mediawiki-extensions-CodeMirror/resources/dist/main.js

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e=t.changes.filter(i);n=e.changes,r=e.filtered.mapDesc(e.changes).invertedDesc}t=ht.create(e,n,t.selection&&t.selection.map(r),lt.mapEffects(t.effects,r),t.annotations,t.scrollIntoView)}let n=e.facet(it);for(let i=n.length-1;i>=0;i--){let r=n[i](t);t=r instanceof ht?r:Array.isArray(r)&&1==r.length&&r[0]instanceof ht?r[0]:dt(e,mt(r),!1)}return t}(r):r)}ht.time=st.define(),ht.userEvent=st.define(),ht.addToHistory=st.define(),ht.remote=st.define();const pt=[];function mt(t){return null==t?pt:Array.isArray(t)?t:[t]}var gt=function(t){return t[t.Word=0]="Word",t[t.Space=1]="Space",t[t.Other=2]="Other",t}(gt||(gt={}));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,r,s){this.config=t,this.doc=e,this.selection=i,this.values=n,this.status=t.statusTemplate.slice(),this.computeSlot=r,s&&(s._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:r}=i;for(let e of t.effects)e.is(G.reconfigure)?(i&&(r=new Map,i.compartments.forEach(((t,e)=>r.set(e,t))),i=null),r.set(e.value.compartment,e.value.extension)):e.is(lt.reconfigure)?(i=null,n=e.value):e.is(lt.appendConfig)&&(i=null,n=mt(n).concat(e.value));i?e=t.startState.values.slice():(i=J.resolve(n,r,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),r=[i.range],s=mt(i.effects);for(let i=1;i<e.ranges.length;i++){let o=t(e.ranges[i]),a=this.changes(o.changes),l=a.map(n);for(let t=0;t<i;t++)r[t]=r[t].map(l);let h=n.mapDesc(a,!0);r.push(o.range.map(h)),n=n.compose(l),s=lt.mapEffects(s,l).concat(lt.mapEffects(mt(o.effects),h))}return{changes:n,selection:B.create(r,e.mainIndex),effects:s}}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 r=i[e],s=t[e];n.push(r.init((t=>r.spec.fromJSON(s,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)),r=e.selection?e.selection instanceof B?e.selection:B.single(e.selection.anchor,e.selection.head):B.single(0);return P(r,n.length),i.staticFacet(Z)||(r=r.asSingle()),new yt(i,n,r,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(rt)}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 r of this.facet(Q))for(let s of r(this,e,i))Object.prototype.hasOwnProperty.call(s,t)&&n.push(s[t]);return n}charCategorizer(t){return e=this.languageDataAt("wordChars",t).join(""),t=>{if(!/\S/.test(t))return gt.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 gt.Word;for(let i=0;i<e.length;i++)if(t.indexOf(e[i])>-1)return gt.Word;return gt.Other};var e}wordAt(t){let{text:e,from:i,length:n}=this.doc.lineAt(t),r=this.charCategorizer(t),s=t-i,o=t-i;for(;s>0;){let t=d(e,s,!1);if(r(e.slice(t,s))!=gt.Word)break;s=t}for(;o<n;){let t=d(e,o);if(r(e.slice(o,t))!=gt.Word)break;o=t}return s==o?null:B.range(s+i,o+i)}}function kt(t,e,i={}){let n={};for(let e of t)for(let t of Object.keys(e)){let r=e[t],s=n[t];if(void 0===s)n[t]=r;else if(s===r||void 0===r);else{if(!Object.hasOwnProperty.call(i,t))throw new Error("Config merge conflict for field "+t);n[t]=i[t](s,r)}}for(let t in e)void 0===n[t]&&(n[t]=e[t]);return n}yt.allowMultipleSelections=Z,yt.tabSize=N.define({combine:t=>t.length?t[0]:4}),yt.lineSeparator=tt,yt.readOnly=rt,yt.phrases=N.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=lt.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 r=i?this.to:this.from;for(let s=n,o=r.length;;){if(s==o)return s;let n=s+o>>1,a=r[n]-t||(i?this.value[n].endSide:this.value[n].startSide)-e;if(n==s)return a>=0?s:o;a>=0?o=n:s=n+1}}between(t,e,i,n){for(let r=this.findIndex(e,-1e9,!0),s=this.findIndex(i,1e9,!1,r);r<s;r++)if(!1===n(this.from[r]+t,this.to[r]+t,this.value[r]))return!1}map(t,e){let i=[],n=[],r=[],s=-1,o=-1;for(let a=0;a<this.value.length;a++){let l,h,c=this.value[a],u=this.from[a]+t,f=this.to[a]+t;if(u==f){let t=e.mapPos(u,c.startSide,c.mapMode);if(null==t)continue;if(l=h=t,c.startSide!=c.endSide&&(h=e.mapPos(u,c.endSide),h<l))continue}else if(l=e.mapPos(u,c.startSide),h=e.mapPos(f,c.endSide),l>h||l==h&&c.startSide>0&&c.endSide<=0)continue;(h-l||c.endSide-c.startSide)<0||(s<0&&(s=l),c.point&&(o=Math.max(o,h-l)),i.push(c),n.push(l-s),r.push(h-s))}return{mapped:i.length?new At(n,r,i,o):null,pos:s}}}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:r=this.length}=t,s=t.filter;if(0==e.length&&!s)return this;if(i&&(e=e.slice().sort(St)),this.isEmpty)return e.length?Mt.of(e):this;let o=new Dt(this,null,-1).goto(0),a=0,l=[],h=new Ct;for(;o.value||a<e.length;)if(a<e.length&&(o.from-e[a].from||o.startSide-e[a].value.startSide)>=0){let t=e[a++];h.addInner(t.from,t.to,t.value)||l.push(t)}else 1==o.rangeIndex&&o.chunkIndex<this.chunk.length&&(a==e.length||this.chunkEnd(o.chunkIndex)<e[a].from)&&(!s||n>this.chunkEnd(o.chunkIndex)||r<this.chunkPos[o.chunkIndex])&&h.addChunk(this.chunkPos[o.chunkIndex],this.chunk[o.chunkIndex])?o.nextChunk():((!s||n>o.to||r<o.from||s(o.from,o.to,o.value))&&(h.addInner(o.from,o.to,o.value)||l.push(xt.create(o.from,o.to,o.value))),o.next());return h.finishInner(this.nextLayer.isEmpty&&!l.length?Mt.empty:this.nextLayer.update({add:l,filter:s,filterFrom:n,filterTo:r}))}map(t){if(t.empty||this.isEmpty)return this;let e=[],i=[],n=-1;for(let r=0;r<this.chunk.length;r++){let s=this.chunkPos[r],o=this.chunk[r],a=t.touchesRange(s,s+o.length);if(!1===a)n=Math.max(n,o.maxPoint),e.push(o),i.push(t.mapPos(s));else if(!0===a){let{mapped:r,pos:a}=o.map(s,t);r&&(n=Math.max(n,r.maxPoint),e.push(r),i.push(a))}}let r=this.nextLayer.map(t);return 0==e.length?r:new Mt(i,e,r||Mt.empty,n)}between(t,e,i){if(!this.isEmpty){for(let n=0;n<this.chunk.length;n++){let r=this.chunkPos[n],s=this.chunk[n];if(e>=r&&t<=r+s.length&&!1===s.between(r,t-r,e-r,i))return}this.nextLayer.between(t,e,i)}}iter(t=0){return Ot.from([this]).goto(t)}get isEmpty(){return this.nextLayer==this}static iter(t,e=0){return Ot.from(t).goto(e)}static compare(t,e,i,n,r=-1){let s=t.filter((t=>t.maxPoint>0||!t.isEmpty&&t.maxPoint>=r)),o=e.filter((t=>t.maxPoint>0||!t.isEmpty&&t.maxPoint>=r)),a=Tt(s,o,i),l=new Et(s,a,r),h=new Et(o,a,r);i.iterGaps(((t,e,i)=>Bt(l,t,h,e,i,n))),i.empty&&0==i.length&&Bt(l,0,h,0,0,n)}static eq(t,e,i=0,n){null==n&&(n=999999999);let r=t.filter((t=>!t.isEmpty&&e.indexOf(t)<0)),s=e.filter((e=>!e.isEmpty&&t.indexOf(e)<0));if(r.length!=s.length)return!1;if(!r.length)return!0;let o=Tt(r,s),a=new Et(r,o,0).goto(i),l=new Et(s,o,0).goto(i);for(;;){if(a.to!=l.to||!Pt(a.active,l.active)||a.point&&(!l.point||!a.point.eq(l.point)))return!1;if(a.to>n)return!0;a.next(),l.next()}}static spans(t,e,i,n,r=-1){let s=new Et(t,null,r).goto(e),o=e,a=s.openStart;for(;;){let t=Math.min(s.to,i);if(s.point){let i=s.activeForPoint(s.to),r=s.pointFrom<e?i.length+1:Math.min(i.length,a);n.point(o,t,s.point,i,r,s.pointRank),a=Math.min(s.openEnd(t),i.length)}else t>o&&(n.span(o,t,s.active,a),a=s.openEnd(t));if(s.to>i)return a+(s.point&&s.to>i?1:0);o=s.to,s.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 r=new Set;for(let t of e)for(let e=0;e<t.chunk.length;e++){let s=n.get(t.chunk[e]);null==s||(i?i.mapPos(s):s)!=t.chunkPos[e]||(null==i?void 0:i.touchesRange(s,s+t.chunk[e].length))||r.add(t.chunk[e])}return r}class Dt{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 Ot{constructor(t){this.heap=t}static from(t,e=null,i=-1){let n=[];for(let r=0;r<t.length;r++)for(let s=t[r];!s.isEmpty;s=s.nextLayer)s.maxPoint>=i&&n.push(new Dt(s,e,i,r));return 1==n.length?n[0]:new Ot(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--)Lt(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--)Lt(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(),Lt(this.heap,0)}}}function Lt(t,e){for(let i=t[e];;){let n=1+(e<<1);if(n>=t.length)break;let r=t[n];if(n+1<t.length&&r.compare(t[n+1])>=0&&(r=t[n+1],n++),i.compare(r)<0)break;t[n]=i,t[e]=r,e=n}}class Et{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=Ot.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){Rt(this.active,t),Rt(this.activeTo,t),Rt(this.activeRank,t),this.minActive=It(this.active,this.activeTo)}addActive(t){let e=0,{value:i,to:n,rank:r}=this.cursor;for(;e<this.activeRank.length&&this.activeRank[e]<=r;)e++;Nt(this.active,e,i),Nt(this.activeTo,e,n),Nt(this.activeRank,e,r),t&&Nt(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&&Rt(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,r,s){t.goto(e),i.goto(n);let o=n+r,a=n,l=n-e;for(;;){let 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e)t.setParent(this)}setAttrs(t){if(fe(t),this.mark.class&&(t.className=this.mark.class),this.mark.attrs)for(let e in this.mark.attrs)t.setAttribute(e,this.mark.attrs[e]);return t}canReuseDOM(t){return super.canReuseDOM(t)&&!(8&(this.flags|t.flags))}reuseDOM(t){t.nodeName==this.mark.tagName.toUpperCase()&&(this.setDOM(t),this.flags|=6)}sync(t,e){this.dom?4&this.flags&&this.setAttrs(this.dom):this.setDOM(this.setAttrs(document.createElement(this.mark.tagName))),super.sync(t,e)}merge(t,e,i,n,r,s){return!(i&&(!(i instanceof Re&&i.mark.eq(this.mark))||t&&r<=0||e<this.length&&s<=0)||(ke(this,t,e,i?i.children:[],r-1,s-1),this.markDirty(),0))}split(t){let e=[],i=0,n=-1,r=0;for(let s of this.children){let o=i+s.length;o>t&&e.push(i<t?s.split(t-i):s),n<0&&i>=t&&(n=r),i=o,r++}let s=this.length-t;return this.length=t,n>-1&&(this.children.length=n,this.markDirty()),new Re(this.mark,e,s)}domAtPos(t){return ze(this,t)}coordsAt(t,e){return We(this,t,e)}}class Ne extends ge{static create(t,e,i){return 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e=this;for(;e.parent;)e=e.parent;let{view:i}=e,n=i&&i.state.doc,r=this.posAtStart;return n?n.slice(r,r+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(),r=null;if(!n.length)return null;let s=this.side?this.side<0:t>0;for(let e=s?n.length-1:0;r=n[e],!(t>0?0==e:e==n.length-1||r.top<r.bottom);e+=s?-1:1);return re(r,!s)}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 ge{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 ze(t,e){let i=t.dom,{children:n}=t,r=0;for(let t=0;r<n.length;r++){let s=n[r],o=t+s.length;if(!(o==t&&s.getSide()<=0)){if(e>t&&e<o&&s.dom.parentNode==i)return s.domAtPos(e-t);if(e<=t)break;t=o}}for(let t=r;t>0;t--){let e=n[t-1];if(e.dom.parentNode==i)return e.domAtPos(e.length)}for(let t=r;t<n.length;t++){let e=n[t];if(e.dom.parentNode==i)return e.domAtPos(0)}return new pe(i,0)}function He(t,e,i){let n,{children:r}=t;i>0&&e instanceof Re&&r.length&&(n=r[r.length-1])instanceof Re&&n.mark.eq(e.mark)?He(n,e.children[0],i-1):(r.push(e),e.setParent(t)),t.length+=e.length}function We(t,e,i){let n=null,r=-1,s=null,o=-1;!function t(e,a){for(let l=0,h=0;l<e.children.length&&h<=a;l++){let c=e.children[l],u=h+c.length;u>=a&&(c.children.length?t(c,a-h):(!s||s.isHidden&&i>0)&&(u>a||h==u&&c.getSide()>0)?(s=c,o=a-h):(h<a||h==u&&c.getSide()<0&&!c.isHidden)&&(n=c,r=a-h)),h=u}}(t,e);let a=(i<0?n:s)||n||s;return a?a.coordsAt(Math.max(0,a==n?r: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=Ne.prototype.children=Ie.prototype.children=me;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),r=Object.keys(e);if(n.length-(i&&n.indexOf(i)>-1?1:0)!=r.length-(i&&r.indexOf(i)>-1?1:0))return!1;for(let s of n)if(s!=i&&(-1==r.indexOf(s)||t[s]!==e[s]))return!1;return!0}function qe(t,e,i){let n=!1;if(e)for(let r in e)i&&r in i||(n=!0,"style"==r?t.style.cssText="":t.removeAttribute(r));if(i)for(let r in i)e&&e[r]==i[r]||(n=!0,"style"==r?t.style.cssText=i[r]:t.setAttribute(r,i[r]));return n}function je(t){let e=Object.create(null);for(let i=0;i<t.attributes.length;i++){let n=t.attributes[i];e[n.name]=n.value}return e}class $e{eq(t){return!1}updateDOM(t,e){return!1}compare(t){return this==t||this.constructor==t.constructor&&this.eq(t)}get estimatedHeight(){return-1}get lineBreaks(){return 0}ignoreEvent(t){return!0}coordsAt(t,e,i){return null}get isHidden(){return!1}destroy(t){}}var Ke=function(t){return t[t.Text=0]="Text",t[t.WidgetBefore=1]="WidgetBefore",t[t.WidgetAfter=2]="WidgetAfter",t[t.WidgetRange=3]="WidgetRange",t}(Ke||(Ke={}));class Ge extends bt{constructor(t,e,i,n){super(),this.startSide=t,this.endSide=e,this.widget=i,this.spec=n}get heightRelevant(){return!1}static mark(t){return new Ue(t)}static widget(t){let e=Math.max(-1e4,Math.min(1e4,t.side||0)),i=!!t.block;return e+=i&&!t.inlineOrder?e>0?3e8:-4e8:e>0?1e8:-1e8,new Ye(t,e,e,i,t.widget||null,!1)}static replace(t){let e,i,n=!!t.block;if(t.isBlockGap)e=-5e8,i=4e8;else{let{start:r,end:s}=Xe(t,n);e=(r?n?-3e8:-1:5e8)-1,i=1+(s?n?2e8:1:-6e8)}return new Ye(t,e,i,n,t.widget||null,!0)}static line(t){return new Je(t)}static set(t,e=!1){return Mt.of(t,e)}hasHeight(){return!!this.widget&&this.widget.estimatedHeight>-1}}Ge.none=Mt.empty;class Ue extends Ge{constructor(t){let{start:e,end:i}=Xe(t);super(e?-1:5e8,i?1:-6e8,null,t),this.tagName=t.tagName||"span",this.class=t.class||"",this.attrs=t.attributes||null}eq(t){var e,i;return this==t||t instanceof Ue&&this.tagName==t.tagName&&(this.class||(null===(e=this.attrs)||void 0===e?void 0:e.class))==(t.class||(null===(i=t.attrs)||void 0===i?void 0:i.class))&&_e(this.attrs,t.attrs,"class")}range(t,e=t){if(t>=e)throw new RangeError("Mark decorations may not be empty");return super.range(t,e)}}Ue.prototype.point=!1;class Je extends 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,r,s){super(e,i,r,t),this.block=n,this.isReplace=s,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 decoration");if(!this.isReplace&&e!=t)throw new RangeError("Widget decorations can only have zero-length ranges");return super.range(t,e)}}function Xe(t,e=!1){let{inclusiveStart:i,inclusiveEnd:n}=t;return null==i&&(i=t.inclusive),null==n&&(n=t.inclusive),{start:null!=i?i:e,end:null!=n?n:e}}function Qe(t,e,i,n=0){let r=i.length-1;r>=0&&i[r]+n>=t?i[r]=Math.max(i[r],e):i.push(t,e)}Ye.prototype.point=!0;class Ze extends ge{constructor(){super(...arguments),this.children=[],this.length=0,this.prevAttrs=void 0,this.attrs=null,this.breakAfter=0}merge(t,e,i,n,r,s){if(i){if(!(i instanceof Ze))return!1;this.dom||i.transferDOM(this)}return n&&this.setDeco(i?i.attrs:null),ke(this,t,e,i?i.children:[],r,s),!0}split(t){let e=new Ze;if(e.breakAfter=this.breakAfter,0==this.length)return e;let{i,off:n}=this.childPos(t);n&&(e.append(this.children[i].split(n),0),this.children[i].merge(n,this.children[i].length,null,!1,0,0),i++);for(let t=i;t<this.children.length;t++)e.append(this.children[t],0);for(;i>0&&0==this.children[i-1].length;)this.children[--i].destroy();return this.children.length=i,this.markDirty(),this.length=t,e}transferDOM(t){this.dom&&(this.markDirty(),t.setDOM(this.dom),t.prevAttrs=void 0===this.prevAttrs?this.attrs:this.prevAttrs,this.prevAttrs=void 0,this.dom=null)}setDeco(t){_e(this.attrs,t)||(this.dom&&(this.prevAttrs=this.attrs,this.markDirty()),this.attrs=t)}append(t,e){He(this,t,e)}addLineDeco(t){let e=t.spec.attributes,i=t.spec.class;e&&(this.attrs=Ve(e,this.attrs||{})),i&&(this.attrs=Ve({class:i},this.attrs||{}))}domAtPos(t){return ze(this,t)}reuseDOM(t){"DIV"==t.nodeName&&(this.setDOM(t),this.flags|=6)}sync(t,e){var i;this.dom?4&this.flags&&(fe(this.dom),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0):(this.setDOM(document.createElement("div")),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0),void 0!==this.prevAttrs&&(qe(this.dom,this.prevAttrs,this.attrs),this.dom.classList.add("cm-line"),this.prevAttrs=void 0),super.sync(t,e);let n=this.dom.lastChild;for(;n&&ge.get(n)instanceof Re;)n=n.lastChild;if(!(n&&this.length&&("BR"==n.nodeName||0!=(null===(i=ge.get(n))||void 0===i?void 0:i.isEditable)||Be.ios&&this.children.some((t=>t instanceof Pe))))){let t=document.createElement("BR");t.cmIgnore=!0,this.dom.appendChild(t)}}measureTextSize(){if(0==this.children.length||this.length>20)return null;let t,e=0;for(let i of this.children){if(!(i instanceof Pe)||/[^ -~]/.test(i.text))return null;let n=Zt(i.dom);if(1!=n.length)return null;e+=n[0].width,t=n[0].height}return e?{lineHeight:this.dom.getBoundingClientRect().height,charWidth:e/this.length,textHeight:t}:null}coordsAt(t,e){let i=We(this,t,e);if(!this.children.length&&i&&this.parent){let{heightOracle:t}=this.parent.view.viewState,e=i.bottom-i.top;if(Math.abs(e-t.lineHeight)<2&&t.textHeight<e){let n=(e-t.textHeight)/2;return{top:i.top+n,bottom:i.bottom-n,left:i.left,right:i.left}}}return i}become(t){return!1}get type(){return Ke.Text}static find(t,e){for(let i=0,n=0;i<t.children.length;i++){let r=t.children[i],s=n+r.length;if(s>=e){if(r instanceof Ze)return r;if(s>e)break}n=s+r.breakAfter}return null}}class ti extends ge{constructor(t,e,i){super(),this.widget=t,this.length=e,this.type=i,this.breakAfter=0,this.prevWidget=null}merge(t,e,i,n,r,s){return!(i&&(!(i instanceof ti&&this.widget.compare(i.widget))||t>0&&r<=0||e<this.length&&s<=0)||(this.length=t+(i?i.length:0)+(this.length-e),0))}domAtPos(t){return 0==t?pe.before(this.dom):pe.after(this.dom,t==this.length)}split(t){let e=this.length-t;this.length=t;let i=new ti(this.widget,e,this.type);return i.breakAfter=this.breakAfter,i}get children(){return me}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 Ie(-1),t),t.length),this.pendingBuffer=0)}addBlockWidget(t){this.flushBuffer(),this.curLine=null,this.content.push(t)}finish(t){this.pendingBuffer&&t<=this.bufferMarks.length?this.flushBuffer():this.pendingBuffer=0,this.posCovered()||this.getLine()}buildText(t,e,i){for(;t>0;){if(this.textOff==this.text.length){let{value:e,lineBreak:i,done:n}=this.cursor.next(this.skip);if(this.skip=0,n)throw new Error("Ran out of text content when drawing inline views");if(i){this.posCovered()||this.getLine(),this.content.length?this.content[this.content.length-1].breakAfter=1:this.breakAtStart=1,this.flushBuffer(),this.curLine=null,this.atCursorPos=!0,t--;continue}this.text=e,this.textOff=0}let n=Math.min(this.text.length-this.textOff,t,512);this.flushBuffer(e.slice(e.length-i)),this.getLine().append(ii(new 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,r,s){if(this.disallowBlockEffectsFor[s]&&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 s=Ne.create(i.widget||new ni("span"),o,o?0:i.startSide),a=this.atCursorPos&&!s.isEditable&&r<=n.length&&(t<e||i.startSide>0),l=!s.isEditable&&(t<e||r>n.length||i.startSide<=0),h=this.getLine();2!=this.pendingBuffer||a||s.isEditable||(this.pendingBuffer=0),this.flushBuffer(n),a&&(h.append(ii(new Ie(1),n),r),r=n.length+Math.max(0,r-n.length)),h.append(ii(s,n),r),this.atCursorPos=l,this.pendingBuffer=l?t<e||r>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=r)}static build(t,e,i,n,r){let s=new ei(t,e,i,r);return s.openEnd=Mt.spans(n,e,i,s),s.openStart<0&&(s.openStart=s.openEnd),s.finish(s.openEnd),s}}function ii(t,e){for(let i of e)t=new Re(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 ri=N.define(),si=N.define(),oi=N.define(),ai=N.define(),li=N.define(),hi=N.define(),ci=N.define(),ui=N.define({combine:t=>t.some((t=>t))}),fi=N.define({combine:t=>t.some((t=>t))});class di{constructor(t,e="nearest",i="nearest",n=5,r=5){this.range=t,this.y=e,this.x=i,this.yMargin=n,this.xMargin=r}map(t){return t.empty?this:new di(this.range.map(t),this.y,this.x,this.yMargin,this.xMargin)}}const pi=lt.define({map:(t,e)=>t.map(e)});function mi(t,e,i){let n=t.facet(ai);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 gi=N.define({combine:t=>!t.length||t[0]});let wi=0;const vi=N.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:r}=e||{};return new yi(wi++,t,i,(t=>{let e=[vi.of(t)];return r&&e.push(Si.of((e=>{let i=e.plugin(t);return i?r(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(mi(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){mi(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){mi(t.state,e,"CodeMirror plugin crashed")}}deactivate(){this.spec=this.value=null}}const bi=N.define(),xi=N.define(),Si=N.define(),Ai=N.define(),Mi=N.define();function Ci(t,e,i){let n=t.state.facet(Mi);if(!n.length)return n;let r=n.map((e=>e instanceof Function?e(t):e)),s=[];return Mt.spans(r,e,i,{point(){},span(t,e,i,n){let r=s;for(let s=i.length-1;s>=0;s--,n--){let o,a=i[s].spec.bidiIsolate;if(null!=a)if(n>0&&r.length&&(o=r[r.length-1]).to==t&&o.direction==a)o.to=e,r=o.inner;else{let i={from:t,to:e,direction:a,inner:[]};r.push(i),r=i.inner}}}}),s}const Ti=N.define();function Di(t){let e=0,i=0,n=0,r=0;for(let s of t.state.facet(Ti)){let o=s(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&&(r=Math.max(r,o.bottom)))}return{left:e,right:i,top:n,bottom:r}}const Oi=N.define();class Li{constructor(t,e,i,n){this.fromA=t,this.toA=e,this.fromB=i,this.toB=n}join(t){return new Li(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,r=0,s=0,o=0;;n++){let a=n==t.length?null:t[n],l=s-o,h=a?a.fromB:1e9;for(;r<e.length&&e[r]<h;){let t=e[r],n=e[r+1],s=Math.max(o,t),a=Math.min(h,n);if(s<=a&&new Li(s+l,a+l,s,a).addToSet(i),n>h)break;r+=2}if(!a)return i;new Li(a.fromA,a.toA,a.fromB,a.toB).addToSet(i),s=a.toA,o=a.toB}}}class Ei{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,r)=>n.push(new Li(t,e,i,r)))),this.changedRanges=n}static create(t,e,i){return new Ei(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,Ri=Bi.RTL;function Ni(t){let e=[];for(let i=0;i<t.length;i++)e.push(1<<+t[i]);return e}const Ii=Ni("88888888888888888888888888888888888666888888787833333333337888888000000000000000000000000008888880000000000000000000000000088888888888888888888888888888888888887866668888088888663380888308888800000000000000000000000800000000000000000000000000000008"),zi=Ni("4444448826627288999999999992222222222222222222222222222222222222222222222229999999999999999999994444444444644222822222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222999999949999999229989999223333333333"),Hi=Object.create(null),Wi=[];for(let t of["()","[]","{}"]){let e=t.charCodeAt(0),i=t.charCodeAt(1);Hi[e]=i,Hi[i]=-e}const Vi=/[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac\ufb50-\ufdff]/;class Fi{get dir(){return this.level%2?Ri: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 r=-1;for(let s=0;s<t.length;s++){let o=t[s];if(o.from<=e&&o.to>=e){if(o.level==i)return s;(r<0||(0!=n?n<0?o.from<e:o.to>e:t[r].level>o.level))&&(r=s)}}if(r<0)throw new RangeError("Index out of range");return r}}function _i(t,e){if(t.length!=e.length)return!1;for(let i=0;i<t.length;i++){let n=t[i],r=e[i];if(n.from!=r.from||n.to!=r.to||n.direction!=r.direction||!_i(n.inner,r.inner))return!1}return!0}const qi=[];function ji(t,e,i,n,r,s,o){let a=n%2?2:1;if(n%2==r%2)for(let l=e,h=0;l<i;){let e=!0,c=!1;if(h==s.length||l<s[h].from){let t=qi[l];t!=a&&(e=!1,c=16==t)}let u=e||1!=a?null:[],f=e?n:n+1,d=l;t:for(;;)if(h<s.length&&d==s[h].from){if(c)break t;let p=s[h];if(!e)for(let t=p.to,e=h+1;;){if(t==i)break t;if(!(e<s.length&&s[e].from==t)){if(qi[t]==a)break t;break}t=s[e++].to}h++,u?u.push(p):(p.from>l&&o.push(new Fi(l,p.from,f)),$i(t,p.direction==Pi!=!(f%2)?n+1:n,r,p.inner,p.from,p.to,o),l=p.to),d=p.to}else{if(d==i||(e?qi[d]!=a:qi[d]==a))break;d++}u?ji(t,l,d,n+1,r,u,o):l<d&&o.push(new Fi(l,d,f)),l=d}else for(let l=i,h=s.length;l>e;){let i=!0,c=!1;if(!h||l>s[h-1].to){let t=qi[l-1];t!=a&&(i=!1,c=16==t)}let u=i||1!=a?null:[],f=i?n:n+1,d=l;t:for(;;)if(h&&d==s[h-1].to){if(c)break t;let p=s[--h];if(!i)for(let t=p.from,i=h;;){if(t==e)break t;if(!i||s[i-1].to!=t){if(qi[t-1]==a)break t;break}t=s[--i].from}u?u.push(p):(p.to<l&&o.push(new Fi(p.to,l,f)),$i(t,p.direction==Pi!=!(f%2)?n+1:n,r,p.inner,p.from,p.to,o),l=p.from),d=p.from}else{if(d==e||(i?qi[d-1]!=a:qi[d-1]==a))break;d--}u?ji(t,d,l,n+1,r,u,o):d<l&&o.push(new Fi(d,l,f)),l=d}}function $i(t,e,i,n,r,s,o){let a=e%2?2:1;!function(t,e,i,n,r){for(let o=0;o<=n.length;o++){let a=o?n[o-1].to:e,l=o<n.length?n[o].from:i,h=o?256:r;for(let e=a,i=h,n=h;e<l;e++){let r=(s=t.charCodeAt(e))<=247?Ii[s]:1424<=s&&s<=1524?2:1536<=s&&s<=1785?zi[s-1536]:1774<=s&&s<=2220?4:8192<=s&&s<=8203?256:64336<=s&&s<=65023?4:8204==s?256:1;512==r?r=i:8==r&&4==n&&(r=16),qi[e]=4==r?2:r,7&r&&(n=r),i=r}for(let t=a,e=h,n=h;t<l;t++){let r=qi[t];if(128==r)t<l-1&&e==qi[t+1]&&24&e?r=qi[t]=e:qi[t]=256;else if(64==r){let r=t+1;for(;r<l&&64==qi[r];)r++;let s=t&&8==e||r<i&&8==qi[r]?1==n?1:8:256;for(let e=t;e<r;e++)qi[e]=s;t=r-1}else 8==r&&1==n&&(qi[t]=1);e=r,7&r&&(n=r)}}var s}(t,r,s,n,a),function(t,e,i,n,r){let s=1==r?2:1;for(let o=0,a=0,l=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=Hi[e=t.charCodeAt(o)])if(i<0){for(let t=a-3;t>=0;t-=3)if(Wi[t+1]==-i){let e=Wi[t+2],i=2&e?r:4&e?1&e?s:r:0;i&&(qi[o]=qi[Wi[t]]=i),a=t;break}}else{if(189==Wi.length)break;Wi[a++]=o,Wi[a++]=e,Wi[a++]=l}else if(2==(n=qi[o])||1==n){let t=n==r;l=t?0:1;for(let e=a-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,r,s,n,a),function(t,e,i,n){for(let r=0,s=n;r<=i.length;r++){let o=r?i[r-1].to:t,a=r<i.length?i[r].from:e;for(let l=o;l<a;){let o=qi[l];if(256==o){let o=l+1;for(;;)if(o==a){if(r==i.length)break;o=i[r++].to,a=r<i.length?i[r].from:e}else{if(256!=qi[o])break;o++}let h=1==s,c=h==(1==(o<e?qi[o]:n))?h?1:2:n;for(let e=o,n=r,s=n?i[n-1].to:t;e>l;)e==s&&(e=i[--n].from,s=n?i[n-1].to:t),qi[--e]=c;l=o}else s=o,l++}}}(r,s,n,a),ji(t,r,s,e,i,n,o)}function Ki(t){return[new Fi(0,t,0)]}let Gi="";function Ui(t,e,i,n,r){var s;let o=n.head-t.from,a=-1;if(0==o){if(!r||!t.length)return null;e[0].level!=i&&(o=e[0].side(!1,i),a=0)}else if(o==t.length){if(r)return null;let t=e[e.length-1];t.level!=i&&(o=t.side(!0,i),a=e.length-1)}a<0&&(a=Fi.find(e,o,null!==(s=n.bidiLevel)&&void 0!==s?s:-1,n.assoc));let l=e[a];o==l.side(r,i)&&(l=e[a+=r?1:-1],o=l.side(!r,i));let h=r==(l.dir==i),c=d(t.text,o,h);if(Gi=t.text.slice(Math.min(o,c),Math.max(o,c)),c!=l.side(r,i))return B.cursor(c+t.from,h?-1:1,l.level);let u=a==(r?e.length-1:0)?null:e[a+(r?1:-1)];return u||l.level==i?u&&u.level<l.level?B.cursor(u.side(!r,i)+t.from,r?1:-1,u.level):B.cursor(c+t.from,r?-1:1,l.level):B.cursor(r?t.to:t.from,r?-1:1,i)}class Ji extends ge{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 Li(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 r=n>-1?function(t,e,i){let n=Xi(t,i);if(!n)return null;let{node:r,from:s,to:o}=n,a=r.nodeValue;if(/[\n\r]/.test(a))return null;if(t.state.doc.sliceString(n.from,n.to)!=a)return null;let l=e.invertedDesc,h=new Li(l.mapPos(s),l.mapPos(o),s,o),c=[];for(let e=r.parentNode;;e=e.parentNode){let i=ge.get(e);if(i instanceof Re)c.push({node:e,deco:i.mark});else{if(i instanceof Ze||"DIV"==e.nodeName&&e.parentNode==t.contentDOM)return{range:h,text:r,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 Li(e,n,t.changes.mapPos(e,-1),t.changes.mapPos(n,1)).addToSet(i.slice())}this.hasComposition=r?{from:r.range.fromB,to:r.range.toB}:null,(Be.ie||Be.chrome)&&!r&&t&&t.state.doc.lines!=t.startState.doc.lines&&(this.forceSelection=!0);let s=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=Li.extendWithRanges(i,s),!!(7&this.flags||0!=i.length)&&(this.updateInner(i,t.startState.doc.length,r),t.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(t,e,i){this.view.viewState.mustMeasureContent=!0,this.updateChildren(t,e,i);let{observer: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 r=[];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&&r.push(t.dom);n.updateGaps(r)}updateChildren(t,e,i){let n=i?i.range.addToSet(t.slice()):t,r=this.childCursor(e);for(let t=n.length-1;;t--){let e=t>=0?n[t]:null;if(!e)break;let s,o,a,l,{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,a=t.openStart,l=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(),s=t.content.concat(n).concat(e.content)}else({content:s,breakAtStart:o,openStart:a,openEnd:l}=ei.build(this.view.state.doc,u,f,this.decorations,this.dynamicDecorationMap));let{i:d,off:p}=r.findPos(c,1),{i:m,off:g}=r.findPos(h,-1);ye(this,m,g,d,p,s,o,a,l)}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 Re(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=ge.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 r=t.marks.length-1;r>=-1;r--)i=n.childPos(i.off,1),n=n.children[i.i],e(r>=0?t.marks[r].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,r=!n&&Qt(this.dom,this.view.observer.selectionRange)&&!(i&&this.dom.contains(i));if(!(n||e||r))return;let s=this.forceSelection;this.forceSelection=!1;let o=this.view.state.selection.main,a=this.moveToLine(this.domAtPos(o.anchor)),l=o.empty?a:this.moveToLine(this.domAtPos(o.head));if(Be.gecko&&o.empty&&!this.hasComposition&&1==(h=a).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((()=>a.node.insertBefore(t,a.node.childNodes[a.offset]||null))),a=l=new pe(t,0),s=!0}var h;let c=this.view.observer.selectionRange;!s&&c.focusNode&&te(a.node,a.offset,c.anchorNode,c.anchorOffset)&&te(l.node,l.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=a.node,n=a.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(a.node,a.offset,1==t?1:-1);e&&(a=new pe(e.node,e.offset))}}t.collapse(a.node,a.offset),null!=o.bidiLevel&&void 0!==t.caretBidiLevel&&(t.caretBidiLevel=o.bidiLevel)}else if(t.extend){t.collapse(a.node,a.offset);try{t.extend(l.node,l.offset)}catch(t){}}else{let e=document.createRange();o.anchor>o.head&&([a,l]=[l,a]),e.setEnd(l.node,l.offset),e.setStart(a.node,a.offset),t.removeAllRanges(),t.addRange(e)}var e,n;r&&this.view.root.activeElement==this.dom&&(this.dom.blur(),i&&i.focus())})),this.view.observer.setSelectionRange(a,l)),this.impreciseAnchor=a.precise?null:new pe(c.anchorNode,c.anchorOffset),this.impreciseHead=l.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:r}=t.observer.selectionRange;if(!(i&&e.empty&&e.assoc&&i.modify))return;let s=Ze.find(this,e.head);if(!s)return;let o=s.posAtStart;if(e.head==o||e.head==o+s.length)return;let a=this.coordsAt(e.head,-1),l=this.coordsAt(e.head,1);if(!a||!l||a.bottom>l.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,r)}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=ge.get(i.childNodes[n]);t instanceof Ze&&(e=t.domAtPos(0))}for(let n=t.offset-1;!e&&n>=0;n--){let t=ge.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=ge.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 r=this.children[n],s=i-r.breakAfter-r.length;if(t>s||t==s&&r.type!=Ke.WidgetBefore&&r.type!=Ke.WidgetAfter&&(!n||2==e||this.children[n-1].breakAfter||this.children[n-1].type==Ke.WidgetBefore&&e>-2))return r.coordsAt(t-s,e);i=s}}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.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,r){let s=Math.round((n-e.left)*t.defaultCharacterWidth);if(t.lineWrapping&&i.height>1.5*t.defaultLineHeight){let e=t.viewState.heightOracle.textHeight;s+=Math.floor((r-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,r=0;;){if(r>=e)return n;if(n==t.length)break;r+=9==t.charCodeAt(n)?i-r%i:1,n=d(t,n)}return t.length}(o,s,t.state.tabSize)}function cn(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}function un(t,e,i,n){let r=t.state.doc.lineAt(e.head),s=t.bidiSpans(r),o=t.textDirectionAt(r.from);for(let a=e,l=null;;){let e=Ui(r,s,o,a,i),h=Gi;if(!e){if(r.number==(i?t.state.doc.lines:1))return 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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 bn){let n=bn[i];t.contentDOM.addEventListener(i,(i=>{kn(t,i)&&e(n,i)}),xn[i]),this.registeredEvents.push(i)}t.scrollDOM.addEventListener("mousedown",(i=>{if(i.target==t.scrollDOM&&i.clientY>t.contentDOM.getBoundingClientRect().bottom&&(e(bn.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(bn.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){Vn.has(t)||(Vn.add(t),t.addEventListener("copy",(()=>{})),t.addEventListener("cut",(()=>{})))}(t.contentDOM.ownerDocument)}ensureHandlers(t,e){var i;let n;this.customHandlers=[];for(let r of e)if(n=null===(i=r.update(t).spec)||void 0===i?void 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i;return!(!Be.ios||e.synthetic||e.altKey||e.metaKey||!((i=mn.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 mn=[{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",wn=[16,17,18,20,91,92,224,225];function vn(t){return.7*Math.max(0,t)+8}class yn{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 r=t.contentDOM.ownerDocument;r.addEventListener("mousemove",this.move=this.move.bind(this)),r.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=e.shiftKey,this.multiple=t.state.facet(yt.allowMultipleSelections)&&function(t,e){let i=t.state.facet(ri);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 r=n.getRangeAt(0).getClientRects();for(let t=0;t<r.length;t++){let i=r[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!=Rn(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 r=0,s=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},a=Di(this.view);t.clientX-a.left<=o.left+6?r=-vn(o.left-t.clientX):t.clientX+a.right>=o.right-6&&(r=vn(t.clientX-o.right)),t.clientY-a.top<=o.top+6?s=-vn(o.top-t.clientY):t.clientY+a.bottom>=o.bottom-6&&(s=vn(t.clientY-o.bottom)),this.setScrollSpeed(r,s)}up(t){null==this.dragging&&this.select(this.lastEvent),this.dragging||t.preventDefault(),this.destroy()}destroy(){this.setScrollSpeed(0,0);let t=this.view.contentDOM.ownerDocument;t.removeEventListener("mousemove",this.move),t.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=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],r=null;if(n.empty){let t=fn(this.atoms,n.from,0);t!=n.from&&(r=B.cursor(t,-1))}else{let t=fn(this.atoms,n.from,-1),e=fn(this.atoms,n.to,1);t==n.from&&e==n.to||(r=B.range(n.from==n.anchor?t:e,n.from==n.head?t:e))}r&&(e||(e=t.ranges.slice()),e[i]=r)}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 kn(t,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(let i,n=e.target;n!=t.contentDOM;n=n.parentNode)if(!n||11==n.nodeType||(i=ge.get(n))&&i.ignoreEvent(e))return!1;return!0}const bn=Object.create(null),xn=Object.create(null),Sn=Be.ie&&Be.ie_version<15||Be.ios&&Be.webkit_version<604;function An(t,e){let i,{state:n}=t,r=1,s=n.toText(e),o=s.lines==n.selection.ranges.length;if(null!=In&&n.selection.ranges.every((t=>t.empty))&&In==s.toString()){let t=-1;i=n.changeByRange((i=>{let a=n.doc.lineAt(i.from);if(a.from==t)return{range:i};t=a.from;let l=n.toText((o?s.line(r++).text:e)+n.lineBreak);return{changes:{from:a.from,insert:l},range:B.cursor(i.from+l.length)}}))}else i=o?n.changeByRange((t=>{let e=s.line(r++);return{changes:{from:t.from,to:t.to,insert:e.text},range:B.cursor(t.from+e.length)}})):n.replaceSelection(s);t.dispatch(i,{userEvent:"input.paste",scrollIntoView:!0})}function Mn(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),r=t.doc.lineAt(e),s=e-r.from;if(0==r.length)return B.cursor(e);0==s?i=1:s==r.length&&(i=-1);let o=s,a=s;i<0?o=d(r.text,s,!1):a=d(r.text,s);let l=n(r.text.slice(o,a));for(;o>0;){let t=d(r.text,o,!1);if(n(r.text.slice(t,o))!=l)break;o=t}for(;a<r.length;){let t=d(r.text,a);if(n(r.text.slice(a,t))!=l)break;a=t}return B.range(o+r.from,a+r.from)}(t.state,e,i);{let i=Ze.find(t.docView,e),n=t.state.doc.lineAt(i?i.posAtEnd:e),r=i?i.posAtStart:n.from,s=i?i.posAtEnd:n.to;return s<t.state.doc.length&&s==n.to&&s++,B.range(r,s)}}bn.keydown=(t,e)=>{t.inputState.setSelectionOrigin("select"),27==e.keyCode&&(t.inputState.lastEscPress=Date.now())},bn.touchstart=(t,e)=>{t.inputState.lastTouchTime=Date.now(),t.inputState.setSelectionOrigin("select.pointer")},bn.touchmove=t=>{t.inputState.setSelectionOrigin("select.pointer")},xn.touchstart=xn.touchmove={passive:!0},bn.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=Rn(e),r=t.state.selection;return{update(t){t.docChanged&&(i.pos=t.changes.mapPos(i.pos),r=r.map(t.changes))},get(e,s,o){let a,l=On(t,e),h=Mn(t,l.pos,l.bias,n);if(i.pos!=l.pos&&!s){let e=Mn(t,i.pos,i.bias,n),r=Math.min(e.from,h.from),s=Math.max(e.to,h.to);h=r<h.from?B.range(r,s):B.range(s,r)}return s?r.replaceRange(r.main.extend(h.from,h.to)):o&&1==n&&r.ranges.length>1&&(a=function(t,e){for(let i=0;i<t.ranges.length;i++){let{from:n,to:r}=t.ranges[i];if(n<=e&&r>=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}(r,l.pos))?a:o?r.addRange(h):B.create([h])}}}(t,e)),i){let n=!t.hasFocus;t.inputState.startMouseSelection(new yn(t,e,i,n)),n&&t.observer.ignore((()=>he(t.contentDOM))),t.inputState.mouseSelection&&t.inputState.mouseSelection.start(e)}};let Cn=(t,e)=>t>=e.top&&t<=e.bottom,Tn=(t,e,i)=>Cn(e,i)&&t>=i.left&&t<=i.right;function Dn(t,e,i,n){let r=Ze.find(t.docView,e);if(!r)return 1;let s=e-r.posAtStart;if(0==s)return 1;if(s==r.length)return-1;let o=r.coordsAt(s,-1);if(o&&Tn(i,n,o))return-1;let a=r.coordsAt(s,1);return a&&Tn(i,n,a)?1:o&&Cn(n,o)?-1:1}function On(t,e){let i=t.posAtCoords({x:e.clientX,y:e.clientY},!1);return{pos:i,bias:Dn(t,i,e.clientX,e.clientY)}}const Ln=Be.ie&&Be.ie_version<=11;let En=null,Bn=0,Pn=0;function Rn(t){if(!Ln)return t.detail;let e=En,i=Pn;return En=t,Pn=Date.now(),Bn=!e||i>Date.now()-400&&Math.abs(e.clientX-t.clientX)<2&&Math.abs(e.clientY-t.clientY)<2?(Bn+1)%3:1}function Nn(t,e,i,n){if(!i)return;let r=t.posAtCoords({x:e.clientX,y:e.clientY},!1);e.preventDefault();let{mouseSelection:s}=t.inputState,o=n&&s&&s.dragging&&function(t,e){let i=t.state.facet(si);return i.length?i[0](e):Be.mac?!e.altKey:!e.ctrlKey}(t,e)?{from:s.dragging.from,to:s.dragging.to}:null,a={from:r,insert:i},l=t.state.changes(o?[o,a]:a);t.focus(),t.dispatch({changes:l,selection:{anchor:l.mapPos(r,-1),head:l.mapPos(r,1)},userEvent:o?"move.drop":"input.drop"})}bn.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")},bn.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),r=0,s=()=>{++r==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=s,e.onload=()=>{/[\x00-\x08\x0e-\x1f]{2}/.test(e.result)||(n[t]=e.result),s()},e.readAsText(i[t])}}else Nn(t,e,e.dataTransfer.getData("Text"),!0)},bn.paste=(t,e)=>{if(t.state.readOnly)return e.preventDefault();t.observer.flush();let i=Sn?null:e.clipboardData;i?(An(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(),An(t,i.value)}),50)}(t)};let In=null;bn.copy=bn.cut=(t,e)=>{let{text:i,ranges:n,linewise:r}=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 r=-1;for(let{from:n}of t.selection.ranges){let s=t.doc.lineAt(n);s.number>r&&(e.push(s.text),i.push({from:s.from,to:Math.min(t.doc.length,s.to+1)})),r=s.number}n=!0}return{text:e.join(t.lineBreak),ranges:i,linewise:n}}(t.state);if(!i&&!r)return;In=r?i:null;let s=Sn?null:e.clipboardData;s?(e.preventDefault(),s.clearData(),s.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 zn=st.define();function Hn(t,e){let i=[];for(let n of t.facet(ci)){let r=n(t,e);r&&i.push(r)}return i?t.update({effects:i,annotations:zn.of(!0)}):null}function Wn(t){setTimeout((()=>{let e=t.hasFocus;if(e!=t.inputState.notifiedFocused){let i=Hn(t.state,e);i?t.dispatch(i):t.update([])}}),10)}bn.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),Wn(t)},bn.blur=t=>{t.observer.clearSelectionRange(),Wn(t)},bn.compositionstart=bn.compositionupdate=t=>{null==t.inputState.compositionFirstChange&&(t.inputState.compositionFirstChange=!0),t.inputState.composing<0&&(t.inputState.composing=0)},bn.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)},bn.contextmenu=t=>{t.inputState.lastContextMenu=Date.now()},bn.beforeinput=(t,e)=>{var i;let n;if(Be.chrome&&Be.android&&(n=mn.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 Vn=new Set,Fn=["pre-wrap","normal","pre-line","break-spaces"];class _n{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 Fn.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,r,s){let o=Fn.indexOf(t)>-1,a=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=r,a){this.heightSamples={};for(let t=0;t<s.length;t++){let e=s[t];e<0?t++:this.heightSamples[Math.floor(10*e)]=!0}}return a}}class qn{constructor(t,e){this.from=t,this.heights=e,this.index=0}get more(){return this.index<this.heights.length}}class jn{constructor(t,e,i,n,r){this.from=t,this.length=e,this.top=i,this.height=n,this._content=r}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 jn(this.from,this.length+t.length,this.top,this.height+t.height,e)}}var $n=function(t){return t[t.ByPos=0]="ByPos",t[t.ByHeight=1]="ByHeight",t[t.ByPosNoHeight=2]="ByPosNoHeight",t}($n||($n={}));const Kn=.001;class Gn{constructor(t,e,i=2){this.length=t,this.height=e,this.flags=i}get outdated(){return(2&this.flags)>0}set outdated(t){this.flags=(t?2:0)|-3&this.flags}setHeight(t,e){this.height!=e&&(Math.abs(this.height-e)>Kn&&(t.heightChanged=!0),this.height=e)}replace(t,e,i){return Gn.of(i)}decomposeLeft(t,e){e.push(this)}decomposeRight(t,e){e.push(this)}applyChanges(t,e,i,n){let r=this,s=i.doc;for(let o=n.length-1;o>=0;o--){let{fromA:a,toA:l,fromB:h,toB:c}=n[o],u=r.lineAt(a,$n.ByPosNoHeight,i.setDoc(e),0,0),f=u.to>=l?u:r.lineAt(l,$n.ByPosNoHeight,i,0,0);for(c+=f.to-l,l=f.to;o>0&&u.from<=n[o-1].toA;)a=n[o-1].fromA,h=n[o-1].fromB,o--,a<u.from&&(u=r.lineAt(a,$n.ByPosNoHeight,i,0,0));h+=u.from-a,a=u.from;let d=Zn.build(i.setDoc(s),t,h,c);r=r.replace(a,l,d)}return r.updateHeight(i,0)}static empty(){return new Jn(0,0)}static of(t){if(1==t.length)return t[0];let e=0,i=t.length,n=0,r=0;for(;;)if(e==i)if(n>2*r){let r=t[e-1];r.break?t.splice(--e,1,r.left,null,r.right):t.splice(--e,1,r.left,r.right),i+=1+r.break,n-=r.size}else{if(!(r>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,r-=e.size}}else if(n<r){let i=t[e++];i&&(n+=i.size)}else{let e=t[--i];e&&(r+=e.size)}let s=0;return null==t[e-1]?(s=1,e--):null==t[e]&&(s=1,i++),new Xn(Gn.of(t.slice(0,e)),s,Gn.of(t.slice(i)))}}Gn.prototype.size=1;class Un extends Gn{constructor(t,e,i){super(t,e),this.deco=i}blockAt(t,e,i,n){return new jn(n,this.length,i,this.height,this.deco||0)}lineAt(t,e,i,n,r){return this.blockAt(0,i,n,r)}forEachLine(t,e,i,n,r,s){t<=r+this.length&&e>=r&&s(this.blockAt(0,i,n,r))}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(${this.length})`}}class Jn extends Un{constructor(t,e){super(t,e,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0}blockAt(t,e,i,n){return new jn(n,this.length,i,this.height,this.breaks)}replace(t,e,i){let n=i[0];return 1==i.length&&(n instanceof Jn||n instanceof Yn&&4&n.flags)&&Math.abs(this.length-n.length)<10?(n instanceof Yn?n=new Jn(n.length,this.height):n.height=this.height,this.outdated||(n.outdated=!1),n):Gn.of(i)}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more?this.setHeight(t,n.heights[n.index++]):(i||this.outdated)&&this.setHeight(t,Math.max(this.widgetHeight,t.heightForLine(this.length-this.collapsed))+this.breaks*t.lineHeight),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class Yn extends Gn{constructor(t){super(t,0)}heightMetrics(t,e){let i,n=t.doc.lineAt(e).number,r=t.doc.lineAt(e+this.length).number,s=r-n+1,o=0;if(t.lineWrapping){let e=Math.min(this.height,t.lineHeight*s);i=e/s,this.length>s+1&&(o=(this.height-e)/(this.length-s-1))}else i=this.height/s;return{firstLine:n,lastLine:r,perLine:i,perChar:o}}blockAt(t,e,i,n){let{firstLine:r,lastLine:s,perLine:o,perChar:a}=this.heightMetrics(e,n);if(e.lineWrapping){let r=n+Math.round(Math.max(0,Math.min(1,(t-i)/this.height))*this.length),s=e.doc.lineAt(r),l=o+s.length*a,h=Math.max(i,t-l/2);return new jn(s.from,s.length,h,l,0)}{let n=Math.max(0,Math.min(s-r,Math.floor((t-i)/o))),{from:a,length:l}=e.doc.line(r+n);return new jn(a,l,i+o*n,o,0)}}lineAt(t,e,i,n,r){if(e==$n.ByHeight)return this.blockAt(t,i,n,r);if(e==$n.ByPosNoHeight){let{from:e,to:n}=i.doc.lineAt(t);return new jn(e,n-e,0,0,0)}let{firstLine:s,perLine:o,perChar:a}=this.heightMetrics(i,r),l=i.doc.lineAt(t),h=o+l.length*a,c=l.number-s,u=n+o*c+a*(l.from-r-c);return new jn(l.from,l.length,Math.max(n,Math.min(u,n+this.height-h)),h,0)}forEachLine(t,e,i,n,r,s){t=Math.max(t,r),e=Math.min(e,r+this.length);let{firstLine:o,perLine:a,perChar:l}=this.heightMetrics(i,r);for(let h=t,c=n;h<=e;){let e=i.doc.lineAt(h);if(h==t){let i=e.number-o;c+=a*i+l*(t-r-i)}let n=a+l*e.length;s(new jn(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 Yn?i[i.length-1]=new Yn(t.length+n):i.push(null,new Yn(n-1))}if(t>0){let e=i[0];e instanceof Yn?i[0]=new Yn(t+e.length):i.unshift(new Yn(t-1),null)}return Gn.of(i)}decomposeLeft(t,e){e.push(new Yn(t-1),null)}decomposeRight(t,e){e.push(null,new Yn(this.length-t-1))}updateHeight(t,e=0,i=!1,n){let r=e+this.length;if(n&&n.from<=e+this.length&&n.more){let i=[],s=Math.max(e,n.from),o=-1;for(n.from>e&&i.push(new Yn(n.from-e-1).updateHeight(t,e));s<=r&&n.more;){let e=t.doc.lineAt(s).length;i.length&&i.push(null);let r=n.heights[n.index++];-1==o?o=r:Math.abs(r-o)>=Kn&&(o=-2);let a=new Jn(e,r);a.outdated=!1,i.push(a),s+=e+1}s<=r&&i.push(null,new Yn(r-s).updateHeight(t,s));let a=Gn.of(i);return(o<0||Math.abs(a.height-this.height)>=Kn||Math.abs(o-this.heightMetrics(t,e).perLine)>=Kn)&&(t.heightChanged=!0),a}return(i||this.outdated)&&(this.setHeight(t,t.heightForGap(e,e+this.length)),this.outdated=!1),this}toString(){return`gap(${this.length})`}}class Xn extends Gn{constructor(t,e,i){super(t.length+e+i.length,t.height+i.height,e|(t.outdated||i.outdated?2:0)),this.left=t,this.right=i,this.size=t.size+i.size}get break(){return 1&this.flags}blockAt(t,e,i,n){let r=i+this.left.height;return t<r?this.left.blockAt(t,e,i,n):this.right.blockAt(t,e,r,n+this.left.length+this.break)}lineAt(t,e,i,n,r){let s=n+this.left.height,o=r+this.left.length+this.break,a=e==$n.ByHeight?t<s:t<o,l=a?this.left.lineAt(t,e,i,n,r):this.right.lineAt(t,e,i,s,o);if(this.break||(a?l.to<o:l.from>o))return l;let h=e==$n.ByPosNoHeight?$n.ByPosNoHeight:$n.ByPos;return a?l.join(this.right.lineAt(o,h,i,s,o)):this.left.lineAt(o,h,i,n,r).join(l)}forEachLine(t,e,i,n,r,s){let o=n+this.left.height,a=r+this.left.length+this.break;if(this.break)t<a&&this.left.forEachLine(t,e,i,n,r,s),e>=a&&this.right.forEachLine(t,e,i,o,a,s);else{let l=this.lineAt(a,$n.ByPos,i,n,r);t<l.from&&this.left.forEachLine(t,l.from-1,i,n,r,s),l.to>=t&&l.from<=e&&s(l),e>l.to&&this.right.forEachLine(l.to+1,e,i,o,a,s)}}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 r=[];t>0&&this.decomposeLeft(t,r);let s=r.length;for(let t of i)r.push(t);if(t>0&&Qn(r,s-1),e<this.length){let t=r.length;this.decomposeRight(e,r),Qn(r,t)}return Gn.of(r)}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?Gn.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:r,right:s}=this,o=e+r.length+this.break,a=null;return n&&n.from<=e+r.length&&n.more?a=r=r.updateHeight(t,e,i,n):r.updateHeight(t,e,i),n&&n.from<=o+s.length&&n.more?a=s=s.updateHeight(t,o,i,n):s.updateHeight(t,o,i),a?this.balanced(r,s):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}}function Qn(t,e){let i,n;null==t[e]&&(i=t[e-1])instanceof Yn&&(n=t[e+1])instanceof Yn&&t.splice(e-1,3,new Yn(i.length+1+n.length))}class Zn{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 Jn?i.length+=t-this.pos:(t>this.pos||!this.isCovered)&&this.nodes.push(new Jn(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,r=i.widget?i.widget.lineBreaks:0;n<0&&(n=this.oracle.lineHeight);let s=e-t;i.block?this.addBlock(new Un(s,n,i)):(s||r||n>=5)&&this.addLineDeco(n,r,s)}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 Jn(this.pos-t,-1)),this.writtenTo=this.pos}blankContent(t,e){let i=new Yn(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 Jn)return t;let e=new Jn(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 Jn||this.isCovered?(this.writtenTo<this.pos||null==e)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos)):this.nodes.push(new Jn(0,-1));let i=t;for(let t of this.nodes)t instanceof Jn&&t.updateHeight(this.oracle,i),i+=t?t.length:1;return this.nodes}static build(t,e,i,n){let r=new Zn(i,t);return Mt.spans(e,i,n,r,0),r.finish(i)}}class tr{constructor(){this.changes=[]}compareRange(){}comparePoint(t,e,i,n){(t<e||i&&i.heightRelevant||n&&n.heightRelevant)&&Qe(t,e,this.changes,5)}}function er(t,e){let i=t.getBoundingClientRect(),n=t.ownerDocument,r=n.defaultView||window,s=Math.max(0,i.left),o=Math.min(r.innerWidth,i.right),a=Math.max(0,i.top),l=Math.min(r.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();s=Math.max(s,n.left),o=Math.min(o,n.right),a=Math.max(a,n.top),l=e==t.parentNode?n.bottom:Math.min(l,n.bottom)}e="absolute"==n.position||"fixed"==n.position?i.offsetParent:i.parentNode}else{if(11!=e.nodeType)break;e=e.host}return{left:s-i.left,right:Math.max(s,o)-i.left,top:a-(i.top+e),bottom:Math.max(a,l)-(i.top+e)}}function ir(t,e){let i=t.getBoundingClientRect();return{left:0,right:i.right-i.left,top:e,bottom:i.bottom-(i.top+e)}}class nr{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],r=e[i];if(n.from!=r.from||n.to!=r.to||n.size!=r.size)return!1}return!0}draw(t,e){return Ge.replace({widget:new rr(this.size*(e?t.scaleY:t.scaleX),e)}).range(this.from,this.to)}}class rr 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 sr{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=cr,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 _n(i),this.stateDeco=e.facet(Si).filter((t=>"function"!=typeof t)),this.heightMap=Gn.empty().applyChanges(this.stateDeco,t.empty,this.heightOracle.setDoc(e.doc),[new Li(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 or(e,i))}}this.viewports=t.sort(((t,e)=>t.from-e.from)),this.scaler=this.heightMap.height<=7e6?cr:new ur(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:fr(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,r=Li.extendWithRanges(n,function(t,e,i){let n=new tr;return Mt.compare(t,e,i,n,0),n.changes}(i,this.stateDeco,t?t.changes:A.empty(this.state.doc.length))),s=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),r),this.heightMap.height!=s&&(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 a=r.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.range.head<a.from||e.range.head>a.to)||!this.viewportIsAppropriate(a))&&(a=this.getViewport(0,e));let l=!t.changes.empty||2&t.flags||a.from!=this.viewport.from||a.to!=this.viewport.to;this.viewport=a,this.updateForViewport(),l&&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),r=this.heightOracle,s=n.whiteSpace;this.defaultTextDirection="rtl"==n.direction?Bi.RTL:Bi.LTR;let o=this.heightOracle.mustRefreshForWrapping(s),a=i.getBoundingClientRect(),l=o||this.mustMeasureContent||this.contentDOMHeight!=a.height;this.contentDOMHeight=a.height,this.mustMeasureContent=!1;let h=0,c=0;if(a.width&&a.height){let t=a.width/i.offsetWidth,e=a.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=l=!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&&(r.lineWrapping&&(l=!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?ir:er)(i,this.paddingTop),m=p.top-this.pixelViewport.top,g=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&&(l=!0)),!this.inView&&!this.scrollTarget)return 0;let v=a.width;if(this.contentDOMWidth==v&&this.editorHeight==e.scrollDOM.clientHeight||(this.contentDOMWidth=a.width,this.editorHeight=e.scrollDOM.clientHeight,h|=8),l){let i=e.docView.measureVisibleLineHeights(this.viewport);if(r.mustRefreshForHeights(i)&&(o=!0),o||r.lineWrapping&&Math.abs(v-this.contentDOMWidth)>r.charWidth){let{lineHeight:t,charWidth:n,textHeight:a}=e.docView.measureTextSize();o=t>0&&r.refresh(s,t,n,a,v/n,i),o&&(e.docView.minWidth=0,h|=8)}m>0&&g>0?c=Math.max(m,g):m<0&&g<0&&(c=Math.min(m,g)),r.heightChanged=!1;for(let n of this.viewports){let s=n.from==this.viewport.from?i:e.docView.measureVisibleLineHeights(n);this.heightMap=(o?Gn.empty().applyChanges(this.stateDeco,t.empty,this.heightOracle,[new Li(0,0,0,e.state.doc.length)]):this.heightMap).updateHeight(r,0,o,new qn(n.from,s))}r.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,r=this.heightOracle,{visibleTop:s,visibleBottom:o}=this,a=new or(n.lineAt(s-1e3*i,$n.ByHeight,r,0,0).from,n.lineAt(o+1e3*(1-i),$n.ByHeight,r,0,0).to);if(e){let{head:t}=e.range;if(t<a.from||t>a.to){let i,s=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),o=n.lineAt(t,$n.ByPos,r,0,0);i="center"==e.y?(o.top+o.bottom)/2-s/2:"start"==e.y||"nearest"==e.y&&t<a.from?o.top:o.bottom-s,a=new or(n.lineAt(i-500,$n.ByHeight,r,0,0).from,n.lineAt(i+s+500,$n.ByHeight,r,0,0).to)}}return a}mapViewport(t,e){let i=e.mapPos(t.from,-1),n=e.mapPos(t.to,1);return new or(this.heightMap.lineAt(i,$n.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(n,$n.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,$n.ByPos,this.heightOracle,0,0),{bottom:r}=this.heightMap.lineAt(e,$n.ByPos,this.heightOracle,0,0),{visibleTop:s,visibleBottom:o}=this;return(0==t||n<=s-Math.max(10,Math.min(-i,250)))&&(e==this.state.doc.length||r>=o+Math.max(10,Math.min(i,250)))&&n>s-2e3&&r<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 nr(e.mapPos(n.from),e.mapPos(n.to),n.size));return i}ensureLineGaps(t,e){let i=this.heightOracle.lineWrapping,n=i?1e4:2e3,r=n>>1,s=n<<1;if(this.defaultTextDirection!=Bi.LTR&&!i)return[];let o=[],a=(n,s,l,h)=>{if(s-n<r)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<s)return a(n,t-10,l,h),void a(t+10,s,l,h);let f=function(t,e){for(let i of t)if(e(i))return i}(t,(t=>t.from>=l.from&&t.to<=l.to&&Math.abs(t.from-n)<r&&Math.abs(t.to-s)<r&&!u.some((e=>t.from<e&&t.to>e))));if(!f){if(s<l.to&&e&&i&&e.visibleRanges.some((t=>t.from<=s&&t.to>=s))){let t=e.moveToLineBoundary(B.cursor(s),!1,!0).head;t>n&&(s=t)}f=new nr(n,s,this.gapSize(l,n,s,h))}o.push(f)};for(let t of this.viewportLines){if(t.length<s)continue;let e=ar(t.from,t.to,this.stateDeco);if(e.total<s)continue;let r,o,l=this.scrollTarget?this.scrollTarget.range.head:null;if(i){let i,s,a=n/this.heightOracle.lineLength*this.heightOracle.lineHeight;if(null!=l){let n=hr(e,l),r=((this.visibleBottom-this.visibleTop)/2+a)/t.height;i=n-r,s=n+r}else i=(this.visibleTop-t.top-a)/t.height,s=(this.visibleBottom-t.top+a)/t.height;r=lr(e,i),o=lr(e,s)}else{let t,i,s=e.total*this.heightOracle.charWidth,a=n*this.heightOracle.charWidth;if(null!=l){let n=hr(e,l),r=((this.pixelViewport.right-this.pixelViewport.left)/2+a)/s;t=n-r,i=n+r}else t=(this.pixelViewport.left-a)/s,i=(this.pixelViewport.right+a)/s;r=lr(e,t),o=lr(e,i)}r>t.from&&a(t.from,r,t,e),o<t.to&&a(o,t.to,t,e)}return o}gapSize(t,e,i,n){let r=hr(n,i)-hr(n,e);return this.heightOracle.lineWrapping?t.height*r:n.total*this.heightOracle.charWidth*r}updateLineGaps(t){nr.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))||fr(this.heightMap.lineAt(t,$n.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(t){return fr(this.heightMap.lineAt(this.scaler.fromDOM(t),$n.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 fr(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 or{constructor(t,e){this.from=t,this.to=e}}function ar(t,e,i){let n=[],r=t,s=0;return Mt.spans(i,t,e,{span(){},point(t,e){t>r&&(n.push({from:r,to:t}),s+=t-r),r=e}},20),r<e&&(n.push({from:r,to:e}),s+=e-r),{total:s,ranges:n}}function lr({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:r}=e[t],s=r-i;if(n<=s)return i+n;n-=s}}function hr(t,e){let i=0;for(let{from:n,to:r}of t.ranges){if(e<=r){i+=e-n;break}i+=r-n}return i/t.total}const cr={toDOM:t=>t,fromDOM:t=>t,scale:1};class ur{constructor(t,e,i){let n=0,r=0,s=0;this.viewports=i.map((({from:i,to:r})=>{let s=e.lineAt(i,$n.ByPos,t,0,0).top,o=e.lineAt(r,$n.ByPos,t,0,0).bottom;return n+=o-s,{from:i,to:r,top:s,bottom:o,domTop:0,domBottom:0}})),this.scale=(7e6-n)/(e.height-n);for(let t of this.viewports)t.domTop=s+(t.top-r)*this.scale,s=t.domBottom=t.domTop+(t.bottom-t.top),r=t.bottom}toDOM(t){for(let e=0,i=0,n=0;;e++){let r=e<this.viewports.length?this.viewports[e]:null;if(!r||t<r.top)return n+(t-i)*this.scale;if(t<=r.bottom)return r.domTop+(t-r.top);i=r.bottom,n=r.domBottom}}fromDOM(t){for(let e=0,i=0,n=0;;e++){let r=e<this.viewports.length?this.viewports[e]:null;if(!r||t<r.domTop)return i+(t-n)/this.scale;if(t<=r.domBottom)return r.top+(t-r.domTop);i=r.bottom,n=r.domBottom}}}function fr(t,e){if(1==e.scale)return t;let i=e.toDOM(t.top),n=e.toDOM(t.bottom);return new jn(t.from,t.length,i,n-i,Array.isArray(t._content)?t._content.map((t=>fr(t,e))):t._content)}const dr=N.define({combine:t=>t.join(" ")}),pr=N.define({combine:t=>t.indexOf(!0)>-1}),mr=Ft.newName(),gr=Ft.newName(),wr=Ft.newName(),vr={"&light":"."+gr,"&dark":"."+wr};function yr(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 kr=yr("."+mr,{"&":{position:"relative !important",boxSizing:"border-box","&.cm-focused":{outline:"1px dotted #212121"},display:"flex !important",flexDirection:"column"},".cm-scroller":{display:"flex !important",alignItems:"flex-start !important",fontFamily:"monospace",lineHeight:1.4,height:"100%",overflowX:"auto",position:"relative",zIndex:0},".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 > 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.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"}},vr),br="￿";class xr{constructor(t,e){this.points=t,this.text="",this.lineSeparator=e.facet(yt.lineSeparator)}append(t){this.text+=t}lineBreak(){this.text+=br}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 r=n.nextSibling;if(r==e)break;let s=ge.get(n),o=ge.get(r);(s&&o?s.breakAfter:(s?s.breakAfter:Sr(n))||Sr(r)&&("BR"!=n.nodeName||n.cmIgnore)&&this.text.length>t)&&this.lineBreak(),n=r}return this.findPointBefore(i,e),this}readTextNode(t){let e=t.nodeValue;for(let i of this.points)i.node==t&&(i.pos=this.text.length+Math.min(i.offset,e.length));for(let i=0,n=this.lineSeparator?null:/\r\n?|\n/g;;){let r,s=-1,o=1;if(this.lineSeparator?(s=e.indexOf(this.lineSeparator,i),o=this.lineSeparator.length):(r=n.exec(e))&&(s=r.index,o=r[0].length),this.append(e.slice(i,s<0?e.length:s)),s<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=s+o}}readNode(t){if(t.cmIgnore)return;let e=ge.get(t),i=e&&e.overrideDOMText;if(null!=i){this.findPointInside(t,i.length);for(let t=i.iter();!t.next().done;)t.lineBreak?this.lineBreak():this.append(t.value)}else 3==t.nodeType?this.readTextNode(t):"BR"==t.nodeName?t.nextSibling&&this.lineBreak():1==t.nodeType&&this.readRange(t.firstChild,null)}findPointBefore(t,e){for(let i of this.points)i.node==t&&t.childNodes[i.offset]==e&&(i.pos=this.text.length)}findPointInside(t,e){for(let i of this.points)(3==t.nodeType?i.node==t:t.contains(i.node))&&(i.pos=this.text.length+Math.min(e,i.offset))}}function Sr(t){return 1==t.nodeType&&/^(DIV|P|LI|UL|OL|BLOCKQUOTE|DD|DT|H\d|SECTION|PRE)$/.test(t.nodeName)}class Ar{constructor(t,e){this.node=t,this.offset=e,this.pos=-1}}class Mr{constructor(t,e,i,n){this.typeOver=n,this.bounds=null,this.text="";let{impreciseHead:r,impreciseAnchor:s}=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=r||s?[]:function(t){let e=[];if(t.root.activeElement!=t.contentDOM)return e;let{anchorNode:i,anchorOffset:n,focusNode:r,focusOffset:s}=t.observer.selectionRange;return i&&(e.push(new Ar(i,n)),r==i&&s==n||e.push(new Ar(r,s))),e}(t),i=new xr(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=r&&r.node==e.focusNode&&r.offset==e.focusOffset||!Xt(t.contentDOM,e.focusNode)?t.state.selection.main.head:t.docView.posFromDOM(e.focusNode,e.focusOffset),n=s&&s.node==e.anchorNode&&s.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 Cr(e,i){let n,{newSel:r}=i,s=e.state.selection.main,o=e.inputState.lastKeyTime>Date.now()-100?e.inputState.lastKeyCode:-1;if(i.bounds){let{from:r,to:a}=i.bounds,l=s.from,h=null;(8===o||Be.android&&i.text.length<a-r)&&(l=s.to,h="end");let c=function(t,e,i,n){let r=Math.min(t.length,e.length),s=0;for(;s<r&&t.charCodeAt(s)==e.charCodeAt(s);)s++;if(s==r&&t.length==e.length)return null;let o=t.length,a=e.length;for(;o>0&&a>0&&t.charCodeAt(o-1)==e.charCodeAt(a-1);)o--,a--;return"end"==n&&(i-=o+Math.max(0,s-Math.min(o,a))-s),o<s&&t.length<e.length?(s-=i<=s&&i>=o?s-i:0,a=s+(a-o),o=s):a<s&&(s-=i<=s&&i>=a?s-i:0,o=s+(o-a),a=s),{from:s,toA:o,toB:a}}(e.state.doc.sliceString(r,a,br),i.text,l-r,h);c&&(Be.chrome&&13==o&&c.toB==c.from+2&&i.text.slice(c.from,c.toB)==br+br&&c.toB--,n={from:r+c.from,to:r+c.toA,insert:t.of(i.text.slice(c.from,c.toB).split(br))})}else r&&(!e.hasFocus&&e.state.facet(gi)||r.main.eq(s))&&(r=null);if(!n&&!r)return!1;if(!n&&i.typeOver&&!s.empty&&r&&r.main.empty?n={from:s.from,to:s.to,insert:e.state.doc.slice(s.from,s.to)}:n&&n.from>=s.from&&n.to<=s.to&&(n.from!=s.from||n.to!=s.to)&&s.to-s.from-(n.to-n.from)<=4?n={from:s.from,to:s.to,insert:e.state.doc.slice(s.from,n.from).append(n.insert).append(e.state.doc.slice(n.to,s.to))}:(Be.mac||Be.android)&&n&&n.from==n.to&&n.from==s.head-1&&/^\. ?$/.test(n.insert.toString())&&"off"==e.contentDOM.getAttribute("autocorrect")?(r&&2==n.insert.length&&(r=B.single(r.main.anchor-1,r.main.head-1)),n={from:s.from,to:s.to,insert:t.of([" "])}):Be.chrome&&n&&n.from==n.to&&n.from==s.head&&"\n "==n.insert.toString()&&e.lineWrapping&&(r&&(r=B.single(r.main.anchor-1,r.main.head-1)),n={from:s.from,to:s.to,insert:t.of([" "])}),n){if(Be.ios&&e.inputState.flushIOSKey(e))return!0;if(Be.android&&(n.from==s.from&&n.to==s.to&&1==n.insert.length&&2==n.insert.lines&&ue(e.contentDOM,"Enter",13)||(n.from==s.from-1&&n.to==s.to&&0==n.insert.length||8==o&&n.insert.length<n.to-n.from&&n.to>s.head)&&ue(e.contentDOM,"Backspace",8)||n.from==s.from&&n.to==s.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 a=()=>t||(t=function(t,e,i){let n,r=t.state,s=r.selection.main;if(e.from>=s.from&&e.to<=s.to&&e.to-e.from>=(s.to-s.from)/3&&(!i||i.main.empty&&i.main.from==e.from+e.insert.length)&&t.inputState.composing<0){let i=s.from<e.from?r.sliceDoc(s.from,e.from):"",o=s.to>e.to?r.sliceDoc(e.to,s.to):"";n=r.replaceSelection(t.state.toText(i+e.insert.sliceString(0,void 0,t.state.lineBreak)+o))}else{let o=r.changes(e),a=i&&i.main.to<=o.newLength?i.main:void 0;if(r.selection.ranges.length>1&&t.inputState.composing>=0&&e.to<=s.to&&e.to>=s.to-10){let l,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);l={from:c.from,to:c.to-t}}else l=t.state.doc.lineAt(s.head);let u=s.to-e.to,f=s.to-s.from;n=r.changeByRange((i=>{if(i.from==s.from&&i.to==s.to)return{changes:o,range:a||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>=l.from&&i.from<=l.to)return{range:i};let d=r.changes({from:c,to:n,insert:e.insert}),p=i.to-s.to;return{changes:d,range:a?B.range(Math.max(0,a.anchor+p),Math.max(0,a.head+p)):i.map(d)}}))}else n={changes:o,selection:a&&r.selection.replaceRange(a)}}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)),r.update(n,{userEvent:o,scrollIntoView:!0})}(e,n,r));return e.state.facet(hi).some((t=>t(e,n.from,n.to,i,a)))||e.dispatch(a()),!0}if(r&&!r.main.eq(s)){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:r,scrollIntoView:t,userEvent:i}),!0}return!1}const Tr={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},Dr=Be.ie&&Be.ie_version<=11;class Or{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()})),Dr&&(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(gi)?i.root.activeElement!=this.dom:!Qt(i.dom,n))return;let r=n.anchorNode&&i.docView.nearest(n.anchorNode);r&&r.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,r=e.startOffset,s=e.endContainer,o=e.endOffset,a=t.docView.domAtPos(t.state.selection.main.anchor);return te(a.node,a.offset,s,o)&&([n,r,s,o]=[s,o,n,r]),{anchorNode:n,anchorOffset:r,focusNode:s,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,Tr),Dr&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),Dr&&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 r of t){let t=this.readMutation(r);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 r=new Mr(this.view,t,e,i);return this.view.docView.domChanged={newSel:r.newSel?r.newSel.main:null},r}flush(t=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;t&&this.readSelectionRange();let e=this.readChange();if(!e)return!1;let i=this.view.state,n=Cr(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=Lr(e,t.previousSibling||t.target.previousSibling,-1),n=Lr(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 Lr(t,e,i){for(;e;){let n=ge.get(e);if(n&&n.parent==t)return n;let r=e.parentNode;e=r!=t.dom?r:i>0?e.nextSibling:e.previousSibling}return null}class Er{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 sr(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 Or(this),this.inputState=new pn(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,r=this.state;for(let e of t){if(e.startState!=r)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");r=e.state}if(this.destroyed)return void(this.viewState.state=r);let s=this.hasFocus,o=0,a=null;t.some((t=>t.annotation(zn)))?(this.inputState.notifiedFocused=s,o=1):s!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=s,a=Hn(r,s),a||(o=1));let l=this.observer.delayedAndroidKey,h=null;if(l?(this.observer.clearDelayedAndroidKey(),h=this.observer.readChange(),(h&&!this.state.doc.eq(r.doc)||!this.state.selection.eq(r.selection))&&(h=null)):this.observer.clear(),r.facet(yt.phrases)!=this.state.facet(yt.phrases))return this.setState(r);e=Ei.create(this,r,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=Rr.update(this.bidiCache,e.changes),e.empty||(this.updatePlugins(e),this.inputState.update(e)),i=this.docView.update(e),this.state.facet(Oi)!=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(dr)!=e.state.facet(dr)&&(this.viewState.mustMeasureContent=!0),(i||n||c||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),!e.empty)for(let t of this.state.facet(li))t(e);(a||h)&&Promise.resolve().then((()=>{a&&this.state==a.startState&&this.dispatch(a),h&&!Cr(this,h)&&l.force&&ue(this.contentDOM,l.key,l.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 sr(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 r of i){let i=e.indexOf(r);if(i<0)n.push(new ki(r));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:r,scrollAnchorHeight:s}=this.viewState;Math.abs(n-this.viewState.scrollTop)>1&&(s=-1),this.viewState.scrollAnchorHeight=-1;try{for(let t=0;;t++){if(s<0)if(de(i))r=-1,s=this.viewState.heightMap.height;else{let t=this.viewState.scrollAnchorAt(n);r=t.from,s=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 a=[];4&o||([this.measureRequests,a]=[a,this.measureRequests]);let l=a.map((t=>{try{return t.read(this)}catch(t){return mi(this.state,t),Pr}})),h=Ei.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<a.length;t++)if(l[t]!=Pr)try{let e=a[t];e.write&&e.write(l[t],this)}catch(t){mi(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=(r<0?this.viewState.heightMap.height:this.viewState.lineBlockAt(r).top)-s;if(t>1||t<-1){n+=t,i.scrollTop=n/this.scaleY,s=-1;continue}}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(e&&!e.empty)for(let t of this.state.facet(li))t(e)}get themeClasses(){return mr+" "+(this.state.facet(pr)?wr:gr)+" "+this.state.facet(dr)}updateAttrs(){let t=Nr(this,bi,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),e={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(gi)?"true":"false",class:"cm-content",style:`${Be.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(e["aria-readonly"]="true"),Nr(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(Er.announce)&&(e&&(this.announceDOM.textContent=""),e=!1,this.announceDOM.appendChild(document.createElement("div")).textContent=t.value)}mountStyles(){this.styleModules=this.state.facet(Oi);let t=this.state.facet(Er.cspNonce);Ft.mount(this.root,this.styleModules.concat(kr).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 dn(this,t,un(this,t,e,i))}moveByGroup(t,e){return dn(this,t,un(this,t,e,(e=>function(t,e,i){let n=t.state.charCategorizer(e),r=n(i);return t=>{let e=n(t);return r==gt.Space&&(r=e),r==e}}(this,t.head,e))))}moveToLineBoundary(t,e,i=!0){return function(t,e,i,n){let r=cn(t,e.head),s=n&&r.type==Ke.Text&&(t.lineWrapping||r.widgetLineBreaks)?t.coordsAtPos(e.assoc<0&&e.head>r.from?e.head-1:e.head):null;if(s){let e=t.dom.getBoundingClientRect(),n=t.textDirectionAt(r.from),o=t.posAtCoords({x:i==(n==Bi.LTR)?e.right-1:e.left+1,y:(s.top+s.bottom)/2});if(null!=o)return B.cursor(o,i?-1:1)}return B.cursor(i?r.to:r.from,i?-1:1)}(this,t,e,i)}moveVertically(t,e,i){return dn(this,t,function(t,e,i,n){let r=e.head,s=i?1:-1;if(r==(i?t.state.doc.length:0))return B.cursor(r,e.assoc);let o,a=e.goalColumn,l=t.contentDOM.getBoundingClientRect(),h=t.coordsAtPos(r),c=t.documentTop;if(h)null==a&&(a=h.left-l.left),o=s<0?h.top:h.bottom;else{let e=t.viewState.lineBlockAt(r);null==a&&(a=Math.min(l.right-l.left,t.defaultCharacterWidth*(r-e.from))),o=(s<0?e.top:e.bottom)+c}let u=l.left+a,f=null!=n?n:t.viewState.heightOracle.textHeight>>1;for(let i=0;;i+=10){let n=o+(f+i)*s,h=ln(t,{x:u,y:n},!1,s);if(n<l.top||n>l.bottom||(s<0?h<r:h>r))return B.cursor(h,e.assoc,void 0,a)}}(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(),ln(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),r=this.bidiSpans(n);return re(i,r[Fi.find(r,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>Br)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==Ri?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=[],r=e==Pi?0:1;return $i(t,r,r,i,0,t.length,n),n}(t.text,i,e);return this.bidiCache.push(new Rr(t.from,t.to,i,e,!0,n)),n}get hasFocus(){var t;return(this.dom.ownerDocument.hasFocus()||Be.safari&&(null===(t=this.inputState)||void 0===t?void 0:t.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore((()=>{he(this.contentDOM),this.docView.updateSelection()}))}setRoot(t){this._root!=t&&(this._root=t,this.observer.setWindow((9==t.nodeType?t:t.ownerDocument).defaultView||window),this.mountStyles())}destroy(){for(let t of this.plugins)t.destroy(this);this.plugins=[],this.inputState.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(t,e={}){return pi.of(new di("number"==typeof t?B.cursor(t):t,e.y,e.x,e.yMargin,e.xMargin))}static domEventHandlers(t){return yi.define((()=>({})),{eventHandlers:t})}static theme(t,e){let i=Ft.newName(),n=[dr.of(i),Oi.of(yr(`.${i}`,t))];return e&&e.dark&&n.push(pr.of(!0)),n}static baseTheme(t){return j.lowest(Oi.of(yr("."+mr,t,vr)))}static findFromDOM(t){var e;let i=t.querySelector(".cm-content"),n=i&&ge.get(i)||ge.get(t);return(null===(e=null==n?void 0:n.rootView)||void 0===e?void 0:e.view)||null}}Er.styleModule=Oi,Er.inputHandler=hi,Er.focusChangeEffect=ci,Er.perLineTextDirection=ui,Er.exceptionSink=ai,Er.updateListener=li,Er.editable=gi,Er.mouseSelectionStyle=oi,Er.dragMovesSelection=si,Er.clickAddsSelectionRange=ri,Er.decorations=Si,Er.atomicRanges=Ai,Er.bidiIsolatedRanges=Mi,Er.scrollMargins=Ti,Er.darkTheme=pr,Er.cspNonce=N.define({combine:t=>t.length?t[0]:""}),Er.contentAttributes=xi,Er.editorAttributes=bi,Er.lineWrapping=Er.contentAttributes.of({class:"cm-lineWrapping"}),Er.announce=lt.define();const Br=4096,Pr={};class Rr{constructor(t,e,i,n,r,s){this.from=t,this.to=e,this.dir=i,this.isolates=n,this.fresh=r,this.order=s}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 r=Math.max(0,t.length-10);r<t.length;r++){let s=t[r];s.dir!=n||e.touchesRange(s.from,s.to)||i.push(new Rr(e.mapPos(s.from,1),e.mapPos(s.to,-1),s.dir,s.isolates,!1,s.order))}return i}}function Nr(t,e,i){for(let n=t.state.facet(e),r=n.length-1;r>=0;r--){let e=n[r],s="function"==typeof e?e(t):e;s&&Ve(s,i)}return i}const Ir=Be.mac?"mac":Be.windows?"win":Be.linux?"linux":"key";function zr(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 Hr=j.default(Er.domEventHandlers({keydown:(t,e)=>jr(Fr(e.state),t,e,"editor")})),Wr=N.define({enables:Hr}),Vr=new WeakMap;function Fr(t){let e=t.facet(Wr),i=Vr.get(e);return i||Vr.set(e,i=function(t,e=Ir){let i=Object.create(null),n=Object.create(null),r=(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")},s=(t,n,s,o,a)=>{var l,h;let c=i[t]||(i[t]=Object.create(null)),u=n.split(/ (?!$)/).map((t=>function(t,e){const i=t.split(/-(?!$)/);let n,r,s,o,a=i[i.length-1];"Space"==a&&(a=" ");for(let t=0;t<i.length-1;++t){const a=i[t];if(/^(cmd|meta|m)$/i.test(a))o=!0;else if(/^a(lt)?$/i.test(a))n=!0;else if(/^(c|ctrl|control)$/i.test(a))r=!0;else if(/^s(hift)?$/i.test(a))s=!0;else{if(!/^mod$/i.test(a))throw new Error("Unrecognized modifier name: "+a);"mac"==e?o=!0:r=!0}}return n&&(a="Alt-"+a),r&&(a="Ctrl-"+a),o&&(a="Meta-"+a),s&&(a="Shift-"+a),a}(t,e)));for(let e=1;e<u.length;e++){let i=u.slice(0,e).join(" ");r(i,!0),c[i]||(c[i]={preventDefault:!0,stopPropagation:!1,run:[e=>{let n=_r={view:e,prefix:i,scope:t};return setTimeout((()=>{_r==n&&(_r=null)}),qr),!0}]})}let f=u.join(" ");r(f,!1);let d=c[f]||(c[f]={preventDefault:!1,stopPropagation:!1,run:(null===(h=null===(l=c._any)||void 0===l?void 0:l.run)||void 0===h?void 0:h.slice())||[]});s&&d.run.push(s),o&&(d.preventDefault=!0),a&&(d.stopPropagation=!0)};for(let n of t){let t=n.scope?n.scope.split(" "):["editor"];if(n.any)for(let e of t){let t=i[e]||(i[e]=Object.create(null));t._any||(t._any={preventDefault:!1,stopPropagation:!1,run:[]});for(let e in t)t[e].run.push(n.any)}let r=n[e]||n.key;if(r)for(let e of t)s(e,r,n.run,n.preventDefault,n.stopPropagation),n.shift&&s(e,"Shift-"+r,n.shift,n.preventDefault,n.stopPropagation)}return i}(e.reduce(((t,e)=>t.concat(e)),[]))),i}let _r=null;const qr=4e3;function jr(t,e,i,n){let r=function(t){var e=!(Kt&&t.metaKey&&t.shiftKey&&!t.ctrlKey&&!t.altKey||Gt&&t.shiftKey&&t.key&&1==t.key.length||"Unidentified"==t.key)&&t.key||(t.shiftKey?$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),s=k(v(r,0))==r.length&&" "!=r,o="",a=!1,l=!1,h=!1;_r&&_r.view==i&&_r.scope==n&&(o=_r.prefix+" ",wn.indexOf(e.keyCode)<0&&(l=!0,_r=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),l=!0)}return!1},p=t[n];return p&&(d(p[o+zr(r,e,!s)])?a=!0:s&&(e.altKey||e.metaKey||e.ctrlKey)&&!(Be.windows&&e.ctrlKey&&e.altKey)&&(c=jt[e.keyCode])&&c!=r?(d(p[o+zr(c,e,!0)])||e.shiftKey&&(u=$t[e.keyCode])!=r&&u!=c&&d(p[o+zr(u,e,!1)]))&&(a=!0):s&&e.shiftKey&&d(p[o+zr(r,e,!0)])&&(a=!0),!a&&d(p._any)&&(a=!0)),l&&(a=!0),a&&h&&e.stopPropagation(),a}class $r{constructor(t,e,i,n,r){this.className=t,this.left=e,this.top=i,this.width=n,this.height=r}draw(){let t=document.createElement("div");return t.className=this.className,this.adjust(t),t}update(t,e){return e.className==this.className&&(this.adjust(t),!0)}adjust(t){t.style.left=this.left+"px",t.style.top=this.top+"px",null!=this.width&&(t.style.width=this.width+"px"),t.style.height=this.height+"px"}eq(t){return this.left==t.left&&this.top==t.top&&this.width==t.width&&this.height==t.height&&this.className==t.className}static forRange(t,e,i){if(i.empty){let n=t.coordsAtPos(i.head,i.assoc||1);if(!n)return[];let r=Kr(t);return[new $r(e,n.left-r.left,n.top-r.top,null,n.bottom-n.top)]}return function(t,e,i){if(i.to<=t.viewport.from||i.from>=t.viewport.to)return[];let n=Math.max(i.from,t.viewport.from),r=Math.min(i.to,t.viewport.to),s=t.textDirection==Bi.LTR,o=t.contentDOM,a=o.getBoundingClientRect(),l=Kr(t),h=o.querySelector(".cm-line"),c=h&&window.getComputedStyle(h),u=a.left+(c?parseInt(c.paddingLeft)+Math.min(0,parseInt(c.textIndent)):0),f=a.right-(c?parseInt(c.paddingRight):0),d=cn(t,n),p=cn(t,r),m=d.type==Ke.Text?d:null,g=p.type==Ke.Text?p:null;if(m&&(t.lineWrapping||d.widgetLineBreaks)&&(m=Gr(t,n,m)),g&&(t.lineWrapping||p.widgetLineBreaks)&&(g=Gr(t,r,g)),m&&g&&m.from==g.from)return v(y(i.from,i.to,m));{let e=m?y(i.from,null,m):k(d,!1),n=g?y(null,i.to,g):k(p,!0),r=[];return(m||d).to<(g||p).from-(m&&g?1:0)||d.widgetLineBreaks>1&&e.bottom+t.defaultLineHeight/2<n.top?r.push(w(u,e.bottom,f,n.top)):e.bottom<n.top&&t.elementAtHeight((e.bottom+n.top)/2).type==Ke.Text&&(e.bottom=n.top=(e.bottom+n.top)/2),v(e).concat(r).concat(v(n))}function w(t,i,n,r){return new $r(e,t-l.left,i-l.top-.01,n-t,r-i+.01)}function v({top:t,bottom:e,horizontal:i}){let n=[];for(let r=0;r<i.length;r+=2)n.push(w(i[r],t,i[r+1],e));return n}function y(e,i,n){let r=1e9,o=-1e9,a=[];function l(e,i,l,h,c){let d=t.coordsAtPos(e,e==n.to?-2:2),p=t.coordsAtPos(l,l==n.from?2:-2);d&&p&&(r=Math.min(d.top,p.top,r),o=Math.max(d.bottom,p.bottom,o),c==Bi.LTR?a.push(s&&i?u:d.left,s&&h?f:p.right):a.push(!s&&h?u:p.left,!s&&i?f:d.right))}let h=null!=e?e:n.from,c=null!=i?i:n.to;for(let n of t.visibleRanges)if(n.to>h&&n.from<c)for(let r=Math.max(n.from,h),s=Math.min(n.to,c);;){let n=t.state.doc.lineAt(r);for(let o of t.bidiSpans(n)){let t=o.from+n.from,a=o.to+n.from;if(t>=s)break;a>r&&l(Math.max(t,r),null==e&&t<=h,Math.min(a,s),null==i&&a>=c,o.dir)}if(r=n.to+1,r>=s)break}return 0==a.length&&l(h,null==e,c,null==i,t.textDirection),{top:r,bottom:o,horizontal:a}}function k(t,e){let i=a.top+(e?t.top:t.bottom);return{top:i,bottom:i,horizontal:[]}}}(t,e,i)}}function Kr(t){let e=t.scrollDOM.getBoundingClientRect();return{left:(t.textDirection==Bi.LTR?e.left:e.right-t.scrollDOM.clientWidth*t.scaleX)-t.scrollDOM.scrollLeft*t.scaleX,top:e.top-t.scrollDOM.scrollTop*t.scaleY}}function Gr(t,e,i){let n=B.cursor(e);return{from:Math.max(i.from,t.moveToLineBoundary(n,!1,!0).from),to:Math.min(i.to,t.moveToLineBoundary(n,!0,!0).from),type:Ke.Text}}class Ur{constructor(t,e){this.view=t,this.layer=e,this.drawn=[],this.scaleX=1,this.scaleY=1,this.measureReq={read:this.measure.bind(this),write:this.draw.bind(this)},this.dom=t.scrollDOM.appendChild(document.createElement("div")),this.dom.classList.add("cm-layer"),e.above&&this.dom.classList.add("cm-layer-above"),e.class&&this.dom.classList.add(e.class),this.scale(),this.dom.setAttribute("aria-hidden","true"),this.setOrder(t.state),t.requestMeasure(this.measureReq),e.mount&&e.mount(this.dom,t)}update(t){t.startState.facet(Jr)!=t.state.facet(Jr)&&this.setOrder(t.state),(this.layer.update(t,this.dom)||t.geometryChanged)&&(this.scale(),t.view.requestMeasure(this.measureReq))}setOrder(t){let e=0,i=t.facet(Jr);for(;e<i.length&&i[e]!=this.layer;)e++;this.dom.style.zIndex=String((this.layer.above?150:-1)-e)}measure(){return this.layer.markers(this.view)}scale(){let{scaleX:t,scaleY:e}=this.view;t==this.scaleX&&e==this.scaleY||(this.scaleX=t,this.scaleY=e,this.dom.style.transform=`scale(${1/t}, ${1/e})`)}draw(t){if(t.length!=this.drawn.length||t.some(((t,e)=>{return i=t,n=this.drawn[e],!(i.constructor==n.constructor&&i.eq(n));var i,n}))){let e=this.dom.firstChild,i=0;for(let n of t)n.update&&e&&n.constructor&&this.drawn[i].constructor&&n.update(e,this.drawn[i])?(e=e.nextSibling,i++):this.dom.insertBefore(n.draw(),e);for(;e;){let t=e.nextSibling;e.remove(),e=t}this.drawn=t}}destroy(){this.layer.destroy&&this.layer.destroy(this.dom,this.view),this.dom.remove()}}const Jr=N.define();function Yr(t){return[yi.define((e=>new Ur(e,t))),Jr.of(t)]}const Xr=!Be.ios,Qr=N.define({combine:t=>kt(t,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(t,e)=>Math.min(t,e),drawRangeCursor:(t,e)=>t||e})});function Zr(t={}){return[Qr.of(t),es,ns,ss,fi.of(!0)]}function ts(t){return t.startState.facet(Qr)!=t.state.facet(Qr)}const es=Yr({above:!0,markers(t){let{state:e}=t,i=e.facet(Qr),n=[];for(let r of e.selection.ranges){let s=r==e.selection.main;if(r.empty?!s||Xr:i.drawRangeCursor){let e=s?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary",i=r.empty?r:B.cursor(r.head,r.head>r.anchor?-1:1);for(let r of $r.forRange(t,e,i))n.push(r)}}return n},update(t,e){t.transactions.some((t=>t.selection))&&(e.style.animationName="cm-blink"==e.style.animationName?"cm-blink2":"cm-blink");let i=ts(t);return i&&is(t.state,e),t.docChanged||t.selectionSet||i},mount(t,e){is(e.state,t)},class:"cm-cursorLayer"});function is(t,e){e.style.animationDuration=t.facet(Qr).cursorBlinkRate+"ms"}const ns=Yr({above:!1,markers:t=>t.state.selection.ranges.map((e=>e.empty?[]:$r.forRange(t,"cm-selectionBackground",e))).reduce(((t,e)=>t.concat(e))),update:(t,e)=>t.docChanged||t.selectionSet||t.viewportChanged||ts(t),class:"cm-selectionLayer"}),rs={".cm-line":{"& ::selection":{backgroundColor:"transparent !important"},"&::selection":{backgroundColor:"transparent !important"}}};Xr&&(rs[".cm-line"].caretColor="transparent !important");const ss=j.highest(Er.theme(rs));function os(t,e,i,n,r){e.lastIndex=0;for(let s,o=t.iterRange(i,n),a=i;!o.next().done;a+=o.value.length)if(!o.lineBreak)for(;s=e.exec(o.value);)r(a+s.index,s)}class as{constructor(t){const{regexp:e,decoration:i,decorate:n,boundary:r,maxLength:s=1e3}=t;if(!e.global)throw new RangeError("The regular expression given to MatchDecorator should have its 'g' flag set");if(this.regexp=e,n)this.addMatch=(t,e,i,r)=>n(r,i,i+t[0].length,t,e);else if("function"==typeof i)this.addMatch=(t,e,n,r)=>{let s=i(t,e,n);s&&r(n,n+t[0].length,s)};else{if(!i)throw new RangeError("Either 'decorate' or 'decoration' should be provided to MatchDecorator");this.addMatch=(t,e,n,r)=>r(n,n+t[0].length,i)}this.boundary=r,this.maxLength=s}createDeco(t){let e=new Ct,i=e.add.bind(e);for(let{from:e,to:n}of function(t,e){let i=t.visibleRanges;if(1==i.length&&i[0].from==t.viewport.from&&i[0].to==t.viewport.to)return i;let n=[];for(let{from:r,to:s}of i)r=Math.max(t.state.doc.lineAt(r).from,r-e),s=Math.min(t.state.doc.lineAt(s).to,s+e),n.length&&n[n.length-1].to>=r?n[n.length-1].to=s:n.push({from:r,to:s});return n}(t,this.maxLength))os(t.state.doc,this.regexp,e,n,((e,n)=>this.addMatch(n,t,e,i)));return e.finish()}updateDeco(t,e){let i=1e9,n=-1;return t.docChanged&&t.changes.iterChanges(((e,r,s,o)=>{o>t.view.viewport.from&&s<t.view.viewport.to&&(i=Math.min(s,i),n=Math.max(o,n))})),t.viewportChanged||n-i>1e3?this.createDeco(t.view):n>-1?this.updateRange(t.view,e.map(t.changes),i,n):e}updateRange(t,e,i,n){for(let r of t.visibleRanges){let s=Math.max(r.from,i),o=Math.min(r.to,n);if(o>s){let i=t.state.doc.lineAt(s),n=i.to<o?t.state.doc.lineAt(o):i,a=Math.max(r.from,i.from),l=Math.min(r.to,n.to);if(this.boundary){for(;s>i.from;s--)if(this.boundary.test(i.text[s-1-i.from])){a=s;break}for(;o<n.to;o++)if(this.boundary.test(n.text[o-n.from])){l=o;break}}let h,c=[],u=(t,e,i)=>c.push(i.range(t,e));if(i==n)for(this.regexp.lastIndex=a-i.from;(h=this.regexp.exec(i.text))&&h.index<l-i.from;)this.addMatch(h,t,h.index+i.from,u);else os(t.state.doc,this.regexp,a,l,((e,i)=>this.addMatch(i,t,e,u)));e=e.update({filterFrom:a,filterTo:l,filter:(t,e)=>t<a||e>l,add:c})}}return e}}const ls=null!=/x/.unicode?"gu":"g",hs=new RegExp("[\0-\b\n--Ÿ­؜​‎‏\u2028\u2029‭‮⁦⁧⁩\ufeff-]",ls),cs={0:"null",7:"bell",8:"backspace",10:"newline",11:"vertical tab",13:"carriage return",27:"escape",8203:"zero width space",8204:"zero width non-joiner",8205:"zero width joiner",8206:"left-to-right mark",8207:"right-to-left mark",8232:"line separator",8237:"left-to-right override",8238:"right-to-left override",8294:"left-to-right isolate",8295:"right-to-left isolate",8297:"pop directional isolate",8233:"paragraph separator",65279:"zero width no-break space",65532:"object replacement"};let us=null;const fs=N.define({combine(t){let e=kt(t,{render:null,specialChars:hs,addSpecialChars:null});return(e.replaceTabs=!function(){var t;if(null==us&&"undefined"!=typeof document&&document.body){let e=document.body.style;us=null!=(null!==(t=e.tabSize)&&void 0!==t?t:e.MozTabSize)}return us||!1}())&&(e.specialChars=new RegExp("\t|"+e.specialChars.source,ls)),e.addSpecialChars&&(e.specialChars=new RegExp(e.specialChars.source+"|"+e.addSpecialChars.source,ls)),e}});let ds=null;class ps extends $e{constructor(t,e){super(),this.options=t,this.code=e}eq(t){return t.code==this.code}toDOM(t){let e=function(t){return t>=32?"•":10==t?"␤":String.fromCharCode(9216+t)}(this.code),i=t.state.phrase("Control character")+" "+(cs[this.code]||"0x"+this.code.toString(16)),n=this.options.render&&this.options.render(this.code,i,e);if(n)return n;let r=document.createElement("span");return r.textContent=e,r.title=i,r.setAttribute("aria-label",i),r.className="cm-specialChar",r}ignoreEvent(){return!1}}class ms extends $e{constructor(t){super(),this.width=t}eq(t){return t.width==this.width}toDOM(){let t=document.createElement("span");return t.textContent="\t",t.className="cm-tab",t.style.width=this.width+"px",t}ignoreEvent(){return!1}}const gs=N.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 ws(t,e){let i=t.plugin(vs),n=i?i.specs.indexOf(e):-1;return n>-1?i.panels[n]:null}const vs=yi.fromClass(class{constructor(t){this.input=t.state.facet(bs),this.specs=this.input.filter((t=>t)),this.panels=this.specs.map((e=>e(t)));let e=t.state.facet(gs);this.top=new ys(t,!0,e.topContainer),this.bottom=new ys(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(gs);this.top.container!=e.topContainer&&(this.top.sync([]),this.top=new ys(t.view,!0,e.topContainer)),this.bottom.container!=e.bottomContainer&&(this.bottom.sync([]),this.bottom=new ys(t.view,!1,e.bottomContainer)),this.top.syncClasses(),this.bottom.syncClasses();let i=t.state.facet(bs);if(i!=this.input){let e=i.filter((t=>t)),n=[],r=[],s=[],o=[];for(let i of e){let e,a=this.specs.indexOf(i);a<0?(e=i(t.view),o.push(e)):(e=this.panels[a],e.update&&e.update(t)),n.push(e),(e.top?r:s).push(e)}this.specs=e,this.panels=n,this.top.sync(r),this.bottom.sync(s);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=>Er.scrollMargins.of((e=>{let i=e.plugin(t);return i&&{top:i.top.scrollMargin(),bottom:i.bottom.scrollMargin()}}))});class ys{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=ks(t);t=t.nextSibling}else this.dom.insertBefore(e.dom,t);for(;t;)t=ks(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 ks(t){let e=t.nextSibling;return t.remove(),e}const bs=N.define({enables:vs});class xs extends bt{compare(t){return this==t||this.constructor==t.constructor&&this.eq(t)}eq(t){return!1}destroy(t){}}xs.prototype.elementClass="",xs.prototype.toDOM=void 0,xs.prototype.mapMode=x.TrackBefore,xs.prototype.startSide=xs.prototype.endSide=-1,xs.prototype.point=!0;const Ss=N.define(),As=N.define(),Ms=N.define({combine:t=>t.some((t=>t))});function Cs(t){let e=[Ts];return t&&!1===t.fixed&&e.push(Ms.of(!0)),e}const Ts=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(As).map((e=>new Es(t,e)));for(let t of this.gutters)this.dom.appendChild(t.dom);this.fixed=!t.state.facet(Ms),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(Ms)!=!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(Ss),this.view.viewport.from),n=[],r=this.gutters.map((t=>new Ls(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 s of t.type)if(s.type==Ke.Text&&e){Os(i,n,s.from);for(let t of r)t.line(this.view,s,n);e=!1}else if(s.widget)for(let t of r)t.widget(this.view,s)}else if(t.type==Ke.Text){Os(i,n,t.from);for(let e of r)e.line(this.view,t,n)}else if(t.widget)for(let e of r)e.widget(this.view,t);for(let t of r)t.finish();t&&this.view.scrollDOM.insertBefore(this.dom,e)}updateGutters(t){let e=t.startState.facet(As),i=t.state.facet(As),n=t.docChanged||t.heightChanged||t.viewportChanged||!Mt.eq(t.startState.facet(Ss),t.state.facet(Ss),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 r=[];for(let n of i){let i=e.indexOf(n);i<0?r.push(new Es(this.view,n)):(this.gutters[i].update(t),r.push(this.gutters[i]))}for(let t of this.gutters)t.dom.remove(),r.indexOf(t)<0&&t.destroy();for(let t of r)this.dom.appendChild(t.dom);this.gutters=r}return n}destroy(){for(let t of this.gutters)t.destroy();this.dom.remove()}},{provide:t=>Er.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 Ds(t){return Array.isArray(t)?t:[t]}function Os(t,e,i){for(;t.value&&t.from<=i;)t.from==i&&e.push(t.value),t.next()}class Ls{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,r=e.top-this.height;if(this.i==n.elements.length){let s=new Bs(t,e.height,r,i);n.elements.push(s),n.dom.appendChild(s.dom)}else n.elements[this.i].update(t,e.height,r,i);this.height=e.bottom,this.i++}line(t,e,i){let n=[];Os(this.cursor,n,e.from),i.length&&(n=n.concat(i));let r=this.gutter.config.lineMarker(t,e,n);r&&n.unshift(r);let s=this.gutter;(0!=n.length||s.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 Es{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 r,s=n.target;if(s!=this.dom&&this.dom.contains(s)){for(;s.parentNode!=this.dom;)s=s.parentNode;let t=s.getBoundingClientRect();r=(t.top+t.bottom)/2}else r=n.clientY;let o=t.lineBlockAtHeight(r-t.documentTop);e.domEventHandlers[i](t,o,n)&&n.preventDefault()}));this.markers=Ds(e.markers(t)),e.initialSpacer&&(this.spacer=new Bs(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=Ds(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 Bs{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 r=0,s=0;;){let o=s,a=r<e.length?e[r++]:null,l=!1;if(a){let t=a.elementClass;t&&(i+=" "+t);for(let t=s;t<this.markers.length;t++)if(this.markers[t].compare(a)){o=t,l=!0;break}}else o=this.markers.length;for(;s<o;){let t=this.markers[s++];if(t.toDOM){t.destroy(n);let e=n.nextSibling;n.remove(),n=e}}if(!a)break;a.toDOM&&(l?n=n.nextSibling:this.dom.insertBefore(a.toDOM(t),n)),l&&s++}this.dom.className=i,this.markers=e}destroy(){this.setMarkers(null,[])}}const Ps=N.define(),Rs=N.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],r=e[t];i[t]=n?(t,e,i)=>n(t,e,i)||r(t,e,i):r}return i}})});class Ns extends xs{constructor(t){super(),this.number=t}eq(t){return this.number==t.number}toDOM(){return document.createTextNode(this.number)}}function Is(t,e){return t.state.facet(Rs).formatNumber(e,t.state)}const zs=As.compute([Rs],(t=>({class:"cm-lineNumbers",renderEmptyElements:!1,markers:t=>t.state.facet(Ps),lineMarker:(t,e,i)=>i.some((t=>t.toDOM))?null:new Ns(Is(t,t.state.doc.lineAt(e.from).number)),widgetMarker:()=>null,lineMarkerChange:t=>t.startState.facet(Rs)!=t.state.facet(Rs),initialSpacer:t=>new Ns(Is(t,Hs(t.state.doc.lines))),updateSpacer(t,e){let i=Is(e.view,Hs(e.view.state.doc.lines));return i==t.number?t:new Ns(i)},domEventHandlers:t.facet(Rs).domEventHandlers})));function Hs(t){let e=9;for(;e<t;)e=10*e+9;return e}function Ws(t){return Ws="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},Ws(t)}function Vs(t,e){for(var i=0;i<e.length;i++){var n=e[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,Fs(n.key),n)}}function Fs(t){var e=function(t,e){if("object"!=Ws(t)||!t)return t;var i=t[Symbol.toPrimitive];if(void 0!==i){var n=i.call(t,"string");if("object"!=Ws(n))return n;throw new TypeError("@@toPrimitive must return a primitive value.")}return String(t)}(t);return"symbol"==Ws(e)?e:String(e)}var _s=function(){function t(e){!function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,t),this.$textarea=$(e),this.view=null,this.state=null}var e,i;return e=t,i=[{key:"defaultExtensions",get:function(){var t=[this.contentAttributesExtension,this.phrasesExtension,this.specialCharsExtension],e=mw.config.get("wgCodeMirrorLineNumberingNamespaces");return e&&!e.includes(mw.config.get("wgNamespaceNumber"))||t.push(function(t={}){return[Rs.of(t),Cs(),zs]}()),t}},{key:"contentAttributesExtension",get:function(){return Er.contentAttributes.of({accesskey:this.$textarea.attr("accesskey"),dir:this.$textarea.attr("dir"),lang:this.$textarea.attr("lang")})}},{key:"phrasesExtension",get:function(){return yt.phrases.of({Find:mw.msg("codemirror-find"),next:mw.msg("codemirror-next"),previous:mw.msg("codemirror-previous"),all:mw.msg("codemirror-all"),"match case":mw.msg("codemirror-match-case"),regexp:mw.msg("codemirror-regexp"),"by word":mw.msg("codemirror-by-word"),replace:mw.msg("codemirror-replace"),Replace:mw.msg("codemirror-replace-placeholder"),"replace all":mw.msg("codemirror-replace-all"),"Control character":mw.msg("codemirror-control-character")})}},{key:"specialCharsExtension",get:function(){var t={0:mw.msg("codemirror-special-char-null"),7:mw.msg("codemirror-special-char-bell"),8:mw.msg("codemirror-special-char-backspace"),10:mw.msg("codemirror-special-char-newline"),11:mw.msg("codemirror-special-char-vertical-tab"),13:mw.msg("codemirror-special-char-carriage-return"),27:mw.msg("codemirror-special-char-escape"),160:mw.msg("codemirror-special-char-nbsp"),8203:mw.msg("codemirror-special-char-zero-width-space"),8204:mw.msg("codemirror-special-char-zero-width-non-joiner"),8205:mw.msg("codemirror-special-char-zero-width-joiner"),8206:mw.msg("codemirror-special-char-left-to-right-mark"),8207:mw.msg("codemirror-special-char-right-to-left-mark"),8232:mw.msg("codemirror-special-char-line-separator"),8237:mw.msg("codemirror-special-char-left-to-right-override"),8238:mw.msg("codemirror-special-char-right-to-left-override"),8239:mw.msg("codemirror-special-char-narrow-nbsp"),8294:mw.msg("codemirror-special-char-left-to-right-isolate"),8295:mw.msg("codemirror-special-char-right-to-left-isolate"),8297:mw.msg("codemirror-special-char-pop-directional-isolate"),8233:mw.msg("codemirror-special-char-paragraph-separator"),65279:mw.msg("codemirror-special-char-zero-width-no-break-space"),65532:mw.msg("codemirror-special-char-object-replacement")};return function(t={}){return[fs.of(t),ds||(ds=yi.fromClass(class{constructor(t){this.view=t,this.decorations=Ge.none,this.decorationCache=Object.create(null),this.decorator=this.makeDecorator(t.state.facet(fs)),this.decorations=this.decorator.createDeco(t)}makeDecorator(t){return new as({regexp:t.specialChars,decoration:(e,i,n)=>{let{doc:r}=i.state,s=v(e[0],0);if(9==s){let t=r.lineAt(n),e=i.state.tabSize,s=zt(t.text,e,n-t.from);return Ge.replace({widget:new ms((e-s%e)*this.view.defaultCharacterWidth/this.view.scaleX)})}return this.decorationCache[s]||(this.decorationCache[s]=Ge.replace({widget:new ps(t,s)}))},boundary:t.replaceTabs?void 0:/[^]/})}update(t){let e=t.state.facet(fs);t.startState.facet(fs)!=e?(this.decorator=this.makeDecorator(e),this.decorations=this.decorator.createDeco(t.view)):this.decorations=this.decorator.updateDeco(t,this.decorations)}},{decorations:t=>t.decorations}))]}({render:function(e,i,n){i=t[e]||mw.msg("codemirror-control-character",e);var r=document.createElement("span");return r.className="cm-specialChar",160!==e&&8239!==e||(n="·",r.className="cm-special-char-nbsp"),r.textContent=n,r.title=i,r.setAttribute("aria-label",i),r},addSpecialChars:/\u00a0|\u202f/g})}},{key:"initialize",value:function(){var t=this,e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.defaultExtensions;this.state=yt.create({doc:this.$textarea.textSelection("getContents"),extensions:e}),this.view=new Er({state:this.state,parent:this.$textarea.parent()[0]}),mw.user.options.get("usecodemirror-colorblind")&&"wikitext"===mw.config.get("wgPageContentModel")&&this.view.dom.classList.add("cm-mw-colorblind-colors"),this.$textarea.hide(),this.$textarea[0].form&&this.$textarea[0].form.addEventListener("submit",(function(){t.$textarea.val(t.view.state.doc.toString())})),$(this.view.dom).textSelection("register",this.cmTextSelection),this.$textarea.textSelection("register",this.cmTextSelection),mw.hook("ext.CodeMirror.switch").fire(!0,$(this.view.dom))}},{key:"logUsage",value:function(t){var e=Object.assign({session_token:mw.user.sessionId(),user_id:mw.user.getId()},t),i=mw.config.get("wgUserEditCountBucket");null!==i&&(e.user_edit_count_bucket=i),mw.track("event.CodeMirrorUsage",e)}},{key:"setCodeMirrorPreference",value:function(t){mw.user.isNamed()&&((new mw.Api).saveOption("usecodemirror",t?1:0),mw.user.options.set("usecodemirror",t?1:0))}},{key:"cmTextSelection",get:function(){var t=this,e=$(this.view.dom);return{getContents:function(){return t.view.state.doc.toString()},setContents:function(i){return t.view.dispatch({changes:{from:0,to:t.view.state.doc.length,insert:i}}),e},getSelection:function(){return t.view.state.sliceDoc(t.view.state.selection.main.from,t.view.state.selection.main.to)},setSelection:function(){var i=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{start:0,end:0};return t.view.dispatch({selection:{anchor:i.start,head:i.end||i.start}}),t.view.focus(),e},replaceSelection:function(i){return t.view.dispatch(t.view.state.replaceSelection(i)),e},getCaretPosition:function(e){return e.startAndEnd?[t.view.state.selection.main.from,t.view.state.selection.main.to]:t.view.state.selection.main.head},scrollToCaretPosition:function(){return t.view.dispatch({effects:Er.scrollIntoView(t.view.state.selection.main.head)}),e}}}}],i&&Vs(e.prototype,i),Object.defineProperty(e,"prototype",{writable:!1}),t}();const qs=1024;let js=0;class $s{constructor(t,e){this.from=t,this.to=e}}class Ks{constructor(t={}){this.id=js++,this.perNode=!!t.perNode,this.deserialize=t.deserialize||(()=>{throw new Error("This node type doesn't define a deserialize function")})}add(t){if(this.perNode)throw new RangeError("Can't add per-node props to node types");return"function"!=typeof t&&(t=Js.match(t)),e=>{let i=t(e);return void 0===i?null:[this,i]}}}Ks.closedBy=new Ks({deserialize:t=>t.split(" ")}),Ks.openedBy=new Ks({deserialize:t=>t.split(" ")}),Ks.group=new Ks({deserialize:t=>t.split(" ")}),Ks.isolate=new Ks({deserialize:t=>{if(t&&"rtl"!=t&&"ltr"!=t&&"auto"!=t)throw new RangeError("Invalid value for isolate: "+t);return t||"auto"}}),Ks.contextHash=new Ks({perNode:!0}),Ks.lookAhead=new Ks({perNode:!0}),Ks.mounted=new Ks({perNode:!0});class Gs{constructor(t,e,i){this.tree=t,this.overlay=e,this.parser=i}static get(t){return t&&t.props&&t.props[Ks.mounted.id]}}const Us=Object.create(null);class 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eo(this.buffer,this.index)}}class io{constructor(t,e,i){this.buffer=t,this.length=e,this.set=i}get type(){return Js.none}toString(){let t=[];for(let e=0;e<this.buffer.length;)t.push(this.childString(e)),e=this.buffer[e+3];return t.join(",")}childString(t){let e=this.buffer[t],i=this.buffer[t+3],n=this.set.types[e],r=n.name;if(/\W/.test(r)&&!n.isError&&(r=JSON.stringify(r)),i==(t+=4))return r;let s=[];for(;t<i;)s.push(this.childString(t)),t=this.buffer[t+3];return r+"("+s.join(",")+")"}findChild(t,e,i,n,r){let{buffer:s}=this,o=-1;for(let a=t;a!=e&&!(no(r,n,s[a+1],s[a+2])&&(o=a,i>0));a=s[a+3]);return o}slice(t,e,i){let n=this.buffer,r=new Uint16Array(e-t),s=0;for(let o=t,a=0;o<e;){r[a++]=n[o++],r[a++]=n[o++]-i;let e=r[a++]=n[o++]-i;r[a++]=n[o++]-t,s=Math.max(s,e)}return new io(r,s,this.set)}}function no(t,e,i,n){switch(t){case-2:return i<e;case-1:return n>=e&&i<e;case 0:return i<e&&n>e;case 1:return i<=e&&n>e;case 2:return n>e;case 4:return!0}}function ro(t,e,i,n){for(var r;t.from==t.to||(i<1?t.from>=e:t.from>e)||(i>-1?t.to<=e:t.to<e);){let e=!n&&t instanceof oo&&t.index<0?null:t.parent;if(!e)return t;t=e}let s=n?0:Zs.IgnoreOverlays;if(n)for(let n=t,o=n.parent;o;n=o,o=n.parent)n instanceof oo&&n.index<0&&(null===(r=o.enter(e,i,s))||void 0===r?void 0:r.from)!=n.from&&(t=o);for(;;){let n=t.enter(e,i,s);if(!n)return t;t=n}}class so{cursor(t=0){return new po(this,t)}getChild(t,e=null,i=null){let n=ao(this,t,e,i);return n.length?n[0]:null}getChildren(t,e=null,i=null){return ao(this,t,e,i)}resolve(t,e=0){return ro(this,t,e,!1)}resolveInner(t,e=0){return ro(this,t,e,!0)}matchContext(t){return lo(this,t)}enterUnfinishedNodesBefore(t){let e=this.childBefore(t),i=this;for(;e;){let t=e.lastChild;if(!t||t.to!=e.to)break;t.type.isError&&t.from==t.to?(i=e,e=t.prevSibling):e=t}return i}get node(){return this}get next(){return this.parent}}class oo extends so{constructor(t,e,i,n){super(),this._tree=t,this.from=e,this.index=i,this._parent=n}get type(){return this._tree.type}get name(){return this._tree.type.name}get to(){return this.from+this._tree.length}nextChild(t,e,i,n,r=0){for(let s=this;;){for(let{children:o,positions:a}=s._tree,l=e>0?o.length:-1;t!=l;t+=e){let l=o[t],h=a[t]+s.from;if(no(n,i,h,h+l.length))if(l instanceof io){if(r&Zs.ExcludeBuffers)continue;let o=l.findChild(0,l.buffer.length,e,i-h,n);if(o>-1)return new co(new ho(s,l,t,h),null,o)}else if(r&Zs.IncludeAnonymous||!l.type.isAnonymous||mo(l)){let o;if(!(r&Zs.IgnoreMounts)&&(o=Gs.get(l))&&!o.overlay)return new oo(o.tree,h,t,s);let a=new oo(l,h,t,s);return r&Zs.IncludeAnonymous||!a.type.isAnonymous?a:a.nextChild(e<0?l.children.length-1:0,e,i,n)}}if(r&Zs.IncludeAnonymous||!s.type.isAnonymous)return null;if(t=s.index>=0?s.index+e:e<0?-1:s._parent._tree.children.length,s=s._parent,!s)return null}}get firstChild(){return this.nextChild(0,1,0,4)}get lastChild(){return this.nextChild(this._tree.children.length-1,-1,0,4)}childAfter(t){return 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Eo(n,Array.isArray(e)?e:[e],i);s.highlightRange(t.cursor(),n,r,"",s.highlighters),s.flush(r)}Do.empty=new Do([],2,null);class Eo{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,r){let{type:s,from:o,to:a}=t;if(o>=i||a<=e)return;s.isTop&&(r=this.highlighters.filter((t=>!t.scope||t.scope(s))));let l=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)||Do.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}(r,h.tags);if(c&&(l&&(l+=" "),l+=c,1==h.mode&&(n+=(n?" 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Bo=So.define,Po=Bo(),Ro=Bo(),No=Bo(Ro),Io=Bo(Ro),zo=Bo(),Ho=Bo(zo),Wo=Bo(zo),Vo=Bo(),Fo=Bo(Vo),_o=Bo(),qo=Bo(),jo=Bo(),$o=Bo(jo),Ko=Bo(),Go={comment:Po,lineComment:Bo(Po),blockComment:Bo(Po),docComment:Bo(Po),name:Ro,variableName:Bo(Ro),typeName:No,tagName:Bo(No),propertyName:Io,attributeName:Bo(Io),className:Bo(Ro),labelName:Bo(Ro),namespace:Bo(Ro),macroName:Bo(Ro),literal:zo,string:Ho,docString:Bo(Ho),character:Bo(Ho),attributeValue:Bo(Ho),number:Wo,integer:Bo(Wo),float:Bo(Wo),bool:Bo(zo),regexp:Bo(zo),escape:Bo(zo),color:Bo(zo),url:Bo(zo),keyword:_o,self:Bo(_o),null:Bo(_o),atom:Bo(_o),unit:Bo(_o),modifier:Bo(_o),operatorKeyword:Bo(_o),controlKeyword:Bo(_o),definitionKeyword:Bo(_o),moduleKeyword:Bo(_o),operator:qo,derefOperator:Bo(qo),arithmeticOperator:Bo(qo),logicOperator:Bo(qo),bitwiseOperator:Bo(qo),compareOperator:Bo(qo),updateOperator:Bo(qo),definitionOperator:Bo(qo),typeOperator:Bo(qo),controlOperator:Bo(qo),punctuation:jo,separator:Bo(jo),bracket:$o,angleBracket:Bo($o),squareBracket:Bo($o),paren:Bo($o),brace:Bo($o),content:Vo,heading:Fo,heading1:Bo(Fo),heading2:Bo(Fo),heading3:Bo(Fo),heading4:Bo(Fo),heading5:Bo(Fo),heading6:Bo(Fo),contentSeparator:Bo(Vo),list:Bo(Vo),quote:Bo(Vo),emphasis:Bo(Vo),strong:Bo(Vo),link:Bo(Vo),monospace:Bo(Vo),strikethrough:Bo(Vo),inserted:Bo(),deleted:Bo(),changed:Bo(),invalid:Bo(),meta:Ko,documentMeta:Bo(Ko),annotation:Bo(Ko),processingInstruction:Bo(Ko),definition:So.defineModifier(),constant:So.defineModifier(),function:So.defineModifier(),standard:So.defineModifier(),local:So.defineModifier(),special:So.defineModifier()};var Uo;Oo([{tag:Go.link,class:"tok-link"},{tag:Go.heading,class:"tok-heading"},{tag:Go.emphasis,class:"tok-emphasis"},{tag:Go.strong,class:"tok-strong"},{tag:Go.keyword,class:"tok-keyword"},{tag:Go.atom,class:"tok-atom"},{tag:Go.bool,class:"tok-bool"},{tag:Go.url,class:"tok-url"},{tag:Go.labelName,class:"tok-labelName"},{tag:Go.inserted,class:"tok-inserted"},{tag:Go.deleted,class:"tok-deleted"},{tag:Go.literal,class:"tok-literal"},{tag:Go.string,class:"tok-string"},{tag:Go.number,class:"tok-number"},{tag:[Go.regexp,Go.escape,Go.special(Go.string)],class:"tok-string2"},{tag:Go.variableName,class:"tok-variableName"},{tag:Go.local(Go.variableName),class:"tok-variableName tok-local"},{tag:Go.definition(Go.variableName),class:"tok-variableName tok-definition"},{tag:Go.special(Go.variableName),class:"tok-variableName2"},{tag:Go.definition(Go.propertyName),class:"tok-propertyName tok-definition"},{tag:Go.typeName,class:"tok-typeName"},{tag:Go.namespace,class:"tok-namespace"},{tag:Go.className,class:"tok-className"},{tag:Go.macroName,class:"tok-macroName"},{tag:Go.propertyName,class:"tok-propertyName"},{tag:Go.operator,class:"tok-operator"},{tag:Go.comment,class:"tok-comment"},{tag:Go.meta,class:"tok-meta"},{tag:Go.invalid,class:"tok-invalid"},{tag:Go.punctuation,class:"tok-punctuation"}]);const Jo=new Ks;const Yo=new Ks;class Xo{constructor(t,e,i=[],n=""){this.data=t,this.name=n,yt.prototype.hasOwnProperty("tree")||Object.defineProperty(yt.prototype,"tree",{get(){return Zo(this)}}),this.parser=e,this.extension=[la.of(this),yt.languageData.of(((t,e,i)=>{let n=Qo(t,e,i),r=n.type.prop(Jo);if(!r)return[];let s=t.facet(r),o=n.type.prop(Yo);if(o){let r=n.resolve(e-n.from,i);for(let e of o)if(e.test(r,t)){let i=t.facet(e.facet);return"replace"==e.type?i:i.concat(s)}}return s}))].concat(i)}isActiveAt(t,e,i=-1){return Qo(t,e,i).type.prop(Jo)==this.data}findRegions(t){let e=t.facet(la);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(Jo)==this.data)return void i.push({from:e,to:e+t.length});let r=t.prop(Ks.mounted);if(r){if(r.tree.prop(Jo)==this.data){if(r.overlay)for(let t of r.overlay)i.push({from:t.from+e,to:t.to+e});else i.push({from:e,to:e+t.length});return}if(r.overlay){let t=i.length;if(n(r.tree,r.overlay[0].from+e),i.length>t)return}}for(let i=0;i<t.children.length;i++){let r=t.children[i];r instanceof to&&n(r,t.positions[i]+e)}};return n(Zo(t),0),i}get allowsNesting(){return!0}}function Qo(t,e,i){let n=t.facet(la),r=Zo(t).topNode;if(!n||n.allowsNesting)for(let t=r;t;t=t.enter(e,i,Zs.ExcludeBuffers))t.type.isTop&&(r=t);return r}function Zo(t){let e=t.field(Xo.state,!1);return e?e.tree:to.empty}Xo.setState=lt.define();class ta{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 ea=null;class ia{constructor(t,e,i=[],n,r,s,o,a){this.parser=t,this.state=e,this.fragments=i,this.tree=n,this.treeLen=r,this.viewport=s,this.skipped=o,this.scheduleOn=a,this.parse=null,this.tempSkipped=[]}static create(t,e,i){return new ia(t,e,[],to.empty,0,i,[],null)}startParse(){return this.parser.startParse(new ta(this.state.doc),this.fragments)}work(t,e){return null!=e&&e>=this.state.doc.length&&(e=void 0),this.tree!=to.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(yo.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(yo.addTree(this.tree,this.fragments,!0)),this.parse=null)}withContext(t){let e=ea;ea=this;try{return t()}finally{ea=e}}withoutTempSkipped(t){for(let e;e=this.tempSkipped.pop();)t=na(t,e.from,e.to);return t}changes(t,e){let{fragments:i,tree:n,treeLen:r,viewport:s,skipped:o}=this;if(this.takeTree(),!t.empty){let e=[];if(t.iterChangedRanges(((t,i,n,r)=>e.push({fromA:t,toA:i,fromB:n,toB:r}))),i=yo.applyChanges(i,e),n=to.empty,r=0,s={from:t.mapPos(s.from,-1),to:t.mapPos(s.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 ia(this.parser,e,i,n,r,s,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=na(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 ko{createParse(e,i,n){let r=n[0].from,s=n[n.length-1].to;return{parsedPos:r,advance(){let e=ea;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=s,new to(Js.none,[],[],s-r)},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 ea}}function na(t,e,i){return yo.applyChanges(t,[{fromA:e,toA:i,fromB:e,toB:i}])}class ra{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 ra(e)}static init(t){let e=Math.min(3e3,t.doc.length),i=ia.create(t.facet(la).parser,t,{from:0,to:e});return i.work(20,e)||i.takeTree(),new ra(i)}}Xo.state=_.define({create:ra.init,update(t,e){for(let t of e.effects)if(t.is(Xo.setState))return t.value;return e.startState.facet(la)!=e.state.facet(la)?ra.init(e.state):t.apply(e)}});let sa=t=>{let e=setTimeout((()=>t()),500);return()=>clearTimeout(e)};"undefined"!=typeof requestIdleCallback&&(sa=t=>{let e=-1,i=setTimeout((()=>{e=requestIdleCallback(t,{timeout:400})}),100);return()=>e<0?clearTimeout(i):cancelIdleCallback(e)});const oa="undefined"!=typeof navigator&&(null===(Uo=navigator.scheduling)||void 0===Uo?void 0:Uo.isInputPending)?()=>navigator.scheduling.isInputPending():null,aa=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(Xo.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(Xo.state);e.tree==e.context.tree&&e.context.isDone(t.doc.length)||(this.working=sa(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,r=i.field(Xo.state);if(r.tree==r.context.tree&&r.context.isDone(n+1e5))return;let s=Date.now()+Math.min(this.chunkBudget,100,t&&!oa?Math.max(25,t.timeRemaining()-5):1e9),o=r.context.treeLen<n&&i.doc.length>n+1e3,a=r.context.work((()=>oa&&oa()||Date.now()>s),n+(o?0:1e5));this.chunkBudget-=Date.now()-e,(a||this.chunkBudget<=0)&&(r.context.takeTree(),this.view.dispatch({effects:Xo.setState.of(new ra(r.context))})),this.chunkBudget>0&&(!a||o)&&this.scheduleWork(),this.checkAsyncSchedule(r.context)}checkAsyncSchedule(t){t.scheduleOn&&(this.workScheduled++,t.scheduleOn.then((()=>this.scheduleWork())).catch((t=>mi(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()}}}),la=N.define({combine:t=>t.length?t[0]:null,enables:t=>[Xo.state,aa,Er.contentAttributes.compute([t],(e=>{let i=e.facet(t);return i&&i.name?{"data-language":i.name}:{}}))]});class ha{constructor(t,e=[]){this.language=t,this.support=e,this.extension=[t,e]}}const ca=N.define(),ua=N.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 fa(t){let e=t.facet(ua);return 9==e.charCodeAt(0)?t.tabSize*e.length:e.length}function da(t,e){let i="",n=t.tabSize,r=t.facet(ua)[0];if("\t"==r){for(;e>=n;)i+="\t",e-=n;r=" "}for(let t=0;t<e;t++)i+=r;return i}function pa(t,e){t instanceof yt&&(t=new ma(t));for(let i of t.state.facet(ca)){let n=i(t,e);if(void 0!==n)return n}let i=Zo(t.state);return i.length>=e?function(t,e,i){let n=e.resolveStack(i),r=n.node.enterUnfinishedNodesBefore(i);if(r!=n.node){let t=[];for(let e=r;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 wa(n,t,i)}(t,i,e):null}class ma{constructor(t,e={}){this.state=t,this.options=e,this.unit=fa(t)}lineAt(t,e=1){let i=this.state.doc.lineAt(t),{simulateBreak:n,simulateDoubleBreak:r}=this.options;return null!=n&&n>=i.from&&n<=i.to?r&&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),r=this.countColumn(i,t-n),s=this.options.overrideIndentation?this.options.overrideIndentation(n):-1;return s>-1&&(r+=s-this.countColumn(i,i.search(/\S|$/))),r}countColumn(t,e=t.length){return zt(t,this.state.tabSize,e)}lineIndent(t,e=1){let{text:i,from:n}=this.lineAt(t,e),r=this.options.overrideIndentation;if(r){let t=r(n);if(t>-1)return t}return this.countColumn(i,i.search(/\S|$/))}get simulatedBreak(){return this.options.simulateBreak||null}}const ga=new Ks;function wa(t,e,i){for(let n=t;n;n=n.next){let t=va(n.node);if(t)return t(ka.create(e,i,n))}return 0}function va(t){let e=t.type.prop(ga);if(e)return e;let i,n=t.firstChild;if(n&&(i=n.type.prop(Ks.closedBy))){let e=t.lastChild,n=e&&i.indexOf(e.name)>-1;return t=>function(t,e,i,n,r){let s=t.textAfter,o=s.match(/^\s*/)[0].length,a=n&&s.slice(o,o+n.length)==n||r==t.pos+o,l=e?function(t){let e=t.node,i=e.childAfter(e.from),n=e.lastChild;if(!i)return null;let r=t.options.simulateBreak,s=t.state.doc.lineAt(i.from),o=null==r||r<=s.from?s.to:Math.min(s.to,r);for(let t=i.to;;){let r=e.childAfter(t);if(!r||r==n)return null;if(!r.type.isSkipped)return r.from<o?i:null;t=r.to}}(t):null;return l?a?t.column(l.from):t.column(l.to):t.baseIndent+(a?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?ya:null}function ya(){return 0}class ka extends ma{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 ka(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(ba(i,t))break;e=this.state.doc.lineAt(i.from)}return this.lineIndent(e.from)}continue(){return wa(this.context.next,this.base,this.pos)}}function ba(t,e){for(let i=e;i;i=i.parent)if(t==i)return!0;return!1}class xa{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 r="string"==typeof e.all?e.all:e.all?n(e.all):void 0,s=e.scope;this.scope=s instanceof Xo?t=>t.prop(Jo)==s.data:s?t=>t==s:void 0,this.style=Oo(t.map((t=>({tag:t.tag,class:t.class||n(Object.assign({},t,{tag:null}))}))),{all:r}).style,this.module=i?new Ft(i):null,this.themeType=e.themeType}static define(t,e){return new xa(t,e||{})}}const Sa=N.define(),Aa=N.define({combine:t=>t.length?[t[0]]:null});function Ma(t){let e=t.facet(Sa);return e.length?e:t.facet(Aa)}class Ca{constructor(t){this.markCache=Object.create(null),this.tree=Zo(t.state),this.decorations=this.buildDeco(t,Ma(t.state))}update(t){let e=Zo(t.state),i=Ma(t.state),n=i!=Ma(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:r}of t.visibleRanges)Lo(this.tree,e,((t,e,n)=>{i.add(t,e,this.markCache[n]||(this.markCache[n]=Ge.mark({class:n})))}),n,r);return i.finish()}}const Ta=j.high(yi.fromClass(Ca,{decorations:t=>t.decorations})),Da=(Go.meta,Go.link,Go.heading,Go.emphasis,Go.strong,Go.strikethrough,Go.keyword,Go.atom,Go.bool,Go.url,Go.contentSeparator,Go.labelName,Go.literal,Go.inserted,Go.string,Go.deleted,Go.regexp,Go.escape,Go.string,Go.variableName,Go.variableName,Go.typeName,Go.namespace,Go.className,Go.variableName,Go.macroName,Go.propertyName,Go.comment,Go.invalid,Er.baseTheme({"&.cm-focused .cm-matchingBracket":{backgroundColor:"#328c8252"},"&.cm-focused .cm-nonmatchingBracket":{backgroundColor:"#bb555544"}})),Oa=1e4,La="()[]{}",Ea=N.define({combine:t=>kt(t,{afterCursor:!0,brackets:La,maxScanDistance:Oa,renderMatch:Ra})}),Ba=Ge.mark({class:"cm-matchingBracket"}),Pa=Ge.mark({class:"cm-nonmatchingBracket"});function Ra(t){let e=[],i=t.matched?Ba:Pa;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 Na=_.define({create:()=>Ge.none,update(t,e){if(!e.docChanged&&!e.selection)return t;let i=[],n=e.state.facet(Ea);for(let t of e.state.selection.ranges){if(!t.empty)continue;let r=Fa(e.state,t.head,-1,n)||t.head>0&&Fa(e.state,t.head-1,1,n)||n.afterCursor&&(Fa(e.state,t.head,1,n)||t.head<e.state.doc.length&&Fa(e.state,t.head+1,-1,n));r&&(i=i.concat(n.renderMatch(r,e.state)))}return Ge.set(i,!0)},provide:t=>Er.decorations.from(t)}),Ia=[Na,Da];function za(t={}){return[Ea.of(t),Ia]}const Ha=new Ks;function Wa(t,e,i){let n=t.prop(e<0?Ks.openedBy:Ks.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 Va(t){let e=t.type.prop(Ha);return e?e(t.node):t}function Fa(t,e,i,n={}){let r=n.maxScanDistance||Oa,s=n.brackets||La,o=Zo(t),a=o.resolveInner(e,i);for(let t=a;t;t=t.parent){let n=Wa(t.type,i,s);if(n&&t.from<t.to){let r=Va(t);if(r&&(i>0?e>=r.from&&e<r.to:e>r.from&&e<=r.to))return _a(0,0,i,t,r,n,s)}}return function(t,e,i,n,r,s,o){let a=i<0?t.sliceDoc(e-1,e):t.sliceDoc(e,e+1),l=o.indexOf(a);if(l<0||l%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<=s;){let s=c.value;i<0&&(t+=s.length);let a=e+t*i;for(let t=i>0?0:s.length-1,e=i>0?s.length:-1;t!=e;t+=i){let e=o.indexOf(s[t]);if(!(e<0||n.resolveInner(a+t,1).type!=r))if(e%2==0==i>0)u++;else{if(1==u)return{start:h,end:{from:a+t,to:a+t+1},matched:e>>1==l>>1};u--}}i>0&&(t+=s.length)}return c.done?{start:h,matched:!1}:null}(t,e,i,o,a.type,r,s)}function _a(t,e,i,n,r,s,o){let a=n.parent,l={from:r.from,to:r.to},h=0,c=null==a?void 0:a.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&&s.indexOf(c.type.name)>-1&&c.from<c.to){let t=Va(c);return{start:l,end:t?{from:t.from,to:t.to}:void 0,matched:!0}}if(Wa(c.type,i,o))h++;else if(Wa(c.type,-i,o)){if(0==h){let t=Va(c);return{start:l,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:l,matched:!1}}function qa(t,e,i,n=0,r=0){null==e&&-1==(e=t.search(/[^\s\u00a0]/))&&(e=t.length);let s=r;for(let r=n;r<e;r++)9==t.charCodeAt(r)?s+=i-s%i:s++;return s}class ja{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=qa(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:qa(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 $a(t){if("object"!=typeof t)return t;let e={};for(let i in t){let n=t[i];e[i]=n instanceof Array?n.slice():n}return e}const Ka=new WeakMap;class Ga extends Xo{constructor(t){let e,i=(r=t.languageData,N.define({combine:r?t=>t.concat(r):void 0})),n={name:(s=t).name||"",token:s.token,blankLine:s.blankLine||(()=>{}),startState:s.startState||(()=>!0),copyState:s.copyState||$a,indent:s.indent||(()=>null),languageData:s.languageData||{},tokenTable:s.tokenTable||Qa};var r,s;super(i,new class extends ko{createParse(t,i,n){return new Ya(e,t,i,n)}},[ca.of(((t,e)=>this.getIndent(t,e)))],t.name),this.topNode=function(t){let e=Js.define({id:Za.length,name:"Document",props:[Jo.add((()=>t))],top:!0});return Za.push(e),e}(i),e=this,this.streamParser=n,this.stateAfter=new Ks({perNode:!0}),this.tokenTable=t.tokenTable?new rl(n.tokenTable):sl}static define(t){return new Ga(t)}getIndent(t,e){let i,n=Zo(t.state),r=n.resolve(e);for(;r&&r.type!=this.topNode;)r=r.parent;if(!r)return null;let{overrideIndentation:s}=t.options;s&&(i=Ka.get(t.state),null!=i&&i<e-1e4&&(i=void 0));let o,a,l=Ua(this,n,0,r.from,null!=i?i:e);if(l?(a=l.state,o=l.pos+1):(a=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=s?s(i.from):-1,r=new ja(i.text,t.state.tabSize,t.unit,e<0?void 0:e);for(;r.pos<n-i.from;)Xa(this.streamParser.token,r,a)}else this.streamParser.blankLine(a,t.unit);if(n==e)break;o=i.to+1}let h=t.lineAt(e);return s&&null==i&&Ka.set(t.state,h.from),this.streamParser.indent(a,/^\s*(.*)/.exec(h.text)[1],t)}get allowsNesting(){return!1}}function Ua(t,e,i,n,r){let s=i>=n&&i+e.length<=r&&e.prop(t.stateAfter);if(s)return{state:t.streamParser.copyState(s),pos:i+e.length};for(let s=e.children.length-1;s>=0;s--){let o=e.children[s],a=i+e.positions[s],l=o instanceof to&&a<r&&Ua(t,o,a,n,r);if(l)return l}return null}function Ja(t,e,i,n,r){if(r&&i<=0&&n>=e.length)return e;r||e.type!=t.topNode||(r=!0);for(let s=e.children.length-1;s>=0;s--){let o,a=e.positions[s],l=e.children[s];if(a<n&&l instanceof to){if(!(o=Ja(t,l,i-a,n-a,r)))break;return r?new to(e.type,e.children.slice(0,s).concat(o),e.positions.slice(0,s+1),a+o.length):o}}return null}class Ya{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 r=ia.get(),s=n[0].from,{state:o,tree:a}=function(t,e,i,n){for(let n of e){let e,r=n.from+(n.openStart?25:0),s=n.to-(n.openEnd?25:0),o=r<=i&&s>i&&Ua(t,n.tree,0-n.offset,i,s);if(o&&(e=Ja(t,n.tree,i+n.offset,o.pos+n.offset,!1)))return{state:o.state,tree:e}}return{state:t.streamParser.startState(n?fa(n):4),tree:to.empty}}(t,i,s,null==r?void 0:r.state);this.state=o,this.parsedPos=this.chunkStart=s+a.length;for(let t=0;t<a.children.length;t++)this.chunks.push(a.children[t]),this.chunkPos.push(a.positions[t]);r&&this.parsedPos<r.viewport.from-1e5&&(this.state=this.lang.streamParser.startState(fa(r.state)),r.skipUntilInView(this.parsedPos,r.viewport.from),this.parsedPos=r.viewport.from),this.moveRangeIndex()}advance(){let t=ia.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 r=this.ranges[t].from,s=this.lineAfter(r);e+=s,i=r+s.length}return{line:e,end:i}}skipGapsTo(t,e,i){for(;;){let n=this.ranges[this.rangeIndex].to,r=t+e;if(i>0?n>r:n>=r)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,r){if(this.ranges.length>1){e+=r=this.skipGapsTo(e,r,1);let t=this.chunk.length;i+=r=this.skipGapsTo(i,r,-1),n+=this.chunk.length-t}return this.chunk.push(t,e,i,n),r}parseLine(t){let{line:e,end:i}=this.nextLine(),n=0,{streamParser:r}=this.lang,s=new ja(e,t?t.state.tabSize:4,t?fa(t.state):2);if(s.eol())r.blankLine(this.state,s.indentUnit);else for(;!s.eol();){let t=Xa(r.token,s,this.state);if(t&&(n=this.emitToken(this.lang.tokenTable.resolve(t),this.parsedPos+s.start,this.parsedPos+s.pos,4,n)),s.start>1e4)break}this.parsedPos=i,this.moveRangeIndex(),this.parsedPos<this.to&&this.parsedPos++}finishChunk(){let t=to.build({buffer:this.chunk,start:this.chunkStart,length:this.parsedPos-this.chunkStart,nodeSet:tl,topID:0,maxBufferLength:2048,reused:this.chunkReused});t=new to(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 to(this.lang.topNode,this.chunks,this.chunkPos,this.parsedPos-this.ranges[0].from).balance()}}function Xa(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 Qa=Object.create(null),Za=[Js.none],tl=new Ys(Za),el=[],il=Object.create(null),nl=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"]])nl[t]=al(Qa,e);class rl{constructor(t){this.extra=t,this.table=Object.assign(Object.create(null),nl)}resolve(t){return t?this.table[t]||(this.table[t]=al(this.extra,t)):0}}const sl=new rl(Qa);function ol(t,e){el.indexOf(t)>-1||(el.push(t),console.warn(e))}function al(t,e){let i=[];for(let n of e.split(" ")){let e=[];for(let i of n.split(".")){let n=t[i]||Go[i];n?"function"==typeof n?e.length?e=e.map(n):ol(i,`Modifier ${i} used at start of tag`):e.length?ol(i,`Tag ${i} used as modifier`):e=Array.isArray(n)?n:[n]:ol(i,`Unknown highlighting tag ${i}`)}for(let t of e)i.push(t)}if(!i.length)return 0;let n=e.replace(/ /g,"_"),r=n+" "+i.map((t=>t.id)),s=il[r];if(s)return s.id;let o=il[r]=Js.define({id:Za.length,name:n,props:[Co({[n]:i})]});return Za.push(o),o.id}function ll(t,e){return({state:i,dispatch:n})=>{if(i.readOnly)return!1;let r=t(e,i);return!!r&&(n(i.update(r)),!0)}}const hl=ll(ml,0),cl=ll(pl,0),ul=ll(((t,e)=>pl(t,e,function(t){let e=[];for(let i of t.selection.ranges){let n=t.doc.lineAt(i.from),r=i.to<=n.to?n:t.doc.lineAt(i.to),s=e.length-1;s>=0&&e[s].to>n.from?e[s].to=r.to:e.push({from:n.from+/^\s*/.exec(n.text)[0].length,to:r.to})}return e}(e))),0);function fl(t,e){let i=t.languageDataAt("commentTokens",e);return i.length?i[0]:{}}const dl=50;function pl(t,e,i=e.selection.ranges){let n=i.map((t=>fl(e,t.from).block));if(!n.every((t=>t)))return null;let r=i.map(((t,i)=>function(t,{open:e,close:i},n,r){let s,o,a=t.sliceDoc(n-dl,n),l=t.sliceDoc(r,r+dl),h=/\s*$/.exec(a)[0].length,c=/^\s*/.exec(l)[0].length,u=a.length-h;if(a.slice(u-e.length,u)==e&&l.slice(c,c+i.length)==i)return{open:{pos:n-h,margin:h&&1},close:{pos:r+c,margin:c&&1}};r-n<=2*dl?s=o=t.sliceDoc(n,r):(s=t.sliceDoc(n,n+dl),o=t.sliceDoc(r-dl,r));let f=/^\s*/.exec(s)[0].length,d=/\s*$/.exec(o)[0].length,p=o.length-d-i.length;return s.slice(f,f+e.length)==e&&o.slice(p,p+i.length)==i?{open:{pos:n+f+e.length,margin:/\s/.test(s.charAt(f+e.length))?1:0},close:{pos:r-d-i.length,margin:/\s/.test(o.charAt(p-1))?1:0}}:null}(e,n[i],t.from,t.to)));if(2!=t&&!r.every((t=>t)))return{changes:e.changes(i.map(((t,e)=>r[e]?[]:[{from:t.from,insert:n[e].open+" "},{from:t.to,insert:" "+n[e].close}])))};if(1!=t&&r.some((t=>t))){let t=[];for(let e,i=0;i<r.length;i++)if(e=r[i]){let r=n[i],{open:s,close:o}=e;t.push({from:s.pos-r.open.length,to:s.pos+s.margin},{from:o.pos-o.margin,to:o.pos+r.close.length})}return{changes:t}}return null}function ml(t,e,i=e.selection.ranges){let n=[],r=-1;for(let{from:t,to:s}of i){let i=n.length,o=1e9,a=fl(e,t).line;if(a){for(let i=t;i<=s;){let l=e.doc.lineAt(i);if(l.from>r&&(t==s||s>l.from)){r=l.from;let t=/^\s*/.exec(l.text)[0].length,e=t==l.length,i=l.text.slice(t,t+a.length)==a?t:-1;t<l.text.length&&t<o&&(o=t),n.push({line:l,comment:i,token:a,indent:t,empty:e,single:!1})}i=l.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:r,empty:s,single:o}of n)!o&&s||t.push({from:e.from+r,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:r}of n)if(i>=0){let n=e.from+i,s=n+r.length;" "==e.text[s-e.from]&&s++,t.push({from:n,to:s})}return{changes:t}}return null}const gl=st.define(),wl=st.define(),vl=N.define(),yl=N.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)})}),kl=_.define({create:()=>zl.empty,update(t,e){let i=e.state.facet(yl),n=e.annotation(gl);if(n){let r=e.docChanged?B.single(function(t){let e=0;return t.iterChangedRanges(((t,i)=>e=i)),e}(e.changes)):void 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r=i.field(kl,!1);if(!r)return!1;let s=r.pop(t,i,e);return!!s&&(n(s),!0)}}const Sl=xl(0,!1),Al=xl(1,!1),Ml=xl(0,!0),Cl=xl(1,!0);class Tl{constructor(t,e,i,n,r){this.changes=t,this.effects=e,this.mapped=i,this.startSelection=n,this.selectionsAfter=r}setSelAfter(t){return new Tl(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 Tl(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=Ll;for(let e of t.startState.facet(vl)){let n=e(t);n.length&&(i=i.concat(n))}return!i.length&&t.changes.empty?null:new Tl(t.changes.invert(t.startState.doc),i,void 0,e||t.startState.selection,Ll)}static selection(t){return new Tl(void 0,Ll,void 0,void 0,t)}}function Dl(t,e,i,n){let r=e+1>i+20?e-i-1:0,s=t.slice(r,e);return s.push(n),s}function Ol(t,e){return t.length?e.length?t.concat(e):t:e}const Ll=[],El=200;function Bl(t,e){if(t.length){let i=t[t.length-1],n=i.selectionsAfter.slice(Math.max(0,i.selectionsAfter.length-El));return n.length&&n[n.length-1].eq(e)?t:(n.push(e),Dl(t,t.length-1,1e9,i.setSelAfter(n)))}return[Tl.selection([e])]}function Pl(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 Rl(t,e){if(!t.length)return t;let i=t.length,n=Ll;for(;i;){let r=Nl(t[i-1],e,n);if(r.changes&&!r.changes.empty||r.effects.length){let e=t.slice(0,i);return e[i-1]=r,e}e=r.mapped,i--,n=r.selectionsAfter}return n.length?[Tl.selection(n)]:Ll}function Nl(t,e,i){let n=Ol(t.selectionsAfter.length?t.selectionsAfter.map((t=>t.map(e))):Ll,i);if(!t.changes)return 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zl(s,Ll,e,i)}addSelection(t,e,i,n){let r=this.done.length?this.done[this.done.length-1].selectionsAfter:Ll;return r.length>0&&e-this.prevTime<n&&i==this.prevUserEvent&&i&&/^select($|\.)/.test(i)&&(s=r[r.length-1],o=t,s.ranges.length==o.ranges.length&&0===s.ranges.filter(((t,e)=>t.empty!=o.ranges[e].empty)).length)?this:new zl(Bl(this.done,t),this.undone,e,i);var s,o}addMapping(t){return new zl(Rl(this.done,t),Rl(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 r=n[n.length-1];if(i&&r.selectionsAfter.length)return e.update({selection:r.selectionsAfter[r.selectionsAfter.length-1],annotations:gl.of({side:t,rest:Pl(n)}),userEvent:0==t?"select.undo":"select.redo",scrollIntoView:!0});if(r.changes){let i=1==n.length?Ll:n.slice(0,n.length-1);return r.mapped&&(i=Rl(i,r.mapped)),e.update({changes:r.changes,selection:r.startSelection,effects:r.effects,annotations:gl.of({side:t,rest:i}),filter:!1,userEvent:0==t?"undo":"redo",scrollIntoView:!0})}return null}}zl.empty=new zl(Ll,Ll);const Hl=[{key:"Mod-z",run:Sl,preventDefault:!0},{key:"Mod-y",mac:"Mod-Shift-z",run:Al,preventDefault:!0},{linux:"Ctrl-Shift-z",run:Al,preventDefault:!0},{key:"Mod-u",run:Ml,preventDefault:!0},{key:"Alt-u",mac:"Mod-Shift-u",run:Cl,preventDefault:!0}];function Wl(t,e){return B.create(t.ranges.map(e),t.mainIndex)}function Vl(t,e){return t.update({selection:e,scrollIntoView:!0,userEvent:"select"})}function Fl({state:t,dispatch:e},i){let n=Wl(t.selection,i);return!n.eq(t.selection)&&(e(Vl(t,n)),!0)}function _l(t,e){return B.cursor(e?t.to:t.from)}function ql(t,e){return Fl(t,(i=>i.empty?t.moveByChar(i,e):_l(i,e)))}function jl(t){return t.textDirectionAt(t.state.selection.main.head)==Bi.LTR}const $l=t=>ql(t,!jl(t)),Kl=t=>ql(t,jl(t));function Gl(t,e){return Fl(t,(i=>i.empty?t.moveByGroup(i,e):_l(i,e)))}function Ul(t,e,i){if(e.type.prop(i))return!0;let n=e.to-e.from;return n&&(n>2||/[^\s,.;:]/.test(t.sliceDoc(e.from,e.to)))||e.firstChild}function Jl(t,e,i){let n,r,s=Zo(t).resolveInner(e.head),o=i?Ks.closedBy:Ks.openedBy;for(let n=e.head;;){let e=i?s.childAfter(n):s.childBefore(n);if(!e)break;Ul(t,e,o)?s=e:n=i?e.to:e.from}return r=s.type.prop(o)&&(n=i?Fa(t,s.from,1):Fa(t,s.to,-1))&&n.matched?i?n.end.to:n.end.from:i?s.to:s.from,B.cursor(r,i?-1:1)}function Yl(t,e){return Fl(t,(i=>{if(!i.empty)return _l(i,e);let n=t.moveVertically(i,e);return n.head!=i.head?n:t.moveToLineBoundary(i,e)}))}"undefined"!=typeof Intl&&Intl.Segmenter;const Xl=t=>Yl(t,!1),Ql=t=>Yl(t,!0);function Zl(t){let e,i=t.scrollDOM.clientHeight<t.scrollDOM.scrollHeight-2,n=0,r=0;if(i){for(let e of t.state.facet(Er.scrollMargins)){let i=e(t);(null==i?void 0:i.top)&&(n=Math.max(null==i?void 0:i.top,n)),(null==i?void 0:i.bottom)&&(r=Math.max(null==i?void 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i=Wl(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(Vl(t.state,i)),!0)}function sh(t,e){return rh(t,(i=>t.moveByChar(i,e)))}const oh=t=>sh(t,!jl(t)),ah=t=>sh(t,jl(t));function lh(t,e){return rh(t,(i=>t.moveByGroup(i,e)))}function hh(t,e){return rh(t,(i=>t.moveVertically(i,e)))}const ch=t=>hh(t,!1),uh=t=>hh(t,!0);function fh(t,e){return rh(t,(i=>t.moveVertically(i,e,Zl(t).height)))}const dh=t=>fh(t,!1),ph=t=>fh(t,!0),mh=({state:t,dispatch:e})=>(e(Vl(t,{anchor:0})),!0),gh=({state:t,dispatch:e})=>(e(Vl(t,{anchor:t.doc.length})),!0),wh=({state:t,dispatch:e})=>(e(Vl(t,{anchor:t.selection.main.anchor,head:0})),!0),vh=({state:t,dispatch:e})=>(e(Vl(t,{anchor:t.selection.main.anchor,head:t.doc.length})),!0);function yh(t,e){if(t.state.readOnly)return!1;let i="delete.selection",{state:n}=t,r=n.changeByRange((n=>{let{from:r,to:s}=n;if(r==s){let 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