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r=s(n);if(r===!1){t=!1;break}Array.isArray(r)&&(t=t===!0?r:ic(t,r))}if(t!==!0){let s,r;if(t===!1)r=n.changes.invertedDesc,s=Z.empty(e.doc.length);else{let o=n.changes.filter(t);s=o.changes,r=o.filtered.mapDesc(o.changes).invertedDesc}n=ee.create(e,s,n.selection&&n.selection.map(r),E.mapEffects(n.effects,r),n.annotations,n.scrollIntoView)}let i=e.facet(yl);for(let s=i.length-1;s>=0;s--){let r=i[s](n);r instanceof ee?n=r:Array.isArray(r)&&r.length==1&&r[0]instanceof ee?n=r[0]:n=kl(e,Et(r),!1)}return n}function sc(n){let e=n.startState,t=e.facet(bl),i=n;for(let s=t.length-1;s>=0;s--){let r=t[s](n);r&&Object.keys(r).length&&(i=xl(i,ls(e,r,n.changes.newLength),!0))}return i==n?n:ee.create(e,n.changes,n.selection,i.effects,i.annotations,i.scrollIntoView)}const rc=[];function Et(n){return n==null?rc:Array.isArray(n)?n:[n]}var q=function(n){return n[n.Word=0]="Word",n[n.Space=1]="Space",n[n.Other=2]="Other",n}(q||(q={}));const oc=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;let as;try{as=new RegExp("[\\p{Alphabetic}\\p{Number}_]","u")}catch{}function lc(n){if(as)return as.test(n);for(let e=0;e<n.length;e++){let t=n[e];if(/\w/.test(t)||t>"€"&&(t.toUpperCase()!=t.toLowerCase()||oc.test(t)))return!0}return!1}function ac(n){return e=>{if(!/\S/.test(e))return q.Space;if(lc(e))return q.Word;for(let t=0;t<n.length;t++)if(e.indexOf(n[t])>-1)return q.Word;return q.Other}}class N{constructor(e,t,i,s,r,o){this.config=e,this.doc=t,this.selection=i,this.values=s,this.status=e.statusTemplate.slice(),this.computeSlot=r,o&&(o._state=this);for(let l=0;l<this.config.dynamicSlots.length;l++)oi(this,l<<1);this.computeSlot=null}field(e,t=!0){let i=this.config.address[e.id];if(i==null){if(t)throw new RangeError("Field is not present in this state");return}return oi(this,i),tn(this,i)}update(...e){return kl(this,e,!0)}applyTransaction(e){let t=this.config,{base:i,compartments:s}=t;for(let o of e.effects)o.is(Cn.reconfigure)?(t&&(s=new Map,t.compartments.forEach((l,a)=>s.set(a,l)),t=null),s.set(o.value.compartment,o.value.extension)):o.is(E.reconfigure)?(t=null,i=o.value):o.is(E.appendConfig)&&(t=null,i=Et(i).concat(o.value));let r;t?r=e.startState.values.slice():(t=en.resolve(i,s,this),r=new N(t,this.doc,this.selection,t.dynamicSlots.map(()=>null),(l,a)=>a.reconfigure(l,this),null).values),new N(t,e.newDoc,e.newSelection,r,(o,l)=>l.update(o,e),e)}replaceSelection(e){return typeof e=="string"&&(e=this.toText(e)),this.changeByRange(t=>({changes:{from:t.from,to:t.to,insert:e},range:b.cursor(t.from+e.length)}))}changeByRange(e){let t=this.selection,i=e(t.ranges[0]),s=this.changes(i.changes),r=[i.range],o=Et(i.effects);for(let l=1;l<t.ranges.length;l++){let a=e(t.ranges[l]),h=this.changes(a.changes),c=h.map(s);for(let u=0;u<l;u++)r[u]=r[u].map(c);let f=s.mapDesc(h,!0);r.push(a.range.map(f)),s=s.compose(c),o=E.mapEffects(o,c).concat(E.mapEffects(Et(a.effects),f))}return{changes:s,selection:b.create(r,t.mainIndex),effects:o}}changes(e=[]){return e instanceof Z?e:Z.of(e,this.doc.length,this.facet(N.lineSeparator))}toText(e){return I.of(e.split(this.facet(N.lineSeparator)||is))}sliceDoc(e=0,t=this.doc.length){return this.doc.sliceString(e,t,this.lineBreak)}facet(e){let t=this.config.address[e.id];return t==null?e.default:(oi(this,t),tn(this,t))}toJSON(e){let t={doc:this.sliceDoc(),selection:this.selection.toJSON()};if(e)for(let i in e){let s=e[i];s instanceof ye&&this.config.address[s.id]!=null&&(t[i]=s.spec.toJSON(this.field(e[i]),this))}return t}static fromJSON(e,t={},i){if(!e||typeof e.doc!="string")throw new RangeError("Invalid JSON representation for EditorState");let s=[];if(i){for(let r in i)if(Object.prototype.hasOwnProperty.call(e,r)){let o=i[r],l=e[r];s.push(o.init(a=>o.spec.fromJSON(l,a)))}}return N.create({doc:e.doc,selection:b.fromJSON(e.selection),extensions:t.extensions?s.concat([t.extensions]):s})}static create(e={}){let t=en.resolve(e.extensions||[],new Map),i=e.doc instanceof I?e.doc:I.of((e.doc||"").split(t.staticFacet(N.lineSeparator)||is)),s=e.selection?e.selection instanceof b?e.selection:b.single(e.selection.anchor,e.selection.head):b.single(0);return fl(s,i.length),t.staticFacet(pl)||(s=s.asSingle()),new N(t,i,s,t.dynamicSlots.map(()=>null),(r,o)=>o.create(r),null)}get tabSize(){return this.facet(N.tabSize)}get lineBreak(){return this.facet(N.lineSeparator)||`
`}get readOnly(){return this.facet(wl)}phrase(e,...t){for(let i of this.facet(N.phrases))if(Object.prototype.hasOwnProperty.call(i,e)){e=i[e];break}return t.length&&(e=e.replace(/\$(\$|\d*)/g,(i,s)=>{if(s=="$")return"$";let r=+(s||1);return!r||r>t.length?i:t[r-1]})),e}languageDataAt(e,t,i=-1){let s=[];for(let r of this.facet(dl))for(let o of r(this,t,i))Object.prototype.hasOwnProperty.call(o,e)&&s.push(o[e]);return s}charCategorizer(e){return ac(this.languageDataAt("wordChars",e).join(""))}wordAt(e){let{text:t,from:i,length:s}=this.doc.lineAt(e),r=this.charCategorizer(e),o=e-i,l=e-i;for(;o>0;){let a=fe(t,o,!1);if(r(t.slice(a,o))!=q.Word)break;o=a}for(;l<s;){let a=fe(t,l);if(r(t.slice(l,a))!=q.Word)break;l=a}return o==l?null:b.range(o+i,l+i)}}N.allowMultipleSelections=pl;N.tabSize=D.define({combine:n=>n.length?n[0]:4});N.lineSeparator=gl;N.readOnly=wl;N.phrases=D.define({compare(n,e){let t=Object.keys(n),i=Object.keys(e);return t.length==i.length&&t.every(s=>n[s]==e[s])}});N.languageData=dl;N.changeFilter=ml;N.transactionFilter=yl;N.transactionExtender=bl;Cn.reconfigure=E.define();function Ct(n,e,t={}){let i={};for(let s of n)for(let r of Object.keys(s)){let o=s[r],l=i[r];if(l===void 0)i[r]=o;else if(!(l===o||o===void 0))if(Object.hasOwnProperty.call(t,r))i[r]=t[r](l,o);else throw new Error("Config merge conflict for field "+r)}for(let s in e)i[s]===void 0&&(i[s]=e[s]);return i}class wt{eq(e){return this==e}range(e,t=e){return hs.create(e,t,this)}}wt.prototype.startSide=wt.prototype.endSide=0;wt.prototype.point=!1;wt.prototype.mapMode=he.TrackDel;let hs=class Sl{constructor(e,t,i){this.from=e,this.to=t,this.value=i}static create(e,t,i){return new Sl(e,t,i)}};function cs(n,e){return n.from-e.from||n.value.startSide-e.value.startSide}class Xs{constructor(e,t,i,s){this.from=e,this.to=t,this.value=i,this.maxPoint=s}get length(){return this.to[this.to.length-1]}findIndex(e,t,i,s=0){let r=i?this.to:this.from;for(let o=s,l=r.length;;){if(o==l)return o;let a=o+l>>1,h=r[a]-e||(i?this.value[a].endSide:this.value[a].startSide)-t;if(a==o)return h>=0?o:l;h>=0?l=a:o=a+1}}between(e,t,i,s){for(let r=this.findIndex(t,-1e9,!0),o=this.findIndex(i,1e9,!1,r);r<o;r++)if(s(this.from[r]+e,this.to[r]+e,this.value[r])===!1)return!1}map(e,t){let i=[],s=[],r=[],o=-1,l=-1;for(let a=0;a<this.value.length;a++){let h=this.value[a],c=this.from[a]+e,f=this.to[a]+e,u,d;if(c==f){let p=t.mapPos(c,h.startSide,h.mapMode);if(p==null||(u=d=p,h.startSide!=h.endSide&&(d=t.mapPos(c,h.endSide),d<u)))continue}else if(u=t.mapPos(c,h.startSide),d=t.mapPos(f,h.endSide),u>d||u==d&&h.startSide>0&&h.endSide<=0)continue;(d-u||h.endSide-h.startSide)<0||(o<0&&(o=u),h.point&&(l=Math.max(l,d-u)),i.push(h),s.push(u-o),r.push(d-o))}return{mapped:i.length?new Xs(s,r,i,l):null,pos:o}}}class j{constructor(e,t,i,s){this.chunkPos=e,this.chunk=t,this.nextLayer=i,this.maxPoint=s}static create(e,t,i,s){return new j(e,t,i,s)}get length(){let e=this.chunk.length-1;return e<0?0:Math.max(this.chunkEnd(e),this.nextLayer.length)}get size(){if(this.isEmpty)return 0;let e=this.nextLayer.size;for(let t of this.chunk)e+=t.value.length;return e}chunkEnd(e){return this.chunkPos[e]+this.chunk[e].length}update(e){let{add:t=[],sort:i=!1,filterFrom:s=0,filterTo:r=this.length}=e,o=e.filter;if(t.length==0&&!o)return this;if(i&&(t=t.slice().sort(cs)),this.isEmpty)return t.length?j.of(t):this;let l=new vl(this,null,-1).goto(0),a=0,h=[],c=new xt;for(;l.value||a<t.length;)if(a<t.length&&(l.from-t[a].from||l.startSide-t[a].value.startSide)>=0){let f=t[a++];c.addInner(f.from,f.to,f.value)||h.push(f)}else l.rangeIndex==1&&l.chunkIndex<this.chunk.length&&(a==t.length||this.chunkEnd(l.chunkIndex)<t[a].from)&&(!o||s>this.chunkEnd(l.chunkIndex)||r<this.chunkPos[l.chunkIndex])&&c.addChunk(this.chunkPos[l.chunkIndex],this.chunk[l.chunkIndex])?l.nextChunk():((!o||s>l.to||r<l.from||o(l.from,l.to,l.value))&&(c.addInner(l.from,l.to,l.value)||h.push(hs.create(l.from,l.to,l.value))),l.next());return c.finishInner(this.nextLayer.isEmpty&&!h.length?j.empty:this.nextLayer.update({add:h,filter:o,filterFrom:s,filterTo:r}))}map(e){if(e.empty||this.isEmpty)return this;let t=[],i=[],s=-1;for(let o=0;o<this.chunk.length;o++){let l=this.chunkPos[o],a=this.chunk[o],h=e.touchesRange(l,l+a.length);if(h===!1)s=Math.max(s,a.maxPoint),t.push(a),i.push(e.mapPos(l));else if(h===!0){let{mapped:c,pos:f}=a.map(l,e);c&&(s=Math.max(s,c.maxPoint),t.push(c),i.push(f))}}let r=this.nextLayer.map(e);return t.length==0?r:new j(i,t,r||j.empty,s)}between(e,t,i){if(!this.isEmpty){for(let s=0;s<this.chunk.length;s++){let r=this.chunkPos[s],o=this.chunk[s];if(t>=r&&e<=r+o.length&&o.between(r,e-r,t-r,i)===!1)return}this.nextLayer.between(e,t,i)}}iter(e=0){return hi.from([this]).goto(e)}get isEmpty(){return this.nextLayer==this}static iter(e,t=0){return hi.from(e).goto(t)}static compare(e,t,i,s,r=-1){let o=e.filter(f=>f.maxPoint>0||!f.isEmpty&&f.maxPoint>=r),l=t.filter(f=>f.maxPoint>0||!f.isEmpty&&f.maxPoint>=r),a=Or(o,l,i),h=new Yt(o,a,r),c=new Yt(l,a,r);i.iterGaps((f,u,d)=>Tr(h,f,c,u,d,s)),i.empty&&i.length==0&&Tr(h,0,c,0,0,s)}static eq(e,t,i=0,s){s==null&&(s=1e9-1);let r=e.filter(c=>!c.isEmpty&&t.indexOf(c)<0),o=t.filter(c=>!c.isEmpty&&e.indexOf(c)<0);if(r.length!=o.length)return!1;if(!r.length)return!0;let l=Or(r,o),a=new Yt(r,l,0).goto(i),h=new Yt(o,l,0).goto(i);for(;;){if(a.to!=h.to||!fs(a.active,h.active)||a.point&&(!h.point||!a.point.eq(h.point)))return!1;if(a.to>s)return!0;a.next(),h.next()}}static spans(e,t,i,s,r=-1){let o=new Yt(e,null,r).goto(t),l=t,a=o.openStart;for(;;){let h=Math.min(o.to,i);if(o.point){let c=o.activeForPoint(o.to),f=o.pointFrom<t?c.length+1:Math.min(c.length,a);s.point(l,h,o.point,c,f,o.pointRank),a=Math.min(o.openEnd(h),c.length)}else h>l&&(s.span(l,h,o.active,a),a=o.openEnd(h));if(o.to>i)return a+(o.point&&o.to>i?1:0);l=o.to,o.next()}}static of(e,t=!1){let i=new xt;for(let s of e instanceof hs?[e]:t?hc(e):e)i.add(s.from,s.to,s.value);return i.finish()}}j.empty=new j([],[],null,-1);function hc(n){if(n.length>1)for(let e=n[0],t=1;t<n.length;t++){let i=n[t];if(cs(e,i)>0)return n.slice().sort(cs);e=i}return n}j.empty.nextLayer=j.empty;class xt{finishChunk(e){this.chunks.push(new Xs(this.from,this.to,this.value,this.maxPoint)),this.chunkPos.push(this.chunkStart),this.chunkStart=-1,this.setMaxPoint=Math.max(this.setMaxPoint,this.maxPoint),this.maxPoint=-1,e&&(this.from=[],this.to=[],this.value=[])}constructor(){this.chunks=[],this.chunkPos=[],this.chunkStart=-1,this.last=null,this.lastFrom=-1e9,this.lastTo=-1e9,this.from=[],this.to=[],this.value=[],this.maxPoint=-1,this.setMaxPoint=-1,this.nextLayer=null}add(e,t,i){this.addInner(e,t,i)||(this.nextLayer||(this.nextLayer=new xt)).add(e,t,i)}addInner(e,t,i){let s=e-this.lastTo||i.startSide-this.last.endSide;if(s<=0&&(e-this.lastFrom||i.startSide-this.last.startSide)<0)throw new Error("Ranges must be added sorted by `from` position and `startSide`");return s<0?!1:(this.from.length==250&&this.finishChunk(!0),this.chunkStart<0&&(this.chunkStart=e),this.from.push(e-this.chunkStart),this.to.push(t-this.chunkStart),this.last=i,this.lastFrom=e,this.lastTo=t,this.value.push(i),i.point&&(this.maxPoint=Math.max(this.maxPoint,t-e)),!0)}addChunk(e,t){if((e-this.lastTo||t.value[0].startSide-this.last.endSide)<0)return!1;this.from.length&&this.finishChunk(!0),this.setMaxPoint=Math.max(this.setMaxPoint,t.maxPoint),this.chunks.push(t),this.chunkPos.push(e);let i=t.value.length-1;return this.last=t.value[i],this.lastFrom=t.from[i]+e,this.lastTo=t.to[i]+e,!0}finish(){return this.finishInner(j.empty)}finishInner(e){if(this.from.length&&this.finishChunk(!1),this.chunks.length==0)return e;let t=j.create(this.chunkPos,this.chunks,this.nextLayer?this.nextLayer.finishInner(e):e,this.setMaxPoint);return this.from=null,t}}function Or(n,e,t){let i=new Map;for(let r of n)for(let o=0;o<r.chunk.length;o++)r.chunk[o].maxPoint<=0&&i.set(r.chunk[o],r.chunkPos[o]);let s=new Set;for(let r of e)for(let o=0;o<r.chunk.length;o++){let l=i.get(r.chunk[o]);l!=null&&(t?t.mapPos(l):l)==r.chunkPos[o]&&!(t!=null&&t.touchesRange(l,l+r.chunk[o].length))&&s.add(r.chunk[o])}return s}class vl{constructor(e,t,i,s=0){this.layer=e,this.skip=t,this.minPoint=i,this.rank=s}get startSide(){return this.value?this.value.startSide:0}get endSide(){return this.value?this.value.endSide:0}goto(e,t=-1e9){return this.chunkIndex=this.rangeIndex=0,this.gotoInner(e,t,!1),this}gotoInner(e,t,i){for(;this.chunkIndex<this.layer.chunk.length;){let s=this.layer.chunk[this.chunkIndex];if(!(this.skip&&this.skip.has(s)||this.layer.chunkEnd(this.chunkIndex)<e||s.maxPoint<this.minPoint))break;this.chunkIndex++,i=!1}if(this.chunkIndex<this.layer.chunk.length){let s=this.layer.chunk[this.chunkIndex].findIndex(e-this.layer.chunkPos[this.chunkIndex],t,!0);(!i||this.rangeIndex<s)&&this.setRangeIndex(s)}this.next()}forward(e,t){(this.to-e||this.endSide-t)<0&&this.gotoInner(e,t,!0)}next(){for(;;)if(this.chunkIndex==this.layer.chunk.length){this.from=this.to=1e9,this.value=null;break}else{let e=this.layer.chunkPos[this.chunkIndex],t=this.layer.chunk[this.chunkIndex],i=e+t.from[this.rangeIndex];if(this.from=i,this.to=e+t.to[this.rangeIndex],this.value=t.value[this.rangeIndex],this.setRangeIndex(this.rangeIndex+1),this.minPoint<0||this.value.point&&this.to-this.from>=this.minPoint)break}}setRangeIndex(e){if(e==this.layer.chunk[this.chunkIndex].value.length){if(this.chunkIndex++,this.skip)for(;this.chunkIndex<this.layer.chunk.length&&this.skip.has(this.layer.chunk[this.chunkIndex]);)this.chunkIndex++;this.rangeIndex=0}else this.rangeIndex=e}nextChunk(){this.chunkIndex++,this.rangeIndex=0,this.next()}compare(e){return this.from-e.from||this.startSide-e.startSide||this.rank-e.rank||this.to-e.to||this.endSide-e.endSide}}class hi{constructor(e){this.heap=e}static from(e,t=null,i=-1){let s=[];for(let r=0;r<e.length;r++)for(let o=e[r];!o.isEmpty;o=o.nextLayer)o.maxPoint>=i&&s.push(new vl(o,t,i,r));return s.length==1?s[0]:new hi(s)}get startSide(){return this.value?this.value.startSide:0}goto(e,t=-1e9){for(let i of this.heap)i.goto(e,t);for(let i=this.heap.length>>1;i>=0;i--)Fn(this.heap,i);return this.next(),this}forward(e,t){for(let i of this.heap)i.forward(e,t);for(let i=this.heap.length>>1;i>=0;i--)Fn(this.heap,i);(this.to-e||this.value.endSide-t)<0&&this.next()}next(){if(this.heap.length==0)this.from=this.to=1e9,this.value=null,this.rank=-1;else{let e=this.heap[0];this.from=e.from,this.to=e.to,this.value=e.value,this.rank=e.rank,e.value&&e.next(),Fn(this.heap,0)}}}function Fn(n,e){for(let t=n[e];;){let i=(e<<1)+1;if(i>=n.length)break;let s=n[i];if(i+1<n.length&&s.compare(n[i+1])>=0&&(s=n[i+1],i++),t.compare(s)<0)break;n[i]=t,n[e]=s,e=i}}class Yt{constructor(e,t,i){this.minPoint=i,this.active=[],this.activeTo=[],this.activeRank=[],this.minActive=-1,this.point=null,this.pointFrom=0,this.pointRank=0,this.to=-1e9,this.endSide=0,this.openStart=-1,this.cursor=hi.from(e,t,i)}goto(e,t=-1e9){return this.cursor.goto(e,t),this.active.length=this.activeTo.length=this.activeRank.length=0,this.minActive=-1,this.to=e,this.endSide=t,this.openStart=-1,this.next(),this}forward(e,t){for(;this.minActive>-1&&(this.activeTo[this.minActive]-e||this.active[this.minActive].endSide-t)<0;)this.removeActive(this.minActive);this.cursor.forward(e,t)}removeActive(e){Mi(this.active,e),Mi(this.activeTo,e),Mi(this.activeRank,e),this.minActive=Br(this.active,this.activeTo)}addActive(e){let 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this.text.length}createDOM(e){this.setDOM(e||document.createTextNode(this.text))}sync(e,t){this.dom||this.createDOM(),this.dom.nodeValue!=this.text&&(t&&t.node==this.dom&&(t.written=!0),this.dom.nodeValue=this.text)}reuseDOM(e){e.nodeType==3&&this.createDOM(e)}merge(e,t,i){return this.flags&8||i&&(!(i instanceof Ye)||this.length-(t-e)+i.length>kc||i.flags&8)?!1:(this.text=this.text.slice(0,e)+(i?i.text:"")+this.text.slice(t),this.markDirty(),!0)}split(e){let t=new Ye(this.text.slice(e));return this.text=this.text.slice(0,e),this.markDirty(),t.flags|=this.flags&8,t}localPosFromDOM(e,t){return e==this.dom?t:t?this.text.length:0}domAtPos(e){return new ue(this.dom,e)}domBoundsAround(e,t,i){return{from:i,to:i+this.length,startDOM:this.dom,endDOM:this.dom.nextSibling}}coordsAt(e,t){return Sc(this.dom,e,t)}}class Qe extends W{constructor(e,t=[],i=0){super(),this.mark=e,this.children=t,this.length=i;for(let s of 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gt&&e.side==this.side&&this.widget.constructor==e.widget.constructor?(this.widget.compare(e.widget)||this.markDirty(!0),this.dom&&!this.prevWidget&&(this.prevWidget=this.widget),this.widget=e.widget,this.length=e.length,!0):!1}ignoreMutation(){return!0}ignoreEvent(e){return this.widget.ignoreEvent(e)}get overrideDOMText(){if(this.length==0)return I.empty;let e=this;for(;e.parent;)e=e.parent;let{view:t}=e,i=t&&t.state.doc,s=this.posAtStart;return i?i.slice(s,s+this.length):I.empty}domAtPos(e){return(this.length?e==0:this.side>0)?ue.before(this.dom):ue.after(this.dom,e==this.length)}domBoundsAround(){return null}coordsAt(e,t){let i=this.widget.coordsAt(this.dom,e,t);if(i)return i;let s=this.dom.getClientRects(),r=null;if(!s.length)return null;let o=this.side?this.side<0:e>0;for(let l=o?s.length-1:0;r=s[l],!(e>0?l==0:l==s.length-1||r.top<r.bottom);l+=o?-1:1);return An(r,!o)}get isEditable(){return!1}get isWidget(){return!0}get isHidden(){return 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wt{constructor(e,t,i,s){super(),this.startSide=e,this.endSide=t,this.widget=i,this.spec=s}get heightRelevant(){return!1}static mark(e){return new xi(e)}static widget(e){let t=Math.max(-1e4,Math.min(1e4,e.side||0)),i=!!e.block;return t+=i&&!e.inlineOrder?t>0?3e8:-4e8:t>0?1e8:-1e8,new ht(e,t,t,i,e.widget||null,!1)}static replace(e){let t=!!e.block,i,s;if(e.isBlockGap)i=-5e8,s=4e8;else{let{start:r,end:o}=Nl(e,t);i=(r?t?-3e8:-1:5e8)-1,s=(o?t?2e8:1:-6e8)+1}return new ht(e,i,s,t,e.widget||null,!0)}static line(e){return new ki(e)}static set(e,t=!1){return j.of(e,t)}hasHeight(){return this.widget?this.widget.estimatedHeight>-1:!1}}B.none=j.empty;class xi extends B{constructor(e){let{start:t,end:i}=Nl(e);super(t?-1:5e8,i?1:-6e8,null,e),this.tagName=e.tagName||"span",this.class=e.class||"",this.attrs=e.attributes||null}eq(e){var t,i;return this==e||e instanceof xi&&this.tagName==e.tagName&&(this.class||((t=this.attrs)===null||t===void 0?void 0:t.class))==(e.class||((i=e.attrs)===null||i===void 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ht&&Ac(this.widget,e.widget)&&this.block==e.block&&this.startSide==e.startSide&&this.endSide==e.endSide}range(e,t=e){if(this.isReplace&&(e>t||e==t&&this.startSide>0&&this.endSide<=0))throw new RangeError("Invalid range for replacement decoration");if(!this.isReplace&&t!=e)throw new RangeError("Widget decorations can only have zero-length ranges");return super.range(e,t)}}ht.prototype.point=!0;function Nl(n,e=!1){let{inclusiveStart:t,inclusiveEnd:i}=n;return t==null&&(t=n.inclusive),i==null&&(i=n.inclusive),{start:t??e,end:i??e}}function Ac(n,e){return n==e||!!(n&&e&&n.compare(e))}function ks(n,e,t,i=0){let s=t.length-1;s>=0&&t[s]+i>=n?t[s]=Math.max(t[s],e):t.push(n,e)}class ke extends W{constructor(){super(...arguments),this.children=[],this.length=0,this.prevAttrs=void 0,this.attrs=null,this.breakAfter=0}merge(e,t,i,s,r,o){if(i){if(!(i instanceof ke))return!1;this.dom||i.transferDOM(this)}return s&&this.setDeco(i?i.attrs:null),Tl(this,e,t,i?i.children:[],r,o),!0}split(e){let t=new ke;if(t.breakAfter=this.breakAfter,this.length==0)return t;let{i,off:s}=this.childPos(e);s&&(t.append(this.children[i].split(s),0),this.children[i].merge(s,this.children[i].length,null,!1,0,0),i++);for(let r=i;r<this.children.length;r++)t.append(this.children[r],0);for(;i>0&&this.children[i-1].length==0;)this.children[--i].destroy();return this.children.length=i,this.markDirty(),this.length=e,t}transferDOM(e){this.dom&&(this.markDirty(),e.setDOM(this.dom),e.prevAttrs=this.prevAttrs===void 0?this.attrs:this.prevAttrs,this.prevAttrs=void 0,this.dom=null)}setDeco(e){Qs(this.attrs,e)||(this.dom&&(this.prevAttrs=this.attrs,this.markDirty()),this.attrs=e)}append(e,t){El(this,e,t)}addLineDeco(e){let t=e.spec.attributes,i=e.spec.class;t&&(this.attrs=ws(t,this.attrs||{})),i&&(this.attrs=ws({class:i},this.attrs||{}))}domAtPos(e){return Rl(this,e)}reuseDOM(e){e.nodeName=="DIV"&&(this.setDOM(e),this.flags|=6)}sync(e,t){var i;this.dom?this.flags&4&&(Al(this.dom),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0):(this.setDOM(document.createElement("div")),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0),this.prevAttrs!==void 0&&(xs(this.dom,this.prevAttrs,this.attrs),this.dom.classList.add("cm-line"),this.prevAttrs=void 0),super.sync(e,t);let s=this.dom.lastChild;for(;s&&W.get(s)instanceof Qe;)s=s.lastChild;if(!s||!this.length||s.nodeName!="BR"&&((i=W.get(s))===null||i===void 0?void 0:i.isEditable)==!1&&(!M.ios||!this.children.some(r=>r instanceof Ye))){let r=document.createElement("BR");r.cmIgnore=!0,this.dom.appendChild(r)}}measureTextSize(){if(this.children.length==0||this.length>20)return null;let e=0,t;for(let i of this.children){if(!(i instanceof Ye)||/[^ -~]/.test(i.text))return null;let s=Wt(i.dom);if(s.length!=1)return null;e+=s[0].width,t=s[0].height}return e?{lineHeight:this.dom.getBoundingClientRect().height,charWidth:e/this.length,textHeight:t}:null}coordsAt(e,t){let i=Il(this,e,t);if(!this.children.length&&i&&this.parent){let{heightOracle:s}=this.parent.view.viewState,r=i.bottom-i.top;if(Math.abs(r-s.lineHeight)<2&&s.textHeight<r){let o=(r-s.textHeight)/2;return{top:i.top+o,bottom:i.bottom-o,left:i.left,right:i.left}}}return i}become(e){return!1}get type(){return J.Text}static find(e,t){for(let i=0,s=0;i<e.children.length;i++){let r=e.children[i],o=s+r.length;if(o>=t){if(r instanceof ke)return r;if(o>t)break}s=o+r.breakAfter}return null}}class bt extends W{constructor(e,t,i){super(),this.widget=e,this.length=t,this.type=i,this.breakAfter=0,this.prevWidget=null}merge(e,t,i,s,r,o){return i&&(!(i instanceof bt)||!this.widget.compare(i.widget)||e>0&&r<=0||t<this.length&&o<=0)?!1:(this.length=e+(i?i.length:0)+(this.length-t),!0)}domAtPos(e){return e==0?ue.before(this.dom):ue.after(this.dom,e==this.length)}split(e){let t=this.length-e;this.length=e;let i=new bt(this.widget,t,this.type);return i.breakAfter=this.breakAfter,i}get children(){return Ys}sync(e){(!this.dom||!this.widget.updateDOM(this.dom,e))&&(this.dom&&this.prevWidget&&this.prevWidget.destroy(this.dom),this.prevWidget=null,this.setDOM(this.widget.toDOM(e)),this.dom.contentEditable="false")}get overrideDOMText(){return this.parent?this.parent.view.state.doc.slice(this.posAtStart,this.posAtEnd):I.empty}domBoundsAround(){return null}become(e){return e instanceof bt&&e.widget.constructor==this.widget.constructor?(e.widget.compare(this.widget)||this.markDirty(!0),this.dom&&!this.prevWidget&&(this.prevWidget=this.widget),this.widget=e.widget,this.length=e.length,this.type=e.type,this.breakAfter=e.breakAfter,!0):!1}ignoreMutation(){return!0}ignoreEvent(e){return this.widget.ignoreEvent(e)}get isEditable(){return!1}get isWidget(){return!0}coordsAt(e,t){return this.widget.coordsAt(this.dom,e,t)}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}}class li{constructor(e,t,i,s){this.doc=e,this.pos=t,this.end=i,this.disallowBlockEffectsFor=s,this.content=[],this.curLine=null,this.breakAtStart=0,this.pendingBuffer=0,this.bufferMarks=[],this.atCursorPos=!0,this.openStart=-1,this.openEnd=-1,this.text="",this.textOff=0,this.cursor=e.iter(),this.skip=t}posCovered(){if(this.content.length==0)return!this.breakAtStart&&this.doc.lineAt(this.pos).from!=this.pos;let e=this.content[this.content.length-1];return!e.breakAfter&&!(e instanceof bt&&e.type==J.WidgetBefore)}getLine(){return this.curLine||(this.content.push(this.curLine=new ke),this.atCursorPos=!0),this.curLine}flushBuffer(e=this.bufferMarks){this.pendingBuffer&&(this.curLine.append(Oi(new zt(-1),e),e.length),this.pendingBuffer=0)}addBlockWidget(e){this.flushBuffer(),this.curLine=null,this.content.push(e)}finish(e){this.pendingBuffer&&e<=this.bufferMarks.length?this.flushBuffer():this.pendingBuffer=0,this.posCovered()||this.getLine()}buildText(e,t,i){for(;e>0;){if(this.textOff==this.text.length){let{value:r,lineBreak:o,done:l}=this.cursor.next(this.skip);if(this.skip=0,l)throw new Error("Ran out of text content when drawing inline views");if(o){this.posCovered()||this.getLine(),this.content.length?this.content[this.content.length-1].breakAfter=1:this.breakAtStart=1,this.flushBuffer(),this.curLine=null,this.atCursorPos=!0,e--;continue}else this.text=r,this.textOff=0}let s=Math.min(this.text.length-this.textOff,e,512);this.flushBuffer(t.slice(t.length-i)),this.getLine().append(Oi(new Ye(this.text.slice(this.textOff,this.textOff+s)),t),i),this.atCursorPos=!0,this.textOff+=s,e-=s,i=0}}span(e,t,i,s){this.buildText(t-e,i,s),this.pos=t,this.openStart<0&&(this.openStart=s)}point(e,t,i,s,r,o){if(this.disallowBlockEffectsFor[o]&&i instanceof ht){if(i.block)throw new RangeError("Block decorations may not be specified via plugins");if(t>this.doc.lineAt(this.pos).to)throw new RangeError("Decorations that replace line breaks may not be specified via plugins")}let l=t-e;if(i instanceof ht)if(i.block){let{type:a}=i;a==J.WidgetAfter&&!this.posCovered()&&this.getLine(),this.addBlockWidget(new bt(i.widget||new Kr("div"),l,a))}else{let a=gt.create(i.widget||new Kr("span"),l,l?0:i.startSide),h=this.atCursorPos&&!a.isEditable&&r<=s.length&&(e<t||i.startSide>0),c=!a.isEditable&&(e<t||r>s.length||i.startSide<=0),f=this.getLine();this.pendingBuffer==2&&!h&&!a.isEditable&&(this.pendingBuffer=0),this.flushBuffer(s),h&&(f.append(Oi(new zt(1),s),r),r=s.length+Math.max(0,r-s.length)),f.append(Oi(a,s),r),this.atCursorPos=c,this.pendingBuffer=c?e<t||r>s.length?1:2:0,this.pendingBuffer&&(this.bufferMarks=s.slice())}else this.doc.lineAt(this.pos).from==this.pos&&this.getLine().addLineDeco(i);l&&(this.textOff+l<=this.text.length?this.textOff+=l:(this.skip+=l-(this.text.length-this.textOff),this.text="",this.textOff=0),this.pos=t),this.openStart<0&&(this.openStart=r)}static build(e,t,i,s,r){let o=new li(e,t,i,r);return o.openEnd=j.spans(s,t,i,o),o.openStart<0&&(o.openStart=o.openEnd),o.finish(o.openEnd),o}}function Oi(n,e){for(let t of e)n=new Qe(t,[n],n.length);return n}class Kr extends At{constructor(e){super(),this.tag=e}eq(e){return e.tag==this.tag}toDOM(){return document.createElement(this.tag)}updateDOM(e){return e.nodeName.toLowerCase()==this.tag}get isHidden(){return!0}}const Fl=D.define(),Hl=D.define(),Wl=D.define(),Vl=D.define(),Ss=D.define(),zl=D.define(),ql=D.define(),Kl=D.define({combine:n=>n.some(e=>e)}),$l=D.define({combine:n=>n.some(e=>e)});class on{constructor(e,t="nearest",i="nearest",s=5,r=5){this.range=e,this.y=t,this.x=i,this.yMargin=s,this.xMargin=r}map(e){return e.empty?this:new on(this.range.map(e),this.y,this.x,this.yMargin,this.xMargin)}}const $r=E.define({map:(n,e)=>n.map(e)});function Ie(n,e,t){let i=n.facet(Vl);i.length?i[0](e):window.onerror?window.onerror(String(e),t,void 0,void 0,e):t?console.error(t+":",e):console.error(e)}const Dn=D.define({combine:n=>n.length?n[0]:!0});let Mc=0;const ti=D.define();class pe{constructor(e,t,i,s){this.id=e,this.create=t,this.domEventHandlers=i,this.extension=s(this)}static define(e,t){const{eventHandlers:i,provide:s,decorations:r}=t||{};return new pe(Mc++,e,i,o=>{let l=[ti.of(o)];return r&&l.push(fi.of(a=>{let h=a.plugin(o);return h?r(h):B.none})),s&&l.push(s(o)),l})}static fromClass(e,t){return pe.define(i=>new e(i),t)}}class Vn{constructor(e){this.spec=e,this.mustUpdate=null,this.value=null}update(e){if(this.value){if(this.mustUpdate){let t=this.mustUpdate;if(this.mustUpdate=null,this.value.update)try{this.value.update(t)}catch(i){if(Ie(t.state,i,"CodeMirror plugin crashed"),this.value.destroy)try{this.value.destroy()}catch{}this.deactivate()}}}else if(this.spec)try{this.value=this.spec.create(e)}catch(t){Ie(e.state,t,"CodeMirror plugin crashed"),this.deactivate()}return this}destroy(e){var t;if(!((t=this.value)===null||t===void 0)&&t.destroy)try{this.value.destroy()}catch(i){Ie(e.state,i,"CodeMirror plugin crashed")}}deactivate(){this.spec=this.value=null}}const jl=D.define(),Zs=D.define(),fi=D.define(),er=D.define(),Ul=D.define();function Gl(n){let e=0,t=0,i=0,s=0;for(let r of n.state.facet(Ul)){let o=r(n);o&&(o.left!=null&&(e=Math.max(e,o.left)),o.right!=null&&(t=Math.max(t,o.right)),o.top!=null&&(i=Math.max(i,o.top)),o.bottom!=null&&(s=Math.max(s,o.bottom)))}return{left:e,right:t,top:i,bottom:s}}const ii=D.define();class Le{constructor(e,t,i,s){this.fromA=e,this.toA=t,this.fromB=i,this.toB=s}join(e){return new Le(Math.min(this.fromA,e.fromA),Math.max(this.toA,e.toA),Math.min(this.fromB,e.fromB),Math.max(this.toB,e.toB))}addToSet(e){let t=e.length,i=this;for(;t>0;t--){let s=e[t-1];if(!(s.fromA>i.toA)){if(s.toA<i.fromA)break;i=i.join(s),e.splice(t-1,1)}}return e.splice(t,0,i),e}static extendWithRanges(e,t){if(t.length==0)return e;let i=[];for(let s=0,r=0,o=0,l=0;;s++){let a=s==e.length?null:e[s],h=o-l,c=a?a.fromB:1e9;for(;r<t.length&&t[r]<c;){let f=t[r],u=t[r+1],d=Math.max(l,f),p=Math.min(c,u);if(d<=p&&new Le(d+h,p+h,d,p).addToSet(i),u>c)break;r+=2}if(!a)return i;new Le(a.fromA,a.toA,a.fromB,a.toB).addToSet(i),o=a.toA,l=a.toB}}}class ln{constructor(e,t,i){this.view=e,this.state=t,this.transactions=i,this.flags=0,this.startState=e.state,this.changes=Z.empty(this.startState.doc.length);for(let r of i)this.changes=this.changes.compose(r.changes);let s=[];this.changes.iterChangedRanges((r,o,l,a)=>s.push(new Le(r,o,l,a))),this.changedRanges=s}static create(e,t,i){return new ln(e,t,i)}get viewportChanged(){return(this.flags&4)>0}get heightChanged(){return(this.flags&2)>0}get geometryChanged(){return this.docChanged||(this.flags&10)>0}get focusChanged(){return(this.flags&1)>0}get docChanged(){return!this.changes.empty}get selectionSet(){return this.transactions.some(e=>e.selection)}get empty(){return this.flags==0&&this.transactions.length==0}}var _=function(n){return n[n.LTR=0]="LTR",n[n.RTL=1]="RTL",n}(_||(_={}));const vs=_.LTR,Dc=_.RTL;function _l(n){let e=[];for(let t=0;t<n.length;t++)e.push(1<<+n[t]);return e}const 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a=e[l];o==a.side(s,t)&&(a=e[l+=s?1:-1],o=a.side(!s,t));let h=s==(a.dir==t),c=fe(n.text,o,h);if(Xl=n.text.slice(Math.min(o,c),Math.max(o,c)),c!=a.side(s,t))return b.cursor(c+n.from,h?-1:1,a.level);let f=l==(s?e.length-1:0)?null:e[l+(s?1:-1)];return!f&&a.level!=t?b.cursor(s?n.to:n.from,s?-1:1,t):f&&f.level<a.level?b.cursor(f.side(!s,t)+n.from,s?1:-1,f.level):b.cursor(c+n.from,s?-1:1,a.level)}class jr extends W{constructor(e){super(),this.view=e,this.decorations=[],this.dynamicDecorationMap=[],this.hasComposition=null,this.markedForComposition=new Set,this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.forceSelection=!1,this.lastUpdate=Date.now(),this.setDOM(e.contentDOM),this.children=[new ke],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new Le(0,0,0,e.state.doc.length)],0,null)}get length(){return this.view.state.doc.length}update(e){let t=e.changedRanges;this.minWidth>0&&t.length&&(t.every(({fromA:l,toA:a})=>a<this.minWidthFrom||l>this.minWidthTo)?(this.minWidthFrom=e.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=e.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0);let i=this.view.inputState.composing<0?null:Ic(this.view,e.changes);if(this.hasComposition){this.markedForComposition.clear();let{from:l,to:a}=this.hasComposition;t=new Le(l,a,e.changes.mapPos(l,-1),e.changes.mapPos(a,1)).addToSet(t.slice())}this.hasComposition=i?{from:i.range.fromB,to:i.range.toB}:null,(M.ie||M.chrome)&&!i&&e&&e.state.doc.lines!=e.startState.doc.lines&&(this.forceSelection=!0);let s=this.decorations,r=this.updateDeco(),o=Hc(s,r,e.changes);return t=Le.extendWithRanges(t,o),!(this.flags&7)&&t.length==0?!1:(this.updateInner(t,e.startState.doc.length,i),e.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(e,t,i){this.view.viewState.mustMeasureContent=!0,this.updateChildren(e,t,i);let{observer:s}=this.view;s.ignore(()=>{this.dom.style.height=this.view.viewState.contentHeight+"px",this.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let o=M.chrome||M.ios?{node:s.selectionRange.focusNode,written:!1}:void 0;this.sync(this.view,o),this.flags&=-8,o&&(o.written||s.selectionRange.focusNode!=o.node)&&(this.forceSelection=!0),this.dom.style.height=""}),this.markedForComposition.forEach(o=>o.flags&=-9);let r=[];if(this.view.viewport.from||this.view.viewport.to<this.view.state.doc.length)for(let o of this.children)o instanceof bt&&o.widget instanceof Ur&&r.push(o.dom);s.updateGaps(r)}updateChildren(e,t,i){let s=i?i.range.addToSet(e.slice()):e,r=this.childCursor(t);for(let o=s.length-1;;o--){let l=o>=0?s[o]:null;if(!l)break;let{fromA:a,toA:h,fromB:c,toB:f}=l,u,d,p,m;if(i&&i.range.fromB<f&&i.range.toB>c){let w=li.build(this.view.state.doc,c,i.range.fromB,this.decorations,this.dynamicDecorationMap),x=li.build(this.view.state.doc,i.range.toB,f,this.decorations,this.dynamicDecorationMap);d=w.breakAtStart,p=w.openStart,m=x.openEnd;let S=this.compositionView(i);x.breakAtStart?S.breakAfter=1:x.content.length&&S.merge(S.length,S.length,x.content[0],!1,x.openStart,0)&&(S.breakAfter=x.content[0].breakAfter,x.content.shift()),w.content.length&&S.merge(0,0,w.content[w.content.length-1],!0,0,w.openEnd)&&w.content.pop(),u=w.content.concat(S).concat(x.content)}else({content:u,breakAtStart:d,openStart:p,openEnd:m}=li.build(this.view.state.doc,c,f,this.decorations,this.dynamicDecorationMap));let{i:g,off:y}=r.findPos(h,1),{i:k,off:A}=r.findPos(a,-1);Ol(this,k,A,g,y,u,d,p,m)}i&&this.fixCompositionDOM(i)}compositionView(e){let t=new Ye(e.text.nodeValue);t.flags|=8;for(let{deco:s}of e.marks)t=new Qe(s,[t],t.length);let i=new ke;return i.append(t,0),i}fixCompositionDOM(e){let t=(r,o)=>{o.flags|=8,this.markedForComposition.add(o);let l=W.get(r);l!=o&&(l&&(l.dom=null),o.setDOM(r))},i=this.childPos(e.range.fromB,1),s=this.children[i.i];t(e.line,s);for(let r=e.marks.length-1;r>=-1;r--)i=s.childPos(i.off,1),s=s.children[i.i],t(r>=0?e.marks[r].node:e.text,s)}updateSelection(e=!1,t=!1){(e||!this.view.observer.selectionRange.focusNode)&&this.view.observer.readSelectionRange();let i=this.view.root.activeElement,s=i==this.dom,r=!s&&_i(this.dom,this.view.observer.selectionRange)&&!(i&&this.dom.contains(i));if(!(s||t||r))return;let o=this.forceSelection;this.forceSelection=!1;let l=this.view.state.selection.main,a=this.domAtPos(l.anchor),h=l.empty?a:this.domAtPos(l.head);if(M.gecko&&l.empty&&!this.hasComposition&&Ec(a)){let f=document.createTextNode("");this.view.observer.ignore(()=>a.node.insertBefore(f,a.node.childNodes[a.offset]||null)),a=h=new ue(f,0),o=!0}let c=this.view.observer.selectionRange;(o||!c.focusNode||!sn(a.node,a.offset,c.anchorNode,c.anchorOffset)||!sn(h.node,h.offset,c.focusNode,c.focusOffset))&&(this.view.observer.ignore(()=>{M.android&&M.chrome&&this.dom.contains(c.focusNode)&&Wc(c.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let f=nn(this.view.root);if(f)if(l.empty){if(M.gecko){let u=Nc(a.node,a.offset);if(u&&u!=3){let d=Ql(a.node,a.offset,u==1?1:-1);d&&(a=new ue(d,u==1?0:d.nodeValue.length))}}f.collapse(a.node,a.offset),l.bidiLevel!=null&&c.cursorBidiLevel!=null&&(c.cursorBidiLevel=l.bidiLevel)}else if(f.extend){f.collapse(a.node,a.offset);try{f.extend(h.node,h.offset)}catch{}}else{let u=document.createRange();l.anchor>l.head&&([a,h]=[h,a]),u.setEnd(h.node,h.offset),u.setStart(a.node,a.offset),f.removeAllRanges(),f.addRange(u)}r&&this.view.root.activeElement==this.dom&&(this.dom.blur(),i&&i.focus())}),this.view.observer.setSelectionRange(a,h)),this.impreciseAnchor=a.precise?null:new ue(c.anchorNode,c.anchorOffset),this.impreciseHead=h.precise?null:new ue(c.focusNode,c.focusOffset)}enforceCursorAssoc(){if(this.hasComposition)return;let{view:e}=this,t=e.state.selection.main,i=nn(e.root),{anchorNode:s,anchorOffset:r}=e.observer.selectionRange;if(!i||!t.empty||!t.assoc||!i.modify)return;let o=ke.find(this,t.head);if(!o)return;let l=o.posAtStart;if(t.head==l||t.head==l+o.length)return;let a=this.coordsAt(t.head,-1),h=this.coordsAt(t.head,1);if(!a||!h||a.bottom>h.top)return;let c=this.domAtPos(t.head+t.assoc);i.collapse(c.node,c.offset),i.modify("move",t.assoc<0?"forward":"backward","lineboundary"),e.observer.readSelectionRange();let f=e.observer.selectionRange;e.docView.posFromDOM(f.anchorNode,f.anchorOffset)!=t.from&&i.collapse(s,r)}nearest(e){for(let t=e;t;){let i=W.get(t);if(i&&i.rootView==this)return i;t=t.parentNode}return null}posFromDOM(e,t){let i=this.nearest(e);if(!i)throw new RangeError("Trying to find position for a DOM position outside of the 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g=m[m.length-1],y=a?g.right-d.left:d.right-g.left;y>l&&(l=y,this.minWidth=r,this.minWidthFrom=h,this.minWidthTo=u)}}}h=u+f.breakAfter}return t}textDirectionAt(e){let{i:t}=this.childPos(e,1);return getComputedStyle(this.children[t].dom).direction=="rtl"?_.RTL:_.LTR}measureTextSize(){for(let r of this.children)if(r instanceof ke){let o=r.measureTextSize();if(o)return o}let e=document.createElement("div"),t,i,s;return e.className="cm-line",e.style.width="99999px",e.style.position="absolute",e.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore(()=>{this.dom.appendChild(e);let r=Wt(e.firstChild)[0];t=e.getBoundingClientRect().height,i=r?r.width/27:7,s=r?r.height:t,e.remove()}),{lineHeight:t,charWidth:i,textHeight:s}}childCursor(e=this.length){let t=this.children.length;return t&&(e-=this.children[--t].length),new Dl(this.children,e,t)}computeBlockGapDeco(){let e=[],t=this.view.viewState;for(let i=0,s=0;;s++){let 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e=this.view.contentDOM.ownerDocument;e.removeEventListener("mousemove",this.move),e.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=null}setScrollSpeed(e,t){this.scrollSpeed={x:e,y:t},e||t?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),this.dragging===!1&&this.select(this.lastEvent)}skipAtoms(e){let t=null;for(let i=0;i<e.ranges.length;i++){let s=e.ranges[i],r=null;if(s.empty){let o=Ji(this.atoms,s.from,0);o!=s.from&&(r=b.cursor(o,-1))}else{let o=Ji(this.atoms,s.from,-1),l=Ji(this.atoms,s.to,1);(o!=s.from||l!=s.to)&&(r=b.range(s.from==s.anchor?o:l,s.from==s.head?o:l))}r&&(t||(t=e.ranges.slice()),t[i]=r)}return t?b.create(t,e.mainIndex):e}select(e){let{view:t}=this,i=this.skipAtoms(this.style.get(e,this.extend,this.multiple));(this.mustSelect||!i.eq(t.state.selection)||i.main.assoc!=t.state.selection.main.assoc&&this.dragging===!1)&&this.view.dispatch({selection:i,userEvent:"select.pointer"}),this.mustSelect=!1}update(e){e.docChanged&&this.dragging&&(this.dragging=this.dragging.map(e.changes)),this.style.update(e)&&setTimeout(()=>this.select(this.lastEvent),20)}}function Qc(n,e){let t=n.state.facet(Fl);return t.length?t[0](e):M.mac?e.metaKey:e.ctrlKey}function Zc(n,e){let t=n.state.facet(Hl);return t.length?t[0](e):M.mac?!e.altKey:!e.ctrlKey}function ef(n,e){let{main:t}=n.state.selection;if(t.empty)return!1;let i=nn(n.root);if(!i||i.rangeCount==0)return!0;let s=i.getRangeAt(0).getClientRects();for(let r=0;r<s.length;r++){let o=s[r];if(o.left<=e.clientX&&o.right>=e.clientX&&o.top<=e.clientY&&o.bottom>=e.clientY)return!0}return!1}function 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a=to(n,r),h,c=Zr(n,a.pos,a.bias,i);if(t.pos!=a.pos&&!o){let f=Zr(n,t.pos,t.bias,i),u=Math.min(f.from,c.from),d=Math.max(f.to,c.to);c=u<c.from?b.range(u,d):b.range(d,u)}return o?s.replaceRange(s.main.extend(c.from,c.to)):l&&i==1&&s.ranges.length>1&&(h=of(s,a.pos))?h:l?s.addRange(c):b.create([c])}}}function of(n,e){for(let t=0;t<n.ranges.length;t++){let{from:i,to:s}=n.ranges[t];if(i<=e&&s>=e)return b.create(n.ranges.slice(0,t).concat(n.ranges.slice(t+1)),n.mainIndex==t?0:n.mainIndex-(n.mainIndex>t?1:0))}return null}X.dragstart=(n,e)=>{let{selection:{main:t}}=n.state,{mouseSelection:i}=n.inputState;i&&(i.dragging=t),e.dataTransfer&&(e.dataTransfer.setData("Text",n.state.sliceDoc(t.from,t.to)),e.dataTransfer.effectAllowed="copyMove")};function ro(n,e,t,i){if(!t)return;let s=n.posAtCoords({x:e.clientX,y:e.clientY},!1);e.preventDefault();let{mouseSelection:r}=n.inputState,o=i&&r&&r.dragging&&Zc(n,e)?{from:r.dragging.from,to:r.dragging.to}:null,l={from:s,insert:t},a=n.state.changes(o?[o,l]:l);n.focus(),n.dispatch({changes:a,selection:{anchor:a.mapPos(s,-1),head:a.mapPos(s,1)},userEvent:o?"move.drop":"input.drop"})}X.drop=(n,e)=>{if(!e.dataTransfer)return;if(n.state.readOnly)return e.preventDefault();let t=e.dataTransfer.files;if(t&&t.length){e.preventDefault();let i=Array(t.length),s=0,r=()=>{++s==t.length&&ro(n,e,i.filter(o=>o!=null).join(n.state.lineBreak),!1)};for(let o=0;o<t.length;o++){let l=new FileReader;l.onerror=r,l.onload=()=>{/[\x00-\x08\x0e-\x1f]{2}/.test(l.result)||(i[o]=l.result),r()},l.readAsText(t[o])}}else ro(n,e,e.dataTransfer.getData("Text"),!0)};X.paste=(n,e)=>{if(n.state.readOnly)return e.preventDefault();n.observer.flush();let t=ia?null:e.clipboardData;t?(na(n,t.getData("text/plain")||t.getData("text/uri-text")),e.preventDefault()):tf(n)};function lf(n,e){let t=n.dom.parentNode;if(!t)return;let i=t.appendChild(document.createElement("textarea"));i.style.cssText="position: fixed; left: -10000px; top: 10px",i.value=e,i.focus(),i.selectionEnd=e.length,i.selectionStart=0,setTimeout(()=>{i.remove(),n.focus()},50)}function af(n){let e=[],t=[],i=!1;for(let s of n.selection.ranges)s.empty||(e.push(n.sliceDoc(s.from,s.to)),t.push(s));if(!e.length){let s=-1;for(let{from:r}of n.selection.ranges){let o=n.doc.lineAt(r);o.number>s&&(e.push(o.text),t.push({from:o.from,to:Math.min(n.doc.length,o.to+1)})),s=o.number}i=!0}return{text:e.join(n.lineBreak),ranges:t,linewise:i}}let Os=null;X.copy=X.cut=(n,e)=>{let{text:t,ranges:i,linewise:s}=af(n.state);if(!t&&!s)return;Os=s?t:null;let r=ia?null:e.clipboardData;r?(e.preventDefault(),r.clearData(),r.setData("text/plain",t)):lf(n,t),e.type=="cut"&&!n.state.readOnly&&n.dispatch({changes:i,scrollIntoView:!0,userEvent:"delete.cut"})};const oa=Ze.define();function la(n,e){let t=[];for(let i of n.facet(ql)){let s=i(n,e);s&&t.push(s)}return t?n.update({effects:t,annotations:oa.of(!0)}):null}function aa(n){setTimeout(()=>{let e=n.hasFocus;if(e!=n.inputState.notifiedFocused){let t=la(n.state,e);t?n.dispatch(t):n.update([])}},10)}X.focus=n=>{n.inputState.lastFocusTime=Date.now(),!n.scrollDOM.scrollTop&&(n.inputState.lastScrollTop||n.inputState.lastScrollLeft)&&(n.scrollDOM.scrollTop=n.inputState.lastScrollTop,n.scrollDOM.scrollLeft=n.inputState.lastScrollLeft),aa(n)};X.blur=n=>{n.observer.clearSelectionRange(),aa(n)};X.compositionstart=X.compositionupdate=n=>{n.inputState.compositionFirstChange==null&&(n.inputState.compositionFirstChange=!0),n.inputState.composing<0&&(n.inputState.composing=0)};X.compositionend=n=>{n.inputState.composing=-1,n.inputState.compositionEndedAt=Date.now(),n.inputState.compositionPendingKey=!0,n.inputState.compositionPendingChange=n.observer.pendingRecords().length>0,n.inputState.compositionFirstChange=null,M.chrome&&M.android?n.observer.flushSoon():n.inputState.compositionPendingChange?Promise.resolve().then(()=>n.observer.flush()):setTimeout(()=>{n.inputState.composing<0&&n.docView.hasComposition&&n.update([])},50)};X.contextmenu=n=>{n.inputState.lastContextMenu=Date.now()};X.beforeinput=(n,e)=>{var t;let i;if(M.chrome&&M.android&&(i=ea.find(s=>s.inputType==e.inputType))&&(n.observer.delayAndroidKey(i.key,i.keyCode),i.key=="Backspace"||i.key=="Delete")){let s=((t=window.visualViewport)===null||t===void 0?void 0:t.height)||0;setTimeout(()=>{var r;(((r=window.visualViewport)===null||r===void 0?void 0:r.height)||0)>s+10&&n.hasFocus&&(n.contentDOM.blur(),n.focus())},100)}};const oo=["pre-wrap","normal","pre-line","break-spaces"];class hf{constructor(e){this.lineWrapping=e,this.doc=I.empty,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.textHeight=14,this.lineLength=30,this.heightChanged=!1}heightForGap(e,t){let i=this.doc.lineAt(t).number-this.doc.lineAt(e).number+1;return this.lineWrapping&&(i+=Math.max(0,Math.ceil((t-e-i*this.lineLength*.5)/this.lineLength))),this.lineHeight*i}heightForLine(e){return this.lineWrapping?(1+Math.max(0,Math.ceil((e-this.lineLength)/(this.lineLength-5))))*this.lineHeight:this.lineHeight}setDoc(e){return this.doc=e,this}mustRefreshForWrapping(e){return oo.indexOf(e)>-1!=this.lineWrapping}mustRefreshForHeights(e){let t=!1;for(let i=0;i<e.length;i++){let s=e[i];s<0?i++:this.heightSamples[Math.floor(s*10)]||(t=!0,this.heightSamples[Math.floor(s*10)]=!0)}return t}refresh(e,t,i,s,r,o){let l=oo.indexOf(e)>-1,a=Math.round(t)!=Math.round(this.lineHeight)||this.lineWrapping!=l;if(this.lineWrapping=l,this.lineHeight=t,this.charWidth=i,this.textHeight=s,this.lineLength=r,a){this.heightSamples={};for(let h=0;h<o.length;h++){let c=o[h];c<0?h++:this.heightSamples[Math.floor(c*10)]=!0}}return a}}class cf{constructor(e,t){this.from=e,this.heights=t,this.index=0}get more(){return this.index<this.heights.length}}class $e{constructor(e,t,i,s,r){this.from=e,this.length=t,this.top=i,this.height=s,this._content=r}get type(){return typeof this._content=="number"?J.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 ht?this._content.widget:null}get widgetLineBreaks(){return typeof this._content=="number"?this._content:0}join(e){let t=(Array.isArray(this._content)?this._content:[this]).concat(Array.isArray(e._content)?e._content:[e]);return new $e(this.from,this.length+e.length,this.top,this.height+e.height,t)}}var z=function(n){return n[n.ByPos=0]="ByPos",n[n.ByHeight=1]="ByHeight",n[n.ByPosNoHeight=2]="ByPosNoHeight",n}(z||(z={}));const Xi=.001;class de{constructor(e,t,i=2){this.length=e,this.height=t,this.flags=i}get outdated(){return(this.flags&2)>0}set outdated(e){this.flags=(e?2:0)|this.flags&-3}setHeight(e,t){this.height!=t&&(Math.abs(this.height-t)>Xi&&(e.heightChanged=!0),this.height=t)}replace(e,t,i){return de.of(i)}decomposeLeft(e,t){t.push(this)}decomposeRight(e,t){t.push(this)}applyChanges(e,t,i,s){let r=this,o=i.doc;for(let 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de{constructor(e,t,i){super(e,t),this.deco=i}blockAt(e,t,i,s){return new $e(s,this.length,i,this.height,this.deco||0)}lineAt(e,t,i,s,r){return this.blockAt(0,i,s,r)}forEachLine(e,t,i,s,r,o){e<=r+this.length&&t>=r&&o(this.blockAt(0,i,s,r))}updateHeight(e,t=0,i=!1,s){return s&&s.from<=t&&s.more&&this.setHeight(e,s.heights[s.index++]),this.outdated=!1,this}toString(){return`block(${this.length})`}}class Ae extends ha{constructor(e,t){super(e,t,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0}blockAt(e,t,i,s){return new $e(s,this.length,i,this.height,this.breaks)}replace(e,t,i){let s=i[0];return i.length==1&&(s instanceof Ae||s instanceof ie&&s.flags&4)&&Math.abs(this.length-s.length)<10?(s instanceof ie?s=new Ae(s.length,this.height):s.height=this.height,this.outdated||(s.outdated=!1),s):de.of(i)}updateHeight(e,t=0,i=!1,s){return s&&s.from<=t&&s.more?this.setHeight(e,s.heights[s.index++]):(i||this.outdated)&&this.setHeight(e,Math.max(this.widgetHeight,e.heightForLine(this.length-this.collapsed))+this.breaks*e.lineHeight),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class ie extends de{constructor(e){super(e,0)}heightMetrics(e,t){let i=e.doc.lineAt(t).number,s=e.doc.lineAt(t+this.length).number,r=s-i+1,o,l=0;if(e.lineWrapping){let a=Math.min(this.height,e.lineHeight*r);o=a/r,this.length>r+1&&(l=(this.height-a)/(this.length-r-1))}else o=this.height/r;return{firstLine:i,lastLine:s,perLine:o,perChar:l}}blockAt(e,t,i,s){let{firstLine:r,lastLine:o,perLine:l,perChar:a}=this.heightMetrics(t,s);if(t.lineWrapping){let h=s+Math.round(Math.max(0,Math.min(1,(e-i)/this.height))*this.length),c=t.doc.lineAt(h),f=l+c.length*a,u=Math.max(i,e-f/2);return new $e(c.from,c.length,u,f,0)}else{let h=Math.max(0,Math.min(o-r,Math.floor((e-i)/l))),{from:c,length:f}=t.doc.line(r+h);return new $e(c,f,i+l*h,l,0)}}lineAt(e,t,i,s,r){if(t==z.ByHeight)return this.blockAt(e,i,s,r);if(t==z.ByPosNoHeight){let{from:d,to:p}=i.doc.lineAt(e);return new $e(d,p-d,0,0,0)}let{firstLine:o,perLine:l,perChar:a}=this.heightMetrics(i,r),h=i.doc.lineAt(e),c=l+h.length*a,f=h.number-o,u=s+l*f+a*(h.from-r-f);return new $e(h.from,h.length,Math.max(s,Math.min(u,s+this.height-c)),c,0)}forEachLine(e,t,i,s,r,o){e=Math.max(e,r),t=Math.min(t,r+this.length);let{firstLine:l,perLine:a,perChar:h}=this.heightMetrics(i,r);for(let c=e,f=s;c<=t;){let u=i.doc.lineAt(c);if(c==e){let p=u.number-l;f+=a*p+h*(e-r-p)}let d=a+h*u.length;o(new $e(u.from,u.length,f,d,0)),f+=d,c=u.to+1}}replace(e,t,i){let s=this.length-t;if(s>0){let r=i[i.length-1];r instanceof ie?i[i.length-1]=new ie(r.length+s):i.push(null,new ie(s-1))}if(e>0){let r=i[0];r instanceof ie?i[0]=new ie(e+r.length):i.unshift(new ie(e-1),null)}return de.of(i)}decomposeLeft(e,t){t.push(new ie(e-1),null)}decomposeRight(e,t){t.push(null,new ie(this.length-e-1))}updateHeight(e,t=0,i=!1,s){let r=t+this.length;if(s&&s.from<=t+this.length&&s.more){let o=[],l=Math.max(t,s.from),a=-1;for(s.from>t&&o.push(new ie(s.from-t-1).updateHeight(e,t));l<=r&&s.more;){let c=e.doc.lineAt(l).length;o.length&&o.push(null);let f=s.heights[s.index++];a==-1?a=f:Math.abs(f-a)>=Xi&&(a=-2);let u=new Ae(c,f);u.outdated=!1,o.push(u),l+=c+1}l<=r&&o.push(null,new ie(r-l).updateHeight(e,l));let h=de.of(o);return(a<0||Math.abs(h.height-this.height)>=Xi||Math.abs(a-this.heightMetrics(e,t).perLine)>=Xi)&&(e.heightChanged=!0),h}else(i||this.outdated)&&(this.setHeight(e,e.heightForGap(t,t+this.length)),this.outdated=!1);return this}toString(){return`gap(${this.length})`}}class ff extends de{constructor(e,t,i){super(e.length+t+i.length,e.height+i.height,t|(e.outdated||i.outdated?2:0)),this.left=e,this.right=i,this.size=e.size+i.size}get break(){return this.flags&1}blockAt(e,t,i,s){let r=i+this.left.height;return e<r?this.left.blockAt(e,t,i,s):this.right.blockAt(e,t,r,s+this.left.length+this.break)}lineAt(e,t,i,s,r){let o=s+this.left.height,l=r+this.left.length+this.break,a=t==z.ByHeight?e<o:e<l,h=a?this.left.lineAt(e,t,i,s,r):this.right.lineAt(e,t,i,o,l);if(this.break||(a?h.to<l:h.from>l))return h;let c=t==z.ByPosNoHeight?z.ByPosNoHeight:z.ByPos;return a?h.join(this.right.lineAt(l,c,i,o,l)):this.left.lineAt(l,c,i,s,r).join(h)}forEachLine(e,t,i,s,r,o){let l=s+this.left.height,a=r+this.left.length+this.break;if(this.break)e<a&&this.left.forEachLine(e,t,i,s,r,o),t>=a&&this.right.forEachLine(e,t,i,l,a,o);else{let h=this.lineAt(a,z.ByPos,i,s,r);e<h.from&&this.left.forEachLine(e,h.from-1,i,s,r,o),h.to>=e&&h.from<=t&&o(h),t>h.to&&this.right.forEachLine(h.to+1,t,i,l,a,o)}}replace(e,t,i){let s=this.left.length+this.break;if(t<s)return this.balanced(this.left.replace(e,t,i),this.right);if(e>this.left.length)return this.balanced(this.left,this.right.replace(e-s,t-s,i));let r=[];e>0&&this.decomposeLeft(e,r);let o=r.length;for(let l of i)r.push(l);if(e>0&&lo(r,o-1),t<this.length){let l=r.length;this.decomposeRight(t,r),lo(r,l)}return de.of(r)}decomposeLeft(e,t){let i=this.left.length;if(e<=i)return this.left.decomposeLeft(e,t);t.push(this.left),this.break&&(i++,e>=i&&t.push(null)),e>i&&this.right.decomposeLeft(e-i,t)}decomposeRight(e,t){let i=this.left.length,s=i+this.break;if(e>=s)return this.right.decomposeRight(e-s,t);e<i&&this.left.decomposeRight(e,t),this.break&&e<s&&t.push(null),t.push(this.right)}balanced(e,t){return e.size>2*t.size||t.size>2*e.size?de.of(this.break?[e,null,t]:[e,t]):(this.left=e,this.right=t,this.height=e.height+t.height,this.outdated=e.outdated||t.outdated,this.size=e.size+t.size,this.length=e.length+this.break+t.length,this)}updateHeight(e,t=0,i=!1,s){let{left:r,right:o}=this,l=t+r.length+this.break,a=null;return s&&s.from<=t+r.length&&s.more?a=r=r.updateHeight(e,t,i,s):r.updateHeight(e,t,i),s&&s.from<=l+o.length&&s.more?a=o=o.updateHeight(e,l,i,s):o.updateHeight(e,l,i),a?this.balanced(r,o):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}}function lo(n,e){let t,i;n[e]==null&&(t=n[e-1])instanceof ie&&(i=n[e+1])instanceof ie&&n.splice(e-1,3,new ie(t.length+1+i.length))}const uf=5;class tr{constructor(e,t){this.pos=e,this.oracle=t,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=e}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(e,t){if(this.lineStart>-1){let i=Math.min(t,this.lineEnd),s=this.nodes[this.nodes.length-1];s instanceof Ae?s.length+=i-this.pos:(i>this.pos||!this.isCovered)&&this.nodes.push(new Ae(i-this.pos,-1)),this.writtenTo=i,t>i&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=t}point(e,t,i){if(e<t||i.heightRelevant){let s=i.widget?i.widget.estimatedHeight:0,r=i.widget?i.widget.lineBreaks:0;s<0&&(s=this.oracle.lineHeight);let o=t-e;i.block?this.addBlock(new ha(o,s,i)):(o||r||s>=uf)&&this.addLineDeco(s,r,o)}else t>e&&this.span(e,t);this.lineEnd>-1&&this.lineEnd<this.pos&&(this.lineEnd=this.oracle.doc.lineAt(this.pos).to)}enterLine(){if(this.lineStart>-1)return;let{from:e,to:t}=this.oracle.doc.lineAt(this.pos);this.lineStart=e,this.lineEnd=t,this.writtenTo<e&&((this.writtenTo<e-1||this.nodes[this.nodes.length-1]==null)&&this.nodes.push(this.blankContent(this.writtenTo,e-1)),this.nodes.push(null)),this.pos>e&&this.nodes.push(new Ae(this.pos-e,-1)),this.writtenTo=this.pos}blankContent(e,t){let i=new ie(t-e);return this.oracle.doc.lineAt(e).to==t&&(i.flags|=4),i}ensureLine(){this.enterLine();let e=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(e instanceof Ae)return e;let t=new Ae(0,-1);return this.nodes.push(t),t}addBlock(e){var t;this.enterLine();let i=(t=e.deco)===null||t===void 0?void 0:t.type;i==J.WidgetAfter&&!this.isCovered&&this.ensureLine(),this.nodes.push(e),this.writtenTo=this.pos=this.pos+e.length,i!=J.WidgetBefore&&(this.covering=e)}addLineDeco(e,t,i){let s=this.ensureLine();s.length+=i,s.collapsed+=i,s.widgetHeight=Math.max(s.widgetHeight,e),s.breaks+=t,this.writtenTo=this.pos=this.pos+i}finish(e){let t=this.nodes.length==0?null:this.nodes[this.nodes.length-1];this.lineStart>-1&&!(t instanceof Ae)&&!this.isCovered?this.nodes.push(new Ae(0,-1)):(this.writtenTo<this.pos||t==null)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos));let i=e;for(let s of this.nodes)s instanceof Ae&&s.updateHeight(this.oracle,i),i+=s?s.length:1;return this.nodes}static build(e,t,i,s){let r=new tr(i,e);return j.spans(t,i,s,r,0),r.finish(i)}}function df(n,e,t){let i=new pf;return j.compare(n,e,t,i,0),i.changes}class pf{constructor(){this.changes=[]}compareRange(){}comparePoint(e,t,i,s){(e<t||i&&i.heightRelevant||s&&s.heightRelevant)&&ks(e,t,this.changes,5)}}function gf(n,e){let t=n.getBoundingClientRect(),i=n.ownerDocument,s=i.defaultView||window,r=Math.max(0,t.left),o=Math.min(s.innerWidth,t.right),l=Math.max(0,t.top),a=Math.min(s.innerHeight,t.bottom);for(let h=n.parentNode;h&&h!=i.body;)if(h.nodeType==1){let c=h,f=window.getComputedStyle(c);if((c.scrollHeight>c.clientHeight||c.scrollWidth>c.clientWidth)&&f.overflow!="visible"){let u=c.getBoundingClientRect();r=Math.max(r,u.left),o=Math.min(o,u.right),l=Math.max(l,u.top),a=h==n.parentNode?u.bottom:Math.min(a,u.bottom)}h=f.position=="absolute"||f.position=="fixed"?c.offsetParent:c.parentNode}else if(h.nodeType==11)h=h.host;else break;return{left:r-t.left,right:Math.max(r,o)-t.left,top:l-(t.top+e),bottom:Math.max(l,a)-(t.top+e)}}function mf(n,e){let t=n.getBoundingClientRect();return{left:0,right:t.right-t.left,top:e,bottom:t.bottom-(t.top+e)}}class Kn{constructor(e,t,i){this.from=e,this.to=t,this.size=i}static same(e,t){if(e.length!=t.length)return!1;for(let i=0;i<e.length;i++){let s=e[i],r=t[i];if(s.from!=r.from||s.to!=r.to||s.size!=r.size)return!1}return!0}draw(e){return B.replace({widget:new yf(this.size,e)}).range(this.from,this.to)}}class yf extends At{constructor(e,t){super(),this.size=e,this.vertical=t}eq(e){return e.size==this.size&&e.vertical==this.vertical}toDOM(){let e=document.createElement("div");return this.vertical?e.style.height=this.size+"px":(e.style.width=this.size+"px",e.style.height="2px",e.style.display="inline-block"),e}get estimatedHeight(){return this.vertical?this.size:-1}}class ao{constructor(e){this.state=e,this.pixelViewport={left:0,right:window.innerWidth,top:0,bottom:0},this.inView=!0,this.paddingTop=0,this.paddingBottom=0,this.contentDOMWidth=0,this.contentDOMHeight=0,this.editorHeight=0,this.editorWidth=0,this.scrollTop=0,this.scrolledToBottom=!0,this.scrollAnchorPos=0,this.scrollAnchorHeight=-1,this.scaler=ho,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=_.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;let t=e.facet(Zs).some(i=>typeof i!="function"&&i.class=="cm-lineWrapping");this.heightOracle=new hf(t),this.stateDeco=e.facet(fi).filter(i=>typeof i!="function"),this.heightMap=de.empty().applyChanges(this.stateDeco,I.empty,this.heightOracle.setDoc(e.doc),[new Le(0,0,0,e.doc.length)]),this.viewport=this.getViewport(0,null),this.updateViewportLines(),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=B.set(this.lineGaps.map(i=>i.draw(!1))),this.computeVisibleRanges()}updateForViewport(){let e=[this.viewport],{main:t}=this.state.selection;for(let i=0;i<=1;i++){let s=i?t.head:t.anchor;if(!e.some(({from:r,to:o})=>s>=r&&s<=o)){let{from:r,to:o}=this.lineBlockAt(s);e.push(new Pi(r,o))}}this.viewports=e.sort((i,s)=>i.from-s.from),this.scaler=this.heightMap.height<=7e6?ho:new xf(this.heightOracle,this.heightMap,this.viewports)}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,e=>{this.viewportLines.push(this.scaler.scale==1?e:ni(e,this.scaler))})}update(e,t=null){this.state=e.state;let i=this.stateDeco;this.stateDeco=this.state.facet(fi).filter(c=>typeof c!="function");let s=e.changedRanges,r=Le.extendWithRanges(s,df(i,this.stateDeco,e?e.changes:Z.empty(this.state.doc.length))),o=this.heightMap.height,l=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollTop);this.heightMap=this.heightMap.applyChanges(this.stateDeco,e.startState.doc,this.heightOracle.setDoc(this.state.doc),r),this.heightMap.height!=o&&(e.flags|=2),l?(this.scrollAnchorPos=e.changes.mapPos(l.from,-1),this.scrollAnchorHeight=l.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=this.heightMap.height);let a=r.length?this.mapViewport(this.viewport,e.changes):this.viewport;(t&&(t.range.head<a.from||t.range.head>a.to)||!this.viewportIsAppropriate(a))&&(a=this.getViewport(0,t));let h=!e.changes.empty||e.flags&2||a.from!=this.viewport.from||a.to!=this.viewport.to;this.viewport=a,this.updateForViewport(),h&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,e.changes))),e.flags|=this.computeVisibleRanges(),t&&(this.scrollTarget=t),!this.mustEnforceCursorAssoc&&e.selectionSet&&e.view.lineWrapping&&e.state.selection.main.empty&&e.state.selection.main.assoc&&!e.state.facet($l)&&(this.mustEnforceCursorAssoc=!0)}measure(e){let t=e.contentDOM,i=window.getComputedStyle(t),s=this.heightOracle,r=i.whiteSpace;this.defaultTextDirection=i.direction=="rtl"?_.RTL:_.LTR;let o=this.heightOracle.mustRefreshForWrapping(r),l=t.getBoundingClientRect(),a=o||this.mustMeasureContent||this.contentDOMHeight!=l.height;this.contentDOMHeight=l.height,this.mustMeasureContent=!1;let h=0,c=0,f=parseInt(i.paddingTop)||0,u=parseInt(i.paddingBottom)||0;(this.paddingTop!=f||this.paddingBottom!=u)&&(this.paddingTop=f,this.paddingBottom=u,h|=10),this.editorWidth!=e.scrollDOM.clientWidth&&(s.lineWrapping&&(a=!0),this.editorWidth=e.scrollDOM.clientWidth,h|=8),this.scrollTop!=e.scrollDOM.scrollTop&&(this.scrollAnchorHeight=-1,this.scrollTop=e.scrollDOM.scrollTop),this.scrolledToBottom=Ml(e.scrollDOM);let d=(this.printing?mf:gf)(t,this.paddingTop),p=d.top-this.pixelViewport.top,m=d.bottom-this.pixelViewport.bottom;this.pixelViewport=d;let g=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(g!=this.inView&&(this.inView=g,g&&(a=!0)),!this.inView&&!this.scrollTarget)return 0;let y=l.width;if((this.contentDOMWidth!=y||this.editorHeight!=e.scrollDOM.clientHeight)&&(this.contentDOMWidth=l.width,this.editorHeight=e.scrollDOM.clientHeight,h|=8),a){let A=e.docView.measureVisibleLineHeights(this.viewport);if(s.mustRefreshForHeights(A)&&(o=!0),o||s.lineWrapping&&Math.abs(y-this.contentDOMWidth)>s.charWidth){let{lineHeight:w,charWidth:x,textHeight:S}=e.docView.measureTextSize();o=w>0&&s.refresh(r,w,x,S,y/x,A),o&&(e.docView.minWidth=0,h|=8)}p>0&&m>0?c=Math.max(p,m):p<0&&m<0&&(c=Math.min(p,m)),s.heightChanged=!1;for(let w of this.viewports){let x=w.from==this.viewport.from?A:e.docView.measureVisibleLineHeights(w);this.heightMap=(o?de.empty().applyChanges(this.stateDeco,I.empty,this.heightOracle,[new Le(0,0,0,e.state.doc.length)]):this.heightMap).updateHeight(s,0,o,new cf(w.from,x))}s.heightChanged&&(h|=2)}let k=!this.viewportIsAppropriate(this.viewport,c)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return k&&(this.viewport=this.getViewport(c,this.scrollTarget)),this.updateForViewport(),(h&2||k)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(o?[]:this.lineGaps,e)),h|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,e.docView.enforceCursorAssoc()),h}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(e,t){let i=.5-Math.max(-.5,Math.min(.5,e/1e3/2)),s=this.heightMap,r=this.heightOracle,{visibleTop:o,visibleBottom:l}=this,a=new Pi(s.lineAt(o-i*1e3,z.ByHeight,r,0,0).from,s.lineAt(l+(1-i)*1e3,z.ByHeight,r,0,0).to);if(t){let{head:h}=t.range;if(h<a.from||h>a.to){let c=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),f=s.lineAt(h,z.ByPos,r,0,0),u;t.y=="center"?u=(f.top+f.bottom)/2-c/2:t.y=="start"||t.y=="nearest"&&h<a.from?u=f.top:u=f.bottom-c,a=new Pi(s.lineAt(u-1e3/2,z.ByHeight,r,0,0).from,s.lineAt(u+c+1e3/2,z.ByHeight,r,0,0).to)}}return a}mapViewport(e,t){let i=t.mapPos(e.from,-1),s=t.mapPos(e.to,1);return new Pi(this.heightMap.lineAt(i,z.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(s,z.ByPos,this.heightOracle,0,0).to)}viewportIsAppropriate({from:e,to:t},i=0){if(!this.inView)return!0;let{top:s}=this.heightMap.lineAt(e,z.ByPos,this.heightOracle,0,0),{bottom:r}=this.heightMap.lineAt(t,z.ByPos,this.heightOracle,0,0),{visibleTop:o,visibleBottom:l}=this;return(e==0||s<=o-Math.max(10,Math.min(-i,250)))&&(t==this.state.doc.length||r>=l+Math.max(10,Math.min(i,250)))&&s>o-2*1e3&&r<l+2*1e3}mapLineGaps(e,t){if(!e.length||t.empty)return e;let i=[];for(let s of e)t.touchesRange(s.from,s.to)||i.push(new Kn(t.mapPos(s.from),t.mapPos(s.to),s.size));return i}ensureLineGaps(e,t){let i=this.heightOracle.lineWrapping,s=i?1e4:2e3,r=s>>1,o=s<<1;if(this.defaultTextDirection!=_.LTR&&!i)return[];let l=[],a=(h,c,f,u)=>{if(c-h<r)return;let d=this.state.selection.main,p=[d.from];d.empty||p.push(d.to);for(let g of p)if(g>h&&g<c){a(h,g-10,f,u),a(g+10,c,f,u);return}let m=wf(e,g=>g.from>=f.from&&g.to<=f.to&&Math.abs(g.from-h)<r&&Math.abs(g.to-c)<r&&!p.some(y=>g.from<y&&g.to>y));if(!m){if(c<f.to&&t&&i&&t.visibleRanges.some(g=>g.from<=c&&g.to>=c)){let g=t.moveToLineBoundary(b.cursor(c),!1,!0).head;g>h&&(c=g)}m=new Kn(h,c,this.gapSize(f,h,c,u))}l.push(m)};for(let h of this.viewportLines){if(h.length<o)continue;let c=bf(h.from,h.to,this.stateDeco);if(c.total<o)continue;let f=this.scrollTarget?this.scrollTarget.range.head:null,u,d;if(i){let p=s/this.heightOracle.lineLength*this.heightOracle.lineHeight,m,g;if(f!=null){let y=Ri(c,f),k=((this.visibleBottom-this.visibleTop)/2+p)/h.height;m=y-k,g=y+k}else m=(this.visibleTop-h.top-p)/h.height,g=(this.visibleBottom-h.top+p)/h.height;u=Li(c,m),d=Li(c,g)}else{let p=c.total*this.heightOracle.charWidth,m=s*this.heightOracle.charWidth,g,y;if(f!=null){let k=Ri(c,f),A=((this.pixelViewport.right-this.pixelViewport.left)/2+m)/p;g=k-A,y=k+A}else g=(this.pixelViewport.left-m)/p,y=(this.pixelViewport.right+m)/p;u=Li(c,g),d=Li(c,y)}u>h.from&&a(h.from,u,h,c),d<h.to&&a(d,h.to,h,c)}return l}gapSize(e,t,i,s){let r=Ri(s,i)-Ri(s,t);return this.heightOracle.lineWrapping?e.height*r:s.total*this.heightOracle.charWidth*r}updateLineGaps(e){Kn.same(e,this.lineGaps)||(this.lineGaps=e,this.lineGapDeco=B.set(e.map(t=>t.draw(this.heightOracle.lineWrapping))))}computeVisibleRanges(){let e=this.stateDeco;this.lineGaps.length&&(e=e.concat(this.lineGapDeco));let t=[];j.spans(e,this.viewport.from,this.viewport.to,{span(s,r){t.push({from:s,to:r})},point(){}},20);let i=t.length!=this.visibleRanges.length||this.visibleRanges.some((s,r)=>s.from!=t[r].from||s.to!=t[r].to);return this.visibleRanges=t,i?4:0}lineBlockAt(e){return e>=this.viewport.from&&e<=this.viewport.to&&this.viewportLines.find(t=>t.from<=e&&t.to>=e)||ni(this.heightMap.lineAt(e,z.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(e){return ni(this.heightMap.lineAt(this.scaler.fromDOM(e),z.ByHeight,this.heightOracle,0,0),this.scaler)}scrollAnchorAt(e){let t=this.lineBlockAtHeight(e+8);return t.from>=this.viewport.from||this.viewportLines[0].top-e>200?t:this.viewportLines[0]}elementAtHeight(e){return ni(this.heightMap.blockAt(this.scaler.fromDOM(e),this.heightOracle,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}}class Pi{constructor(e,t){this.from=e,this.to=t}}function bf(n,e,t){let i=[],s=n,r=0;return j.spans(t,n,e,{span(){},point(o,l){o>s&&(i.push({from:s,to:o}),r+=o-s),s=l}},20),s<e&&(i.push({from:s,to:e}),r+=e-s),{total:r,ranges:i}}function Li({total:n,ranges:e},t){if(t<=0)return e[0].from;if(t>=1)return e[e.length-1].to;let i=Math.floor(n*t);for(let s=0;;s++){let{from:r,to:o}=e[s],l=o-r;if(i<=l)return r+i;i-=l}}function Ri(n,e){let t=0;for(let{from:i,to:s}of n.ranges){if(e<=s){t+=e-i;break}t+=s-i}return t/n.total}function wf(n,e){for(let t of n)if(e(t))return t}const ho={toDOM(n){return n},fromDOM(n){return n},scale:1};class xf{constructor(e,t,i){let s=0,r=0,o=0;this.viewports=i.map(({from:l,to:a})=>{let h=t.lineAt(l,z.ByPos,e,0,0).top,c=t.lineAt(a,z.ByPos,e,0,0).bottom;return s+=c-h,{from:l,to:a,top:h,bottom:c,domTop:0,domBottom:0}}),this.scale=(7e6-s)/(t.height-s);for(let l of this.viewports)l.domTop=o+(l.top-r)*this.scale,o=l.domBottom=l.domTop+(l.bottom-l.top),r=l.bottom}toDOM(e){for(let t=0,i=0,s=0;;t++){let r=t<this.viewports.length?this.viewports[t]:null;if(!r||e<r.top)return s+(e-i)*this.scale;if(e<=r.bottom)return r.domTop+(e-r.top);i=r.bottom,s=r.domBottom}}fromDOM(e){for(let t=0,i=0,s=0;;t++){let r=t<this.viewports.length?this.viewports[t]:null;if(!r||e<r.domTop)return i+(e-s)/this.scale;if(e<=r.domBottom)return r.top+(e-r.domTop);i=r.bottom,s=r.domBottom}}}function ni(n,e){if(e.scale==1)return n;let t=e.toDOM(n.top),i=e.toDOM(n.bottom);return new $e(n.from,n.length,t,i-t,Array.isArray(n._content)?n._content.map(s=>ni(s,e)):n._content)}const Ei=D.define({combine:n=>n.join(" ")}),Ts=D.define({combine:n=>n.indexOf(!0)>-1}),Bs=ot.newName(),ca=ot.newName(),fa=ot.newName(),ua={"&light":"."+ca,"&dark":"."+fa};function Ps(n,e,t){return new ot(e,{finish(i){return/&/.test(i)?i.replace(/&\w*/,s=>{if(s=="&")return n;if(!t||!t[s])throw new RangeError(`Unsupported selector: ${s}`);return t[s]}):n+" "+i}})}const kf=Ps("."+Bs,{"&":{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",left: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 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#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"}},ua);class Sf{constructor(e,t,i,s){this.typeOver=s,this.bounds=null,this.text="";let{impreciseHead:r,impreciseAnchor:o}=e.docView;if(e.state.readOnly&&t>-1)this.newSel=null;else if(t>-1&&(this.bounds=e.docView.domBoundsAround(t,i,0))){let l=r||o?[]:Cf(e),a=new Bl(l,e.state);a.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=a.text,this.newSel=Af(l,this.bounds.from)}else{let l=e.observer.selectionRange,a=r&&r.node==l.focusNode&&r.offset==l.focusOffset||!gs(e.contentDOM,l.focusNode)?e.state.selection.main.head:e.docView.posFromDOM(l.focusNode,l.focusOffset),h=o&&o.node==l.anchorNode&&o.offset==l.anchorOffset||!gs(e.contentDOM,l.anchorNode)?e.state.selection.main.anchor:e.docView.posFromDOM(l.anchorNode,l.anchorOffset);this.newSel=b.single(h,a)}}}function da(n,e){let t,{newSel:i}=e,s=n.state.selection.main,r=n.inputState.lastKeyTime>Date.now()-100?n.inputState.lastKeyCode:-1;if(e.bounds){let{from:o,to:l}=e.bounds,a=s.from,h=null;(r===8||M.android&&e.text.length<l-o)&&(a=s.to,h="end");let c=vf(n.state.doc.sliceString(o,l,Pt),e.text,a-o,h);c&&(M.chrome&&r==13&&c.toB==c.from+2&&e.text.slice(c.from,c.toB)==Pt+Pt&&c.toB--,t={from:o+c.from,to:o+c.toA,insert:I.of(e.text.slice(c.from,c.toB).split(Pt))})}else i&&(!n.hasFocus&&n.state.facet(Dn)||i.main.eq(s))&&(i=null);if(!t&&!i)return!1;if(!t&&e.typeOver&&!s.empty&&i&&i.main.empty?t={from:s.from,to:s.to,insert:n.state.doc.slice(s.from,s.to)}:t&&t.from>=s.from&&t.to<=s.to&&(t.from!=s.from||t.to!=s.to)&&s.to-s.from-(t.to-t.from)<=4?t={from:s.from,to:s.to,insert:n.state.doc.slice(s.from,t.from).append(t.insert).append(n.state.doc.slice(t.to,s.to))}:(M.mac||M.android)&&t&&t.from==t.to&&t.from==s.head-1&&/^\. ?$/.test(t.insert.toString())&&n.contentDOM.getAttribute("autocorrect")=="off"?(i&&t.insert.length==2&&(i=b.single(i.main.anchor-1,i.main.head-1)),t={from:s.from,to:s.to,insert:I.of([" "])}):M.chrome&&t&&t.from==t.to&&t.from==s.head&&t.insert.toString()==`
 `&&n.lineWrapping&&(i&&(i=b.single(i.main.anchor-1,i.main.head-1)),t={from:s.from,to:s.to,insert:I.of([" "])}),t){let o=n.state;if(M.ios&&n.inputState.flushIOSKey(n)||M.android&&(t.from==s.from&&t.to==s.to&&t.insert.length==1&&t.insert.lines==2&&It(n.contentDOM,"Enter",13)||(t.from==s.from-1&&t.to==s.to&&t.insert.length==0||r==8&&t.insert.length<t.to-t.from)&&It(n.contentDOM,"Backspace",8)||t.from==s.from&&t.to==s.to+1&&t.insert.length==0&&It(n.contentDOM,"Delete",46)))return!0;let l=t.insert.toString();if(n.state.facet(zl).some(c=>c(n,t.from,t.to,l)))return!0;n.inputState.composing>=0&&n.inputState.composing++;let a;if(t.from>=s.from&&t.to<=s.to&&t.to-t.from>=(s.to-s.from)/3&&(!i||i.main.empty&&i.main.from==t.from+t.insert.length)&&n.inputState.composing<0){let c=s.from<t.from?o.sliceDoc(s.from,t.from):"",f=s.to>t.to?o.sliceDoc(t.to,s.to):"";a=o.replaceSelection(n.state.toText(c+t.insert.sliceString(0,void 0,n.state.lineBreak)+f))}else{let c=o.changes(t),f=i&&i.main.to<=c.newLength?i.main:void 0;if(o.selection.ranges.length>1&&n.inputState.composing>=0&&t.to<=s.to&&t.to>=s.to-10){let u=n.state.sliceDoc(t.from,t.to),d=Yl(n)||n.state.doc.lineAt(s.head),p=s.to-t.to,m=s.to-s.from;a=o.changeByRange(g=>{if(g.from==s.from&&g.to==s.to)return{changes:c,range:f||g.map(c)};let y=g.to-p,k=y-u.length;if(g.to-g.from!=m||n.state.sliceDoc(k,y)!=u||d&&g.to>=d.from&&g.from<=d.to)return{range:g};let A=o.changes({from:k,to:y,insert:t.insert}),w=g.to-s.to;return{changes:A,range:f?b.range(Math.max(0,f.anchor+w),Math.max(0,f.head+w)):g.map(A)}})}else a={changes:c,selection:f&&o.selection.replaceRange(f)}}let h="input.type";return(n.composing||n.inputState.compositionPendingChange&&n.inputState.compositionEndedAt>Date.now()-50)&&(n.inputState.compositionPendingChange=!1,h+=".compose",n.inputState.compositionFirstChange&&(h+=".start",n.inputState.compositionFirstChange=!1)),n.dispatch(a,{scrollIntoView:!0,userEvent:h}),!0}else if(i&&!i.main.eq(s)){let o=!1,l="select";return n.inputState.lastSelectionTime>Date.now()-50&&(n.inputState.lastSelectionOrigin=="select"&&(o=!0),l=n.inputState.lastSelectionOrigin),n.dispatch({selection:i,scrollIntoView:o,userEvent:l}),!0}else return!1}function vf(n,e,t,i){let s=Math.min(n.length,e.length),r=0;for(;r<s&&n.charCodeAt(r)==e.charCodeAt(r);)r++;if(r==s&&n.length==e.length)return null;let o=n.length,l=e.length;for(;o>0&&l>0&&n.charCodeAt(o-1)==e.charCodeAt(l-1);)o--,l--;if(i=="end"){let a=Math.max(0,r-Math.min(o,l));t-=o+a-r}if(o<r&&n.length<e.length){let a=t<=r&&t>=o?r-t:0;r-=a,l=r+(l-o),o=r}else if(l<r){let a=t<=r&&t>=l?r-t:0;r-=a,o=r+(o-l),l=r}return{from:r,toA:o,toB:l}}function Cf(n){let e=[];if(n.root.activeElement!=n.contentDOM)return e;let{anchorNode:t,anchorOffset:i,focusNode:s,focusOffset:r}=n.observer.selectionRange;return t&&(e.push(new Hr(t,i)),(s!=t||r!=i)&&e.push(new Hr(s,r))),e}function Af(n,e){if(n.length==0)return null;let t=n[0].pos,i=n.length==2?n[1].pos:t;return t>-1&&i>-1?b.single(t+e,i+e):null}const Mf={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},$n=M.ie&&M.ie_version<=11;class Df{constructor(e){this.view=e,this.active=!1,this.selectionRange=new bc,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.flushingAndroidKey=-1,this.lastChange=0,this.scrollTargets=[],this.intersection=null,this.resizeScroll=null,this.resizeContent=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.parentCheck=-1,this.dom=e.contentDOM,this.observer=new MutationObserver(t=>{for(let i of t)this.queue.push(i);(M.ie&&M.ie_version<=11||M.ios&&e.composing)&&t.some(i=>i.type=="childList"&&i.removedNodes.length||i.type=="characterData"&&i.oldValue.length>i.target.nodeValue.length)?this.flushSoon():this.flush()}),$n&&(this.onCharData=t=>{this.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.onResize=this.onResize.bind(this),this.onPrint=this.onPrint.bind(this),this.onScroll=this.onScroll.bind(this),typeof ResizeObserver=="function"&&(this.resizeScroll=new ResizeObserver(()=>{var t;((t=this.view.docView)===null||t===void 0?void 0:t.lastUpdate)<Date.now()-75&&this.onResize()}),this.resizeScroll.observe(e.scrollDOM),this.resizeContent=new ResizeObserver(()=>this.view.requestMeasure()),this.resizeContent.observe(e.contentDOM)),this.addWindowListeners(this.win=e.win),this.start(),typeof IntersectionObserver=="function"&&(this.intersection=new IntersectionObserver(t=>{this.parentCheck<0&&(this.parentCheck=setTimeout(this.listenForScroll.bind(this),1e3)),t.length>0&&t[t.length-1].intersectionRatio>0!=this.intersecting&&(this.intersecting=!this.intersecting,this.intersecting!=this.view.inView&&this.onScrollChanged(document.createEvent("Event")))},{threshold:[0,.001]}),this.intersection.observe(this.dom),this.gapIntersection=new IntersectionObserver(t=>{t.length>0&&t[t.length-1].intersectionRatio>0&&this.onScrollChanged(document.createEvent("Event"))},{})),this.listenForScroll(),this.readSelectionRange()}onScrollChanged(e){this.view.inputState.runScrollHandlers(this.view,e),this.intersecting&&this.view.measure()}onScroll(e){this.intersecting&&this.flush(!1),this.onScrollChanged(e)}onResize(){this.resizeTimeout<0&&(this.resizeTimeout=setTimeout(()=>{this.resizeTimeout=-1,this.view.requestMeasure()},50))}onPrint(){this.view.viewState.printing=!0,this.view.measure(),setTimeout(()=>{this.view.viewState.printing=!1,this.view.requestMeasure()},500)}updateGaps(e){if(this.gapIntersection&&(e.length!=this.gaps.length||this.gaps.some((t,i)=>t!=e[i]))){this.gapIntersection.disconnect();for(let t of e)this.gapIntersection.observe(t);this.gaps=e}}onSelectionChange(e){let t=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:i}=this,s=this.selectionRange;if(i.state.facet(Dn)?i.root.activeElement!=this.dom:!_i(i.dom,s))return;let r=s.anchorNode&&i.docView.nearest(s.anchorNode);if(r&&r.ignoreEvent(e)){t||(this.selectionChanged=!1);return}(M.ie&&M.ie_version<=11||M.android&&M.chrome)&&!i.state.selection.main.empty&&s.focusNode&&sn(s.focusNode,s.focusOffset,s.anchorNode,s.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:e}=this,t=M.safari&&e.root.nodeType==11&&pc(this.dom.ownerDocument)==this.dom&&Of(this.view)||nn(e.root);if(!t||this.selectionRange.eq(t))return!1;let i=_i(this.dom,t);return i&&!this.selectionChanged&&e.inputState.lastFocusTime>Date.now()-200&&e.inputState.lastTouchTime<Date.now()-300&&xc(this.dom,t)?(this.view.inputState.lastFocusTime=0,e.docView.updateSelection(),!1):(this.selectionRange.setRange(t),i&&(this.selectionChanged=!0),!0)}setSelectionRange(e,t){this.selectionRange.set(e.node,e.offset,t.node,t.offset),this.selectionChanged=!1}clearSelectionRange(){this.selectionRange.set(null,0,null,0)}listenForScroll(){this.parentCheck=-1;let e=0,t=null;for(let i=this.dom;i;)if(i.nodeType==1)!t&&e<this.scrollTargets.length&&this.scrollTargets[e]==i?e++:t||(t=this.scrollTargets.slice(0,e)),t&&t.push(i),i=i.assignedSlot||i.parentNode;else if(i.nodeType==11)i=i.host;else break;if(e<this.scrollTargets.length&&!t&&(t=this.scrollTargets.slice(0,e)),t){for(let i of this.scrollTargets)i.removeEventListener("scroll",this.onScroll);for(let i of this.scrollTargets=t)i.addEventListener("scroll",this.onScroll)}}ignore(e){if(!this.active)return e();try{return this.stop(),e()}finally{this.start(),this.clear()}}start(){this.active||(this.observer.observe(this.dom,Mf),$n&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),$n&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}clear(){this.processRecords(),this.queue.length=0,this.selectionChanged=!1}delayAndroidKey(e,t){var i;if(!this.delayedAndroidKey){let s=()=>{let r=this.delayedAndroidKey;r&&(this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=r.keyCode,this.view.inputState.lastKeyTime=Date.now(),!this.flush()&&r.force&&It(this.dom,r.key,r.keyCode))};this.flushingAndroidKey=this.view.win.requestAnimationFrame(s)}(!this.delayedAndroidKey||e=="Enter")&&(this.delayedAndroidKey={key:e,keyCode:t,force:this.lastChange<Date.now()-50||!!(!((i=this.delayedAndroidKey)===null||i===void 0)&&i.force)})}clearDelayedAndroidKey(){this.win.cancelAnimationFrame(this.flushingAndroidKey),this.delayedAndroidKey=null,this.flushingAndroidKey=-1}flushSoon(){this.delayedFlush<0&&(this.delayedFlush=this.view.win.requestAnimationFrame(()=>{this.delayedFlush=-1,this.flush()}))}forceFlush(){this.delayedFlush>=0&&(this.view.win.cancelAnimationFrame(this.delayedFlush),this.delayedFlush=-1),this.flush()}pendingRecords(){for(let e of this.observer.takeRecords())this.queue.push(e);return this.queue}processRecords(){let e=this.pendingRecords();e.length&&(this.queue=[]);let t=-1,i=-1,s=!1;for(let r of e){let o=this.readMutation(r);o&&(o.typeOver&&(s=!0),t==-1?{from:t,to:i}=o:(t=Math.min(o.from,t),i=Math.max(o.to,i)))}return{from:t,to:i,typeOver:s}}readChange(){let{from:e,to:t,typeOver:i}=this.processRecords(),s=this.selectionChanged&&_i(this.dom,this.selectionRange);return e<0&&!s?null:(e>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1,new Sf(this.view,e,t,i))}flush(e=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;e&&this.readSelectionRange();let t=this.readChange();if(!t)return!1;let i=this.view.state,s=da(this.view,t);return this.view.state==i&&this.view.update([]),s}readMutation(e){let t=this.view.docView.nearest(e.target);if(!t||t.ignoreMutation(e))return null;if(t.markDirty(e.type=="attributes"),e.type=="attributes"&&(t.flags|=4),e.type=="childList"){let i=co(t,e.previousSibling||e.target.previousSibling,-1),s=co(t,e.nextSibling||e.target.nextSibling,1);return{from:i?t.posAfter(i):t.posAtStart,to:s?t.posBefore(s):t.posAtEnd,typeOver:!1}}else return e.type=="characterData"?{from:t.posAtStart,to:t.posAtEnd,typeOver:e.target.nodeValue==e.oldValue}:null}setWindow(e){e!=this.win&&(this.removeWindowListeners(this.win),this.win=e,this.addWindowListeners(this.win))}addWindowListeners(e){e.addEventListener("resize",this.onResize),e.addEventListener("beforeprint",this.onPrint),e.addEventListener("scroll",this.onScroll),e.document.addEventListener("selectionchange",this.onSelectionChange)}removeWindowListeners(e){e.removeEventListener("scroll",this.onScroll),e.removeEventListener("resize",this.onResize),e.removeEventListener("beforeprint",this.onPrint),e.document.removeEventListener("selectionchange",this.onSelectionChange)}destroy(){var e,t,i,s;this.stop(),(e=this.intersection)===null||e===void 0||e.disconnect(),(t=this.gapIntersection)===null||t===void 0||t.disconnect(),(i=this.resizeScroll)===null||i===void 0||i.disconnect(),(s=this.resizeContent)===null||s===void 0||s.disconnect();for(let r of this.scrollTargets)r.removeEventListener("scroll",this.onScroll);this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey)}}function co(n,e,t){for(;e;){let i=W.get(e);if(i&&i.parent==n)return i;let s=e.parentNode;e=s!=n.dom?s:t>0?e.nextSibling:e.previousSibling}return null}function Of(n){let e=null;function t(a){a.preventDefault(),a.stopImmediatePropagation(),e=a.getTargetRanges()[0]}if(n.contentDOM.addEventListener("beforeinput",t,!0),n.dom.ownerDocument.execCommand("indent"),n.contentDOM.removeEventListener("beforeinput",t,!0),!e)return null;let i=e.startContainer,s=e.startOffset,r=e.endContainer,o=e.endOffset,l=n.docView.domAtPos(n.state.selection.main.anchor);return sn(l.node,l.offset,r,o)&&([i,s,r,o]=[r,o,i,s]),{anchorNode:i,anchorOffset:s,focusNode:r,focusOffset:o}}class O{constructor(e={}){this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.style.cssText="position: fixed; top: -10000px",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),this._dispatch=e.dispatch||(t=>this.update([t])),this.dispatch=this.dispatch.bind(this),this._root=e.root||wc(e.parent)||document,this.viewState=new ao(e.state||N.create(e)),this.plugins=this.state.facet(ti).map(t=>new Vn(t));for(let t of this.plugins)t.update(this);this.observer=new Df(this),this.inputState=new _c(this),this.inputState.ensureHandlers(this,this.plugins),this.docView=new jr(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),e.parent&&e.parent.appendChild(this.dom)}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}dispatch(...e){let t=e.length==1&&e[0]instanceof ee?e[0]:this.state.update(...e);this._dispatch(t,this)}update(e){if(this.updateState!=0)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let t=!1,i=!1,s,r=this.state;for(let u of e){if(u.startState!=r)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");r=u.state}if(this.destroyed){this.viewState.state=r;return}let o=this.hasFocus,l=0,a=null;e.some(u=>u.annotation(oa))?(this.inputState.notifiedFocused=o,l=1):o!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=o,a=la(r,o),a||(l=1));let h=this.observer.delayedAndroidKey,c=null;if(h?(this.observer.clearDelayedAndroidKey(),c=this.observer.readChange(),(c&&!this.state.doc.eq(r.doc)||!this.state.selection.eq(r.selection))&&(c=null)):this.observer.clear(),r.facet(N.phrases)!=this.state.facet(N.phrases))return this.setState(r);s=ln.create(this,r,e),s.flags|=l;let f=this.viewState.scrollTarget;try{this.updateState=2;for(let u of e){if(f&&(f=f.map(u.changes)),u.scrollIntoView){let{main:d}=u.state.selection;f=new on(d.empty?d:b.cursor(d.head,d.head>d.anchor?-1:1))}for(let d of u.effects)d.is($r)&&(f=d.value)}this.viewState.update(s,f),this.bidiCache=an.update(this.bidiCache,s.changes),s.empty||(this.updatePlugins(s),this.inputState.update(s)),t=this.docView.update(s),this.state.facet(ii)!=this.styleModules&&this.mountStyles(),i=this.updateAttrs(),this.showAnnouncements(e),this.docView.updateSelection(t,e.some(u=>u.isUserEvent("select.pointer")))}finally{this.updateState=0}if(s.startState.facet(Ei)!=s.state.facet(Ei)&&(this.viewState.mustMeasureContent=!0),(t||i||f||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),!s.empty)for(let u of this.state.facet(Ss))u(s);(a||c)&&Promise.resolve().then(()=>{a&&this.state==a.startState&&this.dispatch(a),c&&!da(this,c)&&h.force&&It(this.contentDOM,h.key,h.keyCode)})}setState(e){if(this.updateState!=0)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed){this.viewState.state=e;return}this.updateState=2;let t=this.hasFocus;try{for(let i of this.plugins)i.destroy(this);this.viewState=new ao(e),this.plugins=e.facet(ti).map(i=>new Vn(i)),this.pluginMap.clear();for(let i of this.plugins)i.update(this);this.docView=new jr(this),this.inputState.ensureHandlers(this,this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}t&&this.focus(),this.requestMeasure()}updatePlugins(e){let t=e.startState.facet(ti),i=e.state.facet(ti);if(t!=i){let s=[];for(let r of i){let o=t.indexOf(r);if(o<0)s.push(new Vn(r));else{let l=this.plugins[o];l.mustUpdate=e,s.push(l)}}for(let r of this.plugins)r.mustUpdate!=e&&r.destroy(this);this.plugins=s,this.pluginMap.clear(),this.inputState.ensureHandlers(this,this.plugins)}else for(let s of this.plugins)s.mustUpdate=e;for(let s=0;s<this.plugins.length;s++)this.plugins[s].update(this)}measure(e=!0){if(this.destroyed)return;this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.measureScheduled=0,e&&this.observer.forceFlush();let t=null,i=this.scrollDOM,{scrollTop:s}=i,{scrollAnchorPos:r,scrollAnchorHeight:o}=this.viewState;s!=this.viewState.scrollTop&&(o=-1),this.viewState.scrollAnchorHeight=-1;try{for(let l=0;;l++){if(o<0)if(Ml(i))r=-1,o=this.viewState.heightMap.height;else{let d=this.viewState.scrollAnchorAt(s);r=d.from,o=d.top}this.updateState=1;let a=this.viewState.measure(this);if(!a&&!this.measureRequests.length&&this.viewState.scrollTarget==null)break;if(l>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}let h=[];a&4||([this.measureRequests,h]=[h,this.measureRequests]);let c=h.map(d=>{try{return d.read(this)}catch(p){return Ie(this.state,p),fo}}),f=ln.create(this,this.state,[]),u=!1;f.flags|=a,t?t.flags|=a:t=f,this.updateState=2,f.empty||(this.updatePlugins(f),this.inputState.update(f),this.updateAttrs(),u=this.docView.update(f));for(let d=0;d<h.length;d++)if(c[d]!=fo)try{let p=h[d];p.write&&p.write(c[d],this)}catch(p){Ie(this.state,p)}if(u&&this.docView.updateSelection(!0),!f.viewportChanged&&this.measureRequests.length==0){if(this.viewState.editorHeight)if(this.viewState.scrollTarget){this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null;continue}else{let p=(r<0?this.viewState.heightMap.height:this.viewState.lineBlockAt(r).top)-o;if(p>1||p<-1){s=i.scrollTop=s+p,o=-1;continue}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(t&&!t.empty)for(let l of this.state.facet(Ss))l(t)}get themeClasses(){return Bs+" "+(this.state.facet(Ts)?fa:ca)+" "+this.state.facet(Ei)}updateAttrs(){let e=uo(this,jl,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),t={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(Dn)?"true":"false",class:"cm-content",style:`${M.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(t["aria-readonly"]="true"),uo(this,Zs,t);let i=this.observer.ignore(()=>{let s=xs(this.contentDOM,this.contentAttrs,t),r=xs(this.dom,this.editorAttrs,e);return s||r});return this.editorAttrs=e,this.contentAttrs=t,i}showAnnouncements(e){let t=!0;for(let i of e)for(let s of i.effects)if(s.is(O.announce)){t&&(this.announceDOM.textContent=""),t=!1;let r=this.announceDOM.appendChild(document.createElement("div"));r.textContent=s.value}}mountStyles(){this.styleModules=this.state.facet(ii),ot.mount(this.root,this.styleModules.concat(kf).reverse())}readMeasured(){if(this.updateState==2)throw new Error("Reading the editor layout isn't allowed during an update");this.updateState==0&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(e){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame(()=>this.measure())),e){if(this.measureRequests.indexOf(e)>-1)return;if(e.key!=null){for(let t=0;t<this.measureRequests.length;t++)if(this.measureRequests[t].key===e.key){this.measureRequests[t]=e;return}}this.measureRequests.push(e)}}plugin(e){let t=this.pluginMap.get(e);return(t===void 0||t&&t.spec!=e)&&this.pluginMap.set(e,t=this.plugins.find(i=>i.spec==e)||null),t&&t.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}elementAtHeight(e){return this.readMeasured(),this.viewState.elementAtHeight(e)}lineBlockAtHeight(e){return this.readMeasured(),this.viewState.lineBlockAtHeight(e)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(e){return this.viewState.lineBlockAt(e)}get contentHeight(){return this.viewState.contentHeight}moveByChar(e,t,i){return qn(this,e,Yr(this,e,t,i))}moveByGroup(e,t){return qn(this,e,Yr(this,e,t,i=>Uc(this,e.head,i)))}moveToLineBoundary(e,t,i=!0){return jc(this,e,t,i)}moveVertically(e,t,i){return qn(this,e,Gc(this,e,t,i))}domAtPos(e){return this.docView.domAtPos(e)}posAtDOM(e,t=0){return this.docView.posFromDOM(e,t)}posAtCoords(e,t=!0){return this.readMeasured(),Zl(this,e,t)}coordsAtPos(e,t=1){this.readMeasured();let i=this.docView.coordsAt(e,t);if(!i||i.left==i.right)return i;let s=this.state.doc.lineAt(e),r=this.bidiSpans(s),o=r[Nt.find(r,e-s.from,-1,t)];return An(i,o.dir==_.LTR==t>0)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(e){return!this.state.facet(Kl)||e<this.viewport.from||e>this.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(e))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(e){if(e.length>Tf)return Jl(e.length);let t=this.textDirectionAt(e.from);for(let s of this.bidiCache)if(s.from==e.from&&s.dir==t)return s.order;let i=Lc(e.text,t);return this.bidiCache.push(new an(e.from,e.to,t,i)),i}get hasFocus(){var e;return(this.dom.ownerDocument.hasFocus()||M.safari&&((e=this.inputState)===null||e===void 0?void 0:e.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{Cl(this.contentDOM),this.docView.updateSelection()})}setRoot(e){this._root!=e&&(this._root=e,this.observer.setWindow((e.nodeType==9?e:e.ownerDocument).defaultView||window),this.mountStyles())}destroy(){for(let e of this.plugins)e.destroy(this);this.plugins=[],this.inputState.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(e,t={}){return $r.of(new on(typeof e=="number"?b.cursor(e):e,t.y,t.x,t.yMargin,t.xMargin))}static domEventHandlers(e){return pe.define(()=>({}),{eventHandlers:e})}static theme(e,t){let i=ot.newName(),s=[Ei.of(i),ii.of(Ps(`.${i}`,e))];return t&&t.dark&&s.push(Ts.of(!0)),s}static baseTheme(e){return vt.lowest(ii.of(Ps("."+Bs,e,ua)))}static findFromDOM(e){var t;let i=e.querySelector(".cm-content"),s=i&&W.get(i)||W.get(e);return((t=s==null?void 0:s.rootView)===null||t===void 0?void 0:t.view)||null}}O.styleModule=ii;O.inputHandler=zl;O.focusChangeEffect=ql;O.perLineTextDirection=Kl;O.exceptionSink=Vl;O.updateListener=Ss;O.editable=Dn;O.mouseSelectionStyle=Wl;O.dragMovesSelection=Hl;O.clickAddsSelectionRange=Fl;O.decorations=fi;O.atomicRanges=er;O.scrollMargins=Ul;O.darkTheme=Ts;O.contentAttributes=Zs;O.editorAttributes=jl;O.lineWrapping=O.contentAttributes.of({class:"cm-lineWrapping"});O.announce=E.define();const Tf=4096,fo={};class an{constructor(e,t,i,s){this.from=e,this.to=t,this.dir=i,this.order=s}static update(e,t){if(t.empty)return e;let i=[],s=e.length?e[e.length-1].dir:_.LTR;for(let r=Math.max(0,e.length-10);r<e.length;r++){let o=e[r];o.dir==s&&!t.touchesRange(o.from,o.to)&&i.push(new an(t.mapPos(o.from,1),t.mapPos(o.to,-1),o.dir,o.order))}return i}}function uo(n,e,t){for(let i=n.state.facet(e),s=i.length-1;s>=0;s--){let r=i[s],o=typeof r=="function"?r(n):r;o&&ws(o,t)}return t}const Bf=M.mac?"mac":M.windows?"win":M.linux?"linux":"key";function Pf(n,e){const t=n.split(/-(?!$)/);let i=t[t.length-1];i=="Space"&&(i=" ");let s,r,o,l;for(let a=0;a<t.length-1;++a){const h=t[a];if(/^(cmd|meta|m)$/i.test(h))l=!0;else if(/^a(lt)?$/i.test(h))s=!0;else if(/^(c|ctrl|control)$/i.test(h))r=!0;else if(/^s(hift)?$/i.test(h))o=!0;else if(/^mod$/i.test(h))e=="mac"?l=!0:r=!0;else throw new Error("Unrecognized modifier name: "+h)}return s&&(i="Alt-"+i),r&&(i="Ctrl-"+i),l&&(i="Meta-"+i),o&&(i="Shift-"+i),i}function Ii(n,e,t){return e.altKey&&(n="Alt-"+n),e.ctrlKey&&(n="Ctrl-"+n),e.metaKey&&(n="Meta-"+n),t!==!1&&e.shiftKey&&(n="Shift-"+n),n}const Lf=vt.default(O.domEventHandlers({keydown(n,e){return ga(pa(e.state),n,e,"editor")}})),ir=D.define({enables:Lf}),po=new WeakMap;function pa(n){let e=n.facet(ir),t=po.get(e);return t||po.set(e,t=If(e.reduce((i,s)=>i.concat(s),[]))),t}function Rf(n,e,t){return ga(pa(n.state),e,n,t)}let it=null;const Ef=4e3;function If(n,e=Bf){let t=Object.create(null),i=Object.create(null),s=(o,l)=>{let a=i[o];if(a==null)i[o]=l;else if(a!=l)throw new Error("Key binding "+o+" is used both as a regular binding and as a multi-stroke prefix")},r=(o,l,a,h,c)=>{var f,u;let d=t[o]||(t[o]=Object.create(null)),p=l.split(/ (?!$)/).map(y=>Pf(y,e));for(let y=1;y<p.length;y++){let k=p.slice(0,y).join(" ");s(k,!0),d[k]||(d[k]={preventDefault:!0,stopPropagation:!1,run:[A=>{let w=it={view:A,prefix:k,scope:o};return setTimeout(()=>{it==w&&(it=null)},Ef),!0}]})}let m=p.join(" ");s(m,!1);let g=d[m]||(d[m]={preventDefault:!1,stopPropagation:!1,run:((u=(f=d._any)===null||f===void 0?void 0:f.run)===null||u===void 0?void 0:u.slice())||[]});a&&g.run.push(a),h&&(g.preventDefault=!0),c&&(g.stopPropagation=!0)};for(let o of n){let l=o.scope?o.scope.split(" "):["editor"];if(o.any)for(let h of l){let c=t[h]||(t[h]=Object.create(null));c._any||(c._any={preventDefault:!1,stopPropagation:!1,run:[]});for(let f in c)c[f].run.push(o.any)}let a=o[e]||o.key;if(a)for(let h of l)r(h,a,o.run,o.preventDefault,o.stopPropagation),o.shift&&r(h,"Shift-"+a,o.shift,o.preventDefault,o.stopPropagation)}return t}function ga(n,e,t,i){let s=dc(e),r=ne(s,0),o=Oe(r)==s.length&&s!=" ",l="",a=!1,h=!1,c=!1;it&&it.view==t&&it.scope==i&&(l=it.prefix+" ",ta.indexOf(e.keyCode)<0&&(h=!0,it=null));let f=new Set,u=g=>{if(g){for(let y of g.run)if(!f.has(y)&&(f.add(y),y(t,e)))return g.stopPropagation&&(c=!0),!0;g.preventDefault&&(g.stopPropagation&&(c=!0),h=!0)}return!1},d=n[i],p,m;return d&&(u(d[l+Ii(s,e,!o)])?a=!0:o&&(e.altKey||e.metaKey||e.ctrlKey)&&!(M.windows&&e.ctrlKey&&e.altKey)&&(p=lt[e.keyCode])&&p!=s?(u(d[l+Ii(p,e,!0)])||e.shiftKey&&(m=ci[e.keyCode])!=s&&m!=p&&u(d[l+Ii(m,e,!1)]))&&(a=!0):o&&e.shiftKey&&u(d[l+Ii(s,e,!0)])&&(a=!0),!a&&u(d._any)&&(a=!0)),h&&(a=!0),a&&c&&e.stopPropagation(),a}class Si{constructor(e,t,i,s,r){this.className=e,this.left=t,this.top=i,this.width=s,this.height=r}draw(){let e=document.createElement("div");return e.className=this.className,this.adjust(e),e}update(e,t){return t.className!=this.className?!1:(this.adjust(e),!0)}adjust(e){e.style.left=this.left+"px",e.style.top=this.top+"px",this.width!=null&&(e.style.width=this.width+"px"),e.style.height=this.height+"px"}eq(e){return this.left==e.left&&this.top==e.top&&this.width==e.width&&this.height==e.height&&this.className==e.className}static forRange(e,t,i){if(i.empty){let s=e.coordsAtPos(i.head,i.assoc||1);if(!s)return[];let r=ma(e);return[new Si(t,s.left-r.left,s.top-r.top,null,s.bottom-s.top)]}else return Nf(e,t,i)}}function ma(n){let e=n.scrollDOM.getBoundingClientRect();return{left:(n.textDirection==_.LTR?e.left:e.right-n.scrollDOM.clientWidth)-n.scrollDOM.scrollLeft,top:e.top-n.scrollDOM.scrollTop}}function go(n,e,t){let i=b.cursor(e);return{from:Math.max(t.from,n.moveToLineBoundary(i,!1,!0).from),to:Math.min(t.to,n.moveToLineBoundary(i,!0,!0).from),type:J.Text}}function Nf(n,e,t){if(t.to<=n.viewport.from||t.from>=n.viewport.to)return[];let i=Math.max(t.from,n.viewport.from),s=Math.min(t.to,n.viewport.to),r=n.textDirection==_.LTR,o=n.contentDOM,l=o.getBoundingClientRect(),a=ma(n),h=o.querySelector(".cm-line"),c=h&&window.getComputedStyle(h),f=l.left+(c?parseInt(c.paddingLeft)+Math.min(0,parseInt(c.textIndent)):0),u=l.right-(c?parseInt(c.paddingRight):0),d=Ms(n,i),p=Ms(n,s),m=d.type==J.Text?d:null,g=p.type==J.Text?p:null;if(m&&(n.lineWrapping||d.widgetLineBreaks)&&(m=go(n,i,m)),g&&(n.lineWrapping||p.widgetLineBreaks)&&(g=go(n,s,g)),m&&g&&m.from==g.from)return k(A(t.from,t.to,m));{let x=m?A(t.from,null,m):w(d,!1),S=g?A(null,t.to,g):w(p,!0),T=[];return(m||d).to<(g||p).from-(m&&g?1:0)||d.widgetLineBreaks>1&&x.bottom+n.defaultLineHeight/2<S.top?T.push(y(f,x.bottom,u,S.top)):x.bottom<S.top&&n.elementAtHeight((x.bottom+S.top)/2).type==J.Text&&(x.bottom=S.top=(x.bottom+S.top)/2),k(x).concat(T).concat(k(S))}function y(x,S,T,F){return new Si(e,x-a.left,S-a.top-.01,T-x,F-S+.01)}function k({top:x,bottom:S,horizontal:T}){let F=[];for(let P=0;P<T.length;P+=2)F.push(y(T[P],x,T[P+1],S));return F}function A(x,S,T){let F=1e9,P=-1e9,R=[];function V(be,te,oe,Fe,we){let U=n.coordsAtPos(be,be==T.to?-2:2),Q=n.coordsAtPos(oe,oe==T.from?2:-2);!U||!Q||(F=Math.min(U.top,Q.top,F),P=Math.max(U.bottom,Q.bottom,P),we==_.LTR?R.push(r&&te?f:U.left,r&&Fe?u:Q.right):R.push(!r&&Fe?f:Q.left,!r&&te?u:U.right))}let Y=x??T.from,re=S??T.to;for(let be of n.visibleRanges)if(be.to>Y&&be.from<re)for(let te=Math.max(be.from,Y),oe=Math.min(be.to,re);;){let Fe=n.state.doc.lineAt(te);for(let we of n.bidiSpans(Fe)){let U=we.from+Fe.from,Q=we.to+Fe.from;if(U>=oe)break;Q>te&&V(Math.max(U,te),x==null&&U<=Y,Math.min(Q,oe),S==null&&Q>=re,we.dir)}if(te=Fe.to+1,te>=oe)break}return R.length==0&&V(Y,x==null,re,S==null,n.textDirection),{top:F,bottom:P,horizontal:R}}function w(x,S){let T=l.top+(S?x.top:x.bottom);return{top:T,bottom:T,horizontal:[]}}}function Ff(n,e){return n.constructor==e.constructor&&n.eq(e)}class Hf{constructor(e,t){this.view=e,this.layer=t,this.drawn=[],this.measureReq={read:this.measure.bind(this),write:this.draw.bind(this)},this.dom=e.scrollDOM.appendChild(document.createElement("div")),this.dom.classList.add("cm-layer"),t.above&&this.dom.classList.add("cm-layer-above"),t.class&&this.dom.classList.add(t.class),this.dom.setAttribute("aria-hidden","true"),this.setOrder(e.state),e.requestMeasure(this.measureReq),t.mount&&t.mount(this.dom,e)}update(e){e.startState.facet(Yi)!=e.state.facet(Yi)&&this.setOrder(e.state),(this.layer.update(e,this.dom)||e.geometryChanged)&&e.view.requestMeasure(this.measureReq)}setOrder(e){let t=0,i=e.facet(Yi);for(;t<i.length&&i[t]!=this.layer;)t++;this.dom.style.zIndex=String((this.layer.above?150:-1)-t)}measure(){return this.layer.markers(this.view)}draw(e){if(e.length!=this.drawn.length||e.some((t,i)=>!Ff(t,this.drawn[i]))){let t=this.dom.firstChild,i=0;for(let s of e)s.update&&t&&s.constructor&&this.drawn[i].constructor&&s.update(t,this.drawn[i])?(t=t.nextSibling,i++):this.dom.insertBefore(s.draw(),t);for(;t;){let s=t.nextSibling;t.remove(),t=s}this.drawn=e}}destroy(){this.layer.destroy&&this.layer.destroy(this.dom,this.view),this.dom.remove()}}const Yi=D.define();function ya(n){return[pe.define(e=>new Hf(e,n)),Yi.of(n)]}const ba=!M.ios,ui=D.define({combine(n){return Ct(n,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(e,t)=>Math.min(e,t),drawRangeCursor:(e,t)=>e||t})}});function Tg(n={}){return[ui.of(n),Wf,Vf,zf,$l.of(!0)]}function wa(n){return n.startState.facet(ui)!=n.state.facet(ui)}const Wf=ya({above:!0,markers(n){let{state:e}=n,t=e.facet(ui),i=[];for(let s of e.selection.ranges){let r=s==e.selection.main;if(s.empty?!r||ba:t.drawRangeCursor){let o=r?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary",l=s.empty?s:b.cursor(s.head,s.head>s.anchor?-1:1);for(let a of Si.forRange(n,o,l))i.push(a)}}return i},update(n,e){n.transactions.some(i=>i.selection)&&(e.style.animationName=e.style.animationName=="cm-blink"?"cm-blink2":"cm-blink");let t=wa(n);return t&&mo(n.state,e),n.docChanged||n.selectionSet||t},mount(n,e){mo(e.state,n)},class:"cm-cursorLayer"});function mo(n,e){e.style.animationDuration=n.facet(ui).cursorBlinkRate+"ms"}const Vf=ya({above:!1,markers(n){return n.state.selection.ranges.map(e=>e.empty?[]:Si.forRange(n,"cm-selectionBackground",e)).reduce((e,t)=>e.concat(t))},update(n,e){return n.docChanged||n.selectionSet||n.viewportChanged||wa(n)},class:"cm-selectionLayer"}),xa={".cm-line":{"& ::selection":{backgroundColor:"transparent !important"},"&::selection":{backgroundColor:"transparent !important"}}};ba&&(xa[".cm-line"].caretColor="transparent !important");const zf=vt.highest(O.theme(xa)),ka=E.define({map(n,e){return n==null?null:e.mapPos(n)}}),si=ye.define({create(){return null},update(n,e){return n!=null&&(n=e.changes.mapPos(n)),e.effects.reduce((t,i)=>i.is(ka)?i.value:t,n)}}),qf=pe.fromClass(class{constructor(n){this.view=n,this.cursor=null,this.measureReq={read:this.readPos.bind(this),write:this.drawCursor.bind(this)}}update(n){var e;let t=n.state.field(si);t==null?this.cursor!=null&&((e=this.cursor)===null||e===void 0||e.remove(),this.cursor=null):(this.cursor||(this.cursor=this.view.scrollDOM.appendChild(document.createElement("div")),this.cursor.className="cm-dropCursor"),(n.startState.field(si)!=t||n.docChanged||n.geometryChanged)&&this.view.requestMeasure(this.measureReq))}readPos(){let n=this.view.state.field(si),e=n!=null&&this.view.coordsAtPos(n);if(!e)return null;let t=this.view.scrollDOM.getBoundingClientRect();return{left:e.left-t.left+this.view.scrollDOM.scrollLeft,top:e.top-t.top+this.view.scrollDOM.scrollTop,height:e.bottom-e.top}}drawCursor(n){this.cursor&&(n?(this.cursor.style.left=n.left+"px",this.cursor.style.top=n.top+"px",this.cursor.style.height=n.height+"px"):this.cursor.style.left="-100000px")}destroy(){this.cursor&&this.cursor.remove()}setDropPos(n){this.view.state.field(si)!=n&&this.view.dispatch({effects:ka.of(n)})}},{eventHandlers:{dragover(n){this.setDropPos(this.view.posAtCoords({x:n.clientX,y:n.clientY}))},dragleave(n){(n.target==this.view.contentDOM||!this.view.contentDOM.contains(n.relatedTarget))&&this.setDropPos(null)},dragend(){this.setDropPos(null)},drop(){this.setDropPos(null)}}});function Bg(){return[si,qf]}function yo(n,e,t,i,s){e.lastIndex=0;for(let r=n.iterRange(t,i),o=t,l;!r.next().done;o+=r.value.length)if(!r.lineBreak)for(;l=e.exec(r.value);)s(o+l.index,l)}function Kf(n,e){let t=n.visibleRanges;if(t.length==1&&t[0].from==n.viewport.from&&t[0].to==n.viewport.to)return t;let i=[];for(let{from:s,to:r}of t)s=Math.max(n.state.doc.lineAt(s).from,s-e),r=Math.min(n.state.doc.lineAt(r).to,r+e),i.length&&i[i.length-1].to>=s?i[i.length-1].to=r:i.push({from:s,to:r});return i}class $f{constructor(e){const{regexp:t,decoration:i,decorate:s,boundary:r,maxLength:o=1e3}=e;if(!t.global)throw new RangeError("The regular expression given to MatchDecorator should have its 'g' flag set");if(this.regexp=t,s)this.addMatch=(l,a,h,c)=>s(c,h,h+l[0].length,l,a);else if(typeof i=="function")this.addMatch=(l,a,h,c)=>{let f=i(l,a,h);f&&c(h,h+l[0].length,f)};else if(i)this.addMatch=(l,a,h,c)=>c(h,h+l[0].length,i);else throw new RangeError("Either 'decorate' or 'decoration' should be provided to MatchDecorator");this.boundary=r,this.maxLength=o}createDeco(e){let t=new xt,i=t.add.bind(t);for(let{from:s,to:r}of Kf(e,this.maxLength))yo(e.state.doc,this.regexp,s,r,(o,l)=>this.addMatch(l,e,o,i));return t.finish()}updateDeco(e,t){let i=1e9,s=-1;return e.docChanged&&e.changes.iterChanges((r,o,l,a)=>{a>e.view.viewport.from&&l<e.view.viewport.to&&(i=Math.min(l,i),s=Math.max(a,s))}),e.viewportChanged||s-i>1e3?this.createDeco(e.view):s>-1?this.updateRange(e.view,t.map(e.changes),i,s):t}updateRange(e,t,i,s){for(let r of e.visibleRanges){let o=Math.max(r.from,i),l=Math.min(r.to,s);if(l>o){let a=e.state.doc.lineAt(o),h=a.to<l?e.state.doc.lineAt(l):a,c=Math.max(r.from,a.from),f=Math.min(r.to,h.to);if(this.boundary){for(;o>a.from;o--)if(this.boundary.test(a.text[o-1-a.from])){c=o;break}for(;l<h.to;l++)if(this.boundary.test(h.text[l-h.from])){f=l;break}}let u=[],d,p=(m,g,y)=>u.push(y.range(m,g));if(a==h)for(this.regexp.lastIndex=c-a.from;(d=this.regexp.exec(a.text))&&d.index<f-a.from;)this.addMatch(d,e,d.index+a.from,p);else yo(e.state.doc,this.regexp,c,f,(m,g)=>this.addMatch(g,e,m,p));t=t.update({filterFrom:c,filterTo:f,filter:(m,g)=>m<c||g>f,add:u})}}return t}}const Ls=/x/.unicode!=null?"gu":"g",jf=new RegExp(`[\0-\b
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RegExp(e.specialChars.source+"|"+e.addSpecialChars.source,Ls)),e}});function Pg(n={}){return[Qi.of(n),_f()]}let bo=null;function _f(){return bo||(bo=pe.fromClass(class{constructor(n){this.view=n,this.decorations=B.none,this.decorationCache=Object.create(null),this.decorator=this.makeDecorator(n.state.facet(Qi)),this.decorations=this.decorator.createDeco(n)}makeDecorator(n){return new $f({regexp:n.specialChars,decoration:(e,t,i)=>{let{doc:s}=t.state,r=ne(e[0],0);if(r==9){let o=s.lineAt(i),l=t.state.tabSize,a=wi(o.text,l,i-o.from);return B.replace({widget:new Qf((l-a%l)*this.view.defaultCharacterWidth)})}return this.decorationCache[r]||(this.decorationCache[r]=B.replace({widget:new Yf(n,r)}))},boundary:n.replaceTabs?void 0:/[^]/})}update(n){let e=n.state.facet(Qi);n.startState.facet(Qi)!=e?(this.decorator=this.makeDecorator(e),this.decorations=this.decorator.createDeco(n.view)):this.decorations=this.decorator.updateDeco(n,this.decorations)}},{decorations:n=>n.decorations}))}const Jf="•";function Xf(n){return n>=32?Jf:n==10?"␤":String.fromCharCode(9216+n)}class Yf extends At{constructor(e,t){super(),this.options=e,this.code=t}eq(e){return e.code==this.code}toDOM(e){let t=Xf(this.code),i=e.state.phrase("Control character")+" "+(Uf[this.code]||"0x"+this.code.toString(16)),s=this.options.render&&this.options.render(this.code,i,t);if(s)return s;let r=document.createElement("span");return r.textContent=t,r.title=i,r.setAttribute("aria-label",i),r.className="cm-specialChar",r}ignoreEvent(){return!1}}class Qf extends At{constructor(e){super(),this.width=e}eq(e){return e.width==this.width}toDOM(){let e=document.createElement("span");return e.textContent="	",e.className="cm-tab",e.style.width=this.width+"px",e}ignoreEvent(){return!1}}class Zf extends At{constructor(e){super(),this.content=e}toDOM(){let e=document.createElement("span");return e.className="cm-placeholder",e.style.pointerEvents="none",e.appendChild(typeof this.content=="string"?document.createTextNode(this.content):this.content),typeof this.content=="string"?e.setAttribute("aria-label","placeholder "+this.content):e.setAttribute("aria-hidden","true"),e}coordsAt(e){let t=e.firstChild?Wt(e.firstChild):[];if(!t.length)return null;let i=window.getComputedStyle(e.parentNode),s=An(t[0],i.direction!="rtl"),r=parseInt(i.lineHeight);return s.bottom-s.top>r*1.5?{left:s.left,right:s.right,top:s.top,bottom:s.top+r}:s}ignoreEvent(){return!1}}function Lg(n){return pe.fromClass(class{constructor(e){this.view=e,this.placeholder=n?B.set([B.widget({widget:new Zf(n),side:1}).range(0)]):B.none}get decorations(){return this.view.state.doc.length?B.none:this.placeholder}},{decorations:e=>e.decorations})}const Rs=2e3;function eu(n,e,t){let i=Math.min(e.line,t.line),s=Math.max(e.line,t.line),r=[];if(e.off>Rs||t.off>Rs||e.col<0||t.col<0){let o=Math.min(e.off,t.off),l=Math.max(e.off,t.off);for(let a=i;a<=s;a++){let h=n.doc.line(a);h.length<=l&&r.push(b.range(h.from+o,h.to+l))}}else{let o=Math.min(e.col,t.col),l=Math.max(e.col,t.col);for(let a=i;a<=s;a++){let h=n.doc.line(a),c=us(h.text,o,n.tabSize,!0);if(c<0)r.push(b.cursor(h.to));else{let f=us(h.text,l,n.tabSize);r.push(b.range(h.from+c,h.from+f))}}}return r}function tu(n,e){let t=n.coordsAtPos(n.viewport.from);return t?Math.round(Math.abs((t.left-e)/n.defaultCharacterWidth)):-1}function wo(n,e){let t=n.posAtCoords({x:e.clientX,y:e.clientY},!1),i=n.state.doc.lineAt(t),s=t-i.from,r=s>Rs?-1:s==i.length?tu(n,e.clientX):wi(i.text,n.state.tabSize,t-i.from);return{line:i.number,col:r,off:s}}function iu(n,e){let t=wo(n,e),i=n.state.selection;return t?{update(s){if(s.docChanged){let r=s.changes.mapPos(s.startState.doc.line(t.line).from),o=s.state.doc.lineAt(r);t={line:o.number,col:t.col,off:Math.min(t.off,o.length)},i=i.map(s.changes)}},get(s,r,o){let l=wo(n,s);if(!l)return i;let a=eu(n.state,t,l);return a.length?o?b.create(a.concat(i.ranges)):b.create(a):i}}:null}function Rg(n){let e=(n==null?void 0:n.eventFilter)||(t=>t.altKey&&t.button==0);return O.mouseSelectionStyle.of((t,i)=>e(i)?iu(t,i):null)}const Ni="-10000px";class nu{constructor(e,t,i){this.facet=t,this.createTooltipView=i,this.input=e.state.facet(t),this.tooltips=this.input.filter(s=>s),this.tooltipViews=this.tooltips.map(i)}update(e){var t;let i=e.state.facet(this.facet),s=i.filter(o=>o);if(i===this.input){for(let o of this.tooltipViews)o.update&&o.update(e);return!1}let r=[];for(let o=0;o<s.length;o++){let l=s[o],a=-1;if(l){for(let h=0;h<this.tooltips.length;h++){let c=this.tooltips[h];c&&c.create==l.create&&(a=h)}if(a<0)r[o]=this.createTooltipView(l);else{let h=r[o]=this.tooltipViews[a];h.update&&h.update(e)}}}for(let o of this.tooltipViews)r.indexOf(o)<0&&(o.dom.remove(),(t=o.destroy)===null||t===void 0||t.call(o));return this.input=i,this.tooltips=s,this.tooltipViews=r,!0}}function su(n){let{win:e}=n;return{top:0,left:0,bottom:e.innerHeight,right:e.innerWidth}}const Un=D.define({combine:n=>{var e,t,i;return{position:M.ios?"absolute":((e=n.find(s=>s.position))===null||e===void 0?void 0:e.position)||"fixed",parent:((t=n.find(s=>s.parent))===null||t===void 0?void 0:t.parent)||null,tooltipSpace:((i=n.find(s=>s.tooltipSpace))===null||i===void 0?void 0:i.tooltipSpace)||su}}}),xo=new WeakMap,Sa=pe.fromClass(class{constructor(n){this.view=n,this.inView=!0,this.lastTransaction=0,this.measureTimeout=-1;let e=n.state.facet(Un);this.position=e.position,this.parent=e.parent,this.classes=n.themeClasses,this.createContainer(),this.measureReq={read:this.readMeasure.bind(this),write:this.writeMeasure.bind(this),key:this},this.manager=new nu(n,va,t=>this.createTooltip(t)),this.intersectionObserver=typeof IntersectionObserver=="function"?new IntersectionObserver(t=>{Date.now()>this.lastTransaction-50&&t.length>0&&t[t.length-1].intersectionRatio<1&&this.measureSoon()},{threshold:[1]}):null,this.observeIntersection(),n.win.addEventListener("resize",this.measureSoon=this.measureSoon.bind(this)),this.maybeMeasure()}createContainer(){this.parent?(this.container=document.createElement("div"),this.container.style.position="relative",this.container.className=this.view.themeClasses,this.parent.appendChild(this.container)):this.container=this.view.dom}observeIntersection(){if(this.intersectionObserver){this.intersectionObserver.disconnect();for(let n of this.manager.tooltipViews)this.intersectionObserver.observe(n.dom)}}measureSoon(){this.measureTimeout<0&&(this.measureTimeout=setTimeout(()=>{this.measureTimeout=-1,this.maybeMeasure()},50))}update(n){n.transactions.length&&(this.lastTransaction=Date.now());let e=this.manager.update(n);e&&this.observeIntersection();let t=e||n.geometryChanged,i=n.state.facet(Un);if(i.position!=this.position){this.position=i.position;for(let s of this.manager.tooltipViews)s.dom.style.position=this.position;t=!0}if(i.parent!=this.parent){this.parent&&this.container.remove(),this.parent=i.parent,this.createContainer();for(let s of this.manager.tooltipViews)this.container.appendChild(s.dom);t=!0}else this.parent&&this.view.themeClasses!=this.classes&&(this.classes=this.container.className=this.view.themeClasses);t&&this.maybeMeasure()}createTooltip(n){let e=n.create(this.view);if(e.dom.classList.add("cm-tooltip"),n.arrow&&!e.dom.querySelector(".cm-tooltip > .cm-tooltip-arrow")){let t=document.createElement("div");t.className="cm-tooltip-arrow",e.dom.appendChild(t)}return e.dom.style.position=this.position,e.dom.style.top=Ni,this.container.appendChild(e.dom),e.mount&&e.mount(this.view),e}destroy(){var n,e;this.view.win.removeEventListener("resize",this.measureSoon);for(let t of 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f=o.arrow?l.dom.querySelector(".cm-tooltip-arrow"):null,u=f?7:0,d=c.right-c.left,p=(e=xo.get(l))!==null&&e!==void 0?e:c.bottom-c.top,m=l.offset||ou,g=this.view.textDirection==_.LTR,y=c.width>i.right-i.left?g?i.left:i.right-c.width:g?Math.min(h.left-(f?14:0)+m.x,i.right-d):Math.max(i.left,h.left-d+(f?14:0)-m.x),k=!!o.above;!o.strictSide&&(k?h.top-(c.bottom-c.top)-m.y<i.top:h.bottom+(c.bottom-c.top)+m.y>i.bottom)&&k==i.bottom-h.bottom>h.top-i.top&&(k=!k);let A=(k?h.top-i.top:i.bottom-h.bottom)-u;if(A<p&&l.resize!==!1){if(A<this.view.defaultLineHeight){a.style.top=Ni;continue}xo.set(l,p),a.style.height=(p=A)+"px"}else a.style.height&&(a.style.height="");let w=k?h.top-p-u-m.y:h.bottom+u+m.y,x=y+d;if(l.overlap!==!0)for(let S of 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n)e=e||i.topContainer,t=t||i.bottomContainer;return{topContainer:e,bottomContainer:t}}});function hn(n,e){let t=n.plugin(Aa),i=t?t.specs.indexOf(e):-1;return i>-1?t.panels[i]:null}const Aa=pe.fromClass(class{constructor(n){this.input=n.state.facet(cn),this.specs=this.input.filter(t=>t),this.panels=this.specs.map(t=>t(n));let e=n.state.facet(ko);this.top=new Fi(n,!0,e.topContainer),this.bottom=new Fi(n,!1,e.bottomContainer),this.top.sync(this.panels.filter(t=>t.top)),this.bottom.sync(this.panels.filter(t=>!t.top));for(let t of this.panels)t.dom.classList.add("cm-panel"),t.mount&&t.mount()}update(n){let e=n.state.facet(ko);this.top.container!=e.topContainer&&(this.top.sync([]),this.top=new Fi(n.view,!0,e.topContainer)),this.bottom.container!=e.bottomContainer&&(this.bottom.sync([]),this.bottom=new Fi(n.view,!1,e.bottomContainer)),this.top.syncClasses(),this.bottom.syncClasses();let t=n.state.facet(cn);if(t!=this.input){let i=t.filter(a=>a),s=[],r=[],o=[],l=[];for(let a of i){let h=this.specs.indexOf(a),c;h<0?(c=a(n.view),l.push(c)):(c=this.panels[h],c.update&&c.update(n)),s.push(c),(c.top?r:o).push(c)}this.specs=i,this.panels=s,this.top.sync(r),this.bottom.sync(o);for(let a of l)a.dom.classList.add("cm-panel"),a.mount&&a.mount()}else for(let i of this.panels)i.update&&i.update(n)}destroy(){this.top.sync([]),this.bottom.sync([])}},{provide:n=>O.scrollMargins.of(e=>{let t=e.plugin(n);return t&&{top:t.top.scrollMargin(),bottom:t.bottom.scrollMargin()}})});class Fi{constructor(e,t,i){this.view=e,this.top=t,this.container=i,this.dom=void 0,this.classes="",this.panels=[],this.syncClasses()}sync(e){for(let t of this.panels)t.destroy&&e.indexOf(t)<0&&t.destroy();this.panels=e,this.syncDOM()}syncDOM(){if(this.panels.length==0){this.dom&&(this.dom.remove(),this.dom=void 0);return}if(!this.dom){this.dom=document.createElement("div"),this.dom.className=this.top?"cm-panels cm-panels-top":"cm-panels cm-panels-bottom",this.dom.style[this.top?"top":"bottom"]="0";let t=this.container||this.view.dom;t.insertBefore(this.dom,this.top?t.firstChild:null)}let e=this.dom.firstChild;for(let t of this.panels)if(t.dom.parentNode==this.dom){for(;e!=t.dom;)e=So(e);e=e.nextSibling}else this.dom.insertBefore(t.dom,e);for(;e;)e=So(e)}scrollMargin(){return!this.dom||this.container?0:Math.max(0,this.top?this.dom.getBoundingClientRect().bottom-Math.max(0,this.view.scrollDOM.getBoundingClientRect().top):Math.min(innerHeight,this.view.scrollDOM.getBoundingClientRect().bottom)-this.dom.getBoundingClientRect().top)}syncClasses(){if(!(!this.container||this.classes==this.view.themeClasses)){for(let e of this.classes.split(" "))e&&this.container.classList.remove(e);for(let e of(this.classes=this.view.themeClasses).split(" "))e&&this.container.classList.add(e)}}}function So(n){let e=n.nextSibling;return n.remove(),e}const cn=D.define({enables:Aa});class kt extends wt{compare(e){return this==e||this.constructor==e.constructor&&this.eq(e)}eq(e){return!1}destroy(e){}}kt.prototype.elementClass="";kt.prototype.toDOM=void 0;kt.prototype.mapMode=he.TrackBefore;kt.prototype.startSide=kt.prototype.endSide=-1;kt.prototype.point=!0;const lu=D.define(),au=new class extends kt{constructor(){super(...arguments),this.elementClass="cm-activeLineGutter"}},hu=lu.compute(["selection"],n=>{let e=[],t=-1;for(let i of n.selection.ranges){let s=n.doc.lineAt(i.head).from;s>t&&(t=s,e.push(au.range(s)))}return j.of(e)});function Eg(){return hu}const cu=1024;let fu=0;class Te{constructor(e,t){this.from=e,this.to=t}}class L{constructor(e={}){this.id=fu++,this.perNode=!!e.perNode,this.deserialize=e.deserialize||(()=>{throw new Error("This node type doesn't define a deserialize function")})}add(e){if(this.perNode)throw new RangeError("Can't add per-node props to node types");return typeof e!="function"&&(e=ge.match(e)),t=>{let i=e(t);return i===void 0?null:[this,i]}}}L.closedBy=new L({deserialize:n=>n.split(" ")});L.openedBy=new L({deserialize:n=>n.split(" ")});L.group=new L({deserialize:n=>n.split(" ")});L.contextHash=new L({perNode:!0});L.lookAhead=new L({perNode:!0});L.mounted=new L({perNode:!0});class uu{constructor(e,t,i){this.tree=e,this.overlay=t,this.parser=i}}const du=Object.create(null);class ge{constructor(e,t,i,s=0){this.name=e,this.props=t,this.id=i,this.flags=s}static define(e){let t=e.props&&e.props.length?Object.create(null):du,i=(e.top?1:0)|(e.skipped?2:0)|(e.error?4:0)|(e.name==null?8:0),s=new ge(e.name||"",t,e.id,i);if(e.props){for(let r of e.props)if(Array.isArray(r)||(r=r(s)),r){if(r[0].perNode)throw new RangeError("Can't store a per-node prop on a node type");t[r[0].id]=r[1]}}return s}prop(e){return this.props[e.id]}get isTop(){return(this.flags&1)>0}get isSkipped(){return(this.flags&2)>0}get isError(){return(this.flags&4)>0}get isAnonymous(){return(this.flags&8)>0}is(e){if(typeof e=="string"){if(this.name==e)return!0;let t=this.prop(L.group);return t?t.indexOf(e)>-1:!1}return this.id==e}static match(e){let t=Object.create(null);for(let i in e)for(let s of i.split(" "))t[s]=e[i];return i=>{for(let s=i.prop(L.group),r=-1;r<(s?s.length:0);r++){let o=t[r<0?i.name:s[r]];if(o)return o}}}}ge.none=new ge("",Object.create(null),0,8);class nr{constructor(e){this.types=e;for(let t=0;t<e.length;t++)if(e[t].id!=t)throw new RangeError("Node type ids should correspond to array positions when creating a node set")}extend(...e){let t=[];for(let i of this.types){let s=null;for(let r of e){let o=r(i);o&&(s||(s=Object.assign({},i.props)),s[o[0].id]=o[1])}t.push(s?new ge(i.name,s,i.id,i.flags):i)}return new nr(t)}}const Hi=new WeakMap,vo=new WeakMap;var $;(function(n){n[n.ExcludeBuffers=1]="ExcludeBuffers",n[n.IncludeAnonymous=2]="IncludeAnonymous",n[n.IgnoreMounts=4]="IgnoreMounts",n[n.IgnoreOverlays=8]="IgnoreOverlays"})($||($={}));class H{constructor(e,t,i,s,r){if(this.type=e,this.children=t,this.positions=i,this.length=s,this.props=null,r&&r.length){this.props=Object.create(null);for(let[o,l]of r)this.props[typeof o=="number"?o:o.id]=l}}toString(){let e=this.prop(L.mounted);if(e&&!e.overlay)return e.tree.toString();let t="";for(let i of this.children){let s=i.toString();s&&(t&&(t+=","),t+=s)}return this.type.name?(/\W/.test(this.type.name)&&!this.type.isError?JSON.stringify(this.type.name):this.type.name)+(t.length?"("+t+")":""):t}cursor(e=0){return new di(this.topNode,e)}cursorAt(e,t=0,i=0){let s=Hi.get(this)||this.topNode,r=new di(s);return r.moveTo(e,t),Hi.set(this,r._tree),r}get topNode(){return new Re(this,0,0,null)}resolve(e,t=0){let i=qt(Hi.get(this)||this.topNode,e,t,!1);return Hi.set(this,i),i}resolveInner(e,t=0){let i=qt(vo.get(this)||this.topNode,e,t,!0);return vo.set(this,i),i}iterate(e){let{enter:t,leave:i,from:s=0,to:r=this.length}=e,o=e.mode||0,l=(o&$.IncludeAnonymous)>0;for(let a=this.cursor(o|$.IncludeAnonymous);;){let h=!1;if(a.from<=r&&a.to>=s&&(!l&&a.type.isAnonymous||t(a)!==!1)){if(a.firstChild())continue;h=!0}for(;h&&i&&(l||!a.type.isAnonymous)&&i(a),!a.nextSibling();){if(!a.parent())return;h=!0}}}prop(e){return e.perNode?this.props?this.props[e.id]:void 0:this.type.prop(e)}get propValues(){let e=[];if(this.props)for(let t in this.props)e.push([+t,this.props[t]]);return e}balance(e={}){return this.children.length<=8?this:or(ge.none,this.children,this.positions,0,this.children.length,0,this.length,(t,i,s)=>new H(this.type,t,i,s,this.propValues),e.makeTree||((t,i,s)=>new H(ge.none,t,i,s)))}static build(e){return gu(e)}}H.empty=new H(ge.none,[],[],0);class sr{constructor(e,t){this.buffer=e,this.index=t}get id(){return 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 sr(this.buffer,this.index)}}class Mt{constructor(e,t,i){this.buffer=e,this.length=t,this.set=i}get type(){return ge.none}toString(){let e=[];for(let t=0;t<this.buffer.length;)e.push(this.childString(t)),t=this.buffer[t+3];return e.join(",")}childString(e){let t=this.buffer[e],i=this.buffer[e+3],s=this.set.types[t],r=s.name;if(/\W/.test(r)&&!s.isError&&(r=JSON.stringify(r)),e+=4,i==e)return r;let o=[];for(;e<i;)o.push(this.childString(e)),e=this.buffer[e+3];return r+"("+o.join(",")+")"}findChild(e,t,i,s,r){let{buffer:o}=this,l=-1;for(let a=e;a!=t&&!(Ma(r,s,o[a+1],o[a+2])&&(l=a,i>0));a=o[a+3]);return l}slice(e,t,i){let s=this.buffer,r=new Uint16Array(t-e),o=0;for(let l=e,a=0;l<t;){r[a++]=s[l++],r[a++]=s[l++]-i;let h=r[a++]=s[l++]-i;r[a++]=s[l++]-e,o=Math.max(o,h)}return new Mt(r,o,this.set)}}function Ma(n,e,t,i){switch(n){case-2:return t<e;case-1:return i>=e&&t<e;case 0:return t<e&&i>e;case 1:return t<=e&&i>e;case 2:return i>e;case 4:return!0}}function Da(n,e){let t=n.childBefore(e);for(;t;){let i=t.lastChild;if(!i||i.to!=t.to)break;i.type.isError&&i.from==i.to?(n=t,t=i.prevSibling):t=i}return n}function qt(n,e,t,i){for(var s;n.from==n.to||(t<1?n.from>=e:n.from>e)||(t>-1?n.to<=e:n.to<e);){let o=!i&&n instanceof Re&&n.index<0?null:n.parent;if(!o)return n;n=o}let r=i?0:$.IgnoreOverlays;if(i)for(let o=n,l=o.parent;l;o=l,l=o.parent)o instanceof Re&&o.index<0&&((s=l.enter(e,t,r))===null||s===void 0?void 0:s.from)!=o.from&&(n=l);for(;;){let o=n.enter(e,t,r);if(!o)return n;n=o}}class Re{constructor(e,t,i,s){this._tree=e,this.from=t,this.index=i,this._parent=s}get type(){return this._tree.type}get name(){return this._tree.type.name}get to(){return this.from+this._tree.length}nextChild(e,t,i,s,r=0){for(let o=this;;){for(let{children:l,positions:a}=o._tree,h=t>0?l.length:-1;e!=h;e+=t){let c=l[e],f=a[e]+o.from;if(Ma(s,i,f,f+c.length)){if(c instanceof Mt){if(r&$.ExcludeBuffers)continue;let u=c.findChild(0,c.buffer.length,t,i-f,s);if(u>-1)return new je(new pu(o,c,e,f),null,u)}else if(r&$.IncludeAnonymous||!c.type.isAnonymous||rr(c)){let u;if(!(r&$.IgnoreMounts)&&c.props&&(u=c.prop(L.mounted))&&!u.overlay)return new Re(u.tree,f,e,o);let d=new Re(c,f,e,o);return r&$.IncludeAnonymous||!d.type.isAnonymous?d:d.nextChild(t<0?c.children.length-1:0,t,i,s)}}}if(r&$.IncludeAnonymous||!o.type.isAnonymous||(o.index>=0?e=o.index+t:e=t<0?-1:o._parent._tree.children.length,o=o._parent,!o))return null}}get firstChild(){return this.nextChild(0,1,0,4)}get lastChild(){return this.nextChild(this._tree.children.length-1,-1,0,4)}childAfter(e){return this.nextChild(0,1,e,2)}childBefore(e){return this.nextChild(this._tree.children.length-1,-1,e,-2)}enter(e,t,i=0){let s;if(!(i&$.IgnoreOverlays)&&(s=this._tree.prop(L.mounted))&&s.overlay){let r=e-this.from;for(let{from:o,to:l}of s.overlay)if((t>0?o<=r:o<r)&&(t<0?l>=r:l>r))return new Re(s.tree,s.overlay[0].from+this.from,-1,this)}return this.nextChild(0,1,e,t,i)}nextSignificantParent(){let e=this;for(;e.type.isAnonymous&&e._parent;)e=e._parent;return e}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}cursor(e=0){return new di(this,e)}get tree(){return this._tree}toTree(){return this._tree}resolve(e,t=0){return qt(this,e,t,!1)}resolveInner(e,t=0){return qt(this,e,t,!0)}enterUnfinishedNodesBefore(e){return Da(this,e)}getChild(e,t=null,i=null){let s=fn(this,e,t,i);return s.length?s[0]:null}getChildren(e,t=null,i=null){return fn(this,e,t,i)}toString(){return this._tree.toString()}get node(){return this}matchContext(e){return un(this,e)}}function fn(n,e,t,i){let s=n.cursor(),r=[];if(!s.firstChild())return r;if(t!=null){for(;!s.type.is(t);)if(!s.nextSibling())return r}for(;;){if(i!=null&&s.type.is(i))return r;if(s.type.is(e)&&r.push(s.node),!s.nextSibling())return i==null?r:[]}}function un(n,e,t=e.length-1){for(let i=n.parent;t>=0;i=i.parent){if(!i)return!1;if(!i.type.isAnonymous){if(e[t]&&e[t]!=i.name)return!1;t--}}return!0}class pu{constructor(e,t,i,s){this.parent=e,this.buffer=t,this.index=i,this.start=s}}class je{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(e,t,i){this.context=e,this._parent=t,this.index=i,this.type=e.buffer.set.types[e.buffer.buffer[i]]}child(e,t,i){let{buffer:s}=this.context,r=s.findChild(this.index+4,s.buffer[this.index+3],e,t-this.context.start,i);return r<0?null:new je(this.context,this,r)}get firstChild(){return this.child(1,0,4)}get lastChild(){return this.child(-1,0,4)}childAfter(e){return this.child(1,e,2)}childBefore(e){return this.child(-1,e,-2)}enter(e,t,i=0){if(i&$.ExcludeBuffers)return null;let{buffer:s}=this.context,r=s.findChild(this.index+4,s.buffer[this.index+3],t>0?1:-1,e-this.context.start,t);return r<0?null:new je(this.context,this,r)}get parent(){return this._parent||this.context.parent.nextSignificantParent()}externalSibling(e){return this._parent?null:this.context.parent.nextChild(this.context.index+e,e,0,4)}get nextSibling(){let{buffer:e}=this.context,t=e.buffer[this.index+3];return t<(this._parent?e.buffer[this._parent.index+3]:e.buffer.length)?new je(this.context,this._parent,t):this.externalSibling(1)}get prevSibling(){let{buffer:e}=this.context,t=this._parent?this._parent.index+4:0;return this.index==t?this.externalSibling(-1):new je(this.context,this._parent,e.findChild(t,this.index,-1,0,4))}cursor(e=0){return new di(this,e)}get tree(){return null}toTree(){let e=[],t=[],{buffer:i}=this.context,s=this.index+4,r=i.buffer[this.index+3];if(r>s){let o=i.buffer[this.index+1];e.push(i.slice(s,r,o)),t.push(0)}return new 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i=this.map.get(e);return i&&i.get(t)}set(e,t){e instanceof je?this.setBuffer(e.context.buffer,e.index,t):e instanceof Re&&this.map.set(e.tree,t)}get(e){return e instanceof je?this.getBuffer(e.context.buffer,e.index):e instanceof Re?this.map.get(e.tree):void 0}cursorSet(e,t){e.buffer?this.setBuffer(e.buffer.buffer,e.index,t):this.map.set(e.tree,t)}cursorGet(e){return e.buffer?this.getBuffer(e.buffer.buffer,e.index):this.map.get(e.tree)}}class Xe{constructor(e,t,i,s,r=!1,o=!1){this.from=e,this.to=t,this.tree=i,this.offset=s,this.open=(r?1:0)|(o?2:0)}get openStart(){return(this.open&1)>0}get openEnd(){return(this.open&2)>0}static addTree(e,t=[],i=!1){let s=[new Xe(0,e.length,e,0,!1,i)];for(let r of t)r.to>e.length&&s.push(r);return s}static applyChanges(e,t,i=128){if(!t.length)return e;let s=[],r=1,o=e.length?e[0]:null;for(let l=0,a=0,h=0;;l++){let c=l<t.length?t[l]:null,f=c?c.fromA:1e9;if(f-a>=i)for(;o&&o.from<f;){let u=o;if(a>=u.from||f<=u.to||h){let 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yu{constructor(e,t,i,s,r,o,l){this.parser=e,this.predicate=t,this.mounts=i,this.index=s,this.start=r,this.target=o,this.prev=l,this.depth=0,this.ranges=[]}}const Es=new L({perNode:!0});class bu{constructor(e,t,i,s,r){this.nest=t,this.input=i,this.fragments=s,this.ranges=r,this.inner=[],this.innerDone=0,this.baseTree=null,this.stoppedAt=null,this.baseParse=e}advance(){if(this.baseParse){let i=this.baseParse.advance();if(!i)return null;if(this.baseParse=null,this.baseTree=i,this.startInner(),this.stoppedAt!=null)for(let s of this.inner)s.parse.stopAt(this.stoppedAt)}if(this.innerDone==this.inner.length){let i=this.baseTree;return this.stoppedAt!=null&&(i=new H(i.type,i.children,i.positions,i.length,i.propValues.concat([[Es,this.stoppedAt]]))),i}let e=this.inner[this.innerDone],t=e.parse.advance();if(t){this.innerDone++;let i=Object.assign(Object.create(null),e.target.props);i[L.mounted.id]=new uu(t,e.overlay,e.parser),e.target.props=i}return null}get parsedPos(){if(this.baseParse)return 0;let e=this.input.length;for(let t=this.innerDone;t<this.inner.length;t++)this.inner[t].ranges[0].from<e&&(e=Math.min(e,this.inner[t].parse.parsedPos));return e}stopAt(e){if(this.stoppedAt=e,this.baseParse)this.baseParse.stopAt(e);else for(let t=this.innerDone;t<this.inner.length;t++)this.inner[t].parse.stopAt(e)}startInner(){let e=new ku(this.fragments),t=null,i=null,s=new di(new Re(this.baseTree,this.ranges[0].from,0,null),$.IncludeAnonymous|$.IgnoreMounts);e:for(let r,o;this.stoppedAt==null||s.from<this.stoppedAt;){let l=!0,a;if(e.hasNode(s)){if(t){let h=t.mounts.find(c=>c.frag.from<=s.from&&c.frag.to>=s.to&&c.mount.overlay);if(h)for(let c of h.mount.overlay){let f=c.from+h.pos,u=c.to+h.pos;f>=s.from&&u<=s.to&&!t.ranges.some(d=>d.from<u&&d.to>f)&&t.ranges.push({from:f,to:u})}}l=!1}else if(i&&(o=wu(i.ranges,s.from,s.to)))l=o!=2;else if(!s.type.isAnonymous&&s.from<s.to&&(r=this.nest(s,this.input))){s.tree||xu(s);let h=e.findMounts(s.from,r.parser);if(typeof r.overlay=="function")t=new yu(r.parser,r.overlay,h,this.inner.length,s.from,s.tree,t);else{let c=Oo(this.ranges,r.overlay||[new Te(s.from,s.to)]);c.length&&this.inner.push(new Ao(r.parser,r.parser.startParse(this.input,To(h,c),c),r.overlay?r.overlay.map(f=>new Te(f.from-s.from,f.to-s.from)):null,s.tree,c)),r.overlay?c.length&&(i={ranges:c,depth:0,prev:i}):l=!1}}else t&&(a=t.predicate(s))&&(a===!0&&(a=new Te(s.from,s.to)),a.from<a.to&&t.ranges.push(a));if(l&&s.firstChild())t&&t.depth++,i&&i.depth++;else for(;!s.nextSibling();){if(!s.parent())break e;if(t&&!--t.depth){let h=Oo(this.ranges,t.ranges);h.length&&this.inner.splice(t.index,0,new Ao(t.parser,t.parser.startParse(this.input,To(t.mounts,h),h),t.ranges.map(c=>new Te(c.from-t.start,c.to-t.start)),t.target,h)),t=t.prev}i&&!--i.depth&&(i=i.prev)}}}}function wu(n,e,t){for(let i of n){if(i.from>=t)break;if(i.to>e)return i.from<=e&&i.to>=t?2:1}return 0}function Mo(n,e,t,i,s,r){if(e<t){let 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Qu(n,e,t,i,s,r,o){let l=t<0?n.sliceDoc(e-1,e):n.sliceDoc(e,e+1),a=o.indexOf(l);if(a<0||a%2==0!=t>0)return null;let h={from:t<0?e-1:e,to:t>0?e+1:e},c=n.doc.iterRange(e,t>0?n.doc.length:0),f=0;for(let u=0;!c.next().done&&u<=r;){let d=c.value;t<0&&(u+=d.length);let p=e+u*t;for(let m=t>0?0:d.length-1,g=t>0?d.length:-1;m!=g;m+=t){let y=o.indexOf(d[m]);if(!(y<0||i.resolveInner(p+m,1).type!=s))if(y%2==0==t>0)f++;else{if(f==1)return{start:h,end:{from:p+m,to:p+m+1},matched:y>>1==a>>1};f--}}t>0&&(u+=d.length)}return c.done?{start:h,matched:!1}:null}function Eo(n,e,t,i=0,s=0){e==null&&(e=n.search(/[^\s\u00a0]/),e==-1&&(e=n.length));let r=s;for(let o=i;o<e;o++)n.charCodeAt(o)==9?r+=t-r%t:r++;return r}class za{constructor(e,t,i,s){this.string=e,this.tabSize=t,this.indentUnit=i,this.overrideIndent=s,this.pos=0,this.start=0,this.lastColumnPos=0,this.lastColumnValue=0}eol(){return this.pos>=this.string.length}sol(){return this.pos==0}peek(){return this.string.charAt(this.pos)||void 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i=me(e.state),s=i.resolve(t);for(;s&&s.type!=this.topNode;)s=s.parent;if(!s)return null;let r,{overrideIndentation:o}=e.options;o&&(r=Io.get(e.state),r!=null&&r<t-1e4&&(r=void 0));let l=ar(this,i,0,s.from,r??t),a,h;if(l?(h=l.state,a=l.pos+1):(h=this.streamParser.startState(e.unit),a=0),t-a>1e4)return null;for(;a<t;){let f=e.state.doc.lineAt(a),u=Math.min(t,f.to);if(f.length){let d=o?o(f.from):-1,p=new za(f.text,e.state.tabSize,e.unit,d<0?void 0:d);for(;p.pos<u-f.from;)$a(this.streamParser.token,p,h)}else this.streamParser.blankLine(h,e.unit);if(u==t)break;a=f.to+1}let c=e.lineAt(t);return o&&r==null&&Io.set(e.state,c.from),this.streamParser.indent(h,/^\s*(.*)/.exec(c.text)[1],e)}get allowsNesting(){return!1}}function ar(n,e,t,i,s){let r=t>=i&&t+e.length<=s&&e.prop(n.stateAfter);if(r)return{state:n.streamParser.copyState(r),pos:t+e.length};for(let o=e.children.length-1;o>=0;o--){let l=e.children[o],a=t+e.positions[o],h=l instanceof H&&a<s&&ar(n,l,a,i,s);if(h)return h}return null}function Ka(n,e,t,i,s){if(s&&t<=0&&i>=e.length)return e;!s&&e.type==n.topNode&&(s=!0);for(let r=e.children.length-1;r>=0;r--){let o=e.positions[r],l=e.children[r],a;if(o<i&&l instanceof H){if(!(a=Ka(n,l,t-o,i-o,s)))break;return s?new H(e.type,e.children.slice(0,r).concat(a),e.positions.slice(0,r+1),o+a.length):a}}return null}function td(n,e,t,i){for(let s of e){let r=s.from+(s.openStart?25:0),o=s.to-(s.openEnd?25:0),l=r<=t&&o>t&&ar(n,s.tree,0-s.offset,t,o),a;if(l&&(a=Ka(n,s.tree,t+s.offset,l.pos+s.offset,!1)))return{state:l.state,tree:a}}return{state:n.streamParser.startState(i?St(i):4),tree:H.empty}}class id{constructor(e,t,i,s){this.lang=e,this.input=t,this.fragments=i,this.ranges=s,this.stoppedAt=null,this.chunks=[],this.chunkPos=[],this.chunk=[],this.chunkReused=void 0,this.rangeIndex=0,this.to=s[s.length-1].to;let r=Kt.get(),o=s[0].from,{state:l,tree:a}=td(e,i,o,r==null?void 0:r.state);this.state=l,this.parsedPos=this.chunkStart=o+a.length;for(let 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l=$a(r.token,o,this.state);if(l&&(s=this.emitToken(this.lang.tokenTable.resolve(l),this.parsedPos+o.start,this.parsedPos+o.pos,4,s)),o.start>1e4)break}this.parsedPos=i,this.moveRangeIndex(),this.parsedPos<this.to&&this.parsedPos++}finishChunk(){let e=H.build({buffer:this.chunk,start:this.chunkStart,length:this.parsedPos-this.chunkStart,nodeSet:nd,topID:0,maxBufferLength:2048,reused:this.chunkReused});e=new H(e.type,e.children,e.positions,e.length,[[this.lang.stateAfter,this.lang.streamParser.copyState(this.state)]]),this.chunks.push(e),this.chunkPos.push(this.chunkStart-this.ranges[0].from),this.chunk=[],this.chunkReused=void 0,this.chunkStart=this.parsedPos}finish(){return new H(this.lang.topNode,this.chunks,this.chunkPos,this.parsedPos-this.ranges[0].from).balance()}}function $a(n,e,t){e.start=e.pos;for(let i=0;i<10;i++){let s=n(e,t);if(e.pos>e.start)return s}throw new Error("Stream parser failed to advance stream.")}const hr=Object.create(null),pi=[ge.none],nd=new nr(pi),No=[],ja=Object.create(null);for(let[n,e]of[["variable","variableName"],["variable-2","variableName.special"],["string-2","string.special"],["def","variableName.definition"],["tag","tagName"],["attribute","attributeName"],["type","typeName"],["builtin","variableName.standard"],["qualifier","modifier"],["error","invalid"],["header","heading"],["property","propertyName"]])ja[n]=Ga(hr,e);class Ua{constructor(e){this.extra=e,this.table=Object.assign(Object.create(null),ja)}resolve(e){return e?this.table[e]||(this.table[e]=Ga(this.extra,e)):0}}const sd=new Ua(hr);function Yn(n,e){No.indexOf(n)>-1||(No.push(n),console.warn(e))}function Ga(n,e){let t=null;for(let r of e.split(".")){let o=n[r]||C[r];o?typeof o=="function"?t?t=o(t):Yn(r,`Modifier ${r} used at start of tag`):t?Yn(r,`Tag ${r} used as modifier`):t=o:Yn(r,`Unknown highlighting tag ${r}`)}if(!t)return 0;let i=e.replace(/ /g,"_"),s=ge.define({id:pi.length,name:i,props:[Du({[i]:t})]});return pi.push(s),s.id}function rd(n){let e=ge.define({id:pi.length,name:"Document",props:[mt.add(()=>n)]});return pi.push(e),e}const od=n=>{let{state:e}=n,t=e.doc.lineAt(e.selection.main.from),i=fr(n.state,t.from);return i.line?ld(n):i.block?hd(n):!1};function cr(n,e){return({state:t,dispatch:i})=>{if(t.readOnly)return!1;let s=n(e,t);return s?(i(t.update(s)),!0):!1}}const ld=cr(ud,0),ad=cr(_a,0),hd=cr((n,e)=>_a(n,e,fd(e)),0);function fr(n,e){let t=n.languageDataAt("commentTokens",e);return t.length?t[0]:{}}const ei=50;function cd(n,{open:e,close:t},i,s){let r=n.sliceDoc(i-ei,i),o=n.sliceDoc(s,s+ei),l=/\s*$/.exec(r)[0].length,a=/^\s*/.exec(o)[0].length,h=r.length-l;if(r.slice(h-e.length,h)==e&&o.slice(a,a+t.length)==t)return{open:{pos:i-l,margin:l&&1},close:{pos:s+a,margin:a&&1}};let c,f;s-i<=2*ei?c=f=n.sliceDoc(i,s):(c=n.sliceDoc(i,i+ei),f=n.sliceDoc(s-ei,s));let u=/^\s*/.exec(c)[0].length,d=/\s*$/.exec(f)[0].length,p=f.length-d-t.length;return c.slice(u,u+e.length)==e&&f.slice(p,p+t.length)==t?{open:{pos:i+u+e.length,margin:/\s/.test(c.charAt(u+e.length))?1:0},close:{pos:s-d-t.length,margin:/\s/.test(f.charAt(p-1))?1:0}}:null}function fd(n){let e=[];for(let t of n.selection.ranges){let i=n.doc.lineAt(t.from),s=t.to<=i.to?i:n.doc.lineAt(t.to),r=e.length-1;r>=0&&e[r].to>i.from?e[r].to=s.to:e.push({from:i.from+/^\s*/.exec(i.text)[0].length,to:s.to})}return e}function _a(n,e,t=e.selection.ranges){let i=t.map(r=>fr(e,r.from).block);if(!i.every(r=>r))return null;let s=t.map((r,o)=>cd(e,i[o],r.from,r.to));if(n!=2&&!s.every(r=>r))return{changes:e.changes(t.map((r,o)=>s[o]?[]:[{from:r.from,insert:i[o].open+" "},{from:r.to,insert:" "+i[o].close}]))};if(n!=1&&s.some(r=>r)){let r=[];for(let o=0,l;o<s.length;o++)if(l=s[o]){let a=i[o],{open:h,close:c}=l;r.push({from:h.pos-a.open.length,to:h.pos+h.margin},{from:c.pos-c.margin,to:c.pos+a.close.length})}return{changes:r}}return null}function ud(n,e,t=e.selection.ranges){let i=[],s=-1;for(let{from:r,to:o}of t){let l=i.length,a=1e9,h=fr(e,r).line;if(h){for(let c=r;c<=o;){let f=e.doc.lineAt(c);if(f.from>s&&(r==o||o>f.from)){s=f.from;let u=/^\s*/.exec(f.text)[0].length,d=u==f.length,p=f.text.slice(u,u+h.length)==h?u:-1;u<f.text.length&&u<a&&(a=u),i.push({line:f,comment:p,token:h,indent:u,empty:d,single:!1})}c=f.to+1}if(a<1e9)for(let c=l;c<i.length;c++)i[c].indent<i[c].line.text.length&&(i[c].indent=a);i.length==l+1&&(i[l].single=!0)}}if(n!=2&&i.some(r=>r.comment<0&&(!r.empty||r.single))){let r=[];for(let{line:l,token:a,indent:h,empty:c,single:f}of i)(f||!c)&&r.push({from:l.from+h,insert:a+" "});let o=e.changes(r);return{changes:o,selection:e.selection.map(o,1)}}else if(n!=1&&i.some(r=>r.comment>=0)){let r=[];for(let{line:o,comment:l,token:a}of i)if(l>=0){let h=o.from+l,c=h+a.length;o.text[c-o.from]==" "&&c++,r.push({from:h,to:c})}return{changes:r}}return null}const Vs=Ze.define(),dd=Ze.define(),pd=D.define(),Ja=D.define({combine(n){return Ct(n,{minDepth:100,newGroupDelay:500,joinToEvent:(e,t)=>t},{minDepth:Math.max,newGroupDelay:Math.min,joinToEvent:(e,t)=>(i,s)=>e(i,s)||t(i,s)})}});function gd(n){let e=0;return n.iterChangedRanges((t,i)=>e=i),e}const Xa=ye.define({create(){return Ge.empty},update(n,e){let t=e.state.facet(Ja),i=e.annotation(Vs);if(i){let a=e.docChanged?b.single(gd(e.changes)):void 0,h=Se.fromTransaction(e,a),c=i.side,f=c==0?n.undone:n.done;return h?f=mn(f,f.length,t.minDepth,h):f=Za(f,e.startState.selection),new Ge(c==0?i.rest:f,c==0?f:i.rest)}let s=e.annotation(dd);if((s=="full"||s=="before")&&(n=n.isolate()),e.annotation(ee.addToHistory)===!1)return e.changes.empty?n:n.addMapping(e.changes.desc);let r=Se.fromTransaction(e),o=e.annotation(ee.time),l=e.annotation(ee.userEvent);return r?n=n.addChanges(r,o,l,t,e):e.selection&&(n=n.addSelection(e.startState.selection,o,l,t.newGroupDelay)),(s=="full"||s=="after")&&(n=n.isolate()),n},toJSON(n){return{done:n.done.map(e=>e.toJSON()),undone:n.undone.map(e=>e.toJSON())}},fromJSON(n){return new Ge(n.done.map(Se.fromJSON),n.undone.map(Se.fromJSON))}});function Gg(n={}){return[Xa,Ja.of(n),O.domEventHandlers({beforeinput(e,t){let i=e.inputType=="historyUndo"?Ya:e.inputType=="historyRedo"?zs:null;return i?(e.preventDefault(),i(t)):!1}})]}function Pn(n,e){return function({state:t,dispatch:i}){if(!e&&t.readOnly)return!1;let s=t.field(Xa,!1);if(!s)return!1;let r=s.pop(n,t,e);return r?(i(r),!0):!1}}const Ya=Pn(0,!1),zs=Pn(1,!1),md=Pn(0,!0),yd=Pn(1,!0);class Se{constructor(e,t,i,s,r){this.changes=e,this.effects=t,this.mapped=i,this.startSelection=s,this.selectionsAfter=r}setSelAfter(e){return new Se(this.changes,this.effects,this.mapped,this.startSelection,e)}toJSON(){var e,t,i;return{changes:(e=this.changes)===null||e===void 0?void 0:e.toJSON(),mapped:(t=this.mapped)===null||t===void 0?void 0:t.toJSON(),startSelection:(i=this.startSelection)===null||i===void 0?void 0:i.toJSON(),selectionsAfter:this.selectionsAfter.map(s=>s.toJSON())}}static fromJSON(e){return new Se(e.changes&&Z.fromJSON(e.changes),[],e.mapped&&_e.fromJSON(e.mapped),e.startSelection&&b.fromJSON(e.startSelection),e.selectionsAfter.map(b.fromJSON))}static fromTransaction(e,t){let i=Pe;for(let s of e.startState.facet(pd)){let r=s(e);r.length&&(i=i.concat(r))}return!i.length&&e.changes.empty?null:new Se(e.changes.invert(e.startState.doc),i,void 0,t||e.startState.selection,Pe)}static selection(e){return new Se(void 0,Pe,void 0,void 0,e)}}function mn(n,e,t,i){let s=e+1>t+20?e-t-1:0,r=n.slice(s,e);return r.push(i),r}function bd(n,e){let t=[],i=!1;return n.iterChangedRanges((s,r)=>t.push(s,r)),e.iterChangedRanges((s,r,o,l)=>{for(let a=0;a<t.length;){let h=t[a++],c=t[a++];l>=h&&o<=c&&(i=!0)}}),i}function wd(n,e){return n.ranges.length==e.ranges.length&&n.ranges.filter((t,i)=>t.empty!=e.ranges[i].empty).length===0}function Qa(n,e){return n.length?e.length?n.concat(e):n:e}const Pe=[],xd=200;function Za(n,e){if(n.length){let t=n[n.length-1],i=t.selectionsAfter.slice(Math.max(0,t.selectionsAfter.length-xd));return i.length&&i[i.length-1].eq(e)?n:(i.push(e),mn(n,n.length-1,1e9,t.setSelAfter(i)))}else return[Se.selection([e])]}function kd(n){let e=n[n.length-1],t=n.slice();return t[n.length-1]=e.setSelAfter(e.selectionsAfter.slice(0,e.selectionsAfter.length-1)),t}function Qn(n,e){if(!n.length)return n;let t=n.length,i=Pe;for(;t;){let s=Sd(n[t-1],e,i);if(s.changes&&!s.changes.empty||s.effects.length){let r=n.slice(0,t);return r[t-1]=s,r}else e=s.mapped,t--,i=s.selectionsAfter}return i.length?[Se.selection(i)]:Pe}function Sd(n,e,t){let i=Qa(n.selectionsAfter.length?n.selectionsAfter.map(l=>l.map(e)):Pe,t);if(!n.changes)return Se.selection(i);let s=n.changes.map(e),r=e.mapDesc(n.changes,!0),o=n.mapped?n.mapped.composeDesc(r):r;return new Se(s,E.mapEffects(n.effects,e),o,n.startSelection.map(r),i)}const vd=/^(input\.type|delete)($|\.)/;class Ge{constructor(e,t,i=0,s=void 0){this.done=e,this.undone=t,this.prevTime=i,this.prevUserEvent=s}isolate(){return this.prevTime?new Ge(this.done,this.undone):this}addChanges(e,t,i,s,r){let o=this.done,l=o[o.length-1];return l&&l.changes&&!l.changes.empty&&e.changes&&(!i||vd.test(i))&&(!l.selectionsAfter.length&&t-this.prevTime<s.newGroupDelay&&s.joinToEvent(r,bd(l.changes,e.changes))||i=="input.type.compose")?o=mn(o,o.length-1,s.minDepth,new Se(e.changes.compose(l.changes),Qa(e.effects,l.effects),l.mapped,l.startSelection,Pe)):o=mn(o,o.length,s.minDepth,e),new Ge(o,Pe,t,i)}addSelection(e,t,i,s){let r=this.done.length?this.done[this.done.length-1].selectionsAfter:Pe;return r.length>0&&t-this.prevTime<s&&i==this.prevUserEvent&&i&&/^select($|\.)/.test(i)&&wd(r[r.length-1],e)?this:new Ge(Za(this.done,e),this.undone,t,i)}addMapping(e){return new Ge(Qn(this.done,e),Qn(this.undone,e),this.prevTime,this.prevUserEvent)}pop(e,t,i){let s=e==0?this.done:this.undone;if(s.length==0)return null;let r=s[s.length-1];if(i&&r.selectionsAfter.length)return t.update({selection:r.selectionsAfter[r.selectionsAfter.length-1],annotations:Vs.of({side:e,rest:kd(s)}),userEvent:e==0?"select.undo":"select.redo",scrollIntoView:!0});if(r.changes){let o=s.length==1?Pe:s.slice(0,s.length-1);return r.mapped&&(o=Qn(o,r.mapped)),t.update({changes:r.changes,selection:r.startSelection,effects:r.effects,annotations:Vs.of({side:e,rest:o}),filter:!1,userEvent:e==0?"undo":"redo",scrollIntoView:!0})}else return null}}Ge.empty=new Ge(Pe,Pe);const _g=[{key:"Mod-z",run:Ya,preventDefault:!0},{key:"Mod-y",mac:"Mod-Shift-z",run:zs,preventDefault:!0},{linux:"Ctrl-Shift-z",run:zs,preventDefault:!0},{key:"Mod-u",run:md,preventDefault:!0},{key:"Alt-u",mac:"Mod-Shift-u",run:yd,preventDefault:!0}];function Gt(n,e){return b.create(n.ranges.map(e),n.mainIndex)}function Je(n,e){return n.update({selection:e,scrollIntoView:!0,userEvent:"select"})}function Ne({state:n,dispatch:e},t){let i=Gt(n.selection,t);return i.eq(n.selection)?!1:(e(Je(n,i)),!0)}function Ln(n,e){return b.cursor(e?n.to:n.from)}function eh(n,e){return Ne(n,t=>t.empty?n.moveByChar(t,e):Ln(t,e))}function ce(n){return n.textDirectionAt(n.state.selection.main.head)==_.LTR}const th=n=>eh(n,!ce(n)),ih=n=>eh(n,ce(n));function nh(n,e){return Ne(n,t=>t.empty?n.moveByGroup(t,e):Ln(t,e))}const Cd=n=>nh(n,!ce(n)),Ad=n=>nh(n,ce(n));function Md(n,e,t){if(e.type.prop(t))return!0;let i=e.to-e.from;return i&&(i>2||/[^\s,.;:]/.test(n.sliceDoc(e.from,e.to)))||e.firstChild}function Rn(n,e,t){let i=me(n).resolveInner(e.head),s=t?L.closedBy:L.openedBy;for(let a=e.head;;){let h=t?i.childAfter(a):i.childBefore(a);if(!h)break;Md(n,h,s)?i=h:a=t?h.to:h.from}let r=i.type.prop(s),o,l;return r&&(o=t?Ue(n,i.from,1):Ue(n,i.to,-1))&&o.matched?l=t?o.end.to:o.end.from:l=t?i.to:i.from,b.cursor(l,t?-1:1)}const Dd=n=>Ne(n,e=>Rn(n.state,e,!ce(n))),Od=n=>Ne(n,e=>Rn(n.state,e,ce(n)));function sh(n,e){return Ne(n,t=>{if(!t.empty)return Ln(t,e);let i=n.moveVertically(t,e);return i.head!=t.head?i:n.moveToLineBoundary(t,e)})}const rh=n=>sh(n,!1),oh=n=>sh(n,!0);function lh(n){let e=n.scrollDOM.clientHeight<n.scrollDOM.scrollHeight-2,t=0,i=0,s;if(e){for(let r of n.state.facet(O.scrollMargins)){let o=r(n);o!=null&&o.top&&(t=Math.max(o==null?void 0:o.top,t)),o!=null&&o.bottom&&(i=Math.max(o==null?void 0:o.bottom,i))}s=n.scrollDOM.clientHeight-t-i}else s=(n.dom.ownerDocument.defaultView||window).innerHeight;return{marginTop:t,marginBottom:i,selfScroll:e,height:Math.max(n.defaultLineHeight,s-5)}}function ah(n,e){let t=lh(n),{state:i}=n,s=Gt(i.selection,o=>o.empty?n.moveVertically(o,e,t.height):Ln(o,e));if(s.eq(i.selection))return!1;let r;if(t.selfScroll){let o=n.coordsAtPos(i.selection.main.head),l=n.scrollDOM.getBoundingClientRect(),a=l.top+t.marginTop,h=l.bottom-t.marginBottom;o&&o.top>a&&o.bottom<h&&(r=O.scrollIntoView(s.main.head,{y:"start",yMargin:o.top-a}))}return n.dispatch(Je(i,s),{effects:r}),!0}const Fo=n=>ah(n,!1),qs=n=>ah(n,!0);function ct(n,e,t){let i=n.lineBlockAt(e.head),s=n.moveToLineBoundary(e,t);if(s.head==e.head&&s.head!=(t?i.to:i.from)&&(s=n.moveToLineBoundary(e,t,!1)),!t&&s.head==i.from&&i.length){let r=/^\s*/.exec(n.state.sliceDoc(i.from,Math.min(i.from+100,i.to)))[0].length;r&&e.head!=i.from+r&&(s=b.cursor(i.from+r))}return s}const Td=n=>Ne(n,e=>ct(n,e,!0)),Bd=n=>Ne(n,e=>ct(n,e,!1)),Pd=n=>Ne(n,e=>ct(n,e,!ce(n))),Ld=n=>Ne(n,e=>ct(n,e,ce(n))),Rd=n=>Ne(n,e=>b.cursor(n.lineBlockAt(e.head).from,1)),Ed=n=>Ne(n,e=>b.cursor(n.lineBlockAt(e.head).to,-1));function Id(n,e,t){let i=!1,s=Gt(n.selection,r=>{let o=Ue(n,r.head,-1)||Ue(n,r.head,1)||r.head>0&&Ue(n,r.head-1,1)||r.head<n.doc.length&&Ue(n,r.head+1,-1);if(!o||!o.end)return r;i=!0;let l=o.start.from==r.head?o.end.to:o.end.from;return t?b.range(r.anchor,l):b.cursor(l)});return i?(e(Je(n,s)),!0):!1}const Nd=({state:n,dispatch:e})=>Id(n,e,!1);function Ee(n,e){let t=Gt(n.state.selection,i=>{let s=e(i);return b.range(i.anchor,s.head,s.goalColumn,s.bidiLevel||void 0)});return t.eq(n.state.selection)?!1:(n.dispatch(Je(n.state,t)),!0)}function hh(n,e){return Ee(n,t=>n.moveByChar(t,e))}const ch=n=>hh(n,!ce(n)),fh=n=>hh(n,ce(n));function uh(n,e){return Ee(n,t=>n.moveByGroup(t,e))}const Fd=n=>uh(n,!ce(n)),Hd=n=>uh(n,ce(n)),Wd=n=>Ee(n,e=>Rn(n.state,e,!ce(n))),Vd=n=>Ee(n,e=>Rn(n.state,e,ce(n)));function dh(n,e){return Ee(n,t=>n.moveVertically(t,e))}const ph=n=>dh(n,!1),gh=n=>dh(n,!0);function mh(n,e){return Ee(n,t=>n.moveVertically(t,e,lh(n).height))}const 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Cp(n,e){let{main:t,ranges:i}=n.selection,s=n.wordAt(t.head),r=s&&s.from==t.from&&s.to==t.to;for(let o=!1,l=new Ut(n.doc,e,i[i.length-1].to);;)if(l.next(),l.done){if(o)return null;l=new Ut(n.doc,e,0,Math.max(0,i[i.length-1].from-1)),o=!0}else{if(o&&i.some(a=>a.from==l.value.from))continue;if(r){let a=n.wordAt(l.value.from);if(!a||a.from!=l.value.from||a.to!=l.value.to)continue}return l.value}}const Ap=({state:n,dispatch:e})=>{let{ranges:t}=n.selection;if(t.some(r=>r.from===r.to))return vp({state:n,dispatch:e});let i=n.sliceDoc(t[0].from,t[0].to);if(n.selection.ranges.some(r=>n.sliceDoc(r.from,r.to)!=i))return!1;let s=Cp(n,i);return s?(e(n.update({selection:n.selection.addRange(b.range(s.from,s.to),!1),effects:O.scrollIntoView(s.to)})),!0):!1},_t=D.define({combine(n){return Ct(n,{top:!1,caseSensitive:!1,literal:!1,regexp:!1,wholeWord:!1,createPanel:e=>new Np(e),scrollToMatch:e=>O.scrollIntoView(e)})}});class Bh{constructor(e){this.search=e.search,this.caseSensitive=!!e.caseSensitive,this.literal=!!e.literal,this.regexp=!!e.regexp,this.replace=e.replace||"",this.valid=!!this.search&&(!this.regexp||pp(this.search)),this.unquoted=this.unquote(this.search),this.wholeWord=!!e.wholeWord}unquote(e){return this.literal?e:e.replace(/\\([nrt\\])/g,(t,i)=>i=="n"?`
`:i=="r"?"\r":i=="t"?"	":"\\")}eq(e){return this.search==e.search&&this.replace==e.replace&&this.caseSensitive==e.caseSensitive&&this.regexp==e.regexp&&this.wholeWord==e.wholeWord}create(){return this.regexp?new Tp(this):new Dp(this)}getCursor(e,t=0,i){let s=e.doc?e:N.create({doc:e});return i==null&&(i=s.doc.length),this.regexp?Bt(this,s,t,i):Tt(this,s,t,i)}}class Ph{constructor(e){this.spec=e}}function Tt(n,e,t,i){return new Ut(e.doc,n.unquoted,t,i,n.caseSensitive?void 0:s=>s.toLowerCase(),n.wholeWord?Mp(e.doc,e.charCategorizer(e.selection.main.head)):void 0)}function Mp(n,e){return(t,i,s,r)=>((r>t||r+s.length<i)&&(r=Math.max(0,t-2),s=n.sliceString(r,Math.min(n.length,i+2))),(e(wn(s,t-r))!=q.Word||e(xn(s,t-r))!=q.Word)&&(e(xn(s,i-r))!=q.Word||e(wn(s,i-r))!=q.Word))}class Dp extends Ph{constructor(e){super(e)}nextMatch(e,t,i){let s=Tt(this.spec,e,i,e.doc.length).nextOverlapping();return s.done&&(s=Tt(this.spec,e,0,t).nextOverlapping()),s.done?null:s.value}prevMatchInRange(e,t,i){for(let s=i;;){let r=Math.max(t,s-1e4-this.spec.unquoted.length),o=Tt(this.spec,e,r,s),l=null;for(;!o.nextOverlapping().done;)l=o.value;if(l)return l;if(r==t)return null;s-=1e4}}prevMatch(e,t,i){return this.prevMatchInRange(e,0,t)||this.prevMatchInRange(e,i,e.doc.length)}getReplacement(e){return this.spec.unquote(this.spec.replace)}matchAll(e,t){let i=Tt(this.spec,e,0,e.doc.length),s=[];for(;!i.next().done;){if(s.length>=t)return null;s.push(i.value)}return s}highlight(e,t,i,s){let r=Tt(this.spec,e,Math.max(0,t-this.spec.unquoted.length),Math.min(i+this.spec.unquoted.length,e.doc.length));for(;!r.next().done;)s(r.value.from,r.value.to)}}function Bt(n,e,t,i){return new Dh(e.doc,n.search,{ignoreCase:!n.caseSensitive,test:n.wholeWord?Op(e.charCategorizer(e.selection.main.head)):void 0},t,i)}function wn(n,e){return n.slice(fe(n,e,!1),e)}function xn(n,e){return n.slice(e,fe(n,e))}function Op(n){return(e,t,i)=>!i[0].length||(n(wn(i.input,i.index))!=q.Word||n(xn(i.input,i.index))!=q.Word)&&(n(xn(i.input,i.index+i[0].length))!=q.Word||n(wn(i.input,i.index+i[0].length))!=q.Word)}class Tp extends Ph{nextMatch(e,t,i){let s=Bt(this.spec,e,i,e.doc.length).next();return s.done&&(s=Bt(this.spec,e,0,t).next()),s.done?null:s.value}prevMatchInRange(e,t,i){for(let s=1;;s++){let r=Math.max(t,i-s*1e4),o=Bt(this.spec,e,r,i),l=null;for(;!o.next().done;)l=o.value;if(l&&(r==t||l.from>r+10))return l;if(r==t)return null}}prevMatch(e,t,i){return this.prevMatchInRange(e,0,t)||this.prevMatchInRange(e,i,e.doc.length)}getReplacement(e){return this.spec.unquote(this.spec.replace.replace(/\$([$&\d+])/g,(t,i)=>i=="$"?"$":i=="&"?e.match[0]:i!="0"&&+i<e.match.length?e.match[i]:t))}matchAll(e,t){let i=Bt(this.spec,e,0,e.doc.length),s=[];for(;!i.next().done;){if(s.length>=t)return null;s.push(i.value)}return s}highlight(e,t,i,s){let r=Bt(this.spec,e,Math.max(0,t-250),Math.min(i+250,e.doc.length));for(;!r.next().done;)s(r.value.from,r.value.to)}}const gi=E.define(),pr=E.define(),st=ye.define({create(n){return new es(js(n).create(),null)},update(n,e){for(let t of e.effects)t.is(gi)?n=new es(t.value.create(),n.panel):t.is(pr)&&(n=new es(n.query,t.value?gr:null));return n},provide:n=>cn.from(n,e=>e.panel)});class es{constructor(e,t){this.query=e,this.panel=t}}const Bp=B.mark({class:"cm-searchMatch"}),Pp=B.mark({class:"cm-searchMatch cm-searchMatch-selected"}),Lp=pe.fromClass(class{constructor(n){this.view=n,this.decorations=this.highlight(n.state.field(st))}update(n){let e=n.state.field(st);(e!=n.startState.field(st)||n.docChanged||n.selectionSet||n.viewportChanged)&&(this.decorations=this.highlight(e))}highlight({query:n,panel:e}){if(!e||!n.spec.valid)return B.none;let{view:t}=this,i=new xt;for(let 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t=e.matchAll(n.state,1e3);return!t||!t.length?!1:(n.dispatch({selection:b.create(t.map(i=>b.range(i.from,i.to))),userEvent:"select.search.matches"}),!0)}),Ep=({state:n,dispatch:e})=>{let t=n.selection;if(t.ranges.length>1||t.main.empty)return!1;let{from:i,to:s}=t.main,r=[],o=0;for(let l=new Ut(n.doc,n.sliceDoc(i,s));!l.next().done;){if(r.length>1e3)return!1;l.value.from==i&&(o=r.length),r.push(b.range(l.value.from,l.value.to))}return e(n.update({selection:b.create(r,o),userEvent:"select.search.matches"})),!0},Go=vi((n,{query:e})=>{let{state:t}=n,{from:i,to:s}=t.selection.main;if(t.readOnly)return!1;let r=e.nextMatch(t,i,i);if(!r)return!1;let o=[],l,a,h=[];if(r.from==i&&r.to==s&&(a=t.toText(e.getReplacement(r)),o.push({from:r.from,to:r.to,insert:a}),r=e.nextMatch(t,r.from,r.to),h.push(O.announce.of(t.phrase("replaced match on line $",t.doc.lineAt(i).number)+"."))),r){let c=o.length==0||o[0].from>=r.to?0:r.to-r.from-a.length;l=b.single(r.from-c,r.to-c),h.push(mr(n,r)),h.push(t.facet(_t).scrollToMatch(l.main,n))}return n.dispatch({changes:o,selection:l,effects:h,userEvent:"input.replace"}),!0}),Ip=vi((n,{query:e})=>{if(n.state.readOnly)return!1;let t=e.matchAll(n.state,1e9).map(s=>{let{from:r,to:o}=s;return{from:r,to:o,insert:e.getReplacement(s)}});if(!t.length)return!1;let i=n.state.phrase("replaced $ matches",t.length)+".";return n.dispatch({changes:t,effects:O.announce.of(i),userEvent:"input.replace.all"}),!0});function gr(n){return n.state.facet(_t).createPanel(n)}function js(n,e){var t,i,s,r,o;let l=n.selection.main,a=l.empty||l.to>l.from+100?"":n.sliceDoc(l.from,l.to);if(e&&!a)return e;let h=n.facet(_t);return new Bh({search:((t=e==null?void 0:e.literal)!==null&&t!==void 0?t:h.literal)?a:a.replace(/\n/g,"\\n"),caseSensitive:(i=e==null?void 0:e.caseSensitive)!==null&&i!==void 0?i:h.caseSensitive,literal:(s=e==null?void 0:e.literal)!==null&&s!==void 0?s:h.literal,regexp:(r=e==null?void 0:e.regexp)!==null&&r!==void 0?r:h.regexp,wholeWord:(o=e==null?void 0:e.wholeWord)!==null&&o!==void 0?o:h.wholeWord})}function Lh(n){let e=hn(n,gr);return e&&e.dom.querySelector("[main-field]")}function Rh(n){let e=Lh(n);e&&e==n.root.activeElement&&e.select()}const Eh=n=>{let e=n.state.field(st,!1);if(e&&e.panel){let t=Lh(n);if(t&&t!=n.root.activeElement){let i=js(n.state,e.query.spec);i.valid&&n.dispatch({effects:gi.of(i)}),t.focus(),t.select()}}else n.dispatch({effects:[pr.of(!0),e?gi.of(js(n.state,e.query.spec)):E.appendConfig.of(Hp)]});return!0},Ih=n=>{let e=n.state.field(st,!1);if(!e||!e.panel)return!1;let t=hn(n,gr);return t&&t.dom.contains(n.root.activeElement)&&n.focus(),n.dispatch({effects:pr.of(!1)}),!0},Yg=[{key:"Mod-f",run:Eh,scope:"editor search-panel"},{key:"F3",run:kn,shift:Sn,scope:"editor search-panel",preventDefault:!0},{key:"Mod-g",run:kn,shift:Sn,scope:"editor search-panel",preventDefault:!0},{key:"Escape",run:Ih,scope:"editor search-panel"},{key:"Mod-Shift-l",run:Ep},{key:"Alt-g",run:gp},{key:"Mod-d",run:Ap,preventDefault:!0}];class Np{constructor(e){this.view=e;let t=this.query=e.state.field(st).query.spec;this.commit=this.commit.bind(this),this.searchField=le("input",{value:t.search,placeholder:Ce(e,"Find"),"aria-label":Ce(e,"Find"),class:"cm-textfield",name:"search",form:"","main-field":"true",onchange:this.commit,onkeyup:this.commit}),this.replaceField=le("input",{value:t.replace,placeholder:Ce(e,"Replace"),"aria-label":Ce(e,"Replace"),class:"cm-textfield",name:"replace",form:"",onchange:this.commit,onkeyup:this.commit}),this.caseField=le("input",{type:"checkbox",name:"case",form:"",checked:t.caseSensitive,onchange:this.commit}),this.reField=le("input",{type:"checkbox",name:"re",form:"",checked:t.regexp,onchange:this.commit}),this.wordField=le("input",{type:"checkbox",name:"word",form:"",checked:t.wholeWord,onchange:this.commit});function i(s,r,o){return le("button",{class:"cm-button",name:s,onclick:r,type:"button"},o)}this.dom=le("div",{onkeydown:s=>this.keydown(s),class:"cm-search"},[this.searchField,i("next",()=>kn(e),[Ce(e,"next")]),i("prev",()=>Sn(e),[Ce(e,"previous")]),i("select",()=>Rp(e),[Ce(e,"all")]),le("label",null,[this.caseField,Ce(e,"match case")]),le("label",null,[this.reField,Ce(e,"regexp")]),le("label",null,[this.wordField,Ce(e,"by word")]),...e.state.readOnly?[]:[le("br"),this.replaceField,i("replace",()=>Go(e),[Ce(e,"replace")]),i("replaceAll",()=>Ip(e),[Ce(e,"replace all")])],le("button",{name:"close",onclick:()=>Ih(e),"aria-label":Ce(e,"close"),type:"button"},["×"])])}commit(){let e=new Bh({search:this.searchField.value,caseSensitive:this.caseField.checked,regexp:this.reField.checked,wholeWord:this.wordField.checked,replace:this.replaceField.value});e.eq(this.query)||(this.query=e,this.view.dispatch({effects:gi.of(e)}))}keydown(e){Rf(this.view,e,"search-panel")?e.preventDefault():e.keyCode==13&&e.target==this.searchField?(e.preventDefault(),(e.shiftKey?Sn:kn)(this.view)):e.keyCode==13&&e.target==this.replaceField&&(e.preventDefault(),Go(this.view))}update(e){for(let t of e.transactions)for(let i of t.effects)i.is(gi)&&!i.value.eq(this.query)&&this.setQuery(i.value)}setQuery(e){this.query=e,this.searchField.value=e.search,this.replaceField.value=e.replace,this.caseField.checked=e.caseSensitive,this.reField.checked=e.regexp,this.wordField.checked=e.wholeWord}mount(){this.searchField.select()}get pos(){return 80}get top(){return this.view.state.facet(_t).top}}function Ce(n,e){return n.state.phrase(e)}const Ki=30,$i=/[\s\.,:;?!]/;function mr(n,{from:e,to:t}){let i=n.state.doc.lineAt(e),s=n.state.doc.lineAt(t).to,r=Math.max(i.from,e-Ki),o=Math.min(s,t+Ki),l=n.state.sliceDoc(r,o);if(r!=i.from){for(let a=0;a<Ki;a++)if(!$i.test(l[a+1])&&$i.test(l[a])){l=l.slice(a);break}}if(o!=s){for(let a=l.length-1;a>l.length-Ki;a--)if(!$i.test(l[a-1])&&$i.test(l[a])){l=l.slice(0,a);break}}return O.announce.of(`${n.state.phrase("current match")}. ${l} ${n.state.phrase("on line")} ${i.number}.`)}const Fp=O.baseTheme({".cm-panel.cm-search":{padding:"2px 6px 4px",position:"relative","& [name=close]":{position:"absolute",top:"0",right:"4px",backgroundColor:"inherit",border:"none",font:"inherit",padding:0,margin:0},"& input, & button, & label":{margin:".2em .6em .2em 0"},"& input[type=checkbox]":{marginRight:".2em"},"& label":{fontSize:"80%",whiteSpace:"pre"}},"&light .cm-searchMatch":{backgroundColor:"#ffff0054"},"&dark .cm-searchMatch":{backgroundColor:"#00ffff8a"},"&light .cm-searchMatch-selected":{backgroundColor:"#ff6a0054"},"&dark .cm-searchMatch-selected":{backgroundColor:"#ff00ff8a"}}),Hp=[st,vt.lowest(Lp),Fp];class Nh{constructor(e,t,i){this.state=e,this.pos=t,this.explicit=i,this.abortListeners=[]}tokenBefore(e){let t=me(this.state).resolveInner(this.pos,-1);for(;t&&e.indexOf(t.name)<0;)t=t.parent;return t?{from:t.from,to:this.pos,text:this.state.sliceDoc(t.from,this.pos),type:t.type}:null}matchBefore(e){let t=this.state.doc.lineAt(this.pos),i=Math.max(t.from,this.pos-250),s=t.text.slice(i-t.from,this.pos-t.from),r=s.search(Fh(e,!1));return r<0?null:{from:i+r,to:this.pos,text:s.slice(r)}}get aborted(){return this.abortListeners==null}addEventListener(e,t){e=="abort"&&this.abortListeners&&this.abortListeners.push(t)}}function _o(n){let e=Object.keys(n).join(""),t=/\w/.test(e);return t&&(e=e.replace(/\w/g,"")),`[${t?"\\w":""}${e.replace(/[^\w\s]/g,"\\$&")}]`}function Wp(n){let e=Object.create(null),t=Object.create(null);for(let{label:s}of n){e[s[0]]=!0;for(let r=1;r<s.length;r++)t[s[r]]=!0}let i=_o(e)+_o(t)+"*$";return[new RegExp("^"+i),new RegExp(i)]}function Vp(n){let e=n.map(s=>typeof s=="string"?{label:s}:s),[t,i]=e.every(s=>/^\w+$/.test(s.label))?[/\w*$/,/\w+$/]:Wp(e);return s=>{let r=s.matchBefore(i);return r||s.explicit?{from:r?r.from:s.pos,options:e,validFor:t}:null}}function Qg(n,e){return t=>{for(let i=me(t.state).resolveInner(t.pos,-1);i;i=i.parent){if(n.indexOf(i.name)>-1)return null;if(i.type.isTop)break}return e(t)}}class Jo{constructor(e,t,i,s){this.completion=e,this.source=t,this.match=i,this.score=s}}function rt(n){return n.selection.main.from}function Fh(n,e){var t;let{source:i}=n,s=e&&i[0]!="^",r=i[i.length-1]!="$";return!s&&!r?n:new RegExp(`${s?"^":""}(?:${i})${r?"$":""}`,(t=n.flags)!==null&&t!==void 0?t:n.ignoreCase?"i":"")}const Hh=Ze.define();function zp(n,e,t,i){let{main:s}=n.selection,r=t-s.from,o=i-s.from;return Object.assign(Object.assign({},n.changeByRange(l=>l!=s&&t!=i&&n.sliceDoc(l.from+r,l.from+o)!=n.sliceDoc(t,i)?{range:l}:{changes:{from:l.from+r,to:i==s.from?l.to:l.from+o,insert:e},range:b.cursor(l.from+r+e.length)})),{userEvent:"input.complete"})}const Xo=new WeakMap;function qp(n){if(!Array.isArray(n))return n;let e=Xo.get(n);return e||Xo.set(n,e=Vp(n)),e}const yr=E.define(),mi=E.define();class Kp{constructor(e){this.pattern=e,this.chars=[],this.folded=[],this.any=[],this.precise=[],this.byWord=[],this.score=0,this.matched=[];for(let t=0;t<e.length;){let i=ne(e,t),s=Oe(i);this.chars.push(i);let r=e.slice(t,t+s),o=r.toUpperCase();this.folded.push(ne(o==r?r.toLowerCase():o,0)),t+=s}this.astral=e.length!=this.chars.length}ret(e,t){return this.score=e,this.matched=t,!0}match(e){if(this.pattern.length==0)return this.ret(-100,[]);if(e.length<this.pattern.length)return!1;let{chars:t,folded:i,any:s,precise:r,byWord:o}=this;if(t.length==1){let k=ne(e,0),A=Oe(k),w=A==e.length?0:-100;if(k!=t[0])if(k==i[0])w+=-200;else return!1;return this.ret(w,[0,A])}let l=e.indexOf(this.pattern);if(l==0)return this.ret(e.length==this.pattern.length?0:-100,[0,this.pattern.length]);let a=t.length,h=0;if(l<0){for(let k=0,A=Math.min(e.length,200);k<A&&h<a;){let w=ne(e,k);(w==t[h]||w==i[h])&&(s[h++]=k),k+=Oe(w)}if(h<a)return!1}let c=0,f=0,u=!1,d=0,p=-1,m=-1,g=/[a-z]/.test(e),y=!0;for(let k=0,A=Math.min(e.length,200),w=0;k<A&&f<a;){let x=ne(e,k);l<0&&(c<a&&x==t[c]&&(r[c++]=k),d<a&&(x==t[d]||x==i[d]?(d==0&&(p=k),m=k+1,d++):d=0));let S,T=x<255?x>=48&&x<=57||x>=97&&x<=122?2:x>=65&&x<=90?1:0:(S=Gs(x))!=S.toLowerCase()?1:S!=S.toUpperCase()?2:0;(!k||T==1&&g||w==0&&T!=0)&&(t[f]==x||i[f]==x&&(u=!0)?o[f++]=k:o.length&&(y=!1)),w=T,k+=Oe(x)}return f==a&&o[0]==0&&y?this.result(-100+(u?-200:0),o,e):d==a&&p==0?this.ret(-200-e.length+(m==e.length?0:-100),[0,m]):l>-1?this.ret(-700-e.length,[l,l+this.pattern.length]):d==a?this.ret(-200+-700-e.length,[p,m]):f==a?this.result(-100+(u?-200:0)+-700+(y?0:-1100),o,e):t.length==2?!1:this.result((s[0]?-700:0)+-200+-1100,s,e)}result(e,t,i){let s=[],r=0;for(let o of t){let l=o+(this.astral?Oe(ne(i,o)):1);r&&s[r-1]==o?s[r-1]=l:(s[r++]=o,s[r++]=l)}return this.ret(e-i.length,s)}}const ve=D.define({combine(n){return Ct(n,{activateOnTyping:!0,selectOnOpen:!0,override:null,closeOnBlur:!0,maxRenderedOptions:100,defaultKeymap:!0,tooltipClass:()=>"",optionClass:()=>"",aboveCursor:!1,icons:!0,addToOptions:[],positionInfo:$p,compareCompletions:(e,t)=>e.label.localeCompare(t.label),interactionDelay:75},{defaultKeymap:(e,t)=>e&&t,closeOnBlur:(e,t)=>e&&t,icons:(e,t)=>e&&t,tooltipClass:(e,t)=>i=>Yo(e(i),t(i)),optionClass:(e,t)=>i=>Yo(e(i),t(i)),addToOptions:(e,t)=>e.concat(t)})}});function Yo(n,e){return n?e?n+" "+e:n:e}function $p(n,e,t,i,s){let r=n.textDirection==_.RTL,o=r,l=!1,a="top",h,c,f=e.left-s.left,u=s.right-e.right,d=i.right-i.left,p=i.bottom-i.top;if(o&&f<Math.min(d,u)?o=!1:!o&&u<Math.min(d,f)&&(o=!0),d<=(o?f:u))h=Math.max(s.top,Math.min(t.top,s.bottom-p))-e.top,c=Math.min(400,o?f:u);else{l=!0,c=Math.min(400,(r?e.right:s.right-e.left)-30);let m=s.bottom-e.bottom;m>=p||m>e.top?h=t.bottom-e.top:(a="bottom",h=e.bottom-t.top)}return{style:`${a}: ${h}px; max-width: ${c}px`,class:"cm-completionInfo-"+(l?r?"left-narrow":"right-narrow":o?"left":"right")}}function jp(n){let e=n.addToOptions.slice();return n.icons&&e.push({render(t){let i=document.createElement("div");return i.classList.add("cm-completionIcon"),t.type&&i.classList.add(...t.type.split(/\s+/g).map(s=>"cm-completionIcon-"+s)),i.setAttribute("aria-hidden","true"),i},position:20}),e.push({render(t,i,s){let r=document.createElement("span");r.className="cm-completionLabel";let o=t.displayLabel||t.label,l=0;for(let a=0;a<s.length;){let h=s[a++],c=s[a++];h>l&&r.appendChild(document.createTextNode(o.slice(l,h)));let f=r.appendChild(document.createElement("span"));f.appendChild(document.createTextNode(o.slice(h,c))),f.className="cm-completionMatchedText",l=c}return l<o.length&&r.appendChild(document.createTextNode(o.slice(l))),r},position:50},{render(t){if(!t.detail)return null;let i=document.createElement("span");return i.className="cm-completionDetail",i.textContent=t.detail,i},position:80}),e.sort((t,i)=>t.position-i.position).map(t=>t.render)}function Qo(n,e,t){if(n<=t)return{from:0,to:n};if(e<0&&(e=0),e<=n>>1){let s=Math.floor(e/t);return{from:s*t,to:(s+1)*t}}let i=Math.floor((n-e)/t);return{from:n-(i+1)*t,to:n-i*t}}class Up{constructor(e,t,i){this.view=e,this.stateField=t,this.applyCompletion=i,this.info=null,this.infoDestroy=null,this.placeInfoReq={read:()=>this.measureInfo(),write:a=>this.placeInfo(a),key:this},this.space=null,this.currentClass="";let s=e.state.field(t),{options:r,selected:o}=s.open,l=e.state.facet(ve);this.optionContent=jp(l),this.optionClass=l.optionClass,this.tooltipClass=l.tooltipClass,this.range=Qo(r.length,o,l.maxRenderedOptions),this.dom=document.createElement("div"),this.dom.className="cm-tooltip-autocomplete",this.updateTooltipClass(e.state),this.dom.addEventListener("mousedown",a=>{for(let h=a.target,c;h&&h!=this.dom;h=h.parentNode)if(h.nodeName=="LI"&&(c=/-(\d+)$/.exec(h.id))&&+c[1]<r.length){this.applyCompletion(e,r[+c[1]]),a.preventDefault();return}}),this.dom.addEventListener("focusout",a=>{let h=e.state.field(this.stateField,!1);h&&h.tooltip&&e.state.facet(ve).closeOnBlur&&a.relatedTarget!=e.contentDOM&&e.dispatch({effects:mi.of(null)})}),this.list=this.dom.appendChild(this.createListBox(r,s.id,this.range)),this.list.addEventListener("scroll",()=>{this.info&&this.view.requestMeasure(this.placeInfoReq)})}mount(){this.updateSel()}update(e){var t,i,s;let r=e.state.field(this.stateField),o=e.startState.field(this.stateField);this.updateTooltipClass(e.state),r!=o&&(this.updateSel(),((t=r.open)===null||t===void 0?void 0:t.disabled)!=((i=o.open)===null||i===void 0?void 0:i.disabled)&&this.dom.classList.toggle("cm-tooltip-autocomplete-disabled",!!(!((s=r.open)===null||s===void 0)&&s.disabled)))}updateTooltipClass(e){let t=this.tooltipClass(e);if(t!=this.currentClass){for(let i of this.currentClass.split(" "))i&&this.dom.classList.remove(i);for(let i of t.split(" "))i&&this.dom.classList.add(i);this.currentClass=t}}positioned(e){this.space=e,this.info&&this.view.requestMeasure(this.placeInfoReq)}updateSel(){let e=this.view.state.field(this.stateField),t=e.open;if((t.selected>-1&&t.selected<this.range.from||t.selected>=this.range.to)&&(this.range=Qo(t.options.length,t.selected,this.view.state.facet(ve).maxRenderedOptions),this.list.remove(),this.list=this.dom.appendChild(this.createListBox(t.options,e.id,this.range)),this.list.addEventListener("scroll",()=>{this.info&&this.view.requestMeasure(this.placeInfoReq)})),this.updateSelectedOption(t.selected)){this.destroyInfo();let{completion:i}=t.options[t.selected],{info:s}=i;if(!s)return;let r=typeof s=="string"?document.createTextNode(s):s(i);if(!r)return;"then"in r?r.then(o=>{o&&this.view.state.field(this.stateField,!1)==e&&this.addInfoPane(o,i)}).catch(o=>Ie(this.view.state,o,"completion info")):this.addInfoPane(r,i)}}addInfoPane(e,t){this.destroyInfo();let i=this.info=document.createElement("div");if(i.className="cm-tooltip cm-completionInfo",e.nodeType!=null)i.appendChild(e),this.infoDestroy=null;else{let{dom:s,destroy:r}=e;i.appendChild(s),this.infoDestroy=r||null}this.dom.appendChild(i),this.view.requestMeasure(this.placeInfoReq)}updateSelectedOption(e){let t=null;for(let i=this.list.firstChild,s=this.range.from;i;i=i.nextSibling,s++)i.nodeName!="LI"||!i.id?s--:s==e?i.hasAttribute("aria-selected")||(i.setAttribute("aria-selected","true"),t=i):i.hasAttribute("aria-selected")&&i.removeAttribute("aria-selected");return t&&_p(this.list,t),t}measureInfo(){let e=this.dom.querySelector("[aria-selected]");if(!e||!this.info)return null;let t=this.dom.getBoundingClientRect(),i=this.info.getBoundingClientRect(),s=e.getBoundingClientRect(),r=this.space;if(!r){let o=this.dom.ownerDocument.defaultView||window;r={left:0,top:0,right:o.innerWidth,bottom:o.innerHeight}}return s.top>Math.min(r.bottom,t.bottom)-10||s.bottom<Math.max(r.top,t.top)+10?null:this.view.state.facet(ve).positionInfo(this.view,t,s,i,r)}placeInfo(e){this.info&&(e?(e.style&&(this.info.style.cssText=e.style),this.info.className="cm-tooltip cm-completionInfo "+(e.class||"")):this.info.style.cssText="top: -1e6px")}createListBox(e,t,i){const s=document.createElement("ul");s.id=t,s.setAttribute("role","listbox"),s.setAttribute("aria-expanded","true"),s.setAttribute("aria-label",this.view.state.phrase("Completions"));let r=null;for(let o=i.from;o<i.to;o++){let{completion:l,match:a}=e[o],{section:h}=l;if(h){let u=typeof h=="string"?h:h.name;if(u!=r&&(o>i.from||i.from==0))if(r=u,typeof h!="string"&&h.header)s.appendChild(h.header(h));else{let d=s.appendChild(document.createElement("completion-section"));d.textContent=u}}const c=s.appendChild(document.createElement("li"));c.id=t+"-"+o,c.setAttribute("role","option");let f=this.optionClass(l);f&&(c.className=f);for(let u of this.optionContent){let d=u(l,this.view.state,a);d&&c.appendChild(d)}}return i.from&&s.classList.add("cm-completionListIncompleteTop"),i.to<e.length&&s.classList.add("cm-completionListIncompleteBottom"),s}destroyInfo(){this.info&&(this.infoDestroy&&this.infoDestroy(),this.info.remove(),this.info=null)}destroy(){this.destroyInfo()}}function Gp(n,e){return t=>new Up(t,n,e)}function _p(n,e){let t=n.getBoundingClientRect(),i=e.getBoundingClientRect();i.top<t.top?n.scrollTop-=t.top-i.top:i.bottom>t.bottom&&(n.scrollTop+=i.bottom-t.bottom)}function Zo(n){return(n.boost||0)*100+(n.apply?10:0)+(n.info?5:0)+(n.type?1:0)}function Jp(n,e){let t=[],i=null,s=a=>{t.push(a);let{section:h}=a.completion;if(h){i||(i=[]);let c=typeof h=="string"?h:h.name;i.some(f=>f.name==c)||i.push(typeof h=="string"?{name:c}:h)}};for(let a of n)if(a.hasResult()){let h=a.result.getMatch;if(a.result.filter===!1)for(let c of a.result.options)s(new Jo(c,a.source,h?h(c):[],1e9-t.length));else{let c=new Kp(e.sliceDoc(a.from,a.to));for(let f of a.result.options)if(c.match(f.label)){let u=f.displayLabel?h?h(f,c.matched):[]:c.matched;s(new Jo(f,a.source,u,c.score+(f.boost||0)))}}}if(i){let a=Object.create(null),h=0,c=(f,u)=>{var d,p;return((d=f.rank)!==null&&d!==void 0?d:1e9)-((p=u.rank)!==null&&p!==void 0?p:1e9)||(f.name<u.name?-1:1)};for(let f of i.sort(c))h-=1e5,a[f.name]=h;for(let f of t){let{section:u}=f.completion;u&&(f.score+=a[typeof u=="string"?u:u.name])}}let r=[],o=null,l=e.facet(ve).compareCompletions;for(let a of t.sort((h,c)=>c.score-h.score||l(h.completion,c.completion))){let h=a.completion;!o||o.label!=h.label||o.detail!=h.detail||o.type!=null&&h.type!=null&&o.type!=h.type||o.apply!=h.apply||o.boost!=h.boost?r.push(a):Zo(a.completion)>Zo(o)&&(r[r.length-1]=a),o=a.completion}return r}class Lt{constructor(e,t,i,s,r,o){this.options=e,this.attrs=t,this.tooltip=i,this.timestamp=s,this.selected=r,this.disabled=o}setSelected(e,t){return e==this.selected||e>=this.options.length?this:new Lt(this.options,el(t,e),this.tooltip,this.timestamp,e,this.disabled)}static build(e,t,i,s,r){let o=Jp(e,t);if(!o.length)return s&&e.some(a=>a.state==1)?new Lt(s.options,s.attrs,s.tooltip,s.timestamp,s.selected,!0):null;let l=t.facet(ve).selectOnOpen?0:-1;if(s&&s.selected!=l&&s.selected!=-1){let a=s.options[s.selected].completion;for(let h=0;h<o.length;h++)if(o[h].completion==a){l=h;break}}return new Lt(o,el(i,l),{pos:e.reduce((a,h)=>h.hasResult()?Math.min(a,h.from):a,1e8),create:Gp(Me,zh),above:r.aboveCursor},s?s.timestamp:Date.now(),l,!1)}map(e){return new Lt(this.options,this.attrs,Object.assign(Object.assign({},this.tooltip),{pos:e.mapPos(this.tooltip.pos)}),this.timestamp,this.selected,this.disabled)}}class vn{constructor(e,t,i){this.active=e,this.id=t,this.open=i}static start(){return new vn(Qp,"cm-ac-"+Math.floor(Math.random()*2e6).toString(36),null)}update(e){let{state:t}=e,i=t.facet(ve),r=(i.override||t.languageDataAt("autocomplete",rt(t)).map(qp)).map(l=>(this.active.find(h=>h.source==l)||new xe(l,this.active.some(h=>h.state!=0)?1:0)).update(e,i));r.length==this.active.length&&r.every((l,a)=>l==this.active[a])&&(r=this.active);let o=this.open;o&&e.docChanged&&(o=o.map(e.changes)),e.selection||r.some(l=>l.hasResult()&&e.changes.touchesRange(l.from,l.to))||!Xp(r,this.active)?o=Lt.build(r,t,this.id,o,i):o&&o.disabled&&!r.some(l=>l.state==1)&&(o=null),!o&&r.every(l=>l.state!=1)&&r.some(l=>l.hasResult())&&(r=r.map(l=>l.hasResult()?new xe(l.source,0):l));for(let l of e.effects)l.is(Vh)&&(o=o&&o.setSelected(l.value,this.id));return r==this.active&&o==this.open?this:new vn(r,this.id,o)}get tooltip(){return this.open?this.open.tooltip:null}get attrs(){return this.open?this.open.attrs:Yp}}function Xp(n,e){if(n==e)return!0;for(let t=0,i=0;;){for(;t<n.length&&!n[t].hasResult;)t++;for(;i<e.length&&!e[i].hasResult;)i++;let s=t==n.length,r=i==e.length;if(s||r)return s==r;if(n[t++].result!=e[i++].result)return!1}}const Yp={"aria-autocomplete":"list"};function el(n,e){let t={"aria-autocomplete":"list","aria-haspopup":"listbox","aria-controls":n};return e>-1&&(t["aria-activedescendant"]=n+"-"+e),t}const Qp=[];function Us(n){return n.isUserEvent("input.type")?"input":n.isUserEvent("delete.backward")?"delete":null}class xe{constructor(e,t,i=-1){this.source=e,this.state=t,this.explicitPos=i}hasResult(){return!1}update(e,t){let i=Us(e),s=this;i?s=s.handleUserEvent(e,i,t):e.docChanged?s=s.handleChange(e):e.selection&&s.state!=0&&(s=new xe(s.source,0));for(let r of e.effects)if(r.is(yr))s=new xe(s.source,1,r.value?rt(e.state):-1);else if(r.is(mi))s=new xe(s.source,0);else if(r.is(Wh))for(let o of r.value)o.source==s.source&&(s=o);return s}handleUserEvent(e,t,i){return t=="delete"||!i.activateOnTyping?this.map(e.changes):new xe(this.source,1)}handleChange(e){return e.changes.touchesRange(rt(e.startState))?new xe(this.source,0):this.map(e.changes)}map(e){return e.empty||this.explicitPos<0?this:new xe(this.source,this.state,e.mapPos(this.explicitPos))}}class Ht extends xe{constructor(e,t,i,s,r){super(e,2,t),this.result=i,this.from=s,this.to=r}hasResult(){return!0}handleUserEvent(e,t,i){var s;let r=e.changes.mapPos(this.from),o=e.changes.mapPos(this.to,1),l=rt(e.state);if((this.explicitPos<0?l<=r:l<this.from)||l>o||t=="delete"&&rt(e.startState)==this.from)return new xe(this.source,t=="input"&&i.activateOnTyping?1:0);let a=this.explicitPos<0?-1:e.changes.mapPos(this.explicitPos),h;return Zp(this.result.validFor,e.state,r,o)?new Ht(this.source,a,this.result,r,o):this.result.update&&(h=this.result.update(this.result,r,o,new Nh(e.state,l,a>=0)))?new Ht(this.source,a,h,h.from,(s=h.to)!==null&&s!==void 0?s:rt(e.state)):new xe(this.source,1,a)}handleChange(e){return e.changes.touchesRange(this.from,this.to)?new xe(this.source,0):this.map(e.changes)}map(e){return e.empty?this:new Ht(this.source,this.explicitPos<0?-1:e.mapPos(this.explicitPos),this.result,e.mapPos(this.from),e.mapPos(this.to,1))}}function Zp(n,e,t,i){if(!n)return!1;let s=e.sliceDoc(t,i);return typeof n=="function"?n(s,t,i,e):Fh(n,!0).test(s)}const Wh=E.define({map(n,e){return n.map(t=>t.map(e))}}),Vh=E.define(),Me=ye.define({create(){return vn.start()},update(n,e){return n.update(e)},provide:n=>[va.from(n,e=>e.tooltip),O.contentAttributes.from(n,e=>e.attrs)]});function zh(n,e){const t=e.completion.apply||e.completion.label;let i=n.state.field(Me).active.find(s=>s.source==e.source);return i instanceof Ht?(typeof t=="string"?n.dispatch(Object.assign(Object.assign({},zp(n.state,t,i.from,i.to)),{annotations:Hh.of(e.completion)})):t(n,e.completion,i.from,i.to),!0):!1}function ji(n,e="option"){return t=>{let 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lg{constructor(e,t,i,s){this.field=e,this.line=t,this.from=i,this.to=s}}class br{constructor(e,t,i){this.field=e,this.from=t,this.to=i}map(e){let t=e.mapPos(this.from,-1,he.TrackDel),i=e.mapPos(this.to,1,he.TrackDel);return t==null||i==null?null:new br(this.field,t,i)}}class wr{constructor(e,t){this.lines=e,this.fieldPositions=t}instantiate(e,t){let i=[],s=[t],r=e.doc.lineAt(t),o=/^\s*/.exec(r.text)[0];for(let a of this.lines){if(i.length){let h=o,c=/^\t*/.exec(a)[0].length;for(let f=0;f<c;f++)h+=e.facet(On);s.push(t+h.length-c),a=h+a.slice(c)}i.push(a),t+=a.length+1}let l=this.fieldPositions.map(a=>new br(a.field,s[a.line]+a.from,s[a.line]+a.to));return{text:i,ranges:l}}static parse(e){let t=[],i=[],s=[],r;for(let o of e.split(/\r\n?|\n/)){for(;r=/[#$]\{(?:(\d+)(?::([^}]*))?|([^}]*))\}/.exec(o);){let l=r[1]?+r[1]:null,a=r[2]||r[3]||"",h=-1;for(let c=0;c<t.length;c++)(l!=null?t[c].seq==l:a&&t[c].name==a)&&(h=c);if(h<0){let 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Ci=E.define({map(n,e){return n&&n.map(e)}}),cg=E.define(),yi=ye.define({create(){return null},update(n,e){for(let t of e.effects){if(t.is(Ci))return t.value;if(t.is(cg)&&n)return new Jt(n.ranges,t.value)}return n&&e.docChanged&&(n=n.map(e.changes)),n&&e.selection&&!n.selectionInsideField(e.selection)&&(n=null),n},provide:n=>O.decorations.from(n,e=>e?e.deco:B.none)});function xr(n,e){return b.create(n.filter(t=>t.field==e).map(t=>b.range(t.from,t.to)))}function fg(n){let e=wr.parse(n);return(t,i,s,r)=>{let{text:o,ranges:l}=e.instantiate(t.state,s),a={changes:{from:s,to:r,insert:I.of(o)},scrollIntoView:!0,annotations:i?Hh.of(i):void 0};if(l.length&&(a.selection=xr(l,0)),l.length>1){let h=new Jt(l,0),c=a.effects=[Ci.of(h)];t.state.field(yi,!1)===void 0&&c.push(E.appendConfig.of([yi,mg,yg,qh]))}t.dispatch(t.state.update(a))}}function Kh(n){return({state:e,dispatch:t})=>{let i=e.field(yi,!1);if(!i||n<0&&i.active==0)return!1;let s=i.active+n,r=n>0&&!i.ranges.some(o=>o.field==s+n);return 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$h=ye.define({create(){return j.empty},update(n,e){if(e.selection){let t=e.state.doc.lineAt(e.selection.main.head).from,i=e.startState.doc.lineAt(e.startState.selection.main.head).from;t!=e.changes.mapPos(i,-1)&&(n=j.empty)}n=n.map(e.changes);for(let t of e.effects)t.is(yt)&&(n=n.update({add:[kr.range(t.value,t.value+1)]}));return n}});function em(){return[wg,$h]}const ts="()[]{}<>";function jh(n){for(let e=0;e<ts.length;e+=2)if(ts.charCodeAt(e)==n)return ts.charAt(e+1);return Gs(n<128?n:n+1)}function Uh(n,e){return n.languageDataAt("closeBrackets",e)[0]||bi}const bg=typeof navigator=="object"&&/Android\b/.test(navigator.userAgent),wg=O.inputHandler.of((n,e,t,i)=>{if((bg?n.composing:n.compositionStarted)||n.state.readOnly)return!1;let s=n.state.selection.main;if(i.length>2||i.length==2&&Oe(ne(i,0))==1||e!=s.from||t!=s.to)return!1;let r=kg(n.state,i);return r?(n.dispatch(r),!0):!1}),xg=({state:n,dispatch:e})=>{if(n.readOnly)return!1;let i=Uh(n,n.selection.main.head).brackets||bi.brackets,s=null,r=n.changeByRange(o=>{if(o.empty){let l=Sg(n.doc,o.head);for(let a of i)if(a==l&&Nn(n.doc,o.head)==jh(ne(a,0)))return{changes:{from:o.head-a.length,to:o.head+a.length},range:b.cursor(o.head-a.length)}}return{range:s=o}});return s||e(n.update(r,{scrollIntoView:!0,userEvent:"delete.backward"})),!s},tm=[{key:"Backspace",run:xg}];function kg(n,e){let t=Uh(n,n.selection.main.head),i=t.brackets||bi.brackets;for(let s of i){let r=jh(ne(s,0));if(e==s)return r==s?Ag(n,s,i.indexOf(s+s+s)>-1,t):vg(n,s,r,t.before||bi.before);if(e==r&&Gh(n,n.selection.main.from))return Cg(n,s,r)}return null}function Gh(n,e){let t=!1;return n.field($h).between(0,n.doc.length,i=>{i==e&&(t=!0)}),t}function Nn(n,e){let t=n.sliceString(e,e+2);return t.slice(0,Oe(ne(t,0)))}function Sg(n,e){let t=n.sliceString(e-2,e);return Oe(ne(t,0))==t.length?t:t.slice(1)}function vg(n,e,t,i){let 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