sonic/resources/admin/js/788.89c10845.js

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r=Pi(t.state,n);return!!r&&(t.dispatch(r),!0)}const Ri=({state:t,dispatch:e})=>{let i=Ei(t,t.selection.main.head),n=i.brackets||ki.brackets,s=null,r=t.changeByRange((e=>{if(e.empty){let i=Ii(t.doc,e.head);for(let s of n)if(s==i&&Vi(t.doc,e.head)==Oi((0,Ot.gm)(s,0)))return{changes:{from:e.head-s.length,to:e.head+s.length},range:l.jT.cursor(e.head-s.length),userEvent:"delete.backward"}}return{range:s=e}}));return s||e(t.update(r,{scrollIntoView:!0})),!s},Li=[{key:"Backspace",run:Ri}];function Pi(t,e){let i=Ei(t,t.selection.main.head),n=i.brackets||ki.brackets;for(let s of n){let r=Oi((0,Ot.gm)(s,0));if(e==s)return r==s?Fi(t,s,n.indexOf(s+s+s)>-1):Hi(t,s,r,i.before||ki.before);if(e==r&&Ni(t,t.selection.main.from))return Wi(t,s,r)}return null}function Ni(t,e){let i=!1;return t.field(Ci).between(0,t.doc.length,(t=>{t==e&&(i=!0)})),i}function Vi(t,e){let i=t.sliceString(e,e+2);return i.slice(0,(0,Ot.nZ)((0,Ot.gm)(i,0)))}function Ii(t,e){let 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Yi="function"==typeof String.prototype.normalize?t=>t.normalize("NFKD"):t=>t;class Qi{constructor(t,e,i=0,n=t.length,s){this.value={from:0,to:0},this.done=!1,this.matches=[],this.buffer="",this.bufferPos=0,this.iter=t.iterRange(i,n),this.bufferStart=i,this.normalize=s?t=>s(Yi(t)):Yi,this.query=this.normalize(e)}peek(){if(this.bufferPos==this.buffer.length){if(this.bufferStart+=this.buffer.length,this.iter.next(),this.iter.done)return-1;this.bufferPos=0,this.buffer=this.iter.value}return(0,Ot.gm)(this.buffer,this.bufferPos)}next(){while(this.matches.length)this.matches.pop();return this.nextOverlapping()}nextOverlapping(){for(;;){let t=this.peek();if(t<0)return this.done=!0,this;let e=(0,Ot.bg)(t),i=this.bufferStart+this.bufferPos;this.bufferPos+=(0,Ot.nZ)(t);let n=this.normalize(e);for(let s=0,r=i;;s++){let t=n.charCodeAt(s),o=this.match(t,r);if(o)return this.value=o,this;if(s==n.length-1)break;r==i&&s<e.length&&e.charCodeAt(s)==t&&r++}}}match(t,e){let i=null;for(let 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e=[vn,wn];return t&&e.push(fn.of(t)),e}const gn=o.p.mark({class:"cm-selectionMatch"}),mn=o.p.mark({class:"cm-selectionMatch cm-selectionMatch-main"}),wn=o.lg.fromClass(class{constructor(t){this.decorations=this.getDeco(t)}update(t){(t.selectionSet||t.docChanged||t.viewportChanged)&&(this.decorations=this.getDeco(t.view))}getDeco(t){let e=t.state.facet(fn),{state:i}=t,n=i.selection;if(n.ranges.length>1)return o.p.none;let s,r=n.main,h=null;if(r.empty){if(!e.highlightWordAroundCursor)return o.p.none;let t=i.wordAt(r.head);if(!t)return o.p.none;h=i.charCategorizer(r.head),s=i.sliceDoc(t.from,t.to)}else{let t=r.to-r.from;if(t<e.minSelectionLength||t>200)return o.p.none;if(s=i.sliceDoc(r.from,r.to).trim(),!s)return o.p.none}let a=[];for(let c of t.visibleRanges){let t=new 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this.search==t.search&&this.replace==t.replace&&this.caseSensitive==t.caseSensitive&&this.regexp==t.regexp}create(){return this.regexp?new Cn(this):new Mn(this)}}class An{constructor(t){this.spec=t}}class Mn extends An{constructor(t){super(t),this.unquoted=t.search.replace(/\\([nrt\\])/g,((t,e)=>"n"==e?"\n":"r"==e?"\r":"t"==e?"\t":"\\"))}cursor(t,e=0,i=t.length){return new Qi(t,this.unquoted,e,i,this.spec.caseSensitive?void 0:t=>t.toLowerCase())}nextMatch(t,e,i){let n=this.cursor(t,i).nextOverlapping();return n.done&&(n=this.cursor(t,0,e).nextOverlapping()),n.done?null:n.value}prevMatchInRange(t,e,i){for(let n=i;;){let i=Math.max(e,n-1e4-this.unquoted.length),s=this.cursor(t,i,n),r=null;while(!s.nextOverlapping().done)r=s.value;if(r)return r;if(i==e)return null;n-=1e4}}prevMatch(t,e,i){return this.prevMatchInRange(t,0,e)||this.prevMatchInRange(t,i,t.length)}getReplacement(t){return this.spec.replace}matchAll(t,e){let i=this.cursor(t),n=[];while(!i.next().done){if(n.length>=e)return 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i=e.matchAll(t.state.doc,1e3);return!(!i||!i.length)&&(t.dispatch({selection:l.jT.create(i.map((t=>l.jT.range(t.from,t.to)))),userEvent:"select.search.matches"}),!0)})),Hn=({state:t,dispatch:e})=>{let i=t.selection;if(i.ranges.length>1||i.main.empty)return!1;let{from:n,to:s}=i.main,r=[],o=0;for(let h=new Qi(t.doc,t.sliceDoc(n,s));!h.next().done;){if(r.length>1e3)return!1;h.value.from==n&&(o=r.length),r.push(l.jT.range(h.value.from,h.value.to))}return e(t.update({selection:l.jT.create(r,o),userEvent:"select.search.matches"})),!0},Wn=Pn(((t,{query:e})=>{let{state:i}=t,{from:n,to:s}=i.selection.main;if(i.readOnly)return!1;let r=e.nextMatch(i.doc,n,n);if(!r)return!1;let o,l,h=[];if(r.from==n&&r.to==s&&(l=i.toText(e.getReplacement(r)),h.push({from:r.from,to:r.to,insert:l}),r=e.nextMatch(i.doc,r.from,r.to)),r){let t=0==h.length||h[0].from>=r.to?0:r.to-r.from-l.length;o={anchor:r.from-t,head:r.to-t}}return t.dispatch({changes:h,selection:o,scrollIntoView:!!o,effects:r?Jn(t,r):void 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e=t.state.field(On,!1);if(!e||!e.panel)return!1;let i=ji(t,zn);return i&&i.dom.contains(t.root.activeElement)&&t.focus(),t.dispatch({effects:Tn.of(!1)}),!0},Kn=[{key:"Mod-f",run:jn,scope:"editor search-panel"},{key:"F3",run:Nn,shift:Vn,scope:"editor search-panel",preventDefault:!0},{key:"Mod-g",run:Nn,shift:Vn,scope:"editor search-panel",preventDefault:!0},{key:"Escape",run:$n,scope:"editor search-panel"},{key:"Mod-Shift-l",run:Hn},{key:"Alt-g",run:cn},{key:"Mod-d",run:xn,preventDefault:!0}];class _n{constructor(t){this.view=t;let e=this.query=t.state.field(On).query.spec;function i(t,e,i){return Xi("button",{class:"cm-button",name:t,onclick:e,type:"button"},i)}this.commit=this.commit.bind(this),this.searchField=Xi("input",{value:e.search,placeholder:Gn(t,"Find"),"aria-label":Gn(t,"Find"),class:"cm-textfield",name:"search",onchange:this.commit,onkeyup:this.commit}),this.replaceField=Xi("input",{value:e.replace,placeholder:Gn(t,"Replace"),"aria-label":Gn(t,"Replace"),class:"cm-textfield",name:"replace",onchange:this.commit,onkeyup:this.commit}),this.caseField=Xi("input",{type:"checkbox",name:"case",checked:e.caseSensitive,onchange:this.commit}),this.reField=Xi("input",{type:"checkbox",name:"re",checked:e.regexp,onchange:this.commit}),this.dom=Xi("div",{onkeydown:t=>this.keydown(t),class:"cm-search"},[this.searchField,i("next",(()=>Nn(t)),[Gn(t,"next")]),i("prev",(()=>Vn(t)),[Gn(t,"previous")]),i("select",(()=>In(t)),[Gn(t,"all")]),Xi("label",null,[this.caseField,Gn(t,"match 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e.effects)t.is(Dn)&&!t.value.eq(this.query)&&this.setQuery(t.value)}setQuery(t){this.query=t,this.searchField.value=t.search,this.replaceField.value=t.replace,this.caseField.checked=t.caseSensitive,this.reField.checked=t.regexp}mount(){this.searchField.select()}get pos(){return 80}get top(){return this.view.state.facet(kn).top}}function Gn(t,e){return t.state.phrase(e)}const Un=30,Xn=/[\s\.,:;?!]/;function Jn(t,{from:e,to:i}){let n=t.state.doc.lineAt(e).from,s=t.state.doc.lineAt(i).to,r=Math.max(n,e-Un),l=Math.min(s,i+Un),h=t.state.sliceDoc(r,l);if(r!=n)for(let o=0;o<Un;o++)if(!Xn.test(h[o+1])&&Xn.test(h[o])){h=h.slice(o);break}if(l!=s)for(let o=h.length-1;o>h.length-Un;o--)if(!Xn.test(h[o-1])&&Xn.test(h[o])){h=h.slice(0,o);break}return o.tk.announce.of(`${t.state.phrase("current match")}. ${h} ${t.state.phrase("on line")} ${t.state.doc.lineAt(e).number}`)}const Yn=o.tk.baseTheme({".cm-panel.cm-search":{padding:"2px 6px 4px",position:"relative","& 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0;while(i&&!Ps.get(i))i=i.nextSibling;if(!i)return this.length;for(let n=0,s=0;;n++){let t=this.children[n];if(t.dom==i)return s;s+=t.length+t.breakAfter}}domBoundsAround(t,e,i=0){let n=-1,s=-1,r=-1,o=-1;for(let l=0,h=i,a=i;l<this.children.length;l++){let i=this.children[l],c=h+i.length;if(h<t&&c>e)return i.domBoundsAround(t,e,h);if(c>=t&&-1==n&&(n=l,s=h),h>e&&i.dom.parentNode==this.dom){r=l,o=a;break}a=c,h=c+i.breakAfter}return{from:s,to:o<0?i+this.length:o,startDOM:(n?this.children[n-1].dom.nextSibling:null)||this.dom.firstChild,endDOM:r<this.children.length&&r>=0?this.children[r].dom:null}}markDirty(t=!1){this.dirty|=2,this.markParentsDirty(t)}markParentsDirty(t){for(let e=this.parent;e;e=e.parent){if(t&&(e.dirty|=2),1&e.dirty)return;e.dirty|=1,t=!1}}setParent(t){this.parent!=t&&(this.parent=t,this.dirty&&this.markParentsDirty(!0))}setDOM(t){this.dom&&(this.dom.cmView=null),this.dom=t,t.cmView=this}get rootView(){for(let t=this;;){let e=t.parent;if(!e)return 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Vs{constructor(t,e,i){this.children=t,this.pos=e,this.i=i,this.off=0}findPos(t,e=1){for(;;){if(t>this.pos||t==this.pos&&(e>0||0==this.i||this.children[this.i-1].breakAfter))return this.off=t-this.pos,this;let i=this.children[--this.i];this.pos-=i.length+i.breakAfter}}}function Is(t,e,i,n,s,r,o,l,h){let{children:a}=t,c=a.length?a[e]:null,u=r.length?r[r.length-1]:null,d=u?u.breakAfter:o;if(!(e==n&&c&&!o&&!d&&r.length<2&&c.merge(i,s,r.length?u:null,0==i,l,h))){if(n<a.length){let t=a[n];t&&s<t.length?(e==n&&(t=t.split(s),s=0),!d&&u&&t.merge(0,s,u,!0,0,h)?r[r.length-1]=t:(s&&t.merge(0,s,null,!1,0,h),r.push(t))):(null===t||void 0===t?void 0:t.breakAfter)&&(u?u.breakAfter=1:o=1),n++}c&&(c.breakAfter=o,i>0&&(!o&&r.length&&c.merge(i,c.length,r[0],!1,l,0)?c.breakAfter=r.shift().breakAfter:(i<c.length||c.children.length&&0==c.children[c.children.length-1].length)&&c.merge(i,c.length,null,!1,l,0),e++));while(e<n&&r.length)if(a[n-1].become(r[r.length-1]))n--,r.pop(),h=r.length?0:l;else{if(!a[e].become(r[0]))break;e++,r.shift(),l=r.length?0:h}!r.length&&e&&n<a.length&&!a[e-1].breakAfter&&a[n].merge(0,0,a[e-1],!1,l,h)&&e--,(e<n||r.length)&&t.replaceChildren(e,n,r)}}function Hs(t,e,i,n,s,r){let o=t.childCursor(),{i:l,off:h}=o.findPos(i,1),{i:a,off:c}=o.findPos(e,-1),u=e-i;for(let d of n)u+=d.length;t.length+=u,Is(t,a,c,l,h,n,0,s,r)}let Ws="undefined"!=typeof navigator?navigator:{userAgent:"",vendor:"",platform:""},Fs="undefined"!=typeof document?document:{documentElement:{style:{}}};const zs=/Edge\/(\d+)/.exec(Ws.userAgent),qs=/MSIE 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this.text.length}createDOM(t){this.setDOM(t||document.createTextNode(this.text))}sync(t){this.dom||this.createDOM(),this.dom.nodeValue!=this.text&&(t&&t.node==this.dom&&(t.written=!0),this.dom.nodeValue=this.text)}reuseDOM(t){3==t.nodeType&&this.createDOM(t)}merge(t,e,i){return(!i||i instanceof Qs&&!(this.length-(e-t)+i.length>Ys))&&(this.text=this.text.slice(0,t)+(i?i.text:"")+this.text.slice(e),this.markDirty(),!0)}split(t){let e=new Qs(this.text.slice(t));return this.text=this.text.slice(0,t),this.markDirty(),e}localPosFromDOM(t,e){return t==this.dom?e:e?this.text.length:0}domAtPos(t){return new Rs(this.dom,t)}domBoundsAround(t,e,i){return{from:i,to:i+this.length,startDOM:this.dom,endDOM:this.dom.nextSibling}}coordsAt(t,e){return tr(this.dom,t,e)}}class Zs extends Ps{constructor(t,e=[],i=0){super(),this.mark=t,this.children=e,this.length=i;for(let n of e)n.setParent(this)}setAttrs(t){if(Bs(t),this.mark.class&&(t.className=this.mark.class),this.mark.attrs)for(let e in this.mark.attrs)t.setAttribute(e,this.mark.attrs[e]);return t}reuseDOM(t){t.nodeName==this.mark.tagName.toUpperCase()&&(this.setDOM(t),this.dirty|=6)}sync(t){this.dom?4&this.dirty&&this.setAttrs(this.dom):this.setDOM(this.setAttrs(document.createElement(this.mark.tagName))),super.sync(t)}merge(t,e,i,n,s,r){return(!i||!(!(i instanceof Zs&&i.mark.eq(this.mark))||t&&s<=0||e<this.length&&r<=0))&&(Hs(this,t,e,i?i.children:[],s-1,r-1),this.markDirty(),!0)}split(t){let e=[],i=0,n=-1,s=0;for(let o of this.children){let r=i+o.length;r>t&&e.push(i<t?o.split(t-i):o),n<0&&i>=t&&(n=s),i=r,s++}let r=this.length-t;return this.length=t,n>-1&&(this.children.length=n,this.markDirty()),new Zs(this.mark,e,r)}domAtPos(t){return lr(this.dom,this.children,t)}coordsAt(t,e){return ar(this,t,e)}}function tr(t,e,i){let n=t.nodeValue.length;e>n&&(e=n);let s=e,r=e,o=0;0==e&&i<0||e==n&&i>=0?Js.chrome||Js.gecko||(e?(s--,o=1):(r++,o=-1)):i<0?s--:r++;let l=Ts(t,s,r).getClientRects();if(!l.length)return bs;let h=l[(o?o<0:i>=0)?0:l.length-1];return Js.safari&&!o&&0==h.width&&(h=Array.prototype.find.call(l,(t=>t.width))||h),o?xs(h,o<0):h||null}class er extends Ps{constructor(t,e,i){super(),this.widget=t,this.length=e,this.side=i,this.prevWidget=null}static create(t,e,i){return new(t.customView||er)(t,e,i)}split(t){let e=er.create(this.widget,this.length-t,this.side);return this.length-=t,e}sync(){this.dom&&this.widget.updateDOM(this.dom)||(this.dom&&this.prevWidget&&this.prevWidget.destroy(this.dom),this.prevWidget=null,this.setDOM(this.widget.toDOM(this.editorView)),this.dom.contentEditable="false")}getSide(){return this.side}merge(t,e,i,n,s,r){return!(i&&(!(i instanceof er&&this.widget.compare(i.widget))||t>0&&s<=0||e<this.length&&r<=0))&&(this.length=t+(i?i.length:0)+(this.length-e),!0)}become(t){return t.length==this.length&&t instanceof er&&t.side==this.side&&this.widget.constructor==t.widget.constructor&&(this.widget.eq(t.widget)||this.markDirty(!0),this.dom&&!this.prevWidget&&(this.prevWidget=this.widget),this.widget=t.widget,!0)}ignoreMutation(){return!0}ignoreEvent(t){return this.widget.ignoreEvent(t)}get overrideDOMText(){if(0==this.length)return Ot.xv.empty;let t=this;while(t.parent)t=t.parent;let e=t.editorView,i=e&&e.state.doc,n=this.posAtStart;return i?i.slice(n,n+this.length):Ot.xv.empty}domAtPos(t){return 0==t?Rs.before(this.dom):Rs.after(this.dom,t==this.length)}domBoundsAround(){return null}coordsAt(t,e){let i=this.dom.getClientRects(),n=null;if(!i.length)return bs;for(let s=t>0?i.length-1:0;;s+=t>0?-1:1)if(n=i[s],t>0?0==s:s==i.length-1||n.top<n.bottom)break;return 0==t&&e>0||t==this.length&&e<=0?n:xs(n,0==t)}get isEditable(){return!1}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}}class ir extends er{domAtPos(t){let{topView:e,text:i}=this.widget;return e?nr(t,0,e,i,((t,e)=>t.domAtPos(e)),(t=>new Rs(i,Math.min(t,i.nodeValue.length)))):new Rs(i,Math.min(t,i.nodeValue.length))}sync(){this.setDOM(this.widget.toDOM())}localPosFromDOM(t,e){let{topView:i,text:n}=this.widget;return i?sr(t,e,i,n):Math.min(e,this.length)}ignoreMutation(){return!1}get overrideDOMText(){return null}coordsAt(t,e){let{topView:i,text:n}=this.widget;return i?nr(t,e,i,n,((t,e,i)=>t.coordsAt(e,i)),((t,e)=>tr(n,t,e))):tr(n,t,e)}destroy(){var t;super.destroy(),null===(t=this.widget.topView)||void 0===t||t.destroy()}get isEditable(){return!0}}function nr(t,e,i,n,s,r){if(i instanceof Zs){for(let o of i.children){let i=ds(o.dom,n),l=i?n.nodeValue.length:o.length;if(t<l||t==l&&o.getSide()<=0)return i?nr(t,e,o,n,s,r):s(o,t,e);t-=l}return s(i,i.length,-1)}return i.dom==n?r(t,e):s(i,t,e)}function sr(t,e,i,n){if(i instanceof Zs)for(let s of i.children){let i=0,r=ds(s.dom,n);if(ds(s.dom,t))return i+(r?sr(t,e,s,n):s.localPosFromDOM(t,e));i+=r?n.nodeValue.length:s.length}else if(i.dom==n)return Math.min(e,n.nodeValue.length);return i.localPosFromDOM(t,e)}class rr extends Ps{constructor(t){super(),this.side=t}get length(){return 0}merge(){return!1}become(t){return t instanceof rr&&t.side==this.side}split(){return new rr(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 Rs.before(this.dom)}localPosFromDOM(){return 0}domBoundsAround(){return null}coordsAt(t){let e=this.dom.getBoundingClientRect(),i=or(this,this.side>0?-1:1);return i&&i.top<e.bottom&&i.bottom>e.top?{left:e.left,right:e.right,top:i.top,bottom:i.bottom}:e}get overrideDOMText(){return Ot.xv.empty}}function or(t,e){let i=t.parent,n=i?i.children.indexOf(t):-1;while(i&&n>=0)if(e<0?n>0:n<i.children.length){let t=i.children[n+e];if(t instanceof Qs){let i=t.coordsAt(e<0?t.length:0,e);if(i)return i}n+=e}else{if(!(i instanceof Zs&&i.parent)){let t=i.dom.lastChild;if(t&&"BR"==t.nodeName)return t.getClientRects()[0];break}n=i.parent.children.indexOf(i)+(e<0?0:1),i=i.parent}}function lr(t,e,i){let n=0;for(let s=0;n<e.length;n++){let r=e[n],o=s+r.length;if(!(o==s&&r.getSide()<=0)){if(i>s&&i<o&&r.dom.parentNode==t)return r.domAtPos(i-s);if(i<=s)break;s=o}}for(;n>0;n--){let i=e[n-1].dom;if(i.parentNode==t)return Rs.after(i)}return new Rs(t,0)}function hr(t,e,i){let n,{children:s}=t;i>0&&e instanceof Zs&&s.length&&(n=s[s.length-1])instanceof Zs&&n.mark.eq(e.mark)?hr(n,e.children[0],i-1):(s.push(e),e.setParent(t)),t.length+=e.length}function ar(t,e,i){for(let r=0,o=0;o<t.children.length;o++){let n,s=t.children[o],l=r+s.length;if((i<=0||l==t.length||s.getSide()>0?l>=e:l>e)&&(e<l||o+1==t.children.length||(n=t.children[o+1]).length||n.getSide()>0)){let t=0;if(l==r){if(s.getSide()<=0)continue;t=i=-s.getSide()}let n=s.coordsAt(Math.max(0,e-r),i);return t&&n?xs(n,i<0):n}r=l}let n=t.dom.lastChild;if(!n)return t.dom.getBoundingClientRect();let s=gs(n);return s[s.length-1]||null}function cr(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}function ur(t,e){if(t==e)return!0;if(!t||!e)return!1;let i=Object.keys(t),n=Object.keys(e);if(i.length!=n.length)return!1;for(let s of i)if(-1==n.indexOf(s)||t[s]!==e[s])return!1;return!0}function dr(t,e,i){if(e)for(let n in e)i&&n in i||t.removeAttribute(n);if(i)for(let n in i)e&&e[n]==i[n]||t.setAttribute(n,i[n])}Qs.prototype.children=er.prototype.children=rr.prototype.children=Ls;class fr{eq(t){return!1}updateDOM(t){return!1}compare(t){return this==t||this.constructor==t.constructor&&this.eq(t)}get estimatedHeight(){return-1}ignoreEvent(t){return!0}get customView(){return null}destroy(t){}}var pr=function(t){return t[t["Text"]=0]="Text",t[t["WidgetBefore"]=1]="WidgetBefore",t[t["WidgetAfter"]=2]="WidgetAfter",t[t["WidgetRange"]=3]="WidgetRange",t}(pr||(pr={}));class gr extends N.uU{constructor(t,e,i,n){super(),this.startSide=t,this.endSide=e,this.widget=i,this.spec=n}get heightRelevant(){return!1}static mark(t){return new mr(t)}static widget(t){let e=t.side||0,i=!!t.block;return e+=i?e>0?3e8:-4e8:e>0?1e8:-1e8,new vr(t,e,e,i,t.widget||null,!1)}static replace(t){let e,i,n=!!t.block;if(t.isBlockGap)e=-5e8,i=4e8;else{let{start:s,end:r}=yr(t,n);e=(s?n?-3e8:-1:5e8)-1,i=1+(r?n?2e8:1:-6e8)}return new vr(t,e,i,n,t.widget||null,!0)}static line(t){return new wr(t)}static set(t,e=!1){return N.Xs.of(t,e)}hasHeight(){return!!this.widget&&this.widget.estimatedHeight>-1}}gr.none=N.Xs.empty;class mr extends gr{constructor(t){let{start:e,end:i}=yr(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){return this==t||t instanceof mr&&this.tagName==t.tagName&&this.class==t.class&&ur(this.attrs,t.attrs)}range(t,e=t){if(t>=e)throw new RangeError("Mark decorations may not be empty");return super.range(t,e)}}mr.prototype.point=!1;class wr extends gr{constructor(t){super(-2e8,-2e8,null,t)}eq(t){return t instanceof wr&&ur(this.spec.attributes,t.spec.attributes)}range(t,e=t){if(e!=t)throw new RangeError("Line decoration ranges must be zero-length");return super.range(t,e)}}wr.prototype.mapMode=l.gc.TrackBefore,wr.prototype.point=!0;class vr extends gr{constructor(t,e,i,n,s,r){super(e,i,s,t),this.block=n,this.isReplace=r,this.mapMode=n?e<=0?l.gc.TrackBefore:l.gc.TrackAfter:l.gc.TrackDel}get type(){return this.startSide<this.endSide?pr.WidgetRange:this.startSide<=0?pr.WidgetBefore:pr.WidgetAfter}get heightRelevant(){return this.block||!!this.widget&&this.widget.estimatedHeight>=5}eq(t){return t instanceof vr&&br(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 new RangeError("Invalid range for replacement decoration");if(!this.isReplace&&e!=t)throw new RangeError("Widget decorations can only have zero-length ranges");return super.range(t,e)}}function yr(t,e=!1){let{inclusiveStart:i,inclusiveEnd:n}=t;return null==i&&(i=t.inclusive),null==n&&(n=t.inclusive),{start:null!==i&&void 0!==i?i:e,end:null!==n&&void 0!==n?n:e}}function br(t,e){return t==e||!!(t&&e&&t.compare(e))}function xr(t,e,i,n=0){let s=i.length-1;s>=0&&i[s]+n>=t?i[s]=Math.max(i[s],e):i.push(t,e)}vr.prototype.point=!0;class kr extends Ps{constructor(){super(...arguments),this.children=[],this.length=0,this.prevAttrs=void 0,this.attrs=null,this.breakAfter=0}merge(t,e,i,n,s,r){if(i){if(!(i instanceof kr))return!1;this.dom||i.transferDOM(this)}return n&&this.setDeco(i?i.attrs:null),Hs(this,t,e,i?i.children:[],s,r),!0}split(t){let e=new kr;if(e.breakAfter=this.breakAfter,0==this.length)return e;let{i:i,off:n}=this.childPos(t);n&&(e.append(this.children[i].split(n),0),this.children[i].merge(n,this.children[i].length,null,!1,0,0),i++);for(let s=i;s<this.children.length;s++)e.append(this.children[s],0);while(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&&(t.setDOM(this.dom),t.prevAttrs=void 0===this.prevAttrs?this.attrs:this.prevAttrs,this.prevAttrs=void 0,this.dom=null)}setDeco(t){ur(this.attrs,t)||(this.dom&&(this.prevAttrs=this.attrs,this.markDirty()),this.attrs=t)}append(t,e){hr(this,t,e)}addLineDeco(t){let e=t.spec.attributes,i=t.spec.class;e&&(this.attrs=cr(e,this.attrs||{})),i&&(this.attrs=cr({class:i},this.attrs||{}))}domAtPos(t){return lr(this.dom,this.children,t)}reuseDOM(t){"DIV"==t.nodeName&&(this.setDOM(t),this.dirty|=6)}sync(t){var e;this.dom?4&this.dirty&&(Bs(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&&(dr(this.dom,this.prevAttrs,this.attrs),this.dom.classList.add("cm-line"),this.prevAttrs=void 0),super.sync(t);let i=this.dom.lastChild;while(i&&Ps.get(i)instanceof Zs)i=i.lastChild;if(!i||!this.length||"BR"!=i.nodeName&&0==(null===(e=Ps.get(i))||void 0===e?void 0:e.isEditable)&&(!Js.ios||!this.children.some((t=>t instanceof Qs)))){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;for(let e of this.children){if(!(e instanceof Qs))return null;let i=gs(e.dom);if(1!=i.length)return null;t+=i[0].width}return{lineHeight:this.dom.getBoundingClientRect().height,charWidth:t/this.length}}coordsAt(t,e){return ar(this,t,e)}become(t){return!1}get type(){return pr.Text}static find(t,e){for(let i=0,n=0;i<t.children.length;i++){let s=t.children[i],r=n+s.length;if(r>=e){if(s instanceof kr)return s;if(r>e)break}n=r+s.breakAfter}return null}}class Sr extends Ps{constructor(t,e,i){super(),this.widget=t,this.length=e,this.type=i,this.breakAfter=0,this.prevWidget=null}merge(t,e,i,n,s,r){return!(i&&(!(i instanceof Sr&&this.widget.compare(i.widget))||t>0&&s<=0||e<this.length&&r<=0))&&(this.length=t+(i?i.length:0)+(this.length-e),!0)}domAtPos(t){return 0==t?Rs.before(this.dom):Rs.after(this.dom,t==this.length)}split(t){let e=this.length-t;this.length=t;let i=new Sr(this.widget,e,this.type);return i.breakAfter=this.breakAfter,i}get children(){return Ls}sync(){this.dom&&this.widget.updateDOM(this.dom)||(this.dom&&this.prevWidget&&this.prevWidget.destroy(this.dom),this.prevWidget=null,this.setDOM(this.widget.toDOM(this.editorView)),this.dom.contentEditable="false")}get overrideDOMText(){return this.parent?this.parent.view.state.doc.slice(this.posAtStart,this.posAtEnd):Ot.xv.empty}domBoundsAround(){return null}become(t){return t instanceof Sr&&t.type==this.type&&t.widget.constructor==this.widget.constructor&&(t.widget.eq(this.widget)||this.markDirty(!0),this.dom&&!this.prevWidget&&(this.prevWidget=this.widget),this.widget=t.widget,this.length=t.length,this.breakAfter=t.breakAfter,!0)}ignoreMutation(){return!0}ignoreEvent(t){return this.widget.ignoreEvent(t)}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}}class Ar{constructor(t,e,i,n){this.doc=t,this.pos=e,this.end=i,this.disallowBlockEffectsBelow=n,this.content=[],this.curLine=null,this.breakAtStart=0,this.pendingBuffer=0,this.atCursorPos=!0,this.openStart=-1,this.openEnd=-1,this.text="",this.textOff=0,this.cursor=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 Sr&&t.type==pr.WidgetBefore)}getLine(){return this.curLine||(this.content.push(this.curLine=new kr),this.atCursorPos=!0),this.curLine}flushBuffer(t){this.pendingBuffer&&(this.curLine.append(Mr(new rr(-1),t),t.length),this.pendingBuffer=0)}addBlockWidget(t){this.flushBuffer([]),this.curLine=null,this.content.push(t)}finish(t){t?this.pendingBuffer=0:this.flushBuffer([]),this.posCovered()||this.getLine()}buildText(t,e,i){while(t>0){if(this.textOff==this.text.length){let{value:e,lineBreak:i,done:n}=this.cursor.next(this.skip);if(this.skip=0,n)throw new 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,t--;continue}this.text=e,this.textOff=0}let n=Math.min(this.text.length-this.textOff,t,512);this.flushBuffer(e.slice(0,i)),this.getLine().append(Mr(new Qs(this.text.slice(this.textOff,this.textOff+n)),e),i),this.atCursorPos=!0,this.textOff+=n,t-=n,i=0}}span(t,e,i,n){this.buildText(e-t,i,n),this.pos=e,this.openStart<0&&(this.openStart=n)}point(t,e,i,n,s){let r=e-t;if(i instanceof vr)if(i.block){let{type:t}=i;t!=pr.WidgetAfter||this.posCovered()||this.getLine(),this.addBlockWidget(new Sr(i.widget||new Cr("div"),r,t))}else{let o=er.create(i.widget||new Cr("span"),r,i.startSide),l=this.atCursorPos&&!o.isEditable&&s<=n.length&&(t<e||i.startSide>0),h=!o.isEditable&&(t<e||i.startSide<=0),a=this.getLine();2!=this.pendingBuffer||l||(this.pendingBuffer=0),this.flushBuffer(n),l&&(a.append(Mr(new rr(1),n),s),s=n.length+Math.max(0,s-n.length)),a.append(Mr(o,n),s),this.atCursorPos=h,this.pendingBuffer=h?t<e?1:2:0}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)}filterPoint(t,e,i,n){if(n<this.disallowBlockEffectsBelow&&i instanceof vr){if(i.block)throw new RangeError("Block decorations may not be specified via plugins");if(e>this.doc.lineAt(this.pos).to)throw new RangeError("Decorations that replace line breaks may not be specified via plugins")}return!0}static build(t,e,i,n,s){let r=new Ar(t,e,i,s);return r.openEnd=N.Xs.spans(n,e,i,r),r.openStart<0&&(r.openStart=r.openEnd),r.finish(r.openEnd),r}}function Mr(t,e){for(let i of e)t=new Zs(i,[t],t.length);return t}class Cr extends fr{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}}const Dr=[],Tr=l.r$.define(),Or=l.r$.define(),Er=l.r$.define(),Br=l.r$.define(),Rr=l.r$.define(),Lr=l.r$.define(),Pr=l.Py.define({map:(t,e)=>t.map(e)}),Nr=l.Py.define({map:(t,e)=>t.map(e)});class Vr{constructor(t,e="nearest",i="nearest",n=5,s=5){this.range=t,this.y=e,this.x=i,this.yMargin=n,this.xMargin=s}map(t){return t.empty?this:new Vr(this.range.map(t),this.y,this.x,this.yMargin,this.xMargin)}}const Ir=l.Py.define({map:(t,e)=>t.map(e)});function Hr(t,e,i){let n=t.facet(Br);n.length?n[0](e):window.onerror?window.onerror(String(e),i,void 0,void 0,e):i?console.error(i+":",e):console.error(e)}const Wr=l.r$.define({combine:t=>!t.length||t[0]});class Fr{constructor(t,e){this.field=t,this.get=e}}class zr{from(t){return new Fr(this,t)}static define(){return new zr}}zr.decorations=zr.define(),zr.atomicRanges=zr.define(),zr.scrollMargins=zr.define();let qr=0;const jr=l.r$.define();class $r{constructor(t,e,i){this.id=t,this.create=e,this.fields=i,this.extension=jr.of(this)}static define(t,e){let{eventHandlers:i,provide:n,decorations:s}=e||{},r=[];if(n)for(let o of Array.isArray(n)?n:[n])r.push(o);return i&&r.push(Kr.from((t=>({plugin:t,handlers:i})))),s&&r.push(zr.decorations.from(s)),new $r(qr++,t,r)}static fromClass(t,e){return $r.define((e=>new t(e)),e)}}const Kr=zr.define();class _r{constructor(t){this.spec=t,this.mustUpdate=null,this.value=null}takeField(t,e){if(this.spec)for(let{field:i,get:n}of this.spec.fields)i==t&&e.push(n(this.value))}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(Hr(t.state,e,"CodeMirror plugin crashed"),this.value.destroy)try{this.value.destroy()}catch(i){}this.deactivate()}}}else if(this.spec)try{this.value=this.spec.create(t)}catch(e){Hr(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(i){Hr(t.state,i,"CodeMirror 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c=s==(a.dir==i),u=(0,Ot.cp)(t.text,o,c);if(po=t.text.slice(Math.min(o,u),Math.max(o,u)),u!=a.side(s,i))return l.jT.cursor(u+t.from,c?-1:1,a.level);let d=h==(s?e.length-1:0)?null:e[h+(s?1:-1)];return d||a.level==i?d&&d.level<a.level?l.jT.cursor(d.side(!s,i)+t.from,s?1:-1,d.level):l.jT.cursor(u+t.from,s?-1:1,a.level):l.jT.cursor(s?t.to:t.from,s?-1:1,i)}const mo="￿";class wo{constructor(t,e){this.points=t,this.text="",this.lineSeparator=e.facet(l.yy.lineSeparator)}append(t){this.text+=t}lineBreak(){this.text+=mo}readRange(t,e){if(!t)return this;let i=t.parentNode;for(let n=t;;){this.findPointBefore(i,n),this.readNode(n);let t=n.nextSibling;if(t==e)break;let s=Ps.get(n),r=Ps.get(t);(s&&r?s.breakAfter:(s?s.breakAfter:vo(n))||vo(t)&&("BR"!=n.nodeName||n.cmIgnore))&&this.lineBreak(),n=t}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,n=this.lineSeparator?null:/\r\n?|\n/g;;){let s,r=-1,o=1;if(this.lineSeparator?(r=e.indexOf(this.lineSeparator,i),o=this.lineSeparator.length):(s=n.exec(e))&&(r=s.index,o=s[0].length),this.append(e.slice(i,r<0?e.length:r)),r<0)break;if(this.lineBreak(),o>1)for(let e of this.points)e.node==t&&e.pos>this.text.length&&(e.pos-=o-1);i=r+o}}readNode(t){if(t.cmIgnore)return;let e=Ps.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+Math.min(e,i.offset))}}function vo(t){return 1==t.nodeType&&/^(DIV|P|LI|UL|OL|BLOCKQUOTE|DD|DT|H\d|SECTION|PRE)$/.test(t.nodeName)}class yo{constructor(t,e){this.node=t,this.offset=e,this.pos=-1}}class bo extends Ps{constructor(t){super(),this.view=t,this.compositionDeco=gr.none,this.decorations=[],this.pluginDecorationLength=0,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 kr],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new Yr(0,0,0,t.state.doc.length)],0)}get root(){return this.view.root}get editorView(){return this.view}get length(){return this.view.state.doc.length}update(t){let e=t.changedRanges;this.minWidth>0&&e.length&&(e.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),this.view.inputState.composing<0?this.compositionDeco=gr.none:(t.transactions.length||this.dirty)&&(this.compositionDeco=Ao(this.view,t.changes)),(Js.ie||Js.chrome)&&!this.compositionDeco.size&&t&&t.state.doc.lines!=t.startState.doc.lines&&(this.forceSelection=!0);let i=this.decorations,n=this.updateDeco(),s=Oo(i,n,t.changes);return e=Yr.extendWithRanges(e,s),(0!=this.dirty||0!=e.length)&&(this.updateInner(e,t.startState.doc.length),t.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(t,e){this.view.viewState.mustMeasureContent=!0,this.updateChildren(t,e);let{observer:i}=this.view;i.ignore((()=>{this.dom.style.height=this.view.viewState.contentHeight+"px",this.dom.style.minWidth=this.minWidth?this.minWidth+"px":"";let t=Js.chrome||Js.ios?{node:i.selectionRange.focusNode,written:!1}:void 0;this.sync(t),this.dirty=0,t&&(t.written||i.selectionRange.focusNode!=t.node)&&(this.forceSelection=!0),this.dom.style.height=""}));let n=[];if(this.view.viewport.from||this.view.viewport.to<this.view.state.doc.length)for(let s of this.children)s instanceof Sr&&s.widget instanceof ko&&n.push(s.dom);i.updateGaps(n)}updateChildren(t,e){let i=this.childCursor(e);for(let n=t.length-1;;n--){let e=n>=0?t[n]:null;if(!e)break;let{fromA:s,toA:r,fromB:o,toB:l}=e,{content:h,breakAtStart:a,openStart:c,openEnd:u}=Ar.build(this.view.state.doc,o,l,this.decorations,this.pluginDecorationLength),{i:d,off:f}=i.findPos(r,1),{i:p,off:g}=i.findPos(s,-1);Is(this,p,g,d,f,h,a,c,u)}}updateSelection(t=!1,e=!1){if(t&&this.view.observer.readSelectionRange(),!e&&!this.mayControlSelection()||Js.ios&&this.view.inputState.rapidCompositionStart)return;let i=this.forceSelection;this.forceSelection=!1;let n=this.view.state.selection.main,s=this.domAtPos(n.anchor),r=n.empty?s:this.domAtPos(n.head);if(Js.gecko&&n.empty&&xo(s)){let t=document.createTextNode("");this.view.observer.ignore((()=>s.node.insertBefore(t,s.node.childNodes[s.offset]||null))),s=r=new Rs(t,0),i=!0}let o=this.view.observer.selectionRange;!i&&o.focusNode&&ms(s.node,s.offset,o.anchorNode,o.anchorOffset)&&ms(r.node,r.offset,o.focusNode,o.focusOffset)||(this.view.observer.ignore((()=>{Js.android&&Js.chrome&&this.dom.contains(o.focusNode)&&Eo(o.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let t=us(this.root);if(n.empty){if(Js.gecko){let t=Do(s.node,s.offset);if(t&&3!=t){let e=Co(s.node,s.offset,1==t?1:-1);e&&(s=new Rs(e,1==t?0:e.nodeValue.length))}}t.collapse(s.node,s.offset),null!=n.bidiLevel&&null!=o.cursorBidiLevel&&(o.cursorBidiLevel=n.bidiLevel)}else if(t.extend)t.collapse(s.node,s.offset),t.extend(r.node,r.offset);else{let e=document.createRange();n.anchor>n.head&&([s,r]=[r,s]),e.setEnd(r.node,r.offset),e.setStart(s.node,s.offset),t.removeAllRanges(),t.addRange(e)}})),this.view.observer.setSelectionRange(s,r)),this.impreciseAnchor=s.precise?null:new Rs(o.anchorNode,o.anchorOffset),this.impreciseHead=r.precise?null:new Rs(o.focusNode,o.focusOffset)}enforceCursorAssoc(){if(this.compositionDeco.size)return;let t=this.view.state.selection.main,e=us(this.root);if(!t.empty||!t.assoc||!e.modify)return;let i=kr.find(this,t.head);if(!i)return;let n=i.posAtStart;if(t.head==n||t.head==n+i.length)return;let s=this.coordsAt(t.head,-1),r=this.coordsAt(t.head,1);if(!s||!r||s.bottom>r.top)return;let o=this.domAtPos(t.head+t.assoc);e.collapse(o.node,o.offset),e.modify("move",t.assoc<0?"forward":"backward","lineboundary")}mayControlSelection(){return this.view.state.facet(Wr)?this.root.activeElement==this.dom:ps(this.dom,this.view.observer.selectionRange)}nearest(t){for(let e=t;e;){let t=Ps.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 new RangeError("Trying to find position for a DOM position outside of the document");return i.localPosFromDOM(t,e)+i.posAtStart}domAtPos(t){let{i:e,off:i}=this.childCursor().findPos(t,-1);for(;e<this.children.length-1;){let t=this.children[e];if(i<t.length||t instanceof kr)break;e++,i=0}return this.children[e].domAtPos(i)}coordsAt(t,e){for(let i=this.length,n=this.children.length-1;;n--){let s=this.children[n],r=i-s.breakAfter-s.length;if(t>r||t==r&&s.type!=pr.WidgetBefore&&s.type!=pr.WidgetAfter&&(!n||2==e||this.children[n-1].breakAfter||this.children[n-1].type==pr.WidgetBefore&&e>-2))return s.coordsAt(t-r,e);i=r}}measureVisibleLineHeights(){let t=[],{from:e,to:i}=this.view.viewState.viewport,n=this.view.contentDOM.clientWidth,s=n>Math.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,r=-1;for(let o=0,l=0;l<this.children.length;l++){let h=this.children[l],a=o+h.length;if(a>i)break;if(o>=e){let e=h.dom.getBoundingClientRect();if(t.push(e.height),s){let t=h.dom.lastChild,i=t?gs(t):[];if(i.length){let t=i[i.length-1],s=this.view.textDirection==Zr.LTR?t.right-e.left:e.right-t.left;s>r&&(r=s,this.minWidth=n,this.minWidthFrom=o,this.minWidthTo=a)}}}o=a+h.breakAfter}return t}measureTextSize(){for(let n of this.children)if(n instanceof kr){let t=n.measureTextSize();if(t)return t}let t,e,i=document.createElement("div");return i.className="cm-line",i.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore((()=>{this.dom.appendChild(i);let n=gs(i.firstChild)[0];t=i.getBoundingClientRect().height,e=n?n.width/27:7,i.remove()})),{lineHeight:t,charWidth:e}}childCursor(t=this.length){let e=this.children.length;return e&&(t-=this.children[--e].length),new Vs(this.children,t,e)}computeBlockGapDeco(){let t=[],e=this.view.viewState;for(let i=0,n=0;;n++){let s=n==e.viewports.length?null:e.viewports[n],r=s?s.from-1:this.length;if(r>i){let n=e.lineBlockAt(r).bottom-e.lineBlockAt(i).top;t.push(gr.replace({widget:new ko(n),block:!0,inclusive:!0,isBlockGap:!0}).range(i,r))}if(!s)break;i=s.to+1}return gr.set(t)}updateDeco(){let t=this.view.pluginField(zr.decorations);return this.pluginDecorationLength=t.length,this.decorations=[...t,...this.view.state.facet(Xr),this.compositionDeco,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco]}scrollIntoView(t){let e,{range:i}=t,n=this.coordsAt(i.head,i.empty?i.assoc:i.head>i.anchor?-1:1);if(!n)return;!i.empty&&(e=this.coordsAt(i.anchor,i.anchor>i.head?-1:1))&&(n={left:Math.min(n.left,e.left),top:Math.min(n.top,e.top),right:Math.max(n.right,e.right),bottom:Math.max(n.bottom,e.bottom)});let s=0,r=0,o=0,l=0;for(let a of this.view.pluginField(zr.scrollMargins))if(a){let{left:t,right:e,top:i,bottom:n}=a;null!=t&&(s=Math.max(s,t)),null!=e&&(r=Math.max(r,e)),null!=i&&(o=Math.max(o,i)),null!=n&&(l=Math.max(l,n))}let h={left:n.left-s,top:n.top-o,right:n.right+r,bottom:n.bottom+l};Ss(this.view.scrollDOM,h,i.head<i.anchor?-1:1,t.x,t.y,t.xMargin,t.yMargin,this.view.textDirection==Zr.LTR)}}function xo(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)}class ko extends fr{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 So(t){let e=t.observer.selectionRange,i=e.focusNode&&Co(e.focusNode,e.focusOffset,0);if(!i)return null;let n=t.docView.nearest(i);if(!n)return null;if(n instanceof kr){let t=i;while(t.parentNode!=n.dom)t=t.parentNode;let e=t.previousSibling;while(e&&!Ps.get(e))e=e.previousSibling;let s=e?Ps.get(e).posAtEnd:n.posAtStart;return{from:s,to:s,node:t,text:i}}{for(;;){let{parent:t}=n;if(!t)return null;if(t instanceof kr)break;n=t}let t=n.posAtStart;return{from:t,to:t+n.length,node:n.dom,text:i}}}function Ao(t,e){let i=So(t);if(!i)return gr.none;let{from:n,to:s,node:r,text:o}=i,l=e.mapPos(n,1),h=Math.max(l,e.mapPos(s,-1)),{state:a}=t,c=3==r.nodeType?r.nodeValue:new wo([],a).readRange(r.firstChild,null).text;if(h-l<c.length)if(a.doc.sliceString(l,Math.min(a.doc.length,l+c.length),mo)==c)h=l+c.length;else{if(a.doc.sliceString(Math.max(0,h-c.length),h,mo)!=c)return gr.none;l=h-c.length}else if(a.doc.sliceString(l,h,mo)!=c)return gr.none;let u=Ps.get(r);return u instanceof ir?u=u.widget.topView:u&&(u.parent=null),gr.set(gr.replace({widget:new Mo(r,o,u)}).range(l,h))}class Mo extends fr{constructor(t,e,i){super(),this.top=t,this.text=e,this.topView=i}eq(t){return this.top==t.top&&this.text==t.text}toDOM(){return this.top}ignoreEvent(){return!1}get customView(){return ir}}function Co(t,e,i){for(;;){if(3==t.nodeType)return t;if(1==t.nodeType&&e>0&&i<=0)t=t.childNodes[e-1],e=ys(t);else{if(!(1==t.nodeType&&e<t.childNodes.length&&i>=0))return null;t=t.childNodes[e],e=0}}}function Do(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)}class To{constructor(){this.changes=[]}compareRange(t,e){xr(t,e,this.changes)}comparePoint(t,e){xr(t,e,this.changes)}}function Oo(t,e,i){let n=new To;return N.Xs.compare(t,e,i,n),n.changes}function Eo(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 Bo(t,e,i=1){let n=t.charCategorizer(e),s=t.doc.lineAt(e),r=e-s.from;if(0==s.length)return l.jT.cursor(e);0==r?i=1:r==s.length&&(i=-1);let o=r,h=r;i<0?o=(0,Ot.cp)(s.text,r,!1):h=(0,Ot.cp)(s.text,r);let a=n(s.text.slice(o,h));while(o>0){let t=(0,Ot.cp)(s.text,o,!1);if(n(s.text.slice(t,o))!=a)break;o=t}while(h<s.length){let t=(0,Ot.cp)(s.text,h);if(n(s.text.slice(h,t))!=a)break;h=t}return l.jT.range(o+s.from,h+s.from)}function Ro(t,e){return e.left>t?e.left-t:Math.max(0,t-e.right)}function Lo(t,e){return e.top>t?e.top-t:Math.max(0,t-e.bottom)}function Po(t,e){return t.top<e.bottom-1&&t.bottom>e.top+1}function No(t,e){return e<t.top?{top:e,left:t.left,right:t.right,bottom:t.bottom}:t}function Vo(t,e){return e>t.bottom?{top:t.top,left:t.left,right:t.right,bottom:e}:t}function Io(t,e,i){let n,s,r,o,l,h,a,c;for(let f=t.firstChild;f;f=f.nextSibling){let t=gs(f);for(let u=0;u<t.length;u++){let d=t[u];s&&Po(s,d)&&(d=No(Vo(d,s.bottom),s.top));let p=Ro(e,d),g=Lo(i,d);if(0==p&&0==g)return 3==f.nodeType?Ho(f,e,i):Io(f,e,i);(!n||o>g||o==g&&r>p)&&(n=f,s=d,r=p,o=g),0==p?i>d.bottom&&(!a||a.bottom<d.bottom)?(l=f,a=d):i<d.top&&(!c||c.top>d.top)&&(h=f,c=d):a&&Po(a,d)?a=Vo(a,d.bottom):c&&Po(c,d)&&(c=No(c,d.top))}}if(a&&a.bottom>=i?(n=l,s=a):c&&c.top<=i&&(n=h,s=c),!n)return{node:t,offset:0};let u=Math.max(s.left,Math.min(s.right,e));if(3==n.nodeType)return Ho(n,u,i);if(!r&&"true"==n.contentEditable)return Io(n,u,i);let d=Array.prototype.indexOf.call(t.childNodes,n)+(e>=(s.left+s.right)/2?1:0);return{node:t,offset:d}}function Ho(t,e,i){let n=t.nodeValue.length,s=-1,r=1e9,o=0;for(let l=0;l<n;l++){let n=Ts(t,l,l+1).getClientRects();for(let h=0;h<n.length;h++){let a=n[h];if(a.top==a.bottom)continue;o||(o=e-a.left);let c=(a.top>i?a.top-i:i-a.bottom)-1;if(a.left-1<=e&&a.right+1>=e&&c<r){let i=e>=(a.left+a.right)/2,n=i;if(Js.chrome||Js.gecko){let e=Ts(t,l).getBoundingClientRect();e.left==a.right&&(n=!i)}if(c<=0)return{node:t,offset:l+(n?1:0)};s=l+(n?1:0),r=c}}}return{node:t,offset:s>-1?s:o>0?t.nodeValue.length:0}}function Wo(t,{x:e,y:i},n,s=-1){var r;let o,l=t.contentDOM.getBoundingClientRect(),h=l.top+t.viewState.paddingTop,{docHeight:a}=t.viewState,c=i-h;if(c<0)return 0;if(c>a)return t.state.doc.length;for(let w=t.defaultLineHeight/2,v=!1;;){if(o=t.elementAtHeight(c),o.type==pr.Text)break;for(;;){if(c=s>0?o.bottom+w:o.top-w,c>=0&&c<=a)break;if(v)return n?null:0;v=!0,s=-s}}i=h+c;let u=o.from;if(u<t.viewport.from)return 0==t.viewport.from?0:n?null:Fo(t,l,o,e,i);if(u>t.viewport.to)return t.viewport.to==t.state.doc.length?t.state.doc.length:n?null:Fo(t,l,o,e,i);let d=t.dom.ownerDocument,f=t.root.elementFromPoint?t.root:d,p=f.elementFromPoint(e,i);p&&!t.contentDOM.contains(p)&&(p=null),p||(e=Math.max(l.left+1,Math.min(l.right-1,e)),p=f.elementFromPoint(e,i),p&&!t.contentDOM.contains(p)&&(p=null));let g,m=-1;if(p&&0!=(null===(r=t.docView.nearest(p))||void 0===r?void 0:r.isEditable))if(d.caretPositionFromPoint){let t=d.caretPositionFromPoint(e,i);t&&({offsetNode:g,offset:m}=t)}else if(d.caretRangeFromPoint){let t=d.caretRangeFromPoint(e,i);t&&(({startContainer:g,startOffset:m}=t),Js.safari&&zo(g,m,e)&&(g=void 0))}if(!g||!t.docView.dom.contains(g)){let n=kr.find(t.docView,u);if(!n)return c>o.top+o.height/2?o.to:o.from;({node:g,offset:m}=Io(n.dom,e,i))}return t.docView.posFromDOM(g,m)}function Fo(t,e,i,n,s){let r=Math.round((n-e.left)*t.defaultCharacterWidth);if(t.lineWrapping&&i.height>1.5*t.defaultLineHeight){let e=Math.floor((s-i.top)/t.defaultLineHeight);r+=e*t.viewState.heightOracle.lineLength}let o=t.state.sliceDoc(i.from,i.to);return i.from+(0,Ot.Gz)(o,r,t.state.tabSize)}function zo(t,e,i){let n;if(3!=t.nodeType||e!=(n=t.nodeValue.length))return!1;for(let s=t.nextSibling;s;s=s.nextSibling)if(1!=s.nodeType||"BR"!=s.nodeName)return!1;return Ts(t,n-1,n).getBoundingClientRect().left>i}function qo(t,e,i,n){let s=t.state.doc.lineAt(e.head),r=n&&t.lineWrapping?t.coordsAtPos(e.assoc<0&&e.head>s.from?e.head-1:e.head):null;if(r){let e=t.dom.getBoundingClientRect(),n=t.posAtCoords({x:i==(t.textDirection==Zr.LTR)?e.right-1:e.left+1,y:(r.top+r.bottom)/2});if(null!=n)return l.jT.cursor(n,i?-1:1)}let o=kr.find(t.docView,e.head),h=o?i?o.posAtEnd:o.posAtStart:i?s.to:s.from;return l.jT.cursor(h,i?-1:1)}function jo(t,e,i,n){let s=t.state.doc.lineAt(e.head),r=t.bidiSpans(s);for(let o=e,h=null;;){let e=go(s,r,t.textDirection,o,i),a=po;if(!e){if(s.number==(i?t.state.doc.lines:1))return o;a="\n",s=t.state.doc.line(s.number+(i?1:-1)),r=t.bidiSpans(s),e=l.jT.cursor(i?s.from:s.to)}if(h){if(!h(a))return o}else{if(!n)return e;h=n(a)}o=e}}function $o(t,e,i){let n=t.state.charCategorizer(e),s=n(i);return t=>{let e=n(t);return s==l.D0.Space&&(s=e),s==e}}function Ko(t,e,i,n){let s=e.head,r=i?1:-1;if(s==(i?t.state.doc.length:0))return l.jT.cursor(s,e.assoc);let o,h=e.goalColumn,a=t.contentDOM.getBoundingClientRect(),c=t.coordsAtPos(s),u=t.documentTop;if(c)null==h&&(h=c.left-a.left),o=r<0?c.top:c.bottom;else{let e=t.viewState.lineBlockAt(s-u);null==h&&(h=Math.min(a.right-a.left,t.defaultCharacterWidth*(s-e.from))),o=(r<0?e.top:e.bottom)+u}let d=a.left+h,f=null!==n&&void 0!==n?n:t.defaultLineHeight>>1;for(let p=0;;p+=10){let i=o+(f+p)*r,n=Wo(t,{x:d,y:i},!1,r);if(i<a.top||i>a.bottom||(r<0?n<s:n>s))return l.jT.cursor(n,e.assoc,void 0,h)}}function _o(t,e,i){let n=t.pluginField(zr.atomicRanges);for(;;){let t=!1;for(let s of n)s.between(i.from-1,i.from+1,((n,s,r)=>{i.from>n&&i.from<s&&(i=e.from>i.from?l.jT.cursor(n,1):l.jT.cursor(s,-1),t=!0)}));if(!t)return i}}class Go{constructor(t){this.lastKeyCode=0,this.lastKeyTime=0,this.pendingIOSKey=void 0,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastEscPress=0,this.lastContextMenu=0,this.scrollHandlers=[],this.registeredEvents=[],this.customHandlers=[],this.composing=-1,this.compositionFirstChange=null,this.compositionEndedAt=0,this.rapidCompositionStart=!1,this.mouseSelection=null;for(let e in el){let i=el[e];t.contentDOM.addEventListener(e,(n=>{tl(t,n)&&!this.ignoreDuringComposition(n)&&("keydown"==e&&this.keydown(t,n)||(this.mustFlushObserver(n)&&t.observer.forceFlush(),this.runCustomHandlers(e,t,n)?n.preventDefault():i(t,n)))})),this.registeredEvents.push(e)}this.notifiedFocused=t.hasFocus,this.ensureHandlers(t),Js.safari&&t.contentDOM.addEventListener("input",(()=>null))}setSelectionOrigin(t){this.lastSelectionOrigin=t,this.lastSelectionTime=Date.now()}ensureHandlers(t){let e=this.customHandlers=t.pluginField(Kr);for(let i of e)for(let e in i.handlers)this.registeredEvents.indexOf(e)<0&&"scroll"!=e&&(this.registeredEvents.push(e),t.contentDOM.addEventListener(e,(i=>{tl(t,i)&&this.runCustomHandlers(e,t,i)&&i.preventDefault()})))}runCustomHandlers(t,e,i){for(let s of this.customHandlers){let r=s.handlers[t];if(r)try{if(r.call(s.plugin,i,e)||i.defaultPrevented)return!0}catch(n){Hr(e.state,n)}}return!1}runScrollHandlers(t,e){for(let n of this.customHandlers){let s=n.handlers.scroll;if(s)try{s.call(n.plugin,e,t)}catch(i){Hr(t.state,i)}}}keydown(t,e){if(this.lastKeyCode=e.keyCode,this.lastKeyTime=Date.now(),9==e.keyCode&&Date.now()<this.lastEscPress+2e3)return!0;if(Js.android&&Js.chrome&&!e.synthetic&&(13==e.keyCode||8==e.keyCode))return t.observer.delayAndroidKey(e.key,e.keyCode),!0;let i;return!(!Js.ios||!(i=Uo.find((t=>t.keyCode==e.keyCode)))||e.ctrlKey||e.altKey||e.metaKey||e.synthetic)&&(this.pendingIOSKey=i,setTimeout((()=>this.flushIOSKey(t)),250),!0)}flushIOSKey(t){let e=this.pendingIOSKey;return!!e&&(this.pendingIOSKey=void 0,Os(t.contentDOM,e.key,e.keyCode))}ignoreDuringComposition(t){return!!/^key/.test(t.type)&&(this.composing>0||!!(Js.safari&&Date.now()-this.compositionEndedAt<500)&&(this.compositionEndedAt=0,!0))}mustFlushObserver(t){return"keydown"==t.type&&229!=t.keyCode||"compositionend"==t.type&&!Js.ios}startMouseSelection(t){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=t}update(t){this.mouseSelection&&this.mouseSelection.update(t),t.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}}const Uo=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],Xo=[16,17,18,20,91,92,224,225];class Jo{constructor(t,e,i,n){this.view=t,this.style=i,this.mustSelect=n,this.lastEvent=e;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)&&Yo(t,e),this.dragMove=Qo(t,e),this.dragging=!(!Zo(t,e)||1!=gl(e))&&null,!1===this.dragging&&(e.preventDefault(),this.select(e))}move(t){if(0==t.buttons)return this.destroy();!1===this.dragging&&this.select(this.lastEvent=t)}up(t){null==this.dragging&&this.select(this.lastEvent),this.dragging||t.preventDefault(),this.destroy()}destroy(){let t=this.view.contentDOM.ownerDocument;t.removeEventListener("mousemove",this.move),t.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=null}select(t){let e=this.style.get(t,this.extend,this.multiple);!this.mustSelect&&e.eq(this.view.state.selection)&&e.main.assoc==this.view.state.selection.main.assoc||this.view.dispatch({selection:e,userEvent:"select.pointer",scrollIntoView:!0}),this.mustSelect=!1}update(t){t.docChanged&&this.dragging&&(this.dragging=this.dragging.map(t.changes)),this.style.update(t)&&setTimeout((()=>this.select(this.lastEvent)),20)}}function Yo(t,e){let i=t.state.facet(Tr);return i.length?i[0](e):Js.mac?e.metaKey:e.ctrlKey}function Qo(t,e){let i=t.state.facet(Or);return i.length?i[0](e):Js.mac?!e.altKey:!e.ctrlKey}function Zo(t,e){let{main:i}=t.state.selection;if(i.empty)return!1;let n=us(t.root);if(0==n.rangeCount)return!0;let s=n.getRangeAt(0).getClientRects();for(let r=0;r<s.length;r++){let t=s[r];if(t.left<=e.clientX&&t.right>=e.clientX&&t.top<=e.clientY&&t.bottom>=e.clientY)return!0}return!1}function tl(t,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(let i,n=e.target;n!=t.contentDOM;n=n.parentNode)if(!n||11==n.nodeType||(i=Ps.get(n))&&i.ignoreEvent(e))return!1;return!0}const el=Object.create(null),il=Js.ie&&Js.ie_version<15||Js.ios&&Js.webkit_version<604;function nl(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(),sl(t,i.value)}),50)}function sl(t,e){let i,{state:n}=t,s=1,r=n.toText(e),o=r.lines==n.selection.ranges.length,h=null!=bl&&n.selection.ranges.every((t=>t.empty))&&bl==r.toString();if(h){let t=-1;i=n.changeByRange((i=>{let h=n.doc.lineAt(i.from);if(h.from==t)return{range:i};t=h.from;let a=n.toText((o?r.line(s++).text:e)+n.lineBreak);return{changes:{from:h.from,insert:a},range:l.jT.cursor(i.from+a.length)}}))}else i=o?n.changeByRange((t=>{let e=r.line(s++);return{changes:{from:t.from,to:t.to,insert:e.text},range:l.jT.cursor(t.from+e.length)}})):n.replaceSelection(r);t.dispatch(i,{userEvent:"input.paste",scrollIntoView:!0})}el.keydown=(t,e)=>{t.inputState.setSelectionOrigin("select"),27==e.keyCode?t.inputState.lastEscPress=Date.now():Xo.indexOf(e.keyCode)<0&&(t.inputState.lastEscPress=0)};let rl=0;function ol(t,e,i,n){if(1==n)return l.jT.cursor(e,i);if(2==n)return Bo(t.state,e,i);{let i=kr.find(t.docView,e),n=t.state.doc.lineAt(i?i.posAtEnd:e),s=i?i.posAtStart:n.from,r=i?i.posAtEnd:n.to;return r<t.state.doc.length&&r==n.to&&r++,l.jT.range(s,r)}}el.touchstart=(t,e)=>{rl=Date.now(),t.inputState.setSelectionOrigin("select.pointer")},el.touchmove=t=>{t.inputState.setSelectionOrigin("select.pointer")},el.mousedown=(t,e)=>{if(t.observer.flush(),rl>Date.now()-2e3&&1==gl(e))return;let i=null;for(let n of t.state.facet(Er))if(i=n(t,e),i)break;if(i||0!=e.button||(i=ml(t,e)),i){let n=t.root.activeElement!=t.contentDOM;n&&t.observer.ignore((()=>Ds(t.contentDOM))),t.inputState.startMouseSelection(new Jo(t,e,i,n))}};let ll=(t,e)=>t>=e.top&&t<=e.bottom,hl=(t,e,i)=>ll(e,i)&&t>=i.left&&t<=i.right;function al(t,e,i,n){let s=kr.find(t.docView,e);if(!s)return 1;let r=e-s.posAtStart;if(0==r)return 1;if(r==s.length)return-1;let o=s.coordsAt(r,-1);if(o&&hl(i,n,o))return-1;let l=s.coordsAt(r,1);return l&&hl(i,n,l)?1:o&&ll(n,o)?-1:1}function cl(t,e){let i=t.posAtCoords({x:e.clientX,y:e.clientY},!1);return{pos:i,bias:al(t,i,e.clientX,e.clientY)}}const ul=Js.ie&&Js.ie_version<=11;let dl=null,fl=0,pl=0;function gl(t){if(!ul)return t.detail;let e=dl,i=pl;return dl=t,pl=Date.now(),fl=!e||i>Date.now()-400&&Math.abs(e.clientX-t.clientX)<2&&Math.abs(e.clientY-t.clientY)<2?(fl+1)%3:1}function ml(t,e){let i=cl(t,e),n=gl(e),s=t.state.selection,r=i,o=e;return{update(t){t.docChanged&&(i&&(i.pos=t.changes.mapPos(i.pos)),s=s.map(t.changes),o=null)},get(e,h,a){let c;if(o&&e.clientX==o.clientX&&e.clientY==o.clientY?c=r:(c=r=cl(t,e),o=e),!c||!i)return s;let u=ol(t,c.pos,c.bias,n);if(i.pos!=c.pos&&!h){let e=ol(t,i.pos,i.bias,n),s=Math.min(e.from,u.from),r=Math.max(e.to,u.to);u=s<u.from?l.jT.range(s,r):l.jT.range(r,s)}return h?s.replaceRange(s.main.extend(u.from,u.to)):a?s.addRange(u):l.jT.create([u])}}}function wl(t,e,i,n){if(!i)return;let s=t.posAtCoords({x:e.clientX,y:e.clientY},!1);e.preventDefault();let{mouseSelection:r}=t.inputState,o=n&&r&&r.dragging&&r.dragMove?{from:r.dragging.from,to:r.dragging.to}:null,l={from:s,insert:i},h=t.state.changes(o?[o,l]:l);t.focus(),t.dispatch({changes:h,selection:{anchor:h.mapPos(s,-1),head:h.mapPos(s,1)},userEvent:o?"move.drop":"input.drop"})}function vl(t,e){let i=t.dom.parentNode;if(!i)return;let n=i.appendChild(document.createElement("textarea"));n.style.cssText="position: fixed; left: -10000px; top: 10px",n.value=e,n.focus(),n.selectionEnd=e.length,n.selectionStart=0,setTimeout((()=>{n.remove(),t.focus()}),50)}function yl(t){let e=[],i=[],n=!1;for(let s of t.selection.ranges)s.empty||(e.push(t.sliceDoc(s.from,s.to)),i.push(s));if(!e.length){let s=-1;for(let{from:n}of t.selection.ranges){let r=t.doc.lineAt(n);r.number>s&&(e.push(r.text),i.push({from:r.from,to:Math.min(t.doc.length,r.to+1)})),s=r.number}n=!0}return{text:e.join(t.lineBreak),ranges:i,linewise:n}}el.dragstart=(t,e)=>{let{selection:{main:i}}=t.state,{mouseSelection:n}=t.inputState;n&&(n.dragging=i),e.dataTransfer&&(e.dataTransfer.setData("Text",t.state.sliceDoc(i.from,i.to)),e.dataTransfer.effectAllowed="copyMove")},el.drop=(t,e)=>{if(!e.dataTransfer)return;if(t.state.readOnly)return e.preventDefault();let i=e.dataTransfer.files;if(i&&i.length){e.preventDefault();let n=Array(i.length),s=0,r=()=>{++s==i.length&&wl(t,e,n.filter((t=>null!=t)).join(t.state.lineBreak),!1)};for(let t=0;t<i.length;t++){let e=new FileReader;e.onerror=r,e.onload=()=>{/[\x00-\x08\x0e-\x1f]{2}/.test(e.result)||(n[t]=e.result),r()},e.readAsText(i[t])}}else wl(t,e,e.dataTransfer.getData("Text"),!0)},el.paste=(t,e)=>{if(t.state.readOnly)return e.preventDefault();t.observer.flush();let i=il?null:e.clipboardData;i?(sl(t,i.getData("text/plain")),e.preventDefault()):nl(t)};let bl=null;function xl(t,e){if(t.docView.compositionDeco.size){t.inputState.rapidCompositionStart=e;try{t.update([])}finally{t.inputState.rapidCompositionStart=!1}}}el.copy=el.cut=(t,e)=>{let{text:i,ranges:n,linewise:s}=yl(t.state);if(!i&&!s)return;bl=s?i:null;let r=il?null:e.clipboardData;r?(e.preventDefault(),r.clearData(),r.setData("text/plain",i)):vl(t,i),"cut"!=e.type||t.state.readOnly||t.dispatch({changes:n,scrollIntoView:!0,userEvent:"delete.cut"})},el.focus=el.blur=t=>{setTimeout((()=>{t.hasFocus!=t.inputState.notifiedFocused&&t.update([])}),10)},el.compositionstart=el.compositionupdate=t=>{null==t.inputState.compositionFirstChange&&(t.inputState.compositionFirstChange=!0),t.inputState.composing<0&&(t.inputState.composing=0,t.docView.compositionDeco.size&&(t.observer.flush(),xl(t,!0)))},el.compositionend=t=>{t.inputState.composing=-1,t.inputState.compositionEndedAt=Date.now(),t.inputState.compositionFirstChange=null,setTimeout((()=>{t.inputState.composing<0&&xl(t,!1)}),50)},el.contextmenu=t=>{t.inputState.lastContextMenu=Date.now()},el.beforeinput=(t,e)=>{var i;let n;if(Js.chrome&&Js.android&&(n=Uo.find((t=>t.inputType==e.inputType)))&&(t.observer.delayAndroidKey(n.key,n.keyCode),"Backspace"==n.key||"Delete"==n.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)}};const kl=["pre-wrap","normal","pre-line","break-spaces"];class Sl{constructor(){this.doc=Ot.xv.empty,this.lineWrapping=!1,this.direction=Zr.LTR,this.heightSamples={},this.lineHeight=14,this.charWidth=7,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.ceil((e-t-i*this.lineLength*.5)/this.lineLength)),this.lineHeight*i}heightForLine(t){if(!this.lineWrapping)return this.lineHeight;let e=1+Math.max(0,Math.ceil((t-this.lineLength)/(this.lineLength-5)));return e*this.lineHeight}setDoc(t){return this.doc=t,this}mustRefreshForStyle(t,e){return kl.indexOf(t)>-1!=this.lineWrapping||this.direction!=e}mustRefreshForHeights(t){let e=!1;for(let i=0;i<t.length;i++){let n=t[i];n<0?i++:this.heightSamples[Math.floor(10*n)]||(e=!0,this.heightSamples[Math.floor(10*n)]=!0)}return e}refresh(t,e,i,n,s,r){let o=kl.indexOf(t)>-1,l=Math.round(i)!=Math.round(this.lineHeight)||this.lineWrapping!=o||this.direction!=e;if(this.lineWrapping=o,this.direction=e,this.lineHeight=i,this.charWidth=n,this.lineLength=s,l){this.heightSamples={};for(let t=0;t<r.length;t++){let e=r[t];e<0?t++:this.heightSamples[Math.floor(10*e)]=!0}}return l}}class Al{constructor(t,e){this.from=t,this.heights=e,this.index=0}get more(){return this.index<this.heights.length}}class Ml{constructor(t,e,i,n,s){this.from=t,this.length=e,this.top=i,this.height=n,this.type=s}get to(){return this.from+this.length}get bottom(){return this.top+this.height}join(t){let e=(Array.isArray(this.type)?this.type:[this]).concat(Array.isArray(t.type)?t.type:[t]);return new Ml(this.from,this.length+t.length,this.top,this.height+t.height,e)}moveY(t){return t?new Ml(this.from,this.length,this.top+t,this.height,Array.isArray(this.type)?this.type.map((e=>e.moveY(t))):this.type):this}}var Cl=function(t){return t[t["ByPos"]=0]="ByPos",t[t["ByHeight"]=1]="ByHeight",t[t["ByPosNoHeight"]=2]="ByPosNoHeight",t}(Cl||(Cl={}));const Dl=.001;class Tl{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)>Dl&&(t.heightChanged=!0),this.height=e)}replace(t,e,i){return Tl.of(i)}decomposeLeft(t,e){e.push(this)}decomposeRight(t,e){e.push(this)}applyChanges(t,e,i,n){let s=this;for(let r=n.length-1;r>=0;r--){let{fromA:o,toA:l,fromB:h,toB:a}=n[r],c=s.lineAt(o,Cl.ByPosNoHeight,e,0,0),u=c.to>=l?c:s.lineAt(l,Cl.ByPosNoHeight,e,0,0);a+=u.to-l,l=u.to;while(r>0&&c.from<=n[r-1].toA)o=n[r-1].fromA,h=n[r-1].fromB,r--,o<c.from&&(c=s.lineAt(o,Cl.ByPosNoHeight,e,0,0));h+=c.from-o,o=c.from;let d=Nl.build(i,t,h,a);s=s.replace(o,l,d)}return s.updateHeight(i,0)}static empty(){return new El(0,0)}static of(t){if(1==t.length)return t[0];let e=0,i=t.length,n=0,s=0;for(;;)if(e==i)if(n>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,n-=s.size}else{if(!(s>2*n))break;{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 if(n<s){let i=t[e++];i&&(n+=i.size)}else{let e=t[--i];e&&(s+=e.size)}let r=0;return null==t[e-1]?(r=1,e--):null==t[e]&&(r=1,i++),new Rl(Tl.of(t.slice(0,e)),r,Tl.of(t.slice(i)))}}Tl.prototype.size=1;class Ol extends Tl{constructor(t,e,i){super(t,e),this.type=i}blockAt(t,e,i,n){return new Ml(n,this.length,i,this.height,this.type)}lineAt(t,e,i,n,s){return this.blockAt(0,i,n,s)}forEachLine(t,e,i,n,s,r){r(this.blockAt(0,i,n,s))}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more&&this.setHeight(t,n.heights[n.index++]),this.outdated=!1,this}toString(){return`block(${this.length})`}}class El extends Ol{constructor(t,e){super(t,e,pr.Text),this.collapsed=0,this.widgetHeight=0}replace(t,e,i){let n=i[0];return 1==i.length&&(n instanceof El||n instanceof Bl&&4&n.flags)&&Math.abs(this.length-n.length)<10?(n instanceof Bl?n=new El(n.length,this.height):n.height=this.height,this.outdated||(n.outdated=!1),n):Tl.of(i)}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more?this.setHeight(t,n.heights[n.index++]):(i||this.outdated)&&this.setHeight(t,Math.max(this.widgetHeight,t.heightForLine(this.length-this.collapsed))),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class Bl extends Tl{constructor(t){super(t,0)}lines(t,e){let i=t.lineAt(e).number,n=t.lineAt(e+this.length).number;return{firstLine:i,lastLine:n,lineHeight:this.height/(n-i+1)}}blockAt(t,e,i,n){let{firstLine:s,lastLine:r,lineHeight:o}=this.lines(e,n),l=Math.max(0,Math.min(r-s,Math.floor((t-i)/o))),{from:h,length:a}=e.line(s+l);return new Ml(h,a,i+o*l,o,pr.Text)}lineAt(t,e,i,n,s){if(e==Cl.ByHeight)return this.blockAt(t,i,n,s);if(e==Cl.ByPosNoHeight){let{from:e,to:n}=i.lineAt(t);return new Ml(e,n-e,0,0,pr.Text)}let{firstLine:r,lineHeight:o}=this.lines(i,s),{from:l,length:h,number:a}=i.lineAt(t);return new Ml(l,h,n+o*(a-r),o,pr.Text)}forEachLine(t,e,i,n,s,r){let{firstLine:o,lineHeight:l}=this.lines(i,s);for(let h=Math.max(t,s),a=Math.min(s+this.length,e);h<=a;){let e=i.lineAt(h);h==t&&(n+=l*(e.number-o)),r(new Ml(e.from,e.length,n,l,pr.Text)),n+=l,h=e.to+1}}replace(t,e,i){let n=this.length-e;if(n>0){let t=i[i.length-1];t instanceof Bl?i[i.length-1]=new Bl(t.length+n):i.push(null,new Bl(n-1))}if(t>0){let e=i[0];e instanceof Bl?i[0]=new Bl(t+e.length):i.unshift(new Bl(t-1),null)}return Tl.of(i)}decomposeLeft(t,e){e.push(new Bl(t-1),null)}decomposeRight(t,e){e.push(null,new Bl(this.length-t-1))}updateHeight(t,e=0,i=!1,n){let s=e+this.length;if(n&&n.from<=e+this.length&&n.more){let i=[],r=Math.max(e,n.from),o=-1,l=t.heightChanged;n.from>e&&i.push(new Bl(n.from-e-1).updateHeight(t,e));while(r<=s&&n.more){let e=t.doc.lineAt(r).length;i.length&&i.push(null);let s=n.heights[n.index++];-1==o?o=s:Math.abs(s-o)>=Dl&&(o=-2);let l=new El(e,s);l.outdated=!1,i.push(l),r+=e+1}r<=s&&i.push(null,new Bl(s-r).updateHeight(t,r));let h=Tl.of(i);return t.heightChanged=l||o<0||Math.abs(h.height-this.height)>=Dl||Math.abs(o-this.lines(t.doc,e).lineHeight)>=Dl,h}return(i||this.outdated)&&(this.setHeight(t,t.heightForGap(e,e+this.length)),this.outdated=!1),this}toString(){return`gap(${this.length})`}}class Rl extends Tl{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,n){let s=i+this.left.height;return t<s?this.left.blockAt(t,e,i,n):this.right.blockAt(t,e,s,n+this.left.length+this.break)}lineAt(t,e,i,n,s){let r=n+this.left.height,o=s+this.left.length+this.break,l=e==Cl.ByHeight?t<r:t<o,h=l?this.left.lineAt(t,e,i,n,s):this.right.lineAt(t,e,i,r,o);if(this.break||(l?h.to<o:h.from>o))return h;let a=e==Cl.ByPosNoHeight?Cl.ByPosNoHeight:Cl.ByPos;return l?h.join(this.right.lineAt(o,a,i,r,o)):this.left.lineAt(o,a,i,n,s).join(h)}forEachLine(t,e,i,n,s,r){let o=n+this.left.height,l=s+this.left.length+this.break;if(this.break)t<l&&this.left.forEachLine(t,e,i,n,s,r),e>=l&&this.right.forEachLine(t,e,i,o,l,r);else{let h=this.lineAt(l,Cl.ByPos,i,n,s);t<h.from&&this.left.forEachLine(t,h.from-1,i,n,s,r),h.to>=t&&h.from<=e&&r(h),e>h.to&&this.right.forEachLine(h.to+1,e,i,o,l,r)}}replace(t,e,i){let n=this.left.length+this.break;if(e<n)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-n,e-n,i));let s=[];t>0&&this.decomposeLeft(t,s);let r=s.length;for(let o of i)s.push(o);if(t>0&&Ll(s,r-1),e<this.length){let t=s.length;this.decomposeRight(e,s),Ll(s,t)}return Tl.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&&(i++,t>=i&&e.push(null)),t>i&&this.right.decomposeLeft(t-i,e)}decomposeRight(t,e){let i=this.left.length,n=i+this.break;if(t>=n)return this.right.decomposeRight(t-n,e);t<i&&this.left.decomposeRight(t,e),this.break&&t<n&&e.push(null),e.push(this.right)}balanced(t,e){return t.size>2*e.size||e.size>2*t.size?Tl.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,n){let{left:s,right:r}=this,o=e+s.length+this.break,l=null;return n&&n.from<=e+s.length&&n.more?l=s=s.updateHeight(t,e,i,n):s.updateHeight(t,e,i),n&&n.from<=o+r.length&&n.more?l=r=r.updateHeight(t,o,i,n):r.updateHeight(t,o,i),l?this.balanced(s,r):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}}function Ll(t,e){let i,n;null==t[e]&&(i=t[e-1])instanceof Bl&&(n=t[e+1])instanceof Bl&&t.splice(e-1,3,new Bl(i.length+1+n.length))}const Pl=5;class Nl{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 El?i.length+=t-this.pos:(t>this.pos||!this.isCovered)&&this.nodes.push(new El(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 n=i.widget?i.widget.estimatedHeight:0;n<0&&(n=this.oracle.lineHeight);let s=e-t;i.block?this.addBlock(new Ol(s,n,i.type)):(s||n>=Pl)&&this.addLineDeco(n,s)}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 El(this.pos-t,-1)),this.writtenTo=this.pos}blankContent(t,e){let i=new Bl(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 El)return t;let e=new El(0,-1);return this.nodes.push(e),e}addBlock(t){this.enterLine(),t.type!=pr.WidgetAfter||this.isCovered||this.ensureLine(),this.nodes.push(t),this.writtenTo=this.pos=this.pos+t.length,t.type!=pr.WidgetBefore&&(this.covering=t)}addLineDeco(t,e){let i=this.ensureLine();i.length+=e,i.collapsed+=e,i.widgetHeight=Math.max(i.widgetHeight,t),this.writtenTo=this.pos=this.pos+e}finish(t){let e=0==this.nodes.length?null:this.nodes[this.nodes.length-1];!(this.lineStart>-1)||e instanceof El||this.isCovered?(this.writtenTo<this.pos||null==e)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos)):this.nodes.push(new El(0,-1));let i=t;for(let n of this.nodes)n instanceof El&&n.updateHeight(this.oracle,i),i+=n?n.length:1;return this.nodes}static build(t,e,i,n){let s=new Nl(i,t);return N.Xs.spans(e,i,n,s,0),s.finish(i)}}function Vl(t,e,i){let n=new Il;return N.Xs.compare(t,e,i,n,0),n.changes}class Il{constructor(){this.changes=[]}compareRange(){}comparePoint(t,e,i,n){(t<e||i&&i.heightRelevant||n&&n.heightRelevant)&&xr(t,e,this.changes,5)}}function Hl(t,e){let i=t.getBoundingClientRect(),n=Math.max(0,i.left),s=Math.min(innerWidth,i.right),r=Math.max(0,i.top),o=Math.min(innerHeight,i.bottom),l=t.ownerDocument.body;for(let h=t.parentNode;h&&h!=l;)if(1==h.nodeType){let t=h,e=window.getComputedStyle(t);if((t.scrollHeight>t.clientHeight||t.scrollWidth>t.clientWidth)&&"visible"!=e.overflow){let e=t.getBoundingClientRect();n=Math.max(n,e.left),s=Math.min(s,e.right),r=Math.max(r,e.top),o=Math.min(o,e.bottom)}h="absolute"==e.position||"fixed"==e.position?t.offsetParent:t.parentNode}else{if(11!=h.nodeType)break;h=h.host}return{left:n-i.left,right:Math.max(n,s)-i.left,top:r-(i.top+e),bottom:Math.max(r,o)-(i.top+e)}}function Wl(t,e){let i=t.getBoundingClientRect();return{left:0,right:i.right-i.left,top:e,bottom:i.bottom-(i.top+e)}}class Fl{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 n=t[i],s=e[i];if(n.from!=s.from||n.to!=s.to||n.size!=s.size)return!1}return!0}draw(t){return gr.replace({widget:new zl(this.size,t)}).range(this.from,this.to)}}class zl extends fr{constructor(t,e){super(),this.size=t,this.vertical=e}eq(t){return t.size==this.size&&t.vertical==this.vertical}toDOM(){let t=document.createElement("div");return this.vertical?t.style.height=this.size+"px":(t.style.width=this.size+"px",t.style.height="2px",t.style.display="inline-block"),t}get estimatedHeight(){return this.vertical?this.size:-1}}class ql{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.heightOracle=new Sl,this.scaler=Xl,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1,this.heightMap=Tl.empty().applyChanges(t.facet(Xr),Ot.xv.empty,this.heightOracle.setDoc(t.doc),[new Yr(0,0,0,t.doc.length)]),this.viewport=this.getViewport(0,null),this.updateViewportLines(),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=gr.set(this.lineGaps.map((t=>t.draw(!1)))),this.computeVisibleRanges()}updateForViewport(){let t=[this.viewport],{main:e}=this.state.selection;for(let i=0;i<=1;i++){let n=i?e.head:e.anchor;if(!t.some((({from:t,to:e})=>n>=t&&n<=e))){let{from:e,to:i}=this.lineBlockAt(n);t.push(new jl(e,i))}}this.viewports=t.sort(((t,e)=>t.from-e.from)),this.scaler=this.heightMap.height<=7e6?Xl:new Jl(this.heightOracle.doc,this.heightMap,this.viewports)}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.state.doc,0,0,(t=>{this.viewportLines.push(1==this.scaler.scale?t:Yl(t,this.scaler))}))}update(t,e=null){let i=this.state;this.state=t.state;let n=this.state.facet(Xr),s=t.changedRanges,r=Yr.extendWithRanges(s,Vl(t.startState.facet(Xr),n,t?t.changes:l.as.empty(this.state.doc.length))),o=this.heightMap.height;this.heightMap=this.heightMap.applyChanges(n,i.doc,this.heightOracle.setDoc(this.state.doc),r),this.heightMap.height!=o&&(t.flags|=2);let h=r.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.range.head<h.from||e.range.head>h.to)||!this.viewportIsAppropriate(h))&&(h=this.getViewport(0,e));let a=!t.changes.empty||2&t.flags||h.from!=this.viewport.from||h.to!=this.viewport.to;this.viewport=h,this.updateForViewport(),a&&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&&(this.mustEnforceCursorAssoc=!0)}measure(t){let e=t.contentDOM,i=window.getComputedStyle(e),n=this.heightOracle,s=i.whiteSpace,r="rtl"==i.direction?Zr.RTL:Zr.LTR,o=this.heightOracle.mustRefreshForStyle(s,r),l=o||this.mustMeasureContent||this.contentDOMHeight!=e.clientHeight,h=0,a=0;if(this.editorWidth!=t.scrollDOM.clientWidth&&(n.lineWrapping&&(l=!0),this.editorWidth=t.scrollDOM.clientWidth,h|=8),l){this.mustMeasureContent=!1,this.contentDOMHeight=e.clientHeight;let t=parseInt(i.paddingTop)||0,n=parseInt(i.paddingBottom)||0;this.paddingTop==t&&this.paddingBottom==n||(h|=8,this.paddingTop=t,this.paddingBottom=n)}let c=(this.printing?Wl:Hl)(e,this.paddingTop),u=c.top-this.pixelViewport.top,d=c.bottom-this.pixelViewport.bottom;this.pixelViewport=c;let f=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(f!=this.inView&&(this.inView=f,f&&(l=!0)),!this.inView)return 0;let p=e.clientWidth;if(this.contentDOMWidth==p&&this.editorHeight==t.scrollDOM.clientHeight||(this.contentDOMWidth=p,this.editorHeight=t.scrollDOM.clientHeight,h|=8),l){let e=t.docView.measureVisibleLineHeights();if(n.mustRefreshForHeights(e)&&(o=!0),o||n.lineWrapping&&Math.abs(p-this.contentDOMWidth)>n.charWidth){let{lineHeight:i,charWidth:l}=t.docView.measureTextSize();o=n.refresh(s,r,i,l,p/l,e),o&&(t.docView.minWidth=0,h|=8)}u>0&&d>0?a=Math.max(u,d):u<0&&d<0&&(a=Math.min(u,d)),n.heightChanged=!1,this.heightMap=this.heightMap.updateHeight(n,0,o,new Al(this.viewport.from,e)),n.heightChanged&&(h|=2)}let g=!this.viewportIsAppropriate(this.viewport,a)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return g&&(this.viewport=this.getViewport(a,this.scrollTarget)),this.updateForViewport(),(2&h||g)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(o?[]:this.lineGaps)),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)),n=this.heightMap,s=this.state.doc,{visibleTop:r,visibleBottom:o}=this,l=new jl(n.lineAt(r-1e3*i,Cl.ByHeight,s,0,0).from,n.lineAt(o+1e3*(1-i),Cl.ByHeight,s,0,0).to);if(e){let{head:t}=e.range;if(t<l.from||t>l.to){let i,r=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),o=n.lineAt(t,Cl.ByPos,s,0,0);i="center"==e.y?(o.top+o.bottom)/2-r/2:"start"==e.y||"nearest"==e.y&&t<l.from?o.top:o.bottom-r,l=new jl(n.lineAt(i-500,Cl.ByHeight,s,0,0).from,n.lineAt(i+r+500,Cl.ByHeight,s,0,0).to)}}return l}mapViewport(t,e){let i=e.mapPos(t.from,-1),n=e.mapPos(t.to,1);return new jl(this.heightMap.lineAt(i,Cl.ByPos,this.state.doc,0,0).from,this.heightMap.lineAt(n,Cl.ByPos,this.state.doc,0,0).to)}viewportIsAppropriate({from:t,to:e},i=0){if(!this.inView)return!0;let{top:n}=this.heightMap.lineAt(t,Cl.ByPos,this.state.doc,0,0),{bottom:s}=this.heightMap.lineAt(e,Cl.ByPos,this.state.doc,0,0),{visibleTop:r,visibleBottom:o}=this;return(0==t||n<=r-Math.max(10,Math.min(-i,250)))&&(e==this.state.doc.length||s>=o+Math.max(10,Math.min(i,250)))&&n>r-2e3&&s<o+2e3}mapLineGaps(t,e){if(!t.length||e.empty)return t;let i=[];for(let n of t)e.touchesRange(n.from,n.to)||i.push(new Fl(e.mapPos(n.from),e.mapPos(n.to),n.size));return i}ensureLineGaps(t){let e=[];if(this.heightOracle.direction!=Zr.LTR)return e;for(let i of this.viewportLines){if(i.length<4e3)continue;let n,s,r=$l(i.from,i.to,this.state);if(r.total<4e3)continue;if(this.heightOracle.lineWrapping){let t=2e3/this.heightOracle.lineLength*this.heightOracle.lineHeight;n=Kl(r,(this.visibleTop-i.top-t)/i.height),s=Kl(r,(this.visibleBottom-i.top+t)/i.height)}else{let t=r.total*this.heightOracle.charWidth,e=2e3*this.heightOracle.charWidth;n=Kl(r,(this.pixelViewport.left-e)/t),s=Kl(r,(this.pixelViewport.right+e)/t)}let o=[];n>i.from&&o.push({from:i.from,to:n}),s<i.to&&o.push({from:s,to:i.to});let l=this.state.selection.main;l.from>=i.from&&l.from<=i.to&&Gl(o,l.from-10,l.from+10),!l.empty&&l.to>=i.from&&l.to<=i.to&&Gl(o,l.to-10,l.to+10);for(let{from:h,to:a}of o)a-h>1e3&&e.push(Ul(t,(t=>t.from>=i.from&&t.to<=i.to&&Math.abs(t.from-h)<1e3&&Math.abs(t.to-a)<1e3))||new Fl(h,a,this.gapSize(i,h,a,r)))}return e}gapSize(t,e,i,n){let s=_l(n,i)-_l(n,e);return this.heightOracle.lineWrapping?t.height*s:n.total*this.heightOracle.charWidth*s}updateLineGaps(t){Fl.same(t,this.lineGaps)||(this.lineGaps=t,this.lineGapDeco=gr.set(t.map((t=>t.draw(this.heightOracle.lineWrapping)))))}computeVisibleRanges(){let t=this.state.facet(Xr);this.lineGaps.length&&(t=t.concat(this.lineGapDeco));let e=[];N.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))||Yl(this.heightMap.lineAt(t,Cl.ByPos,this.state.doc,0,0),this.scaler)}lineBlockAtHeight(t){return Yl(this.heightMap.lineAt(this.scaler.fromDOM(t),Cl.ByHeight,this.state.doc,0,0),this.scaler)}elementAtHeight(t){return Yl(this.heightMap.blockAt(this.scaler.fromDOM(t),this.state.doc,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}}class jl{constructor(t,e){this.from=t,this.to=e}}function $l(t,e,i){let n=[],s=t,r=0;return N.Xs.spans(i.facet(Xr),t,e,{span(){},point(t,e){t>s&&(n.push({from:s,to:t}),r+=t-s),s=e}},20),s<e&&(n.push({from:s,to:e}),r+=e-s),{total:r,ranges:n}}function Kl({total:t,ranges:e},i){if(i<=0)return e[0].from;if(i>=1)return e[e.length-1].to;let n=Math.floor(t*i);for(let s=0;;s++){let{from:t,to:i}=e[s],r=i-t;if(n<=r)return t+n;n-=r}}function _l(t,e){let i=0;for(let{from:n,to:s}of t.ranges){if(e<=s){i+=e-n;break}i+=s-n}return i/t.total}function Gl(t,e,i){for(let n=0;n<t.length;n++){let s=t[n];if(s.from<i&&s.to>e){let r=[];s.from<e&&r.push({from:s.from,to:e}),s.to>i&&r.push({from:i,to:s.to}),t.splice(n,1,...r),n+=r.length-1}}}function Ul(t,e){for(let i of t)if(e(i))return i}const Xl={toDOM(t){return t},fromDOM(t){return t},scale:1};class Jl{constructor(t,e,i){let n=0,s=0,r=0;this.viewports=i.map((({from:i,to:s})=>{let r=e.lineAt(i,Cl.ByPos,t,0,0).top,o=e.lineAt(s,Cl.ByPos,t,0,0).bottom;return n+=o-r,{from:i,to:s,top:r,bottom:o,domTop:0,domBottom:0}})),this.scale=(7e6-n)/(e.height-n);for(let o of this.viewports)o.domTop=r+(o.top-s)*this.scale,r=o.domBottom=o.domTop+(o.bottom-o.top),s=o.bottom}toDOM(t){for(let e=0,i=0,n=0;;e++){let s=e<this.viewports.length?this.viewports[e]:null;if(!s||t<s.top)return n+(t-i)*this.scale;if(t<=s.bottom)return s.domTop+(t-s.top);i=s.bottom,n=s.domBottom}}fromDOM(t){for(let e=0,i=0,n=0;;e++){let s=e<this.viewports.length?this.viewports[e]:null;if(!s||t<s.domTop)return i+(t-n)/this.scale;if(t<=s.domBottom)return s.top+(t-s.domTop);i=s.bottom,n=s.domBottom}}}function Yl(t,e){if(1==e.scale)return t;let i=e.toDOM(t.top),n=e.toDOM(t.bottom);return new Ml(t.from,t.length,i,n-i,Array.isArray(t.type)?t.type.map((t=>Yl(t,e))):t.type)}const Ql=l.r$.define({combine:t=>t.join(" ")}),Zl=l.r$.define({combine:t=>t.indexOf(!0)>-1}),th=cs.V.newName(),eh=cs.V.newName(),ih=cs.V.newName(),nh={"&light":"."+eh,"&dark":"."+ih};function sh(t,e,i){return new cs.V(e,{finish(e){return/&/.test(e)?e.replace(/&\w*/,(e=>{if("&"==e)return t;if(!i||!i[e])throw new RangeError(`Unsupported selector: ${e}`);return i[e]})):t+" "+e}})}const rh=sh("."+th,{"&.cm-editor":{position:"relative !important",boxSizing:"border-box","&.cm-focused":{outline:"1px dotted #212121"},display:"flex !important",flexDirection:"column"},".cm-scroller":{display:"flex !important",alignItems:"flex-start !important",fontFamily:"monospace",lineHeight:1.4,height:"100%",overflowX:"auto",position:"relative",zIndex:0},".cm-content":{margin:0,flexGrow:2,minHeight:"100%",display:"block",whiteSpace:"pre",wordWrap:"normal",boxSizing:"border-box",padding:"4px 0",outline:"none","&[contenteditable=true]":{WebkitUserModify:"read-write-plaintext-only"}},".cm-lineWrapping":{whiteSpace_fallback:"pre-wrap",whiteSpace:"break-spaces",wordBreak:"break-word",overflowWrap:"anywhere"},"&light .cm-content":{caretColor:"black"},"&dark .cm-content":{caretColor:"white"},".cm-line":{display:"block",padding:"0 2px 0 4px"},".cm-selectionLayer":{zIndex:-1,contain:"size style"},".cm-selectionBackground":{position:"absolute"},"&light .cm-selectionBackground":{background:"#d9d9d9"},"&dark .cm-selectionBackground":{background:"#222"},"&light.cm-focused .cm-selectionBackground":{background:"#d7d4f0"},"&dark.cm-focused .cm-selectionBackground":{background:"#233"},".cm-cursorLayer":{zIndex:100,contain:"size style",pointerEvents:"none"},"&.cm-focused .cm-cursorLayer":{animation:"steps(1) cm-blink 1.2s infinite"},"@keyframes cm-blink":{"0%":{},"50%":{visibility:"hidden"},"100%":{}},"@keyframes cm-blink2":{"0%":{},"50%":{visibility:"hidden"},"100%":{}},".cm-cursor, .cm-dropCursor":{position:"absolute",borderLeft:"1.2px solid black",marginLeft:"-0.6px",pointerEvents:"none"},".cm-cursor":{display:"none"},"&dark .cm-cursor":{borderLeftColor:"#444"},"&.cm-focused .cm-cursor":{display:"block"},"&light .cm-activeLine":{backgroundColor:"#f3f9ff"},"&dark .cm-activeLine":{backgroundColor:"#223039"},"&light .cm-specialChar":{color:"red"},"&dark .cm-specialChar":{color:"#f78"},".cm-tab":{display:"inline-block",overflow:"hidden",verticalAlign:"bottom"},".cm-widgetBuffer":{verticalAlign:"text-top",height:"1em",display:"inline"},".cm-placeholder":{color:"#888",display:"inline-block",verticalAlign:"top"},".cm-button":{verticalAlign:"middle",color:"inherit",fontSize:"70%",padding:".2em 1em",borderRadius:"1px"},"&light .cm-button":{backgroundImage:"linear-gradient(#eff1f5, #d9d9df)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#b4b4b4, #d0d3d6)"}},"&dark .cm-button":{backgroundImage:"linear-gradient(#393939, #111)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#111, #333)"}},".cm-textfield":{verticalAlign:"middle",color:"inherit",fontSize:"70%",border:"1px solid silver",padding:".2em .5em"},"&light .cm-textfield":{backgroundColor:"white"},"&dark .cm-textfield":{border:"1px solid #555",backgroundColor:"inherit"}},nh),oh={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},lh=Js.ie&&Js.ie_version<=11;class hh{constructor(t,e,i){this.view=t,this.onChange=e,this.onScrollChanged=i,this.active=!1,this.selectionRange=new As,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.scrollTargets=[],this.intersection=null,this.resize=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.parentCheck=-1,this.dom=t.contentDOM,this.observer=new MutationObserver((e=>{for(let t of e)this.queue.push(t);(Js.ie&&Js.ie_version<=11||Js.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()})),lh&&(this.onCharData=t=>{this.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),window.addEventListener("resize",this.onResize=this.onResize.bind(this)),"function"==typeof ResizeObserver&&(this.resize=new ResizeObserver((()=>{this.view.docView.lastUpdate<Date.now()-75&&this.onResize()})),this.resize.observe(t.scrollDOM)),window.addEventListener("beforeprint",this.onPrint=this.onPrint.bind(this)),this.start(),window.addEventListener("scroll",this.onScroll=this.onScroll.bind(this)),"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")))}),{}),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(),this.dom.ownerDocument.addEventListener("selectionchange",this.onSelectionChange)}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])))){this.gapIntersection.disconnect();for(let e of t)this.gapIntersection.observe(e);this.gaps=t}}onSelectionChange(t){if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:e}=this,i=this.selectionRange;if(e.state.facet(Wr)?e.root.activeElement!=this.dom:!ps(e.dom,i))return;let n=i.anchorNode&&e.docView.nearest(i.anchorNode);n&&n.ignoreEvent(t)||((Js.ie&&Js.ie_version<=11||Js.android&&Js.chrome)&&!e.state.selection.main.empty&&i.focusNode&&ms(i.focusNode,i.focusOffset,i.anchorNode,i.anchorOffset)?this.flushSoon():this.flush(!1))}readSelectionRange(){let{root:t}=this.view,e=us(t),i=Js.safari&&11==t.nodeType&&fs()==this.view.contentDOM&&ch(this.view)||e;return!this.selectionRange.eq(i)&&(this.selectionRange.setRange(i),this.selectionChanged=!0)}setSelectionRange(t,e){this.selectionRange.set(t.node,t.offset,e.node,e.offset),this.selectionChanged=!1}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)break;i=i.host}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,oh),lh&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),lh&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}clear(){this.processRecords(),this.queue.length=0,this.selectionChanged=!1}delayAndroidKey(t,e){this.delayedAndroidKey||requestAnimationFrame((()=>{let t=this.delayedAndroidKey;this.delayedAndroidKey=null;let e=this.view.state;Os(this.view.contentDOM,t.key,t.keyCode)?this.processRecords():this.flush(),this.view.state==e&&this.view.update([])})),this.delayedAndroidKey&&"Enter"!=t||(this.delayedAndroidKey={key:t,keyCode:e})}flushSoon(){this.delayedFlush<0&&(this.delayedFlush=window.setTimeout((()=>{this.delayedFlush=-1,this.flush()}),20))}forceFlush(){this.delayedFlush>=0&&(window.clearTimeout(this.delayedFlush),this.delayedFlush=-1,this.flush())}processRecords(){let t=this.queue;for(let s of this.observer.takeRecords())t.push(s);t.length&&(this.queue=[]);let e=-1,i=-1,n=!1;for(let s of t){let t=this.readMutation(s);t&&(t.typeOver&&(n=!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:n}}flush(t=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return;t&&this.readSelectionRange();let{from:e,to:i,typeOver:n}=this.processRecords(),s=this.selectionChanged&&ps(this.dom,this.selectionRange);if(e<0&&!s)return;this.selectionChanged=!1;let r=this.view.state;this.onChange(e,i,n),this.view.state==r&&this.view.update([])}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.dirty|=4),"childList"==t.type){let i=ah(e,t.previousSibling||t.target.previousSibling,-1),n=ah(e,t.nextSibling||t.target.nextSibling,1);return{from:i?e.posAfter(i):e.posAtStart,to:n?e.posBefore(n):e.posAtEnd,typeOver:!1}}return"characterData"==t.type?{from:e.posAtStart,to:e.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}:null}destroy(){var t,e,i;this.stop(),null===(t=this.intersection)||void 0===t||t.disconnect(),null===(e=this.gapIntersection)||void 0===e||e.disconnect(),null===(i=this.resize)||void 0===i||i.disconnect();for(let n of this.scrollTargets)n.removeEventListener("scroll",this.onScroll);window.removeEventListener("scroll",this.onScroll),window.removeEventListener("resize",this.onResize),window.removeEventListener("beforeprint",this.onPrint),this.dom.ownerDocument.removeEventListener("selectionchange",this.onSelectionChange),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout)}}function ah(t,e,i){while(e){let n=Ps.get(e);if(n&&n.parent==t)return n;let s=e.parentNode;e=s!=t.dom?s:i>0?e.nextSibling:e.previousSibling}return null}function ch(t){let e=null;function i(t){t.preventDefault(),t.stopImmediatePropagation(),e=t.getTargetRanges()[0]}if(t.contentDOM.addEventListener("beforeinput",i,!0),document.execCommand("indent"),t.contentDOM.removeEventListener("beforeinput",i,!0),!e)return null;let n=e.startContainer,s=e.startOffset,r=e.endContainer,o=e.endOffset,l=t.docView.domAtPos(t.state.selection.main.anchor);return ms(l.node,l.offset,r,o)&&([n,s,r,o]=[r,o,n,s]),{anchorNode:n,anchorOffset:s,focusNode:r,focusOffset:o}}function uh(t,e,i,n){let s,r,o=t.state.selection.main;if(e>-1){let n=t.docView.domBoundsAround(e,i,0);if(!n||t.state.readOnly)return;let{from:l,to:h}=n,a=t.docView.impreciseHead||t.docView.impreciseAnchor?[]:fh(t),c=new wo(a,t.state);c.readRange(n.startDOM,n.endDOM);let u=o.from,d=null;(8===t.inputState.lastKeyCode&&t.inputState.lastKeyTime>Date.now()-100||Js.android&&c.text.length<h-l)&&(u=o.to,d="end");let f=dh(t.state.doc.sliceString(l,h,mo),c.text,u-l,d);f&&(Js.chrome&&13==t.inputState.lastKeyCode&&f.toB==f.from+2&&c.text.slice(f.from,f.toB)==mo+mo&&f.toB--,s={from:l+f.from,to:l+f.toA,insert:Ot.xv.of(c.text.slice(f.from,f.toB).split(mo))}),r=ph(a,l)}else if(t.hasFocus||!t.state.facet(Wr)){let e=t.observer.selectionRange,{impreciseHead:i,impreciseAnchor:n}=t.docView,s=i&&i.node==e.focusNode&&i.offset==e.focusOffset||!ds(t.contentDOM,e.focusNode)?t.state.selection.main.head:t.docView.posFromDOM(e.focusNode,e.focusOffset),h=n&&n.node==e.anchorNode&&n.offset==e.anchorOffset||!ds(t.contentDOM,e.anchorNode)?t.state.selection.main.anchor:t.docView.posFromDOM(e.anchorNode,e.anchorOffset);s==o.head&&h==o.anchor||(r=l.jT.single(h,s))}if(s||r)if(!s&&n&&!o.empty&&r&&r.main.empty?s={from:o.from,to:o.to,insert:t.state.doc.slice(o.from,o.to)}:s&&s.from>=o.from&&s.to<=o.to&&(s.from!=o.from||s.to!=o.to)&&o.to-o.from-(s.to-s.from)<=4&&(s={from:o.from,to:o.to,insert:t.state.doc.slice(o.from,s.from).append(s.insert).append(t.state.doc.slice(s.to,o.to))}),s){let e=t.state;if(Js.ios&&t.inputState.flushIOSKey(t))return;if(Js.android&&(s.from==o.from&&s.to==o.to&&1==s.insert.length&&2==s.insert.lines&&Os(t.contentDOM,"Enter",13)||s.from==o.from-1&&s.to==o.to&&0==s.insert.length&&Os(t.contentDOM,"Backspace",8)||s.from==o.from&&s.to==o.to+1&&0==s.insert.length&&Os(t.contentDOM,"Delete",46)))return;let i,n=s.insert.toString();if(t.state.facet(Lr).some((e=>e(t,s.from,s.to,n))))return;if(t.inputState.composing>=0&&t.inputState.composing++,s.from>=o.from&&s.to<=o.to&&s.to-s.from>=(o.to-o.from)/3&&(!r||r.main.empty&&r.main.from==s.from+s.insert.length)&&t.inputState.composing<0){let n=o.from<s.from?e.sliceDoc(o.from,s.from):"",r=o.to>s.to?e.sliceDoc(s.to,o.to):"";i=e.replaceSelection(t.state.toText(n+s.insert.sliceString(0,void 0,t.state.lineBreak)+r))}else{let n=e.changes(s),h=r&&!e.selection.main.eq(r.main)&&r.main.to<=n.newLength?r.main:void 0;if(e.selection.ranges.length>1&&t.inputState.composing>=0&&s.to<=o.to&&s.to>=o.to-10){let r=t.state.sliceDoc(s.from,s.to),a=So(t)||t.state.doc.lineAt(o.head),c=o.to-s.to,u=o.to-o.from;i=e.changeByRange((i=>{if(i.from==o.from&&i.to==o.to)return{changes:n,range:h||i.map(n)};let d=i.to-c,f=d-r.length;if(i.to-i.from!=u||t.state.sliceDoc(f,d)!=r||a&&i.to>=a.from&&i.from<=a.to)return{range:i};let p=e.changes({from:f,to:d,insert:s.insert}),g=i.to-o.to;return{changes:p,range:h?l.jT.range(Math.max(0,h.anchor+g),Math.max(0,h.head+g)):i.map(p)}}))}else i={changes:n,selection:h&&e.selection.replaceRange(h)}}let h="input.type";t.composing&&(h+=".compose",t.inputState.compositionFirstChange&&(h+=".start",t.inputState.compositionFirstChange=!1)),t.dispatch(i,{scrollIntoView:!0,userEvent:h})}else if(r&&!r.main.eq(o)){let e=!1,i="select";t.inputState.lastSelectionTime>Date.now()-50&&("select"==t.inputState.lastSelectionOrigin&&(e=!0),i=t.inputState.lastSelectionOrigin),t.dispatch({selection:r,scrollIntoView:e,userEvent:i})}}function dh(t,e,i,n){let s=Math.min(t.length,e.length),r=0;while(r<s&&t.charCodeAt(r)==e.charCodeAt(r))r++;if(r==s&&t.length==e.length)return null;let o=t.length,l=e.length;while(o>0&&l>0&&t.charCodeAt(o-1)==e.charCodeAt(l-1))o--,l--;if("end"==n){let t=Math.max(0,r-Math.min(o,l));i-=o+t-r}if(o<r&&t.length<e.length){let t=i<=r&&i>=o?r-i:0;r-=t,l=r+(l-o),o=r}else if(l<r){let t=i<=r&&i>=l?r-i:0;r-=t,o=r+(o-l),l=r}return{from:r,toA:o,toB:l}}function fh(t){let e=[];if(t.root.activeElement!=t.contentDOM)return e;let{anchorNode:i,anchorOffset:n,focusNode:s,focusOffset:r}=t.observer.selectionRange;return i&&(e.push(new yo(i,n)),s==i&&r==n||e.push(new yo(s,r))),e}function ph(t,e){if(0==t.length)return null;let i=t[0].pos,n=2==t.length?t[1].pos:i;return i>-1&&n>-1?l.jT.single(i+e,n+e):null}class gh{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.style.cssText="position: absolute; top: -10000px",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),this._dispatch=t.dispatch||(t=>this.update([t])),this.dispatch=this.dispatch.bind(this),this.root=t.root||Es(t.parent)||document,this.viewState=new ql(t.state||l.yy.create()),this.plugins=this.state.facet(jr).map((t=>new _r(t)));for(let e of this.plugins)e.update(this);this.observer=new hh(this,((t,e,i)=>{uh(this,t,e,i)}),(t=>{this.inputState.runScrollHandlers(this,t),this.observer.intersecting&&this.measure()})),this.inputState=new Go(this),this.docView=new bo(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),t.parent&&t.parent.appendChild(this.dom)}get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputState.composing>0}get compositionStarted(){return this.inputState.composing>=0}dispatch(...t){this._dispatch(1==t.length&&t[0]instanceof l.YW?t[0]:this.state.update(...t))}update(t){if(0!=this.updateState)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let e,i=!1,n=this.state;for(let r of t){if(r.startState!=n)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");n=r.state}if(this.destroyed)return void(this.viewState.state=n);if(n.facet(l.yy.phrases)!=this.state.facet(l.yy.phrases))return this.setState(n);e=new Qr(this,n,t);let s=this.viewState.scrollTarget;try{this.updateState=2;for(let e of t){if(s&&(s=s.map(e.changes)),e.scrollIntoView){let{main:t}=e.state.selection;s=new Vr(t.empty?t:l.jT.cursor(t.head,t.head>t.anchor?-1:1))}for(let t of e.effects)t.is(Pr)?s=new Vr(t.value):t.is(Nr)?s=new Vr(t.value,"center"):t.is(Ir)&&(s=t.value)}this.viewState.update(e,s),this.bidiCache=yh.update(this.bidiCache,e.changes),e.empty||(this.updatePlugins(e),this.inputState.update(e)),i=this.docView.update(e),this.state.facet(Jr)!=this.styleModules&&this.mountStyles(),this.updateAttrs(),this.showAnnouncements(t),this.docView.updateSelection(i,t.some((t=>t.isUserEvent("select.pointer"))))}finally{this.updateState=0}if(e.startState.facet(Ql)!=e.state.facet(Ql)&&(this.viewState.mustMeasureContent=!0),(i||s||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),!e.empty)for(let r of this.state.facet(Rr))r(e)}setState(t){if(0!=this.updateState)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed)return void(this.viewState.state=t);this.updateState=2;let e=this.hasFocus;try{for(let t of this.plugins)t.destroy(this);this.viewState=new ql(t),this.plugins=t.facet(jr).map((t=>new _r(t))),this.pluginMap.clear();for(let t of this.plugins)t.update(this);this.docView=new bo(this),this.inputState.ensureHandlers(this),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}e&&this.focus(),this.requestMeasure()}updatePlugins(t){let e=t.startState.facet(jr),i=t.state.facet(jr);if(e!=i){let n=[];for(let s of i){let i=e.indexOf(s);if(i<0)n.push(new _r(s));else{let e=this.plugins[i];e.mustUpdate=t,n.push(e)}}for(let e of this.plugins)e.mustUpdate!=t&&e.destroy(this);this.plugins=n,this.pluginMap.clear(),this.inputState.ensureHandlers(this)}else for(let n of this.plugins)n.mustUpdate=t;for(let n=0;n<this.plugins.length;n++)this.plugins[n].update(this)}measure(t=!0){if(this.destroyed)return;this.measureScheduled>-1&&cancelAnimationFrame(this.measureScheduled),this.measureScheduled=0,t&&this.observer.flush();let e=null;try{for(let t=0;;t++){this.updateState=1;let n=this.viewport,s=this.viewState.measure(this);if(!s&&!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 r=[];4&s||([this.measureRequests,r]=[r,this.measureRequests]);let o=r.map((t=>{try{return t.read(this)}catch(e){return Hr(this.state,e),vh}})),l=new Qr(this,this.state),h=!1,a=!1;l.flags|=s,e?e.flags|=s:e=l,this.updateState=2,l.empty||(this.updatePlugins(l),this.inputState.update(l),this.updateAttrs(),h=this.docView.update(l));for(let t=0;t<r.length;t++)if(o[t]!=vh)try{let e=r[t];e.write&&e.write(o[t],this)}catch(i){Hr(this.state,i)}if(this.viewState.scrollTarget&&(this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null,a=!0),h&&this.docView.updateSelection(!0),this.viewport.from==n.from&&this.viewport.to==n.to&&!a&&0==this.measureRequests.length)break}}finally{this.updateState=0,this.measureScheduled=-1}if(e&&!e.empty)for(let n of this.state.facet(Rr))n(e)}get themeClasses(){return th+" "+(this.state.facet(Zl)?ih:eh)+" "+this.state.facet(Ql)}updateAttrs(){let t=bh(this,Gr,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),e={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(Wr)?"true":"false",class:"cm-content",style:`${Js.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(e["aria-readonly"]="true"),bh(this,Ur,e),this.observer.ignore((()=>{dr(this.contentDOM,this.contentAttrs,e),dr(this.dom,this.editorAttrs,t)})),this.editorAttrs=t,this.contentAttrs=e}showAnnouncements(t){let e=!0;for(let i of t)for(let t of i.effects)if(t.is(gh.announce)){e&&(this.announceDOM.textContent=""),e=!1;let i=this.announceDOM.appendChild(document.createElement("div"));i.textContent=t.value}}mountStyles(){this.styleModules=this.state.facet(Jr),cs.V.mount(this.root,this.styleModules.concat(rh).reverse())}readMeasured(){if(2==this.updateState)throw new 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=requestAnimationFrame((()=>this.measure()))),t){if(null!=t.key)for(let e=0;e<this.measureRequests.length;e++)if(this.measureRequests[e].key===t.key)return void(this.measureRequests[e]=t);this.measureRequests.push(t)}}pluginField(t){let e=[];for(let i of this.plugins)i.update(this).takeField(t,e);return e}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}}blockAtHeight(t,e){let i=wh(e,this);return this.elementAtHeight(t-i).moveY(i)}elementAtHeight(t){return this.readMeasured(),this.viewState.elementAtHeight(t)}visualLineAtHeight(t,e){let i=wh(e,this);return this.lineBlockAtHeight(t-i).moveY(i)}lineBlockAtHeight(t){return this.readMeasured(),this.viewState.lineBlockAtHeight(t)}viewportLines(t,e){let i=wh(e,this);for(let n of this.viewportLineBlocks)t(n.moveY(i))}get viewportLineBlocks(){return this.viewState.viewportLines}visualLineAt(t,e=0){return this.lineBlockAt(t).moveY(e+this.viewState.paddingTop)}lineBlockAt(t){return this.viewState.lineBlockAt(t)}get contentHeight(){return this.viewState.contentHeight}moveByChar(t,e,i){return _o(this,t,jo(this,t,e,i))}moveByGroup(t,e){return _o(this,t,jo(this,t,e,(e=>$o(this,t.head,e))))}moveToLineBoundary(t,e,i=!0){return qo(this,t,e,i)}moveVertically(t,e,i){return _o(this,t,Ko(this,t,e,i))}scrollPosIntoView(t){this.dispatch({effects:Pr.of(l.jT.cursor(t))})}domAtPos(t){return this.docView.domAtPos(t)}posAtDOM(t,e=0){return this.docView.posFromDOM(t,e)}posAtCoords(t,e=!0){return this.readMeasured(),Wo(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 n=this.state.doc.lineAt(t),s=this.bidiSpans(n),r=s[ao.find(s,t-n.from,-1,e)];return xs(i,r.dir==Zr.LTR==e>0)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.heightOracle.direction}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(t){if(t.length>mh)return fo(t.length);let e=this.textDirection;for(let n of this.bidiCache)if(n.from==t.from&&n.dir==e)return n.order;let i=uo(t.text,this.textDirection);return this.bidiCache.push(new yh(t.from,t.to,e,i)),i}get hasFocus(){var t;return(document.hasFocus()||Js.safari&&(null===(t=this.inputState)||void 0===t?void 0:t.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore((()=>{Ds(this.contentDOM),this.docView.updateSelection()}))}destroy(){for(let t of this.plugins)t.destroy(this);this.plugins=[],this.inputState.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(t,e={}){return Ir.of(new Vr("number"==typeof t?l.jT.cursor(t):t,e.y,e.x,e.yMargin,e.xMargin))}static domEventHandlers(t){return $r.define((()=>({})),{eventHandlers:t})}static theme(t,e){let i=cs.V.newName(),n=[Ql.of(i),Jr.of(sh(`.${i}`,t))];return e&&e.dark&&n.push(Zl.of(!0)),n}static baseTheme(t){return l.Wl.lowest(Jr.of(sh("."+th,t,nh)))}}gh.scrollTo=Pr,gh.centerOn=Nr,gh.styleModule=Jr,gh.inputHandler=Lr,gh.exceptionSink=Br,gh.updateListener=Rr,gh.editable=Wr,gh.mouseSelectionStyle=Er,gh.dragMovesSelection=Or,gh.clickAddsSelectionRange=Tr,gh.decorations=Xr,gh.darkTheme=Zl,gh.contentAttributes=Ur,gh.editorAttributes=Gr,gh.lineWrapping=gh.contentAttributes.of({class:"cm-lineWrapping"}),gh.announce=l.Py.define();const mh=4096;function wh(t,e){return(null==t?e.contentDOM.getBoundingClientRect().top:t)+e.viewState.paddingTop}const vh={};class yh{constructor(t,e,i,n){this.from=t,this.to=e,this.dir=i,this.order=n}static update(t,e){if(e.empty)return t;let i=[],n=t.length?t[t.length-1].dir:Zr.LTR;for(let s=Math.max(0,t.length-10);s<t.length;s++){let r=t[s];r.dir!=n||e.touchesRange(r.from,r.to)||i.push(new yh(e.mapPos(r.from,1),e.mapPos(r.to,-1),r.dir,r.order))}return i}}function bh(t,e,i){for(let n=t.state.facet(e),s=n.length-1;s>=0;s--){let e=n[s],r="function"==typeof e?e(t):e;r&&cr(r,i)}return i}Js.mac||Js.windows||Js.linux;const xh=!Js.ios;const kh={".cm-line":{"& ::selection":{backgroundColor:"transparent !important"},"&::selection":{backgroundColor:"transparent !important"}}};xh&&(kh[".cm-line"].caretColor="transparent !important");const Sh=2e3;function Ah(t,e,i){let n=Math.min(e.line,i.line),s=Math.max(e.line,i.line),r=[];if(e.off>Sh||i.off>Sh||e.col<0||i.col<0){let o=Math.min(e.off,i.off),h=Math.max(e.off,i.off);for(let e=n;e<=s;e++){let i=t.doc.line(e);i.length<=h&&r.push(l.jT.range(i.from+o,i.to+h))}}else{let o=Math.min(e.col,i.col),h=Math.max(e.col,i.col);for(let e=n;e<=s;e++){let i=t.doc.line(e),n=(0,Ot.Gz)(i.text,o,t.tabSize,!0);if(n>-1){let e=(0,Ot.Gz)(i.text,h,t.tabSize);r.push(l.jT.range(i.from+n,i.from+e))}}}return r}function Mh(t,e){let i=t.coordsAtPos(t.viewport.from);return i?Math.round(Math.abs((i.left-e)/t.defaultCharacterWidth)):-1}function Ch(t,e){let i=t.posAtCoords({x:e.clientX,y:e.clientY},!1),n=t.state.doc.lineAt(i),s=i-n.from,r=s>Sh?-1:s==n.length?Mh(t,e.clientX):(0,Ot.IS)(n.text,t.state.tabSize,i-n.from);return{line:n.number,col:r,off:s}}function Dh(t,e){let i=Ch(t,e),n=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)},n=n.map(t.changes)}},get(e,s,r){let o=Ch(t,e);if(!o)return n;let h=Ah(t.state,i,o);return h.length?r?l.jT.create(h.concat(n.ranges)):l.jT.create(h):n}}:null}function Th(t){let e=(null===t||void 0===t?void 0:t.eventFilter)||(t=>t.altKey&&0==t.button);return gh.mouseSelectionStyle.of(((t,i)=>e(i)?Dh(t,i):null))}const Oh={Alt:[18,t=>t.altKey],Control:[17,t=>t.ctrlKey],Shift:[16,t=>t.shiftKey],Meta:[91,t=>t.metaKey]},Eh={style:"cursor: crosshair"};function Bh(t={}){let[e,i]=Oh[t.key||"Alt"],n=$r.fromClass(class{constructor(t){this.view=t,this.isDown=!1}set(t){this.isDown!=t&&(this.isDown=t,this.view.update([]))}},{eventHandlers:{keydown(t){this.set(t.keyCode==e||i(t))},keyup(t){t.keyCode!=e&&i(t)||this.set(!1)}}});return[n,gh.contentAttributes.of((t=>{var e;return(null===(e=t.plugin(n))||void 0===e?void 0:e.isDown)?Eh:null}))]}var Rh=i(97428),Lh=i(2903);class Ph{constructor(t,e,i){this.from=t,this.to=e,this.diagnostic=i}}class Nh{constructor(t,e,i){this.diagnostics=t,this.panel=e,this.selected=i}static init(t,e,i){let n=o.p.set(t.map((t=>t.from==t.to||t.from==t.to-1&&i.doc.lineAt(t.from).to==t.from?o.p.widget({widget:new Yh(t),diagnostic:t}).range(t.from):o.p.mark({attributes:{class:"cm-lintRange cm-lintRange-"+t.severity},diagnostic:t}).range(t.from,t.to))),!0);return new Nh(n,e,Vh(n))}}function Vh(t,e=null,i=0){let n=null;return t.between(i,1e9,((t,i,{spec:s})=>{if(!e||s.diagnostic==e)return n=new Ph(t,i,s.diagnostic),!1})),n}function Ih(t,e){return t.field(zh,!1)?e:e.concat(l.Py.appendConfig.of([zh,o.tk.decorations.compute([zh],(t=>{let{selected:e,panel:i}=t.field(zh);return e&&i&&e.from!=e.to?o.p.set([qh.range(e.from,e.to)]):o.p.none})),(0,Lh.bF)(jh),ia]))}const Hh=l.Py.define(),Wh=l.Py.define(),Fh=l.Py.define(),zh=l.QQ.define({create(){return new Nh(o.p.none,null,null)},update(t,e){if(e.docChanged){let i=t.diagnostics.map(e.changes),n=null;if(t.selected){let s=e.changes.mapPos(t.selected.from,1);n=Vh(i,t.selected.diagnostic,s)||Vh(i,null,s)}t=new Nh(i,t.panel,n)}for(let i of e.effects)i.is(Hh)?t=Nh.init(i.value,t.panel,e.state):i.is(Wh)?t=new Nh(t.diagnostics,i.value?Zh.open:null,t.selected):i.is(Fh)&&(t=new Nh(t.diagnostics,t.panel,i.value));return t},provide:t=>[Ui.from(t,(t=>t.panel)),o.tk.decorations.from(t,(t=>t.diagnostics))]});const qh=o.p.mark({class:"cm-lintRange cm-lintRange-active"});function jh(t,e,i){let{diagnostics:n}=t.state.field(zh),s=[],r=2e8,o=0;return n.between(e-(i<0?1:0),e+(i>0?1:0),((t,n,{spec:l})=>{e>=t&&e<=n&&(t==n||(e>t||i>0)&&(e<n||i<0))&&(s.push(l.diagnostic),r=Math.min(t,r),o=Math.max(n,o))})),s.length?{pos:r,end:o,above:t.state.doc.lineAt(r).to<o,create(){return{dom:$h(t,s)}}}:null}function $h(t,e){return Xi("ul",{class:"cm-tooltip-lint"},e.map((e=>Jh(t,e,!1))))}const Kh=t=>{let e=t.state.field(zh,!1);e&&e.panel||t.dispatch({effects:Ih(t.state,[Wh.of(!0)])});let i=ji(t,Zh.open);return i&&i.dom.querySelector(".cm-panel-lint ul").focus(),!0},_h=t=>{let e=t.state.field(zh,!1);return!(!e||!e.panel)&&(t.dispatch({effects:Wh.of(!1)}),!0)},Gh=t=>{let e=t.state.field(zh,!1);if(!e)return!1;let 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e=t.startState.languageDataAt("indentOnInput",t.startState.selection.main.head);if(!e.length)return t;let i=t.newDoc,{head:n}=t.newSelection.main,s=i.lineAt(n);if(n>s.from+z)return t;let r=i.sliceString(s.from,n);if(!e.some((t=>t.test(r))))return t;let{state:o}=t,l=-1,h=[];for(let{head:a}of o.selection.ranges){let t=o.doc.lineAt(a);if(t.from==l)continue;l=t.from;let e=C(o,t.from);if(null==e)continue;let i=/^\s*/.exec(t.text)[0],n=M(o,e);i!=n&&h.push({from:t.from,to:t.from+i.length,insert:n})}return h.length?[t,{changes:h,sequential:!0}]:t}))}const j=s.r$.define(),$=new n.md;function K(t){let e=t.firstChild,i=t.lastChild;return e&&e.to<i.from?{from:e.to,to:i.type.isError?t.to:i.from}:null}function _(t,e,i){let n=d(t);if(0==n.length)return null;let s=n.resolveInner(i),r=null;for(let o=s;o;o=o.parent){if(o.to<=i||o.from>i)continue;if(r&&o.from<e)break;let n=o.type.prop($);if(n){let s=n(o,t);s&&s.from<=i&&s.from>=e&&s.to>i&&(r=s)}}return r}function G(t,e,i){for(let n of t.facet(j)){let s=n(t,e,i);if(s)return s}return _(t,e,i)}},96651:function(t,e,i){i.d(e,{Xs:function(){return h},f_:function(){return c},uU:function(){return s}});var n=i(46941);class s{eq(t){return this==t}range(t,e=t){return new r(t,e,this)}}s.prototype.startSide=s.prototype.endSide=0,s.prototype.point=!1,s.prototype.mapMode=n.gc.TrackDel;class r{constructor(t,e,i){this.from=t,this.to=e,this.value=i}}function o(t,e){return t.from-e.from||t.value.startSide-e.value.startSide}class l{constructor(t,e,i,n){this.from=t,this.to=e,this.value=i,this.maxPoint=n}get length(){return this.to[this.to.length-1]}findIndex(t,e,i,n=0){let s=i?this.to:this.from;for(let r=n,o=s.length;;){if(r==o)return r;let n=r+o>>1,l=s[n]-t||(i?this.value[n].endSide:this.value[n].startSide)-e;if(n==r)return l>=0?r:o;l>=0?o=n:r=n+1}}between(t,e,i,n){for(let s=this.findIndex(e,-1e9,!0),r=this.findIndex(i,1e9,!1,s);s<r;s++)if(!1===n(this.from[s]+t,this.to[s]+t,this.value[s]))return!1}map(t,e){let i=[],n=[],s=[],r=-1,o=-1;for(let l=0;l<this.value.length;l++){let h,a,c=this.value[l],u=this.from[l]+t,d=this.to[l]+t;if(u==d){let t=e.mapPos(u,c.startSide,c.mapMode);if(null==t)continue;if(h=a=t,c.startSide!=c.endSide&&(a=e.mapPos(u,c.endSide),a<h))continue}else if(h=e.mapPos(u,c.startSide),a=e.mapPos(d,c.endSide),h>a||h==a&&c.startSide>0&&c.endSide<=0)continue;(a-h||c.endSide-c.startSide)<0||(r<0&&(r=h),c.point&&(o=Math.max(o,a-h)),i.push(c),n.push(h-r),s.push(a-r))}return{mapped:i.length?new l(n,s,i,o):null,pos:r}}}class h{constructor(t,e,i=h.empty,n){this.chunkPos=t,this.chunk=e,this.nextLayer=i,this.maxPoint=n}get length(){let t=this.chunk.length-1;return t<0?0:Math.max(this.chunkEnd(t),this.nextLayer.length)}get size(){if(this.isEmpty)return 0;let t=this.nextLayer.size;for(let e of this.chunk)t+=e.value.length;return t}chunkEnd(t){return this.chunkPos[t]+this.chunk[t].length}update(t){let{add:e=[],sort:i=!1,filterFrom:n=0,filterTo:s=this.length}=t,l=t.filter;if(0==e.length&&!l)return this;if(i&&e.slice().sort(o),this.isEmpty)return e.length?h.of(e):this;let a=new d(this,null,-1).goto(0),u=0,f=[],p=new c;while(a.value||u<e.length)if(u<e.length&&(a.from-e[u].from||a.startSide-e[u].value.startSide)>=0){let t=e[u++];p.addInner(t.from,t.to,t.value)||f.push(t)}else 1==a.rangeIndex&&a.chunkIndex<this.chunk.length&&(u==e.length||this.chunkEnd(a.chunkIndex)<e[u].from)&&(!l||n>this.chunkEnd(a.chunkIndex)||s<this.chunkPos[a.chunkIndex])&&p.addChunk(this.chunkPos[a.chunkIndex],this.chunk[a.chunkIndex])?a.nextChunk():((!l||n>a.to||s<a.from||l(a.from,a.to,a.value))&&(p.addInner(a.from,a.to,a.value)||f.push(new r(a.from,a.to,a.value))),a.next());return p.finishInner(this.nextLayer.isEmpty&&!f.length?h.empty:this.nextLayer.update({add:f,filter:l,filterFrom:n,filterTo:s}))}map(t){if(0==t.length||this.isEmpty)return this;let e=[],i=[],n=-1;for(let r=0;r<this.chunk.length;r++){let s=this.chunkPos[r],o=this.chunk[r],l=t.touchesRange(s,s+o.length);if(!1===l)n=Math.max(n,o.maxPoint),e.push(o),i.push(t.mapPos(s));else if(!0===l){let{mapped:r,pos:l}=o.map(s,t);r&&(n=Math.max(n,r.maxPoint),e.push(r),i.push(l))}}let s=this.nextLayer.map(t);return 0==e.length?s:new h(i,e,s,n)}between(t,e,i){if(!this.isEmpty){for(let n=0;n<this.chunk.length;n++){let s=this.chunkPos[n],r=this.chunk[n];if(e>=s&&t<=s+r.length&&!1===r.between(s,t-s,e-s,i))return}this.nextLayer.between(t,e,i)}}iter(t=0){return f.from([this]).goto(t)}get isEmpty(){return this.nextLayer==this}static iter(t,e=0){return f.from(t).goto(e)}static compare(t,e,i,n,s=-1){let r=t.filter((t=>t.maxPoint>0||!t.isEmpty&&t.maxPoint>=s)),o=e.filter((t=>t.maxPoint>0||!t.isEmpty&&t.maxPoint>=s)),l=u(r,o,i),h=new g(r,l,s),a=new g(o,l,s);i.iterGaps(((t,e,i)=>m(h,t,a,e,i,n))),i.empty&&0==i.length&&m(h,0,a,0,0,n)}static eq(t,e,i=0,n){null==n&&(n=1e9);let s=t.filter((t=>!t.isEmpty&&e.indexOf(t)<0)),r=e.filter((e=>!e.isEmpty&&t.indexOf(e)<0));if(s.length!=r.length)return!1;if(!s.length)return!0;let o=u(s,r),l=new g(s,o,0).goto(i),h=new g(r,o,0).goto(i);for(;;){if(l.to!=h.to||!w(l.active,h.active)||l.point&&(!h.point||!l.point.eq(h.point)))return!1;if(l.to>n)return!0;l.next(),h.next()}}static spans(t,e,i,n,s=-1){var r;let o=new g(t,null,s,null===(r=n.filterPoint)||void 0===r?void 0:r.bind(n)).goto(e),l=e,h=o.openStart;for(;;){let t=Math.min(o.to,i);if(o.point?(n.point(l,t,o.point,o.activeForPoint(o.to),h),h=o.openEnd(t)+(o.to>t?1:0)):t>l&&(n.span(l,t,o.active,h),h=o.openEnd(t)),o.to>i)break;l=o.to,o.next()}return h}static of(t,e=!1){let i=new c;for(let n of t instanceof r?[t]:e?a(t):t)i.add(n.from,n.to,n.value);return i.finish()}}function a(t){if(t.length>1)for(let e=t[0],i=1;i<t.length;i++){let n=t[i];if(o(e,n)>0)return t.slice().sort(o);e=n}return t}h.empty=new h([],[],null,-1),h.empty.nextLayer=h.empty;class c{constructor(){this.chunks=[],this.chunkPos=[],this.chunkStart=-1,this.last=null,this.lastFrom=-1e9,this.lastTo=-1e9,this.from=[],this.to=[],this.value=[],this.maxPoint=-1,this.setMaxPoint=-1,this.nextLayer=null}finishChunk(t){this.chunks.push(new l(this.from,this.to,this.value,this.maxPoint)),this.chunkPos.push(this.chunkStart),this.chunkStart=-1,this.setMaxPoint=Math.max(this.setMaxPoint,this.maxPoint),this.maxPoint=-1,t&&(this.from=[],this.to=[],this.value=[])}add(t,e,i){this.addInner(t,e,i)||(this.nextLayer||(this.nextLayer=new c)).add(t,e,i)}addInner(t,e,i){let n=t-this.lastTo||i.startSide-this.last.endSide;if(n<=0&&(t-this.lastFrom||i.startSide-this.last.startSide)<0)throw new Error("Ranges must be added sorted by `from` position and `startSide`");return!(n<0)&&(250==this.from.length&&this.finishChunk(!0),this.chunkStart<0&&(this.chunkStart=t),this.from.push(t-this.chunkStart),this.to.push(e-this.chunkStart),this.last=i,this.lastFrom=t,this.lastTo=e,this.value.push(i),i.point&&(this.maxPoint=Math.max(this.maxPoint,e-t)),!0)}addChunk(t,e){if((t-this.lastTo||e.value[0].startSide-this.last.endSide)<0)return!1;this.from.length&&this.finishChunk(!0),this.setMaxPoint=Math.max(this.setMaxPoint,e.maxPoint),this.chunks.push(e),this.chunkPos.push(t);let i=e.value.length-1;return this.last=e.value[i],this.lastFrom=e.from[i]+t,this.lastTo=e.to[i]+t,!0}finish(){return this.finishInner(h.empty)}finishInner(t){if(this.from.length&&this.finishChunk(!1),0==this.chunks.length)return t;let e=new h(this.chunkPos,this.chunks,this.nextLayer?this.nextLayer.finishInner(t):t,this.setMaxPoint);return this.from=null,e}}function u(t,e,i){let n=new Map;for(let r of t)for(let t=0;t<r.chunk.length;t++)r.chunk[t].maxPoint<=0&&n.set(r.chunk[t],r.chunkPos[t]);let s=new Set;for(let r of e)for(let t=0;t<r.chunk.length;t++){let e=n.get(r.chunk[t]);null==e||(i?i.mapPos(e):e)!=r.chunkPos[t]||(null===i||void 0===i?void 0:i.touchesRange(e,e+r.chunk[t].length))||s.add(r.chunk[t])}return s}class d{constructor(t,e,i,n=0){this.layer=t,this.skip=e,this.minPoint=i,this.rank=n}get startSide(){return this.value?this.value.startSide:0}get endSide(){return this.value?this.value.endSide:0}goto(t,e=-1e9){return this.chunkIndex=this.rangeIndex=0,this.gotoInner(t,e,!1),this}gotoInner(t,e,i){while(this.chunkIndex<this.layer.chunk.length){let e=this.layer.chunk[this.chunkIndex];if(!(this.skip&&this.skip.has(e)||this.layer.chunkEnd(this.chunkIndex)<t||e.maxPoint<this.minPoint))break;this.chunkIndex++,i=!1}if(this.chunkIndex<this.layer.chunk.length){let n=this.layer.chunk[this.chunkIndex].findIndex(t-this.layer.chunkPos[this.chunkIndex],e,!0);(!i||this.rangeIndex<n)&&this.setRangeIndex(n)}this.next()}forward(t,e){(this.to-t||this.endSide-e)<0&&this.gotoInner(t,e,!0)}next(){for(;;){if(this.chunkIndex==this.layer.chunk.length){this.from=this.to=1e9,this.value=null;break}{let t=this.layer.chunkPos[this.chunkIndex],e=this.layer.chunk[this.chunkIndex],i=t+e.from[this.rangeIndex];if(this.from=i,this.to=t+e.to[this.rangeIndex],this.value=e.value[this.rangeIndex],this.setRangeIndex(this.rangeIndex+1),this.minPoint<0||this.value.point&&this.to-this.from>=this.minPoint)break}}}setRangeIndex(t){if(t==this.layer.chunk[this.chunkIndex].value.length){if(this.chunkIndex++,this.skip)while(this.chunkIndex<this.layer.chunk.length&&this.skip.has(this.layer.chunk[this.chunkIndex]))this.chunkIndex++;this.rangeIndex=0}else this.rangeIndex=t}nextChunk(){this.chunkIndex++,this.rangeIndex=0,this.next()}compare(t){return this.from-t.from||this.startSide-t.startSide||this.to-t.to||this.endSide-t.endSide}}class f{constructor(t){this.heap=t}static from(t,e=null,i=-1){let n=[];for(let s=0;s<t.length;s++)for(let r=t[s];!r.isEmpty;r=r.nextLayer)r.maxPoint>=i&&n.push(new d(r,e,i,s));return 1==n.length?n[0]:new f(n)}get startSide(){return this.value?this.value.startSide:0}goto(t,e=-1e9){for(let i of this.heap)i.goto(t,e);for(let i=this.heap.length>>1;i>=0;i--)p(this.heap,i);return this.next(),this}forward(t,e){for(let i of this.heap)i.forward(t,e);for(let i=this.heap.length>>1;i>=0;i--)p(this.heap,i);(this.to-t||this.value.endSide-e)<0&&this.next()}next(){if(0==this.heap.length)this.from=this.to=1e9,this.value=null,this.rank=-1;else{let t=this.heap[0];this.from=t.from,this.to=t.to,this.value=t.value,this.rank=t.rank,t.value&&t.next(),p(this.heap,0)}}}function p(t,e){for(let i=t[e];;){let n=1+(e<<1);if(n>=t.length)break;let s=t[n];if(n+1<t.length&&s.compare(t[n+1])>=0&&(s=t[n+1],n++),i.compare(s)<0)break;t[n]=i,t[e]=s,e=n}}class g{constructor(t,e,i,n=(()=>!0)){this.minPoint=i,this.filterPoint=n,this.active=[],this.activeTo=[],this.activeRank=[],this.minActive=-1,this.point=null,this.pointFrom=0,this.pointRank=0,this.to=-1e9,this.endSide=0,this.openStart=-1,this.cursor=f.from(t,e,i)}goto(t,e=-1e9){return this.cursor.goto(t,e),this.active.length=this.activeTo.length=this.activeRank.length=0,this.minActive=-1,this.to=t,this.endSide=e,this.openStart=-1,this.next(),this}forward(t,e){while(this.minActive>-1&&(this.activeTo[this.minActive]-t||this.active[this.minActive].endSide-e)<0)this.removeActive(this.minActive);this.cursor.forward(t,e)}removeActive(t){v(this.active,t),v(this.activeTo,t),v(this.activeRank,t),this.minActive=b(this.active,this.activeTo)}addActive(t){let e=0,{value:i,to:n,rank:s}=this.cursor;while(e<this.activeRank.length&&this.activeRank[e]<=s)e++;y(this.active,e,i),y(this.activeTo,e,n),y(this.activeRank,e,s),t&&y(t,e,this.cursor.from),this.minActive=b(this.active,this.activeTo)}next(){let t=this.to,e=this.point;this.point=null;let i=this.openStart<0?[]:null,n=0;for(;;){let s=this.minActive;if(s>-1&&(this.activeTo[s]-this.cursor.from||this.active[s].endSide-this.cursor.startSide)<0){if(this.activeTo[s]>t){this.to=this.activeTo[s],this.endSide=this.active[s].endSide;break}this.removeActive(s),i&&v(i,s)}else{if(!this.cursor.value){this.to=this.endSide=1e9;break}if(this.cursor.from>t){this.to=this.cursor.from,this.endSide=this.cursor.startSide;break}{let 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o=n+s,l=n,h=n-e;for(;;){let e=t.to+h-i.to||t.endSide-i.endSide,n=e<0?t.to+h:i.to,s=Math.min(n,o);if(t.point||i.point?t.point&&i.point&&(t.point==i.point||t.point.eq(i.point))&&w(t.activeForPoint(t.to+h),i.activeForPoint(i.to))||r.comparePoint(l,s,t.point,i.point):s>l&&!w(t.active,i.active)&&r.compareRange(l,s,t.active,i.active),n>o)break;l=n,e<=0&&t.next(),e>=0&&i.next()}}function w(t,e){if(t.length!=e.length)return!1;for(let i=0;i<t.length;i++)if(t[i]!=e[i]&&!t[i].eq(e[i]))return!1;return!0}function v(t,e){for(let i=e,n=t.length-1;i<n;i++)t[i]=t[i+1];t.pop()}function y(t,e,i){for(let n=t.length-1;n>=e;n--)t[n+1]=t[n];t[e]=i}function b(t,e){let i=-1,n=1e9;for(let s=0;s<e.length;s++)(e[s]-n||t[s].endSide-t[i].endSide)<0&&(i=s,n=e[s]);return i}},46941:function(t,e,i){i.d(e,{q6:function(){return $},n0:function(){return o},as:function(){return l},D0:function(){return nt},jT:function(){return g},yy:function(){return ht},r$:function(){return y},gc:function(){return r},Wl:function(){return 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ct{constructor(t){super(-2e8,-2e8,null,t)}eq(t){return t instanceof dt&&ot(this.spec.attributes,t.spec.attributes)}range(t,e=t){if(e!=t)throw new RangeError("Line decoration ranges must be zero-length");return super.range(t,e)}}dt.prototype.mapMode=n.gc.TrackBefore,dt.prototype.point=!0;class ft extends ct{constructor(t,e,i,s,r,o){super(e,i,r,t),this.block=s,this.isReplace=o,this.mapMode=s?e<=0?n.gc.TrackBefore:n.gc.TrackAfter:n.gc.TrackDel}get type(){return this.startSide<this.endSide?at.WidgetRange:this.startSide<=0?at.WidgetBefore:at.WidgetAfter}get heightRelevant(){return this.block||!!this.widget&&this.widget.estimatedHeight>=5}eq(t){return t instanceof ft&&gt(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 new RangeError("Invalid range for replacement decoration");if(!this.isReplace&&e!=t)throw new RangeError("Widget decorations can only have zero-length ranges");return super.range(t,e)}}function pt(t,e=!1){let{inclusiveStart:i,inclusiveEnd:n}=t;return null==i&&(i=t.inclusive),null==n&&(n=t.inclusive),{start:null!==i&&void 0!==i?i:e,end:null!==n&&void 0!==n?n:e}}function gt(t,e){return t==e||!!(t&&e&&t.compare(e))}function mt(t,e,i,n=0){let s=i.length-1;s>=0&&i[s]+n>=t?i[s]=Math.max(i[s],e):i.push(t,e)}ft.prototype.point=!0;class wt extends B{constructor(){super(...arguments),this.children=[],this.length=0,this.prevAttrs=void 0,this.attrs=null,this.breakAfter=0}merge(t,e,i,n,s,r){if(i){if(!(i instanceof wt))return!1;this.dom||i.transferDOM(this)}return n&&this.setDeco(i?i.attrs:null),N(this,t,e,i?i.children:[],s,r),!0}split(t){let e=new wt;if(e.breakAfter=this.breakAfter,0==this.length)return e;let{i:i,off:n}=this.childPos(t);n&&(e.append(this.children[i].split(n),0),this.children[i].merge(n,this.children[i].length,null,!1,0,0),i++);for(let s=i;s<this.children.length;s++)e.append(this.children[s],0);while(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&&(t.setDOM(this.dom),t.prevAttrs=void 0===this.prevAttrs?this.attrs:this.prevAttrs,this.prevAttrs=void 0,this.dom=null)}setDeco(t){ot(this.attrs,t)||(this.dom&&(this.prevAttrs=this.attrs,this.markDirty()),this.attrs=t)}append(t,e){nt(this,t,e)}addLineDeco(t){let e=t.spec.attributes,i=t.spec.class;e&&(this.attrs=rt(e,this.attrs||{})),i&&(this.attrs=rt({class:i},this.attrs||{}))}domAtPos(t){return it(this.dom,this.children,t)}reuseDOM(t){"DIV"==t.nodeName&&(this.setDOM(t),this.dirty|=6)}sync(t){var e;this.dom?4&this.dirty&&(T(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&&(lt(this.dom,this.prevAttrs,this.attrs),this.dom.classList.add("cm-line"),this.prevAttrs=void 0),super.sync(t);let i=this.dom.lastChild;while(i&&B.get(i)instanceof J)i=i.lastChild;if(!i||"BR"!=i.nodeName&&0==(null===(e=B.get(i))||void 0===e?void 0:e.isEditable)&&(!G.ios||!this.children.some((t=>t instanceof X)))){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;for(let e of this.children){if(!(e instanceof X))return null;let i=d(e.dom);if(1!=i.length)return null;t+=i[0].width}return{lineHeight:this.dom.getBoundingClientRect().height,charWidth:t/this.length}}coordsAt(t,e){return st(this,t,e)}become(t){return!1}get type(){return at.Text}static find(t,e){for(let i=0,n=0;i<t.children.length;i++){let s=t.children[i],r=n+s.length;if(r>=e){if(s instanceof wt)return s;if(r>e)break}n=r+s.breakAfter}return null}}class vt extends B{constructor(t,e,i){super(),this.widget=t,this.length=e,this.type=i,this.breakAfter=0}merge(t,e,i,n,s,r){return!(i&&(!(i instanceof vt&&this.widget.compare(i.widget))||t>0&&s<=0||e<this.length&&r<=0))&&(this.length=t+(i?i.length:0)+(this.length-e),!0)}domAtPos(t){return 0==t?O.before(this.dom):O.after(this.dom,t==this.length)}split(t){let e=this.length-t;this.length=t;let i=new vt(this.widget,e,this.type);return i.breakAfter=this.breakAfter,i}get children(){return E}sync(){this.dom&&this.widget.updateDOM(this.dom)||(this.setDOM(this.widget.toDOM(this.editorView)),this.dom.contentEditable="false")}get overrideDOMText(){return this.parent?this.parent.view.state.doc.slice(this.posAtStart,this.posAtEnd):s.xv.empty}domBoundsAround(){return null}become(t){return t instanceof vt&&t.type==this.type&&t.widget.constructor==this.widget.constructor&&(t.widget.eq(this.widget)||this.markDirty(!0),this.widget=t.widget,this.length=t.length,this.breakAfter=t.breakAfter,!0)}ignoreMutation(){return!0}ignoreEvent(t){return this.widget.ignoreEvent(t)}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}}class yt{constructor(t,e,i,n){this.doc=t,this.pos=e,this.end=i,this.disallowBlockEffectsBelow=n,this.content=[],this.curLine=null,this.breakAtStart=0,this.pendingBuffer=0,this.atCursorPos=!0,this.openStart=-1,this.openEnd=-1,this.text="",this.textOff=0,this.cursor=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 vt&&t.type==at.WidgetBefore)}getLine(){return this.curLine||(this.content.push(this.curLine=new wt),this.atCursorPos=!0),this.curLine}flushBuffer(t){this.pendingBuffer&&(this.curLine.append(bt(new et(-1),t),t.length),this.pendingBuffer=0)}addBlockWidget(t){this.flushBuffer([]),this.curLine=null,this.content.push(t)}finish(t){t?this.pendingBuffer=0:this.flushBuffer([]),this.posCovered()||this.getLine()}buildText(t,e,i){while(t>0){if(this.textOff==this.text.length){let{value:e,lineBreak:i,done:n}=this.cursor.next(this.skip);if(this.skip=0,n)throw new 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,t--;continue}this.text=e,this.textOff=0}let n=Math.min(this.text.length-this.textOff,t,512);this.flushBuffer(e.slice(0,i)),this.getLine().append(bt(new X(this.text.slice(this.textOff,this.textOff+n)),e),i),this.atCursorPos=!0,this.textOff+=n,t-=n,i=0}}span(t,e,i,n){this.buildText(e-t,i,n),this.pos=e,this.openStart<0&&(this.openStart=n)}point(t,e,i,n,s){let r=e-t;if(i instanceof ft)if(i.block){let{type:t}=i;t!=at.WidgetAfter||this.posCovered()||this.getLine(),this.addBlockWidget(new vt(i.widget||new xt("div"),r,t))}else{let o=Q.create(i.widget||new xt("span"),r,i.startSide),l=this.atCursorPos&&!o.isEditable&&s<=n.length&&(t<e||i.startSide>0),h=!o.isEditable&&(t<e||i.startSide<=0),a=this.getLine();2!=this.pendingBuffer||l||(this.pendingBuffer=0),this.flushBuffer(n),l&&(a.append(bt(new et(1),n),s),s=n.length+Math.max(0,s-n.length)),a.append(bt(o,n),s),this.atCursorPos=h,this.pendingBuffer=h?t<e?1:2:0}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)}filterPoint(t,e,i,n){if(n>=this.disallowBlockEffectsBelow||!(i instanceof ft))return!0;if(i.block)throw new RangeError("Block decorations may not be specified via plugins");return e<=this.doc.lineAt(this.pos).to}static build(t,e,i,n,s){let r=new yt(t,e,i,s);return r.openEnd=o.Xs.spans(n,e,i,r),r.openStart<0&&(r.openStart=r.openEnd),r.finish(r.openEnd),r}}function bt(t,e){for(let i of e)t=new J(i,[t],t.length);return t}class xt extends ht{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}}const kt=[],St=n.r$.define(),At=n.r$.define(),Mt=n.r$.define(),Ct=n.r$.define(),Dt=n.r$.define(),Tt=n.r$.define(),Ot=n.Py.define({map:(t,e)=>t.map(e)}),Et=n.Py.define({map:(t,e)=>t.map(e)});class Bt{constructor(t,e="nearest",i="nearest",n=5,s=5){this.range=t,this.y=e,this.x=i,this.yMargin=n,this.xMargin=s}map(t){return t.empty?this:new Bt(this.range.map(t),this.y,this.x,this.yMargin,this.xMargin)}}const Rt=n.Py.define({map:(t,e)=>t.map(e)});function Lt(t,e,i){let n=t.facet(Ct);n.length?n[0](e):window.onerror?window.onerror(String(e),i,void 0,void 0,e):i?console.error(i+":",e):console.error(e)}const Pt=n.r$.define({combine:t=>!t.length||t[0]});class Nt{constructor(t,e){this.field=t,this.get=e}}class Vt{from(t){return new Nt(this,t)}static define(){return new Vt}}Vt.decorations=Vt.define(),Vt.atomicRanges=Vt.define(),Vt.scrollMargins=Vt.define();let It=0;const Ht=n.r$.define();class Wt{constructor(t,e,i){this.id=t,this.create=e,this.fields=i,this.extension=Ht.of(this)}static define(t,e){let{eventHandlers:i,provide:n,decorations:s}=e||{},r=[];if(n)for(let o of Array.isArray(n)?n:[n])r.push(o);return i&&r.push(Ft.from((t=>({plugin:t,handlers:i})))),s&&r.push(Vt.decorations.from(s)),new Wt(It++,t,r)}static fromClass(t,e){return Wt.define((e=>new t(e)),e)}}const Ft=Vt.define();class zt{constructor(t){this.spec=t,this.mustUpdate=null,this.value=null}takeField(t,e){if(this.spec)for(let{field:i,get:n}of this.spec.fields)i==t&&e.push(n(this.value))}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(Lt(t.state,e,"CodeMirror plugin crashed"),this.value.destroy)try{this.value.destroy()}catch(i){}this.deactivate()}}}else if(this.spec)try{this.value=this.spec.create(t)}catch(e){Lt(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(i){Lt(t.state,i,"CodeMirror plugin crashed")}}deactivate(){this.spec=this.value=null}}const qt=n.r$.define(),jt=n.r$.define(),$t=n.r$.define(),Kt=n.r$.define();class _t{constructor(t,e,i,n){this.fromA=t,this.toA=e,this.fromB=i,this.toB=n}join(t){return new _t(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 n=t[e-1];if(!(n.fromA>i.toA)){if(n.toA<i.fromA)break;i=i.join(n),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 n=0,s=0,r=0,o=0;;n++){let l=n==t.length?null:t[n],h=r-o,a=l?l.fromB:1e9;while(s<e.length&&e[s]<a){let t=e[s],n=e[s+1],r=Math.max(o,t),l=Math.min(a,n);if(r<=l&&new _t(r+h,l+h,r,l).addToSet(i),n>a)break;s+=2}if(!l)return i;new _t(l.fromA,l.toA,l.fromB,l.toB).addToSet(i),r=l.toA,o=l.toB}}}class Gt{constructor(t,e,i=kt){this.view=t,this.state=e,this.transactions=i,this.flags=0,this.startState=t.state,this.changes=n.as.empty(this.startState.doc.length);for(let n of i)this.changes=this.changes.compose(n.changes);let s=[];this.changes.iterChangedRanges(((t,e,i,n)=>s.push(new _t(t,e,i,n)))),this.changedRanges=s;let r=t.hasFocus;r!=t.inputState.notifiedFocused&&(t.inputState.notifiedFocused=r,this.flags|=1)}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 Ut=function(t){return t[t["LTR"]=0]="LTR",t[t["RTL"]=1]="RTL",t}(Ut||(Ut={}));const Xt=Ut.LTR,Jt=Ut.RTL;function Yt(t){let e=[];for(let i=0;i<t.length;i++)e.push(1<<+t[i]);return e}const Qt=Yt("88888888888888888888888888888888888666888888787833333333337888888000000000000000000000000008888880000000000000000000000000088888888888888888888888888888888888887866668888088888663380888308888800000000000000000000000800000000000000000000000000000008"),Zt=Yt("4444448826627288999999999992222222222222222222222222222222222222222222222229999999999999999999994444444444644222822222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222999999949999999229989999223333333333"),te=Object.create(null),ee=[];for(let cs of["()","[]","{}"]){let t=cs.charCodeAt(0),e=cs.charCodeAt(1);te[t]=e,te[e]=-t}function ie(t){return t<=247?Qt[t]:1424<=t&&t<=1524?2:1536<=t&&t<=1785?Zt[t-1536]:1774<=t&&t<=2220?4:8192<=t&&t<=8203||8204==t?256:1}const ne=/[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/;class se{constructor(t,e,i){this.from=t,this.to=e,this.level=i}get dir(){return this.level%2?Jt:Xt}side(t,e){return this.dir==e==t?this.to:this.from}static find(t,e,i,n){let s=-1;for(let r=0;r<t.length;r++){let o=t[r];if(o.from<=e&&o.to>=e){if(o.level==i)return r;(s<0||(0!=n?n<0?o.from<e:o.to>e:t[s].level>o.level))&&(s=r)}}if(s<0)throw new RangeError("Index out of range");return s}}const re=[];function oe(t,e){let i=t.length,n=e==Xt?1:2,s=e==Xt?2:1;if(!t||1==n&&!ne.test(t))return le(i);for(let o=0,l=n,h=n;o<i;o++){let e=ie(t.charCodeAt(o));512==e?e=l:8==e&&4==h&&(e=16),re[o]=4==e?2:e,7&e&&(h=e),l=e}for(let o=0,l=n,h=n;o<i;o++){let t=re[o];if(128==t)o<i-1&&l==re[o+1]&&24&l?t=re[o]=l:re[o]=256;else if(64==t){let t=o+1;while(t<i&&64==re[t])t++;let e=o&&8==l||t<i&&8==re[t]?1==h?1:8:256;for(let i=o;i<t;i++)re[i]=e;o=t-1}else 8==t&&1==h&&(re[o]=1);l=t,7&t&&(h=t)}for(let o,l,h,a=0,c=0,u=0;a<i;a++)if(l=te[o=t.charCodeAt(a)])if(l<0){for(let t=c-3;t>=0;t-=3)if(ee[t+1]==-l){let e=ee[t+2],i=2&e?n:4&e?1&e?s:n:0;i&&(re[a]=re[ee[t]]=i),c=t;break}}else{if(189==ee.length)break;ee[c++]=a,ee[c++]=o,ee[c++]=u}else if(2==(h=re[a])||1==h){let t=h==n;u=t?0:1;for(let e=c-3;e>=0;e-=3){let i=ee[e+2];if(2&i)break;if(t)ee[e+2]|=2;else{if(4&i)break;ee[e+2]|=4}}}for(let o=0;o<i;o++)if(256==re[o]){let t=o+1;while(t<i&&256==re[t])t++;let e=1==(o?re[o-1]:n),s=1==(t<i?re[t]:n),r=e==s?e?1:2:n;for(let i=o;i<t;i++)re[i]=r;o=t-1}let r=[];if(1==n)for(let o=0;o<i;){let t=o,e=1!=re[o++];while(o<i&&e==(1!=re[o]))o++;if(e)for(let i=o;i>t;){let e=i,n=2!=re[--i];while(i>t&&n==(2!=re[i-1]))i--;r.push(new se(i,e,n?2:1))}else r.push(new se(t,o,0))}else for(let o=0;o<i;){let t=o,e=2==re[o++];while(o<i&&e==(2==re[o]))o++;r.push(new se(t,o,e?1:2))}return r}function le(t){return[new se(0,t,0)]}let he="";function ae(t,e,i,r,o){var l;let h=r.head-t.from,a=-1;if(0==h){if(!o||!t.length)return null;e[0].level!=i&&(h=e[0].side(!1,i),a=0)}else if(h==t.length){if(o)return null;let t=e[e.length-1];t.level!=i&&(h=t.side(!0,i),a=e.length-1)}a<0&&(a=se.find(e,h,null!==(l=r.bidiLevel)&&void 0!==l?l:-1,r.assoc));let c=e[a];h==c.side(o,i)&&(c=e[a+=o?1:-1],h=c.side(!o,i));let u=o==(c.dir==i),d=(0,s.cp)(t.text,h,u);if(he=t.text.slice(Math.min(h,d),Math.max(h,d)),d!=c.side(o,i))return n.jT.cursor(d+t.from,u?-1:1,c.level);let f=a==(o?e.length-1:0)?null:e[a+(o?1:-1)];return f||c.level==i?f&&f.level<c.level?n.jT.cursor(f.side(!o,i)+t.from,o?1:-1,f.level):n.jT.cursor(d+t.from,o?-1:1,c.level):n.jT.cursor(o?t.to:t.from,o?-1:1,i)}class ce{constructor(t,e){this.points=t,this.view=e,this.text="",this.lineBreak=e.state.lineBreak}readRange(t,e){if(!t)return this;let i=t.parentNode;for(let n=t;;){this.findPointBefore(i,n),this.readNode(n);let t=n.nextSibling;if(t==e)break;let s=B.get(n),r=B.get(t);(s&&r?s.breakAfter:(s?s.breakAfter:ue(n))||ue(t)&&("BR"!=n.nodeName||n.cmIgnore))&&(this.text+=this.lineBreak),n=t}return this.findPointBefore(i,e),this}readTextNode(t){var e,i;let n=t.nodeValue;return/^\u200b/.test(n)&&"false"==(null===(e=t.previousSibling)||void 0===e?void 0:e.contentEditable)&&(n=n.slice(1)),/\u200b$/.test(n)&&"false"==(null===(i=t.nextSibling)||void 0===i?void 0:i.contentEditable)&&(n=n.slice(0,n.length-1)),n}readNode(t){if(t.cmIgnore)return;let e,i=B.get(t),n=i&&i.overrideDOMText;null!=n?e=n.sliceString(0,void 0,this.lineBreak):3==t.nodeType?e=this.readTextNode(t):"BR"==t.nodeName?e=t.nextSibling?this.lineBreak:"":1==t.nodeType&&this.readRange(t.firstChild,null),null!=e&&(this.findPointIn(t,e.length),this.text+=e,G.chrome&&13==this.view.inputState.lastKeyCode&&!t.nextSibling&&/\n\n$/.test(this.text)&&(this.text=this.text.slice(0,-1)))}findPointBefore(t,e){for(let i of this.points)i.node==t&&t.childNodes[i.offset]==e&&(i.pos=this.text.length)}findPointIn(t,e){for(let i of this.points)i.node==t&&(i.pos=this.text.length+Math.min(i.offset,e))}}function ue(t){return 1==t.nodeType&&/^(DIV|P|LI|UL|OL|BLOCKQUOTE|DD|DT|H\d|SECTION|PRE)$/.test(t.nodeName)}class de{constructor(t,e){this.node=t,this.offset=e,this.pos=-1}}class fe extends B{constructor(t){super(),this.view=t,this.compositionDeco=ct.none,this.decorations=[],this.pluginDecorationLength=0,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 wt],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new _t(0,0,0,t.state.doc.length)],0)}get root(){return this.view.root}get editorView(){return this.view}get length(){return this.view.state.doc.length}update(t){let e=t.changedRanges;this.minWidth>0&&e.length&&(e.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),this.view.inputState.composing<0?this.compositionDeco=ct.none:(t.transactions.length||this.dirty)&&(this.compositionDeco=we(this.view,t.changes)),(G.ie||G.chrome)&&!this.compositionDeco.size&&t&&t.state.doc.lines!=t.startState.doc.lines&&(this.forceSelection=!0);let i=this.decorations,n=this.updateDeco(),s=ke(i,n,t.changes);return e=_t.extendWithRanges(e,s),(0!=this.dirty||0!=e.length)&&(this.updateInner(e,t.startState.doc.length),t.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(t,e){this.view.viewState.mustMeasureContent=!0,this.updateChildren(t,e);let{observer:i}=this.view;i.ignore((()=>{this.dom.style.height=this.view.viewState.contentHeight+"px",this.dom.style.minWidth=this.minWidth?this.minWidth+"px":"";let t=G.chrome||G.ios?{node:i.selectionRange.focusNode,written:!1}:void 0;this.sync(t),this.dirty=0,t&&(t.written||i.selectionRange.focusNode!=t.node)&&(this.forceSelection=!0),this.dom.style.height=""}));let n=[];if(this.view.viewport.from||this.view.viewport.to<this.view.state.doc.length)for(let s of this.children)s instanceof vt&&s.widget instanceof ge&&n.push(s.dom);i.updateGaps(n)}updateChildren(t,e){let i=this.childCursor(e);for(let n=t.length-1;;n--){let e=n>=0?t[n]:null;if(!e)break;let{fromA:s,toA:r,fromB:o,toB:l}=e,{content:h,breakAtStart:a,openStart:c,openEnd:u}=yt.build(this.view.state.doc,o,l,this.decorations,this.pluginDecorationLength),{i:d,off:f}=i.findPos(r,1),{i:p,off:g}=i.findPos(s,-1);P(this,p,g,d,f,h,a,c,u)}}updateSelection(t=!1,e=!1){if(t&&this.view.observer.readSelectionRange(),!e&&!this.mayControlSelection()||G.ios&&this.view.inputState.rapidCompositionStart)return;let i=this.forceSelection;this.forceSelection=!1;let n=this.view.state.selection.main,s=this.domAtPos(n.anchor),r=n.empty?s:this.domAtPos(n.head);if(G.gecko&&n.empty&&pe(s)){let t=document.createTextNode("");this.view.observer.ignore((()=>s.node.insertBefore(t,s.node.childNodes[s.offset]||null))),s=r=new O(t,0),i=!0}let o=this.view.observer.selectionRange;!i&&o.focusNode&&f(s.node,s.offset,o.anchorNode,o.anchorOffset)&&f(r.node,r.offset,o.focusNode,o.focusOffset)||(this.view.observer.ignore((()=>{G.android&&G.chrome&&this.dom.contains(o.focusNode)&&Se(o.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let t=h(this.root);if(n.empty){if(G.gecko){let t=be(s.node,s.offset);if(t&&3!=t){let e=ye(s.node,s.offset,1==t?1:-1);e&&(s=new O(e,1==t?0:e.nodeValue.length))}}t.collapse(s.node,s.offset),null!=n.bidiLevel&&null!=o.cursorBidiLevel&&(o.cursorBidiLevel=n.bidiLevel)}else if(t.extend)t.collapse(s.node,s.offset),t.extend(r.node,r.offset);else{let e=document.createRange();n.anchor>n.head&&([s,r]=[r,s]),e.setEnd(r.node,r.offset),e.setStart(s.node,s.offset),t.removeAllRanges(),t.addRange(e)}})),this.view.observer.setSelectionRange(s,r)),this.impreciseAnchor=s.precise?null:new O(o.anchorNode,o.anchorOffset),this.impreciseHead=r.precise?null:new O(o.focusNode,o.focusOffset)}enforceCursorAssoc(){if(this.compositionDeco.size)return;let t=this.view.state.selection.main,e=h(this.root);if(!t.empty||!t.assoc||!e.modify)return;let i=wt.find(this,t.head);if(!i)return;let n=i.posAtStart;if(t.head==n||t.head==n+i.length)return;let s=this.coordsAt(t.head,-1),r=this.coordsAt(t.head,1);if(!s||!r||s.bottom>r.top)return;let o=this.domAtPos(t.head+t.assoc);e.collapse(o.node,o.offset),e.modify("move",t.assoc<0?"forward":"backward","lineboundary")}mayControlSelection(){return this.view.state.facet(Pt)?this.root.activeElement==this.dom:u(this.dom,this.view.observer.selectionRange)}nearest(t){for(let e=t;e;){let t=B.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 new RangeError("Trying to find position for a DOM position outside of the document");return i.localPosFromDOM(t,e)+i.posAtStart}domAtPos(t){let{i:e,off:i}=this.childCursor().findPos(t,-1);for(;e<this.children.length-1;){let t=this.children[e];if(i<t.length||t instanceof wt)break;e++,i=0}return this.children[e].domAtPos(i)}coordsAt(t,e){for(let i=this.length,n=this.children.length-1;;n--){let s=this.children[n],r=i-s.breakAfter-s.length;if(t>r||t==r&&s.type!=at.WidgetBefore&&s.type!=at.WidgetAfter&&(!n||2==e||this.children[n-1].breakAfter||this.children[n-1].type==at.WidgetBefore&&e>-2))return s.coordsAt(t-r,e);i=r}}measureVisibleLineHeights(){let t=[],{from:e,to:i}=this.view.viewState.viewport,n=this.view.contentDOM.clientWidth,s=n>Math.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,r=-1;for(let o=0,l=0;l<this.children.length;l++){let h=this.children[l],a=o+h.length;if(a>i)break;if(o>=e){let e=h.dom.getBoundingClientRect();if(t.push(e.height),s){let t=h.dom.lastChild,i=t?d(t):[];if(i.length){let t=i[i.length-1],s=this.view.textDirection==Ut.LTR?t.right-e.left:e.right-t.left;s>r&&(r=s,this.minWidth=n,this.minWidthFrom=o,this.minWidthTo=a)}}}o=a+h.breakAfter}return t}measureTextSize(){for(let n of this.children)if(n instanceof wt){let t=n.measureTextSize();if(t)return t}let t,e,i=document.createElement("div");return i.className="cm-line",i.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore((()=>{this.dom.appendChild(i);let n=d(i.firstChild)[0];t=i.getBoundingClientRect().height,e=n?n.width/27:7,i.remove()})),{lineHeight:t,charWidth:e}}childCursor(t=this.length){let e=this.children.length;return e&&(t-=this.children[--e].length),new L(this.children,t,e)}computeBlockGapDeco(){let t=[],e=this.view.viewState;for(let i=0,n=0;;n++){let s=n==e.viewports.length?null:e.viewports[n],r=s?s.from-1:this.length;if(r>i){let n=e.lineBlockAt(r).bottom-e.lineBlockAt(i).top;t.push(ct.replace({widget:new ge(n),block:!0,inclusive:!0}).range(i,r))}if(!s)break;i=s.to+1}return ct.set(t)}updateDeco(){let t=this.view.pluginField(Vt.decorations);return this.pluginDecorationLength=t.length,this.decorations=[...t,...this.view.state.facet($t),this.compositionDeco,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco]}scrollIntoView(t){let e,{range:i}=t,n=this.coordsAt(i.head,i.empty?i.assoc:i.head>i.anchor?-1:1);if(!n)return;!i.empty&&(e=this.coordsAt(i.anchor,i.anchor>i.head?-1:1))&&(n={left:Math.min(n.left,e.left),top:Math.min(n.top,e.top),right:Math.max(n.right,e.right),bottom:Math.max(n.bottom,e.bottom)});let s=0,r=0,o=0,l=0;for(let a of this.view.pluginField(Vt.scrollMargins))if(a){let{left:t,right:e,top:i,bottom:n}=a;null!=t&&(s=Math.max(s,t)),null!=e&&(r=Math.max(r,e)),null!=i&&(o=Math.max(o,i)),null!=n&&(l=Math.max(l,n))}let h={left:n.left-s,top:n.top-o,right:n.right+r,bottom:n.bottom+l};b(this.view.scrollDOM,h,i.head<i.anchor?-1:1,t.x,t.y,t.xMargin,t.yMargin,this.view.textDirection==Ut.LTR)}}function pe(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)}class ge extends ht{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 me(t){let e=t.observer.selectionRange,i=e.focusNode&&ye(e.focusNode,e.focusOffset,0);if(!i)return null;let n=t.docView.nearest(i);if(!n)return null;if(n instanceof wt){let t=i;while(t.parentNode!=n.dom)t=t.parentNode;let e=t.previousSibling;while(e&&!B.get(e))e=e.previousSibling;let s=e?B.get(e).posAtEnd:n.posAtStart;return{from:s,to:s,node:t,text:i}}{for(;;){let{parent:t}=n;if(!t)return null;if(t instanceof wt)break;n=t}let t=n.posAtStart;return{from:t,to:t+n.length,node:n.dom,text:i}}}function we(t,e){let i=me(t);if(!i)return ct.none;let{from:n,to:s,node:r,text:o}=i,l=e.mapPos(n,1),h=Math.max(l,e.mapPos(s,-1)),{state:a}=t,c=3==r.nodeType?r.nodeValue:new ce([],t).readRange(r.firstChild,null).text;if(h-l<c.length)if(a.sliceDoc(l,Math.min(a.doc.length,l+c.length))==c)h=l+c.length;else{if(a.sliceDoc(Math.max(0,h-c.length),h)!=c)return ct.none;l=h-c.length}else if(a.sliceDoc(l,h)!=c)return ct.none;return ct.set(ct.replace({widget:new ve(r,o)}).range(l,h))}class ve extends ht{constructor(t,e){super(),this.top=t,this.text=e}eq(t){return this.top==t.top&&this.text==t.text}toDOM(){return this.top}ignoreEvent(){return!1}get customView(){return Z}}function ye(t,e,i){for(;;){if(3==t.nodeType)return t;if(1==t.nodeType&&e>0&&i<=0)t=t.childNodes[e-1],e=m(t);else{if(!(1==t.nodeType&&e<t.childNodes.length&&i>=0))return null;t=t.childNodes[e],e=0}}}function be(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)}class xe{constructor(){this.changes=[]}compareRange(t,e){mt(t,e,this.changes)}comparePoint(t,e){mt(t,e,this.changes)}}function ke(t,e,i){let n=new xe;return o.Xs.compare(t,e,i,n),n.changes}function Se(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 Ae(t,e,i=1){let r=t.charCategorizer(e),o=t.doc.lineAt(e),l=e-o.from;if(0==o.length)return n.jT.cursor(e);0==l?i=1:l==o.length&&(i=-1);let h=l,a=l;i<0?h=(0,s.cp)(o.text,l,!1):a=(0,s.cp)(o.text,l);let c=r(o.text.slice(h,a));while(h>0){let t=(0,s.cp)(o.text,h,!1);if(r(o.text.slice(t,h))!=c)break;h=t}while(a<o.length){let t=(0,s.cp)(o.text,a);if(r(o.text.slice(a,t))!=c)break;a=t}return n.jT.range(h+o.from,a+o.from)}function Me(t,e){return e.left>t?e.left-t:Math.max(0,t-e.right)}function Ce(t,e){return e.top>t?e.top-t:Math.max(0,t-e.bottom)}function De(t,e){return t.top<e.bottom-1&&t.bottom>e.top+1}function Te(t,e){return e<t.top?{top:e,left:t.left,right:t.right,bottom:t.bottom}:t}function Oe(t,e){return e>t.bottom?{top:t.top,left:t.left,right:t.right,bottom:e}:t}function Ee(t,e,i){let n,s,r,o,l,h,a,c;for(let p=t.firstChild;p;p=p.nextSibling){let t=d(p);for(let u=0;u<t.length;u++){let d=t[u];s&&De(s,d)&&(d=Te(Oe(d,s.bottom),s.top));let f=Me(e,d),g=Ce(i,d);if(0==f&&0==g)return 3==p.nodeType?Be(p,e,i):Ee(p,e,i);(!n||o>g||o==g&&r>f)&&(n=p,s=d,r=f,o=g),0==f?i>d.bottom&&(!a||a.bottom<d.bottom)?(l=p,a=d):i<d.top&&(!c||c.top>d.top)&&(h=p,c=d):a&&De(a,d)?a=Oe(a,d.bottom):c&&De(c,d)&&(c=Te(c,d.top))}}if(a&&a.bottom>=i?(n=l,s=a):c&&c.top<=i&&(n=h,s=c),!n)return{node:t,offset:0};let u=Math.max(s.left,Math.min(s.right,e));if(3==n.nodeType)return Be(n,u,i);if(!r&&"true"==n.contentEditable)return Ee(n,u,i);let f=Array.prototype.indexOf.call(t.childNodes,n)+(e>=(s.left+s.right)/2?1:0);return{node:t,offset:f}}function Be(t,e,i){let n=t.nodeValue.length,s=-1,r=1e9,o=0;for(let l=0;l<n;l++){let n=M(t,l,l+1).getClientRects();for(let h=0;h<n.length;h++){let a=n[h];if(a.top==a.bottom)continue;o||(o=e-a.left);let c=(a.top>i?a.top-i:i-a.bottom)-1;if(a.left-1<=e&&a.right+1>=e&&c<r){let i=e>=(a.left+a.right)/2,n=i;if(G.chrome||G.gecko){let e=M(t,l).getBoundingClientRect();e.left==a.right&&(n=!i)}if(c<=0)return{node:t,offset:l+(n?1:0)};s=l+(n?1:0),r=c}}}return{node:t,offset:s>-1?s:o>0?t.nodeValue.length:0}}function Re(t,{x:e,y:i},n,s=-1){var r;let o,l=t.contentDOM.getBoundingClientRect(),h=l.top+t.viewState.paddingTop,{docHeight:a}=t.viewState,c=i-h;if(c<0)return 0;if(c>a)return t.state.doc.length;for(let w=t.defaultLineHeight/2,v=!1;;){if(o=t.elementAtHeight(c),o.type==at.Text)break;for(;;){if(c=s>0?o.bottom+w:o.top-w,c>=0&&c<=a)break;if(v)return n?null:0;v=!0,s=-s}}i=h+c;let u=o.from;if(u<t.viewport.from)return 0==t.viewport.from?0:n?null:Le(t,l,o,e,i);if(u>t.viewport.to)return t.viewport.to==t.state.doc.length?t.state.doc.length:n?null:Le(t,l,o,e,i);let d=t.dom.ownerDocument,f=t.root.elementFromPoint?t.root:d,p=f.elementFromPoint(e,i);p&&!t.contentDOM.contains(p)&&(p=null),p||(e=Math.max(l.left+1,Math.min(l.right-1,e)),p=f.elementFromPoint(e,i),p&&!t.contentDOM.contains(p)&&(p=null));let g,m=-1;if(p&&0!=(null===(r=t.docView.nearest(p))||void 0===r?void 0:r.isEditable))if(d.caretPositionFromPoint){let t=d.caretPositionFromPoint(e,i);t&&({offsetNode:g,offset:m}=t)}else if(d.caretRangeFromPoint){let t=d.caretRangeFromPoint(e,i);t&&(({startContainer:g,startOffset:m}=t),G.safari&&Pe(g,m,e)&&(g=void 0))}if(!g||!t.docView.dom.contains(g)){let n=wt.find(t.docView,u);if(!n)return c>o.top+o.height/2?o.to:o.from;({node:g,offset:m}=Ee(n.dom,e,i))}return t.docView.posFromDOM(g,m)}function Le(t,e,i,n,r){let o=Math.round((n-e.left)*t.defaultCharacterWidth);if(t.lineWrapping&&i.height>1.5*t.defaultLineHeight){let e=Math.floor((r-i.top)/t.defaultLineHeight);o+=e*t.viewState.heightOracle.lineLength}let l=t.state.sliceDoc(i.from,i.to);return i.from+(0,s.Gz)(l,o,t.state.tabSize)}function Pe(t,e,i){let n;if(3!=t.nodeType||e!=(n=t.nodeValue.length))return!1;for(let s=t.nextSibling;s;s=s.nextSibling)if(1!=s.nodeType||"BR"!=s.nodeName)return!1;return M(t,n-1,n).getBoundingClientRect().left>i}function Ne(t,e,i,s){let r=t.state.doc.lineAt(e.head),o=s&&t.lineWrapping?t.coordsAtPos(e.assoc<0&&e.head>r.from?e.head-1:e.head):null;if(o){let e=t.dom.getBoundingClientRect(),s=t.posAtCoords({x:i==(t.textDirection==Ut.LTR)?e.right-1:e.left+1,y:(o.top+o.bottom)/2});if(null!=s)return n.jT.cursor(s,i?-1:1)}let l=wt.find(t.docView,e.head),h=l?i?l.posAtEnd:l.posAtStart:i?r.to:r.from;return n.jT.cursor(h,i?-1:1)}function Ve(t,e,i,s){let r=t.state.doc.lineAt(e.head),o=t.bidiSpans(r);for(let l=e,h=null;;){let e=ae(r,o,t.textDirection,l,i),a=he;if(!e){if(r.number==(i?t.state.doc.lines:1))return l;a="\n",r=t.state.doc.line(r.number+(i?1:-1)),o=t.bidiSpans(r),e=n.jT.cursor(i?r.from:r.to)}if(h){if(!h(a))return l}else{if(!s)return e;h=s(a)}l=e}}function Ie(t,e,i){let s=t.state.charCategorizer(e),r=s(i);return t=>{let e=s(t);return r==n.D0.Space&&(r=e),r==e}}function He(t,e,i,s){let r=e.head,o=i?1:-1;if(r==(i?t.state.doc.length:0))return n.jT.cursor(r,e.assoc);let l,h=e.goalColumn,a=t.contentDOM.getBoundingClientRect(),c=t.coordsAtPos(r),u=t.documentTop;if(c)null==h&&(h=c.left-a.left),l=o<0?c.top:c.bottom;else{let e=t.viewState.lineBlockAt(r-u);null==h&&(h=Math.min(a.right-a.left,t.defaultCharacterWidth*(r-e.from))),l=(o<0?e.top:e.bottom)+u}let d=a.left+h,f=null!==s&&void 0!==s?s:t.defaultLineHeight>>1;for(let p=0;;p+=10){let i=l+(f+p)*o,s=Re(t,{x:d,y:i},!1,o);if(i<a.top||i>a.bottom||(o<0?s<r:s>r))return n.jT.cursor(s,e.assoc,void 0,h)}}function We(t,e,i){let s=t.pluginField(Vt.atomicRanges);for(;;){let t=!1;for(let r of s)r.between(i.from-1,i.from+1,((s,r,o)=>{i.from>s&&i.from<r&&(i=e.from>i.from?n.jT.cursor(s,1):n.jT.cursor(r,-1),t=!0)}));if(!t)return i}}class Fe{constructor(t){this.lastKeyCode=0,this.lastKeyTime=0,this.pendingIOSKey=void 0,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastEscPress=0,this.lastContextMenu=0,this.scrollHandlers=[],this.registeredEvents=[],this.customHandlers=[],this.composing=-1,this.compositionFirstChange=null,this.compositionEndedAt=0,this.rapidCompositionStart=!1,this.mouseSelection=null;for(let e in Ue){let i=Ue[e];t.contentDOM.addEventListener(e,(n=>{"keydown"==e&&this.keydown(t,n)||Ge(t,n)&&!this.ignoreDuringComposition(n)&&(this.mustFlushObserver(n)&&t.observer.forceFlush(),this.runCustomHandlers(e,t,n)?n.preventDefault():i(t,n))})),this.registeredEvents.push(e)}this.notifiedFocused=t.hasFocus,this.ensureHandlers(t),G.safari&&t.contentDOM.addEventListener("input",(()=>null))}setSelectionOrigin(t){this.lastSelectionOrigin=t,this.lastSelectionTime=Date.now()}ensureHandlers(t){let e=this.customHandlers=t.pluginField(Ft);for(let i of e)for(let e in i.handlers)this.registeredEvents.indexOf(e)<0&&"scroll"!=e&&(this.registeredEvents.push(e),t.contentDOM.addEventListener(e,(i=>{Ge(t,i)&&this.runCustomHandlers(e,t,i)&&i.preventDefault()})))}runCustomHandlers(t,e,i){for(let s of this.customHandlers){let r=s.handlers[t];if(r)try{if(r.call(s.plugin,i,e)||i.defaultPrevented)return!0}catch(n){Lt(e.state,n)}}return!1}runScrollHandlers(t,e){for(let n of this.customHandlers){let s=n.handlers.scroll;if(s)try{s.call(n.plugin,e,t)}catch(i){Lt(t.state,i)}}}keydown(t,e){if(this.lastKeyCode=e.keyCode,this.lastKeyTime=Date.now(),this.screenKeyEvent(t,e))return!0;if(G.android&&G.chrome&&!e.synthetic&&(13==e.keyCode||8==e.keyCode))return t.observer.delayAndroidKey(e.key,e.keyCode),!0;let i;return!(!G.ios||!(i=ze.find((t=>t.keyCode==e.keyCode)))||e.ctrlKey||e.altKey||e.metaKey||e.synthetic)&&(this.pendingIOSKey=i,setTimeout((()=>this.flushIOSKey(t)),250),!0)}flushIOSKey(t){let e=this.pendingIOSKey;return!!e&&(this.pendingIOSKey=void 0,C(t.contentDOM,e.key,e.keyCode))}ignoreDuringComposition(t){return!!/^key/.test(t.type)&&(this.composing>0||!!(G.safari&&Date.now()-this.compositionEndedAt<500)&&(this.compositionEndedAt=0,!0))}screenKeyEvent(t,e){let i=9==e.keyCode&&Date.now()<this.lastEscPress+2e3;return 27==e.keyCode?this.lastEscPress=Date.now():qe.indexOf(e.keyCode)<0&&(this.lastEscPress=0),i}mustFlushObserver(t){return"keydown"==t.type&&229!=t.keyCode||"compositionend"==t.type&&!G.ios}startMouseSelection(t){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=t}update(t){this.mouseSelection&&this.mouseSelection.update(t),t.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}}const ze=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],qe=[16,17,18,20,91,92,224,225];class je{constructor(t,e,i,s){this.view=t,this.style=i,this.mustSelect=s,this.lastEvent=e;let r=t.contentDOM.ownerDocument;r.addEventListener("mousemove",this.move=this.move.bind(this)),r.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=e.shiftKey,this.multiple=t.state.facet(n.yy.allowMultipleSelections)&&$e(t,e),this.dragMove=Ke(t,e),this.dragging=!(!_e(t,e)||1!=hi(e))&&null,!1===this.dragging&&(e.preventDefault(),this.select(e))}move(t){if(0==t.buttons)return this.destroy();!1===this.dragging&&this.select(this.lastEvent=t)}up(t){null==this.dragging&&this.select(this.lastEvent),this.dragging||t.preventDefault(),this.destroy()}destroy(){let t=this.view.contentDOM.ownerDocument;t.removeEventListener("mousemove",this.move),t.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=null}select(t){let e=this.style.get(t,this.extend,this.multiple);!this.mustSelect&&e.eq(this.view.state.selection)&&e.main.assoc==this.view.state.selection.main.assoc||this.view.dispatch({selection:e,userEvent:"select.pointer",scrollIntoView:!0}),this.mustSelect=!1}update(t){t.docChanged&&this.dragging&&(this.dragging=this.dragging.map(t.changes)),this.style.update(t)&&setTimeout((()=>this.select(this.lastEvent)),20)}}function $e(t,e){let i=t.state.facet(St);return i.length?i[0](e):G.mac?e.metaKey:e.ctrlKey}function Ke(t,e){let i=t.state.facet(At);return i.length?i[0](e):G.mac?!e.altKey:!e.ctrlKey}function _e(t,e){let{main:i}=t.state.selection;if(i.empty)return!1;let n=h(t.root);if(0==n.rangeCount)return!0;let s=n.getRangeAt(0).getClientRects();for(let r=0;r<s.length;r++){let t=s[r];if(t.left<=e.clientX&&t.right>=e.clientX&&t.top<=e.clientY&&t.bottom>=e.clientY)return!0}return!1}function Ge(t,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(let i,n=e.target;n!=t.contentDOM;n=n.parentNode)if(!n||11==n.nodeType||(i=B.get(n))&&i.ignoreEvent(e))return!1;return!0}const Ue=Object.create(null),Xe=G.ie&&G.ie_version<15||G.ios&&G.webkit_version<604;function Je(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(),Ye(t,i.value)}),50)}function Ye(t,e){let i,{state:s}=t,r=1,o=s.toText(e),l=o.lines==s.selection.ranges.length,h=null!=fi&&s.selection.ranges.every((t=>t.empty))&&fi==o.toString();if(h){let t=-1;i=s.changeByRange((i=>{let h=s.doc.lineAt(i.from);if(h.from==t)return{range:i};t=h.from;let a=s.toText((l?o.line(r++).text:e)+s.lineBreak);return{changes:{from:h.from,insert:a},range:n.jT.cursor(i.from+a.length)}}))}else i=l?s.changeByRange((t=>{let e=o.line(r++);return{changes:{from:t.from,to:t.to,insert:e.text},range:n.jT.cursor(t.from+e.length)}})):s.replaceSelection(o);t.dispatch(i,{userEvent:"input.paste",scrollIntoView:!0})}Ue.keydown=(t,e)=>{t.inputState.setSelectionOrigin("select")};let Qe=0;function Ze(t,e,i,s){if(1==s)return n.jT.cursor(e,i);if(2==s)return Ae(t.state,e,i);{let i=wt.find(t.docView,e),s=t.state.doc.lineAt(i?i.posAtEnd:e),r=i?i.posAtStart:s.from,o=i?i.posAtEnd:s.to;return o<t.state.doc.length&&o==s.to&&o++,n.jT.range(r,o)}}Ue.touchstart=(t,e)=>{Qe=Date.now(),t.inputState.setSelectionOrigin("select.pointer")},Ue.touchmove=t=>{t.inputState.setSelectionOrigin("select.pointer")},Ue.mousedown=(t,e)=>{if(t.observer.flush(),Qe>Date.now()-2e3&&1==hi(e))return;let i=null;for(let n of t.state.facet(Mt))if(i=n(t,e),i)break;if(i||0!=e.button||(i=ai(t,e)),i){let n=t.root.activeElement!=t.contentDOM;n&&t.observer.ignore((()=>A(t.contentDOM))),t.inputState.startMouseSelection(new je(t,e,i,n))}};let ti=(t,e)=>t>=e.top&&t<=e.bottom,ei=(t,e,i)=>ti(e,i)&&t>=i.left&&t<=i.right;function ii(t,e,i,n){let s=wt.find(t.docView,e);if(!s)return 1;let r=e-s.posAtStart;if(0==r)return 1;if(r==s.length)return-1;let o=s.coordsAt(r,-1);if(o&&ei(i,n,o))return-1;let l=s.coordsAt(r,1);return l&&ei(i,n,l)?1:o&&ti(n,o)?-1:1}function ni(t,e){let i=t.posAtCoords({x:e.clientX,y:e.clientY},!1);return{pos:i,bias:ii(t,i,e.clientX,e.clientY)}}const si=G.ie&&G.ie_version<=11;let ri=null,oi=0,li=0;function hi(t){if(!si)return t.detail;let e=ri,i=li;return ri=t,li=Date.now(),oi=!e||i>Date.now()-400&&Math.abs(e.clientX-t.clientX)<2&&Math.abs(e.clientY-t.clientY)<2?(oi+1)%3:1}function ai(t,e){let i=ni(t,e),s=hi(e),r=t.state.selection,o=i,l=e;return{update(t){t.docChanged&&(i&&(i.pos=t.changes.mapPos(i.pos)),r=r.map(t.changes),l=null)},get(e,h,a){let c;if(l&&e.clientX==l.clientX&&e.clientY==l.clientY?c=o:(c=o=ni(t,e),l=e),!c||!i)return r;let u=Ze(t,c.pos,c.bias,s);if(i.pos!=c.pos&&!h){let e=Ze(t,i.pos,i.bias,s),r=Math.min(e.from,u.from),o=Math.max(e.to,u.to);u=r<u.from?n.jT.range(r,o):n.jT.range(o,r)}return h?r.replaceRange(r.main.extend(u.from,u.to)):a?r.addRange(u):n.jT.create([u])}}}function ci(t,e,i,n){if(!i)return;let s=t.posAtCoords({x:e.clientX,y:e.clientY},!1);e.preventDefault();let{mouseSelection:r}=t.inputState,o=n&&r&&r.dragging&&r.dragMove?{from:r.dragging.from,to:r.dragging.to}:null,l={from:s,insert:i},h=t.state.changes(o?[o,l]:l);t.focus(),t.dispatch({changes:h,selection:{anchor:h.mapPos(s,-1),head:h.mapPos(s,1)},userEvent:o?"move.drop":"input.drop"})}function ui(t,e){let i=t.dom.parentNode;if(!i)return;let n=i.appendChild(document.createElement("textarea"));n.style.cssText="position: fixed; left: -10000px; top: 10px",n.value=e,n.focus(),n.selectionEnd=e.length,n.selectionStart=0,setTimeout((()=>{n.remove(),t.focus()}),50)}function di(t){let e=[],i=[],n=!1;for(let s of t.selection.ranges)s.empty||(e.push(t.sliceDoc(s.from,s.to)),i.push(s));if(!e.length){let s=-1;for(let{from:n}of t.selection.ranges){let r=t.doc.lineAt(n);r.number>s&&(e.push(r.text),i.push({from:r.from,to:Math.min(t.doc.length,r.to+1)})),s=r.number}n=!0}return{text:e.join(t.lineBreak),ranges:i,linewise:n}}Ue.dragstart=(t,e)=>{let{selection:{main:i}}=t.state,{mouseSelection:n}=t.inputState;n&&(n.dragging=i),e.dataTransfer&&(e.dataTransfer.setData("Text",t.state.sliceDoc(i.from,i.to)),e.dataTransfer.effectAllowed="copyMove")},Ue.drop=(t,e)=>{if(!e.dataTransfer)return;if(t.state.readOnly)return e.preventDefault();let i=e.dataTransfer.files;if(i&&i.length){e.preventDefault();let n=Array(i.length),s=0,r=()=>{++s==i.length&&ci(t,e,n.filter((t=>null!=t)).join(t.state.lineBreak),!1)};for(let t=0;t<i.length;t++){let e=new FileReader;e.onerror=r,e.onload=()=>{/[\x00-\x08\x0e-\x1f]{2}/.test(e.result)||(n[t]=e.result),r()},e.readAsText(i[t])}}else ci(t,e,e.dataTransfer.getData("Text"),!0)},Ue.paste=(t,e)=>{if(t.state.readOnly)return e.preventDefault();t.observer.flush();let i=Xe?null:e.clipboardData;i?(Ye(t,i.getData("text/plain")),e.preventDefault()):Je(t)};let fi=null;function pi(t,e){if(t.docView.compositionDeco.size){t.inputState.rapidCompositionStart=e;try{t.update([])}finally{t.inputState.rapidCompositionStart=!1}}}Ue.copy=Ue.cut=(t,e)=>{let{text:i,ranges:n,linewise:s}=di(t.state);if(!i&&!s)return;fi=s?i:null;let r=Xe?null:e.clipboardData;r?(e.preventDefault(),r.clearData(),r.setData("text/plain",i)):ui(t,i),"cut"!=e.type||t.state.readOnly||t.dispatch({changes:n,scrollIntoView:!0,userEvent:"delete.cut"})},Ue.focus=Ue.blur=t=>{setTimeout((()=>{t.hasFocus!=t.inputState.notifiedFocused&&t.update([])}),10)},Ue.beforeprint=t=>{t.viewState.printing=!0,t.requestMeasure(),setTimeout((()=>{t.viewState.printing=!1,t.requestMeasure()}),2e3)},Ue.compositionstart=Ue.compositionupdate=t=>{null==t.inputState.compositionFirstChange&&(t.inputState.compositionFirstChange=!0),t.inputState.composing<0&&(t.inputState.composing=0,t.docView.compositionDeco.size&&(t.observer.flush(),pi(t,!0)))},Ue.compositionend=t=>{t.inputState.composing=-1,t.inputState.compositionEndedAt=Date.now(),t.inputState.compositionFirstChange=null,setTimeout((()=>{t.inputState.composing<0&&pi(t,!1)}),50)},Ue.contextmenu=t=>{t.inputState.lastContextMenu=Date.now()},Ue.beforeinput=(t,e)=>{var i;let n;if(G.chrome&&G.android&&(n=ze.find((t=>t.inputType==e.inputType)))&&(t.observer.delayAndroidKey(n.key,n.keyCode),"Backspace"==n.key||"Delete"==n.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)}};const gi=["pre-wrap","normal","pre-line","break-spaces"];class mi{constructor(){this.doc=s.xv.empty,this.lineWrapping=!1,this.direction=Ut.LTR,this.heightSamples={},this.lineHeight=14,this.charWidth=7,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.ceil((e-t-i*this.lineLength*.5)/this.lineLength)),this.lineHeight*i}heightForLine(t){if(!this.lineWrapping)return this.lineHeight;let e=1+Math.max(0,Math.ceil((t-this.lineLength)/(this.lineLength-5)));return e*this.lineHeight}setDoc(t){return this.doc=t,this}mustRefreshForStyle(t,e){return gi.indexOf(t)>-1!=this.lineWrapping||this.direction!=e}mustRefreshForHeights(t){let e=!1;for(let i=0;i<t.length;i++){let n=t[i];n<0?i++:this.heightSamples[Math.floor(10*n)]||(e=!0,this.heightSamples[Math.floor(10*n)]=!0)}return e}refresh(t,e,i,n,s,r){let o=gi.indexOf(t)>-1,l=Math.round(i)!=Math.round(this.lineHeight)||this.lineWrapping!=o||this.direction!=e;if(this.lineWrapping=o,this.direction=e,this.lineHeight=i,this.charWidth=n,this.lineLength=s,l){this.heightSamples={};for(let t=0;t<r.length;t++){let e=r[t];e<0?t++:this.heightSamples[Math.floor(10*e)]=!0}}return l}}class wi{constructor(t,e){this.from=t,this.heights=e,this.index=0}get more(){return this.index<this.heights.length}}class vi{constructor(t,e,i,n,s){this.from=t,this.length=e,this.top=i,this.height=n,this.type=s}get to(){return this.from+this.length}get bottom(){return this.top+this.height}join(t){let e=(Array.isArray(this.type)?this.type:[this]).concat(Array.isArray(t.type)?t.type:[t]);return new vi(this.from,this.length+t.length,this.top,this.height+t.height,e)}moveY(t){return t?new vi(this.from,this.length,this.top+t,this.height,Array.isArray(this.type)?this.type.map((e=>e.moveY(t))):this.type):this}}var yi=function(t){return t[t["ByPos"]=0]="ByPos",t[t["ByHeight"]=1]="ByHeight",t[t["ByPosNoHeight"]=2]="ByPosNoHeight",t}(yi||(yi={}));const bi=.001;class xi{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)>bi&&(t.heightChanged=!0),this.height=e)}replace(t,e,i){return xi.of(i)}decomposeLeft(t,e){e.push(this)}decomposeRight(t,e){e.push(this)}applyChanges(t,e,i,n){let s=this;for(let r=n.length-1;r>=0;r--){let{fromA:o,toA:l,fromB:h,toB:a}=n[r],c=s.lineAt(o,yi.ByPosNoHeight,e,0,0),u=c.to>=l?c:s.lineAt(l,yi.ByPosNoHeight,e,0,0);a+=u.to-l,l=u.to;while(r>0&&c.from<=n[r-1].toA)o=n[r-1].fromA,h=n[r-1].fromB,r--,o<c.from&&(c=s.lineAt(o,yi.ByPosNoHeight,e,0,0));h+=c.from-o,o=c.from;let d=Ti.build(i,t,h,a);s=s.replace(o,l,d)}return s.updateHeight(i,0)}static empty(){return new Si(0,0)}static of(t){if(1==t.length)return t[0];let e=0,i=t.length,n=0,s=0;for(;;)if(e==i)if(n>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,n-=s.size}else{if(!(s>2*n))break;{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 if(n<s){let i=t[e++];i&&(n+=i.size)}else{let e=t[--i];e&&(s+=e.size)}let r=0;return null==t[e-1]?(r=1,e--):null==t[e]&&(r=1,i++),new Mi(xi.of(t.slice(0,e)),r,xi.of(t.slice(i)))}}xi.prototype.size=1;class ki extends xi{constructor(t,e,i){super(t,e),this.type=i}blockAt(t,e,i,n){return new vi(n,this.length,i,this.height,this.type)}lineAt(t,e,i,n,s){return this.blockAt(0,i,n,s)}forEachLine(t,e,i,n,s,r){r(this.blockAt(0,i,n,s))}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more&&this.setHeight(t,n.heights[n.index++]),this.outdated=!1,this}toString(){return`block(${this.length})`}}class Si extends ki{constructor(t,e){super(t,e,at.Text),this.collapsed=0,this.widgetHeight=0}replace(t,e,i){let n=i[0];return 1==i.length&&(n instanceof Si||n instanceof Ai&&4&n.flags)&&Math.abs(this.length-n.length)<10?(n instanceof Ai?n=new Si(n.length,this.height):n.height=this.height,this.outdated||(n.outdated=!1),n):xi.of(i)}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more?this.setHeight(t,n.heights[n.index++]):(i||this.outdated)&&this.setHeight(t,Math.max(this.widgetHeight,t.heightForLine(this.length-this.collapsed))),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class Ai extends xi{constructor(t){super(t,0)}lines(t,e){let i=t.lineAt(e).number,n=t.lineAt(e+this.length).number;return{firstLine:i,lastLine:n,lineHeight:this.height/(n-i+1)}}blockAt(t,e,i,n){let{firstLine:s,lastLine:r,lineHeight:o}=this.lines(e,n),l=Math.max(0,Math.min(r-s,Math.floor((t-i)/o))),{from:h,length:a}=e.line(s+l);return new vi(h,a,i+o*l,o,at.Text)}lineAt(t,e,i,n,s){if(e==yi.ByHeight)return this.blockAt(t,i,n,s);if(e==yi.ByPosNoHeight){let{from:e,to:n}=i.lineAt(t);return new vi(e,n-e,0,0,at.Text)}let{firstLine:r,lineHeight:o}=this.lines(i,s),{from:l,length:h,number:a}=i.lineAt(t);return new vi(l,h,n+o*(a-r),o,at.Text)}forEachLine(t,e,i,n,s,r){let{firstLine:o,lineHeight:l}=this.lines(i,s);for(let h=Math.max(t,s),a=Math.min(s+this.length,e);h<=a;){let e=i.lineAt(h);h==t&&(n+=l*(e.number-o)),r(new vi(e.from,e.length,n,l,at.Text)),n+=l,h=e.to+1}}replace(t,e,i){let n=this.length-e;if(n>0){let t=i[i.length-1];t instanceof Ai?i[i.length-1]=new Ai(t.length+n):i.push(null,new Ai(n-1))}if(t>0){let e=i[0];e instanceof Ai?i[0]=new Ai(t+e.length):i.unshift(new Ai(t-1),null)}return xi.of(i)}decomposeLeft(t,e){e.push(new Ai(t-1),null)}decomposeRight(t,e){e.push(null,new Ai(this.length-t-1))}updateHeight(t,e=0,i=!1,n){let s=e+this.length;if(n&&n.from<=e+this.length&&n.more){let i=[],r=Math.max(e,n.from),o=-1,l=t.heightChanged;n.from>e&&i.push(new Ai(n.from-e-1).updateHeight(t,e));while(r<=s&&n.more){let e=t.doc.lineAt(r).length;i.length&&i.push(null);let s=n.heights[n.index++];-1==o?o=s:Math.abs(s-o)>=bi&&(o=-2);let l=new Si(e,s);l.outdated=!1,i.push(l),r+=e+1}r<=s&&i.push(null,new Ai(s-r).updateHeight(t,r));let h=xi.of(i);return t.heightChanged=l||o<0||Math.abs(h.height-this.height)>=bi||Math.abs(o-this.lines(t.doc,e).lineHeight)>=bi,h}return(i||this.outdated)&&(this.setHeight(t,t.heightForGap(e,e+this.length)),this.outdated=!1),this}toString(){return`gap(${this.length})`}}class Mi extends xi{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,n){let s=i+this.left.height;return t<s?this.left.blockAt(t,e,i,n):this.right.blockAt(t,e,s,n+this.left.length+this.break)}lineAt(t,e,i,n,s){let r=n+this.left.height,o=s+this.left.length+this.break,l=e==yi.ByHeight?t<r:t<o,h=l?this.left.lineAt(t,e,i,n,s):this.right.lineAt(t,e,i,r,o);if(this.break||(l?h.to<o:h.from>o))return h;let a=e==yi.ByPosNoHeight?yi.ByPosNoHeight:yi.ByPos;return l?h.join(this.right.lineAt(o,a,i,r,o)):this.left.lineAt(o,a,i,n,s).join(h)}forEachLine(t,e,i,n,s,r){let o=n+this.left.height,l=s+this.left.length+this.break;if(this.break)t<l&&this.left.forEachLine(t,e,i,n,s,r),e>=l&&this.right.forEachLine(t,e,i,o,l,r);else{let h=this.lineAt(l,yi.ByPos,i,n,s);t<h.from&&this.left.forEachLine(t,h.from-1,i,n,s,r),h.to>=t&&h.from<=e&&r(h),e>h.to&&this.right.forEachLine(h.to+1,e,i,o,l,r)}}replace(t,e,i){let n=this.left.length+this.break;if(e<n)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-n,e-n,i));let s=[];t>0&&this.decomposeLeft(t,s);let r=s.length;for(let o of i)s.push(o);if(t>0&&Ci(s,r-1),e<this.length){let t=s.length;this.decomposeRight(e,s),Ci(s,t)}return xi.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&&(i++,t>=i&&e.push(null)),t>i&&this.right.decomposeLeft(t-i,e)}decomposeRight(t,e){let i=this.left.length,n=i+this.break;if(t>=n)return this.right.decomposeRight(t-n,e);t<i&&this.left.decomposeRight(t,e),this.break&&t<n&&e.push(null),e.push(this.right)}balanced(t,e){return t.size>2*e.size||e.size>2*t.size?xi.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,n){let{left:s,right:r}=this,o=e+s.length+this.break,l=null;return n&&n.from<=e+s.length&&n.more?l=s=s.updateHeight(t,e,i,n):s.updateHeight(t,e,i),n&&n.from<=o+r.length&&n.more?l=r=r.updateHeight(t,o,i,n):r.updateHeight(t,o,i),l?this.balanced(s,r):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}}function Ci(t,e){let i,n;null==t[e]&&(i=t[e-1])instanceof Ai&&(n=t[e+1])instanceof Ai&&t.splice(e-1,3,new Ai(i.length+1+n.length))}const Di=5;class Ti{constructor(t,e){this.pos=t,this.oracle=e,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=t}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(t,e){if(this.lineStart>-1){let t=Math.min(e,this.lineEnd),i=this.nodes[this.nodes.length-1];i instanceof Si?i.length+=t-this.pos:(t>this.pos||!this.isCovered)&&this.nodes.push(new Si(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 n=i.widget?i.widget.estimatedHeight:0;n<0&&(n=this.oracle.lineHeight);let s=e-t;i.block?this.addBlock(new ki(s,n,i.type)):(s||n>=Di)&&this.addLineDeco(n,s)}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 Si(this.pos-t,-1)),this.writtenTo=this.pos}blankContent(t,e){let i=new Ai(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 Si)return t;let e=new Si(0,-1);return this.nodes.push(e),e}addBlock(t){this.enterLine(),t.type!=at.WidgetAfter||this.isCovered||this.ensureLine(),this.nodes.push(t),this.writtenTo=this.pos=this.pos+t.length,t.type!=at.WidgetBefore&&(this.covering=t)}addLineDeco(t,e){let i=this.ensureLine();i.length+=e,i.collapsed+=e,i.widgetHeight=Math.max(i.widgetHeight,t),this.writtenTo=this.pos=this.pos+e}finish(t){let e=0==this.nodes.length?null:this.nodes[this.nodes.length-1];!(this.lineStart>-1)||e instanceof Si||this.isCovered?(this.writtenTo<this.pos||null==e)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos)):this.nodes.push(new Si(0,-1));let i=t;for(let n of this.nodes)n instanceof Si&&n.updateHeight(this.oracle,i),i+=n?n.length:1;return this.nodes}static build(t,e,i,n){let s=new Ti(i,t);return o.Xs.spans(e,i,n,s,0),s.finish(i)}}function Oi(t,e,i){let n=new Ei;return o.Xs.compare(t,e,i,n,0),n.changes}class Ei{constructor(){this.changes=[]}compareRange(){}comparePoint(t,e,i,n){(t<e||i&&i.heightRelevant||n&&n.heightRelevant)&&mt(t,e,this.changes,5)}}function Bi(t,e){let i=t.getBoundingClientRect(),n=Math.max(0,i.left),s=Math.min(innerWidth,i.right),r=Math.max(0,i.top),o=Math.min(innerHeight,i.bottom),l=t.ownerDocument.body;for(let h=t.parentNode;h&&h!=l;)if(1==h.nodeType){let t=h,e=window.getComputedStyle(t);if((t.scrollHeight>t.clientHeight||t.scrollWidth>t.clientWidth)&&"visible"!=e.overflow){let e=t.getBoundingClientRect();n=Math.max(n,e.left),s=Math.min(s,e.right),r=Math.max(r,e.top),o=Math.min(o,e.bottom)}h="absolute"==e.position||"fixed"==e.position?t.offsetParent:t.parentNode}else{if(11!=h.nodeType)break;h=h.host}return{left:n-i.left,right:Math.max(n,s)-i.left,top:r-(i.top+e),bottom:Math.max(r,o)-(i.top+e)}}class Ri{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 n=t[i],s=e[i];if(n.from!=s.from||n.to!=s.to||n.size!=s.size)return!1}return!0}draw(t){return ct.replace({widget:new Li(this.size,t)}).range(this.from,this.to)}}class Li extends ht{constructor(t,e){super(),this.size=t,this.vertical=e}eq(t){return t.size==this.size&&t.vertical==this.vertical}toDOM(){let t=document.createElement("div");return this.vertical?t.style.height=this.size+"px":(t.style.width=this.size+"px",t.style.height="2px",t.style.display="inline-block"),t}get estimatedHeight(){return this.vertical?this.size:-1}}class Pi{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.heightOracle=new mi,this.scaler=zi,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1,this.heightMap=xi.empty().applyChanges(t.facet($t),s.xv.empty,this.heightOracle.setDoc(t.doc),[new _t(0,0,0,t.doc.length)]),this.viewport=this.getViewport(0,null),this.updateViewportLines(),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=ct.set(this.lineGaps.map((t=>t.draw(!1)))),this.computeVisibleRanges()}updateForViewport(){let t=[this.viewport],{main:e}=this.state.selection;for(let i=0;i<=1;i++){let n=i?e.head:e.anchor;if(!t.some((({from:t,to:e})=>n>=t&&n<=e))){let{from:e,to:i}=this.lineBlockAt(n);t.push(new Ni(e,i))}}this.viewports=t.sort(((t,e)=>t.from-e.from)),this.scaler=this.heightMap.height<=7e6?zi:new qi(this.heightOracle.doc,this.heightMap,this.viewports)}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.state.doc,0,0,(t=>{this.viewportLines.push(1==this.scaler.scale?t:ji(t,this.scaler))}))}update(t,e=null){let i=this.state;this.state=t.state;let s=this.state.facet($t),r=t.changedRanges,o=_t.extendWithRanges(r,Oi(t.startState.facet($t),s,t?t.changes:n.as.empty(this.state.doc.length))),l=this.heightMap.height;this.heightMap=this.heightMap.applyChanges(s,i.doc,this.heightOracle.setDoc(this.state.doc),o),this.heightMap.height!=l&&(t.flags|=2);let h=o.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.range.head<h.from||e.range.head>h.to)||!this.viewportIsAppropriate(h))&&(h=this.getViewport(0,e));let a=!t.changes.empty||2&t.flags||h.from!=this.viewport.from||h.to!=this.viewport.to;this.viewport=h,this.updateForViewport(),a&&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&&(this.mustEnforceCursorAssoc=!0)}measure(t){let e=t.contentDOM,i=window.getComputedStyle(e),n=this.heightOracle,s=i.whiteSpace,r="rtl"==i.direction?Ut.RTL:Ut.LTR,o=this.heightOracle.mustRefreshForStyle(s,r),l=o||this.mustMeasureContent||this.contentDOMHeight!=e.clientHeight,h=0,a=0;if(l){this.mustMeasureContent=!1,this.contentDOMHeight=e.clientHeight;let t=parseInt(i.paddingTop)||0,n=parseInt(i.paddingBottom)||0;this.paddingTop==t&&this.paddingBottom==n||(h|=8,this.paddingTop=t,this.paddingBottom=n)}let c=this.printing?{top:-1e8,bottom:1e8,left:-1e8,right:1e8}:Bi(e,this.paddingTop),u=c.top-this.pixelViewport.top,d=c.bottom-this.pixelViewport.bottom;this.pixelViewport=c;let f=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(f!=this.inView&&(this.inView=f,f&&(l=!0)),!this.inView)return 0;let p=e.clientWidth;if(this.contentDOMWidth==p&&this.editorHeight==t.scrollDOM.clientHeight&&this.editorWidth==t.scrollDOM.clientWidth||(this.contentDOMWidth=p,this.editorHeight=t.scrollDOM.clientHeight,this.editorWidth=t.scrollDOM.clientWidth,h|=8),l){let e=t.docView.measureVisibleLineHeights();if(n.mustRefreshForHeights(e)&&(o=!0),o||n.lineWrapping&&Math.abs(p-this.contentDOMWidth)>n.charWidth){let{lineHeight:i,charWidth:l}=t.docView.measureTextSize();o=n.refresh(s,r,i,l,p/l,e),o&&(t.docView.minWidth=0,h|=8)}u>0&&d>0?a=Math.max(u,d):u<0&&d<0&&(a=Math.min(u,d)),n.heightChanged=!1,this.heightMap=this.heightMap.updateHeight(n,0,o,new wi(this.viewport.from,e)),n.heightChanged&&(h|=2)}let g=!this.viewportIsAppropriate(this.viewport,a)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return g&&(this.viewport=this.getViewport(a,this.scrollTarget)),this.updateForViewport(),(2&h||g)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(o?[]:this.lineGaps)),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)),n=this.heightMap,s=this.state.doc,{visibleTop:r,visibleBottom:o}=this,l=new Ni(n.lineAt(r-1e3*i,yi.ByHeight,s,0,0).from,n.lineAt(o+1e3*(1-i),yi.ByHeight,s,0,0).to);if(e){let{head:t}=e.range,i=this.editorHeight;if(t<l.from||t>l.to){let r,o=n.lineAt(t,yi.ByPos,s,0,0);r="center"==e.y?(o.top+o.bottom)/2-i/2:"start"==e.y||"nearest"==e.y&&t<l.from?o.top:o.bottom-i,l=new Ni(n.lineAt(r-500,yi.ByHeight,s,0,0).from,n.lineAt(r+i+500,yi.ByHeight,s,0,0).to)}}return l}mapViewport(t,e){let i=e.mapPos(t.from,-1),n=e.mapPos(t.to,1);return new Ni(this.heightMap.lineAt(i,yi.ByPos,this.state.doc,0,0).from,this.heightMap.lineAt(n,yi.ByPos,this.state.doc,0,0).to)}viewportIsAppropriate({from:t,to:e},i=0){if(!this.inView)return!0;let{top:n}=this.heightMap.lineAt(t,yi.ByPos,this.state.doc,0,0),{bottom:s}=this.heightMap.lineAt(e,yi.ByPos,this.state.doc,0,0),{visibleTop:r,visibleBottom:o}=this;return(0==t||n<=r-Math.max(10,Math.min(-i,250)))&&(e==this.state.doc.length||s>=o+Math.max(10,Math.min(i,250)))&&n>r-2e3&&s<o+2e3}mapLineGaps(t,e){if(!t.length||e.empty)return t;let i=[];for(let n of t)e.touchesRange(n.from,n.to)||i.push(new Ri(e.mapPos(n.from),e.mapPos(n.to),n.size));return i}ensureLineGaps(t){let e=[];if(this.heightOracle.direction!=Ut.LTR)return e;for(let i of this.viewportLines){if(i.length<4e3)continue;let n,s,r=Vi(i.from,i.to,this.state);if(r.total<4e3)continue;if(this.heightOracle.lineWrapping){let t=2e3/this.heightOracle.lineLength*this.heightOracle.lineHeight;n=Ii(r,(this.visibleTop-i.top-t)/i.height),s=Ii(r,(this.visibleBottom-i.top+t)/i.height)}else{let t=r.total*this.heightOracle.charWidth,e=2e3*this.heightOracle.charWidth;n=Ii(r,(this.pixelViewport.left-e)/t),s=Ii(r,(this.pixelViewport.right+e)/t)}let o=[];n>i.from&&o.push({from:i.from,to:n}),s<i.to&&o.push({from:s,to:i.to});let l=this.state.selection.main;l.from>=i.from&&l.from<=i.to&&Wi(o,l.from-10,l.from+10),!l.empty&&l.to>=i.from&&l.to<=i.to&&Wi(o,l.to-10,l.to+10);for(let{from:h,to:a}of o)a-h>1e3&&e.push(Fi(t,(t=>t.from>=i.from&&t.to<=i.to&&Math.abs(t.from-h)<1e3&&Math.abs(t.to-a)<1e3))||new Ri(h,a,this.gapSize(i,h,a,r)))}return e}gapSize(t,e,i,n){let s=Hi(n,i)-Hi(n,e);return this.heightOracle.lineWrapping?t.height*s:n.total*this.heightOracle.charWidth*s}updateLineGaps(t){Ri.same(t,this.lineGaps)||(this.lineGaps=t,this.lineGapDeco=ct.set(t.map((t=>t.draw(this.heightOracle.lineWrapping)))))}computeVisibleRanges(){let t=this.state.facet($t);this.lineGaps.length&&(t=t.concat(this.lineGapDeco));let e=[];o.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))||ji(this.heightMap.lineAt(t,yi.ByPos,this.state.doc,0,0),this.scaler)}lineBlockAtHeight(t){return ji(this.heightMap.lineAt(this.scaler.fromDOM(t),yi.ByHeight,this.state.doc,0,0),this.scaler)}elementAtHeight(t){return ji(this.heightMap.blockAt(this.scaler.fromDOM(t),this.state.doc,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}}class Ni{constructor(t,e){this.from=t,this.to=e}}function Vi(t,e,i){let n=[],s=t,r=0;return o.Xs.spans(i.facet($t),t,e,{span(){},point(t,e){t>s&&(n.push({from:s,to:t}),r+=t-s),s=e}},20),s<e&&(n.push({from:s,to:e}),r+=e-s),{total:r,ranges:n}}function Ii({total:t,ranges:e},i){if(i<=0)return e[0].from;if(i>=1)return e[e.length-1].to;let n=Math.floor(t*i);for(let s=0;;s++){let{from:t,to:i}=e[s],r=i-t;if(n<=r)return t+n;n-=r}}function Hi(t,e){let i=0;for(let{from:n,to:s}of t.ranges){if(e<=s){i+=e-n;break}i+=s-n}return i/t.total}function Wi(t,e,i){for(let n=0;n<t.length;n++){let s=t[n];if(s.from<i&&s.to>e){let r=[];s.from<e&&r.push({from:s.from,to:e}),s.to>i&&r.push({from:i,to:s.to}),t.splice(n,1,...r),n+=r.length-1}}}function Fi(t,e){for(let i of t)if(e(i))return i}const zi={toDOM(t){return t},fromDOM(t){return t},scale:1};class qi{constructor(t,e,i){let n=0,s=0,r=0;this.viewports=i.map((({from:i,to:s})=>{let r=e.lineAt(i,yi.ByPos,t,0,0).top,o=e.lineAt(s,yi.ByPos,t,0,0).bottom;return n+=o-r,{from:i,to:s,top:r,bottom:o,domTop:0,domBottom:0}})),this.scale=(7e6-n)/(e.height-n);for(let o of this.viewports)o.domTop=r+(o.top-s)*this.scale,r=o.domBottom=o.domTop+(o.bottom-o.top),s=o.bottom}toDOM(t){for(let e=0,i=0,n=0;;e++){let s=e<this.viewports.length?this.viewports[e]:null;if(!s||t<s.top)return n+(t-i)*this.scale;if(t<=s.bottom)return s.domTop+(t-s.top);i=s.bottom,n=s.domBottom}}fromDOM(t){for(let e=0,i=0,n=0;;e++){let s=e<this.viewports.length?this.viewports[e]:null;if(!s||t<s.domTop)return i+(t-n)/this.scale;if(t<=s.domBottom)return s.top+(t-s.domTop);i=s.bottom,n=s.domBottom}}}function ji(t,e){if(1==e.scale)return t;let i=e.toDOM(t.top),n=e.toDOM(t.bottom);return new vi(t.from,t.length,i,n-i,Array.isArray(t.type)?t.type.map((t=>ji(t,e))):t.type)}const $i=n.r$.define({combine:t=>t.join(" 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e)this.queue.push(t);(G.ie&&G.ie_version<=11||G.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()})),Zi&&(this.onCharData=t=>{this.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),"function"==typeof ResizeObserver&&(this.resize=new ResizeObserver((()=>{this.view.docView.lastUpdate<Date.now()-75&&this.resizeTimeout<0&&(this.resizeTimeout=setTimeout((()=>{this.resizeTimeout=-1,this.view.requestMeasure()}),50))})),this.resize.observe(t.scrollDOM)),this.start(),this.onScroll=this.onScroll.bind(this),window.addEventListener("scroll",this.onScroll),"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")))}),{}),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(),this.dom.ownerDocument.addEventListener("selectionchange",this.onSelectionChange)}onScroll(t){this.intersecting&&this.flush(!1),this.onScrollChanged(t)}updateGaps(t){if(this.gapIntersection&&(t.length!=this.gaps.length||this.gaps.some(((e,i)=>e!=t[i])))){this.gapIntersection.disconnect();for(let e of t)this.gapIntersection.observe(e);this.gaps=t}}onSelectionChange(t){if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:e}=this,i=this.selectionRange;if(e.state.facet(Pt)?e.root.activeElement!=this.dom:!u(e.dom,i))return;let n=i.anchorNode&&e.docView.nearest(i.anchorNode);n&&n.ignoreEvent(t)||((G.ie&&G.ie_version<=11||G.android&&G.chrome)&&!e.state.selection.main.empty&&i.focusNode&&f(i.focusNode,i.focusOffset,i.anchorNode,i.anchorOffset)?this.flushSoon():this.flush(!1))}readSelectionRange(){let{root:t}=this.view,e=h(t),i=G.safari&&11==t.nodeType&&c()==this.view.contentDOM&&nn(this.view)||e;return!this.selectionRange.eq(i)&&(this.selectionRange.setRange(i),this.selectionChanged=!0)}setSelectionRange(t,e){this.selectionRange.set(t.node,t.offset,e.node,e.offset),this.selectionChanged=!1}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)break;i=i.host}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,Qi),Zi&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),Zi&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}clear(){this.observer.takeRecords(),this.queue.length=0,this.selectionChanged=!1}delayAndroidKey(t,e){this.delayedAndroidKey||requestAnimationFrame((()=>{let t=this.delayedAndroidKey;this.delayedAndroidKey=null;let e=this.view.state;C(this.view.contentDOM,t.key,t.keyCode)?this.processRecords():this.flush(),this.view.state==e&&this.view.update([])})),this.delayedAndroidKey&&"Enter"!=t||(this.delayedAndroidKey={key:t,keyCode:e})}flushSoon(){this.delayedFlush<0&&(this.delayedFlush=window.setTimeout((()=>{this.delayedFlush=-1,this.flush()}),20))}forceFlush(){this.delayedFlush>=0&&(window.clearTimeout(this.delayedFlush),this.delayedFlush=-1,this.flush())}processRecords(){let t=this.queue;for(let s of this.observer.takeRecords())t.push(s);t.length&&(this.queue=[]);let e=-1,i=-1,n=!1;for(let s of t){let t=this.readMutation(s);t&&(t.typeOver&&(n=!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:n}}flush(t=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return;t&&this.readSelectionRange();let{from:e,to:i,typeOver:n}=this.processRecords(),s=this.selectionChanged&&u(this.dom,this.selectionRange);if(e<0&&!s)return;this.selectionChanged=!1;let r=this.view.state;this.onChange(e,i,n),this.view.state==r&&this.view.update([])}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.dirty|=4),"childList"==t.type){let i=en(e,t.previousSibling||t.target.previousSibling,-1),n=en(e,t.nextSibling||t.target.nextSibling,1);return{from:i?e.posAfter(i):e.posAtStart,to:n?e.posBefore(n):e.posAtEnd,typeOver:!1}}return"characterData"==t.type?{from:e.posAtStart,to:e.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}:null}destroy(){var t,e,i;this.stop(),null===(t=this.intersection)||void 0===t||t.disconnect(),null===(e=this.gapIntersection)||void 0===e||e.disconnect(),null===(i=this.resize)||void 0===i||i.disconnect();for(let n of this.scrollTargets)n.removeEventListener("scroll",this.onScroll);window.removeEventListener("scroll",this.onScroll),this.dom.ownerDocument.removeEventListener("selectionchange",this.onSelectionChange),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout)}}function en(t,e,i){while(e){let n=B.get(e);if(n&&n.parent==t)return n;let s=e.parentNode;e=s!=t.dom?s:i>0?e.nextSibling:e.previousSibling}return null}function nn(t){let e=null;function i(t){t.preventDefault(),t.stopImmediatePropagation(),e=t.getTargetRanges()[0]}if(t.contentDOM.addEventListener("beforeinput",i,!0),document.execCommand("indent"),t.contentDOM.removeEventListener("beforeinput",i,!0),!e)return null;let n=e.startContainer,s=e.startOffset,r=e.endContainer,o=e.endOffset,l=t.docView.domAtPos(t.state.selection.main.anchor);return f(l.node,l.offset,r,o)&&([n,s,r,o]=[r,o,n,s]),{anchorNode:n,anchorOffset:s,focusNode:r,focusOffset:o}}function sn(t,e,i,s){let r,o,l=t.state.selection.main;if(e>-1){let n=t.docView.domBoundsAround(e,i,0);if(!n||t.state.readOnly)return;let{from:s,to:h}=n,a=t.docView.impreciseHead||t.docView.impreciseAnchor?[]:on(t),c=new ce(a,t);c.readRange(n.startDOM,n.endDOM),o=ln(a,s);let u=l.from,d=null;(8===t.inputState.lastKeyCode&&t.inputState.lastKeyTime>Date.now()-100||G.android&&c.text.length<h-s)&&(u=l.to,d="end");let f=rn(t.state.sliceDoc(s,h),c.text,u-s,d);f&&(r={from:s+f.from,to:s+f.toA,insert:t.state.toText(c.text.slice(f.from,f.toB))})}else if(t.hasFocus||!t.state.facet(Pt)){let e=t.observer.selectionRange,{impreciseHead:i,impreciseAnchor:s}=t.docView,r=i&&i.node==e.focusNode&&i.offset==e.focusOffset||!a(t.contentDOM,e.focusNode)?t.state.selection.main.head:t.docView.posFromDOM(e.focusNode,e.focusOffset),h=s&&s.node==e.anchorNode&&s.offset==e.anchorOffset||!a(t.contentDOM,e.anchorNode)?t.state.selection.main.anchor:t.docView.posFromDOM(e.anchorNode,e.anchorOffset);r==l.head&&h==l.anchor||(o=n.jT.single(h,r))}if(r||o)if(!r&&s&&!l.empty&&o&&o.main.empty?r={from:l.from,to:l.to,insert:t.state.doc.slice(l.from,l.to)}:r&&r.from>=l.from&&r.to<=l.to&&(r.from!=l.from||r.to!=l.to)&&l.to-l.from-(r.to-r.from)<=4&&(r={from:l.from,to:l.to,insert:t.state.doc.slice(l.from,r.from).append(r.insert).append(t.state.doc.slice(r.to,l.to))}),r){let e=t.state;if(G.ios&&t.inputState.flushIOSKey(t))return;if(G.android&&(r.from==l.from&&r.to==l.to&&1==r.insert.length&&2==r.insert.lines&&C(t.contentDOM,"Enter",13)||r.from==l.from-1&&r.to==l.to&&0==r.insert.length&&C(t.contentDOM,"Backspace",8)||r.from==l.from&&r.to==l.to+1&&0==r.insert.length&&C(t.contentDOM,"Delete",46)))return;let i,s=r.insert.toString();if(t.state.facet(Tt).some((e=>e(t,r.from,r.to,s))))return;if(t.inputState.composing>=0&&t.inputState.composing++,r.from>=l.from&&r.to<=l.to&&r.to-r.from>=(l.to-l.from)/3&&(!o||o.main.empty&&o.main.from==r.from+r.insert.length)&&t.inputState.composing<0){let n=l.from<r.from?e.sliceDoc(l.from,r.from):"",s=l.to>r.to?e.sliceDoc(r.to,l.to):"";i=e.replaceSelection(t.state.toText(n+r.insert.sliceString(0,void 0,t.state.lineBreak)+s))}else{let s=e.changes(r),h=o&&!e.selection.main.eq(o.main)&&o.main.to<=s.newLength?o.main:void 0;if(e.selection.ranges.length>1&&t.inputState.composing>=0&&r.to<=l.to&&r.to>=l.to-10){let o=t.state.sliceDoc(r.from,r.to),a=me(t)||t.state.doc.lineAt(l.head),c=l.to-r.to,u=l.to-l.from;i=e.changeByRange((i=>{if(i.from==l.from&&i.to==l.to)return{changes:s,range:h||i.map(s)};let d=i.to-c,f=d-o.length;if(i.to-i.from!=u||t.state.sliceDoc(f,d)!=o||a&&i.to>=a.from&&i.from<=a.to)return{range:i};let p=e.changes({from:f,to:d,insert:r.insert}),g=i.to-l.to;return{changes:p,range:h?n.jT.range(Math.max(0,h.anchor+g),Math.max(0,h.head+g)):i.map(p)}}))}else i={changes:s,selection:h&&e.selection.replaceRange(h)}}let h="input.type";t.composing&&(h+=".compose",t.inputState.compositionFirstChange&&(h+=".start",t.inputState.compositionFirstChange=!1)),t.dispatch(i,{scrollIntoView:!0,userEvent:h})}else if(o&&!o.main.eq(l)){let e=!1,i="select";t.inputState.lastSelectionTime>Date.now()-50&&("select"==t.inputState.lastSelectionOrigin&&(e=!0),i=t.inputState.lastSelectionOrigin),t.dispatch({selection:o,scrollIntoView:e,userEvent:i})}}function rn(t,e,i,n){let s=Math.min(t.length,e.length),r=0;while(r<s&&t.charCodeAt(r)==e.charCodeAt(r))r++;if(r==s&&t.length==e.length)return null;let o=t.length,l=e.length;while(o>0&&l>0&&t.charCodeAt(o-1)==e.charCodeAt(l-1))o--,l--;if("end"==n){let t=Math.max(0,r-Math.min(o,l));i-=o+t-r}if(o<r&&t.length<e.length){let t=i<=r&&i>=o?r-i:0;r-=t,l=r+(l-o),o=r}else if(l<r){let t=i<=r&&i>=l?r-i:0;r-=t,o=r+(o-l),l=r}return{from:r,toA:o,toB:l}}function on(t){let e=[];if(t.root.activeElement!=t.contentDOM)return e;let{anchorNode:i,anchorOffset:n,focusNode:s,focusOffset:r}=t.observer.selectionRange;return i&&(e.push(new de(i,n)),s==i&&r==n||e.push(new de(s,r))),e}function ln(t,e){if(0==t.length)return null;let i=t[0].pos,s=2==t.length?t[1].pos:i;return i>-1&&s>-1?n.jT.single(i+e,s+e):null}class hn{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.style.cssText="position: absolute; top: -10000px",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),this._dispatch=t.dispatch||(t=>this.update([t])),this.dispatch=this.dispatch.bind(this),this.root=t.root||D(t.parent)||document,this.viewState=new Pi(t.state||n.yy.create()),this.plugins=this.state.facet(Ht).map((t=>new zt(t)));for(let e of this.plugins)e.update(this);this.observer=new tn(this,((t,e,i)=>{sn(this,t,e,i)}),(t=>{this.inputState.runScrollHandlers(this,t),this.observer.intersecting&&this.measure()})),this.inputState=new Fe(this),this.docView=new fe(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,dn(),this.requestMeasure(),t.parent&&t.parent.appendChild(this.dom)}get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputState.composing>0}dispatch(...t){this._dispatch(1==t.length&&t[0]instanceof n.YW?t[0]:this.state.update(...t))}update(t){if(0!=this.updateState)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let e,i=!1,s=this.state;for(let n of t){if(n.startState!=s)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");s=n.state}if(this.destroyed)return void(this.viewState.state=s);if(s.facet(n.yy.phrases)!=this.state.facet(n.yy.phrases))return this.setState(s);e=new Gt(this,s,t);let r=this.viewState.scrollTarget;try{this.updateState=2;for(let e of t){if(r&&(r=r.map(e.changes)),e.scrollIntoView){let{main:t}=e.state.selection;r=new Bt(t.empty?t:n.jT.cursor(t.head,t.head>t.anchor?-1:1))}for(let t of e.effects)t.is(Ot)?r=new Bt(t.value):t.is(Et)?r=new Bt(t.value,"center"):t.is(Rt)&&(r=t.value)}this.viewState.update(e,r),this.bidiCache=gn.update(this.bidiCache,e.changes),e.empty||(this.updatePlugins(e),this.inputState.update(e)),i=this.docView.update(e),this.state.facet(Kt)!=this.styleModules&&this.mountStyles(),this.updateAttrs(),this.showAnnouncements(t),this.docView.updateSelection(i,t.some((t=>t.isUserEvent("select.pointer"))))}finally{this.updateState=0}if((i||r||this.viewState.mustEnforceCursorAssoc)&&this.requestMeasure(),!e.empty)for(let n of this.state.facet(Dt))n(e)}setState(t){if(0!=this.updateState)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed)return void(this.viewState.state=t);this.updateState=2;let e=this.hasFocus;try{for(let t of this.plugins)t.destroy(this);this.viewState=new Pi(t),this.plugins=t.facet(Ht).map((t=>new zt(t))),this.pluginMap.clear();for(let t of this.plugins)t.update(this);this.docView=new fe(this),this.inputState.ensureHandlers(this),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}e&&this.focus(),this.requestMeasure()}updatePlugins(t){let e=t.startState.facet(Ht),i=t.state.facet(Ht);if(e!=i){let n=[];for(let s of i){let i=e.indexOf(s);if(i<0)n.push(new zt(s));else{let e=this.plugins[i];e.mustUpdate=t,n.push(e)}}for(let e of this.plugins)e.mustUpdate!=t&&e.destroy(this);this.plugins=n,this.pluginMap.clear(),this.inputState.ensureHandlers(this)}else for(let n of this.plugins)n.mustUpdate=t;for(let n=0;n<this.plugins.length;n++)this.plugins[n].update(this)}measure(t=!0){if(this.destroyed)return;this.measureScheduled>-1&&cancelAnimationFrame(this.measureScheduled),this.measureScheduled=0,t&&this.observer.flush();let e=null;try{for(let t=0;;t++){this.updateState=1;let n=this.viewport,s=this.viewState.measure(this);if(!s&&!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 r=[];4&s||([this.measureRequests,r]=[r,this.measureRequests]);let o=r.map((t=>{try{return t.read(this)}catch(e){return Lt(this.state,e),pn}})),l=new Gt(this,this.state),h=!1,a=!1;l.flags|=s,e?e.flags|=s:e=l,this.updateState=2,l.empty||(this.updatePlugins(l),this.inputState.update(l),this.updateAttrs(),h=this.docView.update(l));for(let t=0;t<r.length;t++)if(o[t]!=pn)try{let e=r[t];e.write&&e.write(o[t],this)}catch(i){Lt(this.state,i)}if(this.viewState.scrollTarget&&(this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null,a=!0),h&&this.docView.updateSelection(!0),this.viewport.from==n.from&&this.viewport.to==n.to&&!a&&0==this.measureRequests.length)break}}finally{this.updateState=0,this.measureScheduled=-1}if(e&&!e.empty)for(let n of this.state.facet(Dt))n(e)}get themeClasses(){return _i+" "+(this.state.facet(Ki)?Ui:Gi)+" "+this.state.facet($i)}updateAttrs(){let t=mn(this,qt,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),e={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(Pt)?"true":"false",class:"cm-content",style:`${G.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(e["aria-readonly"]="true"),mn(this,jt,e),this.observer.ignore((()=>{lt(this.contentDOM,this.contentAttrs,e),lt(this.dom,this.editorAttrs,t)})),this.editorAttrs=t,this.contentAttrs=e}showAnnouncements(t){let e=!0;for(let i of t)for(let t of i.effects)if(t.is(hn.announce)){e&&(this.announceDOM.textContent=""),e=!1;let i=this.announceDOM.appendChild(document.createElement("div"));i.textContent=t.value}}mountStyles(){this.styleModules=this.state.facet(Kt),r.V.mount(this.root,this.styleModules.concat(Yi).reverse())}readMeasured(){if(2==this.updateState)throw new 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=requestAnimationFrame((()=>this.measure()))),t){if(null!=t.key)for(let e=0;e<this.measureRequests.length;e++)if(this.measureRequests[e].key===t.key)return void(this.measureRequests[e]=t);this.measureRequests.push(t)}}pluginField(t){let e=[];for(let i of this.plugins)i.update(this).takeField(t,e);return e}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}}blockAtHeight(t,e){let i=cn(e,this);return this.elementAtHeight(t-i).moveY(i)}elementAtHeight(t){return this.readMeasured(),this.viewState.elementAtHeight(t)}visualLineAtHeight(t,e){let i=cn(e,this);return this.lineBlockAtHeight(t-i).moveY(i)}lineBlockAtHeight(t){return this.readMeasured(),this.viewState.lineBlockAtHeight(t)}viewportLines(t,e){let i=cn(e,this);for(let n of this.viewportLineBlocks)t(n.moveY(i))}get viewportLineBlocks(){return this.viewState.viewportLines}visualLineAt(t,e=0){return this.lineBlockAt(t).moveY(e+this.viewState.paddingTop)}lineBlockAt(t){return this.viewState.lineBlockAt(t)}get contentHeight(){return this.viewState.contentHeight}moveByChar(t,e,i){return We(this,t,Ve(this,t,e,i))}moveByGroup(t,e){return We(this,t,Ve(this,t,e,(e=>Ie(this,t.head,e))))}moveToLineBoundary(t,e,i=!0){return Ne(this,t,e,i)}moveVertically(t,e,i){return We(this,t,He(this,t,e,i))}scrollPosIntoView(t){this.dispatch({effects:Ot.of(n.jT.cursor(t))})}domAtPos(t){return this.docView.domAtPos(t)}posAtDOM(t,e=0){return this.docView.posFromDOM(t,e)}posAtCoords(t,e=!0){return this.readMeasured(),Re(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 n=this.state.doc.lineAt(t),s=this.bidiSpans(n),r=s[se.find(s,t-n.from,-1,e)];return v(i,r.dir==Ut.LTR==e>0)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.heightOracle.direction}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(t){if(t.length>an)return le(t.length);let e=this.textDirection;for(let n of this.bidiCache)if(n.from==t.from&&n.dir==e)return n.order;let i=oe(t.text,this.textDirection);return this.bidiCache.push(new gn(t.from,t.to,e,i)),i}get hasFocus(){var t;return(document.hasFocus()||G.safari&&(null===(t=this.inputState)||void 0===t?void 0:t.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore((()=>{A(this.contentDOM),this.docView.updateSelection()}))}destroy(){for(let t of this.plugins)t.destroy(this);this.plugins=[],this.inputState.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(t,e={}){return Rt.of(new Bt("number"==typeof t?n.jT.cursor(t):t,e.y,e.x,e.yMargin,e.xMargin))}static domEventHandlers(t){return Wt.define((()=>({})),{eventHandlers:t})}static theme(t,e){let i=r.V.newName(),n=[$i.of(i),Kt.of(Ji(`.${i}`,t))];return e&&e.dark&&n.push(Ki.of(!0)),n}static baseTheme(t){return n.Wl.lowest(Kt.of(Ji("."+_i,t,Xi)))}}hn.scrollTo=Ot,hn.centerOn=Et,hn.styleModule=Kt,hn.inputHandler=Tt,hn.exceptionSink=Ct,hn.updateListener=Dt,hn.editable=Pt,hn.mouseSelectionStyle=Mt,hn.dragMovesSelection=At,hn.clickAddsSelectionRange=St,hn.decorations=$t,hn.darkTheme=Ki,hn.contentAttributes=jt,hn.editorAttributes=qt,hn.lineWrapping=hn.contentAttributes.of({class:"cm-lineWrapping"}),hn.announce=n.Py.define();const an=4096;function cn(t,e){return(null==t?e.contentDOM.getBoundingClientRect().top:t)+e.viewState.paddingTop}let un=-1;function dn(){window.addEventListener("resize",(()=>{-1==un&&(un=setTimeout(fn,50))}))}function fn(){un=-1;let t=document.querySelectorAll(".cm-content");for(let e=0;e<t.length;e++){let i=B.get(t[e]);i&&i.editorView.requestMeasure()}}const pn={};class gn{constructor(t,e,i,n){this.from=t,this.to=e,this.dir=i,this.order=n}static update(t,e){if(e.empty)return t;let i=[],n=t.length?t[t.length-1].dir:Ut.LTR;for(let s=Math.max(0,t.length-10);s<t.length;s++){let r=t[s];r.dir!=n||e.touchesRange(r.from,r.to)||i.push(new gn(e.mapPos(r.from,1),e.mapPos(r.to,-1),r.dir,r.order))}return i}}function mn(t,e,i){for(let n=t.state.facet(e),s=n.length-1;s>=0;s--){let e=n[s],r="function"==typeof e?e(t):e;r&&rt(r,i)}return i}const wn=G.mac?"mac":G.windows?"win":G.linux?"linux":"key";function vn(t,e){const i=t.split(/-(?!$)/);let n,s,r,o,l=i[i.length-1];"Space"==l&&(l=" ");for(let h=0;h<i.length-1;++h){const t=i[h];if(/^(cmd|meta|m)$/i.test(t))o=!0;else if(/^a(lt)?$/i.test(t))n=!0;else if(/^(c|ctrl|control)$/i.test(t))s=!0;else if(/^s(hift)?$/i.test(t))r=!0;else{if(!/^mod$/i.test(t))throw new Error("Unrecognized modifier name: "+t);"mac"==e?o=!0:s=!0}}return n&&(l="Alt-"+l),s&&(l="Ctrl-"+l),o&&(l="Meta-"+l),r&&(l="Shift-"+l),l}function yn(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}const bn=hn.domEventHandlers({keydown(t,e){return Tn(Sn(e.state),t,e,"editor")}}),xn=n.r$.define({enables:bn}),kn=new WeakMap;function Sn(t){let e=t.facet(xn),i=kn.get(e);return i||kn.set(e,i=Dn(e.reduce(((t,e)=>t.concat(e)),[]))),i}function An(t,e,i){return Tn(Sn(t.state),e,t,i)}let Mn=null;const Cn=4e3;function Dn(t,e=wn){let i=Object.create(null),n=Object.create(null),s=(t,e)=>{let i=n[t];if(null==i)n[t]=e;else if(i!=e)throw new Error("Key binding "+t+" is used both as a regular binding and as a multi-stroke prefix")},r=(t,n,r,o)=>{let l=i[t]||(i[t]=Object.create(null)),h=n.split(/ (?!$)/).map((t=>vn(t,e)));for(let e=1;e<h.length;e++){let i=h.slice(0,e).join(" ");s(i,!0),l[i]||(l[i]={preventDefault:!0,commands:[e=>{let n=Mn={view:e,prefix:i,scope:t};return setTimeout((()=>{Mn==n&&(Mn=null)}),Cn),!0}]})}let a=h.join(" ");s(a,!1);let c=l[a]||(l[a]={preventDefault:!1,commands:[]});c.commands.push(r),o&&(c.preventDefault=!0)};for(let o of t){let t=o[e]||o.key;if(t)for(let e of o.scope?o.scope.split(" "):["editor"])r(e,t,o.run,o.preventDefault),o.shift&&r(e,"Shift-"+t,o.shift,o.preventDefault)}return i}function Tn(t,e,i,n){let s=(0,l.YG)(e),r=1==s.length&&" "!=s,o="",h=!1;Mn&&Mn.view==i&&Mn.scope==n&&(o=Mn.prefix+" ",(h=qe.indexOf(e.keyCode)<0)&&(Mn=null));let a,c=t=>{if(t){for(let e of t.commands)if(e(i))return!0;t.preventDefault&&(h=!0)}return!1},u=t[n];if(u){if(c(u[o+yn(s,e,!r)]))return!0;if(r&&(e.shiftKey||e.altKey||e.metaKey)&&(a=l.ue[e.keyCode])&&a!=s){if(c(u[o+yn(a,e,!0)]))return!0}else if(r&&e.shiftKey&&c(u[o+yn(s,e,!0)]))return!0}return h}const On=!G.ios,En=n.r$.define({combine(t){return(0,n.BO)(t,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(t,e)=>Math.min(t,e),drawRangeCursor:(t,e)=>t||e})}});function Bn(t={}){return[En.of(t),Ln,Nn]}class Rn{constructor(t,e,i,n,s){this.left=t,this.top=e,this.width=i,this.height=n,this.className=s}draw(){let t=document.createElement("div");return t.className=this.className,this.adjust(t),t}adjust(t){t.style.left=this.left+"px",t.style.top=this.top+"px",this.width>=0&&(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}}const Ln=Wt.fromClass(class{constructor(t){this.view=t,this.rangePieces=[],this.cursors=[],this.measureReq={read:this.readPos.bind(this),write:this.drawSel.bind(this)},this.selectionLayer=t.scrollDOM.appendChild(document.createElement("div")),this.selectionLayer.className="cm-selectionLayer",this.selectionLayer.setAttribute("aria-hidden","true"),this.cursorLayer=t.scrollDOM.appendChild(document.createElement("div")),this.cursorLayer.className="cm-cursorLayer",this.cursorLayer.setAttribute("aria-hidden","true"),t.requestMeasure(this.measureReq),this.setBlinkRate()}setBlinkRate(){this.cursorLayer.style.animationDuration=this.view.state.facet(En).cursorBlinkRate+"ms"}update(t){let e=t.startState.facet(En)!=t.state.facet(En);(e||t.selectionSet||t.geometryChanged||t.viewportChanged)&&this.view.requestMeasure(this.measureReq),t.transactions.some((t=>t.scrollIntoView))&&(this.cursorLayer.style.animationName="cm-blink"==this.cursorLayer.style.animationName?"cm-blink2":"cm-blink"),e&&this.setBlinkRate()}readPos(){let{state:t}=this.view,e=t.facet(En),i=t.selection.ranges.map((t=>t.empty?[]:Wn(this.view,t))).reduce(((t,e)=>t.concat(e))),n=[];for(let s of t.selection.ranges){let i=s==t.selection.main;if(s.empty?!i||On:e.drawRangeCursor){let t=Fn(this.view,s,i);t&&n.push(t)}}return{rangePieces:i,cursors:n}}drawSel({rangePieces:t,cursors:e}){if(t.length!=this.rangePieces.length||t.some(((t,e)=>!t.eq(this.rangePieces[e])))){this.selectionLayer.textContent="";for(let e of t)this.selectionLayer.appendChild(e.draw());this.rangePieces=t}if(e.length!=this.cursors.length||e.some(((t,e)=>!t.eq(this.cursors[e])))){let t=this.cursorLayer.children;if(t.length!==e.length){this.cursorLayer.textContent="";for(const t of e)this.cursorLayer.appendChild(t.draw())}else e.forEach(((e,i)=>e.adjust(t[i])));this.cursors=e}}destroy(){this.selectionLayer.remove(),this.cursorLayer.remove()}}),Pn={".cm-line":{"& ::selection":{backgroundColor:"transparent !important"},"&::selection":{backgroundColor:"transparent !important"}}};On&&(Pn[".cm-line"].caretColor="transparent !important");const Nn=n.Wl.highest(hn.theme(Pn));function Vn(t){let e=t.scrollDOM.getBoundingClientRect(),i=t.textDirection==Ut.LTR?e.left:e.right-t.scrollDOM.clientWidth;return{left:i-t.scrollDOM.scrollLeft,top:e.top-t.scrollDOM.scrollTop}}function In(t,e,i){let s=n.jT.cursor(e);return{from:Math.max(i.from,t.moveToLineBoundary(s,!1,!0).from),to:Math.min(i.to,t.moveToLineBoundary(s,!0,!0).from),type:at.Text}}function Hn(t,e){let i=t.lineBlockAt(e);if(Array.isArray(i.type))for(let n of i.type)if(n.to>e||n.to==e&&(n.to==i.to||n.type==at.Text))return n;return i}function Wn(t,e){if(e.to<=t.viewport.from||e.from>=t.viewport.to)return[];let i=Math.max(e.from,t.viewport.from),n=Math.min(e.to,t.viewport.to),s=t.textDirection==Ut.LTR,r=t.contentDOM,o=r.getBoundingClientRect(),l=Vn(t),h=window.getComputedStyle(r.firstChild),a=o.left+parseInt(h.paddingLeft)+Math.min(0,parseInt(h.textIndent)),c=o.right-parseInt(h.paddingRight),u=Hn(t,i),d=Hn(t,n),f=u.type==at.Text?u:null,p=d.type==at.Text?d:null;if(t.lineWrapping&&(f&&(f=In(t,i,f)),p&&(p=In(t,n,p))),f&&p&&f.from==p.from)return m(w(e.from,e.to,f));{let i=f?w(e.from,null,f):v(u,!1),n=p?w(null,e.to,p):v(d,!0),s=[];return(f||u).to<(p||d).from-1?s.push(g(a,i.bottom,c,n.top)):i.bottom<n.top&&t.elementAtHeight((i.bottom+n.top)/2).type==at.Text&&(i.bottom=n.top=(i.bottom+n.top)/2),m(i).concat(s).concat(m(n))}function g(t,e,i,n){return new Rn(t-l.left,e-l.top-.01,i-t,n-e+.01,"cm-selectionBackground")}function m({top:t,bottom:e,horizontal:i}){let n=[];for(let s=0;s<i.length;s+=2)n.push(g(i[s],t,i[s+1],e));return n}function w(e,i,n){let r=1e9,o=-1e9,l=[];function h(e,i,h,u,d){let f=t.coordsAtPos(e,e==n.to?-2:2),p=t.coordsAtPos(h,h==n.from?2:-2);r=Math.min(f.top,p.top,r),o=Math.max(f.bottom,p.bottom,o),d==Ut.LTR?l.push(s&&i?a:f.left,s&&u?c:p.right):l.push(!s&&u?a:p.left,!s&&i?c:f.right)}let u=null!==e&&void 0!==e?e:n.from,d=null!==i&&void 0!==i?i:n.to;for(let s of t.visibleRanges)if(s.to>u&&s.from<d)for(let n=Math.max(s.from,u),r=Math.min(s.to,d);;){let s=t.state.doc.lineAt(n);for(let o of t.bidiSpans(s)){let t=o.from+s.from,l=o.to+s.from;if(t>=r)break;l>n&&h(Math.max(t,n),null==e&&t<=u,Math.min(l,r),null==i&&l>=d,o.dir)}if(n=s.to+1,n>=r)break}return 0==l.length&&h(u,null==e,d,null==i,t.textDirection),{top:r,bottom:o,horizontal:l}}function v(t,e){let i=o.top+(e?t.top:t.bottom);return{top:i,bottom:i,horizontal:[]}}}function Fn(t,e,i){let n=t.coordsAtPos(e.head,e.assoc||1);if(!n)return null;let s=Vn(t);return new Rn(n.left-s.left,n.top-s.top,-1,n.bottom-n.top,i?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary")}const zn=n.Py.define({map(t,e){return null==t?null:e.mapPos(t)}}),qn=n.QQ.define({create(){return null},update(t,e){return null!=t&&(t=e.changes.mapPos(t)),e.effects.reduce(((t,e)=>e.is(zn)?e.value:t),t)}}),jn=Wt.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(qn);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(qn)!=i||t.docChanged||t.geometryChanged)&&this.view.requestMeasure(this.measureReq))}readPos(){let t=this.view.state.field(qn),e=null!=t&&this.view.coordsAtPos(t);if(!e)return null;let i=this.view.scrollDOM.getBoundingClientRect();return{left:e.left-i.left+this.view.scrollDOM.scrollLeft,top:e.top-i.top+this.view.scrollDOM.scrollTop,height:e.bottom-e.top}}drawCursor(t){this.cursor&&(t?(this.cursor.style.left=t.left+"px",this.cursor.style.top=t.top+"px",this.cursor.style.height=t.height+"px"):this.cursor.style.left="-100000px")}destroy(){this.cursor&&this.cursor.remove()}setDropPos(t){this.view.state.field(qn)!=t&&this.view.dispatch({effects:zn.of(t)})}},{eventHandlers:{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 $n(){return[qn,jn]}function Kn(t,e,i,n,s){e.lastIndex=0;for(let r,o=t.iterRange(i,n),l=i;!o.next().done;l+=o.value.length)if(!o.lineBreak)while(r=e.exec(o.value))s(l+r.index,l+r.index+r[0].length,r)}function _n(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 n=[];for(let{from:s,to:r}of i)s=Math.max(t.state.doc.lineAt(s).from,s-e),r=Math.min(t.state.doc.lineAt(r).to,r+e),n.length&&n[n.length-1].to>=s?n[n.length-1].to=r:n.push({from:s,to:r});return n}class Gn{constructor(t){let{regexp:e,decoration:i,boundary:n,maxLength:s=1e3}=t;if(!e.global)throw new RangeError("The regular expression given to MatchDecorator should have its 'g' flag set");this.regexp=e,this.getDeco="function"==typeof i?i:()=>i,this.boundary=n,this.maxLength=s}createDeco(t){let e=new o.f_;for(let{from:i,to:n}of _n(t,this.maxLength))Kn(t.state.doc,this.regexp,i,n,((i,n,s)=>e.add(i,n,this.getDeco(s,t,i))));return e.finish()}updateDeco(t,e){let i=1e9,n=-1;return 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