"use strict";(self.webpackChunk_N_E=self.webpackChunk_N_E||[]).push([[5762],{47421:function(t,e,i){let o;i.d(e,{$1:function(){return runScopeHandlers},$f:function(){return tE},AE:function(){return highlightSpecialChars},Eu:function(){return lineNumbers},HQ:function(){return highlightActiveLineGutter},Nm:function(){return $},OO:function(){return logException},S2:function(){return crosshairCursor},SJ:function(){return GutterMarker},Sd:function(){return getPanel},Uw:function(){return drawSelection},W$:function(){return placeholder},ZO:function(){return highlightActiveLine},Zs:function(){return rectangularSelection},bF:function(){return hoverTooltip},gB:function(){return getTooltip},hJ:function(){return t4},l9:function(){return WidgetType},lg:function(){return ViewPlugin},mH:function(){return eo},p:function(){return Decoration},qr:function(){return dropCursor},tk:function(){return EditorView},v5:function(){return gutter}});var s,n,r,l=i(78120),a=i(28699),h=i(81754);function 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this.side}merge(t,e,i,o,s,n){return(!i||i instanceof WidgetView&&!!this.widget.compare(i.widget)&&(!(t>0)||!(s<=0))&&(!(e<this.length)||!(n<=0)))&&(this.length=t+(i?i.length:0)+(this.length-e),!0)}become(t){return t instanceof WidgetView&&t.side==this.side&&this.widget.constructor==t.widget.constructor&&(this.widget.compare(t.widget)||this.markDirty(!0),this.dom&&!this.prevWidget&&(this.prevWidget=this.widget),this.widget=t.widget,this.length=t.length,!0)}ignoreMutation(){return!0}ignoreEvent(t){return this.widget.ignoreEvent(t)}get overrideDOMText(){if(0==this.length)return l.xv.empty;let t=this;for(;t.parent;)t=t.parent;let{view:e}=t,i=e&&e.state.doc,o=this.posAtStart;return i?i.slice(o,o+this.length):l.xv.empty}domAtPos(t){return(this.length?0==t:this.side>0)?DOMPos.before(this.dom):DOMPos.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 o=this.dom.getClientRects(),s=null;if(!o.length)return null;let n=this.side?this.side<0:t>0;for(let e=n?o.length-1:0;s=o[e],t>0?0!=e:e!=o.length-1&&!(s.top<s.bottom);e+=n?-1:1);return flattenRect(s,!n)}get isEditable(){return!1}get isWidget(){return!0}get isHidden(){return this.widget.isHidden}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}};let WidgetBufferView=class WidgetBufferView extends ContentView{constructor(t){super(),this.side=t}get length(){return 0}merge(){return!1}become(t){return t instanceof WidgetBufferView&&t.side==this.side}split(){return new WidgetBufferView(this.side)}sync(){if(!this.dom){let t=document.createElement("img");t.className="cm-widgetBuffer",t.setAttribute("aria-hidden","true"),this.setDOM(t)}}getSide(){return this.side}domAtPos(t){return this.side>0?DOMPos.before(this.dom):DOMPos.after(this.dom)}localPosFromDOM(){return 0}domBoundsAround(){return null}coordsAt(t){return this.dom.getBoundingClientRect()}get overrideDOMText(){return l.xv.empty}get isHidden(){return!0}};function inlineDOMAtPos(t,e){let i=t.dom,{children:o}=t,s=0;for(let t=0;s<o.length;s++){let n=o[s],r=t+n.length;if(!(r==t&&0>=n.getSide())){if(e>t&&e<r&&n.dom.parentNode==i)return n.domAtPos(e-t);if(e<=t)break;t=r}}for(let t=s;t>0;t--){let e=o[t-1];if(e.dom.parentNode==i)return e.domAtPos(e.length)}for(let t=s;t<o.length;t++){let e=o[t];if(e.dom.parentNode==i)return e.domAtPos(0)}return new DOMPos(i,0)}function joinInlineInto(t,e,i){let o,{children:s}=t;i>0&&e instanceof MarkView&&s.length&&(o=s[s.length-1])instanceof MarkView&&o.mark.eq(e.mark)?joinInlineInto(o,e.children[0],i-1):(s.push(e),e.setParent(t)),t.length+=e.length}function coordsInChildren(t,e,i){let o=null,s=-1,n=null,r=-1;function scan(t,e){for(let l=0,a=0;l<t.children.length&&a<=e;l++){let h=t.children[l],c=a+h.length;c>=e&&(h.children.length?scan(h,e-a):(!n||n.isHidden&&i>0)&&(c>e||a==c&&h.getSide()>0)?(n=h,r=e-a):(a<e||a==c&&0>h.getSide()&&!h.isHidden)&&(o=h,s=e-a)),a=c}}scan(t,e);let l=(i<0?o:n)||o||n;return l?l.coordsAt(Math.max(0,l==o?s:r),i):fallbackRect(t)}function fallbackRect(t){let e=t.dom.lastChild;if(!e)return t.dom.getBoundingClientRect();let i=clientRectsFor(e);return i[i.length-1]||null}function combineAttrs(t,e){for(let i in t)"class"==i&&e.class?e.class+=" "+t.class:"style"==i&&e.style?e.style+=";"+t.style:e[i]=t[i];return e}TextView.prototype.children=WidgetView.prototype.children=WidgetBufferView.prototype.children=d;let C=Object.create(null);function attrsEq(t,e,i){if(t==e)return!0;t||(t=C),e||(e=C);let o=Object.keys(t),s=Object.keys(e);if(o.length-(i&&o.indexOf(i)>-1?1:0)!=s.length-(i&&s.indexOf(i)>-1?1:0))return!1;for(let n of o)if(n!=i&&(-1==s.indexOf(n)||t[n]!==e[n]))return!1;return!0}function updateAttrs(t,e,i){let o=!1;if(e)for(let s in e)i&&s in i||(o=!0,"style"==s?t.style.cssText="":t.removeAttribute(s));if(i)for(let s in i)e&&e[s]==i[s]||(o=!0,"style"==s?t.style.cssText=i[s]:t.setAttribute(s,i[s]));return o}function getAttrs(t){let e=Object.create(null);for(let i=0;i<t.attributes.length;i++){let o=t.attributes[i];e[o.name]=o.value}return e}let LineView=class LineView extends ContentView{constructor(){super(...arguments),this.children=[],this.length=0,this.prevAttrs=void 0,this.attrs=null,this.breakAfter=0}merge(t,e,i,o,s,n){if(i){if(!(i instanceof LineView))return!1;this.dom||i.transferDOM(this)}return o&&this.setDeco(i?i.attrs:null),mergeChildrenInto(this,t,e,i?i.children.slice():[],s,n),!0}split(t){let e=new LineView;if(e.breakAfter=this.breakAfter,0==this.length)return e;let{i,off:o}=this.childPos(t);o&&(e.append(this.children[i].split(o),0),this.children[i].merge(o,this.children[i].length,null,!1,0,0),i++);for(let t=i;t<this.children.length;t++)e.append(this.children[t],0);for(;i>0&&0==this.children[i-1].length;)this.children[--i].destroy();return this.children.length=i,this.markDirty(),this.length=t,e}transferDOM(t){this.dom&&(this.markDirty(),t.setDOM(this.dom),t.prevAttrs=void 0===this.prevAttrs?this.attrs:this.prevAttrs,this.prevAttrs=void 0,this.dom=null)}setDeco(t){attrsEq(this.attrs,t)||(this.dom&&(this.prevAttrs=this.attrs,this.markDirty()),this.attrs=t)}append(t,e){joinInlineInto(this,t,e)}addLineDeco(t){let e=t.spec.attributes,i=t.spec.class;e&&(this.attrs=combineAttrs(e,this.attrs||{})),i&&(this.attrs=combineAttrs({class:i},this.attrs||{}))}domAtPos(t){return inlineDOMAtPos(this,t)}reuseDOM(t){"DIV"==t.nodeName&&(this.setDOM(t),this.flags|=6)}sync(t,e){var i;this.dom?4&this.flags&&(clearAttributes(this.dom),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0):(this.setDOM(document.createElement("div")),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0),void 0!==this.prevAttrs&&(updateAttrs(this.dom,this.prevAttrs,this.attrs),this.dom.classList.add("cm-line"),this.prevAttrs=void 0),super.sync(t,e);let o=this.dom.lastChild;for(;o&&ContentView.get(o) instanceof MarkView;)o=o.lastChild;if(!o||!this.length||"BR"!=o.nodeName&&(null===(i=ContentView.get(o))||void 0===i?void 0:i.isEditable)==!1&&(!x.ios||!this.children.some(t=>t instanceof TextView))){let t=document.createElement("BR");t.cmIgnore=!0,this.dom.appendChild(t)}}measureTextSize(){if(0==this.children.length||this.length>20)return null;let t=0,e;for(let i of this.children){if(!(i instanceof TextView)||/[^ -~]/.test(i.text))return null;let o=clientRectsFor(i.dom);if(1!=o.length)return null;t+=o[0].width,e=o[0].height}return t?{lineHeight:this.dom.getBoundingClientRect().height,charWidth:t/this.length,textHeight:e}:null}coordsAt(t,e){let i=coordsInChildren(this,t,e);if(!this.children.length&&i&&this.parent){let{heightOracle:t}=this.parent.view.viewState,e=i.bottom-i.top;if(2>Math.abs(e-t.lineHeight)&&t.textHeight<e){let o=(e-t.textHeight)/2;return{top:i.top+o,bottom:i.bottom-o,left:i.left,right:i.left}}}return i}become(t){return!1}covers(){return!0}static find(t,e){for(let i=0,o=0;i<t.children.length;i++){let s=t.children[i],n=o+s.length;if(n>=e){if(s instanceof LineView)return s;if(n>e)break}o=n+s.breakAfter}return null}};let BlockWidgetView=class BlockWidgetView extends ContentView{constructor(t,e,i){super(),this.widget=t,this.length=e,this.deco=i,this.breakAfter=0,this.prevWidget=null}merge(t,e,i,o,s,n){return(!i||i instanceof BlockWidgetView&&!!this.widget.compare(i.widget)&&(!(t>0)||!(s<=0))&&(!(e<this.length)||!(n<=0)))&&(this.length=t+(i?i.length:0)+(this.length-e),!0)}domAtPos(t){return 0==t?DOMPos.before(this.dom):DOMPos.after(this.dom,t==this.length)}split(t){let e=this.length-t;this.length=t;let i=new BlockWidgetView(this.widget,e,this.deco);return i.breakAfter=this.breakAfter,i}get children(){return d}sync(t){this.dom&&this.widget.updateDOM(this.dom,t)||(this.dom&&this.prevWidget&&this.prevWidget.destroy(this.dom),this.prevWidget=null,this.setDOM(this.widget.toDOM(t)),this.dom.contentEditable="false")}get overrideDOMText(){return this.parent?this.parent.view.state.doc.slice(this.posAtStart,this.posAtEnd):l.xv.empty}domBoundsAround(){return null}become(t){return t instanceof BlockWidgetView&&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)}ignoreMutation(){return!0}ignoreEvent(t){return this.widget.ignoreEvent(t)}get isEditable(){return!1}get isWidget(){return!0}coordsAt(t,e){return this.widget.coordsAt(this.dom,t,e)}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}covers(t){let{startSide:e,endSide:i}=this.deco;return e!=i&&(t<0?e<0:i>0)}};let WidgetType=class WidgetType{eq(t){return!1}updateDOM(t,e){return!1}compare(t){return this==t||this.constructor==t.constructor&&this.eq(t)}get estimatedHeight(){return -1}get lineBreaks(){return 0}ignoreEvent(t){return!0}coordsAt(t,e,i){return null}get isHidden(){return!1}destroy(t){}};var k=((s=k||(k={}))[s.Text=0]="Text",s[s.WidgetBefore=1]="WidgetBefore",s[s.WidgetAfter=2]="WidgetAfter",s[s.WidgetRange=3]="WidgetRange",s);let Decoration=class Decoration extends l.uU{constructor(t,e,i,o){super(),this.startSide=t,this.endSide=e,this.widget=i,this.spec=o}get heightRelevant(){return!1}static mark(t){return new MarkDecoration(t)}static widget(t){let e=Math.max(-1e4,Math.min(1e4,t.side||0)),i=!!t.block;return e+=i&&!t.inlineOrder?e>0?3e8:-4e8:e>0?1e8:-1e8,new PointDecoration(t,e,e,i,t.widget||null,!1)}static replace(t){let e=!!t.block,i,o;if(t.isBlockGap)i=-5e8,o=4e8;else{let{start:s,end:n}=getInclusive(t,e);i=(s?e?-3e8:-1:5e8)-1,o=(n?e?2e8:1:-6e8)+1}return new PointDecoration(t,i,o,e,t.widget||null,!0)}static line(t){return new LineDecoration(t)}static set(t,e=!1){return l.Xs.of(t,e)}hasHeight(){return!!this.widget&&this.widget.estimatedHeight>-1}};Decoration.none=l.Xs.empty;let MarkDecoration=class MarkDecoration extends Decoration{constructor(t){let{start:e,end:i}=getInclusive(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 MarkDecoration&&this.tagName==t.tagName&&(this.class||(null===(e=this.attrs)||void 0===e?void 0:e.class))==(t.class||(null===(i=t.attrs)||void 0===i?void 0:i.class))&&attrsEq(this.attrs,t.attrs,"class")}range(t,e=t){if(t>=e)throw RangeError("Mark decorations may not be empty");return super.range(t,e)}};MarkDecoration.prototype.point=!1;let LineDecoration=class LineDecoration extends Decoration{constructor(t){super(-2e8,-2e8,null,t)}eq(t){return t instanceof LineDecoration&&this.spec.class==t.spec.class&&attrsEq(this.spec.attributes,t.spec.attributes)}range(t,e=t){if(e!=t)throw RangeError("Line decoration ranges must be zero-length");return super.range(t,e)}};LineDecoration.prototype.mapMode=l.gc.TrackBefore,LineDecoration.prototype.point=!0;let PointDecoration=class PointDecoration extends Decoration{constructor(t,e,i,o,s,n){super(e,i,s,t),this.block=o,this.isReplace=n,this.mapMode=o?e<=0?l.gc.TrackBefore:l.gc.TrackAfter:l.gc.TrackDel}get type(){return this.startSide!=this.endSide?k.WidgetRange:this.startSide<=0?k.WidgetBefore:k.WidgetAfter}get heightRelevant(){return this.block||!!this.widget&&(this.widget.estimatedHeight>=5||this.widget.lineBreaks>0)}eq(t){return t instanceof PointDecoration&&widgetsEq(this.widget,t.widget)&&this.block==t.block&&this.startSide==t.startSide&&this.endSide==t.endSide}range(t,e=t){if(this.isReplace&&(t>e||t==e&&this.startSide>0&&this.endSide<=0))throw RangeError("Invalid range for replacement decoration");if(!this.isReplace&&e!=t)throw RangeError("Widget decorations can only have zero-length ranges");return super.range(t,e)}};function getInclusive(t,e=!1){let{inclusiveStart:i,inclusiveEnd:o}=t;return null==i&&(i=t.inclusive),null==o&&(o=t.inclusive),{start:null!=i?i:e,end:null!=o?o:e}}function widgetsEq(t,e){return t==e||!!(t&&e&&t.compare(e))}function addRange(t,e,i,o=0){let s=i.length-1;s>=0&&i[s]+o>=t?i[s]=Math.max(i[s],e):i.push(t,e)}PointDecoration.prototype.point=!0;let ContentBuilder=class ContentBuilder{constructor(t,e,i,o){this.doc=t,this.pos=e,this.end=i,this.disallowBlockEffectsFor=o,this.content=[],this.curLine=null,this.breakAtStart=0,this.pendingBuffer=0,this.bufferMarks=[],this.atCursorPos=!0,this.openStart=-1,this.openEnd=-1,this.text="",this.textOff=0,this.cursor=t.iter(),this.skip=e}posCovered(){if(0==this.content.length)return!this.breakAtStart&&this.doc.lineAt(this.pos).from!=this.pos;let t=this.content[this.content.length-1];return!(t.breakAfter||t instanceof BlockWidgetView&&t.deco.endSide<0)}getLine(){return this.curLine||(this.content.push(this.curLine=new LineView),this.atCursorPos=!0),this.curLine}flushBuffer(t=this.bufferMarks){this.pendingBuffer&&(this.curLine.append(wrapMarks(new WidgetBufferView(-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 BlockWidgetView||this.getLine()}buildText(t,e,i){for(;t>0;){if(this.textOff==this.text.length){let{value:e,lineBreak:i,done:o}=this.cursor.next(this.skip);if(this.skip=0,o)throw Error("Ran out of text content when drawing inline views");if(i){this.posCovered()||this.getLine(),this.content.length?this.content[this.content.length-1].breakAfter=1:this.breakAtStart=1,this.flushBuffer(),this.curLine=null,this.atCursorPos=!0,t--;continue}this.text=e,this.textOff=0}let o=Math.min(this.text.length-this.textOff,t,512);this.flushBuffer(e.slice(e.length-i)),this.getLine().append(wrapMarks(new TextView(this.text.slice(this.textOff,this.textOff+o)),e),i),this.atCursorPos=!0,this.textOff+=o,t-=o,i=0}}span(t,e,i,o){this.buildText(e-t,i,o),this.pos=e,this.openStart<0&&(this.openStart=o)}point(t,e,i,o,s,n){if(this.disallowBlockEffectsFor[n]&&i instanceof PointDecoration){if(i.block)throw RangeError("Block decorations may not be specified via plugins");if(e>this.doc.lineAt(this.pos).to)throw RangeError("Decorations that replace line breaks may not be specified via plugins")}let r=e-t;if(i instanceof PointDecoration){if(i.block)i.startSide>0&&!this.posCovered()&&this.getLine(),this.addBlockWidget(new BlockWidgetView(i.widget||new NullWidget("div"),r,i));else{let n=WidgetView.create(i.widget||new NullWidget("span"),r,r?0:i.startSide),l=this.atCursorPos&&!n.isEditable&&s<=o.length&&(t<e||i.startSide>0),a=!n.isEditable&&(t<e||s>o.length||i.startSide<=0),h=this.getLine();2!=this.pendingBuffer||l||n.isEditable||(this.pendingBuffer=0),this.flushBuffer(o),l&&(h.append(wrapMarks(new WidgetBufferView(1),o),s),s=o.length+Math.max(0,s-o.length)),h.append(wrapMarks(n,o),s),this.atCursorPos=a,this.pendingBuffer=a?t<e||s>o.length?1:2:0,this.pendingBuffer&&(this.bufferMarks=o.slice())}}else this.doc.lineAt(this.pos).from==this.pos&&this.getLine().addLineDeco(i);r&&(this.textOff+r<=this.text.length?this.textOff+=r:(this.skip+=r-(this.text.length-this.textOff),this.text="",this.textOff=0),this.pos=e),this.openStart<0&&(this.openStart=s)}static build(t,e,i,o,s){let n=new ContentBuilder(t,e,i,s);return n.openEnd=l.Xs.spans(o,e,i,n),n.openStart<0&&(n.openStart=n.openEnd),n.finish(n.openEnd),n}};function wrapMarks(t,e){for(let i of e)t=new MarkView(i,[t],t.length);return t}let NullWidget=class NullWidget extends WidgetType{constructor(t){super(),this.tag=t}eq(t){return t.tag==this.tag}toDOM(){return document.createElement(this.tag)}updateDOM(t){return t.nodeName.toLowerCase()==this.tag}get isHidden(){return!0}};let T=l.r$.define(),A=l.r$.define(),D=l.r$.define(),O=l.r$.define(),V=l.r$.define(),R=l.r$.define(),E=l.r$.define(),B=l.r$.define({combine:t=>t.some(t=>t)}),P=l.r$.define({combine:t=>t.some(t=>t)});let ScrollTarget=class ScrollTarget{constructor(t,e="nearest",i="nearest",o=5,s=5,n=!1){this.range=t,this.y=e,this.x=i,this.yMargin=o,this.xMargin=s,this.isSnapshot=n}map(t){return t.empty?this:new ScrollTarget(this.range.map(t),this.y,this.x,this.yMargin,this.xMargin,this.isSnapshot)}clip(t){return this.range.to<=t.doc.length?this:new ScrollTarget(l.jT.cursor(t.doc.length),this.y,this.x,this.yMargin,this.xMargin,this.isSnapshot)}};let L=l.Py.define({map:(t,e)=>t.map(e)});function logException(t,e,i){let o=t.facet(O);o.length?o[0](e):window.onerror?window.onerror(String(e),i,void 0,void 0,e):i?console.error(i+":",e):console.error(e)}let H=l.r$.define({combine:t=>!t.length||t[0]}),N=0,W=l.r$.define();let ViewPlugin=class ViewPlugin{constructor(t,e,i,o,s){this.id=t,this.create=e,this.domEventHandlers=i,this.domEventObservers=o,this.extension=s(this)}static define(t,e){let{eventHandlers:i,eventObservers:o,provide:s,decorations:n}=e||{};return new ViewPlugin(N++,t,i,o,t=>{let e=[W.of(t)];return n&&e.push(z.of(e=>{let i=e.plugin(t);return i?n(i):Decoration.none})),s&&e.push(s(t)),e})}static fromClass(t,e){return ViewPlugin.define(e=>new t(e),e)}};let PluginInstance=class PluginInstance{constructor(t){this.spec=t,this.mustUpdate=null,this.value=null}update(t){if(this.value){if(this.mustUpdate){let t=this.mustUpdate;if(this.mustUpdate=null,this.value.update)try{this.value.update(t)}catch(e){if(logException(t.state,e,"CodeMirror plugin crashed"),this.value.destroy)try{this.value.destroy()}catch(t){}this.deactivate()}}}else if(this.spec)try{this.value=this.spec.create(t)}catch(e){logException(t.state,e,"CodeMirror plugin crashed"),this.deactivate()}return this}destroy(t){var e;if(null===(e=this.value)||void 0===e?void 0:e.destroy)try{this.value.destroy()}catch(e){logException(t.state,e,"CodeMirror plugin crashed")}}deactivate(){this.spec=this.value=null}};let F=l.r$.define(),I=l.r$.define(),z=l.r$.define(),G=l.r$.define(),q=l.r$.define();function getIsolatedRanges(t,e,i){let o=t.state.facet(q);if(!o.length)return o;let s=o.map(e=>e instanceof Function?e(t):e),n=[];return l.Xs.spans(s,e,i,{point(){},span(t,e,i,o){let s=n;for(let n=i.length-1;n>=0;n--,o--){let r=i[n].spec.bidiIsolate,l;if(null!=r){if(o>0&&s.length&&(l=s[s.length-1]).to==t&&l.direction==r)l.to=e,s=l.inner;else{let i={from:t,to:e,direction:r,inner:[]};s.push(i),s=i.inner}}}}}),n}let K=l.r$.define();function getScrollMargins(t){let e=0,i=0,o=0,s=0;for(let n of t.state.facet(K)){let r=n(t);r&&(null!=r.left&&(e=Math.max(e,r.left)),null!=r.right&&(i=Math.max(i,r.right)),null!=r.top&&(o=Math.max(o,r.top)),null!=r.bottom&&(s=Math.max(s,r.bottom)))}return{left:e,right:i,top:o,bottom:s}}let j=l.r$.define();let ChangedRange=class ChangedRange{constructor(t,e,i,o){this.fromA=t,this.toA=e,this.fromB=i,this.toB=o}join(t){return new ChangedRange(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 o=t[e-1];if(!(o.fromA>i.toA)){if(o.toA<i.fromA)break;i=i.join(o),t.splice(e-1,1)}}return t.splice(e,0,i),t}static extendWithRanges(t,e){if(0==e.length)return t;let i=[];for(let o=0,s=0,n=0,r=0;;o++){let l=o==t.length?null:t[o],a=n-r,h=l?l.fromB:1e9;for(;s<e.length&&e[s]<h;){let t=e[s],o=e[s+1],n=Math.max(r,t),l=Math.min(h,o);if(n<=l&&new ChangedRange(n+a,l+a,n,l).addToSet(i),o>h)break;s+=2}if(!l)return i;new ChangedRange(l.fromA,l.toA,l.fromB,l.toB).addToSet(i),n=l.toA,r=l.toB}}};let ViewUpdate=class ViewUpdate{constructor(t,e,i){for(let o of(this.view=t,this.state=e,this.transactions=i,this.flags=0,this.startState=t.state,this.changes=l.as.empty(this.startState.doc.length),i))this.changes=this.changes.compose(o.changes);let o=[];this.changes.iterChangedRanges((t,e,i,s)=>o.push(new ChangedRange(t,e,i,s))),this.changedRanges=o}static create(t,e,i){return new ViewUpdate(t,e,i)}get viewportChanged(){return(4&this.flags)>0}get heightChanged(){return(2&this.flags)>0}get geometryChanged(){return this.docChanged||(10&this.flags)>0}get focusChanged(){return(1&this.flags)>0}get docChanged(){return!this.changes.empty}get selectionSet(){return this.transactions.some(t=>t.selection)}get empty(){return 0==this.flags&&0==this.transactions.length}};var $=((n=$||($={}))[n.LTR=0]="LTR",n[n.RTL=1]="RTL",n);let X=$.LTR,Y=$.RTL;function dec(t){let e=[];for(let i=0;i<t.length;i++)e.push(1<<+t[i]);return e}let _=dec("88888888888888888888888888888888888666888888787833333333337888888000000000000000000000000008888880000000000000000000000000088888888888888888888888888888888888887866668888088888663380888308888800000000000000000000000800000000000000000000000000000008"),U=dec("4444448826627288999999999992222222222222222222222222222222222222222222222229999999999999999999994444444444644222822222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222999999949999999229989999223333333333"),Q=Object.create(null),Z=[];for(let t of["()","[]","{}"]){let e=t.charCodeAt(0),i=t.charCodeAt(1);Q[e]=i,Q[i]=-e}function charType(t){return t<=247?_[t]:1424<=t&&t<=1524?2:1536<=t&&t<=1785?U[t-1536]:1774<=t&&t<=2220?4:8192<=t&&t<=8204?256:64336<=t&&t<=65023?4:1}let J=/[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac\ufb50-\ufdff]/;let BidiSpan=class BidiSpan{get dir(){return this.level%2?Y:X}constructor(t,e,i){this.from=t,this.to=e,this.level=i}side(t,e){return this.dir==e==t?this.to:this.from}static find(t,e,i,o){let s=-1;for(let n=0;n<t.length;n++){let r=t[n];if(r.from<=e&&r.to>=e){if(r.level==i)return n;(s<0||(0!=o?o<0?r.from<e:r.to>e:t[s].level>r.level))&&(s=n)}}if(s<0)throw RangeError("Index out of range");return s}};function isolatesEq(t,e){if(t.length!=e.length)return!1;for(let i=0;i<t.length;i++){let o=t[i],s=e[i];if(o.from!=s.from||o.to!=s.to||o.direction!=s.direction||!isolatesEq(o.inner,s.inner))return!1}return!0}let tt=[];function computeCharTypes(t,e,i,o,s){for(let n=0;n<=o.length;n++){let r=n?o[n-1].to:e,l=n<o.length?o[n].from:i,a=n?256:s;for(let e=r,i=a,o=a;e<l;e++){let s=charType(t.charCodeAt(e));512==s?s=i:8==s&&4==o&&(s=16),tt[e]=4==s?2:s,7&s&&(o=s),i=s}for(let t=r,e=a,o=a;t<l;t++){let s=tt[t];if(128==s)t<l-1&&e==tt[t+1]&&24&e?s=tt[t]=e:tt[t]=256;else if(64==s){let s=t+1;for(;s<l&&64==tt[s];)s++;let n=t&&8==e||s<i&&8==tt[s]?1==o?1:8:256;for(let e=t;e<s;e++)tt[e]=n;t=s-1}else 8==s&&1==o&&(tt[t]=1);e=s,7&s&&(o=s)}}}function processBracketPairs(t,e,i,o,s){let n=1==s?2:1;for(let r=0,l=0,a=0;r<=o.length;r++){let h=r?o[r-1].to:e,c=r<o.length?o[r].from:i;for(let e=h,i,o,r;e<c;e++)if(o=Q[i=t.charCodeAt(e)]){if(o<0){for(let t=l-3;t>=0;t-=3)if(Z[t+1]==-o){let i=Z[t+2],o=2&i?s:4&i?1&i?n:s:0;o&&(tt[e]=tt[Z[t]]=o),l=t;break}}else if(189==Z.length)break;else Z[l++]=e,Z[l++]=i,Z[l++]=a}else if(2==(r=tt[e])||1==r){let t=r==s;a=t?0:1;for(let e=l-3;e>=0;e-=3){let i=Z[e+2];if(2&i)break;if(t)Z[e+2]|=2;else{if(4&i)break;Z[e+2]|=4}}}}}function processNeutrals(t,e,i,o){for(let s=0,n=o;s<=i.length;s++){let r=s?i[s-1].to:t,l=s<i.length?i[s].from:e;for(let a=r;a<l;){let r=tt[a];if(256==r){let r=a+1;for(;;)if(r==l){if(s==i.length)break;r=i[s++].to,l=s<i.length?i[s].from:e}else if(256==tt[r])r++;else break;let h=1==n,c=h==((r<e?tt[r]:o)==1)?h?1:2:o;for(let e=r,o=s,n=o?i[o-1].to:t;e>a;)e==n&&(e=i[--o].from,n=o?i[o-1].to:t),tt[--e]=c;a=r}else n=r,a++}}}function emitSpans(t,e,i,o,s,n,r){let l=o%2?2:1;if(o%2==s%2)for(let a=e,h=0;a<i;){let e=!0,c=!1;if(h==n.length||a<n[h].from){let t=tt[a];t!=l&&(e=!1,c=16==t)}let d=e||1!=l?null:[],u=e?o:o+1,f=a;t:for(;;)if(h<n.length&&f==n[h].from){if(c)break;let p=n[h];if(!e)for(let t=p.to,e=h+1;;){if(t==i)break t;if(e<n.length&&n[e].from==t)t=n[e++].to;else if(tt[t]==l)break t;else break}h++,d?d.push(p):(p.from>a&&r.push(new BidiSpan(a,p.from,u)),computeSectionOrder(t,p.direction==X!=!(u%2)?o+1:o,s,p.inner,p.from,p.to,r),a=p.to),f=p.to}else if(f==i||(e?tt[f]!=l:tt[f]==l))break;else f++;d?emitSpans(t,a,f,o+1,s,d,r):a<f&&r.push(new BidiSpan(a,f,u)),a=f}else for(let a=i,h=n.length;a>e;){let i=!0,c=!1;if(!h||a>n[h-1].to){let t=tt[a-1];t!=l&&(i=!1,c=16==t)}let d=i||1!=l?null:[],u=i?o:o+1,f=a;t:for(;;)if(h&&f==n[h-1].to){if(c)break;let p=n[--h];if(!i)for(let t=p.from,i=h;;){if(t==e)break t;if(i&&n[i-1].to==t)t=n[--i].from;else if(tt[t-1]==l)break t;else break}d?d.push(p):(p.to<a&&r.push(new BidiSpan(p.to,a,u)),computeSectionOrder(t,p.direction==X!=!(u%2)?o+1:o,s,p.inner,p.from,p.to,r),a=p.from),f=p.from}else if(f==e||(i?tt[f-1]!=l:tt[f-1]==l))break;else f--;d?emitSpans(t,f,a,o+1,s,d,r):f<a&&r.push(new BidiSpan(f,a,u)),a=f}}function computeSectionOrder(t,e,i,o,s,n,r){let l=e%2?2:1;computeCharTypes(t,s,n,o,l),processBracketPairs(t,s,n,o,l),processNeutrals(s,n,o,l),emitSpans(t,s,n,e,i,o,r)}function computeOrder(t,e,i){if(!t)return[new BidiSpan(0,0,e==Y?1:0)];if(e==X&&!i.length&&!J.test(t))return trivialOrder(t.length);if(i.length)for(;t.length>tt.length;)tt[tt.length]=256;let o=[],s=e==X?0:1;return computeSectionOrder(t,s,s,i,0,t.length,o),o}function trivialOrder(t){return[new BidiSpan(0,t,0)]}let te="";function moveVisually(t,e,i,o,s){var n;let r=o.head-t.from,a=-1;if(0==r){if(!s||!t.length)return null;e[0].level!=i&&(r=e[0].side(!1,i),a=0)}else if(r==t.length){if(s)return null;let t=e[e.length-1];t.level!=i&&(r=t.side(!0,i),a=e.length-1)}a<0&&(a=BidiSpan.find(e,r,null!==(n=o.bidiLevel)&&void 0!==n?n:-1,o.assoc));let h=e[a];r==h.side(s,i)&&(r=(h=e[a+=s?1:-1]).side(!s,i));let c=s==(h.dir==i),d=(0,l.cp)(t.text,r,c);if(te=t.text.slice(Math.min(r,d),Math.max(r,d)),d>h.from&&d<h.to)return l.jT.cursor(d+t.from,c?-1:1,h.level);let u=a==(s?e.length-1:0)?null:e[a+(s?1:-1)];return u||h.level==i?u&&u.level<h.level?l.jT.cursor(u.side(!s,i)+t.from,s?1:-1,u.level):l.jT.cursor(d+t.from,s?-1:1,h.level):l.jT.cursor(s?t.to:t.from,s?-1:1,i)}let DocView=class DocView extends ContentView{get length(){return this.view.state.doc.length}constructor(t){super(),this.view=t,this.decorations=[],this.dynamicDecorationMap=[],this.domChanged=null,this.hasComposition=null,this.markedForComposition=new Set,this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.forceSelection=!1,this.lastUpdate=Date.now(),this.setDOM(t.contentDOM),this.children=[new LineView],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new ChangedRange(0,0,0,t.state.doc.length)],0,null)}update(t){var e;let i=t.changedRanges;this.minWidth>0&&i.length&&(i.every(({fromA:t,toA:e})=>e<this.minWidthFrom||t>this.minWidthTo)?(this.minWidthFrom=t.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=t.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0);let o=-1;!(this.view.inputState.composing>=0)||((null===(e=this.domChanged)||void 0===e?void 0:e.newSel)?o=this.domChanged.newSel.head:touchesComposition(t.changes,this.hasComposition)||t.selectionSet||(o=t.state.selection.main.head));let s=o>-1?findCompositionRange(this.view,t.changes,o):null;if(this.domChanged=null,this.hasComposition){this.markedForComposition.clear();let{from:e,to:o}=this.hasComposition;i=new ChangedRange(e,o,t.changes.mapPos(e,-1),t.changes.mapPos(o,1)).addToSet(i.slice())}this.hasComposition=s?{from:s.range.fromB,to:s.range.toB}:null,(x.ie||x.chrome)&&!s&&t&&t.state.doc.lines!=t.startState.doc.lines&&(this.forceSelection=!0);let n=findChangedDeco(this.decorations,this.updateDeco(),t.changes);return i=ChangedRange.extendWithRanges(i,n),(!!(7&this.flags)||0!=i.length)&&(this.updateInner(i,t.startState.doc.length,s),t.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(t,e,i){this.view.viewState.mustMeasureContent=!0,this.updateChildren(t,e,i);let{observer:o}=this.view;o.ignore(()=>{this.dom.style.height=this.view.viewState.contentHeight/this.view.scaleY+"px",this.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let t=x.chrome||x.ios?{node:o.selectionRange.focusNode,written:!1}:void 0;this.sync(this.view,t),this.flags&=-8,t&&(t.written||o.selectionRange.focusNode!=t.node)&&(this.forceSelection=!0),this.dom.style.height=""}),this.markedForComposition.forEach(t=>t.flags&=-9);let s=[];if(this.view.viewport.from||this.view.viewport.to<this.view.state.doc.length)for(let t of this.children)t instanceof BlockWidgetView&&t.widget instanceof BlockGapWidget&&s.push(t.dom);o.updateGaps(s)}updateChildren(t,e,i){let o=i?i.range.addToSet(t.slice()):t,s=this.childCursor(e);for(let t=o.length-1;;t--){let e=t>=0?o[t]:null;if(!e)break;let{fromA:n,toA:r,fromB:l,toB:a}=e,h,c,d,u;if(i&&i.range.fromB<a&&i.range.toB>l){let t=ContentBuilder.build(this.view.state.doc,l,i.range.fromB,this.decorations,this.dynamicDecorationMap),e=ContentBuilder.build(this.view.state.doc,i.range.toB,a,this.decorations,this.dynamicDecorationMap);c=t.breakAtStart,d=t.openStart,u=e.openEnd;let o=this.compositionView(i);e.breakAtStart?o.breakAfter=1:e.content.length&&o.merge(o.length,o.length,e.content[0],!1,e.openStart,0)&&(o.breakAfter=e.content[0].breakAfter,e.content.shift()),t.content.length&&o.merge(0,0,t.content[t.content.length-1],!0,0,t.openEnd)&&t.content.pop(),h=t.content.concat(o).concat(e.content)}else({content:h,breakAtStart:c,openStart:d,openEnd:u}=ContentBuilder.build(this.view.state.doc,l,a,this.decorations,this.dynamicDecorationMap));let{i:f,off:p}=s.findPos(r,1),{i:g,off:m}=s.findPos(n,-1);replaceRange(this,g,m,f,p,h,c,d,u)}i&&this.fixCompositionDOM(i)}compositionView(t){let e=new TextView(t.text.nodeValue);for(let{deco:i}of(e.flags|=8,t.marks))e=new MarkView(i,[e],e.length);let i=new LineView;return i.append(e,0),i}fixCompositionDOM(t){let fix=(t,e)=>{e.flags|=8|(e.children.some(t=>7&t.flags)?1:0),this.markedForComposition.add(e);let i=ContentView.get(t);i&&i!=e&&(i.dom=null),e.setDOM(t)},e=this.childPos(t.range.fromB,1),i=this.children[e.i];fix(t.line,i);for(let o=t.marks.length-1;o>=-1;o--)e=i.childPos(e.off,1),i=i.children[e.i],fix(o>=0?t.marks[o].node:t.text,i)}updateSelection(t=!1,e=!1){(t||!this.view.observer.selectionRange.focusNode)&&this.view.observer.readSelectionRange();let i=this.view.root.activeElement,o=i==this.dom,s=!o&&hasSelection(this.dom,this.view.observer.selectionRange)&&!(i&&this.dom.contains(i));if(!(o||e||s))return;let n=this.forceSelection;this.forceSelection=!1;let r=this.view.state.selection.main,l=this.moveToLine(this.domAtPos(r.anchor)),a=r.empty?l:this.moveToLine(this.domAtPos(r.head));if(x.gecko&&r.empty&&!this.hasComposition&&betweenUneditable(l)){let t=document.createTextNode("");this.view.observer.ignore(()=>l.node.insertBefore(t,l.node.childNodes[l.offset]||null)),l=a=new DOMPos(t,0),n=!0}let h=this.view.observer.selectionRange;!n&&h.focusNode&&isEquivalentPosition(l.node,l.offset,h.anchorNode,h.anchorOffset)&&isEquivalentPosition(a.node,a.offset,h.focusNode,h.focusOffset)||(this.view.observer.ignore(()=>{x.android&&x.chrome&&this.dom.contains(h.focusNode)&&inUneditable(h.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let t=getSelection(this.view.root);if(t){if(r.empty){if(x.gecko){let t=nextToUneditable(l.node,l.offset);if(t&&3!=t){let e=nearbyTextNode(l.node,l.offset,1==t?1:-1);e&&(l=new DOMPos(e.node,e.offset))}}t.collapse(l.node,l.offset),null!=r.bidiLevel&&void 0!==t.caretBidiLevel&&(t.caretBidiLevel=r.bidiLevel)}else if(t.extend){t.collapse(l.node,l.offset);try{t.extend(a.node,a.offset)}catch(t){}}else{let e=document.createRange();r.anchor>r.head&&([l,a]=[a,l]),e.setEnd(a.node,a.offset),e.setStart(l.node,l.offset),t.removeAllRanges(),t.addRange(e)}}s&&this.view.root.activeElement==this.dom&&(this.dom.blur(),i&&i.focus())}),this.view.observer.setSelectionRange(l,a)),this.impreciseAnchor=l.precise?null:new DOMPos(h.anchorNode,h.anchorOffset),this.impreciseHead=a.precise?null:new DOMPos(h.focusNode,h.focusOffset)}enforceCursorAssoc(){if(this.hasComposition)return;let{view:t}=this,e=t.state.selection.main,i=getSelection(t.root),{anchorNode:o,anchorOffset:s}=t.observer.selectionRange;if(!i||!e.empty||!e.assoc||!i.modify)return;let n=LineView.find(this,e.head);if(!n)return;let r=n.posAtStart;if(e.head==r||e.head==r+n.length)return;let l=this.coordsAt(e.head,-1),a=this.coordsAt(e.head,1);if(!l||!a||l.bottom>a.top)return;let h=this.domAtPos(e.head+e.assoc);i.collapse(h.node,h.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(o,s)}moveToLine(t){let e=this.dom,i;if(t.node!=e)return t;for(let o=t.offset;!i&&o<e.childNodes.length;o++){let t=ContentView.get(e.childNodes[o]);t instanceof LineView&&(i=t.domAtPos(0))}for(let o=t.offset-1;!i&&o>=0;o--){let t=ContentView.get(e.childNodes[o]);t instanceof LineView&&(i=t.domAtPos(t.length))}return i?new DOMPos(i.node,i.offset,!0):t}nearest(t){for(let e=t;e;){let t=ContentView.get(e);if(t&&t.rootView==this)return t;e=e.parentNode}return null}posFromDOM(t,e){let i=this.nearest(t);if(!i)throw 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 t=this.children[e];if(i<t.length||t instanceof LineView)break;e++,i=0}return this.children[e].domAtPos(i)}coordsAt(t,e){let i=null,o=0;for(let s=this.length,n=this.children.length-1;n>=0;n--){let r=this.children[n],l=s-r.breakAfter,a=l-r.length;if(l<t)break;a<=t&&(a<t||r.covers(-1))&&(l>t||r.covers(1))&&(!i||r instanceof LineView&&!(i instanceof LineView&&e>=0))&&(i=r,o=a),s=a}return i?i.coordsAt(t-o,e):null}coordsForChar(t){let{i:e,off:i}=this.childPos(t,1),o=this.children[e];if(!(o instanceof LineView))return null;for(;o.children.length;){let{i:t,off:e}=o.childPos(i,1);for(;;t++){if(t==o.children.length)return null;if((o=o.children[t]).length)break}i=e}if(!(o instanceof TextView))return null;let s=(0,l.cp)(o.text,i);if(s==i)return null;let n=textRange(o.dom,i,s).getClientRects();for(let t=0;t<n.length;t++){let e=n[t];if(t==n.length-1||e.top<e.bottom&&e.left<e.right)return e}return null}measureVisibleLineHeights(t){let e=[],{from:i,to:o}=t,s=this.view.contentDOM.clientWidth,n=s>Math.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,r=-1,l=this.view.textDirection==$.LTR;for(let t=0,a=0;a<this.children.length;a++){let h=this.children[a],c=t+h.length;if(c>o)break;if(t>=i){let i=h.dom.getBoundingClientRect();if(e.push(i.height),n){let e=h.dom.lastChild,o=e?clientRectsFor(e):[];if(o.length){let e=o[o.length-1],n=l?e.right-i.left:i.right-e.left;n>r&&(r=n,this.minWidth=s,this.minWidthFrom=t,this.minWidthTo=c)}}}t=c+h.breakAfter}return e}textDirectionAt(t){let{i:e}=this.childPos(t,1);return"rtl"==getComputedStyle(this.children[e].dom).direction?$.RTL:$.LTR}measureTextSize(){for(let t of this.children)if(t instanceof LineView){let e=t.measureTextSize();if(e)return e}let t=document.createElement("div"),e,i,o;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 s=clientRectsFor(t.firstChild)[0];e=t.getBoundingClientRect().height,i=s?s.width/27:7,o=s?s.height:e,t.remove()}),{lineHeight:e,charWidth:i,textHeight:o}}childCursor(t=this.length){let e=this.children.length;return e&&(t-=this.children[--e].length),new ChildCursor(this.children,t,e)}computeBlockGapDeco(){let t=[],e=this.view.viewState;for(let i=0,o=0;;o++){let s=o==e.viewports.length?null:e.viewports[o],n=s?s.from-1:this.length;if(n>i){let o=(e.lineBlockAt(n).bottom-e.lineBlockAt(i).top)/this.view.scaleY;t.push(Decoration.replace({widget:new BlockGapWidget(o),block:!0,inclusive:!0,isBlockGap:!0}).range(i,n))}if(!s)break;i=s.to+1}return Decoration.set(t)}updateDeco(){let t=this.view.state.facet(z).map((t,e)=>(this.dynamicDecorationMap[e]="function"==typeof t)?t(this.view):t);for(let e=t.length;e<t.length+3;e++)this.dynamicDecorationMap[e]=!1;return this.decorations=[...t,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco]}scrollIntoView(t){if(t.isSnapshot){let e=this.view.viewState.lineBlockAt(t.range.head);this.view.scrollDOM.scrollTop=e.top-t.yMargin,this.view.scrollDOM.scrollLeft=t.xMargin;return}let{range:e}=t,i=this.coordsAt(e.head,e.empty?e.assoc:e.head>e.anchor?-1:1),o;if(!i)return;!e.empty&&(o=this.coordsAt(e.anchor,e.anchor>e.head?-1:1))&&(i={left:Math.min(i.left,o.left),top:Math.min(i.top,o.top),right:Math.max(i.right,o.right),bottom:Math.max(i.bottom,o.bottom)});let s=getScrollMargins(this.view),n={left:i.left-s.left,top:i.top-s.top,right:i.right+s.right,bottom:i.bottom+s.bottom},{offsetWidth:r,offsetHeight:l}=this.view.scrollDOM;scrollRectIntoView(this.view.scrollDOM,n,e.head<e.anchor?-1:1,t.x,t.y,Math.max(Math.min(t.xMargin,r),-r),Math.max(Math.min(t.yMargin,l),-l),this.view.textDirection==$.LTR)}};function betweenUneditable(t){return 1==t.node.nodeType&&t.node.firstChild&&(0==t.offset||"false"==t.node.childNodes[t.offset-1].contentEditable)&&(t.offset==t.node.childNodes.length||"false"==t.node.childNodes[t.offset].contentEditable)}let BlockGapWidget=class BlockGapWidget extends WidgetType{constructor(t){super(),this.height=t}toDOM(){let t=document.createElement("div");return this.updateDOM(t),t}eq(t){return t.height==this.height}updateDOM(t){return t.style.height=this.height+"px",!0}get estimatedHeight(){return this.height}};function findCompositionNode(t,e){let i=t.observer.selectionRange,o=i.focusNode&&nearbyTextNode(i.focusNode,i.focusOffset,0);if(!o)return null;let s=e-o.offset;return{from:s,to:s+o.node.nodeValue.length,node:o.node}}function findCompositionRange(t,e,i){let o=findCompositionNode(t,i);if(!o)return null;let{node:s,from:n,to:r}=o,l=s.nodeValue;if(/[\n\r]/.test(l)||t.state.doc.sliceString(o.from,o.to)!=l)return null;let a=e.invertedDesc,h=new ChangedRange(a.mapPos(n),a.mapPos(r),n,r),c=[];for(let e=s.parentNode;;e=e.parentNode){let i=ContentView.get(e);if(i instanceof MarkView)c.push({node:e,deco:i.mark});else{if(i instanceof LineView||"DIV"==e.nodeName&&e.parentNode==t.contentDOM)return{range:h,text:s,marks:c,line:e};if(e==t.contentDOM)return null;c.push({node:e,deco:new MarkDecoration({inclusive:!0,attributes:getAttrs(e),tagName:e.tagName.toLowerCase()})})}}}function nearbyTextNode(t,e,i){if(i<=0)for(let i=t,o=e;;){if(3==i.nodeType)return{node:i,offset:o};if(1==i.nodeType&&o>0)o=maxOffset(i=i.childNodes[o-1]);else break}if(i>=0)for(let o=t,s=e;;){if(3==o.nodeType)return{node:o,offset:s};if(1==o.nodeType&&s<o.childNodes.length&&i>=0)o=o.childNodes[s],s=0;else break}return null}function nextToUneditable(t,e){return 1!=t.nodeType?0:(e&&"false"==t.childNodes[e-1].contentEditable?1:0)|(e<t.childNodes.length&&"false"==t.childNodes[e].contentEditable?2:0)}let ti=class{constructor(){this.changes=[]}compareRange(t,e){addRange(t,e,this.changes)}comparePoint(t,e){addRange(t,e,this.changes)}};function findChangedDeco(t,e,i){let o=new ti;return l.Xs.compare(t,e,i,o),o.changes}function inUneditable(t,e){for(let i=t;i&&i!=e;i=i.assignedSlot||i.parentNode)if(1==i.nodeType&&"false"==i.contentEditable)return!0;return!1}function touchesComposition(t,e){let i=!1;return e&&t.iterChangedRanges((t,o)=>{t<e.to&&o>e.from&&(i=!0)}),i}function groupAt(t,e,i=1){let o=t.charCategorizer(e),s=t.doc.lineAt(e),n=e-s.from;if(0==s.length)return l.jT.cursor(e);0==n?i=1:n==s.length&&(i=-1);let r=n,a=n;i<0?r=(0,l.cp)(s.text,n,!1):a=(0,l.cp)(s.text,n);let h=o(s.text.slice(r,a));for(;r>0;){let t=(0,l.cp)(s.text,r,!1);if(o(s.text.slice(t,r))!=h)break;r=t}for(;a<s.length;){let t=(0,l.cp)(s.text,a);if(o(s.text.slice(a,t))!=h)break;a=t}return l.jT.range(r+s.from,a+s.from)}function getdx(t,e){return e.left>t?e.left-t:Math.max(0,t-e.right)}function getdy(t,e){return e.top>t?e.top-t:Math.max(0,t-e.bottom)}function yOverlap(t,e){return t.top<e.bottom-1&&t.bottom>e.top+1}function upTop(t,e){return e<t.top?{top:e,left:t.left,right:t.right,bottom:t.bottom}:t}function upBot(t,e){return e>t.bottom?{top:t.top,left:t.left,right:t.right,bottom:e}:t}function domPosAtCoords(t,e,i){let o,s,n,r,l,a,h,c,d=!1;for(let u=t.firstChild;u;u=u.nextSibling){let t=clientRectsFor(u);for(let f=0;f<t.length;f++){let p=t[f];a&&yOverlap(a,p)&&(p=upTop(upBot(p,a.bottom),a.top));let g=getdx(e,p),m=getdy(i,p);if(0==g&&0==m)return 3==u.nodeType?domPosInText(u,e,i):domPosAtCoords(u,e,i);if(!l||c>m||c==m&&h>g){l=u,a=p,h=g,c=m;let o=m?i<p.top?-1:1:g?e<p.left?-1:1:0;d=!o||(o>0?f<t.length-1:f>0)}0==g?i>p.bottom&&(!n||n.bottom<p.bottom)?(o=u,n=p):i<p.top&&(!r||r.top>p.top)&&(s=u,r=p):n&&yOverlap(n,p)?n=upBot(n,p.bottom):r&&yOverlap(r,p)&&(r=upTop(r,p.top))}}if(n&&n.bottom>=i?(l=o,a=n):r&&r.top<=i&&(l=s,a=r),!l)return{node:t,offset:0};let u=Math.max(a.left,Math.min(a.right,e));if(3==l.nodeType)return domPosInText(l,u,i);if(d&&"false"!=l.contentEditable)return domPosAtCoords(l,u,i);let f=Array.prototype.indexOf.call(t.childNodes,l)+(e>=(a.left+a.right)/2?1:0);return{node:t,offset:f}}function domPosInText(t,e,i){let o=t.nodeValue.length,s=-1,n=1e9,r=0;for(let l=0;l<o;l++){let o=textRange(t,l,l+1).getClientRects();for(let a=0;a<o.length;a++){let h=o[a];if(h.top==h.bottom)continue;r||(r=e-h.left);let c=(h.top>i?h.top-i:i-h.bottom)-1;if(h.left-1<=e&&h.right+1>=e&&c<n){let i=e>=(h.left+h.right)/2,o=i;if((x.chrome||x.gecko)&&textRange(t,l).getBoundingClientRect().left==h.right&&(o=!i),c<=0)return{node:t,offset:l+(o?1:0)};s=l+(o?1:0),n=c}}}return{node:t,offset:s>-1?s:r>0?t.nodeValue.length:0}}function posAtCoords(t,e,i,o=-1){var s,n;let r=t.contentDOM.getBoundingClientRect(),l=r.top+t.viewState.paddingTop,a,{docHeight:h}=t.viewState,{x:c,y:d}=e,u=d-l;if(u<0)return 0;if(u>h)return t.state.doc.length;for(let e=t.viewState.heightOracle.textHeight/2,s=!1;(a=t.elementAtHeight(u)).type!=k.Text;)for(;!((u=o>0?a.bottom+e:a.top-e)>=0)||!(u<=h);){if(s)return i?null:0;s=!0,o=-o}d=l+u;let f=a.from;if(f<t.viewport.from)return 0==t.viewport.from?0:i?null:posAtCoordsImprecise(t,r,a,c,d);if(f>t.viewport.to)return t.viewport.to==t.state.doc.length?t.state.doc.length:i?null:posAtCoordsImprecise(t,r,a,c,d);let p=t.dom.ownerDocument,g=t.root.elementFromPoint?t.root:p,m=g.elementFromPoint(c,d);m&&!t.contentDOM.contains(m)&&(m=null),!m&&(c=Math.max(r.left+1,Math.min(r.right-1,c)),(m=g.elementFromPoint(c,d))&&!t.contentDOM.contains(m)&&(m=null));let w,v=-1;if(m&&(null===(s=t.docView.nearest(m))||void 0===s?void 0:s.isEditable)!=!1){if(p.caretPositionFromPoint){let t=p.caretPositionFromPoint(c,d);t&&({offsetNode:w,offset:v}=t)}else if(p.caretRangeFromPoint){let e=p.caretRangeFromPoint(c,d);e&&({startContainer:w,startOffset:v}=e,(!t.contentDOM.contains(w)||x.safari&&isSuspiciousSafariCaretResult(w,v,c)||x.chrome&&isSuspiciousChromeCaretResult(w,v,c))&&(w=void 0))}}if(!w||!t.docView.dom.contains(w)){let e=LineView.find(t.docView,f);if(!e)return u>a.top+a.height/2?a.to:a.from;({node:w,offset:v}=domPosAtCoords(e.dom,c,d))}let b=t.docView.nearest(w);if(!b)return null;if(!b.isWidget||(null===(n=b.dom)||void 0===n?void 0:n.nodeType)!=1)return b.localPosFromDOM(w,v)+b.posAtStart;{let t=b.dom.getBoundingClientRect();return e.y<t.top||e.y<=t.bottom&&e.x<=(t.left+t.right)/2?b.posAtStart:b.posAtEnd}}function posAtCoordsImprecise(t,e,i,o,s){let n=Math.round((o-e.left)*t.defaultCharacterWidth);if(t.lineWrapping&&i.height>1.5*t.defaultLineHeight){let e=t.viewState.heightOracle.textHeight;n+=Math.floor((s-i.top-(t.defaultLineHeight-e)*.5)/e)*t.viewState.heightOracle.lineLength}let r=t.state.sliceDoc(i.from,i.to);return i.from+(0,l.Gz)(r,n,t.state.tabSize)}function isSuspiciousSafariCaretResult(t,e,i){let o;if(3!=t.nodeType||e!=(o=t.nodeValue.length))return!1;for(let e=t.nextSibling;e;e=e.nextSibling)if(1!=e.nodeType||"BR"!=e.nodeName)return!1;return textRange(t,o-1,o).getBoundingClientRect().left>i}function isSuspiciousChromeCaretResult(t,e,i){if(0!=e)return!1;for(let e=t;;){let t=e.parentNode;if(!t||1!=t.nodeType||t.firstChild!=e)return!1;if(t.classList.contains("cm-line"))break;e=t}return i-(1==t.nodeType?t.getBoundingClientRect():textRange(t,0,Math.max(t.nodeValue.length,1)).getBoundingClientRect()).left>5}function blockAt(t,e){let i=t.lineBlockAt(e);if(Array.isArray(i.type)){for(let t of i.type)if(t.to>e||t.to==e&&(t.to==i.to||t.type==k.Text))return t}return i}function moveToLineBoundary(t,e,i,o){let s=blockAt(t,e.head),n=o&&s.type==k.Text&&(t.lineWrapping||s.widgetLineBreaks)?t.coordsAtPos(e.assoc<0&&e.head>s.from?e.head-1:e.head):null;if(n){let e=t.dom.getBoundingClientRect(),o=t.textDirectionAt(s.from),r=t.posAtCoords({x:i==(o==$.LTR)?e.right-1:e.left+1,y:(n.top+n.bottom)/2});if(null!=r)return l.jT.cursor(r,i?-1:1)}return l.jT.cursor(i?s.to:s.from,i?-1:1)}function moveByChar(t,e,i,o){let s=t.state.doc.lineAt(e.head),n=t.bidiSpans(s),r=t.textDirectionAt(s.from);for(let a=e,h=null;;){let e=moveVisually(s,n,r,a,i),c=te;if(!e){if(s.number==(i?t.state.doc.lines:1))return a;c="\n",s=t.state.doc.line(s.number+(i?1:-1)),n=t.bidiSpans(s),e=l.jT.cursor(i?s.from:s.to)}if(h){if(!h(c))return a}else{if(!o)return e;h=o(c)}a=e}}function byGroup(t,e,i){let o=t.state.charCategorizer(e),s=o(i);return t=>{let e=o(t);return s==l.D0.Space&&(s=e),s==e}}function moveVertically(t,e,i,o){let s=e.head,n=i?1:-1;if(s==(i?t.state.doc.length:0))return l.jT.cursor(s,e.assoc);let r=e.goalColumn,a,h=t.contentDOM.getBoundingClientRect(),c=t.coordsAtPos(s,e.assoc||-1),d=t.documentTop;if(c)null==r&&(r=c.left-h.left),a=n<0?c.top:c.bottom;else{let e=t.viewState.lineBlockAt(s);null==r&&(r=Math.min(h.right-h.left,t.defaultCharacterWidth*(s-e.from))),a=(n<0?e.top:e.bottom)+d}let u=h.left+r,f=null!=o?o:t.viewState.heightOracle.textHeight>>1;for(let e=0;;e+=10){let i=a+(f+e)*n,o=posAtCoords(t,{x:u,y:i},!1,n);if(i<h.top||i>h.bottom||(n<0?o<s:o>s)){let e=t.docView.coordsForChar(o),s=!e||i<e.top?-1:1;return l.jT.cursor(o,s,void 0,r)}}}function skipAtomicRanges(t,e,i){for(;;){let o=0;for(let s of t)s.between(e-1,e+1,(t,s,n)=>{if(e>t&&e<s){let n=o||i||(e-t<s-e?-1:1);e=n<0?t:s,o=n}});if(!o)return e}}function skipAtoms(t,e,i){let o=skipAtomicRanges(t.state.facet(G).map(e=>e(t)),i.from,e.head>i.from?-1:1);return o==i.from?i:l.jT.cursor(o,o<i.from?1:-1)}let InputState=class InputState{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.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastEscPress=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,x.safari&&t.contentDOM.addEventListener("input",()=>null),x.gecko&&firefoxCopyCutHack(t.contentDOM.ownerDocument)}handleEvent(t){!(!eventBelongsToEditor(this.view,t)||this.ignoreDuringComposition(t))&&("keydown"==t.type&&this.keydown(t)||this.runHandlers(t.type,t))}runHandlers(t,e){let i=this.handlers[t];if(i){for(let t of i.observers)t(this.view,e);for(let t of i.handlers){if(e.defaultPrevented)break;if(t(this.view,e)){e.preventDefault();break}}}}ensureHandlers(t){let e=computeHandlers(t),i=this.handlers,o=this.view.contentDOM;for(let t in e)if("scroll"!=t){let s=!e[t].handlers.length,n=i[t];n&&!n.handlers.length!=s&&(o.removeEventListener(t,this.handleEvent),n=null),n||o.addEventListener(t,this.handleEvent,{passive:s})}for(let t in i)"scroll"==t||e[t]||o.removeEventListener(t,this.handleEvent);this.handlers=e}keydown(t){let e;return this.lastKeyCode=t.keyCode,this.lastKeyTime=Date.now(),!!(9==t.keyCode&&Date.now()<this.lastEscPress+2e3)||((27!=t.keyCode&&0>tn.indexOf(t.keyCode)&&(this.view.inputState.lastEscPress=0),x.android&&x.chrome&&!t.synthetic&&(13==t.keyCode||8==t.keyCode))?(this.view.observer.delayAndroidKey(t.key,t.keyCode),!0):x.ios&&!t.synthetic&&!t.altKey&&!t.metaKey&&((e=to.find(e=>e.keyCode==t.keyCode))&&!t.ctrlKey||ts.indexOf(t.key)>-1&&t.ctrlKey&&!t.shiftKey)?(this.pendingIOSKey=e||t,setTimeout(()=>this.flushIOSKey(),250),!0):(229!=t.keyCode&&this.view.observer.forceFlush(),!1))}flushIOSKey(){let t=this.pendingIOSKey;return!!t&&(this.pendingIOSKey=void 0,dispatchKey(this.view.contentDOM,t.key,t.keyCode))}ignoreDuringComposition(t){return!!/^key/.test(t.type)&&(this.composing>0||!!(x.safari&&!x.ios&&this.compositionPendingKey&&Date.now()-this.compositionEndedAt<100)&&(this.compositionPendingKey=!1,!0))}startMouseSelection(t){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=t}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 bindHandler(t,e){return(i,o)=>{try{return e.call(t,o,i)}catch(t){logException(i.state,t)}}}function computeHandlers(t){let e=Object.create(null);function record(t){return e[t]||(e[t]={observers:[],handlers:[]})}for(let e of t){let t=e.spec;if(t&&t.domEventHandlers)for(let i in t.domEventHandlers){let o=t.domEventHandlers[i];o&&record(i).handlers.push(bindHandler(e.value,o))}if(t&&t.domEventObservers)for(let i in t.domEventObservers){let o=t.domEventObservers[i];o&&record(i).observers.push(bindHandler(e.value,o))}}for(let t in tr)record(t).handlers.push(tr[t]);for(let t in tl)record(t).observers.push(tl[t]);return e}let to=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Enter",keyCode:13,inputType:"insertLineBreak"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],ts="dthko",tn=[16,17,18,20,91,92,224,225];function dragScrollSpeed(t){return .7*Math.max(0,t)+8}function dist(t,e){return Math.max(Math.abs(t.clientX-e.clientX),Math.abs(t.clientY-e.clientY))}let MouseSelection=class MouseSelection{constructor(t,e,i,o){this.view=t,this.startEvent=e,this.style=i,this.mustSelect=o,this.scrollSpeed={x:0,y:0},this.scrolling=-1,this.lastEvent=e,this.scrollParent=scrollableParent(t.contentDOM),this.atoms=t.state.facet(G).map(e=>e(t));let s=t.contentDOM.ownerDocument;s.addEventListener("mousemove",this.move=this.move.bind(this)),s.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=e.shiftKey,this.multiple=t.state.facet(l.yy.allowMultipleSelections)&&addsSelectionRange(t,e),this.dragging=!!isInPrimarySelection(t,e)&&1==getClickType(e)&&null}start(t){!1===this.dragging&&this.select(t)}move(t){var e;if(0==t.buttons)return this.destroy();if(this.dragging||null==this.dragging&&10>dist(this.startEvent,t))return;this.select(this.lastEvent=t);let i=0,o=0,s=(null===(e=this.scrollParent)||void 0===e?void 0:e.getBoundingClientRect())||{left:0,top:0,right:this.view.win.innerWidth,bottom:this.view.win.innerHeight},n=getScrollMargins(this.view);t.clientX-n.left<=s.left+6?i=-dragScrollSpeed(s.left-t.clientX):t.clientX+n.right>=s.right-6&&(i=dragScrollSpeed(t.clientX-s.right)),t.clientY-n.top<=s.top+6?o=-dragScrollSpeed(s.top-t.clientY):t.clientY+n.bottom>=s.bottom-6&&(o=dragScrollSpeed(t.clientY-s.bottom)),this.setScrollSpeed(i,o)}up(t){null==this.dragging&&this.select(this.lastEvent),this.dragging||t.preventDefault(),this.destroy()}destroy(){this.setScrollSpeed(0,0);let t=this.view.contentDOM.ownerDocument;t.removeEventListener("mousemove",this.move),t.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=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(){this.scrollParent?(this.scrollParent.scrollLeft+=this.scrollSpeed.x,this.scrollParent.scrollTop+=this.scrollSpeed.y):this.view.win.scrollBy(this.scrollSpeed.x,this.scrollSpeed.y),!1===this.dragging&&this.select(this.lastEvent)}skipAtoms(t){let e=null;for(let i=0;i<t.ranges.length;i++){let o=t.ranges[i],s=null;if(o.empty){let t=skipAtomicRanges(this.atoms,o.from,0);t!=o.from&&(s=l.jT.cursor(t,-1))}else{let t=skipAtomicRanges(this.atoms,o.from,-1),e=skipAtomicRanges(this.atoms,o.to,1);(t!=o.from||e!=o.to)&&(s=l.jT.range(o.from==o.anchor?t:e,o.from==o.head?t:e))}s&&(e||(e=t.ranges.slice()),e[i]=s)}return e?l.jT.create(e,t.mainIndex):t}select(t){let{view:e}=this,i=this.skipAtoms(this.style.get(t,this.extend,this.multiple));(this.mustSelect||!i.eq(e.state.selection)||i.main.assoc!=e.state.selection.main.assoc&&!1===this.dragging)&&this.view.dispatch({selection:i,userEvent:"select.pointer"}),this.mustSelect=!1}update(t){this.style.update(t)&&setTimeout(()=>this.select(this.lastEvent),20)}};function addsSelectionRange(t,e){let i=t.state.facet(T);return i.length?i[0](e):x.mac?e.metaKey:e.ctrlKey}function dragMovesSelection(t,e){let i=t.state.facet(A);return i.length?i[0](e):x.mac?!e.altKey:!e.ctrlKey}function isInPrimarySelection(t,e){let{main:i}=t.state.selection;if(i.empty)return!1;let o=getSelection(t.root);if(!o||0==o.rangeCount)return!0;let s=o.getRangeAt(0).getClientRects();for(let t=0;t<s.length;t++){let i=s[t];if(i.left<=e.clientX&&i.right>=e.clientX&&i.top<=e.clientY&&i.bottom>=e.clientY)return!0}return!1}function eventBelongsToEditor(t,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(let i=e.target,o;i!=t.contentDOM;i=i.parentNode)if(!i||11==i.nodeType||(o=ContentView.get(i))&&o.ignoreEvent(e))return!1;return!0}let tr=Object.create(null),tl=Object.create(null),ta=x.ie&&x.ie_version<15||x.ios&&x.webkit_version<604;function capturePaste(t){let e=t.dom.parentNode;if(!e)return;let i=e.appendChild(document.createElement("textarea"));i.style.cssText="position: fixed; left: -10000px; top: 10px",i.focus(),setTimeout(()=>{t.focus(),i.remove(),doPaste(t,i.value)},50)}function doPaste(t,e){let{state:i}=t,o,s=1,n=i.toText(e),r=n.lines==i.selection.ranges.length;if(null!=tf&&i.selection.ranges.every(t=>t.empty)&&tf==n.toString()){let t=-1;o=i.changeByRange(o=>{let a=i.doc.lineAt(o.from);if(a.from==t)return{range:o};t=a.from;let h=i.toText((r?n.line(s++).text:e)+i.lineBreak);return{changes:{from:a.from,insert:h},range:l.jT.cursor(o.from+h.length)}})}else o=r?i.changeByRange(t=>{let e=n.line(s++);return{changes:{from:t.from,to:t.to,insert:e.text},range:l.jT.cursor(t.from+e.length)}}):i.replaceSelection(n);t.dispatch(o,{userEvent:"input.paste",scrollIntoView:!0})}function rangeForClick(t,e,i,o){if(1==o)return l.jT.cursor(e,i);if(2==o)return groupAt(t.state,e,i);{let i=LineView.find(t.docView,e),o=t.state.doc.lineAt(i?i.posAtEnd:e),s=i?i.posAtStart:o.from,n=i?i.posAtEnd:o.to;return n<t.state.doc.length&&n==o.to&&n++,l.jT.range(s,n)}}tl.scroll=t=>{t.inputState.lastScrollTop=t.scrollDOM.scrollTop,t.inputState.lastScrollLeft=t.scrollDOM.scrollLeft},tr.keydown=(t,e)=>(t.inputState.setSelectionOrigin("select"),27==e.keyCode&&(t.inputState.lastEscPress=Date.now()),!1),tl.touchstart=(t,e)=>{t.inputState.lastTouchTime=Date.now(),t.inputState.setSelectionOrigin("select.pointer")},tl.touchmove=t=>{t.inputState.setSelectionOrigin("select.pointer")},tr.mousedown=(t,e)=>{if(t.observer.flush(),t.inputState.lastTouchTime>Date.now()-2e3)return!1;let i=null;for(let o of t.state.facet(D))if(i=o(t,e))break;if(i||0!=e.button||(i=basicMouseSelection(t,e)),i){let o=!t.hasFocus;t.inputState.startMouseSelection(new MouseSelection(t,e,i,o)),o&&t.observer.ignore(()=>focusPreventScroll(t.contentDOM));let s=t.inputState.mouseSelection;if(s)return s.start(e),!1===s.dragging}return!1};let insideY=(t,e)=>t>=e.top&&t<=e.bottom,inside=(t,e,i)=>insideY(e,i)&&t>=i.left&&t<=i.right;function findPositionSide(t,e,i,o){let s=LineView.find(t.docView,e);if(!s)return 1;let n=e-s.posAtStart;if(0==n)return 1;if(n==s.length)return -1;let r=s.coordsAt(n,-1);if(r&&inside(i,o,r))return -1;let l=s.coordsAt(n,1);return l&&inside(i,o,l)?1:r&&insideY(o,r)?-1:1}function queryPos(t,e){let i=t.posAtCoords({x:e.clientX,y:e.clientY},!1);return{pos:i,bias:findPositionSide(t,i,e.clientX,e.clientY)}}let th=x.ie&&x.ie_version<=11,tc=null,td=0,tu=0;function getClickType(t){if(!th)return t.detail;let e=tc,i=tu;return tc=t,tu=Date.now(),td=!e||i>Date.now()-400&&2>Math.abs(e.clientX-t.clientX)&&2>Math.abs(e.clientY-t.clientY)?(td+1)%3:1}function basicMouseSelection(t,e){let i=queryPos(t,e),o=getClickType(e),s=t.state.selection;return{update(t){t.docChanged&&(i.pos=t.changes.mapPos(i.pos),s=s.map(t.changes))},get(e,n,r){let a=queryPos(t,e),h,c=rangeForClick(t,a.pos,a.bias,o);if(i.pos!=a.pos&&!n){let e=rangeForClick(t,i.pos,i.bias,o),s=Math.min(e.from,c.from),n=Math.max(e.to,c.to);c=s<c.from?l.jT.range(s,n):l.jT.range(n,s)}return n?s.replaceRange(s.main.extend(c.from,c.to)):r&&1==o&&s.ranges.length>1&&(h=removeRangeAround(s,a.pos))?h:r?s.addRange(c):l.jT.create([c])}}}function removeRangeAround(t,e){for(let i=0;i<t.ranges.length;i++){let{from:o,to:s}=t.ranges[i];if(o<=e&&s>=e)return l.jT.create(t.ranges.slice(0,i).concat(t.ranges.slice(i+1)),t.mainIndex==i?0:t.mainIndex-(t.mainIndex>i?1:0))}return null}function dropText(t,e,i,o){if(!i)return;let s=t.posAtCoords({x:e.clientX,y:e.clientY},!1),{draggedContent:n}=t.inputState,r=o&&n&&dragMovesSelection(t,e)?{from:n.from,to:n.to}:null,l={from:s,insert:i},a=t.state.changes(r?[r,l]:l);t.focus(),t.dispatch({changes:a,selection:{anchor:a.mapPos(s,-1),head:a.mapPos(s,1)},userEvent:r?"move.drop":"input.drop"}),t.inputState.draggedContent=null}function captureCopy(t,e){let i=t.dom.parentNode;if(!i)return;let o=i.appendChild(document.createElement("textarea"));o.style.cssText="position: fixed; left: -10000px; top: 10px",o.value=e,o.focus(),o.selectionEnd=e.length,o.selectionStart=0,setTimeout(()=>{o.remove(),t.focus()},50)}function copiedRange(t){let e=[],i=[],o=!1;for(let o of t.selection.ranges)o.empty||(e.push(t.sliceDoc(o.from,o.to)),i.push(o));if(!e.length){let s=-1;for(let{from:o}of t.selection.ranges){let n=t.doc.lineAt(o);n.number>s&&(e.push(n.text),i.push({from:n.from,to:Math.min(t.doc.length,n.to+1)})),s=n.number}o=!0}return{text:e.join(t.lineBreak),ranges:i,linewise:o}}tr.dragstart=(t,e)=>{let{selection:{main:i}}=t.state;if(e.target.draggable){let o=t.docView.nearest(e.target);if(o&&o.isWidget){let t=o.posAtStart,e=t+o.length;(t>=i.to||e<=i.from)&&(i=l.jT.range(t,e))}}let{inputState:o}=t;return o.mouseSelection&&(o.mouseSelection.dragging=!0),o.draggedContent=i,e.dataTransfer&&(e.dataTransfer.setData("Text",t.state.sliceDoc(i.from,i.to)),e.dataTransfer.effectAllowed="copyMove"),!1},tr.dragend=t=>(t.inputState.draggedContent=null,!1),tr.drop=(t,e)=>{if(!e.dataTransfer)return!1;if(t.state.readOnly)return!0;let i=e.dataTransfer.files;if(i&&i.length){let o=Array(i.length),s=0,finishFile=()=>{++s==i.length&&dropText(t,e,o.filter(t=>null!=t).join(t.state.lineBreak),!1)};for(let t=0;t<i.length;t++){let e=new FileReader;e.onerror=finishFile,e.onload=()=>{/[\x00-\x08\x0e-\x1f]{2}/.test(e.result)||(o[t]=e.result),finishFile()},e.readAsText(i[t])}return!0}{let i=e.dataTransfer.getData("Text");if(i)return dropText(t,e,i,!0),!0}return!1},tr.paste=(t,e)=>{if(t.state.readOnly)return!0;t.observer.flush();let i=ta?null:e.clipboardData;return i?(doPaste(t,i.getData("text/plain")||i.getData("text/uri-text")),!0):(capturePaste(t),!1)};let tf=null;tr.copy=tr.cut=(t,e)=>{let{text:i,ranges:o,linewise:s}=copiedRange(t.state);if(!i&&!s)return!1;tf=s?i:null,"cut"!=e.type||t.state.readOnly||t.dispatch({changes:o,scrollIntoView:!0,userEvent:"delete.cut"});let n=ta?null:e.clipboardData;return n?(n.clearData(),n.setData("text/plain",i),!0):(captureCopy(t,i),!1)};let tp=l.q6.define();function focusChangeTransaction(t,e){let i=[];for(let o of t.facet(E)){let s=o(t,e);s&&i.push(s)}return i?t.update({effects:i,annotations:tp.of(!0)}):null}function updateForFocusChange(t){setTimeout(()=>{let e=t.hasFocus;if(e!=t.inputState.notifiedFocused){let i=focusChangeTransaction(t.state,e);i?t.dispatch(i):t.update([])}},10)}tl.focus=t=>{t.inputState.lastFocusTime=Date.now(),!t.scrollDOM.scrollTop&&(t.inputState.lastScrollTop||t.inputState.lastScrollLeft)&&(t.scrollDOM.scrollTop=t.inputState.lastScrollTop,t.scrollDOM.scrollLeft=t.inputState.lastScrollLeft),updateForFocusChange(t)},tl.blur=t=>{t.observer.clearSelectionRange(),updateForFocusChange(t)},tl.compositionstart=tl.compositionupdate=t=>{null==t.inputState.compositionFirstChange&&(t.inputState.compositionFirstChange=!0),t.inputState.composing<0&&(t.inputState.composing=0)},tl.compositionend=t=>{t.inputState.composing=-1,t.inputState.compositionEndedAt=Date.now(),t.inputState.compositionPendingKey=!0,t.inputState.compositionPendingChange=t.observer.pendingRecords().length>0,t.inputState.compositionFirstChange=null,x.chrome&&x.android?t.observer.flushSoon():t.inputState.compositionPendingChange?Promise.resolve().then(()=>t.observer.flush()):setTimeout(()=>{t.inputState.composing<0&&t.docView.hasComposition&&t.update([])},50)},tl.contextmenu=t=>{t.inputState.lastContextMenu=Date.now()},tr.beforeinput=(t,e)=>{var i;let o;if(x.chrome&&x.android&&(o=to.find(t=>t.inputType==e.inputType))&&(t.observer.delayAndroidKey(o.key,o.keyCode),"Backspace"==o.key||"Delete"==o.key)){let e=(null===(i=window.visualViewport)||void 0===i?void 0:i.height)||0;setTimeout(()=>{var i;((null===(i=window.visualViewport)||void 0===i?void 0:i.height)||0)>e+10&&t.hasFocus&&(t.contentDOM.blur(),t.focus())},100)}return!1};let tg=new Set;function firefoxCopyCutHack(t){tg.has(t)||(tg.add(t),t.addEventListener("copy",()=>{}),t.addEventListener("cut",()=>{}))}let tm=["pre-wrap","normal","pre-line","break-spaces"];let HeightOracle=class HeightOracle{constructor(t){this.lineWrapping=t,this.doc=l.xv.empty,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.textHeight=14,this.lineLength=30,this.heightChanged=!1}heightForGap(t,e){let i=this.doc.lineAt(e).number-this.doc.lineAt(t).number+1;return this.lineWrapping&&(i+=Math.max(0,Math.ceil((e-t-i*this.lineLength*.5)/this.lineLength))),this.lineHeight*i}heightForLine(t){return this.lineWrapping?(1+Math.max(0,Math.ceil((t-this.lineLength)/(this.lineLength-5))))*this.lineHeight:this.lineHeight}setDoc(t){return this.doc=t,this}mustRefreshForWrapping(t){return tm.indexOf(t)>-1!=this.lineWrapping}mustRefreshForHeights(t){let e=!1;for(let i=0;i<t.length;i++){let o=t[i];o<0?i++:this.heightSamples[Math.floor(10*o)]||(e=!0,this.heightSamples[Math.floor(10*o)]=!0)}return e}refresh(t,e,i,o,s,n){let r=tm.indexOf(t)>-1,l=Math.round(e)!=Math.round(this.lineHeight)||this.lineWrapping!=r;if(this.lineWrapping=r,this.lineHeight=e,this.charWidth=i,this.textHeight=o,this.lineLength=s,l){this.heightSamples={};for(let t=0;t<n.length;t++){let e=n[t];e<0?t++:this.heightSamples[Math.floor(10*e)]=!0}}return l}};let MeasuredHeights=class MeasuredHeights{constructor(t,e){this.from=t,this.heights=e,this.index=0}get more(){return this.index<this.heights.length}};let BlockInfo=class BlockInfo{constructor(t,e,i,o,s){this.from=t,this.length=e,this.top=i,this.height=o,this._content=s}get type(){return"number"==typeof this._content?k.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 PointDecoration?this._content.widget:null}get widgetLineBreaks(){return"number"==typeof this._content?this._content:0}join(t){let e=(Array.isArray(this._content)?this._content:[this]).concat(Array.isArray(t._content)?t._content:[t]);return new BlockInfo(this.from,this.length+t.length,this.top,this.height+t.height,e)}};var tw=((r=tw||(tw={}))[r.ByPos=0]="ByPos",r[r.ByHeight=1]="ByHeight",r[r.ByPosNoHeight=2]="ByPosNoHeight",r);let HeightMap=class HeightMap{constructor(t,e,i=2){this.length=t,this.height=e,this.flags=i}get outdated(){return(2&this.flags)>0}set outdated(t){this.flags=(t?2:0)|-3&this.flags}setHeight(t,e){this.height!=e&&(Math.abs(this.height-e)>.001&&(t.heightChanged=!0),this.height=e)}replace(t,e,i){return HeightMap.of(i)}decomposeLeft(t,e){e.push(this)}decomposeRight(t,e){e.push(this)}applyChanges(t,e,i,o){let s=this,n=i.doc;for(let r=o.length-1;r>=0;r--){let{fromA:l,toA:a,fromB:h,toB:c}=o[r],d=s.lineAt(l,tw.ByPosNoHeight,i.setDoc(e),0,0),u=d.to>=a?d:s.lineAt(a,tw.ByPosNoHeight,i,0,0);for(c+=u.to-a,a=u.to;r>0&&d.from<=o[r-1].toA;)l=o[r-1].fromA,h=o[r-1].fromB,r--,l<d.from&&(d=s.lineAt(l,tw.ByPosNoHeight,i,0,0));h+=d.from-l,l=d.from;let f=NodeBuilder.build(i.setDoc(n),t,h,c);s=s.replace(l,a,f)}return s.updateHeight(i,0)}static empty(){return new HeightMapText(0,0)}static of(t){if(1==t.length)return t[0];let e=0,i=t.length,o=0,s=0;for(;;)if(e==i){if(o>2*s){let s=t[e-1];s.break?t.splice(--e,1,s.left,null,s.right):t.splice(--e,1,s.left,s.right),i+=1+s.break,o-=s.size}else if(s>2*o){let e=t[i];e.break?t.splice(i,1,e.left,null,e.right):t.splice(i,1,e.left,e.right),i+=2+e.break,s-=e.size}else break}else if(o<s){let i=t[e++];i&&(o+=i.size)}else{let e=t[--i];e&&(s+=e.size)}let n=0;return null==t[e-1]?(n=1,e--):null==t[e]&&(n=1,i++),new HeightMapBranch(HeightMap.of(t.slice(0,e)),n,HeightMap.of(t.slice(i)))}};HeightMap.prototype.size=1;let HeightMapBlock=class HeightMapBlock extends HeightMap{constructor(t,e,i){super(t,e),this.deco=i}blockAt(t,e,i,o){return new BlockInfo(o,this.length,i,this.height,this.deco||0)}lineAt(t,e,i,o,s){return this.blockAt(0,i,o,s)}forEachLine(t,e,i,o,s,n){t<=s+this.length&&e>=s&&n(this.blockAt(0,i,o,s))}updateHeight(t,e=0,i=!1,o){return o&&o.from<=e&&o.more&&this.setHeight(t,o.heights[o.index++]),this.outdated=!1,this}toString(){return`block(${this.length})`}};let HeightMapText=class HeightMapText extends HeightMapBlock{constructor(t,e){super(t,e,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0}blockAt(t,e,i,o){return new BlockInfo(o,this.length,i,this.height,this.breaks)}replace(t,e,i){let o=i[0];return 1==i.length&&(o instanceof HeightMapText||o instanceof HeightMapGap&&4&o.flags)&&10>Math.abs(this.length-o.length)?(o instanceof HeightMapGap?o=new HeightMapText(o.length,this.height):o.height=this.height,this.outdated||(o.outdated=!1),o):HeightMap.of(i)}updateHeight(t,e=0,i=!1,o){return o&&o.from<=e&&o.more?this.setHeight(t,o.heights[o.index++]):(i||this.outdated)&&this.setHeight(t,Math.max(this.widgetHeight,t.heightForLine(this.length-this.collapsed))+this.breaks*t.lineHeight),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}};let HeightMapGap=class HeightMapGap extends HeightMap{constructor(t){super(t,0)}heightMetrics(t,e){let i=t.doc.lineAt(e).number,o=t.doc.lineAt(e+this.length).number,s=o-i+1,n,r=0;if(t.lineWrapping){let e=Math.min(this.height,t.lineHeight*s);n=e/s,this.length>s+1&&(r=(this.height-e)/(this.length-s-1))}else n=this.height/s;return{firstLine:i,lastLine:o,perLine:n,perChar:r}}blockAt(t,e,i,o){let{firstLine:s,lastLine:n,perLine:r,perChar:l}=this.heightMetrics(e,o);if(e.lineWrapping){let s=o+Math.round(Math.max(0,Math.min(1,(t-i)/this.height))*this.length),n=e.doc.lineAt(s),a=r+n.length*l,h=Math.max(i,t-a/2);return new BlockInfo(n.from,n.length,h,a,0)}{let o=Math.max(0,Math.min(n-s,Math.floor((t-i)/r))),{from:l,length:a}=e.doc.line(s+o);return new BlockInfo(l,a,i+r*o,r,0)}}lineAt(t,e,i,o,s){if(e==tw.ByHeight)return this.blockAt(t,i,o,s);if(e==tw.ByPosNoHeight){let{from:e,to:o}=i.doc.lineAt(t);return new BlockInfo(e,o-e,0,0,0)}let{firstLine:n,perLine:r,perChar:l}=this.heightMetrics(i,s),a=i.doc.lineAt(t),h=r+a.length*l,c=a.number-n,d=o+r*c+l*(a.from-s-c);return new BlockInfo(a.from,a.length,Math.max(o,Math.min(d,o+this.height-h)),h,0)}forEachLine(t,e,i,o,s,n){t=Math.max(t,s),e=Math.min(e,s+this.length);let{firstLine:r,perLine:l,perChar:a}=this.heightMetrics(i,s);for(let h=t,c=o;h<=e;){let e=i.doc.lineAt(h);if(h==t){let i=e.number-r;c+=l*i+a*(t-s-i)}let o=l+a*e.length;n(new BlockInfo(e.from,e.length,c,o,0)),c+=o,h=e.to+1}}replace(t,e,i){let o=this.length-e;if(o>0){let t=i[i.length-1];t instanceof HeightMapGap?i[i.length-1]=new HeightMapGap(t.length+o):i.push(null,new HeightMapGap(o-1))}if(t>0){let e=i[0];e instanceof HeightMapGap?i[0]=new HeightMapGap(t+e.length):i.unshift(new HeightMapGap(t-1),null)}return HeightMap.of(i)}decomposeLeft(t,e){e.push(new HeightMapGap(t-1),null)}decomposeRight(t,e){e.push(null,new HeightMapGap(this.length-t-1))}updateHeight(t,e=0,i=!1,o){let s=e+this.length;if(o&&o.from<=e+this.length&&o.more){let i=[],n=Math.max(e,o.from),r=-1;for(o.from>e&&i.push(new HeightMapGap(o.from-e-1).updateHeight(t,e));n<=s&&o.more;){let e=t.doc.lineAt(n).length;i.length&&i.push(null);let s=o.heights[o.index++];-1==r?r=s:Math.abs(s-r)>=.001&&(r=-2);let l=new HeightMapText(e,s);l.outdated=!1,i.push(l),n+=e+1}n<=s&&i.push(null,new HeightMapGap(s-n).updateHeight(t,n));let l=HeightMap.of(i);return(r<0||Math.abs(l.height-this.height)>=.001||Math.abs(r-this.heightMetrics(t,e).perLine)>=.001)&&(t.heightChanged=!0),l}return(i||this.outdated)&&(this.setHeight(t,t.heightForGap(e,e+this.length)),this.outdated=!1),this}toString(){return`gap(${this.length})`}};let HeightMapBranch=class HeightMapBranch extends HeightMap{constructor(t,e,i){super(t.length+e+i.length,t.height+i.height,e|(t.outdated||i.outdated?2:0)),this.left=t,this.right=i,this.size=t.size+i.size}get break(){return 1&this.flags}blockAt(t,e,i,o){let s=i+this.left.height;return t<s?this.left.blockAt(t,e,i,o):this.right.blockAt(t,e,s,o+this.left.length+this.break)}lineAt(t,e,i,o,s){let n=o+this.left.height,r=s+this.left.length+this.break,l=e==tw.ByHeight?t<n:t<r,a=l?this.left.lineAt(t,e,i,o,s):this.right.lineAt(t,e,i,n,r);if(this.break||(l?a.to<r:a.from>r))return a;let h=e==tw.ByPosNoHeight?tw.ByPosNoHeight:tw.ByPos;return l?a.join(this.right.lineAt(r,h,i,n,r)):this.left.lineAt(r,h,i,o,s).join(a)}forEachLine(t,e,i,o,s,n){let r=o+this.left.height,l=s+this.left.length+this.break;if(this.break)t<l&&this.left.forEachLine(t,e,i,o,s,n),e>=l&&this.right.forEachLine(t,e,i,r,l,n);else{let a=this.lineAt(l,tw.ByPos,i,o,s);t<a.from&&this.left.forEachLine(t,a.from-1,i,o,s,n),a.to>=t&&a.from<=e&&n(a),e>a.to&&this.right.forEachLine(a.to+1,e,i,r,l,n)}}replace(t,e,i){let o=this.left.length+this.break;if(e<o)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-o,e-o,i));let s=[];t>0&&this.decomposeLeft(t,s);let n=s.length;for(let t of i)s.push(t);if(t>0&&mergeGaps(s,n-1),e<this.length){let t=s.length;this.decomposeRight(e,s),mergeGaps(s,t)}return HeightMap.of(s)}decomposeLeft(t,e){let i=this.left.length;if(t<=i)return this.left.decomposeLeft(t,e);e.push(this.left),this.break&&t>=++i&&e.push(null),t>i&&this.right.decomposeLeft(t-i,e)}decomposeRight(t,e){let i=this.left.length,o=i+this.break;if(t>=o)return this.right.decomposeRight(t-o,e);t<i&&this.left.decomposeRight(t,e),this.break&&t<o&&e.push(null),e.push(this.right)}balanced(t,e){return t.size>2*e.size||e.size>2*t.size?HeightMap.of(this.break?[t,null,e]:[t,e]):(this.left=t,this.right=e,this.height=t.height+e.height,this.outdated=t.outdated||e.outdated,this.size=t.size+e.size,this.length=t.length+this.break+e.length,this)}updateHeight(t,e=0,i=!1,o){let{left:s,right:n}=this,r=e+s.length+this.break,l=null;return(o&&o.from<=e+s.length&&o.more?l=s=s.updateHeight(t,e,i,o):s.updateHeight(t,e,i),o&&o.from<=r+n.length&&o.more?l=n=n.updateHeight(t,r,i,o):n.updateHeight(t,r,i),l)?this.balanced(s,n):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}};function mergeGaps(t,e){let i,o;null==t[e]&&(i=t[e-1])instanceof HeightMapGap&&(o=t[e+1])instanceof HeightMapGap&&t.splice(e-1,3,new HeightMapGap(i.length+1+o.length))}let NodeBuilder=class NodeBuilder{constructor(t,e){this.pos=t,this.oracle=e,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=t}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(t,e){if(this.lineStart>-1){let t=Math.min(e,this.lineEnd),i=this.nodes[this.nodes.length-1];i instanceof HeightMapText?i.length+=t-this.pos:(t>this.pos||!this.isCovered)&&this.nodes.push(new HeightMapText(t-this.pos,-1)),this.writtenTo=t,e>t&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=e}point(t,e,i){if(t<e||i.heightRelevant){let o=i.widget?i.widget.estimatedHeight:0,s=i.widget?i.widget.lineBreaks:0;o<0&&(o=this.oracle.lineHeight);let n=e-t;i.block?this.addBlock(new HeightMapBlock(n,o,i)):(n||s||o>=5)&&this.addLineDeco(o,s,n)}else e>t&&this.span(t,e);this.lineEnd>-1&&this.lineEnd<this.pos&&(this.lineEnd=this.oracle.doc.lineAt(this.pos).to)}enterLine(){if(this.lineStart>-1)return;let{from:t,to:e}=this.oracle.doc.lineAt(this.pos);this.lineStart=t,this.lineEnd=e,this.writtenTo<t&&((this.writtenTo<t-1||null==this.nodes[this.nodes.length-1])&&this.nodes.push(this.blankContent(this.writtenTo,t-1)),this.nodes.push(null)),this.pos>t&&this.nodes.push(new HeightMapText(this.pos-t,-1)),this.writtenTo=this.pos}blankContent(t,e){let i=new HeightMapGap(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 HeightMapText)return t;let e=new HeightMapText(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 o=this.ensureLine();o.length+=i,o.collapsed+=i,o.widgetHeight=Math.max(o.widgetHeight,t),o.breaks+=e,this.writtenTo=this.pos=this.pos+i}finish(t){let e=0==this.nodes.length?null:this.nodes[this.nodes.length-1];!(this.lineStart>-1)||e instanceof HeightMapText||this.isCovered?(this.writtenTo<this.pos||null==e)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos)):this.nodes.push(new HeightMapText(0,-1));let i=t;for(let t of this.nodes)t instanceof HeightMapText&&t.updateHeight(this.oracle,i),i+=t?t.length:1;return this.nodes}static build(t,e,i,o){let s=new NodeBuilder(i,t);return l.Xs.spans(e,i,o,s,0),s.finish(i)}};function heightRelevantDecoChanges(t,e,i){let o=new DecorationComparator;return l.Xs.compare(t,e,i,o,0),o.changes}let DecorationComparator=class DecorationComparator{constructor(){this.changes=[]}compareRange(){}comparePoint(t,e,i,o){(t<e||i&&i.heightRelevant||o&&o.heightRelevant)&&addRange(t,e,this.changes,5)}};function visiblePixelRange(t,e){let i=t.getBoundingClientRect(),o=t.ownerDocument,s=o.defaultView||window,n=Math.max(0,i.left),r=Math.min(s.innerWidth,i.right),l=Math.max(0,i.top),a=Math.min(s.innerHeight,i.bottom);for(let e=t.parentNode;e&&e!=o.body;)if(1==e.nodeType){let i=e,o=window.getComputedStyle(i);if((i.scrollHeight>i.clientHeight||i.scrollWidth>i.clientWidth)&&"visible"!=o.overflow){let o=i.getBoundingClientRect();n=Math.max(n,o.left),r=Math.min(r,o.right),l=Math.max(l,o.top),a=e==t.parentNode?o.bottom:Math.min(a,o.bottom)}e="absolute"==o.position||"fixed"==o.position?i.offsetParent:i.parentNode}else if(11==e.nodeType)e=e.host;else break;return{left:n-i.left,right:Math.max(n,r)-i.left,top:l-(i.top+e),bottom:Math.max(l,a)-(i.top+e)}}function fullPixelRange(t,e){let i=t.getBoundingClientRect();return{left:0,right:i.right-i.left,top:e,bottom:i.bottom-(i.top+e)}}let LineGap=class LineGap{constructor(t,e,i){this.from=t,this.to=e,this.size=i}static same(t,e){if(t.length!=e.length)return!1;for(let i=0;i<t.length;i++){let o=t[i],s=e[i];if(o.from!=s.from||o.to!=s.to||o.size!=s.size)return!1}return!0}draw(t,e){return Decoration.replace({widget:new LineGapWidget(this.size*(e?t.scaleY:t.scaleX),e)}).range(this.from,this.to)}};let LineGapWidget=class LineGapWidget extends WidgetType{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}};let ViewState=class ViewState{constructor(t){this.state=t,this.pixelViewport={left:0,right:window.innerWidth,top:0,bottom:0},this.inView=!0,this.paddingTop=0,this.paddingBottom=0,this.contentDOMWidth=0,this.contentDOMHeight=0,this.editorHeight=0,this.editorWidth=0,this.scrollTop=0,this.scrolledToBottom=!0,this.scaleX=1,this.scaleY=1,this.scrollAnchorPos=0,this.scrollAnchorHeight=-1,this.scaler=tv,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=$.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;let e=t.facet(I).some(t=>"function"!=typeof t&&"cm-lineWrapping"==t.class);this.heightOracle=new HeightOracle(e),this.stateDeco=t.facet(z).filter(t=>"function"!=typeof t),this.heightMap=HeightMap.empty().applyChanges(this.stateDeco,l.xv.empty,this.heightOracle.setDoc(t.doc),[new ChangedRange(0,0,0,t.doc.length)]),this.viewport=this.getViewport(0,null),this.updateViewportLines(),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=Decoration.set(this.lineGaps.map(t=>t.draw(this,!1))),this.computeVisibleRanges()}updateForViewport(){let t=[this.viewport],{main:e}=this.state.selection;for(let i=0;i<=1;i++){let o=i?e.head:e.anchor;if(!t.some(({from:t,to:e})=>o>=t&&o<=e)){let{from:e,to:i}=this.lineBlockAt(o);t.push(new Viewport(e,i))}}this.viewports=t.sort((t,e)=>t.from-e.from),this.scaler=this.heightMap.height<=7e6?tv:new BigScaler(this.heightOracle,this.heightMap,this.viewports)}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,t=>{this.viewportLines.push(1==this.scaler.scale?t:scaleBlock(t,this.scaler))})}update(t,e=null){this.state=t.state;let i=this.stateDeco;this.stateDeco=this.state.facet(z).filter(t=>"function"!=typeof t);let o=t.changedRanges,s=ChangedRange.extendWithRanges(o,heightRelevantDecoChanges(i,this.stateDeco,t?t.changes:l.as.empty(this.state.doc.length))),n=this.heightMap.height,r=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollTop);this.heightMap=this.heightMap.applyChanges(this.stateDeco,t.startState.doc,this.heightOracle.setDoc(this.state.doc),s),this.heightMap.height!=n&&(t.flags|=2),r?(this.scrollAnchorPos=t.changes.mapPos(r.from,-1),this.scrollAnchorHeight=r.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=this.heightMap.height);let a=s.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.range.head<a.from||e.range.head>a.to)||!this.viewportIsAppropriate(a))&&(a=this.getViewport(0,e));let h=!t.changes.empty||2&t.flags||a.from!=this.viewport.from||a.to!=this.viewport.to;this.viewport=a,this.updateForViewport(),h&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,t.changes))),t.flags|=this.computeVisibleRanges(),e&&(this.scrollTarget=e),!this.mustEnforceCursorAssoc&&t.selectionSet&&t.view.lineWrapping&&t.state.selection.main.empty&&t.state.selection.main.assoc&&!t.state.facet(P)&&(this.mustEnforceCursorAssoc=!0)}measure(t){let e=t.contentDOM,i=window.getComputedStyle(e),o=this.heightOracle,s=i.whiteSpace;this.defaultTextDirection="rtl"==i.direction?$.RTL:$.LTR;let n=this.heightOracle.mustRefreshForWrapping(s),r=e.getBoundingClientRect(),a=n||this.mustMeasureContent||this.contentDOMHeight!=r.height;this.contentDOMHeight=r.height,this.mustMeasureContent=!1;let h=0,c=0;if(r.width&&r.height){let{scaleX:t,scaleY:i}=getScale(e,r);(this.scaleX!=t||this.scaleY!=i)&&(this.scaleX=t,this.scaleY=i,h|=8,n=a=!0)}let d=(parseInt(i.paddingTop)||0)*this.scaleY,u=(parseInt(i.paddingBottom)||0)*this.scaleY;(this.paddingTop!=d||this.paddingBottom!=u)&&(this.paddingTop=d,this.paddingBottom=u,h|=10),this.editorWidth!=t.scrollDOM.clientWidth&&(o.lineWrapping&&(a=!0),this.editorWidth=t.scrollDOM.clientWidth,h|=8);let f=t.scrollDOM.scrollTop*this.scaleY;this.scrollTop!=f&&(this.scrollAnchorHeight=-1,this.scrollTop=f),this.scrolledToBottom=isScrolledToBottom(t.scrollDOM);let p=(this.printing?fullPixelRange:visiblePixelRange)(e,this.paddingTop),g=p.top-this.pixelViewport.top,m=p.bottom-this.pixelViewport.bottom;this.pixelViewport=p;let w=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(w!=this.inView&&(this.inView=w,w&&(a=!0)),!this.inView&&!this.scrollTarget)return 0;let v=r.width;if((this.contentDOMWidth!=v||this.editorHeight!=t.scrollDOM.clientHeight)&&(this.contentDOMWidth=r.width,this.editorHeight=t.scrollDOM.clientHeight,h|=8),a){let e=t.docView.measureVisibleLineHeights(this.viewport);if(o.mustRefreshForHeights(e)&&(n=!0),n||o.lineWrapping&&Math.abs(v-this.contentDOMWidth)>o.charWidth){let{lineHeight:i,charWidth:r,textHeight:l}=t.docView.measureTextSize();(n=i>0&&o.refresh(s,i,r,l,v/r,e))&&(t.docView.minWidth=0,h|=8)}for(let i of(g>0&&m>0?c=Math.max(g,m):g<0&&m<0&&(c=Math.min(g,m)),o.heightChanged=!1,this.viewports)){let s=i.from==this.viewport.from?e:t.docView.measureVisibleLineHeights(i);this.heightMap=(n?HeightMap.empty().applyChanges(this.stateDeco,l.xv.empty,this.heightOracle,[new ChangedRange(0,0,0,t.state.doc.length)]):this.heightMap).updateHeight(o,0,n,new MeasuredHeights(i.from,s))}o.heightChanged&&(h|=2)}let b=!this.viewportIsAppropriate(this.viewport,c)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return b&&(this.viewport=this.getViewport(c,this.scrollTarget)),this.updateForViewport(),(2&h||b)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(n?[]:this.lineGaps,t)),h|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,t.docView.enforceCursorAssoc()),h}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)),o=this.heightMap,s=this.heightOracle,{visibleTop:n,visibleBottom:r}=this,l=new Viewport(o.lineAt(n-1e3*i,tw.ByHeight,s,0,0).from,o.lineAt(r+(1-i)*1e3,tw.ByHeight,s,0,0).to);if(e){let{head:t}=e.range;if(t<l.from||t>l.to){let i=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),n=o.lineAt(t,tw.ByPos,s,0,0),r;r="center"==e.y?(n.top+n.bottom)/2-i/2:"start"==e.y||"nearest"==e.y&&t<l.from?n.top:n.bottom-i,l=new Viewport(o.lineAt(r-500,tw.ByHeight,s,0,0).from,o.lineAt(r+i+500,tw.ByHeight,s,0,0).to)}}return l}mapViewport(t,e){let i=e.mapPos(t.from,-1),o=e.mapPos(t.to,1);return new Viewport(this.heightMap.lineAt(i,tw.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(o,tw.ByPos,this.heightOracle,0,0).to)}viewportIsAppropriate({from:t,to:e},i=0){if(!this.inView)return!0;let{top:o}=this.heightMap.lineAt(t,tw.ByPos,this.heightOracle,0,0),{bottom:s}=this.heightMap.lineAt(e,tw.ByPos,this.heightOracle,0,0),{visibleTop:n,visibleBottom:r}=this;return(0==t||o<=n-Math.max(10,Math.min(-i,250)))&&(e==this.state.doc.length||s>=r+Math.max(10,Math.min(i,250)))&&o>n-2e3&&s<r+2e3}mapLineGaps(t,e){if(!t.length||e.empty)return t;let i=[];for(let o of t)e.touchesRange(o.from,o.to)||i.push(new LineGap(e.mapPos(o.from),e.mapPos(o.to),o.size));return i}ensureLineGaps(t,e){let i=this.heightOracle.lineWrapping,o=i?1e4:2e3,s=o>>1,n=o<<1;if(this.defaultTextDirection!=$.LTR&&!i)return[];let r=[],addGap=(o,n,a,h)=>{if(n-o<s)return;let c=this.state.selection.main,d=[c.from];for(let t of(c.empty||d.push(c.to),d))if(t>o&&t<n){addGap(o,t-10,a,h),addGap(t+10,n,a,h);return}let u=find(t,t=>t.from>=a.from&&t.to<=a.to&&Math.abs(t.from-o)<s&&Math.abs(t.to-n)<s&&!d.some(e=>t.from<e&&t.to>e));if(!u){if(n<a.to&&e&&i&&e.visibleRanges.some(t=>t.from<=n&&t.to>=n)){let t=e.moveToLineBoundary(l.jT.cursor(n),!1,!0).head;t>o&&(n=t)}u=new LineGap(o,n,this.gapSize(a,o,n,h))}r.push(u)};for(let t of this.viewportLines){let e,s;if(t.length<n)continue;let r=lineStructure(t.from,t.to,this.stateDeco);if(r.total<n)continue;let l=this.scrollTarget?this.scrollTarget.range.head:null;if(i){let i,n,a=o/this.heightOracle.lineLength*this.heightOracle.lineHeight;if(null!=l){let e=findFraction(r,l),o=((this.visibleBottom-this.visibleTop)/2+a)/t.height;i=e-o,n=e+o}else i=(this.visibleTop-t.top-a)/t.height,n=(this.visibleBottom-t.top+a)/t.height;e=findPosition(r,i),s=findPosition(r,n)}else{let t,i,n=r.total*this.heightOracle.charWidth,a=o*this.heightOracle.charWidth;if(null!=l){let e=findFraction(r,l),o=((this.pixelViewport.right-this.pixelViewport.left)/2+a)/n;t=e-o,i=e+o}else t=(this.pixelViewport.left-a)/n,i=(this.pixelViewport.right+a)/n;e=findPosition(r,t),s=findPosition(r,i)}e>t.from&&addGap(t.from,e,t,r),s<t.to&&addGap(s,t.to,t,r)}return r}gapSize(t,e,i,o){let s=findFraction(o,i)-findFraction(o,e);return this.heightOracle.lineWrapping?t.height*s:o.total*this.heightOracle.charWidth*s}updateLineGaps(t){LineGap.same(t,this.lineGaps)||(this.lineGaps=t,this.lineGapDeco=Decoration.set(t.map(t=>t.draw(this,this.heightOracle.lineWrapping))))}computeVisibleRanges(){let t=this.stateDeco;this.lineGaps.length&&(t=t.concat(this.lineGapDeco));let e=[];l.Xs.spans(t,this.viewport.from,this.viewport.to,{span(t,i){e.push({from:t,to:i})},point(){}},20);let i=e.length!=this.visibleRanges.length||this.visibleRanges.some((t,i)=>t.from!=e[i].from||t.to!=e[i].to);return this.visibleRanges=e,i?4:0}lineBlockAt(t){return t>=this.viewport.from&&t<=this.viewport.to&&this.viewportLines.find(e=>e.from<=t&&e.to>=t)||scaleBlock(this.heightMap.lineAt(t,tw.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(t){return scaleBlock(this.heightMap.lineAt(this.scaler.fromDOM(t),tw.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 scaleBlock(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}};let Viewport=class Viewport{constructor(t,e){this.from=t,this.to=e}};function lineStructure(t,e,i){let o=[],s=t,n=0;return l.Xs.spans(i,t,e,{span(){},point(t,e){t>s&&(o.push({from:s,to:t}),n+=t-s),s=e}},20),s<e&&(o.push({from:s,to:e}),n+=e-s),{total:n,ranges:o}}function findPosition({total:t,ranges:e},i){if(i<=0)return e[0].from;if(i>=1)return e[e.length-1].to;let o=Math.floor(t*i);for(let t=0;;t++){let{from:i,to:s}=e[t],n=s-i;if(o<=n)return i+o;o-=n}}function findFraction(t,e){let i=0;for(let{from:o,to:s}of t.ranges){if(e<=s){i+=e-o;break}i+=s-o}return i/t.total}function find(t,e){for(let i of t)if(e(i))return i}let tv={toDOM:t=>t,fromDOM:t=>t,scale:1};let BigScaler=class BigScaler{constructor(t,e,i){let o=0,s=0,n=0;for(let r of(this.viewports=i.map(({from:i,to:s})=>{let n=e.lineAt(i,tw.ByPos,t,0,0).top,r=e.lineAt(s,tw.ByPos,t,0,0).bottom;return o+=r-n,{from:i,to:s,top:n,bottom:r,domTop:0,domBottom:0}}),this.scale=(7e6-o)/(e.height-o),this.viewports))r.domTop=n+(r.top-s)*this.scale,n=r.domBottom=r.domTop+(r.bottom-r.top),s=r.bottom}toDOM(t){for(let e=0,i=0,o=0;;e++){let s=e<this.viewports.length?this.viewports[e]:null;if(!s||t<s.top)return o+(t-i)*this.scale;if(t<=s.bottom)return s.domTop+(t-s.top);i=s.bottom,o=s.domBottom}}fromDOM(t){for(let e=0,i=0,o=0;;e++){let s=e<this.viewports.length?this.viewports[e]:null;if(!s||t<s.domTop)return i+(t-o)/this.scale;if(t<=s.domBottom)return s.top+(t-s.domTop);i=s.bottom,o=s.domBottom}}};function scaleBlock(t,e){if(1==e.scale)return t;let i=e.toDOM(t.top),o=e.toDOM(t.bottom);return new BlockInfo(t.from,t.length,i,o-i,Array.isArray(t._content)?t._content.map(t=>scaleBlock(t,e)):t._content)}let tb=l.r$.define({combine:t=>t.join(" ")}),ty=l.r$.define({combine:t=>t.indexOf(!0)>-1}),tS=a.V.newName(),tM=a.V.newName(),tx=a.V.newName(),tC={"&light":"."+tM,"&dark":"."+tx};function buildTheme(t,e,i){return new a.V(e,{finish:e=>/&/.test(e)?e.replace(/&\w*/,e=>{if("&"==e)return t;if(!i||!i[e])throw RangeError(`Unsupported selector: ${e}`);return i[e]}):t+" "+e})}let tk=buildTheme("."+tS,{"&":{position:"relative !important",boxSizing:"border-box","&.cm-focused":{outline:"1px dotted #212121"},display:"flex !important",flexDirection:"column"},".cm-scroller":{display:"flex !important",alignItems:"flex-start !important",fontFamily:"monospace",lineHeight:1.4,height:"100%",overflowX:"auto",position:"relative",zIndex:0},".cm-content":{margin:0,flexGrow:2,flexShrink:0,display:"block",whiteSpace:"pre",wordWrap:"normal",boxSizing:"border-box",minHeight:"100%",padding:"4px 0",outline:"none","&[contenteditable=true]":{WebkitUserModify:"read-write-plaintext-only"}},".cm-lineWrapping":{whiteSpace_fallback:"pre-wrap",whiteSpace:"break-spaces",wordBreak:"break-word",overflowWrap:"anywhere",flexShrink:1},"&light .cm-content":{caretColor:"black"},"&dark .cm-content":{caretColor:"white"},".cm-line":{display:"block",padding:"0 2px 0 6px"},".cm-layer":{position:"absolute",left:0,top:0,contain:"size style","& > *":{position:"absolute"}},"&light .cm-selectionBackground":{background:"#d9d9d9"},"&dark .cm-selectionBackground":{background:"#222"},"&light.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#d7d4f0"},"&dark.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#233"},".cm-cursorLayer":{pointerEvents:"none"},"&.cm-focused > .cm-scroller > .cm-cursorLayer":{animation:"steps(1) cm-blink 1.2s infinite"},"@keyframes cm-blink":{"0%":{},"50%":{opacity:0},"100%":{}},"@keyframes cm-blink2":{"0%":{},"50%":{opacity:0},"100%":{}},".cm-cursor, .cm-dropCursor":{borderLeft:"1.2px solid black",marginLeft:"-0.6px",pointerEvents:"none"},".cm-cursor":{display:"none"},"&dark .cm-cursor":{borderLeftColor:"#444"},".cm-dropCursor":{position:"absolute"},"&.cm-focused > .cm-scroller > .cm-cursorLayer .cm-cursor":{display:"block"},".cm-announced":{position:"fixed",top:"-10000px"},"@media print":{".cm-announced":{display:"none"}},"&light .cm-activeLine":{backgroundColor:"#cceeff44"},"&dark .cm-activeLine":{backgroundColor:"#99eeff33"},"&light .cm-specialChar":{color:"red"},"&dark .cm-specialChar":{color:"#f78"},".cm-gutters":{flexShrink:0,display:"flex",height:"100%",boxSizing:"border-box",insetInlineStart:0,zIndex:200},"&light .cm-gutters":{backgroundColor:"#f5f5f5",color:"#6c6c6c",borderRight:"1px solid #ddd"},"&dark .cm-gutters":{backgroundColor:"#333338",color:"#ccc"},".cm-gutter":{display:"flex !important",flexDirection:"column",flexShrink:0,boxSizing:"border-box",minHeight:"100%",overflow:"hidden"},".cm-gutterElement":{boxSizing:"border-box"},".cm-lineNumbers .cm-gutterElement":{padding:"0 3px 0 5px",minWidth:"20px",textAlign:"right",whiteSpace:"nowrap"},"&light .cm-activeLineGutter":{backgroundColor:"#e2f2ff"},"&dark 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90%",backgroundRepeat:"no-repeat"},".cm-trailingSpace":{backgroundColor:"#ff332255"},".cm-button":{verticalAlign:"middle",color:"inherit",fontSize:"70%",padding:".2em 1em",borderRadius:"1px"},"&light .cm-button":{backgroundImage:"linear-gradient(#eff1f5, #d9d9df)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#b4b4b4, #d0d3d6)"}},"&dark .cm-button":{backgroundImage:"linear-gradient(#393939, #111)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#111, #333)"}},".cm-textfield":{verticalAlign:"middle",color:"inherit",fontSize:"70%",border:"1px solid silver",padding:".2em .5em"},"&light .cm-textfield":{backgroundColor:"white"},"&dark .cm-textfield":{border:"1px solid #555",backgroundColor:"inherit"}},tC);let DOMReader=class DOMReader{constructor(t,e){this.points=t,this.text="",this.lineSeparator=e.facet(l.yy.lineSeparator)}append(t){this.text+=t}lineBreak(){this.text+="￿"}readRange(t,e){if(!t)return this;let i=t.parentNode;for(let o=t;;){this.findPointBefore(i,o);let t=this.text.length;this.readNode(o);let s=o.nextSibling;if(s==e)break;let n=ContentView.get(o),r=ContentView.get(s);(n&&r?n.breakAfter:(n?n.breakAfter:isBlockElement(o))||isBlockElement(s)&&("BR"!=o.nodeName||o.cmIgnore)&&this.text.length>t)&&this.lineBreak(),o=s}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,o=this.lineSeparator?null:/\r\n?|\n/g;;){let s=-1,n=1,r;if(this.lineSeparator?(s=e.indexOf(this.lineSeparator,i),n=this.lineSeparator.length):(r=o.exec(e))&&(s=r.index,n=r[0].length),this.append(e.slice(i,s<0?e.length:s)),s<0)break;if(this.lineBreak(),n>1)for(let e of this.points)e.node==t&&e.pos>this.text.length&&(e.pos-=n-1);i=s+n}}readNode(t){if(t.cmIgnore)return;let e=ContentView.get(t),i=e&&e.overrideDOMText;if(null!=i){this.findPointInside(t,i.length);for(let t=i.iter();!t.next().done;)t.lineBreak?this.lineBreak():this.append(t.value)}else 3==t.nodeType?this.readTextNode(t):"BR"==t.nodeName?t.nextSibling&&this.lineBreak():1==t.nodeType&&this.readRange(t.firstChild,null)}findPointBefore(t,e){for(let i of this.points)i.node==t&&t.childNodes[i.offset]==e&&(i.pos=this.text.length)}findPointInside(t,e){for(let i of this.points)(3==t.nodeType?i.node==t:t.contains(i.node))&&(i.pos=this.text.length+(isAtEnd(t,i.node,i.offset)?e:0))}};function isAtEnd(t,e,i){for(;;){if(!e||i<maxOffset(e))return!1;if(e==t)return!0;i=domIndex(e)+1,e=e.parentNode}}function isBlockElement(t){return 1==t.nodeType&&/^(DIV|P|LI|UL|OL|BLOCKQUOTE|DD|DT|H\d|SECTION|PRE)$/.test(t.nodeName)}let DOMPoint=class DOMPoint{constructor(t,e){this.node=t,this.offset=e,this.pos=-1}};let DOMChange=class DOMChange{constructor(t,e,i,o){this.typeOver=o,this.bounds=null,this.text="";let{impreciseHead:s,impreciseAnchor:n}=t.docView;if(t.state.readOnly&&e>-1)this.newSel=null;else if(e>-1&&(this.bounds=t.docView.domBoundsAround(e,i,0))){let e=s||n?[]:selectionPoints(t),i=new DOMReader(e,t.state);i.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=i.text,this.newSel=selectionFromPoints(e,this.bounds.from)}else{let e=t.observer.selectionRange,i=s&&s.node==e.focusNode&&s.offset==e.focusOffset||!contains(t.contentDOM,e.focusNode)?t.state.selection.main.head:t.docView.posFromDOM(e.focusNode,e.focusOffset),o=n&&n.node==e.anchorNode&&n.offset==e.anchorOffset||!contains(t.contentDOM,e.anchorNode)?t.state.selection.main.anchor:t.docView.posFromDOM(e.anchorNode,e.anchorOffset);this.newSel=l.jT.single(o,i)}}};function applyDOMChange(t,e){let i;let{newSel:o}=e,s=t.state.selection.main,n=t.inputState.lastKeyTime>Date.now()-100?t.inputState.lastKeyCode:-1;if(e.bounds){let{from:o,to:r}=e.bounds,a=s.from,h=null;(8===n||x.android&&e.text.length<r-o)&&(a=s.to,h="end");let c=findDiff(t.state.doc.sliceString(o,r,"￿"),e.text,a-o,h);c&&(x.chrome&&13==n&&c.toB==c.from+2&&"￿￿"==e.text.slice(c.from,c.toB)&&c.toB--,i={from:o+c.from,to:o+c.toA,insert:l.xv.of(e.text.slice(c.from,c.toB).split("￿"))})}else o&&(!t.hasFocus&&t.state.facet(H)||o.main.eq(s))&&(o=null);if(!i&&!o)return!1;if(!i&&e.typeOver&&!s.empty&&o&&o.main.empty?i={from:s.from,to:s.to,insert:t.state.doc.slice(s.from,s.to)}:i&&i.from>=s.from&&i.to<=s.to&&(i.from!=s.from||i.to!=s.to)&&s.to-s.from-(i.to-i.from)<=4?i={from:s.from,to:s.to,insert:t.state.doc.slice(s.from,i.from).append(i.insert).append(t.state.doc.slice(i.to,s.to))}:(x.mac||x.android)&&i&&i.from==i.to&&i.from==s.head-1&&/^\. ?$/.test(i.insert.toString())&&"off"==t.contentDOM.getAttribute("autocorrect")?(o&&2==i.insert.length&&(o=l.jT.single(o.main.anchor-1,o.main.head-1)),i={from:s.from,to:s.to,insert:l.xv.of([" "])}):x.chrome&&i&&i.from==i.to&&i.from==s.head&&"\n "==i.insert.toString()&&t.lineWrapping&&(o&&(o=l.jT.single(o.main.anchor-1,o.main.head-1)),i={from:s.from,to:s.to,insert:l.xv.of([" "])}),i){let e;if(x.ios&&t.inputState.flushIOSKey()||x.android&&(i.from==s.from&&i.to==s.to&&1==i.insert.length&&2==i.insert.lines&&dispatchKey(t.contentDOM,"Enter",13)||(i.from==s.from-1&&i.to==s.to&&0==i.insert.length||8==n&&i.insert.length<i.to-i.from&&i.to>s.head)&&dispatchKey(t.contentDOM,"Backspace",8)||i.from==s.from&&i.to==s.to+1&&0==i.insert.length&&dispatchKey(t.contentDOM,"Delete",46)))return!0;let r=i.insert.toString();t.inputState.composing>=0&&t.inputState.composing++;let defaultInsert=()=>e||(e=applyDefaultInsert(t,i,o));return t.state.facet(R).some(e=>e(t,i.from,i.to,r,defaultInsert))||t.dispatch(defaultInsert()),!0}if(!o||o.main.eq(s))return!1;{let e=!1,i="select";return t.inputState.lastSelectionTime>Date.now()-50&&("select"==t.inputState.lastSelectionOrigin&&(e=!0),i=t.inputState.lastSelectionOrigin),t.dispatch({selection:o,scrollIntoView:e,userEvent:i}),!0}}function applyDefaultInsert(t,e,i){let o,s=t.state,n=s.selection.main;if(e.from>=n.from&&e.to<=n.to&&e.to-e.from>=(n.to-n.from)/3&&(!i||i.main.empty&&i.main.from==e.from+e.insert.length)&&t.inputState.composing<0){let i=n.from<e.from?s.sliceDoc(n.from,e.from):"",r=n.to>e.to?s.sliceDoc(e.to,n.to):"";o=s.replaceSelection(t.state.toText(i+e.insert.sliceString(0,void 0,t.state.lineBreak)+r))}else{let r=s.changes(e),a=i&&i.main.to<=r.newLength?i.main:void 0;if(s.selection.ranges.length>1&&t.inputState.composing>=0&&e.to<=n.to&&e.to>=n.to-10){let h=t.state.sliceDoc(e.from,e.to),c,d=i&&findCompositionNode(t,i.main.head);if(d){let t=e.insert.length-(e.to-e.from);c={from:d.from,to:d.to-t}}else c=t.state.doc.lineAt(n.head);let u=n.to-e.to,f=n.to-n.from;o=s.changeByRange(i=>{if(i.from==n.from&&i.to==n.to)return{changes:r,range:a||i.map(r)};let o=i.to-u,d=o-h.length;if(i.to-i.from!=f||t.state.sliceDoc(d,o)!=h||i.to>=c.from&&i.from<=c.to)return{range:i};let p=s.changes({from:d,to:o,insert:e.insert}),g=i.to-n.to;return{changes:p,range:a?l.jT.range(Math.max(0,a.anchor+g),Math.max(0,a.head+g)):i.map(p)}})}else o={changes:r,selection:a&&s.selection.replaceRange(a)}}let r="input.type";return(t.composing||t.inputState.compositionPendingChange&&t.inputState.compositionEndedAt>Date.now()-50)&&(t.inputState.compositionPendingChange=!1,r+=".compose",t.inputState.compositionFirstChange&&(r+=".start",t.inputState.compositionFirstChange=!1)),s.update(o,{userEvent:r,scrollIntoView:!0})}function findDiff(t,e,i,o){let s=Math.min(t.length,e.length),n=0;for(;n<s&&t.charCodeAt(n)==e.charCodeAt(n);)n++;if(n==s&&t.length==e.length)return null;let r=t.length,l=e.length;for(;r>0&&l>0&&t.charCodeAt(r-1)==e.charCodeAt(l-1);)r--,l--;if("end"==o){let t=Math.max(0,n-Math.min(r,l));i-=r+t-n}if(r<n&&t.length<e.length){let t=i<=n&&i>=r?n-i:0;n-=t,l=n+(l-r),r=n}else if(l<n){let t=i<=n&&i>=l?n-i:0;n-=t,r=n+(r-l),l=n}return{from:n,toA:r,toB:l}}function selectionPoints(t){let e=[];if(t.root.activeElement!=t.contentDOM)return e;let{anchorNode:i,anchorOffset:o,focusNode:s,focusOffset:n}=t.observer.selectionRange;return i&&(e.push(new DOMPoint(i,o)),(s!=i||n!=o)&&e.push(new DOMPoint(s,n))),e}function selectionFromPoints(t,e){if(0==t.length)return null;let i=t[0].pos,o=2==t.length?t[1].pos:i;return i>-1&&o>-1?l.jT.single(i+e,o+e):null}let tT={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},tA=x.ie&&x.ie_version<=11;let DOMObserver=class DOMObserver{constructor(t){this.view=t,this.active=!1,this.selectionRange=new DOMSelectionState,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.flushingAndroidKey=-1,this.lastChange=0,this.scrollTargets=[],this.intersection=null,this.resizeScroll=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.parentCheck=-1,this.dom=t.contentDOM,this.observer=new MutationObserver(e=>{for(let t of e)this.queue.push(t);(x.ie&&x.ie_version<=11||x.ios&&t.composing)&&e.some(t=>"childList"==t.type&&t.removedNodes.length||"characterData"==t.type&&t.oldValue.length>t.target.nodeValue.length)?this.flushSoon():this.flush()}),tA&&(this.onCharData=t=>{this.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.onResize=this.onResize.bind(this),this.onPrint=this.onPrint.bind(this),this.onScroll=this.onScroll.bind(this),"function"==typeof ResizeObserver&&(this.resizeScroll=new ResizeObserver(()=>{var t;(null===(t=this.view.docView)||void 0===t?void 0:t.lastUpdate)<Date.now()-75&&this.onResize()}),this.resizeScroll.observe(t.scrollDOM)),this.addWindowListeners(this.win=t.win),this.start(),"function"==typeof IntersectionObserver&&(this.intersection=new IntersectionObserver(t=>{this.parentCheck<0&&(this.parentCheck=setTimeout(this.listenForScroll.bind(this),1e3)),t.length>0&&t[t.length-1].intersectionRatio>0!=this.intersecting&&(this.intersecting=!this.intersecting,this.intersecting!=this.view.inView&&this.onScrollChanged(document.createEvent("Event")))},{threshold:[0,.001]}),this.intersection.observe(this.dom),this.gapIntersection=new IntersectionObserver(t=>{t.length>0&&t[t.length-1].intersectionRatio>0&&this.onScrollChanged(document.createEvent("Event"))},{})),this.listenForScroll(),this.readSelectionRange()}onScrollChanged(t){this.view.inputState.runHandlers("scroll",t),this.intersecting&&this.view.measure()}onScroll(t){this.intersecting&&this.flush(!1),this.onScrollChanged(t)}onResize(){this.resizeTimeout<0&&(this.resizeTimeout=setTimeout(()=>{this.resizeTimeout=-1,this.view.requestMeasure()},50))}onPrint(){this.view.viewState.printing=!0,this.view.measure(),setTimeout(()=>{this.view.viewState.printing=!1,this.view.requestMeasure()},500)}updateGaps(t){if(this.gapIntersection&&(t.length!=this.gaps.length||this.gaps.some((e,i)=>e!=t[i]))){for(let e of(this.gapIntersection.disconnect(),t))this.gapIntersection.observe(e);this.gaps=t}}onSelectionChange(t){let e=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:i}=this,o=this.selectionRange;if(i.state.facet(H)?i.root.activeElement!=this.dom:!hasSelection(i.dom,o))return;let s=o.anchorNode&&i.docView.nearest(o.anchorNode);if(s&&s.ignoreEvent(t)){e||(this.selectionChanged=!1);return}(x.ie&&x.ie_version<=11||x.android&&x.chrome)&&!i.state.selection.main.empty&&o.focusNode&&isEquivalentPosition(o.focusNode,o.focusOffset,o.anchorNode,o.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:t}=this,e=x.safari&&11==t.root.nodeType&&deepActiveElement(this.dom.ownerDocument)==this.dom&&safariSelectionRangeHack(this.view)||getSelection(t.root);if(!e||this.selectionRange.eq(e))return!1;let i=hasSelection(this.dom,e);return i&&!this.selectionChanged&&t.inputState.lastFocusTime>Date.now()-200&&t.inputState.lastTouchTime<Date.now()-300&&atElementStart(this.dom,e)?(this.view.inputState.lastFocusTime=0,t.docView.updateSelection(),!1):(this.selectionRange.setRange(e),i&&(this.selectionChanged=!0),!0)}setSelectionRange(t,e){this.selectionRange.set(t.node,t.offset,e.node,e.offset),this.selectionChanged=!1}clearSelectionRange(){this.selectionRange.set(null,0,null,0)}listenForScroll(){this.parentCheck=-1;let t=0,e=null;for(let i=this.dom;i;)if(1==i.nodeType)!e&&t<this.scrollTargets.length&&this.scrollTargets[t]==i?t++:e||(e=this.scrollTargets.slice(0,t)),e&&e.push(i),i=i.assignedSlot||i.parentNode;else if(11==i.nodeType)i=i.host;else break;if(t<this.scrollTargets.length&&!e&&(e=this.scrollTargets.slice(0,t)),e){for(let t of this.scrollTargets)t.removeEventListener("scroll",this.onScroll);for(let t of this.scrollTargets=e)t.addEventListener("scroll",this.onScroll)}}ignore(t){if(!this.active)return t();try{return this.stop(),t()}finally{this.start(),this.clear()}}start(){this.active||(this.observer.observe(this.dom,tT),tA&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),tA&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}clear(){this.processRecords(),this.queue.length=0,this.selectionChanged=!1}delayAndroidKey(t,e){var i;this.delayedAndroidKey||(this.flushingAndroidKey=this.view.win.requestAnimationFrame(()=>{let t=this.delayedAndroidKey;t&&(this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=t.keyCode,this.view.inputState.lastKeyTime=Date.now(),!this.flush()&&t.force&&dispatchKey(this.dom,t.key,t.keyCode))})),this.delayedAndroidKey&&"Enter"!=t||(this.delayedAndroidKey={key:t,keyCode:e,force:this.lastChange<Date.now()-50||!!(null===(i=this.delayedAndroidKey)||void 0===i?void 0:i.force)})}clearDelayedAndroidKey(){this.win.cancelAnimationFrame(this.flushingAndroidKey),this.delayedAndroidKey=null,this.flushingAndroidKey=-1}flushSoon(){this.delayedFlush<0&&(this.delayedFlush=this.view.win.requestAnimationFrame(()=>{this.delayedFlush=-1,this.flush()}))}forceFlush(){this.delayedFlush>=0&&(this.view.win.cancelAnimationFrame(this.delayedFlush),this.delayedFlush=-1),this.flush()}pendingRecords(){for(let t of this.observer.takeRecords())this.queue.push(t);return this.queue}processRecords(){let t=this.pendingRecords();t.length&&(this.queue=[]);let e=-1,i=-1,o=!1;for(let s of t){let t=this.readMutation(s);t&&(t.typeOver&&(o=!0),-1==e?{from:e,to:i}=t:(e=Math.min(t.from,e),i=Math.max(t.to,i)))}return{from:e,to:i,typeOver:o}}readChange(){let{from:t,to:e,typeOver:i}=this.processRecords(),o=this.selectionChanged&&hasSelection(this.dom,this.selectionRange);if(t<0&&!o)return null;t>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1;let s=new DOMChange(this.view,t,e,i);return this.view.docView.domChanged={newSel:s.newSel?s.newSel.main:null},s}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,o=applyDOMChange(this.view,e);return this.view.state==i&&this.view.update([]),o}readMutation(t){let e=this.view.docView.nearest(t.target);if(!e||e.ignoreMutation(t))return null;if(e.markDirty("attributes"==t.type),"attributes"==t.type&&(e.flags|=4),"childList"==t.type){let i=findChild(e,t.previousSibling||t.target.previousSibling,-1),o=findChild(e,t.nextSibling||t.target.nextSibling,1);return{from:i?e.posAfter(i):e.posAtStart,to:o?e.posBefore(o):e.posAtEnd,typeOver:!1}}return"characterData"==t.type?{from:e.posAtStart,to:e.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}:null}setWindow(t){t!=this.win&&(this.removeWindowListeners(this.win),this.win=t,this.addWindowListeners(this.win))}addWindowListeners(t){t.addEventListener("resize",this.onResize),t.addEventListener("beforeprint",this.onPrint),t.addEventListener("scroll",this.onScroll),t.document.addEventListener("selectionchange",this.onSelectionChange)}removeWindowListeners(t){t.removeEventListener("scroll",this.onScroll),t.removeEventListener("resize",this.onResize),t.removeEventListener("beforeprint",this.onPrint),t.document.removeEventListener("selectionchange",this.onSelectionChange)}destroy(){var t,e,i;for(let o of(this.stop(),null===(t=this.intersection)||void 0===t||t.disconnect(),null===(e=this.gapIntersection)||void 0===e||e.disconnect(),null===(i=this.resizeScroll)||void 0===i||i.disconnect(),this.scrollTargets))o.removeEventListener("scroll",this.onScroll);this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey)}};function findChild(t,e,i){for(;e;){let o=ContentView.get(e);if(o&&o.parent==t)return o;let s=e.parentNode;e=s!=t.dom?s:i>0?e.nextSibling:e.previousSibling}return null}function safariSelectionRangeHack(t){let e=null;function read(t){t.preventDefault(),t.stopImmediatePropagation(),e=t.getTargetRanges()[0]}if(t.contentDOM.addEventListener("beforeinput",read,!0),t.dom.ownerDocument.execCommand("indent"),t.contentDOM.removeEventListener("beforeinput",read,!0),!e)return null;let i=e.startContainer,o=e.startOffset,s=e.endContainer,n=e.endOffset,r=t.docView.domAtPos(t.state.selection.main.anchor);return isEquivalentPosition(r.node,r.offset,s,n)&&([i,o,s,n]=[s,n,i,o]),{anchorNode:i,anchorOffset:o,focusNode:s,focusOffset:n}}let EditorView=class EditorView{get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputState.composing>0}get compositionStarted(){return this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}constructor(t={}){this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.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:e}=t;for(let i of(this.dispatchTransactions=t.dispatchTransactions||e&&(t=>t.forEach(t=>e(t,this)))||(t=>this.update(t)),this.dispatch=this.dispatch.bind(this),this._root=t.root||getRoot(t.parent)||document,this.viewState=new ViewState(t.state||l.yy.create(t)),t.scrollTo&&t.scrollTo.is(L)&&(this.viewState.scrollTarget=t.scrollTo.value.clip(this.viewState.state)),this.plugins=this.state.facet(W).map(t=>new PluginInstance(t)),this.plugins))i.update(this);this.observer=new DOMObserver(this),this.inputState=new InputState(this),this.inputState.ensureHandlers(this.plugins),this.docView=new DocView(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure()}dispatch(...t){let e=1==t.length&&t[0]instanceof l.YW?t:1==t.length&&Array.isArray(t[0])?t[0]:[this.state.update(...t)];this.dispatchTransactions(e,this)}update(t){if(0!=this.updateState)throw Error("Calls to EditorView.update are not allowed while an update is in progress");let e=!1,i=!1,o,s=this.state;for(let e of t){if(e.startState!=s)throw RangeError("Trying to update state with a transaction that doesn't start from the previous state.");s=e.state}if(this.destroyed){this.viewState.state=s;return}let n=this.hasFocus,r=0,a=null;t.some(t=>t.annotation(tp))?(this.inputState.notifiedFocused=n,r=1):n==this.inputState.notifiedFocused||(this.inputState.notifiedFocused=n,(a=focusChangeTransaction(s,n))||(r=1));let h=this.observer.delayedAndroidKey,c=null;if(h?(this.observer.clearDelayedAndroidKey(),((c=this.observer.readChange())&&!this.state.doc.eq(s.doc)||!this.state.selection.eq(s.selection))&&(c=null)):this.observer.clear(),s.facet(l.yy.phrases)!=this.state.facet(l.yy.phrases))return this.setState(s);o=ViewUpdate.create(this,s,t),o.flags|=r;let d=this.viewState.scrollTarget;try{for(let e of(this.updateState=2,t)){if(d&&(d=d.map(e.changes)),e.scrollIntoView){let{main:t}=e.state.selection;d=new ScrollTarget(t.empty?t:l.jT.cursor(t.head,t.head>t.anchor?-1:1))}for(let t of e.effects)t.is(L)&&(d=t.value.clip(this.state))}this.viewState.update(o,d),this.bidiCache=CachedOrder.update(this.bidiCache,o.changes),o.empty||(this.updatePlugins(o),this.inputState.update(o)),e=this.docView.update(o),this.state.facet(j)!=this.styleModules&&this.mountStyles(),i=this.updateAttrs(),this.showAnnouncements(t),this.docView.updateSelection(e,t.some(t=>t.isUserEvent("select.pointer")))}finally{this.updateState=0}if(o.startState.facet(tb)!=o.state.facet(tb)&&(this.viewState.mustMeasureContent=!0),(e||i||d||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),!o.empty)for(let t of this.state.facet(V))try{t(o)}catch(t){logException(this.state,t,"update listener")}(a||c)&&Promise.resolve().then(()=>{a&&this.state==a.startState&&this.dispatch(a),c&&!applyDOMChange(this,c)&&h.force&&dispatchKey(this.contentDOM,h.key,h.keyCode)})}setState(t){if(0!=this.updateState)throw 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 t of this.plugins)t.destroy(this);for(let e of(this.viewState=new ViewState(t),this.plugins=t.facet(W).map(t=>new PluginInstance(t)),this.pluginMap.clear(),this.plugins))e.update(this);this.docView.destroy(),this.docView=new DocView(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(W),i=t.state.facet(W);if(e!=i){let o=[];for(let s of i){let i=e.indexOf(s);if(i<0)o.push(new PluginInstance(s));else{let e=this.plugins[i];e.mustUpdate=t,o.push(e)}}for(let e of this.plugins)e.mustUpdate!=t&&e.destroy(this);this.plugins=o,this.pluginMap.clear()}else for(let e of this.plugins)e.mustUpdate=t;for(let t=0;t<this.plugins.length;t++)this.plugins[t].update(this);e!=i&&this.inputState.ensureHandlers(this.plugins)}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,o=i.scrollTop*this.scaleY,{scrollAnchorPos:s,scrollAnchorHeight:n}=this.viewState;Math.abs(o-this.viewState.scrollTop)>1&&(n=-1),this.viewState.scrollAnchorHeight=-1;try{for(let t=0;;t++){if(n<0){if(isScrolledToBottom(i))s=-1,n=this.viewState.heightMap.height;else{let t=this.viewState.scrollAnchorAt(o);s=t.from,n=t.top}}this.updateState=1;let r=this.viewState.measure(this);if(!r&&!this.measureRequests.length&&null==this.viewState.scrollTarget)break;if(t>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}let l=[];4&r||([this.measureRequests,l]=[l,this.measureRequests]);let a=l.map(t=>{try{return t.read(this)}catch(t){return logException(this.state,t),tO}}),h=ViewUpdate.create(this,this.state,[]),c=!1;h.flags|=r,e?e.flags|=r:e=h,this.updateState=2,h.empty||(this.updatePlugins(h),this.inputState.update(h),this.updateAttrs(),c=this.docView.update(h));for(let t=0;t<l.length;t++)if(a[t]!=tO)try{let e=l[t];e.write&&e.write(a[t],this)}catch(t){logException(this.state,t)}if(c&&this.docView.updateSelection(!0),!h.viewportChanged&&0==this.measureRequests.length){if(this.viewState.editorHeight){if(this.viewState.scrollTarget){this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null,n=-1;continue}{let t=(s<0?this.viewState.heightMap.height:this.viewState.lineBlockAt(s).top)-n;if(t>1||t<-1){o+=t,i.scrollTop=o/this.scaleY,n=-1;continue}}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(e&&!e.empty)for(let t of this.state.facet(V))t(e)}get themeClasses(){return tS+" "+(this.state.facet(ty)?tx:tM)+" "+this.state.facet(tb)}updateAttrs(){let t=attrsFromFacet(this,F,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),e={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(H)?"true":"false",class:"cm-content",style:`${x.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(e["aria-readonly"]="true"),attrsFromFacet(this,I,e);let i=this.observer.ignore(()=>{let i=updateAttrs(this.contentDOM,this.contentAttrs,e),o=updateAttrs(this.dom,this.editorAttrs,t);return i||o});return this.editorAttrs=t,this.contentAttrs=e,i}showAnnouncements(t){let e=!0;for(let i of t)for(let t of i.effects)t.is(EditorView.announce)&&(e&&(this.announceDOM.textContent=""),e=!1,this.announceDOM.appendChild(document.createElement("div")).textContent=t.value)}mountStyles(){this.styleModules=this.state.facet(j);let t=this.state.facet(EditorView.cspNonce);a.V.mount(this.root,this.styleModules.concat(tk).reverse(),t?{nonce:t}:void 0)}readMeasured(){if(2==this.updateState)throw Error("Reading the editor layout isn't allowed during an update");0==this.updateState&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(t){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame(()=>this.measure())),t&&!(this.measureRequests.indexOf(t)>-1)){if(null!=t.key){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(void 0===e||e&&e.spec!=t)&&this.pluginMap.set(t,e=this.plugins.find(e=>e.spec==t)||null),e&&e.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}get scaleX(){return this.viewState.scaleX}get scaleY(){return this.viewState.scaleY}elementAtHeight(t){return this.readMeasured(),this.viewState.elementAtHeight(t)}lineBlockAtHeight(t){return this.readMeasured(),this.viewState.lineBlockAtHeight(t)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(t){return this.viewState.lineBlockAt(t)}get contentHeight(){return this.viewState.contentHeight}moveByChar(t,e,i){return skipAtoms(this,t,moveByChar(this,t,e,i))}moveByGroup(t,e){return skipAtoms(this,t,moveByChar(this,t,e,e=>byGroup(this,t.head,e)))}moveToLineBoundary(t,e,i=!0){return moveToLineBoundary(this,t,e,i)}moveVertically(t,e,i){return skipAtoms(this,t,moveVertically(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(),posAtCoords(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 o=this.state.doc.lineAt(t),s=this.bidiSpans(o);return flattenRect(i,s[BidiSpan.find(s,t-o.from,-1,e)].dir==$.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(B)||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>tD)return trivialOrder(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||isolatesEq(o.isolates,i=getIsolatedRanges(this,t.from,t.to))))return o.order;i||(i=getIsolatedRanges(this,t.from,t.to));let o=computeOrder(t.text,e,i);return this.bidiCache.push(new CachedOrder(t.from,t.to,e,i,!0,o)),o}get hasFocus(){var t;return(this.dom.ownerDocument.hasFocus()||x.safari&&(null===(t=this.inputState)||void 0===t?void 0:t.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{focusPreventScroll(this.contentDOM),this.docView.updateSelection()})}setRoot(t){this._root!=t&&(this._root=t,this.observer.setWindow((9==t.nodeType?t:t.ownerDocument).defaultView||window),this.mountStyles())}destroy(){for(let t of this.plugins)t.destroy(this);this.plugins=[],this.inputState.destroy(),this.docView.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(t,e={}){return L.of(new ScrollTarget("number"==typeof t?l.jT.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 L.of(new ScrollTarget(l.jT.cursor(i.from),"start","start",i.top-t,e,!0))}static domEventHandlers(t){return ViewPlugin.define(()=>({}),{eventHandlers:t})}static domEventObservers(t){return ViewPlugin.define(()=>({}),{eventObservers:t})}static theme(t,e){let i=a.V.newName(),o=[tb.of(i),j.of(buildTheme(`.${i}`,t))];return e&&e.dark&&o.push(ty.of(!0)),o}static baseTheme(t){return l.Wl.lowest(j.of(buildTheme("."+tS,t,tC)))}static findFromDOM(t){var e;let i=t.querySelector(".cm-content"),o=i&&ContentView.get(i)||ContentView.get(t);return(null===(e=null==o?void 0:o.rootView)||void 0===e?void 0:e.view)||null}};EditorView.styleModule=j,EditorView.inputHandler=R,EditorView.focusChangeEffect=E,EditorView.perLineTextDirection=B,EditorView.exceptionSink=O,EditorView.updateListener=V,EditorView.editable=H,EditorView.mouseSelectionStyle=D,EditorView.dragMovesSelection=A,EditorView.clickAddsSelectionRange=T,EditorView.decorations=z,EditorView.atomicRanges=G,EditorView.bidiIsolatedRanges=q,EditorView.scrollMargins=K,EditorView.darkTheme=ty,EditorView.cspNonce=l.r$.define({combine:t=>t.length?t[0]:""}),EditorView.contentAttributes=I,EditorView.editorAttributes=F,EditorView.lineWrapping=EditorView.contentAttributes.of({class:"cm-lineWrapping"}),EditorView.announce=l.Py.define();let tD=4096,tO={};let CachedOrder=class CachedOrder{constructor(t,e,i,o,s,n){this.from=t,this.to=e,this.dir=i,this.isolates=o,this.fresh=s,this.order=n}static update(t,e){if(e.empty&&!t.some(t=>t.fresh))return t;let i=[],o=t.length?t[t.length-1].dir:$.LTR;for(let s=Math.max(0,t.length-10);s<t.length;s++){let n=t[s];n.dir!=o||e.touchesRange(n.from,n.to)||i.push(new CachedOrder(e.mapPos(n.from,1),e.mapPos(n.to,-1),n.dir,n.isolates,!1,n.order))}return i}};function attrsFromFacet(t,e,i){for(let o=t.state.facet(e),s=o.length-1;s>=0;s--){let e=o[s],n="function"==typeof e?e(t):e;n&&combineAttrs(n,i)}return i}let tV=x.mac?"mac":x.windows?"win":x.linux?"linux":"key";function normalizeKeyName(t,e){let i,o,s,n;let r=t.split(/-(?!$)/),l=r[r.length-1];"Space"==l&&(l=" ");for(let t=0;t<r.length-1;++t){let l=r[t];if(/^(cmd|meta|m)$/i.test(l))n=!0;else if(/^a(lt)?$/i.test(l))i=!0;else if(/^(c|ctrl|control)$/i.test(l))o=!0;else if(/^s(hift)?$/i.test(l))s=!0;else if(/^mod$/i.test(l))"mac"==e?n=!0:o=!0;else throw Error("Unrecognized modifier name: "+l)}return i&&(l="Alt-"+l),o&&(l="Ctrl-"+l),n&&(l="Meta-"+l),s&&(l="Shift-"+l),l}function modifiers(t,e,i){return e.altKey&&(t="Alt-"+t),e.ctrlKey&&(t="Ctrl-"+t),e.metaKey&&(t="Meta-"+t),!1!==i&&e.shiftKey&&(t="Shift-"+t),t}let tR=l.Wl.default(EditorView.domEventHandlers({keydown:(t,e)=>runHandlers(getKeymap(e.state),t,e,"editor")})),tE=l.r$.define({enables:tR}),tB=new WeakMap;function getKeymap(t){let e=t.facet(tE),i=tB.get(e);return i||tB.set(e,i=buildKeymap(e.reduce((t,e)=>t.concat(e),[]))),i}function runScopeHandlers(t,e,i){return runHandlers(getKeymap(t.state),e,t,i)}let tP=null;function buildKeymap(t,e=tV){let i=Object.create(null),o=Object.create(null),checkPrefix=(t,e)=>{let i=o[t];if(null==i)o[t]=e;else if(i!=e)throw Error("Key binding "+t+" is used both as a regular binding and as a multi-stroke prefix")},add=(t,o,s,n,r)=>{var l,a;let h=i[t]||(i[t]=Object.create(null)),c=o.split(/ (?!$)/).map(t=>normalizeKeyName(t,e));for(let e=1;e<c.length;e++){let i=c.slice(0,e).join(" ");checkPrefix(i,!0),h[i]||(h[i]={preventDefault:!0,stopPropagation:!1,run:[e=>{let o=tP={view:e,prefix:i,scope:t};return setTimeout(()=>{tP==o&&(tP=null)},4e3),!0}]})}let d=c.join(" ");checkPrefix(d,!1);let u=h[d]||(h[d]={preventDefault:!1,stopPropagation:!1,run:(null===(a=null===(l=h._any)||void 0===l?void 0:l.run)||void 0===a?void 0:a.slice())||[]});s&&u.run.push(s),n&&(u.preventDefault=!0),r&&(u.stopPropagation=!0)};for(let o of t){let t=o.scope?o.scope.split(" "):["editor"];if(o.any)for(let e of t){let t=i[e]||(i[e]=Object.create(null));for(let e in t._any||(t._any={preventDefault:!1,stopPropagation:!1,run:[]}),t)t[e].run.push(o.any)}let s=o[e]||o.key;if(s)for(let e of t)add(e,s,o.run,o.preventDefault,o.stopPropagation),o.shift&&add(e,"Shift-"+s,o.shift,o.preventDefault,o.stopPropagation)}return i}function runHandlers(t,e,i,o){let s=(0,h.YG)(e),n=(0,l.gm)(s,0),r=(0,l.nZ)(n)==s.length&&" "!=s,a="",c=!1,d=!1,u=!1;tP&&tP.view==i&&tP.scope==o&&(a=tP.prefix+" ",0>tn.indexOf(e.keyCode)&&(d=!0,tP=null));let f=new Set,runFor=t=>{if(t){for(let o of t.run)if(!f.has(o)&&(f.add(o),o(i,e)))return t.stopPropagation&&(u=!0),!0;t.preventDefault&&(t.stopPropagation&&(u=!0),d=!0)}return!1},p=t[o],g,m;return p&&(runFor(p[a+modifiers(s,e,!r)])?c=!0:r&&(e.altKey||e.metaKey||e.ctrlKey)&&!(x.windows&&e.ctrlKey&&e.altKey)&&(g=h.ue[e.keyCode])&&g!=s?runFor(p[a+modifiers(g,e,!0)])?c=!0:e.shiftKey&&(m=h.uY[e.keyCode])!=s&&m!=g&&runFor(p[a+modifiers(m,e,!1)])&&(c=!0):r&&e.shiftKey&&runFor(p[a+modifiers(s,e,!0)])&&(c=!0),!c&&runFor(p._any)&&(c=!0)),d&&(c=!0),c&&u&&e.stopPropagation(),c}let RectangleMarker=class RectangleMarker{constructor(t,e,i,o,s){this.className=t,this.left=e,this.top=i,this.width=o,this.height=s}draw(){let t=document.createElement("div");return t.className=this.className,this.adjust(t),t}update(t,e){return e.className==this.className&&(this.adjust(t),!0)}adjust(t){t.style.left=this.left+"px",t.style.top=this.top+"px",null!=this.width&&(t.style.width=this.width+"px"),t.style.height=this.height+"px"}eq(t){return this.left==t.left&&this.top==t.top&&this.width==t.width&&this.height==t.height&&this.className==t.className}static forRange(t,e,i){if(!i.empty)return rectanglesForRange(t,e,i);{let o=t.coordsAtPos(i.head,i.assoc||1);if(!o)return[];let s=getBase(t);return[new RectangleMarker(e,o.left-s.left,o.top-s.top,null,o.bottom-o.top)]}}};function getBase(t){let e=t.scrollDOM.getBoundingClientRect();return{left:(t.textDirection==$.LTR?e.left:e.right-t.scrollDOM.clientWidth*t.scaleX)-t.scrollDOM.scrollLeft*t.scaleX,top:e.top-t.scrollDOM.scrollTop*t.scaleY}}function wrappedLine(t,e,i){let o=l.jT.cursor(e);return{from:Math.max(i.from,t.moveToLineBoundary(o,!1,!0).from),to:Math.min(i.to,t.moveToLineBoundary(o,!0,!0).from),type:k.Text}}function rectanglesForRange(t,e,i){if(i.to<=t.viewport.from||i.from>=t.viewport.to)return[];let o=Math.max(i.from,t.viewport.from),s=Math.min(i.to,t.viewport.to),n=t.textDirection==$.LTR,r=t.contentDOM,l=r.getBoundingClientRect(),a=getBase(t),h=r.querySelector(".cm-line"),c=h&&window.getComputedStyle(h),d=l.left+(c?parseInt(c.paddingLeft)+Math.min(0,parseInt(c.textIndent)):0),u=l.right-(c?parseInt(c.paddingRight):0),f=blockAt(t,o),p=blockAt(t,s),g=f.type==k.Text?f:null,m=p.type==k.Text?p:null;if(g&&(t.lineWrapping||f.widgetLineBreaks)&&(g=wrappedLine(t,o,g)),m&&(t.lineWrapping||p.widgetLineBreaks)&&(m=wrappedLine(t,s,m)),g&&m&&g.from==m.from)return pieces(drawForLine(i.from,i.to,g));{let e=g?drawForLine(i.from,null,g):drawForWidget(f,!1),o=m?drawForLine(null,i.to,m):drawForWidget(p,!0),s=[];return(g||f).to<(m||p).from-(g&&m?1:0)||f.widgetLineBreaks>1&&e.bottom+t.defaultLineHeight/2<o.top?s.push(piece(d,e.bottom,u,o.top)):e.bottom<o.top&&t.elementAtHeight((e.bottom+o.top)/2).type==k.Text&&(e.bottom=o.top=(e.bottom+o.top)/2),pieces(e).concat(s).concat(pieces(o))}function piece(t,i,o,s){return new RectangleMarker(e,t-a.left,i-a.top-.01,o-t,s-i+.01)}function pieces({top:t,bottom:e,horizontal:i}){let o=[];for(let s=0;s<i.length;s+=2)o.push(piece(i[s],t,i[s+1],e));return o}function drawForLine(e,i,o){let s=1e9,r=-1e9,l=[];function addSpan(e,i,a,h,c){let f=t.coordsAtPos(e,e==o.to?-2:2),p=t.coordsAtPos(a,a==o.from?2:-2);f&&p&&(s=Math.min(f.top,p.top,s),r=Math.max(f.bottom,p.bottom,r),c==$.LTR?l.push(n&&i?d:f.left,n&&h?u:p.right):l.push(!n&&h?d:p.left,!n&&i?u:f.right))}let a=null!=e?e:o.from,h=null!=i?i:o.to;for(let o of t.visibleRanges)if(o.to>a&&o.from<h)for(let s=Math.max(o.from,a),n=Math.min(o.to,h);;){let o=t.state.doc.lineAt(s);for(let r of t.bidiSpans(o)){let t=r.from+o.from,l=r.to+o.from;if(t>=n)break;l>s&&addSpan(Math.max(t,s),null==e&&t<=a,Math.min(l,n),null==i&&l>=h,r.dir)}if((s=o.to+1)>=n)break}return 0==l.length&&addSpan(a,null==e,h,null==i,t.textDirection),{top:s,bottom:r,horizontal:l}}function drawForWidget(t,e){let i=l.top+(e?t.top:t.bottom);return{top:i,bottom:i,horizontal:[]}}}function sameMarker(t,e){return t.constructor==e.constructor&&t.eq(e)}let LayerView=class LayerView{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(tL)!=t.state.facet(tL)&&this.setOrder(t.state),(this.layer.update(t,this.dom)||t.geometryChanged)&&(this.scale(),t.view.requestMeasure(this.measureReq))}setOrder(t){let e=0,i=t.facet(tL);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}, ${1/e})`)}draw(t){if(t.length!=this.drawn.length||t.some((t,e)=>!sameMarker(t,this.drawn[e]))){let e=this.dom.firstChild,i=0;for(let o of t)o.update&&e&&o.constructor&&this.drawn[i].constructor&&o.update(e,this.drawn[i])?(e=e.nextSibling,i++):this.dom.insertBefore(o.draw(),e);for(;e;){let t=e.nextSibling;e.remove(),e=t}this.drawn=t}}destroy(){this.layer.destroy&&this.layer.destroy(this.dom,this.view),this.dom.remove()}};let tL=l.r$.define();function layer(t){return[ViewPlugin.define(e=>new LayerView(e,t)),tL.of(t)]}let tH=!x.ios,tN=l.r$.define({combine:t=>(0,l.BO)(t,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(t,e)=>Math.min(t,e),drawRangeCursor:(t,e)=>t||e})});function drawSelection(t={}){return[tN.of(t),tW,tF,tz,P.of(!0)]}function configChanged(t){return t.startState.facet(tN)!=t.state.facet(tN)}let tW=layer({above:!0,markers(t){let{state:e}=t,i=e.facet(tN),o=[];for(let s of e.selection.ranges){let n=s==e.selection.main;if(s.empty?!n||tH:i.drawRangeCursor){let e=n?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary",i=s.empty?s:l.jT.cursor(s.head,s.head>s.anchor?-1:1);for(let s of RectangleMarker.forRange(t,e,i))o.push(s)}}return o},update(t,e){t.transactions.some(t=>t.selection)&&(e.style.animationName="cm-blink"==e.style.animationName?"cm-blink2":"cm-blink");let i=configChanged(t);return i&&setBlinkRate(t.state,e),t.docChanged||t.selectionSet||i},mount(t,e){setBlinkRate(e.state,t)},class:"cm-cursorLayer"});function setBlinkRate(t,e){e.style.animationDuration=t.facet(tN).cursorBlinkRate+"ms"}let tF=layer({above:!1,markers:t=>t.state.selection.ranges.map(e=>e.empty?[]:RectangleMarker.forRange(t,"cm-selectionBackground",e)).reduce((t,e)=>t.concat(e)),update:(t,e)=>t.docChanged||t.selectionSet||t.viewportChanged||configChanged(t),class:"cm-selectionLayer"}),tI={".cm-line":{"& ::selection":{backgroundColor:"transparent !important"},"&::selection":{backgroundColor:"transparent !important"}}};tH&&(tI[".cm-line"].caretColor="transparent !important",tI[".cm-content"]={caretColor:"transparent !important"});let tz=l.Wl.highest(EditorView.theme(tI)),tG=l.Py.define({map:(t,e)=>null==t?null:e.mapPos(t)}),tq=l.QQ.define({create:()=>null,update:(t,e)=>(null!=t&&(t=e.changes.mapPos(t)),e.effects.reduce((t,e)=>e.is(tG)?e.value:t,t))}),tK=ViewPlugin.fromClass(class{constructor(t){this.view=t,this.cursor=null,this.measureReq={read:this.readPos.bind(this),write:this.drawCursor.bind(this)}}update(t){var e;let i=t.state.field(tq);null==i?null!=this.cursor&&(null===(e=this.cursor)||void 0===e||e.remove(),this.cursor=null):(this.cursor||(this.cursor=this.view.scrollDOM.appendChild(document.createElement("div")),this.cursor.className="cm-dropCursor"),(t.startState.field(tq)!=i||t.docChanged||t.geometryChanged)&&this.view.requestMeasure(this.measureReq))}readPos(){let{view:t}=this,e=t.state.field(tq),i=null!=e&&t.coordsAtPos(e);if(!i)return null;let o=t.scrollDOM.getBoundingClientRect();return{left:i.left-o.left+t.scrollDOM.scrollLeft*t.scaleX,top:i.top-o.top+t.scrollDOM.scrollTop*t.scaleY,height:i.bottom-i.top}}drawCursor(t){if(this.cursor){let{scaleX:e,scaleY:i}=this.view;t?(this.cursor.style.left=t.left/e+"px",this.cursor.style.top=t.top/i+"px",this.cursor.style.height=t.height/i+"px"):this.cursor.style.left="-100000px"}}destroy(){this.cursor&&this.cursor.remove()}setDropPos(t){this.view.state.field(tq)!=t&&this.view.dispatch({effects:tG.of(t)})}},{eventObservers:{dragover(t){this.setDropPos(this.view.posAtCoords({x:t.clientX,y:t.clientY}))},dragleave(t){t.target!=this.view.contentDOM&&this.view.contentDOM.contains(t.relatedTarget)||this.setDropPos(null)},dragend(){this.setDropPos(null)},drop(){this.setDropPos(null)}}});function dropCursor(){return[tq,tK]}function iterMatches(t,e,i,o,s){e.lastIndex=0;for(let n=t.iterRange(i,o),r=i,l;!n.next().done;r+=n.value.length)if(!n.lineBreak)for(;l=e.exec(n.value);)s(r+l.index,l)}function matchRanges(t,e){let i=t.visibleRanges;if(1==i.length&&i[0].from==t.viewport.from&&i[0].to==t.viewport.to)return i;let o=[];for(let{from:s,to:n}of i)s=Math.max(t.state.doc.lineAt(s).from,s-e),n=Math.min(t.state.doc.lineAt(n).to,n+e),o.length&&o[o.length-1].to>=s?o[o.length-1].to=n:o.push({from:s,to:n});return o}let MatchDecorator=class MatchDecorator{constructor(t){let{regexp:e,decoration:i,decorate:o,boundary:s,maxLength:n=1e3}=t;if(!e.global)throw RangeError("The regular expression given to MatchDecorator should have its 'g' flag set");if(this.regexp=e,o)this.addMatch=(t,e,i,s)=>o(s,i,i+t[0].length,t,e);else if("function"==typeof i)this.addMatch=(t,e,o,s)=>{let n=i(t,e,o);n&&s(o,o+t[0].length,n)};else if(i)this.addMatch=(t,e,o,s)=>s(o,o+t[0].length,i);else throw RangeError("Either 'decorate' or 'decoration' should be provided to MatchDecorator");this.boundary=s,this.maxLength=n}createDeco(t){let e=new l.f_,i=e.add.bind(e);for(let{from:e,to:o}of matchRanges(t,this.maxLength))iterMatches(t.state.doc,this.regexp,e,o,(e,o)=>this.addMatch(o,t,e,i));return e.finish()}updateDeco(t,e){let i=1e9,o=-1;return(t.docChanged&&t.changes.iterChanges((e,s,n,r)=>{r>t.view.viewport.from&&n<t.view.viewport.to&&(i=Math.min(n,i),o=Math.max(r,o))}),t.viewportChanged||o-i>1e3)?this.createDeco(t.view):o>-1?this.updateRange(t.view,e.map(t.changes),i,o):e}updateRange(t,e,i,o){for(let s of t.visibleRanges){let n=Math.max(s.from,i),r=Math.min(s.to,o);if(r>n){let i=t.state.doc.lineAt(n),o=i.to<r?t.state.doc.lineAt(r):i,l=Math.max(s.from,i.from),a=Math.min(s.to,o.to);if(this.boundary){for(;n>i.from;n--)if(this.boundary.test(i.text[n-1-i.from])){l=n;break}for(;r<o.to;r++)if(this.boundary.test(o.text[r-o.from])){a=r;break}}let h=[],c,add=(t,e,i)=>h.push(i.range(t,e));if(i==o)for(this.regexp.lastIndex=l-i.from;(c=this.regexp.exec(i.text))&&c.index<a-i.from;)this.addMatch(c,t,c.index+i.from,add);else iterMatches(t.state.doc,this.regexp,l,a,(e,i)=>this.addMatch(i,t,e,add));e=e.update({filterFrom:l,filterTo:a,filter:(t,e)=>t<l||e>a,add:h})}}return e}};let tj=null!=/x/.unicode?"gu":"g",t$=RegExp("[\x00-\b\n-\x1f\x7f-\x9f\xad؜​‎‏\u2028\u2029‭‮⁦⁧⁩\uFEFF-]",tj),tX={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"},tY=null;function supportsTabSize(){var t;if(null==tY&&"undefined"!=typeof document&&document.body){let e=document.body.style;tY=(null!==(t=e.tabSize)&&void 0!==t?t:e.MozTabSize)!=null}return tY||!1}let t_=l.r$.define({combine(t){let e=(0,l.BO)(t,{render:null,specialChars:t$,addSpecialChars:null});return(e.replaceTabs=!supportsTabSize())&&(e.specialChars=RegExp("	|"+e.specialChars.source,tj)),e.addSpecialChars&&(e.specialChars=RegExp(e.specialChars.source+"|"+e.addSpecialChars.source,tj)),e}});function highlightSpecialChars(t={}){return[t_.of(t),specialCharPlugin()]}let tU=null;function specialCharPlugin(){return tU||(tU=ViewPlugin.fromClass(class{constructor(t){this.view=t,this.decorations=Decoration.none,this.decorationCache=Object.create(null),this.decorator=this.makeDecorator(t.state.facet(t_)),this.decorations=this.decorator.createDeco(t)}makeDecorator(t){return new MatchDecorator({regexp:t.specialChars,decoration:(e,i,o)=>{let{doc:s}=i.state,n=(0,l.gm)(e[0],0);if(9==n){let t=s.lineAt(o),e=i.state.tabSize,n=(0,l.IS)(t.text,e,o-t.from);return Decoration.replace({widget:new TabWidget((e-n%e)*this.view.defaultCharacterWidth/this.view.scaleX)})}return this.decorationCache[n]||(this.decorationCache[n]=Decoration.replace({widget:new SpecialCharWidget(t,n)}))},boundary:t.replaceTabs?void 0:/[^]/})}update(t){let e=t.state.facet(t_);t.startState.facet(t_)!=e?(this.decorator=this.makeDecorator(e),this.decorations=this.decorator.createDeco(t.view)):this.decorations=this.decorator.updateDeco(t,this.decorations)}},{decorations:t=>t.decorations}))}function placeholder$1(t){return t>=32?"•":10==t?"␤":String.fromCharCode(9216+t)}let SpecialCharWidget=class SpecialCharWidget extends WidgetType{constructor(t,e){super(),this.options=t,this.code=e}eq(t){return t.code==this.code}toDOM(t){let e=placeholder$1(this.code),i=t.state.phrase("Control character")+" "+(tX[this.code]||"0x"+this.code.toString(16)),o=this.options.render&&this.options.render(this.code,i,e);if(o)return o;let s=document.createElement("span");return s.textContent=e,s.title=i,s.setAttribute("aria-label",i),s.className="cm-specialChar",s}ignoreEvent(){return!1}};let TabWidget=class TabWidget extends WidgetType{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}};function highlightActiveLine(){return tZ}let tQ=Decoration.line({class:"cm-activeLine"}),tZ=ViewPlugin.fromClass(class{constructor(t){this.decorations=this.getDeco(t)}update(t){(t.docChanged||t.selectionSet)&&(this.decorations=this.getDeco(t.view))}getDeco(t){let e=-1,i=[];for(let o of t.state.selection.ranges){let s=t.lineBlockAt(o.head);s.from>e&&(i.push(tQ.range(s.from)),e=s.from)}return Decoration.set(i)}},{decorations:t=>t.decorations});let Placeholder=class Placeholder extends WidgetType{constructor(t){super(),this.content=t}toDOM(){let t=document.createElement("span");return t.className="cm-placeholder",t.style.pointerEvents="none",t.appendChild("string"==typeof this.content?document.createTextNode(this.content):this.content),"string"==typeof this.content?t.setAttribute("aria-label","placeholder "+this.content):t.setAttribute("aria-hidden","true"),t}coordsAt(t){let e=t.firstChild?clientRectsFor(t.firstChild):[];if(!e.length)return null;let i=window.getComputedStyle(t.parentNode),o=flattenRect(e[0],"rtl"!=i.direction),s=parseInt(i.lineHeight);return o.bottom-o.top>1.5*s?{left:o.left,right:o.right,top:o.top,bottom:o.top+s}:o}ignoreEvent(){return!1}};function placeholder(t){return ViewPlugin.fromClass(class{constructor(e){this.view=e,this.placeholder=t?Decoration.set([Decoration.widget({widget:new Placeholder(t),side:1}).range(0)]):Decoration.none}get decorations(){return this.view.state.doc.length?Decoration.none:this.placeholder}},{decorations:t=>t.decorations})}function rectangleFor(t,e,i){let o=Math.min(e.line,i.line),s=Math.max(e.line,i.line),n=[];if(e.off>2e3||i.off>2e3||e.col<0||i.col<0){let r=Math.min(e.off,i.off),a=Math.max(e.off,i.off);for(let e=o;e<=s;e++){let i=t.doc.line(e);i.length<=a&&n.push(l.jT.range(i.from+r,i.to+a))}}else{let r=Math.min(e.col,i.col),a=Math.max(e.col,i.col);for(let e=o;e<=s;e++){let i=t.doc.line(e),o=(0,l.Gz)(i.text,r,t.tabSize,!0);if(o<0)n.push(l.jT.cursor(i.to));else{let e=(0,l.Gz)(i.text,a,t.tabSize);n.push(l.jT.range(i.from+o,i.from+e))}}}return n}function absoluteColumn(t,e){let i=t.coordsAtPos(t.viewport.from);return i?Math.round(Math.abs((i.left-e)/t.defaultCharacterWidth)):-1}function getPos(t,e){let i=t.posAtCoords({x:e.clientX,y:e.clientY},!1),o=t.state.doc.lineAt(i),s=i-o.from,n=s>2e3?-1:s==o.length?absoluteColumn(t,e.clientX):(0,l.IS)(o.text,t.state.tabSize,i-o.from);return{line:o.number,col:n,off:s}}function rectangleSelectionStyle(t,e){let i=getPos(t,e),o=t.state.selection;return i?{update(t){if(t.docChanged){let e=t.changes.mapPos(t.startState.doc.line(i.line).from),s=t.state.doc.lineAt(e);i={line:s.number,col:i.col,off:Math.min(i.off,s.length)},o=o.map(t.changes)}},get(e,s,n){let r=getPos(t,e);if(!r)return o;let a=rectangleFor(t.state,i,r);return a.length?n?l.jT.create(a.concat(o.ranges)):l.jT.create(a):o}}:null}function rectangularSelection(t){let e=(null==t?void 0:t.eventFilter)||(t=>t.altKey&&0==t.button);return EditorView.mouseSelectionStyle.of((t,i)=>e(i)?rectangleSelectionStyle(t,i):null)}let tJ={Alt:[18,t=>!!t.altKey],Control:[17,t=>!!t.ctrlKey],Shift:[16,t=>!!t.shiftKey],Meta:[91,t=>!!t.metaKey]},t0={style:"cursor: crosshair"};function crosshairCursor(t={}){let[e,i]=tJ[t.key||"Alt"],o=ViewPlugin.fromClass(class{constructor(t){this.view=t,this.isDown=!1}set(t){this.isDown!=t&&(this.isDown=t,this.view.update([]))}},{eventObservers:{keydown(t){this.set(t.keyCode==e||i(t))},keyup(t){t.keyCode!=e&&i(t)||this.set(!1)},mousemove(t){this.set(i(t))}}});return[o,EditorView.contentAttributes.of(t=>{var e;return(null===(e=t.plugin(o))||void 0===e?void 0:e.isDown)?t0:null})]}let t1="-10000px";let TooltipViewManager=class TooltipViewManager{constructor(t,e,i){this.facet=e,this.createTooltipView=i,this.input=t.state.facet(e),this.tooltips=this.input.filter(t=>t),this.tooltipViews=this.tooltips.map(i)}update(t,e){var i;let o=t.state.facet(this.facet),s=o.filter(t=>t);if(o===this.input){for(let e of this.tooltipViews)e.update&&e.update(t);return!1}let n=[],r=e?[]:null;for(let i=0;i<s.length;i++){let o=s[i],l=-1;if(o){for(let t=0;t<this.tooltips.length;t++){let e=this.tooltips[t];e&&e.create==o.create&&(l=t)}if(l<0)n[i]=this.createTooltipView(o),r&&(r[i]=!!o.above);else{let o=n[i]=this.tooltipViews[l];r&&(r[i]=e[l]),o.update&&o.update(t)}}}for(let t of this.tooltipViews)0>n.indexOf(t)&&(t.dom.remove(),null===(i=t.destroy)||void 0===i||i.call(t));return e&&(r.forEach((t,i)=>e[i]=t),e.length=r.length),this.input=o,this.tooltips=s,this.tooltipViews=n,!0}};function windowSpace(t){let{win:e}=t;return{top:0,left:0,bottom:e.innerHeight,right:e.innerWidth}}let t2=l.r$.define({combine:t=>{var e,i,o;return{position:x.ios?"absolute":(null===(e=t.find(t=>t.position))||void 0===e?void 0:e.position)||"fixed",parent:(null===(i=t.find(t=>t.parent))||void 0===i?void 0:i.parent)||null,tooltipSpace:(null===(o=t.find(t=>t.tooltipSpace))||void 0===o?void 0:o.tooltipSpace)||windowSpace}}}),t8=new WeakMap,t3=ViewPlugin.fromClass(class{constructor(t){this.view=t,this.above=[],this.inView=!0,this.madeAbsolute=!1,this.lastTransaction=0,this.measureTimeout=-1;let e=t.state.facet(t2);this.position=e.position,this.parent=e.parent,this.classes=t.themeClasses,this.createContainer(),this.measureReq={read:this.readMeasure.bind(this),write:this.writeMeasure.bind(this),key:this},this.manager=new TooltipViewManager(t,t4,t=>this.createTooltip(t)),this.intersectionObserver="function"==typeof IntersectionObserver?new IntersectionObserver(t=>{Date.now()>this.lastTransaction-50&&t.length>0&&t[t.length-1].intersectionRatio<1&&this.measureSoon()},{threshold:[1]}):null,this.observeIntersection(),t.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)for(let t of(this.intersectionObserver.disconnect(),this.manager.tooltipViews))this.intersectionObserver.observe(t.dom)}measureSoon(){this.measureTimeout<0&&(this.measureTimeout=setTimeout(()=>{this.measureTimeout=-1,this.maybeMeasure()},50))}update(t){t.transactions.length&&(this.lastTransaction=Date.now());let e=this.manager.update(t,this.above);e&&this.observeIntersection();let i=e||t.geometryChanged,o=t.state.facet(t2);if(o.position!=this.position&&!this.madeAbsolute){for(let t of(this.position=o.position,this.manager.tooltipViews))t.dom.style.position=this.position;i=!0}if(o.parent!=this.parent){for(let t of(this.parent&&this.container.remove(),this.parent=o.parent,this.createContainer(),this.manager.tooltipViews))this.container.appendChild(t.dom);i=!0}else this.parent&&this.view.themeClasses!=this.classes&&(this.classes=this.container.className=this.view.themeClasses);i&&this.maybeMeasure()}createTooltip(t){let e=t.create(this.view);if(e.dom.classList.add("cm-tooltip"),t.arrow&&!e.dom.querySelector(".cm-tooltip > .cm-tooltip-arrow")){let t=document.createElement("div");t.className="cm-tooltip-arrow",e.dom.appendChild(t)}return e.dom.style.position=this.position,e.dom.style.top=t1,e.dom.style.left="0px",this.container.appendChild(e.dom),e.mount&&e.mount(this.view),e}destroy(){var t,e;for(let e of(this.view.win.removeEventListener("resize",this.measureSoon),this.manager.tooltipViews))e.dom.remove(),null===(t=e.destroy)||void 0===t||t.call(e);this.parent&&this.container.remove(),null===(e=this.intersectionObserver)||void 0===e||e.disconnect(),clearTimeout(this.measureTimeout)}readMeasure(){let t=this.view.dom.getBoundingClientRect(),e=1,i=1,o=!1;if("fixed"==this.position&&this.manager.tooltipViews.length){let{dom:t}=this.manager.tooltipViews[0];if(x.gecko)o=t.offsetParent!=this.container.ownerDocument.body;else if(t.style.top==t1&&"0px"==t.style.left){let e=t.getBoundingClientRect();o=Math.abs(e.top+1e4)>1||Math.abs(e.left)>1}}if(o||"absolute"==this.position){if(this.parent){let t=this.parent.getBoundingClientRect();t.width&&t.height&&(e=t.width/this.parent.offsetWidth,i=t.height/this.parent.offsetHeight)}else({scaleX:e,scaleY:i}=this.view.viewState)}return{editor:t,parent:this.parent?this.container.getBoundingClientRect():t,pos:this.manager.tooltips.map((t,e)=>{let i=this.manager.tooltipViews[e];return i.getCoords?i.getCoords(t.pos):this.view.coordsAtPos(t.pos)}),size:this.manager.tooltipViews.map(({dom:t})=>t.getBoundingClientRect()),space:this.view.state.facet(t2).tooltipSpace(this.view),scaleX:e,scaleY:i,makeAbsolute:o}}writeMeasure(t){var e;if(t.makeAbsolute)for(let t of(this.madeAbsolute=!0,this.position="absolute",this.manager.tooltipViews))t.dom.style.position="absolute";let{editor:i,space:o,scaleX:s,scaleY:n}=t,r=[];for(let l=0;l<this.manager.tooltips.length;l++){let a=this.manager.tooltips[l],h=this.manager.tooltipViews[l],{dom:c}=h,d=t.pos[l],u=t.size[l];if(!d||d.bottom<=Math.max(i.top,o.top)||d.top>=Math.min(i.bottom,o.bottom)||d.right<Math.max(i.left,o.left)-.1||d.left>Math.min(i.right,o.right)+.1){c.style.top=t1;continue}let f=a.arrow?h.dom.querySelector(".cm-tooltip-arrow"):null,p=f?7:0,g=u.right-u.left,m=null!==(e=t8.get(h))&&void 0!==e?e:u.bottom-u.top,w=h.offset||t5,v=this.view.textDirection==$.LTR,b=u.width>o.right-o.left?v?o.left:o.right-u.width:v?Math.min(d.left-(f?14:0)+w.x,o.right-g):Math.max(o.left,d.left-g+(f?14:0)-w.x),y=this.above[l];!a.strictSide&&(y?d.top-(u.bottom-u.top)-w.y<o.top:d.bottom+(u.bottom-u.top)+w.y>o.bottom)&&y==o.bottom-d.bottom>d.top-o.top&&(y=this.above[l]=!y);let S=(y?d.top-o.top:o.bottom-d.bottom)-p;if(S<m&&!1!==h.resize){if(S<this.view.defaultLineHeight){c.style.top=t1;continue}t8.set(h,m),c.style.height=(m=S)/n+"px"}else c.style.height&&(c.style.height="");let M=y?d.top-m-p-w.y:d.bottom+p+w.y,x=b+g;if(!0!==h.overlap)for(let t of r)t.left<x&&t.right>b&&t.top<M+m&&t.bottom>M&&(M=y?t.top-m-2-p:t.bottom+p+2);if("absolute"==this.position?(c.style.top=(M-t.parent.top)/n+"px",c.style.left=(b-t.parent.left)/s+"px"):(c.style.top=M/n+"px",c.style.left=b/s+"px"),f){let t=d.left+(v?w.x:-w.x)-(b+14-7);f.style.left=t/s+"px"}!0!==h.overlap&&r.push({left:b,top:M,right:x,bottom:M+m}),c.classList.toggle("cm-tooltip-above",y),c.classList.toggle("cm-tooltip-below",!y),h.positioned&&h.positioned(t.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 t of this.manager.tooltipViews)t.dom.style.top=t1}},{eventObservers:{scroll(){this.maybeMeasure()}}}),t9=EditorView.baseTheme({".cm-tooltip":{zIndex:100,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"}}}),t5={x:0,y:0},t4=l.r$.define({enables:[t3,t9]}),t6=l.r$.define();let HoverTooltipHost=class HoverTooltipHost{static create(t){return new HoverTooltipHost(t)}constructor(t){this.view=t,this.mounted=!1,this.dom=document.createElement("div"),this.dom.classList.add("cm-tooltip-hover"),this.manager=new TooltipViewManager(t,t6,t=>this.createHostedView(t))}createHostedView(t){let e=t.create(this.view);return e.dom.classList.add("cm-tooltip-section"),this.dom.appendChild(e.dom),this.mounted&&e.mount&&e.mount(this.view),e}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)null===(t=e.destroy)||void 0===t||t.call(e)}passProp(t){let e;for(let i of this.manager.tooltipViews){let o=i[t];if(void 0!==o){if(void 0===e)e=o;else if(e!==o)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")}};let t7=t4.compute([t6],t=>{let e=t.facet(t6).filter(t=>t);return 0===e.length?null:{pos:Math.min(...e.map(t=>t.pos)),end:Math.max(...e.map(t=>{var e;return null!==(e=t.end)&&void 0!==e?e:t.pos})),create:HoverTooltipHost.create,above:e[0].above,arrow:e.some(t=>t.arrow)}});let HoverPlugin=class HoverPlugin{constructor(t,e,i,o,s){this.view=t,this.source=e,this.field=i,this.setHover=o,this.hoverTime=s,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)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 o,s=1;if(i instanceof WidgetView)o=i.posAtStart;else{if(null==(o=t.posAtCoords(e)))return;let i=t.coordsAtPos(o);if(!i||e.y<i.top||e.y>i.bottom||e.x<i.left-t.defaultCharacterWidth||e.x>i.right+t.defaultCharacterWidth)return;let n=t.bidiSpans(t.state.doc.lineAt(o)).find(t=>t.from<=o&&t.to>=o),r=n&&n.dir==$.RTL?-1:1;s=e.x<i.left?-r:r}let n=this.source(t,o,s);if(null==n?void 0:n.then){let e=this.pending={pos:o};n.then(i=>{this.pending==e&&(this.pending=null,i&&t.dispatch({effects:this.setHover.of(i)}))},e=>logException(t.state,e,"hover tooltip"))}else n&&t.dispatch({effects:this.setHover.of(n)})}get tooltip(){let t=this.view.plugin(t3),e=t?t.manager.tooltips.findIndex(t=>t.create==HoverTooltipHost.create):-1;return e>-1?t.manager.tooltipViews[e]:null}mousemove(t){var e;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:i,tooltip:o}=this;if(i&&o&&!isInTooltip(o.dom,t)||this.pending){let{pos:o}=i||this.pending,s=null!==(e=null==i?void 0:i.end)&&void 0!==e?e:o;(o==s?this.view.posAtCoords(this.lastMove)==o:isOverRange(this.view,o,s,t.clientX,t.clientY))||(this.view.dispatch({effects:this.setHover.of(null)}),this.pending=null)}}mouseleave(t){clearTimeout(this.hoverTimeout),this.hoverTimeout=-1;let{active:e}=this;if(e){let{tooltip:e}=this;e&&e.dom.contains(t.relatedTarget)?this.watchTooltipLeave(e.dom):this.view.dispatch({effects:this.setHover.of(null)})}}watchTooltipLeave(t){let watch=e=>{t.removeEventListener("mouseleave",watch),this.active&&!this.view.dom.contains(e.relatedTarget)&&this.view.dispatch({effects:this.setHover.of(null)})};t.addEventListener("mouseleave",watch)}destroy(){clearTimeout(this.hoverTimeout),this.view.dom.removeEventListener("mouseleave",this.mouseleave),this.view.dom.removeEventListener("mousemove",this.mousemove)}};function isInTooltip(t,e){let i=t.getBoundingClientRect();return e.clientX>=i.left-4&&e.clientX<=i.right+4&&e.clientY>=i.top-4&&e.clientY<=i.bottom+4}function isOverRange(t,e,i,o,s,n){let r=t.scrollDOM.getBoundingClientRect(),l=t.documentTop+t.documentPadding.top+t.contentHeight;if(r.left>o||r.right<o||r.top>s||Math.min(r.bottom,l)<s)return!1;let a=t.posAtCoords({x:o,y:s},!1);return a>=e&&a<=i}function hoverTooltip(t,e={}){let i=l.Py.define(),o=l.QQ.define({create:()=>null,update(t,o){if(t&&(e.hideOnChange&&(o.docChanged||o.selection)||e.hideOn&&e.hideOn(o,t)))return null;if(t&&o.docChanged){let e=o.changes.mapPos(t.pos,-1,l.gc.TrackDel);if(null==e)return null;let i=Object.assign(Object.create(null),t);i.pos=e,null!=t.end&&(i.end=o.changes.mapPos(t.end)),t=i}for(let e of o.effects)e.is(i)&&(t=e.value),e.is(et)&&(t=null);return t},provide:t=>t6.from(t)});return[o,ViewPlugin.define(s=>new HoverPlugin(s,t,o,i,e.hoverTime||300)),t7]}function getTooltip(t,e){let i=t.plugin(t3);if(!i)return null;let o=i.manager.tooltips.indexOf(e);return o<0?null:i.manager.tooltipViews[o]}let et=l.Py.define(),ee=l.r$.define({combine(t){let e,i;for(let o of t)e=e||o.topContainer,i=i||o.bottomContainer;return{topContainer:e,bottomContainer:i}}});function getPanel(t,e){let i=t.plugin(ei),o=i?i.specs.indexOf(e):-1;return o>-1?i.panels[o]:null}let ei=ViewPlugin.fromClass(class{constructor(t){this.input=t.state.facet(eo),this.specs=this.input.filter(t=>t),this.panels=this.specs.map(e=>e(t));let e=t.state.facet(ee);for(let i of(this.top=new PanelGroup(t,!0,e.topContainer),this.bottom=new PanelGroup(t,!1,e.bottomContainer),this.top.sync(this.panels.filter(t=>t.top)),this.bottom.sync(this.panels.filter(t=>!t.top)),this.panels))i.dom.classList.add("cm-panel"),i.mount&&i.mount()}update(t){let e=t.state.facet(ee);this.top.container!=e.topContainer&&(this.top.sync([]),this.top=new PanelGroup(t.view,!0,e.topContainer)),this.bottom.container!=e.bottomContainer&&(this.bottom.sync([]),this.bottom=new PanelGroup(t.view,!1,e.bottomContainer)),this.top.syncClasses(),this.bottom.syncClasses();let i=t.state.facet(eo);if(i!=this.input){let e=i.filter(t=>t),o=[],s=[],n=[],r=[];for(let i of e){let e=this.specs.indexOf(i),l;e<0?(l=i(t.view),r.push(l)):(l=this.panels[e]).update&&l.update(t),o.push(l),(l.top?s:n).push(l)}for(let t of(this.specs=e,this.panels=o,this.top.sync(s),this.bottom.sync(n),r))t.dom.classList.add("cm-panel"),t.mount&&t.mount()}else for(let e of this.panels)e.update&&e.update(t)}destroy(){this.top.sync([]),this.bottom.sync([])}},{provide:t=>EditorView.scrollMargins.of(e=>{let i=e.plugin(t);return i&&{top:i.top.scrollMargin(),bottom:i.bottom.scrollMargin()}})});let PanelGroup=class PanelGroup{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&&0>t.indexOf(e)&&e.destroy();this.panels=t,this.syncDOM()}syncDOM(){if(0==this.panels.length){this.dom&&(this.dom.remove(),this.dom=void 0);return}if(!this.dom){this.dom=document.createElement("div"),this.dom.className=this.top?"cm-panels cm-panels-top":"cm-panels cm-panels-bottom",this.dom.style[this.top?"top":"bottom"]="0";let t=this.container||this.view.dom;t.insertBefore(this.dom,this.top?t.firstChild:null)}let t=this.dom.firstChild;for(let e of this.panels)if(e.dom.parentNode==this.dom){for(;t!=e.dom;)t=rm(t);t=t.nextSibling}else this.dom.insertBefore(e.dom,t);for(;t;)t=rm(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 rm(t){let e=t.nextSibling;return t.remove(),e}let eo=l.r$.define({enables:ei});let GutterMarker=class GutterMarker extends l.uU{compare(t){return this==t||this.constructor==t.constructor&&this.eq(t)}eq(t){return!1}destroy(t){}};GutterMarker.prototype.elementClass="",GutterMarker.prototype.toDOM=void 0,GutterMarker.prototype.mapMode=l.gc.TrackBefore,GutterMarker.prototype.startSide=GutterMarker.prototype.endSide=-1,GutterMarker.prototype.point=!0;let es=l.r$.define(),en={class:"",renderEmptyElements:!1,elementStyle:"",markers:()=>l.Xs.empty,lineMarker:()=>null,widgetMarker:()=>null,lineMarkerChange:null,initialSpacer:null,updateSpacer:null,domEventHandlers:{}},er=l.r$.define();function gutter(t){return[gutters(),er.of(Object.assign(Object.assign({},en),t))]}let el=l.r$.define({combine:t=>t.some(t=>t)});function gutters(t){let e=[ea];return t&&!1===t.fixed&&e.push(el.of(!0)),e}let ea=ViewPlugin.fromClass(class{constructor(t){for(let e of(this.view=t,this.prevViewport=t.viewport,this.dom=document.createElement("div"),this.dom.className="cm-gutters",this.dom.setAttribute("aria-hidden","true"),this.dom.style.minHeight=this.view.contentHeight/this.view.scaleY+"px",this.gutters=t.state.facet(er).map(e=>new SingleGutterView(t,e)),this.gutters))this.dom.appendChild(e.dom);this.fixed=!t.state.facet(el),this.fixed&&(this.dom.style.position="sticky"),this.syncGutters(!1),t.scrollDOM.insertBefore(this.dom,t.contentDOM)}update(t){if(this.updateGutters(t)){let e=this.prevViewport,i=t.view.viewport,o=Math.min(e.to,i.to)-Math.max(e.from,i.from);this.syncGutters(o<(i.to-i.from)*.8)}t.geometryChanged&&(this.dom.style.minHeight=this.view.contentHeight+"px"),this.view.state.facet(el)!=!this.fixed&&(this.fixed=!this.fixed,this.dom.style.position=this.fixed?"sticky":""),this.prevViewport=t.view.viewport}syncGutters(t){let e=this.dom.nextSibling;t&&this.dom.remove();let i=l.Xs.iter(this.view.state.facet(es),this.view.viewport.from),o=[],s=this.gutters.map(t=>new UpdateContext(t,this.view.viewport,-this.view.documentPadding.top));for(let t of this.view.viewportLineBlocks)if(o.length&&(o=[]),Array.isArray(t.type)){let e=!0;for(let n of t.type)if(n.type==k.Text&&e){for(let t of(advanceCursor(i,o,n.from),s))t.line(this.view,n,o);e=!1}else if(n.widget)for(let t of s)t.widget(this.view,n)}else if(t.type==k.Text)for(let e of(advanceCursor(i,o,t.from),s))e.line(this.view,t,o);else if(t.widget)for(let e of s)e.widget(this.view,t);for(let t of s)t.finish();t&&this.view.scrollDOM.insertBefore(this.dom,e)}updateGutters(t){let e=t.startState.facet(er),i=t.state.facet(er),o=t.docChanged||t.heightChanged||t.viewportChanged||!l.Xs.eq(t.startState.facet(es),t.state.facet(es),t.view.viewport.from,t.view.viewport.to);if(e==i)for(let e of this.gutters)e.update(t)&&(o=!0);else{o=!0;let s=[];for(let o of i){let i=e.indexOf(o);i<0?s.push(new SingleGutterView(this.view,o)):(this.gutters[i].update(t),s.push(this.gutters[i]))}for(let t of this.gutters)t.dom.remove(),0>s.indexOf(t)&&t.destroy();for(let t of s)this.dom.appendChild(t.dom);this.gutters=s}return o}destroy(){for(let t of this.gutters)t.destroy();this.dom.remove()}},{provide:t=>EditorView.scrollMargins.of(e=>{let i=e.plugin(t);return i&&0!=i.gutters.length&&i.fixed?e.textDirection==$.LTR?{left:i.dom.offsetWidth*e.scaleX}:{right:i.dom.offsetWidth*e.scaleX}:null})});function asArray(t){return Array.isArray(t)?t:[t]}function advanceCursor(t,e,i){for(;t.value&&t.from<=i;)t.from==i&&e.push(t.value),t.next()}let UpdateContext=class UpdateContext{constructor(t,e,i){this.gutter=t,this.height=i,this.i=0,this.cursor=l.Xs.iter(t.markers,e.from)}addElement(t,e,i){let{gutter:o}=this,s=(e.top-this.height)/t.scaleY,n=e.height/t.scaleY;if(this.i==o.elements.length){let e=new GutterElement(t,n,s,i);o.elements.push(e),o.dom.appendChild(e.dom)}else o.elements[this.i].update(t,n,s,i);this.height=e.bottom,this.i++}line(t,e,i){let o=[];advanceCursor(this.cursor,o,e.from),i.length&&(o=o.concat(i));let s=this.gutter.config.lineMarker(t,e,o);s&&o.unshift(s);let n=this.gutter;(0!=o.length||n.config.renderEmptyElements)&&this.addElement(t,e,o)}widget(t,e){let i=this.gutter.config.widgetMarker(t,e.widget,e);i&&this.addElement(t,e,[i])}finish(){let t=this.gutter;for(;t.elements.length>this.i;){let e=t.elements.pop();t.dom.removeChild(e.dom),e.destroy()}}};let SingleGutterView=class SingleGutterView{constructor(t,e){for(let i in 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:""),e.domEventHandlers)this.dom.addEventListener(i,o=>{let s=o.target,n;if(s!=this.dom&&this.dom.contains(s)){for(;s.parentNode!=this.dom;)s=s.parentNode;let t=s.getBoundingClientRect();n=(t.top+t.bottom)/2}else n=o.clientY;let r=t.lineBlockAtHeight(n-t.documentTop);e.domEventHandlers[i](t,r,o)&&o.preventDefault()});this.markers=asArray(e.markers(t)),e.initialSpacer&&(this.spacer=new GutterElement(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=asArray(this.config.markers(t.view)),this.spacer&&this.config.updateSpacer){let e=this.config.updateSpacer(this.spacer.markers[0],t);e!=this.spacer.markers[0]&&this.spacer.update(t.view,0,0,[e])}let i=t.view.viewport;return!l.Xs.eq(this.markers,e,i.from,i.to)||!!this.config.lineMarkerChange&&this.config.lineMarkerChange(t)}destroy(){for(let t of this.elements)t.destroy()}};let GutterElement=class GutterElement{constructor(t,e,i,o){this.height=-1,this.above=0,this.markers=[],this.dom=document.createElement("div"),this.dom.className="cm-gutterElement",this.update(t,e,i,o)}update(t,e,i,o){this.height!=e&&(this.height=e,this.dom.style.height=e+"px"),this.above!=i&&(this.dom.style.marginTop=(this.above=i)?i+"px":""),sameMarkers(this.markers,o)||this.setMarkers(t,o)}setMarkers(t,e){let i="cm-gutterElement",o=this.dom.firstChild;for(let s=0,n=0;;){let r=n,l=s<e.length?e[s++]:null,a=!1;if(l){let t=l.elementClass;t&&(i+=" "+t);for(let t=n;t<this.markers.length;t++)if(this.markers[t].compare(l)){r=t,a=!0;break}}else r=this.markers.length;for(;n<r;){let t=this.markers[n++];if(t.toDOM){t.destroy(o);let e=o.nextSibling;o.remove(),o=e}}if(!l)break;l.toDOM&&(a?o=o.nextSibling:this.dom.insertBefore(l.toDOM(t),o)),a&&n++}this.dom.className=i,this.markers=e}destroy(){this.setMarkers(null,[])}};function sameMarkers(t,e){if(t.length!=e.length)return!1;for(let i=0;i<t.length;i++)if(!t[i].compare(e[i]))return!1;return!0}let eh=l.r$.define(),ec=l.r$.define({combine:t=>(0,l.BO)(t,{formatNumber:String,domEventHandlers:{}},{domEventHandlers(t,e){let i=Object.assign({},t);for(let t in e){let o=i[t],s=e[t];i[t]=o?(t,e,i)=>o(t,e,i)||s(t,e,i):s}return i}})});let NumberMarker=class NumberMarker extends GutterMarker{constructor(t){super(),this.number=t}eq(t){return this.number==t.number}toDOM(){return document.createTextNode(this.number)}};function formatNumber(t,e){return t.state.facet(ec).formatNumber(e,t.state)}let ed=er.compute([ec],t=>({class:"cm-lineNumbers",renderEmptyElements:!1,markers:t=>t.state.facet(eh),lineMarker:(t,e,i)=>i.some(t=>t.toDOM)?null:new NumberMarker(formatNumber(t,t.state.doc.lineAt(e.from).number)),widgetMarker:()=>null,lineMarkerChange:t=>t.startState.facet(ec)!=t.state.facet(ec),initialSpacer:t=>new NumberMarker(formatNumber(t,maxLineNumber(t.state.doc.lines))),updateSpacer(t,e){let i=formatNumber(e.view,maxLineNumber(e.view.state.doc.lines));return i==t.number?t:new NumberMarker(i)},domEventHandlers:t.facet(ec).domEventHandlers}));function lineNumbers(t={}){return[ec.of(t),gutters(),ed]}function maxLineNumber(t){let e=9;for(;e<t;)e=10*e+9;return e}let eu=new class extends GutterMarker{constructor(){super(...arguments),this.elementClass="cm-activeLineGutter"}},ef=es.compute(["selection"],t=>{let e=[],i=-1;for(let o of t.selection.ranges){let s=t.doc.lineAt(o.head).from;s>i&&(i=s,e.push(eu.range(s)))}return l.Xs.of(e)});function highlightActiveLineGutter(){return ef}}}]);