pocketbase/ui/dist/assets/index.afc1faa1.js

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li{constructor(e){this.set=e,this.i=0,this.next()}next(){let{sections:e}=this.set;this.i<e.length?(this.len=e[this.i++],this.ins=e[this.i++]):(this.len=0,this.ins=-2),this.off=0}get done(){return this.ins==-2}get len2(){return this.ins<0?this.len:this.ins}get text(){let{inserted:e}=this.set,t=this.i-2>>1;return t>=e.length?I.empty:e[t]}textBit(e){let{inserted:t}=this.set,i=this.i-2>>1;return i>=t.length&&!e?I.empty:t[i].slice(this.off,e==null?void 0:this.off+e)}forward(e){e==this.len?this.next():(this.len-=e,this.off+=e)}forward2(e){this.ins==-1?this.forward(e):e==this.ins?this.next():(this.ins-=e,this.off+=e)}}class pt{constructor(e,t,i){this.from=e,this.to=t,this.flags=i}get anchor(){return this.flags&16?this.to:this.from}get head(){return this.flags&16?this.from:this.to}get empty(){return this.from==this.to}get assoc(){return this.flags&4?-1:this.flags&8?1:0}get bidiLevel(){let e=this.flags&3;return e==3?null:e}get goalColumn(){let e=this.flags>>5;return e==33554431?void 0:e}map(e,t=-1){let i,s;return this.empty?i=s=e.mapPos(this.from,t):(i=e.mapPos(this.from,1),s=e.mapPos(this.to,-1)),i==this.from&&s==this.to?this:new pt(i,s,this.flags)}extend(e,t=e){if(e<=this.anchor&&t>=this.anchor)return m.range(e,t);let i=Math.abs(e-this.anchor)>Math.abs(t-this.anchor)?e:t;return m.range(this.anchor,i)}eq(e){return this.anchor==e.anchor&&this.head==e.head}toJSON(){return{anchor:this.anchor,head:this.head}}static fromJSON(e){if(!e||typeof e.anchor!="number"||typeof e.head!="number")throw new RangeError("Invalid JSON representation for SelectionRange");return m.range(e.anchor,e.head)}static create(e,t,i){return new pt(e,t,i)}}class m{constructor(e,t){this.ranges=e,this.mainIndex=t}map(e,t=-1){return e.empty?this:m.create(this.ranges.map(i=>i.map(e,t)),this.mainIndex)}eq(e){if(this.ranges.length!=e.ranges.length||this.mainIndex!=e.mainIndex)return!1;for(let t=0;t<this.ranges.length;t++)if(!this.ranges[t].eq(e.ranges[t]))return!1;return!0}get main(){return this.ranges[this.mainIndex]}asSingle(){return this.ranges.length==1?this:new m([this.main],0)}addRange(e,t=!0){return m.create([e].concat(this.ranges),t?0:this.mainIndex+1)}replaceRange(e,t=this.mainIndex){let i=this.ranges.slice();return i[t]=e,m.create(i,this.mainIndex)}toJSON(){return{ranges:this.ranges.map(e=>e.toJSON()),main:this.mainIndex}}static fromJSON(e){if(!e||!Array.isArray(e.ranges)||typeof e.main!="number"||e.main>=e.ranges.length)throw new RangeError("Invalid JSON representation for EditorSelection");return new m(e.ranges.map(t=>pt.fromJSON(t)),e.main)}static single(e,t=e){return new m([m.range(e,t)],0)}static create(e,t=0){if(e.length==0)throw new RangeError("A selection needs at least one range");for(let i=0,s=0;s<e.length;s++){let r=e[s];if(r.empty?r.from<=i:r.from<i)return m.normalized(e.slice(),t);i=r.to}return new m(e,t)}static cursor(e,t=0,i,s){return pt.create(e,e,(t==0?0:t<0?4:8)|(i==null?3:Math.min(2,i))|(s!=null?s:33554431)<<5)}static range(e,t,i){let s=(i!=null?i:33554431)<<5;return t<e?pt.create(t,e,16|s|8):pt.create(e,t,s|(t>e?4:0))}static normalized(e,t=0){let i=e[t];e.sort((s,r)=>s.from-r.from),t=e.indexOf(i);for(let s=1;s<e.length;s++){let r=e[s],o=e[s-1];if(r.empty?r.from<=o.to:r.from<o.to){let l=o.from,a=Math.max(r.to,o.to);s<=t&&t--,e.splice(--s,2,r.anchor>r.head?m.range(a,l):m.range(l,a))}}return new m(e,t)}}function el(n,e){for(let t of n.ranges)if(t.to>e)throw new RangeError("Selection points outside of document")}let Fs=0;class D{constructor(e,t,i,s,r){this.combine=e,this.compareInput=t,this.compare=i,this.isStatic=s,this.id=Fs++,this.default=e([]),this.extensions=typeof r=="function"?r(this):r}static define(e={}){return new D(e.combine||(t=>t),e.compareInput||((t,i)=>t===i),e.compare||(e.combine?(t,i)=>t===i:Hs),!!e.static,e.enables)}of(e){return new Hi([],this,0,e)}compute(e,t){if(this.isStatic)throw new Error("Can't compute a static facet");return new Hi(e,this,1,t)}computeN(e,t){if(this.isStatic)throw new 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this.startState.config!=this.state.config}isUserEvent(e){let t=this.annotation(_.userEvent);return!!(t&&(t==e||t.length>e.length&&t.slice(0,e.length)==e&&t[e.length]=="."))}}_.time=vt.define();_.userEvent=vt.define();_.addToHistory=vt.define();_.remote=vt.define();function Hh(n,e){let t=[];for(let i=0,s=0;;){let r,o;if(i<n.length&&(s==e.length||e[s]>=n[i]))r=n[i++],o=n[i++];else if(s<e.length)r=e[s++],o=e[s++];else return t;!t.length||t[t.length-1]<r?t.push(r,o):t[t.length-1]<o&&(t[t.length-1]=o)}}function hl(n,e,t){var i;let s,r,o;return t?(s=e.changes,r=Y.empty(e.changes.length),o=n.changes.compose(e.changes)):(s=e.changes.map(n.changes),r=n.changes.mapDesc(e.changes,!0),o=n.changes.compose(s)),{changes:o,selection:e.selection?e.selection.map(r):(i=n.selection)===null||i===void 0?void 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r=s(n);if(r===!1){t=!1;break}Array.isArray(r)&&(t=t===!0?r:Hh(t,r))}if(t!==!0){let s,r;if(t===!1)r=n.changes.invertedDesc,s=Y.empty(e.doc.length);else{let o=n.changes.filter(t);s=o.changes,r=o.filtered.mapDesc(o.changes).invertedDesc}n=_.create(e,s,n.selection&&n.selection.map(r),R.mapEffects(n.effects,r),n.annotations,n.scrollIntoView)}let i=e.facet(ol);for(let s=i.length-1;s>=0;s--){let r=i[s](n);r instanceof _?n=r:Array.isArray(r)&&r.length==1&&r[0]instanceof _?n=r[0]:n=cl(e,Bt(r),!1)}return n}function zh(n){let e=n.startState,t=e.facet(ll),i=n;for(let s=t.length-1;s>=0;s--){let r=t[s](n);r&&Object.keys(r).length&&(i=hl(n,Zn(e,r,n.changes.newLength),!0))}return i==n?n:_.create(e,n.changes,n.selection,i.effects,i.annotations,i.scrollIntoView)}const qh=[];function Bt(n){return n==null?qh:Array.isArray(n)?n:[n]}var he=function(n){return n[n.Word=0]="Word",n[n.Space=1]="Space",n[n.Other=2]="Other",n}(he||(he={}));const $h=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;let es;try{es=new RegExp("[\\p{Alphabetic}\\p{Number}_]","u")}catch{}function jh(n){if(es)return es.test(n);for(let e=0;e<n.length;e++){let t=n[e];if(/\w/.test(t)||t>"\x80"&&(t.toUpperCase()!=t.toLowerCase()||$h.test(t)))return!0}return!1}function Uh(n){return e=>{if(!/\S/.test(e))return he.Space;if(jh(e))return he.Word;for(let t=0;t<n.length;t++)if(e.indexOf(n[t])>-1)return he.Word;return he.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++)ni(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 ni(this,i),Ui(this,i)}update(...e){return cl(this,e,!0)}applyTransaction(e){let t=this.config,{base:i,compartments:s}=t;for(let o of e.effects)o.is(dn.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(R.reconfigure)?(t=null,i=o.value):o.is(R.appendConfig)&&(t=null,i=Bt(i).concat(o.value));let r;t?r=e.startState.values.slice():(t=ji.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:m.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=Bt(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=R.mapEffects(o,c).concat(R.mapEffects(Bt(a.effects),f))}return{changes:s,selection:m.create(r,t.mainIndex),effects:o}}changes(e=[]){return e instanceof Y?e:Y.of(e,this.doc.length,this.facet(N.lineSeparator))}toText(e){return I.of(e.split(this.facet(N.lineSeparator)||Jn))}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:(ni(this,t),Ui(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 pe&&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:m.fromJSON(e.selection),extensions:t.extensions?s.concat([t.extensions]):s})}static create(e={}){let t=ji.resolve(e.extensions||[],new Map),i=e.doc instanceof I?e.doc:I.of((e.doc||"").split(t.staticFacet(N.lineSeparator)||Jn)),s=e.selection?e.selection instanceof m?e.selection:m.single(e.selection.anchor,e.selection.head):m.single(0);return el(s,i.length),t.staticFacet(nl)||(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(al)}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(il))for(let o of r(this,t,i))Object.prototype.hasOwnProperty.call(o,e)&&s.push(o[e]);return s}charCategorizer(e){return Uh(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=ve(t,o,!1);if(r(t.slice(a,o))!=he.Word)break;o=a}for(;l<s;){let a=ve(t,l);if(r(t.slice(l,a))!=he.Word)break;l=a}return o==l?null:m.range(o+i,l+i)}}N.allowMultipleSelections=nl;N.tabSize=D.define({combine:n=>n.length?n[0]:4});N.lineSeparator=sl;N.readOnly=al;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=il;N.changeFilter=rl;N.transactionFilter=ol;N.transactionExtender=ll;dn.reconfigure=R.define();function $t(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 yt{eq(e){return this==e}range(e,t=e){return ai.create(e,t,this)}}yt.prototype.startSide=yt.prototype.endSide=0;yt.prototype.point=!1;yt.prototype.mapMode=oe.TrackDel;class ai{constructor(e,t,i){this.from=e,this.to=t,this.value=i}static create(e,t,i){return new ai(e,t,i)}}function ts(n,e){return n.from-e.from||n.value.startSide-e.value.startSide}class Ws{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 Ws(s,r,i,l):null,pos:o}}}class ${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 $(e,t,i,s)}get length(){let e=this.chunk.length-1;return e<0?0:Math.max(this.chunkEnd(e),this.nextLayer.length)}get size(){if(this.isEmpty)return 0;let e=this.nextLayer.size;for(let t of this.chunk)e+=t.value.length;return e}chunkEnd(e){return this.chunkPos[e]+this.chunk[e].length}update(e){let{add:t=[],sort:i=!1,filterFrom:s=0,filterTo:r=this.length}=e,o=e.filter;if(t.length==0&&!o)return this;if(i&&(t=t.slice().sort(ts)),this.isEmpty)return t.length?$.of(t):this;let l=new fl(this,null,-1).goto(0),a=0,h=[],c=new bt;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(ai.create(l.from,l.to,l.value))),l.next());return c.finishInner(this.nextLayer.isEmpty&&!h.length?$.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 $(i,t,r||$.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=xr(o,l,i),h=new Gt(o,a,r),c=new Gt(l,a,r);i.iterGaps((f,u,d)=>kr(h,f,c,u,d,s)),i.empty&&i.length==0&&kr(h,0,c,0,0,s)}static eq(e,t,i=0,s){s==null&&(s=1e9);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=xr(r,o),a=new Gt(r,l,0).goto(i),h=new Gt(o,l,0).goto(i);for(;;){if(a.to!=h.to||!is(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 Gt(e,null,r).goto(t),l=t,a=o.openStart;for(;;){let h=Math.min(o.to,i);if(o.point?(s.point(l,h,o.point,o.activeForPoint(o.to),a,o.pointRank),a=o.openEnd(h)+(o.to>h?1:0)):h>l&&(s.span(l,h,o.active,a),a=o.openEnd(h)),o.to>i)break;l=o.to,o.next()}return a}static of(e,t=!1){let i=new bt;for(let s of e instanceof ai?[e]:t?Kh(e):e)i.add(s.from,s.to,s.value);return i.finish()}}$.empty=new $([],[],null,-1);function Kh(n){if(n.length>1)for(let e=n[0],t=1;t<n.length;t++){let i=n[t];if(ts(e,i)>0)return n.slice().sort(ts);e=i}return n}$.empty.nextLayer=$.empty;class bt{constructor(){this.chunks=[],this.chunkPos=[],this.chunkStart=-1,this.last=null,this.lastFrom=-1e9,this.lastTo=-1e9,this.from=[],this.to=[],this.value=[],this.maxPoint=-1,this.setMaxPoint=-1,this.nextLayer=null}finishChunk(e){this.chunks.push(new Ws(this.from,this.to,this.value,this.maxPoint)),this.chunkPos.push(this.chunkStart),this.chunkStart=-1,this.setMaxPoint=Math.max(this.setMaxPoint,this.maxPoint),this.maxPoint=-1,e&&(this.from=[],this.to=[],this.value=[])}add(e,t,i){this.addInner(e,t,i)||(this.nextLayer||(this.nextLayer=new bt)).add(e,t,i)}addInner(e,t,i){let s=e-this.lastTo||i.startSide-this.last.endSide;if(s<=0&&(e-this.lastFrom||i.startSide-this.last.startSide)<0)throw new Error("Ranges must be added sorted by `from` position and `startSide`");return s<0?!1:(this.from.length==250&&this.finishChunk(!0),this.chunkStart<0&&(this.chunkStart=e),this.from.push(e-this.chunkStart),this.to.push(t-this.chunkStart),this.last=i,this.lastFrom=e,this.lastTo=t,this.value.push(i),i.point&&(this.maxPoint=Math.max(this.maxPoint,t-e)),!0)}addChunk(e,t){if((e-this.lastTo||t.value[0].startSide-this.last.endSide)<0)return!1;this.from.length&&this.finishChunk(!0),this.setMaxPoint=Math.max(this.setMaxPoint,t.maxPoint),this.chunks.push(t),this.chunkPos.push(e);let i=t.value.length-1;return this.last=t.value[i],this.lastFrom=t.from[i]+e,this.lastTo=t.to[i]+e,!0}finish(){return this.finishInner($.empty)}finishInner(e){if(this.from.length&&this.finishChunk(!1),this.chunks.length==0)return e;let t=$.create(this.chunkPos,this.chunks,this.nextLayer?this.nextLayer.finishInner(e):e,this.setMaxPoint);return this.from=null,t}}function xr(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 fl{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 fl(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--)On(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--)On(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(),On(this.heap,0)}}}function On(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 Gt{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){Si(this.active,e),Si(this.activeTo,e),Si(this.activeRank,e),this.minActive=Sr(this.active,this.activeTo)}addActive(e){let 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e}reuseDOM(e){e.nodeName==this.mark.tagName.toUpperCase()&&(this.setDOM(e),this.dirty|=6)}sync(e){this.dom?this.dirty&4&&this.setAttrs(this.dom):this.setDOM(this.setAttrs(document.createElement(this.mark.tagName))),super.sync(e)}merge(e,t,i,s,r,o){return i&&(!(i instanceof Ue&&i.mark.eq(this.mark))||e&&r<=0||t<this.length&&o<=0)?!1:(yl(this,e,t,i?i.children:[],r-1,o-1),this.markDirty(),!0)}split(e){let t=[],i=0,s=-1,r=0;for(let l of this.children){let a=i+l.length;a>e&&t.push(i<e?l.split(e-i):l),s<0&&i>=e&&(s=r),i=a,r++}let o=this.length-e;return this.length=e,s>-1&&(this.children.length=s,this.markDirty()),new Ue(this.mark,t,o)}domAtPos(e){return Sl(this.dom,this.children,e)}coordsAt(e,t){return Cl(this,e,t)}}function hs(n,e,t){let i=n.nodeValue.length;e>i&&(e=i);let s=e,r=e,o=0;e==0&&t<0||e==i&&t>=0?A.chrome||A.gecko||(e?(s--,o=1):r<i&&(r++,o=-1)):t<0?s--:r<i&&r++;let l=It(n,s,r).getClientRects();if(!l.length)return ul;let a=l[(o?o<0:t>=0)?0:l.length-1];return 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tt&&e.side==this.side&&this.widget.constructor==e.widget.constructor?(this.widget.eq(e.widget)||this.markDirty(!0),this.dom&&!this.prevWidget&&(this.prevWidget=this.widget),this.widget=e.widget,!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 t=e.editorView,i=t&&t.state.doc,s=this.posAtStart;return i?i.slice(s,s+this.length):I.empty}domAtPos(e){return e==0?ne.before(this.dom):ne.after(this.dom,e==this.length)}domBoundsAround(){return null}coordsAt(e,t){let i=this.dom.getClientRects(),s=null;if(!i.length)return ul;for(let r=e>0?i.length-1:0;s=i[r],!(e>0?r==0:r==i.length-1||s.top<s.bottom);r+=e>0?-1:1);return e==0&&t>0||e==this.length&&t<=0?s:pn(s,e==0)}get isEditable(){return!1}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}}class xl extends tt{domAtPos(e){let{topView:t,text:i}=this.widget;return t?cs(e,0,t,i,(s,r)=>s.domAtPos(r),s=>new ne(i,Math.min(s,i.nodeValue.length))):new ne(i,Math.min(e,i.nodeValue.length))}sync(){this.setDOM(this.widget.toDOM())}localPosFromDOM(e,t){let{topView:i,text:s}=this.widget;return i?kl(e,t,i,s):Math.min(t,this.length)}ignoreMutation(){return!1}get overrideDOMText(){return null}coordsAt(e,t){let{topView:i,text:s}=this.widget;return i?cs(e,t,i,s,(r,o,l)=>r.coordsAt(o,l),(r,o)=>hs(s,r,o)):hs(s,e,t)}destroy(){var e;super.destroy(),(e=this.widget.topView)===null||e===void 0||e.destroy()}get isEditable(){return!0}}function cs(n,e,t,i,s,r){if(t instanceof Ue){for(let o of t.children){let l=Et(o.dom,i),a=l?i.nodeValue.length:o.length;if(n<a||n==a&&o.getSide()<=0)return l?cs(n,e,o,i,s,r):s(o,n,e);n-=a}return s(t,t.length,-1)}else return t.dom==i?r(n,e):s(t,n,e)}function kl(n,e,t,i){if(t instanceof Ue)for(let s of t.children){let r=0,o=Et(s.dom,i);if(Et(s.dom,n))return r+(o?kl(n,e,s,i):s.localPosFromDOM(n,e));r+=o?i.nodeValue.length:s.length}else if(t.dom==i)return Math.min(e,i.nodeValue.length);return t.localPosFromDOM(n,e)}class Nt extends z{constructor(e){super(),this.side=e}get length(){return 0}merge(){return!1}become(e){return e instanceof Nt&&e.side==this.side}split(){return new Nt(this.side)}sync(){if(!this.dom){let e=document.createElement("img");e.className="cm-widgetBuffer",e.setAttribute("aria-hidden","true"),this.setDOM(e)}}getSide(){return this.side}domAtPos(e){return ne.before(this.dom)}localPosFromDOM(){return 0}domBoundsAround(){return null}coordsAt(e){let t=this.dom.getBoundingClientRect(),i=rc(this,this.side>0?-1:1);return i&&i.top<t.bottom&&i.bottom>t.top?{left:t.left,right:t.right,top:i.top,bottom:i.bottom}:t}get overrideDOMText(){return I.empty}}at.prototype.children=tt.prototype.children=Nt.prototype.children=zs;function rc(n,e){let t=n.parent,i=t?t.children.indexOf(n):-1;for(;t&&i>=0;)if(e<0?i>0:i<t.children.length){let s=t.children[i+e];if(s instanceof at){let r=s.coordsAt(e<0?s.length:0,e);if(r)return r}i+=e}else if(t 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n.dom.getBoundingClientRect();let s=ci(i);return s[s.length-1]||null}function fs(n,e){for(let t in n)t=="class"&&e.class?e.class+=" "+n.class:t=="style"&&e.style?e.style+=";"+n.style:e[t]=n[t];return e}function qs(n,e){if(n==e)return!0;if(!n||!e)return!1;let t=Object.keys(n),i=Object.keys(e);if(t.length!=i.length)return!1;for(let s of t)if(i.indexOf(s)==-1||n[s]!==e[s])return!1;return!0}function us(n,e,t){let i=null;if(e)for(let s in e)t&&s in t||n.removeAttribute(i=s);if(t)for(let s in t)e&&e[s]==t[s]||n.setAttribute(i=s,t[s]);return!!i}class ht{eq(e){return!1}updateDOM(e){return!1}compare(e){return this==e||this.constructor==e.constructor&&this.eq(e)}get estimatedHeight(){return-1}ignoreEvent(e){return!0}get customView(){return null}destroy(e){}}var W=function(n){return n[n.Text=0]="Text",n[n.WidgetBefore=1]="WidgetBefore",n[n.WidgetAfter=2]="WidgetAfter",n[n.WidgetRange=3]="WidgetRange",n}(W||(W={}));class T extends 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super.range(e,t)}}mn.prototype.point=!1;class bi extends T{constructor(e){super(-2e8,-2e8,null,e)}eq(e){return e instanceof bi&&qs(this.spec.attributes,e.spec.attributes)}range(e,t=e){if(t!=e)throw new RangeError("Line decoration ranges must be zero-length");return super.range(e,t)}}bi.prototype.mapMode=oe.TrackBefore;bi.prototype.point=!0;class wt extends T{constructor(e,t,i,s,r,o){super(t,i,r,e),this.block=s,this.isReplace=o,this.mapMode=s?t<=0?oe.TrackBefore:oe.TrackAfter:oe.TrackDel}get type(){return this.startSide<this.endSide?W.WidgetRange:this.startSide<=0?W.WidgetBefore:W.WidgetAfter}get heightRelevant(){return this.block||!!this.widget&&this.widget.estimatedHeight>=5}eq(e){return e instanceof wt&&oc(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)}}wt.prototype.point=!0;function Al(n,e=!1){let{inclusiveStart:t,inclusiveEnd:i}=n;return t==null&&(t=n.inclusive),i==null&&(i=n.inclusive),{start:t!=null?t:e,end:i!=null?i:e}}function oc(n,e){return n==e||!!(n&&e&&n.compare(e))}function ds(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 ce extends z{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 ce))return!1;this.dom||i.transferDOM(this)}return s&&this.setDeco(i?i.attrs:null),yl(this,e,t,i?i.children:[],r,o),!0}split(e){let t=new ce;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){vl(this,e,t)}addLineDeco(e){let t=e.spec.attributes,i=e.spec.class;t&&(this.attrs=fs(t,this.attrs||{})),i&&(this.attrs=fs({class:i},this.attrs||{}))}domAtPos(e){return Sl(this.dom,this.children,e)}reuseDOM(e){e.nodeName=="DIV"&&(this.setDOM(e),this.dirty|=6)}sync(e){var t;this.dom?this.dirty&4&&(pl(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&&(us(this.dom,this.prevAttrs,this.attrs),this.dom.classList.add("cm-line"),this.prevAttrs=void 0),super.sync(e);let i=this.dom.lastChild;for(;i&&z.get(i)instanceof Ue;)i=i.lastChild;if(!i||!this.length||i.nodeName!="BR"&&((t=z.get(i))===null||t===void 0?void 0:t.isEditable)==!1&&(!A.ios||!this.children.some(s=>s instanceof at))){let s=document.createElement("BR");s.cmIgnore=!0,this.dom.appendChild(s)}}measureTextSize(){if(this.children.length==0||this.length>20)return null;let e=0;for(let t of this.children){if(!(t instanceof at)||/[^ -~]/.test(t.text))return null;let i=ci(t.dom);if(i.length!=1)return null;e+=i[0].width}return e?{lineHeight:this.dom.getBoundingClientRect().height,charWidth:e/this.length}:null}coordsAt(e,t){return Cl(this,e,t)}become(e){return!1}get type(){return W.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 ce)return r;if(o>t)break}s=o+r.breakAfter}return null}}class mt extends z{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 mt)||!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?ne.before(this.dom):ne.after(this.dom,e==this.length)}split(e){let t=this.length-e;this.length=e;let i=new mt(this.widget,t,this.type);return i.breakAfter=this.breakAfter,i}get children(){return zs}sync(){(!this.dom||!this.widget.updateDOM(this.dom))&&(this.dom&&this.prevWidget&&this.prevWidget.destroy(this.dom),this.prevWidget=null,this.setDOM(this.widget.toDOM(this.editorView)),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 mt&&e.type==this.type&&e.widget.constructor==this.widget.constructor?(e.widget.eq(this.widget)||this.markDirty(!0),this.dom&&!this.prevWidget&&(this.prevWidget=this.widget),this.widget=e.widget,this.length=e.length,this.breakAfter=e.breakAfter,!0):!1}ignoreMutation(){return!0}ignoreEvent(e){return this.widget.ignoreEvent(e)}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}}class $s{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.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 mt&&e.type==W.WidgetBefore)}getLine(){return this.curLine||(this.content.push(this.curLine=new ce),this.atCursorPos=!0),this.curLine}flushBuffer(e){this.pendingBuffer&&(this.curLine.append(Ai(new Nt(-1),e),e.length),this.pendingBuffer=0)}addBlockWidget(e){this.flushBuffer([]),this.curLine=null,this.content.push(e)}finish(e){e?this.pendingBuffer=0:this.flushBuffer([]),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,e--;continue}else this.text=r,this.textOff=0}let s=Math.min(this.text.length-this.textOff,e,512);this.flushBuffer(t.slice(0,i)),this.getLine().append(Ai(new at(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 wt){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 wt)if(i.block){let{type:a}=i;a==W.WidgetAfter&&!this.posCovered()&&this.getLine(),this.addBlockWidget(new mt(i.widget||new Lr("div"),l,a))}else{let a=tt.create(i.widget||new Lr("span"),l,i.startSide),h=this.atCursorPos&&!a.isEditable&&r<=s.length&&(e<t||i.startSide>0),c=!a.isEditable&&(e<t||i.startSide<=0),f=this.getLine();this.pendingBuffer==2&&!h&&(this.pendingBuffer=0),this.flushBuffer(s),h&&(f.append(Ai(new Nt(1),s),r),r=s.length+Math.max(0,r-s.length)),f.append(Ai(a,s),r),this.atCursorPos=c,this.pendingBuffer=c?e<t?1:2:0}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 $s(e,t,i,r);return o.openEnd=$.spans(s,t,i,o),o.openStart<0&&(o.openStart=o.openEnd),o.finish(o.openEnd),o}}function Ai(n,e){for(let t of e)n=new Ue(t,[n],n.length);return n}class Lr extends ht{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}}const Ml=D.define(),Dl=D.define(),Ol=D.define(),Tl=D.define(),ps=D.define(),Bl=D.define(),Pl=D.define({combine:n=>n.some(e=>e)});class Xi{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 Xi(this.range.map(e),this.y,this.x,this.yMargin,this.xMargin)}}const Rr=R.define({map:(n,e)=>n.map(e)});function Re(n,e,t){let i=n.facet(Tl);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 yn=D.define({combine:n=>n.length?n[0]:!0});let lc=0;const _t=D.define();class fe{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 fe(lc++,e,i,o=>{let l=[_t.of(o)];return r&&l.push(ui.of(a=>{let h=a.plugin(o);return h?r(h):T.none})),s&&l.push(s(o)),l})}static fromClass(e,t){return fe.define(i=>new e(i),t)}}class Pn{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(Re(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){Re(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){Re(e.state,i,"CodeMirror plugin crashed")}}deactivate(){this.spec=this.value=null}}const Ll=D.define(),Rl=D.define(),ui=D.define(),El=D.define(),Il=D.define(),Qt=D.define();class Xe{constructor(e,t,i,s){this.fromA=e,this.toA=t,this.fromB=i,this.toB=s}join(e){return new Xe(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 Xe(d+h,p+h,d,p).addToSet(i),u>c)break;r+=2}if(!a)return i;new Xe(a.fromA,a.toA,a.fromB,a.toB).addToSet(i),o=a.toA,l=a.toB}}}class Yi{constructor(e,t,i){this.view=e,this.state=t,this.transactions=i,this.flags=0,this.startState=e.state,this.changes=Y.empty(this.startState.doc.length);for(let o of i)this.changes=this.changes.compose(o.changes);let s=[];this.changes.iterChangedRanges((o,l,a,h)=>s.push(new Xe(o,l,a,h))),this.changedRanges=s;let r=e.hasFocus;r!=e.inputState.notifiedFocused&&(e.inputState.notifiedFocused=r,this.flags|=1)}static create(e,t,i){return new Yi(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 J=function(n){return n[n.LTR=0]="LTR",n[n.RTL=1]="RTL",n}(J||(J={}));const gs=J.LTR,ac=J.RTL;function Nl(n){let e=[];for(let t=0;t<n.length;t++)e.push(1<<+n[t]);return e}const hc=Nl("88888888888888888888888888888888888666888888787833333333337888888000000000000000000000000008888880000000000000000000000000088888888888888888888888888888888888887866668888088888663380888308888800000000000000000000000800000000000000000000000000000008"),cc=Nl("4444448826627288999999999992222222222222222222222222222222222222222222222229999999999999999999994444444444644222822222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222999999949999999229989999223333333333"),ms=Object.create(null),Ie=[];for(let n of["()","[]","{}"]){let e=n.charCodeAt(0),t=n.charCodeAt(1);ms[e]=t,ms[t]=-e}function fc(n){return n<=247?hc[n]:1424<=n&&n<=1524?2:1536<=n&&n<=1785?cc[n-1536]:1774<=n&&n<=2220?4:8192<=n&&n<=8203||n==8204?256:1}const uc=/[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/;class Pt{constructor(e,t,i){this.from=e,this.to=t,this.level=i}get dir(){return this.level%2?ac:gs}side(e,t){return this.dir==t==e?this.to:this.from}static find(e,t,i,s){let r=-1;for(let o=0;o<e.length;o++){let l=e[o];if(l.from<=t&&l.to>=t){if(l.level==i)return o;(r<0||(s!=0?s<0?l.from<t:l.to>t:e[r].level>l.level))&&(r=o)}}if(r<0)throw new RangeError("Index out of range");return r}}const q=[];function dc(n,e){let t=n.length,i=e==gs?1:2,s=e==gs?2:1;if(!n||i==1&&!uc.test(n))return Vl(t);for(let o=0,l=i,a=i;o<t;o++){let h=fc(n.charCodeAt(o));h==512?h=l:h==8&&a==4&&(h=16),q[o]=h==4?2:h,h&7&&(a=h),l=h}for(let o=0,l=i,a=i;o<t;o++){let h=q[o];if(h==128)o<t-1&&l==q[o+1]&&l&24?h=q[o]=l:q[o]=256;else if(h==64){let c=o+1;for(;c<t&&q[c]==64;)c++;let f=o&&l==8||c<t&&q[c]==8?a==1?1:8:256;for(let u=o;u<c;u++)q[u]=f;o=c-1}else h==8&&a==1&&(q[o]=1);l=h,h&7&&(a=h)}for(let o=0,l=0,a=0,h,c,f;o<t;o++)if(c=ms[h=n.charCodeAt(o)])if(c<0){for(let u=l-3;u>=0;u-=3)if(Ie[u+1]==-c){let d=Ie[u+2],p=d&2?i:d&4?d&1?s:i:0;p&&(q[o]=q[Ie[u]]=p),l=u;break}}else{if(Ie.length==189)break;Ie[l++]=o,Ie[l++]=h,Ie[l++]=a}else if((f=q[o])==2||f==1){let u=f==i;a=u?0:1;for(let d=l-3;d>=0;d-=3){let p=Ie[d+2];if(p&2)break;if(u)Ie[d+2]|=2;else{if(p&4)break;Ie[d+2]|=4}}}for(let o=0;o<t;o++)if(q[o]==256){let l=o+1;for(;l<t&&q[l]==256;)l++;let a=(o?q[o-1]:i)==1,h=(l<t?q[l]:i)==1,c=a==h?a?1:2:i;for(let f=o;f<l;f++)q[f]=c;o=l-1}let r=[];if(i==1)for(let o=0;o<t;){let l=o,a=q[o++]!=1;for(;o<t&&a==(q[o]!=1);)o++;if(a)for(let h=o;h>l;){let c=h,f=q[--h]!=2;for(;h>l&&f==(q[h-1]!=2);)h--;r.push(new Pt(h,c,f?2:1))}else r.push(new Pt(l,o,0))}else for(let o=0;o<t;){let l=o,a=q[o++]==2;for(;o<t&&a==(q[o]==2);)o++;r.push(new Pt(l,o,a?1:2))}return r}function Vl(n){return[new Pt(0,n,0)]}let Fl="";function pc(n,e,t,i,s){var r;let o=i.head-n.from,l=-1;if(o==0){if(!s||!n.length)return null;e[0].level!=t&&(o=e[0].side(!1,t),l=0)}else if(o==n.length){if(s)return null;let u=e[e.length-1];u.level!=t&&(o=u.side(!0,t),l=e.length-1)}l<0&&(l=Pt.find(e,o,(r=i.bidiLevel)!==null&&r!==void 0?r:-1,i.assoc));let 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=ve(n.text,o,h);if(Fl=n.text.slice(Math.min(o,c),Math.max(o,c)),c!=a.side(s,t))return m.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?m.cursor(s?n.to:n.from,s?-1:1,t):f&&f.level<a.level?m.cursor(f.side(!s,t)+n.from,s?1:-1,f.level):m.cursor(c+n.from,s?-1:1,a.level)}const it="\uFFFF";class Hl{constructor(e,t){this.points=e,this.text="",this.lineSeparator=t.facet(N.lineSeparator)}append(e){this.text+=e}lineBreak(){this.text+=it}readRange(e,t){if(!e)return this;let i=e.parentNode;for(let s=e;;){this.findPointBefore(i,s),this.readNode(s);let r=s.nextSibling;if(r==t)break;let o=z.get(s),l=z.get(r);(o&&l?o.breakAfter:(o?o.breakAfter:Er(s))||Er(r)&&(s.nodeName!="BR"||s.cmIgnore))&&this.lineBreak(),s=r}return this.findPointBefore(i,t),this}readTextNode(e){let t=e.nodeValue;for(let i of this.points)i.node==e&&(i.pos=this.text.length+Math.min(i.offset,t.length));for(let i=0,s=this.lineSeparator?null:/\r\n?|\n/g;;){let r=-1,o=1,l;if(this.lineSeparator?(r=t.indexOf(this.lineSeparator,i),o=this.lineSeparator.length):(l=s.exec(t))&&(r=l.index,o=l[0].length),this.append(t.slice(i,r<0?t.length:r)),r<0)break;if(this.lineBreak(),o>1)for(let a of this.points)a.node==e&&a.pos>this.text.length&&(a.pos-=o-1);i=r+o}}readNode(e){if(e.cmIgnore)return;let t=z.get(e),i=t&&t.overrideDOMText;if(i!=null){this.findPointInside(e,i.length);for(let s=i.iter();!s.next().done;)s.lineBreak?this.lineBreak():this.append(s.value)}else e.nodeType==3?this.readTextNode(e):e.nodeName=="BR"?e.nextSibling&&this.lineBreak():e.nodeType==1&&this.readRange(e.firstChild,null)}findPointBefore(e,t){for(let i of this.points)i.node==e&&e.childNodes[i.offset]==t&&(i.pos=this.text.length)}findPointInside(e,t){for(let i of this.points)(e.nodeType==3?i.node==e:e.contains(i.node))&&(i.pos=this.text.length+Math.min(t,i.offset))}}function Er(n){return n.nodeType==1&&/^(DIV|P|LI|UL|OL|BLOCKQUOTE|DD|DT|H\d|SECTION|PRE)$/.test(n.nodeName)}class Ir{constructor(e,t){this.node=e,this.offset=t,this.pos=-1}}class Nr extends z{constructor(e){super(),this.view=e,this.compositionDeco=T.none,this.decorations=[],this.dynamicDecorationMap=[],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 ce],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new Xe(0,0,0,e.state.doc.length)],0)}get editorView(){return this.view}get length(){return this.view.state.doc.length}update(e){let t=e.changedRanges;this.minWidth>0&&t.length&&(t.every(({fromA:o,toA:l})=>l<this.minWidthFrom||o>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),this.view.inputState.composing<0?this.compositionDeco=T.none:(e.transactions.length||this.dirty)&&(this.compositionDeco=mc(this.view,e.changes)),(A.ie||A.chrome)&&!this.compositionDeco.size&&e&&e.state.doc.lines!=e.startState.doc.lines&&(this.forceSelection=!0);let i=this.decorations,s=this.updateDeco(),r=xc(i,s,e.changes);return t=Xe.extendWithRanges(t,r),this.dirty==0&&t.length==0?!1:(this.updateInner(t,e.startState.doc.length),e.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(e,t){this.view.viewState.mustMeasureContent=!0,this.updateChildren(e,t);let{observer:i}=this.view;i.ignore(()=>{this.dom.style.height=this.view.viewState.contentHeight+"px",this.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let r=A.chrome||A.ios?{node:i.selectionRange.focusNode,written:!1}:void 0;this.sync(r),this.dirty=0,r&&(r.written||i.selectionRange.focusNode!=r.node)&&(this.forceSelection=!0),this.dom.style.height=""});let s=[];if(this.view.viewport.from||this.view.viewport.to<this.view.state.doc.length)for(let r of this.children)r instanceof mt&&r.widget instanceof Vr&&s.push(r.dom);i.updateGaps(s)}updateChildren(e,t){let i=this.childCursor(t);for(let s=e.length-1;;s--){let r=s>=0?e[s]:null;if(!r)break;let{fromA:o,toA:l,fromB:a,toB:h}=r,{content:c,breakAtStart:f,openStart:u,openEnd:d}=$s.build(this.view.state.doc,a,h,this.decorations,this.dynamicDecorationMap),{i:p,off:g}=i.findPos(l,1),{i:y,off:b}=i.findPos(o,-1);ml(this,y,b,p,g,c,f,u,d)}}updateSelection(e=!1,t=!1){if((e||!this.view.observer.selectionRange.focusNode)&&this.view.observer.readSelectionRange(),!(t||this.mayControlSelection())||A.ios&&this.view.inputState.rapidCompositionStart)return;let i=this.forceSelection;this.forceSelection=!1;let s=this.view.state.selection.main,r=this.domAtPos(s.anchor),o=s.empty?r:this.domAtPos(s.head);if(A.gecko&&s.empty&&gc(r)){let a=document.createTextNode("");this.view.observer.ignore(()=>r.node.insertBefore(a,r.node.childNodes[r.offset]||null)),r=o=new ne(a,0),i=!0}let l=this.view.observer.selectionRange;(i||!l.focusNode||!Gi(r.node,r.offset,l.anchorNode,l.anchorOffset)||!Gi(o.node,o.offset,l.focusNode,l.focusOffset))&&(this.view.observer.ignore(()=>{A.android&&A.chrome&&this.dom.contains(l.focusNode)&&kc(l.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let a=Ki(this.view.root);if(a)if(s.empty){if(A.gecko){let h=bc(r.node,r.offset);if(h&&h!=3){let c=zl(r.node,r.offset,h==1?1:-1);c&&(r=new ne(c,h==1?0:c.nodeValue.length))}}a.collapse(r.node,r.offset),s.bidiLevel!=null&&l.cursorBidiLevel!=null&&(l.cursorBidiLevel=s.bidiLevel)}else if(a.extend)a.collapse(r.node,r.offset),a.extend(o.node,o.offset);else{let h=document.createRange();s.anchor>s.head&&([r,o]=[o,r]),h.setEnd(o.node,o.offset),h.setStart(r.node,r.offset),a.removeAllRanges(),a.addRange(h)}}),this.view.observer.setSelectionRange(r,o)),this.impreciseAnchor=r.precise?null:new ne(l.anchorNode,l.anchorOffset),this.impreciseHead=o.precise?null:new ne(l.focusNode,l.focusOffset)}enforceCursorAssoc(){if(this.compositionDeco.size)return;let e=this.view.state.selection.main,t=Ki(this.view.root);if(!t||!e.empty||!e.assoc||!t.modify)return;let i=ce.find(this,e.head);if(!i)return;let s=i.posAtStart;if(e.head==s||e.head==s+i.length)return;let r=this.coordsAt(e.head,-1),o=this.coordsAt(e.head,1);if(!r||!o||r.bottom>o.top)return;let l=this.domAtPos(e.head+e.assoc);t.collapse(l.node,l.offset),t.modify("move",e.assoc<0?"forward":"backward","lineboundary")}mayControlSelection(){let e=this.view.root.activeElement;return e==this.dom||Wi(this.dom,this.view.observer.selectionRange)&&!(e&&this.dom.contains(e))}nearest(e){for(let t=e;t;){let i=z.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 document");return i.localPosFromDOM(e,t)+i.posAtStart}domAtPos(e){let{i:t,off:i}=this.childCursor().findPos(e,-1);for(;t<this.children.length-1;){let s=this.children[t];if(i<s.length||s instanceof ce)break;t++,i=0}return this.children[t].domAtPos(i)}coordsAt(e,t){for(let i=this.length,s=this.children.length-1;;s--){let r=this.children[s],o=i-r.breakAfter-r.length;if(e>o||e==o&&r.type!=W.WidgetBefore&&r.type!=W.WidgetAfter&&(!s||t==2||this.children[s-1].breakAfter||this.children[s-1].type==W.WidgetBefore&&t>-2))return r.coordsAt(e-o,t);i=o}}measureVisibleLineHeights(e){let t=[],{from:i,to:s}=e,r=this.view.contentDOM.clientWidth,o=r>Math.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,l=-1,a=this.view.textDirection==J.LTR;for(let h=0,c=0;c<this.children.length;c++){let f=this.children[c],u=h+f.length;if(u>s)break;if(h>=i){let d=f.dom.getBoundingClientRect();if(t.push(d.height),o){let p=f.dom.lastChild,g=p?ci(p):[];if(g.length){let y=g[g.length-1],b=a?y.right-d.left:d.right-y.left;b>l&&(l=b,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"?J.RTL:J.LTR}measureTextSize(){for(let s of this.children)if(s instanceof ce){let r=s.measureTextSize();if(r)return r}let e=document.createElement("div"),t,i;return e.className="cm-line",e.style.width="99999px",e.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore(()=>{this.dom.appendChild(e);let s=ci(e.firstChild)[0];t=e.getBoundingClientRect().height,i=s?s.width/27:7,e.remove()}),{lineHeight:t,charWidth:i}}childCursor(e=this.length){let t=this.children.length;return t&&(e-=this.children[--t].length),new gl(this.children,e,t)}computeBlockGapDeco(){let e=[],t=this.view.viewState;for(let i=0,s=0;;s++){let r=s==t.viewports.length?null:t.viewports[s],o=r?r.from-1:this.length;if(o>i){let l=t.lineBlockAt(o).bottom-t.lineBlockAt(i).top;e.push(T.replace({widget:new Vr(l),block:!0,inclusive:!0,isBlockGap:!0}).range(i,o))}if(!r)break;i=r.to+1}return T.set(e)}updateDeco(){let e=this.view.state.facet(ui).map((t,i)=>(this.dynamicDecorationMap[i]=typeof t=="function")?t(this.view):t);for(let t=e.length;t<e.length+3;t++)this.dynamicDecorationMap[t]=!1;return this.decorations=[...e,this.compositionDeco,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco]}scrollIntoView(e){let{range:t}=e,i=this.coordsAt(t.head,t.empty?t.assoc:t.head>t.anchor?-1:1),s;if(!i)return;!t.empty&&(s=this.coordsAt(t.anchor,t.anchor>t.head?-1:1))&&(i={left:Math.min(i.left,s.left),top:Math.min(i.top,s.top),right:Math.max(i.right,s.right),bottom:Math.max(i.bottom,s.bottom)});let r=0,o=0,l=0,a=0;for(let c of this.view.state.facet(Il).map(f=>f(this.view)))if(c){let{left:f,right:u,top:d,bottom:p}=c;f!=null&&(r=Math.max(r,f)),u!=null&&(o=Math.max(o,u)),d!=null&&(l=Math.max(l,d)),p!=null&&(a=Math.max(a,p))}let h={left:i.left-r,top:i.top-l,right:i.right+o,bottom:i.bottom+a};ec(this.view.scrollDOM,h,t.head<t.anchor?-1:1,e.x,e.y,e.xMargin,e.yMargin,this.view.textDirection==J.LTR)}}function gc(n){return n.node.nodeType==1&&n.node.firstChild&&(n.offset==0||n.node.childNodes[n.offset-1].contentEditable=="false")&&(n.offset==n.node.childNodes.length||n.node.childNodes[n.offset].contentEditable=="false")}class Vr extends ht{constructor(e){super(),this.height=e}toDOM(){let e=document.createElement("div");return this.updateDOM(e),e}eq(e){return e.height==this.height}updateDOM(e){return e.style.height=this.height+"px",!0}get estimatedHeight(){return this.height}}function Wl(n){let e=n.observer.selectionRange,t=e.focusNode&&zl(e.focusNode,e.focusOffset,0);if(!t)return null;let i=n.docView.nearest(t);if(!i)return null;if(i instanceof ce){let s=t;for(;s.parentNode!=i.dom;)s=s.parentNode;let r=s.previousSibling;for(;r&&!z.get(r);)r=r.previousSibling;let o=r?z.get(r).posAtEnd:i.posAtStart;return{from:o,to:o,node:s,text:t}}else{for(;;){let{parent:r}=i;if(!r)return null;if(r instanceof ce)break;i=r}let s=i.posAtStart;return{from:s,to:s+i.length,node:i.dom,text:t}}}function mc(n,e){let t=Wl(n);if(!t)return T.none;let{from:i,to:s,node:r,text:o}=t,l=e.mapPos(i,1),a=Math.max(l,e.mapPos(s,-1)),{state:h}=n,c=r.nodeType==3?r.nodeValue:new Hl([],h).readRange(r.firstChild,null).text;if(a-l<c.length)if(h.doc.sliceString(l,Math.min(h.doc.length,l+c.length),it)==c)a=l+c.length;else if(h.doc.sliceString(Math.max(0,a-c.length),a,it)==c)l=a-c.length;else return T.none;else if(h.doc.sliceString(l,a,it)!=c)return T.none;let f=z.get(r);return f instanceof xl?f=f.widget.topView:f&&(f.parent=null),T.set(T.replace({widget:new yc(r,o,f),inclusive:!0}).range(l,a))}class yc extends ht{constructor(e,t,i){super(),this.top=e,this.text=t,this.topView=i}eq(e){return this.top==e.top&&this.text==e.text}toDOM(){return this.top}ignoreEvent(){return!1}get customView(){return xl}}function zl(n,e,t){for(;;){if(n.nodeType==3)return n;if(n.nodeType==1&&e>0&&t<=0)n=n.childNodes[e-1],e=fi(n);else if(n.nodeType==1&&e<n.childNodes.length&&t>=0)n=n.childNodes[e],e=0;else return null}}function bc(n,e){return n.nodeType!=1?0:(e&&n.childNodes[e-1].contentEditable=="false"?1:0)|(e<n.childNodes.length&&n.childNodes[e].contentEditable=="false"?2:0)}class wc{constructor(){this.changes=[]}compareRange(e,t){ds(e,t,this.changes)}comparePoint(e,t){ds(e,t,this.changes)}}function xc(n,e,t){let i=new wc;return $.compare(n,e,t,i),i.changes}function kc(n,e){for(let t=n;t&&t!=e;t=t.assignedSlot||t.parentNode)if(t.nodeType==1&&t.contentEditable=="false")return!0;return!1}function Sc(n,e,t=1){let i=n.charCategorizer(e),s=n.doc.lineAt(e),r=e-s.from;if(s.length==0)return m.cursor(e);r==0?t=1:r==s.length&&(t=-1);let o=r,l=r;t<0?o=ve(s.text,r,!1):l=ve(s.text,r);let a=i(s.text.slice(o,l));for(;o>0;){let h=ve(s.text,o,!1);if(i(s.text.slice(h,o))!=a)break;o=h}for(;l<s.length;){let h=ve(s.text,l);if(i(s.text.slice(l,h))!=a)break;l=h}return m.range(o+s.from,l+s.from)}function vc(n,e){return e.left>n?e.left-n:Math.max(0,n-e.right)}function Cc(n,e){return e.top>n?e.top-n:Math.max(0,n-e.bottom)}function Ln(n,e){return n.top<e.bottom-1&&n.bottom>e.top+1}function Fr(n,e){return e<n.top?{top:e,left:n.left,right:n.right,bottom:n.bottom}:n}function Hr(n,e){return e>n.bottom?{top:n.top,left:n.left,right:n.right,bottom:e}:n}function ys(n,e,t){let i,s,r,o,l=!1,a,h,c,f;for(let p=n.firstChild;p;p=p.nextSibling){let g=ci(p);for(let y=0;y<g.length;y++){let b=g[y];s&&Ln(s,b)&&(b=Fr(Hr(b,s.bottom),s.top));let S=vc(e,b),v=Cc(t,b);if(S==0&&v==0)return p.nodeType==3?Wr(p,e,t):ys(p,e,t);(!i||o>v||o==v&&r>S)&&(i=p,s=b,r=S,o=v,l=!S||(S>0?y<g.length-1:y>0)),S==0?t>b.bottom&&(!c||c.bottom<b.bottom)?(a=p,c=b):t<b.top&&(!f||f.top>b.top)&&(h=p,f=b):c&&Ln(c,b)?c=Hr(c,b.bottom):f&&Ln(f,b)&&(f=Fr(f,b.top))}}if(c&&c.bottom>=t?(i=a,s=c):f&&f.top<=t&&(i=h,s=f),!i)return{node:n,offset:0};let u=Math.max(s.left,Math.min(s.right,e));if(i.nodeType==3)return Wr(i,u,t);if(l&&i.contentEditable!="false")return ys(i,u,t);let d=Array.prototype.indexOf.call(n.childNodes,i)+(e>=(s.left+s.right)/2?1:0);return{node:n,offset:d}}function Wr(n,e,t){let i=n.nodeValue.length,s=-1,r=1e9,o=0;for(let l=0;l<i;l++){let a=It(n,l,l+1).getClientRects();for(let h=0;h<a.length;h++){let c=a[h];if(c.top==c.bottom)continue;o||(o=e-c.left);let f=(c.top>t?c.top-t:t-c.bottom)-1;if(c.left-1<=e&&c.right+1>=e&&f<r){let u=e>=(c.left+c.right)/2,d=u;if((A.chrome||A.gecko)&&It(n,l).getBoundingClientRect().left==c.right&&(d=!u),f<=0)return{node:n,offset:l+(d?1:0)};s=l+(d?1:0),r=f}}}return{node:n,offset:s>-1?s:o>0?n.nodeValue.length:0}}function ql(n,{x:e,y:t},i,s=-1){var r;let o=n.contentDOM.getBoundingClientRect(),l=o.top+n.viewState.paddingTop,a,{docHeight:h}=n.viewState,c=t-l;if(c<0)return 0;if(c>h)return n.state.doc.length;for(let b=n.defaultLineHeight/2,S=!1;a=n.elementAtHeight(c),a.type!=W.Text;)for(;c=s>0?a.bottom+b:a.top-b,!(c>=0&&c<=h);){if(S)return i?null:0;S=!0,s=-s}t=l+c;let f=a.from;if(f<n.viewport.from)return n.viewport.from==0?0:i?null:zr(n,o,a,e,t);if(f>n.viewport.to)return n.viewport.to==n.state.doc.length?n.state.doc.length:i?null:zr(n,o,a,e,t);let u=n.dom.ownerDocument,d=n.root.elementFromPoint?n.root:u,p=d.elementFromPoint(e,t);p&&!n.contentDOM.contains(p)&&(p=null),p||(e=Math.max(o.left+1,Math.min(o.right-1,e)),p=d.elementFromPoint(e,t),p&&!n.contentDOM.contains(p)&&(p=null));let g,y=-1;if(p&&((r=n.docView.nearest(p))===null||r===void 0?void 0:r.isEditable)!=!1){if(u.caretPositionFromPoint){let b=u.caretPositionFromPoint(e,t);b&&({offsetNode:g,offset:y}=b)}else if(u.caretRangeFromPoint){let b=u.caretRangeFromPoint(e,t);b&&({startContainer:g,startOffset:y}=b,(!n.contentDOM.contains(g)||A.safari&&Ac(g,y,e)||A.chrome&&Mc(g,y,e))&&(g=void 0))}}if(!g||!n.docView.dom.contains(g)){let b=ce.find(n.docView,f);if(!b)return c>a.top+a.height/2?a.to:a.from;({node:g,offset:y}=ys(b.dom,e,t))}return n.docView.posFromDOM(g,y)}function zr(n,e,t,i,s){let r=Math.round((i-e.left)*n.defaultCharacterWidth);n.lineWrapping&&t.height>n.defaultLineHeight*1.5&&(r+=Math.floor((s-t.top)/n.defaultLineHeight)*n.viewState.heightOracle.lineLength);let o=n.state.sliceDoc(t.from,t.to);return t.from+ns(o,r,n.state.tabSize)}function Ac(n,e,t){let i;if(n.nodeType!=3||e!=(i=n.nodeValue.length))return!1;for(let s=n.nextSibling;s;s=s.nextSibling)if(s.nodeType!=1||s.nodeName!="BR")return!1;return It(n,i-1,i).getBoundingClientRect().left>t}function Mc(n,e,t){if(e!=0)return!1;for(let s=n;;){let r=s.parentNode;if(!r||r.nodeType!=1||r.firstChild!=s)return!1;if(r.classList.contains("cm-line"))break;s=r}let i=n.nodeType==1?n.getBoundingClientRect():It(n,0,Math.max(n.nodeValue.length,1)).getBoundingClientRect();return t-i.left>5}function Dc(n,e,t,i){let s=n.state.doc.lineAt(e.head),r=!i||!n.lineWrapping?null:n.coordsAtPos(e.assoc<0&&e.head>s.from?e.head-1:e.head);if(r){let a=n.dom.getBoundingClientRect(),h=n.textDirectionAt(s.from),c=n.posAtCoords({x:t==(h==J.LTR)?a.right-1:a.left+1,y:(r.top+r.bottom)/2});if(c!=null)return m.cursor(c,t?-1:1)}let o=ce.find(n.docView,e.head),l=o?t?o.posAtEnd:o.posAtStart:t?s.to:s.from;return m.cursor(l,t?-1:1)}function qr(n,e,t,i){let s=n.state.doc.lineAt(e.head),r=n.bidiSpans(s),o=n.textDirectionAt(s.from);for(let l=e,a=null;;){let h=pc(s,r,o,l,t),c=Fl;if(!h){if(s.number==(t?n.state.doc.lines:1))return l;c=`
`,s=n.state.doc.line(s.number+(t?1:-1)),r=n.bidiSpans(s),h=m.cursor(t?s.from:s.to)}if(a){if(!a(c))return l}else{if(!i)return h;a=i(c)}l=h}}function Oc(n,e,t){let i=n.state.charCategorizer(e),s=i(t);return r=>{let o=i(r);return s==he.Space&&(s=o),s==o}}function Tc(n,e,t,i){let s=e.head,r=t?1:-1;if(s==(t?n.state.doc.length:0))return m.cursor(s,e.assoc);let o=e.goalColumn,l,a=n.contentDOM.getBoundingClientRect(),h=n.coordsAtPos(s),c=n.documentTop;if(h)o==null&&(o=h.left-a.left),l=r<0?h.top:h.bottom;else{let d=n.viewState.lineBlockAt(s);o==null&&(o=Math.min(a.right-a.left,n.defaultCharacterWidth*(s-d.from))),l=(r<0?d.top:d.bottom)+c}let f=a.left+o,u=i!=null?i:n.defaultLineHeight>>1;for(let d=0;;d+=10){let p=l+(u+d)*r,g=ql(n,{x:f,y:p},!1,r);if(p<a.top||p>a.bottom||(r<0?g<s:g>s))return m.cursor(g,e.assoc,void 0,o)}}function Rn(n,e,t){let i=n.state.facet(El).map(s=>s(n));for(;;){let s=!1;for(let r of i)r.between(t.from-1,t.from+1,(o,l,a)=>{t.from>o&&t.from<l&&(t=e.from>t.from?m.cursor(o,1):m.cursor(l,-1),s=!0)});if(!s)return t}}class Bc{constructor(e){this.lastKeyCode=0,this.lastKeyTime=0,this.lastTouchTime=0,this.lastFocusTime=0,this.lastScrollTop=0,this.lastScrollLeft=0,this.chromeScrollHack=-1,this.pendingIOSKey=void 0,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastEscPress=0,this.lastContextMenu=0,this.scrollHandlers=[],this.registeredEvents=[],this.customHandlers=[],this.composing=-1,this.compositionFirstChange=null,this.compositionEndedAt=0,this.rapidCompositionStart=!1,this.mouseSelection=null;for(let t in Q){let i=Q[t];e.contentDOM.addEventListener(t,s=>{!$r(e,s)||this.ignoreDuringComposition(s)||t=="keydown"&&this.keydown(e,s)||(this.mustFlushObserver(s)&&e.observer.forceFlush(),this.runCustomHandlers(t,e,s)?s.preventDefault():i(e,s))},bs[t]),this.registeredEvents.push(t)}A.chrome&&A.chrome_version==102&&e.scrollDOM.addEventListener("wheel",()=>{this.chromeScrollHack<0?e.contentDOM.style.pointerEvents="none":window.clearTimeout(this.chromeScrollHack),this.chromeScrollHack=setTimeout(()=>{this.chromeScrollHack=-1,e.contentDOM.style.pointerEvents=""},100)},{passive:!0}),this.notifiedFocused=e.hasFocus,A.safari&&e.contentDOM.addEventListener("input",()=>null)}setSelectionOrigin(e){this.lastSelectionOrigin=e,this.lastSelectionTime=Date.now()}ensureHandlers(e,t){var i;let s;this.customHandlers=[];for(let r of t)if(s=(i=r.update(e).spec)===null||i===void 0?void 0:i.domEventHandlers){this.customHandlers.push({plugin:r.value,handlers:s});for(let o in s)this.registeredEvents.indexOf(o)<0&&o!="scroll"&&(this.registeredEvents.push(o),e.contentDOM.addEventListener(o,l=>{!$r(e,l)||this.runCustomHandlers(o,e,l)&&l.preventDefault()}))}}runCustomHandlers(e,t,i){for(let s of this.customHandlers){let r=s.handlers[e];if(r)try{if(r.call(s.plugin,i,t)||i.defaultPrevented)return!0}catch(o){Re(t.state,o)}}return!1}runScrollHandlers(e,t){this.lastScrollTop=e.scrollDOM.scrollTop,this.lastScrollLeft=e.scrollDOM.scrollLeft;for(let i of this.customHandlers){let s=i.handlers.scroll;if(s)try{s.call(i.plugin,t,e)}catch(r){Re(e.state,r)}}}keydown(e,t){if(this.lastKeyCode=t.keyCode,this.lastKeyTime=Date.now(),t.keyCode==9&&Date.now()<this.lastEscPress+2e3)return!0;if(A.android&&A.chrome&&!t.synthetic&&(t.keyCode==13||t.keyCode==8))return e.observer.delayAndroidKey(t.key,t.keyCode),!0;let i;return A.ios&&(i=$l.find(s=>s.keyCode==t.keyCode))&&!(t.ctrlKey||t.altKey||t.metaKey)&&!t.synthetic?(this.pendingIOSKey=i,setTimeout(()=>this.flushIOSKey(e),250),!0):!1}flushIOSKey(e){let t=this.pendingIOSKey;return t?(this.pendingIOSKey=void 0,si(e.contentDOM,t.key,t.keyCode)):!1}ignoreDuringComposition(e){return/^key/.test(e.type)?this.composing>0?!0:A.safari&&!A.ios&&Date.now()-this.compositionEndedAt<100?(this.compositionEndedAt=0,!0):!1:!1}mustFlushObserver(e){return e.type=="keydown"&&e.keyCode!=229||e.type=="compositionend"&&!A.ios}startMouseSelection(e){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=e}update(e){this.mouseSelection&&this.mouseSelection.update(e),e.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}}const $l=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],jl=[16,17,18,20,91,92,224,225];class Pc{constructor(e,t,i,s){this.view=e,this.style=i,this.mustSelect=s,this.lastEvent=t;let r=e.contentDOM.ownerDocument;r.addEventListener("mousemove",this.move=this.move.bind(this)),r.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=t.shiftKey,this.multiple=e.state.facet(N.allowMultipleSelections)&&Lc(e,t),this.dragMove=Rc(e,t),this.dragging=Ec(e,t)&&js(t)==1?null:!1,this.dragging===!1&&(t.preventDefault(),this.select(t))}move(e){if(e.buttons==0)return this.destroy();this.dragging===!1&&this.select(this.lastEvent=e)}up(e){this.dragging==null&&this.select(this.lastEvent),this.dragging||e.preventDefault(),this.destroy()}destroy(){let e=this.view.contentDOM.ownerDocument;e.removeEventListener("mousemove",this.move),e.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=null}select(e){let t=this.style.get(e,this.extend,this.multiple);(this.mustSelect||!t.eq(this.view.state.selection)||t.main.assoc!=this.view.state.selection.main.assoc)&&this.view.dispatch({selection:t,userEvent:"select.pointer",scrollIntoView:!0}),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 Lc(n,e){let t=n.state.facet(Ml);return t.length?t[0](e):A.mac?e.metaKey:e.ctrlKey}function Rc(n,e){let t=n.state.facet(Dl);return t.length?t[0](e):A.mac?!e.altKey:!e.ctrlKey}function Ec(n,e){let{main:t}=n.state.selection;if(t.empty)return!1;let i=Ki(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 $r(n,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(let t=e.target,i;t!=n.contentDOM;t=t.parentNode)if(!t||t.nodeType==11||(i=z.get(t))&&i.ignoreEvent(e))return!1;return!0}const Q=Object.create(null),bs=Object.create(null),Ul=A.ie&&A.ie_version<15||A.ios&&A.webkit_version<604;function Ic(n){let e=n.dom.parentNode;if(!e)return;let t=e.appendChild(document.createElement("textarea"));t.style.cssText="position: fixed; left: -10000px; top: 10px",t.focus(),setTimeout(()=>{n.focus(),t.remove(),Kl(n,t.value)},50)}function Kl(n,e){let{state:t}=n,i,s=1,r=t.toText(e),o=r.lines==t.selection.ranges.length;if(ws!=null&&t.selection.ranges.every(a=>a.empty)&&ws==r.toString()){let a=-1;i=t.changeByRange(h=>{let c=t.doc.lineAt(h.from);if(c.from==a)return{range:h};a=c.from;let f=t.toText((o?r.line(s++).text:e)+t.lineBreak);return{changes:{from:c.from,insert:f},range:m.cursor(h.from+f.length)}})}else o?i=t.changeByRange(a=>{let h=r.line(s++);return{changes:{from:a.from,to:a.to,insert:h.text},range:m.cursor(a.from+h.length)}}):i=t.replaceSelection(r);n.dispatch(i,{userEvent:"input.paste",scrollIntoView:!0})}Q.keydown=(n,e)=>{n.inputState.setSelectionOrigin("select"),e.keyCode==27?n.inputState.lastEscPress=Date.now():jl.indexOf(e.keyCode)<0&&(n.inputState.lastEscPress=0)};Q.touchstart=(n,e)=>{n.inputState.lastTouchTime=Date.now(),n.inputState.setSelectionOrigin("select.pointer")};Q.touchmove=n=>{n.inputState.setSelectionOrigin("select.pointer")};bs.touchstart=bs.touchmove={passive:!0};Q.mousedown=(n,e)=>{if(n.observer.flush(),n.inputState.lastTouchTime>Date.now()-2e3&&js(e)==1)return;let t=null;for(let i of n.state.facet(Ol))if(t=i(n,e),t)break;if(!t&&e.button==0&&(t=Fc(n,e)),t){let i=n.root.activeElement!=n.contentDOM;i&&n.observer.ignore(()=>dl(n.contentDOM)),n.inputState.startMouseSelection(new Pc(n,e,t,i))}};function jr(n,e,t,i){if(i==1)return m.cursor(e,t);if(i==2)return Sc(n.state,e,t);{let s=ce.find(n.docView,e),r=n.state.doc.lineAt(s?s.posAtEnd:e),o=s?s.posAtStart:r.from,l=s?s.posAtEnd:r.to;return l<n.state.doc.length&&l==r.to&&l++,m.range(o,l)}}let Gl=(n,e)=>n>=e.top&&n<=e.bottom,Ur=(n,e,t)=>Gl(e,t)&&n>=t.left&&n<=t.right;function Nc(n,e,t,i){let s=ce.find(n.docView,e);if(!s)return 1;let r=e-s.posAtStart;if(r==0)return 1;if(r==s.length)return-1;let o=s.coordsAt(r,-1);if(o&&Ur(t,i,o))return-1;let l=s.coordsAt(r,1);return l&&Ur(t,i,l)?1:o&&Gl(i,o)?-1:1}function Kr(n,e){let t=n.posAtCoords({x:e.clientX,y:e.clientY},!1);return{pos:t,bias:Nc(n,t,e.clientX,e.clientY)}}const Vc=A.ie&&A.ie_version<=11;let Gr=null,Jr=0,Xr=0;function js(n){if(!Vc)return n.detail;let e=Gr,t=Xr;return Gr=n,Xr=Date.now(),Jr=!e||t>Date.now()-400&&Math.abs(e.clientX-n.clientX)<2&&Math.abs(e.clientY-n.clientY)<2?(Jr+1)%3:1}function Fc(n,e){let t=Kr(n,e),i=js(e),s=n.state.selection,r=t,o=e;return{update(l){l.docChanged&&(t&&(t.pos=l.changes.mapPos(t.pos)),s=s.map(l.changes),o=null)},get(l,a,h){let c;if(o&&l.clientX==o.clientX&&l.clientY==o.clientY?c=r:(c=r=Kr(n,l),o=l),!c||!t)return s;let f=jr(n,c.pos,c.bias,i);if(t.pos!=c.pos&&!a){let u=jr(n,t.pos,t.bias,i),d=Math.min(u.from,f.from),p=Math.max(u.to,f.to);f=d<f.from?m.range(d,p):m.range(p,d)}return a?s.replaceRange(s.main.extend(f.from,f.to)):h&&s.ranges.length>1&&s.ranges.some(u=>u.eq(f))?Hc(s,f):h?s.addRange(f):m.create([f])}}}function Hc(n,e){for(let t=0;;t++)if(n.ranges[t].eq(e))return m.create(n.ranges.slice(0,t).concat(n.ranges.slice(t+1)),n.mainIndex==t?0:n.mainIndex-(n.mainIndex>t?1:0))}Q.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 Yr(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&&r.dragMove?{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"})}Q.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&&Yr(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 Yr(n,e,e.dataTransfer.getData("Text"),!0)};Q.paste=(n,e)=>{if(n.state.readOnly)return e.preventDefault();n.observer.flush();let t=Ul?null:e.clipboardData;t?(Kl(n,t.getData("text/plain")),e.preventDefault()):Ic(n)};function Wc(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 zc(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 ws=null;Q.copy=Q.cut=(n,e)=>{let{text:t,ranges:i,linewise:s}=zc(n.state);if(!t&&!s)return;ws=s?t:null;let r=Ul?null:e.clipboardData;r?(e.preventDefault(),r.clearData(),r.setData("text/plain",t)):Wc(n,t),e.type=="cut"&&!n.state.readOnly&&n.dispatch({changes:i,scrollIntoView:!0,userEvent:"delete.cut"})};function Jl(n){setTimeout(()=>{n.hasFocus!=n.inputState.notifiedFocused&&n.update([])},10)}Q.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),Jl(n)};Q.blur=n=>{n.observer.clearSelectionRange(),Jl(n)};function Xl(n,e){if(n.docView.compositionDeco.size){n.inputState.rapidCompositionStart=e;try{n.update([])}finally{n.inputState.rapidCompositionStart=!1}}}Q.compositionstart=Q.compositionupdate=n=>{n.inputState.compositionFirstChange==null&&(n.inputState.compositionFirstChange=!0),n.inputState.composing<0&&(n.inputState.composing=0,n.docView.compositionDeco.size&&(n.observer.flush(),Xl(n,!0)))};Q.compositionend=n=>{n.inputState.composing=-1,n.inputState.compositionEndedAt=Date.now(),n.inputState.compositionFirstChange=null,setTimeout(()=>{n.inputState.composing<0&&Xl(n,!1)},50)};Q.contextmenu=n=>{n.inputState.lastContextMenu=Date.now()};Q.beforeinput=(n,e)=>{var t;let i;if(A.chrome&&A.android&&(i=$l.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 _r=["pre-wrap","normal","pre-line","break-spaces"];class qc{constructor(){this.doc=I.empty,this.lineWrapping=!1,this.heightSamples={},this.lineHeight=14,this.charWidth=7,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.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 _r.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){let o=_r.indexOf(e)>-1,l=Math.round(t)!=Math.round(this.lineHeight)||this.lineWrapping!=o;if(this.lineWrapping=o,this.lineHeight=t,this.charWidth=i,this.lineLength=s,l){this.heightSamples={};for(let a=0;a<r.length;a++){let h=r[a];h<0?a++:this.heightSamples[Math.floor(h*10)]=!0}}return l}}class $c{constructor(e,t){this.from=e,this.heights=t,this.index=0}get more(){return this.index<this.heights.length}}class nt{constructor(e,t,i,s,r){this.from=e,this.length=t,this.top=i,this.height=s,this.type=r}get to(){return this.from+this.length}get bottom(){return this.top+this.height}join(e){let t=(Array.isArray(this.type)?this.type:[this]).concat(Array.isArray(e.type)?e.type:[e]);return new nt(this.from,this.length+e.length,this.top,this.height+e.height,t)}}var H=function(n){return n[n.ByPos=0]="ByPos",n[n.ByHeight=1]="ByHeight",n[n.ByPosNoHeight=2]="ByPosNoHeight",n}(H||(H={}));const zi=.001;class be{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)>zi&&(e.heightChanged=!0),this.height=t)}replace(e,t,i){return be.of(i)}decomposeLeft(e,t){t.push(this)}decomposeRight(e,t){t.push(this)}applyChanges(e,t,i,s){let r=this;for(let o=s.length-1;o>=0;o--){let{fromA:l,toA:a,fromB:h,toB:c}=s[o],f=r.lineAt(l,H.ByPosNoHeight,t,0,0),u=f.to>=a?f:r.lineAt(a,H.ByPosNoHeight,t,0,0);for(c+=u.to-a,a=u.to;o>0&&f.from<=s[o-1].toA;)l=s[o-1].fromA,h=s[o-1].fromB,o--,l<f.from&&(f=r.lineAt(l,H.ByPosNoHeight,t,0,0));h+=f.from-l,l=f.from;let d=Us.build(i,e,h,c);r=r.replace(l,a,d)}return r.updateHeight(i,0)}static empty(){return new xe(0,0)}static of(e){if(e.length==1)return e[0];let t=0,i=e.length,s=0,r=0;for(;;)if(t==i)if(s>r*2){let l=e[t-1];l.break?e.splice(--t,1,l.left,null,l.right):e.splice(--t,1,l.left,l.right),i+=1+l.break,s-=l.size}else if(r>s*2){let l=e[i];l.break?e.splice(i,1,l.left,null,l.right):e.splice(i,1,l.left,l.right),i+=2+l.break,r-=l.size}else break;else if(s<r){let l=e[t++];l&&(s+=l.size)}else{let l=e[--i];l&&(r+=l.size)}let o=0;return e[t-1]==null?(o=1,t--):e[t]==null&&(o=1,i++),new jc(be.of(e.slice(0,t)),o,be.of(e.slice(i)))}}be.prototype.size=1;class Yl extends be{constructor(e,t,i){super(e,t),this.type=i}blockAt(e,t,i,s){return new nt(s,this.length,i,this.height,this.type)}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 xe extends Yl{constructor(e,t){super(e,t,W.Text),this.collapsed=0,this.widgetHeight=0}replace(e,t,i){let s=i[0];return i.length==1&&(s instanceof xe||s instanceof ee&&s.flags&4)&&Math.abs(this.length-s.length)<10?(s instanceof ee?s=new xe(s.length,this.height):s.height=this.height,this.outdated||(s.outdated=!1),s):be.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.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class ee extends be{constructor(e){super(e,0)}lines(e,t){let i=e.lineAt(t).number,s=e.lineAt(t+this.length).number;return{firstLine:i,lastLine:s,lineHeight:this.height/(s-i+1)}}blockAt(e,t,i,s){let{firstLine:r,lastLine:o,lineHeight:l}=this.lines(t,s),a=Math.max(0,Math.min(o-r,Math.floor((e-i)/l))),{from:h,length:c}=t.line(r+a);return new nt(h,c,i+l*a,l,W.Text)}lineAt(e,t,i,s,r){if(t==H.ByHeight)return this.blockAt(e,i,s,r);if(t==H.ByPosNoHeight){let{from:f,to:u}=i.lineAt(e);return new nt(f,u-f,0,0,W.Text)}let{firstLine:o,lineHeight:l}=this.lines(i,r),{from:a,length:h,number:c}=i.lineAt(e);return new nt(a,h,s+l*(c-o),l,W.Text)}forEachLine(e,t,i,s,r,o){let{firstLine:l,lineHeight:a}=this.lines(i,r);for(let h=Math.max(e,r),c=Math.min(r+this.length,t);h<=c;){let f=i.lineAt(h);h==e&&(s+=a*(f.number-l)),o(new nt(f.from,f.length,s,a,W.Text)),s+=a,h=f.to+1}}replace(e,t,i){let s=this.length-t;if(s>0){let r=i[i.length-1];r instanceof ee?i[i.length-1]=new ee(r.length+s):i.push(null,new ee(s-1))}if(e>0){let r=i[0];r instanceof ee?i[0]=new ee(e+r.length):i.unshift(new ee(e-1),null)}return be.of(i)}decomposeLeft(e,t){t.push(new ee(e-1),null)}decomposeRight(e,t){t.push(null,new ee(this.length-e-1))}updateHeight(e,t=0,i=!1,s){let r=t+this.length;if(s&&s.from<=t+this.length&&s.more){let o=[],l=Math.max(t,s.from),a=-1,h=e.heightChanged;for(s.from>t&&o.push(new ee(s.from-t-1).updateHeight(e,t));l<=r&&s.more;){let f=e.doc.lineAt(l).length;o.length&&o.push(null);let u=s.heights[s.index++];a==-1?a=u:Math.abs(u-a)>=zi&&(a=-2);let d=new xe(f,u);d.outdated=!1,o.push(d),l+=f+1}l<=r&&o.push(null,new ee(r-l).updateHeight(e,l));let c=be.of(o);return e.heightChanged=h||a<0||Math.abs(c.height-this.height)>=zi||Math.abs(a-this.lines(e.doc,t).lineHeight)>=zi,c}else(i||this.outdated)&&(this.setHeight(e,e.heightForGap(t,t+this.length)),this.outdated=!1);return this}toString(){return`gap(${this.length})`}}class jc extends be{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==H.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==H.ByPosNoHeight?H.ByPosNoHeight:H.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,H.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&&Qr(r,o-1),t<this.length){let l=r.length;this.decomposeRight(t,r),Qr(r,l)}return be.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?be.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 Qr(n,e){let t,i;n[e]==null&&(t=n[e-1])instanceof ee&&(i=n[e+1])instanceof ee&&n.splice(e-1,3,new ee(t.length+1+i.length))}const Uc=5;class Us{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 xe?s.length+=i-this.pos:(i>this.pos||!this.isCovered)&&this.nodes.push(new xe(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;s<0&&(s=this.oracle.lineHeight);let r=t-e;i.block?this.addBlock(new Yl(r,s,i.type)):(r||s>=Uc)&&this.addLineDeco(s,r)}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 xe(this.pos-e,-1)),this.writtenTo=this.pos}blankContent(e,t){let i=new ee(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 xe)return e;let t=new xe(0,-1);return this.nodes.push(t),t}addBlock(e){this.enterLine(),e.type==W.WidgetAfter&&!this.isCovered&&this.ensureLine(),this.nodes.push(e),this.writtenTo=this.pos=this.pos+e.length,e.type!=W.WidgetBefore&&(this.covering=e)}addLineDeco(e,t){let i=this.ensureLine();i.length+=t,i.collapsed+=t,i.widgetHeight=Math.max(i.widgetHeight,e),this.writtenTo=this.pos=this.pos+t}finish(e){let t=this.nodes.length==0?null:this.nodes[this.nodes.length-1];this.lineStart>-1&&!(t instanceof xe)&&!this.isCovered?this.nodes.push(new xe(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 xe&&s.updateHeight(this.oracle,i),i+=s?s.length:1;return this.nodes}static build(e,t,i,s){let r=new Us(i,e);return $.spans(t,i,s,r,0),r.finish(i)}}function Kc(n,e,t){let i=new Gc;return $.compare(n,e,t,i,0),i.changes}class Gc{constructor(){this.changes=[]}compareRange(){}comparePoint(e,t,i,s){(e<t||i&&i.heightRelevant||s&&s.heightRelevant)&&ds(e,t,this.changes,5)}}function Jc(n,e){let t=n.getBoundingClientRect(),i=Math.max(0,t.left),s=Math.min(innerWidth,t.right),r=Math.max(0,t.top),o=Math.min(innerHeight,t.bottom),l=n.ownerDocument.body;for(let a=n.parentNode;a&&a!=l;)if(a.nodeType==1){let h=a,c=window.getComputedStyle(h);if((h.scrollHeight>h.clientHeight||h.scrollWidth>h.clientWidth)&&c.overflow!="visible"){let f=h.getBoundingClientRect();i=Math.max(i,f.left),s=Math.min(s,f.right),r=Math.max(r,f.top),o=a==n.parentNode?f.bottom:Math.min(o,f.bottom)}a=c.position=="absolute"||c.position=="fixed"?h.offsetParent:h.parentNode}else if(a.nodeType==11)a=a.host;else break;return{left:i-t.left,right:Math.max(i,s)-t.left,top:r-(t.top+e),bottom:Math.max(r,o)-(t.top+e)}}function Xc(n,e){let t=n.getBoundingClientRect();return{left:0,right:t.right-t.left,top:e,bottom:t.bottom-(t.top+e)}}class En{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 T.replace({widget:new Yc(this.size,e)}).range(this.from,this.to)}}class Yc extends ht{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 Zr{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.heightOracle=new qc,this.scaler=io,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=J.RTL,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1,this.stateDeco=e.facet(ui).filter(t=>typeof t!="function"),this.heightMap=be.empty().applyChanges(this.stateDeco,I.empty,this.heightOracle.setDoc(e.doc),[new Xe(0,0,0,e.doc.length)]),this.viewport=this.getViewport(0,null),this.updateViewportLines(),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=T.set(this.lineGaps.map(t=>t.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 Mi(r,o))}}this.viewports=e.sort((i,s)=>i.from-s.from),this.scaler=this.heightMap.height<=7e6?io:new Zc(this.heightOracle.doc,this.heightMap,this.viewports)}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.state.doc,0,0,e=>{this.viewportLines.push(this.scaler.scale==1?e:Zt(e,this.scaler))})}update(e,t=null){this.state=e.state;let i=this.stateDeco;this.stateDeco=this.state.facet(ui).filter(h=>typeof h!="function");let s=e.changedRanges,r=Xe.extendWithRanges(s,Kc(i,this.stateDeco,e?e.changes:Y.empty(this.state.doc.length))),o=this.heightMap.height;this.heightMap=this.heightMap.applyChanges(this.stateDeco,e.startState.doc,this.heightOracle.setDoc(this.state.doc),r),this.heightMap.height!=o&&(e.flags|=2);let l=r.length?this.mapViewport(this.viewport,e.changes):this.viewport;(t&&(t.range.head<l.from||t.range.head>l.to)||!this.viewportIsAppropriate(l))&&(l=this.getViewport(0,t));let a=!e.changes.empty||e.flags&2||l.from!=this.viewport.from||l.to!=this.viewport.to;this.viewport=l,this.updateForViewport(),a&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,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&&(this.mustEnforceCursorAssoc=!0)}measure(e){let t=e.contentDOM,i=window.getComputedStyle(t),s=this.heightOracle,r=i.whiteSpace;this.defaultTextDirection=i.direction=="rtl"?J.RTL:J.LTR;let o=this.heightOracle.mustRefreshForWrapping(r),l=o||this.mustMeasureContent||this.contentDOMHeight!=t.clientHeight;this.contentDOMHeight=t.clientHeight,this.mustMeasureContent=!1;let a=0,h=0,c=parseInt(i.paddingTop)||0,f=parseInt(i.paddingBottom)||0;(this.paddingTop!=c||this.paddingBottom!=f)&&(this.paddingTop=c,this.paddingBottom=f,a|=10),this.editorWidth!=e.scrollDOM.clientWidth&&(s.lineWrapping&&(l=!0),this.editorWidth=e.scrollDOM.clientWidth,a|=8);let u=(this.printing?Xc:Jc)(t,this.paddingTop),d=u.top-this.pixelViewport.top,p=u.bottom-this.pixelViewport.bottom;this.pixelViewport=u;let g=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(g!=this.inView&&(this.inView=g,g&&(l=!0)),!this.inView)return 0;let y=t.clientWidth;if((this.contentDOMWidth!=y||this.editorHeight!=e.scrollDOM.clientHeight)&&(this.contentDOMWidth=y,this.editorHeight=e.scrollDOM.clientHeight,a|=8),l){let S=e.docView.measureVisibleLineHeights(this.viewport);if(s.mustRefreshForHeights(S)&&(o=!0),o||s.lineWrapping&&Math.abs(y-this.contentDOMWidth)>s.charWidth){let{lineHeight:v,charWidth:k}=e.docView.measureTextSize();o=s.refresh(r,v,k,y/k,S),o&&(e.docView.minWidth=0,a|=8)}d>0&&p>0?h=Math.max(d,p):d<0&&p<0&&(h=Math.min(d,p)),s.heightChanged=!1;for(let v of this.viewports){let k=v.from==this.viewport.from?S:e.docView.measureVisibleLineHeights(v);this.heightMap=this.heightMap.updateHeight(s,0,o,new $c(v.from,k))}s.heightChanged&&(a|=2)}let b=!this.viewportIsAppropriate(this.viewport,h)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return b&&(this.viewport=this.getViewport(h,this.scrollTarget)),this.updateForViewport(),(a&2||b)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(o?[]:this.lineGaps)),a|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,e.docView.enforceCursorAssoc()),a}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.state.doc,{visibleTop:o,visibleBottom:l}=this,a=new Mi(s.lineAt(o-i*1e3,H.ByHeight,r,0,0).from,s.lineAt(l+(1-i)*1e3,H.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,H.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 Mi(s.lineAt(u-1e3/2,H.ByHeight,r,0,0).from,s.lineAt(u+c+1e3/2,H.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 Mi(this.heightMap.lineAt(i,H.ByPos,this.state.doc,0,0).from,this.heightMap.lineAt(s,H.ByPos,this.state.doc,0,0).to)}viewportIsAppropriate({from:e,to:t},i=0){if(!this.inView)return!0;let{top:s}=this.heightMap.lineAt(e,H.ByPos,this.state.doc,0,0),{bottom:r}=this.heightMap.lineAt(t,H.ByPos,this.state.doc,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 En(t.mapPos(s.from),t.mapPos(s.to),s.size));return i}ensureLineGaps(e){let t=[];if(this.defaultTextDirection!=J.LTR)return t;for(let i of this.viewportLines){if(i.length<4e3)continue;let s=_c(i.from,i.to,this.stateDeco);if(s.total<4e3)continue;let r,o;if(this.heightOracle.lineWrapping){let h=2e3/this.heightOracle.lineLength*this.heightOracle.lineHeight;r=Di(s,(this.visibleTop-i.top-h)/i.height),o=Di(s,(this.visibleBottom-i.top+h)/i.height)}else{let h=s.total*this.heightOracle.charWidth,c=2e3*this.heightOracle.charWidth;r=Di(s,(this.pixelViewport.left-c)/h),o=Di(s,(this.pixelViewport.right+c)/h)}let l=[];r>i.from&&l.push({from:i.from,to:r}),o<i.to&&l.push({from:o,to:i.to});let a=this.state.selection.main;a.from>=i.from&&a.from<=i.to&&to(l,a.from-10,a.from+10),!a.empty&&a.to>=i.from&&a.to<=i.to&&to(l,a.to-10,a.to+10);for(let{from:h,to:c}of l)c-h>1e3&&t.push(Qc(e,f=>f.from>=i.from&&f.to<=i.to&&Math.abs(f.from-h)<1e3&&Math.abs(f.to-c)<1e3)||new En(h,c,this.gapSize(i,h,c,s)))}return t}gapSize(e,t,i,s){let r=eo(s,i)-eo(s,t);return this.heightOracle.lineWrapping?e.height*r:s.total*this.heightOracle.charWidth*r}updateLineGaps(e){En.same(e,this.lineGaps)||(this.lineGaps=e,this.lineGapDeco=T.set(e.map(t=>t.draw(this.heightOracle.lineWrapping))))}computeVisibleRanges(){let e=this.stateDeco;this.lineGaps.length&&(e=e.concat(this.lineGapDeco));let t=[];$.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)||Zt(this.heightMap.lineAt(e,H.ByPos,this.state.doc,0,0),this.scaler)}lineBlockAtHeight(e){return Zt(this.heightMap.lineAt(this.scaler.fromDOM(e),H.ByHeight,this.state.doc,0,0),this.scaler)}elementAtHeight(e){return Zt(this.heightMap.blockAt(this.scaler.fromDOM(e),this.state.doc,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}}class Mi{constructor(e,t){this.from=e,this.to=t}}function _c(n,e,t){let i=[],s=n,r=0;return $.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 Di({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 eo(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 to(n,e,t){for(let i=0;i<n.length;i++){let s=n[i];if(s.from<t&&s.to>e){let r=[];s.from<e&&r.push({from:s.from,to:e}),s.to>t&&r.push({from:t,to:s.to}),n.splice(i,1,...r),i+=r.length-1}}}function Qc(n,e){for(let t of n)if(e(t))return t}const io={toDOM(n){return n},fromDOM(n){return n},scale:1};class Zc{constructor(e,t,i){let s=0,r=0,o=0;this.viewports=i.map(({from:l,to:a})=>{let h=t.lineAt(l,H.ByPos,e,0,0).top,c=t.lineAt(a,H.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 Zt(n,e){if(e.scale==1)return n;let t=e.toDOM(n.top),i=e.toDOM(n.bottom);return new nt(n.from,n.length,t,i-t,Array.isArray(n.type)?n.type.map(s=>Zt(s,e)):n.type)}const Oi=D.define({combine:n=>n.join(" ")}),xs=D.define({combine:n=>n.indexOf(!0)>-1}),ks=ot.newName(),_l=ot.newName(),Ql=ot.newName(),Zl={"&light":"."+_l,"&dark":"."+Ql};function Ss(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 ef=Ss("."+ks,{"&.cm-editor":{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,minHeight:"100%",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 4px"},".cm-selectionLayer":{zIndex:-1,contain:"size style"},".cm-selectionBackground":{position:"absolute"},"&light .cm-selectionBackground":{background:"#d9d9d9"},"&dark .cm-selectionBackground":{background:"#222"},"&light.cm-focused .cm-selectionBackground":{background:"#d7d4f0"},"&dark.cm-focused .cm-selectionBackground":{background:"#233"},".cm-cursorLayer":{zIndex:100,contain:"size style",pointerEvents:"none"},"&.cm-focused .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":{position:"absolute",borderLeft:"1.2px solid black",marginLeft:"-0.6px",pointerEvents:"none"},".cm-cursor":{display:"none"},"&dark .cm-cursor":{borderLeftColor:"#444"},"&.cm-focused .cm-cursor":{display:"block"},"&light .cm-activeLine":{backgroundColor:"#f3f9ff"},"&dark .cm-activeLine":{backgroundColor:"#223039"},"&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 .cm-panels":{backgroundColor:"#333338",color:"white"},".cm-tab":{display:"inline-block",overflow:"hidden",verticalAlign:"bottom"},".cm-widgetBuffer":{verticalAlign:"text-top",height:"1em",width:0,display:"inline"},".cm-placeholder":{color:"#888",display:"inline-block",verticalAlign:"top"},".cm-button":{verticalAlign:"middle",color:"inherit",fontSize:"70%",padding:".2em 1em",borderRadius:"1px"},"&light .cm-button":{backgroundImage:"linear-gradient(#eff1f5, #d9d9df)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#b4b4b4, #d0d3d6)"}},"&dark .cm-button":{backgroundImage:"linear-gradient(#393939, #111)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#111, #333)"}},".cm-textfield":{verticalAlign:"middle",color:"inherit",fontSize:"70%",border:"1px solid silver",padding:".2em .5em"},"&light .cm-textfield":{backgroundColor:"white"},"&dark .cm-textfield":{border:"1px solid #555",backgroundColor:"inherit"}},Zl),tf={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},In=A.ie&&A.ie_version<=11;class nf{constructor(e,t,i){this.view=e,this.onChange=t,this.onScrollChanged=i,this.active=!1,this.selectionRange=new tc,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.scrollTargets=[],this.intersection=null,this.resize=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.parentCheck=-1,this.dom=e.contentDOM,this.observer=new MutationObserver(s=>{for(let r of s)this.queue.push(r);(A.ie&&A.ie_version<=11||A.ios&&e.composing)&&s.some(r=>r.type=="childList"&&r.removedNodes.length||r.type=="characterData"&&r.oldValue.length>r.target.nodeValue.length)?this.flushSoon():this.flush()}),In&&(this.onCharData=s=>{this.queue.push({target:s.target,type:"characterData",oldValue:s.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.resize=new ResizeObserver(()=>{this.view.docView.lastUpdate<Date.now()-75&&this.onResize()}),this.resize.observe(e.scrollDOM)),this.win=e.dom.ownerDocument.defaultView,this.addWindowListeners(this.win),this.start(),typeof IntersectionObserver=="function"&&(this.intersection=new IntersectionObserver(s=>{this.parentCheck<0&&(this.parentCheck=setTimeout(this.listenForScroll.bind(this),1e3)),s.length>0&&s[s.length-1].intersectionRatio>0!=this.intersecting&&(this.intersecting=!this.intersecting,this.intersecting!=this.view.inView&&this.onScrollChanged(document.createEvent("Event")))},{}),this.intersection.observe(this.dom),this.gapIntersection=new IntersectionObserver(s=>{s.length>0&&s[s.length-1].intersectionRatio>0&&this.onScrollChanged(document.createEvent("Event"))},{})),this.listenForScroll(),this.readSelectionRange()}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){if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:t}=this,i=this.selectionRange;if(t.state.facet(yn)?t.root.activeElement!=this.dom:!Wi(t.dom,i))return;let s=i.anchorNode&&t.docView.nearest(i.anchorNode);s&&s.ignoreEvent(e)||((A.ie&&A.ie_version<=11||A.android&&A.chrome)&&!t.state.selection.main.empty&&i.focusNode&&Gi(i.focusNode,i.focusOffset,i.anchorNode,i.anchorOffset)?this.flushSoon():this.flush(!1))}readSelectionRange(){let{view:e}=this,t=A.safari&&e.root.nodeType==11&&Qh()==this.dom&&sf(this.view)||Ki(e.root);if(!t||this.selectionRange.eq(t))return!1;let i=Wi(this.dom,t);return i&&!this.selectionChanged&&e.inputState.lastFocusTime>Date.now()-200&&e.inputState.lastTouchTime<Date.now()-300&&nc(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,tf),In&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){!this.active||(this.active=!1,this.observer.disconnect(),In&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}clear(){this.processRecords(),this.queue.length=0,this.selectionChanged=!1}delayAndroidKey(e,t){this.delayedAndroidKey||requestAnimationFrame(()=>{let i=this.delayedAndroidKey;this.delayedAndroidKey=null,this.delayedFlush=-1,this.flush()||si(this.dom,i.key,i.keyCode)}),(!this.delayedAndroidKey||e=="Enter")&&(this.delayedAndroidKey={key:e,keyCode:t})}flushSoon(){this.delayedFlush<0&&(this.delayedFlush=window.setTimeout(()=>{this.delayedFlush=-1,this.flush()},20))}forceFlush(){this.delayedFlush>=0&&(window.clearTimeout(this.delayedFlush),this.delayedFlush=-1),this.flush()}processRecords(){let e=this.queue;for(let r of this.observer.takeRecords())e.push(r);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}}flush(e=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return;e&&this.readSelectionRange();let{from:t,to:i,typeOver:s}=this.processRecords(),r=this.selectionChanged&&Wi(this.dom,this.selectionRange);if(t<0&&!r)return;this.view.inputState.lastFocusTime=0,this.selectionChanged=!1;let o=this.view.state,l=this.onChange(t,i,s);return this.view.state==o&&this.view.update([]),l}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.dirty|=4),e.type=="childList"){let i=no(t,e.previousSibling||e.target.previousSibling,-1),s=no(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;this.stop(),(e=this.intersection)===null||e===void 0||e.disconnect(),(t=this.gapIntersection)===null||t===void 0||t.disconnect(),(i=this.resize)===null||i===void 0||i.disconnect();for(let s of this.scrollTargets)s.removeEventListener("scroll",this.onScroll);this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout)}}function no(n,e,t){for(;e;){let i=z.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 sf(n){let e=null;function t(a){a.preventDefault(),a.stopImmediatePropagation(),e=a.getTargetRanges()[0]}if(n.contentDOM.addEventListener("beforeinput",t,!0),document.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 Gi(l.node,l.offset,r,o)&&([i,s,r,o]=[r,o,i,s]),{anchorNode:i,anchorOffset:s,focusNode:r,focusOffset:o}}function rf(n,e,t,i){let s,r,o=n.state.selection.main;if(e>-1){let l=n.docView.domBoundsAround(e,t,0);if(!l||n.state.readOnly)return!1;let{from:a,to:h}=l,c=n.docView.impreciseHead||n.docView.impreciseAnchor?[]:lf(n),f=new Hl(c,n.state);f.readRange(l.startDOM,l.endDOM);let u=o.from,d=null;(n.inputState.lastKeyCode===8&&n.inputState.lastKeyTime>Date.now()-100||A.android&&f.text.length<h-a)&&(u=o.to,d="end");let p=of(n.state.doc.sliceString(a,h,it),f.text,u-a,d);p&&(A.chrome&&n.inputState.lastKeyCode==13&&p.toB==p.from+2&&f.text.slice(p.from,p.toB)==it+it&&p.toB--,s={from:a+p.from,to:a+p.toA,insert:I.of(f.text.slice(p.from,p.toB).split(it))}),r=af(c,a)}else if(n.hasFocus||!n.state.facet(yn)){let l=n.observer.selectionRange,{impreciseHead:a,impreciseAnchor:h}=n.docView,c=a&&a.node==l.focusNode&&a.offset==l.focusOffset||!Et(n.contentDOM,l.focusNode)?n.state.selection.main.head:n.docView.posFromDOM(l.focusNode,l.focusOffset),f=h&&h.node==l.anchorNode&&h.offset==l.anchorOffset||!Et(n.contentDOM,l.anchorNode)?n.state.selection.main.anchor:n.docView.posFromDOM(l.anchorNode,l.anchorOffset);(c!=o.head||f!=o.anchor)&&(r=m.single(f,c))}if(!s&&!r)return!1;if(!s&&i&&!o.empty&&r&&r.main.empty?s={from:o.from,to:o.to,insert:n.state.doc.slice(o.from,o.to)}:s&&s.from>=o.from&&s.to<=o.to&&(s.from!=o.from||s.to!=o.to)&&o.to-o.from-(s.to-s.from)<=4?s={from:o.from,to:o.to,insert:n.state.doc.slice(o.from,s.from).append(s.insert).append(n.state.doc.slice(s.to,o.to))}:(A.mac||A.android)&&s&&s.from==s.to&&s.from==o.head-1&&s.insert.toString()=="."&&(s={from:o.from,to:o.to,insert:I.of([" "])}),s){let l=n.state;if(A.ios&&n.inputState.flushIOSKey(n)||A.android&&(s.from==o.from&&s.to==o.to&&s.insert.length==1&&s.insert.lines==2&&si(n.contentDOM,"Enter",13)||s.from==o.from-1&&s.to==o.to&&s.insert.length==0&&si(n.contentDOM,"Backspace",8)||s.from==o.from&&s.to==o.to+1&&s.insert.length==0&&si(n.contentDOM,"Delete",46)))return!0;let a=s.insert.toString();if(n.state.facet(Bl).some(f=>f(n,s.from,s.to,a)))return!0;n.inputState.composing>=0&&n.inputState.composing++;let h;if(s.from>=o.from&&s.to<=o.to&&s.to-s.from>=(o.to-o.from)/3&&(!r||r.main.empty&&r.main.from==s.from+s.insert.length)&&n.inputState.composing<0){let f=o.from<s.from?l.sliceDoc(o.from,s.from):"",u=o.to>s.to?l.sliceDoc(s.to,o.to):"";h=l.replaceSelection(n.state.toText(f+s.insert.sliceString(0,void 0,n.state.lineBreak)+u))}else{let f=l.changes(s),u=r&&!l.selection.main.eq(r.main)&&r.main.to<=f.newLength?r.main:void 0;if(l.selection.ranges.length>1&&n.inputState.composing>=0&&s.to<=o.to&&s.to>=o.to-10){let d=n.state.sliceDoc(s.from,s.to),p=Wl(n)||n.state.doc.lineAt(o.head),g=o.to-s.to,y=o.to-o.from;h=l.changeByRange(b=>{if(b.from==o.from&&b.to==o.to)return{changes:f,range:u||b.map(f)};let S=b.to-g,v=S-d.length;if(b.to-b.from!=y||n.state.sliceDoc(v,S)!=d||p&&b.to>=p.from&&b.from<=p.to)return{range:b};let k=l.changes({from:v,to:S,insert:s.insert}),C=b.to-o.to;return{changes:k,range:u?m.range(Math.max(0,u.anchor+C),Math.max(0,u.head+C)):b.map(k)}})}else h={changes:f,selection:u&&l.selection.replaceRange(u)}}let c="input.type";return n.composing&&(c+=".compose",n.inputState.compositionFirstChange&&(c+=".start",n.inputState.compositionFirstChange=!1)),n.dispatch(h,{scrollIntoView:!0,userEvent:c}),!0}else if(r&&!r.main.eq(o)){let l=!1,a="select";return n.inputState.lastSelectionTime>Date.now()-50&&(n.inputState.lastSelectionOrigin=="select"&&(l=!0),a=n.inputState.lastSelectionOrigin),n.dispatch({selection:r,scrollIntoView:l,userEvent:a}),!0}else return!1}function of(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}return o<r&&n.length<e.length?(r-=t<=r&&t>=o?r-t:0,l=r+(l-o),o=r):l<r&&(r-=t<=r&&t>=l?r-t:0,o=r+(o-l),l=r),{from:r,toA:o,toB:l}}function lf(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 Ir(t,i)),(s!=t||r!=i)&&e.push(new Ir(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?m.single(t+e,i+e):null}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: absolute; 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||ic(e.parent)||document,this.viewState=new Zr(e.state||N.create(e)),this.plugins=this.state.facet(_t).map(t=>new Pn(t));for(let t of this.plugins)t.update(this);this.observer=new nf(this,(t,i,s)=>rf(this,t,i,s),t=>{this.inputState.runScrollHandlers(this,t),this.observer.intersecting&&this.measure()}),this.inputState=new Bc(this),this.inputState.ensureHandlers(this,this.plugins),this.docView=new Nr(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}dispatch(...e){this._dispatch(e.length==1&&e[0]instanceof _?e[0]:this.state.update(...e))}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 l of e){if(l.startState!=r)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");r=l.state}if(this.destroyed){this.viewState.state=r;return}if(this.observer.clear(),r.facet(N.phrases)!=this.state.facet(N.phrases))return this.setState(r);s=Yi.create(this,r,e);let o=this.viewState.scrollTarget;try{this.updateState=2;for(let l of e){if(o&&(o=o.map(l.changes)),l.scrollIntoView){let{main:a}=l.state.selection;o=new Xi(a.empty?a:m.cursor(a.head,a.head>a.anchor?-1:1))}for(let a of l.effects)a.is(Rr)&&(o=a.value)}this.viewState.update(s,o),this.bidiCache=_i.update(this.bidiCache,s.changes),s.empty||(this.updatePlugins(s),this.inputState.update(s)),t=this.docView.update(s),this.state.facet(Qt)!=this.styleModules&&this.mountStyles(),i=this.updateAttrs(),this.showAnnouncements(e),this.docView.updateSelection(t,e.some(l=>l.isUserEvent("select.pointer")))}finally{this.updateState=0}if(s.startState.facet(Oi)!=s.state.facet(Oi)&&(this.viewState.mustMeasureContent=!0),(t||i||o||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),!s.empty)for(let l of this.state.facet(ps))l(s)}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 Zr(e),this.plugins=e.facet(_t).map(i=>new Pn(i)),this.pluginMap.clear();for(let i of this.plugins)i.update(this);this.docView=new Nr(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(_t),i=e.state.facet(_t);if(t!=i){let s=[];for(let r of i){let o=t.indexOf(r);if(o<0)s.push(new Pn(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&&cancelAnimationFrame(this.measureScheduled),this.measureScheduled=0,e&&this.observer.forceFlush();let t=null,{scrollHeight:i,scrollTop:s,clientHeight:r}=this.scrollDOM,o=s>i-r-4?i:s;try{for(let l=0;;l++){this.updateState=1;let a=this.viewport,h=this.viewState.lineBlockAtHeight(o),c=this.viewState.measure(this);if(!c&&!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 f=[];c&4||([this.measureRequests,f]=[f,this.measureRequests]);let u=f.map(y=>{try{return y.read(this)}catch(b){return Re(this.state,b),so}}),d=Yi.create(this,this.state,[]),p=!1,g=!1;d.flags|=c,t?t.flags|=c:t=d,this.updateState=2,d.empty||(this.updatePlugins(d),this.inputState.update(d),this.updateAttrs(),p=this.docView.update(d));for(let y=0;y<f.length;y++)if(u[y]!=so)try{let b=f[y];b.write&&b.write(u[y],this)}catch(b){Re(this.state,b)}if(this.viewState.scrollTarget)this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null,g=!0;else{let y=this.viewState.lineBlockAt(h.from).top-h.top;(y>1||y<-1)&&(this.scrollDOM.scrollTop+=y,g=!0)}if(p&&this.docView.updateSelection(!0),this.viewport.from==a.from&&this.viewport.to==a.to&&!g&&this.measureRequests.length==0)break}}finally{this.updateState=0,this.measureScheduled=-1}if(t&&!t.empty)for(let l of this.state.facet(ps))l(t)}get themeClasses(){return ks+" "+(this.state.facet(xs)?Ql:_l)+" "+this.state.facet(Oi)}updateAttrs(){let e=ro(this,Ll,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),t={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(yn)?"true":"false",class:"cm-content",style:`${A.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(t["aria-readonly"]="true"),ro(this,Rl,t);let i=this.observer.ignore(()=>{let s=us(this.contentDOM,this.contentAttrs,t),r=us(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(Qt),ot.mount(this.root,this.styleModules.concat(ef).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=requestAnimationFrame(()=>this.measure())),e){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 Rn(this,e,qr(this,e,t,i))}moveByGroup(e,t){return Rn(this,e,qr(this,e,t,i=>Oc(this,e.head,i)))}moveToLineBoundary(e,t,i=!0){return Dc(this,e,t,i)}moveVertically(e,t,i){return Rn(this,e,Tc(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(),ql(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[Pt.find(r,e-s.from,-1,t)];return pn(i,o.dir==J.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(Pl)||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>hf)return Vl(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=dc(e.text,t);return this.bidiCache.push(new _i(e.from,e.to,t,i)),i}get hasFocus(){var e;return(document.hasFocus()||A.safari&&((e=this.inputState)===null||e===void 0?void 0:e.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{dl(this.contentDOM),this.docView.updateSelection()})}setRoot(e){this._root!=e&&(this._root=e,this.observer.setWindow((e.nodeType==9?e:e.ownerDocument).defaultView),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&&cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(e,t={}){return Rr.of(new Xi(typeof e=="number"?m.cursor(e):e,t.y,t.x,t.yMargin,t.xMargin))}static domEventHandlers(e){return fe.define(()=>({}),{eventHandlers:e})}static theme(e,t){let i=ot.newName(),s=[Oi.of(i),Qt.of(Ss(`.${i}`,e))];return t&&t.dark&&s.push(xs.of(!0)),s}static baseTheme(e){return St.lowest(Qt.of(Ss("."+ks,e,Zl)))}static findFromDOM(e){var t;let i=e.querySelector(".cm-content"),s=i&&z.get(i)||z.get(e);return((t=s==null?void 0:s.rootView)===null||t===void 0?void 0:t.view)||null}}O.styleModule=Qt;O.inputHandler=Bl;O.perLineTextDirection=Pl;O.exceptionSink=Tl;O.updateListener=ps;O.editable=yn;O.mouseSelectionStyle=Ol;O.dragMovesSelection=Dl;O.clickAddsSelectionRange=Ml;O.decorations=ui;O.atomicRanges=El;O.scrollMargins=Il;O.darkTheme=xs;O.contentAttributes=Rl;O.editorAttributes=Ll;O.lineWrapping=O.contentAttributes.of({class:"cm-lineWrapping"});O.announce=R.define();const hf=4096,so={};class _i{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:J.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 _i(t.mapPos(o.from,1),t.mapPos(o.to,-1),o.dir,o.order))}return i}}function ro(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&&fs(o,t)}return t}const cf=A.mac?"mac":A.windows?"win":A.linux?"linux":"key";function ff(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 Ti(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 uf=St.default(O.domEventHandlers({keydown(n,e){return ta(ea(e.state),n,e,"editor")}})),Ks=D.define({enables:uf}),oo=new WeakMap;function ea(n){let e=n.facet(Ks),t=oo.get(e);return t||oo.set(e,t=gf(e.reduce((i,s)=>i.concat(s),[]))),t}function df(n,e,t){return ta(ea(n.state),e,n,t)}let Ze=null;const pf=4e3;function gf(n,e=cf){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)=>{let c=t[o]||(t[o]=Object.create(null)),f=l.split(/ (?!$)/).map(p=>ff(p,e));for(let p=1;p<f.length;p++){let g=f.slice(0,p).join(" ");s(g,!0),c[g]||(c[g]={preventDefault:!0,commands:[y=>{let b=Ze={view:y,prefix:g,scope:o};return setTimeout(()=>{Ze==b&&(Ze=null)},pf),!0}]})}let u=f.join(" ");s(u,!1);let d=c[u]||(c[u]={preventDefault:!1,commands:[]});d.commands.push(a),h&&(d.preventDefault=!0)};for(let o of n){let l=o[e]||o.key;if(!!l)for(let a of o.scope?o.scope.split(" "):["editor"])r(a,l,o.run,o.preventDefault),o.shift&&r(a,"Shift-"+l,o.shift,o.preventDefault)}return t}function ta(n,e,t,i){let s=_h(e),r=te(s,0),o=ke(r)==s.length&&s!=" ",l="",a=!1;Ze&&Ze.view==t&&Ze.scope==i&&(l=Ze.prefix+" ",(a=jl.indexOf(e.keyCode)<0)&&(Ze=null));let h=u=>{if(u){for(let d of u.commands)if(d(t))return!0;u.preventDefault&&(a=!0)}return!1},c=n[i],f;if(c){if(h(c[l+Ti(s,e,!o)]))return!0;if(o&&(e.shiftKey||e.altKey||e.metaKey||r>127)&&(f=lt[e.keyCode])&&f!=s){if(h(c[l+Ti(f,e,!0)]))return!0;if(e.shiftKey&&Rt[e.keyCode]!=f&&h(c[l+Ti(Rt[e.keyCode],e,!1)]))return!0}else if(o&&e.shiftKey&&h(c[l+Ti(s,e,!0)]))return!0}return a}const ia=!A.ios,ei=D.define({combine(n){return $t(n,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(e,t)=>Math.min(e,t),drawRangeCursor:(e,t)=>e||t})}});function ng(n={}){return[ei.of(n),mf,yf]}class na{constructor(e,t,i,s,r){this.left=e,this.top=t,this.width=i,this.height=s,this.className=r}draw(){let e=document.createElement("div");return e.className=this.className,this.adjust(e),e}adjust(e){e.style.left=this.left+"px",e.style.top=this.top+"px",this.width>=0&&(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}}const mf=fe.fromClass(class{constructor(n){this.view=n,this.rangePieces=[],this.cursors=[],this.measureReq={read:this.readPos.bind(this),write:this.drawSel.bind(this)},this.selectionLayer=n.scrollDOM.appendChild(document.createElement("div")),this.selectionLayer.className="cm-selectionLayer",this.selectionLayer.setAttribute("aria-hidden","true"),this.cursorLayer=n.scrollDOM.appendChild(document.createElement("div")),this.cursorLayer.className="cm-cursorLayer",this.cursorLayer.setAttribute("aria-hidden","true"),n.requestMeasure(this.measureReq),this.setBlinkRate()}setBlinkRate(){this.cursorLayer.style.animationDuration=this.view.state.facet(ei).cursorBlinkRate+"ms"}update(n){let e=n.startState.facet(ei)!=n.state.facet(ei);(e||n.selectionSet||n.geometryChanged||n.viewportChanged)&&this.view.requestMeasure(this.measureReq),n.transactions.some(t=>t.scrollIntoView)&&(this.cursorLayer.style.animationName=this.cursorLayer.style.animationName=="cm-blink"?"cm-blink2":"cm-blink"),e&&this.setBlinkRate()}readPos(){let{state:n}=this.view,e=n.facet(ei),t=n.selection.ranges.map(s=>s.empty?[]:bf(this.view,s)).reduce((s,r)=>s.concat(r)),i=[];for(let s of n.selection.ranges){let r=s==n.selection.main;if(s.empty?!r||ia:e.drawRangeCursor){let o=wf(this.view,s,r);o&&i.push(o)}}return{rangePieces:t,cursors:i}}drawSel({rangePieces:n,cursors:e}){if(n.length!=this.rangePieces.length||n.some((t,i)=>!t.eq(this.rangePieces[i]))){this.selectionLayer.textContent="";for(let t of n)this.selectionLayer.appendChild(t.draw());this.rangePieces=n}if(e.length!=this.cursors.length||e.some((t,i)=>!t.eq(this.cursors[i]))){let t=this.cursorLayer.children;if(t.length!==e.length){this.cursorLayer.textContent="";for(const i of e)this.cursorLayer.appendChild(i.draw())}else e.forEach((i,s)=>i.adjust(t[s]));this.cursors=e}}destroy(){this.selectionLayer.remove(),this.cursorLayer.remove()}}),sa={".cm-line":{"& ::selection":{backgroundColor:"transparent !important"},"&::selection":{backgroundColor:"transparent !important"}}};ia&&(sa[".cm-line"].caretColor="transparent !important");const yf=St.highest(O.theme(sa));function ra(n){let e=n.scrollDOM.getBoundingClientRect();return{left:(n.textDirection==J.LTR?e.left:e.right-n.scrollDOM.clientWidth)-n.scrollDOM.scrollLeft,top:e.top-n.scrollDOM.scrollTop}}function lo(n,e,t){let i=m.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:W.Text}}function ao(n,e){let t=n.lineBlockAt(e);if(Array.isArray(t.type)){for(let i of t.type)if(i.to>e||i.to==e&&(i.to==t.to||i.type==W.Text))return i}return t}function bf(n,e){if(e.to<=n.viewport.from||e.from>=n.viewport.to)return[];let t=Math.max(e.from,n.viewport.from),i=Math.min(e.to,n.viewport.to),s=n.textDirection==J.LTR,r=n.contentDOM,o=r.getBoundingClientRect(),l=ra(n),a=window.getComputedStyle(r.firstChild),h=o.left+parseInt(a.paddingLeft)+Math.min(0,parseInt(a.textIndent)),c=o.right-parseInt(a.paddingRight),f=ao(n,t),u=ao(n,i),d=f.type==W.Text?f:null,p=u.type==W.Text?u:null;if(n.lineWrapping&&(d&&(d=lo(n,t,d)),p&&(p=lo(n,i,p))),d&&p&&d.from==p.from)return y(b(e.from,e.to,d));{let v=d?b(e.from,null,d):S(f,!1),k=p?b(null,e.to,p):S(u,!0),C=[];return(d||f).to<(p||u).from-1?C.push(g(h,v.bottom,c,k.top)):v.bottom<k.top&&n.elementAtHeight((v.bottom+k.top)/2).type==W.Text&&(v.bottom=k.top=(v.bottom+k.top)/2),y(v).concat(C).concat(y(k))}function g(v,k,C,M){return new na(v-l.left,k-l.top-.01,C-v,M-k+.01,"cm-selectionBackground")}function y({top:v,bottom:k,horizontal:C}){let M=[];for(let B=0;B<C.length;B+=2)M.push(g(C[B],v,C[B+1],k));return M}function b(v,k,C){let M=1e9,B=-1e9,j=[];function E(U,X,we,se,ae){let Pe=n.coordsAtPos(U,U==C.to?-2:2),Z=n.coordsAtPos(we,we==C.from?2:-2);M=Math.min(Pe.top,Z.top,M),B=Math.max(Pe.bottom,Z.bottom,B),ae==J.LTR?j.push(s&&X?h:Pe.left,s&&se?c:Z.right):j.push(!s&&se?h:Z.left,!s&&X?c:Pe.right)}let P=v!=null?v:C.from,V=k!=null?k:C.to;for(let U of n.visibleRanges)if(U.to>P&&U.from<V)for(let X=Math.max(U.from,P),we=Math.min(U.to,V);;){let se=n.state.doc.lineAt(X);for(let ae of n.bidiSpans(se)){let Pe=ae.from+se.from,Z=ae.to+se.from;if(Pe>=we)break;Z>X&&E(Math.max(Pe,X),v==null&&Pe<=P,Math.min(Z,we),k==null&&Z>=V,ae.dir)}if(X=se.to+1,X>=we)break}return j.length==0&&E(P,v==null,V,k==null,n.textDirection),{top:M,bottom:B,horizontal:j}}function S(v,k){let C=o.top+(k?v.top:v.bottom);return{top:C,bottom:C,horizontal:[]}}}function wf(n,e,t){let i=n.coordsAtPos(e.head,e.assoc||1);if(!i)return null;let s=ra(n);return new na(i.left-s.left,i.top-s.top,-1,i.bottom-i.top,t?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary")}const oa=R.define({map(n,e){return n==null?null:e.mapPos(n)}}),ti=pe.define({create(){return null},update(n,e){return n!=null&&(n=e.changes.mapPos(n)),e.effects.reduce((t,i)=>i.is(oa)?i.value:t,n)}}),xf=fe.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(ti);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(ti)!=t||n.docChanged||n.geometryChanged)&&this.view.requestMeasure(this.measureReq))}readPos(){let n=this.view.state.field(ti),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(ti)!=n&&this.view.dispatch({effects:oa.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 sg(){return[ti,xf]}function ho(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 Sf{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(i){let l=typeof i=="function"?i:()=>i;this.addMatch=(a,h,c,f)=>f(c,c+a[0].length,l(a,h,c))}else throw new RangeError("Either 'decorate' or 'decoration' should be provided to MatchDecorator");this.boundary=r,this.maxLength=o}createDeco(e){let t=new bt,i=t.add.bind(t);for(let{from:s,to:r}of kf(e,this.maxLength))ho(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=(g,y,b)=>u.push(b.range(g,y));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 ho(e.state.doc,this.regexp,c,f,(g,y)=>this.addMatch(y,e,g,p));t=t.update({filterFrom:c,filterTo:f,filter:(g,y)=>g<c||y>f,add:u})}}return t}}const vs=/x/.unicode!=null?"gu":"g",vf=new RegExp(`[\0-\b
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RegExp(e.specialChars.source+"|"+e.addSpecialChars.source,vs)),e}});function rg(n={}){return[qi.of(n),Mf()]}let co=null;function Mf(){return co||(co=fe.fromClass(class{constructor(n){this.view=n,this.decorations=T.none,this.decorationCache=Object.create(null),this.decorator=this.makeDecorator(n.state.facet(qi)),this.decorations=this.decorator.createDeco(n)}makeDecorator(n){return new Sf({regexp:n.specialChars,decoration:(e,t,i)=>{let{doc:s}=t.state,r=te(e[0],0);if(r==9){let o=s.lineAt(i),l=t.state.tabSize,a=yi(o.text,l,i-o.from);return T.replace({widget:new Bf((l-a%l)*this.view.defaultCharacterWidth)})}return this.decorationCache[r]||(this.decorationCache[r]=T.replace({widget:new Tf(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 Df="\u2022";function Of(n){return n>=32?Df:n==10?"\u2424":String.fromCharCode(9216+n)}class Tf extends ht{constructor(e,t){super(),this.options=e,this.code=t}eq(e){return e.code==this.code}toDOM(e){let t=Of(this.code),i=e.state.phrase("Control character")+" "+(Cf[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 Bf extends ht{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 Pf extends ht{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}ignoreEvent(){return!1}}function og(n){return fe.fromClass(class{constructor(e){this.view=e,this.placeholder=T.set([T.widget({widget:new Pf(n),side:1}).range(0)])}get decorations(){return this.view.state.doc.length?T.none:this.placeholder}},{decorations:e=>e.decorations})}const Cs=2e3;function Lf(n,e,t){let i=Math.min(e.line,t.line),s=Math.max(e.line,t.line),r=[];if(e.off>Cs||t.off>Cs||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(m.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=ns(h.text,o,n.tabSize,!0);if(c>-1){let f=ns(h.text,l,n.tabSize);r.push(m.range(h.from+c,h.from+f))}}}return r}function Rf(n,e){let 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If{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){let t=e.state.facet(this.facet),i=t.filter(r=>r);if(t===this.input){for(let r of this.tooltipViews)r.update&&r.update(e);return!1}let s=[];for(let r=0;r<i.length;r++){let o=i[r],l=-1;if(!!o){for(let a=0;a<this.tooltips.length;a++){let h=this.tooltips[a];h&&h.create==o.create&&(l=a)}if(l<0)s[r]=this.createTooltipView(o);else{let a=s[r]=this.tooltipViews[l];a.update&&a.update(e)}}}for(let r of this.tooltipViews)s.indexOf(r)<0&&r.dom.remove();return this.input=t,this.tooltips=i,this.tooltipViews=s,!0}}function Nf(){return{top:0,left:0,bottom:innerHeight,right:innerWidth}}const Fn=D.define({combine:n=>{var e,t,i;return{position:A.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)||Nf}}}),la=fe.fromClass(class{constructor(n){var e;this.view=n,this.inView=!0,this.lastTransaction=0,this.measureTimeout=-1;let t=n.state.facet(Fn);this.position=t.position,this.parent=t.parent,this.classes=n.themeClasses,this.createContainer(),this.measureReq={read:this.readMeasure.bind(this),write:this.writeMeasure.bind(this),key:this},this.manager=new If(n,aa,i=>this.createTooltip(i)),this.intersectionObserver=typeof IntersectionObserver=="function"?new IntersectionObserver(i=>{Date.now()>this.lastTransaction-50&&i.length>0&&i[i.length-1].intersectionRatio<1&&this.measureSoon()},{threshold:[1]}):null,this.observeIntersection(),(e=n.dom.ownerDocument.defaultView)===null||e===void 0||e.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(Fn);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=Vn,this.container.appendChild(e.dom),e.mount&&e.mount(this.view),e}destroy(){var n,e;(n=this.view.dom.ownerDocument.defaultView)===null||n===void 0||n.removeEventListener("resize",this.measureSoon);for(let{dom:t}of this.manager.tooltipViews)t.remove();(e=this.intersectionObserver)===null||e===void 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c=r.arrow?o.dom.querySelector(".cm-tooltip-arrow"):null,f=c?7:0,u=h.right-h.left,d=h.bottom-h.top,p=o.offset||Ff,g=this.view.textDirection==J.LTR,y=h.width>t.right-t.left?g?t.left:t.right-h.width:g?Math.min(a.left-(c?14:0)+p.x,t.right-u):Math.max(t.left,a.left-u+(c?14:0)-p.x),b=!!r.above;!r.strictSide&&(b?a.top-(h.bottom-h.top)-p.y<t.top:a.bottom+(h.bottom-h.top)+p.y>t.bottom)&&b==t.bottom-a.bottom>a.top-t.top&&(b=!b);let S=b?a.top-d-f-p.y:a.bottom+f+p.y,v=y+u;if(o.overlap!==!0)for(let k of i)k.left<v&&k.right>y&&k.top<S+d&&k.bottom>S&&(S=b?k.top-d-2-f:k.bottom+f+2);this.position=="absolute"?(l.style.top=S-n.parent.top+"px",l.style.left=y-n.parent.left+"px"):(l.style.top=S+"px",l.style.left=y+"px"),c&&(c.style.left=`${a.left+(g?p.x:-p.x)-(y+14-7)}px`),o.overlap!==!0&&i.push({left:y,top:S,right:v,bottom:S+d}),l.classList.toggle("cm-tooltip-above",b),l.classList.toggle("cm-tooltip-below",!b),o.positioned&&o.positioned()}}maybeMeasure(){if(this.manager.tooltips.length&&(this.view.inView&&this.view.requestMeasure(this.measureReq),this.inView!=this.view.inView&&(this.inView=this.view.inView,!this.inView)))for(let n of this.manager.tooltipViews)n.dom.style.top=Vn}},{eventHandlers:{scroll(){this.maybeMeasure()}}}),Vf=O.baseTheme({".cm-tooltip":{zIndex:100},"&light .cm-tooltip":{border:"1px solid #bbb",backgroundColor:"#f5f5f5"},"&light .cm-tooltip-section:not(:first-child)":{borderTop:"1px solid #bbb"},"&dark 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n)e=e||i.topContainer,t=t||i.bottomContainer;return{topContainer:e,bottomContainer:t}}});function Qi(n,e){let t=n.plugin(ha),i=t?t.specs.indexOf(e):-1;return i>-1?t.panels[i]:null}const ha=fe.fromClass(class{constructor(n){this.input=n.state.facet(Zi),this.specs=this.input.filter(t=>t),this.panels=this.specs.map(t=>t(n));let e=n.state.facet(uo);this.top=new Bi(n,!0,e.topContainer),this.bottom=new Bi(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(uo);this.top.container!=e.topContainer&&(this.top.sync([]),this.top=new Bi(n.view,!0,e.topContainer)),this.bottom.container!=e.bottomContainer&&(this.bottom.sync([]),this.bottom=new Bi(n.view,!1,e.bottomContainer)),this.top.syncClasses(),this.bottom.syncClasses();let t=n.state.facet(Zi);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 Bi{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=po(e);e=e.nextSibling}else this.dom.insertBefore(t.dom,e);for(;e;)e=po(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 po(n){let e=n.nextSibling;return n.remove(),e}const Zi=D.define({enables:ha});class xt extends yt{compare(e){return this==e||this.constructor==e.constructor&&this.eq(e)}eq(e){return!1}destroy(e){}}xt.prototype.elementClass="";xt.prototype.toDOM=void 0;xt.prototype.mapMode=oe.TrackBefore;xt.prototype.startSide=xt.prototype.endSide=-1;xt.prototype.point=!0;const Wf=D.define(),zf=new class extends xt{constructor(){super(...arguments),this.elementClass="cm-activeLineGutter"}},qf=Wf.compute(["selection"],n=>{let e=[],t=-1;for(let i of n.selection.ranges)if(i.empty){let s=n.doc.lineAt(i.head).from;s>t&&(t=s,e.push(zf.range(s)))}return $.of(e)});function ag(){return qf}const $f=1024;let jf=0;class Me{constructor(e,t){this.from=e,this.to=t}}class L{constructor(e={}){this.id=jf++,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=ue.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 Uf{constructor(e,t,i){this.tree=e,this.overlay=t,this.parser=i}}const Kf=Object.create(null);class ue{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):Kf,i=(e.top?1:0)|(e.skipped?2:0)|(e.error?4:0)|(e.name==null?8:0),s=new ue(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}}}}ue.none=new ue("",Object.create(null),0,8);class Gs{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 ue(i.name,s,i.id,i.flags):i)}return new Gs(t)}}const Pi=new WeakMap,go=new WeakMap;var K;(function(n){n[n.ExcludeBuffers=1]="ExcludeBuffers",n[n.IncludeAnonymous=2]="IncludeAnonymous",n[n.IgnoreMounts=4]="IgnoreMounts",n[n.IgnoreOverlays=8]="IgnoreOverlays"})(K||(K={}));class F{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=Pi.get(this)||this.topNode,r=new di(s);return r.moveTo(e,t),Pi.set(this,r._tree),r}get topNode(){return new Te(this,0,0,null)}resolve(e,t=0){let i=Vt(Pi.get(this)||this.topNode,e,t,!1);return Pi.set(this,i),i}resolveInner(e,t=0){let i=Vt(go.get(this)||this.topNode,e,t,!0);return go.set(this,i),i}iterate(e){let{enter:t,leave:i,from:s=0,to:r=this.length}=e;for(let o=this.cursor((e.mode||0)|K.IncludeAnonymous);;){let l=!1;if(o.from<=r&&o.to>=s&&(o.type.isAnonymous||t(o)!==!1)){if(o.firstChild())continue;l=!0}for(;l&&i&&!o.type.isAnonymous&&i(o),!o.nextSibling();){if(!o.parent())return;l=!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:Ys(ue.none,this.children,this.positions,0,this.children.length,0,this.length,(t,i,s)=>new F(this.type,t,i,s,this.propValues),e.makeTree||((t,i,s)=>new F(ue.none,t,i,s)))}static build(e){return Jf(e)}}F.empty=new F(ue.none,[],[],0);class Js{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 Js(this.buffer,this.index)}}class Ct{constructor(e,t,i){this.buffer=e,this.length=t,this.set=i}get type(){return ue.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&&!(ca(r,s,o[a+1],o[a+2])&&(l=a,i>0));a=o[a+3]);return l}slice(e,t,i,s){let r=this.buffer,o=new Uint16Array(t-e);for(let l=e,a=0;l<t;)o[a++]=r[l++],o[a++]=r[l++]-i,o[a++]=r[l++]-i,o[a++]=r[l++]-e;return new Ct(o,s-i,this.set)}}function ca(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 fa(n,e){let t=n.childBefore(e);for(;t;){let 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if(r&K.IncludeAnonymous||!c.type.isAnonymous||Xs(c)){let u;if(!(r&K.IgnoreMounts)&&c.props&&(u=c.prop(L.mounted))&&!u.overlay)return new Te(u.tree,f,e,o);let d=new Te(c,f,e,o);return r&K.IncludeAnonymous||!d.type.isAnonymous?d:d.nextChild(t<0?c.children.length-1:0,t,i,s)}}}if(r&K.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&K.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 Te(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 Vt(this,e,t,!1)}resolveInner(e,t=0){return Vt(this,e,t,!0)}enterUnfinishedNodesBefore(e){return fa(this,e)}getChild(e,t=null,i=null){let s=en(this,e,t,i);return s.length?s[0]:null}getChildren(e,t=null,i=null){return en(this,e,t,i)}toString(){return this._tree.toString()}get node(){return this}matchContext(e){return tn(this,e)}}function en(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 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f(k,C,M,B,j){let{id:E,start:P,end:V,size:U}=l,X=c;for(;U<0;)if(l.next(),U==-1){let Z=r[E];M.push(Z),B.push(P-k);return}else if(U==-3){h=E;return}else if(U==-4){c=E;return}else throw new RangeError(`Unrecognized record size: ${U}`);let we=a[E],se,ae,Pe=P-k;if(V-P<=s&&(ae=g(l.pos-C,j))){let Z=new Uint16Array(ae.size-ae.skip),Le=l.pos-ae.size,Je=Z.length;for(;l.pos>Le;)Je=y(ae.start,Z,Je);se=new Ct(Z,V-ae.start,i),Pe=ae.start-k}else{let Z=l.pos-U;l.next();let Le=[],Je=[],ft=E>=o?E:-1,At=0,ki=V;for(;l.pos>Z;)ft>=0&&l.id==ft&&l.size>=0?(l.end<=ki-s&&(d(Le,Je,P,At,l.end,ki,ft,X),At=Le.length,ki=l.end),l.next()):f(P,Z,Le,Je,ft);if(ft>=0&&At>0&&At<Le.length&&d(Le,Je,P,At,P,ki,ft,X),Le.reverse(),Je.reverse(),ft>-1&&At>0){let pr=u(we);se=Ys(we,Le,Je,0,Le.length,0,V-P,pr,pr)}else se=p(we,Le,Je,V-P,X-V)}M.push(se),B.push(Pe)}function u(k){return(C,M,B)=>{let j=0,E=C.length-1,P,V;if(E>=0&&(P=C[E])instanceof F){if(!E&&P.type==k&&P.length==B)return 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Ds(t,e.parser.configure({props:[Ft.add(i=>i.isTop?t:void 0)]}))}configure(e){return new Ds(this.data,this.parser.configure(e))}get allowsNesting(){return this.parser.hasWrappers()}}function de(n){let e=n.field(De.state,!1);return e?e.tree:F.empty}class cu{constructor(e,t=e.length){this.doc=e,this.length=t,this.cursorPos=0,this.string="",this.cursor=e.iter()}syncTo(e){return this.string=this.cursor.next(e-this.cursorPos).value,this.cursorPos=e+this.string.length,this.cursorPos-this.string.length}chunk(e){return this.syncTo(e),this.string}get lineChunks(){return!0}read(e,t){let i=this.cursorPos-this.string.length;return e<i||t>=this.cursorPos?this.doc.sliceString(e,t):this.string.slice(e-i,t-i)}}let Xt=null;class Ht{constructor(e,t,i=[],s,r,o,l,a){this.parser=e,this.state=t,this.fragments=i,this.tree=s,this.treeLen=r,this.viewport=o,this.skipped=l,this.scheduleOn=a,this.parse=null,this.tempSkipped=[]}static create(e,t,i){return new Ht(e,t,[],F.empty,0,i,[],null)}startParse(){return this.parser.startParse(new cu(this.state.doc),this.fragments)}work(e,t){return t!=null&&t>=this.state.doc.length&&(t=void 0),this.tree!=F.empty&&this.isDone(t!=null?t:this.state.doc.length)?(this.takeTree(),!0):this.withContext(()=>{var i;if(typeof e=="number"){let s=Date.now()+e;e=()=>Date.now()>s}for(this.parse||(this.parse=this.startParse()),t!=null&&(this.parse.stoppedAt==null||this.parse.stoppedAt>t)&&t<this.state.doc.length&&this.parse.stopAt(t);;){let s=this.parse.advance();if(s)if(this.fragments=this.withoutTempSkipped(Ye.addTree(s,this.fragments,this.parse.stoppedAt!=null)),this.treeLen=(i=this.parse.stoppedAt)!==null&&i!==void 0?i:this.state.doc.length,this.tree=s,this.parse=null,this.treeLen<(t!=null?t:this.state.doc.length))this.parse=this.startParse();else return!0;if(e())return!1}})}takeTree(){let e,t;this.parse&&(e=this.parse.parsedPos)>=this.treeLen&&((this.parse.stoppedAt==null||this.parse.stoppedAt>e)&&this.parse.stopAt(e),this.withContext(()=>{for(;!(t=this.parse.advance()););}),this.treeLen=e,this.tree=t,this.fragments=this.withoutTempSkipped(Ye.addTree(this.tree,this.fragments,!0)),this.parse=null)}withContext(e){let t=Xt;Xt=this;try{return e()}finally{Xt=t}}withoutTempSkipped(e){for(let t;t=this.tempSkipped.pop();)e=Ao(e,t.from,t.to);return e}changes(e,t){let{fragments:i,tree:s,treeLen:r,viewport:o,skipped:l}=this;if(this.takeTree(),!e.empty){let a=[];if(e.iterChangedRanges((h,c,f,u)=>a.push({fromA:h,toA:c,fromB:f,toB:u})),i=Ye.applyChanges(i,a),s=F.empty,r=0,o={from:e.mapPos(o.from,-1),to:e.mapPos(o.to,1)},this.skipped.length){l=[];for(let h of this.skipped){let c=e.mapPos(h.from,1),f=e.mapPos(h.to,-1);c<f&&l.push({from:c,to:f})}}}return new Ht(this.parser,t,i,s,r,o,l,this.scheduleOn)}updateViewport(e){if(this.viewport.from==e.from&&this.viewport.to==e.to)return!1;this.viewport=e;let t=this.skipped.length;for(let i=0;i<this.skipped.length;i++){let{from:s,to:r}=this.skipped[i];s<e.to&&r>e.from&&(this.fragments=Ao(this.fragments,s,r),this.skipped.splice(i--,1))}return this.skipped.length>=t?!1:(this.reset(),!0)}reset(){this.parse&&(this.takeTree(),this.parse=null)}skipUntilInView(e,t){this.skipped.push({from:e,to:t})}static getSkippingParser(e){return new class extends ua{createParse(t,i,s){let r=s[0].from,o=s[s.length-1].to;return{parsedPos:r,advance(){let a=Xt;if(a){for(let h of s)a.tempSkipped.push(h);e&&(a.scheduleOn=a.scheduleOn?Promise.all([a.scheduleOn,e]):e)}return this.parsedPos=o,new F(ue.none,[],[],o-r)},stoppedAt:null,stopAt(){}}}}}isDone(e){e=Math.min(e,this.state.doc.length);let t=this.fragments;return this.treeLen>=e&&t.length&&t[0].from==0&&t[0].to>=e}static get(){return Xt}}function Ao(n,e,t){return Ye.applyChanges(n,[{fromA:e,toA:t,fromB:e,toB:t}])}class Wt{constructor(e){this.context=e,this.tree=e.tree}apply(e){if(!e.docChanged&&this.tree==this.context.tree)return this;let t=this.context.changes(e.changes,e.state),i=this.context.treeLen==e.startState.doc.length?void 0:Math.max(e.changes.mapPos(this.context.treeLen),t.viewport.to);return t.work(20,i)||t.takeTree(),new Wt(t)}static init(e){let t=Math.min(3e3,e.doc.length),i=Ht.create(e.facet(zt).parser,e,{from:0,to:t});return i.work(20,t)||i.takeTree(),new Wt(i)}}De.state=pe.define({create:Wt.init,update(n,e){for(let t of e.effects)if(t.is(De.setState))return t.value;return e.startState.facet(zt)!=e.state.facet(zt)?Wt.init(e.state):n.apply(e)}});let ya=n=>{let e=setTimeout(()=>n(),500);return()=>clearTimeout(e)};typeof requestIdleCallback<"u"&&(ya=n=>{let e=-1,t=setTimeout(()=>{e=requestIdleCallback(n,{timeout:500-100})},100);return()=>e<0?clearTimeout(t):cancelIdleCallback(e)});const zn=typeof navigator<"u"&&((Wn=navigator.scheduling)===null||Wn===void 0?void 0:Wn.isInputPending)?()=>navigator.scheduling.isInputPending():null,fu=fe.fromClass(class{constructor(e){this.view=e,this.working=null,this.workScheduled=0,this.chunkEnd=-1,this.chunkBudget=-1,this.work=this.work.bind(this),this.scheduleWork()}update(e){let t=this.view.state.field(De.state).context;(t.updateViewport(e.view.viewport)||this.view.viewport.to>t.treeLen)&&this.scheduleWork(),e.docChanged&&(this.view.hasFocus&&(this.chunkBudget+=50),this.scheduleWork()),this.checkAsyncSchedule(t)}scheduleWork(){if(this.working)return;let{state:e}=this.view,t=e.field(De.state);(t.tree!=t.context.tree||!t.context.isDone(e.doc.length))&&(this.working=ya(this.work))}work(e){this.working=null;let t=Date.now();if(this.chunkEnd<t&&(this.chunkEnd<0||this.view.hasFocus)&&(this.chunkEnd=t+3e4,this.chunkBudget=3e3),this.chunkBudget<=0)return;let{state:i,viewport:{to:s}}=this.view,r=i.field(De.state);if(r.tree==r.context.tree&&r.context.isDone(s+1e5))return;let o=Date.now()+Math.min(this.chunkBudget,100,e&&!zn?Math.max(25,e.timeRemaining()-5):1e9),l=r.context.treeLen<s&&i.doc.length>s+1e3,a=r.context.work(()=>zn&&zn()||Date.now()>o,s+(l?0:1e5));this.chunkBudget-=Date.now()-t,(a||this.chunkBudget<=0)&&(r.context.takeTree(),this.view.dispatch({effects:De.setState.of(new Wt(r.context))})),this.chunkBudget>0&&!(a&&!l)&&this.scheduleWork(),this.checkAsyncSchedule(r.context)}checkAsyncSchedule(e){e.scheduleOn&&(this.workScheduled++,e.scheduleOn.then(()=>this.scheduleWork()).catch(t=>Re(this.view.state,t)).then(()=>this.workScheduled--),e.scheduleOn=null)}destroy(){this.working&&this.working()}isWorking(){return!!(this.working||this.workScheduled>0)}},{eventHandlers:{focus(){this.scheduleWork()}}}),zt=D.define({combine(n){return n.length?n[0]:null},enables:[De.state,fu]});class ug{constructor(e,t=[]){this.language=e,this.support=t,this.extension=[e,t]}}const ba=D.define(),bn=D.define({combine:n=>{if(!n.length)return"  ";if(!/^(?: +|\t+)$/.test(n[0]))throw new Error("Invalid indent unit: "+JSON.stringify(n[0]));return n[0]}});function kt(n){let e=n.facet(bn);return e.charCodeAt(0)==9?n.tabSize*e.length:e.length}function sn(n,e){let t="",i=n.tabSize;if(n.facet(bn).charCodeAt(0)==9)for(;e>=i;)t+="	",e-=i;for(let s=0;s<e;s++)t+=" ";return t}function wa(n,e){n 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Tu(n){return{token:n.token,blankLine:n.blankLine||(()=>{}),startState:n.startState||(()=>!0),copyState:n.copyState||Bu,indent:n.indent||(()=>null),languageData:n.languageData||{},tokenTable:n.tokenTable||Zs}}function Bu(n){if(typeof n!="object")return n;let e={};for(let t in n){let i=n[t];e[t]=i instanceof Array?i.slice():i}return e}class Da extends De{constructor(e){let t=ma(e.languageData),i=Tu(e),s,r=new class extends ua{createParse(o,l,a){return new Lu(s,o,l,a)}};super(t,r,[ba.of((o,l)=>this.getIndent(o,l))]),this.topNode=Iu(t),s=this,this.streamParser=i,this.stateAfter=new L({perNode:!0}),this.tokenTable=e.tokenTable?new Pa(i.tokenTable):Eu}static define(e){return new Da(e)}getIndent(e,t){let i=de(e.state),s=i.resolve(t);for(;s&&s.type!=this.topNode;)s=s.parent;if(!s)return null;let r=Qs(this,i,0,s.from,t),o,l;if(r?(l=r.state,o=r.pos+1):(l=this.streamParser.startState(e.unit),o=0),t-o>1e4)return null;for(;o<t;){let h=e.state.doc.lineAt(o),c=Math.min(t,h.to);if(h.length){let f=new Ma(h.text,e.state.tabSize,e.unit);for(;f.pos<c-h.from;)Ta(this.streamParser.token,f,l)}else this.streamParser.blankLine(l,e.unit);if(c==t)break;o=h.to+1}let{text:a}=e.lineAt(t);return this.streamParser.indent(l,/^\s*(.*)/.exec(a)[1],e)}get allowsNesting(){return!1}}function Qs(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 F&&a<s&&Qs(n,l,a,i,s);if(h)return h}return null}function Oa(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 F){if(!(a=Oa(n,l,t-o,i-o,s)))break;return s?new F(e.type,e.children.slice(0,r).concat(a),e.positions.slice(0,r+1),o+a.length):a}}return null}function Pu(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&&Qs(n,s.tree,0-s.offset,t,o),a;if(l&&(a=Oa(n,s.tree,t+s.offset,l.pos+s.offset,!1)))return{state:l.state,tree:a}}return{state:n.streamParser.startState(i?kt(i):4),tree:F.empty}}class Lu{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=Ht.get(),o=s[0].from,{state:l,tree:a}=Pu(e,i,o,r==null?void 0:r.state);this.state=l,this.parsedPos=this.chunkStart=o+a.length;for(let h=0;h<a.children.length;h++)this.chunks.push(a.children[h]),this.chunkPos.push(a.positions[h]);r&&this.parsedPos<r.viewport.from-1e5&&(this.state=this.lang.streamParser.startState(kt(r.state)),r.skipUntilInView(this.parsedPos,r.viewport.from),this.parsedPos=r.viewport.from),this.moveRangeIndex()}advance(){let e=Ht.get(),t=this.stoppedAt==null?this.to:Math.min(this.to,this.stoppedAt),i=Math.min(t,this.chunkStart+2048);for(e&&(i=Math.min(i,e.viewport.to));this.parsedPos<i;)this.parseLine(e);return this.chunkStart<this.parsedPos&&this.finishChunk(),this.parsedPos>=t?this.finish():e&&this.parsedPos>=e.viewport.to?(e.skipUntilInView(this.parsedPos,t),this.finish()):null}stopAt(e){this.stoppedAt=e}lineAfter(e){let t=this.input.chunk(e);if(this.input.lineChunks)t==`
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l=Ta(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=F.build({buffer:this.chunk,start:this.chunkStart,length:this.parsedPos-this.chunkStart,nodeSet:Ru,topID:0,maxBufferLength:2048,reused:this.chunkReused});e=new F(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 F(this.lang.topNode,this.chunks,this.chunkPos,this.parsedPos-this.ranges[0].from).balance()}}function Ta(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 Zs=Object.create(null),pi=[ue.none],Ru=new Gs(pi),Do=[],Ba=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"]])Ba[n]=La(Zs,e);class Pa{constructor(e){this.extra=e,this.table=Object.assign(Object.create(null),Ba)}resolve(e){return e?this.table[e]||(this.table[e]=La(this.extra,e)):0}}const Eu=new Pa(Zs);function $n(n,e){Do.indexOf(n)>-1||(Do.push(n),console.warn(e))}function La(n,e){let t=null;for(let r of e.split(".")){let o=n[r]||x[r];o?typeof o=="function"?t?t=o(t):$n(r,`Modifier ${r} used at start of tag`):t?$n(r,`Tag ${r} used as modifier`):t=o:$n(r,`Unknown highlighting tag ${r}`)}if(!t)return 0;let i=e.replace(/ /g,"_"),s=ue.define({id:pi.length,name:i,props:[ru({[i]:t})]});return pi.push(s),s.id}function Iu(n){let e=ue.define({id:pi.length,name:"Document",props:[Ft.add(()=>n)]});return pi.push(e),e}const Nu=n=>{let e=tr(n.state);return e.line?Vu(n):e.block?Hu(n):!1};function er(n,e){return({state:t,dispatch:i})=>{if(t.readOnly)return!1;let s=n(e,t);return s?(i(t.update(s)),!0):!1}}const Vu=er(qu,0),Fu=er(Ra,0),Hu=er((n,e)=>Ra(n,e,zu(e)),0);function tr(n,e=n.selection.main.head){let t=n.languageDataAt("commentTokens",e);return t.length?t[0]:{}}const Yt=50;function Wu(n,{open:e,close:t},i,s){let r=n.sliceDoc(i-Yt,i),o=n.sliceDoc(s,s+Yt),l=/\s*$/.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*Yt?c=f=n.sliceDoc(i,s):(c=n.sliceDoc(i,i+Yt),f=n.sliceDoc(s-Yt,s));let u=/^\s*/.exec(c)[0].length,d=/\s*$/.exec(f)[0].length,p=f.length-d-t.length;return c.slice(u,u+e.length)==e&&f.slice(p,p+t.length)==t?{open:{pos:i+u+e.length,margin:/\s/.test(c.charAt(u+e.length))?1:0},close:{pos:s-d-t.length,margin:/\s/.test(f.charAt(p-1))?1:0}}:null}function zu(n){let e=[];for(let t of n.selection.ranges){let i=n.doc.lineAt(t.from),s=t.to<=i.to?i:n.doc.lineAt(t.to),r=e.length-1;r>=0&&e[r].to>i.from?e[r].to=s.to:e.push({from:i.from,to:s.to})}return e}function Ra(n,e,t=e.selection.ranges){let i=t.map(r=>tr(e,r.from).block);if(!i.every(r=>r))return null;let s=t.map((r,o)=>Wu(e,i[o],r.from,r.to));if(n!=2&&!s.every(r=>r))return{changes:e.changes(t.map((r,o)=>s[o]?[]:[{from:r.from,insert:i[o].open+" "},{from:r.to,insert:" "+i[o].close}]))};if(n!=1&&s.some(r=>r)){let r=[];for(let o=0,l;o<s.length;o++)if(l=s[o]){let a=i[o],{open:h,close:c}=l;r.push({from:h.pos-a.open.length,to:h.pos+h.margin},{from:c.pos-c.margin,to:c.pos+a.close.length})}return{changes:r}}return null}function qu(n,e,t=e.selection.ranges){let i=[],s=-1;for(let{from:r,to:o}of t){let l=i.length,a=1e9;for(let h=r;h<=o;){let c=e.doc.lineAt(h);if(c.from>s&&(r==o||o>c.from)){s=c.from;let f=tr(e,h).line;if(!f)continue;let u=/^\s*/.exec(c.text)[0].length,d=u==c.length,p=c.text.slice(u,u+f.length)==f?u:-1;u<c.text.length&&u<a&&(a=u),i.push({line:c,comment:p,token:f,indent:u,empty:d,single:!1})}h=c.to+1}if(a<1e9)for(let h=l;h<i.length;h++)i[h].indent<i[h].line.text.length&&(i[h].indent=a);i.length==l+1&&(i[l].single=!0)}if(n!=2&&i.some(r=>r.comment<0&&(!r.empty||r.single))){let r=[];for(let{line:l,token:a,indent:h,empty:c,single:f}of i)(f||!c)&&r.push({from:l.from+h,insert:a+" "});let o=e.changes(r);return{changes:o,selection:e.selection.map(o,1)}}else if(n!=1&&i.some(r=>r.comment>=0)){let r=[];for(let{line:o,comment:l,token:a}of i)if(l>=0){let h=o.from+l,c=h+a.length;o.text[c-o.from]==" "&&c++,r.push({from:h,to:c})}return{changes:r}}return null}const Bs=vt.define(),$u=vt.define(),ju=D.define(),Ea=D.define({combine(n){return $t(n,{minDepth:100,newGroupDelay:500},{minDepth:Math.max,newGroupDelay:Math.min})}});function Uu(n){let e=0;return n.iterChangedRanges((t,i)=>e=i),e}const Ia=pe.define({create(){return $e.empty},update(n,e){let t=e.state.facet(Ea),i=e.annotation(Bs);if(i){let a=e.docChanged?m.single(Uu(e.changes)):void 0,h=ye.fromTransaction(e,a),c=i.side,f=c==0?n.undone:n.done;return h?f=rn(f,f.length,t.minDepth,h):f=Fa(f,e.startState.selection),new $e(c==0?i.rest:f,c==0?f:i.rest)}let s=e.annotation($u);if((s=="full"||s=="before")&&(n=n.isolate()),e.annotation(_.addToHistory)===!1)return e.changes.empty?n:n.addMapping(e.changes.desc);let r=ye.fromTransaction(e),o=e.annotation(_.time),l=e.annotation(_.userEvent);return r?n=n.addChanges(r,o,l,t.newGroupDelay,t.minDepth):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 $e(n.done.map(ye.fromJSON),n.undone.map(ye.fromJSON))}});function kg(n={}){return[Ia,Ea.of(n),O.domEventHandlers({beforeinput(e,t){let i=e.inputType=="historyUndo"?Na:e.inputType=="historyRedo"?Ps:null;return i?(e.preventDefault(),i(t)):!1}})]}function kn(n,e){return function({state:t,dispatch:i}){if(!e&&t.readOnly)return!1;let s=t.field(Ia,!1);if(!s)return!1;let r=s.pop(n,t,e);return r?(i(r),!0):!1}}const Na=kn(0,!1),Ps=kn(1,!1),Ku=kn(0,!0),Gu=kn(1,!0);class ye{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 ye(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 ye(e.changes&&Y.fromJSON(e.changes),[],e.mapped&&je.fromJSON(e.mapped),e.startSelection&&m.fromJSON(e.startSelection),e.selectionsAfter.map(m.fromJSON))}static fromTransaction(e,t){let i=Oe;for(let s of e.startState.facet(ju)){let r=s(e);r.length&&(i=i.concat(r))}return!i.length&&e.changes.empty?null:new ye(e.changes.invert(e.startState.doc),i,void 0,t||e.startState.selection,Oe)}static selection(e){return new ye(void 0,Oe,void 0,void 0,e)}}function rn(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 Ju(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 Xu(n,e){return n.ranges.length==e.ranges.length&&n.ranges.filter((t,i)=>t.empty!=e.ranges[i].empty).length===0}function Va(n,e){return n.length?e.length?n.concat(e):n:e}const Oe=[],Yu=200;function Fa(n,e){if(n.length){let t=n[n.length-1],i=t.selectionsAfter.slice(Math.max(0,t.selectionsAfter.length-Yu));return i.length&&i[i.length-1].eq(e)?n:(i.push(e),rn(n,n.length-1,1e9,t.setSelAfter(i)))}else return[ye.selection([e])]}function _u(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 jn(n,e){if(!n.length)return n;let t=n.length,i=Oe;for(;t;){let s=Qu(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?[ye.selection(i)]:Oe}function Qu(n,e,t){let i=Va(n.selectionsAfter.length?n.selectionsAfter.map(l=>l.map(e)):Oe,t);if(!n.changes)return ye.selection(i);let s=n.changes.map(e),r=e.mapDesc(n.changes,!0),o=n.mapped?n.mapped.composeDesc(r):r;return new ye(s,R.mapEffects(n.effects,e),o,n.startSelection.map(r),i)}const Zu=/^(input\.type|delete)($|\.)/;class $e{constructor(e,t,i=0,s=void 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t.update({selection:r.selectionsAfter[r.selectionsAfter.length-1],annotations:Bs.of({side:e,rest:_u(s)}),userEvent:e==0?"select.undo":"select.redo",scrollIntoView:!0});if(r.changes){let o=s.length==1?Oe:s.slice(0,s.length-1);return r.mapped&&(o=jn(o,r.mapped)),t.update({changes:r.changes,selection:r.startSelection,effects:r.effects,annotations:Bs.of({side:e,rest:o}),filter:!1,userEvent:e==0?"undo":"redo",scrollIntoView:!0})}else return null}}$e.empty=new $e(Oe,Oe);const Sg=[{key:"Mod-z",run:Na,preventDefault:!0},{key:"Mod-y",mac:"Mod-Shift-z",run:Ps,preventDefault:!0},{linux:"Ctrl-Shift-z",run:Ps,preventDefault:!0},{key:"Mod-u",run:Ku,preventDefault:!0},{key:"Alt-u",mac:"Mod-Shift-u",run:Gu,preventDefault:!0}];function jt(n,e){return m.create(n.ranges.map(e),n.mainIndex)}function Ge(n,e){return n.update({selection:e,scrollIntoView:!0,userEvent:"select"})}function Ee({state:n,dispatch:e},t){let i=jt(n.selection,t);return i.eq(n.selection)?!1:(e(Ge(n,i)),!0)}function Sn(n,e){return 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o=e.lineAt(s);this.curLineStart=o.from,this.matchPos=on(e,s),this.getLine(this.curLineStart)}getLine(e){this.iter.next(e),this.iter.lineBreak?this.curLine="":(this.curLine=this.iter.value,this.curLineStart+this.curLine.length>this.to&&(this.curLine=this.curLine.slice(0,this.to-this.curLineStart)),this.iter.next())}nextLine(){this.curLineStart=this.curLineStart+this.curLine.length+1,this.curLineStart>this.to?this.curLine="":this.getLine(0)}next(){for(let e=this.matchPos-this.curLineStart;;){this.re.lastIndex=e;let t=this.matchPos<=this.to&&this.re.exec(this.curLine);if(t){let i=this.curLineStart+t.index,s=i+t[0].length;if(this.matchPos=on(this.text,s+(i==s?1:0)),i==this.curLine.length&&this.nextLine(),i<s||i>this.value.to)return this.value={from:i,to:s,match:t},this;e=this.matchPos-this.curLineStart}else if(this.curLineStart+this.curLine.length<this.to)this.nextLine(),e=0;else return this.done=!0,this}}}const Un=new WeakMap;class Lt{constructor(e,t){this.from=e,this.text=t}get to(){return this.from+this.text.length}static get(e,t,i){let s=Un.get(e);if(!s||s.from>=i||s.to<=t){let l=new Lt(t,e.sliceString(t,i));return Un.set(e,l),l}if(s.from==t&&s.to==i)return s;let{text:r,from:o}=s;return o>t&&(r=e.sliceString(t,o)+r,o=t),s.to<i&&(r+=e.sliceString(s.to,i)),Un.set(e,new Lt(o,r)),new Lt(t,r.slice(t-o,i-o))}}class dh{constructor(e,t,i,s,r){this.text=e,this.to=r,this.done=!1,this.value=fh,this.matchPos=on(e,s),this.re=new RegExp(t,nr+(i!=null&&i.ignoreCase?"i":"")),this.flat=Lt.get(e,s,this.chunkEnd(s+5e3))}chunkEnd(e){return e>=this.to?this.to:this.text.lineAt(e).to}next(){for(;;){let e=this.re.lastIndex=this.matchPos-this.flat.from,t=this.re.exec(this.flat.text);if(t&&!t[0]&&t.index==e&&(this.re.lastIndex=e+1,t=this.re.exec(this.flat.text)),t&&this.flat.to<this.to&&t.index+t[0].length>this.flat.text.length-10&&(t=null),t){let i=this.flat.from+t.index,s=i+t[0].length;return this.value={from:i,to:s,match:t},this.matchPos=on(this.text,s+(i==s?1:0)),this}else{if(this.flat.to==this.to)return this.done=!0,this;this.flat=Lt.get(this.text,this.flat.from,this.chunkEnd(this.flat.from+this.flat.text.length*2))}}}}typeof Symbol<"u"&&(uh.prototype[Symbol.iterator]=dh.prototype[Symbol.iterator]=function(){return this});function jd(n){try{return new RegExp(n,nr),!0}catch{return!1}}function on(n,e){if(e>=n.length)return e;let t=n.lineAt(e),i;for(;e<t.to&&(i=t.text.charCodeAt(e-t.from))>=56320&&i<57344;)e++;return e}function Es(n){let e=ge("input",{class:"cm-textfield",name:"line"}),t=ge("form",{class:"cm-gotoLine",onkeydown:s=>{s.keyCode==27?(s.preventDefault(),n.dispatch({effects:ln.of(!1)}),n.focus()):s.keyCode==13&&(s.preventDefault(),i())},onsubmit:s=>{s.preventDefault(),i()}},ge("label",n.state.phrase("Go to line"),": ",e)," ",ge("button",{class:"cm-button",type:"submit"},n.state.phrase("go")));function i(){let s=/^([+-])?(\d+)?(:\d+)?(%)?$/.exec(e.value);if(!s)return;let{state:r}=n,o=r.doc.lineAt(r.selection.main.head),[,l,a,h,c]=s,f=h?+h.slice(1):0,u=a?+a:o.number;if(a&&c){let p=u/100;l&&(p=p*(l=="-"?-1:1)+o.number/r.doc.lines),u=Math.round(r.doc.lines*p)}else a&&l&&(u=u*(l=="-"?-1:1)+o.number);let d=r.doc.line(Math.max(1,Math.min(r.doc.lines,u)));n.dispatch({effects:ln.of(!1),selection:m.cursor(d.from+Math.max(0,Math.min(f,d.length))),scrollIntoView:!0}),n.focus()}return{dom:t}}const ln=R.define(),No=pe.define({create(){return!0},update(n,e){for(let t of e.effects)t.is(ln)&&(n=t.value);return n},provide:n=>Zi.from(n,e=>e?Es:null)}),Ud=n=>{let e=Qi(n,Es);if(!e){let t=[ln.of(!0)];n.state.field(No,!1)==null&&t.push(R.appendConfig.of([No,Kd])),n.dispatch({effects:t}),e=Qi(n,Es)}return e&&e.dom.querySelector("input").focus(),!0},Kd=O.baseTheme({".cm-panel.cm-gotoLine":{padding:"2px 6px 4px","& label":{fontSize:"80%"}}}),Gd={highlightWordAroundCursor:!1,minSelectionLength:1,maxMatches:100,wholeWords:!1},ph=D.define({combine(n){return $t(n,Gd,{highlightWordAroundCursor:(e,t)=>e||t,minSelectionLength:Math.min,maxMatches:Math.min})}});function Cg(n){let e=[Qd,_d];return n&&e.push(ph.of(n)),e}const Jd=T.mark({class:"cm-selectionMatch"}),Xd=T.mark({class:"cm-selectionMatch cm-selectionMatch-main"});function Vo(n,e,t,i){return(t==0||n(e.sliceDoc(t-1,t))!=he.Word)&&(i==e.doc.length||n(e.sliceDoc(i,i+1))!=he.Word)}function Yd(n,e,t,i){return n(e.sliceDoc(t,t+1))==he.Word&&n(e.sliceDoc(i-1,i))==he.Word}const _d=fe.fromClass(class{constructor(n){this.decorations=this.getDeco(n)}update(n){(n.selectionSet||n.docChanged||n.viewportChanged)&&(this.decorations=this.getDeco(n.view))}getDeco(n){let e=n.state.facet(ph),{state:t}=n,i=t.selection;if(i.ranges.length>1)return T.none;let s=i.main,r,o=null;if(s.empty){if(!e.highlightWordAroundCursor)return T.none;let a=t.wordAt(s.head);if(!a)return T.none;o=t.charCategorizer(s.head),r=t.sliceDoc(a.from,a.to)}else{let a=s.to-s.from;if(a<e.minSelectionLength||a>200)return T.none;if(e.wholeWords){if(r=t.sliceDoc(s.from,s.to),o=t.charCategorizer(s.head),!(Vo(o,t,s.from,s.to)&&Yd(o,t,s.from,s.to)))return T.none}else if(r=t.sliceDoc(s.from,s.to).trim(),!r)return T.none}let l=[];for(let a of n.visibleRanges){let h=new qt(t.doc,r,a.from,a.to);for(;!h.next().done;){let{from:c,to:f}=h.value;if((!o||Vo(o,t,c,f))&&(s.empty&&c<=s.from&&f>=s.to?l.push(Xd.range(c,f)):(c>=s.to||f<=s.from)&&l.push(Jd.range(c,f)),l.length>e.maxMatches))return T.none}}return T.set(l)}},{decorations:n=>n.decorations}),Qd=O.baseTheme({".cm-selectionMatch":{backgroundColor:"#99ff7780"},".cm-searchMatch .cm-selectionMatch":{backgroundColor:"transparent"}}),Zd=({state:n,dispatch:e})=>{let{selection:t}=n,i=m.create(t.ranges.map(s=>n.wordAt(s.head)||m.cursor(s.head)),t.mainIndex);return i.eq(t)?!1:(e(n.update({selection:i})),!0)};function ep(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 qt(n.doc,e,i[i.length-1].to);;)if(l.next(),l.done){if(o)return null;l=new qt(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 tp=({state:n,dispatch:e})=>{let{ranges:t}=n.selection;if(t.some(r=>r.from===r.to))return Zd({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=ep(n,i);return s?(e(n.update({selection:n.selection.addRange(m.range(s.from,s.to),!1),effects:O.scrollIntoView(s.to)})),!0):!1},sr=D.define({combine(n){var e;return{top:n.reduce((t,i)=>t!=null?t:i.top,void 0)||!1,caseSensitive:n.reduce((t,i)=>t!=null?t:i.caseSensitive,void 0)||!1,literal:n.reduce((t,i)=>t!=null?t:i.literal,void 0)||!1,createPanel:((e=n.find(t=>t.createPanel))===null||e===void 0?void 0:e.createPanel)||(t=>new cp(t))}}});class gh{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||jd(this.search)),this.unquoted=this.literal?this.search:this.search.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}create(){return this.regexp?new np(this):new ip(this)}getCursor(e,t=0,i=e.length){return this.regexp?Ot(this,e,t,i):Dt(this,e,t,i)}}class mh{constructor(e){this.spec=e}}function Dt(n,e,t,i){return new qt(e,n.unquoted,t,i,n.caseSensitive?void 0:s=>s.toLowerCase())}class ip extends mh{constructor(e){super(e)}nextMatch(e,t,i){let s=Dt(this.spec,e,i,e.length).nextOverlapping();return s.done&&(s=Dt(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=Dt(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.length)}getReplacement(e){return this.spec.replace}matchAll(e,t){let i=Dt(this.spec,e,0,e.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=Dt(this.spec,e,Math.max(0,t-this.spec.unquoted.length),Math.min(i+this.spec.unquoted.length,e.length));for(;!r.next().done;)s(r.value.from,r.value.to)}}function Ot(n,e,t,i){return new uh(e,n.search,n.caseSensitive?void 0:{ignoreCase:!0},t,i)}class np extends mh{nextMatch(e,t,i){let s=Ot(this.spec,e,i,e.length).next();return s.done&&(s=Ot(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=Ot(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.length)}getReplacement(e){return 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=Ot(this.spec,e,0,e.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=Ot(this.spec,e,Math.max(0,t-250),Math.min(i+250,e.length));for(;!r.next().done;)s(r.value.from,r.value.to)}}const gi=R.define(),rr=R.define(),st=pe.define({create(n){return new Kn(Is(n).create(),null)},update(n,e){for(let t of e.effects)t.is(gi)?n=new Kn(t.value.create(),n.panel):t.is(rr)&&(n=new Kn(n.query,t.value?or:null));return n},provide:n=>Zi.from(n,e=>e.panel)});class Kn{constructor(e,t){this.query=e,this.panel=t}}const sp=T.mark({class:"cm-searchMatch"}),rp=T.mark({class:"cm-searchMatch cm-searchMatch-selected"}),op=fe.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 T.none;let{view:t}=this,i=new bt;for(let s=0,r=t.visibleRanges,o=r.length;s<o;s++){let{from:l,to:a}=r[s];for(;s<o-1&&a>r[s+1].from-2*250;)a=r[++s].to;n.highlight(t.state.doc,l,a,(h,c)=>{let f=t.state.selection.ranges.some(u=>u.from==h&&u.to==c);i.add(h,c,f?rp:sp)})}return i.finish()}},{decorations:n=>n.decorations});function wi(n){return e=>{let t=e.state.field(st,!1);return t&&t.query.spec.valid?n(e,t):yh(e)}}const an=wi((n,{query:e})=>{let{to:t}=n.state.selection.main,i=e.nextMatch(n.state.doc,t,t);return i?(n.dispatch({selection:{anchor:i.from,head:i.to},scrollIntoView:!0,effects:lr(n,i),userEvent:"select.search"}),!0):!1}),hn=wi((n,{query:e})=>{let{state:t}=n,{from:i}=t.selection.main,s=e.prevMatch(t.doc,i,i);return s?(n.dispatch({selection:{anchor:s.from,head:s.to},scrollIntoView:!0,effects:lr(n,s),userEvent:"select.search"}),!0):!1}),lp=wi((n,{query:e})=>{let t=e.matchAll(n.state.doc,1e3);return!t||!t.length?!1:(n.dispatch({selection:m.create(t.map(i=>m.range(i.from,i.to))),userEvent:"select.search.matches"}),!0)}),ap=({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 qt(n.doc,n.sliceDoc(i,s));!l.next().done;){if(r.length>1e3)return!1;l.value.from==i&&(o=r.length),r.push(m.range(l.value.from,l.value.to))}return e(n.update({selection:m.create(r,o),userEvent:"select.search.matches"})),!0},Fo=wi((n,{query:e})=>{let{state:t}=n,{from:i,to:s}=t.selection.main;if(t.readOnly)return!1;let r=e.nextMatch(t.doc,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.doc,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={anchor:r.from-c,head:r.to-c},h.push(lr(n,r))}return n.dispatch({changes:o,selection:l,scrollIntoView:!!l,effects:h,userEvent:"input.replace"}),!0}),hp=wi((n,{query:e})=>{if(n.state.readOnly)return!1;let t=e.matchAll(n.state.doc,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 or(n){return n.state.facet(sr).createPanel(n)}function Is(n,e){var t,i,s;let r=n.selection.main,o=r.empty||r.to>r.from+100?"":n.sliceDoc(r.from,r.to);if(e&&!o)return e;let l=n.facet(sr);return new gh({search:((t=e==null?void 0:e.literal)!==null&&t!==void 0?t:l.literal)?o:o.replace(/\n/g,"\\n"),caseSensitive:(i=e==null?void 0:e.caseSensitive)!==null&&i!==void 0?i:l.caseSensitive,literal:(s=e==null?void 0:e.literal)!==null&&s!==void 0?s:l.literal})}const yh=n=>{let e=n.state.field(st,!1);if(e&&e.panel){let t=Qi(n,or);if(!t)return!1;let i=t.dom.querySelector("[main-field]");if(i&&i!=n.root.activeElement){let s=Is(n.state,e.query.spec);s.valid&&n.dispatch({effects:gi.of(s)}),i.focus(),i.select()}}else n.dispatch({effects:[rr.of(!0),e?gi.of(Is(n.state,e.query.spec)):R.appendConfig.of(up)]});return!0},bh=n=>{let e=n.state.field(st,!1);if(!e||!e.panel)return!1;let t=Qi(n,or);return t&&t.dom.contains(n.root.activeElement)&&n.focus(),n.dispatch({effects:rr.of(!1)}),!0},Ag=[{key:"Mod-f",run:yh,scope:"editor search-panel"},{key:"F3",run:an,shift:hn,scope:"editor search-panel",preventDefault:!0},{key:"Mod-g",run:an,shift:hn,scope:"editor search-panel",preventDefault:!0},{key:"Escape",run:bh,scope:"editor search-panel"},{key:"Mod-Shift-l",run:ap},{key:"Alt-g",run:Ud},{key:"Mod-d",run:tp,preventDefault:!0}];class cp{constructor(e){this.view=e;let t=this.query=e.state.field(st).query.spec;this.commit=this.commit.bind(this),this.searchField=ge("input",{value:t.search,placeholder:Ce(e,"Find"),"aria-label":Ce(e,"Find"),class:"cm-textfield",name:"search","main-field":"true",onchange:this.commit,onkeyup:this.commit}),this.replaceField=ge("input",{value:t.replace,placeholder:Ce(e,"Replace"),"aria-label":Ce(e,"Replace"),class:"cm-textfield",name:"replace",onchange:this.commit,onkeyup:this.commit}),this.caseField=ge("input",{type:"checkbox",name:"case",checked:t.caseSensitive,onchange:this.commit}),this.reField=ge("input",{type:"checkbox",name:"re",checked:t.regexp,onchange:this.commit});function i(s,r,o){return ge("button",{class:"cm-button",name:s,onclick:r,type:"button"},o)}this.dom=ge("div",{onkeydown:s=>this.keydown(s),class:"cm-search"},[this.searchField,i("next",()=>an(e),[Ce(e,"next")]),i("prev",()=>hn(e),[Ce(e,"previous")]),i("select",()=>lp(e),[Ce(e,"all")]),ge("label",null,[this.caseField,Ce(e,"match case")]),ge("label",null,[this.reField,Ce(e,"regexp")]),...e.state.readOnly?[]:[ge("br"),this.replaceField,i("replace",()=>Fo(e),[Ce(e,"replace")]),i("replaceAll",()=>hp(e),[Ce(e,"replace all")]),ge("button",{name:"close",onclick:()=>bh(e),"aria-label":Ce(e,"close"),type:"button"},["\xD7"])]])}commit(){let e=new gh({search:this.searchField.value,caseSensitive:this.caseField.checked,regexp:this.reField.checked,replace:this.replaceField.value});e.eq(this.query)||(this.query=e,this.view.dispatch({effects:gi.of(e)}))}keydown(e){df(this.view,e,"search-panel")?e.preventDefault():e.keyCode==13&&e.target==this.searchField?(e.preventDefault(),(e.shiftKey?hn:an)(this.view)):e.keyCode==13&&e.target==this.replaceField&&(e.preventDefault(),Fo(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}mount(){this.searchField.select()}get pos(){return 80}get top(){return this.view.state.facet(sr).top}}function Ce(n,e){return n.state.phrase(e)}const Ii=30,Ni=/[\s\.,:;?!]/;function lr(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-Ii),o=Math.min(s,t+Ii),l=n.state.sliceDoc(r,o);if(r!=i.from){for(let a=0;a<Ii;a++)if(!Ni.test(l[a+1])&&Ni.test(l[a])){l=l.slice(a);break}}if(o!=s){for(let a=l.length-1;a>l.length-Ii;a--)if(!Ni.test(l[a-1])&&Ni.test(l[a])){l=l.slice(0,a);break}}return O.announce.of(`${n.state.phrase("current match")}. ${l} ${n.state.phrase("on line")} ${i.number}.`)}const fp=O.baseTheme({".cm-panel.cm-search":{padding:"2px 6px 4px",position:"relative","& [name=close]":{position:"absolute",top:"0",right:"4px",backgroundColor:"inherit",border:"none",font:"inherit",padding:0,margin:0},"& input, & button, & label":{margin:".2em .6em .2em 0"},"& input[type=checkbox]":{marginRight:".2em"},"& label":{fontSize:"80%",whiteSpace:"pre"}},"&light .cm-searchMatch":{backgroundColor:"#ffff0054"},"&dark .cm-searchMatch":{backgroundColor:"#00ffff8a"},"&light .cm-searchMatch-selected":{backgroundColor:"#ff6a0054"},"&dark .cm-searchMatch-selected":{backgroundColor:"#ff00ff8a"}}),up=[st,St.lowest(op),fp];class wh{constructor(e,t,i){this.state=e,this.pos=t,this.explicit=i,this.abortListeners=[]}tokenBefore(e){let t=de(this.state).resolveInner(this.pos,-1);for(;t&&e.indexOf(t.name)<0;)t=t.parent;return t?{from:t.from,to:this.pos,text:this.state.sliceDoc(t.from,this.pos),type:t.type}:null}matchBefore(e){let t=this.state.doc.lineAt(this.pos),i=Math.max(t.from,this.pos-250),s=t.text.slice(i-t.from,this.pos-t.from),r=s.search(xh(e,!1));return r<0?null:{from:i+r,to:this.pos,text:s.slice(r)}}get aborted(){return this.abortListeners==null}addEventListener(e,t){e=="abort"&&this.abortListeners&&this.abortListeners.push(t)}}function Ho(n){let e=Object.keys(n).join(""),t=/\w/.test(e);return t&&(e=e.replace(/\w/g,"")),`[${t?"\\w":""}${e.replace(/[^\w\s]/g,"\\$&")}]`}function dp(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=Ho(e)+Ho(t)+"*$";return[new RegExp("^"+i),new RegExp(i)]}function pp(n){let e=n.map(s=>typeof s=="string"?{label:s}:s),[t,i]=e.every(s=>/^\w+$/.test(s.label))?[/\w*$/,/\w+$/]:dp(e);return s=>{let r=s.matchBefore(i);return r||s.explicit?{from:r?r.from:s.pos,options:e,validFor:t}:null}}function Mg(n,e){return t=>{for(let i=de(t.state).resolveInner(t.pos,-1);i;i=i.parent)if(n.indexOf(i.name)>-1)return null;return e(t)}}class Wo{constructor(e,t,i){this.completion=e,this.source=t,this.match=i}}function rt(n){return n.selection.main.head}function xh(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":"")}function gp(n,e,t,i){return Object.assign(Object.assign({},n.changeByRange(s=>{if(s==n.selection.main)return{changes:{from:t,to:i,insert:e},range:m.cursor(t+e.length)};let r=i-t;return!s.empty||r&&n.sliceDoc(s.from-r,s.from)!=n.sliceDoc(t,i)?{range:s}:{changes:{from:s.from-r,to:s.from,insert:e},range:m.cursor(s.from-r+e.length)}})),{userEvent:"input.complete"})}function kh(n,e){const t=e.completion.apply||e.completion.label;let i=e.source;typeof t=="string"?n.dispatch(gp(n.state,t,i.from,i.to)):t(n,e.completion,i.from,i.to)}const zo=new WeakMap;function mp(n){if(!Array.isArray(n))return n;let e=zo.get(n);return e||zo.set(n,e=pp(n)),e}class yp{constructor(e){this.pattern=e,this.chars=[],this.folded=[],this.any=[],this.precise=[],this.byWord=[];for(let t=0;t<e.length;){let i=te(e,t),s=ke(i);this.chars.push(i);let r=e.slice(t,t+s),o=r.toUpperCase();this.folded.push(te(o==r?r.toLowerCase():o,0)),t+=s}this.astral=e.length!=this.chars.length}match(e){if(this.pattern.length==0)return[0];if(e.length<this.pattern.length)return null;let{chars:t,folded:i,any:s,precise:r,byWord:o}=this;if(t.length==1){let S=te(e,0);return S==t[0]?[0,0,ke(S)]:S==i[0]?[-200,0,ke(S)]:null}let l=e.indexOf(this.pattern);if(l==0)return[0,0,this.pattern.length];let a=t.length,h=0;if(l<0){for(let S=0,v=Math.min(e.length,200);S<v&&h<a;){let k=te(e,S);(k==t[h]||k==i[h])&&(s[h++]=S),S+=ke(k)}if(h<a)return null}let c=0,f=0,u=!1,d=0,p=-1,g=-1,y=/[a-z]/.test(e),b=!0;for(let S=0,v=Math.min(e.length,200),k=0;S<v&&f<a;){let C=te(e,S);l<0&&(c<a&&C==t[c]&&(r[c++]=S),d<a&&(C==t[d]||C==i[d]?(d==0&&(p=S),g=S+1,d++):d=0));let M,B=C<255?C>=48&&C<=57||C>=97&&C<=122?2:C>=65&&C<=90?1:0:(M=Vs(C))!=M.toLowerCase()?1:M!=M.toUpperCase()?2:0;(!S||B==1&&y||k==0&&B!=0)&&(t[f]==C||i[f]==C&&(u=!0)?o[f++]=S:o.length&&(b=!1)),k=B,S+=ke(C)}return f==a&&o[0]==0&&b?this.result(-100+(u?-200:0),o,e):d==a&&p==0?[-200-e.length,0,g]:l>-1?[-700-e.length,l,l+this.pattern.length]:d==a?[-200+-700-e.length,p,g]:f==a?this.result(-100+(u?-200:0)+-700+(b?0:-1100),o,e):t.length==2?null:this.result((s[0]?-700:0)+-200+-1100,s,e)}result(e,t,i){let s=[e-i.length],r=1;for(let o of t){let l=o+(this.astral?ke(te(i,o)):1);r>1&&s[r-1]==o?s[r-1]=l:(s[r++]=o,s[r++]=l)}return s}}const Ke=D.define({combine(n){return $t(n,{activateOnTyping:!0,selectOnOpen:!0,override:null,closeOnBlur:!0,maxRenderedOptions:100,defaultKeymap:!0,optionClass:()=>"",aboveCursor:!1,icons:!0,addToOptions:[],compareCompletions:(e,t)=>e.label.localeCompare(t.label)},{defaultKeymap:(e,t)=>e&&t,closeOnBlur:(e,t)=>e&&t,icons:(e,t)=>e&&t,optionClass:(e,t)=>i=>bp(e(i),t(i)),addToOptions:(e,t)=>e.concat(t)})}});function bp(n,e){return n?e?n+" "+e:n:e}function wp(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{label:o}=t,l=0;for(let a=1;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 xp{constructor(e,t){this.view=e,this.stateField=t,this.info=null,this.placeInfo={read:()=>this.measureInfo(),write:l=>this.positionInfo(l),key:this};let i=e.state.field(t),{options:s,selected:r}=i.open,o=e.state.facet(Ke);this.optionContent=wp(o),this.optionClass=o.optionClass,this.range=qo(s.length,r,o.maxRenderedOptions),this.dom=document.createElement("div"),this.dom.className="cm-tooltip-autocomplete",this.dom.addEventListener("mousedown",l=>{for(let a=l.target,h;a&&a!=this.dom;a=a.parentNode)if(a.nodeName=="LI"&&(h=/-(\d+)$/.exec(a.id))&&+h[1]<s.length){kh(e,s[+h[1]]),l.preventDefault();return}}),this.list=this.dom.appendChild(this.createListBox(s,i.id,this.range)),this.list.addEventListener("scroll",()=>{this.info&&this.view.requestMeasure(this.placeInfo)})}mount(){this.updateSel()}update(e){e.state.field(this.stateField)!=e.startState.field(this.stateField)&&this.updateSel()}positioned(){this.info&&this.view.requestMeasure(this.placeInfo)}updateSel(){let e=this.view.state.field(this.stateField),t=e.open;if((t.selected<this.range.from||t.selected>=this.range.to)&&(this.range=qo(t.options.length,t.selected,this.view.state.facet(Ke).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.placeInfo)})),this.updateSelectedOption(t.selected)){this.info&&(this.info.remove(),this.info=null);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)}).catch(o=>Re(this.view.state,o,"completion info")):this.addInfoPane(r)}}addInfoPane(e){let t=this.info=document.createElement("div");t.className="cm-tooltip cm-completionInfo",t.appendChild(e),this.dom.appendChild(t),this.view.requestMeasure(this.placeInfo)}updateSelectedOption(e){let t=null;for(let i=this.list.firstChild,s=this.range.from;i;i=i.nextSibling,s++)s==e?i.hasAttribute("aria-selected")||(i.setAttribute("aria-selected","true"),t=i):i.hasAttribute("aria-selected")&&i.removeAttribute("aria-selected");return t&&Sp(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();if(s.top>Math.min(innerHeight,t.bottom)-10||s.bottom<Math.max(0,t.top)+10)return null;let r=Math.max(0,Math.min(s.top,innerHeight-i.height))-t.top,o=this.view.textDirection==J.RTL,l=t.left,a=innerWidth-t.right;return o&&l<Math.min(i.width,a)?o=!1:!o&&a<Math.min(i.width,l)&&(o=!0),{top:r,left:o}}positionInfo(e){this.info&&(this.info.style.top=(e?e.top:-1e6)+"px",e&&(this.info.classList.toggle("cm-completionInfo-left",e.left),this.info.classList.toggle("cm-completionInfo-right",!e.left)))}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"));for(let r=i.from;r<i.to;r++){let{completion:o,match:l}=e[r];const a=s.appendChild(document.createElement("li"));a.id=t+"-"+r,a.setAttribute("role","option");let h=this.optionClass(o);h&&(a.className=h);for(let c of this.optionContent){let f=c(o,this.view.state,l);f&&a.appendChild(f)}}return i.from&&s.classList.add("cm-completionListIncompleteTop"),i.to<e.length&&s.classList.add("cm-completionListIncompleteBottom"),s}}function kp(n){return e=>new xp(e,n)}function Sp(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 $o(n){return(n.boost||0)*100+(n.apply?10:0)+(n.info?5:0)+(n.type?1:0)}function vp(n,e){let t=[],i=0;for(let l of n)if(l.hasResult())if(l.result.filter===!1){let a=l.result.getMatch;for(let h of l.result.options){let c=[1e9-i++];if(a)for(let f of a(h))c.push(f);t.push(new Wo(h,l,c))}}else{let a=new yp(e.sliceDoc(l.from,l.to)),h;for(let c of l.result.options)(h=a.match(c.label))&&(c.boost!=null&&(h[0]+=c.boost),t.push(new Wo(c,l,h)))}let s=[],r=null,o=e.facet(Ke).compareCompletions;for(let l of t.sort((a,h)=>h.match[0]-a.match[0]||o(a.completion,h.completion)))!r||r.label!=l.completion.label||r.detail!=l.completion.detail||r.type!=null&&l.completion.type!=null&&r.type!=l.completion.type||r.apply!=l.completion.apply?s.push(l):$o(l.completion)>$o(r)&&(s[s.length-1]=l),r=l.completion;return s}class ri{constructor(e,t,i,s,r){this.options=e,this.attrs=t,this.tooltip=i,this.timestamp=s,this.selected=r}setSelected(e,t){return e==this.selected||e>=this.options.length?this:new ri(this.options,jo(t,e),this.tooltip,this.timestamp,e)}static build(e,t,i,s,r){let o=vp(e,t);if(!o.length)return null;let l=t.facet(Ke).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 ri(o,jo(i,l),{pos:e.reduce((a,h)=>h.hasResult()?Math.min(a,h.from):a,1e8),create:kp(Ae),above:r.aboveCursor},s?s.timestamp:Date.now(),l)}map(e){return new ri(this.options,this.attrs,Object.assign(Object.assign({},this.tooltip),{pos:e.mapPos(this.tooltip.pos)}),this.timestamp,this.selected)}}class cn{constructor(e,t,i){this.active=e,this.id=t,this.open=i}static start(){return new cn(Mp,"cm-ac-"+Math.floor(Math.random()*2e6).toString(36),null)}update(e){let{state:t}=e,i=t.facet(Ke),r=(i.override||t.languageDataAt("autocomplete",rt(t)).map(mp)).map(l=>(this.active.find(h=>h.source==l)||new me(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=e.selection||r.some(l=>l.hasResult()&&e.changes.touchesRange(l.from,l.to))||!Cp(r,this.active)?ri.build(r,t,this.id,this.open,i):this.open&&e.docChanged?this.open.map(e.changes):this.open;!o&&r.every(l=>l.state!=1)&&r.some(l=>l.hasResult())&&(r=r.map(l=>l.hasResult()?new me(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 cn(r,this.id,o)}get tooltip(){return this.open?this.open.tooltip:null}get attrs(){return this.open?this.open.attrs:Ap}}function Cp(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 Ap={"aria-autocomplete":"list"};function jo(n,e){let t={"aria-autocomplete":"list","aria-haspopup":"listbox","aria-controls":n};return e>-1&&(t["aria-activedescendant"]=n+"-"+e),t}const Mp=[];function Ns(n){return n.isUserEvent("input.type")?"input":n.isUserEvent("delete.backward")?"delete":null}class me{constructor(e,t,i=-1){this.source=e,this.state=t,this.explicitPos=i}hasResult(){return!1}update(e,t){let i=Ns(e),s=this;i?s=s.handleUserEvent(e,i,t):e.docChanged?s=s.handleChange(e):e.selection&&s.state!=0&&(s=new me(s.source,0));for(let r of e.effects)if(r.is(ar))s=new me(s.source,1,r.value?rt(e.state):-1);else if(r.is(fn))s=new me(s.source,0);else if(r.is(Sh))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 me(this.source,1)}handleChange(e){return e.changes.touchesRange(rt(e.startState))?new me(this.source,0):this.map(e.changes)}map(e){return e.empty||this.explicitPos<0?this:new me(this.source,this.state,e.mapPos(this.explicitPos))}}class oi extends me{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 me(this.source,t=="input"&&i.activateOnTyping?1:0);let a=this.explicitPos<0?-1:e.changes.mapPos(this.explicitPos),h;return Dp(this.result.validFor,e.state,r,o)?new oi(this.source,a,this.result,r,o):this.result.update&&(h=this.result.update(this.result,r,o,new wh(e.state,l,a>=0)))?new oi(this.source,a,h,h.from,(s=h.to)!==null&&s!==void 0?s:rt(e.state)):new me(this.source,1,a)}handleChange(e){return e.changes.touchesRange(this.from,this.to)?new me(this.source,0):this.map(e.changes)}map(e){return e.empty?this:new oi(this.source,this.explicitPos<0?-1:e.mapPos(this.explicitPos),this.result,e.mapPos(this.from),e.mapPos(this.to,1))}}function Dp(n,e,t,i){if(!n)return!1;let s=e.sliceDoc(t,i);return typeof n=="function"?n(s,t,i,e):xh(n,!0).test(s)}const ar=R.define(),fn=R.define(),Sh=R.define({map(n,e){return n.map(t=>t.map(e))}}),vh=R.define(),Ae=pe.define({create(){return cn.start()},update(n,e){return n.update(e)},provide:n=>[aa.from(n,e=>e.tooltip),O.contentAttributes.from(n,e=>e.attrs)]}),Ch=75;function Vi(n,e="option"){return t=>{let i=t.state.field(Ae,!1);if(!i||!i.open||Date.now()-i.open.timestamp<Ch)return!1;let s=1,r;e=="page"&&(r=Hf(t,i.open.tooltip))&&(s=Math.max(2,Math.floor(r.dom.offsetHeight/r.dom.querySelector("li").offsetHeight)-1));let{length:o}=i.open.options,l=i.open.selected>-1?i.open.selected+s*(n?1:-1):n?0:o-1;return l<0?l=e=="page"?0:o-1:l>=o&&(l=e=="page"?o-1:0),t.dispatch({effects:vh.of(l)}),!0}}const Op=n=>{let e=n.state.field(Ae,!1);return n.state.readOnly||!e||!e.open||Date.now()-e.open.timestamp<Ch||e.open.selected<0?!1:(kh(n,e.open.options[e.open.selected]),!0)},Tp=n=>n.state.field(Ae,!1)?(n.dispatch({effects:ar.of(!0)}),!0):!1,Bp=n=>{let e=n.state.field(Ae,!1);return!e||!e.active.some(t=>t.state!=0)?!1:(n.dispatch({effects:fn.of(null)}),!0)};class Pp{constructor(e,t){this.active=e,this.context=t,this.time=Date.now(),this.updates=[],this.done=void 0}}const Uo=50,Lp=50,Rp=1e3,Ep=fe.fromClass(class{constructor(n){this.view=n,this.debounceUpdate=-1,this.running=[],this.debounceAccept=-1,this.composing=0;for(let e of n.state.field(Ae).active)e.state==1&&this.startQuery(e)}update(n){let e=n.state.field(Ae);if(!n.selectionSet&&!n.docChanged&&n.startState.field(Ae)==e)return;let t=n.transactions.some(i=>(i.selection||i.docChanged)&&!Ns(i));for(let i=0;i<this.running.length;i++){let s=this.running[i];if(t||s.updates.length+n.transactions.length>Lp&&Date.now()-s.time>Rp){for(let r of s.context.abortListeners)try{r()}catch(o){Re(this.view.state,o)}s.context.abortListeners=null,this.running.splice(i--,1)}else 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hr(this.field,t,i)}}class cr{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(bn);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 hr(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:!1)&&(h=c);if(h<0){let c=0;for(;c<t.length&&(l==null||t[c].seq!=null&&t[c].seq<l);)c++;t.splice(c,0,{seq:l,name:a}),h=c;for(let f of s)f.field>=h&&f.field++}s.push(new Ip(h,i.length,r.index,r.index+a.length)),o=o.slice(0,r.index)+a+o.slice(r.index+r[0].length)}for(let l;l=/([$#])\\{/.exec(o);){o=o.slice(0,l.index)+l[1]+"{"+o.slice(l.index+l[0].length);for(let a of s)a.line==i.length&&a.from>l.index&&(a.from--,a.to--)}i.push(o)}return new cr(i,s)}}let Np=T.widget({widget:new class extends ht{toDOM(){let n=document.createElement("span");return n.className="cm-snippetFieldPosition",n}ignoreEvent(){return!1}}}),Vp=T.mark({class:"cm-snippetField"});class Ut{constructor(e,t){this.ranges=e,this.active=t,this.deco=T.set(e.map(i=>(i.from==i.to?Np:Vp).range(i.from,i.to)))}map(e){let t=[];for(let i of this.ranges){let s=i.map(e);if(!s)return null;t.push(s)}return new Ut(t,this.active)}selectionInsideField(e){return e.ranges.every(t=>this.ranges.some(i=>i.field==this.active&&i.from<=t.from&&i.to>=t.to))}}const xi=R.define({map(n,e){return n&&n.map(e)}}),Fp=R.define(),mi=pe.define({create(){return null},update(n,e){for(let t of e.effects){if(t.is(xi))return t.value;if(t.is(Fp)&&n)return new Ut(n.ranges,t.value)}return n&&e.docChanged&&(n=n.map(e.changes)),n&&e.selection&&!n.selectionInsideField(e.selection)&&(n=null),n},provide:n=>O.decorations.from(n,e=>e?e.deco:T.none)});function fr(n,e){return m.create(n.filter(t=>t.field==e).map(t=>m.range(t.from,t.to)))}function Hp(n){let e=cr.parse(n);return(t,i,s,r)=>{let{text:o,ranges:l}=e.instantiate(t.state,s),a={changes:{from:s,to:r,insert:I.of(o)},scrollIntoView:!0};if(l.length&&(a.selection=fr(l,0)),l.length>1){let h=new Ut(l,0),c=a.effects=[xi.of(h)];t.state.field(mi,!1)===void 0&&c.push(R.appendConfig.of([mi,jp,Up,Ah]))}t.dispatch(t.state.update(a))}}function Mh(n){return({state:e,dispatch:t})=>{let i=e.field(mi,!1);if(!i||n<0&&i.active==0)return!1;let s=i.active+n,r=n>0&&!i.ranges.some(o=>o.field==s+n);return t(e.update({selection:fr(i.ranges,s),effects:xi.of(r?null:new Ut(i.ranges,s))})),!0}}const Wp=({state:n,dispatch:e})=>n.field(mi,!1)?(e(n.update({effects:xi.of(null)})),!0):!1,zp=Mh(1),qp=Mh(-1),$p=[{key:"Tab",run:zp,shift:qp},{key:"Escape",run:Wp}],Ko=D.define({combine(n){return n.length?n[0]:$p}}),jp=St.highest(Ks.compute([Ko],n=>n.facet(Ko)));function Dg(n,e){return Object.assign(Object.assign({},e),{apply:Hp(n)})}const Up=O.domEventHandlers({mousedown(n,e){let t=e.state.field(mi,!1),i;if(!t||(i=e.posAtCoords({x:n.clientX,y:n.clientY}))==null)return!1;let s=t.ranges.find(r=>r.from<=i&&r.to>=i);return!s||s.field==t.active?!1:(e.dispatch({selection:fr(t.ranges,s.field),effects:xi.of(t.ranges.some(r=>r.field>s.field)?new Ut(t.ranges,s.field):null)}),!0)}}),un={brackets:["(","[","{","'",'"'],before:")]}:;>"},gt=R.define({map(n,e){let t=e.mapPos(n,-1,oe.TrackAfter);return t==null?void 0:t}}),ur=R.define({map(n,e){return e.mapPos(n)}}),dr=new class extends yt{};dr.startSide=1;dr.endSide=-1;const Dh=pe.define({create(){return $.empty},update(n,e){if(e.selection){let t=e.state.doc.lineAt(e.selection.main.head).from,i=e.startState.doc.lineAt(e.startState.selection.main.head).from;t!=e.changes.mapPos(i,-1)&&(n=$.empty)}n=n.map(e.changes);for(let t of e.effects)t.is(gt)?n=n.update({add:[dr.range(t.value,t.value+1)]}):t.is(ur)&&(n=n.update({filter:i=>i!=t.value}));return n}});function Og(){return[Gp,Dh]}const Gn="()[]{}<>";function Oh(n){for(let e=0;e<Gn.length;e+=2)if(Gn.charCodeAt(e)==n)return Gn.charAt(e+1);return Vs(n<128?n:n+1)}function Th(n,e){return n.languageDataAt("closeBrackets",e)[0]||un}const Kp=typeof navigator=="object"&&/Android\b/.test(navigator.userAgent),Gp=O.inputHandler.of((n,e,t,i)=>{if((Kp?n.composing:n.compositionStarted)||n.state.readOnly)return!1;let s=n.state.selection.main;if(i.length>2||i.length==2&&ke(te(i,0))==1||e!=s.from||t!=s.to)return!1;let r=Xp(n.state,i);return r?(n.dispatch(r),!0):!1}),Jp=({state:n,dispatch:e})=>{if(n.readOnly)return!1;let i=Th(n,n.selection.main.head).brackets||un.brackets,s=null,r=n.changeByRange(o=>{if(o.empty){let l=Yp(n.doc,o.head);for(let a of i)if(a==l&&Dn(n.doc,o.head)==Oh(te(a,0)))return{changes:{from:o.head-a.length,to:o.head+a.length},range:m.cursor(o.head-a.length),userEvent:"delete.backward"}}return{range:s=o}});return s||e(n.update(r,{scrollIntoView:!0})),!s},Tg=[{key:"Backspace",run:Jp}];function Xp(n,e){let t=Th(n,n.selection.main.head),i=t.brackets||un.brackets;for(let s of i){let r=Oh(te(s,0));if(e==s)return r==s?Zp(n,s,i.indexOf(s+s+s)>-1):_p(n,s,r,t.before||un.before);if(e==r&&Bh(n,n.selection.main.from))return Qp(n,s,r)}return null}function Bh(n,e){let t=!1;return n.field(Dh).between(0,n.doc.length,i=>{i==e&&(t=!0)}),t}function Dn(n,e){let t=n.sliceString(e,e+2);return t.slice(0,ke(te(t,0)))}function Yp(n,e){let t=n.sliceString(e-2,e);return ke(te(t,0))==t.length?t:t.slice(1)}function _p(n,e,t,i){let 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