.anchor,e.selection.head):B.single(0);return P(s,n.length),i.staticFacet(Z)||(s=s.asSingle()),new yt(i,n,s,i.dynamicSlots.map((()=>null)),((t,e)=>e.create(t)),null)}get tabSize(){return this.facet(yt.tabSize)}get lineBreak(){return this.facet(yt.lineSeparator)||"\n"}get readOnly(){return this.facet(st)}phrase(t,...e){for(let e of this.facet(yt.phrases))if(Object.prototype.hasOwnProperty.call(e,t)){t=e[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(Q))for(let r of s(this,e,i))Object.prototype.hasOwnProperty.call(r,t)&&n.push(r[t]);return n}charCategorizer(t){return e=this.languageDataAt("wordChars",t).join(""),t=>{if(!/\S/.test(t))return mt.Space;if(function(t){if(vt)return vt.test(t);for(let e=0;e<t.length;e++){let i=t[e];if(/\w/.test(i)||i>"€"&&(i.toUpperCase()!=i.toLowerCase()||wt.test(i)))return!0}return!1}(t))return mt.Word;for(let i=0;i<e.length;i++)if(t.indexOf(e[i])>-1)return mt.Word;return mt.Other};var e}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=d(e,r,!1);if(s(e.slice(t,r))!=mt.Word)break;r=t}for(;o<n;){let t=d(e,o);if(s(e.slice(o,t))!=mt.Word)break;o=t}return r==o?null:B.range(r+i,o+i)}}function kt(t,e,i={}){let n={};for(let e of t)for(let t of Object.keys(e)){let s=e[t],r=n[t];if(void 0===r)n[t]=s;else if(r===s||void 0===s);else{if(!Object.hasOwnProperty.call(i,t))throw new Error("Config merge conflict for field "+t);n[t]=i[t](r,s)}}for(let t in e)void 0===n[t]&&(n[t]=e[t]);return n}yt.allowMultipleSelections=Z,yt.tabSize=R.define({combine:t=>t.length?t[0]:4}),yt.lineSeparator=tt,yt.readOnly=st,yt.phrases=R.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]))}}),yt.languageData=Q,yt.changeFilter=et,yt.transactionFilter=it,yt.transactionExtender=nt,G.reconfigure=at.define();class bt{eq(t){return this==t}range(t,e=t){return xt.create(t,e,this)}}bt.prototype.startSide=bt.prototype.endSide=0,bt.prototype.point=!1,bt.prototype.mapMode=x.TrackDel;class xt{constructor(t,e,i){this.from=t,this.to=e,this.value=i}static create(t,e,i){return new xt(t,e,i)}}function St(t,e){return t.from-e.from||t.value.startSide-e.value.startSide}class At{constructor(t,e,i,n){this.from=t,this.to=e,this.value=i,this.maxPoint=n}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 a,h,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(a=h=t,c.startSide!=c.endSide&&(h=e.mapPos(u,c.endSide),h<a))continue}else if(a=e.mapPos(u,c.startSide),h=e.mapPos(f,c.endSide),a>h||a==h&&c.startSide>0&&c.endSide<=0)continue;(h-a||c.endSide-c.startSide)<0||(r<0&&(r=a),c.point&&(o=Math.max(o,h-a)),i.push(c),n.push(a-r),s.push(h-r))}return{mapped:i.length?new At(n,s,i,o):null,pos:r}}}class Mt{constructor(t,e,i,n){this.chunkPos=t,this.chunk=e,this.nextLayer=i,this.maxPoint=n}static create(t,e,i,n){return new Mt(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(St)),this.isEmpty)return e.length?Mt.of(e):this;let o=new Ot(this,null,-1).goto(0),l=0,a=[],h=new Ct;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++];h.addInner(t.from,t.to,t.value)||a.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])&&h.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))&&(h.addInner(o.from,o.to,o.value)||a.push(xt.create(o.from,o.to,o.value))),o.next());return h.finishInner(this.nextLayer.isEmpty&&!a.length?Mt.empty:this.nextLayer.update({add:a,filter:r,filterFrom:n,filterTo:s}))}map(t){if(t.empty||this.isEmpty)return this;let e=[],i=[],n=-1;for(let s=0;s<this.chunk.length;s++){let r=this.chunkPos[s],o=this.chunk[s],l=t.touchesRange(r,r+o.length);if(!1===l)n=Math.max(n,o.maxPoint),e.push(o),i.push(t.mapPos(r));else if(!0===l){let{mapped:s,pos:l}=o.map(r,t);s&&(n=Math.max(n,s.maxPoint),e.push(s),i.push(l))}}let s=this.nextLayer.map(t);return 0==e.length?s:new Mt(i,e,s||Mt.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 Dt.from([this]).goto(t)}get isEmpty(){return this.nextLayer==this}static iter(t,e=0){return Dt.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=Tt(r,o,i),a=new Lt(r,l,s),h=new Lt(o,l,s);i.iterGaps(((t,e,i)=>Bt(a,t,h,e,i,n))),i.empty&&0==i.length&&Bt(a,0,h,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=Tt(s,r),l=new Lt(s,o,0).goto(i),a=new Lt(r,o,0).goto(i);for(;;){if(l.to!=a.to||!Pt(l.active,a.active)||l.point&&(!a.point||!l.point.eq(a.point)))return!1;if(l.to>n)return!0;l.next(),a.next()}}static spans(t,e,i,n,s=-1){let r=new Lt(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: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 Ct;for(let n of t instanceof xt?[t]:e?function(t){if(t.length>1)for(let e=t[0],i=1;i<t.length;i++){let n=t[i];if(St(e,n)>0)return t.slice().sort(St);e=n}return t}(t):t)i.add(n.from,n.to,n.value);return i.finish()}}Mt.empty=new Mt([],[],null,-1),Mt.empty.nextLayer=Mt.empty;class Ct{finishChunk(t){this.chunks.push(new At(this.from,this.to,this.value,this.maxPoint)),this.chunkPos.push(this.chunkStart),this.chunkStart=-1,this.setMaxPoint=Math.max(this.setMaxPoint,this.maxPoint),this.maxPoint=-1,t&&(this.from=[],this.to=[],this.value=[])}constructor(){this.chunks=[],this.chunkPos=[],this.chunkStart=-1,this.last=null,this.lastFrom=-1e9,this.lastTo=-1e9,this.from=[],this.to=[],this.value=[],this.maxPoint=-1,this.setMaxPoint=-1,this.nextLayer=null}add(t,e,i){this.addInner(t,e,i)||(this.nextLayer||(this.nextLayer=new Ct)).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(Mt.empty)}finishInner(t){if(this.from.length&&this.finishChunk(!1),0==this.chunks.length)return t;let e=Mt.create(this.chunkPos,this.chunks,this.nextLayer?this.nextLayer.finishInner(t):t,this.setMaxPoint);return this.from=null,e}}function Tt(t,e,i){let n=new Map;for(let e of t)for(let t=0;t<e.chunk.length;t++)e.chunk[t].maxPoint<=0&&n.set(e.chunk[t],e.chunkPos[t]);let s=new Set;for(let t of e)for(let e=0;e<t.chunk.length;e++){let r=n.get(t.chunk[e]);null==r||(i?i.mapPos(r):r)!=t.chunkPos[e]||(null==i?void 0:i.touchesRange(r,r+t.chunk[e].length))||s.add(t.chunk[e])}return s}class Ot{constructor(t,e,i,n=0){this.layer=t,this.skip=e,this.minPoint=i,this.rank=n}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}}class Dt{constructor(t){this.heap=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 Ot(r,e,i,s));return 1==n.length?n[0]:new Dt(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 t=this.heap.length>>1;t>=0;t--)Et(this.heap,t);return this.next(),this}forward(t,e){for(let i of this.heap)i.forward(t,e);for(let t=this.heap.length>>1;t>=0;t--)Et(this.heap,t);(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(),Et(this.heap,0)}}}function Et(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 Lt{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=Dt.from(t,e,i)}goto(t,e=-1e9){return this.cursor.goto(t,e),this.active.length=this.activeTo.length=this.activeRank.length=0,this.minActive=-1,this.to=t,this.endSide=e,this.openStart=-1,this.next(),this}forward(t,e){for(;this.minActive>-1&&(this.activeTo[this.minActive]-t||this.active[this.minActive].endSide-e)<0;)this.removeActive(this.minActive);this.cursor.forward(t,e)}removeActive(t){Nt(this.active,t),Nt(this.activeTo,t),Nt(this.activeRank,t),this.minActive=It(this.active,this.activeTo)}addActive(t){let e=0,{value:i,to:n,rank:s}=this.cursor;for(;e<this.activeRank.length&&this.activeRank[e]<=s;)e++;Rt(this.active,e,i),Rt(this.activeTo,e,n),Rt(this.activeRank,e,s),t&&Rt(t,e,this.cursor.from),this.minActive=It(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&&Nt(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}}function Bt(t,e,i,n,s,r){t.goto(e),i.goto(n);let o=n+s,l=n,a=n-e;for(;;){let 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e=this;for(;e.parent;)e=e.parent;let{view:i}=e,n=i&&i.state.doc,s=this.posAtStart;return n?n.slice(s,s+this.length):t.empty}domAtPos(t){return(this.length?0==t:this.side>0)?pe.before(this.dom):pe.after(this.dom,t==this.length)}domBoundsAround(){return null}coordsAt(t,e){let i=this.widget.coordsAt(this.dom,t,e);if(i)return i;let n=this.dom.getClientRects(),s=null;if(!n.length)return null;let r=this.side?this.side<0:t>0;for(let e=r?n.length-1:0;s=n[e],!(t>0?0==e:e==n.length-1||s.top<s.bottom);e+=r?-1:1);return se(s,!r)}get isEditable(){return!1}get isWidget(){return!0}get isHidden(){return this.widget.isHidden}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}}class Ie extends me{constructor(t){super(),this.side=t}get length(){return 0}merge(){return!1}become(t){return t instanceof Ie&&t.side==this.side}split(){return new Ie(this.side)}sync(){if(!this.dom){let t=document.createElement("img");t.className="cm-widgetBuffer",t.setAttribute("aria-hidden","true"),this.setDOM(t)}}getSide(){return this.side}domAtPos(t){return this.side>0?pe.before(this.dom):pe.after(this.dom)}localPosFromDOM(){return 0}domBoundsAround(){return null}coordsAt(t){return this.dom.getBoundingClientRect()}get overrideDOMText(){return t.empty}get isHidden(){return!0}}function He(t,e){let i=t.dom,{children:n}=t,s=0;for(let t=0;s<n.length;s++){let r=n[s],o=t+r.length;if(!(o==t&&r.getSide()<=0)){if(e>t&&e<o&&r.dom.parentNode==i)return r.domAtPos(e-t);if(e<=t)break;t=o}}for(let t=s;t>0;t--){let e=n[t-1];if(e.dom.parentNode==i)return e.domAtPos(e.length)}for(let t=s;t<n.length;t++){let e=n[t];if(e.dom.parentNode==i)return e.domAtPos(0)}return new pe(i,0)}function ze(t,e,i){let n,{children:s}=t;i>0&&e instanceof Ne&&s.length&&(n=s[s.length-1])instanceof Ne&&n.mark.eq(e.mark)?ze(n,e.children[0],i-1):(s.push(e),e.setParent(t)),t.length+=e.length}function We(t,e,i){let n=null,s=-1,r=null,o=-1;!function t(e,l){for(let a=0,h=0;a<e.children.length&&h<=l;a++){let c=e.children[a],u=h+c.length;u>=l&&(c.children.length?t(c,l-h):(!r||r.isHidden&&i>0)&&(u>l||h==u&&c.getSide()>0)?(r=c,o=l-h):(h<l||h==u&&c.getSide()<0&&!c.isHidden)&&(n=c,s=l-h)),h=u}}(t,e);let l=(i<0?n:r)||n||r;return l?l.coordsAt(Math.max(0,l==n?s:o),i):function(t){let e=t.dom.lastChild;if(!e)return t.dom.getBoundingClientRect();let i=Zt(e);return i[i.length-1]||null}(t)}function Ve(t,e){for(let i in t)"class"==i&&e.class?e.class+=" "+t.class:"style"==i&&e.style?e.style+=";"+t.style:e[i]=t[i];return e}Pe.prototype.children=Re.prototype.children=Ie.prototype.children=ge;const Fe=Object.create(null);function _e(t,e,i){if(t==e)return!0;t||(t=Fe),e||(e=Fe);let n=Object.keys(t),s=Object.keys(e);if(n.length-(i&&n.indexOf(i)>-1?1:0)!=s.length-(i&&s.indexOf(i)>-1?1:0))return!1;for(let r of n)if(r!=i&&(-1==s.indexOf(r)||t[r]!==e[r]))return!1;return!0}function qe(t,e,i){let n=!1;if(e)for(let s in e)i&&s 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Ge{constructor(t){super(-2e8,-2e8,null,t)}eq(t){return t instanceof Je&&this.spec.class==t.spec.class&&_e(this.spec.attributes,t.spec.attributes)}range(t,e=t){if(e!=t)throw new RangeError("Line decoration ranges must be zero-length");return super.range(t,e)}}Je.prototype.mapMode=x.TrackBefore,Je.prototype.point=!0;class Ye extends Ge{constructor(t,e,i,n,s,r){super(e,i,s,t),this.block=n,this.isReplace=r,this.mapMode=n?e<=0?x.TrackBefore:x.TrackAfter:x.TrackDel}get type(){return this.startSide<this.endSide?Ke.WidgetRange:this.startSide<=0?Ke.WidgetBefore:Ke.WidgetAfter}get heightRelevant(){return this.block||!!this.widget&&(this.widget.estimatedHeight>=5||this.widget.lineBreaks>0)}eq(t){return t instanceof Ye&&((e=this.widget)==(i=t.widget)||!!(e&&i&&e.compare(i)))&&this.block==t.block&&this.startSide==t.startSide&&this.endSide==t.endSide;var e,i}range(t,e=t){if(this.isReplace&&(t>e||t==e&&this.startSide>0&&this.endSide<=0))throw new RangeError("Invalid range for replacement 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ge}sync(t){this.dom&&this.widget.updateDOM(this.dom,t)||(this.dom&&this.prevWidget&&this.prevWidget.destroy(this.dom),this.prevWidget=null,this.setDOM(this.widget.toDOM(t)),this.dom.contentEditable="false")}get overrideDOMText(){return this.parent?this.parent.view.state.doc.slice(this.posAtStart,this.posAtEnd):t.empty}domBoundsAround(){return null}become(t){return t instanceof ti&&t.widget.constructor==this.widget.constructor&&(t.widget.compare(this.widget)||this.markDirty(!0),this.dom&&!this.prevWidget&&(this.prevWidget=this.widget),this.widget=t.widget,this.length=t.length,this.type=t.type,this.breakAfter=t.breakAfter,!0)}ignoreMutation(){return!0}ignoreEvent(t){return this.widget.ignoreEvent(t)}get isEditable(){return!1}get isWidget(){return!0}coordsAt(t,e){return this.widget.coordsAt(this.dom,t,e)}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}}class ei{constructor(t,e,i,n){this.doc=t,this.pos=e,this.end=i,this.disallowBlockEffectsFor=n,this.content=[],this.curLine=null,this.breakAtStart=0,this.pendingBuffer=0,this.bufferMarks=[],this.atCursorPos=!0,this.openStart=-1,this.openEnd=-1,this.text="",this.textOff=0,this.cursor=t.iter(),this.skip=e}posCovered(){if(0==this.content.length)return!this.breakAtStart&&this.doc.lineAt(this.pos).from!=this.pos;let t=this.content[this.content.length-1];return!(t.breakAfter||t instanceof ti&&t.type==Ke.WidgetBefore)}getLine(){return this.curLine||(this.content.push(this.curLine=new Ze),this.atCursorPos=!0),this.curLine}flushBuffer(t=this.bufferMarks){this.pendingBuffer&&(this.curLine.append(ii(new 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Pe(this.text.slice(this.textOff,this.textOff+n)),e),i),this.atCursorPos=!0,this.textOff+=n,t-=n,i=0}}span(t,e,i,n){this.buildText(e-t,i,n),this.pos=e,this.openStart<0&&(this.openStart=n)}point(t,e,i,n,s,r){if(this.disallowBlockEffectsFor[r]&&i instanceof Ye){if(i.block)throw new RangeError("Block decorations may not be specified via plugins");if(e>this.doc.lineAt(this.pos).to)throw new RangeError("Decorations that replace line breaks may not be specified via plugins")}let o=e-t;if(i instanceof Ye)if(i.block){let{type:t}=i;t!=Ke.WidgetAfter||this.posCovered()||this.getLine(),this.addBlockWidget(new ti(i.widget||new ni("div"),o,t))}else{let r=Re.create(i.widget||new ni("span"),o,o?0:i.startSide),l=this.atCursorPos&&!r.isEditable&&s<=n.length&&(t<e||i.startSide>0),a=!r.isEditable&&(t<e||s>n.length||i.startSide<=0),h=this.getLine();2!=this.pendingBuffer||l||r.isEditable||(this.pendingBuffer=0),this.flushBuffer(n),l&&(h.append(ii(new Ie(1),n),s),s=n.length+Math.max(0,s-n.length)),h.append(ii(r,n),s),this.atCursorPos=a,this.pendingBuffer=a?t<e||s>n.length?1:2:0,this.pendingBuffer&&(this.bufferMarks=n.slice())}else this.doc.lineAt(this.pos).from==this.pos&&this.getLine().addLineDeco(i);o&&(this.textOff+o<=this.text.length?this.textOff+=o:(this.skip+=o-(this.text.length-this.textOff),this.text="",this.textOff=0),this.pos=e),this.openStart<0&&(this.openStart=s)}static build(t,e,i,n,s){let r=new ei(t,e,i,s);return r.openEnd=Mt.spans(n,e,i,r),r.openStart<0&&(r.openStart=r.openEnd),r.finish(r.openEnd),r}}function ii(t,e){for(let i of e)t=new Ne(i,[t],t.length);return t}class ni extends $e{constructor(t){super(),this.tag=t}eq(t){return t.tag==this.tag}toDOM(){return document.createElement(this.tag)}updateDOM(t){return t.nodeName.toLowerCase()==this.tag}get isHidden(){return!0}}const si=R.define(),ri=R.define(),oi=R.define(),li=R.define(),ai=R.define(),hi=R.define(),ci=R.define(),ui=R.define({combine:t=>t.some((t=>t))}),fi=R.define({combine:t=>t.some((t=>t))});class di{constructor(t,e="nearest",i="nearest",n=5,s=5){this.range=t,this.y=e,this.x=i,this.yMargin=n,this.xMargin=s}map(t){return t.empty?this:new di(this.range.map(t),this.y,this.x,this.yMargin,this.xMargin)}}const pi=at.define({map:(t,e)=>t.map(e)});function gi(t,e,i){let n=t.facet(li);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 mi=R.define({combine:t=>!t.length||t[0]});let wi=0;const vi=R.define();class yi{constructor(t,e,i,n){this.id=t,this.create=e,this.domEventHandlers=i,this.extension=n(this)}static define(t,e){const{eventHandlers:i,provide:n,decorations:s}=e||{};return new yi(wi++,t,i,(t=>{let e=[vi.of(t)];return s&&e.push(Si.of((e=>{let i=e.plugin(t);return i?s(i):Ge.none}))),n&&e.push(n(t)),e}))}static fromClass(t,e){return yi.define((e=>new t(e)),e)}}class ki{constructor(t){this.spec=t,this.mustUpdate=null,this.value=null}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(gi(t.state,e,"CodeMirror plugin crashed"),this.value.destroy)try{this.value.destroy()}catch(t){}this.deactivate()}}}else if(this.spec)try{this.value=this.spec.create(t)}catch(e){gi(t.state,e,"CodeMirror plugin crashed"),this.deactivate()}return this}destroy(t){var e;if(null===(e=this.value)||void 0===e?void 0:e.destroy)try{this.value.destroy()}catch(e){gi(t.state,e,"CodeMirror plugin crashed")}}deactivate(){this.spec=this.value=null}}const bi=R.define(),xi=R.define(),Si=R.define(),Ai=R.define(),Mi=R.define();function Ci(t,e,i){let n=t.state.facet(Mi);if(!n.length)return n;let s=n.map((e=>e instanceof Function?e(t):e)),r=[];return Mt.spans(s,e,i,{point(){},span(t,e,i,n){let s=r;for(let r=i.length-1;r>=0;r--,n--){let o,l=i[r].spec.bidiIsolate;if(null!=l)if(n>0&&s.length&&(o=s[s.length-1]).to==t&&o.direction==l)o.to=e,s=o.inner;else{let i={from:t,to:e,direction:l,inner:[]};s.push(i),s=i.inner}}}}),r}const Ti=R.define();function Oi(t){let e=0,i=0,n=0,s=0;for(let r of t.state.facet(Ti)){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 Di=R.define();class Ei{constructor(t,e,i,n){this.fromA=t,this.toA=e,this.fromB=i,this.toB=n}join(t){return new Ei(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,o=0;;n++){let l=n==t.length?null:t[n],a=r-o,h=l?l.fromB:1e9;for(;s<e.length&&e[s]<h;){let t=e[s],n=e[s+1],r=Math.max(o,t),l=Math.min(h,n);if(r<=l&&new Ei(r+a,l+a,r,l).addToSet(i),n>h)break;s+=2}if(!l)return i;new Ei(l.fromA,l.toA,l.fromB,l.toB).addToSet(i),r=l.toA,o=l.toB}}}class Li{constructor(t,e,i){this.view=t,this.state=e,this.transactions=i,this.flags=0,this.startState=t.state,this.changes=A.empty(this.startState.doc.length);for(let t of i)this.changes=this.changes.compose(t.changes);let n=[];this.changes.iterChangedRanges(((t,e,i,s)=>n.push(new Ei(t,e,i,s)))),this.changedRanges=n}static create(t,e,i){return new Li(t,e,i)}get viewportChanged(){return(4&this.flags)>0}get heightChanged(){return(2&this.flags)>0}get geometryChanged(){return this.docChanged||(10&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}}var Bi=function(t){return t[t.LTR=0]="LTR",t[t.RTL=1]="RTL",t}(Bi||(Bi={}));const Pi=Bi.LTR,Ni=Bi.RTL;function Ri(t){let e=[];for(let i=0;i<t.length;i++)e.push(1<<+t[i]);return e}const Ii=Ri("88888888888888888888888888888888888666888888787833333333337888888000000000000000000000000008888880000000000000000000000000088888888888888888888888888888888888887866668888088888663380888308888800000000000000000000000800000000000000000000000000000008"),Hi=Ri("4444448826627288999999999992222222222222222222222222222222222222222222222229999999999999999999994444444444644222822222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222999999949999999229989999223333333333"),zi=Object.create(null),Wi=[];for(let t of["()","[]","{}"]){let e=t.charCodeAt(0),i=t.charCodeAt(1);zi[e]=i,zi[i]=-e}const Vi=/[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac\ufb50-\ufdff]/;class Fi{get dir(){return this.level%2?Ni:Pi}constructor(t,e,i){this.from=t,this.to=e,this.level=i}side(t,e){return this.dir==e==t?this.to:this.from}static find(t,e,i,n){let s=-1;for(let r=0;r<t.length;r++){let o=t[r];if(o.from<=e&&o.to>=e){if(o.level==i)return r;(s<0||(0!=n?n<0?o.from<e:o.to>e:t[s].level>o.level))&&(s=r)}}if(s<0)throw new RangeError("Index out of range");return s}}function _i(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.direction!=s.direction||!_i(n.inner,s.inner))return!1}return!0}const qi=[];function ji(t,e,i,n,s,r,o){let l=n%2?2:1;if(n%2==s%2)for(let a=e,h=0;a<i;){let e=!0,c=!1;if(h==r.length||a<r[h].from){let t=qi[a];t!=l&&(e=!1,c=16==t)}let u=e||1!=l?null:[],f=e?n:n+1,d=a;t:for(;;)if(h<r.length&&d==r[h].from){if(c)break t;let p=r[h];if(!e)for(let t=p.to,e=h+1;;){if(t==i)break t;if(!(e<r.length&&r[e].from==t)){if(qi[t]==l)break t;break}t=r[e++].to}h++,u?u.push(p):(p.from>a&&o.push(new Fi(a,p.from,f)),$i(t,p.direction==Pi!=!(f%2)?n+1:n,s,p.inner,p.from,p.to,o),a=p.to),d=p.to}else{if(d==i||(e?qi[d]!=l:qi[d]==l))break;d++}u?ji(t,a,d,n+1,s,u,o):a<d&&o.push(new Fi(a,d,f)),a=d}else for(let a=i,h=r.length;a>e;){let i=!0,c=!1;if(!h||a>r[h-1].to){let t=qi[a-1];t!=l&&(i=!1,c=16==t)}let u=i||1!=l?null:[],f=i?n:n+1,d=a;t:for(;;)if(h&&d==r[h-1].to){if(c)break t;let p=r[--h];if(!i)for(let t=p.from,i=h;;){if(t==e)break t;if(!i||r[i-1].to!=t){if(qi[t-1]==l)break t;break}t=r[--i].from}u?u.push(p):(p.to<a&&o.push(new Fi(p.to,a,f)),$i(t,p.direction==Pi!=!(f%2)?n+1:n,s,p.inner,p.from,p.to,o),a=p.from),d=p.from}else{if(d==e||(i?qi[d-1]!=l:qi[d-1]==l))break;d--}u?ji(t,d,a,n+1,s,u,o):d<a&&o.push(new Fi(d,a,f)),a=d}}function $i(t,e,i,n,s,r,o){let l=e%2?2:1;!function(t,e,i,n,s){for(let o=0;o<=n.length;o++){let l=o?n[o-1].to:e,a=o<n.length?n[o].from:i,h=o?256:s;for(let e=l,i=h,n=h;e<a;e++){let s=(r=t.charCodeAt(e))<=247?Ii[r]:1424<=r&&r<=1524?2:1536<=r&&r<=1785?Hi[r-1536]:1774<=r&&r<=2220?4:8192<=r&&r<=8203?256:64336<=r&&r<=65023?4:8204==r?256:1;512==s?s=i:8==s&&4==n&&(s=16),qi[e]=4==s?2:s,7&s&&(n=s),i=s}for(let t=l,e=h,n=h;t<a;t++){let s=qi[t];if(128==s)t<a-1&&e==qi[t+1]&&24&e?s=qi[t]=e:qi[t]=256;else if(64==s){let s=t+1;for(;s<a&&64==qi[s];)s++;let r=t&&8==e||s<i&&8==qi[s]?1==n?1:8:256;for(let e=t;e<s;e++)qi[e]=r;t=s-1}else 8==s&&1==n&&(qi[t]=1);e=s,7&s&&(n=s)}}var r}(t,s,r,n,l),function(t,e,i,n,s){let r=1==s?2:1;for(let o=0,l=0,a=0;o<=n.length;o++){let h=o?n[o-1].to:e,c=o<n.length?n[o].from:i;for(let e,i,n,o=h;o<c;o++)if(i=zi[e=t.charCodeAt(o)])if(i<0){for(let t=l-3;t>=0;t-=3)if(Wi[t+1]==-i){let e=Wi[t+2],i=2&e?s:4&e?1&e?r:s:0;i&&(qi[o]=qi[Wi[t]]=i),l=t;break}}else{if(189==Wi.length)break;Wi[l++]=o,Wi[l++]=e,Wi[l++]=a}else if(2==(n=qi[o])||1==n){let t=n==s;a=t?0:1;for(let e=l-3;e>=0;e-=3){let i=Wi[e+2];if(2&i)break;if(t)Wi[e+2]|=2;else{if(4&i)break;Wi[e+2]|=4}}}}}(t,s,r,n,l),function(t,e,i,n){for(let s=0,r=n;s<=i.length;s++){let o=s?i[s-1].to:t,l=s<i.length?i[s].from:e;for(let a=o;a<l;){let o=qi[a];if(256==o){let o=a+1;for(;;)if(o==l){if(s==i.length)break;o=i[s++].to,l=s<i.length?i[s].from:e}else{if(256!=qi[o])break;o++}let h=1==r,c=h==(1==(o<e?qi[o]:n))?h?1:2:n;for(let e=o,n=s,r=n?i[n-1].to:t;e>a;)e==r&&(e=i[--n].from,r=n?i[n-1].to:t),qi[--e]=c;a=o}else r=o,a++}}}(s,r,n,l),ji(t,s,r,e,i,n,o)}function Ki(t){return[new Fi(0,t,0)]}let Gi="";function Ui(t,e,i,n,s){var r;let o=n.head-t.from,l=-1;if(0==o){if(!s||!t.length)return null;e[0].level!=i&&(o=e[0].side(!1,i),l=0)}else if(o==t.length){if(s)return null;let t=e[e.length-1];t.level!=i&&(o=t.side(!0,i),l=e.length-1)}l<0&&(l=Fi.find(e,o,null!==(r=n.bidiLevel)&&void 0!==r?r:-1,n.assoc));let a=e[l];o==a.side(s,i)&&(a=e[l+=s?1:-1],o=a.side(!s,i));let h=s==(a.dir==i),c=d(t.text,o,h);if(Gi=t.text.slice(Math.min(o,c),Math.max(o,c)),c!=a.side(s,i))return B.cursor(c+t.from,h?-1:1,a.level);let u=l==(s?e.length-1:0)?null:e[l+(s?1:-1)];return u||a.level==i?u&&u.level<a.level?B.cursor(u.side(!s,i)+t.from,s?1:-1,u.level):B.cursor(c+t.from,s?-1:1,a.level):B.cursor(s?t.to:t.from,s?-1:1,i)}class Ji extends me{get length(){return this.view.state.doc.length}constructor(t){super(),this.view=t,this.decorations=[],this.dynamicDecorationMap=[],this.domChanged=null,this.hasComposition=null,this.markedForComposition=new Set,this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.forceSelection=!1,this.lastUpdate=Date.now(),this.setDOM(t.contentDOM),this.children=[new Ze],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new Ei(0,0,0,t.state.doc.length)],0,null)}update(t){var e;let i=t.changedRanges;this.minWidth>0&&i.length&&(i.every((({fromA: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);let n=-1;this.view.inputState.composing>=0&&((null===(e=this.domChanged)||void 0===e?void 0:e.newSel)?n=this.domChanged.newSel.head:function(t,e){let i=!1;return e&&t.iterChangedRanges(((t,n)=>{t<e.to&&n>e.from&&(i=!0)})),i}(t.changes,this.hasComposition)||t.selectionSet||(n=t.state.selection.main.head));let s=n>-1?function(t,e,i){let n=Xi(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 a=e.invertedDesc,h=new Ei(a.mapPos(r),a.mapPos(o),r,o),c=[];for(let e=s.parentNode;;e=e.parentNode){let i=me.get(e);if(i instanceof Ne)c.push({node:e,deco:i.mark});else{if(i instanceof Ze||"DIV"==e.nodeName&&e.parentNode==t.contentDOM)return{range:h,text:s,marks:c,line:e};if(e==t.contentDOM)return null;c.push({node:e,deco:new Ue({inclusive:!0,attributes:je(e),tagName:e.tagName.toLowerCase()})})}}}(this.view,t.changes,n):null;if(this.domChanged=null,this.hasComposition){this.markedForComposition.clear();let{from:e,to:n}=this.hasComposition;i=new Ei(e,n,t.changes.mapPos(e,-1),t.changes.mapPos(n,1)).addToSet(i.slice())}this.hasComposition=s?{from:s.range.fromB,to:s.range.toB}:null,(Be.ie||Be.chrome)&&!s&&t&&t.state.doc.lines!=t.startState.doc.lines&&(this.forceSelection=!0);let r=function(t,e,i){let n=new Zi;return Mt.compare(t,e,i,n),n.changes}(this.decorations,this.updateDeco(),t.changes);return i=Ei.extendWithRanges(i,r),!!(7&this.flags||0!=i.length)&&(this.updateInner(i,t.startState.doc.length,s),t.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(t,e,i){this.view.viewState.mustMeasureContent=!0,this.updateChildren(t,e,i);let{observer:n}=this.view;n.ignore((()=>{this.dom.style.height=this.view.viewState.contentHeight/this.view.scaleY+"px",this.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let t=Be.chrome||Be.ios?{node:n.selectionRange.focusNode,written:!1}:void 0;this.sync(this.view,t),this.flags&=-8,t&&(t.written||n.selectionRange.focusNode!=t.node)&&(this.forceSelection=!0),this.dom.style.height=""})),this.markedForComposition.forEach((t=>t.flags&=-9));let s=[];if(this.view.viewport.from||this.view.viewport.to<this.view.state.doc.length)for(let t of this.children)t instanceof ti&&t.widget instanceof Yi&&s.push(t.dom);n.updateGaps(s)}updateChildren(t,e,i){let n=i?i.range.addToSet(t.slice()):t,s=this.childCursor(e);for(let t=n.length-1;;t--){let e=t>=0?n[t]:null;if(!e)break;let r,o,l,a,{fromA:h,toA:c,fromB:u,toB:f}=e;if(i&&i.range.fromB<f&&i.range.toB>u){let t=ei.build(this.view.state.doc,u,i.range.fromB,this.decorations,this.dynamicDecorationMap),e=ei.build(this.view.state.doc,i.range.toB,f,this.decorations,this.dynamicDecorationMap);o=t.breakAtStart,l=t.openStart,a=e.openEnd;let n=this.compositionView(i);e.breakAtStart?n.breakAfter=1:e.content.length&&n.merge(n.length,n.length,e.content[0],!1,e.openStart,0)&&(n.breakAfter=e.content[0].breakAfter,e.content.shift()),t.content.length&&n.merge(0,0,t.content[t.content.length-1],!0,0,t.openEnd)&&t.content.pop(),r=t.content.concat(n).concat(e.content)}else({content:r,breakAtStart:o,openStart:l,openEnd:a}=ei.build(this.view.state.doc,u,f,this.decorations,this.dynamicDecorationMap));let{i:d,off:p}=s.findPos(c,1),{i:g,off:m}=s.findPos(h,-1);ye(this,g,m,d,p,r,o,l,a)}i&&this.fixCompositionDOM(i)}compositionView(t){let e=new Pe(t.text.nodeValue);e.flags|=8;for(let{deco:i}of t.marks)e=new Ne(i,[e],e.length);let i=new Ze;return i.append(e,0),i}fixCompositionDOM(t){let e=(t,e)=>{e.flags|=8|(e.children.some((t=>7&t.flags))?1:0),this.markedForComposition.add(e);let i=me.get(t);i&&i!=e&&(i.dom=null),e.setDOM(t)},i=this.childPos(t.range.fromB,1),n=this.children[i.i];e(t.line,n);for(let s=t.marks.length-1;s>=-1;s--)i=n.childPos(i.off,1),n=n.children[i.i],e(s>=0?t.marks[s].node:t.text,n)}updateSelection(t=!1,e=!1){!t&&this.view.observer.selectionRange.focusNode||this.view.observer.readSelectionRange();let i=this.view.root.activeElement,n=i==this.dom,s=!n&&Qt(this.dom,this.view.observer.selectionRange)&&!(i&&this.dom.contains(i));if(!(n||e||s))return;let r=this.forceSelection;this.forceSelection=!1;let o=this.view.state.selection.main,l=this.moveToLine(this.domAtPos(o.anchor)),a=o.empty?l:this.moveToLine(this.domAtPos(o.head));if(Be.gecko&&o.empty&&!this.hasComposition&&1==(h=l).node.nodeType&&h.node.firstChild&&(0==h.offset||"false"==h.node.childNodes[h.offset-1].contentEditable)&&(h.offset==h.node.childNodes.length||"false"==h.node.childNodes[h.offset].contentEditable)){let t=document.createTextNode("");this.view.observer.ignore((()=>l.node.insertBefore(t,l.node.childNodes[l.offset]||null))),l=a=new pe(t,0),r=!0}var h;let c=this.view.observer.selectionRange;!r&&c.focusNode&&te(l.node,l.offset,c.anchorNode,c.anchorOffset)&&te(a.node,a.offset,c.focusNode,c.focusOffset)||(this.view.observer.ignore((()=>{Be.android&&Be.chrome&&this.dom.contains(c.focusNode)&&function(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}(c.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let t=Yt(this.view.root);if(t)if(o.empty){if(Be.gecko){let t=(e=l.node,n=l.offset,1!=e.nodeType?0:(n&&"false"==e.childNodes[n-1].contentEditable?1:0)|(n<e.childNodes.length&&"false"==e.childNodes[n].contentEditable?2:0));if(t&&3!=t){let e=Qi(l.node,l.offset,1==t?1:-1);e&&(l=new pe(e.node,e.offset))}}t.collapse(l.node,l.offset),null!=o.bidiLevel&&void 0!==t.caretBidiLevel&&(t.caretBidiLevel=o.bidiLevel)}else if(t.extend){t.collapse(l.node,l.offset);try{t.extend(a.node,a.offset)}catch(t){}}else{let e=document.createRange();o.anchor>o.head&&([l,a]=[a,l]),e.setEnd(a.node,a.offset),e.setStart(l.node,l.offset),t.removeAllRanges(),t.addRange(e)}var e,n;s&&this.view.root.activeElement==this.dom&&(this.dom.blur(),i&&i.focus())})),this.view.observer.setSelectionRange(l,a)),this.impreciseAnchor=l.precise?null:new pe(c.anchorNode,c.anchorOffset),this.impreciseHead=a.precise?null:new pe(c.focusNode,c.focusOffset)}enforceCursorAssoc(){if(this.hasComposition)return;let{view:t}=this,e=t.state.selection.main,i=Yt(t.root),{anchorNode:n,anchorOffset:s}=t.observer.selectionRange;if(!(i&&e.empty&&e.assoc&&i.modify))return;let r=Ze.find(this,e.head);if(!r)return;let o=r.posAtStart;if(e.head==o||e.head==o+r.length)return;let l=this.coordsAt(e.head,-1),a=this.coordsAt(e.head,1);if(!l||!a||l.bottom>a.top)return;let h=this.domAtPos(e.head+e.assoc);i.collapse(h.node,h.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)}moveToLine(t){let e,i=this.dom;if(t.node!=i)return t;for(let n=t.offset;!e&&n<i.childNodes.length;n++){let t=me.get(i.childNodes[n]);t instanceof Ze&&(e=t.domAtPos(0))}for(let n=t.offset-1;!e&&n>=0;n--){let t=me.get(i.childNodes[n]);t instanceof Ze&&(e=t.domAtPos(t.length))}return e?new pe(e.node,e.offset,!0):t}nearest(t){for(let e=t;e;){let t=me.get(e);if(t&&t.rootView==this)return t;e=e.parentNode}return null}posFromDOM(t,e){let i=this.nearest(t);if(!i)throw new RangeError("Trying to find position for a DOM position outside of the document");return i.localPosFromDOM(t,e)+i.posAtStart}domAtPos(t){let{i:e,off:i}=this.childCursor().findPos(t,-1);for(;e<this.children.length-1;){let t=this.children[e];if(i<t.length||t instanceof Ze)break;e++,i=0}return this.children[e].domAtPos(i)}coordsAt(t,e){for(let i=this.length,n=this.children.length-1;;n--){let s=this.children[n],r=i-s.breakAfter-s.length;if(t>r||t==r&&s.type!=Ke.WidgetBefore&&s.type!=Ke.WidgetAfter&&(!n||2==e||this.children[n-1].breakAfter||this.children[n-1].type==Ke.WidgetBefore&&e>-2))return s.coordsAt(t-r,e);i=r}}coordsForChar(t){let{i:e,off:i}=this.childPos(t,1),n=this.children[e];if(!(n instanceof Ze))return 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e=c.scrollLeft;c.scrollLeft+=g/d,t=(c.scrollLeft-e)*d}e={left:e.left-t,top:e.top-i,right:e.right-t,bottom:e.bottom-i},t&&Math.abs(t-g)<1&&(n="nearest"),i&&Math.abs(i-m)<1&&(s="nearest")}if(f)break;c=c.assignedSlot||c.parentNode}else{if(11!=c.nodeType)break;c=c.host}}(this.view.scrollDOM,r,i.head<i.anchor?-1:1,t.x,t.y,t.xMargin,t.yMargin,this.view.textDirection==Bi.LTR)}}class Yi extends $e{constructor(t){super(),this.height=t}toDOM(){let t=document.createElement("div");return this.updateDOM(t),t}eq(t){return t.height==this.height}updateDOM(t){return t.style.height=this.height+"px",!0}get estimatedHeight(){return this.height}}function Xi(t,e){let i=t.observer.selectionRange,n=i.focusNode&&Qi(i.focusNode,i.focusOffset,0);if(!n)return null;let s=e-n.offset;return{from:s,to:s+n.node.nodeValue.length,node:n.node}}function Qi(t,e,i){if(i<=0)for(let i=t,n=e;;){if(3==i.nodeType)return{node:i,offset:n};if(!(1==i.nodeType&&n>0))break;i=i.childNodes[n-1],n=ne(i)}if(i>=0)for(let 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an(t,e,i,n=-1){var s,r;let o,l=t.contentDOM.getBoundingClientRect(),a=l.top+t.viewState.paddingTop,{docHeight:h}=t.viewState,{x:c,y:u}=e,f=u-a;if(f<0)return 0;if(f>h)return t.state.doc.length;for(let e=t.viewState.heightOracle.textHeight/2,s=!1;o=t.elementAtHeight(f),o.type!=Ke.Text;)for(;f=n>0?o.bottom+e:o.top-e,!(f>=0&&f<=h);){if(s)return i?null:0;s=!0,n=-n}u=a+f;let d=o.from;if(d<t.viewport.from)return 0==t.viewport.from?0:i?null:hn(t,l,o,c,u);if(d>t.viewport.to)return t.viewport.to==t.state.doc.length?t.state.doc.length:i?null:hn(t,l,o,c,u);let p=t.dom.ownerDocument,g=t.root.elementFromPoint?t.root:p,m=g.elementFromPoint(c,u);m&&!t.contentDOM.contains(m)&&(m=null),m||(c=Math.max(l.left+1,Math.min(l.right-1,c)),m=g.elementFromPoint(c,u),m&&!t.contentDOM.contains(m)&&(m=null));let w,v=-1;if(m&&0!=(null===(s=t.docView.nearest(m))||void 0===s?void 0:s.isEditable))if(p.caretPositionFromPoint){let t=p.caretPositionFromPoint(c,u);t&&({offsetNode:w,offset:v}=t)}else 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e.y<t.top||e.y<=t.bottom&&e.x<=(t.left+t.right)/2?y.posAtStart:y.posAtEnd}return y.localPosFromDOM(w,v)+y.posAtStart}function hn(t,e,i,n,s){let r=Math.round((n-e.left)*t.defaultCharacterWidth);if(t.lineWrapping&&i.height>1.5*t.defaultLineHeight){let e=t.viewState.heightOracle.textHeight;r+=Math.floor((s-i.top-.5*(t.defaultLineHeight-e))/e)*t.viewState.heightOracle.lineLength}let o=t.state.sliceDoc(i.from,i.to);return i.from+function(t,e,i,n){for(let n=0,s=0;;){if(s>=e)return n;if(n==t.length)break;s+=9==t.charCodeAt(n)?i-s%i:1,n=d(t,n)}return t.length}(o,r,t.state.tabSize)}function cn(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,a=null;;){let e=Ui(s,r,o,l,i),h=Gi;if(!e){if(s.number==(i?t.state.doc.lines:1))return l;h="\n",s=t.state.doc.line(s.number+(i?1:-1)),r=t.bidiSpans(s),e=B.cursor(i?s.from:s.to)}if(a){if(!a(h))return l}else{if(!n)return e;a=n(h)}l=e}}function un(t,e,i){for(;;){let n=0;for(let s of t)s.between(e-1,e+1,((t,s,r)=>{if(e>t&&e<s){let r=n||i||(e-t<s-e?-1:1);e=r<0?t:s,n=r}}));if(!n)return e}}function fn(t,e,i){let n=un(t.state.facet(Ai).map((e=>e(t))),i.from,e.head>i.from?-1:1);return n==i.from?i:B.cursor(n,n<i.from?1:-1)}class dn{setSelectionOrigin(t){this.lastSelectionOrigin=t,this.lastSelectionTime=Date.now()}constructor(t){this.lastKeyCode=0,this.lastKeyTime=0,this.lastTouchTime=0,this.lastFocusTime=0,this.lastScrollTop=0,this.lastScrollLeft=0,this.chromeScrollHack=-1,this.pendingIOSKey=void 0,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastEscPress=0,this.lastContextMenu=0,this.scrollHandlers=[],this.registeredEvents=[],this.customHandlers=[],this.composing=-1,this.compositionFirstChange=null,this.compositionEndedAt=0,this.compositionPendingKey=!1,this.compositionPendingChange=!1,this.mouseSelection=null;let e=(e,i)=>{this.ignoreDuringComposition(i)||"keydown"==i.type&&this.keydown(t,i)||(this.mustFlushObserver(i)&&t.observer.forceFlush(),this.runCustomHandlers(i.type,t,i)?i.preventDefault():e(t,i))};for(let i in kn){let n=kn[i];t.contentDOM.addEventListener(i,(i=>{yn(t,i)&&e(n,i)}),bn[i]),this.registeredEvents.push(i)}t.scrollDOM.addEventListener("mousedown",(i=>{if(i.target==t.scrollDOM&&i.clientY>t.contentDOM.getBoundingClientRect().bottom&&(e(kn.mousedown,i),!i.defaultPrevented&&2==i.button)){let e=t.contentDOM.style.minHeight;t.contentDOM.style.minHeight="100%",setTimeout((()=>t.contentDOM.style.minHeight=e),200)}})),t.scrollDOM.addEventListener("drop",(i=>{i.target==t.scrollDOM&&i.clientY>t.contentDOM.getBoundingClientRect().bottom&&e(kn.drop,i)})),Be.chrome&&102==Be.chrome_version&&t.scrollDOM.addEventListener("wheel",(()=>{this.chromeScrollHack<0?t.contentDOM.style.pointerEvents="none":window.clearTimeout(this.chromeScrollHack),this.chromeScrollHack=setTimeout((()=>{this.chromeScrollHack=-1,t.contentDOM.style.pointerEvents=""}),100)}),{passive:!0}),this.notifiedFocused=t.hasFocus,Be.safari&&t.contentDOM.addEventListener("input",(()=>null)),Be.gecko&&function(t){Wn.has(t)||(Wn.add(t),t.addEventListener("copy",(()=>{})),t.addEventListener("cut",(()=>{})))}(t.contentDOM.ownerDocument)}ensureHandlers(t,e){var i;let n;this.customHandlers=[];for(let s of e)if(n=null===(i=s.update(t).spec)||void 0===i?void 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i;return!(!Be.ios||e.synthetic||e.altKey||e.metaKey||!((i=pn.find((t=>t.keyCode==e.keyCode)))&&!e.ctrlKey||gn.indexOf(e.key)>-1&&e.ctrlKey&&!e.shiftKey)||(this.pendingIOSKey=i||e,setTimeout((()=>this.flushIOSKey(t)),250),0))}flushIOSKey(t){let e=this.pendingIOSKey;return!!e&&(this.pendingIOSKey=void 0,ue(t.contentDOM,e.key,e.keyCode))}ignoreDuringComposition(t){return!!/^key/.test(t.type)&&(this.composing>0||!!(Be.safari&&!Be.ios&&this.compositionPendingKey&&Date.now()-this.compositionEndedAt<100)&&(this.compositionPendingKey=!1,!0))}mustFlushObserver(t){return"keydown"==t.type&&229!=t.keyCode}startMouseSelection(t){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=t}update(t){this.mouseSelection&&this.mouseSelection.update(t),t.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}}const pn=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Enter",keyCode:13,inputType:"insertLineBreak"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],gn="dthko",mn=[16,17,18,20,91,92,224,225];function wn(t){return.7*Math.max(0,t)+8}class vn{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.scrollParent=function(t){let e=t.ownerDocument;for(let i=t.parentNode;i&&i!=e.body;)if(1==i.nodeType){if(i.scrollHeight>i.clientHeight||i.scrollWidth>i.clientWidth)return i;i=i.assignedSlot||i.parentNode}else{if(11!=i.nodeType)break;i=i.host}return null}(t.contentDOM),this.atoms=t.state.facet(Ai).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(yt.allowMultipleSelections)&&function(t,e){let i=t.state.facet(si);return i.length?i[0](e):Be.mac?e.metaKey:e.ctrlKey}(t,e),this.dragging=!(!function(t,e){let{main:i}=t.state.selection;if(i.empty)return!1;let n=Yt(t.root);if(!n||0==n.rangeCount)return!0;let s=n.getRangeAt(0).getClientRects();for(let t=0;t<s.length;t++){let i=s[t];if(i.left<=e.clientX&&i.right>=e.clientX&&i.top<=e.clientY&&i.bottom>=e.clientY)return!0}return!1}(t,e)||1!=Pn(e))&&null}start(t){!1===this.dragging&&(t.preventDefault(),this.select(t))}move(t){var e,i,n;if(0==t.buttons)return this.destroy();if(this.dragging||null==this.dragging&&(i=this.startEvent,n=t,Math.max(Math.abs(i.clientX-n.clientX),Math.abs(i.clientY-n.clientY))<10))return;this.select(this.lastEvent=t);let s=0,r=0,o=(null===(e=this.scrollParent)||void 0===e?void 0:e.getBoundingClientRect())||{left:0,top:0,right:this.view.win.innerWidth,bottom:this.view.win.innerHeight},l=Oi(this.view);t.clientX-l.left<=o.left+6?s=-wn(o.left-t.clientX):t.clientX+l.right>=o.right-6&&(s=wn(t.clientX-o.right)),t.clientY-l.top<=o.top+6?r=-wn(o.top-t.clientY):t.clientY+l.bottom>=o.bottom-6&&(r=wn(t.clientY-o.bottom)),this.setScrollSpeed(s,r)}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=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(){this.scrollParent?(this.scrollParent.scrollLeft+=this.scrollSpeed.x,this.scrollParent.scrollTop+=this.scrollSpeed.y):this.view.win.scrollBy(this.scrollSpeed.x,this.scrollSpeed.y),!1===this.dragging&&this.select(this.lastEvent)}skipAtoms(t){let e=null;for(let i=0;i<t.ranges.length;i++){let n=t.ranges[i],s=null;if(n.empty){let t=un(this.atoms,n.from,0);t!=n.from&&(s=B.cursor(t,-1))}else{let t=un(this.atoms,n.from,-1),e=un(this.atoms,n.to,1);t==n.from&&e==n.to||(s=B.range(n.from==n.anchor?t:e,n.from==n.head?t:e))}s&&(e||(e=t.ranges.slice()),e[i]=s)}return e?B.create(e,t.mainIndex):t}select(t){let{view:e}=this,i=this.skipAtoms(this.style.get(t,this.extend,this.multiple));(this.mustSelect||!i.eq(e.state.selection)||i.main.assoc!=e.state.selection.main.assoc&&!1===this.dragging)&&this.view.dispatch({selection:i,userEvent:"select.pointer"}),this.mustSelect=!1}update(t){t.docChanged&&this.dragging&&(this.dragging=this.dragging.map(t.changes)),this.style.update(t)&&setTimeout((()=>this.select(this.lastEvent)),20)}}function yn(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=me.get(n))&&i.ignoreEvent(e))return!1;return!0}const kn=Object.create(null),bn=Object.create(null),xn=Be.ie&&Be.ie_version<15||Be.ios&&Be.webkit_version<604;function Sn(t,e){let i,{state:n}=t,s=1,r=n.toText(e),o=r.lines==n.selection.ranges.length;if(null!=Rn&&n.selection.ranges.every((t=>t.empty))&&Rn==r.toString()){let t=-1;i=n.changeByRange((i=>{let l=n.doc.lineAt(i.from);if(l.from==t)return{range:i};t=l.from;let a=n.toText((o?r.line(s++).text:e)+n.lineBreak);return{changes:{from:l.from,insert:a},range:B.cursor(i.from+a.length)}}))}else i=o?n.changeByRange((t=>{let e=r.line(s++);return{changes:{from:t.from,to:t.to,insert:e.text},range:B.cursor(t.from+e.length)}})):n.replaceSelection(r);t.dispatch(i,{userEvent:"input.paste",scrollIntoView:!0})}function An(t,e,i,n){if(1==n)return B.cursor(e,i);if(2==n)return function(t,e,i=1){let n=t.charCategorizer(e),s=t.doc.lineAt(e),r=e-s.from;if(0==s.length)return B.cursor(e);0==r?i=1:r==s.length&&(i=-1);let o=r,l=r;i<0?o=d(s.text,r,!1):l=d(s.text,r);let a=n(s.text.slice(o,l));for(;o>0;){let t=d(s.text,o,!1);if(n(s.text.slice(t,o))!=a)break;o=t}for(;l<s.length;){let t=d(s.text,l);if(n(s.text.slice(l,t))!=a)break;l=t}return B.range(o+s.from,l+s.from)}(t.state,e,i);{let i=Ze.find(t.docView,e),n=t.state.doc.lineAt(i?i.posAtEnd:e),s=i?i.posAtStart:n.from,r=i?i.posAtEnd:n.to;return r<t.state.doc.length&&r==n.to&&r++,B.range(s,r)}}kn.keydown=(t,e)=>{t.inputState.setSelectionOrigin("select"),27==e.keyCode&&(t.inputState.lastEscPress=Date.now())},kn.touchstart=(t,e)=>{t.inputState.lastTouchTime=Date.now(),t.inputState.setSelectionOrigin("select.pointer")},kn.touchmove=t=>{t.inputState.setSelectionOrigin("select.pointer")},bn.touchstart=bn.touchmove={passive:!0},kn.mousedown=(t,e)=>{if(t.observer.flush(),t.inputState.lastTouchTime>Date.now()-2e3)return;let i=null;for(let n of t.state.facet(oi))if(i=n(t,e),i)break;if(i||0!=e.button||(i=function(t,e){let i=On(t,e),n=Pn(e),s=t.state.selection;return{update(t){t.docChanged&&(i.pos=t.changes.mapPos(i.pos),s=s.map(t.changes))},get(e,r,o){let l,a=On(t,e),h=An(t,a.pos,a.bias,n);if(i.pos!=a.pos&&!r){let e=An(t,i.pos,i.bias,n),s=Math.min(e.from,h.from),r=Math.max(e.to,h.to);h=s<h.from?B.range(s,r):B.range(r,s)}return r?s.replaceRange(s.main.extend(h.from,h.to)):o&&1==n&&s.ranges.length>1&&(l=function(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 B.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}(s,a.pos))?l:o?s.addRange(h):B.create([h])}}}(t,e)),i){let n=!t.hasFocus;t.inputState.startMouseSelection(new vn(t,e,i,n)),n&&t.observer.ignore((()=>he(t.contentDOM))),t.inputState.mouseSelection&&t.inputState.mouseSelection.start(e)}};let Mn=(t,e)=>t>=e.top&&t<=e.bottom,Cn=(t,e,i)=>Mn(e,i)&&t>=i.left&&t<=i.right;function Tn(t,e,i,n){let s=Ze.find(t.docView,e);if(!s)return 1;let r=e-s.posAtStart;if(0==r)return 1;if(r==s.length)return-1;let o=s.coordsAt(r,-1);if(o&&Cn(i,n,o))return-1;let l=s.coordsAt(r,1);return l&&Cn(i,n,l)?1:o&&Mn(n,o)?-1:1}function On(t,e){let i=t.posAtCoords({x:e.clientX,y:e.clientY},!1);return{pos:i,bias:Tn(t,i,e.clientX,e.clientY)}}const Dn=Be.ie&&Be.ie_version<=11;let En=null,Ln=0,Bn=0;function Pn(t){if(!Dn)return t.detail;let e=En,i=Bn;return En=t,Bn=Date.now(),Ln=!e||i>Date.now()-400&&Math.abs(e.clientX-t.clientX)<2&&Math.abs(e.clientY-t.clientY)<2?(Ln+1)%3:1}function Nn(t,e,i,n){if(!i)return;let s=t.posAtCoords({x:e.clientX,y:e.clientY},!1);e.preventDefault();let{mouseSelection:r}=t.inputState,o=n&&r&&r.dragging&&function(t,e){let i=t.state.facet(ri);return i.length?i[0](e):Be.mac?!e.altKey:!e.ctrlKey}(t,e)?{from:r.dragging.from,to:r.dragging.to}:null,l={from:s,insert:i},a=t.state.changes(o?[o,l]:l);t.focus(),t.dispatch({changes:a,selection:{anchor:a.mapPos(s,-1),head:a.mapPos(s,1)},userEvent:o?"move.drop":"input.drop"})}kn.dragstart=(t,e)=>{let{selection:{main:i}}=t.state,{mouseSelection:n}=t.inputState;n&&(n.dragging=i),e.dataTransfer&&(e.dataTransfer.setData("Text",t.state.sliceDoc(i.from,i.to)),e.dataTransfer.effectAllowed="copyMove")},kn.drop=(t,e)=>{if(!e.dataTransfer)return;if(t.state.readOnly)return e.preventDefault();let i=e.dataTransfer.files;if(i&&i.length){e.preventDefault();let n=Array(i.length),s=0,r=()=>{++s==i.length&&Nn(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])}}else Nn(t,e,e.dataTransfer.getData("Text"),!0)},kn.paste=(t,e)=>{if(t.state.readOnly)return e.preventDefault();t.observer.flush();let i=xn?null:e.clipboardData;i?(Sn(t,i.getData("text/plain")||i.getData("text/uri-text")),e.preventDefault()):function(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(),Sn(t,i.value)}),50)}(t)};let Rn=null;kn.copy=kn.cut=(t,e)=>{let{text:i,ranges:n,linewise:s}=function(t){let e=[],i=[],n=!1;for(let n of t.selection.ranges)n.empty||(e.push(t.sliceDoc(n.from,n.to)),i.push(n));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:e.join(t.lineBreak),ranges:i,linewise:n}}(t.state);if(!i&&!s)return;Rn=s?i:null;let r=xn?null:e.clipboardData;r?(e.preventDefault(),r.clearData(),r.setData("text/plain",i)):function(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)}(t,i),"cut"!=e.type||t.state.readOnly||t.dispatch({changes:n,scrollIntoView:!0,userEvent:"delete.cut"})};const In=rt.define();function Hn(t,e){let i=[];for(let n of t.facet(ci)){let s=n(t,e);s&&i.push(s)}return i?t.update({effects:i,annotations:In.of(!0)}):null}function zn(t){setTimeout((()=>{let e=t.hasFocus;if(e!=t.inputState.notifiedFocused){let i=Hn(t.state,e);i?t.dispatch(i):t.update([])}}),10)}kn.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),zn(t)},kn.blur=t=>{t.observer.clearSelectionRange(),zn(t)},kn.compositionstart=kn.compositionupdate=t=>{null==t.inputState.compositionFirstChange&&(t.inputState.compositionFirstChange=!0),t.inputState.composing<0&&(t.inputState.composing=0)},kn.compositionend=t=>{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,Be.chrome&&Be.android?t.observer.flushSoon():t.inputState.compositionPendingChange?Promise.resolve().then((()=>t.observer.flush())):setTimeout((()=>{t.inputState.composing<0&&t.docView.hasComposition&&t.update([])}),50)},kn.contextmenu=t=>{t.inputState.lastContextMenu=Date.now()},kn.beforeinput=(t,e)=>{var i;let n;if(Be.chrome&&Be.android&&(n=pn.find((t=>t.inputType==e.inputType)))&&(t.observer.delayAndroidKey(n.key,n.keyCode),"Backspace"==n.key||"Delete"==n.key)){let e=(null===(i=window.visualViewport)||void 0===i?void 0:i.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)}};const Wn=new Set,Vn=["pre-wrap","normal","pre-line","break-spaces"];class Fn{constructor(e){this.lineWrapping=e,this.doc=t.empty,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.textHeight=14,this.lineLength=30,this.heightChanged=!1}heightForGap(t,e){let i=this.doc.lineAt(e).number-this.doc.lineAt(t).number+1;return this.lineWrapping&&(i+=Math.max(0,Math.ceil((e-t-i*this.lineLength*.5)/this.lineLength))),this.lineHeight*i}heightForLine(t){return this.lineWrapping?(1+Math.max(0,Math.ceil((t-this.lineLength)/(this.lineLength-5))))*this.lineHeight:this.lineHeight}setDoc(t){return this.doc=t,this}mustRefreshForWrapping(t){return Vn.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=Vn.indexOf(t)>-1,l=Math.round(e)!=Math.round(this.lineHeight)||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}}class _n{constructor(t,e){this.from=t,this.heights=e,this.index=0}get more(){return this.index<this.heights.length}}class qn{constructor(t,e,i,n,s){this.from=t,this.length=e,this.top=i,this.height=n,this._content=s}get type(){return"number"==typeof this._content?Ke.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 Ye?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 qn(this.from,this.length+t.length,this.top,this.height+t.height,e)}}var jn=function(t){return t[t.ByPos=0]="ByPos",t[t.ByHeight=1]="ByHeight",t[t.ByPosNoHeight=2]="ByPosNoHeight",t}(jn||(jn={}));const $n=.001;class Kn{constructor(t,e,i=2){this.length=t,this.height=e,this.flags=i}get outdated(){return(2&this.flags)>0}set outdated(t){this.flags=(t?2:0)|-3&this.flags}setHeight(t,e){this.height!=e&&(Math.abs(this.height-e)>$n&&(t.heightChanged=!0),this.height=e)}replace(t,e,i){return Kn.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:a,fromB:h,toB:c}=n[o],u=s.lineAt(l,jn.ByPosNoHeight,i.setDoc(e),0,0),f=u.to>=a?u:s.lineAt(a,jn.ByPosNoHeight,i,0,0);for(c+=f.to-a,a=f.to;o>0&&u.from<=n[o-1].toA;)l=n[o-1].fromA,h=n[o-1].fromB,o--,l<u.from&&(u=s.lineAt(l,jn.ByPosNoHeight,i,0,0));h+=u.from-l,l=u.from;let d=Qn.build(i.setDoc(r),t,h,c);s=s.replace(l,a,d)}return s.updateHeight(i,0)}static empty(){return new Un(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 Yn(Kn.of(t.slice(0,e)),r,Kn.of(t.slice(i)))}}Kn.prototype.size=1;class Gn extends Kn{constructor(t,e,i){super(t,e),this.deco=i}blockAt(t,e,i,n){return new qn(n,this.length,i,this.height,this.deco||0)}lineAt(t,e,i,n,s){return this.blockAt(0,i,n,s)}forEachLine(t,e,i,n,s,r){t<=s+this.length&&e>=s&&r(this.blockAt(0,i,n,s))}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more&&this.setHeight(t,n.heights[n.index++]),this.outdated=!1,this}toString(){return`block(${this.length})`}}class Un extends Gn{constructor(t,e){super(t,e,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0}blockAt(t,e,i,n){return new qn(n,this.length,i,this.height,this.breaks)}replace(t,e,i){let n=i[0];return 1==i.length&&(n instanceof Un||n instanceof Jn&&4&n.flags)&&Math.abs(this.length-n.length)<10?(n instanceof Jn?n=new Un(n.length,this.height):n.height=this.height,this.outdated||(n.outdated=!1),n):Kn.of(i)}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more?this.setHeight(t,n.heights[n.index++]):(i||this.outdated)&&this.setHeight(t,Math.max(this.widgetHeight,t.heightForLine(this.length-this.collapsed))+this.breaks*t.lineHeight),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class Jn extends Kn{constructor(t){super(t,0)}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+Math.round(Math.max(0,Math.min(1,(t-i)/this.height))*this.length),r=e.doc.lineAt(s),a=o+r.length*l,h=Math.max(i,t-a/2);return new qn(r.from,r.length,h,a,0)}{let n=Math.max(0,Math.min(r-s,Math.floor((t-i)/o))),{from:l,length:a}=e.doc.line(s+n);return new qn(l,a,i+o*n,o,0)}}lineAt(t,e,i,n,s){if(e==jn.ByHeight)return this.blockAt(t,i,n,s);if(e==jn.ByPosNoHeight){let{from:e,to:n}=i.doc.lineAt(t);return new qn(e,n-e,0,0,0)}let{firstLine:r,perLine:o,perChar:l}=this.heightMetrics(i,s),a=i.doc.lineAt(t),h=o+a.length*l,c=a.number-r,u=n+o*c+l*(a.from-s-c);return new qn(a.from,a.length,Math.max(n,Math.min(u,n+this.height-h)),h,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:a}=this.heightMetrics(i,s);for(let h=t,c=n;h<=e;){let e=i.doc.lineAt(h);if(h==t){let i=e.number-o;c+=l*i+a*(t-s-i)}let n=l+a*e.length;r(new qn(e.from,e.length,c,n,0)),c+=n,h=e.to+1}}replace(t,e,i){let n=this.length-e;if(n>0){let t=i[i.length-1];t instanceof Jn?i[i.length-1]=new Jn(t.length+n):i.push(null,new Jn(n-1))}if(t>0){let e=i[0];e instanceof Jn?i[0]=new Jn(t+e.length):i.unshift(new Jn(t-1),null)}return Kn.of(i)}decomposeLeft(t,e){e.push(new Jn(t-1),null)}decomposeRight(t,e){e.push(null,new Jn(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 Jn(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++];-1==o?o=s:Math.abs(s-o)>=$n&&(o=-2);let l=new Un(e,s);l.outdated=!1,i.push(l),r+=e+1}r<=s&&i.push(null,new Jn(s-r).updateHeight(t,r));let l=Kn.of(i);return(o<0||Math.abs(l.height-this.height)>=$n||Math.abs(o-this.heightMetrics(t,e).perLine)>=$n)&&(t.heightChanged=!0),l}return(i||this.outdated)&&(this.setHeight(t,t.heightForGap(e,e+this.length)),this.outdated=!1),this}toString(){return`gap(${this.length})`}}class Yn extends Kn{constructor(t,e,i){super(t.length+e+i.length,t.height+i.height,e|(t.outdated||i.outdated?2:0)),this.left=t,this.right=i,this.size=t.size+i.size}get break(){return 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==jn.ByHeight?t<r:t<o,a=l?this.left.lineAt(t,e,i,n,s):this.right.lineAt(t,e,i,r,o);if(this.break||(l?a.to<o:a.from>o))return a;let h=e==jn.ByPosNoHeight?jn.ByPosNoHeight:jn.ByPos;return l?a.join(this.right.lineAt(o,h,i,r,o)):this.left.lineAt(o,h,i,n,s).join(a)}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 a=this.lineAt(l,jn.ByPos,i,n,s);t<a.from&&this.left.forEachLine(t,a.from-1,i,n,s,r),a.to>=t&&a.from<=e&&r(a),e>a.to&&this.right.forEachLine(a.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 t of i)s.push(t);if(t>0&&Xn(s,r-1),e<this.length){let t=s.length;this.decomposeRight(e,s),Xn(s,t)}return Kn.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?Kn.of(this.break?[t,null,e]:[t,e]):(this.left=t,this.right=e,this.height=t.height+e.height,this.outdated=t.outdated||e.outdated,this.size=t.size+e.size,this.length=t.length+this.break+e.length,this)}updateHeight(t,e=0,i=!1,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}}function Xn(t,e){let i,n;null==t[e]&&(i=t[e-1])instanceof Jn&&(n=t[e+1])instanceof Jn&&t.splice(e-1,3,new Jn(i.length+1+n.length))}class Qn{constructor(t,e){this.pos=t,this.oracle=e,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=t}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(t,e){if(this.lineStart>-1){let t=Math.min(e,this.lineEnd),i=this.nodes[this.nodes.length-1];i instanceof Un?i.length+=t-this.pos:(t>this.pos||!this.isCovered)&&this.nodes.push(new Un(t-this.pos,-1)),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 Gn(r,n,i)):(r||s||n>=5)&&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 Un(this.pos-t,-1)),this.writtenTo=this.pos}blankContent(t,e){let i=new Jn(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 Un)return t;let e=new Un(0,-1);return this.nodes.push(e),e}addBlock(t){var e;this.enterLine();let i=null===(e=t.deco)||void 0===e?void 0:e.type;i!=Ke.WidgetAfter||this.isCovered||this.ensureLine(),this.nodes.push(t),this.writtenTo=this.pos=this.pos+t.length,i!=Ke.WidgetBefore&&(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 Un||this.isCovered?(this.writtenTo<this.pos||null==e)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos)):this.nodes.push(new Un(0,-1));let i=t;for(let t of this.nodes)t instanceof Un&&t.updateHeight(this.oracle,i),i+=t?t.length:1;return this.nodes}static build(t,e,i,n){let s=new Qn(i,t);return Mt.spans(e,i,n,s,0),s.finish(i)}}class Zn{constructor(){this.changes=[]}compareRange(){}comparePoint(t,e,i,n){(t<e||i&&i.heightRelevant||n&&n.heightRelevant)&&Qe(t,e,this.changes,5)}}function ts(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),a=Math.min(s.innerHeight,i.bottom);for(let e=t.parentNode;e&&e!=n.body;)if(1==e.nodeType){let i=e,n=window.getComputedStyle(i);if((i.scrollHeight>i.clientHeight||i.scrollWidth>i.clientWidth)&&"visible"!=n.overflow){let n=i.getBoundingClientRect();r=Math.max(r,n.left),o=Math.min(o,n.right),l=Math.max(l,n.top),a=e==t.parentNode?n.bottom:Math.min(a,n.bottom)}e="absolute"==n.position||"fixed"==n.position?i.offsetParent:i.parentNode}else{if(11!=e.nodeType)break;e=e.host}return{left:r-i.left,right:Math.max(r,o)-i.left,top:l-(i.top+e),bottom:Math.max(l,a)-(i.top+e)}}function es(t,e){let i=t.getBoundingClientRect();return{left:0,right:i.right-i.left,top:e,bottom:i.bottom-(i.top+e)}}class is{constructor(t,e,i){this.from=t,this.to=e,this.size=i}static same(t,e){if(t.length!=e.length)return!1;for(let i=0;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 Ge.replace({widget:new ns(this.size*(e?t.scaleY:t.scaleX),e)}).range(this.from,this.to)}}class ns extends $e{constructor(t,e){super(),this.size=t,this.vertical=e}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}}class ss{constructor(e){this.state=e,this.pixelViewport={left:0,right:window.innerWidth,top:0,bottom:0},this.inView=!0,this.paddingTop=0,this.paddingBottom=0,this.contentDOMWidth=0,this.contentDOMHeight=0,this.editorHeight=0,this.editorWidth=0,this.scrollTop=0,this.scrolledToBottom=!0,this.scaleX=1,this.scaleY=1,this.scrollAnchorPos=0,this.scrollAnchorHeight=-1,this.scaler=hs,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=Bi.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;let i=e.facet(xi).some((t=>"function"!=typeof t&&"cm-lineWrapping"==t.class));this.heightOracle=new Fn(i),this.stateDeco=e.facet(Si).filter((t=>"function"!=typeof t)),this.heightMap=Kn.empty().applyChanges(this.stateDeco,t.empty,this.heightOracle.setDoc(e.doc),[new Ei(0,0,0,e.doc.length)]),this.viewport=this.getViewport(0,null),this.updateViewportLines(),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=Ge.set(this.lineGaps.map((t=>t.draw(this,!1)))),this.computeVisibleRanges()}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 rs(e,i))}}this.viewports=t.sort(((t,e)=>t.from-e.from)),this.scaler=this.heightMap.height<=7e6?hs:new cs(this.heightOracle,this.heightMap,this.viewports)}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,(t=>{this.viewportLines.push(1==this.scaler.scale?t:us(t,this.scaler))}))}update(t,e=null){this.state=t.state;let i=this.stateDeco;this.stateDeco=this.state.facet(Si).filter((t=>"function"!=typeof t));let n=t.changedRanges,s=Ei.extendWithRanges(n,function(t,e,i){let n=new Zn;return Mt.compare(t,e,i,n,0),n.changes}(i,this.stateDeco,t?t.changes:A.empty(this.state.doc.length))),r=this.heightMap.height,o=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollTop);this.heightMap=this.heightMap.applyChanges(this.stateDeco,t.startState.doc,this.heightOracle.setDoc(this.state.doc),s),this.heightMap.height!=r&&(t.flags|=2),o?(this.scrollAnchorPos=t.changes.mapPos(o.from,-1),this.scrollAnchorHeight=o.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=this.heightMap.height);let l=s.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.range.head<l.from||e.range.head>l.to)||!this.viewportIsAppropriate(l))&&(l=this.getViewport(0,e));let a=!t.changes.empty||2&t.flags||l.from!=this.viewport.from||l.to!=this.viewport.to;this.viewport=l,this.updateForViewport(),a&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,t.changes))),t.flags|=this.computeVisibleRanges(),e&&(this.scrollTarget=e),!this.mustEnforceCursorAssoc&&t.selectionSet&&t.view.lineWrapping&&t.state.selection.main.empty&&t.state.selection.main.assoc&&!t.state.facet(fi)&&(this.mustEnforceCursorAssoc=!0)}measure(e){let i=e.contentDOM,n=window.getComputedStyle(i),s=this.heightOracle,r=n.whiteSpace;this.defaultTextDirection="rtl"==n.direction?Bi.RTL:Bi.LTR;let o=this.heightOracle.mustRefreshForWrapping(r),l=i.getBoundingClientRect(),a=o||this.mustMeasureContent||this.contentDOMHeight!=l.height;this.contentDOMHeight=l.height,this.mustMeasureContent=!1;let h=0,c=0;if(l.width&&l.height){let t=l.width/i.offsetWidth,e=l.height/i.offsetHeight;t>.995&&t<1.005&&(t=1),e>.995&&e<1.005&&(e=1),this.scaleX==t&&this.scaleY==e||(this.scaleX=t,this.scaleY=e,h|=8,o=a=!0)}let u=(parseInt(n.paddingTop)||0)*this.scaleY,f=(parseInt(n.paddingBottom)||0)*this.scaleY;this.paddingTop==u&&this.paddingBottom==f||(this.paddingTop=u,this.paddingBottom=f,h|=10),this.editorWidth!=e.scrollDOM.clientWidth&&(s.lineWrapping&&(a=!0),this.editorWidth=e.scrollDOM.clientWidth,h|=8);let d=e.scrollDOM.scrollTop*this.scaleY;this.scrollTop!=d&&(this.scrollAnchorHeight=-1,this.scrollTop=d),this.scrolledToBottom=de(e.scrollDOM);let p=(this.printing?es:ts)(i,this.paddingTop),g=p.top-this.pixelViewport.top,m=p.bottom-this.pixelViewport.bottom;this.pixelViewport=p;let w=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(w!=this.inView&&(this.inView=w,w&&(a=!0)),!this.inView&&!this.scrollTarget)return 0;let v=l.width;if(this.contentDOMWidth==v&&this.editorHeight==e.scrollDOM.clientHeight||(this.contentDOMWidth=l.width,this.editorHeight=e.scrollDOM.clientHeight,h|=8),a){let i=e.docView.measureVisibleLineHeights(this.viewport);if(s.mustRefreshForHeights(i)&&(o=!0),o||s.lineWrapping&&Math.abs(v-this.contentDOMWidth)>s.charWidth){let{lineHeight:t,charWidth:n,textHeight:l}=e.docView.measureTextSize();o=t>0&&s.refresh(r,t,n,l,v/n,i),o&&(e.docView.minWidth=0,h|=8)}g>0&&m>0?c=Math.max(g,m):g<0&&m<0&&(c=Math.min(g,m)),s.heightChanged=!1;for(let n of this.viewports){let r=n.from==this.viewport.from?i:e.docView.measureVisibleLineHeights(n);this.heightMap=(o?Kn.empty().applyChanges(this.stateDeco,t.empty,this.heightOracle,[new Ei(0,0,0,e.state.doc.length)]):this.heightMap).updateHeight(s,0,o,new _n(n.from,r))}s.heightChanged&&(h|=2)}let y=!this.viewportIsAppropriate(this.viewport,c)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return y&&(this.viewport=this.getViewport(c,this.scrollTarget)),this.updateForViewport(),(2&h||y)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(o?[]:this.lineGaps,e)),h|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,e.docView.enforceCursorAssoc()),h}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(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 rs(n.lineAt(r-1e3*i,jn.ByHeight,s,0,0).from,n.lineAt(o+1e3*(1-i),jn.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,jn.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 rs(n.lineAt(i-500,jn.ByHeight,s,0,0).from,n.lineAt(i+r+500,jn.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 rs(this.heightMap.lineAt(i,jn.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(n,jn.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,jn.ByPos,this.heightOracle,0,0),{bottom:s}=this.heightMap.lineAt(e,jn.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 is(e.mapPos(n.from),e.mapPos(n.to),n.size));return i}ensureLineGaps(t,e){let i=this.heightOracle.lineWrapping,n=i?1e4:2e3,s=n>>1,r=n<<1;if(this.defaultTextDirection!=Bi.LTR&&!i)return[];let o=[],l=(n,r,a,h)=>{if(r-n<s)return;let c=this.state.selection.main,u=[c.from];c.empty||u.push(c.to);for(let t of u)if(t>n&&t<r)return l(n,t-10,a,h),void l(t+10,r,a,h);let f=function(t,e){for(let i of t)if(e(i))return i}(t,(t=>t.from>=a.from&&t.to<=a.to&&Math.abs(t.from-n)<s&&Math.abs(t.to-r)<s&&!u.some((e=>t.from<e&&t.to>e))));if(!f){if(r<a.to&&e&&i&&e.visibleRanges.some((t=>t.from<=r&&t.to>=r))){let t=e.moveToLineBoundary(B.cursor(r),!1,!0).head;t>n&&(r=t)}f=new is(n,r,this.gapSize(a,n,r,h))}o.push(f)};for(let t of this.viewportLines){if(t.length<r)continue;let e=os(t.from,t.to,this.stateDeco);if(e.total<r)continue;let s,o,a=this.scrollTarget?this.scrollTarget.range.head:null;if(i){let i,r,l=n/this.heightOracle.lineLength*this.heightOracle.lineHeight;if(null!=a){let n=as(e,a),s=((this.visibleBottom-this.visibleTop)/2+l)/t.height;i=n-s,r=n+s}else i=(this.visibleTop-t.top-l)/t.height,r=(this.visibleBottom-t.top+l)/t.height;s=ls(e,i),o=ls(e,r)}else{let t,i,r=e.total*this.heightOracle.charWidth,l=n*this.heightOracle.charWidth;if(null!=a){let n=as(e,a),s=((this.pixelViewport.right-this.pixelViewport.left)/2+l)/r;t=n-s,i=n+s}else t=(this.pixelViewport.left-l)/r,i=(this.pixelViewport.right+l)/r;s=ls(e,t),o=ls(e,i)}s>t.from&&l(t.from,s,t,e),o<t.to&&l(o,t.to,t,e)}return o}gapSize(t,e,i,n){let s=as(n,i)-as(n,e);return this.heightOracle.lineWrapping?t.height*s:n.total*this.heightOracle.charWidth*s}updateLineGaps(t){is.same(t,this.lineGaps)||(this.lineGaps=t,this.lineGapDeco=Ge.set(t.map((t=>t.draw(this,this.heightOracle.lineWrapping)))))}computeVisibleRanges(){let t=this.stateDeco;this.lineGaps.length&&(t=t.concat(this.lineGapDeco));let e=[];Mt.spans(t,this.viewport.from,this.viewport.to,{span(t,i){e.push({from:t,to:i})},point(){}},20);let i=e.length!=this.visibleRanges.length||this.visibleRanges.some(((t,i)=>t.from!=e[i].from||t.to!=e[i].to));return this.visibleRanges=e,i?4:0}lineBlockAt(t){return t>=this.viewport.from&&t<=this.viewport.to&&this.viewportLines.find((e=>e.from<=t&&e.to>=t))||us(this.heightMap.lineAt(t,jn.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(t){return us(this.heightMap.lineAt(this.scaler.fromDOM(t),jn.ByHeight,this.heightOracle,0,0),this.scaler)}scrollAnchorAt(t){let e=this.lineBlockAtHeight(t+8);return e.from>=this.viewport.from||this.viewportLines[0].top-t>200?e:this.viewportLines[0]}elementAtHeight(t){return us(this.heightMap.blockAt(this.scaler.fromDOM(t),this.heightOracle,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}}class rs{constructor(t,e){this.from=t,this.to=e}}function os(t,e,i){let n=[],s=t,r=0;return Mt.spans(i,t,e,{span(){},point(t,e){t>s&&(n.push({from:s,to:t}),r+=t-s),s=e}},20),s<e&&(n.push({from:s,to:e}),r+=e-s),{total:r,ranges:n}}function ls({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 t=0;;t++){let{from:i,to:s}=e[t],r=s-i;if(n<=r)return i+n;n-=r}}function as(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}const hs={toDOM:t=>t,fromDOM:t=>t,scale:1};class cs{constructor(t,e,i){let n=0,s=0,r=0;this.viewports=i.map((({from:i,to:s})=>{let r=e.lineAt(i,jn.ByPos,t,0,0).top,o=e.lineAt(s,jn.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 t of this.viewports)t.domTop=r+(t.top-s)*this.scale,r=t.domBottom=t.domTop+(t.bottom-t.top),s=t.bottom}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}}}function us(t,e){if(1==e.scale)return t;let i=e.toDOM(t.top),n=e.toDOM(t.bottom);return new qn(t.from,t.length,i,n-i,Array.isArray(t._content)?t._content.map((t=>us(t,e))):t._content)}const fs=R.define({combine:t=>t.join(" ")}),ds=R.define({combine:t=>t.indexOf(!0)>-1}),ps=Ft.newName(),gs=Ft.newName(),ms=Ft.newName(),ws={"&light":"."+gs,"&dark":"."+ms};function vs(t,e,i){return new Ft(e,{finish:e=>/&/.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 ys=vs("."+ps,{"&":{position:"relative !important",boxSizing:"border-box","&.cm-focused":{outline:"1px dotted #212121"},display:"flex !important",flexDirection:"column"},".cm-scroller":{display:"flex !important",alignItems:"flex-start !important",fontFamily:"monospace",lineHeight:1.4,height:"100%",overflowX:"auto",position:"relative",zIndex:0},".cm-content":{margin:0,flexGrow:2,flexShrink:0,display:"block",whiteSpace:"pre",wordWrap:"normal",boxSizing:"border-box",padding:"4px 0",outline:"none","&[contenteditable=true]":{WebkitUserModify:"read-write-plaintext-only"}},".cm-lineWrapping":{whiteSpace_fallback:"pre-wrap",whiteSpace:"break-spaces",wordBreak:"break-word",overflowWrap:"anywhere",flexShrink:1},"&light .cm-content":{caretColor:"black"},"&dark .cm-content":{caretColor:"white"},".cm-line":{display:"block",padding:"0 2px 0 6px"},".cm-layer":{position:"absolute",left:0,top:0,contain:"size style","& > *":{position:"absolute"}},"&light .cm-selectionBackground":{background:"#d9d9d9"},"&dark .cm-selectionBackground":{background:"#222"},"&light.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#d7d4f0"},"&dark.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#233"},".cm-cursorLayer":{pointerEvents:"none"},"&.cm-focused > .cm-scroller > .cm-cursorLayer":{animation:"steps(1) cm-blink 1.2s infinite"},"@keyframes cm-blink":{"0%":{},"50%":{opacity:0},"100%":{}},"@keyframes cm-blink2":{"0%":{},"50%":{opacity:0},"100%":{}},".cm-cursor, .cm-dropCursor":{borderLeft:"1.2px solid black",marginLeft:"-0.6px",pointerEvents:"none"},".cm-cursor":{display:"none"},"&dark .cm-cursor":{borderLeftColor:"#444"},".cm-dropCursor":{position:"absolute"},"&.cm-focused > .cm-scroller > .cm-cursorLayer .cm-cursor":{display:"block"},"&light .cm-activeLine":{backgroundColor:"#cceeff44"},"&dark .cm-activeLine":{backgroundColor:"#99eeff33"},"&light .cm-specialChar":{color:"red"},"&dark .cm-specialChar":{color:"#f78"},".cm-gutters":{flexShrink:0,display:"flex",height:"100%",boxSizing:"border-box",insetInlineStart:0,zIndex:200},"&light .cm-gutters":{backgroundColor:"#f5f5f5",color:"#6c6c6c",borderRight:"1px solid #ddd"},"&dark .cm-gutters":{backgroundColor:"#333338",color:"#ccc"},".cm-gutter":{display:"flex !important",flexDirection:"column",flexShrink:0,boxSizing:"border-box",minHeight:"100%",overflow:"hidden"},".cm-gutterElement":{boxSizing:"border-box"},".cm-lineNumbers .cm-gutterElement":{padding:"0 3px 0 5px",minWidth:"20px",textAlign:"right",whiteSpace:"nowrap"},"&light .cm-activeLineGutter":{backgroundColor:"#e2f2ff"},"&dark .cm-activeLineGutter":{backgroundColor:"#222227"},".cm-panels":{boxSizing:"border-box",position:"sticky",left:0,right:0},"&light .cm-panels":{backgroundColor:"#f5f5f5",color:"black"},"&light .cm-panels-top":{borderBottom:"1px solid #ddd"},"&light .cm-panels-bottom":{borderTop:"1px solid #ddd"},"&dark .cm-panels":{backgroundColor:"#333338",color:"white"},".cm-tab":{display:"inline-block",overflow:"hidden",verticalAlign:"bottom"},".cm-widgetBuffer":{verticalAlign:"text-top",height:"1em",width:0,display:"inline"},".cm-placeholder":{color:"#888",display:"inline-block",verticalAlign:"top"},".cm-highlightSpace:before":{content:"attr(data-display)",position:"absolute",pointerEvents:"none",color:"#888"},".cm-highlightTab":{backgroundImage:'url(\'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="20"><path stroke="%23888" stroke-width="1" fill="none" d="M1 10H196L190 5M190 15L196 10M197 4L197 16"/></svg>\')',backgroundSize:"auto 100%",backgroundPosition:"right 90%",backgroundRepeat:"no-repeat"},".cm-trailingSpace":{backgroundColor:"#ff332255"},".cm-button":{verticalAlign:"middle",color:"inherit",fontSize:"70%",padding:".2em 1em",borderRadius:"1px"},"&light .cm-button":{backgroundImage:"linear-gradient(#eff1f5, #d9d9df)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#b4b4b4, #d0d3d6)"}},"&dark .cm-button":{backgroundImage:"linear-gradient(#393939, #111)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#111, #333)"}},".cm-textfield":{verticalAlign:"middle",color:"inherit",fontSize:"70%",border:"1px solid silver",padding:".2em .5em"},"&light .cm-textfield":{backgroundColor:"white"},"&dark .cm-textfield":{border:"1px solid #555",backgroundColor:"inherit"}},ws),ks="￿";class bs{constructor(t,e){this.points=t,this.text="",this.lineSeparator=e.facet(yt.lineSeparator)}append(t){this.text+=t}lineBreak(){this.text+=ks}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=n.nextSibling;if(s==e)break;let r=me.get(n),o=me.get(s);(r&&o?r.breakAfter:(r?r.breakAfter:xs(n))||xs(s)&&("BR"!=n.nodeName||n.cmIgnore)&&this.text.length>t)&&this.lineBreak(),n=s}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){if(t.cmIgnore)return;let e=me.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+Math.min(e,i.offset))}}function xs(t){return 1==t.nodeType&&/^(DIV|P|LI|UL|OL|BLOCKQUOTE|DD|DT|H\d|SECTION|PRE)$/.test(t.nodeName)}class Ss{constructor(t,e){this.node=t,this.offset=e,this.pos=-1}}class As{constructor(t,e,i,n){this.typeOver=n,this.bounds=null,this.text="";let{impreciseHead:s,impreciseAnchor:r}=t.docView;if(t.state.readOnly&&e>-1)this.newSel=null;else if(e>-1&&(this.bounds=t.docView.domBoundsAround(e,i,0))){let e=s||r?[]:function(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 Ss(i,n)),s==i&&r==n||e.push(new Ss(s,r))),e}(t),i=new bs(e,t.state);i.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=i.text,this.newSel=function(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?B.single(i+e,n+e):null}(e,this.bounds.from)}else{let e=t.observer.selectionRange,i=s&&s.node==e.focusNode&&s.offset==e.focusOffset||!Xt(t.contentDOM,e.focusNode)?t.state.selection.main.head:t.docView.posFromDOM(e.focusNode,e.focusOffset),n=r&&r.node==e.anchorNode&&r.offset==e.anchorOffset||!Xt(t.contentDOM,e.anchorNode)?t.state.selection.main.anchor:t.docView.posFromDOM(e.anchorNode,e.anchorOffset);this.newSel=B.single(n,i)}}}function Ms(e,i){let n,{newSel:s}=i,r=e.state.selection.main,o=e.inputState.lastKeyTime>Date.now()-100?e.inputState.lastKeyCode:-1;if(i.bounds){let{from:s,to:l}=i.bounds,a=r.from,h=null;(8===o||Be.android&&i.text.length<l-s)&&(a=r.to,h="end");let c=function(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--;return"end"==n&&(i-=o+Math.max(0,r-Math.min(o,l))-r),o<r&&t.length<e.length?(r-=i<=r&&i>=o?r-i:0,l=r+(l-o),o=r):l<r&&(r-=i<=r&&i>=l?r-i:0,o=r+(o-l),l=r),{from:r,toA:o,toB:l}}(e.state.doc.sliceString(s,l,ks),i.text,a-s,h);c&&(Be.chrome&&13==o&&c.toB==c.from+2&&i.text.slice(c.from,c.toB)==ks+ks&&c.toB--,n={from:s+c.from,to:s+c.toA,insert:t.of(i.text.slice(c.from,c.toB).split(ks))})}else s&&(!e.hasFocus&&e.state.facet(mi)||s.main.eq(r))&&(s=null);if(!n&&!s)return!1;if(!n&&i.typeOver&&!r.empty&&s&&s.main.empty?n={from:r.from,to:r.to,insert:e.state.doc.slice(r.from,r.to)}:n&&n.from>=r.from&&n.to<=r.to&&(n.from!=r.from||n.to!=r.to)&&r.to-r.from-(n.to-n.from)<=4?n={from:r.from,to:r.to,insert:e.state.doc.slice(r.from,n.from).append(n.insert).append(e.state.doc.slice(n.to,r.to))}:(Be.mac||Be.android)&&n&&n.from==n.to&&n.from==r.head-1&&/^\. ?$/.test(n.insert.toString())&&"off"==e.contentDOM.getAttribute("autocorrect")?(s&&2==n.insert.length&&(s=B.single(s.main.anchor-1,s.main.head-1)),n={from:r.from,to:r.to,insert:t.of([" "])}):Be.chrome&&n&&n.from==n.to&&n.from==r.head&&"\n "==n.insert.toString()&&e.lineWrapping&&(s&&(s=B.single(s.main.anchor-1,s.main.head-1)),n={from:r.from,to:r.to,insert:t.of([" "])}),n){if(Be.ios&&e.inputState.flushIOSKey(e))return!0;if(Be.android&&(n.from==r.from&&n.to==r.to&&1==n.insert.length&&2==n.insert.lines&&ue(e.contentDOM,"Enter",13)||(n.from==r.from-1&&n.to==r.to&&0==n.insert.length||8==o&&n.insert.length<n.to-n.from&&n.to>r.head)&&ue(e.contentDOM,"Backspace",8)||n.from==r.from&&n.to==r.to+1&&0==n.insert.length&&ue(e.contentDOM,"Delete",46)))return!0;let t,i=n.insert.toString();e.inputState.composing>=0&&e.inputState.composing++;let l=()=>t||(t=function(t,e,i){let n,s=t.state,r=s.selection.main;if(e.from>=r.from&&e.to<=r.to&&e.to-e.from>=(r.to-r.from)/3&&(!i||i.main.empty&&i.main.from==e.from+e.insert.length)&&t.inputState.composing<0){let i=r.from<e.from?s.sliceDoc(r.from,e.from):"",o=r.to>e.to?s.sliceDoc(e.to,r.to):"";n=s.replaceSelection(t.state.toText(i+e.insert.sliceString(0,void 0,t.state.lineBreak)+o))}else{let o=s.changes(e),l=i&&i.main.to<=o.newLength?i.main:void 0;if(s.selection.ranges.length>1&&t.inputState.composing>=0&&e.to<=r.to&&e.to>=r.to-10){let a,h=t.state.sliceDoc(e.from,e.to),c=i&&Xi(t,i.main.head);if(c){let t=e.insert.length-(e.to-e.from);a={from:c.from,to:c.to-t}}else a=t.state.doc.lineAt(r.head);let u=r.to-e.to,f=r.to-r.from;n=s.changeByRange((i=>{if(i.from==r.from&&i.to==r.to)return{changes:o,range:l||i.map(o)};let n=i.to-u,c=n-h.length;if(i.to-i.from!=f||t.state.sliceDoc(c,n)!=h||i.to>=a.from&&i.from<=a.to)return{range:i};let d=s.changes({from:c,to:n,insert:e.insert}),p=i.to-r.to;return{changes:d,range:l?B.range(Math.max(0,l.anchor+p),Math.max(0,l.head+p)):i.map(d)}}))}else n={changes:o,selection:l&&s.selection.replaceRange(l)}}let o="input.type";return(t.composing||t.inputState.compositionPendingChange&&t.inputState.compositionEndedAt>Date.now()-50)&&(t.inputState.compositionPendingChange=!1,o+=".compose",t.inputState.compositionFirstChange&&(o+=".start",t.inputState.compositionFirstChange=!1)),s.update(n,{userEvent:o,scrollIntoView:!0})}(e,n,s));return e.state.facet(hi).some((t=>t(e,n.from,n.to,i,l)))||e.dispatch(l()),!0}if(s&&!s.main.eq(r)){let t=!1,i="select";return e.inputState.lastSelectionTime>Date.now()-50&&("select"==e.inputState.lastSelectionOrigin&&(t=!0),i=e.inputState.lastSelectionOrigin),e.dispatch({selection:s,scrollIntoView:t,userEvent:i}),!0}return!1}const Cs={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},Ts=Be.ie&&Be.ie_version<=11;class Os{constructor(t){this.view=t,this.active=!1,this.selectionRange=new oe,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.flushingAndroidKey=-1,this.lastChange=0,this.scrollTargets=[],this.intersection=null,this.resizeScroll=null,this.resizeContent=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.parentCheck=-1,this.dom=t.contentDOM,this.observer=new MutationObserver((e=>{for(let t of e)this.queue.push(t);(Be.ie&&Be.ie_version<=11||Be.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()})),Ts&&(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),"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.resizeContent=new ResizeObserver((()=>this.view.requestMeasure())),this.resizeContent.observe(t.contentDOM)),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()}onScrollChanged(t){this.view.inputState.runScrollHandlers(this.view,t),this.intersecting&&this.view.measure()}onScroll(t){this.intersecting&&this.flush(!1),this.onScrollChanged(t)}onResize(){this.resizeTimeout<0&&(this.resizeTimeout=setTimeout((()=>{this.resizeTimeout=-1,this.view.requestMeasure()}),50))}onPrint(){this.view.viewState.printing=!0,this.view.measure(),setTimeout((()=>{this.view.viewState.printing=!1,this.view.requestMeasure()}),500)}updateGaps(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(mi)?i.root.activeElement!=this.dom:!Qt(i.dom,n))return;let s=n.anchorNode&&i.docView.nearest(n.anchorNode);s&&s.ignoreEvent(t)?e||(this.selectionChanged=!1):(Be.ie&&Be.ie_version<=11||Be.android&&Be.chrome)&&!i.state.selection.main.empty&&n.focusNode&&te(n.focusNode,n.focusOffset,n.anchorNode,n.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:t}=this,e=Be.safari&&11==t.root.nodeType&&function(t){let e=t.activeElement;for(;e&&e.shadowRoot;)e=e.shadowRoot.activeElement;return e}(this.dom.ownerDocument)==this.dom&&function(t){let e=null;function i(t){t.preventDefault(),t.stopImmediatePropagation(),e=t.getTargetRanges()[0]}if(t.contentDOM.addEventListener("beforeinput",i,!0),t.dom.ownerDocument.execCommand("indent"),t.contentDOM.removeEventListener("beforeinput",i,!0),!e)return null;let n=e.startContainer,s=e.startOffset,r=e.endContainer,o=e.endOffset,l=t.docView.domAtPos(t.state.selection.main.anchor);return te(l.node,l.offset,r,o)&&([n,s,r,o]=[r,o,n,s]),{anchorNode:n,anchorOffset:s,focusNode:r,focusOffset:o}}(this.view)||Yt(t.root);if(!e||this.selectionRange.eq(e))return!1;let i=Qt(this.dom,e);return i&&!this.selectionChanged&&t.inputState.lastFocusTime>Date.now()-200&&t.inputState.lastTouchTime<Date.now()-300&&function(t,e){let i=e.focusNode,n=e.focusOffset;if(!i||e.anchorNode!=i||e.anchorOffset!=n)return!1;for(n=Math.min(n,ne(i));;)if(n){if(1!=i.nodeType)return!1;let t=i.childNodes[n-1];"false"==t.contentEditable?n--:(i=t,n=ne(i))}else{if(i==t)return!0;n=ee(i),i=i.parentNode}}(this.dom,e)?(this.view.inputState.lastFocusTime=0,t.docView.updateSelection(),!1):(this.selectionRange.setRange(e),i&&(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,Cs),Ts&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),Ts&&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;t&&(this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=t.keyCode,this.view.inputState.lastKeyTime=Date.now(),!this.flush()&&t.force&&ue(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&&Qt(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 As(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!1;let i=this.view.state,n=Ms(this.view,e);return this.view.state==i&&this.view.update([]),n}readMutation(t){let e=this.view.docView.nearest(t.target);if(!e||e.ignoreMutation(t))return null;if(e.markDirty("attributes"==t.type),"attributes"==t.type&&(e.flags|=4),"childList"==t.type){let i=Ds(e,t.previousSibling||t.target.previousSibling,-1),n=Ds(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),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),t.removeEventListener("beforeprint",this.onPrint),t.document.removeEventListener("selectionchange",this.onSelectionChange)}destroy(){var t,e,i,n;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(),null===(n=this.resizeContent)||void 0===n||n.disconnect();for(let t of this.scrollTargets)t.removeEventListener("scroll",this.onScroll);this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey)}}function Ds(t,e,i){for(;e;){let n=me.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}class Es{get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputState.composing>0}get compositionStarted(){return this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}constructor(t={}){this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.style.cssText="position: fixed; top: -10000px",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM);let{dispatch:e}=t;this.dispatchTransactions=t.dispatchTransactions||e&&(t=>t.forEach((t=>e(t,this))))||(t=>this.update(t)),this.dispatch=this.dispatch.bind(this),this._root=t.root||function(t){for(;t;){if(t&&(9==t.nodeType||11==t.nodeType&&t.host))return t;t=t.assignedSlot||t.parentNode}return null}(t.parent)||document,this.viewState=new ss(t.state||yt.create(t)),this.plugins=this.state.facet(vi).map((t=>new ki(t)));for(let t of this.plugins)t.update(this);this.observer=new Os(this),this.inputState=new dn(this),this.inputState.ensureHandlers(this,this.plugins),this.docView=new Ji(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),t.parent&&t.parent.appendChild(this.dom)}dispatch(...t){let e=1==t.length&&t[0]instanceof ht?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 e of t){if(e.startState!=s)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");s=e.state}if(this.destroyed)return void(this.viewState.state=s);let r=this.hasFocus,o=0,l=null;t.some((t=>t.annotation(In)))?(this.inputState.notifiedFocused=r,o=1):r!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=r,l=Hn(s,r),l||(o=1));let a=this.observer.delayedAndroidKey,h=null;if(a?(this.observer.clearDelayedAndroidKey(),h=this.observer.readChange(),(h&&!this.state.doc.eq(s.doc)||!this.state.selection.eq(s.selection))&&(h=null)):this.observer.clear(),s.facet(yt.phrases)!=this.state.facet(yt.phrases))return this.setState(s);e=Li.create(this,s,t),e.flags|=o;let c=this.viewState.scrollTarget;try{this.updateState=2;for(let e of t){if(c&&(c=c.map(e.changes)),e.scrollIntoView){let{main:t}=e.state.selection;c=new di(t.empty?t:B.cursor(t.head,t.head>t.anchor?-1:1))}for(let t of e.effects)t.is(pi)&&(c=t.value)}this.viewState.update(e,c),this.bidiCache=Ps.update(this.bidiCache,e.changes),e.empty||(this.updatePlugins(e),this.inputState.update(e)),i=this.docView.update(e),this.state.facet(Di)!=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(fs)!=e.state.facet(fs)&&(this.viewState.mustMeasureContent=!0),(i||n||c||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),!e.empty)for(let t of this.state.facet(ai))t(e);(l||h)&&Promise.resolve().then((()=>{l&&this.state==l.startState&&this.dispatch(l),h&&!Ms(this,h)&&a.force&&ue(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 ss(t),this.plugins=t.facet(vi).map((t=>new ki(t))),this.pluginMap.clear();for(let t of this.plugins)t.update(this);this.docView=new Ji(this),this.inputState.ensureHandlers(this,this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}e&&this.focus(),this.requestMeasure()}updatePlugins(t){let e=t.startState.facet(vi),i=t.state.facet(vi);if(e!=i){let n=[];for(let s of i){let i=e.indexOf(s);if(i<0)n.push(new ki(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(),this.inputState.ensureHandlers(this,this.plugins)}else for(let e of this.plugins)e.mustUpdate=t;for(let t=0;t<this.plugins.length;t++)this.plugins[t].update(this)}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.scrollDOM,n=i.scrollTop*this.scaleY,{scrollAnchorPos:s,scrollAnchorHeight:r}=this.viewState;Math.abs(n-this.viewState.scrollTop)>1&&(r=-1),this.viewState.scrollAnchorHeight=-1;try{for(let t=0;;t++){if(r<0)if(de(i))s=-1,r=this.viewState.heightMap.height;else{let t=this.viewState.scrollAnchorAt(n);s=t.from,r=t.top}this.updateState=1;let o=this.viewState.measure(this);if(!o&&!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 l=[];4&o||([this.measureRequests,l]=[l,this.measureRequests]);let a=l.map((t=>{try{return t.read(this)}catch(t){return gi(this.state,t),Bs}})),h=Li.create(this,this.state,[]),c=!1;h.flags|=o,e?e.flags|=o:e=h,this.updateState=2,h.empty||(this.updatePlugins(h),this.inputState.update(h),this.updateAttrs(),c=this.docView.update(h));for(let t=0;t<l.length;t++)if(a[t]!=Bs)try{let e=l[t];e.write&&e.write(a[t],this)}catch(t){gi(this.state,t)}if(c&&this.docView.updateSelection(!0),!h.viewportChanged&&0==this.measureRequests.length){if(this.viewState.editorHeight){if(this.viewState.scrollTarget){this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null;continue}{let t=(s<0?this.viewState.heightMap.height:this.viewState.lineBlockAt(s).top)-r;if(t>1||t<-1){n+=t,i.scrollTop=n/this.scaleY,r=-1;continue}}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(e&&!e.empty)for(let t of this.state.facet(ai))t(e)}get themeClasses(){return ps+" "+(this.state.facet(ds)?ms:gs)+" "+this.state.facet(fs)}updateAttrs(){let t=Ns(this,bi,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),e={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(mi)?"true":"false",class:"cm-content",style:`${Be.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(e["aria-readonly"]="true"),Ns(this,xi,e);let i=this.observer.ignore((()=>{let i=qe(this.contentDOM,this.contentAttrs,e),n=qe(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)t.is(Es.announce)&&(e&&(this.announceDOM.textContent=""),e=!1,this.announceDOM.appendChild(document.createElement("div")).textContent=t.value)}mountStyles(){this.styleModules=this.state.facet(Di);let t=this.state.facet(Es.cspNonce);Ft.mount(this.root,this.styleModules.concat(ys).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.spec!=t)&&this.pluginMap.set(t,e=this.plugins.find((e=>e.spec==t))||null),e&&e.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}get scaleX(){return this.viewState.scaleX}get scaleY(){return this.viewState.scaleY}elementAtHeight(t){return this.readMeasured(),this.viewState.elementAtHeight(t)}lineBlockAtHeight(t){return this.readMeasured(),this.viewState.lineBlockAtHeight(t)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(t){return this.viewState.lineBlockAt(t)}get contentHeight(){return this.viewState.contentHeight}moveByChar(t,e,i){return fn(this,t,cn(this,t,e,i))}moveByGroup(t,e){return fn(this,t,cn(this,t,e,(e=>function(t,e,i){let n=t.state.charCategorizer(e),s=n(i);return t=>{let e=n(t);return s==mt.Space&&(s=e),s==e}}(this,t.head,e))))}moveToLineBoundary(t,e,i=!0){return function(t,e,i,n){let s=function(t,e){let i=t.lineBlockAt(e);if(Array.isArray(i.type))for(let t of i.type)if(t.to>e||t.to==e&&(t.to==i.to||t.type==Ke.Text))return t;return i}(t,e.head),r=n&&s.type==Ke.Text&&(t.lineWrapping||s.widgetLineBreaks)?t.coordsAtPos(e.assoc<0&&e.head>s.from?e.head-1:e.head):null;if(r){let e=t.dom.getBoundingClientRect(),n=t.textDirectionAt(s.from),o=t.posAtCoords({x:i==(n==Bi.LTR)?e.right-1:e.left+1,y:(r.top+r.bottom)/2});if(null!=o)return B.cursor(o,i?-1:1)}return B.cursor(i?s.to:s.from,i?-1:1)}(this,t,e,i)}moveVertically(t,e,i){return fn(this,t,function(t,e,i,n){let s=e.head,r=i?1:-1;if(s==(i?t.state.doc.length:0))return B.cursor(s,e.assoc);let o,l=e.goalColumn,a=t.contentDOM.getBoundingClientRect(),h=t.coordsAtPos(s),c=t.documentTop;if(h)null==l&&(l=h.left-a.left),o=r<0?h.top:h.bottom;else{let e=t.viewState.lineBlockAt(s);null==l&&(l=Math.min(a.right-a.left,t.defaultCharacterWidth*(s-e.from))),o=(r<0?e.top:e.bottom)+c}let u=a.left+l,f=null!=n?n:t.viewState.heightOracle.textHeight>>1;for(let i=0;;i+=10){let n=o+(f+i)*r,h=an(t,{x:u,y:n},!1,r);if(n<a.top||n>a.bottom||(r<0?h<s:h>s))return B.cursor(h,e.assoc,void 0,l)}}(this,t,e,i))}domAtPos(t){return this.docView.domAtPos(t)}posAtDOM(t,e=0){return this.docView.posFromDOM(t,e)}posAtCoords(t,e=!0){return this.readMeasured(),an(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 se(i,s[Fi.find(s,t-n.from,-1,e)].dir==Bi.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(ui)||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>Ls)return Ki(t.length);let e,i=this.textDirectionAt(t.from);for(let n of this.bidiCache)if(n.from==t.from&&n.dir==i&&(n.fresh||_i(n.isolates,e=Ci(this,t.from,t.to))))return n.order;e||(e=Ci(this,t.from,t.to));let n=function(t,e,i){if(!t)return[new Fi(0,0,e==Ni?1:0)];if(e==Pi&&!i.length&&!Vi.test(t))return Ki(t.length);if(i.length)for(;t.length>qi.length;)qi[qi.length]=256;let n=[],s=e==Pi?0:1;return $i(t,s,s,i,0,t.length,n),n}(t.text,i,e);return this.bidiCache.push(new Ps(t.from,t.to,i,e,!0,n)),n}get hasFocus(){var t;return(this.dom.ownerDocument.hasFocus()||Be.safari&&(null===(t=this.inputState)||void 0===t?void 0:t.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore((()=>{he(this.contentDOM),this.docView.updateSelection()}))}setRoot(t){this._root!=t&&(this._root=t,this.observer.setWindow((9==t.nodeType?t:t.ownerDocument).defaultView||window),this.mountStyles())}destroy(){for(let t of this.plugins)t.destroy(this);this.plugins=[],this.inputState.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(t,e={}){return pi.of(new di("number"==typeof t?B.cursor(t):t,e.y,e.x,e.yMargin,e.xMargin))}static domEventHandlers(t){return yi.define((()=>({})),{eventHandlers:t})}static theme(t,e){let i=Ft.newName(),n=[fs.of(i),Di.of(vs(`.${i}`,t))];return e&&e.dark&&n.push(ds.of(!0)),n}static baseTheme(t){return j.lowest(Di.of(vs("."+ps,t,ws)))}static findFromDOM(t){var e;let i=t.querySelector(".cm-content"),n=i&&me.get(i)||me.get(t);return(null===(e=null==n?void 0:n.rootView)||void 0===e?void 0:e.view)||null}}Es.styleModule=Di,Es.inputHandler=hi,Es.focusChangeEffect=ci,Es.perLineTextDirection=ui,Es.exceptionSink=li,Es.updateListener=ai,Es.editable=mi,Es.mouseSelectionStyle=oi,Es.dragMovesSelection=ri,Es.clickAddsSelectionRange=si,Es.decorations=Si,Es.atomicRanges=Ai,Es.bidiIsolatedRanges=Mi,Es.scrollMargins=Ti,Es.darkTheme=ds,Es.cspNonce=R.define({combine:t=>t.length?t[0]:""}),Es.contentAttributes=xi,Es.editorAttributes=bi,Es.lineWrapping=Es.contentAttributes.of({class:"cm-lineWrapping"}),Es.announce=at.define();const Ls=4096,Bs={};class Ps{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}static update(t,e){if(e.empty&&!t.some((t=>t.fresh)))return t;let i=[],n=t.length?t[t.length-1].dir:Bi.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 Ps(e.mapPos(r.from,1),e.mapPos(r.to,-1),r.dir,r.isolates,!1,r.order))}return i}}function Ns(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&&Ve(r,i)}return i}const Rs=Be.mac?"mac":Be.windows?"win":Be.linux?"linux":"key";function Is(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 Hs=j.default(Es.domEventHandlers({keydown:(t,e)=>qs(Vs(e.state),t,e,"editor")})),zs=R.define({enables:Hs}),Ws=new WeakMap;function Vs(t){let e=t.facet(zs),i=Ws.get(e);return i||Ws.set(e,i=function(t,e=Rs){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 a,h;let c=i[t]||(i[t]=Object.create(null)),u=n.split(/ (?!$)/).map((t=>function(t,e){const i=t.split(/-(?!$)/);let n,s,r,o,l=i[i.length-1];"Space"==l&&(l=" ");for(let t=0;t<i.length-1;++t){const l=i[t];if(/^(cmd|meta|m)$/i.test(l))o=!0;else if(/^a(lt)?$/i.test(l))n=!0;else if(/^(c|ctrl|control)$/i.test(l))s=!0;else if(/^s(hift)?$/i.test(l))r=!0;else{if(!/^mod$/i.test(l))throw new Error("Unrecognized modifier name: "+l);"mac"==e?o=!0:s=!0}}return n&&(l="Alt-"+l),s&&(l="Ctrl-"+l),o&&(l="Meta-"+l),r&&(l="Shift-"+l),l}(t,e)));for(let e=1;e<u.length;e++){let i=u.slice(0,e).join(" ");s(i,!0),c[i]||(c[i]={preventDefault:!0,stopPropagation:!1,run:[e=>{let n=Fs={view:e,prefix:i,scope:t};return setTimeout((()=>{Fs==n&&(Fs=null)}),_s),!0}]})}let f=u.join(" ");s(f,!1);let d=c[f]||(c[f]={preventDefault:!1,stopPropagation:!1,run:(null===(h=null===(a=c._any)||void 0===a?void 0:a.run)||void 0===h?void 0:h.slice())||[]});r&&d.run.push(r),o&&(d.preventDefault=!0),l&&(d.stopPropagation=!0)};for(let n of t){let t=n.scope?n.scope.split(" "):["editor"];if(n.any)for(let e of t){let t=i[e]||(i[e]=Object.create(null));t._any||(t._any={preventDefault:!1,stopPropagation:!1,run:[]});for(let e in t)t[e].run.push(n.any)}let s=n[e]||n.key;if(s)for(let e of t)r(e,s,n.run,n.preventDefault,n.stopPropagation),n.shift&&r(e,"Shift-"+s,n.shift,n.preventDefault,n.stopPropagation)}return i}(e.reduce(((t,e)=>t.concat(e)),[]))),i}let Fs=null;const _s=4e3;function qs(t,e,i,n){let s=function(t){var e=!(Kt&&t.metaKey&&t.shiftKey&&!t.ctrlKey&&!t.altKey||Gt&&t.shiftKey&&t.key&&1==t.key.length||"Unidentified"==t.key)&&t.key||(t.shiftKey?$t:jt)[t.keyCode]||t.key||"Unidentified";return"Esc"==e&&(e="Escape"),"Del"==e&&(e="Delete"),"Left"==e&&(e="ArrowLeft"),"Up"==e&&(e="ArrowUp"),"Right"==e&&(e="ArrowRight"),"Down"==e&&(e="ArrowDown"),e}(e),r=k(v(s,0))==s.length&&" "!=s,o="",l=!1,a=!1,h=!1;Fs&&Fs.view==i&&Fs.scope==n&&(o=Fs.prefix+" ",mn.indexOf(e.keyCode)<0&&(a=!0,Fs=null));let c,u,f=new Set,d=t=>{if(t){for(let n of t.run)if(!f.has(n)&&(f.add(n),n(i,e)))return t.stopPropagation&&(h=!0),!0;t.preventDefault&&(t.stopPropagation&&(h=!0),a=!0)}return!1},p=t[n];return p&&(d(p[o+Is(s,e,!r)])?l=!0:r&&(e.altKey||e.metaKey||e.ctrlKey)&&!(Be.windows&&e.ctrlKey&&e.altKey)&&(c=jt[e.keyCode])&&c!=s?(d(p[o+Is(c,e,!0)])||e.shiftKey&&(u=$t[e.keyCode])!=s&&u!=c&&d(p[o+Is(u,e,!1)]))&&(l=!0):r&&e.shiftKey&&d(p[o+Is(s,e,!0)])&&(l=!0),!l&&d(p._any)&&(l=!0)),a&&(l=!0),l&&h&&e.stopPropagation(),l}Be.ios;const js=R.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 $s(t,e){let i=t.plugin(Ks),n=i?i.specs.indexOf(e):-1;return n>-1?i.panels[n]:null}const Ks=yi.fromClass(class{constructor(t){this.input=t.state.facet(Js),this.specs=this.input.filter((t=>t)),this.panels=this.specs.map((e=>e(t)));let e=t.state.facet(js);this.top=new Gs(t,!0,e.topContainer),this.bottom=new Gs(t,!1,e.bottomContainer),this.top.sync(this.panels.filter((t=>t.top))),this.bottom.sync(this.panels.filter((t=>!t.top)));for(let t of this.panels)t.dom.classList.add("cm-panel"),t.mount&&t.mount()}update(t){let e=t.state.facet(js);this.top.container!=e.topContainer&&(this.top.sync([]),this.top=new Gs(t.view,!0,e.topContainer)),this.bottom.container!=e.bottomContainer&&(this.bottom.sync([]),this.bottom=new Gs(t.view,!1,e.bottomContainer)),this.top.syncClasses(),this.bottom.syncClasses();let i=t.state.facet(Js);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 e of this.panels)e.update&&e.update(t)}destroy(){this.top.sync([]),this.bottom.sync([])}},{provide:t=>Es.scrollMargins.of((e=>{let i=e.plugin(t);return i&&{top:i.top.scrollMargin(),bottom:i.bottom.scrollMargin()}}))});class Gs{constructor(t,e,i){this.view=t,this.top=e,this.container=i,this.dom=void 0,this.classes="",this.panels=[],this.syncClasses()}sync(t){for(let e of this.panels)e.destroy&&t.indexOf(e)<0&&e.destroy();this.panels=t,this.syncDOM()}syncDOM(){if(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=Us(t);t=t.nextSibling}else this.dom.insertBefore(e.dom,t);for(;t;)t=Us(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)}}}function Us(t){let e=t.nextSibling;return t.remove(),e}const Js=R.define({enables:Ks});class Ys extends bt{compare(t){return this==t||this.constructor==t.constructor&&this.eq(t)}eq(t){return!1}destroy(t){}}Ys.prototype.elementClass="",Ys.prototype.toDOM=void 0,Ys.prototype.mapMode=x.TrackBefore,Ys.prototype.startSide=Ys.prototype.endSide=-1,Ys.prototype.point=!0;const Xs=R.define(),Qs=R.define(),Zs=R.define({combine:t=>t.some((t=>t))});function tr(t){let e=[er];return t&&!1===t.fixed&&e.push(Zs.of(!0)),e}const er=yi.fromClass(class{constructor(t){this.view=t,this.prevViewport=t.viewport,this.dom=document.createElement("div"),this.dom.className="cm-gutters",this.dom.setAttribute("aria-hidden","true"),this.dom.style.minHeight=this.view.contentHeight/this.view.scaleY+"px",this.gutters=t.state.facet(Qs).map((e=>new rr(t,e)));for(let t of this.gutters)this.dom.appendChild(t.dom);this.fixed=!t.state.facet(Zs),this.fixed&&(this.dom.style.position="sticky"),this.syncGutters(!1),t.scrollDOM.insertBefore(this.dom,t.contentDOM)}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))}t.geometryChanged&&(this.dom.style.minHeight=this.view.contentHeight+"px"),this.view.state.facet(Zs)!=!this.fixed&&(this.fixed=!this.fixed,this.dom.style.position=this.fixed?"sticky":""),this.prevViewport=t.view.viewport}syncGutters(t){let e=this.dom.nextSibling;t&&this.dom.remove();let i=Mt.iter(this.view.state.facet(Xs),this.view.viewport.from),n=[],s=this.gutters.map((t=>new sr(t,this.view.viewport,-this.view.documentPadding.top)));for(let t of this.view.viewportLineBlocks)if(n.length&&(n=[]),Array.isArray(t.type)){let e=!0;for(let r of t.type)if(r.type==Ke.Text&&e){nr(i,n,r.from);for(let t of s)t.line(this.view,r,n);e=!1}else if(r.widget)for(let t of s)t.widget(this.view,r)}else if(t.type==Ke.Text){nr(i,n,t.from);for(let e of s)e.line(this.view,t,n)}else if(t.widget)for(let e of s)e.widget(this.view,t);for(let t of s)t.finish();t&&this.view.scrollDOM.insertBefore(this.dom,e)}updateGutters(t){let e=t.startState.facet(Qs),i=t.state.facet(Qs),n=t.docChanged||t.heightChanged||t.viewportChanged||!Mt.eq(t.startState.facet(Xs),t.state.facet(Xs),t.view.viewport.from,t.view.viewport.to);if(e==i)for(let e of this.gutters)e.update(t)&&(n=!0);else{n=!0;let s=[];for(let n of i){let i=e.indexOf(n);i<0?s.push(new rr(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)this.dom.appendChild(t.dom);this.gutters=s}return n}destroy(){for(let t of this.gutters)t.destroy();this.dom.remove()}},{provide:t=>Es.scrollMargins.of((e=>{let i=e.plugin(t);return i&&0!=i.gutters.length&&i.fixed?e.textDirection==Bi.LTR?{left:i.dom.offsetWidth*e.scaleX}:{right:i.dom.offsetWidth*e.scaleX}:null}))});function ir(t){return Array.isArray(t)?t:[t]}function nr(t,e,i){for(;t.value&&t.from<=i;)t.from==i&&e.push(t.value),t.next()}class sr{constructor(t,e,i){this.gutter=t,this.height=i,this.i=0,this.cursor=Mt.iter(t.markers,e.from)}addElement(t,e,i){let{gutter:n}=this,s=e.top-this.height;if(this.i==n.elements.length){let r=new or(t,e.height,s,i);n.elements.push(r),n.dom.appendChild(r.dom)}else n.elements[this.i].update(t,e.height,s,i);this.height=e.bottom,this.i++}line(t,e,i){let n=[];nr(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);i&&this.addElement(t,e,[i])}finish(){let t=this.gutter;for(;t.elements.length>this.i;){let e=t.elements.pop();t.dom.removeChild(e.dom),e.destroy()}}}class rr{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=ir(e.markers(t)),e.initialSpacer&&(this.spacer=new or(t,0,0,[e.initialSpacer(t)]),this.dom.appendChild(this.spacer.dom),this.spacer.dom.style.cssText+="visibility: hidden; pointer-events: none")}update(t){let e=this.markers;if(this.markers=ir(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!Mt.eq(this.markers,e,i.from,i.to)||!!this.config.lineMarkerChange&&this.config.lineMarkerChange(t)}destroy(){for(let t of this.elements)t.destroy()}}class or{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)}update(t,e,i,n){this.height!=e&&(this.height=e,this.dom.style.height=e/t.scaleY+"px"),this.above!=i&&(this.dom.style.marginTop=(this.above=i)?i/t.scaleY+"px":""),function(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}(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,a=!1;if(l){let t=l.elementClass;t&&(i+=" "+t);for(let t=r;t<this.markers.length;t++)if(this.markers[t].compare(l)){o=t,a=!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&&(a?n=n.nextSibling:this.dom.insertBefore(l.toDOM(t),n)),a&&r++}this.dom.className=i,this.markers=e}destroy(){this.setMarkers(null,[])}}const lr=R.define(),ar=R.define({combine:t=>kt(t,{formatNumber:String,domEventHandlers:{}},{domEventHandlers(t,e){let i=Object.assign({},t);for(let t in e){let n=i[t],s=e[t];i[t]=n?(t,e,i)=>n(t,e,i)||s(t,e,i):s}return i}})});class hr extends Ys{constructor(t){super(),this.number=t}eq(t){return this.number==t.number}toDOM(){return document.createTextNode(this.number)}}function cr(t,e){return t.state.facet(ar).formatNumber(e,t.state)}const ur=Qs.compute([ar],(t=>({class:"cm-lineNumbers",renderEmptyElements:!1,markers:t=>t.state.facet(lr),lineMarker:(t,e,i)=>i.some((t=>t.toDOM))?null:new hr(cr(t,t.state.doc.lineAt(e.from).number)),widgetMarker:()=>null,lineMarkerChange:t=>t.startState.facet(ar)!=t.state.facet(ar),initialSpacer:t=>new hr(cr(t,fr(t.state.doc.lines))),updateSpacer(t,e){let 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this.buffer?this.buffer.buffer.childString(this.index):this._tree.toString()}enterChild(t,e,i){if(!this.buffer)return this.yield(this._tree.nextChild(t<0?this._tree._tree.children.length-1:0,t,e,i,this.mode));let{buffer:n}=this.buffer,s=n.findChild(this.index+4,n.buffer[this.index+3],t,e-this.buffer.start,i);return!(s<0)&&(this.stack.push(this.index),this.yieldBuf(s))}firstChild(){return this.enterChild(1,0,4)}lastChild(){return this.enterChild(-1,0,4)}childAfter(t){return this.enterChild(1,t,2)}childBefore(t){return this.enterChild(-1,t,-2)}enter(t,e,i=this.mode){return this.buffer?!(i&Tr.ExcludeBuffers)&&this.enterChild(1,t,e):this.yield(this._tree.enter(t,e,i))}parent(){if(!this.buffer)return this.yieldNode(this.mode&Tr.IncludeAnonymous?this._tree._parent:this._tree.parent);if(this.stack.length)return this.yieldBuf(this.stack.pop());let t=this.mode&Tr.IncludeAnonymous?this.buffer.parent:this.buffer.parent.nextSignificantParent();return this.buffer=null,this.yieldNode(t)}sibling(t){if(!this.buffer)return!!this._tree._parent&&this.yield(this._tree.index<0?null:this._tree._parent.nextChild(this._tree.index+t,t,0,4,this.mode));let{buffer:e}=this.buffer,i=this.stack.length-1;if(t<0){let t=i<0?0:this.stack[i]+4;if(this.index!=t)return this.yieldBuf(e.findChild(t,this.index,-1,0,4))}else{let t=e.buffer[this.index+3];if(t<(i<0?e.buffer.length:e.buffer[this.stack[i]+3]))return this.yieldBuf(t)}return i<0&&this.yield(this.buffer.parent.nextChild(this.buffer.index+t,t,0,4,this.mode))}nextSibling(){return this.sibling(1)}prevSibling(){return this.sibling(-1)}atLastNode(t){let e,i,{buffer:n}=this;if(n){if(t>0){if(this.index<n.buffer.buffer.length)return!1}else for(let t=0;t<this.index;t++)if(n.buffer.buffer[t+3]<this.index)return!1;({index:e,parent:i}=n)}else({index:e,_parent:i}=this._tree);for(;i;({index:e,_parent:i}=i))if(e>-1)for(let n=e+t,s=t<0?-1:i._tree.children.length;n!=s;n+=t){let t=i._tree.children[n];if(this.mode&Tr.IncludeAnonymous||t instanceof Er||!t.type.isAnonymous||_r(t))return!1}return!0}move(t,e){if(e&&this.enterChild(t,0,4))return!0;for(;;){if(this.sibling(t))return!0;if(this.atLastNode(t)||!this.parent())return!1}}next(t=!0){return this.move(1,t)}prev(t=!0){return this.move(-1,t)}moveTo(t,e=0){for(;(this.from==this.to||(e<1?this.from>=t:this.from>t)||(e>-1?this.to<=t:this.to<t))&&this.parent(););for(;this.enterChild(1,t,e););return this}get node(){if(!this.buffer)return this._tree;let t=this.bufferNode,e=null,i=0;if(t&&t.context==this.buffer)t:for(let n=this.index,s=this.stack.length;s>=0;){for(let r=t;r;r=r._parent)if(r.index==n){if(n==this.index)return r;e=r,i=s+1;break t}n=this.stack[--s]}for(let t=i;t<this.stack.length;t++)e=new zr(this.buffer,e,this.stack[t]);return this.bufferNode=new zr(this.buffer,e,this.index)}get tree(){return this.buffer?null:this._tree._tree}iterate(t,e){for(let i=0;;){let n=!1;if(this.type.isAnonymous||!1!==t(this)){if(this.firstChild()){i++;continue}this.type.isAnonymous||(n=!0)}for(;n&&e&&e(this),n=this.type.isAnonymous,!this.nextSibling();){if(!i)return;this.parent(),i--,n=!0}}}matchContext(t){if(!this.buffer)return Ir(this.node,t);let{buffer:e}=this.buffer,{types:i}=e.set;for(let n=t.length-1,s=this.stack.length-1;n>=0;s--){if(s<0)return Ir(this.node,t,n);let r=i[e.buffer[this.stack[s]]];if(!r.isAnonymous){if(t[n]&&t[n]!=r.name)return!1;n--}}return!0}}function _r(t){return t.children.some((t=>t instanceof Er||!t.type.isAnonymous||_r(t)))}const qr=new WeakMap;function jr(t,e){if(!t.isAnonymous||e instanceof Er||e.type!=t)return 1;let i=qr.get(e);if(null==i){i=1;for(let n of e.children){if(n.type!=t||!(n instanceof Or)){i=1;break}i+=jr(t,n)}qr.set(e,i)}return i}function $r(t,e,i,n,s,r,o,l,a){let h=0;for(let i=n;i<s;i++)h+=jr(t,e[i]);let c=Math.ceil(1.5*h/8),u=[],f=[];return function e(i,n,s,o,l){for(let h=s;h<o;){let s=h,d=n[h],p=jr(t,i[h]);for(h++;h<o;h++){let e=jr(t,i[h]);if(p+e>=c)break;p+=e}if(h==s+1){if(p>c){let t=i[s];e(t.children,t.positions,0,t.children.length,n[s]+l);continue}u.push(i[s])}else{let e=n[h-1]+i[h-1].length-d;u.push($r(t,i,n,s,h,d,e,null,a))}f.push(d+l-r)}}(e,i,n,s,0),(l||a)(u,f,o)}class Kr{constructor(t,e,i,n,s=!1,r=!1){this.from=t,this.to=e,this.tree=i,this.offset=n,this.open=(s?1:0)|(r?2:0)}get openStart(){return(1&this.open)>0}get openEnd(){return(2&this.open)>0}static addTree(t,e=[],i=!1){let n=[new Kr(0,t.length,t,0,!1,i)];for(let i of e)i.to>t.length&&n.push(i);return n}static applyChanges(t,e,i=128){if(!e.length)return t;let n=[],s=1,r=t.length?t[0]:null;for(let o=0,l=0,a=0;;o++){let h=o<e.length?e[o]:null,c=h?h.fromA:1e9;if(c-l>=i)for(;r&&r.from<c;){let e=r;if(l>=e.from||c<=e.to||a){let t=Math.max(e.from,l)-a,i=Math.min(e.to,c)-a;e=t>=i?null:new Kr(t,i,e.tree,e.offset+a,o>0,!!h)}if(e&&n.push(e),r.to>c)break;r=s<t.length?t[s++]:null}if(!h)break;l=h.toA,a=h.toA-h.toB}return n}}class Gr{startParse(t,e,i){return"string"==typeof t&&(t=new Ur(t)),i=i?i.length?i.map((t=>new yr(t.from,t.to))):[new yr(0,0)]:[new yr(0,t.length)],this.createParse(t,e||[],i)}parse(t,e,i){let n=this.startParse(t,e,i);for(;;){let t=n.advance();if(t)return t}}}class Ur{constructor(t){this.string=t}get length(){return this.string.length}chunk(t){return this.string.slice(t)}get lineChunks(){return!1}read(t,e){return this.string.slice(t,e)}}new kr({perNode:!0});let Jr=0;class Yr{constructor(t,e,i){this.set=t,this.base=e,this.modified=i,this.id=Jr++}static define(t){if(null==t?void 0:t.base)throw new Error("Can not derive from a modified tag");let e=new Yr([],null,[]);if(e.set.push(e),t)for(let i of t.set)e.set.push(i);return e}static defineModifier(){let t=new Qr;return e=>e.modified.indexOf(t)>-1?e:Qr.get(e.base||e,e.modified.concat(t).sort(((t,e)=>t.id-e.id)))}}let Xr=0;class Qr{constructor(){this.instances=[],this.id=Xr++}static get(t,e){if(!e.length)return t;let i=e[0].instances.find((i=>{return i.base==t&&(n=e,s=i.modified,n.length==s.length&&n.every(((t,e)=>t==s[e])));var n,s}));if(i)return i;let n=[],s=new Yr(n,t,e);for(let t of e)t.instances.push(s);let r=function(t){let e=[[]];for(let i=0;i<t.length;i++)for(let n=0,s=e.length;n<s;n++)e.push(e[n].concat(t[i]));return e.sort(((t,e)=>e.length-t.length))}(e);for(let e of t.set)if(!e.modified.length)for(let t of r)n.push(Qr.get(e,t));return s}}function Zr(t){let e=Object.create(null);for(let i in t){let n=t[i];Array.isArray(n)||(n=[n]);for(let t of i.split(" "))if(t){let i=[],s=2,r=t;for(let e=0;;){if("..."==r&&e>0&&e+3==t.length){s=1;break}let n=/^"(?:[^"\\]|\\.)*?"|[^\/!]+/.exec(r);if(!n)throw new RangeError("Invalid path: "+t);if(i.push("*"==n[0]?"":'"'==n[0][0]?JSON.parse(n[0]):n[0]),e+=n[0].length,e==t.length)break;let o=t[e++];if(e==t.length&&"!"==o){s=0;break}if("/"!=o)throw new RangeError("Invalid path: "+t);r=t.slice(e)}let o=i.length-1,l=i[o];if(!l)throw new RangeError("Invalid path: "+t);let a=new eo(n,s,o>0?i.slice(0,o):null);e[l]=a.sort(e[l])}}return to.add(e)}const to=new kr;class eo{constructor(t,e,i,n){this.tags=t,this.mode=e,this.context=i,this.next=n}get opaque(){return 0==this.mode}get inherit(){return 1==this.mode}sort(t){return!t||t.depth<this.depth?(this.next=t,this):(t.next=this.sort(t.next),t)}get depth(){return this.context?this.context.length:0}}function io(t,e){let i=Object.create(null);for(let e of t)if(Array.isArray(e.tag))for(let t of e.tag)i[t.id]=e.class;else i[e.tag.id]=e.class;let{scope:n,all:s=null}=e||{};return{style:t=>{let e=s;for(let n of t)for(let t of n.set){let n=i[t.id];if(n){e=e?e+" "+n:n;break}}return e},scope:n}}function no(t,e,i,n=0,s=t.length){let r=new so(n,Array.isArray(e)?e:[e],i);r.highlightRange(t.cursor(),n,s,"",r.highlighters),r.flush(s)}eo.empty=new eo([],2,null);class so{constructor(t,e,i){this.at=t,this.highlighters=e,this.span=i,this.class=""}startSpan(t,e){e!=this.class&&(this.flush(t),t>this.at&&(this.at=t),this.class=e)}flush(t){t>this.at&&this.class&&this.span(this.at,t,this.class)}highlightRange(t,e,i,n,s){let{type:r,from:o,to:l}=t;if(o>=i||l<=e)return;r.isTop&&(s=this.highlighters.filter((t=>!t.scope||t.scope(r))));let a=n,h=function(t){let e=t.type.prop(to);for(;e&&e.context&&!t.matchContext(e.context);)e=e.next;return e||null}(t)||eo.empty,c=function(t,e){let i=null;for(let n of t){let t=n.style(e);t&&(i=i?i+" "+t:t)}return i}(s,h.tags);if(c&&(a&&(a+=" "),a+=c,1==h.mode&&(n+=(n?" ":"")+c)),this.startSpan(Math.max(e,o),a),h.opaque)return;let u=t.tree&&t.tree.prop(kr.mounted);if(u&&u.overlay){let r=t.node.enter(u.overlay[0].from+o,1),h=this.highlighters.filter((t=>!t.scope||t.scope(u.tree.type))),c=t.firstChild();for(let f=0,d=o;;f++){let p=f<u.overlay.length?u.overlay[f]:null,g=p?p.from+o:l,m=Math.max(e,d),w=Math.min(i,g);if(m<w&&c)for(;t.from<w&&(this.highlightRange(t,m,w,n,s),this.startSpan(Math.min(w,t.to),a),!(t.to>=g)&&t.nextSibling()););if(!p||g>i)break;d=p.to+o,d>e&&(this.highlightRange(r.cursor(),Math.max(e,p.from+o),Math.min(i,d),"",h),this.startSpan(Math.min(i,d),a))}c&&t.parent()}else if(t.firstChild()){u&&(n="");do{if(!(t.to<=e)){if(t.from>=i)break;this.highlightRange(t,e,i,n,s),this.startSpan(Math.min(i,t.to),a)}}while(t.nextSibling());t.parent()}}}const ro=Yr.define,oo=ro(),lo=ro(),ao=ro(lo),ho=ro(lo),co=ro(),uo=ro(co),fo=ro(co),po=ro(),go=ro(po),mo=ro(),wo=ro(),vo=ro(),yo=ro(vo),ko=ro(),bo={comment:oo,lineComment:ro(oo),blockComment:ro(oo),docComment:ro(oo),name:lo,variableName:ro(lo),typeName:ao,tagName:ro(ao),propertyName:ho,attributeName:ro(ho),className:ro(lo),labelName:ro(lo),namespace:ro(lo),macroName:ro(lo),literal:co,string:uo,docString:ro(uo),character:ro(uo),attributeValue:ro(uo),number:fo,integer:ro(fo),float:ro(fo),bool:ro(co),regexp:ro(co),escape:ro(co),color:ro(co),url:ro(co),keyword:mo,self:ro(mo),null:ro(mo),atom:ro(mo),unit:ro(mo),modifier:ro(mo),operatorKeyword:ro(mo),controlKeyword:ro(mo),definitionKeyword:ro(mo),moduleKeyword:ro(mo),operator:wo,derefOperator:ro(wo),arithmeticOperator:ro(wo),logicOperator:ro(wo),bitwiseOperator:ro(wo),compareOperator:ro(wo),updateOperator:ro(wo),definitionOperator:ro(wo),typeOperator:ro(wo),controlOperator:ro(wo),punctuation:vo,separator:ro(vo),bracket:yo,angleBracket:ro(yo),squareBracket:ro(yo),paren:ro(yo),brace:ro(yo),content:po,heading:go,heading1:ro(go),heading2:ro(go),heading3:ro(go),heading4:ro(go),heading5:ro(go),heading6:ro(go),contentSeparator:ro(po),list:ro(po),quote:ro(po),emphasis:ro(po),strong:ro(po),link:ro(po),monospace:ro(po),strikethrough:ro(po),inserted:ro(),deleted:ro(),changed:ro(),invalid:ro(),meta:ko,documentMeta:ro(ko),annotation:ro(ko),processingInstruction:ro(ko),definition:Yr.defineModifier(),constant:Yr.defineModifier(),function:Yr.defineModifier(),standard:Yr.defineModifier(),local:Yr.defineModifier(),special:Yr.defineModifier()};var xo;io([{tag:bo.link,class:"tok-link"},{tag:bo.heading,class:"tok-heading"},{tag:bo.emphasis,class:"tok-emphasis"},{tag:bo.strong,class:"tok-strong"},{tag:bo.keyword,class:"tok-keyword"},{tag:bo.atom,class:"tok-atom"},{tag:bo.bool,class:"tok-bool"},{tag:bo.url,class:"tok-url"},{tag:bo.labelName,class:"tok-labelName"},{tag:bo.inserted,class:"tok-inserted"},{tag:bo.deleted,class:"tok-deleted"},{tag:bo.literal,class:"tok-literal"},{tag:bo.string,class:"tok-string"},{tag:bo.number,class:"tok-number"},{tag:[bo.regexp,bo.escape,bo.special(bo.string)],class:"tok-string2"},{tag:bo.variableName,class:"tok-variableName"},{tag:bo.local(bo.variableName),class:"tok-variableName tok-local"},{tag:bo.definition(bo.variableName),class:"tok-variableName tok-definition"},{tag:bo.special(bo.variableName),class:"tok-variableName2"},{tag:bo.definition(bo.propertyName),class:"tok-propertyName tok-definition"},{tag:bo.typeName,class:"tok-typeName"},{tag:bo.namespace,class:"tok-namespace"},{tag:bo.className,class:"tok-className"},{tag:bo.macroName,class:"tok-macroName"},{tag:bo.propertyName,class:"tok-propertyName"},{tag:bo.operator,class:"tok-operator"},{tag:bo.comment,class:"tok-comment"},{tag:bo.meta,class:"tok-meta"},{tag:bo.invalid,class:"tok-invalid"},{tag:bo.punctuation,class:"tok-punctuation"}]);const So=new kr;const Ao=new kr;class Mo{constructor(t,e,i=[],n=""){this.data=t,this.name=n,yt.prototype.hasOwnProperty("tree")||Object.defineProperty(yt.prototype,"tree",{get(){return To(this)}}),this.parser=e,this.extension=[Io.of(this),yt.languageData.of(((t,e,i)=>{let n=Co(t,e,i),s=n.type.prop(So);if(!s)return[];let r=t.facet(s),o=n.type.prop(Ao);if(o){let s=n.resolve(e-n.from,i);for(let e of o)if(e.test(s,t)){let i=t.facet(e.facet);return"replace"==e.type?i:i.concat(r)}}return r}))].concat(i)}isActiveAt(t,e,i=-1){return Co(t,e,i).type.prop(So)==this.data}findRegions(t){let e=t.facet(Io);if((null==e?void 0:e.data)==this.data)return[{from:0,to:t.doc.length}];if(!e||!e.allowsNesting)return[];let i=[],n=(t,e)=>{if(t.prop(So)==this.data)return void i.push({from:e,to:e+t.length});let s=t.prop(kr.mounted);if(s){if(s.tree.prop(So)==this.data){if(s.overlay)for(let t of s.overlay)i.push({from:t.from+e,to:t.to+e});else i.push({from:e,to:e+t.length});return}if(s.overlay){let t=i.length;if(n(s.tree,s.overlay[0].from+e),i.length>t)return}}for(let i=0;i<t.children.length;i++){let s=t.children[i];s instanceof Or&&n(s,t.positions[i]+e)}};return n(To(t),0),i}get allowsNesting(){return!0}}function Co(t,e,i){let n=t.facet(Io),s=To(t).topNode;if(!n||n.allowsNesting)for(let t=s;t;t=t.enter(e,i,Tr.ExcludeBuffers))t.type.isTop&&(s=t);return s}function To(t){let e=t.field(Mo.state,!1);return e?e.tree:Or.empty}Mo.setState=at.define();class Oo{constructor(t){this.doc=t,this.cursorPos=0,this.string="",this.cursor=t.iter()}get length(){return this.doc.length}syncTo(t){return this.string=this.cursor.next(t-this.cursorPos).value,this.cursorPos=t+this.string.length,this.cursorPos-this.string.length}chunk(t){return this.syncTo(t),this.string}get lineChunks(){return!0}read(t,e){let i=this.cursorPos-this.string.length;return t<i||e>=this.cursorPos?this.doc.sliceString(t,e):this.string.slice(t-i,e-i)}}let Do=null;class Eo{constructor(t,e,i=[],n,s,r,o,l){this.parser=t,this.state=e,this.fragments=i,this.tree=n,this.treeLen=s,this.viewport=r,this.skipped=o,this.scheduleOn=l,this.parse=null,this.tempSkipped=[]}static create(t,e,i){return new Eo(t,e,[],Or.empty,0,i,[],null)}startParse(){return this.parser.startParse(new Oo(this.state.doc),this.fragments)}work(t,e){return null!=e&&e>=this.state.doc.length&&(e=void 0),this.tree!=Or.empty&&this.isDone(null!=e?e:this.state.doc.length)?(this.takeTree(),!0):this.withContext((()=>{var i;if("number"==typeof t){let e=Date.now()+t;t=()=>Date.now()>e}for(this.parse||(this.parse=this.startParse()),null!=e&&(null==this.parse.stoppedAt||this.parse.stoppedAt>e)&&e<this.state.doc.length&&this.parse.stopAt(e);;){let n=this.parse.advance();if(n){if(this.fragments=this.withoutTempSkipped(Kr.addTree(n,this.fragments,null!=this.parse.stoppedAt)),this.treeLen=null!==(i=this.parse.stoppedAt)&&void 0!==i?i:this.state.doc.length,this.tree=n,this.parse=null,!(this.treeLen<(null!=e?e:this.state.doc.length)))return!0;this.parse=this.startParse()}if(t())return!1}}))}takeTree(){let t,e;this.parse&&(t=this.parse.parsedPos)>=this.treeLen&&((null==this.parse.stoppedAt||this.parse.stoppedAt>t)&&this.parse.stopAt(t),this.withContext((()=>{for(;!(e=this.parse.advance()););})),this.treeLen=t,this.tree=e,this.fragments=this.withoutTempSkipped(Kr.addTree(this.tree,this.fragments,!0)),this.parse=null)}withContext(t){let e=Do;Do=this;try{return t()}finally{Do=e}}withoutTempSkipped(t){for(let e;e=this.tempSkipped.pop();)t=Lo(t,e.from,e.to);return t}changes(t,e){let{fragments:i,tree:n,treeLen:s,viewport:r,skipped:o}=this;if(this.takeTree(),!t.empty){let e=[];if(t.iterChangedRanges(((t,i,n,s)=>e.push({fromA:t,toA:i,fromB:n,toB:s}))),i=Kr.applyChanges(i,e),n=Or.empty,s=0,r={from:t.mapPos(r.from,-1),to:t.mapPos(r.to,1)},this.skipped.length){o=[];for(let e of this.skipped){let i=t.mapPos(e.from,1),n=t.mapPos(e.to,-1);i<n&&o.push({from:i,to:n})}}}return new Eo(this.parser,e,i,n,s,r,o,this.scheduleOn)}updateViewport(t){if(this.viewport.from==t.from&&this.viewport.to==t.to)return!1;this.viewport=t;let e=this.skipped.length;for(let e=0;e<this.skipped.length;e++){let{from:i,to:n}=this.skipped[e];i<t.to&&n>t.from&&(this.fragments=Lo(this.fragments,i,n),this.skipped.splice(e--,1))}return!(this.skipped.length>=e||(this.reset(),0))}reset(){this.parse&&(this.takeTree(),this.parse=null)}skipUntilInView(t,e){this.skipped.push({from:t,to:e})}static getSkippingParser(t){return new class extends Gr{createParse(e,i,n){let s=n[0].from,r=n[n.length-1].to;return{parsedPos:s,advance(){let e=Do;if(e){for(let t of n)e.tempSkipped.push(t);t&&(e.scheduleOn=e.scheduleOn?Promise.all([e.scheduleOn,t]):t)}return this.parsedPos=r,new Or(Sr.none,[],[],r-s)},stoppedAt:null,stopAt(){}}}}}isDone(t){t=Math.min(t,this.state.doc.length);let e=this.fragments;return this.treeLen>=t&&e.length&&0==e[0].from&&e[0].to>=t}static get(){return Do}}function Lo(t,e,i){return Kr.applyChanges(t,[{fromA:e,toA:i,fromB:e,toB:i}])}class Bo{constructor(t){this.context=t,this.tree=t.tree}apply(t){if(!t.docChanged&&this.tree==this.context.tree)return this;let e=this.context.changes(t.changes,t.state),i=this.context.treeLen==t.startState.doc.length?void 0:Math.max(t.changes.mapPos(this.context.treeLen),e.viewport.to);return e.work(20,i)||e.takeTree(),new Bo(e)}static init(t){let e=Math.min(3e3,t.doc.length),i=Eo.create(t.facet(Io).parser,t,{from:0,to:e});return i.work(20,e)||i.takeTree(),new Bo(i)}}Mo.state=_.define({create:Bo.init,update(t,e){for(let t of e.effects)if(t.is(Mo.setState))return t.value;return e.startState.facet(Io)!=e.state.facet(Io)?Bo.init(e.state):t.apply(e)}});let Po=t=>{let e=setTimeout((()=>t()),500);return()=>clearTimeout(e)};"undefined"!=typeof requestIdleCallback&&(Po=t=>{let e=-1,i=setTimeout((()=>{e=requestIdleCallback(t,{timeout:400})}),100);return()=>e<0?clearTimeout(i):cancelIdleCallback(e)});const No="undefined"!=typeof navigator&&(null===(xo=navigator.scheduling)||void 0===xo?void 0:xo.isInputPending)?()=>navigator.scheduling.isInputPending():null,Ro=yi.fromClass(class{constructor(t){this.view=t,this.working=null,this.workScheduled=0,this.chunkEnd=-1,this.chunkBudget=-1,this.work=this.work.bind(this),this.scheduleWork()}update(t){let e=this.view.state.field(Mo.state).context;(e.updateViewport(t.view.viewport)||this.view.viewport.to>e.treeLen)&&this.scheduleWork(),(t.docChanged||t.selectionSet)&&(this.view.hasFocus&&(this.chunkBudget+=50),this.scheduleWork()),this.checkAsyncSchedule(e)}scheduleWork(){if(this.working)return;let{state:t}=this.view,e=t.field(Mo.state);e.tree==e.context.tree&&e.context.isDone(t.doc.length)||(this.working=Po(this.work))}work(t){this.working=null;let e=Date.now();if(this.chunkEnd<e&&(this.chunkEnd<0||this.view.hasFocus)&&(this.chunkEnd=e+3e4,this.chunkBudget=3e3),this.chunkBudget<=0)return;let{state:i,viewport:{to:n}}=this.view,s=i.field(Mo.state);if(s.tree==s.context.tree&&s.context.isDone(n+1e5))return;let r=Date.now()+Math.min(this.chunkBudget,100,t&&!No?Math.max(25,t.timeRemaining()-5):1e9),o=s.context.treeLen<n&&i.doc.length>n+1e3,l=s.context.work((()=>No&&No()||Date.now()>r),n+(o?0:1e5));this.chunkBudget-=Date.now()-e,(l||this.chunkBudget<=0)&&(s.context.takeTree(),this.view.dispatch({effects:Mo.setState.of(new Bo(s.context))})),this.chunkBudget>0&&(!l||o)&&this.scheduleWork(),this.checkAsyncSchedule(s.context)}checkAsyncSchedule(t){t.scheduleOn&&(this.workScheduled++,t.scheduleOn.then((()=>this.scheduleWork())).catch((t=>gi(this.view.state,t))).then((()=>this.workScheduled--)),t.scheduleOn=null)}destroy(){this.working&&this.working()}isWorking(){return!!(this.working||this.workScheduled>0)}},{eventHandlers:{focus(){this.scheduleWork()}}}),Io=R.define({combine:t=>t.length?t[0]:null,enables:t=>[Mo.state,Ro,Es.contentAttributes.compute([t],(e=>{let i=e.facet(t);return i&&i.name?{"data-language":i.name}:{}}))]});class Ho{constructor(t,e=[]){this.language=t,this.support=e,this.extension=[t,e]}}const zo=R.define(),Wo=R.define({combine:t=>{if(!t.length)return"  ";let e=t[0];if(!e||/\S/.test(e)||Array.from(e).some((t=>t!=e[0])))throw new Error("Invalid indent unit: "+JSON.stringify(t[0]));return e}});function Vo(t){let e=t.facet(Wo);return 9==e.charCodeAt(0)?t.tabSize*e.length:e.length}function Fo(t,e){let i="",n=t.tabSize,s=t.facet(Wo)[0];if("\t"==s){for(;e>=n;)i+="\t",e-=n;s=" "}for(let t=0;t<e;t++)i+=s;return i}function _o(t,e){t instanceof yt&&(t=new qo(t));for(let i of t.state.facet(zo)){let n=i(t,e);if(void 0!==n)return n}let i=To(t.state);return i.length>=e?function(t,e,i){let n=e.resolveStack(i),s=n.node.enterUnfinishedNodesBefore(i);if(s!=n.node){let t=[];for(let e=s;e!=n.node;e=e.parent)t.push(e);for(let e=t.length-1;e>=0;e--)n={node:t[e],next:n}}return $o(n,t,i)}(t,i,e):null}class qo{constructor(t,e={}){this.state=t,this.options=e,this.unit=Vo(t)}lineAt(t,e=1){let i=this.state.doc.lineAt(t),{simulateBreak:n,simulateDoubleBreak:s}=this.options;return null!=n&&n>=i.from&&n<=i.to?s&&n==t?{text:"",from:t}:(e<0?n<t:n<=t)?{text:i.text.slice(n-i.from),from:n}:{text:i.text.slice(0,n-i.from),from:i.from}:i}textAfterPos(t,e=1){if(this.options.simulateDoubleBreak&&t==this.options.simulateBreak)return"";let{text:i,from:n}=this.lineAt(t,e);return i.slice(t-n,Math.min(i.length,t+100-n))}column(t,e=1){let{text:i,from:n}=this.lineAt(t,e),s=this.countColumn(i,t-n),r=this.options.overrideIndentation?this.options.overrideIndentation(n):-1;return r>-1&&(s+=r-this.countColumn(i,i.search(/\S|$/))),s}countColumn(t,e=t.length){return Ht(t,this.state.tabSize,e)}lineIndent(t,e=1){let{text:i,from:n}=this.lineAt(t,e),s=this.options.overrideIndentation;if(s){let t=s(n);if(t>-1)return t}return this.countColumn(i,i.search(/\S|$/))}get simulatedBreak(){return this.options.simulateBreak||null}}const jo=new kr;function $o(t,e,i){for(let n=t;n;n=n.next){let t=Ko(n.node);if(t)return t(Uo.create(e,i,n))}return 0}function Ko(t){let e=t.type.prop(jo);if(e)return e;let i,n=t.firstChild;if(n&&(i=n.type.prop(kr.closedBy))){let e=t.lastChild,n=e&&i.indexOf(e.name)>-1;return t=>function(t,e,i,n,s){let r=t.textAfter,o=r.match(/^\s*/)[0].length,l=n&&r.slice(o,o+n.length)==n||s==t.pos+o,a=e?function(t){let e=t.node,i=e.childAfter(e.from),n=e.lastChild;if(!i)return null;let s=t.options.simulateBreak,r=t.state.doc.lineAt(i.from),o=null==s||s<=r.from?r.to:Math.min(r.to,s);for(let t=i.to;;){let s=e.childAfter(t);if(!s||s==n)return null;if(!s.type.isSkipped)return s.from<o?i:null;t=s.to}}(t):null;return a?l?t.column(a.from):t.column(a.to):t.baseIndent+(l?0:t.unit*i)}(t,!0,1,void 0,n&&!function(t){return t.pos==t.options.simulateBreak&&t.options.simulateDoubleBreak}(t)?e.from:void 0)}return null==t.parent?Go:null}function Go(){return 0}class Uo extends qo{constructor(t,e,i){super(t.state,t.options),this.base=t,this.pos=e,this.context=i}get node(){return this.context.node}static create(t,e,i){return new Uo(t,e,i)}get textAfter(){return this.textAfterPos(this.pos)}get baseIndent(){return this.baseIndentFor(this.node)}baseIndentFor(t){let e=this.state.doc.lineAt(t.from);for(;;){let i=t.resolve(e.from);for(;i.parent&&i.parent.from==i.from;)i=i.parent;if(Jo(i,t))break;e=this.state.doc.lineAt(i.from)}return this.lineIndent(e.from)}continue(){return $o(this.context.next,this.base,this.pos)}}function Jo(t,e){for(let i=e;i;i=i.parent)if(t==i)return!0;return!1}class Yo{constructor(t,e){let i;function n(t){let e=Ft.newName();return(i||(i=Object.create(null)))["."+e]=t,e}this.specs=t;const s="string"==typeof e.all?e.all:e.all?n(e.all):void 0,r=e.scope;this.scope=r instanceof Mo?t=>t.prop(So)==r.data:r?t=>t==r:void 0,this.style=io(t.map((t=>({tag:t.tag,class:t.class||n(Object.assign({},t,{tag:null}))}))),{all:s}).style,this.module=i?new Ft(i):null,this.themeType=e.themeType}static define(t,e){return new Yo(t,e||{})}}const Xo=R.define(),Qo=R.define({combine:t=>t.length?[t[0]]:null});function Zo(t){let e=t.facet(Xo);return e.length?e:t.facet(Qo)}class tl{constructor(t){this.markCache=Object.create(null),this.tree=To(t.state),this.decorations=this.buildDeco(t,Zo(t.state))}update(t){let e=To(t.state),i=Zo(t.state),n=i!=Zo(t.startState);e.length<t.view.viewport.to&&!n&&e.type==this.tree.type?this.decorations=this.decorations.map(t.changes):(e!=this.tree||t.viewportChanged||n)&&(this.tree=e,this.decorations=this.buildDeco(t.view,i))}buildDeco(t,e){if(!e||!this.tree.length)return Ge.none;let i=new Ct;for(let{from:n,to:s}of t.visibleRanges)no(this.tree,e,((t,e,n)=>{i.add(t,e,this.markCache[n]||(this.markCache[n]=Ge.mark({class:n})))}),n,s);return i.finish()}}const el=j.high(yi.fromClass(tl,{decorations:t=>t.decorations})),il=(bo.meta,bo.link,bo.heading,bo.emphasis,bo.strong,bo.strikethrough,bo.keyword,bo.atom,bo.bool,bo.url,bo.contentSeparator,bo.labelName,bo.literal,bo.inserted,bo.string,bo.deleted,bo.regexp,bo.escape,bo.string,bo.variableName,bo.variableName,bo.typeName,bo.namespace,bo.className,bo.variableName,bo.macroName,bo.propertyName,bo.comment,bo.invalid,Es.baseTheme({"&.cm-focused .cm-matchingBracket":{backgroundColor:"#328c8252"},"&.cm-focused .cm-nonmatchingBracket":{backgroundColor:"#bb555544"}})),nl=1e4,sl="()[]{}",rl=R.define({combine:t=>kt(t,{afterCursor:!0,brackets:sl,maxScanDistance:nl,renderMatch:al})}),ol=Ge.mark({class:"cm-matchingBracket"}),ll=Ge.mark({class:"cm-nonmatchingBracket"});function al(t){let e=[],i=t.matched?ol:ll;return e.push(i.range(t.start.from,t.start.to)),t.end&&e.push(i.range(t.end.from,t.end.to)),e}const hl=_.define({create:()=>Ge.none,update(t,e){if(!e.docChanged&&!e.selection)return t;let i=[],n=e.state.facet(rl);for(let t of e.state.selection.ranges){if(!t.empty)continue;let s=gl(e.state,t.head,-1,n)||t.head>0&&gl(e.state,t.head-1,1,n)||n.afterCursor&&(gl(e.state,t.head,1,n)||t.head<e.state.doc.length&&gl(e.state,t.head+1,-1,n));s&&(i=i.concat(n.renderMatch(s,e.state)))}return Ge.set(i,!0)},provide:t=>Es.decorations.from(t)}),cl=[hl,il];function ul(t={}){return[rl.of(t),cl]}const fl=new kr;function dl(t,e,i){let n=t.prop(e<0?kr.openedBy:kr.closedBy);if(n)return n;if(1==t.name.length){let n=i.indexOf(t.name);if(n>-1&&n%2==(e<0?1:0))return[i[n+e]]}return null}function pl(t){let e=t.type.prop(fl);return e?e(t.node):t}function gl(t,e,i,n={}){let s=n.maxScanDistance||nl,r=n.brackets||sl,o=To(t),l=o.resolveInner(e,i);for(let t=l;t;t=t.parent){let n=dl(t.type,i,r);if(n&&t.from<t.to){let s=pl(t);if(s&&(i>0?e>=s.from&&e<s.to:e>s.from&&e<=s.to))return ml(0,0,i,t,s,n,r)}}return function(t,e,i,n,s,r,o){let l=i<0?t.sliceDoc(e-1,e):t.sliceDoc(e,e+1),a=o.indexOf(l);if(a<0||a%2==0!=i>0)return null;let h={from:i<0?e-1:e,to:i>0?e+1:e},c=t.doc.iterRange(e,i>0?t.doc.length:0),u=0;for(let t=0;!c.next().done&&t<=r;){let r=c.value;i<0&&(t+=r.length);let l=e+t*i;for(let t=i>0?0:r.length-1,e=i>0?r.length:-1;t!=e;t+=i){let e=o.indexOf(r[t]);if(!(e<0||n.resolveInner(l+t,1).type!=s))if(e%2==0==i>0)u++;else{if(1==u)return{start:h,end:{from:l+t,to:l+t+1},matched:e>>1==a>>1};u--}}i>0&&(t+=r.length)}return c.done?{start:h,matched:!1}:null}(t,e,i,o,l.type,s,r)}function ml(t,e,i,n,s,r,o){let l=n.parent,a={from:s.from,to:s.to},h=0,c=null==l?void 0:l.cursor();if(c&&(i<0?c.childBefore(n.from):c.childAfter(n.to)))do{if(i<0?c.to<=n.from:c.from>=n.to){if(0==h&&r.indexOf(c.type.name)>-1&&c.from<c.to){let t=pl(c);return{start:a,end:t?{from:t.from,to:t.to}:void 0,matched:!0}}if(dl(c.type,i,o))h++;else if(dl(c.type,-i,o)){if(0==h){let t=pl(c);return{start:a,end:t&&t.from<t.to?{from:t.from,to:t.to}:void 0,matched:!1}}h--}}}while(i<0?c.prevSibling():c.nextSibling());return{start:a,matched:!1}}function wl(t,e,i,n=0,s=0){null==e&&-1==(e=t.search(/[^\s\u00a0]/))&&(e=t.length);let r=s;for(let s=n;s<e;s++)9==t.charCodeAt(s)?r+=i-r%i:r++;return r}class vl{constructor(t,e,i,n){this.string=t,this.tabSize=e,this.indentUnit=i,this.overrideIndent=n,this.pos=0,this.start=0,this.lastColumnPos=0,this.lastColumnValue=0}eol(){return this.pos>=this.string.length}sol(){return 0==this.pos}peek(){return this.string.charAt(this.pos)||void 0}next(){if(this.pos<this.string.length)return this.string.charAt(this.pos++)}eat(t){let e,i=this.string.charAt(this.pos);if(e="string"==typeof t?i==t:i&&(t instanceof RegExp?t.test(i):t(i)),e)return++this.pos,i}eatWhile(t){let e=this.pos;for(;this.eat(t););return this.pos>e}eatSpace(){let t=this.pos;for(;/[\s\u00a0]/.test(this.string.charAt(this.pos));)++this.pos;return this.pos>t}skipToEnd(){this.pos=this.string.length}skipTo(t){let e=this.string.indexOf(t,this.pos);if(e>-1)return this.pos=e,!0}backUp(t){this.pos-=t}column(){return this.lastColumnPos<this.start&&(this.lastColumnValue=wl(this.string,this.start,this.tabSize,this.lastColumnPos,this.lastColumnValue),this.lastColumnPos=this.start),this.lastColumnValue}indentation(){var t;return null!==(t=this.overrideIndent)&&void 0!==t?t:wl(this.string,null,this.tabSize)}match(t,e,i){if("string"==typeof t){let n=t=>i?t.toLowerCase():t;return n(this.string.substr(this.pos,t.length))==n(t)?(!1!==e&&(this.pos+=t.length),!0):null}{let i=this.string.slice(this.pos).match(t);return i&&i.index>0?null:(i&&!1!==e&&(this.pos+=i[0].length),i)}}current(){return this.string.slice(this.start,this.pos)}}function yl(t){if("object"!=typeof t)return t;let e={};for(let i in t){let n=t[i];e[i]=n instanceof Array?n.slice():n}return e}const kl=new WeakMap;class bl extends Mo{constructor(t){let e,i=(s=t.languageData,R.define({combine:s?t=>t.concat(s):void 0})),n={name:(r=t).name||"",token:r.token,blankLine:r.blankLine||(()=>{}),startState:r.startState||(()=>!0),copyState:r.copyState||yl,indent:r.indent||(()=>null),languageData:r.languageData||{},tokenTable:r.tokenTable||Cl};var s,r;super(i,new class extends Gr{createParse(t,i,n){return new Al(e,t,i,n)}},[zo.of(((t,e)=>this.getIndent(t,e)))],t.name),this.topNode=function(t){let e=Sr.define({id:Tl.length,name:"Document",props:[So.add((()=>t))],top:!0});return Tl.push(e),e}(i),e=this,this.streamParser=n,this.stateAfter=new kr({perNode:!0}),this.tokenTable=t.tokenTable?new Bl(n.tokenTable):Pl}static define(t){return new bl(t)}getIndent(t,e){let i,n=To(t.state),s=n.resolve(e);for(;s&&s.type!=this.topNode;)s=s.parent;if(!s)return null;let{overrideIndentation:r}=t.options;r&&(i=kl.get(t.state),null!=i&&i<e-1e4&&(i=void 0));let o,l,a=xl(this,n,0,s.from,null!=i?i:e);if(a?(l=a.state,o=a.pos+1):(l=this.streamParser.startState(t.unit),o=0),e-o>1e4)return null;for(;o<e;){let i=t.state.doc.lineAt(o),n=Math.min(e,i.to);if(i.length){let e=r?r(i.from):-1,s=new vl(i.text,t.state.tabSize,t.unit,e<0?void 0:e);for(;s.pos<n-i.from;)Ml(this.streamParser.token,s,l)}else this.streamParser.blankLine(l,t.unit);if(n==e)break;o=i.to+1}let h=t.lineAt(e);return r&&null==i&&kl.set(t.state,h.from),this.streamParser.indent(l,/^\s*(.*)/.exec(h.text)[1],t)}get allowsNesting(){return!1}}function xl(t,e,i,n,s){let r=i>=n&&i+e.length<=s&&e.prop(t.stateAfter);if(r)return{state:t.streamParser.copyState(r),pos:i+e.length};for(let r=e.children.length-1;r>=0;r--){let o=e.children[r],l=i+e.positions[r],a=o instanceof Or&&l<s&&xl(t,o,l,n,s);if(a)return a}return null}function Sl(t,e,i,n,s){if(s&&i<=0&&n>=e.length)return e;s||e.type!=t.topNode||(s=!0);for(let r=e.children.length-1;r>=0;r--){let o,l=e.positions[r],a=e.children[r];if(l<n&&a instanceof Or){if(!(o=Sl(t,a,i-l,n-l,s)))break;return s?new Or(e.type,e.children.slice(0,r).concat(o),e.positions.slice(0,r+1),l+o.length):o}}return null}class Al{constructor(t,e,i,n){this.lang=t,this.input=e,this.fragments=i,this.ranges=n,this.stoppedAt=null,this.chunks=[],this.chunkPos=[],this.chunk=[],this.chunkReused=void 0,this.rangeIndex=0,this.to=n[n.length-1].to;let s=Eo.get(),r=n[0].from,{state:o,tree:l}=function(t,e,i,n){for(let n of e){let e,s=n.from+(n.openStart?25:0),r=n.to-(n.openEnd?25:0),o=s<=i&&r>i&&xl(t,n.tree,0-n.offset,i,r);if(o&&(e=Sl(t,n.tree,i+n.offset,o.pos+n.offset,!1)))return{state:o.state,tree:e}}return{state:t.streamParser.startState(n?Vo(n):4),tree:Or.empty}}(t,i,r,null==s?void 0:s.state);this.state=o,this.parsedPos=this.chunkStart=r+l.length;for(let t=0;t<l.children.length;t++)this.chunks.push(l.children[t]),this.chunkPos.push(l.positions[t]);s&&this.parsedPos<s.viewport.from-1e5&&(this.state=this.lang.streamParser.startState(Vo(s.state)),s.skipUntilInView(this.parsedPos,s.viewport.from),this.parsedPos=s.viewport.from),this.moveRangeIndex()}advance(){let t=Eo.get(),e=null==this.stoppedAt?this.to:Math.min(this.to,this.stoppedAt),i=Math.min(e,this.chunkStart+2048);for(t&&(i=Math.min(i,t.viewport.to));this.parsedPos<i;)this.parseLine(t);return this.chunkStart<this.parsedPos&&this.finishChunk(),this.parsedPos>=e?this.finish():t&&this.parsedPos>=t.viewport.to?(t.skipUntilInView(this.parsedPos,e),this.finish()):null}stopAt(t){this.stoppedAt=t}lineAfter(t){let e=this.input.chunk(t);if(this.input.lineChunks)"\n"==e&&(e="");else{let t=e.indexOf("\n");t>-1&&(e=e.slice(0,t))}return t+e.length<=this.to?e:e.slice(0,this.to-t)}nextLine(){let t=this.parsedPos,e=this.lineAfter(t),i=t+e.length;for(let t=this.rangeIndex;;){let n=this.ranges[t].to;if(n>=i)break;if(e=e.slice(0,n-(i-e.length)),t++,t==this.ranges.length)break;let s=this.ranges[t].from,r=this.lineAfter(s);e+=r,i=s+r.length}return{line:e,end:i}}skipGapsTo(t,e,i){for(;;){let n=this.ranges[this.rangeIndex].to,s=t+e;if(i>0?n>s:n>=s)break;e+=this.ranges[++this.rangeIndex].from-n}return e}moveRangeIndex(){for(;this.ranges[this.rangeIndex].to<this.parsedPos;)this.rangeIndex++}emitToken(t,e,i,n,s){if(this.ranges.length>1){e+=s=this.skipGapsTo(e,s,1);let t=this.chunk.length;i+=s=this.skipGapsTo(i,s,-1),n+=this.chunk.length-t}return this.chunk.push(t,e,i,n),s}parseLine(t){let{line:e,end:i}=this.nextLine(),n=0,{streamParser:s}=this.lang,r=new vl(e,t?t.state.tabSize:4,t?Vo(t.state):2);if(r.eol())s.blankLine(this.state,r.indentUnit);else for(;!r.eol();){let t=Ml(s.token,r,this.state);if(t&&(n=this.emitToken(this.lang.tokenTable.resolve(t),this.parsedPos+r.start,this.parsedPos+r.pos,4,n)),r.start>1e4)break}this.parsedPos=i,this.moveRangeIndex(),this.parsedPos<this.to&&this.parsedPos++}finishChunk(){let t=Or.build({buffer:this.chunk,start:this.chunkStart,length:this.parsedPos-this.chunkStart,nodeSet:Ol,topID:0,maxBufferLength:2048,reused:this.chunkReused});t=new Or(t.type,t.children,t.positions,t.length,[[this.lang.stateAfter,this.lang.streamParser.copyState(this.state)]]),this.chunks.push(t),this.chunkPos.push(this.chunkStart-this.ranges[0].from),this.chunk=[],this.chunkReused=void 0,this.chunkStart=this.parsedPos}finish(){return new Or(this.lang.topNode,this.chunks,this.chunkPos,this.parsedPos-this.ranges[0].from).balance()}}function Ml(t,e,i){e.start=e.pos;for(let n=0;n<10;n++){let n=t(e,i);if(e.pos>e.start)return n}throw new Error("Stream parser failed to advance stream.")}const Cl=Object.create(null),Tl=[Sr.none],Ol=new Ar(Tl),Dl=[],El=Object.create(null),Ll=Object.create(null);for(let[t,e]of[["variable","variableName"],["variable-2","variableName.special"],["string-2","string.special"],["def","variableName.definition"],["tag","tagName"],["attribute","attributeName"],["type","typeName"],["builtin","variableName.standard"],["qualifier","modifier"],["error","invalid"],["header","heading"],["property","propertyName"]])Ll[t]=Rl(Cl,e);class Bl{constructor(t){this.extra=t,this.table=Object.assign(Object.create(null),Ll)}resolve(t){return t?this.table[t]||(this.table[t]=Rl(this.extra,t)):0}}const Pl=new Bl(Cl);function Nl(t,e){Dl.indexOf(t)>-1||(Dl.push(t),console.warn(e))}function Rl(t,e){let i=[];for(let n of e.split(" ")){let e=[];for(let i of n.split(".")){let n=t[i]||bo[i];n?"function"==typeof n?e.length?e=e.map(n):Nl(i,`Modifier ${i} used at start of tag`):e.length?Nl(i,`Tag ${i} used as modifier`):e=Array.isArray(n)?n:[n]:Nl(i,`Unknown highlighting tag ${i}`)}for(let t of e)i.push(t)}if(!i.length)return 0;let n=e.replace(/ /g,"_"),s=n+" "+i.map((t=>t.id)),r=El[s];if(r)return r.id;let o=El[s]=Sr.define({id:Tl.length,name:n,props:[Zr({[n]:i})]});return Tl.push(o),o.id}function Il(t,e){return({state:i,dispatch:n})=>{if(i.readOnly)return!1;let s=t(e,i);return!!s&&(n(i.update(s)),!0)}}const Hl=Il(ql,0),zl=Il(_l,0),Wl=Il(((t,e)=>_l(t,e,function(t){let e=[];for(let i of t.selection.ranges){let n=t.doc.lineAt(i.from),s=i.to<=n.to?n:t.doc.lineAt(i.to),r=e.length-1;r>=0&&e[r].to>n.from?e[r].to=s.to:e.push({from:n.from+/^\s*/.exec(n.text)[0].length,to:s.to})}return e}(e))),0);function Vl(t,e){let i=t.languageDataAt("commentTokens",e);return i.length?i[0]:{}}const Fl=50;function _l(t,e,i=e.selection.ranges){let n=i.map((t=>Vl(e,t.from).block));if(!n.every((t=>t)))return null;let s=i.map(((t,i)=>function(t,{open:e,close:i},n,s){let r,o,l=t.sliceDoc(n-Fl,n),a=t.sliceDoc(s,s+Fl),h=/\s*$/.exec(l)[0].length,c=/^\s*/.exec(a)[0].length,u=l.length-h;if(l.slice(u-e.length,u)==e&&a.slice(c,c+i.length)==i)return{open:{pos:n-h,margin:h&&1},close:{pos:s+c,margin:c&&1}};s-n<=2*Fl?r=o=t.sliceDoc(n,s):(r=t.sliceDoc(n,n+Fl),o=t.sliceDoc(s-Fl,s));let f=/^\s*/.exec(r)[0].length,d=/\s*$/.exec(o)[0].length,p=o.length-d-i.length;return r.slice(f,f+e.length)==e&&o.slice(p,p+i.length)==i?{open:{pos:n+f+e.length,margin:/\s/.test(r.charAt(f+e.length))?1:0},close:{pos:s-d-i.length,margin:/\s/.test(o.charAt(p-1))?1:0}}:null}(e,n[i],t.from,t.to)));if(2!=t&&!s.every((t=>t)))return{changes:e.changes(i.map(((t,e)=>s[e]?[]:[{from:t.from,insert:n[e].open+" "},{from:t.to,insert:" "+n[e].close}])))};if(1!=t&&s.some((t=>t))){let t=[];for(let e,i=0;i<s.length;i++)if(e=s[i]){let s=n[i],{open:r,close:o}=e;t.push({from:r.pos-s.open.length,to:r.pos+r.margin},{from:o.pos-o.margin,to:o.pos+s.close.length})}return{changes:t}}return null}function ql(t,e,i=e.selection.ranges){let n=[],s=-1;for(let{from:t,to:r}of i){let i=n.length,o=1e9,l=Vl(e,t).line;if(l){for(let i=t;i<=r;){let a=e.doc.lineAt(i);if(a.from>s&&(t==r||r>a.from)){s=a.from;let t=/^\s*/.exec(a.text)[0].length,e=t==a.length,i=a.text.slice(t,t+l.length)==l?t:-1;t<a.text.length&&t<o&&(o=t),n.push({line:a,comment:i,token:l,indent:t,empty:e,single:!1})}i=a.to+1}if(o<1e9)for(let t=i;t<n.length;t++)n[t].indent<n[t].line.text.length&&(n[t].indent=o);n.length==i+1&&(n[i].single=!0)}}if(2!=t&&n.some((t=>t.comment<0&&(!t.empty||t.single)))){let t=[];for(let{line:e,token:i,indent:s,empty:r,single:o}of n)!o&&r||t.push({from:e.from+s,insert:i+" "});let i=e.changes(t);return{changes:i,selection:e.selection.map(i,1)}}if(1!=t&&n.some((t=>t.comment>=0))){let t=[];for(let{line:e,comment:i,token:s}of n)if(i>=0){let n=e.from+i,r=n+s.length;" "==e.text[r-e.from]&&r++,t.push({from:n,to:r})}return{changes:t}}return null}const jl=rt.define(),$l=rt.define(),Kl=R.define(),Gl=R.define({combine:t=>kt(t,{minDepth:100,newGroupDelay:500,joinToEvent:(t,e)=>e},{minDepth:Math.max,newGroupDelay:Math.min,joinToEvent:(t,e)=>(i,n)=>t(i,n)||e(i,n)})}),Ul=_.define({create:()=>ua.empty,update(t,e){let i=e.state.facet(Gl),n=e.annotation(jl);if(n){let s=e.docChanged?B.single(function(t){let e=0;return t.iterChangedRanges(((t,i)=>e=i)),e}(e.changes)):void 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s=i.field(Ul,!1);if(!s)return!1;let r=s.pop(t,i,e);return!!r&&(n(r),!0)}}const Xl=Yl(0,!1),Ql=Yl(1,!1),Zl=Yl(0,!0),ta=Yl(1,!0);class ea{constructor(t,e,i,n,s){this.changes=t,this.effects=e,this.mapped=i,this.startSelection=n,this.selectionsAfter=s}setSelAfter(t){return new ea(this.changes,this.effects,this.mapped,this.startSelection,t)}toJSON(){var t,e,i;return{changes:null===(t=this.changes)||void 0===t?void 0:t.toJSON(),mapped:null===(e=this.mapped)||void 0===e?void 0:e.toJSON(),startSelection:null===(i=this.startSelection)||void 0===i?void 0:i.toJSON(),selectionsAfter:this.selectionsAfter.map((t=>t.toJSON()))}}static fromJSON(t){return new ea(t.changes&&A.fromJSON(t.changes),[],t.mapped&&S.fromJSON(t.mapped),t.startSelection&&B.fromJSON(t.startSelection),t.selectionsAfter.map(B.fromJSON))}static fromTransaction(t,e){let i=sa;for(let e of t.startState.facet(Kl)){let n=e(t);n.length&&(i=i.concat(n))}return!i.length&&t.changes.empty?null:new ea(t.changes.invert(t.startState.doc),i,void 0,e||t.startState.selection,sa)}static selection(t){return new ea(void 0,sa,void 0,void 0,t)}}function ia(t,e,i,n){let s=e+1>i+20?e-i-1:0,r=t.slice(s,e);return r.push(n),r}function na(t,e){return t.length?e.length?t.concat(e):t:e}const sa=[],ra=200;function oa(t,e){if(t.length){let i=t[t.length-1],n=i.selectionsAfter.slice(Math.max(0,i.selectionsAfter.length-ra));return n.length&&n[n.length-1].eq(e)?t:(n.push(e),ia(t,t.length-1,1e9,i.setSelAfter(n)))}return[ea.selection([e])]}function la(t){let e=t[t.length-1],i=t.slice();return i[t.length-1]=e.setSelAfter(e.selectionsAfter.slice(0,e.selectionsAfter.length-1)),i}function aa(t,e){if(!t.length)return t;let i=t.length,n=sa;for(;i;){let s=ha(t[i-1],e,n);if(s.changes&&!s.changes.empty||s.effects.length){let e=t.slice(0,i);return e[i-1]=s,e}e=s.mapped,i--,n=s.selectionsAfter}return n.length?[ea.selection(n)]:sa}function ha(t,e,i){let n=na(t.selectionsAfter.length?t.selectionsAfter.map((t=>t.map(e))):sa,i);if(!t.changes)return 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ua(r,sa,e,i)}addSelection(t,e,i,n){let s=this.done.length?this.done[this.done.length-1].selectionsAfter:sa;return s.length>0&&e-this.prevTime<n&&i==this.prevUserEvent&&i&&/^select($|\.)/.test(i)&&(r=s[s.length-1],o=t,r.ranges.length==o.ranges.length&&0===r.ranges.filter(((t,e)=>t.empty!=o.ranges[e].empty)).length)?this:new ua(oa(this.done,t),this.undone,e,i);var r,o}addMapping(t){return new ua(aa(this.done,t),aa(this.undone,t),this.prevTime,this.prevUserEvent)}pop(t,e,i){let n=0==t?this.done:this.undone;if(0==n.length)return null;let s=n[n.length-1];if(i&&s.selectionsAfter.length)return e.update({selection:s.selectionsAfter[s.selectionsAfter.length-1],annotations:jl.of({side:t,rest:la(n)}),userEvent:0==t?"select.undo":"select.redo",scrollIntoView:!0});if(s.changes){let i=1==n.length?sa:n.slice(0,n.length-1);return 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i=da(t.state.selection,(t=>{let i=e(t);return B.range(t.anchor,i.head,i.goalColumn,i.bidiLevel||void 0)}));return!i.eq(t.state.selection)&&(t.dispatch(pa(t.state,i)),!0)}function Pa(t,e){return Ba(t,(i=>t.moveByChar(i,e)))}const Na=t=>Pa(t,!va(t)),Ra=t=>Pa(t,va(t));function Ia(t,e){return Ba(t,(i=>t.moveByGroup(i,e)))}function Ha(t,e){return Ba(t,(i=>t.moveVertically(i,e)))}const za=t=>Ha(t,!1),Wa=t=>Ha(t,!0);function Va(t,e){return Ba(t,(i=>t.moveVertically(i,e,Ta(t).height)))}const Fa=t=>Va(t,!1),_a=t=>Va(t,!0),qa=({state:t,dispatch:e})=>(e(pa(t,{anchor:0})),!0),ja=({state:t,dispatch:e})=>(e(pa(t,{anchor:t.doc.length})),!0),$a=({state:t,dispatch:e})=>(e(pa(t,{anchor:t.selection.main.anchor,head:0})),!0),Ka=({state:t,dispatch:e})=>(e(pa(t,{anchor:t.selection.main.anchor,head:t.doc.length})),!0);function Ga(t,e){if(t.state.readOnly)return!1;let i="delete.selection",{state:n}=t,s=n.changeByRange((n=>{let{from:s,to:r}=n;if(s==r){let 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mh{constructor(t,e){this.from=t,this.text=e}get to(){return this.from+this.text.length}static get(t,e,i){let n=gh.get(t);if(!n||n.from>=i||n.to<=e){let n=new mh(e,t.sliceString(e,i));return gh.set(t,n),n}if(n.from==e&&n.to==i)return n;let{text:s,from:r}=n;return r>e&&(s=t.sliceString(e,r)+s,r=e),n.to<i&&(s+=t.sliceString(n.to,i)),gh.set(t,new mh(r,s)),new mh(e,s.slice(e-r,i-r))}}class wh{constructor(t,e,i,n,s){this.text=t,this.to=s,this.done=!1,this.value=fh,this.matchPos=vh(t,n),this.re=new RegExp(e,dh+((null==i?void 0:i.ignoreCase)?"i":"")),this.test=null==i?void 0:i.test,this.flat=mh.get(t,n,this.chunkEnd(n+5e3))}chunkEnd(t){return t>=this.to?this.to:this.text.lineAt(t).to}next(){for(;;){let t=this.re.lastIndex=this.matchPos-this.flat.from,e=this.re.exec(this.flat.text);if(e&&!e[0]&&e.index==t&&(this.re.lastIndex=t+1,e=this.re.exec(this.flat.text)),e){let 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u=n.doc.line(Math.max(1,Math.min(n.doc.lines,c))),f=B.cursor(u.from+Math.max(0,Math.min(h,u.length)));t.dispatch({effects:[kh.of(!1),Es.scrollIntoView(f.from,{y:"center"})],selection:f}),t.focus()}return{dom:ah("form",{class:"cm-gotoLine",onkeydown:e=>{27==e.keyCode?(e.preventDefault(),t.dispatch({effects:kh.of(!1)}),t.focus()):13==e.keyCode&&(e.preventDefault(),i())},onsubmit:t=>{t.preventDefault(),i()}},ah("label",t.state.phrase("Go to line"),": ",e)," ",ah("button",{class:"cm-button",type:"submit"},t.state.phrase("go")))}}"undefined"!=typeof Symbol&&(ph.prototype[Symbol.iterator]=wh.prototype[Symbol.iterator]=function(){return this});const kh=at.define(),bh=_.define({create:()=>!0,update(t,e){for(let i of e.effects)i.is(kh)&&(t=i.value);return t},provide:t=>Js.from(t,(t=>t?yh:null))}),xh=Es.baseTheme({".cm-panel.cm-gotoLine":{padding:"2px 6px 4px","& label":{fontSize:"80%"}}}),Sh=R.define({combine:t=>kt(t,{top:!1,caseSensitive:!1,literal:!1,regexp:!1,wholeWord:!1,createPanel:t=>new Qh(t),scrollToMatch:t=>Es.scrollIntoView(t)})});class Ah{constructor(t){this.search=t.search,this.caseSensitive=!!t.caseSensitive,this.literal=!!t.literal,this.regexp=!!t.regexp,this.replace=t.replace||"",this.valid=!!this.search&&(!this.regexp||function(t){try{return new RegExp(t,dh),!0}catch(t){return!1}}(this.search)),this.unquoted=this.unquote(this.search),this.wholeWord=!!t.wholeWord}unquote(t){return this.literal?t:t.replace(/\\([nrt\\])/g,((t,e)=>"n"==e?"\n":"r"==e?"\r":"t"==e?"\t":"\\"))}eq(t){return this.search==t.search&&this.replace==t.replace&&this.caseSensitive==t.caseSensitive&&this.regexp==t.regexp&&this.wholeWord==t.wholeWord}create(){return this.regexp?new Lh(this):new Th(this)}getCursor(t,e=0,i){let n=t.doc?t:yt.create({doc:t});return null==i&&(i=n.doc.length),this.regexp?Oh(this,n,e,i):Ch(this,n,e,i)}}class Mh{constructor(t){this.spec=t}}function Ch(t,e,i,n){return new uh(e.doc,t.unquoted,i,n,t.caseSensitive?void 0:t=>t.toLowerCase(),t.wholeWord?function(t,e){return(i,n,s,r)=>((r>i||r+s.length<n)&&(r=Math.max(0,i-2),s=t.sliceString(r,Math.min(t.length,n+2))),!(e(Dh(s,i-r))==mt.Word&&e(Eh(s,i-r))==mt.Word||e(Eh(s,n-r))==mt.Word&&e(Dh(s,n-r))==mt.Word))}(e.doc,e.charCategorizer(e.selection.main.head)):void 0)}class Th extends Mh{constructor(t){super(t)}nextMatch(t,e,i){let n=Ch(this.spec,t,i,t.doc.length).nextOverlapping();return n.done&&(n=Ch(this.spec,t,0,e).nextOverlapping()),n.done?null:n.value}prevMatchInRange(t,e,i){for(let n=i;;){let i=Math.max(e,n-1e4-this.spec.unquoted.length),s=Ch(this.spec,t,i,n),r=null;for(;!s.nextOverlapping().done;)r=s.value;if(r)return r;if(i==e)return null;n-=1e4}}prevMatch(t,e,i){return this.prevMatchInRange(t,0,e)||this.prevMatchInRange(t,i,t.doc.length)}getReplacement(t){return this.spec.unquote(this.spec.replace)}matchAll(t,e){let i=Ch(this.spec,t,0,t.doc.length),n=[];for(;!i.next().done;){if(n.length>=e)return null;n.push(i.value)}return n}highlight(t,e,i,n){let s=Ch(this.spec,t,Math.max(0,e-this.spec.unquoted.length),Math.min(i+this.spec.unquoted.length,t.doc.length));for(;!s.next().done;)n(s.value.from,s.value.to)}}function Oh(t,e,i,n){return new ph(e.doc,t.search,{ignoreCase:!t.caseSensitive,test:t.wholeWord?(s=e.charCategorizer(e.selection.main.head),(t,e,i)=>!i[0].length||(s(Dh(i.input,i.index))!=mt.Word||s(Eh(i.input,i.index))!=mt.Word)&&(s(Eh(i.input,i.index+i[0].length))!=mt.Word||s(Dh(i.input,i.index+i[0].length))!=mt.Word)):void 0},i,n);var s}function Dh(t,e){return t.slice(d(t,e,!1),e)}function Eh(t,e){return t.slice(e,d(t,e))}class Lh extends Mh{nextMatch(t,e,i){let n=Oh(this.spec,t,i,t.doc.length).next();return n.done&&(n=Oh(this.spec,t,0,e).next()),n.done?null:n.value}prevMatchInRange(t,e,i){for(let n=1;;n++){let s=Math.max(e,i-1e4*n),r=Oh(this.spec,t,s,i),o=null;for(;!r.next().done;)o=r.value;if(o&&(s==e||o.from>s+10))return o;if(s==e)return null}}prevMatch(t,e,i){return this.prevMatchInRange(t,0,e)||this.prevMatchInRange(t,i,t.doc.length)}getReplacement(t){return this.spec.unquote(this.spec.replace.replace(/\$([$&\d+])/g,((e,i)=>"$"==i?"$":"&"==i?t.match[0]:"0"!=i&&+i<t.match.length?t.match[i]:e)))}matchAll(t,e){let i=Oh(this.spec,t,0,t.doc.length),n=[];for(;!i.next().done;){if(n.length>=e)return null;n.push(i.value)}return n}highlight(t,e,i,n){let s=Oh(this.spec,t,Math.max(0,e-250),Math.min(i+250,t.doc.length));for(;!s.next().done;)n(s.value.from,s.value.to)}}const Bh=at.define(),Ph=at.define(),Nh=_.define({create:t=>new Rh(Kh(t).create(),null),update(t,e){for(let i of e.effects)i.is(Bh)?t=new Rh(i.value.create(),t.panel):i.is(Ph)&&(t=new Rh(t.query,i.value?$h:null));return t},provide:t=>Js.from(t,(t=>t.panel))});class Rh{constructor(t,e){this.query=t,this.panel=e}}const Ih=Ge.mark({class:"cm-searchMatch"}),Hh=Ge.mark({class:"cm-searchMatch 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t.dispatch({selection:s,effects:[ic(t,n),r.scrollToMatch(s.main,t)],userEvent:"select.search"}),Uh(t),!0})),Fh=Wh(((t,{query:e})=>{let{state:i}=t,{from:n}=i.selection.main,s=e.prevMatch(i,n,n);if(!s)return!1;let r=B.single(s.from,s.to),o=t.state.facet(Sh);return t.dispatch({selection:r,effects:[ic(t,s),o.scrollToMatch(r.main,t)],userEvent:"select.search"}),Uh(t),!0})),_h=Wh(((t,{query:e})=>{let i=e.matchAll(t.state,1e3);return!(!i||!i.length||(t.dispatch({selection:B.create(i.map((t=>B.range(t.from,t.to)))),userEvent:"select.search.matches"}),0))})),qh=Wh(((t,{query:e})=>{let{state:i}=t,{from:n,to:s}=i.selection.main;if(i.readOnly)return!1;let r=e.nextMatch(i,n,n);if(!r)return!1;let o,l,a=[],h=[];if(r.from==n&&r.to==s&&(l=i.toText(e.getReplacement(r)),a.push({from:r.from,to:r.to,insert:l}),r=e.nextMatch(i,r.from,r.to),h.push(Es.announce.of(i.phrase("replaced match on line $",i.doc.lineAt(n).number)+"."))),r){let e=0==a.length||a[0].from>=r.to?0:r.to-r.from-l.length;o=B.single(r.from-e,r.to-e),h.push(ic(t,r)),h.push(i.facet(Sh).scrollToMatch(o.main,t))}return t.dispatch({changes:a,selection:o,effects:h,userEvent:"input.replace"}),!0})),jh=Wh(((t,{query:e})=>{if(t.state.readOnly)return!1;let i=e.matchAll(t.state,1e9).map((t=>{let{from:i,to:n}=t;return{from:i,to:n,insert:e.getReplacement(t)}}));if(!i.length)return!1;let n=t.state.phrase("replaced $ matches",i.length)+".";return t.dispatch({changes:i,effects:Es.announce.of(n),userEvent:"input.replace.all"}),!0}));function $h(t){return t.state.facet(Sh).createPanel(t)}function Kh(t,e){var i,n,s,r,o;let l=t.selection.main,a=l.empty||l.to>l.from+100?"":t.sliceDoc(l.from,l.to);if(e&&!a)return e;let h=t.facet(Sh);return new Ah({search:(null!==(i=null==e?void 0:e.literal)&&void 0!==i?i:h.literal)?a:a.replace(/\n/g,"\\n"),caseSensitive:null!==(n=null==e?void 0:e.caseSensitive)&&void 0!==n?n:h.caseSensitive,literal:null!==(s=null==e?void 0:e.literal)&&void 0!==s?s:h.literal,regexp:null!==(r=null==e?void 0:e.regexp)&&void 0!==r?r:h.regexp,wholeWord:null!==(o=null==e?void 0:e.wholeWord)&&void 0!==o?o:h.wholeWord})}function Gh(t){let e=$s(t,$h);return e&&e.dom.querySelector("[main-field]")}function Uh(t){let e=Gh(t);e&&e==t.root.activeElement&&e.select()}const Jh=t=>{let e=t.state.field(Nh,!1);if(e&&e.panel){let i=Gh(t);if(i&&i!=t.root.activeElement){let n=Kh(t.state,e.query.spec);n.valid&&t.dispatch({effects:Bh.of(n)}),i.focus(),i.select()}}else t.dispatch({effects:[Ph.of(!0),e?Bh.of(Kh(t.state,e.query.spec)):at.appendConfig.of(sc)]});return!0},Yh=t=>{let e=t.state.field(Nh,!1);if(!e||!e.panel)return!1;let i=$s(t,$h);return i&&i.dom.contains(t.root.activeElement)&&t.focus(),t.dispatch({effects:Ph.of(!1)}),!0},Xh=[{key:"Mod-f",run:Jh,scope:"editor search-panel"},{key:"F3",run:Vh,shift:Fh,scope:"editor search-panel",preventDefault:!0},{key:"Mod-g",run:Vh,shift:Fh,scope:"editor search-panel",preventDefault:!0},{key:"Escape",run:Yh,scope:"editor search-panel"},{key:"Mod-Shift-l",run:({state:t,dispatch:e})=>{let i=t.selection;if(i.ranges.length>1||i.main.empty)return!1;let{from:n,to:s}=i.main,r=[],o=0;for(let e=new uh(t.doc,t.sliceDoc(n,s));!e.next().done;){if(r.length>1e3)return!1;e.value.from==n&&(o=r.length),r.push(B.range(e.value.from,e.value.to))}return e(t.update({selection:B.create(r,o),userEvent:"select.search.matches"})),!0}},{key:"Alt-g",run:t=>{let e=$s(t,yh);if(!e){let i=[kh.of(!0)];null==t.state.field(bh,!1)&&i.push(at.appendConfig.of([bh,xh])),t.dispatch({effects:i}),e=$s(t,yh)}return e&&e.dom.querySelector("input").select(),!0}},{key:"Mod-d",run:({state:t,dispatch:e})=>{let{ranges:i}=t.selection;if(i.some((t=>t.from===t.to)))return(({state:t,dispatch:e})=>{let{selection:i}=t,n=B.create(i.ranges.map((e=>t.wordAt(e.head)||B.cursor(e.head))),i.mainIndex);return!n.eq(i)&&(e(t.update({selection:n})),!0)})({state:t,dispatch:e});let n=t.sliceDoc(i[0].from,i[0].to);if(t.selection.ranges.some((e=>t.sliceDoc(e.from,e.to)!=n)))return!1;let s=function(t,e){let{main:i,ranges:n}=t.selection,s=t.wordAt(i.head),r=s&&s.from==i.from&&s.to==i.to;for(let i=!1,s=new uh(t.doc,e,n[n.length-1].to);;){if(s.next(),!s.done){if(i&&n.some((t=>t.from==s.value.from)))continue;if(r){let e=t.wordAt(s.value.from);if(!e||e.from!=s.value.from||e.to!=s.value.to)continue}return s.value}if(i)return null;s=new uh(t.doc,e,0,Math.max(0,n[n.length-1].from-1)),i=!0}}(t,n);return!!s&&(e(t.update({selection:t.selection.addRange(B.range(s.from,s.to),!1),effects:Es.scrollIntoView(s.to)})),!0)},preventDefault:!0}];class Qh{constructor(t){this.view=t;let e=this.query=t.state.field(Nh).query.spec;function i(t,e,i){return ah("button",{class:"cm-button",name:t,onclick:e,type:"button"},i)}this.commit=this.commit.bind(this),this.searchField=ah("input",{value:e.search,placeholder:Zh(t,"Find"),"aria-label":Zh(t,"Find"),class:"cm-textfield",name:"search",form:"","main-field":"true",onchange:this.commit,onkeyup:this.commit}),this.replaceField=ah("input",{value:e.replace,placeholder:Zh(t,"Replace"),"aria-label":Zh(t,"Replace"),class:"cm-textfield",name:"replace",form:"",onchange:this.commit,onkeyup:this.commit}),this.caseField=ah("input",{type:"checkbox",name:"case",form:"",checked:e.caseSensitive,onchange:this.commit}),this.reField=ah("input",{type:"checkbox",name:"re",form:"",checked:e.regexp,onchange:this.commit}),this.wordField=ah("input",{type:"checkbox",name:"word",form:"",checked:e.wholeWord,onchange:this.commit}),this.dom=ah("div",{onkeydown:t=>this.keydown(t),class:"cm-search"},[this.searchField,i("next",(()=>Vh(t)),[Zh(t,"next")]),i("prev",(()=>Fh(t)),[Zh(t,"previous")]),i("select",(()=>_h(t)),[Zh(t,"all")]),ah("label",null,[this.caseField,Zh(t,"match case")]),ah("label",null,[this.reField,Zh(t,"regexp")]),ah("label",null,[this.wordField,Zh(t,"by word")]),...t.state.readOnly?[]:[ah("br"),this.replaceField,i("replace",(()=>qh(t)),[Zh(t,"replace")]),i("replaceAll",(()=>jh(t)),[Zh(t,"replace all")])],ah("button",{name:"close",onclick:()=>Yh(t),"aria-label":Zh(t,"close"),type:"button"},["×"])])}commit(){let t=new Ah({search:this.searchField.value,caseSensitive:this.caseField.checked,regexp:this.reField.checked,wholeWord:this.wordField.checked,replace:this.replaceField.value});t.eq(this.query)||(this.query=t,this.view.dispatch({effects:Bh.of(t)}))}keydown(t){var e,i;i=t,qs(Vs((e=this.view).state),i,e,"search-panel")?t.preventDefault():13==t.keyCode&&t.target==this.searchField?(t.preventDefault(),(t.shiftKey?Fh:Vh)(this.view)):13==t.keyCode&&t.target==this.replaceField&&(t.preventDefault(),qh(this.view))}update(t){for(let e of t.transactions)for(let t of e.effects)t.is(Bh)&&!t.value.eq(this.query)&&this.setQuery(t.value)}setQuery(t){this.query=t,this.searchField.value=t.search,this.replaceField.value=t.replace,this.caseField.checked=t.caseSensitive,this.reField.checked=t.regexp,this.wordField.checked=t.wholeWord}mount(){this.searchField.select()}get pos(){return 80}get top(){return this.view.state.facet(Sh).top}}function Zh(t,e){return t.state.phrase(e)}const tc=30,ec=/[\s\.,:;?!]/;function ic(t,{from:e,to:i}){let n=t.state.doc.lineAt(e),s=t.state.doc.lineAt(i).to,r=Math.max(n.from,e-tc),o=Math.min(s,i+tc),l=t.state.sliceDoc(r,o);if(r!=n.from)for(let t=0;t<tc;t++)if(!ec.test(l[t+1])&&ec.test(l[t])){l=l.slice(t);break}if(o!=s)for(let t=l.length-1;t>l.length-tc;t--)if(!ec.test(l[t-1])&&ec.test(l[t])){l=l.slice(0,t);break}return Es.announce.of(`${t.state.phrase("current match")}. ${l} ${t.state.phrase("on line")} ${n.number}.`)}const nc=Es.baseTheme({".cm-panel.cm-search":{padding:"2px 6px 4px",position:"relative","& 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