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r=-1;this.view.inputState.composing>=0&&(!((t=this.domChanged)===null||t===void 0)&&t.newSel?r=this.domChanged.newSel.head:!O0(e.changes,this.hasComposition)&&!e.selectionSet&&(r=e.state.selection.main.head));let s=r>-1?c0(this.view,e.changes,r):null;if(this.domChanged=null,this.hasComposition){this.markedForComposition.clear();let{from:h,to:c}=this.hasComposition;i=new Zt(h,c,e.changes.mapPos(h,-1),e.changes.mapPos(c,1)).addToSet(i.slice())}this.hasComposition=s?{from:s.range.fromB,to:s.range.toB}:null,(z.ie||z.chrome)&&!s&&e&&e.state.doc.lines!=e.startState.doc.lines&&(this.forceSelection=!0);let o=this.decorations,l=this.updateDeco(),a=d0(o,l,e.changes);return 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R=Un.build(this.view.state.doc,c,i.range.fromB,this.decorations,this.dynamicDecorationMap),Z=Un.build(this.view.state.doc,i.range.toB,f,this.decorations,this.dynamicDecorationMap);d=R.breakAtStart,O=R.openStart,b=Z.openEnd;let W=this.compositionView(i);Z.breakAtStart?W.breakAfter=1:Z.content.length&&W.merge(W.length,W.length,Z.content[0],!1,Z.openStart,0)&&(W.breakAfter=Z.content[0].breakAfter,Z.content.shift()),R.content.length&&W.merge(0,0,R.content[R.content.length-1],!0,0,R.openEnd)&&R.content.pop(),u=R.content.concat(W).concat(Z.content)}else({content:u,breakAtStart:d,openStart:O,openEnd:b}=Un.build(this.view.state.doc,c,f,this.decorations,this.dynamicDecorationMap));let{i:y,off:x}=s.findPos(h,1),{i:Q,off:T}=s.findPos(a,-1);iu(this,Q,T,y,x,u,d,O,b)}i&&this.fixCompositionDOM(i)}compositionView(e){let t=new ni(e.text.nodeValue);t.flags|=8;for(let{deco:r}of e.marks)t=new ri(r,[t],t.length);let i=new Ce;return i.append(t,0),i}fixCompositionDOM(e){let t=(s,o)=>{o.flags|=8|(o.children.some(a=>a.flags&7)?1:0),this.markedForComposition.add(o);let l=be.get(s);l&&l!=o&&(l.dom=null),o.setDOM(s)},i=this.childPos(e.range.fromB,1),r=this.children[i.i];t(e.line,r);for(let s=e.marks.length-1;s>=-1;s--)i=r.childPos(i.off,1),r=r.children[i.i],t(s>=0?e.marks[s].node:e.text,r)}updateSelection(e=!1,t=!1){(e||!this.view.observer.selectionRange.focusNode)&&this.view.observer.readSelectionRange();let i=this.view.root.activeElement,r=i==this.dom,s=!r&&bs(this.dom,this.view.observer.selectionRange)&&!(i&&this.dom.contains(i));if(!(r||t||s))return;let o=this.forceSelection;this.forceSelection=!1;let l=this.view.state.selection.main,a=this.moveToLine(this.domAtPos(l.anchor)),h=l.empty?a:this.moveToLine(this.domAtPos(l.head));if(z.gecko&&l.empty&&!this.hasComposition&&h0(a)){let f=document.createTextNode("");this.view.observer.ignore(()=>a.node.insertBefore(f,a.node.childNodes[a.offset]||null)),a=h=new Le(f,0),o=!0}let c=this.view.observer.selectionRange;(o||!c.focusNode||(!In(a.node,a.offset,c.anchorNode,c.anchorOffset)||!In(h.node,h.offset,c.focusNode,c.focusOffset))&&!this.suppressWidgetCursorChange(c,l))&&(this.view.observer.ignore(()=>{z.android&&z.chrome&&this.dom.contains(c.focusNode)&&p0(c.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let f=xs(this.view.root);if(f)if(l.empty){if(z.gecko){let u=f0(a.node,a.offset);if(u&&u!=3){let d=Zu(a.node,a.offset,u==1?1:-1);d&&(a=new Le(d.node,d.offset))}}f.collapse(a.node,a.offset),l.bidiLevel!=null&&f.caretBidiLevel!==void 0&&(f.caretBidiLevel=l.bidiLevel)}else if(f.extend){f.collapse(a.node,a.offset);try{f.extend(h.node,h.offset)}catch(u){}}else{let u=document.createRange();l.anchor>l.head&&([a,h]=[h,a]),u.setEnd(h.node,h.offset),u.setStart(a.node,a.offset),f.removeAllRanges(),f.addRange(u)}s&&this.view.root.activeElement==this.dom&&(this.dom.blur(),i&&i.focus())}),this.view.observer.setSelectionRange(a,h)),this.impreciseAnchor=a.precise?null:new Le(c.anchorNode,c.anchorOffset),this.impreciseHead=h.precise?null:new Le(c.focusNode,c.focusOffset)}suppressWidgetCursorChange(e,t){return this.hasComposition&&t.empty&&In(e.focusNode,e.focusOffset,e.anchorNode,e.anchorOffset)&&this.posFromDOM(e.focusNode,e.focusOffset)==t.head}enforceCursorAssoc(){if(this.hasComposition)return;let{view:e}=this,t=e.state.selection.main,i=xs(e.root),{anchorNode:r,anchorOffset:s}=e.observer.selectionRange;if(!i||!t.empty||!t.assoc||!i.modify)return;let o=Ce.find(this,t.head);if(!o)return;let l=o.posAtStart;if(t.head==l||t.head==l+o.length)return;let a=this.coordsAt(t.head,-1),h=this.coordsAt(t.head,1);if(!a||!h||a.bottom>h.top)return;let c=this.domAtPos(t.head+t.assoc);i.collapse(c.node,c.offset),i.modify("move",t.assoc<0?"forward":"backward","lineboundary"),e.observer.readSelectionRange();let f=e.observer.selectionRange;e.docView.posFromDOM(f.anchorNode,f.anchorOffset)!=t.from&&i.collapse(r,s)}moveToLine(e){let t=this.dom,i;if(e.node!=t)return e;for(let r=e.offset;!i&&r=0;r--){let s=be.get(t.childNodes[r]);s instanceof Ce&&(i=s.domAtPos(s.length))}return i?new Le(i.node,i.offset,!0):e}nearest(e){for(let t=e;t;){let i=be.get(t);if(i&&i.rootView==this)return i;t=t.parentNode}return null}posFromDOM(e,t){let i=this.nearest(e);if(!i)throw new RangeError("Trying to find position for a DOM position outside of the document");return i.localPosFromDOM(e,t)+i.posAtStart}domAtPos(e){let{i:t,off:i}=this.childCursor().findPos(e,-1);for(;t=0;o--){let l=this.children[o],a=s-l.breakAfter,h=a-l.length;if(ae||l.covers(1))&&(!i||l instanceof Ce&&!(i instanceof Ce&&t>=0))&&(i=l,r=h),s=h}return i?i.coordsAt(e-r,t):null}coordsForChar(e){let{i:t,off:i}=this.childPos(e,1),r=this.children[t];if(!(r instanceof Ce))return null;for(;r.children.length;){let{i:l,off:a}=r.childPos(i,1);for(;;l++){if(l==r.children.length)return null;if((r=r.children[l]).length)break}i=a}if(!(r instanceof ni))return null;let s=Qe(r.text,i);if(s==i)return null;let o=Ci(r.dom,i,s).getClientRects();for(let l=0;lMath.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,l=-1,a=this.view.textDirection==ue.LTR;for(let h=0,c=0;cr)break;if(h>=i){let d=f.dom.getBoundingClientRect();if(t.push(d.height),o){let O=f.dom.lastChild,b=O?er(O):[];if(b.length){let y=b[b.length-1],x=a?y.right-d.left:d.right-y.left;x>l&&(l=x,this.minWidth=s,this.minWidthFrom=h,this.minWidthTo=u)}}}h=u+f.breakAfter}return t}textDirectionAt(e){let{i:t}=this.childPos(e,1);return getComputedStyle(this.children[t].dom).direction=="rtl"?ue.RTL:ue.LTR}measureTextSize(){for(let s of this.children)if(s instanceof Ce){let o=s.measureTextSize();if(o)return o}let e=document.createElement("div"),t,i,r;return e.className="cm-line",e.style.width="99999px",e.style.position="absolute",e.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore(()=>{this.dom.appendChild(e);let s=er(e.firstChild)[0];t=e.getBoundingClientRect().height,i=s?s.width/27:7,r=s?s.height:t,e.remove()}),{lineHeight:t,charWidth:i,textHeight:r}}childCursor(e=this.length){let t=this.children.length;return t&&(e-=this.children[--t].length),new Qs(this.children,e,t)}computeBlockGapDeco(){let e=[],t=this.view.viewState;for(let i=0,r=0;;r++){let s=r==t.viewports.length?null:t.viewports[r],o=s?s.from-1:this.length;if(o>i){let l=(t.lineBlockAt(o).bottom-t.lineBlockAt(i).top)/this.view.scaleY;e.push(V.replace({widget:new Ts(l),block:!0,inclusive:!0,isBlockGap:!0}).range(i,o))}if(!s)break;i=s.to+1}return V.set(e)}updateDeco(){let e=this.view.state.facet(or).map((r,s)=>(this.dynamicDecorationMap[s]=typeof 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i=n.charCategorizer(e),r=n.doc.lineAt(e),s=e-r.from;if(r.length==0)return C.cursor(e);s==0?t=1:s==r.length&&(t=-1);let o=s,l=s;t<0?o=Qe(r.text,s,!1):l=Qe(r.text,s);let a=i(r.text.slice(o,l));for(;o>0;){let h=Qe(r.text,o,!1);if(i(r.text.slice(h,o))!=a)break;o=h}for(;ln?e.left-n:Math.max(0,n-e.right)}function b0(n,e){return e.top>n?e.top-n:Math.max(0,n-e.bottom)}function Cl(n,e){return n.tope.top+1}function kf(n,e){return en.bottom?{top:n.top,left:n.left,right:n.right,bottom:e}:n}function Gl(n,e,t){let i,r,s,o,l=!1,a,h,c,f;for(let O=n.firstChild;O;O=O.nextSibling){let b=er(O);for(let y=0;yT||o==T&&s>Q){i=O,r=x,s=Q,o=T;let R=T?t0?y0)}Q==0?t>x.bottom&&(!c||c.bottomx.top)&&(h=O,f=x):c&&Cl(c,x)?c=wf(c,x.bottom):f&&Cl(f,x)&&(f=kf(f,x.top))}}if(c&&c.bottom>=t?(i=a,r=c):f&&f.top<=t&&(i=h,r=f),!i)return{node:n,offset:0};let u=Math.max(r.left,Math.min(r.right,e));if(i.nodeType==3)return Sf(i,u,t);if(l&&i.contentEditable!="false")return Gl(i,u,t);let 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r=Fl(n,e.head),s=!i||r.type!=ze.Text||!(n.lineWrapping||r.widgetLineBreaks)?null:n.coordsAtPos(e.assoc<0&&e.head>r.from?e.head-1:e.head);if(s){let o=n.dom.getBoundingClientRect(),l=n.textDirectionAt(r.from),a=n.posAtCoords({x:t==(l==ue.LTR)?o.right-1:o.left+1,y:(s.top+s.bottom)/2});if(a!=null)return C.cursor(a,t?-1:1)}return C.cursor(t?r.to:r.from,t?-1:1)}function Qf(n,e,t,i){let r=n.state.doc.lineAt(e.head),s=n.bidiSpans(r),o=n.textDirectionAt(r.from);for(let l=e,a=null;;){let h=o0(r,s,o,l,t),c=pu;if(!h){if(r.number==(t?n.state.doc.lines:1))return l;c=` -`,r=n.state.doc.line(r.number+(t?1:-1)),s=n.bidiSpans(r),h=n.visualLineSide(r,!t)}if(a){if(!a(c))return l}else{if(!i)return h;a=i(c)}l=h}}function S0(n,e,t){let i=n.state.charCategorizer(e),r=i(t);return s=>{let o=i(s);return r==ge.Space&&(r=o),r==o}}function x0(n,e,t,i){let r=e.head,s=t?1:-1;if(r==(t?n.state.doc.length:0))return C.cursor(r,e.assoc);let o=e.goalColumn,l,a=n.contentDOM.getBoundingClientRect(),h=n.coordsAtPos(r,e.assoc||-1),c=n.documentTop;if(h)o==null&&(o=h.left-a.left),l=s<0?h.top:h.bottom;else{let d=n.viewState.lineBlockAt(r);o==null&&(o=Math.min(a.right-a.left,n.defaultCharacterWidth*(r-d.from))),l=(s<0?d.top:d.bottom)+c}let f=a.left+o,u=i!=null?i:n.viewState.heightOracle.textHeight>>1;for(let d=0;;d+=10){let O=l+(u+d)*s,b=Cu(n,{x:f,y:O},!1,s);if(Oa.bottom||(s<0?br)){let y=n.docView.coordsForChar(b),x=!y||O{if(e>s&&er(n)),t.from,e.head>t.from?-1:1);return i==t.from?t:C.cursor(i,inull),z.gecko&&M0(e.contentDOM.ownerDocument)}handleEvent(e){!C0(this.view,e)||this.ignoreDuringComposition(e)||e.type=="keydown"&&this.keydown(e)||this.runHandlers(e.type,e)}runHandlers(e,t){let i=this.handlers[e];if(i){for(let r of i.observers)r(this.view,t);for(let r of i.handlers){if(t.defaultPrevented)break;if(r(this.view,t)){t.preventDefault();break}}}}ensureHandlers(e){let t=Q0(e),i=this.handlers,r=this.view.contentDOM;for(let s in 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0,un(this.view.contentDOM,e.key,e.keyCode)):!1}ignoreDuringComposition(e){return/^key/.test(e.type)?this.composing>0?!0:z.safari&&!z.ios&&this.compositionPendingKey&&Date.now()-this.compositionEndedAt<100?(this.compositionPendingKey=!1,!0):!1:!1}startMouseSelection(e){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=e}update(e){this.mouseSelection&&this.mouseSelection.update(e),this.draggedContent&&e.docChanged&&(this.draggedContent=this.draggedContent.map(e.changes)),e.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}};function vf(n,e){return(t,i)=>{try{return e.call(n,i,t)}catch(r){Ye(t.state,r)}}}function Q0(n){let e=Object.create(null);function t(i){return e[i]||(e[i]={observers:[],handlers:[]})}for(let i of n){let r=i.spec;if(r&&r.domEventHandlers)for(let s in r.domEventHandlers){let o=r.domEventHandlers[s];o&&t(s).handlers.push(vf(i.value,o))}if(r&&r.domEventObservers)for(let s in 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s=e.contentDOM.ownerDocument;s.addEventListener("mousemove",this.move=this.move.bind(this)),s.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=t.shiftKey,this.multiple=e.state.facet(se.allowMultipleSelections)&&$0(e,t),this.dragging=Z0(e,t)&&qu(t)==1?null:!1}start(e){this.dragging===!1&&this.select(e)}move(e){var t;if(e.buttons==0)return this.destroy();if(this.dragging||this.dragging==null&&P0(this.startEvent,e)<10)return;this.select(this.lastEvent=e);let i=0,r=0,s=((t=this.scrollParent)===null||t===void 0?void 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e=this.view.contentDOM.ownerDocument;e.removeEventListener("mousemove",this.move),e.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=this.view.inputState.draggedContent=null}setScrollSpeed(e,t){this.scrollSpeed={x:e,y:t},e||t?this.scrolling<0&&(this.scrolling=setInterval(()=>this.scroll(),50)):this.scrolling>-1&&(clearInterval(this.scrolling),this.scrolling=-1)}scroll(){this.scrollParent?(this.scrollParent.scrollLeft+=this.scrollSpeed.x,this.scrollParent.scrollTop+=this.scrollSpeed.y):this.view.win.scrollBy(this.scrollSpeed.x,this.scrollSpeed.y),this.dragging===!1&&this.select(this.lastEvent)}skipAtoms(e){let t=null;for(let i=0;ithis.select(this.lastEvent),20)}};function $0(n,e){let t=n.state.facet(Ou);return t.length?t[0](e):z.mac?e.metaKey:e.ctrlKey}function T0(n,e){let t=n.state.facet(mu);return t.length?t[0](e):z.mac?!e.altKey:!e.ctrlKey}function Z0(n,e){let{main:t}=n.state.selection;if(t.empty)return!1;let i=xs(n.root);if(!i||i.rangeCount==0)return!0;let r=i.getRangeAt(0).getClientRects();for(let s=0;s=e.clientX&&o.top<=e.clientY&&o.bottom>=e.clientY)return!0}return!1}function C0(n,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(let t=e.target,i;t!=n.contentDOM;t=t.parentNode)if(!t||t.nodeType==11||(i=be.get(t))&&i.ignoreEvent(e))return!1;return!0}var yt=Object.create(null),kt=Object.create(null),Wu=z.ie&&z.ie_version<15||z.ios&&z.webkit_version<604;function A0(n){let e=n.dom.parentNode;if(!e)return;let t=e.appendChild(document.createElement("textarea"));t.style.cssText="position: fixed; left: -10000px; top: 10px",t.focus(),setTimeout(()=>{n.focus(),t.remove(),Xu(n,t.value)},50)}function Xu(n,e){let{state:t}=n,i,r=1,s=t.toText(e),o=s.lines==t.selection.ranges.length;if(Jl!=null&&t.selection.ranges.every(a=>a.empty)&&Jl==s.toString()){let a=-1;i=t.changeByRange(h=>{let c=t.doc.lineAt(h.from);if(c.from==a)return{range:h};a=c.from;let f=t.toText((o?s.line(r++).text:e)+t.lineBreak);return{changes:{from:c.from,insert:f},range:C.cursor(h.from+f.length)}})}else o?i=t.changeByRange(a=>{let h=s.line(r++);return{changes:{from:a.from,to:a.to,insert:h.text},range:C.cursor(a.from+h.length)}}):i=t.replaceSelection(s);n.dispatch(i,{userEvent:"input.paste",scrollIntoView:!0})}kt.scroll=n=>{n.inputState.lastScrollTop=n.scrollDOM.scrollTop,n.inputState.lastScrollLeft=n.scrollDOM.scrollLeft};yt.keydown=(n,e)=>(n.inputState.setSelectionOrigin("select"),e.keyCode==27&&(n.inputState.lastEscPress=Date.now()),!1);kt.touchstart=(n,e)=>{n.inputState.lastTouchTime=Date.now(),n.inputState.setSelectionOrigin("select.pointer")};kt.touchmove=n=>{n.inputState.setSelectionOrigin("select.pointer")};yt.mousedown=(n,e)=>{if(n.observer.flush(),n.inputState.lastTouchTime>Date.now()-2e3)return!1;let t=null;for(let i of n.state.facet(gu))if(t=i(n,e),t)break;if(!t&&e.button==0&&(t=X0(n,e)),t){let i=!n.hasFocus;n.inputState.startMouseSelection(new Kl(n,e,t,i)),i&&n.observer.ignore(()=>Jf(n.contentDOM));let r=n.inputState.mouseSelection;if(r)return r.start(e),r.dragging===!1}return!1};function Pf(n,e,t,i){if(i==1)return C.cursor(e,t);if(i==2)return m0(n.state,e,t);{let r=Ce.find(n.docView,e),s=n.state.doc.lineAt(r?r.posAtEnd:e),o=r?r.posAtStart:s.from,l=r?r.posAtEnd:s.to;return ln>=e.top&&n<=e.bottom,$f=(n,e,t)=>Eu(e,t)&&n>=t.left&&n<=t.right;function R0(n,e,t,i){let r=Ce.find(n.docView,e);if(!r)return 1;let s=e-r.posAtStart;if(s==0)return 1;if(s==r.length)return-1;let o=r.coordsAt(s,-1);if(o&&$f(t,i,o))return-1;let l=r.coordsAt(s,1);return l&&$f(t,i,l)?1:o&&Eu(i,o)?-1:1}function Tf(n,e){let t=n.posAtCoords({x:e.clientX,y:e.clientY},!1);return{pos:t,bias:R0(n,t,e.clientX,e.clientY)}}var W0=z.ie&&z.ie_version<=11,Zf=null,Cf=0,Af=0;function qu(n){if(!W0)return n.detail;let e=Zf,t=Af;return Zf=n,Af=Date.now(),Cf=!e||t>Date.now()-400&&Math.abs(e.clientX-n.clientX)<2&&Math.abs(e.clientY-n.clientY)<2?(Cf+1)%3:1}function X0(n,e){let t=Tf(n,e),i=qu(e),r=n.state.selection;return{update(s){s.docChanged&&(t.pos=s.changes.mapPos(t.pos),r=r.map(s.changes))},get(s,o,l){let a=Tf(n,s),h,c=Pf(n,a.pos,a.bias,i);if(t.pos!=a.pos&&!o){let f=Pf(n,t.pos,t.bias,i),u=Math.min(f.from,c.from),d=Math.max(f.to,c.to);c=u1&&(h=E0(r,a.pos))?h:l?r.addRange(c):C.create([c])}}}function E0(n,e){for(let t=0;t=e)return C.create(n.ranges.slice(0,t).concat(n.ranges.slice(t+1)),n.mainIndex==t?0:n.mainIndex-(n.mainIndex>t?1:0))}return null}yt.dragstart=(n,e)=>{let{selection:{main:t}}=n.state;if(e.target.draggable){let r=n.docView.nearest(e.target);if(r&&r.isWidget){let s=r.posAtStart,o=s+r.length;(s>=t.to||o<=t.from)&&(t=C.range(s,o))}}let{inputState:i}=n;return i.mouseSelection&&(i.mouseSelection.dragging=!0),i.draggedContent=t,e.dataTransfer&&(e.dataTransfer.setData("Text",n.state.sliceDoc(t.from,t.to)),e.dataTransfer.effectAllowed="copyMove"),!1};yt.dragend=n=>(n.inputState.draggedContent=null,!1);function Rf(n,e,t,i){if(!t)return;let r=n.posAtCoords({x:e.clientX,y:e.clientY},!1),{draggedContent:s}=n.inputState,o=i&&s&&T0(n,e)?{from:s.from,to:s.to}:null,l={from:r,insert:t},a=n.state.changes(o?[o,l]:l);n.focus(),n.dispatch({changes:a,selection:{anchor:a.mapPos(r,-1),head:a.mapPos(r,1)},userEvent:o?"move.drop":"input.drop"}),n.inputState.draggedContent=null}yt.drop=(n,e)=>{if(!e.dataTransfer)return!1;if(n.state.readOnly)return!0;let t=e.dataTransfer.files;if(t&&t.length){let i=Array(t.length),r=0,s=()=>{++r==t.length&&Rf(n,e,i.filter(o=>o!=null).join(n.state.lineBreak),!1)};for(let o=0;o{/[\x00-\x08\x0e-\x1f]{2}/.test(l.result)||(i[o]=l.result),s()},l.readAsText(t[o])}return!0}else{let i=e.dataTransfer.getData("Text");if(i)return Rf(n,e,i,!0),!0}return!1};yt.paste=(n,e)=>{if(n.state.readOnly)return!0;n.observer.flush();let t=Wu?null:e.clipboardData;return t?(Xu(n,t.getData("text/plain")||t.getData("text/uri-text")),!0):(A0(n),!1)};function q0(n,e){let t=n.dom.parentNode;if(!t)return;let i=t.appendChild(document.createElement("textarea"));i.style.cssText="position: fixed; left: -10000px; top: 10px",i.value=e,i.focus(),i.selectionEnd=e.length,i.selectionStart=0,setTimeout(()=>{i.remove(),n.focus()},50)}function Y0(n){let e=[],t=[],i=!1;for(let r of n.selection.ranges)r.empty||(e.push(n.sliceDoc(r.from,r.to)),t.push(r));if(!e.length){let r=-1;for(let{from:s}of n.selection.ranges){let o=n.doc.lineAt(s);o.number>r&&(e.push(o.text),t.push({from:o.from,to:Math.min(n.doc.length,o.to+1)})),r=o.number}i=!0}return{text:e.join(n.lineBreak),ranges:t,linewise:i}}var Jl=null;yt.copy=yt.cut=(n,e)=>{let{text:t,ranges:i,linewise:r}=Y0(n.state);if(!t&&!r)return!1;Jl=r?t:null,e.type=="cut"&&!n.state.readOnly&&n.dispatch({changes:i,scrollIntoView:!0,userEvent:"delete.cut"});let s=Wu?null:e.clipboardData;return s?(s.clearData(),s.setData("text/plain",t),!0):(q0(n,t),!1)};var Yu=Ie.define();function Mu(n,e){let t=[];for(let i of n.facet(ku)){let r=i(n,e);r&&t.push(r)}return 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t=Mu(n.state,e);t?n.dispatch(t):n.update([])}},10)}kt.focus=n=>{n.inputState.lastFocusTime=Date.now(),!n.scrollDOM.scrollTop&&(n.inputState.lastScrollTop||n.inputState.lastScrollLeft)&&(n.scrollDOM.scrollTop=n.inputState.lastScrollTop,n.scrollDOM.scrollLeft=n.inputState.lastScrollLeft),Du(n)};kt.blur=n=>{n.observer.clearSelectionRange(),Du(n)};kt.compositionstart=kt.compositionupdate=n=>{n.inputState.compositionFirstChange==null&&(n.inputState.compositionFirstChange=!0),n.inputState.composing<0&&(n.inputState.composing=0)};kt.compositionend=n=>{n.inputState.composing=-1,n.inputState.compositionEndedAt=Date.now(),n.inputState.compositionPendingKey=!0,n.inputState.compositionPendingChange=n.observer.pendingRecords().length>0,n.inputState.compositionFirstChange=null,z.chrome&&z.android?n.observer.flushSoon():n.inputState.compositionPendingChange?Promise.resolve().then(()=>n.observer.flush()):setTimeout(()=>{n.inputState.composing<0&&n.docView.hasComposition&&n.update([])},50)};kt.contextmenu=n=>{n.inputState.lastContextMenu=Date.now()};yt.beforeinput=(n,e)=>{var t;let i;if(z.chrome&&z.android&&(i=Au.find(r=>r.inputType==e.inputType))&&(n.observer.delayAndroidKey(i.key,i.keyCode),i.key=="Backspace"||i.key=="Delete")){let r=((t=window.visualViewport)===null||t===void 0?void 0:t.height)||0;setTimeout(()=>{var s;(((s=window.visualViewport)===null||s===void 0?void 0:s.height)||0)>r+10&&n.hasFocus&&(n.contentDOM.blur(),n.focus())},100)}return!1};var Wf=new Set;function M0(n){Wf.has(n)||(Wf.add(n),n.addEventListener("copy",()=>{}),n.addEventListener("cut",()=>{}))}var Xf=["pre-wrap","normal","pre-line","break-spaces"],ea=class{constructor(e){this.lineWrapping=e,this.doc=te.empty,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.textHeight=14,this.lineLength=30,this.heightChanged=!1}heightForGap(e,t){let i=this.doc.lineAt(t).number-this.doc.lineAt(e).number+1;return this.lineWrapping&&(i+=Math.max(0,Math.ceil((t-e-i*this.lineLength*.5)/this.lineLength))),this.lineHeight*i}heightForLine(e){return this.lineWrapping?(1+Math.max(0,Math.ceil((e-this.lineLength)/(this.lineLength-5))))*this.lineHeight:this.lineHeight}setDoc(e){return this.doc=e,this}mustRefreshForWrapping(e){return Xf.indexOf(e)>-1!=this.lineWrapping}mustRefreshForHeights(e){let t=!1;for(let i=0;i-1,a=Math.round(t)!=Math.round(this.lineHeight)||this.lineWrapping!=l;if(this.lineWrapping=l,this.lineHeight=t,this.charWidth=i,this.textHeight=r,this.lineLength=s,a){this.heightSamples={};for(let h=0;h0}set outdated(e){this.flags=(e?2:0)|this.flags&-3}setHeight(e,t){this.height!=t&&(Math.abs(this.height-t)>ks&&(e.heightChanged=!0),this.height=t)}replace(e,t,i){return n.of(i)}decomposeLeft(e,t){t.push(this)}decomposeRight(e,t){t.push(this)}applyChanges(e,t,i,r){let s=this,o=i.doc;for(let l=r.length-1;l>=0;l--){let{fromA:a,toA:h,fromB:c,toB:f}=r[l],u=s.lineAt(a,me.ByPosNoHeight,i.setDoc(t),0,0),d=u.to>=h?u:s.lineAt(h,me.ByPosNoHeight,i,0,0);for(f+=d.to-h,h=d.to;l>0&&u.from<=r[l-1].toA;)a=r[l-1].fromA,c=r[l-1].fromB,l--,as*2){let l=e[t-1];l.break?e.splice(--t,1,l.left,null,l.right):e.splice(--t,1,l.left,l.right),i+=1+l.break,r-=l.size}else if(s>r*2){let l=e[i];l.break?e.splice(i,1,l.left,null,l.right):e.splice(i,1,l.left,l.right),i+=2+l.break,s-=l.size}else break;else if(r=s&&o(this.blockAt(0,i,r,s))}updateHeight(e,t=0,i=!1,r){return r&&r.from<=t&&r.more&&this.setHeight(e,r.heights[r.index++]),this.outdated=!1,this}toString(){return`block(${this.length})`}},ht=class n extends Zs{constructor(e,t){super(e,t,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0}blockAt(e,t,i,r){return new $t(r,this.length,i,this.height,this.breaks)}replace(e,t,i){let r=i[0];return i.length==1&&(r instanceof n||r instanceof ii&&r.flags&4)&&Math.abs(this.length-r.length)<10?(r instanceof ii?r=new n(r.length,this.height):r.height=this.height,this.outdated||(r.outdated=!1),r):Je.of(i)}updateHeight(e,t=0,i=!1,r){return r&&r.from<=t&&r.more?this.setHeight(e,r.heights[r.index++]):(i||this.outdated)&&this.setHeight(e,Math.max(this.widgetHeight,e.heightForLine(this.length-this.collapsed))+this.breaks*e.lineHeight),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}},ii=class n extends Je{constructor(e){super(e,0)}heightMetrics(e,t){let i=e.doc.lineAt(t).number,r=e.doc.lineAt(t+this.length).number,s=r-i+1,o,l=0;if(e.lineWrapping){let a=Math.min(this.height,e.lineHeight*s);o=a/s,this.length>s+1&&(l=(this.height-a)/(this.length-s-1))}else o=this.height/s;return{firstLine:i,lastLine:r,perLine:o,perChar:l}}blockAt(e,t,i,r){let{firstLine:s,lastLine:o,perLine:l,perChar:a}=this.heightMetrics(t,r);if(t.lineWrapping){let h=r+Math.round(Math.max(0,Math.min(1,(e-i)/this.height))*this.length),c=t.doc.lineAt(h),f=l+c.length*a,u=Math.max(i,e-f/2);return new $t(c.from,c.length,u,f,0)}else{let h=Math.max(0,Math.min(o-s,Math.floor((e-i)/l))),{from:c,length:f}=t.doc.line(s+h);return new $t(c,f,i+l*h,l,0)}}lineAt(e,t,i,r,s){if(t==me.ByHeight)return this.blockAt(e,i,r,s);if(t==me.ByPosNoHeight){let{from:d,to:O}=i.doc.lineAt(e);return new $t(d,O-d,0,0,0)}let{firstLine:o,perLine:l,perChar:a}=this.heightMetrics(i,s),h=i.doc.lineAt(e),c=l+h.length*a,f=h.number-o,u=r+l*f+a*(h.from-s-f);return new $t(h.from,h.length,Math.max(r,Math.min(u,r+this.height-c)),c,0)}forEachLine(e,t,i,r,s,o){e=Math.max(e,s),t=Math.min(t,s+this.length);let{firstLine:l,perLine:a,perChar:h}=this.heightMetrics(i,s);for(let c=e,f=r;c<=t;){let u=i.doc.lineAt(c);if(c==e){let O=u.number-l;f+=a*O+h*(e-s-O)}let d=a+h*u.length;o(new $t(u.from,u.length,f,d,0)),f+=d,c=u.to+1}}replace(e,t,i){let r=this.length-t;if(r>0){let s=i[i.length-1];s instanceof n?i[i.length-1]=new n(s.length+r):i.push(null,new n(r-1))}if(e>0){let s=i[0];s instanceof n?i[0]=new n(e+s.length):i.unshift(new n(e-1),null)}return Je.of(i)}decomposeLeft(e,t){t.push(new n(e-1),null)}decomposeRight(e,t){t.push(null,new n(this.length-e-1))}updateHeight(e,t=0,i=!1,r){let s=t+this.length;if(r&&r.from<=t+this.length&&r.more){let o=[],l=Math.max(t,r.from),a=-1;for(r.from>t&&o.push(new n(r.from-t-1).updateHeight(e,t));l<=s&&r.more;){let c=e.doc.lineAt(l).length;o.length&&o.push(null);let f=r.heights[r.index++];a==-1?a=f:Math.abs(f-a)>=ks&&(a=-2);let u=new ht(c,f);u.outdated=!1,o.push(u),l+=c+1}l<=s&&o.push(null,new n(s-l).updateHeight(e,l));let h=Je.of(o);return(a<0||Math.abs(h.height-this.height)>=ks||Math.abs(a-this.heightMetrics(e,t).perLine)>=ks)&&(e.heightChanged=!0),h}else(i||this.outdated)&&(this.setHeight(e,e.heightForGap(t,t+this.length)),this.outdated=!1);return this}toString(){return`gap(${this.length})`}},ia=class extends Je{constructor(e,t,i){super(e.length+t+i.length,e.height+i.height,t|(e.outdated||i.outdated?2:0)),this.left=e,this.right=i,this.size=e.size+i.size}get break(){return this.flags&1}blockAt(e,t,i,r){let s=i+this.left.height;return el))return h;let c=t==me.ByPosNoHeight?me.ByPosNoHeight:me.ByPos;return a?h.join(this.right.lineAt(l,c,i,o,l)):this.left.lineAt(l,c,i,r,s).join(h)}forEachLine(e,t,i,r,s,o){let l=r+this.left.height,a=s+this.left.length+this.break;if(this.break)e=a&&this.right.forEachLine(e,t,i,l,a,o);else{let h=this.lineAt(a,me.ByPos,i,r,s);e=e&&h.from<=t&&o(h),t>h.to&&this.right.forEachLine(h.to+1,t,i,l,a,o)}}replace(e,t,i){let r=this.left.length+this.break;if(tthis.left.length)return this.balanced(this.left,this.right.replace(e-r,t-r,i));let s=[];e>0&&this.decomposeLeft(e,s);let o=s.length;for(let l of i)s.push(l);if(e>0&&Ef(s,o-1),t=i&&t.push(null)),e>i&&this.right.decomposeLeft(e-i,t)}decomposeRight(e,t){let i=this.left.length,r=i+this.break;if(e>=r)return this.right.decomposeRight(e-r,t);e2*t.size||t.size>2*e.size?Je.of(this.break?[e,null,t]:[e,t]):(this.left=e,this.right=t,this.height=e.height+t.height,this.outdated=e.outdated||t.outdated,this.size=e.size+t.size,this.length=e.length+this.break+t.length,this)}updateHeight(e,t=0,i=!1,r){let{left:s,right:o}=this,l=t+s.length+this.break,a=null;return r&&r.from<=t+s.length&&r.more?a=s=s.updateHeight(e,t,i,r):s.updateHeight(e,t,i),r&&r.from<=l+o.length&&r.more?a=o=o.updateHeight(e,l,i,r):o.updateHeight(e,l,i),a?this.balanced(s,o):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}};function Ef(n,e){let t,i;n[e]==null&&(t=n[e-1])instanceof ii&&(i=n[e+1])instanceof ii&&n.splice(e-1,3,new ii(t.length+1+i.length))}var D0=5,na=class n{constructor(e,t){this.pos=e,this.oracle=t,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=e}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(e,t){if(this.lineStart>-1){let i=Math.min(t,this.lineEnd),r=this.nodes[this.nodes.length-1];r instanceof ht?r.length+=i-this.pos:(i>this.pos||!this.isCovered)&&this.nodes.push(new ht(i-this.pos,-1)),this.writtenTo=i,t>i&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=t}point(e,t,i){if(e=D0)&&this.addLineDeco(r,s,o)}else t>e&&this.span(e,t);this.lineEnd>-1&&this.lineEnd-1)return;let{from:e,to:t}=this.oracle.doc.lineAt(this.pos);this.lineStart=e,this.lineEnd=t,this.writtenToe&&this.nodes.push(new ht(this.pos-e,-1)),this.writtenTo=this.pos}blankContent(e,t){let i=new ii(t-e);return this.oracle.doc.lineAt(e).to==t&&(i.flags|=4),i}ensureLine(){this.enterLine();let e=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(e instanceof ht)return e;let t=new ht(0,-1);return this.nodes.push(t),t}addBlock(e){this.enterLine();let t=e.deco;t&&t.startSide>0&&!this.isCovered&&this.ensureLine(),this.nodes.push(e),this.writtenTo=this.pos=this.pos+e.length,t&&t.endSide>0&&(this.covering=e)}addLineDeco(e,t,i){let r=this.ensureLine();r.length+=i,r.collapsed+=i,r.widgetHeight=Math.max(r.widgetHeight,e),r.breaks+=t,this.writtenTo=this.pos=this.pos+i}finish(e){let t=this.nodes.length==0?null:this.nodes[this.nodes.length-1];this.lineStart>-1&&!(t instanceof ht)&&!this.isCovered?this.nodes.push(new ht(0,-1)):(this.writtenToc.clientHeight||c.scrollWidth>c.clientWidth)&&f.overflow!="visible"){let u=c.getBoundingClientRect();s=Math.max(s,u.left),o=Math.min(o,u.right),l=Math.max(l,u.top),a=h==n.parentNode?u.bottom:Math.min(a,u.bottom)}h=f.position=="absolute"||f.position=="fixed"?c.offsetParent:c.parentNode}else if(h.nodeType==11)h=h.host;else break;return{left:s-t.left,right:Math.max(s,o)-t.left,top:l-(t.top+e),bottom:Math.max(l,a)-(t.top+e)}}function j0(n,e){let t=n.getBoundingClientRect();return{left:0,right:t.right-t.left,top:e,bottom:t.bottom-(t.top+e)}}var Hn=class{constructor(e,t,i){this.from=e,this.to=t,this.size=i}static same(e,t){if(e.length!=t.length)return!1;for(let i=0;itypeof i!="function"&&i.class=="cm-lineWrapping");this.heightOracle=new ea(t),this.stateDeco=e.facet(or).filter(i=>typeof i!="function"),this.heightMap=Je.empty().applyChanges(this.stateDeco,te.empty,this.heightOracle.setDoc(e.doc),[new Zt(0,0,0,e.doc.length)]),this.viewport=this.getViewport(0,null),this.updateViewportLines(),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=V.set(this.lineGaps.map(i=>i.draw(this,!1))),this.computeVisibleRanges()}updateForViewport(){let e=[this.viewport],{main:t}=this.state.selection;for(let i=0;i<=1;i++){let r=i?t.head:t.anchor;if(!e.some(({from:s,to:o})=>r>=s&&r<=o)){let{from:s,to:o}=this.lineBlockAt(r);e.push(new hn(s,o))}}this.viewports=e.sort((i,r)=>i.from-r.from),this.scaler=this.heightMap.height<=7e6?qf:new oa(this.heightOracle,this.heightMap,this.viewports)}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,e=>{this.viewportLines.push(this.scaler.scale==1?e:_n(e,this.scaler))})}update(e,t=null){this.state=e.state;let i=this.stateDeco;this.stateDeco=this.state.facet(or).filter(c=>typeof c!="function");let r=e.changedRanges,s=Zt.extendWithRanges(r,L0(i,this.stateDeco,e?e.changes:De.empty(this.state.doc.length))),o=this.heightMap.height,l=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollTop);this.heightMap=this.heightMap.applyChanges(this.stateDeco,e.startState.doc,this.heightOracle.setDoc(this.state.doc),s),this.heightMap.height!=o&&(e.flags|=2),l?(this.scrollAnchorPos=e.changes.mapPos(l.from,-1),this.scrollAnchorHeight=l.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=this.heightMap.height);let a=s.length?this.mapViewport(this.viewport,e.changes):this.viewport;(t&&(t.range.heada.to)||!this.viewportIsAppropriate(a))&&(a=this.getViewport(0,t));let h=!e.changes.empty||e.flags&2||a.from!=this.viewport.from||a.to!=this.viewport.to;this.viewport=a,this.updateForViewport(),h&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,e.changes))),e.flags|=this.computeVisibleRanges(),t&&(this.scrollTarget=t),!this.mustEnforceCursorAssoc&&e.selectionSet&&e.view.lineWrapping&&e.state.selection.main.empty&&e.state.selection.main.assoc&&!e.state.facet(Su)&&(this.mustEnforceCursorAssoc=!0)}measure(e){let t=e.contentDOM,i=window.getComputedStyle(t),r=this.heightOracle,s=i.whiteSpace;this.defaultTextDirection=i.direction=="rtl"?ue.RTL:ue.LTR;let o=this.heightOracle.mustRefreshForWrapping(s),l=t.getBoundingClientRect(),a=o||this.mustMeasureContent||this.contentDOMHeight!=l.height;this.contentDOMHeight=l.height,this.mustMeasureContent=!1;let h=0,c=0;if(l.width&&l.height){let{scaleX:R,scaleY:Z}=Kf(t,l);(this.scaleX!=R||this.scaleY!=Z)&&(this.scaleX=R,this.scaleY=Z,h|=8,o=a=!0)}let f=(parseInt(i.paddingTop)||0)*this.scaleY,u=(parseInt(i.paddingBottom)||0)*this.scaleY;(this.paddingTop!=f||this.paddingBottom!=u)&&(this.paddingTop=f,this.paddingBottom=u,h|=10),this.editorWidth!=e.scrollDOM.clientWidth&&(r.lineWrapping&&(a=!0),this.editorWidth=e.scrollDOM.clientWidth,h|=8);let d=e.scrollDOM.scrollTop*this.scaleY;this.scrollTop!=d&&(this.scrollAnchorHeight=-1,this.scrollTop=d),this.scrolledToBottom=tu(e.scrollDOM);let O=(this.printing?j0:z0)(t,this.paddingTop),b=O.top-this.pixelViewport.top,y=O.bottom-this.pixelViewport.bottom;this.pixelViewport=O;let x=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(x!=this.inView&&(this.inView=x,x&&(a=!0)),!this.inView&&!this.scrollTarget)return 0;let Q=l.width;if((this.contentDOMWidth!=Q||this.editorHeight!=e.scrollDOM.clientHeight)&&(this.contentDOMWidth=l.width,this.editorHeight=e.scrollDOM.clientHeight,h|=8),a){let R=e.docView.measureVisibleLineHeights(this.viewport);if(r.mustRefreshForHeights(R)&&(o=!0),o||r.lineWrapping&&Math.abs(Q-this.contentDOMWidth)>r.charWidth){let{lineHeight:Z,charWidth:W,textHeight:S}=e.docView.measureTextSize();o=Z>0&&r.refresh(s,Z,W,S,Q/W,R),o&&(e.docView.minWidth=0,h|=8)}b>0&&y>0?c=Math.max(b,y):b<0&&y<0&&(c=Math.min(b,y)),r.heightChanged=!1;for(let Z of this.viewports){let W=Z.from==this.viewport.from?R:e.docView.measureVisibleLineHeights(Z);this.heightMap=(o?Je.empty().applyChanges(this.stateDeco,te.empty,this.heightOracle,[new Zt(0,0,0,e.state.doc.length)]):this.heightMap).updateHeight(r,0,o,new ta(Z.from,W))}r.heightChanged&&(h|=2)}let T=!this.viewportIsAppropriate(this.viewport,c)||this.scrollTarget&&(this.scrollTarget.range.headthis.viewport.to);return T&&(this.viewport=this.getViewport(c,this.scrollTarget)),this.updateForViewport(),(h&2||T)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(o?[]:this.lineGaps,e)),h|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,e.docView.enforceCursorAssoc()),h}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(e,t){let i=.5-Math.max(-.5,Math.min(.5,e/1e3/2)),r=this.heightMap,s=this.heightOracle,{visibleTop:o,visibleBottom:l}=this,a=new hn(r.lineAt(o-i*1e3,me.ByHeight,s,0,0).from,r.lineAt(l+(1-i)*1e3,me.ByHeight,s,0,0).to);if(t){let{head:h}=t.range;if(ha.to){let c=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),f=r.lineAt(h,me.ByPos,s,0,0),u;t.y=="center"?u=(f.top+f.bottom)/2-c/2:t.y=="start"||t.y=="nearest"&&h=l+Math.max(10,Math.min(i,250)))&&r>o-2*1e3&&s>1,o=r<<1;if(this.defaultTextDirection!=ue.LTR&&!i)return[];let l=[],a=(h,c,f,u)=>{if(c-hh&&yy.from>=f.from&&y.to<=f.to&&Math.abs(y.from-h)y.fromx));if(!b){if(cy.from<=c&&y.to>=c)){let y=t.moveToLineBoundary(C.cursor(c),!1,!0).head;y>h&&(c=y)}b=new Hn(h,c,this.gapSize(f,h,c,u))}l.push(b)};for(let h of this.viewportLines){if(h.lengthh.from&&a(h.from,u,h,c),dt.draw(this,this.heightOracle.lineWrapping))))}computeVisibleRanges(){let e=this.stateDeco;this.lineGaps.length&&(e=e.concat(this.lineGapDeco));let t=[];ie.spans(e,this.viewport.from,this.viewport.to,{span(r,s){t.push({from:r,to:s})},point(){}},20);let i=t.length!=this.visibleRanges.length||this.visibleRanges.some((r,s)=>r.from!=t[s].from||r.to!=t[s].to);return this.visibleRanges=t,i?4:0}lineBlockAt(e){return e>=this.viewport.from&&e<=this.viewport.to&&this.viewportLines.find(t=>t.from<=e&&t.to>=e)||_n(this.heightMap.lineAt(e,me.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(e){return _n(this.heightMap.lineAt(this.scaler.fromDOM(e),me.ByHeight,this.heightOracle,0,0),this.scaler)}scrollAnchorAt(e){let t=this.lineBlockAtHeight(e+8);return t.from>=this.viewport.from||this.viewportLines[0].top-e>200?t:this.viewportLines[0]}elementAtHeight(e){return _n(this.heightMap.blockAt(this.scaler.fromDOM(e),this.heightOracle,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}},hn=class{constructor(e,t){this.from=e,this.to=t}};function B0(n,e,t){let i=[],r=n,s=0;return ie.spans(t,n,e,{span(){},point(o,l){o>r&&(i.push({from:r,to:o}),s+=o-r),r=l}},20),r=1)return e[e.length-1].to;let i=Math.floor(n*t);for(let r=0;;r++){let{from:s,to:o}=e[r],l=o-s;if(i<=l)return s+i;i-=l}}function ps(n,e){let t=0;for(let{from:i,to:r}of n.ranges){if(e<=r){t+=e-i;break}t+=r-i}return t/n.total}function V0(n,e){for(let t of n)if(e(t))return t}var qf={toDOM(n){return n},fromDOM(n){return n},scale:1},oa=class{constructor(e,t,i){let r=0,s=0,o=0;this.viewports=i.map(({from:l,to:a})=>{let h=t.lineAt(l,me.ByPos,e,0,0).top,c=t.lineAt(a,me.ByPos,e,0,0).bottom;return r+=c-h,{from:l,to:a,top:h,bottom:c,domTop:0,domBottom:0}}),this.scale=(7e6-r)/(t.height-r);for(let l of this.viewports)l.domTop=o+(l.top-s)*this.scale,o=l.domBottom=l.domTop+(l.bottom-l.top),s=l.bottom}toDOM(e){for(let t=0,i=0,r=0;;t++){let s=t_n(r,e)):n._content)}var Os=M.define({combine:n=>n.join(" ")}),la=M.define({combine:n=>n.indexOf(!0)>-1}),aa=at.newName(),Lu=at.newName(),zu=at.newName(),ju={"&light":"."+Lu,"&dark":"."+zu};function ha(n,e,t){return new at(e,{finish(i){return/&/.test(i)?i.replace(/&\w*/,r=>{if(r=="&")return n;if(!t||!t[r])throw new RangeError(`Unsupported selector: ${r}`);return t[r]}):n+" "+i}})}var _0=ha("."+aa,{"&":{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 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b=O.to-u,y=b-h.length;if(O.to-O.from!=d||n.state.sliceDoc(y,b)!=h||O.to>=c.from&&O.from<=c.to)return{range:O};let x=r.changes({from:y,to:b,insert:e.insert}),Q=O.to-s.to;return{changes:x,range:a?C.range(Math.max(0,a.anchor+Q),Math.max(0,a.head+Q)):O.map(x)}})}else i={changes:l,selection:a&&r.selection.replaceRange(a)}}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)),r.update(i,{userEvent:o,scrollIntoView:!0})}function U0(n,e,t,i){let r=Math.min(n.length,e.length),s=0;for(;s0&&l>0&&n.charCodeAt(o-1)==e.charCodeAt(l-1);)o--,l--;if(i=="end"){let a=Math.max(0,s-Math.min(o,l));t-=o+a-s}if(o=o?s-t:0;s-=a,l=s+(l-o),o=s}else if(l=l?s-t:0;s-=a,o=s+(o-l),l=s}return{from:s,toA:o,toB:l}}function G0(n){let e=[];if(n.root.activeElement!=n.contentDOM)return e;let{anchorNode:t,anchorOffset:i,focusNode:r,focusOffset:s}=n.observer.selectionRange;return t&&(e.push(new As(t,i)),(r!=t||s!=i)&&e.push(new As(r,s))),e}function F0(n,e){if(n.length==0)return null;let t=n[0].pos,i=n.length==2?n[1].pos:t;return t>-1&&i>-1?C.single(t+e,i+e):null}var H0={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},Rl=z.ie&&z.ie_version<=11,ua=class{constructor(e){this.view=e,this.active=!1,this.selectionRange=new Ml,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.parentCheck=-1,this.dom=e.contentDOM,this.observer=new MutationObserver(t=>{for(let i of 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0:t.lastUpdate){this.parentCheck<0&&(this.parentCheck=setTimeout(this.listenForScroll.bind(this),1e3)),t.length>0&&t[t.length-1].intersectionRatio>0!=this.intersecting&&(this.intersecting=!this.intersecting,this.intersecting!=this.view.inView&&this.onScrollChanged(document.createEvent("Event")))},{threshold:[0,.001]}),this.intersection.observe(this.dom),this.gapIntersection=new 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t=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:i}=this,r=this.selectionRange;if(i.state.facet(Ds)?i.root.activeElement!=this.dom:!bs(i.dom,r))return;let s=r.anchorNode&&i.docView.nearest(r.anchorNode);if(s&&s.ignoreEvent(e)){t||(this.selectionChanged=!1);return}(z.ie&&z.ie_version<=11||z.android&&z.chrome)&&!i.state.selection.main.empty&&r.focusNode&&In(r.focusNode,r.focusOffset,r.anchorNode,r.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:e}=this,t=z.safari&&e.root.nodeType==11&&jg(this.dom.ownerDocument)==this.dom&&K0(this.view)||xs(e.root);if(!t||this.selectionRange.eq(t))return!1;let i=bs(this.dom,t);return i&&!this.selectionChanged&&e.inputState.lastFocusTime>Date.now()-200&&e.inputState.lastTouchTime{let 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o=this.readMutation(s);o&&(o.typeOver&&(r=!0),t==-1?{from:t,to:i}=o:(t=Math.min(o.from,t),i=Math.max(o.to,i)))}return{from:t,to:i,typeOver:r}}readChange(){let{from:e,to:t,typeOver:i}=this.processRecords(),r=this.selectionChanged&&bs(this.dom,this.selectionRange);if(e<0&&!r)return null;e>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1;let s=new fa(this.view,e,t,i);return this.view.docView.domChanged={newSel:s.newSel?s.newSel.main:null},s}flush(e=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;e&&this.readSelectionRange();let t=this.readChange();if(!t)return this.view.requestMeasure(),!1;let i=this.view.state,r=Bu(this.view,t);return this.view.state==i&&this.view.update([]),r}readMutation(e){let t=this.view.docView.nearest(e.target);if(!t||t.ignoreMutation(e))return null;if(t.markDirty(e.type=="attributes"),e.type=="attributes"&&(t.flags|=4),e.type=="childList"){let i=Mf(t,e.previousSibling||e.target.previousSibling,-1),r=Mf(t,e.nextSibling||e.target.nextSibling,1);return{from:i?t.posAfter(i):t.posAtStart,to:r?t.posBefore(r):t.posAtEnd,typeOver:!1}}else return e.type=="characterData"?{from:t.posAtStart,to:t.posAtEnd,typeOver:e.target.nodeValue==e.oldValue}:null}setWindow(e){e!=this.win&&(this.removeWindowListeners(this.win),this.win=e,this.addWindowListeners(this.win))}addWindowListeners(e){e.addEventListener("resize",this.onResize),e.addEventListener("beforeprint",this.onPrint),e.addEventListener("scroll",this.onScroll),e.document.addEventListener("selectionchange",this.onSelectionChange)}removeWindowListeners(e){e.removeEventListener("scroll",this.onScroll),e.removeEventListener("resize",this.onResize),e.removeEventListener("beforeprint",this.onPrint),e.document.removeEventListener("selectionchange",this.onSelectionChange)}destroy(){var e,t,i;this.stop(),(e=this.intersection)===null||e===void 0||e.disconnect(),(t=this.gapIntersection)===null||t===void 0||t.disconnect(),(i=this.resizeScroll)===null||i===void 0||i.disconnect();for(let r of this.scrollTargets)r.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 Mf(n,e,t){for(;e;){let i=be.get(e);if(i&&i.parent==n)return i;let r=e.parentNode;e=r!=n.dom?r:t>0?e.nextSibling:e.previousSibling}return null}function K0(n){let e=null;function t(a){a.preventDefault(),a.stopImmediatePropagation(),e=a.getTargetRanges()[0]}if(n.contentDOM.addEventListener("beforeinput",t,!0),n.dom.ownerDocument.execCommand("indent"),n.contentDOM.removeEventListener("beforeinput",t,!0),!e)return null;let i=e.startContainer,r=e.startOffset,s=e.endContainer,o=e.endOffset,l=n.docView.domAtPos(n.state.selection.main.anchor);return In(l.node,l.offset,s,o)&&([i,r,s,o]=[s,o,i,r]),{anchorNode:i,anchorOffset:r,focusNode:s,focusOffset:o}}var X=class n{get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputState.composing>0}get compositionStarted(){return this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}constructor(e={}){this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.className="cm-announced",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),e.parent&&e.parent.appendChild(this.dom);let{dispatch:t}=e;this.dispatchTransactions=e.dispatchTransactions||t&&(i=>i.forEach(r=>t(r,this)))||(i=>this.update(i)),this.dispatch=this.dispatch.bind(this),this._root=e.root||Ng(e.parent)||document,this.viewState=new Cs(e.state||se.create(e)),e.scrollTo&&e.scrollTo.is(cs)&&(this.viewState.scrollTarget=e.scrollTo.value.clip(this.viewState.state)),this.plugins=this.state.facet(Bn).map(i=>new Fn(i));for(let i of this.plugins)i.update(this);this.observer=new ua(this),this.inputState=new Hl(this),this.inputState.ensureHandlers(this.plugins),this.docView=new $s(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure()}dispatch(...e){let t=e.length==1&&e[0]instanceof xe?e:e.length==1&&Array.isArray(e[0])?e[0]:[this.state.update(...e)];this.dispatchTransactions(t,this)}update(e){if(this.updateState!=0)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let t=!1,i=!1,r,s=this.state;for(let u of e){if(u.startState!=s)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");s=u.state}if(this.destroyed){this.viewState.state=s;return}let o=this.hasFocus,l=0,a=null;e.some(u=>u.annotation(Yu))?(this.inputState.notifiedFocused=o,l=1):o!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=o,a=Mu(s,o),a||(l=1));let h=this.observer.delayedAndroidKey,c=null;if(h?(this.observer.clearDelayedAndroidKey(),c=this.observer.readChange(),(c&&!this.state.doc.eq(s.doc)||!this.state.selection.eq(s.selection))&&(c=null)):this.observer.clear(),s.facet(se.phrases)!=this.state.facet(se.phrases))return this.setState(s);r=Ps.create(this,s,e),r.flags|=l;let f=this.viewState.scrollTarget;try{this.updateState=2;for(let u of e){if(f&&(f=f.map(u.changes)),u.scrollIntoView){let{main:d}=u.state.selection;f=new Gn(d.empty?d:C.cursor(d.head,d.head>d.anchor?-1:1))}for(let d of u.effects)d.is(cs)&&(f=d.value.clip(this.state))}this.viewState.update(r,f),this.bidiCache=Rs.update(this.bidiCache,r.changes),r.empty||(this.updatePlugins(r),this.inputState.update(r)),t=this.docView.update(r),this.state.facet(Vn)!=this.styleModules&&this.mountStyles(),i=this.updateAttrs(),this.showAnnouncements(e),this.docView.updateSelection(t,e.some(u=>u.isUserEvent("select.pointer")))}finally{this.updateState=0}if(r.startState.facet(Os)!=r.state.facet(Os)&&(this.viewState.mustMeasureContent=!0),(t||i||f||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),!r.empty)for(let u of this.state.facet(Ul))try{u(r)}catch(d){Ye(this.state,d,"update listener")}(a||c)&&Promise.resolve().then(()=>{a&&this.state==a.startState&&this.dispatch(a),c&&!Bu(this,c)&&h.force&&un(this.contentDOM,h.key,h.keyCode)})}setState(e){if(this.updateState!=0)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed){this.viewState.state=e;return}this.updateState=2;let t=this.hasFocus;try{for(let i of this.plugins)i.destroy(this);this.viewState=new Cs(e),this.plugins=e.facet(Bn).map(i=>new Fn(i)),this.pluginMap.clear();for(let i of this.plugins)i.update(this);this.docView.destroy(),this.docView=new $s(this),this.inputState.ensureHandlers(this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}t&&this.focus(),this.requestMeasure()}updatePlugins(e){let t=e.startState.facet(Bn),i=e.state.facet(Bn);if(t!=i){let r=[];for(let s of i){let o=t.indexOf(s);if(o<0)r.push(new Fn(s));else{let l=this.plugins[o];l.mustUpdate=e,r.push(l)}}for(let s of this.plugins)s.mustUpdate!=e&&s.destroy(this);this.plugins=r,this.pluginMap.clear()}else for(let r of this.plugins)r.mustUpdate=e;for(let r=0;r-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.observer.delayedAndroidKey){this.measureScheduled=-1,this.requestMeasure();return}this.measureScheduled=0,e&&this.observer.forceFlush();let t=null,i=this.scrollDOM,r=i.scrollTop*this.scaleY,{scrollAnchorPos:s,scrollAnchorHeight:o}=this.viewState;Math.abs(r-this.viewState.scrollTop)>1&&(o=-1),this.viewState.scrollAnchorHeight=-1;try{for(let l=0;;l++){if(o<0)if(tu(i))s=-1,o=this.viewState.heightMap.height;else{let d=this.viewState.scrollAnchorAt(r);s=d.from,o=d.top}this.updateState=1;let a=this.viewState.measure(this);if(!a&&!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 h=[];a&4||([this.measureRequests,h]=[h,this.measureRequests]);let c=h.map(d=>{try{return d.read(this)}catch(O){return Ye(this.state,O),Df}}),f=Ps.create(this,this.state,[]),u=!1;f.flags|=a,t?t.flags|=a:t=f,this.updateState=2,f.empty||(this.updatePlugins(f),this.inputState.update(f),this.updateAttrs(),u=this.docView.update(f));for(let d=0;d1||O<-1){r=r+O,i.scrollTop=r/this.scaleY,o=-1;continue}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(t&&!t.empty)for(let l of this.state.facet(Ul))l(t)}get themeClasses(){return aa+" "+(this.state.facet(la)?zu:Lu)+" "+this.state.facet(Os)}updateAttrs(){let e=Lf(this,xu,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),t={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(Ds)?"true":"false",class:"cm-content",style:`${z.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(t["aria-readonly"]="true"),Lf(this,Pa,t);let i=this.observer.ignore(()=>{let r=Bl(this.contentDOM,this.contentAttrs,t),s=Bl(this.dom,this.editorAttrs,e);return r||s});return this.editorAttrs=e,this.contentAttrs=t,i}showAnnouncements(e){let t=!0;for(let i of e)for(let r of i.effects)if(r.is(n.announce)){t&&(this.announceDOM.textContent=""),t=!1;let s=this.announceDOM.appendChild(document.createElement("div"));s.textContent=r.value}}mountStyles(){this.styleModules=this.state.facet(Vn);let e=this.state.facet(n.cspNonce);at.mount(this.root,this.styleModules.concat(_0).reverse(),e?{nonce:e}:void 0)}readMeasured(){if(this.updateState==2)throw new Error("Reading the editor layout isn't allowed during an update");this.updateState==0&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(e){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame(()=>this.measure())),e){if(this.measureRequests.indexOf(e)>-1)return;if(e.key!=null){for(let t=0;ti.spec==e)||null),t&&t.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}get scaleX(){return this.viewState.scaleX}get scaleY(){return this.viewState.scaleY}elementAtHeight(e){return this.readMeasured(),this.viewState.elementAtHeight(e)}lineBlockAtHeight(e){return this.readMeasured(),this.viewState.lineBlockAtHeight(e)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(e){return this.viewState.lineBlockAt(e)}get contentHeight(){return this.viewState.contentHeight}moveByChar(e,t,i){return Al(this,e,Qf(this,e,t,i))}moveByGroup(e,t){return Al(this,e,Qf(this,e,t,i=>S0(this,e.head,i)))}visualLineSide(e,t){let i=this.bidiSpans(e),r=this.textDirectionAt(e.from),s=i[t?i.length-1:0];return C.cursor(s.side(t,r)+e.from,s.forward(!t,r)?1:-1)}moveToLineBoundary(e,t,i=!0){return w0(this,e,t,i)}moveVertically(e,t,i){return Al(this,e,x0(this,e,t,i))}domAtPos(e){return this.docView.domAtPos(e)}posAtDOM(e,t=0){return this.docView.posFromDOM(e,t)}posAtCoords(e,t=!0){return this.readMeasured(),Cu(this,e,t)}coordsAtPos(e,t=1){this.readMeasured();let i=this.docView.coordsAt(e,t);if(!i||i.left==i.right)return i;let r=this.state.doc.lineAt(e),s=this.bidiSpans(r),o=s[Tt.find(s,e-r.from,-1,t)];return Sa(i,o.dir==ue.LTR==t>0)}coordsForChar(e){return this.readMeasured(),this.docView.coordsForChar(e)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(e){return!this.state.facet(wu)||ethis.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(e))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(e){if(e.length>J0)return du(e.length);let t=this.textDirectionAt(e.from),i;for(let s of this.bidiCache)if(s.from==e.from&&s.dir==t&&(s.fresh||uu(s.isolates,i=yf(this,e))))return s.order;i||(i=yf(this,e));let r=s0(e.text,t,i);return this.bidiCache.push(new Rs(e.from,e.to,t,i,!0,r)),r}get hasFocus(){var e;return(this.dom.ownerDocument.hasFocus()||z.safari&&((e=this.inputState)===null||e===void 0?void 0:e.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{Jf(this.contentDOM),this.docView.updateSelection()})}setRoot(e){this._root!=e&&(this._root=e,this.observer.setWindow((e.nodeType==9?e:e.ownerDocument).defaultView||window),this.mountStyles())}destroy(){for(let e of this.plugins)e.destroy(this);this.plugins=[],this.inputState.destroy(),this.docView.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(e,t={}){return cs.of(new Gn(typeof e=="number"?C.cursor(e):e,t.y,t.x,t.yMargin,t.xMargin))}scrollSnapshot(){let{scrollTop:e,scrollLeft:t}=this.scrollDOM,i=this.viewState.scrollAnchorAt(e);return cs.of(new Gn(C.cursor(i.from),"start","start",i.top-e,t,!0))}static domEventHandlers(e){return ye.define(()=>({}),{eventHandlers:e})}static domEventObservers(e){return ye.define(()=>({}),{eventObservers:e})}static theme(e,t){let i=at.newName(),r=[Os.of(i),Vn.of(ha(`.${i}`,e))];return t&&t.dark&&r.push(la.of(!0)),r}static baseTheme(e){return bt.lowest(Vn.of(ha("."+aa,e,ju)))}static findFromDOM(e){var t;let i=e.querySelector(".cm-content"),r=i&&be.get(i)||be.get(e);return((t=r==null?void 0:r.rootView)===null||t===void 0?void 0:t.view)||null}};X.styleModule=Vn;X.inputHandler=yu;X.focusChangeEffect=ku;X.perLineTextDirection=wu;X.exceptionSink=bu;X.updateListener=Ul;X.editable=Ds;X.mouseSelectionStyle=gu;X.dragMovesSelection=mu;X.clickAddsSelectionRange=Ou;X.decorations=or;X.outerDecorations=Qu;X.atomicRanges=$a;X.bidiIsolatedRanges=vu;X.scrollMargins=Pu;X.darkTheme=la;X.cspNonce=M.define({combine:n=>n.length?n[0]:""});X.contentAttributes=Pa;X.editorAttributes=xu;X.lineWrapping=X.contentAttributes.of({class:"cm-lineWrapping"});X.announce=I.define();var J0=4096,Df={},Rs=class n{constructor(e,t,i,r,s,o){this.from=e,this.to=t,this.dir=i,this.isolates=r,this.fresh=s,this.order=o}static update(e,t){if(t.empty&&!e.some(s=>s.fresh))return e;let i=[],r=e.length?e[e.length-1].dir:ue.LTR;for(let s=Math.max(0,e.length-10);s=0;r--){let s=i[r],o=typeof s=="function"?s(n):s;o&&jl(o,t)}return t}var eb=z.mac?"mac":z.windows?"win":z.linux?"linux":"key";function tb(n,e){let t=n.split(/-(?!$)/),i=t[t.length-1];i=="Space"&&(i=" ");let r,s,o,l;for(let a=0;ai.concat(r),[]))),t}function _u(n,e,t){return Nu(Vu(n.state),e,n,t)}var ti=null,nb=4e3;function rb(n,e=eb){let t=Object.create(null),i=Object.create(null),r=(o,l)=>{let a=i[o];if(a==null)i[o]=l;else if(a!=l)throw new Error("Key binding "+o+" is used both as a regular binding and as a multi-stroke prefix")},s=(o,l,a,h,c)=>{var f,u;let d=t[o]||(t[o]=Object.create(null)),O=l.split(/ (?!$)/).map(x=>tb(x,e));for(let x=1;x{let R=ti={view:T,prefix:Q,scope:o};return setTimeout(()=>{ti==R&&(ti=null)},nb),!0}]})}let b=O.join(" ");r(b,!1);let y=d[b]||(d[b]={preventDefault:!1,stopPropagation:!1,run:((u=(f=d._any)===null||f===void 0?void 0:f.run)===null||u===void 0?void 0:u.slice())||[]});a&&y.run.push(a),h&&(y.preventDefault=!0),c&&(y.stopPropagation=!0)};for(let o of n){let l=o.scope?o.scope.split(" "):["editor"];if(o.any)for(let h of l){let c=t[h]||(t[h]=Object.create(null));c._any||(c._any={preventDefault:!1,stopPropagation:!1,run:[]});for(let f in c)c[f].run.push(o.any)}let a=o[e]||o.key;if(a)for(let h of l)s(h,a,o.run,o.preventDefault,o.stopPropagation),o.shift&&s(h,"Shift-"+a,o.shift,o.preventDefault,o.stopPropagation)}return t}function Nu(n,e,t,i){let r=ff(e),s=Te(r,0),o=Ne(s)==r.length&&r!=" ",l="",a=!1,h=!1,c=!1;ti&&ti.view==t&&ti.scope==i&&(l=ti.prefix+" ",Ru.indexOf(e.keyCode)<0&&(h=!0,ti=null));let f=new Set,u=y=>{if(y){for(let x of y.run)if(!f.has(x)&&(f.add(x),x(t,e)))return y.stopPropagation&&(c=!0),!0;y.preventDefault&&(y.stopPropagation&&(c=!0),h=!0)}return!1},d=n[i],O,b;return d&&(u(d[l+ms(r,e,!o)])?a=!0:o&&(e.altKey||e.metaKey||e.ctrlKey)&&!(z.windows&&e.ctrlKey&&e.altKey)&&(O=Dt[e.keyCode])&&O!=r?(u(d[l+ms(O,e,!0)])||e.shiftKey&&(b=ln[e.keyCode])!=r&&b!=O&&u(d[l+ms(b,e,!1)]))&&(a=!0):o&&e.shiftKey&&u(d[l+ms(r,e,!0)])&&(a=!0),!a&&u(d._any)&&(a=!0)),h&&(a=!0),a&&c&&e.stopPropagation(),a}var lr=class n{constructor(e,t,i,r,s){this.className=e,this.left=t,this.top=i,this.width=r,this.height=s}draw(){let e=document.createElement("div");return e.className=this.className,this.adjust(e),e}update(e,t){return t.className!=this.className?!1:(this.adjust(e),!0)}adjust(e){e.style.left=this.left+"px",e.style.top=this.top+"px",this.width!=null&&(e.style.width=this.width+"px"),e.style.height=this.height+"px"}eq(e){return this.left==e.left&&this.top==e.top&&this.width==e.width&&this.height==e.height&&this.className==e.className}static forRange(e,t,i){if(i.empty){let r=e.coordsAtPos(i.head,i.assoc||1);if(!r)return[];let s=Iu(e);return[new n(t,r.left-s.left,r.top-s.top,null,r.bottom-r.top)]}else return sb(e,t,i)}};function Iu(n){let e=n.scrollDOM.getBoundingClientRect();return{left:(n.textDirection==ue.LTR?e.left:e.right-n.scrollDOM.clientWidth*n.scaleX)-n.scrollDOM.scrollLeft*n.scaleX,top:e.top-n.scrollDOM.scrollTop*n.scaleY}}function jf(n,e,t){let i=C.cursor(e);return{from:Math.max(t.from,n.moveToLineBoundary(i,!1,!0).from),to:Math.min(t.to,n.moveToLineBoundary(i,!0,!0).from),type:ze.Text}}function sb(n,e,t){if(t.to<=n.viewport.from||t.from>=n.viewport.to)return[];let i=Math.max(t.from,n.viewport.from),r=Math.min(t.to,n.viewport.to),s=n.textDirection==ue.LTR,o=n.contentDOM,l=o.getBoundingClientRect(),a=Iu(n),h=o.querySelector(".cm-line"),c=h&&window.getComputedStyle(h),f=l.left+(c?parseInt(c.paddingLeft)+Math.min(0,parseInt(c.textIndent)):0),u=l.right-(c?parseInt(c.paddingRight):0),d=Fl(n,i),O=Fl(n,r),b=d.type==ze.Text?d:null,y=O.type==ze.Text?O:null;if(b&&(n.lineWrapping||d.widgetLineBreaks)&&(b=jf(n,i,b)),y&&(n.lineWrapping||O.widgetLineBreaks)&&(y=jf(n,r,y)),b&&y&&b.from==y.from)return Q(T(t.from,t.to,b));{let Z=b?T(t.from,null,b):R(d,!1),W=y?T(null,t.to,y):R(O,!0),S=[];return(b||d).to<(y||O).from-(b&&y?1:0)||d.widgetLineBreaks>1&&Z.bottom+n.defaultLineHeight/2U&&k.from<_)for(let $=Math.max(k.from,U),v=Math.min(k.to,_);;){let D=n.state.doc.lineAt($);for(let re of n.bidiSpans(D)){let he=re.from+D.from,j=re.to+D.from;if(he>=v)break;j>$&&N(Math.max(he,$),Z==null&&he<=U,Math.min(j,v),W==null&&j>=_,re.dir)}if($=D.to+1,$>=v)break}return F.length==0&&N(U,Z==null,_,W==null,n.textDirection),{top:A,bottom:g,horizontal:F}}function R(Z,W){let S=l.top+(W?Z.top:Z.bottom);return{top:S,bottom:S,horizontal:[]}}}function ob(n,e){return n.constructor==e.constructor&&n.eq(e)}var da=class{constructor(e,t){this.view=e,this.layer=t,this.drawn=[],this.scaleX=1,this.scaleY=1,this.measureReq={read:this.measure.bind(this),write:this.draw.bind(this)},this.dom=e.scrollDOM.appendChild(document.createElement("div")),this.dom.classList.add("cm-layer"),t.above&&this.dom.classList.add("cm-layer-above"),t.class&&this.dom.classList.add(t.class),this.scale(),this.dom.setAttribute("aria-hidden","true"),this.setOrder(e.state),e.requestMeasure(this.measureReq),t.mount&&t.mount(this.dom,e)}update(e){e.startState.facet(ws)!=e.state.facet(ws)&&this.setOrder(e.state),(this.layer.update(e,this.dom)||e.geometryChanged)&&(this.scale(),e.view.requestMeasure(this.measureReq))}setOrder(e){let t=0,i=e.facet(ws);for(;t!ob(t,this.drawn[i]))){let t=this.dom.firstChild,i=0;for(let r of e)r.update&&t&&r.constructor&&this.drawn[i].constructor&&r.update(t,this.drawn[i])?(t=t.nextSibling,i++):this.dom.insertBefore(r.draw(),t);for(;t;){let r=t.nextSibling;t.remove(),t=r}this.drawn=e}}destroy(){this.layer.destroy&&this.layer.destroy(this.dom,this.view),this.dom.remove()}},ws=M.define();function Uu(n){return[ye.define(e=>new da(e,n)),ws.of(n)]}var Gu=!z.ios,ar=M.define({combine(n){return qe(n,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(e,t)=>Math.min(e,t),drawRangeCursor:(e,t)=>e||t})}});function Fu(n={}){return[ar.of(n),lb,ab,hb,Su.of(!0)]}function Hu(n){return n.startState.facet(ar)!=n.state.facet(ar)}var lb=Uu({above:!0,markers(n){let{state:e}=n,t=e.facet(ar),i=[];for(let r of e.selection.ranges){let s=r==e.selection.main;if(r.empty?!s||Gu:t.drawRangeCursor){let o=s?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary",l=r.empty?r:C.cursor(r.head,r.head>r.anchor?-1:1);for(let a of lr.forRange(n,o,l))i.push(a)}}return i},update(n,e){n.transactions.some(i=>i.selection)&&(e.style.animationName=e.style.animationName=="cm-blink"?"cm-blink2":"cm-blink");let t=Hu(n);return t&&Bf(n.state,e),n.docChanged||n.selectionSet||t},mount(n,e){Bf(e.state,n)},class:"cm-cursorLayer"});function Bf(n,e){e.style.animationDuration=n.facet(ar).cursorBlinkRate+"ms"}var ab=Uu({above:!1,markers(n){return n.state.selection.ranges.map(e=>e.empty?[]:lr.forRange(n,"cm-selectionBackground",e)).reduce((e,t)=>e.concat(t))},update(n,e){return n.docChanged||n.selectionSet||n.viewportChanged||Hu(n)},class:"cm-selectionLayer"}),pa={".cm-line":{"& ::selection":{backgroundColor:"transparent !important"},"&::selection":{backgroundColor:"transparent !important"}}};Gu&&(pa[".cm-line"].caretColor="transparent !important",pa[".cm-content"]={caretColor:"transparent !important"});var hb=bt.highest(X.theme(pa));function Vf(n,e,t,i,r){e.lastIndex=0;for(let s=n.iterRange(t,i),o=t,l;!s.next().done;o+=s.value.length)if(!s.lineBreak)for(;l=e.exec(s.value);)r(o+l.index,l)}function cb(n,e){let t=n.visibleRanges;if(t.length==1&&t[0].from==n.viewport.from&&t[0].to==n.viewport.to)return t;let 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this.startState.config!=this.state.config}isUserEvent(e){let t=this.annotation(n.userEvent);return!!(t&&(t==e||t.length>e.length&&t.slice(0,e.length)==e&&t[e.length]=="."))}};Se.time=Ie.define();Se.userEvent=Ie.define();Se.addToHistory=Ie.define();Se.remote=Ie.define();function Xg(n,e){let t=[];for(let i=0,r=0;;){let s,o;if(i=n[i]))s=n[i++],o=n[i++];else if(r=0;r--){let s=i[r](n);s instanceof Se?n=s:Array.isArray(s)&&s.length==1&&s[0]instanceof Se?n=s[0]:n=lf(e,sn(s),!1)}return n}function qg(n){let e=n.startState,t=e.facet(rf),i=n;for(let r=t.length-1;r>=0;r--){let s=t[r](n);s&&Object.keys(s).length&&(i=of(i,kl(e,s,n.changes.newLength),!0))}return i==n?n:Se.create(e,n.changes,n.selection,i.effects,i.annotations,i.scrollIntoView)}var Yg=[];function sn(n){return n==null?Yg:Array.isArray(n)?n:[n]}var ge=function(n){return 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r=-1;this.view.inputState.composing>=0&&(!((t=this.domChanged)===null||t===void 0)&&t.newSel?r=this.domChanged.newSel.head:!g0(e.changes,this.hasComposition)&&!e.selectionSet&&(r=e.state.selection.main.head));let s=r>-1?u0(this.view,e.changes,r):null;if(this.domChanged=null,this.hasComposition){this.markedForComposition.clear();let{from:h,to:c}=this.hasComposition;i=new Zt(h,c,e.changes.mapPos(h,-1),e.changes.mapPos(c,1)).addToSet(i.slice())}this.hasComposition=s?{from:s.range.fromB,to:s.range.toB}:null,(z.ie||z.chrome)&&!s&&e&&e.state.doc.lines!=e.startState.doc.lines&&(this.forceSelection=!0);let o=this.decorations,l=this.updateDeco(),a=O0(o,l,e.changes);return i=Zt.extendWithRanges(i,a),!(this.flags&7)&&i.length==0?!1:(this.updateInner(i,e.startState.doc.length,s),e.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(e,t,i){this.view.viewState.mustMeasureContent=!0,this.updateChildren(e,t,i);let{observer:r}=this.view;r.ignore(()=>{this.dom.style.height=this.view.viewState.contentHeight/this.view.scaleY+"px",this.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let o=z.chrome||z.ios?{node:r.selectionRange.focusNode,written:!1}:void 0;this.sync(this.view,o),this.flags&=-8,o&&(o.written||r.selectionRange.focusNode!=o.node)&&(this.forceSelection=!0),this.dom.style.height=""}),this.markedForComposition.forEach(o=>o.flags&=-9);let s=[];if(this.view.viewport.from||this.view.viewport.to=0?r[o]:null;if(!l)break;let{fromA:a,toA:h,fromB:c,toB:f}=l,u,d,O,b;if(i&&i.range.fromBc){let R=Un.build(this.view.state.doc,c,i.range.fromB,this.decorations,this.dynamicDecorationMap),T=Un.build(this.view.state.doc,i.range.toB,f,this.decorations,this.dynamicDecorationMap);d=R.breakAtStart,O=R.openStart,b=T.openEnd;let W=this.compositionView(i);T.breakAtStart?W.breakAfter=1:T.content.length&&W.merge(W.length,W.length,T.content[0],!1,T.openStart,0)&&(W.breakAfter=T.content[0].breakAfter,T.content.shift()),R.content.length&&W.merge(0,0,R.content[R.content.length-1],!0,0,R.openEnd)&&R.content.pop(),u=R.content.concat(W).concat(T.content)}else({content:u,breakAtStart:d,openStart:O,openEnd:b}=Un.build(this.view.state.doc,c,f,this.decorations,this.dynamicDecorationMap));let{i:y,off:S}=s.findPos(h,1),{i:Q,off:Z}=s.findPos(a,-1);nu(this,Q,Z,y,S,u,d,O,b)}i&&this.fixCompositionDOM(i)}compositionView(e){let t=new ni(e.text.nodeValue);t.flags|=8;for(let{deco:r}of e.marks)t=new ri(r,[t],t.length);let i=new Ce;return i.append(t,0),i}fixCompositionDOM(e){let t=(s,o)=>{o.flags|=8|(o.children.some(a=>a.flags&7)?1:0),this.markedForComposition.add(o);let l=be.get(s);l&&l!=o&&(l.dom=null),o.setDOM(s)},i=this.childPos(e.range.fromB,1),r=this.children[i.i];t(e.line,r);for(let s=e.marks.length-1;s>=-1;s--)i=r.childPos(i.off,1),r=r.children[i.i],t(s>=0?e.marks[s].node:e.text,r)}updateSelection(e=!1,t=!1){(e||!this.view.observer.selectionRange.focusNode)&&this.view.observer.readSelectionRange();let i=this.view.root.activeElement,r=i==this.dom,s=!r&&ys(this.dom,this.view.observer.selectionRange)&&!(i&&this.dom.contains(i));if(!(r||t||s))return;let o=this.forceSelection;this.forceSelection=!1;let l=this.view.state.selection.main,a=this.moveToLine(this.domAtPos(l.anchor)),h=l.empty?a:this.moveToLine(this.domAtPos(l.head));if(z.gecko&&l.empty&&!this.hasComposition&&f0(a)){let f=document.createTextNode("");this.view.observer.ignore(()=>a.node.insertBefore(f,a.node.childNodes[a.offset]||null)),a=h=new Le(f,0),o=!0}let c=this.view.observer.selectionRange;(o||!c.focusNode||(!In(a.node,a.offset,c.anchorNode,c.anchorOffset)||!In(h.node,h.offset,c.focusNode,c.focusOffset))&&!this.suppressWidgetCursorChange(c,l))&&(this.view.observer.ignore(()=>{z.android&&z.chrome&&this.dom.contains(c.focusNode)&&m0(c.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let f=Qs(this.view.root);if(f)if(l.empty){if(z.gecko){let u=d0(a.node,a.offset);if(u&&u!=3){let d=Cu(a.node,a.offset,u==1?1:-1);d&&(a=new Le(d.node,d.offset))}}f.collapse(a.node,a.offset),l.bidiLevel!=null&&f.caretBidiLevel!==void 0&&(f.caretBidiLevel=l.bidiLevel)}else if(f.extend){f.collapse(a.node,a.offset);try{f.extend(h.node,h.offset)}catch(u){}}else{let u=document.createRange();l.anchor>l.head&&([a,h]=[h,a]),u.setEnd(h.node,h.offset),u.setStart(a.node,a.offset),f.removeAllRanges(),f.addRange(u)}s&&this.view.root.activeElement==this.dom&&(this.dom.blur(),i&&i.focus())}),this.view.observer.setSelectionRange(a,h)),this.impreciseAnchor=a.precise?null:new Le(c.anchorNode,c.anchorOffset),this.impreciseHead=h.precise?null:new Le(c.focusNode,c.focusOffset)}suppressWidgetCursorChange(e,t){return this.hasComposition&&t.empty&&In(e.focusNode,e.focusOffset,e.anchorNode,e.anchorOffset)&&this.posFromDOM(e.focusNode,e.focusOffset)==t.head}enforceCursorAssoc(){if(this.hasComposition)return;let{view:e}=this,t=e.state.selection.main,i=Qs(e.root),{anchorNode:r,anchorOffset:s}=e.observer.selectionRange;if(!i||!t.empty||!t.assoc||!i.modify)return;let o=Ce.find(this,t.head);if(!o)return;let l=o.posAtStart;if(t.head==l||t.head==l+o.length)return;let a=this.coordsAt(t.head,-1),h=this.coordsAt(t.head,1);if(!a||!h||a.bottom>h.top)return;let c=this.domAtPos(t.head+t.assoc);i.collapse(c.node,c.offset),i.modify("move",t.assoc<0?"forward":"backward","lineboundary"),e.observer.readSelectionRange();let f=e.observer.selectionRange;e.docView.posFromDOM(f.anchorNode,f.anchorOffset)!=t.from&&i.collapse(r,s)}moveToLine(e){let t=this.dom,i;if(e.node!=t)return e;for(let r=e.offset;!i&&r=0;r--){let s=be.get(t.childNodes[r]);s instanceof Ce&&(i=s.domAtPos(s.length))}return i?new Le(i.node,i.offset,!0):e}nearest(e){for(let t=e;t;){let i=be.get(t);if(i&&i.rootView==this)return i;t=t.parentNode}return null}posFromDOM(e,t){let i=this.nearest(e);if(!i)throw new RangeError("Trying to find position for a DOM position outside of the document");return i.localPosFromDOM(e,t)+i.posAtStart}domAtPos(e){let{i:t,off:i}=this.childCursor().findPos(e,-1);for(;t=0;o--){let l=this.children[o],a=s-l.breakAfter,h=a-l.length;if(ae||l.covers(1))&&(!i||l instanceof Ce&&!(i instanceof Ce&&t>=0))&&(i=l,r=h),s=h}return i?i.coordsAt(e-r,t):null}coordsForChar(e){let{i:t,off:i}=this.childPos(e,1),r=this.children[t];if(!(r instanceof Ce))return null;for(;r.children.length;){let{i:l,off:a}=r.childPos(i,1);for(;;l++){if(l==r.children.length)return null;if((r=r.children[l]).length)break}i=a}if(!(r instanceof ni))return null;let s=Qe(r.text,i);if(s==i)return null;let o=Ci(r.dom,i,s).getClientRects();for(let l=0;lMath.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,l=-1,a=this.view.textDirection==ue.LTR;for(let h=0,c=0;cr)break;if(h>=i){let d=f.dom.getBoundingClientRect();if(t.push(d.height),o){let O=f.dom.lastChild,b=O?er(O):[];if(b.length){let y=b[b.length-1],S=a?y.right-d.left:d.right-y.left;S>l&&(l=S,this.minWidth=s,this.minWidthFrom=h,this.minWidthTo=u)}}}h=u+f.breakAfter}return t}textDirectionAt(e){let{i:t}=this.childPos(e,1);return getComputedStyle(this.children[t].dom).direction=="rtl"?ue.RTL:ue.LTR}measureTextSize(){for(let s of this.children)if(s instanceof Ce){let o=s.measureTextSize();if(o)return o}let e=document.createElement("div"),t,i,r;return e.className="cm-line",e.style.width="99999px",e.style.position="absolute",e.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore(()=>{this.dom.appendChild(e);let s=er(e.firstChild)[0];t=e.getBoundingClientRect().height,i=s?s.width/27:7,r=s?s.height:t,e.remove()}),{lineHeight:t,charWidth:i,textHeight:r}}childCursor(e=this.length){let t=this.children.length;return t&&(e-=this.children[--t].length),new vs(this.children,e,t)}computeBlockGapDeco(){let e=[],t=this.view.viewState;for(let i=0,r=0;;r++){let s=r==t.viewports.length?null:t.viewports[r],o=s?s.from-1:this.length;if(o>i){let l=(t.lineBlockAt(o).bottom-t.lineBlockAt(i).top)/this.view.scaleY;e.push(V.replace({widget:new Zs(l),block:!0,inclusive:!0,isBlockGap:!0}).range(i,o))}if(!s)break;i=s.to+1}return V.set(e)}updateDeco(){let e=this.view.state.facet(or).map((r,s)=>(this.dynamicDecorationMap[s]=typeof r=="function")?r(this.view):r),t=!1,i=this.view.state.facet(vu).map((r,s)=>{let o=typeof r=="function";return o&&(t=!0),o?r(this.view):r});i.length&&(this.dynamicDecorationMap[e.length]=t,e.push(ie.join(i)));for(let r=e.length;rt.anchor?-1:1),r;if(!i)return;!t.empty&&(r=this.coordsAt(t.anchor,t.anchor>t.head?-1:1))&&(i={left:Math.min(i.left,r.left),top:Math.min(i.top,r.top),right:Math.max(i.right,r.right),bottom:Math.max(i.bottom,r.bottom)});let s=Tu(this.view),o={left:i.left-s.left,top:i.top-s.top,right:i.right+s.right,bottom:i.bottom+s.bottom},{offsetWidth:l,offsetHeight:a}=this.view.scrollDOM;Ng(this.view.scrollDOM,o,t.head0)i=i.childNodes[r-1],r=Lt(i);else break}if(t>=0)for(let i=n,r=e;;){if(i.nodeType==3)return{node:i,offset:r};if(i.nodeType==1&&r=0)i=i.childNodes[r],r=0;else break}return null}function d0(n,e){return n.nodeType!=1?0:(e&&n.childNodes[e-1].contentEditable=="false"?1:0)|(e{ie.from&&(t=!0)}),t}function b0(n,e,t=1){let i=n.charCategorizer(e),r=n.doc.lineAt(e),s=e-r.from;if(r.length==0)return C.cursor(e);s==0?t=1:s==r.length&&(t=-1);let o=s,l=s;t<0?o=Qe(r.text,s,!1):l=Qe(r.text,s);let a=i(r.text.slice(o,l));for(;o>0;){let h=Qe(r.text,o,!1);if(i(r.text.slice(h,o))!=a)break;o=h}for(;ln?e.left-n:Math.max(0,n-e.right)}function k0(n,e){return e.top>n?e.top-n:Math.max(0,n-e.bottom)}function Al(n,e){return n.tope.top+1}function wf(n,e){return en.bottom?{top:n.top,left:n.left,right:n.right,bottom:e}:n}function Fl(n,e,t){let i,r,s,o,l=!1,a,h,c,f;for(let O=n.firstChild;O;O=O.nextSibling){let b=er(O);for(let y=0;yZ||o==Z&&s>Q){i=O,r=S,s=Q,o=Z;let R=Z?t0?y0)}Q==0?t>S.bottom&&(!c||c.bottomS.top)&&(h=O,f=S):c&&Al(c,S)?c=xf(c,S.bottom):f&&Al(f,S)&&(f=wf(f,S.top))}}if(c&&c.bottom>=t?(i=a,r=c):f&&f.top<=t&&(i=h,r=f),!i)return{node:n,offset:0};let u=Math.max(r.left,Math.min(r.right,e));if(i.nodeType==3)return Sf(i,u,t);if(l&&i.contentEditable!="false")return Fl(i,u,t);let d=Array.prototype.indexOf.call(n.childNodes,i)+(e>=(r.left+r.right)/2?1:0);return{node:n,offset:d}}function Sf(n,e,t){let i=n.nodeValue.length,r=-1,s=1e9,o=0;for(let l=0;lt?c.top-t:t-c.bottom)-1;if(c.left-1<=e&&c.right+1>=e&&f=(c.left+c.right)/2,d=u;if((z.chrome||z.gecko)&&Ci(n,l).getBoundingClientRect().left==c.right&&(d=!u),f<=0)return{node:n,offset:l+(d?1:0)};r=l+(d?1:0),s=f}}}return{node:n,offset:r>-1?r:o>0?n.nodeValue.length:0}}function Au(n,e,t,i=-1){var r,s;let o=n.contentDOM.getBoundingClientRect(),l=o.top+n.viewState.paddingTop,a,{docHeight:h}=n.viewState,{x:c,y:f}=e,u=f-l;if(u<0)return 0;if(u>h)return n.state.doc.length;for(let R=n.viewState.heightOracle.textHeight/2,T=!1;a=n.elementAtHeight(u),a.type!=ze.Text;)for(;u=i>0?a.bottom+R:a.top-R,!(u>=0&&u<=h);){if(T)return t?null:0;T=!0,i=-i}f=l+u;let d=a.from;if(dn.viewport.to)return n.viewport.to==n.state.doc.length?n.state.doc.length:t?null:Qf(n,o,a,c,f);let O=n.dom.ownerDocument,b=n.root.elementFromPoint?n.root:O,y=b.elementFromPoint(c,f);y&&!n.contentDOM.contains(y)&&(y=null),y||(c=Math.max(o.left+1,Math.min(o.right-1,c)),y=b.elementFromPoint(c,f),y&&!n.contentDOM.contains(y)&&(y=null));let S,Q=-1;if(y&&((r=n.docView.nearest(y))===null||r===void 0?void 0:r.isEditable)!=!1){if(O.caretPositionFromPoint){let R=O.caretPositionFromPoint(c,f);R&&({offsetNode:S,offset:Q}=R)}else if(O.caretRangeFromPoint){let R=O.caretRangeFromPoint(c,f);R&&({startContainer:S,startOffset:Q}=R,(!n.contentDOM.contains(S)||z.safari&&w0(S,Q,c)||z.chrome&&x0(S,Q,c))&&(S=void 0))}}if(!S||!n.docView.dom.contains(S)){let R=Ce.find(n.docView,d);if(!R)return u>a.top+a.height/2?a.to:a.from;({node:S,offset:Q}=Fl(R.dom,c,f))}let Z=n.docView.nearest(S);if(!Z)return null;if(Z.isWidget&&((s=Z.dom)===null||s===void 0?void 0:s.nodeType)==1){let R=Z.dom.getBoundingClientRect();return e.yn.defaultLineHeight*1.5){let l=n.viewState.heightOracle.textHeight,a=Math.floor((r-t.top-(n.defaultLineHeight-l)*.5)/l);s+=a*n.viewState.heightOracle.lineLength}let o=n.state.sliceDoc(t.from,t.to);return t.from+af(o,s,n.state.tabSize)}function w0(n,e,t){let i;if(n.nodeType!=3||e!=(i=n.nodeValue.length))return!1;for(let r=n.nextSibling;r;r=r.nextSibling)if(r.nodeType!=1||r.nodeName!="BR")return!1;return Ci(n,i-1,i).getBoundingClientRect().left>t}function x0(n,e,t){if(e!=0)return!1;for(let r=n;;){let s=r.parentNode;if(!s||s.nodeType!=1||s.firstChild!=r)return!1;if(s.classList.contains("cm-line"))break;r=s}let i=n.nodeType==1?n.getBoundingClientRect():Ci(n,0,Math.max(n.nodeValue.length,1)).getBoundingClientRect();return t-i.left>5}function Hl(n,e){let t=n.lineBlockAt(e);if(Array.isArray(t.type)){for(let i of t.type)if(i.to>e||i.to==e&&(i.to==t.to||i.type==ze.Text))return i}return t}function S0(n,e,t,i){let r=Hl(n,e.head),s=!i||r.type!=ze.Text||!(n.lineWrapping||r.widgetLineBreaks)?null:n.coordsAtPos(e.assoc<0&&e.head>r.from?e.head-1:e.head);if(s){let o=n.dom.getBoundingClientRect(),l=n.textDirectionAt(r.from),a=n.posAtCoords({x:t==(l==ue.LTR)?o.right-1:o.left+1,y:(s.top+s.bottom)/2});if(a!=null)return C.cursor(a,t?-1:1)}return C.cursor(t?r.to:r.from,t?-1:1)}function vf(n,e,t,i){let r=n.state.doc.lineAt(e.head),s=n.bidiSpans(r),o=n.textDirectionAt(r.from);for(let l=e,a=null;;){let h=a0(r,s,o,l,t),c=Ou;if(!h){if(r.number==(t?n.state.doc.lines:1))return l;c=` +`,r=n.state.doc.line(r.number+(t?1:-1)),s=n.bidiSpans(r),h=n.visualLineSide(r,!t)}if(a){if(!a(c))return l}else{if(!i)return h;a=i(c)}l=h}}function Q0(n,e,t){let i=n.state.charCategorizer(e),r=i(t);return s=>{let o=i(s);return r==ge.Space&&(r=o),r==o}}function v0(n,e,t,i){let r=e.head,s=t?1:-1;if(r==(t?n.state.doc.length:0))return C.cursor(r,e.assoc);let o=e.goalColumn,l,a=n.contentDOM.getBoundingClientRect(),h=n.coordsAtPos(r,e.assoc||-1),c=n.documentTop;if(h)o==null&&(o=h.left-a.left),l=s<0?h.top:h.bottom;else{let d=n.viewState.lineBlockAt(r);o==null&&(o=Math.min(a.right-a.left,n.defaultCharacterWidth*(r-d.from))),l=(s<0?d.top:d.bottom)+c}let f=a.left+o,u=i!=null?i:n.viewState.heightOracle.textHeight>>1;for(let d=0;;d+=10){let O=l+(u+d)*s,b=Au(n,{x:f,y:O},!1,s);if(Oa.bottom||(s<0?br)){let y=n.docView.coordsForChar(b),S=!y||O{if(e>s&&er(n)),t.from,e.head>t.from?-1:1);return i==t.from?t:C.cursor(i,inull),z.gecko&&L0(e.contentDOM.ownerDocument)}handleEvent(e){!R0(this.view,e)||this.ignoreDuringComposition(e)||e.type=="keydown"&&this.keydown(e)||this.runHandlers(e.type,e)}runHandlers(e,t){let i=this.handlers[e];if(i){for(let r of i.observers)r(this.view,t);for(let r of i.handlers){if(t.defaultPrevented)break;if(r(this.view,t)){t.preventDefault();break}}}}ensureHandlers(e){let t=P0(e),i=this.handlers,r=this.view.contentDOM;for(let s in t)if(s!="scroll"){let o=!t[s].handlers.length,l=i[s];l&&o!=!l.handlers.length&&(r.removeEventListener(s,this.handleEvent),l=null),l||r.addEventListener(s,this.handleEvent,{passive:o})}for(let s in i)s!="scroll"&&!t[s]&&r.removeEventListener(s,this.handleEvent);this.handlers=t}keydown(e){if(this.lastKeyCode=e.keyCode,this.lastKeyTime=Date.now(),e.keyCode==9&&Date.now()i.keyCode==e.keyCode))&&!e.ctrlKey||$0.indexOf(e.key)>-1&&e.ctrlKey&&!e.shiftKey)?(this.pendingIOSKey=t||e,setTimeout(()=>this.flushIOSKey(),250),!0):(e.keyCode!=229&&this.view.observer.forceFlush(),!1)}flushIOSKey(){let e=this.pendingIOSKey;return e?(this.pendingIOSKey=void 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s=e.contentDOM.ownerDocument;s.addEventListener("mousemove",this.move=this.move.bind(this)),s.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=t.shiftKey,this.multiple=e.state.facet(se.allowMultipleSelections)&&Z0(e,t),this.dragging=A0(e,t)&&Yu(t)==1?null:!1}start(e){this.dragging===!1&&this.select(e)}move(e){var t;if(e.buttons==0)return this.destroy();if(this.dragging||this.dragging==null&&T0(this.startEvent,e)<10)return;this.select(this.lastEvent=e);let i=0,r=0,s=((t=this.scrollParent)===null||t===void 0?void 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e=this.view.contentDOM.ownerDocument;e.removeEventListener("mousemove",this.move),e.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=this.view.inputState.draggedContent=null}setScrollSpeed(e,t){this.scrollSpeed={x:e,y:t},e||t?this.scrolling<0&&(this.scrolling=setInterval(()=>this.scroll(),50)):this.scrolling>-1&&(clearInterval(this.scrolling),this.scrolling=-1)}scroll(){this.scrollParent?(this.scrollParent.scrollLeft+=this.scrollSpeed.x,this.scrollParent.scrollTop+=this.scrollSpeed.y):this.view.win.scrollBy(this.scrollSpeed.x,this.scrollSpeed.y),this.dragging===!1&&this.select(this.lastEvent)}skipAtoms(e){let t=null;for(let i=0;ithis.select(this.lastEvent),20)}};function Z0(n,e){let t=n.state.facet(mu);return t.length?t[0](e):z.mac?e.metaKey:e.ctrlKey}function C0(n,e){let t=n.state.facet(gu);return t.length?t[0](e):z.mac?!e.altKey:!e.ctrlKey}function A0(n,e){let{main:t}=n.state.selection;if(t.empty)return!1;let i=Qs(n.root);if(!i||i.rangeCount==0)return!0;let r=i.getRangeAt(0).getClientRects();for(let s=0;s=e.clientX&&o.top<=e.clientY&&o.bottom>=e.clientY)return!0}return!1}function R0(n,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(let t=e.target,i;t!=n.contentDOM;t=t.parentNode)if(!t||t.nodeType==11||(i=be.get(t))&&i.ignoreEvent(e))return!1;return!0}var yt=Object.create(null),kt=Object.create(null),Xu=z.ie&&z.ie_version<15||z.ios&&z.webkit_version<604;function W0(n){let e=n.dom.parentNode;if(!e)return;let t=e.appendChild(document.createElement("textarea"));t.style.cssText="position: fixed; left: -10000px; top: 10px",t.focus(),setTimeout(()=>{n.focus(),t.remove(),Eu(n,t.value)},50)}function Eu(n,e){let{state:t}=n,i,r=1,s=t.toText(e),o=s.lines==t.selection.ranges.length;if(ea!=null&&t.selection.ranges.every(a=>a.empty)&&ea==s.toString()){let a=-1;i=t.changeByRange(h=>{let c=t.doc.lineAt(h.from);if(c.from==a)return{range:h};a=c.from;let f=t.toText((o?s.line(r++).text:e)+t.lineBreak);return{changes:{from:c.from,insert:f},range:C.cursor(h.from+f.length)}})}else o?i=t.changeByRange(a=>{let h=s.line(r++);return{changes:{from:a.from,to:a.to,insert:h.text},range:C.cursor(a.from+h.length)}}):i=t.replaceSelection(s);n.dispatch(i,{userEvent:"input.paste",scrollIntoView:!0})}kt.scroll=n=>{n.inputState.lastScrollTop=n.scrollDOM.scrollTop,n.inputState.lastScrollLeft=n.scrollDOM.scrollLeft};yt.keydown=(n,e)=>(n.inputState.setSelectionOrigin("select"),e.keyCode==27&&(n.inputState.lastEscPress=Date.now()),!1);kt.touchstart=(n,e)=>{n.inputState.lastTouchTime=Date.now(),n.inputState.setSelectionOrigin("select.pointer")};kt.touchmove=n=>{n.inputState.setSelectionOrigin("select.pointer")};yt.mousedown=(n,e)=>{if(n.observer.flush(),n.inputState.lastTouchTime>Date.now()-2e3)return!1;let t=null;for(let i of n.state.facet(bu))if(t=i(n,e),t)break;if(!t&&e.button==0&&(t=q0(n,e)),t){let i=!n.hasFocus;n.inputState.startMouseSelection(new 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t=Zf(n,e),i=Yu(e),r=n.state.selection;return{update(s){s.docChanged&&(t.pos=s.changes.mapPos(t.pos),r=r.map(s.changes))},get(s,o,l){let a=Zf(n,s),h,c=$f(n,a.pos,a.bias,i);if(t.pos!=a.pos&&!o){let f=$f(n,t.pos,t.bias,i),u=Math.min(f.from,c.from),d=Math.max(f.to,c.to);c=u1&&(h=Y0(r,a.pos))?h:l?r.addRange(c):C.create([c])}}}function Y0(n,e){for(let t=0;t=e)return C.create(n.ranges.slice(0,t).concat(n.ranges.slice(t+1)),n.mainIndex==t?0:n.mainIndex-(n.mainIndex>t?1:0))}return null}yt.dragstart=(n,e)=>{let{selection:{main:t}}=n.state;if(e.target.draggable){let r=n.docView.nearest(e.target);if(r&&r.isWidget){let s=r.posAtStart,o=s+r.length;(s>=t.to||o<=t.from)&&(t=C.range(s,o))}}let{inputState:i}=n;return i.mouseSelection&&(i.mouseSelection.dragging=!0),i.draggedContent=t,e.dataTransfer&&(e.dataTransfer.setData("Text",n.state.sliceDoc(t.from,t.to)),e.dataTransfer.effectAllowed="copyMove"),!1};yt.dragend=n=>(n.inputState.draggedContent=null,!1);function Wf(n,e,t,i){if(!t)return;let 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i=t.appendChild(document.createElement("textarea"));i.style.cssText="position: fixed; left: -10000px; top: 10px",i.value=e,i.focus(),i.selectionEnd=e.length,i.selectionStart=0,setTimeout(()=>{i.remove(),n.focus()},50)}function D0(n){let e=[],t=[],i=!1;for(let r of n.selection.ranges)r.empty||(e.push(n.sliceDoc(r.from,r.to)),t.push(r));if(!e.length){let r=-1;for(let{from:s}of n.selection.ranges){let o=n.doc.lineAt(s);o.number>r&&(e.push(o.text),t.push({from:o.from,to:Math.min(n.doc.length,o.to+1)})),r=o.number}i=!0}return{text:e.join(n.lineBreak),ranges:t,linewise:i}}var ea=null;yt.copy=yt.cut=(n,e)=>{let{text:t,ranges:i,linewise:r}=D0(n.state);if(!t&&!r)return!1;ea=r?t:null,e.type=="cut"&&!n.state.readOnly&&n.dispatch({changes:i,scrollIntoView:!0,userEvent:"delete.cut"});let s=Xu?null:e.clipboardData;return s?(s.clearData(),s.setData("text/plain",t),!0):(M0(n,t),!1)};var Mu=Ie.define();function Du(n,e){let t=[];for(let i of n.facet(wu)){let r=i(n,e);r&&t.push(r)}return 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ii?r=new n(r.length,this.height):r.height=this.height,this.outdated||(r.outdated=!1),r):et.of(i)}updateHeight(e,t=0,i=!1,r){return r&&r.from<=t&&r.more?this.setHeight(e,r.heights[r.index++]):(i||this.outdated)&&this.setHeight(e,Math.max(this.widgetHeight,e.heightForLine(this.length-this.collapsed))+this.breaks*e.lineHeight),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}},ii=class n extends et{constructor(e){super(e,0)}heightMetrics(e,t){let i=e.doc.lineAt(t).number,r=e.doc.lineAt(t+this.length).number,s=r-i+1,o,l=0;if(e.lineWrapping){let a=Math.min(this.height,e.lineHeight*s);o=a/s,this.length>s+1&&(l=(this.height-a)/(this.length-s-1))}else o=this.height/s;return{firstLine:i,lastLine:r,perLine:o,perChar:l}}blockAt(e,t,i,r){let{firstLine:s,lastLine:o,perLine:l,perChar:a}=this.heightMetrics(t,r);if(t.lineWrapping){let h=r+Math.round(Math.max(0,Math.min(1,(e-i)/this.height))*this.length),c=t.doc.lineAt(h),f=l+c.length*a,u=Math.max(i,e-f/2);return new $t(c.from,c.length,u,f,0)}else{let h=Math.max(0,Math.min(o-s,Math.floor((e-i)/l))),{from:c,length:f}=t.doc.line(s+h);return new $t(c,f,i+l*h,l,0)}}lineAt(e,t,i,r,s){if(t==me.ByHeight)return this.blockAt(e,i,r,s);if(t==me.ByPosNoHeight){let{from:d,to:O}=i.doc.lineAt(e);return new $t(d,O-d,0,0,0)}let{firstLine:o,perLine:l,perChar:a}=this.heightMetrics(i,s),h=i.doc.lineAt(e),c=l+h.length*a,f=h.number-o,u=r+l*f+a*(h.from-s-f);return new $t(h.from,h.length,Math.max(r,Math.min(u,r+this.height-c)),c,0)}forEachLine(e,t,i,r,s,o){e=Math.max(e,s),t=Math.min(t,s+this.length);let{firstLine:l,perLine:a,perChar:h}=this.heightMetrics(i,s);for(let c=e,f=r;c<=t;){let u=i.doc.lineAt(c);if(c==e){let O=u.number-l;f+=a*O+h*(e-s-O)}let d=a+h*u.length;o(new $t(u.from,u.length,f,d,0)),f+=d,c=u.to+1}}replace(e,t,i){let r=this.length-t;if(r>0){let s=i[i.length-1];s instanceof n?i[i.length-1]=new n(s.length+r):i.push(null,new n(r-1))}if(e>0){let s=i[0];s instanceof n?i[0]=new n(e+s.length):i.unshift(new n(e-1),null)}return et.of(i)}decomposeLeft(e,t){t.push(new n(e-1),null)}decomposeRight(e,t){t.push(null,new n(this.length-e-1))}updateHeight(e,t=0,i=!1,r){let s=t+this.length;if(r&&r.from<=t+this.length&&r.more){let o=[],l=Math.max(t,r.from),a=-1;for(r.from>t&&o.push(new n(r.from-t-1).updateHeight(e,t));l<=s&&r.more;){let c=e.doc.lineAt(l).length;o.length&&o.push(null);let f=r.heights[r.index++];a==-1?a=f:Math.abs(f-a)>=ws&&(a=-2);let u=new ht(c,f);u.outdated=!1,o.push(u),l+=c+1}l<=s&&o.push(null,new n(s-l).updateHeight(e,l));let h=et.of(o);return(a<0||Math.abs(h.height-this.height)>=ws||Math.abs(a-this.heightMetrics(e,t).perLine)>=ws)&&(e.heightChanged=!0),h}else(i||this.outdated)&&(this.setHeight(e,e.heightForGap(t,t+this.length)),this.outdated=!1);return this}toString(){return`gap(${this.length})`}},na=class extends et{constructor(e,t,i){super(e.length+t+i.length,e.height+i.height,t|(e.outdated||i.outdated?2:0)),this.left=e,this.right=i,this.size=e.size+i.size}get break(){return this.flags&1}blockAt(e,t,i,r){let s=i+this.left.height;return el))return h;let c=t==me.ByPosNoHeight?me.ByPosNoHeight:me.ByPos;return a?h.join(this.right.lineAt(l,c,i,o,l)):this.left.lineAt(l,c,i,r,s).join(h)}forEachLine(e,t,i,r,s,o){let l=r+this.left.height,a=s+this.left.length+this.break;if(this.break)e=a&&this.right.forEachLine(e,t,i,l,a,o);else{let h=this.lineAt(a,me.ByPos,i,r,s);e=e&&h.from<=t&&o(h),t>h.to&&this.right.forEachLine(h.to+1,t,i,l,a,o)}}replace(e,t,i){let r=this.left.length+this.break;if(tthis.left.length)return this.balanced(this.left,this.right.replace(e-r,t-r,i));let s=[];e>0&&this.decomposeLeft(e,s);let o=s.length;for(let l of i)s.push(l);if(e>0&&qf(s,o-1),t=i&&t.push(null)),e>i&&this.right.decomposeLeft(e-i,t)}decomposeRight(e,t){let i=this.left.length,r=i+this.break;if(e>=r)return this.right.decomposeRight(e-r,t);e2*t.size||t.size>2*e.size?et.of(this.break?[e,null,t]:[e,t]):(this.left=e,this.right=t,this.height=e.height+t.height,this.outdated=e.outdated||t.outdated,this.size=e.size+t.size,this.length=e.length+this.break+t.length,this)}updateHeight(e,t=0,i=!1,r){let{left:s,right:o}=this,l=t+s.length+this.break,a=null;return r&&r.from<=t+s.length&&r.more?a=s=s.updateHeight(e,t,i,r):s.updateHeight(e,t,i),r&&r.from<=l+o.length&&r.more?a=o=o.updateHeight(e,l,i,r):o.updateHeight(e,l,i),a?this.balanced(s,o):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}};function qf(n,e){let t,i;n[e]==null&&(t=n[e-1])instanceof ii&&(i=n[e+1])instanceof ii&&n.splice(e-1,3,new ii(t.length+1+i.length))}var z0=5,ra=class n{constructor(e,t){this.pos=e,this.oracle=t,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=e}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(e,t){if(this.lineStart>-1){let i=Math.min(t,this.lineEnd),r=this.nodes[this.nodes.length-1];r instanceof ht?r.length+=i-this.pos:(i>this.pos||!this.isCovered)&&this.nodes.push(new ht(i-this.pos,-1)),this.writtenTo=i,t>i&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=t}point(e,t,i){if(e=z0)&&this.addLineDeco(r,s,o)}else t>e&&this.span(e,t);this.lineEnd>-1&&this.lineEnd-1)return;let{from:e,to:t}=this.oracle.doc.lineAt(this.pos);this.lineStart=e,this.lineEnd=t,this.writtenToe&&this.nodes.push(new ht(this.pos-e,-1)),this.writtenTo=this.pos}blankContent(e,t){let i=new ii(t-e);return this.oracle.doc.lineAt(e).to==t&&(i.flags|=4),i}ensureLine(){this.enterLine();let e=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(e instanceof ht)return e;let t=new ht(0,-1);return this.nodes.push(t),t}addBlock(e){this.enterLine();let t=e.deco;t&&t.startSide>0&&!this.isCovered&&this.ensureLine(),this.nodes.push(e),this.writtenTo=this.pos=this.pos+e.length,t&&t.endSide>0&&(this.covering=e)}addLineDeco(e,t,i){let r=this.ensureLine();r.length+=i,r.collapsed+=i,r.widgetHeight=Math.max(r.widgetHeight,e),r.breaks+=t,this.writtenTo=this.pos=this.pos+i}finish(e){let t=this.nodes.length==0?null:this.nodes[this.nodes.length-1];this.lineStart>-1&&!(t instanceof ht)&&!this.isCovered?this.nodes.push(new ht(0,-1)):(this.writtenToc.clientHeight||c.scrollWidth>c.clientWidth)&&f.overflow!="visible"){let u=c.getBoundingClientRect();s=Math.max(s,u.left),o=Math.min(o,u.right),l=Math.max(l,u.top),a=h==n.parentNode?u.bottom:Math.min(a,u.bottom)}h=f.position=="absolute"||f.position=="fixed"?c.offsetParent:c.parentNode}else if(h.nodeType==11)h=h.host;else break;return{left:s-t.left,right:Math.max(s,o)-t.left,top:l-(t.top+e),bottom:Math.max(l,a)-(t.top+e)}}function V0(n,e){let t=n.getBoundingClientRect();return{left:0,right:t.right-t.left,top:e,bottom:t.bottom-(t.top+e)}}var Hn=class{constructor(e,t,i){this.from=e,this.to=t,this.size=i}static same(e,t){if(e.length!=t.length)return!1;for(let i=0;itypeof i!="function"&&i.class=="cm-lineWrapping");this.heightOracle=new ta(t),this.stateDeco=e.facet(or).filter(i=>typeof i!="function"),this.heightMap=et.empty().applyChanges(this.stateDeco,te.empty,this.heightOracle.setDoc(e.doc),[new Zt(0,0,0,e.doc.length)]),this.viewport=this.getViewport(0,null),this.updateViewportLines(),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=V.set(this.lineGaps.map(i=>i.draw(this,!1))),this.computeVisibleRanges()}updateForViewport(){let e=[this.viewport],{main:t}=this.state.selection;for(let i=0;i<=1;i++){let r=i?t.head:t.anchor;if(!e.some(({from:s,to:o})=>r>=s&&r<=o)){let{from:s,to:o}=this.lineBlockAt(r);e.push(new hn(s,o))}}this.viewports=e.sort((i,r)=>i.from-r.from),this.scaler=this.heightMap.height<=7e6?Yf:new la(this.heightOracle,this.heightMap,this.viewports)}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,e=>{this.viewportLines.push(this.scaler.scale==1?e:_n(e,this.scaler))})}update(e,t=null){this.state=e.state;let i=this.stateDeco;this.stateDeco=this.state.facet(or).filter(c=>typeof c!="function");let r=e.changedRanges,s=Zt.extendWithRanges(r,j0(i,this.stateDeco,e?e.changes:De.empty(this.state.doc.length))),o=this.heightMap.height,l=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollTop);this.heightMap=this.heightMap.applyChanges(this.stateDeco,e.startState.doc,this.heightOracle.setDoc(this.state.doc),s),this.heightMap.height!=o&&(e.flags|=2),l?(this.scrollAnchorPos=e.changes.mapPos(l.from,-1),this.scrollAnchorHeight=l.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=this.heightMap.height);let a=s.length?this.mapViewport(this.viewport,e.changes):this.viewport;(t&&(t.range.heada.to)||!this.viewportIsAppropriate(a))&&(a=this.getViewport(0,t));let h=!e.changes.empty||e.flags&2||a.from!=this.viewport.from||a.to!=this.viewport.to;this.viewport=a,this.updateForViewport(),h&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,e.changes))),e.flags|=this.computeVisibleRanges(),t&&(this.scrollTarget=t),!this.mustEnforceCursorAssoc&&e.selectionSet&&e.view.lineWrapping&&e.state.selection.main.empty&&e.state.selection.main.assoc&&!e.state.facet(Su)&&(this.mustEnforceCursorAssoc=!0)}measure(e){let t=e.contentDOM,i=window.getComputedStyle(t),r=this.heightOracle,s=i.whiteSpace;this.defaultTextDirection=i.direction=="rtl"?ue.RTL:ue.LTR;let o=this.heightOracle.mustRefreshForWrapping(s),l=t.getBoundingClientRect(),a=o||this.mustMeasureContent||this.contentDOMHeight!=l.height;this.contentDOMHeight=l.height,this.mustMeasureContent=!1;let h=0,c=0;if(l.width&&l.height){let{scaleX:R,scaleY:T}=Jf(t,l);(this.scaleX!=R||this.scaleY!=T)&&(this.scaleX=R,this.scaleY=T,h|=8,o=a=!0)}let f=(parseInt(i.paddingTop)||0)*this.scaleY,u=(parseInt(i.paddingBottom)||0)*this.scaleY;(this.paddingTop!=f||this.paddingBottom!=u)&&(this.paddingTop=f,this.paddingBottom=u,h|=10),this.editorWidth!=e.scrollDOM.clientWidth&&(r.lineWrapping&&(a=!0),this.editorWidth=e.scrollDOM.clientWidth,h|=8);let d=e.scrollDOM.scrollTop*this.scaleY;this.scrollTop!=d&&(this.scrollAnchorHeight=-1,this.scrollTop=d),this.scrolledToBottom=iu(e.scrollDOM);let O=(this.printing?V0:B0)(t,this.paddingTop),b=O.top-this.pixelViewport.top,y=O.bottom-this.pixelViewport.bottom;this.pixelViewport=O;let S=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(S!=this.inView&&(this.inView=S,S&&(a=!0)),!this.inView&&!this.scrollTarget)return 0;let Q=l.width;if((this.contentDOMWidth!=Q||this.editorHeight!=e.scrollDOM.clientHeight)&&(this.contentDOMWidth=l.width,this.editorHeight=e.scrollDOM.clientHeight,h|=8),a){let R=e.docView.measureVisibleLineHeights(this.viewport);if(r.mustRefreshForHeights(R)&&(o=!0),o||r.lineWrapping&&Math.abs(Q-this.contentDOMWidth)>r.charWidth){let{lineHeight:T,charWidth:W,textHeight:x}=e.docView.measureTextSize();o=T>0&&r.refresh(s,T,W,x,Q/W,R),o&&(e.docView.minWidth=0,h|=8)}b>0&&y>0?c=Math.max(b,y):b<0&&y<0&&(c=Math.min(b,y)),r.heightChanged=!1;for(let T of this.viewports){let W=T.from==this.viewport.from?R:e.docView.measureVisibleLineHeights(T);this.heightMap=(o?et.empty().applyChanges(this.stateDeco,te.empty,this.heightOracle,[new Zt(0,0,0,e.state.doc.length)]):this.heightMap).updateHeight(r,0,o,new ia(T.from,W))}r.heightChanged&&(h|=2)}let Z=!this.viewportIsAppropriate(this.viewport,c)||this.scrollTarget&&(this.scrollTarget.range.headthis.viewport.to);return Z&&(this.viewport=this.getViewport(c,this.scrollTarget)),this.updateForViewport(),(h&2||Z)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(o?[]:this.lineGaps,e)),h|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,e.docView.enforceCursorAssoc()),h}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(e,t){let i=.5-Math.max(-.5,Math.min(.5,e/1e3/2)),r=this.heightMap,s=this.heightOracle,{visibleTop:o,visibleBottom:l}=this,a=new hn(r.lineAt(o-i*1e3,me.ByHeight,s,0,0).from,r.lineAt(l+(1-i)*1e3,me.ByHeight,s,0,0).to);if(t){let{head:h}=t.range;if(ha.to){let c=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),f=r.lineAt(h,me.ByPos,s,0,0),u;t.y=="center"?u=(f.top+f.bottom)/2-c/2:t.y=="start"||t.y=="nearest"&&h=l+Math.max(10,Math.min(i,250)))&&r>o-2*1e3&&s>1,o=r<<1;if(this.defaultTextDirection!=ue.LTR&&!i)return[];let l=[],a=(h,c,f,u)=>{if(c-hh&&yy.from>=f.from&&y.to<=f.to&&Math.abs(y.from-h)y.fromS));if(!b){if(cy.from<=c&&y.to>=c)){let y=t.moveToLineBoundary(C.cursor(c),!1,!0).head;y>h&&(c=y)}b=new Hn(h,c,this.gapSize(f,h,c,u))}l.push(b)};for(let h of this.viewportLines){if(h.lengthh.from&&a(h.from,u,h,c),dt.draw(this,this.heightOracle.lineWrapping))))}computeVisibleRanges(){let e=this.stateDeco;this.lineGaps.length&&(e=e.concat(this.lineGapDeco));let t=[];ie.spans(e,this.viewport.from,this.viewport.to,{span(r,s){t.push({from:r,to:s})},point(){}},20);let i=t.length!=this.visibleRanges.length||this.visibleRanges.some((r,s)=>r.from!=t[s].from||r.to!=t[s].to);return this.visibleRanges=t,i?4:0}lineBlockAt(e){return e>=this.viewport.from&&e<=this.viewport.to&&this.viewportLines.find(t=>t.from<=e&&t.to>=e)||_n(this.heightMap.lineAt(e,me.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(e){return _n(this.heightMap.lineAt(this.scaler.fromDOM(e),me.ByHeight,this.heightOracle,0,0),this.scaler)}scrollAnchorAt(e){let t=this.lineBlockAtHeight(e+8);return t.from>=this.viewport.from||this.viewportLines[0].top-e>200?t:this.viewportLines[0]}elementAtHeight(e){return _n(this.heightMap.blockAt(this.scaler.fromDOM(e),this.heightOracle,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}},hn=class{constructor(e,t){this.from=e,this.to=t}};function _0(n,e,t){let i=[],r=n,s=0;return ie.spans(t,n,e,{span(){},point(o,l){o>r&&(i.push({from:r,to:o}),s+=o-r),r=l}},20),r=1)return e[e.length-1].to;let i=Math.floor(n*t);for(let r=0;;r++){let{from:s,to:o}=e[r],l=o-s;if(i<=l)return s+i;i-=l}}function Os(n,e){let t=0;for(let{from:i,to:r}of n.ranges){if(e<=r){t+=e-i;break}t+=r-i}return t/n.total}function N0(n,e){for(let t of n)if(e(t))return t}var Yf={toDOM(n){return n},fromDOM(n){return n},scale:1},la=class{constructor(e,t,i){let r=0,s=0,o=0;this.viewports=i.map(({from:l,to:a})=>{let h=t.lineAt(l,me.ByPos,e,0,0).top,c=t.lineAt(a,me.ByPos,e,0,0).bottom;return r+=c-h,{from:l,to:a,top:h,bottom:c,domTop:0,domBottom:0}}),this.scale=(7e6-r)/(t.height-r);for(let l of this.viewports)l.domTop=o+(l.top-s)*this.scale,o=l.domBottom=l.domTop+(l.bottom-l.top),s=l.bottom}toDOM(e){for(let t=0,i=0,r=0;;t++){let s=t_n(r,e)):n._content)}var ms=M.define({combine:n=>n.join(" ")}),aa=M.define({combine:n=>n.indexOf(!0)>-1}),ha=at.newName(),zu=at.newName(),ju=at.newName(),Bu={"&light":"."+zu,"&dark":"."+ju};function ca(n,e,t){return new at(e,{finish(i){return/&/.test(i)?i.replace(/&\w*/,r=>{if(r=="&")return n;if(!t||!t[r])throw new RangeError(`Unsupported selector: ${r}`);return t[r]}):n+" "+i}})}var I0=ca("."+ha,{"&":{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 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this.points)i.node==e&&(i.pos=this.text.length+Math.min(i.offset,t.length));for(let i=0,r=this.lineSeparator?null:/\r\n?|\n/g;;){let s=-1,o=1,l;if(this.lineSeparator?(s=t.indexOf(this.lineSeparator,i),o=this.lineSeparator.length):(l=r.exec(t))&&(s=l.index,o=l[0].length),this.append(t.slice(i,s<0?t.length:s)),s<0)break;if(this.lineBreak(),o>1)for(let a of this.points)a.node==e&&a.pos>this.text.length&&(a.pos-=o-1);i=s+o}}readNode(e){if(e.cmIgnore)return;let t=be.get(e),i=t&&t.overrideDOMText;if(i!=null){this.findPointInside(e,i.length);for(let r=i.iter();!r.next().done;)r.lineBreak?this.lineBreak():this.append(r.value)}else e.nodeType==3?this.readTextNode(e):e.nodeName=="BR"?e.nextSibling&&this.lineBreak():e.nodeType==1&&this.readRange(e.firstChild,null)}findPointBefore(e,t){for(let i of this.points)i.node==e&&e.childNodes[i.offset]==t&&(i.pos=this.text.length)}findPointInside(e,t){for(let i of this.points)(e.nodeType==3?i.node==e:e.contains(i.node))&&(i.pos=this.text.length+(U0(e,i.node,i.offset)?t:0))}};function U0(n,e,t){for(;;){if(!e||t-1)this.newSel=null;else if(t>-1&&(this.bounds=e.docView.domBoundsAround(t,i,0))){let l=s||o?[]:H0(e),a=new fa(l,e.state);a.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=a.text,this.newSel=K0(l,this.bounds.from)}else{let l=e.observer.selectionRange,a=s&&s.node==l.focusNode&&s.offset==l.focusOffset||!Ml(e.contentDOM,l.focusNode)?e.state.selection.main.head:e.docView.posFromDOM(l.focusNode,l.focusOffset),h=o&&o.node==l.anchorNode&&o.offset==l.anchorOffset||!Ml(e.contentDOM,l.anchorNode)?e.state.selection.main.anchor:e.docView.posFromDOM(l.anchorNode,l.anchorOffset),c=e.viewport;if((z.ios||z.chrome)&&e.state.selection.main.empty&&a!=h&&(c.from>0||c.toDate.now()-100?n.inputState.lastKeyCode:-1;if(e.bounds){let{from:o,to:l}=e.bounds,a=r.from,h=null;(s===8||z.android&&e.text.length=r.from&&t.to<=r.to&&(t.from!=r.from||t.to!=r.to)&&r.to-r.from-(t.to-t.from)<=4?t={from:r.from,to:r.to,insert:n.state.doc.slice(r.from,t.from).append(t.insert).append(n.state.doc.slice(t.to,r.to))}:(z.mac||z.android)&&t&&t.from==t.to&&t.from==r.head-1&&/^\. ?$/.test(t.insert.toString())&&n.contentDOM.getAttribute("autocorrect")=="off"?(i&&t.insert.length==2&&(i=C.single(i.main.anchor-1,i.main.head-1)),t={from:r.from,to:r.to,insert:te.of([" "])}):z.chrome&&t&&t.from==t.to&&t.from==r.head&&t.insert.toString()==` + `&&n.lineWrapping&&(i&&(i=C.single(i.main.anchor-1,i.main.head-1)),t={from:r.from,to:r.to,insert:te.of([" "])}),t){if(z.ios&&n.inputState.flushIOSKey()||z.android&&(t.from==r.from&&t.to==r.to&&t.insert.length==1&&t.insert.lines==2&&un(n.contentDOM,"Enter",13)||(t.from==r.from-1&&t.to==r.to&&t.insert.length==0||s==8&&t.insert.lengthr.head)&&un(n.contentDOM,"Backspace",8)||t.from==r.from&&t.to==r.to+1&&t.insert.length==0&&un(n.contentDOM,"Delete",46)))return!0;let o=t.insert.toString();n.inputState.composing>=0&&n.inputState.composing++;let l,a=()=>l||(l=G0(n,t,i));return n.state.facet(ku).some(h=>h(n,t.from,t.to,o,a))||n.dispatch(a()),!0}else if(i&&!i.main.eq(r)){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 G0(n,e,t){let i,r=n.state,s=r.selection.main;if(e.from>=s.from&&e.to<=s.to&&e.to-e.from>=(s.to-s.from)/3&&(!t||t.main.empty&&t.main.from==e.from+e.insert.length)&&n.inputState.composing<0){let l=s.frome.to?r.sliceDoc(e.to,s.to):"";i=r.replaceSelection(n.state.toText(l+e.insert.sliceString(0,void 0,n.state.lineBreak)+a))}else{let l=r.changes(e),a=t&&t.main.to<=l.newLength?t.main:void 0;if(r.selection.ranges.length>1&&n.inputState.composing>=0&&e.to<=s.to&&e.to>=s.to-10){let h=n.state.sliceDoc(e.from,e.to),c,f=t&&Zu(n,t.main.head);if(f){let O=e.insert.length-(e.to-e.from);c={from:f.from,to:f.to-O}}else c=n.state.doc.lineAt(s.head);let u=s.to-e.to,d=s.to-s.from;i=r.changeByRange(O=>{if(O.from==s.from&&O.to==s.to)return{changes:l,range:a||O.map(l)};let b=O.to-u,y=b-h.length;if(O.to-O.from!=d||n.state.sliceDoc(y,b)!=h||O.to>=c.from&&O.from<=c.to)return{range:O};let S=r.changes({from:y,to:b,insert:e.insert}),Q=O.to-s.to;return{changes:S,range:a?C.range(Math.max(0,a.anchor+Q),Math.max(0,a.head+Q)):O.map(S)}})}else i={changes:l,selection:a&&r.selection.replaceRange(a)}}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)),r.update(i,{userEvent:o,scrollIntoView:!0})}function F0(n,e,t,i){let r=Math.min(n.length,e.length),s=0;for(;s0&&l>0&&n.charCodeAt(o-1)==e.charCodeAt(l-1);)o--,l--;if(i=="end"){let a=Math.max(0,s-Math.min(o,l));t-=o+a-s}if(o=o?s-t:0;s-=a,l=s+(l-o),o=s}else if(l=l?s-t:0;s-=a,o=s+(o-l),l=s}return{from:s,toA:o,toB:l}}function H0(n){let e=[];if(n.root.activeElement!=n.contentDOM)return e;let{anchorNode:t,anchorOffset:i,focusNode:r,focusOffset:s}=n.observer.selectionRange;return t&&(e.push(new Rs(t,i)),(r!=t||s!=i)&&e.push(new Rs(r,s))),e}function K0(n,e){if(n.length==0)return null;let t=n[0].pos,i=n.length==2?n[1].pos:t;return t>-1&&i>-1?C.single(t+e,i+e):null}var J0={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},Wl=z.ie&&z.ie_version<=11,da=class{constructor(e){this.view=e,this.active=!1,this.selectionRange=new Dl,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.parentCheck=-1,this.dom=e.contentDOM,this.observer=new MutationObserver(t=>{for(let i of t)this.queue.push(i);(z.ie&&z.ie_version<=11||z.ios&&e.composing)&&t.some(i=>i.type=="childList"&&i.removedNodes.length||i.type=="characterData"&&i.oldValue.length>i.target.nodeValue.length)?this.flushSoon():this.flush()}),Wl&&(this.onCharData=t=>{this.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.onResize=this.onResize.bind(this),this.onPrint=this.onPrint.bind(this),this.onScroll=this.onScroll.bind(this),typeof ResizeObserver=="function"&&(this.resizeScroll=new ResizeObserver(()=>{var t;((t=this.view.docView)===null||t===void 0?void 0:t.lastUpdate){this.parentCheck<0&&(this.parentCheck=setTimeout(this.listenForScroll.bind(this),1e3)),t.length>0&&t[t.length-1].intersectionRatio>0!=this.intersecting&&(this.intersecting=!this.intersecting,this.intersecting!=this.view.inView&&this.onScrollChanged(document.createEvent("Event")))},{threshold:[0,.001]}),this.intersection.observe(this.dom),this.gapIntersection=new IntersectionObserver(t=>{t.length>0&&t[t.length-1].intersectionRatio>0&&this.onScrollChanged(document.createEvent("Event"))},{})),this.listenForScroll(),this.readSelectionRange()}onScrollChanged(e){this.view.inputState.runHandlers("scroll",e),this.intersecting&&this.view.measure()}onScroll(e){this.intersecting&&this.flush(!1),this.onScrollChanged(e)}onResize(){this.resizeTimeout<0&&(this.resizeTimeout=setTimeout(()=>{this.resizeTimeout=-1,this.view.requestMeasure()},50))}onPrint(){this.view.viewState.printing=!0,this.view.measure(),setTimeout(()=>{this.view.viewState.printing=!1,this.view.requestMeasure()},500)}updateGaps(e){if(this.gapIntersection&&(e.length!=this.gaps.length||this.gaps.some((t,i)=>t!=e[i]))){this.gapIntersection.disconnect();for(let t of e)this.gapIntersection.observe(t);this.gaps=e}}onSelectionChange(e){let t=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:i}=this,r=this.selectionRange;if(i.state.facet(Ls)?i.root.activeElement!=this.dom:!ys(i.dom,r))return;let s=r.anchorNode&&i.docView.nearest(r.anchorNode);if(s&&s.ignoreEvent(e)){t||(this.selectionChanged=!1);return}(z.ie&&z.ie_version<=11||z.android&&z.chrome)&&!i.state.selection.main.empty&&r.focusNode&&In(r.focusNode,r.focusOffset,r.anchorNode,r.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:e}=this,t=z.safari&&e.root.nodeType==11&&Vg(this.dom.ownerDocument)==this.dom&&eb(this.view)||Qs(e.root);if(!t||this.selectionRange.eq(t))return!1;let i=ys(this.dom,t);return i&&!this.selectionChanged&&e.inputState.lastFocusTime>Date.now()-200&&e.inputState.lastTouchTime{let s=this.delayedAndroidKey;s&&(this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=s.keyCode,this.view.inputState.lastKeyTime=Date.now(),!this.flush()&&s.force&&un(this.dom,s.key,s.keyCode))};this.flushingAndroidKey=this.view.win.requestAnimationFrame(r)}(!this.delayedAndroidKey||e=="Enter")&&(this.delayedAndroidKey={key:e,keyCode:t,force:this.lastChange{this.delayedFlush=-1,this.flush()}))}forceFlush(){this.delayedFlush>=0&&(this.view.win.cancelAnimationFrame(this.delayedFlush),this.delayedFlush=-1),this.flush()}pendingRecords(){for(let e of this.observer.takeRecords())this.queue.push(e);return this.queue}processRecords(){let e=this.pendingRecords();e.length&&(this.queue=[]);let t=-1,i=-1,r=!1;for(let s of e){let o=this.readMutation(s);o&&(o.typeOver&&(r=!0),t==-1?{from:t,to:i}=o:(t=Math.min(o.from,t),i=Math.max(o.to,i)))}return{from:t,to:i,typeOver:r}}readChange(){let{from:e,to:t,typeOver:i}=this.processRecords(),r=this.selectionChanged&&ys(this.dom,this.selectionRange);if(e<0&&!r)return null;e>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1;let s=new ua(this.view,e,t,i);return this.view.docView.domChanged={newSel:s.newSel?s.newSel.main:null},s}flush(e=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;e&&this.readSelectionRange();let t=this.readChange();if(!t)return this.view.requestMeasure(),!1;let i=this.view.state,r=Vu(this.view,t);return this.view.state==i&&this.view.update([]),r}readMutation(e){let t=this.view.docView.nearest(e.target);if(!t||t.ignoreMutation(e))return null;if(t.markDirty(e.type=="attributes"),e.type=="attributes"&&(t.flags|=4),e.type=="childList"){let i=Df(t,e.previousSibling||e.target.previousSibling,-1),r=Df(t,e.nextSibling||e.target.nextSibling,1);return{from:i?t.posAfter(i):t.posAtStart,to:r?t.posBefore(r):t.posAtEnd,typeOver:!1}}else return e.type=="characterData"?{from:t.posAtStart,to:t.posAtEnd,typeOver:e.target.nodeValue==e.oldValue}:null}setWindow(e){e!=this.win&&(this.removeWindowListeners(this.win),this.win=e,this.addWindowListeners(this.win))}addWindowListeners(e){e.addEventListener("resize",this.onResize),e.addEventListener("beforeprint",this.onPrint),e.addEventListener("scroll",this.onScroll),e.document.addEventListener("selectionchange",this.onSelectionChange)}removeWindowListeners(e){e.removeEventListener("scroll",this.onScroll),e.removeEventListener("resize",this.onResize),e.removeEventListener("beforeprint",this.onPrint),e.document.removeEventListener("selectionchange",this.onSelectionChange)}destroy(){var e,t,i;this.stop(),(e=this.intersection)===null||e===void 0||e.disconnect(),(t=this.gapIntersection)===null||t===void 0||t.disconnect(),(i=this.resizeScroll)===null||i===void 0||i.disconnect();for(let r of this.scrollTargets)r.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 Df(n,e,t){for(;e;){let i=be.get(e);if(i&&i.parent==n)return i;let r=e.parentNode;e=r!=n.dom?r:t>0?e.nextSibling:e.previousSibling}return null}function eb(n){let e=null;function t(a){a.preventDefault(),a.stopImmediatePropagation(),e=a.getTargetRanges()[0]}if(n.contentDOM.addEventListener("beforeinput",t,!0),n.dom.ownerDocument.execCommand("indent"),n.contentDOM.removeEventListener("beforeinput",t,!0),!e)return null;let i=e.startContainer,r=e.startOffset,s=e.endContainer,o=e.endOffset,l=n.docView.domAtPos(n.state.selection.main.anchor);return In(l.node,l.offset,s,o)&&([i,r,s,o]=[s,o,i,r]),{anchorNode:i,anchorOffset:r,focusNode:s,focusOffset:o}}var X=class n{get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputState.composing>0}get compositionStarted(){return this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}constructor(e={}){this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.className="cm-announced",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),e.parent&&e.parent.appendChild(this.dom);let{dispatch:t}=e;this.dispatchTransactions=e.dispatchTransactions||t&&(i=>i.forEach(r=>t(r,this)))||(i=>this.update(i)),this.dispatch=this.dispatch.bind(this),this._root=e.root||Ug(e.parent)||document,this.viewState=new As(e.state||se.create(e)),e.scrollTo&&e.scrollTo.is(fs)&&(this.viewState.scrollTarget=e.scrollTo.value.clip(this.viewState.state)),this.plugins=this.state.facet(Bn).map(i=>new Fn(i));for(let i of this.plugins)i.update(this);this.observer=new da(this),this.inputState=new Kl(this),this.inputState.ensureHandlers(this.plugins),this.docView=new Ts(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure()}dispatch(...e){let t=e.length==1&&e[0]instanceof Se?e:e.length==1&&Array.isArray(e[0])?e[0]:[this.state.update(...e)];this.dispatchTransactions(t,this)}update(e){if(this.updateState!=0)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let t=!1,i=!1,r,s=this.state;for(let u of e){if(u.startState!=s)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");s=u.state}if(this.destroyed){this.viewState.state=s;return}let o=this.hasFocus,l=0,a=null;e.some(u=>u.annotation(Mu))?(this.inputState.notifiedFocused=o,l=1):o!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=o,a=Du(s,o),a||(l=1));let h=this.observer.delayedAndroidKey,c=null;if(h?(this.observer.clearDelayedAndroidKey(),c=this.observer.readChange(),(c&&!this.state.doc.eq(s.doc)||!this.state.selection.eq(s.selection))&&(c=null)):this.observer.clear(),s.facet(se.phrases)!=this.state.facet(se.phrases))return this.setState(s);r=$s.create(this,s,e),r.flags|=l;let f=this.viewState.scrollTarget;try{this.updateState=2;for(let u of e){if(f&&(f=f.map(u.changes)),u.scrollIntoView){let{main:d}=u.state.selection;f=new Gn(d.empty?d:C.cursor(d.head,d.head>d.anchor?-1:1))}for(let d of u.effects)d.is(fs)&&(f=d.value.clip(this.state))}this.viewState.update(r,f),this.bidiCache=Ws.update(this.bidiCache,r.changes),r.empty||(this.updatePlugins(r),this.inputState.update(r)),t=this.docView.update(r),this.state.facet(Vn)!=this.styleModules&&this.mountStyles(),i=this.updateAttrs(),this.showAnnouncements(e),this.docView.updateSelection(t,e.some(u=>u.isUserEvent("select.pointer")))}finally{this.updateState=0}if(r.startState.facet(ms)!=r.state.facet(ms)&&(this.viewState.mustMeasureContent=!0),(t||i||f||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),!r.empty)for(let u of this.state.facet(Gl))try{u(r)}catch(d){Ye(this.state,d,"update listener")}(a||c)&&Promise.resolve().then(()=>{a&&this.state==a.startState&&this.dispatch(a),c&&!Vu(this,c)&&h.force&&un(this.contentDOM,h.key,h.keyCode)})}setState(e){if(this.updateState!=0)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed){this.viewState.state=e;return}this.updateState=2;let t=this.hasFocus;try{for(let i of this.plugins)i.destroy(this);this.viewState=new As(e),this.plugins=e.facet(Bn).map(i=>new Fn(i)),this.pluginMap.clear();for(let i of this.plugins)i.update(this);this.docView.destroy(),this.docView=new Ts(this),this.inputState.ensureHandlers(this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}t&&this.focus(),this.requestMeasure()}updatePlugins(e){let t=e.startState.facet(Bn),i=e.state.facet(Bn);if(t!=i){let r=[];for(let s of i){let o=t.indexOf(s);if(o<0)r.push(new Fn(s));else{let l=this.plugins[o];l.mustUpdate=e,r.push(l)}}for(let s of this.plugins)s.mustUpdate!=e&&s.destroy(this);this.plugins=r,this.pluginMap.clear()}else for(let r of this.plugins)r.mustUpdate=e;for(let r=0;r-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.observer.delayedAndroidKey){this.measureScheduled=-1,this.requestMeasure();return}this.measureScheduled=0,e&&this.observer.forceFlush();let t=null,i=this.scrollDOM,r=i.scrollTop*this.scaleY,{scrollAnchorPos:s,scrollAnchorHeight:o}=this.viewState;Math.abs(r-this.viewState.scrollTop)>1&&(o=-1),this.viewState.scrollAnchorHeight=-1;try{for(let l=0;;l++){if(o<0)if(iu(i))s=-1,o=this.viewState.heightMap.height;else{let d=this.viewState.scrollAnchorAt(r);s=d.from,o=d.top}this.updateState=1;let a=this.viewState.measure(this);if(!a&&!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 h=[];a&4||([this.measureRequests,h]=[h,this.measureRequests]);let c=h.map(d=>{try{return d.read(this)}catch(O){return Ye(this.state,O),Lf}}),f=$s.create(this,this.state,[]),u=!1;f.flags|=a,t?t.flags|=a:t=f,this.updateState=2,f.empty||(this.updatePlugins(f),this.inputState.update(f),this.updateAttrs(),u=this.docView.update(f));for(let d=0;d1||O<-1){r=r+O,i.scrollTop=r/this.scaleY,o=-1;continue}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(t&&!t.empty)for(let l of this.state.facet(Gl))l(t)}get themeClasses(){return ha+" "+(this.state.facet(aa)?ju:zu)+" "+this.state.facet(ms)}updateAttrs(){let e=zf(this,Qu,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),t={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(Ls)?"true":"false",class:"cm-content",style:`${z.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(t["aria-readonly"]="true"),zf(this,$a,t);let i=this.observer.ignore(()=>{let r=Vl(this.contentDOM,this.contentAttrs,t),s=Vl(this.dom,this.editorAttrs,e);return r||s});return this.editorAttrs=e,this.contentAttrs=t,i}showAnnouncements(e){let t=!0;for(let i of e)for(let r of i.effects)if(r.is(n.announce)){t&&(this.announceDOM.textContent=""),t=!1;let s=this.announceDOM.appendChild(document.createElement("div"));s.textContent=r.value}}mountStyles(){this.styleModules=this.state.facet(Vn);let e=this.state.facet(n.cspNonce);at.mount(this.root,this.styleModules.concat(I0).reverse(),e?{nonce:e}:void 0)}readMeasured(){if(this.updateState==2)throw new Error("Reading the editor layout isn't allowed during an update");this.updateState==0&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(e){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame(()=>this.measure())),e){if(this.measureRequests.indexOf(e)>-1)return;if(e.key!=null){for(let t=0;ti.spec==e)||null),t&&t.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}get scaleX(){return this.viewState.scaleX}get scaleY(){return this.viewState.scaleY}elementAtHeight(e){return this.readMeasured(),this.viewState.elementAtHeight(e)}lineBlockAtHeight(e){return this.readMeasured(),this.viewState.lineBlockAtHeight(e)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(e){return this.viewState.lineBlockAt(e)}get contentHeight(){return this.viewState.contentHeight}moveByChar(e,t,i){return Rl(this,e,vf(this,e,t,i))}moveByGroup(e,t){return Rl(this,e,vf(this,e,t,i=>Q0(this,e.head,i)))}visualLineSide(e,t){let i=this.bidiSpans(e),r=this.textDirectionAt(e.from),s=i[t?i.length-1:0];return C.cursor(s.side(t,r)+e.from,s.forward(!t,r)?1:-1)}moveToLineBoundary(e,t,i=!0){return S0(this,e,t,i)}moveVertically(e,t,i){return Rl(this,e,v0(this,e,t,i))}domAtPos(e){return this.docView.domAtPos(e)}posAtDOM(e,t=0){return this.docView.posFromDOM(e,t)}posAtCoords(e,t=!0){return this.readMeasured(),Au(this,e,t)}coordsAtPos(e,t=1){this.readMeasured();let i=this.docView.coordsAt(e,t);if(!i||i.left==i.right)return i;let r=this.state.doc.lineAt(e),s=this.bidiSpans(r),o=s[Tt.find(s,e-r.from,-1,t)];return Sa(i,o.dir==ue.LTR==t>0)}coordsForChar(e){return this.readMeasured(),this.docView.coordsForChar(e)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(e){return!this.state.facet(xu)||ethis.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(e))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(e){if(e.length>tb)return pu(e.length);let t=this.textDirectionAt(e.from),i;for(let s of this.bidiCache)if(s.from==e.from&&s.dir==t&&(s.fresh||du(s.isolates,i=kf(this,e))))return s.order;i||(i=kf(this,e));let r=l0(e.text,t,i);return this.bidiCache.push(new Ws(e.from,e.to,t,i,!0,r)),r}get hasFocus(){var e;return(this.dom.ownerDocument.hasFocus()||z.safari&&((e=this.inputState)===null||e===void 0?void 0:e.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{eu(this.contentDOM),this.docView.updateSelection()})}setRoot(e){this._root!=e&&(this._root=e,this.observer.setWindow((e.nodeType==9?e:e.ownerDocument).defaultView||window),this.mountStyles())}destroy(){for(let e of this.plugins)e.destroy(this);this.plugins=[],this.inputState.destroy(),this.docView.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(e,t={}){return fs.of(new Gn(typeof e=="number"?C.cursor(e):e,t.y,t.x,t.yMargin,t.xMargin))}scrollSnapshot(){let{scrollTop:e,scrollLeft:t}=this.scrollDOM,i=this.viewState.scrollAnchorAt(e);return fs.of(new Gn(C.cursor(i.from),"start","start",i.top-e,t,!0))}static domEventHandlers(e){return ye.define(()=>({}),{eventHandlers:e})}static domEventObservers(e){return ye.define(()=>({}),{eventObservers:e})}static theme(e,t){let i=at.newName(),r=[ms.of(i),Vn.of(ca(`.${i}`,e))];return t&&t.dark&&r.push(aa.of(!0)),r}static baseTheme(e){return bt.lowest(Vn.of(ca("."+ha,e,Bu)))}static findFromDOM(e){var t;let i=e.querySelector(".cm-content"),r=i&&be.get(i)||be.get(e);return((t=r==null?void 0:r.rootView)===null||t===void 0?void 0:t.view)||null}};X.styleModule=Vn;X.inputHandler=ku;X.focusChangeEffect=wu;X.perLineTextDirection=xu;X.exceptionSink=yu;X.updateListener=Gl;X.editable=Ls;X.mouseSelectionStyle=bu;X.dragMovesSelection=gu;X.clickAddsSelectionRange=mu;X.decorations=or;X.outerDecorations=vu;X.atomicRanges=Ta;X.bidiIsolatedRanges=Pu;X.scrollMargins=$u;X.darkTheme=aa;X.cspNonce=M.define({combine:n=>n.length?n[0]:""});X.contentAttributes=$a;X.editorAttributes=Qu;X.lineWrapping=X.contentAttributes.of({class:"cm-lineWrapping"});X.announce=U.define();var tb=4096,Lf={},Ws=class n{constructor(e,t,i,r,s,o){this.from=e,this.to=t,this.dir=i,this.isolates=r,this.fresh=s,this.order=o}static update(e,t){if(t.empty&&!e.some(s=>s.fresh))return e;let i=[],r=e.length?e[e.length-1].dir:ue.LTR;for(let s=Math.max(0,e.length-10);s=0;r--){let s=i[r],o=typeof s=="function"?s(n):s;o&&Bl(o,t)}return t}var ib=z.mac?"mac":z.windows?"win":z.linux?"linux":"key";function nb(n,e){let t=n.split(/-(?!$)/),i=t[t.length-1];i=="Space"&&(i=" 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c)c[f].run.push(o.any)}let a=o[e]||o.key;if(a)for(let h of l)s(h,a,o.run,o.preventDefault,o.stopPropagation),o.shift&&s(h,"Shift-"+a,o.shift,o.preventDefault,o.stopPropagation)}return t}function Iu(n,e,t,i){let r=uf(e),s=Te(r,0),o=Ne(s)==r.length&&r!=" ",l="",a=!1,h=!1,c=!1;ti&&ti.view==t&&ti.scope==i&&(l=ti.prefix+" ",Wu.indexOf(e.keyCode)<0&&(h=!0,ti=null));let f=new Set,u=y=>{if(y){for(let S of y.run)if(!f.has(S)&&(f.add(S),S(t,e)))return y.stopPropagation&&(c=!0),!0;y.preventDefault&&(y.stopPropagation&&(c=!0),h=!0)}return!1},d=n[i],O,b;return d&&(u(d[l+gs(r,e,!o)])?a=!0:o&&(e.altKey||e.metaKey||e.ctrlKey)&&!(z.windows&&e.ctrlKey&&e.altKey)&&(O=Dt[e.keyCode])&&O!=r?(u(d[l+gs(O,e,!0)])||e.shiftKey&&(b=ln[e.keyCode])!=r&&b!=O&&u(d[l+gs(b,e,!1)]))&&(a=!0):o&&e.shiftKey&&u(d[l+gs(r,e,!0)])&&(a=!0),!a&&u(d._any)&&(a=!0)),h&&(a=!0),a&&c&&e.stopPropagation(),a}var lr=class n{constructor(e,t,i,r,s){this.className=e,this.left=t,this.top=i,this.width=r,this.height=s}draw(){let e=document.createElement("div");return e.className=this.className,this.adjust(e),e}update(e,t){return t.className!=this.className?!1:(this.adjust(e),!0)}adjust(e){e.style.left=this.left+"px",e.style.top=this.top+"px",this.width!=null&&(e.style.width=this.width+"px"),e.style.height=this.height+"px"}eq(e){return this.left==e.left&&this.top==e.top&&this.width==e.width&&this.height==e.height&&this.className==e.className}static forRange(e,t,i){if(i.empty){let r=e.coordsAtPos(i.head,i.assoc||1);if(!r)return[];let s=Uu(e);return[new n(t,r.left-s.left,r.top-s.top,null,r.bottom-r.top)]}else return lb(e,t,i)}};function Uu(n){let e=n.scrollDOM.getBoundingClientRect();return{left:(n.textDirection==ue.LTR?e.left:e.right-n.scrollDOM.clientWidth*n.scaleX)-n.scrollDOM.scrollLeft*n.scaleX,top:e.top-n.scrollDOM.scrollTop*n.scaleY}}function Bf(n,e,t){let i=C.cursor(e);return{from:Math.max(t.from,n.moveToLineBoundary(i,!1,!0).from),to:Math.min(t.to,n.moveToLineBoundary(i,!0,!0).from),type:ze.Text}}function lb(n,e,t){if(t.to<=n.viewport.from||t.from>=n.viewport.to)return[];let i=Math.max(t.from,n.viewport.from),r=Math.min(t.to,n.viewport.to),s=n.textDirection==ue.LTR,o=n.contentDOM,l=o.getBoundingClientRect(),a=Uu(n),h=o.querySelector(".cm-line"),c=h&&window.getComputedStyle(h),f=l.left+(c?parseInt(c.paddingLeft)+Math.min(0,parseInt(c.textIndent)):0),u=l.right-(c?parseInt(c.paddingRight):0),d=Hl(n,i),O=Hl(n,r),b=d.type==ze.Text?d:null,y=O.type==ze.Text?O:null;if(b&&(n.lineWrapping||d.widgetLineBreaks)&&(b=Bf(n,i,b)),y&&(n.lineWrapping||O.widgetLineBreaks)&&(y=Bf(n,r,y)),b&&y&&b.from==y.from)return Q(Z(t.from,t.to,b));{let T=b?Z(t.from,null,b):R(d,!1),W=y?Z(null,t.to,y):R(O,!0),x=[];return(b||d).to<(y||O).from-(b&&y?1:0)||d.widgetLineBreaks>1&&T.bottom+n.defaultLineHeight/2G&&k.from<_)for(let $=Math.max(k.from,G),v=Math.min(k.to,_);;){let D=n.state.doc.lineAt($);for(let re of n.bidiSpans(D)){let he=re.from+D.from,j=re.to+D.from;if(he>=v)break;j>$&&N(Math.max(he,$),T==null&&he<=G,Math.min(j,v),W==null&&j>=_,re.dir)}if($=D.to+1,$>=v)break}return H.length==0&&N(G,T==null,_,W==null,n.textDirection),{top:A,bottom:g,horizontal:H}}function R(T,W){let x=l.top+(W?T.top:T.bottom);return{top:x,bottom:x,horizontal:[]}}}function ab(n,e){return n.constructor==e.constructor&&n.eq(e)}var pa=class{constructor(e,t){this.view=e,this.layer=t,this.drawn=[],this.scaleX=1,this.scaleY=1,this.measureReq={read:this.measure.bind(this),write:this.draw.bind(this)},this.dom=e.scrollDOM.appendChild(document.createElement("div")),this.dom.classList.add("cm-layer"),t.above&&this.dom.classList.add("cm-layer-above"),t.class&&this.dom.classList.add(t.class),this.scale(),this.dom.setAttribute("aria-hidden","true"),this.setOrder(e.state),e.requestMeasure(this.measureReq),t.mount&&t.mount(this.dom,e)}update(e){e.startState.facet(xs)!=e.state.facet(xs)&&this.setOrder(e.state),(this.layer.update(e,this.dom)||e.geometryChanged)&&(this.scale(),e.view.requestMeasure(this.measureReq))}setOrder(e){let t=0,i=e.facet(xs);for(;t!ab(t,this.drawn[i]))){let t=this.dom.firstChild,i=0;for(let r of e)r.update&&t&&r.constructor&&this.drawn[i].constructor&&r.update(t,this.drawn[i])?(t=t.nextSibling,i++):this.dom.insertBefore(r.draw(),t);for(;t;){let r=t.nextSibling;t.remove(),t=r}this.drawn=e}}destroy(){this.layer.destroy&&this.layer.destroy(this.dom,this.view),this.dom.remove()}},xs=M.define();function Gu(n){return[ye.define(e=>new pa(e,n)),xs.of(n)]}var Fu=!z.ios,ar=M.define({combine(n){return qe(n,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(e,t)=>Math.min(e,t),drawRangeCursor:(e,t)=>e||t})}});function Hu(n={}){return[ar.of(n),hb,cb,fb,Su.of(!0)]}function Ku(n){return n.startState.facet(ar)!=n.state.facet(ar)}var hb=Gu({above:!0,markers(n){let{state:e}=n,t=e.facet(ar),i=[];for(let r of e.selection.ranges){let s=r==e.selection.main;if(r.empty?!s||Fu:t.drawRangeCursor){let o=s?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary",l=r.empty?r:C.cursor(r.head,r.head>r.anchor?-1:1);for(let a of lr.forRange(n,o,l))i.push(a)}}return i},update(n,e){n.transactions.some(i=>i.selection)&&(e.style.animationName=e.style.animationName=="cm-blink"?"cm-blink2":"cm-blink");let t=Ku(n);return t&&Vf(n.state,e),n.docChanged||n.selectionSet||t},mount(n,e){Vf(e.state,n)},class:"cm-cursorLayer"});function Vf(n,e){e.style.animationDuration=n.facet(ar).cursorBlinkRate+"ms"}var cb=Gu({above:!1,markers(n){return n.state.selection.ranges.map(e=>e.empty?[]:lr.forRange(n,"cm-selectionBackground",e)).reduce((e,t)=>e.concat(t))},update(n,e){return n.docChanged||n.selectionSet||n.viewportChanged||Ku(n)},class:"cm-selectionLayer"}),Oa={".cm-line":{"& ::selection":{backgroundColor:"transparent !important"},"&::selection":{backgroundColor:"transparent !important"}}};Fu&&(Oa[".cm-line"].caretColor="transparent !important",Oa[".cm-content"]={caretColor:"transparent !important"});var fb=bt.highest(X.theme(Oa));function _f(n,e,t,i,r){e.lastIndex=0;for(let s=n.iterRange(t,i),o=t,l;!s.next().done;o+=s.value.length)if(!s.lineBreak)for(;l=e.exec(s.value);)r(o+l.index,l)}function ub(n,e){let t=n.visibleRanges;if(t.length==1&&t[0].from==n.viewport.from&&t[0].to==n.viewport.to)return t;let i=[];for(let{from:r,to:s}of t)r=Math.max(n.state.doc.lineAt(r).from,r-e),s=Math.min(n.state.doc.lineAt(s).to,s+e),i.length&&i[i.length-1].to>=r?i[i.length-1].to=s:i.push({from:r,to:s});return i}var hr=class{constructor(e){let{regexp:t,decoration:i,decorate:r,boundary:s,maxLength:o=1e3}=e;if(!t.global)throw new RangeError("The regular expression given to MatchDecorator should have its 'g' flag set");if(this.regexp=t,r)this.addMatch=(l,a,h,c)=>r(c,h,h+l[0].length,l,a);else if(typeof i=="function")this.addMatch=(l,a,h,c)=>{let f=i(l,a,h);f&&c(h,h+l[0].length,f)};else if(i)this.addMatch=(l,a,h,c)=>c(h,h+l[0].length,i);else throw new RangeError("Either 'decorate' or 'decoration' should be provided to MatchDecorator");this.boundary=s,this.maxLength=o}createDeco(e){let t=new Ke,i=t.add.bind(t);for(let{from:r,to:s}of ub(e,this.maxLength))_f(e.state.doc,this.regexp,r,s,(o,l)=>this.addMatch(l,e,o,i));return t.finish()}updateDeco(e,t){let i=1e9,r=-1;return e.docChanged&&e.changes.iterChanges((s,o,l,a)=>{a>e.view.viewport.from&&l1e3?this.createDeco(e.view):r>-1?this.updateRange(e.view,t.map(e.changes),i,r):t}updateRange(e,t,i,r){for(let s of e.visibleRanges){let o=Math.max(s.from,i),l=Math.min(s.to,r);if(l>o){let a=e.state.doc.lineAt(o),h=a.toa.from;o--)if(this.boundary.test(a.text[o-1-a.from])){c=o;break}for(;lu.push(S.range(b,y));if(a==h)for(this.regexp.lastIndex=c-a.from;(d=this.regexp.exec(a.text))&&d.indexthis.addMatch(y,e,b,O));t=t.update({filterFrom:c,filterTo:f,filter:(b,y)=>bf,add:u})}}return t}},ma=/x/.unicode!=null?"gu":"g",db=new RegExp(`[\0-\b +-\x7F-\x9F\xAD\u061C\u200B\u200E\u200F\u2028\u2029\u202D\u202E\u2066\u2067\u2069\uFEFF\uFFF9-\uFFFC]`,ma),pb={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 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Nf||(Nf=ye.fromClass(class{constructor(n){this.view=n,this.decorations=V.none,this.decorationCache=Object.create(null),this.decorator=this.makeDecorator(n.state.facet(Ss)),this.decorations=this.decorator.createDeco(n)}makeDecorator(n){return new hr({regexp:n.specialChars,decoration:(e,t,i)=>{let{doc:r}=t.state,s=Te(e[0],0);if(s==9){let o=r.lineAt(i),l=t.state.tabSize,a=ei(o.text,l,i-o.from);return V.replace({widget:new ba((l-a%l)*this.view.defaultCharacterWidth/this.view.scaleX)})}return this.decorationCache[s]||(this.decorationCache[s]=V.replace({widget:new ga(n,s)}))},boundary:n.replaceTabs?void 0:/[^]/})}update(n){let e=n.state.facet(Ss);n.startState.facet(Ss)!=e?(this.decorator=this.makeDecorator(e),this.decorations=this.decorator.createDeco(n.view)):this.decorations=this.decorator.updateDeco(n,this.decorations)}},{decorations:n=>n.decorations}))}var gb="\u2022";function bb(n){return n>=32?gb:n==10?"\u2424":String.fromCharCode(9216+n)}var ga=class extends Ue{constructor(e,t){super(),this.options=e,this.code=t}eq(e){return e.code==this.code}toDOM(e){let t=bb(this.code),i=e.state.phrase("Control character")+" "+(pb[this.code]||"0x"+this.code.toString(16)),r=this.options.render&&this.options.render(this.code,i,t);if(r)return r;let s=document.createElement("span");return s.textContent=t,s.title=i,s.setAttribute("aria-label",i),s.className="cm-specialChar",s}ignoreEvent(){return!1}},ba=class extends Ue{constructor(e){super(),this.width=e}eq(e){return e.width==this.width}toDOM(){let e=document.createElement("span");return e.textContent=" ",e.className="cm-tab",e.style.width=this.width+"px",e}ignoreEvent(){return!1}};function ed(){return kb}var yb=V.line({class:"cm-activeLine"}),kb=ye.fromClass(class{constructor(n){this.decorations=this.getDeco(n)}update(n){(n.docChanged||n.selectionSet)&&(this.decorations=this.getDeco(n.view))}getDeco(n){let e=-1,t=[];for(let i of n.state.selection.ranges){let 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xt=class n{constructor(e,t,i,r,s){this.changes=e,this.effects=t,this.mapped=i,this.startSelection=r,this.selectionsAfter=s}setSelAfter(e){return new n(this.changes,this.effects,this.mapped,this.startSelection,e)}toJSON(){var e,t,i;return{changes:(e=this.changes)===null||e===void 0?void 0:e.toJSON(),mapped:(t=this.mapped)===null||t===void 0?void 0:t.toJSON(),startSelection:(i=this.startSelection)===null||i===void 0?void 0:i.toJSON(),selectionsAfter:this.selectionsAfter.map(r=>r.toJSON())}}static fromJSON(e){return new n(e.changes&&De.fromJSON(e.changes),[],e.mapped&&Mt.fromJSON(e.mapped),e.startSelection&&C.fromJSON(e.startSelection),e.selectionsAfter.map(C.fromJSON))}static fromTransaction(e,t){let i=ut;for(let r of e.startState.facet(Ay)){let s=r(e);s.length&&(i=i.concat(s))}return!i.length&&e.changes.empty?null:new n(e.changes.invert(e.startState.doc),i,void 0,t||e.startState.selection,ut)}static selection(e){return new n(void 0,ut,void 0,void 0,e)}};function ro(n,e,t,i){let r=e+1>t+20?e-t-1:0,s=n.slice(r,e);return s.push(i),s}function Xy(n,e){let t=[],i=!1;return n.iterChangedRanges((r,s)=>t.push(r,s)),e.iterChangedRanges((r,s,o,l)=>{for(let a=0;a=h&&o<=c&&(i=!0)}}),i}function Ey(n,e){return n.ranges.length==e.ranges.length&&n.ranges.filter((t,i)=>t.empty!=e.ranges[i].empty).length===0}function sp(n,e){return n.length?e.length?n.concat(e):n:e}var ut=[],qy=200;function op(n,e){if(n.length){let t=n[n.length-1],i=t.selectionsAfter.slice(Math.max(0,t.selectionsAfter.length-qy));return i.length&&i[i.length-1].eq(e)?n:(i.push(e),ro(n,n.length-1,1e9,t.setSelAfter(i)))}else return[xt.selection([e])]}function Yy(n){let e=n[n.length-1],t=n.slice();return t[n.length-1]=e.setSelAfter(e.selectionsAfter.slice(0,e.selectionsAfter.length-1)),t}function rh(n,e){if(!n.length)return n;let t=n.length,i=ut;for(;t;){let r=My(n[t-1],e,i);if(r.changes&&!r.changes.empty||r.effects.length){let s=n.slice(0,t);return s[t-1]=r,s}else e=r.mapped,t--,i=r.selectionsAfter}return 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Intl!="undefined"&&Intl.Segmenter?new Intl.Segmenter(void 0,{granularity:"word"}):null;function jy(n,e,t){if(e.type.prop(t))return!0;let i=e.to-e.from;return i&&(i>2||/[^\s,.;:]/.test(n.sliceDoc(e.from,e.to)))||e.firstChild}function lo(n,e,t){let i=ee(n).resolveInner(e.head),r=t?G.closedBy:G.openedBy;for(let a=e.head;;){let h=t?i.childAfter(a):i.childBefore(a);if(!h)break;jy(n,h,r)?i=h:a=t?h.to:h.from}let s=i.type.prop(r),o,l;return s&&(o=t?wt(n,i.from,1):wt(n,i.to,-1))&&o.matched?l=t?o.end.to:o.end.from:l=t?i.to:i.from,C.cursor(l,t?-1:1)}var By=n=>Qt(n,e=>lo(n.state,e,!Me(n))),Vy=n=>Qt(n,e=>lo(n.state,e,Me(n)));function up(n,e){return Qt(n,t=>{if(!t.empty)return oo(t,e);let i=n.moveVertically(t,e);return i.head!=t.head?i:n.moveToLineBoundary(t,e)})}var dp=n=>up(n,!1),pp=n=>up(n,!0);function Op(n){let e=n.scrollDOM.clientHeighto.empty?n.moveVertically(o,e,t.height):oo(o,e));if(r.eq(i.selection))return!1;let s;if(t.selfScroll){let 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Cr={};Pg(Cr,{css:()=>cm,cssLR:()=>mx,javascript:()=>fm,javascriptLR:()=>Ox,jsonLR:()=>JO,lua:()=>pm});var Nh=class n{constructor(e,t,i,r,s,o,l,a,h,c=0,f){this.p=e,this.stack=t,this.state=i,this.reducePos=r,this.pos=s,this.score=o,this.buffer=l,this.bufferBase=a,this.curContext=h,this.lookAhead=c,this.parent=f}toString(){return`[${this.stack.filter((e,t)=>t%3==0).concat(this.state)}]@${this.pos}${this.score?"!"+this.score:""}`}static start(e,t,i=0){let r=e.parser.context;return new n(e,[],t,i,i,0,[],0,r?new qo(r,r.start):null,0,null)}get context(){return this.curContext?this.curContext.context:null}pushState(e,t){this.stack.push(this.state,t,this.bufferBase+this.buffer.length),this.state=e}reduce(e){var t;let i=e>>19,r=e&65535,{parser:s}=this.p,o=s.dynamicPrecedence(r);if(o&&(this.score+=o),i==0){this.pushState(s.getGoto(this.state,r,!0),this.reducePos),r=2e3&&!(!((t=this.p.parser.nodeSet.types[r])===null||t===void 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s=e,{parser:o}=this.p;(r>this.pos||t<=o.maxNode)&&(this.pos=r,o.stateFlag(s,1)||(this.reducePos=r)),this.pushState(s,i),this.shiftContext(t,i),t<=o.maxNode&&this.buffer.push(t,i,r,4)}}apply(e,t,i,r){e&65536?this.reduce(e):this.shift(e,t,i,r)}useNode(e,t){let i=this.p.reused.length-1;(i<0||this.p.reused[i]!=e)&&(this.p.reused.push(e),i++);let r=this.pos;this.reducePos=this.pos=r+e.length,this.pushState(t,r),this.buffer.push(i,r,this.reducePos,-1),this.curContext&&this.updateContext(this.curContext.tracker.reuse(this.curContext.context,e,this,this.p.stream.reset(this.pos-e.length)))}split(){let e=this,t=e.buffer.length;for(;t>0&&e.buffer[t-2]>e.reducePos;)t-=4;let i=e.buffer.slice(t),r=e.bufferBase+t;for(;e&&r==e.bufferBase;)e=e.parent;return new n(this.p,this.stack.slice(),this.state,this.reducePos,this.pos,this.score,i,r,this.curContext,this.lookAhead,e)}recoverByDelete(e,t){let i=e<=this.p.parser.maxNode;i&&this.storeNode(e,this.pos,t,4),this.storeNode(0,this.pos,t,i?8:4),this.pos=this.reducePos=t,this.score-=190}canShift(e){for(let t=new Ih(this);;){let i=this.p.parser.stateSlot(t.state,4)||this.p.parser.hasAction(t.state,e);if(i==0)return!1;if(!(i&65536))return!0;t.reduce(i)}}recoverByInsert(e){if(this.stack.length>=300)return[];let t=this.p.parser.nextStates(this.state);if(t.length>8||this.stack.length>=120){let r=[];for(let s=0,o;sa&1&&l==o)||r.push(t[s],o)}t=r}let i=[];for(let r=0;r>19,r=t&65535,s=this.stack.length-i*3;if(s<0||e.getGoto(this.stack[s],r,!1)<0){let o=this.findForcedReduction();if(o==null)return!1;t=o}this.storeNode(0,this.pos,this.pos,4,!0),this.score-=100}return this.reducePos=this.pos,this.reduce(t),!0}findForcedReduction(){let{parser:e}=this.p,t=[],i=(r,s)=>{if(!t.includes(r))return t.push(r),e.allActions(r,o=>{if(!(o&393216))if(o&65536){let l=(o>>19)-s;if(l>1){let a=o&65535,h=this.stack.length-l*3;if(h>=0&&e.getGoto(this.stack[h],a,!1)>=0)return l<<19|65536|a}}else{let l=i(o,s+1);if(l!=null)return l}})};return i(this.state,0)}forceAll(){for(;!this.p.parser.stateFlag(this.state,2);)if(!this.forceReduce()){this.storeNode(0,this.pos,this.pos,4,!0);break}return this}get deadEnd(){if(this.stack.length!=3)return!1;let{parser:e}=this.p;return e.data[e.stateSlot(this.state,1)]==65535&&!e.stateSlot(this.state,4)}restart(){this.storeNode(0,this.pos,this.pos,4,!0),this.state=this.stack[0],this.stack.length=0}sameState(e){if(this.state!=e.state||this.stack.length!=e.stack.length)return!1;for(let t=0;tthis.lookAhead&&(this.emitLookAhead(),this.lookAhead=e)}close(){this.curContext&&this.curContext.tracker.strict&&this.emitContext(),this.lookAhead>0&&this.emitLookAhead()}},qo=class{constructor(e,t){this.tracker=e,this.context=t,this.hash=e.strict?e.hash(t):0}},Ih=class{constructor(e){this.start=e,this.state=e.state,this.stack=e.stack,this.base=this.stack.length}reduce(e){let t=e&65535,i=e>>19;i==0?(this.stack==this.start.stack&&(this.stack=this.stack.slice()),this.stack.push(this.state,0,0),this.base+=3):this.base-=(i-1)*3;let r=this.start.p.parser.getGoto(this.stack[this.base-3],t,!0);this.state=r}},Uh=class n{constructor(e,t,i){this.stack=e,this.pos=t,this.index=i,this.buffer=e.buffer,this.index==0&&this.maybeNext()}static create(e,t=e.bufferBase+e.buffer.length){return new n(e,t,t-e.bufferBase)}maybeNext(){let e=this.stack.parent;e!=null&&(this.index=this.stack.bufferBase-e.bufferBase,this.stack=e,this.buffer=e.buffer)}get id(){return this.buffer[this.index-4]}get start(){return this.buffer[this.index-3]}get end(){return this.buffer[this.index-2]}get size(){return this.buffer[this.index-1]}next(){this.index-=4,this.pos-=4,this.index==0&&this.maybeNext()}fork(){return new n(this.stack,this.pos,this.index)}};function $r(n,e=Uint16Array){if(typeof n!="string")return n;let t=null;for(let i=0,r=0;i=92&&o--,o>=34&&o--;let a=o-32;if(a>=46&&(a-=46,l=!0),s+=a,l)break;s*=46}t?t[r++]=s:t=new e(s)}return t}var An=class{constructor(){this.start=-1,this.value=-1,this.end=-1,this.extended=-1,this.lookAhead=0,this.mask=0,this.context=0}},SO=new An,Gh=class{constructor(e,t){this.input=e,this.ranges=t,this.chunk="",this.chunkOff=0,this.chunk2="",this.chunk2Pos=0,this.next=-1,this.token=SO,this.rangeIndex=0,this.pos=this.chunkPos=t[0].from,this.range=t[0],this.end=t[t.length-1].to,this.readNext()}resolveOffset(e,t){let i=this.range,r=this.rangeIndex,s=this.pos+e;for(;si.to:s>=i.to;){if(r==this.ranges.length-1)return null;let o=this.ranges[++r];s+=o.from-i.to,i=o}return s}clipPos(e){if(e>=this.range.from&&ee)return Math.max(e,t.from);return this.end}peek(e){let t=this.chunkOff+e,i,r;if(t>=0&&t=this.chunk2Pos&&il.to&&(this.chunk2=this.chunk2.slice(0,l.to-i)),r=this.chunk2.charCodeAt(0)}}return i>=this.token.lookAhead&&(this.token.lookAhead=i+1),r}acceptToken(e,t=0){let i=t?this.resolveOffset(t,-1):this.pos;if(i==null||i=this.chunk2Pos&&this.posthis.range.to?e.slice(0,this.range.to-this.pos):e,this.chunkPos=this.pos,this.chunkOff=0}}readNext(){return this.chunkOff>=this.chunk.length&&(this.getChunk(),this.chunkOff==this.chunk.length)?this.next=-1:this.next=this.chunk.charCodeAt(this.chunkOff)}advance(e=1){for(this.chunkOff+=e;this.pos+e>=this.range.to;){if(this.rangeIndex==this.ranges.length-1)return this.setDone();e-=this.range.to-this.pos,this.range=this.ranges[++this.rangeIndex],this.pos=this.range.from}return this.pos+=e,this.pos>=this.token.lookAhead&&(this.token.lookAhead=this.pos+1),this.readNext()}setDone(){return this.pos=this.chunkPos=this.end,this.range=this.ranges[this.rangeIndex=this.ranges.length-1],this.chunk="",this.next=-1}reset(e,t){if(t?(this.token=t,t.start=e,t.lookAhead=e+1,t.value=t.extended=-1):this.token=SO,this.pos!=e){if(this.pos=e,e==this.end)return this.setDone(),this;for(;e=this.range.to;)this.range=this.ranges[++this.rangeIndex];e>=this.chunkPos&&e=this.chunkPos&&t<=this.chunkPos+this.chunk.length)return this.chunk.slice(e-this.chunkPos,t-this.chunkPos);if(e>=this.chunk2Pos&&t<=this.chunk2Pos+this.chunk2.length)return this.chunk2.slice(e-this.chunk2Pos,t-this.chunk2Pos);if(e>=this.range.from&&t<=this.range.to)return this.input.read(e,t);let i="";for(let r of this.ranges){if(r.from>=t)break;r.to>e&&(i+=this.input.read(Math.max(r.from,e),Math.min(r.to,t)))}return i}},gi=class{constructor(e,t){this.data=e,this.id=t}token(e,t){let{parser:i}=t.p;$O(this.data,e,t,this.id,i.data,i.tokenPrecTable)}};gi.prototype.contextual=gi.prototype.fallback=gi.prototype.extend=!1;var bi=class{constructor(e,t,i){this.precTable=t,this.elseToken=i,this.data=typeof e=="string"?$r(e):e}token(e,t){let i=e.pos,r=0;for(;;){let s=e.next<0,o=e.resolveOffset(1,1);if($O(this.data,e,t,0,this.data,this.precTable),e.token.value>-1)break;if(this.elseToken==null)return;if(s||r++,o==null)break;e.reset(o,e.token)}r&&(e.reset(i,e.token),e.acceptToken(this.elseToken,r))}};bi.prototype.contextual=gi.prototype.fallback=gi.prototype.extend=!1;var vt=class{constructor(e,t={}){this.token=e,this.contextual=!!t.contextual,this.fallback=!!t.fallback,this.extend=!!t.extend}};function $O(n,e,t,i,r,s){let o=0,l=1<0){let O=n[d];if(a.allows(O)&&(e.token.value==-1||e.token.value==O||Nw(O,e.token.value,r,s))){e.acceptToken(O);break}}let c=e.next,f=0,u=n[o+2];if(e.next<0&&u>f&&n[h+u*3-3]==65535){o=n[h+u*3-1];continue e}for(;f>1,O=h+d+(d<<1),b=n[O],y=n[O+1]||65536;if(c=y)f=d+1;else{o=n[O+2],e.advance();continue e}}break}}function xO(n,e,t){for(let i=e,r;(r=n[i])!=65535;i++)if(r==t)return i-e;return-1}function Nw(n,e,t,i){let r=xO(t,i,e);return r<0||xO(t,i,n)e)&&!i.type.isError)return t<0?Math.max(0,Math.min(i.to-1,e-25)):Math.min(n.length,Math.max(i.from+1,e+25));if(t<0?i.prevSibling():i.nextSibling())break;if(!i.parent())return t<0?0:n.length}}var Fh=class{constructor(e,t){this.fragments=e,this.nodeSet=t,this.i=0,this.fragment=null,this.safeFrom=-1,this.safeTo=-1,this.trees=[],this.start=[],this.index=[],this.nextFragment()}nextFragment(){let e=this.fragment=this.i==this.fragments.length?null:this.fragments[this.i++];if(e){for(this.safeFrom=e.openStart?QO(e.tree,e.from+e.offset,1)-e.offset:e.from,this.safeTo=e.openEnd?QO(e.tree,e.to+e.offset,-1)-e.offset:e.to;this.trees.length;)this.trees.pop(),this.start.pop(),this.index.pop();this.trees.push(e.tree),this.start.push(-e.offset),this.index.push(0),this.nextStart=this.safeFrom}else this.nextStart=1e9}nodeAt(e){if(ee)return this.nextStart=o,null;if(s instanceof de){if(o==e){if(o=Math.max(this.safeFrom,e)&&(this.trees.push(s),this.start.push(o),this.index.push(0))}else this.index[t]++,this.nextStart=o+s.length}}},Hh=class{constructor(e,t){this.stream=t,this.tokens=[],this.mainToken=null,this.actions=[],this.tokens=e.tokenizers.map(i=>new An)}getActions(e){let t=0,i=null,{parser:r}=e.p,{tokenizers:s}=r,o=r.stateSlot(e.state,3),l=e.curContext?e.curContext.hash:0,a=0;for(let h=0;hf.end+25&&(a=Math.max(f.lookAhead,a)),f.value!=0)){let u=t;if(f.extended>-1&&(t=this.addActions(e,f.extended,f.end,t)),t=this.addActions(e,f.value,f.end,t),!c.extend&&(i=f,t>u))break}}for(;this.actions.length>t;)this.actions.pop();return a&&e.setLookAhead(a),!i&&e.pos==this.stream.end&&(i=new An,i.value=e.p.parser.eofTerm,i.start=i.end=e.pos,t=this.addActions(e,i.value,i.end,t)),this.mainToken=i,this.actions}getMainToken(e){if(this.mainToken)return this.mainToken;let t=new An,{pos:i,p:r}=e;return t.start=i,t.end=Math.min(i+1,r.stream.end),t.value=i==r.stream.end?r.parser.eofTerm:0,t}updateCachedToken(e,t,i){let r=this.stream.clipPos(i.pos);if(t.token(this.stream.reset(r,e),i),e.value>-1){let{parser:s}=i.p;for(let o=0;o=0&&i.p.parser.dialect.allows(l>>1)){l&1?e.extended=l>>1:e.value=l>>1;break}}}else e.value=0,e.end=this.stream.clipPos(r+1)}putAction(e,t,i,r){for(let s=0;se.bufferLength*4?new Fh(i,e.nodeSet):null}get parsedPos(){return this.minStackPos}advance(){let e=this.stacks,t=this.minStackPos,i=this.stacks=[],r,s;if(this.bigReductionCount>300&&e.length==1){let[o]=e;for(;o.forceReduce()&&o.stack.length&&o.stack[o.stack.length-2]>=this.lastBigReductionStart;);this.bigReductionCount=this.lastBigReductionSize=0}for(let o=0;ot)i.push(l);else{if(this.advanceStack(l,i,e))continue;{r||(r=[],s=[]),r.push(l);let a=this.tokens.getMainToken(l);s.push(a.value,a.end)}}break}}if(!i.length){let o=r&&Iw(r);if(o)return st&&console.log("Finish with "+this.stackID(o)),this.stackToTree(o);if(this.parser.strict)throw st&&r&&console.log("Stuck with token "+(this.tokens.mainToken?this.parser.getName(this.tokens.mainToken.value):"none")),new SyntaxError("No parse at "+t);this.recovering||(this.recovering=5)}if(this.recovering&&r){let o=this.stoppedAt!=null&&r[0].pos>this.stoppedAt?r[0]:this.runRecovery(r,s,i);if(o)return st&&console.log("Force-finish "+this.stackID(o)),this.stackToTree(o.forceAll())}if(this.recovering){let o=this.recovering==1?1:this.recovering*3;if(i.length>o)for(i.sort((l,a)=>a.score-l.score);i.length>o;)i.pop();i.some(l=>l.reducePos>t)&&this.recovering--}else if(i.length>1){e:for(let o=0;o500&&h.buffer.length>500)if((l.score-h.score||l.buffer.length-h.buffer.length)>0)i.splice(a--,1);else{i.splice(o--,1);continue e}}}i.length>12&&i.splice(12,i.length-12)}this.minStackPos=i[0].pos;for(let o=1;o ":"";if(this.stoppedAt!=null&&r>this.stoppedAt)return e.forceReduce()?e:null;if(this.fragments){let h=e.curContext&&e.curContext.tracker.strict,c=h?e.curContext.hash:0;for(let f=this.fragments.nodeAt(r);f;){let u=this.parser.nodeSet.types[f.type.id]==f.type?s.getGoto(e.state,f.type.id):-1;if(u>-1&&f.length&&(!h||(f.prop(G.contextHash)||0)==c))return e.useNode(f,u),st&&console.log(o+this.stackID(e)+` (via reuse of ${s.getName(f.type.id)})`),!0;if(!(f instanceof de)||f.children.length==0||f.positions[0]>0)break;let d=f.children[0];if(d instanceof de&&f.positions[0]==0)f=d;else break}}let l=s.stateSlot(e.state,4);if(l>0)return e.reduce(l),st&&console.log(o+this.stackID(e)+` (via always-reduce ${s.getName(l&65535)})`),!0;if(e.stack.length>=8400)for(;e.stack.length>6e3&&e.forceReduce(););let a=this.tokens.getActions(e);for(let h=0;hr?t.push(O):i.push(O)}return!1}advanceFully(e,t){let i=e.pos;for(;;){if(!this.advanceStack(e,null,null))return!1;if(e.pos>i)return vO(e,t),!0}}runRecovery(e,t,i){let r=null,s=!1;for(let o=0;o ":"";if(l.deadEnd&&(s||(s=!0,l.restart(),st&&console.log(c+this.stackID(l)+" (restarted)"),this.advanceFully(l,i))))continue;let f=l.split(),u=c;for(let d=0;f.forceReduce()&&d<10&&(st&&console.log(u+this.stackID(f)+" (via force-reduce)"),!this.advanceFully(f,i));d++)st&&(u=this.stackID(f)+" -> ");for(let d of l.recoverByInsert(a))st&&console.log(c+this.stackID(d)+" (via recover-insert)"),this.advanceFully(d,i);this.stream.end>l.pos?(h==l.pos&&(h++,a=0),l.recoverByDelete(a,h),st&&console.log(c+this.stackID(l)+` (via recover-delete ${this.parser.getName(a)})`),vO(l,i)):(!r||r.scoren,Yo=class{constructor(e){this.start=e.start,this.shift=e.shift||_h,this.reduce=e.reduce||_h,this.reuse=e.reuse||_h,this.hash=e.hash||(()=>0),this.strict=e.strict!==!1}},yi=class n extends qi{constructor(e){if(super(),this.wrappers=[],e.version!=14)throw new RangeError(`Parser version (${e.version}) doesn't match runtime version (14)`);let t=e.nodeNames.split(" ");this.minRepeatTerm=t.length;for(let l=0;le.topRules[l][1]),r=[];for(let l=0;l=0)s(c,a,l[h++]);else{let f=l[h+-c];for(let u=-c;u>0;u--)s(l[h++],a,f);h++}}}this.nodeSet=new mn(t.map((l,a)=>Ae.define({name:a>=this.minRepeatTerm?void 0:l,id:a,props:r[a],top:i.indexOf(a)>-1,error:a==0,skipped:e.skippedNodes&&e.skippedNodes.indexOf(a)>-1}))),e.propSources&&(this.nodeSet=this.nodeSet.extend(...e.propSources)),this.strict=!1,this.bufferLength=1024;let o=$r(e.tokenData);this.context=e.context,this.specializerSpecs=e.specialized||[],this.specialized=new Uint16Array(this.specializerSpecs.length);for(let l=0;ltypeof l=="number"?new gi(o,l):l),this.topRules=e.topRules,this.dialects=e.dialects||{},this.dynamicPrecedences=e.dynamicPrecedences||null,this.tokenPrecTable=e.tokenPrec,this.termNames=e.termNames||null,this.maxNode=this.nodeSet.types.length-1,this.dialect=this.parseDialect(),this.top=this.topRules[Object.keys(this.topRules)[0]]}createParse(e,t,i){let r=new Kh(this,e,t,i);for(let s of this.wrappers)r=s(r,e,t,i);return r}getGoto(e,t,i=!1){let r=this.goto;if(t>=r[0])return-1;for(let s=r[t+1];;){let o=r[s++],l=o&1,a=r[s++];if(l&&i)return a;for(let h=s+(o>>1);s0}validAction(e,t){return!!this.allActions(e,i=>i==t?!0:null)}allActions(e,t){let i=this.stateSlot(e,4),r=i?t(i):void 0;for(let s=this.stateSlot(e,1);r==null;s+=3){if(this.data[s]==65535)if(this.data[s+1]==1)s=_t(this.data,s+2);else break;r=t(_t(this.data,s+1))}return r}nextStates(e){let t=[];for(let 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i.line?Py(n):i.block?Ty(n):!1};function ch(n,e){return({state:t,dispatch:i})=>{if(t.readOnly)return!1;let r=n(e,t);return r?(i(t.update(r)),!0):!1}}var Py=ch(Ay,0);var $y=ch(tp,0);var Ty=ch((n,e)=>tp(n,e,Cy(e)),0);function fh(n,e){let t=n.languageDataAt("commentTokens",e);return t.length?t[0]:{}}var yr=50;function Zy(n,{open:e,close:t},i,r){let s=n.sliceDoc(i-yr,i),o=n.sliceDoc(r,r+yr),l=/\s*$/.exec(s)[0].length,a=/^\s*/.exec(o)[0].length,h=s.length-l;if(s.slice(h-e.length,h)==e&&o.slice(a,a+t.length)==t)return{open:{pos:i-l,margin:l&&1},close:{pos:r+a,margin:a&&1}};let c,f;r-i<=2*yr?c=f=n.sliceDoc(i,r):(c=n.sliceDoc(i,i+yr),f=n.sliceDoc(r-yr,r));let u=/^\s*/.exec(c)[0].length,d=/\s*$/.exec(f)[0].length,O=f.length-d-t.length;return c.slice(u,u+e.length)==e&&f.slice(O,O+t.length)==t?{open:{pos:i+u+e.length,margin:/\s/.test(c.charAt(u+e.length))?1:0},close:{pos:r-d-t.length,margin:/\s/.test(f.charAt(O-1))?1:0}}:null}function Cy(n){let e=[];for(let t of n.selection.ranges){let i=n.doc.lineAt(t.from),r=t.to<=i.to?i:n.doc.lineAt(t.to),s=e.length-1;s>=0&&e[s].to>i.from?e[s].to=r.to:e.push({from:i.from+/^\s*/.exec(i.text)[0].length,to:r.to})}return e}function tp(n,e,t=e.selection.ranges){let i=t.map(s=>fh(e,s.from).block);if(!i.every(s=>s))return null;let r=t.map((s,o)=>Zy(e,i[o],s.from,s.to));if(n!=2&&!r.every(s=>s))return{changes:e.changes(t.map((s,o)=>r[o]?[]:[{from:s.from,insert:i[o].open+" "},{from:s.to,insert:" "+i[o].close}]))};if(n!=1&&r.some(s=>s)){let s=[];for(let o=0,l;or&&(s==o||o>f.from)){r=f.from;let u=/^\s*/.exec(f.text)[0].length,d=u==f.length,O=f.text.slice(u,u+h.length)==h?u:-1;us.comment<0&&(!s.empty||s.single))){let s=[];for(let{line:l,token:a,indent:h,empty:c,single:f}of i)(f||!c)&&s.push({from:l.from+h,insert:a+" "});let o=e.changes(s);return{changes:o,selection:e.selection.map(o,1)}}else if(n!=1&&i.some(s=>s.comment>=0)){let s=[];for(let{line:o,comment:l,token:a}of i)if(l>=0){let h=o.from+l,c=h+a.length;o.text[c-o.from]==" "&&c++,s.push({from:h,to:c})}return{changes:s}}return null}var oh=Ie.define(),Ry=Ie.define(),Wy=M.define(),ip=M.define({combine(n){return qe(n,{minDepth:100,newGroupDelay:500,joinToEvent:(e,t)=>t},{minDepth:Math.max,newGroupDelay:Math.min,joinToEvent:(e,t)=>(i,r)=>e(i,r)||t(i,r)})}}),np=le.define({create(){return ji.empty},update(n,e){let t=e.state.facet(ip),i=e.annotation(oh);if(i){let a=St.fromTransaction(e,i.selection),h=i.side,c=h==0?n.undone:n.done;return a?c=so(c,c.length,t.minDepth,a):c=lp(c,e.startState.selection),new ji(h==0?i.rest:c,h==0?c:i.rest)}let r=e.annotation(Ry);if((r=="full"||r=="before")&&(n=n.isolate()),e.annotation(Se.addToHistory)===!1)return e.changes.empty?n:n.addMapping(e.changes.desc);let s=St.fromTransaction(e),o=e.annotation(Se.time),l=e.annotation(Se.userEvent);return s?n=n.addChanges(s,o,l,t,e):e.selection&&(n=n.addSelection(e.startState.selection,o,l,t.newGroupDelay)),(r=="full"||r=="after")&&(n=n.isolate()),n},toJSON(n){return{done:n.done.map(e=>e.toJSON()),undone:n.undone.map(e=>e.toJSON())}},fromJSON(n){return new ji(n.done.map(St.fromJSON),n.undone.map(St.fromJSON))}});function rp(n={}){return[np,ip.of(n),X.domEventHandlers({beforeinput(e,t){let i=e.inputType=="historyUndo"?sp:e.inputType=="historyRedo"?lh:null;return i?(e.preventDefault(),i(t)):!1}})]}function oo(n,e){return function({state:t,dispatch:i}){if(!e&&t.readOnly)return!1;let r=t.field(np,!1);if(!r)return!1;let s=r.pop(n,t,e);return s?(i(s),!0):!1}}var sp=oo(0,!1),lh=oo(1,!1),Xy=oo(0,!0),Ey=oo(1,!0);var St=class n{constructor(e,t,i,r,s){this.changes=e,this.effects=t,this.mapped=i,this.startSelection=r,this.selectionsAfter=s}setSelAfter(e){return new n(this.changes,this.effects,this.mapped,this.startSelection,e)}toJSON(){var e,t,i;return{changes:(e=this.changes)===null||e===void 0?void 0:e.toJSON(),mapped:(t=this.mapped)===null||t===void 0?void 0:t.toJSON(),startSelection:(i=this.startSelection)===null||i===void 0?void 0:i.toJSON(),selectionsAfter:this.selectionsAfter.map(r=>r.toJSON())}}static fromJSON(e){return new n(e.changes&&De.fromJSON(e.changes),[],e.mapped&&Mt.fromJSON(e.mapped),e.startSelection&&C.fromJSON(e.startSelection),e.selectionsAfter.map(C.fromJSON))}static fromTransaction(e,t){let i=ut;for(let r of e.startState.facet(Wy)){let s=r(e);s.length&&(i=i.concat(s))}return!i.length&&e.changes.empty?null:new n(e.changes.invert(e.startState.doc),i,void 0,t||e.startState.selection,ut)}static selection(e){return new n(void 0,ut,void 0,void 0,e)}};function so(n,e,t,i){let r=e+1>t+20?e-t-1:0,s=n.slice(r,e);return s.push(i),s}function qy(n,e){let t=[],i=!1;return n.iterChangedRanges((r,s)=>t.push(r,s)),e.iterChangedRanges((r,s,o,l)=>{for(let a=0;a=h&&o<=c&&(i=!0)}}),i}function Yy(n,e){return n.ranges.length==e.ranges.length&&n.ranges.filter((t,i)=>t.empty!=e.ranges[i].empty).length===0}function op(n,e){return n.length?e.length?n.concat(e):n:e}var ut=[],My=200;function lp(n,e){if(n.length){let t=n[n.length-1],i=t.selectionsAfter.slice(Math.max(0,t.selectionsAfter.length-My));return i.length&&i[i.length-1].eq(e)?n:(i.push(e),so(n,n.length-1,1e9,t.setSelAfter(i)))}else return[St.selection([e])]}function Dy(n){let e=n[n.length-1],t=n.slice();return t[n.length-1]=e.setSelAfter(e.selectionsAfter.slice(0,e.selectionsAfter.length-1)),t}function sh(n,e){if(!n.length)return n;let t=n.length,i=ut;for(;t;){let r=Ly(n[t-1],e,i);if(r.changes&&!r.changes.empty||r.effects.length){let s=n.slice(0,t);return s[t-1]=r,s}else e=r.mapped,t--,i=r.selectionsAfter}return i.length?[St.selection(i)]:ut}function Ly(n,e,t){let i=op(n.selectionsAfter.length?n.selectionsAfter.map(l=>l.map(e)):ut,t);if(!n.changes)return St.selection(i);let r=n.changes.map(e),s=e.mapDesc(n.changes,!0),o=n.mapped?n.mapped.composeDesc(s):s;return new St(r,U.mapEffects(n.effects,e),o,n.startSelection.map(s),i)}var zy=/^(input\.type|delete)($|\.)/,ji=class n{constructor(e,t,i=0,r=void 0){this.done=e,this.undone=t,this.prevTime=i,this.prevUserEvent=r}isolate(){return this.prevTime?new n(this.done,this.undone):this}addChanges(e,t,i,r,s){let o=this.done,l=o[o.length-1];return l&&l.changes&&!l.changes.empty&&e.changes&&(!i||zy.test(i))&&(!l.selectionsAfter.length&&t-this.prevTime0&&t-this.prevTimet.empty?n.moveByChar(t,e):lo(t,e))}function Me(n){return n.textDirectionAt(n.state.selection.main.head)==ue.LTR}var cp=n=>hp(n,!Me(n)),fp=n=>hp(n,Me(n));function up(n,e){return Qt(n,t=>t.empty?n.moveByGroup(t,e):lo(t,e))}var jy=n=>up(n,!Me(n)),By=n=>up(n,Me(n));var g1=typeof Intl!="undefined"&&Intl.Segmenter?new Intl.Segmenter(void 0,{granularity:"word"}):null;function Vy(n,e,t){if(e.type.prop(t))return!0;let i=e.to-e.from;return i&&(i>2||/[^\s,.;:]/.test(n.sliceDoc(e.from,e.to)))||e.firstChild}function ao(n,e,t){let i=ee(n).resolveInner(e.head),r=t?F.closedBy:F.openedBy;for(let a=e.head;;){let h=t?i.childAfter(a):i.childBefore(a);if(!h)break;Vy(n,h,r)?i=h:a=t?h.to:h.from}let s=i.type.prop(r),o,l;return s&&(o=t?wt(n,i.from,1):wt(n,i.to,-1))&&o.matched?l=t?o.end.to:o.end.from:l=t?i.to:i.from,C.cursor(l,t?-1:1)}var _y=n=>Qt(n,e=>ao(n.state,e,!Me(n))),Ny=n=>Qt(n,e=>ao(n.state,e,Me(n)));function dp(n,e){return Qt(n,t=>{if(!t.empty)return lo(t,e);let i=n.moveVertically(t,e);return i.head!=t.head?i:n.moveToLineBoundary(t,e)})}var pp=n=>dp(n,!1),Op=n=>dp(n,!0);function mp(n){let e=n.scrollDOM.clientHeighto.empty?n.moveVertically(o,e,t.height):lo(o,e));if(r.eq(i.selection))return!1;let s;if(t.selfScroll){let o=n.coordsAtPos(i.selection.main.head),l=n.scrollDOM.getBoundingClientRect(),a=l.top+t.marginTop,h=l.bottom-t.marginBottom;o&&o.top>a&&o.bottomgp(n,!1),ah=n=>gp(n,!0);function pi(n,e,t){let i=n.lineBlockAt(e.head),r=n.moveToLineBoundary(e,t);if(r.head==e.head&&r.head!=(t?i.to:i.from)&&(r=n.moveToLineBoundary(e,t,!1)),!t&&r.head==i.from&&i.length){let s=/^\s*/.exec(n.state.sliceDoc(i.from,Math.min(i.from+100,i.to)))[0].length;s&&e.head!=i.from+s&&(r=C.cursor(i.from+s))}return r}var Iy=n=>Qt(n,e=>pi(n,e,!0)),Uy=n=>Qt(n,e=>pi(n,e,!1)),Gy=n=>Qt(n,e=>pi(n,e,!Me(n))),Fy=n=>Qt(n,e=>pi(n,e,Me(n))),Hy=n=>Qt(n,e=>C.cursor(n.lineBlockAt(e.head).from,1)),Ky=n=>Qt(n,e=>C.cursor(n.lineBlockAt(e.head).to,-1));function Jy(n,e,t){let i=!1,r=Qn(n.selection,s=>{let o=wt(n,s.head,-1)||wt(n,s.head,1)||s.head>0&&wt(n,s.head-1,1)||s.headJy(n,e,!1);function dt(n,e){let t=Qn(n.state.selection,i=>{let r=e(i);return C.range(i.anchor,r.head,r.goalColumn,r.bidiLevel||void 0)});return t.eq(n.state.selection)?!1:(n.dispatch(Wt(n.state,t)),!0)}function bp(n,e){return dt(n,t=>n.moveByChar(t,e))}var yp=n=>bp(n,!Me(n)),kp=n=>bp(n,Me(n));function wp(n,e){return dt(n,t=>n.moveByGroup(t,e))}var tk=n=>wp(n,!Me(n)),ik=n=>wp(n,Me(n));var nk=n=>dt(n,e=>ao(n.state,e,!Me(n))),rk=n=>dt(n,e=>ao(n.state,e,Me(n)));function xp(n,e){return dt(n,t=>n.moveVertically(t,e))}var Sp=n=>xp(n,!1),Qp=n=>xp(n,!0);function vp(n,e){return dt(n,t=>n.moveVertically(t,e,mp(n).height))}var Gd=n=>vp(n,!1),Fd=n=>vp(n,!0),sk=n=>dt(n,e=>pi(n,e,!0)),ok=n=>dt(n,e=>pi(n,e,!1)),lk=n=>dt(n,e=>pi(n,e,!Me(n))),ak=n=>dt(n,e=>pi(n,e,Me(n))),hk=n=>dt(n,e=>C.cursor(n.lineBlockAt(e.head).from)),ck=n=>dt(n,e=>C.cursor(n.lineBlockAt(e.head).to)),Hd=({state:n,dispatch:e})=>(e(Wt(n,{anchor:0})),!0),Kd=({state:n,dispatch:e})=>(e(Wt(n,{anchor:n.doc.length})),!0),Jd=({state:n,dispatch:e})=>(e(Wt(n,{anchor:n.selection.main.anchor,head:0})),!0),ep=({state:n,dispatch:e})=>(e(Wt(n,{anchor:n.selection.main.anchor,head:n.doc.length})),!0),fk=({state:n,dispatch:e})=>(e(n.update({selection:{anchor:0,head:n.doc.length},userEvent:"select"})),!0),uk=({state:n,dispatch:e})=>{let t=ho(n).map(({from:i,to:r})=>C.range(i,Math.min(r+1,n.doc.length)));return e(n.update({selection:C.create(t),userEvent:"select"})),!0},dk=({state:n,dispatch:e})=>{let t=Qn(n.selection,i=>{var r;let s=ee(n).resolveStack(i.from,1);for(let o=s;o;o=o.next){let{node:l}=o;if((l.from=i.to||l.to>i.to&&l.from<=i.from)&&(!((r=l.parent)===null||r===void 0)&&r.parent))return C.range(l.to,l.from)}return i});return e(Wt(n,t)),!0},pk=({state:n,dispatch:e})=>{let t=n.selection,i=null;return t.ranges.length>1?i=C.create([t.main]):t.main.empty||(i=C.create([C.cursor(t.main.head)])),i?(e(Wt(n,i)),!0):!1};function kr(n,e){if(n.state.readOnly)return!1;let t="delete.selection",{state:i}=n,r=i.changeByRange(s=>{let{from:o,to:l}=s;if(o==l){let a=e(s);ao&&(t="delete.forward",a=ro(n,a,!0)),o=Math.min(o,a),l=Math.max(l,a)}else o=ro(n,o,!1),l=ro(n,l,!0);return o==l?{range:s}:{changes:{from:o,to:l},range:C.cursor(o,or(n)))i.between(e,e,(r,s)=>{re&&(e=t?s:r)});return e}var Pp=(n,e)=>kr(n,t=>{let i=t.from,{state:r}=n,s=r.doc.lineAt(i),o,l;if(!e&&i>s.from&&iPp(n,!1),$p=n=>Pp(n,!0),Tp=(n,e)=>kr(n,t=>{let i=t.head,{state:r}=n,s=r.doc.lineAt(i),o=r.charCategorizer(i);for(let l=null;;){if(i==(e?s.to:s.from)){i==t.head&&s.number!=(e?r.doc.lines:1)&&(i+=e?1:-1);break}let a=Qe(s.text,i-s.from,e)+s.from,h=s.text.slice(Math.min(i,a)-s.from,Math.max(i,a)-s.from),c=o(h);if(l!=null&&c!=l)break;(h!=" "||i!=t.head)&&(l=c),i=a}return i}),Zp=n=>Tp(n,!1),Ok=n=>Tp(n,!0),mk=n=>kr(n,e=>{let t=n.lineBlockAt(e.head).to;return e.headkr(n,e=>{let t=n.moveToLineBoundary(e,!1).head;return e.head>t?t:Math.max(0,e.head-1)}),bk=n=>kr(n,e=>{let t=n.moveToLineBoundary(e,!0).head;return e.head{if(n.readOnly)return!1;let t=n.changeByRange(i=>({changes:{from:i.from,to:i.to,insert:te.of(["",""])},range:C.cursor(i.from)}));return e(n.update(t,{scrollIntoView:!0,userEvent:"input"})),!0},kk=({state:n,dispatch:e})=>{if(n.readOnly)return!1;let t=n.changeByRange(i=>{if(!i.empty||i.from==0||i.from==n.doc.length)return{range:i};let r=i.from,s=n.doc.lineAt(r),o=r==s.from?r-1:Qe(s.text,r-s.from,!1)+s.from,l=r==s.to?r+1:Qe(s.text,r-s.from,!0)+s.from;return{changes:{from:o,to:l,insert:n.doc.slice(r,l).append(n.doc.slice(o,r))},range:C.cursor(l)}});return t.changes.empty?!1:(e(n.update(t,{scrollIntoView:!0,userEvent:"move.character"})),!0)};function ho(n){let e=[],t=-1;for(let i of n.selection.ranges){let r=n.doc.lineAt(i.from),s=n.doc.lineAt(i.to);if(!i.empty&&i.to==s.from&&(s=n.doc.lineAt(i.to-1)),t>=r.number){let o=e[e.length-1];o.to=s.to,o.ranges.push(i)}else e.push({from:r.from,to:s.to,ranges:[i]});t=s.number+1}return e}function Cp(n,e,t){if(n.readOnly)return!1;let i=[],r=[];for(let s of ho(n)){if(t?s.to==n.doc.length:s.from==0)continue;let o=n.doc.lineAt(t?s.to+1:s.from-1),l=o.length+1;if(t){i.push({from:s.to,to:o.to},{from:s.from,insert:o.text+n.lineBreak});for(let a of 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c=e.next,f=0,u=n[o+2];if(e.next<0&&u>f&&n[h+u*3-3]==65535){o=n[h+u*3-1];continue e}for(;f>1,O=h+d+(d<<1),b=n[O],y=n[O+1]||65536;if(c=y)f=d+1;else{o=n[O+2],e.advance();continue e}}break}}function QO(n,e,t){for(let i=e,r;(r=n[i])!=65535;i++)if(r==t)return i-e;return-1}function Uw(n,e,t,i){let r=QO(t,i,e);return r<0||QO(t,i,n)e)&&!i.type.isError)return t<0?Math.max(0,Math.min(i.to-1,e-25)):Math.min(n.length,Math.max(i.from+1,e+25));if(t<0?i.prevSibling():i.nextSibling())break;if(!i.parent())return t<0?0:n.length}}var Hh=class{constructor(e,t){this.fragments=e,this.nodeSet=t,this.i=0,this.fragment=null,this.safeFrom=-1,this.safeTo=-1,this.trees=[],this.start=[],this.index=[],this.nextFragment()}nextFragment(){let e=this.fragment=this.i==this.fragments.length?null:this.fragments[this.i++];if(e){for(this.safeFrom=e.openStart?vO(e.tree,e.from+e.offset,1)-e.offset:e.from,this.safeTo=e.openEnd?vO(e.tree,e.to+e.offset,-1)-e.offset:e.to;this.trees.length;)this.trees.pop(),this.start.pop(),this.index.pop();this.trees.push(e.tree),this.start.push(-e.offset),this.index.push(0),this.nextStart=this.safeFrom}else this.nextStart=1e9}nodeAt(e){if(ee)return this.nextStart=o,null;if(s instanceof de){if(o==e){if(o=Math.max(this.safeFrom,e)&&(this.trees.push(s),this.start.push(o),this.index.push(0))}else this.index[t]++,this.nextStart=o+s.length}}},Kh=class{constructor(e,t){this.stream=t,this.tokens=[],this.mainToken=null,this.actions=[],this.tokens=e.tokenizers.map(i=>new An)}getActions(e){let t=0,i=null,{parser:r}=e.p,{tokenizers:s}=r,o=r.stateSlot(e.state,3),l=e.curContext?e.curContext.hash:0,a=0;for(let h=0;hf.end+25&&(a=Math.max(f.lookAhead,a)),f.value!=0)){let u=t;if(f.extended>-1&&(t=this.addActions(e,f.extended,f.end,t)),t=this.addActions(e,f.value,f.end,t),!c.extend&&(i=f,t>u))break}}for(;this.actions.length>t;)this.actions.pop();return a&&e.setLookAhead(a),!i&&e.pos==this.stream.end&&(i=new An,i.value=e.p.parser.eofTerm,i.start=i.end=e.pos,t=this.addActions(e,i.value,i.end,t)),this.mainToken=i,this.actions}getMainToken(e){if(this.mainToken)return this.mainToken;let t=new An,{pos:i,p:r}=e;return t.start=i,t.end=Math.min(i+1,r.stream.end),t.value=i==r.stream.end?r.parser.eofTerm:0,t}updateCachedToken(e,t,i){let r=this.stream.clipPos(i.pos);if(t.token(this.stream.reset(r,e),i),e.value>-1){let{parser:s}=i.p;for(let o=0;o=0&&i.p.parser.dialect.allows(l>>1)){l&1?e.extended=l>>1:e.value=l>>1;break}}}else e.value=0,e.end=this.stream.clipPos(r+1)}putAction(e,t,i,r){for(let s=0;se.bufferLength*4?new Hh(i,e.nodeSet):null}get parsedPos(){return this.minStackPos}advance(){let e=this.stacks,t=this.minStackPos,i=this.stacks=[],r,s;if(this.bigReductionCount>300&&e.length==1){let[o]=e;for(;o.forceReduce()&&o.stack.length&&o.stack[o.stack.length-2]>=this.lastBigReductionStart;);this.bigReductionCount=this.lastBigReductionSize=0}for(let o=0;ot)i.push(l);else{if(this.advanceStack(l,i,e))continue;{r||(r=[],s=[]),r.push(l);let a=this.tokens.getMainToken(l);s.push(a.value,a.end)}}break}}if(!i.length){let o=r&&Gw(r);if(o)return ot&&console.log("Finish with "+this.stackID(o)),this.stackToTree(o);if(this.parser.strict)throw ot&&r&&console.log("Stuck with token "+(this.tokens.mainToken?this.parser.getName(this.tokens.mainToken.value):"none")),new SyntaxError("No parse at "+t);this.recovering||(this.recovering=5)}if(this.recovering&&r){let o=this.stoppedAt!=null&&r[0].pos>this.stoppedAt?r[0]:this.runRecovery(r,s,i);if(o)return ot&&console.log("Force-finish "+this.stackID(o)),this.stackToTree(o.forceAll())}if(this.recovering){let o=this.recovering==1?1:this.recovering*3;if(i.length>o)for(i.sort((l,a)=>a.score-l.score);i.length>o;)i.pop();i.some(l=>l.reducePos>t)&&this.recovering--}else if(i.length>1){e:for(let o=0;o500&&h.buffer.length>500)if((l.score-h.score||l.buffer.length-h.buffer.length)>0)i.splice(a--,1);else{i.splice(o--,1);continue e}}}i.length>12&&i.splice(12,i.length-12)}this.minStackPos=i[0].pos;for(let o=1;o ":"";if(this.stoppedAt!=null&&r>this.stoppedAt)return e.forceReduce()?e:null;if(this.fragments){let h=e.curContext&&e.curContext.tracker.strict,c=h?e.curContext.hash:0;for(let f=this.fragments.nodeAt(r);f;){let u=this.parser.nodeSet.types[f.type.id]==f.type?s.getGoto(e.state,f.type.id):-1;if(u>-1&&f.length&&(!h||(f.prop(F.contextHash)||0)==c))return e.useNode(f,u),ot&&console.log(o+this.stackID(e)+` (via reuse of ${s.getName(f.type.id)})`),!0;if(!(f instanceof de)||f.children.length==0||f.positions[0]>0)break;let d=f.children[0];if(d instanceof de&&f.positions[0]==0)f=d;else break}}let l=s.stateSlot(e.state,4);if(l>0)return e.reduce(l),ot&&console.log(o+this.stackID(e)+` (via always-reduce ${s.getName(l&65535)})`),!0;if(e.stack.length>=8400)for(;e.stack.length>6e3&&e.forceReduce(););let a=this.tokens.getActions(e);for(let h=0;hr?t.push(O):i.push(O)}return!1}advanceFully(e,t){let i=e.pos;for(;;){if(!this.advanceStack(e,null,null))return!1;if(e.pos>i)return PO(e,t),!0}}runRecovery(e,t,i){let r=null,s=!1;for(let o=0;o ":"";if(l.deadEnd&&(s||(s=!0,l.restart(),ot&&console.log(c+this.stackID(l)+" (restarted)"),this.advanceFully(l,i))))continue;let f=l.split(),u=c;for(let d=0;f.forceReduce()&&d<10&&(ot&&console.log(u+this.stackID(f)+" (via force-reduce)"),!this.advanceFully(f,i));d++)ot&&(u=this.stackID(f)+" -> ");for(let d of l.recoverByInsert(a))ot&&console.log(c+this.stackID(d)+" (via recover-insert)"),this.advanceFully(d,i);this.stream.end>l.pos?(h==l.pos&&(h++,a=0),l.recoverByDelete(a,h),ot&&console.log(c+this.stackID(l)+` (via recover-delete ${this.parser.getName(a)})`),PO(l,i)):(!r||r.scoren,Mo=class{constructor(e){this.start=e.start,this.shift=e.shift||Nh,this.reduce=e.reduce||Nh,this.reuse=e.reuse||Nh,this.hash=e.hash||(()=>0),this.strict=e.strict!==!1}},yi=class n extends qi{constructor(e){if(super(),this.wrappers=[],e.version!=14)throw new RangeError(`Parser version (${e.version}) doesn't match runtime version (14)`);let t=e.nodeNames.split(" ");this.minRepeatTerm=t.length;for(let l=0;le.topRules[l][1]),r=[];for(let l=0;l=0)s(c,a,l[h++]);else{let f=l[h+-c];for(let u=-c;u>0;u--)s(l[h++],a,f);h++}}}this.nodeSet=new mn(t.map((l,a)=>Ae.define({name:a>=this.minRepeatTerm?void 0:l,id:a,props:r[a],top:i.indexOf(a)>-1,error:a==0,skipped:e.skippedNodes&&e.skippedNodes.indexOf(a)>-1}))),e.propSources&&(this.nodeSet=this.nodeSet.extend(...e.propSources)),this.strict=!1,this.bufferLength=1024;let o=$r(e.tokenData);this.context=e.context,this.specializerSpecs=e.specialized||[],this.specialized=new Uint16Array(this.specializerSpecs.length);for(let l=0;ltypeof l=="number"?new gi(o,l):l),this.topRules=e.topRules,this.dialects=e.dialects||{},this.dynamicPrecedences=e.dynamicPrecedences||null,this.tokenPrecTable=e.tokenPrec,this.termNames=e.termNames||null,this.maxNode=this.nodeSet.types.length-1,this.dialect=this.parseDialect(),this.top=this.topRules[Object.keys(this.topRules)[0]]}createParse(e,t,i){let r=new Jh(this,e,t,i);for(let s of this.wrappers)r=s(r,e,t,i);return r}getGoto(e,t,i=!1){let r=this.goto;if(t>=r[0])return-1;for(let s=r[t+1];;){let o=r[s++],l=o&1,a=r[s++];if(l&&i)return a;for(let h=s+(o>>1);s0}validAction(e,t){return!!this.allActions(e,i=>i==t?!0:null)}allActions(e,t){let i=this.stateSlot(e,4),r=i?t(i):void 0;for(let s=this.stateSlot(e,1);r==null;s+=3){if(this.data[s]==65535)if(this.data[s+1]==1)s=_t(this.data,s+2);else break;r=t(_t(this.data,s+1))}return r}nextStates(e){let t=[];for(let i=this.stateSlot(e,1);;i+=3){if(this.data[i]==65535)if(this.data[i+1]==1)i=_t(this.data,i+2);else break;if(!(this.data[i+2]&1)){let r=this.data[i+1];t.some((s,o)=>o&1&&s==r)||t.push(this.data[i],r)}}return t}configure(e){let t=Object.assign(Object.create(n.prototype),this);if(e.props&&(t.nodeSet=this.nodeSet.extend(...e.props)),e.top){let i=this.topRules[e.top];if(!i)throw new RangeError(`Invalid top rule name ${e.top}`);t.top=i}return e.tokenizers&&(t.tokenizers=this.tokenizers.map(i=>{let r=e.tokenizers.find(s=>s.from==i);return r?r.to:i})),e.specializers&&(t.specializers=this.specializers.slice(),t.specializerSpecs=this.specializerSpecs.map((i,r)=>{let s=e.specializers.find(l=>l.from==i.external);if(!s)return i;let o=Object.assign(Object.assign({},i),{external:s.to});return t.specializers[r]=$O(o),o})),e.contextTracker&&(t.context=e.contextTracker),e.dialect&&(t.dialect=this.parseDialect(e.dialect)),e.strict!=null&&(t.strict=e.strict),e.wrap&&(t.wrappers=t.wrappers.concat(e.wrap)),e.bufferLength!=null&&(t.bufferLength=e.bufferLength),t}hasWrappers(){return this.wrappers.length>0}getName(e){return this.termNames?this.termNames[e]:String(e<=this.maxNode&&this.nodeSet.types[e].name||e)}get eofTerm(){return this.maxNode+1}get topNode(){return this.nodeSet.types[this.top[1]]}dynamicPrecedence(e){let t=this.dynamicPrecedences;return t==null?0:t[e]||0}parseDialect(e){let t=Object.keys(this.dialects),i=t.map(()=>!1);if(e)for(let s of e.split(" ")){let o=t.indexOf(s);o>=0&&(i[o]=!0)}let r=null;for(let s=0;si)&&t.p.parser.stateFlag(t.state,2)&&(!e||e.scoren.external(t,i)<<1|e}return n.get}var Fw=309,ZO=1,Hw=2,Kw=3,Jw=310,ex=312,tx=313,ix=4,nx=5,rx=0,ic=[9,10,11,12,13,32,133,160,5760,8192,8193,8194,8195,8196,8197,8198,8199,8200,8201,8202,8232,8233,8239,8287,12288],CO=125,sx=59,nc=47,ox=42,lx=43,ax=45,hx=60,cx=44,fx=new Mo({start:!1,shift(n,e){return e==ix||e==nx||e==ex?n:e==tx},strict:!1}),ux=new vt((n,e)=>{let{next:t}=n;(t==CO||t==-1||e.context)&&n.acceptToken(Jw)},{contextual:!0,fallback:!0}),dx=new vt((n,e)=>{let{next:t}=n,i;ic.indexOf(t)>-1||t==nc&&((i=n.peek(1))==nc||i==ox)||t!=CO&&t!=sx&&t!=-1&&!e.context&&n.acceptToken(Fw)},{contextual:!0}),px=new vt((n,e)=>{let{next:t}=n;if((t==lx||t==ax)&&(n.advance(),t==n.next)){n.advance();let i=!e.context&&e.canShift(ZO);n.acceptToken(i?ZO:Hw)}},{contextual:!0});function tc(n,e){return n>=65&&n<=90||n>=97&&n<=122||n==95||n>=192||!e&&n>=48&&n<=57}var Ox=new vt((n,e)=>{if(n.next!=hx||!e.dialectEnabled(rx)||(n.advance(),n.next==nc))return;let t=0;for(;ic.indexOf(n.next)>-1;)n.advance(),t++;if(tc(n.next,!0)){for(n.advance(),t++;tc(n.next,!1);)n.advance(),t++;for(;ic.indexOf(n.next)>-1;)n.advance(),t++;if(n.next==cx)return;for(let i=0;;i++){if(i==7){if(!tc(n.next,!0))return;break}if(n.next!="extends".charCodeAt(i))break;n.advance(),t++}}n.acceptToken(Kw,-t)}),mx=ci({"get set async static":w.modifier,"for while do if else switch try catch finally return throw break continue default case":w.controlKeyword,"in of await yield void typeof delete instanceof":w.operatorKeyword,"let var const using function class extends":w.definitionKeyword,"import export from":w.moduleKeyword,"with debugger as new":w.keyword,TemplateString:w.special(w.string),super:w.atom,BooleanLiteral:w.bool,this:w.self,null:w.null,Star:w.modifier,VariableName:w.variableName,"CallExpression/VariableName 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o=t(i.sliceDoc(r,s),{from:r,to:s});if(typeof o=="string")return{range:C.range(r,r+o.length),changes:{from:r,to:s,insert:o}};let[l,a,h=a]=o;return{range:C.range(a,h),changes:{from:r,to:s,insert:l}}}))}};pt=new WeakMap,Dr=new WeakMap,Ui=new WeakMap,Lr=new WeakMap,zr=new WeakMap,jr=new WeakMap,Br=new WeakMap,J=new WeakMap,Et=new WeakMap,xi=new WeakMap,Gi=new WeakMap,Vr=new WeakMap,It=new WeakSet,Ii=function(e){Y(this,J).dispatch({effects:e})},_r=new WeakSet,Pc=function(e){Y(this,J).dom.style.minHeight=e?"calc(100px + 2em)":"2em"},Nr=new WeakSet,$c=function(e){if(HTMLUListElement.prototype.focus.name!=="lintPanelFocus"){let t=function(i){HTMLElement.prototype.focus.call(this,{...i,...this.matches(".cm-panel-lint ul")&&{preventScroll:!0}})};HTMLUListElement.prototype.focus=t}(e?$h:Po)(Y(this,J)),Xe(this,_r,Pc).call(this,e)},nl=new WeakSet,ig=function(){return Y(this,Ui).get(Y(this,J).state)[0]},Rn.mwTagModes=Sc,Rn.getMwConfig=Jm;export{il as CDN,Rn as CodeMirror6}; /** * @author MusikAnimal and others * @license GPL-2.0-or-later diff --git a/mw/config.ts b/mw/config.ts index 720617c..042c6e8 100644 --- a/mw/config.ts +++ b/mw/config.ts @@ -75,7 +75,7 @@ export const getMwConfig = async (): Promise => { const parserConfig: Config = await (await fetch( `${CDN}/npm/wikiparser-node@1.7.0-beta.4/config/moegirl.json`, )).json(); - mw.config.set('wikilintConfig', parserConfig); + setObject('wikilintConfig', parserConfig); config = getStaticMwConfig(parserConfig); } else { // 以下情形均需要发送API请求 @@ -147,10 +147,11 @@ export const getMwConfig = async (): Promise => { * @param mwConfig */ export const getParserConfig = (minConfig: Config, mwConfig: MwConfig): Config => { - if (mw.config.exists('wikilintConfig')) { - return mw.config.get('wikilintConfig') as Config; + let config: Config | null = getObject('wikilintConfig'); + if (config) { + return config; } - const config: Config = { + config = { ...minConfig, ext: Object.keys(mwConfig.tags), namespaces: mw.config.get('wgFormattedNamespaces'), @@ -162,6 +163,9 @@ export const getParserConfig = (minConfig: Config, mwConfig: MwConfig): Config = protocol: mwConfig.urlProtocols.replace(/\|\\?\/\\?\//u, ''), redirection: mwConfig.redirection || minConfig.redirection, }; + if (location.hostname.endsWith('.moegirl.org.cn')) { + config.html[2].push('img'); + } [config.parserFunction[0]] = mwConfig.functionSynonyms; if (mw.loader.getState('ext.CodeMirror') === null) { for (const [key, val] of Object.entries(mwConfig.functionSynonyms[0])) { diff --git a/package.json b/package.json index 660a23b..3ef0722 100644 --- a/package.json +++ b/package.json @@ -15,7 +15,8 @@ "/i18n/", "/dist/*.js", "/dist/*.d.ts", - "!/dist/gh-page.d.ts", + "!/dist/*-page.d.ts", + "!/dist/parserTests.js", "/mediawiki.css" ], "browser": "dist/main.min.js", @@ -33,7 +34,7 @@ "build": "npm run build:core && npm run build:mw && npm run build:test", "diff": "git diff --ignore-all-space --color-moved", "diff:stat": "f() { git diff --stat --ignore-all-space --color=always $1 $2 -- . ':!dist/' ':!.github/'; }; f", - "lint:ts": "tsc --noEmit && tsc --project mw/tsconfig.json --noEmit && eslint --cache .", + "lint:ts": "tsc --noEmit && tsc --project mw/tsconfig.json --noEmit && tsc --project test/tsconfig.json --noEmit && eslint --cache .", "lint:css": "stylelint *.css", "lint": "npm run lint:ts && npm run lint:css", "server": "npm run test:end; http-server .. -c-1 --cors &", diff --git a/test/tsconfig.json b/test/tsconfig.json new file mode 100644 index 0000000..0309170 --- /dev/null +++ b/test/tsconfig.json @@ -0,0 +1,9 @@ +{ + "extends": "../tsconfig.json", + "include": [ + "*.ts" + ], + "compilerOptions": { + "resolveJsonModule": true + } +} diff --git a/tsconfig.json b/tsconfig.json index 3edea8f..ac319d4 100644 --- a/tsconfig.json +++ b/tsconfig.json @@ -1,12 +1,10 @@ { "include": [ - "src/*.ts", - "test/*.ts" + "src/*.ts" ], "compilerOptions": { "target": "ES2018", "module": "CommonJS", - "resolveJsonModule": true, "declaration": true, "outDir": "dist", "alwaysStrict": true,