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f=n==(a.dir==i),h=wt(t.text,o,f);if(Qs=t.text.slice(Math.min(o,h),Math.max(o,h)),h!=a.side(n,i))return x.cursor(h+t.from,f?-1:1,a.level);let u=l==(n?e.length-1:0)?null:e[l+(n?1:-1)];return!u&&a.level!=i?x.cursor(n?t.to:t.from,n?-1:1,i):u&&u.level<a.level?x.cursor(u.side(!n,i)+t.from,n?1:-1,u.level):x.cursor(h+t.from,n?-1:1,a.level)}var ue="\uFFFF",to=class{append(t){this.text+=t}lineBreak(){this.text+=ue}readRange(t,e){if(!t)return this;let i=t.parentNode;for(let r=t;;){this.findPointBefore(i,r);let n=this.text.length;this.readNode(r);let s=r.nextSibling;if(s==e)break;let o=_.get(r),l=_.get(s);(o&&l?o.breakAfter:(o?o.breakAfter:Jn(r))||Jn(s)&&(r.nodeName!="BR"||r.cmIgnore)&&this.text.length>n)&&this.lineBreak(),r=s}return this.findPointBefore(i,e),this}readTextNode(t){let e=t.nodeValue;for(let i of this.points)i.node==t&&(i.pos=this.text.length+Math.min(i.offset,e.length));for(let i=0,r=this.lineSeparator?null:/\r\n?|\n/g;;){let n=-1,s=1,o;if(this.lineSeparator?(n=e.indexOf(this.lineSeparator,i),s=this.lineSeparator.length):(o=r.exec(e))&&(n=o.index,s=o[0].length),this.append(e.slice(i,n<0?e.length:n)),n<0)break;if(this.lineBreak(),s>1)for(let l of this.points)l.node==t&&l.pos>this.text.length&&(l.pos-=s-1);i=n+s}}readNode(t){if(t.cmIgnore)return;let e=_.get(t),i=e&&e.overrideDOMText;if(i!=null){this.findPointInside(t,i.length);for(let r=i.iter();!r.next().done;)r.lineBreak?this.lineBreak():this.append(r.value)}else t.nodeType==3?this.readTextNode(t):t.nodeName=="BR"?t.nextSibling&&this.lineBreak():t.nodeType==1&&this.readRange(t.firstChild,null)}findPointBefore(t,e){for(let i of this.points)i.node==t&&t.childNodes[i.offset]==e&&(i.pos=this.text.length)}findPointInside(t,e){for(let i of this.points)(t.nodeType==3?i.node==t:t.contains(i.node))&&(i.pos=this.text.length+Math.min(e,i.offset))}constructor(t,e){this.points=t,this.text="",this.lineSeparator=e.facet(R.lineSeparator)}};function Jn(t){return t.nodeType==1&&/^(DIV|P|LI|UL|OL|BLOCKQUOTE|DD|DT|H\d|SECTION|PRE)$/.test(t.nodeName)}var Yn=class{constructor(t,e){this.node=t,this.offset=e,this.pos=-1}},Xn=class extends _{get length(){return this.view.state.doc.length}update(t){let e=t.changedRanges;this.minWidth>0&&e.length&&(e.every(({fromA:s,toA:o})=>o<this.minWidthFrom||s>this.minWidthTo)?(this.minWidthFrom=t.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=t.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0),this.view.inputState.composing<0?this.compositionDeco=E.none:(t.transactions.length||this.dirty)&&(this.compositionDeco=fa(this.view,t.changes)),(w.ie||w.chrome)&&!this.compositionDeco.size&&t&&t.state.doc.lines!=t.startState.doc.lines&&(this.forceSelection=!0);let i=this.decorations,r=this.updateDeco(),n=pa(i,r,t.changes);return 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f=this.view.observer.selectionRange;(s||!f.focusNode||!wi(l.node,l.offset,f.anchorNode,f.anchorOffset)||!wi(a.node,a.offset,f.focusNode,f.focusOffset))&&(this.view.observer.ignore(()=>{w.android&&w.chrome&&this.dom.contains(f.focusNode)&&ga(f.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let h=bi(this.view.root);if(h)if(o.empty){if(w.gecko){let u=ca(l.node,l.offset);if(u&&u!=3){let c=io(l.node,l.offset,u==1?1:-1);c&&(l=new ot(c,u==1?0:c.nodeValue.length))}}h.collapse(l.node,l.offset),o.bidiLevel!=null&&f.cursorBidiLevel!=null&&(f.cursorBidiLevel=o.bidiLevel)}else if(h.extend){h.collapse(l.node,l.offset);try{h.extend(a.node,a.offset)}catch{}}else{let u=document.createRange();o.anchor>o.head&&([l,a]=[a,l]),u.setEnd(a.node,a.offset),u.setStart(l.node,l.offset),h.removeAllRanges(),h.addRange(u)}n&&this.view.root.activeElement==this.dom&&(this.dom.blur(),i&&i.focus())}),this.view.observer.setSelectionRange(l,a)),this.impreciseAnchor=l.precise?null:new 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r&&r.from<=e&&r.more?this.setHeight(t,r.heights[r.index++]):(i||this.outdated)&&this.setHeight(t,Math.max(this.widgetHeight,t.heightForLine(this.length-this.collapsed))+this.breaks*t.lineHeight),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}constructor(t,e){super(t,e,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0}},st=class extends ft{heightMetrics(t,e){let i=t.doc.lineAt(e).number,r=t.doc.lineAt(e+this.length).number,n=r-i+1,s,o=0;if(t.lineWrapping){let l=Math.min(this.height,t.lineHeight*n);s=l/n,this.length>n+1&&(o=(this.height-l)/(this.length-n-1))}else s=this.height/n;return{firstLine:i,lastLine:r,perLine:s,perChar:o}}blockAt(t,e,i,r){let{firstLine:n,lastLine:s,perLine:o,perChar:l}=this.heightMetrics(e,r);if(e.lineWrapping){let a=r+Math.round(Math.max(0,Math.min(1,(t-i)/this.height))*this.length),f=e.doc.lineAt(a),h=o+f.length*l,u=Math.max(i,t-h/2);return new Dt(f.from,f.length,u,h,0)}else{let a=Math.max(0,Math.min(s-n,Math.floor((t-i)/o))),{from:f,length:h}=e.doc.line(n+a);return new Dt(f,h,i+o*a,o,0)}}lineAt(t,e,i,r,n){if(e==F.ByHeight)return this.blockAt(t,i,r,n);if(e==F.ByPosNoHeight){let{from:c,to:d}=i.doc.lineAt(t);return new Dt(c,d-c,0,0,0)}let{firstLine:s,perLine:o,perChar:l}=this.heightMetrics(i,n),a=i.doc.lineAt(t),f=o+a.length*l,h=a.number-s,u=r+o*h+l*(a.from-n-h);return new Dt(a.from,a.length,Math.max(r,Math.min(u,r+this.height-f)),f,0)}forEachLine(t,e,i,r,n,s){t=Math.max(t,n),e=Math.min(e,n+this.length);let{firstLine:o,perLine:l,perChar:a}=this.heightMetrics(i,n);for(let f=t,h=r;f<=e;){let u=i.doc.lineAt(f);if(f==t){let d=u.number-o;h+=l*d+a*(t-n-d)}let c=l+a*u.length;s(new Dt(u.from,u.length,h,c,0)),h+=c,f=u.to+1}}replace(t,e,i){let r=this.length-e;if(r>0){let n=i[i.length-1];n instanceof st?i[i.length-1]=new st(n.length+r):i.push(null,new st(r-1))}if(t>0){let n=i[0];n instanceof st?i[0]=new st(t+n.length):i.unshift(new st(t-1),null)}return ft.of(i)}decomposeLeft(t,e){e.push(new st(t-1),null)}decomposeRight(t,e){e.push(null,new st(this.length-t-1))}updateHeight(t,e=0,i=!1,r){let n=e+this.length;if(r&&r.from<=e+this.length&&r.more){let s=[],o=Math.max(e,r.from),l=-1;for(r.from>e&&s.push(new st(r.from-e-1).updateHeight(t,e));o<=n&&r.more;){let f=t.doc.lineAt(o).length;s.length&&s.push(null);let h=r.heights[r.index++];l==-1?l=h:Math.abs(h-l)>=mi&&(l=-2);let u=new pt(f,h);u.outdated=!1,s.push(u),o+=f+1}o<=n&&s.push(null,new st(n-o).updateHeight(t,o));let a=ft.of(s);return(l<0||Math.abs(a.height-this.height)>=mi||Math.abs(l-this.heightMetrics(t,e).perLine)>=mi)&&(t.heightChanged=!0),a}else(i||this.outdated)&&(this.setHeight(t,t.heightForGap(e,e+this.length)),this.outdated=!1);return this}toString(){return`gap(${this.length})`}constructor(t){super(t,0)}},_a=class extends ft{get break(){return this.flags&1}blockAt(t,e,i,r){let n=i+this.left.height;return t<n?this.left.blockAt(t,e,i,r):this.right.blockAt(t,e,n,r+this.left.length+this.break)}lineAt(t,e,i,r,n){let s=r+this.left.height,o=n+this.left.length+this.break,l=e==F.ByHeight?t<s:t<o,a=l?this.left.lineAt(t,e,i,r,n):this.right.lineAt(t,e,i,s,o);if(this.break||(l?a.to<o:a.from>o))return a;let f=e==F.ByPosNoHeight?F.ByPosNoHeight:F.ByPos;return l?a.join(this.right.lineAt(o,f,i,s,o)):this.left.lineAt(o,f,i,r,n).join(a)}forEachLine(t,e,i,r,n,s){let o=r+this.left.height,l=n+this.left.length+this.break;if(this.break)t<l&&this.left.forEachLine(t,e,i,r,n,s),e>=l&&this.right.forEachLine(t,e,i,o,l,s);else{let a=this.lineAt(l,F.ByPos,i,r,n);t<a.from&&this.left.forEachLine(t,a.from-1,i,r,n,s),a.to>=t&&a.from<=e&&s(a),e>a.to&&this.right.forEachLine(a.to+1,e,i,o,l,s)}}replace(t,e,i){let r=this.left.length+this.break;if(e<r)return this.balanced(this.left.replace(t,e,i),this.right);if(t>this.left.length)return this.balanced(this.left,this.right.replace(t-r,e-r,i));let n=[];t>0&&this.decomposeLeft(t,n);let s=n.length;for(let o of i)n.push(o);if(t>0&&ds(n,s-1),e<this.length){let o=n.length;this.decomposeRight(e,n),ds(n,o)}return ft.of(n)}decomposeLeft(t,e){let i=this.left.length;if(t<=i)return this.left.decomposeLeft(t,e);e.push(this.left),this.break&&(i++,t>=i&&e.push(null)),t>i&&this.right.decomposeLeft(t-i,e)}decomposeRight(t,e){let i=this.left.length,r=i+this.break;if(t>=r)return this.right.decomposeRight(t-r,e);t<i&&this.left.decomposeRight(t,e),this.break&&t<r&&e.push(null),e.push(this.right)}balanced(t,e){return t.size>2*e.size||e.size>2*t.size?ft.of(this.break?[t,null,e]:[t,e]):(this.left=t,this.right=e,this.height=t.height+e.height,this.outdated=t.outdated||e.outdated,this.size=t.size+e.size,this.length=t.length+this.break+e.length,this)}updateHeight(t,e=0,i=!1,r){let{left:n,right:s}=this,o=e+n.length+this.break,l=null;return r&&r.from<=e+n.length&&r.more?l=n=n.updateHeight(t,e,i,r):n.updateHeight(t,e,i),r&&r.from<=o+s.length&&r.more?l=s=s.updateHeight(t,o,i,r):s.updateHeight(t,o,i),l?this.balanced(n,s):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}constructor(t,e,i){super(t.length+e+i.length,t.height+i.height,e|(t.outdated||i.outdated?2:0)),this.left=t,this.right=i,this.size=t.size+i.size}};function ds(t,e){let i,r;t[e]==null&&(i=t[e-1])instanceof st&&(r=t[e+1])instanceof st&&t.splice(e-1,3,new st(i.length+1+r.length))}var za=5,go=class{get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(t,e){if(this.lineStart>-1){let i=Math.min(e,this.lineEnd),r=this.nodes[this.nodes.length-1];r instanceof pt?r.length+=i-this.pos:(i>this.pos||!this.isCovered)&&this.nodes.push(new pt(i-this.pos,-1)),this.writtenTo=i,e>i&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=e}point(t,e,i){if(t<e||i.heightRelevant){let r=i.widget?i.widget.estimatedHeight:0,n=i.widget?i.widget.lineBreaks:0;r<0&&(r=this.oracle.lineHeight);let s=e-t;i.block?this.addBlock(new po(s,r,i)):(s||n||r>=za)&&this.addLineDeco(r,n,s)}else e>t&&this.span(t,e);this.lineEnd>-1&&this.lineEnd<this.pos&&(this.lineEnd=this.oracle.doc.lineAt(this.pos).to)}enterLine(){if(this.lineStart>-1)return;let{from:t,to:e}=this.oracle.doc.lineAt(this.pos);this.lineStart=t,this.lineEnd=e,this.writtenTo<t&&((this.writtenTo<t-1||this.nodes[this.nodes.length-1]==null)&&this.nodes.push(this.blankContent(this.writtenTo,t-1)),this.nodes.push(null)),this.pos>t&&this.nodes.push(new pt(this.pos-t,-1)),this.writtenTo=this.pos}blankContent(t,e){let i=new st(e-t);return this.oracle.doc.lineAt(t).to==e&&(i.flags|=4),i}ensureLine(){this.enterLine();let t=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(t instanceof pt)return t;let e=new pt(0,-1);return this.nodes.push(e),e}addBlock(t){var e;this.enterLine();let i=(e=t.deco)===null||e===void 0?void 0:e.type;i==Z.WidgetAfter&&!this.isCovered&&this.ensureLine(),this.nodes.push(t),this.writtenTo=this.pos=this.pos+t.length,i!=Z.WidgetBefore&&(this.covering=t)}addLineDeco(t,e,i){let r=this.ensureLine();r.length+=i,r.collapsed+=i,r.widgetHeight=Math.max(r.widgetHeight,t),r.breaks+=e,this.writtenTo=this.pos=this.pos+i}finish(t){let e=this.nodes.length==0?null:this.nodes[this.nodes.length-1];this.lineStart>-1&&!(e instanceof pt)&&!this.isCovered?this.nodes.push(new pt(0,-1)):(this.writtenTo<this.pos||e==null)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos));let i=t;for(let r of this.nodes)r instanceof pt&&r.updateHeight(this.oracle,i),i+=r?r.length:1;return this.nodes}static build(t,e,i,r){let n=new go(i,t);return H.spans(e,i,r,n,0),n.finish(i)}constructor(t,e){this.pos=t,this.oracle=e,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=t}};function Wa(t,e,i){let r=new ja;return H.compare(t,e,i,r,0),r.changes}var ja=class{compareRange(){}comparePoint(t,e,i,r){(t<e||i&&i.heightRelevant||r&&r.heightRelevant)&&pr(t,e,this.changes,5)}constructor(){this.changes=[]}};function qa(t,e){let i=t.getBoundingClientRect(),r=t.ownerDocument,n=r.defaultView||$,s=Math.max(0,i.left),o=Math.min(n.innerWidth,i.right),l=Math.max(0,i.top),a=Math.min(n.innerHeight,i.bottom);for(let f=t.parentNode;f&&f!=r.body;)if(f.nodeType==1){let h=f,u=$.getComputedStyle(h);if((h.scrollHeight>h.clientHeight||h.scrollWidth>h.clientWidth)&&u.overflow!="visible"){let c=h.getBoundingClientRect();s=Math.max(s,c.left),o=Math.min(o,c.right),l=Math.max(l,c.top),a=f==t.parentNode?c.bottom:Math.min(a,c.bottom)}f=u.position=="absolute"||u.position=="fixed"?h.offsetParent:h.parentNode}else if(f.nodeType==11)f=f.host;else break;return{left:s-i.left,right:Math.max(s,o)-i.left,top:l-(i.top+e),bottom:Math.max(l,a)-(i.top+e)}}function Ka(t,e){let i=t.getBoundingClientRect();return{left:0,right:i.right-i.left,top:e,bottom:i.bottom-(i.top+e)}}var Qi=class{static same(t,e){if(t.length!=e.length)return!1;for(let i=0;i<t.length;i++){let r=t[i],n=e[i];if(r.from!=n.from||r.to!=n.to||r.size!=n.size)return!1}return!0}draw(t){return E.replace({widget:new Ga(this.size,t)}).range(this.from,this.to)}constructor(t,e,i){this.from=t,this.to=e,this.size=i}},Ga=class extends ee{eq(t){return t.size==this.size&&t.vertical==this.vertical}toDOM(){let t=document.createElement("div");return this.vertical?t.style.height=this.size+"px":(t.style.width=this.size+"px",t.style.height="2px",t.style.display="inline-block"),t}get estimatedHeight(){return this.vertical?this.size:-1}constructor(t,e){super(),this.size=t,this.vertical=e}},ps=class{updateForViewport(){let t=[this.viewport],{main:e}=this.state.selection;for(let i=0;i<=1;i++){let r=i?e.head:e.anchor;if(!t.some(({from:n,to:s})=>r>=n&&r<=s)){let{from:n,to:s}=this.lineBlockAt(r);t.push(new hi(n,s))}}this.viewports=t.sort((i,r)=>i.from-r.from),this.scaler=this.heightMap.height<=7e6?gs:new Ja(this.heightOracle,this.heightMap,this.viewports)}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,t=>{this.viewportLines.push(this.scaler.scale==1?t:Ee(t,this.scaler))})}update(t,e=null){this.state=t.state;let i=this.stateDeco;this.stateDeco=this.state.facet(Ie).filter(f=>typeof f!="function");let r=t.changedRanges,n=Pt.extendWithRanges(r,Wa(i,this.stateDeco,t?t.changes:Q.empty(this.state.doc.length))),s=this.heightMap.height,o=this.scrolledToBottom?null:this.lineBlockAtHeight(this.scrollTop);this.heightMap=this.heightMap.applyChanges(this.stateDeco,t.startState.doc,this.heightOracle.setDoc(this.state.doc),n),this.heightMap.height!=s&&(t.flags|=2),o?(this.scrollAnchorPos=t.changes.mapPos(o.from,-1),this.scrollAnchorHeight=o.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=this.heightMap.height);let l=n.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.range.head<l.from||e.range.head>l.to)||!this.viewportIsAppropriate(l))&&(l=this.getViewport(0,e));let a=!t.changes.empty||t.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,t.changes))),t.flags|=this.computeVisibleRanges(),e&&(this.scrollTarget=e),!this.mustEnforceCursorAssoc&&t.selectionSet&&t.view.lineWrapping&&t.state.selection.main.empty&&t.state.selection.main.assoc&&!t.state.facet(ta)&&(this.mustEnforceCursorAssoc=!0)}measure(t){let e=t.contentDOM,i=$.getComputedStyle(e),r=this.heightOracle,n=i.whiteSpace;this.defaultTextDirection=i.direction=="rtl"?lt.RTL:lt.LTR;let s=this.heightOracle.mustRefreshForWrapping(n),o=e.getBoundingClientRect(),l=s||this.mustMeasureContent||this.contentDOMHeight!=o.height;this.contentDOMHeight=o.height,this.mustMeasureContent=!1;let a=0,f=0,h=parseInt(i.paddingTop)||0,u=parseInt(i.paddingBottom)||0;(this.paddingTop!=h||this.paddingBottom!=u)&&(this.paddingTop=h,this.paddingBottom=u,a|=10),this.editorWidth!=t.scrollDOM.clientWidth&&(r.lineWrapping&&(l=!0),this.editorWidth=t.scrollDOM.clientWidth,a|=8),this.scrollTop!=t.scrollDOM.scrollTop&&(this.scrollAnchorHeight=-1,this.scrollTop=t.scrollDOM.scrollTop),this.scrolledToBottom=this.scrollTop>t.scrollDOM.scrollHeight-t.scrollDOM.clientHeight-4;let c=(this.printing?Ka:qa)(e,this.paddingTop),d=c.top-this.pixelViewport.top,p=c.bottom-this.pixelViewport.bottom;this.pixelViewport=c;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 m=o.width;if((this.contentDOMWidth!=m||this.editorHeight!=t.scrollDOM.clientHeight)&&(this.contentDOMWidth=o.width,this.editorHeight=t.scrollDOM.clientHeight,a|=8),l){let T=t.docView.measureVisibleLineHeights(this.viewport);if(r.mustRefreshForHeights(T)&&(s=!0),s||r.lineWrapping&&Math.abs(m-this.contentDOMWidth)>r.charWidth){let{lineHeight:k,charWidth:M,textHeight:P}=t.docView.measureTextSize();s=k>0&&r.refresh(n,k,M,P,m/M,T),s&&(t.docView.minWidth=0,a|=8)}d>0&&p>0?f=Math.max(d,p):d<0&&p<0&&(f=Math.min(d,p)),r.heightChanged=!1;for(let k of this.viewports){let M=k.from==this.viewport.from?T:t.docView.measureVisibleLineHeights(k);this.heightMap=(s?ft.empty().applyChanges(this.stateDeco,N.empty,this.heightOracle,[new Pt(0,0,0,t.state.doc.length)]):this.heightMap).updateHeight(r,0,s,new Fa(k.from,M))}r.heightChanged&&(a|=2)}let y=!this.viewportIsAppropriate(this.viewport,f)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return y&&(this.viewport=this.getViewport(f,this.scrollTarget)),this.updateForViewport(),(a&2||y)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(s?[]:this.lineGaps,t)),a|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,t.docView.enforceCursorAssoc()),a}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(t,e){let i=.5-Math.max(-.5,Math.min(.5,t/1e3/2)),r=this.heightMap,n=this.heightOracle,{visibleTop:s,visibleBottom:o}=this,l=new hi(r.lineAt(s-i*1e3,F.ByHeight,n,0,0).from,r.lineAt(o+(1-i)*1e3,F.ByHeight,n,0,0).to);if(e){let{head:a}=e.range;if(a<l.from||a>l.to){let f=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),h=r.lineAt(a,F.ByPos,n,0,0),u;e.y=="center"?u=(h.top+h.bottom)/2-f/2:e.y=="start"||e.y=="nearest"&&a<l.from?u=h.top:u=h.bottom-f,l=new hi(r.lineAt(u-1e3/2,F.ByHeight,n,0,0).from,r.lineAt(u+f+1e3/2,F.ByHeight,n,0,0).to)}}return l}mapViewport(t,e){let i=e.mapPos(t.from,-1),r=e.mapPos(t.to,1);return new hi(this.heightMap.lineAt(i,F.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(r,F.ByPos,this.heightOracle,0,0).to)}viewportIsAppropriate({from:t,to:e},i=0){if(!this.inView)return!0;let{top:r}=this.heightMap.lineAt(t,F.ByPos,this.heightOracle,0,0),{bottom:n}=this.heightMap.lineAt(e,F.ByPos,this.heightOracle,0,0),{visibleTop:s,visibleBottom:o}=this;return(t==0||r<=s-Math.max(10,Math.min(-i,250)))&&(e==this.state.doc.length||n>=o+Math.max(10,Math.min(i,250)))&&r>s-2*1e3&&n<o+2*1e3}mapLineGaps(t,e){if(!t.length||e.empty)return t;let i=[];for(let r of t)e.touchesRange(r.from,r.to)||i.push(new Qi(e.mapPos(r.from),e.mapPos(r.to),r.size));return i}ensureLineGaps(t,e){let i=this.heightOracle.lineWrapping,r=i?1e4:2e3,n=r>>1,s=r<<1;if(this.defaultTextDirection!=lt.LTR&&!i)return[];let o=[],l=(a,f,h,u)=>{if(f-a<n)return;let c=this.state.selection.main,d=[c.from];c.empty||d.push(c.to);for(let g of d)if(g>a&&g<f){l(a,g-10,h,u),l(g+10,f,h,u);return}let p=Ua(t,g=>g.from>=h.from&&g.to<=h.to&&Math.abs(g.from-a)<n&&Math.abs(g.to-f)<n&&!d.some(m=>g.from<m&&g.to>m));if(!p){if(f<h.to&&e&&i&&e.visibleRanges.some(g=>g.from<=f&&g.to>=f)){let g=e.moveToLineBoundary(x.cursor(f),!1,!0).head;g>a&&(f=g)}p=new Qi(a,f,this.gapSize(h,a,f,u))}o.push(p)};for(let a of this.viewportLines){if(a.length<s)continue;let f=$a(a.from,a.to,this.stateDeco);if(f.total<s)continue;let h=this.scrollTarget?this.scrollTarget.range.head:null,u,c;if(i){let d=r/this.heightOracle.lineLength*this.heightOracle.lineHeight,p,g;if(h!=null){let m=ui(f,h),y=((this.visibleBottom-this.visibleTop)/2+d)/a.height;p=m-y,g=m+y}else p=(this.visibleTop-a.top-d)/a.height,g=(this.visibleBottom-a.top+d)/a.height;u=fi(f,p),c=fi(f,g)}else{let d=f.total*this.heightOracle.charWidth,p=r*this.heightOracle.charWidth,g,m;if(h!=null){let y=ui(f,h),T=((this.pixelViewport.right-this.pixelViewport.left)/2+p)/d;g=y-T,m=y+T}else g=(this.pixelViewport.left-p)/d,m=(this.pixelViewport.right+p)/d;u=fi(f,g),c=fi(f,m)}u>a.from&&l(a.from,u,a,f),c<a.to&&l(c,a.to,a,f)}return o}gapSize(t,e,i,r){let n=ui(r,i)-ui(r,e);return this.heightOracle.lineWrapping?t.height*n:r.total*this.heightOracle.charWidth*n}updateLineGaps(t){Qi.same(t,this.lineGaps)||(this.lineGaps=t,this.lineGapDeco=E.set(t.map(e=>e.draw(this.heightOracle.lineWrapping))))}computeVisibleRanges(){let t=this.stateDeco;this.lineGaps.length&&(t=t.concat(this.lineGapDeco));let e=[];H.spans(t,this.viewport.from,this.viewport.to,{span(r,n){e.push({from:r,to:n})},point(){}},20);let i=e.length!=this.visibleRanges.length||this.visibleRanges.some((r,n)=>r.from!=e[n].from||r.to!=e[n].to);return this.visibleRanges=e,i?4:0}lineBlockAt(t){return t>=this.viewport.from&&t<=this.viewport.to&&this.viewportLines.find(e=>e.from<=t&&e.to>=t)||Ee(this.heightMap.lineAt(t,F.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(t){return Ee(this.heightMap.lineAt(this.scaler.fromDOM(t),F.ByHeight,this.heightOracle,0,0),this.scaler)}elementAtHeight(t){return Ee(this.heightMap.blockAt(this.scaler.fromDOM(t),this.heightOracle,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}constructor(t){this.state=t,this.pixelViewport={left:0,right:$.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.scrollAnchorPos=0,this.scrollAnchorHeight=-1,this.scaler=gs,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=lt.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;let e=t.facet(Vr).some(i=>typeof i!="function"&&i.class=="cm-lineWrapping");this.heightOracle=new Ha(e),this.stateDeco=t.facet(Ie).filter(i=>typeof i!="function"),this.heightMap=ft.empty().applyChanges(this.stateDeco,N.empty,this.heightOracle.setDoc(t.doc),[new 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#555",backgroundColor:"inherit"}},yo),Xa=class{constructor(t,e,i,r){this.typeOver=r,this.bounds=null,this.text="";let{impreciseHead:n,impreciseAnchor:s}=t.docView;if(t.state.readOnly&&e>-1)this.newSel=null;else if(e>-1&&(this.bounds=t.docView.domBoundsAround(e,i,0))){let o=n||s?[]:Qa(t),l=new to(o,t.state);l.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=l.text,this.newSel=th(o,this.bounds.from)}else{let o=t.observer.selectionRange,l=n&&n.node==o.focusNode&&n.offset==o.focusOffset||!ve(t.contentDOM,o.focusNode)?t.state.selection.main.head:t.docView.posFromDOM(o.focusNode,o.focusOffset),a=s&&s.node==o.anchorNode&&s.offset==o.anchorOffset||!ve(t.contentDOM,o.anchorNode)?t.state.selection.main.anchor:t.docView.posFromDOM(o.anchorNode,o.anchorOffset);this.newSel=x.single(a,l)}}};function bo(t,e){let i,{newSel:r}=e,n=t.state.selection.main,s=t.inputState.lastKeyTime>Date.now()-100?t.inputState.lastKeyCode:-1;if(e.bounds){let{from:o,to:l}=e.bounds,a=n.from,f=null;(s===8||w.android&&e.text.length<l-o)&&(a=n.to,f="end");let h=Za(t.state.doc.sliceString(o,l,ue),e.text,a-o,f);h&&(w.chrome&&s==13&&h.toB==h.from+2&&e.text.slice(h.from,h.toB)==ue+ue&&h.toB--,i={from:o+h.from,to:o+h.toA,insert:N.of(e.text.slice(h.from,h.toB).split(ue))})}else r&&(!t.hasFocus&&t.state.facet(Ci)||r.main.eq(n))&&(r=null);if(!i&&!r)return!1;if(!i&&e.typeOver&&!n.empty&&r&&r.main.empty?i={from:n.from,to:n.to,insert:t.state.doc.slice(n.from,n.to)}:i&&i.from>=n.from&&i.to<=n.to&&(i.from!=n.from||i.to!=n.to)&&n.to-n.from-(i.to-i.from)<=4?i={from:n.from,to:n.to,insert:t.state.doc.slice(n.from,i.from).append(i.insert).append(t.state.doc.slice(i.to,n.to))}:(w.mac||w.android)&&i&&i.from==i.to&&i.from==n.head-1&&/^\. 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i&&!this.selectionChanged&&t.inputState.lastFocusTime>Date.now()-200&&t.inputState.lastTouchTime<Date.now()-300&&Yl(this.dom,e)?(this.view.inputState.lastFocusTime=0,t.docView.updateSelection(),!1):(this.selectionRange.setRange(e),i&&(this.selectionChanged=!0),!0)}setSelectionRange(t,e){this.selectionRange.set(t.node,t.offset,e.node,e.offset),this.selectionChanged=!1}clearSelectionRange(){this.selectionRange.set(null,0,null,0)}listenForScroll(){this.parentCheck=-1;let t=0,e=null;for(let i=this.dom;i;)if(i.nodeType==1)!e&&t<this.scrollTargets.length&&this.scrollTargets[t]==i?t++:e||(e=this.scrollTargets.slice(0,t)),e&&e.push(i),i=i.assignedSlot||i.parentNode;else if(i.nodeType==11)i=i.host;else break;if(t<this.scrollTargets.length&&!e&&(e=this.scrollTargets.slice(0,t)),e){for(let i of this.scrollTargets)i.removeEventListener("scroll",this.onScroll);for(let i of this.scrollTargets=e)i.addEventListener("scroll",this.onScroll)}}ignore(t){if(!this.active)return t();try{return 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Xa(this.view,t,e,i))}flush(t=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;t&&this.readSelectionRange();let e=this.readChange();if(!e)return!1;let i=this.view.state,r=bo(this.view,e);return this.view.state==i&&this.view.update([]),r}readMutation(t){let e=this.view.docView.nearest(t.target);if(!e||e.ignoreMutation(t))return null;if(e.markDirty(t.type=="attributes"),t.type=="attributes"&&(e.dirty|=4),t.type=="childList"){let i=ms(e,t.previousSibling||t.target.previousSibling,-1),r=ms(e,t.nextSibling||t.target.nextSibling,1);return{from:i?e.posAfter(i):e.posAtStart,to:r?e.posBefore(r):e.posAtEnd,typeOver:!1}}else return t.type=="characterData"?{from:e.posAtStart,to:e.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}:null}setWindow(t){t!=this.win&&(this.removeWindowListeners(this.win),this.win=t,this.addWindowListeners(this.win))}addWindowListeners(t){t.addEventListener("resize",this.onResize),t.addEventListener("beforeprint",this.onPrint),t.addEventListener("scroll",this.onScroll),t.document.addEventListener("selectionchange",this.onSelectionChange)}removeWindowListeners(t){t.removeEventListener("scroll",this.onScroll),t.removeEventListener("resize",this.onResize),t.removeEventListener("beforeprint",this.onPrint),t.document.removeEventListener("selectionchange",this.onSelectionChange)}destroy(){var t,e,i,r;this.stop(),(t=this.intersection)===null||t===void 0||t.disconnect(),(e=this.gapIntersection)===null||e===void 0||e.disconnect(),(i=this.resizeScroll)===null||i===void 0||i.disconnect(),(r=this.resizeContent)===null||r===void 0||r.disconnect();for(let n of this.scrollTargets)n.removeEventListener("scroll",this.onScroll);this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey)}constructor(t){this.view=t,this.active=!1,this.selectionRange=new Ul,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=t.contentDOM,this.observer=new MutationObserver(e=>{for(let i of e)this.queue.push(i);(w.ie&&w.ie_version<=11||w.ios&&t.composing)&&e.some(i=>i.type=="childList"&&i.removedNodes.length||i.type=="characterData"&&i.oldValue.length>i.target.nodeValue.length)?this.flushSoon():this.flush()}),tr&&(this.onCharData=e=>{this.queue.push({target:e.target,type:"characterData",oldValue:e.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.onResize=this.onResize.bind(this),this.onPrint=this.onPrint.bind(this),this.onScroll=this.onScroll.bind(this),typeof ResizeObserver=="function"&&(this.resizeScroll=new ResizeObserver(()=>{var e;((e=this.view.docView)===null||e===void 0?void 0:e.lastUpdate)<Date.now()-75&&this.onResize()}),this.resizeScroll.observe(t.scrollDOM),this.resizeContent=new ResizeObserver(()=>this.view.requestMeasure()),this.resizeContent.observe(t.contentDOM)),this.addWindowListeners(this.win=t.win),this.start(),typeof IntersectionObserver=="function"&&(this.intersection=new IntersectionObserver(e=>{this.parentCheck<0&&(this.parentCheck=setTimeout(this.listenForScroll.bind(this),1e3)),e.length>0&&e[e.length-1].intersectionRatio>0!=this.intersecting&&(this.intersecting=!this.intersecting,this.intersecting!=this.view.inView&&this.onScrollChanged(document.createEvent("Event")))},{threshold:[0,.001]}),this.intersection.observe(this.dom),this.gapIntersection=new IntersectionObserver(e=>{e.length>0&&e[e.length-1].intersectionRatio>0&&this.onScrollChanged(document.createEvent("Event"))},{})),this.listenForScroll(),this.readSelectionRange()}};function ms(t,e,i){for(;e;){let r=_.get(e);if(r&&r.parent==t)return r;let n=e.parentNode;e=n!=t.dom?n:i>0?e.nextSibling:e.previousSibling}return null}function rh(t){let e=null;function i(a){a.preventDefault(),a.stopImmediatePropagation(),e=a.getTargetRanges()[0]}if(t.contentDOM.addEventListener("beforeinput",i,!0),t.dom.ownerDocument.execCommand("indent"),t.contentDOM.removeEventListener("beforeinput",i,!0),!e)return null;let r=e.startContainer,n=e.startOffset,s=e.endContainer,o=e.endOffset,l=t.docView.domAtPos(t.state.selection.main.anchor);return wi(l.node,l.offset,s,o)&&([r,n,s,o]=[s,o,r,n]),{anchorNode:r,anchorOffset:n,focusNode:s,focusOffset:o}}var V=class{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||$}dispatch(...t){let e=t.length==1&&t[0]instanceof nt?t[0]:this.state.update(...t);this._dispatch(e,this)}update(t){if(this.updateState!=0)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let e=!1,i=!1,r,n=this.state;for(let u of t){if(u.startState!=n)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");n=u.state}if(this.destroyed){this.viewState.state=n;return}let s=this.hasFocus,o=0,l=null;t.some(u=>u.annotation(fo))?(this.inputState.notifiedFocused=s,o=1):s!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=s,l=uo(n,s),l||(o=1));let a=this.observer.delayedAndroidKey,f=null;if(a?(this.observer.clearDelayedAndroidKey(),f=this.observer.readChange(),(f&&!this.state.doc.eq(n.doc)||!this.state.selection.eq(n.selection))&&(f=null)):this.observer.clear(),n.facet(R.phrases)!=this.state.facet(R.phrases))return this.setState(n);r=vr.create(this,n,t),r.flags|=o;let h=this.viewState.scrollTarget;try{this.updateState=2;for(let u of t){if(h&&(h=h.map(u.changes)),u.scrollIntoView){let{main:c}=u.state.selection;h=new mr(c.empty?c:x.cursor(c.head,c.head>c.anchor?-1:1))}for(let c of u.effects)c.is(Un)&&(h=c.value)}this.viewState.update(r,h),this.bidiCache=Mr.update(this.bidiCache,r.changes),r.empty||(this.updatePlugins(r),this.inputState.update(r)),e=this.docView.update(r),this.state.facet(Re)!=this.styleModules&&this.mountStyles(),i=this.updateAttrs(),this.showAnnouncements(t),this.docView.updateSelection(e,t.some(u=>u.isUserEvent("select.pointer")))}finally{this.updateState=0}if(r.startState.facet(ci)!=r.state.facet(ci)&&(this.viewState.mustMeasureContent=!0),(e||i||h||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),!r.empty)for(let u of this.state.facet(gr))u(r);(l||f)&&Promise.resolve().then(()=>{l&&this.state==l.startState&&this.dispatch(l),f&&!bo(this,f)&&a.force&&de(this.contentDOM,a.key,a.keyCode)})}setState(t){if(this.updateState!=0)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed){this.viewState.state=t;return}this.updateState=2;let e=this.hasFocus;try{for(let i of this.plugins)i.destroy(this);this.viewState=new ps(t),this.plugins=t.facet(Be).map(i=>new Yi(i)),this.pluginMap.clear();for(let i of this.plugins)i.update(this);this.docView=new Xn(this),this.inputState.ensureHandlers(this,this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}e&&this.focus(),this.requestMeasure()}updatePlugins(t){let e=t.startState.facet(Be),i=t.state.facet(Be);if(e!=i){let r=[];for(let n of i){let s=e.indexOf(n);if(s<0)r.push(new Yi(n));else{let o=this.plugins[s];o.mustUpdate=t,r.push(o)}}for(let n of this.plugins)n.mustUpdate!=t&&n.destroy(this);this.plugins=r,this.pluginMap.clear(),this.inputState.ensureHandlers(this,this.plugins)}else for(let r of this.plugins)r.mustUpdate=t;for(let r=0;r<this.plugins.length;r++)this.plugins[r].update(this)}measure(t=!0){if(this.destroyed)return;this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.measureScheduled=0,t&&this.observer.forceFlush();let e=null,i=this.scrollDOM,{scrollTop:r}=i,{scrollAnchorPos:n,scrollAnchorHeight:s}=this.viewState;if(this.viewState.scrollAnchorHeight=-1,s<0||r!=this.viewState.scrollTop)if(r>i.scrollHeight-i.clientHeight-4)n=-1,s=this.viewState.heightMap.height;else{let o=this.viewState.lineBlockAtHeight(r);n=o.from,s=o.top}try{for(let o=0;;o++){this.updateState=1;let l=this.viewport,a=this.viewState.measure(this);if(!a&&!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 f=[];a&4||([this.measureRequests,f]=[f,this.measureRequests]);let h=f.map(p=>{try{return p.read(this)}catch(g){return Ot(this.state,g),vs}}),u=vr.create(this,this.state,[]),c=!1,d=!1;u.flags|=a,e?e.flags|=a:e=u,this.updateState=2,u.empty||(this.updatePlugins(u),this.inputState.update(u),this.updateAttrs(),c=this.docView.update(u));for(let p=0;p<f.length;p++)if(h[p]!=vs)try{let g=f[p];g.write&&g.write(h[p],this)}catch(g){Ot(this.state,g)}if(this.viewState.editorHeight){if(this.viewState.scrollTarget)this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null,d=!0;else if(s>-1){let g=(n<0?this.viewState.heightMap.height:this.viewState.lineBlockAt(n).top)-s;(g>1||g<-1)&&(i.scrollTop=r+g,d=!0)}}if(c&&this.docView.updateSelection(!0),this.viewport.from==l.from&&this.viewport.to==l.to&&!d&&this.measureRequests.length==0)break;s=-1}}finally{this.updateState=0,this.measureScheduled=-1}if(e&&!e.empty)for(let o of this.state.facet(gr))o(e)}get themeClasses(){return Cr+" "+(this.state.facet(Sr)?vo:mo)+" "+this.state.facet(ci)}updateAttrs(){let t=ys(this,Us,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),e={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(Ci)?"true":"false",class:"cm-content",style:`${w.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(e["aria-readonly"]="true"),ys(this,Vr,e);let i=this.observer.ignore(()=>{let r=dr(this.contentDOM,this.contentAttrs,e),n=dr(this.dom,this.editorAttrs,t);return r||n});return this.editorAttrs=t,this.contentAttrs=e,i}showAnnouncements(t){let e=!0;for(let i of t)for(let r of i.effects)if(r.is(V.announce)){e&&(this.announceDOM.textContent=""),e=!1;let n=this.announceDOM.appendChild(document.createElement("div"));n.textContent=r.value}}mountStyles(){this.styleModules=this.state.facet(Re),me.mount(this.root,this.styleModules.concat(Ya).reverse())}readMeasured(){if(this.updateState==2)throw new Error("Reading the editor layout isn't allowed during an update");this.updateState==0&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(t){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame(()=>this.measure())),t){if(this.measureRequests.indexOf(t)>-1)return;if(t.key!=null){for(let e=0;e<this.measureRequests.length;e++)if(this.measureRequests[e].key===t.key){this.measureRequests[e]=t;return}}this.measureRequests.push(t)}}plugin(t){let e=this.pluginMap.get(t);return(e===void 0||e&&e.spec!=t)&&this.pluginMap.set(t,e=this.plugins.find(i=>i.spec==t)||null),e&&e.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}elementAtHeight(t){return this.readMeasured(),this.viewState.elementAtHeight(t)}lineBlockAtHeight(t){return this.readMeasured(),this.viewState.lineBlockAtHeight(t)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(t){return this.viewState.lineBlockAt(t)}get contentHeight(){return this.viewState.contentHeight}moveByChar(t,e,i){return Zi(this,t,rs(this,t,e,i))}moveByGroup(t,e){return Zi(this,t,rs(this,t,e,i=>Sa(this,t.head,i)))}moveToLineBoundary(t,e,i=!0){return ka(this,t,e,i)}moveVertically(t,e,i){return Zi(this,t,Ca(this,t,e,i))}domAtPos(t){return this.docView.domAtPos(t)}posAtDOM(t,e=0){return this.docView.posFromDOM(t,e)}posAtCoords(t,e=!0){return this.readMeasured(),ro(this,t,e)}coordsAtPos(t,e=1){this.readMeasured();let i=this.docView.coordsAt(t,e);if(!i||i.left==i.right)return i;let r=this.state.doc.lineAt(t),n=this.bidiSpans(r),s=n[ge.find(n,t-r.from,-1,e)];return Pr(i,s.dir==lt.LTR==e>0)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(t){return!this.state.facet($s)||t<this.viewport.from||t>this.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(t))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(t){if(t.length>nh)return Zs(t.length);let e=this.textDirectionAt(t.from);for(let r of this.bidiCache)if(r.from==t.from&&r.dir==e)return r.order;let i=la(t.text,e);return this.bidiCache.push(new Mr(t.from,t.to,e,i)),i}get hasFocus(){var t;return(this.dom.ownerDocument.hasFocus()||w.safari&&((t=this.inputState)===null||t===void 0?void 0:t.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{As(this.contentDOM),this.docView.updateSelection()})}setRoot(t){this._root!=t&&(this._root=t,this.observer.setWindow((t.nodeType==9?t:t.ownerDocument).defaultView||$),this.mountStyles())}destroy(){for(let t of this.plugins)t.destroy(this);this.plugins=[],this.inputState.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(t,e={}){return Un.of(new mr(typeof t=="number"?x.cursor(t):t,e.y,e.x,e.yMargin,e.xMargin))}static domEventHandlers(t){return Bt.define(()=>({}),{eventHandlers:t})}static theme(t,e){let i=me.newName(),r=[ci.of(i),Re.of(Ar(`.${i}`,t))];return e&&e.dark&&r.push(Sr.of(!0)),r}static baseTheme(t){return Oe.lowest(Re.of(Ar("."+Cr,t,yo)))}static findFromDOM(t){var e;let i=t.querySelector(".cm-content"),r=i&&_.get(i)||_.get(t);return((e=r?.rootView)===null||e===void 0?void 0:e.view)||null}constructor(t={}){this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.style.cssText="position: fixed; top: -10000px",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),this._dispatch=t.dispatch||(e=>this.update([e])),this.dispatch=this.dispatch.bind(this),this._root=t.root||Jl(t.parent)||document,this.viewState=new ps(t.state||R.create(t)),this.plugins=this.state.facet(Be).map(e=>new Yi(e));for(let e of this.plugins)e.update(this);this.observer=new ih(this),this.inputState=new Aa(this),this.inputState.ensureHandlers(this,this.plugins),this.docView=new Xn(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),t.parent&&t.parent.appendChild(this.dom)}};V.styleModule=Re;V.inputHandler=Ks;V.focusChangeEffect=Gs;V.perLineTextDirection=$s;V.exceptionSink=qs;V.updateListener=gr;V.editable=Ci;V.mouseSelectionStyle=js;V.dragMovesSelection=Ws;V.clickAddsSelectionRange=zs;V.decorations=Ie;V.atomicRanges=Nr;V.scrollMargins=Js;V.darkTheme=Sr;V.contentAttributes=Vr;V.editorAttributes=Us;V.lineWrapping=V.contentAttributes.of({class:"cm-lineWrapping"});V.announce=X.define();var nh=4096,vs={},Mr=class{static update(t,e){if(e.empty)return t;let i=[],r=t.length?t[t.length-1].dir:lt.LTR;for(let n=Math.max(0,t.length-10);n<t.length;n++){let s=t[n];s.dir==r&&!e.touchesRange(s.from,s.to)&&i.push(new Mr(e.mapPos(s.from,1),e.mapPos(s.to,-1),s.dir,s.order))}return i}constructor(t,e,i,r){this.from=t,this.to=e,this.dir=i,this.order=r}};function ys(t,e,i){for(let r=t.state.facet(e),n=r.length-1;n>=0;n--){let s=r[n],o=typeof s=="function"?s(t):s;o&&cr(o,i)}return i}var sh=w.mac?"mac":w.windows?"win":w.linux?"linux":"key";function oh(t,e){let i=t.split(/-(?!$)/),r=i[i.length-1];r=="Space"&&(r=" ");let n,s,o,l;for(let a=0;a<i.length-1;++a){let f=i[a];if(/^(cmd|meta|m)$/i.test(f))l=!0;else if(/^a(lt)?$/i.test(f))n=!0;else if(/^(c|ctrl|control)$/i.test(f))s=!0;else if(/^s(hift)?$/i.test(f))o=!0;else if(/^mod$/i.test(f))e=="mac"?l=!0:s=!0;else throw new Error("Unrecognized modifier name: "+f)}return n&&(r="Alt-"+r),s&&(r="Ctrl-"+r),l&&(r="Meta-"+r),o&&(r="Shift-"+r),r}function di(t,e,i){return e.altKey&&(t="Alt-"+t),e.ctrlKey&&(t="Ctrl-"+t),e.metaKey&&(t="Meta-"+t),i!==!1&&e.shiftKey&&(t="Shift-"+t),t}var lh=Oe.default(V.domEventHandlers({keydown(t,e){return ch(hh(e.state),t,e,"editor")}})),ah=C.define({enables:lh}),bs=new WeakMap;function hh(t){let e=t.facet(ah),i=bs.get(e);return i||bs.set(e,i=uh(e.reduce((r,n)=>r.concat(n),[]))),i}var Ft=null,fh=4e3;function uh(t,e=sh){let i=Object.create(null),r=Object.create(null),n=(o,l)=>{let a=r[o];if(a==null)r[o]=l;else if(a!=l)throw new Error("Key binding "+o+" is used both as a regular binding and as a multi-stroke prefix")},s=(o,l,a,f)=>{var h,u;let c=i[o]||(i[o]=Object.create(null)),d=l.split(/ (?!$)/).map(m=>oh(m,e));for(let m=1;m<d.length;m++){let y=d.slice(0,m).join(" ");n(y,!0),c[y]||(c[y]={preventDefault:!0,run:[T=>{let k=Ft={view:T,prefix:y,scope:o};return setTimeout(()=>{Ft==k&&(Ft=null)},fh),!0}]})}let p=d.join(" ");n(p,!1);let g=c[p]||(c[p]={preventDefault:!1,run:((u=(h=c._any)===null||h===void 0?void 0:h.run)===null||u===void 0?void 0:u.slice())||[]});a&&g.run.push(a),f&&(g.preventDefault=!0)};for(let o of t){let l=o.scope?o.scope.split(" "):["editor"];if(o.any)for(let f of l){let h=i[f]||(i[f]=Object.create(null));h._any||(h._any={preventDefault:!1,run:[]});for(let u in h)h[u].run.push(o.any)}let 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n=qe.get(),s=r[0].from,{state:o,tree:l}=Mf(t,i,s,n?.state);this.state=o,this.parsedPos=this.chunkStart=s+l.length;for(let a=0;a<l.children.length;a++)this.chunks.push(l.children[a]),this.chunkPos.push(l.positions[a]);n&&this.parsedPos<n.viewport.from-1e5&&(this.state=this.lang.streamParser.startState(Ei(n.state)),n.skipUntilInView(this.parsedPos,n.viewport.from),this.parsedPos=n.viewport.from),this.moveRangeIndex()}};function hl(t,e,i){e.start=e.pos;for(let r=0;r<10;r++){let n=t(e,i);if(e.pos>e.start)return n}throw new Error("Stream parser failed to advance stream.")}var rn=Object.create(null),Ge=[et.none],Df=new 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e=et.define({id:Ge.length,name:"Document",props:[ne.add(()=>t)]});return Ge.push(e),e}var on=class{toString(){return`[${this.stack.filter((t,e)=>e%3==0).concat(this.state)}]@${this.pos}${this.score?"!"+this.score:""}`}static start(t,e,i=0){let r=t.parser.context;return new on(t,[],e,i,i,0,[],0,r?new dl(r,r.start):null,0,null)}get context(){return this.curContext?this.curContext.context:null}pushState(t,e){this.stack.push(this.state,e,this.bufferBase+this.buffer.length),this.state=t}reduce(t){var e;let i=t>>19,r=t&65535,{parser:n}=this.p,s=n.dynamicPrecedence(r);if(s&&(this.score+=s),i==0){this.pushState(n.getGoto(this.state,r,!0),this.reducePos),r<n.minRepeatTerm&&this.storeNode(r,this.reducePos,this.reducePos,4,!0),this.reduceContext(r,this.reducePos);return}let o=this.stack.length-(i-1)*3-(t&262144?6:0),l=o?this.stack[o-2]:this.p.ranges[0].from,a=this.reducePos-l;a>=2e3&&!(!((e=this.p.parser.nodeSet.types[r])===null||e===void 0)&&e.isAnonymous)&&(l==this.p.lastBigReductionStart?(this.p.bigReductionCount++,this.p.lastBigReductionSize=a):this.p.lastBigReductionSize<a&&(this.p.bigReductionCount=1,this.p.lastBigReductionStart=l,this.p.lastBigReductionSize=a));let f=o?this.stack[o-1]:0,h=this.bufferBase+this.buffer.length-f;if(r<n.minRepeatTerm||t&131072){let u=n.stateFlag(this.state,1)?this.pos:this.reducePos;this.storeNode(r,l,u,h+4,!0)}if(t&262144)this.state=this.stack[o];else{let u=this.stack[o-3];this.state=n.getGoto(u,r,!0)}for(;this.stack.length>o;)this.stack.pop();this.reduceContext(r,l)}storeNode(t,e,i,r=4,n=!1){if(t==0&&(!this.stack.length||this.stack[this.stack.length-1]<this.buffer.length+this.bufferBase)){let s=this,o=this.buffer.length;if(o==0&&s.parent&&(o=s.bufferBase-s.parent.bufferBase,s=s.parent),o>0&&s.buffer[o-4]==0&&s.buffer[o-1]>-1){if(e==i)return;if(s.buffer[o-2]>=e){s.buffer[o-2]=i;return}}}if(!n||this.pos==i)this.buffer.push(t,e,i,r);else{let s=this.buffer.length;if(s>0&&this.buffer[s-4]!=0)for(;s>0&&this.buffer[s-2]>i;)this.buffer[s]=this.buffer[s-4],this.buffer[s+1]=this.buffer[s-3],this.buffer[s+2]=this.buffer[s-2],this.buffer[s+3]=this.buffer[s-1],s-=4,r>4&&(r-=4);this.buffer[s]=t,this.buffer[s+1]=e,this.buffer[s+2]=i,this.buffer[s+3]=r}}shift(t,e,i){let r=this.pos;if(t&131072)this.pushState(t&65535,this.pos);else if((t&262144)==0){let n=t,{parser:s}=this.p;(i>this.pos||e<=s.maxNode)&&(this.pos=i,s.stateFlag(n,1)||(this.reducePos=i)),this.pushState(n,r),this.shiftContext(e,r),e<=s.maxNode&&this.buffer.push(e,r,i,4)}else this.pos=i,this.shiftContext(e,r),e<=this.p.parser.maxNode&&this.buffer.push(e,r,i,4)}apply(t,e,i){t&65536?this.reduce(t):this.shift(t,e,i)}useNode(t,e){let i=this.p.reused.length-1;(i<0||this.p.reused[i]!=t)&&(this.p.reused.push(t),i++);let r=this.pos;this.reducePos=this.pos=r+t.length,this.pushState(e,r),this.buffer.push(i,r,this.reducePos,-1),this.curContext&&this.updateContext(this.curContext.tracker.reuse(this.curContext.context,t,this,this.p.stream.reset(this.pos-t.length)))}split(){let t=this,e=t.buffer.length;for(;e>0&&t.buffer[e-2]>t.reducePos;)e-=4;let i=t.buffer.slice(e),r=t.bufferBase+e;for(;t&&r==t.bufferBase;)t=t.parent;return new on(this.p,this.stack.slice(),this.state,this.reducePos,this.pos,this.score,i,r,this.curContext,this.lookAhead,t)}recoverByDelete(t,e){let i=t<=this.p.parser.maxNode;i&&this.storeNode(t,this.pos,e,4),this.storeNode(0,this.pos,e,i?8:4),this.pos=this.reducePos=e,this.score-=190}canShift(t){for(let e=new Bf(this);;){let i=this.p.parser.stateSlot(e.state,4)||this.p.parser.hasAction(e.state,t);if(i==0)return!1;if((i&65536)==0)return!0;e.reduce(i)}}recoverByInsert(t){if(this.stack.length>=300)return[];let e=this.p.parser.nextStates(this.state);if(e.length>8||this.stack.length>=120){let r=[];for(let n=0,s;n<e.length;n+=2)(s=e[n+1])!=this.state&&this.p.parser.hasAction(s,t)&&r.push(e[n],s);if(this.stack.length<120)for(let n=0;r.length<8&&n<e.length;n+=2){let s=e[n+1];r.some((o,l)=>l&1&&o==s)||r.push(e[n],s)}e=r}let i=[];for(let r=0;r<e.length&&i.length<4;r+=2){let n=e[r+1];if(n==this.state)continue;let s=this.split();s.pushState(n,this.pos),s.storeNode(0,s.pos,s.pos,4,!0),s.shiftContext(e[r],this.pos),s.score-=200,i.push(s)}return i}forceReduce(){let{parser:t}=this.p,e=t.stateSlot(this.state,5);if((e&65536)==0)return!1;if(!t.validAction(this.state,e)){let i=e>>19,r=e&65535,n=this.stack.length-i*3;if(n<0||t.getGoto(this.stack[n],r,!1)<0){let s=this.findForcedReduction();if(s==null)return!1;e=s}this.storeNode(0,this.reducePos,this.reducePos,4,!0),this.score-=100}return this.reducePos=this.pos,this.reduce(e),!0}findForcedReduction(){let{parser:t}=this.p,e=[],i=(r,n)=>{if(!e.includes(r))return e.push(r),t.allActions(r,s=>{if(!(s&393216))if(s&65536){let o=(s>>19)-n;if(o>1){let l=s&65535,a=this.stack.length-o*3;if(a>=0&&t.getGoto(this.stack[a],l,!1)>=0)return o<<19|65536|l}}else{let o=i(s,n+1);if(o!=null)return o}})};return i(this.state,0)}forceAll(){for(;!this.p.parser.stateFlag(this.state,2);)if(!this.forceReduce()){this.storeNode(0,this.pos,this.pos,4,!0);break}return this}get deadEnd(){if(this.stack.length!=3)return!1;let{parser:t}=this.p;return t.data[t.stateSlot(this.state,1)]==65535&&!t.stateSlot(this.state,4)}restart(){this.state=this.stack[0],this.stack.length=0}sameState(t){if(this.state!=t.state||this.stack.length!=t.stack.length)return!1;for(let e=0;e<this.stack.length;e+=3)if(this.stack[e]!=t.stack[e])return!1;return!0}get parser(){return this.p.parser}dialectEnabled(t){return this.p.parser.dialect.flags[t]}shiftContext(t,e){this.curContext&&this.updateContext(this.curContext.tracker.shift(this.curContext.context,t,this,this.p.stream.reset(e)))}reduceContext(t,e){this.curContext&&this.updateContext(this.curContext.tracker.reduce(this.curContext.context,t,this,this.p.stream.reset(e)))}emitContext(){let t=this.buffer.length-1;(t<0||this.buffer[t]!=-3)&&this.buffer.push(this.curContext.hash,this.pos,this.pos,-3)}emitLookAhead(){let t=this.buffer.length-1;(t<0||this.buffer[t]!=-4)&&this.buffer.push(this.lookAhead,this.pos,this.pos,-4)}updateContext(t){if(t!=this.curContext.context){let e=new dl(this.curContext.tracker,t);e.hash!=this.curContext.hash&&this.emitContext(),this.curContext=e}}setLookAhead(t){t>this.lookAhead&&(this.emitLookAhead(),this.lookAhead=t)}close(){this.curContext&&this.curContext.tracker.strict&&this.emitContext(),this.lookAhead>0&&this.emitLookAhead()}constructor(t,e,i,r,n,s,o,l,a,f=0,h){this.p=t,this.stack=e,this.state=i,this.reducePos=r,this.pos=n,this.score=s,this.buffer=o,this.bufferBase=l,this.curContext=a,this.lookAhead=f,this.parent=h}},dl=class{constructor(t,e){this.tracker=t,this.context=e,this.hash=t.strict?t.hash(e):0}},pl;(function(t){t[t.Insert=200]="Insert",t[t.Delete=190]="Delete",t[t.Reduce=100]="Reduce",t[t.MaxNext=4]="MaxNext",t[t.MaxInsertStackDepth=300]="MaxInsertStackDepth",t[t.DampenInsertStackDepth=120]="DampenInsertStackDepth",t[t.MinBigReduction=2e3]="MinBigReduction"})(pl||(pl={}));var Bf=class{reduce(t){let e=t&65535,i=t>>19;i==0?(this.stack==this.start.stack&&(this.stack=this.stack.slice()),this.stack.push(this.state,0,0),this.base+=3):this.base-=(i-1)*3;let r=this.start.p.parser.getGoto(this.stack[this.base-3],e,!0);this.state=r}constructor(t){this.start=t,this.state=t.state,this.stack=t.stack,this.base=this.stack.length}},ln=class{static create(t,e=t.bufferBase+t.buffer.length){return new ln(t,e,e-t.bufferBase)}maybeNext(){let t=this.stack.parent;t!=null&&(this.index=this.stack.bufferBase-t.bufferBase,this.stack=t,this.buffer=t.buffer)}get id(){return this.buffer[this.index-4]}get start(){return this.buffer[this.index-3]}get end(){return this.buffer[this.index-2]}get size(){return this.buffer[this.index-1]}next(){this.index-=4,this.pos-=4,this.index==0&&this.maybeNext()}fork(){return new ln(this.stack,this.pos,this.index)}constructor(t,e,i){this.stack=t,this.pos=e,this.index=i,this.buffer=t.buffer,this.index==0&&this.maybeNext()}};function $e(t,e=Uint16Array){if(typeof t!="string")return t;let i=null;for(let r=0,n=0;r<t.length;){let s=0;for(;;){let o=t.charCodeAt(r++),l=!1;if(o==126){s=65535;break}o>=92&&o--,o>=34&&o--;let a=o-32;if(a>=46&&(a-=46,l=!0),s+=a,l)break;s*=46}i?i[n++]=s:i=new e(s)}return i}var Vi=class{constructor(){this.start=-1,this.value=-1,this.end=-1,this.extended=-1,this.lookAhead=0,this.mask=0,this.context=0}},gl=new Vi,Rf=class{resolveOffset(t,e){let i=this.range,r=this.rangeIndex,n=this.pos+t;for(;n<i.from;){if(!r)return null;let s=this.ranges[--r];n-=i.from-s.to,i=s}for(;e<0?n>i.to:n>=i.to;){if(r==this.ranges.length-1)return null;let s=this.ranges[++r];n+=s.from-i.to,i=s}return n}clipPos(t){if(t>=this.range.from&&t<this.range.to)return t;for(let e of this.ranges)if(e.to>t)return Math.max(t,e.from);return this.end}peek(t){let e=this.chunkOff+t,i,r;if(e>=0&&e<this.chunk.length)i=this.pos+t,r=this.chunk.charCodeAt(e);else{let n=this.resolveOffset(t,1);if(n==null)return-1;if(i=n,i>=this.chunk2Pos&&i<this.chunk2Pos+this.chunk2.length)r=this.chunk2.charCodeAt(i-this.chunk2Pos);else{let s=this.rangeIndex,o=this.range;for(;o.to<=i;)o=this.ranges[++s];this.chunk2=this.input.chunk(this.chunk2Pos=i),i+this.chunk2.length>o.to&&(this.chunk2=this.chunk2.slice(0,o.to-i)),r=this.chunk2.charCodeAt(0)}}return i>=this.token.lookAhead&&(this.token.lookAhead=i+1),r}acceptToken(t,e=0){let i=e?this.resolveOffset(e,-1):this.pos;if(i==null||i<this.token.start)throw new RangeError("Token end out of bounds");this.token.value=t,this.token.end=i}getChunk(){if(this.pos>=this.chunk2Pos&&this.pos<this.chunk2Pos+this.chunk2.length){let{chunk:t,chunkPos:e}=this;this.chunk=this.chunk2,this.chunkPos=this.chunk2Pos,this.chunk2=t,this.chunk2Pos=e,this.chunkOff=this.pos-this.chunkPos}else{this.chunk2=this.chunk,this.chunk2Pos=this.chunkPos;let t=this.input.chunk(this.pos),e=this.pos+t.length;this.chunk=e>this.range.to?t.slice(0,this.range.to-this.pos):t,this.chunkPos=this.pos,this.chunkOff=0}}readNext(){return this.chunkOff>=this.chunk.length&&(this.getChunk(),this.chunkOff==this.chunk.length)?this.next=-1:this.next=this.chunk.charCodeAt(this.chunkOff)}advance(t=1){for(this.chunkOff+=t;this.pos+t>=this.range.to;){if(this.rangeIndex==this.ranges.length-1)return this.setDone();t-=this.range.to-this.pos,this.range=this.ranges[++this.rangeIndex],this.pos=this.range.from}return this.pos+=t,this.pos>=this.token.lookAhead&&(this.token.lookAhead=this.pos+1),this.readNext()}setDone(){return this.pos=this.chunkPos=this.end,this.range=this.ranges[this.rangeIndex=this.ranges.length-1],this.chunk="",this.next=-1}reset(t,e){if(e?(this.token=e,e.start=t,e.lookAhead=t+1,e.value=e.extended=-1):this.token=gl,this.pos!=t){if(this.pos=t,t==this.end)return this.setDone(),this;for(;t<this.range.from;)this.range=this.ranges[--this.rangeIndex];for(;t>=this.range.to;)this.range=this.ranges[++this.rangeIndex];t>=this.chunkPos&&t<this.chunkPos+this.chunk.length?this.chunkOff=t-this.chunkPos:(this.chunk="",this.chunkOff=0),this.readNext()}return this}read(t,e){if(t>=this.chunkPos&&e<=this.chunkPos+this.chunk.length)return this.chunk.slice(t-this.chunkPos,e-this.chunkPos);if(t>=this.chunk2Pos&&e<=this.chunk2Pos+this.chunk2.length)return this.chunk2.slice(t-this.chunk2Pos,e-this.chunk2Pos);if(t>=this.range.from&&e<=this.range.to)return this.input.read(t,e);let i="";for(let r of this.ranges){if(r.from>=e)break;r.to>t&&(i+=this.input.read(Math.max(r.from,t),Math.min(r.to,e)))}return i}constructor(t,e){this.input=t,this.ranges=e,this.chunk="",this.chunkOff=0,this.chunk2="",this.chunk2Pos=0,this.next=-1,this.token=gl,this.rangeIndex=0,this.pos=this.chunkPos=e[0].from,this.range=e[0],this.end=e[e.length-1].to,this.readNext()}},xe=class{token(t,e){let{parser:i}=e.p;Sl(this.data,t,e,this.id,i.data,i.tokenPrecTable)}constructor(t,e){this.data=t,this.id=e}};xe.prototype.contextual=xe.prototype.fallback=xe.prototype.extend=!1;var Ef=class{token(t,e){let i=t.pos,r=0;for(;Sl(this.data,t,e,0,this.data,this.precTable),!(t.token.value>-1);){if(this.elseToken==null)return;if(t.next<0)break;t.advance(),t.reset(t.pos,t.token),r++}r&&(t.reset(i,t.token),t.acceptToken(this.elseToken,r))}constructor(t,e,i){this.precTable=e,this.elseToken=i,this.data=typeof t=="string"?$e(t):t}};Ef.prototype.contextual=xe.prototype.fallback=xe.prototype.extend=!1;var op=class{constructor(t,e={}){this.token=t,this.contextual=!!e.contextual,this.fallback=!!e.fallback,this.extend=!!e.extend}};function Sl(t,e,i,r,n,s){let o=0,l=1<<r,{dialect:a}=i.p.parser;t:for(;(l&t[o])!=0;){let f=t[o+1];for(let d=o+3;d<f;d+=2)if((t[d+1]&l)>0){let p=t[d];if(a.allows(p)&&(e.token.value==-1||e.token.value==p||Vf(p,e.token.value,n,s))){e.acceptToken(p);break}}let h=e.next,u=0,c=t[o+2];if(e.next<0&&c>u&&t[f+c*3-3]==65535&&t[f+c*3-3]==65535){o=t[f+c*3-1];continue t}for(;u<c;){let d=u+c>>1,p=f+d+(d<<1),g=t[p],m=t[p+1]||65536;if(h<g)c=d;else if(h>=m)u=d+1;else{o=t[p+2],e.advance();continue t}}break}}function ml(t,e,i){for(let r=e,n;(n=t[r])!=65535;r++)if(n==i)return r-e;return-1}function Vf(t,e,i,r){let n=ml(i,r,e);return n<0||ml(i,r,t)<n}var vt=typeof process<"u"&&process.env&&/\bparse\b/.test(process.env.LOG),nn=null,vl;(function(t){t[t.Margin=25]="Margin"})(vl||(vl={}));function yl(t,e,i){let r=t.cursor(I.IncludeAnonymous);for(r.moveTo(e);;)if(!(i<0?r.childBefore(e):r.childAfter(e)))for(;;){if((i<0?r.to<e:r.from>e)&&!r.type.isError)return i<0?Math.max(0,Math.min(r.to-1,e-25)):Math.min(t.length,Math.max(r.from+1,e+25));if(i<0?r.prevSibling():r.nextSibling())break;if(!r.parent())return i<0?0:t.length}}var Nf=class{nextFragment(){let t=this.fragment=this.i==this.fragments.length?null:this.fragments[this.i++];if(t){for(this.safeFrom=t.openStart?yl(t.tree,t.from+t.offset,1)-t.offset:t.from,this.safeTo=t.openEnd?yl(t.tree,t.to+t.offset,-1)-t.offset:t.to;this.trees.length;)this.trees.pop(),this.start.pop(),this.index.pop();this.trees.push(t.tree),this.start.push(-t.offset),this.index.push(0),this.nextStart=this.safeFrom}else this.nextStart=1e9}nodeAt(t){if(t<this.nextStart)return null;for(;this.fragment&&this.safeTo<=t;)this.nextFragment();if(!this.fragment)return null;for(;;){let e=this.trees.length-1;if(e<0)return this.nextFragment(),null;let i=this.trees[e],r=this.index[e];if(r==i.children.length){this.trees.pop(),this.start.pop(),this.index.pop();continue}let n=i.children[r],s=this.start[e]+i.positions[r];if(s>t)return this.nextStart=s,null;if(n instanceof B){if(s==t){if(s<this.safeFrom)return null;let o=s+n.length;if(o<=this.safeTo){let l=n.prop(D.lookAhead);if(!l||o+l<this.fragment.to)return n}}this.index[e]++,s+n.length>=Math.max(this.safeFrom,t)&&(this.trees.push(n),this.start.push(s),this.index.push(0))}else this.index[e]++,this.nextStart=s+n.length}}constructor(t,e){this.fragments=t,this.nodeSet=e,this.i=0,this.fragment=null,this.safeFrom=-1,this.safeTo=-1,this.trees=[],this.start=[],this.index=[],this.nextFragment()}},Lf=class{getActions(t){let e=0,i=null,{parser:r}=t.p,{tokenizers:n}=r,s=r.stateSlot(t.state,3),o=t.curContext?t.curContext.hash:0,l=0;for(let a=0;a<n.length;a++){if((1<<a&s)==0)continue;let f=n[a],h=this.tokens[a];if(!(i&&!f.fallback)&&((f.contextual||h.start!=t.pos||h.mask!=s||h.context!=o)&&(this.updateCachedToken(h,f,t),h.mask=s,h.context=o),h.lookAhead>h.end+25&&(l=Math.max(h.lookAhead,l)),h.value!=0)){let u=e;if(h.extended>-1&&(e=this.addActions(t,h.extended,h.end,e)),e=this.addActions(t,h.value,h.end,e),!f.extend&&(i=h,e>u))break}}for(;this.actions.length>e;)this.actions.pop();return l&&t.setLookAhead(l),!i&&t.pos==this.stream.end&&(i=new Vi,i.value=t.p.parser.eofTerm,i.start=i.end=t.pos,e=this.addActions(t,i.value,i.end,e)),this.mainToken=i,this.actions}getMainToken(t){if(this.mainToken)return this.mainToken;let e=new Vi,{pos:i,p:r}=t;return e.start=i,e.end=Math.min(i+1,r.stream.end),e.value=i==r.stream.end?r.parser.eofTerm:0,e}updateCachedToken(t,e,i){let r=this.stream.clipPos(i.pos);if(e.token(this.stream.reset(r,t),i),t.value>-1){let{parser:n}=i.p;for(let s=0;s<n.specialized.length;s++)if(n.specialized[s]==t.value){let o=n.specializers[s](this.stream.read(t.start,t.end),i);if(o>=0&&i.p.parser.dialect.allows(o>>1)){(o&1)==0?t.value=o>>1:t.extended=o>>1;break}}}else t.value=0,t.end=this.stream.clipPos(r+1)}putAction(t,e,i,r){for(let n=0;n<r;n+=3)if(this.actions[n]==t)return r;return this.actions[r++]=t,this.actions[r++]=e,this.actions[r++]=i,r}addActions(t,e,i,r){let{state:n}=t,{parser:s}=t.p,{data:o}=s;for(let l=0;l<2;l++)for(let a=s.stateSlot(n,l?2:1);;a+=3){if(o[a]==65535)if(o[a+1]==1)a=Nt(o,a+2);else{r==0&&o[a+1]==2&&(r=this.putAction(Nt(o,a+2),e,i,r));break}o[a]==e&&(r=this.putAction(Nt(o,a+1),e,i,r))}return r}constructor(t,e){this.stream=e,this.tokens=[],this.mainToken=null,this.actions=[],this.tokens=t.tokenizers.map(i=>new Vi)}},bl;(function(t){t[t.Distance=5]="Distance",t[t.MaxRemainingPerStep=3]="MaxRemainingPerStep",t[t.MinBufferLengthPrune=500]="MinBufferLengthPrune",t[t.ForceReduceLimit=10]="ForceReduceLimit",t[t.CutDepth=15e3]="CutDepth",t[t.CutTo=9e3]="CutTo",t[t.MaxLeftAssociativeReductionCount=300]="MaxLeftAssociativeReductionCount",t[t.MaxStackCount=12]="MaxStackCount"})(bl||(bl={}));var If=class{get parsedPos(){return this.minStackPos}advance(){let t=this.stacks,e=this.minStackPos,i=this.stacks=[],r,n;if(this.bigReductionCount>300&&t.length==1){let[s]=t;for(;s.forceReduce()&&s.stack.length&&s.stack[s.stack.length-2]>=this.lastBigReductionStart;);this.bigReductionCount=this.lastBigReductionSize=0}for(let s=0;s<t.length;s++){let o=t[s];for(;;){if(this.tokens.mainToken=null,o.pos>e)i.push(o);else{if(this.advanceStack(o,i,t))continue;{r||(r=[],n=[]),r.push(o);let l=this.tokens.getMainToken(o);n.push(l.value,l.end)}}break}}if(!i.length){let s=r&&Ff(r);if(s)return this.stackToTree(s);if(this.parser.strict)throw vt&&r&&console.log("Stuck with token "+(this.tokens.mainToken?this.parser.getName(this.tokens.mainToken.value):"none")),new SyntaxError("No parse at "+e);this.recovering||(this.recovering=5)}if(this.recovering&&r){let s=this.stoppedAt!=null&&r[0].pos>this.stoppedAt?r[0]:this.runRecovery(r,n,i);if(s)return this.stackToTree(s.forceAll())}if(this.recovering){let s=this.recovering==1?1:this.recovering*3;if(i.length>s)for(i.sort((o,l)=>l.score-o.score);i.length>s;)i.pop();i.some(o=>o.reducePos>e)&&this.recovering--}else if(i.length>1){t:for(let s=0;s<i.length-1;s++){let o=i[s];for(let l=s+1;l<i.length;l++){let a=i[l];if(o.sameState(a)||o.buffer.length>500&&a.buffer.length>500)if((o.score-a.score||o.buffer.length-a.buffer.length)>0)i.splice(l--,1);else{i.splice(s--,1);continue t}}}i.length>12&&i.splice(12,i.length-12)}this.minStackPos=i[0].pos;for(let s=1;s<i.length;s++)i[s].pos<this.minStackPos&&(this.minStackPos=i[s].pos);return null}stopAt(t){if(this.stoppedAt!=null&&this.stoppedAt<t)throw new RangeError("Can't move stoppedAt forward");this.stoppedAt=t}advanceStack(t,e,i){let r=t.pos,{parser:n}=this,s=vt?this.stackID(t)+" -> ":"";if(this.stoppedAt!=null&&r>this.stoppedAt)return t.forceReduce()?t:null;if(this.fragments){let a=t.curContext&&t.curContext.tracker.strict,f=a?t.curContext.hash:0;for(let h=this.fragments.nodeAt(r);h;){let u=this.parser.nodeSet.types[h.type.id]==h.type?n.getGoto(t.state,h.type.id):-1;if(u>-1&&h.length&&(!a||(h.prop(D.contextHash)||0)==f))return t.useNode(h,u),vt&&console.log(s+this.stackID(t)+` (via reuse of ${n.getName(h.type.id)})`),!0;if(!(h instanceof B)||h.children.length==0||h.positions[0]>0)break;let c=h.children[0];if(c instanceof B&&h.positions[0]==0)h=c;else break}}let o=n.stateSlot(t.state,4);if(o>0)return t.reduce(o),vt&&console.log(s+this.stackID(t)+` (via always-reduce ${n.getName(o&65535)})`),!0;if(t.stack.length>=15e3)for(;t.stack.length>9e3&&t.forceReduce(););let l=this.tokens.getActions(t);for(let a=0;a<l.length;){let f=l[a++],h=l[a++],u=l[a++],c=a==l.length||!i,d=c?t:t.split();if(d.apply(f,h,u),vt&&console.log(s+this.stackID(d)+` (via ${(f&65536)==0?"shift":`reduce of ${n.getName(f&65535)}`} for ${n.getName(h)} @ ${r}${d==t?"":", split"})`),c)return!0;d.pos>r?e.push(d):i.push(d)}return!1}advanceFully(t,e){let i=t.pos;for(;;){if(!this.advanceStack(t,null,null))return!1;if(t.pos>i)return wl(t,e),!0}}runRecovery(t,e,i){let r=null,n=!1;for(let s=0;s<t.length;s++){let o=t[s],l=e[s<<1],a=e[(s<<1)+1],f=vt?this.stackID(o)+" -> ":"";if(o.deadEnd&&(n||(n=!0,o.restart(),vt&&console.log(f+this.stackID(o)+" (restarted)"),this.advanceFully(o,i))))continue;let h=o.split(),u=f;for(let c=0;h.forceReduce()&&c<10&&(vt&&console.log(u+this.stackID(h)+" (via force-reduce)"),!this.advanceFully(h,i));c++)vt&&(u=this.stackID(h)+" -> ");for(let c of o.recoverByInsert(l))vt&&console.log(f+this.stackID(c)+" (via recover-insert)"),this.advanceFully(c,i);this.stream.end>o.pos?(a==o.pos&&(a++,l=0),o.recoverByDelete(l,a),vt&&console.log(f+this.stackID(o)+` (via recover-delete ${this.parser.getName(l)})`),wl(o,i)):(!r||r.score<o.score)&&(r=o)}return r}stackToTree(t){return t.close(),B.build({buffer:ln.create(t),nodeSet:this.parser.nodeSet,topID:this.topTerm,maxBufferLength:this.parser.bufferLength,reused:this.reused,start:this.ranges[0].from,length:t.pos-this.ranges[0].from,minRepeatType:this.parser.minRepeatTerm})}stackID(t){let e=(nn||(nn=new WeakMap)).get(t);return e||nn.set(t,e=String.fromCodePoint(this.nextStackID++)),e+t}constructor(t,e,i,r){this.parser=t,this.input=e,this.ranges=r,this.recovering=0,this.nextStackID=9812,this.minStackPos=0,this.reused=[],this.stoppedAt=null,this.lastBigReductionStart=-1,this.lastBigReductionSize=0,this.bigReductionCount=0,this.stream=new Rf(e,r),this.tokens=new Lf(t,this.stream),this.topTerm=t.top[1];let{from:n}=r[0];this.stacks=[on.start(this,t.top[0],n)],this.fragments=i.length&&this.stream.end-n>t.bufferLength*4?new Nf(i,t.nodeSet):null}};function wl(t,e){for(let i=0;i<e.length;i++){let r=e[i];if(r.pos==t.pos&&r.sameState(t)){e[i].score<t.score&&(e[i]=t);return}}e.push(t)}var Hf=class{allows(t){return!this.disabled||this.disabled[t]==0}constructor(t,e,i){this.source=t,this.flags=e,this.disabled=i}},sn=t=>t,lp=class{constructor(t){this.start=t.start,this.shift=t.shift||sn,this.reduce=t.reduce||sn,this.reuse=t.reuse||sn,this.hash=t.hash||(()=>0),this.strict=t.strict!==!1}},xl=class extends ze{createParse(t,e,i){let r=new If(this,t,e,i);for(let n of this.wrappers)r=n(r,t,e,i);return r}getGoto(t,e,i=!1){let r=this.goto;if(e>=r[0])return-1;for(let n=r[e+1];;){let s=r[n++],o=s&1,l=r[n++];if(o&&i)return l;for(let a=n+(s>>1);n<a;n++)if(r[n]==t)return l;if(o)return-1}}hasAction(t,e){let i=this.data;for(let r=0;r<2;r++)for(let n=this.stateSlot(t,r?2:1),s;;n+=3){if((s=i[n])==65535)if(i[n+1]==1)s=i[n=Nt(i,n+2)];else{if(i[n+1]==2)return Nt(i,n+2);break}if(s==e||s==0)return Nt(i,n+1)}return 0}stateSlot(t,e){return this.states[t*6+e]}stateFlag(t,e){return(this.stateSlot(t,0)&e)>0}validAction(t,e){return!!this.allActions(t,i=>i==e?!0:null)}allActions(t,e){let i=this.stateSlot(t,4),r=i?e(i):void 0;for(let n=this.stateSlot(t,1);r==null;n+=3){if(this.data[n]==65535)if(this.data[n+1]==1)n=Nt(this.data,n+2);else break;r=e(Nt(this.data,n+1))}return r}nextStates(t){let e=[];for(let i=this.stateSlot(t,1);;i+=3){if(this.data[i]==65535)if(this.data[i+1]==1)i=Nt(this.data,i+2);else break;if((this.data[i+2]&1)==0){let r=this.data[i+1];e.some((n,s)=>s&1&&n==r)||e.push(this.data[i],r)}}return e}configure(t){let e=Object.assign(Object.create(xl.prototype),this);if(t.props&&(e.nodeSet=this.nodeSet.extend(...t.props)),t.top){let i=this.topRules[t.top];if(!i)throw new RangeError(`Invalid top rule name ${t.top}`);e.top=i}return t.tokenizers&&(e.tokenizers=this.tokenizers.map(i=>{let r=t.tokenizers.find(n=>n.from==i);return r?r.to:i})),t.specializers&&(e.specializers=this.specializers.slice(),e.specializerSpecs=this.specializerSpecs.map((i,r)=>{let n=t.specializers.find(o=>o.from==i.external);if(!n)return i;let s=Object.assign(Object.assign({},i),{external:n.to});return e.specializers[r]=kl(s),s})),t.contextTracker&&(e.context=t.contextTracker),t.dialect&&(e.dialect=this.parseDialect(t.dialect)),t.strict!=null&&(e.strict=t.strict),t.wrap&&(e.wrappers=e.wrappers.concat(t.wrap)),t.bufferLength!=null&&(e.bufferLength=t.bufferLength),e}hasWrappers(){return this.wrappers.length>0}getName(t){return this.termNames?this.termNames[t]:String(t<=this.maxNode&&this.nodeSet.types[t].name||t)}get eofTerm(){return this.maxNode+1}get topNode(){return this.nodeSet.types[this.top[1]]}dynamicPrecedence(t){let e=this.dynamicPrecedences;return e==null?0:e[t]||0}parseDialect(t){let e=Object.keys(this.dialects),i=e.map(()=>!1);if(t)for(let n of t.split(" ")){let s=e.indexOf(n);s>=0&&(i[s]=!0)}let r=null;for(let n=0;n<e.length;n++)if(!i[n])for(let s=this.dialects[e[n]],o;(o=this.data[s++])!=65535;)(r||(r=new Uint8Array(this.maxTerm+1)))[o]=1;return new Hf(t,i,r)}static deserialize(t){return new xl(t)}constructor(t){if(super(),this.wrappers=[],t.version!=14)throw new RangeError(`Parser version (${t.version}) doesn't match runtime version (14)`);let e=t.nodeNames.split(" ");this.minRepeatTerm=e.length;for(let o=0;o<t.repeatNodeCount;o++)e.push("");let i=Object.keys(t.topRules).map(o=>t.topRules[o][1]),r=[];for(let o=0;o<e.length;o++)r.push([]);function n(o,l,a){r[o].push([l,l.deserialize(String(a))])}if(t.nodeProps)for(let o of t.nodeProps){let l=o[0];typeof l=="string"&&(l=D[l]);for(let a=1;a<o.length;){let f=o[a++];if(f>=0)n(f,l,o[a++]);else{let h=o[a+-f];for(let u=-f;u>0;u--)n(o[a++],l,h);a++}}}this.nodeSet=new _e(e.map((o,l)=>et.define({name:l>=this.minRepeatTerm?void 0:o,id:l,props:r[l],top:i.indexOf(l)>-1,error:l==0,skipped:t.skippedNodes&&t.skippedNodes.indexOf(l)>-1}))),t.propSources&&(this.nodeSet=this.nodeSet.extend(...t.propSources)),this.strict=!1,this.bufferLength=Hr;let s=$e(t.tokenData);this.context=t.context,this.specializerSpecs=t.specialized||[],this.specialized=new Uint16Array(this.specializerSpecs.length);for(let o=0;o<this.specializerSpecs.length;o++)this.specialized[o]=this.specializerSpecs[o].term;this.specializers=this.specializerSpecs.map(kl),this.states=$e(t.states,Uint32Array),this.data=$e(t.stateData),this.goto=$e(t.goto),this.maxTerm=t.maxTerm,this.tokenizers=t.tokenizers.map(o=>typeof o=="number"?new xe(s,o):o),this.topRules=t.topRules,this.dialects=t.dialects||{},this.dynamicPrecedences=t.dynamicPrecedences||null,this.tokenPrecTable=t.tokenPrec,this.termNames=t.termNames||null,this.maxNode=this.nodeSet.types.length-1,this.dialect=this.parseDialect(),this.top=this.topRules[Object.keys(this.topRules)[0]]}};function Nt(t,e){return t[e]|t[e+1]<<16}function Ff(t){let e=null;for(let i of t){let r=i.p.stoppedAt;(i.pos==i.p.stream.end||r!=null&&i.pos>r)&&i.p.parser.stateFlag(i.state,2)&&(!e||e.score<i.score)&&(e=i)}return e}function kl(t){if(t.external){let e=t.extend?1:0;return(i,r)=>t.external(i,r)<<1|e}return t.get}export{N as a,wt as b,ae as c,_f as d,ti as e,ht as f,Ht as g,Q as h,x as i,C as j,Tt as k,Oe as l,Zt as m,X as n,nt as o,bt as p,R as q,Pe as r,Yt as s,H as t,ni as u,ee as v,E as w,Bt as x,lt as y,V as z,ah as A,Su as B,Cu as C,Mu as D,D as E,et as F,_e as G,I as H,B as I,Fc as J,ze as K,_c as L,Vt as M,Lo as N,Ho as O,b as P,ne as Q,Jo as R,tf as S,mt as T,qo as U,Gt as V,qe as W,Md as X,nf as Y,Zo as Z,Ei as _,Td as $,Dd as aa,Qo as ba,sf as ca,Od as da,Pd as ea,Bd as fa,Rd as ga,Ed as ha,Vd as ia,tn as ja,Nd as ka,Id as la,wf as ma,Ri as na,Af as oa,Ef as pa,op as qa,lp as ra,xl as sa};
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