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f=e[e.length-1];f.level!=t&&(o=f.side(!0,t),O=e.length-1)}O<0&&(O=it.find(e,o,(s=n.bidiLevel)!==null&&s!==void 0?s:-1,n.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=fe(i.text,o,a);if(Ea=i.text.slice(Math.min(o,h),Math.max(o,h)),h!=l.side(r,t))return S.cursor(h+i.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?S.cursor(r?i.to:i.from,r?-1:1,t):c&&c.level<l.level?S.cursor(c.side(!r,t)+i.from,r?1:-1,c.level):S.cursor(h+i.from,r?-1:1,l.level)}var rr=class extends N{get length(){return this.view.state.doc.length}constructor(e){super(),this.view=e,this.decorations=[],this.dynamicDecorationMap=[],this.domChanged=null,this.hasComposition=null,this.markedForComposition=new Set,this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.forceSelection=!1,this.lastUpdate=Date.now(),this.setDOM(e.contentDOM),this.children=[new le],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new nt(0,0,0,e.state.doc.length)],0,null)}update(e){var t;let n=e.changedRanges;this.minWidth>0&&n.length&&(n.every(({fromA:a,toA:h})=>h<this.minWidthFrom||a>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);let r=-1;this.view.inputState.composing>=0&&(!((t=this.domChanged)===null||t===void 0)&&t.newSel?r=this.domChanged.newSel.head:!sp(e.changes,this.hasComposition)&&!e.selectionSet&&(r=e.state.selection.main.head));let s=r>-1?ep(this.view,e.changes,r):null;if(this.domChanged=null,this.hasComposition){this.markedForComposition.clear();let{from:a,to:h}=this.hasComposition;n=new nt(a,h,e.changes.mapPos(a,-1),e.changes.mapPos(h,1)).addToSet(n.slice())}this.hasComposition=s?{from:s.range.fromB,to:s.range.toB}:null,(z.ie||z.chrome)&&!s&&e&&e.state.doc.lines!=e.startState.doc.lines&&(this.forceSelection=!0);let o=this.decorations,O=this.updateDeco(),l=np(o,O,e.changes);return n=nt.extendWithRanges(n,l),!(this.flags&7)&&n.length==0?!1:(this.updateInner(n,e.startState.doc.length,s),e.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(e,t,n){this.view.viewState.mustMeasureContent=!0,this.updateChildren(e,t,n);let{observer:r}=this.view;r.ignore(()=>{this.dom.style.height=this.view.viewState.contentHeight/this.view.scaleY+"px",this.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let o=z.chrome||z.ios?{node:r.selectionRange.focusNode,written:!1}:void 0;this.sync(this.view,o),this.flags&=-8,o&&(o.written||r.selectionRange.focusNode!=o.node)&&(this.forceSelection=!0),this.dom.style.height=""}),this.markedForComposition.forEach(o=>o.flags&=-9);let s=[];if(this.view.viewport.from||this.view.viewport.to<this.view.state.doc.length)for(let o of this.children)o instanceof mi&&o.widget instanceof sr&&s.push(o.dom);r.updateGaps(s)}updateChildren(e,t,n){let r=n?n.range.addToSet(e.slice()):e,s=this.childCursor(t);for(let o=r.length-1;;o--){let O=o>=0?r[o]:null;if(!O)break;let{fromA:l,toA:a,fromB:h,toB:c}=O,f,d,p,m;if(n&&n.range.fromB<c&&n.range.toB>h){let y=Gi.build(this.view.state.doc,h,n.range.fromB,this.decorations,this.dynamicDecorationMap),P=Gi.build(this.view.state.doc,n.range.toB,c,this.decorations,this.dynamicDecorationMap);d=y.breakAtStart,p=y.openStart,m=P.openEnd;let w=this.compositionView(n);P.breakAtStart?w.breakAfter=1:P.content.length&&w.merge(w.length,w.length,P.content[0],!1,P.openStart,0)&&(w.breakAfter=P.content[0].breakAfter,P.content.shift()),y.content.length&&w.merge(0,0,y.content[y.content.length-1],!0,0,y.openEnd)&&y.content.pop(),f=y.content.concat(w).concat(P.content)}else({content:f,breakAtStart:d,openStart:p,openEnd:m}=Gi.build(this.view.state.doc,h,c,this.decorations,this.dynamicDecorationMap));let{i:g,off:$}=s.findPos(a,1),{i:Q,off:k}=s.findPos(l,-1);$a(this,Q,k,g,$,f,d,p,m)}n&&this.fixCompositionDOM(n)}compositionView(e){let t=new wt(e.text.nodeValue);t.flags|=8;for(let{deco:r}of e.marks)t=new kt(r,[t],t.length);let n=new le;return n.append(t,0),n}fixCompositionDOM(e){let t=(s,o)=>{o.flags|=8|(o.children.some(l=>l.flags&7)?1:0),this.markedForComposition.add(o);let O=N.get(s);O&&O!=o&&(O.dom=null),o.setDOM(s)},n=this.childPos(e.range.fromB,1),r=this.children[n.i];t(e.line,r);for(let 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h=this.view.observer.selectionRange;(o||!h.focusNode||!Kn(l.node,l.offset,h.anchorNode,h.anchorOffset)||!Kn(a.node,a.offset,h.focusNode,h.focusOffset))&&(this.view.observer.ignore(()=>{z.android&&z.chrome&&this.dom.contains(h.focusNode)&&rp(h.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let c=Hn(this.view.root);if(c)if(O.empty){if(z.gecko){let f=tp(l.node,l.offset);if(f&&f!=3){let d=Ia(l.node,l.offset,f==1?1:-1);d&&(l=new Se(d.node,d.offset))}}c.collapse(l.node,l.offset),O.bidiLevel!=null&&c.caretBidiLevel!==void 0&&(c.caretBidiLevel=O.bidiLevel)}else if(c.extend){c.collapse(l.node,l.offset);try{c.extend(a.node,a.offset)}catch{}}else{let f=document.createRange();O.anchor>O.head&&([l,a]=[a,l]),f.setEnd(a.node,a.offset),f.setStart(l.node,l.offset),c.removeAllRanges(),c.addRange(f)}s&&this.view.root.activeElement==this.dom&&(this.dom.blur(),n&&n.focus())}),this.view.observer.setSelectionRange(l,a)),this.impreciseAnchor=l.precise?null:new Se(h.anchorNode,h.anchorOffset),this.impreciseHead=a.precise?null:new Se(h.focusNode,h.focusOffset)}enforceCursorAssoc(){if(this.hasComposition)return;let{view:e}=this,t=e.state.selection.main,n=Hn(e.root),{anchorNode:r,anchorOffset:s}=e.observer.selectionRange;if(!n||!t.empty||!t.assoc||!n.modify)return;let o=le.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);n.collapse(h.node,h.offset),n.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&&n.collapse(r,s)}moveToLine(e){let t=this.dom,n;if(e.node!=t)return e;for(let r=e.offset;!n&&r<t.childNodes.length;r++){let s=N.get(t.childNodes[r]);s instanceof le&&(n=s.domAtPos(0))}for(let r=e.offset-1;!n&&r>=0;r--){let s=N.get(t.childNodes[r]);s instanceof le&&(n=s.domAtPos(s.length))}return n?new Se(n.node,n.offset,!0):e}nearest(e){for(let t=e;t;){let n=N.get(t);if(n&&n.rootView==this)return n;t=t.parentNode}return null}posFromDOM(e,t){let n=this.nearest(e);if(!n)throw new RangeError("Trying to find position for a DOM position outside of the document");return n.localPosFromDOM(e,t)+n.posAtStart}domAtPos(e){let{i:t,off:n}=this.childCursor().findPos(e,-1);for(;t<this.children.length-1;){let r=this.children[t];if(n<r.length||r instanceof le)break;t++,n=0}return this.children[t].domAtPos(n)}coordsAt(e,t){let n=null,r=0;for(let s=this.length,o=this.children.length-1;o>=0;o--){let O=this.children[o],l=s-O.breakAfter,a=l-O.length;if(l<e)break;a<=e&&(a<e||O.covers(-1))&&(l>e||O.covers(1))&&(!n||O instanceof le&&!(n instanceof le&&t>=0))&&(n=O,r=a),s=a}return n?n.coordsAt(e-r,t):null}coordsForChar(e){let{i:t,off:n}=this.childPos(e,1),r=this.children[t];if(!(r instanceof le))return null;for(;r.children.length;){let{i:O,off:l}=r.childPos(n,1);for(;;O++){if(O==r.children.length)return null;if((r=r.children[O]).length)break}n=l}if(!(r instanceof wt))return null;let s=fe(r.text,n);if(s==n)return null;let o=Lt(r.dom,n,s).getClientRects();for(let O=0;O<o.length;O++){let l=o[O];if(O==o.length-1||l.top<l.bottom&&l.left<l.right)return l}return null}measureVisibleLineHeights(e){let t=[],{from:n,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==K.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>=n){let d=c.dom.getBoundingClientRect();if(t.push(d.height),o){let p=c.dom.lastChild,m=p?Di(p):[];if(m.length){let g=m[m.length-1],$=l?g.right-d.left:d.right-g.left;$>O&&(O=$,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 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M.set(e)}updateDeco(){let e=this.view.state.facet(Ki).map((t,n)=>(this.dynamicDecorationMap[n]=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.computeBlockGapDeco(),this.view.viewState.lineGapDeco]}scrollIntoView(e){let{range:t}=e,n=this.coordsAt(t.head,t.empty?t.assoc:t.head>t.anchor?-1:1),r;if(!n)return;!t.empty&&(r=this.coordsAt(t.anchor,t.anchor>t.head?-1:1))&&(n={left:Math.min(n.left,r.left),top:Math.min(n.top,r.top),right:Math.max(n.right,r.right),bottom:Math.max(n.bottom,r.bottom)});let s=qa(this.view),o={left:n.left-s.left,top:n.top-s.top,right:n.right+s.right,bottom:n.bottom+s.bottom};Yd(this.view.scrollDOM,o,t.head<t.anchor?-1:1,e.x,e.y,e.xMargin,e.yMargin,this.view.textDirection==K.LTR)}};function Jd(i){return i.node.nodeType==1&&i.node.firstChild&&(i.offset==0||i.node.childNodes[i.offset-1].contentEditable=="false")&&(i.offset==i.node.childNodes.length||i.node.childNodes[i.offset].contentEditable=="false")}var sr=class extends vt{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 Ga(i,e){let t=i.observer.selectionRange,n=t.focusNode&&Ia(t.focusNode,t.focusOffset,0);if(!n)return null;let r=e-n.offset;return{from:r,to:r+n.node.nodeValue.length,node:n.node}}function ep(i,e,t){let n=Ga(i,t);if(!n)return null;let{node:r,from:s,to:o}=n,O=r.nodeValue;if(/[\n\r]/.test(O)||i.state.doc.sliceString(n.from,n.to)!=O)return null;let l=e.invertedDesc,a=new nt(l.mapPos(s),l.mapPos(o),s,o),h=[];for(let c=r.parentNode;;c=c.parentNode){let f=N.get(c);if(f instanceof kt)h.push({node:c,deco:f.mark});else{if(f 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this.flags&1}blockAt(e,t,n,r){let s=n+this.left.height;return e<s?this.left.blockAt(e,t,n,r):this.right.blockAt(e,t,s,r+this.left.length+this.break)}lineAt(e,t,n,r,s){let o=r+this.left.height,O=s+this.left.length+this.break,l=t==B.ByHeight?e<o:e<O,a=l?this.left.lineAt(e,t,n,r,s):this.right.lineAt(e,t,n,o,O);if(this.break||(l?a.to<O:a.from>O))return a;let h=t==B.ByPosNoHeight?B.ByPosNoHeight:B.ByPos;return l?a.join(this.right.lineAt(O,h,n,o,O)):this.left.lineAt(O,h,n,r,s).join(a)}forEachLine(e,t,n,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,n,r,s,o),t>=l&&this.right.forEachLine(e,t,n,O,l,o);else{let a=this.lineAt(l,B.ByPos,n,r,s);e<a.from&&this.left.forEachLine(e,a.from-1,n,r,s,o),a.to>=e&&a.from<=t&&o(a),t>a.to&&this.right.forEachLine(a.to+1,t,n,O,l,o)}}replace(e,t,n){let r=this.left.length+this.break;if(t<r)return this.balanced(this.left.replace(e,t,n),this.right);if(e>this.left.length)return this.balanced(this.left,this.right.replace(e-r,t-r,n));let s=[];e>0&&this.decomposeLeft(e,s);let o=s.length;for(let O of n)s.push(O);if(e>0&&na(s,o-1),t<this.length){let O=s.length;this.decomposeRight(t,s),na(s,O)}return We.of(s)}decomposeLeft(e,t){let n=this.left.length;if(e<=n)return this.left.decomposeLeft(e,t);t.push(this.left),this.break&&(n++,e>=n&&t.push(null)),e>n&&this.right.decomposeLeft(e-n,t)}decomposeRight(e,t){let n=this.left.length,r=n+this.break;if(e>=r)return this.right.decomposeRight(e-r,t);e<n&&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?We.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,n=!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,n,r):s.updateHeight(e,t,n),r&&r.from<=O+o.length&&r.more?l=o=o.updateHeight(e,O,n,r):o.updateHeight(e,O,n),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 na(i,e){let t,n;i[e]==null&&(t=i[e-1])instanceof xt&&(n=i[e+1])instanceof xt&&i.splice(e-1,3,new xt(t.length+1+n.length))}var zp=5,js=class i{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 n=Math.min(t,this.lineEnd),r=this.nodes[this.nodes.length-1];r instanceof _e?r.length+=n-this.pos:(n>this.pos||!this.isCovered)&&this.nodes.push(new _e(n-this.pos,-1)),this.writtenTo=n,t>n&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=t}point(e,t,n){if(e<t||n.heightRelevant){let r=n.widget?n.widget.estimatedHeight:0,s=n.widget?n.widget.lineBreaks:0;r<0&&(r=this.oracle.lineHeight);let o=t-e;n.block?this.addBlock(new or(o,r,n)):(o||s||r>=zp)&&this.addLineDeco(r,s,o)}else t>e&&this.span(e,t);this.lineEnd>-1&&this.lineEnd<this.pos&&(this.lineEnd=this.oracle.doc.lineAt(this.pos).to)}enterLine(){if(this.lineStart>-1)return;let{from:e,to:t}=this.oracle.doc.lineAt(this.pos);this.lineStart=e,this.lineEnd=t,this.writtenTo<e&&((this.writtenTo<e-1||this.nodes[this.nodes.length-1]==null)&&this.nodes.push(this.blankContent(this.writtenTo,e-1)),this.nodes.push(null)),this.pos>e&&this.nodes.push(new _e(this.pos-e,-1)),this.writtenTo=this.pos}blankContent(e,t){let n=new xt(t-e);return this.oracle.doc.lineAt(e).to==t&&(n.flags|=4),n}ensureLine(){this.enterLine();let e=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(e instanceof _e)return e;let t=new _e(0,-1);return this.nodes.push(t),t}addBlock(e){this.enterLine();let t=e.deco;t&&t.startSide>0&&!this.isCovered&&this.ensureLine(),this.nodes.push(e),this.writtenTo=this.pos=this.pos+e.length,t&&t.endSide>0&&(this.covering=e)}addLineDeco(e,t,n){let r=this.ensureLine();r.length+=n,r.collapsed+=n,r.widgetHeight=Math.max(r.widgetHeight,e),r.breaks+=t,this.writtenTo=this.pos=this.pos+n}finish(e){let t=this.nodes.length==0?null:this.nodes[this.nodes.length-1];this.lineStart>-1&&!(t instanceof _e)&&!this.isCovered?this.nodes.push(new _e(0,-1)):(this.writtenTo<this.pos||t==null)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos));let n=e;for(let r of this.nodes)r instanceof _e&&r.updateHeight(this.oracle,n),n+=r?r.length:1;return this.nodes}static build(e,t,n,r){let s=new i(n,e);return D.spans(t,n,r,s,0),s.finish(n)}};function Xp(i,e,t){let n=new Es;return D.compare(i,e,t,n,0),n.changes}var Es=class{constructor(){this.changes=[]}compareRange(){}comparePoint(e,t,n,r){(e<t||n&&n.heightRelevant||r&&r.heightRelevant)&&Ts(e,t,this.changes,5)}};function Wp(i,e){let t=i.getBoundingClientRect(),n=i.ownerDocument,r=n.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=i.parentNode;a&&a!=n.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==i.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 Rp(i,e){let t=i.getBoundingClientRect();return{left:0,right:t.right-t.left,top:e,bottom:t.bottom-(t.top+e)}}var Mi=class{constructor(e,t,n){this.from=e,this.to=t,this.size=n}static same(e,t){if(e.length!=t.length)return!1;for(let n=0;n<e.length;n++){let r=e[n],s=t[n];if(r.from!=s.from||r.to!=s.to||r.size!=s.size)return!1}return!0}draw(e,t){return M.replace({widget:new Gs(this.size*(t?e.scaleY:e.scaleX),t)}).range(this.from,this.to)}},Gs=class extends vt{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}},Or=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.scrollTop=0,this.scrolledToBottom=!0,this.scaleX=1,this.scaleY=1,this.scrollAnchorPos=0,this.scrollAnchorHeight=-1,this.scaler=ra,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=K.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;let t=e.facet(so).some(n=>typeof n!="function"&&n.class=="cm-lineWrapping");this.heightOracle=new Us(t),this.stateDeco=e.facet(Ki).filter(n=>typeof n!="function"),this.heightMap=We.empty().applyChanges(this.stateDeco,q.empty,this.heightOracle.setDoc(e.doc),[new nt(0,0,0,e.doc.length)]),this.viewport=this.getViewport(0,null),this.updateViewportLines(),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=M.set(this.lineGaps.map(n=>n.draw(this,!1))),this.computeVisibleRanges()}updateForViewport(){let e=[this.viewport],{main:t}=this.state.selection;for(let n=0;n<=1;n++){let r=n?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 ui(s,o))}}this.viewports=e.sort((n,r)=>n.from-r.from),this.scaler=this.heightMap.height<=7e6?ra:new Is(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:Ai(e,this.scaler))})}update(e,t=null){this.state=e.state;let n=this.stateDeco;this.stateDeco=this.state.facet(Ki).filter(h=>typeof h!="function");let r=e.changedRanges,s=nt.extendWithRanges(r,Xp(n,this.stateDeco,e?e.changes:ge.empty(this.state.doc.length))),o=this.heightMap.height,O=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollTop);this.heightMap=this.heightMap.applyChanges(this.stateDeco,e.startState.doc,this.heightOracle.setDoc(this.state.doc),s),this.heightMap.height!=o&&(e.flags|=2),O?(this.scrollAnchorPos=e.changes.mapPos(O.from,-1),this.scrollAnchorHeight=O.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=this.heightMap.height);let l=s.length?this.mapViewport(this.viewport,e.changes):this.viewport;(t&&(t.range.head<l.from||t.range.head>l.to)||!this.viewportIsAppropriate(l))&&(l=this.getViewport(0,t));let a=!e.changes.empty||e.flags&2||l.from!=this.viewport.from||l.to!=this.viewport.to;this.viewport=l,this.updateForViewport(),a&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,e.changes))),e.flags|=this.computeVisibleRanges(),t&&(this.scrollTarget=t),!this.mustEnforceCursorAssoc&&e.selectionSet&&e.view.lineWrapping&&e.state.selection.main.empty&&e.state.selection.main.assoc&&!e.state.facet(Za)&&(this.mustEnforceCursorAssoc=!0)}measure(e){let t=e.contentDOM,n=window.getComputedStyle(t),r=this.heightOracle,s=n.whiteSpace;this.defaultTextDirection=n.direction=="rtl"?K.RTL:K.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;if(O.width&&O.height){let y=O.width/t.offsetWidth,P=O.height/t.offsetHeight;(y>.995&&y<1.005||!isFinite(y)||Math.abs(O.width-t.offsetWidth)<1)&&(y=1),(P>.995&&P<1.005||!isFinite(P)||Math.abs(O.height-t.offsetHeight)<1)&&(P=1),(this.scaleX!=y||this.scaleY!=P)&&(this.scaleX=y,this.scaleY=P,a|=8,o=l=!0)}let c=(parseInt(n.paddingTop)||0)*this.scaleY,f=(parseInt(n.paddingBottom)||0)*this.scaleY;(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=e.scrollDOM.scrollTop*this.scaleY;this.scrollTop!=d&&(this.scrollAnchorHeight=-1,this.scrollTop=d),this.scrolledToBottom=ga(e.scrollDOM);let p=(this.printing?Rp:Wp)(t,this.paddingTop),m=p.top-this.pixelViewport.top,g=p.bottom-this.pixelViewport.bottom;this.pixelViewport=p;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 Q=O.width;if((this.contentDOMWidth!=Q||this.editorHeight!=e.scrollDOM.clientHeight)&&(this.contentDOMWidth=O.width,this.editorHeight=e.scrollDOM.clientHeight,a|=8),l){let y=e.docView.measureVisibleLineHeights(this.viewport);if(r.mustRefreshForHeights(y)&&(o=!0),o||r.lineWrapping&&Math.abs(Q-this.contentDOMWidth)>r.charWidth){let{lineHeight:P,charWidth:w,textHeight:Z}=e.docView.measureTextSize();o=P>0&&r.refresh(s,P,w,Z,Q/w,y),o&&(e.docView.minWidth=0,a|=8)}m>0&&g>0?h=Math.max(m,g):m<0&&g<0&&(h=Math.min(m,g)),r.heightChanged=!1;for(let P of this.viewports){let w=P.from==this.viewport.from?y:e.docView.measureVisibleLineHeights(P);this.heightMap=(o?We.empty().applyChanges(this.stateDeco,q.empty,this.heightOracle,[new nt(0,0,0,e.state.doc.length)]):this.heightMap).updateHeight(r,0,o,new _s(P.from,w))}r.heightChanged&&(a|=2)}let k=!this.viewportIsAppropriate(this.viewport,h)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return k&&(this.viewport=this.getViewport(h,this.scrollTarget)),this.updateForViewport(),(a&2||k)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&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 n=.5-Math.max(-.5,Math.min(.5,e/1e3/2)),r=this.heightMap,s=this.heightOracle,{visibleTop:o,visibleBottom:O}=this,l=new ui(r.lineAt(o-n*1e3,B.ByHeight,s,0,0).from,r.lineAt(O+(1-n)*1e3,B.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,B.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 ui(r.lineAt(f-1e3/2,B.ByHeight,s,0,0).from,r.lineAt(f+h+1e3/2,B.ByHeight,s,0,0).to)}}return l}mapViewport(e,t){let n=t.mapPos(e.from,-1),r=t.mapPos(e.to,1);return new ui(this.heightMap.lineAt(n,B.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(r,B.ByPos,this.heightOracle,0,0).to)}viewportIsAppropriate({from:e,to:t},n=0){if(!this.inView)return!0;let{top:r}=this.heightMap.lineAt(e,B.ByPos,this.heightOracle,0,0),{bottom:s}=this.heightMap.lineAt(t,B.ByPos,this.heightOracle,0,0),{visibleTop:o,visibleBottom:O}=this;return(e==0||r<=o-Math.max(10,Math.min(-n,250)))&&(t==this.state.doc.length||s>=O+Math.max(10,Math.min(n,250)))&&r>o-2*1e3&&s<O+2*1e3}mapLineGaps(e,t){if(!e.length||t.empty)return e;let n=[];for(let r of e)t.touchesRange(r.from,r.to)||n.push(new Mi(t.mapPos(r.from),t.mapPos(r.to),r.size));return n}ensureLineGaps(e,t){let n=this.heightOracle.lineWrapping,r=n?1e4:2e3,s=r>>1,o=r<<1;if(this.defaultTextDirection!=K.LTR&&!n)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 g of p)if(g>a&&g<h){l(a,g-10,c,f),l(g+10,h,c,f);return}let m=Yp(e,g=>g.from>=c.from&&g.to<=c.to&&Math.abs(g.from-a)<s&&Math.abs(g.to-h)<s&&!p.some($=>g.from<$&&g.to>$));if(!m){if(h<c.to&&t&&n&&t.visibleRanges.some(g=>g.from<=h&&g.to>=h)){let g=t.moveToLineBoundary(S.cursor(h),!1,!0).head;g>a&&(h=g)}m=new Mi(a,h,this.gapSize(c,a,h,f))}O.push(m)};for(let a of this.viewportLines){if(a.length<o)continue;let h=Zp(a.from,a.to,this.stateDeco);if(h.total<o)continue;let c=this.scrollTarget?this.scrollTarget.range.head:null,f,d;if(n){let p=r/this.heightOracle.lineLength*this.heightOracle.lineHeight,m,g;if(c!=null){let $=En(h,c),Q=((this.visibleBottom-this.visibleTop)/2+p)/a.height;m=$-Q,g=$+Q}else m=(this.visibleTop-a.top-p)/a.height,g=(this.visibleBottom-a.top+p)/a.height;f=jn(h,m),d=jn(h,g)}else{let p=h.total*this.heightOracle.charWidth,m=r*this.heightOracle.charWidth,g,$;if(c!=null){let Q=En(h,c),k=((this.pixelViewport.right-this.pixelViewport.left)/2+m)/p;g=Q-k,$=Q+k}else g=(this.pixelViewport.left-m)/p,$=(this.pixelViewport.right+m)/p;f=jn(h,g),d=jn(h,$)}f>a.from&&l(a.from,f,a,h),d<a.to&&l(d,a.to,a,h)}return O}gapSize(e,t,n,r){let s=En(r,n)-En(r,t);return this.heightOracle.lineWrapping?e.height*s:r.total*this.heightOracle.charWidth*s}updateLineGaps(e){Mi.same(e,this.lineGaps)||(this.lineGaps=e,this.lineGapDeco=M.set(e.map(t=>t.draw(this,this.heightOracle.lineWrapping))))}computeVisibleRanges(){let e=this.stateDeco;this.lineGaps.length&&(e=e.concat(this.lineGapDeco));let t=[];D.spans(e,this.viewport.from,this.viewport.to,{span(r,s){t.push({from:r,to:s})},point(){}},20);let n=t.length!=this.visibleRanges.length||this.visibleRanges.some((r,s)=>r.from!=t[s].from||r.to!=t[s].to);return this.visibleRanges=t,n?4:0}lineBlockAt(e){return e>=this.viewport.from&&e<=this.viewport.to&&this.viewportLines.find(t=>t.from<=e&&t.to>=e)||Ai(this.heightMap.lineAt(e,B.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(e){return Ai(this.heightMap.lineAt(this.scaler.fromDOM(e),B.ByHeight,this.heightOracle,0,0),this.scaler)}scrollAnchorAt(e){let t=this.lineBlockAtHeight(e+8);return t.from>=this.viewport.from||this.viewportLines[0].top-e>200?t:this.viewportLines[0]}elementAtHeight(e){return Ai(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}},ui=class{constructor(e,t){this.from=e,this.to=t}};function Zp(i,e,t){let n=[],r=i,s=0;return D.spans(t,i,e,{span(){},point(o,O){o>r&&(n.push({from:r,to:o}),s+=o-r),r=O}},20),r<e&&(n.push({from:r,to:e}),s+=e-r),{total:s,ranges:n}}function jn({total:i,ranges:e},t){if(t<=0)return e[0].from;if(t>=1)return e[e.length-1].to;let n=Math.floor(i*t);for(let r=0;;r++){let{from:s,to:o}=e[r],O=o-s;if(n<=O)return s+n;n-=O}}function En(i,e){let t=0;for(let{from:n,to:r}of i.ranges){if(e<=r){t+=e-n;break}t+=r-n}return 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t=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:n}=this,r=this.selectionRange;if(n.state.facet(ur)?n.root.activeElement!=this.dom:!Mn(n.dom,r))return;let s=r.anchorNode&&n.docView.nearest(r.anchorNode);if(s&&s.ignoreEvent(e)){t||(this.selectionChanged=!1);return}(z.ie&&z.ie_version<=11||z.android&&z.chrome)&&!n.state.selection.main.empty&&r.focusNode&&Kn(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&&Rd(this.dom.ownerDocument)==this.dom&&Ep(this.view)||Hn(e.root);if(!t||this.selectionRange.eq(t))return!1;let n=Mn(this.dom,t);return n&&!this.selectionChanged&&e.inputState.lastFocusTime>Date.now()-200&&e.inputState.lastTouchTime<Date.now()-300&&qd(this.dom,t)?(this.view.inputState.lastFocusTime=0,e.docView.updateSelection(),!1):(this.selectionRange.setRange(t),n&&(this.selectionChanged=!0),!0)}setSelectionRange(e,t){this.selectionRange.set(e.node,e.offset,t.node,t.offset),this.selectionChanged=!1}clearSelectionRange(){this.selectionRange.set(null,0,null,0)}listenForScroll(){this.parentCheck=-1;let e=0,t=null;for(let n=this.dom;n;)if(n.nodeType==1)!t&&e<this.scrollTargets.length&&this.scrollTargets[e]==n?e++:t||(t=this.scrollTargets.slice(0,e)),t&&t.push(n),n=n.assignedSlot||n.parentNode;else if(n.nodeType==11)n=n.host;else break;if(e<this.scrollTargets.length&&!t&&(t=this.scrollTargets.slice(0,e)),t){for(let n of this.scrollTargets)n.removeEventListener("scroll",this.onScroll);for(let n of this.scrollTargets=t)n.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,jp),Ss&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),Ss&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}clear(){this.processRecords(),this.queue.length=0,this.selectionChanged=!1}delayAndroidKey(e,t){var n;if(!this.delayedAndroidKey){let r=()=>{let s=this.delayedAndroidKey;s&&(this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=s.keyCode,this.view.inputState.lastKeyTime=Date.now(),!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||!!(!((n=this.delayedAndroidKey)===null||n===void 0)&&n.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,n=-1,r=!1;for(let s of e){let o=this.readMutation(s);o&&(o.typeOver&&(r=!0),t==-1?{from:t,to:n}=o:(t=Math.min(o.from,t),n=Math.max(o.to,n)))}return{from:t,to:n,typeOver:r}}readChange(){let{from:e,to:t,typeOver:n}=this.processRecords(),r=this.selectionChanged&&Mn(this.dom,this.selectionRange);if(e<0&&!r)return null;e>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1;let s=new Ns(this.view,e,t,n);return this.view.docView.domChanged={newSel:s.newSel?s.newSel.main:null},s}flush(e=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;e&&this.readSelectionRange();let t=this.readChange();if(!t)return this.view.requestMeasure(),!1;let n=this.view.state,r=rh(this.view,t);return this.view.state==n&&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.flags|=4),e.type=="childList"){let n=oa(t,e.previousSibling||e.target.previousSibling,-1),r=oa(t,e.nextSibling||e.target.nextSibling,1);return{from:n?t.posAfter(n):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,n,r;this.stop(),(e=this.intersection)===null||e===void 0||e.disconnect(),(t=this.gapIntersection)===null||t===void 0||t.disconnect(),(n=this.resizeScroll)===null||n===void 0||n.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 oa(i,e,t){for(;e;){let n=N.get(e);if(n&&n.parent==i)return n;let r=e.parentNode;e=r!=i.dom?r:t>0?e.nextSibling:e.previousSibling}return null}function Ep(i){let e=null;function t(l){l.preventDefault(),l.stopImmediatePropagation(),e=l.getTargetRanges()[0]}if(i.contentDOM.addEventListener("beforeinput",t,!0),i.dom.ownerDocument.execCommand("indent"),i.contentDOM.removeEventListener("beforeinput",t,!0),!e)return null;let n=e.startContainer,r=e.startOffset,s=e.endContainer,o=e.endOffset,O=i.docView.domAtPos(i.state.selection.main.anchor);return Kn(O.node,O.offset,s,o)&&([n,r,s,o]=[s,o,n,r]),{anchorNode:n,anchorOffset:r,focusNode:s,focusOffset:o}}var v=class i{get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputState.composing>0}get compositionStarted(){return this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}constructor(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);let{dispatch:t}=e;this.dispatchTransactions=e.dispatchTransactions||t&&(n=>n.forEach(r=>t(r,this)))||(n=>this.update(n)),this.dispatch=this.dispatch.bind(this),this._root=e.root||Cd(e.parent)||document,this.viewState=new Or(e.state||I.create(e)),this.plugins=this.state.facet(Ui).map(n=>new Ii(n));for(let n of this.plugins)n.update(this);this.observer=new Fs(this),this.inputState=new Vs(this),this.inputState.ensureHandlers(this.plugins),this.docView=new rr(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),e.parent&&e.parent.appendChild(this.dom)}dispatch(...e){let t=e.length==1&&e[0]instanceof se?e:e.length==1&&Array.isArray(e[0])?e[0]:[this.state.update(...e)];this.dispatchTransactions(t,this)}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,n=!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(Ka))?(this.inputState.notifiedFocused=o,O=1):o!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=o,l=Ja(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(I.phrases)!=this.state.facet(I.phrases))return this.setState(s);r=nr.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 ir(d.empty?d:S.cursor(d.head,d.head>d.anchor?-1:1))}for(let d of f.effects)d.is(Al)&&(c=d.value)}this.viewState.update(r,c),this.bidiCache=ar.update(this.bidiCache,r.changes),r.empty||(this.updatePlugins(r),this.inputState.update(r)),t=this.docView.update(r),this.state.facet(_i)!=this.styleModules&&this.mountStyles(),n=this.updateAttrs(),this.showAnnouncements(e),this.docView.updateSelection(t,e.some(f=>f.isUserEvent("select.pointer")))}finally{this.updateState=0}if(r.startState.facet(Gn)!=r.state.facet(Gn)&&(this.viewState.mustMeasureContent=!0),(t||n||c||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),!r.empty)for(let f of this.state.facet(zs))f(r);(l||h)&&Promise.resolve().then(()=>{l&&this.state==l.startState&&this.dispatch(l),h&&!rh(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 n of this.plugins)n.destroy(this);this.viewState=new Or(e),this.plugins=e.facet(Ui).map(n=>new Ii(n)),this.pluginMap.clear();for(let n of this.plugins)n.update(this);this.docView=new rr(this),this.inputState.ensureHandlers(this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}t&&this.focus(),this.requestMeasure()}updatePlugins(e){let t=e.startState.facet(Ui),n=e.state.facet(Ui);if(t!=n){let r=[];for(let s of n){let o=t.indexOf(s);if(o<0)r.push(new Ii(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()}else for(let r of this.plugins)r.mustUpdate=e;for(let r=0;r<this.plugins.length;r++)this.plugins[r].update(this);t!=n&&this.inputState.ensureHandlers(this.plugins)}measure(e=!0){if(this.destroyed)return;if(this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.observer.delayedAndroidKey){this.measureScheduled=-1,this.requestMeasure();return}this.measureScheduled=0,e&&this.observer.forceFlush();let t=null,n=this.scrollDOM,r=n.scrollTop*this.scaleY,{scrollAnchorPos:s,scrollAnchorHeight:o}=this.viewState;Math.abs(r-this.viewState.scrollTop)>1&&(o=-1),this.viewState.scrollAnchorHeight=-1;try{for(let O=0;;O++){if(o<0)if(ga(n))s=-1,o=this.viewState.heightMap.height;else{let d=this.viewState.scrollAnchorAt(r);s=d.from,o=d.top}this.updateState=1;let l=this.viewState.measure(this);if(!l&&!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 a=[];l&4||([this.measureRequests,a]=[a,this.measureRequests]);let h=a.map(d=>{try{return d.read(this)}catch(p){return ft(this.state,p),Oa}}),c=nr.create(this,this.state,[]),f=!1;c.flags|=l,t?t.flags|=l:t=c,this.updateState=2,c.empty||(this.updatePlugins(c),this.inputState.update(c),this.updateAttrs(),f=this.docView.update(c));for(let d=0;d<a.length;d++)if(h[d]!=Oa)try{let p=a[d];p.write&&p.write(h[d],this)}catch(p){ft(this.state,p)}if(f&&this.docView.updateSelection(!0),!c.viewportChanged&&this.measureRequests.length==0){if(this.viewState.editorHeight)if(this.viewState.scrollTarget){this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null;continue}else{let p=(s<0?this.viewState.heightMap.height:this.viewState.lineBlockAt(s).top)-o;if(p>1||p<-1){r=r+p,n.scrollTop=r/this.scaleY,o=-1;continue}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(t&&!t.empty)for(let O of this.state.facet(zs))O(t)}get themeClasses(){return Ls+" "+(this.state.facet(Ms)?ih:th)+" "+this.state.facet(Gn)}updateAttrs(){let e=la(this,Ya,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),t={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(ur)?"true":"false",class:"cm-content",style:`${z.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(t["aria-readonly"]="true"),la(this,so,t);let n=this.observer.ignore(()=>{let r=vs(this.contentDOM,this.contentAttrs,t),s=vs(this.dom,this.editorAttrs,e);return r||s});return this.editorAttrs=e,this.contentAttrs=t,n}showAnnouncements(e){let t=!0;for(let n of e)for(let r of n.effects)if(r.is(i.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(_i);let e=this.state.facet(i.cspNonce);Ue.mount(this.root,this.styleModules.concat(Vp).reverse(),e?{nonce:e}:void 0)}readMeasured(){if(this.updateState==2)throw new Error("Reading the editor layout isn't allowed during an update");this.updateState==0&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(e){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame(()=>this.measure())),e){if(this.measureRequests.indexOf(e)>-1)return;if(e.key!=null){for(let t=0;t<this.measureRequests.length;t++)if(this.measureRequests[t].key===e.key){this.measureRequests[t]=e;return}}this.measureRequests.push(e)}}plugin(e){let t=this.pluginMap.get(e);return(t===void 0||t&&t.spec!=e)&&this.pluginMap.set(e,t=this.plugins.find(n=>n.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}}get scaleX(){return this.viewState.scaleX}get scaleY(){return this.viewState.scaleY}elementAtHeight(e){return this.readMeasured(),this.viewState.elementAtHeight(e)}lineBlockAtHeight(e){return this.readMeasured(),this.viewState.lineBlockAtHeight(e)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(e){return this.viewState.lineBlockAt(e)}get contentHeight(){return this.viewState.contentHeight}moveByChar(e,t,n){return $s(this,e,Ll(this,e,t,n))}moveByGroup(e,t){return $s(this,e,Ll(this,e,t,n=>fp(this,e.head,n)))}moveToLineBoundary(e,t,n=!0){return cp(this,e,t,n)}moveVertically(e,t,n){return $s(this,e,up(this,e,t,n))}domAtPos(e){return this.docView.domAtPos(e)}posAtDOM(e,t=0){return this.docView.posFromDOM(e,t)}posAtCoords(e,t=!0){return this.readMeasured(),Ma(this,e,t)}coordsAtPos(e,t=1){this.readMeasured();let n=this.docView.coordsAt(e,t);if(!n||n.left==n.right)return n;let r=this.state.doc.lineAt(e),s=this.bidiSpans(r),o=s[it.find(s,e-r.from,-1,t)];return io(n,o.dir==K.LTR==t>0)}coordsForChar(e){return this.readMeasured(),this.docView.coordsForChar(e)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(e){return!this.state.facet(Ra)||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>Gp)return ja(e.length);let t=this.textDirectionAt(e.from),n;for(let s of this.bidiCache)if(s.from==e.from&&s.dir==t&&(s.fresh||Aa(s.isolates,n=jl(this,e.from,e.to))))return s.order;n||(n=jl(this,e.from,e.to));let r=Hd(e.text,t,n);return this.bidiCache.push(new ar(e.from,e.to,t,n,!0,r)),r}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(()=>{pa(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 Al.of(new ir(typeof e=="number"?S.cursor(e):e,t.y,t.x,t.yMargin,t.xMargin))}static domEventHandlers(e){return Ae.define(()=>({}),{eventHandlers:e})}static domEventObservers(e){return Ae.define(()=>({}),{eventObservers:e})}static theme(e,t){let n=Ue.newName(),r=[Gn.of(n),_i.of(Ds(`.${n}`,e))];return t&&t.dark&&r.push(Ms.of(!0)),r}static baseTheme(e){return Je.lowest(_i.of(Ds("."+Ls,e,nh)))}static findFromDOM(e){var t;let n=e.querySelector(".cm-content"),r=n&&N.get(n)||N.get(e);return((t=r?.rootView)===null||t===void 0?void 0:t.view)||null}};v.styleModule=_i;v.inputHandler=Xa;v.focusChangeEffect=Wa;v.perLineTextDirection=Ra;v.exceptionSink=za;v.updateListener=zs;v.editable=ur;v.mouseSelectionStyle=Ta;v.dragMovesSelection=va;v.clickAddsSelectionRange=ka;v.decorations=Ki;v.atomicRanges=oo;v.bidiIsolatedRanges=Va;v.scrollMargins=Ca;v.darkTheme=Ms;v.cspNonce=W.define({combine:i=>i.length?i[0]:""});v.contentAttributes=so;v.editorAttributes=Ya;v.lineWrapping=v.contentAttributes.of({class:"cm-lineWrapping"});v.announce=j.define();var Gp=4096,Oa={},ar=class i{constructor(e,t,n,r,s,o){this.from=e,this.to=t,this.dir=n,this.isolates=r,this.fresh=s,this.order=o}static update(e,t){if(t.empty&&!e.some(s=>s.fresh))return e;let n=[],r=e.length?e[e.length-1].dir:K.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)&&n.push(new i(t.mapPos(o.from,1),t.mapPos(o.to,-1),o.dir,o.isolates,!1,o.order))}return n}};function la(i,e,t){for(let n=i.state.facet(e),r=n.length-1;r>=0;r--){let s=n[r],o=typeof s=="function"?s(i):s;o&&ks(o,t)}return t}var Ip=z.mac?"mac":z.windows?"win":z.linux?"linux":"key";function Mp(i,e){let t=i.split(/-(?!$)/),n=t[t.length-1];n=="Space"&&(n=" ");let r,s,o,O;for(let l=0;l<t.length-1;++l){let a=t[l];if(/^(cmd|meta|m)$/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&&(n="Alt-"+n),s&&(n="Ctrl-"+n),O&&(n="Meta-"+n),o&&(n="Shift-"+n),n}function In(i,e,t){return e.altKey&&(i="Alt-"+i),e.ctrlKey&&(i="Ctrl-"+i),e.metaKey&&(i="Meta-"+i),t!==!1&&e.shiftKey&&(i="Shift-"+i),i}var Lp=Je.default(v.domEventHandlers({keydown(i,e){return Fp(Dp(e.state),i,e,"editor")}})),st=W.define({enables:Lp}),aa=new WeakMap;function Dp(i){let e=i.facet(st),t=aa.get(e);return t||aa.set(e,t=Np(e.reduce((n,r)=>n.concat(r),[]))),t}var Pt=null,Bp=4e3;function Np(i,e=Ip){let t=Object.create(null),n=Object.create(null),r=(o,O)=>{let l=n[o];if(l==null)n[o]=O;else if(l!=O)throw new Error("Key binding "+o+" is used both as a regular binding and as a multi-stroke prefix")},s=(o,O,l,a,h)=>{var c,f;let d=t[o]||(t[o]=Object.create(null)),p=O.split(/ (?!$)/).map($=>Mp($,e));for(let $=1;$<p.length;$++){let Q=p.slice(0,$).join(" ");r(Q,!0),d[Q]||(d[Q]={preventDefault:!0,stopPropagation:!1,run:[k=>{let y=Pt={view:k,prefix:Q,scope:o};return setTimeout(()=>{Pt==y&&(Pt=null)},Bp),!0}]})}let m=p.join(" ");r(m,!1);let g=d[m]||(d[m]={preventDefault:!1,stopPropagation:!1,run:((f=(c=d._any)===null||c===void 0?void 0:c.run)===null||f===void 0?void 0:f.slice())||[]});l&&g.run.push(l),a&&(g.preventDefault=!0),h&&(g.stopPropagation=!0)};for(let o of i){let O=o.scope?o.scope.split(" "):["editor"];if(o.any)for(let a of O){let 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Hs=class{constructor(e,t){this.view=e,this.layer=t,this.drawn=[],this.scaleX=1,this.scaleY=1,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.scale(),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(Bn)!=e.state.facet(Bn)&&this.setOrder(e.state),(this.layer.update(e,this.dom)||e.geometryChanged)&&(this.scale(),e.view.requestMeasure(this.measureReq))}setOrder(e){let t=0,n=e.facet(Bn);for(;t<n.length&&n[t]!=this.layer;)t++;this.dom.style.zIndex=String((this.layer.above?150:-1)-t)}measure(){return 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nm=M.line({class:"cm-activeLine"}),rm=Ae.fromClass(class{constructor(i){this.decorations=this.getDeco(i)}update(i){(i.docChanged||i.selectionSet)&&(this.decorations=this.getDeco(i.view))}getDeco(i){let e=-1,t=[];for(let n of i.state.selection.ranges){let r=i.lineBlockAt(n.head);r.from>e&&(t.push(nm.range(r.from)),e=r.from)}return M.set(t)}},{decorations:i=>i.decorations});var Ks=2e3;function sm(i,e,t){let n=Math.min(e.line,t.line),r=Math.max(e.line,t.line),s=[];if(e.off>Ks||t.off>Ks||e.col<0||t.col<0){let o=Math.min(e.off,t.off),O=Math.max(e.off,t.off);for(let l=n;l<=r;l++){let a=i.doc.line(l);a.length<=O&&s.push(S.range(a.from+o,a.to+O))}}else{let o=Math.min(e.col,t.col),O=Math.max(e.col,t.col);for(let l=n;l<=r;l++){let a=i.doc.line(l),h=Cn(a.text,o,i.tabSize,!0);if(h<0)s.push(S.cursor(a.to));else{let c=Cn(a.text,O,i.tabSize);s.push(S.range(a.from+h,a.from+c))}}}return s}function om(i,e){let t=i.coordsAtPos(i.viewport.from);return t?Math.round(Math.abs((t.left-e)/i.defaultCharacterWidth)):-1}function fa(i,e){let t=i.posAtCoords({x:e.clientX,y:e.clientY},!1),n=i.state.doc.lineAt(t),r=t-n.from,s=r>Ks?-1:r==n.length?om(i,e.clientX):ke(n.text,i.state.tabSize,t-n.from);return{line:n.number,col:s,off:r}}function Om(i,e){let t=fa(i,e),n=i.state.selection;return t?{update(r){if(r.docChanged){let s=r.changes.mapPos(r.startState.doc.line(t.line).from),o=r.state.doc.lineAt(s);t={line:o.number,col:t.col,off:Math.min(t.off,o.length)},n=n.map(r.changes)}},get(r,s,o){let O=fa(i,r);if(!O)return n;let l=sm(i.state,t,O);return l.length?o?S.create(l.concat(n.ranges)):S.create(l):n}}:null}function uh(i){let e=i?.eventFilter||(t=>t.altKey&&t.button==0);return v.mouseSelectionStyle.of((t,n)=>e(n)?Om(t,n):null)}var Mb=v.baseTheme({".cm-tooltip":{zIndex:100,boxSizing:"border-box"},"&light .cm-tooltip":{border:"1px solid #bbb",backgroundColor:"#f5f5f5"},"&light .cm-tooltip-section:not(:first-child)":{borderTop:"1px solid #bbb"},"&dark 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0;De.prototype.mapMode=Oe.TrackBefore;De.prototype.startSide=De.prototype.endSide=-1;De.prototype.point=!0;var Nn=W.define();var Fn=W.define();var Js=W.define({combine:i=>i.some(e=>e)});function lm(i){let e=[am];return i&&i.fixed===!1&&e.push(Js.of(!0)),e}var am=Ae.fromClass(class{constructor(i){this.view=i,this.prevViewport=i.viewport,this.dom=document.createElement("div"),this.dom.className="cm-gutters",this.dom.setAttribute("aria-hidden","true"),this.dom.style.minHeight=this.view.contentHeight/this.view.scaleY+"px",this.gutters=i.state.facet(Fn).map(e=>new hr(i,e));for(let e of this.gutters)this.dom.appendChild(e.dom);this.fixed=!i.state.facet(Js),this.fixed&&(this.dom.style.position="sticky"),this.syncGutters(!1),i.scrollDOM.insertBefore(this.dom,i.contentDOM)}update(i){if(this.updateGutters(i)){let e=this.prevViewport,t=i.view.viewport,n=Math.min(e.to,t.to)-Math.max(e.from,t.from);this.syncGutters(n<(t.to-t.from)*.8)}i.geometryChanged&&(this.dom.style.minHeight=this.view.contentHeight+"px"),this.view.state.facet(Js)!=!this.fixed&&(this.fixed=!this.fixed,this.dom.style.position=this.fixed?"sticky":""),this.prevViewport=i.view.viewport}syncGutters(i){let e=this.dom.nextSibling;i&&this.dom.remove();let t=D.iter(this.view.state.facet(Nn),this.view.viewport.from),n=[],r=this.gutters.map(s=>new to(s,this.view.viewport,-this.view.documentPadding.top));for(let s of this.view.viewportLineBlocks)if(n.length&&(n=[]),Array.isArray(s.type)){let o=!0;for(let O of s.type)if(O.type==Qe.Text&&o){eo(t,n,O.from);for(let l of r)l.line(this.view,O,n);o=!1}else if(O.widget)for(let l of r)l.widget(this.view,O)}else if(s.type==Qe.Text){eo(t,n,s.from);for(let o of r)o.line(this.view,s,n)}else if(s.widget)for(let o of r)o.widget(this.view,s);for(let s of 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f=e[e.length-1];f.level!=t&&(o=f.side(!0,t),O=e.length-1)}O<0&&(O=it.find(e,o,(s=n.bidiLevel)!==null&&s!==void 0?s:-1,n.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=fe(i.text,o,a);if(Ea=i.text.slice(Math.min(o,h),Math.max(o,h)),h!=l.side(r,t))return S.cursor(h+i.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?S.cursor(r?i.to:i.from,r?-1:1,t):c&&c.level<l.level?S.cursor(c.side(!r,t)+i.from,r?1:-1,c.level):S.cursor(h+i.from,r?-1:1,l.level)}var rr=class extends N{get length(){return this.view.state.doc.length}constructor(e){super(),this.view=e,this.decorations=[],this.dynamicDecorationMap=[],this.domChanged=null,this.hasComposition=null,this.markedForComposition=new Set,this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.forceSelection=!1,this.lastUpdate=Date.now(),this.setDOM(e.contentDOM),this.children=[new le],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new nt(0,0,0,e.state.doc.length)],0,null)}update(e){var t;let n=e.changedRanges;this.minWidth>0&&n.length&&(n.every(({fromA:a,toA:h})=>h<this.minWidthFrom||a>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);let r=-1;this.view.inputState.composing>=0&&(!((t=this.domChanged)===null||t===void 0)&&t.newSel?r=this.domChanged.newSel.head:!sp(e.changes,this.hasComposition)&&!e.selectionSet&&(r=e.state.selection.main.head));let s=r>-1?ep(this.view,e.changes,r):null;if(this.domChanged=null,this.hasComposition){this.markedForComposition.clear();let{from:a,to:h}=this.hasComposition;n=new nt(a,h,e.changes.mapPos(a,-1),e.changes.mapPos(h,1)).addToSet(n.slice())}this.hasComposition=s?{from:s.range.fromB,to:s.range.toB}:null,(z.ie||z.chrome)&&!s&&e&&e.state.doc.lines!=e.startState.doc.lines&&(this.forceSelection=!0);let o=this.decorations,O=this.updateDeco(),l=np(o,O,e.changes);return n=nt.extendWithRanges(n,l),!(this.flags&7)&&n.length==0?!1:(this.updateInner(n,e.startState.doc.length,s),e.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(e,t,n){this.view.viewState.mustMeasureContent=!0,this.updateChildren(e,t,n);let{observer:r}=this.view;r.ignore(()=>{this.dom.style.height=this.view.viewState.contentHeight/this.view.scaleY+"px",this.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let o=z.chrome||z.ios?{node:r.selectionRange.focusNode,written:!1}:void 0;this.sync(this.view,o),this.flags&=-8,o&&(o.written||r.selectionRange.focusNode!=o.node)&&(this.forceSelection=!0),this.dom.style.height=""}),this.markedForComposition.forEach(o=>o.flags&=-9);let s=[];if(this.view.viewport.from||this.view.viewport.to<this.view.state.doc.length)for(let o of this.children)o instanceof mi&&o.widget instanceof sr&&s.push(o.dom);r.updateGaps(s)}updateChildren(e,t,n){let r=n?n.range.addToSet(e.slice()):e,s=this.childCursor(t);for(let o=r.length-1;;o--){let O=o>=0?r[o]:null;if(!O)break;let{fromA:l,toA:a,fromB:h,toB:c}=O,f,d,p,m;if(n&&n.range.fromB<c&&n.range.toB>h){let y=Gi.build(this.view.state.doc,h,n.range.fromB,this.decorations,this.dynamicDecorationMap),P=Gi.build(this.view.state.doc,n.range.toB,c,this.decorations,this.dynamicDecorationMap);d=y.breakAtStart,p=y.openStart,m=P.openEnd;let w=this.compositionView(n);P.breakAtStart?w.breakAfter=1:P.content.length&&w.merge(w.length,w.length,P.content[0],!1,P.openStart,0)&&(w.breakAfter=P.content[0].breakAfter,P.content.shift()),y.content.length&&w.merge(0,0,y.content[y.content.length-1],!0,0,y.openEnd)&&y.content.pop(),f=y.content.concat(w).concat(P.content)}else({content:f,breakAtStart:d,openStart:p,openEnd:m}=Gi.build(this.view.state.doc,h,c,this.decorations,this.dynamicDecorationMap));let{i:$,off:g}=s.findPos(a,1),{i:Q,off:k}=s.findPos(l,-1);ga(this,Q,k,$,g,f,d,p,m)}n&&this.fixCompositionDOM(n)}compositionView(e){let t=new wt(e.text.nodeValue);t.flags|=8;for(let{deco:r}of e.marks)t=new kt(r,[t],t.length);let n=new le;return n.append(t,0),n}fixCompositionDOM(e){let t=(s,o)=>{o.flags|=8|(o.children.some(l=>l.flags&7)?1:0),this.markedForComposition.add(o);let O=N.get(s);O&&O!=o&&(O.dom=null),o.setDOM(s)},n=this.childPos(e.range.fromB,1),r=this.children[n.i];t(e.line,r);for(let 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h=this.view.observer.selectionRange;(o||!h.focusNode||!Kn(l.node,l.offset,h.anchorNode,h.anchorOffset)||!Kn(a.node,a.offset,h.focusNode,h.focusOffset))&&(this.view.observer.ignore(()=>{z.android&&z.chrome&&this.dom.contains(h.focusNode)&&rp(h.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let c=Hn(this.view.root);if(c)if(O.empty){if(z.gecko){let f=tp(l.node,l.offset);if(f&&f!=3){let d=Ia(l.node,l.offset,f==1?1:-1);d&&(l=new Se(d.node,d.offset))}}c.collapse(l.node,l.offset),O.bidiLevel!=null&&c.caretBidiLevel!==void 0&&(c.caretBidiLevel=O.bidiLevel)}else if(c.extend){c.collapse(l.node,l.offset);try{c.extend(a.node,a.offset)}catch{}}else{let f=document.createRange();O.anchor>O.head&&([l,a]=[a,l]),f.setEnd(a.node,a.offset),f.setStart(l.node,l.offset),c.removeAllRanges(),c.addRange(f)}s&&this.view.root.activeElement==this.dom&&(this.dom.blur(),n&&n.focus())}),this.view.observer.setSelectionRange(l,a)),this.impreciseAnchor=l.precise?null:new Se(h.anchorNode,h.anchorOffset),this.impreciseHead=a.precise?null:new Se(h.focusNode,h.focusOffset)}enforceCursorAssoc(){if(this.hasComposition)return;let{view:e}=this,t=e.state.selection.main,n=Hn(e.root),{anchorNode:r,anchorOffset:s}=e.observer.selectionRange;if(!n||!t.empty||!t.assoc||!n.modify)return;let o=le.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);n.collapse(h.node,h.offset),n.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&&n.collapse(r,s)}moveToLine(e){let t=this.dom,n;if(e.node!=t)return e;for(let r=e.offset;!n&&r<t.childNodes.length;r++){let s=N.get(t.childNodes[r]);s instanceof le&&(n=s.domAtPos(0))}for(let r=e.offset-1;!n&&r>=0;r--){let s=N.get(t.childNodes[r]);s instanceof le&&(n=s.domAtPos(s.length))}return n?new Se(n.node,n.offset,!0):e}nearest(e){for(let t=e;t;){let n=N.get(t);if(n&&n.rootView==this)return n;t=t.parentNode}return null}posFromDOM(e,t){let n=this.nearest(e);if(!n)throw new RangeError("Trying to find position for a DOM position outside of the document");return n.localPosFromDOM(e,t)+n.posAtStart}domAtPos(e){let{i:t,off:n}=this.childCursor().findPos(e,-1);for(;t<this.children.length-1;){let r=this.children[t];if(n<r.length||r instanceof le)break;t++,n=0}return this.children[t].domAtPos(n)}coordsAt(e,t){let n=null,r=0;for(let s=this.length,o=this.children.length-1;o>=0;o--){let O=this.children[o],l=s-O.breakAfter,a=l-O.length;if(l<e)break;a<=e&&(a<e||O.covers(-1))&&(l>e||O.covers(1))&&(!n||O instanceof le&&!(n instanceof le&&t>=0))&&(n=O,r=a),s=a}return n?n.coordsAt(e-r,t):null}coordsForChar(e){let{i:t,off:n}=this.childPos(e,1),r=this.children[t];if(!(r instanceof le))return null;for(;r.children.length;){let{i:O,off:l}=r.childPos(n,1);for(;;O++){if(O==r.children.length)return null;if((r=r.children[O]).length)break}n=l}if(!(r instanceof wt))return null;let s=fe(r.text,n);if(s==n)return null;let o=Lt(r.dom,n,s).getClientRects();for(let O=0;O<o.length;O++){let l=o[O];if(O==o.length-1||l.top<l.bottom&&l.left<l.right)return l}return null}measureVisibleLineHeights(e){let t=[],{from:n,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==K.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>=n){let d=c.dom.getBoundingClientRect();if(t.push(d.height),o){let p=c.dom.lastChild,m=p?Di(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 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M.set(e)}updateDeco(){let e=this.view.state.facet(Ki).map((t,n)=>(this.dynamicDecorationMap[n]=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.computeBlockGapDeco(),this.view.viewState.lineGapDeco]}scrollIntoView(e){let{range:t}=e,n=this.coordsAt(t.head,t.empty?t.assoc:t.head>t.anchor?-1:1),r;if(!n)return;!t.empty&&(r=this.coordsAt(t.anchor,t.anchor>t.head?-1:1))&&(n={left:Math.min(n.left,r.left),top:Math.min(n.top,r.top),right:Math.max(n.right,r.right),bottom:Math.max(n.bottom,r.bottom)});let s=qa(this.view),o={left:n.left-s.left,top:n.top-s.top,right:n.right+s.right,bottom:n.bottom+s.bottom};Yd(this.view.scrollDOM,o,t.head<t.anchor?-1:1,e.x,e.y,e.xMargin,e.yMargin,this.view.textDirection==K.LTR)}};function Jd(i){return i.node.nodeType==1&&i.node.firstChild&&(i.offset==0||i.node.childNodes[i.offset-1].contentEditable=="false")&&(i.offset==i.node.childNodes.length||i.node.childNodes[i.offset].contentEditable=="false")}var sr=class extends vt{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 Ga(i,e){let t=i.observer.selectionRange,n=t.focusNode&&Ia(t.focusNode,t.focusOffset,0);if(!n)return null;let r=e-n.offset;return{from:r,to:r+n.node.nodeValue.length,node:n.node}}function ep(i,e,t){let n=Ga(i,t);if(!n)return null;let{node:r,from:s,to:o}=n,O=r.nodeValue;if(/[\n\r]/.test(O)||i.state.doc.sliceString(n.from,n.to)!=O)return null;let l=e.invertedDesc,a=new nt(l.mapPos(s),l.mapPos(o),s,o),h=[];for(let c=r.parentNode;;c=c.parentNode){let f=N.get(c);if(f instanceof kt)h.push({node:c,deco:f.mark});else{if(f 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this.balanced(this.left,this.right.replace(e-r,t-r,n));let s=[];e>0&&this.decomposeLeft(e,s);let o=s.length;for(let O of n)s.push(O);if(e>0&&na(s,o-1),t<this.length){let O=s.length;this.decomposeRight(t,s),na(s,O)}return We.of(s)}decomposeLeft(e,t){let n=this.left.length;if(e<=n)return this.left.decomposeLeft(e,t);t.push(this.left),this.break&&(n++,e>=n&&t.push(null)),e>n&&this.right.decomposeLeft(e-n,t)}decomposeRight(e,t){let n=this.left.length,r=n+this.break;if(e>=r)return this.right.decomposeRight(e-r,t);e<n&&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?We.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,n=!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,n,r):s.updateHeight(e,t,n),r&&r.from<=O+o.length&&r.more?l=o=o.updateHeight(e,O,n,r):o.updateHeight(e,O,n),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 na(i,e){let t,n;i[e]==null&&(t=i[e-1])instanceof xt&&(n=i[e+1])instanceof xt&&i.splice(e-1,3,new xt(t.length+1+n.length))}var zp=5,js=class i{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 n=Math.min(t,this.lineEnd),r=this.nodes[this.nodes.length-1];r instanceof _e?r.length+=n-this.pos:(n>this.pos||!this.isCovered)&&this.nodes.push(new _e(n-this.pos,-1)),this.writtenTo=n,t>n&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=t}point(e,t,n){if(e<t||n.heightRelevant){let r=n.widget?n.widget.estimatedHeight:0,s=n.widget?n.widget.lineBreaks:0;r<0&&(r=this.oracle.lineHeight);let o=t-e;n.block?this.addBlock(new or(o,r,n)):(o||s||r>=zp)&&this.addLineDeco(r,s,o)}else t>e&&this.span(e,t);this.lineEnd>-1&&this.lineEnd<this.pos&&(this.lineEnd=this.oracle.doc.lineAt(this.pos).to)}enterLine(){if(this.lineStart>-1)return;let{from:e,to:t}=this.oracle.doc.lineAt(this.pos);this.lineStart=e,this.lineEnd=t,this.writtenTo<e&&((this.writtenTo<e-1||this.nodes[this.nodes.length-1]==null)&&this.nodes.push(this.blankContent(this.writtenTo,e-1)),this.nodes.push(null)),this.pos>e&&this.nodes.push(new _e(this.pos-e,-1)),this.writtenTo=this.pos}blankContent(e,t){let n=new xt(t-e);return this.oracle.doc.lineAt(e).to==t&&(n.flags|=4),n}ensureLine(){this.enterLine();let e=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(e instanceof _e)return e;let t=new _e(0,-1);return this.nodes.push(t),t}addBlock(e){this.enterLine();let t=e.deco;t&&t.startSide>0&&!this.isCovered&&this.ensureLine(),this.nodes.push(e),this.writtenTo=this.pos=this.pos+e.length,t&&t.endSide>0&&(this.covering=e)}addLineDeco(e,t,n){let r=this.ensureLine();r.length+=n,r.collapsed+=n,r.widgetHeight=Math.max(r.widgetHeight,e),r.breaks+=t,this.writtenTo=this.pos=this.pos+n}finish(e){let t=this.nodes.length==0?null:this.nodes[this.nodes.length-1];this.lineStart>-1&&!(t instanceof _e)&&!this.isCovered?this.nodes.push(new _e(0,-1)):(this.writtenTo<this.pos||t==null)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos));let n=e;for(let r of this.nodes)r instanceof _e&&r.updateHeight(this.oracle,n),n+=r?r.length:1;return this.nodes}static build(e,t,n,r){let s=new i(n,e);return D.spans(t,n,r,s,0),s.finish(n)}};function Xp(i,e,t){let n=new Es;return D.compare(i,e,t,n,0),n.changes}var Es=class{constructor(){this.changes=[]}compareRange(){}comparePoint(e,t,n,r){(e<t||n&&n.heightRelevant||r&&r.heightRelevant)&&Ts(e,t,this.changes,5)}};function Wp(i,e){let t=i.getBoundingClientRect(),n=i.ownerDocument,r=n.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=i.parentNode;a&&a!=n.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==i.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 Rp(i,e){let t=i.getBoundingClientRect();return{left:0,right:t.right-t.left,top:e,bottom:t.bottom-(t.top+e)}}var Mi=class{constructor(e,t,n){this.from=e,this.to=t,this.size=n}static same(e,t){if(e.length!=t.length)return!1;for(let n=0;n<e.length;n++){let r=e[n],s=t[n];if(r.from!=s.from||r.to!=s.to||r.size!=s.size)return!1}return!0}draw(e,t){return M.replace({widget:new Gs(this.size*(t?e.scaleY:e.scaleX),t)}).range(this.from,this.to)}},Gs=class extends vt{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}},Or=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.scrollTop=0,this.scrolledToBottom=!0,this.scaleX=1,this.scaleY=1,this.scrollAnchorPos=0,this.scrollAnchorHeight=-1,this.scaler=ra,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=K.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;let t=e.facet(so).some(n=>typeof n!="function"&&n.class=="cm-lineWrapping");this.heightOracle=new Us(t),this.stateDeco=e.facet(Ki).filter(n=>typeof n!="function"),this.heightMap=We.empty().applyChanges(this.stateDeco,q.empty,this.heightOracle.setDoc(e.doc),[new nt(0,0,0,e.doc.length)]),this.viewport=this.getViewport(0,null),this.updateViewportLines(),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=M.set(this.lineGaps.map(n=>n.draw(this,!1))),this.computeVisibleRanges()}updateForViewport(){let e=[this.viewport],{main:t}=this.state.selection;for(let n=0;n<=1;n++){let r=n?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 ui(s,o))}}this.viewports=e.sort((n,r)=>n.from-r.from),this.scaler=this.heightMap.height<=7e6?ra:new Is(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:Ai(e,this.scaler))})}update(e,t=null){this.state=e.state;let n=this.stateDeco;this.stateDeco=this.state.facet(Ki).filter(h=>typeof h!="function");let r=e.changedRanges,s=nt.extendWithRanges(r,Xp(n,this.stateDeco,e?e.changes:$e.empty(this.state.doc.length))),o=this.heightMap.height,O=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollTop);this.heightMap=this.heightMap.applyChanges(this.stateDeco,e.startState.doc,this.heightOracle.setDoc(this.state.doc),s),this.heightMap.height!=o&&(e.flags|=2),O?(this.scrollAnchorPos=e.changes.mapPos(O.from,-1),this.scrollAnchorHeight=O.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=this.heightMap.height);let l=s.length?this.mapViewport(this.viewport,e.changes):this.viewport;(t&&(t.range.head<l.from||t.range.head>l.to)||!this.viewportIsAppropriate(l))&&(l=this.getViewport(0,t));let a=!e.changes.empty||e.flags&2||l.from!=this.viewport.from||l.to!=this.viewport.to;this.viewport=l,this.updateForViewport(),a&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,e.changes))),e.flags|=this.computeVisibleRanges(),t&&(this.scrollTarget=t),!this.mustEnforceCursorAssoc&&e.selectionSet&&e.view.lineWrapping&&e.state.selection.main.empty&&e.state.selection.main.assoc&&!e.state.facet(Za)&&(this.mustEnforceCursorAssoc=!0)}measure(e){let t=e.contentDOM,n=window.getComputedStyle(t),r=this.heightOracle,s=n.whiteSpace;this.defaultTextDirection=n.direction=="rtl"?K.RTL:K.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;if(O.width&&O.height){let y=O.width/t.offsetWidth,P=O.height/t.offsetHeight;(y>.995&&y<1.005||!isFinite(y)||Math.abs(O.width-t.offsetWidth)<1)&&(y=1),(P>.995&&P<1.005||!isFinite(P)||Math.abs(O.height-t.offsetHeight)<1)&&(P=1),(this.scaleX!=y||this.scaleY!=P)&&(this.scaleX=y,this.scaleY=P,a|=8,o=l=!0)}let c=(parseInt(n.paddingTop)||0)*this.scaleY,f=(parseInt(n.paddingBottom)||0)*this.scaleY;(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=e.scrollDOM.scrollTop*this.scaleY;this.scrollTop!=d&&(this.scrollAnchorHeight=-1,this.scrollTop=d),this.scrolledToBottom=$a(e.scrollDOM);let p=(this.printing?Rp:Wp)(t,this.paddingTop),m=p.top-this.pixelViewport.top,$=p.bottom-this.pixelViewport.bottom;this.pixelViewport=p;let g=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(g!=this.inView&&(this.inView=g,g&&(l=!0)),!this.inView&&!this.scrollTarget)return 0;let Q=O.width;if((this.contentDOMWidth!=Q||this.editorHeight!=e.scrollDOM.clientHeight)&&(this.contentDOMWidth=O.width,this.editorHeight=e.scrollDOM.clientHeight,a|=8),l){let y=e.docView.measureVisibleLineHeights(this.viewport);if(r.mustRefreshForHeights(y)&&(o=!0),o||r.lineWrapping&&Math.abs(Q-this.contentDOMWidth)>r.charWidth){let{lineHeight:P,charWidth:w,textHeight:Z}=e.docView.measureTextSize();o=P>0&&r.refresh(s,P,w,Z,Q/w,y),o&&(e.docView.minWidth=0,a|=8)}m>0&&$>0?h=Math.max(m,$):m<0&&$<0&&(h=Math.min(m,$)),r.heightChanged=!1;for(let P of this.viewports){let w=P.from==this.viewport.from?y:e.docView.measureVisibleLineHeights(P);this.heightMap=(o?We.empty().applyChanges(this.stateDeco,q.empty,this.heightOracle,[new nt(0,0,0,e.state.doc.length)]):this.heightMap).updateHeight(r,0,o,new _s(P.from,w))}r.heightChanged&&(a|=2)}let k=!this.viewportIsAppropriate(this.viewport,h)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return k&&(this.viewport=this.getViewport(h,this.scrollTarget)),this.updateForViewport(),(a&2||k)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&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 n=.5-Math.max(-.5,Math.min(.5,e/1e3/2)),r=this.heightMap,s=this.heightOracle,{visibleTop:o,visibleBottom:O}=this,l=new ui(r.lineAt(o-n*1e3,B.ByHeight,s,0,0).from,r.lineAt(O+(1-n)*1e3,B.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,B.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 ui(r.lineAt(f-1e3/2,B.ByHeight,s,0,0).from,r.lineAt(f+h+1e3/2,B.ByHeight,s,0,0).to)}}return l}mapViewport(e,t){let n=t.mapPos(e.from,-1),r=t.mapPos(e.to,1);return new ui(this.heightMap.lineAt(n,B.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(r,B.ByPos,this.heightOracle,0,0).to)}viewportIsAppropriate({from:e,to:t},n=0){if(!this.inView)return!0;let{top:r}=this.heightMap.lineAt(e,B.ByPos,this.heightOracle,0,0),{bottom:s}=this.heightMap.lineAt(t,B.ByPos,this.heightOracle,0,0),{visibleTop:o,visibleBottom:O}=this;return(e==0||r<=o-Math.max(10,Math.min(-n,250)))&&(t==this.state.doc.length||s>=O+Math.max(10,Math.min(n,250)))&&r>o-2*1e3&&s<O+2*1e3}mapLineGaps(e,t){if(!e.length||t.empty)return e;let n=[];for(let r of e)t.touchesRange(r.from,r.to)||n.push(new Mi(t.mapPos(r.from),t.mapPos(r.to),r.size));return n}ensureLineGaps(e,t){let n=this.heightOracle.lineWrapping,r=n?1e4:2e3,s=r>>1,o=r<<1;if(this.defaultTextDirection!=K.LTR&&!n)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=Yp(e,$=>$.from>=c.from&&$.to<=c.to&&Math.abs($.from-a)<s&&Math.abs($.to-h)<s&&!p.some(g=>$.from<g&&$.to>g));if(!m){if(h<c.to&&t&&n&&t.visibleRanges.some($=>$.from<=h&&$.to>=h)){let $=t.moveToLineBoundary(S.cursor(h),!1,!0).head;$>a&&(h=$)}m=new Mi(a,h,this.gapSize(c,a,h,f))}O.push(m)};for(let a of this.viewportLines){if(a.length<o)continue;let h=Zp(a.from,a.to,this.stateDeco);if(h.total<o)continue;let c=this.scrollTarget?this.scrollTarget.range.head:null,f,d;if(n){let p=r/this.heightOracle.lineLength*this.heightOracle.lineHeight,m,$;if(c!=null){let g=En(h,c),Q=((this.visibleBottom-this.visibleTop)/2+p)/a.height;m=g-Q,$=g+Q}else m=(this.visibleTop-a.top-p)/a.height,$=(this.visibleBottom-a.top+p)/a.height;f=jn(h,m),d=jn(h,$)}else{let p=h.total*this.heightOracle.charWidth,m=r*this.heightOracle.charWidth,$,g;if(c!=null){let Q=En(h,c),k=((this.pixelViewport.right-this.pixelViewport.left)/2+m)/p;$=Q-k,g=Q+k}else $=(this.pixelViewport.left-m)/p,g=(this.pixelViewport.right+m)/p;f=jn(h,$),d=jn(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,n,r){let s=En(r,n)-En(r,t);return this.heightOracle.lineWrapping?e.height*s:r.total*this.heightOracle.charWidth*s}updateLineGaps(e){Mi.same(e,this.lineGaps)||(this.lineGaps=e,this.lineGapDeco=M.set(e.map(t=>t.draw(this,this.heightOracle.lineWrapping))))}computeVisibleRanges(){let e=this.stateDeco;this.lineGaps.length&&(e=e.concat(this.lineGapDeco));let t=[];D.spans(e,this.viewport.from,this.viewport.to,{span(r,s){t.push({from:r,to:s})},point(){}},20);let n=t.length!=this.visibleRanges.length||this.visibleRanges.some((r,s)=>r.from!=t[s].from||r.to!=t[s].to);return this.visibleRanges=t,n?4:0}lineBlockAt(e){return e>=this.viewport.from&&e<=this.viewport.to&&this.viewportLines.find(t=>t.from<=e&&t.to>=e)||Ai(this.heightMap.lineAt(e,B.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(e){return Ai(this.heightMap.lineAt(this.scaler.fromDOM(e),B.ByHeight,this.heightOracle,0,0),this.scaler)}scrollAnchorAt(e){let t=this.lineBlockAtHeight(e+8);return t.from>=this.viewport.from||this.viewportLines[0].top-e>200?t:this.viewportLines[0]}elementAtHeight(e){return Ai(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}},ui=class{constructor(e,t){this.from=e,this.to=t}};function Zp(i,e,t){let n=[],r=i,s=0;return D.spans(t,i,e,{span(){},point(o,O){o>r&&(n.push({from:r,to:o}),s+=o-r),r=O}},20),r<e&&(n.push({from:r,to:e}),s+=e-r),{total:s,ranges:n}}function jn({total:i,ranges:e},t){if(t<=0)return e[0].from;if(t>=1)return e[e.length-1].to;let n=Math.floor(i*t);for(let r=0;;r++){let{from:s,to:o}=e[r],O=o-s;if(n<=O)return s+n;n-=O}}function En(i,e){let t=0;for(let{from:n,to:r}of i.ranges){if(e<=r){t+=e-n;break}t+=r-n}return 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e=[];if(i.root.activeElement!=i.contentDOM)return e;let{anchorNode:t,anchorOffset:n,focusNode:r,focusOffset:s}=i.observer.selectionRange;return t&&(e.push(new lr(t,n)),(r!=t||s!=n)&&e.push(new lr(r,s))),e}function Ap(i,e){if(i.length==0)return null;let t=i[0].pos,n=i.length==2?i[1].pos:t;return t>-1&&n>-1?S.single(t+e,n+e):null}var jp={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},Ss=z.ie&&z.ie_version<=11,Fs=class{constructor(e){this.view=e,this.active=!1,this.selectionRange=new bs,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 n of 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t=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:n}=this,r=this.selectionRange;if(n.state.facet(ur)?n.root.activeElement!=this.dom:!Mn(n.dom,r))return;let s=r.anchorNode&&n.docView.nearest(r.anchorNode);if(s&&s.ignoreEvent(e)){t||(this.selectionChanged=!1);return}(z.ie&&z.ie_version<=11||z.android&&z.chrome)&&!n.state.selection.main.empty&&r.focusNode&&Kn(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&&Rd(this.dom.ownerDocument)==this.dom&&Ep(this.view)||Hn(e.root);if(!t||this.selectionRange.eq(t))return!1;let n=Mn(this.dom,t);return n&&!this.selectionChanged&&e.inputState.lastFocusTime>Date.now()-200&&e.inputState.lastTouchTime<Date.now()-300&&qd(this.dom,t)?(this.view.inputState.lastFocusTime=0,e.docView.updateSelection(),!1):(this.selectionRange.setRange(t),n&&(this.selectionChanged=!0),!0)}setSelectionRange(e,t){this.selectionRange.set(e.node,e.offset,t.node,t.offset),this.selectionChanged=!1}clearSelectionRange(){this.selectionRange.set(null,0,null,0)}listenForScroll(){this.parentCheck=-1;let e=0,t=null;for(let n=this.dom;n;)if(n.nodeType==1)!t&&e<this.scrollTargets.length&&this.scrollTargets[e]==n?e++:t||(t=this.scrollTargets.slice(0,e)),t&&t.push(n),n=n.assignedSlot||n.parentNode;else if(n.nodeType==11)n=n.host;else break;if(e<this.scrollTargets.length&&!t&&(t=this.scrollTargets.slice(0,e)),t){for(let n of this.scrollTargets)n.removeEventListener("scroll",this.onScroll);for(let n of this.scrollTargets=t)n.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,jp),Ss&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),Ss&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}clear(){this.processRecords(),this.queue.length=0,this.selectionChanged=!1}delayAndroidKey(e,t){var n;if(!this.delayedAndroidKey){let r=()=>{let s=this.delayedAndroidKey;s&&(this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=s.keyCode,this.view.inputState.lastKeyTime=Date.now(),!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||!!(!((n=this.delayedAndroidKey)===null||n===void 0)&&n.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,n=-1,r=!1;for(let s of e){let o=this.readMutation(s);o&&(o.typeOver&&(r=!0),t==-1?{from:t,to:n}=o:(t=Math.min(o.from,t),n=Math.max(o.to,n)))}return{from:t,to:n,typeOver:r}}readChange(){let{from:e,to:t,typeOver:n}=this.processRecords(),r=this.selectionChanged&&Mn(this.dom,this.selectionRange);if(e<0&&!r)return null;e>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1;let s=new Ns(this.view,e,t,n);return this.view.docView.domChanged={newSel:s.newSel?s.newSel.main:null},s}flush(e=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;e&&this.readSelectionRange();let t=this.readChange();if(!t)return this.view.requestMeasure(),!1;let n=this.view.state,r=rh(this.view,t);return this.view.state==n&&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.flags|=4),e.type=="childList"){let n=oa(t,e.previousSibling||e.target.previousSibling,-1),r=oa(t,e.nextSibling||e.target.nextSibling,1);return{from:n?t.posAfter(n):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,n,r;this.stop(),(e=this.intersection)===null||e===void 0||e.disconnect(),(t=this.gapIntersection)===null||t===void 0||t.disconnect(),(n=this.resizeScroll)===null||n===void 0||n.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 oa(i,e,t){for(;e;){let n=N.get(e);if(n&&n.parent==i)return n;let r=e.parentNode;e=r!=i.dom?r:t>0?e.nextSibling:e.previousSibling}return null}function Ep(i){let e=null;function t(l){l.preventDefault(),l.stopImmediatePropagation(),e=l.getTargetRanges()[0]}if(i.contentDOM.addEventListener("beforeinput",t,!0),i.dom.ownerDocument.execCommand("indent"),i.contentDOM.removeEventListener("beforeinput",t,!0),!e)return null;let n=e.startContainer,r=e.startOffset,s=e.endContainer,o=e.endOffset,O=i.docView.domAtPos(i.state.selection.main.anchor);return Kn(O.node,O.offset,s,o)&&([n,r,s,o]=[s,o,n,r]),{anchorNode:n,anchorOffset:r,focusNode:s,focusOffset:o}}var v=class i{get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputState.composing>0}get compositionStarted(){return this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}constructor(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);let{dispatch:t}=e;this.dispatchTransactions=e.dispatchTransactions||t&&(n=>n.forEach(r=>t(r,this)))||(n=>this.update(n)),this.dispatch=this.dispatch.bind(this),this._root=e.root||Cd(e.parent)||document,this.viewState=new Or(e.state||j.create(e)),this.plugins=this.state.facet(Ui).map(n=>new Ii(n));for(let n of this.plugins)n.update(this);this.observer=new Fs(this),this.inputState=new Vs(this),this.inputState.ensureHandlers(this.plugins),this.docView=new rr(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),e.parent&&e.parent.appendChild(this.dom)}dispatch(...e){let t=e.length==1&&e[0]instanceof se?e:e.length==1&&Array.isArray(e[0])?e[0]:[this.state.update(...e)];this.dispatchTransactions(t,this)}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,n=!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(Ka))?(this.inputState.notifiedFocused=o,O=1):o!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=o,l=Ja(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(j.phrases)!=this.state.facet(j.phrases))return this.setState(s);r=nr.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 ir(d.empty?d:S.cursor(d.head,d.head>d.anchor?-1:1))}for(let d of f.effects)d.is(Al)&&(c=d.value)}this.viewState.update(r,c),this.bidiCache=ar.update(this.bidiCache,r.changes),r.empty||(this.updatePlugins(r),this.inputState.update(r)),t=this.docView.update(r),this.state.facet(_i)!=this.styleModules&&this.mountStyles(),n=this.updateAttrs(),this.showAnnouncements(e),this.docView.updateSelection(t,e.some(f=>f.isUserEvent("select.pointer")))}finally{this.updateState=0}if(r.startState.facet(Gn)!=r.state.facet(Gn)&&(this.viewState.mustMeasureContent=!0),(t||n||c||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),!r.empty)for(let f of this.state.facet(zs))f(r);(l||h)&&Promise.resolve().then(()=>{l&&this.state==l.startState&&this.dispatch(l),h&&!rh(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 n of this.plugins)n.destroy(this);this.viewState=new Or(e),this.plugins=e.facet(Ui).map(n=>new Ii(n)),this.pluginMap.clear();for(let n of this.plugins)n.update(this);this.docView=new rr(this),this.inputState.ensureHandlers(this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}t&&this.focus(),this.requestMeasure()}updatePlugins(e){let t=e.startState.facet(Ui),n=e.state.facet(Ui);if(t!=n){let r=[];for(let s of n){let o=t.indexOf(s);if(o<0)r.push(new Ii(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()}else for(let r of this.plugins)r.mustUpdate=e;for(let r=0;r<this.plugins.length;r++)this.plugins[r].update(this);t!=n&&this.inputState.ensureHandlers(this.plugins)}measure(e=!0){if(this.destroyed)return;if(this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.observer.delayedAndroidKey){this.measureScheduled=-1,this.requestMeasure();return}this.measureScheduled=0,e&&this.observer.forceFlush();let t=null,n=this.scrollDOM,r=n.scrollTop*this.scaleY,{scrollAnchorPos:s,scrollAnchorHeight:o}=this.viewState;Math.abs(r-this.viewState.scrollTop)>1&&(o=-1),this.viewState.scrollAnchorHeight=-1;try{for(let O=0;;O++){if(o<0)if($a(n))s=-1,o=this.viewState.heightMap.height;else{let d=this.viewState.scrollAnchorAt(r);s=d.from,o=d.top}this.updateState=1;let l=this.viewState.measure(this);if(!l&&!this.measureRequests.length&&this.viewState.scrollTarget==null)break;if(O>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}let a=[];l&4||([this.measureRequests,a]=[a,this.measureRequests]);let h=a.map(d=>{try{return d.read(this)}catch(p){return ut(this.state,p),Oa}}),c=nr.create(this,this.state,[]),f=!1;c.flags|=l,t?t.flags|=l:t=c,this.updateState=2,c.empty||(this.updatePlugins(c),this.inputState.update(c),this.updateAttrs(),f=this.docView.update(c));for(let d=0;d<a.length;d++)if(h[d]!=Oa)try{let p=a[d];p.write&&p.write(h[d],this)}catch(p){ut(this.state,p)}if(f&&this.docView.updateSelection(!0),!c.viewportChanged&&this.measureRequests.length==0){if(this.viewState.editorHeight)if(this.viewState.scrollTarget){this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null;continue}else{let p=(s<0?this.viewState.heightMap.height:this.viewState.lineBlockAt(s).top)-o;if(p>1||p<-1){r=r+p,n.scrollTop=r/this.scaleY,o=-1;continue}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(t&&!t.empty)for(let O of this.state.facet(zs))O(t)}get themeClasses(){return Ls+" "+(this.state.facet(Ms)?ih:th)+" "+this.state.facet(Gn)}updateAttrs(){let e=la(this,Ya,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),t={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(ur)?"true":"false",class:"cm-content",style:`${z.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(t["aria-readonly"]="true"),la(this,so,t);let n=this.observer.ignore(()=>{let r=vs(this.contentDOM,this.contentAttrs,t),s=vs(this.dom,this.editorAttrs,e);return r||s});return this.editorAttrs=e,this.contentAttrs=t,n}showAnnouncements(e){let t=!0;for(let n of e)for(let r of n.effects)if(r.is(i.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(_i);let e=this.state.facet(i.cspNonce);Ue.mount(this.root,this.styleModules.concat(Vp).reverse(),e?{nonce:e}:void 0)}readMeasured(){if(this.updateState==2)throw new Error("Reading the editor layout isn't allowed during an update");this.updateState==0&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(e){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame(()=>this.measure())),e){if(this.measureRequests.indexOf(e)>-1)return;if(e.key!=null){for(let t=0;t<this.measureRequests.length;t++)if(this.measureRequests[t].key===e.key){this.measureRequests[t]=e;return}}this.measureRequests.push(e)}}plugin(e){let t=this.pluginMap.get(e);return(t===void 0||t&&t.spec!=e)&&this.pluginMap.set(e,t=this.plugins.find(n=>n.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}}get scaleX(){return this.viewState.scaleX}get scaleY(){return this.viewState.scaleY}elementAtHeight(e){return this.readMeasured(),this.viewState.elementAtHeight(e)}lineBlockAtHeight(e){return this.readMeasured(),this.viewState.lineBlockAtHeight(e)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(e){return this.viewState.lineBlockAt(e)}get contentHeight(){return this.viewState.contentHeight}moveByChar(e,t,n){return gs(this,e,Ll(this,e,t,n))}moveByGroup(e,t){return gs(this,e,Ll(this,e,t,n=>fp(this,e.head,n)))}moveToLineBoundary(e,t,n=!0){return cp(this,e,t,n)}moveVertically(e,t,n){return gs(this,e,up(this,e,t,n))}domAtPos(e){return this.docView.domAtPos(e)}posAtDOM(e,t=0){return this.docView.posFromDOM(e,t)}posAtCoords(e,t=!0){return this.readMeasured(),Ma(this,e,t)}coordsAtPos(e,t=1){this.readMeasured();let n=this.docView.coordsAt(e,t);if(!n||n.left==n.right)return n;let r=this.state.doc.lineAt(e),s=this.bidiSpans(r),o=s[it.find(s,e-r.from,-1,t)];return io(n,o.dir==K.LTR==t>0)}coordsForChar(e){return this.readMeasured(),this.docView.coordsForChar(e)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(e){return!this.state.facet(Ra)||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>Gp)return ja(e.length);let t=this.textDirectionAt(e.from),n;for(let s of this.bidiCache)if(s.from==e.from&&s.dir==t&&(s.fresh||Aa(s.isolates,n=jl(this,e.from,e.to))))return s.order;n||(n=jl(this,e.from,e.to));let r=Hd(e.text,t,n);return this.bidiCache.push(new ar(e.from,e.to,t,n,!0,r)),r}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(()=>{pa(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 Al.of(new ir(typeof e=="number"?S.cursor(e):e,t.y,t.x,t.yMargin,t.xMargin))}static domEventHandlers(e){return Ae.define(()=>({}),{eventHandlers:e})}static domEventObservers(e){return Ae.define(()=>({}),{eventObservers:e})}static theme(e,t){let n=Ue.newName(),r=[Gn.of(n),_i.of(Ds(`.${n}`,e))];return t&&t.dark&&r.push(Ms.of(!0)),r}static baseTheme(e){return Je.lowest(_i.of(Ds("."+Ls,e,nh)))}static findFromDOM(e){var t;let n=e.querySelector(".cm-content"),r=n&&N.get(n)||N.get(e);return((t=r?.rootView)===null||t===void 0?void 0:t.view)||null}};v.styleModule=_i;v.inputHandler=Xa;v.focusChangeEffect=Wa;v.perLineTextDirection=Ra;v.exceptionSink=za;v.updateListener=zs;v.editable=ur;v.mouseSelectionStyle=Ta;v.dragMovesSelection=va;v.clickAddsSelectionRange=ka;v.decorations=Ki;v.atomicRanges=oo;v.bidiIsolatedRanges=Va;v.scrollMargins=Ca;v.darkTheme=Ms;v.cspNonce=W.define({combine:i=>i.length?i[0]:""});v.contentAttributes=so;v.editorAttributes=Ya;v.lineWrapping=v.contentAttributes.of({class:"cm-lineWrapping"});v.announce=E.define();var Gp=4096,Oa={},ar=class i{constructor(e,t,n,r,s,o){this.from=e,this.to=t,this.dir=n,this.isolates=r,this.fresh=s,this.order=o}static update(e,t){if(t.empty&&!e.some(s=>s.fresh))return e;let n=[],r=e.length?e[e.length-1].dir:K.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)&&n.push(new i(t.mapPos(o.from,1),t.mapPos(o.to,-1),o.dir,o.isolates,!1,o.order))}return n}};function la(i,e,t){for(let n=i.state.facet(e),r=n.length-1;r>=0;r--){let s=n[r],o=typeof s=="function"?s(i):s;o&&ks(o,t)}return t}var Ip=z.mac?"mac":z.windows?"win":z.linux?"linux":"key";function Mp(i,e){let t=i.split(/-(?!$)/),n=t[t.length-1];n=="Space"&&(n=" ");let r,s,o,O;for(let l=0;l<t.length-1;++l){let a=t[l];if(/^(cmd|meta|m)$/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&&(n="Alt-"+n),s&&(n="Ctrl-"+n),O&&(n="Meta-"+n),o&&(n="Shift-"+n),n}function In(i,e,t){return e.altKey&&(i="Alt-"+i),e.ctrlKey&&(i="Ctrl-"+i),e.metaKey&&(i="Meta-"+i),t!==!1&&e.shiftKey&&(i="Shift-"+i),i}var Lp=Je.default(v.domEventHandlers({keydown(i,e){return Fp(Dp(e.state),i,e,"editor")}})),st=W.define({enables:Lp}),aa=new WeakMap;function Dp(i){let e=i.facet(st),t=aa.get(e);return t||aa.set(e,t=Np(e.reduce((n,r)=>n.concat(r),[]))),t}var Pt=null,Bp=4e3;function Np(i,e=Ip){let t=Object.create(null),n=Object.create(null),r=(o,O)=>{let l=n[o];if(l==null)n[o]=O;else if(l!=O)throw new Error("Key binding "+o+" is used both as a regular binding and as a multi-stroke prefix")},s=(o,O,l,a,h)=>{var c,f;let d=t[o]||(t[o]=Object.create(null)),p=O.split(/ (?!$)/).map(g=>Mp(g,e));for(let g=1;g<p.length;g++){let Q=p.slice(0,g).join(" ");r(Q,!0),d[Q]||(d[Q]={preventDefault:!0,stopPropagation:!1,run:[k=>{let y=Pt={view:k,prefix:Q,scope:o};return setTimeout(()=>{Pt==y&&(Pt=null)},Bp),!0}]})}let m=p.join(" ");r(m,!1);let $=d[m]||(d[m]={preventDefault:!1,stopPropagation:!1,run:((f=(c=d._any)===null||c===void 0?void 0:c.run)===null||f===void 0?void 0:f.slice())||[]});l&&$.run.push(l),a&&($.preventDefault=!0),h&&($.stopPropagation=!0)};for(let o of i){let O=o.scope?o.scope.split(" "):["editor"];if(o.any)for(let a of O){let 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e=this.prevViewport,t=i.view.viewport,n=Math.min(e.to,t.to)-Math.max(e.from,t.from);this.syncGutters(n<(t.to-t.from)*.8)}i.geometryChanged&&(this.dom.style.minHeight=this.view.contentHeight+"px"),this.view.state.facet(Js)!=!this.fixed&&(this.fixed=!this.fixed,this.dom.style.position=this.fixed?"sticky":""),this.prevViewport=i.view.viewport}syncGutters(i){let e=this.dom.nextSibling;i&&this.dom.remove();let t=D.iter(this.view.state.facet(Nn),this.view.viewport.from),n=[],r=this.gutters.map(s=>new to(s,this.view.viewport,-this.view.documentPadding.top));for(let s of this.view.viewportLineBlocks)if(n.length&&(n=[]),Array.isArray(s.type)){let o=!0;for(let O of s.type)if(O.type==Qe.Text&&o){eo(t,n,O.from);for(let l of r)l.line(this.view,O,n);o=!1}else if(O.widget)for(let l of r)l.widget(this.view,O)}else if(s.type==Qe.Text){eo(t,n,s.from);for(let o of r)o.line(this.view,s,n)}else if(s.widget)for(let o of r)o.widget(this.view,s);for(let s of 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projects / bookstack / commitdiff