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r=t.computeSlot(t,t.config.dynamicSlots[i]);return t.status[i]=2|r}function it(t,e){return 1&e?t.config.staticValues[e>>1]:t.values[e>>1]}const nt=I.define(),rt=I.define({combine:t=>t.some(t=>t),static:!0}),st=I.define({combine:t=>t.length?t[0]:void 0,static:!0}),ot=I.define(),lt=I.define(),ht=I.define(),at=I.define({combine:t=>!!t.length&&t[0]});class ct{constructor(t,e){this.type=t,this.value=e}static define(){return new ut}}class ut{of(t){return new ct(this,t)}}class ft{constructor(t){this.map=t}of(t){return new dt(this,t)}}class dt{constructor(t,e){this.type=t,this.value=e}map(t){let e=this.type.map(this.value,t);return void 0===e?void 0:e==this.value?this:new dt(this.type,e)}is(t){return this.type==t}static define(t={}){return new ft(t.map||(t=>t))}static mapEffects(t,e){if(!t.length)return t;let i=[];for(let n of t){let t=n.map(e);t&&i.push(t)}return i}}dt.reconfigure=dt.define(),dt.appendConfig=dt.define();class pt{constructor(t,e,i,n,r,s){this.startState=t,this.changes=e,this.selection=i,this.effects=n,this.annotations=r,this.scrollIntoView=s,this._doc=null,this._state=null,i&&N(i,e.newLength),r.some(t=>t.type==pt.time)||(this.annotations=r.concat(pt.time.of(Date.now())))}static create(t,e,i,n,r,s){return new pt(t,e,i,n,r,s)}get newDoc(){return this._doc||(this._doc=this.changes.apply(this.startState.doc))}get newSelection(){return this.selection||this.startState.selection.map(this.changes)}get state(){return this._state||this.startState.applyTransaction(this),this._state}annotation(t){for(let e of this.annotations)if(e.type==t)return e.value}get docChanged(){return!this.changes.empty}get reconfigured(){return this.startState.config!=this.state.config}isUserEvent(t){let e=this.annotation(pt.userEvent);return!(!e||!(e==t||e.length>t.length&&e.slice(0,t.length)==t&&"."==e[t.length]))}}function gt(t,e){let i=[];for(let n=0,r=0;;){let s,o;if(n<t.length&&(r==e.length||e[r]>=t[n]))s=t[n++],o=t[n++];else{if(!(r<e.length))return i;s=e[r++],o=e[r++]}!i.length||i[i.length-1]<s?i.push(s,o):i[i.length-1]<o&&(i[i.length-1]=o)}}function mt(t,e,i){var n;let r,s,o;return i?(r=e.changes,s=M.empty(e.changes.length),o=t.changes.compose(e.changes)):(r=e.changes.map(t.changes),s=t.changes.mapDesc(e.changes,!0),o=t.changes.compose(r)),{changes:o,selection:e.selection?e.selection.map(s):null===(n=t.selection)||void 0===n?void 0:n.map(r),effects:dt.mapEffects(t.effects,r).concat(dt.mapEffects(e.effects,s)),annotations:t.annotations.length?t.annotations.concat(e.annotations):e.annotations,scrollIntoView:t.scrollIntoView||e.scrollIntoView}}function vt(t,e,i){let n=e.selection,r=bt(e.annotations);return e.userEvent&&(r=r.concat(pt.userEvent.of(e.userEvent))),{changes:e.changes instanceof M?e.changes:M.of(e.changes||[],i,t.facet(st)),selection:n&&(n instanceof P?n:P.single(n.anchor,n.head)),effects:bt(e.effects),annotations:r,scrollIntoView:!!e.scrollIntoView}}function wt(t,e,i){let n=vt(t,e.length?e[0]:{},t.doc.length);e.length&&!1===e[0].filter&&(i=!1);for(let r=1;r<e.length;r++){!1===e[r].filter&&(i=!1);let s=!!e[r].sequential;n=mt(n,vt(t,e[r],s?n.changes.newLength:t.doc.length),s)}let r=pt.create(t,n.changes,n.selection,n.effects,n.annotations,n.scrollIntoView);return function(t){let e=t.startState,i=e.facet(ht),n=t;for(let r=i.length-1;r>=0;r--){let s=i[r](t);s&&Object.keys(s).length&&(n=mt(n,vt(e,s,t.changes.newLength),!0))}return n==t?t:pt.create(e,t.changes,t.selection,n.effects,n.annotations,n.scrollIntoView)}(i?function(t){let e=t.startState,i=!0;for(let n of e.facet(ot)){let e=n(t);if(!1===e){i=!1;break}Array.isArray(e)&&(i=!0===i?e:gt(i,e))}if(!0!==i){let n,r;if(!1===i)r=t.changes.invertedDesc,n=M.empty(e.doc.length);else{let e=t.changes.filter(i);n=e.changes,r=e.filtered.mapDesc(e.changes).invertedDesc}t=pt.create(e,n,t.selection&&t.selection.map(r),dt.mapEffects(t.effects,r),t.annotations,t.scrollIntoView)}let n=e.facet(lt);for(let i=n.length-1;i>=0;i--){let r=n[i](t);t=r instanceof pt?r:Array.isArray(r)&&1==r.length&&r[0]instanceof pt?r[0]:wt(e,bt(r),!1)}return t}(r):r)}pt.time=ct.define(),pt.userEvent=ct.define(),pt.addToHistory=ct.define(),pt.remote=ct.define();const yt=[];function bt(t){return null==t?yt:Array.isArray(t)?t:[t]}var xt=function(t){return t[t.Word=0]="Word",t[t.Space=1]="Space",t[t.Other=2]="Other",t}(xt||(xt={}));const kt=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;let St;try{St=new RegExp("[\\p{Alphabetic}\\p{Number}_]","u")}catch(t){}function At(t){return e=>{if(!/\S/.test(e))return xt.Space;if(function(t){if(St)return St.test(t);for(let e=0;e<t.length;e++){let i=t[e];if(/\w/.test(i)||i>"€"&&(i.toUpperCase()!=i.toLowerCase()||kt.test(i)))return!0}return!1}(e))return xt.Word;for(let i=0;i<t.length;i++)if(e.indexOf(t[i])>-1)return xt.Word;return xt.Other}}class Mt{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++)et(this,t<<1);this.computeSlot=null}field(t,e=!0){let i=this.config.address[t.id];if(null!=i)return et(this,i),it(this,i);if(e)throw new RangeError("Field is not present in this state")}update(...t){return wt(this,t,!0)}applyTransaction(t){let e,i=this.config,{base:n,compartments:r}=i;for(let e of t.effects)e.is(Q.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(dt.reconfigure)?(i=null,n=e.value):e.is(dt.appendConfig)&&(i=null,n=bt(n).concat(e.value));if(i)e=t.startState.values.slice();else{i=tt.resolve(n,r,this),e=new Mt(i,this.doc,this.selection,i.dynamicSlots.map(()=>null),(t,e)=>e.reconfigure(t,this),null).values}new Mt(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:P.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=bt(i.effects);for(let i=1;i<e.ranges.length;i++){let o=t(e.ranges[i]),l=this.changes(o.changes),h=l.map(n);for(let t=0;t<i;t++)r[t]=r[t].map(h);let a=n.mapDesc(l,!0);r.push(o.range.map(a)),n=n.compose(h),s=dt.mapEffects(s,h).concat(dt.mapEffects(bt(o.effects),a))}return{changes:n,selection:P.create(r,e.mainIndex),effects:s}}changes(t=[]){return t instanceof M?t:M.of(t,this.doc.length,this.facet(Mt.lineSeparator))}toText(t){return n.of(t.split(this.facet(Mt.lineSeparator)||k))}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:(et(this,e),it(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 q&&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 Mt.create({doc:t.doc,selection:P.fromJSON(t.selection),extensions:e.extensions?n.concat([e.extensions]):n})}static create(t={}){let e=tt.resolve(t.extensions||[],new Map),i=t.doc instanceof n?t.doc:n.of((t.doc||"").split(e.staticFacet(Mt.lineSeparator)||k)),r=t.selection?t.selection instanceof P?t.selection:P.single(t.selection.anchor,t.selection.head):P.single(0);return N(r,i.length),e.staticFacet(rt)||(r=r.asSingle()),new Mt(e,i,r,e.dynamicSlots.map(()=>null),(t,e)=>e.create(t),null)}get tabSize(){return this.facet(Mt.tabSize)}get lineBreak(){return this.facet(Mt.lineSeparator)||"\n"}get readOnly(){return this.facet(at)}phrase(t,...e){for(let e of this.facet(Mt.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(nt))for(let s of r(this,e,i))Object.prototype.hasOwnProperty.call(s,t)&&n.push(s[t]);return n}charCategorizer(t){return At(this.languageDataAt("wordChars",t).join(""))}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=g(e,s,!1);if(r(e.slice(t,s))!=xt.Word)break;s=t}for(;o<n;){let t=g(e,o);if(r(e.slice(o,t))!=xt.Word)break;o=t}return s==o?null:P.range(s+i,o+i)}}function Ct(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}Mt.allowMultipleSelections=rt,Mt.tabSize=I.define({combine:t=>t.length?t[0]:4}),Mt.lineSeparator=st,Mt.readOnly=at,Mt.phrases=I.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])}}),Mt.languageData=nt,Mt.changeFilter=ot,Mt.transactionFilter=lt,Mt.transactionExtender=ht,Q.reconfigure=dt.define();class Ot{eq(t){return this==t}range(t,e=t){return Dt.create(t,e,this)}}Ot.prototype.startSide=Ot.prototype.endSide=0,Ot.prototype.point=!1,Ot.prototype.mapMode=S.TrackDel;class Dt{constructor(t,e,i){this.from=t,this.to=e,this.value=i}static create(t,e,i){return new Dt(t,e,i)}}function Tt(t,e){return t.from-e.from||t.value.startSide-e.value.startSide}class Et{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,l=r[n]-t||(i?this.value[n].endSide:this.value[n].startSide)-e;if(n==s)return l>=0?s:o;l>=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 l=0;l<this.value.length;l++){let h,a,c=this.value[l],u=this.from[l]+t,f=this.to[l]+t;if(u==f){let t=e.mapPos(u,c.startSide,c.mapMode);if(null==t)continue;if(h=a=t,c.startSide!=c.endSide&&(a=e.mapPos(u,c.endSide),a<h))continue}else if(h=e.mapPos(u,c.startSide),a=e.mapPos(f,c.endSide),h>a||h==a&&c.startSide>0&&c.endSide<=0)continue;(a-h||c.endSide-c.startSide)<0||(s<0&&(s=h),c.point&&(o=Math.max(o,a-h)),i.push(c),n.push(h-s),r.push(a-s))}return{mapped:i.length?new Et(n,r,i,o):null,pos:s}}}class Bt{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 Bt(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(Tt)),this.isEmpty)return e.length?Bt.of(e):this;let o=new Nt(this,null,-1).goto(0),l=0,h=[],a=new Rt;for(;o.value||l<e.length;)if(l<e.length&&(o.from-e[l].from||o.startSide-e[l].value.startSide)>=0){let t=e[l++];a.addInner(t.from,t.to,t.value)||h.push(t)}else 1==o.rangeIndex&&o.chunkIndex<this.chunk.length&&(l==e.length||this.chunkEnd(o.chunkIndex)<e[l].from)&&(!s||n>this.chunkEnd(o.chunkIndex)||r<this.chunkPos[o.chunkIndex])&&a.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))&&(a.addInner(o.from,o.to,o.value)||h.push(Dt.create(o.from,o.to,o.value))),o.next());return a.finishInner(this.nextLayer.isEmpty&&!h.length?Bt.empty:this.nextLayer.update({add:h,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],l=t.touchesRange(s,s+o.length);if(!1===l)n=Math.max(n,o.maxPoint),e.push(o),i.push(t.mapPos(s));else if(!0===l){let{mapped:r,pos:l}=o.map(s,t);r&&(n=Math.max(n,r.maxPoint),e.push(r),i.push(l))}}let r=this.nextLayer.map(t);return 0==e.length?r:new Bt(i,e,r||Bt.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 Lt.from([this]).goto(t)}get isEmpty(){return this.nextLayer==this}static iter(t,e=0){return Lt.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),l=Pt(s,o,i),h=new Ht(s,l,r),a=new Ht(o,l,r);i.iterGaps((t,e,i)=>Wt(h,t,a,e,i,n)),i.empty&&0==i.length&&Wt(h,0,a,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=Pt(r,s),l=new Ht(r,o,0).goto(i),h=new Ht(s,o,0).goto(i);for(;;){if(l.to!=h.to||!Vt(l.active,h.active)||l.point&&(!h.point||!l.point.eq(h.point)))return!1;if(l.to>n)return!0;l.next(),h.next()}}static spans(t,e,i,n,r=-1){let s=new Ht(t,null,r).goto(e),o=e,l=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,l);n.point(o,t,s.point,i,r,s.pointRank),l=Math.min(s.openEnd(t),i.length)}else t>o&&(n.span(o,t,s.active,l),l=s.openEnd(t));if(s.to>i)return l+(s.point&&s.to>i?1:0);o=s.to,s.next()}}static of(t,e=!1){let i=new Rt;for(let n of t instanceof Dt?[t]:e?function(t){if(t.length>1)for(let e=t[0],i=1;i<t.length;i++){let n=t[i];if(Tt(e,n)>0)return t.slice().sort(Tt);e=n}return t}(t):t)i.add(n.from,n.to,n.value);return i.finish()}}Bt.empty=new Bt([],[],null,-1),Bt.empty.nextLayer=Bt.empty;class Rt{finishChunk(t){this.chunks.push(new Et(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 Rt)).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(Bt.empty)}finishInner(t){if(this.from.length&&this.finishChunk(!1),0==this.chunks.length)return t;let e=Bt.create(this.chunkPos,this.chunks,this.nextLayer?this.nextLayer.finishInner(t):t,this.setMaxPoint);return this.from=null,e}}function Pt(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 Nt{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 Lt{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 Nt(s,e,i,r));return 1==n.length?n[0]:new Lt(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--)It(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--)It(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(),It(this.heap,0)}}}function It(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 Ht{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=Lt.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){Ft(this.active,t),Ft(this.activeTo,t),Ft(this.activeRank,t),this.minActive=_t(this.active,this.activeTo)}addActive(t){let 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e)t.setParent(this)}setAttrs(t){if(ye(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 ze&&i.mark.eq(this.mark))||t&&r<=0||e<this.length&&s<=0))&&(Oe(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 ze(this.mark,e,s)}domAtPos(t){return je(this,t)}coordsAt(t,e){return $e(this,t,e)}}class _e extends Se{static create(t,e,i){return new _e(t,e,i)}constructor(t,e,i){super(),this.widget=t,this.length=e,this.side=i,this.prevWidget=null}split(t){let e=_e.create(this.widget,this.length-t,this.side);return this.length-=t,e}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")}getSide(){return this.side}merge(t,e,i,n,r,s){return!(i&&(!(i instanceof _e&&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)}become(t){return t instanceof _e&&t.side==this.side&&this.widget.constructor==t.widget.constructor&&(this.widget.compare(t.widget)||this.markDirty(!0),this.dom&&!this.prevWidget&&(this.prevWidget=this.widget),this.widget=t.widget,this.length=t.length,!0)}ignoreMutation(){return!0}ignoreEvent(t){return this.widget.ignoreEvent(t)}get overrideDOMText(){if(0==this.length)return n.empty;let t=this;for(;t.parent;)t=t.parent;let{view:e}=t,i=e&&e.state.doc,r=this.posAtStart;return i?i.slice(r,r+this.length):n.empty}domAtPos(t){return(this.length?0==t:this.side>0)?xe.before(this.dom):xe.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 ue(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 qe extends Se{constructor(t){super(),this.side=t}get length(){return 0}merge(){return!1}become(t){return t instanceof qe&&t.side==this.side}split(){return new qe(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?xe.before(this.dom):xe.after(this.dom)}localPosFromDOM(){return 0}domBoundsAround(){return null}coordsAt(t){return this.dom.getBoundingClientRect()}get overrideDOMText(){return n.empty}get isHidden(){return!0}}function je(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 xe(i,0)}function $e(t,e,i){let n=null,r=-1,s=null,o=-1;!function t(e,l){for(let h=0,a=0;h<e.children.length&&a<=l;h++){let c=e.children[h],u=a+c.length;u>=l&&(c.children.length?t(c,l-a):(!s||s.isHidden&&i>0)&&(u>l||a==u&&c.getSide()>0)?(s=c,o=l-a):(a<l||a==u&&c.getSide()<0&&!c.isHidden)&&(n=c,r=l-a)),a=u}}(t,e);let l=(i<0?n:s)||n||s;return l?l.coordsAt(Math.max(0,l==n?r:o),i):function(t){let e=t.dom.lastChild;if(!e)return t.dom.getBoundingClientRect();let i=oe(e);return i[i.length-1]||null}(t)}function Ke(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}Fe.prototype.children=_e.prototype.children=qe.prototype.children=ke;const Ue=Object.create(null);function Ge(t,e,i){if(t==e)return!0;t||(t=Ue),e||(e=Ue);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 Je(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 Ye(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 Xe{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 Qe=function(t){return t[t.Text=0]="Text",t[t.WidgetBefore=1]="WidgetBefore",t[t.WidgetAfter=2]="WidgetAfter",t[t.WidgetRange=3]="WidgetRange",t}(Qe||(Qe={}));class Ze extends Ot{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 ti(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 ii(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}=ni(t,n);e=(r?n?-3e8:-1:5e8)-1,i=1+(s?n?2e8:1:-6e8)}return new ii(t,e,i,n,t.widget||null,!0)}static line(t){return new ei(t)}static set(t,e=!1){return Bt.of(t,e)}hasHeight(){return!!this.widget&&this.widget.estimatedHeight>-1}}Ze.none=Bt.empty;class ti extends Ze{constructor(t){let{start:e,end:i}=ni(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 ti&&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))&&Ge(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)}}ti.prototype.point=!1;class ei extends Ze{constructor(t){super(-2e8,-2e8,null,t)}eq(t){return t instanceof ei&&this.spec.class==t.spec.class&&Ge(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)}}ei.prototype.mapMode=S.TrackBefore,ei.prototype.point=!0;class ii extends Ze{constructor(t,e,i,n,r,s){super(e,i,r,t),this.block=n,this.isReplace=s,this.mapMode=n?e<=0?S.TrackBefore:S.TrackAfter:S.TrackDel}get type(){return this.startSide<this.endSide?Qe.WidgetRange:this.startSide<=0?Qe.WidgetBefore:Qe.WidgetAfter}get heightRelevant(){return this.block||!!this.widget&&(this.widget.estimatedHeight>=5||this.widget.lineBreaks>0)}eq(t){return t instanceof ii&&(e=this.widget,i=t.widget,e==i||!!(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 ni(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 ri(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)}ii.prototype.point=!0;class si extends Se{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 si))return!1;this.dom||i.transferDOM(this)}return n&&this.setDeco(i?i.attrs:null),Oe(this,t,e,i?i.children:[],r,s),!0}split(t){let e=new si;if(e.breakAfter=this.breakAfter,0==this.length)return e;let{i: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){Ge(this.attrs,t)||(this.dom&&(this.prevAttrs=this.attrs,this.markDirty()),this.attrs=t)}append(t,e){!function t(e,i,n){let r,{children:s}=e;n>0&&i instanceof ze&&s.length&&(r=s[s.length-1])instanceof ze&&r.mark.eq(i.mark)?t(r,i.children[0],n-1):(s.push(i),i.setParent(e)),e.length+=i.length}(this,t,e)}addLineDeco(t){let e=t.spec.attributes,i=t.spec.class;e&&(this.attrs=Ke(e,this.attrs||{})),i&&(this.attrs=Ke({class:i},this.attrs||{}))}domAtPos(t){return je(this,t)}reuseDOM(t){"DIV"==t.nodeName&&(this.setDOM(t),this.flags|=6)}sync(t,e){var i;this.dom?4&this.flags&&(ye(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&&(Je(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&&Se.get(n)instanceof ze;)n=n.lastChild;if(!(n&&this.length&&("BR"==n.nodeName||0!=(null===(i=Se.get(n))||void 0===i?void 0:i.isEditable)||Ve.ios&&this.children.some(t=>t instanceof Fe)))){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 Fe)||/[^ -~]/.test(i.text))return null;let n=oe(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=$e(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 Qe.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 si)return r;if(s>e)break}n=s+r.breakAfter}return null}}class oi extends Se{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 oi&&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?xe.before(this.dom):xe.after(this.dom,t==this.length)}split(t){let e=this.length-t;this.length=t;let i=new oi(this.widget,e,this.type);return i.breakAfter=this.breakAfter,i}get children(){return ke}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):n.empty}domBoundsAround(){return null}become(t){return t instanceof oi&&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 li{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 oi&&t.type==Qe.WidgetBefore)}getLine(){return this.curLine||(this.content.push(this.curLine=new si),this.atCursorPos=!0),this.curLine}flushBuffer(t=this.bufferMarks){this.pendingBuffer&&(this.curLine.append(hi(new qe(-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(hi(new Fe(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 ii){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 ii)if(i.block){let{type:t}=i;t!=Qe.WidgetAfter||this.posCovered()||this.getLine(),this.addBlockWidget(new oi(i.widget||new ai("div"),o,t))}else{let s=_e.create(i.widget||new ai("span"),o,o?0:i.startSide),l=this.atCursorPos&&!s.isEditable&&r<=n.length&&(t<e||i.startSide>0),h=!s.isEditable&&(t<e||r>n.length||i.startSide<=0),a=this.getLine();2!=this.pendingBuffer||l||s.isEditable||(this.pendingBuffer=0),this.flushBuffer(n),l&&(a.append(hi(new qe(1),n),r),r=n.length+Math.max(0,r-n.length)),a.append(hi(s,n),r),this.atCursorPos=h,this.pendingBuffer=h?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 li(t,e,i,r);return s.openEnd=Bt.spans(n,e,i,s),s.openStart<0&&(s.openStart=s.openEnd),s.finish(s.openEnd),s}}function hi(t,e){for(let i of e)t=new ze(i,[t],t.length);return t}class ai extends Xe{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 ci=I.define(),ui=I.define(),fi=I.define(),di=I.define(),pi=I.define(),gi=I.define(),mi=I.define(),vi=I.define({combine:t=>t.some(t=>t)}),wi=I.define({combine:t=>t.some(t=>t)});class yi{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 yi(this.range.map(t),this.y,this.x,this.yMargin,this.xMargin)}}const bi=dt.define({map:(t,e)=>t.map(e)});function xi(t,e,i){let n=t.facet(di);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 ki=I.define({combine:t=>!t.length||t[0]});let Si=0;const Ai=I.define();class Mi{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 Mi(Si++,t,i,t=>{let e=[Ai.of(t)];return r&&e.push(Ti.of(e=>{let i=e.plugin(t);return i?r(i):Ze.none})),n&&e.push(n(t)),e})}static fromClass(t,e){return Mi.define(e=>new t(e),e)}}class Ci{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(xi(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){xi(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){xi(t.state,e,"CodeMirror plugin crashed")}}deactivate(){this.spec=this.value=null}}const Oi=I.define(),Di=I.define(),Ti=I.define(),Ei=I.define(),Bi=I.define();function Ri(t,e,i){let n=t.state.facet(Bi);if(!n.length)return n;let r=n.map(e=>e instanceof Function?e(t):e),s=[];return Bt.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,l=i[s].spec.bidiIsolate;if(null!=l)if(n>0&&r.length&&(o=r[r.length-1]).to==t&&o.direction==l)o.to=e,r=o.inner;else{let i={from:t,to:e,direction:l,inner:[]};r.push(i),r=i.inner}}}}),s}const Pi=I.define();function Ni(t){let e=0,i=0,n=0,r=0;for(let s of t.state.facet(Pi)){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 Li=I.define();class Ii{constructor(t,e,i,n){this.fromA=t,this.toA=e,this.fromB=i,this.toB=n}join(t){return new Ii(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 l=n==t.length?null:t[n],h=s-o,a=l?l.fromB:1e9;for(;r<e.length&&e[r]<a;){let t=e[r],n=e[r+1],s=Math.max(o,t),l=Math.min(a,n);if(s<=l&&new Ii(s+h,l+h,s,l).addToSet(i),n>a)break;r+=2}if(!l)return i;new Ii(l.fromA,l.toA,l.fromB,l.toB).addToSet(i),s=l.toA,o=l.toB}}}class Hi{constructor(t,e,i){this.view=t,this.state=e,this.transactions=i,this.flags=0,this.startState=t.state,this.changes=M.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 Ii(t,e,i,r))),this.changedRanges=n}static create(t,e,i){return new Hi(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 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a=r==(h.dir==i),c=g(t.text,o,a);if(Zi=t.text.slice(Math.min(o,c),Math.max(o,c)),c!=h.side(r,i))return P.cursor(c+t.from,a?-1:1,h.level);let u=l==(r?e.length-1:0)?null:e[l+(r?1:-1)];return u||h.level==i?u&&u.level<h.level?P.cursor(u.side(!r,i)+t.from,r?1:-1,u.level):P.cursor(c+t.from,r?-1:1,h.level):P.cursor(r?t.to:t.from,r?-1:1,i)}class en extends Se{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 si],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new Ii(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;e&&t.iterChangedRanges((t,n)=>{t<e.to&&n>e.from&&(i=!0)});return i}(t.changes,this.hasComposition)||t.selectionSet||(n=t.state.selection.main.head));let r=n>-1?function(t,e,i){let n=rn(t,i);if(!n)return null;let{node:r,from:s,to:o}=n,l=r.nodeValue;if(/[\n\r]/.test(l))return null;if(t.state.doc.sliceString(n.from,n.to)!=l)return null;let h=e.invertedDesc,a=new Ii(h.mapPos(s),h.mapPos(o),s,o),c=[];for(let e=r.parentNode;;e=e.parentNode){let i=Se.get(e);if(i instanceof ze)c.push({node:e,deco:i.mark});else{if(i instanceof si||"DIV"==e.nodeName&&e.parentNode==t.contentDOM)return{range:a,text:r,marks:c,line:e};if(e==t.contentDOM)return null;c.push({node:e,deco:new ti({inclusive:!0,attributes:Ye(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 Ii(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,(Ve.ie||Ve.chrome)&&!r&&t&&t.state.doc.lines!=t.startState.doc.lines&&(this.forceSelection=!0);let s=function(t,e,i){let n=new class{constructor(){this.changes=[]}compareRange(t,e){ri(t,e,this.changes)}comparePoint(t,e){ri(t,e,this.changes)}};return Bt.compare(t,e,i,n),n.changes}(this.decorations,this.updateDeco(),t.changes);return i=Ii.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=Ve.chrome||Ve.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 oi&&t.widget instanceof nn&&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,l,h,{fromA:a,toA:c,fromB:u,toB:f}=e;if(i&&i.range.fromB<f&&i.range.toB>u){let t=li.build(this.view.state.doc,u,i.range.fromB,this.decorations,this.dynamicDecorationMap),e=li.build(this.view.state.doc,i.range.toB,f,this.decorations,this.dynamicDecorationMap);o=t.breakAtStart,l=t.openStart,h=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:l,openEnd:h}=li.build(this.view.state.doc,u,f,this.decorations,this.dynamicDecorationMap));let{i:d,off:p}=r.findPos(c,1),{i:g,off:m}=r.findPos(a,-1);Ce(this,g,m,d,p,s,o,l,h)}i&&this.fixCompositionDOM(i)}compositionView(t){let e=new Fe(t.text.nodeValue);e.flags|=8;for(let{deco:i}of t.marks)e=new ze(i,[e],e.length);let i=new si;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=Se.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&&se(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,l=this.moveToLine(this.domAtPos(o.anchor)),h=o.empty?l:this.moveToLine(this.domAtPos(o.head));if(Ve.gecko&&o.empty&&!this.hasComposition&&(1==(a=l).node.nodeType&&a.node.firstChild&&(0==a.offset||"false"==a.node.childNodes[a.offset-1].contentEditable)&&(a.offset==a.node.childNodes.length||"false"==a.node.childNodes[a.offset].contentEditable))){let t=document.createTextNode("");this.view.observer.ignore(()=>l.node.insertBefore(t,l.node.childNodes[l.offset]||null)),l=h=new xe(t,0),s=!0}var a;let c=this.view.observer.selectionRange;!s&&c.focusNode&&le(l.node,l.offset,c.anchorNode,c.anchorOffset)&&le(h.node,h.offset,c.focusNode,c.focusOffset)||(this.view.observer.ignore(()=>{Ve.android&&Ve.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 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t=this.view.state.facet(Ti).map((t,e)=>(this.dynamicDecorationMap[e]="function"==typeof t)?t(this.view):t);for(let e=t.length;e<t.length+3;e++)this.dynamicDecorationMap[e]=!1;return this.decorations=[...t,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco]}scrollIntoView(t){let e,{range:i}=t,n=this.coordsAt(i.head,i.empty?i.assoc:i.head>i.anchor?-1:1);if(!n)return;!i.empty&&(e=this.coordsAt(i.anchor,i.anchor>i.head?-1:1))&&(n={left:Math.min(n.left,e.left),top:Math.min(n.top,e.top),right:Math.max(n.right,e.right),bottom:Math.max(n.bottom,e.bottom)});let r=Ni(this.view),s={left:n.left-r.left,top:n.top-r.top,right:n.right+r.right,bottom:n.bottom+r.bottom};!function(t,e,i,n,r,s,o,l){let h=t.ownerDocument,a=h.defaultView||window;for(let c=t,u=!1;c&&!u;)if(1==c.nodeType){let t,f=c==h.body,d=1,p=1;if(f)t=fe(a);else{if(/^(fixed|sticky)$/.test(getComputedStyle(c).position)&&(u=!0),c.scrollHeight<=c.clientHeight&&c.scrollWidth<=c.clientWidth){c=c.assignedSlot||c.parentNode;continue}let e=c.getBoundingClientRect();d=e.width/c.offsetWidth,p=e.height/c.offsetHeight,t={left:e.left,right:e.left+c.clientWidth*d,top:e.top,bottom:e.top+c.clientHeight*p}}let g=0,m=0;if("nearest"==r)e.top<t.top?(m=-(t.top-e.top+o),i>0&&e.bottom>t.bottom+m&&(m=e.bottom-t.bottom+m+o)):e.bottom>t.bottom&&(m=e.bottom-t.bottom+o,i<0&&e.top-m<t.top&&(m=-(t.top+m-e.top+o)));else{let n=e.bottom-e.top,s=t.bottom-t.top;m=("center"==r&&n<=s?e.top+n/2-s/2:"start"==r||"center"==r&&i<0?e.top-o:e.bottom-s+o)-t.top}if("nearest"==n)e.left<t.left?(g=-(t.left-e.left+s),i>0&&e.right>t.right+g&&(g=e.right-t.right+g+s)):e.right>t.right&&(g=e.right-t.right+s,i<0&&e.left<t.left+g&&(g=-(t.left+g-e.left+s)));else{g=("center"==n?e.left+(e.right-e.left)/2-(t.right-t.left)/2:"start"==n==l?e.left-s:e.right-(t.right-t.left)+s)-t.left}if(g||m)if(f)a.scrollBy(g,m);else{let t=0,i=0;if(m){let t=c.scrollTop;c.scrollTop+=m/p,i=(c.scrollTop-t)*p}if(g){let e=c.scrollLeft;c.scrollLeft+=g/d,t=(c.scrollLeft-e)*d}e={left:e.left-t,top:e.top-i,right:e.right-t,bottom:e.bottom-i},t&&Math.abs(t-g)<1&&(n="nearest"),i&&Math.abs(i-m)<1&&(r="nearest")}if(f)break;c=c.assignedSlot||c.parentNode}else{if(11!=c.nodeType)break;c=c.host}}(this.view.scrollDOM,s,i.head<i.anchor?-1:1,t.x,t.y,t.xMargin,t.yMargin,this.view.textDirection==Wi.LTR)}}class nn extends Xe{constructor(t){super(),this.height=t}toDOM(){let t=document.createElement("div");return this.updateDOM(t),t}eq(t){return t.height==this.height}updateDOM(t){return t.style.height=this.height+"px",!0}get estimatedHeight(){return this.height}}function rn(t,e){let i=t.observer.selectionRange,n=i.focusNode&&sn(i.focusNode,i.focusOffset,0);if(!n)return null;let r=e-n.offset;return{from:r,to:r+n.node.nodeValue.length,node:n.node}}function sn(t,e,i){if(i<=0)for(let i=t,n=e;;){if(3==i.nodeType)return{node:i,offset:n};if(!(1==i.nodeType&&n>0))break;i=i.childNodes[n-1],n=ce(i)}if(i>=0)for(let 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fn(t,e,i,n=-1){var r,s;let o,l=t.contentDOM.getBoundingClientRect(),h=l.top+t.viewState.paddingTop,{docHeight:a}=t.viewState,{x:c,y:u}=e,f=u-h;if(f<0)return 0;if(f>a)return t.state.doc.length;for(let e=t.viewState.heightOracle.textHeight/2,r=!1;o=t.elementAtHeight(f),o.type!=Qe.Text;)for(;f=n>0?o.bottom+e:o.top-e,!(f>=0&&f<=a);){if(r)return i?null:0;r=!0,n=-n}u=h+f;let d=o.from;if(d<t.viewport.from)return 0==t.viewport.from?0:i?null:dn(t,l,o,c,u);if(d>t.viewport.to)return t.viewport.to==t.state.doc.length?t.state.doc.length:i?null:dn(t,l,o,c,u);let p=t.dom.ownerDocument,g=t.root.elementFromPoint?t.root:p,m=g.elementFromPoint(c,u);m&&!t.contentDOM.contains(m)&&(m=null),m||(c=Math.max(l.left+1,Math.min(l.right-1,c)),m=g.elementFromPoint(c,u),m&&!t.contentDOM.contains(m)&&(m=null));let v,w=-1;if(m&&0!=(null===(r=t.docView.nearest(m))||void 0===r?void 0:r.isEditable))if(p.caretPositionFromPoint){let t=p.caretPositionFromPoint(c,u);t&&({offsetNode:v,offset:w}=t)}else if(p.caretRangeFromPoint){let e=p.caretRangeFromPoint(c,u);e&&(({startContainer:v,startOffset:w}=e),(!t.contentDOM.contains(v)||Ve.safari&&function(t,e,i){let n;if(3!=t.nodeType||e!=(n=t.nodeValue.length))return!1;for(let e=t.nextSibling;e;e=e.nextSibling)if(1!=e.nodeType||"BR"!=e.nodeName)return!1;return ve(t,n-1,n).getBoundingClientRect().left>i}(v,w,c)||Ve.chrome&&function(t,e,i){if(0!=e)return!1;for(let e=t;;){let t=e.parentNode;if(!t||1!=t.nodeType||t.firstChild!=e)return!1;if(t.classList.contains("cm-line"))break;e=t}let n=1==t.nodeType?t.getBoundingClientRect():ve(t,0,Math.max(t.nodeValue.length,1)).getBoundingClientRect();return i-n.left>5}(v,w,c))&&(v=void 0))}if(!v||!t.docView.dom.contains(v)){let e=si.find(t.docView,d);if(!e)return f>o.top+o.height/2?o.to:o.from;({node:v,offset:w}=function t(e,i,n){let r,s,o,l,h,a,c,u,f=!1;for(let d=e.firstChild;d;d=d.nextSibling){let e=oe(d);for(let p=0;p<e.length;p++){let g=e[p];s&&hn(s,g)&&(g=an(cn(g,s.bottom),s.top));let m=on(i,g),v=ln(n,g);if(0==m&&0==v)return 3==d.nodeType?un(d,i,n):t(d,i,n);if(!r||l>v||l==v&&o>m){r=d,s=g,o=m,l=v;let t=v?n<g.top?-1:1:m?i<g.left?-1:1:0;f=!t||(t>0?p<e.length-1:p>0)}0==m?n>g.bottom&&(!c||c.bottom<g.bottom)?(h=d,c=g):n<g.top&&(!u||u.top>g.top)&&(a=d,u=g):c&&hn(c,g)?c=cn(c,g.bottom):u&&hn(u,g)&&(u=an(u,g.top))}}if(c&&c.bottom>=n?(r=h,s=c):u&&u.top<=n&&(r=a,s=u),!r)return{node:e,offset:0};let d=Math.max(s.left,Math.min(s.right,i));return 3==r.nodeType?un(r,d,n):f&&"false"!=r.contentEditable?t(r,d,n):{node:e,offset:Array.prototype.indexOf.call(e.childNodes,r)+(i>=(s.left+s.right)/2?1:0)}}(e.dom,c,u))}let y=t.docView.nearest(v);if(!y)return null;if(y.isWidget&&1==(null===(s=y.dom)||void 0===s?void 0:s.nodeType)){let t=y.dom.getBoundingClientRect();return e.y<t.top||e.y<=t.bottom&&e.x<=(t.left+t.right)/2?y.posAtStart:y.posAtEnd}return y.localPosFromDOM(v,w)+y.posAtStart}function dn(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+jt(o,s,t.state.tabSize)}function pn(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==Qe.Text))return t;return i}function gn(t,e,i,n){let r=t.state.doc.lineAt(e.head),s=t.bidiSpans(r),o=t.textDirectionAt(r.from);for(let l=e,h=null;;){let e=tn(r,s,o,l,i),a=Zi;if(!e){if(r.number==(i?t.state.doc.lines:1))return l;a="\n",r=t.state.doc.line(r.number+(i?1:-1)),s=t.bidiSpans(r),e=P.cursor(i?r.from:r.to)}if(h){if(!h(a))return l}else{if(!n)return e;h=n(a)}l=e}}function mn(t,e,i){for(;;){let n=0;for(let r of t)r.between(e-1,e+1,(t,r,s)=>{if(e>t&&e<r){let s=n||i||(e-t<r-e?-1:1);e=s<0?t:r,n=s}});if(!n)return e}}function vn(t,e,i){let n=mn(t.state.facet(Ei).map(e=>e(t)),i.from,e.head>i.from?-1:1);return n==i.from?i:P.cursor(n,n<i.from?1:-1)}class wn{setSelectionOrigin(t){this.lastSelectionOrigin=t,this.lastSelectionTime=Date.now()}constructor(t){this.lastKeyCode=0,this.lastKeyTime=0,this.lastTouchTime=0,this.lastFocusTime=0,this.lastScrollTop=0,this.lastScrollLeft=0,this.chromeScrollHack=-1,this.pendingIOSKey=void 0,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastEscPress=0,this.lastContextMenu=0,this.scrollHandlers=[],this.registeredEvents=[],this.customHandlers=[],this.composing=-1,this.compositionFirstChange=null,this.compositionEndedAt=0,this.compositionPendingKey=!1,this.compositionPendingChange=!1,this.mouseSelection=null;let e=(e,i)=>{this.ignoreDuringComposition(i)||"keydown"==i.type&&this.keydown(t,i)||(this.mustFlushObserver(i)&&t.observer.forceFlush(),this.runCustomHandlers(i.type,t,i)?i.preventDefault():e(t,i))};for(let i in Mn){let n=Mn[i];t.contentDOM.addEventListener(i,i=>{An(t,i)&&e(n,i)},Cn[i]),this.registeredEvents.push(i)}var i;t.scrollDOM.addEventListener("mousedown",i=>{if(i.target==t.scrollDOM&&i.clientY>t.contentDOM.getBoundingClientRect().bottom&&(e(Mn.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(Mn.drop,i)}),Ve.chrome&&102==Ve.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,Ve.safari&&t.contentDOM.addEventListener("input",()=>null),Ve.gecko&&(i=t.contentDOM.ownerDocument,jn.has(i)||(jn.add(i),i.addEventListener("copy",()=>{}),i.addEventListener("cut",()=>{})))}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 0:i.domEventHandlers){this.customHandlers.push({plugin:r.value,handlers:n});for(let e in n)this.registeredEvents.indexOf(e)<0&&"scroll"!=e&&(this.registeredEvents.push(e),t.contentDOM.addEventListener(e,i=>{An(t,i)&&this.runCustomHandlers(e,t,i)&&i.preventDefault()}))}}runCustomHandlers(t,e,i){for(let n of this.customHandlers){let r=n.handlers[t];if(r)try{if(r.call(n.plugin,i,e)||i.defaultPrevented)return!0}catch(t){xi(e.state,t)}}return!1}runScrollHandlers(t,e){this.lastScrollTop=t.scrollDOM.scrollTop,this.lastScrollLeft=t.scrollDOM.scrollLeft;for(let i of this.customHandlers){let n=i.handlers.scroll;if(n)try{n.call(i.plugin,e,t)}catch(e){xi(t.state,e)}}}keydown(t,e){if(this.lastKeyCode=e.keyCode,this.lastKeyTime=Date.now(),9==e.keyCode&&Date.now()<this.lastEscPress+2e3)return!0;if(27!=e.keyCode&&xn.indexOf(e.keyCode)<0&&(t.inputState.lastEscPress=0),Ve.android&&Ve.chrome&&!e.synthetic&&(13==e.keyCode||8==e.keyCode))return t.observer.delayAndroidKey(e.key,e.keyCode),!0;let i;return!(!Ve.ios||e.synthetic||e.altKey||e.metaKey||!((i=yn.find(t=>t.keyCode==e.keyCode))&&!e.ctrlKey||bn.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,we(t.contentDOM,e.key,e.keyCode))}ignoreDuringComposition(t){return!!/^key/.test(t.type)&&(this.composing>0||!!(Ve.safari&&!Ve.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 yn=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Enter",keyCode:13,inputType:"insertLineBreak"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],bn="dthko",xn=[16,17,18,20,91,92,224,225];function kn(t){return.7*Math.max(0,t)+8}class Sn{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(Ei).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(Mt.allowMultipleSelections)&&function(t,e){let i=t.state.facet(ci);return i.length?i[0](e):Ve.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=ne(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!=Wn(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},l=Ni(this.view);t.clientX-l.left<=o.left+6?r=-kn(o.left-t.clientX):t.clientX+l.right>=o.right-6&&(r=kn(t.clientX-o.right)),t.clientY-l.top<=o.top+6?s=-kn(o.top-t.clientY):t.clientY+l.bottom>=o.bottom-6&&(s=kn(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=mn(this.atoms,n.from,0);t!=n.from&&(r=P.cursor(t,-1))}else{let t=mn(this.atoms,n.from,-1),e=mn(this.atoms,n.to,1);t==n.from&&e==n.to||(r=P.range(n.from==n.anchor?t:e,n.from==n.head?t:e))}r&&(e||(e=t.ranges.slice()),e[i]=r)}return e?P.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 An(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=Se.get(n))&&i.ignoreEvent(e))return!1;return!0}const Mn=Object.create(null),Cn=Object.create(null),On=Ve.ie&&Ve.ie_version<15||Ve.ios&&Ve.webkit_version<604;function Dn(t,e){let i,{state:n}=t,r=1,s=n.toText(e),o=s.lines==n.selection.ranges.length;if(null!=Fn&&n.selection.ranges.every(t=>t.empty)&&Fn==s.toString()){let t=-1;i=n.changeByRange(i=>{let l=n.doc.lineAt(i.from);if(l.from==t)return{range:i};t=l.from;let h=n.toText((o?s.line(r++).text:e)+n.lineBreak);return{changes:{from:l.from,insert:h},range:P.cursor(i.from+h.length)}})}else i=o?n.changeByRange(t=>{let e=s.line(r++);return{changes:{from:t.from,to:t.to,insert:e.text},range:P.cursor(t.from+e.length)}}):n.replaceSelection(s);t.dispatch(i,{userEvent:"input.paste",scrollIntoView:!0})}function Tn(t,e,i,n){if(1==n)return P.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 P.cursor(e);0==s?i=1:s==r.length&&(i=-1);let o=s,l=s;i<0?o=g(r.text,s,!1):l=g(r.text,s);let h=n(r.text.slice(o,l));for(;o>0;){let t=g(r.text,o,!1);if(n(r.text.slice(t,o))!=h)break;o=t}for(;l<r.length;){let t=g(r.text,l);if(n(r.text.slice(l,t))!=h)break;l=t}return P.range(o+r.from,l+r.from)}(t.state,e,i);{let i=si.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++,P.range(r,s)}}Mn.keydown=(t,e)=>{t.inputState.setSelectionOrigin("select"),27==e.keyCode&&(t.inputState.lastEscPress=Date.now())},Mn.touchstart=(t,e)=>{t.inputState.lastTouchTime=Date.now(),t.inputState.setSelectionOrigin("select.pointer")},Mn.touchmove=t=>{t.inputState.setSelectionOrigin("select.pointer")},Cn.touchstart=Cn.touchmove={passive:!0},Mn.mousedown=(t,e)=>{if(t.observer.flush(),t.inputState.lastTouchTime>Date.now()-2e3)return;let i=null;for(let n of t.state.facet(fi))if(i=n(t,e),i)break;if(i||0!=e.button||(i=function(t,e){let i=Pn(t,e),n=Wn(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 l,h=Pn(t,e),a=Tn(t,h.pos,h.bias,n);if(i.pos!=h.pos&&!s){let e=Tn(t,i.pos,i.bias,n),r=Math.min(e.from,a.from),s=Math.max(e.to,a.to);a=r<a.from?P.range(r,s):P.range(s,r)}return s?r.replaceRange(r.main.extend(a.from,a.to)):o&&1==n&&r.ranges.length>1&&(l=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 P.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,h.pos))?l:o?r.addRange(a):P.create([a])}}}(t,e)),i){let n=!t.hasFocus;t.inputState.startMouseSelection(new Sn(t,e,i,n)),n&&t.observer.ignore(()=>me(t.contentDOM)),t.inputState.mouseSelection&&t.inputState.mouseSelection.start(e)}};let En=(t,e)=>t>=e.top&&t<=e.bottom,Bn=(t,e,i)=>En(e,i)&&t>=i.left&&t<=i.right;function Rn(t,e,i,n){let r=si.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&&Bn(i,n,o))return-1;let l=r.coordsAt(s,1);return l&&Bn(i,n,l)?1:o&&En(n,o)?-1:1}function Pn(t,e){let i=t.posAtCoords({x:e.clientX,y:e.clientY},!1);return{pos:i,bias:Rn(t,i,e.clientX,e.clientY)}}const Nn=Ve.ie&&Ve.ie_version<=11;let Ln=null,In=0,Hn=0;function Wn(t){if(!Nn)return t.detail;let e=Ln,i=Hn;return Ln=t,Hn=Date.now(),In=!e||i>Date.now()-400&&Math.abs(e.clientX-t.clientX)<2&&Math.abs(e.clientY-t.clientY)<2?(In+1)%3:1}function Vn(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(ui);return i.length?i[0](e):Ve.mac?!e.altKey:!e.ctrlKey}(t,e)?{from:s.dragging.from,to:s.dragging.to}:null,l={from:r,insert:i},h=t.state.changes(o?[o,l]:l);t.focus(),t.dispatch({changes:h,selection:{anchor:h.mapPos(r,-1),head:h.mapPos(r,1)},userEvent:o?"move.drop":"input.drop"})}Mn.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")},Mn.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&&Vn(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 Vn(t,e,e.dataTransfer.getData("Text"),!0)},Mn.paste=(t,e)=>{if(t.state.readOnly)return e.preventDefault();t.observer.flush();let i=On?null:e.clipboardData;i?(Dn(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(),Dn(t,i.value)},50)}(t)};let Fn=null;Mn.copy=Mn.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;Fn=r?i:null;let s=On?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=ct.define();function _n(t,e){let i=[];for(let n of t.facet(mi)){let r=n(t,e);r&&i.push(r)}return i?t.update({effects:i,annotations:zn.of(!0)}):null}function qn(t){setTimeout(()=>{let e=t.hasFocus;if(e!=t.inputState.notifiedFocused){let i=_n(t.state,e);i?t.dispatch(i):t.update([])}},10)}Mn.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),qn(t)},Mn.blur=t=>{t.observer.clearSelectionRange(),qn(t)},Mn.compositionstart=Mn.compositionupdate=t=>{null==t.inputState.compositionFirstChange&&(t.inputState.compositionFirstChange=!0),t.inputState.composing<0&&(t.inputState.composing=0)},Mn.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,Ve.chrome&&Ve.android?t.observer.flushSoon():t.inputState.compositionPendingChange?Promise.resolve().then(()=>t.observer.flush()):setTimeout(()=>{t.inputState.composing<0&&t.docView.hasComposition&&t.update([])},50)},Mn.contextmenu=t=>{t.inputState.lastContextMenu=Date.now()},Mn.beforeinput=(t,e)=>{var i;let n;if(Ve.chrome&&Ve.android&&(n=yn.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 jn=new Set;const $n=["pre-wrap","normal","pre-line","break-spaces"];class Kn{constructor(t){this.lineWrapping=t,this.doc=n.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){if(!this.lineWrapping)return this.lineHeight;return(1+Math.max(0,Math.ceil((t-this.lineLength)/(this.lineLength-5))))*this.lineHeight}setDoc(t){return this.doc=t,this}mustRefreshForWrapping(t){return $n.indexOf(t)>-1!=this.lineWrapping}mustRefreshForHeights(t){let e=!1;for(let i=0;i<t.length;i++){let n=t[i];n<0?i++:this.heightSamples[Math.floor(10*n)]||(e=!0,this.heightSamples[Math.floor(10*n)]=!0)}return e}refresh(t,e,i,n,r,s){let o=$n.indexOf(t)>-1,l=Math.round(e)!=Math.round(this.lineHeight)||this.lineWrapping!=o;if(this.lineWrapping=o,this.lineHeight=e,this.charWidth=i,this.textHeight=n,this.lineLength=r,l){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 l}}class Un{constructor(t,e){this.from=t,this.heights=e,this.index=0}get more(){return this.index<this.heights.length}}class Gn{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?Qe.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 ii?this._content.widget:null}get widgetLineBreaks(){return"number"==typeof this._content?this._content:0}join(t){let e=(Array.isArray(this._content)?this._content:[this]).concat(Array.isArray(t._content)?t._content:[t]);return new Gn(this.from,this.length+t.length,this.top,this.height+t.height,e)}}var Jn=function(t){return t[t.ByPos=0]="ByPos",t[t.ByHeight=1]="ByHeight",t[t.ByPosNoHeight=2]="ByPosNoHeight",t}(Jn||(Jn={}));class Yn{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)>.001&&(t.heightChanged=!0),this.height=e)}replace(t,e,i){return Yn.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:l,toA:h,fromB:a,toB:c}=n[o],u=r.lineAt(l,Jn.ByPosNoHeight,i.setDoc(e),0,0),f=u.to>=h?u:r.lineAt(h,Jn.ByPosNoHeight,i,0,0);for(c+=f.to-h,h=f.to;o>0&&u.from<=n[o-1].toA;)l=n[o-1].fromA,a=n[o-1].fromB,o--,l<u.from&&(u=r.lineAt(l,Jn.ByPosNoHeight,i,0,0));a+=u.from-l,l=u.from;let d=ir.build(i.setDoc(s),t,a,c);r=r.replace(l,h,d)}return r.updateHeight(i,0)}static empty(){return new Qn(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 tr(Yn.of(t.slice(0,e)),s,Yn.of(t.slice(i)))}}Yn.prototype.size=1;class Xn extends Yn{constructor(t,e,i){super(t,e),this.deco=i}blockAt(t,e,i,n){return new Gn(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(${this.length})`}}class Qn extends Xn{constructor(t,e){super(t,e,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0}blockAt(t,e,i,n){return new Gn(n,this.length,i,this.height,this.breaks)}replace(t,e,i){let n=i[0];return 1==i.length&&(n instanceof Qn||n instanceof Zn&&4&n.flags)&&Math.abs(this.length-n.length)<10?(n instanceof Zn?n=new Qn(n.length,this.height):n.height=this.height,this.outdated||(n.outdated=!1),n):Yn.of(i)}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more?this.setHeight(t,n.heights[n.index++]):(i||this.outdated)&&this.setHeight(t,Math.max(this.widgetHeight,t.heightForLine(this.length-this.collapsed))+this.breaks*t.lineHeight),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class Zn extends Yn{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:l}=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),h=o+s.length*l,a=Math.max(i,t-h/2);return new Gn(s.from,s.length,a,h,0)}{let n=Math.max(0,Math.min(s-r,Math.floor((t-i)/o))),{from:l,length:h}=e.doc.line(r+n);return new Gn(l,h,i+o*n,o,0)}}lineAt(t,e,i,n,r){if(e==Jn.ByHeight)return this.blockAt(t,i,n,r);if(e==Jn.ByPosNoHeight){let{from:e,to:n}=i.doc.lineAt(t);return new Gn(e,n-e,0,0,0)}let{firstLine:s,perLine:o,perChar:l}=this.heightMetrics(i,r),h=i.doc.lineAt(t),a=o+h.length*l,c=h.number-s,u=n+o*c+l*(h.from-r-c);return new Gn(h.from,h.length,Math.max(n,Math.min(u,n+this.height-a)),a,0)}forEachLine(t,e,i,n,r,s){t=Math.max(t,r),e=Math.min(e,r+this.length);let{firstLine:o,perLine:l,perChar:h}=this.heightMetrics(i,r);for(let a=t,c=n;a<=e;){let e=i.doc.lineAt(a);if(a==t){let i=e.number-o;c+=l*i+h*(t-r-i)}let n=l+h*e.length;s(new Gn(e.from,e.length,c,n,0)),c+=n,a=e.to+1}}replace(t,e,i){let n=this.length-e;if(n>0){let t=i[i.length-1];t instanceof Zn?i[i.length-1]=new Zn(t.length+n):i.push(null,new Zn(n-1))}if(t>0){let e=i[0];e instanceof Zn?i[0]=new Zn(t+e.length):i.unshift(new Zn(t-1),null)}return Yn.of(i)}decomposeLeft(t,e){e.push(new Zn(t-1),null)}decomposeRight(t,e){e.push(null,new Zn(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 Zn(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)>=.001&&(o=-2);let l=new Qn(e,r);l.outdated=!1,i.push(l),s+=e+1}s<=r&&i.push(null,new Zn(r-s).updateHeight(t,s));let l=Yn.of(i);return(o<0||Math.abs(l.height-this.height)>=.001||Math.abs(o-this.heightMetrics(t,e).perLine)>=.001)&&(t.heightChanged=!0),l}return(i||this.outdated)&&(this.setHeight(t,t.heightForGap(e,e+this.length)),this.outdated=!1),this}toString(){return`gap(${this.length})`}}class tr extends Yn{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,l=e==Jn.ByHeight?t<s:t<o,h=l?this.left.lineAt(t,e,i,n,r):this.right.lineAt(t,e,i,s,o);if(this.break||(l?h.to<o:h.from>o))return h;let a=e==Jn.ByPosNoHeight?Jn.ByPosNoHeight:Jn.ByPos;return l?h.join(this.right.lineAt(o,a,i,s,o)):this.left.lineAt(o,a,i,n,r).join(h)}forEachLine(t,e,i,n,r,s){let o=n+this.left.height,l=r+this.left.length+this.break;if(this.break)t<l&&this.left.forEachLine(t,e,i,n,r,s),e>=l&&this.right.forEachLine(t,e,i,o,l,s);else{let h=this.lineAt(l,Jn.ByPos,i,n,r);t<h.from&&this.left.forEachLine(t,h.from-1,i,n,r,s),h.to>=t&&h.from<=e&&s(h),e>h.to&&this.right.forEachLine(h.to+1,e,i,o,l,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&&er(r,s-1),e<this.length){let t=r.length;this.decomposeRight(e,r),er(r,t)}return Yn.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?Yn.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,l=null;return n&&n.from<=e+r.length&&n.more?l=r=r.updateHeight(t,e,i,n):r.updateHeight(t,e,i),n&&n.from<=o+s.length&&n.more?l=s=s.updateHeight(t,o,i,n):s.updateHeight(t,o,i),l?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 er(t,e){let i,n;null==t[e]&&(i=t[e-1])instanceof Zn&&(n=t[e+1])instanceof Zn&&t.splice(e-1,3,new Zn(i.length+1+n.length))}class ir{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 Qn?i.length+=t-this.pos:(t>this.pos||!this.isCovered)&&this.nodes.push(new Qn(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 Xn(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 Qn(this.pos-t,-1)),this.writtenTo=this.pos}blankContent(t,e){let i=new Zn(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 Qn)return t;let e=new Qn(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!=Qe.WidgetAfter||this.isCovered||this.ensureLine(),this.nodes.push(t),this.writtenTo=this.pos=this.pos+t.length,i!=Qe.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 Qn||this.isCovered?(this.writtenTo<this.pos||null==e)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos)):this.nodes.push(new Qn(0,-1));let i=t;for(let t of this.nodes)t instanceof Qn&&t.updateHeight(this.oracle,i),i+=t?t.length:1;return this.nodes}static build(t,e,i,n){let r=new ir(i,t);return Bt.spans(e,i,n,r,0),r.finish(i)}}class nr{constructor(){this.changes=[]}compareRange(){}comparePoint(t,e,i,n){(t<e||i&&i.heightRelevant||n&&n.heightRelevant)&&ri(t,e,this.changes,5)}}function rr(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),l=Math.max(0,i.top),h=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),l=Math.max(l,n.top),h=e==t.parentNode?n.bottom:Math.min(h,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:l-(i.top+e),bottom:Math.max(l,h)-(i.top+e)}}function sr(t,e){let i=t.getBoundingClientRect();return{left:0,right:i.right-i.left,top:e,bottom:i.bottom-(i.top+e)}}class or{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 Ze.replace({widget:new lr(this.size*(e?t.scaleY:t.scaleX),e)}).range(this.from,this.to)}}class lr extends Xe{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 hr{constructor(t){this.state=t,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=dr,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=Wi.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;let e=t.facet(Di).some(t=>"function"!=typeof t&&"cm-lineWrapping"==t.class);this.heightOracle=new Kn(e),this.stateDeco=t.facet(Ti).filter(t=>"function"!=typeof t),this.heightMap=Yn.empty().applyChanges(this.stateDeco,n.empty,this.heightOracle.setDoc(t.doc),[new Ii(0,0,0,t.doc.length)]),this.viewport=this.getViewport(0,null),this.updateViewportLines(),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=Ze.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 ar(e,i))}}this.viewports=t.sort((t,e)=>t.from-e.from),this.scaler=this.heightMap.height<=7e6?dr:new pr(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:gr(t,this.scaler))})}update(t,e=null){this.state=t.state;let i=this.stateDeco;this.stateDeco=this.state.facet(Ti).filter(t=>"function"!=typeof t);let n=t.changedRanges,r=Ii.extendWithRanges(n,function(t,e,i){let n=new nr;return Bt.compare(t,e,i,n,0),n.changes}(i,this.stateDeco,t?t.changes:M.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 l=r.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.range.head<l.from||e.range.head>l.to)||!this.viewportIsAppropriate(l))&&(l=this.getViewport(0,e));let h=!t.changes.empty||2&t.flags||l.from!=this.viewport.from||l.to!=this.viewport.to;this.viewport=l,this.updateForViewport(),h&&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(wi)&&(this.mustEnforceCursorAssoc=!0)}measure(t){let e=t.contentDOM,i=window.getComputedStyle(e),r=this.heightOracle,s=i.whiteSpace;this.defaultTextDirection="rtl"==i.direction?Wi.RTL:Wi.LTR;let o=this.heightOracle.mustRefreshForWrapping(s),l=e.getBoundingClientRect(),h=o||this.mustMeasureContent||this.contentDOMHeight!=l.height;this.contentDOMHeight=l.height,this.mustMeasureContent=!1;let a=0,c=0;if(l.width&&l.height){let t=l.width/e.offsetWidth,i=l.height/e.offsetHeight;t>.995&&t<1.005&&(t=1),i>.995&&i<1.005&&(i=1),this.scaleX==t&&this.scaleY==i||(this.scaleX=t,this.scaleY=i,a|=8,o=h=!0)}let u=(parseInt(i.paddingTop)||0)*this.scaleY,f=(parseInt(i.paddingBottom)||0)*this.scaleY;this.paddingTop==u&&this.paddingBottom==f||(this.paddingTop=u,this.paddingBottom=f,a|=10),this.editorWidth!=t.scrollDOM.clientWidth&&(r.lineWrapping&&(h=!0),this.editorWidth=t.scrollDOM.clientWidth,a|=8);let d=t.scrollDOM.scrollTop*this.scaleY;this.scrollTop!=d&&(this.scrollAnchorHeight=-1,this.scrollTop=d),this.scrolledToBottom=be(t.scrollDOM);let p=(this.printing?sr:rr)(e,this.paddingTop),g=p.top-this.pixelViewport.top,m=p.bottom-this.pixelViewport.bottom;this.pixelViewport=p;let v=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(v!=this.inView&&(this.inView=v,v&&(h=!0)),!this.inView&&!this.scrollTarget)return 0;let w=l.width;if(this.contentDOMWidth==w&&this.editorHeight==t.scrollDOM.clientHeight||(this.contentDOMWidth=l.width,this.editorHeight=t.scrollDOM.clientHeight,a|=8),h){let e=t.docView.measureVisibleLineHeights(this.viewport);if(r.mustRefreshForHeights(e)&&(o=!0),o||r.lineWrapping&&Math.abs(w-this.contentDOMWidth)>r.charWidth){let{lineHeight:i,charWidth:n,textHeight:l}=t.docView.measureTextSize();o=i>0&&r.refresh(s,i,n,l,w/n,e),o&&(t.docView.minWidth=0,a|=8)}g>0&&m>0?c=Math.max(g,m):g<0&&m<0&&(c=Math.min(g,m)),r.heightChanged=!1;for(let i of this.viewports){let s=i.from==this.viewport.from?e:t.docView.measureVisibleLineHeights(i);this.heightMap=(o?Yn.empty().applyChanges(this.stateDeco,n.empty,this.heightOracle,[new Ii(0,0,0,t.state.doc.length)]):this.heightMap).updateHeight(r,0,o,new Un(i.from,s))}r.heightChanged&&(a|=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&a||y)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(o?[]:this.lineGaps,t)),a|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,t.docView.enforceCursorAssoc()),a}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(t,e){let i=.5-Math.max(-.5,Math.min(.5,t/1e3/2)),n=this.heightMap,r=this.heightOracle,{visibleTop:s,visibleBottom:o}=this,l=new ar(n.lineAt(s-1e3*i,Jn.ByHeight,r,0,0).from,n.lineAt(o+1e3*(1-i),Jn.ByHeight,r,0,0).to);if(e){let{head:t}=e.range;if(t<l.from||t>l.to){let i,s=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),o=n.lineAt(t,Jn.ByPos,r,0,0);i="center"==e.y?(o.top+o.bottom)/2-s/2:"start"==e.y||"nearest"==e.y&&t<l.from?o.top:o.bottom-s,l=new ar(n.lineAt(i-500,Jn.ByHeight,r,0,0).from,n.lineAt(i+s+500,Jn.ByHeight,r,0,0).to)}}return l}mapViewport(t,e){let i=e.mapPos(t.from,-1),n=e.mapPos(t.to,1);return new ar(this.heightMap.lineAt(i,Jn.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(n,Jn.ByPos,this.heightOracle,0,0).to)}viewportIsAppropriate({from:t,to:e},i=0){if(!this.inView)return!0;let{top:n}=this.heightMap.lineAt(t,Jn.ByPos,this.heightOracle,0,0),{bottom:r}=this.heightMap.lineAt(e,Jn.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 or(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!=Wi.LTR&&!i)return[];let o=[],l=(n,s,h,a)=>{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 l(n,t-10,h,a),void l(t+10,s,h,a);let f=function(t,e){for(let i of t)if(e(i))return i;return}(t,t=>t.from>=h.from&&t.to<=h.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<h.to&&e&&i&&e.visibleRanges.some(t=>t.from<=s&&t.to>=s)){let t=e.moveToLineBoundary(P.cursor(s),!1,!0).head;t>n&&(s=t)}f=new or(n,s,this.gapSize(h,n,s,a))}o.push(f)};for(let t of this.viewportLines){if(t.length<s)continue;let e=cr(t.from,t.to,this.stateDeco);if(e.total<s)continue;let r,o,h=this.scrollTarget?this.scrollTarget.range.head:null;if(i){let i,s,l=n/this.heightOracle.lineLength*this.heightOracle.lineHeight;if(null!=h){let n=fr(e,h),r=((this.visibleBottom-this.visibleTop)/2+l)/t.height;i=n-r,s=n+r}else i=(this.visibleTop-t.top-l)/t.height,s=(this.visibleBottom-t.top+l)/t.height;r=ur(e,i),o=ur(e,s)}else{let t,i,s=e.total*this.heightOracle.charWidth,l=n*this.heightOracle.charWidth;if(null!=h){let n=fr(e,h),r=((this.pixelViewport.right-this.pixelViewport.left)/2+l)/s;t=n-r,i=n+r}else t=(this.pixelViewport.left-l)/s,i=(this.pixelViewport.right+l)/s;r=ur(e,t),o=ur(e,i)}r>t.from&&l(t.from,r,t,e),o<t.to&&l(o,t.to,t,e)}return o}gapSize(t,e,i,n){let r=fr(n,i)-fr(n,e);return this.heightOracle.lineWrapping?t.height*r:n.total*this.heightOracle.charWidth*r}updateLineGaps(t){or.same(t,this.lineGaps)||(this.lineGaps=t,this.lineGapDeco=Ze.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=[];Bt.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)||gr(this.heightMap.lineAt(t,Jn.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(t){return gr(this.heightMap.lineAt(this.scaler.fromDOM(t),Jn.ByHeight,this.heightOracle,0,0),this.scaler)}scrollAnchorAt(t){let e=this.lineBlockAtHeight(t+8);return e.from>=this.viewport.from||this.viewportLines[0].top-t>200?e:this.viewportLines[0]}elementAtHeight(t){return gr(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 ar{constructor(t,e){this.from=t,this.to=e}}function cr(t,e,i){let n=[],r=t,s=0;return Bt.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 ur({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 fr(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 dr={toDOM:t=>t,fromDOM:t=>t,scale:1};class pr{constructor(t,e,i){let n=0,r=0,s=0;this.viewports=i.map(({from:i,to:r})=>{let s=e.lineAt(i,Jn.ByPos,t,0,0).top,o=e.lineAt(r,Jn.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 gr(t,e){if(1==e.scale)return t;let i=e.toDOM(t.top),n=e.toDOM(t.bottom);return new Gn(t.from,t.length,i,n-i,Array.isArray(t._content)?t._content.map(t=>gr(t,e)):t._content)}const mr=I.define({combine:t=>t.join(" ")}),vr=I.define({combine:t=>t.indexOf(!0)>-1}),wr=Gt.newName(),yr=Gt.newName(),br=Gt.newName(),xr={"&light":"."+yr,"&dark":"."+br};function kr(t,e,i){return new Gt(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 Sr=kr("."+wr,{"&":{position:"relative !important",boxSizing:"border-box","&.cm-focused":{outline:"1px dotted #212121"},display:"flex !important",flexDirection:"column"},".cm-scroller":{display:"flex !important",alignItems:"flex-start !important",fontFamily:"monospace",lineHeight:1.4,height:"100%",overflowX:"auto",position:"relative",zIndex:0},".cm-content":{margin:0,flexGrow:2,flexShrink:0,display:"block",whiteSpace:"pre",wordWrap:"normal",boxSizing:"border-box",padding:"4px 0",outline:"none","&[contenteditable=true]":{WebkitUserModify:"read-write-plaintext-only"}},".cm-lineWrapping":{whiteSpace_fallback:"pre-wrap",whiteSpace:"break-spaces",wordBreak:"break-word",overflowWrap:"anywhere",flexShrink:1},"&light .cm-content":{caretColor:"black"},"&dark .cm-content":{caretColor:"white"},".cm-line":{display:"block",padding:"0 2px 0 6px"},".cm-layer":{position:"absolute",left:0,top:0,contain:"size style","& > *":{position:"absolute"}},"&light .cm-selectionBackground":{background:"#d9d9d9"},"&dark .cm-selectionBackground":{background:"#222"},"&light.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#d7d4f0"},"&dark.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#233"},".cm-cursorLayer":{pointerEvents:"none"},"&.cm-focused > .cm-scroller > .cm-cursorLayer":{animation:"steps(1) cm-blink 1.2s infinite"},"@keyframes cm-blink":{"0%":{},"50%":{opacity:0},"100%":{}},"@keyframes cm-blink2":{"0%":{},"50%":{opacity:0},"100%":{}},".cm-cursor, .cm-dropCursor":{borderLeft:"1.2px solid black",marginLeft:"-0.6px",pointerEvents:"none"},".cm-cursor":{display:"none"},"&dark .cm-cursor":{borderLeftColor:"#444"},".cm-dropCursor":{position:"absolute"},"&.cm-focused > .cm-scroller > .cm-cursorLayer .cm-cursor":{display:"block"},"&light .cm-activeLine":{backgroundColor:"#cceeff44"},"&dark .cm-activeLine":{backgroundColor:"#99eeff33"},"&light .cm-specialChar":{color:"red"},"&dark .cm-specialChar":{color:"#f78"},".cm-gutters":{flexShrink:0,display:"flex",height:"100%",boxSizing:"border-box",insetInlineStart:0,zIndex:200},"&light .cm-gutters":{backgroundColor:"#f5f5f5",color:"#6c6c6c",borderRight:"1px solid #ddd"},"&dark .cm-gutters":{backgroundColor:"#333338",color:"#ccc"},".cm-gutter":{display:"flex !important",flexDirection:"column",flexShrink:0,boxSizing:"border-box",minHeight:"100%",overflow:"hidden"},".cm-gutterElement":{boxSizing:"border-box"},".cm-lineNumbers .cm-gutterElement":{padding:"0 3px 0 5px",minWidth:"20px",textAlign:"right",whiteSpace:"nowrap"},"&light .cm-activeLineGutter":{backgroundColor:"#e2f2ff"},"&dark .cm-activeLineGutter":{backgroundColor:"#222227"},".cm-panels":{boxSizing:"border-box",position:"sticky",left:0,right:0},"&light .cm-panels":{backgroundColor:"#f5f5f5",color:"black"},"&light .cm-panels-top":{borderBottom:"1px solid #ddd"},"&light .cm-panels-bottom":{borderTop:"1px solid #ddd"},"&dark .cm-panels":{backgroundColor:"#333338",color:"white"},".cm-tab":{display:"inline-block",overflow:"hidden",verticalAlign:"bottom"},".cm-widgetBuffer":{verticalAlign:"text-top",height:"1em",width:0,display:"inline"},".cm-placeholder":{color:"#888",display:"inline-block",verticalAlign:"top"},".cm-highlightSpace:before":{content:"attr(data-display)",position:"absolute",pointerEvents:"none",color:"#888"},".cm-highlightTab":{backgroundImage:'url(\'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="20"><path stroke="%23888" stroke-width="1" fill="none" d="M1 10H196L190 5M190 15L196 10M197 4L197 16"/></svg>\')',backgroundSize:"auto 100%",backgroundPosition:"right 90%",backgroundRepeat:"no-repeat"},".cm-trailingSpace":{backgroundColor:"#ff332255"},".cm-button":{verticalAlign:"middle",color:"inherit",fontSize:"70%",padding:".2em 1em",borderRadius:"1px"},"&light .cm-button":{backgroundImage:"linear-gradient(#eff1f5, #d9d9df)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#b4b4b4, #d0d3d6)"}},"&dark .cm-button":{backgroundImage:"linear-gradient(#393939, #111)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#111, #333)"}},".cm-textfield":{verticalAlign:"middle",color:"inherit",fontSize:"70%",border:"1px solid silver",padding:".2em .5em"},"&light .cm-textfield":{backgroundColor:"white"},"&dark .cm-textfield":{border:"1px solid #555",backgroundColor:"inherit"}},xr);class Ar{constructor(t,e){this.points=t,this.text="",this.lineSeparator=e.facet(Mt.lineSeparator)}append(t){this.text+=t}lineBreak(){this.text+="￿"}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=Se.get(n),o=Se.get(r);(s&&o?s.breakAfter:(s?s.breakAfter:Mr(n))||Mr(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=Se.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 Mr(t){return 1==t.nodeType&&/^(DIV|P|LI|UL|OL|BLOCKQUOTE|DD|DT|H\d|SECTION|PRE)$/.test(t.nodeName)}class Cr{constructor(t,e){this.node=t,this.offset=e,this.pos=-1}}class Or{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;i&&(e.push(new Cr(i,n)),r==i&&s==n||e.push(new Cr(r,s)));return e}(t),i=new Ar(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?P.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||!re(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||!re(t.contentDOM,e.anchorNode)?t.state.selection.main.anchor:t.docView.posFromDOM(e.anchorNode,e.anchorOffset);this.newSel=P.single(n,i)}}}function Dr(t,e){let i,{newSel:r}=e,s=t.state.selection.main,o=t.inputState.lastKeyTime>Date.now()-100?t.inputState.lastKeyCode:-1;if(e.bounds){let{from:r,to:l}=e.bounds,h=s.from,a=null;(8===o||Ve.android&&e.text.length<l-r)&&(h=s.to,a="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,l=e.length;for(;o>0&&l>0&&t.charCodeAt(o-1)==e.charCodeAt(l-1);)o--,l--;if("end"==n){let t=Math.max(0,s-Math.min(o,l));i-=o+t-s}if(o<s&&t.length<e.length){s-=i<=s&&i>=o?s-i:0,l=s+(l-o),o=s}else if(l<s){s-=i<=s&&i>=l?s-i:0,o=s+(o-l),l=s}return{from:s,toA:o,toB:l}}(t.state.doc.sliceString(r,l,"￿"),e.text,h-r,a);c&&(Ve.chrome&&13==o&&c.toB==c.from+2&&"￿￿"==e.text.slice(c.from,c.toB)&&c.toB--,i={from:r+c.from,to:r+c.toA,insert:n.of(e.text.slice(c.from,c.toB).split("￿"))})}else r&&(!t.hasFocus&&t.state.facet(ki)||r.main.eq(s))&&(r=null);if(!i&&!r)return!1;if(!i&&e.typeOver&&!s.empty&&r&&r.main.empty?i={from:s.from,to:s.to,insert:t.state.doc.slice(s.from,s.to)}:i&&i.from>=s.from&&i.to<=s.to&&(i.from!=s.from||i.to!=s.to)&&s.to-s.from-(i.to-i.from)<=4?i={from:s.from,to:s.to,insert:t.state.doc.slice(s.from,i.from).append(i.insert).append(t.state.doc.slice(i.to,s.to))}:(Ve.mac||Ve.android)&&i&&i.from==i.to&&i.from==s.head-1&&/^\. ?$/.test(i.insert.toString())&&"off"==t.contentDOM.getAttribute("autocorrect")?(r&&2==i.insert.length&&(r=P.single(r.main.anchor-1,r.main.head-1)),i={from:s.from,to:s.to,insert:n.of([" "])}):Ve.chrome&&i&&i.from==i.to&&i.from==s.head&&"\n "==i.insert.toString()&&t.lineWrapping&&(r&&(r=P.single(r.main.anchor-1,r.main.head-1)),i={from:s.from,to:s.to,insert:n.of([" "])}),i){if(Ve.ios&&t.inputState.flushIOSKey(t))return!0;if(Ve.android&&(i.from==s.from&&i.to==s.to&&1==i.insert.length&&2==i.insert.lines&&we(t.contentDOM,"Enter",13)||(i.from==s.from-1&&i.to==s.to&&0==i.insert.length||8==o&&i.insert.length<i.to-i.from&&i.to>s.head)&&we(t.contentDOM,"Backspace",8)||i.from==s.from&&i.to==s.to+1&&0==i.insert.length&&we(t.contentDOM,"Delete",46)))return!0;let e,n=i.insert.toString();t.inputState.composing>=0&&t.inputState.composing++;let l=()=>e||(e=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),l=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 h,a=t.state.sliceDoc(e.from,e.to),c=i&&rn(t,i.main.head);if(c){let t=e.insert.length-(e.to-e.from);h={from:c.from,to:c.to-t}}else h=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:l||i.map(o)};let n=i.to-u,c=n-a.length;if(i.to-i.from!=f||t.state.sliceDoc(c,n)!=a||i.to>=h.from&&i.from<=h.to)return{range:i};let d=r.changes({from:c,to:n,insert:e.insert}),p=i.to-s.to;return{changes:d,range:l?P.range(Math.max(0,l.anchor+p),Math.max(0,l.head+p)):i.map(d)}})}else n={changes:o,selection:l&&r.selection.replaceRange(l)}}let o="input.type";(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));return r.update(n,{userEvent:o,scrollIntoView:!0})}(t,i,r));return t.state.facet(gi).some(e=>e(t,i.from,i.to,n,l))||t.dispatch(l()),!0}if(r&&!r.main.eq(s)){let e=!1,i="select";return t.inputState.lastSelectionTime>Date.now()-50&&("select"==t.inputState.lastSelectionOrigin&&(e=!0),i=t.inputState.lastSelectionOrigin),t.dispatch({selection:r,scrollIntoView:e,userEvent:i}),!0}return!1}const Tr={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},Er=Ve.ie&&Ve.ie_version<=11;class Br{constructor(t){this.view=t,this.active=!1,this.selectionRange=new de,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);(Ve.ie&&Ve.ie_version<=11||Ve.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()}),Er&&(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(ki)?i.root.activeElement!=this.dom:!se(i.dom,n))return;let r=n.anchorNode&&i.docView.nearest(n.anchorNode);r&&r.ignoreEvent(t)?e||(this.selectionChanged=!1):(Ve.ie&&Ve.ie_version<=11||Ve.android&&Ve.chrome)&&!i.state.selection.main.empty&&n.focusNode&&le(n.focusNode,n.focusOffset,n.anchorNode,n.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:t}=this,e=Ve.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,l=t.docView.domAtPos(t.state.selection.main.anchor);le(l.node,l.offset,s,o)&&([n,r,s,o]=[s,o,n,r]);return{anchorNode:n,anchorOffset:r,focusNode:s,focusOffset:o}}(this.view)||ne(t.root);if(!e||this.selectionRange.eq(e))return!1;let i=se(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,ce(i));;)if(n){if(1!=i.nodeType)return!1;let t=i.childNodes[n-1];"false"==t.contentEditable?n--:(i=t,n=ce(i))}else{if(i==t)return!0;n=he(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),Er&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),Er&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}clear(){this.processRecords(),this.queue.length=0,this.selectionChanged=!1}delayAndroidKey(t,e){var i;if(!this.delayedAndroidKey){let t=()=>{let t=this.delayedAndroidKey;if(t){this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=t.keyCode,this.view.inputState.lastKeyTime=Date.now(),!this.flush()&&t.force&&we(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&&se(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 Or(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=Dr(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=Rr(e,t.previousSibling||t.target.previousSibling,-1),n=Rr(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 Rr(t,e,i){for(;e;){let n=Se.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 Pr{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 hr(t.state||Mt.create(t)),this.plugins=this.state.facet(Ai).map(t=>new Ci(t));for(let t of this.plugins)t.update(this);this.observer=new Br(this),this.inputState=new wn(this),this.inputState.ensureHandlers(this,this.plugins),this.docView=new en(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 pt?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,l=null;t.some(t=>t.annotation(zn))?(this.inputState.notifiedFocused=s,o=1):s!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=s,l=_n(r,s),l||(o=1));let h=this.observer.delayedAndroidKey,a=null;if(h?(this.observer.clearDelayedAndroidKey(),a=this.observer.readChange(),(a&&!this.state.doc.eq(r.doc)||!this.state.selection.eq(r.selection))&&(a=null)):this.observer.clear(),r.facet(Mt.phrases)!=this.state.facet(Mt.phrases))return this.setState(r);e=Hi.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 yi(t.empty?t:P.cursor(t.head,t.head>t.anchor?-1:1))}for(let t of e.effects)t.is(bi)&&(c=t.value)}this.viewState.update(e,c),this.bidiCache=Ir.update(this.bidiCache,e.changes),e.empty||(this.updatePlugins(e),this.inputState.update(e)),i=this.docView.update(e),this.state.facet(Li)!=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(mr)!=e.state.facet(mr)&&(this.viewState.mustMeasureContent=!0),(i||n||c||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),!e.empty)for(let t of this.state.facet(pi))t(e);(l||a)&&Promise.resolve().then(()=>{l&&this.state==l.startState&&this.dispatch(l),a&&!Dr(this,a)&&h.force&&we(this.contentDOM,h.key,h.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 hr(t),this.plugins=t.facet(Ai).map(t=>new Ci(t)),this.pluginMap.clear();for(let t of this.plugins)t.update(this);this.docView=new en(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(Ai),i=t.state.facet(Ai);if(e!=i){let n=[];for(let r of i){let i=e.indexOf(r);if(i<0)n.push(new Ci(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(be(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 l=[];4&o||([this.measureRequests,l]=[l,this.measureRequests]);let h=l.map(t=>{try{return t.read(this)}catch(t){return xi(this.state,t),Lr}}),a=Hi.create(this,this.state,[]),c=!1;a.flags|=o,e?e.flags|=o:e=a,this.updateState=2,a.empty||(this.updatePlugins(a),this.inputState.update(a),this.updateAttrs(),c=this.docView.update(a));for(let t=0;t<l.length;t++)if(h[t]!=Lr)try{let e=l[t];e.write&&e.write(h[t],this)}catch(t){xi(this.state,t)}if(c&&this.docView.updateSelection(!0),!a.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(pi))t(e)}get themeClasses(){return wr+" "+(this.state.facet(vr)?br:yr)+" "+this.state.facet(mr)}updateAttrs(){let t=Hr(this,Oi,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),e={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(ki)?"true":"false",class:"cm-content",style:`${Ve.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(e["aria-readonly"]="true"),Hr(this,Di,e);let i=this.observer.ignore(()=>{let i=Je(this.contentDOM,this.contentAttrs,e),n=Je(this.dom,this.editorAttrs,t);return i||n});return this.editorAttrs=t,this.contentAttrs=e,i}showAnnouncements(t){let e=!0;for(let i of t)for(let t of i.effects)if(t.is(Pr.announce)){e&&(this.announceDOM.textContent=""),e=!1,this.announceDOM.appendChild(document.createElement("div")).textContent=t.value}}mountStyles(){this.styleModules=this.state.facet(Li);let t=this.state.facet(Pr.cspNonce);Gt.mount(this.root,this.styleModules.concat(Sr).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 vn(this,t,gn(this,t,e,i))}moveByGroup(t,e){return vn(this,t,gn(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==xt.Space&&(r=e),r==e}}(this,t.head,e)))}moveToLineBoundary(t,e,i=!0){return function(t,e,i,n){let r=pn(t,e.head),s=n&&r.type==Qe.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==Wi.LTR)?e.right-1:e.left+1,y:(s.top+s.bottom)/2});if(null!=o)return P.cursor(o,i?-1:1)}return P.cursor(i?r.to:r.from,i?-1:1)}(this,t,e,i)}moveVertically(t,e,i){return vn(this,t,function(t,e,i,n){let r=e.head,s=i?1:-1;if(r==(i?t.state.doc.length:0))return P.cursor(r,e.assoc);let o,l=e.goalColumn,h=t.contentDOM.getBoundingClientRect(),a=t.coordsAtPos(r),c=t.documentTop;if(a)null==l&&(l=a.left-h.left),o=s<0?a.top:a.bottom;else{let e=t.viewState.lineBlockAt(r);null==l&&(l=Math.min(h.right-h.left,t.defaultCharacterWidth*(r-e.from))),o=(s<0?e.top:e.bottom)+c}let u=h.left+l,f=null!=n?n:t.viewState.heightOracle.textHeight>>1;for(let i=0;;i+=10){let n=o+(f+i)*s,a=fn(t,{x:u,y:n},!1,s);if(n<h.top||n>h.bottom||(s<0?a<r:a>r))return P.cursor(a,e.assoc,void 0,l)}}(this,t,e,i))}domAtPos(t){return this.docView.domAtPos(t)}posAtDOM(t,e=0){return this.docView.posFromDOM(t,e)}posAtCoords(t,e=!0){return this.readMeasured(),fn(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 ue(i,r[Ui.find(r,t-n.from,-1,e)].dir==Wi.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(vi)||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>Nr)return Qi(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||Gi(n.isolates,e=Ri(this,t.from,t.to))))return n.order;e||(e=Ri(this,t.from,t.to));let n=Xi(t.text,i,e);return this.bidiCache.push(new Ir(t.from,t.to,i,e,!0,n)),n}get hasFocus(){var t;return(this.dom.ownerDocument.hasFocus()||Ve.safari&&(null===(t=this.inputState)||void 0===t?void 0:t.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{me(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 bi.of(new yi("number"==typeof t?P.cursor(t):t,e.y,e.x,e.yMargin,e.xMargin))}static domEventHandlers(t){return Mi.define(()=>({}),{eventHandlers:t})}static theme(t,e){let i=Gt.newName(),n=[mr.of(i),Li.of(kr("."+i,t))];return e&&e.dark&&n.push(vr.of(!0)),n}static baseTheme(t){return Y.lowest(Li.of(kr("."+wr,t,xr)))}static findFromDOM(t){var e;let i=t.querySelector(".cm-content"),n=i&&Se.get(i)||Se.get(t);return(null===(e=null==n?void 0:n.rootView)||void 0===e?void 0:e.view)||null}}Pr.styleModule=Li,Pr.inputHandler=gi,Pr.focusChangeEffect=mi,Pr.perLineTextDirection=vi,Pr.exceptionSink=di,Pr.updateListener=pi,Pr.editable=ki,Pr.mouseSelectionStyle=fi,Pr.dragMovesSelection=ui,Pr.clickAddsSelectionRange=ci,Pr.decorations=Ti,Pr.atomicRanges=Ei,Pr.bidiIsolatedRanges=Bi,Pr.scrollMargins=Pi,Pr.darkTheme=vr,Pr.cspNonce=I.define({combine:t=>t.length?t[0]:""}),Pr.contentAttributes=Di,Pr.editorAttributes=Oi,Pr.lineWrapping=Pr.contentAttributes.of({class:"cm-lineWrapping"}),Pr.announce=dt.define();const Nr=4096,Lr={};class Ir{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:Wi.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 Ir(e.mapPos(s.from,1),e.mapPos(s.to,-1),s.dir,s.isolates,!1,s.order))}return i}}function Hr(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&&Ke(s,i)}return i}const Wr=Ve.mac?"mac":Ve.windows?"win":Ve.linux?"linux":"key";function Vr(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 Fr=Y.default(Pr.domEventHandlers({keydown:(t,e)=>$r(qr(e.state),t,e,"editor")})),zr=I.define({enables:Fr}),_r=new WeakMap;function qr(t){let e=t.facet(zr),i=_r.get(e);return i||_r.set(e,i=function(t,e=Wr){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,l)=>{var h,a;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,l=i[i.length-1];"Space"==l&&(l=" ");for(let t=0;t<i.length-1;++t){const l=i[t];if(/^(cmd|meta|m)$/i.test(l))o=!0;else if(/^a(lt)?$/i.test(l))n=!0;else if(/^(c|ctrl|control)$/i.test(l))r=!0;else if(/^s(hift)?$/i.test(l))s=!0;else{if(!/^mod$/i.test(l))throw new Error("Unrecognized modifier name: "+l);"mac"==e?o=!0:r=!0}}return n&&(l="Alt-"+l),r&&(l="Ctrl-"+l),o&&(l="Meta-"+l),s&&(l="Shift-"+l),l}(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=jr={view:e,prefix:i,scope:t};return setTimeout(()=>{jr==n&&(jr=null)},4e3),!0}]})}let f=u.join(" ");r(f,!1);let d=c[f]||(c[f]={preventDefault:!1,stopPropagation:!1,run:(null===(a=null===(h=c._any)||void 0===h?void 0:h.run)||void 0===a?void 0:a.slice())||[]});s&&d.run.push(s),o&&(d.preventDefault=!0),l&&(d.stopPropagation=!0)};for(let n of t){let t=n.scope?n.scope.split(" "):["editor"];if(n.any)for(let e of t){let t=i[e]||(i[e]=Object.create(null));t._any||(t._any={preventDefault:!1,stopPropagation:!1,run:[]});for(let e in t)t[e].run.push(n.any)}let 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 jr=null;function $r(t,e,i,n){let r=function(t){var e=!(Zt&&t.metaKey&&t.shiftKey&&!t.ctrlKey&&!t.altKey||te&&t.shiftKey&&t.key&&1==t.key.length||"Unidentified"==t.key)&&t.key||(t.shiftKey?Qt:Xt)[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=x(b(r,0))==r.length&&" "!=r,o="",l=!1,h=!1,a=!1;jr&&jr.view==i&&jr.scope==n&&(o=jr.prefix+" ",xn.indexOf(e.keyCode)<0&&(h=!0,jr=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&&(a=!0),!0;t.preventDefault&&(t.stopPropagation&&(a=!0),h=!0)}return!1},p=t[n];return p&&(d(p[o+Vr(r,e,!s)])?l=!0:s&&(e.altKey||e.metaKey||e.ctrlKey)&&!(Ve.windows&&e.ctrlKey&&e.altKey)&&(c=Xt[e.keyCode])&&c!=r?(d(p[o+Vr(c,e,!0)])||e.shiftKey&&(u=Qt[e.keyCode])!=r&&u!=c&&d(p[o+Vr(u,e,!1)]))&&(l=!0):s&&e.shiftKey&&d(p[o+Vr(r,e,!0)])&&(l=!0),!l&&d(p._any)&&(l=!0)),h&&(l=!0),l&&a&&e.stopPropagation(),l}const Kr=!Ve.ios;const Ur={".cm-line":{"& ::selection":{backgroundColor:"transparent !important"},"&::selection":{backgroundColor:"transparent !important"}}};Kr&&(Ur[".cm-line"].caretColor="transparent !important");const Gr=I.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 Jr(t,e){let i=t.plugin(Yr),n=i?i.specs.indexOf(e):-1;return n>-1?i.panels[n]:null}const Yr=Mi.fromClass(class{constructor(t){this.input=t.state.facet(Zr),this.specs=this.input.filter(t=>t),this.panels=this.specs.map(e=>e(t));let e=t.state.facet(Gr);this.top=new Xr(t,!0,e.topContainer),this.bottom=new Xr(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(Gr);this.top.container!=e.topContainer&&(this.top.sync([]),this.top=new Xr(t.view,!0,e.topContainer)),this.bottom.container!=e.bottomContainer&&(this.bottom.sync([]),this.bottom=new Xr(t.view,!1,e.bottomContainer)),this.top.syncClasses(),this.bottom.syncClasses();let i=t.state.facet(Zr);if(i!=this.input){let e=i.filter(t=>t),n=[],r=[],s=[],o=[];for(let i of e){let e,l=this.specs.indexOf(i);l<0?(e=i(t.view),o.push(e)):(e=this.panels[l],e.update&&e.update(t)),n.push(e),(e.top?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=>Pr.scrollMargins.of(e=>{let i=e.plugin(t);return i&&{top:i.top.scrollMargin(),bottom:i.bottom.scrollMargin()}})});class Xr{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=Qr(t);t=t.nextSibling}else this.dom.insertBefore(e.dom,t);for(;t;)t=Qr(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 Qr(t){let e=t.nextSibling;return t.remove(),e}const Zr=I.define({enables:Yr});class ts extends Ot{compare(t){return this==t||this.constructor==t.constructor&&this.eq(t)}eq(t){return!1}destroy(t){}}ts.prototype.elementClass="",ts.prototype.toDOM=void 0,ts.prototype.mapMode=S.TrackBefore,ts.prototype.startSide=ts.prototype.endSide=-1,ts.prototype.point=!0;const es=I.define(),is=I.define();const ns=I.define({combine:t=>t.some(t=>t)});function rs(t){let e=[ss];return t&&!1===t.fixed&&e.push(ns.of(!0)),e}const ss=Mi.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(is).map(e=>new as(t,e));for(let t of this.gutters)this.dom.appendChild(t.dom);this.fixed=!t.state.facet(ns),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(ns)!=!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=Bt.iter(this.view.state.facet(es),this.view.viewport.from),n=[],r=this.gutters.map(t=>new hs(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==Qe.Text&&e){ls(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==Qe.Text){ls(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(is),i=t.state.facet(is),n=t.docChanged||t.heightChanged||t.viewportChanged||!Bt.eq(t.startState.facet(es),t.state.facet(es),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 as(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=>Pr.scrollMargins.of(e=>{let i=e.plugin(t);return i&&0!=i.gutters.length&&i.fixed?e.textDirection==Wi.LTR?{left:i.dom.offsetWidth*e.scaleX}:{right:i.dom.offsetWidth*e.scaleX}:null})});function os(t){return Array.isArray(t)?t:[t]}function ls(t,e,i){for(;t.value&&t.from<=i;)t.from==i&&e.push(t.value),t.next()}class hs{constructor(t,e,i){this.gutter=t,this.height=i,this.i=0,this.cursor=Bt.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 cs(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=[];ls(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 as{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=os(e.markers(t)),e.initialSpacer&&(this.spacer=new cs(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=os(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!Bt.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 cs{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,l=r<e.length?e[r++]:null,h=!1;if(l){let t=l.elementClass;t&&(i+=" "+t);for(let t=s;t<this.markers.length;t++)if(this.markers[t].compare(l)){o=t,h=!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(!l)break;l.toDOM&&(h?n=n.nextSibling:this.dom.insertBefore(l.toDOM(t),n)),h&&s++}this.dom.className=i,this.markers=e}destroy(){this.setMarkers(null,[])}}const us=I.define(),fs=I.define({combine:t=>Ct(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 ds extends ts{constructor(t){super(),this.number=t}eq(t){return this.number==t.number}toDOM(){return document.createTextNode(this.number)}}function ps(t,e){return t.state.facet(fs).formatNumber(e,t.state)}const gs=is.compute([fs],t=>({class:"cm-lineNumbers",renderEmptyElements:!1,markers:t=>t.state.facet(us),lineMarker:(t,e,i)=>i.some(t=>t.toDOM)?null:new ds(ps(t,t.state.doc.lineAt(e.from).number)),widgetMarker:()=>null,lineMarkerChange:t=>t.startState.facet(fs)!=t.state.facet(fs),initialSpacer:t=>new ds(ps(t,ms(t.state.doc.lines))),updateSpacer(t,e){let i=ps(e.view,ms(e.view.state.doc.lines));return i==t.number?t:new ds(i)},domEventHandlers:t.facet(fs).domEventHandlers}));function ms(t){let e=9;for(;e<t;)e=10*e+9;return e}function vs(t){return(vs="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})(t)}function ws(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,(r=n.key,s=void 0,s=function(t,e){if("object"!==vs(t)||null===t)return t;var i=t[Symbol.toPrimitive];if(void 0!==i){var n=i.call(t,e||"default");if("object"!==vs(n))return n;throw new TypeError("@@toPrimitive must return a primitive value.")}return("string"===e?String:Number)(t)}(r,"string"),"symbol"===vs(s)?s:String(s)),n)}var r,s}var ys=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,n;return e=t,(i=[{key:"defaultExtensions",get:function(){var t=[],e=mw.config.get("wgCodeMirrorLineNumberingNamespaces");return e&&!e.includes(mw.config.get("wgNamespaceNumber"))||t.push(function(t={}){return[fs.of(t),rs(),gs]}()),t}},{key:"initialize",value:function(){var t=this,e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.defaultExtensions;this.state=Mt.create({doc:this.$textarea.textSelection("getContents"),extensions:e}),this.view=new Pr({state:this.state,parent:this.$textarea.parent()[0]}),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.scrollIntoView(t.view.state.selection.main.head),e}}}}])&&ws(e.prototype,i),n&&ws(e,n),Object.defineProperty(e,"prototype",{writable:!1}),t}();const bs=1024;let xs=0;class ks{constructor(t,e){this.from=t,this.to=e}}class Ss{constructor(t={}){this.id=xs++,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=Cs.match(t)),e=>{let i=t(e);return void 0===i?null:[this,i]}}}Ss.closedBy=new Ss({deserialize:t=>t.split(" ")}),Ss.openedBy=new Ss({deserialize:t=>t.split(" ")}),Ss.group=new Ss({deserialize:t=>t.split(" ")}),Ss.contextHash=new Ss({perNode:!0}),Ss.lookAhead=new Ss({perNode:!0}),Ss.mounted=new Ss({perNode:!0});class As{constructor(t,e,i){this.tree=t,this.overlay=e,this.parser=i}static get(t){return t&&t.props&&t.props[Ss.mounted.id]}}const Ms=Object.create(null);class Cs{constructor(t,e,i,n=0){this.name=t,this.props=e,this.id=i,this.flags=n}static define(t){let e=t.props&&t.props.length?Object.create(null):Ms,i=(t.top?1:0)|(t.skipped?2:0)|(t.error?4:0)|(null==t.name?8:0),n=new Cs(t.name||"",e,t.id,i);if(t.props)for(let i of t.props)if(Array.isArray(i)||(i=i(n)),i){if(i[0].perNode)throw new RangeError("Can't store a per-node prop on a node type");e[i[0].id]=i[1]}return n}prop(t){return this.props[t.id]}get isTop(){return(1&this.flags)>0}get isSkipped(){return(2&this.flags)>0}get isError(){return(4&this.flags)>0}get isAnonymous(){return(8&this.flags)>0}is(t){if("string"==typeof t){if(this.name==t)return!0;let e=this.prop(Ss.group);return!!e&&e.indexOf(t)>-1}return this.id==t}static match(t){let e=Object.create(null);for(let i in t)for(let n of i.split(" "))e[n]=t[i];return t=>{for(let i=t.prop(Ss.group),n=-1;n<(i?i.length:0);n++){let r=e[n<0?t.name:i[n]];if(r)return r}}}}Cs.none=new Cs("",Object.create(null),0,8);const Os=new WeakMap,Ds=new WeakMap;var Ts;!function(t){t[t.ExcludeBuffers=1]="ExcludeBuffers",t[t.IncludeAnonymous=2]="IncludeAnonymous",t[t.IgnoreMounts=4]="IgnoreMounts",t[t.IgnoreOverlays=8]="IgnoreOverlays"}(Ts||(Ts={}));class Es{constructor(t,e,i,n,r){if(this.type=t,this.children=e,this.positions=i,this.length=n,this.props=null,r&&r.length){this.props=Object.create(null);for(let[t,e]of r)this.props["number"==typeof t?t:t.id]=e}}toString(){let t=As.get(this);if(t&&!t.overlay)return t.tree.toString();let e="";for(let t of this.children){let i=t.toString();i&&(e&&(e+=","),e+=i)}return this.type.name?(/\W/.test(this.type.name)&&!this.type.isError?JSON.stringify(this.type.name):this.type.name)+(e.length?"("+e+")":""):e}cursor(t=0){return new qs(this.topNode,t)}cursorAt(t,e=0,i=0){let n=Os.get(this)||this.topNode,r=new qs(n);return r.moveTo(t,e),Os.set(this,r._tree),r}get topNode(){return new Is(this,0,0,null)}resolve(t,e=0){let i=Ns(Os.get(this)||this.topNode,t,e,!1);return Os.set(this,i),i}resolveInner(t,e=0){let i=Ns(Ds.get(this)||this.topNode,t,e,!0);return Ds.set(this,i),i}resolveStack(t,e=0){return function(t,e,i){let n=t.resolveInner(e,i),r=null;for(let t=n instanceof Is?n:n.context.parent;t;t=t.parent)if(t.index<0){let s=t.parent;(r||(r=[n])).push(s.resolve(e,i)),t=s}else{let s=As.get(t.tree);if(s&&s.overlay&&s.overlay[0].from<=e&&s.overlay[s.overlay.length-1].to>=e){let o=new Is(s.tree,s.overlay[0].from+t.from,0,null);(r||(r=[n])).push(Ns(o,e,i,!1))}}return r?zs(r):n}(this,t,e)}iterate(t){let{enter:e,leave:i,from:n=0,to:r=this.length}=t,s=t.mode||0,o=(s&Ts.IncludeAnonymous)>0;for(let t=this.cursor(s|Ts.IncludeAnonymous);;){let s=!1;if(t.from<=r&&t.to>=n&&(!o&&t.type.isAnonymous||!1!==e(t))){if(t.firstChild())continue;s=!0}for(;s&&i&&(o||!t.type.isAnonymous)&&i(t),!t.nextSibling();){if(!t.parent())return;s=!0}}}prop(t){return t.perNode?this.props?this.props[t.id]:void 0:this.type.prop(t)}get propValues(){let t=[];if(this.props)for(let e in this.props)t.push([+e,this.props[e]]);return t}balance(t={}){return this.children.length<=8?this:Us(Cs.none,this.children,this.positions,0,this.children.length,0,this.length,(t,e,i)=>new Es(this.type,t,e,i,this.propValues),t.makeTree||((t,e,i)=>new Es(Cs.none,t,e,i)))}static build(t){return function(t){var e;let{buffer:i,nodeSet:n,maxBufferLength:r=bs,reused:s=[],minRepeatType:o=n.types.length}=t,l=Array.isArray(i)?new Bs(i,i.length):i,h=n.types,a=0,c=0;function u(t,e,i,g,m){let{id:v,start:w,end:y,size:b}=l,x=c;for(;b<0;){if(l.next(),-1==b){let e=s[v];return i.push(e),void g.push(w-t)}if(-3==b)return void(a=v);if(-4==b)return void(c=v);throw new RangeError("Unrecognized 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this.buffer[this.index-4]}get start(){return this.buffer[this.index-3]}get end(){return this.buffer[this.index-2]}get size(){return this.buffer[this.index-1]}get pos(){return this.index}next(){this.index-=4}fork(){return new Bs(this.buffer,this.index)}}class Rs{constructor(t,e,i){this.buffer=t,this.length=e,this.set=i}get type(){return Cs.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 l=t;l!=e&&!(Ps(r,n,s[l+1],s[l+2])&&(o=l,i>0));l=s[l+3]);return o}slice(t,e,i){let n=this.buffer,r=new Uint16Array(e-t),s=0;for(let o=t,l=0;o<e;){r[l++]=n[o++],r[l++]=n[o++]-i;let 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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 this.nextChild(0,1,t,2)}childBefore(t){return this.nextChild(this._tree.children.length-1,-1,t,-2)}enter(t,e,i=0){let n;if(!(i&Ts.IgnoreOverlays)&&(n=As.get(this._tree))&&n.overlay){let i=t-this.from;for(let{from:t,to:r}of n.overlay)if((e>0?t<=i:t<i)&&(e<0?r>=i:r>i))return new Is(n.tree,n.overlay[0].from+this.from,-1,this)}return this.nextChild(0,1,t,e,i)}nextSignificantParent(){let t=this;for(;t.type.isAnonymous&&t._parent;)t=t._parent;return t}get parent(){return this._parent?this._parent.nextSignificantParent():null}get nextSibling(){return this._parent&&this.index>=0?this._parent.nextChild(this.index+1,1,0,4):null}get prevSibling(){return this._parent&&this.index>=0?this._parent.nextChild(this.index-1,-1,0,4):null}get tree(){return this._tree}toTree(){return this._tree}toString(){return this._tree.toString()}}function Hs(t,e,i,n){let r=t.cursor(),s=[];if(!r.firstChild())return s;if(null!=i)for(;!r.type.is(i);)if(!r.nextSibling())return s;for(;;){if(null!=n&&r.type.is(n))return s;if(r.type.is(e)&&s.push(r.node),!r.nextSibling())return null==n?s:[]}}function Ws(t,e,i=e.length-1){for(let n=t.parent;i>=0;n=n.parent){if(!n)return!1;if(!n.type.isAnonymous){if(e[i]&&e[i]!=n.name)return!1;i--}}return!0}class Vs{constructor(t,e,i,n){this.parent=t,this.buffer=e,this.index=i,this.start=n}}class Fs extends Ls{get name(){return this.type.name}get from(){return this.context.start+this.context.buffer.buffer[this.index+1]}get to(){return this.context.start+this.context.buffer.buffer[this.index+2]}constructor(t,e,i){super(),this.context=t,this._parent=e,this.index=i,this.type=t.buffer.set.types[t.buffer.buffer[i]]}child(t,e,i){let{buffer:n}=this.context,r=n.findChild(this.index+4,n.buffer[this.index+3],t,e-this.context.start,i);return r<0?null:new Fs(this.context,this,r)}get firstChild(){return this.child(1,0,4)}get lastChild(){return this.child(-1,0,4)}childAfter(t){return this.child(1,t,2)}childBefore(t){return this.child(-1,t,-2)}enter(t,e,i=0){if(i&Ts.ExcludeBuffers)return null;let{buffer:n}=this.context,r=n.findChild(this.index+4,n.buffer[this.index+3],e>0?1:-1,t-this.context.start,e);return r<0?null:new Fs(this.context,this,r)}get parent(){return this._parent||this.context.parent.nextSignificantParent()}externalSibling(t){return this._parent?null:this.context.parent.nextChild(this.context.index+t,t,0,4)}get nextSibling(){let{buffer:t}=this.context,e=t.buffer[this.index+3];return e<(this._parent?t.buffer[this._parent.index+3]:t.buffer.length)?new Fs(this.context,this._parent,e):this.externalSibling(1)}get prevSibling(){let{buffer:t}=this.context,e=this._parent?this._parent.index+4:0;return this.index==e?this.externalSibling(-1):new Fs(this.context,this._parent,t.findChild(e,this.index,-1,0,4))}get tree(){return null}toTree(){let t=[],e=[],{buffer:i}=this.context,n=this.index+4,r=i.buffer[this.index+3];if(r>n){let s=i.buffer[this.index+1];t.push(i.slice(n,r,s)),e.push(0)}return new Es(this.type,t,e,this.to-this.from)}toString(){return this.context.buffer.childString(this.index)}}function zs(t){if(!t.length)return null;if(1==t.length)return t[0];let e=0,i=t[0];for(let n=1;n<t.length;n++){let r=t[n];(r.from>i.from||r.to<i.to)&&(i=r,e=n)}let n=i instanceof Is&&i.index<0?null:i.parent,r=t.slice();return n?r[e]=n:r.splice(e,1),new _s(r,i)}class _s{constructor(t,e){this.heads=t,this.node=e}get next(){return zs(this.heads)}}class qs{get name(){return this.type.name}constructor(t,e=0){if(this.mode=e,this.buffer=null,this.stack=[],this.index=0,this.bufferNode=null,t instanceof Is)this.yieldNode(t);else{this._tree=t.context.parent,this.buffer=t.context;for(let e=t._parent;e;e=e._parent)this.stack.unshift(e.index);this.bufferNode=t,this.yieldBuf(t.index)}}yieldNode(t){return!!t&&(this._tree=t,this.type=t.type,this.from=t.from,this.to=t.to,!0)}yieldBuf(t,e){this.index=t;let{start:i,buffer:n}=this.buffer;return this.type=e||n.set.types[n.buffer[t]],this.from=i+n.buffer[t+1],this.to=i+n.buffer[t+2],!0}yield(t){return!!t&&(t instanceof Is?(this.buffer=null,this.yieldNode(t)):(this.buffer=t.context,this.yieldBuf(t.index,t.type)))}toString(){return this.buffer?this.buffer.buffer.childString(this.index):this._tree.toString()}enterChild(t,e,i){if(!this.buffer)return this.yield(this._tree.nextChild(t<0?this._tree._tree.children.length-1:0,t,e,i,this.mode));let{buffer:n}=this.buffer,r=n.findChild(this.index+4,n.buffer[this.index+3],t,e-this.buffer.start,i);return!(r<0)&&(this.stack.push(this.index),this.yieldBuf(r))}firstChild(){return this.enterChild(1,0,4)}lastChild(){return this.enterChild(-1,0,4)}childAfter(t){return this.enterChild(1,t,2)}childBefore(t){return this.enterChild(-1,t,-2)}enter(t,e,i=this.mode){return this.buffer?!(i&Ts.ExcludeBuffers)&&this.enterChild(1,t,e):this.yield(this._tree.enter(t,e,i))}parent(){if(!this.buffer)return this.yieldNode(this.mode&Ts.IncludeAnonymous?this._tree._parent:this._tree.parent);if(this.stack.length)return this.yieldBuf(this.stack.pop());let t=this.mode&Ts.IncludeAnonymous?this.buffer.parent:this.buffer.parent.nextSignificantParent();return this.buffer=null,this.yieldNode(t)}sibling(t){if(!this.buffer)return!!this._tree._parent&&this.yield(this._tree.index<0?null:this._tree._parent.nextChild(this._tree.index+t,t,0,4,this.mode));let{buffer:e}=this.buffer,i=this.stack.length-1;if(t<0){let t=i<0?0:this.stack[i]+4;if(this.index!=t)return this.yieldBuf(e.findChild(t,this.index,-1,0,4))}else{let t=e.buffer[this.index+3];if(t<(i<0?e.buffer.length:e.buffer[this.stack[i]+3]))return this.yieldBuf(t)}return i<0&&this.yield(this.buffer.parent.nextChild(this.buffer.index+t,t,0,4,this.mode))}nextSibling(){return this.sibling(1)}prevSibling(){return this.sibling(-1)}atLastNode(t){let e,i,{buffer:n}=this;if(n){if(t>0){if(this.index<n.buffer.buffer.length)return!1}else for(let t=0;t<this.index;t++)if(n.buffer.buffer[t+3]<this.index)return!1;({index:e,parent:i}=n)}else({index:e,_parent:i}=this._tree);for(;i;({index:e,_parent:i}=i))if(e>-1)for(let n=e+t,r=t<0?-1:i._tree.children.length;n!=r;n+=t){let t=i._tree.children[n];if(this.mode&Ts.IncludeAnonymous||t instanceof Rs||!t.type.isAnonymous||js(t))return!1}return!0}move(t,e){if(e&&this.enterChild(t,0,4))return!0;for(;;){if(this.sibling(t))return!0;if(this.atLastNode(t)||!this.parent())return!1}}next(t=!0){return this.move(1,t)}prev(t=!0){return this.move(-1,t)}moveTo(t,e=0){for(;(this.from==this.to||(e<1?this.from>=t:this.from>t)||(e>-1?this.to<=t:this.to<t))&&this.parent(););for(;this.enterChild(1,t,e););return this}get node(){if(!this.buffer)return this._tree;let t=this.bufferNode,e=null,i=0;if(t&&t.context==this.buffer)t:for(let n=this.index,r=this.stack.length;r>=0;){for(let s=t;s;s=s._parent)if(s.index==n){if(n==this.index)return s;e=s,i=r+1;break t}n=this.stack[--r]}for(let t=i;t<this.stack.length;t++)e=new Fs(this.buffer,e,this.stack[t]);return this.bufferNode=new Fs(this.buffer,e,this.index)}get tree(){return this.buffer?null:this._tree._tree}iterate(t,e){for(let i=0;;){let n=!1;if(this.type.isAnonymous||!1!==t(this)){if(this.firstChild()){i++;continue}this.type.isAnonymous||(n=!0)}for(;n&&e&&e(this),n=this.type.isAnonymous,!this.nextSibling();){if(!i)return;this.parent(),i--,n=!0}}}matchContext(t){if(!this.buffer)return Ws(this.node,t);let{buffer:e}=this.buffer,{types:i}=e.set;for(let n=t.length-1,r=this.stack.length-1;n>=0;r--){if(r<0)return Ws(this.node,t,n);let s=i[e.buffer[this.stack[r]]];if(!s.isAnonymous){if(t[n]&&t[n]!=s.name)return!1;n--}}return!0}}function js(t){return t.children.some(t=>t instanceof Rs||!t.type.isAnonymous||js(t))}const $s=new WeakMap;function Ks(t,e){if(!t.isAnonymous||e instanceof Rs||e.type!=t)return 1;let i=$s.get(e);if(null==i){i=1;for(let n of e.children){if(n.type!=t||!(n instanceof Es)){i=1;break}i+=Ks(t,n)}$s.set(e,i)}return i}function Us(t,e,i,n,r,s,o,l,h){let a=0;for(let i=n;i<r;i++)a+=Ks(t,e[i]);let c=Math.ceil(1.5*a/8),u=[],f=[];return function e(i,n,r,o,l){for(let a=r;a<o;){let r=a,d=n[a],p=Ks(t,i[a]);for(a++;a<o;a++){let e=Ks(t,i[a]);if(p+e>=c)break;p+=e}if(a==r+1){if(p>c){let t=i[r];e(t.children,t.positions,0,t.children.length,n[r]+l);continue}u.push(i[r])}else{let e=n[a-1]+i[a-1].length-d;u.push(Us(t,i,n,r,a,d,e,null,h))}f.push(d+l-s)}}(e,i,n,r,0),(l||h)(u,f,o)}class Gs{constructor(t,e,i,n,r=!1,s=!1){this.from=t,this.to=e,this.tree=i,this.offset=n,this.open=(r?1:0)|(s?2:0)}get openStart(){return(1&this.open)>0}get openEnd(){return(2&this.open)>0}static addTree(t,e=[],i=!1){let n=[new Gs(0,t.length,t,0,!1,i)];for(let i of e)i.to>t.length&&n.push(i);return n}static applyChanges(t,e,i=128){if(!e.length)return t;let n=[],r=1,s=t.length?t[0]:null;for(let o=0,l=0,h=0;;o++){let a=o<e.length?e[o]:null,c=a?a.fromA:1e9;if(c-l>=i)for(;s&&s.from<c;){let e=s;if(l>=e.from||c<=e.to||h){let t=Math.max(e.from,l)-h,i=Math.min(e.to,c)-h;e=t>=i?null:new Gs(t,i,e.tree,e.offset+h,o>0,!!a)}if(e&&n.push(e),s.to>c)break;s=r<t.length?t[r++]:null}if(!a)break;l=a.toA,h=a.toA-a.toB}return n}}class Js{startParse(t,e,i){return"string"==typeof t&&(t=new Ys(t)),i=i?i.length?i.map(t=>new ks(t.from,t.to)):[new ks(0,0)]:[new ks(0,t.length)],this.createParse(t,e||[],i)}parse(t,e,i){let n=this.startParse(t,e,i);for(;;){let t=n.advance();if(t)return t}}}class Ys{constructor(t){this.string=t}get length(){return this.string.length}chunk(t){return this.string.slice(t)}get lineChunks(){return!1}read(t,e){return this.string.slice(t,e)}}new Ss({perNode:!0});let Xs=0;class Qs{constructor(t,e,i){this.set=t,this.base=e,this.modified=i,this.id=Xs++}static define(t){if(null==t?void 0:t.base)throw new Error("Can not derive from a modified tag");let e=new Qs([],null,[]);if(e.set.push(e),t)for(let i of t.set)e.set.push(i);return e}static defineModifier(){let t=new to;return e=>e.modified.indexOf(t)>-1?e:to.get(e.base||e,e.modified.concat(t).sort((t,e)=>t.id-e.id))}}let Zs=0;class to{constructor(){this.instances=[],this.id=Zs++}static get(t,e){if(!e.length)return t;let i=e[0].instances.find(i=>{return i.base==t&&(n=e,r=i.modified,n.length==r.length&&n.every((t,e)=>t==r[e]));var n,r});if(i)return i;let n=[],r=new Qs(n,t,e);for(let t of e)t.instances.push(r);let s=function(t){let e=[[]];for(let i=0;i<t.length;i++)for(let n=0,r=e.length;n<r;n++)e.push(e[n].concat(t[i]));return e.sort((t,e)=>e.length-t.length)}(e);for(let e of t.set)if(!e.modified.length)for(let t of s)n.push(to.get(e,t));return r}}function eo(t){let e=Object.create(null);for(let i in t){let n=t[i];Array.isArray(n)||(n=[n]);for(let t of i.split(" "))if(t){let i=[],r=2,s=t;for(let e=0;;){if("..."==s&&e>0&&e+3==t.length){r=1;break}let n=/^"(?:[^"\\]|\\.)*?"|[^\/!]+/.exec(s);if(!n)throw new RangeError("Invalid path: 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so=Qs.define,oo=so(),lo=so(),ho=so(lo),ao=so(lo),co=so(),uo=so(co),fo=so(co),po=so(),go=so(po),mo=so(),vo=so(),wo=so(),yo=so(wo),bo=so(),xo={comment:oo,lineComment:so(oo),blockComment:so(oo),docComment:so(oo),name:lo,variableName:so(lo),typeName:ho,tagName:so(ho),propertyName:ao,attributeName:so(ao),className:so(lo),labelName:so(lo),namespace:so(lo),macroName:so(lo),literal:co,string:uo,docString:so(uo),character:so(uo),attributeValue:so(uo),number:fo,integer:so(fo),float:so(fo),bool:so(co),regexp:so(co),escape:so(co),color:so(co),url:so(co),keyword:mo,self:so(mo),null:so(mo),atom:so(mo),unit:so(mo),modifier:so(mo),operatorKeyword:so(mo),controlKeyword:so(mo),definitionKeyword:so(mo),moduleKeyword:so(mo),operator:vo,derefOperator:so(vo),arithmeticOperator:so(vo),logicOperator:so(vo),bitwiseOperator:so(vo),compareOperator:so(vo),updateOperator:so(vo),definitionOperator:so(vo),typeOperator:so(vo),controlOperator:so(vo),punctuation:wo,separator:so(wo),bracket:yo,angleBracket:so(yo),squareBracket:so(yo),paren:so(yo),brace:so(yo),content:po,heading:go,heading1:so(go),heading2:so(go),heading3:so(go),heading4:so(go),heading5:so(go),heading6:so(go),contentSeparator:so(po),list:so(po),quote:so(po),emphasis:so(po),strong:so(po),link:so(po),monospace:so(po),strikethrough:so(po),inserted:so(),deleted:so(),changed:so(),invalid:so(),meta:bo,documentMeta:so(bo),annotation:so(bo),processingInstruction:so(bo),definition:Qs.defineModifier(),constant:Qs.defineModifier(),function:Qs.defineModifier(),standard:Qs.defineModifier(),local:Qs.defineModifier(),special:Qs.defineModifier()};ro([{tag:xo.link,class:"tok-link"},{tag:xo.heading,class:"tok-heading"},{tag:xo.emphasis,class:"tok-emphasis"},{tag:xo.strong,class:"tok-strong"},{tag:xo.keyword,class:"tok-keyword"},{tag:xo.atom,class:"tok-atom"},{tag:xo.bool,class:"tok-bool"},{tag:xo.url,class:"tok-url"},{tag:xo.labelName,class:"tok-labelName"},{tag:xo.inserted,class:"tok-inserted"},{tag:xo.deleted,class:"tok-deleted"},{tag:xo.literal,class:"tok-literal"},{tag:xo.string,class:"tok-string"},{tag:xo.number,class:"tok-number"},{tag:[xo.regexp,xo.escape,xo.special(xo.string)],class:"tok-string2"},{tag:xo.variableName,class:"tok-variableName"},{tag:xo.local(xo.variableName),class:"tok-variableName tok-local"},{tag:xo.definition(xo.variableName),class:"tok-variableName tok-definition"},{tag:xo.special(xo.variableName),class:"tok-variableName2"},{tag:xo.definition(xo.propertyName),class:"tok-propertyName tok-definition"},{tag:xo.typeName,class:"tok-typeName"},{tag:xo.namespace,class:"tok-namespace"},{tag:xo.className,class:"tok-className"},{tag:xo.macroName,class:"tok-macroName"},{tag:xo.propertyName,class:"tok-propertyName"},{tag:xo.operator,class:"tok-operator"},{tag:xo.comment,class:"tok-comment"},{tag:xo.meta,class:"tok-meta"},{tag:xo.invalid,class:"tok-invalid"},{tag:xo.punctuation,class:"tok-punctuation"}]);var ko;const So=new Ss;const Ao=new Ss;class Mo{constructor(t,e,i=[],n=""){this.data=t,this.name=n,Mt.prototype.hasOwnProperty("tree")||Object.defineProperty(Mt.prototype,"tree",{get(){return Oo(this)}}),this.parser=e,this.extension=[Io.of(this),Mt.languageData.of((t,e,i)=>{let n=Co(t,e,i),r=n.type.prop(So);if(!r)return[];let s=t.facet(r),o=n.type.prop(Ao);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 Co(t,e,i).type.prop(So)==this.data}findRegions(t){let e=t.facet(Io);if((null==e?void 0:e.data)==this.data)return[{from:0,to:t.doc.length}];if(!e||!e.allowsNesting)return[];let i=[],n=(t,e)=>{if(t.prop(So)==this.data)return void i.push({from:e,to:e+t.length});let r=t.prop(Ss.mounted);if(r){if(r.tree.prop(So)==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 Es&&n(r,t.positions[i]+e)}};return n(Oo(t),0),i}get allowsNesting(){return!0}}function Co(t,e,i){let n=t.facet(Io),r=Oo(t).topNode;if(!n||n.allowsNesting)for(let t=r;t;t=t.enter(e,i,Ts.ExcludeBuffers))t.type.isTop&&(r=t);return r}Mo.setState=dt.define();function Oo(t){let e=t.field(Mo.state,!1);return e?e.tree:Es.empty}class Do{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 To=null;class Eo{constructor(t,e,i=[],n,r,s,o,l){this.parser=t,this.state=e,this.fragments=i,this.tree=n,this.treeLen=r,this.viewport=s,this.skipped=o,this.scheduleOn=l,this.parse=null,this.tempSkipped=[]}static create(t,e,i){return new Eo(t,e,[],Es.empty,0,i,[],null)}startParse(){return this.parser.startParse(new Do(this.state.doc),this.fragments)}work(t,e){return null!=e&&e>=this.state.doc.length&&(e=void 0),this.tree!=Es.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(Gs.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(Gs.addTree(this.tree,this.fragments,!0)),this.parse=null)}withContext(t){let e=To;To=this;try{return t()}finally{To=e}}withoutTempSkipped(t){for(let e;e=this.tempSkipped.pop();)t=Bo(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=Gs.applyChanges(i,e),n=Es.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 Eo(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=Bo(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 Js{createParse(e,i,n){let r=n[0].from,s=n[n.length-1].to;return{parsedPos:r,advance(){let e=To;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 Es(Cs.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 To}}function Bo(t,e,i){return Gs.applyChanges(t,[{fromA:e,toA:i,fromB:e,toB:i}])}class Ro{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 Ro(e)}static init(t){let e=Math.min(3e3,t.doc.length),i=Eo.create(t.facet(Io).parser,t,{from:0,to:e});return i.work(20,e)||i.takeTree(),new Ro(i)}}Mo.state=q.define({create:Ro.init,update(t,e){for(let t of e.effects)if(t.is(Mo.setState))return t.value;return e.startState.facet(Io)!=e.state.facet(Io)?Ro.init(e.state):t.apply(e)}});let Po=t=>{let e=setTimeout(()=>t(),500);return()=>clearTimeout(e)};"undefined"!=typeof requestIdleCallback&&(Po=t=>{let e=-1,i=setTimeout(()=>{e=requestIdleCallback(t,{timeout:400})},100);return()=>e<0?clearTimeout(i):cancelIdleCallback(e)});const No="undefined"!=typeof navigator&&(null===(ko=navigator.scheduling)||void 0===ko?void 0:ko.isInputPending)?()=>navigator.scheduling.isInputPending():null,Lo=Mi.fromClass(class{constructor(t){this.view=t,this.working=null,this.workScheduled=0,this.chunkEnd=-1,this.chunkBudget=-1,this.work=this.work.bind(this),this.scheduleWork()}update(t){let e=this.view.state.field(Mo.state).context;(e.updateViewport(t.view.viewport)||this.view.viewport.to>e.treeLen)&&this.scheduleWork(),(t.docChanged||t.selectionSet)&&(this.view.hasFocus&&(this.chunkBudget+=50),this.scheduleWork()),this.checkAsyncSchedule(e)}scheduleWork(){if(this.working)return;let{state:t}=this.view,e=t.field(Mo.state);e.tree==e.context.tree&&e.context.isDone(t.doc.length)||(this.working=Po(this.work))}work(t){this.working=null;let e=Date.now();if(this.chunkEnd<e&&(this.chunkEnd<0||this.view.hasFocus)&&(this.chunkEnd=e+3e4,this.chunkBudget=3e3),this.chunkBudget<=0)return;let{state:i,viewport:{to:n}}=this.view,r=i.field(Mo.state);if(r.tree==r.context.tree&&r.context.isDone(n+1e5))return;let s=Date.now()+Math.min(this.chunkBudget,100,t&&!No?Math.max(25,t.timeRemaining()-5):1e9),o=r.context.treeLen<n&&i.doc.length>n+1e3,l=r.context.work(()=>No&&No()||Date.now()>s,n+(o?0:1e5));this.chunkBudget-=Date.now()-e,(l||this.chunkBudget<=0)&&(r.context.takeTree(),this.view.dispatch({effects:Mo.setState.of(new Ro(r.context))})),this.chunkBudget>0&&(!l||o)&&this.scheduleWork(),this.checkAsyncSchedule(r.context)}checkAsyncSchedule(t){t.scheduleOn&&(this.workScheduled++,t.scheduleOn.then(()=>this.scheduleWork()).catch(t=>xi(this.view.state,t)).then(()=>this.workScheduled--),t.scheduleOn=null)}destroy(){this.working&&this.working()}isWorking(){return!!(this.working||this.workScheduled>0)}},{eventHandlers:{focus(){this.scheduleWork()}}}),Io=I.define({combine:t=>t.length?t[0]:null,enables:t=>[Mo.state,Lo,Pr.contentAttributes.compute([t],e=>{let i=e.facet(t);return i&&i.name?{"data-language":i.name}:{}})]});const Ho=I.define(),Wo=I.define({combine:t=>{if(!t.length)return"  ";let e=t[0];if(!e||/\S/.test(e)||Array.from(e).some(t=>t!=e[0]))throw new Error("Invalid indent unit: "+JSON.stringify(t[0]));return e}});function Vo(t){let e=t.facet(Wo);return 9==e.charCodeAt(0)?t.tabSize*e.length:e.length}function Fo(t,e){let i="",n=t.tabSize,r=t.facet(Wo)[0];if("\t"==r){for(;e>=n;)i+="\t",e-=n;r=" "}for(let t=0;t<e;t++)i+=r;return i}function zo(t,e){t instanceof Mt&&(t=new _o(t));for(let i of t.state.facet(Ho)){let n=i(t,e);if(void 0!==n)return n}let i=Oo(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 jo(n,t,i)}(t,i,e):null}class _o{constructor(t,e={}){this.state=t,this.options=e,this.unit=Vo(t)}lineAt(t,e=1){let i=this.state.doc.lineAt(t),{simulateBreak:n,simulateDoubleBreak: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 qt(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|$/))}get simulatedBreak(){return this.options.simulateBreak||null}}const qo=new Ss;function jo(t,e,i){for(let n=t;n;n=n.next){let t=$o(n.node);if(t)return t(Uo.create(e,i,n))}return 0}function $o(t){let e=t.type.prop(qo);if(e)return e;let i,n=t.firstChild;if(n&&(i=n.type.prop(Ss.closedBy))){let e=t.lastChild,n=e&&i.indexOf(e.name)>-1;return t=>Jo(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?Ko:null}function Ko(){return 0}class Uo extends _o{constructor(t,e,i){super(t.state,t.options),this.base=t,this.pos=e,this.context=i}get node(){return this.context.node}static create(t,e,i){return new Uo(t,e,i)}get textAfter(){return this.textAfterPos(this.pos)}get baseIndent(){return this.baseIndentFor(this.node)}baseIndentFor(t){let e=this.state.doc.lineAt(t.from);for(;;){let i=t.resolve(e.from);for(;i.parent&&i.parent.from==i.from;)i=i.parent;if(Go(i,t))break;e=this.state.doc.lineAt(i.from)}return this.lineIndent(e.from)}continue(){return jo(this.context.next,this.base,this.pos)}}function Go(t,e){for(let i=e;i;i=i.parent)if(t==i)return!0;return!1}function Jo(t,e,i,n,r){let s=t.textAfter,o=s.match(/^\s*/)[0].length,l=n&&s.slice(o,o+n.length)==n||r==t.pos+o,h=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 h?l?t.column(h.from):t.column(h.to):t.baseIndent+(l?0:t.unit*i)}class Yo{constructor(t,e){let i;function n(t){let e=Gt.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 Mo?t=>t.prop(So)==s.data:s?t=>t==s:void 0,this.style=ro(t.map(t=>({tag:t.tag,class:t.class||n(Object.assign({},t,{tag:null}))})),{all:r}).style,this.module=i?new Gt(i):null,this.themeType=e.themeType}static define(t,e){return new Yo(t,e||{})}}xo.meta,xo.link,xo.heading,xo.emphasis,xo.strong,xo.strikethrough,xo.keyword,xo.atom,xo.bool,xo.url,xo.contentSeparator,xo.labelName,xo.literal,xo.inserted,xo.string,xo.deleted,xo.regexp,xo.escape,xo.string,xo.variableName,xo.variableName,xo.typeName,xo.namespace,xo.className,xo.variableName,xo.macroName,xo.propertyName,xo.comment,xo.invalid;const Xo=new Ss;function Qo(t,e,i){let n=t.prop(e<0?Ss.openedBy:Ss.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 Zo(t){let e=t.type.prop(Xo);return e?e(t.node):t}function tl(t,e,i,n={}){let r=n.maxScanDistance||1e4,s=n.brackets||"()[]{}",o=Oo(t),l=o.resolveInner(e,i);for(let n=l;n;n=n.parent){let r=Qo(n.type,i,s);if(r&&n.from<n.to){let o=Zo(n);if(o&&(i>0?e>=o.from&&e<o.to:e>o.from&&e<=o.to))return el(t,e,i,n,o,r,s)}}return function(t,e,i,n,r,s,o){let l=i<0?t.sliceDoc(e-1,e):t.sliceDoc(e,e+1),h=o.indexOf(l);if(h<0||h%2==0!=i>0)return null;let a={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 l=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(l+t,1).type!=r))if(e%2==0==i>0)u++;else{if(1==u)return{start:a,end:{from:l+t,to:l+t+1},matched:e>>1==h>>1};u--}}i>0&&(t+=s.length)}return c.done?{start:a,matched:!1}:null}(t,e,i,o,l.type,r,s)}function el(t,e,i,n,r,s,o){let l=n.parent,h={from:r.from,to:r.to},a=0,c=null==l?void 0:l.cursor();if(c&&(i<0?c.childBefore(n.from):c.childAfter(n.to)))do{if(i<0?c.to<=n.from:c.from>=n.to){if(0==a&&s.indexOf(c.type.name)>-1&&c.from<c.to){let t=Zo(c);return{start:h,end:t?{from:t.from,to:t.to}:void 0,matched:!0}}if(Qo(c.type,i,o))a++;else if(Qo(c.type,-i,o)){if(0==a){let t=Zo(c);return{start:h,end:t&&t.from<t.to?{from:t.from,to:t.to}:void 0,matched:!1}}a--}}}while(i<0?c.prevSibling():c.nextSibling());return{start:h,matched:!1}}const il=Object.create(null),nl=[Cs.none],rl=[],sl=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"]])sl[t]=ll(il,e);function ol(t,e){rl.indexOf(t)>-1||(rl.push(t),console.warn(e))}function ll(t,e){let i=null;for(let n of e.split(".")){let e=t[n]||xo[n];e?"function"==typeof e?i?i=e(i):ol(n,`Modifier ${n} used at start of tag`):i?ol(n,`Tag ${n} used as modifier`):i=e:ol(n,"Unknown highlighting tag "+n)}if(!i)return 0;let n=e.replace(/ /g,"_"),r=Cs.define({id:nl.length,name:n,props:[eo({[n]:i})]});return nl.push(r),r.id}function hl(t,e){return({state:i,dispatch:n})=>{if(i.readOnly)return!1;let r=t(e,i);return!!r&&(n(i.update(r)),!0)}}const al=hl(pl,0),cl=hl(dl,0),ul=hl((t,e)=>dl(t,e,function(t){let e=[];for(let i of t.selection.ranges){let n=t.doc.lineAt(i.from),r=i.to<=n.to?n:t.doc.lineAt(i.to),s=e.length-1;s>=0&&e[s].to>n.from?e[s].to=r.to:e.push({from:n.from+/^\s*/.exec(n.text)[0].length,to:r.to})}return e}(e)),0);function fl(t,e){let i=t.languageDataAt("commentTokens",e);return i.length?i[0]:{}}function dl(t,e,i=e.selection.ranges){let n=i.map(t=>fl(e,t.from).block);if(!n.every(t=>t))return null;let r=i.map((t,i)=>function(t,{open:e,close:i},n,r){let s,o,l=t.sliceDoc(n-50,n),h=t.sliceDoc(r,r+50),a=/\s*$/.exec(l)[0].length,c=/^\s*/.exec(h)[0].length,u=l.length-a;if(l.slice(u-e.length,u)==e&&h.slice(c,c+i.length)==i)return{open:{pos:n-a,margin:a&&1},close:{pos:r+c,margin:c&&1}};r-n<=100?s=o=t.sliceDoc(n,r):(s=t.sliceDoc(n,n+50),o=t.sliceDoc(r-50,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 pl(t,e,i=e.selection.ranges){let n=[],r=-1;for(let{from:t,to:s}of i){let i=n.length,o=1e9,l=fl(e,t).line;if(l){for(let i=t;i<=s;){let h=e.doc.lineAt(i);if(h.from>r&&(t==s||s>h.from)){r=h.from;let t=/^\s*/.exec(h.text)[0].length,e=t==h.length,i=h.text.slice(t,t+l.length)==l?t:-1;t<h.text.length&&t<o&&(o=t),n.push({line:h,comment:i,token:l,indent:t,empty:e,single:!1})}i=h.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=ct.define(),ml=ct.define(),vl=I.define(),wl=I.define({combine:t=>Ct(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)})});const yl=q.define({create:()=>Ll.empty,update(t,e){let i=e.state.facet(wl),n=e.annotation(gl);if(n){let r=e.docChanged?P.single(function(t){let e=0;return t.iterChangedRanges((t,i)=>e=i),e}(e.changes)):void 0,s=Cl.fromTransaction(e,r),o=n.side,l=0==o?t.undone:t.done;return l=s?Ol(l,l.length,i.minDepth,s):El(l,e.startState.selection),new Ll(0==o?n.rest:l,0==o?l:n.rest)}let r=e.annotation(ml);if("full"!=r&&"before"!=r||(t=t.isolate()),!1===e.annotation(pt.addToHistory))return e.changes.empty?t:t.addMapping(e.changes.desc);let s=Cl.fromTransaction(e),o=e.annotation(pt.time),l=e.annotation(pt.userEvent);return s?t=t.addChanges(s,o,l,i,e):e.selection&&(t=t.addSelection(e.startState.selection,o,l,i.newGroupDelay)),"full"!=r&&"after"!=r||(t=t.isolate()),t},toJSON:t=>({done:t.done.map(t=>t.toJSON()),undone:t.undone.map(t=>t.toJSON())}),fromJSON:t=>new Ll(t.done.map(Cl.fromJSON),t.undone.map(Cl.fromJSON))});function bl(t={}){return[yl,wl.of(t),Pr.domEventHandlers({beforeinput(t,e){let i="historyUndo"==t.inputType?kl:"historyRedo"==t.inputType?Sl:null;return!!i&&(t.preventDefault(),i(e))}})]}function xl(t,e){return function({state:i,dispatch:n}){if(!e&&i.readOnly)return!1;let r=i.field(yl,!1);if(!r)return!1;let s=r.pop(t,i,e);return!!s&&(n(s),!0)}}const kl=xl(0,!1),Sl=xl(1,!1),Al=xl(0,!0),Ml=xl(1,!0);class Cl{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 Cl(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 Cl(t.changes&&M.fromJSON(t.changes),[],t.mapped&&A.fromJSON(t.mapped),t.startSelection&&P.fromJSON(t.startSelection),t.selectionsAfter.map(P.fromJSON))}static fromTransaction(t,e){let i=Tl;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 Cl(t.changes.invert(t.startState.doc),i,void 0,e||t.startState.selection,Tl)}static selection(t){return new Cl(void 0,Tl,void 0,void 0,t)}}function Ol(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 Dl(t,e){return t.length?e.length?t.concat(e):t:e}const Tl=[];function El(t,e){if(t.length){let i=t[t.length-1],n=i.selectionsAfter.slice(Math.max(0,i.selectionsAfter.length-200));return n.length&&n[n.length-1].eq(e)?t:(n.push(e),Ol(t,t.length-1,1e9,i.setSelAfter(n)))}return[Cl.selection([e])]}function Bl(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=Tl;for(;i;){let r=Pl(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?[Cl.selection(n)]:Tl}function Pl(t,e,i){let n=Dl(t.selectionsAfter.length?t.selectionsAfter.map(t=>t.map(e)):Tl,i);if(!t.changes)return Cl.selection(n);let r=t.changes.map(e),s=e.mapDesc(t.changes,!0),o=t.mapped?t.mapped.composeDesc(s):s;return new Cl(r,dt.mapEffects(t.effects,e),o,t.startSelection.map(s),n)}const Nl=/^(input\.type|delete)($|\.)/;class Ll{constructor(t,e,i=0,n){this.done=t,this.undone=e,this.prevTime=i,this.prevUserEvent=n}isolate(){return this.prevTime?new Ll(this.done,this.undone):this}addChanges(t,e,i,n,r){let s=this.done,o=s[s.length-1];return s=o&&o.changes&&!o.changes.empty&&t.changes&&(!i||Nl.test(i))&&(!o.selectionsAfter.length&&e-this.prevTime<n.newGroupDelay&&n.joinToEvent(r,function(t,e){let i=[],n=!1;return t.iterChangedRanges((t,e)=>i.push(t,e)),e.iterChangedRanges((t,e,r,s)=>{for(let t=0;t<i.length;){let e=i[t++],o=i[t++];s>=e&&r<=o&&(n=!0)}}),n}(o.changes,t.changes))||"input.type.compose"==i)?Ol(s,s.length-1,n.minDepth,new Cl(t.changes.compose(o.changes),Dl(t.effects,o.effects),o.mapped,o.startSelection,Tl)):Ol(s,s.length,n.minDepth,t),new Ll(s,Tl,e,i)}addSelection(t,e,i,n){let r=this.done.length?this.done[this.done.length-1].selectionsAfter:Tl;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 Ll(El(this.done,t),this.undone,e,i);var s,o}addMapping(t){return new Ll(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:Bl(n)}),userEvent:0==t?"select.undo":"select.redo",scrollIntoView:!0});if(r.changes){let i=1==n.length?Tl: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}}Ll.empty=new Ll(Tl,Tl);const Il=[{key:"Mod-z",run:kl,preventDefault:!0},{key:"Mod-y",mac:"Mod-Shift-z",run:Sl,preventDefault:!0},{linux:"Ctrl-Shift-z",run:Sl,preventDefault:!0},{key:"Mod-u",run:Al,preventDefault:!0},{key:"Alt-u",mac:"Mod-Shift-u",run:Ml,preventDefault:!0}];function Hl(t,e){return P.create(t.ranges.map(e),t.mainIndex)}function Wl(t,e){return t.update({selection:e,scrollIntoView:!0,userEvent:"select"})}function Vl({state:t,dispatch:e},i){let n=Hl(t.selection,i);return!n.eq(t.selection)&&(e(Wl(t,n)),!0)}function Fl(t,e){return P.cursor(e?t.to:t.from)}function zl(t,e){return Vl(t,i=>i.empty?t.moveByChar(i,e):Fl(i,e))}function _l(t){return t.textDirectionAt(t.state.selection.main.head)==Wi.LTR}const ql=t=>zl(t,!_l(t)),jl=t=>zl(t,_l(t));function $l(t,e){return Vl(t,i=>i.empty?t.moveByGroup(i,e):Fl(i,e))}"undefined"!=typeof Intl&&Intl.Segmenter;function Kl(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 Ul(t,e,i){let n,r,s=Oo(t).resolveInner(e.head),o=i?Ss.closedBy:Ss.openedBy;for(let n=e.head;;){let e=i?s.childAfter(n):s.childBefore(n);if(!e)break;Kl(t,e,o)?s=e:n=i?e.to:e.from}return r=s.type.prop(o)&&(n=i?tl(t,s.from,1):tl(t,s.to,-1))&&n.matched?i?n.end.to:n.end.from:i?s.to:s.from,P.cursor(r,i?-1:1)}function Gl(t,e){return Vl(t,i=>{if(!i.empty)return Fl(i,e);let n=t.moveVertically(i,e);return n.head!=i.head?n:t.moveToLineBoundary(i,e)})}const Jl=t=>Gl(t,!1),Yl=t=>Gl(t,!0);function Xl(t){let e,i=t.scrollDOM.clientHeight<t.scrollDOM.scrollHeight-2,n=0,r=0;if(i){for(let e of t.state.facet(Pr.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 0:i.bottom,r))}e=t.scrollDOM.clientHeight-n-r}else e=(t.dom.ownerDocument.defaultView||window).innerHeight;return{marginTop:n,marginBottom:r,selfScroll:i,height:Math.max(t.defaultLineHeight,e-5)}}function Ql(t,e){let i,n=Xl(t),{state:r}=t,s=Hl(r.selection,i=>i.empty?t.moveVertically(i,e,n.height):Fl(i,e));if(s.eq(r.selection))return!1;if(n.selfScroll){let e=t.coordsAtPos(r.selection.main.head),o=t.scrollDOM.getBoundingClientRect(),l=o.top+n.marginTop,h=o.bottom-n.marginBottom;e&&e.top>l&&e.bottom<h&&(i=Pr.scrollIntoView(s.main.head,{y:"start",yMargin:e.top-l}))}return t.dispatch(Wl(r,s),{effects:i}),!0}const Zl=t=>Ql(t,!1),th=t=>Ql(t,!0);function eh(t,e,i){let n=t.lineBlockAt(e.head),r=t.moveToLineBoundary(e,i);if(r.head==e.head&&r.head!=(i?n.to:n.from)&&(r=t.moveToLineBoundary(e,i,!1)),!i&&r.head==n.from&&n.length){let i=/^\s*/.exec(t.state.sliceDoc(n.from,Math.min(n.from+100,n.to)))[0].length;i&&e.head!=n.from+i&&(r=P.cursor(n.from+i))}return r}function ih(t,e,i){let n=!1,r=Hl(t.selection,e=>{let r=tl(t,e.head,-1)||tl(t,e.head,1)||e.head>0&&tl(t,e.head-1,1)||e.head<t.doc.length&&tl(t,e.head+1,-1);if(!r||!r.end)return e;n=!0;let s=r.start.from==e.head?r.end.to:r.end.from;return i?P.range(e.anchor,s):P.cursor(s)});return!!n&&(e(Wl(t,r)),!0)}function nh(t,e){let i=Hl(t.state.selection,t=>{let i=e(t);return P.range(t.anchor,i.head,i.goalColumn,i.bidiLevel||void 0)});return!i.eq(t.state.selection)&&(t.dispatch(Wl(t.state,i)),!0)}function rh(t,e){return nh(t,i=>t.moveByChar(i,e))}const sh=t=>rh(t,!_l(t)),oh=t=>rh(t,_l(t));function lh(t,e){return nh(t,i=>t.moveByGroup(i,e))}function hh(t,e){return nh(t,i=>t.moveVertically(i,e))}const ah=t=>hh(t,!1),ch=t=>hh(t,!0);function uh(t,e){return nh(t,i=>t.moveVertically(i,e,Xl(t).height))}const fh=t=>uh(t,!1),dh=t=>uh(t,!0),ph=({state:t,dispatch:e})=>(e(Wl(t,{anchor:0})),!0),gh=({state:t,dispatch:e})=>(e(Wl(t,{anchor:t.doc.length})),!0),mh=({state:t,dispatch:e})=>(e(Wl(t,{anchor:t.selection.main.anchor,head:0})),!0),vh=({state:t,dispatch:e})=>(e(Wl(t,{anchor:t.selection.main.anchor,head:t.doc.length})),!0);function wh(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 n=e(r);n<r?(i="delete.backward",n=yh(t,n,!1)):n>r&&(i="delete.forward",n=yh(t,n,!0)),r=Math.min(r,n),s=Math.max(s,n)}else r=yh(t,r,!1),s=yh(t,s,!0);return r==s?{range:n}:{changes:{from:r,to:s},range:P.cursor(r)}});return!r.changes.empty&&(t.dispatch(n.update(r,{scrollIntoView:!0,userEvent:i,effects:"delete.selection"==i?Pr.announce.of(n.phrase("Selection deleted")):void 0})),!0)}function yh(t,e,i){if(t instanceof Pr)for(let n of t.state.facet(Pr.atomicRanges).map(e=>e(t)))n.between(e,e,(t,n)=>{t<e&&n>e&&(e=i?n:t)});return e}const bh=(t,e)=>wh(t,i=>{let n,r,{state:s}=t,o=s.doc.lineAt(i);if(!e&&i>o.from&&i<o.from+200&&!/[^ \t]/.test(n=o.text.slice(0,i-o.from))){if("\t"==n[n.length-1])return i-1;let t=qt(n,s.tabSize)%Vo(s)||Vo(s);for(let e=0;e<t&&" "==n[n.length-1-e];e++)i--;r=i}else r=g(o.text,i-o.from,e,e)+o.from,r==i&&o.number!=(e?s.doc.lines:1)&&(r+=e?1:-1);return r}),xh=t=>bh(t,!1),kh=t=>bh(t,!0),Sh=(t,e)=>wh(t,i=>{let n=i,{state:r}=t,s=r.doc.lineAt(n),o=r.charCategorizer(n);for(let t=null;;){if(n==(e?s.to:s.from)){n==i&&s.number!=(e?r.doc.lines:1)&&(n+=e?1:-1);break}let l=g(s.text,n-s.from,e)+s.from,h=s.text.slice(Math.min(n,l)-s.from,Math.max(n,l)-s.from),a=o(h);if(null!=t&&a!=t)break;" "==h&&n==i||(t=a),n=l}return n}),Ah=t=>Sh(t,!1),Mh=t=>wh(t,e=>{let i=t.lineBlockAt(e).to;return e<i?i:Math.min(t.state.doc.length,e+1)});function Ch(t){let e=[],i=-1;for(let n of t.selection.ranges){let r=t.doc.lineAt(n.from),s=t.doc.lineAt(n.to);if(n.empty||n.to!=s.from||(s=t.doc.lineAt(n.to-1)),i>=r.number){let t=e[e.length-1];t.to=s.to,t.ranges.push(n)}else e.push({from:r.from,to:s.to,ranges:[n]});i=s.number+1}return e}function Oh(t,e,i){if(t.readOnly)return!1;let n=[],r=[];for(let e of Ch(t)){if(i?e.to==t.doc.length:0==e.from)continue;let s=t.doc.lineAt(i?e.to+1:e.from-1),o=s.length+1;if(i){n.push({from:e.to,to:s.to},{from:e.from,insert:s.text+t.lineBreak});for(let i of e.ranges)r.push(P.range(Math.min(t.doc.length,i.anchor+o),Math.min(t.doc.length,i.head+o)))}else{n.push({from:s.from,to:e.from},{from:e.to,insert:t.lineBreak+s.text});for(let t of e.ranges)r.push(P.range(t.anchor-o,t.head-o))}}return!!n.length&&(e(t.update({changes:n,scrollIntoView:!0,selection:P.create(r,t.selection.mainIndex),userEvent:"move.line"})),!0)}function Dh(t,e,i){if(t.readOnly)return!1;let n=[];for(let e of Ch(t))i?n.push({from:e.from,insert:t.doc.slice(e.from,e.to)+t.lineBreak}):n.push({from:e.to,insert:t.lineBreak+t.doc.slice(e.from,e.to)});return e(t.update({changes:n,scrollIntoView:!0,userEvent:"input.copyline"})),!0}const Th=Eh(!1);function Eh(t){return({state:e,dispatch:i})=>{if(e.readOnly)return!1;let r=e.changeByRange(i=>{let{from:r,to:s}=i,o=e.doc.lineAt(r),l=!t&&r==s&&function(t,e){if(/\(\)|\[\]|\{\}/.test(t.sliceDoc(e-1,e+1)))return{from:e,to:e};let i,n=Oo(t).resolveInner(e),r=n.childBefore(e),s=n.childAfter(e);return r&&s&&r.to<=e&&s.from>=e&&(i=r.type.prop(Ss.closedBy))&&i.indexOf(s.name)>-1&&t.doc.lineAt(r.to).from==t.doc.lineAt(s.from).from&&!/\S/.test(t.sliceDoc(r.to,s.from))?{from:r.to,to:s.from}:null}(e,r);t&&(r=s=(s<=o.to?o:e.doc.lineAt(s)).to);let h=new _o(e,{simulateBreak:r,simulateDoubleBreak:!!l}),a=zo(h,r);for(null==a&&(a=qt(/^\s*/.exec(e.doc.lineAt(r).text)[0],e.tabSize));s<o.to&&/\s/.test(o.text[s-o.from]);)s++;l?({from:r,to:s}=l):r>o.from&&r<o.from+100&&!/\S/.test(o.text.slice(0,r))&&(r=o.from);let c=["",Fo(e,a)];return l&&c.push(Fo(e,h.lineIndent(o.from,-1))),{changes:{from:r,to:s,insert:n.of(c)},range:P.cursor(r+1+c[1].length)}});return i(e.update(r,{scrollIntoView:!0,userEvent:"input"})),!0}}function Bh(t,e){let i=-1;return t.changeByRange(n=>{let r=[];for(let s=n.from;s<=n.to;){let o=t.doc.lineAt(s);o.number>i&&(n.empty||n.to>o.from)&&(e(o,r,n),i=o.number),s=o.to+1}let s=t.changes(r);return{changes:r,range:P.range(s.mapPos(n.anchor,1),s.mapPos(n.head,1))}})}const Rh=({state:t,dispatch:e})=>!t.readOnly&&(e(t.update(Bh(t,(e,i)=>{i.push({from:e.from,insert:t.facet(Wo)})}),{userEvent:"input.indent"})),!0),Ph=({state:t,dispatch:e})=>!t.readOnly&&(e(t.update(Bh(t,(e,i)=>{let n=/^\s*/.exec(e.text)[0];if(!n)return;let r=qt(n,t.tabSize),s=0,o=Fo(t,Math.max(0,r-Vo(t)));for(;s<n.length&&s<o.length&&n.charCodeAt(s)==o.charCodeAt(s);)s++;i.push({from:e.from+s,to:e.from+n.length,insert:o.slice(s)})}),{userEvent:"delete.dedent"})),!0),Nh=[{key:"Alt-ArrowLeft",mac:"Ctrl-ArrowLeft",run:t=>Vl(t,e=>Ul(t.state,e,!_l(t))),shift:t=>nh(t,e=>Ul(t.state,e,!_l(t)))},{key:"Alt-ArrowRight",mac:"Ctrl-ArrowRight",run:t=>Vl(t,e=>Ul(t.state,e,_l(t))),shift:t=>nh(t,e=>Ul(t.state,e,_l(t)))},{key:"Alt-ArrowUp",run:({state:t,dispatch:e})=>Oh(t,e,!1)},{key:"Shift-Alt-ArrowUp",run:({state:t,dispatch:e})=>Dh(t,e,!1)},{key:"Alt-ArrowDown",run:({state:t,dispatch:e})=>Oh(t,e,!0)},{key:"Shift-Alt-ArrowDown",run:({state:t,dispatch:e})=>Dh(t,e,!0)},{key:"Escape",run:({state:t,dispatch:e})=>{let i=t.selection,n=null;return i.ranges.length>1?n=P.create([i.main]):i.main.empty||(n=P.create([P.cursor(i.main.head)])),!!n&&(e(Wl(t,n)),!0)}},{key:"Mod-Enter",run:Eh(!0)},{key:"Alt-l",mac:"Ctrl-l",run:({state:t,dispatch:e})=>{let i=Ch(t).map(({from:e,to:i})=>P.range(e,Math.min(i+1,t.doc.length)));return e(t.update({selection:P.create(i),userEvent:"select"})),!0}},{key:"Mod-i",run:({state:t,dispatch:e})=>{let i=Hl(t.selection,e=>{var i;let n=Oo(t).resolveInner(e.head,1);for(;!(n.from<e.from&&n.to>=e.to||n.to>e.to&&n.from<=e.from)&&(null===(i=n.parent)||void 0===i?void 0:i.parent);)n=n.parent;return P.range(n.to,n.from)});return e(Wl(t,i)),!0},preventDefault:!0},{key:"Mod-[",run:Ph},{key:"Mod-]",run:Rh},{key:"Mod-Alt-\\",run:({state:t,dispatch:e})=>{if(t.readOnly)return!1;let i=Object.create(null),n=new _o(t,{overrideIndentation:t=>{let e=i[t];return null==e?-1:e}}),r=Bh(t,(e,r,s)=>{let o=zo(n,e.from);if(null==o)return;/\S/.test(e.text)||(o=0);let l=/^\s*/.exec(e.text)[0],h=Fo(t,o);(l!=h||s.from<e.from+l.length)&&(i[e.from]=o,r.push({from:e.from,to:e.from+l.length,insert:h}))});return r.changes.empty||e(t.update(r,{userEvent:"indent"})),!0}},{key:"Shift-Mod-k",run:t=>{if(t.state.readOnly)return!1;let{state:e}=t,i=e.changes(Ch(e).map(({from:t,to:i})=>(t>0?t--:i<e.doc.length&&i++,{from:t,to:i}))),n=Hl(e.selection,e=>t.moveVertically(e,!0)).map(i);return t.dispatch({changes:i,selection:n,scrollIntoView:!0,userEvent:"delete.line"}),!0}},{key:"Shift-Mod-\\",run:({state:t,dispatch:e})=>ih(t,e,!1)},{key:"Mod-/",run:t=>{let{state:e}=t,i=e.doc.lineAt(e.selection.main.from),n=fl(t.state,i.from);return n.line?al(t):!!n.block&&ul(t)}},{key:"Alt-A",run:cl}].concat([{key:"ArrowLeft",run:ql,shift:sh,preventDefault:!0},{key:"Mod-ArrowLeft",mac:"Alt-ArrowLeft",run:t=>$l(t,!_l(t)),shift:t=>lh(t,!_l(t)),preventDefault:!0},{mac:"Cmd-ArrowLeft",run:t=>Vl(t,e=>eh(t,e,!_l(t))),shift:t=>nh(t,e=>eh(t,e,!_l(t))),preventDefault:!0},{key:"ArrowRight",run:jl,shift:oh,preventDefault:!0},{key:"Mod-ArrowRight",mac:"Alt-ArrowRight",run:t=>$l(t,_l(t)),shift:t=>lh(t,_l(t)),preventDefault:!0},{mac:"Cmd-ArrowRight",run:t=>Vl(t,e=>eh(t,e,_l(t))),shift:t=>nh(t,e=>eh(t,e,_l(t))),preventDefault:!0},{key:"ArrowUp",run:Jl,shift:ah,preventDefault:!0},{mac:"Cmd-ArrowUp",run:ph,shift:mh},{mac:"Ctrl-ArrowUp",run:Zl,shift:fh},{key:"ArrowDown",run:Yl,shift:ch,preventDefault:!0},{mac:"Cmd-ArrowDown",run:gh,shift:vh},{mac:"Ctrl-ArrowDown",run:th,shift:dh},{key:"PageUp",run:Zl,shift:fh},{key:"PageDown",run:th,shift:dh},{key:"Home",run:t=>Vl(t,e=>eh(t,e,!1)),shift:t=>nh(t,e=>eh(t,e,!1)),preventDefault:!0},{key:"Mod-Home",run:ph,shift:mh},{key:"End",run:t=>Vl(t,e=>eh(t,e,!0)),shift:t=>nh(t,e=>eh(t,e,!0)),preventDefault:!0},{key:"Mod-End",run:gh,shift:vh},{key:"Enter",run:Th},{key:"Mod-a",run:({state:t,dispatch:e})=>(e(t.update({selection:{anchor:0,head:t.doc.length},userEvent:"select"})),!0)},{key:"Backspace",run:xh,shift:xh},{key:"Delete",run:kh},{key:"Mod-Backspace",mac:"Alt-Backspace",run:Ah},{key:"Mod-Delete",mac:"Alt-Delete",run:t=>Sh(t,!0)},{mac:"Mod-Backspace",run:t=>wh(t,e=>{let 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r=Math.max(e,i-1e4*n),s=ea(this.spec,t,r,i),o=null;for(;!s.next().done;)o=s.value;if(o&&(r==e||o.from>r+10))return o;if(r==e)return null}}prevMatch(t,e,i){return this.prevMatchInRange(t,0,e)||this.prevMatchInRange(t,i,t.doc.length)}getReplacement(t){return this.spec.unquote(this.spec.replace.replace(/\$([$&\d+])/g,(e,i)=>"$"==i?"$":"&"==i?t.match[0]:"0"!=i&&+i<t.match.length?t.match[i]:e))}matchAll(t,e){let i=ea(this.spec,t,0,t.doc.length),n=[];for(;!i.next().done;){if(n.length>=e)return null;n.push(i.value)}return n}highlight(t,e,i,n){let r=ea(this.spec,t,Math.max(0,e-250),Math.min(i+250,t.doc.length));for(;!r.next().done;)n(r.value.from,r.value.to)}}const sa=dt.define(),oa=dt.define(),la=q.define({create:t=>new ha(ya(t).create(),null),update(t,e){for(let i of e.effects)i.is(sa)?t=new ha(i.value.create(),t.panel):i.is(oa)&&(t=new ha(t.query,i.value?wa:null));return t},provide:t=>Zr.from(t,t=>t.panel)});class ha{constructor(t,e){this.query=t,this.panel=e}}const aa=Ze.mark({class:"cm-searchMatch"}),ca=Ze.mark({class:"cm-searchMatch cm-searchMatch-selected"}),ua=Mi.fromClass(class{constructor(t){this.view=t,this.decorations=this.highlight(t.state.field(la))}update(t){let e=t.state.field(la);(e!=t.startState.field(la)||t.docChanged||t.selectionSet||t.viewportChanged)&&(this.decorations=this.highlight(e))}highlight({query:t,panel:e}){if(!e||!t.spec.valid)return Ze.none;let{view:i}=this,n=new Rt;for(let e=0,r=i.visibleRanges,s=r.length;e<s;e++){let{from:o,to:l}=r[e];for(;e<s-1&&l>r[e+1].from-500;)l=r[++e].to;t.highlight(i.state,o,l,(t,e)=>{let r=i.state.selection.ranges.some(i=>i.from==t&&i.to==e);n.add(t,e,r?ca:aa)})}return n.finish()}},{decorations:t=>t.decorations});function fa(t){return e=>{let i=e.state.field(la,!1);return i&&i.query.spec.valid?t(e,i):ka(e)}}const da=fa((t,{query:e})=>{let{to:i}=t.state.selection.main,n=e.nextMatch(t.state,i,i);if(!n)return!1;let r=P.single(n.from,n.to),s=t.state.facet(Yh);return t.dispatch({selection:r,effects:[Da(t,n),s.scrollToMatch(r.main,t)],userEvent:"select.search"}),xa(t),!0}),pa=fa((t,{query:e})=>{let{state:i}=t,{from:n}=i.selection.main,r=e.prevMatch(i,n,n);if(!r)return!1;let s=P.single(r.from,r.to),o=t.state.facet(Yh);return t.dispatch({selection:s,effects:[Da(t,r),o.scrollToMatch(s.main,t)],userEvent:"select.search"}),xa(t),!0}),ga=fa((t,{query:e})=>{let i=e.matchAll(t.state,1e3);return!(!i||!i.length)&&(t.dispatch({selection:P.create(i.map(t=>P.range(t.from,t.to))),userEvent:"select.search.matches"}),!0)}),ma=fa((t,{query:e})=>{let{state:i}=t,{from:n,to:r}=i.selection.main;if(i.readOnly)return!1;let s=e.nextMatch(i,n,n);if(!s)return!1;let o,l,h=[],a=[];if(s.from==n&&s.to==r&&(l=i.toText(e.getReplacement(s)),h.push({from:s.from,to:s.to,insert:l}),s=e.nextMatch(i,s.from,s.to),a.push(Pr.announce.of(i.phrase("replaced match on line $",i.doc.lineAt(n).number)+"."))),s){let 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t=this.view.scrollDOM.scrollTop,e=this.view.hasFocus,i=this.view.state.selection.ranges[0],n=i.from,r=i.to;$(this.view.dom).textSelection("unregister"),this.$textarea.textSelection("unregister"),this.view.destroy(),this.view=null,this.$textarea.show(),e&&this.$textarea.trigger("focus"),this.$textarea.prop("selectionStart",Math.min(n,r)).prop("selectionEnd",Math.max(r,n)),this.$textarea.scrollTop(t),mw.hook("ext.CodeMirror.switch").fire(!1,this.$textbox1)}else this.enableCodeMirror(),this.setCodeMirrorPreference(!0);this.updateToolbarButton(),this.logUsage({editor:"wikitext",enabled:this.useCodeMirror,toggled:!0,edit_start_ts_ms:1e3*parseInt($('input[name="wpStarttime"]').val(),10)||0})}}])&&Na(e.prototype,i),n&&Na(e,n),Object.defineProperty(e,"prototype",{writable:!1}),s}(ys);mw.loader.getState("ext.wikiEditor")&&mw.hook("wikiEditor.toolbarReady").add((function(t){new za(t).addCodeMirrorToWikiEditor()}))}});
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