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this.dependencies)"doc"==i?a=!0:"selection"==i?l=!0:1&(null!==(e=t[i.id])&&void 0!==e?e:1)||h.push(t[i.id]);return{create:t=>(t.values[s]=i(t),1),update(t,e){if(a&&e.docChanged||l&&(e.docChanged||e.selection)||z(t,h)){let e=i(t);if(o?!L(e,t.values[s],n):!n(e,t.values[s]))return t.values[s]=e,1}return 0},reconfigure:(t,e)=>{let a,l=e.config.address[r];if(null!=l){let r=tt(e,l);if(this.dependencies.every((i=>i instanceof E?e.facet(i)===t.facet(i):!(i instanceof _)||e.field(i,!1)==t.field(i,!1)))||(o?L(a=i(t),r,n):n(a=i(t),r)))return t.values[s]=r,0}else a=i(t);return t.values[s]=a,1}}}}function L(t,e,i){if(t.length!=e.length)return!1;for(let n=0;nt[e.id])),r=i.map((t=>t.type)),s=n.filter((t=>!(1&t))),o=t[e.id]>>1;function a(t){let i=[];for(let e=0;et===e),t);return t.provide&&(e.provides=t.provide(e)),e}create(t){let e=t.facet(Y).find((t=>t.field==this));return((null==e?void 0:e.create)||this.createF)(t)}slot(t){let e=t[this.id]>>1;return{create:t=>(t.values[e]=this.create(t),1),update:(t,i)=>{let n=t.values[e],r=this.updateF(n,i);return this.compareF(n,r)?0:(t.values[e]=r,1)},reconfigure:(t,i)=>null!=i.config.address[this.id]?(t.values[e]=i.field(this),0):(t.values[e]=this.create(t),1)}}init(t){return[this,Y.of({field:this,create:t})]}get extension(){return this}}const j=4,B=3,I=2,W=1;function N(t){return e=>new U(e,t)}const G={highest:N(0),high:N(W),default:N(I),low:N(B),lowest:N(j)};class U{constructor(t,e){this.inner=t,this.prec=e}}class F{of(t){return new H(this,t)}reconfigure(t){return F.reconfigure.of({compartment:this,extension:t})}get(t){return t.config.compartments.get(this)}}class H{constructor(t,e){this.compartment=t,this.inner=e}}class K{constructor(t,e,i,n,r,s){for(this.base=t,this.compartments=e,this.dynamicSlots=i,this.address=n,this.staticValues=r,this.facets=s,this.statusTemplate=[];this.statusTemplate.length>1]}static resolve(t,e,i){let n=[],r=Object.create(null),s=new Map;for(let i of function(t,e,i){let n=[[],[],[],[],[]],r=new Map;function s(t,o){let a=r.get(t);if(null!=a){if(a<=o)return;let e=n[a].indexOf(t);e>-1&&n[a].splice(e,1),t instanceof H&&i.delete(t.compartment)}if(r.set(t,o),Array.isArray(t))for(let e of t)s(e,o);else if(t instanceof H){if(i.has(t.compartment))throw new RangeError("Duplicate use of compartment in extensions");let n=e.get(t.compartment)||t.inner;i.set(t.compartment,n),s(n,o)}else if(t instanceof U)s(t.inner,t.prec);else if(t instanceof _)n[o].push(t),t.provides&&s(t.provides,o);else if(t instanceof V)n[o].push(t),t.facet.extensions&&s(t.facet.extensions,I);else{let e=t.extension;if(!e)throw new Error(`Unrecognized extension value in extension set (${t}). This sometimes happens because multiple instances of @codemirror/state are loaded, breaking instanceof checks.`);s(e,o)}}return s(t,I),n.reduce(((t,e)=>t.concat(e)))}(t,e,s))i instanceof _?n.push(i):(r[i.facet.id]||(r[i.facet.id]=[])).push(i);let o=Object.create(null),a=[],l=[];for(let t of n)o[t.id]=l.length<<1,l.push((e=>t.slot(e)));let h=null==i?void 0:i.config.facets;for(let t in r){let e=r[t],n=e[0].facet,s=h&&h[t]||[];if(e.every((t=>0==t.type)))if(o[n.id]=a.length<<1|1,q(s,e))a.push(i.facet(n));else{let t=n.combine(e.map((t=>t.value)));a.push(i&&n.compare(t,i.facet(n))?i.facet(n):t)}else{for(let t of e)0==t.type?(o[t.id]=a.length<<1|1,a.push(t.value)):(o[t.id]=l.length<<1,l.push((e=>t.dynamicSlot(e))));o[n.id]=l.length<<1,l.push((t=>D(t,n,e)))}}let c=l.map((t=>t(o)));return new K(t,s,c,o,a,r)}}function J(t,e){if(1&e)return 2;let i=e>>1,n=t.status[i];if(4==n)throw new Error("Cyclic dependency between fields and/or facets");if(2&n)return n;t.status[i]=4;let r=t.computeSlot(t,t.config.dynamicSlots[i]);return t.status[i]=2|r}function tt(t,e){return 1&e?t.config.staticValues[e>>1]:t.values[e>>1]}const et=E.define(),it=E.define({combine:t=>t.some((t=>t)),static:!0}),nt=E.define({combine:t=>t.length?t[0]:void 0,static:!0}),rt=E.define(),st=E.define(),ot=E.define(),at=E.define({combine:t=>!!t.length&&t[0]});class lt{constructor(t,e){this.type=t,this.value=e}static define(){return new ht}}class ht{of(t){return new lt(this,t)}}class ct{constructor(t){this.map=t}of(t){return new ut(this,t)}}class ut{constructor(t,e){this.type=t,this.value=e}map(t){let e=this.type.map(this.value,t);return void 0===e?void 0:e==this.value?this:new ut(this.type,e)}is(t){return this.type==t}static define(t={}){return new ct(t.map||(t=>t))}static mapEffects(t,e){if(!t.length)return t;let i=[];for(let n of t){let t=n.map(e);t&&i.push(t)}return i}}ut.reconfigure=ut.define(),ut.appendConfig=ut.define();class dt{constructor(t,e,i,n,r,s){this.startState=t,this.changes=e,this.selection=i,this.effects=n,this.annotations=r,this.scrollIntoView=s,this._doc=null,this._state=null,i&&R(i,e.newLength),r.some((t=>t.type==dt.time))||(this.annotations=r.concat(dt.time.of(Date.now())))}static create(t,e,i,n,r,s){return new dt(t,e,i,n,r,s)}get newDoc(){return this._doc||(this._doc=this.changes.apply(this.startState.doc))}get newSelection(){return this.selection||this.startState.selection.map(this.changes)}get state(){return this._state||this.startState.applyTransaction(this),this._state}annotation(t){for(let e of this.annotations)if(e.type==t)return e.value}get docChanged(){return!this.changes.empty}get reconfigured(){return this.startState.config!=this.state.config}isUserEvent(t){let e=this.annotation(dt.userEvent);return!(!e||!(e==t||e.length>t.length&&e.slice(0,t.length)==t&&"."==e[t.length]))}}function ft(t,e){let i=[];for(let n=0,r=0;;){let s,o;if(n=t[n]))s=t[n++],o=t[n++];else{if(!(r=0;r--){let s=i[r](t);s&&Object.keys(s).length&&(n=pt(n,Ot(e,s,t.changes.newLength),!0))}return n==t?t:dt.create(e,t.changes,t.selection,n.effects,n.annotations,n.scrollIntoView)}(i?function(t){let e=t.startState,i=!0;for(let n of e.facet(rt)){let e=n(t);if(!1===e){i=!1;break}Array.isArray(e)&&(i=!0===i?e:ft(i,e))}if(!0!==i){let n,r;if(!1===i)r=t.changes.invertedDesc,n=k.empty(e.doc.length);else{let e=t.changes.filter(i);n=e.changes,r=e.filtered.mapDesc(e.changes).invertedDesc}t=dt.create(e,n,t.selection&&t.selection.map(r),ut.mapEffects(t.effects,r),t.annotations,t.scrollIntoView)}let n=e.facet(st);for(let i=n.length-1;i>=0;i--){let r=n[i](t);t=r instanceof dt?r:Array.isArray(r)&&1==r.length&&r[0]instanceof dt?r[0]:gt(e,St(r),!1)}return t}(r):r)}dt.time=lt.define(),dt.userEvent=lt.define(),dt.addToHistory=lt.define(),dt.remote=lt.define();const mt=[];function St(t){return null==t?mt:Array.isArray(t)?t:[t]}var vt;t.CharCategory=void 0,(vt=t.CharCategory||(t.CharCategory={}))[vt.Word=0]="Word",vt[vt.Space=1]="Space",vt[vt.Other=2]="Other";const bt=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;let wt;try{wt=new RegExp("[\\p{Alphabetic}\\p{Number}_]","u")}catch(t){}function yt(e){return i=>{if(!/\S/.test(i))return t.CharCategory.Space;if(function(t){if(wt)return wt.test(t);for(let e=0;e"€"&&(i.toUpperCase()!=i.toLowerCase()||bt.test(i)))return!0}return!1}(i))return t.CharCategory.Word;for(let n=0;n-1)return t.CharCategory.Word;return t.CharCategory.Other}}class xt{constructor(t,e,i,n,r,s){this.config=t,this.doc=e,this.selection=i,this.values=n,this.status=t.statusTemplate.slice(),this.computeSlot=r,s&&(s._state=this);for(let t=0;tr.set(e,t))),i=null),r.set(e.value.compartment,e.value.extension)):e.is(ut.reconfigure)?(i=null,n=e.value):e.is(ut.appendConfig)&&(i=null,n=St(n).concat(e.value));if(i)e=t.startState.values.slice();else{i=K.resolve(n,r,this),e=new xt(i,this.doc,this.selection,i.dynamicSlots.map((()=>null)),((t,e)=>e.reconfigure(t,this)),null).values}let s=t.startState.facet(it)?t.newSelection:t.newSelection.asSingle();new xt(i,t.newDoc,s,e,((e,i)=>i.update(e,t)),t)}replaceSelection(t){return"string"==typeof t&&(t=this.toText(t)),this.changeByRange((e=>({changes:{from:e.from,to:e.to,insert:t},range:A.cursor(e.from+t.length)})))}changeByRange(t){let e=this.selection,i=t(e.ranges[0]),n=this.changes(i.changes),r=[i.range],s=St(i.effects);for(let i=1;ir.spec.fromJSON(s,t))))}return xt.create({doc:t.doc,selection:A.fromJSON(t.selection),extensions:e.extensions?n.concat([e.extensions]):n})}static create(t={}){let i=K.resolve(t.extensions||[],new Map),n=t.doc instanceof e?t.doc:e.of((t.doc||"").split(i.staticFacet(xt.lineSeparator)||w)),r=t.selection?t.selection instanceof A?t.selection:A.single(t.selection.anchor,t.selection.head):A.single(0);return R(r,n.length),i.staticFacet(it)||(r=r.asSingle()),new xt(i,n,r,i.dynamicSlots.map((()=>null)),((t,e)=>e.create(t)),null)}get tabSize(){return this.facet(xt.tabSize)}get lineBreak(){return this.facet(xt.lineSeparator)||"\n"}get readOnly(){return this.facet(at)}phrase(t,...e){for(let e of this.facet(xt.phrases))if(Object.prototype.hasOwnProperty.call(e,t)){t=e[t];break}return e.length&&(t=t.replace(/\$(\$|\d*)/g,((t,i)=>{if("$"==i)return"$";let n=+(i||1);return!n||n>e.length?t:e[n-1]}))),t}languageDataAt(t,e,i=-1){let n=[];for(let r of this.facet(et))for(let s of r(this,e,i))Object.prototype.hasOwnProperty.call(s,t)&&n.push(s[t]);return n}charCategorizer(t){return yt(this.languageDataAt("wordChars",t).join(""))}wordAt(e){let{text:i,from:n,length:r}=this.doc.lineAt(e),s=this.charCategorizer(e),o=e-n,a=e-n;for(;o>0;){let e=p(i,o,!1);if(s(i.slice(e,o))!=t.CharCategory.Word)break;o=e}for(;at.length?t[0]:4}),xt.lineSeparator=nt,xt.readOnly=at,xt.phrases=E.define({compare(t,e){let i=Object.keys(t),n=Object.keys(e);return i.length==n.length&&i.every((i=>t[i]==e[i]))}}),xt.languageData=et,xt.changeFilter=rt,xt.transactionFilter=st,xt.transactionExtender=ot,F.reconfigure=ut.define();class kt{eq(t){return this==t}range(t,e=t){return Qt.create(t,e,this)}}kt.prototype.startSide=kt.prototype.endSide=0,kt.prototype.point=!1,kt.prototype.mapMode=t.MapMode.TrackDel;class Qt{constructor(t,e,i){this.from=t,this.to=e,this.value=i}static create(t,e,i){return new Qt(t,e,i)}}function Pt(t,e){return t.from-e.from||t.value.startSide-e.value.startSide}class $t{constructor(t,e,i,n){this.from=t,this.to=e,this.value=i,this.maxPoint=n}get length(){return this.to[this.to.length-1]}findIndex(t,e,i,n=0){let r=i?this.to:this.from;for(let s=n,o=r.length;;){if(s==o)return s;let n=s+o>>1,a=r[n]-t||(i?this.value[n].endSide:this.value[n].startSide)-e;if(n==s)return a>=0?s:o;a>=0?o=n:s=n+1}}between(t,e,i,n){for(let r=this.findIndex(e,-1e9,!0),s=this.findIndex(i,1e9,!1,r);rh||l==h&&c.startSide>0&&c.endSide<=0)continue;(h-l||c.endSide-c.startSide)<0||(s<0&&(s=l),c.point&&(o=Math.max(o,h-l)),i.push(c),n.push(l-s),r.push(h-s))}return{mapped:i.length?new $t(n,r,i,o):null,pos:s}}}class Ct{constructor(t,e,i,n){this.chunkPos=t,this.chunk=e,this.nextLayer=i,this.maxPoint=n}static create(t,e,i,n){return new Ct(t,e,i,n)}get length(){let t=this.chunk.length-1;return t<0?0:Math.max(this.chunkEnd(t),this.nextLayer.length)}get size(){if(this.isEmpty)return 0;let t=this.nextLayer.size;for(let e of this.chunk)t+=e.value.length;return t}chunkEnd(t){return this.chunkPos[t]+this.chunk[t].length}update(t){let{add:e=[],sort:i=!1,filterFrom:n=0,filterTo:r=this.length}=t,s=t.filter;if(0==e.length&&!s)return this;if(i&&(e=e.slice().sort(Pt)),this.isEmpty)return e.length?Ct.of(e):this;let o=new Mt(this,null,-1).goto(0),a=0,l=[],h=new Tt;for(;o.value||a=0){let t=e[a++];h.addInner(t.from,t.to,t.value)||l.push(t)}else 1==o.rangeIndex&&o.chunkIndexthis.chunkEnd(o.chunkIndex)||ro.to||r=r&&t<=r+s.length&&!1===s.between(r,t-r,e-r,i))return}this.nextLayer.between(t,e,i)}}iter(t=0){return At.from([this]).goto(t)}get isEmpty(){return this.nextLayer==this}static iter(t,e=0){return At.from(t).goto(e)}static compare(t,e,i,n,r=-1){let s=t.filter((t=>t.maxPoint>0||!t.isEmpty&&t.maxPoint>=r)),o=e.filter((t=>t.maxPoint>0||!t.isEmpty&&t.maxPoint>=r)),a=Zt(s,o,i),l=new Xt(s,a,r),h=new Xt(o,a,r);i.iterGaps(((t,e,i)=>Et(l,t,h,e,i,n))),i.empty&&0==i.length&&Et(l,0,h,0,0,n)}static eq(t,e,i=0,n){null==n&&(n=999999999);let r=t.filter((t=>!t.isEmpty&&e.indexOf(t)<0)),s=e.filter((e=>!e.isEmpty&&t.indexOf(e)<0));if(r.length!=s.length)return!1;if(!r.length)return!0;let o=Zt(r,s),a=new Xt(r,o,0).goto(i),l=new Xt(s,o,0).goto(i);for(;;){if(a.to!=l.to||!qt(a.active,l.active)||a.point&&(!l.point||!a.point.eq(l.point)))return!1;if(a.to>n)return!0;a.next(),l.next()}}static spans(t,e,i,n,r=-1){let s=new Xt(t,null,r).goto(e),o=e,a=s.openStart;for(;;){let t=Math.min(s.to,i);if(s.point){let i=s.activeForPoint(s.to),r=s.pointFromo&&(n.span(o,t,s.active,a),a=s.openEnd(t));if(s.to>i)return a+(s.point&&s.to>i?1:0);o=s.to,s.next()}}static of(t,e=!1){let i=new Tt;for(let n of t instanceof Qt?[t]:e?function(t){if(t.length>1)for(let e=t[0],i=1;i0)return t.slice().sort(Pt);e=n}return t}(t):t)i.add(n.from,n.to,n.value);return i.finish()}static join(t){if(!t.length)return Ct.empty;let e=t[t.length-1];for(let i=t.length-2;i>=0;i--)for(let n=t[i];n!=Ct.empty;n=n.nextLayer)e=new Ct(n.chunkPos,n.chunk,e,Math.max(n.maxPoint,e.maxPoint));return e}}Ct.empty=new Ct([],[],null,-1),Ct.empty.nextLayer=Ct.empty;class Tt{finishChunk(t){this.chunks.push(new $t(this.from,this.to,this.value,this.maxPoint)),this.chunkPos.push(this.chunkStart),this.chunkStart=-1,this.setMaxPoint=Math.max(this.setMaxPoint,this.maxPoint),this.maxPoint=-1,t&&(this.from=[],this.to=[],this.value=[])}constructor(){this.chunks=[],this.chunkPos=[],this.chunkStart=-1,this.last=null,this.lastFrom=-1e9,this.lastTo=-1e9,this.from=[],this.to=[],this.value=[],this.maxPoint=-1,this.setMaxPoint=-1,this.nextLayer=null}add(t,e,i){this.addInner(t,e,i)||(this.nextLayer||(this.nextLayer=new Tt)).add(t,e,i)}addInner(t,e,i){let n=t-this.lastTo||i.startSide-this.last.endSide;if(n<=0&&(t-this.lastFrom||i.startSide-this.last.startSide)<0)throw new Error("Ranges must be added sorted by `from` position and 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RangeError("Mark decorations may not be empty");return super.range(t,e)}}ct.prototype.point=!1;class ut extends ht{constructor(t){super(-2e8,-2e8,null,t)}eq(t){return t instanceof ut&&this.spec.class==t.spec.class&&nt(this.spec.attributes,t.spec.attributes)}range(t,e=t){if(e!=t)throw new RangeError("Line decoration ranges must be zero-length");return super.range(t,e)}}ut.prototype.mapMode=e.MapMode.TrackBefore,ut.prototype.point=!0;class dt extends ht{constructor(t,i,n,r,s,o){super(i,n,s,t),this.block=r,this.isReplace=o,this.mapMode=r?i<=0?e.MapMode.TrackBefore:e.MapMode.TrackAfter:e.MapMode.TrackDel}get type(){return this.startSide!=this.endSide?t.BlockType.WidgetRange:this.startSide<=0?t.BlockType.WidgetBefore:t.BlockType.WidgetAfter}get heightRelevant(){return this.block||!!this.widget&&(this.widget.estimatedHeight>=5||this.widget.lineBreaks>0)}eq(t){return t instanceof dt&&(e=this.widget,i=t.widget,e==i||!!(e&&i&&e.compare(i)))&&this.block==t.block&&this.startSide==t.startSide&&this.endSide==t.endSide;var e,i}range(t,e=t){if(this.isReplace&&(t>e||t==e&&this.startSide>0&&this.endSide<=0))throw new RangeError("Invalid range for replacement decoration");if(!this.isReplace&&e!=t)throw new RangeError("Widget decorations can only have zero-length ranges");return super.range(t,e)}}function ft(t,e=!1){let{inclusiveStart:i,inclusiveEnd:n}=t;return null==i&&(i=t.inclusive),null==n&&(n=t.inclusive),{start:null!=i?i:e,end:null!=n?n:e}}function pt(t,e,i,n=0){let r=i.length-1;r>=0&&i[r]+n>=t?i[r]=Math.max(i[r],e):i.push(t,e)}dt.prototype.point=!0;class Ot extends M{constructor(){super(...arguments),this.children=[],this.length=0,this.prevAttrs=void 0,this.attrs=null,this.breakAfter=0}merge(t,e,i,n,r,s){if(i){if(!(i instanceof Ot))return!1;this.dom||i.transferDOM(this)}return n&&this.setDeco(i?i.attrs:null),E(this,t,e,i?i.children.slice():[],r,s),!0}split(t){let e=new Ot;if(e.breakAfter=this.breakAfter,0==this.length)return e;let{i:i,off:n}=this.childPos(t);n&&(e.append(this.children[i].split(n),0),this.children[i].merge(n,this.children[i].length,null,!1,0,0),i++);for(let t=i;t0&&0==this.children[i-1].length;)this.children[--i].destroy();return this.children.length=i,this.markDirty(),this.length=t,e}transferDOM(t){this.dom&&(this.markDirty(),t.setDOM(this.dom),t.prevAttrs=void 0===this.prevAttrs?this.attrs:this.prevAttrs,this.prevAttrs=void 0,this.dom=null)}setDeco(t){nt(this.attrs,t)||(this.dom&&(this.prevAttrs=this.attrs,this.markDirty()),this.attrs=t)}append(t,e){J(this,t,e)}addLineDeco(t){let e=t.spec.attributes,i=t.spec.class;e&&(this.attrs=et(e,this.attrs||{})),i&&(this.attrs=et({class:i},this.attrs||{}))}domAtPos(t){return K(this,t)}reuseDOM(t){"DIV"==t.nodeName&&(this.setDOM(t),this.flags|=6)}sync(t,e){var i;this.dom?4&this.flags&&(Q(this.dom),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0):(this.setDOM(document.createElement("div")),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0),void 0!==this.prevAttrs&&(rt(this.dom,this.prevAttrs,this.attrs),this.dom.classList.add("cm-line"),this.prevAttrs=void 0),super.sync(t,e);let n=this.dom.lastChild;for(;n&&M.get(n)instanceof U;)n=n.lastChild;if(!(n&&this.length&&("BR"==n.nodeName||0!=(null===(i=M.get(n))||void 0===i?void 0:i.isEditable)||N.ios&&this.children.some((t=>t instanceof G))))){let t=document.createElement("BR");t.cmIgnore=!0,this.dom.appendChild(t)}}measureTextSize(){if(0==this.children.length||this.length>20)return null;let t,e=0;for(let i of this.children){if(!(i instanceof G)||/[^ -~]/.test(i.text))return null;let n=l(i.dom);if(1!=n.length)return null;e+=n[0].width,t=n[0].height}return e?{lineHeight:this.dom.getBoundingClientRect().height,charWidth:e/this.length,textHeight:t}:null}coordsAt(t,e){let i=tt(this,t,e);if(!this.children.length&&i&&this.parent){let{heightOracle:t}=this.parent.view.viewState,e=i.bottom-i.top;if(Math.abs(e-t.lineHeight)<2&&t.textHeight=e){if(r instanceof Ot)return r;if(s>e)break}n=s+r.breakAfter}return null}}class gt extends M{constructor(t,e,i){super(),this.widget=t,this.length=e,this.deco=i,this.breakAfter=0,this.prevWidget=null}merge(t,e,i,n,r,s){return!(i&&(!(i instanceof gt&&this.widget.compare(i.widget))||t>0&&r<=0||e0)}}class mt extends ot{constructor(t){super(),this.height=t}toDOM(){let t=document.createElement("div");return t.className="cm-gap",this.updateDOM(t),t}eq(t){return t.height==this.height}updateDOM(t){return t.style.height=this.height+"px",!0}get editable(){return!0}get estimatedHeight(){return this.height}ignoreEvent(){return!1}}class St{constructor(t,e,i,n){this.doc=t,this.pos=e,this.end=i,this.disallowBlockEffectsFor=n,this.content=[],this.curLine=null,this.breakAtStart=0,this.pendingBuffer=0,this.bufferMarks=[],this.atCursorPos=!0,this.openStart=-1,this.openEnd=-1,this.text="",this.textOff=0,this.cursor=t.iter(),this.skip=e}posCovered(){if(0==this.content.length)return!this.breakAtStart&&this.doc.lineAt(this.pos).from!=this.pos;let t=this.content[this.content.length-1];return!(t.breakAfter||t instanceof gt&&t.deco.endSide<0)}getLine(){return this.curLine||(this.content.push(this.curLine=new Ot),this.atCursorPos=!0),this.curLine}flushBuffer(t=this.bufferMarks){this.pendingBuffer&&(this.curLine.append(vt(new H(-1),t),t.length),this.pendingBuffer=0)}addBlockWidget(t){this.flushBuffer(),this.curLine=null,this.content.push(t)}finish(t){this.pendingBuffer&&t<=this.bufferMarks.length?this.flushBuffer():this.pendingBuffer=0,this.posCovered()||t&&this.content.length&&this.content[this.content.length-1]instanceof gt||this.getLine()}buildText(t,e,i){for(;t>0;){if(this.textOff==this.text.length){let{value:e,lineBreak:i,done:n}=this.cursor.next(this.skip);if(this.skip=0,n)throw new Error("Ran out of text content when drawing inline views");if(i){this.posCovered()||this.getLine(),this.content.length?this.content[this.content.length-1].breakAfter=1:this.breakAtStart=1,this.flushBuffer(),this.curLine=null,this.atCursorPos=!0,t--;continue}this.text=e,this.textOff=0}let n=Math.min(this.text.length-this.textOff,t,512);this.flushBuffer(e.slice(e.length-i)),this.getLine().append(vt(new G(this.text.slice(this.textOff,this.textOff+n)),e),i),this.atCursorPos=!0,this.textOff+=n,t-=n,i=0}}span(t,e,i,n){this.buildText(e-t,i,n),this.pos=e,this.openStart<0&&(this.openStart=n)}point(t,e,i,n,r,s){if(this.disallowBlockEffectsFor[s]&&i instanceof dt){if(i.block)throw new RangeError("Block decorations may not be specified via plugins");if(e>this.doc.lineAt(this.pos).to)throw new RangeError("Decorations that replace line breaks may not be specified via plugins")}let o=e-t;if(i instanceof dt)if(i.block)i.startSide>0&&!this.posCovered()&&this.getLine(),this.addBlockWidget(new gt(i.widget||bt.block,o,i));else{let s=F.create(i.widget||bt.inline,o,o?0:i.startSide),a=this.atCursorPos&&!s.isEditable&&r<=n.length&&(t0),l=!s.isEditable&&(tn.length||i.startSide<=0),h=this.getLine();2!=this.pendingBuffer||a||s.isEditable||(this.pendingBuffer=0),this.flushBuffer(n),a&&(h.append(vt(new H(1),n),r),r=n.length+Math.max(0,r-n.length)),h.append(vt(s,n),r),this.atCursorPos=l,this.pendingBuffer=l?tn.length?1:2:0,this.pendingBuffer&&(this.bufferMarks=n.slice())}else this.doc.lineAt(this.pos).from==this.pos&&this.getLine().addLineDeco(i);o&&(this.textOff+o<=this.text.length?this.textOff+=o:(this.skip+=o-(this.text.length-this.textOff),this.text="",this.textOff=0),this.pos=e),this.openStart<0&&(this.openStart=r)}static build(t,i,n,r,s){let o=new St(t,i,n,s);return o.openEnd=e.RangeSet.spans(r,i,n,o),o.openStart<0&&(o.openStart=o.openEnd),o.finish(o.openEnd),o}}function vt(t,e){for(let i of e)t=new U(i,[t],t.length);return t}class bt extends ot{constructor(t){super(),this.tag=t}eq(t){return t.tag==this.tag}toDOM(){return document.createElement(this.tag)}updateDOM(t){return t.nodeName.toLowerCase()==this.tag}get isHidden(){return!0}}bt.inline=new bt("span"),bt.block=new bt("div"),t.Direction=void 0,(lt=t.Direction||(t.Direction={}))[lt.LTR=0]="LTR",lt[lt.RTL=1]="RTL";const wt=t.Direction.LTR,yt=t.Direction.RTL;function xt(t){let e=[];for(let i=0;i=e){if(o.level==i)return s;(r<0||(0!=n?n<0?o.frome:t[r].level>o.level))&&(r=s)}}if(r<0)throw new RangeError("Index out of range");return r}}function Mt(t,e){if(t.length!=e.length)return!1;for(let i=0;il&&o.push(new Zt(l,p.from,d)),Xt(t,p.direction==wt!=!(d%2)?n+1:n,r,p.inner,p.from,p.to,o),l=p.to}f=p.to}else{if(f==i||(e?At[f]!=a:At[f]==a))break;f++}u?Rt(t,l,f,n+1,r,u,o):le;){let i=!0,c=!1;if(!h||l>s[h-1].to){let t=At[l-1];t!=a&&(i=!1,c=16==t)}let u=i||1!=a?null:[],d=i?n:n+1,f=l;t:for(;;)if(h&&f==s[h-1].to){if(c)break t;let p=s[--h];if(!i)for(let t=p.from,i=h;;){if(t==e)break t;if(!i||s[i-1].to!=t){if(At[t-1]==a)break t;break}t=s[--i].from}if(u)u.push(p);else{p.to=0;t-=3)if($t[t+1]==-i){let e=$t[t+2],i=2&e?r:4&e?1&e?s:r:0;i&&(At[o]=At[$t[t]]=i),a=t;break}}else{if(189==$t.length)break;$t[a++]=o,$t[a++]=e,$t[a++]=l}else if(2==(n=At[o])||1==n){let t=n==r;l=t?0:1;for(let e=a-3;e>=0;e-=3){let i=$t[e+2];if(2&i)break;if(t)$t[e+2]|=2;else{if(4&i)break;$t[e+2]|=4}}}}}(t,r,s,n,a),function(t,e,i,n){for(let r=0,s=n;r<=i.length;r++){let o=r?i[r-1].to:t,a=rl;)e==s&&(e=i[--n].from,s=n?i[n-1].to:t),At[--e]=c;l=o}else s=o,l++}}}(r,s,n,a),Rt(t,r,s,e,i,n,o)}function Et(t,e,i){if(!t)return[new Zt(0,0,e==yt?1:0)];if(e==wt&&!i.length&&!Tt.test(t))return qt(t.length);if(i.length)for(;t.length>At.length;)At[At.length]=256;let n=[],r=e==wt?0:1;return Xt(t,r,r,i,0,t.length,n),n}function qt(t){return[new Zt(0,t,0)]}let Vt="";function Lt(t,i,n,r,s){var o;let a=r.head-t.from,l=Zt.find(i,a,null!==(o=r.bidiLevel)&&void 0!==o?o:-1,r.assoc),h=i[l],c=h.side(s,n);if(a==c){let t=l+=s?1:-1;if(t<0||t>=i.length)return null;h=i[l=t],a=h.side(!s,n),c=h.side(s,n)}let u=e.findClusterBreak(t.text,a,h.forward(s,n));(uh.to)&&(u=c),Vt=t.text.slice(Math.min(a,u),Math.max(a,u));let d=l==(s?i.length-1:0)?null:i[l+(s?1:-1)];return d&&u==c&&d.level+(s?0:1)t.some((t=>t))}),Ft=e.Facet.define({combine:t=>t.some((t=>t))}),Ht=e.Facet.define();class Kt{constructor(t,e="nearest",i="nearest",n=5,r=5,s=!1){this.range=t,this.y=e,this.x=i,this.yMargin=n,this.xMargin=r,this.isSnapshot=s}map(t){return t.empty?this:new Kt(this.range.map(t),this.y,this.x,this.yMargin,this.xMargin,this.isSnapshot)}clip(t){return this.range.to<=t.doc.length?this:new Kt(e.EditorSelection.cursor(t.doc.length),this.y,this.x,this.yMargin,this.xMargin,this.isSnapshot)}}const Jt=e.StateEffect.define({map:(t,e)=>t.map(e)}),te=e.StateEffect.define();function ee(t,e,i){let n=t.facet(jt);n.length?n[0](e):window.onerror?window.onerror(String(e),i,void 0,void 0,e):i?console.error(i+":",e):console.error(e)}const ie=e.Facet.define({combine:t=>!t.length||t[0]});let ne=0;const re=e.Facet.define();class se{constructor(t,e,i,n,r){this.id=t,this.create=e,this.domEventHandlers=i,this.domEventObservers=n,this.extension=r(this)}static define(t,e){const{eventHandlers:i,eventObservers:n,provide:r,decorations:s}=e||{};return new se(ne++,t,i,n,(t=>{let e=[re.of(t)];return s&&e.push(he.of((e=>{let i=e.plugin(t);return i?s(i):ht.none}))),r&&e.push(r(t)),e}))}static fromClass(t,e){return se.define((e=>new t(e)),e)}}class oe{constructor(t){this.spec=t,this.mustUpdate=null,this.value=null}update(t){if(this.value){if(this.mustUpdate){let t=this.mustUpdate;if(this.mustUpdate=null,this.value.update)try{this.value.update(t)}catch(e){if(ee(t.state,e,"CodeMirror plugin crashed"),this.value.destroy)try{this.value.destroy()}catch(t){}this.deactivate()}}}else if(this.spec)try{this.value=this.spec.create(t)}catch(e){ee(t.state,e,"CodeMirror plugin crashed"),this.deactivate()}return this}destroy(t){var e;if(null===(e=this.value)||void 0===e?void 0:e.destroy)try{this.value.destroy()}catch(e){ee(t.state,e,"CodeMirror plugin crashed")}}deactivate(){this.spec=this.value=null}}const ae=e.Facet.define(),le=e.Facet.define(),he=e.Facet.define(),ce=e.Facet.define(),ue=e.Facet.define(),de=e.Facet.define();function fe(t,i){let n=t.state.facet(de);if(!n.length)return n;let r=n.map((e=>e instanceof Function?e(t):e)),s=[];return e.RangeSet.spans(r,i.from,i.to,{point(){},span(t,e,n,r){let o=t-i.from,a=e-i.from,l=s;for(let t=n.length-1;t>=0;t--,r--){let e,s=n[t].spec.bidiIsolate;if(null==s&&(s=zt(i.text,o,a)),r>0&&l.length&&(e=l[l.length-1]).to==o&&e.direction==s)e.to=a,l=e.inner;else{let t={from:o,to:a,direction:s,inner:[]};l.push(t),l=t.inner}}}}),s}const pe=e.Facet.define();function Oe(t){let e=0,i=0,n=0,r=0;for(let s of t.state.facet(pe)){let o=s(t);o&&(null!=o.left&&(e=Math.max(e,o.left)),null!=o.right&&(i=Math.max(i,o.right)),null!=o.top&&(n=Math.max(n,o.top)),null!=o.bottom&&(r=Math.max(r,o.bottom)))}return{left:e,right:i,top:n,bottom:r}}const ge=e.Facet.define();class me{constructor(t,e,i,n){this.fromA=t,this.toA=e,this.fromB=i,this.toB=n}join(t){return new me(Math.min(this.fromA,t.fromA),Math.max(this.toA,t.toA),Math.min(this.fromB,t.fromB),Math.max(this.toB,t.toB))}addToSet(t){let e=t.length,i=this;for(;e>0;e--){let n=t[e-1];if(!(n.fromA>i.toA)){if(n.toAh)break;r+=2}if(!a)return i;new me(a.fromA,a.toA,a.fromB,a.toB).addToSet(i),s=a.toA,o=a.toB}}}class Se{constructor(t,i,n){this.view=t,this.state=i,this.transactions=n,this.flags=0,this.startState=t.state,this.changes=e.ChangeSet.empty(this.startState.doc.length);for(let t of n)this.changes=this.changes.compose(t.changes);let r=[];this.changes.iterChangedRanges(((t,e,i,n)=>r.push(new me(t,e,i,n)))),this.changedRanges=r}static create(t,e,i){return new Se(t,e,i)}get viewportChanged(){return(4&this.flags)>0}get heightChanged(){return(2&this.flags)>0}get geometryChanged(){return this.docChanged||(10&this.flags)>0}get focusChanged(){return(1&this.flags)>0}get docChanged(){return!this.changes.empty}get selectionSet(){return this.transactions.some((t=>t.selection))}get empty(){return 0==this.flags&&0==this.transactions.length}}class ve extends M{get length(){return this.view.state.doc.length}constructor(t){super(),this.view=t,this.decorations=[],this.dynamicDecorationMap=[!1],this.domChanged=null,this.hasComposition=null,this.markedForComposition=new Set,this.editContextFormatting=ht.none,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(t.contentDOM),this.children=[new Ot],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new me(0,0,0,t.state.doc.length)],0,null)}update(t){var i;let n=t.changedRanges;this.minWidth>0&&n.length&&(n.every((({fromA:t,toA:e})=>ethis.minWidthTo))?(this.minWidthFrom=t.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=t.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0),this.updateEditContextFormatting(t);let r=-1;this.view.inputState.composing>=0&&!this.view.observer.editContext&&((null===(i=this.domChanged)||void 0===i?void 0:i.newSel)?r=this.domChanged.newSel.head:function(t,e){let i=!1;e&&t.iterChangedRanges(((t,n)=>{te.from&&(i=!0)}));return i}(t.changes,this.hasComposition)||t.selectionSet||(r=t.state.selection.main.head));let s=r>-1?function(t,e,i){let n=be(t,i);if(!n)return null;let{node:r,from:s,to:o}=n,a=r.nodeValue;if(/[\n\r]/.test(a))return null;if(t.state.doc.sliceString(n.from,n.to)!=a)return null;let l=e.invertedDesc,h=new me(l.mapPos(s),l.mapPos(o),s,o),c=[];for(let e=r.parentNode;;e=e.parentNode){let i=M.get(e);if(i instanceof U)c.push({node:e,deco:i.mark});else{if(i instanceof Ot||"DIV"==e.nodeName&&e.parentNode==t.contentDOM)return{range:h,text:r,marks:c,line:e};if(e==t.contentDOM)return null;c.push({node:e,deco:new ct({inclusive:!0,attributes:st(e),tagName:e.tagName.toLowerCase()})})}}}(this.view,t.changes,r):null;if(this.domChanged=null,this.hasComposition){this.markedForComposition.clear();let{from:e,to:i}=this.hasComposition;n=new me(e,i,t.changes.mapPos(e,-1),t.changes.mapPos(i,1)).addToSet(n.slice())}this.hasComposition=s?{from:s.range.fromB,to:s.range.toB}:null,(N.ie||N.chrome)&&!s&&t&&t.state.doc.lines!=t.startState.doc.lines&&(this.forceSelection=!0);let o=function(t,i,n){let r=new we;return e.RangeSet.compare(t,i,n,r),r.changes}(this.decorations,this.updateDeco(),t.changes);return n=me.extendWithRanges(n,o),!!(7&this.flags||0!=n.length)&&(this.updateInner(n,t.startState.doc.length,s),t.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(t,e,i){this.view.viewState.mustMeasureContent=!0,this.updateChildren(t,e,i);let{observer:n}=this.view;n.ignore((()=>{this.dom.style.height=this.view.viewState.contentHeight/this.view.scaleY+"px",this.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let t=N.chrome||N.ios?{node:n.selectionRange.focusNode,written:!1}:void 0;this.sync(this.view,t),this.flags&=-8,t&&(t.written||n.selectionRange.focusNode!=t.node)&&(this.forceSelection=!0),this.dom.style.height=""})),this.markedForComposition.forEach((t=>t.flags&=-9));let r=[];if(this.view.viewport.from||this.view.viewport.to=0?n[t]:null;if(!e)break;let s,o,a,l,{fromA:h,toA:c,fromB:u,toB:d}=e;if(i&&i.range.fromBu){let t=St.build(this.view.state.doc,u,i.range.fromB,this.decorations,this.dynamicDecorationMap),e=St.build(this.view.state.doc,i.range.toB,d,this.decorations,this.dynamicDecorationMap);o=t.breakAtStart,a=t.openStart,l=e.openEnd;let n=this.compositionView(i);e.breakAtStart?n.breakAfter=1:e.content.length&&n.merge(n.length,n.length,e.content[0],!1,e.openStart,0)&&(n.breakAfter=e.content[0].breakAfter,e.content.shift()),t.content.length&&n.merge(0,0,t.content[t.content.length-1],!0,0,t.openEnd)&&t.content.pop(),s=t.content.concat(n).concat(e.content)}else({content:s,breakAtStart:o,openStart:a,openEnd:l}=St.build(this.view.state.doc,u,d,this.decorations,this.dynamicDecorationMap));let{i:f,off:p}=r.findPos(c,1),{i:O,off:g}=r.findPos(h,-1);X(this,O,g,f,p,s,o,a,l)}i&&this.fixCompositionDOM(i)}updateEditContextFormatting(t){this.editContextFormatting=this.editContextFormatting.map(t.changes);for(let e of t.transactions)for(let t of e.effects)t.is(te)&&(this.editContextFormatting=t.value)}compositionView(t){let e=new G(t.text.nodeValue);e.flags|=8;for(let{deco:i}of t.marks)e=new U(i,[e],e.length);let i=new Ot;return i.append(e,0),i}fixCompositionDOM(t){let e=(t,e)=>{e.flags|=8|(e.children.some((t=>7&t.flags))?1:0),this.markedForComposition.add(e);let i=M.get(t);i&&i!=e&&(i.dom=null),e.setDOM(t)},i=this.childPos(t.range.fromB,1),n=this.children[i.i];e(t.line,n);for(let r=t.marks.length-1;r>=-1;r--)i=n.childPos(i.off,1),n=n.children[i.i],e(r>=0?t.marks[r].node:t.text,n)}updateSelection(t=!1,e=!1){!t&&this.view.observer.selectionRange.focusNode||this.view.observer.readSelectionRange();let i=this.view.root.activeElement,n=i==this.dom,s=!n&&a(this.dom,this.view.observer.selectionRange)&&!(i&&this.dom.contains(i));if(!(n||e||s))return;let o=this.forceSelection;this.forceSelection=!1;let l=this.view.state.selection.main,h=this.moveToLine(this.domAtPos(l.anchor)),u=l.empty?h:this.moveToLine(this.domAtPos(l.head));if(N.gecko&&l.empty&&!this.hasComposition&&(1==(d=h).node.nodeType&&d.node.firstChild&&(0==d.offset||"false"==d.node.childNodes[d.offset-1].contentEditable)&&(d.offset==d.node.childNodes.length||"false"==d.node.childNodes[d.offset].contentEditable))){let t=document.createTextNode("");this.view.observer.ignore((()=>h.node.insertBefore(t,h.node.childNodes[h.offset]||null))),h=u=new T(t,0),o=!0}var d;let f=this.view.observer.selectionRange;!o&&f.focusNode&&(c(h.node,h.offset,f.anchorNode,f.anchorOffset)&&c(u.node,u.offset,f.focusNode,f.focusOffset)||this.suppressWidgetCursorChange(f,l))||(this.view.observer.ignore((()=>{N.android&&N.chrome&&this.dom.contains(f.focusNode)&&function(t,e){for(let 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this.hasComposition&&e.empty&&c(t.focusNode,t.focusOffset,t.anchorNode,t.anchorOffset)&&this.posFromDOM(t.focusNode,t.focusOffset)==e.head}enforceCursorAssoc(){if(this.hasComposition)return;let{view:t}=this,e=t.state.selection.main,i=r(t.root),{anchorNode:n,anchorOffset:s}=t.observer.selectionRange;if(!(i&&e.empty&&e.assoc&&i.modify))return;let o=Ot.find(this,e.head);if(!o)return;let a=o.posAtStart;if(e.head==a||e.head==a+o.length)return;let l=this.coordsAt(e.head,-1),h=this.coordsAt(e.head,1);if(!l||!h||l.bottom>h.top)return;let c=this.domAtPos(e.head+e.assoc);i.collapse(c.node,c.offset),i.modify("move",e.assoc<0?"forward":"backward","lineboundary"),t.observer.readSelectionRange();let u=t.observer.selectionRange;t.docView.posFromDOM(u.anchorNode,u.anchorOffset)!=e.from&&i.collapse(n,s)}moveToLine(t){let e,i=this.dom;if(t.node!=i)return t;for(let n=t.offset;!e&&n=0;n--){let t=M.get(i.childNodes[n]);t instanceof Ot&&(e=t.domAtPos(t.length))}return e?new T(e.node,e.offset,!0):t}nearest(t){for(let e=t;e;){let t=M.get(e);if(t&&t.rootView==this)return t;e=e.parentNode}return null}posFromDOM(t,e){let i=this.nearest(t);if(!i)throw new RangeError("Trying to find position for a DOM position outside of the document");return i.localPosFromDOM(t,e)+i.posAtStart}domAtPos(t){let{i:e,off:i}=this.childCursor().findPos(t,-1);for(;e=0;s--){let o=this.children[s],a=r-o.breakAfter,l=a-o.length;if(at||o.covers(1))&&(!i||o instanceof Ot&&!(i instanceof Ot&&e>=0)))i=o,n=l;else if(i&&l==t&&a==t&&o instanceof gt&&Math.abs(e)<2){if(o.deco.startSide<0)break;s&&(i=null)}r=l}return i?i.coordsAt(t-n,e):null}coordsForChar(t){let{i:i,off:n}=this.childPos(t,1),r=this.children[i];if(!(r instanceof Ot))return null;for(;r.children.length;){let{i:t,off:e}=r.childPos(n,1);for(;;t++){if(t==r.children.length)return null;if((r=r.children[t]).length)break}n=e}if(!(r instanceof G))return null;let s=e.findClusterBreak(r.text,n);if(s==n)return null;let o=x(r.dom,n,s).getClientRects();for(let t=0;tMath.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,a=-1,h=this.view.textDirection==t.Direction.LTR;for(let t=0,e=0;er)break;if(t>=n){let e=c.dom.getBoundingClientRect();if(i.push(e.height),o){let i=c.dom.lastChild,n=i?l(i):[];if(n.length){let i=n[n.length-1],r=h?i.right-e.left:e.right-i.left;r>a&&(a=r,this.minWidth=s,this.minWidthFrom=t,this.minWidthTo=u)}}}t=u+c.breakAfter}return i}textDirectionAt(e){let{i:i}=this.childPos(e,1);return"rtl"==getComputedStyle(this.children[i].dom).direction?t.Direction.RTL:t.Direction.LTR}measureTextSize(){for(let t of this.children)if(t instanceof Ot){let e=t.measureTextSize();if(e)return e}let t,e,i,n=document.createElement("div");return n.className="cm-line",n.style.width="99999px",n.style.position="absolute",n.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore((()=>{this.dom.appendChild(n);let r=l(n.firstChild)[0];t=n.getBoundingClientRect().height,e=r?r.width/27:7,i=r?r.height:t,n.remove()})),{lineHeight:t,charWidth:e,textHeight:i}}childCursor(t=this.length){let e=this.children.length;return e&&(t-=this.children[--e].length),new R(this.children,t,e)}computeBlockGapDeco(){let t=[],e=this.view.viewState;for(let i=0,n=0;;n++){let r=n==e.viewports.length?null:e.viewports[n],s=r?r.from-1:this.length;if(s>i){let n=(e.lineBlockAt(s).bottom-e.lineBlockAt(i).top)/this.view.scaleY;t.push(ht.replace({widget:new mt(n),block:!0,inclusive:!0,isBlockGap:!0}).range(i,s))}if(!r)break;i=r.to+1}return ht.set(t)}updateDeco(){let t=1,i=this.view.state.facet(he).map((e=>(this.dynamicDecorationMap[t++]="function"==typeof e)?e(this.view):e)),n=!1,r=this.view.state.facet(ce).map(((t,e)=>{let i="function"==typeof t;return 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e=c.getBoundingClientRect();({scaleX:f,scaleY:p}=S(c,e)),t={left:e.left,right:e.left+c.clientWidth*f,top:e.top,bottom:e.top+c.clientHeight*p}}let O=0,g=0;if("nearest"==r)e.top0&&e.bottom>t.bottom+g&&(g=e.bottom-t.bottom+g+o)):e.bottom>t.bottom&&(g=e.bottom-t.bottom+o,i<0&&e.top-g0&&e.right>t.right+O&&(O=e.right-t.right+O+s)):e.right>t.right&&(O=e.right-t.right+s,i<0&&e.leftt?e.left-t:Math.max(0,t-e.right)}function xe(t,e){return e.top>t?e.top-t:Math.max(0,t-e.bottom)}function ke(t,e){return t.tope.top+1}function Qe(t,e){return et.bottom?{top:t.top,left:t.left,right:t.right,bottom:e}:t}function $e(t,e,i){let n,r,s,o,a,h,c,u,d=!1;for(let f=t.firstChild;f;f=f.nextSibling){let t=l(f);for(let l=0;lg||o==g&&s>O){n=f,r=p,s=O,o=g;let a=g?i0?l0)}0==O?i>p.bottom&&(!c||c.bottomp.top)&&(h=f,u=p):c&&ke(c,p)?c=Pe(c,p.bottom):u&&ke(u,p)&&(u=Qe(u,p.top))}}if(c&&c.bottom>=i?(n=a,r=c):u&&u.top<=i&&(n=h,r=u),!n)return{node:t,offset:0};let f=Math.max(r.left,Math.min(r.right,e));return 3==n.nodeType?Ce(n,f,i):d&&"false"!=n.contentEditable?$e(n,f,i):{node:t,offset:Array.prototype.indexOf.call(t.childNodes,n)+(e>=(r.left+r.right)/2?1:0)}}function Ce(t,e,i){let n=t.nodeValue.length,r=-1,s=1e9,o=0;for(let a=0;ai?h.top-i:i-h.bottom)-1;if(h.left-1<=e&&h.right+1>=e&&c=(h.left+h.right)/2,n=i;if(N.chrome||N.gecko){x(t,a).getBoundingClientRect().left==h.right&&(n=!i)}if(c<=0)return{node:t,offset:a+(n?1:0)};r=a+(n?1:0),s=c}}}return{node:t,offset:r>-1?r:o>0?t.nodeValue.length:0}}function Te(e,i,n,r=-1){var s,o;let a,l=e.contentDOM.getBoundingClientRect(),h=l.top+e.viewState.paddingTop,{docHeight:c}=e.viewState,{x:u,y:d}=i,f=d-h;if(f<0)return 0;if(f>c)return e.state.doc.length;for(let i=e.viewState.heightOracle.textHeight/2,s=!1;a=e.elementAtHeight(f),a.type!=t.BlockType.Text;)for(;f=r>0?a.bottom+i:a.top-i,!(f>=0&&f<=c);){if(s)return n?null:0;s=!0,r=-r}d=h+f;let p=a.from;if(pe.viewport.to)return e.viewport.to==e.state.doc.length?e.state.doc.length:n?null:Ze(e,l,a,u,d);let g=e.dom.ownerDocument,m=e.root.elementFromPoint?e.root:g,S=m.elementFromPoint(u,d);S&&!e.contentDOM.contains(S)&&(S=null),S||(u=Math.max(l.left+1,Math.min(l.right-1,u)),S=m.elementFromPoint(u,d),S&&!e.contentDOM.contains(S)&&(S=null));let v,b=-1;if(S&&0!=(null===(s=e.docView.nearest(S))||void 0===s?void 0:s.isEditable)){if(g.caretPositionFromPoint){let t=g.caretPositionFromPoint(u,d);t&&({offsetNode:v,offset:b}=t)}else if(g.caretRangeFromPoint){let t=g.caretRangeFromPoint(u,d);t&&(({startContainer:v,startOffset:b}=t),(!e.contentDOM.contains(v)||N.safari&&function(t,e,i){let n;if(3!=t.nodeType||e!=(n=t.nodeValue.length))return!1;for(let e=t.nextSibling;e;e=e.nextSibling)if(1!=e.nodeType||"BR"!=e.nodeName)return!1;return x(t,n-1,n).getBoundingClientRect().left>i}(v,b,u)||N.chrome&&function(t,e,i){if(0!=e)return!1;for(let e=t;;){let t=e.parentNode;if(!t||1!=t.nodeType||t.firstChild!=e)return!1;if(t.classList.contains("cm-line"))break;e=t}let n=1==t.nodeType?t.getBoundingClientRect():x(t,0,Math.max(t.nodeValue.length,1)).getBoundingClientRect();return i-n.left>5}(v,b,u))&&(v=void 0))}v&&(b=Math.min(O(v),b))}if(!v||!e.docView.dom.contains(v)){let t=Ot.find(e.docView,p);if(!t)return f>a.top+a.height/2?a.to:a.from;({node:v,offset:b}=$e(t.dom,u,d))}let w=e.docView.nearest(v);if(!w)return null;if(w.isWidget&&1==(null===(o=w.dom)||void 0===o?void 0:o.nodeType)){let t=w.dom.getBoundingClientRect();return i.y1.5*t.defaultLineHeight){let e=t.viewState.heightOracle.textHeight;o+=Math.floor((s-n.top-.5*(t.defaultLineHeight-e))/e)*t.viewState.heightOracle.lineLength}let a=t.state.sliceDoc(n.from,n.to);return n.from+e.findColumn(a,o,t.state.tabSize)}function Me(e,i){let n=e.lineBlockAt(i);if(Array.isArray(n.type))for(let e of n.type)if(e.to>i||e.to==i&&(e.to==n.to||e.type==t.BlockType.Text))return e;return n}function Ae(t,e,i,n){let r=t.state.doc.lineAt(e.head),s=t.bidiSpans(r),o=t.textDirectionAt(r.from);for(let a=e,l=null;;){let e=Lt(r,s,o,a,i),h=Vt;if(!e){if(r.number==(i?t.state.doc.lines:1))return a;h="\n",r=t.state.doc.line(r.number+(i?1:-1)),s=t.bidiSpans(r),e=t.visualLineSide(r,!i)}if(l){if(!l(h))return a}else{if(!n)return e;l=n(h)}a=e}}function Re(t,e,i){for(;;){let n=0;for(let r of t)r.between(e-1,e+1,((t,r,s)=>{if(e>t&&ee(t))),n.from,i.head>n.from?-1:1);return r==n.from?n:e.EditorSelection.cursor(r,rt)&&this.lineBreak(),n=r}return this.findPointBefore(i,e),this}readTextNode(t){let e=t.nodeValue;for(let i of this.points)i.node==t&&(i.pos=this.text.length+Math.min(i.offset,e.length));for(let i=0,n=this.lineSeparator?null:/\r\n?|\n/g;;){let r,s=-1,o=1;if(this.lineSeparator?(s=e.indexOf(this.lineSeparator,i),o=this.lineSeparator.length):(r=n.exec(e))&&(s=r.index,o=r[0].length),this.append(e.slice(i,s<0?e.length:s)),s<0)break;if(this.lineBreak(),o>1)for(let e of this.points)e.node==t&&e.pos>this.text.length&&(e.pos-=o-1);i=s+o}}readNode(t){if(t.cmIgnore)return;let e=M.get(t),i=e&&e.overrideDOMText;if(null!=i){this.findPointInside(t,i.length);for(let t=i.iter();!t.next().done;)t.lineBreak?this.lineBreak():this.append(t.value)}else 3==t.nodeType?this.readTextNode(t):"BR"==t.nodeName?t.nextSibling&&this.lineBreak():1==t.nodeType&&this.readRange(t.firstChild,null)}findPointBefore(t,e){for(let i of this.points)i.node==t&&t.childNodes[i.offset]==e&&(i.pos=this.text.length)}findPointInside(t,e){for(let i of this.points)(3==t.nodeType?i.node==t:t.contains(i.node))&&(i.pos=this.text.length+(Ve(t,i.node,i.offset)?e:0))}}function Ve(t,e,i){for(;;){if(!e||i-1;let{impreciseHead:s,impreciseAnchor:a}=t.docView;if(t.state.readOnly&&i>-1)this.newSel=null;else if(i>-1&&(this.bounds=t.docView.domBoundsAround(i,n,0))){let i=s||a?[]:function(t){let e=[];if(t.root.activeElement!=t.contentDOM)return e;let{anchorNode:i,anchorOffset:n,focusNode:r,focusOffset:s}=t.observer.selectionRange;i&&(e.push(new Le(i,n)),r==i&&s==n||e.push(new Le(r,s)));return e}(t),n=new qe(i,t.state);n.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=n.text,this.newSel=function(t,i){if(0==t.length)return null;let n=t[0].pos,r=2==t.length?t[1].pos:n;return n>-1&&r>-1?e.EditorSelection.single(n+i,r+i):null}(i,this.bounds.from)}else{let i=t.observer.selectionRange,n=s&&s.node==i.focusNode&&s.offset==i.focusOffset||!o(t.contentDOM,i.focusNode)?t.state.selection.main.head:t.docView.posFromDOM(i.focusNode,i.focusOffset),r=a&&a.node==i.anchorNode&&a.offset==i.anchorOffset||!o(t.contentDOM,i.anchorNode)?t.state.selection.main.anchor:t.docView.posFromDOM(i.anchorNode,i.anchorOffset),l=t.viewport;if((N.ios||N.chrome)&&t.state.selection.main.empty&&n!=r&&(l.from>0||l.toDate.now()-100?t.inputState.lastKeyCode:-1;if(i.bounds){let{from:r,to:a}=i.bounds,l=s.from,h=null;(8===o||N.android&&i.text.length0&&a>0&&t.charCodeAt(o-1)==e.charCodeAt(a-1);)o--,a--;if("end"==n){i-=o+Math.max(0,s-Math.min(o,a))-s}if(o=o?s-i:0,a=s+(a-o),o=s}else if(a=a?s-i:0,o=s+(o-a),a=s}return{from:s,toA:o,toB:a}}(t.state.doc.sliceString(r,a,Ee),i.text,l-r,h);c&&(N.chrome&&13==o&&c.toB==c.from+2&&i.text.slice(c.from,c.toB)==Ee+Ee&&c.toB--,n={from:r+c.from,to:r+c.toA,insert:e.Text.of(i.text.slice(c.from,c.toB).split(Ee))})}else r&&(!t.hasFocus&&t.state.facet(ie)||r.main.eq(s))&&(r=null);if(!n&&!r)return!1;if(!n&&i.typeOver&&!s.empty&&r&&r.main.empty?n={from:s.from,to:s.to,insert:t.state.doc.slice(s.from,s.to)}:n&&n.from>=s.from&&n.to<=s.to&&(n.from!=s.from||n.to!=s.to)&&s.to-s.from-(n.to-n.from)<=4?n={from:s.from,to:s.to,insert:t.state.doc.slice(s.from,n.from).append(n.insert).append(t.state.doc.slice(n.to,s.to))}:(N.mac||N.android)&&n&&n.from==n.to&&n.from==s.head-1&&/^\. ?$/.test(n.insert.toString())&&"off"==t.contentDOM.getAttribute("autocorrect")?(r&&2==n.insert.length&&(r=e.EditorSelection.single(r.main.anchor-1,r.main.head-1)),n={from:s.from,to:s.to,insert:e.Text.of([" "])}):N.chrome&&n&&n.from==n.to&&n.from==s.head&&"\n "==n.insert.toString()&&t.lineWrapping&&(r&&(r=e.EditorSelection.single(r.main.anchor-1,r.main.head-1)),n={from:s.from,to:s.to,insert:e.Text.of([" "])}),n)return Ye(t,n,r,o);if(r&&!r.main.eq(s)){let e=!1,i="select";return t.inputState.lastSelectionTime>Date.now()-50&&("select"==t.inputState.lastSelectionOrigin&&(e=!0),i=t.inputState.lastSelectionOrigin),t.dispatch({selection:r,scrollIntoView:e,userEvent:i}),!0}return!1}function Ye(t,i,n,r=-1){if(N.ios&&t.inputState.flushIOSKey(i))return!0;let s=t.state.selection.main;if(N.android&&(i.to==s.to&&(i.from==s.from||i.from==s.from-1&&" "==t.state.sliceDoc(i.from,s.from))&&1==i.insert.length&&2==i.insert.lines&&k(t.contentDOM,"Enter",13)||(i.from==s.from-1&&i.to==s.to&&0==i.insert.length||8==r&&i.insert.lengths.head)&&k(t.contentDOM,"Backspace",8)||i.from==s.from&&i.to==s.to+1&&0==i.insert.length&&k(t.contentDOM,"Delete",46)))return!0;let o,a=i.insert.toString();t.inputState.composing>=0&&t.inputState.composing++;let l=()=>o||(o=function(t,i,n){let r,s=t.state,o=s.selection.main;if(i.from>=o.from&&i.to<=o.to&&i.to-i.from>=(o.to-o.from)/3&&(!n||n.main.empty&&n.main.from==i.from+i.insert.length)&&t.inputState.composing<0){let e=o.fromi.to?s.sliceDoc(i.to,o.to):"";r=s.replaceSelection(t.state.toText(e+i.insert.sliceString(0,void 0,t.state.lineBreak)+n))}else{let a=s.changes(i),l=n&&n.main.to<=a.newLength?n.main:void 0;if(s.selection.ranges.length>1&&t.inputState.composing>=0&&i.to<=o.to&&i.to>=o.to-10){let h,c=t.state.sliceDoc(i.from,i.to),u=n&&be(t,n.main.head);if(u){let t=i.insert.length-(i.to-i.from);h={from:u.from,to:u.to-t}}else h=t.state.doc.lineAt(o.head);let d=o.to-i.to,f=o.to-o.from;r=s.changeByRange((n=>{if(n.from==o.from&&n.to==o.to)return{changes:a,range:l||n.map(a)};let r=n.to-d,u=r-c.length;if(n.to-n.from!=f||t.state.sliceDoc(u,r)!=c||n.to>=h.from&&n.from<=h.to)return{range:n};let p=s.changes({from:u,to:r,insert:i.insert}),O=n.to-o.to;return{changes:p,range:l?e.EditorSelection.range(Math.max(0,l.anchor+O),Math.max(0,l.head+O)):n.map(p)}}))}else r={changes:a,selection:l&&s.selection.replaceRange(l)}}let a="input.type";(t.composing||t.inputState.compositionPendingChange&&t.inputState.compositionEndedAt>Date.now()-50)&&(t.inputState.compositionPendingChange=!1,a+=".compose",t.inputState.compositionFirstChange&&(a+=".start",t.inputState.compositionFirstChange=!1));return s.update(r,{userEvent:a,scrollIntoView:!0})}(t,i,n));return t.state.facet(It).some((e=>e(t,i.from,i.to,a,l)))||t.dispatch(l()),!0}class _e{setSelectionOrigin(t){this.lastSelectionOrigin=t,this.lastSelectionTime=Date.now()}constructor(t){this.view=t,this.lastKeyCode=0,this.lastKeyTime=0,this.lastTouchTime=0,this.lastFocusTime=0,this.lastScrollTop=0,this.lastScrollLeft=0,this.pendingIOSKey=void 0,this.tabFocusMode=-1,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastContextMenu=0,this.scrollHandlers=[],this.handlers=Object.create(null),this.composing=-1,this.compositionFirstChange=null,this.compositionEndedAt=0,this.compositionPendingKey=!1,this.compositionPendingChange=!1,this.mouseSelection=null,this.draggedContent=null,this.handleEvent=this.handleEvent.bind(this),this.notifiedFocused=t.hasFocus,N.safari&&t.contentDOM.addEventListener("input",(()=>null)),N.gecko&&function(t){Oi.has(t)||(Oi.add(t),t.addEventListener("copy",(()=>{})),t.addEventListener("cut",(()=>{})))}(t.contentDOM.ownerDocument)}handleEvent(t){(function(t,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(let i,n=e.target;n!=t.contentDOM;n=n.parentNode)if(!n||11==n.nodeType||(i=M.get(n))&&i.ignoreEvent(e))return!1;return!0})(this.view,t)&&!this.ignoreDuringComposition(t)&&("keydown"==t.type&&this.keydown(t)||this.runHandlers(t.type,t))}runHandlers(t,e){let i=this.handlers[t];if(i){for(let t of i.observers)t(this.view,e);for(let t of i.handlers){if(e.defaultPrevented)break;if(t(this.view,e)){e.preventDefault();break}}}}ensureHandlers(t){let e=Be(t),i=this.handlers,n=this.view.contentDOM;for(let t in e)if("scroll"!=t){let r=!e[t].handlers.length,s=i[t];s&&r!=!s.handlers.length&&(n.removeEventListener(t,this.handleEvent),s=null),s||n.addEventListener(t,this.handleEvent,{passive:r})}for(let t in i)"scroll"==t||e[t]||n.removeEventListener(t,this.handleEvent);this.handlers=e}keydown(t){if(this.lastKeyCode=t.keyCode,this.lastKeyTime=Date.now(),9==t.keyCode&&this.tabFocusMode>-1&&(!this.tabFocusMode||Date.now()<=this.tabFocusMode))return!0;if(this.tabFocusMode>0&&27!=t.keyCode&&Ne.indexOf(t.keyCode)<0&&(this.tabFocusMode=-1),N.android&&N.chrome&&!t.synthetic&&(13==t.keyCode||8==t.keyCode))return this.view.observer.delayAndroidKey(t.key,t.keyCode),!0;let e;return!N.ios||t.synthetic||t.altKey||t.metaKey||!((e=Ie.find((e=>e.keyCode==t.keyCode)))&&!t.ctrlKey||We.indexOf(t.key)>-1&&t.ctrlKey&&!t.shiftKey)?(229!=t.keyCode&&this.view.observer.forceFlush(),!1):(this.pendingIOSKey=e||t,setTimeout((()=>this.flushIOSKey()),250),!0)}flushIOSKey(t){let e=this.pendingIOSKey;return!!e&&(!("Enter"==e.key&&t&&t.from0||!!(N.safari&&!N.ios&&this.compositionPendingKey&&Date.now()-this.compositionEndedAt<100)&&(this.compositionPendingKey=!1,!0))}startMouseSelection(t){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=t}update(t){this.view.observer.update(t),this.mouseSelection&&this.mouseSelection.update(t),this.draggedContent&&t.docChanged&&(this.draggedContent=this.draggedContent.map(t.changes)),t.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}}function je(t,e){return(i,n)=>{try{return e.call(t,n,i)}catch(t){ee(i.state,t)}}}function Be(t){let e=Object.create(null);function i(t){return e[t]||(e[t]={observers:[],handlers:[]})}for(let e of t){let t=e.spec;if(t&&t.domEventHandlers)for(let n in t.domEventHandlers){let r=t.domEventHandlers[n];r&&i(n).handlers.push(je(e.value,r))}if(t&&t.domEventObservers)for(let n in t.domEventObservers){let r=t.domEventObservers[n];r&&i(n).observers.push(je(e.value,r))}}for(let t in Fe)i(t).handlers.push(Fe[t]);for(let t in He)i(t).observers.push(He[t]);return e}const Ie=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Enter",keyCode:13,inputType:"insertLineBreak"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],We="dthko",Ne=[16,17,18,20,91,92,224,225];function Ge(t){return.7*Math.max(0,t)+8}class Ue{constructor(t,i,n,s){this.view=t,this.startEvent=i,this.style=n,this.mustSelect=s,this.scrollSpeed={x:0,y:0},this.scrolling=-1,this.lastEvent=i,this.scrollParents=function(t){let e,i,n=t.ownerDocument;for(let r=t.parentNode;r&&!(r==n.body||e&&i);)if(1==r.nodeType)!i&&r.scrollHeight>r.clientHeight&&(i=r),!e&&r.scrollWidth>r.clientWidth&&(e=r),r=r.assignedSlot||r.parentNode;else{if(11!=r.nodeType)break;r=r.host}return{x:e,y:i}}(t.contentDOM),this.atoms=t.state.facet(ue).map((e=>e(t)));let o=t.contentDOM.ownerDocument;o.addEventListener("mousemove",this.move=this.move.bind(this)),o.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=i.shiftKey,this.multiple=t.state.facet(e.EditorState.allowMultipleSelections)&&function(t,e){let i=t.state.facet(Dt);return i.length?i[0](e):N.mac?e.metaKey:e.ctrlKey}(t,i),this.dragging=!(!function(t,e){let{main:i}=t.state.selection;if(i.empty)return!1;let n=r(t.root);if(!n||0==n.rangeCount)return!0;let s=n.getRangeAt(0).getClientRects();for(let t=0;t=e.clientX&&i.top<=e.clientY&&i.bottom>=e.clientY)return!0}return!1}(t,i)||1!=hi(i))&&null}start(t){!1===this.dragging&&this.select(t)}move(t){if(0==t.buttons)return this.destroy();if(this.dragging||null==this.dragging&&(e=this.startEvent,i=t,Math.max(Math.abs(e.clientX-i.clientX),Math.abs(e.clientY-i.clientY))<10))return;var e,i;this.select(this.lastEvent=t);let n=0,r=0,s=0,o=0,a=this.view.win.innerWidth,l=this.view.win.innerHeight;this.scrollParents.x&&({left:s,right:a}=this.scrollParents.x.getBoundingClientRect()),this.scrollParents.y&&({top:o,bottom:l}=this.scrollParents.y.getBoundingClientRect());let h=Oe(this.view);t.clientX-h.left<=s+6?n=-Ge(s-t.clientX):t.clientX+h.right>=a-6&&(n=Ge(t.clientX-a)),t.clientY-h.top<=o+6?r=-Ge(o-t.clientY):t.clientY+h.bottom>=l-6&&(r=Ge(t.clientY-l)),this.setScrollSpeed(n,r)}up(t){null==this.dragging&&this.select(this.lastEvent),this.dragging||t.preventDefault(),this.destroy()}destroy(){this.setScrollSpeed(0,0);let t=this.view.contentDOM.ownerDocument;t.removeEventListener("mousemove",this.move),t.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=this.view.inputState.draggedContent=null}setScrollSpeed(t,e){this.scrollSpeed={x:t,y:e},t||e?this.scrolling<0&&(this.scrolling=setInterval((()=>this.scroll()),50)):this.scrolling>-1&&(clearInterval(this.scrolling),this.scrolling=-1)}scroll(){let{x:t,y:e}=this.scrollSpeed;t&&this.scrollParents.x&&(this.scrollParents.x.scrollLeft+=t,t=0),e&&this.scrollParents.y&&(this.scrollParents.y.scrollTop+=e,e=0),(t||e)&&this.view.win.scrollBy(t,e),!1===this.dragging&&this.select(this.lastEvent)}skipAtoms(t){let i=null;for(let n=0;nt.isUserEvent("input.type")))?this.destroy():this.style.update(t)&&setTimeout((()=>this.select(this.lastEvent)),20)}}const Fe=Object.create(null),He=Object.create(null),Ke=N.ie&&N.ie_version<15||N.ios&&N.webkit_version<604;function Je(t,e,i){for(let n of t.facet(e))i=n(i,t);return i}function ti(t,i){i=Je(t.state,Nt,i);let n,{state:r}=t,s=1,o=r.toText(i),a=o.lines==r.selection.ranges.length;if(null!=ui&&r.selection.ranges.every((t=>t.empty))&&ui==o.toString()){let t=-1;n=r.changeByRange((n=>{let l=r.doc.lineAt(n.from);if(l.from==t)return{range:n};t=l.from;let h=r.toText((a?o.line(s++).text:i)+r.lineBreak);return{changes:{from:l.from,insert:h},range:e.EditorSelection.cursor(n.from+h.length)}}))}else n=a?r.changeByRange((t=>{let i=o.line(s++);return{changes:{from:t.from,to:t.to,insert:i.text},range:e.EditorSelection.cursor(t.from+i.length)}})):r.replaceSelection(o);t.dispatch(n,{userEvent:"input.paste",scrollIntoView:!0})}function ei(t,i,n,r){if(1==r)return e.EditorSelection.cursor(i,n);if(2==r)return function(t,i,n=1){let r=t.charCategorizer(i),s=t.doc.lineAt(i),o=i-s.from;if(0==s.length)return e.EditorSelection.cursor(i);0==o?n=1:o==s.length&&(n=-1);let a=o,l=o;n<0?a=e.findClusterBreak(s.text,o,!1):l=e.findClusterBreak(s.text,o);let h=r(s.text.slice(a,l));for(;a>0;){let t=e.findClusterBreak(s.text,a,!1);if(r(s.text.slice(t,a))!=h)break;a=t}for(;l{t.inputState.lastScrollTop=t.scrollDOM.scrollTop,t.inputState.lastScrollLeft=t.scrollDOM.scrollLeft},Fe.keydown=(t,e)=>(t.inputState.setSelectionOrigin("select"),27==e.keyCode&&0!=t.inputState.tabFocusMode&&(t.inputState.tabFocusMode=Date.now()+2e3),!1),He.touchstart=(t,e)=>{t.inputState.lastTouchTime=Date.now(),t.inputState.setSelectionOrigin("select.pointer")},He.touchmove=t=>{t.inputState.setSelectionOrigin("select.pointer")},Fe.mousedown=(t,i)=>{if(t.observer.flush(),t.inputState.lastTouchTime>Date.now()-2e3)return!1;let n=null;for(let e of t.state.facet(_t))if(n=e(t,i),n)break;if(n||0!=i.button||(n=function(t,i){let n=ri(t,i),r=hi(i),s=t.state.selection;return{update(t){t.docChanged&&(n.pos=t.changes.mapPos(n.pos),s=s.map(t.changes))},get(i,o,a){let l,h=ri(t,i),c=ei(t,h.pos,h.bias,r);if(n.pos!=h.pos&&!o){let i=ei(t,n.pos,n.bias,r),s=Math.min(i.from,c.from),o=Math.max(i.to,c.to);c=s1&&(l=function(t,i){for(let n=0;n=i)return e.EditorSelection.create(t.ranges.slice(0,n).concat(t.ranges.slice(n+1)),t.mainIndex==n?0:t.mainIndex-(t.mainIndex>n?1:0))}return null}(s,h.pos))?l:a?s.addRange(c):e.EditorSelection.create([c])}}}(t,i)),n){let e=!t.hasFocus;t.inputState.startMouseSelection(new Ue(t,i,n,e)),e&&t.observer.ignore((()=>{y(t.contentDOM);let e=t.root.activeElement;e&&!e.contains(t.contentDOM)&&e.blur()}));let r=t.inputState.mouseSelection;if(r)return r.start(i),!1===r.dragging}return!1};let ii=(t,e,i)=>e>=i.top&&e<=i.bottom&&t>=i.left&&t<=i.right;function ni(t,e,i,n){let r=Ot.find(t.docView,e);if(!r)return 1;let s=e-r.posAtStart;if(0==s)return 1;if(s==r.length)return-1;let o=r.coordsAt(s,-1);if(o&&ii(i,n,o))return-1;let a=r.coordsAt(s,1);return a&&ii(i,n,a)?1:o&&o.bottom>=n?-1:1}function ri(t,e){let i=t.posAtCoords({x:e.clientX,y:e.clientY},!1);return{pos:i,bias:ni(t,i,e.clientX,e.clientY)}}const si=N.ie&&N.ie_version<=11;let oi=null,ai=0,li=0;function hi(t){if(!si)return t.detail;let e=oi,i=li;return oi=t,li=Date.now(),ai=!e||i>Date.now()-400&&Math.abs(e.clientX-t.clientX)<2&&Math.abs(e.clientY-t.clientY)<2?(ai+1)%3:1}function ci(t,e,i,n){if(!(i=Je(t.state,Nt,i)))return;let r=t.posAtCoords({x:e.clientX,y:e.clientY},!1),{draggedContent:s}=t.inputState,o=n&&s&&function(t,e){let i=t.state.facet(Yt);return i.length?i[0](e):N.mac?!e.altKey:!e.ctrlKey}(t,e)?{from:s.from,to:s.to}:null,a={from:r,insert:i},l=t.state.changes(o?[o,a]:a);t.focus(),t.dispatch({changes:l,selection:{anchor:l.mapPos(r,-1),head:l.mapPos(r,1)},userEvent:o?"move.drop":"input.drop"}),t.inputState.draggedContent=null}Fe.dragstart=(t,i)=>{let{selection:{main:n}}=t.state;if(i.target.draggable){let r=t.docView.nearest(i.target);if(r&&r.isWidget){let t=r.posAtStart,i=t+r.length;(t>=n.to||i<=n.from)&&(n=e.EditorSelection.range(t,i))}}let{inputState:r}=t;return r.mouseSelection&&(r.mouseSelection.dragging=!0),r.draggedContent=n,i.dataTransfer&&(i.dataTransfer.setData("Text",Je(t.state,Gt,t.state.sliceDoc(n.from,n.to))),i.dataTransfer.effectAllowed="copyMove"),!1},Fe.dragend=t=>(t.inputState.draggedContent=null,!1),Fe.drop=(t,e)=>{if(!e.dataTransfer)return!1;if(t.state.readOnly)return!0;let i=e.dataTransfer.files;if(i&&i.length){let n=Array(i.length),r=0,s=()=>{++r==i.length&&ci(t,e,n.filter((t=>null!=t)).join(t.state.lineBreak),!1)};for(let t=0;t{/[\x00-\x08\x0e-\x1f]{2}/.test(e.result)||(n[t]=e.result),s()},e.readAsText(i[t])}return!0}{let i=e.dataTransfer.getData("Text");if(i)return ci(t,e,i,!0),!0}return!1},Fe.paste=(t,e)=>{if(t.state.readOnly)return!0;t.observer.flush();let i=Ke?null:e.clipboardData;return i?(ti(t,i.getData("text/plain")||i.getData("text/uri-list")),!0):(function(t){let e=t.dom.parentNode;if(!e)return;let i=e.appendChild(document.createElement("textarea"));i.style.cssText="position: fixed; left: -10000px; top: 10px",i.focus(),setTimeout((()=>{t.focus(),i.remove(),ti(t,i.value)}),50)}(t),!1)};let ui=null;Fe.copy=Fe.cut=(t,e)=>{let{text:i,ranges:n,linewise:r}=function(t){let e=[],i=[],n=!1;for(let n of t.selection.ranges)n.empty||(e.push(t.sliceDoc(n.from,n.to)),i.push(n));if(!e.length){let r=-1;for(let{from:n}of t.selection.ranges){let s=t.doc.lineAt(n);s.number>r&&(e.push(s.text),i.push({from:s.from,to:Math.min(t.doc.length,s.to+1)})),r=s.number}n=!0}return{text:Je(t,Gt,e.join(t.lineBreak)),ranges:i,linewise:n}}(t.state);if(!i&&!r)return!1;ui=r?i:null,"cut"!=e.type||t.state.readOnly||t.dispatch({changes:n,scrollIntoView:!0,userEvent:"delete.cut"});let s=Ke?null:e.clipboardData;return s?(s.clearData(),s.setData("text/plain",i),!0):(function(t,e){let i=t.dom.parentNode;if(!i)return;let n=i.appendChild(document.createElement("textarea"));n.style.cssText="position: fixed; left: -10000px; top: 10px",n.value=e,n.focus(),n.selectionEnd=e.length,n.selectionStart=0,setTimeout((()=>{n.remove(),t.focus()}),50)}(t,i),!1)};const di=e.Annotation.define();function fi(t,e){let i=[];for(let n of t.facet(Wt)){let r=n(t,e);r&&i.push(r)}return i?t.update({effects:i,annotations:di.of(!0)}):null}function pi(t){setTimeout((()=>{let e=t.hasFocus;if(e!=t.inputState.notifiedFocused){let i=fi(t.state,e);i?t.dispatch(i):t.update([])}}),10)}He.focus=t=>{t.inputState.lastFocusTime=Date.now(),t.scrollDOM.scrollTop||!t.inputState.lastScrollTop&&!t.inputState.lastScrollLeft||(t.scrollDOM.scrollTop=t.inputState.lastScrollTop,t.scrollDOM.scrollLeft=t.inputState.lastScrollLeft),pi(t)},He.blur=t=>{t.observer.clearSelectionRange(),pi(t)},He.compositionstart=He.compositionupdate=t=>{t.observer.editContext||(null==t.inputState.compositionFirstChange&&(t.inputState.compositionFirstChange=!0),t.inputState.composing<0&&(t.inputState.composing=0))},He.compositionend=t=>{t.observer.editContext||(t.inputState.composing=-1,t.inputState.compositionEndedAt=Date.now(),t.inputState.compositionPendingKey=!0,t.inputState.compositionPendingChange=t.observer.pendingRecords().length>0,t.inputState.compositionFirstChange=null,N.chrome&&N.android?t.observer.flushSoon():t.inputState.compositionPendingChange?Promise.resolve().then((()=>t.observer.flush())):setTimeout((()=>{t.inputState.composing<0&&t.docView.hasComposition&&t.update([])}),50))},He.contextmenu=t=>{t.inputState.lastContextMenu=Date.now()},Fe.beforeinput=(t,e)=>{var i,n;if("insertReplacementText"==e.inputType&&t.observer.editContext){let n=null===(i=e.dataTransfer)||void 0===i?void 0:i.getData("text/plain"),r=e.getTargetRanges();if(n&&r.length){let e=r[0],i=t.posAtDOM(e.startContainer,e.startOffset),s=t.posAtDOM(e.endContainer,e.endOffset);return Ye(t,{from:i,to:s,insert:t.state.toText(n)},null),!0}}let r;if(N.chrome&&N.android&&(r=Ie.find((t=>t.inputType==e.inputType)))&&(t.observer.delayAndroidKey(r.key,r.keyCode),"Backspace"==r.key||"Delete"==r.key)){let e=(null===(n=window.visualViewport)||void 0===n?void 0:n.height)||0;setTimeout((()=>{var i;((null===(i=window.visualViewport)||void 0===i?void 0:i.height)||0)>e+10&&t.hasFocus&&(t.contentDOM.blur(),t.focus())}),100)}return N.ios&&"deleteContentForward"==e.inputType&&t.observer.flushSoon(),N.safari&&"insertText"==e.inputType&&t.inputState.composing>=0&&setTimeout((()=>He.compositionend(t,e)),20),!1};const Oi=new Set;const gi=["pre-wrap","normal","pre-line","break-spaces"];let mi=!1;function Si(){mi=!1}class vi{constructor(t){this.lineWrapping=t,this.doc=e.Text.empty,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.textHeight=14,this.lineLength=30}heightForGap(t,e){let i=this.doc.lineAt(e).number-this.doc.lineAt(t).number+1;return this.lineWrapping&&(i+=Math.max(0,Math.ceil((e-t-i*this.lineLength*.5)/this.lineLength))),this.lineHeight*i}heightForLine(t){if(!this.lineWrapping)return this.lineHeight;return(1+Math.max(0,Math.ceil((t-this.lineLength)/(this.lineLength-5))))*this.lineHeight}setDoc(t){return this.doc=t,this}mustRefreshForWrapping(t){return gi.indexOf(t)>-1!=this.lineWrapping}mustRefreshForHeights(t){let e=!1;for(let i=0;i-1,a=Math.round(e)!=Math.round(this.lineHeight)||this.lineWrapping!=o;if(this.lineWrapping=o,this.lineHeight=e,this.charWidth=i,this.textHeight=n,this.lineLength=r,a){this.heightSamples={};for(let t=0;t0}set outdated(t){this.flags=(t?2:0)|-3&this.flags}setHeight(t){this.height!=t&&(Math.abs(this.height-t)>xi&&(mi=!0),this.height=t)}replace(t,e,i){return ki.of(i)}decomposeLeft(t,e){e.push(this)}decomposeRight(t,e){e.push(this)}applyChanges(t,e,i,n){let r=this,s=i.doc;for(let o=n.length-1;o>=0;o--){let{fromA:a,toA:l,fromB:h,toB:c}=n[o],u=r.lineAt(a,yi.ByPosNoHeight,i.setDoc(e),0,0),d=u.to>=l?u:r.lineAt(l,yi.ByPosNoHeight,i,0,0);for(c+=d.to-l,l=d.to;o>0&&u.from<=n[o-1].toA;)a=n[o-1].fromA,h=n[o-1].fromB,o--,a2*r){let r=t[e-1];r.break?t.splice(--e,1,r.left,null,r.right):t.splice(--e,1,r.left,r.right),i+=1+r.break,n-=r.size}else{if(!(r>2*n))break;{let e=t[i];e.break?t.splice(i,1,e.left,null,e.right):t.splice(i,1,e.left,e.right),i+=2+e.break,r-=e.size}}else if(n=r&&s(this.blockAt(0,i,n,r))}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more&&this.setHeight(n.heights[n.index++]),this.outdated=!1,this}toString(){return`block(${this.length})`}}class $i extends Pi{constructor(t,e){super(t,e,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0}blockAt(t,e,i,n){return new wi(n,this.length,i,this.height,this.breaks)}replace(t,e,i){let n=i[0];return 1==i.length&&(n instanceof $i||n instanceof Ci&&4&n.flags)&&Math.abs(this.length-n.length)<10?(n instanceof Ci?n=new $i(n.length,this.height):n.height=this.height,this.outdated||(n.outdated=!1),n):ki.of(i)}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more?this.setHeight(n.heights[n.index++]):(i||this.outdated)&&this.setHeight(Math.max(this.widgetHeight,t.heightForLine(this.length-this.collapsed))+this.breaks*t.lineHeight),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class Ci extends ki{constructor(t){super(t,0)}heightMetrics(t,e){let i,n=t.doc.lineAt(e).number,r=t.doc.lineAt(e+this.length).number,s=r-n+1,o=0;if(t.lineWrapping){let e=Math.min(this.height,t.lineHeight*s);i=e/s,this.length>s+1&&(o=(this.height-e)/(this.length-s-1))}else i=this.height/s;return{firstLine:n,lastLine:r,perLine:i,perChar:o}}blockAt(t,e,i,n){let{firstLine:r,lastLine:s,perLine:o,perChar:a}=this.heightMetrics(e,n);if(e.lineWrapping){let r=n+(t0){let t=i[i.length-1];t instanceof Ci?i[i.length-1]=new Ci(t.length+n):i.push(null,new Ci(n-1))}if(t>0){let e=i[0];e instanceof Ci?i[0]=new Ci(t+e.length):i.unshift(new Ci(t-1),null)}return ki.of(i)}decomposeLeft(t,e){e.push(new Ci(t-1),null)}decomposeRight(t,e){e.push(null,new Ci(this.length-t-1))}updateHeight(t,e=0,i=!1,n){let r=e+this.length;if(n&&n.from<=e+this.length&&n.more){let i=[],s=Math.max(e,n.from),o=-1;for(n.from>e&&i.push(new Ci(n.from-e-1).updateHeight(t,e));s<=r&&n.more;){let e=t.doc.lineAt(s).length;i.length&&i.push(null);let r=n.heights[n.index++];-1==o?o=r:Math.abs(r-o)>=xi&&(o=-2);let a=new $i(e,r);a.outdated=!1,i.push(a),s+=e+1}s<=r&&i.push(null,new Ci(r-s).updateHeight(t,s));let a=ki.of(i);return(o<0||Math.abs(a.height-this.height)>=xi||Math.abs(o-this.heightMetrics(t,e).perLine)>=xi)&&(mi=!0),Qi(this,a)}return(i||this.outdated)&&(this.setHeight(t.heightForGap(e,e+this.length)),this.outdated=!1),this}toString(){return`gap(${this.length})`}}class Ti extends ki{constructor(t,e,i){super(t.length+e+i.length,t.height+i.height,e|(t.outdated||i.outdated?2:0)),this.left=t,this.right=i,this.size=t.size+i.size}get break(){return 1&this.flags}blockAt(t,e,i,n){let r=i+this.left.height;return to))return l;let h=e==yi.ByPosNoHeight?yi.ByPosNoHeight:yi.ByPos;return a?l.join(this.right.lineAt(o,h,i,s,o)):this.left.lineAt(o,h,i,n,r).join(l)}forEachLine(t,e,i,n,r,s){let o=n+this.left.height,a=r+this.left.length+this.break;if(this.break)t=a&&this.right.forEachLine(t,e,i,o,a,s);else{let l=this.lineAt(a,yi.ByPos,i,n,r);t=t&&l.from<=e&&s(l),e>l.to&&this.right.forEachLine(l.to+1,e,i,o,a,s)}}replace(t,e,i){let n=this.left.length+this.break;if(ethis.left.length)return this.balanced(this.left,this.right.replace(t-n,e-n,i));let r=[];t>0&&this.decomposeLeft(t,r);let s=r.length;for(let t of i)r.push(t);if(t>0&&Zi(r,s-1),e=i&&e.push(null)),t>i&&this.right.decomposeLeft(t-i,e)}decomposeRight(t,e){let i=this.left.length,n=i+this.break;if(t>=n)return this.right.decomposeRight(t-n,e);t2*e.size||e.size>2*t.size?ki.of(this.break?[t,null,e]:[t,e]):(this.left=Qi(this.left,t),this.right=Qi(this.right,e),this.setHeight(t.height+e.height),this.outdated=t.outdated||e.outdated,this.size=t.size+e.size,this.length=t.length+this.break+e.length,this)}updateHeight(t,e=0,i=!1,n){let{left:r,right:s}=this,o=e+r.length+this.break,a=null;return n&&n.from<=e+r.length&&n.more?a=r=r.updateHeight(t,e,i,n):r.updateHeight(t,e,i),n&&n.from<=o+s.length&&n.more?a=s=s.updateHeight(t,o,i,n):s.updateHeight(t,o,i),a?this.balanced(r,s):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}}function Zi(t,e){let i,n;null==t[e]&&(i=t[e-1])instanceof Ci&&(n=t[e+1])instanceof Ci&&t.splice(e-1,3,new Ci(i.length+1+n.length))}class Mi{constructor(t,e){this.pos=t,this.oracle=e,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=t}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(t,e){if(this.lineStart>-1){let t=Math.min(e,this.lineEnd),i=this.nodes[this.nodes.length-1];i instanceof $i?i.length+=t-this.pos:(t>this.pos||!this.isCovered)&&this.nodes.push(new $i(t-this.pos,-1)),this.writtenTo=t,e>t&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=e}point(t,e,i){if(t=5)&&this.addLineDeco(n,r,s)}else e>t&&this.span(t,e);this.lineEnd>-1&&this.lineEnd-1)return;let{from:t,to:e}=this.oracle.doc.lineAt(this.pos);this.lineStart=t,this.lineEnd=e,this.writtenTot&&this.nodes.push(new $i(this.pos-t,-1)),this.writtenTo=this.pos}blankContent(t,e){let i=new Ci(e-t);return this.oracle.doc.lineAt(t).to==e&&(i.flags|=4),i}ensureLine(){this.enterLine();let t=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(t instanceof $i)return t;let e=new $i(0,-1);return this.nodes.push(e),e}addBlock(t){this.enterLine();let e=t.deco;e&&e.startSide>0&&!this.isCovered&&this.ensureLine(),this.nodes.push(t),this.writtenTo=this.pos=this.pos+t.length,e&&e.endSide>0&&(this.covering=t)}addLineDeco(t,e,i){let n=this.ensureLine();n.length+=i,n.collapsed+=i,n.widgetHeight=Math.max(n.widgetHeight,t),n.breaks+=e,this.writtenTo=this.pos=this.pos+i}finish(t){let e=0==this.nodes.length?null:this.nodes[this.nodes.length-1];!(this.lineStart>-1)||e instanceof $i||this.isCovered?(this.writtenToi.clientHeight||i.scrollWidth>i.clientWidth)&&"visible"!=n.overflow){let n=i.getBoundingClientRect();s=Math.max(s,n.left),o=Math.min(o,n.right),a=Math.max(a,n.top),l=Math.min(e==t.parentNode?r.innerHeight:l,n.bottom)}e="absolute"==n.position||"fixed"==n.position?i.offsetParent:i.parentNode}else{if(11!=e.nodeType)break;e=e.host}return{left:s-i.left,right:Math.max(s,o)-i.left,top:a-(i.top+e),bottom:Math.max(a,l)-(i.top+e)}}function Xi(t,e){let i=t.getBoundingClientRect();return{left:0,right:i.right-i.left,top:e,bottom:i.bottom-(i.top+e)}}class Ei{constructor(t,e,i,n){this.from=t,this.to=e,this.size=i,this.displaySize=n}static same(t,e){if(t.length!=e.length)return!1;for(let i=0;i"function"!=typeof t&&"cm-lineWrapping"==t.class));this.heightOracle=new vi(n),this.stateDeco=i.facet(he).filter((t=>"function"!=typeof t)),this.heightMap=ki.empty().applyChanges(this.stateDeco,e.Text.empty,this.heightOracle.setDoc(i.doc),[new me(0,0,0,i.doc.length)]);for(let t=0;t<2&&(this.viewport=this.getViewport(0,null),this.updateForViewport());t++);this.updateViewportLines(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=ht.set(this.lineGaps.map((t=>t.draw(this,!1)))),this.computeVisibleRanges()}updateForViewport(){let t=[this.viewport],{main:e}=this.state.selection;for(let i=0;i<=1;i++){let n=i?e.head:e.anchor;if(!t.some((({from:t,to:e})=>n>=t&&n<=e))){let{from:e,to:i}=this.lineBlockAt(n);t.push(new Li(e,i))}}return this.viewports=t.sort(((t,e)=>t.from-e.from)),this.updateScaler()}updateScaler(){let t=this.scaler;return this.scaler=this.heightMap.height<=7e6?Yi:new _i(this.heightOracle,this.heightMap,this.viewports),t.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,(t=>{this.viewportLines.push(ji(t,this.scaler))}))}update(t,i=null){this.state=t.state;let n=this.stateDeco;this.stateDeco=this.state.facet(he).filter((t=>"function"!=typeof t));let r=t.changedRanges,s=me.extendWithRanges(r,function(t,i,n){let r=new Ai;return e.RangeSet.compare(t,i,n,r,0),r.changes}(n,this.stateDeco,t?t.changes:e.ChangeSet.empty(this.state.doc.length))),o=this.heightMap.height,a=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollTop);Si(),this.heightMap=this.heightMap.applyChanges(this.stateDeco,t.startState.doc,this.heightOracle.setDoc(this.state.doc),s),(this.heightMap.height!=o||mi)&&(t.flags|=2),a?(this.scrollAnchorPos=t.changes.mapPos(a.from,-1),this.scrollAnchorHeight=a.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=this.heightMap.height);let l=s.length?this.mapViewport(this.viewport,t.changes):this.viewport;(i&&(i.range.headl.to)||!this.viewportIsAppropriate(l))&&(l=this.getViewport(0,i));let h=l.from!=this.viewport.from||l.to!=this.viewport.to;this.viewport=l,t.flags|=this.updateForViewport(),(h||!t.changes.empty||2&t.flags)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,t.changes))),t.flags|=this.computeVisibleRanges(),i&&(this.scrollTarget=i),!this.mustEnforceCursorAssoc&&t.selectionSet&&t.view.lineWrapping&&t.state.selection.main.empty&&t.state.selection.main.assoc&&!t.state.facet(Ft)&&(this.mustEnforceCursorAssoc=!0)}measure(i){let n=i.contentDOM,r=window.getComputedStyle(n),s=this.heightOracle,o=r.whiteSpace;this.defaultTextDirection="rtl"==r.direction?t.Direction.RTL:t.Direction.LTR;let a=this.heightOracle.mustRefreshForWrapping(o),l=n.getBoundingClientRect(),h=a||this.mustMeasureContent||this.contentDOMHeight!=l.height;this.contentDOMHeight=l.height,this.mustMeasureContent=!1;let c=0,u=0;if(l.width&&l.height){let{scaleX:t,scaleY:e}=S(n,l);(t>.005&&Math.abs(this.scaleX-t)>.005||e>.005&&Math.abs(this.scaleY-e)>.005)&&(this.scaleX=t,this.scaleY=e,c|=8,a=h=!0)}let d=(parseInt(r.paddingTop)||0)*this.scaleY,f=(parseInt(r.paddingBottom)||0)*this.scaleY;this.paddingTop==d&&this.paddingBottom==f||(this.paddingTop=d,this.paddingBottom=f,c|=10),this.editorWidth!=i.scrollDOM.clientWidth&&(s.lineWrapping&&(h=!0),this.editorWidth=i.scrollDOM.clientWidth,c|=8);let p=i.scrollDOM.scrollTop*this.scaleY;this.scrollTop!=p&&(this.scrollAnchorHeight=-1,this.scrollTop=p),this.scrolledToBottom=P(i.scrollDOM);let O=(this.printing?Xi:Ri)(n,this.paddingTop),g=O.top-this.pixelViewport.top,m=O.bottom-this.pixelViewport.bottom;this.pixelViewport=O;let v=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(v!=this.inView&&(this.inView=v,v&&(h=!0)),!this.inView&&!this.scrollTarget)return 0;let b=l.width;if(this.contentDOMWidth==b&&this.editorHeight==i.scrollDOM.clientHeight||(this.contentDOMWidth=l.width,this.editorHeight=i.scrollDOM.clientHeight,c|=8),h){let t=i.docView.measureVisibleLineHeights(this.viewport);if(s.mustRefreshForHeights(t)&&(a=!0),a||s.lineWrapping&&Math.abs(b-this.contentDOMWidth)>s.charWidth){let{lineHeight:e,charWidth:n,textHeight:r}=i.docView.measureTextSize();a=e>0&&s.refresh(o,e,n,r,b/n,t),a&&(i.docView.minWidth=0,c|=8)}g>0&&m>0?u=Math.max(g,m):g<0&&m<0&&(u=Math.min(g,m)),Si();for(let n of this.viewports){let r=n.from==this.viewport.from?t:i.docView.measureVisibleLineHeights(n);this.heightMap=(a?ki.empty().applyChanges(this.stateDeco,e.Text.empty,this.heightOracle,[new me(0,0,0,i.state.doc.length)]):this.heightMap).updateHeight(s,0,a,new bi(n.from,r))}mi&&(c|=2)}let w=!this.viewportIsAppropriate(this.viewport,u)||this.scrollTarget&&(this.scrollTarget.range.headthis.viewport.to);return w&&(2&c&&(c|=this.updateScaler()),this.viewport=this.getViewport(u,this.scrollTarget),c|=this.updateForViewport()),(2&c||w)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(a?[]:this.lineGaps,i)),c|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,i.docView.enforceCursorAssoc()),c}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(t,e){let i=.5-Math.max(-.5,Math.min(.5,t/1e3/2)),n=this.heightMap,r=this.heightOracle,{visibleTop:s,visibleBottom:o}=this,a=new Li(n.lineAt(s-1e3*i,yi.ByHeight,r,0,0).from,n.lineAt(o+1e3*(1-i),yi.ByHeight,r,0,0).to);if(e){let{head:t}=e.range;if(ta.to){let i,s=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),o=n.lineAt(t,yi.ByPos,r,0,0);i="center"==e.y?(o.top+o.bottom)/2-s/2:"start"==e.y||"nearest"==e.y&&t=o+Math.max(10,Math.min(i,250)))&&n>s-2e3&&r>1,a=s<<1;if(this.defaultTextDirection!=t.Direction.LTR&&!r)return[];let l=[],h=(t,s,a,c)=>{if(s-tt&&ee.from>=a.from&&e.to<=a.to&&Math.abs(e.from-t)e.fromt))));if(!f){if(st.from<=s&&t.to>=s))){let i=n.moveToLineBoundary(e.EditorSelection.cursor(s),!1,!0).head;i>t&&(s=i)}let i=this.gapSize(a,t,s,c);f=new Ei(t,s,i,r||i<2e6?i:2e6)}l.push(f)},c=n=>{if(n.lengths&&(r.push({from:s,to:t}),o+=t-s),s=e}},20),s2e6)for(let t of i)t.from>=n.from&&t.fromn.from&&h(n.from,l,n,o),ct.draw(this,this.heightOracle.lineWrapping)))))}computeVisibleRanges(){let t=this.stateDeco;this.lineGaps.length&&(t=t.concat(this.lineGapDeco));let i=[];e.RangeSet.spans(t,this.viewport.from,this.viewport.to,{span(t,e){i.push({from:t,to:e})},point(){}},20);let n=i.length!=this.visibleRanges.length||this.visibleRanges.some(((t,e)=>t.from!=i[e].from||t.to!=i[e].to));return this.visibleRanges=i,n?4:0}lineBlockAt(t){return t>=this.viewport.from&&t<=this.viewport.to&&this.viewportLines.find((e=>e.from<=t&&e.to>=t))||ji(this.heightMap.lineAt(t,yi.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(t){return t>=this.viewportLines[0].top&&t<=this.viewportLines[this.viewportLines.length-1].bottom&&this.viewportLines.find((e=>e.top<=t&&e.bottom>=t))||ji(this.heightMap.lineAt(this.scaler.fromDOM(t),yi.ByHeight,this.heightOracle,0,0),this.scaler)}scrollAnchorAt(t){let e=this.lineBlockAtHeight(t+8);return e.from>=this.viewport.from||this.viewportLines[0].top-t>200?e:this.viewportLines[0]}elementAtHeight(t){return ji(this.heightMap.blockAt(this.scaler.fromDOM(t),this.heightOracle,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}}class Li{constructor(t,e){this.from=t,this.to=e}}function zi({total:t,ranges:e},i){if(i<=0)return e[0].from;if(i>=1)return e[e.length-1].to;let n=Math.floor(t*i);for(let t=0;;t++){let{from:i,to:r}=e[t],s=r-i;if(n<=s)return i+n;n-=s}}function Di(t,e){let i=0;for(let{from:n,to:r}of t.ranges){if(e<=r){i+=e-n;break}i+=r-n}return i/t.total}const Yi={toDOM:t=>t,fromDOM:t=>t,scale:1,eq(t){return t==this}};class _i{constructor(t,e,i){let n=0,r=0,s=0;this.viewports=i.map((({from:i,to:r})=>{let s=e.lineAt(i,yi.ByPos,t,0,0).top,o=e.lineAt(r,yi.ByPos,t,0,0).bottom;return n+=o-s,{from:i,to:r,top:s,bottom:o,domTop:0,domBottom:0}})),this.scale=(7e6-n)/(e.height-n);for(let t of this.viewports)t.domTop=s+(t.top-r)*this.scale,s=t.domBottom=t.domTop+(t.bottom-t.top),r=t.bottom}toDOM(t){for(let e=0,i=0,n=0;;e++){let r=ee.from==t.viewports[i].from&&e.to==t.viewports[i].to)))}}function ji(t,e){if(1==e.scale)return t;let i=e.toDOM(t.top),n=e.toDOM(t.bottom);return new wi(t.from,t.length,i,n-i,Array.isArray(t._content)?t._content.map((t=>ji(t,e))):t._content)}const Bi=e.Facet.define({combine:t=>t.join(" ")}),Ii=e.Facet.define({combine:t=>t.indexOf(!0)>-1}),Wi=i.StyleModule.newName(),Ni=i.StyleModule.newName(),Gi=i.StyleModule.newName(),Ui={"&light":"."+Ni,"&dark":"."+Gi};function Fi(t,e,n){return new i.StyleModule(e,{finish:e=>/&/.test(e)?e.replace(/&\w*/,(e=>{if("&"==e)return t;if(!n||!n[e])throw new RangeError(`Unsupported selector: ${e}`);return n[e]})):t+" "+e})}const Hi=Fi("."+Wi,{"&":{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,overflowAnchor:"none"},".cm-content":{margin:0,flexGrow:2,flexShrink:0,display:"block",whiteSpace:"pre",wordWrap:"normal",boxSizing:"border-box",minHeight:"100%",padding:"4px 0",outline:"none","&[contenteditable=true]":{WebkitUserModify:"read-write-plaintext-only"}},".cm-lineWrapping":{whiteSpace_fallback:"pre-wrap",whiteSpace:"break-spaces",wordBreak:"break-word",overflowWrap:"anywhere",flexShrink:1},"&light .cm-content":{caretColor:"black"},"&dark .cm-content":{caretColor:"white"},".cm-line":{display:"block",padding:"0 2px 0 6px"},".cm-layer":{position:"absolute",left:0,top:0,contain:"size style","& > *":{position:"absolute"}},"&light .cm-selectionBackground":{background:"#d9d9d9"},"&dark .cm-selectionBackground":{background:"#222"},"&light.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#d7d4f0"},"&dark.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#233"},".cm-cursorLayer":{pointerEvents:"none"},"&.cm-focused > .cm-scroller > .cm-cursorLayer":{animation:"steps(1) cm-blink 1.2s infinite"},"@keyframes cm-blink":{"0%":{},"50%":{opacity:0},"100%":{}},"@keyframes cm-blink2":{"0%":{},"50%":{opacity:0},"100%":{}},".cm-cursor, .cm-dropCursor":{borderLeft:"1.2px solid black",marginLeft:"-0.6px",pointerEvents:"none"},".cm-cursor":{display:"none"},"&dark .cm-cursor":{borderLeftColor:"#444"},".cm-dropCursor":{position:"absolute"},"&.cm-focused > .cm-scroller > .cm-cursorLayer .cm-cursor":{display:"block"},".cm-iso":{unicodeBidi:"isolate"},".cm-announced":{position:"fixed",top:"-10000px"},"@media print":{".cm-announced":{display:"none"}},"&light .cm-activeLine":{backgroundColor:"#cceeff44"},"&dark .cm-activeLine":{backgroundColor:"#99eeff33"},"&light .cm-specialChar":{color:"red"},"&dark .cm-specialChar":{color:"#f78"},".cm-gutters":{flexShrink:0,display:"flex",height:"100%",boxSizing:"border-box",insetInlineStart:0,zIndex:200},"&light .cm-gutters":{backgroundColor:"#f5f5f5",color:"#6c6c6c",borderRight:"1px solid #ddd"},"&dark .cm-gutters":{backgroundColor:"#333338",color:"#ccc"},".cm-gutter":{display:"flex !important",flexDirection:"column",flexShrink:0,boxSizing:"border-box",minHeight:"100%",overflow:"hidden"},".cm-gutterElement":{boxSizing:"border-box"},".cm-lineNumbers .cm-gutterElement":{padding:"0 3px 0 5px",minWidth:"20px",textAlign:"right",whiteSpace:"nowrap"},"&light .cm-activeLineGutter":{backgroundColor:"#e2f2ff"},"&dark .cm-activeLineGutter":{backgroundColor:"#222227"},".cm-panels":{boxSizing:"border-box",position:"sticky",left:0,right:0,zIndex:300},"&light .cm-panels":{backgroundColor:"#f5f5f5",color:"black"},"&light .cm-panels-top":{borderBottom:"1px solid #ddd"},"&light .cm-panels-bottom":{borderTop:"1px solid #ddd"},"&dark .cm-panels":{backgroundColor:"#333338",color:"white"},".cm-tab":{display:"inline-block",overflow:"hidden",verticalAlign:"bottom"},".cm-widgetBuffer":{verticalAlign:"text-top",height:"1em",width:0,display:"inline"},".cm-placeholder":{color:"#888",display:"inline-block",verticalAlign:"top"},".cm-highlightSpace":{backgroundImage:"radial-gradient(circle at 50% 55%, #aaa 20%, transparent 5%)",backgroundPosition:"center"},".cm-highlightTab":{backgroundImage:'url(\'data:image/svg+xml,\')',backgroundSize:"auto 100%",backgroundPosition:"right 90%",backgroundRepeat:"no-repeat"},".cm-trailingSpace":{backgroundColor:"#ff332255"},".cm-button":{verticalAlign:"middle",color:"inherit",fontSize:"70%",padding:".2em 1em",borderRadius:"1px"},"&light .cm-button":{backgroundImage:"linear-gradient(#eff1f5, #d9d9df)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#b4b4b4, #d0d3d6)"}},"&dark .cm-button":{backgroundImage:"linear-gradient(#393939, #111)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#111, #333)"}},".cm-textfield":{verticalAlign:"middle",color:"inherit",fontSize:"70%",border:"1px solid silver",padding:".2em .5em"},"&light .cm-textfield":{backgroundColor:"white"},"&dark .cm-textfield":{border:"1px solid #555",backgroundColor:"inherit"}},Ui),Ki={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},Ji=N.ie&&N.ie_version<=11;class tn{constructor(t){this.view=t,this.active=!1,this.editContext=null,this.selectionRange=new v,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.flushingAndroidKey=-1,this.lastChange=0,this.scrollTargets=[],this.intersection=null,this.resizeScroll=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.printQuery=null,this.parentCheck=-1,this.dom=t.contentDOM,this.observer=new MutationObserver((e=>{for(let t of e)this.queue.push(t);(N.ie&&N.ie_version<=11||N.ios&&t.composing)&&e.some((t=>"childList"==t.type&&t.removedNodes.length||"characterData"==t.type&&t.oldValue.length>t.target.nodeValue.length))?this.flushSoon():this.flush()})),!window.EditContext||!1===t.constructor.EDIT_CONTEXT||N.chrome&&N.chrome_version<126||(this.editContext=new rn(t),t.state.facet(ie)&&(t.contentDOM.editContext=this.editContext.editContext)),Ji&&(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")),"function"==typeof ResizeObserver&&(this.resizeScroll=new ResizeObserver((()=>{var t;(null===(t=this.view.docView)||void 0===t?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(t){this.view.inputState.runHandlers("scroll",t),this.intersecting&&this.view.measure()}onScroll(t){this.intersecting&&this.flush(!1),this.editContext&&this.view.requestMeasure(this.editContext.measureReq),this.onScrollChanged(t)}onResize(){this.resizeTimeout<0&&(this.resizeTimeout=setTimeout((()=>{this.resizeTimeout=-1,this.view.requestMeasure()}),50))}onPrint(t){("change"!=t.type&&t.type||t.matches)&&(this.view.viewState.printing=!0,this.view.measure(),setTimeout((()=>{this.view.viewState.printing=!1,this.view.requestMeasure()}),500))}updateGaps(t){if(this.gapIntersection&&(t.length!=this.gaps.length||this.gaps.some(((e,i)=>e!=t[i])))){this.gapIntersection.disconnect();for(let e of t)this.gapIntersection.observe(e);this.gaps=t}}onSelectionChange(t){let e=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:i}=this,n=this.selectionRange;if(i.state.facet(ie)?i.root.activeElement!=this.dom:!a(this.dom,n))return;let r=n.anchorNode&&i.docView.nearest(n.anchorNode);r&&r.ignoreEvent(t)?e||(this.selectionChanged=!1):(N.ie&&N.ie_version<=11||N.android&&N.chrome)&&!i.state.selection.main.empty&&n.focusNode&&c(n.focusNode,n.focusOffset,n.anchorNode,n.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:t}=this,e=r(t.root);if(!e)return!1;let i=N.safari&&11==t.root.nodeType&&t.root.activeElement==this.dom&&function(t,e){if(e.getComposedRanges){let i=e.getComposedRanges(t.root)[0];if(i)return nn(t,i)}let i=null;function n(t){t.preventDefault(),t.stopImmediatePropagation(),i=t.getTargetRanges()[0]}return t.contentDOM.addEventListener("beforeinput",n,!0),t.dom.ownerDocument.execCommand("indent"),t.contentDOM.removeEventListener("beforeinput",n,!0),i?nn(t,i):null}(this.view,e)||e;if(!i||this.selectionRange.eq(i))return!1;let n=a(this.dom,i);return n&&!this.selectionChanged&&t.inputState.lastFocusTime>Date.now()-200&&t.inputState.lastTouchTime{let t=this.delayedAndroidKey;if(t){this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=t.keyCode,this.view.inputState.lastKeyTime=Date.now(),!this.flush()&&t.force&&k(this.dom,t.key,t.keyCode)}};this.flushingAndroidKey=this.view.win.requestAnimationFrame(t)}this.delayedAndroidKey&&"Enter"!=t||(this.delayedAndroidKey={key:t,keyCode:e,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 t of this.observer.takeRecords())this.queue.push(t);return this.queue}processRecords(){let t=this.pendingRecords();t.length&&(this.queue=[]);let e=-1,i=-1,n=!1;for(let r of t){let t=this.readMutation(r);t&&(t.typeOver&&(n=!0),-1==e?({from:e,to:i}=t):(e=Math.min(t.from,e),i=Math.max(t.to,i)))}return{from:e,to:i,typeOver:n}}readChange(){let{from:t,to:e,typeOver:i}=this.processRecords(),n=this.selectionChanged&&a(this.dom,this.selectionRange);if(t<0&&!n)return null;t>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1;let r=new ze(this.view,t,e,i);return this.view.docView.domChanged={newSel:r.newSel?r.newSel.main:null},r}flush(t=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;t&&this.readSelectionRange();let e=this.readChange();if(!e)return this.view.requestMeasure(),!1;let i=this.view.state,n=De(this.view,e);return this.view.state==i&&(e.domChanged||e.newSel&&!e.newSel.main.eq(this.view.state.selection.main))&&this.view.update([]),n}readMutation(t){let e=this.view.docView.nearest(t.target);if(!e||e.ignoreMutation(t))return null;if(e.markDirty("attributes"==t.type),"attributes"==t.type&&(e.flags|=4),"childList"==t.type){let i=en(e,t.previousSibling||t.target.previousSibling,-1),n=en(e,t.nextSibling||t.target.nextSibling,1);return{from:i?e.posAfter(i):e.posAtStart,to:n?e.posBefore(n):e.posAtEnd,typeOver:!1}}return"characterData"==t.type?{from:e.posAtStart,to:e.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}:null}setWindow(t){t!=this.win&&(this.removeWindowListeners(this.win),this.win=t,this.addWindowListeners(this.win))}addWindowListeners(t){t.addEventListener("resize",this.onResize),this.printQuery?this.printQuery.addEventListener?this.printQuery.addEventListener("change",this.onPrint):this.printQuery.addListener(this.onPrint):t.addEventListener("beforeprint",this.onPrint),t.addEventListener("scroll",this.onScroll),t.document.addEventListener("selectionchange",this.onSelectionChange)}removeWindowListeners(t){t.removeEventListener("scroll",this.onScroll),t.removeEventListener("resize",this.onResize),this.printQuery?this.printQuery.removeEventListener?this.printQuery.removeEventListener("change",this.onPrint):this.printQuery.removeListener(this.onPrint):t.removeEventListener("beforeprint",this.onPrint),t.document.removeEventListener("selectionchange",this.onSelectionChange)}update(t){this.editContext&&(this.editContext.update(t),t.startState.facet(ie)!=t.state.facet(ie)&&(t.view.contentDOM.editContext=t.state.facet(ie)?this.editContext.editContext:null))}destroy(){var t,e,i;this.stop(),null===(t=this.intersection)||void 0===t||t.disconnect(),null===(e=this.gapIntersection)||void 0===e||e.disconnect(),null===(i=this.resizeScroll)||void 0===i||i.disconnect();for(let t of this.scrollTargets)t.removeEventListener("scroll",this.onScroll);this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey),this.editContext&&(this.view.contentDOM.editContext=null,this.editContext.destroy())}}function en(t,e,i){for(;e;){let n=M.get(e);if(n&&n.parent==t)return n;let r=e.parentNode;e=r!=t.dom?r:i>0?e.nextSibling:e.previousSibling}return null}function nn(t,e){let i=e.startContainer,n=e.startOffset,r=e.endContainer,s=e.endOffset,o=t.docView.domAtPos(t.state.selection.main.anchor);return c(o.node,o.offset,r,s)&&([i,n,r,s]=[r,s,i,n]),{anchorNode:i,anchorOffset:n,focusNode:r,focusOffset:s}}class rn{constructor(t){this.from=0,this.to=0,this.pendingContextChange=null,this.handlers=Object.create(null),this.resetRange(t.state);let i=this.editContext=new window.EditContext({text:t.state.doc.sliceString(this.from,this.to),selectionStart:this.toContextPos(Math.max(this.from,Math.min(this.to,t.state.selection.main.anchor))),selectionEnd:this.toContextPos(t.state.selection.main.head)});this.handlers.textupdate=i=>{let{anchor:n}=t.state.selection.main,r={from:this.toEditorPos(i.updateRangeStart),to:this.toEditorPos(i.updateRangeEnd),insert:e.Text.of(i.text.split("\n"))};r.from==this.from&&nthis.to&&(r.to=n),(r.from!=r.to||r.insert.length)&&(this.pendingContextChange=r,t.state.readOnly||Ye(t,r,e.EditorSelection.single(this.toEditorPos(i.selectionStart),this.toEditorPos(i.selectionEnd))),this.pendingContextChange&&(this.revertPending(t.state),this.setSelection(t.state)))},this.handlers.characterboundsupdate=e=>{let n=[],r=null;for(let i=this.toEditorPos(e.rangeStart),s=this.toEditorPos(e.rangeEnd);i{let i=[];for(let t of e.getTextFormats()){let e=t.underlineStyle,n=t.underlineThickness;if("None"!=e&&"None"!=n){let r=`text-decoration: underline ${"Dashed"==e?"dashed ":"Squiggle"==e?"wavy ":""}${"Thin"==n?1:2}px`;i.push(ht.mark({attributes:{style:r}}).range(this.toEditorPos(t.rangeStart),this.toEditorPos(t.rangeEnd)))}}t.dispatch({effects:te.of(ht.set(i))})},this.handlers.compositionstart=()=>{t.inputState.composing<0&&(t.inputState.composing=0,t.inputState.compositionFirstChange=!0)},this.handlers.compositionend=()=>{t.inputState.composing=-1,t.inputState.compositionFirstChange=null};for(let t in this.handlers)i.addEventListener(t,this.handlers[t]);this.measureReq={read:t=>{this.editContext.updateControlBounds(t.contentDOM.getBoundingClientRect());let e=r(t.root);e&&e.rangeCount&&this.editContext.updateSelectionBounds(e.getRangeAt(0).getBoundingClientRect())}}}applyEdits(t){let e=0,i=!1,n=this.pendingContextChange;return t.changes.iterChanges(((r,s,o,a,l)=>{if(i)return;let h=l.length-(s-r);if(n&&s>=n.to){if(n.from==r&&n.to==s&&n.insert.eq(l))return n=this.pendingContextChange=null,e+=h,void(this.to+=h);n=null,this.revertPending(t.state)}if(r+=e,(s+=e)<=this.from)this.from+=h,this.to+=h;else if(rthis.to||this.to-this.from+l.length>3e4)return void(i=!0);this.editContext.updateText(this.toContextPos(r),this.toContextPos(s),l.toString()),this.to+=h}e+=h})),n&&!i&&this.revertPending(t.state),!i}update(t){let e=this.pendingContextChange;this.applyEdits(t)&&this.rangeIsValid(t.state)?(t.docChanged||t.selectionSet||e)&&this.setSelection(t.state):(this.pendingContextChange=null,this.resetRange(t.state),this.editContext.updateText(0,this.editContext.text.length,t.state.doc.sliceString(this.from,this.to)),this.setSelection(t.state)),(t.geometryChanged||t.docChanged||t.selectionSet)&&t.view.requestMeasure(this.measureReq)}resetRange(t){let{head:e}=t.selection.main;this.from=Math.max(0,e-1e4),this.to=Math.min(t.doc.length,e+1e4)}revertPending(t){let e=this.pendingContextChange;this.pendingContextChange=null,this.editContext.updateText(this.toContextPos(e.from),this.toContextPos(e.from+e.insert.length),t.doc.sliceString(e.from,e.to))}setSelection(t){let{main:e}=t.selection,i=this.toContextPos(Math.max(this.from,Math.min(this.to,e.anchor))),n=this.toContextPos(e.head);this.editContext.selectionStart==i&&this.editContext.selectionEnd==n||this.editContext.updateSelection(i,n)}rangeIsValid(t){let{head:e}=t.selection.main;return!(this.from>0&&e-this.from<500||this.to3e4)}toEditorPos(t){return t+this.from}toContextPos(t){return t-this.from}destroy(){for(let t in this.handlers)this.editContext.removeEventListener(t,this.handlers[t])}}class sn{get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputState.composing>0}get compositionStarted(){return this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}constructor(t={}){var i;this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.className="cm-announced",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),t.parent&&t.parent.appendChild(this.dom);let{dispatch:n}=t;this.dispatchTransactions=t.dispatchTransactions||n&&(t=>t.forEach((t=>n(t,this))))||(t=>this.update(t)),this.dispatch=this.dispatch.bind(this),this._root=t.root||function(t){for(;t;){if(t&&(9==t.nodeType||11==t.nodeType&&t.host))return t;t=t.assignedSlot||t.parentNode}return null}(t.parent)||document,this.viewState=new Vi(t.state||e.EditorState.create(t)),t.scrollTo&&t.scrollTo.is(Jt)&&(this.viewState.scrollTarget=t.scrollTo.value.clip(this.viewState.state)),this.plugins=this.state.facet(re).map((t=>new oe(t)));for(let t of this.plugins)t.update(this);this.observer=new tn(this),this.inputState=new _e(this),this.inputState.ensureHandlers(this.plugins),this.docView=new ve(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),(null===(i=document.fonts)||void 0===i?void 0:i.ready)&&document.fonts.ready.then((()=>this.requestMeasure()))}dispatch(...t){let i=1==t.length&&t[0]instanceof e.Transaction?t:1==t.length&&Array.isArray(t[0])?t[0]:[this.state.update(...t)];this.dispatchTransactions(i,this)}update(t){if(0!=this.updateState)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let i,n=!1,r=!1,s=this.state;for(let e of t){if(e.startState!=s)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");s=e.state}if(this.destroyed)return void(this.viewState.state=s);let o=this.hasFocus,a=0,l=null;t.some((t=>t.annotation(di)))?(this.inputState.notifiedFocused=o,a=1):o!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=o,l=fi(s,o),l||(a=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(e.EditorState.phrases)!=this.state.facet(e.EditorState.phrases))return this.setState(s);i=Se.create(this,s,t),i.flags|=a;let u=this.viewState.scrollTarget;try{this.updateState=2;for(let i of t){if(u&&(u=u.map(i.changes)),i.scrollIntoView){let{main:t}=i.state.selection;u=new Kt(t.empty?t:e.EditorSelection.cursor(t.head,t.head>t.anchor?-1:1))}for(let t of i.effects)t.is(Jt)&&(u=t.value.clip(this.state))}this.viewState.update(i,u),this.bidiCache=ln.update(this.bidiCache,i.changes),i.empty||(this.updatePlugins(i),this.inputState.update(i)),n=this.docView.update(i),this.state.facet(ge)!=this.styleModules&&this.mountStyles(),r=this.updateAttrs(),this.showAnnouncements(t),this.docView.updateSelection(n,t.some((t=>t.isUserEvent("select.pointer"))))}finally{this.updateState=0}if(i.startState.facet(Bi)!=i.state.facet(Bi)&&(this.viewState.mustMeasureContent=!0),(n||r||u||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),n&&this.docViewUpdate(),!i.empty)for(let t of this.state.facet(Bt))try{t(i)}catch(t){ee(this.state,t,"update listener")}(l||c)&&Promise.resolve().then((()=>{l&&this.state==l.startState&&this.dispatch(l),c&&!De(this,c)&&h.force&&k(this.contentDOM,h.key,h.keyCode)}))}setState(t){if(0!=this.updateState)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed)return void(this.viewState.state=t);this.updateState=2;let e=this.hasFocus;try{for(let t of this.plugins)t.destroy(this);this.viewState=new Vi(t),this.plugins=t.facet(re).map((t=>new oe(t))),this.pluginMap.clear();for(let t of this.plugins)t.update(this);this.docView.destroy(),this.docView=new ve(this),this.inputState.ensureHandlers(this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}e&&this.focus(),this.requestMeasure()}updatePlugins(t){let e=t.startState.facet(re),i=t.state.facet(re);if(e!=i){let n=[];for(let r of i){let i=e.indexOf(r);if(i<0)n.push(new oe(r));else{let e=this.plugins[i];e.mustUpdate=t,n.push(e)}}for(let e of this.plugins)e.mustUpdate!=t&&e.destroy(this);this.plugins=n,this.pluginMap.clear()}else for(let e of this.plugins)e.mustUpdate=t;for(let t=0;t-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.observer.delayedAndroidKey)return this.measureScheduled=-1,void this.requestMeasure();this.measureScheduled=0,t&&this.observer.forceFlush();let e=null,i=this.scrollDOM,n=i.scrollTop*this.scaleY,{scrollAnchorPos:r,scrollAnchorHeight:s}=this.viewState;Math.abs(n-this.viewState.scrollTop)>1&&(s=-1),this.viewState.scrollAnchorHeight=-1;try{for(let t=0;;t++){if(s<0)if(P(i))r=-1,s=this.viewState.heightMap.height;else{let t=this.viewState.scrollAnchorAt(n);r=t.from,s=t.top}this.updateState=1;let o=this.viewState.measure(this);if(!o&&!this.measureRequests.length&&null==this.viewState.scrollTarget)break;if(t>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}let a=[];4&o||([this.measureRequests,a]=[a,this.measureRequests]);let l=a.map((t=>{try{return t.read(this)}catch(t){return ee(this.state,t),an}})),h=Se.create(this,this.state,[]),c=!1;h.flags|=o,e?e.flags|=o:e=h,this.updateState=2,h.empty||(this.updatePlugins(h),this.inputState.update(h),this.updateAttrs(),c=this.docView.update(h),c&&this.docViewUpdate());for(let t=0;t1||t<-1){n+=t,i.scrollTop=n/this.scaleY,s=-1;continue}}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(e&&!e.empty)for(let t of this.state.facet(Bt))t(e)}get themeClasses(){return Wi+" "+(this.state.facet(Ii)?Gi:Ni)+" "+this.state.facet(Bi)}updateAttrs(){let t=hn(this,ae,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),e={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(ie)?"true":"false",class:"cm-content",style:`${N.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(e["aria-readonly"]="true"),hn(this,le,e);let i=this.observer.ignore((()=>{let i=rt(this.contentDOM,this.contentAttrs,e),n=rt(this.dom,this.editorAttrs,t);return i||n}));return this.editorAttrs=t,this.contentAttrs=e,i}showAnnouncements(t){let e=!0;for(let i of t)for(let t of i.effects)if(t.is(sn.announce)){e&&(this.announceDOM.textContent=""),e=!1,this.announceDOM.appendChild(document.createElement("div")).textContent=t.value}}mountStyles(){this.styleModules=this.state.facet(ge);let t=this.state.facet(sn.cspNonce);i.StyleModule.mount(this.root,this.styleModules.concat(Hi).reverse(),t?{nonce:t}:void 0)}readMeasured(){if(2==this.updateState)throw new Error("Reading the editor layout isn't allowed during an update");0==this.updateState&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(t){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame((()=>this.measure()))),t){if(this.measureRequests.indexOf(t)>-1)return;if(null!=t.key)for(let e=0;ee.spec==t))||null),e&&e.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}get scaleX(){return this.viewState.scaleX}get scaleY(){return this.viewState.scaleY}elementAtHeight(t){return this.readMeasured(),this.viewState.elementAtHeight(t)}lineBlockAtHeight(t){return this.readMeasured(),this.viewState.lineBlockAtHeight(t)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(t){return this.viewState.lineBlockAt(t)}get contentHeight(){return this.viewState.contentHeight}moveByChar(t,e,i){return Xe(this,t,Ae(this,t,e,i))}moveByGroup(t,i){return Xe(this,t,Ae(this,t,i,(i=>function(t,i,n){let r=t.state.charCategorizer(i),s=r(n);return t=>{let i=r(t);return s==e.CharCategory.Space&&(s=i),s==i}}(this,t.head,i))))}visualLineSide(t,i){let n=this.bidiSpans(t),r=this.textDirectionAt(t.from),s=n[i?n.length-1:0];return e.EditorSelection.cursor(s.side(i,r)+t.from,s.forward(!i,r)?1:-1)}moveToLineBoundary(i,n,r=!0){return function(i,n,r,s){let o=Me(i,n.head),a=s&&o.type==t.BlockType.Text&&(i.lineWrapping||o.widgetLineBreaks)?i.coordsAtPos(n.assoc<0&&n.head>o.from?n.head-1:n.head):null;if(a){let n=i.dom.getBoundingClientRect(),s=i.textDirectionAt(o.from),l=i.posAtCoords({x:r==(s==t.Direction.LTR)?n.right-1:n.left+1,y:(a.top+a.bottom)/2});if(null!=l)return e.EditorSelection.cursor(l,r?-1:1)}return e.EditorSelection.cursor(r?o.to:o.from,r?-1:1)}(this,i,n,r)}moveVertically(t,i,n){return Xe(this,t,function(t,i,n,r){let s=i.head,o=n?1:-1;if(s==(n?t.state.doc.length:0))return e.EditorSelection.cursor(s,i.assoc);let a,l=i.goalColumn,h=t.contentDOM.getBoundingClientRect(),c=t.coordsAtPos(s,i.assoc||-1),u=t.documentTop;if(c)null==l&&(l=c.left-h.left),a=o<0?c.top:c.bottom;else{let e=t.viewState.lineBlockAt(s);null==l&&(l=Math.min(h.right-h.left,t.defaultCharacterWidth*(s-e.from))),a=(o<0?e.top:e.bottom)+u}let d=h.left+l,f=null!=r?r:t.viewState.heightOracle.textHeight>>1;for(let i=0;;i+=10){let n=a+(f+i)*o,r=Te(t,{x:d,y:n},!1,o);if(nh.bottom||(o<0?rs)){let i=t.docView.coordsForChar(r),s=!i||n0)}coordsForChar(t){return this.readMeasured(),this.docView.coordsForChar(t)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(t){return!this.state.facet(Ut)||tthis.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(t))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(t){if(t.length>on)return qt(t.length);let e,i=this.textDirectionAt(t.from);for(let n of this.bidiCache)if(n.from==t.from&&n.dir==i&&(n.fresh||Mt(n.isolates,e=fe(this,t))))return n.order;e||(e=fe(this,t));let n=Et(t.text,i,e);return this.bidiCache.push(new ln(t.from,t.to,i,e,!0,n)),n}get hasFocus(){var t;return(this.dom.ownerDocument.hasFocus()||N.safari&&(null===(t=this.inputState)||void 0===t?void 0:t.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore((()=>{y(this.contentDOM),this.docView.updateSelection()}))}setRoot(t){this._root!=t&&(this._root=t,this.observer.setWindow((9==t.nodeType?t:t.ownerDocument).defaultView||window),this.mountStyles())}destroy(){this.root.activeElement==this.contentDOM&&this.contentDOM.blur();for(let t of this.plugins)t.destroy(this);this.plugins=[],this.inputState.destroy(),this.docView.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(t,i={}){return Jt.of(new Kt("number"==typeof t?e.EditorSelection.cursor(t):t,i.y,i.x,i.yMargin,i.xMargin))}scrollSnapshot(){let{scrollTop:t,scrollLeft:i}=this.scrollDOM,n=this.viewState.scrollAnchorAt(t);return Jt.of(new Kt(e.EditorSelection.cursor(n.from),"start","start",n.top-t,i,!0))}setTabFocusMode(t){null==t?this.inputState.tabFocusMode=this.inputState.tabFocusMode<0?0:-1:"boolean"==typeof t?this.inputState.tabFocusMode=t?0:-1:0!=this.inputState.tabFocusMode&&(this.inputState.tabFocusMode=Date.now()+t)}static domEventHandlers(t){return se.define((()=>({})),{eventHandlers:t})}static domEventObservers(t){return se.define((()=>({})),{eventObservers:t})}static theme(t,e){let n=i.StyleModule.newName(),r=[Bi.of(n),ge.of(Fi(`.${n}`,t))];return e&&e.dark&&r.push(Ii.of(!0)),r}static baseTheme(t){return e.Prec.lowest(ge.of(Fi("."+Wi,t,Ui)))}static findFromDOM(t){var e;let i=t.querySelector(".cm-content"),n=i&&M.get(i)||M.get(t);return(null===(e=null==n?void 0:n.rootView)||void 0===e?void 0:e.view)||null}}sn.styleModule=ge,sn.inputHandler=It,sn.clipboardInputFilter=Nt,sn.clipboardOutputFilter=Gt,sn.scrollHandler=Ht,sn.focusChangeEffect=Wt,sn.perLineTextDirection=Ut,sn.exceptionSink=jt,sn.updateListener=Bt,sn.editable=ie,sn.mouseSelectionStyle=_t,sn.dragMovesSelection=Yt,sn.clickAddsSelectionRange=Dt,sn.decorations=he,sn.outerDecorations=ce,sn.atomicRanges=ue,sn.bidiIsolatedRanges=de,sn.scrollMargins=pe,sn.darkTheme=Ii,sn.cspNonce=e.Facet.define({combine:t=>t.length?t[0]:""}),sn.contentAttributes=le,sn.editorAttributes=ae,sn.lineWrapping=sn.contentAttributes.of({class:"cm-lineWrapping"}),sn.announce=e.StateEffect.define();const on=4096,an={};class ln{constructor(t,e,i,n,r,s){this.from=t,this.to=e,this.dir=i,this.isolates=n,this.fresh=r,this.order=s}static update(e,i){if(i.empty&&!e.some((t=>t.fresh)))return e;let n=[],r=e.length?e[e.length-1].dir:t.Direction.LTR;for(let t=Math.max(0,e.length-10);t=0;r--){let e=n[r],s="function"==typeof e?e(t):e;s&&et(s,i)}return i}const cn=N.mac?"mac":N.windows?"win":N.linux?"linux":"key";function un(t,e,i){return e.altKey&&(t="Alt-"+t),e.ctrlKey&&(t="Ctrl-"+t),e.metaKey&&(t="Meta-"+t),!1!==i&&e.shiftKey&&(t="Shift-"+t),t}const dn=e.Prec.default(sn.domEventHandlers({keydown:(t,e)=>vn(On(e.state),t,e,"editor")})),fn=e.Facet.define({enables:dn}),pn=new WeakMap;function On(t){let e=t.facet(fn),i=pn.get(e);return i||pn.set(e,i=function(t,e=cn){let i=Object.create(null),n=Object.create(null),r=(t,e)=>{let i=n[t];if(null==i)n[t]=e;else if(i!=e)throw new Error("Key binding "+t+" is used both as a regular binding and as a multi-stroke prefix")},s=(t,n,s,o,a)=>{var l,h;let c=i[t]||(i[t]=Object.create(null)),u=n.split(/ (?!$)/).map((t=>function(t,e){const i=t.split(/-(?!$)/);let n,r,s,o,a=i[i.length-1];"Space"==a&&(a=" ");for(let t=0;t{let n=gn={view:e,prefix:i,scope:t};return setTimeout((()=>{gn==n&&(gn=null)}),mn),!0}]})}let d=u.join(" ");r(d,!1);let f=c[d]||(c[d]={preventDefault:!1,stopPropagation:!1,run:(null===(h=null===(l=c._any)||void 0===l?void 0:l.run)||void 0===h?void 0:h.slice())||[]});s&&f.run.push(s),o&&(f.preventDefault=!0),a&&(f.stopPropagation=!0)};for(let n of t){let t=n.scope?n.scope.split(" "):["editor"];if(n.any)for(let e of t){let t=i[e]||(i[e]=Object.create(null));t._any||(t._any={preventDefault:!1,stopPropagation:!1,run:[]});let{any:r}=n;for(let e in t)t[e].run.push((t=>r(t,Sn)))}let r=n[e]||n.key;if(r)for(let e of t)s(e,r,n.run,n.preventDefault,n.stopPropagation),n.shift&&s(e,"Shift-"+r,n.shift,n.preventDefault,n.stopPropagation)}return i}(e.reduce(((t,e)=>t.concat(e)),[]))),i}let gn=null;const mn=4e3;let Sn=null;function vn(t,i,r,s){Sn=i;let o=n.keyName(i),a=e.codePointAt(o,0),l=e.codePointSize(a)==o.length&&" "!=o,h="",c=!1,u=!1,d=!1;gn&&gn.view==r&&gn.scope==s&&(h=gn.prefix+" ",Ne.indexOf(i.keyCode)<0&&(u=!0,gn=null));let f,p,O=new Set,g=t=>{if(t){for(let e of t.run)if(!O.has(e)&&(O.add(e),e(r)))return t.stopPropagation&&(d=!0),!0;t.preventDefault&&(t.stopPropagation&&(d=!0),u=!0)}return!1},m=t[s];return m&&(g(m[h+un(o,i,!l)])?c=!0:l&&(i.altKey||i.metaKey||i.ctrlKey)&&!(N.windows&&i.ctrlKey&&i.altKey)&&(f=n.base[i.keyCode])&&f!=o?(g(m[h+un(f,i,!0)])||i.shiftKey&&(p=n.shift[i.keyCode])!=o&&p!=f&&g(m[h+un(p,i,!1)]))&&(c=!0):l&&i.shiftKey&&g(m[h+un(o,i,!0)])&&(c=!0),!c&&g(m._any)&&(c=!0)),u&&(c=!0),c&&d&&i.stopPropagation(),Sn=null,c}class bn{constructor(t,e,i,n,r){this.className=t,this.left=e,this.top=i,this.width=n,this.height=r}draw(){let t=document.createElement("div");return t.className=this.className,this.adjust(t),t}update(t,e){return e.className==this.className&&(this.adjust(t),!0)}adjust(t){t.style.left=this.left+"px",t.style.top=this.top+"px",null!=this.width&&(t.style.width=this.width+"px"),t.style.height=this.height+"px"}eq(t){return this.left==t.left&&this.top==t.top&&this.width==t.width&&this.height==t.height&&this.className==t.className}static forRange(e,i,n){if(n.empty){let t=e.coordsAtPos(n.head,n.assoc||1);if(!t)return[];let r=wn(e);return[new bn(i,t.left-r.left,t.top-r.top,null,t.bottom-t.top)]}return function(e,i,n){if(n.to<=e.viewport.from||n.from>=e.viewport.to)return[];let r=Math.max(n.from,e.viewport.from),s=Math.min(n.to,e.viewport.to),o=e.textDirection==t.Direction.LTR,a=e.contentDOM,l=a.getBoundingClientRect(),h=wn(e),c=a.querySelector(".cm-line"),u=c&&window.getComputedStyle(c),d=l.left+(u?parseInt(u.paddingLeft)+Math.min(0,parseInt(u.textIndent)):0),f=l.right-(u?parseInt(u.paddingRight):0),p=Me(e,r),O=Me(e,s),g=p.type==t.BlockType.Text?p:null,m=O.type==t.BlockType.Text?O:null;g&&(e.lineWrapping||p.widgetLineBreaks)&&(g=yn(e,r,1,g));m&&(e.lineWrapping||O.widgetLineBreaks)&&(m=yn(e,s,-1,m));if(g&&m&&g.from==m.from&&g.to==m.to)return v(b(n.from,n.to,g));{let i=g?b(n.from,null,g):w(p,!1),r=m?b(null,n.to,m):w(O,!0),s=[];return(g||p).to<(m||O).from-(g&&m?1:0)||p.widgetLineBreaks>1&&i.bottom+e.defaultLineHeight/2c&&t.from=s)break;a>r&&h(Math.max(e,r),null==i&&e<=c,Math.min(a,s),null==n&&a>=u,o.dir)}if(r=t.to+1,r>=s)break}return 0==l.length&&h(c,null==i,u,null==n,e.textDirection),{top:s,bottom:a,horizontal:l}}function w(t,e){let i=l.top+(e?t.top:t.bottom);return{top:i,bottom:i,horizontal:[]}}}(e,i,n)}}function wn(e){let i=e.scrollDOM.getBoundingClientRect();return{left:(e.textDirection==t.Direction.LTR?i.left:i.right-e.scrollDOM.clientWidth*e.scaleX)-e.scrollDOM.scrollLeft*e.scaleX,top:i.top-e.scrollDOM.scrollTop*e.scaleY}}function yn(t,e,i,n){let r=t.coordsAtPos(e,2*i);if(!r)return n;let s=t.dom.getBoundingClientRect(),o=(r.top+r.bottom)/2,a=t.posAtCoords({x:s.left+1,y:o}),l=t.posAtCoords({x:s.right-1,y:o});return null==a||null==l?n:{from:Math.max(n.from,Math.min(a,l)),to:Math.min(n.to,Math.max(a,l))}}class xn{constructor(t,e){this.view=t,this.layer=e,this.drawn=[],this.scaleX=1,this.scaleY=1,this.measureReq={read:this.measure.bind(this),write:this.draw.bind(this)},this.dom=t.scrollDOM.appendChild(document.createElement("div")),this.dom.classList.add("cm-layer"),e.above&&this.dom.classList.add("cm-layer-above"),e.class&&this.dom.classList.add(e.class),this.scale(),this.dom.setAttribute("aria-hidden","true"),this.setOrder(t.state),t.requestMeasure(this.measureReq),e.mount&&e.mount(this.dom,t)}update(t){t.startState.facet(kn)!=t.state.facet(kn)&&this.setOrder(t.state),(this.layer.update(t,this.dom)||t.geometryChanged)&&(this.scale(),t.view.requestMeasure(this.measureReq))}docViewUpdate(t){!1!==this.layer.updateOnDocViewUpdate&&t.requestMeasure(this.measureReq)}setOrder(t){let e=0,i=t.facet(kn);for(;e{return i=t,n=this.drawn[e],!(i.constructor==n.constructor&&i.eq(n));var i,n}))){let e=this.dom.firstChild,i=0;for(let n of t)n.update&&e&&n.constructor&&this.drawn[i].constructor&&n.update(e,this.drawn[i])?(e=e.nextSibling,i++):this.dom.insertBefore(n.draw(),e);for(;e;){let t=e.nextSibling;e.remove(),e=t}this.drawn=t}}destroy(){this.layer.destroy&&this.layer.destroy(this.dom,this.view),this.dom.remove()}}const kn=e.Facet.define();function Qn(t){return[se.define((e=>new xn(e,t))),kn.of(t)]}const Pn=!N.ios,$n=e.Facet.define({combine:t=>e.combineConfig(t,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(t,e)=>Math.min(t,e),drawRangeCursor:(t,e)=>t||e})});function Cn(t){return t.startState.facet($n)!=t.state.facet($n)}const Tn=Qn({above:!0,markers(t){let{state:i}=t,n=i.facet($n),r=[];for(let s of i.selection.ranges){let o=s==i.selection.main;if(s.empty?!o||Pn:n.drawRangeCursor){let i=o?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary",n=s.empty?s:e.EditorSelection.cursor(s.head,s.head>s.anchor?-1:1);for(let e of bn.forRange(t,i,n))r.push(e)}}return r},update(t,e){t.transactions.some((t=>t.selection))&&(e.style.animationName="cm-blink"==e.style.animationName?"cm-blink2":"cm-blink");let i=Cn(t);return i&&Zn(t.state,e),t.docChanged||t.selectionSet||i},mount(t,e){Zn(e.state,t)},class:"cm-cursorLayer"});function Zn(t,e){e.style.animationDuration=t.facet($n).cursorBlinkRate+"ms"}const Mn=Qn({above:!1,markers:t=>t.state.selection.ranges.map((e=>e.empty?[]:bn.forRange(t,"cm-selectionBackground",e))).reduce(((t,e)=>t.concat(e))),update:(t,e)=>t.docChanged||t.selectionSet||t.viewportChanged||Cn(t),class:"cm-selectionLayer"}),An={".cm-line":{"& ::selection, &::selection":{backgroundColor:"transparent !important"}},".cm-content":{"& :focus":{caretColor:"initial !important","&::selection, & ::selection":{backgroundColor:"Highlight !important"}}}};Pn&&(An[".cm-line"].caretColor=An[".cm-content"].caretColor="transparent !important");const Rn=e.Prec.highest(sn.theme(An)),Xn=e.StateEffect.define({map:(t,e)=>null==t?null:e.mapPos(t)}),En=e.StateField.define({create:()=>null,update:(t,e)=>(null!=t&&(t=e.changes.mapPos(t)),e.effects.reduce(((t,e)=>e.is(Xn)?e.value:t),t))}),qn=se.fromClass(class{constructor(t){this.view=t,this.cursor=null,this.measureReq={read:this.readPos.bind(this),write:this.drawCursor.bind(this)}}update(t){var e;let i=t.state.field(En);null==i?null!=this.cursor&&(null===(e=this.cursor)||void 0===e||e.remove(),this.cursor=null):(this.cursor||(this.cursor=this.view.scrollDOM.appendChild(document.createElement("div")),this.cursor.className="cm-dropCursor"),(t.startState.field(En)!=i||t.docChanged||t.geometryChanged)&&this.view.requestMeasure(this.measureReq))}readPos(){let{view:t}=this,e=t.state.field(En),i=null!=e&&t.coordsAtPos(e);if(!i)return null;let n=t.scrollDOM.getBoundingClientRect();return{left:i.left-n.left+t.scrollDOM.scrollLeft*t.scaleX,top:i.top-n.top+t.scrollDOM.scrollTop*t.scaleY,height:i.bottom-i.top}}drawCursor(t){if(this.cursor){let{scaleX:e,scaleY:i}=this.view;t?(this.cursor.style.left=t.left/e+"px",this.cursor.style.top=t.top/i+"px",this.cursor.style.height=t.height/i+"px"):this.cursor.style.left="-100000px"}}destroy(){this.cursor&&this.cursor.remove()}setDropPos(t){this.view.state.field(En)!=t&&this.view.dispatch({effects:Xn.of(t)})}},{eventObservers:{dragover(t){this.setDropPos(this.view.posAtCoords({x:t.clientX,y:t.clientY}))},dragleave(t){t.target!=this.view.contentDOM&&this.view.contentDOM.contains(t.relatedTarget)||this.setDropPos(null)},dragend(){this.setDropPos(null)},drop(){this.setDropPos(null)}}});function Vn(t,e,i,n,r){e.lastIndex=0;for(let s,o=t.iterRange(i,n),a=i;!o.next().done;a+=o.value.length)if(!o.lineBreak)for(;s=e.exec(o.value);)r(a+s.index,s)}class Ln{constructor(t){const{regexp:e,decoration:i,decorate:n,boundary:r,maxLength:s=1e3}=t;if(!e.global)throw new RangeError("The regular expression given to MatchDecorator should have its 'g' flag set");if(this.regexp=e,n)this.addMatch=(t,e,i,r)=>n(r,i,i+t[0].length,t,e);else if("function"==typeof i)this.addMatch=(t,e,n,r)=>{let s=i(t,e,n);s&&r(n,n+t[0].length,s)};else{if(!i)throw new RangeError("Either 'decorate' or 'decoration' should be provided to MatchDecorator");this.addMatch=(t,e,n,r)=>r(n,n+t[0].length,i)}this.boundary=r,this.maxLength=s}createDeco(t){let i=new e.RangeSetBuilder,n=i.add.bind(i);for(let{from:e,to:i}of function(t,e){let i=t.visibleRanges;if(1==i.length&&i[0].from==t.viewport.from&&i[0].to==t.viewport.to)return i;let n=[];for(let{from:r,to:s}of i)r=Math.max(t.state.doc.lineAt(r).from,r-e),s=Math.min(t.state.doc.lineAt(s).to,s+e),n.length&&n[n.length-1].to>=r?n[n.length-1].to=s:n.push({from:r,to:s});return n}(t,this.maxLength))Vn(t.state.doc,this.regexp,e,i,((e,i)=>this.addMatch(i,t,e,n)));return i.finish()}updateDeco(t,e){let i=1e9,n=-1;return t.docChanged&&t.changes.iterChanges(((e,r,s,o)=>{o>t.view.viewport.from&&s1e3?this.createDeco(t.view):n>-1?this.updateRange(t.view,e.map(t.changes),i,n):e}updateRange(t,e,i,n){for(let r of t.visibleRanges){let s=Math.max(r.from,i),o=Math.min(r.to,n);if(o>s){let i=t.state.doc.lineAt(s),n=i.toi.from;s--)if(this.boundary.test(i.text[s-1-i.from])){a=s;break}for(;oc.push(i.range(t,e));if(i==n)for(this.regexp.lastIndex=a-i.from;(h=this.regexp.exec(i.text))&&h.indexthis.addMatch(i,t,e,u)));e=e.update({filterFrom:a,filterTo:l,filter:(t,e)=>tl,add:c})}}return e}}const zn=null!=/x/.unicode?"gu":"g",Dn=new RegExp("[\0-\b\n--Ÿ­؜​‎‏\u2028\u2029‭‮⁦⁧⁩\ufeff-]",zn),Yn={0:"null",7:"bell",8:"backspace",10:"newline",11:"vertical tab",13:"carriage return",27:"escape",8203:"zero width space",8204:"zero width non-joiner",8205:"zero width joiner",8206:"left-to-right mark",8207:"right-to-left mark",8232:"line separator",8237:"left-to-right override",8238:"right-to-left override",8294:"left-to-right isolate",8295:"right-to-left isolate",8297:"pop directional isolate",8233:"paragraph separator",65279:"zero width no-break space",65532:"object replacement"};let _n=null;const jn=e.Facet.define({combine(t){let i=e.combineConfig(t,{render:null,specialChars:Dn,addSpecialChars:null});return(i.replaceTabs=!function(){var t;if(null==_n&&"undefined"!=typeof document&&document.body){let e=document.body.style;_n=null!=(null!==(t=e.tabSize)&&void 0!==t?t:e.MozTabSize)}return _n||!1}())&&(i.specialChars=new RegExp("\t|"+i.specialChars.source,zn)),i.addSpecialChars&&(i.specialChars=new RegExp(i.specialChars.source+"|"+i.addSpecialChars.source,zn)),i}});let Bn=null;class In extends ot{constructor(t,e){super(),this.options=t,this.code=e}eq(t){return t.code==this.code}toDOM(t){let e=(i=this.code)>=32?"•":10==i?"␤":String.fromCharCode(9216+i);var i;let n=t.state.phrase("Control character")+" "+(Yn[this.code]||"0x"+this.code.toString(16)),r=this.options.render&&this.options.render(this.code,n,e);if(r)return r;let s=document.createElement("span");return s.textContent=e,s.title=n,s.setAttribute("aria-label",n),s.className="cm-specialChar",s}ignoreEvent(){return!1}}class Wn extends ot{constructor(t){super(),this.width=t}eq(t){return t.width==this.width}toDOM(){let t=document.createElement("span");return t.textContent="\t",t.className="cm-tab",t.style.width=this.width+"px",t}ignoreEvent(){return!1}}const Nn=se.fromClass(class{constructor(){this.height=1e3,this.attrs={style:"padding-bottom: 1000px"}}update(t){let{view:e}=t,i=e.viewState.editorHeight-e.defaultLineHeight-e.documentPadding.top-.5;i>=0&&i!=this.height&&(this.height=i,this.attrs={style:`padding-bottom: ${i}px`})}});const Gn=ht.line({class:"cm-activeLine"}),Un=se.fromClass(class{constructor(t){this.decorations=this.getDeco(t)}update(t){(t.docChanged||t.selectionSet)&&(this.decorations=this.getDeco(t.view))}getDeco(t){let e=-1,i=[];for(let n of t.state.selection.ranges){let r=t.lineBlockAt(n.head);r.from>e&&(i.push(Gn.range(r.from)),e=r.from)}return ht.set(i)}},{decorations:t=>t.decorations});class Fn extends ot{constructor(t){super(),this.content=t}toDOM(t){let e=document.createElement("span");return e.className="cm-placeholder",e.style.pointerEvents="none",e.appendChild("string"==typeof this.content?document.createTextNode(this.content):"function"==typeof this.content?this.content(t):this.content.cloneNode(!0)),"string"==typeof this.content?e.setAttribute("aria-label","placeholder "+this.content):e.setAttribute("aria-hidden","true"),e}coordsAt(t){let e=t.firstChild?l(t.firstChild):[];if(!e.length)return null;let i=window.getComputedStyle(t.parentNode),n=g(e[0],"rtl"!=i.direction),r=parseInt(i.lineHeight);return n.bottom-n.top>1.5*r?{left:n.left,right:n.right,top:n.top,bottom:n.top+r}:n}ignoreEvent(){return!1}}const Hn=2e3;function Kn(t,i){let n=t.posAtCoords({x:i.clientX,y:i.clientY},!1),r=t.state.doc.lineAt(n),s=n-r.from,o=s>Hn?-1:s==r.length?function(t,e){let i=t.coordsAtPos(t.viewport.from);return i?Math.round(Math.abs((i.left-e)/t.defaultCharacterWidth)):-1}(t,i.clientX):e.countColumn(r.text,t.state.tabSize,n-r.from);return{line:r.number,col:o,off:s}}function Jn(t,i){let n=Kn(t,i),r=t.state.selection;return n?{update(t){if(t.docChanged){let e=t.changes.mapPos(t.startState.doc.line(n.line).from),i=t.state.doc.lineAt(e);n={line:i.number,col:n.col,off:Math.min(n.off,i.length)},r=r.map(t.changes)}},get(i,s,o){let a=Kn(t,i);if(!a)return r;let l=function(t,i,n){let r=Math.min(i.line,n.line),s=Math.max(i.line,n.line),o=[];if(i.off>Hn||n.off>Hn||i.col<0||n.col<0){let a=Math.min(i.off,n.off),l=Math.max(i.off,n.off);for(let i=r;i<=s;i++){let n=t.doc.line(i);n.length<=l&&o.push(e.EditorSelection.range(n.from+a,n.to+l))}}else{let a=Math.min(i.col,n.col),l=Math.max(i.col,n.col);for(let i=r;i<=s;i++){let n=t.doc.line(i),r=e.findColumn(n.text,a,t.tabSize,!0);if(r<0)o.push(e.EditorSelection.cursor(n.to));else{let i=e.findColumn(n.text,l,t.tabSize);o.push(e.EditorSelection.range(n.from+r,n.from+i))}}}return o}(t.state,n,a);return l.length?o?e.EditorSelection.create(l.concat(r.ranges)):e.EditorSelection.create(l):r}}:null}const tr={Alt:[18,t=>!!t.altKey],Control:[17,t=>!!t.ctrlKey],Shift:[16,t=>!!t.shiftKey],Meta:[91,t=>!!t.metaKey]},er={style:"cursor: crosshair"};const ir="-10000px";class nr{constructor(t,e,i,n){this.facet=e,this.createTooltipView=i,this.removeTooltipView=n,this.input=t.state.facet(e),this.tooltips=this.input.filter((t=>t));let r=null;this.tooltipViews=this.tooltips.map((t=>r=i(t,r)))}update(t,e){var i;let n=t.state.facet(this.facet),r=n.filter((t=>t));if(n===this.input){for(let e of this.tooltipViews)e.update&&e.update(t);return!1}let s=[],o=e?[]:null;for(let i=0;ie[i]=t)),e.length=o.length),this.input=n,this.tooltips=r,this.tooltipViews=s,!0}}function rr(t){let{win:e}=t;return{top:0,left:0,bottom:e.innerHeight,right:e.innerWidth}}const sr=e.Facet.define({combine:t=>{var e,i,n;return{position:N.ios?"absolute":(null===(e=t.find((t=>t.position)))||void 0===e?void 0:e.position)||"fixed",parent:(null===(i=t.find((t=>t.parent)))||void 0===i?void 0:i.parent)||null,tooltipSpace:(null===(n=t.find((t=>t.tooltipSpace)))||void 0===n?void 0:n.tooltipSpace)||rr}}}),or=new WeakMap,ar=se.fromClass(class{constructor(t){this.view=t,this.above=[],this.inView=!0,this.madeAbsolute=!1,this.lastTransaction=0,this.measureTimeout=-1;let e=t.state.facet(sr);this.position=e.position,this.parent=e.parent,this.classes=t.themeClasses,this.createContainer(),this.measureReq={read:this.readMeasure.bind(this),write:this.writeMeasure.bind(this),key:this},this.resizeObserver="function"==typeof ResizeObserver?new ResizeObserver((()=>this.measureSoon())):null,this.manager=new nr(t,cr,((t,e)=>this.createTooltip(t,e)),(t=>{this.resizeObserver&&this.resizeObserver.unobserve(t.dom),t.dom.remove()})),this.above=this.manager.tooltips.map((t=>!!t.above)),this.intersectionObserver="function"==typeof IntersectionObserver?new IntersectionObserver((t=>{Date.now()>this.lastTransaction-50&&t.length>0&&t[t.length-1].intersectionRatio<1&&this.measureSoon()}),{threshold:[1]}):null,this.observeIntersection(),t.win.addEventListener("resize",this.measureSoon=this.measureSoon.bind(this)),this.maybeMeasure()}createContainer(){this.parent?(this.container=document.createElement("div"),this.container.style.position="relative",this.container.className=this.view.themeClasses,this.parent.appendChild(this.container)):this.container=this.view.dom}observeIntersection(){if(this.intersectionObserver){this.intersectionObserver.disconnect();for(let t of this.manager.tooltipViews)this.intersectionObserver.observe(t.dom)}}measureSoon(){this.measureTimeout<0&&(this.measureTimeout=setTimeout((()=>{this.measureTimeout=-1,this.maybeMeasure()}),50))}update(t){t.transactions.length&&(this.lastTransaction=Date.now());let e=this.manager.update(t,this.above);e&&this.observeIntersection();let i=e||t.geometryChanged,n=t.state.facet(sr);if(n.position!=this.position&&!this.madeAbsolute){this.position=n.position;for(let t of this.manager.tooltipViews)t.dom.style.position=this.position;i=!0}if(n.parent!=this.parent){this.parent&&this.container.remove(),this.parent=n.parent,this.createContainer();for(let t of this.manager.tooltipViews)this.container.appendChild(t.dom);i=!0}else this.parent&&this.view.themeClasses!=this.classes&&(this.classes=this.container.className=this.view.themeClasses);i&&this.maybeMeasure()}createTooltip(t,e){let i=t.create(this.view),n=e?e.dom:null;if(i.dom.classList.add("cm-tooltip"),t.arrow&&!i.dom.querySelector(".cm-tooltip > .cm-tooltip-arrow")){let t=document.createElement("div");t.className="cm-tooltip-arrow",i.dom.appendChild(t)}return i.dom.style.position=this.position,i.dom.style.top=ir,i.dom.style.left="0px",this.container.insertBefore(i.dom,n),i.mount&&i.mount(this.view),this.resizeObserver&&this.resizeObserver.observe(i.dom),i}destroy(){var t,e,i;this.view.win.removeEventListener("resize",this.measureSoon);for(let e of this.manager.tooltipViews)e.dom.remove(),null===(t=e.destroy)||void 0===t||t.call(e);this.parent&&this.container.remove(),null===(e=this.resizeObserver)||void 0===e||e.disconnect(),null===(i=this.intersectionObserver)||void 0===i||i.disconnect(),clearTimeout(this.measureTimeout)}readMeasure(){let t=this.view.dom.getBoundingClientRect(),e=1,i=1,n=!1;if("fixed"==this.position&&this.manager.tooltipViews.length){let{dom:t}=this.manager.tooltipViews[0];if(N.gecko)n=t.offsetParent!=this.container.ownerDocument.body;else if(t.style.top==ir&&"0px"==t.style.left){let e=t.getBoundingClientRect();n=Math.abs(e.top+1e4)>1||Math.abs(e.left)>1}}if(n||"absolute"==this.position)if(this.parent){let t=this.parent.getBoundingClientRect();t.width&&t.height&&(e=t.width/this.parent.offsetWidth,i=t.height/this.parent.offsetHeight)}else({scaleX:e,scaleY:i}=this.view.viewState);return{editor:t,parent:this.parent?this.container.getBoundingClientRect():t,pos:this.manager.tooltips.map(((t,e)=>{let i=this.manager.tooltipViews[e];return i.getCoords?i.getCoords(t.pos):this.view.coordsAtPos(t.pos)})),size:this.manager.tooltipViews.map((({dom:t})=>t.getBoundingClientRect())),space:this.view.state.facet(sr).tooltipSpace(this.view),scaleX:e,scaleY:i,makeAbsolute:n}}writeMeasure(e){var i;if(e.makeAbsolute){this.madeAbsolute=!0,this.position="absolute";for(let t of this.manager.tooltipViews)t.dom.style.position="absolute"}let{editor:n,space:r,scaleX:s,scaleY:o}=e,a=[];for(let l=0;l=Math.min(n.bottom,r.bottom)||d.rightMath.min(n.right,r.right)+.1){u.style.top=ir;continue}let p=h.arrow?c.dom.querySelector(".cm-tooltip-arrow"):null,O=p?7:0,g=f.right-f.left,m=null!==(i=or.get(c))&&void 0!==i?i:f.bottom-f.top,S=c.offset||hr,v=this.view.textDirection==t.Direction.LTR,b=f.width>r.right-r.left?v?r.left:r.right-f.width:v?Math.max(r.left,Math.min(d.left-(p?14:0)+S.x,r.right-g)):Math.min(Math.max(r.left,d.left-g+(p?14:0)-S.x),r.right-g),w=this.above[l];!h.strictSide&&(w?d.top-(f.bottom-f.top)-S.yr.bottom)&&w==r.bottom-d.bottom>d.top-r.top&&(w=this.above[l]=!w);let y=(w?d.top-r.top:r.bottom-d.bottom)-O;if(yb&&t.topx&&(x=w?t.top-m-2-O:t.bottom+O+2);if("absolute"==this.position?(u.style.top=(x-e.parent.top)/o+"px",u.style.left=(b-e.parent.left)/s+"px"):(u.style.top=x/o+"px",u.style.left=b/s+"px"),p){let t=d.left+(v?S.x:-S.x)-(b+14-7);p.style.left=t/s+"px"}!0!==c.overlap&&a.push({left:b,top:x,right:k,bottom:x+m}),u.classList.toggle("cm-tooltip-above",w),u.classList.toggle("cm-tooltip-below",!w),c.positioned&&c.positioned(e.space)}}maybeMeasure(){if(this.manager.tooltips.length&&(this.view.inView&&this.view.requestMeasure(this.measureReq),this.inView!=this.view.inView&&(this.inView=this.view.inView,!this.inView)))for(let t of this.manager.tooltipViews)t.dom.style.top=ir}},{eventObservers:{scroll(){this.maybeMeasure()}}}),lr=sn.baseTheme({".cm-tooltip":{zIndex:100,boxSizing:"border-box"},"&light .cm-tooltip":{border:"1px solid #bbb",backgroundColor:"#f5f5f5"},"&light .cm-tooltip-section:not(:first-child)":{borderTop:"1px solid #bbb"},"&dark .cm-tooltip":{backgroundColor:"#333338",color:"white"},".cm-tooltip-arrow":{height:"7px",width:"14px",position:"absolute",zIndex:-1,overflow:"hidden","&:before, &:after":{content:"''",position:"absolute",width:0,height:0,borderLeft:"7px solid transparent",borderRight:"7px solid transparent"},".cm-tooltip-above &":{bottom:"-7px","&:before":{borderTop:"7px solid #bbb"},"&:after":{borderTop:"7px solid #f5f5f5",bottom:"1px"}},".cm-tooltip-below &":{top:"-7px","&:before":{borderBottom:"7px solid #bbb"},"&:after":{borderBottom:"7px solid #f5f5f5",top:"1px"}}},"&dark .cm-tooltip .cm-tooltip-arrow":{"&:before":{borderTopColor:"#333338",borderBottomColor:"#333338"},"&:after":{borderTopColor:"transparent",borderBottomColor:"transparent"}}}),hr={x:0,y:0},cr=e.Facet.define({enables:[ar,lr]}),ur=e.Facet.define({combine:t=>t.reduce(((t,e)=>t.concat(e)),[])});class dr{static create(t){return new dr(t)}constructor(t){this.view=t,this.mounted=!1,this.dom=document.createElement("div"),this.dom.classList.add("cm-tooltip-hover"),this.manager=new nr(t,ur,((t,e)=>this.createHostedView(t,e)),(t=>t.dom.remove()))}createHostedView(t,e){let i=t.create(this.view);return i.dom.classList.add("cm-tooltip-section"),this.dom.insertBefore(i.dom,e?e.dom.nextSibling:this.dom.firstChild),this.mounted&&i.mount&&i.mount(this.view),i}mount(t){for(let e of this.manager.tooltipViews)e.mount&&e.mount(t);this.mounted=!0}positioned(t){for(let e of this.manager.tooltipViews)e.positioned&&e.positioned(t)}update(t){this.manager.update(t)}destroy(){var t;for(let e of this.manager.tooltipViews)null===(t=e.destroy)||void 0===t||t.call(e)}passProp(t){let e;for(let i of this.manager.tooltipViews){let n=i[t];if(void 0!==n)if(void 0===e)e=n;else if(e!==n)return}return e}get offset(){return this.passProp("offset")}get getCoords(){return this.passProp("getCoords")}get overlap(){return this.passProp("overlap")}get resize(){return this.passProp("resize")}}const fr=cr.compute([ur],(t=>{let e=t.facet(ur);return 0===e.length?null:{pos:Math.min(...e.map((t=>t.pos))),end:Math.max(...e.map((t=>{var e;return null!==(e=t.end)&&void 0!==e?e:t.pos}))),create:dr.create,above:e[0].above,arrow:e.some((t=>t.arrow))}}));class pr{constructor(t,e,i,n,r){this.view=t,this.source=e,this.field=i,this.setHover=n,this.hoverTime=r,this.hoverTimeout=-1,this.restartTimeout=-1,this.pending=null,this.lastMove={x:0,y:0,target:t.dom,time:0},this.checkHover=this.checkHover.bind(this),t.dom.addEventListener("mouseleave",this.mouseleave=this.mouseleave.bind(this)),t.dom.addEventListener("mousemove",this.mousemove=this.mousemove.bind(this))}update(){this.pending&&(this.pending=null,clearTimeout(this.restartTimeout),this.restartTimeout=setTimeout((()=>this.startHover()),20))}get active(){return this.view.state.field(this.field)}checkHover(){if(this.hoverTimeout=-1,this.active.length)return;let t=Date.now()-this.lastMove.time;tn.bottom||i.xn.right+e.defaultCharacterWidth)return;let o=e.bidiSpans(e.state.doc.lineAt(r)).find((t=>t.from<=r&&t.to>=r)),a=o&&o.dir==t.Direction.RTL?-1:1;s=i.x{this.pending==t&&(this.pending=null,!i||Array.isArray(i)&&!i.length||e.dispatch({effects:this.setHover.of(Array.isArray(i)?i:[i])}))}),(t=>ee(e.state,t,"hover tooltip")))}else!o||Array.isArray(o)&&!o.length||e.dispatch({effects:this.setHover.of(Array.isArray(o)?o:[o])})}get tooltip(){let t=this.view.plugin(ar),e=t?t.manager.tooltips.findIndex((t=>t.create==dr.create)):-1;return e>-1?t.manager.tooltipViews[e]:null}mousemove(t){var e,i;this.lastMove={x:t.clientX,y:t.clientY,target:t.target,time:Date.now()},this.hoverTimeout<0&&(this.hoverTimeout=setTimeout(this.checkHover,this.hoverTime));let{active:n,tooltip:r}=this;if(n.length&&r&&!function(t,e){let i,{left:n,right:r,top:s,bottom:o}=t.getBoundingClientRect();if(i=t.querySelector(".cm-tooltip-arrow")){let t=i.getBoundingClientRect();s=Math.min(t.top,s),o=Math.max(t.bottom,o)}return e.clientX>=n-Or&&e.clientX<=r+Or&&e.clientY>=s-Or&&e.clientY<=o+Or}(r.dom,t)||this.pending){let{pos:r}=n[0]||this.pending,s=null!==(i=null===(e=n[0])||void 0===e?void 0:e.end)&&void 0!==i?i:r;(r==s?this.view.posAtCoords(this.lastMove)==r:function(t,e,i,n,r){let s=t.scrollDOM.getBoundingClientRect(),o=t.documentTop+t.documentPadding.top+t.contentHeight;if(s.left>n||s.rightr||Math.min(s.bottom,o)=e&&a<=i}(this.view,r,s,t.clientX,t.clientY))||(this.view.dispatch({effects:this.setHover.of([])}),this.pending=null)}}mouseleave(t){clearTimeout(this.hoverTimeout),this.hoverTimeout=-1;let{active:e}=this;if(e.length){let{tooltip:e}=this;e&&e.dom.contains(t.relatedTarget)?this.watchTooltipLeave(e.dom):this.view.dispatch({effects:this.setHover.of([])})}}watchTooltipLeave(t){let e=i=>{t.removeEventListener("mouseleave",e),this.active.length&&!this.view.dom.contains(i.relatedTarget)&&this.view.dispatch({effects:this.setHover.of([])})};t.addEventListener("mouseleave",e)}destroy(){clearTimeout(this.hoverTimeout),this.view.dom.removeEventListener("mouseleave",this.mouseleave),this.view.dom.removeEventListener("mousemove",this.mousemove)}}const Or=4;const gr=e.StateEffect.define(),mr=gr.of(null);const Sr=e.Facet.define({combine(t){let e,i;for(let n of t)e=e||n.topContainer,i=i||n.bottomContainer;return{topContainer:e,bottomContainer:i}}});const vr=se.fromClass(class{constructor(t){this.input=t.state.facet(yr),this.specs=this.input.filter((t=>t)),this.panels=this.specs.map((e=>e(t)));let e=t.state.facet(Sr);this.top=new br(t,!0,e.topContainer),this.bottom=new br(t,!1,e.bottomContainer),this.top.sync(this.panels.filter((t=>t.top))),this.bottom.sync(this.panels.filter((t=>!t.top)));for(let t of this.panels)t.dom.classList.add("cm-panel"),t.mount&&t.mount()}update(t){let e=t.state.facet(Sr);this.top.container!=e.topContainer&&(this.top.sync([]),this.top=new br(t.view,!0,e.topContainer)),this.bottom.container!=e.bottomContainer&&(this.bottom.sync([]),this.bottom=new br(t.view,!1,e.bottomContainer)),this.top.syncClasses(),this.bottom.syncClasses();let i=t.state.facet(yr);if(i!=this.input){let e=i.filter((t=>t)),n=[],r=[],s=[],o=[];for(let i of e){let e,a=this.specs.indexOf(i);a<0?(e=i(t.view),o.push(e)):(e=this.panels[a],e.update&&e.update(t)),n.push(e),(e.top?r:s).push(e)}this.specs=e,this.panels=n,this.top.sync(r),this.bottom.sync(s);for(let t of o)t.dom.classList.add("cm-panel"),t.mount&&t.mount()}else for(let e of this.panels)e.update&&e.update(t)}destroy(){this.top.sync([]),this.bottom.sync([])}},{provide:t=>sn.scrollMargins.of((e=>{let i=e.plugin(t);return i&&{top:i.top.scrollMargin(),bottom:i.bottom.scrollMargin()}}))});class br{constructor(t,e,i){this.view=t,this.top=e,this.container=i,this.dom=void 0,this.classes="",this.panels=[],this.syncClasses()}sync(t){for(let e of this.panels)e.destroy&&t.indexOf(e)<0&&e.destroy();this.panels=t,this.syncDOM()}syncDOM(){if(0==this.panels.length)return void(this.dom&&(this.dom.remove(),this.dom=void 0));if(!this.dom){this.dom=document.createElement("div"),this.dom.className=this.top?"cm-panels cm-panels-top":"cm-panels cm-panels-bottom",this.dom.style[this.top?"top":"bottom"]="0";let t=this.container||this.view.dom;t.insertBefore(this.dom,this.top?t.firstChild:null)}let t=this.dom.firstChild;for(let e of this.panels)if(e.dom.parentNode==this.dom){for(;t!=e.dom;)t=wr(t);t=t.nextSibling}else this.dom.insertBefore(e.dom,t);for(;t;)t=wr(t)}scrollMargin(){return!this.dom||this.container?0:Math.max(0,this.top?this.dom.getBoundingClientRect().bottom-Math.max(0,this.view.scrollDOM.getBoundingClientRect().top):Math.min(innerHeight,this.view.scrollDOM.getBoundingClientRect().bottom)-this.dom.getBoundingClientRect().top)}syncClasses(){if(this.container&&this.classes!=this.view.themeClasses){for(let t of this.classes.split(" "))t&&this.container.classList.remove(t);for(let t of(this.classes=this.view.themeClasses).split(" "))t&&this.container.classList.add(t)}}}function wr(t){let e=t.nextSibling;return t.remove(),e}const yr=e.Facet.define({enables:vr});class xr extends e.RangeValue{compare(t){return this==t||this.constructor==t.constructor&&this.eq(t)}eq(t){return!1}destroy(t){}}xr.prototype.elementClass="",xr.prototype.toDOM=void 0,xr.prototype.mapMode=e.MapMode.TrackBefore,xr.prototype.startSide=xr.prototype.endSide=-1,xr.prototype.point=!0;const kr=e.Facet.define(),Qr=e.Facet.define(),Pr={class:"",renderEmptyElements:!1,elementStyle:"",markers:()=>e.RangeSet.empty,lineMarker:()=>null,widgetMarker:()=>null,lineMarkerChange:null,initialSpacer:null,updateSpacer:null,domEventHandlers:{}},$r=e.Facet.define();const Cr=e.Facet.define({combine:t=>t.some((t=>t))});function Tr(t){let e=[Zr];return t&&!1===t.fixed&&e.push(Cr.of(!0)),e}const Zr=se.fromClass(class{constructor(t){this.view=t,this.prevViewport=t.viewport,this.dom=document.createElement("div"),this.dom.className="cm-gutters",this.dom.setAttribute("aria-hidden","true"),this.dom.style.minHeight=this.view.contentHeight/this.view.scaleY+"px",this.gutters=t.state.facet($r).map((e=>new Xr(t,e)));for(let t of this.gutters)this.dom.appendChild(t.dom);this.fixed=!t.state.facet(Cr),this.fixed&&(this.dom.style.position="sticky"),this.syncGutters(!1),t.scrollDOM.insertBefore(this.dom,t.contentDOM)}update(t){if(this.updateGutters(t)){let e=this.prevViewport,i=t.view.viewport,n=Math.min(e.to,i.to)-Math.max(e.from,i.from);this.syncGutters(n<.8*(i.to-i.from))}t.geometryChanged&&(this.dom.style.minHeight=this.view.contentHeight/this.view.scaleY+"px"),this.view.state.facet(Cr)!=!this.fixed&&(this.fixed=!this.fixed,this.dom.style.position=this.fixed?"sticky":""),this.prevViewport=t.view.viewport}syncGutters(i){let n=this.dom.nextSibling;i&&this.dom.remove();let r=e.RangeSet.iter(this.view.state.facet(kr),this.view.viewport.from),s=[],o=this.gutters.map((t=>new Rr(t,this.view.viewport,-this.view.documentPadding.top)));for(let e of this.view.viewportLineBlocks)if(s.length&&(s=[]),Array.isArray(e.type)){let i=!0;for(let n of e.type)if(n.type==t.BlockType.Text&&i){Ar(r,s,n.from);for(let t of o)t.line(this.view,n,s);i=!1}else if(n.widget)for(let t of o)t.widget(this.view,n)}else if(e.type==t.BlockType.Text){Ar(r,s,e.from);for(let t of o)t.line(this.view,e,s)}else if(e.widget)for(let t of o)t.widget(this.view,e);for(let t of o)t.finish();i&&this.view.scrollDOM.insertBefore(this.dom,n)}updateGutters(t){let i=t.startState.facet($r),n=t.state.facet($r),r=t.docChanged||t.heightChanged||t.viewportChanged||!e.RangeSet.eq(t.startState.facet(kr),t.state.facet(kr),t.view.viewport.from,t.view.viewport.to);if(i==n)for(let e of this.gutters)e.update(t)&&(r=!0);else{r=!0;let e=[];for(let r of n){let n=i.indexOf(r);n<0?e.push(new Xr(this.view,r)):(this.gutters[n].update(t),e.push(this.gutters[n]))}for(let t of this.gutters)t.dom.remove(),e.indexOf(t)<0&&t.destroy();for(let t of e)this.dom.appendChild(t.dom);this.gutters=e}return r}destroy(){for(let t of this.gutters)t.destroy();this.dom.remove()}},{provide:e=>sn.scrollMargins.of((i=>{let n=i.plugin(e);return n&&0!=n.gutters.length&&n.fixed?i.textDirection==t.Direction.LTR?{left:n.dom.offsetWidth*i.scaleX}:{right:n.dom.offsetWidth*i.scaleX}:null}))});function Mr(t){return Array.isArray(t)?t:[t]}function Ar(t,e,i){for(;t.value&&t.from<=i;)t.from==i&&e.push(t.value),t.next()}class Rr{constructor(t,i,n){this.gutter=t,this.height=n,this.i=0,this.cursor=e.RangeSet.iter(t.markers,i.from)}addElement(t,e,i){let{gutter:n}=this,r=(e.top-this.height)/t.scaleY,s=e.height/t.scaleY;if(this.i==n.elements.length){let e=new Er(t,s,r,i);n.elements.push(e),n.dom.appendChild(e.dom)}else n.elements[this.i].update(t,s,r,i);this.height=e.bottom,this.i++}line(t,e,i){let n=[];Ar(this.cursor,n,e.from),i.length&&(n=n.concat(i));let r=this.gutter.config.lineMarker(t,e,n);r&&n.unshift(r);let s=this.gutter;(0!=n.length||s.config.renderEmptyElements)&&this.addElement(t,e,n)}widget(t,e){let i=this.gutter.config.widgetMarker(t,e.widget,e),n=i?[i]:null;for(let i of t.state.facet(Qr)){let r=i(t,e.widget,e);r&&(n||(n=[])).push(r)}n&&this.addElement(t,e,n)}finish(){let t=this.gutter;for(;t.elements.length>this.i;){let e=t.elements.pop();t.dom.removeChild(e.dom),e.destroy()}}}class Xr{constructor(t,e){this.view=t,this.config=e,this.elements=[],this.spacer=null,this.dom=document.createElement("div"),this.dom.className="cm-gutter"+(this.config.class?" "+this.config.class:"");for(let i in e.domEventHandlers)this.dom.addEventListener(i,(n=>{let r,s=n.target;if(s!=this.dom&&this.dom.contains(s)){for(;s.parentNode!=this.dom;)s=s.parentNode;let t=s.getBoundingClientRect();r=(t.top+t.bottom)/2}else r=n.clientY;let o=t.lineBlockAtHeight(r-t.documentTop);e.domEventHandlers[i](t,o,n)&&n.preventDefault()}));this.markers=Mr(e.markers(t)),e.initialSpacer&&(this.spacer=new Er(t,0,0,[e.initialSpacer(t)]),this.dom.appendChild(this.spacer.dom),this.spacer.dom.style.cssText+="visibility: hidden; pointer-events: none")}update(t){let i=this.markers;if(this.markers=Mr(this.config.markers(t.view)),this.spacer&&this.config.updateSpacer){let e=this.config.updateSpacer(this.spacer.markers[0],t);e!=this.spacer.markers[0]&&this.spacer.update(t.view,0,0,[e])}let n=t.view.viewport;return!e.RangeSet.eq(this.markers,i,n.from,n.to)||!!this.config.lineMarkerChange&&this.config.lineMarkerChange(t)}destroy(){for(let t of this.elements)t.destroy()}}class Er{constructor(t,e,i,n){this.height=-1,this.above=0,this.markers=[],this.dom=document.createElement("div"),this.dom.className="cm-gutterElement",this.update(t,e,i,n)}update(t,e,i,n){this.height!=e&&(this.height=e,this.dom.style.height=e+"px"),this.above!=i&&(this.dom.style.marginTop=(this.above=i)?i+"px":""),function(t,e){if(t.length!=e.length)return!1;for(let i=0;ie.combineConfig(t,{formatNumber:String,domEventHandlers:{}},{domEventHandlers(t,e){let i=Object.assign({},t);for(let t in e){let n=i[t],r=e[t];i[t]=n?(t,e,i)=>n(t,e,i)||r(t,e,i):r}return i}})});class zr extends xr{constructor(t){super(),this.number=t}eq(t){return this.number==t.number}toDOM(){return document.createTextNode(this.number)}}function Dr(t,e){return t.state.facet(Lr).formatNumber(e,t.state)}const Yr=$r.compute([Lr],(t=>({class:"cm-lineNumbers",renderEmptyElements:!1,markers:t=>t.state.facet(qr),lineMarker:(t,e,i)=>i.some((t=>t.toDOM))?null:new zr(Dr(t,t.state.doc.lineAt(e.from).number)),widgetMarker:(t,e,i)=>{for(let n of t.state.facet(Vr)){let r=n(t,e,i);if(r)return r}return null},lineMarkerChange:t=>t.startState.facet(Lr)!=t.state.facet(Lr),initialSpacer:t=>new zr(Dr(t,_r(t.state.doc.lines))),updateSpacer(t,e){let i=Dr(e.view,_r(e.view.state.doc.lines));return i==t.number?t:new zr(i)},domEventHandlers:t.facet(Lr).domEventHandlers})));function _r(t){let e=9;for(;e{let i=[],n=-1;for(let e of t.selection.ranges){let r=t.doc.lineAt(e.head).from;r>n&&(n=r,i.push(jr.range(r)))}return e.RangeSet.of(i)}));function Ir(t){return se.define((e=>({decorations:t.createDeco(e),update(e){this.decorations=t.updateDeco(e,this.decorations)}})),{decorations:t=>t.decorations})}const Wr=ht.mark({class:"cm-highlightTab"}),Nr=ht.mark({class:"cm-highlightSpace"}),Gr=Ir(new Ln({regexp:/\t| /g,decoration:t=>"\t"==t[0]?Wr:Nr,boundary:/\S/}));const Ur=Ir(new Ln({regexp:/\s+$/g,decoration:ht.mark({class:"cm-trailingSpace"}),boundary:/\S/}));const Fr={HeightMap:ki,HeightOracle:vi,MeasuredHeights:bi,QueryType:yi,ChangedRange:me,computeOrder:Et,moveVisually:Lt,clearHeightChangeFlag:Si,getHeightChangeFlag:()=>mi};t.BidiSpan=Zt,t.BlockInfo=wi,t.Decoration=ht,t.EditorView=sn,t.GutterMarker=xr,t.MatchDecorator=Ln,t.RectangleMarker=bn,t.ViewPlugin=se,t.ViewUpdate=Se,t.WidgetType=ot,t.__test=Fr,t.closeHoverTooltips=mr,t.crosshairCursor=function(t={}){let[e,i]=tr[t.key||"Alt"],n=se.fromClass(class{constructor(t){this.view=t,this.isDown=!1}set(t){this.isDown!=t&&(this.isDown=t,this.view.update([]))}},{eventObservers:{keydown(t){this.set(t.keyCode==e||i(t))},keyup(t){t.keyCode!=e&&i(t)||this.set(!1)},mousemove(t){this.set(i(t))}}});return[n,sn.contentAttributes.of((t=>{var e;return(null===(e=t.plugin(n))||void 0===e?void 0:e.isDown)?er:null}))]},t.drawSelection=function(t={}){return[$n.of(t),Tn,Mn,Rn,Ft.of(!0)]},t.dropCursor=function(){return[En,qn]},t.getDrawSelectionConfig=function(t){return t.facet($n)},t.getPanel=function(t,e){let i=t.plugin(vr),n=i?i.specs.indexOf(e):-1;return n>-1?i.panels[n]:null},t.getTooltip=function(t,e){let i=t.plugin(ar);if(!i)return null;let n=i.manager.tooltips.indexOf(e);return n<0?null:i.manager.tooltipViews[n]},t.gutter=function(t){return[Tr(),$r.of(Object.assign(Object.assign({},Pr),t))]},t.gutterLineClass=kr,t.gutterWidgetClass=Qr,t.gutters=Tr,t.hasHoverTooltips=function(t){return t.facet(ur).some((t=>t))},t.highlightActiveLine=function(){return Un},t.highlightActiveLineGutter=function(){return Br},t.highlightSpecialChars=function(t={}){return[jn.of(t),Bn||(Bn=se.fromClass(class{constructor(t){this.view=t,this.decorations=ht.none,this.decorationCache=Object.create(null),this.decorator=this.makeDecorator(t.state.facet(jn)),this.decorations=this.decorator.createDeco(t)}makeDecorator(t){return new Ln({regexp:t.specialChars,decoration:(i,n,r)=>{let{doc:s}=n.state,o=e.codePointAt(i[0],0);if(9==o){let t=s.lineAt(r),i=n.state.tabSize,o=e.countColumn(t.text,i,r-t.from);return ht.replace({widget:new Wn((i-o%i)*this.view.defaultCharacterWidth/this.view.scaleX)})}return this.decorationCache[o]||(this.decorationCache[o]=ht.replace({widget:new In(t,o)}))},boundary:t.replaceTabs?void 0:/[^]/})}update(t){let e=t.state.facet(jn);t.startState.facet(jn)!=e?(this.decorator=this.makeDecorator(e),this.decorations=this.decorator.createDeco(t.view)):this.decorations=this.decorator.updateDeco(t,this.decorations)}},{decorations:t=>t.decorations}))]},t.highlightTrailingWhitespace=function(){return Ur},t.highlightWhitespace=function(){return Gr},t.hoverTooltip=function(t,i={}){let n=e.StateEffect.define(),r=e.StateField.define({create:()=>[],update(t,r){if(t.length&&(i.hideOnChange&&(r.docChanged||r.selection)?t=[]:i.hideOn&&(t=t.filter((t=>!i.hideOn(r,t)))),r.docChanged)){let i=[];for(let n of t){let t=r.changes.mapPos(n.pos,-1,e.MapMode.TrackDel);if(null!=t){let e=Object.assign(Object.create(null),n);e.pos=t,null!=e.end&&(e.end=r.changes.mapPos(e.end)),i.push(e)}}t=i}for(let e of r.effects)e.is(n)&&(t=e.value),e.is(gr)&&(t=[]);return t},provide:t=>ur.from(t)});return{active:r,extension:[r,se.define((e=>new pr(e,t,r,n,i.hoverTime||300))),fr]}},t.keymap=fn,t.layer=Qn,t.lineNumberMarkers=qr,t.lineNumberWidgetMarker=Vr,t.lineNumbers=function(t={}){return[Lr.of(t),Tr(),Yr]},t.logException=ee,t.panels=function(t){return t?[Sr.of(t)]:[]},t.placeholder=function(t){return se.fromClass(class{constructor(e){this.view=e,this.placeholder=t?ht.set([ht.widget({widget:new Fn(t),side:1}).range(0)]):ht.none}get decorations(){return this.view.state.doc.length?ht.none:this.placeholder}},{decorations:t=>t.decorations})},t.rectangularSelection=function(t){let e=(null==t?void 0:t.eventFilter)||(t=>t.altKey&&0==t.button);return sn.mouseSelectionStyle.of(((t,i)=>e(i)?Jn(t,i):null))},t.repositionTooltips=function(t){let 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0){this.name=t,this.alias=e,this.extensions=i,this.filename=n,this.loadFunc=r,this.support=s,this.loading=null}load(){return this.loading||(this.loading=this.loadFunc().then((t=>this.support=t),(t=>{throw this.loading=null,t})))}static of(t){let{load:e,support:i}=t;if(!e){if(!i)throw new RangeError("Must pass either 'load' or 'support' to LanguageDescription.of");e=()=>Promise.resolve(i)}return new Z(t.name,(t.alias||[]).concat(t.name).map((t=>t.toLowerCase())),t.extensions||[],t.filename,e,i)}static matchFilename(t,e){for(let i of t)if(i.filename&&i.filename.test(e))return i;let i=/\.([^.]+)$/.exec(e);if(i)for(let e of t)if(e.extensions.indexOf(i[1])>-1)return e;return null}static matchLanguageName(t,e,i=!0){e=e.toLowerCase();for(let i of t)if(i.alias.some((t=>t==e)))return i;if(i)for(let i of t)for(let t of i.alias){let n=e.indexOf(t);if(n>-1&&(t.length>2||!/\w/.test(e[n-1])&&!/\w/.test(e[n+t.length])))return i}return null}}const 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a=n.parent,l={from:r.from,to:r.to},h=0,c=null==a?void 0:a.cursor();if(c&&(i<0?c.childBefore(n.from):c.childAfter(n.to)))do{if(i<0?c.to<=n.from:c.from>=n.to){if(0==h&&s.indexOf(c.type.name)>-1&&c.from=this.string.length}sol(){return 0==this.pos}peek(){return this.string.charAt(this.pos)||void 0}next(){if(this.pose}eatSpace(){let t=this.pos;for(;/[\s\u00a0]/.test(this.string.charAt(this.pos));)++this.pos;return this.pos>t}skipToEnd(){this.pos=this.string.length}skipTo(t){let e=this.string.indexOf(t,this.pos);if(e>-1)return this.pos=e,!0}backUp(t){this.pos-=t}column(){return this.lastColumnPosi?t.toLowerCase():t;return n(this.string.substr(this.pos,t.length))==n(t)?(!1!==e&&(this.pos+=t.length),!0):null}{let i=this.string.slice(this.pos).match(t);return i&&i.index>0?null:(i&&!1!==e&&(this.pos+=i[0].length),i)}}current(){return this.string.slice(this.start,this.pos)}}function Lt(t){if("object"!=typeof t)return t;let e={};for(let i in t){let n=t[i];e[i]=n instanceof Array?n.slice():n}return 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t=this.parsedPos,e=this.lineAfter(t),i=t+e.length;for(let t=this.rangeIndex;;){let n=this.ranges[t].to;if(n>=i)break;if(e=e.slice(0,n-(i-e.length)),t++,t==this.ranges.length)break;let r=this.ranges[t].from,s=this.lineAfter(r);e+=s,i=r+s.length}return{line:e,end:i}}skipGapsTo(t,e,i){for(;;){let n=this.ranges[this.rangeIndex].to,r=t+e;if(i>0?n>r:n>=r)break;e+=this.ranges[++this.rangeIndex].from-n}return e}moveRangeIndex(){for(;this.ranges[this.rangeIndex].to1){e+=r=this.skipGapsTo(e,r,1);let t=this.chunk.length;i+=r=this.skipGapsTo(i,r,-1),n+=this.chunk.length-t}return this.chunk.push(t,e,i,n),r}parseLine(t){let{line:e,end:i}=this.nextLine(),n=0,{streamParser:r}=this.lang,s=new Vt(e,t?t.state.tabSize:4,t?R(t.state):2);if(s.eol())r.blankLine(this.state,s.indentUnit);else for(;!s.eol();){let t=Bt(r.token,s,this.state);if(t&&(n=this.emitToken(this.lang.tokenTable.resolve(t),this.parsedPos+s.start,this.parsedPos+s.pos,4,n)),s.start>1e4)break}this.parsedPos=i,this.moveRangeIndex(),this.parsedPose.start)return n}throw new Error("Stream parser failed to advance stream.")}const It=Object.create(null),Wt=[e.NodeType.none],Nt=new e.NodeSet(Wt),Gt=[],Ut=Object.create(null),Ft=Object.create(null);for(let[t,e]of[["variable","variableName"],["variable-2","variableName.special"],["string-2","string.special"],["def","variableName.definition"],["tag","tagName"],["attribute","attributeName"],["type","typeName"],["builtin","variableName.standard"],["qualifier","modifier"],["error","invalid"],["header","heading"],["property","propertyName"]])Ft[t]=te(It,e);class Ht{constructor(t){this.extra=t,this.table=Object.assign(Object.create(null),Ft)}resolve(t){return t?this.table[t]||(this.table[t]=te(this.extra,t)):0}}const Kt=new Ht(It);function Jt(t,e){Gt.indexOf(t)>-1||(Gt.push(t),console.warn(e))}function te(t,i){let n=[];for(let e of i.split(" ")){let i=[];for(let n of e.split(".")){let e=t[n]||r.tags[n];e?"function"==typeof e?i.length?i=i.map(e):Jt(n,`Modifier ${n} used at start of tag`):i.length?Jt(n,`Tag ${n} used as modifier`):i=Array.isArray(e)?e:[e]:Jt(n,`Unknown highlighting tag ${n}`)}for(let t of i)n.push(t)}if(!n.length)return 0;let s=i.replace(/ /g,"_"),o=s+" "+n.map((t=>t.id)),a=Ut[o];if(a)return a.id;let l=Ut[o]=e.NodeType.define({id:Wt.length,name:s,props:[r.styleTags({[s]:n})]});return Wt.push(l),l.id}function ee(t){return t.length<=4096&&/[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac\ufb50-\ufdff]/.test(t)}function ie(t){for(let e=t.iter();!e.next().done;)if(ee(e.value))return!0;return!1}const ne=i.Facet.define({combine:t=>t.some((t=>t))});const re=n.ViewPlugin.fromClass(class{constructor(t){this.always=t.state.facet(ne)||t.textDirection!=n.Direction.LTR||t.state.facet(n.EditorView.perLineTextDirection),this.hasRTL=!this.always&&ie(t.state.doc),this.tree=O(t.state),this.decorations=this.always||this.hasRTL?se(t,this.tree,this.always):n.Decoration.none}update(t){let e=t.state.facet(ne)||t.view.textDirection!=n.Direction.LTR||t.state.facet(n.EditorView.perLineTextDirection);if(e||this.hasRTL||!function(t){let e=!1;return t.iterChanges(((t,i,n,r,s)=>{!e&&ie(s)&&(e=!0)})),e}(t.changes)||(this.hasRTL=!0),!e&&!this.hasRTL)return;let i=O(t.state);(e!=this.always||i!=this.tree||t.docChanged||t.viewportChanged)&&(this.tree=i,this.always=e,this.decorations=se(t.view,i,e))}},{provide:t=>{function e(e){var i,r;return null!==(r=null===(i=e.plugin(t))||void 0===i?void 0:i.decorations)&&void 0!==r?r:n.Decoration.none}return[n.EditorView.outerDecorations.of(e),i.Prec.lowest(n.EditorView.bidiIsolatedRanges.of(e))]}});function se(t,n,r){let s=new i.RangeSetBuilder,o=t.visibleRanges;r||(o=function(t,e){let i=e.iter(),n=0,r=[],s=null;for(let{from:e,to:o}of t)if(!(s&&s.to>e&&(e=s.to,e>=o)))for(n+i.value.lengtht-10?s.to=Math.min(o,e):r.push(s={from:t,to:Math.min(o,e)})),e>=o)break;n=e,i.next()}return r}(o,t.state.doc));for(let{from:t,to:i}of o)n.iterate({enter:t=>{let i=t.type.prop(e.NodeProp.isolate);i&&s.add(t.from,t.to,oe[i])},from:t,to:i});return s.finish()}const oe={rtl:n.Decoration.mark({class:"cm-iso",inclusive:!0,attributes:{dir:"rtl"},bidiIsolate:n.Direction.RTL}),ltr:n.Decoration.mark({class:"cm-iso",inclusive:!0,attributes:{dir:"ltr"},bidiIsolate:n.Direction.LTR}),auto:n.Decoration.mark({class:"cm-iso",inclusive:!0,attributes:{dir:"auto"},bidiIsolate:null})};return g.DocInput=v,g.HighlightStyle=St,g.IndentContext=q,g.LRLanguage=f,g.Language=u,g.LanguageDescription=Z,g.LanguageSupport=class{constructor(t,e=[]){this.language=t,this.support=e,this.extension=[t,e]}},g.ParseContext=x,g.StreamLanguage=Dt,g.StringStream=Vt,g.TreeIndentContext=Y,g.bidiIsolates=function(t={}){let e=[re];return t.alwaysIsolate&&e.push(ne.of(!0)),e},g.bracketMatching=function(t={}){return[Pt.of(t),Zt]},g.bracketMatchingHandle=Mt,g.codeFolding=ut,g.continuedIndent=function({except:t,units:e=1}={}){return i=>{let n=t&&t.test(i.textAfter);return i.baseIndent+(n?0:e*i.unit)}},g.defaultHighlightStyle=xt,g.defineLanguageFacet=l,g.delimitedIndent=function({closing:t,align:e=!0,units:i=1}){return n=>j(n,e,i,t)},g.ensureSyntaxTree=m,g.flatIndent=t=>t.baseIndent,g.foldAll=st,g.foldCode=it,g.foldEffect=U,g.foldGutter=function(t={}){let e=Object.assign(Object.assign({},Ot),t),r=new gt(e,!0),s=new gt(e,!1),o=n.ViewPlugin.fromClass(class{constructor(t){this.from=t.viewport.from,this.markers=this.buildMarkers(t)}update(t){(t.docChanged||t.viewportChanged||t.startState.facet(T)!=t.state.facet(T)||t.startState.field(K,!1)!=t.state.field(K,!1)||O(t.startState)!=O(t.state)||e.foldingChanged(t))&&(this.markers=this.buildMarkers(t.view))}buildMarkers(t){let e=new i.RangeSetBuilder;for(let i of t.viewportLineBlocks){let n=J(t.state,i.from,i.to)?s:N(t.state,i.from,i.to)?r:null;n&&e.add(i.from,i.from,n)}return e.finish()}}),{domEventHandlers:a}=e;return[o,n.gutter({class:"cm-foldGutter",markers(t){var e;return(null===(e=t.plugin(o))||void 0===e?void 0:e.markers)||i.RangeSet.empty},initialSpacer:()=>new gt(e,!1),domEventHandlers:Object.assign(Object.assign({},a),{click:(t,e,i)=>{if(a.click&&a.click(t,e,i))return!0;let n=J(t.state,e.from,e.to);if(n)return t.dispatch({effects:F.of(n)}),!0;let r=N(t.state,e.from,e.to);return!!r&&(t.dispatch({effects:U.of(r)}),!0)}})}),ut()]},g.foldInside=function(t){let e=t.firstChild,i=t.lastChild;return e&&e.to{if(!t.docChanged||!t.isUserEvent("input.type")&&!t.isUserEvent("input.complete"))return t;let e=t.startState.languageDataAt("indentOnInput",t.startState.selection.main.head);if(!e.length)return t;let i=t.newDoc,{head:n}=t.newSelection.main,r=i.lineAt(n);if(n>r.from+200)return t;let s=i.sliceString(r.from,n);if(!e.some((t=>t.test(s))))return t;let{state:o}=t,a=-1,l=[];for(let{head:t}of o.selection.ranges){let e=o.doc.lineAt(t);if(e.from==a)continue;a=e.from;let i=E(o,e.from);if(null==i)continue;let n=/^\s*/.exec(e.text)[0],r=X(o,i);n!=r&&l.push({from:e.from,to:e.from+n.length,insert:r})}return l.length?[t,{changes:l,sequential:!0}]:t}))},g.indentRange=function(t,e,i){let n=Object.create(null),r=new q(t,{overrideIndentation:t=>{var e;return null!==(e=n[t])&&void 0!==e?e:-1}}),s=[];for(let o=e;o<=i;){let e=t.doc.lineAt(o);o=e.to+1;let i=E(r,e.from);if(null==i)continue;/\S/.test(e.text)||(i=0);let a=/^\s*/.exec(e.text)[0],l=X(t,i);a!=l&&(n[e.from]=i,s.push({from:e.from,to:e.from+a.length,insert:l}))}return t.changes(s)},g.indentService=M,g.indentString=X,g.indentUnit=A,g.language=T,g.languageDataProp=a,g.matchBrackets=Xt,g.sublanguageProp=c,g.syntaxHighlighting=function(t,e){let i,r=[yt];return t instanceof St&&(t.module&&r.push(n.EditorView.styleModule.of(t.module)),i=t.themeType),(null==e?void 0:e.fallback)?r.push(bt.of(t)):i?r.push(vt.computeN([n.EditorView.darkTheme],(e=>e.facet(n.EditorView.darkTheme)==("dark"==i)?[t]:[]))):r.push(vt.of(t)),r},g.syntaxParserRunning=function(t){var e;return(null===(e=t.plugin(C))||void 0===e?void 0:e.isWorking())||!1},g.syntaxTree=O,g.syntaxTreeAvailable=function(t,e=t.doc.length){var i;return(null===(i=t.field(u.state,!1))||void 0===i?void 0:i.context.isDone(e))||!1},g.toggleFold=t=>{let e=[];for(let i of H(t)){let n=J(t.state,i.from,i.to);if(n)e.push(F.of(n),rt(t,n,!1));else{let n=at(t,i);n&&e.push(U.of(n),rt(t,n))}}return e.length>0&&t.dispatch({effects:et(t.state,e)}),!!e.length},g.unfoldAll=ot,g.unfoldCode=nt,g.unfoldEffect=F,g}var k,Q={};function P(){if(k)return Q;k=1;var t=s(),e=p(),i=x();class n{constructor(t,e,i,n){this.state=t,this.pos=e,this.explicit=i,this.view=n,this.abortListeners=[],this.abortOnDocChange=!1}tokenBefore(t){let e=i.syntaxTree(this.state).resolveInner(this.pos,-1);for(;e&&t.indexOf(e.name)<0;)e=e.parent;return e?{from:e.from,to:this.pos,text:this.state.sliceDoc(e.from,this.pos),type:e.type}:null}matchBefore(t){let e=this.state.doc.lineAt(this.pos),i=Math.max(e.from,this.pos-250),n=e.text.slice(i-e.from,this.pos-e.from),r=n.search(h(t,!1));return r<0?null:{from:i+r,to:this.pos,text:n.slice(r)}}get aborted(){return null==this.abortListeners}addEventListener(t,e,i){"abort"==t&&this.abortListeners&&(this.abortListeners.push(e),i&&i.onDocChange&&(this.abortOnDocChange=!0))}}function r(t){let e=Object.keys(t).join(""),i=/\w/.test(e);return i&&(e=e.replace(/\w/g,"")),`[${i?"\\w":""}${e.replace(/[^\w\s]/g,"\\$&")}]`}function o(t){let e=t.map((t=>"string"==typeof t?{label:t}:t)),[i,n]=e.every((t=>/^\w+$/.test(t.label)))?[/\w*$/,/\w+$/]:function(t){let e=Object.create(null),i=Object.create(null);for(let{label:n}of t){e[n[0]]=!0;for(let t=1;t{let r=t.matchBefore(n);return r||t.explicit?{from:r?r.from:t.pos,options:e,validFor:i}:null}}class a{constructor(t,e,i,n){this.completion=t,this.source=e,this.match=i,this.score=n}}function l(t){return t.selection.main.from}function h(t,e){var i;let{source:n}=t,r=e&&"^"!=n[0],s="$"!=n[n.length-1];return r||s?new RegExp(`${r?"^":""}(?:${n})${s?"$":""}`,null!==(i=t.flags)&&void 0!==i?i:t.ignoreCase?"i":""):t}const c=t.Annotation.define();function u(e,i,n,r){let{main:s}=e.selection,o=n-s.from,a=r-s.from;return Object.assign(Object.assign({},e.changeByRange((l=>{if(l!=s&&n!=r&&e.sliceDoc(l.from+o,l.from+a)!=e.sliceDoc(n,r))return{range:l};let h=e.toText(i);return{changes:{from:l.from+o,to:r==s.from?l.to:l.from+a,insert:h},range:t.EditorSelection.cursor(l.from+o+h.length)}}))),{scrollIntoView:!0,userEvent:"input.complete"})}const d=new WeakMap;function f(t){if(!Array.isArray(t))return t;let e=d.get(t);return e||d.set(t,e=o(t)),e}const O=t.StateEffect.define(),g=t.StateEffect.define();class m{constructor(e){this.pattern=e,this.chars=[],this.folded=[],this.any=[],this.precise=[],this.byWord=[],this.score=0,this.matched=[];for(let i=0;i=48&&h<=57||h>=97&&h<=122?2:h>=65&&h<=90?1:0:(v=t.fromCodePoint(h))!=v.toLowerCase()?1:v!=v.toUpperCase()?2:0;(!r||1==b&&g||0==S&&0!=b)&&(i[u]==h||n[u]==h&&(d=!0)?o[u++]=r:o.length&&(m=!1)),S=b,r+=t.codePointSize(h)}return 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S{constructor(t){this.pattern=t,this.matched=[],this.score=0,this.folded=t.toLowerCase()}match(t){if(t.lengtht.combineConfig(e,{activateOnTyping:!0,activateOnCompletion:()=>!1,activateOnTypingDelay:100,selectOnOpen:!0,override:null,closeOnBlur:!0,maxRenderedOptions:100,defaultKeymap:!0,tooltipClass:()=>"",optionClass:()=>"",aboveCursor:!1,icons:!0,addToOptions:[],positionInfo:w,filterStrict:!1,compareCompletions:(t,e)=>t.label.localeCompare(e.label),interactionDelay:75,updateSyncTime:100},{defaultKeymap:(t,e)=>t&&e,closeOnBlur:(t,e)=>t&&e,icons:(t,e)=>t&&e,tooltipClass:(t,e)=>i=>b(t(i),e(i)),optionClass:(t,e)=>i=>b(t(i),e(i)),addToOptions:(t,e)=>t.concat(e),filterStrict:(t,e)=>t||e})});function b(t,e){return t?e?t+" "+e:t:e}function w(t,i,n,r,s,o){let a,l,h=t.textDirection==e.Direction.RTL,c=h,u=!1,d="top",f=i.left-s.left,p=s.right-i.right,O=r.right-r.left,g=r.bottom-r.top;if(c&&f=g||t>i.top?a=n.bottom-i.top:(d="bottom",a=i.bottom-n.top)}return{style:`${d}: ${a/((i.bottom-i.top)/o.offsetHeight)}px; max-width: ${l/((i.right-i.left)/o.offsetWidth)}px`,class:"cm-completionInfo-"+(u?h?"left-narrow":"right-narrow":c?"left":"right")}}function y(t,e,i){if(t<=i)return{from:0,to:t};if(e<0&&(e=0),e<=t>>1){let t=Math.floor(e/i);return{from:t*i,to:(t+1)*i}}let n=Math.floor((t-e)/i);return{from:t-(n+1)*i,to:t-n*i}}class P{constructor(t,e,i){this.view=t,this.stateField=e,this.applyCompletion=i,this.info=null,this.infoDestroy=null,this.placeInfoReq={read:()=>this.measureInfo(),write:t=>this.placeInfo(t),key:this},this.space=null,this.currentClass="";let n=t.state.field(e),{options:r,selected:s}=n.open,o=t.state.facet(v);this.optionContent=function(t){let e=t.addToOptions.slice();return t.icons&&e.push({render(t){let e=document.createElement("div");return e.classList.add("cm-completionIcon"),t.type&&e.classList.add(...t.type.split(/\s+/g).map((t=>"cm-completionIcon-"+t))),e.setAttribute("aria-hidden","true"),e},position:20}),e.push({render(t,e,i,n){let r=document.createElement("span");r.className="cm-completionLabel";let s=t.displayLabel||t.label,o=0;for(let t=0;to&&r.appendChild(document.createTextNode(s.slice(o,e)));let a=r.appendChild(document.createElement("span"));a.appendChild(document.createTextNode(s.slice(e,i))),a.className="cm-completionMatchedText",o=i}return ot.position-e.position)).map((t=>t.render))}(o),this.optionClass=o.optionClass,this.tooltipClass=o.tooltipClass,this.range=y(r.length,s,o.maxRenderedOptions),this.dom=document.createElement("div"),this.dom.className="cm-tooltip-autocomplete",this.updateTooltipClass(t.state),this.dom.addEventListener("mousedown",(i=>{let{options:n}=t.state.field(e).open;for(let e,r=i.target;r&&r!=this.dom;r=r.parentNode)if("LI"==r.nodeName&&(e=/-(\d+)$/.exec(r.id))&&+e[1]{let i=t.state.field(this.stateField,!1);i&&i.tooltip&&t.state.facet(v).closeOnBlur&&e.relatedTarget!=t.contentDOM&&t.dispatch({effects:g.of(null)})})),this.showOptions(r,n.id)}mount(){this.updateSel()}showOptions(t,e){this.list&&this.list.remove(),this.list=this.dom.appendChild(this.createListBox(t,e,this.range)),this.list.addEventListener("scroll",(()=>{this.info&&this.view.requestMeasure(this.placeInfoReq)}))}update(t){var e;let i=t.state.field(this.stateField),n=t.startState.field(this.stateField);if(this.updateTooltipClass(t.state),i!=n){let{options:r,selected:s,disabled:o}=i.open;n.open&&n.open.options==r||(this.range=y(r.length,s,t.state.facet(v).maxRenderedOptions),this.showOptions(r,i.id)),this.updateSel(),o!=(null===(e=n.open)||void 0===e?void 0:e.disabled)&&this.dom.classList.toggle("cm-tooltip-autocomplete-disabled",!!o)}}updateTooltipClass(t){let e=this.tooltipClass(t);if(e!=this.currentClass){for(let t of this.currentClass.split(" "))t&&this.dom.classList.remove(t);for(let t of e.split(" "))t&&this.dom.classList.add(t);this.currentClass=e}}positioned(t){this.space=t,this.info&&this.view.requestMeasure(this.placeInfoReq)}updateSel(){let t=this.view.state.field(this.stateField),i=t.open;if((i.selected>-1&&i.selected=this.range.to)&&(this.range=y(i.options.length,i.selected,this.view.state.facet(v).maxRenderedOptions),this.showOptions(i.options,t.id)),this.updateSelectedOption(i.selected)){this.destroyInfo();let{completion:n}=i.options[i.selected],{info:r}=n;if(!r)return;let s="string"==typeof r?document.createTextNode(r):r(n);if(!s)return;"then"in s?s.then((e=>{e&&this.view.state.field(this.stateField,!1)==t&&this.addInfoPane(e,n)})).catch((t=>e.logException(this.view.state,t,"completion info"))):this.addInfoPane(s,n)}}addInfoPane(t,e){this.destroyInfo();let i=this.info=document.createElement("div");if(i.className="cm-tooltip cm-completionInfo",null!=t.nodeType)i.appendChild(t),this.infoDestroy=null;else{let{dom:e,destroy:n}=t;i.appendChild(e),this.infoDestroy=n||null}this.dom.appendChild(i),this.view.requestMeasure(this.placeInfoReq)}updateSelectedOption(t){let e=null;for(let i=this.list.firstChild,n=this.range.from;i;i=i.nextSibling,n++)"LI"==i.nodeName&&i.id?n==t?i.hasAttribute("aria-selected")||(i.setAttribute("aria-selected","true"),e=i):i.hasAttribute("aria-selected")&&i.removeAttribute("aria-selected"):n--;return e&&function(t,e){let i=t.getBoundingClientRect(),n=e.getBoundingClientRect(),r=i.height/t.offsetHeight;n.topi.bottom&&(t.scrollTop+=(n.bottom-i.bottom)/r)}(this.list,e),e}measureInfo(){let t=this.dom.querySelector("[aria-selected]");if(!t||!this.info)return null;let e=this.dom.getBoundingClientRect(),i=this.info.getBoundingClientRect(),n=t.getBoundingClientRect(),r=this.space;if(!r){let 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t=n.result.getMatch;if(!1===n.result.filter)for(let e of n.result.options)r(new a(e,n.source,t?t(e):[],1e9-i.length));else{let i,o=e.sliceDoc(n.from,n.to),l=s.filterStrict?new S(o):new m(o);for(let e of n.result.options)if(i=l.match(e.label)){let s=e.displayLabel?t?t(e,i.matched):[]:i.matched;r(new a(e,n.source,s,i.score+(e.boost||0)))}}}if(n){let t=Object.create(null),e=0,r=(t,e)=>{var i,n;return(null!==(i=t.rank)&&void 0!==i?i:1e9)-(null!==(n=e.rank)&&void 0!==n?n:1e9)||(t.namee.score-t.score||h(t.completion,e.completion)))){let e=t.completion;!l||l.label!=e.label||l.detail!=e.detail||null!=l.type&&null!=e.type&&l.type!=e.type||l.apply!=e.apply||l.boost!=e.boost?o.push(t):$(t.completion)>$(l)&&(o[o.length-1]=t),l=t.completion}return o}(t,e);if(!s.length)return n&&t.some((t=>1==t.state))?new C(n.options,n.attrs,n.tooltip,n.timestamp,n.selected,!0):null;let o=e.facet(v).selectOnOpen?0:-1;if(n&&n.selected!=o&&-1!=n.selected){let t=n.options[n.selected].completion;for(let 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N=e.ViewPlugin.fromClass(class{constructor(t){this.view=t,this.debounceUpdate=-1,this.running=[],this.debounceAccept=-1,this.pendingStart=!1,this.composing=0;for(let e of t.state.field(z).active)1==e.state&&this.startQuery(e)}update(t){let i=t.state.field(z),n=t.state.facet(v);if(!t.selectionSet&&!t.docChanged&&t.startState.field(z)==i)return;let r=t.transactions.some((t=>{let e=X(t,n);return 8&e||(t.selection||t.docChanged)&&!(3&e)}));for(let i=0;i50&&Date.now()-n.time>1e3){for(let t of n.context.abortListeners)try{t()}catch(t){e.logException(this.view.state,t)}n.context.abortListeners=null,this.running.splice(i--,1)}else n.updates.push(...t.transactions)}this.debounceUpdate>-1&&clearTimeout(this.debounceUpdate),t.transactions.some((t=>t.effects.some((t=>t.is(O)))))&&(this.pendingStart=!0);let s=this.pendingStart?50:n.activateOnTypingDelay;if(this.debounceUpdate=i.active.some((t=>1==t.state&&!this.running.some((e=>e.active.source==t.source))))?setTimeout((()=>this.startUpdate()),s):-1,0!=this.composing)for(let e of t.transactions)e.isUserEvent("input.type")?this.composing=2:2==this.composing&&e.selection&&(this.composing=3)}startUpdate(){this.debounceUpdate=-1,this.pendingStart=!1;let{state:t}=this.view,e=t.field(z);for(let t of e.active)1!=t.state||this.running.some((e=>e.active.source==t.source))||this.startQuery(t)}startQuery(t){let{state:i}=this.view,r=l(i),s=new n(i,r,t.explicitPos==r,this.view),o=new W(t,s);this.running.push(o),Promise.resolve(t.source(s)).then((t=>{o.context.aborted||(o.done=t||null,this.scheduleAccept())}),(t=>{this.view.dispatch({effects:g.of(null)}),e.logException(this.view.state,t)}))}scheduleAccept(){this.running.every((t=>void 0!==t.done))?this.accept():this.debounceAccept<0&&(this.debounceAccept=setTimeout((()=>this.accept()),this.view.state.facet(v).updateSyncTime))}accept(){var t;this.debounceAccept>-1&&clearTimeout(this.debounceAccept),this.debounceAccept=-1;let e=[],i=this.view.state.facet(v);for(let n=0;nt.source==r.active.source));if(s&&1==s.state)if(null==r.done){let t=new E(r.active.source,0);for(let e of r.updates)t=t.update(e,i);1!=t.state&&e.push(t)}else this.startQuery(s)}e.length&&this.view.dispatch({effects:V.of(e)})}},{eventHandlers:{blur(t){let i=this.view.state.field(z,!1);if(i&&i.tooltip&&this.view.state.facet(v).closeOnBlur){let n=i.open&&e.getTooltip(this.view,i.open.tooltip);n&&n.dom.contains(t.relatedTarget)||setTimeout((()=>this.view.dispatch({effects:g.of(null)})),10)}},compositionstart(){this.composing=1},compositionend(){3==this.composing&&setTimeout((()=>this.view.dispatch({effects:O.of(!1)})),20),this.composing=0}}}),G="object"==typeof 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J{constructor(t,e){this.lines=t,this.fieldPositions=e}instantiate(t,e){let n=[],r=[e],s=t.doc.lineAt(e),o=/^\s*/.exec(s.text)[0];for(let s of this.lines){if(n.length){let n=o,a=/^\t*/.exec(s)[0].length;for(let e=0;enew K(t.field,r[t.line]+t.from,r[t.line]+t.to)));return{text:n,ranges:a}}static parse(t){let e,i=[],n=[],r=[];for(let s of t.split(/\r\n?|\n/)){for(;e=/[#$]\{(?:(\d+)(?::([^}]*))?|((?:\\[{}]|[^}])*))\}/.exec(s);){let t=e[1]?+e[1]:null,o=e[2]||e[3]||"",a=-1,l=o.replace(/\\[{}]/g,(t=>t[1]));for(let e=0;e=a&&t.field++}r.push(new H(a,n.length,e.index,e.index+l.length)),s=s.slice(0,e.index)+o+s.slice(e.index+e[0].length)}s=s.replace(/\\([{}])/g,((t,e,i)=>{for(let t of r)t.line==n.length&&t.from>i&&(t.from--,t.to--);return e})),n.push(s)}return new J(n,r)}}let tt=e.Decoration.widget({widget:new class extends e.WidgetType{toDOM(){let t=document.createElement("span");return t.className="cm-snippetFieldPosition",t}ignoreEvent(){return!1}}}),et=e.Decoration.mark({class:"cm-snippetField"});class it{constructor(t,i){this.ranges=t,this.active=i,this.deco=e.Decoration.set(t.map((t=>(t.from==t.to?tt:et).range(t.from,t.to))))}map(t){let e=[];for(let i of this.ranges){let n=i.map(t);if(!n)return null;e.push(n)}return new it(e,this.active)}selectionInsideField(t){return t.ranges.every((t=>this.ranges.some((e=>e.field==this.active&&e.from<=t.from&&e.to>=t.to))))}}const nt=t.StateEffect.define({map:(t,e)=>t&&t.map(e)}),rt=t.StateEffect.define(),st=t.StateField.define({create:()=>null,update(t,e){for(let i of e.effects){if(i.is(nt))return i.value;if(i.is(rt)&&t)return new it(t.ranges,i.value)}return t&&e.docChanged&&(t=t.map(e.changes)),t&&e.selection&&!t.selectionInsideField(e.selection)&&(t=null),t},provide:t=>e.EditorView.decorations.from(t,(t=>t?t.deco:e.Decoration.none))});function ot(e,i){return t.EditorSelection.create(e.filter((t=>t.field==i)).map((e=>t.EditorSelection.range(e.from,e.to))))}function at(e){let i=J.parse(e);return(e,n,r,s)=>{let{text:o,ranges:a}=i.instantiate(e.state,r),l={changes:{from:r,to:s,insert:t.Text.of(o)},scrollIntoView:!0,annotations:n?[c.of(n),t.Transaction.userEvent.of("input.complete")]:void 0};if(a.length&&(l.selection=ot(a,0)),a.some((t=>t.field>0))){let i=new it(a,0),n=l.effects=[nt.of(i)];void 0===e.state.field(st,!1)&&n.push(t.StateEffect.appendConfig.of([st,pt,Ot,F]))}e.dispatch(e.state.update(l))}}function lt(t){return({state:e,dispatch:i})=>{let n=e.field(st,!1);if(!n||t<0&&0==n.active)return!1;let r=n.active+t,s=t>0&&!n.ranges.some((e=>e.field==r+t));return i(e.update({selection:ot(n.ranges,r),effects:nt.of(s?null:new it(n.ranges,r)),scrollIntoView:!0})),!0}}const ht=({state:t,dispatch:e})=>!!t.field(st,!1)&&(e(t.update({effects:nt.of(null)})),!0),ct=lt(1),ut=lt(-1);const 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r=t,{parser:s}=this.p;(n>this.pos||e<=s.maxNode)&&(this.pos=n,s.stateFlag(r,1)||(this.reducePos=n)),this.pushState(r,i),this.shiftContext(e,i),e<=s.maxNode&&this.buffer.push(e,i,n,4)}}apply(t,e,i,n){65536&t?this.reduce(t):this.shift(t,e,i,n)}useNode(t,e){let i=this.p.reused.length-1;(i<0||this.p.reused[i]!=t)&&(this.p.reused.push(t),i++);let n=this.pos;this.reducePos=this.pos=n+t.length,this.pushState(e,n),this.buffer.push(i,n,this.reducePos,-1),this.curContext&&this.updateContext(this.curContext.tracker.reuse(this.curContext.context,t,this,this.p.stream.reset(this.pos-t.length)))}split(){let t=this,i=t.buffer.length;for(;i>0&&t.buffer[i-2]>t.reducePos;)i-=4;let n=t.buffer.slice(i),r=t.bufferBase+i;for(;t&&r==t.bufferBase;)t=t.parent;return new e(this.p,this.stack.slice(),this.state,this.reducePos,this.pos,this.score,n,r,this.curContext,this.lookAhead,t)}recoverByDelete(t,e){let i=t<=this.p.parser.maxNode;i&&this.storeNode(t,this.pos,e,4),this.storeNode(0,this.pos,e,i?8:4),this.pos=this.reducePos=e,this.score-=190}canShift(t){for(let e=new n(this);;){let i=this.p.parser.stateSlot(e.state,4)||this.p.parser.hasAction(e.state,t);if(0==i)return!1;if(!(65536&i))return!0;e.reduce(i)}}recoverByInsert(t){if(this.stack.length>=300)return[];let e=this.p.parser.nextStates(this.state);if(e.length>8||this.stack.length>=120){let i=[];for(let n,r=0;r1&e&&t==n))||i.push(e[t],n)}e=i}let i=[];for(let t=0;t>19,n=65535&e,r=this.stack.length-3*i;if(r<0||t.getGoto(this.stack[r],n,!1)<0){let t=this.findForcedReduction();if(null==t)return!1;e=t}this.storeNode(0,this.pos,this.pos,4,!0),this.score-=100}return this.reducePos=this.pos,this.reduce(e),!0}findForcedReduction(){let{parser:t}=this.p,e=[],i=(n,r)=>{if(!e.includes(n))return e.push(n),t.allActions(n,(e=>{if(393216&e);else if(65536&e){let i=(e>>19)-r;if(i>1){let 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e>=this.token.lookAhead&&(this.token.lookAhead=e+1),i}acceptToken(t,e=0){let i=e?this.resolveOffset(e,-1):this.pos;if(null==i||i=this.chunk2Pos&&this.posthis.range.to?t.slice(0,this.range.to-this.pos):t,this.chunkPos=this.pos,this.chunkOff=0}}readNext(){return this.chunkOff>=this.chunk.length&&(this.getChunk(),this.chunkOff==this.chunk.length)?this.next=-1:this.next=this.chunk.charCodeAt(this.chunkOff)}advance(t=1){for(this.chunkOff+=t;this.pos+t>=this.range.to;){if(this.rangeIndex==this.ranges.length-1)return this.setDone();t-=this.range.to-this.pos,this.range=this.ranges[++this.rangeIndex],this.pos=this.range.from}return this.pos+=t,this.pos>=this.token.lookAhead&&(this.token.lookAhead=this.pos+1),this.readNext()}setDone(){return this.pos=this.chunkPos=this.end,this.range=this.ranges[this.rangeIndex=this.ranges.length-1],this.chunk="",this.next=-1}reset(t,e){if(e?(this.token=e,e.start=t,e.lookAhead=t+1,e.value=e.extended=-1):this.token=a,this.pos!=t){if(this.pos=t,t==this.end)return this.setDone(),this;for(;t=this.range.to;)this.range=this.ranges[++this.rangeIndex];t>=this.chunkPos&&t=this.chunkPos&&e<=this.chunkPos+this.chunk.length)return this.chunk.slice(t-this.chunkPos,e-this.chunkPos);if(t>=this.chunk2Pos&&e<=this.chunk2Pos+this.chunk2.length)return this.chunk2.slice(t-this.chunk2Pos,e-this.chunk2Pos);if(t>=this.range.from&&e<=this.range.to)return this.input.read(t,e);let i="";for(let n of this.ranges){if(n.from>=e)break;n.to>t&&(i+=this.input.read(Math.max(n.from,t),Math.min(n.to,e)))}return i}}class h{constructor(t,e){this.data=t,this.id=e}token(t,e){let{parser:i}=e.p;u(this.data,t,e,this.id,i.data,i.tokenPrecTable)}}h.prototype.contextual=h.prototype.fallback=h.prototype.extend=!1;class c{constructor(t,e,i){this.precTable=e,this.elseToken=i,this.data="string"==typeof t?s(t):t}token(t,e){let i=t.pos,n=0;for(;;){let i=t.next<0,r=t.resolveOffset(1,1);if(u(this.data,t,e,0,this.data,this.precTable),t.token.value>-1)break;if(null==this.elseToken)return;if(i||n++,null==r)break;t.reset(r,t.token)}n&&(t.reset(i,t.token),t.acceptToken(this.elseToken,n))}}c.prototype.contextual=h.prototype.fallback=h.prototype.extend=!1;function u(t,e,i,n,r,s){let o=0,a=1<0){let i=t[n];if(l.allows(i)&&(-1==e.token.value||e.token.value==i||f(i,e.token.value,r,s))){e.acceptToken(i);break}}let n=e.next,h=0,c=t[o+2];if(!(e.next<0&&c>h&&65535==t[i+3*c-3])){for(;h>1,s=i+r+(r<<1),a=t[s],l=t[s+1]||65536;if(n=l)){o=t[s+2],e.advance();continue t}h=r+1}}break}o=t[i+3*c-1]}}function d(t,e,i){for(let n,r=e;65535!=(n=t[r]);r++)if(n==i)return r-e;return-1}function f(t,e,i,n){let r=d(i,n,e);return r<0||d(i,n,t)i)&&!r.type.isError)return n<0?Math.max(0,Math.min(r.to-1,i-25)):Math.min(e.length,Math.max(r.from+1,i+25));if(n<0?r.prevSibling():r.nextSibling())break;if(!r.parent())return n<0?0:e.length}}class m{constructor(t,e){this.fragments=t,this.nodeSet=e,this.i=0,this.fragment=null,this.safeFrom=-1,this.safeTo=-1,this.trees=[],this.start=[],this.index=[],this.nextFragment()}nextFragment(){let t=this.fragment=this.i==this.fragments.length?null:this.fragments[this.i++];if(t){for(this.safeFrom=t.openStart?g(t.tree,t.from+t.offset,1)-t.offset:t.from,this.safeTo=t.openEnd?g(t.tree,t.to+t.offset,-1)-t.offset:t.to;this.trees.length;)this.trees.pop(),this.start.pop(),this.index.pop();this.trees.push(t.tree),this.start.push(-t.offset),this.index.push(0),this.nextStart=this.safeFrom}else this.nextStart=1e9}nodeAt(e){if(ee)return this.nextStart=o,null;if(s instanceof t.Tree){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[i]++,this.nextStart=o+s.length}}}class v{constructor(t,e){this.stream=e,this.tokens=[],this.mainToken=null,this.actions=[],this.tokens=t.tokenizers.map((t=>new o))}getActions(t){let e=0,i=null,{parser:n}=t.p,{tokenizers:r}=n,s=n.stateSlot(t.state,3),a=t.curContext?t.curContext.hash:0,l=0;for(let n=0;nh.end+25&&(l=Math.max(h.lookAhead,l)),0!=h.value)){let n=e;if(h.extended>-1&&(e=this.addActions(t,h.extended,h.end,e)),e=this.addActions(t,h.value,h.end,e),!o.extend&&(i=h,e>n))break}}for(;this.actions.length>e;)this.actions.pop();return l&&t.setLookAhead(l),i||t.pos!=this.stream.end||(i=new o,i.value=t.p.parser.eofTerm,i.start=i.end=t.pos,e=this.addActions(t,i.value,i.end,e)),this.mainToken=i,this.actions}getMainToken(t){if(this.mainToken)return this.mainToken;let e=new o,{pos:i,p:n}=t;return e.start=i,e.end=Math.min(i+1,n.stream.end),e.value=i==n.stream.end?n.parser.eofTerm:0,e}updateCachedToken(t,e,i){let n=this.stream.clipPos(i.pos);if(e.token(this.stream.reset(n,t),i),t.value>-1){let{parser:e}=i.p;for(let n=0;n=0&&i.p.parser.dialect.allows(r>>1)){1&r?t.extended=r>>1:t.value=r>>1;break}}}else t.value=0,t.end=this.stream.clipPos(n+1)}putAction(t,e,i,n){for(let e=0;e4*t.bufferLength?new m(n,t.nodeSet):null}get parsedPos(){return this.minStackPos}advance(){let t,e,i=this.stacks,n=this.minStackPos,r=this.stacks=[];if(this.bigReductionCount>300&&1==i.length){let[t]=i;for(;t.forceReduce()&&t.stack.length&&t.stack[t.stack.length-2]>=this.lastBigReductionStart;);this.bigReductionCount=this.lastBigReductionSize=0}for(let s=0;sn)r.push(o);else{if(this.advanceStack(o,r,i))continue;{t||(t=[],e=[]),t.push(o);let i=this.tokens.getMainToken(o);e.push(i.value,i.end)}}break}}if(!r.length){let e=t&&function(t){let e=null;for(let i of t){let t=i.p.stoppedAt;(i.pos==i.p.stream.end||null!=t&&i.pos>t)&&i.p.parser.stateFlag(i.state,2)&&(!e||e.scorethis.stoppedAt?t[0]:this.runRecovery(t,e,r);if(i)return p&&console.log("Force-finish "+this.stackID(i)),this.stackToTree(i.forceAll())}if(this.recovering){let t=1==this.recovering?1:3*this.recovering;if(r.length>t)for(r.sort(((t,e)=>e.score-t.score));r.length>t;)r.pop();r.some((t=>t.reducePos>n))&&this.recovering--}else if(r.length>1){t:for(let t=0;t500&&n.buffer.length>500){if(!((e.score-n.score||e.buffer.length-n.buffer.length)>0)){r.splice(t--,1);continue t}r.splice(i--,1)}}}r.length>12&&r.splice(12,r.length-12)}this.minStackPos=r[0].pos;for(let t=1;t ":"";if(null!=this.stoppedAt&&r>this.stoppedAt)return e.forceReduce()?e:null;if(this.fragments){let i=e.curContext&&e.curContext.tracker.strict,n=i?e.curContext.hash:0;for(let a=this.fragments.nodeAt(r);a;){let r=this.parser.nodeSet.types[a.type.id]==a.type?s.getGoto(e.state,a.type.id):-1;if(r>-1&&a.length&&(!i||(a.prop(t.NodeProp.contextHash)||0)==n))return e.useNode(a,r),p&&console.log(o+this.stackID(e)+` (via reuse of ${s.getName(a.type.id)})`),!0;if(!(a instanceof t.Tree)||0==a.children.length||a.positions[0]>0)break;let l=a.children[0];if(!(l instanceof t.Tree&&0==a.positions[0]))break;a=l}}let a=s.stateSlot(e.state,4);if(a>0)return e.reduce(a),p&&console.log(o+this.stackID(e)+` (via always-reduce ${s.getName(65535&a)})`),!0;if(e.stack.length>=8400)for(;e.stack.length>6e3&&e.forceReduce(););let l=this.tokens.getActions(e);for(let t=0;tr?i.push(d):n.push(d)}return!1}advanceFully(t,e){let i=t.pos;for(;;){if(!this.advanceStack(t,null,null))return!1;if(t.pos>i)return w(t,e),!0}}runRecovery(t,e,i){let n=null,r=!1;for(let s=0;s ":"";if(o.deadEnd){if(r)continue;if(r=!0,o.restart(),p&&console.log(h+this.stackID(o)+" (restarted)"),this.advanceFully(o,i))continue}let c=o.split(),u=h;for(let t=0;c.forceReduce()&&t<10;t++){if(p&&console.log(u+this.stackID(c)+" (via force-reduce)"),this.advanceFully(c,i))break;p&&(u=this.stackID(c)+" -> ")}for(let t of o.recoverByInsert(a))p&&console.log(h+this.stackID(t)+" (via recover-insert)"),this.advanceFully(t,i);this.stream.end>o.pos?(l==o.pos&&(l++,a=0),o.recoverByDelete(a,l),p&&console.log(h+this.stackID(o)+` (via recover-delete ${this.parser.getName(a)})`),w(o,i)):(!n||n.scoret;class k extends t.Parser{constructor(e){if(super(),this.wrappers=[],14!=e.version)throw new RangeError(`Parser version (${e.version}) doesn't match runtime version (14)`);let i=e.nodeNames.split(" ");this.minRepeatTerm=i.length;for(let t=0;te.topRules[t][1])),r=[];for(let t=0;t=0)o(n,e,i[t++]);else{let r=i[t+-n];for(let s=-n;s>0;s--)o(i[t++],e,r);t++}}}this.nodeSet=new t.NodeSet(i.map(((i,s)=>t.NodeType.define({name:s>=this.minRepeatTerm?void 0:i,id:s,props:r[s],top:n.indexOf(s)>-1,error:0==s,skipped:e.skippedNodes&&e.skippedNodes.indexOf(s)>-1})))),e.propSources&&(this.nodeSet=this.nodeSet.extend(...e.propSources)),this.strict=!1,this.bufferLength=t.DefaultBufferLength;let a=s(e.tokenData);this.context=e.context,this.specializerSpecs=e.specialized||[],this.specialized=new Uint16Array(this.specializerSpecs.length);for(let t=0;t"number"==typeof t?new h(a,t):t)),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(t,e,i){let n=new b(this,t,e,i);for(let r of this.wrappers)n=r(n,t,e,i);return n}getGoto(t,e,i=!1){let n=this.goto;if(e>=n[0])return-1;for(let r=n[e+1];;){let e=n[r++],s=1&e,o=n[r++];if(s&&i)return o;for(let i=r+(e>>1);r0}validAction(t,e){return!!this.allActions(t,(t=>t==e||null))}allActions(t,e){let i=this.stateSlot(t,4),n=i?e(i):void 0;for(let i=this.stateSlot(t,1);null==n;i+=3){if(65535==this.data[i]){if(1!=this.data[i+1])break;i=Q(this.data,i+2)}n=e(Q(this.data,i+1))}return n}nextStates(t){let e=[];for(let i=this.stateSlot(t,1);;i+=3){if(65535==this.data[i]){if(1!=this.data[i+1])break;i=Q(this.data,i+2)}if(!(1&this.data[i+2])){let t=this.data[i+1];e.some(((e,i)=>1&i&&e==t))||e.push(this.data[i],t)}}return e}configure(t){let e=Object.assign(Object.create(k.prototype),this);if(t.props&&(e.nodeSet=this.nodeSet.extend(...t.props)),t.top){let i=this.topRules[t.top];if(!i)throw new RangeError(`Invalid top rule name ${t.top}`);e.top=i}return t.tokenizers&&(e.tokenizers=this.tokenizers.map((e=>{let i=t.tokenizers.find((t=>t.from==e));return i?i.to:e}))),t.specializers&&(e.specializers=this.specializers.slice(),e.specializerSpecs=this.specializerSpecs.map(((i,n)=>{let r=t.specializers.find((t=>t.from==i.external));if(!r)return i;let s=Object.assign(Object.assign({},i),{external:r.to});return e.specializers[n]=P(s),s}))),t.contextTracker&&(e.context=t.contextTracker),t.dialect&&(e.dialect=this.parseDialect(t.dialect)),null!=t.strict&&(e.strict=t.strict),t.wrap&&(e.wrappers=e.wrappers.concat(t.wrap)),null!=t.bufferLength&&(e.bufferLength=t.bufferLength),e}hasWrappers(){return this.wrappers.length>0}getName(t){return this.termNames?this.termNames[t]:String(t<=this.maxNode&&this.nodeSet.types[t].name||t)}get eofTerm(){return this.maxNode+1}get topNode(){return this.nodeSet.types[this.top[1]]}dynamicPrecedence(t){let e=this.dynamicPrecedences;return null==e?0:e[t]||0}parseDialect(t){let e=Object.keys(this.dialects),i=e.map((()=>!1));if(t)for(let n of t.split(" ")){let t=e.indexOf(n);t>=0&&(i[t]=!0)}let n=null;for(let t=0;tt.external(i,n)<<1|e}return t.get}return X.ContextTracker=class{constructor(t){this.start=t.start,this.shift=t.shift||x,this.reduce=t.reduce||x,this.reuse=t.reuse||x,this.hash=t.hash||(()=>0),this.strict=!1!==t.strict}},X.ExternalTokenizer=class{constructor(t,e={}){this.token=t,this.contextual=!!e.contextual,this.fallback=!!e.fallback,this.extend=!!e.extend}},X.InputStream=l,X.LRParser=k,X.LocalTokenGroup=c,X.Stack=e,X}var q,V,L={},z={};function D(){if(V)return L;V=1;var t=function(){if(q)return z;q=1,Object.defineProperty(z,"__esModule",{value:!0});var t=E(),e=y();const 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E(s,t.StateEffect.mapEffects(e.effects,i),a,e.startSelection.map(o),r)}const B=/^(input\.type|delete)($|\.)/;class I{constructor(t,e,i=0,n=void 0){this.done=t,this.undone=e,this.prevTime=i,this.prevUserEvent=n}isolate(){return this.prevTime?new I(this.done,this.undone):this}addChanges(e,i,n,r,s){let o=this.done,a=o[o.length-1];return o=a&&a.changes&&!a.changes.empty&&e.changes&&(!n||B.test(n))&&(!a.selectionsAfter.length&&i-this.prevTimei.push(t,e))),e.iterChangedRanges(((t,e,r,s)=>{for(let t=0;t=e&&r<=o&&(n=!0)}})),n}(a.changes,e.changes))||"input.type.compose"==n)?q(o,o.length-1,r.minDepth,new E(e.changes.compose(a.changes),V(t.StateEffect.mapEffects(e.effects,a.changes),a.effects),a.mapped,a.startSelection,L)):q(o,o.length,r.minDepth,e),new I(o,L,i,n)}addSelection(t,e,i,n){let r=this.done.length?this.done[this.done.length-1].selectionsAfter:L;return r.length>0&&e-this.prevTimet.empty!=o.ranges[e].empty)).length)?this:new I(D(this.done,t),this.undone,e,i);var s,o}addMapping(t){return new I(_(this.done,t),_(this.undone,t),this.prevTime,this.prevUserEvent)}pop(t,e,i){let n=0==t?this.done:this.undone;if(0==n.length)return null;let r=n[n.length-1],s=r.selectionsAfter[0]||e.selection;if(i&&r.selectionsAfter.length)return e.update({selection:r.selectionsAfter[r.selectionsAfter.length-1],annotations:b.of({side:t,rest:Y(n),selection:s}),userEvent:0==t?"select.undo":"select.redo",scrollIntoView:!0});if(r.changes){let i=1==n.length?L:n.slice(0,n.length-1);return r.mapped&&(i=_(i,r.mapped)),e.update({changes:r.changes,selection:r.startSelection,effects:r.effects,annotations:b.of({side:t,rest:i,selection:s}),filter:!1,userEvent:0==t?"undo":"redo",scrollIntoView:!0})}return null}}I.empty=new I(L,L);const W=[{key:"Mod-z",run:C,preventDefault:!0},{key:"Mod-y",mac:"Mod-Shift-z",run:T,preventDefault:!0},{linux:"Ctrl-Shift-z",run:T,preventDefault:!0},{key:"Mod-u",run:Z,preventDefault:!0},{key:"Alt-u",mac:"Mod-Shift-u",run:M,preventDefault:!0}];function N(e,i){return 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i.IndentContext(r,{simulateBreak:o,simulateDoubleBreak:!!h}),u=i.getIndentation(c,o);for(null==u&&(u=t.countColumn(/^\s*/.exec(r.doc.lineAt(o).text)[0],r.tabSize));al.from&&o{let s=[];for(let t=r.from;t<=r.to;){let o=e.doc.lineAt(t);o.number>n&&(r.empty||r.to>o.from)&&(i(o,s,r),n=o.number),t=o.to+1}let o=e.changes(s);return{changes:s,range:t.EditorSelection.range(o.mapPos(r.anchor,1),o.mapPos(r.head,1))}}))}const Ae=({state:t,dispatch:e})=>{if(t.readOnly)return!1;let n=Object.create(null),r=new i.IndentContext(t,{overrideIndentation:t=>{let e=n[t];return null==e?-1:e}}),s=Me(t,((e,s,o)=>{let a=i.getIndentation(r,e.from);if(null==a)return;/\S/.test(e.text)||(a=0);let l=/^\s*/.exec(e.text)[0],h=i.indentString(t,a);(l!=h||o.from!t.readOnly&&(e(t.update(Me(t,((e,n)=>{n.push({from:e.from,insert:t.facet(i.indentUnit)})})),{userEvent:"input.indent"})),!0),Xe=({state:e,dispatch:n})=>!e.readOnly&&(n(e.update(Me(e,((n,r)=>{let s=/^\s*/.exec(n.text)[0];if(!s)return;let 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a=t.selection.main,l=a.empty||a.to>a.from+100?"":t.sliceDoc(a.from,a.to);if(e&&!l)return e;let h=t.facet(C);return new T({search:(null!==(i=null==e?void 0:e.literal)&&void 0!==i?i:h.literal)?l:l.replace(/\n/g,"\\n"),caseSensitive:null!==(n=null==e?void 0:e.caseSensitive)&&void 0!==n?n:h.caseSensitive,literal:null!==(r=null==e?void 0:e.literal)&&void 0!==r?r:h.literal,regexp:null!==(s=null==e?void 0:e.regexp)&&void 0!==s?s:h.regexp,wholeWord:null!==(o=null==e?void 0:e.wholeWord)&&void 0!==o?o:h.wholeWord})}function et(e){let i=t.getPanel(e,J);return i&&i.dom.querySelector("[main-field]")}function st(t){let e=et(t);e&&e==t.root.activeElement&&e.select()}const ot=t=>{let i=t.state.field(Y,!1);if(i&&i.panel){let e=et(t);if(e&&e!=t.root.activeElement){let n=tt(t.state,i.query.spec);n.valid&&t.dispatch({effects:z.of(n)}),e.focus(),e.select()}}else t.dispatch({effects:[D.of(!0),i?z.of(tt(t.state,i.query.spec)):e.StateEffect.appendConfig.of(Ot)]});return!0},at=e=>{let 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i("button",{class:"cm-button",name:t,onclick:e,type:"button"},n)}this.commit=this.commit.bind(this),this.searchField=i("input",{value:e.search,placeholder:ct(t,"Find"),"aria-label":ct(t,"Find"),class:"cm-textfield",name:"search",form:"","main-field":"true",onchange:this.commit,onkeyup:this.commit}),this.replaceField=i("input",{value:e.replace,placeholder:ct(t,"Replace"),"aria-label":ct(t,"Replace"),class:"cm-textfield",name:"replace",form:"",onchange:this.commit,onkeyup:this.commit}),this.caseField=i("input",{type:"checkbox",name:"case",form:"",checked:e.caseSensitive,onchange:this.commit}),this.reField=i("input",{type:"checkbox",name:"re",form:"",checked:e.regexp,onchange:this.commit}),this.wordField=i("input",{type:"checkbox",name:"word",form:"",checked:e.wholeWord,onchange:this.commit}),this.dom=i("div",{onkeydown:t=>this.keydown(t),class:"cm-search"},[this.searchField,n("next",(()=>N(t)),[ct(t,"next")]),n("prev",(()=>G(t)),[ct(t,"previous")]),n("select",(()=>U(t)),[ct(t,"all")]),i("label",null,[this.caseField,ct(t,"match 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e.effects)t.is(z)&&!t.value.eq(this.query)&&this.setQuery(t.value)}setQuery(t){this.query=t,this.searchField.value=t.search,this.replaceField.value=t.replace,this.caseField.checked=t.caseSensitive,this.reField.checked=t.regexp,this.wordField.checked=t.wholeWord}mount(){this.searchField.select()}get pos(){return 80}get top(){return this.view.state.facet(C).top}}function ct(t,e){return t.state.phrase(e)}const ut=30,dt=/[\s\.,:;?!]/;function ft(e,{from:i,to:n}){let r=e.state.doc.lineAt(i),s=e.state.doc.lineAt(n).to,o=Math.max(r.from,i-ut),a=Math.min(s,n+ut),l=e.state.sliceDoc(o,a);if(o!=r.from)for(let t=0;tl.length-ut;t--)if(!dt.test(l[t-1])&&dt.test(l[t])){l=l.slice(0,t);break}return t.EditorView.announce.of(`${e.state.phrase("current match")}. ${l} ${e.state.phrase("on line")} ${r.number}.`)}const pt=t.EditorView.baseTheme({".cm-panel.cm-search":{padding:"2px 6px 4px",position:"relative","& 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E{constructor(t,e,i,n,r){this.combine=t,this.compareInput=e,this.compare=i,this.isStatic=n,this.id=X++,this.default=t([]),this.extensions="function"==typeof r?r(this):r}get reader(){return this}static define(t={}){return new E(t.combine||(t=>t),t.compareInput||((t,e)=>t===e),t.compare||(t.combine?(t,e)=>t===e:q),!!t.static,t.enables)}of(t){return new V([],this,0,t)}compute(t,e){if(this.isStatic)throw new Error("Can't compute a static facet");return new V(t,this,1,e)}computeN(t,e){if(this.isStatic)throw new Error("Can't compute a static facet");return new V(t,this,2,e)}from(t,e){return e||(e=t=>t),this.compute([t],(i=>e(i.field(t))))}}function q(t,e){return t==e||t.length==e.length&&t.every(((t,i)=>t===e[i]))}class V{constructor(t,e,i,n){this.dependencies=t,this.facet=e,this.type=i,this.value=n,this.id=X++}dynamicSlot(t){var e;let i=this.value,n=this.facet.compareInput,r=this.id,s=t[r]>>1,o=2==this.type,a=!1,l=!1,h=[];for(let i of this.dependencies)"doc"==i?a=!0:"selection"==i?l=!0:1&(null!==(e=t[i.id])&&void 0!==e?e:1)||h.push(t[i.id]);return{create:t=>(t.values[s]=i(t),1),update(t,e){if(a&&e.docChanged||l&&(e.docChanged||e.selection)||z(t,h)){let e=i(t);if(o?!L(e,t.values[s],n):!n(e,t.values[s]))return t.values[s]=e,1}return 0},reconfigure:(t,e)=>{let a,l=e.config.address[r];if(null!=l){let r=tt(e,l);if(this.dependencies.every((i=>i instanceof E?e.facet(i)===t.facet(i):!(i instanceof _)||e.field(i,!1)==t.field(i,!1)))||(o?L(a=i(t),r,n):n(a=i(t),r)))return t.values[s]=r,0}else a=i(t);return t.values[s]=a,1}}}}function L(t,e,i){if(t.length!=e.length)return!1;for(let n=0;nt[e.id])),r=i.map((t=>t.type)),s=n.filter((t=>!(1&t))),o=t[e.id]>>1;function a(t){let i=[];for(let e=0;et===e),t);return t.provide&&(e.provides=t.provide(e)),e}create(t){let e=t.facet(Y).find((t=>t.field==this));return((null==e?void 0:e.create)||this.createF)(t)}slot(t){let e=t[this.id]>>1;return{create:t=>(t.values[e]=this.create(t),1),update:(t,i)=>{let n=t.values[e],r=this.updateF(n,i);return this.compareF(n,r)?0:(t.values[e]=r,1)},reconfigure:(t,i)=>null!=i.config.address[this.id]?(t.values[e]=i.field(this),0):(t.values[e]=this.create(t),1)}}init(t){return[this,Y.of({field:this,create:t})]}get extension(){return this}}const j=4,B=3,I=2,W=1;function N(t){return e=>new U(e,t)}const G={highest:N(0),high:N(W),default:N(I),low:N(B),lowest:N(j)};class U{constructor(t,e){this.inner=t,this.prec=e}}class F{of(t){return new H(this,t)}reconfigure(t){return F.reconfigure.of({compartment:this,extension:t})}get(t){return t.config.compartments.get(this)}}class H{constructor(t,e){this.compartment=t,this.inner=e}}class K{constructor(t,e,i,n,r,s){for(this.base=t,this.compartments=e,this.dynamicSlots=i,this.address=n,this.staticValues=r,this.facets=s,this.statusTemplate=[];this.statusTemplate.length>1]}static resolve(t,e,i){let n=[],r=Object.create(null),s=new Map;for(let i of function(t,e,i){let n=[[],[],[],[],[]],r=new Map;function s(t,o){let a=r.get(t);if(null!=a){if(a<=o)return;let e=n[a].indexOf(t);e>-1&&n[a].splice(e,1),t instanceof H&&i.delete(t.compartment)}if(r.set(t,o),Array.isArray(t))for(let e of t)s(e,o);else if(t instanceof H){if(i.has(t.compartment))throw new RangeError("Duplicate use of compartment in extensions");let n=e.get(t.compartment)||t.inner;i.set(t.compartment,n),s(n,o)}else if(t instanceof U)s(t.inner,t.prec);else if(t instanceof _)n[o].push(t),t.provides&&s(t.provides,o);else if(t instanceof V)n[o].push(t),t.facet.extensions&&s(t.facet.extensions,I);else{let e=t.extension;if(!e)throw new Error(`Unrecognized extension value in extension set (${t}). This sometimes happens because multiple instances of @codemirror/state are loaded, breaking instanceof checks.`);s(e,o)}}return s(t,I),n.reduce(((t,e)=>t.concat(e)))}(t,e,s))i instanceof _?n.push(i):(r[i.facet.id]||(r[i.facet.id]=[])).push(i);let o=Object.create(null),a=[],l=[];for(let t of n)o[t.id]=l.length<<1,l.push((e=>t.slot(e)));let h=null==i?void 0:i.config.facets;for(let t in r){let e=r[t],n=e[0].facet,s=h&&h[t]||[];if(e.every((t=>0==t.type)))if(o[n.id]=a.length<<1|1,q(s,e))a.push(i.facet(n));else{let t=n.combine(e.map((t=>t.value)));a.push(i&&n.compare(t,i.facet(n))?i.facet(n):t)}else{for(let t of e)0==t.type?(o[t.id]=a.length<<1|1,a.push(t.value)):(o[t.id]=l.length<<1,l.push((e=>t.dynamicSlot(e))));o[n.id]=l.length<<1,l.push((t=>D(t,n,e)))}}let c=l.map((t=>t(o)));return new K(t,s,c,o,a,r)}}function J(t,e){if(1&e)return 2;let i=e>>1,n=t.status[i];if(4==n)throw new Error("Cyclic dependency between fields and/or facets");if(2&n)return n;t.status[i]=4;let r=t.computeSlot(t,t.config.dynamicSlots[i]);return t.status[i]=2|r}function tt(t,e){return 1&e?t.config.staticValues[e>>1]:t.values[e>>1]}const et=E.define(),it=E.define({combine:t=>t.some((t=>t)),static:!0}),nt=E.define({combine:t=>t.length?t[0]:void 0,static:!0}),rt=E.define(),st=E.define(),ot=E.define(),at=E.define({combine:t=>!!t.length&&t[0]});class lt{constructor(t,e){this.type=t,this.value=e}static define(){return new ht}}class ht{of(t){return new lt(this,t)}}class ct{constructor(t){this.map=t}of(t){return new ut(this,t)}}class ut{constructor(t,e){this.type=t,this.value=e}map(t){let e=this.type.map(this.value,t);return void 0===e?void 0:e==this.value?this:new ut(this.type,e)}is(t){return this.type==t}static define(t={}){return new ct(t.map||(t=>t))}static mapEffects(t,e){if(!t.length)return t;let i=[];for(let n of t){let t=n.map(e);t&&i.push(t)}return i}}ut.reconfigure=ut.define(),ut.appendConfig=ut.define();class dt{constructor(t,e,i,n,r,s){this.startState=t,this.changes=e,this.selection=i,this.effects=n,this.annotations=r,this.scrollIntoView=s,this._doc=null,this._state=null,i&&R(i,e.newLength),r.some((t=>t.type==dt.time))||(this.annotations=r.concat(dt.time.of(Date.now())))}static create(t,e,i,n,r,s){return new dt(t,e,i,n,r,s)}get newDoc(){return this._doc||(this._doc=this.changes.apply(this.startState.doc))}get newSelection(){return this.selection||this.startState.selection.map(this.changes)}get state(){return this._state||this.startState.applyTransaction(this),this._state}annotation(t){for(let e of this.annotations)if(e.type==t)return e.value}get docChanged(){return!this.changes.empty}get reconfigured(){return this.startState.config!=this.state.config}isUserEvent(t){let e=this.annotation(dt.userEvent);return!(!e||!(e==t||e.length>t.length&&e.slice(0,t.length)==t&&"."==e[t.length]))}}function ft(t,e){let i=[];for(let n=0,r=0;;){let s,o;if(n=t[n]))s=t[n++],o=t[n++];else{if(!(r=0;r--){let s=i[r](t);s&&Object.keys(s).length&&(n=pt(n,Ot(e,s,t.changes.newLength),!0))}return n==t?t:dt.create(e,t.changes,t.selection,n.effects,n.annotations,n.scrollIntoView)}(i?function(t){let e=t.startState,i=!0;for(let n of e.facet(rt)){let e=n(t);if(!1===e){i=!1;break}Array.isArray(e)&&(i=!0===i?e:ft(i,e))}if(!0!==i){let n,r;if(!1===i)r=t.changes.invertedDesc,n=k.empty(e.doc.length);else{let e=t.changes.filter(i);n=e.changes,r=e.filtered.mapDesc(e.changes).invertedDesc}t=dt.create(e,n,t.selection&&t.selection.map(r),ut.mapEffects(t.effects,r),t.annotations,t.scrollIntoView)}let n=e.facet(st);for(let i=n.length-1;i>=0;i--){let r=n[i](t);t=r instanceof dt?r:Array.isArray(r)&&1==r.length&&r[0]instanceof dt?r[0]:gt(e,St(r),!1)}return t}(r):r)}dt.time=lt.define(),dt.userEvent=lt.define(),dt.addToHistory=lt.define(),dt.remote=lt.define();const mt=[];function St(t){return null==t?mt:Array.isArray(t)?t:[t]}var vt;t.CharCategory=void 0,(vt=t.CharCategory||(t.CharCategory={}))[vt.Word=0]="Word",vt[vt.Space=1]="Space",vt[vt.Other=2]="Other";const bt=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;let wt;try{wt=new RegExp("[\\p{Alphabetic}\\p{Number}_]","u")}catch(t){}function yt(e){return i=>{if(!/\S/.test(i))return t.CharCategory.Space;if(function(t){if(wt)return wt.test(t);for(let e=0;e"€"&&(i.toUpperCase()!=i.toLowerCase()||bt.test(i)))return!0}return!1}(i))return t.CharCategory.Word;for(let n=0;n-1)return t.CharCategory.Word;return t.CharCategory.Other}}class xt{constructor(t,e,i,n,r,s){this.config=t,this.doc=e,this.selection=i,this.values=n,this.status=t.statusTemplate.slice(),this.computeSlot=r,s&&(s._state=this);for(let t=0;tr.set(e,t))),i=null),r.set(e.value.compartment,e.value.extension)):e.is(ut.reconfigure)?(i=null,n=e.value):e.is(ut.appendConfig)&&(i=null,n=St(n).concat(e.value));if(i)e=t.startState.values.slice();else{i=K.resolve(n,r,this),e=new xt(i,this.doc,this.selection,i.dynamicSlots.map((()=>null)),((t,e)=>e.reconfigure(t,this)),null).values}let s=t.startState.facet(it)?t.newSelection:t.newSelection.asSingle();new xt(i,t.newDoc,s,e,((e,i)=>i.update(e,t)),t)}replaceSelection(t){return"string"==typeof t&&(t=this.toText(t)),this.changeByRange((e=>({changes:{from:e.from,to:e.to,insert:t},range:A.cursor(e.from+t.length)})))}changeByRange(t){let e=this.selection,i=t(e.ranges[0]),n=this.changes(i.changes),r=[i.range],s=St(i.effects);for(let i=1;ir.spec.fromJSON(s,t))))}return xt.create({doc:t.doc,selection:A.fromJSON(t.selection),extensions:e.extensions?n.concat([e.extensions]):n})}static create(t={}){let i=K.resolve(t.extensions||[],new Map),n=t.doc instanceof e?t.doc:e.of((t.doc||"").split(i.staticFacet(xt.lineSeparator)||w)),r=t.selection?t.selection instanceof A?t.selection:A.single(t.selection.anchor,t.selection.head):A.single(0);return R(r,n.length),i.staticFacet(it)||(r=r.asSingle()),new xt(i,n,r,i.dynamicSlots.map((()=>null)),((t,e)=>e.create(t)),null)}get tabSize(){return this.facet(xt.tabSize)}get lineBreak(){return this.facet(xt.lineSeparator)||"\n"}get readOnly(){return this.facet(at)}phrase(t,...e){for(let e of this.facet(xt.phrases))if(Object.prototype.hasOwnProperty.call(e,t)){t=e[t];break}return e.length&&(t=t.replace(/\$(\$|\d*)/g,((t,i)=>{if("$"==i)return"$";let n=+(i||1);return!n||n>e.length?t:e[n-1]}))),t}languageDataAt(t,e,i=-1){let n=[];for(let r of this.facet(et))for(let s of r(this,e,i))Object.prototype.hasOwnProperty.call(s,t)&&n.push(s[t]);return n}charCategorizer(t){return yt(this.languageDataAt("wordChars",t).join(""))}wordAt(e){let{text:i,from:n,length:r}=this.doc.lineAt(e),s=this.charCategorizer(e),o=e-n,a=e-n;for(;o>0;){let e=p(i,o,!1);if(s(i.slice(e,o))!=t.CharCategory.Word)break;o=e}for(;at.length?t[0]:4}),xt.lineSeparator=nt,xt.readOnly=at,xt.phrases=E.define({compare(t,e){let i=Object.keys(t),n=Object.keys(e);return i.length==n.length&&i.every((i=>t[i]==e[i]))}}),xt.languageData=et,xt.changeFilter=rt,xt.transactionFilter=st,xt.transactionExtender=ot,F.reconfigure=ut.define();class kt{eq(t){return this==t}range(t,e=t){return Qt.create(t,e,this)}}kt.prototype.startSide=kt.prototype.endSide=0,kt.prototype.point=!1,kt.prototype.mapMode=t.MapMode.TrackDel;class Qt{constructor(t,e,i){this.from=t,this.to=e,this.value=i}static create(t,e,i){return new Qt(t,e,i)}}function Pt(t,e){return t.from-e.from||t.value.startSide-e.value.startSide}class $t{constructor(t,e,i,n){this.from=t,this.to=e,this.value=i,this.maxPoint=n}get length(){return this.to[this.to.length-1]}findIndex(t,e,i,n=0){let r=i?this.to:this.from;for(let s=n,o=r.length;;){if(s==o)return s;let n=s+o>>1,a=r[n]-t||(i?this.value[n].endSide:this.value[n].startSide)-e;if(n==s)return a>=0?s:o;a>=0?o=n:s=n+1}}between(t,e,i,n){for(let r=this.findIndex(e,-1e9,!0),s=this.findIndex(i,1e9,!1,r);rh||l==h&&c.startSide>0&&c.endSide<=0)continue;(h-l||c.endSide-c.startSide)<0||(s<0&&(s=l),c.point&&(o=Math.max(o,h-l)),i.push(c),n.push(l-s),r.push(h-s))}return{mapped:i.length?new $t(n,r,i,o):null,pos:s}}}class Ct{constructor(t,e,i,n){this.chunkPos=t,this.chunk=e,this.nextLayer=i,this.maxPoint=n}static create(t,e,i,n){return new Ct(t,e,i,n)}get length(){let t=this.chunk.length-1;return t<0?0:Math.max(this.chunkEnd(t),this.nextLayer.length)}get size(){if(this.isEmpty)return 0;let t=this.nextLayer.size;for(let e of this.chunk)t+=e.value.length;return t}chunkEnd(t){return this.chunkPos[t]+this.chunk[t].length}update(t){let{add:e=[],sort:i=!1,filterFrom:n=0,filterTo:r=this.length}=t,s=t.filter;if(0==e.length&&!s)return this;if(i&&(e=e.slice().sort(Pt)),this.isEmpty)return e.length?Ct.of(e):this;let o=new Mt(this,null,-1).goto(0),a=0,l=[],h=new Tt;for(;o.value||a=0){let t=e[a++];h.addInner(t.from,t.to,t.value)||l.push(t)}else 1==o.rangeIndex&&o.chunkIndexthis.chunkEnd(o.chunkIndex)||ro.to||r=r&&t<=r+s.length&&!1===s.between(r,t-r,e-r,i))return}this.nextLayer.between(t,e,i)}}iter(t=0){return At.from([this]).goto(t)}get isEmpty(){return this.nextLayer==this}static iter(t,e=0){return At.from(t).goto(e)}static compare(t,e,i,n,r=-1){let s=t.filter((t=>t.maxPoint>0||!t.isEmpty&&t.maxPoint>=r)),o=e.filter((t=>t.maxPoint>0||!t.isEmpty&&t.maxPoint>=r)),a=Zt(s,o,i),l=new Xt(s,a,r),h=new Xt(o,a,r);i.iterGaps(((t,e,i)=>Et(l,t,h,e,i,n))),i.empty&&0==i.length&&Et(l,0,h,0,0,n)}static eq(t,e,i=0,n){null==n&&(n=999999999);let r=t.filter((t=>!t.isEmpty&&e.indexOf(t)<0)),s=e.filter((e=>!e.isEmpty&&t.indexOf(e)<0));if(r.length!=s.length)return!1;if(!r.length)return!0;let o=Zt(r,s),a=new Xt(r,o,0).goto(i),l=new Xt(s,o,0).goto(i);for(;;){if(a.to!=l.to||!qt(a.active,l.active)||a.point&&(!l.point||!a.point.eq(l.point)))return!1;if(a.to>n)return!0;a.next(),l.next()}}static spans(t,e,i,n,r=-1){let s=new Xt(t,null,r).goto(e),o=e,a=s.openStart;for(;;){let t=Math.min(s.to,i);if(s.point){let i=s.activeForPoint(s.to),r=s.pointFromo&&(n.span(o,t,s.active,a),a=s.openEnd(t));if(s.to>i)return a+(s.point&&s.to>i?1:0);o=s.to,s.next()}}static of(t,e=!1){let i=new Tt;for(let n of t instanceof Qt?[t]:e?function(t){if(t.length>1)for(let e=t[0],i=1;i0)return t.slice().sort(Pt);e=n}return t}(t):t)i.add(n.from,n.to,n.value);return i.finish()}static join(t){if(!t.length)return Ct.empty;let e=t[t.length-1];for(let i=t.length-2;i>=0;i--)for(let n=t[i];n!=Ct.empty;n=n.nextLayer)e=new Ct(n.chunkPos,n.chunk,e,Math.max(n.maxPoint,e.maxPoint));return e}}Ct.empty=new Ct([],[],null,-1),Ct.empty.nextLayer=Ct.empty;class Tt{finishChunk(t){this.chunks.push(new 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dt&&(e=this.widget,i=t.widget,e==i||!!(e&&i&&e.compare(i)))&&this.block==t.block&&this.startSide==t.startSide&&this.endSide==t.endSide;var e,i}range(t,e=t){if(this.isReplace&&(t>e||t==e&&this.startSide>0&&this.endSide<=0))throw new RangeError("Invalid range for replacement decoration");if(!this.isReplace&&e!=t)throw new RangeError("Widget decorations can only have zero-length ranges");return super.range(t,e)}}function ft(t,e=!1){let{inclusiveStart:i,inclusiveEnd:n}=t;return null==i&&(i=t.inclusive),null==n&&(n=t.inclusive),{start:null!=i?i:e,end:null!=n?n:e}}function pt(t,e,i,n=0){let r=i.length-1;r>=0&&i[r]+n>=t?i[r]=Math.max(i[r],e):i.push(t,e)}dt.prototype.point=!0;class Ot extends M{constructor(){super(...arguments),this.children=[],this.length=0,this.prevAttrs=void 0,this.attrs=null,this.breakAfter=0}merge(t,e,i,n,r,s){if(i){if(!(i instanceof Ot))return!1;this.dom||i.transferDOM(this)}return n&&this.setDeco(i?i.attrs:null),E(this,t,e,i?i.children.slice():[],r,s),!0}split(t){let e=new Ot;if(e.breakAfter=this.breakAfter,0==this.length)return e;let{i:i,off:n}=this.childPos(t);n&&(e.append(this.children[i].split(n),0),this.children[i].merge(n,this.children[i].length,null,!1,0,0),i++);for(let t=i;t0&&0==this.children[i-1].length;)this.children[--i].destroy();return this.children.length=i,this.markDirty(),this.length=t,e}transferDOM(t){this.dom&&(this.markDirty(),t.setDOM(this.dom),t.prevAttrs=void 0===this.prevAttrs?this.attrs:this.prevAttrs,this.prevAttrs=void 0,this.dom=null)}setDeco(t){nt(this.attrs,t)||(this.dom&&(this.prevAttrs=this.attrs,this.markDirty()),this.attrs=t)}append(t,e){J(this,t,e)}addLineDeco(t){let e=t.spec.attributes,i=t.spec.class;e&&(this.attrs=et(e,this.attrs||{})),i&&(this.attrs=et({class:i},this.attrs||{}))}domAtPos(t){return K(this,t)}reuseDOM(t){"DIV"==t.nodeName&&(this.setDOM(t),this.flags|=6)}sync(t,e){var i;this.dom?4&this.flags&&(Q(this.dom),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0):(this.setDOM(document.createElement("div")),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0),void 0!==this.prevAttrs&&(rt(this.dom,this.prevAttrs,this.attrs),this.dom.classList.add("cm-line"),this.prevAttrs=void 0),super.sync(t,e);let n=this.dom.lastChild;for(;n&&M.get(n)instanceof U;)n=n.lastChild;if(!(n&&this.length&&("BR"==n.nodeName||0!=(null===(i=M.get(n))||void 0===i?void 0:i.isEditable)||N.ios&&this.children.some((t=>t instanceof G))))){let t=document.createElement("BR");t.cmIgnore=!0,this.dom.appendChild(t)}}measureTextSize(){if(0==this.children.length||this.length>20)return null;let t,e=0;for(let i of this.children){if(!(i instanceof G)||/[^ -~]/.test(i.text))return null;let n=l(i.dom);if(1!=n.length)return null;e+=n[0].width,t=n[0].height}return e?{lineHeight:this.dom.getBoundingClientRect().height,charWidth:e/this.length,textHeight:t}:null}coordsAt(t,e){let i=tt(this,t,e);if(!this.children.length&&i&&this.parent){let{heightOracle:t}=this.parent.view.viewState,e=i.bottom-i.top;if(Math.abs(e-t.lineHeight)<2&&t.textHeight=e){if(r instanceof Ot)return r;if(s>e)break}n=s+r.breakAfter}return null}}class gt extends M{constructor(t,e,i){super(),this.widget=t,this.length=e,this.deco=i,this.breakAfter=0,this.prevWidget=null}merge(t,e,i,n,r,s){return!(i&&(!(i instanceof gt&&this.widget.compare(i.widget))||t>0&&r<=0||e0)}}class mt extends ot{constructor(t){super(),this.height=t}toDOM(){let t=document.createElement("div");return t.className="cm-gap",this.updateDOM(t),t}eq(t){return t.height==this.height}updateDOM(t){return t.style.height=this.height+"px",!0}get editable(){return!0}get estimatedHeight(){return this.height}ignoreEvent(){return!1}}class St{constructor(t,e,i,n){this.doc=t,this.pos=e,this.end=i,this.disallowBlockEffectsFor=n,this.content=[],this.curLine=null,this.breakAtStart=0,this.pendingBuffer=0,this.bufferMarks=[],this.atCursorPos=!0,this.openStart=-1,this.openEnd=-1,this.text="",this.textOff=0,this.cursor=t.iter(),this.skip=e}posCovered(){if(0==this.content.length)return!this.breakAtStart&&this.doc.lineAt(this.pos).from!=this.pos;let t=this.content[this.content.length-1];return!(t.breakAfter||t instanceof gt&&t.deco.endSide<0)}getLine(){return this.curLine||(this.content.push(this.curLine=new Ot),this.atCursorPos=!0),this.curLine}flushBuffer(t=this.bufferMarks){this.pendingBuffer&&(this.curLine.append(vt(new H(-1),t),t.length),this.pendingBuffer=0)}addBlockWidget(t){this.flushBuffer(),this.curLine=null,this.content.push(t)}finish(t){this.pendingBuffer&&t<=this.bufferMarks.length?this.flushBuffer():this.pendingBuffer=0,this.posCovered()||t&&this.content.length&&this.content[this.content.length-1]instanceof gt||this.getLine()}buildText(t,e,i){for(;t>0;){if(this.textOff==this.text.length){let{value:e,lineBreak:i,done:n}=this.cursor.next(this.skip);if(this.skip=0,n)throw new Error("Ran out of text content when drawing inline views");if(i){this.posCovered()||this.getLine(),this.content.length?this.content[this.content.length-1].breakAfter=1:this.breakAtStart=1,this.flushBuffer(),this.curLine=null,this.atCursorPos=!0,t--;continue}this.text=e,this.textOff=0}let n=Math.min(this.text.length-this.textOff,t,512);this.flushBuffer(e.slice(e.length-i)),this.getLine().append(vt(new G(this.text.slice(this.textOff,this.textOff+n)),e),i),this.atCursorPos=!0,this.textOff+=n,t-=n,i=0}}span(t,e,i,n){this.buildText(e-t,i,n),this.pos=e,this.openStart<0&&(this.openStart=n)}point(t,e,i,n,r,s){if(this.disallowBlockEffectsFor[s]&&i instanceof dt){if(i.block)throw new RangeError("Block decorations may not be specified via plugins");if(e>this.doc.lineAt(this.pos).to)throw new RangeError("Decorations that replace line breaks may not be specified via plugins")}let o=e-t;if(i instanceof dt)if(i.block)i.startSide>0&&!this.posCovered()&&this.getLine(),this.addBlockWidget(new gt(i.widget||bt.block,o,i));else{let s=F.create(i.widget||bt.inline,o,o?0:i.startSide),a=this.atCursorPos&&!s.isEditable&&r<=n.length&&(t0),l=!s.isEditable&&(tn.length||i.startSide<=0),h=this.getLine();2!=this.pendingBuffer||a||s.isEditable||(this.pendingBuffer=0),this.flushBuffer(n),a&&(h.append(vt(new H(1),n),r),r=n.length+Math.max(0,r-n.length)),h.append(vt(s,n),r),this.atCursorPos=l,this.pendingBuffer=l?tn.length?1:2:0,this.pendingBuffer&&(this.bufferMarks=n.slice())}else this.doc.lineAt(this.pos).from==this.pos&&this.getLine().addLineDeco(i);o&&(this.textOff+o<=this.text.length?this.textOff+=o:(this.skip+=o-(this.text.length-this.textOff),this.text="",this.textOff=0),this.pos=e),this.openStart<0&&(this.openStart=r)}static build(t,i,n,r,s){let o=new St(t,i,n,s);return o.openEnd=e.RangeSet.spans(r,i,n,o),o.openStart<0&&(o.openStart=o.openEnd),o.finish(o.openEnd),o}}function vt(t,e){for(let i of e)t=new U(i,[t],t.length);return t}class bt extends ot{constructor(t){super(),this.tag=t}eq(t){return t.tag==this.tag}toDOM(){return document.createElement(this.tag)}updateDOM(t){return t.nodeName.toLowerCase()==this.tag}get isHidden(){return!0}}bt.inline=new bt("span"),bt.block=new bt("div"),t.Direction=void 0,(lt=t.Direction||(t.Direction={}))[lt.LTR=0]="LTR",lt[lt.RTL=1]="RTL";const wt=t.Direction.LTR,yt=t.Direction.RTL;function xt(t){let e=[];for(let i=0;i=e){if(o.level==i)return s;(r<0||(0!=n?n<0?o.frome:t[r].level>o.level))&&(r=s)}}if(r<0)throw new RangeError("Index out of range");return r}}function Mt(t,e){if(t.length!=e.length)return!1;for(let i=0;il&&o.push(new Zt(l,p.from,d)),Xt(t,p.direction==wt!=!(d%2)?n+1:n,r,p.inner,p.from,p.to,o),l=p.to}f=p.to}else{if(f==i||(e?At[f]!=a:At[f]==a))break;f++}u?Rt(t,l,f,n+1,r,u,o):le;){let i=!0,c=!1;if(!h||l>s[h-1].to){let t=At[l-1];t!=a&&(i=!1,c=16==t)}let u=i||1!=a?null:[],d=i?n:n+1,f=l;t:for(;;)if(h&&f==s[h-1].to){if(c)break t;let p=s[--h];if(!i)for(let t=p.from,i=h;;){if(t==e)break t;if(!i||s[i-1].to!=t){if(At[t-1]==a)break t;break}t=s[--i].from}if(u)u.push(p);else{p.to=0;t-=3)if($t[t+1]==-i){let e=$t[t+2],i=2&e?r:4&e?1&e?s:r:0;i&&(At[o]=At[$t[t]]=i),a=t;break}}else{if(189==$t.length)break;$t[a++]=o,$t[a++]=e,$t[a++]=l}else if(2==(n=At[o])||1==n){let t=n==r;l=t?0:1;for(let e=a-3;e>=0;e-=3){let i=$t[e+2];if(2&i)break;if(t)$t[e+2]|=2;else{if(4&i)break;$t[e+2]|=4}}}}}(t,r,s,n,a),function(t,e,i,n){for(let r=0,s=n;r<=i.length;r++){let o=r?i[r-1].to:t,a=rl;)e==s&&(e=i[--n].from,s=n?i[n-1].to:t),At[--e]=c;l=o}else s=o,l++}}}(r,s,n,a),Rt(t,r,s,e,i,n,o)}function Et(t,e,i){if(!t)return[new Zt(0,0,e==yt?1:0)];if(e==wt&&!i.length&&!Tt.test(t))return qt(t.length);if(i.length)for(;t.length>At.length;)At[At.length]=256;let n=[],r=e==wt?0:1;return Xt(t,r,r,i,0,t.length,n),n}function qt(t){return[new Zt(0,t,0)]}let Vt="";function Lt(t,i,n,r,s){var o;let a=r.head-t.from,l=Zt.find(i,a,null!==(o=r.bidiLevel)&&void 0!==o?o:-1,r.assoc),h=i[l],c=h.side(s,n);if(a==c){let t=l+=s?1:-1;if(t<0||t>=i.length)return null;h=i[l=t],a=h.side(!s,n),c=h.side(s,n)}let u=e.findClusterBreak(t.text,a,h.forward(s,n));(uh.to)&&(u=c),Vt=t.text.slice(Math.min(a,u),Math.max(a,u));let d=l==(s?i.length-1:0)?null:i[l+(s?1:-1)];return d&&u==c&&d.level+(s?0:1)t.some((t=>t))}),Ft=e.Facet.define({combine:t=>t.some((t=>t))}),Ht=e.Facet.define();class Kt{constructor(t,e="nearest",i="nearest",n=5,r=5,s=!1){this.range=t,this.y=e,this.x=i,this.yMargin=n,this.xMargin=r,this.isSnapshot=s}map(t){return t.empty?this:new Kt(this.range.map(t),this.y,this.x,this.yMargin,this.xMargin,this.isSnapshot)}clip(t){return this.range.to<=t.doc.length?this:new Kt(e.EditorSelection.cursor(t.doc.length),this.y,this.x,this.yMargin,this.xMargin,this.isSnapshot)}}const Jt=e.StateEffect.define({map:(t,e)=>t.map(e)}),te=e.StateEffect.define();function ee(t,e,i){let n=t.facet(jt);n.length?n[0](e):window.onerror?window.onerror(String(e),i,void 0,void 0,e):i?console.error(i+":",e):console.error(e)}const ie=e.Facet.define({combine:t=>!t.length||t[0]});let ne=0;const re=e.Facet.define();class se{constructor(t,e,i,n,r){this.id=t,this.create=e,this.domEventHandlers=i,this.domEventObservers=n,this.extension=r(this)}static define(t,e){const{eventHandlers:i,eventObservers:n,provide:r,decorations:s}=e||{};return new se(ne++,t,i,n,(t=>{let e=[re.of(t)];return s&&e.push(he.of((e=>{let i=e.plugin(t);return i?s(i):ht.none}))),r&&e.push(r(t)),e}))}static fromClass(t,e){return se.define((e=>new t(e)),e)}}class oe{constructor(t){this.spec=t,this.mustUpdate=null,this.value=null}update(t){if(this.value){if(this.mustUpdate){let t=this.mustUpdate;if(this.mustUpdate=null,this.value.update)try{this.value.update(t)}catch(e){if(ee(t.state,e,"CodeMirror plugin crashed"),this.value.destroy)try{this.value.destroy()}catch(t){}this.deactivate()}}}else if(this.spec)try{this.value=this.spec.create(t)}catch(e){ee(t.state,e,"CodeMirror plugin crashed"),this.deactivate()}return this}destroy(t){var e;if(null===(e=this.value)||void 0===e?void 0:e.destroy)try{this.value.destroy()}catch(e){ee(t.state,e,"CodeMirror plugin crashed")}}deactivate(){this.spec=this.value=null}}const ae=e.Facet.define(),le=e.Facet.define(),he=e.Facet.define(),ce=e.Facet.define(),ue=e.Facet.define(),de=e.Facet.define();function fe(t,i){let n=t.state.facet(de);if(!n.length)return n;let r=n.map((e=>e instanceof Function?e(t):e)),s=[];return e.RangeSet.spans(r,i.from,i.to,{point(){},span(t,e,n,r){let o=t-i.from,a=e-i.from,l=s;for(let t=n.length-1;t>=0;t--,r--){let e,s=n[t].spec.bidiIsolate;if(null==s&&(s=zt(i.text,o,a)),r>0&&l.length&&(e=l[l.length-1]).to==o&&e.direction==s)e.to=a,l=e.inner;else{let t={from:o,to:a,direction:s,inner:[]};l.push(t),l=t.inner}}}}),s}const pe=e.Facet.define();function Oe(t){let e=0,i=0,n=0,r=0;for(let s of t.state.facet(pe)){let o=s(t);o&&(null!=o.left&&(e=Math.max(e,o.left)),null!=o.right&&(i=Math.max(i,o.right)),null!=o.top&&(n=Math.max(n,o.top)),null!=o.bottom&&(r=Math.max(r,o.bottom)))}return{left:e,right:i,top:n,bottom:r}}const ge=e.Facet.define();class me{constructor(t,e,i,n){this.fromA=t,this.toA=e,this.fromB=i,this.toB=n}join(t){return new me(Math.min(this.fromA,t.fromA),Math.max(this.toA,t.toA),Math.min(this.fromB,t.fromB),Math.max(this.toB,t.toB))}addToSet(t){let e=t.length,i=this;for(;e>0;e--){let n=t[e-1];if(!(n.fromA>i.toA)){if(n.toAh)break;r+=2}if(!a)return i;new me(a.fromA,a.toA,a.fromB,a.toB).addToSet(i),s=a.toA,o=a.toB}}}class Se{constructor(t,i,n){this.view=t,this.state=i,this.transactions=n,this.flags=0,this.startState=t.state,this.changes=e.ChangeSet.empty(this.startState.doc.length);for(let t of n)this.changes=this.changes.compose(t.changes);let r=[];this.changes.iterChangedRanges(((t,e,i,n)=>r.push(new me(t,e,i,n)))),this.changedRanges=r}static create(t,e,i){return new Se(t,e,i)}get viewportChanged(){return(4&this.flags)>0}get heightChanged(){return(2&this.flags)>0}get geometryChanged(){return this.docChanged||(10&this.flags)>0}get focusChanged(){return(1&this.flags)>0}get docChanged(){return!this.changes.empty}get selectionSet(){return this.transactions.some((t=>t.selection))}get empty(){return 0==this.flags&&0==this.transactions.length}}class ve extends M{get length(){return this.view.state.doc.length}constructor(t){super(),this.view=t,this.decorations=[],this.dynamicDecorationMap=[!1],this.domChanged=null,this.hasComposition=null,this.markedForComposition=new Set,this.editContextFormatting=ht.none,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(t.contentDOM),this.children=[new Ot],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new me(0,0,0,t.state.doc.length)],0,null)}update(t){var i;let n=t.changedRanges;this.minWidth>0&&n.length&&(n.every((({fromA:t,toA:e})=>ethis.minWidthTo))?(this.minWidthFrom=t.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=t.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0),this.updateEditContextFormatting(t);let r=-1;this.view.inputState.composing>=0&&!this.view.observer.editContext&&((null===(i=this.domChanged)||void 0===i?void 0:i.newSel)?r=this.domChanged.newSel.head:function(t,e){let i=!1;e&&t.iterChangedRanges(((t,n)=>{te.from&&(i=!0)}));return i}(t.changes,this.hasComposition)||t.selectionSet||(r=t.state.selection.main.head));let s=r>-1?function(t,e,i){let n=be(t,i);if(!n)return null;let{node:r,from:s,to:o}=n,a=r.nodeValue;if(/[\n\r]/.test(a))return null;if(t.state.doc.sliceString(n.from,n.to)!=a)return null;let l=e.invertedDesc,h=new me(l.mapPos(s),l.mapPos(o),s,o),c=[];for(let e=r.parentNode;;e=e.parentNode){let i=M.get(e);if(i instanceof U)c.push({node:e,deco:i.mark});else{if(i instanceof Ot||"DIV"==e.nodeName&&e.parentNode==t.contentDOM)return{range:h,text:r,marks:c,line:e};if(e==t.contentDOM)return null;c.push({node:e,deco:new ct({inclusive:!0,attributes:st(e),tagName:e.tagName.toLowerCase()})})}}}(this.view,t.changes,r):null;if(this.domChanged=null,this.hasComposition){this.markedForComposition.clear();let{from:e,to:i}=this.hasComposition;n=new me(e,i,t.changes.mapPos(e,-1),t.changes.mapPos(i,1)).addToSet(n.slice())}this.hasComposition=s?{from:s.range.fromB,to:s.range.toB}:null,(N.ie||N.chrome)&&!s&&t&&t.state.doc.lines!=t.startState.doc.lines&&(this.forceSelection=!0);let o=function(t,i,n){let r=new we;return e.RangeSet.compare(t,i,n,r),r.changes}(this.decorations,this.updateDeco(),t.changes);return n=me.extendWithRanges(n,o),!!(7&this.flags||0!=n.length)&&(this.updateInner(n,t.startState.doc.length,s),t.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(t,e,i){this.view.viewState.mustMeasureContent=!0,this.updateChildren(t,e,i);let{observer:n}=this.view;n.ignore((()=>{this.dom.style.height=this.view.viewState.contentHeight/this.view.scaleY+"px",this.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let t=N.chrome||N.ios?{node:n.selectionRange.focusNode,written:!1}:void 0;this.sync(this.view,t),this.flags&=-8,t&&(t.written||n.selectionRange.focusNode!=t.node)&&(this.forceSelection=!0),this.dom.style.height=""})),this.markedForComposition.forEach((t=>t.flags&=-9));let r=[];if(this.view.viewport.from||this.view.viewport.to=0?n[t]:null;if(!e)break;let s,o,a,l,{fromA:h,toA:c,fromB:u,toB:d}=e;if(i&&i.range.fromBu){let t=St.build(this.view.state.doc,u,i.range.fromB,this.decorations,this.dynamicDecorationMap),e=St.build(this.view.state.doc,i.range.toB,d,this.decorations,this.dynamicDecorationMap);o=t.breakAtStart,a=t.openStart,l=e.openEnd;let n=this.compositionView(i);e.breakAtStart?n.breakAfter=1:e.content.length&&n.merge(n.length,n.length,e.content[0],!1,e.openStart,0)&&(n.breakAfter=e.content[0].breakAfter,e.content.shift()),t.content.length&&n.merge(0,0,t.content[t.content.length-1],!0,0,t.openEnd)&&t.content.pop(),s=t.content.concat(n).concat(e.content)}else({content:s,breakAtStart:o,openStart:a,openEnd:l}=St.build(this.view.state.doc,u,d,this.decorations,this.dynamicDecorationMap));let{i:f,off:p}=r.findPos(c,1),{i:O,off:g}=r.findPos(h,-1);X(this,O,g,f,p,s,o,a,l)}i&&this.fixCompositionDOM(i)}updateEditContextFormatting(t){this.editContextFormatting=this.editContextFormatting.map(t.changes);for(let e of t.transactions)for(let t of e.effects)t.is(te)&&(this.editContextFormatting=t.value)}compositionView(t){let e=new G(t.text.nodeValue);e.flags|=8;for(let{deco:i}of t.marks)e=new U(i,[e],e.length);let i=new Ot;return i.append(e,0),i}fixCompositionDOM(t){let e=(t,e)=>{e.flags|=8|(e.children.some((t=>7&t.flags))?1:0),this.markedForComposition.add(e);let i=M.get(t);i&&i!=e&&(i.dom=null),e.setDOM(t)},i=this.childPos(t.range.fromB,1),n=this.children[i.i];e(t.line,n);for(let r=t.marks.length-1;r>=-1;r--)i=n.childPos(i.off,1),n=n.children[i.i],e(r>=0?t.marks[r].node:t.text,n)}updateSelection(t=!1,e=!1){!t&&this.view.observer.selectionRange.focusNode||this.view.observer.readSelectionRange();let i=this.view.root.activeElement,n=i==this.dom,s=!n&&a(this.dom,this.view.observer.selectionRange)&&!(i&&this.dom.contains(i));if(!(n||e||s))return;let o=this.forceSelection;this.forceSelection=!1;let l=this.view.state.selection.main,h=this.moveToLine(this.domAtPos(l.anchor)),u=l.empty?h:this.moveToLine(this.domAtPos(l.head));if(N.gecko&&l.empty&&!this.hasComposition&&(1==(d=h).node.nodeType&&d.node.firstChild&&(0==d.offset||"false"==d.node.childNodes[d.offset-1].contentEditable)&&(d.offset==d.node.childNodes.length||"false"==d.node.childNodes[d.offset].contentEditable))){let t=document.createTextNode("");this.view.observer.ignore((()=>h.node.insertBefore(t,h.node.childNodes[h.offset]||null))),h=u=new T(t,0),o=!0}var d;let f=this.view.observer.selectionRange;!o&&f.focusNode&&(c(h.node,h.offset,f.anchorNode,f.anchorOffset)&&c(u.node,u.offset,f.focusNode,f.focusOffset)||this.suppressWidgetCursorChange(f,l))||(this.view.observer.ignore((()=>{N.android&&N.chrome&&this.dom.contains(f.focusNode)&&function(t,e){for(let i=t;i&&i!=e;i=i.assignedSlot||i.parentNode)if(1==i.nodeType&&"false"==i.contentEditable)return!0;return!1}(f.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let t=r(this.view.root);if(t)if(l.empty){if(N.gecko){let t=(e=h.node,n=h.offset,1!=e.nodeType?0:(n&&"false"==e.childNodes[n-1].contentEditable?1:0)|(nl.head&&([h,u]=[u,h]),e.setEnd(u.node,u.offset),e.setStart(h.node,h.offset),t.removeAllRanges(),t.addRange(e)}else;var e,n;s&&this.view.root.activeElement==this.dom&&(this.dom.blur(),i&&i.focus())})),this.view.observer.setSelectionRange(h,u)),this.impreciseAnchor=h.precise?null:new T(f.anchorNode,f.anchorOffset),this.impreciseHead=u.precise?null:new T(f.focusNode,f.focusOffset)}suppressWidgetCursorChange(t,e){return this.hasComposition&&e.empty&&c(t.focusNode,t.focusOffset,t.anchorNode,t.anchorOffset)&&this.posFromDOM(t.focusNode,t.focusOffset)==e.head}enforceCursorAssoc(){if(this.hasComposition)return;let{view:t}=this,e=t.state.selection.main,i=r(t.root),{anchorNode:n,anchorOffset:s}=t.observer.selectionRange;if(!(i&&e.empty&&e.assoc&&i.modify))return;let o=Ot.find(this,e.head);if(!o)return;let a=o.posAtStart;if(e.head==a||e.head==a+o.length)return;let l=this.coordsAt(e.head,-1),h=this.coordsAt(e.head,1);if(!l||!h||l.bottom>h.top)return;let c=this.domAtPos(e.head+e.assoc);i.collapse(c.node,c.offset),i.modify("move",e.assoc<0?"forward":"backward","lineboundary"),t.observer.readSelectionRange();let u=t.observer.selectionRange;t.docView.posFromDOM(u.anchorNode,u.anchorOffset)!=e.from&&i.collapse(n,s)}moveToLine(t){let e,i=this.dom;if(t.node!=i)return t;for(let n=t.offset;!e&&n=0;n--){let t=M.get(i.childNodes[n]);t instanceof Ot&&(e=t.domAtPos(t.length))}return e?new T(e.node,e.offset,!0):t}nearest(t){for(let e=t;e;){let t=M.get(e);if(t&&t.rootView==this)return t;e=e.parentNode}return null}posFromDOM(t,e){let i=this.nearest(t);if(!i)throw new RangeError("Trying to find position for a DOM position outside of the document");return i.localPosFromDOM(t,e)+i.posAtStart}domAtPos(t){let{i:e,off:i}=this.childCursor().findPos(t,-1);for(;e=0;s--){let o=this.children[s],a=r-o.breakAfter,l=a-o.length;if(at||o.covers(1))&&(!i||o instanceof Ot&&!(i instanceof Ot&&e>=0)))i=o,n=l;else if(i&&l==t&&a==t&&o instanceof gt&&Math.abs(e)<2){if(o.deco.startSide<0)break;s&&(i=null)}r=l}return i?i.coordsAt(t-n,e):null}coordsForChar(t){let{i:i,off:n}=this.childPos(t,1),r=this.children[i];if(!(r instanceof Ot))return null;for(;r.children.length;){let{i:t,off:e}=r.childPos(n,1);for(;;t++){if(t==r.children.length)return null;if((r=r.children[t]).length)break}n=e}if(!(r instanceof G))return null;let s=e.findClusterBreak(r.text,n);if(s==n)return null;let o=x(r.dom,n,s).getClientRects();for(let t=0;tMath.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,a=-1,h=this.view.textDirection==t.Direction.LTR;for(let t=0,e=0;er)break;if(t>=n){let e=c.dom.getBoundingClientRect();if(i.push(e.height),o){let i=c.dom.lastChild,n=i?l(i):[];if(n.length){let i=n[n.length-1],r=h?i.right-e.left:e.right-i.left;r>a&&(a=r,this.minWidth=s,this.minWidthFrom=t,this.minWidthTo=u)}}}t=u+c.breakAfter}return i}textDirectionAt(e){let{i:i}=this.childPos(e,1);return"rtl"==getComputedStyle(this.children[i].dom).direction?t.Direction.RTL:t.Direction.LTR}measureTextSize(){for(let t of this.children)if(t instanceof Ot){let e=t.measureTextSize();if(e)return e}let t,e,i,n=document.createElement("div");return n.className="cm-line",n.style.width="99999px",n.style.position="absolute",n.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore((()=>{this.dom.appendChild(n);let r=l(n.firstChild)[0];t=n.getBoundingClientRect().height,e=r?r.width/27:7,i=r?r.height:t,n.remove()})),{lineHeight:t,charWidth:e,textHeight:i}}childCursor(t=this.length){let e=this.children.length;return e&&(t-=this.children[--e].length),new R(this.children,t,e)}computeBlockGapDeco(){let t=[],e=this.view.viewState;for(let i=0,n=0;;n++){let r=n==e.viewports.length?null:e.viewports[n],s=r?r.from-1:this.length;if(s>i){let n=(e.lineBlockAt(s).bottom-e.lineBlockAt(i).top)/this.view.scaleY;t.push(ht.replace({widget:new mt(n),block:!0,inclusive:!0,isBlockGap:!0}).range(i,s))}if(!r)break;i=r.to+1}return ht.set(t)}updateDeco(){let t=1,i=this.view.state.facet(he).map((e=>(this.dynamicDecorationMap[t++]="function"==typeof e)?e(this.view):e)),n=!1,r=this.view.state.facet(ce).map(((t,e)=>{let i="function"==typeof t;return i&&(n=!0),i?t(this.view):t}));for(r.length&&(this.dynamicDecorationMap[t++]=n,i.push(e.RangeSet.join(r))),this.decorations=[this.editContextFormatting,...i,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco];tn.anchor?-1:1);if(!r)return;!n.empty&&(i=this.coordsAt(n.anchor,n.anchor>n.head?-1:1))&&(r={left:Math.min(r.left,i.left),top:Math.min(r.top,i.top),right:Math.max(r.right,i.right),bottom:Math.max(r.bottom,i.bottom)});let s=Oe(this.view),o={left:r.left-s.left,top:r.top-s.top,right:r.right+s.right,bottom:r.bottom+s.bottom},{offsetWidth:a,offsetHeight:l}=this.view.scrollDOM;!function(t,e,i,n,r,s,o,a){let l=t.ownerDocument,h=l.defaultView||window;for(let c=t,u=!1;c&&!u;)if(1==c.nodeType){let t,d=c==l.body,f=1,p=1;if(d)t=m(h);else{if(/^(fixed|sticky)$/.test(getComputedStyle(c).position)&&(u=!0),c.scrollHeight<=c.clientHeight&&c.scrollWidth<=c.clientWidth){c=c.assignedSlot||c.parentNode;continue}let e=c.getBoundingClientRect();({scaleX:f,scaleY:p}=S(c,e)),t={left:e.left,right:e.left+c.clientWidth*f,top:e.top,bottom:e.top+c.clientHeight*p}}let O=0,g=0;if("nearest"==r)e.top0&&e.bottom>t.bottom+g&&(g=e.bottom-t.bottom+g+o)):e.bottom>t.bottom&&(g=e.bottom-t.bottom+o,i<0&&e.top-g0&&e.right>t.right+O&&(O=e.right-t.right+O+s)):e.right>t.right&&(O=e.right-t.right+s,i<0&&e.leftt?e.left-t:Math.max(0,t-e.right)}function xe(t,e){return e.top>t?e.top-t:Math.max(0,t-e.bottom)}function ke(t,e){return t.tope.top+1}function Qe(t,e){return et.bottom?{top:t.top,left:t.left,right:t.right,bottom:e}:t}function $e(t,e,i){let n,r,s,o,a,h,c,u,d=!1;for(let f=t.firstChild;f;f=f.nextSibling){let t=l(f);for(let l=0;lg||o==g&&s>O){n=f,r=p,s=O,o=g;let a=g?i0?l0)}0==O?i>p.bottom&&(!c||c.bottomp.top)&&(h=f,u=p):c&&ke(c,p)?c=Pe(c,p.bottom):u&&ke(u,p)&&(u=Qe(u,p.top))}}if(c&&c.bottom>=i?(n=a,r=c):u&&u.top<=i&&(n=h,r=u),!n)return{node:t,offset:0};let f=Math.max(r.left,Math.min(r.right,e));return 3==n.nodeType?Ce(n,f,i):d&&"false"!=n.contentEditable?$e(n,f,i):{node:t,offset:Array.prototype.indexOf.call(t.childNodes,n)+(e>=(r.left+r.right)/2?1:0)}}function Ce(t,e,i){let n=t.nodeValue.length,r=-1,s=1e9,o=0;for(let a=0;ai?h.top-i:i-h.bottom)-1;if(h.left-1<=e&&h.right+1>=e&&c=(h.left+h.right)/2,n=i;if(N.chrome||N.gecko){x(t,a).getBoundingClientRect().left==h.right&&(n=!i)}if(c<=0)return{node:t,offset:a+(n?1:0)};r=a+(n?1:0),s=c}}}return{node:t,offset:r>-1?r:o>0?t.nodeValue.length:0}}function Te(e,i,n,r=-1){var s,o;let a,l=e.contentDOM.getBoundingClientRect(),h=l.top+e.viewState.paddingTop,{docHeight:c}=e.viewState,{x:u,y:d}=i,f=d-h;if(f<0)return 0;if(f>c)return e.state.doc.length;for(let i=e.viewState.heightOracle.textHeight/2,s=!1;a=e.elementAtHeight(f),a.type!=t.BlockType.Text;)for(;f=r>0?a.bottom+i:a.top-i,!(f>=0&&f<=c);){if(s)return n?null:0;s=!0,r=-r}d=h+f;let p=a.from;if(pe.viewport.to)return e.viewport.to==e.state.doc.length?e.state.doc.length:n?null:Ze(e,l,a,u,d);let g=e.dom.ownerDocument,m=e.root.elementFromPoint?e.root:g,S=m.elementFromPoint(u,d);S&&!e.contentDOM.contains(S)&&(S=null),S||(u=Math.max(l.left+1,Math.min(l.right-1,u)),S=m.elementFromPoint(u,d),S&&!e.contentDOM.contains(S)&&(S=null));let v,b=-1;if(S&&0!=(null===(s=e.docView.nearest(S))||void 0===s?void 0:s.isEditable)){if(g.caretPositionFromPoint){let t=g.caretPositionFromPoint(u,d);t&&({offsetNode:v,offset:b}=t)}else if(g.caretRangeFromPoint){let t=g.caretRangeFromPoint(u,d);t&&(({startContainer:v,startOffset:b}=t),(!e.contentDOM.contains(v)||N.safari&&function(t,e,i){let n;if(3!=t.nodeType||e!=(n=t.nodeValue.length))return!1;for(let e=t.nextSibling;e;e=e.nextSibling)if(1!=e.nodeType||"BR"!=e.nodeName)return!1;return x(t,n-1,n).getBoundingClientRect().left>i}(v,b,u)||N.chrome&&function(t,e,i){if(0!=e)return!1;for(let e=t;;){let t=e.parentNode;if(!t||1!=t.nodeType||t.firstChild!=e)return!1;if(t.classList.contains("cm-line"))break;e=t}let n=1==t.nodeType?t.getBoundingClientRect():x(t,0,Math.max(t.nodeValue.length,1)).getBoundingClientRect();return i-n.left>5}(v,b,u))&&(v=void 0))}v&&(b=Math.min(O(v),b))}if(!v||!e.docView.dom.contains(v)){let t=Ot.find(e.docView,p);if(!t)return f>a.top+a.height/2?a.to:a.from;({node:v,offset:b}=$e(t.dom,u,d))}let w=e.docView.nearest(v);if(!w)return null;if(w.isWidget&&1==(null===(o=w.dom)||void 0===o?void 0:o.nodeType)){let t=w.dom.getBoundingClientRect();return i.y1.5*t.defaultLineHeight){let e=t.viewState.heightOracle.textHeight;o+=Math.floor((s-n.top-.5*(t.defaultLineHeight-e))/e)*t.viewState.heightOracle.lineLength}let a=t.state.sliceDoc(n.from,n.to);return n.from+e.findColumn(a,o,t.state.tabSize)}function Me(e,i){let n=e.lineBlockAt(i);if(Array.isArray(n.type))for(let e of n.type)if(e.to>i||e.to==i&&(e.to==n.to||e.type==t.BlockType.Text))return e;return n}function Ae(t,e,i,n){let r=t.state.doc.lineAt(e.head),s=t.bidiSpans(r),o=t.textDirectionAt(r.from);for(let a=e,l=null;;){let e=Lt(r,s,o,a,i),h=Vt;if(!e){if(r.number==(i?t.state.doc.lines:1))return a;h="\n",r=t.state.doc.line(r.number+(i?1:-1)),s=t.bidiSpans(r),e=t.visualLineSide(r,!i)}if(l){if(!l(h))return a}else{if(!n)return e;l=n(h)}a=e}}function Re(t,e,i){for(;;){let n=0;for(let r of t)r.between(e-1,e+1,((t,r,s)=>{if(e>t&&ee(t))),n.from,i.head>n.from?-1:1);return r==n.from?n:e.EditorSelection.cursor(r,rt)&&this.lineBreak(),n=r}return this.findPointBefore(i,e),this}readTextNode(t){let e=t.nodeValue;for(let i of this.points)i.node==t&&(i.pos=this.text.length+Math.min(i.offset,e.length));for(let i=0,n=this.lineSeparator?null:/\r\n?|\n/g;;){let r,s=-1,o=1;if(this.lineSeparator?(s=e.indexOf(this.lineSeparator,i),o=this.lineSeparator.length):(r=n.exec(e))&&(s=r.index,o=r[0].length),this.append(e.slice(i,s<0?e.length:s)),s<0)break;if(this.lineBreak(),o>1)for(let e of this.points)e.node==t&&e.pos>this.text.length&&(e.pos-=o-1);i=s+o}}readNode(t){if(t.cmIgnore)return;let e=M.get(t),i=e&&e.overrideDOMText;if(null!=i){this.findPointInside(t,i.length);for(let t=i.iter();!t.next().done;)t.lineBreak?this.lineBreak():this.append(t.value)}else 3==t.nodeType?this.readTextNode(t):"BR"==t.nodeName?t.nextSibling&&this.lineBreak():1==t.nodeType&&this.readRange(t.firstChild,null)}findPointBefore(t,e){for(let i of this.points)i.node==t&&t.childNodes[i.offset]==e&&(i.pos=this.text.length)}findPointInside(t,e){for(let i of this.points)(3==t.nodeType?i.node==t:t.contains(i.node))&&(i.pos=this.text.length+(Ve(t,i.node,i.offset)?e:0))}}function Ve(t,e,i){for(;;){if(!e||i-1;let{impreciseHead:s,impreciseAnchor:a}=t.docView;if(t.state.readOnly&&i>-1)this.newSel=null;else if(i>-1&&(this.bounds=t.docView.domBoundsAround(i,n,0))){let i=s||a?[]:function(t){let e=[];if(t.root.activeElement!=t.contentDOM)return e;let{anchorNode:i,anchorOffset:n,focusNode:r,focusOffset:s}=t.observer.selectionRange;i&&(e.push(new Le(i,n)),r==i&&s==n||e.push(new Le(r,s)));return e}(t),n=new qe(i,t.state);n.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=n.text,this.newSel=function(t,i){if(0==t.length)return null;let n=t[0].pos,r=2==t.length?t[1].pos:n;return n>-1&&r>-1?e.EditorSelection.single(n+i,r+i):null}(i,this.bounds.from)}else{let i=t.observer.selectionRange,n=s&&s.node==i.focusNode&&s.offset==i.focusOffset||!o(t.contentDOM,i.focusNode)?t.state.selection.main.head:t.docView.posFromDOM(i.focusNode,i.focusOffset),r=a&&a.node==i.anchorNode&&a.offset==i.anchorOffset||!o(t.contentDOM,i.anchorNode)?t.state.selection.main.anchor:t.docView.posFromDOM(i.anchorNode,i.anchorOffset),l=t.viewport;if((N.ios||N.chrome)&&t.state.selection.main.empty&&n!=r&&(l.from>0||l.toDate.now()-100?t.inputState.lastKeyCode:-1;if(i.bounds){let{from:r,to:a}=i.bounds,l=s.from,h=null;(8===o||N.android&&i.text.length0&&a>0&&t.charCodeAt(o-1)==e.charCodeAt(a-1);)o--,a--;if("end"==n){i-=o+Math.max(0,s-Math.min(o,a))-s}if(o=o?s-i:0,a=s+(a-o),o=s}else if(a=a?s-i:0,o=s+(o-a),a=s}return{from:s,toA:o,toB:a}}(t.state.doc.sliceString(r,a,Ee),i.text,l-r,h);c&&(N.chrome&&13==o&&c.toB==c.from+2&&i.text.slice(c.from,c.toB)==Ee+Ee&&c.toB--,n={from:r+c.from,to:r+c.toA,insert:e.Text.of(i.text.slice(c.from,c.toB).split(Ee))})}else r&&(!t.hasFocus&&t.state.facet(ie)||r.main.eq(s))&&(r=null);if(!n&&!r)return!1;if(!n&&i.typeOver&&!s.empty&&r&&r.main.empty?n={from:s.from,to:s.to,insert:t.state.doc.slice(s.from,s.to)}:n&&n.from>=s.from&&n.to<=s.to&&(n.from!=s.from||n.to!=s.to)&&s.to-s.from-(n.to-n.from)<=4?n={from:s.from,to:s.to,insert:t.state.doc.slice(s.from,n.from).append(n.insert).append(t.state.doc.slice(n.to,s.to))}:(N.mac||N.android)&&n&&n.from==n.to&&n.from==s.head-1&&/^\. ?$/.test(n.insert.toString())&&"off"==t.contentDOM.getAttribute("autocorrect")?(r&&2==n.insert.length&&(r=e.EditorSelection.single(r.main.anchor-1,r.main.head-1)),n={from:s.from,to:s.to,insert:e.Text.of([" "])}):N.chrome&&n&&n.from==n.to&&n.from==s.head&&"\n "==n.insert.toString()&&t.lineWrapping&&(r&&(r=e.EditorSelection.single(r.main.anchor-1,r.main.head-1)),n={from:s.from,to:s.to,insert:e.Text.of([" "])}),n)return Ye(t,n,r,o);if(r&&!r.main.eq(s)){let e=!1,i="select";return t.inputState.lastSelectionTime>Date.now()-50&&("select"==t.inputState.lastSelectionOrigin&&(e=!0),i=t.inputState.lastSelectionOrigin),t.dispatch({selection:r,scrollIntoView:e,userEvent:i}),!0}return!1}function Ye(t,i,n,r=-1){if(N.ios&&t.inputState.flushIOSKey(i))return!0;let s=t.state.selection.main;if(N.android&&(i.to==s.to&&(i.from==s.from||i.from==s.from-1&&" "==t.state.sliceDoc(i.from,s.from))&&1==i.insert.length&&2==i.insert.lines&&k(t.contentDOM,"Enter",13)||(i.from==s.from-1&&i.to==s.to&&0==i.insert.length||8==r&&i.insert.lengths.head)&&k(t.contentDOM,"Backspace",8)||i.from==s.from&&i.to==s.to+1&&0==i.insert.length&&k(t.contentDOM,"Delete",46)))return!0;let o,a=i.insert.toString();t.inputState.composing>=0&&t.inputState.composing++;let l=()=>o||(o=function(t,i,n){let r,s=t.state,o=s.selection.main;if(i.from>=o.from&&i.to<=o.to&&i.to-i.from>=(o.to-o.from)/3&&(!n||n.main.empty&&n.main.from==i.from+i.insert.length)&&t.inputState.composing<0){let e=o.fromi.to?s.sliceDoc(i.to,o.to):"";r=s.replaceSelection(t.state.toText(e+i.insert.sliceString(0,void 0,t.state.lineBreak)+n))}else{let a=s.changes(i),l=n&&n.main.to<=a.newLength?n.main:void 0;if(s.selection.ranges.length>1&&t.inputState.composing>=0&&i.to<=o.to&&i.to>=o.to-10){let h,c=t.state.sliceDoc(i.from,i.to),u=n&&be(t,n.main.head);if(u){let t=i.insert.length-(i.to-i.from);h={from:u.from,to:u.to-t}}else h=t.state.doc.lineAt(o.head);let d=o.to-i.to,f=o.to-o.from;r=s.changeByRange((n=>{if(n.from==o.from&&n.to==o.to)return{changes:a,range:l||n.map(a)};let r=n.to-d,u=r-c.length;if(n.to-n.from!=f||t.state.sliceDoc(u,r)!=c||n.to>=h.from&&n.from<=h.to)return{range:n};let p=s.changes({from:u,to:r,insert:i.insert}),O=n.to-o.to;return{changes:p,range:l?e.EditorSelection.range(Math.max(0,l.anchor+O),Math.max(0,l.head+O)):n.map(p)}}))}else r={changes:a,selection:l&&s.selection.replaceRange(l)}}let a="input.type";(t.composing||t.inputState.compositionPendingChange&&t.inputState.compositionEndedAt>Date.now()-50)&&(t.inputState.compositionPendingChange=!1,a+=".compose",t.inputState.compositionFirstChange&&(a+=".start",t.inputState.compositionFirstChange=!1));return s.update(r,{userEvent:a,scrollIntoView:!0})}(t,i,n));return t.state.facet(It).some((e=>e(t,i.from,i.to,a,l)))||t.dispatch(l()),!0}class _e{setSelectionOrigin(t){this.lastSelectionOrigin=t,this.lastSelectionTime=Date.now()}constructor(t){this.view=t,this.lastKeyCode=0,this.lastKeyTime=0,this.lastTouchTime=0,this.lastFocusTime=0,this.lastScrollTop=0,this.lastScrollLeft=0,this.pendingIOSKey=void 0,this.tabFocusMode=-1,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastContextMenu=0,this.scrollHandlers=[],this.handlers=Object.create(null),this.composing=-1,this.compositionFirstChange=null,this.compositionEndedAt=0,this.compositionPendingKey=!1,this.compositionPendingChange=!1,this.mouseSelection=null,this.draggedContent=null,this.handleEvent=this.handleEvent.bind(this),this.notifiedFocused=t.hasFocus,N.safari&&t.contentDOM.addEventListener("input",(()=>null)),N.gecko&&function(t){Oi.has(t)||(Oi.add(t),t.addEventListener("copy",(()=>{})),t.addEventListener("cut",(()=>{})))}(t.contentDOM.ownerDocument)}handleEvent(t){(function(t,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(let i,n=e.target;n!=t.contentDOM;n=n.parentNode)if(!n||11==n.nodeType||(i=M.get(n))&&i.ignoreEvent(e))return!1;return!0})(this.view,t)&&!this.ignoreDuringComposition(t)&&("keydown"==t.type&&this.keydown(t)||this.runHandlers(t.type,t))}runHandlers(t,e){let i=this.handlers[t];if(i){for(let t of i.observers)t(this.view,e);for(let t of i.handlers){if(e.defaultPrevented)break;if(t(this.view,e)){e.preventDefault();break}}}}ensureHandlers(t){let e=Be(t),i=this.handlers,n=this.view.contentDOM;for(let t in e)if("scroll"!=t){let r=!e[t].handlers.length,s=i[t];s&&r!=!s.handlers.length&&(n.removeEventListener(t,this.handleEvent),s=null),s||n.addEventListener(t,this.handleEvent,{passive:r})}for(let t in i)"scroll"==t||e[t]||n.removeEventListener(t,this.handleEvent);this.handlers=e}keydown(t){if(this.lastKeyCode=t.keyCode,this.lastKeyTime=Date.now(),9==t.keyCode&&this.tabFocusMode>-1&&(!this.tabFocusMode||Date.now()<=this.tabFocusMode))return!0;if(this.tabFocusMode>0&&27!=t.keyCode&&Ne.indexOf(t.keyCode)<0&&(this.tabFocusMode=-1),N.android&&N.chrome&&!t.synthetic&&(13==t.keyCode||8==t.keyCode))return this.view.observer.delayAndroidKey(t.key,t.keyCode),!0;let e;return!N.ios||t.synthetic||t.altKey||t.metaKey||!((e=Ie.find((e=>e.keyCode==t.keyCode)))&&!t.ctrlKey||We.indexOf(t.key)>-1&&t.ctrlKey&&!t.shiftKey)?(229!=t.keyCode&&this.view.observer.forceFlush(),!1):(this.pendingIOSKey=e||t,setTimeout((()=>this.flushIOSKey()),250),!0)}flushIOSKey(t){let e=this.pendingIOSKey;return!!e&&(!("Enter"==e.key&&t&&t.from0||!!(N.safari&&!N.ios&&this.compositionPendingKey&&Date.now()-this.compositionEndedAt<100)&&(this.compositionPendingKey=!1,!0))}startMouseSelection(t){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=t}update(t){this.view.observer.update(t),this.mouseSelection&&this.mouseSelection.update(t),this.draggedContent&&t.docChanged&&(this.draggedContent=this.draggedContent.map(t.changes)),t.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}}function je(t,e){return(i,n)=>{try{return e.call(t,n,i)}catch(t){ee(i.state,t)}}}function Be(t){let e=Object.create(null);function i(t){return e[t]||(e[t]={observers:[],handlers:[]})}for(let e of t){let t=e.spec;if(t&&t.domEventHandlers)for(let n in t.domEventHandlers){let r=t.domEventHandlers[n];r&&i(n).handlers.push(je(e.value,r))}if(t&&t.domEventObservers)for(let n in t.domEventObservers){let r=t.domEventObservers[n];r&&i(n).observers.push(je(e.value,r))}}for(let t in Fe)i(t).handlers.push(Fe[t]);for(let t in He)i(t).observers.push(He[t]);return e}const Ie=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Enter",keyCode:13,inputType:"insertLineBreak"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],We="dthko",Ne=[16,17,18,20,91,92,224,225];function Ge(t){return.7*Math.max(0,t)+8}class Ue{constructor(t,i,n,s){this.view=t,this.startEvent=i,this.style=n,this.mustSelect=s,this.scrollSpeed={x:0,y:0},this.scrolling=-1,this.lastEvent=i,this.scrollParents=function(t){let e,i,n=t.ownerDocument;for(let r=t.parentNode;r&&!(r==n.body||e&&i);)if(1==r.nodeType)!i&&r.scrollHeight>r.clientHeight&&(i=r),!e&&r.scrollWidth>r.clientWidth&&(e=r),r=r.assignedSlot||r.parentNode;else{if(11!=r.nodeType)break;r=r.host}return{x:e,y:i}}(t.contentDOM),this.atoms=t.state.facet(ue).map((e=>e(t)));let o=t.contentDOM.ownerDocument;o.addEventListener("mousemove",this.move=this.move.bind(this)),o.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=i.shiftKey,this.multiple=t.state.facet(e.EditorState.allowMultipleSelections)&&function(t,e){let i=t.state.facet(Dt);return i.length?i[0](e):N.mac?e.metaKey:e.ctrlKey}(t,i),this.dragging=!(!function(t,e){let{main:i}=t.state.selection;if(i.empty)return!1;let n=r(t.root);if(!n||0==n.rangeCount)return!0;let s=n.getRangeAt(0).getClientRects();for(let t=0;t=e.clientX&&i.top<=e.clientY&&i.bottom>=e.clientY)return!0}return!1}(t,i)||1!=hi(i))&&null}start(t){!1===this.dragging&&this.select(t)}move(t){if(0==t.buttons)return this.destroy();if(this.dragging||null==this.dragging&&(e=this.startEvent,i=t,Math.max(Math.abs(e.clientX-i.clientX),Math.abs(e.clientY-i.clientY))<10))return;var e,i;this.select(this.lastEvent=t);let n=0,r=0,s=0,o=0,a=this.view.win.innerWidth,l=this.view.win.innerHeight;this.scrollParents.x&&({left:s,right:a}=this.scrollParents.x.getBoundingClientRect()),this.scrollParents.y&&({top:o,bottom:l}=this.scrollParents.y.getBoundingClientRect());let h=Oe(this.view);t.clientX-h.left<=s+6?n=-Ge(s-t.clientX):t.clientX+h.right>=a-6&&(n=Ge(t.clientX-a)),t.clientY-h.top<=o+6?r=-Ge(o-t.clientY):t.clientY+h.bottom>=l-6&&(r=Ge(t.clientY-l)),this.setScrollSpeed(n,r)}up(t){null==this.dragging&&this.select(this.lastEvent),this.dragging||t.preventDefault(),this.destroy()}destroy(){this.setScrollSpeed(0,0);let t=this.view.contentDOM.ownerDocument;t.removeEventListener("mousemove",this.move),t.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=this.view.inputState.draggedContent=null}setScrollSpeed(t,e){this.scrollSpeed={x:t,y:e},t||e?this.scrolling<0&&(this.scrolling=setInterval((()=>this.scroll()),50)):this.scrolling>-1&&(clearInterval(this.scrolling),this.scrolling=-1)}scroll(){let{x:t,y:e}=this.scrollSpeed;t&&this.scrollParents.x&&(this.scrollParents.x.scrollLeft+=t,t=0),e&&this.scrollParents.y&&(this.scrollParents.y.scrollTop+=e,e=0),(t||e)&&this.view.win.scrollBy(t,e),!1===this.dragging&&this.select(this.lastEvent)}skipAtoms(t){let i=null;for(let n=0;nt.isUserEvent("input.type")))?this.destroy():this.style.update(t)&&setTimeout((()=>this.select(this.lastEvent)),20)}}const Fe=Object.create(null),He=Object.create(null),Ke=N.ie&&N.ie_version<15||N.ios&&N.webkit_version<604;function Je(t,e,i){for(let n of t.facet(e))i=n(i,t);return i}function ti(t,i){i=Je(t.state,Nt,i);let n,{state:r}=t,s=1,o=r.toText(i),a=o.lines==r.selection.ranges.length;if(null!=ui&&r.selection.ranges.every((t=>t.empty))&&ui==o.toString()){let t=-1;n=r.changeByRange((n=>{let l=r.doc.lineAt(n.from);if(l.from==t)return{range:n};t=l.from;let h=r.toText((a?o.line(s++).text:i)+r.lineBreak);return{changes:{from:l.from,insert:h},range:e.EditorSelection.cursor(n.from+h.length)}}))}else n=a?r.changeByRange((t=>{let i=o.line(s++);return{changes:{from:t.from,to:t.to,insert:i.text},range:e.EditorSelection.cursor(t.from+i.length)}})):r.replaceSelection(o);t.dispatch(n,{userEvent:"input.paste",scrollIntoView:!0})}function ei(t,i,n,r){if(1==r)return e.EditorSelection.cursor(i,n);if(2==r)return function(t,i,n=1){let r=t.charCategorizer(i),s=t.doc.lineAt(i),o=i-s.from;if(0==s.length)return e.EditorSelection.cursor(i);0==o?n=1:o==s.length&&(n=-1);let a=o,l=o;n<0?a=e.findClusterBreak(s.text,o,!1):l=e.findClusterBreak(s.text,o);let h=r(s.text.slice(a,l));for(;a>0;){let t=e.findClusterBreak(s.text,a,!1);if(r(s.text.slice(t,a))!=h)break;a=t}for(;l{t.inputState.lastScrollTop=t.scrollDOM.scrollTop,t.inputState.lastScrollLeft=t.scrollDOM.scrollLeft},Fe.keydown=(t,e)=>(t.inputState.setSelectionOrigin("select"),27==e.keyCode&&0!=t.inputState.tabFocusMode&&(t.inputState.tabFocusMode=Date.now()+2e3),!1),He.touchstart=(t,e)=>{t.inputState.lastTouchTime=Date.now(),t.inputState.setSelectionOrigin("select.pointer")},He.touchmove=t=>{t.inputState.setSelectionOrigin("select.pointer")},Fe.mousedown=(t,i)=>{if(t.observer.flush(),t.inputState.lastTouchTime>Date.now()-2e3)return!1;let n=null;for(let e of t.state.facet(_t))if(n=e(t,i),n)break;if(n||0!=i.button||(n=function(t,i){let n=ri(t,i),r=hi(i),s=t.state.selection;return{update(t){t.docChanged&&(n.pos=t.changes.mapPos(n.pos),s=s.map(t.changes))},get(i,o,a){let l,h=ri(t,i),c=ei(t,h.pos,h.bias,r);if(n.pos!=h.pos&&!o){let i=ei(t,n.pos,n.bias,r),s=Math.min(i.from,c.from),o=Math.max(i.to,c.to);c=s1&&(l=function(t,i){for(let n=0;n=i)return e.EditorSelection.create(t.ranges.slice(0,n).concat(t.ranges.slice(n+1)),t.mainIndex==n?0:t.mainIndex-(t.mainIndex>n?1:0))}return null}(s,h.pos))?l:a?s.addRange(c):e.EditorSelection.create([c])}}}(t,i)),n){let e=!t.hasFocus;t.inputState.startMouseSelection(new Ue(t,i,n,e)),e&&t.observer.ignore((()=>{y(t.contentDOM);let e=t.root.activeElement;e&&!e.contains(t.contentDOM)&&e.blur()}));let r=t.inputState.mouseSelection;if(r)return r.start(i),!1===r.dragging}return!1};let ii=(t,e,i)=>e>=i.top&&e<=i.bottom&&t>=i.left&&t<=i.right;function ni(t,e,i,n){let r=Ot.find(t.docView,e);if(!r)return 1;let s=e-r.posAtStart;if(0==s)return 1;if(s==r.length)return-1;let o=r.coordsAt(s,-1);if(o&&ii(i,n,o))return-1;let a=r.coordsAt(s,1);return a&&ii(i,n,a)?1:o&&o.bottom>=n?-1:1}function ri(t,e){let i=t.posAtCoords({x:e.clientX,y:e.clientY},!1);return{pos:i,bias:ni(t,i,e.clientX,e.clientY)}}const si=N.ie&&N.ie_version<=11;let oi=null,ai=0,li=0;function hi(t){if(!si)return t.detail;let e=oi,i=li;return oi=t,li=Date.now(),ai=!e||i>Date.now()-400&&Math.abs(e.clientX-t.clientX)<2&&Math.abs(e.clientY-t.clientY)<2?(ai+1)%3:1}function ci(t,e,i,n){if(!(i=Je(t.state,Nt,i)))return;let r=t.posAtCoords({x:e.clientX,y:e.clientY},!1),{draggedContent:s}=t.inputState,o=n&&s&&function(t,e){let i=t.state.facet(Yt);return i.length?i[0](e):N.mac?!e.altKey:!e.ctrlKey}(t,e)?{from:s.from,to:s.to}:null,a={from:r,insert:i},l=t.state.changes(o?[o,a]:a);t.focus(),t.dispatch({changes:l,selection:{anchor:l.mapPos(r,-1),head:l.mapPos(r,1)},userEvent:o?"move.drop":"input.drop"}),t.inputState.draggedContent=null}Fe.dragstart=(t,i)=>{let{selection:{main:n}}=t.state;if(i.target.draggable){let r=t.docView.nearest(i.target);if(r&&r.isWidget){let t=r.posAtStart,i=t+r.length;(t>=n.to||i<=n.from)&&(n=e.EditorSelection.range(t,i))}}let{inputState:r}=t;return r.mouseSelection&&(r.mouseSelection.dragging=!0),r.draggedContent=n,i.dataTransfer&&(i.dataTransfer.setData("Text",Je(t.state,Gt,t.state.sliceDoc(n.from,n.to))),i.dataTransfer.effectAllowed="copyMove"),!1},Fe.dragend=t=>(t.inputState.draggedContent=null,!1),Fe.drop=(t,e)=>{if(!e.dataTransfer)return!1;if(t.state.readOnly)return!0;let i=e.dataTransfer.files;if(i&&i.length){let n=Array(i.length),r=0,s=()=>{++r==i.length&&ci(t,e,n.filter((t=>null!=t)).join(t.state.lineBreak),!1)};for(let t=0;t{/[\x00-\x08\x0e-\x1f]{2}/.test(e.result)||(n[t]=e.result),s()},e.readAsText(i[t])}return!0}{let i=e.dataTransfer.getData("Text");if(i)return ci(t,e,i,!0),!0}return!1},Fe.paste=(t,e)=>{if(t.state.readOnly)return!0;t.observer.flush();let i=Ke?null:e.clipboardData;return i?(ti(t,i.getData("text/plain")||i.getData("text/uri-list")),!0):(function(t){let e=t.dom.parentNode;if(!e)return;let i=e.appendChild(document.createElement("textarea"));i.style.cssText="position: fixed; left: -10000px; top: 10px",i.focus(),setTimeout((()=>{t.focus(),i.remove(),ti(t,i.value)}),50)}(t),!1)};let ui=null;Fe.copy=Fe.cut=(t,e)=>{let{text:i,ranges:n,linewise:r}=function(t){let e=[],i=[],n=!1;for(let n of t.selection.ranges)n.empty||(e.push(t.sliceDoc(n.from,n.to)),i.push(n));if(!e.length){let r=-1;for(let{from:n}of t.selection.ranges){let s=t.doc.lineAt(n);s.number>r&&(e.push(s.text),i.push({from:s.from,to:Math.min(t.doc.length,s.to+1)})),r=s.number}n=!0}return{text:Je(t,Gt,e.join(t.lineBreak)),ranges:i,linewise:n}}(t.state);if(!i&&!r)return!1;ui=r?i:null,"cut"!=e.type||t.state.readOnly||t.dispatch({changes:n,scrollIntoView:!0,userEvent:"delete.cut"});let s=Ke?null:e.clipboardData;return s?(s.clearData(),s.setData("text/plain",i),!0):(function(t,e){let i=t.dom.parentNode;if(!i)return;let n=i.appendChild(document.createElement("textarea"));n.style.cssText="position: fixed; left: -10000px; top: 10px",n.value=e,n.focus(),n.selectionEnd=e.length,n.selectionStart=0,setTimeout((()=>{n.remove(),t.focus()}),50)}(t,i),!1)};const di=e.Annotation.define();function fi(t,e){let i=[];for(let n of t.facet(Wt)){let r=n(t,e);r&&i.push(r)}return i?t.update({effects:i,annotations:di.of(!0)}):null}function pi(t){setTimeout((()=>{let e=t.hasFocus;if(e!=t.inputState.notifiedFocused){let i=fi(t.state,e);i?t.dispatch(i):t.update([])}}),10)}He.focus=t=>{t.inputState.lastFocusTime=Date.now(),t.scrollDOM.scrollTop||!t.inputState.lastScrollTop&&!t.inputState.lastScrollLeft||(t.scrollDOM.scrollTop=t.inputState.lastScrollTop,t.scrollDOM.scrollLeft=t.inputState.lastScrollLeft),pi(t)},He.blur=t=>{t.observer.clearSelectionRange(),pi(t)},He.compositionstart=He.compositionupdate=t=>{t.observer.editContext||(null==t.inputState.compositionFirstChange&&(t.inputState.compositionFirstChange=!0),t.inputState.composing<0&&(t.inputState.composing=0))},He.compositionend=t=>{t.observer.editContext||(t.inputState.composing=-1,t.inputState.compositionEndedAt=Date.now(),t.inputState.compositionPendingKey=!0,t.inputState.compositionPendingChange=t.observer.pendingRecords().length>0,t.inputState.compositionFirstChange=null,N.chrome&&N.android?t.observer.flushSoon():t.inputState.compositionPendingChange?Promise.resolve().then((()=>t.observer.flush())):setTimeout((()=>{t.inputState.composing<0&&t.docView.hasComposition&&t.update([])}),50))},He.contextmenu=t=>{t.inputState.lastContextMenu=Date.now()},Fe.beforeinput=(t,e)=>{var i,n;if("insertReplacementText"==e.inputType&&t.observer.editContext){let n=null===(i=e.dataTransfer)||void 0===i?void 0:i.getData("text/plain"),r=e.getTargetRanges();if(n&&r.length){let e=r[0],i=t.posAtDOM(e.startContainer,e.startOffset),s=t.posAtDOM(e.endContainer,e.endOffset);return Ye(t,{from:i,to:s,insert:t.state.toText(n)},null),!0}}let r;if(N.chrome&&N.android&&(r=Ie.find((t=>t.inputType==e.inputType)))&&(t.observer.delayAndroidKey(r.key,r.keyCode),"Backspace"==r.key||"Delete"==r.key)){let e=(null===(n=window.visualViewport)||void 0===n?void 0:n.height)||0;setTimeout((()=>{var i;((null===(i=window.visualViewport)||void 0===i?void 0:i.height)||0)>e+10&&t.hasFocus&&(t.contentDOM.blur(),t.focus())}),100)}return N.ios&&"deleteContentForward"==e.inputType&&t.observer.flushSoon(),N.safari&&"insertText"==e.inputType&&t.inputState.composing>=0&&setTimeout((()=>He.compositionend(t,e)),20),!1};const Oi=new Set;const gi=["pre-wrap","normal","pre-line","break-spaces"];let mi=!1;function Si(){mi=!1}class vi{constructor(t){this.lineWrapping=t,this.doc=e.Text.empty,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.textHeight=14,this.lineLength=30}heightForGap(t,e){let i=this.doc.lineAt(e).number-this.doc.lineAt(t).number+1;return this.lineWrapping&&(i+=Math.max(0,Math.ceil((e-t-i*this.lineLength*.5)/this.lineLength))),this.lineHeight*i}heightForLine(t){if(!this.lineWrapping)return this.lineHeight;return(1+Math.max(0,Math.ceil((t-this.lineLength)/(this.lineLength-5))))*this.lineHeight}setDoc(t){return this.doc=t,this}mustRefreshForWrapping(t){return gi.indexOf(t)>-1!=this.lineWrapping}mustRefreshForHeights(t){let e=!1;for(let i=0;i-1,a=Math.round(e)!=Math.round(this.lineHeight)||this.lineWrapping!=o;if(this.lineWrapping=o,this.lineHeight=e,this.charWidth=i,this.textHeight=n,this.lineLength=r,a){this.heightSamples={};for(let t=0;t0}set outdated(t){this.flags=(t?2:0)|-3&this.flags}setHeight(t){this.height!=t&&(Math.abs(this.height-t)>xi&&(mi=!0),this.height=t)}replace(t,e,i){return ki.of(i)}decomposeLeft(t,e){e.push(this)}decomposeRight(t,e){e.push(this)}applyChanges(t,e,i,n){let r=this,s=i.doc;for(let o=n.length-1;o>=0;o--){let{fromA:a,toA:l,fromB:h,toB:c}=n[o],u=r.lineAt(a,yi.ByPosNoHeight,i.setDoc(e),0,0),d=u.to>=l?u:r.lineAt(l,yi.ByPosNoHeight,i,0,0);for(c+=d.to-l,l=d.to;o>0&&u.from<=n[o-1].toA;)a=n[o-1].fromA,h=n[o-1].fromB,o--,a2*r){let r=t[e-1];r.break?t.splice(--e,1,r.left,null,r.right):t.splice(--e,1,r.left,r.right),i+=1+r.break,n-=r.size}else{if(!(r>2*n))break;{let e=t[i];e.break?t.splice(i,1,e.left,null,e.right):t.splice(i,1,e.left,e.right),i+=2+e.break,r-=e.size}}else if(n=r&&s(this.blockAt(0,i,n,r))}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more&&this.setHeight(n.heights[n.index++]),this.outdated=!1,this}toString(){return`block(${this.length})`}}class $i extends Pi{constructor(t,e){super(t,e,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0}blockAt(t,e,i,n){return new wi(n,this.length,i,this.height,this.breaks)}replace(t,e,i){let n=i[0];return 1==i.length&&(n instanceof $i||n instanceof Ci&&4&n.flags)&&Math.abs(this.length-n.length)<10?(n instanceof Ci?n=new $i(n.length,this.height):n.height=this.height,this.outdated||(n.outdated=!1),n):ki.of(i)}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more?this.setHeight(n.heights[n.index++]):(i||this.outdated)&&this.setHeight(Math.max(this.widgetHeight,t.heightForLine(this.length-this.collapsed))+this.breaks*t.lineHeight),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class Ci extends ki{constructor(t){super(t,0)}heightMetrics(t,e){let i,n=t.doc.lineAt(e).number,r=t.doc.lineAt(e+this.length).number,s=r-n+1,o=0;if(t.lineWrapping){let e=Math.min(this.height,t.lineHeight*s);i=e/s,this.length>s+1&&(o=(this.height-e)/(this.length-s-1))}else i=this.height/s;return{firstLine:n,lastLine:r,perLine:i,perChar:o}}blockAt(t,e,i,n){let{firstLine:r,lastLine:s,perLine:o,perChar:a}=this.heightMetrics(e,n);if(e.lineWrapping){let r=n+(t0){let t=i[i.length-1];t instanceof Ci?i[i.length-1]=new Ci(t.length+n):i.push(null,new Ci(n-1))}if(t>0){let e=i[0];e instanceof Ci?i[0]=new Ci(t+e.length):i.unshift(new Ci(t-1),null)}return ki.of(i)}decomposeLeft(t,e){e.push(new Ci(t-1),null)}decomposeRight(t,e){e.push(null,new Ci(this.length-t-1))}updateHeight(t,e=0,i=!1,n){let r=e+this.length;if(n&&n.from<=e+this.length&&n.more){let i=[],s=Math.max(e,n.from),o=-1;for(n.from>e&&i.push(new Ci(n.from-e-1).updateHeight(t,e));s<=r&&n.more;){let e=t.doc.lineAt(s).length;i.length&&i.push(null);let r=n.heights[n.index++];-1==o?o=r:Math.abs(r-o)>=xi&&(o=-2);let a=new $i(e,r);a.outdated=!1,i.push(a),s+=e+1}s<=r&&i.push(null,new Ci(r-s).updateHeight(t,s));let a=ki.of(i);return(o<0||Math.abs(a.height-this.height)>=xi||Math.abs(o-this.heightMetrics(t,e).perLine)>=xi)&&(mi=!0),Qi(this,a)}return(i||this.outdated)&&(this.setHeight(t.heightForGap(e,e+this.length)),this.outdated=!1),this}toString(){return`gap(${this.length})`}}class Ti extends ki{constructor(t,e,i){super(t.length+e+i.length,t.height+i.height,e|(t.outdated||i.outdated?2:0)),this.left=t,this.right=i,this.size=t.size+i.size}get break(){return 1&this.flags}blockAt(t,e,i,n){let r=i+this.left.height;return to))return l;let h=e==yi.ByPosNoHeight?yi.ByPosNoHeight:yi.ByPos;return a?l.join(this.right.lineAt(o,h,i,s,o)):this.left.lineAt(o,h,i,n,r).join(l)}forEachLine(t,e,i,n,r,s){let o=n+this.left.height,a=r+this.left.length+this.break;if(this.break)t=a&&this.right.forEachLine(t,e,i,o,a,s);else{let l=this.lineAt(a,yi.ByPos,i,n,r);t=t&&l.from<=e&&s(l),e>l.to&&this.right.forEachLine(l.to+1,e,i,o,a,s)}}replace(t,e,i){let n=this.left.length+this.break;if(ethis.left.length)return this.balanced(this.left,this.right.replace(t-n,e-n,i));let r=[];t>0&&this.decomposeLeft(t,r);let s=r.length;for(let t of i)r.push(t);if(t>0&&Zi(r,s-1),e=i&&e.push(null)),t>i&&this.right.decomposeLeft(t-i,e)}decomposeRight(t,e){let i=this.left.length,n=i+this.break;if(t>=n)return this.right.decomposeRight(t-n,e);t2*e.size||e.size>2*t.size?ki.of(this.break?[t,null,e]:[t,e]):(this.left=Qi(this.left,t),this.right=Qi(this.right,e),this.setHeight(t.height+e.height),this.outdated=t.outdated||e.outdated,this.size=t.size+e.size,this.length=t.length+this.break+e.length,this)}updateHeight(t,e=0,i=!1,n){let{left:r,right:s}=this,o=e+r.length+this.break,a=null;return n&&n.from<=e+r.length&&n.more?a=r=r.updateHeight(t,e,i,n):r.updateHeight(t,e,i),n&&n.from<=o+s.length&&n.more?a=s=s.updateHeight(t,o,i,n):s.updateHeight(t,o,i),a?this.balanced(r,s):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}}function Zi(t,e){let i,n;null==t[e]&&(i=t[e-1])instanceof Ci&&(n=t[e+1])instanceof Ci&&t.splice(e-1,3,new Ci(i.length+1+n.length))}class Mi{constructor(t,e){this.pos=t,this.oracle=e,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=t}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(t,e){if(this.lineStart>-1){let t=Math.min(e,this.lineEnd),i=this.nodes[this.nodes.length-1];i instanceof $i?i.length+=t-this.pos:(t>this.pos||!this.isCovered)&&this.nodes.push(new $i(t-this.pos,-1)),this.writtenTo=t,e>t&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=e}point(t,e,i){if(t=5)&&this.addLineDeco(n,r,s)}else e>t&&this.span(t,e);this.lineEnd>-1&&this.lineEnd-1)return;let{from:t,to:e}=this.oracle.doc.lineAt(this.pos);this.lineStart=t,this.lineEnd=e,this.writtenTot&&this.nodes.push(new $i(this.pos-t,-1)),this.writtenTo=this.pos}blankContent(t,e){let i=new Ci(e-t);return this.oracle.doc.lineAt(t).to==e&&(i.flags|=4),i}ensureLine(){this.enterLine();let t=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(t instanceof $i)return t;let e=new $i(0,-1);return this.nodes.push(e),e}addBlock(t){this.enterLine();let e=t.deco;e&&e.startSide>0&&!this.isCovered&&this.ensureLine(),this.nodes.push(t),this.writtenTo=this.pos=this.pos+t.length,e&&e.endSide>0&&(this.covering=t)}addLineDeco(t,e,i){let n=this.ensureLine();n.length+=i,n.collapsed+=i,n.widgetHeight=Math.max(n.widgetHeight,t),n.breaks+=e,this.writtenTo=this.pos=this.pos+i}finish(t){let e=0==this.nodes.length?null:this.nodes[this.nodes.length-1];!(this.lineStart>-1)||e instanceof $i||this.isCovered?(this.writtenToi.clientHeight||i.scrollWidth>i.clientWidth)&&"visible"!=n.overflow){let n=i.getBoundingClientRect();s=Math.max(s,n.left),o=Math.min(o,n.right),a=Math.max(a,n.top),l=Math.min(e==t.parentNode?r.innerHeight:l,n.bottom)}e="absolute"==n.position||"fixed"==n.position?i.offsetParent:i.parentNode}else{if(11!=e.nodeType)break;e=e.host}return{left:s-i.left,right:Math.max(s,o)-i.left,top:a-(i.top+e),bottom:Math.max(a,l)-(i.top+e)}}function Xi(t,e){let i=t.getBoundingClientRect();return{left:0,right:i.right-i.left,top:e,bottom:i.bottom-(i.top+e)}}class Ei{constructor(t,e,i,n){this.from=t,this.to=e,this.size=i,this.displaySize=n}static same(t,e){if(t.length!=e.length)return!1;for(let i=0;i"function"!=typeof t&&"cm-lineWrapping"==t.class));this.heightOracle=new vi(n),this.stateDeco=i.facet(he).filter((t=>"function"!=typeof t)),this.heightMap=ki.empty().applyChanges(this.stateDeco,e.Text.empty,this.heightOracle.setDoc(i.doc),[new me(0,0,0,i.doc.length)]);for(let t=0;t<2&&(this.viewport=this.getViewport(0,null),this.updateForViewport());t++);this.updateViewportLines(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=ht.set(this.lineGaps.map((t=>t.draw(this,!1)))),this.computeVisibleRanges()}updateForViewport(){let t=[this.viewport],{main:e}=this.state.selection;for(let i=0;i<=1;i++){let n=i?e.head:e.anchor;if(!t.some((({from:t,to:e})=>n>=t&&n<=e))){let{from:e,to:i}=this.lineBlockAt(n);t.push(new Li(e,i))}}return this.viewports=t.sort(((t,e)=>t.from-e.from)),this.updateScaler()}updateScaler(){let t=this.scaler;return this.scaler=this.heightMap.height<=7e6?Yi:new _i(this.heightOracle,this.heightMap,this.viewports),t.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,(t=>{this.viewportLines.push(ji(t,this.scaler))}))}update(t,i=null){this.state=t.state;let n=this.stateDeco;this.stateDeco=this.state.facet(he).filter((t=>"function"!=typeof t));let r=t.changedRanges,s=me.extendWithRanges(r,function(t,i,n){let r=new Ai;return e.RangeSet.compare(t,i,n,r,0),r.changes}(n,this.stateDeco,t?t.changes:e.ChangeSet.empty(this.state.doc.length))),o=this.heightMap.height,a=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollTop);Si(),this.heightMap=this.heightMap.applyChanges(this.stateDeco,t.startState.doc,this.heightOracle.setDoc(this.state.doc),s),(this.heightMap.height!=o||mi)&&(t.flags|=2),a?(this.scrollAnchorPos=t.changes.mapPos(a.from,-1),this.scrollAnchorHeight=a.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=this.heightMap.height);let l=s.length?this.mapViewport(this.viewport,t.changes):this.viewport;(i&&(i.range.headl.to)||!this.viewportIsAppropriate(l))&&(l=this.getViewport(0,i));let h=l.from!=this.viewport.from||l.to!=this.viewport.to;this.viewport=l,t.flags|=this.updateForViewport(),(h||!t.changes.empty||2&t.flags)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,t.changes))),t.flags|=this.computeVisibleRanges(),i&&(this.scrollTarget=i),!this.mustEnforceCursorAssoc&&t.selectionSet&&t.view.lineWrapping&&t.state.selection.main.empty&&t.state.selection.main.assoc&&!t.state.facet(Ft)&&(this.mustEnforceCursorAssoc=!0)}measure(i){let n=i.contentDOM,r=window.getComputedStyle(n),s=this.heightOracle,o=r.whiteSpace;this.defaultTextDirection="rtl"==r.direction?t.Direction.RTL:t.Direction.LTR;let a=this.heightOracle.mustRefreshForWrapping(o),l=n.getBoundingClientRect(),h=a||this.mustMeasureContent||this.contentDOMHeight!=l.height;this.contentDOMHeight=l.height,this.mustMeasureContent=!1;let c=0,u=0;if(l.width&&l.height){let{scaleX:t,scaleY:e}=S(n,l);(t>.005&&Math.abs(this.scaleX-t)>.005||e>.005&&Math.abs(this.scaleY-e)>.005)&&(this.scaleX=t,this.scaleY=e,c|=8,a=h=!0)}let d=(parseInt(r.paddingTop)||0)*this.scaleY,f=(parseInt(r.paddingBottom)||0)*this.scaleY;this.paddingTop==d&&this.paddingBottom==f||(this.paddingTop=d,this.paddingBottom=f,c|=10),this.editorWidth!=i.scrollDOM.clientWidth&&(s.lineWrapping&&(h=!0),this.editorWidth=i.scrollDOM.clientWidth,c|=8);let p=i.scrollDOM.scrollTop*this.scaleY;this.scrollTop!=p&&(this.scrollAnchorHeight=-1,this.scrollTop=p),this.scrolledToBottom=P(i.scrollDOM);let O=(this.printing?Xi:Ri)(n,this.paddingTop),g=O.top-this.pixelViewport.top,m=O.bottom-this.pixelViewport.bottom;this.pixelViewport=O;let v=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(v!=this.inView&&(this.inView=v,v&&(h=!0)),!this.inView&&!this.scrollTarget)return 0;let b=l.width;if(this.contentDOMWidth==b&&this.editorHeight==i.scrollDOM.clientHeight||(this.contentDOMWidth=l.width,this.editorHeight=i.scrollDOM.clientHeight,c|=8),h){let t=i.docView.measureVisibleLineHeights(this.viewport);if(s.mustRefreshForHeights(t)&&(a=!0),a||s.lineWrapping&&Math.abs(b-this.contentDOMWidth)>s.charWidth){let{lineHeight:e,charWidth:n,textHeight:r}=i.docView.measureTextSize();a=e>0&&s.refresh(o,e,n,r,b/n,t),a&&(i.docView.minWidth=0,c|=8)}g>0&&m>0?u=Math.max(g,m):g<0&&m<0&&(u=Math.min(g,m)),Si();for(let n of this.viewports){let r=n.from==this.viewport.from?t:i.docView.measureVisibleLineHeights(n);this.heightMap=(a?ki.empty().applyChanges(this.stateDeco,e.Text.empty,this.heightOracle,[new me(0,0,0,i.state.doc.length)]):this.heightMap).updateHeight(s,0,a,new bi(n.from,r))}mi&&(c|=2)}let w=!this.viewportIsAppropriate(this.viewport,u)||this.scrollTarget&&(this.scrollTarget.range.headthis.viewport.to);return w&&(2&c&&(c|=this.updateScaler()),this.viewport=this.getViewport(u,this.scrollTarget),c|=this.updateForViewport()),(2&c||w)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(a?[]:this.lineGaps,i)),c|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,i.docView.enforceCursorAssoc()),c}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(t,e){let i=.5-Math.max(-.5,Math.min(.5,t/1e3/2)),n=this.heightMap,r=this.heightOracle,{visibleTop:s,visibleBottom:o}=this,a=new Li(n.lineAt(s-1e3*i,yi.ByHeight,r,0,0).from,n.lineAt(o+1e3*(1-i),yi.ByHeight,r,0,0).to);if(e){let{head:t}=e.range;if(ta.to){let i,s=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),o=n.lineAt(t,yi.ByPos,r,0,0);i="center"==e.y?(o.top+o.bottom)/2-s/2:"start"==e.y||"nearest"==e.y&&t=o+Math.max(10,Math.min(i,250)))&&n>s-2e3&&r>1,a=s<<1;if(this.defaultTextDirection!=t.Direction.LTR&&!r)return[];let l=[],h=(t,s,a,c)=>{if(s-tt&&ee.from>=a.from&&e.to<=a.to&&Math.abs(e.from-t)e.fromt))));if(!f){if(st.from<=s&&t.to>=s))){let i=n.moveToLineBoundary(e.EditorSelection.cursor(s),!1,!0).head;i>t&&(s=i)}let i=this.gapSize(a,t,s,c);f=new Ei(t,s,i,r||i<2e6?i:2e6)}l.push(f)},c=n=>{if(n.lengths&&(r.push({from:s,to:t}),o+=t-s),s=e}},20),s2e6)for(let t of i)t.from>=n.from&&t.fromn.from&&h(n.from,l,n,o),ct.draw(this,this.heightOracle.lineWrapping)))))}computeVisibleRanges(){let t=this.stateDeco;this.lineGaps.length&&(t=t.concat(this.lineGapDeco));let i=[];e.RangeSet.spans(t,this.viewport.from,this.viewport.to,{span(t,e){i.push({from:t,to:e})},point(){}},20);let n=i.length!=this.visibleRanges.length||this.visibleRanges.some(((t,e)=>t.from!=i[e].from||t.to!=i[e].to));return this.visibleRanges=i,n?4:0}lineBlockAt(t){return t>=this.viewport.from&&t<=this.viewport.to&&this.viewportLines.find((e=>e.from<=t&&e.to>=t))||ji(this.heightMap.lineAt(t,yi.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(t){return t>=this.viewportLines[0].top&&t<=this.viewportLines[this.viewportLines.length-1].bottom&&this.viewportLines.find((e=>e.top<=t&&e.bottom>=t))||ji(this.heightMap.lineAt(this.scaler.fromDOM(t),yi.ByHeight,this.heightOracle,0,0),this.scaler)}scrollAnchorAt(t){let e=this.lineBlockAtHeight(t+8);return e.from>=this.viewport.from||this.viewportLines[0].top-t>200?e:this.viewportLines[0]}elementAtHeight(t){return ji(this.heightMap.blockAt(this.scaler.fromDOM(t),this.heightOracle,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}}class Li{constructor(t,e){this.from=t,this.to=e}}function zi({total:t,ranges:e},i){if(i<=0)return e[0].from;if(i>=1)return e[e.length-1].to;let n=Math.floor(t*i);for(let t=0;;t++){let{from:i,to:r}=e[t],s=r-i;if(n<=s)return i+n;n-=s}}function Di(t,e){let i=0;for(let{from:n,to:r}of t.ranges){if(e<=r){i+=e-n;break}i+=r-n}return i/t.total}const Yi={toDOM:t=>t,fromDOM:t=>t,scale:1,eq(t){return t==this}};class _i{constructor(t,e,i){let n=0,r=0,s=0;this.viewports=i.map((({from:i,to:r})=>{let s=e.lineAt(i,yi.ByPos,t,0,0).top,o=e.lineAt(r,yi.ByPos,t,0,0).bottom;return n+=o-s,{from:i,to:r,top:s,bottom:o,domTop:0,domBottom:0}})),this.scale=(7e6-n)/(e.height-n);for(let t of this.viewports)t.domTop=s+(t.top-r)*this.scale,s=t.domBottom=t.domTop+(t.bottom-t.top),r=t.bottom}toDOM(t){for(let e=0,i=0,n=0;;e++){let r=ee.from==t.viewports[i].from&&e.to==t.viewports[i].to)))}}function ji(t,e){if(1==e.scale)return t;let i=e.toDOM(t.top),n=e.toDOM(t.bottom);return new wi(t.from,t.length,i,n-i,Array.isArray(t._content)?t._content.map((t=>ji(t,e))):t._content)}const Bi=e.Facet.define({combine:t=>t.join(" ")}),Ii=e.Facet.define({combine:t=>t.indexOf(!0)>-1}),Wi=i.StyleModule.newName(),Ni=i.StyleModule.newName(),Gi=i.StyleModule.newName(),Ui={"&light":"."+Ni,"&dark":"."+Gi};function Fi(t,e,n){return new i.StyleModule(e,{finish:e=>/&/.test(e)?e.replace(/&\w*/,(e=>{if("&"==e)return t;if(!n||!n[e])throw new RangeError(`Unsupported selector: ${e}`);return n[e]})):t+" "+e})}const Hi=Fi("."+Wi,{"&":{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,overflowAnchor:"none"},".cm-content":{margin:0,flexGrow:2,flexShrink:0,display:"block",whiteSpace:"pre",wordWrap:"normal",boxSizing:"border-box",minHeight:"100%",padding:"4px 0",outline:"none","&[contenteditable=true]":{WebkitUserModify:"read-write-plaintext-only"}},".cm-lineWrapping":{whiteSpace_fallback:"pre-wrap",whiteSpace:"break-spaces",wordBreak:"break-word",overflowWrap:"anywhere",flexShrink:1},"&light .cm-content":{caretColor:"black"},"&dark .cm-content":{caretColor:"white"},".cm-line":{display:"block",padding:"0 2px 0 6px"},".cm-layer":{position:"absolute",left:0,top:0,contain:"size style","& > *":{position:"absolute"}},"&light .cm-selectionBackground":{background:"#d9d9d9"},"&dark .cm-selectionBackground":{background:"#222"},"&light.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#d7d4f0"},"&dark.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#233"},".cm-cursorLayer":{pointerEvents:"none"},"&.cm-focused > .cm-scroller > .cm-cursorLayer":{animation:"steps(1) cm-blink 1.2s infinite"},"@keyframes cm-blink":{"0%":{},"50%":{opacity:0},"100%":{}},"@keyframes cm-blink2":{"0%":{},"50%":{opacity:0},"100%":{}},".cm-cursor, .cm-dropCursor":{borderLeft:"1.2px solid black",marginLeft:"-0.6px",pointerEvents:"none"},".cm-cursor":{display:"none"},"&dark .cm-cursor":{borderLeftColor:"#444"},".cm-dropCursor":{position:"absolute"},"&.cm-focused > .cm-scroller > .cm-cursorLayer .cm-cursor":{display:"block"},".cm-iso":{unicodeBidi:"isolate"},".cm-announced":{position:"fixed",top:"-10000px"},"@media print":{".cm-announced":{display:"none"}},"&light .cm-activeLine":{backgroundColor:"#cceeff44"},"&dark .cm-activeLine":{backgroundColor:"#99eeff33"},"&light .cm-specialChar":{color:"red"},"&dark .cm-specialChar":{color:"#f78"},".cm-gutters":{flexShrink:0,display:"flex",height:"100%",boxSizing:"border-box",insetInlineStart:0,zIndex:200},"&light .cm-gutters":{backgroundColor:"#f5f5f5",color:"#6c6c6c",borderRight:"1px solid #ddd"},"&dark .cm-gutters":{backgroundColor:"#333338",color:"#ccc"},".cm-gutter":{display:"flex !important",flexDirection:"column",flexShrink:0,boxSizing:"border-box",minHeight:"100%",overflow:"hidden"},".cm-gutterElement":{boxSizing:"border-box"},".cm-lineNumbers .cm-gutterElement":{padding:"0 3px 0 5px",minWidth:"20px",textAlign:"right",whiteSpace:"nowrap"},"&light .cm-activeLineGutter":{backgroundColor:"#e2f2ff"},"&dark .cm-activeLineGutter":{backgroundColor:"#222227"},".cm-panels":{boxSizing:"border-box",position:"sticky",left:0,right:0,zIndex:300},"&light .cm-panels":{backgroundColor:"#f5f5f5",color:"black"},"&light .cm-panels-top":{borderBottom:"1px solid #ddd"},"&light .cm-panels-bottom":{borderTop:"1px solid #ddd"},"&dark .cm-panels":{backgroundColor:"#333338",color:"white"},".cm-tab":{display:"inline-block",overflow:"hidden",verticalAlign:"bottom"},".cm-widgetBuffer":{verticalAlign:"text-top",height:"1em",width:0,display:"inline"},".cm-placeholder":{color:"#888",display:"inline-block",verticalAlign:"top"},".cm-highlightSpace":{backgroundImage:"radial-gradient(circle at 50% 55%, #aaa 20%, transparent 5%)",backgroundPosition:"center"},".cm-highlightTab":{backgroundImage:'url(\'data:image/svg+xml,\')',backgroundSize:"auto 100%",backgroundPosition:"right 90%",backgroundRepeat:"no-repeat"},".cm-trailingSpace":{backgroundColor:"#ff332255"},".cm-button":{verticalAlign:"middle",color:"inherit",fontSize:"70%",padding:".2em 1em",borderRadius:"1px"},"&light .cm-button":{backgroundImage:"linear-gradient(#eff1f5, #d9d9df)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#b4b4b4, #d0d3d6)"}},"&dark .cm-button":{backgroundImage:"linear-gradient(#393939, #111)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#111, #333)"}},".cm-textfield":{verticalAlign:"middle",color:"inherit",fontSize:"70%",border:"1px solid silver",padding:".2em .5em"},"&light .cm-textfield":{backgroundColor:"white"},"&dark .cm-textfield":{border:"1px solid #555",backgroundColor:"inherit"}},Ui),Ki={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},Ji=N.ie&&N.ie_version<=11;class tn{constructor(t){this.view=t,this.active=!1,this.editContext=null,this.selectionRange=new v,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.flushingAndroidKey=-1,this.lastChange=0,this.scrollTargets=[],this.intersection=null,this.resizeScroll=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.printQuery=null,this.parentCheck=-1,this.dom=t.contentDOM,this.observer=new MutationObserver((e=>{for(let t of e)this.queue.push(t);(N.ie&&N.ie_version<=11||N.ios&&t.composing)&&e.some((t=>"childList"==t.type&&t.removedNodes.length||"characterData"==t.type&&t.oldValue.length>t.target.nodeValue.length))?this.flushSoon():this.flush()})),!window.EditContext||!1===t.constructor.EDIT_CONTEXT||N.chrome&&N.chrome_version<126||(this.editContext=new rn(t),t.state.facet(ie)&&(t.contentDOM.editContext=this.editContext.editContext)),Ji&&(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")),"function"==typeof ResizeObserver&&(this.resizeScroll=new ResizeObserver((()=>{var t;(null===(t=this.view.docView)||void 0===t?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(t){this.view.inputState.runHandlers("scroll",t),this.intersecting&&this.view.measure()}onScroll(t){this.intersecting&&this.flush(!1),this.editContext&&this.view.requestMeasure(this.editContext.measureReq),this.onScrollChanged(t)}onResize(){this.resizeTimeout<0&&(this.resizeTimeout=setTimeout((()=>{this.resizeTimeout=-1,this.view.requestMeasure()}),50))}onPrint(t){("change"!=t.type&&t.type||t.matches)&&(this.view.viewState.printing=!0,this.view.measure(),setTimeout((()=>{this.view.viewState.printing=!1,this.view.requestMeasure()}),500))}updateGaps(t){if(this.gapIntersection&&(t.length!=this.gaps.length||this.gaps.some(((e,i)=>e!=t[i])))){this.gapIntersection.disconnect();for(let e of t)this.gapIntersection.observe(e);this.gaps=t}}onSelectionChange(t){let e=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:i}=this,n=this.selectionRange;if(i.state.facet(ie)?i.root.activeElement!=this.dom:!a(this.dom,n))return;let r=n.anchorNode&&i.docView.nearest(n.anchorNode);r&&r.ignoreEvent(t)?e||(this.selectionChanged=!1):(N.ie&&N.ie_version<=11||N.android&&N.chrome)&&!i.state.selection.main.empty&&n.focusNode&&c(n.focusNode,n.focusOffset,n.anchorNode,n.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:t}=this,e=r(t.root);if(!e)return!1;let i=N.safari&&11==t.root.nodeType&&t.root.activeElement==this.dom&&function(t,e){if(e.getComposedRanges){let i=e.getComposedRanges(t.root)[0];if(i)return nn(t,i)}let i=null;function n(t){t.preventDefault(),t.stopImmediatePropagation(),i=t.getTargetRanges()[0]}return t.contentDOM.addEventListener("beforeinput",n,!0),t.dom.ownerDocument.execCommand("indent"),t.contentDOM.removeEventListener("beforeinput",n,!0),i?nn(t,i):null}(this.view,e)||e;if(!i||this.selectionRange.eq(i))return!1;let n=a(this.dom,i);return n&&!this.selectionChanged&&t.inputState.lastFocusTime>Date.now()-200&&t.inputState.lastTouchTime{let t=this.delayedAndroidKey;if(t){this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=t.keyCode,this.view.inputState.lastKeyTime=Date.now(),!this.flush()&&t.force&&k(this.dom,t.key,t.keyCode)}};this.flushingAndroidKey=this.view.win.requestAnimationFrame(t)}this.delayedAndroidKey&&"Enter"!=t||(this.delayedAndroidKey={key:t,keyCode:e,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 t of this.observer.takeRecords())this.queue.push(t);return this.queue}processRecords(){let t=this.pendingRecords();t.length&&(this.queue=[]);let e=-1,i=-1,n=!1;for(let r of t){let t=this.readMutation(r);t&&(t.typeOver&&(n=!0),-1==e?({from:e,to:i}=t):(e=Math.min(t.from,e),i=Math.max(t.to,i)))}return{from:e,to:i,typeOver:n}}readChange(){let{from:t,to:e,typeOver:i}=this.processRecords(),n=this.selectionChanged&&a(this.dom,this.selectionRange);if(t<0&&!n)return null;t>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1;let r=new ze(this.view,t,e,i);return this.view.docView.domChanged={newSel:r.newSel?r.newSel.main:null},r}flush(t=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;t&&this.readSelectionRange();let e=this.readChange();if(!e)return this.view.requestMeasure(),!1;let i=this.view.state,n=De(this.view,e);return this.view.state==i&&(e.domChanged||e.newSel&&!e.newSel.main.eq(this.view.state.selection.main))&&this.view.update([]),n}readMutation(t){let e=this.view.docView.nearest(t.target);if(!e||e.ignoreMutation(t))return null;if(e.markDirty("attributes"==t.type),"attributes"==t.type&&(e.flags|=4),"childList"==t.type){let i=en(e,t.previousSibling||t.target.previousSibling,-1),n=en(e,t.nextSibling||t.target.nextSibling,1);return{from:i?e.posAfter(i):e.posAtStart,to:n?e.posBefore(n):e.posAtEnd,typeOver:!1}}return"characterData"==t.type?{from:e.posAtStart,to:e.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}:null}setWindow(t){t!=this.win&&(this.removeWindowListeners(this.win),this.win=t,this.addWindowListeners(this.win))}addWindowListeners(t){t.addEventListener("resize",this.onResize),this.printQuery?this.printQuery.addEventListener?this.printQuery.addEventListener("change",this.onPrint):this.printQuery.addListener(this.onPrint):t.addEventListener("beforeprint",this.onPrint),t.addEventListener("scroll",this.onScroll),t.document.addEventListener("selectionchange",this.onSelectionChange)}removeWindowListeners(t){t.removeEventListener("scroll",this.onScroll),t.removeEventListener("resize",this.onResize),this.printQuery?this.printQuery.removeEventListener?this.printQuery.removeEventListener("change",this.onPrint):this.printQuery.removeListener(this.onPrint):t.removeEventListener("beforeprint",this.onPrint),t.document.removeEventListener("selectionchange",this.onSelectionChange)}update(t){this.editContext&&(this.editContext.update(t),t.startState.facet(ie)!=t.state.facet(ie)&&(t.view.contentDOM.editContext=t.state.facet(ie)?this.editContext.editContext:null))}destroy(){var t,e,i;this.stop(),null===(t=this.intersection)||void 0===t||t.disconnect(),null===(e=this.gapIntersection)||void 0===e||e.disconnect(),null===(i=this.resizeScroll)||void 0===i||i.disconnect();for(let t of this.scrollTargets)t.removeEventListener("scroll",this.onScroll);this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey),this.editContext&&(this.view.contentDOM.editContext=null,this.editContext.destroy())}}function en(t,e,i){for(;e;){let n=M.get(e);if(n&&n.parent==t)return n;let r=e.parentNode;e=r!=t.dom?r:i>0?e.nextSibling:e.previousSibling}return null}function nn(t,e){let i=e.startContainer,n=e.startOffset,r=e.endContainer,s=e.endOffset,o=t.docView.domAtPos(t.state.selection.main.anchor);return c(o.node,o.offset,r,s)&&([i,n,r,s]=[r,s,i,n]),{anchorNode:i,anchorOffset:n,focusNode:r,focusOffset:s}}class rn{constructor(t){this.from=0,this.to=0,this.pendingContextChange=null,this.handlers=Object.create(null),this.resetRange(t.state);let i=this.editContext=new window.EditContext({text:t.state.doc.sliceString(this.from,this.to),selectionStart:this.toContextPos(Math.max(this.from,Math.min(this.to,t.state.selection.main.anchor))),selectionEnd:this.toContextPos(t.state.selection.main.head)});this.handlers.textupdate=i=>{let{anchor:n}=t.state.selection.main,r={from:this.toEditorPos(i.updateRangeStart),to:this.toEditorPos(i.updateRangeEnd),insert:e.Text.of(i.text.split("\n"))};r.from==this.from&&nthis.to&&(r.to=n),(r.from!=r.to||r.insert.length)&&(this.pendingContextChange=r,t.state.readOnly||Ye(t,r,e.EditorSelection.single(this.toEditorPos(i.selectionStart),this.toEditorPos(i.selectionEnd))),this.pendingContextChange&&(this.revertPending(t.state),this.setSelection(t.state)))},this.handlers.characterboundsupdate=e=>{let n=[],r=null;for(let i=this.toEditorPos(e.rangeStart),s=this.toEditorPos(e.rangeEnd);i{let i=[];for(let t of e.getTextFormats()){let e=t.underlineStyle,n=t.underlineThickness;if("None"!=e&&"None"!=n){let r=`text-decoration: underline ${"Dashed"==e?"dashed ":"Squiggle"==e?"wavy ":""}${"Thin"==n?1:2}px`;i.push(ht.mark({attributes:{style:r}}).range(this.toEditorPos(t.rangeStart),this.toEditorPos(t.rangeEnd)))}}t.dispatch({effects:te.of(ht.set(i))})},this.handlers.compositionstart=()=>{t.inputState.composing<0&&(t.inputState.composing=0,t.inputState.compositionFirstChange=!0)},this.handlers.compositionend=()=>{t.inputState.composing=-1,t.inputState.compositionFirstChange=null};for(let t in this.handlers)i.addEventListener(t,this.handlers[t]);this.measureReq={read:t=>{this.editContext.updateControlBounds(t.contentDOM.getBoundingClientRect());let e=r(t.root);e&&e.rangeCount&&this.editContext.updateSelectionBounds(e.getRangeAt(0).getBoundingClientRect())}}}applyEdits(t){let e=0,i=!1,n=this.pendingContextChange;return t.changes.iterChanges(((r,s,o,a,l)=>{if(i)return;let h=l.length-(s-r);if(n&&s>=n.to){if(n.from==r&&n.to==s&&n.insert.eq(l))return n=this.pendingContextChange=null,e+=h,void(this.to+=h);n=null,this.revertPending(t.state)}if(r+=e,(s+=e)<=this.from)this.from+=h,this.to+=h;else if(rthis.to||this.to-this.from+l.length>3e4)return void(i=!0);this.editContext.updateText(this.toContextPos(r),this.toContextPos(s),l.toString()),this.to+=h}e+=h})),n&&!i&&this.revertPending(t.state),!i}update(t){let e=this.pendingContextChange;this.applyEdits(t)&&this.rangeIsValid(t.state)?(t.docChanged||t.selectionSet||e)&&this.setSelection(t.state):(this.pendingContextChange=null,this.resetRange(t.state),this.editContext.updateText(0,this.editContext.text.length,t.state.doc.sliceString(this.from,this.to)),this.setSelection(t.state)),(t.geometryChanged||t.docChanged||t.selectionSet)&&t.view.requestMeasure(this.measureReq)}resetRange(t){let{head:e}=t.selection.main;this.from=Math.max(0,e-1e4),this.to=Math.min(t.doc.length,e+1e4)}revertPending(t){let e=this.pendingContextChange;this.pendingContextChange=null,this.editContext.updateText(this.toContextPos(e.from),this.toContextPos(e.from+e.insert.length),t.doc.sliceString(e.from,e.to))}setSelection(t){let{main:e}=t.selection,i=this.toContextPos(Math.max(this.from,Math.min(this.to,e.anchor))),n=this.toContextPos(e.head);this.editContext.selectionStart==i&&this.editContext.selectionEnd==n||this.editContext.updateSelection(i,n)}rangeIsValid(t){let{head:e}=t.selection.main;return!(this.from>0&&e-this.from<500||this.to3e4)}toEditorPos(t){return t+this.from}toContextPos(t){return t-this.from}destroy(){for(let t in this.handlers)this.editContext.removeEventListener(t,this.handlers[t])}}class sn{get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputState.composing>0}get compositionStarted(){return this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}constructor(t={}){var i;this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.className="cm-announced",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),t.parent&&t.parent.appendChild(this.dom);let{dispatch:n}=t;this.dispatchTransactions=t.dispatchTransactions||n&&(t=>t.forEach((t=>n(t,this))))||(t=>this.update(t)),this.dispatch=this.dispatch.bind(this),this._root=t.root||function(t){for(;t;){if(t&&(9==t.nodeType||11==t.nodeType&&t.host))return t;t=t.assignedSlot||t.parentNode}return null}(t.parent)||document,this.viewState=new Vi(t.state||e.EditorState.create(t)),t.scrollTo&&t.scrollTo.is(Jt)&&(this.viewState.scrollTarget=t.scrollTo.value.clip(this.viewState.state)),this.plugins=this.state.facet(re).map((t=>new oe(t)));for(let t of this.plugins)t.update(this);this.observer=new tn(this),this.inputState=new _e(this),this.inputState.ensureHandlers(this.plugins),this.docView=new ve(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),(null===(i=document.fonts)||void 0===i?void 0:i.ready)&&document.fonts.ready.then((()=>this.requestMeasure()))}dispatch(...t){let i=1==t.length&&t[0]instanceof e.Transaction?t:1==t.length&&Array.isArray(t[0])?t[0]:[this.state.update(...t)];this.dispatchTransactions(i,this)}update(t){if(0!=this.updateState)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let i,n=!1,r=!1,s=this.state;for(let e of t){if(e.startState!=s)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");s=e.state}if(this.destroyed)return void(this.viewState.state=s);let o=this.hasFocus,a=0,l=null;t.some((t=>t.annotation(di)))?(this.inputState.notifiedFocused=o,a=1):o!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=o,l=fi(s,o),l||(a=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(e.EditorState.phrases)!=this.state.facet(e.EditorState.phrases))return this.setState(s);i=Se.create(this,s,t),i.flags|=a;let u=this.viewState.scrollTarget;try{this.updateState=2;for(let i of t){if(u&&(u=u.map(i.changes)),i.scrollIntoView){let{main:t}=i.state.selection;u=new Kt(t.empty?t:e.EditorSelection.cursor(t.head,t.head>t.anchor?-1:1))}for(let t of i.effects)t.is(Jt)&&(u=t.value.clip(this.state))}this.viewState.update(i,u),this.bidiCache=ln.update(this.bidiCache,i.changes),i.empty||(this.updatePlugins(i),this.inputState.update(i)),n=this.docView.update(i),this.state.facet(ge)!=this.styleModules&&this.mountStyles(),r=this.updateAttrs(),this.showAnnouncements(t),this.docView.updateSelection(n,t.some((t=>t.isUserEvent("select.pointer"))))}finally{this.updateState=0}if(i.startState.facet(Bi)!=i.state.facet(Bi)&&(this.viewState.mustMeasureContent=!0),(n||r||u||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),n&&this.docViewUpdate(),!i.empty)for(let t of this.state.facet(Bt))try{t(i)}catch(t){ee(this.state,t,"update listener")}(l||c)&&Promise.resolve().then((()=>{l&&this.state==l.startState&&this.dispatch(l),c&&!De(this,c)&&h.force&&k(this.contentDOM,h.key,h.keyCode)}))}setState(t){if(0!=this.updateState)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed)return void(this.viewState.state=t);this.updateState=2;let e=this.hasFocus;try{for(let t of this.plugins)t.destroy(this);this.viewState=new Vi(t),this.plugins=t.facet(re).map((t=>new oe(t))),this.pluginMap.clear();for(let t of this.plugins)t.update(this);this.docView.destroy(),this.docView=new ve(this),this.inputState.ensureHandlers(this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}e&&this.focus(),this.requestMeasure()}updatePlugins(t){let e=t.startState.facet(re),i=t.state.facet(re);if(e!=i){let n=[];for(let r of i){let i=e.indexOf(r);if(i<0)n.push(new oe(r));else{let e=this.plugins[i];e.mustUpdate=t,n.push(e)}}for(let e of this.plugins)e.mustUpdate!=t&&e.destroy(this);this.plugins=n,this.pluginMap.clear()}else for(let e of this.plugins)e.mustUpdate=t;for(let t=0;t-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.observer.delayedAndroidKey)return this.measureScheduled=-1,void this.requestMeasure();this.measureScheduled=0,t&&this.observer.forceFlush();let e=null,i=this.scrollDOM,n=i.scrollTop*this.scaleY,{scrollAnchorPos:r,scrollAnchorHeight:s}=this.viewState;Math.abs(n-this.viewState.scrollTop)>1&&(s=-1),this.viewState.scrollAnchorHeight=-1;try{for(let t=0;;t++){if(s<0)if(P(i))r=-1,s=this.viewState.heightMap.height;else{let t=this.viewState.scrollAnchorAt(n);r=t.from,s=t.top}this.updateState=1;let o=this.viewState.measure(this);if(!o&&!this.measureRequests.length&&null==this.viewState.scrollTarget)break;if(t>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}let a=[];4&o||([this.measureRequests,a]=[a,this.measureRequests]);let l=a.map((t=>{try{return t.read(this)}catch(t){return ee(this.state,t),an}})),h=Se.create(this,this.state,[]),c=!1;h.flags|=o,e?e.flags|=o:e=h,this.updateState=2,h.empty||(this.updatePlugins(h),this.inputState.update(h),this.updateAttrs(),c=this.docView.update(h),c&&this.docViewUpdate());for(let t=0;t1||t<-1){n+=t,i.scrollTop=n/this.scaleY,s=-1;continue}}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(e&&!e.empty)for(let t of this.state.facet(Bt))t(e)}get themeClasses(){return Wi+" "+(this.state.facet(Ii)?Gi:Ni)+" "+this.state.facet(Bi)}updateAttrs(){let t=hn(this,ae,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),e={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(ie)?"true":"false",class:"cm-content",style:`${N.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(e["aria-readonly"]="true"),hn(this,le,e);let i=this.observer.ignore((()=>{let i=rt(this.contentDOM,this.contentAttrs,e),n=rt(this.dom,this.editorAttrs,t);return i||n}));return this.editorAttrs=t,this.contentAttrs=e,i}showAnnouncements(t){let e=!0;for(let i of t)for(let t of i.effects)if(t.is(sn.announce)){e&&(this.announceDOM.textContent=""),e=!1,this.announceDOM.appendChild(document.createElement("div")).textContent=t.value}}mountStyles(){this.styleModules=this.state.facet(ge);let t=this.state.facet(sn.cspNonce);i.StyleModule.mount(this.root,this.styleModules.concat(Hi).reverse(),t?{nonce:t}:void 0)}readMeasured(){if(2==this.updateState)throw new Error("Reading the editor layout isn't allowed during an update");0==this.updateState&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(t){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame((()=>this.measure()))),t){if(this.measureRequests.indexOf(t)>-1)return;if(null!=t.key)for(let e=0;ee.spec==t))||null),e&&e.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}get scaleX(){return this.viewState.scaleX}get scaleY(){return this.viewState.scaleY}elementAtHeight(t){return this.readMeasured(),this.viewState.elementAtHeight(t)}lineBlockAtHeight(t){return this.readMeasured(),this.viewState.lineBlockAtHeight(t)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(t){return this.viewState.lineBlockAt(t)}get contentHeight(){return this.viewState.contentHeight}moveByChar(t,e,i){return Xe(this,t,Ae(this,t,e,i))}moveByGroup(t,i){return Xe(this,t,Ae(this,t,i,(i=>function(t,i,n){let r=t.state.charCategorizer(i),s=r(n);return t=>{let i=r(t);return s==e.CharCategory.Space&&(s=i),s==i}}(this,t.head,i))))}visualLineSide(t,i){let n=this.bidiSpans(t),r=this.textDirectionAt(t.from),s=n[i?n.length-1:0];return e.EditorSelection.cursor(s.side(i,r)+t.from,s.forward(!i,r)?1:-1)}moveToLineBoundary(i,n,r=!0){return function(i,n,r,s){let o=Me(i,n.head),a=s&&o.type==t.BlockType.Text&&(i.lineWrapping||o.widgetLineBreaks)?i.coordsAtPos(n.assoc<0&&n.head>o.from?n.head-1:n.head):null;if(a){let n=i.dom.getBoundingClientRect(),s=i.textDirectionAt(o.from),l=i.posAtCoords({x:r==(s==t.Direction.LTR)?n.right-1:n.left+1,y:(a.top+a.bottom)/2});if(null!=l)return e.EditorSelection.cursor(l,r?-1:1)}return e.EditorSelection.cursor(r?o.to:o.from,r?-1:1)}(this,i,n,r)}moveVertically(t,i,n){return Xe(this,t,function(t,i,n,r){let s=i.head,o=n?1:-1;if(s==(n?t.state.doc.length:0))return e.EditorSelection.cursor(s,i.assoc);let a,l=i.goalColumn,h=t.contentDOM.getBoundingClientRect(),c=t.coordsAtPos(s,i.assoc||-1),u=t.documentTop;if(c)null==l&&(l=c.left-h.left),a=o<0?c.top:c.bottom;else{let e=t.viewState.lineBlockAt(s);null==l&&(l=Math.min(h.right-h.left,t.defaultCharacterWidth*(s-e.from))),a=(o<0?e.top:e.bottom)+u}let d=h.left+l,f=null!=r?r:t.viewState.heightOracle.textHeight>>1;for(let i=0;;i+=10){let n=a+(f+i)*o,r=Te(t,{x:d,y:n},!1,o);if(nh.bottom||(o<0?rs)){let i=t.docView.coordsForChar(r),s=!i||n0)}coordsForChar(t){return this.readMeasured(),this.docView.coordsForChar(t)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(t){return!this.state.facet(Ut)||tthis.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(t))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(t){if(t.length>on)return qt(t.length);let e,i=this.textDirectionAt(t.from);for(let n of this.bidiCache)if(n.from==t.from&&n.dir==i&&(n.fresh||Mt(n.isolates,e=fe(this,t))))return n.order;e||(e=fe(this,t));let n=Et(t.text,i,e);return this.bidiCache.push(new ln(t.from,t.to,i,e,!0,n)),n}get hasFocus(){var t;return(this.dom.ownerDocument.hasFocus()||N.safari&&(null===(t=this.inputState)||void 0===t?void 0:t.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore((()=>{y(this.contentDOM),this.docView.updateSelection()}))}setRoot(t){this._root!=t&&(this._root=t,this.observer.setWindow((9==t.nodeType?t:t.ownerDocument).defaultView||window),this.mountStyles())}destroy(){this.root.activeElement==this.contentDOM&&this.contentDOM.blur();for(let t of this.plugins)t.destroy(this);this.plugins=[],this.inputState.destroy(),this.docView.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(t,i={}){return Jt.of(new Kt("number"==typeof t?e.EditorSelection.cursor(t):t,i.y,i.x,i.yMargin,i.xMargin))}scrollSnapshot(){let{scrollTop:t,scrollLeft:i}=this.scrollDOM,n=this.viewState.scrollAnchorAt(t);return Jt.of(new Kt(e.EditorSelection.cursor(n.from),"start","start",n.top-t,i,!0))}setTabFocusMode(t){null==t?this.inputState.tabFocusMode=this.inputState.tabFocusMode<0?0:-1:"boolean"==typeof t?this.inputState.tabFocusMode=t?0:-1:0!=this.inputState.tabFocusMode&&(this.inputState.tabFocusMode=Date.now()+t)}static domEventHandlers(t){return se.define((()=>({})),{eventHandlers:t})}static domEventObservers(t){return se.define((()=>({})),{eventObservers:t})}static theme(t,e){let n=i.StyleModule.newName(),r=[Bi.of(n),ge.of(Fi(`.${n}`,t))];return e&&e.dark&&r.push(Ii.of(!0)),r}static baseTheme(t){return e.Prec.lowest(ge.of(Fi("."+Wi,t,Ui)))}static findFromDOM(t){var e;let i=t.querySelector(".cm-content"),n=i&&M.get(i)||M.get(t);return(null===(e=null==n?void 0:n.rootView)||void 0===e?void 0:e.view)||null}}sn.styleModule=ge,sn.inputHandler=It,sn.clipboardInputFilter=Nt,sn.clipboardOutputFilter=Gt,sn.scrollHandler=Ht,sn.focusChangeEffect=Wt,sn.perLineTextDirection=Ut,sn.exceptionSink=jt,sn.updateListener=Bt,sn.editable=ie,sn.mouseSelectionStyle=_t,sn.dragMovesSelection=Yt,sn.clickAddsSelectionRange=Dt,sn.decorations=he,sn.outerDecorations=ce,sn.atomicRanges=ue,sn.bidiIsolatedRanges=de,sn.scrollMargins=pe,sn.darkTheme=Ii,sn.cspNonce=e.Facet.define({combine:t=>t.length?t[0]:""}),sn.contentAttributes=le,sn.editorAttributes=ae,sn.lineWrapping=sn.contentAttributes.of({class:"cm-lineWrapping"}),sn.announce=e.StateEffect.define();const on=4096,an={};class ln{constructor(t,e,i,n,r,s){this.from=t,this.to=e,this.dir=i,this.isolates=n,this.fresh=r,this.order=s}static update(e,i){if(i.empty&&!e.some((t=>t.fresh)))return e;let n=[],r=e.length?e[e.length-1].dir:t.Direction.LTR;for(let t=Math.max(0,e.length-10);t=0;r--){let e=n[r],s="function"==typeof e?e(t):e;s&&et(s,i)}return i}const cn=N.mac?"mac":N.windows?"win":N.linux?"linux":"key";function un(t,e,i){return e.altKey&&(t="Alt-"+t),e.ctrlKey&&(t="Ctrl-"+t),e.metaKey&&(t="Meta-"+t),!1!==i&&e.shiftKey&&(t="Shift-"+t),t}const dn=e.Prec.default(sn.domEventHandlers({keydown:(t,e)=>vn(On(e.state),t,e,"editor")})),fn=e.Facet.define({enables:dn}),pn=new WeakMap;function On(t){let e=t.facet(fn),i=pn.get(e);return i||pn.set(e,i=function(t,e=cn){let i=Object.create(null),n=Object.create(null),r=(t,e)=>{let i=n[t];if(null==i)n[t]=e;else if(i!=e)throw new Error("Key binding "+t+" is used both as a regular binding and as a multi-stroke prefix")},s=(t,n,s,o,a)=>{var l,h;let c=i[t]||(i[t]=Object.create(null)),u=n.split(/ (?!$)/).map((t=>function(t,e){const i=t.split(/-(?!$)/);let n,r,s,o,a=i[i.length-1];"Space"==a&&(a=" ");for(let t=0;t{let n=gn={view:e,prefix:i,scope:t};return setTimeout((()=>{gn==n&&(gn=null)}),mn),!0}]})}let d=u.join(" ");r(d,!1);let f=c[d]||(c[d]={preventDefault:!1,stopPropagation:!1,run:(null===(h=null===(l=c._any)||void 0===l?void 0:l.run)||void 0===h?void 0:h.slice())||[]});s&&f.run.push(s),o&&(f.preventDefault=!0),a&&(f.stopPropagation=!0)};for(let n of t){let t=n.scope?n.scope.split(" "):["editor"];if(n.any)for(let e of t){let t=i[e]||(i[e]=Object.create(null));t._any||(t._any={preventDefault:!1,stopPropagation:!1,run:[]});let{any:r}=n;for(let e in t)t[e].run.push((t=>r(t,Sn)))}let r=n[e]||n.key;if(r)for(let e of t)s(e,r,n.run,n.preventDefault,n.stopPropagation),n.shift&&s(e,"Shift-"+r,n.shift,n.preventDefault,n.stopPropagation)}return i}(e.reduce(((t,e)=>t.concat(e)),[]))),i}let gn=null;const mn=4e3;let Sn=null;function vn(t,i,r,s){Sn=i;let o=n.keyName(i),a=e.codePointAt(o,0),l=e.codePointSize(a)==o.length&&" "!=o,h="",c=!1,u=!1,d=!1;gn&&gn.view==r&&gn.scope==s&&(h=gn.prefix+" ",Ne.indexOf(i.keyCode)<0&&(u=!0,gn=null));let f,p,O=new Set,g=t=>{if(t){for(let e of t.run)if(!O.has(e)&&(O.add(e),e(r)))return t.stopPropagation&&(d=!0),!0;t.preventDefault&&(t.stopPropagation&&(d=!0),u=!0)}return!1},m=t[s];return m&&(g(m[h+un(o,i,!l)])?c=!0:l&&(i.altKey||i.metaKey||i.ctrlKey)&&!(N.windows&&i.ctrlKey&&i.altKey)&&(f=n.base[i.keyCode])&&f!=o?(g(m[h+un(f,i,!0)])||i.shiftKey&&(p=n.shift[i.keyCode])!=o&&p!=f&&g(m[h+un(p,i,!1)]))&&(c=!0):l&&i.shiftKey&&g(m[h+un(o,i,!0)])&&(c=!0),!c&&g(m._any)&&(c=!0)),u&&(c=!0),c&&d&&i.stopPropagation(),Sn=null,c}class bn{constructor(t,e,i,n,r){this.className=t,this.left=e,this.top=i,this.width=n,this.height=r}draw(){let t=document.createElement("div");return t.className=this.className,this.adjust(t),t}update(t,e){return e.className==this.className&&(this.adjust(t),!0)}adjust(t){t.style.left=this.left+"px",t.style.top=this.top+"px",null!=this.width&&(t.style.width=this.width+"px"),t.style.height=this.height+"px"}eq(t){return this.left==t.left&&this.top==t.top&&this.width==t.width&&this.height==t.height&&this.className==t.className}static forRange(e,i,n){if(n.empty){let t=e.coordsAtPos(n.head,n.assoc||1);if(!t)return[];let r=wn(e);return[new bn(i,t.left-r.left,t.top-r.top,null,t.bottom-t.top)]}return function(e,i,n){if(n.to<=e.viewport.from||n.from>=e.viewport.to)return[];let r=Math.max(n.from,e.viewport.from),s=Math.min(n.to,e.viewport.to),o=e.textDirection==t.Direction.LTR,a=e.contentDOM,l=a.getBoundingClientRect(),h=wn(e),c=a.querySelector(".cm-line"),u=c&&window.getComputedStyle(c),d=l.left+(u?parseInt(u.paddingLeft)+Math.min(0,parseInt(u.textIndent)):0),f=l.right-(u?parseInt(u.paddingRight):0),p=Me(e,r),O=Me(e,s),g=p.type==t.BlockType.Text?p:null,m=O.type==t.BlockType.Text?O:null;g&&(e.lineWrapping||p.widgetLineBreaks)&&(g=yn(e,r,1,g));m&&(e.lineWrapping||O.widgetLineBreaks)&&(m=yn(e,s,-1,m));if(g&&m&&g.from==m.from&&g.to==m.to)return v(b(n.from,n.to,g));{let i=g?b(n.from,null,g):w(p,!1),r=m?b(null,n.to,m):w(O,!0),s=[];return(g||p).to<(m||O).from-(g&&m?1:0)||p.widgetLineBreaks>1&&i.bottom+e.defaultLineHeight/2c&&t.from=s)break;a>r&&h(Math.max(e,r),null==i&&e<=c,Math.min(a,s),null==n&&a>=u,o.dir)}if(r=t.to+1,r>=s)break}return 0==l.length&&h(c,null==i,u,null==n,e.textDirection),{top:s,bottom:a,horizontal:l}}function w(t,e){let i=l.top+(e?t.top:t.bottom);return{top:i,bottom:i,horizontal:[]}}}(e,i,n)}}function wn(e){let i=e.scrollDOM.getBoundingClientRect();return{left:(e.textDirection==t.Direction.LTR?i.left:i.right-e.scrollDOM.clientWidth*e.scaleX)-e.scrollDOM.scrollLeft*e.scaleX,top:i.top-e.scrollDOM.scrollTop*e.scaleY}}function yn(t,e,i,n){let r=t.coordsAtPos(e,2*i);if(!r)return n;let s=t.dom.getBoundingClientRect(),o=(r.top+r.bottom)/2,a=t.posAtCoords({x:s.left+1,y:o}),l=t.posAtCoords({x:s.right-1,y:o});return null==a||null==l?n:{from:Math.max(n.from,Math.min(a,l)),to:Math.min(n.to,Math.max(a,l))}}class xn{constructor(t,e){this.view=t,this.layer=e,this.drawn=[],this.scaleX=1,this.scaleY=1,this.measureReq={read:this.measure.bind(this),write:this.draw.bind(this)},this.dom=t.scrollDOM.appendChild(document.createElement("div")),this.dom.classList.add("cm-layer"),e.above&&this.dom.classList.add("cm-layer-above"),e.class&&this.dom.classList.add(e.class),this.scale(),this.dom.setAttribute("aria-hidden","true"),this.setOrder(t.state),t.requestMeasure(this.measureReq),e.mount&&e.mount(this.dom,t)}update(t){t.startState.facet(kn)!=t.state.facet(kn)&&this.setOrder(t.state),(this.layer.update(t,this.dom)||t.geometryChanged)&&(this.scale(),t.view.requestMeasure(this.measureReq))}docViewUpdate(t){!1!==this.layer.updateOnDocViewUpdate&&t.requestMeasure(this.measureReq)}setOrder(t){let e=0,i=t.facet(kn);for(;e{return i=t,n=this.drawn[e],!(i.constructor==n.constructor&&i.eq(n));var i,n}))){let e=this.dom.firstChild,i=0;for(let n of t)n.update&&e&&n.constructor&&this.drawn[i].constructor&&n.update(e,this.drawn[i])?(e=e.nextSibling,i++):this.dom.insertBefore(n.draw(),e);for(;e;){let t=e.nextSibling;e.remove(),e=t}this.drawn=t}}destroy(){this.layer.destroy&&this.layer.destroy(this.dom,this.view),this.dom.remove()}}const kn=e.Facet.define();function Qn(t){return[se.define((e=>new xn(e,t))),kn.of(t)]}const Pn=!N.ios,$n=e.Facet.define({combine:t=>e.combineConfig(t,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(t,e)=>Math.min(t,e),drawRangeCursor:(t,e)=>t||e})});function Cn(t){return t.startState.facet($n)!=t.state.facet($n)}const Tn=Qn({above:!0,markers(t){let{state:i}=t,n=i.facet($n),r=[];for(let s of i.selection.ranges){let o=s==i.selection.main;if(s.empty?!o||Pn:n.drawRangeCursor){let i=o?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary",n=s.empty?s:e.EditorSelection.cursor(s.head,s.head>s.anchor?-1:1);for(let e of bn.forRange(t,i,n))r.push(e)}}return r},update(t,e){t.transactions.some((t=>t.selection))&&(e.style.animationName="cm-blink"==e.style.animationName?"cm-blink2":"cm-blink");let i=Cn(t);return i&&Zn(t.state,e),t.docChanged||t.selectionSet||i},mount(t,e){Zn(e.state,t)},class:"cm-cursorLayer"});function Zn(t,e){e.style.animationDuration=t.facet($n).cursorBlinkRate+"ms"}const Mn=Qn({above:!1,markers:t=>t.state.selection.ranges.map((e=>e.empty?[]:bn.forRange(t,"cm-selectionBackground",e))).reduce(((t,e)=>t.concat(e))),update:(t,e)=>t.docChanged||t.selectionSet||t.viewportChanged||Cn(t),class:"cm-selectionLayer"}),An={".cm-line":{"& ::selection, &::selection":{backgroundColor:"transparent !important"}},".cm-content":{"& :focus":{caretColor:"initial !important","&::selection, & ::selection":{backgroundColor:"Highlight !important"}}}};Pn&&(An[".cm-line"].caretColor=An[".cm-content"].caretColor="transparent !important");const Rn=e.Prec.highest(sn.theme(An)),Xn=e.StateEffect.define({map:(t,e)=>null==t?null:e.mapPos(t)}),En=e.StateField.define({create:()=>null,update:(t,e)=>(null!=t&&(t=e.changes.mapPos(t)),e.effects.reduce(((t,e)=>e.is(Xn)?e.value:t),t))}),qn=se.fromClass(class{constructor(t){this.view=t,this.cursor=null,this.measureReq={read:this.readPos.bind(this),write:this.drawCursor.bind(this)}}update(t){var e;let i=t.state.field(En);null==i?null!=this.cursor&&(null===(e=this.cursor)||void 0===e||e.remove(),this.cursor=null):(this.cursor||(this.cursor=this.view.scrollDOM.appendChild(document.createElement("div")),this.cursor.className="cm-dropCursor"),(t.startState.field(En)!=i||t.docChanged||t.geometryChanged)&&this.view.requestMeasure(this.measureReq))}readPos(){let{view:t}=this,e=t.state.field(En),i=null!=e&&t.coordsAtPos(e);if(!i)return null;let n=t.scrollDOM.getBoundingClientRect();return{left:i.left-n.left+t.scrollDOM.scrollLeft*t.scaleX,top:i.top-n.top+t.scrollDOM.scrollTop*t.scaleY,height:i.bottom-i.top}}drawCursor(t){if(this.cursor){let{scaleX:e,scaleY:i}=this.view;t?(this.cursor.style.left=t.left/e+"px",this.cursor.style.top=t.top/i+"px",this.cursor.style.height=t.height/i+"px"):this.cursor.style.left="-100000px"}}destroy(){this.cursor&&this.cursor.remove()}setDropPos(t){this.view.state.field(En)!=t&&this.view.dispatch({effects:Xn.of(t)})}},{eventObservers:{dragover(t){this.setDropPos(this.view.posAtCoords({x:t.clientX,y:t.clientY}))},dragleave(t){t.target!=this.view.contentDOM&&this.view.contentDOM.contains(t.relatedTarget)||this.setDropPos(null)},dragend(){this.setDropPos(null)},drop(){this.setDropPos(null)}}});function Vn(t,e,i,n,r){e.lastIndex=0;for(let s,o=t.iterRange(i,n),a=i;!o.next().done;a+=o.value.length)if(!o.lineBreak)for(;s=e.exec(o.value);)r(a+s.index,s)}class Ln{constructor(t){const{regexp:e,decoration:i,decorate:n,boundary:r,maxLength:s=1e3}=t;if(!e.global)throw new RangeError("The regular expression given to MatchDecorator should have its 'g' flag set");if(this.regexp=e,n)this.addMatch=(t,e,i,r)=>n(r,i,i+t[0].length,t,e);else if("function"==typeof i)this.addMatch=(t,e,n,r)=>{let s=i(t,e,n);s&&r(n,n+t[0].length,s)};else{if(!i)throw new RangeError("Either 'decorate' or 'decoration' should be provided to MatchDecorator");this.addMatch=(t,e,n,r)=>r(n,n+t[0].length,i)}this.boundary=r,this.maxLength=s}createDeco(t){let i=new e.RangeSetBuilder,n=i.add.bind(i);for(let{from:e,to:i}of function(t,e){let i=t.visibleRanges;if(1==i.length&&i[0].from==t.viewport.from&&i[0].to==t.viewport.to)return i;let n=[];for(let{from:r,to:s}of i)r=Math.max(t.state.doc.lineAt(r).from,r-e),s=Math.min(t.state.doc.lineAt(s).to,s+e),n.length&&n[n.length-1].to>=r?n[n.length-1].to=s:n.push({from:r,to:s});return n}(t,this.maxLength))Vn(t.state.doc,this.regexp,e,i,((e,i)=>this.addMatch(i,t,e,n)));return i.finish()}updateDeco(t,e){let i=1e9,n=-1;return t.docChanged&&t.changes.iterChanges(((e,r,s,o)=>{o>t.view.viewport.from&&s1e3?this.createDeco(t.view):n>-1?this.updateRange(t.view,e.map(t.changes),i,n):e}updateRange(t,e,i,n){for(let r of t.visibleRanges){let s=Math.max(r.from,i),o=Math.min(r.to,n);if(o>s){let i=t.state.doc.lineAt(s),n=i.toi.from;s--)if(this.boundary.test(i.text[s-1-i.from])){a=s;break}for(;oc.push(i.range(t,e));if(i==n)for(this.regexp.lastIndex=a-i.from;(h=this.regexp.exec(i.text))&&h.indexthis.addMatch(i,t,e,u)));e=e.update({filterFrom:a,filterTo:l,filter:(t,e)=>tl,add:c})}}return e}}const zn=null!=/x/.unicode?"gu":"g",Dn=new RegExp("[\0-\b\n--Ÿ­؜​‎‏\u2028\u2029‭‮⁦⁧⁩\ufeff-]",zn),Yn={0:"null",7:"bell",8:"backspace",10:"newline",11:"vertical tab",13:"carriage return",27:"escape",8203:"zero width space",8204:"zero width non-joiner",8205:"zero width joiner",8206:"left-to-right mark",8207:"right-to-left mark",8232:"line separator",8237:"left-to-right override",8238:"right-to-left override",8294:"left-to-right isolate",8295:"right-to-left isolate",8297:"pop directional isolate",8233:"paragraph separator",65279:"zero width no-break space",65532:"object replacement"};let _n=null;const jn=e.Facet.define({combine(t){let i=e.combineConfig(t,{render:null,specialChars:Dn,addSpecialChars:null});return(i.replaceTabs=!function(){var t;if(null==_n&&"undefined"!=typeof document&&document.body){let e=document.body.style;_n=null!=(null!==(t=e.tabSize)&&void 0!==t?t:e.MozTabSize)}return _n||!1}())&&(i.specialChars=new RegExp("\t|"+i.specialChars.source,zn)),i.addSpecialChars&&(i.specialChars=new RegExp(i.specialChars.source+"|"+i.addSpecialChars.source,zn)),i}});let Bn=null;class In extends ot{constructor(t,e){super(),this.options=t,this.code=e}eq(t){return t.code==this.code}toDOM(t){let e=(i=this.code)>=32?"•":10==i?"␤":String.fromCharCode(9216+i);var i;let n=t.state.phrase("Control character")+" "+(Yn[this.code]||"0x"+this.code.toString(16)),r=this.options.render&&this.options.render(this.code,n,e);if(r)return r;let s=document.createElement("span");return s.textContent=e,s.title=n,s.setAttribute("aria-label",n),s.className="cm-specialChar",s}ignoreEvent(){return!1}}class Wn extends ot{constructor(t){super(),this.width=t}eq(t){return t.width==this.width}toDOM(){let t=document.createElement("span");return t.textContent="\t",t.className="cm-tab",t.style.width=this.width+"px",t}ignoreEvent(){return!1}}const Nn=se.fromClass(class{constructor(){this.height=1e3,this.attrs={style:"padding-bottom: 1000px"}}update(t){let{view:e}=t,i=e.viewState.editorHeight-e.defaultLineHeight-e.documentPadding.top-.5;i>=0&&i!=this.height&&(this.height=i,this.attrs={style:`padding-bottom: ${i}px`})}});const Gn=ht.line({class:"cm-activeLine"}),Un=se.fromClass(class{constructor(t){this.decorations=this.getDeco(t)}update(t){(t.docChanged||t.selectionSet)&&(this.decorations=this.getDeco(t.view))}getDeco(t){let e=-1,i=[];for(let n of t.state.selection.ranges){let r=t.lineBlockAt(n.head);r.from>e&&(i.push(Gn.range(r.from)),e=r.from)}return ht.set(i)}},{decorations:t=>t.decorations});class Fn extends ot{constructor(t){super(),this.content=t}toDOM(t){let e=document.createElement("span");return e.className="cm-placeholder",e.style.pointerEvents="none",e.appendChild("string"==typeof this.content?document.createTextNode(this.content):"function"==typeof this.content?this.content(t):this.content.cloneNode(!0)),"string"==typeof this.content?e.setAttribute("aria-label","placeholder "+this.content):e.setAttribute("aria-hidden","true"),e}coordsAt(t){let e=t.firstChild?l(t.firstChild):[];if(!e.length)return null;let i=window.getComputedStyle(t.parentNode),n=g(e[0],"rtl"!=i.direction),r=parseInt(i.lineHeight);return n.bottom-n.top>1.5*r?{left:n.left,right:n.right,top:n.top,bottom:n.top+r}:n}ignoreEvent(){return!1}}const Hn=2e3;function Kn(t,i){let n=t.posAtCoords({x:i.clientX,y:i.clientY},!1),r=t.state.doc.lineAt(n),s=n-r.from,o=s>Hn?-1:s==r.length?function(t,e){let i=t.coordsAtPos(t.viewport.from);return i?Math.round(Math.abs((i.left-e)/t.defaultCharacterWidth)):-1}(t,i.clientX):e.countColumn(r.text,t.state.tabSize,n-r.from);return{line:r.number,col:o,off:s}}function Jn(t,i){let n=Kn(t,i),r=t.state.selection;return n?{update(t){if(t.docChanged){let e=t.changes.mapPos(t.startState.doc.line(n.line).from),i=t.state.doc.lineAt(e);n={line:i.number,col:n.col,off:Math.min(n.off,i.length)},r=r.map(t.changes)}},get(i,s,o){let a=Kn(t,i);if(!a)return r;let l=function(t,i,n){let r=Math.min(i.line,n.line),s=Math.max(i.line,n.line),o=[];if(i.off>Hn||n.off>Hn||i.col<0||n.col<0){let a=Math.min(i.off,n.off),l=Math.max(i.off,n.off);for(let i=r;i<=s;i++){let n=t.doc.line(i);n.length<=l&&o.push(e.EditorSelection.range(n.from+a,n.to+l))}}else{let a=Math.min(i.col,n.col),l=Math.max(i.col,n.col);for(let i=r;i<=s;i++){let n=t.doc.line(i),r=e.findColumn(n.text,a,t.tabSize,!0);if(r<0)o.push(e.EditorSelection.cursor(n.to));else{let i=e.findColumn(n.text,l,t.tabSize);o.push(e.EditorSelection.range(n.from+r,n.from+i))}}}return o}(t.state,n,a);return l.length?o?e.EditorSelection.create(l.concat(r.ranges)):e.EditorSelection.create(l):r}}:null}const tr={Alt:[18,t=>!!t.altKey],Control:[17,t=>!!t.ctrlKey],Shift:[16,t=>!!t.shiftKey],Meta:[91,t=>!!t.metaKey]},er={style:"cursor: crosshair"};const ir="-10000px";class nr{constructor(t,e,i,n){this.facet=e,this.createTooltipView=i,this.removeTooltipView=n,this.input=t.state.facet(e),this.tooltips=this.input.filter((t=>t));let r=null;this.tooltipViews=this.tooltips.map((t=>r=i(t,r)))}update(t,e){var i;let n=t.state.facet(this.facet),r=n.filter((t=>t));if(n===this.input){for(let e of this.tooltipViews)e.update&&e.update(t);return!1}let s=[],o=e?[]:null;for(let i=0;ie[i]=t)),e.length=o.length),this.input=n,this.tooltips=r,this.tooltipViews=s,!0}}function rr(t){let{win:e}=t;return{top:0,left:0,bottom:e.innerHeight,right:e.innerWidth}}const sr=e.Facet.define({combine:t=>{var e,i,n;return{position:N.ios?"absolute":(null===(e=t.find((t=>t.position)))||void 0===e?void 0:e.position)||"fixed",parent:(null===(i=t.find((t=>t.parent)))||void 0===i?void 0:i.parent)||null,tooltipSpace:(null===(n=t.find((t=>t.tooltipSpace)))||void 0===n?void 0:n.tooltipSpace)||rr}}}),or=new WeakMap,ar=se.fromClass(class{constructor(t){this.view=t,this.above=[],this.inView=!0,this.madeAbsolute=!1,this.lastTransaction=0,this.measureTimeout=-1;let e=t.state.facet(sr);this.position=e.position,this.parent=e.parent,this.classes=t.themeClasses,this.createContainer(),this.measureReq={read:this.readMeasure.bind(this),write:this.writeMeasure.bind(this),key:this},this.resizeObserver="function"==typeof ResizeObserver?new ResizeObserver((()=>this.measureSoon())):null,this.manager=new nr(t,cr,((t,e)=>this.createTooltip(t,e)),(t=>{this.resizeObserver&&this.resizeObserver.unobserve(t.dom),t.dom.remove()})),this.above=this.manager.tooltips.map((t=>!!t.above)),this.intersectionObserver="function"==typeof IntersectionObserver?new IntersectionObserver((t=>{Date.now()>this.lastTransaction-50&&t.length>0&&t[t.length-1].intersectionRatio<1&&this.measureSoon()}),{threshold:[1]}):null,this.observeIntersection(),t.win.addEventListener("resize",this.measureSoon=this.measureSoon.bind(this)),this.maybeMeasure()}createContainer(){this.parent?(this.container=document.createElement("div"),this.container.style.position="relative",this.container.className=this.view.themeClasses,this.parent.appendChild(this.container)):this.container=this.view.dom}observeIntersection(){if(this.intersectionObserver){this.intersectionObserver.disconnect();for(let t of this.manager.tooltipViews)this.intersectionObserver.observe(t.dom)}}measureSoon(){this.measureTimeout<0&&(this.measureTimeout=setTimeout((()=>{this.measureTimeout=-1,this.maybeMeasure()}),50))}update(t){t.transactions.length&&(this.lastTransaction=Date.now());let e=this.manager.update(t,this.above);e&&this.observeIntersection();let i=e||t.geometryChanged,n=t.state.facet(sr);if(n.position!=this.position&&!this.madeAbsolute){this.position=n.position;for(let t of this.manager.tooltipViews)t.dom.style.position=this.position;i=!0}if(n.parent!=this.parent){this.parent&&this.container.remove(),this.parent=n.parent,this.createContainer();for(let t of this.manager.tooltipViews)this.container.appendChild(t.dom);i=!0}else this.parent&&this.view.themeClasses!=this.classes&&(this.classes=this.container.className=this.view.themeClasses);i&&this.maybeMeasure()}createTooltip(t,e){let i=t.create(this.view),n=e?e.dom:null;if(i.dom.classList.add("cm-tooltip"),t.arrow&&!i.dom.querySelector(".cm-tooltip > .cm-tooltip-arrow")){let t=document.createElement("div");t.className="cm-tooltip-arrow",i.dom.appendChild(t)}return i.dom.style.position=this.position,i.dom.style.top=ir,i.dom.style.left="0px",this.container.insertBefore(i.dom,n),i.mount&&i.mount(this.view),this.resizeObserver&&this.resizeObserver.observe(i.dom),i}destroy(){var t,e,i;this.view.win.removeEventListener("resize",this.measureSoon);for(let e of this.manager.tooltipViews)e.dom.remove(),null===(t=e.destroy)||void 0===t||t.call(e);this.parent&&this.container.remove(),null===(e=this.resizeObserver)||void 0===e||e.disconnect(),null===(i=this.intersectionObserver)||void 0===i||i.disconnect(),clearTimeout(this.measureTimeout)}readMeasure(){let t=this.view.dom.getBoundingClientRect(),e=1,i=1,n=!1;if("fixed"==this.position&&this.manager.tooltipViews.length){let{dom:t}=this.manager.tooltipViews[0];if(N.gecko)n=t.offsetParent!=this.container.ownerDocument.body;else if(t.style.top==ir&&"0px"==t.style.left){let e=t.getBoundingClientRect();n=Math.abs(e.top+1e4)>1||Math.abs(e.left)>1}}if(n||"absolute"==this.position)if(this.parent){let t=this.parent.getBoundingClientRect();t.width&&t.height&&(e=t.width/this.parent.offsetWidth,i=t.height/this.parent.offsetHeight)}else({scaleX:e,scaleY:i}=this.view.viewState);return{editor:t,parent:this.parent?this.container.getBoundingClientRect():t,pos:this.manager.tooltips.map(((t,e)=>{let i=this.manager.tooltipViews[e];return i.getCoords?i.getCoords(t.pos):this.view.coordsAtPos(t.pos)})),size:this.manager.tooltipViews.map((({dom:t})=>t.getBoundingClientRect())),space:this.view.state.facet(sr).tooltipSpace(this.view),scaleX:e,scaleY:i,makeAbsolute:n}}writeMeasure(e){var i;if(e.makeAbsolute){this.madeAbsolute=!0,this.position="absolute";for(let t of this.manager.tooltipViews)t.dom.style.position="absolute"}let{editor:n,space:r,scaleX:s,scaleY:o}=e,a=[];for(let l=0;l=Math.min(n.bottom,r.bottom)||d.rightMath.min(n.right,r.right)+.1){u.style.top=ir;continue}let p=h.arrow?c.dom.querySelector(".cm-tooltip-arrow"):null,O=p?7:0,g=f.right-f.left,m=null!==(i=or.get(c))&&void 0!==i?i:f.bottom-f.top,S=c.offset||hr,v=this.view.textDirection==t.Direction.LTR,b=f.width>r.right-r.left?v?r.left:r.right-f.width:v?Math.max(r.left,Math.min(d.left-(p?14:0)+S.x,r.right-g)):Math.min(Math.max(r.left,d.left-g+(p?14:0)-S.x),r.right-g),w=this.above[l];!h.strictSide&&(w?d.top-(f.bottom-f.top)-S.yr.bottom)&&w==r.bottom-d.bottom>d.top-r.top&&(w=this.above[l]=!w);let y=(w?d.top-r.top:r.bottom-d.bottom)-O;if(yb&&t.topx&&(x=w?t.top-m-2-O:t.bottom+O+2);if("absolute"==this.position?(u.style.top=(x-e.parent.top)/o+"px",u.style.left=(b-e.parent.left)/s+"px"):(u.style.top=x/o+"px",u.style.left=b/s+"px"),p){let t=d.left+(v?S.x:-S.x)-(b+14-7);p.style.left=t/s+"px"}!0!==c.overlap&&a.push({left:b,top:x,right:k,bottom:x+m}),u.classList.toggle("cm-tooltip-above",w),u.classList.toggle("cm-tooltip-below",!w),c.positioned&&c.positioned(e.space)}}maybeMeasure(){if(this.manager.tooltips.length&&(this.view.inView&&this.view.requestMeasure(this.measureReq),this.inView!=this.view.inView&&(this.inView=this.view.inView,!this.inView)))for(let t of this.manager.tooltipViews)t.dom.style.top=ir}},{eventObservers:{scroll(){this.maybeMeasure()}}}),lr=sn.baseTheme({".cm-tooltip":{zIndex:100,boxSizing:"border-box"},"&light .cm-tooltip":{border:"1px solid #bbb",backgroundColor:"#f5f5f5"},"&light .cm-tooltip-section:not(:first-child)":{borderTop:"1px solid #bbb"},"&dark .cm-tooltip":{backgroundColor:"#333338",color:"white"},".cm-tooltip-arrow":{height:"7px",width:"14px",position:"absolute",zIndex:-1,overflow:"hidden","&:before, &:after":{content:"''",position:"absolute",width:0,height:0,borderLeft:"7px solid transparent",borderRight:"7px solid transparent"},".cm-tooltip-above &":{bottom:"-7px","&:before":{borderTop:"7px solid #bbb"},"&:after":{borderTop:"7px solid #f5f5f5",bottom:"1px"}},".cm-tooltip-below &":{top:"-7px","&:before":{borderBottom:"7px solid #bbb"},"&:after":{borderBottom:"7px solid #f5f5f5",top:"1px"}}},"&dark .cm-tooltip .cm-tooltip-arrow":{"&:before":{borderTopColor:"#333338",borderBottomColor:"#333338"},"&:after":{borderTopColor:"transparent",borderBottomColor:"transparent"}}}),hr={x:0,y:0},cr=e.Facet.define({enables:[ar,lr]}),ur=e.Facet.define({combine:t=>t.reduce(((t,e)=>t.concat(e)),[])});class dr{static create(t){return new dr(t)}constructor(t){this.view=t,this.mounted=!1,this.dom=document.createElement("div"),this.dom.classList.add("cm-tooltip-hover"),this.manager=new nr(t,ur,((t,e)=>this.createHostedView(t,e)),(t=>t.dom.remove()))}createHostedView(t,e){let i=t.create(this.view);return i.dom.classList.add("cm-tooltip-section"),this.dom.insertBefore(i.dom,e?e.dom.nextSibling:this.dom.firstChild),this.mounted&&i.mount&&i.mount(this.view),i}mount(t){for(let e of this.manager.tooltipViews)e.mount&&e.mount(t);this.mounted=!0}positioned(t){for(let e of this.manager.tooltipViews)e.positioned&&e.positioned(t)}update(t){this.manager.update(t)}destroy(){var t;for(let e of this.manager.tooltipViews)null===(t=e.destroy)||void 0===t||t.call(e)}passProp(t){let e;for(let i of this.manager.tooltipViews){let n=i[t];if(void 0!==n)if(void 0===e)e=n;else if(e!==n)return}return e}get offset(){return this.passProp("offset")}get getCoords(){return this.passProp("getCoords")}get overlap(){return this.passProp("overlap")}get resize(){return this.passProp("resize")}}const fr=cr.compute([ur],(t=>{let e=t.facet(ur);return 0===e.length?null:{pos:Math.min(...e.map((t=>t.pos))),end:Math.max(...e.map((t=>{var e;return null!==(e=t.end)&&void 0!==e?e:t.pos}))),create:dr.create,above:e[0].above,arrow:e.some((t=>t.arrow))}}));class pr{constructor(t,e,i,n,r){this.view=t,this.source=e,this.field=i,this.setHover=n,this.hoverTime=r,this.hoverTimeout=-1,this.restartTimeout=-1,this.pending=null,this.lastMove={x:0,y:0,target:t.dom,time:0},this.checkHover=this.checkHover.bind(this),t.dom.addEventListener("mouseleave",this.mouseleave=this.mouseleave.bind(this)),t.dom.addEventListener("mousemove",this.mousemove=this.mousemove.bind(this))}update(){this.pending&&(this.pending=null,clearTimeout(this.restartTimeout),this.restartTimeout=setTimeout((()=>this.startHover()),20))}get active(){return this.view.state.field(this.field)}checkHover(){if(this.hoverTimeout=-1,this.active.length)return;let t=Date.now()-this.lastMove.time;tn.bottom||i.xn.right+e.defaultCharacterWidth)return;let o=e.bidiSpans(e.state.doc.lineAt(r)).find((t=>t.from<=r&&t.to>=r)),a=o&&o.dir==t.Direction.RTL?-1:1;s=i.x{this.pending==t&&(this.pending=null,!i||Array.isArray(i)&&!i.length||e.dispatch({effects:this.setHover.of(Array.isArray(i)?i:[i])}))}),(t=>ee(e.state,t,"hover tooltip")))}else!o||Array.isArray(o)&&!o.length||e.dispatch({effects:this.setHover.of(Array.isArray(o)?o:[o])})}get tooltip(){let t=this.view.plugin(ar),e=t?t.manager.tooltips.findIndex((t=>t.create==dr.create)):-1;return e>-1?t.manager.tooltipViews[e]:null}mousemove(t){var e,i;this.lastMove={x:t.clientX,y:t.clientY,target:t.target,time:Date.now()},this.hoverTimeout<0&&(this.hoverTimeout=setTimeout(this.checkHover,this.hoverTime));let{active:n,tooltip:r}=this;if(n.length&&r&&!function(t,e){let i,{left:n,right:r,top:s,bottom:o}=t.getBoundingClientRect();if(i=t.querySelector(".cm-tooltip-arrow")){let t=i.getBoundingClientRect();s=Math.min(t.top,s),o=Math.max(t.bottom,o)}return e.clientX>=n-Or&&e.clientX<=r+Or&&e.clientY>=s-Or&&e.clientY<=o+Or}(r.dom,t)||this.pending){let{pos:r}=n[0]||this.pending,s=null!==(i=null===(e=n[0])||void 0===e?void 0:e.end)&&void 0!==i?i:r;(r==s?this.view.posAtCoords(this.lastMove)==r:function(t,e,i,n,r){let s=t.scrollDOM.getBoundingClientRect(),o=t.documentTop+t.documentPadding.top+t.contentHeight;if(s.left>n||s.rightr||Math.min(s.bottom,o)=e&&a<=i}(this.view,r,s,t.clientX,t.clientY))||(this.view.dispatch({effects:this.setHover.of([])}),this.pending=null)}}mouseleave(t){clearTimeout(this.hoverTimeout),this.hoverTimeout=-1;let{active:e}=this;if(e.length){let{tooltip:e}=this;e&&e.dom.contains(t.relatedTarget)?this.watchTooltipLeave(e.dom):this.view.dispatch({effects:this.setHover.of([])})}}watchTooltipLeave(t){let e=i=>{t.removeEventListener("mouseleave",e),this.active.length&&!this.view.dom.contains(i.relatedTarget)&&this.view.dispatch({effects:this.setHover.of([])})};t.addEventListener("mouseleave",e)}destroy(){clearTimeout(this.hoverTimeout),this.view.dom.removeEventListener("mouseleave",this.mouseleave),this.view.dom.removeEventListener("mousemove",this.mousemove)}}const Or=4;const gr=e.StateEffect.define(),mr=gr.of(null);const Sr=e.Facet.define({combine(t){let e,i;for(let n of t)e=e||n.topContainer,i=i||n.bottomContainer;return{topContainer:e,bottomContainer:i}}});const vr=se.fromClass(class{constructor(t){this.input=t.state.facet(yr),this.specs=this.input.filter((t=>t)),this.panels=this.specs.map((e=>e(t)));let e=t.state.facet(Sr);this.top=new br(t,!0,e.topContainer),this.bottom=new br(t,!1,e.bottomContainer),this.top.sync(this.panels.filter((t=>t.top))),this.bottom.sync(this.panels.filter((t=>!t.top)));for(let t of this.panels)t.dom.classList.add("cm-panel"),t.mount&&t.mount()}update(t){let e=t.state.facet(Sr);this.top.container!=e.topContainer&&(this.top.sync([]),this.top=new br(t.view,!0,e.topContainer)),this.bottom.container!=e.bottomContainer&&(this.bottom.sync([]),this.bottom=new br(t.view,!1,e.bottomContainer)),this.top.syncClasses(),this.bottom.syncClasses();let i=t.state.facet(yr);if(i!=this.input){let e=i.filter((t=>t)),n=[],r=[],s=[],o=[];for(let i of e){let e,a=this.specs.indexOf(i);a<0?(e=i(t.view),o.push(e)):(e=this.panels[a],e.update&&e.update(t)),n.push(e),(e.top?r:s).push(e)}this.specs=e,this.panels=n,this.top.sync(r),this.bottom.sync(s);for(let t of o)t.dom.classList.add("cm-panel"),t.mount&&t.mount()}else for(let e of this.panels)e.update&&e.update(t)}destroy(){this.top.sync([]),this.bottom.sync([])}},{provide:t=>sn.scrollMargins.of((e=>{let i=e.plugin(t);return i&&{top:i.top.scrollMargin(),bottom:i.bottom.scrollMargin()}}))});class br{constructor(t,e,i){this.view=t,this.top=e,this.container=i,this.dom=void 0,this.classes="",this.panels=[],this.syncClasses()}sync(t){for(let e of this.panels)e.destroy&&t.indexOf(e)<0&&e.destroy();this.panels=t,this.syncDOM()}syncDOM(){if(0==this.panels.length)return void(this.dom&&(this.dom.remove(),this.dom=void 0));if(!this.dom){this.dom=document.createElement("div"),this.dom.className=this.top?"cm-panels cm-panels-top":"cm-panels cm-panels-bottom",this.dom.style[this.top?"top":"bottom"]="0";let t=this.container||this.view.dom;t.insertBefore(this.dom,this.top?t.firstChild:null)}let t=this.dom.firstChild;for(let e of this.panels)if(e.dom.parentNode==this.dom){for(;t!=e.dom;)t=wr(t);t=t.nextSibling}else this.dom.insertBefore(e.dom,t);for(;t;)t=wr(t)}scrollMargin(){return!this.dom||this.container?0:Math.max(0,this.top?this.dom.getBoundingClientRect().bottom-Math.max(0,this.view.scrollDOM.getBoundingClientRect().top):Math.min(innerHeight,this.view.scrollDOM.getBoundingClientRect().bottom)-this.dom.getBoundingClientRect().top)}syncClasses(){if(this.container&&this.classes!=this.view.themeClasses){for(let t of this.classes.split(" "))t&&this.container.classList.remove(t);for(let t of(this.classes=this.view.themeClasses).split(" "))t&&this.container.classList.add(t)}}}function wr(t){let e=t.nextSibling;return t.remove(),e}const yr=e.Facet.define({enables:vr});class xr extends e.RangeValue{compare(t){return this==t||this.constructor==t.constructor&&this.eq(t)}eq(t){return!1}destroy(t){}}xr.prototype.elementClass="",xr.prototype.toDOM=void 0,xr.prototype.mapMode=e.MapMode.TrackBefore,xr.prototype.startSide=xr.prototype.endSide=-1,xr.prototype.point=!0;const kr=e.Facet.define(),Qr=e.Facet.define(),Pr={class:"",renderEmptyElements:!1,elementStyle:"",markers:()=>e.RangeSet.empty,lineMarker:()=>null,widgetMarker:()=>null,lineMarkerChange:null,initialSpacer:null,updateSpacer:null,domEventHandlers:{}},$r=e.Facet.define();const Cr=e.Facet.define({combine:t=>t.some((t=>t))});function Tr(t){let e=[Zr];return t&&!1===t.fixed&&e.push(Cr.of(!0)),e}const Zr=se.fromClass(class{constructor(t){this.view=t,this.prevViewport=t.viewport,this.dom=document.createElement("div"),this.dom.className="cm-gutters",this.dom.setAttribute("aria-hidden","true"),this.dom.style.minHeight=this.view.contentHeight/this.view.scaleY+"px",this.gutters=t.state.facet($r).map((e=>new Xr(t,e)));for(let t of this.gutters)this.dom.appendChild(t.dom);this.fixed=!t.state.facet(Cr),this.fixed&&(this.dom.style.position="sticky"),this.syncGutters(!1),t.scrollDOM.insertBefore(this.dom,t.contentDOM)}update(t){if(this.updateGutters(t)){let e=this.prevViewport,i=t.view.viewport,n=Math.min(e.to,i.to)-Math.max(e.from,i.from);this.syncGutters(n<.8*(i.to-i.from))}t.geometryChanged&&(this.dom.style.minHeight=this.view.contentHeight/this.view.scaleY+"px"),this.view.state.facet(Cr)!=!this.fixed&&(this.fixed=!this.fixed,this.dom.style.position=this.fixed?"sticky":""),this.prevViewport=t.view.viewport}syncGutters(i){let n=this.dom.nextSibling;i&&this.dom.remove();let r=e.RangeSet.iter(this.view.state.facet(kr),this.view.viewport.from),s=[],o=this.gutters.map((t=>new Rr(t,this.view.viewport,-this.view.documentPadding.top)));for(let e of this.view.viewportLineBlocks)if(s.length&&(s=[]),Array.isArray(e.type)){let i=!0;for(let n of e.type)if(n.type==t.BlockType.Text&&i){Ar(r,s,n.from);for(let t of o)t.line(this.view,n,s);i=!1}else if(n.widget)for(let t of o)t.widget(this.view,n)}else if(e.type==t.BlockType.Text){Ar(r,s,e.from);for(let t of o)t.line(this.view,e,s)}else if(e.widget)for(let t of o)t.widget(this.view,e);for(let t of o)t.finish();i&&this.view.scrollDOM.insertBefore(this.dom,n)}updateGutters(t){let i=t.startState.facet($r),n=t.state.facet($r),r=t.docChanged||t.heightChanged||t.viewportChanged||!e.RangeSet.eq(t.startState.facet(kr),t.state.facet(kr),t.view.viewport.from,t.view.viewport.to);if(i==n)for(let e of this.gutters)e.update(t)&&(r=!0);else{r=!0;let e=[];for(let r of n){let n=i.indexOf(r);n<0?e.push(new Xr(this.view,r)):(this.gutters[n].update(t),e.push(this.gutters[n]))}for(let t of this.gutters)t.dom.remove(),e.indexOf(t)<0&&t.destroy();for(let t of e)this.dom.appendChild(t.dom);this.gutters=e}return r}destroy(){for(let t of this.gutters)t.destroy();this.dom.remove()}},{provide:e=>sn.scrollMargins.of((i=>{let n=i.plugin(e);return n&&0!=n.gutters.length&&n.fixed?i.textDirection==t.Direction.LTR?{left:n.dom.offsetWidth*i.scaleX}:{right:n.dom.offsetWidth*i.scaleX}:null}))});function Mr(t){return Array.isArray(t)?t:[t]}function Ar(t,e,i){for(;t.value&&t.from<=i;)t.from==i&&e.push(t.value),t.next()}class Rr{constructor(t,i,n){this.gutter=t,this.height=n,this.i=0,this.cursor=e.RangeSet.iter(t.markers,i.from)}addElement(t,e,i){let{gutter:n}=this,r=(e.top-this.height)/t.scaleY,s=e.height/t.scaleY;if(this.i==n.elements.length){let e=new Er(t,s,r,i);n.elements.push(e),n.dom.appendChild(e.dom)}else n.elements[this.i].update(t,s,r,i);this.height=e.bottom,this.i++}line(t,e,i){let n=[];Ar(this.cursor,n,e.from),i.length&&(n=n.concat(i));let r=this.gutter.config.lineMarker(t,e,n);r&&n.unshift(r);let s=this.gutter;(0!=n.length||s.config.renderEmptyElements)&&this.addElement(t,e,n)}widget(t,e){let i=this.gutter.config.widgetMarker(t,e.widget,e),n=i?[i]:null;for(let i of t.state.facet(Qr)){let r=i(t,e.widget,e);r&&(n||(n=[])).push(r)}n&&this.addElement(t,e,n)}finish(){let t=this.gutter;for(;t.elements.length>this.i;){let e=t.elements.pop();t.dom.removeChild(e.dom),e.destroy()}}}class Xr{constructor(t,e){this.view=t,this.config=e,this.elements=[],this.spacer=null,this.dom=document.createElement("div"),this.dom.className="cm-gutter"+(this.config.class?" "+this.config.class:"");for(let i in e.domEventHandlers)this.dom.addEventListener(i,(n=>{let r,s=n.target;if(s!=this.dom&&this.dom.contains(s)){for(;s.parentNode!=this.dom;)s=s.parentNode;let t=s.getBoundingClientRect();r=(t.top+t.bottom)/2}else r=n.clientY;let o=t.lineBlockAtHeight(r-t.documentTop);e.domEventHandlers[i](t,o,n)&&n.preventDefault()}));this.markers=Mr(e.markers(t)),e.initialSpacer&&(this.spacer=new Er(t,0,0,[e.initialSpacer(t)]),this.dom.appendChild(this.spacer.dom),this.spacer.dom.style.cssText+="visibility: hidden; pointer-events: none")}update(t){let i=this.markers;if(this.markers=Mr(this.config.markers(t.view)),this.spacer&&this.config.updateSpacer){let e=this.config.updateSpacer(this.spacer.markers[0],t);e!=this.spacer.markers[0]&&this.spacer.update(t.view,0,0,[e])}let n=t.view.viewport;return!e.RangeSet.eq(this.markers,i,n.from,n.to)||!!this.config.lineMarkerChange&&this.config.lineMarkerChange(t)}destroy(){for(let t of this.elements)t.destroy()}}class Er{constructor(t,e,i,n){this.height=-1,this.above=0,this.markers=[],this.dom=document.createElement("div"),this.dom.className="cm-gutterElement",this.update(t,e,i,n)}update(t,e,i,n){this.height!=e&&(this.height=e,this.dom.style.height=e+"px"),this.above!=i&&(this.dom.style.marginTop=(this.above=i)?i+"px":""),function(t,e){if(t.length!=e.length)return!1;for(let i=0;ie.combineConfig(t,{formatNumber:String,domEventHandlers:{}},{domEventHandlers(t,e){let i=Object.assign({},t);for(let t in e){let n=i[t],r=e[t];i[t]=n?(t,e,i)=>n(t,e,i)||r(t,e,i):r}return i}})});class zr extends xr{constructor(t){super(),this.number=t}eq(t){return this.number==t.number}toDOM(){return document.createTextNode(this.number)}}function Dr(t,e){return t.state.facet(Lr).formatNumber(e,t.state)}const Yr=$r.compute([Lr],(t=>({class:"cm-lineNumbers",renderEmptyElements:!1,markers:t=>t.state.facet(qr),lineMarker:(t,e,i)=>i.some((t=>t.toDOM))?null:new zr(Dr(t,t.state.doc.lineAt(e.from).number)),widgetMarker:(t,e,i)=>{for(let n of t.state.facet(Vr)){let r=n(t,e,i);if(r)return r}return null},lineMarkerChange:t=>t.startState.facet(Lr)!=t.state.facet(Lr),initialSpacer:t=>new zr(Dr(t,_r(t.state.doc.lines))),updateSpacer(t,e){let i=Dr(e.view,_r(e.view.state.doc.lines));return i==t.number?t:new zr(i)},domEventHandlers:t.facet(Lr).domEventHandlers})));function _r(t){let e=9;for(;e{let i=[],n=-1;for(let e of t.selection.ranges){let r=t.doc.lineAt(e.head).from;r>n&&(n=r,i.push(jr.range(r)))}return e.RangeSet.of(i)}));function Ir(t){return se.define((e=>({decorations:t.createDeco(e),update(e){this.decorations=t.updateDeco(e,this.decorations)}})),{decorations:t=>t.decorations})}const Wr=ht.mark({class:"cm-highlightTab"}),Nr=ht.mark({class:"cm-highlightSpace"}),Gr=Ir(new Ln({regexp:/\t| /g,decoration:t=>"\t"==t[0]?Wr:Nr,boundary:/\S/}));const Ur=Ir(new Ln({regexp:/\s+$/g,decoration:ht.mark({class:"cm-trailingSpace"}),boundary:/\S/}));const Fr={HeightMap:ki,HeightOracle:vi,MeasuredHeights:bi,QueryType:yi,ChangedRange:me,computeOrder:Et,moveVisually:Lt,clearHeightChangeFlag:Si,getHeightChangeFlag:()=>mi};t.BidiSpan=Zt,t.BlockInfo=wi,t.Decoration=ht,t.EditorView=sn,t.GutterMarker=xr,t.MatchDecorator=Ln,t.RectangleMarker=bn,t.ViewPlugin=se,t.ViewUpdate=Se,t.WidgetType=ot,t.__test=Fr,t.closeHoverTooltips=mr,t.crosshairCursor=function(t={}){let[e,i]=tr[t.key||"Alt"],n=se.fromClass(class{constructor(t){this.view=t,this.isDown=!1}set(t){this.isDown!=t&&(this.isDown=t,this.view.update([]))}},{eventObservers:{keydown(t){this.set(t.keyCode==e||i(t))},keyup(t){t.keyCode!=e&&i(t)||this.set(!1)},mousemove(t){this.set(i(t))}}});return[n,sn.contentAttributes.of((t=>{var e;return(null===(e=t.plugin(n))||void 0===e?void 0:e.isDown)?er:null}))]},t.drawSelection=function(t={}){return[$n.of(t),Tn,Mn,Rn,Ft.of(!0)]},t.dropCursor=function(){return[En,qn]},t.getDrawSelectionConfig=function(t){return t.facet($n)},t.getPanel=function(t,e){let i=t.plugin(vr),n=i?i.specs.indexOf(e):-1;return n>-1?i.panels[n]:null},t.getTooltip=function(t,e){let i=t.plugin(ar);if(!i)return null;let n=i.manager.tooltips.indexOf(e);return n<0?null:i.manager.tooltipViews[n]},t.gutter=function(t){return[Tr(),$r.of(Object.assign(Object.assign({},Pr),t))]},t.gutterLineClass=kr,t.gutterWidgetClass=Qr,t.gutters=Tr,t.hasHoverTooltips=function(t){return t.facet(ur).some((t=>t))},t.highlightActiveLine=function(){return Un},t.highlightActiveLineGutter=function(){return Br},t.highlightSpecialChars=function(t={}){return[jn.of(t),Bn||(Bn=se.fromClass(class{constructor(t){this.view=t,this.decorations=ht.none,this.decorationCache=Object.create(null),this.decorator=this.makeDecorator(t.state.facet(jn)),this.decorations=this.decorator.createDeco(t)}makeDecorator(t){return new Ln({regexp:t.specialChars,decoration:(i,n,r)=>{let{doc:s}=n.state,o=e.codePointAt(i[0],0);if(9==o){let t=s.lineAt(r),i=n.state.tabSize,o=e.countColumn(t.text,i,r-t.from);return ht.replace({widget:new Wn((i-o%i)*this.view.defaultCharacterWidth/this.view.scaleX)})}return this.decorationCache[o]||(this.decorationCache[o]=ht.replace({widget:new In(t,o)}))},boundary:t.replaceTabs?void 0:/[^]/})}update(t){let e=t.state.facet(jn);t.startState.facet(jn)!=e?(this.decorator=this.makeDecorator(e),this.decorations=this.decorator.createDeco(t.view)):this.decorations=this.decorator.updateDeco(t,this.decorations)}},{decorations:t=>t.decorations}))]},t.highlightTrailingWhitespace=function(){return Ur},t.highlightWhitespace=function(){return Gr},t.hoverTooltip=function(t,i={}){let n=e.StateEffect.define(),r=e.StateField.define({create:()=>[],update(t,r){if(t.length&&(i.hideOnChange&&(r.docChanged||r.selection)?t=[]:i.hideOn&&(t=t.filter((t=>!i.hideOn(r,t)))),r.docChanged)){let i=[];for(let n of t){let t=r.changes.mapPos(n.pos,-1,e.MapMode.TrackDel);if(null!=t){let e=Object.assign(Object.create(null),n);e.pos=t,null!=e.end&&(e.end=r.changes.mapPos(e.end)),i.push(e)}}t=i}for(let e of r.effects)e.is(n)&&(t=e.value),e.is(gr)&&(t=[]);return t},provide:t=>ur.from(t)});return{active:r,extension:[r,se.define((e=>new pr(e,t,r,n,i.hoverTime||300))),fr]}},t.keymap=fn,t.layer=Qn,t.lineNumberMarkers=qr,t.lineNumberWidgetMarker=Vr,t.lineNumbers=function(t={}){return[Lr.of(t),Tr(),Yr]},t.logException=ee,t.panels=function(t){return t?[Sr.of(t)]:[]},t.placeholder=function(t){return se.fromClass(class{constructor(e){this.view=e,this.placeholder=t?ht.set([ht.widget({widget:new Fn(t),side:1}).range(0)]):ht.none}get decorations(){return this.view.state.doc.length?ht.none:this.placeholder}},{decorations:t=>t.decorations})},t.rectangularSelection=function(t){let e=(null==t?void 0:t.eventFilter)||(t=>t.altKey&&0==t.button);return sn.mouseSelectionStyle.of(((t,i)=>e(i)?Jn(t,i):null))},t.repositionTooltips=function(t){let 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0){this.name=t,this.alias=e,this.extensions=i,this.filename=n,this.loadFunc=r,this.support=s,this.loading=null}load(){return this.loading||(this.loading=this.loadFunc().then((t=>this.support=t),(t=>{throw this.loading=null,t})))}static of(t){let{load:e,support:i}=t;if(!e){if(!i)throw new RangeError("Must pass either 'load' or 'support' to LanguageDescription.of");e=()=>Promise.resolve(i)}return new Z(t.name,(t.alias||[]).concat(t.name).map((t=>t.toLowerCase())),t.extensions||[],t.filename,e,i)}static matchFilename(t,e){for(let i of t)if(i.filename&&i.filename.test(e))return i;let i=/\.([^.]+)$/.exec(e);if(i)for(let e of t)if(e.extensions.indexOf(i[1])>-1)return e;return null}static matchLanguageName(t,e,i=!0){e=e.toLowerCase();for(let i of t)if(i.alias.some((t=>t==e)))return i;if(i)for(let i of t)for(let t of i.alias){let n=e.indexOf(t);if(n>-1&&(t.length>2||!/\w/.test(e[n-1])&&!/\w/.test(e[n+t.length])))return i}return null}}const 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a=n.parent,l={from:r.from,to:r.to},h=0,c=null==a?void 0:a.cursor();if(c&&(i<0?c.childBefore(n.from):c.childAfter(n.to)))do{if(i<0?c.to<=n.from:c.from>=n.to){if(0==h&&s.indexOf(c.type.name)>-1&&c.from=this.string.length}sol(){return 0==this.pos}peek(){return this.string.charAt(this.pos)||void 0}next(){if(this.pose}eatSpace(){let t=this.pos;for(;/[\s\u00a0]/.test(this.string.charAt(this.pos));)++this.pos;return this.pos>t}skipToEnd(){this.pos=this.string.length}skipTo(t){let e=this.string.indexOf(t,this.pos);if(e>-1)return this.pos=e,!0}backUp(t){this.pos-=t}column(){return this.lastColumnPosi?t.toLowerCase():t;return n(this.string.substr(this.pos,t.length))==n(t)?(!1!==e&&(this.pos+=t.length),!0):null}{let i=this.string.slice(this.pos).match(t);return i&&i.index>0?null:(i&&!1!==e&&(this.pos+=i[0].length),i)}}current(){return this.string.slice(this.start,this.pos)}}function Lt(t){if("object"!=typeof t)return t;let e={};for(let i in t){let n=t[i];e[i]=n instanceof Array?n.slice():n}return 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t=this.parsedPos,e=this.lineAfter(t),i=t+e.length;for(let t=this.rangeIndex;;){let n=this.ranges[t].to;if(n>=i)break;if(e=e.slice(0,n-(i-e.length)),t++,t==this.ranges.length)break;let r=this.ranges[t].from,s=this.lineAfter(r);e+=s,i=r+s.length}return{line:e,end:i}}skipGapsTo(t,e,i){for(;;){let n=this.ranges[this.rangeIndex].to,r=t+e;if(i>0?n>r:n>=r)break;e+=this.ranges[++this.rangeIndex].from-n}return e}moveRangeIndex(){for(;this.ranges[this.rangeIndex].to1){e+=r=this.skipGapsTo(e,r,1);let t=this.chunk.length;i+=r=this.skipGapsTo(i,r,-1),n+=this.chunk.length-t}return this.chunk.push(t,e,i,n),r}parseLine(t){let{line:e,end:i}=this.nextLine(),n=0,{streamParser:r}=this.lang,s=new Vt(e,t?t.state.tabSize:4,t?R(t.state):2);if(s.eol())r.blankLine(this.state,s.indentUnit);else for(;!s.eol();){let t=Bt(r.token,s,this.state);if(t&&(n=this.emitToken(this.lang.tokenTable.resolve(t),this.parsedPos+s.start,this.parsedPos+s.pos,4,n)),s.start>1e4)break}this.parsedPos=i,this.moveRangeIndex(),this.parsedPose.start)return n}throw new Error("Stream parser failed to advance stream.")}const It=Object.create(null),Wt=[e.NodeType.none],Nt=new e.NodeSet(Wt),Gt=[],Ut=Object.create(null),Ft=Object.create(null);for(let[t,e]of[["variable","variableName"],["variable-2","variableName.special"],["string-2","string.special"],["def","variableName.definition"],["tag","tagName"],["attribute","attributeName"],["type","typeName"],["builtin","variableName.standard"],["qualifier","modifier"],["error","invalid"],["header","heading"],["property","propertyName"]])Ft[t]=te(It,e);class Ht{constructor(t){this.extra=t,this.table=Object.assign(Object.create(null),Ft)}resolve(t){return t?this.table[t]||(this.table[t]=te(this.extra,t)):0}}const Kt=new Ht(It);function Jt(t,e){Gt.indexOf(t)>-1||(Gt.push(t),console.warn(e))}function te(t,i){let n=[];for(let e of i.split(" ")){let i=[];for(let n of e.split(".")){let e=t[n]||r.tags[n];e?"function"==typeof e?i.length?i=i.map(e):Jt(n,`Modifier ${n} used at start of tag`):i.length?Jt(n,`Tag ${n} used as modifier`):i=Array.isArray(e)?e:[e]:Jt(n,`Unknown highlighting tag ${n}`)}for(let t of i)n.push(t)}if(!n.length)return 0;let s=i.replace(/ /g,"_"),o=s+" "+n.map((t=>t.id)),a=Ut[o];if(a)return a.id;let l=Ut[o]=e.NodeType.define({id:Wt.length,name:s,props:[r.styleTags({[s]:n})]});return Wt.push(l),l.id}function ee(t){return t.length<=4096&&/[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac\ufb50-\ufdff]/.test(t)}function ie(t){for(let e=t.iter();!e.next().done;)if(ee(e.value))return!0;return!1}const ne=i.Facet.define({combine:t=>t.some((t=>t))});const re=n.ViewPlugin.fromClass(class{constructor(t){this.always=t.state.facet(ne)||t.textDirection!=n.Direction.LTR||t.state.facet(n.EditorView.perLineTextDirection),this.hasRTL=!this.always&&ie(t.state.doc),this.tree=O(t.state),this.decorations=this.always||this.hasRTL?se(t,this.tree,this.always):n.Decoration.none}update(t){let e=t.state.facet(ne)||t.view.textDirection!=n.Direction.LTR||t.state.facet(n.EditorView.perLineTextDirection);if(e||this.hasRTL||!function(t){let e=!1;return t.iterChanges(((t,i,n,r,s)=>{!e&&ie(s)&&(e=!0)})),e}(t.changes)||(this.hasRTL=!0),!e&&!this.hasRTL)return;let i=O(t.state);(e!=this.always||i!=this.tree||t.docChanged||t.viewportChanged)&&(this.tree=i,this.always=e,this.decorations=se(t.view,i,e))}},{provide:t=>{function e(e){var i,r;return null!==(r=null===(i=e.plugin(t))||void 0===i?void 0:i.decorations)&&void 0!==r?r:n.Decoration.none}return[n.EditorView.outerDecorations.of(e),i.Prec.lowest(n.EditorView.bidiIsolatedRanges.of(e))]}});function se(t,n,r){let s=new i.RangeSetBuilder,o=t.visibleRanges;r||(o=function(t,e){let i=e.iter(),n=0,r=[],s=null;for(let{from:e,to:o}of t)if(!(s&&s.to>e&&(e=s.to,e>=o)))for(n+i.value.lengtht-10?s.to=Math.min(o,e):r.push(s={from:t,to:Math.min(o,e)})),e>=o)break;n=e,i.next()}return r}(o,t.state.doc));for(let{from:t,to:i}of o)n.iterate({enter:t=>{let i=t.type.prop(e.NodeProp.isolate);i&&s.add(t.from,t.to,oe[i])},from:t,to:i});return s.finish()}const oe={rtl:n.Decoration.mark({class:"cm-iso",inclusive:!0,attributes:{dir:"rtl"},bidiIsolate:n.Direction.RTL}),ltr:n.Decoration.mark({class:"cm-iso",inclusive:!0,attributes:{dir:"ltr"},bidiIsolate:n.Direction.LTR}),auto:n.Decoration.mark({class:"cm-iso",inclusive:!0,attributes:{dir:"auto"},bidiIsolate:null})};return g.DocInput=v,g.HighlightStyle=St,g.IndentContext=q,g.LRLanguage=f,g.Language=u,g.LanguageDescription=Z,g.LanguageSupport=class{constructor(t,e=[]){this.language=t,this.support=e,this.extension=[t,e]}},g.ParseContext=x,g.StreamLanguage=Dt,g.StringStream=Vt,g.TreeIndentContext=Y,g.bidiIsolates=function(t={}){let e=[re];return t.alwaysIsolate&&e.push(ne.of(!0)),e},g.bracketMatching=function(t={}){return[Pt.of(t),Zt]},g.bracketMatchingHandle=Mt,g.codeFolding=ut,g.continuedIndent=function({except:t,units:e=1}={}){return i=>{let n=t&&t.test(i.textAfter);return i.baseIndent+(n?0:e*i.unit)}},g.defaultHighlightStyle=xt,g.defineLanguageFacet=l,g.delimitedIndent=function({closing:t,align:e=!0,units:i=1}){return n=>j(n,e,i,t)},g.ensureSyntaxTree=m,g.flatIndent=t=>t.baseIndent,g.foldAll=st,g.foldCode=it,g.foldEffect=U,g.foldGutter=function(t={}){let e=Object.assign(Object.assign({},Ot),t),r=new gt(e,!0),s=new gt(e,!1),o=n.ViewPlugin.fromClass(class{constructor(t){this.from=t.viewport.from,this.markers=this.buildMarkers(t)}update(t){(t.docChanged||t.viewportChanged||t.startState.facet(T)!=t.state.facet(T)||t.startState.field(K,!1)!=t.state.field(K,!1)||O(t.startState)!=O(t.state)||e.foldingChanged(t))&&(this.markers=this.buildMarkers(t.view))}buildMarkers(t){let e=new i.RangeSetBuilder;for(let i of t.viewportLineBlocks){let n=J(t.state,i.from,i.to)?s:N(t.state,i.from,i.to)?r:null;n&&e.add(i.from,i.from,n)}return e.finish()}}),{domEventHandlers:a}=e;return[o,n.gutter({class:"cm-foldGutter",markers(t){var e;return(null===(e=t.plugin(o))||void 0===e?void 0:e.markers)||i.RangeSet.empty},initialSpacer:()=>new gt(e,!1),domEventHandlers:Object.assign(Object.assign({},a),{click:(t,e,i)=>{if(a.click&&a.click(t,e,i))return!0;let n=J(t.state,e.from,e.to);if(n)return t.dispatch({effects:F.of(n)}),!0;let r=N(t.state,e.from,e.to);return!!r&&(t.dispatch({effects:U.of(r)}),!0)}})}),ut()]},g.foldInside=function(t){let e=t.firstChild,i=t.lastChild;return e&&e.to{if(!t.docChanged||!t.isUserEvent("input.type")&&!t.isUserEvent("input.complete"))return t;let e=t.startState.languageDataAt("indentOnInput",t.startState.selection.main.head);if(!e.length)return t;let i=t.newDoc,{head:n}=t.newSelection.main,r=i.lineAt(n);if(n>r.from+200)return t;let s=i.sliceString(r.from,n);if(!e.some((t=>t.test(s))))return t;let{state:o}=t,a=-1,l=[];for(let{head:t}of o.selection.ranges){let e=o.doc.lineAt(t);if(e.from==a)continue;a=e.from;let i=E(o,e.from);if(null==i)continue;let n=/^\s*/.exec(e.text)[0],r=X(o,i);n!=r&&l.push({from:e.from,to:e.from+n.length,insert:r})}return l.length?[t,{changes:l,sequential:!0}]:t}))},g.indentRange=function(t,e,i){let n=Object.create(null),r=new q(t,{overrideIndentation:t=>{var e;return null!==(e=n[t])&&void 0!==e?e:-1}}),s=[];for(let o=e;o<=i;){let e=t.doc.lineAt(o);o=e.to+1;let i=E(r,e.from);if(null==i)continue;/\S/.test(e.text)||(i=0);let a=/^\s*/.exec(e.text)[0],l=X(t,i);a!=l&&(n[e.from]=i,s.push({from:e.from,to:e.from+a.length,insert:l}))}return t.changes(s)},g.indentService=M,g.indentString=X,g.indentUnit=A,g.language=T,g.languageDataProp=a,g.matchBrackets=Xt,g.sublanguageProp=c,g.syntaxHighlighting=function(t,e){let i,r=[yt];return t instanceof St&&(t.module&&r.push(n.EditorView.styleModule.of(t.module)),i=t.themeType),(null==e?void 0:e.fallback)?r.push(bt.of(t)):i?r.push(vt.computeN([n.EditorView.darkTheme],(e=>e.facet(n.EditorView.darkTheme)==("dark"==i)?[t]:[]))):r.push(vt.of(t)),r},g.syntaxParserRunning=function(t){var e;return(null===(e=t.plugin(C))||void 0===e?void 0:e.isWorking())||!1},g.syntaxTree=O,g.syntaxTreeAvailable=function(t,e=t.doc.length){var i;return(null===(i=t.field(u.state,!1))||void 0===i?void 0:i.context.isDone(e))||!1},g.toggleFold=t=>{let e=[];for(let i of H(t)){let n=J(t.state,i.from,i.to);if(n)e.push(F.of(n),rt(t,n,!1));else{let n=at(t,i);n&&e.push(U.of(n),rt(t,n))}}return e.length>0&&t.dispatch({effects:et(t.state,e)}),!!e.length},g.unfoldAll=ot,g.unfoldCode=nt,g.unfoldEffect=F,g}var k,Q={};function P(){if(k)return Q;k=1;var t=s(),e=p(),i=x();class n{constructor(t,e,i,n){this.state=t,this.pos=e,this.explicit=i,this.view=n,this.abortListeners=[],this.abortOnDocChange=!1}tokenBefore(t){let e=i.syntaxTree(this.state).resolveInner(this.pos,-1);for(;e&&t.indexOf(e.name)<0;)e=e.parent;return e?{from:e.from,to:this.pos,text:this.state.sliceDoc(e.from,this.pos),type:e.type}:null}matchBefore(t){let e=this.state.doc.lineAt(this.pos),i=Math.max(e.from,this.pos-250),n=e.text.slice(i-e.from,this.pos-e.from),r=n.search(h(t,!1));return r<0?null:{from:i+r,to:this.pos,text:n.slice(r)}}get aborted(){return null==this.abortListeners}addEventListener(t,e,i){"abort"==t&&this.abortListeners&&(this.abortListeners.push(e),i&&i.onDocChange&&(this.abortOnDocChange=!0))}}function r(t){let e=Object.keys(t).join(""),i=/\w/.test(e);return i&&(e=e.replace(/\w/g,"")),`[${i?"\\w":""}${e.replace(/[^\w\s]/g,"\\$&")}]`}function o(t){let e=t.map((t=>"string"==typeof t?{label:t}:t)),[i,n]=e.every((t=>/^\w+$/.test(t.label)))?[/\w*$/,/\w+$/]:function(t){let e=Object.create(null),i=Object.create(null);for(let{label:n}of t){e[n[0]]=!0;for(let t=1;t{let r=t.matchBefore(n);return r||t.explicit?{from:r?r.from:t.pos,options:e,validFor:i}:null}}class a{constructor(t,e,i,n){this.completion=t,this.source=e,this.match=i,this.score=n}}function l(t){return t.selection.main.from}function h(t,e){var i;let{source:n}=t,r=e&&"^"!=n[0],s="$"!=n[n.length-1];return r||s?new RegExp(`${r?"^":""}(?:${n})${s?"$":""}`,null!==(i=t.flags)&&void 0!==i?i:t.ignoreCase?"i":""):t}const c=t.Annotation.define();function u(e,i,n,r){let{main:s}=e.selection,o=n-s.from,a=r-s.from;return Object.assign(Object.assign({},e.changeByRange((l=>{if(l!=s&&n!=r&&e.sliceDoc(l.from+o,l.from+a)!=e.sliceDoc(n,r))return{range:l};let h=e.toText(i);return{changes:{from:l.from+o,to:r==s.from?l.to:l.from+a,insert:h},range:t.EditorSelection.cursor(l.from+o+h.length)}}))),{scrollIntoView:!0,userEvent:"input.complete"})}const d=new WeakMap;function f(t){if(!Array.isArray(t))return t;let e=d.get(t);return e||d.set(t,e=o(t)),e}const O=t.StateEffect.define(),g=t.StateEffect.define();class m{constructor(e){this.pattern=e,this.chars=[],this.folded=[],this.any=[],this.precise=[],this.byWord=[],this.score=0,this.matched=[];for(let i=0;i=48&&h<=57||h>=97&&h<=122?2:h>=65&&h<=90?1:0:(v=t.fromCodePoint(h))!=v.toLowerCase()?1:v!=v.toUpperCase()?2:0;(!r||1==b&&g||0==S&&0!=b)&&(i[u]==h||n[u]==h&&(d=!0)?o[u++]=r:o.length&&(m=!1)),S=b,r+=t.codePointSize(h)}return 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S{constructor(t){this.pattern=t,this.matched=[],this.score=0,this.folded=t.toLowerCase()}match(t){if(t.lengtht.combineConfig(e,{activateOnTyping:!0,activateOnCompletion:()=>!1,activateOnTypingDelay:100,selectOnOpen:!0,override:null,closeOnBlur:!0,maxRenderedOptions:100,defaultKeymap:!0,tooltipClass:()=>"",optionClass:()=>"",aboveCursor:!1,icons:!0,addToOptions:[],positionInfo:w,filterStrict:!1,compareCompletions:(t,e)=>t.label.localeCompare(e.label),interactionDelay:75,updateSyncTime:100},{defaultKeymap:(t,e)=>t&&e,closeOnBlur:(t,e)=>t&&e,icons:(t,e)=>t&&e,tooltipClass:(t,e)=>i=>b(t(i),e(i)),optionClass:(t,e)=>i=>b(t(i),e(i)),addToOptions:(t,e)=>t.concat(e),filterStrict:(t,e)=>t||e})});function b(t,e){return t?e?t+" "+e:t:e}function w(t,i,n,r,s,o){let a,l,h=t.textDirection==e.Direction.RTL,c=h,u=!1,d="top",f=i.left-s.left,p=s.right-i.right,O=r.right-r.left,g=r.bottom-r.top;if(c&&f=g||t>i.top?a=n.bottom-i.top:(d="bottom",a=i.bottom-n.top)}return{style:`${d}: ${a/((i.bottom-i.top)/o.offsetHeight)}px; max-width: ${l/((i.right-i.left)/o.offsetWidth)}px`,class:"cm-completionInfo-"+(u?h?"left-narrow":"right-narrow":c?"left":"right")}}function y(t,e,i){if(t<=i)return{from:0,to:t};if(e<0&&(e=0),e<=t>>1){let t=Math.floor(e/i);return{from:t*i,to:(t+1)*i}}let n=Math.floor((t-e)/i);return{from:t-(n+1)*i,to:t-n*i}}class P{constructor(t,e,i){this.view=t,this.stateField=e,this.applyCompletion=i,this.info=null,this.infoDestroy=null,this.placeInfoReq={read:()=>this.measureInfo(),write:t=>this.placeInfo(t),key:this},this.space=null,this.currentClass="";let n=t.state.field(e),{options:r,selected:s}=n.open,o=t.state.facet(v);this.optionContent=function(t){let e=t.addToOptions.slice();return t.icons&&e.push({render(t){let e=document.createElement("div");return e.classList.add("cm-completionIcon"),t.type&&e.classList.add(...t.type.split(/\s+/g).map((t=>"cm-completionIcon-"+t))),e.setAttribute("aria-hidden","true"),e},position:20}),e.push({render(t,e,i,n){let r=document.createElement("span");r.className="cm-completionLabel";let s=t.displayLabel||t.label,o=0;for(let t=0;to&&r.appendChild(document.createTextNode(s.slice(o,e)));let a=r.appendChild(document.createElement("span"));a.appendChild(document.createTextNode(s.slice(e,i))),a.className="cm-completionMatchedText",o=i}return ot.position-e.position)).map((t=>t.render))}(o),this.optionClass=o.optionClass,this.tooltipClass=o.tooltipClass,this.range=y(r.length,s,o.maxRenderedOptions),this.dom=document.createElement("div"),this.dom.className="cm-tooltip-autocomplete",this.updateTooltipClass(t.state),this.dom.addEventListener("mousedown",(i=>{let{options:n}=t.state.field(e).open;for(let e,r=i.target;r&&r!=this.dom;r=r.parentNode)if("LI"==r.nodeName&&(e=/-(\d+)$/.exec(r.id))&&+e[1]{let i=t.state.field(this.stateField,!1);i&&i.tooltip&&t.state.facet(v).closeOnBlur&&e.relatedTarget!=t.contentDOM&&t.dispatch({effects:g.of(null)})})),this.showOptions(r,n.id)}mount(){this.updateSel()}showOptions(t,e){this.list&&this.list.remove(),this.list=this.dom.appendChild(this.createListBox(t,e,this.range)),this.list.addEventListener("scroll",(()=>{this.info&&this.view.requestMeasure(this.placeInfoReq)}))}update(t){var e;let i=t.state.field(this.stateField),n=t.startState.field(this.stateField);if(this.updateTooltipClass(t.state),i!=n){let{options:r,selected:s,disabled:o}=i.open;n.open&&n.open.options==r||(this.range=y(r.length,s,t.state.facet(v).maxRenderedOptions),this.showOptions(r,i.id)),this.updateSel(),o!=(null===(e=n.open)||void 0===e?void 0:e.disabled)&&this.dom.classList.toggle("cm-tooltip-autocomplete-disabled",!!o)}}updateTooltipClass(t){let e=this.tooltipClass(t);if(e!=this.currentClass){for(let t of this.currentClass.split(" "))t&&this.dom.classList.remove(t);for(let t of e.split(" "))t&&this.dom.classList.add(t);this.currentClass=e}}positioned(t){this.space=t,this.info&&this.view.requestMeasure(this.placeInfoReq)}updateSel(){let t=this.view.state.field(this.stateField),i=t.open;if((i.selected>-1&&i.selected=this.range.to)&&(this.range=y(i.options.length,i.selected,this.view.state.facet(v).maxRenderedOptions),this.showOptions(i.options,t.id)),this.updateSelectedOption(i.selected)){this.destroyInfo();let{completion:n}=i.options[i.selected],{info:r}=n;if(!r)return;let s="string"==typeof r?document.createTextNode(r):r(n);if(!s)return;"then"in s?s.then((e=>{e&&this.view.state.field(this.stateField,!1)==t&&this.addInfoPane(e,n)})).catch((t=>e.logException(this.view.state,t,"completion info"))):this.addInfoPane(s,n)}}addInfoPane(t,e){this.destroyInfo();let i=this.info=document.createElement("div");if(i.className="cm-tooltip cm-completionInfo",null!=t.nodeType)i.appendChild(t),this.infoDestroy=null;else{let{dom:e,destroy:n}=t;i.appendChild(e),this.infoDestroy=n||null}this.dom.appendChild(i),this.view.requestMeasure(this.placeInfoReq)}updateSelectedOption(t){let e=null;for(let i=this.list.firstChild,n=this.range.from;i;i=i.nextSibling,n++)"LI"==i.nodeName&&i.id?n==t?i.hasAttribute("aria-selected")||(i.setAttribute("aria-selected","true"),e=i):i.hasAttribute("aria-selected")&&i.removeAttribute("aria-selected"):n--;return e&&function(t,e){let i=t.getBoundingClientRect(),n=e.getBoundingClientRect(),r=i.height/t.offsetHeight;n.topi.bottom&&(t.scrollTop+=(n.bottom-i.bottom)/r)}(this.list,e),e}measureInfo(){let t=this.dom.querySelector("[aria-selected]");if(!t||!this.info)return null;let e=this.dom.getBoundingClientRect(),i=this.info.getBoundingClientRect(),n=t.getBoundingClientRect(),r=this.space;if(!r){let 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t=n.result.getMatch;if(!1===n.result.filter)for(let e of n.result.options)r(new a(e,n.source,t?t(e):[],1e9-i.length));else{let i,o=e.sliceDoc(n.from,n.to),l=s.filterStrict?new S(o):new m(o);for(let e of n.result.options)if(i=l.match(e.label)){let s=e.displayLabel?t?t(e,i.matched):[]:i.matched;r(new a(e,n.source,s,i.score+(e.boost||0)))}}}if(n){let t=Object.create(null),e=0,r=(t,e)=>{var i,n;return(null!==(i=t.rank)&&void 0!==i?i:1e9)-(null!==(n=e.rank)&&void 0!==n?n:1e9)||(t.namee.score-t.score||h(t.completion,e.completion)))){let e=t.completion;!l||l.label!=e.label||l.detail!=e.detail||null!=l.type&&null!=e.type&&l.type!=e.type||l.apply!=e.apply||l.boost!=e.boost?o.push(t):$(t.completion)>$(l)&&(o[o.length-1]=t),l=t.completion}return o}(t,e);if(!s.length)return n&&t.some((t=>1==t.state))?new C(n.options,n.attrs,n.tooltip,n.timestamp,n.selected,!0):null;let o=e.facet(v).selectOnOpen?0:-1;if(n&&n.selected!=o&&-1!=n.selected){let t=n.options[n.selected].completion;for(let 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N=e.ViewPlugin.fromClass(class{constructor(t){this.view=t,this.debounceUpdate=-1,this.running=[],this.debounceAccept=-1,this.pendingStart=!1,this.composing=0;for(let e of t.state.field(z).active)1==e.state&&this.startQuery(e)}update(t){let i=t.state.field(z),n=t.state.facet(v);if(!t.selectionSet&&!t.docChanged&&t.startState.field(z)==i)return;let r=t.transactions.some((t=>{let e=X(t,n);return 8&e||(t.selection||t.docChanged)&&!(3&e)}));for(let i=0;i50&&Date.now()-n.time>1e3){for(let t of n.context.abortListeners)try{t()}catch(t){e.logException(this.view.state,t)}n.context.abortListeners=null,this.running.splice(i--,1)}else n.updates.push(...t.transactions)}this.debounceUpdate>-1&&clearTimeout(this.debounceUpdate),t.transactions.some((t=>t.effects.some((t=>t.is(O)))))&&(this.pendingStart=!0);let s=this.pendingStart?50:n.activateOnTypingDelay;if(this.debounceUpdate=i.active.some((t=>1==t.state&&!this.running.some((e=>e.active.source==t.source))))?setTimeout((()=>this.startUpdate()),s):-1,0!=this.composing)for(let e of t.transactions)e.isUserEvent("input.type")?this.composing=2:2==this.composing&&e.selection&&(this.composing=3)}startUpdate(){this.debounceUpdate=-1,this.pendingStart=!1;let{state:t}=this.view,e=t.field(z);for(let t of e.active)1!=t.state||this.running.some((e=>e.active.source==t.source))||this.startQuery(t)}startQuery(t){let{state:i}=this.view,r=l(i),s=new n(i,r,t.explicitPos==r,this.view),o=new W(t,s);this.running.push(o),Promise.resolve(t.source(s)).then((t=>{o.context.aborted||(o.done=t||null,this.scheduleAccept())}),(t=>{this.view.dispatch({effects:g.of(null)}),e.logException(this.view.state,t)}))}scheduleAccept(){this.running.every((t=>void 0!==t.done))?this.accept():this.debounceAccept<0&&(this.debounceAccept=setTimeout((()=>this.accept()),this.view.state.facet(v).updateSyncTime))}accept(){var t;this.debounceAccept>-1&&clearTimeout(this.debounceAccept),this.debounceAccept=-1;let e=[],i=this.view.state.facet(v);for(let n=0;nt.source==r.active.source));if(s&&1==s.state)if(null==r.done){let t=new E(r.active.source,0);for(let e of r.updates)t=t.update(e,i);1!=t.state&&e.push(t)}else this.startQuery(s)}e.length&&this.view.dispatch({effects:V.of(e)})}},{eventHandlers:{blur(t){let i=this.view.state.field(z,!1);if(i&&i.tooltip&&this.view.state.facet(v).closeOnBlur){let n=i.open&&e.getTooltip(this.view,i.open.tooltip);n&&n.dom.contains(t.relatedTarget)||setTimeout((()=>this.view.dispatch({effects:g.of(null)})),10)}},compositionstart(){this.composing=1},compositionend(){3==this.composing&&setTimeout((()=>this.view.dispatch({effects:O.of(!1)})),20),this.composing=0}}}),G="object"==typeof 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J{constructor(t,e){this.lines=t,this.fieldPositions=e}instantiate(t,e){let n=[],r=[e],s=t.doc.lineAt(e),o=/^\s*/.exec(s.text)[0];for(let s of this.lines){if(n.length){let n=o,a=/^\t*/.exec(s)[0].length;for(let e=0;enew K(t.field,r[t.line]+t.from,r[t.line]+t.to)));return{text:n,ranges:a}}static parse(t){let e,i=[],n=[],r=[];for(let s of t.split(/\r\n?|\n/)){for(;e=/[#$]\{(?:(\d+)(?::([^}]*))?|((?:\\[{}]|[^}])*))\}/.exec(s);){let t=e[1]?+e[1]:null,o=e[2]||e[3]||"",a=-1,l=o.replace(/\\[{}]/g,(t=>t[1]));for(let e=0;e=a&&t.field++}r.push(new H(a,n.length,e.index,e.index+l.length)),s=s.slice(0,e.index)+o+s.slice(e.index+e[0].length)}s=s.replace(/\\([{}])/g,((t,e,i)=>{for(let t of r)t.line==n.length&&t.from>i&&(t.from--,t.to--);return e})),n.push(s)}return new J(n,r)}}let tt=e.Decoration.widget({widget:new class extends e.WidgetType{toDOM(){let t=document.createElement("span");return t.className="cm-snippetFieldPosition",t}ignoreEvent(){return!1}}}),et=e.Decoration.mark({class:"cm-snippetField"});class it{constructor(t,i){this.ranges=t,this.active=i,this.deco=e.Decoration.set(t.map((t=>(t.from==t.to?tt:et).range(t.from,t.to))))}map(t){let e=[];for(let i of this.ranges){let n=i.map(t);if(!n)return null;e.push(n)}return new it(e,this.active)}selectionInsideField(t){return t.ranges.every((t=>this.ranges.some((e=>e.field==this.active&&e.from<=t.from&&e.to>=t.to))))}}const nt=t.StateEffect.define({map:(t,e)=>t&&t.map(e)}),rt=t.StateEffect.define(),st=t.StateField.define({create:()=>null,update(t,e){for(let i of e.effects){if(i.is(nt))return i.value;if(i.is(rt)&&t)return new it(t.ranges,i.value)}return t&&e.docChanged&&(t=t.map(e.changes)),t&&e.selection&&!t.selectionInsideField(e.selection)&&(t=null),t},provide:t=>e.EditorView.decorations.from(t,(t=>t?t.deco:e.Decoration.none))});function ot(e,i){return t.EditorSelection.create(e.filter((t=>t.field==i)).map((e=>t.EditorSelection.range(e.from,e.to))))}function at(e){let i=J.parse(e);return(e,n,r,s)=>{let{text:o,ranges:a}=i.instantiate(e.state,r),l={changes:{from:r,to:s,insert:t.Text.of(o)},scrollIntoView:!0,annotations:n?[c.of(n),t.Transaction.userEvent.of("input.complete")]:void 0};if(a.length&&(l.selection=ot(a,0)),a.some((t=>t.field>0))){let i=new it(a,0),n=l.effects=[nt.of(i)];void 0===e.state.field(st,!1)&&n.push(t.StateEffect.appendConfig.of([st,pt,Ot,F]))}e.dispatch(e.state.update(l))}}function lt(t){return({state:e,dispatch:i})=>{let n=e.field(st,!1);if(!n||t<0&&0==n.active)return!1;let r=n.active+t,s=t>0&&!n.ranges.some((e=>e.field==r+t));return i(e.update({selection:ot(n.ranges,r),effects:nt.of(s?null:new it(n.ranges,r)),scrollIntoView:!0})),!0}}const ht=({state:t,dispatch:e})=>!!t.field(st,!1)&&(e(t.update({effects:nt.of(null)})),!0),ct=lt(1),ut=lt(-1);const 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r=t,{parser:s}=this.p;(n>this.pos||e<=s.maxNode)&&(this.pos=n,s.stateFlag(r,1)||(this.reducePos=n)),this.pushState(r,i),this.shiftContext(e,i),e<=s.maxNode&&this.buffer.push(e,i,n,4)}}apply(t,e,i,n){65536&t?this.reduce(t):this.shift(t,e,i,n)}useNode(t,e){let i=this.p.reused.length-1;(i<0||this.p.reused[i]!=t)&&(this.p.reused.push(t),i++);let n=this.pos;this.reducePos=this.pos=n+t.length,this.pushState(e,n),this.buffer.push(i,n,this.reducePos,-1),this.curContext&&this.updateContext(this.curContext.tracker.reuse(this.curContext.context,t,this,this.p.stream.reset(this.pos-t.length)))}split(){let t=this,i=t.buffer.length;for(;i>0&&t.buffer[i-2]>t.reducePos;)i-=4;let n=t.buffer.slice(i),r=t.bufferBase+i;for(;t&&r==t.bufferBase;)t=t.parent;return new e(this.p,this.stack.slice(),this.state,this.reducePos,this.pos,this.score,n,r,this.curContext,this.lookAhead,t)}recoverByDelete(t,e){let i=t<=this.p.parser.maxNode;i&&this.storeNode(t,this.pos,e,4),this.storeNode(0,this.pos,e,i?8:4),this.pos=this.reducePos=e,this.score-=190}canShift(t){for(let e=new n(this);;){let i=this.p.parser.stateSlot(e.state,4)||this.p.parser.hasAction(e.state,t);if(0==i)return!1;if(!(65536&i))return!0;e.reduce(i)}}recoverByInsert(t){if(this.stack.length>=300)return[];let e=this.p.parser.nextStates(this.state);if(e.length>8||this.stack.length>=120){let i=[];for(let n,r=0;r1&e&&t==n))||i.push(e[t],n)}e=i}let i=[];for(let t=0;t>19,n=65535&e,r=this.stack.length-3*i;if(r<0||t.getGoto(this.stack[r],n,!1)<0){let t=this.findForcedReduction();if(null==t)return!1;e=t}this.storeNode(0,this.pos,this.pos,4,!0),this.score-=100}return this.reducePos=this.pos,this.reduce(e),!0}findForcedReduction(){let{parser:t}=this.p,e=[],i=(n,r)=>{if(!e.includes(n))return e.push(n),t.allActions(n,(e=>{if(393216&e);else if(65536&e){let i=(e>>19)-r;if(i>1){let 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e>=this.token.lookAhead&&(this.token.lookAhead=e+1),i}acceptToken(t,e=0){let i=e?this.resolveOffset(e,-1):this.pos;if(null==i||i=this.chunk2Pos&&this.posthis.range.to?t.slice(0,this.range.to-this.pos):t,this.chunkPos=this.pos,this.chunkOff=0}}readNext(){return this.chunkOff>=this.chunk.length&&(this.getChunk(),this.chunkOff==this.chunk.length)?this.next=-1:this.next=this.chunk.charCodeAt(this.chunkOff)}advance(t=1){for(this.chunkOff+=t;this.pos+t>=this.range.to;){if(this.rangeIndex==this.ranges.length-1)return this.setDone();t-=this.range.to-this.pos,this.range=this.ranges[++this.rangeIndex],this.pos=this.range.from}return this.pos+=t,this.pos>=this.token.lookAhead&&(this.token.lookAhead=this.pos+1),this.readNext()}setDone(){return this.pos=this.chunkPos=this.end,this.range=this.ranges[this.rangeIndex=this.ranges.length-1],this.chunk="",this.next=-1}reset(t,e){if(e?(this.token=e,e.start=t,e.lookAhead=t+1,e.value=e.extended=-1):this.token=a,this.pos!=t){if(this.pos=t,t==this.end)return this.setDone(),this;for(;t=this.range.to;)this.range=this.ranges[++this.rangeIndex];t>=this.chunkPos&&t=this.chunkPos&&e<=this.chunkPos+this.chunk.length)return this.chunk.slice(t-this.chunkPos,e-this.chunkPos);if(t>=this.chunk2Pos&&e<=this.chunk2Pos+this.chunk2.length)return this.chunk2.slice(t-this.chunk2Pos,e-this.chunk2Pos);if(t>=this.range.from&&e<=this.range.to)return this.input.read(t,e);let i="";for(let n of this.ranges){if(n.from>=e)break;n.to>t&&(i+=this.input.read(Math.max(n.from,t),Math.min(n.to,e)))}return i}}class h{constructor(t,e){this.data=t,this.id=e}token(t,e){let{parser:i}=e.p;u(this.data,t,e,this.id,i.data,i.tokenPrecTable)}}h.prototype.contextual=h.prototype.fallback=h.prototype.extend=!1;class c{constructor(t,e,i){this.precTable=e,this.elseToken=i,this.data="string"==typeof t?s(t):t}token(t,e){let i=t.pos,n=0;for(;;){let i=t.next<0,r=t.resolveOffset(1,1);if(u(this.data,t,e,0,this.data,this.precTable),t.token.value>-1)break;if(null==this.elseToken)return;if(i||n++,null==r)break;t.reset(r,t.token)}n&&(t.reset(i,t.token),t.acceptToken(this.elseToken,n))}}c.prototype.contextual=h.prototype.fallback=h.prototype.extend=!1;function u(t,e,i,n,r,s){let o=0,a=1<0){let i=t[n];if(l.allows(i)&&(-1==e.token.value||e.token.value==i||f(i,e.token.value,r,s))){e.acceptToken(i);break}}let n=e.next,h=0,c=t[o+2];if(!(e.next<0&&c>h&&65535==t[i+3*c-3])){for(;h>1,s=i+r+(r<<1),a=t[s],l=t[s+1]||65536;if(n=l)){o=t[s+2],e.advance();continue t}h=r+1}}break}o=t[i+3*c-1]}}function d(t,e,i){for(let n,r=e;65535!=(n=t[r]);r++)if(n==i)return r-e;return-1}function f(t,e,i,n){let r=d(i,n,e);return r<0||d(i,n,t)i)&&!r.type.isError)return n<0?Math.max(0,Math.min(r.to-1,i-25)):Math.min(e.length,Math.max(r.from+1,i+25));if(n<0?r.prevSibling():r.nextSibling())break;if(!r.parent())return n<0?0:e.length}}class m{constructor(t,e){this.fragments=t,this.nodeSet=e,this.i=0,this.fragment=null,this.safeFrom=-1,this.safeTo=-1,this.trees=[],this.start=[],this.index=[],this.nextFragment()}nextFragment(){let t=this.fragment=this.i==this.fragments.length?null:this.fragments[this.i++];if(t){for(this.safeFrom=t.openStart?g(t.tree,t.from+t.offset,1)-t.offset:t.from,this.safeTo=t.openEnd?g(t.tree,t.to+t.offset,-1)-t.offset:t.to;this.trees.length;)this.trees.pop(),this.start.pop(),this.index.pop();this.trees.push(t.tree),this.start.push(-t.offset),this.index.push(0),this.nextStart=this.safeFrom}else this.nextStart=1e9}nodeAt(e){if(ee)return this.nextStart=o,null;if(s instanceof t.Tree){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[i]++,this.nextStart=o+s.length}}}class v{constructor(t,e){this.stream=e,this.tokens=[],this.mainToken=null,this.actions=[],this.tokens=t.tokenizers.map((t=>new o))}getActions(t){let e=0,i=null,{parser:n}=t.p,{tokenizers:r}=n,s=n.stateSlot(t.state,3),a=t.curContext?t.curContext.hash:0,l=0;for(let n=0;nh.end+25&&(l=Math.max(h.lookAhead,l)),0!=h.value)){let n=e;if(h.extended>-1&&(e=this.addActions(t,h.extended,h.end,e)),e=this.addActions(t,h.value,h.end,e),!o.extend&&(i=h,e>n))break}}for(;this.actions.length>e;)this.actions.pop();return l&&t.setLookAhead(l),i||t.pos!=this.stream.end||(i=new o,i.value=t.p.parser.eofTerm,i.start=i.end=t.pos,e=this.addActions(t,i.value,i.end,e)),this.mainToken=i,this.actions}getMainToken(t){if(this.mainToken)return this.mainToken;let e=new o,{pos:i,p:n}=t;return e.start=i,e.end=Math.min(i+1,n.stream.end),e.value=i==n.stream.end?n.parser.eofTerm:0,e}updateCachedToken(t,e,i){let n=this.stream.clipPos(i.pos);if(e.token(this.stream.reset(n,t),i),t.value>-1){let{parser:e}=i.p;for(let n=0;n=0&&i.p.parser.dialect.allows(r>>1)){1&r?t.extended=r>>1:t.value=r>>1;break}}}else t.value=0,t.end=this.stream.clipPos(n+1)}putAction(t,e,i,n){for(let e=0;e4*t.bufferLength?new m(n,t.nodeSet):null}get parsedPos(){return this.minStackPos}advance(){let t,e,i=this.stacks,n=this.minStackPos,r=this.stacks=[];if(this.bigReductionCount>300&&1==i.length){let[t]=i;for(;t.forceReduce()&&t.stack.length&&t.stack[t.stack.length-2]>=this.lastBigReductionStart;);this.bigReductionCount=this.lastBigReductionSize=0}for(let s=0;sn)r.push(o);else{if(this.advanceStack(o,r,i))continue;{t||(t=[],e=[]),t.push(o);let i=this.tokens.getMainToken(o);e.push(i.value,i.end)}}break}}if(!r.length){let e=t&&function(t){let e=null;for(let i of t){let t=i.p.stoppedAt;(i.pos==i.p.stream.end||null!=t&&i.pos>t)&&i.p.parser.stateFlag(i.state,2)&&(!e||e.scorethis.stoppedAt?t[0]:this.runRecovery(t,e,r);if(i)return p&&console.log("Force-finish "+this.stackID(i)),this.stackToTree(i.forceAll())}if(this.recovering){let t=1==this.recovering?1:3*this.recovering;if(r.length>t)for(r.sort(((t,e)=>e.score-t.score));r.length>t;)r.pop();r.some((t=>t.reducePos>n))&&this.recovering--}else if(r.length>1){t:for(let t=0;t500&&n.buffer.length>500){if(!((e.score-n.score||e.buffer.length-n.buffer.length)>0)){r.splice(t--,1);continue t}r.splice(i--,1)}}}r.length>12&&r.splice(12,r.length-12)}this.minStackPos=r[0].pos;for(let t=1;t ":"";if(null!=this.stoppedAt&&r>this.stoppedAt)return e.forceReduce()?e:null;if(this.fragments){let i=e.curContext&&e.curContext.tracker.strict,n=i?e.curContext.hash:0;for(let a=this.fragments.nodeAt(r);a;){let r=this.parser.nodeSet.types[a.type.id]==a.type?s.getGoto(e.state,a.type.id):-1;if(r>-1&&a.length&&(!i||(a.prop(t.NodeProp.contextHash)||0)==n))return e.useNode(a,r),p&&console.log(o+this.stackID(e)+` (via reuse of ${s.getName(a.type.id)})`),!0;if(!(a instanceof t.Tree)||0==a.children.length||a.positions[0]>0)break;let l=a.children[0];if(!(l instanceof t.Tree&&0==a.positions[0]))break;a=l}}let a=s.stateSlot(e.state,4);if(a>0)return e.reduce(a),p&&console.log(o+this.stackID(e)+` (via always-reduce ${s.getName(65535&a)})`),!0;if(e.stack.length>=8400)for(;e.stack.length>6e3&&e.forceReduce(););let l=this.tokens.getActions(e);for(let t=0;tr?i.push(d):n.push(d)}return!1}advanceFully(t,e){let i=t.pos;for(;;){if(!this.advanceStack(t,null,null))return!1;if(t.pos>i)return w(t,e),!0}}runRecovery(t,e,i){let n=null,r=!1;for(let s=0;s ":"";if(o.deadEnd){if(r)continue;if(r=!0,o.restart(),p&&console.log(h+this.stackID(o)+" (restarted)"),this.advanceFully(o,i))continue}let c=o.split(),u=h;for(let t=0;c.forceReduce()&&t<10;t++){if(p&&console.log(u+this.stackID(c)+" (via force-reduce)"),this.advanceFully(c,i))break;p&&(u=this.stackID(c)+" -> ")}for(let t of o.recoverByInsert(a))p&&console.log(h+this.stackID(t)+" (via recover-insert)"),this.advanceFully(t,i);this.stream.end>o.pos?(l==o.pos&&(l++,a=0),o.recoverByDelete(a,l),p&&console.log(h+this.stackID(o)+` (via recover-delete ${this.parser.getName(a)})`),w(o,i)):(!n||n.scoret;class k extends t.Parser{constructor(e){if(super(),this.wrappers=[],14!=e.version)throw new RangeError(`Parser version (${e.version}) doesn't match runtime version (14)`);let i=e.nodeNames.split(" ");this.minRepeatTerm=i.length;for(let t=0;te.topRules[t][1])),r=[];for(let t=0;t=0)o(n,e,i[t++]);else{let r=i[t+-n];for(let s=-n;s>0;s--)o(i[t++],e,r);t++}}}this.nodeSet=new t.NodeSet(i.map(((i,s)=>t.NodeType.define({name:s>=this.minRepeatTerm?void 0:i,id:s,props:r[s],top:n.indexOf(s)>-1,error:0==s,skipped:e.skippedNodes&&e.skippedNodes.indexOf(s)>-1})))),e.propSources&&(this.nodeSet=this.nodeSet.extend(...e.propSources)),this.strict=!1,this.bufferLength=t.DefaultBufferLength;let a=s(e.tokenData);this.context=e.context,this.specializerSpecs=e.specialized||[],this.specialized=new Uint16Array(this.specializerSpecs.length);for(let t=0;t"number"==typeof t?new h(a,t):t)),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(t,e,i){let n=new b(this,t,e,i);for(let r of this.wrappers)n=r(n,t,e,i);return n}getGoto(t,e,i=!1){let n=this.goto;if(e>=n[0])return-1;for(let r=n[e+1];;){let e=n[r++],s=1&e,o=n[r++];if(s&&i)return o;for(let i=r+(e>>1);r0}validAction(t,e){return!!this.allActions(t,(t=>t==e||null))}allActions(t,e){let i=this.stateSlot(t,4),n=i?e(i):void 0;for(let i=this.stateSlot(t,1);null==n;i+=3){if(65535==this.data[i]){if(1!=this.data[i+1])break;i=Q(this.data,i+2)}n=e(Q(this.data,i+1))}return n}nextStates(t){let e=[];for(let i=this.stateSlot(t,1);;i+=3){if(65535==this.data[i]){if(1!=this.data[i+1])break;i=Q(this.data,i+2)}if(!(1&this.data[i+2])){let t=this.data[i+1];e.some(((e,i)=>1&i&&e==t))||e.push(this.data[i],t)}}return e}configure(t){let e=Object.assign(Object.create(k.prototype),this);if(t.props&&(e.nodeSet=this.nodeSet.extend(...t.props)),t.top){let i=this.topRules[t.top];if(!i)throw new RangeError(`Invalid top rule name ${t.top}`);e.top=i}return t.tokenizers&&(e.tokenizers=this.tokenizers.map((e=>{let i=t.tokenizers.find((t=>t.from==e));return i?i.to:e}))),t.specializers&&(e.specializers=this.specializers.slice(),e.specializerSpecs=this.specializerSpecs.map(((i,n)=>{let r=t.specializers.find((t=>t.from==i.external));if(!r)return i;let s=Object.assign(Object.assign({},i),{external:r.to});return e.specializers[n]=P(s),s}))),t.contextTracker&&(e.context=t.contextTracker),t.dialect&&(e.dialect=this.parseDialect(t.dialect)),null!=t.strict&&(e.strict=t.strict),t.wrap&&(e.wrappers=e.wrappers.concat(t.wrap)),null!=t.bufferLength&&(e.bufferLength=t.bufferLength),e}hasWrappers(){return this.wrappers.length>0}getName(t){return this.termNames?this.termNames[t]:String(t<=this.maxNode&&this.nodeSet.types[t].name||t)}get eofTerm(){return this.maxNode+1}get topNode(){return this.nodeSet.types[this.top[1]]}dynamicPrecedence(t){let e=this.dynamicPrecedences;return null==e?0:e[t]||0}parseDialect(t){let e=Object.keys(this.dialects),i=e.map((()=>!1));if(t)for(let n of t.split(" ")){let t=e.indexOf(n);t>=0&&(i[t]=!0)}let n=null;for(let t=0;tt.external(i,n)<<1|e}return t.get}return X.ContextTracker=class{constructor(t){this.start=t.start,this.shift=t.shift||x,this.reduce=t.reduce||x,this.reuse=t.reuse||x,this.hash=t.hash||(()=>0),this.strict=!1!==t.strict}},X.ExternalTokenizer=class{constructor(t,e={}){this.token=t,this.contextual=!!e.contextual,this.fallback=!!e.fallback,this.extend=!!e.extend}},X.InputStream=l,X.LRParser=k,X.LocalTokenGroup=c,X.Stack=e,X}var q,V,L={},z={};function D(){if(V)return L;V=1;var t=function(){if(q)return z;q=1,Object.defineProperty(z,"__esModule",{value:!0});var t=E(),e=y();const 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E(s,t.StateEffect.mapEffects(e.effects,i),a,e.startSelection.map(o),r)}const B=/^(input\.type|delete)($|\.)/;class I{constructor(t,e,i=0,n=void 0){this.done=t,this.undone=e,this.prevTime=i,this.prevUserEvent=n}isolate(){return this.prevTime?new I(this.done,this.undone):this}addChanges(e,i,n,r,s){let o=this.done,a=o[o.length-1];return o=a&&a.changes&&!a.changes.empty&&e.changes&&(!n||B.test(n))&&(!a.selectionsAfter.length&&i-this.prevTimei.push(t,e))),e.iterChangedRanges(((t,e,r,s)=>{for(let t=0;t=e&&r<=o&&(n=!0)}})),n}(a.changes,e.changes))||"input.type.compose"==n)?q(o,o.length-1,r.minDepth,new E(e.changes.compose(a.changes),V(t.StateEffect.mapEffects(e.effects,a.changes),a.effects),a.mapped,a.startSelection,L)):q(o,o.length,r.minDepth,e),new I(o,L,i,n)}addSelection(t,e,i,n){let r=this.done.length?this.done[this.done.length-1].selectionsAfter:L;return r.length>0&&e-this.prevTimet.empty!=o.ranges[e].empty)).length)?this:new I(D(this.done,t),this.undone,e,i);var s,o}addMapping(t){return new I(_(this.done,t),_(this.undone,t),this.prevTime,this.prevUserEvent)}pop(t,e,i){let n=0==t?this.done:this.undone;if(0==n.length)return null;let r=n[n.length-1],s=r.selectionsAfter[0]||e.selection;if(i&&r.selectionsAfter.length)return e.update({selection:r.selectionsAfter[r.selectionsAfter.length-1],annotations:b.of({side:t,rest:Y(n),selection:s}),userEvent:0==t?"select.undo":"select.redo",scrollIntoView:!0});if(r.changes){let i=1==n.length?L:n.slice(0,n.length-1);return r.mapped&&(i=_(i,r.mapped)),e.update({changes:r.changes,selection:r.startSelection,effects:r.effects,annotations:b.of({side:t,rest:i,selection:s}),filter:!1,userEvent:0==t?"undo":"redo",scrollIntoView:!0})}return null}}I.empty=new I(L,L);const W=[{key:"Mod-z",run:C,preventDefault:!0},{key:"Mod-y",mac:"Mod-Shift-z",run:T,preventDefault:!0},{linux:"Ctrl-Shift-z",run:T,preventDefault:!0},{key:"Mod-u",run:Z,preventDefault:!0},{key:"Alt-u",mac:"Mod-Shift-u",run:M,preventDefault:!0}];function N(e,i){return 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i.IndentContext(r,{simulateBreak:o,simulateDoubleBreak:!!h}),u=i.getIndentation(c,o);for(null==u&&(u=t.countColumn(/^\s*/.exec(r.doc.lineAt(o).text)[0],r.tabSize));al.from&&o{let s=[];for(let t=r.from;t<=r.to;){let o=e.doc.lineAt(t);o.number>n&&(r.empty||r.to>o.from)&&(i(o,s,r),n=o.number),t=o.to+1}let o=e.changes(s);return{changes:s,range:t.EditorSelection.range(o.mapPos(r.anchor,1),o.mapPos(r.head,1))}}))}const Ae=({state:t,dispatch:e})=>{if(t.readOnly)return!1;let n=Object.create(null),r=new i.IndentContext(t,{overrideIndentation:t=>{let e=n[t];return null==e?-1:e}}),s=Me(t,((e,s,o)=>{let a=i.getIndentation(r,e.from);if(null==a)return;/\S/.test(e.text)||(a=0);let l=/^\s*/.exec(e.text)[0],h=i.indentString(t,a);(l!=h||o.from!t.readOnly&&(e(t.update(Me(t,((e,n)=>{n.push({from:e.from,insert:t.facet(i.indentUnit)})})),{userEvent:"input.indent"})),!0),Xe=({state:e,dispatch:n})=>!e.readOnly&&(n(e.update(Me(e,((n,r)=>{let s=/^\s*/.exec(n.text)[0];if(!s)return;let 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a=t.selection.main,l=a.empty||a.to>a.from+100?"":t.sliceDoc(a.from,a.to);if(e&&!l)return e;let h=t.facet(C);return new T({search:(null!==(i=null==e?void 0:e.literal)&&void 0!==i?i:h.literal)?l:l.replace(/\n/g,"\\n"),caseSensitive:null!==(n=null==e?void 0:e.caseSensitive)&&void 0!==n?n:h.caseSensitive,literal:null!==(r=null==e?void 0:e.literal)&&void 0!==r?r:h.literal,regexp:null!==(s=null==e?void 0:e.regexp)&&void 0!==s?s:h.regexp,wholeWord:null!==(o=null==e?void 0:e.wholeWord)&&void 0!==o?o:h.wholeWord})}function et(e){let i=t.getPanel(e,J);return i&&i.dom.querySelector("[main-field]")}function st(t){let e=et(t);e&&e==t.root.activeElement&&e.select()}const ot=t=>{let i=t.state.field(Y,!1);if(i&&i.panel){let e=et(t);if(e&&e!=t.root.activeElement){let n=tt(t.state,i.query.spec);n.valid&&t.dispatch({effects:z.of(n)}),e.focus(),e.select()}}else t.dispatch({effects:[D.of(!0),i?z.of(tt(t.state,i.query.spec)):e.StateEffect.appendConfig.of(Ot)]});return!0},at=e=>{let 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i("button",{class:"cm-button",name:t,onclick:e,type:"button"},n)}this.commit=this.commit.bind(this),this.searchField=i("input",{value:e.search,placeholder:ct(t,"Find"),"aria-label":ct(t,"Find"),class:"cm-textfield",name:"search",form:"","main-field":"true",onchange:this.commit,onkeyup:this.commit}),this.replaceField=i("input",{value:e.replace,placeholder:ct(t,"Replace"),"aria-label":ct(t,"Replace"),class:"cm-textfield",name:"replace",form:"",onchange:this.commit,onkeyup:this.commit}),this.caseField=i("input",{type:"checkbox",name:"case",form:"",checked:e.caseSensitive,onchange:this.commit}),this.reField=i("input",{type:"checkbox",name:"re",form:"",checked:e.regexp,onchange:this.commit}),this.wordField=i("input",{type:"checkbox",name:"word",form:"",checked:e.wholeWord,onchange:this.commit}),this.dom=i("div",{onkeydown:t=>this.keydown(t),class:"cm-search"},[this.searchField,n("next",(()=>N(t)),[ct(t,"next")]),n("prev",(()=>G(t)),[ct(t,"previous")]),n("select",(()=>U(t)),[ct(t,"all")]),i("label",null,[this.caseField,ct(t,"match 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e.effects)t.is(z)&&!t.value.eq(this.query)&&this.setQuery(t.value)}setQuery(t){this.query=t,this.searchField.value=t.search,this.replaceField.value=t.replace,this.caseField.checked=t.caseSensitive,this.reField.checked=t.regexp,this.wordField.checked=t.wholeWord}mount(){this.searchField.select()}get pos(){return 80}get top(){return this.view.state.facet(C).top}}function ct(t,e){return t.state.phrase(e)}const ut=30,dt=/[\s\.,:;?!]/;function ft(e,{from:i,to:n}){let r=e.state.doc.lineAt(i),s=e.state.doc.lineAt(n).to,o=Math.max(r.from,i-ut),a=Math.min(s,n+ut),l=e.state.sliceDoc(o,a);if(o!=r.from)for(let t=0;tl.length-ut;t--)if(!dt.test(l[t-1])&&dt.test(l[t])){l=l.slice(0,t);break}return t.EditorView.announce.of(`${e.state.phrase("current match")}. ${l} ${e.state.phrase("on line")} ${r.number}.`)}const pt=t.EditorView.baseTheme({".cm-panel.cm-search":{padding:"2px 6px 4px",position:"relative","& 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n=Object.create(null);for(let e of i){let i=t.lineAt(e.from);(n[i.from]||(n[i.from]=[])).push(e)}let r=[];for(let t in n)r.push(new A(n[t]).range(+t));return e.RangeSet.of(r,!0)}const X=t.gutter({class:"cm-gutter-lint",markers:t=>t.state.field(E),widgetMarker:(t,e,i)=>{let n=[];return t.state.field(E).between(i.from,i.to,((t,e,i)=>{n.push(...i.diagnostics)})),n.length?new A(n):null}}),E=e.StateField.define({create:()=>e.RangeSet.empty,update(t,e){t=t.map(e.changes);let i=e.state.facet(D).markerFilter;for(let n of e.effects)if(n.is(c)){let r=n.value;i&&(r=i(r||[],e.state)),t=R(e.state.doc,r.slice(0))}return t}}),q=e.StateEffect.define(),V=e.StateField.define({create:()=>null,update:(t,e)=>(t&&e.docChanged&&(t=a(e,t)?null:Object.assign(Object.assign({},t),{pos:e.changes.mapPos(t.pos)})),e.effects.reduce(((t,e)=>e.is(q)?e.value:t),t)),provide:e=>t.showTooltip.from(e)}),L=t.EditorView.baseTheme({".cm-gutter-lint":{width:"1.4em","& 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0,(function*(){const t=s.target.files;if(t&&t[0]){const s=new FormData;s.append("image",t[0]),n.csrfFieldName&&n.csrfToken&&s.append(n.csrfFieldName,n.csrfToken);const o=yield fetch(n.imageUploadUrl,{method:"POST",body:s});if(o.ok){const t=yield o.json();!function(t,n){const r=t.state.changeByRange((r=>{const s=t.state.sliceDoc(r.from,r.to),{text:o,rangeFrom:a,rangeTo:l}=(0,i.trimSelection)(s,r);return{changes:{from:a,insert:`![${o}](${n})`,to:l},range:e.EditorSelection.range(a+2,a+2+o.length)}}));t.dispatch(r)}(r,t.url)}else{const t=yield o.text();alert("Error uploading image: "+o.status+o.statusText+t)}}}))));const o=document.createElement("iconify-icon");o.className+="iconify ",o.setAttribute("icon","mdi:image-outline"),o.setAttribute("inline","false"),o.setAttribute("width","16"),o.setAttribute("height","16");const a=document.createElement("button");return a.appendChild(o),a.setAttribute("alt","Select and upload an image"),a.setAttribute("title","Select and upload an image"),a.setAttribute("type","button"),a.addEventListener("click",(()=>{s.click()})),a.appendChild(s),a}}),zt}return t(function(){if(Lt)return i;Lt=1,Object.defineProperty(i,"__esModule",{value:!0}),i.createChunEditor=m;const t=U(),e=s(),n=p(),r=ct(),o=J(),a=gt(),l=vt(),h=yt(),c=Qt(),u=Ct(),d=Mt(),f=function(){if(Rt)return Xt;Rt=1,Object.defineProperty(Xt,"__esModule",{value:!0}),Xt.Toolbar=void 0,Xt.createToolbar=function(t){return new a(t)};const t=gt(),e=vt(),i=yt(),n=Qt(),r=Ct(),s=Mt(),o=qt();let a=class{constructor(a,l=[]){this.buttonActions=[{text:"Add heading text",icon:"mdi:format-header-3",action:()=>(0,o.heading)(a)},{text:"Add bold text, ",icon:"mdi:format-bold",action:()=>(0,e.bold)(a)},{text:"Add italic text, ",icon:"mdi:format-italic",action:()=>(0,t.italic)(a)},{text:"Add a quote, ",icon:"mdi:format-quote-close",action:()=>(0,r.quote)(a)},{text:"Add code, ",icon:"mdi:code-tags",action:()=>(0,i.code)(a)},{text:"Add a link, ",icon:"mdi:link-variant",action:()=>(0,n.link)(a)},{text:"Add a bulleted list, ",icon:"mdi:format-list-bulleted",action:()=>(0,s.ul)(a)}];const h=document.createElement("div");h.className+=" chunmde-toolbar";for(let t of this.buttonActions){const e=document.createElement("button"),i=document.createElement("iconify-icon");i.className+="iconify ",i.setAttribute("icon",t.icon),i.setAttribute("inline","false"),i.setAttribute("width","16"),i.setAttribute("height","16"),e.appendChild(i),e.onclick=t.action,e.setAttribute("alt",t.text),e.title=t.text,e.setAttribute("type","button"),h.appendChild(e)}for(let t of l)h.appendChild(t(a));this.dom=h}};return Xt.Toolbar=a,Xt}(),O=Dt(),g=function(t,i={doc:"",toolbar:!0,indentWithTab:!0,lineWrapping:!1,toolbarItems:[]}){const r=document.getElementById(t),s={doc:i.doc,extensions:i.extensions},o=new n.EditorView({state:e.EditorState.create(s)});if(r.className+=" chunmde-container",i.toolbar){const t=new f.Toolbar(o,i.toolbarItems);r.appendChild(t.dom),this.toolbar=t}r.appendChild(o.dom),this.getValue=()=>o.state.doc.toString(),this.dom=r,this.editor=o};function m(e={doc:"",toolbar:!0,indentWithTab:!0,lineWrapping:!1,toolbarItems:[]}){const i=[a.italicKeyBinding,l.boldKeyBinding,h.codeKeyBinding,c.linkKeyBinding,u.quoteKeyBinding,d.ulKeyBinding],s=[n.keymap.of(i),(0,t.markdown)({base:t.markdownLanguage}),r.basicSetup],f=[],p=[];return{use(t){return t.keybind&&f.push(t.keybind),t.createToolbarItem&&p.push(t.createToolbarItem),this},mount:t=>(e.onUpdateListener&&s.push(n.EditorView.updateListener.of(e.onUpdateListener)),e.lineWrapping&&s.push(n.EditorView.lineWrapping),e.indentWithTab&&f.push(o.indentWithTab),s.push(n.keymap.of(f)),e.extensions=s,e.toolbarItems=p,new g(t,e))}}const S={createChunEditor:m,createImageUploadPlugin:O.createImageUploadPlugin};return window.ChunMDE=g,window.Chun=S,i.default=S,i}())}(); \ No newline at end of file diff --git a/index.html b/index.html index 72b2dc4..d88b396 100644 --- a/index.html +++ b/index.html @@ -48,11 +48,23 @@

Preview:

diff --git a/package.json b/package.json index c673cfc..5f3aeac 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "chunmde", - "version": "0.1.0", + "version": "0.2.0", "description": "Markdown editor based on codemirror 6", "main": "dist/chunmde.bundle.js", "type": "module", diff --git a/src/components/Toolbar.ts b/src/components/Toolbar.ts index 3a2c760..31828ad 100644 --- a/src/components/Toolbar.ts +++ b/src/components/Toolbar.ts @@ -17,7 +17,7 @@ export class Toolbar { public buttonActions: ToolbarButton[] public dom: Element - constructor(editor: EditorView) { + constructor(editor: EditorView, toolbarItems: ((editor: EditorView) => HTMLElement)[] = []) { this.buttonActions = [ { text: "Add heading text", @@ -79,6 +79,10 @@ export class Toolbar { toolbarElement.appendChild(buttonElement) } + for (let createToolbarItem of toolbarItems) { + toolbarElement.appendChild(createToolbarItem(editor)) + } + this.dom = toolbarElement } } diff --git a/src/index.ts b/src/index.ts index 8096acb..f0deb64 100644 --- a/src/index.ts +++ b/src/index.ts @@ -1,6 +1,6 @@ import { markdown, markdownLanguage } from "@codemirror/lang-markdown" import { EditorState, EditorStateConfig } from '@codemirror/state' -import { keymap, ViewUpdate, EditorView } from '@codemirror/view' +import { keymap, ViewUpdate, EditorView, KeyBinding } from '@codemirror/view' import { basicSetup } from 'codemirror' import { indentWithTab } from "@codemirror/commands" import { italicKeyBinding } from './commands/Italic' @@ -10,6 +10,8 @@ import { linkKeyBinding } from "./commands/Link" import { quoteKeyBinding } from "./commands/Quote" import { ulKeyBinding } from "./commands/BulletedList" import { Toolbar } from "./components/Toolbar" +import IEditorPlugin from "./plugins/IEditorPlugin" +import { createImageUploadPlugin } from "./plugins/ImageUpload" interface ChunInterface { dom: Element, @@ -20,59 +22,39 @@ interface ChunInterface { interface ChunConfig extends EditorStateConfig { onUpdateListener?: (update: ViewUpdate) => void, - indentWithTab?: boolean, - lineWrapping?: boolean, + toolbar: boolean, + indentWithTab: boolean, + lineWrapping: boolean, + toolbarItems: ((editor: EditorView) => HTMLElement)[], } -function ChunMDE(this: ChunInterface, containerId: string, customConfig?: ChunConfig) { +const ChunMDE = function ChunMDE(this: ChunInterface, containerId: string, customConfig: ChunConfig = { + doc: "", + toolbar: true, + indentWithTab: true, + lineWrapping: false, + toolbarItems: [] +}) { const parentElement = document.getElementById(containerId) as Element - const defaultKeybinds = [ - italicKeyBinding, - boldKeyBinding, - codeKeyBinding, - linkKeyBinding, - quoteKeyBinding, - ulKeyBinding, - ] - - const defaultExtensions = [ - keymap.of(defaultKeybinds), - markdown({ base: markdownLanguage }), - basicSetup, - ] - - let config: EditorStateConfig = { - doc: "Start writing!", - extensions: defaultExtensions, - } - - if (customConfig) { - if (customConfig.onUpdateListener) { - defaultExtensions.push(EditorView.updateListener.of(customConfig.onUpdateListener!)) - } - if (customConfig.lineWrapping) { - defaultExtensions.push(EditorView.lineWrapping) - } - if (customConfig.indentWithTab) { - defaultExtensions.push(keymap.of([indentWithTab])) - } - config.doc = customConfig.doc ? customConfig.doc : config.doc - config.extensions = customConfig.extensions ? customConfig.extensions : defaultExtensions + const config: EditorStateConfig = { + doc: customConfig.doc, + extensions: customConfig.extensions, } /** CodeMirror6's EditorView */ const editorView = new EditorView({ - // parent: parentElement, state: EditorState.create(config) }) parentElement.className += " chunmde-container" // toolbar - const toolbar = new Toolbar(editorView) - - parentElement.appendChild(toolbar.dom) + if (customConfig.toolbar) { + const toolbar = new Toolbar(editorView, customConfig.toolbarItems) + parentElement.appendChild(toolbar.dom) + this.toolbar = toolbar + } parentElement.appendChild(editorView.dom) /** Shortcut to get the editor value */ @@ -81,14 +63,89 @@ function ChunMDE(this: ChunInterface, containerId: string, customConfig?: ChunCo } this.dom = parentElement - this.toolbar = toolbar this.editor = editorView +} as any as { new (containerId: string, customConfig?: ChunConfig): ChunInterface; } + +interface IEditorBuilder { + use: (plugin: IEditorPlugin) => IEditorBuilder; + mount: (selector: string) => void; +} + +export function createChunEditor(customConfig: ChunConfig = { + doc: "", + toolbar: true, + indentWithTab: true, + lineWrapping: false, + toolbarItems: [], +}): IEditorBuilder { + + const defaultKeybinds = [ + italicKeyBinding, + boldKeyBinding, + codeKeyBinding, + linkKeyBinding, + quoteKeyBinding, + ulKeyBinding, + ] + + const defaultExtensions = [ + keymap.of(defaultKeybinds), + markdown({ base: markdownLanguage }), + basicSetup, + ] + + const keybinds: KeyBinding[] = [] + const toolbarItemDelegates: ((editor: EditorView) => HTMLButtonElement)[] = [] + + return { + use(plugin) { + if (plugin.keybind) { + keybinds.push(plugin.keybind) + } + + if (plugin.createToolbarItem) { + toolbarItemDelegates.push(plugin.createToolbarItem) + } + + return this + }, + mount(selector) { + + if (customConfig.onUpdateListener) { + defaultExtensions.push(EditorView.updateListener.of(customConfig.onUpdateListener!)) + } + if (customConfig.lineWrapping) { + defaultExtensions.push(EditorView.lineWrapping) + } + if (customConfig.indentWithTab) { + keybinds.push(indentWithTab) + } + + defaultExtensions.push(keymap.of(keybinds)) + customConfig.extensions = defaultExtensions + customConfig.toolbarItems = toolbarItemDelegates + + return new ChunMDE(selector, customConfig) + }, + } +} + +interface IGlobalChunEditor { + createChunEditor: () => IEditorBuilder, + createImageUploadPlugin: (imageUploadUrl: string, imageFormats: string[]) => IEditorPlugin, } declare global { - interface Window { ChunMDE: typeof ChunMDE; } + interface Window { ChunMDE: typeof ChunMDE; Chun: IGlobalChunEditor } } -window.ChunMDE = ChunMDE; +const Chun = { + createChunEditor, + createImageUploadPlugin, +} + +window.ChunMDE = ChunMDE +window.Chun = Chun; + +export default Chun; -export default ChunMDE; diff --git a/src/plugins/IEditorPlugin.ts b/src/plugins/IEditorPlugin.ts new file mode 100644 index 0000000..279c834 --- /dev/null +++ b/src/plugins/IEditorPlugin.ts @@ -0,0 +1,9 @@ +import { EditorView } from "@codemirror/view"; + +export default interface IEditorPlugin { + createToolbarItem?: (editor: EditorView) => HTMLButtonElement, + keybind?: { + key: string; + run: (view: EditorView) => boolean; + }, +} diff --git a/src/plugins/ImageUpload.ts b/src/plugins/ImageUpload.ts new file mode 100644 index 0000000..0a01203 --- /dev/null +++ b/src/plugins/ImageUpload.ts @@ -0,0 +1,104 @@ +import { EditorView } from "@codemirror/view"; +import IEditorPlugin from "./IEditorPlugin" +import { EditorSelection } from "@codemirror/state"; +import { trimSelection } from "../commands/Utilities"; + + +function wrapImageUrl(view: EditorView, imageUrl: string) { + + const transaction = view.state.changeByRange((range) => { + const originalText = view.state.sliceDoc(range.from, range.to) + const { text, rangeFrom, rangeTo } = trimSelection(originalText, range) + + const newText = `![${text}](${imageUrl})` + + const transaction = { + changes: { + from: rangeFrom, + insert: newText, + to: rangeTo, + }, + range: EditorSelection.range(rangeFrom + 2, rangeFrom + 2 + text.length), + } + + return transaction + }) + + view.dispatch(transaction) + return +} + + +export const createImageUploadPlugin: (config: any) => IEditorPlugin = ( + config: any = { + imageUploadUrl: "", + imageFormats: ["image/jpg", "image/jpeg", "image/gif", "image/png", "image/bmp", "image/webp"], + csrfToken: "", + csrfFieldName: "", + } +) => { + + return { + createToolbarItem: (editor: EditorView) => { + + const fileInput = document.createElement("input") + fileInput.type = "file" + fileInput.style.display = "none"; + + fileInput.setAttribute("accept", config.imageFormats.join(",")) + fileInput.addEventListener("change", async (event) => { + const files = (event.target as HTMLInputElement).files + if (files && files[0]) { + const formData = new FormData(); + + formData.append('image', files[0]); + + if (config.csrfFieldName && config.csrfToken) { + formData.append(config.csrfFieldName, config.csrfToken) + } + + const resp = await fetch(config.imageUploadUrl, { + method: "POST", + body: formData, + }) + + if (resp.ok) { + const obj = await resp.json() + wrapImageUrl(editor, obj.url) + } + else { + const text = await resp.text() + alert("Error uploading image: " + resp.status + resp.statusText + text) + } + } + }) + + const icon = document.createElement("iconify-icon") + icon.className += "iconify " + icon.setAttribute("icon", "mdi:image-outline") + icon.setAttribute("inline", "false") + icon.setAttribute("width", "16") + icon.setAttribute("height", "16") + + const buttonElement = document.createElement("button") + buttonElement.appendChild(icon) + buttonElement.setAttribute("alt", "Select and upload an image") + buttonElement.setAttribute("title", "Select and upload an image") + buttonElement.setAttribute("type", "button") + buttonElement.addEventListener("click", () => { + fileInput.click() + }) + + buttonElement.appendChild(fileInput) + + return buttonElement + }, + // keybind: { + // key: "", + // run: (editor) => { + // fileInput.click() + // return true + // }, + // } + } +} \ No newline at end of file