https://rollupjs.org/assets/chunks/editor.C8zloTiD.js

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this.startState.config!=this.state.config}isUserEvent(e){let t=this.annotation(F.userEvent);return!!(t&&(t==e||t.length>e.length&&t.slice(0,e.length)==e&&t[e.length]=="."))}}F.time=Ne.define();F.userEvent=Ne.define();F.addToHistory=Ne.define();F.remote=Ne.define();function vh(r,e){let t=[];for(let i=0,n=0;;){let s,o;if(i<r.length&&(n==e.length||e[n]>=r[i]))s=r[i++],o=r[i++];else if(n<e.length)s=e[n++],o=e[n++];else return t;!t.length||t[t.length-1]<s?t.push(s,o):t[t.length-1]<o&&(t[t.length-1]=o)}}function fl(r,e,t){var i;let n,s,o;return t?(n=e.changes,s=H.empty(e.changes.length),o=r.changes.compose(e.changes)):(n=e.changes.map(r.changes),s=r.changes.mapDesc(e.changes,!0),o=r.changes.compose(n)),{changes:o,selection:e.selection?e.selection.map(s):(i=r.selection)===null||i===void 0?void 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s=n(r);if(s===!1){t=!1;break}Array.isArray(s)&&(t=t===!0?s:vh(t,s))}if(t!==!0){let n,s;if(t===!1)s=r.changes.invertedDesc,n=H.empty(e.doc.length);else{let o=r.changes.filter(t);n=o.changes,s=o.filtered.mapDesc(o.changes).invertedDesc}r=F.create(e,n,r.selection&&r.selection.map(s),Y.mapEffects(r.effects,s),r.annotations,r.scrollIntoView)}let i=e.facet(ll);for(let n=i.length-1;n>=0;n--){let s=i[n](r);s instanceof F?r=s:Array.isArray(s)&&s.length==1&&s[0]instanceof F?r=s[0]:r=cl(e,vt(s),!1)}return r}function Th(r){let e=r.startState,t=e.facet(al),i=r;for(let n=t.length-1;n>=0;n--){let s=t[n](r);s&&Object.keys(s).length&&(i=fl(i,fr(e,s,r.changes.newLength),!0))}return i==r?r:F.create(e,r.changes,r.selection,i.effects,i.annotations,i.scrollIntoView)}const Ah=[];function vt(r){return r==null?Ah:Array.isArray(r)?r:[r]}var be=(function(r){return r[r.Word=0]="Word",r[r.Space=1]="Space",r[r.Other=2]="Other",r})(be||(be={}));const Xh=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;let cr;try{cr=new RegExp("[\\p{Alphabetic}\\p{Number}_]","u")}catch{}function Ch(r){if(cr)return cr.test(r);for(let e=0;e<r.length;e++){let t=r[e];if(/\w/.test(t)||t>"€"&&(t.toUpperCase()!=t.toLowerCase()||Xh.test(t)))return!0}return!1}function Rh(r){return e=>{if(!/\S/.test(e))return be.Space;if(Ch(e))return be.Word;for(let t=0;t<r.length;t++)if(e.indexOf(r[t])>-1)return be.Word;return be.Other}}class j{constructor(e,t,i,n,s,o){this.config=e,this.doc=t,this.selection=i,this.values=n,this.status=e.statusTemplate.slice(),this.computeSlot=s,o&&(o._state=this);for(let l=0;l<this.config.dynamicSlots.length;l++)ei(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 ei(this,i),Vi(this,i)}update(...e){return cl(this,e,!0)}applyTransaction(e){let t=this.config,{base:i,compartments:n}=t;for(let l of e.effects)l.is(gn.reconfigure)?(t&&(n=new Map,t.compartments.forEach((a,h)=>n.set(h,a)),t=null),n.set(l.value.compartment,l.value.extension)):l.is(Y.reconfigure)?(t=null,i=l.value):l.is(Y.appendConfig)&&(t=null,i=vt(i).concat(l.value));let s;t?s=e.startState.values.slice():(t=Ni.resolve(i,n,this),s=new j(t,this.doc,this.selection,t.dynamicSlots.map(()=>null),(a,h)=>h.reconfigure(a,this),null).values);let o=e.startState.facet(hr)?e.newSelection:e.newSelection.asSingle();new j(t,e.newDoc,o,s,(l,a)=>a.update(l,e),e)}replaceSelection(e){return typeof e=="string"&&(e=this.toText(e)),this.changeByRange(t=>({changes:{from:t.from,to:t.to,insert:e},range:b.cursor(t.from+e.length,-1)}))}changeByRange(e){let t=this.selection,i=e(t.ranges[0]),n=this.changes(i.changes),s=[i.range],o=vt(i.effects);for(let l=1;l<t.ranges.length;l++){let a=e(t.ranges[l]),h=this.changes(a.changes),f=h.map(n);for(let u=0;u<l;u++)s[u]=s[u].map(f);let c=n.mapDesc(h,!0);s.push(a.range.map(c)),n=n.compose(f),o=Y.mapEffects(o,f).concat(Y.mapEffects(vt(a.effects),c))}return{changes:n,selection:b.create(s,t.mainIndex),effects:o}}changes(e=[]){return e instanceof H?e:H.of(e,this.doc.length,this.facet(j.lineSeparator))}toText(e){return R.of(e.split(this.facet(j.lineSeparator)||rr))}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:(ei(this,t),Vi(this,t))}toJSON(e){let t={doc:this.sliceDoc(),selection:this.selection.toJSON()};if(e)for(let i in e){let n=e[i];n instanceof ye&&this.config.address[n.id]!=null&&(t[i]=n.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 n=[];if(i){for(let s in i)if(Object.prototype.hasOwnProperty.call(e,s)){let o=i[s],l=e[s];n.push(o.init(a=>

5if(i&&(t=t.slice().sort(Or)),this.isEmpty)return t.length?C.of(t):this;let l=new dl(this,null,-1).goto(0),a=0,h=[],f=new Zt;for(;l.value||a<t.length;)if(a<t.length&&(l.from-t[a].from||l.startSide-t[a].value.startSide)>=0){let c=t[a++];f.addInner(c.from,c.to,c.value,!1)||h.push(c)}else l.rangeIndex==1&&l.chunkIndex<this.chunk.length&&(a==t.length||this.chunkEnd(l.chunkIndex)<t[a].from)&&(!o||n>this.chunkEnd(l.chunkIndex)||s<this.chunkPos[l.chunkIndex])&&f.addChunk(this.chunkPos[l.chunkIndex],this.chunk[l.chunkIndex])?l.nextChunk():((!o||n>l.to||s<l.from||o(l.from,l.to,l.value))&&(f.addInner(l.from,l.to,l.value,!1)||h.push(ur.create(l.from,l.to,l.value))),l.next());return f.finishInner(this.nextLayer.isEmpty&&!h.length?C.empty:this.nextLayer.update({add:h,filter:o,filterFrom:n,filterTo:s}))}map(e){if(e.empty||this.isEmpty)return this;let t=[],i=[],n=-1,s,o=(a,h,f)=>{s||(s=new Zt),s.addRange(a,h,f,!1)};for(let a=0;a<this.chunk.length;a++){let h=this.chunkPos[a],f=this.chunk[a],c=e.touchesRange(h,h+f.length);if(c===!1)n=Math.max(n,f.maxPoint),t.push(f),i.push(e.mapPos(h));else if(c===!0){let[u,O]=t.length?[xt(i)+xt(t).length,xt(xt(t).value).endSide]:[-1,-1],{mapped:d,pos:p}=f.map(h,e,u,O,o);d&&(n=Math.max(n,d.maxPoint),t.push(d),i.push(p))}}let l=this.nextLayer.map(e);return s&&(l=s.finishInner(l)),t.length==0?l:new C(i,t,l||C.empty,n)}between(e,t,i){if(!this.isEmpty){for(let n=0;n<this.chunk.length;n++){let s=this.chunkPos[n],o=this.chunk[n];if(t>=s&&e<=s+o.length&&o.between(s,e-s,t-s,i)===!1)return}this.nextLayer.between(e,t,i)}}iter(e=0){return oi.from([this]).goto(e)}get isEmpty(){return this.nextLayer==this}static iter(e,t=0){return oi.from(e).goto(t)}static compare(e,t,i,n,s=-1){let o=e.filter(c=>c.maxPoint>0||!c.isEmpty&&c.maxPoint>=s),l=t.filter(c=>c.maxPoint>0||!c.isEmpty&&c.maxPoint>=s),a=Ts(o,l,i),h=new Bt(o,a,s),f=new Bt(l,a,s);i.iterGaps((c,u,O)=>As(h,c,f,u,O,n)),i.empty&&i.length==0&&As(h,0,f,0,0,n)}static eq(e,t,i=0,n){n==null&&(n=999999999);let s=e.filter(f=>!f.isEmpty&&t.indexOf(f)<0),o=t.filter(f=>!f.isEmpty&&e.indexOf(f)<0);if(s.length!=o.length)return!1;if(!s.length)return!0;let l=Ts(s,o),a=new Bt(s,l,0).goto(i),h=new Bt(o,l,0).goto(i);for(;;){if(a.to!=h.to||!dr(a.active,h.active)||a.point&&(!h.point||!Vr(a.point,h.point)))return!1;if(a.to>n)return!0;a.next(),h.next()}}static spans(e,t,i,n,s=-1){let o=new Bt(e,null,s).goto(t),l=t,a=o.openStart;for(;;){let h=Math.min(o.to,i);if(o.point){let f=o.activeForPoint(o.to),c=o.pointFrom<t?f.length+1:o.point.startSide<0?f.length:Math.min(f.length,a);n.point(l,h,o.point,f,c,o.pointRank),a=Math.min(o.openEnd(h),f.length)}else h>l&&(n.span(l,h,o.active,a),a=o.openEnd(h));if(o.to>i)return a+(o.point&&o.to>i?1:0);l=o.to,o.next()}}static of(e,t=!1){let i=new Zt;for(let n of e instanceof ur?[e]:t?Mh(e):e)i.add(n.from,n.to,n.value);return i.finish()}static join(e){if(!e.length)return C.empty;let t=xt(e);for(let i=e.length-2;i>=0;i--)for(let n=e[i];n!=C.empty;n=n.nextLayer)t=new C(n.chunkPos,n.chunk,t,Math.max(n.maxPoint,t.maxPoint));return t}}C.empty=new C([],[],null,-1);function xt(r){return r[r.length-1]}function Mh(r){if(r.length>1)for(let e=r[0],t=1;t<r.length;t++){let i=r[t];if(Or(e,i)>0)return r.slice().sort(Or);e=i}return r}C.empty.nextLayer=C.empty;class Zt{finishChunk(e){this.chunks.push(new Fr(this.from,this.to,this.value,this.maxPoint)),this.chunkPos.push(this.chunkStart),this.chunkStart=-1,this.setMaxPoint=Math.max(this.setMaxPoint,this.maxPoint),this.maxPoint=-1,e&&(this.from=[],this.to=[],this.value=[])}constructor(){this.chunks=[],this.chunkPos=[],this.chunkStart=-1,this.last=null,this.lastFrom=-1e9,this.lastTo=-1e9,this.from=[],this.to=[],this.value=[],this.maxPoint=-1,this.setMaxPoint=-1,this.nextLayer=null}add(e,t,i){this.addRange(e,t,i,!0)}addRange(e,t,i,n){this.addInner(e,t,i,n)||(this.nextLayer||(this.nextLayer=new Zt)).addRange(e,t,i,n)}addInner(e,t,i,n){let s=e-this.lastTo||i.startSide-this.last.endSide;if(n&&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(C.empty)}finishInner(e){if(this.from.length&&this.finishChunk(!1),this.chunks.length==0)return e;let t=C.create(this.chunkPos,this.chunks,this.nextLayer?this.nextLayer.finishInner(e):e,this.setMaxPoint);return this.from=null,t}}function Ts(r,e,t){let i=new Map;for(let s of r)for(let o=0;o<s.chunk.length;o++)s.chunk[o].maxPoint<=0&&i.set(s.chunk[o],s.chunkPos[o]);let n=new Set;for(let s of e)for(let o=0;o<s.chunk.length;o++){let l=i.get(s.chunk[o]);l!=null&&(t?t.mapPos(l):l)==s.chunkPos[o]&&!t?.touchesRange(l,l+s.chunk[o].length)&&n.add(s.chunk[o])}return n}class dl{constructor(e,t,i,n=0){this.layer=e,this.skip=t,this.minPoint=i,this.rank=n}get startSide(){return this.value?this.value.startSide:0}get endSide(){return this.value?this.value.endSide:0}goto(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 n=this.layer.chunk[this.chunkIndex];if(!(this.skip&&this.skip.has(n)||this.layer.chunkEnd(this.chunkIndex)<e||n.maxPoint<this.minPoint))break;this.chunkIndex++,i=!1}if(this.chunkIndex<this.layer.chunk.length){let n=this.layer.chunk[this.chunkIndex].findIndex(e-this.layer.chunkPos[this.chunkIndex],t,!0);(!i||this.rangeIndex<n)&&this.setRangeIndex(n)}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 oi{constructor(e){this.heap=e}static from(e,t=null,i=-1){let n=[];for(let s=0;s<e.length;s++)for(let o=e[s];!o.isEmpty;o=o.nextLayer)o.maxPoint>=i&&n.push(new dl(o,t,i,s));return n.length==1?n[0]:new oi(n)}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--)Cn(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--)Cn(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(),Cn(this.heap,0)}}}function Cn(r,e){for(let t=r[e];;){let i=(e<<1)+1;if(i>=r.length)break;let n=r[i];if(i+1<r.length&&n.compare(r[i+1])>=0&&(n=r[i+1],i++),t.compare(n)<0)break;r[i]=t,r[e]=n,e=i}}class Bt{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=oi.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){Pi(this.active,e),Pi(this.activeTo,e),Pi(this.activeRank,e),this.minActive=Xs(this.active,this.activeTo)}

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l=n<e.length?e[n].fromB:1e9,a=s<t.length?t[s]:1e9,h=Math.min(l,a);if(h==1e9)break;let f=h+o,c=h,u=f;for(;;)if(s<t.length&&t[s]<=c){let O=t[s+1];s+=2,c=Math.max(c,O);for(let d=n;d<e.length&&e[d].fromB<=c;d++)o=e[d].toA-e[d].toB;u=Math.max(u,O+o)}else if(n<e.length&&e[n].fromB<=c){let O=e[n++];c=Math.max(c,O.toB),u=Math.max(u,O.toA),o=O.toA-O.toB}else break;i.push(new Se(f,u,h,c))}return i}}class Ji{constructor(e,t,i){this.view=e,this.state=t,this.transactions=i,this.flags=0,this.startState=e.state,this.changes=H.empty(this.startState.doc.length);for(let s of i)this.changes=this.changes.compose(s.changes);let n=[];this.changes.iterChangedRanges((s,o,l,a)=>n.push(new Se(s,o,l,a))),this.changedRanges=n}static create(e,t,i){return new Ji(e,t,i)}get viewportChanged(){return(this.flags&4)>0}get viewportMoved(){return(this.flags&8)>0}get heightChanged(){return(this.flags&2)>0}get geometryChanged(){return this.docChanged||(this.flags&18)>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}}const of=[];class I{constructor(e,t,i=0){this.dom=e,this.length=t,this.flags=i,this.parent=null,e.cmTile=this}get breakAfter(){return this.flags&1}get children(){return of}isWidget(){return!1}get isHidden(){return!1}isComposite(){return!1}isLine(){return!1}isText(){return!1}isBlock(){return!1}get domAttrs(){return null}sync(e){if(this.flags|=2,this.flags&4){this.flags&=-5;let t=this.domAttrs;t&&zh(this.dom,t)}}toString(){return this.constructor.name+(this.children.length?`(${this.children})`:"")+(this.breakAfter?"#":"")}destroy(){this.parent=null}setDOM(e){this.dom=e,e.cmTile=this}get posAtStart(){return this.parent?this.parent.posBefore(this):0}get posAtEnd(){return this.posAtStart+this.length}posBefore(e,t=this.posAtStart){let i=t;for(let n of this.children){if(n==e)return i;i+=n.length+n.breakAfter}throw new RangeError("Invalid child in posBefore")}posAfter(e){return this.posBefore(e)+e.length}covers(e){return!0}coordsIn(e,t,i){return null}domPosFor(e,t){let i=rt(this.dom),n=this.length?e>0:t>0;return new $e(this.parent.dom,i+(n?1:0),e==0||e==this.length)}markDirty(e){this.flags&=-3,e&&(this.flags|=4),this.parent&&this.parent.flags&2&&this.parent.markDirty(!1)}get overrideDOMText(){return null}get root(){for(let e=this;e;e=e.parent)if(e instanceof xn)return e;return null}static get(e){return e.cmTile}}class Sn extends I{constructor(e){super(e,0),this._children=[]}isComposite(){return!0}get children(){return this._children}get lastChild(){return this.children.length?this.children[this.children.length-1]:null}append(e){this.children.push(e),e.parent=this}sync(e){if(this.flags&2)return;super.sync(e);let t=this.dom,i=null,n,s=e?.node==t?e:null,o=0;for(let l of this.children){if(l.sync(e),o+=l.length+l.breakAfter,n=i?i.nextSibling:t.firstChild,s&&n!=l.dom&&(s.written=!0),l.dom.parentNode==t)for(;n&&n!=l.dom;)n=Es(n);else t.insertBefore(l.dom,n);i=l.dom}for(n=i?i.nextSibling:t.firstChild,s&&n&&(s.written=!0);n;)n=Es(n);this.length=o}}function Es(r){let e=r.nextSibling;return r.parentNode.removeChild(r),e}class xn extends Sn{constructor(e,t){super(t),this.view=e}owns(e){for(;e;e=e.parent)if(e==this)return!0;return!1}isBlock(){return!0}nearest(e){for(;;){if(!e)return null;let t=I.get(e);if(t&&this.owns(t))return t;e=e.parentNode}}blockTiles(e){for(let t=[],i=this,n=0,s=0;;)if(n==i.children.length){if(!t.length)return;i=i.parent,i.breakAfter&&s++,n=t.pop()}else{let o=i.children[n++];if(o instanceof qe)t.push(n),i=o,n=0;else{let l=s+o.length,a=e(o,s);if(a!==void 0)return a;s=l+o.breakAfter}}}resolveBlock(e,t){let i,n=-1,s,o=-1;if(this.blockTiles((l,a)=>{let h=a+l.length;if(e>=a&&e<=h){if(l.isWidget()&&t>=-1&&t<=1){if(l.flags&32)return!0;l.flags&16&&(i=void 0)}(a<e||e==h&&(t<-1?l.length:l.covers(1)))&&(!i||!l.isWidget()&&i.isWidget())&&(i=l,n=e-a),(h>e||e==a&&(t>1?l.length:l.covers(-1)))&&(!s||!l.isWidget()&&s.isWidget())&&(s=l,o=e-a)}}),!i&&!s)throw new Error("No tile at position "+e);return i&&t<0||!s?{tile:i,offset:n}:{tile:s,offset:o}}}class qe extends Sn{constructor(e,t){super(e),this.wrapper=t}isBlock(){return!0}covers(e){return this.children.length?e<0?this.children[0].covers(-1):this.lastChild.covers(1):!1}get domAttrs(){return this.wrapper.attributes}static of(e,t){let i=new qe(t||document.createElement(e.tagName),e);return t||(i.flags|=4),i}}class Mt extends Sn{constructor(e,t){super(e),this.attrs=t}isLine(){return!0}static start(e,t,i){let n=new Mt(t||document.createElement("div"),e);return(!t||!i)&&(n.flags|=4),n}get domAttrs(){return this.attrs}resolveInline(e,t,i){let n=null,s=-1,o=null,l=-1;function a(f,c){for(let u=0,O=0;u<f.children.length&&O<=c;u++){let d=f.children[u],p=O+d.length;p>=c&&(d.isComposite()?a(d,c-O):(!o||o.isHidden&&(t>0&&!(o.flags&32)||i&&af(o,d)))&&(p>c||d.flags&32&&t<=1)?(o=d,l=c-O):(O<c||d.flags&16&&!d.isHidden&&t>

7let e=this.curLine.lastChild;(!e||!Us(this.curLine,!1)||e.dom.nodeName!="BR"&&e.isWidget()&&!(y.ios&&Us(this.curLine,!0)))&&this.curLine.append(this.cache.findWidget(Yn,0,32)||new Qt(Yn.toDOM(),0,Yn,32)),this.curLine=this.afterWidget=null}}updateBlockWrappers(){this.wrapperPos>this.pos+1e4&&(this.blockWrappers.goto(this.pos),this.wrappers.length=0);for(let e=this.wrappers.length-1;e>=0;e--)this.wrappers[e].to<this.pos&&this.wrappers.splice(e,1);for(let e=this.blockWrappers;e.value&&e.from<=this.pos;e.next())if(e.to>=this.pos){let t=e.rank*102+e.value.rank,i=new ff(e.from,e.to,e.value,t),n=this.wrappers.length;for(;n>0&&(this.wrappers[n-1].rank-i.rank||this.wrappers[n-1].to-i.to)<0;)n--;this.wrappers.splice(n,0,i)}this.wrapperPos=this.pos}getBlockPos(){var e;this.updateBlockWrappers();let t=this.root;for(let i of this.wrappers){let n=t.lastChild;if(i.from<this.pos&&n instanceof qe&&n.wrapper.eq(i.wrapper))t=n;else{let s=qe.of(i.wrapper,(e=this.cache.find(qe,o=>o.wrapper.eq(i.wrapper)))===null||e===void 0?void 0:e.dom);t.append(s),t=s}}return t}blockPosCovered(){let e=this.lastBlock;return e!=null&&!e.breakAfter&&(!e.isWidget()||(e.flags&160)>0)}getBuffer(e){let t=2|(e<0?16:32),i=this.cache.find(en,void 0,1);return i&&(i.flags=t),i||new en(t)}flushBuffer(){this.afterWidget&&!(this.afterWidget.flags&32)&&(this.afterWidget.parent.append(this.getBuffer(-1)),this.afterWidget=null)}}class uf{constructor(e){this.skipCount=0,this.text="",this.textOff=0,this.cursor=e.iter()}skip(e){this.textOff+e<=this.text.length?this.textOff+=e:(this.skipCount+=e-(this.text.length-this.textOff),this.text="",this.textOff=0)}next(e){if(this.textOff==this.text.length){let{value:n,lineBreak:s,done:o}=this.cursor.next(this.skipCount);if(this.skipCount=0,o)throw new Error("Ran out of text content when drawing inline views");this.text=n;let l=this.textOff=Math.min(e,n.length);return s?null:n.slice(0,l)}let t=Math.min(this.text.length,this.textOff+e),i=this.text.slice(this.textOff,t);return this.textOff=t,i}}const tn=[Qt,Mt,ut,fe,en,qe,xn];for(let r=0;r<tn.length;r++)tn[r].bucket=r;class Of{constructor(e){this.view=e,this.buckets=tn.map(()=>[]),this.index=tn.map(()=>0),this.reused=new Map}add(e){let t=e.constructor.bucket,i=this.buckets[t];i.length<6?i.push(e):i[this.index[t]=(this.index[t]+1)%6]=e}find(e,t,i=2){let n=e.bucket,s=this.buckets[n],o=this.index[n];for(let l=0;l<s.length;l++){let a=(l+o)%s.length,h=s[a];if((!t||t(h))&&!this.reused.has(h))return s.splice(a,1),a<o&&this.index[n]--,this.reused.set(h,i),h}return null}findWidget(e,t,i){let n=this.buckets[0];if(n.length)for(let s=0,o=0;;s++){if(s==n.length){if(o)return null;o=1,s=0}let l=n[s];if(!this.reused.has(l)&&(o==0?l.widget.compare(e):l.widget.constructor==e.constructor&&e.updateDOM(l.dom,this.view,l.widget)))return n.splice(s,1),s<this.index[0]&&this.index[0]--,l.widget==e&&l.length==t&&(l.flags&497)==i?(this.reused.set(l,1),l):(this.reused.set(l,2),new Qt(l.dom,t,e,l.flags&-498|i))}}reuse(e){return this.reused.set(e,1),e}maybeReuse(e,t=2){if(!this.reused.has(e))return this.reused.set(e,t),e.dom}clear(){for(let e=0;e<this.buckets.length;e++)this.buckets[e].length=this.index[e]=0}}class df{constructor(e,t,i,n,s){this.view=e,this.decorations=n,this.disallowBlockEffectsFor=s,this.openWidget=!1,this.openMarks=0,this.cache=new Of(e),this.text=new uf(e.state.doc),this.builder=new cf(this.cache,new xn(e,e.contentDOM),C.iter(i)),this.cache.reused.set(t,2),this.old=new hf(t),this.reuseWalker={skip:(o,l,a)=>{if(this.cache.add(o),o.isComposite())return!1},enter:o=>this.cache.add(o),leave:()=>{},break:()=>{}}}run(e,t){let i=t&&this.getCompositionContext(t.text);for(let n=0,s=0,o=0;;){let l=o<e.length?e[o++]:null,a=l?l.fromA:this.old.root.length;if(a>n){let h=a-n;this.preserve(h,!o,!l),n=a,s+=h}if(!l)break;t&&l.fromA<=t.range.fromA&&l.toA>=t.range.toA?(this.forward(l.fromA,t.range.fromA,t.range.fromA<t.range.toA?1:-1),this.emit(s,t.range.fromB),this.builder.flushBuffer(),this.cache.clear(),this.builder.addComposition(t,i),this.text.skip(t.range.toB-t.range.fromB),this.forward(t.range.fromA,l.toA),this.emit(t.range.toB,l.toB)):(this.forward(l.fromA,l.toA),this.emit(s,l.toB)),s=l.toB,n=l.toA}return this.builder.curLine&&this.builder.endLine(),this.builder.root}preserve(e,t,i){let n=mf(this.old),s=this.openMarks;this.old.advance(e,i?1:-1,{skip:(o,l,a)=>{if(o.isWidget())if(this.openWidget)this.builder.continueWidget(a-l);else{let h=a>0||l<o.length?Qt.of(o.widget,this.view,a-l,o.flags&496,this.cache.maybeReuse(o)):this.cache.reuse(o);h.flags&256?(h.flags&=-2,this.builder.addBlockWidget(h)):(this.builder.ensureLine(null),this.builder.addInlineWidget(h,n,s),s=n.length)}else if(o.isText())this.builder.ensureLine(null),!l&&a==o.length&&!this.cache.reused.has(o)?this.builder.addText(o.text,n,s,this.cache.reuse(o)):(this.cache.add(o),this.builder.addText(o.text.slice(l,a),n,s)),s=n.length;else if(o.isLine())o.flags&=-2,this.cache.reused.set(o,1),this.builder.addLine(o);else if(o instanceof en)this.cache.add(o);else if(o instanceof fe)this.builder.ensureLine(null),this.builder.addMark(o,n,s),this.cache.reused.set(o,1),s=n.length;else return!1;this.openWidget=!1},enter:o=>{o.isLine()?this.builder.addLineStart(o.attrs,this.cache.maybeReuse(o)):(this.cache.add(o),o instanceof fe&&n.unshift(o.mark)),this.openWidget=!1},leave:o=>{o.isLine()?n.length&&(n.length=s=0):o instanceof fe&&(n.shift(),s=Math.min(s,n.length))},break:()=>{this.builder.addBreak(),this.openWidget=!1}}),this.text.skip(e)}emit(e,t){let i=null,n=this.builder,s=-1,o=C.spans(this.decorations,e,t,{point:(l,a,h,f,c,u)=>{if(h instanceof gt){if(this.disallowBlockEffectsFor[u]){if(h.block)throw new RangeError("Block decorations may not be specified via plugins");if(a>this.view.state.doc.lineAt(l).to)throw new RangeError("Decorations that replace line breaks may not be specified via plugins")}if(s=f.length,c>f.length)n.continueWidget(a-l);else{let O=h.widget||(h.block?jt.block:jt.inline),d=pf(h),p=this.cache.findWidget(O,a-l,d)||Qt.of(O,this.view,a-l,d);h.block?(h.startSide>0&&n.addLineStartIfNotCovered(i),n.addBlockWidget(p)):(n.ensureLine(i),n.addInlineWidget(p,f,c))}i=null}else i=gf(i,h);a>l&&this.text.skip(a-l)},span:(l,a,h,f)=>{for(let c=l;c<a;){let u=this.text.next(Math.min(512,a-c));u==null?(n.addLineStartIfNotCovered(i),n.addBreak(),c++):(n.ensureLine(i),n.addText(u,h,c==l?f:h.length),c+=u.length),i=null}s=h.length}});s>-1&&(this.openWidget=o>s),this.openWidget||n.addLineStartIfNotCovered(i),this.openMarks=o}forward(e,t,i=1){t-e<=10?this.old.advance(t-e,i,this.reuseWalker):(this.old.advance(5,-1,this.reuseWalker),this.old.advance(t-e-10,-1),this.old.advance(5,i,this.reuseWalker))}getCompositionContext(e){let t=[],i=null;for(let n=e.parentNode;;n=n.parentNode){let s=I.get(n);if(n==this.view.contentDOM)break;s instanceof fe?t.push(s):s?.isLine()?i=s:s instanceof qe||(n.nodeName=="DIV"&&!i?i=new Mt(n,Bl):i||t.push(fe.of(new mi({tagName:n.nodeName.toLowerCase(),attributes:_h(n)}),n)))}return i?{line:i,marks:t}:null}}function Us(r,e){let t=i=>{for(let n of i.children)if((e?n.isText():n.length)||t(n))return!0;return!1};return t(r)}function pf(r){let e=r.isReplace?(r.startSide<0?64:0)|(r.endSide>0?128:0):r.startSide>0?32:16;return r.block&&(e|=256),e}const Bl={class:"cm-line"};function gf(r,e){let t=e.spec.attributes,i=e.spec.class;return!t&&!i||(r||(r={class:"cm-line"}),t&&Hr(t,r),i&&(r.class+=" "+i)),r}function mf(r){let e=[];for(let t=r.parents.length;t>1;t--){let i=t==r.parents.length?r.tile:r.parents[t].tile;i instanceof fe&&e.push(i.mark)}return e}function Wn(r){let e=I.get(r);return e&&e.setDOM(r.cloneNode()),r}class jt extends gi{constructor(e){super(),this.tag=e}eq(e){return e.tag==this.tag}toDOM(){return document.createElement(this.tag)}updateDOM(e){return e.nodeName.toLowerCase()==this.tag}get isHidden(){return!0}}jt.inline=new jt("span");jt.block=new jt("div");const Yn=new class extends gi{toDOM(){return document.createElement("br")}get isHidden(){return!0}get editable(){return!0}};class Bs{constructor(e){this.view=e,this.decorations=[],this.blockWrappers=[],this.dynamicDecorationMap=[!1],this.domChanged=null,this.hasComposition=null,this.editContextFormatting=z.none,this.lastCompositionAfterCursor=!1,this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.forceSelection=!1,this.lastUpdate=Date.now(),this.updateDeco(),this.tile=new xn(e,e.contentDOM),this.updateInner([new Se(0,0,0,e.state.doc.length)],null)}update(e){var t;let i=e.changedRanges;this.minWidth>0&&i.length&&(i.every(({fromA:f,toA:c})=>c<this.minWidthFrom||f>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.updateEditContextFormatting(e);let n=-1;this.view.inputState.composing>=0&&!this.view.observer.editContext&&(!((t=this.domChanged)===null||t===void 0)&&t.newSel?n=this.domChanged.newSel.head:!Pf(e.changes,this.hasComposition)&&!e.selectionSet&&(n=e.state.selection.main.head));let s=n>-1?bf(this.view,e.changes,n):null;if(this.domChanged=null,this.hasComposition){let{from:f,to:c}=this.hasComposition;i=new Se(f,c,e.changes.mapPos(f,-1),e.changes.mapPos(c,1)).addToSet(i.slice())}this.hasComposition=s?{from:s.range.fromB,to:s.range.toB}:null,(y.ie||y.chrome)&&!s&&e&&e.state.doc.lines!=e.startState.doc.lines&&(this.forceSelection=!0);let o=this.decorations,l=this.blockWrappers;this.updateDeco();let a=yf(o,this.decorations,e.changes);a.length&&(i=Se.extendWithRanges(i,a));let h=wf(l,this.blockWrappers,e.changes);return h.length&&(i=Se.extendWithRanges(i,h)),s&&!i.some(f=>f.fromA<=s.range.fromA&&f.toA>=s.range.toA)&&(i=s.range.addToSet(i.slice())),this.tile.flags&2&&i.length==0?!1:(this.updateInner(i,s),e.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(e,t){this.view.viewState.mustMeasureContent=!0;let{observer:i}=this.view;i.ignore(()=>{if(t||e.length){let o=this.tile,l=new df(this.view,o,this.blockWrappers,this.decorations,this.dynamicDecorationMap);t&&I.get(t.text)&&l.cache.reused.set(I.get(t.text),2),this.tile=l.run(e,t),Pr(o,l.cache.reused)}this.tile.dom.style.height=this.view.viewState.contentHeight/this.view.scaleY+"px",this.tile.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let s=y.chrome||y.ios?{node:i.selectionRange.focusNode,written:!1}:void 0;this.tile.sync(s),s&&(s.written||i.selectionRange.focusNode!=s.node||!this.tile.dom.contains(s.node))&&(this.forceSelection=!0),this.tile.dom.style.height=""});let n=[];if(this.view.viewport.from||this.view.viewport.to<this.view.state.doc.length)for(let s of this.tile.children)s.isWidget()&&s.widget instanceof Ln&&n.push(s.dom);i.updateGaps(n)}updateEditContextFormatting(e){this.editContextFormatting=this.editContextFormatting.map(e.changes);for(let t of e.transactions)for(let i of t.effects)i.is(Ll)&&(this.editContextFormatting=i.value)}updateSelection(e=!1,t=!1){(e||!this.view.observer.selectionRange.focusNode)&&this.view.observer.readSelectionRange();let{dom:i}=this.tile,n=this.view.root.activeElement,s=n==i,o=!s&&!(this.view.state.facet(Be)||i.tabIndex>-1)&&ti(i,this.view.observer.selectionRange)&&!(n&&i.contains(n));if(!(s||t||o))return;let l=this.forceSelection;this.forceSelection=!1;let a=this.view.state.selection.main,h,f;if(a.empty?f=h=this.inlineDOMNearPos(a.anchor,a.assoc||1):(f=this.inlineDOMNearPos(a.head,a.head==a.from?1:-1),h=this.inlineDOMNearPos(a.anchor,a.anchor==a.from?1:-1)),y.gecko&&a.empty&&!this.hasComposition&&Qf(h)){let u=document.createTextNode("");this.view.observer.ignore(()=>h.node.insertBefore(u,h.node.childNodes[h.offset]||null)),h=f=new $e(u,0),l=!0}let c=this.view.observer.selectionRange;(l||!c.focusNode||(!ii(h.node,h.offset,c.anchorNode,c.anchorOffset)||!ii(f.node,f.offset,c.focusNode,c.focusOffset))&&!this.suppressWidgetCursorChange(c,a))&&(this.view.observer.ignore(()=>{y.android&&y.chrome&&i.contains(c.focusNode)&&$f(c.focusNode,i)&&(i.blur(),i.focus({preventScroll:!0}));let u=hi(this.view.root);if(u)if(a.empty){if(y.gecko){let O=Sf(h.node,h.offset);if(O&&O!=3){let d=(O==1?kl:wl)(h.node,h.offset);d&&(h=new $e(d.node,d.offset))}}u.collapse(h.node,h.offset),a.bidiLevel!=null&&u.caretBidiLevel!==void 0&&(u.caretBidiLevel=a.bidiLevel)}else if(u.extend){u.collapse(h.node,h.offset);try{u.extend(f.node,f.offset)}catch{}}else{let O=document.createRange();a.anchor>a.head&&([h,f]=[f,h]),O.setEnd(f.node,f.offset),O.setStart(h.node,h.offset),u.removeAllRanges(),u.addRange(O)}o&&this.view.root.activeElement==i&&(i.blur(),n&&n.focus())}),this.view.observer.setSelectionRange(h,f)),this.impreciseAnchor=h.precise?null:new $e(c.anchorNode,c.anchorOffset),this.impreciseHead=f.precise?null:new $e(c.focusNode,c.focusOffset)}suppressWidgetCursorChange(e,t){return this.hasComposition&&t.empty&&ii(e.focusNode,e.focusOffset,e.anchorNode,e.anchorOffset)&&this.posFromDOM(e.focusNode,e.focusOffset)==t.head}enforceCursorAssoc(){if(this.hasComposition)return;let{view:e}=this,t=e.state.selection.main,i=hi(e.root),{anchorNode:n,anchorOffset:s}=e.observer.selectionRange;if(!i||!t.empty||!t.assoc||!i.modify)return;let o=this.lineAt(t.head,t.assoc);if(!o)return;let l=o.posAtStart;if(t.head==l||t.head==l+o.length)return;let a=this.coordsAt(t.head,-1),h=this.coordsAt(t.head,1);if(!a||!h||a.bottom>h.top)return;let f=this.domAtPos(t.head+t.assoc,t.assoc);i.collapse(f.node,f.offset),i.modify("move",t.assoc<0?"forward":"backward","lineboundary"),e.observer.readSelectionRange();let c=e.observer.selectionRange;e.docView.posFromDOM(c.anchorNode,c.anchorOffset)!=t.from&&i.collapse(n,s)}posFromDOM(e,t){let i=this.tile.nearest(e);if(!i)return this.tile.dom.compareDocumentPosition(e)&2?0:this.view.state.doc.length;let n=i.posAtStart;if(i.isComposite()){let s;if(e==i.dom)s=i.dom.childNodes[t];else{let o=Ie(e)==0?0:t==0?-1:1;for(;;){let l=e.parentNode;if(l==i.dom)break;o==0&&l.firstChild!=l.lastChild&&(e==l.firstChild?o=-1:o=1),e=l}o<0?s=e:s=e.nextSibling}if(s==i.dom.firstChild)return n;for(;s&&!I.get(s);)s=s.nextSibling;if(!s)return n+i.length;for(let o=0,l=n;;o++){let a=i.children[o];if(a.dom==s)return l;l+=a.length+a.breakAfter}}else return i.isText()?e==i.dom?n+t:n+(t?i.length:0):n}domAtPos(e,t){let{tile:i,offset:n}=this.tile.resolveBlock(e,t);return i.isWidget()?i.domPosFor(n,t):i.domIn(n,t)}inlineDOMNearPos(e,t){let i,n=-1,s=!1,o,l=-1,a=!1;return this.tile.blockTiles((h,f)=>{if(h.isWidget()){if(h.flags&32&&f>=e)return!0;h.flags&16&&(s=!0)}else{let c=f+h.length;if(f<=e&&(i=h,n=e-f,s=c<e),c>=e&&!o&&(o=h,l=e-f,a=f>e),f>e&&o)return!0}}),!i&&!o?this.domAtPos(e,t):(s&&o?i=null:a&&i&&(o=null),i&&t<0||!o?i.domIn(n,t):o.domIn(l,t))}coordsAt(e,t,i){let{tile:n,offset:s}=this.tile.resolveBlock(e,t);return n.isWidget()?n.widget instanceof Ln?null:n.coordsInWidget(s,t,!0):n.coordsIn(s,t,i)}lineAt(e,t){let{tile:i}=this.tile.resolveBlock(e,t);return i.isLine()?i:null}coordsForChar(e){let{tile:t,offset:i}=this.tile.resolveBlock(e,1);if(!t.isLine())return null;function n(s,o){if(s.isComposite())for(let l of s.children){if(l.length>=o){let a=n(l,o);if(a)return a}if(o-=l.length,o<0)break}else if(s.isText()&&o<s.length){let l=ne(s.text,o);if(l==o)return null;let a=fi(s.dom,o,l).getClientRects();for(let h=0;h<a.length;h++){let f=a[h];if(h==a.length-1||f.top<f.bottom&&f.left<f.right)return f}}return null}return n(t,i)}measureVisibleLineHeights(e){let t=[],{from:i,to:n}=e,s=this.view.contentDOM.clientWidth,o=s>Math.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,l=-1,a=this.view.textDirection==N.LTR,h=0,f=(c,u,O)=>{for(let d=0;d<c.children.length&&!(u>n);d++){let p=c.children[d],g=u+p.length,Q=p.dom.getBoundingClientRect(),{height:k}=Q;if(O&&!d&&(h+=Q.top-O.top),p instanceof qe)g>i&&f(p,u,Q);else if(u>=i&&(h>0&&t.push(-h),t.push(k+h),h=0,o)){let x=p.dom.lastChild,M=x?Ui(x):[];if(M.length){let v=M[M.length-1],Z=a?v.right-Q.left:Q.right-v.left;Z>l&&(l=Z,this.minWidth=s,this.minWidthFrom=u,this.minWidthTo=g)}}O&&d==c.children.length-1&&(h+=O.bottom-Q.bottom),u=g+p.breakAfter}};return f(this.tile,0,null),t}textDirectionAt(e){let{tile:t}=this.tile.resolveBlock(e,1);return getComputedStyle(t.dom).direction=="rtl"?N.RTL:N.LTR}measureTextSize(){let e=this.tile.blockTiles(o=>{if(o.isLine()&&o.children.length&&o.length<=20){let l=0,a;for(let h of o.children){if(!h.isText()||/[^ -~]/.test(h.text))return;let f=Ui(h.dom);if(f.length!=1)return;l+=f[0].width,a=f[0].height}if(l)return{lineHeight:o.dom.getBoundingClientRect().height,charWidth:l/o.length,textHeight:a}}});if(e)return e;let t=document.createElement("div"),i,n,s;return t.className="cm-line",t.style.width="99999px",t.style.position="absolute",t.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore(()=>{this.tile.dom.appendChild(t);let o=Ui(t.firstChild)[0];i=t.getBoundingClientRect().height,n=o&&o.width?o.width/27:7,s=o&&o.height?o.height:i,t.remove()}),{lineHeight:i,charWidth:n,textHeight:s}}computeBlockGapDeco(){let e=[],t=this.view.viewState;for(let i=0,n=0;;n++){let s=n==t.viewports.length?null:t.viewports[n],o=s?s.from-1:this.view.state.doc.length;if(o>i){let l=(t.lineBlockAt(o).bottom-t.lineBlockAt(i).top)/this.view.scaleY;e.push(z.replace({widget:new Ln(l),block:!0,inclusive:!0,isBlockGap:!0}).range(i,o))}if(!s)break;i=s.to+1}return z.set(e)}updateDeco(){let e=1,t=this.view.state.facet(bn).map(s=>(this.dynamicDecorationMap[e++]=typeof s=="function")?s(this.view):s),i=!1,n=this.view.state.facet(ns).map((s,o)=>{let l=typeof s=="function";return l&&(i=!0),l?s(this.view):s});for(n.length&&(this.dynamicDecorationMap[e++]=i,t.push(C.join(n))),this.decorations=[this.editContextFormatting,...t,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco];e<this.decorations.length;)this.dynamicDecorationMap[e++]=!1;this.blockWrappers=this.view.state.facet(zl).map(s=>typeof s=="function"?s(this.view):s)}scrollIntoView(e){if(e.isSnapshot){let h=this.view.viewState.lineBlockAt(e.range.head);this.view.scrollDOM.scrollTop=h.top-e.yMargin,this.view.scrollDOM.scrollLeft=e.xMargin;return}for(let h of this.view.state.facet(Yl))try{if(h(this.view,e.range,e))return!0}catch(f){Le(this.view.state,f,"scroll 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t(this.tile.resolveBlock(e,1).tile)}destroy(){Pr(this.tile)}}function Pr(r,e){let t=e?.get(r);if(t!=1){t==null&&r.destroy();for(let i of r.children)Pr(i,e)}}function Qf(r){return r.node.nodeType==1&&r.node.firstChild&&(r.offset==0||r.node.childNodes[r.offset-1].contentEditable=="false")&&(r.offset==r.node.childNodes.length||r.node.childNodes[r.offset].contentEditable=="false")}function ql(r,e){let t=r.observer.selectionRange;if(!t.focusNode)return null;let i=kl(t.focusNode,t.focusOffset),n=wl(t.focusNode,t.focusOffset),s=i||n;if(n&&i&&n.node!=i.node){let l=I.get(n.node);if(!l||l.isText()&&l.text!=n.node.nodeValue)s=n;else if(r.docView.lastCompositionAfterCursor){let a=I.get(i.node);!a||a.isText()&&a.text!=i.node.nodeValue||(s=n)}}if(r.docView.lastCompositionAfterCursor=s!=i,!s)return null;let o=e-s.offset;return{from:o,to:o+s.node.nodeValue.length,node:s.node}}function bf(r,e,t){let i=ql(r,t);if(!i)return null;let{node:n,from:s,to:o}=i,l=n.nodeValue;if(/[\n\r]/.test(l)||r.state.doc.sliceString(i.from,i.to)!=l)return null;let a=e.invertedDesc;return{range:new Se(a.mapPos(s),a.mapPos(o),s,o),text:n}}function Sf(r,e){return r.nodeType!=1?0:(e&&r.childNodes[e-1].contentEditable=="false"?1:0)|(e<r.childNodes.length&&r.childNodes[e].contentEditable=="false"?2:0)}let xf=class{constructor(){this.changes=[]}compareRange(e,t){Tt(e,t,this.changes)}comparePoint(e,t){Tt(e,t,this.changes)}boundChange(e){Tt(e,e,this.changes)}};function yf(r,e,t){let i=new xf;return C.compare(r,e,t,i),i.changes}class kf{constructor(){this.changes=[]}compareRange(e,t){Tt(e,t,this.changes)}comparePoint(){}boundChange(e){Tt(e,e,this.changes)}}function wf(r,e,t){let i=new kf;return C.compare(r,e,t,i),i.changes}function $f(r,e){for(let t=r;t&&t!=e;t=t.assignedSlot||t.parentNode)if(t.nodeType==1&&t.contentEditable=="false")return!0;return!1}function Pf(r,e){let t=!1;return e&&r.iterChangedRanges((i,n)=>{i<e.to&&n>e.from&&(t=!0)}),t}class Ln extends gi{constructor(e){super(),this.height=e}toDOM(){let e=document.createElement("div");return e.className="cm-gap",this.updateDOM(e),e}eq(e){return e.height==this.height}updateDOM(e){return e.style.height=this.height+"px",!0}get editable(){return!0}get estimatedHeight(){return this.height}ignoreEvent(){return!1}}function vf(r,e,t=1){let i=r.charCategorizer(e),n=r.doc.lineAt(e),s=e-n.from;if(n.length==0)return b.cursor(e);s==0?t=1:s==n.length&&(t=-1);let o=s,l=s;t<0?o=ne(n.text,s,!1):l=ne(n.text,s);let a=i(n.text.slice(o,l));for(;o>0;){let h=ne(n.text,o,!1);if(i(n.text.slice(h,o))!=a)break;o=h}for(;l<n.length;){let h=ne(n.text,l);if(i(n.text.slice(l,h))!=a)break;l=h}return b.undirectionalRange(o+n.from,l+n.from)}function Zf(r,e,t,i,n){let s=Math.round((i-e.left)*r.defaultCharacterWidth);if(r.lineWrapping&&t.height>r.defaultLineHeight*1.5){let 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We(r.state.doc.length,-1);if(h=r.elementAtHeight(a),i==null)break;if(h.type==ue.Text){if(i<0?h.to<r.viewport.from:h.from>r.viewport.to)break;let u=r.docView.coordsAt(i<0?h.from:h.to,i>0?-1:1);if(u&&(i<0?u.top<=a+s:u.bottom>=a+s))break}let c=r.viewState.heightOracle.textHeight/2;a=i>0?h.bottom+c:h.top-c}if(r.viewport.from>=h.to||r.viewport.to<=h.from){if(t)return null;if(h.type==ue.Text){let c=Zf(r,n,h,o,l);return new We(c,c==h.from?1:-1)}}if(h.type!=ue.Text)return a<(h.top+h.bottom)/2?new We(h.from,1):new We(h.to,-1);let f=r.docView.lineAt(h.from,2);return(!f||f.length!=h.length)&&(f=r.docView.lineAt(h.from,-2)),new Rf(r,o,l,r.textDirectionAt(h.from)).scanTile(f,h.from)}class Rf{constructor(e,t,i,n){this.view=e,this.x=t,this.y=i,this.baseDir=n,this.line=null,this.spans=null}bidiSpansAt(e){return(!this.line||this.line.from>e||this.line.to<e)&&(this.line=this.view.state.doc.lineAt(e),this.spans=this.view.bidiSpans(this.line)),this}baseDirAt(e,t){let{line:i,spans:n}=this.bidiSpansAt(e);return n[Ye.find(n,e-i.from,-1,t)].level==this.baseDir}dirAt(e,t){let{line:i,spans:n}=this.bidiSpansAt(e);return n[Ye.find(n,e-i.from,-1,t)].dir}bidiIn(e,t){let{spans:i,line:n}=this.bidiSpansAt(e);return i.length>1||i.length&&(i[0].level!=this.baseDir||i[0].to+n.from<t)}scan(e,t,i=!1){let n=0,s=e.length-1,o=new Set,l=this.bidiIn(e[0],e[s]),a,h,f=-1,c=1e9,u;e:for(;n<s;){let d=s-n,p=n+s>>1;t:if(o.has(p)){for(let k=1;k<d;k++){let x=p+k;if(x>=s&&(x-=d),!o.has(x)){p=x;break t}}break e}o.add(p);let g=t(p),Q=0;if(g)for(let k=0;k<g.length;k++){let x=g[k];if(!(x.width==0&&g.length>1))if(x.bottom<this.y)(!a||a.bottom<x.bottom)&&(a=x),Q=1;else if(x.top>this.y)(!h||h.top>x.top)&&(h=x),Q=-1;else{let M=x.left>this.x?this.x-x.left:x.right<this.x?this.x-x.right:0,v=Math.abs(M);v<c&&(f=p,c=v,u=x),M&&(Q=M<0==(this.baseDir==N.LTR)?-1:1)}}Q==-1&&(!l||this.baseDirAt(e[p],1))?s=p:Q==1&&(!l||this.baseDirAt(e[p+1],-1))&&(n=p+1)}if(!u){if(!h&&!a)return{i:0,after:!1};let d=a&&(!h||this.y-a.bottom<h.top-this.y)?a:h;return this.y=(d.top+d.bottom)/2,this.scan(e,t,!0)}if(c&&!i){let{top:d,bottom:p}=u;if(a&&a.bottom>(d+d+p)/3)return this.y=a.bottom-1,this.scan(e,t,!0);if(h&&h.top<(d+p+p)/3)return this.y=h.top+1,this.scan(e,t,!0)}let O=(l?this.dirAt(e[f],1):this.baseDir)==N.LTR;return{i:f,after:this.x>(u.left+u.right)/2==O}}scanText(e,t){let i=[];for(let s=0;s<e.length;s=ne(e.text,s))i.push(t+s);i.push(t+e.length);let n=this.scan(i,s=>{let o=i[s]-t,l=i[s+1]-t;return fi(e.dom,o,l).getClientRects()});return n.after?new We(i[n.i+1],-1):new We(i[n.i],1)}scanTile(e,t){if(!e.length)return new We(t,1);if(e.children.length==1){let l=e.children[0];if(l.isText())return this.scanText(l,t);if(l.isComposite())return this.scanTile(l,t)}let i=[t];for(let l=0,a=t;l<e.children.length;l++)i.push(a+=e.children[l].length);let n=this.scan(i,l=>{let a=e.children[l];return a.flags&48?null:(a.dom.nodeType==1?a.dom:fi(a.dom,0,a.length)).getClientRects()}),s=e.children[n.i],o=i[n.i];return s.isText()?this.scanText(s,o):s.isComposite()?this.scanTile(s,o):n.after?new We(i[n.i+1],-1):new We(o,1)}}const yt="ï¿¿";class Mf{constructor(e,t){this.points=e,this.view=t,this.text="",this.lineSeparator=t.state.facet(j.lineSeparator)}append(e){this.text+=e}lineBreak(){this.text+=yt}readRange(e,t){if(!e)return this;let i=e.parentNode;for(let n=e;;){this.findPointBefore(i,n);let s=this.text.length;this.readNode(n);let o=I.get(n),l=n.nextSibling;if(l==t){o?.breakAfter&&!l&&i!=this.view.contentDOM&&this.lineBreak();break}let a=I.get(l);(o&&a?o.breakAfter:(o?o.breakAfter:Hi(n))||Hi(l)&&(n.nodeName!="BR"||o?.isWidget())&&this.text.length>s)&&!Wf(l,t)&&this.lineBreak(),n=l}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,n=this.lineSeparator?null:/\r\n?|\n/g;;){let s=-1,o=1,l;if(this.lineSeparator?(s=t.indexOf(this.lineSeparator,i),o=this.lineSeparator.length):(l=n.exec(t))&&(s=l.index,o=l[0].length),this.append(t.slice(i,s<0?t.length:s)),s<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=s+o}}readNode(e){let t=I.get(e),i=t&&t.overrideDOMText;if(i!=null){this.findPointInside(e,i.length);for(let n=i.iter();!n.next().done;)n.lineBreak?this.lineBreak():this.append(n.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+(jf(e,i.node,i.offset)?t:0))}}function jf(r,e,t){for(;;){if(!e||t<Ie(e))return!1;if(e==r)return!0;t=rt(e)+1,e=e.parentNode}}function Wf(r,e){let t;for(;!(r==e||!r);r=r.nextSibling){let i=I.get(r);if(!i?.isWidget())return!1;i&&(t||(t=[])).push(i)}if(t)for(let i of t){let n=i.overrideDOMText;if(n?.length)return!1}return!0}class Is{constructor(e,t){this.node=e,this.offset=t,this.pos=-1}}class Yf{constructor(e,t,i,n){this.typeOver=n,this.bounds=null,this.text="",this.domChanged=t>-1;let{impreciseHead:s,impreciseAnchor:o}=e.docView,l=e.state.selection;if(e.state.readOnly&&t>-1)this.newSel=null;else if(t>-1&&(this.bounds=Gl(e.docView.tile,t,i,0))){let a=s||o?[]:Df(e),h=new Mf(a,e);h.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=h.text,this.newSel=zf(a,this.bounds.from)}else{let a=e.observer.selectionRange,h=s&&s.node==a.focusNode&&s.offset==a.focusOffset||!xr(e.contentDOM,a.focusNode)?l.main.head:e.docView.posFromDOM(a.focusNode,a.focusOffset),f=o&&o.node==a.anchorNode&&o.offset==a.anchorOffset||!xr(e.contentDOM,a.anchorNode)?l.main.anchor:e.docView.posFromDOM(a.anchorNode,a.anchorOffset),c=e.viewport;if((y.ios||y.chrome)&&h!=f&&Math.min(h,f)<=l.main.from&&Math.max(h,f)>=l.main.to&&(c.from>0||c.to<e.state.doc.length)){let u=Math.min(h,f),O=Math.max(h,f),d=c.from-u,p=c.to-O;(d==0||d==1||u==0)&&(p==0||p==-1||O==e.state.doc.length)&&(h=0,f=e.state.doc.length)}if(e.inputState.composing>-1&&l.ranges.length>1)this.newSel=l.replaceRange(b.range(f,h));else if(e.lineWrapping&&f==h&&!(l.main.empty&&l.main.head==h)&&e.inputState.lastTouchTime>Date.now()-100){let u=e.coordsAtPos(h,-1),O=0;u&&(O=e.inputState.lastTouchY<=u.bottom?-1:1),this.newSel=b.create([b.cursor(h,O)])}else this.newSel=b.single(f,h)}}}function Gl(r,e,t,i){if(r.isComposite()){let n=-1,s=-1,o=-1,l=-1;for(let a=0,h=i,f=i;a<r.children.length;a++){let c=r.children[a],u=h+c.length;if(h<e&&u>t)return Gl(c,e,t,h);if(u>=e&&n==-1&&(n=a,s=h),h>t&&c.dom.parentNode==r.dom){o=a,l=f;break}f=u,h=u+c.breakAfter}return{from:s,to:l<0?i+r.length:l,startDOM:(n?r.children[n-1].dom.nextSibling:null)||r.dom.firstChild,endDOM:o<r.children.length&&o>=0?r.children[o].dom:null}}else return r.isText()?{from:i,to:i+r.length,startDOM:r.dom,endDOM:r.dom.nextSibling}:null}function Nl(r,e){let t,{newSel:i}=e,{state:n}=r,s=n.selection.main,o=r.inputState.lastKeyTime>Date.now()-100?r.inputState.lastKeyCode:-1;if(e.bounds){let{from:l,to:a}=e.bounds,h=s.from,f=null;(o===8||y.android&&e.text.length<a-l)&&(h=s.to,f="end");let c=n.doc.sliceString(l,a,yt),u,O;!s.empty&&s.from>=l&&s.to<=a&&(e.typeOver||c!=e.text)&&c.slice(0,s.from-l)==e.text.slice(0,s.from-l)&&c.slice(s.to-l)==e.text.slice(u=e.text.length-(c.length-(s.to-l)))?t={from:s.from,to:s.to,insert:R.of(e.text.slice(s.from-l,u).split(yt))}:(O=Vl(c,e.text,h-l,f))&&(y.chrome&&o==13&&O.toB==O.from+2&&e.text.slice(O.from,O.toB)==yt+yt&&O.toB--,t={from:l+O.from,to:l+O.toA,insert:R.of(e.text.slice(O.from,O.toB).split(yt))})}else i&&(!r.hasFocus&&n.facet(Be)||nn(i,s))&&(i=null);if(!t&&!i)return!1;if((y.mac||y.android)&&t&&t.from==t.to&&t.from==s.head-1&&/^\. ?$/.test(t.insert.toString())&&r.contentDOM.getAttribute("autocorrect")=="off"?(i&&t.insert.length==2&&(i=b.single(i.main.anchor-1,i.main.head-1)),t={from:t.from,to:t.to,insert:R.of([t.insert.toString().replace("."," ")])}):n.doc.lineAt(s.from).to<s.to&&r.docView.lineHasWidget(s.to)&&r.inputState.insertingTextAt>Date.now()-50?t={from:s.from,to:s.to,insert:n.toText(r.inputState.insertingText)}:y.chrome&&t&&t.from==t.to&&t.from==s.head&&t.insert.toString()==`
9 `&&r.lineWrapping&&(i&&(i=b.single(i.main.anchor-1,i.main.head-1)),t={from:s.from,to:s.to,insert:R.of([" "])}),t)return rs(r,t,i,o);if(i&&!nn(i,s)){let l=!1,a="select";return r.inputState.lastSelectionTime>Date.now()-50&&(r.inputState.lastSelectionOrigin=="select"&&(l=!0),a=r.inputState.lastSelectionOrigin,a=="select.pointer"&&(i=Il(n.facet(bi).map(h=>h(r)),i))),r.dispatch({selection:i,scrollIntoView:l,userEvent:a}),!0}else return!1}function rs(r,e,t,i=-1){if(y.ios&&r.inputState.flushIOSKey(e))return!0;let n=r.state.selection.main;if(y.android&&(e.to==n.to&&(e.from==n.from||e.from==n.from-1&&r.state.sliceDoc(e.from,n.from)==" ")&&e.insert.length==1&&e.insert.lines==2&&At(r.contentDOM,"Enter",13)||(e.from==n.from-1&&e.to==n.to&&e.insert.length==0||i==8&&e.insert.length<e.to-e.from&&e.to>n.head)&&At(r.contentDOM,"Backspace",8)||e.from==n.from&&e.to==n.to+1&&e.insert.length==0&&At(r.contentDOM,"Delete",46)))return!0;let s=e.insert.toString();r.inputState.composing>=0&&r.inputState.composing++;let o,l=()=>o||(o=Lf(r,e,t));return r.state.facet(Ml).some(a=>a(r,e.from,e.to,s,l))||r.dispatch(l()),!0}function Lf(r,e,t){let i,n=r.state,s=n.selection.main,o=-1;if(e.from==e.to&&e.from<s.from||e.from>s.to){let a=e.from<s.from?-1:1,h=a<0?s.from:s.to,f=ni(n.facet(bi).map(c=>c(r)),h,a);e.from==f&&(o=f)}if(o>-1)i={changes:e,selection:b.cursor(e.from+e.insert.length,-1)};else if(e.from>=s.from&&e.to<=s.to&&e.to-e.from>=(s.to-s.from)/3&&(!t||t.main.empty&&t.main.from==e.from+e.insert.length)&&r.inputState.composing<0){let a=s.from<e.from?n.sliceDoc(s.from,e.from):"",h=s.to>e.to?n.sliceDoc(e.to,s.to):"";i=n.replaceSelection(r.state.toText(a+e.insert.sliceString(0,void 0,r.state.lineBreak)+h))}else{let a=n.changes(e),h=t&&t.main.to<=a.newLength?t.main:void 0;if(n.selection.ranges.length>1&&(r.inputState.composing>=0||r.inputState.compositionPendingChange)&&e.to<=s.to+10&&e.to>=s.to-10){let f=r.state.sliceDoc(e.from,e.to),c,u=t&&ql(r,t.main.head);if(u){let d=e.insert.length-(e.to-e.from);c={from:u.from,to:u.to-d}}else c=r.state.doc.lineAt(s.head);let O=s.to-e.to;i=n.changeByRange(d=>{if(d.from==s.from&&d.to==s.to)return{changes:a,range:h||d.map(a)};let p=d.to-O,g=p-f.length;if(r.state.sliceDoc(g,p)!=f||p>=c.from&&g<=c.to)return{range:d};let Q=n.changes({from:g,to:p,insert:e.insert}),k=d.to-s.to;return{changes:Q,range:h?b.range(Math.max(0,h.anchor+k),Math.max(0,h.head+k)):d.map(Q)}})}else i={changes:a,selection:h&&n.selection.replaceRange(h)}}let l="input.type";return(r.composing||r.inputState.compositionPendingChange&&r.inputState.compositionEndedAt>Date.now()-50)&&(r.inputState.compositionPendingChange=!1,l+=".compose",r.inputState.compositionFirstChange&&(l+=".start",r.inputState.compositionFirstChange=!1)),n.update(i,{userEvent:l,scrollIntoView:!0})}function Vl(r,e,t,i){let n=Math.min(r.length,e.length),s=0;for(;s<n&&r.charCodeAt(s)==e.charCodeAt(s);)s++;if(s==n&&r.length==e.length)return null;let o=r.length,l=e.length;for(;o>0&&l>0&&r.charCodeAt(o-1)==e.charCodeAt(l-1);)o--,l--;if(i=="end"){let a=Math.max(0,s-Math.min(o,l));t-=o+a-s}if(o<s&&r.length<e.length){let a=t<=s&&t>=o?s-t:0;s-=a,l=s+(l-o),o=s}else if(l<s){let a=t<=s&&t>=l?s-t:0;s-=a,o=s+(o-l),l=s}return{from:s,toA:o,toB:l}}function Df(r){let e=[];

9function Ef(r){return r.visualViewport?r.visualViewport.height*r.visualViewport.scale/r.document.documentElement.clientHeight<.85:!1}function Gs(r,e){return(t,i)=>{try{return e.call(r,i,t)}catch(n){Le(t.state,n)}}}function Uf(r){let e=Object.create(null);function t(i){return e[i]||(e[i]={observers:[],handlers:[]})}for(let i of r){let n=i.spec,s=n&&n.plugin.domEventHandlers,o=n&&n.plugin.domEventObservers;if(s)for(let l in s){let a=s[l];a&&t(l).handlers.push(Gs(i.value,a))}if(o)for(let l in o){let a=o[l];a&&t(l).observers.push(Gs(i.value,a))}}for(let i in ve)t(i).handlers.push(ve[i]);for(let i in le)t(i).observers.push(le[i]);return e}const Fl=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Enter",keyCode:13,inputType:"insertLineBreak"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],Bf="dthko",Hl=[16,17,18,20,91,92,224,225],Ti=6;function Ai(r){return Math.max(0,r)*.7+8}function qf(r,e){return Math.max(Math.abs(r.clientX-e.clientX),Math.abs(r.clientY-e.clientY))}class If{constructor(e,t,i,n){this.view=e,this.startEvent=t,this.style=i,this.mustSelect=n,this.scrollSpeed={x:0,y:0},this.scrolling=-1,this.lastEvent=t,this.scrollParents=Ql(e.contentDOM),this.atoms=e.state.facet(bi).map(o=>o(e));let s=e.contentDOM.ownerDocument;s.addEventListener("mousemove",this.move=this.move.bind(this)),s.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=t.shiftKey,this.multiple=e.state.facet(j.allowMultipleSelections)&&Gf(e,t),this.dragging=Vf(e,t)&&ea(t)==1?null:!1}start(e){this.dragging===!1&&this.select(e)}move(e){if(e.buttons==0)return this.destroy();if(this.dragging||this.dragging==null&&qf(this.startEvent,e)<10)return;this.select(this.lastEvent=e);let t=0,i=0,n=0,s=0,o=this.view.win.innerWidth,l=this.view.win.innerHeight;this.scrollParents.x&&({left:n,right:o}=this.scrollParents.x.getBoundingClientRect()),this.scrollParents.y&&({top:s,bottom:l}=this.scrollParents.y.getBoundingClientRect());let a=Ul(this.view);e.clientX-a.left<=n+Ti?t=-Ai(n-e.clientX):e.clientX+a.right>=o-Ti&&(t=Ai(e.clientX-o)),e.clientY-a.top<=s+Ti?i=-Ai(s-e.clientY):e.clientY+a.bottom>=l-Ti&&(i=Ai(e.clientY-l)),this.setScrollSpeed(t,i)}up(e){this.dragging==null&&this.select(this.lastEvent),this.dragging||e.preventDefault(),this.destroy()}destroy(){this.setScrollSpeed(0,0);let e=this.view.contentDOM.ownerDocument;e.removeEventListener("mousemove",this.move),e.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=this.view.inputState.draggedContent=null}setScrollSpeed(e,t){this.scrollSpeed={x:e,y:t},e||t?this.scrolling<0&&(this.scrolling=setInterval(()=>this.scroll(),50)):this.scrolling>-1&&(clearInterval(this.scrolling),this.scrolling=-1)}scroll(){let{x:e,y:t}=this.scrollSpeed;e&&this.scrollParents.x&&(this.scrollParents.x.scrollLeft+=e,e=0),t&&this.scrollParents.y&&(this.scrollParents.y.scrollTop+=t,t=0),(e||t)&&this.view.win.scrollBy(e,t),this.dragging===!1&&this.select(this.lastEvent)}select(e){let{view:t}=this,i=Il(this.atoms,this.style.get(e,this.extend,this.multiple));(this.mustSelect||!i.eq(t.state.selection,this.dragging===!1))&&this.view.dispatch({selection:i,userEvent:"select.pointer"}),this.mustSelect=!1}update(e){e.transactions.some(t=>t.isUserEvent("input.type"))?this.destroy():this.style.update(e)&&setTimeout(()=>this.select(this.lastEvent),20)}}function Gf(r,e){let t=r.state.facet(Al);return t.length?t[0](e):y.mac?e.metaKey:e.ctrlKey}function Nf(r,e){let t=r.state.facet(Xl);return t.length?t[0](e):y.mac?!e.altKey:!e.ctrlKey}function Vf(r,e){let{main:t}=r.state.selection;if(t.empty)return!1;let i=hi(r.root);if(!i||i.rangeCount==0)return!0;let n=i.getRangeAt(0).getClientRects();for(let s=0;s<n.length;s++){let o=n[s];if(o.left<=e.clientX&&o.right>=e.clientX&&o.top<=e.clientY&&o.bottom>=e.clientY)return!0}return!1}function Ff(r,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(let t=e.target,i;t!=r.contentDOM;t=t.parentNode)if(!t||t.nodeType==11||(i=I.get(t))&&i.isWidget()&&!i.isHidden&&i.widget.ignoreEvent(e))return!1;return!0}const ve=Object.create(null),le=Object.create(null),Kl=y.ie&&y.ie_version<15||y.ios&&y.webkit_version<604;function Hf(r){let e=r.dom.parentNode;if(!e)return;let t=e.appendChild(document.createElement("textarea"));t.style.cssText="position: fixed; left: -10000px; top: 10px",t.focus(),setTimeout(()=>{r.focus(),t.remove(),Jl(r,t.value)},50)}function yn(r,e,t){for(let i of r.facet(e))t=i(t,r);return t}function Jl(r,e){e=yn(r.state,es,e);let{state:t}=r,i,n=1,s=t.toText(e),o=s.lines==t.selection.ranges.length;if(Zr!=null&&t.selection.ranges.every(a=>a.empty)&&Zr==s.toString()){let a=-1;i=t.changeByRange(h=>{let f=t.doc.lineAt(h.from);if(f.from==a)return{range:h};a=f.from;let c=t.toText((o?s.line(n++).text:e)+t.lineBreak);return{changes:{from:f.from,insert:c},range:b.cursor(h.from+c.length,-1)}})}else o?i=t.changeByRange(a=>{let h=s.line(n++);return{changes:{from:a.from,to:a.to,insert:h.text},range:b.cursor(a.from+h.length,-1)}}):i=t.replaceSelection(s);r.dispatch(i,{userEvent:"input.paste",scrollIntoView:!0})}le.scroll=r=>{let e=r.inputState;e.lastScrollTop=r.scrollDOM.scrollTop,e.lastScrollLeft=r.scrollDOM.scrollLeft,y.ios&&!e.touchActive&&(e.lastIOSMomentumScroll=Date.now())};le.wheel=le.mousewheel=r=>{r.inputState.lastWheelEvent=Date.now()};ve.keydown=(r,e)=>(r.inputState.setSelectionOrigin("select"),e.keyCode==27&&r.inputState.tabFocusMode!=0&&(r.inputState.tabFocusMode=Date.now()+2e3),!1);le.touchstart=(r,e)=>{let t=r.inputState,i=e.targetTouches[0];t.touchActive=!0,t.lastTouchTime=Date.now(),i&&(t.lastTouchX=i.clientX,t.lastTouchY=i.clientY),t.setSelectionOrigin("select.pointer")};le.touchmove=r=>{r.inputState.setSelectionOrigin("select.pointer")};le.touchend=(r,e)=>{r.inputState.touchActive=!1};ve.mousedown=(r,e)=>{if(r.observer.flush(),r.inputState.lastTouchTime>Date.now()-2e3)return!1;let t=null;for(let i of r.state.facet(Cl))if(t=i(r,e),t)break;if(!t&&e.button==0&&(t=Jf(r,e)),t){let i=!r.hasFocus;r.inputState.startMouseSelection(new If(r,e,t,i)),i&&r.observer.ignore(()=>{xl(r.contentDOM);let s=r.root.activeElement;s&&!s.contains(r.contentDOM)&&s.blur()});let n=r.inputState.mouseSelection;if(n)return n.start(e),n.dragging===!1}else r.inputState.setSelectionOrigin("select.pointer");return!1};function Ns(r,e,t,i){if(i==1)return b.cursor(e,t);if(i==2)return vf(r.state,e,t);{let n=r.docView.lineAt(e,t),s=r.state.doc.lineAt(n?n.posAtEnd:e),o=n?n.posAtStart:s.from,l=n?n.posAtEnd:s.to;return l<r.state.doc.length&&l==s.to&&l++,b.undirectionalRange(o,l)}}const Kf=y.ie&&y.ie_version<=11;let Vs=null,Fs=0,Hs=0;function ea(r){if(!Kf)return r.detail;let e=Vs,t=Hs;return Vs=r,Hs=Date.now(),Fs=!e||t>Date.now()-400&&Math.abs(e.clientX-r.clientX)<2&&Math.abs(e.clientY-r.clientY)<2?(Fs+1)%3:1}function Jf(r,e){let t=r.posAndSideAtCoords({x:e.clientX,y:e.clientY},!1),i=ea(e),n=r.state.selection;return{update(s){s.docChanged&&(t.pos=s.changes.mapPos(t.pos),n=n.map(s.changes))},get(s,o,l){let a=r.posAndSideAtCoords({x:s.clientX,y:s.clientY},!1),h,f=Ns(r,a.pos,a.assoc,i);if(t.pos!=a.pos&&!o){let c=Ns(r,t.pos,t.assoc,i),u=Math.min(c.from,f.from),O=Math.max(c.to,f.to);f=u<f.from?b.range(u,O,f.assoc):b.range(O,u,f.assoc)}return o?n.replaceRange(n.main.extend(f.from,f.to,f.assoc)):l&&i==1&&n.ranges.length>1&&(h=ec(n,a.pos))?h:l?n.addRange(f):b.create([f])}}}function ec(r,e){for(let t=0;t<r.ranges.length;t++){let{from:i,to:n}=r.ranges[t];if(i<=e&&n>=e)return b.create(r.ranges.slice(0,t).concat(r.ranges.slice(t+1)),r.mainIndex==t?0:r.mainIndex-(r.mainIndex>t?1:0))}return null}ve.dragstart=(r,e)=>{let{selection:{main:t}}=r.state;if(e.target.draggable){let n=r.docView.tile.nearest(e.target);if(n&&n.isWidget()){let s=n.posAtStart,o=s+n.length;(s>=t.to||o<=t.from)&&(t=b.undirectionalRange(s,o))}}let{inputState:i}=r;return i.mouseSelection&&(i.mouseSelection.dragging=!0),i.draggedContent=t,e.dataTransfer&&(e.dataTransfer.setData("Text",yn(r.state,ts,r.state.sliceDoc(t.from,t.to))),e.dataTransfer.effectAllowed="copyMove"),!1};ve.dragend=r=>(r.inputState.draggedContent=null,!1);function Ks(r,e,t,i){if(t=yn(r.state,es,t),!t)return;let n=r.posAtCoords({x:e.clientX,y:e.clientY},!1),{draggedContent:s}=r.inputState,o=i&&s&&Nf(r,e)?{from:s.from,to:s.to}:null,l={from:n,insert:t},a=r.state.changes(o?[o,l]:l);r.focus(),r.dispatch({changes:a,selection:{anchor:a.mapPos(n,-1),head:a.mapPos(n,1)},userEvent:o?"move.drop":"input.drop"}),r.inputState.draggedContent=null}ve.drop=(r,e)=>{if(!e.dataTransfer)return!1;if(r.state.readOnly)return!0;let t=e.dataTransfer.files;if(t&&t.length){let i=Array(t.length),n=0,s=()=>{++n==t.length&&Ks(r,e,i.filter(o=>o!=null).join(r.state.lineBreak),!1)};for(let o=0;o<t.length;o++){let l=new FileReader;l.onerror=s,l.onload=()=>{/[\x00-\x08\x0e-\x1f]{2}/.test(l.result)||(i[o]=l.result),s()},l.readAsText(t[o])}return!0}else{let i=e.dataTransfer.getData("Text");if(i)return Ks(r,e,i,!0),!0}return!1};ve.paste=(r,e)=>{if(r.state.readOnly)return!0;r.observer.flush();let t=Kl?null:e.clipboardData;

9=s&&o(this.lineAt(0,D.ByPos,i,n,s))}setMeasuredHeight(e){let t=e.heights[e.index++];t<0?(this.spaceAbove=-t,t=e.heights[e.index++]):this.spaceAbove=0,this.setHeight(t)}updateHeight(e,t=0,i=!1,n){return n&&n.from<=t&&n.more&&this.setMeasuredHeight(n),this.outdated=!1,this}toString(){return`block(${this.length})`}}class ge extends ra{constructor(e,t,i){super(e,t,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0,this.spaceAbove=i}mainBlock(e,t){return new we(t,this.length,e+this.spaceAbove,this.height-this.spaceAbove,this.breaks)}replace(e,t,i){let n=i[0];return i.length==1&&(n instanceof ge||n instanceof J&&n.flags&4)&&Math.abs(this.length-n.length)<10?(n instanceof J?n=new ge(n.length,this.height,this.spaceAbove):n.height=this.height,this.outdated||(n.outdated=!1),n):oe.of(i)}updateHeight(e,t=0,i=!1,n){return n&&n.from<=t&&n.more?this.setMeasuredHeight(n):(i||this.outdated)&&(this.spaceAbove=0,this.setHeight(Math.max(this.widgetHeight,e.heightForLine(this.length-this.collapsed))+this.breaks*e.lineHeight)),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class J extends oe{constructor(e){super(e,0)}heightMetrics(e,t){let i=e.doc.lineAt(t).number,n=e.doc.lineAt(t+this.length).number,s=n-i+1,o,l=0;if(e.lineWrapping){let a=Math.min(this.height,e.lineHeight*s);o=a/s,this.length>s+1&&(l=(this.height-a)/(this.length-s-1))}else o=this.height/s;return{firstLine:i,lastLine:n,perLine:o,perChar:l}}blockAt(e,t,i,n){let{firstLine:s,lastLine:o,perLine:l,perChar:a}=this.heightMetrics(t,n);if(t.lineWrapping){let h=n+(e<t.lineHeight?0:Math.round(Math.max(0,Math.min(1,(e-i)/this.height))*this.length)),f=t.doc.lineAt(h),c=l+f.length*a,u=Math.max(i,e-c/2);return new we(f.from,f.length,u,c,0)}else{let h=Math.max(0,Math.min(o-s,Math.floor((e-i)/l))),{from:f,length:c}=t.doc.line(s+h);return new we(f,c,i+l*h,l,0)}}lineAt(e,t,i,n,s){if(t==D.ByHeight)return this.blockAt(e,i,n,s);if(t==D.ByPosNoHeight){let{from:O,to:d}=i.doc.lineAt(e);return new we(O,d-O,0,0,0)}let{firstLine:o,perLine:l,perChar:a}=this.heightMetrics(i,s),h=i.doc.lineAt(e),f=l+h.length*a,c=h.number-o,u=n+l*c+a*(h.from-s-c);return new we(h.from,h.length,Math.max(n,Math.min(u,n+this.height-f)),f,0)}forEachLine(e,t,i,n,s,o){e=Math.max(e,s),t=Math.min(t,s+this.length);let{firstLine:l,perLine:a,perChar:h}=this.heightMetrics(i,s);for(let f=e,c=n;f<=t;){let u=i.doc.lineAt(f);if(f==e){let d=u.number-l;c+=a*d+h*(e-s-d)}let O=a+h*u.length;o(new we(u.from,u.length,c,O,0)),c+=O,f=u.to+1}}replace(e,t,i){let n=this.length-t;if(n>0){let s=i[i.length-1];s instanceof J?i[i.length-1]=new J(s.length+n):i.push(null,new J(n-1))}if(e>0){let s=i[0];s instanceof J?i[0]=new J(e+s.length):i.unshift(new J(e-1),null)}return oe.of(i)}decomposeLeft(e,t){t.push(new J(e-1),null)}decomposeRight(e,t){t.push(null,new J(this.length-e-1))}updateHeight(e,t=0,i=!1,n){let s=t+this.length;if(n&&n.from<=t+this.length&&n.more){let o=[],l=Math.max(t,n.from),a=-1;for(n.from>t&&o.push(new J(n.from-t-1).updateHeight(e,t));l<=s&&n.more;){let f=e.doc.lineAt(l).length;o.length&&o.push(null);let c=n.heights[n.index++],u=0;c<0&&(u=-c,c=n.heights[n.index++]),a==-1?a=c:Math.abs(c-a)>=Bi&&(a=-2);let O=new ge(f,c,u);O.outdated=!1,o.push(O),l+=f+1}l<=s&&o.push(null,new J(s-l).updateHeight(e,l));let h=oe.of(o);return(a<0||Math.abs(h.height-this.height)>=Bi||Math.abs(a-this.heightMetrics(e,t).perLine)>=Bi)&&(Wt=!0),rn(this,h)}else(i||this.outdated)&&(this.setHeight(e.heightForGap(t,t+this.length)),this.outdated=!1);return this}toString(){return`gap(${this.length})`}}class lc extends oe{constructor(e,t,i){super(e.length+(t?1:0)+i.length,e.height+i.height,(t?1:0)|(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,n){let s=i+this.left.height;return e<s?this.left.blockAt(e,t,i,n):this.right.blockAt(e,t,s,n+this.left.length+this.break)}lineAt(e,t,i,n,s){let o=n+this.left.height,l=s+this.left.length+this.break,a=t==D.ByHeight?e<o:e<l,h=a?this.left.lineAt(e,t,i,n,s):this.right.lineAt(e,t,i,o,l);if(this.break||(a?h.to<l:h.from>l))return h;let f=t==D.ByPosNoHeight?D.ByPosNoHeight:D.ByPos;return a?h.join(this.right.lineAt(l,f,i,o,l)):this.left.lineAt(l,f,i,n,s).join(h)}forEachLine(e,t,i,n,s,o){let l=n+this.left.height,a=s+this.left.length+this.break;if(this.break)e<a&&this.left.forEachLine(e,t,i,n,s,o),t>=a&&this.right.forEachLine(e,t,i,l,a,o);else{let h=this.lineAt(a,D.ByPos,i,n,s);e<h.from&&this.left.forEachLine(e,Math.min(t,h.from-1),i,n,s,o),h.to>=e&&h.from<=t&&o(h),t>h.to&&this.right.forEachLine(Math.max(e,h.to+1),t,i,l,a,o)}}replace(e,t,i){let n=this.left.length+this.break;if(t<n)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-n,t-n,i));let s=[];e>0&&this.decomposeLeft(e,s);let o=s.length;for(let l of i)s.push(l);if(e>0&&io(s,o-1),t<this.length){let l=s.length;this.decomposeRight(t,s),io(s,l)}return oe.of(s)}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,n=i+this.break;if(e>=n)return this.right.decomposeRight(e-n,t);e<i&&this.left.decomposeRight(e,t),this.break&&e<n&&t.push(null),t.push(this.right)}balanced(e,t){return e.size>2*t.size||t.size>2*e.size?oe.of(this.break?[e,null,t]:[e,t]):(this.left=rn(this.left,e),this.right=rn(this.right,t),this.setHeight(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,n){let{left:s,right:o}=this,l=t+s.length+this.break,a=null;return n&&n.from<=t+s.length&&n.more?a=s=s.updateHeight(e,t,i,n):s.updateHeight(e,t,i),n&&n.from<=l+o.length&&n.more?a=o=o.updateHeight(e,l,i,n):o.updateHeight(e,l,i),a?this.balanced(s,o):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}}function io(r,e){let t,i;r[e]==null&&(t=r[e-1])instanceof J&&(i=r[e+1])instanceof J&&r.splice(e-1,3,new J(t.length+1+i.length))}const ac=5;class ss{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),n=this.nodes[this.nodes.length-1];n instanceof ge?n.length+=i-this.pos:(i>this.pos||!this.isCovered)&&this.nodes.push(new ge(i-this.pos,-1,0)),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 n=i.widget?i.widget.estimatedHeight:0,s=i.widget?i.widget.lineBreaks:0;n<0&&(n=this.oracle.lineHeight);let o=t-e;i.block?this.addBlock(new ra(o,n,i)):(o||s||n>=ac)&&this.addLineDeco(n,s,o)}else t>e&&this.span(e,t);this.lineEnd>-1&&this.lineEnd<this.pos&&(this.lineEnd=this.oracle.doc.lineAt(this.pos).to)}enterLine(){if(this.lineStart>-1)return;let{from:e,to:t}=this.oracle.doc.lineAt(this.pos);this.lineStart=e,this.lineEnd=t,this.writtenTo<e&&((this.writtenTo<e-1||this.nodes[this.nodes.length-1]==null)&&this.nodes.push(this.blankContent(this.writtenTo,e-1)),this.nodes.push(null)),this.pos>e&&this.nodes.push(new ge(this.pos-e,-1,0)),this.writtenTo=this.pos}blankContent(e,t){let i=new J(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 ge)return e;let t=new ge(0,-1,0);return this.nodes.push(t),t}addBlock(e){this.enterLine();let t=e.deco;t&&t.startSide>0&&!this.isCovered&&this.ensureLine(),this.nodes.push(e),this.writtenTo=this.pos=this.pos+e.length,t&&t.endSide>0&&(this.covering=e)}addLineDeco(e,t,i){let n=this.ensureLine();n.length+=i,n.collapsed+=i,n.widgetHeight=Math.max(n.widgetHeight,e),n.breaks+=t,this.writtenTo=this.pos=this.pos+i}finish(e){let t=this.nodes.length==0?null:this.nodes[this.nodes.length-1];this.lineStart>-1&&!(t instanceof ge)&&!this.isCovered?this.nodes.push(new ge(0,-1,0)):(this.writtenTo<this.pos||t==null)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos));let i=e;for(let n of this.nodes)n instanceof ge&&n.updateHeight(this.oracle,i),i+=n?n.length:1;return this.nodes}static build(e,t,i,n){let s=new ss(i,e);return C.spans(t,i,n,s,0),s.finish(i)}}function hc(r,e,t){let i=new fc;return C.compare(r,e,t,i,0),i.changes}class fc{constructor(){this.changes=[]}compareRange(){}comparePoint(e,t,i,n){(e<t||i&&i.heightRelevant||n&&n.heightRelevant)&&Tt(e,t,this.changes,5)}}function cc(r,e){let t=r.getBoundingClientRect(),i=r.ownerDocument,n=i.defaultView||window,s=Math.max(0,t.left),o=Math.min(n.innerWidth,t.right),l=Math.max(0,t.top),a=Math.min(n.innerHeight,t.bottom);for(let h=r.parentNode;h&&h!=i.body;)if(h.nodeType==1){let f=h,c=window.getComputedStyle(f);if((f.scrollHeight>f.clientHeight||f.scrollWidth>f.clientWidth)&&c.overflow!="visible"){let u=f.getBoundingClientRect();s=Math.max(s,u.left),o=Math.min(o,u.right),l=Math.max(l,u.top),a=Math.min(h==r.parentNode?n.innerHeight:a,u.bottom)}h=c.position=="absolute"||c.position=="fixed"?f.offsetParent:f.parentNode}else if(h.nodeType==11)h=h.host;else break;return{left:s-t.left,right:Math.max(s,o)-t.left,top:l-(t.top+e),bottom:Math.max(l,a)-(t.top+e)}}function uc(r){let e=r.getBoundingClientRect(),t=r.ownerDocument.defaultView||window;return e.left<t.innerWidth&&e.right>0&&e.top<t.innerHeight&&e.bottom>0}function Oc(r,e){let t=r.getBoundingClientRect();return{left:0,right:t.right-t.left,top:e,bottom:t.bottom-(t.top+e)}}class zn{constructor(e,t,i,n){this.from=e,this.to=t,this.size=i,this.displaySize=n}static same(e,t){if(e.length!=t.length)return!1;for(let i=0;i<e.length;i++){let n=e[i],s=t[i];if(n.from!=s.from||n.to!=s.to||n.size!=s.size)return!1}return!0}draw(e,t){return z.replace({widget:new dc(this.displaySize*(t?e.scaleY:e.scaleX),t)}).range(this.from,this.to)}}class dc extends gi{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 no{constructor(e,t){this.view=e,this.state=t,this.pixelViewport={left:0,right:window.innerWidth,top:0,bottom:0},this.inView=!0,this.paddingTop=0,this.paddingBottom=0,this.contentDOMWidth=0,this.contentDOMHeight=0,this.editorHeight=0,this.editorWidth=0,this.scaleX=1,this.scaleY=1,this.scrollOffset=0,this.scrolledToBottom=!1,this.scrollAnchorPos=0,this.scrollAnchorHeight=-1,this.scaler=ro,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=N.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;let i=t.facet(is).some(n=>typeof n!="function"&&n.class=="cm-lineWrapping");this.heightOracle=new rc(i),this.stateDeco=so(t),this.heightMap=oe.empty().applyChanges(this.stateDeco,R.empty,this.heightOracle.setDoc(t.doc),[new Se(0,0,0,t.doc.length)]);for(let n=0;n<2&&(this.viewport=this.getViewport(0,null),!!this.updateForViewport());n++);this.updateViewportLines(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=z.set(this.lineGaps.map(n=>n.draw(this,!1))),this.scrollParent=e.scrollDOM,this.computeVisibleRanges()}updateForViewport(){let e=[this.viewport],{main:t}=this.state.selection;for(let i=0;i<=1;i++){let n=i?t.head:t.anchor;if(!e.some(({from:s,to:o})=>n>=s&&n<=o)){let{from:s,to:o}=this.lineBlockAt(n);e.push(new Xi(s,o))}}return this.viewports=e.sort((i,n)=>i.from-n.from),this.updateScaler()}updateScaler(){let e=this.scaler;return this.scaler=this.heightMap.height<=7e6?ro:new os(this.heightOracle,this.heightMap,this.viewports),e.eq(this.scaler)?0:2}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,e=>{this.viewportLines.push(Ft(e,this.scaler))})}update(e,t=null){this.state=e.state;let i=this.stateDeco;this.stateDeco=so(this.state);let n=e.changedRanges,s=Se.extendWithRanges(n,hc(i,this.stateDeco,e?e.changes:H.empty(this.state.doc.length))),o=this.heightMap.height,l=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollOffset);to(),this.heightMap=this.heightMap.applyChanges(this.stateDeco,e.startState.doc,this.heightOracle.setDoc(this.state.doc),s),(this.heightMap.height!=o||Wt)&&(e.flags|=2),l?(this.scrollAnchorPos=e.changes.mapPos(l.from,-1),this.scrollAnchorHeight=l.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=o);let a=s.length?this.mapViewport(this.viewport,e.changes):this.viewport;(t&&(t.range.head<a.from||t.range.head>a.to)||!this.viewportIsAppropriate(a))&&(a=this.getViewport(0,t));let h=a.from!=this.viewport.from||a.to!=this.viewport.to;this.viewport=a,e.flags|=this.updateForViewport(),(h||!e.changes.empty||e.flags&2)&&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(e.changes),t&&(this.scrollTarget=t),!this.mustEnforceCursorAssoc&&(e.selectionSet||e.focusChanged)&&e.view.lineWrapping&&e.state.selection.main.empty&&e.state.selection.main.assoc&&!e.state.facet(rf)&&(this.mustEnforceCursorAssoc=!0)}measure(){let{view:e}=this,t=e.contentDOM,i=window.getComputedStyle(t),n=this.heightOracle,s=i.whiteSpace;this.defaultTextDirection=i.direction=="rtl"?N.RTL:N.LTR;let o=this.heightOracle.mustRefreshForWrapping(s)||this.mustMeasureContent==="refresh",l=t.getBoundingClientRect(),a=o||this.mustMeasureContent||this.contentDOMHeight!=l.height;this.contentDOMHeight=l.height,this.mustMeasureContent=!1;let h=0,f=0;if(l.width&&l.height){let{scaleX:v,scaleY:Z}=ml(t,l);(v>.005&&Math.abs(this.scaleX-v)>.005||Z>.005&&Math.abs(this.scaleY-Z)>.005)&&(this.scaleX=v,this.scaleY=Z,h|=16,o=a=!0)}let c=(parseInt(i.paddingTop)||0)*this.scaleY,u=(parseInt(i.paddingBottom)||

90)*this.scaleY;(this.paddingTop!=c||this.paddingBottom!=u)&&(this.paddingTop=c,this.paddingBottom=u,h|=18),this.editorWidth!=e.scrollDOM.clientWidth&&(n.lineWrapping&&(a=!0),this.editorWidth=e.scrollDOM.clientWidth,h|=16);let O=Ql(this.view.contentDOM,!1).y;O!=this.scrollParent&&(this.scrollParent=O,this.scrollAnchorHeight=-1,this.scrollOffset=0);let d=this.getScrollOffset();this.scrollOffset!=d&&(this.scrollAnchorHeight=-1,this.scrollOffset=d),this.scrolledToBottom=yl(this.scrollParent||e.win);let p=(this.printing?Oc:cc)(t,this.paddingTop),g=p.top-this.pixelViewport.top,Q=p.bottom-this.pixelViewport.bottom;this.pixelViewport=p;let k=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(k!=this.inView&&(this.inView=k,k&&(a=!0)),!this.inView&&!this.scrollTarget&&!uc(e.dom))return 0;let x=l.width;if((this.contentDOMWidth!=x||this.editorHeight!=e.scrollDOM.clientHeight)&&(this.contentDOMWidth=l.width,this.editorHeight=e.scrollDOM.clientHeight,h|=16),a){let v=e.docView.measureVisibleLineHeights(this.viewport);if(n.mustRefreshForHeights(v)&&(o=!0),o||n.lineWrapping&&Math.abs(x-this.contentDOMWidth)>n.charWidth){let{lineHeight:Z,charWidth:w,textHeight:_}=e.docView.measureTextSize();o=Z>0&&n.refresh(s,Z,w,_,Math.max(5,x/w),v),o&&(e.docView.minWidth=0,h|=16)}g>0&&Q>0?f=Math.max(g,Q):g<0&&Q<0&&(f=Math.min(g,Q)),to();for(let Z of this.viewports){let w=Z.from==this.viewport.from?v:e.docView.measureVisibleLineHeights(Z);this.heightMap=(o?oe.empty().applyChanges(this.stateDeco,R.empty,this.heightOracle,[new Se(0,0,0,e.state.doc.length)]):this.heightMap).updateHeight(n,0,o,new sc(Z.from,w))}Wt&&(h|=2)}let M=!this.viewportIsAppropriate(this.viewport,f)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return M&&(h&2&&(h|=this.updateScaler()),this.viewport=this.getViewport(f,this.scrollTarget),h|=this.updateForViewport()),(h&2||M)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(o?[]:this.lineGaps,e)),h|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,e.docView.enforceCursorAssoc()),h}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(e,t){let i=.5-Math.max(-.5,Math.min(.5,e/1e3/2)),n=this.heightMap,s=this.heightOracle,{visibleTop:o,visibleBottom:l}=this,a=new Xi(n.lineAt(o-i*1e3,D.ByHeight,s,0,0).from,n.lineAt(l+(1-i)*1e3,D.ByHeight,s,0,0).to);if(t){let{head:h}=t.range;if(h<a.from||h>a.to){let f=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),c=n.lineAt(h,D.ByPos,s,0,0),u;t.y=="center"?u=(c.top+c.bottom)/2-f/2:t.y=="start"||t.y=="nearest"&&h<a.from?u=c.top:u=c.bottom-f,a=new Xi(n.lineAt(u-1e3/2,D.ByHeight,s,0,0).from,n.lineAt(u+f+1e3/2,D.ByHeight,s,0,0).to)}}return a}mapViewport(e,t){let i=t.mapPos(e.from,-1),n=t.mapPos(e.to,1);return new Xi(this.heightMap.lineAt(i,D.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(n,D.ByPos,this.heightOracle,0,0).to)}viewportIsAppropriate({from:e,to:t},i=0){if(!this.inView)return!0;let{top:n}=this.heightMap.lineAt(e,D.ByPos,this.heightOracle,0,0),{bottom:s}=this.heightMap.lineAt(t,D.ByPos,this.heightOracle,0,0),{visibleTop:o,visibleBottom:l}=this;return(e==0||n<=o-Math.max(10,Math.min(-i,250)))&&(t==this.state.doc.length||s>=l+Math.max(10,Math.min(i,250)))&&n>o-2*1e3&&s<l+2*1e3}mapLineGaps(e,t){if(!e.length||t.empty)return e;let i=[];for(let n of e)t.touchesRange(n.from,n.to)||i.push(new zn(t.mapPos(n.from),t.mapPos(n.to),n.size,n.displaySize));return i}ensureLineGaps(e,t){let i=this.heightOracle.lineWrapping,n=i?1e4:2e3,s=n>>1,o=n<<1;if(this.defaultTextDirection!=N.LTR&&!i)return[];let l=[],a=(f,c,u,O)=>{if(c-f<s)return;let d=this.state.selection.main,p=[d.from];d.empty||p.push(d.to);for(let Q of p)if(Q>f&&Q<c){a(f,Q-10,u,O),a(Q+10,c,u,O);return}let g=gc(e,Q=>Q.from>=u.from&&Q.to<=u.to&&Math.abs(Q.from-f)<s&&Math.abs(Q.to-c)<s&&!p.some(k=>Q.from<k&&Q.to>k));if(!g){if(c<u.to&&t&&i&&t.visibleRanges.some(x=>x.from<=c&&x.to>=c)){let x=t.moveToLineBoundary(b.cursor(c),!1,!0).head;x>f&&(c=x)}let Q=this.gapSize(u,f,c,O),k=i||Q<2e6?Q:2e6;g=new zn(f,c,Q,k)}l.push(g)},h=f=>{if(f.length<o||f.type!=ue.Text)return;let c=pc(f.from,f.to,this.stateDeco);if(c.total<o)return;let u=this.scrollTarget?this.scrollTarget.range.head:null,O,d;if(i){let p=n/this.heightOracle.lineLength*this.heightOracle.lineHeight,g,Q;if(u!=null){let k=Ri(c,u),x=((this.visibleBottom-this.visibleTop)/2+p)/f.height;g=k-x,Q=k+x}else g=(this.visibleTop-f.top-p)/f.height,Q=(this.visibleBottom-f.top+p)/f.height;O=Ci(c,g),d=Ci(c,Q)}else{let p=c.total*this.heightOracle.charWidth,g=n*this.heightOracle.charWidth,Q=0;if(p>2e6)for(let Z of e)Z.from>=f.from&&Z.from<f.to&&Z.size!=Z.displaySize&&Z.from*this.heightOracle.charWidth+Q<this.pixelViewport.left&&(Q=Z.size-Z.displaySize);let k=this.pixelViewport.left+Q,x=this.pixelViewport.right+Q,M,v;if(u!=null){let Z=Ri(c,u),w=((x-k)/2+g)/p;M=Z-w,v=Z+w}else M=(k-g)/p,v=(x+g)/p;O=Ci(c,M),d=Ci(c,v)}O>f.from&&a(f.from,O,f,c),d<f.to&&a(d,f.to,f,c)};for(let f of this.viewportLines)Array.isArray(f.type)?f.type.forEach(h):h(f);return l}gapSize(e,t,i,n){let s=Ri(n,i)-Ri(n,t);return this.heightOracle.lineWrapping?e.height*s:n.total*this.heightOracle.charWidth*s}updateLineGaps(e){zn.same(e,this.lineGaps)||(this.lineGaps=e,this.lineGapDeco=z.set(e.map(t=>t.draw(this,this.heightOracle.lineWrapping))))}computeVisibleRanges(e){let t=this.stateDeco;this.lineGaps.length&&(t=t.concat(this.lineGapDeco));let i=[];C.spans(t,this.viewport.from,this.viewport.to,{span(s,o){i.push({from:s,to:o})},point(){}},20);let n=0;if(i.length!=this.visibleRanges.length)n=12;else for(let s=0;s<i.length&&!(n&8);s++){let o=this.visibleRanges[s],l=i[s];(o.from!=l.from||o.to!=l.to)&&(n|=4,e&&e.mapPos(o.from,-1)==l.from&&e.mapPos(o.to,1)==l.to||(n|=8))}return this.visibleRanges=i,n}lineBlockAt(e){return e>=this.viewport.from&&e<=this.viewport.to&&this.viewportLines.find(t=>t.from<=e&&t.to>=e)||Ft(this.heightMap.lineAt(e,D.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(e){return 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t)this.queue.push(i);(y.ie&&y.ie_version<=11||y.ios&&e.composing)&&t.some(i=>i.type=="childList"&&i.removedNodes.length||i.type=="characterData"&&i.oldValue.length>i.target.nodeValue.length)?this.flushSoon():this.flush()}),window.EditContext&&y.android&&e.constructor.EDIT_CONTEXT!==!1&&!(y.chrome&&y.chrome_version<126)&&(this.editContext=new xc(e),e.state.facet(Be)&&(e.contentDOM.editContext=this.editContext.editContext)),_n&&(this.onCharData=t=>{this.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.onResize=this.onResize.bind(this),this.onPrint=this.onPrint.bind(this),this.onScroll=this.onScroll.bind(this),window.matchMedia&&(this.printQuery=window.matchMedia("print")),typeof ResizeObserver=="function"&&(this.resizeScroll=new ResizeObserver(()=>{var t;((t=this.view.docView)===null||t===void 0?void 0:t.lastUpdate)<Date.now()-75&&this.onResize()}),this.resizeScroll.observe(e.scrollDOM)),this.addWindowListeners(this.win=e.win),this.start(),typeof IntersectionObserver=="function"&&(this.intersection=new IntersectionObserver(t=>{this.parentCheck<0&&(this.parentCheck=setTimeout(this.listenForScroll.bind(this),1e3)),t.length>0&&t[t.length-1].intersectionRatio>0!=this.intersecting&&(this.intersecting=!this.intersecting,this.intersecting!=this.view.inView&&this.onScrollChanged(document.createEvent("Event")))},{threshold:[0,.001]}),this.intersection.observe(this.dom),this.gapIntersection=new 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t=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:i}=this,n=this.selectionRange;if(i.state.facet(Be)?i.root.activeElement!=this.dom:!ti(this.dom,n))return;let s=n.anchorNode&&i.docView.tile.nearest(n.anchorNode);if(s&&s.isWidget()&&s.widget.ignoreEvent(e)){t||(this.selectionChanged=!1);return}(y.ie&&y.ie_version<=11||y.android&&y.chrome)&&!i.state.selection.main.empty&&n.focusNode&&ii(n.focusNode,n.focusOffset,n.anchorNode,n.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:e}=this,t=hi(e.root);if(!t)return!1;let i=y.safari&&e.root.nodeType==11&&e.root.activeElement==this.dom&&Sc(this.view,t)||t;if(!i||this.selectionRange.eq(i))return!1;let n=ti(this.dom,i);return n&&!this.selectionChanged&&e.inputState.lastFocusTime>Date.now()-200&&e.inputState.lastTouchTime<Date.now()-300&&Gh(this.dom,i)?(this.view.inputState.lastFocusTime=0,e.docView.updateSelection(),!1):(this.selectionRange.setRange(i),n&&(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,Qc),_n&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),_n&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}clear(){this.processRecords(),this.queue.length=0,this.selectionChanged=!1}delayAndroidKey(e,t){var i;if(!this.delayedAndroidKey){let n=()=>{let s=this.delayedAndroidKey;s&&(this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=s.keyCode,this.view.inputState.lastKeyTime=Date.now(),!this.flush()&&s.force&&At(this.dom,s.key,s.keyCode))};this.flushingAndroidKey=this.view.win.requestAnimationFrame(n)}(!this.delayedAndroidKey||e=="Enter")&&(this.delayedAndroidKey={key:e,keyCode:t,force:this.lastChange<Date.now()-50||!!(!((i=this.delayedAndroidKey)===null||i===void 0)&&i.force)})}clearDelayedAndroidKey(){this.win.cancelAnimationFrame(this.flushingAndroidKey),this.delayedAndroidKey=null,this.flushingAndroidKey=-1}flushSoon(){this.delayedFlush<0&&(this.delayedFlush=this.view.win.requestAnimationFrame(()=>{this.delayedFlush=-1,this.flush()}))}forceFlush(){this.delayedFlush>=0&&(this.view.win.cancelAnimationFrame(this.delayedFlush),this.delayedFlush=-1),this.flush()}pendingRecords(){for(let e of this.observer.takeRecords())this.queue.push(e);return this.queue}processRecords(){let e=this.pendingRecords();e.length&&(this.queue=[]);let t=-1,i=-1,n=!1;for(let s of e){let o=this.readMutation(s);o&&(o.typeOver&&(n=!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:n}}readChange(){let{from:e,to:t,typeOver:i}=this.processRecords(),n=this.selectionChanged&&ti(this.dom,this.selectionRange);

9if(e<0&&!n)return null;e>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1;let s=new Yf(this.view,e,t,i);return this.view.docView.domChanged={newSel:s.newSel?s.newSel.main:null},s}flush(e=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;e&&this.readSelectionRange();let t=this.readChange();if(!t)return this.view.requestMeasure(),!1;let i=this.view.state,n=Nl(this.view,t);return this.view.state==i&&(t.domChanged||t.newSel&&!nn(this.view.state.selection,t.newSel.main))&&this.view.update([]),n}readMutation(e){let t=this.view.docView.tile.nearest(e.target);if(!t||t.isWidget())return null;if(t.markDirty(e.type=="attributes"),e.type=="childList"){let i=oo(t,e.previousSibling||e.target.previousSibling,-1),n=oo(t,e.nextSibling||e.target.nextSibling,1);return{from:i?t.posAfter(i):t.posAtStart,to:n?t.posBefore(n):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),this.printQuery?this.printQuery.addEventListener?this.printQuery.addEventListener("change",this.onPrint):this.printQuery.addListener(this.onPrint):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),this.printQuery?this.printQuery.removeEventListener?this.printQuery.removeEventListener("change",this.onPrint):this.printQuery.removeListener(this.onPrint):e.removeEventListener("beforeprint",this.onPrint),e.document.removeEventListener("selectionchange",this.onSelectionChange)}update(e){this.editContext&&(this.editContext.update(e),e.startState.facet(Be)!=e.state.facet(Be)&&(e.view.contentDOM.editContext=e.state.facet(Be)?this.editContext.editContext:null))}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.resizeScroll)===null||i===void 0||i.disconnect();for(let n of this.scrollTargets)n.removeEventListener("scroll",this.onScroll);this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey),this.editContext&&(this.view.contentDOM.editContext=null,this.editContext.destroy())}}function oo(r,e,t){for(;e;){let i=I.get(e);if(i&&i.parent==r)return i;let n=e.parentNode;e=n!=r.dom?n:t>0?e.nextSibling:e.previousSibling}return null}function lo(r,e){let t=e.startContainer,i=e.startOffset,n=e.endContainer,s=e.endOffset,o=r.docView.domAtPos(r.state.selection.main.anchor,1);return ii(o.node,o.offset,n,s)&&([t,i,n,s]=[n,s,t,i]),{anchorNode:t,anchorOffset:i,focusNode:n,focusOffset:s}}function Sc(r,e){if(e.getComposedRanges){let n=e.getComposedRanges(r.root)[0];if(n)return lo(r,n)}let t=null;function i(n){n.preventDefault(),n.stopImmediatePropagation(),t=n.getTargetRanges()[0]}return r.contentDOM.addEventListener("beforeinput",i,!0),r.dom.ownerDocument.execCommand("indent"),r.contentDOM.removeEventListener("beforeinput",i,!0),t?lo(r,t):null}class xc{constructor(e){this.from=0,this.to=0,this.pendingContextChange=null,this.handlers=Object.create(null),this.composing=null,this.resetRange(e.state);let t=this.editContext=new window.EditContext({text:e.state.doc.sliceString(this.from,this.to),selectionStart:this.toContextPos(Math.max(this.from,Math.min(this.to,e.state.selection.main.anchor))),selectionEnd:this.toContextPos(e.state.selection.main.head)});this.handlers.textupdate=i=>{let n=e.state.selection.main,{anchor:s,head:o}=n,l=this.toEditorPos(i.updateRangeStart),a=this.toEditorPos(i.updateRangeEnd);e.inputState.composing>=0&&!this.composing&&(this.composing={contextBase:i.updateRangeStart,editorBase:l,drifted:!1});let h=a-l>i.text.length;l==this.from&&s<this.from?l=s:a==this.to&&s>this.to&&(a=s);let f=Vl(e.state.sliceDoc(l,a),i.text,(h?n.from:n.to)-l,h?"end":null);if(!f){let u=b.single(this.toEditorPos(i.selectionStart),this.toEditorPos(i.selectionEnd));nn(u,n)||e.dispatch({selection:u,userEvent:"select"});return}let c={from:f.from+l,to:f.toA+l,insert:R.of(i.text.slice(f.from,f.toB).split(`
10`))};if((y.mac||y.android)&&c.from==o-1&&/^\. ?$/.test(i.text)&&e.contentDOM.getAttribute("autocorrect")=="off"&&(c={from:l,to:a,insert:R.of([i.text.replace("."," ")])}),this.pendingContextChange=c,!e.state.readOnly){let u=this.to-this.from+(c.to-c.from+c.insert.length);rs(e,c,b.single(this.toEditorPos(i.selectionStart,u),this.toEditorPos(i.selectionEnd,u)))}this.pendingContextChange&&(this.revertPending(e.state),this.setSelection(e.state)),c.from<c.to&&!c.insert.length&&e.inputState.composing>=0&&!/[\\p{Alphabetic}\\p{Number}_]/.test(t.text.slice(Math.max(0,i.updateRangeStart-1),Math.min(t.text.length,i.updateRangeStart+1)))&&this.handlers.compositionend(i)}

10,this.handlers.characterboundsupdate=i=>{let n=[],s=null;for(let o=this.toEditorPos(i.rangeStart),l=this.toEditorPos(i.rangeEnd);o<l;o++){let a=e.coordsForChar(o);s=a&&new DOMRect(a.left,a.top,a.right-a.left,a.bottom-a.top)||s||new DOMRect,n.push(s)}t.updateCharacterBounds(i.rangeStart,n)},this.handlers.textformatupdate=i=>{let n=[];for(let s of i.getTextFormats()){let o=s.underlineStyle,l=s.underlineThickness;if(!/none/i.test(o)&&!/none/i.test(l)){let a=this.toEditorPos(s.rangeStart),h=this.toEditorPos(s.rangeEnd);if(a<h){let f=`text-decoration: underline ${/^[a-z]/.test(o)?o+" ":o=="Dashed"?"dashed ":o=="Squiggle"?"wavy ":""}${/thin/i.test(l)?1:2}px`;n.push(z.mark({attributes:{style:f}}).range(a,h))}}}e.dispatch({effects:Ll.of(z.set(n))})},this.handlers.compositionstart=()=>{e.inputState.composing<0&&(e.inputState.composing=0,e.inputState.compositionFirstChange=!0)},this.handlers.compositionend=()=>{if(e.inputState.composing=-1,e.inputState.compositionFirstChange=null,this.composing){let{drifted:i}=this.composing;this.composing=null,i&&this.reset(e.state)}};for(let i in this.handlers)t.addEventListener(i,this.handlers[i]);this.measureReq={read:i=>{let n=hi(i.root);n&&n.rangeCount&&this.editContext.updateSelectionBounds(n.getRangeAt(0).getBoundingClientRect())}}}applyEdits(e){let t=0,i=!1,n=this.pendingContextChange;return e.changes.iterChanges((s,o,l,a,h)=>{if(i)return;let f=h.length-(o-s);if(n&&o>=n.to)if(n.from==s&&n.to==o&&n.insert.eq(h)){n=this.pendingContextChange=null,t+=f,this.to+=f;return}else n=null,this.revertPending(e.state);if(s+=t,o+=t,o<=this.from)this.from+=f,this.to+=f;else if(s<this.to){if(s<this.from||o>this.to||this.to-this.from+h.length>3e4){i=!0;return}this.editContext.updateText(this.toContextPos(s),this.toContextPos(o),h.toString()),this.to+=f}t+=f}),n&&!i&&this.revertPending(e.state),!i}update(e){let t=this.pendingContextChange,i=e.startState.selection.main;this.composing&&(this.composing.drifted||!e.changes.touchesRange(i.from,i.to)&&e.transactions.some(n=>!n.isUserEvent("input.type")&&n.changes.touchesRange(this.from,this.to)))?(this.composing.drifted=!0,this.composing.editorBase=e.changes.mapPos(this.composing.editorBase)):!this.applyEdits(e)||!this.rangeIsValid(e.state)?(this.pendingContextChange=null,this.reset(e.state)):(e.docChanged||e.selectionSet||t)&&this.setSelection(e.state),(e.geometryChanged||e.docChanged||e.selectionSet)&&e.view.requestMeasure(this.measureReq)}resetRange(e){let{head:t}=e.selection.main;this.from=Math.max(0,t-1e4),this.to=Math.min(e.doc.length,t+1e4)}reset(e){this.resetRange(e),this.editContext.updateText(0,this.editContext.text.length,e.doc.sliceString(this.from,this.to)),this.setSelection(e)}revertPending(e){let t=this.pendingContextChange;this.pendingContextChange=null,this.editContext.updateText(this.toContextPos(t.from),this.toContextPos(t.from+t.insert.length),e.doc.sliceString(t.from,t.to))}setSelection(e){let{main:t}=e.selection,i=this.toContextPos(Math.max(this.from,Math.min(this.to,t.anchor))),n=this.toContextPos(t.head);(this.editContext.selectionStart!=i||this.editContext.selectionEnd!=n)&&this.editContext.updateSelection(i,n)}rangeIsValid(e){let{head:t}=e.selection.main;return!(this.from>0&&t-this.from<500||this.to<e.doc.length&&this.to-t<500||this.to-this.from>1e4*3)}toEditorPos(e,t=this.to-this.from){e=Math.min(e,t);let i=this.composing;return i&&i.drifted?i.editorBase+(e-i.contextBase):e+this.from}toContextPos(e){let t=this.composing;return t&&t.drifted?t.contextBase+(e-t.editorBase):e-this.from}destroy(){for(let e in this.handlers)this.editContext.removeEventListener(e,this.handlers[e])}}class P{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&&this.inputState.composing>0}get compositionStarted(){return!!this.inputState&&this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}constructor(e={}){var t;this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.clearAnnouncement=-1,this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="

10!this.state.selection.eq(s.selection))&&(f=null)):this.observer.clear(),s.facet(j.phrases)!=this.state.facet(j.phrases))return this.setState(s);n=Ji.create(this,s,e),n.flags|=l;let c=this.viewState.scrollTarget;try{this.updateState=2;for(let u of e){if(c&&(c=c.map(u.changes)),u.scrollIntoView){let{main:O}=u.state.selection,{x:d,y:p}=this.state.facet(P.cursorScrollMargin);c=new Xt(O.empty?O:b.cursor(O.head,O.head>O.anchor?-1:1),"nearest","nearest",p,d)}for(let O of u.effects)O.is(Zi)&&(c=O.value.clip(this.state))}this.viewState.update(n,c),this.bidiCache=sn.update(this.bidiCache,n.changes),n.empty||(this.updatePlugins(n),this.inputState.update(n)),t=this.docView.update(n),this.state.facet(Vt)!=this.styleModules&&this.mountStyles(),i=this.updateAttrs(),this.showAnnouncements(e),this.docView.updateSelection(t,e.some(u=>u.isUserEvent("select.pointer")))}finally{this.updateState=0}if(n.startState.facet(Mi)!=n.state.facet(Mi)&&(this.viewState.mustMeasureContent=!0),(t||i||c||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),t&&this.docViewUpdate(),!n.empty)for(let u of this.state.facet($r))try{u(n)}catch(O){Le(this.state,O,"update listener")}(a||f)&&Promise.resolve().then(()=>{a&&this.state==a.startState&&this.dispatch(a),f&&!Nl(this,f)&&h.force&&At(this.contentDOM,h.key,h.keyCode)})}setState(e){if(this.updateState!=0)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed){this.viewState.state=e;return}this.updateState=2;let t=this.hasFocus;try{for(let i of this.plugins)i.destroy(this);this.viewState=new no(this,e),this.plugins=e.facet(kt).map(i=>new jn(i)),this.pluginMap.clear();for(let i of this.plugins)i.update(this);this.docView.destroy(),this.docView=new Bs(this),this.inputState.ensureHandlers(this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}t&&this.focus(),this.requestMeasure()}updatePlugins(e){let t=e.startState.facet(kt),i=e.state.facet(kt);if(t!=i){let n=[];for(let s of i){let o=t.indexOf(s);if(o<0)n.push(new jn(s));else{let l=this.plugins[o];l.mustUpdate=e,n.push(l)}}for(let s of this.plugins)s.mustUpdate!=e&&s.destroy(this);this.plugins=n,this.pluginMap.clear()}else for(let n of this.plugins)n.mustUpdate=e;for(let n=0;n<this.plugins.length;n++)this.plugins[n].update(this);t!=i&&this.inputState.ensureHandlers(this.plugins)}docViewUpdate(){for(let e of this.plugins){let t=e.value;if(t&&t.docViewUpdate)try{t.docViewUpdate(this)}catch(i){Le(this.state,i,"doc view update listener")}}}measure(e=!0){if(this.destroyed)return;if(this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.observer.delayedAndroidKey){this.measureScheduled=-1,this.requestMeasure();return}this.measureScheduled=0,e&&this.observer.forceFlush();let t=null,i=this.viewState.scrollParent,n=this.viewState.getScrollOffset(),{scrollAnchorPos:s,scrollAnchorHeight:o,scaleY:l}=this.viewState;Math.abs(n-this.viewState.scrollOffset)>1&&(o=-1),this.viewState.scrollAnchorHeight=-1;try{for(let a=0;;a++){if(o<0){if(yl(i||this.win))s=-1,o=this.viewState.heightMap.height/this.viewState.scaleY;else{let d=this.viewState.scrollAnchorAt(n);s=d.from,o=d.top}l=this.viewState.scaleY}this.updateState=1;let h=this.viewState.measure();if(!h&&!this.measureRequests.length&&this.viewState.scrollTarget==null)break;if(a>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}let f=[];h&4||([this.measureRequests,f]=[f,this.measureRequests]);let c=f.map(d=>{try{return d.read(this)}catch(p){return Le(this.state,p),ao}}),u=Ji.create(this,this.state,[]),O=!1;u.flags|=h,t?t.flags|=h:t=u,this.updateState=2,u.empty||(this.updatePlugins(u),this.inputState.update(u),this.updateAttrs(),O=this.docView.update(u),O&&this.docViewUpdate());for(let d=0;d<f.length;d++)if(c[d]!=ao)try{let p=f[d];p.write&&p.write(c[d],this)}catch(p){Le(this.state,p)}if(O&&this.docView.updateSelection(!0),!u.viewportChanged&&this.measureRequests.length==0){if(this.viewState.editorHeight)if(this.viewState.scrollTarget){this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null,o=-1;continue}else{let p=(s<0?this.viewState.heightMap.height:this.viewState.lineBlockAt(s).top)/this.viewState.scaleY-o/l;if((p>1||p<-1)&&!(y.ios&&this.inputState.lastIOSMomentumScroll>Date.now()-100)&&(i==this.scrollDOM||this.hasFocus||Math.max(this.inputState.lastWheelEvent,this.inputState.lastTouchTime)>Date.now()-100)){n=n+p,i?s<0?i.scrollTop=i.scrollHeight:i.scrollTop+=p:this.win.scrollBy(0,p),o=-1;continue}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(t&&!t.empty)for(let a of this.state.facet($r))a(t)}get themeClasses(){return Ar+" "+(this.state.facet(Tr)?oa:sa)+" "+this.state.facet(Mi)}updateAttrs(){let e=ho(this,Dl,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),t={spellcheck:"false",autocorrect:"off",autocapitalize:"off",writingsuggestions:"false",translate:"no",contenteditable:this.state.facet(Be)?"true":"false",class:"cm-content",style:`${y.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(t["aria-readonly"]="true"),ho(this,is,t);let i=this.observer.ignore(()=>{let n=Ls(this.contentDOM,this.contentAttrs,t),s=Ls(this.dom,this.editorAttrs,e);return n||s});return this.editorAttrs=e,this.contentAttrs=t,i}showAnnouncements(e){let t=!0;for(let i of e)for(let n of i.effects)if(n.is(P.announce)){t&&(this.announceDOM.textContent="",this.win.clearTimeout(this.clearAnnouncement),this.clearAnnouncement=this.win.setTimeout(()=>{this.announceDOM.textContent=" "},200),t=!1);let s=this.announceDOM.appendChild(document.createElement("div"));s.textContent=n.value}}mountStyles(){this.styleModules=this.state.facet(Vt);let e=this.state.facet(P.cspNonce);it.mount(this.root,this.styleModules.concat(mc).reverse(),e?{nonce:e}:void 0)}readMeasured(){if(this.updateState==2)throw new Error("Reading the editor layout isn't allowed during an update");this.updateState==0&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(e){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame(()=>this.measure())),e){if(this.measureRequests.indexOf(e)>-1)return;if(e.key!=null){for(let t=0;t<this.measureRequests.length;t++)if(this.measureRequests[t].key===e.key){this.measureRequests[t]=e;return}}this.measureRequests.push(e)}}plugin(e){let t=this.pluginMap.get(e);return(t===void 0||t&&t.plugin!=e)&&this.pluginMap.set(e,t=this.plugins.find(i=>i.plugin==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}}get scaleX(){return this.viewState.scaleX}get scaleY(){return this.viewState.scaleY}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 Dn(this,e,qs(this,e,t,i))}moveByGroup(e,t){return Dn(this,e,qs(this,e,t,i=>Xf(this,e.head,i)))}visualLineSide(e,t){return t?b.cursor(e.to,1):b.cursor(e.from,-1)}moveToLineBoundary(e,t,i=!0){return Af(this,e,t,i)}moveVertically(e,t,i){return Dn(this,e,Cf(this,e,t,i))}domAtPos(e,t=1){return this.docView.domAtPos(e,t)}posAtDOM(e,t=0){return this.docView.posFromDOM(e,t)}posAtCoords(e,t=!0){this.readMeasured();let i=vr(this,e,t);return i&&i.pos}posAndSideAtCoords(e,t=!0){return this.readMeasured(),vr(this,e,t)}coordsAtPos(e,t=1){this.readMeasured();let i=this.state.doc.lineAt(e),n=this.bidiSpans(i),s=n[Ye.find(n,e-i.from,-1,t)];return i.length&&(e==i.from&&t<0||e==i.to&&t>0)&&s.dir!=this.textDirectionAt(i.from)&&(e==i.to?(e=i.from+s.from,t=1):(e=i.from+s.to,t=-1)),this.docView.coordsAt(e,t,s.dir==N.RTL)}coordsForChar(e){return this.readMeasured(),this.docView.coordsForChar(e)}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(Wl)||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>yc)return Zl(e.length);let t=this.textDirectionAt(e.from),i;for(let s of this.bidiCache)if(s.from==e.from&&s.dir==t&&(s.fresh||vl(s.isolates,i=_s(this,e))))return s.order;i||(i=_s(this,e));let n=ef(e.text,t,i);return this.bidiCache.push(new sn(e.from,e.to,t,i,!0,n)),n}get hasFocus(){var e;return(this.dom.ownerDocument.hasFocus()||y.safari&&((e=this.inputState)===null||e===void 0?void 0:e.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{xl(this.contentDOM),this.docView.updateSelection()})}setRoot(e){this._root!=e&&(this._root=e,this.observer.setWindow((e.nodeType==9?e:e.ownerDocument).defaultView||window),this.mountStyles())}destroy(){this.root.activeElement==this.contentDOM&&this.contentDOM.blur();for(let e of this.plugins)e.destroy(this);this.plugins=[],this.inputState.destroy(),this.docView.destroy(),this.dom.remove(),this.observer.destroy(),this.win.clearTimeout(this.clearAnnouncement),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(e,t={}){var i,n,s,o;return Zi.of(new Xt(typeof e=="number"?b.cursor(e):e,(i=t.y)!==null&&i!==void 0?i:"nearest",(n=t.x)!==null&&n!==void 0?n:"nearest",(s=t.yMargin)!==null&&s!==void 0?s:5,(o=t.xMargin)!==null&&o!==void 0?o:5))}scrollSnapshot(){let{scrollTop:e,scrollLeft:t}=this.scrollDOM,i=this.viewState.scrollAnchorAt(e);return Zi.of(new Xt(b.cursor(i.from),"start","start",i.top-e,t,!0))}setTabFocusMode(e){e==null?this.inputState.tabFocusMode=this.inputState.tabFocusMode<0?0:-1:typeof e=="boolean"?this.inputState.tabFocusMode=e?0:-1:this.inputState.tabFocusMode!=0&&(this.inputState.tabFocusMode=Date.now()+e)}static domEventHandlers(e){return Ge.define(()=>({}),{eventHandlers:e})}static domEventObservers(e){return Ge.define(()=>({}),{eventObservers:e})}static theme(e,t){let i=it.newName(),n=[Mi.of(i),Vt.of(Xr(`.${i}`,e))];return t&&t.dark&&n.push(Tr.of(!0)),n}static baseTheme(e){return pn.lowest(Vt.of(Xr("."+Ar,e,la)))}static findFromDOM(e){var t;let i=e.querySelector(".cm-content"),n=i&&I.get(i)||I.get(e);return((t=n?.root)===null||t===void 0?void 0:t.view)||null}}P.styleModule=Vt;P.inputHandler=Ml;P.clipboardInputFilter=es;P.clipboardOutputFilter=ts;P.scrollHandler=Yl;P.focusChangeEffect=jl;P.perLineTextDirection=Wl;P.exceptionSink=Rl;P.updateListener=$r;P.editable=Be;P.mouseSelectionStyle=Cl;P.dragMovesSelection=Xl;P.clickAddsSelectionRange=Al;P.decorations=bn;P.blockWrappers=zl;P.outerDecorations=ns;P.atomicRanges=bi;P.bidiIsolatedRanges=_l;P.cursorScrollMargin=$.define({combine:r=>{let e=5,t=5;for(let i of r)typeof i=="number"?e=t=i:{x:e,y:t}=i;return{x:e,y:t}}});P.scrollMargins=El;P.darkTheme=Tr;P.cspNonce=$.define({combine:r=>r.length?r[0]:""});P.contentAttributes=is;P.editorAttributes=Dl;P.lineWrapping=P.contentAttributes.of({class:"cm-lineWrapping"});P.announce=Y.define();const yc=4096,ao={};class sn{constructor(e,t,i,n,s,o){this.from=e,this.to=t,this.dir=i,this.isolates=n,this.fresh=s,this.order=o}static update(e,t){if(t.empty&&!e.some(s=>s.fresh))return e;let i=[],n=e.length?e[e.length-1].dir:N.LTR;for(let s=Math.max(0,e.length-10);s<e.length;s++){let o=e[s];o.dir==n&&!t.touchesRange(o.from,o.to)&&i.push(new sn(t.mapPos(o.from,1),t.mapPos(o.to,-1),o.dir,o.isolates,!1,o.order))}return i}}function ho(r,e,t){for(let i=r.state.facet(e),n=i.length-1;n>=0;n--){let s=i[n],o=typeof s=="function"?s(r):s;o&&Hr(o,t)}return t}const kc=y.mac?"mac":y.windows?"win":y.linux?"linux":"key";function wc(r,e){const t=r.split(/-(?!$)/);let i=t[t.length-1];i=="Space"&&(i=" ");let n,s,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))n=!0;else if(/^(c|ctrl|control)$/i.test(h))s=!0;else if(/^s(hift)?$/i.test(h))o=!0;else if(/^mod$/i.test(h))e=="mac"?l=!0:s=!0;else throw new Error("Unrecognized modifier name: "+h)}return n&&(i="Alt-"+i),s&&(i="Ctrl-"+i),l&&(i="Meta-"+i),o&&(i="Shift-"+i),i}function ji(r,e,t){return e.altKey&&(r="Alt-"+r),e.ctrlKey&&(r="Ctrl-"+r),e.metaKey&&(r="Meta-"+r),t!==!1&&e.shiftKey&&(r="Shift-"+r),r}const $c=pn.default(P.domEventHandlers({keydown(r,e){return Tc(Pc(e.state),r,e,"editor")}})),ls=$.define({enables:$c}),fo=new WeakMap;function Pc(r){let e=r.facet(ls),t=fo.get(e);return t||fo.set(e,t=Zc(e.reduce((i,n)=>i.concat(n),[]))),t}let Je=null;const vc=4e3;function Zc(r,e=kc){let t=Object.create(null),i=Object.create(null),n=(o,l)=>{let a=i[o];if(a==null)i[o]=l;else if(a!=l)throw new Error("Key binding "+o+" is used both as a regular binding and as a multi-stroke prefix")},s=(o,l,a,h,f)=>{var c,u;let O=t[o]||(t[o]=Object.create(null)),d=l.split(/ (?!$)/).map(Q=>wc(Q,e));for(let Q=1;Q<d.length;Q++){let k=d.slice(0,Q).join(" ");n(k,!0),O[k]||(O[k]={preventDefault:!0,stopPropagation:!1,run:[x=>{let M=Je={view:x,prefix:k,scope:o};return setTimeout(()=>{Je==M&&(Je=null)},vc),!0}]})}let p=d.join(" ");n(p,!1);let g=O[p]||(O[p]={preventDefault:!1,stopPropagation:!1,run:((u=(c=O._any)===null||c===void 0?void 0:c.run)===null||u===void 0?void 0:u.slice())||[]});a&&g.run.push(a),h&&(g.preventDefault=!0),f&&(g.stopPropagation=!0)};for(let o of r){let l=o.scope?o.scope.split(" "):["editor"];if(o.any)for(let h of l){let f=t[h]||(t[h]=Object.create(null));f._any||(f._any={preventDefault:!1,stopPropagation:!1,run:[]});let{any:c}=o;for(let u in f)f[u].run.push(O=>c(O,Cr))}let a=o[e]||o.key;if(a)for(let h of l)s(h,a,o.run,o.preventDefault,o.stopPropagation),o.shift&&s(h,"Shift-"+a,o.shift,o.preventDefault,o.stopPropagation)}return t}let Cr=null;function Tc(r,e,t,i){Cr=e;let n=Dh(e),s=Dt(n,0),o=dn(s)==n.length&&n!=" ",l="",a=!1,h=!1,f=!1;Je&&Je.view==t&&Je.scope==i&&(l=Je.prefix+" ",Hl.indexOf(e.keyCode)<0&&(h=!0,Je=null));let c=new Set,u=g=>

10{if(g){for(let Q of g.run)if(!c.has(Q)&&(c.add(Q),Q(t)))return g.stopPropagation&&(f=!0),!0;g.preventDefault&&(g.stopPropagation&&(f=!0),h=!0)}return!1},O=r[i],d,p;return O&&(u(O[l+ji(n,e,!o)])?a=!0:o&&(e.altKey||e.metaKey||e.ctrlKey)&&!(y.windows&&e.ctrlKey&&e.altKey)&&!(y.mac&&e.altKey&&!(e.ctrlKey||e.metaKey))&&(d=nt[e.keyCode])&&d!=n?(u(O[l+ji(d,e,!0)])||e.shiftKey&&(p=li[e.keyCode])!=n&&p!=d&&u(O[l+ji(p,e,!1)]))&&(a=!0):o&&e.shiftKey&&u(O[l+ji(n,e,!0)])&&(a=!0),!a&&u(O._any)&&(a=!0)),h&&(a=!0),a&&f&&e.stopPropagation(),Cr=null,a}const aa=Y.define({map(r,e){return r==null?null:e.mapPos(r)}}),Ht=ye.define({create(){return null},update(r,e){return r!=null&&(r=e.changes.mapPos(r)),e.effects.reduce((t,i)=>i.is(aa)?i.value:t,r)}}),Ac=Ge.fromClass(class{constructor(r){this.view=r,this.cursor=null,this.measureReq={read:this.readPos.bind(this),write:this.drawCursor.bind(this)}}update(r){var e;let t=r.state.field(Ht);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"),(r.startState.field(Ht)!=t||r.docChanged||r.geometryChanged)&&this.view.requestMeasure(this.measureReq))}readPos(){let{view:r}=this,e=r.state.field(Ht),t=e!=null&&r.coordsAtPos(e);if(!t)return null;let i=r.scrollDOM.getBoundingClientRect();return{left:t.left-i.left+r.scrollDOM.scrollLeft*r.scaleX,top:t.top-i.top+r.scrollDOM.scrollTop*r.scaleY,height:t.bottom-t.top}}drawCursor(r){if(this.cursor){let{scaleX:e,scaleY:t}=this.view;r?(this.cursor.style.left=r.left/e+"px",this.cursor.style.top=r.top/t+"px",this.cursor.style.height=r.height/t+"px"):this.cursor.style.left="-100000px"}}destroy(){this.cursor&&this.cursor.remove()}setDropPos(r){this.view.state.field(Ht)!=r&&this.view.dispatch({effects:aa.of(r)})}},{eventObservers:{dragover(r){this.setDropPos(this.view.posAtCoords({x:r.clientX,y:r.clientY}))},dragleave(r){(r.target==this.view.contentDOM||!this.view.contentDOM.contains(r.relatedTarget))&&this.setDropPos(null)},dragend(){this.setDropPos(null)},drop(){this.setDropPos(null)}}});function Xc(){return[Ht,Ac]}class bt extends tt{compare(e){return this==e||this.constructor==e.constructor&&this.eq(e)}eq(e){return!1}destroy(e){}}bt.prototype.elementClass="";bt.prototype.toDOM=void 0;bt.prototype.mapMode=ie.TrackBefore;bt.prototype.startSide=bt.prototype.endSide=-1;bt.prototype.point=!0;const En=$.define(),Cc=$.define(),qi=$.define(),co=$.define({combine:r=>r.some(e=>e)});function Rc(r){return[Mc]}const Mc=Ge.fromClass(class{constructor(r){this.view=r,this.domAfter=null,this.prevViewport=r.viewport,this.dom=document.createElement("div"),this.dom.className="cm-gutters cm-gutters-before",this.dom.setAttribute("aria-hidden","true"),this.dom.style.minHeight=this.view.contentHeight/this.view.scaleY+"px",this.gutters=r.state.facet(qi).map(e=>new Oo(r,e)),this.fixed=!r.state.facet(co);for(let e of this.gutters)e.config.side=="after"?this.getDOMAfter().appendChild(e.dom):this.dom.appendChild(e.dom);this.fixed&&(this.dom.style.position="sticky"),this.syncGutters(!1),r.scrollDOM.insertBefore(this.dom,r.contentDOM)}getDOMAfter(){return this.domAfter||(this.domAfter=document.createElement("div"),this.domAfter.className="cm-gutters cm-gutters-after",this.domAfter.setAttribute("aria-hidden","true"),this.domAfter.style.minHeight=this.view.contentHeight/this.view.scaleY+"px",this.domAfter.style.position=this.fixed?"sticky":"",this.view.scrollDOM.appendChild(this.domAfter)),this.domAfter}update(r){if(this.updateGutters(r)){let e=this.prevViewport,t=r.view.viewport,i=Math.min(e.to,t.to)-Math.max(e.from,t.from);this.syncGutters(i<(t.to-t.from)*.8)}if(r.geometryChanged){let e=this.view.contentHeight/this.view.scaleY+"px";this.dom.style.minHeight=e,this.domAfter&&(this.domAfter.style.minHeight=e)}this.view.state.facet(co)!=!this.fixed&&(this.fixed=!this.fixed,this.dom.style.position=this.fixed?"sticky":"",this.domAfter&&(this.domAfter.style.position=this.fixed?"sticky":"")),this.prevViewport=r.view.viewport}syncGutters(r){let e=this.dom.nextSibling;r&&(this.dom.remove(),this.domAfter&&this.domAfter.remove());let t=C.iter(this.view.state.facet(En),this.view.viewport.from),i=[],n=this.gutters.map(s=>new jc(s,this.view.viewport,-this.view.documentPadding.top));for(let s of this.view.viewportLineBlocks)if(i.length&&(i=[]),Array.isArray(s.type)){let o=!0;for(let l of s.type)if(l.type==ue.Text&&o){Rr(t,i,l.from);

10for(let a of n)a.line(this.view,l,i);o=!1}else if(l.widget)for(let a of n)a.widget(this.view,l)}else if(s.type==ue.Text){Rr(t,i,s.from);for(let o of n)o.line(this.view,s,i)}else if(s.widget)for(let o of n)o.widget(this.view,s);for(let s of n)s.finish();r&&(this.view.scrollDOM.insertBefore(this.dom,e),this.domAfter&&this.view.scrollDOM.appendChild(this.domAfter))}updateGutters(r){let e=r.startState.facet(qi),t=r.state.facet(qi),i=r.docChanged||r.heightChanged||r.viewportChanged||!C.eq(r.startState.facet(En),r.state.facet(En),r.view.viewport.from,r.view.viewport.to);if(e==t)for(let n of this.gutters)n.update(r)&&(i=!0);else{i=!0;let n=[];for(let s of t){let o=e.indexOf(s);o<0?n.push(new Oo(this.view,s)):(this.gutters[o].update(r),n.push(this.gutters[o]))}for(let s of this.gutters)s.dom.remove(),n.indexOf(s)<0&&s.destroy();for(let s of n)s.config.side=="after"?this.getDOMAfter().appendChild(s.dom):this.dom.appendChild(s.dom);this.gutters=n}return i}destroy(){for(let r of this.gutters)r.destroy();this.dom.remove(),this.domAfter&&this.domAfter.remove()}},{provide:r=>P.scrollMargins.of(e=>{let t=e.plugin(r);if(!t||t.gutters.length==0||!t.fixed)return null;let i=t.dom.offsetWidth*e.scaleX,n=t.domAfter?t.domAfter.offsetWidth*e.scaleX:0;return e.textDirection==N.LTR?{left:i,right:n}:{right:i,left:n}})});function uo(r){return Array.isArray(r)?r:[r]}function Rr(r,e,t){for(;r.value&&r.from<=t;)r.from==t&&e.push(r.value),r.next()}class jc{constructor(e,t,i){this.gutter=e,this.height=i,this.i=0,this.cursor=C.iter(e.markers,t.from)}addElement(e,t,i){let{gutter:n}=this,s=(t.top-this.height)/e.scaleY,o=t.height/e.scaleY;if(this.i==n.elements.length){let l=new ha(e,o,s,i);n.elements.push(l),n.dom.appendChild(l.dom)}else n.elements[this.i].update(e,o,s,i);this.height=t.bottom,this.i++}line(e,t,i){let n=[];Rr(this.cursor,n,t.from),i.length&&(n=n.concat(i));let s=this.gutter.config.lineMarker(e,t,n);s&&n.unshift(s);let o=this.gutter;n.length==0&&!o.config.renderEmptyElements||this.addElement(e,t,n)}widget(e,t){let i=this.gutter.config.widgetMarker(e,t.widget,t),n=i?[i]:null;for(let s of e.state.facet(Cc)){let o=s(e,t.widget,t);o&&(n||(n=[])).push(o)}n&&this.addElement(e,t,n)}finish(){let e=this.gutter;for(;e.elements.length>this.i;){let t=e.elements.pop();e.dom.removeChild(t.dom),t.destroy()}}}class Oo{constructor(e,t){this.view=e,this.config=t,this.elements=[],this.spacer=null,this.dom=document.createElement("div"),this.dom.className="cm-gutter"+(this.config.class?" "+this.config.class:"");for(let i in t.domEventHandlers)this.dom.addEventListener(i,n=>{let s=n.target,o;if(s!=this.dom&&this.dom.contains(s)){for(;s.parentNode!=this.dom;)s=s.parentNode;let a=s.getBoundingClientRect();o=(a.top+a.bottom)/2}else o=n.clientY;let l=e.lineBlockAtHeight(o-e.documentTop);t.domEventHandlers[i](e,l,n)&&n.preventDefault()});this.markers=uo(t.markers(e)),t.initialSpacer&&(this.spacer=new ha(e,0,0,[t.initialSpacer(e)]),this.dom.appendChild(this.spacer.dom),this.spacer.dom.style.cssText+="visibility: hidden; pointer-events: none")}update(e){let t=this.markers;if(this.markers=uo(this.config.markers(e.view)),this.spacer&&this.config.updateSpacer){let n=this.config.updateSpacer(this.spacer.markers[0],e);n!=this.spacer.markers[0]&&this.spacer.update(e.view,0,0,[n])}let i=e.view.viewport;return!C.eq(this.markers,t,i.from,i.to)||(this.config.lineMarkerChange?this.config.lineMarkerChange(e):!1)}destroy(){for(let e of this.elements)e.destroy()}}class ha{constructor(e,t,i,n){this.height=-1,this.above=0,this.markers=[],this.dom=document.createElement("div"),this.dom.className="cm-gutterElement",this.update(e,t,i,n)}update(e,t,i,n){this.height!=t&&(this.height=t,this.dom.style.height=t+"px"),this.above!=i&&(this.dom.style.marginTop=(this.above=i)?i+"px":""),Wc(this.markers,n)||this.setMarkers(e,n)}setMarkers(e,t){let i="cm-gutterElement",n=this.dom.firstChild;for(let s=0,o=0;;){let l=o,a=s<t.length?t[s++]:null,h=!1;if(a){let f=a.elementClass;f&&(i+=" "+f);for(let c=o;c<this.markers.length;c++)if(this.markers[c].compare(a)){l=c,h=!0;break}}else l=this.markers.length;for(;o<l;){let f=this.markers[o++];if(f.toDOM){f.destroy(n);let c=n.nextSibling;n.remove(),n=c}}if(!a)break;a.toDOM&&(h?n=n.nextSibling:this.dom.insertBefore(a.toDOM(e),n)),h&&o++}this.dom.className=i,this.markers=t}destroy(){this.setMarkers(null,[])}}function Wc(r,e){if(r.length!=e.length)return!1;for(let t=0;t<r.length;t++)if(!r[t].compare(e[t]))return!1;return!0}const Yc=$.define(),Lc=$.define(),wt=$.define({combine(r){return ul(r,{formatNumber:String,domEventHandlers:{}},{domEventHandlers(e,t){let i=Object.assign({},e);for(let n in t){let s=i[n],o=t[n];i[n]=s?(l,a,h)=>s(l,a,h)||o(l,a,h):o}return i}})}});class Un extends bt{constructor(e){super(),this.number=e}eq(e){return this.number==e.number}toDOM(){return document.createTextNode(this.number)}}function Bn(r,e){return r.state.facet(wt).formatNumber(e,r.state)}const Dc=qi.compute([wt],r=>({class:"cm-lineNumbers",renderEmptyElements:!1,markers(e){return e.state.facet(Yc)},lineMarker(e,t,i){return i.some(n=>n.toDOM)?null:new Un(Bn(e,e.state.doc.lineAt(t.from).number))},widgetMarker:(e,t,i)=>{for(let n of e.state.facet(Lc)){let s=n(e,t,i);if(s)return s}return null},lineMarkerChange:e=>e.startState.facet(wt)!=e.state.facet(wt),initialSpacer(e){return new Un(Bn(e,po(e.state.doc.lines)))},updateSpacer(e,t){let i=Bn(t.view,po(t.view.state.doc.lines));return i==e.number?e:new Un(i)},domEventHandlers:r.facet(wt).domEventHandlers,side:"before"}));function zc(r={}){return[wt.of(r),Rc(),Dc]}function po(r){let e=9;for(;e<r;)e=e*10+9;return e}const fa=1024;let _c=0;class qn{constructor(e,t){this.from=e,this.to=t}}class A{constructor(e={}){this.id=_c++,this.perNode=!!e.perNode,this.deserialize=e.deserialize||(()=>{throw new Error("This node type doesn't define a deserialize function")}),this.combine=e.combine||null}add(e){if(this.perNode)throw new RangeError("Can't add per-node props to node types");return typeof e!="function"&&(e=de.match(e)),t=>{let i=e(t);return i===void 0?null:[this,i]}}}A.closedBy=new A({deserialize:r=>r.split(" ")});A.openedBy=new A({deserialize:r=>r.split(" ")});A.group=new A({deserialize:r=>r.split(" ")});A.isolate=new A({deserialize:r=>{if(r&&r!="rtl"&&r!="ltr"&&r!="auto")throw new RangeError("Invalid value for isolate: "+r);return r||"auto"}});A.contextHash=new A({perNode:!0});A.lookAhead=new A({perNode:!0});A.mounted=new A({perNode:!0});class ri{constructor(e,t,i,n=!1){this.tree=e,this.overlay=t,this.parser=i,this.bracketed=n}static get(e){return e&&e.props&&e.props[A.mounted.id]}}const Ec=Object.create(null);class de{constructor(e,t,i,n=0){this.name=e,this.props=t,this.id=i,this.flags=n}static define(e){let t=e.props&&e.props.length?Object.create(null):Ec,i=(e.top?1:0)|(e.skipped?2:0)|(e.error?4:0)|(e.name==null?8:0),n=new de(e.name||"",t,e.id,i);if(e.props){for(let s of e.props)if(Array.isArray(s)||(s=s(n)),s){if(s[0].perNode)throw new RangeError("Can't store a per-node prop on a node type");t[s[0].id]=s[1]}}return n}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(A.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 n of i.split(" 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ua{constructor(e,t,i,n){super(),this._tree=e,this.from=t,this.index=i,this._parent=n}get type(){return this._tree.type}get name(){return this._tree.type.name}get to(){return this.from+this._tree.length}nextChild(e,t,i,n,s=0){for(let o=this;;){for(let{children:l,positions:a}=o._tree,h=t>0?l.length:-1;e!=h;e+=t){let f=l[e],c=a[e]+o.from,u;if(!(!(s&B.EnterBracketed&&f instanceof V&&(u=ri.get(f))&&!u.overlay&&u.bracketed&&i>=c&&i<=c+f.length)&&!ca(n,i,c,c+f.length))){if(f instanceof st){if(s&B.ExcludeBuffers)continue;let O=f.findChild(0,f.buffer.length,t,i-c,n);if(O>-1)return new De(new Uc(o,f,e,c),null,O)}else if(s&B.IncludeAnonymous||!f.type.isAnonymous||fs(f)){let O;if(!(s&B.IgnoreMounts)&&(O=ri.get(f))&&!O.overlay)return new Oe(O.tree,c,e,o);let d=new Oe(f,c,e,o);return 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this._parent&&this.index>=0?this._parent.nextChild(this.index+1,1,0,4):null}get prevSibling(){return this._parent&&this.index>=0?this._parent.nextChild(this.index-1,-1,0,4):null}get tree(){return this._tree}toTree(){return this._tree}toString(){return this._tree.toString()}}function mo(r,e,t,i){let n=r.cursor(),s=[];if(!n.firstChild())return s;if(t!=null){for(let o=!1;!o;)if(o=n.type.is(t),!n.nextSibling())return s}for(;;){if(i!=null&&n.type.is(i))return s;if(n.type.is(e)&&s.push(n.node),!n.nextSibling())return i==null?s:[]}}function Mr(r,e,t=e.length-1){for(let i=r;t>=0;i=i.parent){if(!i)return!1;if(!i.type.isAnonymous){if(e[t]&&e[t]!=i.name)return!1;t--}}return!0}class Uc{constructor(e,t,i,n){this.parent=e,this.buffer=t,this.index=i,this.start=n}}class De extends ua{get name(){return this.type.name}get from(){return this.context.start+this.context.buffer.buffer[this.index+1]}get to(){return this.context.start+this.context.buffer.buffer[this.index+2]}constructor(e,t,i){super(),this.context=e,this._parent=t,this.index=i,this.type=e.buffer.set.types[e.buffer.buffer[i]]}child(e,t,i){let{buffer:n}

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an(this.parser,t,i,n,s,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:n,to:s}=this.skipped[i];n<e.to&&s>e.from&&(this.fragments=yo(this.fragments,n,s),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 da{createParse(t,i,n){let s=n[0].from,o=n[n.length-1].to;return{parsedPos:s,advance(){let a=It;if(a){for(let h of n)a.tempSkipped.push(h);e&&(a.scheduleOn=a.scheduleOn?Promise.all([a.scheduleOn,e]):e)}return this.parsedPos=o,new V(de.none,[],[],o-s)},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 It}}function yo(r,e,t){return dt.applyChanges(r,[{fromA:e,toA:t,fromB:e,toB:t}])}class Yt{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 Yt(t)}static init(e){let t=Math.min(3e3,e.doc.length),i=an.create(e.facet(Lt).parser,e,{from:0,to:t});return i.work(20,t)||i.takeTree(),new Yt(i)}}Pe.state=ye.define({create:Yt.init,update(r,e){for(let t of e.effects)if(t.is(Pe.setState))return t.value;return e.startState.facet(Lt)!=e.state.facet(Lt)?Yt.init(e.state):r.apply(e)}});let ba=r=>{let e=setTimeout(()=>r(),500);return()=>clearTimeout(e)};typeof requestIdleCallback<"u"&&(ba=r=>{let e=-1,t=setTimeout(()=>{e=requestIdleCallback(r,{timeout:400})},100);return()=>e<0?clearTimeout(t):cancelIdleCallback(e)});const Nn=typeof 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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:n}}=this.view,s=i.field(Pe.state);if(s.tree==s.context.tree&&s.context.isDone(n+1e5))return;let o=Date.now()+Math.min(this.chunkBudget,100,e&&!Nn?Math.max(25,e.timeRemaining()-5):1e9),l=s.context.treeLen<n&&i.doc.length>n+1e3,a=s.context.work(()=>Nn&&Nn()||Date.now()>o,n+(l?0:1e5));this.chunkBudget-=Date.now()-t,(a||this.chunkBudget<=0)&&(s.context.takeTree(),this.view.dispatch({effects:Pe.setState.of(new Yt(s.context))})),this.chunkBudget>0&&!(a&&!l)&&this.scheduleWork(),this.checkAsyncSchedule(s.context)}checkAsyncSchedule(e){e.scheduleOn&&(this.workScheduled++,e.scheduleOn.then(()=>this.scheduleWork()).catch(t=>Le(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()}}}),Lt=$.define({combine(r){return r.length?r[0]:null},enables:r=>[Pe.state,ru,P.contentAttributes.compute([r],e=>{let t=e.facet(r);return t&&t.name?{"data-language":t.name}:{}})]});class su{constructor(e,t=[]){this.language=e,this.support=t,this.extension=[e,t]}}const ou=$.define(),kn=$.define({combine:r=>{if(!r.length)return"  ";let e=r[0];if(!e||/\S/.test(e)||Array.from(e).some(t=>t!=e[0]))throw new Error("Invalid indent unit: "+JSON.stringify(r[0]));return e}});function hn(r){let e=r.facet(kn);return e.charCodeAt(0)==9?r.tabSize*e.length:e.length}function 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10),this.base+=3):this.base-=(i-1)*3;let n=this.start.p.parser.getGoto(this.stack[this.base-3],t,!0);this.state=n}}class un{constructor(e,t,i){this.stack=e,this.pos=t,this.index=i,this.buffer=e.buffer,this.index==0&&this.maybeNext()}static create(e,t=e.bufferBase+e.buffer.length){return new un(e,t,t-e.bufferBase)}maybeNext(){let e=this.stack.parent;e!=null&&(this.index=this.stack.bufferBase-e.bufferBase,this.stack=e,this.buffer=e.buffer)}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]}next(){this.index-=4,this.pos-=4,this.index==0&&this.maybeNext()}fork(){return new un(this.stack,this.pos,this.index)}}function Kt(r,e=Uint16Array){if(typeof r!="string")return r;let t=null;for(let i=0,n=0;i<r.length;){let s=0;for(;;){let o=r.charCodeAt(i++),l=!1;if(o==126){s=65535;break}o>=92&&o--,o>=34&&o--;let a=o-32;if(a>=46&&(a-=46,l=!0),s+=a,l)break;s*=46}t?t[n++]=s:t=new e(s)}return t}class Gi{constructor(){this.start=-1,this.value=-1,this.end=-1,this.extended=-1,this.lookAhead=0,this.mask=0,this.context=0}}const zo=new Gi;class Qd{constructor(e,t){this.input=e,this.ranges=t,this.chunk="",this.chunkOff=0,this.chunk2="",this.chunk2Pos=0,this.next=-1,this.token=zo,this.rangeIndex=0,this.pos=this.chunkPos=t[0].from,this.range=t[0],this.end=t[t.length-1].to,this.readNext()}resolveOffset(e,t){let i=this.range,n=this.rangeIndex,s=this.pos+e;for(;s<i.from;){if(!n)return null;let o=this.ranges[--n];s-=i.from-o.to,i=o}for(;t<0?s>i.to:s>=i.to;){if(n==this.ranges.length-1)return null;let o=this.ranges[++n];s+=o.from-i.to,i=o}return s}clipPos(e){if(e>=this.range.from&&e<this.range.to)return e;for(let t of this.ranges)if(t.to>e)return Math.max(e,t.from);return this.end}peek(e){let t=this.chunkOff+e,i,n;if(t>=0&&t<this.chunk.length)i=this.pos+e,n=this.chunk.charCodeAt(t);else{let s=this.resolveOffset(e,1);if(s==null)return-1;if(i=s,i>=this.chunk2Pos&&i<this.chunk2Pos+this.chunk2.length)n=this.chunk2.charCodeAt(i-this.chunk2Pos);else{let o=this.rangeIndex,l=this.range;for(;l.to<=i;)l=this.ranges[++o];this.chunk2=this.input.chunk(this.chunk2Pos=i),i+this.chunk2.length>l.to&&(this.chunk2=this.chunk2.slice(0,l.to-i)),n=this.chunk2.charCodeAt(0)}}return i>=this.token.lookAhead&&(this.token.lookAhead=i+1),n}acceptToken(e,t=0){let i=t?this.resolveOffset(t,-1):this.pos;if(i==null||i<this.token.start)throw new RangeError("Token end out of bounds");this.token.value=e,this.token.end=i}acceptTokenTo(e,t){this.token.value=e,this.token.end=t}getChunk(){if(this.pos>=this.chunk2Pos&&this.pos<this.chunk2Pos+this.chunk2.length){let{chunk:e,chunkPos:t}=this;this.chunk=this.chunk2,this.chunkPos=this.chunk2Pos,this.chunk2=e,this.chunk2Pos=t,this.chunkOff=this.pos-this.chunkPos}else{this.chunk2=this.chunk,this.chunk2Pos=this.chunkPos;let e=this.input.chunk(this.pos),t=this.pos+e.length;this.chunk=t>this.range.to?e.slice(0,this.range.to-this.pos):e,this.chunkPos=this.pos,this.chunkOff=0}}readNext(){return this.chunkOff>=this.chunk.length&&(this.getChunk(),this.chunkOff==this.chunk.length)?this.next=-1:this.next=this.chunk.charCodeAt(this.chunkOff)}advance(e=1){for(this.chunkOff+=e;this.pos+e>=this.range.to;){if(this.rangeIndex==this.ranges.length-1)return this.setDone();e-=this.range.to-this.pos,this.range=this.ranges[++this.rangeIndex],this.pos=this.range.from}return this.pos+=e,this.pos>=this.token.lookAhead&&(this.token.lookAhead=this.pos+1),this.readNext()}setDone(){return this.pos=this.chunkPos=this.end,this.range=this.ranges[this.rangeIndex=this.ranges.length-1],this.chunk="",this.next=-1}reset(e,t){if(t?(this.token=t,t.start=e,t.lookAhead=e+1,t.value=t.extended=-1):this.token=zo,this.pos!=e){if(this.pos=e,e==this.end)return this.setDone(),this;for(;e<this.range.from;)this.range=this.ranges[--this.rangeIndex];for(;e>=this.range.to;)this.range=this.ranges[++this.rangeIndex];e>=this.chunkPos&&e<this.chunkPos+this.chunk.length?this.chunkOff=e-this.chunkPos:(this.chunk="",this.chunkOff=0),this.readNext()}return this}read(e,t){if(e>=this.chunkPos&&t<=this.chunkPos+this.chunk.length)return this.chunk.slice(e-this.chunkPos,t-this.chunkPos);if(e>=this.chunk2Pos&&t<=this.chunk2Pos+this.chunk2.length)return this.chunk2.slice(e-this.chunk2Pos,t-this.chunk2Pos);if(e>=this.range.from&&t<=this.range.to)return this.input.read(e,t);let i="";for(let n of this.ranges){if(n.from>=t)break;n.to>e&&(i+=this.input.read(Math.max(n.from,e),Math.min(n.to,t)))}return i}}class Ct{constructor(e,t){this.data=e,this.id=t}token(e,t){let{parser:i}=t.p;oh(this.data,e,t,this.id,i.data,i.tokenPrecTable)}}Ct.prototype.contextual=Ct.prototype.fallback=Ct.prototype.extend=!1;class Br{constructor(e,t,i){this.precTable=t,this.elseToken=i,this.data=typeof e=="string"?Kt(e):e}token(e,t){let i=e.pos,n=0;for(;;){let s=e.next<0,o=e.resolveOffset(1,1);if(oh(this.data,e,t,0,this.data,this.precTable),e.token.value>-1)break;if(this.elseToken==null)return;if(s||n++,o==null)break;e.reset(o,e.token)}n&&(e.reset(i,e.token),e.acceptToken(this.elseToken,n))}}Br.prototype.contextual=Ct.prototype.fallback=Ct.prototype.extend=!1;class yi{constructor(e,t={}){this.token=e,this.contextual=!!t.contextual,this.fallback=!!t.fallback,this.extend=!!t.extend}}function oh(r,e,t,i,n,s){let o=0,l=1<<i,{dialect:a}=t.p.parser;e:for(;(l&r[o])!=0;){let h=r[o+1];for(let O=o+3;O<h;O+=2)if((r[O+1]&l)>0){let d=r[O];if(a.allows(d)&&(e.token.value==-1||e.token.value==d||bd(d,e.token.value,n,s))){e.acceptToken(d);break}}let f=e.next,c=0,u=r[o+2];if(e.next<0&&u>c&&r[h+u*3-3]==65535){o=r[h+u*3-1];continue e}for(;c<u;){let O=c+u>>1,d=h+O+(O<<1),p=r[d],g=r[d+1]||65536;if(f<p)u=O;else if(f>=g)c=O+1;else{o=r[d+2],e.advance();continue e}}break}}function _o(r,e,t){for(let i=e,n;(n=r[i])!=65535;i++)if(n==t)return i-e;return-1}function bd(r,e,t,i){let n=_o(t,i,e);return n<0||_o(t,i,r)<n}const pe=typeof process<"u"&&Lo&&/\bparse\b/.test(Lo.LOG);let er=null;function Eo(r,e,t){let i=r.cursor(B.IncludeAnonymous);for(i.moveTo(e);;)if(!(t<0?i.childBefore(e):i.childAfter(e)))for(;;){if((t<0?i.to<e:i.from>e)&&!i.type.isError)return t<0?Math.max(0,Math.min(i.to-1,e-25)):Math.min(r.length,Math.max(i.from+1,e+25));if(t<0?i.prevSibling():i.nextSibling())break;if(!i.parent())return t<0?0:r.length}}class Sd{constructor(e,t){this.fragments=e,this.nodeSet=t,this.i=0,this.fragment=null,this.safeFrom=-1,this.safeTo=-1,this.trees=[],this.start=[],this.index=[],this.nextFragment()}nextFragment(){let e=this.fragment=this.i==this.fragments.length?null:this.fragments[this.i++];if(e){for(this.safeFrom=e.openStart?Eo(e.tree,e.from+e.offset,1)-e.offset:e.from,this.safeTo=e.openEnd?Eo(e.tree,e.to+e.offset,-1)-e.offset:e.to;this.trees.length;)this.trees.pop(),this.start.pop(),this.index.pop();this.trees.push(e.tree),this.start.push(-e.offset),this.index.push(0),this.nextStart=this.safeFrom}else this.nextStart=1e9}nodeAt(e){if(e<this.nextStart)return null;for(;this.fragment&&this.safeTo<=e;)this.nextFragment();if(!this.fragment)return null;for(;;){let t=this.trees.length-1;if(t<0)return this.nextFragment(),null;let i=this.trees[t],n=this.index[t];if(n==i.children.length){this.trees.pop(),this.start.pop(),this.index.pop();continue}let s=i.children[n],o=this.start[t]+i.positions[n];if(o>e)return this.nextStart=o,null;if(s instanceof V){if(o==e){if(o<this.safeFrom)return null;let l=o+s.length;if(l<=this.safeTo){let a=s.prop(A.lookAhead);if(!a||l+a<this.fragment.to)return s}}this.index[t]++,o+s.length>=Math.max(this.safeFrom,e)&&(this.trees.push(s),this.start.push(o),this.index.push(0))}else this.index[t]++,this.nextStart=o+s.length}}}class xd{constructor(e,t){this.stream=t,this.tokens=[],this.mainToken=null,this.actions=[],this.tokens=e.tokenizers.map(i=>new Gi)}getActions(e){let t=0,i=null,{parser:n}=e.p,{tokenizers:s}=n,o=n.stateSlot(e.state,3),l=e.curContext?e.curContext.hash:0,a=0;for(let h=0;h<s.length;h++){if((1<<h&o)==0)continue;let f=s[h],c=this.tokens[h];if(!(i&&!f.fallback)&&((f.contextual||c.start!=e.pos||c.mask!=o||c.context!=l)&&(this.updateCachedToken(c,f,e),c.mask=o,c.context=l),c.lookAhead>c.end+25&&(a=Math.max(c.lookAhead,a)),c.value!=0)){let u=t;if(c.extended>-1&&(t=this.addActions(e,c.extended,c.end,t)),t=this.addActions(e,c.value,c.end,t),!f.extend&&(i=c,t>u))break}}for(;this.actions.length>t;)this.actions.pop();return a&&e.setLookAhead(a),!i&&e.pos==this.stream.end&&(i=new Gi,i.value=e.p.parser.eofTerm,i.start=i.end=e.pos,t=this.addActions(e,i.value,i.end,t)),this.mainToken=i,this.actions}getMainToken(e){if(this.mainToken)return this.mainToken;let t=new Gi,{pos:i,p:n}=e;return t.start=i,t.end=Math.min(i+1,n.stream.end),t.value=i==n.stream.end?n.parser.eofTerm:0,t}updateCachedToken(e,t,i){let n=this.stream.clipPos(i.pos);if(t.token(this.stream.reset(n,e),i),e.value>-1){let{parser:s}=i.p;for(let o=0;o<s.specialized.length;o++)if(s.specialized[o]==e.value){let l=s.specializers[o](this.stream.read(e.start,e.end),i);if(l>=0&&i.p.parser.dialect.allows(l>>1)){(l&1)==0?e.value=l>>1:e.extended=l>>1;break}}}else e.value=0,e.end=this.stream.clipPos(n+1)}putAction(e,t,i,n){for(let s=0;s<n;s+=3)if(this.actions[s]==e)return n;return this.actions[n++]=e,this.actions[n++]=t,this.actions[n++]=i,n}addActions(e,t,i,n){let{state:s}=e,{parser:o}=e.p,{data:l}=o;for(let a=0;a<2;a++)for(let h=o.stateSlot(s,a?2:1);;h+=3){if(l[h]==65535)if(l[h+1]==1)h=Ue(l,h+2);else{n==0&&l[h+1]==2&&(n=this.putAction(Ue(l,h+2),t,i,n));break}l[h]==t&&(n=this.putAction(Ue(l,h+1),t,i,n))}return n}}class yd{constructor(e,t,i,n){this.parser=e,this.input=t,this.ranges=n,this.recovering=0,this.nextStackID=9812,this.minStackPos=0,this.reused=[],this.stoppedAt=null,this.lastBigReductionStart=-1,this.lastBigReductionSize=0,this.bigReductionCount=0,this.stream=new Qd(t,n),this.tokens=new xd(e,this.stream),this.topTerm=e.top[1];let{from:s}=n[0];this.stacks=[cn.start(this,e.top[0],s)],this.fragments=i.length&&this.stream.end-s>e.bufferLength*4?new Sd(i,e.nodeSet):null}get parsedPos(){return this.minStackPos}advance(){let e=this.stacks,t=this.minStackPos,i=this.stacks=[],n,s;if(this.bigReductionCount>300&&e.length==1){let[o]=e;for(;o.forceReduce()&&o.stack.length&&o.stack[o.stack.length-2]>=this.lastBigReductionStart;);this.bigReductionCount=this.lastBigReductionSize=0}for(let o=0;o<e.length;o++){let l=e[o];for(;;){if(this.tokens.mainToken=null,l.pos>t)i.push(l);else{if(this.advanceStack(l,i,e))continue;{n||(n=[],s=[]),n.push(l);let a=this.tokens.getMainToken(l);s.push(a.value,a.end)}}break}}if(!i.length){let o=n&&$d(n);if(o)return pe&&console.log("Finish with "+this.stackID(o)),this.stackToTree(o);if(this.parser.strict)throw pe&&n&&console.log("Stuck with token "+(this.tokens.mainToken?this.parser.getName(this.tokens.mainToken.value):"none")),new SyntaxError("No parse at "+t);this.recovering||(this.recovering=5)}if(this.recovering&&n){let o=this.stoppedAt!=null&&n[0].pos>this.stoppedAt?n[0]:this.runRecovery(n,s,i);if(o)return pe&&console.log("Force-finish "+this.stackID(o)),this.stackToTree(o.forceAll())}if(this.recovering){let o=this.recovering==1?1:this.recovering*3;if(i.length>o)for(i.sort((l,a)=>a.score-l.score);i.length>o;)i.pop();i.some(l=>l.reducePos>t)&&this.recovering--}else if(i.length>1){e:for(let o=0;o<i.length-1;o++){let l=i[o];for(let a=o+1;a<i.length;a++){let h=i[a];if(l.sameState(h)||l.buffer.length>500&&h.buffer.length>500)if((l.score-h.score||l.buffer.length-h.buffer.length)>0)i.splice(a--,1);else{i.splice(o--,1);continue e}}}i.length>12&&(i.sort((o,l)=>l.score-o.score),i.splice(12,i.length-12))}this.minStackPos=i[0].pos;for(let o=1;o<i.length;o++)i[o].pos<this.minStackPos&&(this.minStackPos=i[o].pos);return null}stopAt(e){if(this.stoppedAt!=null&&this.stoppedAt<e)throw new RangeError("Can't move stoppedAt forward");this.stoppedAt=e}advanceStack(e,t,i){let n=e.pos,{parser:s}=this,o=pe?this.stackID(e)+" -> ":"";if(this.stoppedAt!=null&&n>this.stoppedAt)return e.forceReduce()?e:null;if(this.fragments){let h=e.curContext&&e.curContext.tracker.strict,f=h?e.curContext.hash:0;for(let c=this.fragments.nodeAt(n);c;){let u=this.parser.nodeSet.types[c.type.id]==c.type?s.getGoto(e.state,c.type.id):-1;if(u>-1&&c.length&&(!h||(c.prop(A.contextHash)||0)==f))return e.useNode(c,u),pe&&console.log(o+this.stackID(e)+` (via reuse of ${s.getName(c.type.id)})`),!0;if(!(c instanceof V)||c.children.length==0||c.positions[0]>0)break;let O=c.children[0];if(O instanceof V&&c.positions[0]==0)c=O;else break}}let l=s.stateSlot(e.state,4);if(l>0)return e.reduce(l),pe&&console.log(o+this.stackID(e)+` (via always-reduce ${s.getName(l&65535)})`),!0;if(e.stack.length>=8400)for(;e.stack.length>6e3&&e.forceReduce(););let a=this.tokens.getActions(e);for(let h=0;h<a.length;){let f=a[h++],c=a[h++],u=a[h++],O=h==a.length||!i,d=O?e:e.split(),p=this.tokens.mainToken;if(d.apply(f,c,p?p.start:d.pos,u),pe&&console.log(o+this.stackID(d)+` (via ${(f&65536)==0?"shift":`reduce of ${s.getName(f&65535)}`} for ${s.getName(c)} @ ${n}${d==e?"":", split"})`),O)return!0;d.pos>n?t.push(d):i.push(d)}return!1}advanceFully(e,t){let i=e.pos;for(;;){if(!this.advanceStack(e,null,null))return!1;if(e.pos>i)return Uo(e,t),!0}}runRecovery(e,t,i){let n=null,s=!1;for(let o=0;o<e.length;o++){let l=e[o],a=t[o<<1],h=t[(o<<1)+1],f=pe?this.stackID(l)+" -> ":"";if(l.deadEnd&&(s||(s=!0,l.restart(),pe&&console.log(f+this.stackID(l)+" (restarted)"),this.advanceFully(l,i))))continue;let c=l.split(),u=f;for(let O=0;O<10&&c.forceReduce()&&(pe&&console.log(u+this.stackID(c)+" (via force-reduce)"),!this.advanceFully(c,i));O++)pe&&(u=this.stackID(c)+" -> ");for(let O of l.recoverByInsert(a))pe&&console.log(f+this.stackID(O)+" (via recover-insert)"),this.advanceFully(O,i);this.stream.end>l.pos?(h==l.pos&&(h++,a=0),l.recoverByDelete(a,h),pe&&console.log(f+this.stackID(l)+` (via recover-delete ${this.parser.getName(a)})`),Uo(l,i)):(!n||n.score<c.score)&&(n=c)}return n}stackToTree(e){return e.close(),V.build({buffer:un.create(e),nodeSet:this.parser.nodeSet,topID:this.topTerm,maxBufferLength:this.parser.bufferLength,reused:this.reused,start:this.ranges[0].from,length:e.pos-this.ranges[0].from,minRepeatType:this.parser.minRepeatTerm})}stackID(e){let t=(er||(er=new WeakMap)).get(e);return t||er.set(e,t=String.fromCodePoint(this.nextStackID++)),t+e}}function Uo(r,e){for(let t=0;t<e.length;t++){let i=e[t];if(i.pos==r.pos&&i.sameState(r)){e[t].score<r.score&&(e[t]=r);return}}e.push(r)}class kd{constructor(e,t,i){this.source=e,this.flags=t,this.disabled=i}allows(e){return!this.disabled||this.disabled[e]==0}}const tr=r=>r;class wd{constructor(e){this.start=e.start,this.shift=e.shift||tr,this.reduce=e.reduce||tr,this.reuse=e.reuse||tr,this.hash=e.hash||(()=>0),this.strict=e.strict!==!1}}class On extends da{constructor(e){if(super(),this.wrappers=[],e.version!=14)throw new RangeError(`Parser version (${e.version}) doesn't match runtime version (14)`);let t=e.nodeNames.split(" ");this.minRepeatTerm=t.length;for(let l=0;l<e.repeatNodeCount;l++)t.push("");let i=Object.keys(e.topRules).map(l=>e.topRules[l][1]),n=[];for(let l=0;l<t.length;l++)n.push([]);function s(l,a,h){n[l].push([a,a.deserialize(String(h))])}if(e.nodeProps)for(let l of e.nodeProps){let a=l[0];typeof a=="string"&&(a=A[a]);for(let h=1;h<l.length;){let f=l[h++];if(f>=0)s(f,a,l[h++]);else{let c=l[h+-f];for(let u=-f;u>0;u--)s(l[h++],a,c);h++}}}this.nodeSet=new as(t.map((l,a)=>de.define({name:a>=this.minRepeatTerm?void 0:l,id:a,props:n[a],top:i.indexOf(a)>-1,error:a==0,skipped:e.skippedNodes&&e.skippedNodes.indexOf(a)>-1}))),e.propSources&&(this.nodeSet=this.nodeSet.extend(...e.propSources)),this.strict=!1,this.bufferLength=fa;let o=Kt(e.tokenData);this.context=e.context,this.specializerSpecs=e.specialized||[],this.specialized=new Uint16Array(this.specializerSpecs.length);for(let l=0;l<this.specializerSpecs.length;l++)this.specialized[l]=this.specializerSpecs[l].term;this.specializers=this.specializerSpecs.map(Bo),this.states=Kt(e.states,Uint32Array),this.data=Kt(e.stateData),this.goto=Kt(e.goto),this.maxTerm=e.maxTerm,this.tokenizers=e.tokenizers.map(l=>typeof l=="number"?new Ct(o,l):l),this.topRules=e.topRules,this.dialects=e.dialects||{},this.dynamicPrecedences=e.dynamicPrecedences||null,this.tokenPrecTable=e.tokenPrec,this.termNames=e.termNames||null,this.maxNode=this.nodeSet.types.length-1,this.dialect=this.parseDialect(),this.top=this.topRules[Object.keys(this.topRules)[0]]}createParse(e,t,i){let n=new yd(this,e,t,i);for(let s of this.wrappers)n=s(n,e,t,i);return n}getGoto(e,t,i=!1){let n=this.goto;if(t>=n[0])return-1;for(let s=n[t+1];;){let o=n[s++],l=o&1,a=n[s++];if(l&&i)return a;for(let h=s+(o>>1);s<h;s++)if(n[s]==e)return a;

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