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i=j.extendWithRanges(i,h),!(this.flags&7)&&i.length==0?!1:(this.updateInner(i,t.startState.doc.length,r),t.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(t,e,i){this.view.viewState.mustMeasureContent=!0,this.updateChildren(t,e,i);let{observer:s}=this.view;s.ignore(()=>{this.dom.style.height=this.view.viewState.contentHeight/this.view.scaleY+"px",this.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let o=y.chrome||y.ios?{node:s.selectionRange.focusNode,written:!1}:void 0;this.sync(this.view,o),this.flags&=-8,o&&(o.written||s.selectionRange.focusNode!=o.node)&&(this.forceSelection=!0),this.dom.style.height=""}),this.markedForComposition.forEach(o=>o.flags&=-9);let r=[];if(this.view.viewport.from||this.view.viewport.to<this.view.state.doc.length)for(let o of this.children)o instanceof ct&&o.widget instanceof gs&&r.push(o.dom);s.updateGaps(r)}updateChildren(t,e,i){let s=i?i.range.addToSet(t.slice()):t,r=this.childCursor(e);for(let o=s.length-1;;o--){let 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this.lineWrapping&&(i+=Math.max(0,Math.ceil((e-t-i*this.lineLength*.5)/this.lineLength))),this.lineHeight*i}heightForLine(t){return this.lineWrapping?(1+Math.max(0,Math.ceil((t-this.lineLength)/(this.lineLength-5))))*this.lineHeight:this.lineHeight}setDoc(t){return this.doc=t,this}mustRefreshForWrapping(t){return Ks.indexOf(t)>-1!=this.lineWrapping}mustRefreshForHeights(t){let e=!1;for(let i=0;i<t.length;i++){let s=t[i];s<0?i++:this.heightSamples[Math.floor(s*10)]||(e=!0,this.heightSamples[Math.floor(s*10)]=!0)}return e}refresh(t,e,i,s,r,o){let l=Ks.indexOf(t)>-1,h=Math.round(e)!=Math.round(this.lineHeight)||this.lineWrapping!=l;if(this.lineWrapping=l,this.lineHeight=e,this.charWidth=i,this.textHeight=s,this.lineLength=r,h){this.heightSamples={};for(let c=0;c<o.length;c++){let a=o[c];a<0?c++:this.heightSamples[Math.floor(a*10)]=!0}}return h}}class js{constructor(t,e){this.from=t,this.heights=e,this.index=0}get more(){return this.index<this.heights.length}}class X{constructor(t,e,i,s,r){this.from=t,this.length=e,this.top=i,this.height=s,this._content=r}get type(){return typeof this._content=="number"?F.Text:Array.isArray(this._content)?this._content:this._content.type}get to(){return this.from+this.length}get bottom(){return this.top+this.height}get widget(){return this._content instanceof ht?this._content.widget:null}get widgetLineBreaks(){return typeof this._content=="number"?this._content:0}join(t){let e=(Array.isArray(this._content)?this._content:[this]).concat(Array.isArray(t._content)?t._content:[t]);return new X(this.from,this.length+t.length,this.top,this.height+t.height,e)}}var O=function(n){return n[n.ByPos=0]="ByPos",n[n.ByHeight=1]="ByHeight",n[n.ByPosNoHeight=2]="ByPosNoHeight",n}(O||(O={}));const ae=.001;class I{constructor(t,e,i=2){this.length=t,this.height=e,this.flags=i}get outdated(){return(this.flags&2)>0}set outdated(t){this.flags=(t?2:0)|this.flags&-3}setHeight(t,e){this.height!=e&&(Math.abs(this.height-e)>ae&&(t.heightChanged=!0),this.height=e)}replace(t,e,i){return I.of(i)}decomposeLeft(t,e){e.push(this)}decomposeRight(t,e){e.push(this)}applyChanges(t,e,i,s){let r=this,o=i.doc;for(let l=s.length-1;l>=0;l--){let{fromA:h,toA:c,fromB:a,toB:f}=s[l],d=r.lineAt(h,O.ByPosNoHeight,i.setDoc(e),0,0),u=d.to>=c?d:r.lineAt(c,O.ByPosNoHeight,i,0,0);for(f+=u.to-c,c=u.to;l>0&&d.from<=s[l-1].toA;)h=s[l-1].fromA,a=s[l-1].fromB,l--,h<d.from&&(d=r.lineAt(h,O.ByPosNoHeight,i,0,0));a+=d.from-h,h=d.from;let p=mi.build(i.setDoc(o),t,a,f);r=r.replace(h,c,p)}return r.updateHeight(i,0)}static empty(){return new q(0,0)}static of(t){if(t.length==1)return t[0];let e=0,i=t.length,s=0,r=0;for(;;)if(e==i)if(s>r*2){let l=t[e-1];l.break?t.splice(--e,1,l.left,null,l.right):t.splice(--e,1,l.left,l.right),i+=1+l.break,s-=l.size}else if(r>s*2){let l=t[i];l.break?t.splice(i,1,l.left,null,l.right):t.splice(i,1,l.left,l.right),i+=2+l.break,r-=l.size}else break;else if(s<r){let l=t[e++];l&&(s+=l.size)}else{let l=t[--i];l&&(r+=l.size)}let o=0;return t[e-1]==null?(o=1,e--):t[e]==null&&(o=1,i++),new Fr(I.of(t.slice(0,e)),o,I.of(t.slice(i)))}}I.prototype.size=1;class _s extends I{constructor(t,e,i){super(t,e),this.deco=i}blockAt(t,e,i,s){return new X(s,this.length,i,this.height,this.deco||0)}lineAt(t,e,i,s,r){return this.blockAt(0,i,s,r)}forEachLine(t,e,i,s,r,o){t<=r+this.length&&e>=r&&o(this.blockAt(0,i,s,r))}updateHeight(t,e=0,i=!1,s){return s&&s.from<=e&&s.more&&this.setHeight(t,s.heights[s.index++]),this.outdated=!1,this}toString(){return`block(${this.length})`}}class q extends _s{constructor(t,e){super(t,e,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0}blockAt(t,e,i,s){return new X(s,this.length,i,this.height,this.breaks)}replace(t,e,i){let s=i[0];return i.length==1&&(s instanceof q||s instanceof N&&s.flags&4)&&Math.abs(this.length-s.length)<10?(s instanceof N?s=new q(s.length,this.height):s.height=this.height,this.outdated||(s.outdated=!1),s):I.of(i)}updateHeight(t,e=0,i=!1,s){return s&&s.from<=e&&s.more?this.setHeight(t,s.heights[s.index++]):(i||this.outdated)&&this.setHeight(t,Math.max(this.widgetHeight,t.heightForLine(this.length-this.collapsed))+this.breaks*t.lineHeight),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class N extends I{constructor(t){super(t,0)}heightMetrics(t,e){let i=t.doc.lineAt(e).number,s=t.doc.lineAt(e+this.length).number,r=s-i+1,o,l=0;if(t.lineWrapping){let h=Math.min(this.height,t.lineHeight*r);o=h/r,this.length>r+1&&(l=(this.height-h)/(this.length-r-1))}else o=this.height/r;return{firstLine:i,lastLine:s,perLine:o,perChar:l}}blockAt(t,e,i,s){let{firstLine:r,lastLine:o,perLine:l,perChar:h}=this.heightMetrics(e,s);if(e.lineWrapping){let c=s+Math.round(Math.max(0,Math.min(1,(t-i)/this.height))*this.length),a=e.doc.lineAt(c),f=l+a.length*h,d=Math.max(i,t-f/2);return new X(a.from,a.length,d,f,0)}else{let c=Math.max(0,Math.min(o-r,Math.floor((t-i)/l))),{from:a,length:f}=e.doc.line(r+c);return new X(a,f,i+l*c,l,0)}}lineAt(t,e,i,s,r){if(e==O.ByHeight)return this.blockAt(t,i,s,r);if(e==O.ByPosNoHeight){let{from:u,to:p}=i.doc.lineAt(t);return new X(u,p-u,0,0,0)}let{firstLine:o,perLine:l,perChar:h}=this.heightMetrics(i,r),c=i.doc.lineAt(t),a=l+c.length*h,f=c.number-o,d=s+l*f+h*(c.from-r-f);return new X(c.from,c.length,Math.max(s,Math.min(d,s+this.height-a)),a,0)}forEachLine(t,e,i,s,r,o){t=Math.max(t,r),e=Math.min(e,r+this.length);let{firstLine:l,perLine:h,perChar:c}=this.heightMetrics(i,r);for(let a=t,f=s;a<=e;){let d=i.doc.lineAt(a);if(a==t){let p=d.number-l;f+=h*p+c*(t-r-p)}let u=h+c*d.length;o(new X(d.from,d.length,f,u,0)),f+=u,a=d.to+1}}replace(t,e,i){let s=this.length-e;if(s>0){let r=i[i.length-1];r instanceof N?i[i.length-1]=new N(r.length+s):i.push(null,new N(s-1))}if(t>0){let r=i[0];r instanceof N?i[0]=new N(t+r.length):i.unshift(new N(t-1),null)}return I.of(i)}decomposeLeft(t,e){e.push(new N(t-1),null)}decomposeRight(t,e){e.push(null,new N(this.length-t-1))}updateHeight(t,e=0,i=!1,s){let r=e+this.length;if(s&&s.from<=e+this.length&&s.more){let o=[],l=Math.max(e,s.from),h=-1;for(s.from>e&&o.push(new N(s.from-e-1).updateHeight(t,e));l<=r&&s.more;){let a=t.doc.lineAt(l).length;o.length&&o.push(null);let f=s.heights[s.index++];h==-1?h=f:Math.abs(f-h)>=ae&&(h=-2);let d=new q(a,f);d.outdated=!1,o.push(d),l+=a+1}l<=r&&o.push(null,new N(r-l).updateHeight(t,l));let c=I.of(o);return(h<0||Math.abs(c.height-this.height)>=ae||Math.abs(h-this.heightMetrics(t,e).perLine)>=ae)&&(t.heightChanged=!0),c}else(i||this.outdated)&&(this.setHeight(t,t.heightForGap(e,e+this.length)),this.outdated=!1);return this}toString(){return`gap(${this.length})`}}class Fr extends I{constructor(t,e,i){super(t.length+e+i.length,t.height+i.height,e|(t.outdated||i.outdated?2:0)),this.left=t,this.right=i,this.size=t.size+i.size}get break(){return this.flags&1}blockAt(t,e,i,s){let r=i+this.left.height;return t<r?this.left.blockAt(t,e,i,s):this.right.blockAt(t,e,r,s+this.left.length+this.break)}lineAt(t,e,i,s,r){let o=s+this.left.height,l=r+this.left.length+this.break,h=e==O.ByHeight?t<o:t<l,c=h?this.left.lineAt(t,e,i,s,r):this.right.lineAt(t,e,i,o,l);if(this.break||(h?c.to<l:c.from>l))return c;let a=e==O.ByPosNoHeight?O.ByPosNoHeight:O.ByPos;return h?c.join(this.right.lineAt(l,a,i,o,l)):this.left.lineAt(l,a,i,s,r).join(c)}forEachLine(t,e,i,s,r,o){let l=s+this.left.height,h=r+this.left.length+this.break;if(this.break)t<h&&this.left.forEachLine(t,e,i,s,r,o),e>=h&&this.right.forEachLine(t,e,i,l,h,o);else{let c=this.lineAt(h,O.ByPos,i,s,r);t<c.from&&this.left.forEachLine(t,c.from-1,i,s,r,o),c.to>=t&&c.from<=e&&o(c),e>c.to&&this.right.forEachLine(c.to+1,e,i,l,h,o)}}replace(t,e,i){let s=this.left.length+this.break;if(e<s)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-s,e-s,i));let r=[];t>0&&this.decomposeLeft(t,r);let o=r.length;for(let l of i)r.push(l);if(t>0&&Ys(r,o-1),e<this.length){let l=r.length;this.decomposeRight(e,r),Ys(r,l)}return I.of(r)}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,s=i+this.break;if(t>=s)return this.right.decomposeRight(t-s,e);t<i&&this.left.decomposeRight(t,e),this.break&&t<s&&e.push(null),e.push(this.right)}balanced(t,e){return t.size>2*e.size||e.size>2*t.size?I.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,s){let{left:r,right:o}=this,l=e+r.length+this.break,h=null;return s&&s.from<=e+r.length&&s.more?h=r=r.updateHeight(t,e,i,s):r.updateHeight(t,e,i),s&&s.from<=l+o.length&&s.more?h=o=o.updateHeight(t,l,i,s):o.updateHeight(t,l,i),h?this.balanced(r,o):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}}function Ys(n,t){let e,i;n[t]==null&&(e=n[t-1])instanceof N&&(i=n[t+1])instanceof N&&n.splice(t-1,3,new N(e.length+1+i.length))}const zr=5;class mi{constructor(t,e){this.pos=t,this.oracle=e,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=t}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(t,e){if(this.lineStart>-1){let i=Math.min(e,this.lineEnd),s=this.nodes[this.nodes.length-1];s instanceof q?s.length+=i-this.pos:(i>this.pos||!this.isCovered)&&this.nodes.push(new q(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 s=i.widget?i.widget.estimatedHeight:0,r=i.widget?i.widget.lineBreaks:0;s<0&&(s=this.oracle.lineHeight);let o=e-t;i.block?this.addBlock(new _s(o,s,i)):(o||r||s>=zr)&&this.addLineDeco(s,r,o)}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 q(this.pos-t,-1)),this.writtenTo=this.pos}blankContent(t,e){let i=new N(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 q)return t;let e=new q(0,-1);return this.nodes.push(e),e}addBlock(t){this.enterLine();let e=t.deco;e&&e.startSide>0&&!this.isCovered&&this.ensureLine(),this.nodes.push(t),this.writtenTo=this.pos=this.pos+t.length,e&&e.endSide>0&&(this.covering=t)}addLineDeco(t,e,i){let s=this.ensureLine();s.length+=i,s.collapsed+=i,s.widgetHeight=Math.max(s.widgetHeight,t),s.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 q)&&!this.isCovered?this.nodes.push(new q(0,-1)):(this.writtenTo<this.pos||e==null)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos));let i=t;for(let s of this.nodes)s instanceof q&&s.updateHeight(this.oracle,i),i+=s?s.length:1;return this.nodes}static build(t,e,i,s){let r=new mi(i,t);return W.spans(e,i,s,r,0),r.finish(i)}}function Ir(n,t,e){let i=new Kr;return W.compare(n,t,e,i,0),i.changes}class Kr{constructor(){this.changes=[]}compareRange(){}comparePoint(t,e,i,s){(t<e||i&&i.heightRelevant||s&&s.heightRelevant)&&Fe(t,e,this.changes,5)}}function qr(n,t){let e=n.getBoundingClientRect(),i=n.ownerDocument,s=i.defaultView||window,r=Math.max(0,e.left),o=Math.min(s.innerWidth,e.right),l=Math.max(0,e.top),h=Math.min(s.innerHeight,e.bottom);for(let c=n.parentNode;c&&c!=i.body;)if(c.nodeType==1){let a=c,f=window.getComputedStyle(a);if((a.scrollHeight>a.clientHeight||a.scrollWidth>a.clientWidth)&&f.overflow!="visible"){let d=a.getBoundingClientRect();r=Math.max(r,d.left),o=Math.min(o,d.right),l=Math.max(l,d.top),h=c==n.parentNode?d.bottom:Math.min(h,d.bottom)}c=f.position=="absolute"||f.position=="fixed"?a.offsetParent:a.parentNode}else if(c.nodeType==11)c=c.host;else break;return{left:r-e.left,right:Math.max(r,o)-e.left,top:l-(e.top+t),bottom:Math.max(l,h)-(e.top+t)}}function jr(n,t){let e=n.getBoundingClientRect();return{left:0,right:e.right-e.left,top:t,bottom:e.bottom-(e.top+t)}}class Qe{constructor(t,e,i){this.from=t,this.to=e,this.size=i}static same(t,e){if(t.length!=e.length)return!1;for(let i=0;i<t.length;i++){let s=t[i],r=e[i];if(s.from!=r.from||s.to!=r.to||s.size!=r.size)return!1}return!0}draw(t,e){return D.replace({widget:new _r(this.size*(e?t.scaleY:t.scaleX),e)}).range(this.from,this.to)}}class _r extends pt{constructor(t,e){super(),this.size=t,this.vertical=e}eq(t){return t.size==this.size&&t.vertical==this.vertical}toDOM(){let t=document.createElement("div");return this.vertical?t.style.height=this.size+"px":(t.style.width=this.size+"px",t.style.height="2px",t.style.display="inline-block"),t}get estimatedHeight(){return this.vertical?this.size:-1}}class Gs{constructor(t){this.state=t,this.pixelViewport={left:0,right:window.innerWidth,top:0,bottom:0},this.inView=!0,this.paddingTop=0,this.paddingBottom=0,this.contentDOMWidth=0,this.contentDOMHeight=0,this.editorHeight=0,this.editorWidth=0,this.scrollTop=0,this.scrolledToBottom=!0,this.scaleX=1,this.scaleY=1,this.scrollAnchorPos=0,this.scrollAnchorHeight=-1,this.scaler=Xs,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=L.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;let e=t.facet(re).some(i=>typeof i!="function"&&i.class=="cm-lineWrapping");this.heightOracle=new qs(e),this.stateDeco=t.facet(Nt).filter(i=>typeof i!="function"),this.heightMap=I.empty().applyChanges(this.stateDeco,$.empty,this.heightOracle.setDoc(t.doc),[new j(0,0,0,t.doc.length)]),this.viewport=this.getViewport(0,null),this.updateViewportLines(),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=D.set(this.lineGaps.map(i=>i.draw(this,!1))),this.computeVisibleRanges()}updateForViewport(){let t=[this.viewport],{main:e}=this.state.selection;for(let i=0;i<=1;i++){let s=i?e.head:e.anchor;if(!t.some(({from:r,to:o})=>s>=r&&s<=o)){let{from:r,to:o}=this.lineBlockAt(s);t.push(new ce(r,o))}}this.viewports=t.sort((i,s)=>i.from-s.from),this.scaler=this.heightMap.height<=7e6?Xs:new Xr(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:Wt(t,this.scaler))})}update(t,e=null){this.state=t.state;let i=this.stateDeco;this.stateDeco=this.state.facet(Nt).filter(a=>typeof a!="function");let s=t.changedRanges,r=j.extendWithRanges(s,Ir(i,this.stateDeco,t?t.changes:wi.empty(this.state.doc.length))),o=this.heightMap.height,l=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollTop);this.heightMap=this.heightMap.applyChanges(this.stateDeco,t.startState.doc,this.heightOracle.setDoc(this.state.doc),r),this.heightMap.height!=o&&(t.flags|=2),l?(this.scrollAnchorPos=t.changes.mapPos(l.from,-1),this.scrollAnchorHeight=l.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=this.heightMap.height);let h=r.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.range.head<h.from||e.range.head>h.to)||!this.viewportIsAppropriate(h))&&(h=this.getViewport(0,e));let c=!t.changes.empty||t.flags&2||h.from!=this.viewport.from||h.to!=this.viewport.to;this.viewport=h,this.updateForViewport(),c&&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(os)&&(this.mustEnforceCursorAssoc=!0)}measure(t){let e=t.contentDOM,i=window.getComputedStyle(e),s=this.heightOracle,r=i.whiteSpace;this.defaultTextDirection=i.direction=="rtl"?L.RTL:L.LTR;let o=this.heightOracle.mustRefreshForWrapping(r),l=e.getBoundingClientRect(),h=o||this.mustMeasureContent||this.contentDOMHeight!=l.height;this.contentDOMHeight=l.height,this.mustMeasureContent=!1;let c=0,a=0;if(l.width&&l.height){let{scaleX:v,scaleY:S}=Di(e,l);(v>.005&&Math.abs(this.scaleX-v)>.005||S>.005&&Math.abs(this.scaleY-S)>.005)&&(this.scaleX=v,this.scaleY=S,c|=8,o=h=!0)}let f=(parseInt(i.paddingTop)||0)*this.scaleY,d=(parseInt(i.paddingBottom)||0)*this.scaleY;(this.paddingTop!=f||this.paddingBottom!=d)&&(this.paddingTop=f,this.paddingBottom=d,c|=10),this.editorWidth!=t.scrollDOM.clientWidth&&(s.lineWrapping&&(h=!0),this.editorWidth=t.scrollDOM.clientWidth,c|=8);let u=t.scrollDOM.scrollTop*this.scaleY;this.scrollTop!=u&&(this.scrollAnchorHeight=-1,this.scrollTop=u),this.scrolledToBottom=Li(t.scrollDOM);let p=(this.printing?jr:qr)(e,this.paddingTop),m=p.top-this.pixelViewport.top,g=p.bottom-this.pixelViewport.bottom;this.pixelViewport=p;let b=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(b!=this.inView&&(this.inView=b,b&&(h=!0)),!this.inView&&!this.scrollTarget)return 0;let w=l.width;if((this.contentDOMWidth!=w||this.editorHeight!=t.scrollDOM.clientHeight)&&(this.contentDOMWidth=l.width,this.editorHeight=t.scrollDOM.clientHeight,c|=8),h){let v=t.docView.measureVisibleLineHeights(this.viewport);if(s.mustRefreshForHeights(v)&&(o=!0),o||s.lineWrapping&&Math.abs(w-this.contentDOMWidth)>s.charWidth){let{lineHeight:S,charWidth:C,textHeight:B}=t.docView.measureTextSize();o=S>0&&s.refresh(r,S,C,B,w/C,v),o&&(t.docView.minWidth=0,c|=8)}m>0&&g>0?a=Math.max(m,g):m<0&&g<0&&(a=Math.min(m,g)),s.heightChanged=!1;for(let S of this.viewports){let C=S.from==this.viewport.from?v:t.docView.measureVisibleLineHeights(S);this.heightMap=(o?I.empty().applyChanges(this.stateDeco,$.empty,this.heightOracle,[new j(0,0,0,t.state.doc.length)]):this.heightMap).updateHeight(s,0,o,new js(S.from,C))}s.heightChanged&&(c|=2)}let x=!this.viewportIsAppropriate(this.viewport,a)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return x&&(this.viewport=this.getViewport(a,this.scrollTarget)),this.updateForViewport(),(c&2||x)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(o?[]:this.lineGaps,t)),c|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,t.docView.enforceCursorAssoc()),c}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)),s=this.heightMap,r=this.heightOracle,{visibleTop:o,visibleBottom:l}=this,h=new ce(s.lineAt(o-i*1e3,O.ByHeight,r,0,0).from,s.lineAt(l+(1-i)*1e3,O.ByHeight,r,0,0).to);if(e){let{head:c}=e.range;if(c<h.from||c>h.to){let a=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),f=s.lineAt(c,O.ByPos,r,0,0),d;e.y=="center"?d=(f.top+f.bottom)/2-a/2:e.y=="start"||e.y=="nearest"&&c<h.from?d=f.top:d=f.bottom-a,h=new ce(s.lineAt(d-1e3/2,O.ByHeight,r,0,0).from,s.lineAt(d+a+1e3/2,O.ByHeight,r,0,0).to)}}return h}mapViewport(t,e){let i=e.mapPos(t.from,-1),s=e.mapPos(t.to,1);return new ce(this.heightMap.lineAt(i,O.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(s,O.ByPos,this.heightOracle,0,0).to)}viewportIsAppropriate({from:t,to:e},i=0){if(!this.inView)return!0;let{top:s}=this.heightMap.lineAt(t,O.ByPos,this.heightOracle,0,0),{bottom:r}=this.heightMap.lineAt(e,O.ByPos,this.heightOracle,0,0),{visibleTop:o,visibleBottom:l}=this;return(t==0||s<=o-Math.max(10,Math.min(-i,250)))&&(e==this.state.doc.length||r>=l+Math.max(10,Math.min(i,250)))&&s>o-2*1e3&&r<l+2*1e3}mapLineGaps(t,e){if(!t.length||e.empty)return t;let i=[];for(let s of t)e.touchesRange(s.from,s.to)||i.push(new Qe(e.mapPos(s.from),e.mapPos(s.to),s.size));return i}ensureLineGaps(t,e){let i=this.heightOracle.lineWrapping,s=i?1e4:2e3,r=s>>1,o=s<<1;if(this.defaultTextDirection!=L.LTR&&!i)return[];let l=[],h=(c,a,f,d)=>{if(a-c<r)return;let u=this.state.selection.main,p=[u.from];u.empty||p.push(u.to);for(let g of p)if(g>c&&g<a){h(c,g-10,f,d),h(g+10,a,f,d);return}let m=Gr(t,g=>g.from>=f.from&&g.to<=f.to&&Math.abs(g.from-c)<r&&Math.abs(g.to-a)<r&&!p.some(b=>g.from<b&&g.to>b));if(!m){if(a<f.to&&e&&i&&e.visibleRanges.some(g=>g.from<=a&&g.to>=a)){let g=e.moveToLineBoundary(M.cursor(a),!1,!0).head;g>c&&(a=g)}m=new Qe(c,a,this.gapSize(f,c,a,d))}l.push(m)};for(let c of this.viewportLines){if(c.length<o)continue;let a=Yr(c.from,c.to,this.stateDeco);if(a.total<o)continue;let f=this.scrollTarget?this.scrollTarget.range.head:null,d,u;if(i){let p=s/this.heightOracle.lineLength*this.heightOracle.lineHeight,m,g;if(f!=null){let b=de(a,f),w=((this.visibleBottom-this.visibleTop)/2+p)/c.height;m=b-w,g=b+w}else m=(this.visibleTop-c.top-p)/c.height,g=(this.visibleBottom-c.top+p)/c.height;d=fe(a,m),u=fe(a,g)}else{let p=a.total*this.heightOracle.charWidth,m=s*this.heightOracle.charWidth,g,b;if(f!=null){let w=de(a,f),x=((this.pixelViewport.right-this.pixelViewport.left)/2+m)/p;g=w-x,b=w+x}else g=(this.pixelViewport.left-m)/p,b=(this.pixelViewport.right+m)/p;d=fe(a,g),u=fe(a,b)}d>c.from&&h(c.from,d,c,a),u<c.to&&h(u,c.to,c,a)}return l}gapSize(t,e,i,s){let r=de(s,i)-de(s,e);return this.heightOracle.lineWrapping?t.height*r:s.total*this.heightOracle.charWidth*r}updateLineGaps(t){Qe.same(t,this.lineGaps)||(this.lineGaps=t,this.lineGapDeco=D.set(t.map(e=>e.draw(this,this.heightOracle.lineWrapping))))}computeVisibleRanges(){let t=this.stateDeco;this.lineGaps.length&&(t=t.concat(this.lineGapDeco));let e=[];W.spans(t,this.viewport.from,this.viewport.to,{span(s,r){e.push({from:s,to:r})},point(){}},20);let i=e.length!=this.visibleRanges.length||this.visibleRanges.some((s,r)=>s.from!=e[r].from||s.to!=e[r].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)||Wt(this.heightMap.lineAt(t,O.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(t){return Wt(this.heightMap.lineAt(this.scaler.fromDOM(t),O.ByHeight,this.heightOracle,0,0),this.scaler)}scrollAnchorAt(t){let e=this.lineBlockAtHeight(t+8);return e.from>=this.viewport.from||this.viewportLines[0].top-t>200?e:this.viewportLines[0]}elementAtHeight(t){return Wt(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}}class ce{constructor(t,e){this.from=t,this.to=e}}function Yr(n,t,e){let i=[],s=n,r=0;return W.spans(e,n,t,{span(){},point(o,l){o>s&&(i.push({from:s,to:o}),r+=o-s),s=l}},20),s<t&&(i.push({from:s,to:t}),r+=t-s),{total:r,ranges:i}}function fe({total:n,ranges:t},e){if(e<=0)return t[0].from;if(e>=1)return t[t.length-1].to;let i=Math.floor(n*e);for(let s=0;;s++){let{from:r,to:o}=t[s],l=o-r;if(i<=l)return r+i;i-=l}}function de(n,t){let e=0;for(let{from:i,to:s}of n.ranges){if(t<=s){e+=t-i;break}e+=s-i}return e/n.total}function Gr(n,t){for(let e of n)if(t(e))return e}const Xs={toDOM(n){return n},fromDOM(n){return n},scale:1};class Xr{constructor(t,e,i){let s=0,r=0,o=0;this.viewports=i.map(({from:l,to:h})=>{let c=e.lineAt(l,O.ByPos,t,0,0).top,a=e.lineAt(h,O.ByPos,t,0,0).bottom;return s+=a-c,{from:l,to:h,top:c,bottom:a,domTop:0,domBottom:0}}),this.scale=(7e6-s)/(e.height-s);for(let l of this.viewports)l.domTop=o+(l.top-r)*this.scale,o=l.domBottom=l.domTop+(l.bottom-l.top),r=l.bottom}toDOM(t){for(let e=0,i=0,s=0;;e++){let r=e<this.viewports.length?this.viewports[e]:null;if(!r||t<r.top)return s+(t-i)*this.scale;if(t<=r.bottom)return r.domTop+(t-r.top);i=r.bottom,s=r.domBottom}}fromDOM(t){for(let e=0,i=0,s=0;;e++){let r=e<this.viewports.length?this.viewports[e]:null;if(!r||t<r.domTop)return i+(t-s)/this.scale;if(t<=r.domBottom)return r.top+(t-r.domTop);i=r.bottom,s=r.domBottom}}}function Wt(n,t){if(t.scale==1)return n;let e=t.toDOM(n.top),i=t.toDOM(n.bottom);return new X(n.from,n.length,e,i-e,Array.isArray(n._content)?n._content.map(s=>Wt(s,t)):n._content)}const ue=k.define({combine:n=>n.join(" ")}),Ze=k.define({combine:n=>n.indexOf(!0)>-1}),ti=vt.newName(),$s=vt.newName(),Us=vt.newName(),Js={"&light":"."+$s,"&dark":"."+Us};function ei(n,t,e){return new vt(t,{finish(i){return/&/.test(i)?i.replace(/&\w*/,s=>{if(s=="&")return n;if(!e||!e[s])throw new RangeError(`Unsupported selector: ${s}`);return e[s]}):n+" "+i}})}const $r=ei("."+ti,{"&":{position:"relative !important",boxSizing:"border-box","&.cm-focused":{outline:"1px dotted #212121"},display:"flex !important",flexDirection:"column"},".cm-scroller":{display:"flex !important",alignItems:"flex-start !important",fontFamily:"monospace",lineHeight:1.4,height:"100%",overflowX:"auto",position:"relative",zIndex:0},".cm-content":{margin:0,flexGrow:2,flexShrink:0,display:"block",whiteSpace:"pre",wordWrap:"normal",boxSizing:"border-box",minHeight:"100%",padding:"4px 0",outline:"none","&[contenteditable=true]":{WebkitUserModify:"read-write-plaintext-only"}},".cm-lineWrapping":{whiteSpace_fallback:"pre-wrap",whiteSpace:"break-spaces",wordBreak:"break-word",overflowWrap:"anywhere",flexShrink:1},"&light .cm-content":{caretColor:"black"},"&dark .cm-content":{caretColor:"white"},".cm-line":{display:"block",padding:"0 2px 0 6px"},".cm-layer":{position:"absolute",left:0,top:0,contain:"size style","& > *":{position:"absolute"}},"&light .cm-selectionBackground":{background:"#d9d9d9"},"&dark .cm-selectionBackground":{background:"#222"},"&light.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#d7d4f0"},"&dark.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#233"},".cm-cursorLayer":{pointerEvents:"none"},"&.cm-focused > .cm-scroller > .cm-cursorLayer":{animation:"steps(1) cm-blink 1.2s infinite"},"@keyframes cm-blink":{"0%":{},"50%":{opacity:0},"100%":{}},"@keyframes cm-blink2":{"0%":{},"50%":{opacity:0},"100%":{}},".cm-cursor, .cm-dropCursor":{borderLeft:"1.2px solid black",marginLeft:"-0.6px",pointerEvents:"none"},".cm-cursor":{display:"none"},"&dark .cm-cursor":{borderLeftColor:"#444"},".cm-dropCursor":{position:"absolute"},"&.cm-focused > .cm-scroller > .cm-cursorLayer .cm-cursor":{display:"block"},".cm-iso":{unicodeBidi:"isolate"},".cm-announced":{position:"fixed",top:"-10000px"},"@media print":{".cm-announced":{display:"none"}},"&light .cm-activeLine":{backgroundColor:"#cceeff44"},"&dark .cm-activeLine":{backgroundColor:"#99eeff33"},"&light .cm-specialChar":{color:"red"},"&dark .cm-specialChar":{color:"#f78"},".cm-gutters":{flexShrink:0,display:"flex",height:"100%",boxSizing:"border-box",insetInlineStart:0,zIndex:200},"&light .cm-gutters":{backgroundColor:"#f5f5f5",color:"#6c6c6c",borderRight:"1px solid #ddd"},"&dark .cm-gutters":{backgroundColor:"#333338",color:"#ccc"},".cm-gutter":{display:"flex !important",flexDirection:"column",flexShrink:0,boxSizing:"border-box",minHeight:"100%",overflow:"hidden"},".cm-gutterElement":{boxSizing:"border-box"},".cm-lineNumbers .cm-gutterElement":{padding:"0 3px 0 5px",minWidth:"20px",textAlign:"right",whiteSpace:"nowrap"},"&light .cm-activeLineGutter":{backgroundColor:"#e2f2ff"},"&dark .cm-activeLineGutter":{backgroundColor:"#222227"},".cm-panels":{boxSizing:"border-box",position:"sticky",left:0,right:0},"&light .cm-panels":{backgroundColor:"#f5f5f5",color:"black"},"&light .cm-panels-top":{borderBottom:"1px solid #ddd"},"&light .cm-panels-bottom":{borderTop:"1px solid #ddd"},"&dark .cm-panels":{backgroundColor:"#333338",color:"white"},".cm-tab":{display:"inline-block",overflow:"hidden",verticalAlign:"bottom"},".cm-widgetBuffer":{verticalAlign:"text-top",height:"1em",width:0,display:"inline"},".cm-placeholder":{color:"#888",display:"inline-block",verticalAlign:"top"},".cm-highlightSpace:before":{content:"attr(data-display)",position:"absolute",pointerEvents:"none",color:"#888"},".cm-highlightTab":{backgroundImage:`url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="20"><path stroke="%23888" stroke-width="1" fill="none" d="M1 10H196L190 5M190 15L196 10M197 4L197 16"/></svg>')`,backgroundSize:"auto 100%",backgroundPosition:"right 90%",backgroundRepeat:"no-repeat"},".cm-trailingSpace":{backgroundColor:"#ff332255"},".cm-button":{verticalAlign:"middle",color:"inherit",fontSize:"70%",padding:".2em 1em",borderRadius:"1px"},"&light .cm-button":{backgroundImage:"linear-gradient(#eff1f5, #d9d9df)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#b4b4b4, #d0d3d6)"}},"&dark .cm-button":{backgroundImage:"linear-gradient(#393939, #111)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#111, #333)"}},".cm-textfield":{verticalAlign:"middle",color:"inherit",fontSize:"70%",border:"1px solid silver",padding:".2em .5em"},"&light .cm-textfield":{backgroundColor:"white"},"&dark .cm-textfield":{border:"1px solid #555",backgroundColor:"inherit"}},Js),Ft="\uFFFF";class Ur{constructor(t,e){this.points=t,this.text="",this.lineSeparator=e.facet(Rt.lineSeparator)}append(t){this.text+=t}lineBreak(){this.text+=Ft}readRange(t,e){if(!t)return this;let i=t.parentNode;for(let s=t;;){this.findPointBefore(i,s);let r=this.text.length;this.readNode(s);let o=s.nextSibling;if(o==e)break;let l=R.get(s),h=R.get(o);(l&&h?l.breakAfter:(l?l.breakAfter:Qs(s))||Qs(o)&&(s.nodeName!="BR"||s.cmIgnore)&&this.text.length>r)&&this.lineBreak(),s=o}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,s=this.lineSeparator?null:/\r\n?|\n/g;;){let r=-1,o=1,l;if(this.lineSeparator?(r=e.indexOf(this.lineSeparator,i),o=this.lineSeparator.length):(l=s.exec(e))&&(r=l.index,o=l[0].length),this.append(e.slice(i,r<0?e.length:r)),r<0)break;if(this.lineBreak(),o>1)for(let h of this.points)h.node==t&&h.pos>this.text.length&&(h.pos-=o-1);i=r+o}}readNode(t){if(t.cmIgnore)return;let e=R.get(t),i=e&&e.overrideDOMText;if(i!=null){this.findPointInside(t,i.length);for(let s=i.iter();!s.next().done;)s.lineBreak?this.lineBreak():this.append(s.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+(Jr(t,i.node,i.offset)?e:0))}}function Jr(n,t,e){for(;;){if(!t||e<Z(t))return!1;if(t==n)return!0;e=Pt(t)+1,t=t.parentNode}}function Qs(n){return n.nodeType==1&&/^(DIV|P|LI|UL|OL|BLOCKQUOTE|DD|DT|H\d|SECTION|PRE)$/.test(n.nodeName)}class Zs{constructor(t,e){this.node=t,this.offset=e,this.pos=-1}}class Qr{constructor(t,e,i,s){this.typeOver=s,this.bounds=null,this.text="";let{impreciseHead:r,impreciseAnchor:o}=t.docView;if(t.state.readOnly&&e>-1)this.newSel=null;else if(e>-1&&(this.bounds=t.docView.domBoundsAround(e,i,0))){let l=r||o?[]:eo(t),h=new Ur(l,t.state);h.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=h.text,this.newSel=io(l,this.bounds.from)}else{let l=t.observer.selectionRange,h=r&&r.node==l.focusNode&&r.offset==l.focusOffset||!Re(t.contentDOM,l.focusNode)?t.state.selection.main.head:t.docView.posFromDOM(l.focusNode,l.focusOffset),c=o&&o.node==l.anchorNode&&o.offset==l.anchorOffset||!Re(t.contentDOM,l.anchorNode)?t.state.selection.main.anchor:t.docView.posFromDOM(l.anchorNode,l.anchorOffset),a=t.viewport;if((y.ios||y.chrome)&&t.state.selection.main.empty&&h!=c&&(a.from>0||a.to<t.state.doc.length)){let f=Math.min(h,c),d=Math.max(h,c),u=a.from-f,p=a.to-d;(u==0||u==1||f==0)&&(p==0||p==-1||d==t.state.doc.length)&&(h=0,c=t.state.doc.length)}this.newSel=M.single(c,h)}}}function tn(n,t){let e,{newSel:i}=t,s=n.state.selection.main,r=n.inputState.lastKeyTime>Date.now()-100?n.inputState.lastKeyCode:-1;if(t.bounds){let{from:o,to:l}=t.bounds,h=s.from,c=null;(r===8||y.android&&t.text.length<l-o)&&(h=s.to,c="end");let a=to(n.state.doc.sliceString(o,l,Ft),t.text,h-o,c);a&&(y.chrome&&r==13&&a.toB==a.from+2&&t.text.slice(a.from,a.toB)==Ft+Ft&&a.toB--,e={from:o+a.from,to:o+a.toA,insert:$.of(t.text.slice(a.from,a.toB).split(Ft))})}else i&&(!n.hasFocus&&n.state.facet(ne)||i.main.eq(s))&&(i=null);if(!e&&!i)return!1;if(!e&&t.typeOver&&!s.empty&&i&&i.main.empty?e={from:s.from,to:s.to,insert:n.state.doc.slice(s.from,s.to)}:e&&e.from>=s.from&&e.to<=s.to&&(e.from!=s.from||e.to!=s.to)&&s.to-s.from-(e.to-e.from)<=4?e={from:s.from,to:s.to,insert:n.state.doc.slice(s.from,e.from).append(e.insert).append(n.state.doc.slice(e.to,s.to))}:(y.mac||y.android)&&e&&e.from==e.to&&e.from==s.head-1&&/^\. ?$/.test(e.insert.toString())&&n.contentDOM.getAttribute("autocorrect")=="off"?(i&&e.insert.length==2&&(i=M.single(i.main.anchor-1,i.main.head-1)),e={from:s.from,to:s.to,insert:$.of([" "])}):y.chrome&&e&&e.from==e.to&&e.from==s.head&&e.insert.toString()==` `&&n.lineWrapping&&(i&&(i=M.single(i.main.anchor-1,i.main.head-1)),e={from:s.from,to:s.to,insert:$.of([" "])}),e){if(y.ios&&n.inputState.flushIOSKey(e)||y.android&&(e.to==s.to&&(e.from==s.from||e.from==s.from-1&&n.state.sliceDoc(e.from,s.from)==" ")&&e.insert.length==1&&e.insert.lines==2&&Ct(n.contentDOM,"Enter",13)||(e.from==s.from-1&&e.to==s.to&&e.insert.length==0||r==8&&e.insert.length<e.to-e.from&&e.to>s.head)&&Ct(n.contentDOM,"Backspace",8)||e.from==s.from&&e.to==s.to+1&&e.insert.length==0&&Ct(n.contentDOM,"Delete",46)))return!0;let o=e.insert.toString();n.inputState.composing>=0&&n.inputState.composing++;let l,h=()=>l||(l=Zr(n,e,i));return n.state.facet(ss).some(c=>c(n,e.from,e.to,o,h))||n.dispatch(h()),!0}else if(i&&!i.main.eq(s)){let o=!1,l="select";return n.inputState.lastSelectionTime>Date.now()-50&&(n.inputState.lastSelectionOrigin=="select"&&(o=!0),l=n.inputState.lastSelectionOrigin),n.dispatch({selection:i,scrollIntoView:o,userEvent:l}),!0}else return!1}function Zr(n,t,e){let i,s=n.state,r=s.selection.main;if(t.from>=r.from&&t.to<=r.to&&t.to-t.from>=(r.to-r.from)/3&&(!e||e.main.empty&&e.main.from==t.from+t.insert.length)&&n.inputState.composing<0){let l=r.from<t.from?s.sliceDoc(r.from,t.from):"",h=r.to>t.to?s.sliceDoc(t.to,r.to):"";i=s.replaceSelection(n.state.toText(l+t.insert.sliceString(0,void 0,n.state.lineBreak)+h))}else{let l=s.changes(t),h=e&&e.main.to<=l.newLength?e.main:void 0;if(s.selection.ranges.length>1&&n.inputState.composing>=0&&t.to<=r.to&&t.to>=r.to-10){let c=n.state.sliceDoc(t.from,t.to),a,f=e&&ms(n,e.main.head);if(f){let p=t.insert.length-(t.to-t.from);a={from:f.from,to:f.to-p}}else a=n.state.doc.lineAt(r.head);let d=r.to-t.to,u=r.to-r.from;i=s.changeByRange(p=>{if(p.from==r.from&&p.to==r.to)return{changes:l,range:h||p.map(l)};let m=p.to-d,g=m-c.length;if(p.to-p.from!=u||n.state.sliceDoc(g,m)!=c||p.to>=a.from&&p.from<=a.to)return{range:p};let b=s.changes({from:g,to:m,insert:t.insert}),w=p.to-r.to;return{changes:b,range:h?M.range(Math.max(0,h.anchor+w),Math.max(0,h.head+w)):p.map(b)}})}else i={changes:l,selection:h&&s.selection.replaceRange(h)}}let o="input.type";return(n.composing||n.inputState.compositionPendingChange&&n.inputState.compositionEndedAt>Date.now()-50)&&(n.inputState.compositionPendingChange=!1,o+=".compose",n.inputState.compositionFirstChange&&(o+=".start",n.inputState.compositionFirstChange=!1)),s.update(i,{userEvent:o,scrollIntoView:!0})}function to(n,t,e,i){let s=Math.min(n.length,t.length),r=0;for(;r<s&&n.charCodeAt(r)==t.charCodeAt(r);)r++;if(r==s&&n.length==t.length)return null;let o=n.length,l=t.length;for(;o>0&&l>0&&n.charCodeAt(o-1)==t.charCodeAt(l-1);)o--,l--;if(i=="end"){let h=Math.max(0,r-Math.min(o,l));e-=o+h-r}if(o<r&&n.length<t.length){let h=e<=r&&e>=o?r-e:0;r-=h,l=r+(l-o),o=r}else if(l<r){let h=e<=r&&e>=l?r-e:0;r-=h,o=r+(o-l),l=r}return{from:r,toA:o,toB:l}}function eo(n){let t=[];if(n.root.activeElement!=n.contentDOM)return t;let{anchorNode:e,anchorOffset:i,focusNode:s,focusOffset:r}=n.observer.selectionRange;return e&&(t.push(new Zs(e,i)),(s!=e||r!=i)&&t.push(new Zs(s,r))),t}function io(n,t){if(n.length==0)return null;let e=n[0].pos,i=n.length==2?n[1].pos:e;return e>-1&&i>-1?M.single(e+t,i+t):null}const so={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},ii=y.ie&&y.ie_version<=11;class no{constructor(t){this.view=t,this.active=!1,this.selectionRange=new jn,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.flushingAndroidKey=-1,this.lastChange=0,this.scrollTargets=[],this.intersection=null,this.resizeScroll=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.printQuery=null,this.parentCheck=-1,this.dom=t.contentDOM,this.observer=new MutationObserver(e=>{for(let i of e)this.queue.push(i);(y.ie&&y.ie_version<=11||y.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()}),ii&&(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),window.matchMedia&&(this.printQuery=window.matchMedia("print")),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.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()}onScrollChanged(t){this.view.inputState.runHandlers("scroll",t),this.intersecting&&this.view.measure()}onScroll(t){this.intersecting&&this.flush(!1),this.onScrollChanged(t)}onResize(){this.resizeTimeout<0&&(this.resizeTimeout=setTimeout(()=>{this.resizeTimeout=-1,this.view.requestMeasure()},50))}onPrint(t){t.type=="change"&&!t.matches||(this.view.viewState.printing=!0,this.view.measure(),setTimeout(()=>{this.view.viewState.printing=!1,this.view.requestMeasure()},500))}updateGaps(t){if(this.gapIntersection&&(t.length!=this.gaps.length||this.gaps.some((e,i)=>e!=t[i]))){this.gapIntersection.disconnect();for(let e of t)this.gapIntersection.observe(e);this.gaps=t}}onSelectionChange(t){let e=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:i}=this,s=this.selectionRange;if(i.state.facet(ne)?i.root.activeElement!=this.dom:!Zt(i.dom,s))return;let r=s.anchorNode&&i.docView.nearest(s.anchorNode);if(r&&r.ignoreEvent(t)){e||(this.selectionChanged=!1);return}(y.ie&&y.ie_version<=11||y.android&&y.chrome)&&!i.state.selection.main.empty&&s.focusNode&&Et(s.focusNode,s.focusOffset,s.anchorNode,s.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:t}=this,e=y.safari&&t.root.nodeType==11&&zn(this.dom.ownerDocument)==this.dom&&ro(this.view)||Qt(t.root);if(!e||this.selectionRange.eq(e))return!1;let i=Zt(this.dom,e);return i&&!this.selectionChanged&&t.inputState.lastFocusTime>Date.now()-200&&t.inputState.lastTouchTime<Date.now()-300&&Yn(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 this.stop(),t()}finally{this.start(),this.clear()}}start(){this.active||(this.observer.observe(this.dom,so),ii&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),ii&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}clear(){this.processRecords(),this.queue.length=0,this.selectionChanged=!1}delayAndroidKey(t,e){var i;if(!this.delayedAndroidKey){let s=()=>{let r=this.delayedAndroidKey;r&&(this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=r.keyCode,this.view.inputState.lastKeyTime=Date.now(),!this.flush()&&r.force&&Ct(this.dom,r.key,r.keyCode))};this.flushingAndroidKey=this.view.win.requestAnimationFrame(s)}(!this.delayedAndroidKey||t=="Enter")&&(this.delayedAndroidKey={key:t,keyCode:e,force:this.lastChange<Date.now()-50||!!(!((i=this.delayedAndroidKey)===null||i===void 0)&&i.force)})}clearDelayedAndroidKey(){this.win.cancelAnimationFrame(this.flushingAndroidKey),this.delayedAndroidKey=null,this.flushingAndroidKey=-1}flushSoon(){this.delayedFlush<0&&(this.delayedFlush=this.view.win.requestAnimationFrame(()=>{this.delayedFlush=-1,this.flush()}))}forceFlush(){this.delayedFlush>=0&&(this.view.win.cancelAnimationFrame(this.delayedFlush),this.delayedFlush=-1),this.flush()}pendingRecords(){for(let t of this.observer.takeRecords())this.queue.push(t);return this.queue}processRecords(){let t=this.pendingRecords();t.length&&(this.queue=[]);let e=-1,i=-1,s=!1;for(let r of t){let o=this.readMutation(r);o&&(o.typeOver&&(s=!0),e==-1?{from:e,to:i}=o:(e=Math.min(o.from,e),i=Math.max(o.to,i)))}return{from:e,to:i,typeOver:s}}readChange(){let{from:t,to:e,typeOver:i}=this.processRecords(),s=this.selectionChanged&&Zt(this.dom,this.selectionRange);if(t<0&&!s)return null;t>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1;let r=new Qr(this.view,t,e,i);return this.view.docView.domChanged={newSel:r.newSel?r.newSel.main:null},r}flush(t=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;t&&this.readSelectionRange();let e=this.readChange();if(!e)return this.view.requestMeasure(),!1;let i=this.view.state,s=tn(this.view,e);return this.view.state==i&&this.view.update([]),s}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.flags|=4),t.type=="childList"){let i=en(e,t.previousSibling||t.target.previousSibling,-1),s=en(e,t.nextSibling||t.target.nextSibling,1);return{from:i?e.posAfter(i):e.posAtStart,to:s?e.posBefore(s):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),this.printQuery?this.printQuery.addEventListener("change",this.onPrint):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),this.printQuery?this.printQuery.removeEventListener("change",this.onPrint):t.removeEventListener("beforeprint",this.onPrint),t.document.removeEventListener("selectionchange",this.onSelectionChange)}destroy(){var t,e,i;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();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 en(n,t,e){for(;t;){let i=R.get(t);if(i&&i.parent==n)return i;let s=t.parentNode;t=s!=n.dom?s:e>0?t.nextSibling:t.previousSibling}return null}function ro(n){let t=null;function e(h){h.preventDefault(),h.stopImmediatePropagation(),t=h.getTargetRanges()[0]}if(n.contentDOM.addEventListener("beforeinput",e,!0),n.dom.ownerDocument.execCommand("indent"),n.contentDOM.removeEventListener("beforeinput",e,!0),!t)return null;let i=t.startContainer,s=t.startOffset,r=t.endContainer,o=t.endOffset,l=n.docView.domAtPos(n.state.selection.main.anchor);return Et(l.node,l.offset,r,o)&&([i,s,r,o]=[r,o,i,s]),{anchorNode:i,anchorOffset:s,focusNode:r,focusOffset:o}}class A{get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputState.composing>0}get compositionStarted(){return this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}constructor(t={}){this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.className="cm-announced",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),t.parent&&t.parent.appendChild(this.dom);let{dispatch:e}=t;this.dispatchTransactions=t.dispatchTransactions||e&&(i=>i.forEach(s=>e(s,this)))||(i=>this.update(i)),this.dispatch=this.dispatch.bind(this),this._root=t.root||_n(t.parent)||document,this.viewState=new Gs(t.state||Rt.create(t)),t.scrollTo&&t.scrollTo.is(se)&&(this.viewState.scrollTarget=t.scrollTo.value.clip(this.viewState.state)),this.plugins=this.state.facet(Ht).map(i=>new _e(i));for(let i of this.plugins)i.update(this);this.observer=new no(this),this.inputState=new xr(this),this.inputState.ensureHandlers(this.plugins),this.docView=new ps(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure()}dispatch(...t){let e=t.length==1&&t[0]instanceof Ln?t:t.length==1&&Array.isArray(t[0])?t[0]:[this.state.update(...t)];this.dispatchTransactions(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,s,r=this.state;for(let d of t){if(d.startState!=r)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");r=d.state}if(this.destroyed){this.viewState.state=r;return}let o=this.hasFocus,l=0,h=null;t.some(d=>d.annotation(Ws))?(this.inputState.notifiedFocused=o,l=1):o!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=o,h=Fs(r,o),h||(l=1));let c=this.observer.delayedAndroidKey,a=null;if(c?(this.observer.clearDelayedAndroidKey(),a=this.observer.readChange(),(a&&!this.state.doc.eq(r.doc)||!this.state.selection.eq(r.selection))&&(a=null)):this.observer.clear(),r.facet(Rt.phrases)!=this.state.facet(Rt.phrases))return this.setState(r);s=Xt.create(this,r,t),s.flags|=l;let f=this.viewState.scrollTarget;try{this.updateState=2;for(let d of t){if(f&&(f=f.map(d.changes)),d.scrollIntoView){let{main:u}=d.state.selection;f=new Tt(u.empty?u:M.cursor(u.head,u.head>u.anchor?-1:1))}for(let u of d.effects)u.is(se)&&(f=u.value.clip(this.state))}this.viewState.update(s,f),this.bidiCache=xe.update(this.bidiCache,s.changes),s.empty||(this.updatePlugins(s),this.inputState.update(s)),e=this.docView.update(s),this.state.facet(Vt)!=this.styleModules&&this.mountStyles(),i=this.updateAttrs(),this.showAnnouncements(t),this.docView.updateSelection(e,t.some(d=>d.isUserEvent("select.pointer")))}finally{this.updateState=0}if(s.startState.facet(ue)!=s.state.facet(ue)&&(this.viewState.mustMeasureContent=!0),(e||i||f||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),e&&this.docViewUpdate(),!s.empty)for(let d of this.state.facet(je))try{d(s)}catch(u){_(this.state,u,"update listener")}(h||a)&&Promise.resolve().then(()=>{h&&this.state==h.startState&&this.dispatch(h),a&&!tn(this,a)&&c.force&&Ct(this.contentDOM,c.key,c.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 Gs(t),this.plugins=t.facet(Ht).map(i=>new _e(i)),this.pluginMap.clear();for(let i of this.plugins)i.update(this);this.docView.destroy(),this.docView=new ps(this),this.inputState.ensureHandlers(this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}e&&this.focus(),this.requestMeasure()}updatePlugins(t){let e=t.startState.facet(Ht),i=t.state.facet(Ht);if(e!=i){let s=[];for(let r of i){let o=e.indexOf(r);if(o<0)s.push(new _e(r));else{let l=this.plugins[o];l.mustUpdate=t,s.push(l)}}for(let r of this.plugins)r.mustUpdate!=t&&r.destroy(this);this.plugins=s,this.pluginMap.clear()}else for(let s of this.plugins)s.mustUpdate=t;for(let s=0;s<this.plugins.length;s++)this.plugins[s].update(this);e!=i&&this.inputState.ensureHandlers(this.plugins)}docViewUpdate(){for(let t of this.plugins){let e=t.value;if(e&&e.docViewUpdate)try{e.docViewUpdate(this)}catch(i){_(this.state,i,"doc view update listener")}}}measure(t=!0){if(this.destroyed)return;if(this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.observer.delayedAndroidKey){this.measureScheduled=-1,this.requestMeasure();return}this.measureScheduled=0,t&&this.observer.forceFlush();let e=null,i=this.scrollDOM,s=i.scrollTop*this.scaleY,{scrollAnchorPos:r,scrollAnchorHeight:o}=this.viewState;Math.abs(s-this.viewState.scrollTop)>1&&(o=-1),this.viewState.scrollAnchorHeight=-1;try{for(let l=0;;l++){if(o<0)if(Li(i))r=-1,o=this.viewState.heightMap.height;else{let u=this.viewState.scrollAnchorAt(s);r=u.from,o=u.top}this.updateState=1;let h=this.viewState.measure(this);if(!h&&!this.measureRequests.length&&this.viewState.scrollTarget==null)break;if(l>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}let c=[];h&4||([this.measureRequests,c]=[c,this.measureRequests]);let a=c.map(u=>{try{return u.read(this)}catch(p){return _(this.state,p),sn}}),f=Xt.create(this,this.state,[]),d=!1;f.flags|=h,e?e.flags|=h:e=f,this.updateState=2,f.empty||(this.updatePlugins(f),this.inputState.update(f),this.updateAttrs(),d=this.docView.update(f),d&&this.docViewUpdate());for(let u=0;u<c.length;u++)if(a[u]!=sn)try{let p=c[u];p.write&&p.write(a[u],this)}catch(p){_(this.state,p)}if(d&&this.docView.updateSelection(!0),!f.viewportChanged&&this.measureRequests.length==0){if(this.viewState.editorHeight)if(this.viewState.scrollTarget){this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null,o=-1;continue}else{let p=(r<0?this.viewState.heightMap.height:this.viewState.lineBlockAt(r).top)-o;if(p>1||p<-1){s=s+p,i.scrollTop=s/this.scaleY,o=-1;continue}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(e&&!e.empty)for(let l of this.state.facet(je))l(e)}get themeClasses(){return ti+" "+(this.state.facet(Ze)?Us:$s)+" "+this.state.facet(ue)}updateAttrs(){let t=nn(this,hs,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),e={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(ne)?"true":"false",class:"cm-content",style:`${y.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(e["aria-readonly"]="true"),nn(this,re,e);let i=this.observer.ignore(()=>{let s=We(this.contentDOM,this.contentAttrs,e),r=We(this.dom,this.editorAttrs,t);return s||r});return this.editorAttrs=t,this.contentAttrs=e,i}showAnnouncements(t){let e=!0;for(let i of t)for(let s of i.effects)if(s.is(A.announce)){e&&(this.announceDOM.textContent=""),e=!1;let r=this.announceDOM.appendChild(document.createElement("div"));r.textContent=s.value}}mountStyles(){this.styleModules=this.state.facet(Vt);let t=this.state.facet(A.cspNonce);vt.mount(this.root,this.styleModules.concat($r).reverse(),t?{nonce:t}: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(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}}get scaleX(){return this.viewState.scaleX}get scaleY(){return this.viewState.scaleY}elementAtHeight(t){return this.readMeasured(),this.viewState.elementAtHeight(t)}lineBlockAtHeight(t){return this.readMeasured(),this.viewState.lineBlockAtHeight(t)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(t){return this.viewState.lineBlockAt(t)}get contentHeight(){return this.viewState.contentHeight}moveByChar(t,e,i){return Ue(this,t,Cs(this,t,e,i))}moveByGroup(t,e){return Ue(this,t,Cs(this,t,e,i=>vr(this,t.head,i)))}visualLineSide(t,e){let i=this.bidiSpans(t),s=this.textDirectionAt(t.from),r=i[e?i.length-1:0];return M.cursor(r.side(e,s)+t.from,r.forward(!e,s)?1:-1)}moveToLineBoundary(t,e,i=!0){return wr(this,t,e,i)}moveVertically(t,e,i){return Ue(this,t,Sr(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(),Ss(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 s=this.state.doc.lineAt(t),r=this.bidiSpans(s),o=r[tt.find(r,t-s.from,-1,e)];return te(i,o.dir==L.LTR==e>0)}coordsForChar(t){return this.readMeasured(),this.docView.coordsForChar(t)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(t){return!this.state.facet(rs)||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>oo)return Ui(t.length);let e=this.textDirectionAt(t.from),i;for(let r of this.bidiCache)if(r.from==t.from&&r.dir==e&&(r.fresh||Xi(r.isolates,i=fs(this,t))))return r.order;i||(i=fs(this,t));let s=$i(t.text,e,i);return this.bidiCache.push(new xe(t.from,t.to,e,i,!0,s)),s}get hasFocus(){var t;return(this.dom.ownerDocument.hasFocus()||y.safari&&((t=this.inputState)===null||t===void 0?void 0:t.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{Ti(this.contentDOM),this.docView.updateSelection()})}setRoot(t){this._root!=t&&(this._root=t,this.observer.setWindow((t.nodeType==9?t:t.ownerDocument).defaultView||window),this.mountStyles())}destroy(){for(let t of this.plugins)t.destroy(this);this.plugins=[],this.inputState.destroy(),this.docView.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(t,e={}){return se.of(new Tt(typeof t=="number"?M.cursor(t):t,e.y,e.x,e.yMargin,e.xMargin))}scrollSnapshot(){let{scrollTop:t,scrollLeft:e}=this.scrollDOM,i=this.viewState.scrollAnchorAt(t);return se.of(new Tt(M.cursor(i.from),"start","start",i.top-t,e,!0))}static domEventHandlers(t){return P.define(()=>({}),{eventHandlers:t})}static domEventObservers(t){return P.define(()=>({}),{eventObservers:t})}static theme(t,e){let i=vt.newName(),s=[ue.of(i),Vt.of(ei(`.${i}`,t))];return e&&e.dark&&s.push(Ze.of(!0)),s}static baseTheme(t){return Me.lowest(Vt.of(ei("."+ti,t,Js)))}static findFromDOM(t){var e;let i=t.querySelector(".cm-content"),s=i&&R.get(i)||R.get(t);return((e=s?.rootView)===null||e===void 0?void 0:e.view)||null}}A.styleModule=Vt,A.inputHandler=ss,A.scrollHandler=ls,A.focusChangeEffect=ns,A.perLineTextDirection=rs,A.exceptionSink=is,A.updateListener=je,A.editable=ne,A.mouseSelectionStyle=es,A.dragMovesSelection=ts,A.clickAddsSelectionRange=Zi,A.decorations=Nt,A.outerDecorations=as,A.atomicRanges=Ye,A.bidiIsolatedRanges=cs,A.scrollMargins=ds,A.darkTheme=Ze,A.cspNonce=k.define({combine:n=>n.length?n[0]:""}),A.contentAttributes=re,A.editorAttributes=hs,A.lineWrapping=A.contentAttributes.of({class:"cm-lineWrapping"}),A.announce=Lt.define();const oo=4096,sn={};class xe{constructor(t,e,i,s,r,o){this.from=t,this.to=e,this.dir=i,this.isolates=s,this.fresh=r,this.order=o}static update(t,e){if(e.empty&&!t.some(r=>r.fresh))return t;let i=[],s=t.length?t[t.length-1].dir:L.LTR;for(let r=Math.max(0,t.length-10);r<t.length;r++){let o=t[r];o.dir==s&&!e.touchesRange(o.from,o.to)&&i.push(new xe(e.mapPos(o.from,1),e.mapPos(o.to,-1),o.dir,o.isolates,!1,o.order))}return i}}function nn(n,t,e){for(let i=n.state.facet(t),s=i.length-1;s>=0;s--){let r=i[s],o=typeof r=="function"?r(n):r;o&&Ne(o,e)}return e}const lo=y.mac?"mac":y.windows?"win":y.linux?"linux":"key";function ho(n,t){const e=n.split(/-(?!$)/);let i=e[e.length-1];i=="Space"&&(i=" ");let s,r,o,l;for(let h=0;h<e.length-1;++h){const c=e[h];if(/^(cmd|meta|m)$/i.test(c))l=!0;else if(/^a(lt)?$/i.test(c))s=!0;else if(/^(c|ctrl|control)$/i.test(c))r=!0;else if(/^s(hift)?$/i.test(c))o=!0;else if(/^mod$/i.test(c))t=="mac"?l=!0:r=!0;else throw new Error("Unrecognized modifier name: "+c)}return s&&(i="Alt-"+i),r&&(i="Ctrl-"+i),l&&(i="Meta-"+i),o&&(i="Shift-"+i),i}function pe(n,t,e){return t.altKey&&(n="Alt-"+n),t.ctrlKey&&(n="Ctrl-"+n),t.metaKey&&(n="Meta-"+n),e!==!1&&t.shiftKey&&(n="Shift-"+n),n}const ao=Me.default(A.domEventHandlers({keydown(n,t){return hn(ln(t.state),n,t,"editor")}})),rn=k.define({enables:ao}),on=new WeakMap;function ln(n){let t=n.facet(rn),e=on.get(t);return e||on.set(t,e=uo(t.reduce((i,s)=>i.concat(s),[]))),e}function co(n,t,e){return hn(ln(n.state),t,n,e)}let lt=null;const fo=4e3;function uo(n,t=lo){let e=Object.create(null),i=Object.create(null),s=(o,l)=>{let h=i[o];if(h==null)i[o]=l;else if(h!=l)throw new Error("Key binding "+o+" is used both as a regular binding and as a multi-stroke prefix")},r=(o,l,h,c,a)=>{var f,d;let u=e[o]||(e[o]=Object.create(null)),p=l.split(/ (?!$)/).map(b=>ho(b,t));for(let b=1;b<p.length;b++){let w=p.slice(0,b).join(" ");s(w,!0),u[w]||(u[w]={preventDefault:!0,stopPropagation:!1,run:[x=>{let 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s=t.coordsAtPos(i.head,i.assoc||1);if(!s)return[];let r=an(t);return[new At(e,s.left-r.left,s.top-r.top,null,s.bottom-s.top)]}else return po(t,e,i)}}function an(n){let t=n.scrollDOM.getBoundingClientRect();return{left:(n.textDirection==L.LTR?t.left:t.right-n.scrollDOM.clientWidth*n.scaleX)-n.scrollDOM.scrollLeft*n.scaleX,top:t.top-n.scrollDOM.scrollTop*n.scaleY}}function cn(n,t,e){let i=M.cursor(t);return{from:Math.max(e.from,n.moveToLineBoundary(i,!1,!0).from),to:Math.min(e.to,n.moveToLineBoundary(i,!0,!0).from),type:F.Text}}function po(n,t,e){if(e.to<=n.viewport.from||e.from>=n.viewport.to)return[];let i=Math.max(e.from,n.viewport.from),s=Math.min(e.to,n.viewport.to),r=n.textDirection==L.LTR,o=n.contentDOM,l=o.getBoundingClientRect(),h=an(n),c=o.querySelector(".cm-line"),a=c&&window.getComputedStyle(c),f=l.left+(a?parseInt(a.paddingLeft)+Math.min(0,parseInt(a.textIndent)):0),d=l.right-(a?parseInt(a.paddingRight):0),u=$e(n,i),p=$e(n,s),m=u.type==F.Text?u:null,g=p.type==F.Text?p:null;if(m&&(n.lineWrapping||u.widgetLineBreaks)&&(m=cn(n,i,m)),g&&(n.lineWrapping||p.widgetLineBreaks)&&(g=cn(n,s,g)),m&&g&&m.from==g.from)return w(x(e.from,e.to,m));{let S=m?x(e.from,null,m):v(u,!1),C=g?x(null,e.to,g):v(p,!0),B=[];return(m||u).to<(g||p).from-(m&&g?1:0)||u.widgetLineBreaks>1&&S.bottom+n.defaultLineHeight/2<C.top?B.push(b(f,S.bottom,d,C.top)):S.bottom<C.top&&n.elementAtHeight((S.bottom+C.top)/2).type==F.Text&&(S.bottom=C.top=(S.bottom+C.top)/2),w(S).concat(B).concat(w(C))}function b(S,C,B,H){return new At(t,S-h.left,C-h.top-.01,B-S,H-C+.01)}function w({top:S,bottom:C,horizontal:B}){let H=[];for(let nt=0;nt<B.length;nt+=2)H.push(b(B[nt],S,B[nt+1],C));return H}function x(S,C,B){let H=1e9,nt=-1e9,$t=[];function bi(ft,rt,bt,dt,Ot){let J=n.coordsAtPos(ft,ft==B.to?-2:2),Q=n.coordsAtPos(bt,bt==B.from?2:-2);!J||!Q||(H=Math.min(J.top,Q.top,H),nt=Math.max(J.bottom,Q.bottom,nt),Ot==L.LTR?$t.push(r&&rt?f:J.left,r&&dt?d:Q.right):$t.push(!r&&dt?f:Q.left,!r&&rt?d:J.right))}let Ut=S??B.from,Jt=C??B.to;for(let ft of n.visibleRanges)if(ft.to>Ut&&ft.from<Jt)for(let rt=Math.max(ft.from,Ut),bt=Math.min(ft.to,Jt);;){let dt=n.state.doc.lineAt(rt);for(let Ot of n.bidiSpans(dt)){let J=Ot.from+dt.from,Q=Ot.to+dt.from;if(J>=bt)break;Q>rt&&bi(Math.max(J,rt),S==null&&J<=Ut,Math.min(Q,bt),C==null&&Q>=Jt,Ot.dir)}if(rt=dt.to+1,rt>=bt)break}return $t.length==0&&bi(Ut,S==null,Jt,C==null,n.textDirection),{top:H,bottom:nt,horizontal:$t}}function v(S,C){let B=l.top+(C?S.top:S.bottom);return{top:B,bottom:B,horizontal:[]}}}function go(n,t){return n.constructor==t.constructor&&n.eq(t)}class mo{constructor(t,e){this.view=t,this.layer=e,this.drawn=[],this.scaleX=1,this.scaleY=1,this.measureReq={read:this.measure.bind(this),write:this.draw.bind(this)},this.dom=t.scrollDOM.appendChild(document.createElement("div")),this.dom.classList.add("cm-layer"),e.above&&this.dom.classList.add("cm-layer-above"),e.class&&this.dom.classList.add(e.class),this.scale(),this.dom.setAttribute("aria-hidden","true"),this.setOrder(t.state),t.requestMeasure(this.measureReq),e.mount&&e.mount(this.dom,t)}update(t){t.startState.facet(ge)!=t.state.facet(ge)&&this.setOrder(t.state),(this.layer.update(t,this.dom)||t.geometryChanged)&&(this.scale(),t.view.requestMeasure(this.measureReq))}docViewUpdate(t){this.layer.updateOnDocViewUpdate!==!1&&t.requestMeasure(this.measureReq)}setOrder(t){let e=0,i=t.facet(ge);for(;e<i.length&&i[e]!=this.layer;)e++;this.dom.style.zIndex=String((this.layer.above?150:-1)-e)}measure(){return this.layer.markers(this.view)}scale(){let{scaleX:t,scaleY:e}=this.view;(t!=this.scaleX||e!=this.scaleY)&&(this.scaleX=t,this.scaleY=e,this.dom.style.transform=`scale(${1/t}, ${1/e})`)}draw(t){if(t.length!=this.drawn.length||t.some((e,i)=>!go(e,this.drawn[i]))){let e=this.dom.firstChild,i=0;for(let s of t)s.update&&e&&s.constructor&&this.drawn[i].constructor&&s.update(e,this.drawn[i])?(e=e.nextSibling,i++):this.dom.insertBefore(s.draw(),e);for(;e;){let s=e.nextSibling;e.remove(),e=s}this.drawn=t}}destroy(){this.layer.destroy&&this.layer.destroy(this.dom,this.view),this.dom.remove()}}const ge=k.define();function si(n){return[P.define(t=>new mo(t,n)),ge.of(n)]}const fn=!y.ios,Mt=k.define({combine(n){return Ae(n,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(t,e)=>Math.min(t,e),drawRangeCursor:(t,e)=>t||e})}});function bo(n={}){return[Mt.of(n),wo,vo,So,os.of(!0)]}function yo(n){return n.facet(Mt)}function dn(n){return n.startState.facet(Mt)!=n.state.facet(Mt)}const wo=si({above:!0,markers(n){let{state:t}=n,e=t.facet(Mt),i=[];for(let s of t.selection.ranges){let r=s==t.selection.main;if(s.empty?!r||fn:e.drawRangeCursor){let o=r?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary",l=s.empty?s:M.cursor(s.head,s.head>s.anchor?-1:1);for(let h of At.forRange(n,o,l))i.push(h)}}return i},update(n,t){n.transactions.some(i=>i.selection)&&(t.style.animationName=t.style.animationName=="cm-blink"?"cm-blink2":"cm-blink");let e=dn(n);return e&&un(n.state,t),n.docChanged||n.selectionSet||e},mount(n,t){un(t.state,n)},class:"cm-cursorLayer"});function un(n,t){t.style.animationDuration=n.facet(Mt).cursorBlinkRate+"ms"}const vo=si({above:!1,markers(n){return n.state.selection.ranges.map(t=>t.empty?[]:At.forRange(n,"cm-selectionBackground",t)).reduce((t,e)=>t.concat(e))},update(n,t){return n.docChanged||n.selectionSet||n.viewportChanged||dn(n)},class:"cm-selectionLayer"}),ni={".cm-line":{"& ::selection":{backgroundColor:"transparent 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0||t.remove(),this.cursor=null):(this.cursor||(this.cursor=this.view.scrollDOM.appendChild(document.createElement("div")),this.cursor.className="cm-dropCursor"),(n.startState.field(zt)!=e||n.docChanged||n.geometryChanged)&&this.view.requestMeasure(this.measureReq))}readPos(){let{view:n}=this,t=n.state.field(zt),e=t!=null&&n.coordsAtPos(t);if(!e)return null;let i=n.scrollDOM.getBoundingClientRect();return{left:e.left-i.left+n.scrollDOM.scrollLeft*n.scaleX,top:e.top-i.top+n.scrollDOM.scrollTop*n.scaleY,height:e.bottom-e.top}}drawCursor(n){if(this.cursor){let{scaleX:t,scaleY:e}=this.view;n?(this.cursor.style.left=n.left/t+"px",this.cursor.style.top=n.top/e+"px",this.cursor.style.height=n.height/e+"px"):this.cursor.style.left="-100000px"}}destroy(){this.cursor&&this.cursor.remove()}setDropPos(n){this.view.state.field(zt)!=n&&this.view.dispatch({effects:pn.of(n)})}},{eventObservers:{dragover(n){this.setDropPos(this.view.posAtCoords({x:n.clientX,y:n.clientY}))},dragleave(n){(n.target==this.view.contentDOM||!this.view.contentDOM.contains(n.relatedTarget))&&this.setDropPos(null)},dragend(){this.setDropPos(null)},drop(){this.setDropPos(null)}}});function Co(){return[zt,xo]}function gn(n,t,e,i,s){t.lastIndex=0;for(let r=n.iterRange(e,i),o=e,l;!r.next().done;o+=r.value.length)if(!r.lineBreak)for(;l=t.exec(r.value);)s(o+l.index,l)}function Mo(n,t){let e=n.visibleRanges;if(e.length==1&&e[0].from==n.viewport.from&&e[0].to==n.viewport.to)return e;let i=[];for(let{from:s,to:r}of e)s=Math.max(n.state.doc.lineAt(s).from,s-t),r=Math.min(n.state.doc.lineAt(r).to,r+t),i.length&&i[i.length-1].to>=s?i[i.length-1].to=r:i.push({from:s,to:r});return i}class me{constructor(t){const{regexp:e,decoration:i,decorate:s,boundary:r,maxLength:o=1e3}=t;if(!e.global)throw new RangeError("The regular expression given to MatchDecorator should have its 'g' flag set");if(this.regexp=e,s)this.addMatch=(l,h,c,a)=>s(a,c,c+l[0].length,l,h);else if(typeof i=="function")this.addMatch=(l,h,c,a)=>{let f=i(l,h,c);f&&a(c,c+l[0].length,f)};else if(i)this.addMatch=(l,h,c,a)=>a(c,c+l[0].length,i);else throw new RangeError("Either 'decorate' or 'decoration' should be provided to MatchDecorator");this.boundary=r,this.maxLength=o}createDeco(t){let e=new En,i=e.add.bind(e);for(let{from:s,to:r}of Mo(t,this.maxLength))gn(t.state.doc,this.regexp,s,r,(o,l)=>this.addMatch(l,t,o,i));return e.finish()}updateDeco(t,e){let i=1e9,s=-1;return t.docChanged&&t.changes.iterChanges((r,o,l,h)=>{h>t.view.viewport.from&&l<t.view.viewport.to&&(i=Math.min(l,i),s=Math.max(h,s))}),t.viewportChanged||s-i>1e3?this.createDeco(t.view):s>-1?this.updateRange(t.view,e.map(t.changes),i,s):e}updateRange(t,e,i,s){for(let r of t.visibleRanges){let o=Math.max(r.from,i),l=Math.min(r.to,s);if(l>o){let h=t.state.doc.lineAt(o),c=h.to<l?t.state.doc.lineAt(l):h,a=Math.max(r.from,h.from),f=Math.min(r.to,c.to);if(this.boundary){for(;o>h.from;o--)if(this.boundary.test(h.text[o-1-h.from])){a=o;break}for(;l<c.to;l++)if(this.boundary.test(c.text[l-c.from])){f=l;break}}let d=[],u,p=(m,g,b)=>d.push(b.range(m,g));if(h==c)for(this.regexp.lastIndex=a-h.from;(u=this.regexp.exec(h.text))&&u.index<f-h.from;)this.addMatch(u,t,u.index+h.from,p);else gn(t.state.doc,this.regexp,a,f,(m,g)=>this.addMatch(g,t,m,p));e=e.update({filterFrom:a,filterTo:f,filter:(m,g)=>m<a||g>f,add:d})}}return e}}const ri=/x/.unicode!=null?"gu":"g",ko=new RegExp(`[\0-\b - \x7F-\x9F\xAD\u061C\u200B\u200E\u200F\u2028\u2029\u202D\u202E\u2066\u2067\u2069\uFEFF\uFFF9-\uFFFC]`,ri),Ao={0:"null",7:"bell",8:"backspace",10:"newline",11:"vertical tab",13:"carriage return",27:"escape",8203:"zero width space",8204:"zero width non-joiner",8205:"zero width joiner",8206:"left-to-right mark",8207:"right-to-left mark",8232:"line separator",8237:"left-to-right override",8238:"right-to-left override",8294:"left-to-right isolate",8295:"right-to-left isolate",8297:"pop directional isolate",8233:"paragraph separator",65279:"zero width no-break space",65532:"object replacement"};let oi=null;function Do(){var n;if(oi==null&&typeof document<"u"&&document.body){let t=document.body.style;oi=((n=t.tabSize)!==null&&n!==void 0?n:t.MozTabSize)!=null}return oi||!1}const be=k.define({combine(n){let t=Ae(n,{render:null,specialChars:ko,addSpecialChars:null});return(t.replaceTabs=!Do())&&(t.specialChars=new RegExp(" |"+t.specialChars.source,ri)),t.addSpecialChars&&(t.specialChars=new RegExp(t.specialChars.source+"|"+t.addSpecialChars.source,ri)),t}});function To(n={}){return[be.of(n),Oo()]}let mn=null;function Oo(){return mn||(mn=P.fromClass(class{constructor(n){this.view=n,this.decorations=D.none,this.decorationCache=Object.create(null),this.decorator=this.makeDecorator(n.state.facet(be)),this.decorations=this.decorator.createDeco(n)}makeDecorator(n){return new me({regexp:n.specialChars,decoration:(t,e,i)=>{let{doc:s}=e.state,r=vi(t[0],0);if(r==9){let o=s.lineAt(i),l=e.state.tabSize,h=Si(o.text,l,i-o.from);return D.replace({widget:new Eo((l-h%l)*this.view.defaultCharacterWidth/this.view.scaleX)})}return this.decorationCache[r]||(this.decorationCache[r]=D.replace({widget:new Bo(n,r)}))},boundary:n.replaceTabs?void 0:/[^]/})}update(n){let t=n.state.facet(be);n.startState.facet(be)!=t?(this.decorator=this.makeDecorator(t),this.decorations=this.decorator.createDeco(n.view)):this.decorations=this.decorator.updateDeco(n,this.decorations)}},{decorations:n=>n.decorations}))}const Ro="\u2022";function Lo(n){return n>=32?Ro:n==10?"\u2424":String.fromCharCode(9216+n)}class Bo extends pt{constructor(t,e){super(),this.options=t,this.code=e}eq(t){return t.code==this.code}toDOM(t){let e=Lo(this.code),i=t.state.phrase("Control character")+" "+(Ao[this.code]||"0x"+this.code.toString(16)),s=this.options.render&&this.options.render(this.code,i,e);if(s)return s;let r=document.createElement("span");return r.textContent=e,r.title=i,r.setAttribute("aria-label",i),r.className="cm-specialChar",r}ignoreEvent(){return!1}}class Eo extends pt{constructor(t){super(),this.width=t}eq(t){return t.width==this.width}toDOM(){let t=document.createElement("span");return t.textContent=" ",t.className="cm-tab",t.style.width=this.width+"px",t}ignoreEvent(){return!1}}const bn=P.fromClass(class{constructor(){this.height=1e3,this.attrs={style:"padding-bottom: 1000px"}}update(n){let{view:t}=n,e=t.viewState.editorHeight*t.scaleY-t.defaultLineHeight-t.documentPadding.top-.5;e>=0&&e!=this.height&&(this.height=e,this.attrs={style:`padding-bottom: ${e}px`})}});function Po(){return[bn,re.of(n=>{var t;return((t=n.plugin(bn))===null||t===void 0?void 0:t.attrs)||null})]}function Ho(){return Vo}const No=D.line({class:"cm-activeLine"}),Vo=P.fromClass(class{constructor(n){this.decorations=this.getDeco(n)}update(n){(n.docChanged||n.selectionSet)&&(this.decorations=this.getDeco(n.view))}getDeco(n){let t=-1,e=[];for(let i of n.state.selection.ranges){let s=n.lineBlockAt(i.head);s.from>t&&(e.push(No.range(s.from)),t=s.from)}return D.set(e)}},{decorations:n=>n.decorations});class Wo extends pt{constructor(t){super(),this.content=t}toDOM(){let t=document.createElement("span");return t.className="cm-placeholder",t.style.pointerEvents="none",t.appendChild(typeof this.content=="string"?document.createTextNode(this.content):this.content),typeof this.content=="string"?t.setAttribute("aria-label","placeholder "+this.content):t.setAttribute("aria-hidden","true"),t}coordsAt(t){let e=t.firstChild?St(t.firstChild):[];if(!e.length)return null;let i=window.getComputedStyle(t.parentNode),s=te(e[0],i.direction!="rtl"),r=parseInt(i.lineHeight);return s.bottom-s.top>r*1.5?{left:s.left,right:s.right,top:s.top,bottom:s.top+r}:s}ignoreEvent(){return!1}}function Fo(n){return P.fromClass(class{constructor(t){this.view=t,this.placeholder=n?D.set([D.widget({widget:new Wo(n),side:1}).range(0)]):D.none}get decorations(){return this.view.state.doc.length?D.none:this.placeholder}},{decorations:t=>t.decorations})}const li=2e3;function zo(n,t,e){let i=Math.min(t.line,e.line),s=Math.max(t.line,e.line),r=[];if(t.off>li||e.off>li||t.col<0||e.col<0){let o=Math.min(t.off,e.off),l=Math.max(t.off,e.off);for(let h=i;h<=s;h++){let c=n.doc.line(h);c.length<=l&&r.push(M.range(c.from+o,c.to+l))}}else{let o=Math.min(t.col,e.col),l=Math.max(t.col,e.col);for(let h=i;h<=s;h++){let c=n.doc.line(h),a=ke(c.text,o,n.tabSize,!0);if(a<0)r.push(M.cursor(c.to));else{let f=ke(c.text,l,n.tabSize);r.push(M.range(c.from+a,c.from+f))}}}return r}function Io(n,t){let e=n.coordsAtPos(n.viewport.from);return e?Math.round(Math.abs((e.left-t)/n.defaultCharacterWidth)):-1}function yn(n,t){let e=n.posAtCoords({x:t.clientX,y:t.clientY},!1),i=n.state.doc.lineAt(e),s=e-i.from,r=s>li?-1:s==i.length?Io(n,t.clientX):Si(i.text,n.state.tabSize,e-i.from);return{line:i.number,col:r,off:s}}function Ko(n,t){let e=yn(n,t),i=n.state.selection;return e?{update(s){if(s.docChanged){let r=s.changes.mapPos(s.startState.doc.line(e.line).from),o=s.state.doc.lineAt(r);e={line:o.number,col:e.col,off:Math.min(e.off,o.length)},i=i.map(s.changes)}},get(s,r,o){let l=yn(n,s);if(!l)return i;let h=zo(n.state,e,l);return h.length?o?M.create(h.concat(i.ranges)):M.create(h):i}}:null}function qo(n){let t=n?.eventFilter||(e=>e.altKey&&e.button==0);return A.mouseSelectionStyle.of((e,i)=>t(i)?Ko(e,i):null)}const jo={Alt:[18,n=>!!n.altKey],Control:[17,n=>!!n.ctrlKey],Shift:[16,n=>!!n.shiftKey],Meta:[91,n=>!!n.metaKey]},_o={style:"cursor: crosshair"};function Yo(n={}){let[t,e]=jo[n.key||"Alt"],i=P.fromClass(class{constructor(s){this.view=s,this.isDown=!1}set(s){this.isDown!=s&&(this.isDown=s,this.view.update([]))}},{eventObservers:{keydown(s){this.set(s.keyCode==t||e(s))},keyup(s){(s.keyCode==t||!e(s))&&this.set(!1)},mousemove(s){this.set(e(s))}}});return[i,A.contentAttributes.of(s=>{var r;return!((r=s.plugin(i))===null||r===void 0)&&r.isDown?_o:null})]}const It="-10000px";class wn{constructor(t,e,i,s){this.facet=e,this.createTooltipView=i,this.removeTooltipView=s,this.input=t.state.facet(e),this.tooltips=this.input.filter(o=>o);let r=null;this.tooltipViews=this.tooltips.map(o=>r=i(o,r))}update(t,e){var i;let s=t.state.facet(this.facet),r=s.filter(h=>h);if(s===this.input){for(let h of this.tooltipViews)h.update&&h.update(t);return!1}let o=[],l=e?[]:null;for(let h=0;h<r.length;h++){let c=r[h],a=-1;if(c){for(let f=0;f<this.tooltips.length;f++){let d=this.tooltips[f];d&&d.create==c.create&&(a=f)}if(a<0)o[h]=this.createTooltipView(c,h?o[h-1]:null),l&&(l[h]=!!c.above);else{let f=o[h]=this.tooltipViews[a];l&&(l[h]=e[a]),f.update&&f.update(t)}}}for(let h of this.tooltipViews)o.indexOf(h)<0&&(this.removeTooltipView(h),(i=h.destroy)===null||i===void 0||i.call(h));return e&&(l.forEach((h,c)=>e[c]=h),e.length=l.length),this.input=s,this.tooltips=r,this.tooltipViews=o,!0}}function Go(n={}){return ye.of(n)}function Xo(n){let{win:t}=n;return{top:0,left:0,bottom:t.innerHeight,right:t.innerWidth}}const ye=k.define({combine:n=>{var t,e,i;return{position:y.ios?"absolute":((t=n.find(s=>s.position))===null||t===void 0?void 0:t.position)||"fixed",parent:((e=n.find(s=>s.parent))===null||e===void 0?void 0:e.parent)||null,tooltipSpace:((i=n.find(s=>s.tooltipSpace))===null||i===void 0?void 0:i.tooltipSpace)||Xo}}}),vn=new WeakMap,we=P.fromClass(class{constructor(n){this.view=n,this.above=[],this.inView=!0,this.madeAbsolute=!1,this.lastTransaction=0,this.measureTimeout=-1;let t=n.state.facet(ye);this.position=t.position,this.parent=t.parent,this.classes=n.themeClasses,this.createContainer(),this.measureReq={read:this.readMeasure.bind(this),write:this.writeMeasure.bind(this),key:this},this.resizeObserver=typeof ResizeObserver=="function"?new ResizeObserver(()=>this.measureSoon()):null,this.manager=new wn(n,hi,(e,i)=>this.createTooltip(e,i),e=>{this.resizeObserver&&this.resizeObserver.unobserve(e.dom),e.dom.remove()}),this.above=this.manager.tooltips.map(e=>!!e.above),this.intersectionObserver=typeof IntersectionObserver=="function"?new IntersectionObserver(e=>{Date.now()>this.lastTransaction-50&&e.length>0&&e[e.length-1].intersectionRatio<1&&this.measureSoon()},{threshold:[1]}):null,this.observeIntersection(),n.win.addEventListener("resize",this.measureSoon=this.measureSoon.bind(this)),this.maybeMeasure()}createContainer(){this.parent?(this.container=document.createElement("div"),this.container.style.position="relative",this.container.className=this.view.themeClasses,this.parent.appendChild(this.container)):this.container=this.view.dom}observeIntersection(){if(this.intersectionObserver){this.intersectionObserver.disconnect();for(let n of this.manager.tooltipViews)this.intersectionObserver.observe(n.dom)}}measureSoon(){this.measureTimeout<0&&(this.measureTimeout=setTimeout(()=>{this.measureTimeout=-1,this.maybeMeasure()},50))}update(n){n.transactions.length&&(this.lastTransaction=Date.now());let t=this.manager.update(n,this.above);t&&this.observeIntersection();let e=t||n.geometryChanged,i=n.state.facet(ye);if(i.position!=this.position&&!this.madeAbsolute){this.position=i.position;for(let s of this.manager.tooltipViews)s.dom.style.position=this.position;e=!0}if(i.parent!=this.parent){this.parent&&this.container.remove(),this.parent=i.parent,this.createContainer();for(let s of this.manager.tooltipViews)this.container.appendChild(s.dom);e=!0}else this.parent&&this.view.themeClasses!=this.classes&&(this.classes=this.container.className=this.view.themeClasses);e&&this.maybeMeasure()}createTooltip(n,t){let e=n.create(this.view),i=t?t.dom:null;if(e.dom.classList.add("cm-tooltip"),n.arrow&&!e.dom.querySelector(".cm-tooltip > .cm-tooltip-arrow")){let s=document.createElement("div");s.className="cm-tooltip-arrow",e.dom.insertBefore(s,i)}return e.dom.style.position=this.position,e.dom.style.top=It,e.dom.style.left="0px",this.container.insertBefore(e.dom,i),e.mount&&e.mount(this.view),this.resizeObserver&&this.resizeObserver.observe(e.dom),e}destroy(){var n,t,e;this.view.win.removeEventListener("resize",this.measureSoon);for(let i of this.manager.tooltipViews)i.dom.remove(),(n=i.destroy)===null||n===void 0||n.call(i);this.parent&&this.container.remove(),(t=this.resizeObserver)===null||t===void 0||t.disconnect(),(e=this.intersectionObserver)===null||e===void 0||e.disconnect(),clearTimeout(this.measureTimeout)}readMeasure(){let n=this.view.dom.getBoundingClientRect(),t=1,e=1,i=!1;if(this.position=="fixed"&&this.manager.tooltipViews.length){let{dom:s}=this.manager.tooltipViews[0];if(y.gecko)i=s.offsetParent!=this.container.ownerDocument.body;else if(s.style.top==It&&s.style.left=="0px"){let r=s.getBoundingClientRect();i=Math.abs(r.top+1e4)>1||Math.abs(r.left)>1}}if(i||this.position=="absolute")if(this.parent){let s=this.parent.getBoundingClientRect();s.width&&s.height&&(t=s.width/this.parent.offsetWidth,e=s.height/this.parent.offsetHeight)}else({scaleX:t,scaleY:e}=this.view.viewState);return{editor:n,parent:this.parent?this.container.getBoundingClientRect():n,pos:this.manager.tooltips.map((s,r)=>{let o=this.manager.tooltipViews[r];return o.getCoords?o.getCoords(s.pos):this.view.coordsAtPos(s.pos)}),size:this.manager.tooltipViews.map(({dom:s})=>s.getBoundingClientRect()),space:this.view.state.facet(ye).tooltipSpace(this.view),scaleX:t,scaleY:e,makeAbsolute:i}}writeMeasure(n){var t;if(n.makeAbsolute){this.madeAbsolute=!0,this.position="absolute";for(let l of this.manager.tooltipViews)l.dom.style.position="absolute"}let{editor:e,space:i,scaleX:s,scaleY:r}=n,o=[];for(let l=0;l<this.manager.tooltips.length;l++){let h=this.manager.tooltips[l],c=this.manager.tooltipViews[l],{dom:a}=c,f=n.pos[l],d=n.size[l];if(!f||f.bottom<=Math.max(e.top,i.top)||f.top>=Math.min(e.bottom,i.bottom)||f.right<Math.max(e.left,i.left)-.1||f.left>Math.min(e.right,i.right)+.1){a.style.top=It;continue}let u=h.arrow?c.dom.querySelector(".cm-tooltip-arrow"):null,p=u?7:0,m=d.right-d.left,g=(t=vn.get(c))!==null&&t!==void 0?t:d.bottom-d.top,b=c.offset||Uo,w=this.view.textDirection==L.LTR,x=d.width>i.right-i.left?w?i.left:i.right-d.width:w?Math.min(f.left-(u?14:0)+b.x,i.right-m):Math.max(i.left,f.left-m+(u?14:0)-b.x),v=this.above[l];!h.strictSide&&(v?f.top-(d.bottom-d.top)-b.y<i.top:f.bottom+(d.bottom-d.top)+b.y>i.bottom)&&v==i.bottom-f.bottom>f.top-i.top&&(v=this.above[l]=!v);let S=(v?f.top-i.top:i.bottom-f.bottom)-p;if(S<g&&c.resize!==!1){if(S<this.view.defaultLineHeight){a.style.top=It;continue}vn.set(c,g),a.style.height=(g=S)/r+"px"}else a.style.height&&(a.style.height="");let C=v?f.top-g-p-b.y:f.bottom+p+b.y,B=x+m;if(c.overlap!==!0)for(let H of o)H.left<B&&H.right>x&&H.top<C+g&&H.bottom>C&&(C=v?H.top-g-2-p:H.bottom+p+2);if(this.position=="absolute"?(a.style.top=(C-n.parent.top)/r+"px",a.style.left=(x-n.parent.left)/s+"px"):(a.style.top=C/r+"px",a.style.left=x/s+"px"),u){let H=f.left+(w?b.x:-b.x)-(x+14-7);u.style.left=H/s+"px"}c.overlap!==!0&&o.push({left:x,top:C,right:B,bottom:C+g}),a.classList.toggle("cm-tooltip-above",v),a.classList.toggle("cm-tooltip-below",!v),c.positioned&&c.positioned(n.space)}}maybeMeasure(){if(this.manager.tooltips.length&&(this.view.inView&&this.view.requestMeasure(this.measureReq),this.inView!=this.view.inView&&(this.inView=this.view.inView,!this.inView)))for(let n of this.manager.tooltipViews)n.dom.style.top=It}},{eventObservers:{scroll(){this.maybeMeasure()}}}),$o=A.baseTheme({".cm-tooltip":{zIndex:100,boxSizing:"border-box"},"&light .cm-tooltip":{border:"1px solid #bbb",backgroundColor:"#f5f5f5"},"&light .cm-tooltip-section:not(:first-child)":{borderTop:"1px solid #bbb"},"&dark .cm-tooltip":{backgroundColor:"#333338",color:"white"},".cm-tooltip-arrow":{height:"7px",width:`${7*2}px`,position:"absolute",zIndex:-1,overflow:"hidden","&:before, &:after":{content:"''",position:"absolute",width:0,height:0,borderLeft:"7px solid transparent",borderRight:"7px solid transparent"},".cm-tooltip-above &":{bottom:"-7px","&:before":{borderTop:"7px solid #bbb"},"&:after":{borderTop:"7px solid #f5f5f5",bottom:"1px"}},".cm-tooltip-below &":{top:"-7px","&:before":{borderBottom:"7px solid #bbb"},"&:after":{borderBottom:"7px solid #f5f5f5",top:"1px"}}},"&dark .cm-tooltip .cm-tooltip-arrow":{"&:before":{borderTopColor:"#333338",borderBottomColor:"#333338"},"&:after":{borderTopColor:"transparent",borderBottomColor:"transparent"}}}),Uo={x:0,y:0},hi=k.define({enables:[we,$o]}),Kt=k.define({combine:n=>n.reduce((t,e)=>t.concat(e),[])});class Ce{static create(t){return new Ce(t)}constructor(t){this.view=t,this.mounted=!1,this.dom=document.createElement("div"),this.dom.classList.add("cm-tooltip-hover"),this.manager=new wn(t,Kt,(e,i)=>this.createHostedView(e,i),e=>e.dom.remove())}createHostedView(t,e){let i=t.create(this.view);return i.dom.classList.add("cm-tooltip-section"),this.dom.insertBefore(i.dom,e?e.dom.nextSibling:this.dom.firstChild),this.mounted&&i.mount&&i.mount(this.view),i}mount(t){for(let e of this.manager.tooltipViews)e.mount&&e.mount(t);this.mounted=!0}positioned(t){for(let e of this.manager.tooltipViews)e.positioned&&e.positioned(t)}update(t){this.manager.update(t)}destroy(){var t;for(let e of this.manager.tooltipViews)(t=e.destroy)===null||t===void 0||t.call(e)}passProp(t){let e;for(let i of this.manager.tooltipViews){let s=i[t];if(s!==void 0){if(e===void 0)e=s;else if(e!==s)return}}return e}get offset(){return this.passProp("offset")}get getCoords(){return this.passProp("getCoords")}get overlap(){return this.passProp("overlap")}get resize(){return this.passProp("resize")}}const Jo=hi.compute([Kt],n=>{let t=n.facet(Kt);return t.length===0?null:{pos:Math.min(...t.map(e=>e.pos)),end:Math.max(...t.map(e=>{var i;return(i=e.end)!==null&&i!==void 0?i:e.pos})),create:Ce.create,above:t[0].above,arrow:t.some(e=>e.arrow)}});class Qo{constructor(t,e,i,s,r){this.view=t,this.source=e,this.field=i,this.setHover=s,this.hoverTime=r,this.hoverTimeout=-1,this.restartTimeout=-1,this.pending=null,this.lastMove={x:0,y:0,target:t.dom,time:0},this.checkHover=this.checkHover.bind(this),t.dom.addEventListener("mouseleave",this.mouseleave=this.mouseleave.bind(this)),t.dom.addEventListener("mousemove",this.mousemove=this.mousemove.bind(this))}update(){this.pending&&(this.pending=null,clearTimeout(this.restartTimeout),this.restartTimeout=setTimeout(()=>this.startHover(),20))}get active(){return this.view.state.field(this.field)}checkHover(){if(this.hoverTimeout=-1,this.active.length)return;let t=Date.now()-this.lastMove.time;t<this.hoverTime?this.hoverTimeout=setTimeout(this.checkHover,this.hoverTime-t):this.startHover()}startHover(){clearTimeout(this.restartTimeout);let{view:t,lastMove:e}=this,i=t.docView.nearest(e.target);if(!i)return;let s,r=1;if(i instanceof at)s=i.posAtStart;else{if(s=t.posAtCoords(e),s==null)return;let l=t.coordsAtPos(s);if(!l||e.y<l.top||e.y>l.bottom||e.x<l.left-t.defaultCharacterWidth||e.x>l.right+t.defaultCharacterWidth)return;let h=t.bidiSpans(t.state.doc.lineAt(s)).find(a=>a.from<=s&&a.to>=s),c=h&&h.dir==L.RTL?-1:1;r=e.x<l.left?-c:c}let o=this.source(t,s,r);if(o?.then){let l=this.pending={pos:s};o.then(h=>{this.pending==l&&(this.pending=null,h&&!(Array.isArray(h)&&!h.length)&&t.dispatch({effects:this.setHover.of(Array.isArray(h)?h:[h])}))},h=>_(t.state,h,"hover tooltip"))}else o&&!(Array.isArray(o)&&!o.length)&&t.dispatch({effects:this.setHover.of(Array.isArray(o)?o:[o])})}get tooltip(){let t=this.view.plugin(we),e=t?t.manager.tooltips.findIndex(i=>i.create==Ce.create):-1;return e>-1?t.manager.tooltipViews[e]:null}mousemove(t){var e,i;this.lastMove={x:t.clientX,y:t.clientY,target:t.target,time:Date.now()},this.hoverTimeout<0&&(this.hoverTimeout=setTimeout(this.checkHover,this.hoverTime));let{active:s,tooltip:r}=this;if(s.length&&r&&!Zo(r.dom,t)||this.pending){let{pos:o}=s[0]||this.pending,l=(i=(e=s[0])===null||e===void 0?void 0:e.end)!==null&&i!==void 0?i:o;(o==l?this.view.posAtCoords(this.lastMove)!=o:!tl(this.view,o,l,t.clientX,t.clientY))&&(this.view.dispatch({effects:this.setHover.of([])}),this.pending=null)}}mouseleave(t){clearTimeout(this.hoverTimeout),this.hoverTimeout=-1;let{active:e}=this;if(e.length){let{tooltip:i}=this;i&&i.dom.contains(t.relatedTarget)?this.watchTooltipLeave(i.dom):this.view.dispatch({effects:this.setHover.of([])})}}watchTooltipLeave(t){let e=i=>{t.removeEventListener("mouseleave",e),this.active.length&&!this.view.dom.contains(i.relatedTarget)&&this.view.dispatch({effects:this.setHover.of([])})};t.addEventListener("mouseleave",e)}destroy(){clearTimeout(this.hoverTimeout),this.view.dom.removeEventListener("mouseleave",this.mouseleave),this.view.dom.removeEventListener("mousemove",this.mousemove)}}const ve=4;function Zo(n,t){let e=n.getBoundingClientRect();return t.clientX>=e.left-ve&&t.clientX<=e.right+ve&&t.clientY>=e.top-ve&&t.clientY<=e.bottom+ve}function tl(n,t,e,i,s,r){let o=n.scrollDOM.getBoundingClientRect(),l=n.documentTop+n.documentPadding.top+n.contentHeight;if(o.left>i||o.right<i||o.top>s||Math.min(o.bottom,l)<s)return!1;let h=n.posAtCoords({x:i,y:s},!1);return h>=t&&h<=e}function el(n,t={}){let e=Lt.define(),i=xi.define({create(){return[]},update(s,r){if(s.length&&(t.hideOnChange&&(r.docChanged||r.selection)?s=[]:t.hideOn&&(s=s.filter(o=>!t.hideOn(r,o))),r.docChanged)){let o=[];for(let l of s){let h=r.changes.mapPos(l.pos,-1,yt.TrackDel);if(h!=null){let c=Object.assign(Object.create(null),l);c.pos=h,c.end!=null&&(c.end=r.changes.mapPos(c.end)),o.push(c)}}s=o}for(let o of r.effects)o.is(e)&&(s=o.value),o.is(Sn)&&(s=[]);return s},provide:s=>Kt.from(s)});return[i,P.define(s=>new Qo(s,n,i,e,t.hoverTime||300)),Jo]}function il(n,t){let e=n.plugin(we);if(!e)return null;let i=e.manager.tooltips.indexOf(t);return i<0?null:e.manager.tooltipViews[i]}function sl(n){return n.facet(Kt).some(t=>t)}const Sn=Lt.define(),nl=Sn.of(null);function rl(n){let t=n.plugin(we);t&&t.maybeMeasure()}const ai=k.define({combine(n){let t,e;for(let i of n)t=t||i.topContainer,e=e||i.bottomContainer;return{topContainer:t,bottomContainer:e}}});function ol(n){return n?[ai.of(n)]:[]}function ll(n,t){let e=n.plugin(xn),i=e?e.specs.indexOf(t):-1;return i>-1?e.panels[i]:null}const xn=P.fromClass(class{constructor(n){this.input=n.state.facet(ci),this.specs=this.input.filter(e=>e),this.panels=this.specs.map(e=>e(n));let t=n.state.facet(ai);this.top=new Se(n,!0,t.topContainer),this.bottom=new Se(n,!1,t.bottomContainer),this.top.sync(this.panels.filter(e=>e.top)),this.bottom.sync(this.panels.filter(e=>!e.top));for(let e of this.panels)e.dom.classList.add("cm-panel"),e.mount&&e.mount()}update(n){let t=n.state.facet(ai);this.top.container!=t.topContainer&&(this.top.sync([]),this.top=new Se(n.view,!0,t.topContainer)),this.bottom.container!=t.bottomContainer&&(this.bottom.sync([]),this.bottom=new Se(n.view,!1,t.bottomContainer)),this.top.syncClasses(),this.bottom.syncClasses();let e=n.state.facet(ci);if(e!=this.input){let i=e.filter(h=>h),s=[],r=[],o=[],l=[];for(let h of i){let c=this.specs.indexOf(h),a;c<0?(a=h(n.view),l.push(a)):(a=this.panels[c],a.update&&a.update(n)),s.push(a),(a.top?r:o).push(a)}this.specs=i,this.panels=s,this.top.sync(r),this.bottom.sync(o);for(let h of l)h.dom.classList.add("cm-panel"),h.mount&&h.mount()}else for(let i of this.panels)i.update&&i.update(n)}destroy(){this.top.sync([]),this.bottom.sync([])}},{provide:n=>A.scrollMargins.of(t=>{let e=t.plugin(n);return e&&{top:e.top.scrollMargin(),bottom:e.bottom.scrollMargin()}})});class Se{constructor(t,e,i){this.view=t,this.top=e,this.container=i,this.dom=void 0,this.classes="",this.panels=[],this.syncClasses()}sync(t){for(let e of this.panels)e.destroy&&t.indexOf(e)<0&&e.destroy();this.panels=t,this.syncDOM()}syncDOM(){if(this.panels.length==0){this.dom&&(this.dom.remove(),this.dom=void 0);return}if(!this.dom){this.dom=document.createElement("div"),this.dom.className=this.top?"cm-panels cm-panels-top":"cm-panels cm-panels-bottom",this.dom.style[this.top?"top":"bottom"]="0";let e=this.container||this.view.dom;e.insertBefore(this.dom,this.top?e.firstChild:null)}let t=this.dom.firstChild;for(let e of this.panels)if(e.dom.parentNode==this.dom){for(;t!=e.dom;)t=Cn(t);t=t.nextSibling}else this.dom.insertBefore(e.dom,t);for(;t;)t=Cn(t)}scrollMargin(){return!this.dom||this.container?0:Math.max(0,this.top?this.dom.getBoundingClientRect().bottom-Math.max(0,this.view.scrollDOM.getBoundingClientRect().top):Math.min(innerHeight,this.view.scrollDOM.getBoundingClientRect().bottom)-this.dom.getBoundingClientRect().top)}syncClasses(){if(!(!this.container||this.classes==this.view.themeClasses)){for(let t of this.classes.split(" "))t&&this.container.classList.remove(t);for(let t of(this.classes=this.view.themeClasses).split(" "))t&&this.container.classList.add(t)}}}function Cn(n){let t=n.nextSibling;return n.remove(),t}const ci=k.define({enables:xn});class et extends yi{compare(t){return this==t||this.constructor==t.constructor&&this.eq(t)}eq(t){return!1}destroy(t){}}et.prototype.elementClass="",et.prototype.toDOM=void 0,et.prototype.mapMode=yt.TrackBefore,et.prototype.startSide=et.prototype.endSide=-1,et.prototype.point=!0;const qt=k.define(),hl={class:"",renderEmptyElements:!1,elementStyle:"",markers:()=>W.empty,lineMarker:()=>null,widgetMarker:()=>null,lineMarkerChange:null,initialSpacer:null,updateSpacer:null,domEventHandlers:{}},jt=k.define();function al(n){return[di(),jt.of(Object.assign(Object.assign({},hl),n))]}const fi=k.define({combine:n=>n.some(t=>t)});function di(n){let t=[cl];return n&&n.fixed===!1&&t.push(fi.of(!0)),t}const cl=P.fromClass(class{constructor(n){this.view=n,this.prevViewport=n.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=n.state.facet(jt).map(t=>new kn(n,t));for(let t of this.gutters)this.dom.appendChild(t.dom);this.fixed=!n.state.facet(fi),this.fixed&&(this.dom.style.position="sticky"),this.syncGutters(!1),n.scrollDOM.insertBefore(this.dom,n.contentDOM)}update(n){if(this.updateGutters(n)){let t=this.prevViewport,e=n.view.viewport,i=Math.min(t.to,e.to)-Math.max(t.from,e.from);this.syncGutters(i<(e.to-e.from)*.8)}n.geometryChanged&&(this.dom.style.minHeight=this.view.contentHeight/this.view.scaleY+"px"),this.view.state.facet(fi)!=!this.fixed&&(this.fixed=!this.fixed,this.dom.style.position=this.fixed?"sticky":""),this.prevViewport=n.view.viewport}syncGutters(n){let t=this.dom.nextSibling;n&&this.dom.remove();let e=W.iter(this.view.state.facet(qt),this.view.viewport.from),i=[],s=this.gutters.map(r=>new fl(r,this.view.viewport,-this.view.documentPadding.top));for(let r of this.view.viewportLineBlocks)if(i.length&&(i=[]),Array.isArray(r.type)){let o=!0;for(let l of r.type)if(l.type==F.Text&&o){ui(e,i,l.from);for(let h of s)h.line(this.view,l,i);o=!1}else if(l.widget)for(let h of s)h.widget(this.view,l)}else if(r.type==F.Text){ui(e,i,r.from);for(let o of s)o.line(this.view,r,i)}else if(r.widget)for(let o of s)o.widget(this.view,r);for(let r of s)r.finish();n&&this.view.scrollDOM.insertBefore(this.dom,t)}updateGutters(n){let t=n.startState.facet(jt),e=n.state.facet(jt),i=n.docChanged||n.heightChanged||n.viewportChanged||!W.eq(n.startState.facet(qt),n.state.facet(qt),n.view.viewport.from,n.view.viewport.to);if(t==e)for(let s of this.gutters)s.update(n)&&(i=!0);else{i=!0;let s=[];for(let r of e){let o=t.indexOf(r);o<0?s.push(new kn(this.view,r)):(this.gutters[o].update(n),s.push(this.gutters[o]))}for(let r of this.gutters)r.dom.remove(),s.indexOf(r)<0&&r.destroy();for(let r of s)this.dom.appendChild(r.dom);this.gutters=s}return i}destroy(){for(let n of this.gutters)n.destroy();this.dom.remove()}},{provide:n=>A.scrollMargins.of(t=>{let e=t.plugin(n);return!e||e.gutters.length==0||!e.fixed?null:t.textDirection==L.LTR?{left:e.dom.offsetWidth*t.scaleX}:{right:e.dom.offsetWidth*t.scaleX}})});function Mn(n){return Array.isArray(n)?n:[n]}function ui(n,t,e){for(;n.value&&n.from<=e;)n.from==e&&t.push(n.value),n.next()}class fl{constructor(t,e,i){this.gutter=t,this.height=i,this.i=0,this.cursor=W.iter(t.markers,e.from)}addElement(t,e,i){let{gutter:s}=this,r=(e.top-this.height)/t.scaleY,o=e.height/t.scaleY;if(this.i==s.elements.length){let l=new An(t,o,r,i);s.elements.push(l),s.dom.appendChild(l.dom)}else s.elements[this.i].update(t,o,r,i);this.height=e.bottom,this.i++}line(t,e,i){let s=[];ui(this.cursor,s,e.from),i.length&&(s=s.concat(i));let r=this.gutter.config.lineMarker(t,e,s);r&&s.unshift(r);let o=this.gutter;s.length==0&&!o.config.renderEmptyElements||this.addElement(t,e,s)}widget(t,e){let i=this.gutter.config.widgetMarker(t,e.widget,e);i&&this.addElement(t,e,[i])}finish(){let t=this.gutter;for(;t.elements.length>this.i;){let e=t.elements.pop();t.dom.removeChild(e.dom),e.destroy()}}}class kn{constructor(t,e){this.view=t,this.config=e,this.elements=[],this.spacer=null,this.dom=document.createElement("div"),this.dom.className="cm-gutter"+(this.config.class?" "+this.config.class:"");for(let i in e.domEventHandlers)this.dom.addEventListener(i,s=>{let r=s.target,o;if(r!=this.dom&&this.dom.contains(r)){for(;r.parentNode!=this.dom;)r=r.parentNode;let h=r.getBoundingClientRect();o=(h.top+h.bottom)/2}else o=s.clientY;let l=t.lineBlockAtHeight(o-t.documentTop);e.domEventHandlers[i](t,l,s)&&s.preventDefault()});this.markers=Mn(e.markers(t)),e.initialSpacer&&(this.spacer=new An(t,0,0,[e.initialSpacer(t)]),this.dom.appendChild(this.spacer.dom),this.spacer.dom.style.cssText+="visibility: hidden; pointer-events: none")}update(t){let e=this.markers;if(this.markers=Mn(this.config.markers(t.view)),this.spacer&&this.config.updateSpacer){let s=this.config.updateSpacer(this.spacer.markers[0],t);s!=this.spacer.markers[0]&&this.spacer.update(t.view,0,0,[s])}let i=t.view.viewport;return!W.eq(this.markers,e,i.from,i.to)||(this.config.lineMarkerChange?this.config.lineMarkerChange(t):!1)}destroy(){for(let t of this.elements)t.destroy()}}class An{constructor(t,e,i,s){this.height=-1,this.above=0,this.markers=[],this.dom=document.createElement("div"),this.dom.className="cm-gutterElement",this.update(t,e,i,s)}update(t,e,i,s){this.height!=e&&(this.height=e,this.dom.style.height=e+"px"),this.above!=i&&(this.dom.style.marginTop=(this.above=i)?i+"px":""),dl(this.markers,s)||this.setMarkers(t,s)}setMarkers(t,e){let i="cm-gutterElement",s=this.dom.firstChild;for(let r=0,o=0;;){let l=o,h=r<e.length?e[r++]:null,c=!1;if(h){let a=h.elementClass;a&&(i+=" "+a);for(let f=o;f<this.markers.length;f++)if(this.markers[f].compare(h)){l=f,c=!0;break}}else l=this.markers.length;for(;o<l;){let a=this.markers[o++];if(a.toDOM){a.destroy(s);let f=s.nextSibling;s.remove(),s=f}}if(!h)break;h.toDOM&&(c?s=s.nextSibling:this.dom.insertBefore(h.toDOM(t),s)),c&&o++}this.dom.className=i,this.markers=e}destroy(){this.setMarkers(null,[])}}function dl(n,t){if(n.length!=t.length)return!1;for(let e=0;e<n.length;e++)if(!n[e].compare(t[e]))return!1;return!0}const Dn=k.define(),kt=k.define({combine(n){return Ae(n,{formatNumber:String,domEventHandlers:{}},{domEventHandlers(t,e){let i=Object.assign({},t);for(let s in e){let r=i[s],o=e[s];i[s]=r?(l,h,c)=>r(l,h,c)||o(l,h,c):o}return i}})}});class pi extends et{constructor(t){super(),this.number=t}eq(t){return this.number==t.number}toDOM(){return document.createTextNode(this.number)}}function gi(n,t){return n.state.facet(kt).formatNumber(t,n.state)}const ul=jt.compute([kt],n=>({class:"cm-lineNumbers",renderEmptyElements:!1,markers(t){return t.state.facet(Dn)},lineMarker(t,e,i){return i.some(s=>s.toDOM)?null:new pi(gi(t,t.state.doc.lineAt(e.from).number))},widgetMarker:()=>null,lineMarkerChange:t=>t.startState.facet(kt)!=t.state.facet(kt),initialSpacer(t){return new pi(gi(t,Tn(t.state.doc.lines)))},updateSpacer(t,e){let i=gi(e.view,Tn(e.view.state.doc.lines));return i==t.number?t:new pi(i)},domEventHandlers:n.facet(kt).domEventHandlers}));function pl(n={}){return[kt.of(n),di(),ul]}function Tn(n){let t=9;for(;t<n;)t=t*10+9;return t}const gl=new class extends et{constructor(){super(...arguments),this.elementClass="cm-activeLineGutter"}},ml=qt.compute(["selection"],n=>{let t=[],e=-1;for(let i of n.selection.ranges){let s=n.doc.lineAt(i.head).from;s>e&&(e=s,t.push(gl.range(s)))}return W.of(t)});function bl(){return ml}const On=new Map;function yl(n){let t=On.get(n);return t||On.set(n,t=D.mark({attributes:n===" "?{class:"cm-highlightTab"}:{class:"cm-highlightSpace","data-display":n.replace(/ /g,"\xB7")}})),t}function Rn(n){return P.define(t=>({decorations:n.createDeco(t),update(e){this.decorations=n.updateDeco(e,this.decorations)}}),{decorations:t=>t.decorations})}const wl=Rn(new me({regexp:/\t| +/g,decoration:n=>yl(n[0]),boundary:/\S/}));function vl(){return wl}const Sl=Rn(new me({regexp:/\s+$/g,decoration:D.mark({class:"cm-trailingSpace"}),boundary:/\S/}));function xl(){return Sl}const Cl={HeightMap:I,HeightOracle:qs,MeasuredHeights:js,QueryType:O,ChangedRange:j,computeOrder:$i,moveVisually:Qi};export{tt as BidiSpan,X as BlockInfo,F as BlockType,D as Decoration,L as Direction,A as EditorView,et as GutterMarker,me as MatchDecorator,At as RectangleMarker,P as ViewPlugin,Xt as ViewUpdate,pt as WidgetType,Cl as __test,nl as closeHoverTooltips,Yo as crosshairCursor,bo as drawSelection,Co as dropCursor,yo as getDrawSelectionConfig,ll as getPanel,il as getTooltip,al as gutter,qt as gutterLineClass,di as gutters,sl as hasHoverTooltips,Ho as highlightActiveLine,bl as highlightActiveLineGutter,To as highlightSpecialChars,xl as highlightTrailingWhitespace,vl as highlightWhitespace,el as hoverTooltip,rn as keymap,si as layer,Dn as lineNumberMarkers,pl as lineNumbers,_ as logException,ol as panels,Fo as placeholder,qo as rectangularSelection,rl as repositionTooltips,co as runScopeHandlers,Po as scrollPastEnd,ci as showPanel,hi as showTooltip,Go as tooltips};
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