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n{constructor(e,t,i,r){this.fromA=e,this.toA=t,this.fromB=i,this.toB=r}join(e){return new n(Math.min(this.fromA,e.fromA),Math.max(this.toA,e.toA),Math.min(this.fromB,e.fromB),Math.max(this.toB,e.toB))}addToSet(e){let t=e.length,i=this;for(;t>0;t--){let r=e[t-1];if(!(r.fromA>i.toA)){if(r.toAc)break;s+=2}if(!a)return i;new n(a.fromA,a.toA,a.fromB,a.toB).addToSet(i),o=a.toA,l=a.toB}}},Bs=class n{constructor(e,t,i){this.view=e,this.state=t,this.transactions=i,this.flags=0,this.startState=e.state,this.changes=Ge.empty(this.startState.doc.length);for(let s of i)this.changes=this.changes.compose(s.changes);let r=[];this.changes.iterChangedRanges((s,o,l,a)=>r.push(new zt(s,o,l,a))),this.changedRanges=r}static create(e,t,i){return new n(e,t,i)}get viewportChanged(){return(this.flags&4)>0}get heightChanged(){return(this.flags&2)>0}get geometryChanged(){return this.docChanged||(this.flags&10)>0}get focusChanged(){return(this.flags&1)>0}get docChanged(){return!this.changes.empty}get selectionSet(){return this.transactions.some(e=>e.selection)}get empty(){return this.flags==0&&this.transactions.length==0}},Ns=class extends Se{get length(){return this.view.state.doc.length}constructor(e){super(),this.view=e,this.decorations=[],this.dynamicDecorationMap=[],this.domChanged=null,this.hasComposition=null,this.markedForComposition=new Set,this.lastCompositionAfterCursor=!1,this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.forceSelection=!1,this.lastUpdate=Date.now(),this.setDOM(e.contentDOM),this.children=[new Ve],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new zt(0,0,0,e.state.doc.length)],0,null)}update(e){var t;let i=e.changedRanges;this.minWidth>0&&i.length&&(i.every(({fromA:h,toA:c})=>cthis.minWidthTo)?(this.minWidthFrom=e.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=e.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0);let r=-1;this.view.inputState.composing>=0&&(!((t=this.domChanged)===null||t===void 0)&&t.newSel?r=this.domChanged.newSel.head:!zb(e.changes,this.hasComposition)&&!e.selectionSet&&(r=e.state.selection.main.head));let s=r>-1?Wb(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,(L.ie||L.chrome)&&!s&&e&&e.state.doc.lines!=e.startState.doc.lines&&(this.forceSelection=!0);let o=this.decorations,l=this.updateDeco(),a=qb(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=L.chrome||L.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,y;if(i&&i.range.fromBc){let C=pr.build(this.view.state.doc,c,i.range.fromB,this.decorations,this.dynamicDecorationMap),A=pr.build(this.view.state.doc,i.range.toB,f,this.decorations,this.dynamicDecorationMap);d=C.breakAtStart,O=C.openStart,y=A.openEnd;let E=this.compositionView(i);A.breakAtStart?E.breakAfter=1:A.content.length&&E.merge(E.length,E.length,A.content[0],!1,A.openStart,0)&&(E.breakAfter=A.content[0].breakAfter,A.content.shift()),C.content.length&&E.merge(0,0,C.content[C.content.length-1],!0,0,C.openEnd)&&C.content.pop(),u=C.content.concat(E).concat(A.content)}else({content:u,breakAtStart:d,openStart:O,openEnd:y}=pr.build(this.view.state.doc,c,f,this.decorations,this.dynamicDecorationMap));let{i:b,off:Q}=s.findPos(h,1),{i:S,off:T}=s.findPos(a,-1);Du(this,S,T,b,Q,u,d,O,y)}i&&this.fixCompositionDOM(i)}compositionView(e){let t=new jt(e.text.nodeValue);t.flags|=8;for(let{deco:r}of e.marks)t=new Oi(r,[t],t.length);let i=new Ve;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=Se.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&&Ds(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(L.gecko&&l.empty&&!this.hasComposition&&Eb(a)){let f=document.createTextNode("");this.view.observer.ignore(()=>a.node.insertBefore(f,a.node.childNodes[a.offset]||null)),a=h=new He(f,0),o=!0}let c=this.view.observer.selectionRange;(o||!c.focusNode||(!dr(a.node,a.offset,c.anchorNode,c.anchorOffset)||!dr(h.node,h.offset,c.focusNode,c.focusOffset))&&!this.suppressWidgetCursorChange(c,l))&&(this.view.observer.ignore(()=>{L.android&&L.chrome&&this.dom.contains(c.focusNode)&&Yb(c.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let f=js(this.view.root);if(f)if(l.empty){if(L.gecko){let u=Db(a.node,a.offset);if(u&&u!=3){let d=(u==1?Eu:Wu)(a.node,a.offset);d&&(a=new He(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 He(c.anchorNode,c.anchorOffset),this.impreciseHead=h.precise?null:new He(c.focusNode,c.focusOffset)}suppressWidgetCursorChange(e,t){return this.hasComposition&&t.empty&&dr(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=js(e.root),{anchorNode:r,anchorOffset:s}=e.observer.selectionRange;if(!i||!t.empty||!t.assoc||!i.modify)return;let o=Ve.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=Se.get(t.childNodes[r]);s instanceof Ve&&(i=s.domAtPos(s.length))}return i?new He(i.node,i.offset,!0):e}nearest(e){for(let t=e;t;){let i=Se.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 Ve&&!(i instanceof Ve&&t>=0)))i=l,r=h;else if(i&&h==e&&a==e&&l instanceof 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e=0,t=this.view.state.facet(vr).map(s=>(this.dynamicDecorationMap[e++]=typeof s=="function")?s(this.view):s),i=!1,r=this.view.state.facet(sd).map((s,o)=>{let l=typeof s=="function";return l&&(i=!0),l?s(this.view):s});for(r.length&&(this.dynamicDecorationMap[e++]=i,t.push(ne.join(r))),this.decorations=[...t,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco];et.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=ad(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;Ob(this.view.scrollDOM,o,t.head{ie.from&&(t=!0)}),t}function jb(n,e,t=1){let i=n.charCategorizer(e),r=n.doc.lineAt(e),s=e-r.from;if(r.length==0)return R.cursor(e);s==0?t=1:s==r.length&&(t=-1);let o=s,l=s;t<0?o=Ce(r.text,s,!1):l=Ce(r.text,s);let a=i(r.text.slice(o,l));for(;o>0;){let h=Ce(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 Lb(n,e){return e.top>n?e.top-n:Math.max(0,n-e.bottom)}function Ul(n,e){return n.tope.top+1}function Hf(n,e){return en.bottom?{top:n.top,left:n.left,right:n.right,bottom:e}:n}function da(n,e,t){let i,r,s,o,l=!1,a,h,c,f;for(let O=n.firstChild;O;O=O.nextSibling){let y=kr(O);for(let b=0;bT||o==T&&s>S){i=O,r=Q,s=S,o=T;let C=T?t0?b0)}S==0?t>Q.bottom&&(!c||c.bottomQ.top)&&(h=O,f=Q):c&&Ul(c,Q)?c=Kf(c,Q.bottom):f&&Ul(f,Q)&&(f=Hf(f,Q.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 Jf(i,u,t);if(l&&i.contentEditable!="false")return da(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 Jf(n,e,t){let i=n.nodeValue.length,r=-1,s=1e9,o=0;for(let 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O=n.dom.ownerDocument,y=n.root.elementFromPoint?n.root:O,b=y.elementFromPoint(c,f);b&&!n.contentDOM.contains(b)&&(b=null),b||(c=Math.max(o.left+1,Math.min(o.right-1,c)),b=y.elementFromPoint(c,f),b&&!n.contentDOM.contains(b)&&(b=null));let Q,S=-1;if(b&&((r=n.docView.nearest(b))===null||r===void 0?void 0:r.isEditable)!=!1){if(O.caretPositionFromPoint){let C=O.caretPositionFromPoint(c,f);C&&({offsetNode:Q,offset:S}=C)}else if(O.caretRangeFromPoint){let C=O.caretRangeFromPoint(c,f);C&&({startContainer:Q,startOffset:S}=C,(!n.contentDOM.contains(Q)||L.safari&&Bb(Q,S,c)||L.chrome&&Nb(Q,S,c))&&(Q=void 0))}}if(!Q||!n.docView.dom.contains(Q)){let C=Ve.find(n.docView,d);if(!C)return u>a.top+a.height/2?a.to:a.from;({node:Q,offset:S}=da(C.dom,c,f))}let T=n.docView.nearest(Q);if(!T)return null;if(T.isWidget&&((s=T.dom)===null||s===void 0?void 0:s.nodeType)==1){let C=T.dom.getBoundingClientRect();return e.yn.defaultLineHeight*1.5){let 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r=pa(n,e.head),s=!i||r.type!=st.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==oe.LTR)?o.right-1:o.left+1,y:(s.top+s.bottom)/2});if(a!=null)return R.cursor(a,t?-1:1)}return R.cursor(t?r.to:r.from,t?-1:1)}function tu(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=Ab(r,s,o,l,t),c=Uu;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 Ib(n,e,t){let i=n.state.charCategorizer(e),r=i(t);return s=>{let o=i(s);return r==Oe.Space&&(r=o),r==o}}function Ub(n,e,t,i){let r=e.head,s=t?1:-1;if(r==(t?n.state.doc.length:0))return R.cursor(r,e.assoc);let 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ey(n,e){let{main:t}=n.state.selection;if(t.empty)return!1;let i=js(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 ty(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=Se.get(t))&&i.ignoreEvent(e))return!1;return!0}var Zt=Object.create(null),wt=Object.create(null),dd=L.ie&&L.ie_version<15||L.ios&&L.webkit_version<604;function iy(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(),pd(n,t.value)},50)}function pd(n,e){let{state:t}=n,i,r=1,s=t.toText(e),o=s.lines==t.selection.ranges.length;if(ga!=null&&t.selection.ranges.every(a=>a.empty)&&ga==s.toString()){let a=-1;i=t.changeByRange(h=>{let 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t;let i;if(L.chrome&&L.android&&(i=fd.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 L.ios&&e.inputType=="deleteContentForward"&&n.observer.flushSoon(),L.safari&&e.inputType=="insertText"&&n.inputState.composing>=0&&setTimeout(()=>wt.compositionend(n,e),20),!1};var cu=new Set;function hy(n){cu.has(n)||(cu.add(n),n.addEventListener("copy",()=>{}),n.addEventListener("cut",()=>{}))}var fu=["pre-wrap","normal","pre-line","break-spaces"],ba=class{constructor(e){this.lineWrapping=e,this.doc=ie.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 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l=r.length-1;l>=0;l--){let{fromA:a,toA:h,fromB:c,toB:f}=r[l],u=s.lineAt(a,ve.ByPosNoHeight,i.setDoc(t),0,0),d=u.to>=h?u:s.lineAt(h,ve.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(${this.length})`}},kt=class n extends Is{constructor(e,t){super(e,t,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0}blockAt(e,t,i,r){return new qt(r,this.length,i,this.height,this.breaks)}replace(e,t,i){let r=i[0];return i.length==1&&(r instanceof n||r instanceof pi&&r.flags&4)&&Math.abs(this.length-r.length)<10?(r instanceof pi?r=new n(r.length,this.height):r.height=this.height,this.outdated||(r.outdated=!1),r):ct.of(i)}updateHeight(e,t=0,i=!1,r){return r&&r.from<=t&&r.more?this.setHeight(e,r.heights[r.index++]):(i||this.outdated)&&this.setHeight(e,Math.max(this.widgetHeight,e.heightForLine(this.length-this.collapsed))+this.breaks*e.lineHeight),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}},pi=class n extends ct{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+(e0){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 ct.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)>=qs&&(a=-2);let u=new kt(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=ct.of(o);return(a<0||Math.abs(h.height-this.height)>=qs||Math.abs(a-this.heightMetrics(e,t).perLine)>=qs)&&(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})`}},ka=class extends ct{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==ve.ByPosNoHeight?ve.ByPosNoHeight:ve.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,ve.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&&uu(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?ct.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 uu(n,e){let t,i;n[e]==null&&(t=n[e-1])instanceof pi&&(i=n[e+1])instanceof pi&&n.splice(e-1,3,new pi(t.length+1+i.length))}var cy=5,wa=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 kt?r.length+=i-this.pos:(i>this.pos||!this.isCovered)&&this.nodes.push(new kt(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=cy)&&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 kt(this.pos-e,-1)),this.writtenTo=this.pos}blankContent(e,t){let i=new pi(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 kt)return e;let t=new kt(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 kt)&&!this.isCovered?this.nodes.push(new kt(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 dy(n,e){let t=n.getBoundingClientRect();return{left:0,right:t.right-t.left,top:e,bottom:t.bottom-(t.top+e)}}var gr=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 ba(t),this.stateDeco=e.facet(vr).filter(i=>typeof i!="function"),this.heightMap=ct.empty().applyChanges(this.stateDeco,ie.empty,this.heightOracle.setDoc(e.doc),[new zt(0,0,0,e.doc.length)]);for(let i=0;i<2&&(this.viewport=this.getViewport(0,null),!!this.updateForViewport());i++);this.updateViewportLines(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=j.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 Zn(s,o))}}return this.viewports=e.sort((i,r)=>i.from-r.from),this.updateScaler()}updateScaler(){let e=this.scaler;return this.scaler=this.heightMap.height<=7e6?du:new Qa(this.heightOracle,this.heightMap,this.viewports),e.eq(this.scaler)?0:2}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,e=>{this.viewportLines.push(fr(e,this.scaler))})}update(e,t=null){this.state=e.state;let i=this.stateDeco;this.stateDeco=this.state.facet(vr).filter(c=>typeof c!="function");let r=e.changedRanges,s=zt.extendWithRanges(r,fy(i,this.stateDeco,e?e.changes:Ge.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=a.from!=this.viewport.from||a.to!=this.viewport.to;this.viewport=a,e.flags|=this.updateForViewport(),(h||!e.changes.empty||e.flags&2)&&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(id)&&(this.mustEnforceCursorAssoc=!0)}measure(e){let t=e.contentDOM,i=window.getComputedStyle(t),r=this.heightOracle,s=i.whiteSpace;this.defaultTextDirection=i.direction=="rtl"?oe.RTL:oe.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:C,scaleY:A}=Cu(t,l);(C>.005&&Math.abs(this.scaleX-C)>.005||A>.005&&Math.abs(this.scaleY-A)>.005)&&(this.scaleX=C,this.scaleY=A,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=Xu(e.scrollDOM);let O=(this.printing?dy:uy)(t,this.paddingTop),y=O.top-this.pixelViewport.top,b=O.bottom-this.pixelViewport.bottom;this.pixelViewport=O;let Q=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(Q!=this.inView&&(this.inView=Q,Q&&(a=!0)),!this.inView&&!this.scrollTarget)return 0;let S=l.width;if((this.contentDOMWidth!=S||this.editorHeight!=e.scrollDOM.clientHeight)&&(this.contentDOMWidth=l.width,this.editorHeight=e.scrollDOM.clientHeight,h|=8),a){let C=e.docView.measureVisibleLineHeights(this.viewport);if(r.mustRefreshForHeights(C)&&(o=!0),o||r.lineWrapping&&Math.abs(S-this.contentDOMWidth)>r.charWidth){let{lineHeight:A,charWidth:E,textHeight:w}=e.docView.measureTextSize();o=A>0&&r.refresh(s,A,E,w,S/E,C),o&&(e.docView.minWidth=0,h|=8)}y>0&&b>0?c=Math.max(y,b):y<0&&b<0&&(c=Math.min(y,b)),r.heightChanged=!1;for(let A of this.viewports){let E=A.from==this.viewport.from?C:e.docView.measureVisibleLineHeights(A);this.heightMap=(o?ct.empty().applyChanges(this.stateDeco,ie.empty,this.heightOracle,[new zt(0,0,0,e.state.doc.length)]):this.heightMap).updateHeight(r,0,o,new ya(A.from,E))}r.heightChanged&&(h|=2)}let T=!this.viewportIsAppropriate(this.viewport,c)||this.scrollTarget&&(this.scrollTarget.range.headthis.viewport.to);return T&&(h&2&&(h|=this.updateScaler()),this.viewport=this.getViewport(c,this.scrollTarget),h|=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 Zn(r.lineAt(o-i*1e3,ve.ByHeight,s,0,0).from,r.lineAt(l+(1-i)*1e3,ve.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,ve.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!=oe.LTR&&!i)return[];let l=[],a=(h,c,f,u)=>{if(c-hh&&bb.from>=f.from&&b.to<=f.to&&Math.abs(b.from-h)b.fromQ));if(!y){if(cb.from<=c&&b.to>=c)){let b=t.moveToLineBoundary(R.cursor(c),!1,!0).head;b>h&&(c=b)}y=new gr(h,c,this.gapSize(f,h,c,u))}l.push(y)};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=[];ne.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)||fr(this.heightMap.lineAt(e,ve.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(e){return e>=this.viewportLines[0].top&&e<=this.viewportLines[this.viewportLines.length-1].bottom&&this.viewportLines.find(t=>t.top<=e&&t.bottom>=e)||fr(this.heightMap.lineAt(this.scaler.fromDOM(e),ve.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 fr(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}},Zn=class{constructor(e,t){this.from=e,this.to=t}};function py(n,e,t){let i=[],r=n,s=0;return ne.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 Rs(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 Oy(n,e){for(let t of n)if(e(t))return t}var du={toDOM(n){return n},fromDOM(n){return n},scale:1,eq(n){return n==this}},Qa=class n{constructor(e,t,i){let r=0,s=0,o=0;this.viewports=i.map(({from:l,to:a})=>{let h=t.lineAt(l,ve.ByPos,e,0,0).top,c=t.lineAt(a,ve.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=tt.from==e.viewports[i].from&&t.to==e.viewports[i].to):!1}};function fr(n,e){if(e.scale==1)return n;let t=e.toDOM(n.top),i=e.toDOM(n.bottom);return new qt(n.from,n.length,t,i-t,Array.isArray(n._content)?n._content.map(r=>fr(r,e)):n._content)}var Xs=z.define({combine:n=>n.join(" ")}),va=z.define({combine:n=>n.indexOf(!0)>-1}),Pa=yt.newName(),kd=yt.newName(),wd=yt.newName(),xd={"&light":"."+kd,"&dark":"."+wd};function $a(n,e,t){return new yt(e,{finish(i){return/&/.test(i)?i.replace(/&\w*/,r=>{if(r=="&")return n;if(!t||!t[r])throw new RangeError(`Unsupported selector: ${r}`);return t[r]}):n+" "+i}})}var my=$a("."+Pa,{"&":{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 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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 by(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&&hd(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 y=O.to-u,b=y-h.length;if(O.to-O.from!=d||n.state.sliceDoc(b,y)!=h||O.to>=c.from&&O.from<=c.to)return{range:O};let Q=r.changes({from:b,to:y,insert:e.insert}),S=O.to-s.to;return{changes:Q,range:a?R.range(Math.max(0,a.anchor+S),Math.max(0,a.head+S)):O.map(Q)}})}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 yy(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 ky(n){let e=[];if(n.root.activeElement!=n.contentDOM)return 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t)this.queue.push(i);(L.ie&&L.ie_version<=11||L.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()}),Fl&&(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),window.matchMedia&&(this.printQuery=window.matchMedia("print")),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 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t=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:i}=this,r=this.selectionRange;if(i.state.facet(no)?i.root.activeElement!=this.dom:!Ds(i.dom,r))return;let s=r.anchorNode&&i.docView.nearest(r.anchorNode);if(s&&s.ignoreEvent(e)){t||(this.selectionChanged=!1);return}(L.ie&&L.ie_version<=11||L.android&&L.chrome)&&!i.state.selection.main.empty&&r.focusNode&&dr(r.focusNode,r.focusOffset,r.anchorNode,r.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:e}=this,t=js(e.root);if(!t)return!1;let i=L.safari&&e.root.nodeType==11&&db(this.dom.ownerDocument)==this.dom&&Sy(this.view,t)||t;if(!i||this.selectionRange.eq(i))return!1;let r=Ds(this.dom,i);return r&&!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&&Rn(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&&Ds(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 Za(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=Sd(this.view,t);return this.view.state==i&&(t.domChanged||t.newSel&&!t.newSel.main.eq(this.view.state.selection.main))&&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=pu(t,e.previousSibling||e.target.previousSibling,-1),r=pu(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),this.printQuery?this.printQuery.addEventListener("change",this.onPrint):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),this.printQuery?this.printQuery.removeEventListener("change",this.onPrint):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 pu(n,e,t){for(;e;){let i=Se.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 Ou(n,e){let t=e.startContainer,i=e.startOffset,r=e.endContainer,s=e.endOffset,o=n.docView.domAtPos(n.state.selection.main.anchor);return dr(o.node,o.offset,r,s)&&([t,i,r,s]=[r,s,t,i]),{anchorNode:t,anchorOffset:i,focusNode:r,focusOffset:s}}function Sy(n,e){if(e.getComposedRanges){let r=e.getComposedRanges(n.root)[0];if(r)return Ou(n,r)}let t=null;function i(r){r.preventDefault(),r.stopImmediatePropagation(),t=r.getTargetRanges()[0]}return n.contentDOM.addEventListener("beforeinput",i,!0),n.dom.ownerDocument.execCommand("indent"),n.contentDOM.removeEventListener("beforeinput",i,!0),t?Ou(n,t):null}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||gb(e.parent)||document,this.viewState=new Us(e.state||le.create(e)),e.scrollTo&&e.scrollTo.is(Ts)&&(this.viewState.scrollTarget=e.scrollTo.value.clip(this.viewState.state)),this.plugins=this.state.facet(hr).map(i=>new mr(i));for(let i of this.plugins)i.update(this);this.observer=new Ca(this),this.inputState=new Oa(this),this.inputState.ensureHandlers(this.plugins),this.docView=new Ns(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure()}dispatch(...e){let t=e.length==1&&e[0]instanceof Ze?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(gd))?(this.inputState.notifiedFocused=o,l=1):o!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=o,a=bd(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(le.phrases)!=this.state.facet(le.phrases))return this.setState(s);r=Bs.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 Or(d.empty?d:R.cursor(d.head,d.head>d.anchor?-1:1))}for(let d of u.effects)d.is(Ts)&&(f=d.value.clip(this.state))}this.viewState.update(r,f),this.bidiCache=Fs.update(this.bidiCache,r.changes),r.empty||(this.updatePlugins(r),this.inputState.update(r)),t=this.docView.update(r),this.state.facet(cr)!=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(Xs)!=r.state.facet(Xs)&&(this.viewState.mustMeasureContent=!0),(t||i||f||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),t&&this.docViewUpdate(),!r.empty)for(let u of this.state.facet(ua))try{u(r)}catch(d){De(this.state,d,"update listener")}(a||c)&&Promise.resolve().then(()=>{a&&this.state==a.startState&&this.dispatch(a),c&&!Sd(this,c)&&h.force&&Rn(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 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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(Xu(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 De(this.state,O),mu}}),f=Bs.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),u&&this.docViewUpdate());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(ua))l(t)}get themeClasses(){return Pa+" "+(this.state.facet(va)?wd:kd)+" "+this.state.facet(Xs)}updateAttrs(){let e=gu(this,rd,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),t={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(no)?"true":"false",class:"cm-content",style:`${L.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(t["aria-readonly"]="true"),gu(this,ro,t);let i=this.observer.ignore(()=>{let r=la(this.contentDOM,this.contentAttrs,t),s=la(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(cr);let e=this.state.facet(n.cspNonce);yt.mount(this.root,this.styleModules.concat(my).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 Gl(this,e,tu(this,e,t,i))}moveByGroup(e,t){return Gl(this,e,tu(this,e,t,i=>Ib(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 R.cursor(s.side(t,r)+e.from,s.forward(!t,r)?1:-1)}moveToLineBoundary(e,t,i=!0){return _b(this,e,t,i)}moveVertically(e,t,i){return Gl(this,e,Ub(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(),cd(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[Yt.find(s,e-r.from,-1,t)];return ja(i,o.dir==oe.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(td)||ethis.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(e))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(e){if(e.length>Qy)return Iu(e.length);let t=this.textDirectionAt(e.from),i;for(let s of 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0:t.view)||null}};X.styleModule=cr;X.inputHandler=Ju;X.scrollHandler=nd;X.focusChangeEffect=ed;X.perLineTextDirection=td;X.exceptionSink=Ku;X.updateListener=ua;X.editable=no;X.mouseSelectionStyle=Hu;X.dragMovesSelection=Fu;X.clickAddsSelectionRange=Gu;X.decorations=vr;X.outerDecorations=sd;X.atomicRanges=Na;X.bidiIsolatedRanges=od;X.scrollMargins=ld;X.darkTheme=va;X.cspNonce=z.define({combine:n=>n.length?n[0]:""});X.contentAttributes=ro;X.editorAttributes=rd;X.lineWrapping=X.contentAttributes.of({class:"cm-lineWrapping"});X.announce=F.define();var Qy=4096,mu={},Fs=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:oe.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&&oa(o,t)}return t}var vy=L.mac?"mac":L.windows?"win":L.linux?"linux":"key";function Py(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 vd(n,e,t){return Pd(Qd(n.state),e,n,t)}var di=null,Ty=4e3;function Zy(n,e=vy){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(/ (?!$)/).map(Q=>Py(Q,e));for(let Q=1;Q{let C=di={view:T,prefix:S,scope:o};return setTimeout(()=>{di==C&&(di=null)},Ty),!0}]})}let y=O.join(" ");r(y,!1);let b=d[y]||(d[y]={preventDefault:!1,stopPropagation:!1,run:((u=(f=d._any)===null||f===void 0?void 0:f.run)===null||u===void 0?void 0:u.slice())||[]});a&&b.run.push(a),h&&(b.preventDefault=!0),c&&(b.stopPropagation=!0)};for(let o of n){let l=o.scope?o.scope.split(" "):["editor"];if(o.any)for(let h of l){let 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i=Math.max(t.from,n.viewport.from),r=Math.min(t.to,n.viewport.to),s=n.textDirection==oe.LTR,o=n.contentDOM,l=o.getBoundingClientRect(),a=$d(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=pa(n,i),O=pa(n,r),y=d.type==st.Text?d:null,b=O.type==st.Text?O:null;if(y&&(n.lineWrapping||d.widgetLineBreaks)&&(y=yu(n,i,1,y)),b&&(n.lineWrapping||O.widgetLineBreaks)&&(b=yu(n,r,-1,b)),y&&b&&y.from==b.from&&y.to==b.to)return S(T(t.from,t.to,y));{let A=y?T(t.from,null,y):C(d,!1),E=b?T(null,t.to,b):C(O,!0),w=[];return(y||d).to<(b||O).from-(y&&b?1:0)||d.widgetLineBreaks>1&&A.bottom+n.defaultLineHeight/2H&&x.from=v)break;N>$&&U(Math.max(ue,$),A==null&&ue<=H,Math.min(N,v),E==null&&N>=G,se.dir)}if($=V.to+1,$>=v)break}return I.length==0&&U(H,A==null,G,E==null,n.textDirection),{top:Z,bottom:g,horizontal:I}}function C(A,E){let w=l.top+(E?A.top:A.bottom);return{top:w,bottom:w,horizontal:[]}}}function Ay(n,e){return n.constructor==e.constructor&&n.eq(e)}var Ra=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(Ys)!=e.state.facet(Ys)&&this.setOrder(e.state),(this.layer.update(e,this.dom)||e.geometryChanged)&&(this.scale(),e.view.requestMeasure(this.measureReq))}docViewUpdate(e){this.layer.updateOnDocViewUpdate!==!1&&e.requestMeasure(this.measureReq)}setOrder(e){let t=0,i=e.facet(Ys);for(;t!Ay(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()}},Ys=z.define();function Td(n){return[me.define(e=>new Ra(e,n)),Ys.of(n)]}var Zd=!L.ios,$r=z.define({combine(n){return je(n,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(e,t)=>Math.min(e,t),drawRangeCursor:(e,t)=>e||t})}});function Cd(n={}){return[$r.of(n),Ry,Xy,Ey,id.of(!0)]}function Ad(n){return n.startState.facet($r)!=n.state.facet($r)}var Ry=Td({above:!0,markers(n){let{state:e}=n,t=e.facet($r),i=[];for(let r of e.selection.ranges){let s=r==e.selection.main;if(r.empty?!s||Zd:t.drawRangeCursor){let o=s?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary",l=r.empty?r:R.cursor(r.head,r.head>r.anchor?-1:1);for(let a of 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selectionSet(){return this.transactions.some(e=>e.selection)}get empty(){return this.flags==0&&this.transactions.length==0}},Ls=class extends Se{get length(){return this.view.state.doc.length}constructor(e){super(),this.view=e,this.decorations=[],this.dynamicDecorationMap=[],this.domChanged=null,this.hasComposition=null,this.markedForComposition=new Set,this.lastCompositionAfterCursor=!1,this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.forceSelection=!1,this.lastUpdate=Date.now(),this.setDOM(e.contentDOM),this.children=[new Ve],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new Yt(0,0,0,e.state.doc.length)],0,null)}update(e){var t;let i=e.changedRanges;this.minWidth>0&&i.length&&(i.every(({fromA:h,toA:c})=>cthis.minWidthTo)?(this.minWidthFrom=e.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=e.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0);let r=-1;this.view.inputState.composing>=0&&(!((t=this.domChanged)===null||t===void 0)&&t.newSel?r=this.domChanged.newSel.head:!Xb(e.changes,this.hasComposition)&&!e.selectionSet&&(r=e.state.selection.main.head));let s=r>-1?Tb(this.view,e.changes,r):null;if(this.domChanged=null,this.hasComposition){this.markedForComposition.clear();let{from:h,to:c}=this.hasComposition;i=new Yt(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,(L.ie||L.chrome)&&!s&&e&&e.state.doc.lines!=e.startState.doc.lines&&(this.forceSelection=!0);let o=this.decorations,l=this.updateDeco(),a=Ab(o,l,e.changes);return i=Yt.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=L.chrome||L.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,y;if(i&&i.range.fromBc){let C=ur.build(this.view.state.doc,c,i.range.fromB,this.decorations,this.dynamicDecorationMap),A=ur.build(this.view.state.doc,i.range.toB,f,this.decorations,this.dynamicDecorationMap);d=C.breakAtStart,O=C.openStart,y=A.openEnd;let E=this.compositionView(i);A.breakAtStart?E.breakAfter=1:A.content.length&&E.merge(E.length,E.length,A.content[0],!1,A.openStart,0)&&(E.breakAfter=A.content[0].breakAfter,A.content.shift()),C.content.length&&E.merge(0,0,C.content[C.content.length-1],!0,0,C.openEnd)&&C.content.pop(),u=C.content.concat(E).concat(A.content)}else({content:u,breakAtStart:d,openStart:O,openEnd:y}=ur.build(this.view.state.doc,c,f,this.decorations,this.dynamicDecorationMap));let{i:b,off:Q}=s.findPos(h,1),{i:S,off:T}=s.findPos(a,-1);Eu(this,S,T,b,Q,u,d,O,y)}i&&this.fixCompositionDOM(i)}compositionView(e){let t=new zt(e.text.nodeValue);t.flags|=8;for(let{deco:r}of e.marks)t=new pi(r,[t],t.length);let i=new Ve;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=Se.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&&Es(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(L.gecko&&l.empty&&!this.hasComposition&&$b(a)){let f=document.createTextNode("");this.view.observer.ignore(()=>a.node.insertBefore(f,a.node.childNodes[a.offset]||null)),a=h=new He(f,0),o=!0}let c=this.view.observer.selectionRange;(o||!c.focusNode||(!fr(a.node,a.offset,c.anchorNode,c.anchorOffset)||!fr(h.node,h.offset,c.focusNode,c.focusOffset))&&!this.suppressWidgetCursorChange(c,l))&&(this.view.observer.ignore(()=>{L.android&&L.chrome&&this.dom.contains(c.focusNode)&&Rb(c.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let f=Ys(this.view.root);if(f)if(l.empty){if(L.gecko){let u=Zb(a.node,a.offset);if(u&&u!=3){let d=(u==1?Ru:Xu)(a.node,a.offset);d&&(a=new He(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 He(c.anchorNode,c.anchorOffset),this.impreciseHead=h.precise?null:new He(c.focusNode,c.focusOffset)}suppressWidgetCursorChange(e,t){return this.hasComposition&&t.empty&&fr(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=Ys(e.root),{anchorNode:r,anchorOffset:s}=e.observer.selectionRange;if(!i||!t.empty||!t.assoc||!i.modify)return;let o=Ve.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=Se.get(t.childNodes[r]);s instanceof Ve&&(i=s.domAtPos(s.length))}return i?new He(i.node,i.offset,!0):e}nearest(e){for(let t=e;t;){let i=Se.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 Ve&&!(i instanceof Ve&&t>=0)))i=l,r=h;else if(i&&h==e&&a==e&&l instanceof 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Hb=L.ie&&L.ie_version<=11,ru=null,su=0,ou=0;function pd(n){if(!Hb)return n.detail;let e=ru,t=ou;return ru=n,ou=Date.now(),su=!e||t>Date.now()-400&&Math.abs(e.clientX-n.clientX)<2&&Math.abs(e.clientY-n.clientY)<2?(su+1)%3:1}function Kb(n,e){let t=nu(n,e),i=pd(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=nu(n,s),h,c=tu(n,a.pos,a.bias,i);if(t.pos!=a.pos&&!o){let f=tu(n,t.pos,t.bias,i),u=Math.min(f.from,c.from),d=Math.max(f.to,c.to);c=u1&&(h=Jb(r,a.pos))?h:l?r.addRange(c):R.create([c])}}}function Jb(n,e){for(let t=0;t=e)return R.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}Zt.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=R.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};Zt.dragend=n=>(n.inputState.draggedContent=null,!1);function lu(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&&_b(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}Zt.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&&lu(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 lu(n,e,i,!0),!0}return!1};Zt.paste=(n,e)=>{if(n.state.readOnly)return!0;n.observer.flush();let t=fd?null:e.clipboardData;return t?(ud(n,t.getData("text/plain")||t.getData("text/uri-list")),!0):(Gb(n),!1)};function ey(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 ty(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 ma=null;Zt.copy=Zt.cut=(n,e)=>{let{text:t,ranges:i,linewise:r}=ty(n.state);if(!t&&!r)return!1;ma=r?t:null,e.type=="cut"&&!n.state.readOnly&&n.dispatch({changes:i,scrollIntoView:!0,userEvent:"delete.cut"});let s=fd?null:e.clipboardData;return s?(s.clearData(),s.setData("text/plain",t),!0):(ey(n,t),!1)};var Od=nt.define();function md(n,e){let t=[];for(let i of n.facet(Ku)){let r=i(n,e);r&&t.push(r)}return t?n.update({effects:t,annotations:Od.of(!0)}):null}function gd(n){setTimeout(()=>{let e=n.hasFocus;if(e!=n.inputState.notifiedFocused){let t=md(n.state,e);t?n.dispatch(t):n.update([])}},10)}wt.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),gd(n)};wt.blur=n=>{n.observer.clearSelectionRange(),gd(n)};wt.compositionstart=wt.compositionupdate=n=>{n.inputState.compositionFirstChange==null&&(n.inputState.compositionFirstChange=!0),n.inputState.composing<0&&(n.inputState.composing=0)};wt.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,L.chrome&&L.android?n.observer.flushSoon():n.inputState.compositionPendingChange?Promise.resolve().then(()=>n.observer.flush()):setTimeout(()=>{n.inputState.composing<0&&n.docView.hasComposition&&n.update([])},50)};wt.contextmenu=n=>{n.inputState.lastContextMenu=Date.now()};Zt.beforeinput=(n,e)=>{var t;let i;if(L.chrome&&L.android&&(i=hd.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 L.ios&&e.inputType=="deleteContentForward"&&n.observer.flushSoon(),L.safari&&e.inputType=="insertText"&&n.inputState.composing>=0&&setTimeout(()=>wt.compositionend(n,e),20),!1};var au=new Set;function iy(n){au.has(n)||(au.add(n),n.addEventListener("copy",()=>{}),n.addEventListener("cut",()=>{}))}var hu=["pre-wrap","normal","pre-line","break-spaces"],ga=class{constructor(e){this.lineWrapping=e,this.doc=ie.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 hu.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)>Ds&&(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,ve.ByPosNoHeight,i.setDoc(t),0,0),d=u.to>=h?u:s.lineAt(h,ve.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(${this.length})`}},kt=class n extends Ns{constructor(e,t){super(e,t,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0}blockAt(e,t,i,r){return new Mt(r,this.length,i,this.height,this.breaks)}replace(e,t,i){let r=i[0];return i.length==1&&(r instanceof n||r instanceof di&&r.flags&4)&&Math.abs(this.length-r.length)<10?(r instanceof di?r=new n(r.length,this.height):r.height=this.height,this.outdated||(r.outdated=!1),r):ct.of(i)}updateHeight(e,t=0,i=!1,r){return r&&r.from<=t&&r.more?this.setHeight(e,r.heights[r.index++]):(i||this.outdated)&&this.setHeight(e,Math.max(this.widgetHeight,e.heightForLine(this.length-this.collapsed))+this.breaks*e.lineHeight),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}},di=class n extends ct{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+(e0){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 ct.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)>=Ds&&(a=-2);let u=new kt(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=ct.of(o);return(a<0||Math.abs(h.height-this.height)>=Ds||Math.abs(a-this.heightMetrics(e,t).perLine)>=Ds)&&(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})`}},ya=class extends ct{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==ve.ByPosNoHeight?ve.ByPosNoHeight:ve.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,ve.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&&cu(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?ct.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 cu(n,e){let t,i;n[e]==null&&(t=n[e-1])instanceof di&&(i=n[e+1])instanceof di&&n.splice(e-1,3,new di(t.length+1+i.length))}var ny=5,ka=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 kt?r.length+=i-this.pos:(i>this.pos||!this.isCovered)&&this.nodes.push(new kt(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=ny)&&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 kt(this.pos-e,-1)),this.writtenTo=this.pos}blankContent(e,t){let i=new di(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 kt)return e;let t=new kt(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 kt)&&!this.isCovered?this.nodes.push(new kt(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 oy(n,e){let t=n.getBoundingClientRect();return{left:0,right:t.right-t.left,top:e,bottom:t.bottom-(t.top+e)}}var Or=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 ga(t),this.stateDeco=e.facet(Sr).filter(i=>typeof i!="function"),this.heightMap=ct.empty().applyChanges(this.stateDeco,ie.empty,this.heightOracle.setDoc(e.doc),[new Yt(0,0,0,e.doc.length)]);for(let i=0;i<2&&(this.viewport=this.getViewport(0,null),!!this.updateForViewport());i++);this.updateViewportLines(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=j.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 $n(s,o))}}return this.viewports=e.sort((i,r)=>i.from-r.from),this.updateScaler()}updateScaler(){let e=this.scaler;return this.scaler=this.heightMap.height<=7e6?fu:new Sa(this.heightOracle,this.heightMap,this.viewports),e.eq(this.scaler)?0:2}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,e=>{this.viewportLines.push(hr(e,this.scaler))})}update(e,t=null){this.state=e.state;let i=this.stateDeco;this.stateDeco=this.state.facet(Sr).filter(c=>typeof c!="function");let r=e.changedRanges,s=Yt.extendWithRanges(r,ry(i,this.stateDeco,e?e.changes:Ge.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=a.from!=this.viewport.from||a.to!=this.viewport.to;this.viewport=a,e.flags|=this.updateForViewport(),(h||!e.changes.empty||e.flags&2)&&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(ed)&&(this.mustEnforceCursorAssoc=!0)}measure(e){let t=e.contentDOM,i=window.getComputedStyle(t),r=this.heightOracle,s=i.whiteSpace;this.defaultTextDirection=i.direction=="rtl"?oe.RTL:oe.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:C,scaleY:A}=Tu(t,l);(C>.005&&Math.abs(this.scaleX-C)>.005||A>.005&&Math.abs(this.scaleY-A)>.005)&&(this.scaleX=C,this.scaleY=A,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=Au(e.scrollDOM);let O=(this.printing?oy:sy)(t,this.paddingTop),y=O.top-this.pixelViewport.top,b=O.bottom-this.pixelViewport.bottom;this.pixelViewport=O;let Q=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(Q!=this.inView&&(this.inView=Q,Q&&(a=!0)),!this.inView&&!this.scrollTarget)return 0;let S=l.width;if((this.contentDOMWidth!=S||this.editorHeight!=e.scrollDOM.clientHeight)&&(this.contentDOMWidth=l.width,this.editorHeight=e.scrollDOM.clientHeight,h|=8),a){let C=e.docView.measureVisibleLineHeights(this.viewport);if(r.mustRefreshForHeights(C)&&(o=!0),o||r.lineWrapping&&Math.abs(S-this.contentDOMWidth)>r.charWidth){let{lineHeight:A,charWidth:E,textHeight:w}=e.docView.measureTextSize();o=A>0&&r.refresh(s,A,E,w,S/E,C),o&&(e.docView.minWidth=0,h|=8)}y>0&&b>0?c=Math.max(y,b):y<0&&b<0&&(c=Math.min(y,b)),r.heightChanged=!1;for(let A of this.viewports){let E=A.from==this.viewport.from?C:e.docView.measureVisibleLineHeights(A);this.heightMap=(o?ct.empty().applyChanges(this.stateDeco,ie.empty,this.heightOracle,[new Yt(0,0,0,e.state.doc.length)]):this.heightMap).updateHeight(r,0,o,new ba(A.from,E))}r.heightChanged&&(h|=2)}let T=!this.viewportIsAppropriate(this.viewport,c)||this.scrollTarget&&(this.scrollTarget.range.headthis.viewport.to);return T&&(h&2&&(h|=this.updateScaler()),this.viewport=this.getViewport(c,this.scrollTarget),h|=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 $n(r.lineAt(o-i*1e3,ve.ByHeight,s,0,0).from,r.lineAt(l+(1-i)*1e3,ve.ByHeight,s,0,0).to);if(t){let{head:h}=t.range;if(ha.to){let 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e>=this.viewport.from&&e<=this.viewport.to&&this.viewportLines.find(t=>t.from<=e&&t.to>=e)||hr(this.heightMap.lineAt(e,ve.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(e){return e>=this.viewportLines[0].top&&e<=this.viewportLines[this.viewportLines.length-1].bottom&&this.viewportLines.find(t=>t.top<=e&&t.bottom>=e)||hr(this.heightMap.lineAt(this.scaler.fromDOM(e),ve.ByHeight,this.heightOracle,0,0),this.scaler)}scrollAnchorAt(e){let t=this.lineBlockAtHeight(e+8);return t.from>=this.viewport.from||this.viewportLines[0].top-e>200?t:this.viewportLines[0]}elementAtHeight(e){return hr(this.heightMap.blockAt(this.scaler.fromDOM(e),this.heightOracle,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}},$n=class{constructor(e,t){this.from=e,this.to=t}};function ly(n,e,t){let i=[],r=n,s=0;return ne.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 Cs(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 ay(n,e){for(let t of n)if(e(t))return t}var fu={toDOM(n){return n},fromDOM(n){return n},scale:1,eq(n){return n==this}},Sa=class n{constructor(e,t,i){let r=0,s=0,o=0;this.viewports=i.map(({from:l,to:a})=>{let h=t.lineAt(l,ve.ByPos,e,0,0).top,c=t.lineAt(a,ve.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=tt.from==e.viewports[i].from&&t.to==e.viewports[i].to):!1}};function hr(n,e){if(e.scale==1)return n;let t=e.toDOM(n.top),i=e.toDOM(n.bottom);return new 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#888","&:active":{backgroundImage:"linear-gradient(#111, #333)"}},".cm-textfield":{verticalAlign:"middle",color:"inherit",fontSize:"70%",border:"1px solid silver",padding:".2em .5em"},"&light .cm-textfield":{backgroundColor:"white"},"&dark .cm-textfield":{border:"1px solid #555",backgroundColor:"inherit"}},kd),cr="\uFFFF",$a=class{constructor(e,t){this.points=e,this.text="",this.lineSeparator=t.facet(le.lineSeparator)}append(e){this.text+=e}lineBreak(){this.text+=cr}readRange(e,t){if(!e)return this;let i=e.parentNode;for(let r=e;;){this.findPointBefore(i,r);let s=this.text.length;this.readNode(r);let o=r.nextSibling;if(o==t)break;let l=Se.get(r),a=Se.get(o);(l&&a?l.breakAfter:(l?l.breakAfter:zs(r))||zs(o)&&(r.nodeName!="BR"||r.cmIgnore)&&this.text.length>s)&&this.lineBreak(),r=o}return this.findPointBefore(i,t),this}readTextNode(e){let t=e.nodeValue;for(let i of 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=Se.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+(cy(e,i.node,i.offset)?t:0))}};function cy(n,e,t){for(;;){if(!e||t-1;let{impreciseHead:s,impreciseAnchor:o}=e.docView;if(e.state.readOnly&&t>-1)this.newSel=null;else if(t>-1&&(this.bounds=e.docView.domBoundsAround(t,i,0))){let l=s||o?[]:dy(e),a=new $a(l,e.state);a.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=a.text,this.newSel=py(l,this.bounds.from)}else{let l=e.observer.selectionRange,a=s&&s.node==l.focusNode&&s.offset==l.focusOffset||!ea(e.contentDOM,l.focusNode)?e.state.selection.main.head:e.docView.posFromDOM(l.focusNode,l.focusOffset),h=o&&o.node==l.anchorNode&&o.offset==l.anchorOffset||!ea(e.contentDOM,l.anchorNode)?e.state.selection.main.anchor:e.docView.posFromDOM(l.anchorNode,l.anchorOffset),c=e.viewport;if((L.ios||L.chrome)&&e.state.selection.main.empty&&a!=h&&(c.from>0||c.toDate.now()-100?n.inputState.lastKeyCode:-1;if(e.bounds){let{from:o,to:l}=e.bounds,a=r.from,h=null;(s===8||L.android&&e.text.length=r.from&&t.to<=r.to&&(t.from!=r.from||t.to!=r.to)&&r.to-r.from-(t.to-t.from)<=4?t={from:r.from,to:r.to,insert:n.state.doc.slice(r.from,t.from).append(t.insert).append(n.state.doc.slice(t.to,r.to))}:(L.mac||L.android)&&t&&t.from==t.to&&t.from==r.head-1&&/^\. ?$/.test(t.insert.toString())&&n.contentDOM.getAttribute("autocorrect")=="off"?(i&&t.insert.length==2&&(i=R.single(i.main.anchor-1,i.main.head-1)),t={from:r.from,to:r.to,insert:ie.of([" "])}):L.chrome&&t&&t.from==t.to&&t.from==r.head&&t.insert.toString()==` + `&&n.lineWrapping&&(i&&(i=R.single(i.main.anchor-1,i.main.head-1)),t={from:r.from,to:r.to,insert:ie.of([" "])}),t){if(L.ios&&n.inputState.flushIOSKey(t)||L.android&&(t.to==r.to&&(t.from==r.from||t.from==r.from-1&&n.state.sliceDoc(t.from,r.from)==" ")&&t.insert.length==1&&t.insert.lines==2&&Cn(n.contentDOM,"Enter",13)||(t.from==r.from-1&&t.to==r.to&&t.insert.length==0||s==8&&t.insert.lengthr.head)&&Cn(n.contentDOM,"Backspace",8)||t.from==r.from&&t.to==r.to+1&&t.insert.length==0&&Cn(n.contentDOM,"Delete",46)))return!0;let o=t.insert.toString();n.inputState.composing>=0&&n.inputState.composing++;let l,a=()=>l||(l=fy(n,t,i));return n.state.facet(Hu).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 fy(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&&ld(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 y=O.to-u,b=y-h.length;if(O.to-O.from!=d||n.state.sliceDoc(b,y)!=h||O.to>=c.from&&O.from<=c.to)return{range:O};let Q=r.changes({from:b,to:y,insert:e.insert}),S=O.to-s.to;return{changes:Q,range:a?R.range(Math.max(0,a.anchor+S),Math.max(0,a.head+S)):O.map(Q)}})}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 uy(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 dy(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 Is(t,i)),(r!=t||s!=i)&&e.push(new Is(r,s))),e}function py(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?R.single(t+e,i+e):null}var Oy={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},Gl=L.ie&&L.ie_version<=11,Za=class{constructor(e){this.view=e,this.active=!1,this.selectionRange=new ta,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.flushingAndroidKey=-1,this.lastChange=0,this.scrollTargets=[],this.intersection=null,this.resizeScroll=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.printQuery=null,this.parentCheck=-1,this.dom=e.contentDOM,this.observer=new MutationObserver(t=>{for(let i of t)this.queue.push(i);(L.ie&&L.ie_version<=11||L.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()}),Gl&&(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),window.matchMedia&&(this.printQuery=window.matchMedia("print")),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(e){e.type=="change"&&!e.matches||(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(to)?i.root.activeElement!=this.dom:!Es(i.dom,r))return;let s=r.anchorNode&&i.docView.nearest(r.anchorNode);if(s&&s.ignoreEvent(e)){t||(this.selectionChanged=!1);return}(L.ie&&L.ie_version<=11||L.android&&L.chrome)&&!i.state.selection.main.empty&&r.focusNode&&fr(r.focusNode,r.focusOffset,r.anchorNode,r.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:e}=this,t=Ys(e.root);if(!t)return!1;let i=L.safari&&e.root.nodeType==11&&ob(this.dom.ownerDocument)==this.dom&&my(this.view,t)||t;if(!i||this.selectionRange.eq(i))return!1;let r=Es(this.dom,i);return r&&!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&&Cn(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&&Es(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 Ta(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=wd(this.view,t);return this.view.state==i&&(t.domChanged||t.newSel&&!t.newSel.main.eq(this.view.state.selection.main))&&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=uu(t,e.previousSibling||e.target.previousSibling,-1),r=uu(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),this.printQuery?this.printQuery.addEventListener("change",this.onPrint):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),this.printQuery?this.printQuery.removeEventListener("change",this.onPrint):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 uu(n,e,t){for(;e;){let i=Se.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 du(n,e){let t=e.startContainer,i=e.startOffset,r=e.endContainer,s=e.endOffset,o=n.docView.domAtPos(n.state.selection.main.anchor);return fr(o.node,o.offset,r,s)&&([t,i,r,s]=[r,s,t,i]),{anchorNode:t,anchorOffset:i,focusNode:r,focusOffset:s}}function my(n,e){if(e.getComposedRanges){let r=e.getComposedRanges(n.root)[0];if(r)return du(n,r)}let t=null;function i(r){r.preventDefault(),r.stopImmediatePropagation(),t=r.getTargetRanges()[0]}return n.contentDOM.addEventListener("beforeinput",i,!0),n.dom.ownerDocument.execCommand("indent"),n.contentDOM.removeEventListener("beforeinput",i,!0),t?du(n,t):null}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||cb(e.parent)||document,this.viewState=new _s(e.state||le.create(e)),e.scrollTo&&e.scrollTo.is(Ps)&&(this.viewState.scrollTarget=e.scrollTo.value.clip(this.viewState.state)),this.plugins=this.state.facet(lr).map(i=>new pr(i));for(let i of this.plugins)i.update(this);this.observer=new Za(this),this.inputState=new pa(this),this.inputState.ensureHandlers(this.plugins),this.docView=new Ls(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure()}dispatch(...e){let t=e.length==1&&e[0]instanceof Ze?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(Od))?(this.inputState.notifiedFocused=o,l=1):o!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=o,a=md(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(le.phrases)!=this.state.facet(le.phrases))return this.setState(s);r=Vs.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 dr(d.empty?d:R.cursor(d.head,d.head>d.anchor?-1:1))}for(let d of u.effects)d.is(Ps)&&(f=d.value.clip(this.state))}this.viewState.update(r,f),this.bidiCache=Us.update(this.bidiCache,r.changes),r.empty||(this.updatePlugins(r),this.inputState.update(r)),t=this.docView.update(r),this.state.facet(ar)!=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(As)!=r.state.facet(As)&&(this.viewState.mustMeasureContent=!0),(t||i||f||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),t&&this.docViewUpdate(),!r.empty)for(let u of this.state.facet(fa))try{u(r)}catch(d){De(this.state,d,"update listener")}(a||c)&&Promise.resolve().then(()=>{a&&this.state==a.startState&&this.dispatch(a),c&&!wd(this,c)&&h.force&&Cn(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 _s(e),this.plugins=e.facet(lr).map(i=>new pr(i)),this.pluginMap.clear();for(let i of this.plugins)i.update(this);this.docView.destroy(),this.docView=new Ls(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(lr),i=e.state.facet(lr);if(t!=i){let r=[];for(let s of i){let o=t.indexOf(s);if(o<0)r.push(new pr(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(Au(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 De(this.state,O),pu}}),f=Vs.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),u&&this.docViewUpdate());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(fa))l(t)}get themeClasses(){return va+" "+(this.state.facet(Qa)?yd:bd)+" "+this.state.facet(As)}updateAttrs(){let e=Ou(this,id,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),t={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(to)?"true":"false",class:"cm-content",style:`${L.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(t["aria-readonly"]="true"),Ou(this,io,t);let i=this.observer.ignore(()=>{let r=oa(this.contentDOM,this.contentAttrs,t),s=oa(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(ar);let e=this.state.facet(n.cspNonce);yt.mount(this.root,this.styleModules.concat(hy).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 Ul(this,e,Jf(this,e,t,i))}moveByGroup(e,t){return Ul(this,e,Jf(this,e,t,i=>zb(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 R.cursor(s.side(t,r)+e.from,s.forward(!t,r)?1:-1)}moveToLineBoundary(e,t,i=!0){return Yb(this,e,t,i)}moveVertically(e,t,i){return Ul(this,e,jb(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(),ad(this,e,t)}coordsAtPos(e,t=1){this.readMeasured();let i=this.docView.coordsAt(e,t);if(!i||i.left==i.right)return i;let r=this.state.doc.lineAt(e),s=this.bidiSpans(r),o=s[qt.find(s,e-r.from,-1,t)];return za(i,o.dir==oe.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(Ju)||ethis.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(e))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(e){if(e.length>gy)return Nu(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||Bu(s.isolates,i=Uf(this,e))))return s.order;i||(i=Uf(this,e));let r=Sb(e.text,t,i);return this.bidiCache.push(new Us(e.from,e.to,t,i,!0,r)),r}get hasFocus(){var e;return(this.dom.ownerDocument.hasFocus()||L.safari&&((e=this.inputState)===null||e===void 0?void 0:e.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{Zu(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 Ps.of(new dr(typeof e=="number"?R.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 Ps.of(new dr(R.cursor(i.from),"start","start",i.top-e,t,!0))}static domEventHandlers(e){return me.define(()=>({}),{eventHandlers:e})}static domEventObservers(e){return me.define(()=>({}),{eventObservers:e})}static theme(e,t){let i=yt.newName(),r=[As.of(i),ar.of(Pa(`.${i}`,e))];return t&&t.dark&&r.push(Qa.of(!0)),r}static baseTheme(e){return ht.lowest(ar.of(Pa("."+va,e,kd)))}static findFromDOM(e){var t;let i=e.querySelector(".cm-content"),r=i&&Se.get(i)||Se.get(e);return((t=r==null?void 0:r.rootView)===null||t===void 0?void 0:t.view)||null}};X.styleModule=ar;X.inputHandler=Hu;X.scrollHandler=td;X.focusChangeEffect=Ku;X.perLineTextDirection=Ju;X.exceptionSink=Fu;X.updateListener=fa;X.editable=to;X.mouseSelectionStyle=Gu;X.dragMovesSelection=Uu;X.clickAddsSelectionRange=Iu;X.decorations=Sr;X.outerDecorations=nd;X.atomicRanges=Ba;X.bidiIsolatedRanges=rd;X.scrollMargins=sd;X.darkTheme=Qa;X.cspNonce=z.define({combine:n=>n.length?n[0]:""});X.contentAttributes=io;X.editorAttributes=id;X.lineWrapping=X.contentAttributes.of({class:"cm-lineWrapping"});X.announce=F.define();var gy=4096,pu={},Us=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:oe.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&&sa(o,t)}return t}var by=L.mac?"mac":L.windows?"win":L.linux?"linux":"key";function yy(n,e){let 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cn={};I0(cn,{css:()=>Jm,cssLR:()=>L1,javascript:()=>eg,javascriptLR:()=>V1,jsonLR:()=>Vm,lua:()=>ng});var uc=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 nl(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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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 dc(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 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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=fm,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}},Ai=class{constructor(e,t){this.data=e,this.id=t}token(e,t){let{parser:i}=t.p;mm(this.data,e,t,this.id,i.data,i.tokenPrecTable)}};Ai.prototype.contextual=Ai.prototype.fallback=Ai.prototype.extend=!1;var Ri=class{constructor(e,t,i){this.precTable=t,this.elseToken=i,this.data=typeof e=="string"?Ir(e):e}token(e,t){let i=e.pos,r=0;for(;;){let s=e.next<0,o=e.resolveOffset(1,1);if(mm(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))}};Ri.prototype.contextual=Ai.prototype.fallback=Ai.prototype.extend=!1;var Et=class{constructor(e,t={}){this.token=e,this.contextual=!!t.contextual,this.fallback=!!t.fallback,this.extend=!!t.extend}};function mm(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||yS(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),y=n[O],b=n[O+1]||65536;if(c=b)f=d+1;else{o=n[O+2],e.advance();continue e}}break}}function um(n,e,t){for(let i=e,r;(r=n[i])!=65535;i++)if(r==t)return i-e;return-1}function yS(n,e,t,i){let r=um(t,i,e);return r<0||um(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 mc=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?dm(e.tree,e.from+e.offset,1)-e.offset:e.from,this.safeTo=e.openEnd?dm(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 ge){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}}},gc=class{constructor(e,t){this.stream=t,this.tokens=[],this.mainToken=null,this.actions=[],this.tokens=e.tokenizers.map(i=>new Un)}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 Un,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 Un,{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 mc(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&&kS(r);if(o)return mt&&console.log("Finish with "+this.stackID(o)),this.stackToTree(o);if(this.parser.strict)throw mt&&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 mt&&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(K.contextHash)||0)==c))return e.useNode(f,u),mt&&console.log(o+this.stackID(e)+` (via reuse of ${s.getName(f.type.id)})`),!0;if(!(f instanceof ge)||f.children.length==0||f.positions[0]>0)break;let d=f.children[0];if(d instanceof ge&&f.positions[0]==0)f=d;else break}}let l=s.stateSlot(e.state,4);if(l>0)return e.reduce(l),mt&&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 pm(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(),mt&&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&&(mt&&console.log(u+this.stackID(f)+" (via force-reduce)"),!this.advanceFully(f,i));d++)mt&&(u=this.stackID(f)+" -> ");for(let d of l.recoverByInsert(a))mt&&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),mt&&console.log(c+this.stackID(l)+` (via recover-delete ${this.parser.getName(a)})`),pm(l,i)):(!r||r.scoren,rl=class{constructor(e){this.start=e.start,this.shift=e.shift||fc,this.reduce=e.reduce||fc,this.reuse=e.reuse||fc,this.hash=e.hash||(()=>0),this.strict=e.strict!==!1}},Xi=class n extends en{constructor(e){if(super(),this.wrappers=[],e.version!=14)throw new RangeError(`Parser version (${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 Wn(t.map((l,a)=>Le.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=Ir(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 Ai(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 bc(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=ri(this.data,s+2);else break;r=t(ri(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=ri(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 ${e.top}`);t.top=i}return e.tokenizers&&(t.tokenizers=this.tokenizers.map(i=>{let r=e.tokenizers.find(s=>s.from==i);return r?r.to:i})),e.specializers&&(t.specializers=this.specializers.slice(),t.specializerSpecs=this.specializerSpecs.map((i,r)=>{let s=e.specializers.find(l=>l.from==i.external);if(!s)return i;let o=Object.assign(Object.assign({},i),{external:s.to});return t.specializers[r]=Om(o),o})),e.contextTracker&&(t.context=e.contextTracker),e.dialect&&(t.dialect=this.parseDialect(e.dialect)),e.strict!=null&&(t.strict=e.strict),e.wrap&&(t.wrappers=t.wrappers.concat(e.wrap)),e.bufferLength!=null&&(t.bufferLength=e.bufferLength),t}hasWrappers(){return this.wrappers.length>0}getName(e){return this.termNames?this.termNames[e]:String(e<=this.maxNode&&this.nodeSet.types[e].name||e)}get eofTerm(){return this.maxNode+1}get topNode(){return this.nodeSet.types[this.top[1]]}dynamicPrecedence(e){let t=this.dynamicPrecedences;return t==null?0:t[e]||0}parseDialect(e){let t=Object.keys(this.dialects),i=t.map(()=>!1);if(e)for(let s of e.split(" ")){let o=t.indexOf(s);o>=0&&(i[o]=!0)}let r=null;for(let s=0;si)&&t.p.parser.stateFlag(t.state,2)&&(!e||e.scoren.external(t,i)<<1|e}return n.get}var wS=309,gm=1,xS=2,SS=3,QS=310,vS=312,PS=313,$S=4,TS=5,ZS=0,wc=[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],bm=125,CS=59,xc=47,AS=42,RS=43,XS=45,ES=60,WS=44,DS=new rl({start:!1,shift(n,e){return e==$S||e==TS||e==vS?n:e==PS},strict:!1}),MS=new Et((n,e)=>{let{next:t}=n;(t==bm||t==-1||e.context)&&n.acceptToken(QS)},{contextual:!0,fallback:!0}),qS=new Et((n,e)=>{let{next:t}=n,i;wc.indexOf(t)>-1||t==xc&&((i=n.peek(1))==xc||i==AS)||t!=bm&&t!=CS&&t!=-1&&!e.context&&n.acceptToken(wS)},{contextual:!0}),YS=new Et((n,e)=>{let{next:t}=n;if((t==RS||t==XS)&&(n.advance(),t==n.next)){n.advance();let i=!e.context&&e.canShift(gm);n.acceptToken(i?gm:xS)}},{contextual:!0});function kc(n,e){return n>=65&&n<=90||n>=97&&n<=122||n==95||n>=192||!e&&n>=48&&n<=57}var zS=new Et((n,e)=>{if(n.next!=ES||!e.dialectEnabled(ZS)||(n.advance(),n.next==xc))return;let t=0;for(;wc.indexOf(n.next)>-1;)n.advance(),t++;if(kc(n.next,!0)){for(n.advance(),t++;kc(n.next,!1);)n.advance(),t++;for(;wc.indexOf(n.next)>-1;)n.advance(),t++;if(n.next==WS)return;for(let i=0;;i++){if(i==7){if(!kc(n.next,!0))return;break}if(n.next!="extends".charCodeAt(i))break;n.advance(),t++}}n.acceptToken(SS,-t)}),jS=xi({"get set async static":k.modifier,"for while do if else switch try catch finally return throw break continue default case":k.controlKeyword,"in of await yield void typeof delete instanceof":k.operatorKeyword,"let var const using function class extends":k.definitionKeyword,"import export from":k.moduleKeyword,"with debugger as new":k.keyword,TemplateString:k.special(k.string),super:k.atom,BooleanLiteral:k.bool,this:k.self,null:k.null,Star:k.modifier,VariableName:k.variableName,"CallExpression/VariableName 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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 sn(n.done.map(Rt.fromJSON),n.undone.map(Rt.fromJSON))}});function Wp(n={}){return[Ep,Xp.of(n),X.domEventHandlers({beforeinput(e,t){let i=e.inputType=="historyUndo"?Dp:e.inputType=="historyRedo"?Sh:null;return i?(e.preventDefault(),i(t)):!1}})]}function Qo(n,e){return function({state:t,dispatch:i}){if(!e&&t.readOnly)return!1;let r=t.field(Ep,!1);if(!r)return!1;let s=r.pop(n,t,e);return s?(i(s),!0):!1}}var Dp=Qo(0,!1),Sh=Qo(1,!1),Fk=Qo(0,!0),Hk=Qo(1,!0);var Rt=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 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gw=n=>Kp(n,!Ue(n)),bw=n=>Kp(n,Ue(n));var yw=n=>vt(n,e=>Po(n.state,e,!Ue(n))),kw=n=>vt(n,e=>Po(n.state,e,Ue(n)));function Jp(n,e){return vt(n,t=>n.moveVertically(t,e))}var eO=n=>Jp(n,!1),tO=n=>Jp(n,!0);function iO(n,e){return vt(n,t=>n.moveVertically(t,e,Ip(n).height))}var Pp=n=>iO(n,!1),$p=n=>iO(n,!0),ww=n=>vt(n,e=>Pi(n,e,!0)),xw=n=>vt(n,e=>Pi(n,e,!1)),Sw=n=>vt(n,e=>Pi(n,e,!Ue(n))),Qw=n=>vt(n,e=>Pi(n,e,Ue(n))),vw=n=>vt(n,e=>R.cursor(n.lineBlockAt(e.head).from)),Pw=n=>vt(n,e=>R.cursor(n.lineBlockAt(e.head).to)),Tp=({state:n,dispatch:e})=>(e(Bt(n,{anchor:0})),!0),Zp=({state:n,dispatch:e})=>(e(Bt(n,{anchor:n.doc.length})),!0),Cp=({state:n,dispatch:e})=>(e(Bt(n,{anchor:n.selection.main.anchor,head:0})),!0),Ap=({state:n,dispatch:e})=>(e(Bt(n,{anchor:n.selection.main.anchor,head:n.doc.length})),!0),$w=({state:n,dispatch:e})=>(e(n.update({selection:{anchor:0,head:n.doc.length},userEvent:"select"})),!0),Tw=({state:n,dispatch:e})=>{let 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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:Ce(s.text,r-s.from,!1)+s.from,l=r==s.to?r+1:Ce(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:R.cursor(l)}});return t.changes.empty?!1:(e(n.update(t,{scrollIntoView:!0,userEvent:"move.character"})),!0)};function $o(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 lO(n,e,t){if(n.readOnly)return!1;let i=[],r=[];for(let s of $o(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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t=0;tthis.lookAhead&&(this.emitLookAhead(),this.lookAhead=e)}close(){this.curContext&&this.curContext.tracker.strict&&this.emitContext(),this.lookAhead>0&&this.emitLookAhead()}},tl=class{constructor(e,t){this.tracker=e,this.context=t,this.hash=e.strict?e.hash(t):0}},uc=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}},dc=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 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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=hm,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}},Ci=class{constructor(e,t){this.data=e,this.id=t}token(e,t){let{parser:i}=t.p;pm(this.data,e,t,this.id,i.data,i.tokenPrecTable)}};Ci.prototype.contextual=Ci.prototype.fallback=Ci.prototype.extend=!1;var Ai=class{constructor(e,t,i){this.precTable=t,this.elseToken=i,this.data=typeof e=="string"?Nr(e):e}token(e,t){let i=e.pos,r=0;for(;;){let s=e.next<0,o=e.resolveOffset(1,1);if(pm(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))}};Ai.prototype.contextual=Ci.prototype.fallback=Ci.prototype.extend=!1;var Et=class{constructor(e,t={}){this.token=e,this.contextual=!!t.contextual,this.fallback=!!t.fallback,this.extend=!!t.extend}};function pm(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||uS(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),y=n[O],b=n[O+1]||65536;if(c=b)f=d+1;else{o=n[O+2],e.advance();continue e}}break}}function cm(n,e,t){for(let i=e,r;(r=n[i])!=65535;i++)if(r==t)return i-e;return-1}function uS(n,e,t,i){let r=cm(t,i,e);return r<0||cm(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 Oc=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?fm(e.tree,e.from+e.offset,1)-e.offset:e.from,this.safeTo=e.openEnd?fm(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 ge){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}}},mc=class{constructor(e,t){this.stream=t,this.tokens=[],this.mainToken=null,this.actions=[],this.tokens=e.tokenizers.map(i=>new _n)}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 _n,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 _n,{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 Oc(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&&dS(r);if(o)return mt&&console.log("Finish with "+this.stackID(o)),this.stackToTree(o);if(this.parser.strict)throw mt&&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 mt&&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(K.contextHash)||0)==c))return e.useNode(f,u),mt&&console.log(o+this.stackID(e)+` (via reuse of ${s.getName(f.type.id)})`),!0;if(!(f instanceof ge)||f.children.length==0||f.positions[0]>0)break;let d=f.children[0];if(d instanceof ge&&f.positions[0]==0)f=d;else break}}let l=s.stateSlot(e.state,4);if(l>0)return e.reduce(l),mt&&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 um(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(),mt&&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&&(mt&&console.log(u+this.stackID(f)+" (via force-reduce)"),!this.advanceFully(f,i));d++)mt&&(u=this.stackID(f)+" -> ");for(let d of l.recoverByInsert(a))mt&&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),mt&&console.log(c+this.stackID(l)+` (via recover-delete ${this.parser.getName(a)})`),um(l,i)):(!r||r.scoren,il=class{constructor(e){this.start=e.start,this.shift=e.shift||cc,this.reduce=e.reduce||cc,this.reuse=e.reuse||cc,this.hash=e.hash||(()=>0),this.strict=e.strict!==!1}},Ri=class n extends Ki{constructor(e){if(super(),this.wrappers=[],e.version!=14)throw new RangeError(`Parser version (${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 Xn(t.map((l,a)=>Le.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=Nr(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 Ci(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 gc(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=ni(this.data,s+2);else break;r=t(ni(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=ni(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 ${e.top}`);t.top=i}return e.tokenizers&&(t.tokenizers=this.tokenizers.map(i=>{let r=e.tokenizers.find(s=>s.from==i);return r?r.to:i})),e.specializers&&(t.specializers=this.specializers.slice(),t.specializerSpecs=this.specializerSpecs.map((i,r)=>{let s=e.specializers.find(l=>l.from==i.external);if(!s)return i;let o=Object.assign(Object.assign({},i),{external:s.to});return t.specializers[r]=dm(o),o})),e.contextTracker&&(t.context=e.contextTracker),e.dialect&&(t.dialect=this.parseDialect(e.dialect)),e.strict!=null&&(t.strict=e.strict),e.wrap&&(t.wrappers=t.wrappers.concat(e.wrap)),e.bufferLength!=null&&(t.bufferLength=e.bufferLength),t}hasWrappers(){return this.wrappers.length>0}getName(e){return this.termNames?this.termNames[e]:String(e<=this.maxNode&&this.nodeSet.types[e].name||e)}get eofTerm(){return this.maxNode+1}get topNode(){return this.nodeSet.types[this.top[1]]}dynamicPrecedence(e){let t=this.dynamicPrecedences;return t==null?0:t[e]||0}parseDialect(e){let t=Object.keys(this.dialects),i=t.map(()=>!1);if(e)for(let s of e.split(" ")){let o=t.indexOf(s);o>=0&&(i[o]=!0)}let r=null;for(let s=0;si)&&t.p.parser.stateFlag(t.state,2)&&(!e||e.scoren.external(t,i)<<1|e}return n.get}var pS=309,Om=1,OS=2,mS=3,gS=310,bS=312,yS=313,kS=4,wS=5,xS=0,kc=[9,10,11,12,13,32,133,160,5760,8192,8193,8194,8195,8196,8197,8198,8199,8200,8201,8202,8232,8233,8239,8287,12288],mm=125,SS=59,wc=47,QS=42,vS=43,PS=45,$S=60,TS=44,ZS=new il({start:!1,shift(n,e){return e==kS||e==wS||e==bS?n:e==yS},strict:!1}),CS=new Et((n,e)=>{let{next:t}=n;(t==mm||t==-1||e.context)&&n.acceptToken(gS)},{contextual:!0,fallback:!0}),AS=new Et((n,e)=>{let{next:t}=n,i;kc.indexOf(t)>-1||t==wc&&((i=n.peek(1))==wc||i==QS)||t!=mm&&t!=SS&&t!=-1&&!e.context&&n.acceptToken(pS)},{contextual:!0}),RS=new Et((n,e)=>{let{next:t}=n;if((t==vS||t==PS)&&(n.advance(),t==n.next)){n.advance();let i=!e.context&&e.canShift(Om);n.acceptToken(i?Om:OS)}},{contextual:!0});function yc(n,e){return n>=65&&n<=90||n>=97&&n<=122||n==95||n>=192||!e&&n>=48&&n<=57}var XS=new Et((n,e)=>{if(n.next!=$S||!e.dialectEnabled(xS)||(n.advance(),n.next==wc))return;let t=0;for(;kc.indexOf(n.next)>-1;)n.advance(),t++;if(yc(n.next,!0)){for(n.advance(),t++;yc(n.next,!1);)n.advance(),t++;for(;kc.indexOf(n.next)>-1;)n.advance(),t++;if(n.next==TS)return;for(let i=0;;i++){if(i==7){if(!yc(n.next,!0))return;break}if(n.next!="extends".charCodeAt(i))break;n.advance(),t++}}n.acceptToken(mS,-t)}),ES=wi({"get set async static":k.modifier,"for while do if else switch try catch finally return throw break continue default case":k.controlKeyword,"in of await yield void typeof delete instanceof":k.operatorKeyword,"let var const using function class extends":k.definitionKeyword,"import export from":k.moduleKeyword,"with debugger as new":k.keyword,TemplateString:k.special(k.string),super:k.atom,BooleanLiteral:k.bool,this:k.self,null:k.null,Star:k.modifier,VariableName:k.variableName,"CallExpression/VariableName 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@author MusikAnimal and others diff --git a/mw/base.ts b/mw/base.ts index 16092a1..da550f2 100644 --- a/mw/base.ts +++ b/mw/base.ts @@ -1,12 +1,12 @@ import {CDN} from '@bhsd/common'; import {CodeMirror6} from '../src/codemirror'; import {getMwConfig, getParserConfig} from './config'; -import {openLinks, linkProvider} from './openLinks'; -import {refDefinitionProvider, refReferenceProvider, refListener} from './ref'; +import openLinks from './openLinks'; +import refHover from './ref'; import {instances, textSelection, monacoTextSelection} from './textSelection'; import {openPreference, prefs, useMonaco, indentKey, wikilint, codeConfigs, loadJSON} from './preference'; import {msg, setI18N, welcome, REPO_CDN, curVersion, localize, languages} from './msg'; -import {getEscapeActions} from './escape'; +import escape from './escape'; import wikiEditor from './wikiEditor'; import type {Diagnostic} from '@codemirror/lint'; import type {LintError} from 'wikiparser-node'; @@ -79,10 +79,6 @@ const linters: Record = {}, ['highlightWhitespace', 'renderWhitespace', 'selection', 'all'], ['scrollPastEnd', 'scrollBeyondLastLine', false, true], ]; -let escapeActions: readonly [Monaco.editor.IActionDescriptor, Monaco.editor.IActionDescriptor] | undefined, - wikilinkProvider: Monaco.IDisposable | undefined, - refProvider: Monaco.IDisposable | undefined, - refProvider2: Monaco.IDisposable | undefined; /** * 判断是否为普通编辑器 @@ -176,8 +172,6 @@ export class CodeMirror extends CodeMirror6 { #editor: Monaco.editor.IStandaloneCodeEditor | undefined; #init; #indentStr = '\t'; - #escapeActions: Monaco.IDisposable[] = []; - #refListener: Monaco.IDisposable | undefined; override get visible(): boolean { return this.#visible; @@ -413,15 +407,13 @@ export class CodeMirror extends CodeMirror6 { ? (ext: string): boolean => extensions.includes(ext) : (ext: string): boolean | undefined => extensions[ext]; const hasLint = hasExtension('lint'), - hasOpenLinks = hasExtension('openLinks'), - hasRefHover = hasExtension('refHover'), isWiki = this.lang === 'mediawiki'; + openLinks(this, hasExtension('openLinks'), isWiki); if (this.view) { super.prefer(extensions); if (hasLint !== undefined) { void this.defaultLint(hasLint); } - openLinks(this, isWiki && hasOpenLinks); return; } else if (!this.#editor || !this.#model) { throw new Error('The editor is not initialized!'); @@ -429,34 +421,8 @@ export class CodeMirror extends CodeMirror6 { this.#model.lint(hasLint); } if (isWiki) { - const hasEscape = hasExtension('escape'); - if (hasEscape === false) { - let action = this.#escapeActions.pop(); - while (action) { - action.dispose(); - action = this.#escapeActions.pop(); - } - } else if (hasEscape && this.#escapeActions.length === 0) { - escapeActions ??= getEscapeActions(); - this.#escapeActions.push( - this.#editor.addAction(escapeActions[0]), - this.#editor.addAction(escapeActions[1]), - ); - } - if (hasOpenLinks === false) { - wikilinkProvider?.dispose(); - } else if (hasOpenLinks) { - wikilinkProvider ??= monaco.languages.registerLinkProvider('wikitext', linkProvider); - } - if (hasRefHover === false) { - refProvider?.dispose(); - refProvider2?.dispose(); - this.#refListener?.dispose(); - } else if (hasRefHover) { - refProvider ??= monaco.languages.registerDefinitionProvider('wikitext', refDefinitionProvider); - refProvider2 ??= monaco.languages.registerReferenceProvider('wikitext', refReferenceProvider); - this.#refListener ??= refListener(this.#model); - } + escape(this.#editor, hasExtension('escape')); + refHover(this.#model, hasExtension('refHover')); } const options: Record = {}; for (const [key, opts, off, on] of avail) { diff --git a/mw/escape.ts b/mw/escape.ts index 9346b4b..449fe33 100644 --- a/mw/escape.ts +++ b/mw/escape.ts @@ -1,5 +1,5 @@ import {escapeHTML, escapeURI} from '../src/escape'; -import type {editor, KeyCode} from 'monaco-editor'; +import type {editor, KeyCode, IDisposable} from 'monaco-editor'; /** * 创建单个Monaco编辑器动作 @@ -35,8 +35,28 @@ const createAction = ( }, }); -/** 创建Monaco编辑器的转义动作 */ -export const getEscapeActions = () => [ +/** 创建Monaco编辑器的转义动作，需要等待Monaco加载 */ +const getEscapeActions = (): editor.IActionDescriptor[] => [ createAction('escape.html', 'Escape HTML Entity', 'BracketLeft', 'editor.action.indentLines', escapeHTML), createAction('escape.uri', 'URI Encode/Decode', 'BracketRight', 'editor.action.outdentLines', escapeURI), -] as const; +]; + +const actionMap = new WeakMap(); +let actions: editor.IActionDescriptor[] | undefined; + +/** + * 添加或移除转义动作 + * @param editor + * @param on 是否添加 + */ +export default (editor: editor.IStandaloneCodeEditor, on: boolean | undefined): void => { + if (on && !actionMap.has(editor)) { + actions ??= getEscapeActions(); + actionMap.set(editor, actions.map(action => editor.addAction(action))); + } else if (on === false && actionMap.has(editor)) { + for (const disposable of actionMap.get(editor)!) { + disposable.dispose(); + } + actionMap.delete(editor); + } +}; diff --git a/mw/openLinks.ts b/mw/openLinks.ts index 63dfaa0..ed01fb0 100644 --- a/mw/openLinks.ts +++ b/mw/openLinks.ts @@ -1,14 +1,15 @@ import {isMac} from './msg'; import {tokens} from '../src/config'; import type {SyntaxNode} from '@lezer/common'; -import type {languages, editor} from 'monaco-editor'; +import type {languages, editor, IDisposable} from 'monaco-editor'; import type {AST, TokenTypes} from 'wikiparser-node/base'; import type {CodeMirror} from './base'; declare type MouseEventListener = (e: MouseEvent) => void; const modKey = isMac ? 'metaKey' : 'ctrlKey', - handlers = new WeakMap(); + handlers = new WeakMap(), + linkTypes = new Set(['link-target', 'template-name', 'invoke-module', 'magic-link']); /** * 获取节点的名称 @@ -111,26 +112,6 @@ const getHandler = (cm: CodeMirror): MouseEventListener => { return handler; }; -/** - * 添加或移除打开链接的事件 - * @param cm - * @param on 是否添加 - */ -export const openLinks = (cm: CodeMirror, on?: boolean): void => { - const {scrollDOM} = cm.view!, - handler = getHandler(cm); - if (on) { - mw.loader.load('mediawiki.Title'); - scrollDOM.addEventListener('mousedown', handler, {capture: true}); - scrollDOM.style.setProperty('--codemirror-cursor', 'pointer'); - } else if (on === false) { - scrollDOM.removeEventListener('mousedown', handler, {capture: true}); - scrollDOM.style.removeProperty('--codemirror-cursor'); - } -}; - -const linkTypes = new Set(['link-target', 'template-name', 'invoke-module', 'magic-link']); - /** * 生成Monaco编辑器的链接 * @param model @@ -180,7 +161,7 @@ const generateLinks = (model: editor.ITextModel, tree: AST, parent?: AST, grandp return childNodes?.flatMap(node => generateLinks(model, node, tree, parent)) ?? []; }; -export const linkProvider: languages.LinkProvider = { +const linkProvider: languages.LinkProvider = { async provideLinks(model) { return { links: 'wikiparse' in window @@ -189,3 +170,35 @@ export const linkProvider: languages.LinkProvider = { }; }, }; + +let disposable: IDisposable | undefined; + +/** + * 添加或移除打开链接的事件 + * @param cm + * @param on 是否添加 + * @param isWiki 是否为Wikitext + */ +export default (cm: CodeMirror, on: boolean | undefined, isWiki: boolean): void => { + const {view, model} = cm; + if (view) { + on = isWiki && on; // eslint-disable-line no-param-reassign + const {scrollDOM} = view, + handler = getHandler(cm); + if (on) { + mw.loader.load('mediawiki.Title'); + scrollDOM.addEventListener('mousedown', handler, {capture: true}); + scrollDOM.style.setProperty('--codemirror-cursor', 'pointer'); + } else if (on === false) { + scrollDOM.removeEventListener('mousedown', handler, {capture: true}); + scrollDOM.style.removeProperty('--codemirror-cursor'); + } + } else if (!isWiki || !model) { + // pass + } else if (on) { + disposable ??= monaco.languages.registerLinkProvider('wikitext', linkProvider); + } else if (on === false) { + disposable?.dispose(); + disposable = undefined; + } +}; diff --git a/mw/ref.ts b/mw/ref.ts index a409bf4..6293df0 100644 --- a/mw/ref.ts +++ b/mw/ref.ts @@ -49,21 +49,47 @@ const provideRef = async ( })); }; -export const refDefinitionProvider: languages.DefinitionProvider = { +const refDefinitionProvider: languages.DefinitionProvider = { async provideDefinition(model, pos) { return (await provideRef(model, pos))?.[0]; }, }; -export const refReferenceProvider: languages.ReferenceProvider = { +const refReferenceProvider: languages.ReferenceProvider = { async provideReferences(model, pos) { return provideRef(model, pos, true); }, }; -export const refListener = (model: editor.ITextModel): IDisposable => model.onDidChangeContent(() => { +const refListener = (model: editor.ITextModel): IDisposable => model.onDidChangeContent(() => { const tree = trees.get(model); if (tree) { tree.docChanged = true; } }); + +const map = new WeakMap(); +let definition: IDisposable | undefined, + reference: IDisposable | undefined; + +/** + * 添加或移除注释服务 + * @param model + * @param on 是否添加 + */ +export default (model: editor.ITextModel, on: boolean | undefined): void => { + if (on) { + definition ??= monaco.languages.registerDefinitionProvider('wikitext', refDefinitionProvider); + reference ??= monaco.languages.registerReferenceProvider('wikitext', refReferenceProvider); + if (!map.has(model)) { + map.set(model, refListener(model)); + } + } else if (on === false) { + definition?.dispose(); + definition = undefined; + reference?.dispose(); + reference = undefined; + map.get(model)?.dispose(); + map.delete(model); + } +};