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nl=W.define({static:!0}),$e=class{constructor(e,t,i,r,s){this.id=e,this.createF=t,this.updateF=i,this.compareF=r,this.spec=s,this.provides=void 0}static define(e){let t=new $e(ms++,e.create,e.update,e.compare||((i,r)=>i===r),e);return e.provide&&(t.provides=e.provide(t)),t}create(e){let t=e.facet(nl).find(i=>i.field==this);return(t?.create||this.createF)(e)}slot(e){let t=e[this.id]>>1;return{create:i=>(i.values[t]=this.create(i),1),update:(i,r)=>{let s=i.values[t],O=this.updateF(s,r);return this.compareF(s,O)?0:(i.values[t]=O,1)},reconfigure:(i,r)=>r.config.address[this.id]!=null?(i.values[t]=r.field(this),0):(i.values[t]=this.create(i),1)}}init(e){return[this,nl.of({field:this,create:e})]}get extension(){return this}},Nt={lowest:4,low:3,default:2,high:1,highest:0};function Hi(n){return e=>new En(e,n)}var lt={highest:Hi(Nt.highest),high:Hi(Nt.high),default:Hi(Nt.default),low:Hi(Nt.low),lowest:Hi(Nt.lowest)},En=class{constructor(e,t){this.inner=e,this.prec=t}},Rt=class{of(e){return new 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s=r(n);if(s===!1){t=!1;break}Array.isArray(s)&&(t=t===!0?s:ld(t,s))}if(t!==!0){let r,s;if(t===!1)s=n.changes.invertedDesc,r=J.empty(e.doc.length);else{let O=n.changes.filter(t);r=O.changes,s=O.filtered.mapDesc(O.changes).invertedDesc}n=K.create(e,r,n.selection&&n.selection.map(s),G.mapEffects(n.effects,s),n.annotations,n.scrollIntoView)}let i=e.facet($l);for(let r=i.length-1;r>=0;r--){let s=i[r](n);s instanceof K?n=s:Array.isArray(s)&&s.length==1&&s[0]instanceof K?n=s[0]:n=Sl(e,$i(s),!1)}return n}function hd(n){let e=n.startState,t=e.facet(ml),i=n;for(let r=t.length-1;r>=0;r--){let s=t[r](n);s&&Object.keys(s).length&&(i=Ql(i,us(e,s,n.changes.newLength),!0))}return i==n?n:K.create(e,n.changes,n.selection,i.effects,i.annotations,i.scrollIntoView)}var cd=[];function $i(n){return n==null?cd:Array.isArray(n)?n:[n]}var Ge=function(n){return 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Fi(this,i),In(this,i)}update(...e){return Sl(this,e,!0)}applyTransaction(e){let t=this.config,{base:i,compartments:r}=t;for(let O of e.effects)O.is(Rt.reconfigure)?(t&&(r=new Map,t.compartments.forEach((o,l)=>r.set(l,o)),t=null),r.set(O.value.compartment,O.value.extension)):O.is(G.reconfigure)?(t=null,i=O.value):O.is(G.appendConfig)&&(t=null,i=$i(i).concat(O.value));let s;t?s=e.startState.values.slice():(t=mi.resolve(i,r,this),s=new Y(t,this.doc,this.selection,t.dynamicSlots.map(()=>null),(o,l)=>l.reconfigure(o,this),null).values),new Y(t,e.newDoc,e.newSelection,s,(O,o)=>o.update(O,e),e)}replaceSelection(e){return typeof e=="string"&&(e=this.toText(e)),this.changeByRange(t=>({changes:{from:t.from,to:t.to,insert:e},range:Q.cursor(t.from+e.length)}))}changeByRange(e){let t=this.selection,i=e(t.ranges[0]),r=this.changes(i.changes),s=[i.range],O=$i(i.effects);for(let o=1;o<t.ranges.length;o++){let l=e(t.ranges[o]),a=this.changes(l.changes),h=a.map(r);for(let 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o=O,l=ee[O++]==2;for(;O<t&&l==(ee[O]==2);)O++;s.push(new qt(o,O,l?1:2))}return s}function Xa(n){return[new qt(0,n,0)]}var Wa="";function qd(n,e,t,i,r){var s;let O=i.head-n.from,o=-1;if(O==0){if(!r||!n.length)return null;e[0].level!=t&&(O=e[0].side(!1,t),o=0)}else if(O==n.length){if(r)return null;let f=e[e.length-1];f.level!=t&&(O=f.side(!0,t),o=e.length-1)}o<0&&(o=qt.find(e,O,(s=i.bidiLevel)!==null&&s!==void 0?s:-1,i.assoc));let l=e[o];O==l.side(r,t)&&(l=e[o+=r?1:-1],O=l.side(!r,t));let a=r==(l.dir==t),h=we(n.text,O,a);if(Wa=n.text.slice(Math.min(O,h),Math.max(O,h)),h!=l.side(r,t))return Q.cursor(h+n.from,a?-1:1,l.level);let c=o==(r?e.length-1:0)?null:e[o+(r?1:-1)];return!c&&l.level!=t?Q.cursor(r?n.to:n.from,r?-1:1,t):c&&c.level<l.level?Q.cursor(c.side(!r,t)+n.from,r?1:-1,c.level):Q.cursor(h+n.from,r?-1:1,l.level)}var 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D{constructor(e){super(),this.view=e,this.compositionDeco=_.none,this.decorations=[],this.dynamicDecorationMap=[],this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.forceSelection=!1,this.lastUpdate=Date.now(),this.setDOM(e.contentDOM),this.children=[new me],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new Ie(0,0,0,e.state.doc.length)],0)}get length(){return this.view.state.doc.length}update(e){let t=e.changedRanges;this.minWidth>0&&t.length&&(t.every(({fromA:O,toA:o})=>o<this.minWidthFrom||O>this.minWidthTo)?(this.minWidthFrom=e.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=e.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0),this.view.inputState.composing<0?this.compositionDeco=_.none:(e.transactions.length||this.dirty)&&(this.compositionDeco=Yd(this.view,e.changes)),(z.ie||z.chrome)&&!this.compositionDeco.size&&e&&e.state.doc.lines!=e.startState.doc.lines&&(this.forceSelection=!0);let i=this.decorations,r=this.updateDeco(),s=Ad(i,r,e.changes);return 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s=r>=0?e[r]:null;if(!s)break;let{fromA:O,toA:o,fromB:l,toB:a}=s,{content:h,breakAtStart:c,openStart:f,openEnd:d}=cn.build(this.view.state.doc,l,a,this.decorations,this.dynamicDecorationMap),{i:p,off:m}=i.findPos(o,1),{i:$,off:g}=i.findPos(O,-1);aa(this,$,g,p,m,h,c,f,d)}}updateSelection(e=!1,t=!1){if((e||!this.view.observer.selectionRange.focusNode)&&this.view.observer.readSelectionRange(),!(t||this.mayControlSelection()))return;let i=this.forceSelection;this.forceSelection=!1;let r=this.view.state.selection.main,s=this.domAtPos(r.anchor),O=r.empty?s:this.domAtPos(r.head);if(z.gecko&&r.empty&&!this.compositionDeco.size&&Ud(s)){let l=document.createTextNode("");this.view.observer.ignore(()=>s.node.insertBefore(l,s.node.childNodes[s.offset]||null)),s=O=new oe(l,0),i=!0}let o=this.view.observer.selectionRange;(i||!o.focusNode||!or(s.node,s.offset,o.anchorNode,o.anchorOffset)||!or(O.node,O.offset,o.focusNode,o.focusOffset))&&(this.view.observer.ignore(()=>{z.android&&z.chrome&&this.dom.contains(o.focusNode)&&jd(o.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let l=Or(this.view.root);if(l)if(r.empty){if(z.gecko){let a=_d(s.node,s.offset);if(a&&a!=3){let h=Va(s.node,s.offset,a==1?1:-1);h&&(s=new oe(h,a==1?0:h.nodeValue.length))}}l.collapse(s.node,s.offset),r.bidiLevel!=null&&o.cursorBidiLevel!=null&&(o.cursorBidiLevel=r.bidiLevel)}else if(l.extend){l.collapse(s.node,s.offset);try{l.extend(O.node,O.offset)}catch{}}else{let a=document.createRange();r.anchor>r.head&&([s,O]=[O,s]),a.setEnd(O.node,O.offset),a.setStart(s.node,s.offset),l.removeAllRanges(),l.addRange(a)}}),this.view.observer.setSelectionRange(s,O)),this.impreciseAnchor=s.precise?null:new oe(o.anchorNode,o.anchorOffset),this.impreciseHead=O.precise?null:new oe(o.focusNode,o.focusOffset)}enforceCursorAssoc(){if(this.compositionDeco.size)return;let{view:e}=this,t=e.state.selection.main,i=Or(e.root),{anchorNode:r,anchorOffset:s}=e.observer.selectionRange;if(!i||!t.empty||!t.assoc||!i.modify)return;let O=me.find(this,t.head);if(!O)return;let o=O.posAtStart;if(t.head==o||t.head==o+O.length)return;let l=this.coordsAt(t.head,-1),a=this.coordsAt(t.head,1);if(!l||!a||l.bottom>a.top)return;let h=this.domAtPos(t.head+t.assoc);i.collapse(h.node,h.offset),i.modify("move",t.assoc<0?"forward":"backward","lineboundary"),e.observer.readSelectionRange();let c=e.observer.selectionRange;e.docView.posFromDOM(c.anchorNode,c.anchorOffset)!=t.from&&i.collapse(r,s)}mayControlSelection(){let e=this.view.root.activeElement;return e==this.dom||tr(this.dom,this.view.observer.selectionRange)&&!(e&&this.dom.contains(e))}nearest(e){for(let t=e;t;){let i=D.get(t);if(i&&i.rootView==this)return i;t=t.parentNode}return null}posFromDOM(e,t){let i=this.nearest(e);if(!i)throw new RangeError("Trying to find position for a DOM position outside of the document");return i.localPosFromDOM(e,t)+i.posAtStart}domAtPos(e){let{i:t,off:i}=this.childCursor().findPos(e,-1);for(;t<this.children.length-1;){let r=this.children[t];if(i<r.length||r instanceof me)break;t++,i=0}return this.children[t].domAtPos(i)}coordsAt(e,t){for(let i=this.length,r=this.children.length-1;;r--){let s=this.children[r],O=i-s.breakAfter-s.length;if(e>O||e==O&&s.type!=M.WidgetBefore&&s.type!=M.WidgetAfter&&(!r||t==2||this.children[r-1].breakAfter||this.children[r-1].type==M.WidgetBefore&&t>-2))return s.coordsAt(e-O,t);i=O}}measureVisibleLineHeights(e){let t=[],{from:i,to:r}=e,s=this.view.contentDOM.clientWidth,O=s>Math.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,o=-1,l=this.view.textDirection==ie.LTR;for(let a=0,h=0;h<this.children.length;h++){let c=this.children[h],f=a+c.length;if(f>r)break;if(a>=i){let d=c.dom.getBoundingClientRect();if(t.push(d.height),O){let p=c.dom.lastChild,m=p?an(p):[];if(m.length){let $=m[m.length-1],g=l?$.right-d.left:d.right-$.left;g>o&&(o=g,this.minWidth=s,this.minWidthFrom=a,this.minWidthTo=f)}}}a=f+c.breakAfter}return t}textDirectionAt(e){let{i:t}=this.childPos(e,1);return getComputedStyle(this.children[t].dom).direction=="rtl"?ie.RTL:ie.LTR}measureTextSize(){for(let s of this.children)if(s instanceof me){let O=s.measureTextSize();if(O)return O}let e=document.createElement("div"),t,i,r;return e.className="cm-line",e.style.width="99999px",e.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore(()=>{this.dom.appendChild(e);let s=an(e.firstChild)[0];t=e.getBoundingClientRect().height,i=s?s.width/27:7,r=s?s.height:t,e.remove()}),{lineHeight:t,charWidth:i,textHeight:r}}childCursor(e=this.length){let t=this.children.length;return t&&(e-=this.children[--t].length),new ar(this.children,e,t)}computeBlockGapDeco(){let e=[],t=this.view.viewState;for(let i=0,r=0;;r++){let s=r==t.viewports.length?null:t.viewports[r],O=s?s.from-1:this.length;if(O>i){let o=t.lineBlockAt(O).bottom-t.lineBlockAt(i).top;e.push(_.replace({widget:new pr(o),block:!0,inclusive:!0,isBlockGap:!0}).range(i,O))}if(!s)break;i=s.to+1}return _.set(e)}updateDeco(){let e=this.view.state.facet(fn).map((t,i)=>(this.dynamicDecorationMap[i]=typeof t=="function")?t(this.view):t);for(let t=e.length;t<e.length+3;t++)this.dynamicDecorationMap[t]=!1;return this.decorations=[...e,this.compositionDeco,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco]}scrollIntoView(e){let{range:t}=e,i=this.coordsAt(t.head,t.empty?t.assoc:t.head>t.anchor?-1:1),r;if(!i)return;!t.empty&&(r=this.coordsAt(t.anchor,t.anchor>t.head?-1:1))&&(i={left:Math.min(i.left,r.left),top:Math.min(i.top,r.top),right:Math.max(i.right,r.right),bottom:Math.max(i.bottom,r.bottom)});let s=0,O=0,o=0,l=0;for(let h of this.view.state.facet(Ta).map(c=>c(this.view)))if(h){let{left:c,right:f,top:d,bottom:p}=h;c!=null&&(s=Math.max(s,c)),f!=null&&(O=Math.max(O,f)),d!=null&&(o=Math.max(o,d)),p!=null&&(l=Math.max(l,p))}let a={left:i.left-s,top:i.top-o,right:i.right+O,bottom:i.bottom+l};yd(this.view.scrollDOM,a,t.head<t.anchor?-1:1,e.x,e.y,e.xMargin,e.yMargin,this.view.textDirection==ie.LTR)}};function Ud(n){return n.node.nodeType==1&&n.node.firstChild&&(n.offset==0||n.node.childNodes[n.offset-1].contentEditable=="false")&&(n.offset==n.node.childNodes.length||n.node.childNodes[n.offset].contentEditable=="false")}var pr=class extends wt{constructor(e){super(),this.height=e}toDOM(){let e=document.createElement("div");return this.updateDOM(e),e}eq(e){return e.height==this.height}updateDOM(e){return e.style.height=this.height+"px",!0}get estimatedHeight(){return this.height}};function Ra(n){let e=n.observer.selectionRange,t=e.focusNode&&Va(e.focusNode,e.focusOffset,0);if(!t)return null;let i=n.docView.nearest(t);if(!i)return null;if(i instanceof me){let r=t;for(;r.parentNode!=i.dom;)r=r.parentNode;let s=r.previousSibling;for(;s&&!D.get(s);)s=s.previousSibling;let O=s?D.get(s).posAtEnd:i.posAtStart;return{from:O,to:O,node:r,text:t}}else{for(;;){let{parent:s}=i;if(!s)return null;if(s instanceof me)break;i=s}let r=i.posAtStart;return{from:r,to:r+i.length,node:i.dom,text:t}}}function Yd(n,e){let t=Ra(n);if(!t)return _.none;let{from:i,to:r,node:s,text:O}=t,o=e.mapPos(i,1),l=Math.max(o,e.mapPos(r,-1)),{state:a}=n,h=s.nodeType==3?s.nodeValue:new fr([],a).readRange(s.firstChild,null).text;if(l-o<h.length)if(a.doc.sliceString(o,Math.min(a.doc.length,o+h.length),Ct)==h)l=o+h.length;else if(a.doc.sliceString(Math.max(0,l-h.length),l,Ct)==h)o=l-h.length;else return _.none;else if(a.doc.sliceString(o,l,Ct)!=h)return _.none;let c=D.get(s);return c instanceof hr?c=c.widget.topView:c&&(c.parent=null),_.set(_.replace({widget:new _s(s,O,c),inclusive:!0}).range(o,l))}var _s=class extends wt{constructor(e,t,i){super(),this.top=e,this.text=t,this.topView=i}eq(e){return this.top==e.top&&this.text==e.text}toDOM(){return this.top}ignoreEvent(){return!1}get customView(){return hr}};function Va(n,e,t){if(t<=0)for(let i=n,r=e;;){if(i.nodeType==3)return i;if(i.nodeType==1&&r>0)i=i.childNodes[r-1],r=hn(i);else break}if(t>=0)for(let i=n,r=e;;){if(i.nodeType==3)return i;if(i.nodeType==1&&r<i.childNodes.length&&t>=0)i=i.childNodes[r],r=0;else break}return null}function _d(n,e){return n.nodeType!=1?0:(e&&n.childNodes[e-1].contentEditable=="false"?1:0)|(e<n.childNodes.length&&n.childNodes[e].contentEditable=="false"?2:0)}var As=class{constructor(){this.changes=[]}compareRange(e,t){Cs(e,t,this.changes)}comparePoint(e,t){Cs(e,t,this.changes)}};function Ad(n,e,t){let i=new As;return j.compare(n,e,t,i),i.changes}function jd(n,e){for(let t=n;t&&t!=e;t=t.assignedSlot||t.parentNode)if(t.nodeType==1&&t.contentEditable=="false")return!0;return!1}function Gd(n,e,t=1){let i=n.charCategorizer(e),r=n.doc.lineAt(e),s=e-r.from;if(r.length==0)return Q.cursor(e);s==0?t=1:s==r.length&&(t=-1);let O=s,o=s;t<0?O=we(r.text,s,!1):o=we(r.text,s);let l=i(r.text.slice(O,o));for(;O>0;){let a=we(r.text,O,!1);if(i(r.text.slice(a,O))!=l)break;O=a}for(;o<r.length;){let a=we(r.text,o);if(i(r.text.slice(o,a))!=l)break;o=a}return Q.range(O+r.from,o+r.from)}function Ed(n,e){return e.left>n?e.left-n:Math.max(0,n-e.right)}function Id(n,e){return e.top>n?e.top-n:Math.max(0,n-e.bottom)}function bs(n,e){return n.top<e.bottom-1&&n.bottom>e.top+1}function Zl(n,e){return e<n.top?{top:e,left:n.left,right:n.right,bottom:n.bottom}:n}function Cl(n,e){return e>n.bottom?{top:n.top,left:n.left,right:n.right,bottom:e}:n}function js(n,e,t){let i,r,s,O,o=!1,l,a,h,c;for(let p=n.firstChild;p;p=p.nextSibling){let m=an(p);for(let $=0;$<m.length;$++){let g=m[$];r&&bs(r,g)&&(g=Zl(Cl(g,r.bottom),r.top));let P=Ed(e,g),k=Id(t,g);if(P==0&&k==0)return p.nodeType==3?ql(p,e,t):js(p,e,t);if(!i||O>k||O==k&&s>P){i=p,r=g,s=P,O=k;let b=k?t<g.top?-1:1:P?e<g.left?-1:1:0;o=!b||(b>0?$<m.length-1:$>0)}P==0?t>g.bottom&&(!h||h.bottom<g.bottom)?(l=p,h=g):t<g.top&&(!c||c.top>g.top)&&(a=p,c=g):h&&bs(h,g)?h=Cl(h,g.bottom):c&&bs(c,g)&&(c=Zl(c,g.top))}}if(h&&h.bottom>=t?(i=l,r=h):c&&c.top<=t&&(i=a,r=c),!i)return{node:n,offset:0};let f=Math.max(r.left,Math.min(r.right,e));if(i.nodeType==3)return ql(i,f,t);if(o&&i.contentEditable!="false")return js(i,f,t);let d=Array.prototype.indexOf.call(n.childNodes,i)+(e>=(r.left+r.right)/2?1:0);return{node:n,offset:d}}function ql(n,e,t){let i=n.nodeValue.length,r=-1,s=1e9,O=0;for(let o=0;o<i;o++){let l=xi(n,o,o+1).getClientRects();for(let a=0;a<l.length;a++){let h=l[a];if(h.top==h.bottom)continue;O||(O=e-h.left);let c=(h.top>t?h.top-t:t-h.bottom)-1;if(h.left-1<=e&&h.right+1>=e&&c<s){let f=e>=(h.left+h.right)/2,d=f;if((z.chrome||z.gecko)&&xi(n,o).getBoundingClientRect().left==h.right&&(d=!f),c<=0)return{node:n,offset:o+(d?1:0)};r=o+(d?1:0),s=c}}}return{node:n,offset:r>-1?r:O>0?n.nodeValue.length:0}}function Za(n,e,t,i=-1){var r,s;let O=n.contentDOM.getBoundingClientRect(),o=O.top+n.viewState.paddingTop,l,{docHeight:a}=n.viewState,{x:h,y:c}=e,f=c-o;if(f<0)return 0;if(f>a)return n.state.doc.length;for(let b=n.defaultLineHeight/2,v=!1;l=n.elementAtHeight(f),l.type!=M.Text;)for(;f=i>0?l.bottom+b:l.top-b,!(f>=0&&f<=a);){if(v)return t?null:0;v=!0,i=-i}c=o+f;let d=l.from;if(d<n.viewport.from)return n.viewport.from==0?0:t?null:Ul(n,O,l,h,c);if(d>n.viewport.to)return n.viewport.to==n.state.doc.length?n.state.doc.length:t?null:Ul(n,O,l,h,c);let p=n.dom.ownerDocument,m=n.root.elementFromPoint?n.root:p,$=m.elementFromPoint(h,c);$&&!n.contentDOM.contains($)&&($=null),$||(h=Math.max(O.left+1,Math.min(O.right-1,h)),$=m.elementFromPoint(h,c),$&&!n.contentDOM.contains($)&&($=null));let g,P=-1;if($&&((r=n.docView.nearest($))===null||r===void 0?void 0:r.isEditable)!=!1){if(p.caretPositionFromPoint){let b=p.caretPositionFromPoint(h,c);b&&({offsetNode:g,offset:P}=b)}else if(p.caretRangeFromPoint){let b=p.caretRangeFromPoint(h,c);b&&({startContainer:g,startOffset:P}=b,(!n.contentDOM.contains(g)||z.safari&&Md(g,P,h)||z.chrome&&Dd(g,P,h))&&(g=void 0))}}if(!g||!n.docView.dom.contains(g)){let b=me.find(n.docView,d);if(!b)return f>l.top+l.height/2?l.to:l.from;({node:g,offset:P}=js(b.dom,h,c))}let k=n.docView.nearest(g);if(!k)return null;if(k.isWidget&&((s=k.dom)===null||s===void 0?void 0:s.nodeType)==1){let b=k.dom.getBoundingClientRect();return e.y<b.top||e.y<=b.bottom&&e.x<=(b.left+b.right)/2?k.posAtStart:k.posAtEnd}else return k.localPosFromDOM(g,P)+k.posAtStart}function Ul(n,e,t,i,r){let s=Math.round((i-e.left)*n.defaultCharacterWidth);if(n.lineWrapping&&t.height>n.defaultLineHeight*1.5){let o=Math.floor((r-t.top)/n.defaultLineHeight);s+=o*n.viewState.heightOracle.lineLength}let O=n.state.sliceDoc(t.from,t.to);return t.from+Dn(O,s,n.state.tabSize)}function Md(n,e,t){let i;if(n.nodeType!=3||e!=(i=n.nodeValue.length))return!1;for(let r=n.nextSibling;r;r=r.nextSibling)if(r.nodeType!=1||r.nodeName!="BR")return!1;return xi(n,i-1,i).getBoundingClientRect().left>t}function Dd(n,e,t){if(e!=0)return!1;for(let r=n;;){let s=r.parentNode;if(!s||s.nodeType!=1||s.firstChild!=r)return!1;if(s.classList.contains("cm-line"))break;r=s}let i=n.nodeType==1?n.getBoundingClientRect():xi(n,0,Math.max(n.nodeValue.length,1)).getBoundingClientRect();return t-i.left>5}function Bd(n,e,t,i){let r=n.state.doc.lineAt(e.head),s=!i||!n.lineWrapping?null:n.coordsAtPos(e.assoc<0&&e.head>r.from?e.head-1:e.head);if(s){let l=n.dom.getBoundingClientRect(),a=n.textDirectionAt(r.from),h=n.posAtCoords({x:t==(a==ie.LTR)?l.right-1:l.left+1,y:(s.top+s.bottom)/2});if(h!=null)return Q.cursor(h,t?-1:1)}let O=me.find(n.docView,e.head),o=O?t?O.posAtEnd:O.posAtStart:t?r.to:r.from;return Q.cursor(o,t?-1:1)}function Yl(n,e,t,i){let r=n.state.doc.lineAt(e.head),s=n.bidiSpans(r),O=n.textDirectionAt(r.from);for(let o=e,l=null;;){let a=qd(r,s,O,o,t),h=Wa;if(!a){if(r.number==(t?n.state.doc.lines:1))return o;h=`
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r=le[i];e.contentDOM.addEventListener(i,s=>{_l(e,s)&&t(r,s)},Is[i]),this.registeredEvents.push(i)}e.scrollDOM.addEventListener("mousedown",i=>{if(i.target==e.scrollDOM&&i.clientY>e.contentDOM.getBoundingClientRect().bottom&&(t(le.mousedown,i),!i.defaultPrevented&&i.button==2)){let r=e.contentDOM.style.minHeight;e.contentDOM.style.minHeight="100%",setTimeout(()=>e.contentDOM.style.minHeight=r,200)}}),z.chrome&&z.chrome_version==102&&e.scrollDOM.addEventListener("wheel",()=>{this.chromeScrollHack<0?e.contentDOM.style.pointerEvents="none":window.clearTimeout(this.chromeScrollHack),this.chromeScrollHack=setTimeout(()=>{this.chromeScrollHack=-1,e.contentDOM.style.pointerEvents=""},100)},{passive:!0}),this.notifiedFocused=e.hasFocus,z.safari&&e.contentDOM.addEventListener("input",()=>null)}setSelectionOrigin(e){this.lastSelectionOrigin=e,this.lastSelectionTime=Date.now()}ensureHandlers(e,t){var i;let r;this.customHandlers=[];for(let s of t)if(r=(i=s.update(e).spec)===null||i===void 0?void 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z.ios&&!t.synthetic&&!t.altKey&&!t.metaKey&&((i=Ca.find(r=>r.keyCode==t.keyCode))&&!t.ctrlKey||Hd.indexOf(t.key)>-1&&t.ctrlKey&&!t.shiftKey)?(this.pendingIOSKey=i||t,setTimeout(()=>this.flushIOSKey(e),250),!0):!1}flushIOSKey(e){let t=this.pendingIOSKey;return t?(this.pendingIOSKey=void 0,Pi(e.contentDOM,t.key,t.keyCode)):!1}ignoreDuringComposition(e){return/^key/.test(e.type)?this.composing>0?!0:z.safari&&!z.ios&&this.compositionPendingKey&&Date.now()-this.compositionEndedAt<100?(this.compositionPendingKey=!1,!0):!1:!1}mustFlushObserver(e){return e.type=="keydown"&&e.keyCode!=229}startMouseSelection(e){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=e}update(e){this.mouseSelection&&this.mouseSelection.update(e),e.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}},Ca=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],Hd="dthko",qa=[16,17,18,20,91,92,224,225],Nn=6;function Hn(n){return Math.max(0,n)*.7+8}var Es=class{constructor(e,t,i,r){this.view=e,this.style=i,this.mustSelect=r,this.scrollSpeed={x:0,y:0},this.scrolling=-1,this.lastEvent=t,this.scrollParent=Pd(e.contentDOM);let s=e.contentDOM.ownerDocument;s.addEventListener("mousemove",this.move=this.move.bind(this)),s.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=t.shiftKey,this.multiple=e.state.facet(Y.allowMultipleSelections)&&Fd(e,t),this.dragMove=Jd(e,t),this.dragging=Kd(e,t)&&Aa(t)==1?null:!1}start(e){this.dragging===!1&&(e.preventDefault(),this.select(e))}move(e){var t;if(e.buttons==0)return this.destroy();if(this.dragging!==!1)return;this.select(this.lastEvent=e);let i=0,r=0,s=((t=this.scrollParent)===null||t===void 0?void 0:t.getBoundingClientRect())||{left:0,top:0,right:this.view.win.innerWidth,bottom:this.view.win.innerHeight};e.clientX<=s.left+Nn?i=-Hn(s.left-e.clientX):e.clientX>=s.right-Nn&&(i=Hn(e.clientX-s.right)),e.clientY<=s.top+Nn?r=-Hn(s.top-e.clientY):e.clientY>=s.bottom-Nn&&(r=Hn(e.clientY-s.bottom)),this.setScrollSpeed(i,r)}up(e){this.dragging==null&&this.select(this.lastEvent),this.dragging||e.preventDefault(),this.destroy()}destroy(){this.setScrollSpeed(0,0);let e=this.view.contentDOM.ownerDocument;e.removeEventListener("mousemove",this.move),e.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=null}setScrollSpeed(e,t){this.scrollSpeed={x:e,y:t},e||t?this.scrolling<0&&(this.scrolling=setInterval(()=>this.scroll(),50)):this.scrolling>-1&&(clearInterval(this.scrolling),this.scrolling=-1)}scroll(){this.scrollParent?(this.scrollParent.scrollLeft+=this.scrollSpeed.x,this.scrollParent.scrollTop+=this.scrollSpeed.y):this.view.win.scrollBy(this.scrollSpeed.x,this.scrollSpeed.y),this.dragging===!1&&this.select(this.lastEvent)}select(e){let t=this.style.get(e,this.extend,this.multiple);(this.mustSelect||!t.eq(this.view.state.selection)||t.main.assoc!=this.view.state.selection.main.assoc)&&this.view.dispatch({selection:t,userEvent:"select.pointer"}),this.mustSelect=!1}update(e){e.docChanged&&this.dragging&&(this.dragging=this.dragging.map(e.changes)),this.style.update(e)&&setTimeout(()=>this.select(this.lastEvent),20)}};function Fd(n,e){let t=n.state.facet(ga);return t.length?t[0](e):z.mac?e.metaKey:e.ctrlKey}function Jd(n,e){let t=n.state.facet(Qa);return t.length?t[0](e):z.mac?!e.altKey:!e.ctrlKey}function Kd(n,e){let{main:t}=n.state.selection;if(t.empty)return!1;let i=Or(n.root);if(!i||i.rangeCount==0)return!0;let r=i.getRangeAt(0).getClientRects();for(let s=0;s<r.length;s++){let O=r[s];if(O.left<=e.clientX&&O.right>=e.clientX&&O.top<=e.clientY&&O.bottom>=e.clientY)return!0}return!1}function _l(n,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(let t=e.target,i;t!=n.contentDOM;t=t.parentNode)if(!t||t.nodeType==11||(i=D.get(t))&&i.ignoreEvent(e))return!1;return!0}var le=Object.create(null),Is=Object.create(null),Ua=z.ie&&z.ie_version<15||z.ios&&z.webkit_version<604;function ep(n){let e=n.dom.parentNode;if(!e)return;let t=e.appendChild(document.createElement("textarea"));t.style.cssText="position: fixed; left: -10000px; top: 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this.right.decomposeRight(e-r,t);e<i&&this.left.decomposeRight(e,t),this.break&&e<r&&t.push(null),t.push(this.right)}balanced(e,t){return e.size>2*t.size||t.size>2*e.size?ge.of(this.break?[e,null,t]:[e,t]):(this.left=e,this.right=t,this.height=e.height+t.height,this.outdated=e.outdated||t.outdated,this.size=e.size+t.size,this.length=e.length+this.break+t.length,this)}updateHeight(e,t=0,i=!1,r){let{left:s,right:O}=this,o=t+s.length+this.break,l=null;return r&&r.from<=t+s.length&&r.more?l=s=s.updateHeight(e,t,i,r):s.updateHeight(e,t,i),r&&r.from<=o+O.length&&r.more?l=O=O.updateHeight(e,o,i,r):O.updateHeight(e,o,i),l?this.balanced(s,O):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}};function Ll(n,e){let t,i;n[e]==null&&(t=n[e-1])instanceof Oe&&(i=n[e+1])instanceof Oe&&n.splice(e-1,3,new Oe(t.length+1+i.length))}var op=5,un=class{constructor(e,t){this.pos=e,this.oracle=t,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=e}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(e,t){if(this.lineStart>-1){let i=Math.min(t,this.lineEnd),r=this.nodes[this.nodes.length-1];r instanceof ke?r.length+=i-this.pos:(i>this.pos||!this.isCovered)&&this.nodes.push(new ke(i-this.pos,-1)),this.writtenTo=i,t>i&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=t}point(e,t,i){if(e<t||i.heightRelevant){let r=i.widget?i.widget.estimatedHeight:0;r<0&&(r=this.oracle.lineHeight);let s=t-e;i.block?this.addBlock(new $r(s,r,i.type)):(s||r>=op)&&this.addLineDeco(r,s)}else t>e&&this.span(e,t);this.lineEnd>-1&&this.lineEnd<this.pos&&(this.lineEnd=this.oracle.doc.lineAt(this.pos).to)}enterLine(){if(this.lineStart>-1)return;let{from:e,to:t}=this.oracle.doc.lineAt(this.pos);this.lineStart=e,this.lineEnd=t,this.writtenTo<e&&((this.writtenTo<e-1||this.nodes[this.nodes.length-1]==null)&&this.nodes.push(this.blankContent(this.writtenTo,e-1)),this.nodes.push(null)),this.pos>e&&this.nodes.push(new ke(this.pos-e,-1)),this.writtenTo=this.pos}blankContent(e,t){let i=new Oe(t-e);return this.oracle.doc.lineAt(e).to==t&&(i.flags|=4),i}ensureLine(){this.enterLine();let e=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(e instanceof ke)return e;let t=new ke(0,-1);return this.nodes.push(t),t}addBlock(e){this.enterLine(),e.type==M.WidgetAfter&&!this.isCovered&&this.ensureLine(),this.nodes.push(e),this.writtenTo=this.pos=this.pos+e.length,e.type!=M.WidgetBefore&&(this.covering=e)}addLineDeco(e,t){let i=this.ensureLine();i.length+=t,i.collapsed+=t,i.widgetHeight=Math.max(i.widgetHeight,e),this.writtenTo=this.pos=this.pos+t}finish(e){let t=this.nodes.length==0?null:this.nodes[this.nodes.length-1];this.lineStart>-1&&!(t instanceof ke)&&!this.isCovered?this.nodes.push(new ke(0,-1)):(this.writtenTo<this.pos||t==null)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos));let i=e;for(let r of this.nodes)r instanceof ke&&r.updateHeight(this.oracle,i),i+=r?r.length:1;return this.nodes}static build(e,t,i,r){let s=new un(i,e);return j.spans(t,i,r,s,0),s.finish(i)}};function lp(n,e,t){let i=new Ns;return j.compare(n,e,t,i,0),i.changes}var Ns=class{constructor(){this.changes=[]}compareRange(){}comparePoint(e,t,i,r){(e<t||i&&i.heightRelevant||r&&r.heightRelevant)&&Cs(e,t,this.changes,5)}};function ap(n,e){let t=n.getBoundingClientRect(),i=n.ownerDocument,r=i.defaultView||window,s=Math.max(0,t.left),O=Math.min(r.innerWidth,t.right),o=Math.max(0,t.top),l=Math.min(r.innerHeight,t.bottom);for(let a=n.parentNode;a&&a!=i.body;)if(a.nodeType==1){let h=a,c=window.getComputedStyle(h);if((h.scrollHeight>h.clientHeight||h.scrollWidth>h.clientWidth)&&c.overflow!="visible"){let f=h.getBoundingClientRect();s=Math.max(s,f.left),O=Math.min(O,f.right),o=Math.max(o,f.top),l=a==n.parentNode?f.bottom:Math.min(l,f.bottom)}a=c.position=="absolute"||c.position=="fixed"?h.offsetParent:h.parentNode}else if(a.nodeType==11)a=a.host;else break;return{left:s-t.left,right:Math.max(s,O)-t.left,top:o-(t.top+e),bottom:Math.max(o,l)-(t.top+e)}}function hp(n,e){let t=n.getBoundingClientRect();return{left:0,right:t.right-t.left,top:e,bottom:t.bottom-(t.top+e)}}var on=class{constructor(e,t,i){this.from=e,this.to=t,this.size=i}static same(e,t){if(e.length!=t.length)return!1;for(let i=0;i<e.length;i++){let r=e[i],s=t[i];if(r.from!=s.from||r.to!=s.to||r.size!=s.size)return!1}return!0}draw(e){return _.replace({widget:new Hs(this.size,e)}).range(this.from,this.to)}},Hs=class extends wt{constructor(e,t){super(),this.size=e,this.vertical=t}eq(e){return e.size==this.size&&e.vertical==this.vertical}toDOM(){let e=document.createElement("div");return this.vertical?e.style.height=this.size+"px":(e.style.width=this.size+"px",e.style.height="2px",e.style.display="inline-block"),e}get estimatedHeight(){return this.vertical?this.size:-1}},mr=class{constructor(e){this.state=e,this.pixelViewport={left:0,right:window.innerWidth,top:0,bottom:0},this.inView=!0,this.paddingTop=0,this.paddingBottom=0,this.contentDOMWidth=0,this.contentDOMHeight=0,this.editorHeight=0,this.editorWidth=0,this.scaler=Nl,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=ie.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;let t=e.facet(hO).some(i=>typeof i!="function"&&i.class=="cm-lineWrapping");this.heightOracle=new Ds(t),this.stateDeco=e.facet(fn).filter(i=>typeof i!="function"),this.heightMap=ge.empty().applyChanges(this.stateDeco,U.empty,this.heightOracle.setDoc(e.doc),[new Ie(0,0,0,e.doc.length)]),this.viewport=this.getViewport(0,null),this.updateViewportLines(),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=_.set(this.lineGaps.map(i=>i.draw(!1))),this.computeVisibleRanges()}updateForViewport(){let e=[this.viewport],{main:t}=this.state.selection;for(let i=0;i<=1;i++){let r=i?t.head:t.anchor;if(!e.some(({from:s,to:O})=>r>=s&&r<=O)){let{from:s,to:O}=this.lineBlockAt(r);e.push(new Si(s,O))}}this.viewports=e.sort((i,r)=>i.from-r.from),this.scaler=this.heightMap.height<=7e6?Nl:new Fs(this.heightOracle,this.heightMap,this.viewports)}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,e=>{this.viewportLines.push(this.scaler.scale==1?e:rn(e,this.scaler))})}update(e,t=null){this.state=e.state;let i=this.stateDeco;this.stateDeco=this.state.facet(fn).filter(a=>typeof a!="function");let r=e.changedRanges,s=Ie.extendWithRanges(r,lp(i,this.stateDeco,e?e.changes:J.empty(this.state.doc.length))),O=this.heightMap.height;this.heightMap=this.heightMap.applyChanges(this.stateDeco,e.startState.doc,this.heightOracle.setDoc(this.state.doc),s),this.heightMap.height!=O&&(e.flags|=2);let o=s.length?this.mapViewport(this.viewport,e.changes):this.viewport;(t&&(t.range.head<o.from||t.range.head>o.to)||!this.viewportIsAppropriate(o))&&(o=this.getViewport(0,t));let l=!e.changes.empty||e.flags&2||o.from!=this.viewport.from||o.to!=this.viewport.to;this.viewport=o,this.updateForViewport(),l&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>2e3<<1)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,e.changes))),e.flags|=this.computeVisibleRanges(),t&&(this.scrollTarget=t),!this.mustEnforceCursorAssoc&&e.selectionSet&&e.view.lineWrapping&&e.state.selection.main.empty&&e.state.selection.main.assoc&&!e.state.facet(wa)&&(this.mustEnforceCursorAssoc=!0)}measure(e){let t=e.contentDOM,i=window.getComputedStyle(t),r=this.heightOracle,s=i.whiteSpace;this.defaultTextDirection=i.direction=="rtl"?ie.RTL:ie.LTR;let O=this.heightOracle.mustRefreshForWrapping(s),o=t.getBoundingClientRect(),l=O||this.mustMeasureContent||this.contentDOMHeight!=o.height;this.contentDOMHeight=o.height,this.mustMeasureContent=!1;let a=0,h=0,c=parseInt(i.paddingTop)||0,f=parseInt(i.paddingBottom)||0;(this.paddingTop!=c||this.paddingBottom!=f)&&(this.paddingTop=c,this.paddingBottom=f,a|=10),this.editorWidth!=e.scrollDOM.clientWidth&&(r.lineWrapping&&(l=!0),this.editorWidth=e.scrollDOM.clientWidth,a|=8);let d=(this.printing?hp:ap)(t,this.paddingTop),p=d.top-this.pixelViewport.top,m=d.bottom-this.pixelViewport.bottom;this.pixelViewport=d;let $=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if($!=this.inView&&(this.inView=$,$&&(l=!0)),!this.inView&&!this.scrollTarget)return 0;let g=o.width;if((this.contentDOMWidth!=g||this.editorHeight!=e.scrollDOM.clientHeight)&&(this.contentDOMWidth=o.width,this.editorHeight=e.scrollDOM.clientHeight,a|=8),l){let k=e.docView.measureVisibleLineHeights(this.viewport);if(r.mustRefreshForHeights(k)&&(O=!0),O||r.lineWrapping&&Math.abs(g-this.contentDOMWidth)>r.charWidth){let{lineHeight:b,charWidth:v,textHeight:x}=e.docView.measureTextSize();O=b>0&&r.refresh(s,b,v,x,g/v,k),O&&(e.docView.minWidth=0,a|=8)}p>0&&m>0?h=Math.max(p,m):p<0&&m<0&&(h=Math.min(p,m)),r.heightChanged=!1;for(let b of this.viewports){let v=b.from==this.viewport.from?k:e.docView.measureVisibleLineHeights(b);this.heightMap=(O?ge.empty().applyChanges(this.stateDeco,U.empty,this.heightOracle,[new Ie(0,0,0,e.state.doc.length)]):this.heightMap).updateHeight(r,0,O,new Bs(b.from,v))}r.heightChanged&&(a|=2)}let P=!this.viewportIsAppropriate(this.viewport,h)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return P&&(this.viewport=this.getViewport(h,this.scrollTarget)),this.updateForViewport(),(a&2||P)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>2e3<<1)&&this.updateLineGaps(this.ensureLineGaps(O?[]:this.lineGaps,e)),a|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,e.docView.enforceCursorAssoc()),a}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(e,t){let i=.5-Math.max(-.5,Math.min(.5,e/1e3/2)),r=this.heightMap,s=this.heightOracle,{visibleTop:O,visibleBottom:o}=this,l=new Si(r.lineAt(O-i*1e3,N.ByHeight,s,0,0).from,r.lineAt(o+(1-i)*1e3,N.ByHeight,s,0,0).to);if(t){let{head:a}=t.range;if(a<l.from||a>l.to){let h=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),c=r.lineAt(a,N.ByPos,s,0,0),f;t.y=="center"?f=(c.top+c.bottom)/2-h/2:t.y=="start"||t.y=="nearest"&&a<l.from?f=c.top:f=c.bottom-h,l=new Si(r.lineAt(f-1e3/2,N.ByHeight,s,0,0).from,r.lineAt(f+h+1e3/2,N.ByHeight,s,0,0).to)}}return l}mapViewport(e,t){let i=t.mapPos(e.from,-1),r=t.mapPos(e.to,1);return new Si(this.heightMap.lineAt(i,N.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(r,N.ByPos,this.heightOracle,0,0).to)}viewportIsAppropriate({from:e,to:t},i=0){if(!this.inView)return!0;let{top:r}=this.heightMap.lineAt(e,N.ByPos,this.heightOracle,0,0),{bottom:s}=this.heightMap.lineAt(t,N.ByPos,this.heightOracle,0,0),{visibleTop:O,visibleBottom:o}=this;return(e==0||r<=O-Math.max(10,Math.min(-i,250)))&&(t==this.state.doc.length||s>=o+Math.max(10,Math.min(i,250)))&&r>O-2*1e3&&s<o+2*1e3}mapLineGaps(e,t){if(!e.length||t.empty)return e;let i=[];for(let r of e)t.touchesRange(r.from,r.to)||i.push(new on(t.mapPos(r.from),t.mapPos(r.to),r.size));return i}ensureLineGaps(e,t){let i=this.heightOracle.lineWrapping,r=i?1e4:2e3,s=r>>1,O=r<<1;if(this.defaultTextDirection!=ie.LTR&&!i)return[];let o=[],l=(a,h,c,f)=>{if(h-a<s)return;let d=this.state.selection.main,p=[d.from];d.empty||p.push(d.to);for(let $ of p)if($>a&&$<h){l(a,$-10,c,f),l($+10,h,c,f);return}let m=fp(e,$=>$.from>=c.from&&$.to<=c.to&&Math.abs($.from-a)<s&&Math.abs($.to-h)<s&&!p.some(g=>$.from<g&&$.to>g));if(!m){if(h<c.to&&t&&i&&t.visibleRanges.some($=>$.from<=h&&$.to>=h)){let $=t.moveToLineBoundary(Q.cursor(h),!1,!0).head;$>a&&(h=$)}m=new on(a,h,this.gapSize(c,a,h,f))}o.push(m)};for(let a of this.viewportLines){if(a.length<O)continue;let h=cp(a.from,a.to,this.stateDeco);if(h.total<O)continue;let c=this.scrollTarget?this.scrollTarget.range.head:null,f,d;if(i){let p=r/this.heightOracle.lineLength*this.heightOracle.lineHeight,m,$;if(c!=null){let g=Jn(h,c),P=((this.visibleBottom-this.visibleTop)/2+p)/a.height;m=g-P,$=g+P}else m=(this.visibleTop-a.top-p)/a.height,$=(this.visibleBottom-a.top+p)/a.height;f=Fn(h,m),d=Fn(h,$)}else{let p=h.total*this.heightOracle.charWidth,m=r*this.heightOracle.charWidth,$,g;if(c!=null){let P=Jn(h,c),k=((this.pixelViewport.right-this.pixelViewport.left)/2+m)/p;$=P-k,g=P+k}else $=(this.pixelViewport.left-m)/p,g=(this.pixelViewport.right+m)/p;f=Fn(h,$),d=Fn(h,g)}f>a.from&&l(a.from,f,a,h),d<a.to&&l(d,a.to,a,h)}return o}gapSize(e,t,i,r){let s=Jn(r,i)-Jn(r,t);return this.heightOracle.lineWrapping?e.height*s:r.total*this.heightOracle.charWidth*s}updateLineGaps(e){on.same(e,this.lineGaps)||(this.lineGaps=e,this.lineGapDeco=_.set(e.map(t=>t.draw(this.heightOracle.lineWrapping))))}computeVisibleRanges(){let e=this.stateDeco;this.lineGaps.length&&(e=e.concat(this.lineGapDeco));let t=[];j.spans(e,this.viewport.from,this.viewport.to,{span(r,s){t.push({from:r,to:s})},point(){}},20);let i=t.length!=this.visibleRanges.length||this.visibleRanges.some((r,s)=>r.from!=t[s].from||r.to!=t[s].to);return this.visibleRanges=t,i?4:0}lineBlockAt(e){return e>=this.viewport.from&&e<=this.viewport.to&&this.viewportLines.find(t=>t.from<=e&&t.to>=e)||rn(this.heightMap.lineAt(e,N.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(e){return rn(this.heightMap.lineAt(this.scaler.fromDOM(e),N.ByHeight,this.heightOracle,0,0),this.scaler)}elementAtHeight(e){return rn(this.heightMap.blockAt(this.scaler.fromDOM(e),this.heightOracle,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}},Si=class{constructor(e,t){this.from=e,this.to=t}};function cp(n,e,t){let i=[],r=n,s=0;return j.spans(t,n,e,{span(){},point(O,o){O>r&&(i.push({from:r,to:O}),s+=O-r),r=o}},20),r<e&&(i.push({from:r,to:e}),s+=e-r),{total:s,ranges:i}}function Fn({total:n,ranges:e},t){if(t<=0)return e[0].from;if(t>=1)return e[e.length-1].to;let i=Math.floor(n*t);for(let r=0;;r++){let{from:s,to:O}=e[r],o=O-s;if(i<=o)return s+i;i-=o}}function Jn(n,e){let t=0;for(let{from:i,to:r}of n.ranges){if(e<=r){t+=e-i;break}t+=r-i}return t/n.total}function fp(n,e){for(let t of n)if(e(t))return t}var Nl={toDOM(n){return n},fromDOM(n){return n},scale:1},Fs=class{constructor(e,t,i){let r=0,s=0,O=0;this.viewports=i.map(({from:o,to:l})=>{let a=t.lineAt(o,N.ByPos,e,0,0).top,h=t.lineAt(l,N.ByPos,e,0,0).bottom;return r+=h-a,{from:o,to:l,top:a,bottom:h,domTop:0,domBottom:0}}),this.scale=(7e6-r)/(t.height-r);for(let o of this.viewports)o.domTop=O+(o.top-s)*this.scale,O=o.domBottom=o.domTop+(o.bottom-o.top),s=o.bottom}toDOM(e){for(let t=0,i=0,r=0;;t++){let s=t<this.viewports.length?this.viewports[t]:null;if(!s||e<s.top)return r+(e-i)*this.scale;if(e<=s.bottom)return s.domTop+(e-s.top);i=s.bottom,r=s.domBottom}}fromDOM(e){for(let t=0,i=0,r=0;;t++){let s=t<this.viewports.length?this.viewports[t]:null;if(!s||e<s.domTop)return i+(e-r)/this.scale;if(e<=s.domBottom)return s.top+(e-s.domTop);i=s.bottom,r=s.domBottom}}};function rn(n,e){if(e.scale==1)return n;let t=e.toDOM(n.top),i=e.toDOM(n.bottom);return new et(n.from,n.length,t,i-t,Array.isArray(n.type)?n.type.map(r=>rn(r,e)):n.type)}var Kn=W.define({combine:n=>n.join(" ")}),Js=W.define({combine:n=>n.indexOf(!0)>-1}),Ks=Ee.newName(),Ia=Ee.newName(),Ma=Ee.newName(),Da={"&light":"."+Ia,"&dark":"."+Ma};function eO(n,e,t){return new Ee(e,{finish(i){return/&/.test(i)?i.replace(/&\w*/,r=>{if(r=="&")return n;if(!t||!t[r])throw new RangeError(`Unsupported selector: ${r}`);return t[r]}):n+" "+i}})}var up=eO("."+Ks,{"&":{position:"relative !important",boxSizing:"border-box","&.cm-focused":{outline:"1px dotted #212121"},display:"flex !important",flexDirection:"column"},".cm-scroller":{display:"flex !important",alignItems:"flex-start !important",fontFamily:"monospace",lineHeight:1.4,height:"100%",overflowX:"auto",position:"relative",zIndex:0},".cm-content":{margin:0,flexGrow:2,flexShrink:0,display:"block",whiteSpace:"pre",wordWrap:"normal",boxSizing:"border-box",padding:"4px 0",outline:"none","&[contenteditable=true]":{WebkitUserModify:"read-write-plaintext-only"}},".cm-lineWrapping":{whiteSpace_fallback:"pre-wrap",whiteSpace:"break-spaces",wordBreak:"break-word",overflowWrap:"anywhere",flexShrink:1},"&light .cm-content":{caretColor:"black"},"&dark .cm-content":{caretColor:"white"},".cm-line":{display:"block",padding:"0 2px 0 6px"},".cm-layer":{position:"absolute",left:0,top:0,contain:"size style","& > *":{position:"absolute"}},"&light .cm-selectionBackground":{background:"#d9d9d9"},"&dark .cm-selectionBackground":{background:"#222"},"&light.cm-focused .cm-selectionBackground":{background:"#d7d4f0"},"&dark.cm-focused .cm-selectionBackground":{background:"#233"},".cm-cursorLayer":{pointerEvents:"none"},"&.cm-focused .cm-cursorLayer":{animation:"steps(1) cm-blink 1.2s infinite"},"@keyframes cm-blink":{"0%":{},"50%":{opacity:0},"100%":{}},"@keyframes cm-blink2":{"0%":{},"50%":{opacity:0},"100%":{}},".cm-cursor, .cm-dropCursor":{borderLeft:"1.2px solid black",marginLeft:"-0.6px",pointerEvents:"none"},".cm-cursor":{display:"none"},"&dark .cm-cursor":{borderLeftColor:"#444"},".cm-dropCursor":{position:"absolute"},"&.cm-focused .cm-cursor":{display:"block"},"&light .cm-activeLine":{backgroundColor:"#cceeff44"},"&dark .cm-activeLine":{backgroundColor:"#99eeff33"},"&light .cm-specialChar":{color:"red"},"&dark .cm-specialChar":{color:"#f78"},".cm-gutters":{flexShrink:0,display:"flex",height:"100%",boxSizing:"border-box",left:0,zIndex:200},"&light .cm-gutters":{backgroundColor:"#f5f5f5",color:"#6c6c6c",borderRight:"1px solid #ddd"},"&dark .cm-gutters":{backgroundColor:"#333338",color:"#ccc"},".cm-gutter":{display:"flex !important",flexDirection:"column",flexShrink:0,boxSizing:"border-box",minHeight:"100%",overflow:"hidden"},".cm-gutterElement":{boxSizing:"border-box"},".cm-lineNumbers .cm-gutterElement":{padding:"0 3px 0 5px",minWidth:"20px",textAlign:"right",whiteSpace:"nowrap"},"&light .cm-activeLineGutter":{backgroundColor:"#e2f2ff"},"&dark .cm-activeLineGutter":{backgroundColor:"#222227"},".cm-panels":{boxSizing:"border-box",position:"sticky",left:0,right:0},"&light .cm-panels":{backgroundColor:"#f5f5f5",color:"black"},"&light .cm-panels-top":{borderBottom:"1px solid #ddd"},"&light .cm-panels-bottom":{borderTop:"1px solid #ddd"},"&dark .cm-panels":{backgroundColor:"#333338",color:"white"},".cm-tab":{display:"inline-block",overflow:"hidden",verticalAlign:"bottom"},".cm-widgetBuffer":{verticalAlign:"text-top",height:"1em",width:0,display:"inline"},".cm-placeholder":{color:"#888",display:"inline-block",verticalAlign:"top"},".cm-highlightSpace:before":{content:"attr(data-display)",position:"absolute",pointerEvents:"none",color:"#888"},".cm-highlightTab":{backgroundImage:`url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="20"><path stroke="%23888" stroke-width="1" fill="none" d="M1 10H196L190 5M190 15L196 10M197 4L197 16"/></svg>')`,backgroundSize:"auto 100%",backgroundPosition:"right 90%",backgroundRepeat:"no-repeat"},".cm-trailingSpace":{backgroundColor:"#ff332255"},".cm-button":{verticalAlign:"middle",color:"inherit",fontSize:"70%",padding:".2em 1em",borderRadius:"1px"},"&light .cm-button":{backgroundImage:"linear-gradient(#eff1f5, #d9d9df)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#b4b4b4, #d0d3d6)"}},"&dark .cm-button":{backgroundImage:"linear-gradient(#393939, #111)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#111, #333)"}},".cm-textfield":{verticalAlign:"middle",color:"inherit",fontSize:"70%",border:"1px solid silver",padding:".2em .5em"},"&light .cm-textfield":{backgroundColor:"white"},"&dark .cm-textfield":{border:"1px solid #555",backgroundColor:"inherit"}},Da),tO=class{constructor(e,t,i,r){this.typeOver=r,this.bounds=null,this.text="";let{impreciseHead:s,impreciseAnchor:O}=e.docView;if(e.state.readOnly&&t>-1)this.newSel=null;else if(t>-1&&(this.bounds=e.docView.domBoundsAround(t,i,0))){let o=s||O?[]:pp(e),l=new fr(o,e.state);l.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=l.text,this.newSel=$p(o,this.bounds.from)}else{let o=e.observer.selectionRange,l=s&&s.node==o.focusNode&&s.offset==o.focusOffset||!bi(e.contentDOM,o.focusNode)?e.state.selection.main.head:e.docView.posFromDOM(o.focusNode,o.focusOffset),a=O&&O.node==o.anchorNode&&O.offset==o.anchorOffset||!bi(e.contentDOM,o.anchorNode)?e.state.selection.main.anchor:e.docView.posFromDOM(o.anchorNode,o.anchorOffset);this.newSel=Q.single(a,l)}}};function Ba(n,e){let t,{newSel:i}=e,r=n.state.selection.main;if(e.bounds){let{from:s,to:O}=e.bounds,o=r.from,l=null;(n.inputState.lastKeyCode===8&&n.inputState.lastKeyTime>Date.now()-100||z.android&&e.text.length<O-s)&&(o=r.to,l="end");let a=dp(n.state.doc.sliceString(s,O,Ct),e.text,o-s,l);a&&(z.chrome&&n.inputState.lastKeyCode==13&&a.toB==a.from+2&&e.text.slice(a.from,a.toB)==Ct+Ct&&a.toB--,t={from:s+a.from,to:s+a.toA,insert:U.of(e.text.slice(a.from,a.toB).split(Ct))})}else i&&(!n.hasFocus&&n.state.facet(yr)||i.main.eq(r))&&(i=null);if(!t&&!i)return!1;if(!t&&e.typeOver&&!r.empty&&i&&i.main.empty?t={from:r.from,to:r.to,insert:n.state.doc.slice(r.from,r.to)}:t&&t.from>=r.from&&t.to<=r.to&&(t.from!=r.from||t.to!=r.to)&&r.to-r.from-(t.to-t.from)<=4?t={from:r.from,to:r.to,insert:n.state.doc.slice(r.from,t.from).append(t.insert).append(n.state.doc.slice(t.to,r.to))}:(z.mac||z.android)&&t&&t.from==t.to&&t.from==r.head-1&&/^\. ?$/.test(t.insert.toString())&&n.contentDOM.getAttribute("autocorrect")=="off"?(i&&t.insert.length==2&&(i=Q.single(i.main.anchor-1,i.main.head-1)),t={from:r.from,to:r.to,insert:U.of([" "])}):z.chrome&&t&&t.from==t.to&&t.from==r.head&&t.insert.toString()==`
- `&&n.lineWrapping&&(i&&(i=Q.single(i.main.anchor-1,i.main.head-1)),t={from:r.from,to:r.to,insert:U.of([" "])}),t){let s=n.state;if(z.ios&&n.inputState.flushIOSKey(n)||z.android&&(t.from==r.from&&t.to==r.to&&t.insert.length==1&&t.insert.lines==2&&Pi(n.contentDOM,"Enter",13)||t.from==r.from-1&&t.to==r.to&&t.insert.length==0&&Pi(n.contentDOM,"Backspace",8)||t.from==r.from&&t.to==r.to+1&&t.insert.length==0&&Pi(n.contentDOM,"Delete",46)))return!0;let O=t.insert.toString();if(n.state.facet(Pa).some(a=>a(n,t.from,t.to,O)))return!0;n.inputState.composing>=0&&n.inputState.composing++;let o;if(t.from>=r.from&&t.to<=r.to&&t.to-t.from>=(r.to-r.from)/3&&(!i||i.main.empty&&i.main.from==t.from+t.insert.length)&&n.inputState.composing<0){let a=r.from<t.from?s.sliceDoc(r.from,t.from):"",h=r.to>t.to?s.sliceDoc(t.to,r.to):"";o=s.replaceSelection(n.state.toText(a+t.insert.sliceString(0,void 0,n.state.lineBreak)+h))}else{let a=s.changes(t),h=i&&i.main.to<=a.newLength?i.main:void 0;if(s.selection.ranges.length>1&&n.inputState.composing>=0&&t.to<=r.to&&t.to>=r.to-10){let c=n.state.sliceDoc(t.from,t.to),f=Ra(n)||n.state.doc.lineAt(r.head),d=r.to-t.to,p=r.to-r.from;o=s.changeByRange(m=>{if(m.from==r.from&&m.to==r.to)return{changes:a,range:h||m.map(a)};let $=m.to-d,g=$-c.length;if(m.to-m.from!=p||n.state.sliceDoc(g,$)!=c||f&&m.to>=f.from&&m.from<=f.to)return{range:m};let P=s.changes({from:g,to:$,insert:t.insert}),k=m.to-r.to;return{changes:P,range:h?Q.range(Math.max(0,h.anchor+k),Math.max(0,h.head+k)):m.map(P)}})}else o={changes:a,selection:h&&s.selection.replaceRange(h)}}let l="input.type";return(n.composing||n.inputState.compositionPendingChange&&n.inputState.compositionEndedAt>Date.now()-50)&&(n.inputState.compositionPendingChange=!1,l+=".compose",n.inputState.compositionFirstChange&&(l+=".start",n.inputState.compositionFirstChange=!1)),n.dispatch(o,{scrollIntoView:!0,userEvent:l}),!0}else if(i&&!i.main.eq(r)){let s=!1,O="select";return n.inputState.lastSelectionTime>Date.now()-50&&(n.inputState.lastSelectionOrigin=="select"&&(s=!0),O=n.inputState.lastSelectionOrigin),n.dispatch({selection:i,scrollIntoView:s,userEvent:O}),!0}else return!1}function dp(n,e,t,i){let r=Math.min(n.length,e.length),s=0;for(;s<r&&n.charCodeAt(s)==e.charCodeAt(s);)s++;if(s==r&&n.length==e.length)return null;let O=n.length,o=e.length;for(;O>0&&o>0&&n.charCodeAt(O-1)==e.charCodeAt(o-1);)O--,o--;if(i=="end"){let l=Math.max(0,s-Math.min(O,o));t-=O+l-s}if(O<s&&n.length<e.length){let l=t<=s&&t>=O?s-t:0;s-=l,o=s+(o-O),O=s}else if(o<s){let l=t<=s&&t>=o?s-t:0;s-=l,O=s+(O-o),o=s}return{from:s,toA:O,toB:o}}function pp(n){let e=[];if(n.root.activeElement!=n.contentDOM)return e;let{anchorNode:t,anchorOffset:i,focusNode:r,focusOffset:s}=n.observer.selectionRange;return t&&(e.push(new ur(t,i)),(r!=t||s!=i)&&e.push(new ur(r,s))),e}function $p(n,e){if(n.length==0)return null;let t=n[0].pos,i=n.length==2?n[1].pos:t;return t>-1&&i>-1?Q.single(t+e,i+e):null}var mp={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},ws=z.ie&&z.ie_version<=11,iO=class{constructor(e){this.view=e,this.active=!1,this.selectionRange=new vs,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.flushingAndroidKey=-1,this.lastChange=0,this.scrollTargets=[],this.intersection=null,this.resizeScroll=null,this.resizeContent=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.parentCheck=-1,this.dom=e.contentDOM,this.observer=new MutationObserver(t=>{for(let i of t)this.queue.push(i);(z.ie&&z.ie_version<=11||z.ios&&e.composing)&&t.some(i=>i.type=="childList"&&i.removedNodes.length||i.type=="characterData"&&i.oldValue.length>i.target.nodeValue.length)?this.flushSoon():this.flush()}),ws&&(this.onCharData=t=>{this.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.onResize=this.onResize.bind(this),this.onPrint=this.onPrint.bind(this),this.onScroll=this.onScroll.bind(this),typeof ResizeObserver=="function"&&(this.resizeScroll=new ResizeObserver(()=>{var t;((t=this.view.docView)===null||t===void 0?void 0:t.lastUpdate)<Date.now()-75&&this.onResize()}),this.resizeScroll.observe(e.scrollDOM),this.resizeContent=new ResizeObserver(()=>this.view.requestMeasure()),this.resizeContent.observe(e.contentDOM)),this.addWindowListeners(this.win=e.win),this.start(),typeof IntersectionObserver=="function"&&(this.intersection=new IntersectionObserver(t=>{this.parentCheck<0&&(this.parentCheck=setTimeout(this.listenForScroll.bind(this),1e3)),t.length>0&&t[t.length-1].intersectionRatio>0!=this.intersecting&&(this.intersecting=!this.intersecting,this.intersecting!=this.view.inView&&this.onScrollChanged(document.createEvent("Event")))},{}),this.intersection.observe(this.dom),this.gapIntersection=new IntersectionObserver(t=>{t.length>0&&t[t.length-1].intersectionRatio>0&&this.onScrollChanged(document.createEvent("Event"))},{})),this.listenForScroll(),this.readSelectionRange()}onScrollChanged(e){this.view.inputState.runScrollHandlers(this.view,e),this.intersecting&&this.view.measure()}onScroll(e){this.intersecting&&this.flush(!1),this.onScrollChanged(e)}onResize(){this.resizeTimeout<0&&(this.resizeTimeout=setTimeout(()=>{this.resizeTimeout=-1,this.view.requestMeasure()},50))}onPrint(){this.view.viewState.printing=!0,this.view.measure(),setTimeout(()=>{this.view.viewState.printing=!1,this.view.requestMeasure()},500)}updateGaps(e){if(this.gapIntersection&&(e.length!=this.gaps.length||this.gaps.some((t,i)=>t!=e[i]))){this.gapIntersection.disconnect();for(let t of e)this.gapIntersection.observe(t);this.gaps=e}}onSelectionChange(e){let t=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:i}=this,r=this.selectionRange;if(i.state.facet(yr)?i.root.activeElement!=this.dom:!tr(i.dom,r))return;let s=r.anchorNode&&i.docView.nearest(r.anchorNode);if(s&&s.ignoreEvent(e)){t||(this.selectionChanged=!1);return}(z.ie&&z.ie_version<=11||z.android&&z.chrome)&&!i.state.selection.main.empty&&r.focusNode&&or(r.focusNode,r.focusOffset,r.anchorNode,r.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:e}=this,t=z.safari&&e.root.nodeType==11&&Qd(this.dom.ownerDocument)==this.dom&&gp(this.view)||Or(e.root);if(!t||this.selectionRange.eq(t))return!1;let i=tr(this.dom,t);return i&&!this.selectionChanged&&e.inputState.lastFocusTime>Date.now()-200&&e.inputState.lastTouchTime<Date.now()-300&&xd(this.dom,t)?(this.view.inputState.lastFocusTime=0,e.docView.updateSelection(),!1):(this.selectionRange.setRange(t),i&&(this.selectionChanged=!0),!0)}setSelectionRange(e,t){this.selectionRange.set(e.node,e.offset,t.node,t.offset),this.selectionChanged=!1}clearSelectionRange(){this.selectionRange.set(null,0,null,0)}listenForScroll(){this.parentCheck=-1;let e=0,t=null;for(let i=this.dom;i;)if(i.nodeType==1)!t&&e<this.scrollTargets.length&&this.scrollTargets[e]==i?e++:t||(t=this.scrollTargets.slice(0,e)),t&&t.push(i),i=i.assignedSlot||i.parentNode;else if(i.nodeType==11)i=i.host;else break;if(e<this.scrollTargets.length&&!t&&(t=this.scrollTargets.slice(0,e)),t){for(let i of this.scrollTargets)i.removeEventListener("scroll",this.onScroll);for(let i of this.scrollTargets=t)i.addEventListener("scroll",this.onScroll)}}ignore(e){if(!this.active)return e();try{return this.stop(),e()}finally{this.start(),this.clear()}}start(){this.active||(this.observer.observe(this.dom,mp),ws&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),ws&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}clear(){this.processRecords(),this.queue.length=0,this.selectionChanged=!1}delayAndroidKey(e,t){var i;if(!this.delayedAndroidKey){let r=()=>{let s=this.delayedAndroidKey;s&&(this.clearDelayedAndroidKey(),!this.flush()&&s.force&&Pi(this.dom,s.key,s.keyCode))};this.flushingAndroidKey=this.view.win.requestAnimationFrame(r)}(!this.delayedAndroidKey||e=="Enter")&&(this.delayedAndroidKey={key:e,keyCode:t,force:this.lastChange<Date.now()-50||!!(!((i=this.delayedAndroidKey)===null||i===void 0)&&i.force)})}clearDelayedAndroidKey(){this.win.cancelAnimationFrame(this.flushingAndroidKey),this.delayedAndroidKey=null,this.flushingAndroidKey=-1}flushSoon(){this.delayedFlush<0&&(this.delayedFlush=this.view.win.requestAnimationFrame(()=>{this.delayedFlush=-1,this.flush()}))}forceFlush(){this.delayedFlush>=0&&(this.view.win.cancelAnimationFrame(this.delayedFlush),this.delayedFlush=-1),this.flush()}pendingRecords(){for(let e of this.observer.takeRecords())this.queue.push(e);return this.queue}processRecords(){let e=this.pendingRecords();e.length&&(this.queue=[]);let t=-1,i=-1,r=!1;for(let s of e){let O=this.readMutation(s);O&&(O.typeOver&&(r=!0),t==-1?{from:t,to:i}=O:(t=Math.min(O.from,t),i=Math.max(O.to,i)))}return{from:t,to:i,typeOver:r}}readChange(){let{from:e,to:t,typeOver:i}=this.processRecords(),r=this.selectionChanged&&tr(this.dom,this.selectionRange);return e<0&&!r?null:(e>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1,new tO(this.view,e,t,i))}flush(e=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;e&&this.readSelectionRange();let t=this.readChange();if(!t)return!1;let i=this.view.state,r=Ba(this.view,t);return this.view.state==i&&this.view.update([]),r}readMutation(e){let t=this.view.docView.nearest(e.target);if(!t||t.ignoreMutation(e))return null;if(t.markDirty(e.type=="attributes"),e.type=="attributes"&&(t.dirty|=4),e.type=="childList"){let i=Hl(t,e.previousSibling||e.target.previousSibling,-1),r=Hl(t,e.nextSibling||e.target.nextSibling,1);return{from:i?t.posAfter(i):t.posAtStart,to:r?t.posBefore(r):t.posAtEnd,typeOver:!1}}else return e.type=="characterData"?{from:t.posAtStart,to:t.posAtEnd,typeOver:e.target.nodeValue==e.oldValue}:null}setWindow(e){e!=this.win&&(this.removeWindowListeners(this.win),this.win=e,this.addWindowListeners(this.win))}addWindowListeners(e){e.addEventListener("resize",this.onResize),e.addEventListener("beforeprint",this.onPrint),e.addEventListener("scroll",this.onScroll),e.document.addEventListener("selectionchange",this.onSelectionChange)}removeWindowListeners(e){e.removeEventListener("scroll",this.onScroll),e.removeEventListener("resize",this.onResize),e.removeEventListener("beforeprint",this.onPrint),e.document.removeEventListener("selectionchange",this.onSelectionChange)}destroy(){var e,t,i,r;this.stop(),(e=this.intersection)===null||e===void 0||e.disconnect(),(t=this.gapIntersection)===null||t===void 0||t.disconnect(),(i=this.resizeScroll)===null||i===void 0||i.disconnect(),(r=this.resizeContent)===null||r===void 0||r.disconnect();for(let s of this.scrollTargets)s.removeEventListener("scroll",this.onScroll);this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey)}};function Hl(n,e,t){for(;e;){let i=D.get(e);if(i&&i.parent==n)return i;let r=e.parentNode;e=r!=n.dom?r:t>0?e.nextSibling:e.previousSibling}return null}function gp(n){let e=null;function t(l){l.preventDefault(),l.stopImmediatePropagation(),e=l.getTargetRanges()[0]}if(n.contentDOM.addEventListener("beforeinput",t,!0),n.dom.ownerDocument.execCommand("indent"),n.contentDOM.removeEventListener("beforeinput",t,!0),!e)return null;let i=e.startContainer,r=e.startOffset,s=e.endContainer,O=e.endOffset,o=n.docView.domAtPos(n.state.selection.main.anchor);return or(o.node,o.offset,s,O)&&([i,r,s,O]=[s,O,i,r]),{anchorNode:i,anchorOffset:r,focusNode:s,focusOffset:O}}var w=class{constructor(e={}){this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.style.cssText="position: fixed; top: -10000px",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),this._dispatch=e.dispatch||(t=>this.update([t])),this.dispatch=this.dispatch.bind(this),this._root=e.root||bd(e.parent)||document,this.viewState=new mr(e.state||Y.create(e)),this.plugins=this.state.facet(tn).map(t=>new On(t));for(let t of this.plugins)t.update(this);this.observer=new iO(this),this.inputState=new Gs(this),this.inputState.ensureHandlers(this,this.plugins),this.docView=new dr(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),e.parent&&e.parent.appendChild(this.dom)}get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputState.composing>0}get compositionStarted(){return this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}dispatch(...e){this._dispatch(e.length==1&&e[0]instanceof K?e[0]:this.state.update(...e))}update(e){if(this.updateState!=0)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let t=!1,i=!1,r,s=this.state;for(let f of e){if(f.startState!=s)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");s=f.state}if(this.destroyed){this.viewState.state=s;return}let O=this.hasFocus,o=0,l=null;e.some(f=>f.annotation(ja))?(this.inputState.notifiedFocused=O,o=1):O!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=O,l=Ga(s,O),l||(o=1));let a=this.observer.delayedAndroidKey,h=null;if(a?(this.observer.clearDelayedAndroidKey(),h=this.observer.readChange(),(h&&!this.state.doc.eq(s.doc)||!this.state.selection.eq(s.selection))&&(h=null)):this.observer.clear(),s.facet(Y.phrases)!=this.state.facet(Y.phrases))return this.setState(s);r=vi.create(this,s,e),r.flags|=o;let c=this.viewState.scrollTarget;try{this.updateState=2;for(let f of e){if(c&&(c=c.map(f.changes)),f.scrollIntoView){let{main:d}=f.state.selection;c=new ki(d.empty?d:Q.cursor(d.head,d.head>d.anchor?-1:1))}for(let d of f.effects)d.is(Rl)&&(c=d.value)}this.viewState.update(r,c),this.bidiCache=Ti.update(this.bidiCache,r.changes),r.empty||(this.updatePlugins(r),this.inputState.update(r)),t=this.docView.update(r),this.state.facet(nn)!=this.styleModules&&this.mountStyles(),i=this.updateAttrs(),this.showAnnouncements(e),this.docView.updateSelection(t,e.some(f=>f.isUserEvent("select.pointer")))}finally{this.updateState=0}if(r.startState.facet(Kn)!=r.state.facet(Kn)&&(this.viewState.mustMeasureContent=!0),(t||i||c||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),!r.empty)for(let f of this.state.facet(qs))f(r);(l||h)&&Promise.resolve().then(()=>{l&&this.state==l.startState&&this.dispatch(l),h&&!Ba(this,h)&&a.force&&Pi(this.contentDOM,a.key,a.keyCode)})}setState(e){if(this.updateState!=0)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed){this.viewState.state=e;return}this.updateState=2;let t=this.hasFocus;try{for(let i of this.plugins)i.destroy(this);this.viewState=new mr(e),this.plugins=e.facet(tn).map(i=>new On(i)),this.pluginMap.clear();for(let i of this.plugins)i.update(this);this.docView=new dr(this),this.inputState.ensureHandlers(this,this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}t&&this.focus(),this.requestMeasure()}updatePlugins(e){let t=e.startState.facet(tn),i=e.state.facet(tn);if(t!=i){let r=[];for(let s of i){let O=t.indexOf(s);if(O<0)r.push(new On(s));else{let o=this.plugins[O];o.mustUpdate=e,r.push(o)}}for(let s of this.plugins)s.mustUpdate!=e&&s.destroy(this);this.plugins=r,this.pluginMap.clear(),this.inputState.ensureHandlers(this,this.plugins)}else for(let r of this.plugins)r.mustUpdate=e;for(let r=0;r<this.plugins.length;r++)this.plugins[r].update(this)}measure(e=!0){if(this.destroyed)return;this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.measureScheduled=0,e&&this.observer.forceFlush();let t=null,{scrollHeight:i,scrollTop:r,clientHeight:s}=this.scrollDOM,O=r>i-s-4?i:r;try{for(let o=0;;o++){this.updateState=1;let l=this.viewport,a=this.viewState.lineBlockAtHeight(O),h=this.viewState.measure(this);if(!h&&!this.measureRequests.length&&this.viewState.scrollTarget==null)break;if(o>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}let c=[];h&4||([this.measureRequests,c]=[c,this.measureRequests]);let f=c.map($=>{try{return $.read(this)}catch(g){return ct(this.state,g),Fl}}),d=vi.create(this,this.state,[]),p=!1,m=!1;d.flags|=h,t?t.flags|=h:t=d,this.updateState=2,d.empty||(this.updatePlugins(d),this.inputState.update(d),this.updateAttrs(),p=this.docView.update(d));for(let $=0;$<c.length;$++)if(f[$]!=Fl)try{let g=c[$];g.write&&g.write(f[$],this)}catch(g){ct(this.state,g)}if(this.viewState.editorHeight)if(this.viewState.scrollTarget)this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null,m=!0;else{let $=this.viewState.lineBlockAt(a.from).top-a.top;($>1||$<-1)&&(this.scrollDOM.scrollTop+=$,m=!0)}if(p&&this.docView.updateSelection(!0),this.viewport.from==l.from&&this.viewport.to==l.to&&!m&&this.measureRequests.length==0)break}}finally{this.updateState=0,this.measureScheduled=-1}if(t&&!t.empty)for(let o of this.state.facet(qs))o(t)}get themeClasses(){return Ks+" "+(this.state.facet(Js)?Ma:Ia)+" "+this.state.facet(Kn)}updateAttrs(){let e=Jl(this,ka,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),t={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(yr)?"true":"false",class:"cm-content",style:`${z.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(t["aria-readonly"]="true"),Jl(this,hO,t);let i=this.observer.ignore(()=>{let r=Zs(this.contentDOM,this.contentAttrs,t),s=Zs(this.dom,this.editorAttrs,e);return r||s});return this.editorAttrs=e,this.contentAttrs=t,i}showAnnouncements(e){let t=!0;for(let i of e)for(let r of i.effects)if(r.is(w.announce)){t&&(this.announceDOM.textContent=""),t=!1;let s=this.announceDOM.appendChild(document.createElement("div"));s.textContent=r.value}}mountStyles(){this.styleModules=this.state.facet(nn),Ee.mount(this.root,this.styleModules.concat(up).reverse())}readMeasured(){if(this.updateState==2)throw new Error("Reading the editor layout isn't allowed during an update");this.updateState==0&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(e){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame(()=>this.measure())),e){if(this.measureRequests.indexOf(e)>-1)return;if(e.key!=null){for(let t=0;t<this.measureRequests.length;t++)if(this.measureRequests[t].key===e.key){this.measureRequests[t]=e;return}}this.measureRequests.push(e)}}plugin(e){let t=this.pluginMap.get(e);return(t===void 0||t&&t.spec!=e)&&this.pluginMap.set(e,t=this.plugins.find(i=>i.spec==e)||null),t&&t.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}elementAtHeight(e){return this.readMeasured(),this.viewState.elementAtHeight(e)}lineBlockAtHeight(e){return this.readMeasured(),this.viewState.lineBlockAtHeight(e)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(e){return this.viewState.lineBlockAt(e)}get contentHeight(){return this.viewState.contentHeight}moveByChar(e,t,i){return xs(this,e,Yl(this,e,t,i))}moveByGroup(e,t){return xs(this,e,Yl(this,e,t,i=>Ld(this,e.head,i)))}moveToLineBoundary(e,t,i=!0){return Bd(this,e,t,i)}moveVertically(e,t,i){return xs(this,e,Nd(this,e,t,i))}domAtPos(e){return this.docView.domAtPos(e)}posAtDOM(e,t=0){return this.docView.posFromDOM(e,t)}posAtCoords(e,t=!0){return this.readMeasured(),Za(this,e,t)}coordsAtPos(e,t=1){this.readMeasured();let i=this.docView.coordsAt(e,t);if(!i||i.left==i.right)return i;let r=this.state.doc.lineAt(e),s=this.bidiSpans(r),O=s[qt.find(s,e-r.from,-1,t)];return oO(i,O.dir==ie.LTR==t>0)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(e){return!this.state.facet(xa)||e<this.viewport.from||e>this.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(e))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(e){if(e.length>Qp)return Xa(e.length);let t=this.textDirectionAt(e.from);for(let r of this.bidiCache)if(r.from==e.from&&r.dir==t)return r.order;let i=Cd(e.text,t);return this.bidiCache.push(new Ti(e.from,e.to,t,i)),i}get hasFocus(){var e;return(this.dom.ownerDocument.hasFocus()||z.safari&&((e=this.inputState)===null||e===void 0?void 0:e.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{oa(this.contentDOM),this.docView.updateSelection()})}setRoot(e){this._root!=e&&(this._root=e,this.observer.setWindow((e.nodeType==9?e:e.ownerDocument).defaultView||window),this.mountStyles())}destroy(){for(let e of this.plugins)e.destroy(this);this.plugins=[],this.inputState.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(e,t={}){return Rl.of(new ki(typeof e=="number"?Q.cursor(e):e,t.y,t.x,t.yMargin,t.xMargin))}static domEventHandlers(e){return We.define(()=>({}),{eventHandlers:e})}static theme(e,t){let i=Ee.newName(),r=[Kn.of(i),nn.of(eO(`.${i}`,e))];return t&&t.dark&&r.push(Js.of(!0)),r}static baseTheme(e){return lt.lowest(nn.of(eO("."+Ks,e,Da)))}static findFromDOM(e){var t;let i=e.querySelector(".cm-content"),r=i&&D.get(i)||D.get(e);return((t=r?.rootView)===null||t===void 0?void 0:t.view)||null}};w.styleModule=nn;w.inputHandler=Pa;w.focusChangeEffect=ba;w.perLineTextDirection=xa;w.exceptionSink=ya;w.updateListener=qs;w.editable=yr;w.mouseSelectionStyle=Sa;w.dragMovesSelection=Qa;w.clickAddsSelectionRange=ga;w.decorations=fn;w.atomicRanges=va;w.scrollMargins=Ta;w.darkTheme=Js;w.contentAttributes=hO;w.editorAttributes=ka;w.lineWrapping=w.contentAttributes.of({class:"cm-lineWrapping"});w.announce=G.define();var Qp=4096,Fl={},Ti=class{constructor(e,t,i,r){this.from=e,this.to=t,this.dir=i,this.order=r}static update(e,t){if(t.empty)return e;let i=[],r=e.length?e[e.length-1].dir:ie.LTR;for(let s=Math.max(0,e.length-10);s<e.length;s++){let O=e[s];O.dir==r&&!t.touchesRange(O.from,O.to)&&i.push(new Ti(t.mapPos(O.from,1),t.mapPos(O.to,-1),O.dir,O.order))}return i}};function Jl(n,e,t){for(let i=n.state.facet(e),r=i.length-1;r>=0;r--){let s=i[r],O=typeof s=="function"?s(n):s;O&&Vs(O,t)}return t}var Sp=z.mac?"mac":z.windows?"win":z.linux?"linux":"key";function yp(n,e){let t=n.split(/-(?!$)/),i=t[t.length-1];i=="Space"&&(i=" ");let r,s,O,o;for(let l=0;l<t.length-1;++l){let a=t[l];if(/^(cmd|meta|m)$/i.test(a))o=!0;else if(/^a(lt)?$/i.test(a))r=!0;else if(/^(c|ctrl|control)$/i.test(a))s=!0;else if(/^s(hift)?$/i.test(a))O=!0;else if(/^mod$/i.test(a))e=="mac"?o=!0:s=!0;else throw new Error("Unrecognized modifier name: "+a)}return r&&(i="Alt-"+i),s&&(i="Ctrl-"+i),o&&(i="Meta-"+i),O&&(i="Shift-"+i),i}function er(n,e,t){return e.altKey&&(n="Alt-"+n),e.ctrlKey&&(n="Ctrl-"+n),e.metaKey&&(n="Meta-"+n),t!==!1&&e.shiftKey&&(n="Shift-"+n),n}var Pp=lt.default(w.domEventHandlers({keydown(n,e){return kp(bp(e.state),n,e,"editor")}})),ut=W.define({enables:Pp}),Kl=new WeakMap;function bp(n){let e=n.facet(ut),t=Kl.get(e);return t||Kl.set(e,t=wp(e.reduce((i,r)=>i.concat(r),[]))),t}var Zt=null,xp=4e3;function wp(n,e=Sp){let t=Object.create(null),i=Object.create(null),r=(O,o)=>{let l=i[O];if(l==null)i[O]=o;else if(l!=o)throw new Error("Key binding "+O+" is used both as a 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this.left==e.left&&this.top==e.top&&this.width==e.width&&this.height==e.height&&this.className==e.className}static forRange(e,t,i){if(i.empty){let r=e.coordsAtPos(i.head,i.assoc||1);if(!r)return[];let s=La(e);return[new ni(t,r.left-s.left,r.top-s.top,null,r.bottom-r.top)]}else return vp(e,t,i)}};function La(n){let e=n.scrollDOM.getBoundingClientRect();return{left:(n.textDirection==ie.LTR?e.left:e.right-n.scrollDOM.clientWidth)-n.scrollDOM.scrollLeft,top:e.top-n.scrollDOM.scrollTop}}function ea(n,e,t){let i=Q.cursor(e);return{from:Math.max(t.from,n.moveToLineBoundary(i,!1,!0).from),to:Math.min(t.to,n.moveToLineBoundary(i,!0,!0).from),type:M.Text}}function ta(n,e){let t=n.lineBlockAt(e);if(Array.isArray(t.type)){for(let i of t.type)if(i.to>e||i.to==e&&(i.to==t.to||i.type==M.Text))return i}return t}function vp(n,e,t){if(t.to<=n.viewport.from||t.from>=n.viewport.to)return[];let i=Math.max(t.from,n.viewport.from),r=Math.min(t.to,n.viewport.to),s=n.textDirection==ie.LTR,O=n.contentDOM,o=O.getBoundingClientRect(),l=La(n),a=O.querySelector(".cm-line"),h=a&&window.getComputedStyle(a),c=o.left+(h?parseInt(h.paddingLeft)+Math.min(0,parseInt(h.textIndent)):0),f=o.right-(h?parseInt(h.paddingRight):0),d=ta(n,i),p=ta(n,r),m=d.type==M.Text?d:null,$=p.type==M.Text?p:null;if(n.lineWrapping&&(m&&(m=ea(n,i,m)),$&&($=ea(n,r,$))),m&&$&&m.from==$.from)return P(k(t.from,t.to,m));{let v=m?k(t.from,null,m):b(d,!1),x=$?k(null,t.to,$):b(p,!0),V=[];return(m||d).to<($||p).from-1?V.push(g(c,v.bottom,f,x.top)):v.bottom<x.top&&n.elementAtHeight((v.bottom+x.top)/2).type==M.Text&&(v.bottom=x.top=(v.bottom+x.top)/2),P(v).concat(V).concat(P(x))}function g(v,x,V,B){return new ni(e,v-l.left,x-l.top-.01,V-v,B-x+.01)}function P({top:v,bottom:x,horizontal:V}){let B=[];for(let C=0;C<V.length;C+=2)B.push(g(V[C],v,V[C+1],x));return B}function k(v,x,V){let B=1e9,C=-1e9,q=[];function 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nO=class{constructor(e,t){this.view=e,this.layer=t,this.drawn=[],this.measureReq={read:this.measure.bind(this),write:this.draw.bind(this)},this.dom=e.scrollDOM.appendChild(document.createElement("div")),this.dom.classList.add("cm-layer"),t.above&&this.dom.classList.add("cm-layer-above"),t.class&&this.dom.classList.add(t.class),this.dom.setAttribute("aria-hidden","true"),this.setOrder(e.state),e.requestMeasure(this.measureReq),t.mount&&t.mount(this.dom,e)}update(e){e.startState.facet(nr)!=e.state.facet(nr)&&this.setOrder(e.state),(this.layer.update(e,this.dom)||e.geometryChanged)&&e.view.requestMeasure(this.measureReq)}setOrder(e){let t=0,i=e.facet(nr);for(;t<i.length&&i[t]!=this.layer;)t++;this.dom.style.zIndex=String((this.layer.above?150:-1)-t)}measure(){return this.layer.markers(this.view)}draw(e){if(e.length!=this.drawn.length||e.some((t,i)=>!Tp(t,this.drawn[i]))){let t=this.dom.firstChild,i=0;for(let r of 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s=r==t.viewports.length?null:t.viewports[r],O=s?s.from-1:this.length;if(O>i){let o=t.lineBlockAt(O).bottom-t.lineBlockAt(i).top;e.push(_.replace({widget:new pr(o),block:!0,inclusive:!0,isBlockGap:!0}).range(i,O))}if(!s)break;i=s.to+1}return _.set(e)}updateDeco(){let e=this.view.state.facet(fn).map((t,i)=>(this.dynamicDecorationMap[i]=typeof t=="function")?t(this.view):t);for(let t=e.length;t<e.length+3;t++)this.dynamicDecorationMap[t]=!1;return this.decorations=[...e,this.compositionDeco,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco]}scrollIntoView(e){let{range:t}=e,i=this.coordsAt(t.head,t.empty?t.assoc:t.head>t.anchor?-1:1),r;if(!i)return;!t.empty&&(r=this.coordsAt(t.anchor,t.anchor>t.head?-1:1))&&(i={left:Math.min(i.left,r.left),top:Math.min(i.top,r.top),right:Math.max(i.right,r.right),bottom:Math.max(i.bottom,r.bottom)});let s=0,O=0,o=0,l=0;for(let h of this.view.state.facet(Xa).map(c=>c(this.view)))if(h){let{left:c,right:f,top:d,bottom:p}=h;c!=null&&(s=Math.max(s,c)),f!=null&&(O=Math.max(O,f)),d!=null&&(o=Math.max(o,d)),p!=null&&(l=Math.max(l,p))}let a={left:i.left-s,top:i.top-o,right:i.right+O,bottom:i.bottom+l};yd(this.view.scrollDOM,a,t.head<t.anchor?-1:1,e.x,e.y,e.xMargin,e.yMargin,this.view.textDirection==ie.LTR)}};function Ud(n){return n.node.nodeType==1&&n.node.firstChild&&(n.offset==0||n.node.childNodes[n.offset-1].contentEditable=="false")&&(n.offset==n.node.childNodes.length||n.node.childNodes[n.offset].contentEditable=="false")}var pr=class extends kt{constructor(e){super(),this.height=e}toDOM(){let e=document.createElement("div");return this.updateDOM(e),e}eq(e){return e.height==this.height}updateDOM(e){return e.style.height=this.height+"px",!0}get estimatedHeight(){return this.height}};function Za(n){let e=n.observer.selectionRange,t=e.focusNode&&Ca(e.focusNode,e.focusOffset,0);if(!t)return null;let 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s=e.contentDOM.ownerDocument;s.addEventListener("mousemove",this.move=this.move.bind(this)),s.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=t.shiftKey,this.multiple=e.state.facet(Y.allowMultipleSelections)&&Fd(e,t),this.dragMove=Jd(e,t),this.dragging=Kd(e,t)&&Ga(t)==1?null:!1}start(e){this.dragging===!1&&(e.preventDefault(),this.select(e))}move(e){var t;if(e.buttons==0)return this.destroy();if(this.dragging!==!1)return;this.select(this.lastEvent=e);let i=0,r=0,s=((t=this.scrollParent)===null||t===void 0?void 0:t.getBoundingClientRect())||{left:0,top:0,right:this.view.win.innerWidth,bottom:this.view.win.innerHeight};e.clientX<=s.left+Nn?i=-Hn(s.left-e.clientX):e.clientX>=s.right-Nn&&(i=Hn(e.clientX-s.right)),e.clientY<=s.top+Nn?r=-Hn(s.top-e.clientY):e.clientY>=s.bottom-Nn&&(r=Hn(e.clientY-s.bottom)),this.setScrollSpeed(i,r)}up(e){this.dragging==null&&this.select(this.lastEvent),this.dragging||e.preventDefault(),this.destroy()}destroy(){this.setScrollSpeed(0,0);let 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a=ge.of(O);return(l<0||Math.abs(a.height-this.height)>=ir||Math.abs(l-this.heightMetrics(e,t).perLine)>=ir)&&(e.heightChanged=!0),a}else(i||this.outdated)&&(this.setHeight(e,e.heightForGap(t,t+this.length)),this.outdated=!1);return this}toString(){return`gap(${this.length})`}},Ls=class extends ge{constructor(e,t,i){super(e.length+t+i.length,e.height+i.height,t|(e.outdated||i.outdated?2:0)),this.left=e,this.right=i,this.size=e.size+i.size}get break(){return this.flags&1}blockAt(e,t,i,r){let s=i+this.left.height;return e<s?this.left.blockAt(e,t,i,r):this.right.blockAt(e,t,s,r+this.left.length+this.break)}lineAt(e,t,i,r,s){let O=r+this.left.height,o=s+this.left.length+this.break,l=t==N.ByHeight?e<O:e<o,a=l?this.left.lineAt(e,t,i,r,s):this.right.lineAt(e,t,i,O,o);if(this.break||(l?a.to<o:a.from>o))return a;let h=t==N.ByPosNoHeight?N.ByPosNoHeight:N.ByPos;return l?a.join(this.right.lineAt(o,h,i,O,o)):this.left.lineAt(o,h,i,r,s).join(a)}forEachLine(e,t,i,r,s,O){let o=r+this.left.height,l=s+this.left.length+this.break;if(this.break)e<l&&this.left.forEachLine(e,t,i,r,s,O),t>=l&&this.right.forEachLine(e,t,i,o,l,O);else{let a=this.lineAt(l,N.ByPos,i,r,s);e<a.from&&this.left.forEachLine(e,a.from-1,i,r,s,O),a.to>=e&&a.from<=t&&O(a),t>a.to&&this.right.forEachLine(a.to+1,t,i,o,l,O)}}replace(e,t,i){let r=this.left.length+this.break;if(t<r)return this.balanced(this.left.replace(e,t,i),this.right);if(e>this.left.length)return this.balanced(this.left,this.right.replace(e-r,t-r,i));let s=[];e>0&&this.decomposeLeft(e,s);let O=s.length;for(let o of i)s.push(o);if(e>0&&Hl(s,O-1),t<this.length){let o=s.length;this.decomposeRight(t,s),Hl(s,o)}return ge.of(s)}decomposeLeft(e,t){let i=this.left.length;if(e<=i)return this.left.decomposeLeft(e,t);t.push(this.left),this.break&&(i++,e>=i&&t.push(null)),e>i&&this.right.decomposeLeft(e-i,t)}decomposeRight(e,t){let i=this.left.length,r=i+this.break;if(e>=r)return this.right.decomposeRight(e-r,t);e<i&&this.left.decomposeRight(e,t),this.break&&e<r&&t.push(null),t.push(this.right)}balanced(e,t){return e.size>2*t.size||t.size>2*e.size?ge.of(this.break?[e,null,t]:[e,t]):(this.left=e,this.right=t,this.height=e.height+t.height,this.outdated=e.outdated||t.outdated,this.size=e.size+t.size,this.length=e.length+this.break+t.length,this)}updateHeight(e,t=0,i=!1,r){let{left:s,right:O}=this,o=t+s.length+this.break,l=null;return r&&r.from<=t+s.length&&r.more?l=s=s.updateHeight(e,t,i,r):s.updateHeight(e,t,i),r&&r.from<=o+O.length&&r.more?l=O=O.updateHeight(e,o,i,r):O.updateHeight(e,o,i),l?this.balanced(s,O):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}};function Hl(n,e){let t,i;n[e]==null&&(t=n[e-1])instanceof Oe&&(i=n[e+1])instanceof Oe&&n.splice(e-1,3,new Oe(t.length+1+i.length))}var op=5,un=class{constructor(e,t){this.pos=e,this.oracle=t,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=e}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(e,t){if(this.lineStart>-1){let i=Math.min(t,this.lineEnd),r=this.nodes[this.nodes.length-1];r instanceof ke?r.length+=i-this.pos:(i>this.pos||!this.isCovered)&&this.nodes.push(new ke(i-this.pos,-1)),this.writtenTo=i,t>i&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=t}point(e,t,i){if(e<t||i.heightRelevant){let r=i.widget?i.widget.estimatedHeight:0;r<0&&(r=this.oracle.lineHeight);let s=t-e;i.block?this.addBlock(new $r(s,r,i.type)):(s||r>=op)&&this.addLineDeco(r,s)}else t>e&&this.span(e,t);this.lineEnd>-1&&this.lineEnd<this.pos&&(this.lineEnd=this.oracle.doc.lineAt(this.pos).to)}enterLine(){if(this.lineStart>-1)return;let{from:e,to:t}=this.oracle.doc.lineAt(this.pos);this.lineStart=e,this.lineEnd=t,this.writtenTo<e&&((this.writtenTo<e-1||this.nodes[this.nodes.length-1]==null)&&this.nodes.push(this.blankContent(this.writtenTo,e-1)),this.nodes.push(null)),this.pos>e&&this.nodes.push(new ke(this.pos-e,-1)),this.writtenTo=this.pos}blankContent(e,t){let i=new Oe(t-e);return this.oracle.doc.lineAt(e).to==t&&(i.flags|=4),i}ensureLine(){this.enterLine();let e=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(e instanceof ke)return e;let t=new ke(0,-1);return this.nodes.push(t),t}addBlock(e){this.enterLine(),e.type==M.WidgetAfter&&!this.isCovered&&this.ensureLine(),this.nodes.push(e),this.writtenTo=this.pos=this.pos+e.length,e.type!=M.WidgetBefore&&(this.covering=e)}addLineDeco(e,t){let i=this.ensureLine();i.length+=t,i.collapsed+=t,i.widgetHeight=Math.max(i.widgetHeight,e),this.writtenTo=this.pos=this.pos+t}finish(e){let t=this.nodes.length==0?null:this.nodes[this.nodes.length-1];this.lineStart>-1&&!(t instanceof ke)&&!this.isCovered?this.nodes.push(new ke(0,-1)):(this.writtenTo<this.pos||t==null)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos));let i=e;for(let r of this.nodes)r instanceof ke&&r.updateHeight(this.oracle,i),i+=r?r.length:1;return this.nodes}static build(e,t,i,r){let s=new un(i,e);return j.spans(t,i,r,s,0),s.finish(i)}};function lp(n,e,t){let i=new Ns;return j.compare(n,e,t,i,0),i.changes}var Ns=class{constructor(){this.changes=[]}compareRange(){}comparePoint(e,t,i,r){(e<t||i&&i.heightRelevant||r&&r.heightRelevant)&&Cs(e,t,this.changes,5)}};function ap(n,e){let t=n.getBoundingClientRect(),i=n.ownerDocument,r=i.defaultView||window,s=Math.max(0,t.left),O=Math.min(r.innerWidth,t.right),o=Math.max(0,t.top),l=Math.min(r.innerHeight,t.bottom);for(let a=n.parentNode;a&&a!=i.body;)if(a.nodeType==1){let h=a,c=window.getComputedStyle(h);if((h.scrollHeight>h.clientHeight||h.scrollWidth>h.clientWidth)&&c.overflow!="visible"){let f=h.getBoundingClientRect();s=Math.max(s,f.left),O=Math.min(O,f.right),o=Math.max(o,f.top),l=a==n.parentNode?f.bottom:Math.min(l,f.bottom)}a=c.position=="absolute"||c.position=="fixed"?h.offsetParent:h.parentNode}else if(a.nodeType==11)a=a.host;else break;return{left:s-t.left,right:Math.max(s,O)-t.left,top:o-(t.top+e),bottom:Math.max(o,l)-(t.top+e)}}function hp(n,e){let t=n.getBoundingClientRect();return{left:0,right:t.right-t.left,top:e,bottom:t.bottom-(t.top+e)}}var on=class{constructor(e,t,i){this.from=e,this.to=t,this.size=i}static same(e,t){if(e.length!=t.length)return!1;for(let i=0;i<e.length;i++){let r=e[i],s=t[i];if(r.from!=s.from||r.to!=s.to||r.size!=s.size)return!1}return!0}draw(e){return _.replace({widget:new Hs(this.size,e)}).range(this.from,this.to)}},Hs=class extends kt{constructor(e,t){super(),this.size=e,this.vertical=t}eq(e){return e.size==this.size&&e.vertical==this.vertical}toDOM(){let e=document.createElement("div");return this.vertical?e.style.height=this.size+"px":(e.style.width=this.size+"px",e.style.height="2px",e.style.display="inline-block"),e}get estimatedHeight(){return this.vertical?this.size:-1}},mr=class{constructor(e){this.state=e,this.pixelViewport={left:0,right:window.innerWidth,top:0,bottom:0},this.inView=!0,this.paddingTop=0,this.paddingBottom=0,this.contentDOMWidth=0,this.contentDOMHeight=0,this.editorHeight=0,this.editorWidth=0,this.scaler=Fl,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=ie.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;let t=e.facet(hO).some(i=>typeof i!="function"&&i.class=="cm-lineWrapping");this.heightOracle=new Ds(t),this.stateDeco=e.facet(fn).filter(i=>typeof i!="function"),this.heightMap=ge.empty().applyChanges(this.stateDeco,U.empty,this.heightOracle.setDoc(e.doc),[new Ie(0,0,0,e.doc.length)]),this.viewport=this.getViewport(0,null),this.updateViewportLines(),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=_.set(this.lineGaps.map(i=>i.draw(!1))),this.computeVisibleRanges()}updateForViewport(){let e=[this.viewport],{main:t}=this.state.selection;for(let i=0;i<=1;i++){let r=i?t.head:t.anchor;if(!e.some(({from:s,to:O})=>r>=s&&r<=O)){let{from:s,to:O}=this.lineBlockAt(r);e.push(new Si(s,O))}}this.viewports=e.sort((i,r)=>i.from-r.from),this.scaler=this.heightMap.height<=7e6?Fl:new Fs(this.heightOracle,this.heightMap,this.viewports)}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,e=>{this.viewportLines.push(this.scaler.scale==1?e:rn(e,this.scaler))})}update(e,t=null){this.state=e.state;let i=this.stateDeco;this.stateDeco=this.state.facet(fn).filter(a=>typeof a!="function");let r=e.changedRanges,s=Ie.extendWithRanges(r,lp(i,this.stateDeco,e?e.changes:J.empty(this.state.doc.length))),O=this.heightMap.height;this.heightMap=this.heightMap.applyChanges(this.stateDeco,e.startState.doc,this.heightOracle.setDoc(this.state.doc),s),this.heightMap.height!=O&&(e.flags|=2);let o=s.length?this.mapViewport(this.viewport,e.changes):this.viewport;(t&&(t.range.head<o.from||t.range.head>o.to)||!this.viewportIsAppropriate(o))&&(o=this.getViewport(0,t));let l=!e.changes.empty||e.flags&2||o.from!=this.viewport.from||o.to!=this.viewport.to;this.viewport=o,this.updateForViewport(),l&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>2e3<<1)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,e.changes))),e.flags|=this.computeVisibleRanges(),t&&(this.scrollTarget=t),!this.mustEnforceCursorAssoc&&e.selectionSet&&e.view.lineWrapping&&e.state.selection.main.empty&&e.state.selection.main.assoc&&!e.state.facet(va)&&(this.mustEnforceCursorAssoc=!0)}measure(e){let t=e.contentDOM,i=window.getComputedStyle(t),r=this.heightOracle,s=i.whiteSpace;this.defaultTextDirection=i.direction=="rtl"?ie.RTL:ie.LTR;let O=this.heightOracle.mustRefreshForWrapping(s),o=t.getBoundingClientRect(),l=O||this.mustMeasureContent||this.contentDOMHeight!=o.height;this.contentDOMHeight=o.height,this.mustMeasureContent=!1;let a=0,h=0,c=parseInt(i.paddingTop)||0,f=parseInt(i.paddingBottom)||0;(this.paddingTop!=c||this.paddingBottom!=f)&&(this.paddingTop=c,this.paddingBottom=f,a|=10),this.editorWidth!=e.scrollDOM.clientWidth&&(r.lineWrapping&&(l=!0),this.editorWidth=e.scrollDOM.clientWidth,a|=8);let d=(this.printing?hp:ap)(t,this.paddingTop),p=d.top-this.pixelViewport.top,m=d.bottom-this.pixelViewport.bottom;this.pixelViewport=d;let $=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if($!=this.inView&&(this.inView=$,$&&(l=!0)),!this.inView&&!this.scrollTarget)return 0;let g=o.width;if((this.contentDOMWidth!=g||this.editorHeight!=e.scrollDOM.clientHeight)&&(this.contentDOMWidth=o.width,this.editorHeight=e.scrollDOM.clientHeight,a|=8),l){let k=e.docView.measureVisibleLineHeights(this.viewport);if(r.mustRefreshForHeights(k)&&(O=!0),O||r.lineWrapping&&Math.abs(g-this.contentDOMWidth)>r.charWidth){let{lineHeight:b,charWidth:v,textHeight:w}=e.docView.measureTextSize();O=b>0&&r.refresh(s,b,v,w,g/v,k),O&&(e.docView.minWidth=0,a|=8)}p>0&&m>0?h=Math.max(p,m):p<0&&m<0&&(h=Math.min(p,m)),r.heightChanged=!1;for(let b of this.viewports){let v=b.from==this.viewport.from?k:e.docView.measureVisibleLineHeights(b);this.heightMap=(O?ge.empty().applyChanges(this.stateDeco,U.empty,this.heightOracle,[new Ie(0,0,0,e.state.doc.length)]):this.heightMap).updateHeight(r,0,O,new Bs(b.from,v))}r.heightChanged&&(a|=2)}let P=!this.viewportIsAppropriate(this.viewport,h)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return P&&(this.viewport=this.getViewport(h,this.scrollTarget)),this.updateForViewport(),(a&2||P)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>2e3<<1)&&this.updateLineGaps(this.ensureLineGaps(O?[]:this.lineGaps,e)),a|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,e.docView.enforceCursorAssoc()),a}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(e,t){let i=.5-Math.max(-.5,Math.min(.5,e/1e3/2)),r=this.heightMap,s=this.heightOracle,{visibleTop:O,visibleBottom:o}=this,l=new Si(r.lineAt(O-i*1e3,N.ByHeight,s,0,0).from,r.lineAt(o+(1-i)*1e3,N.ByHeight,s,0,0).to);if(t){let{head:a}=t.range;if(a<l.from||a>l.to){let h=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),c=r.lineAt(a,N.ByPos,s,0,0),f;t.y=="center"?f=(c.top+c.bottom)/2-h/2:t.y=="start"||t.y=="nearest"&&a<l.from?f=c.top:f=c.bottom-h,l=new Si(r.lineAt(f-1e3/2,N.ByHeight,s,0,0).from,r.lineAt(f+h+1e3/2,N.ByHeight,s,0,0).to)}}return l}mapViewport(e,t){let i=t.mapPos(e.from,-1),r=t.mapPos(e.to,1);return new Si(this.heightMap.lineAt(i,N.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(r,N.ByPos,this.heightOracle,0,0).to)}viewportIsAppropriate({from:e,to:t},i=0){if(!this.inView)return!0;let{top:r}=this.heightMap.lineAt(e,N.ByPos,this.heightOracle,0,0),{bottom:s}=this.heightMap.lineAt(t,N.ByPos,this.heightOracle,0,0),{visibleTop:O,visibleBottom:o}=this;return(e==0||r<=O-Math.max(10,Math.min(-i,250)))&&(t==this.state.doc.length||s>=o+Math.max(10,Math.min(i,250)))&&r>O-2*1e3&&s<o+2*1e3}mapLineGaps(e,t){if(!e.length||t.empty)return e;let i=[];for(let r of e)t.touchesRange(r.from,r.to)||i.push(new on(t.mapPos(r.from),t.mapPos(r.to),r.size));return i}ensureLineGaps(e,t){let i=this.heightOracle.lineWrapping,r=i?1e4:2e3,s=r>>1,O=r<<1;if(this.defaultTextDirection!=ie.LTR&&!i)return[];let o=[],l=(a,h,c,f)=>{if(h-a<s)return;let d=this.state.selection.main,p=[d.from];d.empty||p.push(d.to);for(let $ of p)if($>a&&$<h){l(a,$-10,c,f),l($+10,h,c,f);return}let m=fp(e,$=>$.from>=c.from&&$.to<=c.to&&Math.abs($.from-a)<s&&Math.abs($.to-h)<s&&!p.some(g=>$.from<g&&$.to>g));if(!m){if(h<c.to&&t&&i&&t.visibleRanges.some($=>$.from<=h&&$.to>=h)){let $=t.moveToLineBoundary(Q.cursor(h),!1,!0).head;$>a&&(h=$)}m=new on(a,h,this.gapSize(c,a,h,f))}o.push(m)};for(let a of this.viewportLines){if(a.length<O)continue;let h=cp(a.from,a.to,this.stateDeco);if(h.total<O)continue;let c=this.scrollTarget?this.scrollTarget.range.head:null,f,d;if(i){let p=r/this.heightOracle.lineLength*this.heightOracle.lineHeight,m,$;if(c!=null){let g=Jn(h,c),P=((this.visibleBottom-this.visibleTop)/2+p)/a.height;m=g-P,$=g+P}else m=(this.visibleTop-a.top-p)/a.height,$=(this.visibleBottom-a.top+p)/a.height;f=Fn(h,m),d=Fn(h,$)}else{let p=h.total*this.heightOracle.charWidth,m=r*this.heightOracle.charWidth,$,g;if(c!=null){let P=Jn(h,c),k=((this.pixelViewport.right-this.pixelViewport.left)/2+m)/p;$=P-k,g=P+k}else $=(this.pixelViewport.left-m)/p,g=(this.pixelViewport.right+m)/p;f=Fn(h,$),d=Fn(h,g)}f>a.from&&l(a.from,f,a,h),d<a.to&&l(d,a.to,a,h)}return o}gapSize(e,t,i,r){let s=Jn(r,i)-Jn(r,t);return this.heightOracle.lineWrapping?e.height*s:r.total*this.heightOracle.charWidth*s}updateLineGaps(e){on.same(e,this.lineGaps)||(this.lineGaps=e,this.lineGapDeco=_.set(e.map(t=>t.draw(this.heightOracle.lineWrapping))))}computeVisibleRanges(){let e=this.stateDeco;this.lineGaps.length&&(e=e.concat(this.lineGapDeco));let t=[];j.spans(e,this.viewport.from,this.viewport.to,{span(r,s){t.push({from:r,to:s})},point(){}},20);let i=t.length!=this.visibleRanges.length||this.visibleRanges.some((r,s)=>r.from!=t[s].from||r.to!=t[s].to);return this.visibleRanges=t,i?4:0}lineBlockAt(e){return e>=this.viewport.from&&e<=this.viewport.to&&this.viewportLines.find(t=>t.from<=e&&t.to>=e)||rn(this.heightMap.lineAt(e,N.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(e){return rn(this.heightMap.lineAt(this.scaler.fromDOM(e),N.ByHeight,this.heightOracle,0,0),this.scaler)}elementAtHeight(e){return rn(this.heightMap.blockAt(this.scaler.fromDOM(e),this.heightOracle,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}},Si=class{constructor(e,t){this.from=e,this.to=t}};function cp(n,e,t){let i=[],r=n,s=0;return j.spans(t,n,e,{span(){},point(O,o){O>r&&(i.push({from:r,to:O}),s+=O-r),r=o}},20),r<e&&(i.push({from:r,to:e}),s+=e-r),{total:s,ranges:i}}function Fn({total:n,ranges:e},t){if(t<=0)return e[0].from;if(t>=1)return e[e.length-1].to;let i=Math.floor(n*t);for(let r=0;;r++){let{from:s,to:O}=e[r],o=O-s;if(i<=o)return s+i;i-=o}}function Jn(n,e){let t=0;for(let{from:i,to:r}of n.ranges){if(e<=r){t+=e-i;break}t+=r-i}return t/n.total}function fp(n,e){for(let t of n)if(e(t))return t}var Fl={toDOM(n){return n},fromDOM(n){return n},scale:1},Fs=class{constructor(e,t,i){let r=0,s=0,O=0;this.viewports=i.map(({from:o,to:l})=>{let a=t.lineAt(o,N.ByPos,e,0,0).top,h=t.lineAt(l,N.ByPos,e,0,0).bottom;return r+=h-a,{from:o,to:l,top:a,bottom:h,domTop:0,domBottom:0}}),this.scale=(7e6-r)/(t.height-r);for(let o of this.viewports)o.domTop=O+(o.top-s)*this.scale,O=o.domBottom=o.domTop+(o.bottom-o.top),s=o.bottom}toDOM(e){for(let t=0,i=0,r=0;;t++){let s=t<this.viewports.length?this.viewports[t]:null;if(!s||e<s.top)return r+(e-i)*this.scale;if(e<=s.bottom)return s.domTop+(e-s.top);i=s.bottom,r=s.domBottom}}fromDOM(e){for(let t=0,i=0,r=0;;t++){let s=t<this.viewports.length?this.viewports[t]:null;if(!s||e<s.domTop)return i+(e-r)/this.scale;if(e<=s.domBottom)return s.top+(e-s.domTop);i=s.bottom,r=s.domBottom}}};function rn(n,e){if(e.scale==1)return n;let t=e.toDOM(n.top),i=e.toDOM(n.bottom);return new et(n.from,n.length,t,i-t,Array.isArray(n.type)?n.type.map(r=>rn(r,e)):n.type)}var Kn=W.define({combine:n=>n.join(" ")}),Js=W.define({combine:n=>n.indexOf(!0)>-1}),Ks=Ee.newName(),Da=Ee.newName(),Ba=Ee.newName(),La={"&light":"."+Da,"&dark":"."+Ba};function eO(n,e,t){return new Ee(e,{finish(i){return/&/.test(i)?i.replace(/&\w*/,r=>{if(r=="&")return n;if(!t||!t[r])throw new RangeError(`Unsupported selector: ${r}`);return t[r]}):n+" "+i}})}var up=eO("."+Ks,{"&":{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 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mp={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},ws=z.ie&&z.ie_version<=11,iO=class{constructor(e){this.view=e,this.active=!1,this.selectionRange=new vs,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.flushingAndroidKey=-1,this.lastChange=0,this.scrollTargets=[],this.intersection=null,this.resizeScroll=null,this.resizeContent=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.parentCheck=-1,this.dom=e.contentDOM,this.observer=new MutationObserver(t=>{for(let i of 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this.stop(),e()}finally{this.start(),this.clear()}}start(){this.active||(this.observer.observe(this.dom,mp),ws&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),ws&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}clear(){this.processRecords(),this.queue.length=0,this.selectionChanged=!1}delayAndroidKey(e,t){var i;if(!this.delayedAndroidKey){let r=()=>{let s=this.delayedAndroidKey;s&&(this.clearDelayedAndroidKey(),!this.flush()&&s.force&&Pi(this.dom,s.key,s.keyCode))};this.flushingAndroidKey=this.view.win.requestAnimationFrame(r)}(!this.delayedAndroidKey||e=="Enter")&&(this.delayedAndroidKey={key:e,keyCode:t,force:this.lastChange<Date.now()-50||!!(!((i=this.delayedAndroidKey)===null||i===void 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e.type=="characterData"?{from:t.posAtStart,to:t.posAtEnd,typeOver:e.target.nodeValue==e.oldValue}:null}setWindow(e){e!=this.win&&(this.removeWindowListeners(this.win),this.win=e,this.addWindowListeners(this.win))}addWindowListeners(e){e.addEventListener("resize",this.onResize),e.addEventListener("beforeprint",this.onPrint),e.addEventListener("scroll",this.onScroll),e.document.addEventListener("selectionchange",this.onSelectionChange)}removeWindowListeners(e){e.removeEventListener("scroll",this.onScroll),e.removeEventListener("resize",this.onResize),e.removeEventListener("beforeprint",this.onPrint),e.document.removeEventListener("selectionchange",this.onSelectionChange)}destroy(){var e,t,i,r;this.stop(),(e=this.intersection)===null||e===void 0||e.disconnect(),(t=this.gapIntersection)===null||t===void 0||t.disconnect(),(i=this.resizeScroll)===null||i===void 0||i.disconnect(),(r=this.resizeContent)===null||r===void 0||r.disconnect();for(let s of this.scrollTargets)s.removeEventListener("scroll",this.onScroll);this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey)}};function Jl(n,e,t){for(;e;){let i=D.get(e);if(i&&i.parent==n)return i;let r=e.parentNode;e=r!=n.dom?r:t>0?e.nextSibling:e.previousSibling}return null}function gp(n){let e=null;function t(l){l.preventDefault(),l.stopImmediatePropagation(),e=l.getTargetRanges()[0]}if(n.contentDOM.addEventListener("beforeinput",t,!0),n.dom.ownerDocument.execCommand("indent"),n.contentDOM.removeEventListener("beforeinput",t,!0),!e)return null;let i=e.startContainer,r=e.startOffset,s=e.endContainer,O=e.endOffset,o=n.docView.domAtPos(n.state.selection.main.anchor);return or(o.node,o.offset,s,O)&&([i,r,s,O]=[s,O,i,r]),{anchorNode:i,anchorOffset:r,focusNode:s,focusOffset:O}}var x=class{constructor(e={}){this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.style.cssText="position: fixed; top: -10000px",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),this._dispatch=e.dispatch||(t=>this.update([t])),this.dispatch=this.dispatch.bind(this),this._root=e.root||bd(e.parent)||document,this.viewState=new mr(e.state||Y.create(e)),this.plugins=this.state.facet(tn).map(t=>new On(t));for(let t of this.plugins)t.update(this);this.observer=new iO(this),this.inputState=new Gs(this),this.inputState.ensureHandlers(this,this.plugins),this.docView=new dr(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),e.parent&&e.parent.appendChild(this.dom)}get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputState.composing>0}get compositionStarted(){return this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}dispatch(...e){this._dispatch(e.length==1&&e[0]instanceof K?e[0]:this.state.update(...e))}update(e){if(this.updateState!=0)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let t=!1,i=!1,r,s=this.state;for(let f of e){if(f.startState!=s)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");s=f.state}if(this.destroyed){this.viewState.state=s;return}let O=this.hasFocus,o=0,l=null;e.some(f=>f.annotation(Ea))?(this.inputState.notifiedFocused=O,o=1):O!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=O,l=Ia(s,O),l||(o=1));let a=this.observer.delayedAndroidKey,h=null;if(a?(this.observer.clearDelayedAndroidKey(),h=this.observer.readChange(),(h&&!this.state.doc.eq(s.doc)||!this.state.selection.eq(s.selection))&&(h=null)):this.observer.clear(),s.facet(Y.phrases)!=this.state.facet(Y.phrases))return this.setState(s);r=vi.create(this,s,e),r.flags|=o;let c=this.viewState.scrollTarget;try{this.updateState=2;for(let f of e){if(c&&(c=c.map(f.changes)),f.scrollIntoView){let{main:d}=f.state.selection;c=new ki(d.empty?d:Q.cursor(d.head,d.head>d.anchor?-1:1))}for(let d of f.effects)d.is(Zl)&&(c=d.value)}this.viewState.update(r,c),this.bidiCache=Ti.update(this.bidiCache,r.changes),r.empty||(this.updatePlugins(r),this.inputState.update(r)),t=this.docView.update(r),this.state.facet(nn)!=this.styleModules&&this.mountStyles(),i=this.updateAttrs(),this.showAnnouncements(e),this.docView.updateSelection(t,e.some(f=>f.isUserEvent("select.pointer")))}finally{this.updateState=0}if(r.startState.facet(Kn)!=r.state.facet(Kn)&&(this.viewState.mustMeasureContent=!0),(t||i||c||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),!r.empty)for(let f of this.state.facet(qs))f(r);(l||h)&&Promise.resolve().then(()=>{l&&this.state==l.startState&&this.dispatch(l),h&&!Na(this,h)&&a.force&&Pi(this.contentDOM,a.key,a.keyCode)})}setState(e){if(this.updateState!=0)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed){this.viewState.state=e;return}this.updateState=2;let t=this.hasFocus;try{for(let i of this.plugins)i.destroy(this);this.viewState=new mr(e),this.plugins=e.facet(tn).map(i=>new On(i)),this.pluginMap.clear();for(let i of this.plugins)i.update(this);this.docView=new dr(this),this.inputState.ensureHandlers(this,this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}t&&this.focus(),this.requestMeasure()}updatePlugins(e){let t=e.startState.facet(tn),i=e.state.facet(tn);if(t!=i){let r=[];for(let s of i){let O=t.indexOf(s);if(O<0)r.push(new On(s));else{let o=this.plugins[O];o.mustUpdate=e,r.push(o)}}for(let s of this.plugins)s.mustUpdate!=e&&s.destroy(this);this.plugins=r,this.pluginMap.clear(),this.inputState.ensureHandlers(this,this.plugins)}else for(let r of this.plugins)r.mustUpdate=e;for(let r=0;r<this.plugins.length;r++)this.plugins[r].update(this)}measure(e=!0){if(this.destroyed)return;this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.measureScheduled=0,e&&this.observer.forceFlush();let t=null,{scrollHeight:i,scrollTop:r,clientHeight:s}=this.scrollDOM,O=r>i-s-4?i:r;try{for(let o=0;;o++){this.updateState=1;let l=this.viewport,a=this.viewState.lineBlockAtHeight(O),h=this.viewState.measure(this);if(!h&&!this.measureRequests.length&&this.viewState.scrollTarget==null)break;if(o>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}let c=[];h&4||([this.measureRequests,c]=[c,this.measureRequests]);let f=c.map($=>{try{return $.read(this)}catch(g){return ft(this.state,g),Kl}}),d=vi.create(this,this.state,[]),p=!1,m=!1;d.flags|=h,t?t.flags|=h:t=d,this.updateState=2,d.empty||(this.updatePlugins(d),this.inputState.update(d),this.updateAttrs(),p=this.docView.update(d));for(let $=0;$<c.length;$++)if(f[$]!=Kl)try{let g=c[$];g.write&&g.write(f[$],this)}catch(g){ft(this.state,g)}if(this.viewState.editorHeight)if(this.viewState.scrollTarget)this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null,m=!0;else{let $=this.viewState.lineBlockAt(a.from).top-a.top;($>1||$<-1)&&(this.scrollDOM.scrollTop+=$,m=!0)}if(p&&this.docView.updateSelection(!0),this.viewport.from==l.from&&this.viewport.to==l.to&&!m&&this.measureRequests.length==0)break}}finally{this.updateState=0,this.measureScheduled=-1}if(t&&!t.empty)for(let o of this.state.facet(qs))o(t)}get themeClasses(){return Ks+" "+(this.state.facet(Js)?Ba:Da)+" "+this.state.facet(Kn)}updateAttrs(){let e=ea(this,Ta,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),t={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(yr)?"true":"false",class:"cm-content",style:`${z.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(t["aria-readonly"]="true"),ea(this,hO,t);let i=this.observer.ignore(()=>{let r=Zs(this.contentDOM,this.contentAttrs,t),s=Zs(this.dom,this.editorAttrs,e);return r||s});return this.editorAttrs=e,this.contentAttrs=t,i}showAnnouncements(e){let t=!0;for(let i of e)for(let r of i.effects)if(r.is(x.announce)){t&&(this.announceDOM.textContent=""),t=!1;let s=this.announceDOM.appendChild(document.createElement("div"));s.textContent=r.value}}mountStyles(){this.styleModules=this.state.facet(nn),Ee.mount(this.root,this.styleModules.concat(up).reverse())}readMeasured(){if(this.updateState==2)throw new Error("Reading the editor layout isn't allowed during an update");this.updateState==0&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(e){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame(()=>this.measure())),e){if(this.measureRequests.indexOf(e)>-1)return;if(e.key!=null){for(let t=0;t<this.measureRequests.length;t++)if(this.measureRequests[t].key===e.key){this.measureRequests[t]=e;return}}this.measureRequests.push(e)}}plugin(e){let t=this.pluginMap.get(e);return(t===void 0||t&&t.spec!=e)&&this.pluginMap.set(e,t=this.plugins.find(i=>i.spec==e)||null),t&&t.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}elementAtHeight(e){return this.readMeasured(),this.viewState.elementAtHeight(e)}lineBlockAtHeight(e){return this.readMeasured(),this.viewState.lineBlockAtHeight(e)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(e){return this.viewState.lineBlockAt(e)}get contentHeight(){return this.viewState.contentHeight}moveByChar(e,t,i){return xs(this,e,Al(this,e,t,i))}moveByGroup(e,t){return xs(this,e,Al(this,e,t,i=>Ld(this,e.head,i)))}moveToLineBoundary(e,t,i=!0){return Bd(this,e,t,i)}moveVertically(e,t,i){return xs(this,e,Nd(this,e,t,i))}domAtPos(e){return this.docView.domAtPos(e)}posAtDOM(e,t=0){return this.docView.posFromDOM(e,t)}posAtCoords(e,t=!0){return this.readMeasured(),qa(this,e,t)}coordsAtPos(e,t=1){this.readMeasured();let i=this.docView.coordsAt(e,t);if(!i||i.left==i.right)return i;let r=this.state.doc.lineAt(e),s=this.bidiSpans(r),O=s[qt.find(s,e-r.from,-1,t)];return oO(i,O.dir==ie.LTR==t>0)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(e){return!this.state.facet(ka)||e<this.viewport.from||e>this.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(e))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(e){if(e.length>Qp)return Ra(e.length);let t=this.textDirectionAt(e.from);for(let r of this.bidiCache)if(r.from==e.from&&r.dir==t)return r.order;let i=Cd(e.text,t);return this.bidiCache.push(new Ti(e.from,e.to,t,i)),i}get hasFocus(){var e;return(this.dom.ownerDocument.hasFocus()||z.safari&&((e=this.inputState)===null||e===void 0?void 0:e.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{aa(this.contentDOM),this.docView.updateSelection()})}setRoot(e){this._root!=e&&(this._root=e,this.observer.setWindow((e.nodeType==9?e:e.ownerDocument).defaultView||window),this.mountStyles())}destroy(){for(let e of this.plugins)e.destroy(this);this.plugins=[],this.inputState.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(e,t={}){return Zl.of(new ki(typeof e=="number"?Q.cursor(e):e,t.y,t.x,t.yMargin,t.xMargin))}static domEventHandlers(e){return We.define(()=>({}),{eventHandlers:e})}static theme(e,t){let i=Ee.newName(),r=[Kn.of(i),nn.of(eO(`.${i}`,e))];return t&&t.dark&&r.push(Js.of(!0)),r}static baseTheme(e){return at.lowest(nn.of(eO("."+Ks,e,La)))}static findFromDOM(e){var t;let i=e.querySelector(".cm-content"),r=i&&D.get(i)||D.get(e);return((t=r?.rootView)===null||t===void 0?void 0:t.view)||null}};x.styleModule=nn;x.inputHandler=xa;x.focusChangeEffect=wa;x.perLineTextDirection=ka;x.exceptionSink=ba;x.updateListener=qs;x.editable=yr;x.mouseSelectionStyle=Pa;x.dragMovesSelection=ya;x.clickAddsSelectionRange=Sa;x.decorations=fn;x.atomicRanges=za;x.scrollMargins=Xa;x.darkTheme=Js;x.contentAttributes=hO;x.editorAttributes=Ta;x.lineWrapping=x.contentAttributes.of({class:"cm-lineWrapping"});x.announce=G.define();var Qp=4096,Kl={},Ti=class{constructor(e,t,i,r){this.from=e,this.to=t,this.dir=i,this.order=r}static update(e,t){if(t.empty)return e;let i=[],r=e.length?e[e.length-1].dir:ie.LTR;for(let s=Math.max(0,e.length-10);s<e.length;s++){let O=e[s];O.dir==r&&!t.touchesRange(O.from,O.to)&&i.push(new Ti(t.mapPos(O.from,1),t.mapPos(O.to,-1),O.dir,O.order))}return i}};function ea(n,e,t){for(let i=n.state.facet(e),r=i.length-1;r>=0;r--){let s=i[r],O=typeof s=="function"?s(n):s;O&&Vs(O,t)}return t}var Sp=z.mac?"mac":z.windows?"win":z.linux?"linux":"key";function yp(n,e){let t=n.split(/-(?!$)/),i=t[t.length-1];i=="Space"&&(i=" ");let r,s,O,o;for(let l=0;l<t.length-1;++l){let a=t[l];if(/^(cmd|meta|m)$/i.test(a))o=!0;else if(/^a(lt)?$/i.test(a))r=!0;else if(/^(c|ctrl|control)$/i.test(a))s=!0;else if(/^s(hift)?$/i.test(a))O=!0;else if(/^mod$/i.test(a))e=="mac"?o=!0:s=!0;else throw new Error("Unrecognized modifier name: "+a)}return r&&(i="Alt-"+i),s&&(i="Ctrl-"+i),o&&(i="Meta-"+i),O&&(i="Shift-"+i),i}function er(n,e,t){return e.altKey&&(n="Alt-"+n),e.ctrlKey&&(n="Ctrl-"+n),e.metaKey&&(n="Meta-"+n),t!==!1&&e.shiftKey&&(n="Shift-"+n),n}var Pp=at.default(x.domEventHandlers({keydown(n,e){return kp(bp(e.state),n,e,"editor")}})),dt=W.define({enables:Pp}),ta=new WeakMap;function bp(n){let e=n.facet(dt),t=ta.get(e);return t||ta.set(e,t=wp(e.reduce((i,r)=>i.concat(r),[]))),t}var Zt=null,xp=4e3;function wp(n,e=Sp){let t=Object.create(null),i=Object.create(null),r=(O,o)=>{let l=i[O];if(l==null)i[O]=o;else if(l!=o)throw new Error("Key binding "+O+" is used both as a 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this.left==e.left&&this.top==e.top&&this.width==e.width&&this.height==e.height&&this.className==e.className}static forRange(e,t,i){if(i.empty){let r=e.coordsAtPos(i.head,i.assoc||1);if(!r)return[];let s=Ha(e);return[new ni(t,r.left-s.left,r.top-s.top,null,r.bottom-r.top)]}else return vp(e,t,i)}};function Ha(n){let e=n.scrollDOM.getBoundingClientRect();return{left:(n.textDirection==ie.LTR?e.left:e.right-n.scrollDOM.clientWidth)-n.scrollDOM.scrollLeft,top:e.top-n.scrollDOM.scrollTop}}function ia(n,e,t){let i=Q.cursor(e);return{from:Math.max(t.from,n.moveToLineBoundary(i,!1,!0).from),to:Math.min(t.to,n.moveToLineBoundary(i,!0,!0).from),type:M.Text}}function na(n,e){let t=n.lineBlockAt(e);if(Array.isArray(t.type)){for(let i of t.type)if(i.to>e||i.to==e&&(i.to==t.to||i.type==M.Text))return i}return t}function vp(n,e,t){if(t.to<=n.viewport.from||t.from>=n.viewport.to)return[];let 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this.pos>=this.string.length}sol(){return this.pos==0}peek(){return this.string.charAt(this.pos)||void 0}next(){if(this.pos<this.string.length)return this.string.charAt(this.pos++)}eat(e){let t=this.string.charAt(this.pos),i;if(typeof e=="string"?i=t==e:i=t&&(e instanceof RegExp?e.test(t):e(t)),i)return++this.pos,t}eatWhile(e){let t=this.pos;for(;this.eat(e););return this.pos>t}eatSpace(){let e=this.pos;for(;/[\s\u00a0]/.test(this.string.charAt(this.pos));)++this.pos;return this.pos>e}skipToEnd(){this.pos=this.string.length}skipTo(e){let t=this.string.indexOf(e,this.pos);if(t>-1)return this.pos=t,!0}backUp(e){this.pos-=e}column(){return this.lastColumnPos<this.start&&(this.lastColumnValue=yh(this.string,this.start,this.tabSize,this.lastColumnPos,this.lastColumnValue),this.lastColumnPos=this.start),this.lastColumnValue}indentation(){var e;return(e=this.overrideIndent)!==null&&e!==void 0?e:yh(this.string,null,this.tabSize)}match(e,t,i){if(typeof e=="string"){let 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projects / bookstack / commitdiff