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dt&&t.side==this.side&&this.widget.constructor==t.widget.constructor?(this.widget.compare(t.widget)||this.markDirty(!0),this.dom&&!this.prevWidget&&(this.prevWidget=this.widget),this.widget=t.widget,this.length=t.length,!0):!1}ignoreMutation(){return!0}ignoreEvent(t){return this.widget.ignoreEvent(t)}get overrideDOMText(){if(this.length==0)return _.empty;let t=this;for(;t.parent;)t=t.parent;let{view:e}=t,i=e&&e.state.doc,s=this.posAtStart;return i?i.slice(s,s+this.length):_.empty}domAtPos(t){return(this.length?t==0:this.side>0)?z.before(this.dom):z.after(this.dom,t==this.length)}domBoundsAround(){return null}coordsAt(t,e){let i=this.widget.coordsAt(this.dom,t,e);if(i)return i;let s=this.dom.getClientRects(),o=null;if(!s.length)return null;let r=this.side?this.side<0:t>0;for(let l=r?s.length-1:0;o=s[l],!(t>0?l==0:l==s.length-1||o.top<o.bottom);l+=r?-1:1);return zt(o,!r)}get isEditable(){return!1}get isWidget(){return!0}get isHidden(){return 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T{constructor(t){let{start:e,end:i}=rs(t);super(e?-1:5e8,i?1:-6e8,null,t),this.tagName=t.tagName||"span",this.class=t.class||"",this.attrs=t.attributes||null}eq(t){var e,i;return this==t||t instanceof Jt&&this.tagName==t.tagName&&(this.class||((e=this.attrs)===null||e===void 0?void 0:e.class))==(t.class||((i=t.attrs)===null||i===void 0?void 0:i.class))&&he(this.attrs,t.attrs,"class")}range(t,e=t){if(t>=e)throw new RangeError("Mark decorations may not be empty");return super.range(t,e)}}Jt.prototype.point=!1;class Zt extends T{constructor(t){super(-2e8,-2e8,null,t)}eq(t){return t instanceof Zt&&this.spec.class==t.spec.class&&he(this.spec.attributes,t.spec.attributes)}range(t,e=t){if(e!=t)throw new RangeError("Line decoration ranges must be zero-length");return super.range(t,e)}}Zt.prototype.mapMode=St.TrackBefore,Zt.prototype.point=!0;class ct extends T{constructor(t,e,i,s,o,r){super(e,i,o,t),this.block=s,this.isReplace=r,this.mapMode=s?e<=0?St.TrackBefore:St.TrackAfter:St.TrackDel}get 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0,this.dom=null)}setDeco(t){he(this.attrs,t)||(this.dom&&(this.prevAttrs=this.attrs,this.markDirty()),this.attrs=t)}append(t,e){ss(this,t,e)}addLineDeco(t){let e=t.spec.attributes,i=t.spec.class;e&&(this.attrs=Xe(e,this.attrs||{})),i&&(this.attrs=Xe({class:i},this.attrs||{}))}domAtPos(t){return is(this,t)}reuseDOM(t){t.nodeName=="DIV"&&(this.setDOM(t),this.flags|=6)}sync(t,e){var i;this.dom?this.flags&4&&(ji(this.dom),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0):(this.setDOM(document.createElement("div")),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0),this.prevAttrs!==void 0&&(Ge(this.dom,this.prevAttrs,this.attrs),this.dom.classList.add("cm-line"),this.prevAttrs=void 0),super.sync(t,e);let s=this.dom.lastChild;for(;s&&O.get(s)instanceof ot;)s=s.lastChild;if(!s||!this.length||s.nodeName!="BR"&&((i=O.get(s))===null||i===void 0?void 0:i.isEditable)==!1&&(!y.ios||!this.children.some(o=>o instanceof U))){let o=document.createElement("BR");o.cmIgnore=!0,this.dom.appendChild(o)}}measureTextSize(){if(this.children.length==0||this.length>20)return null;let t=0,e;for(let i of this.children){if(!(i instanceof U)||/[^ -~]/.test(i.text))return null;let s=kt(i.dom);if(s.length!=1)return null;t+=s[0].width,e=s[0].height}return t?{lineHeight:this.dom.getBoundingClientRect().height,charWidth:t/this.length,textHeight:e}:null}coordsAt(t,e){let i=ns(this,t,e);if(!this.children.length&&i&&this.parent){let{heightOracle:s}=this.parent.view.viewState,o=i.bottom-i.top;if(Math.abs(o-s.lineHeight)<2&&s.textHeight<o){let r=(o-s.textHeight)/2;return{top:i.top+r,bottom:i.bottom-r,left:i.left,right:i.left}}}return i}become(t){return t instanceof B&&this.children.length==0&&t.children.length==0&&he(this.attrs,t.attrs)&&this.breakAfter==t.breakAfter}covers(){return!0}static find(t,e){for(let i=0,s=0;i<t.children.length;i++){let o=t.children[i],r=s+o.length;if(r>=e){if(o instanceof B)return o;if(r>e)break}s=r+o.breakAfter}return null}}class rt extends O{constructor(t,e,i){super(),this.widget=t,this.length=e,this.deco=i,this.breakAfter=0,this.prevWidget=null}merge(t,e,i,s,o,r){return i&&(!(i instanceof rt)||!this.widget.compare(i.widget)||t>0&&o<=0||e<this.length&&r<=0)?!1:(this.length=t+(i?i.length:0)+(this.length-e),!0)}domAtPos(t){return t==0?z.before(this.dom):z.after(this.dom,t==this.length)}split(t){let e=this.length-t;this.length=t;let i=new rt(this.widget,e,this.deco);return i.breakAfter=this.breakAfter,i}get children(){return Ke}sync(t){(!this.dom||!this.widget.updateDOM(this.dom,t))&&(this.dom&&this.prevWidget&&this.prevWidget.destroy(this.dom),this.prevWidget=null,this.setDOM(this.widget.toDOM(t)),this.widget.editable||(this.dom.contentEditable="false"))}get overrideDOMText(){return this.parent?this.parent.view.state.doc.slice(this.posAtStart,this.posAtEnd):_.empty}domBoundsAround(){return null}become(t){return t instanceof rt&&t.widget.constructor==this.widget.constructor?(t.widget.compare(this.widget)||this.markDirty(!0),this.dom&&!this.prevWidget&&(this.prevWidget=this.widget),this.widget=t.widget,this.length=t.length,this.deco=t.deco,this.breakAfter=t.breakAfter,!0):!1}ignoreMutation(){return!0}ignoreEvent(t){return this.widget.ignoreEvent(t)}get isEditable(){return!1}get isWidget(){return!0}coordsAt(t,e){let i=this.widget.coordsAt(this.dom,t,e);return i||(this.widget instanceof $e?null:zt(this.dom.getBoundingClientRect(),this.length?t==0:e<=0))}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}covers(t){let{startSide:e,endSide:i}=this.deco;return e==i?!1:t<0?e<0:i>0}}class $e extends bt{constructor(t){super(),this.height=t}toDOM(){let t=document.createElement("div");return t.className="cm-gap",this.updateDOM(t),t}eq(t){return t.height==this.height}updateDOM(t){return t.style.height=this.height+"px",!0}get editable(){return!0}get estimatedHeight(){return this.height}ignoreEvent(){return!1}}class te{constructor(t,e,i,s){this.doc=t,this.pos=e,this.end=i,this.disallowBlockEffectsFor=s,this.content=[],this.curLine=null,this.breakAtStart=0,this.pendingBuffer=0,this.bufferMarks=[],this.atCursorPos=!0,this.openStart=-1,this.openEnd=-1,this.text="",this.textOff=0,this.cursor=t.iter(),this.skip=e}posCovered(){if(this.content.length==0)return!this.breakAtStart&&this.doc.lineAt(this.pos).from!=this.pos;let t=this.content[this.content.length-1];return!(t.breakAfter||t instanceof rt&&t.deco.endSide<0)}getLine(){return this.curLine||(this.content.push(this.curLine=new B),this.atCursorPos=!0),this.curLine}flushBuffer(t=this.bufferMarks){this.pendingBuffer&&(this.curLine.append(fe(new Bt(-1),t),t.length),this.pendingBuffer=0)}addBlockWidget(t){this.flushBuffer(),this.curLine=null,this.content.push(t)}finish(t){this.pendingBuffer&&t<=this.bufferMarks.length?this.flushBuffer():this.pendingBuffer=0,!this.posCovered()&&!(t&&this.content.length&&this.content[this.content.length-1]instanceof rt)&&this.getLine()}buildText(t,e,i){for(;t>0;){if(this.textOff==this.text.length){let{value:r,lineBreak:l,done:h}=this.cursor.next(this.skip);if(this.skip=0,h)throw new Error("Ran out of text content when drawing inline views");if(l){this.posCovered()||this.getLine(),this.content.length?this.content[this.content.length-1].breakAfter=1:this.breakAtStart=1,this.flushBuffer(),this.curLine=null,this.atCursorPos=!0,t--;continue}else this.text=r,this.textOff=0}let s=Math.min(this.text.length-this.textOff,t),o=Math.min(s,512);this.flushBuffer(e.slice(e.length-i)),this.getLine().append(fe(new U(this.text.slice(this.textOff,this.textOff+o)),e),i),this.atCursorPos=!0,this.textOff+=o,t-=o,i=s<=o?0:e.length}}span(t,e,i,s){this.buildText(e-t,i,s),this.pos=e,this.openStart<0&&(this.openStart=s)}point(t,e,i,s,o,r){if(this.disallowBlockEffectsFor[r]&&i instanceof ct){if(i.block)throw new RangeError("Block decorations may not be specified via plugins");if(e>this.doc.lineAt(this.pos).to)throw new RangeError("Decorations that replace line breaks may not be specified via plugins")}let l=e-t;if(i instanceof ct)if(i.block)i.startSide>0&&!this.posCovered()&&this.getLine(),this.addBlockWidget(new rt(i.widget||Ot.block,l,i));else{let h=dt.create(i.widget||Ot.inline,l,l?0:i.startSide),f=this.atCursorPos&&!h.isEditable&&o<=s.length&&(t<e||i.startSide>0),a=!h.isEditable&&(t<e||o>s.length||i.startSide<=0),c=this.getLine();this.pendingBuffer==2&&!f&&!h.isEditable&&(this.pendingBuffer=0),this.flushBuffer(s),f&&(c.append(fe(new 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c&&a==f&&c.level+(s?0:1)<h.level?k.cursor(c.side(!s,e)+n.from,c.forward(s,e)?1:-1,c.level):k.cursor(a+n.from,h.forward(s,e)?-1:1,h.level)}function Mo(n,t,e){for(let i=t;i<e;i++){let s=hs(n.charCodeAt(i));if(s==1)return yt;if(s==2||s==4)return Ue}return yt}const ps=M.define(),gs=M.define(),ms=M.define(),bs=M.define(),ti=M.define(),ys=M.define(),ws=M.define(),ei=M.define(),ii=M.define(),xs=M.define({combine:n=>n.some(t=>t)}),Ss=M.define({combine:n=>n.some(t=>t)}),vs=M.define();class Pt{constructor(t,e="nearest",i="nearest",s=5,o=5,r=!1){this.range=t,this.y=e,this.x=i,this.yMargin=s,this.xMargin=o,this.isSnapshot=r}map(t){return t.empty?this:new Pt(this.range.map(t),this.y,this.x,this.yMargin,this.xMargin,this.isSnapshot)}clip(t){return this.range.to<=t.doc.length?this:new Pt(k.cursor(t.doc.length),this.y,this.x,this.yMargin,this.xMargin,this.isSnapshot)}}const ce=et.define({map:(n,t)=>n.map(t)}),Cs=et.define();function X(n,t,e){let i=n.facet(bs);i.length?i[0](t):window.onerror&&window.onerror(String(t),e,void 0,void 0,t)||(e?console.error(e+":",t):console.error(t))}const st=M.define({combine:n=>n.length?n[0]:!0});let ko=0;const Tt=M.define({combine(n){return n.filter((t,e)=>{for(let i=0;i<e;i++)if(n[i].plugin==t.plugin)return!1;return!0})}});class P{constructor(t,e,i,s,o){this.id=t,this.create=e,this.domEventHandlers=i,this.domEventObservers=s,this.baseExtensions=o(this),this.extension=this.baseExtensions.concat(Tt.of({plugin:this,arg:void 0}))}of(t){return this.baseExtensions.concat(Tt.of({plugin:this,arg:t}))}static define(t,e){const{eventHandlers:i,eventObservers:s,provide:o,decorations:r}=e||{};return new P(ko++,t,i,s,l=>{let h=[];return r&&h.push(It.of(f=>{let a=f.plugin(l);return a?r(a):T.none})),o&&h.push(o(l)),h})}static fromClass(t,e){return P.define((i,s)=>new t(i,s),e)}}class si{constructor(t){this.spec=t,this.mustUpdate=null,this.value=null}get plugin(){return this.spec&&this.spec.plugin}update(t){if(this.value){if(this.mustUpdate){let e=this.mustUpdate;if(this.mustUpdate=null,this.value.update)try{this.value.update(e)}catch(i){if(X(e.state,i,"CodeMirror plugin crashed"),this.value.destroy)try{this.value.destroy()}catch{}this.deactivate()}}}else if(this.spec)try{this.value=this.spec.plugin.create(t,this.spec.arg)}catch(e){X(t.state,e,"CodeMirror plugin crashed"),this.deactivate()}return this}destroy(t){var e;if(!((e=this.value)===null||e===void 0)&&e.destroy)try{this.value.destroy()}catch(i){X(t.state,i,"CodeMirror plugin crashed")}}deactivate(){this.spec=this.value=null}}const Ms=M.define(),de=M.define(),It=M.define(),ks=M.define(),Kt=M.define(),As=M.define();function Ds(n,t){let e=n.state.facet(As);if(!e.length)return e;let i=e.map(o=>o instanceof Function?o(n):o),s=[];return F.spans(i,t.from,t.to,{point(){},span(o,r,l,h){let f=o-t.from,a=r-t.from,c=s;for(let d=l.length-1;d>=0;d--,h--){let u=l[d].spec.bidiIsolate,p;if(u==null&&(u=Mo(t.text,f,a)),h>0&&c.length&&(p=c[c.length-1]).to==f&&p.direction==u)p.to=a,c=p.inner;else{let g={from:f,to:a,direction:u,inner:[]};c.push(g),c=g.inner}}}}),s}const Os=M.define();function ni(n){let t=0,e=0,i=0,s=0;for(let o of n.state.facet(Os)){let r=o(n);r&&(r.left!=null&&(t=Math.max(t,r.left)),r.right!=null&&(e=Math.max(e,r.right)),r.top!=null&&(i=Math.max(i,r.top)),r.bottom!=null&&(s=Math.max(s,r.bottom)))}return{left:t,right:e,top:i,bottom:s}}const qt=M.define();class j{constructor(t,e,i,s){this.fromA=t,this.toA=e,this.fromB=i,this.toB=s}join(t){return new j(Math.min(this.fromA,t.fromA),Math.max(this.toA,t.toA),Math.min(this.fromB,t.fromB),Math.max(this.toB,t.toB))}addToSet(t){let e=t.length,i=this;for(;e>0;e--){let s=t[e-1];if(!(s.fromA>i.toA)){if(s.toA<i.fromA)break;i=i.join(s),t.splice(e-1,1)}}return t.splice(e,0,i),t}static extendWithRanges(t,e){if(e.length==0)return t;let i=[];for(let s=0,o=0,r=0,l=0;;s++){let h=s==t.length?null:t[s],f=r-l,a=h?h.fromB:1e9;for(;o<e.length&&e[o]<a;){let c=e[o],d=e[o+1],u=Math.max(l,c),p=Math.min(a,d);if(u<=p&&new j(u+f,p+f,u,p).addToSet(i),d>a)break;o+=2}if(!h)return i;new j(h.fromA,h.toA,h.fromB,h.toB).addToSet(i),r=h.toA,l=h.toB}}}class ee{constructor(t,e,i){this.view=t,this.state=e,this.transactions=i,this.flags=0,this.startState=t.state,this.changes=Bi.empty(this.startState.doc.length);for(let o of i)this.changes=this.changes.compose(o.changes);let s=[];this.changes.iterChangedRanges((o,r,l,h)=>s.push(new j(o,r,l,h))),this.changedRanges=s}static create(t,e,i){return new ee(t,e,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(t=>t.selection)}get empty(){return this.flags==0&&this.transactions.length==0}}class Ts extends O{get length(){return this.view.state.doc.length}constructor(t){super(),this.view=t,this.decorations=[],this.dynamicDecorationMap=[!1],this.domChanged=null,this.hasComposition=null,this.markedForComposition=new Set,this.editContextFormatting=T.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.setDOM(t.contentDOM),this.children=[new B],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new j(0,0,0,t.state.doc.length)],0,null)}update(t){var e;let i=t.changedRanges;this.minWidth>0&&i.length&&(i.every(({fromA:f,toA:a})=>a<this.minWidthFrom||f>this.minWidthTo)?(this.minWidthFrom=t.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=t.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0),this.updateEditContextFormatting(t);let s=-1;this.view.inputState.composing>=0&&!this.view.observer.editContext&&(!((e=this.domChanged)===null||e===void 0)&&e.newSel?s=this.domChanged.newSel.head:!Lo(t.changes,this.hasComposition)&&!t.selectionSet&&(s=t.state.selection.main.head));let o=s>-1?Do(this.view,t.changes,s):null;if(this.domChanged=null,this.hasComposition){this.markedForComposition.clear();let{from:f,to:a}=this.hasComposition;i=new j(f,a,t.changes.mapPos(f,-1),t.changes.mapPos(a,1)).addToSet(i.slice())}this.hasComposition=o?{from:o.range.fromB,to:o.range.toB}:null,(y.ie||y.chrome)&&!o&&t&&t.state.doc.lines!=t.startState.doc.lines&&(this.forceSelection=!0);let r=this.decorations,l=this.updateDeco(),h=Ro(r,l,t.changes);return i=j.extendWithRanges(i,h),!(this.flags&7)&&i.length==0?!1:(this.updateInner(i,t.startState.doc.length,o),t.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(t,e,i){this.view.viewState.mustMeasureContent=!0,this.updateChildren(t,e,i);let{observer:s}=this.view;s.ignore(()=>{this.dom.style.height=this.view.viewState.contentHeight/this.view.scaleY+"px",this.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let r=y.chrome||y.ios?{node:s.selectionRange.focusNode,written:!1}:void 0;this.sync(this.view,r),this.flags&=-8,r&&(r.written||s.selectionRange.focusNode!=r.node)&&(this.forceSelection=!0),this.dom.style.height=""}),this.markedForComposition.forEach(r=>r.flags&=-9);let o=[];if(this.view.viewport.from||this.view.viewport.to<this.view.state.doc.length)for(let r of this.children)r instanceof rt&&r.widget instanceof $e&&o.push(r.dom);s.updateGaps(o)}updateChildren(t,e,i){let s=i?i.range.addToSet(t.slice()):t,o=this.childCursor(e);for(let r=s.length-1;;r--){let l=r>=0?s[r]:null;if(!l)break;let{fromA:h,toA:f,fromB:a,toB:c}=l,d,u,p,g;if(i&&i.range.fromB<c&&i.range.toB>a){let x=te.build(this.view.state.doc,a,i.range.fromB,this.decorations,this.dynamicDecorationMap),v=te.build(this.view.state.doc,i.range.toB,c,this.decorations,this.dynamicDecorationMap);u=x.breakAtStart,p=x.openStart,g=v.openEnd;let C=this.compositionView(i);v.breakAtStart?C.breakAfter=1:v.content.length&&C.merge(C.length,C.length,v.content[0],!1,v.openStart,0)&&(C.breakAfter=v.content[0].breakAfter,v.content.shift()),x.content.length&&C.merge(0,0,x.content[x.content.length-1],!0,0,x.openEnd)&&x.content.pop(),d=x.content.concat(C).concat(v.content)}else({content:d,breakAtStart:u,openStart:p,openEnd:g}=te.build(this.view.state.doc,a,c,this.decorations,this.dynamicDecorationMap));let{i:m,off:b}=o.findPos(f,1),{i:w,off:S}=o.findPos(h,-1);Ui(this,w,S,m,b,d,u,p,g)}i&&this.fixCompositionDOM(i)}updateEditContextFormatting(t){this.editContextFormatting=this.editContextFormatting.map(t.changes);for(let e of t.transactions)for(let i of e.effects)i.is(Cs)&&(this.editContextFormatting=i.value)}compositionView(t){let e=new U(t.text.nodeValue);e.flags|=8;for(let{deco:s}of t.marks)e=new ot(s,[e],e.length);let i=new B;return i.append(e,0),i}fixCompositionDOM(t){let e=(o,r)=>{r.flags|=8|(r.children.some(h=>h.flags&7)?1:0),this.markedForComposition.add(r);let l=O.get(o);l&&l!=r&&(l.dom=null),r.setDOM(o)},i=this.childPos(t.range.fromB,1),s=this.children[i.i];e(t.line,s);for(let o=t.marks.length-1;o>=-1;o--)i=s.childPos(i.off,1),s=s.children[i.i],e(o>=0?t.marks[o].node:t.text,s)}updateSelection(t=!1,e=!1){(t||!this.view.observer.selectionRange.focusNode)&&this.view.observer.readSelectionRange();let i=this.view.root.activeElement,s=i==this.dom,o=!s&&!(this.view.state.facet(st)||this.dom.tabIndex>-1)&&oe(this.dom,this.view.observer.selectionRange)&&!(i&&this.dom.contains(i));if(!(s||e||o))return;let r=this.forceSelection;this.forceSelection=!1;let l=this.view.state.selection.main,h=this.moveToLine(this.domAtPos(l.anchor)),f=l.empty?h:this.moveToLine(this.domAtPos(l.head));if(y.gecko&&l.empty&&!this.hasComposition&&Ao(h)){let c=document.createTextNode("");this.view.observer.ignore(()=>h.node.insertBefore(c,h.node.childNodes[h.offset]||null)),h=f=new z(c,0),r=!0}let a=this.view.observer.selectionRange;(r||!a.focusNode||(!Wt(h.node,h.offset,a.anchorNode,a.anchorOffset)||!Wt(f.node,f.offset,a.focusNode,a.focusOffset))&&!this.suppressWidgetCursorChange(a,l))&&(this.view.observer.ignore(()=>{y.android&&y.chrome&&this.dom.contains(a.focusNode)&&Eo(a.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let c=Ft(this.view.root);if(c)if(l.empty){if(y.gecko){let d=Oo(h.node,h.offset);if(d&&d!=3){let u=(d==1?Yi:Xi)(h.node,h.offset);u&&(h=new z(u.node,u.offset))}}c.collapse(h.node,h.offset),l.bidiLevel!=null&&c.caretBidiLevel!==void 0&&(c.caretBidiLevel=l.bidiLevel)}else if(c.extend){c.collapse(h.node,h.offset);try{c.extend(f.node,f.offset)}catch{}}else{let d=document.createRange();l.anchor>l.head&&([h,f]=[f,h]),d.setEnd(f.node,f.offset),d.setStart(h.node,h.offset),c.removeAllRanges(),c.addRange(d)}o&&this.view.root.activeElement==this.dom&&(this.dom.blur(),i&&i.focus())}),this.view.observer.setSelectionRange(h,f)),this.impreciseAnchor=h.precise?null:new z(a.anchorNode,a.anchorOffset),this.impreciseHead=f.precise?null:new z(a.focusNode,a.focusOffset)}suppressWidgetCursorChange(t,e){return this.hasComposition&&e.empty&&Wt(t.focusNode,t.focusOffset,t.anchorNode,t.anchorOffset)&&this.posFromDOM(t.focusNode,t.focusOffset)==e.head}enforceCursorAssoc(){if(this.hasComposition)return;let{view:t}=this,e=t.state.selection.main,i=Ft(t.root),{anchorNode:s,anchorOffset:o}=t.observer.selectionRange;if(!i||!e.empty||!e.assoc||!i.modify)return;let r=B.find(this,e.head);if(!r)return;let l=r.posAtStart;if(e.head==l||e.head==l+r.length)return;let h=this.coordsAt(e.head,-1),f=this.coordsAt(e.head,1);if(!h||!f||h.bottom>f.top)return;let a=this.domAtPos(e.head+e.assoc);i.collapse(a.node,a.offset),i.modify("move",e.assoc<0?"forward":"backward","lineboundary"),t.observer.readSelectionRange();let c=t.observer.selectionRange;t.docView.posFromDOM(c.anchorNode,c.anchorOffset)!=e.from&&i.collapse(s,o)}moveToLine(t){let e=this.dom,i;if(t.node!=e)return t;for(let s=t.offset;!i&&s<e.childNodes.length;s++){let o=O.get(e.childNodes[s]);o instanceof B&&(i=o.domAtPos(0))}for(let s=t.offset-1;!i&&s>=0;s--){let o=O.get(e.childNodes[s]);o instanceof B&&(i=o.domAtPos(o.length))}return i?new z(i.node,i.offset,!0):t}nearest(t){for(let e=t;e;){let i=O.get(e);if(i&&i.rootView==this)return i;e=e.parentNode}return null}posFromDOM(t,e){let i=this.nearest(t);if(!i)throw new RangeError("Trying to find position for a DOM position outside of the document");return i.localPosFromDOM(t,e)+i.posAtStart}domAtPos(t){let{i:e,off:i}=this.childCursor().findPos(t,-1);for(;e<this.children.length-1;){let s=this.children[e];if(i<s.length||s instanceof B)break;e++,i=0}return this.children[e].domAtPos(i)}coordsAt(t,e){let i=null,s=0;for(let o=this.length,r=this.children.length-1;r>=0;r--){let l=this.children[r],h=o-l.breakAfter,f=h-l.length;if(h<t)break;if(f<=t&&(f<t||l.covers(-1))&&(h>t||l.covers(1))&&(!i||l instanceof B&&!(i instanceof B&&e>=0)))i=l,s=f;else if(i&&f==t&&h==t&&l instanceof rt&&Math.abs(e)<2){if(l.deco.startSide<0)break;r&&(i=null)}o=f}return i?i.coordsAt(t-s,e):null}coordsForChar(t){let{i:e,off:i}=this.childPos(t,1),s=this.children[e];if(!(s instanceof B))return null;for(;s.children.length;){let{i:l,off:h}=s.childPos(i,1);for(;;l++){if(l==s.children.length)return null;if((s=s.children[l]).length)break}i=h}if(!(s instanceof U))return null;let o=vt(s.text,i);if(o==i)return null;let r=mt(s.dom,i,o).getClientRects();for(let l=0;l<r.length;l++){let h=r[l];if(l==r.length-1||h.top<h.bottom&&h.left<h.right)return h}return null}measureVisibleLineHeights(t){let e=[],{from:i,to:s}=t,o=this.view.contentDOM.clientWidth,r=o>Math.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,l=-1,h=this.view.textDirection==L.LTR;for(let f=0,a=0;a<this.children.length;a++){let c=this.children[a],d=f+c.length;if(d>s)break;if(f>=i){let u=c.dom.getBoundingClientRect();if(e.push(u.height),r){let p=c.dom.lastChild,g=p?kt(p):[];if(g.length){let m=g[g.length-1],b=h?m.right-u.left:u.right-m.left;b>l&&(l=b,this.minWidth=o,this.minWidthFrom=f,this.minWidthTo=d)}}}f=d+c.breakAfter}return e}textDirectionAt(t){let{i:e}=this.childPos(t,1);return getComputedStyle(this.children[e].dom).direction=="rtl"?L.RTL:L.LTR}measureTextSize(){for(let o of this.children)if(o instanceof B){let r=o.measureTextSize();if(r)return r}let t=document.createElement("div"),e,i,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.dom.appendChild(t);let o=kt(t.firstChild)[0];e=t.getBoundingClientRect().height,i=o?o.width/27:7,s=o?o.height:e,t.remove()}),{lineHeight:e,charWidth:i,textHeight:s}}childCursor(t=this.length){let e=this.children.length;return e&&(t-=this.children[--e].length),new $i(this.children,t,e)}computeBlockGapDeco(){let t=[],e=this.view.viewState;for(let i=0,s=0;;s++){let o=s==e.viewports.length?null:e.viewports[s],r=o?o.from-1:this.length;if(r>i){let l=(e.lineBlockAt(r).bottom-e.lineBlockAt(i).top)/this.view.scaleY;t.push(T.replace({widget:new $e(l),block:!0,inclusive:!0,isBlockGap:!0}).range(i,r))}if(!o)break;i=o.to+1}return T.set(t)}updateDeco(){let t=1,e=this.view.state.facet(It).map(o=>(this.dynamicDecorationMap[t++]=typeof o=="function")?o(this.view):o),i=!1,s=this.view.state.facet(ks).map((o,r)=>{let l=typeof o=="function";return l&&(i=!0),l?o(this.view):o});for(s.length&&(this.dynamicDecorationMap[t++]=i,e.push(F.join(s))),this.decorations=[this.editContextFormatting,...e,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco];t<this.decorations.length;)this.dynamicDecorationMap[t++]=!1;return this.decorations}scrollIntoView(t){if(t.isSnapshot){let f=this.view.viewState.lineBlockAt(t.range.head);this.view.scrollDOM.scrollTop=f.top-t.yMargin,this.view.scrollDOM.scrollLeft=t.xMargin;return}for(let f of this.view.state.facet(vs))try{if(f(this.view,t.range,t))return!0}catch(a){X(this.view.state,a,"scroll handler")}let{range:e}=t,i=this.coordsAt(e.head,e.empty?e.assoc:e.head>e.anchor?-1:1),s;if(!i)return;!e.empty&&(s=this.coordsAt(e.anchor,e.anchor>e.head?-1:1))&&(i={left:Math.min(i.left,s.left),top:Math.min(i.top,s.top),right:Math.max(i.right,s.right),bottom:Math.max(i.bottom,s.bottom)});let o=ni(this.view),r={left:i.left-o.left,top:i.top-o.top,right:i.right+o.right,bottom:i.bottom+o.bottom},{offsetWidth:l,offsetHeight:h}=this.view.scrollDOM;oo(this.view.scrollDOM,r,e.head<e.anchor?-1:1,t.x,t.y,Math.max(Math.min(t.xMargin,l),-l),Math.max(Math.min(t.yMargin,h),-h),this.view.textDirection==L.LTR)}}function Ao(n){return n.node.nodeType==1&&n.node.firstChild&&(n.offset==0||n.node.childNodes[n.offset-1].contentEditable=="false")&&(n.offset==n.node.childNodes.length||n.node.childNodes[n.offset].contentEditable=="false")}function Rs(n,t){let e=n.observer.selectionRange;if(!e.focusNode)return null;let i=Yi(e.focusNode,e.focusOffset),s=Xi(e.focusNode,e.focusOffset),o=i||s;if(s&&i&&s.node!=i.node){let l=O.get(s.node);if(!l||l instanceof U&&l.text!=s.node.nodeValue)o=s;else if(n.docView.lastCompositionAfterCursor){let h=O.get(i.node);!h||h instanceof U&&h.text!=i.node.nodeValue||(o=s)}}if(n.docView.lastCompositionAfterCursor=o!=i,!o)return null;let r=t-o.offset;return{from:r,to:r+o.node.nodeValue.length,node:o.node}}function Do(n,t,e){let i=Rs(n,e);if(!i)return null;let{node:s,from:o,to:r}=i,l=s.nodeValue;if(/[\n\r]/.test(l)||n.state.doc.sliceString(i.from,i.to)!=l)return null;let h=t.invertedDesc,f=new j(h.mapPos(o),h.mapPos(r),o,r),a=[];for(let c=s.parentNode;;c=c.parentNode){let d=O.get(c);if(d instanceof ot)a.push({node:c,deco:d.mark});else{if(d instanceof B||c.nodeName=="DIV"&&c.parentNode==n.contentDOM)return{range:f,text:s,marks:a,line:c};if(c!=n.contentDOM)a.push({node:c,deco:new Jt({inclusive:!0,attributes:mo(c),tagName:c.tagName.toLowerCase()})});else return null}}}function Oo(n,t){return n.nodeType!=1?0:(t&&n.childNodes[t-1].contentEditable=="false"?1:0)|(t<n.childNodes.length&&n.childNodes[t].contentEditable=="false"?2:0)}let To=class{constructor(){this.changes=[]}compareRange(t,e){ae(t,e,this.changes)}comparePoint(t,e){ae(t,e,this.changes)}boundChange(t){ae(t,t,this.changes)}};function Ro(n,t,e){let i=new To;return F.compare(n,t,e,i),i.changes}function Eo(n,t){for(let e=n;e&&e!=t;e=e.assignedSlot||e.parentNode)if(e.nodeType==1&&e.contentEditable=="false")return!0;return!1}function Lo(n,t){let e=!1;return t&&n.iterChangedRanges((i,s)=>{i<t.to&&s>t.from&&(e=!0)}),e}function Bo(n,t,e=1){let i=n.charCategorizer(t),s=n.doc.lineAt(t),o=t-s.from;if(s.length==0)return k.cursor(t);o==0?e=1:o==s.length&&(e=-1);let r=o,l=o;e<0?r=vt(s.text,o,!1):l=vt(s.text,o);let h=i(s.text.slice(r,l));for(;r>0;){let f=vt(s.text,r,!1);if(i(s.text.slice(f,r))!=h)break;r=f}for(;l<s.length;){let f=vt(s.text,l);if(i(s.text.slice(l,f))!=h)break;l=f}return k.range(r+s.from,l+s.from)}function Po(n,t){return t.left>n?t.left-n:Math.max(0,n-t.right)}function Ho(n,t){return t.top>n?t.top-n:Math.max(0,n-t.bottom)}function oi(n,t){return n.top<t.bottom-1&&n.bottom>t.top+1}function Es(n,t){return t<n.top?{top:t,left:n.left,right:n.right,bottom:n.bottom}:n}function Ls(n,t){return 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a=h[f];if(a.top==a.bottom)continue;r||(r=t-a.left);let c=(a.top>e?a.top-e:e-a.bottom)-1;if(a.left-1<=t&&a.right+1>=t&&c<o){let d=t>=(a.left+a.right)/2,u=d;if((y.chrome||y.gecko)&&mt(n,l).getBoundingClientRect().left==a.right&&(u=!d),c<=0)return{node:n,offset:l+(u?1:0)};s=l+(u?1:0),o=c}}}return{node:n,offset:s>-1?s:r>0?n.nodeValue.length:0}}function Ps(n,t,e,i=-1){var s,o;let r=n.contentDOM.getBoundingClientRect(),l=r.top+n.viewState.paddingTop,h,{docHeight:f}=n.viewState,{x:a,y:c}=t,d=c-l;if(d<0)return 0;if(d>f)return n.state.doc.length;for(let x=n.viewState.heightOracle.textHeight/2,v=!1;h=n.elementAtHeight(d),h.type!=W.Text;)for(;d=i>0?h.bottom+x:h.top-x,!(d>=0&&d<=f);){if(v)return e?null:0;v=!0,i=-i}c=l+d;let u=h.from;if(u<n.viewport.from)return n.viewport.from==0?0:e?null:Hs(n,r,h,a,c);if(u>n.viewport.to)return n.viewport.to==n.state.doc.length?n.state.doc.length:e?null:Hs(n,r,h,a,c);let p=n.dom.ownerDocument,g=n.root.elementFromPoint?n.root:p,m=g.elementFromPoint(a,c);m&&!n.contentDOM.contains(m)&&(m=null),m||(a=Math.max(r.left+1,Math.min(r.right-1,a)),m=g.elementFromPoint(a,c),m&&!n.contentDOM.contains(m)&&(m=null));let b,w=-1;if(m&&((s=n.docView.nearest(m))===null||s===void 0?void 0:s.isEditable)!=!1){if(p.caretPositionFromPoint){let x=p.caretPositionFromPoint(a,c);x&&({offsetNode:b,offset:w}=x)}else if(p.caretRangeFromPoint){let x=p.caretRangeFromPoint(a,c);x&&({startContainer:b,startOffset:w}=x)}b&&(!n.contentDOM.contains(b)||y.safari&&No(b,w,a)||y.chrome&&Vo(b,w,a))&&(b=void 0),b&&(w=Math.min(Q(b),w))}if(!b||!n.docView.dom.contains(b)){let x=B.find(n.docView,u);if(!x)return d>h.top+h.height/2?h.to:h.from;({node:b,offset:w}=ri(x.dom,a,c))}let S=n.docView.nearest(b);if(!S)return null;if(S.isWidget&&((o=S.dom)===null||o===void 0?void 0:o.nodeType)==1){let x=S.dom.getBoundingClientRect();return 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i=n.nodeType==1?n.getBoundingClientRect():mt(n,0,Math.max(n.nodeValue.length,1)).getBoundingClientRect();return e-i.left>5}function li(n,t,e){let i=n.lineBlockAt(t);if(Array.isArray(i.type)){let s;for(let o of i.type){if(o.from>t)break;if(!(o.to<t)){if(o.from<t&&o.to>t)return o;(!s||o.type==W.Text&&(s.type!=o.type||(e<0?o.from<t:o.to>t)))&&(s=o)}}return s||i}return i}function Fo(n,t,e,i){let s=li(n,t.head,t.assoc||-1),o=!i||s.type!=W.Text||!(n.lineWrapping||s.widgetLineBreaks)?null:n.coordsAtPos(t.assoc<0&&t.head>s.from?t.head-1:t.head);if(o){let r=n.dom.getBoundingClientRect(),l=n.textDirectionAt(s.from),h=n.posAtCoords({x:e==(l==L.LTR)?r.right-1:r.left+1,y:(o.top+o.bottom)/2});if(h!=null)return k.cursor(h,e?-1:1)}return k.cursor(e?s.to:s.from,e?-1:1)}function Vs(n,t,e,i){let s=n.state.doc.lineAt(t.head),o=n.bidiSpans(s),r=n.textDirectionAt(s.from);for(let l=t,h=null;;){let f=us(s,o,r,l,e),a=ds;if(!f){if(s.number==(e?n.state.doc.lines:1))return l;a=`
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h=i||e||(t-o<r-t?-1:1);t=h<0?o:r,i=h}});if(!i)return t}}function Fs(n,t){let e=null;for(let i=0;i<t.ranges.length;i++){let s=t.ranges[i],o=null;if(s.empty){let r=jt(n,s.from,0);r!=s.from&&(o=k.cursor(r,-1))}else{let r=jt(n,s.from,-1),l=jt(n,s.to,1);(r!=s.from||l!=s.to)&&(o=k.range(s.from==s.anchor?r:l,s.from==s.head?r:l))}o&&(e||(e=t.ranges.slice()),e[i]=o)}return e?k.create(e,t.mainIndex):t}function hi(n,t,e){let i=jt(n.state.facet(Kt).map(s=>s(n)),e.from,t.head>e.from?-1:1);return i==e.from?e:k.cursor(i,i<e.from?1:-1)}const _t="\uFFFF";class Io{constructor(t,e){this.points=t,this.text="",this.lineSeparator=e.facet(Nt.lineSeparator)}append(t){this.text+=t}lineBreak(){this.text+=_t}readRange(t,e){if(!t)return this;let i=t.parentNode;for(let s=t;;){this.findPointBefore(i,s);let o=this.text.length;this.readNode(s);let r=s.nextSibling;if(r==e)break;let l=O.get(s),h=O.get(r);(l&&h?l.breakAfter:(l?l.breakAfter:re(s))||re(r)&&(s.nodeName!="BR"||s.cmIgnore)&&this.text.length>o)&&this.lineBreak(),s=r}return this.findPointBefore(i,e),this}readTextNode(t){let e=t.nodeValue;for(let i of this.points)i.node==t&&(i.pos=this.text.length+Math.min(i.offset,e.length));for(let i=0,s=this.lineSeparator?null:/\r\n?|\n/g;;){let o=-1,r=1,l;if(this.lineSeparator?(o=e.indexOf(this.lineSeparator,i),r=this.lineSeparator.length):(l=s.exec(e))&&(o=l.index,r=l[0].length),this.append(e.slice(i,o<0?e.length:o)),o<0)break;if(this.lineBreak(),r>1)for(let h of this.points)h.node==t&&h.pos>this.text.length&&(h.pos-=r-1);i=o+r}}readNode(t){if(t.cmIgnore)return;let e=O.get(t),i=e&&e.overrideDOMText;if(i!=null){this.findPointInside(t,i.length);for(let s=i.iter();!s.next().done;)s.lineBreak?this.lineBreak():this.append(s.value)}else t.nodeType==3?this.readTextNode(t):t.nodeName=="BR"?t.nextSibling&&this.lineBreak():t.nodeType==1&&this.readRange(t.firstChild,null)}findPointBefore(t,e){for(let i of this.points)i.node==t&&t.childNodes[i.offset]==e&&(i.pos=this.text.length)}findPointInside(t,e){for(let i of this.points)(t.nodeType==3?i.node==t:t.contains(i.node))&&(i.pos=this.text.length+(Ko(t,i.node,i.offset)?e:0))}}function Ko(n,t,e){for(;;){if(!t||e<Q(t))return!1;if(t==n)return!0;e=gt(t)+1,t=t.parentNode}}class Ws{constructor(t,e){this.node=t,this.offset=e,this.pos=-1}}class qo{constructor(t,e,i,s){this.typeOver=s,this.bounds=null,this.text="",this.domChanged=e>-1;let{impreciseHead:o,impreciseAnchor:r}=t.docView;if(t.state.readOnly&&e>-1)this.newSel=null;else if(e>-1&&(this.bounds=t.docView.domBoundsAround(e,i,0))){let l=o||r?[]:Yo(t),h=new Io(l,t.state);h.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=h.text,this.newSel=Xo(l,this.bounds.from)}else{let l=t.observer.selectionRange,h=o&&o.node==l.focusNode&&o.offset==l.focusOffset||!Ie(t.contentDOM,l.focusNode)?t.state.selection.main.head:t.docView.posFromDOM(l.focusNode,l.focusOffset),f=r&&r.node==l.anchorNode&&r.offset==l.anchorOffset||!Ie(t.contentDOM,l.anchorNode)?t.state.selection.main.anchor:t.docView.posFromDOM(l.anchorNode,l.anchorOffset),a=t.viewport;if((y.ios||y.chrome)&&t.state.selection.main.empty&&h!=f&&(a.from>0||a.to<t.state.doc.length)){let c=Math.min(h,f),d=Math.max(h,f),u=a.from-c,p=a.to-d;(u==0||u==1||c==0)&&(p==0||p==-1||d==t.state.doc.length)&&(h=0,f=t.state.doc.length)}this.newSel=k.single(f,h)}}}function zs(n,t){let e,{newSel:i}=t,s=n.state.selection.main,o=n.inputState.lastKeyTime>Date.now()-100?n.inputState.lastKeyCode:-1;if(t.bounds){let{from:r,to:l}=t.bounds,h=s.from,f=null;(o===8||y.android&&t.text.length<l-r)&&(h=s.to,f="end");let a=_o(n.state.doc.sliceString(r,l,_t),t.text,h-r,f);a&&(y.chrome&&o==13&&a.toB==a.from+2&&t.text.slice(a.from,a.toB)==_t+_t&&a.toB--,e={from:r+a.from,to:r+a.toA,insert:_.of(t.text.slice(a.from,a.toB).split(_t))})}else i&&(!n.hasFocus&&n.state.facet(st)||i.main.eq(s))&&(i=null);if(!e&&!i)return!1;if(!e&&t.typeOver&&!s.empty&&i&&i.main.empty?e={from:s.from,to:s.to,insert:n.state.doc.slice(s.from,s.to)}:(y.mac||y.android)&&e&&e.from==e.to&&e.from==s.head-1&&/^\. ?$/.test(e.insert.toString())&&n.contentDOM.getAttribute("autocorrect")=="off"?(i&&e.insert.length==2&&(i=k.single(i.main.anchor-1,i.main.head-1)),e={from:e.from,to:e.to,insert:_.of([e.insert.toString().replace("."," ")])}):e&&e.from>=s.from&&e.to<=s.to&&(e.from!=s.from||e.to!=s.to)&&s.to-s.from-(e.to-e.from)<=4?e={from:s.from,to:s.to,insert:n.state.doc.slice(s.from,e.from).append(e.insert).append(n.state.doc.slice(e.to,s.to))}:y.chrome&&e&&e.from==e.to&&e.from==s.head&&e.insert.toString()==`
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o=t.insert.toString();n.inputState.composing>=0&&n.inputState.composing++;let r,l=()=>r||(r=jo(n,t,e));return n.state.facet(ys).some(h=>h(n,t.from,t.to,o,l))||n.dispatch(l()),!0}function jo(n,t,e){let i,s=n.state,o=s.selection.main,r=-1;if(t.from==t.to&&t.from<o.from||t.from>o.to){let h=t.from<o.from?-1:1,f=h<0?o.from:o.to,a=jt(s.facet(Kt).map(c=>c(n)),f,h);t.from==a&&(r=a)}if(r>-1)i={changes:t,selection:k.cursor(t.from+t.insert.length,-1)};else if(t.from>=o.from&&t.to<=o.to&&t.to-t.from>=(o.to-o.from)/3&&(!e||e.main.empty&&e.main.from==t.from+t.insert.length)&&n.inputState.composing<0){let h=o.from<t.from?s.sliceDoc(o.from,t.from):"",f=o.to>t.to?s.sliceDoc(t.to,o.to):"";i=s.replaceSelection(n.state.toText(h+t.insert.sliceString(0,void 0,n.state.lineBreak)+f))}else{let h=s.changes(t),f=e&&e.main.to<=h.newLength?e.main:void 0;if(s.selection.ranges.length>1&&n.inputState.composing>=0&&t.to<=o.to&&t.to>=o.to-10){let a=n.state.sliceDoc(t.from,t.to),c,d=e&&Rs(n,e.main.head);if(d){let g=t.insert.length-(t.to-t.from);c={from:d.from,to:d.to-g}}else c=n.state.doc.lineAt(o.head);let u=o.to-t.to,p=o.to-o.from;i=s.changeByRange(g=>{if(g.from==o.from&&g.to==o.to)return{changes:h,range:f||g.map(h)};let m=g.to-u,b=m-a.length;if(g.to-g.from!=p||n.state.sliceDoc(b,m)!=a||g.to>=c.from&&g.from<=c.to)return{range:g};let w=s.changes({from:b,to:m,insert:t.insert}),S=g.to-o.to;return{changes:w,range:f?k.range(Math.max(0,f.anchor+S),Math.max(0,f.head+S)):g.map(w)}})}else i={changes:h,selection:f&&s.selection.replaceRange(f)}}let l="input.type";return(n.composing||n.inputState.compositionPendingChange&&n.inputState.compositionEndedAt>Date.now()-50)&&(n.inputState.compositionPendingChange=!1,l+=".compose",n.inputState.compositionFirstChange&&(l+=".start",n.inputState.compositionFirstChange=!1)),s.update(i,{userEvent:l,scrollIntoView:!0})}function _o(n,t,e,i){let s=Math.min(n.length,t.length),o=0;for(;o<s&&n.charCodeAt(o)==t.charCodeAt(o);)o++;if(o==s&&n.length==t.length)return null;let r=n.length,l=t.length;for(;r>0&&l>0&&n.charCodeAt(r-1)==t.charCodeAt(l-1);)r--,l--;if(i=="end"){let h=Math.max(0,o-Math.min(r,l));e-=r+h-o}if(r<o&&n.length<t.length){let h=e<=o&&e>=r?o-e:0;o-=h,l=o+(l-r),r=o}else if(l<o){let h=e<=o&&e>=l?o-e:0;o-=h,r=o+(r-l),l=o}return{from:o,toA:r,toB:l}}function Yo(n){let t=[];if(n.root.activeElement!=n.contentDOM)return t;let{anchorNode:e,anchorOffset:i,focusNode:s,focusOffset:o}=n.observer.selectionRange;return e&&(t.push(new Ws(e,i)),(s!=e||o!=i)&&t.push(new Ws(s,o))),t}function Xo(n,t){if(n.length==0)return null;let e=n[0].pos,i=n.length==2?n[1].pos:e;return e>-1&&i>-1?k.single(e+t,i+t):null}class Go{setSelectionOrigin(t){this.lastSelectionOrigin=t,this.lastSelectionTime=Date.now()}constructor(t){this.view=t,this.lastKeyCode=0,this.lastKeyTime=0,this.lastTouchTime=0,this.lastFocusTime=0,this.lastScrollTop=0,this.lastScrollLeft=0,this.pendingIOSKey=void 0,this.tabFocusMode=-1,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastContextMenu=0,this.scrollHandlers=[],this.handlers=Object.create(null),this.composing=-1,this.compositionFirstChange=null,this.compositionEndedAt=0,this.compositionPendingKey=!1,this.compositionPendingChange=!1,this.mouseSelection=null,this.draggedContent=null,this.handleEvent=this.handleEvent.bind(this),this.notifiedFocused=t.hasFocus,y.safari&&t.contentDOM.addEventListener("input",()=>null),y.gecko&&fr(t.contentDOM.ownerDocument)}handleEvent(t){!ir(this.view,t)||this.ignoreDuringComposition(t)||t.type=="keydown"&&this.keydown(t)||(this.view.updateState!=0?Promise.resolve().then(()=>this.runHandlers(t.type,t)):this.runHandlers(t.type,t))}runHandlers(t,e){let i=this.handlers[t];if(i){for(let s of i.observers)s(this.view,e);for(let s of i.handlers){if(e.defaultPrevented)break;if(s(this.view,e)){e.preventDefault();break}}}}ensureHandlers(t){let e=$o(t),i=this.handlers,s=this.view.contentDOM;for(let o in e)if(o!="scroll"){let r=!e[o].handlers.length,l=i[o];l&&r!=!l.handlers.length&&(s.removeEventListener(o,this.handleEvent),l=null),l||s.addEventListener(o,this.handleEvent,{passive:r})}for(let o in i)o!="scroll"&&!e[o]&&s.removeEventListener(o,this.handleEvent);this.handlers=e}keydown(t){if(this.lastKeyCode=t.keyCode,this.lastKeyTime=Date.now(),t.keyCode==9&&this.tabFocusMode>-1&&(!this.tabFocusMode||Date.now()<=this.tabFocusMode))return!0;if(this.tabFocusMode>0&&t.keyCode!=27&&qs.indexOf(t.keyCode)<0&&(this.tabFocusMode=-1),y.android&&y.chrome&&!t.synthetic&&(t.keyCode==13||t.keyCode==8))return this.view.observer.delayAndroidKey(t.key,t.keyCode),!0;let e;return y.ios&&!t.synthetic&&!t.altKey&&!t.metaKey&&((e=Ks.find(i=>i.keyCode==t.keyCode))&&!t.ctrlKey||Uo.indexOf(t.key)>-1&&t.ctrlKey&&!t.shiftKey)?(this.pendingIOSKey=e||t,setTimeout(()=>this.flushIOSKey(),250),!0):(t.keyCode!=229&&this.view.observer.forceFlush(),!1)}flushIOSKey(t){let e=this.pendingIOSKey;return!e||e.key=="Enter"&&t&&t.from<t.to&&/^\S+$/.test(t.insert.toString())?!1:(this.pendingIOSKey=void 0,Dt(this.view.contentDOM,e.key,e.keyCode,e instanceof KeyboardEvent?e:void 0))}ignoreDuringComposition(t){return/^key/.test(t.type)?this.composing>0?!0:y.safari&&!y.ios&&this.compositionPendingKey&&Date.now()-this.compositionEndedAt<100?(this.compositionPendingKey=!1,!0):!1:!1}startMouseSelection(t){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=t}update(t){this.view.observer.update(t),this.mouseSelection&&this.mouseSelection.update(t),this.draggedContent&&t.docChanged&&(this.draggedContent=this.draggedContent.map(t.changes)),t.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}}function Is(n,t){return(e,i)=>{try{return t.call(n,i,e)}catch(s){X(e.state,s)}}}function $o(n){let t=Object.create(null);function e(i){return t[i]||(t[i]={observers:[],handlers:[]})}for(let i of n){let s=i.spec,o=s&&s.plugin.domEventHandlers,r=s&&s.plugin.domEventObservers;if(o)for(let l in o){let h=o[l];h&&e(l).handlers.push(Is(i.value,h))}if(r)for(let l in r){let h=r[l];h&&e(l).observers.push(Is(i.value,h))}}for(let i in G)e(i).handlers.push(G[i]);for(let i in Y)e(i).observers.push(Y[i]);return t}const Ks=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Enter",keyCode:13,inputType:"insertLineBreak"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],Uo="dthko",qs=[16,17,18,20,91,92,224,225],ue=6;function pe(n){return Math.max(0,n)*.7+8}function Qo(n,t){return Math.max(Math.abs(n.clientX-t.clientX),Math.abs(n.clientY-t.clientY))}class Jo{constructor(t,e,i,s){this.view=t,this.startEvent=e,this.style=i,this.mustSelect=s,this.scrollSpeed={x:0,y:0},this.scrolling=-1,this.lastEvent=e,this.scrollParents=ro(t.contentDOM),this.atoms=t.state.facet(Kt).map(r=>r(t));let o=t.contentDOM.ownerDocument;o.addEventListener("mousemove",this.move=this.move.bind(this)),o.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=e.shiftKey,this.multiple=t.state.facet(Nt.allowMultipleSelections)&&Zo(t,e),this.dragging=er(t,e)&&Js(e)==1?null:!1}start(t){this.dragging===!1&&this.select(t)}move(t){if(t.buttons==0)return this.destroy();if(this.dragging||this.dragging==null&&Qo(this.startEvent,t)<10)return;this.select(this.lastEvent=t);let e=0,i=0,s=0,o=0,r=this.view.win.innerWidth,l=this.view.win.innerHeight;this.scrollParents.x&&({left:s,right:r}=this.scrollParents.x.getBoundingClientRect()),this.scrollParents.y&&({top:o,bottom:l}=this.scrollParents.y.getBoundingClientRect());let h=ni(this.view);t.clientX-h.left<=s+ue?e=-pe(s-t.clientX):t.clientX+h.right>=r-ue&&(e=pe(t.clientX-r)),t.clientY-h.top<=o+ue?i=-pe(o-t.clientY):t.clientY+h.bottom>=l-ue&&(i=pe(t.clientY-l)),this.setScrollSpeed(e,i)}up(t){this.dragging==null&&this.select(this.lastEvent),this.dragging||t.preventDefault(),this.destroy()}destroy(){this.setScrollSpeed(0,0);let t=this.view.contentDOM.ownerDocument;t.removeEventListener("mousemove",this.move),t.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=this.view.inputState.draggedContent=null}setScrollSpeed(t,e){this.scrollSpeed={x:t,y:e},t||e?this.scrolling<0&&(this.scrolling=setInterval(()=>this.scroll(),50)):this.scrolling>-1&&(clearInterval(this.scrolling),this.scrolling=-1)}scroll(){let{x:t,y:e}=this.scrollSpeed;t&&this.scrollParents.x&&(this.scrollParents.x.scrollLeft+=t,t=0),e&&this.scrollParents.y&&(this.scrollParents.y.scrollTop+=e,e=0),(t||e)&&this.view.win.scrollBy(t,e),this.dragging===!1&&this.select(this.lastEvent)}select(t){let{view:e}=this,i=Fs(this.atoms,this.style.get(t,this.extend,this.multiple));(this.mustSelect||!i.eq(e.state.selection,this.dragging===!1))&&this.view.dispatch({selection:i,userEvent:"select.pointer"}),this.mustSelect=!1}update(t){t.transactions.some(e=>e.isUserEvent("input.type"))?this.destroy():this.style.update(t)&&setTimeout(()=>this.select(this.lastEvent),20)}}function Zo(n,t){let e=n.state.facet(ps);return e.length?e[0](t):y.mac?t.metaKey:t.ctrlKey}function tr(n,t){let e=n.state.facet(gs);return e.length?e[0](t):y.mac?!t.altKey:!t.ctrlKey}function er(n,t){let{main:e}=n.state.selection;if(e.empty)return!1;let i=Ft(n.root);if(!i||i.rangeCount==0)return!0;let s=i.getRangeAt(0).getClientRects();for(let o=0;o<s.length;o++){let r=s[o];if(r.left<=t.clientX&&r.right>=t.clientX&&r.top<=t.clientY&&r.bottom>=t.clientY)return!0}return!1}function ir(n,t){if(!t.bubbles)return!0;if(t.defaultPrevented)return!1;for(let e=t.target,i;e!=n.contentDOM;e=e.parentNode)if(!e||e.nodeType==11||(i=O.get(e))&&i.ignoreEvent(t))return!1;return!0}const G=Object.create(null),Y=Object.create(null),js=y.ie&&y.ie_version<15||y.ios&&y.webkit_version<604;function sr(n){let t=n.dom.parentNode;if(!t)return;let e=t.appendChild(document.createElement("textarea"));e.style.cssText="position: fixed; left: -10000px; top: 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l=on.indexOf(t)>-1,h=Math.round(e)!=Math.round(this.lineHeight)||this.lineWrapping!=l;if(this.lineWrapping=l,this.lineHeight=e,this.charWidth=i,this.textHeight=s,this.lineLength=o,h){this.heightSamples={};for(let f=0;f<r.length;f++){let a=r[f];a<0?f++:this.heightSamples[Math.floor(a*10)]=!0}}return h}}class ln{constructor(t,e){this.from=t,this.heights=e,this.index=0}get more(){return this.index<this.heights.length}}class ${constructor(t,e,i,s,o){this.from=t,this.length=e,this.top=i,this.height=s,this._content=o}get type(){return typeof this._content=="number"?W.Text:Array.isArray(this._content)?this._content:this._content.type}get to(){return this.from+this.length}get bottom(){return this.top+this.height}get widget(){return this._content instanceof ct?this._content.widget:null}get widgetLineBreaks(){return typeof this._content=="number"?this._content:0}join(t){let e=(Array.isArray(this._content)?this._content:[this]).concat(Array.isArray(t._content)?t._content:[t]);return new 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new q(0,0)}static of(t){if(t.length==1)return t[0];let e=0,i=t.length,s=0,o=0;for(;;)if(e==i)if(s>o*2){let l=t[e-1];l.break?t.splice(--e,1,l.left,null,l.right):t.splice(--e,1,l.left,l.right),i+=1+l.break,s-=l.size}else if(o>s*2){let l=t[i];l.break?t.splice(i,1,l.left,null,l.right):t.splice(i,1,l.left,l.right),i+=2+l.break,o-=l.size}else break;else if(s<o){let l=t[e++];l&&(s+=l.size)}else{let l=t[--i];l&&(o+=l.size)}let r=0;return t[e-1]==null?(r=1,e--):t[e]==null&&(r=1,i++),new cr(I.of(t.slice(0,e)),r,I.of(t.slice(i)))}}function be(n,t){return n==t?n:(n.constructor!=t.constructor&&(wt=!0),t)}I.prototype.size=1;class hn extends I{constructor(t,e,i){super(t,e),this.deco=i}blockAt(t,e,i,s){return new $(s,this.length,i,this.height,this.deco||0)}lineAt(t,e,i,s,o){return this.blockAt(0,i,s,o)}forEachLine(t,e,i,s,o,r){t<=o+this.length&&e>=o&&r(this.blockAt(0,i,s,o))}updateHeight(t,e=0,i=!1,s){return 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$(f.from,f.length,Math.max(s,Math.min(d,s+this.height-a)),a,0)}forEachLine(t,e,i,s,o,r){t=Math.max(t,o),e=Math.min(e,o+this.length);let{firstLine:l,perLine:h,perChar:f}=this.heightMetrics(i,o);for(let a=t,c=s;a<=e;){let d=i.doc.lineAt(a);if(a==t){let p=d.number-l;c+=h*p+f*(t-o-p)}let u=h+f*d.length;r(new $(d.from,d.length,c,u,0)),c+=u,a=d.to+1}}replace(t,e,i){let s=this.length-e;if(s>0){let o=i[i.length-1];o instanceof N?i[i.length-1]=new N(o.length+s):i.push(null,new N(s-1))}if(t>0){let o=i[0];o instanceof N?i[0]=new N(t+o.length):i.unshift(new N(t-1),null)}return I.of(i)}decomposeLeft(t,e){e.push(new N(t-1),null)}decomposeRight(t,e){e.push(null,new N(this.length-t-1))}updateHeight(t,e=0,i=!1,s){let o=e+this.length;if(s&&s.from<=e+this.length&&s.more){let r=[],l=Math.max(e,s.from),h=-1;for(s.from>e&&r.push(new N(s.from-e-1).updateHeight(t,e));l<=o&&s.more;){let a=t.doc.lineAt(l).length;r.length&&r.push(null);let c=s.heights[s.index++];h==-1?h=c:Math.abs(c-h)>=me&&(h=-2);let d=new q(a,c);d.outdated=!1,r.push(d),l+=a+1}l<=o&&r.push(null,new N(o-l).updateHeight(t,l));let f=I.of(r);return(h<0||Math.abs(f.height-this.height)>=me||Math.abs(h-this.heightMetrics(t,e).perLine)>=me)&&(wt=!0),be(this,f)}else(i||this.outdated)&&(this.setHeight(t.heightForGap(e,e+this.length)),this.outdated=!1);return this}toString(){return`gap(${this.length})`}}class cr extends I{constructor(t,e,i){super(t.length+e+i.length,t.height+i.height,e|(t.outdated||i.outdated?2:0)),this.left=t,this.right=i,this.size=t.size+i.size}get break(){return this.flags&1}blockAt(t,e,i,s){let o=i+this.left.height;return t<o?this.left.blockAt(t,e,i,s):this.right.blockAt(t,e,o,s+this.left.length+this.break)}lineAt(t,e,i,s,o){let r=s+this.left.height,l=o+this.left.length+this.break,h=e==R.ByHeight?t<r:t<l,f=h?this.left.lineAt(t,e,i,s,o):this.right.lineAt(t,e,i,r,l);if(this.break||(h?f.to<l:f.from>l))return f;let a=e==R.ByPosNoHeight?R.ByPosNoHeight:R.ByPos;return h?f.join(this.right.lineAt(l,a,i,r,l)):this.left.lineAt(l,a,i,s,o).join(f)}forEachLine(t,e,i,s,o,r){let l=s+this.left.height,h=o+this.left.length+this.break;if(this.break)t<h&&this.left.forEachLine(t,e,i,s,o,r),e>=h&&this.right.forEachLine(t,e,i,l,h,r);else{let f=this.lineAt(h,R.ByPos,i,s,o);t<f.from&&this.left.forEachLine(t,f.from-1,i,s,o,r),f.to>=t&&f.from<=e&&r(f),e>f.to&&this.right.forEachLine(f.to+1,e,i,l,h,r)}}replace(t,e,i){let s=this.left.length+this.break;if(e<s)return this.balanced(this.left.replace(t,e,i),this.right);if(t>this.left.length)return this.balanced(this.left,this.right.replace(t-s,e-s,i));let o=[];t>0&&this.decomposeLeft(t,o);let r=o.length;for(let l of i)o.push(l);if(t>0&&an(o,r-1),e<this.length){let l=o.length;this.decomposeRight(e,o),an(o,l)}return I.of(o)}decomposeLeft(t,e){let i=this.left.length;if(t<=i)return this.left.decomposeLeft(t,e);e.push(this.left),this.break&&(i++,t>=i&&e.push(null)),t>i&&this.right.decomposeLeft(t-i,e)}decomposeRight(t,e){let i=this.left.length,s=i+this.break;if(t>=s)return this.right.decomposeRight(t-s,e);t<i&&this.left.decomposeRight(t,e),this.break&&t<s&&e.push(null),e.push(this.right)}balanced(t,e){return t.size>2*e.size||e.size>2*t.size?I.of(this.break?[t,null,e]:[t,e]):(this.left=be(this.left,t),this.right=be(this.right,e),this.setHeight(t.height+e.height),this.outdated=t.outdated||e.outdated,this.size=t.size+e.size,this.length=t.length+this.break+e.length,this)}updateHeight(t,e=0,i=!1,s){let{left:o,right:r}=this,l=e+o.length+this.break,h=null;return s&&s.from<=e+o.length&&s.more?h=o=o.updateHeight(t,e,i,s):o.updateHeight(t,e,i),s&&s.from<=l+r.length&&s.more?h=r=r.updateHeight(t,l,i,s):r.updateHeight(t,l,i),h?this.balanced(o,r):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}}function an(n,t){let e,i;n[t]==null&&(e=n[t-1])instanceof N&&(i=n[t+1])instanceof N&&n.splice(t-1,3,new N(e.length+1+i.length))}const dr=5;class Ti{constructor(t,e){this.pos=t,this.oracle=e,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=t}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(t,e){if(this.lineStart>-1){let i=Math.min(e,this.lineEnd),s=this.nodes[this.nodes.length-1];s instanceof q?s.length+=i-this.pos:(i>this.pos||!this.isCovered)&&this.nodes.push(new q(i-this.pos,-1)),this.writtenTo=i,e>i&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=e}point(t,e,i){if(t<e||i.heightRelevant){let s=i.widget?i.widget.estimatedHeight:0,o=i.widget?i.widget.lineBreaks:0;s<0&&(s=this.oracle.lineHeight);let r=e-t;i.block?this.addBlock(new hn(r,s,i)):(r||o||s>=dr)&&this.addLineDeco(s,o,r)}else e>t&&this.span(t,e);this.lineEnd>-1&&this.lineEnd<this.pos&&(this.lineEnd=this.oracle.doc.lineAt(this.pos).to)}enterLine(){if(this.lineStart>-1)return;let{from:t,to:e}=this.oracle.doc.lineAt(this.pos);this.lineStart=t,this.lineEnd=e,this.writtenTo<t&&((this.writtenTo<t-1||this.nodes[this.nodes.length-1]==null)&&this.nodes.push(this.blankContent(this.writtenTo,t-1)),this.nodes.push(null)),this.pos>t&&this.nodes.push(new q(this.pos-t,-1)),this.writtenTo=this.pos}blankContent(t,e){let i=new N(e-t);return this.oracle.doc.lineAt(t).to==e&&(i.flags|=4),i}ensureLine(){this.enterLine();let t=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(t instanceof q)return t;let e=new q(0,-1);return this.nodes.push(e),e}addBlock(t){this.enterLine();let e=t.deco;e&&e.startSide>0&&!this.isCovered&&this.ensureLine(),this.nodes.push(t),this.writtenTo=this.pos=this.pos+t.length,e&&e.endSide>0&&(this.covering=t)}addLineDeco(t,e,i){let s=this.ensureLine();s.length+=i,s.collapsed+=i,s.widgetHeight=Math.max(s.widgetHeight,t),s.breaks+=e,this.writtenTo=this.pos=this.pos+i}finish(t){let e=this.nodes.length==0?null:this.nodes[this.nodes.length-1];this.lineStart>-1&&!(e instanceof q)&&!this.isCovered?this.nodes.push(new q(0,-1)):(this.writtenTo<this.pos||e==null)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos));let i=t;for(let s of this.nodes)s instanceof q&&s.updateHeight(this.oracle,i),i+=s?s.length:1;return this.nodes}static build(t,e,i,s){let o=new Ti(i,t);return F.spans(e,i,s,o,0),o.finish(i)}}function ur(n,t,e){let i=new pr;return F.compare(n,t,e,i,0),i.changes}class pr{constructor(){this.changes=[]}compareRange(){}comparePoint(t,e,i,s){(t<e||i&&i.heightRelevant||s&&s.heightRelevant)&&ae(t,e,this.changes,5)}}function gr(n,t){let e=n.getBoundingClientRect(),i=n.ownerDocument,s=i.defaultView||window,o=Math.max(0,e.left),r=Math.min(s.innerWidth,e.right),l=Math.max(0,e.top),h=Math.min(s.innerHeight,e.bottom);for(let f=n.parentNode;f&&f!=i.body;)if(f.nodeType==1){let a=f,c=window.getComputedStyle(a);if((a.scrollHeight>a.clientHeight||a.scrollWidth>a.clientWidth)&&c.overflow!="visible"){let d=a.getBoundingClientRect();o=Math.max(o,d.left),r=Math.min(r,d.right),l=Math.max(l,d.top),h=Math.min(f==n.parentNode?s.innerHeight:h,d.bottom)}f=c.position=="absolute"||c.position=="fixed"?a.offsetParent:a.parentNode}else if(f.nodeType==11)f=f.host;else break;return{left:o-e.left,right:Math.max(o,r)-e.left,top:l-(e.top+t),bottom:Math.max(l,h)-(e.top+t)}}function mr(n){let t=n.getBoundingClientRect(),e=n.ownerDocument.defaultView||window;return t.left<e.innerWidth&&t.right>0&&t.top<e.innerHeight&&t.bottom>0}function br(n,t){let e=n.getBoundingClientRect();return{left:0,right:e.right-e.left,top:t,bottom:e.bottom-(e.top+t)}}class di{constructor(t,e,i,s){this.from=t,this.to=e,this.size=i,this.displaySize=s}static same(t,e){if(t.length!=e.length)return!1;for(let i=0;i<t.length;i++){let s=t[i],o=e[i];if(s.from!=o.from||s.to!=o.to||s.size!=o.size)return!1}return!0}draw(t,e){return T.replace({widget:new yr(this.displaySize*(e?t.scaleY:t.scaleX),e)}).range(this.from,this.to)}}class yr extends bt{constructor(t,e){super(),this.size=t,this.vertical=e}eq(t){return t.size==this.size&&t.vertical==this.vertical}toDOM(){let t=document.createElement("div");return this.vertical?t.style.height=this.size+"px":(t.style.width=this.size+"px",t.style.height="2px",t.style.display="inline-block"),t}get estimatedHeight(){return this.vertical?this.size:-1}}class fn{constructor(t){this.state=t,this.pixelViewport={left:0,right:window.innerWidth,top:0,bottom:0},this.inView=!0,this.paddingTop=0,this.paddingBottom=0,this.contentDOMWidth=0,this.contentDOMHeight=0,this.editorHeight=0,this.editorWidth=0,this.scrollTop=0,this.scrolledToBottom=!1,this.scaleX=1,this.scaleY=1,this.scrollAnchorPos=0,this.scrollAnchorHeight=-1,this.scaler=cn,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=L.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;let e=t.facet(de).some(i=>typeof i!="function"&&i.class=="cm-lineWrapping");this.heightOracle=new rn(e),this.stateDeco=t.facet(It).filter(i=>typeof i!="function"),this.heightMap=I.empty().applyChanges(this.stateDeco,_.empty,this.heightOracle.setDoc(t.doc),[new j(0,0,0,t.doc.length)]);for(let i=0;i<2&&(this.viewport=this.getViewport(0,null),!!this.updateForViewport());i++);this.updateViewportLines(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=T.set(this.lineGaps.map(i=>i.draw(this,!1))),this.computeVisibleRanges()}updateForViewport(){let t=[this.viewport],{main:e}=this.state.selection;for(let i=0;i<=1;i++){let s=i?e.head:e.anchor;if(!t.some(({from:o,to:r})=>s>=o&&s<=r)){let{from:o,to:r}=this.lineBlockAt(s);t.push(new ye(o,r))}}return this.viewports=t.sort((i,s)=>i.from-s.from),this.updateScaler()}updateScaler(){let t=this.scaler;return this.scaler=this.heightMap.height<=7e6?cn:new Ri(this.heightOracle,this.heightMap,this.viewports),t.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,t=>{this.viewportLines.push(Yt(t,this.scaler))})}update(t,e=null){this.state=t.state;let i=this.stateDeco;this.stateDeco=this.state.facet(It).filter(a=>typeof a!="function");let s=t.changedRanges,o=j.extendWithRanges(s,ur(i,this.stateDeco,t?t.changes:Bi.empty(this.state.doc.length))),r=this.heightMap.height,l=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollTop);ci(),this.heightMap=this.heightMap.applyChanges(this.stateDeco,t.startState.doc,this.heightOracle.setDoc(this.state.doc),o),(this.heightMap.height!=r||wt)&&(t.flags|=2),l?(this.scrollAnchorPos=t.changes.mapPos(l.from,-1),this.scrollAnchorHeight=l.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=r);let h=o.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.range.head<h.from||e.range.head>h.to)||!this.viewportIsAppropriate(h))&&(h=this.getViewport(0,e));let f=h.from!=this.viewport.from||h.to!=this.viewport.to;this.viewport=h,t.flags|=this.updateForViewport(),(f||!t.changes.empty||t.flags&2)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,t.changes))),t.flags|=this.computeVisibleRanges(t.changes),e&&(this.scrollTarget=e),!this.mustEnforceCursorAssoc&&t.selectionSet&&t.view.lineWrapping&&t.state.selection.main.empty&&t.state.selection.main.assoc&&!t.state.facet(Ss)&&(this.mustEnforceCursorAssoc=!0)}measure(t){let e=t.contentDOM,i=window.getComputedStyle(e),s=this.heightOracle,o=i.whiteSpace;this.defaultTextDirection=i.direction=="rtl"?L.RTL:L.LTR;let r=this.heightOracle.mustRefreshForWrapping(o),l=e.getBoundingClientRect(),h=r||this.mustMeasureContent||this.contentDOMHeight!=l.height;this.contentDOMHeight=l.height,this.mustMeasureContent=!1;let f=0,a=0;if(l.width&&l.height){let{scaleX:x,scaleY:v}=Ii(e,l);(x>.005&&Math.abs(this.scaleX-x)>.005||v>.005&&Math.abs(this.scaleY-v)>.005)&&(this.scaleX=x,this.scaleY=v,f|=16,r=h=!0)}let c=(parseInt(i.paddingTop)||0)*this.scaleY,d=(parseInt(i.paddingBottom)||0)*this.scaleY;(this.paddingTop!=c||this.paddingBottom!=d)&&(this.paddingTop=c,this.paddingBottom=d,f|=18),this.editorWidth!=t.scrollDOM.clientWidth&&(s.lineWrapping&&(h=!0),this.editorWidth=t.scrollDOM.clientWidth,f|=16);let u=t.scrollDOM.scrollTop*this.scaleY;this.scrollTop!=u&&(this.scrollAnchorHeight=-1,this.scrollTop=u),this.scrolledToBottom=_i(t.scrollDOM);let p=(this.printing?br:gr)(e,this.paddingTop),g=p.top-this.pixelViewport.top,m=p.bottom-this.pixelViewport.bottom;this.pixelViewport=p;let b=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(b!=this.inView&&(this.inView=b,b&&(h=!0)),!this.inView&&!this.scrollTarget&&!mr(t.dom))return 0;let w=l.width;if((this.contentDOMWidth!=w||this.editorHeight!=t.scrollDOM.clientHeight)&&(this.contentDOMWidth=l.width,this.editorHeight=t.scrollDOM.clientHeight,f|=16),h){let x=t.docView.measureVisibleLineHeights(this.viewport);if(s.mustRefreshForHeights(x)&&(r=!0),r||s.lineWrapping&&Math.abs(w-this.contentDOMWidth)>s.charWidth){let{lineHeight:v,charWidth:C,textHeight:E}=t.docView.measureTextSize();r=v>0&&s.refresh(o,v,C,E,Math.max(5,w/C),x),r&&(t.docView.minWidth=0,f|=16)}g>0&&m>0?a=Math.max(g,m):g<0&&m<0&&(a=Math.min(g,m)),ci();for(let v of this.viewports){let C=v.from==this.viewport.from?x:t.docView.measureVisibleLineHeights(v);this.heightMap=(r?I.empty().applyChanges(this.stateDeco,_.empty,this.heightOracle,[new j(0,0,0,t.state.doc.length)]):this.heightMap).updateHeight(s,0,r,new ln(v.from,C))}wt&&(f|=2)}let S=!this.viewportIsAppropriate(this.viewport,a)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return S&&(f&2&&(f|=this.updateScaler()),this.viewport=this.getViewport(a,this.scrollTarget),f|=this.updateForViewport()),(f&2||S)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(r?[]:this.lineGaps,t)),f|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,t.docView.enforceCursorAssoc()),f}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(t,e){let i=.5-Math.max(-.5,Math.min(.5,t/1e3/2)),s=this.heightMap,o=this.heightOracle,{visibleTop:r,visibleBottom:l}=this,h=new ye(s.lineAt(r-i*1e3,R.ByHeight,o,0,0).from,s.lineAt(l+(1-i)*1e3,R.ByHeight,o,0,0).to);if(e){let{head:f}=e.range;if(f<h.from||f>h.to){let a=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),c=s.lineAt(f,R.ByPos,o,0,0),d;e.y=="center"?d=(c.top+c.bottom)/2-a/2:e.y=="start"||e.y=="nearest"&&f<h.from?d=c.top:d=c.bottom-a,h=new ye(s.lineAt(d-1e3/2,R.ByHeight,o,0,0).from,s.lineAt(d+a+1e3/2,R.ByHeight,o,0,0).to)}}return h}mapViewport(t,e){let i=e.mapPos(t.from,-1),s=e.mapPos(t.to,1);return new ye(this.heightMap.lineAt(i,R.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(s,R.ByPos,this.heightOracle,0,0).to)}viewportIsAppropriate({from:t,to:e},i=0){if(!this.inView)return!0;let{top:s}=this.heightMap.lineAt(t,R.ByPos,this.heightOracle,0,0),{bottom:o}=this.heightMap.lineAt(e,R.ByPos,this.heightOracle,0,0),{visibleTop:r,visibleBottom:l}=this;return(t==0||s<=r-Math.max(10,Math.min(-i,250)))&&(e==this.state.doc.length||o>=l+Math.max(10,Math.min(i,250)))&&s>r-2*1e3&&o<l+2*1e3}mapLineGaps(t,e){if(!t.length||e.empty)return t;let i=[];for(let s of t)e.touchesRange(s.from,s.to)||i.push(new di(e.mapPos(s.from),e.mapPos(s.to),s.size,s.displaySize));return i}ensureLineGaps(t,e){let i=this.heightOracle.lineWrapping,s=i?1e4:2e3,o=s>>1,r=s<<1;if(this.defaultTextDirection!=L.LTR&&!i)return[];let l=[],h=(a,c,d,u)=>{if(c-a<o)return;let p=this.state.selection.main,g=[p.from];p.empty||g.push(p.to);for(let b of g)if(b>a&&b<c){h(a,b-10,d,u),h(b+10,c,d,u);return}let m=xr(t,b=>b.from>=d.from&&b.to<=d.to&&Math.abs(b.from-a)<o&&Math.abs(b.to-c)<o&&!g.some(w=>b.from<w&&b.to>w));if(!m){if(c<d.to&&e&&i&&e.visibleRanges.some(S=>S.from<=c&&S.to>=c)){let S=e.moveToLineBoundary(k.cursor(c),!1,!0).head;S>a&&(c=S)}let b=this.gapSize(d,a,c,u),w=i||b<2e6?b:2e6;m=new di(a,c,b,w)}l.push(m)},f=a=>{if(a.length<r||a.type!=W.Text)return;let c=wr(a.from,a.to,this.stateDeco);if(c.total<r)return;let d=this.scrollTarget?this.scrollTarget.range.head:null,u,p;if(i){let g=s/this.heightOracle.lineLength*this.heightOracle.lineHeight,m,b;if(d!=null){let w=xe(c,d),S=((this.visibleBottom-this.visibleTop)/2+g)/a.height;m=w-S,b=w+S}else m=(this.visibleTop-a.top-g)/a.height,b=(this.visibleBottom-a.top+g)/a.height;u=we(c,m),p=we(c,b)}else{let g=c.total*this.heightOracle.charWidth,m=s*this.heightOracle.charWidth,b=0;if(g>2e6)for(let C of t)C.from>=a.from&&C.from<a.to&&C.size!=C.displaySize&&C.from*this.heightOracle.charWidth+b<this.pixelViewport.left&&(b=C.size-C.displaySize);let w=this.pixelViewport.left+b,S=this.pixelViewport.right+b,x,v;if(d!=null){let C=xe(c,d),E=((S-w)/2+m)/g;x=C-E,v=C+E}else x=(w-m)/g,v=(S+m)/g;u=we(c,x),p=we(c,v)}u>a.from&&h(a.from,u,a,c),p<a.to&&h(p,a.to,a,c)};for(let a of this.viewportLines)Array.isArray(a.type)?a.type.forEach(f):f(a);return l}gapSize(t,e,i,s){let o=xe(s,i)-xe(s,e);return this.heightOracle.lineWrapping?t.height*o:s.total*this.heightOracle.charWidth*o}updateLineGaps(t){di.same(t,this.lineGaps)||(this.lineGaps=t,this.lineGapDeco=T.set(t.map(e=>e.draw(this,this.heightOracle.lineWrapping))))}computeVisibleRanges(t){let e=this.stateDeco;this.lineGaps.length&&(e=e.concat(this.lineGapDeco));let i=[];F.spans(e,this.viewport.from,this.viewport.to,{span(o,r){i.push({from:o,to:r})},point(){}},20);let s=0;if(i.length!=this.visibleRanges.length)s=12;else for(let o=0;o<i.length&&!(s&8);o++){let r=this.visibleRanges[o],l=i[o];(r.from!=l.from||r.to!=l.to)&&(s|=4,t&&t.mapPos(r.from,-1)==l.from&&t.mapPos(r.to,1)==l.to||(s|=8))}return this.visibleRanges=i,s}lineBlockAt(t){return t>=this.viewport.from&&t<=this.viewport.to&&this.viewportLines.find(e=>e.from<=t&&e.to>=t)||Yt(this.heightMap.lineAt(t,R.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(t){return t>=this.viewportLines[0].top&&t<=this.viewportLines[this.viewportLines.length-1].bottom&&this.viewportLines.find(e=>e.top<=t&&e.bottom>=t)||Yt(this.heightMap.lineAt(this.scaler.fromDOM(t),R.ByHeight,this.heightOracle,0,0),this.scaler)}scrollAnchorAt(t){let e=this.lineBlockAtHeight(t+8);return e.from>=this.viewport.from||this.viewportLines[0].top-t>200?e:this.viewportLines[0]}elementAtHeight(t){return Yt(this.heightMap.blockAt(this.scaler.fromDOM(t),this.heightOracle,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}}class ye{constructor(t,e){this.from=t,this.to=e}}function wr(n,t,e){let i=[],s=n,o=0;return F.spans(e,n,t,{span(){},point(r,l){r>s&&(i.push({from:s,to:r}),o+=r-s),s=l}},20),s<t&&(i.push({from:s,to:t}),o+=t-s),{total:o,ranges:i}}function we({total:n,ranges:t},e){if(e<=0)return t[0].from;if(e>=1)return t[t.length-1].to;let i=Math.floor(n*e);for(let 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kr(t),t.state.facet(st)&&(t.contentDOM.editContext=this.editContext.editContext)),mi&&(this.onCharData=e=>{this.queue.push({target:e.target,type:"characterData",oldValue:e.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 e;((e=this.view.docView)===null||e===void 0?void 0:e.lastUpdate)<Date.now()-75&&this.onResize()}),this.resizeScroll.observe(t.scrollDOM)),this.addWindowListeners(this.win=t.win),this.start(),typeof IntersectionObserver=="function"&&(this.intersection=new IntersectionObserver(e=>{this.parentCheck<0&&(this.parentCheck=setTimeout(this.listenForScroll.bind(this),1e3)),e.length>0&&e[e.length-1].intersectionRatio>0!=this.intersecting&&(this.intersecting=!this.intersecting,this.intersecting!=this.view.inView&&this.onScrollChanged(document.createEvent("Event")))},{threshold:[0,.001]}),this.intersection.observe(this.dom),this.gapIntersection=new IntersectionObserver(e=>{e.length>0&&e[e.length-1].intersectionRatio>0&&this.onScrollChanged(document.createEvent("Event"))},{})),this.listenForScroll(),this.readSelectionRange()}onScrollChanged(t){this.view.inputState.runHandlers("scroll",t),this.intersecting&&this.view.measure()}onScroll(t){this.intersecting&&this.flush(!1),this.editContext&&this.view.requestMeasure(this.editContext.measureReq),this.onScrollChanged(t)}onResize(){this.resizeTimeout<0&&(this.resizeTimeout=setTimeout(()=>{this.resizeTimeout=-1,this.view.requestMeasure()},50))}onPrint(t){(t.type=="change"||!t.type)&&!t.matches||(this.view.viewState.printing=!0,this.view.measure(),setTimeout(()=>{this.view.viewState.printing=!1,this.view.requestMeasure()},500))}updateGaps(t){if(this.gapIntersection&&(t.length!=this.gaps.length||this.gaps.some((e,i)=>e!=t[i]))){this.gapIntersection.disconnect();for(let e of t)this.gapIntersection.observe(e);this.gaps=t}}onSelectionChange(t){let e=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:i}=this,s=this.selectionRange;if(i.state.facet(st)?i.root.activeElement!=this.dom:!oe(this.dom,s))return;let o=s.anchorNode&&i.docView.nearest(s.anchorNode);if(o&&o.ignoreEvent(t)){e||(this.selectionChanged=!1);return}(y.ie&&y.ie_version<=11||y.android&&y.chrome)&&!i.state.selection.main.empty&&s.focusNode&&Wt(s.focusNode,s.focusOffset,s.anchorNode,s.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:t}=this,e=Ft(t.root);if(!e)return!1;let i=y.safari&&t.root.nodeType==11&&t.root.activeElement==this.dom&&Mr(this.view,e)||e;if(!i||this.selectionRange.eq(i))return!1;let s=oe(this.dom,i);return s&&!this.selectionChanged&&t.inputState.lastFocusTime>Date.now()-200&&t.inputState.lastTouchTime<Date.now()-300&&ao(this.dom,i)?(this.view.inputState.lastFocusTime=0,t.docView.updateSelection(),!1):(this.selectionRange.setRange(i),s&&(this.selectionChanged=!0),!0)}setSelectionRange(t,e){this.selectionRange.set(t.node,t.offset,e.node,e.offset),this.selectionChanged=!1}clearSelectionRange(){this.selectionRange.set(null,0,null,0)}listenForScroll(){this.parentCheck=-1;let t=0,e=null;for(let i=this.dom;i;)if(i.nodeType==1)!e&&t<this.scrollTargets.length&&this.scrollTargets[t]==i?t++:e||(e=this.scrollTargets.slice(0,t)),e&&e.push(i),i=i.assignedSlot||i.parentNode;else if(i.nodeType==11)i=i.host;else break;if(t<this.scrollTargets.length&&!e&&(e=this.scrollTargets.slice(0,t)),e){for(let i of this.scrollTargets)i.removeEventListener("scroll",this.onScroll);for(let i of this.scrollTargets=e)i.addEventListener("scroll",this.onScroll)}}ignore(t){if(!this.active)return t();try{return this.stop(),t()}finally{this.start(),this.clear()}}start(){this.active||(this.observer.observe(this.dom,vr),mi&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),mi&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}clear(){this.processRecords(),this.queue.length=0,this.selectionChanged=!1}delayAndroidKey(t,e){var i;if(!this.delayedAndroidKey){let s=()=>{let o=this.delayedAndroidKey;o&&(this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=o.keyCode,this.view.inputState.lastKeyTime=Date.now(),!this.flush()&&o.force&&Dt(this.dom,o.key,o.keyCode))};this.flushingAndroidKey=this.view.win.requestAnimationFrame(s)}(!this.delayedAndroidKey||t=="Enter")&&(this.delayedAndroidKey={key:t,keyCode:e,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 t of this.observer.takeRecords())this.queue.push(t);return this.queue}processRecords(){let t=this.pendingRecords();t.length&&(this.queue=[]);let e=-1,i=-1,s=!1;for(let o of t){let r=this.readMutation(o);r&&(r.typeOver&&(s=!0),e==-1?{from:e,to:i}=r:(e=Math.min(r.from,e),i=Math.max(r.to,i)))}return{from:e,to:i,typeOver:s}}readChange(){let{from:t,to:e,typeOver:i}=this.processRecords(),s=this.selectionChanged&&oe(this.dom,this.selectionRange);if(t<0&&!s)return null;t>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1;let o=new qo(this.view,t,e,i);return this.view.docView.domChanged={newSel:o.newSel?o.newSel.main:null},o}flush(t=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;t&&this.readSelectionRange();let e=this.readChange();if(!e)return this.view.requestMeasure(),!1;let i=this.view.state,s=zs(this.view,e);return this.view.state==i&&(e.domChanged||e.newSel&&!e.newSel.main.eq(this.view.state.selection.main))&&this.view.update([]),s}readMutation(t){let e=this.view.docView.nearest(t.target);if(!e||e.ignoreMutation(t))return null;if(e.markDirty(t.type=="attributes"),t.type=="attributes"&&(e.flags|=4),t.type=="childList"){let i=gn(e,t.previousSibling||t.target.previousSibling,-1),s=gn(e,t.nextSibling||t.target.nextSibling,1);return{from:i?e.posAfter(i):e.posAtStart,to:s?e.posBefore(s):e.posAtEnd,typeOver:!1}}else return t.type=="characterData"?{from:e.posAtStart,to:e.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}:null}setWindow(t){t!=this.win&&(this.removeWindowListeners(this.win),this.win=t,this.addWindowListeners(this.win))}addWindowListeners(t){t.addEventListener("resize",this.onResize),this.printQuery?this.printQuery.addEventListener?this.printQuery.addEventListener("change",this.onPrint):this.printQuery.addListener(this.onPrint):t.addEventListener("beforeprint",this.onPrint),t.addEventListener("scroll",this.onScroll),t.document.addEventListener("selectionchange",this.onSelectionChange)}removeWindowListeners(t){t.removeEventListener("scroll",this.onScroll),t.removeEventListener("resize",this.onResize),this.printQuery?this.printQuery.removeEventListener?this.printQuery.removeEventListener("change",this.onPrint):this.printQuery.removeListener(this.onPrint):t.removeEventListener("beforeprint",this.onPrint),t.document.removeEventListener("selectionchange",this.onSelectionChange)}update(t){this.editContext&&(this.editContext.update(t),t.startState.facet(st)!=t.state.facet(st)&&(t.view.contentDOM.editContext=t.state.facet(st)?this.editContext.editContext:null))}destroy(){var t,e,i;this.stop(),(t=this.intersection)===null||t===void 0||t.disconnect(),(e=this.gapIntersection)===null||e===void 0||e.disconnect(),(i=this.resizeScroll)===null||i===void 0||i.disconnect();for(let s of this.scrollTargets)s.removeEventListener("scroll",this.onScroll);this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey),this.editContext&&(this.view.contentDOM.editContext=null,this.editContext.destroy())}}function gn(n,t,e){for(;t;){let i=O.get(t);if(i&&i.parent==n)return i;let s=t.parentNode;t=s!=n.dom?s:e>0?t.nextSibling:t.previousSibling}return null}function mn(n,t){let e=t.startContainer,i=t.startOffset,s=t.endContainer,o=t.endOffset,r=n.docView.domAtPos(n.state.selection.main.anchor);return Wt(r.node,r.offset,s,o)&&([e,i,s,o]=[s,o,e,i]),{anchorNode:e,anchorOffset:i,focusNode:s,focusOffset:o}}function Mr(n,t){if(t.getComposedRanges){let s=t.getComposedRanges(n.root)[0];if(s)return mn(n,s)}let e=null;function i(s){s.preventDefault(),s.stopImmediatePropagation(),e=s.getTargetRanges()[0]}return n.contentDOM.addEventListener("beforeinput",i,!0),n.dom.ownerDocument.execCommand("indent"),n.contentDOM.removeEventListener("beforeinput",i,!0),e?mn(n,e):null}class kr{constructor(t){this.from=0,this.to=0,this.pendingContextChange=null,this.handlers=Object.create(null),this.composing=null,this.resetRange(t.state);let e=this.editContext=new window.EditContext({text:t.state.doc.sliceString(this.from,this.to),selectionStart:this.toContextPos(Math.max(this.from,Math.min(this.to,t.state.selection.main.anchor))),selectionEnd:this.toContextPos(t.state.selection.main.head)});this.handlers.textupdate=i=>{let s=t.state.selection.main,{anchor:o,head:r}=s,l=this.toEditorPos(i.updateRangeStart),h=this.toEditorPos(i.updateRangeEnd);t.inputState.composing>=0&&!this.composing&&(this.composing={contextBase:i.updateRangeStart,editorBase:l,drifted:!1});let f={from:l,to:h,insert:_.of(i.text.split(`
`))};if(f.from==this.from&&o<this.from?f.from=o:f.to==this.to&&o>this.to&&(f.to=o),f.from==f.to&&!f.insert.length){let a=k.single(this.toEditorPos(i.selectionStart),this.toEditorPos(i.selectionEnd));a.main.eq(s)||t.dispatch({selection:a,userEvent:"select"});return}if((y.mac||y.android)&&f.from==r-1&&/^\. ?$/.test(i.text)&&t.contentDOM.getAttribute("autocorrect")=="off"&&(f={from:l,to:h,insert:_.of([i.text.replace("."," ")])}),this.pendingContextChange=f,!t.state.readOnly){let a=this.to-this.from+(f.to-f.from+f.insert.length);ai(t,f,k.single(this.toEditorPos(i.selectionStart,a),this.toEditorPos(i.selectionEnd,a)))}this.pendingContextChange&&(this.revertPending(t.state),this.setSelection(t.state))},this.handlers.characterboundsupdate=i=>{let s=[],o=null;for(let r=this.toEditorPos(i.rangeStart),l=this.toEditorPos(i.rangeEnd);r<l;r++){let h=t.coordsForChar(r);o=h&&new DOMRect(h.left,h.top,h.right-h.left,h.bottom-h.top)||o||new DOMRect,s.push(o)}e.updateCharacterBounds(i.rangeStart,s)},this.handlers.textformatupdate=i=>{let s=[];for(let o of i.getTextFormats()){let r=o.underlineStyle,l=o.underlineThickness;if(r!="None"&&l!="None"){let h=this.toEditorPos(o.rangeStart),f=this.toEditorPos(o.rangeEnd);if(h<f){let a=`text-decoration: underline ${r=="Dashed"?"dashed ":r=="Squiggle"?"wavy ":""}${l=="Thin"?1:2}px`;s.push(T.mark({attributes:{style:a}}).range(h,f))}}}t.dispatch({effects:Cs.of(T.set(s))})},this.handlers.compositionstart=()=>{t.inputState.composing<0&&(t.inputState.composing=0,t.inputState.compositionFirstChange=!0)},this.handlers.compositionend=()=>{if(t.inputState.composing=-1,t.inputState.compositionFirstChange=null,this.composing){let{drifted:i}=this.composing;this.composing=null,i&&this.reset(t.state)}};for(let i in this.handlers)e.addEventListener(i,this.handlers[i]);this.measureReq={read:i=>{this.editContext.updateControlBounds(i.contentDOM.getBoundingClientRect());let s=Ft(i.root);s&&s.rangeCount&&this.editContext.updateSelectionBounds(s.getRangeAt(0).getBoundingClientRect())}}}applyEdits(t){let e=0,i=!1,s=this.pendingContextChange;return t.changes.iterChanges((o,r,l,h,f)=>{if(i)return;let a=f.length-(r-o);if(s&&r>=s.to)if(s.from==o&&s.to==r&&s.insert.eq(f)){s=this.pendingContextChange=null,e+=a,this.to+=a;return}else s=null,this.revertPending(t.state);if(o+=e,r+=e,r<=this.from)this.from+=a,this.to+=a;else if(o<this.to){if(o<this.from||r>this.to||this.to-this.from+f.length>3e4){i=!0;return}this.editContext.updateText(this.toContextPos(o),this.toContextPos(r),f.toString()),this.to+=a}e+=a}),s&&!i&&this.revertPending(t.state),!i}update(t){let e=this.pendingContextChange,i=t.startState.selection.main;this.composing&&(this.composing.drifted||!t.changes.touchesRange(i.from,i.to)&&t.transactions.some(s=>!s.isUserEvent("input.type")&&s.changes.touchesRange(this.from,this.to)))?(this.composing.drifted=!0,this.composing.editorBase=t.changes.mapPos(this.composing.editorBase)):!this.applyEdits(t)||!this.rangeIsValid(t.state)?(this.pendingContextChange=null,this.reset(t.state)):(t.docChanged||t.selectionSet||e)&&this.setSelection(t.state),(t.geometryChanged||t.docChanged||t.selectionSet)&&t.view.requestMeasure(this.measureReq)}resetRange(t){let{head:e}=t.selection.main;this.from=Math.max(0,e-1e4),this.to=Math.min(t.doc.length,e+1e4)}reset(t){this.resetRange(t),this.editContext.updateText(0,this.editContext.text.length,t.doc.sliceString(this.from,this.to)),this.setSelection(t)}revertPending(t){let e=this.pendingContextChange;this.pendingContextChange=null,this.editContext.updateText(this.toContextPos(e.from),this.toContextPos(e.from+e.insert.length),t.doc.sliceString(e.from,e.to))}setSelection(t){let{main:e}=t.selection,i=this.toContextPos(Math.max(this.from,Math.min(this.to,e.anchor))),s=this.toContextPos(e.head);(this.editContext.selectionStart!=i||this.editContext.selectionEnd!=s)&&this.editContext.updateSelection(i,s)}rangeIsValid(t){let{head:e}=t.selection.main;return!(this.from>0&&e-this.from<500||this.to<t.doc.length&&this.to-e<500||this.to-this.from>1e4*3)}toEditorPos(t,e=this.to-this.from){t=Math.min(t,e);let i=this.composing;return i&&i.drifted?i.editorBase+(t-i.contextBase):t+this.from}toContextPos(t){let e=this.composing;return e&&e.drifted?e.contextBase+(t-e.editorBase):t-this.from}destroy(){for(let t in this.handlers)this.editContext.removeEventListener(t,this.handlers[t])}}class A{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(t={}){var e;this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.className="cm-announced",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),t.parent&&t.parent.appendChild(this.dom);let{dispatch:i}=t;this.dispatchTransactions=t.dispatchTransactions||i&&(s=>s.forEach(o=>i(o,this)))||(s=>this.update(s)),this.dispatch=this.dispatch.bind(this),this._root=t.root||ho(t.parent)||document,this.viewState=new fn(t.state||Nt.create(t)),t.scrollTo&&t.scrollTo.is(ce)&&(this.viewState.scrollTarget=t.scrollTo.value.clip(this.viewState.state)),this.plugins=this.state.facet(Tt).map(s=>new si(s));for(let s of this.plugins)s.update(this);this.observer=new Cr(this),this.inputState=new Go(this),this.inputState.ensureHandlers(this.plugins),this.docView=new Ts(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),!((e=document.fonts)===null||e===void 0)&&e.ready&&document.fonts.ready.then(()=>this.requestMeasure())}dispatch(...t){let e=t.length==1&&t[0]instanceof Un?t:t.length==1&&Array.isArray(t[0])?t[0]:[this.state.update(...t)];this.dispatchTransactions(e,this)}update(t){if(this.updateState!=0)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let e=!1,i=!1,s,o=this.state;for(let d of t){if(d.startState!=o)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");o=d.state}if(this.destroyed){this.viewState.state=o;return}let r=this.hasFocus,l=0,h=null;t.some(d=>d.annotation(tn))?(this.inputState.notifiedFocused=r,l=1):r!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=r,h=en(o,r),h||(l=1));let f=this.observer.delayedAndroidKey,a=null;if(f?(this.observer.clearDelayedAndroidKey(),a=this.observer.readChange(),(a&&!this.state.doc.eq(o.doc)||!this.state.selection.eq(o.selection))&&(a=null)):this.observer.clear(),o.facet(Nt.phrases)!=this.state.facet(Nt.phrases))return this.setState(o);s=ee.create(this,o,t),s.flags|=l;let c=this.viewState.scrollTarget;try{this.updateState=2;for(let d of t){if(c&&(c=c.map(d.changes)),d.scrollIntoView){let{main:u}=d.state.selection;c=new Pt(u.empty?u:k.cursor(u.head,u.head>u.anchor?-1:1))}for(let u of d.effects)u.is(ce)&&(c=u.value.clip(this.state))}this.viewState.update(s,c),this.bidiCache=Le.update(this.bidiCache,s.changes),s.empty||(this.updatePlugins(s),this.inputState.update(s)),e=this.docView.update(s),this.state.facet(qt)!=this.styleModules&&this.mountStyles(),i=this.updateAttrs(),this.showAnnouncements(t),this.docView.updateSelection(e,t.some(d=>d.isUserEvent("select.pointer")))}finally{this.updateState=0}if(s.startState.facet(Se)!=s.state.facet(Se)&&(this.viewState.mustMeasureContent=!0),(e||i||c||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),e&&this.docViewUpdate(),!s.empty)for(let d of this.state.facet(ti))try{d(s)}catch(u){X(this.state,u,"update listener")}(h||a)&&Promise.resolve().then(()=>{h&&this.state==h.startState&&this.dispatch(h),a&&!zs(this,a)&&f.force&&Dt(this.contentDOM,f.key,f.keyCode)})}setState(t){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=t;return}this.updateState=2;let e=this.hasFocus;try{for(let i of this.plugins)i.destroy(this);this.viewState=new fn(t),this.plugins=t.facet(Tt).map(i=>new si(i)),this.pluginMap.clear();for(let i of this.plugins)i.update(this);this.docView.destroy(),this.docView=new Ts(this),this.inputState.ensureHandlers(this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}e&&this.focus(),this.requestMeasure()}updatePlugins(t){let e=t.startState.facet(Tt),i=t.state.facet(Tt);if(e!=i){let s=[];for(let o of i){let r=e.indexOf(o);if(r<0)s.push(new si(o));else{let l=this.plugins[r];l.mustUpdate=t,s.push(l)}}for(let o of this.plugins)o.mustUpdate!=t&&o.destroy(this);this.plugins=s,this.pluginMap.clear()}else for(let s of this.plugins)s.mustUpdate=t;for(let s=0;s<this.plugins.length;s++)this.plugins[s].update(this);e!=i&&this.inputState.ensureHandlers(this.plugins)}docViewUpdate(){for(let t of this.plugins){let e=t.value;if(e&&e.docViewUpdate)try{e.docViewUpdate(this)}catch(i){X(this.state,i,"doc view update listener")}}}measure(t=!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,t&&this.observer.forceFlush();let e=null,i=this.scrollDOM,s=i.scrollTop*this.scaleY,{scrollAnchorPos:o,scrollAnchorHeight:r}=this.viewState;Math.abs(s-this.viewState.scrollTop)>1&&(r=-1),this.viewState.scrollAnchorHeight=-1;try{for(let l=0;;l++){if(r<0)if(_i(i))o=-1,r=this.viewState.heightMap.height;else{let u=this.viewState.scrollAnchorAt(s);o=u.from,r=u.top}this.updateState=1;let h=this.viewState.measure(this);if(!h&&!this.measureRequests.length&&this.viewState.scrollTarget==null)break;if(l>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}let f=[];h&4||([this.measureRequests,f]=[f,this.measureRequests]);let a=f.map(u=>{try{return u.read(this)}catch(p){return X(this.state,p),bn}}),c=ee.create(this,this.state,[]),d=!1;c.flags|=h,e?e.flags|=h:e=c,this.updateState=2,c.empty||(this.updatePlugins(c),this.inputState.update(c),this.updateAttrs(),d=this.docView.update(c),d&&this.docViewUpdate());for(let u=0;u<f.length;u++)if(a[u]!=bn)try{let p=f[u];p.write&&p.write(a[u],this)}catch(p){X(this.state,p)}if(d&&this.docView.updateSelection(!0),!c.viewportChanged&&this.measureRequests.length==0){if(this.viewState.editorHeight)if(this.viewState.scrollTarget){this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null,r=-1;continue}else{let p=(o<0?this.viewState.heightMap.height:this.viewState.lineBlockAt(o).top)-r;if(p>1||p<-1){s=s+p,i.scrollTop=s/this.scaleY,r=-1;continue}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(e&&!e.empty)for(let l of this.state.facet(ti))l(e)}get themeClasses(){return pi+" "+(this.state.facet(ui)?un:dn)+" "+this.state.facet(Se)}updateAttrs(){let t=yn(this,Ms,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),e={spellcheck:"false",autocorrect:"off",autocapitalize:"off",writingsuggestions:"false",translate:"no",contenteditable:this.state.facet(st)?"true":"false",class:"cm-content",style:`${y.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(e["aria-readonly"]="true"),yn(this,de,e);let i=this.observer.ignore(()=>{let s=Ge(this.contentDOM,this.contentAttrs,e),o=Ge(this.dom,this.editorAttrs,t);return s||o});return this.editorAttrs=t,this.contentAttrs=e,i}showAnnouncements(t){let e=!0;for(let i of t)for(let s of i.effects)if(s.is(A.announce)){e&&(this.announceDOM.textContent=""),e=!1;let o=this.announceDOM.appendChild(document.createElement("div"));o.textContent=s.value}}mountStyles(){this.styleModules=this.state.facet(qt);let t=this.state.facet(A.cspNonce);Ct.mount(this.root,this.styleModules.concat(Sr).reverse(),t?{nonce:t}: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(t){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame(()=>this.measure())),t){if(this.measureRequests.indexOf(t)>-1)return;if(t.key!=null){for(let e=0;e<this.measureRequests.length;e++)if(this.measureRequests[e].key===t.key){this.measureRequests[e]=t;return}}this.measureRequests.push(t)}}plugin(t){let e=this.pluginMap.get(t);return(e===void 0||e&&e.plugin!=t)&&this.pluginMap.set(t,e=this.plugins.find(i=>i.plugin==t)||null),e&&e.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}get scaleX(){return this.viewState.scaleX}get scaleY(){return this.viewState.scaleY}elementAtHeight(t){return this.readMeasured(),this.viewState.elementAtHeight(t)}lineBlockAtHeight(t){return this.readMeasured(),this.viewState.lineBlockAtHeight(t)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(t){return this.viewState.lineBlockAt(t)}get contentHeight(){return this.viewState.contentHeight}moveByChar(t,e,i){return hi(this,t,Vs(this,t,e,i))}moveByGroup(t,e){return hi(this,t,Vs(this,t,e,i=>Wo(this,t.head,i)))}visualLineSide(t,e){let i=this.bidiSpans(t),s=this.textDirectionAt(t.from),o=i[e?i.length-1:0];return k.cursor(o.side(e,s)+t.from,o.forward(!e,s)?1:-1)}moveToLineBoundary(t,e,i=!0){return Fo(this,t,e,i)}moveVertically(t,e,i){return hi(this,t,zo(this,t,e,i))}domAtPos(t){return this.docView.domAtPos(t)}posAtDOM(t,e=0){return this.docView.posFromDOM(t,e)}posAtCoords(t,e=!0){return this.readMeasured(),Ps(this,t,e)}coordsAtPos(t,e=1){this.readMeasured();let i=this.docView.coordsAt(t,e);if(!i||i.left==i.right)return i;let s=this.state.doc.lineAt(t),o=this.bidiSpans(s),r=o[it.find(o,t-s.from,-1,e)];return zt(i,r.dir==L.LTR==e>0)}coordsForChar(t){return this.readMeasured(),this.docView.coordsForChar(t)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(t){return!this.state.facet(xs)||t<this.viewport.from||t>this.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(t))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(t){if(t.length>Ar)return cs(t.length);let e=this.textDirectionAt(t.from),i;for(let o of this.bidiCache)if(o.from==t.from&&o.dir==e&&(o.fresh||as(o.isolates,i=Ds(this,t))))return o.order;i||(i=Ds(this,t));let s=fs(t.text,e,i);return this.bidiCache.push(new Le(t.from,t.to,e,i,!0,s)),s}get hasFocus(){var t;return(this.dom.ownerDocument.hasFocus()||y.safari&&((t=this.inputState)===null||t===void 0?void 0:t.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{Ki(this.contentDOM),this.docView.updateSelection()})}setRoot(t){this._root!=t&&(this._root=t,this.observer.setWindow((t.nodeType==9?t:t.ownerDocument).defaultView||window),this.mountStyles())}destroy(){this.root.activeElement==this.contentDOM&&this.contentDOM.blur();for(let t of this.plugins)t.destroy(this);this.plugins=[],this.inputState.destroy(),this.docView.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(t,e={}){return ce.of(new Pt(typeof t=="number"?k.cursor(t):t,e.y,e.x,e.yMargin,e.xMargin))}scrollSnapshot(){let{scrollTop:t,scrollLeft:e}=this.scrollDOM,i=this.viewState.scrollAnchorAt(t);return ce.of(new Pt(k.cursor(i.from),"start","start",i.top-t,e,!0))}setTabFocusMode(t){t==null?this.inputState.tabFocusMode=this.inputState.tabFocusMode<0?0:-1:typeof t=="boolean"?this.inputState.tabFocusMode=t?0:-1:this.inputState.tabFocusMode!=0&&(this.inputState.tabFocusMode=Date.now()+t)}static domEventHandlers(t){return P.define(()=>({}),{eventHandlers:t})}static domEventObservers(t){return P.define(()=>({}),{eventObservers:t})}static theme(t,e){let i=Ct.newName(),s=[Se.of(i),qt.of(gi(`.${i}`,t))];return e&&e.dark&&s.push(ui.of(!0)),s}static baseTheme(t){return Pe.lowest(qt.of(gi("."+pi,t,pn)))}static findFromDOM(t){var e;let i=t.querySelector(".cm-content"),s=i&&O.get(i)||O.get(t);return((e=s?.rootView)===null||e===void 0?void 0:e.view)||null}}A.styleModule=qt,A.inputHandler=ys,A.clipboardInputFilter=ei,A.clipboardOutputFilter=ii,A.scrollHandler=vs,A.focusChangeEffect=ws,A.perLineTextDirection=xs,A.exceptionSink=bs,A.updateListener=ti,A.editable=st,A.mouseSelectionStyle=ms,A.dragMovesSelection=gs,A.clickAddsSelectionRange=ps,A.decorations=It,A.outerDecorations=ks,A.atomicRanges=Kt,A.bidiIsolatedRanges=As,A.scrollMargins=Os,A.darkTheme=ui,A.cspNonce=M.define({combine:n=>n.length?n[0]:""}),A.contentAttributes=de,A.editorAttributes=Ms,A.lineWrapping=A.contentAttributes.of({class:"cm-lineWrapping"}),A.announce=et.define();const Ar=4096,bn={};class Le{constructor(t,e,i,s,o,r){this.from=t,this.to=e,this.dir=i,this.isolates=s,this.fresh=o,this.order=r}static update(t,e){if(e.empty&&!t.some(o=>o.fresh))return t;let i=[],s=t.length?t[t.length-1].dir:L.LTR;for(let o=Math.max(0,t.length-10);o<t.length;o++){let r=t[o];r.dir==s&&!e.touchesRange(r.from,r.to)&&i.push(new Le(e.mapPos(r.from,1),e.mapPos(r.to,-1),r.dir,r.isolates,!1,r.order))}return i}}function yn(n,t,e){for(let i=n.state.facet(t),s=i.length-1;s>=0;s--){let o=i[s],r=typeof o=="function"?o(n):o;r&&Xe(r,e)}return e}const Dr=y.mac?"mac":y.windows?"win":y.linux?"linux":"key";function Or(n,t){const e=n.split(/-(?!$)/);let i=e[e.length-1];i=="Space"&&(i=" ");let s,o,r,l;for(let h=0;h<e.length-1;++h){const f=e[h];if(/^(cmd|meta|m)$/i.test(f))l=!0;else if(/^a(lt)?$/i.test(f))s=!0;else if(/^(c|ctrl|control)$/i.test(f))o=!0;else if(/^s(hift)?$/i.test(f))r=!0;else if(/^mod$/i.test(f))t=="mac"?l=!0:o=!0;else throw new Error("Unrecognized modifier name: "+f)}return s&&(i="Alt-"+i),o&&(i="Ctrl-"+i),l&&(i="Meta-"+i),r&&(i="Shift-"+i),i}function ve(n,t,e){return t.altKey&&(n="Alt-"+n),t.ctrlKey&&(n="Ctrl-"+n),t.metaKey&&(n="Meta-"+n),e!==!1&&t.shiftKey&&(n="Shift-"+n),n}const Tr=Pe.default(A.domEventHandlers({keydown(n,t){return vn(Sn(t.state),n,t,"editor")}})),wn=M.define({enables:Tr}),xn=new WeakMap;function Sn(n){let t=n.facet(wn),e=xn.get(t);return e||xn.set(t,e=Lr(t.reduce((i,s)=>i.concat(s),[]))),e}function Rr(n,t,e){return vn(Sn(n.state),t,n,e)}let ft=null;const Er=4e3;function Lr(n,t=Dr){let e=Object.create(null),i=Object.create(null),s=(r,l)=>{let h=i[r];if(h==null)i[r]=l;else if(h!=l)throw new Error("Key binding "+r+" is used both as a regular binding and as a multi-stroke prefix")},o=(r,l,h,f,a)=>{var c,d;let u=e[r]||(e[r]=Object.create(null)),p=l.split(/ (?!$)/).map(b=>Or(b,t));for(let b=1;b<p.length;b++){let w=p.slice(0,b).join(" ");s(w,!0),u[w]||(u[w]={preventDefault:!0,stopPropagation:!1,run:[S=>{let x=ft={view:S,prefix:w,scope:r};return setTimeout(()=>{ft==x&&(ft=null)},Er),!0}]})}let g=p.join(" ");s(g,!1);let m=u[g]||(u[g]={preventDefault:!1,stopPropagation:!1,run:((d=(c=u._any)===null||c===void 0?void 0:c.run)===null||d===void 0?void 0:d.slice())||[]});h&&m.run.push(h),f&&(m.preventDefault=!0),a&&(m.stopPropagation=!0)};for(let r of n){let 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o=Cn(t);return[new Lt(e,s.left-o.left,s.top-o.top,null,s.bottom-s.top)]}else return Br(t,e,i)}}function Cn(n){let t=n.scrollDOM.getBoundingClientRect();return{left:(n.textDirection==L.LTR?t.left:t.right-n.scrollDOM.clientWidth*n.scaleX)-n.scrollDOM.scrollLeft*n.scaleX,top:t.top-n.scrollDOM.scrollTop*n.scaleY}}function Mn(n,t,e,i){let s=n.coordsAtPos(t,e*2);if(!s)return i;let o=n.dom.getBoundingClientRect(),r=(s.top+s.bottom)/2,l=n.posAtCoords({x:o.left+1,y:r}),h=n.posAtCoords({x:o.right-1,y:r});return l==null||h==null?i:{from:Math.max(i.from,Math.min(l,h)),to:Math.min(i.to,Math.max(l,h))}}function Br(n,t,e){if(e.to<=n.viewport.from||e.from>=n.viewport.to)return[];let i=Math.max(e.from,n.viewport.from),s=Math.min(e.to,n.viewport.to),o=n.textDirection==L.LTR,r=n.contentDOM,l=r.getBoundingClientRect(),h=Cn(n),f=r.querySelector(".cm-line"),a=f&&window.getComputedStyle(f),c=l.left+(a?parseInt(a.paddingLeft)+Math.min(0,parseInt(a.textIndent)):0),d=l.right-(a?parseInt(a.paddingRight):0),u=li(n,i,1),p=li(n,s,-1),g=u.type==W.Text?u:null,m=p.type==W.Text?p:null;if(g&&(n.lineWrapping||u.widgetLineBreaks)&&(g=Mn(n,i,1,g)),m&&(n.lineWrapping||p.widgetLineBreaks)&&(m=Mn(n,s,-1,m)),g&&m&&g.from==m.from&&g.to==m.to)return w(S(e.from,e.to,g));{let v=g?S(e.from,null,g):x(u,!1),C=m?S(null,e.to,m):x(p,!0),E=[];return(g||u).to<(m||p).from-(g&&m?1:0)||u.widgetLineBreaks>1&&v.bottom+n.defaultLineHeight/2<C.top?E.push(b(c,v.bottom,d,C.top)):v.bottom<C.top&&n.elementAtHeight((v.bottom+C.top)/2).type==W.Text&&(v.bottom=C.top=(v.bottom+C.top)/2),w(v).concat(E).concat(w(C))}function b(v,C,E,H){return new Lt(t,v-h.left,C-h.top,E-v,H-C)}function w({top:v,bottom:C,horizontal:E}){let H=[];for(let lt=0;lt<E.length;lt+=2)H.push(b(E[lt],v,E[lt+1],C));return H}function S(v,C,E){let H=1e9,lt=-1e9,ie=[];function Ei(ut,ht,xt,pt,Ht){let Z=n.coordsAtPos(ut,ut==E.to?-2:2),tt=n.coordsAtPos(xt,xt==E.from?2:-2);!Z||!tt||(H=Math.min(Z.top,tt.top,H),lt=Math.max(Z.bottom,tt.bottom,lt),Ht==L.LTR?ie.push(o&&ht?c:Z.left,o&&pt?d:tt.right):ie.push(!o&&pt?c:tt.left,!o&&ht?d:Z.right))}let se=v??E.from,ne=C??E.to;for(let ut of n.visibleRanges)if(ut.to>se&&ut.from<ne)for(let ht=Math.max(ut.from,se),xt=Math.min(ut.to,ne);;){let pt=n.state.doc.lineAt(ht);for(let Ht of n.bidiSpans(pt)){let Z=Ht.from+pt.from,tt=Ht.to+pt.from;if(Z>=xt)break;tt>ht&&Ei(Math.max(Z,ht),v==null&&Z<=se,Math.min(tt,xt),C==null&&tt>=ne,Ht.dir)}if(ht=pt.to+1,ht>=xt)break}return ie.length==0&&Ei(se,v==null,ne,C==null,n.textDirection),{top:H,bottom:lt,horizontal:ie}}function x(v,C){let E=l.top+(C?v.top:v.bottom);return{top:E,bottom:E,horizontal:[]}}}function Pr(n,t){return n.constructor==t.constructor&&n.eq(t)}class Hr{constructor(t,e){this.view=t,this.layer=e,this.drawn=[],this.scaleX=1,this.scaleY=1,this.measureReq={read:this.measure.bind(this),write:this.draw.bind(this)},this.dom=t.scrollDOM.appendChild(document.createElement("div")),this.dom.classList.add("cm-layer"),e.above&&this.dom.classList.add("cm-layer-above"),e.class&&this.dom.classList.add(e.class),this.scale(),this.dom.setAttribute("aria-hidden","true"),this.setOrder(t.state),t.requestMeasure(this.measureReq),e.mount&&e.mount(this.dom,t)}update(t){t.startState.facet(Ce)!=t.state.facet(Ce)&&this.setOrder(t.state),(this.layer.update(t,this.dom)||t.geometryChanged)&&(this.scale(),t.view.requestMeasure(this.measureReq))}docViewUpdate(t){this.layer.updateOnDocViewUpdate!==!1&&t.requestMeasure(this.measureReq)}setOrder(t){let e=0,i=t.facet(Ce);for(;e<i.length&&i[e]!=this.layer;)e++;this.dom.style.zIndex=String((this.layer.above?150:-1)-e)}measure(){return this.layer.markers(this.view)}scale(){let{scaleX:t,scaleY:e}=this.view;(t!=this.scaleX||e!=this.scaleY)&&(this.scaleX=t,this.scaleY=e,this.dom.style.transform=`scale(${1/t}, ${1/e})`)}draw(t){if(t.length!=this.drawn.length||t.some((e,i)=>!Pr(e,this.drawn[i]))){let e=this.dom.firstChild,i=0;for(let s of t)s.update&&e&&s.constructor&&this.drawn[i].constructor&&s.update(e,this.drawn[i])?(e=e.nextSibling,i++):this.dom.insertBefore(s.draw(),e);for(;e;){let s=e.nextSibling;e.remove(),e=s}this.drawn=t,y.ios&&(this.dom.style.display=this.dom.firstChild?"":"none")}}destroy(){this.layer.destroy&&this.layer.destroy(this.dom,this.view),this.dom.remove()}}const Ce=M.define();function yi(n){return[P.define(t=>new Hr(t,n)),Ce.of(n)]}const Rt=M.define({combine(n){return Ne(n,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(t,e)=>Math.min(t,e),drawRangeCursor:(t,e)=>t||e})}});function Nr(n={}){return[Rt.of(n),Fr,Wr,zr,Ss.of(!0)]}function Vr(n){return n.facet(Rt)}function kn(n){return n.startState.facet(Rt)!=n.state.facet(Rt)}const Fr=yi({above:!0,markers(n){let{state:t}=n,e=t.facet(Rt),i=[];for(let s of t.selection.ranges){let o=s==t.selection.main;if(s.empty||e.drawRangeCursor){let r=o?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary",l=s.empty?s:k.cursor(s.head,s.head>s.anchor?-1:1);for(let h of Lt.forRange(n,r,l))i.push(h)}}return i},update(n,t){n.transactions.some(i=>i.selection)&&(t.style.animationName=t.style.animationName=="cm-blink"?"cm-blink2":"cm-blink");let e=kn(n);return e&&An(n.state,t),n.docChanged||n.selectionSet||e},mount(n,t){An(t.state,n)},class:"cm-cursorLayer"});function An(n,t){t.style.animationDuration=n.facet(Rt).cursorBlinkRate+"ms"}const Wr=yi({above:!1,markers(n){return n.state.selection.ranges.map(t=>t.empty?[]:Lt.forRange(n,"cm-selectionBackground",t)).reduce((t,e)=>t.concat(e))},update(n,t){return n.docChanged||n.selectionSet||n.viewportChanged||kn(n)},class:"cm-selectionLayer"}),zr=Pe.highest(A.theme({".cm-line":{"& 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0||t.remove(),this.cursor=null):(this.cursor||(this.cursor=this.view.scrollDOM.appendChild(document.createElement("div")),this.cursor.className="cm-dropCursor"),(n.startState.field(Xt)!=e||n.docChanged||n.geometryChanged)&&this.view.requestMeasure(this.measureReq))}readPos(){let{view:n}=this,t=n.state.field(Xt),e=t!=null&&n.coordsAtPos(t);if(!e)return null;let i=n.scrollDOM.getBoundingClientRect();return{left:e.left-i.left+n.scrollDOM.scrollLeft*n.scaleX,top:e.top-i.top+n.scrollDOM.scrollTop*n.scaleY,height:e.bottom-e.top}}drawCursor(n){if(this.cursor){let{scaleX:t,scaleY:e}=this.view;n?(this.cursor.style.left=n.left/t+"px",this.cursor.style.top=n.top/e+"px",this.cursor.style.height=n.height/e+"px"):this.cursor.style.left="-100000px"}}destroy(){this.cursor&&this.cursor.remove()}setDropPos(n){this.view.state.field(Xt)!=n&&this.view.dispatch({effects:Dn.of(n)})}},{eventObservers:{dragover(n){this.setDropPos(this.view.posAtCoords({x:n.clientX,y:n.clientY}))},dragleave(n){(n.target==this.view.contentDOM||!this.view.contentDOM.contains(n.relatedTarget))&&this.setDropPos(null)},dragend(){this.setDropPos(null)},drop(){this.setDropPos(null)}}});function Kr(){return[Xt,Ir]}function On(n,t,e,i,s){t.lastIndex=0;for(let o=n.iterRange(e,i),r=e,l;!o.next().done;r+=o.value.length)if(!o.lineBreak)for(;l=t.exec(o.value);)s(r+l.index,l)}function qr(n,t){let e=n.visibleRanges;if(e.length==1&&e[0].from==n.viewport.from&&e[0].to==n.viewport.to)return e;let i=[];for(let{from:s,to:o}of e)s=Math.max(n.state.doc.lineAt(s).from,s-t),o=Math.min(n.state.doc.lineAt(o).to,o+t),i.length&&i[i.length-1].to>=s?i[i.length-1].to=o:i.push({from:s,to:o});return i}class Me{constructor(t){const{regexp:e,decoration:i,decorate:s,boundary:o,maxLength:r=1e3}=t;if(!e.global)throw new RangeError("The regular expression given to MatchDecorator should have its 'g' flag set");if(this.regexp=e,s)this.addMatch=(l,h,f,a)=>s(a,f,f+l[0].length,l,h);else if(typeof i=="function")this.addMatch=(l,h,f,a)=>{let c=i(l,h,f);c&&a(f,f+l[0].length,c)};else if(i)this.addMatch=(l,h,f,a)=>a(f,f+l[0].length,i);else throw new RangeError("Either 'decorate' or 'decoration' should be provided to MatchDecorator");this.boundary=o,this.maxLength=r}createDeco(t){let e=new Qn,i=e.add.bind(e);for(let{from:s,to:o}of qr(t,this.maxLength))On(t.state.doc,this.regexp,s,o,(r,l)=>this.addMatch(l,t,r,i));return e.finish()}updateDeco(t,e){let i=1e9,s=-1;return t.docChanged&&t.changes.iterChanges((o,r,l,h)=>{h>=t.view.viewport.from&&l<=t.view.viewport.to&&(i=Math.min(l,i),s=Math.max(h,s))}),t.viewportMoved||s-i>1e3?this.createDeco(t.view):s>-1?this.updateRange(t.view,e.map(t.changes),i,s):e}updateRange(t,e,i,s){for(let o of t.visibleRanges){let r=Math.max(o.from,i),l=Math.min(o.to,s);if(l>=r){let h=t.state.doc.lineAt(r),f=h.to<l?t.state.doc.lineAt(l):h,a=Math.max(o.from,h.from),c=Math.min(o.to,f.to);if(this.boundary){for(;r>h.from;r--)if(this.boundary.test(h.text[r-1-h.from])){a=r;break}for(;l<f.to;l++)if(this.boundary.test(f.text[l-f.from])){c=l;break}}let d=[],u,p=(g,m,b)=>d.push(b.range(g,m));if(h==f)for(this.regexp.lastIndex=a-h.from;(u=this.regexp.exec(h.text))&&u.index<c-h.from;)this.addMatch(u,t,u.index+h.from,p);else On(t.state.doc,this.regexp,a,c,(g,m)=>this.addMatch(m,t,g,p));e=e.update({filterFrom:a,filterTo:c,filter:(g,m)=>g<a||m>c,add:d})}}return e}}const wi=/x/.unicode!=null?"gu":"g",jr=new RegExp(`[\0-\b
-\x7F-\x9F\xAD\u061C\u200B\u200E\u200F\u2028\u2029\u202D\u202E\u2066\u2067\u2069\uFEFF\uFFF9-\uFFFC]`,wi),_r={0:"null",7:"bell",8:"backspace",10:"newline",11:"vertical tab",13:"carriage return",27:"escape",8203:"zero width space",8204:"zero width non-joiner",8205:"zero width joiner",8206:"left-to-right mark",8207:"right-to-left mark",8232:"line separator",8237:"left-to-right override",8238:"right-to-left override",8294:"left-to-right isolate",8295:"right-to-left isolate",8297:"pop directional isolate",8233:"paragraph separator",65279:"zero width no-break space",65532:"object replacement"};let xi=null;function Yr(){var n;if(xi==null&&typeof document<"u"&&document.body){let t=document.body.style;xi=((n=t.tabSize)!==null&&n!==void 0?n:t.MozTabSize)!=null}return xi||!1}const ke=M.define({combine(n){let t=Ne(n,{render:null,specialChars:jr,addSpecialChars:null});return(t.replaceTabs=!Yr())&&(t.specialChars=new RegExp("	|"+t.specialChars.source,wi)),t.addSpecialChars&&(t.specialChars=new RegExp(t.specialChars.source+"|"+t.addSpecialChars.source,wi)),t}});function Xr(n={}){return[ke.of(n),Gr()]}let Tn=null;function Gr(){return Tn||(Tn=P.fromClass(class{constructor(n){this.view=n,this.decorations=T.none,this.decorationCache=Object.create(null),this.decorator=this.makeDecorator(n.state.facet(ke)),this.decorations=this.decorator.createDeco(n)}makeDecorator(n){return new Me({regexp:n.specialChars,decoration:(t,e,i)=>{let{doc:s}=e.state,o=Pi(t[0],0);if(o==9){let r=s.lineAt(i),l=e.state.tabSize,h=Hi(r.text,l,i-r.from);return T.replace({widget:new Jr((l-h%l)*this.view.defaultCharacterWidth/this.view.scaleX)})}return this.decorationCache[o]||(this.decorationCache[o]=T.replace({widget:new Qr(n,o)}))},boundary:n.replaceTabs?void 0:/[^]/})}update(n){let t=n.state.facet(ke);n.startState.facet(ke)!=t?(this.decorator=this.makeDecorator(t),this.decorations=this.decorator.createDeco(n.view)):this.decorations=this.decorator.updateDeco(n,this.decorations)}},{decorations:n=>n.decorations}))}const $r="\u2022";function Ur(n){return n>=32?$r:n==10?"\u2424":String.fromCharCode(9216+n)}class Qr extends bt{constructor(t,e){super(),this.options=t,this.code=e}eq(t){return t.code==this.code}toDOM(t){let e=Ur(this.code),i=t.state.phrase("Control character")+" "+(_r[this.code]||"0x"+this.code.toString(16)),s=this.options.render&&this.options.render(this.code,i,e);if(s)return s;let o=document.createElement("span");return o.textContent=e,o.title=i,o.setAttribute("aria-label",i),o.className="cm-specialChar",o}ignoreEvent(){return!1}}class Jr extends bt{constructor(t){super(),this.width=t}eq(t){return t.width==this.width}toDOM(){let t=document.createElement("span");return t.textContent="	",t.className="cm-tab",t.style.width=this.width+"px",t}ignoreEvent(){return!1}}const Rn=P.fromClass(class{constructor(){this.height=1e3,this.attrs={style:"padding-bottom: 1000px"}}update(n){let{view:t}=n,e=t.viewState.editorHeight-t.defaultLineHeight-t.documentPadding.top-.5;e>=0&&e!=this.height&&(this.height=e,this.attrs={style:`padding-bottom: ${e}px`})}});function Zr(){return[Rn,de.of(n=>{var t;return((t=n.plugin(Rn))===null||t===void 0?void 0:t.attrs)||null})]}function tl(){return il}const el=T.line({class:"cm-activeLine"}),il=P.fromClass(class{constructor(n){this.decorations=this.getDeco(n)}update(n){(n.docChanged||n.selectionSet)&&(this.decorations=this.getDeco(n.view))}getDeco(n){let t=-1,e=[];for(let i of n.state.selection.ranges){let s=n.lineBlockAt(i.head);s.from>t&&(e.push(el.range(s.from)),t=s.from)}return T.set(e)}},{decorations:n=>n.decorations});class sl extends bt{constructor(t){super(),this.content=t}toDOM(t){let e=document.createElement("span");return e.className="cm-placeholder",e.style.pointerEvents="none",e.appendChild(typeof this.content=="string"?document.createTextNode(this.content):typeof this.content=="function"?this.content(t):this.content.cloneNode(!0)),e.setAttribute("aria-hidden","true"),e}coordsAt(t){let e=t.firstChild?kt(t.firstChild):[];if(!e.length)return null;let i=window.getComputedStyle(t.parentNode),s=zt(e[0],i.direction!="rtl"),o=parseInt(i.lineHeight);return s.bottom-s.top>o*1.5?{left:s.left,right:s.right,top:s.top,bottom:s.top+o}:s}ignoreEvent(){return!1}}function nl(n){let t=P.fromClass(class{constructor(e){this.view=e,this.placeholder=n?T.set([T.widget({widget:new sl(n),side:1}).range(0)]):T.none}get decorations(){return this.view.state.doc.length?T.none:this.placeholder}},{decorations:e=>e.decorations});return typeof n=="string"?[t,A.contentAttributes.of({"aria-placeholder":n})]:t}const Si=2e3;function ol(n,t,e){let i=Math.min(t.line,e.line),s=Math.max(t.line,e.line),o=[];if(t.off>Si||e.off>Si||t.col<0||e.col<0){let r=Math.min(t.off,e.off),l=Math.max(t.off,e.off);for(let h=i;h<=s;h++){let f=n.doc.line(h);f.length<=l&&o.push(k.range(f.from+r,f.to+l))}}else{let r=Math.min(t.col,e.col),l=Math.max(t.col,e.col);for(let h=i;h<=s;h++){let f=n.doc.line(h),a=Ve(f.text,r,n.tabSize,!0);if(a<0)o.push(k.cursor(f.to));else{let c=Ve(f.text,l,n.tabSize);o.push(k.range(f.from+a,f.from+c))}}}return o}function rl(n,t){let e=n.coordsAtPos(n.viewport.from);return e?Math.round(Math.abs((e.left-t)/n.defaultCharacterWidth)):-1}function En(n,t){let e=n.posAtCoords({x:t.clientX,y:t.clientY},!1),i=n.state.doc.lineAt(e),s=e-i.from,o=s>Si?-1:s==i.length?rl(n,t.clientX):Hi(i.text,n.state.tabSize,e-i.from);return{line:i.number,col:o,off:s}}function ll(n,t){let e=En(n,t),i=n.state.selection;return e?{update(s){if(s.docChanged){let o=s.changes.mapPos(s.startState.doc.line(e.line).from),r=s.state.doc.lineAt(o);e={line:r.number,col:e.col,off:Math.min(e.off,r.length)},i=i.map(s.changes)}},get(s,o,r){let l=En(n,s);if(!l)return i;let h=ol(n.state,e,l);return h.length?r?k.create(h.concat(i.ranges)):k.create(h):i}}:null}function hl(n){let t=n?.eventFilter||(e=>e.altKey&&e.button==0);return A.mouseSelectionStyle.of((e,i)=>t(i)?ll(e,i):null)}const al={Alt:[18,n=>!!n.altKey],Control:[17,n=>!!n.ctrlKey],Shift:[16,n=>!!n.shiftKey],Meta:[91,n=>!!n.metaKey]},fl={style:"cursor: crosshair"};function cl(n={}){let[t,e]=al[n.key||"Alt"],i=P.fromClass(class{constructor(s){this.view=s,this.isDown=!1}set(s){this.isDown!=s&&(this.isDown=s,this.view.update([]))}},{eventObservers:{keydown(s){this.set(s.keyCode==t||e(s))},keyup(s){(s.keyCode==t||!e(s))&&this.set(!1)},mousemove(s){this.set(e(s))}}});return[i,A.contentAttributes.of(s=>{var o;return!((o=s.plugin(i))===null||o===void 0)&&o.isDown?fl:null})]}const Gt="-10000px";class Ln{constructor(t,e,i,s){this.facet=e,this.createTooltipView=i,this.removeTooltipView=s,this.input=t.state.facet(e),this.tooltips=this.input.filter(r=>r);let o=null;this.tooltipViews=this.tooltips.map(r=>o=i(r,o))}update(t,e){var i;let s=t.state.facet(this.facet),o=s.filter(h=>h);if(s===this.input){for(let h of this.tooltipViews)h.update&&h.update(t);return!1}let r=[],l=e?[]:null;for(let h=0;h<o.length;h++){let f=o[h],a=-1;if(f){for(let c=0;c<this.tooltips.length;c++){let d=this.tooltips[c];d&&d.create==f.create&&(a=c)}if(a<0)r[h]=this.createTooltipView(f,h?r[h-1]:null),l&&(l[h]=!!f.above);else{let c=r[h]=this.tooltipViews[a];l&&(l[h]=e[a]),c.update&&c.update(t)}}}for(let h of this.tooltipViews)r.indexOf(h)<0&&(this.removeTooltipView(h),(i=h.destroy)===null||i===void 0||i.call(h));return e&&(l.forEach((h,f)=>e[f]=h),e.length=l.length),this.input=s,this.tooltips=o,this.tooltipViews=r,!0}}function dl(n={}){return Ae.of(n)}function ul(n){let t=n.dom.ownerDocument.documentElement;return{top:0,left:0,bottom:t.clientHeight,right:t.clientWidth}}const Ae=M.define({combine:n=>{var t,e,i;return{position:y.ios?"absolute":((t=n.find(s=>s.position))===null||t===void 0?void 0:t.position)||"fixed",parent:((e=n.find(s=>s.parent))===null||e===void 0?void 0:e.parent)||null,tooltipSpace:((i=n.find(s=>s.tooltipSpace))===null||i===void 0?void 0:i.tooltipSpace)||ul}}}),Bn=new WeakMap,De=P.fromClass(class{constructor(n){this.view=n,this.above=[],this.inView=!0,this.madeAbsolute=!1,this.lastTransaction=0,this.measureTimeout=-1;let t=n.state.facet(Ae);this.position=t.position,this.parent=t.parent,this.classes=n.themeClasses,this.createContainer(),this.measureReq={read:this.readMeasure.bind(this),write:this.writeMeasure.bind(this),key:this},this.resizeObserver=typeof ResizeObserver=="function"?new ResizeObserver(()=>this.measureSoon()):null,this.manager=new Ln(n,vi,(e,i)=>this.createTooltip(e,i),e=>{this.resizeObserver&&this.resizeObserver.unobserve(e.dom),e.dom.remove()}),this.above=this.manager.tooltips.map(e=>!!e.above),this.intersectionObserver=typeof IntersectionObserver=="function"?new IntersectionObserver(e=>{Date.now()>this.lastTransaction-50&&e.length>0&&e[e.length-1].intersectionRatio<1&&this.measureSoon()},{threshold:[1]}):null,this.observeIntersection(),n.win.addEventListener("resize",this.measureSoon=this.measureSoon.bind(this)),this.maybeMeasure()}createContainer(){this.parent?(this.container=document.createElement("div"),this.container.style.position="relative",this.container.className=this.view.themeClasses,this.parent.appendChild(this.container)):this.container=this.view.dom}observeIntersection(){if(this.intersectionObserver){this.intersectionObserver.disconnect();for(let n of this.manager.tooltipViews)this.intersectionObserver.observe(n.dom)}}measureSoon(){this.measureTimeout<0&&(this.measureTimeout=setTimeout(()=>{this.measureTimeout=-1,this.maybeMeasure()},50))}update(n){n.transactions.length&&(this.lastTransaction=Date.now());let t=this.manager.update(n,this.above);t&&this.observeIntersection();let e=t||n.geometryChanged,i=n.state.facet(Ae);if(i.position!=this.position&&!this.madeAbsolute){this.position=i.position;for(let s of this.manager.tooltipViews)s.dom.style.position=this.position;e=!0}if(i.parent!=this.parent){this.parent&&this.container.remove(),this.parent=i.parent,this.createContainer();for(let s of this.manager.tooltipViews)this.container.appendChild(s.dom);e=!0}else this.parent&&this.view.themeClasses!=this.classes&&(this.classes=this.container.className=this.view.themeClasses);e&&this.maybeMeasure()}createTooltip(n,t){let e=n.create(this.view),i=t?t.dom:null;if(e.dom.classList.add("cm-tooltip"),n.arrow&&!e.dom.querySelector(".cm-tooltip > .cm-tooltip-arrow")){let s=document.createElement("div");s.className="cm-tooltip-arrow",e.dom.appendChild(s)}return e.dom.style.position=this.position,e.dom.style.top=Gt,e.dom.style.left="0px",this.container.insertBefore(e.dom,i),e.mount&&e.mount(this.view),this.resizeObserver&&this.resizeObserver.observe(e.dom),e}destroy(){var n,t,e;this.view.win.removeEventListener("resize",this.measureSoon);for(let i of this.manager.tooltipViews)i.dom.remove(),(n=i.destroy)===null||n===void 0||n.call(i);this.parent&&this.container.remove(),(t=this.resizeObserver)===null||t===void 0||t.disconnect(),(e=this.intersectionObserver)===null||e===void 0||e.disconnect(),clearTimeout(this.measureTimeout)}readMeasure(){let n=1,t=1,e=!1;if(this.position=="fixed"&&this.manager.tooltipViews.length){let{dom:o}=this.manager.tooltipViews[0];if(y.gecko)e=o.offsetParent!=this.container.ownerDocument.body;else if(o.style.top==Gt&&o.style.left=="0px"){let r=o.getBoundingClientRect();e=Math.abs(r.top+1e4)>1||Math.abs(r.left)>1}}if(e||this.position=="absolute")if(this.parent){let o=this.parent.getBoundingClientRect();o.width&&o.height&&(n=o.width/this.parent.offsetWidth,t=o.height/this.parent.offsetHeight)}else({scaleX:n,scaleY:t}=this.view.viewState);let i=this.view.scrollDOM.getBoundingClientRect(),s=ni(this.view);return{visible:{left:i.left+s.left,top:i.top+s.top,right:i.right-s.right,bottom:i.bottom-s.bottom},parent:this.parent?this.container.getBoundingClientRect():this.view.dom.getBoundingClientRect(),pos:this.manager.tooltips.map((o,r)=>{let l=this.manager.tooltipViews[r];return l.getCoords?l.getCoords(o.pos):this.view.coordsAtPos(o.pos)}),size:this.manager.tooltipViews.map(({dom:o})=>o.getBoundingClientRect()),space:this.view.state.facet(Ae).tooltipSpace(this.view),scaleX:n,scaleY:t,makeAbsolute:e}}writeMeasure(n){var t;if(n.makeAbsolute){this.madeAbsolute=!0,this.position="absolute";for(let l of this.manager.tooltipViews)l.dom.style.position="absolute"}let{visible:e,space:i,scaleX:s,scaleY:o}=n,r=[];for(let l=0;l<this.manager.tooltips.length;l++){let h=this.manager.tooltips[l],f=this.manager.tooltipViews[l],{dom:a}=f,c=n.pos[l],d=n.size[l];if(!c||h.clip!==!1&&(c.bottom<=Math.max(e.top,i.top)||c.top>=Math.min(e.bottom,i.bottom)||c.right<Math.max(e.left,i.left)-.1||c.left>Math.min(e.right,i.right)+.1)){a.style.top=Gt;continue}let u=h.arrow?f.dom.querySelector(".cm-tooltip-arrow"):null,p=u?7:0,g=d.right-d.left,m=(t=Bn.get(f))!==null&&t!==void 0?t:d.bottom-d.top,b=f.offset||gl,w=this.view.textDirection==L.LTR,S=d.width>i.right-i.left?w?i.left:i.right-d.width:w?Math.max(i.left,Math.min(c.left-(u?14:0)+b.x,i.right-g)):Math.min(Math.max(i.left,c.left-g+(u?14:0)-b.x),i.right-g),x=this.above[l];!h.strictSide&&(x?c.top-m-p-b.y<i.top:c.bottom+m+p+b.y>i.bottom)&&x==i.bottom-c.bottom>c.top-i.top&&(x=this.above[l]=!x);let v=(x?c.top-i.top:i.bottom-c.bottom)-p;if(v<m&&f.resize!==!1){if(v<this.view.defaultLineHeight){a.style.top=Gt;continue}Bn.set(f,m),a.style.height=(m=v)/o+"px"}else a.style.height&&(a.style.height="");let C=x?c.top-m-p-b.y:c.bottom+p+b.y,E=S+g;if(f.overlap!==!0)for(let H of r)H.left<E&&H.right>S&&H.top<C+m&&H.bottom>C&&(C=x?H.top-m-2-p:H.bottom+p+2);if(this.position=="absolute"?(a.style.top=(C-n.parent.top)/o+"px",Pn(a,(S-n.parent.left)/s)):(a.style.top=C/o+"px",Pn(a,S/s)),u){let H=c.left+(w?b.x:-b.x)-(S+14-7);u.style.left=H/s+"px"}f.overlap!==!0&&r.push({left:S,top:C,right:E,bottom:C+m}),a.classList.toggle("cm-tooltip-above",x),a.classList.toggle("cm-tooltip-below",!x),f.positioned&&f.positioned(n.space)}}maybeMeasure(){if(this.manager.tooltips.length&&(this.view.inView&&this.view.requestMeasure(this.measureReq),this.inView!=this.view.inView&&(this.inView=this.view.inView,!this.inView)))for(let n of this.manager.tooltipViews)n.dom.style.top=Gt}},{eventObservers:{scroll(){this.maybeMeasure()}}});function Pn(n,t){let e=parseInt(n.style.left,10);(isNaN(e)||Math.abs(t-e)>1)&&(n.style.left=t+"px")}const pl=A.baseTheme({".cm-tooltip":{zIndex:500,boxSizing:"border-box"},"&light .cm-tooltip":{border:"1px solid #bbb",backgroundColor:"#f5f5f5"},"&light .cm-tooltip-section:not(:first-child)":{borderTop:"1px solid #bbb"},"&dark .cm-tooltip":{backgroundColor:"#333338",color:"white"},".cm-tooltip-arrow":{height:"7px",width:"14px",position:"absolute",zIndex:-1,overflow:"hidden","&:before, &:after":{content:"''",position:"absolute",width:0,height:0,borderLeft:"7px solid transparent",borderRight:"7px solid transparent"},".cm-tooltip-above &":{bottom:"-7px","&:before":{borderTop:"7px solid #bbb"},"&:after":{borderTop:"7px solid #f5f5f5",bottom:"1px"}},".cm-tooltip-below &":{top:"-7px","&:before":{borderBottom:"7px solid #bbb"},"&:after":{borderBottom:"7px solid #f5f5f5",top:"1px"}}},"&dark .cm-tooltip .cm-tooltip-arrow":{"&:before":{borderTopColor:"#333338",borderBottomColor:"#333338"},"&:after":{borderTopColor:"transparent",borderBottomColor:"transparent"}}}),gl={x:0,y:0},vi=M.define({enables:[De,pl]}),$t=M.define({combine:n=>n.reduce((t,e)=>t.concat(e),[])});class Be{static create(t){return new Be(t)}constructor(t){this.view=t,this.mounted=!1,this.dom=document.createElement("div"),this.dom.classList.add("cm-tooltip-hover"),this.manager=new Ln(t,$t,(e,i)=>this.createHostedView(e,i),e=>e.dom.remove())}createHostedView(t,e){let i=t.create(this.view);return i.dom.classList.add("cm-tooltip-section"),this.dom.insertBefore(i.dom,e?e.dom.nextSibling:this.dom.firstChild),this.mounted&&i.mount&&i.mount(this.view),i}mount(t){for(let e of this.manager.tooltipViews)e.mount&&e.mount(t);this.mounted=!0}positioned(t){for(let e of this.manager.tooltipViews)e.positioned&&e.positioned(t)}update(t){this.manager.update(t)}destroy(){var t;for(let e of this.manager.tooltipViews)(t=e.destroy)===null||t===void 0||t.call(e)}passProp(t){let e;for(let i of this.manager.tooltipViews){let s=i[t];if(s!==void 0){if(e===void 0)e=s;else if(e!==s)return}}return e}get offset(){return this.passProp("offset")}get getCoords(){return this.passProp("getCoords")}get overlap(){return this.passProp("overlap")}get resize(){return this.passProp("resize")}}const ml=vi.compute([$t],n=>{let t=n.facet($t);return t.length===0?null:{pos:Math.min(...t.map(e=>e.pos)),end:Math.max(...t.map(e=>{var i;return(i=e.end)!==null&&i!==void 0?i:e.pos})),create:Be.create,above:t[0].above,arrow:t.some(e=>e.arrow)}});class bl{constructor(t,e,i,s,o){this.view=t,this.source=e,this.field=i,this.setHover=s,this.hoverTime=o,this.hoverTimeout=-1,this.restartTimeout=-1,this.pending=null,this.lastMove={x:0,y:0,target:t.dom,time:0},this.checkHover=this.checkHover.bind(this),t.dom.addEventListener("mouseleave",this.mouseleave=this.mouseleave.bind(this)),t.dom.addEventListener("mousemove",this.mousemove=this.mousemove.bind(this))}update(){this.pending&&(this.pending=null,clearTimeout(this.restartTimeout),this.restartTimeout=setTimeout(()=>this.startHover(),20))}get active(){return this.view.state.field(this.field)}checkHover(){if(this.hoverTimeout=-1,this.active.length)return;let t=Date.now()-this.lastMove.time;t<this.hoverTime?this.hoverTimeout=setTimeout(this.checkHover,this.hoverTime-t):this.startHover()}startHover(){clearTimeout(this.restartTimeout);let{view:t,lastMove:e}=this,i=t.docView.nearest(e.target);if(!i)return;let s,o=1;if(i instanceof dt)s=i.posAtStart;else{if(s=t.posAtCoords(e),s==null)return;let l=t.coordsAtPos(s);if(!l||e.y<l.top||e.y>l.bottom||e.x<l.left-t.defaultCharacterWidth||e.x>l.right+t.defaultCharacterWidth)return;let h=t.bidiSpans(t.state.doc.lineAt(s)).find(a=>a.from<=s&&a.to>=s),f=h&&h.dir==L.RTL?-1:1;o=e.x<l.left?-f:f}let r=this.source(t,s,o);if(r?.then){let l=this.pending={pos:s};r.then(h=>{this.pending==l&&(this.pending=null,h&&!(Array.isArray(h)&&!h.length)&&t.dispatch({effects:this.setHover.of(Array.isArray(h)?h:[h])}))},h=>X(t.state,h,"hover tooltip"))}else r&&!(Array.isArray(r)&&!r.length)&&t.dispatch({effects:this.setHover.of(Array.isArray(r)?r:[r])})}get tooltip(){let t=this.view.plugin(De),e=t?t.manager.tooltips.findIndex(i=>i.create==Be.create):-1;return e>-1?t.manager.tooltipViews[e]:null}mousemove(t){var e,i;this.lastMove={x:t.clientX,y:t.clientY,target:t.target,time:Date.now()},this.hoverTimeout<0&&(this.hoverTimeout=setTimeout(this.checkHover,this.hoverTime));let{active:s,tooltip:o}=this;if(s.length&&o&&!yl(o.dom,t)||this.pending){let{pos:r}=s[0]||this.pending,l=(i=(e=s[0])===null||e===void 0?void 0:e.end)!==null&&i!==void 0?i:r;(r==l?this.view.posAtCoords(this.lastMove)!=r:!wl(this.view,r,l,t.clientX,t.clientY))&&(this.view.dispatch({effects:this.setHover.of([])}),this.pending=null)}}mouseleave(t){clearTimeout(this.hoverTimeout),this.hoverTimeout=-1;let{active:e}=this;if(e.length){let{tooltip:i}=this;i&&i.dom.contains(t.relatedTarget)?this.watchTooltipLeave(i.dom):this.view.dispatch({effects:this.setHover.of([])})}}watchTooltipLeave(t){let e=i=>{t.removeEventListener("mouseleave",e),this.active.length&&!this.view.dom.contains(i.relatedTarget)&&this.view.dispatch({effects:this.setHover.of([])})};t.addEventListener("mouseleave",e)}destroy(){clearTimeout(this.hoverTimeout),this.view.dom.removeEventListener("mouseleave",this.mouseleave),this.view.dom.removeEventListener("mousemove",this.mousemove)}}const Oe=4;function yl(n,t){let{left:e,right:i,top:s,bottom:o}=n.getBoundingClientRect(),r;if(r=n.querySelector(".cm-tooltip-arrow")){let l=r.getBoundingClientRect();s=Math.min(l.top,s),o=Math.max(l.bottom,o)}return t.clientX>=e-Oe&&t.clientX<=i+Oe&&t.clientY>=s-Oe&&t.clientY<=o+Oe}function wl(n,t,e,i,s,o){let r=n.scrollDOM.getBoundingClientRect(),l=n.documentTop+n.documentPadding.top+n.contentHeight;if(r.left>i||r.right<i||r.top>s||Math.min(r.bottom,l)<s)return!1;let h=n.posAtCoords({x:i,y:s},!1);return h>=t&&h<=e}function xl(n,t={}){let e=et.define(),i=He.define({create(){return[]},update(s,o){if(s.length&&(t.hideOnChange&&(o.docChanged||o.selection)?s=[]:t.hideOn&&(s=s.filter(r=>!t.hideOn(o,r))),o.docChanged)){let r=[];for(let l of s){let h=o.changes.mapPos(l.pos,-1,St.TrackDel);if(h!=null){let f=Object.assign(Object.create(null),l);f.pos=h,f.end!=null&&(f.end=o.changes.mapPos(f.end)),r.push(f)}}s=r}for(let r of o.effects)r.is(e)&&(s=r.value),r.is(Hn)&&(s=[]);return s},provide:s=>$t.from(s)});return{active:i,extension:[i,P.define(s=>new bl(s,n,i,e,t.hoverTime||300)),ml]}}function Sl(n,t){let e=n.plugin(De);if(!e)return null;let i=e.manager.tooltips.indexOf(t);return i<0?null:e.manager.tooltipViews[i]}function vl(n){return n.facet($t).some(t=>t)}const Hn=et.define(),Cl=Hn.of(null);function Ml(n){let t=n.plugin(De);t&&t.maybeMeasure()}const Ci=M.define({combine(n){let t,e;for(let i of n)t=t||i.topContainer,e=e||i.bottomContainer;return{topContainer:t,bottomContainer:e}}});function kl(n){return n?[Ci.of(n)]:[]}function Nn(n,t){let e=n.plugin(Vn),i=e?e.specs.indexOf(t):-1;return i>-1?e.panels[i]:null}const Vn=P.fromClass(class{constructor(n){this.input=n.state.facet(Re),this.specs=this.input.filter(e=>e),this.panels=this.specs.map(e=>e(n));let t=n.state.facet(Ci);this.top=new Te(n,!0,t.topContainer),this.bottom=new Te(n,!1,t.bottomContainer),this.top.sync(this.panels.filter(e=>e.top)),this.bottom.sync(this.panels.filter(e=>!e.top));for(let e of this.panels)e.dom.classList.add("cm-panel"),e.mount&&e.mount()}update(n){let t=n.state.facet(Ci);this.top.container!=t.topContainer&&(this.top.sync([]),this.top=new Te(n.view,!0,t.topContainer)),this.bottom.container!=t.bottomContainer&&(this.bottom.sync([]),this.bottom=new Te(n.view,!1,t.bottomContainer)),this.top.syncClasses(),this.bottom.syncClasses();let e=n.state.facet(Re);if(e!=this.input){let i=e.filter(h=>h),s=[],o=[],r=[],l=[];for(let h of i){let f=this.specs.indexOf(h),a;f<0?(a=h(n.view),l.push(a)):(a=this.panels[f],a.update&&a.update(n)),s.push(a),(a.top?o:r).push(a)}this.specs=i,this.panels=s,this.top.sync(o),this.bottom.sync(r);for(let h of l)h.dom.classList.add("cm-panel"),h.mount&&h.mount()}else for(let i of this.panels)i.update&&i.update(n)}destroy(){this.top.sync([]),this.bottom.sync([])}},{provide:n=>A.scrollMargins.of(t=>{let e=t.plugin(n);return e&&{top:e.top.scrollMargin(),bottom:e.bottom.scrollMargin()}})});class Te{constructor(t,e,i){this.view=t,this.top=e,this.container=i,this.dom=void 0,this.classes="",this.panels=[],this.syncClasses()}sync(t){for(let e of this.panels)e.destroy&&t.indexOf(e)<0&&e.destroy();this.panels=t,this.syncDOM()}syncDOM(){if(this.panels.length==0){this.dom&&(this.dom.remove(),this.dom=void 0);return}if(!this.dom){this.dom=document.createElement("div"),this.dom.className=this.top?"cm-panels cm-panels-top":"cm-panels cm-panels-bottom",this.dom.style[this.top?"top":"bottom"]="0";let e=this.container||this.view.dom;e.insertBefore(this.dom,this.top?e.firstChild:null)}let t=this.dom.firstChild;for(let e of this.panels)if(e.dom.parentNode==this.dom){for(;t!=e.dom;)t=Fn(t);t=t.nextSibling}else this.dom.insertBefore(e.dom,t);for(;t;)t=Fn(t)}scrollMargin(){return!this.dom||this.container?0:Math.max(0,this.top?this.dom.getBoundingClientRect().bottom-Math.max(0,this.view.scrollDOM.getBoundingClientRect().top):Math.min(innerHeight,this.view.scrollDOM.getBoundingClientRect().bottom)-this.dom.getBoundingClientRect().top)}syncClasses(){if(!(!this.container||this.classes==this.view.themeClasses)){for(let t of this.classes.split(" "))t&&this.container.classList.remove(t);for(let t of(this.classes=this.view.themeClasses).split(" "))t&&this.container.classList.add(t)}}}function Fn(n){let t=n.nextSibling;return n.remove(),t}const Re=M.define({enables:Vn});function Al(n,t){let e,i=new Promise(r=>e=r),s=r=>Ol(r,t,e);n.state.field(Ee,!1)?n.dispatch({effects:Wn.of(s)}):n.dispatch({effects:et.appendConfig.of(Ee.init(()=>[s]))});let o=zn.of(s);return{close:o,result:i.then(r=>((n.win.queueMicrotask||(h=>n.win.setTimeout(h,10)))(()=>{n.state.field(Ee).indexOf(s)>-1&&n.dispatch({effects:o})}),r))}}function Dl(n,t){let e=n.state.field(Ee,!1)||[];for(let i of e){let s=Nn(n,i);if(s&&s.dom.classList.contains(t))return s}return null}const Ee=He.define({create(){return[]},update(n,t){for(let e of t.effects)e.is(Wn)?n=[e.value].concat(n):e.is(zn)&&(n=n.filter(i=>i!=e.value));return n},provide:n=>Re.computeN([n],t=>t.field(n))}),Wn=et.define(),zn=et.define();function Ol(n,t,e){let i=t.content?t.content(n,()=>r(null)):null;if(!i){if(i=Mt("form"),t.input){let l=Mt("input",t.input);/^(text|password|number|email|tel|url)$/.test(l.type)&&l.classList.add("cm-textfield"),l.name||(l.name="input"),i.appendChild(Mt("label",(t.label||"")+": ",l))}else i.appendChild(document.createTextNode(t.label||""));i.appendChild(document.createTextNode(" ")),i.appendChild(Mt("button",{class:"cm-button",type:"submit"},t.submitLabel||"OK"))}let s=i.nodeName=="FORM"?[i]:i.querySelectorAll("form");for(let l=0;l<s.length;l++){let h=s[l];h.addEventListener("keydown",f=>{f.keyCode==27?(f.preventDefault(),r(null)):f.keyCode==13&&(f.preventDefault(),r(h))}),h.addEventListener("submit",f=>{f.preventDefault(),r(h)})}let o=Mt("div",i,Mt("button",{onclick:()=>r(null),"aria-label":n.state.phrase("close"),class:"cm-dialog-close",type:"button"},["\xD7"]));t.class&&(o.className=t.class),o.classList.add("cm-dialog");function r(l){o.contains(o.ownerDocument.activeElement)&&n.focus(),e(l)}return{dom:o,top:t.top,mount:()=>{if(t.focus){let l;typeof t.focus=="string"?l=i.querySelector(t.focus):l=i.querySelector("input")||i.querySelector("button"),l&&"select"in l?l.select():l&&"focus"in l&&l.focus()}}}}class nt extends Li{compare(t){return this==t||this.constructor==t.constructor&&this.eq(t)}eq(t){return!1}destroy(t){}}nt.prototype.elementClass="",nt.prototype.toDOM=void 0,nt.prototype.mapMode=St.TrackBefore,nt.prototype.startSide=nt.prototype.endSide=-1,nt.prototype.point=!0;const Ut=M.define(),In=M.define(),Tl={class:"",renderEmptyElements:!1,elementStyle:"",markers:()=>F.empty,lineMarker:()=>null,widgetMarker:()=>null,lineMarkerChange:null,initialSpacer:null,updateSpacer:null,domEventHandlers:{},side:"before"},Qt=M.define();function Rl(n){return[ki(),Qt.of({...Tl,...n})]}const Mi=M.define({combine:n=>n.some(t=>t)});function ki(n){let t=[El];return n&&n.fixed===!1&&t.push(Mi.of(!0)),t}const El=P.fromClass(class{constructor(n){this.view=n,this.domAfter=null,this.prevViewport=n.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=n.state.facet(Qt).map(t=>new qn(n,t)),this.fixed=!n.state.facet(Mi);for(let t of this.gutters)t.config.side=="after"?this.getDOMAfter().appendChild(t.dom):this.dom.appendChild(t.dom);this.fixed&&(this.dom.style.position="sticky"),this.syncGutters(!1),n.scrollDOM.insertBefore(this.dom,n.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(n){if(this.updateGutters(n)){let t=this.prevViewport,e=n.view.viewport,i=Math.min(t.to,e.to)-Math.max(t.from,e.from);this.syncGutters(i<(e.to-e.from)*.8)}if(n.geometryChanged){let t=this.view.contentHeight/this.view.scaleY+"px";this.dom.style.minHeight=t,this.domAfter&&(this.domAfter.style.minHeight=t)}this.view.state.facet(Mi)!=!this.fixed&&(this.fixed=!this.fixed,this.dom.style.position=this.fixed?"sticky":"",this.domAfter&&(this.domAfter.style.position=this.fixed?"sticky":"")),this.prevViewport=n.view.viewport}syncGutters(n){let t=this.dom.nextSibling;n&&(this.dom.remove(),this.domAfter&&this.domAfter.remove());let e=F.iter(this.view.state.facet(Ut),this.view.viewport.from),i=[],s=this.gutters.map(o=>new Ll(o,this.view.viewport,-this.view.documentPadding.top));for(let o of this.view.viewportLineBlocks)if(i.length&&(i=[]),Array.isArray(o.type)){let r=!0;for(let l of o.type)if(l.type==W.Text&&r){Ai(e,i,l.from);for(let h of s)h.line(this.view,l,i);r=!1}else if(l.widget)for(let h of s)h.widget(this.view,l)}else if(o.type==W.Text){Ai(e,i,o.from);for(let r of s)r.line(this.view,o,i)}else if(o.widget)for(let r of s)r.widget(this.view,o);for(let o of s)o.finish();n&&(this.view.scrollDOM.insertBefore(this.dom,t),this.domAfter&&this.view.scrollDOM.appendChild(this.domAfter))}updateGutters(n){let t=n.startState.facet(Qt),e=n.state.facet(Qt),i=n.docChanged||n.heightChanged||n.viewportChanged||!F.eq(n.startState.facet(Ut),n.state.facet(Ut),n.view.viewport.from,n.view.viewport.to);if(t==e)for(let s of this.gutters)s.update(n)&&(i=!0);else{i=!0;let s=[];for(let o of e){let r=t.indexOf(o);r<0?s.push(new qn(this.view,o)):(this.gutters[r].update(n),s.push(this.gutters[r]))}for(let o of this.gutters)o.dom.remove(),s.indexOf(o)<0&&o.destroy();for(let o of s)o.config.side=="after"?this.getDOMAfter().appendChild(o.dom):this.dom.appendChild(o.dom);this.gutters=s}return i}destroy(){for(let n of this.gutters)n.destroy();this.dom.remove(),this.domAfter&&this.domAfter.remove()}},{provide:n=>A.scrollMargins.of(t=>{let e=t.plugin(n);if(!e||e.gutters.length==0||!e.fixed)return null;let i=e.dom.offsetWidth*t.scaleX,s=e.domAfter?e.domAfter.offsetWidth*t.scaleX:0;return t.textDirection==L.LTR?{left:i,right:s}:{right:i,left:s}})});function Kn(n){return Array.isArray(n)?n:[n]}function Ai(n,t,e){for(;n.value&&n.from<=e;)n.from==e&&t.push(n.value),n.next()}class Ll{constructor(t,e,i){this.gutter=t,this.height=i,this.i=0,this.cursor=F.iter(t.markers,e.from)}addElement(t,e,i){let{gutter:s}=this,o=(e.top-this.height)/t.scaleY,r=e.height/t.scaleY;if(this.i==s.elements.length){let l=new jn(t,r,o,i);s.elements.push(l),s.dom.appendChild(l.dom)}else s.elements[this.i].update(t,r,o,i);this.height=e.bottom,this.i++}line(t,e,i){let s=[];Ai(this.cursor,s,e.from),i.length&&(s=s.concat(i));let o=this.gutter.config.lineMarker(t,e,s);o&&s.unshift(o);let r=this.gutter;s.length==0&&!r.config.renderEmptyElements||this.addElement(t,e,s)}widget(t,e){let i=this.gutter.config.widgetMarker(t,e.widget,e),s=i?[i]:null;for(let o of t.state.facet(In)){let r=o(t,e.widget,e);r&&(s||(s=[])).push(r)}s&&this.addElement(t,e,s)}finish(){let t=this.gutter;for(;t.elements.length>this.i;){let e=t.elements.pop();t.dom.removeChild(e.dom),e.destroy()}}}class qn{constructor(t,e){this.view=t,this.config=e,this.elements=[],this.spacer=null,this.dom=document.createElement("div"),this.dom.className="cm-gutter"+(this.config.class?" "+this.config.class:"");for(let i in e.domEventHandlers)this.dom.addEventListener(i,s=>{let o=s.target,r;if(o!=this.dom&&this.dom.contains(o)){for(;o.parentNode!=this.dom;)o=o.parentNode;let h=o.getBoundingClientRect();r=(h.top+h.bottom)/2}else r=s.clientY;let l=t.lineBlockAtHeight(r-t.documentTop);e.domEventHandlers[i](t,l,s)&&s.preventDefault()});this.markers=Kn(e.markers(t)),e.initialSpacer&&(this.spacer=new jn(t,0,0,[e.initialSpacer(t)]),this.dom.appendChild(this.spacer.dom),this.spacer.dom.style.cssText+="visibility: hidden; pointer-events: none")}update(t){let e=this.markers;if(this.markers=Kn(this.config.markers(t.view)),this.spacer&&this.config.updateSpacer){let s=this.config.updateSpacer(this.spacer.markers[0],t);s!=this.spacer.markers[0]&&this.spacer.update(t.view,0,0,[s])}let i=t.view.viewport;return!F.eq(this.markers,e,i.from,i.to)||(this.config.lineMarkerChange?this.config.lineMarkerChange(t):!1)}destroy(){for(let t of this.elements)t.destroy()}}class jn{constructor(t,e,i,s){this.height=-1,this.above=0,this.markers=[],this.dom=document.createElement("div"),this.dom.className="cm-gutterElement",this.update(t,e,i,s)}update(t,e,i,s){this.height!=e&&(this.height=e,this.dom.style.height=e+"px"),this.above!=i&&(this.dom.style.marginTop=(this.above=i)?i+"px":""),Bl(this.markers,s)||this.setMarkers(t,s)}setMarkers(t,e){let i="cm-gutterElement",s=this.dom.firstChild;for(let o=0,r=0;;){let l=r,h=o<e.length?e[o++]:null,f=!1;if(h){let a=h.elementClass;a&&(i+=" "+a);for(let c=r;c<this.markers.length;c++)if(this.markers[c].compare(h)){l=c,f=!0;break}}else l=this.markers.length;for(;r<l;){let a=this.markers[r++];if(a.toDOM){a.destroy(s);let c=s.nextSibling;s.remove(),s=c}}if(!h)break;h.toDOM&&(f?s=s.nextSibling:this.dom.insertBefore(h.toDOM(t),s)),f&&r++}this.dom.className=i,this.markers=e}destroy(){this.setMarkers(null,[])}}function Bl(n,t){if(n.length!=t.length)return!1;for(let e=0;e<n.length;e++)if(!n[e].compare(t[e]))return!1;return!0}const _n=M.define(),Yn=M.define(),Et=M.define({combine(n){return Ne(n,{formatNumber:String,domEventHandlers:{}},{domEventHandlers(t,e){let i=Object.assign({},t);for(let s in e){let o=i[s],r=e[s];i[s]=o?(l,h,f)=>o(l,h,f)||r(l,h,f):r}return i}})}});class Di extends nt{constructor(t){super(),this.number=t}eq(t){return this.number==t.number}toDOM(){return document.createTextNode(this.number)}}function Oi(n,t){return n.state.facet(Et).formatNumber(t,n.state)}const Pl=Qt.compute([Et],n=>({class:"cm-lineNumbers",renderEmptyElements:!1,markers(t){return t.state.facet(_n)},lineMarker(t,e,i){return i.some(s=>s.toDOM)?null:new Di(Oi(t,t.state.doc.lineAt(e.from).number))},widgetMarker:(t,e,i)=>{for(let s of t.state.facet(Yn)){let o=s(t,e,i);if(o)return o}return null},lineMarkerChange:t=>t.startState.facet(Et)!=t.state.facet(Et),initialSpacer(t){return new Di(Oi(t,Xn(t.state.doc.lines)))},updateSpacer(t,e){let i=Oi(e.view,Xn(e.view.state.doc.lines));return i==t.number?t:new Di(i)},domEventHandlers:n.facet(Et).domEventHandlers,side:"before"}));function Hl(n={}){return[Et.of(n),ki(),Pl]}function Xn(n){let t=9;for(;t<n;)t=t*10+9;return t}const Nl=new class extends nt{constructor(){super(...arguments),this.elementClass="cm-activeLineGutter"}},Vl=Ut.compute(["selection"],n=>{let t=[],e=-1;for(let i of n.selection.ranges){let s=n.doc.lineAt(i.head).from;s>e&&(e=s,t.push(Nl.range(s)))}return F.of(t)});function Fl(){return Vl}function Gn(n){return P.define(t=>({decorations:n.createDeco(t),update(e){this.decorations=n.updateDeco(e,this.decorations)}}),{decorations:t=>t.decorations})}const Wl=T.mark({class:"cm-highlightTab"}),zl=T.mark({class:"cm-highlightSpace"}),Il=Gn(new Me({regexp:/\t| /g,decoration:n=>n[0]=="	"?Wl:zl,boundary:/\S/}));function Kl(){return Il}const ql=Gn(new Me({regexp:/\s+$/g,decoration:T.mark({class:"cm-trailingSpace"})}));function jl(){return ql}const _l={HeightMap:I,HeightOracle:rn,MeasuredHeights:ln,QueryType:R,ChangedRange:j,computeOrder:fs,moveVisually:us,clearHeightChangeFlag:ci,getHeightChangeFlag:()=>wt};export{it as BidiSpan,$ as BlockInfo,W as BlockType,T as Decoration,L as Direction,A as EditorView,nt as GutterMarker,Me as MatchDecorator,Lt as RectangleMarker,P as ViewPlugin,ee as ViewUpdate,bt as WidgetType,_l as __test,Cl as closeHoverTooltips,cl as crosshairCursor,Nr as drawSelection,Kr as dropCursor,Dl as getDialog,Vr as getDrawSelectionConfig,Nn as getPanel,Sl as getTooltip,Rl as gutter,Ut as gutterLineClass,In as gutterWidgetClass,ki as gutters,vl as hasHoverTooltips,tl as highlightActiveLine,Fl as highlightActiveLineGutter,Xr as highlightSpecialChars,jl as highlightTrailingWhitespace,Kl as highlightWhitespace,xl as hoverTooltip,wn as keymap,yi as layer,_n as lineNumberMarkers,Yn as lineNumberWidgetMarker,Hl as lineNumbers,X as logException,kl as panels,nl as placeholder,hl as rectangularSelection,Ml as repositionTooltips,Rr as runScopeHandlers,Zr as scrollPastEnd,Al as showDialog,Re as showPanel,vi as showTooltip,dl as tooltips};