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r=Date.now()+Math.min(this.chunkBudget,100,t&&!A?Math.max(25,t.timeRemaining()-5):1e9),o=s.context.treeLen<n&&i.doc.length>n+1e3,l=s.context.work((()=>A&&A()||Date.now()>r),n+(o?0:1e5));this.chunkBudget-=Date.now()-e,(l||this.chunkBudget<=0)&&(s.context.takeTree(),this.view.dispatch({effects:g.setState.of(new k(s.context))})),this.chunkBudget>0&&(!l||o)&&this.scheduleWork(),this.checkAsyncSchedule(s.context)}checkAsyncSchedule(t){t.scheduleOn&&(this.workScheduled++,t.scheduleOn.then((()=>this.scheduleWork())).catch((t=>(0,l.OO)(this.view.state,t))).then((()=>this.workScheduled--)),t.scheduleOn=null)}destroy(){this.working&&this.working()}isWorking(){return!!(this.working||this.workScheduled>0)}},{eventHandlers:{focus(){this.scheduleWork()}}}),M=o.r$.define({combine(t){return t.length?t[0]:null},enables:t=>[g.state,C,l.tk.contentAttributes.compute([t],(e=>{let i=e.facet(t);return i&&i.name?{"data-language":i.name}:{}}))]});const T=o.r$.define(),O=o.r$.define({combine:t=>{if(!t.length)return"  ";let e=t[0];if(!e||/\S/.test(e)||Array.from(e).some((t=>t!=e[0])))throw new Error("Invalid indent unit: "+JSON.stringify(t[0]));return e}});function D(t){let e=t.facet(O);return 9==e.charCodeAt(0)?t.tabSize*e.length:e.length}function E(t,e){let i="",n=t.tabSize,s=t.facet(O)[0];if("\t"==s){for(;e>=n;)i+="\t",e-=n;s=" "}for(let r=0;r<e;r++)i+=s;return i}function B(t,e){t instanceof o.yy&&(t=new P(t));for(let n of t.state.facet(T)){let i=n(t,e);if(void 0!==i)return i}let i=v(t.state);return i.length>=e?N(t,i,e):null}class P{constructor(t,e={}){this.state=t,this.options=e,this.unit=D(t)}lineAt(t,e=1){let i=this.state.doc.lineAt(t),{simulateBreak:n,simulateDoubleBreak:s}=this.options;return 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W(t,e,i)}}class F{constructor(t,e){this.ranges=t,this.mainIndex=e}map(t,e=-1){return t.empty?this:F.create(this.ranges.map((i=>i.map(t,e))),this.mainIndex)}eq(t,e=!1){if(this.ranges.length!=t.ranges.length||this.mainIndex!=t.mainIndex)return!1;for(let i=0;i<this.ranges.length;i++)if(!this.ranges[i].eq(t.ranges[i],e))return!1;return!0}get main(){return this.ranges[this.mainIndex]}asSingle(){return 1==this.ranges.length?this:new F([this.main],0)}addRange(t,e=!0){return F.create([t].concat(this.ranges),e?0:this.mainIndex+1)}replaceRange(t,e=this.mainIndex){let i=this.ranges.slice();return i[e]=t,F.create(i,this.mainIndex)}toJSON(){return{ranges:this.ranges.map((t=>t.toJSON())),main:this.mainIndex}}static fromJSON(t){if(!t||!Array.isArray(t.ranges)||"number"!=typeof t.main||t.main>=t.ranges.length)throw new RangeError("Invalid JSON representation for EditorSelection");return new F(t.ranges.map((t=>W.fromJSON(t))),t.main)}static single(t,e=t){return new F([F.range(t,e)],0)}static 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_{constructor(t,e,i,n,s){this.combine=t,this.compareInput=e,this.compare=i,this.isStatic=n,this.id=j++,this.default=t([]),this.extensions="function"==typeof s?s(this):s}get reader(){return this}static define(t={}){return new _(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 $([],this,0,t)}compute(t,e){if(this.isStatic)throw new Error("Can't compute a static facet");return new $(t,this,1,e)}computeN(t,e){if(this.isStatic)throw new Error("Can't compute a static facet");return new $(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 ${constructor(t,e,i,n){this.dependencies=t,this.facet=e,this.type=i,this.value=n,this.id=j++}dynamicSlot(t){var e;let i=this.value,n=this.facet.compareInput,s=this.id,r=t[s]>>1,o=2==this.type,l=!1,h=!1,a=[];for(let c of this.dependencies)"doc"==c?l=!0:"selection"==c?h=!0:1&(null!==(e=t[c.id])&&void 0!==e?e:1)||a.push(t[c.id]);return{create(t){return t.values[r]=i(t),1},update(t,e){if(l&&e.docChanged||h&&(e.docChanged||e.selection)||J(t,a)){let e=i(t);if(o?!K(e,t.values[r],n):!n(e,t.values[r]))return t.values[r]=e,1}return 0},reconfigure:(t,e)=>{let l,h=e.config.address[s];if(null!=h){let s=ht(e,h);if(this.dependencies.every((i=>i instanceof _?e.facet(i)===t.facet(i):!(i instanceof X)||e.field(i,!1)==t.field(i,!1)))||(o?K(l=i(t),s,n):n(l=i(t),s)))return t.values[r]=s,0}else l=i(t);return t.values[r]=l,1}}}}function K(t,e,i){if(t.length!=e.length)return!1;for(let n=0;n<t.length;n++)if(!i(t[n],e[n]))return!1;return!0}function J(t,e){let i=!1;for(let n of e)1&lt(t,n)&&(i=!0);return i}function U(t,e,i){let n=i.map((e=>t[e.id])),s=i.map((t=>t.type)),r=n.filter((t=>!(1&t))),o=t[e.id]>>1;function l(t){let i=[];for(let e=0;e<n.length;e++){let r=ht(t,n[e]);if(2==s[e])for(let t of r)i.push(t);else i.push(r)}return e.combine(i)}return{create(t){for(let e of n)lt(t,e);return t.values[o]=l(t),1},update(t,i){if(!J(t,r))return 0;let n=l(t);return e.compare(n,t.values[o])?0:(t.values[o]=n,1)},reconfigure(t,s){let r=J(t,n),h=s.config.facets[e.id],a=s.facet(e);if(h&&!r&&q(i,h))return t.values[o]=a,0;let c=l(t);return e.compare(c,a)?(t.values[o]=a,0):(t.values[o]=c,1)}}}const G=_.define({static:!0});class X{constructor(t,e,i,n,s){this.id=t,this.createF=e,this.updateF=i,this.compareF=n,this.spec=s,this.provides=void 0}static define(t){let e=new X(j++,t.create,t.update,t.compare||((t,e)=>t===e),t);return t.provide&&(e.provides=t.provide(e)),e}create(t){let e=t.facet(G).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],s=this.updateF(n,i);return this.compareF(n,s)?0:(t.values[e]=s,1)},reconfigure:(t,i)=>{let n,s=t.facet(G),r=i.facet(G);return(n=s.find((t=>t.field==this)))&&n!=r.find((t=>t.field==this))?(t.values[e]=n.create(t),1):null!=i.config.address[this.id]?(t.values[e]=i.field(this),0):(t.values[e]=this.create(t),1)}}}init(t){return[this,G.of({field:this,create:t})]}get extension(){return this}}const Y=4,Q=3,Z=2,tt=1;function et(t){return e=>new nt(e,t)}const it={highest:et(0),high:et(tt),default:et(Z),low:et(Q),lowest:et(Y)};class nt{constructor(t,e){this.inner=t,this.prec=e}}class st{of(t){return new rt(this,t)}reconfigure(t){return st.reconfigure.of({compartment:this,extension:t})}get(t){return t.config.compartments.get(this)}}class rt{constructor(t,e){this.compartment=t,this.inner=e}}class ot{constructor(t,e,i,n,s,r){for(this.base=t,this.compartments=e,this.dynamicSlots=i,this.address=n,this.staticValues=s,this.facets=r,this.statusTemplate=[];this.statusTemplate.length<i.length;)this.statusTemplate.push(0)}staticFacet(t){let e=this.address[t.id];return null==e?t.default:this.staticValues[e>>1]}static resolve(t,e,i){let n=[],s=Object.create(null),r=new Map;for(let f of function(t,e,i){let n=[[],[],[],[],[]],s=new Map;function r(t,o){let l=s.get(t);if(null!=l){if(l<=o)return;let e=n[l].indexOf(t);e>-1&&n[l].splice(e,1),t instanceof rt&&i.delete(t.compartment)}if(s.set(t,o),Array.isArray(t))for(let e of t)r(e,o);else if(t instanceof rt){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),r(n,o)}else if(t instanceof nt)r(t.inner,t.prec);else if(t instanceof X)n[o].push(t),t.provides&&r(t.provides,o);else if(t instanceof $)n[o].push(t),t.facet.extensions&&r(t.facet.extensions,Z);else{let e=t.extension;if(!e)throw new Error(`Unrecognized extension value in extension set (${t}). This sometimes happens because multiple instances of @codemirror/state are loaded, breaking instanceof checks.`);r(e,o)}}return r(t,Z),n.reduce(((t,e)=>t.concat(e)))}(t,e,r))f instanceof X?n.push(f):(s[f.facet.id]||(s[f.facet.id]=[])).push(f);let o=Object.create(null),l=[],h=[];for(let f of n)o[f.id]=h.length<<1,h.push((t=>f.slot(t)));let a=null==i?void 0:i.config.facets;for(let f in s){let t=s[f],e=t[0].facet,n=a&&a[f]||[];if(t.every((t=>0==t.type)))if(o[e.id]=l.length<<1|1,q(n,t))l.push(i.facet(e));else{let n=e.combine(t.map((t=>t.value)));l.push(i&&e.compare(n,i.facet(e))?i.facet(e):n)}else{for(let e of t)0==e.type?(o[e.id]=l.length<<1|1,l.push(e.value)):(o[e.id]=h.length<<1,h.push((t=>e.dynamicSlot(t))));o[e.id]=h.length<<1,h.push((i=>U(i,e,t)))}}let c=h.map((t=>t(o)));return new ot(t,r,c,o,l,s)}}function lt(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 s=t.computeSlot(t,t.config.dynamicSlots[i]);return t.status[i]=2|s}function ht(t,e){return 1&e?t.config.staticValues[e>>1]:t.values[e>>1]}const at=_.define(),ct=_.define({combine:t=>t.some((t=>t)),static:!0}),ft=_.define({combine:t=>t.length?t[0]:void 0,static:!0}),ut=_.define(),dt=_.define(),pt=_.define(),gt=_.define({combine:t=>!!t.length&&t[0]});class mt{constructor(t,e){this.type=t,this.value=e}static define(){return new vt}}class vt{of(t){return new mt(this,t)}}class wt{constructor(t){this.map=t}of(t){return new yt(this,t)}}class yt{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 yt(this.type,e)}is(t){return this.type==t}static define(t={}){return new wt(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}}yt.reconfigure=yt.define(),yt.appendConfig=yt.define();class bt{constructor(t,e,i,n,s,r){this.startState=t,this.changes=e,this.selection=i,this.effects=n,this.annotations=s,this.scrollIntoView=r,this._doc=null,this._state=null,i&&z(i,e.newLength),s.some((t=>t.type==bt.time))||(this.annotations=s.concat(bt.time.of(Date.now())))}static create(t,e,i,n,s,r){return new bt(t,e,i,n,s,r)}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(bt.userEvent);return!(!e||!(e==t||e.length>t.length&&e.slice(0,t.length)==t&&"."==e[t.length]))}}function xt(t,e){let i=[];for(let n=0,s=0;;){let r,o;if(n<t.length&&(s==e.length||e[s]>=t[n]))r=t[n++],o=t[n++];else{if(!(s<e.length))return i;r=e[s++],o=e[s++]}!i.length||i[i.length-1]<r?i.push(r,o):i[i.length-1]<o&&(i[i.length-1]=o)}}function kt(t,e,i){var n;let s,r,o;return i?(s=e.changes,r=P.empty(e.changes.length),o=t.changes.compose(e.changes)):(s=e.changes.map(t.changes),r=t.changes.mapDesc(e.changes,!0),o=t.changes.compose(s)),{changes:o,selection:e.selection?e.selection.map(r):null===(n=t.selection)||void 0===n?void 0:n.map(s),effects:yt.mapEffects(t.effects,s).concat(yt.mapEffects(e.effects,r)),annotations:t.annotations.length?t.annotations.concat(e.annotations):e.annotations,scrollIntoView:t.scrollIntoView||e.scrollIntoView}}function St(t,e,i){let n=e.selection,s=Mt(e.annotations);return e.userEvent&&(s=s.concat(bt.userEvent.of(e.userEvent))),{changes:e.changes instanceof P?e.changes:P.of(e.changes||[],i,t.facet(ft)),selection:n&&(n instanceof F?n:F.single(n.anchor,n.head)),effects:Mt(e.effects),annotations:s,scrollIntoView:!!e.scrollIntoView}}function At(t,e,i){let n=St(t,e.length?e[0]:{},t.doc.length);e.length&&!1===e[0].filter&&(i=!1);for(let r=1;r<e.length;r++){!1===e[r].filter&&(i=!1);let s=!!e[r].sequential;n=kt(n,St(t,e[r],s?n.changes.newLength:t.doc.length),s)}let s=bt.create(t,n.changes,n.selection,n.effects,n.annotations,n.scrollIntoView);return function(t){let e=t.startState,i=e.facet(pt),n=t;for(let s=i.length-1;s>=0;s--){let r=i[s](t);r&&Object.keys(r).length&&(n=kt(n,St(e,r,t.changes.newLength),!0))}return n==t?t:bt.create(e,t.changes,t.selection,n.effects,n.annotations,n.scrollIntoView)}(i?function(t){let e=t.startState,i=!0;for(let s of e.facet(ut)){let e=s(t);if(!1===e){i=!1;break}Array.isArray(e)&&(i=!0===i?e:xt(i,e))}if(!0!==i){let n,s;if(!1===i)s=t.changes.invertedDesc,n=P.empty(e.doc.length);else{let e=t.changes.filter(i);n=e.changes,s=e.filtered.mapDesc(e.changes).invertedDesc}t=bt.create(e,n,t.selection&&t.selection.map(s),yt.mapEffects(t.effects,s),t.annotations,t.scrollIntoView)}let n=e.facet(dt);for(let s=n.length-1;s>=0;s--){let i=n[s](t);t=i instanceof bt?i:Array.isArray(i)&&1==i.length&&i[0]instanceof bt?i[0]:At(e,Mt(i),!1)}return t}(s):s)}bt.time=mt.define(),bt.userEvent=mt.define(),bt.addToHistory=mt.define(),bt.remote=mt.define();const Ct=[];function Mt(t){return null==t?Ct:Array.isArray(t)?t:[t]}var Tt=function(t){return t[t.Word=0]="Word",t[t.Space=1]="Space",t[t.Other=2]="Other",t}(Tt||(Tt={}));const Ot=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;let Dt;try{Dt=new RegExp("[\\p{Alphabetic}\\p{Number}_]","u")}catch(Yt){}function Et(t){return e=>{if(!/\S/.test(e))return Tt.Space;if(function(t){if(Dt)return Dt.test(t);for(let e=0;e<t.length;e++){let i=t[e];if(/\w/.test(i)||i>"€"&&(i.toUpperCase()!=i.toLowerCase()||Ot.test(i)))return!0}return!1}(e))return Tt.Word;for(let i=0;i<t.length;i++)if(e.indexOf(t[i])>-1)return Tt.Word;return Tt.Other}}class Bt{constructor(t,e,i,n,s,r){this.config=t,this.doc=e,this.selection=i,this.values=n,this.status=t.statusTemplate.slice(),this.computeSlot=s,r&&(r._state=this);for(let o=0;o<this.config.dynamicSlots.length;o++)lt(this,o<<1);this.computeSlot=null}field(t,e=!0){let i=this.config.address[t.id];if(null!=i)return lt(this,i),ht(this,i);if(e)throw new RangeError("Field is not present in this state")}update(...t){return At(this,t,!0)}applyTransaction(t){let e,i=this.config,{base:n,compartments:s}=i;for(let o of t.effects)o.is(st.reconfigure)?(i&&(s=new Map,i.compartments.forEach(((t,e)=>s.set(e,t))),i=null),s.set(o.value.compartment,o.value.extension)):o.is(yt.reconfigure)?(i=null,n=o.value):o.is(yt.appendConfig)&&(i=null,n=Mt(n).concat(o.value));if(i)e=t.startState.values.slice();else{i=ot.resolve(n,s,this),e=new Bt(i,this.doc,this.selection,i.dynamicSlots.map((()=>null)),((t,e)=>e.reconfigure(t,this)),null).values}let r=t.startState.facet(ct)?t.newSelection:t.newSelection.asSingle();new Bt(i,t.newDoc,r,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:F.cursor(e.from+t.length)})))}changeByRange(t){let e=this.selection,i=t(e.ranges[0]),n=this.changes(i.changes),s=[i.range],r=Mt(i.effects);for(let o=1;o<e.ranges.length;o++){let i=t(e.ranges[o]),l=this.changes(i.changes),h=l.map(n);for(let t=0;t<o;t++)s[t]=s[t].map(h);let a=n.mapDesc(l,!0);s.push(i.range.map(a)),n=n.compose(h),r=yt.mapEffects(r,h).concat(yt.mapEffects(Mt(i.effects),a))}return{changes:n,selection:F.create(s,e.mainIndex),effects:r}}changes(t=[]){return t instanceof P?t:P.of(t,this.doc.length,this.facet(Bt.lineSeparator))}toText(t){return g.of(t.split(this.facet(Bt.lineSeparator)||D))}sliceDoc(t=0,e=this.doc.length){return this.doc.sliceString(t,e,this.lineBreak)}facet(t){let e=this.config.address[t.id];return null==e?t.default:(lt(this,e),ht(this,e))}toJSON(t){let e={doc:this.sliceDoc(),selection:this.selection.toJSON()};if(t)for(let i in t){let n=t[i];n instanceof X&&null!=this.config.address[n.id]&&(e[i]=n.spec.toJSON(this.field(t[i]),this))}return e}static fromJSON(t,e={},i){if(!t||"string"!=typeof t.doc)throw new RangeError("Invalid JSON representation for EditorState");let n=[];if(i)for(let s in i)if(Object.prototype.hasOwnProperty.call(t,s)){let e=i[s],r=t[s];n.push(e.init((t=>e.spec.fromJSON(r,t))))}return Bt.create({doc:t.doc,selection:F.fromJSON(t.selection),extensions:e.extensions?n.concat([e.extensions]):n})}static create(t={}){let e=ot.resolve(t.extensions||[],new Map),i=t.doc instanceof g?t.doc:g.of((t.doc||"").split(e.staticFacet(Bt.lineSeparator)||D)),n=t.selection?t.selection instanceof F?t.selection:F.single(t.selection.anchor,t.selection.head):F.single(0);return z(n,i.length),e.staticFacet(ct)||(n=n.asSingle()),new Bt(e,i,n,e.dynamicSlots.map((()=>null)),((t,e)=>e.create(t)),null)}get tabSize(){return this.facet(Bt.tabSize)}get lineBreak(){return this.facet(Bt.lineSeparator)||"\n"}get readOnly(){return this.facet(gt)}phrase(t,...e){for(let i of this.facet(Bt.phrases))if(Object.prototype.hasOwnProperty.call(i,t)){t=i[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 s of this.facet(at))for(let r of s(this,e,i))Object.prototype.hasOwnProperty.call(r,t)&&n.push(r[t]);return n}charCategorizer(t){return Et(this.languageDataAt("wordChars",t).join(""))}wordAt(t){let{text:e,from:i,length:n}=this.doc.lineAt(t),s=this.charCategorizer(t),r=t-i,o=t-i;for(;r>0;){let t=C(e,r,!1);if(s(e.slice(t,r))!=Tt.Word)break;r=t}for(;o<n;){let t=C(e,o);if(s(e.slice(o,t))!=Tt.Word)break;o=t}return r==o?null:F.range(r+i,o+i)}}function Pt(t,e,i={}){let n={};for(let s of t)for(let t of Object.keys(s)){let e=s[t],r=n[t];if(void 0===r)n[t]=e;else if(r===e||void 0===e);else{if(!Object.hasOwnProperty.call(i,t))throw new Error("Config merge conflict for field "+t);n[t]=i[t](r,e)}}for(let s in e)void 0===n[s]&&(n[s]=e[s]);return n}Bt.allowMultipleSelections=ct,Bt.tabSize=_.define({combine:t=>t.length?t[0]:4}),Bt.lineSeparator=ft,Bt.readOnly=gt,Bt.phrases=_.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]))}}),Bt.languageData=at,Bt.changeFilter=ut,Bt.transactionFilter=dt,Bt.transactionExtender=pt,st.reconfigure=yt.define();class Rt{eq(t){return this==t}range(t,e=t){return Nt.create(t,e,this)}}Rt.prototype.startSide=Rt.prototype.endSide=0,Rt.prototype.point=!1,Rt.prototype.mapMode=E.TrackDel;class Nt{constructor(t,e,i){this.from=t,this.to=e,this.value=i}static create(t,e,i){return new Nt(t,e,i)}}function Lt(t,e){return t.from-e.from||t.value.startSide-e.value.startSide}class It{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 s=i?this.to:this.from;for(let r=n,o=s.length;;){if(r==o)return r;let n=r+o>>1,l=s[n]-t||(i?this.value[n].endSide:this.value[n].startSide)-e;if(n==r)return l>=0?r:o;l>=0?o=n:r=n+1}}between(t,e,i,n){for(let s=this.findIndex(e,-1e9,!0),r=this.findIndex(i,1e9,!1,s);s<r;s++)if(!1===n(this.from[s]+t,this.to[s]+t,this.value[s]))return!1}map(t,e){let i=[],n=[],s=[],r=-1,o=-1;for(let l=0;l<this.value.length;l++){let h,a,c=this.value[l],f=this.from[l]+t,u=this.to[l]+t;if(f==u){let t=e.mapPos(f,c.startSide,c.mapMode);if(null==t)continue;if(h=a=t,c.startSide!=c.endSide&&(a=e.mapPos(f,c.endSide),a<h))continue}else if(h=e.mapPos(f,c.startSide),a=e.mapPos(u,c.endSide),h>a||h==a&&c.startSide>0&&c.endSide<=0)continue;(a-h||c.endSide-c.startSide)<0||(r<0&&(r=h),c.point&&(o=Math.max(o,a-h)),i.push(c),n.push(h-r),s.push(a-r))}return{mapped:i.length?new It(n,s,i,o):null,pos:r}}}class Vt{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 Vt(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:s=this.length}=t,r=t.filter;if(0==e.length&&!r)return this;if(i&&(e=e.slice().sort(Lt)),this.isEmpty)return e.length?Vt.of(e):this;let o=new Ft(this,null,-1).goto(0),l=0,h=[],a=new Ht;for(;o.value||l<e.length;)if(l<e.length&&(o.from-e[l].from||o.startSide-e[l].value.startSide)>=0){let t=e[l++];a.addInner(t.from,t.to,t.value)||h.push(t)}else 1==o.rangeIndex&&o.chunkIndex<this.chunk.length&&(l==e.length||this.chunkEnd(o.chunkIndex)<e[l].from)&&(!r||n>this.chunkEnd(o.chunkIndex)||s<this.chunkPos[o.chunkIndex])&&a.addChunk(this.chunkPos[o.chunkIndex],this.chunk[o.chunkIndex])?o.nextChunk():((!r||n>o.to||s<o.from||r(o.from,o.to,o.value))&&(a.addInner(o.from,o.to,o.value)||h.push(Nt.create(o.from,o.to,o.value))),o.next());return a.finishInner(this.nextLayer.isEmpty&&!h.length?Vt.empty:this.nextLayer.update({add:h,filter:r,filterFrom:n,filterTo:s}))}map(t){if(t.empty||this.isEmpty)return this;let e=[],i=[],n=-1;for(let r=0;r<this.chunk.length;r++){let s=this.chunkPos[r],o=this.chunk[r],l=t.touchesRange(s,s+o.length);if(!1===l)n=Math.max(n,o.maxPoint),e.push(o),i.push(t.mapPos(s));else if(!0===l){let{mapped:r,pos:l}=o.map(s,t);r&&(n=Math.max(n,r.maxPoint),e.push(r),i.push(l))}}let s=this.nextLayer.map(t);return 0==e.length?s:new Vt(i,e,s||Vt.empty,n)}between(t,e,i){if(!this.isEmpty){for(let n=0;n<this.chunk.length;n++){let s=this.chunkPos[n],r=this.chunk[n];if(e>=s&&t<=s+r.length&&!1===r.between(s,t-s,e-s,i))return}this.nextLayer.between(t,e,i)}}iter(t=0){return zt.from([this]).goto(t)}get isEmpty(){return this.nextLayer==this}static iter(t,e=0){return zt.from(t).goto(e)}static compare(t,e,i,n,s=-1){let r=t.filter((t=>t.maxPoint>0||!t.isEmpty&&t.maxPoint>=s)),o=e.filter((t=>t.maxPoint>0||!t.isEmpty&&t.maxPoint>=s)),l=Wt(r,o,i),h=new _t(r,l,s),a=new _t(o,l,s);i.iterGaps(((t,e,i)=>qt(h,t,a,e,i,n))),i.empty&&0==i.length&&qt(h,0,a,0,0,n)}static eq(t,e,i=0,n){null==n&&(n=999999999);let s=t.filter((t=>!t.isEmpty&&e.indexOf(t)<0)),r=e.filter((e=>!e.isEmpty&&t.indexOf(e)<0));if(s.length!=r.length)return!1;if(!s.length)return!0;let o=Wt(s,r),l=new _t(s,o,0).goto(i),h=new _t(r,o,0).goto(i);for(;;){if(l.to!=h.to||!$t(l.active,h.active)||l.point&&(!h.point||!l.point.eq(h.point)))return!1;if(l.to>n)return!0;l.next(),h.next()}}static spans(t,e,i,n,s=-1){let r=new _t(t,null,s).goto(e),o=e,l=r.openStart;for(;;){let t=Math.min(r.to,i);if(r.point){let i=r.activeForPoint(r.to),s=r.pointFrom<e?i.length+1:r.point.startSide<0?i.length:Math.min(i.length,l);n.point(o,t,r.point,i,s,r.pointRank),l=Math.min(r.openEnd(t),i.length)}else t>o&&(n.span(o,t,r.active,l),l=r.openEnd(t));if(r.to>i)return l+(r.point&&r.to>i?1:0);o=r.to,r.next()}}static of(t,e=!1){let i=new Ht;for(let n of t instanceof Nt?[t]:e?function(t){if(t.length>1)for(let e=t[0],i=1;i<t.length;i++){let n=t[i];if(Lt(e,n)>0)return t.slice().sort(Lt);e=n}return t}(t):t)i.add(n.from,n.to,n.value);return i.finish()}static join(t){if(!t.length)return Vt.empty;let e=t[t.length-1];for(let i=t.length-2;i>=0;i--)for(let n=t[i];n!=Vt.empty;n=n.nextLayer)e=new Vt(n.chunkPos,n.chunk,e,Math.max(n.maxPoint,e.maxPoint));return e}}Vt.empty=new Vt([],[],null,-1),Vt.empty.nextLayer=Vt.empty;class Ht{finishChunk(t){this.chunks.push(new It(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 Ht)).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 `startSide`");return!(n<0)&&(250==this.from.length&&this.finishChunk(!0),this.chunkStart<0&&(this.chunkStart=t),this.from.push(t-this.chunkStart),this.to.push(e-this.chunkStart),this.last=i,this.lastFrom=t,this.lastTo=e,this.value.push(i),i.point&&(this.maxPoint=Math.max(this.maxPoint,e-t)),!0)}addChunk(t,e){if((t-this.lastTo||e.value[0].startSide-this.last.endSide)<0)return!1;this.from.length&&this.finishChunk(!0),this.setMaxPoint=Math.max(this.setMaxPoint,e.maxPoint),this.chunks.push(e),this.chunkPos.push(t);let i=e.value.length-1;return this.last=e.value[i],this.lastFrom=e.from[i]+t,this.lastTo=e.to[i]+t,!0}finish(){return this.finishInner(Vt.empty)}finishInner(t){if(this.from.length&&this.finishChunk(!1),0==this.chunks.length)return t;let e=Vt.create(this.chunkPos,this.chunks,this.nextLayer?this.nextLayer.finishInner(t):t,this.setMaxPoint);return this.from=null,e}}function Wt(t,e,i){let n=new Map;for(let r of t)for(let t=0;t<r.chunk.length;t++)r.chunk[t].maxPoint<=0&&n.set(r.chunk[t],r.chunkPos[t]);let s=new Set;for(let r of e)for(let t=0;t<r.chunk.length;t++){let e=n.get(r.chunk[t]);null==e||(i?i.mapPos(e):e)!=r.chunkPos[t]||(null==i?void 0:i.touchesRange(e,e+r.chunk[t].length))||s.add(r.chunk[t])}return s}class Ft{constructor(t,e,i,n=0){this.layer=t,this.skip=e,this.minPoint=i,this.rank=n}get startSide(){return this.value?this.value.startSide:0}get endSide(){return this.value?this.value.endSide:0}goto(t,e=-1e9){return this.chunkIndex=this.rangeIndex=0,this.gotoInner(t,e,!1),this}gotoInner(t,e,i){for(;this.chunkIndex<this.layer.chunk.length;){let e=this.layer.chunk[this.chunkIndex];if(!(this.skip&&this.skip.has(e)||this.layer.chunkEnd(this.chunkIndex)<t||e.maxPoint<this.minPoint))break;this.chunkIndex++,i=!1}if(this.chunkIndex<this.layer.chunk.length){let n=this.layer.chunk[this.chunkIndex].findIndex(t-this.layer.chunkPos[this.chunkIndex],e,!0);(!i||this.rangeIndex<n)&&this.setRangeIndex(n)}this.next()}forward(t,e){(this.to-t||this.endSide-e)<0&&this.gotoInner(t,e,!0)}next(){for(;;){if(this.chunkIndex==this.layer.chunk.length){this.from=this.to=1e9,this.value=null;break}{let t=this.layer.chunkPos[this.chunkIndex],e=this.layer.chunk[this.chunkIndex],i=t+e.from[this.rangeIndex];if(this.from=i,this.to=t+e.to[this.rangeIndex],this.value=e.value[this.rangeIndex],this.setRangeIndex(this.rangeIndex+1),this.minPoint<0||this.value.point&&this.to-this.from>=this.minPoint)break}}}setRangeIndex(t){if(t==this.layer.chunk[this.chunkIndex].value.length){if(this.chunkIndex++,this.skip)for(;this.chunkIndex<this.layer.chunk.length&&this.skip.has(this.layer.chunk[this.chunkIndex]);)this.chunkIndex++;this.rangeIndex=0}else this.rangeIndex=t}nextChunk(){this.chunkIndex++,this.rangeIndex=0,this.next()}compare(t){return this.from-t.from||this.startSide-t.startSide||this.rank-t.rank||this.to-t.to||this.endSide-t.endSide}}class zt{constructor(t){this.heap=t}static from(t,e=null,i=-1){let n=[];for(let s=0;s<t.length;s++)for(let r=t[s];!r.isEmpty;r=r.nextLayer)r.maxPoint>=i&&n.push(new Ft(r,e,i,s));return 1==n.length?n[0]:new zt(n)}get startSide(){return this.value?this.value.startSide:0}goto(t,e=-1e9){for(let i of this.heap)i.goto(t,e);for(let i=this.heap.length>>1;i>=0;i--)jt(this.heap,i);return this.next(),this}forward(t,e){for(let i of this.heap)i.forward(t,e);for(let i=this.heap.length>>1;i>=0;i--)jt(this.heap,i);(this.to-t||this.value.endSide-e)<0&&this.next()}next(){if(0==this.heap.length)this.from=this.to=1e9,this.value=null,this.rank=-1;else{let t=this.heap[0];this.from=t.from,this.to=t.to,this.value=t.value,this.rank=t.rank,t.value&&t.next(),jt(this.heap,0)}}}function jt(t,e){for(let i=t[e];;){let n=1+(e<<1);if(n>=t.length)break;let s=t[n];if(n+1<t.length&&s.compare(t[n+1])>=0&&(s=t[n+1],n++),i.compare(s)<0)break;t[n]=i,t[e]=s,e=n}}class _t{constructor(t,e,i){this.minPoint=i,this.active=[],this.activeTo=[],this.activeRank=[],this.minActive=-1,this.point=null,this.pointFrom=0,this.pointRank=0,this.to=-1e9,this.endSide=0,this.openStart=-1,this.cursor=zt.from(t,e,i)}goto(t,e=-1e9){return this.cursor.goto(t,e),this.active.length=this.activeTo.length=this.activeRank.length=0,this.minActive=-1,this.to=t,this.endSide=e,this.openStart=-1,this.next(),this}forward(t,e){for(;this.minActive>-1&&(this.activeTo[this.minActive]-t||this.active[this.minActive].endSide-e)<0;)this.removeActive(this.minActive);this.cursor.forward(t,e)}removeActive(t){Kt(this.active,t),Kt(this.activeTo,t),Kt(this.activeRank,t),this.minActive=Ut(this.active,this.activeTo)}addActive(t){let e=0,{value:i,to:n,rank:s}=this.cursor;for(;e<this.activeRank.length&&(s-this.activeRank[e]||n-this.activeTo[e])>0;)e++;Jt(this.active,e,i),Jt(this.activeTo,e,n),Jt(this.activeRank,e,s),t&&Jt(t,e,this.cursor.from),this.minActive=Ut(this.active,this.activeTo)}next(){let t=this.to,e=this.point;this.point=null;let i=this.openStart<0?[]:null;for(;;){let n=this.minActive;if(n>-1&&(this.activeTo[n]-this.cursor.from||this.active[n].endSide-this.cursor.startSide)<0){if(this.activeTo[n]>t){this.to=this.activeTo[n],this.endSide=this.active[n].endSide;break}this.removeActive(n),i&&Kt(i,n)}else{if(!this.cursor.value){this.to=this.endSide=1e9;break}if(this.cursor.from>t){this.to=this.cursor.from,this.endSide=this.cursor.startSide;break}{let 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i[i.length-1]||null}function pt(t,e){for(let i in t)"class"==i&&e.class?e.class+=" "+t.class:"style"==i&&e.style?e.style+=";"+t.style:e[i]=t[i];return e}rt.prototype.children=ht.prototype.children=at.prototype.children=z;const gt=Object.create(null);function mt(t,e,i){if(t==e)return!0;t||(t=gt),e||(e=gt);let n=Object.keys(t),s=Object.keys(e);if(n.length-(i&&n.indexOf(i)>-1?1:0)!=s.length-(i&&s.indexOf(i)>-1?1:0))return!1;for(let r of n)if(r!=i&&(-1==s.indexOf(r)||t[r]!==e[r]))return!1;return!0}function vt(t,e,i){let n=!1;if(e)for(let s in e)i&&s in i||(n=!0,"style"==s?t.style.cssText="":t.removeAttribute(s));if(i)for(let s in i)e&&e[s]==i[s]||(n=!0,"style"==s?t.style.cssText=i[s]:t.setAttribute(s,i[s]));return n}function wt(t){let e=Object.create(null);for(let i=0;i<t.attributes.length;i++){let n=t.attributes[i];e[n.name]=n.value}return e}class yt{eq(t){return!1}updateDOM(t,e){return!1}compare(t){return this==t||this.constructor==t.constructor&&this.eq(t)}get estimatedHeight(){return-1}get lineBreaks(){return 0}ignoreEvent(t){return!0}coordsAt(t,e,i){return null}get isHidden(){return!1}get editable(){return!1}destroy(t){}}var c=function(t){return t[t.Text=0]="Text",t[t.WidgetBefore=1]="WidgetBefore",t[t.WidgetAfter=2]="WidgetAfter",t[t.WidgetRange=3]="WidgetRange",t}(c||(c={}));class bt extends r.uU{constructor(t,e,i,n){super(),this.startSide=t,this.endSide=e,this.widget=i,this.spec=n}get heightRelevant(){return!1}static mark(t){return new xt(t)}static widget(t){let e=Math.max(-1e4,Math.min(1e4,t.side||0)),i=!!t.block;return e+=i&&!t.inlineOrder?e>0?3e8:-4e8:e>0?1e8:-1e8,new St(t,e,e,i,t.widget||null,!1)}static replace(t){let e,i,n=!!t.block;if(t.isBlockGap)e=-5e8,i=4e8;else{let{start:s,end:r}=At(t,n);e=(s?n?-3e8:-1:5e8)-1,i=1+(r?n?2e8:1:-6e8)}return new St(t,e,i,n,t.widget||null,!0)}static line(t){return new kt(t)}static set(t,e=!1){return r.Xs.of(t,e)}hasHeight(){return!!this.widget&&this.widget.estimatedHeight>-1}}bt.none=r.Xs.empty;class xt extends bt{constructor(t){let{start:e,end:i}=At(t);super(e?-1:5e8,i?1:-6e8,null,t),this.tagName=t.tagName||"span",this.class=t.class||"",this.attrs=t.attributes||null}eq(t){var e,i;return this==t||t instanceof xt&&this.tagName==t.tagName&&(this.class||(null===(e=this.attrs)||void 0===e?void 0:e.class))==(t.class||(null===(i=t.attrs)||void 0===i?void 0:i.class))&&mt(this.attrs,t.attrs,"class")}range(t,e=t){if(t>=e)throw new RangeError("Mark decorations may not be empty");return super.range(t,e)}}xt.prototype.point=!1;class kt extends bt{constructor(t){super(-2e8,-2e8,null,t)}eq(t){return t instanceof kt&&this.spec.class==t.spec.class&&mt(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)}}kt.prototype.mapMode=r.gc.TrackBefore,kt.prototype.point=!0;class St extends bt{constructor(t,e,i,n,s,o){super(e,i,s,t),this.block=n,this.isReplace=o,this.mapMode=n?e<=0?r.gc.TrackBefore:r.gc.TrackAfter:r.gc.TrackDel}get type(){return this.startSide!=this.endSide?c.WidgetRange:this.startSide<=0?c.WidgetBefore:c.WidgetAfter}get heightRelevant(){return this.block||!!this.widget&&(this.widget.estimatedHeight>=5||this.widget.lineBreaks>0)}eq(t){return t instanceof St&&(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 At(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 Ct(t,e,i,n=0){let s=i.length-1;s>=0&&i[s]+n>=t?i[s]=Math.max(i[s],e):i.push(t,e)}St.prototype.point=!0;class Mt extends j{constructor(){super(...arguments),this.children=[],this.length=0,this.prevAttrs=void 0,this.attrs=null,this.breakAfter=0}merge(t,e,i,n,s,r){if(i){if(!(i instanceof Mt))return!1;this.dom||i.transferDOM(this)}return n&&this.setDeco(i?i.attrs:null),K(this,t,e,i?i.children.slice():[],s,r),!0}split(t){let e=new Mt;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 s=i;s<this.children.length;s++)e.append(this.children[s],0);for(;i>0&&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){mt(this.attrs,t)||(this.dom&&(this.prevAttrs=this.attrs,this.markDirty()),this.attrs=t)}append(t,e){ft(this,t,e)}addLineDeco(t){let e=t.spec.attributes,i=t.spec.class;e&&(this.attrs=pt(e,this.attrs||{})),i&&(this.attrs=pt({class:i},this.attrs||{}))}domAtPos(t){return ct(this,t)}reuseDOM(t){"DIV"==t.nodeName&&(this.setDOM(t),this.flags|=6)}sync(t,e){var i;this.dom?4&this.flags&&(L(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&&(vt(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&&j.get(n)instanceof ot;)n=n.lastChild;if(!(n&&this.length&&("BR"==n.nodeName||0!=(null===(i=j.get(n))||void 0===i?void 0:i.isEditable)||a.ios&&this.children.some((t=>t instanceof rt))))){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 rt)||/[^ -~]/.test(i.text))return null;let n=v(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=ut(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){let n=(e-t.textHeight)/2;return{top:i.top+n,bottom:i.bottom-n,left:i.left,right:i.left}}}return i}become(t){return t instanceof Mt&&0==this.children.length&&0==t.children.length&&mt(this.attrs,t.attrs)&&this.breakAfter==t.breakAfter}covers(){return!0}static find(t,e){for(let i=0,n=0;i<t.children.length;i++){let s=t.children[i],r=n+s.length;if(r>=e){if(s instanceof Mt)return s;if(r>e)break}n=r+s.breakAfter}return null}}class Tt extends j{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,s,r){return!(i&&(!(i instanceof Tt&&this.widget.compare(i.widget))||t>0&&s<=0||e<this.length&&r<=0))&&(this.length=t+(i?i.length:0)+(this.length-e),!0)}domAtPos(t){return 0==t?F.before(this.dom):F.after(this.dom,t==this.length)}split(t){let e=this.length-t;this.length=t;let i=new Tt(this.widget,e,this.deco);return i.breakAfter=this.breakAfter,i}get children(){return z}sync(t){this.dom&&this.widget.updateDOM(this.dom,t)||(this.dom&&this.prevWidget&&this.prevWidget.destroy(this.dom),this.prevWidget=null,this.setDOM(this.widget.toDOM(t)),this.widget.editable||(this.dom.contentEditable="false"))}get overrideDOMText(){return this.parent?this.parent.view.state.doc.slice(this.posAtStart,this.posAtEnd):r.xv.empty}domBoundsAround(){return null}become(t){return t instanceof Tt&&t.widget.constructor==this.widget.constructor&&(t.widget.compare(this.widget)||this.markDirty(!0),this.dom&&!this.prevWidget&&(this.prevWidget=this.widget),this.widget=t.widget,this.length=t.length,this.deco=t.deco,this.breakAfter=t.breakAfter,!0)}ignoreMutation(){return!0}ignoreEvent(t){return this.widget.ignoreEvent(t)}get isEditable(){return!1}get isWidget(){return!0}coordsAt(t,e){let i=this.widget.coordsAt(this.dom,t,e);return i||(this.widget instanceof Ot?null:S(this.dom.getBoundingClientRect(),this.length?0==t:e<=0))}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}covers(t){let{startSide:e,endSide:i}=this.deco;return e!=i&&(t<0?e<0:i>0)}}class Ot extends yt{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 Dt{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 Tt&&t.deco.endSide<0)}getLine(){return this.curLine||(this.content.push(this.curLine=new Mt),this.atCursorPos=!0),this.curLine}flushBuffer(t=this.bufferMarks){this.pendingBuffer&&(this.curLine.append(Et(new at(-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 Tt||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(Et(new rt(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,s,r){if(this.disallowBlockEffectsFor[r]&&i instanceof St){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 St)if(i.block)i.startSide>0&&!this.posCovered()&&this.getLine(),this.addBlockWidget(new Tt(i.widget||Bt.block,o,i));else{let r=ht.create(i.widget||Bt.inline,o,o?0:i.startSide),l=this.atCursorPos&&!r.isEditable&&s<=n.length&&(t<e||i.startSide>0),h=!r.isEditable&&(t<e||s>n.length||i.startSide<=0),a=this.getLine();2!=this.pendingBuffer||l||r.isEditable||(this.pendingBuffer=0),this.flushBuffer(n),l&&(a.append(Et(new at(1),n),s),s=n.length+Math.max(0,s-n.length)),a.append(Et(r,n),s),this.atCursorPos=h,this.pendingBuffer=h?t<e||s>n.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=s)}static build(t,e,i,n,s){let o=new Dt(t,e,i,s);return o.openEnd=r.Xs.spans(n,e,i,o),o.openStart<0&&(o.openStart=o.openEnd),o.finish(o.openEnd),o}}function Et(t,e){for(let i of e)t=new ot(i,[t],t.length);return t}class Bt extends yt{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");var f=function(t){return t[t.LTR=0]="LTR",t[t.RTL=1]="RTL",t}(f||(f={}));const 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this.level%2?Rt:Pt}constructor(t,e,i){this.from=t,this.to=e,this.level=i}side(t,e){return this.dir==e==t?this.to:this.from}forward(t,e){return t==(this.dir==e)}static find(t,e,i,n){let s=-1;for(let r=0;r<t.length;r++){let o=t[r];if(o.from<=e&&o.to>=e){if(o.level==i)return r;(s<0||(0!=n?n<0?o.from<e:o.to>e:t[s].level>o.level))&&(s=r)}}if(s<0)throw new RangeError("Index out of range");return s}}function jt(t,e){if(t.length!=e.length)return!1;for(let i=0;i<t.length;i++){let n=t[i],s=e[i];if(n.from!=s.from||n.to!=s.to||n.direction!=s.direction||!jt(n.inner,s.inner))return!1}return!0}const _t=[];function qt(t,e,i,n,s){for(let r=0;r<=n.length;r++){let o=r?n[r-1].to:e,l=r<n.length?n[r].from:i,h=r?256:s;for(let e=o,i=h,n=h;e<l;e++){let s=Wt(t.charCodeAt(e));512==s?s=i:8==s&&4==n&&(s=16),_t[e]=4==s?2:s,7&s&&(n=s),i=s}for(let t=o,e=h,n=h;t<l;t++){let s=_t[t];if(128==s)t<l-1&&e==_t[t+1]&&24&e?s=_t[t]=e:_t[t]=256;else if(64==s){let s=t+1;for(;s<l&&64==_t[s];)s++;let 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u=h==(s?e.length-1:0)?null:e[h+(s?1:-1)];return u&&f==c&&u.level+(s?0:1)<a.level?r.jT.cursor(u.side(!s,i)+t.from,u.forward(s,i)?1:-1,u.level):r.jT.cursor(f+t.from,a.forward(s,i)?-1:1,a.level)}function Zt(t,e,i){for(let n=e;n<i;n++){let e=Wt(t.charCodeAt(n));if(1==e)return Pt;if(2==e||4==e)return Rt}return Pt}const te=r.r$.define(),ee=r.r$.define(),ie=r.r$.define(),ne=r.r$.define(),se=r.r$.define(),re=r.r$.define(),oe=r.r$.define(),le=r.r$.define(),he=r.r$.define(),ae=r.r$.define({combine:t=>t.some((t=>t))}),ce=r.r$.define({combine:t=>t.some((t=>t))}),fe=r.r$.define();class ue{constructor(t,e="nearest",i="nearest",n=5,s=5,r=!1){this.range=t,this.y=e,this.x=i,this.yMargin=n,this.xMargin=s,this.isSnapshot=r}map(t){return t.empty?this:new ue(this.range.map(t),this.y,this.x,this.yMargin,this.xMargin,this.isSnapshot)}clip(t){return this.range.to<=t.doc.length?this:new ue(r.jT.cursor(t.doc.length),this.y,this.x,this.yMargin,this.xMargin,this.isSnapshot)}}const de=r.Py.define({map:(t,e)=>t.map(e)}),pe=r.Py.define();function ge(t,e,i){let n=t.facet(ne);n.length?n[0](e):window.onerror?window.onerror(String(e),i,void 0,void 0,e):i?console.error(i+":",e):console.error(e)}const me=r.r$.define({combine:t=>!t.length||t[0]});let ve=0;const we=r.r$.define();class ye{constructor(t,e,i,n,s){this.id=t,this.create=e,this.domEventHandlers=i,this.domEventObservers=n,this.extension=s(this)}static define(t,e){const{eventHandlers:i,eventObservers:n,provide:s,decorations:r}=e||{};return new ye(ve++,t,i,n,(t=>{let e=[we.of(t)];return r&&e.push(Se.of((e=>{let i=e.plugin(t);return i?r(i):bt.none}))),s&&e.push(s(t)),e}))}static fromClass(t,e){return ye.define((e=>new t(e)),e)}}class be{constructor(t){this.spec=t,this.mustUpdate=null,this.value=null}update(t){if(this.value){if(this.mustUpdate){let t=this.mustUpdate;if(this.mustUpdate=null,this.value.update)try{this.value.update(t)}catch(e){if(ge(t.state,e,"CodeMirror plugin 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e=0,i=0,n=0,s=0;for(let r of t.state.facet(Oe)){let o=r(t);o&&(null!=o.left&&(e=Math.max(e,o.left)),null!=o.right&&(i=Math.max(i,o.right)),null!=o.top&&(n=Math.max(n,o.top)),null!=o.bottom&&(s=Math.max(s,o.bottom)))}return{left:e,right:i,top:n,bottom:s}}const Ee=r.r$.define();class Be{constructor(t,e,i,n){this.fromA=t,this.toA=e,this.fromB=i,this.toB=n}join(t){return new Be(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.toA<i.fromA)break;i=i.join(n),t.splice(e-1,1)}}return t.splice(e,0,i),t}static extendWithRanges(t,e){if(0==e.length)return t;let i=[];for(let n=0,s=0,r=0,o=0;;n++){let l=n==t.length?null:t[n],h=r-o,a=l?l.fromB:1e9;for(;s<e.length&&e[s]<a;){let t=e[s],n=e[s+1],r=Math.max(o,t),l=Math.min(a,n);if(r<=l&&new Be(r+h,l+h,r,l).addToSet(i),n>a)break;s+=2}if(!l)return i;new 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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=bt.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 Mt],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new Be(0,0,0,t.state.doc.length)],0,null)}update(t){var e;let i=t.changedRanges;this.minWidth>0&&i.length&&(i.every((({fromA:t,toA:e})=>e<this.minWidthFrom||t>this.minWidthTo))?(this.minWidthFrom=t.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=t.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0),this.updateEditContextFormatting(t);let n=-1;this.view.inputState.composing>=0&&!this.view.observer.editContext&&((null===(e=this.domChanged)||void 0===e?void 0:e.newSel)?n=this.domChanged.newSel.head:Fe(t.changes,this.hasComposition)||t.selectionSet||(n=t.state.selection.main.head));let s=n>-1?Le(this.view,t.changes,n):null;if(this.domChanged=null,this.hasComposition){this.markedForComposition.clear();let{from:e,to:n}=this.hasComposition;i=new Be(e,n,t.changes.mapPos(e,-1),t.changes.mapPos(n,1)).addToSet(i.slice())}this.hasComposition=s?{from:s.range.fromB,to:s.range.toB}:null,(a.ie||a.chrome)&&!s&&t&&t.state.doc.lines!=t.startState.doc.lines&&(this.forceSelection=!0);let r=He(this.decorations,this.updateDeco(),t.changes);return i=Be.extendWithRanges(i,r),!!(7&this.flags||0!=i.length)&&(this.updateInner(i,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=a.chrome||a.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 s=[];if(this.view.viewport.from||this.view.viewport.to<this.view.state.doc.length)for(let r of this.children)r instanceof Tt&&r.widget instanceof Ot&&s.push(r.dom);n.updateGaps(s)}updateChildren(t,e,i){let n=i?i.range.addToSet(t.slice()):t,s=this.childCursor(e);for(let r=n.length-1;;r--){let t=r>=0?n[r]:null;if(!t)break;let e,o,l,h,{fromA:a,toA:c,fromB:f,toB:u}=t;if(i&&i.range.fromB<u&&i.range.toB>f){let t=Dt.build(this.view.state.doc,f,i.range.fromB,this.decorations,this.dynamicDecorationMap),n=Dt.build(this.view.state.doc,i.range.toB,u,this.decorations,this.dynamicDecorationMap);o=t.breakAtStart,l=t.openStart,h=n.openEnd;let s=this.compositionView(i);n.breakAtStart?s.breakAfter=1:n.content.length&&s.merge(s.length,s.length,n.content[0],!1,n.openStart,0)&&(s.breakAfter=n.content[0].breakAfter,n.content.shift()),t.content.length&&s.merge(0,0,t.content[t.content.length-1],!0,0,t.openEnd)&&t.content.pop(),e=t.content.concat(s).concat(n.content)}else({content:e,breakAtStart:o,openStart:l,openEnd:h}=Dt.build(this.view.state.doc,f,u,this.decorations,this.dynamicDecorationMap));let{i:d,off:p}=s.findPos(c,1),{i:g,off:m}=s.findPos(a,-1);$(this,g,m,d,p,e,o,l,h)}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(pe)&&(this.editContextFormatting=t.value)}compositionView(t){let e=new rt(t.text.nodeValue);e.flags|=8;for(let{deco:n}of t.marks)e=new ot(n,[e],e.length);let i=new Mt;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=j.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 s=t.marks.length-1;s>=-1;s--)i=n.childPos(i.off,1),n=n.children[i.i],e(s>=0?t.marks[s].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&&!(this.view.state.facet(me)||this.dom.tabIndex>-1)&&m(this.dom,this.view.observer.selectionRange)&&!(i&&this.dom.contains(i));if(!(n||e||s))return;let r=this.forceSelection;this.forceSelection=!1;let o=this.view.state.selection.main,l=this.moveToLine(this.domAtPos(o.anchor)),h=o.empty?l:this.moveToLine(this.domAtPos(o.head));if(a.gecko&&o.empty&&!this.hasComposition&&(1==(c=l).node.nodeType&&c.node.firstChild&&(0==c.offset||"false"==c.node.childNodes[c.offset-1].contentEditable)&&(c.offset==c.node.childNodes.length||"false"==c.node.childNodes[c.offset].contentEditable))){let t=document.createTextNode("");this.view.observer.ignore((()=>l.node.insertBefore(t,l.node.childNodes[l.offset]||null))),l=h=new F(t,0),r=!0}var c;let f=this.view.observer.selectionRange;!r&&f.focusNode&&(w(l.node,l.offset,f.anchorNode,f.anchorOffset)&&w(h.node,h.offset,f.focusNode,f.focusOffset)||this.suppressWidgetCursorChange(f,o))||(this.view.observer.ignore((()=>{a.android&&a.chrome&&this.dom.contains(f.focusNode)&&We(f.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let t=p(this.view.root);if(t)if(o.empty){if(a.gecko){let t=Ie(l.node,l.offset);if(t&&3!=t){let e=(1==t?H:W)(l.node,l.offset);e&&(l=new F(e.node,e.offset))}}t.collapse(l.node,l.offset),null!=o.bidiLevel&&void 0!==t.caretBidiLevel&&(t.caretBidiLevel=o.bidiLevel)}else if(t.extend){t.collapse(l.node,l.offset);try{t.extend(h.node,h.offset)}catch(e){}}else{let e=document.createRange();o.anchor>o.head&&([l,h]=[h,l]),e.setEnd(h.node,h.offset),e.setStart(l.node,l.offset),t.removeAllRanges(),t.addRange(e)}else;s&&this.view.root.activeElement==this.dom&&(this.dom.blur(),i&&i.focus())})),this.view.observer.setSelectionRange(l,h)),this.impreciseAnchor=l.precise?null:new F(f.anchorNode,f.anchorOffset),this.impreciseHead=h.precise?null:new F(f.focusNode,f.focusOffset)}suppressWidgetCursorChange(t,e){return this.hasComposition&&e.empty&&w(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=p(t.root),{anchorNode:n,anchorOffset:s}=t.observer.selectionRange;if(!(i&&e.empty&&e.assoc&&i.modify))return;let r=Mt.find(this,e.head);if(!r)return;let o=r.posAtStart;if(e.head==o||e.head==o+r.length)return;let l=this.coordsAt(e.head,-1),h=this.coordsAt(e.head,1);if(!l||!h||l.bottom>h.top)return;let a=this.domAtPos(e.head+e.assoc);i.collapse(a.node,a.offset),i.modify("move",e.assoc<0?"forward":"backward","lineboundary"),t.observer.readSelectionRange();let c=t.observer.selectionRange;t.docView.posFromDOM(c.anchorNode,c.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<i.childNodes.length;n++){let t=j.get(i.childNodes[n]);t instanceof Mt&&(e=t.domAtPos(0))}for(let n=t.offset-1;!e&&n>=0;n--){let t=j.get(i.childNodes[n]);t instanceof Mt&&(e=t.domAtPos(t.length))}return e?new F(e.node,e.offset,!0):t}nearest(t){for(let e=t;e;){let t=j.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<this.children.length-1;){let t=this.children[e];if(i<t.length||t instanceof Mt)break;e++,i=0}return this.children[e].domAtPos(i)}coordsAt(t,e){let i=null,n=0;for(let s=this.length,r=this.children.length-1;r>=0;r--){let o=this.children[r],l=s-o.breakAfter,h=l-o.length;if(l<t)break;if(h<=t&&(h<t||o.covers(-1))&&(l>t||o.covers(1))&&(!i||o instanceof Mt&&!(i instanceof Mt&&e>=0)))i=o,n=h;else if(i&&h==t&&l==t&&o instanceof Tt&&Math.abs(e)<2){if(o.deco.startSide<0)break;r&&(i=null)}s=h}return i?i.coordsAt(t-n,e):null}coordsForChar(t){let{i:e,off:i}=this.childPos(t,1),n=this.children[e];if(!(n instanceof Mt))return null;for(;n.children.length;){let{i:t,off:e}=n.childPos(i,1);for(;;t++){if(t==n.children.length)return null;if((n=n.children[t]).length)break}i=e}if(!(n instanceof rt))return null;let s=(0,r.cp)(n.text,i);if(s==i)return null;let o=P(n.dom,i,s).getClientRects();for(let r=0;r<o.length;r++){let t=o[r];if(r==o.length-1||t.top<t.bottom&&t.left<t.right)return t}return null}measureVisibleLineHeights(t){let e=[],{from:i,to:n}=t,s=this.view.contentDOM.clientWidth,r=s>Math.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,o=-1,l=this.view.textDirection==f.LTR;for(let h=0,a=0;a<this.children.length;a++){let t=this.children[a],c=h+t.length;if(c>n)break;if(h>=i){let i=t.dom.getBoundingClientRect();if(e.push(i.height),r){let e=t.dom.lastChild,n=e?v(e):[];if(n.length){let 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x=t.docView.nearest(y);if(!x)return null;if(x.isWidget&&1==(null===(r=x.dom)||void 0===r?void 0:r.nodeType)){let t=x.dom.getBoundingClientRect();return e.y<t.top||e.y<=t.bottom&&e.x<=(t.left+t.right)/2?x.posAtStart:x.posAtEnd}return x.localPosFromDOM(y,b)+x.posAtStart}function Xe(t,e,i,n,s){let o=Math.round((n-e.left)*t.defaultCharacterWidth);if(t.lineWrapping&&i.height>1.5*t.defaultLineHeight){let e=t.viewState.heightOracle.textHeight;o+=Math.floor((s-i.top-.5*(t.defaultLineHeight-e))/e)*t.viewState.heightOracle.lineLength}let l=t.state.sliceDoc(i.from,i.to);return i.from+(0,r.Gz)(l,o,t.state.tabSize)}function Ye(t,e,i){let n;if(3!=t.nodeType||e!=(n=t.nodeValue.length))return!1;for(let s=t.nextSibling;s;s=s.nextSibling)if(1!=s.nodeType||"BR"!=s.nodeName)return!1;return P(t,n-1,n).getBoundingClientRect().left>i}function Qe(t,e,i){if(0!=e)return!1;for(let n=t;;){let t=n.parentNode;if(!t||1!=t.nodeType||t.firstChild!=n)return!1;if(t.classList.contains("cm-line"))break;n=t}return 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n=si(t.state.facet(Ce).map((e=>e(t))),i.from,e.head>i.from?-1:1);return n==i.from?i:r.jT.cursor(n,n<i.from?1:-1)}const oi="￿";class li{constructor(t,e){this.points=t,this.text="",this.lineSeparator=e.facet(r.yy.lineSeparator)}append(t){this.text+=t}lineBreak(){this.text+=oi}readRange(t,e){if(!t)return this;let i=t.parentNode;for(let n=t;;){this.findPointBefore(i,n);let t=this.text.length;this.readNode(n);let s=n.nextSibling;if(s==e)break;let r=j.get(n),o=j.get(s);(r&&o?r.breakAfter:(r?r.breakAfter:b(n))||b(s)&&("BR"!=n.nodeName||n.cmIgnore)&&this.text.length>t)&&this.lineBreak(),n=s}return this.findPointBefore(i,e),this}readTextNode(t){let e=t.nodeValue;for(let i of this.points)i.node==t&&(i.pos=this.text.length+Math.min(i.offset,e.length));for(let i=0,n=this.lineSeparator?null:/\r\n?|\n/g;;){let s,r=-1,o=1;if(this.lineSeparator?(r=e.indexOf(this.lineSeparator,i),o=this.lineSeparator.length):(s=n.exec(e))&&(r=s.index,o=s[0].length),this.append(e.slice(i,r<0?e.length:r)),r<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=r+o}}readNode(t){if(t.cmIgnore)return;let e=j.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+(hi(t,i.node,i.offset)?e:0))}}function hi(t,e,i){for(;;){if(!e||i<k(e))return!1;if(e==t)return!0;i=y(e)+1,e=e.parentNode}}class ai{constructor(t,e){this.node=t,this.offset=e,this.pos=-1}}class ci{constructor(t,e,i,n){this.typeOver=n,this.bounds=null,this.text="",this.domChanged=e>-1;let{impreciseHead:s,impreciseAnchor:o}=t.docView;if(t.state.readOnly&&e>-1)this.newSel=null;else if(e>-1&&(this.bounds=t.docView.domBoundsAround(e,i,0))){let e=s||o?[]:gi(t),i=new li(e,t.state);i.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=i.text,this.newSel=mi(e,this.bounds.from)}else{let e=t.observer.selectionRange,i=s&&s.node==e.focusNode&&s.offset==e.focusOffset||!g(t.contentDOM,e.focusNode)?t.state.selection.main.head:t.docView.posFromDOM(e.focusNode,e.focusOffset),n=o&&o.node==e.anchorNode&&o.offset==e.anchorOffset||!g(t.contentDOM,e.anchorNode)?t.state.selection.main.anchor:t.docView.posFromDOM(e.anchorNode,e.anchorOffset),l=t.viewport;if((a.ios||a.chrome)&&t.state.selection.main.empty&&i!=n&&(l.from>0||l.to<t.state.doc.length)){let e=Math.min(i,n),s=Math.max(i,n),r=l.from-e,o=l.to-s;0!=r&&1!=r&&0!=e||0!=o&&-1!=o&&s!=t.state.doc.length||(i=0,n=t.state.doc.length)}this.newSel=r.jT.single(n,i)}}}function fi(t,e){let i,{newSel:n}=e,s=t.state.selection.main,o=t.inputState.lastKeyTime>Date.now()-100?t.inputState.lastKeyCode:-1;if(e.bounds){let{from:n,to:l}=e.bounds,h=s.from,c=null;(8===o||a.android&&e.text.length<l-n)&&(h=s.to,c="end");let f=pi(t.state.doc.sliceString(n,l,oi),e.text,h-n,c);f&&(a.chrome&&13==o&&f.toB==f.from+2&&e.text.slice(f.from,f.toB)==oi+oi&&f.toB--,i={from:n+f.from,to:n+f.toA,insert:r.xv.of(e.text.slice(f.from,f.toB).split(oi))})}else n&&(!t.hasFocus&&t.state.facet(me)||n.main.eq(s))&&(n=null);if(!i&&!n)return!1;if(!i&&e.typeOver&&!s.empty&&n&&n.main.empty?i={from:s.from,to:s.to,insert:t.state.doc.slice(s.from,s.to)}:(a.mac||a.android)&&i&&i.from==i.to&&i.from==s.head-1&&/^\. ?$/.test(i.insert.toString())&&"off"==t.contentDOM.getAttribute("autocorrect")?(n&&2==i.insert.length&&(n=r.jT.single(n.main.anchor-1,n.main.head-1)),i={from:i.from,to:i.to,insert:r.xv.of([i.insert.toString().replace("."," ")])}):i&&i.from>=s.from&&i.to<=s.to&&(i.from!=s.from||i.to!=s.to)&&s.to-s.from-(i.to-i.from)<=4?i={from:s.from,to:s.to,insert:t.state.doc.slice(s.from,i.from).append(i.insert).append(t.state.doc.slice(i.to,s.to))}:a.chrome&&i&&i.from==i.to&&i.from==s.head&&"\n "==i.insert.toString()&&t.lineWrapping&&(n&&(n=r.jT.single(n.main.anchor-1,n.main.head-1)),i={from:s.from,to:s.to,insert:r.xv.of([" "])}),i)return ui(t,i,n,o);if(n&&!n.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:n,scrollIntoView:e,userEvent:i}),!0}return!1}function ui(t,e,i,n=-1){if(a.ios&&t.inputState.flushIOSKey(e))return!0;let s=t.state.selection.main;if(a.android&&(e.to==s.to&&(e.from==s.from||e.from==s.from-1&&" "==t.state.sliceDoc(e.from,s.from))&&1==e.insert.length&&2==e.insert.lines&&R(t.contentDOM,"Enter",13)||(e.from==s.from-1&&e.to==s.to&&0==e.insert.length||8==n&&e.insert.length<e.to-e.from&&e.to>s.head)&&R(t.contentDOM,"Backspace",8)||e.from==s.from&&e.to==s.to+1&&0==e.insert.length&&R(t.contentDOM,"Delete",46)))return!0;let r,o=e.insert.toString();t.inputState.composing>=0&&t.inputState.composing++;let l=()=>r||(r=di(t,e,i));return t.state.facet(re).some((i=>i(t,e.from,e.to,o,l)))||t.dispatch(l()),!0}function di(t,e,i){let n,s=t.state,o=s.selection.main;if(e.from>=o.from&&e.to<=o.to&&e.to-e.from>=(o.to-o.from)/3&&(!i||i.main.empty&&i.main.from==e.from+e.insert.length)&&t.inputState.composing<0){let i=o.from<e.from?s.sliceDoc(o.from,e.from):"",r=o.to>e.to?s.sliceDoc(e.to,o.to):"";n=s.replaceSelection(t.state.toText(i+e.insert.sliceString(0,void 0,t.state.lineBreak)+r))}else{let l=s.changes(e),h=i&&i.main.to<=l.newLength?i.main:void 0;if(s.selection.ranges.length>1&&t.inputState.composing>=0&&e.to<=o.to&&e.to>=o.to-10){let a,c=t.state.sliceDoc(e.from,e.to),f=i&&Ne(t,i.main.head);if(f){let t=e.insert.length-(e.to-e.from);a={from:f.from,to:f.to-t}}else a=t.state.doc.lineAt(o.head);let u=o.to-e.to,d=o.to-o.from;n=s.changeByRange((i=>{if(i.from==o.from&&i.to==o.to)return{changes:l,range:h||i.map(l)};let n=i.to-u,f=n-c.length;if(i.to-i.from!=d||t.state.sliceDoc(f,n)!=c||i.to>=a.from&&i.from<=a.to)return{range:i};let p=s.changes({from:f,to:n,insert:e.insert}),g=i.to-o.to;return{changes:p,range:h?r.jT.range(Math.max(0,h.anchor+g),Math.max(0,h.head+g)):i.map(p)}}))}else n={changes:l,selection:h&&s.selection.replaceRange(h)}}let l="input.type";return(t.composing||t.inputState.compositionPendingChange&&t.inputState.compositionEndedAt>Date.now()-50)&&(t.inputState.compositionPendingChange=!1,l+=".compose",t.inputState.compositionFirstChange&&(l+=".start",t.inputState.compositionFirstChange=!1)),s.update(n,{userEvent:l,scrollIntoView:!0})}function pi(t,e,i,n){let s=Math.min(t.length,e.length),r=0;for(;r<s&&t.charCodeAt(r)==e.charCodeAt(r);)r++;if(r==s&&t.length==e.length)return null;let o=t.length,l=e.length;for(;o>0&&l>0&&t.charCodeAt(o-1)==e.charCodeAt(l-1);)o--,l--;if("end"==n){i-=o+Math.max(0,r-Math.min(o,l))-r}if(o<r&&t.length<e.length){r-=i<=r&&i>=o?r-i:0,l=r+(l-o),o=r}else if(l<r){r-=i<=r&&i>=l?r-i:0,o=r+(o-l),l=r}return{from:r,toA:o,toB:l}}function gi(t){let e=[];if(t.root.activeElement!=t.contentDOM)return e;let{anchorNode:i,anchorOffset:n,focusNode:s,focusOffset:r}=t.observer.selectionRange;return i&&(e.push(new ai(i,n)),s==i&&r==n||e.push(new ai(s,r))),e}function mi(t,e){if(0==t.length)return null;let i=t[0].pos,n=2==t.length?t[1].pos:i;return i>-1&&n>-1?r.jT.single(i+e,n+e):null}class vi{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,a.safari&&t.contentDOM.addEventListener("input",(()=>null)),a.gecko&&en(t.contentDOM.ownerDocument)}handleEvent(t){Di(this.view,t)&&!this.ignoreDuringComposition(t)&&("keydown"==t.type&&this.keydown(t)||(0!=this.view.updateState?Promise.resolve().then((()=>this.runHandlers(t.type,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=yi(t),i=this.handlers,n=this.view.contentDOM;for(let s in e)if("scroll"!=s){let t=!e[s].handlers.length,r=i[s];r&&t!=!r.handlers.length&&(n.removeEventListener(s,this.handleEvent),r=null),r||n.addEventListener(s,this.handleEvent,{passive:t})}for(let s in i)"scroll"==s||e[s]||n.removeEventListener(s,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&&ki.indexOf(t.keyCode)<0&&(this.tabFocusMode=-1),a.android&&a.chrome&&!t.synthetic&&(13==t.keyCode||8==t.keyCode))return this.view.observer.delayAndroidKey(t.key,t.keyCode),!0;let e;return!a.ios||t.synthetic||t.altKey||t.metaKey||!((e=bi.find((e=>e.keyCode==t.keyCode)))&&!t.ctrlKey||xi.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.from<t.to&&/^\S+$/.test(t.insert.toString()))&&(this.pendingIOSKey=void 0,R(this.view.contentDOM,e.key,e.keyCode,e instanceof KeyboardEvent?e:void 0)))}ignoreDuringComposition(t){return!!/^key/.test(t.type)&&(this.composing>0||!!(a.safari&&!a.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 wi(t,e){return(i,n)=>{try{return e.call(t,n,i)}catch(s){ge(i.state,s)}}}function yi(t){let e=Object.create(null);function i(t){return e[t]||(e[t]={observers:[],handlers:[]})}for(let n of t){let t=n.spec;if(t&&t.domEventHandlers)for(let e in t.domEventHandlers){let s=t.domEventHandlers[e];s&&i(e).handlers.push(wi(n.value,s))}if(t&&t.domEventObservers)for(let e in t.domEventObservers){let s=t.domEventObservers[e];s&&i(e).observers.push(wi(n.value,s))}}for(let n in Ei)i(n).handlers.push(Ei[n]);for(let n in Bi)i(n).observers.push(Bi[n]);return e}const bi=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Enter",keyCode:13,inputType:"insertLineBreak"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],xi="dthko",ki=[16,17,18,20,91,92,224,225],Si=6;function Ai(t){return.7*Math.max(0,t)+8}class Ci{constructor(t,e,i,n){this.view=t,this.startEvent=e,this.style=i,this.mustSelect=n,this.scrollSpeed={x:0,y:0},this.scrolling=-1,this.lastEvent=e,this.scrollParents=T(t.contentDOM),this.atoms=t.state.facet(Ce).map((e=>e(t)));let s=t.contentDOM.ownerDocument;s.addEventListener("mousemove",this.move=this.move.bind(this)),s.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=e.shiftKey,this.multiple=t.state.facet(r.yy.allowMultipleSelections)&&Mi(t,e),this.dragging=!(!Oi(t,e)||1!=qi(e))&&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,s=0,r=0,o=0,l=this.view.win.innerWidth,h=this.view.win.innerHeight;this.scrollParents.x&&({left:r,right:l}=this.scrollParents.x.getBoundingClientRect()),this.scrollParents.y&&({top:o,bottom:h}=this.scrollParents.y.getBoundingClientRect());let a=De(this.view);t.clientX-a.left<=r+Si?n=-Ai(r-t.clientX):t.clientX+a.right>=l-Si&&(n=Ai(t.clientX-l)),t.clientY-a.top<=o+Si?s=-Ai(o-t.clientY):t.clientY+a.bottom>=h-Si&&(s=Ai(t.clientY-h)),this.setScrollSpeed(n,s)}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 e=null;for(let i=0;i<t.ranges.length;i++){let n=t.ranges[i],s=null;if(n.empty){let t=si(this.atoms,n.from,0);t!=n.from&&(s=r.jT.cursor(t,-1))}else{let t=si(this.atoms,n.from,-1),e=si(this.atoms,n.to,1);t==n.from&&e==n.to||(s=r.jT.range(n.from==n.anchor?t:e,n.from==n.head?t:e))}s&&(e||(e=t.ranges.slice()),e[i]=s)}return e?r.jT.create(e,t.mainIndex):t}select(t){let{view:e}=this,i=this.skipAtoms(this.style.get(t,this.extend,this.multiple));!this.mustSelect&&i.eq(e.state.selection,!1===this.dragging)||this.view.dispatch({selection:i,userEvent:"select.pointer"}),this.mustSelect=!1}update(t){t.transactions.some((t=>t.isUserEvent("input.type")))?this.destroy():this.style.update(t)&&setTimeout((()=>this.select(this.lastEvent)),20)}}function Mi(t,e){let i=t.state.facet(te);return i.length?i[0](e):a.mac?e.metaKey:e.ctrlKey}function Ti(t,e){let i=t.state.facet(ee);return i.length?i[0](e):a.mac?!e.altKey:!e.ctrlKey}function Oi(t,e){let{main:i}=t.state.selection;if(i.empty)return!1;let n=p(t.root);if(!n||0==n.rangeCount)return!0;let s=n.getRangeAt(0).getClientRects();for(let r=0;r<s.length;r++){let t=s[r];if(t.left<=e.clientX&&t.right>=e.clientX&&t.top<=e.clientY&&t.bottom>=e.clientY)return!0}return!1}function Di(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=j.get(n))&&i.ignoreEvent(e))return!1;return!0}const Ei=Object.create(null),Bi=Object.create(null),Pi=a.ie&&a.ie_version<15||a.ios&&a.webkit_version<604;function Ri(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(),Li(t,i.value)}),50)}function Ni(t,e,i){for(let n of t.facet(e))i=n(i,t);return i}function Li(t,e){e=Ni(t.state,le,e);let i,{state:n}=t,s=1,o=n.toText(e),l=o.lines==n.selection.ranges.length;if(null!=Xi&&n.selection.ranges.every((t=>t.empty))&&Xi==o.toString()){let t=-1;i=n.changeByRange((i=>{let h=n.doc.lineAt(i.from);if(h.from==t)return{range:i};t=h.from;let a=n.toText((l?o.line(s++).text:e)+n.lineBreak);return{changes:{from:h.from,insert:a},range:r.jT.cursor(i.from+a.length)}}))}else i=l?n.changeByRange((t=>{let e=o.line(s++);return{changes:{from:t.from,to:t.to,insert:e.text},range:r.jT.cursor(t.from+e.length)}})):n.replaceSelection(o);t.dispatch(i,{userEvent:"input.paste",scrollIntoView:!0})}function Ii(t,e,i,n){if(1==n)return r.jT.cursor(e,i);if(2==n)return ze(t.state,e,i);{let i=Mt.find(t.docView,e),n=t.state.doc.lineAt(i?i.posAtEnd:e),s=i?i.posAtStart:n.from,o=i?i.posAtEnd:n.to;return o<t.state.doc.length&&o==n.to&&o++,r.jT.range(s,o)}}Bi.scroll=t=>{t.inputState.lastScrollTop=t.scrollDOM.scrollTop,t.inputState.lastScrollLeft=t.scrollDOM.scrollLeft},Ei.keydown=(t,e)=>(t.inputState.setSelectionOrigin("select"),27==e.keyCode&&0!=t.inputState.tabFocusMode&&(t.inputState.tabFocusMode=Date.now()+2e3),!1),Bi.touchstart=(t,e)=>{t.inputState.lastTouchTime=Date.now(),t.inputState.setSelectionOrigin("select.pointer")},Bi.touchmove=t=>{t.inputState.setSelectionOrigin("select.pointer")},Ei.mousedown=(t,e)=>{if(t.observer.flush(),t.inputState.lastTouchTime>Date.now()-2e3)return!1;let i=null;for(let n of t.state.facet(ie))if(i=n(t,e),i)break;if(i||0!=e.button||(i=$i(t,e)),i){let n=!t.hasFocus;t.inputState.startMouseSelection(new Ci(t,e,i,n)),n&&t.observer.ignore((()=>{B(t.contentDOM);let e=t.root.activeElement;e&&!e.contains(t.contentDOM)&&e.blur()}));let s=t.inputState.mouseSelection;if(s)return s.start(e),!1===s.dragging}return!1};let Vi=(t,e,i)=>e>=i.top&&e<=i.bottom&&t>=i.left&&t<=i.right;function Hi(t,e,i,n){let s=Mt.find(t.docView,e);if(!s)return 1;let r=e-s.posAtStart;if(0==r)return 1;if(r==s.length)return-1;let o=s.coordsAt(r,-1);if(o&&Vi(i,n,o))return-1;let l=s.coordsAt(r,1);return l&&Vi(i,n,l)?1:o&&o.bottom>=n?-1:1}function Wi(t,e){let i=t.posAtCoords({x:e.clientX,y:e.clientY},!1);return{pos:i,bias:Hi(t,i,e.clientX,e.clientY)}}const Fi=a.ie&&a.ie_version<=11;let zi=null,ji=0,_i=0;function qi(t){if(!Fi)return t.detail;let e=zi,i=_i;return zi=t,_i=Date.now(),ji=!e||i>Date.now()-400&&Math.abs(e.clientX-t.clientX)<2&&Math.abs(e.clientY-t.clientY)<2?(ji+1)%3:1}function $i(t,e){let i=Wi(t,e),n=qi(e),s=t.state.selection;return{update(t){t.docChanged&&(i.pos=t.changes.mapPos(i.pos),s=s.map(t.changes))},get(e,o,l){let h,a=Wi(t,e),c=Ii(t,a.pos,a.bias,n);if(i.pos!=a.pos&&!o){let e=Ii(t,i.pos,i.bias,n),s=Math.min(e.from,c.from),o=Math.max(e.to,c.to);c=s<c.from?r.jT.range(s,o):r.jT.range(o,s)}return o?s.replaceRange(s.main.extend(c.from,c.to)):l&&1==n&&s.ranges.length>1&&(h=Ki(s,a.pos))?h:l?s.addRange(c):r.jT.create([c])}}}function Ki(t,e){for(let i=0;i<t.ranges.length;i++){let{from:n,to:s}=t.ranges[i];if(n<=e&&s>=e)return r.jT.create(t.ranges.slice(0,i).concat(t.ranges.slice(i+1)),t.mainIndex==i?0:t.mainIndex-(t.mainIndex>i?1:0))}return null}function Ji(t,e,i,n){if(!(i=Ni(t.state,le,i)))return;let s=t.posAtCoords({x:e.clientX,y:e.clientY},!1),{draggedContent:r}=t.inputState,o=n&&r&&Ti(t,e)?{from:r.from,to:r.to}:null,l={from:s,insert:i},h=t.state.changes(o?[o,l]:l);t.focus(),t.dispatch({changes:h,selection:{anchor:h.mapPos(s,-1),head:h.mapPos(s,1)},userEvent:o?"move.drop":"input.drop"}),t.inputState.draggedContent=null}function Ui(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)}function Gi(t){let e=[],i=[],n=!1;for(let s of t.selection.ranges)s.empty||(e.push(t.sliceDoc(s.from,s.to)),i.push(s));if(!e.length){let s=-1;for(let{from:n}of t.selection.ranges){let r=t.doc.lineAt(n);r.number>s&&(e.push(r.text),i.push({from:r.from,to:Math.min(t.doc.length,r.to+1)})),s=r.number}n=!0}return{text:Ni(t,he,e.join(t.lineBreak)),ranges:i,linewise:n}}Ei.dragstart=(t,e)=>{let{selection:{main:i}}=t.state;if(e.target.draggable){let n=t.docView.nearest(e.target);if(n&&n.isWidget){let t=n.posAtStart,e=t+n.length;(t>=i.to||e<=i.from)&&(i=r.jT.range(t,e))}}let{inputState:n}=t;return n.mouseSelection&&(n.mouseSelection.dragging=!0),n.draggedContent=i,e.dataTransfer&&(e.dataTransfer.setData("Text",Ni(t.state,he,t.state.sliceDoc(i.from,i.to))),e.dataTransfer.effectAllowed="copyMove"),!1},Ei.dragend=t=>(t.inputState.draggedContent=null,!1),Ei.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),s=0,r=()=>{++s==i.length&&Ji(t,e,n.filter((t=>null!=t)).join(t.state.lineBreak),!1)};for(let t=0;t<i.length;t++){let e=new FileReader;e.onerror=r,e.onload=()=>{/[\x00-\x08\x0e-\x1f]{2}/.test(e.result)||(n[t]=e.result),r()},e.readAsText(i[t])}return!0}{let i=e.dataTransfer.getData("Text");if(i)return Ji(t,e,i,!0),!0}return!1},Ei.paste=(t,e)=>{if(t.state.readOnly)return!0;t.observer.flush();let i=Pi?null:e.clipboardData;return i?(Li(t,i.getData("text/plain")||i.getData("text/uri-list")),!0):(Ri(t),!1)};let Xi=null;Ei.copy=Ei.cut=(t,e)=>{let{text:i,ranges:n,linewise:s}=Gi(t.state);if(!i&&!s)return!1;Xi=s?i:null,"cut"!=e.type||t.state.readOnly||t.dispatch({changes:n,scrollIntoView:!0,userEvent:"delete.cut"});let r=Pi?null:e.clipboardData;return r?(r.clearData(),r.setData("text/plain",i),!0):(Ui(t,i),!1)};const Yi=r.q6.define();function Qi(t,e){let i=[];for(let n of t.facet(oe)){let s=n(t,e);s&&i.push(s)}return i?t.update({effects:i,annotations:Yi.of(!0)}):null}function Zi(t){setTimeout((()=>{let e=t.hasFocus;if(e!=t.inputState.notifiedFocused){let i=Qi(t.state,e);i?t.dispatch(i):t.update([])}}),10)}Bi.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),Zi(t)},Bi.blur=t=>{t.observer.clearSelectionRange(),Zi(t)},Bi.compositionstart=Bi.compositionupdate=t=>{t.observer.editContext||(null==t.inputState.compositionFirstChange&&(t.inputState.compositionFirstChange=!0),t.inputState.composing<0&&(t.inputState.composing=0))},Bi.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,a.chrome&&a.android?t.observer.flushSoon():t.inputState.compositionPendingChange?Promise.resolve().then((()=>t.observer.flush())):setTimeout((()=>{t.inputState.composing<0&&t.docView.hasComposition&&t.update([])}),50))},Bi.contextmenu=t=>{t.inputState.lastContextMenu=Date.now()},Ei.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"),s=e.getTargetRanges();if(n&&s.length){let e=s[0],i=t.posAtDOM(e.startContainer,e.startOffset),r=t.posAtDOM(e.endContainer,e.endOffset);return ui(t,{from:i,to:r,insert:t.state.toText(n)},null),!0}}let s;if(a.chrome&&a.android&&(s=bi.find((t=>t.inputType==e.inputType)))&&(t.observer.delayAndroidKey(s.key,s.keyCode),"Backspace"==s.key||"Delete"==s.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 a.ios&&"deleteContentForward"==e.inputType&&t.observer.flushSoon(),a.safari&&"insertText"==e.inputType&&t.inputState.composing>=0&&setTimeout((()=>Bi.compositionend(t,e)),20),!1};const tn=new Set;function en(t){tn.has(t)||(tn.add(t),t.addEventListener("copy",(()=>{})),t.addEventListener("cut",(()=>{})))}const nn=["pre-wrap","normal","pre-line","break-spaces"];let sn=!1;function rn(){sn=!1}class on{constructor(t){this.lineWrapping=t,this.doc=r.xv.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 nn.indexOf(t)>-1!=this.lineWrapping}mustRefreshForHeights(t){let e=!1;for(let i=0;i<t.length;i++){let n=t[i];n<0?i++:this.heightSamples[Math.floor(10*n)]||(e=!0,this.heightSamples[Math.floor(10*n)]=!0)}return e}refresh(t,e,i,n,s,r){let o=nn.indexOf(t)>-1,l=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=s,l){this.heightSamples={};for(let t=0;t<r.length;t++){let e=r[t];e<0?t++:this.heightSamples[Math.floor(10*e)]=!0}}return l}}class ln{constructor(t,e){this.from=t,this.heights=e,this.index=0}get more(){return this.index<this.heights.length}}class hn{constructor(t,e,i,n,s){this.from=t,this.length=e,this.top=i,this.height=n,this._content=s}get type(){return"number"==typeof this._content?c.Text:Array.isArray(this._content)?this._content:this._content.type}get to(){return this.from+this.length}get bottom(){return this.top+this.height}get widget(){return this._content instanceof St?this._content.widget:null}get widgetLineBreaks(){return"number"==typeof this._content?this._content:0}join(t){let e=(Array.isArray(this._content)?this._content:[this]).concat(Array.isArray(t._content)?t._content:[t]);return new hn(this.from,this.length+t.length,this.top,this.height+t.height,e)}}var u=function(t){return t[t.ByPos=0]="ByPos",t[t.ByHeight=1]="ByHeight",t[t.ByPosNoHeight=2]="ByPosNoHeight",t}(u||(u={}));const an=.001;class cn{constructor(t,e,i=2){this.length=t,this.height=e,this.flags=i}get outdated(){return(2&this.flags)>0}set outdated(t){this.flags=(t?2:0)|-3&this.flags}setHeight(t){this.height!=t&&(Math.abs(this.height-t)>an&&(sn=!0),this.height=t)}replace(t,e,i){return cn.of(i)}decomposeLeft(t,e){e.push(this)}decomposeRight(t,e){e.push(this)}applyChanges(t,e,i,n){let s=this,r=i.doc;for(let o=n.length-1;o>=0;o--){let{fromA:l,toA:h,fromB:a,toB:c}=n[o],f=s.lineAt(l,u.ByPosNoHeight,i.setDoc(e),0,0),d=f.to>=h?f:s.lineAt(h,u.ByPosNoHeight,i,0,0);for(c+=d.to-h,h=d.to;o>0&&f.from<=n[o-1].toA;)l=n[o-1].fromA,a=n[o-1].fromB,o--,l<f.from&&(f=s.lineAt(l,u.ByPosNoHeight,i,0,0));a+=f.from-l,l=f.from;let p=wn.build(i.setDoc(r),t,a,c);s=fn(s,s.replace(l,h,p))}return s.updateHeight(i,0)}static empty(){return new dn(0,0)}static of(t){if(1==t.length)return t[0];let e=0,i=t.length,n=0,s=0;for(;;)if(e==i)if(n>2*s){let s=t[e-1];s.break?t.splice(--e,1,s.left,null,s.right):t.splice(--e,1,s.left,s.right),i+=1+s.break,n-=s.size}else{if(!(s>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,s-=e.size}}else if(n<s){let i=t[e++];i&&(n+=i.size)}else{let e=t[--i];e&&(s+=e.size)}let r=0;return null==t[e-1]?(r=1,e--):null==t[e]&&(r=1,i++),new gn(cn.of(t.slice(0,e)),r,cn.of(t.slice(i)))}}function fn(t,e){return t==e?t:(t.constructor!=e.constructor&&(sn=!0),e)}cn.prototype.size=1;class un extends cn{constructor(t,e,i){super(t,e),this.deco=i}blockAt(t,e,i,n){return new hn(n,this.length,i,this.height,this.deco||0)}lineAt(t,e,i,n,s){return this.blockAt(0,i,n,s)}forEachLine(t,e,i,n,s,r){t<=s+this.length&&e>=s&&r(this.blockAt(0,i,n,s))}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 dn extends un{constructor(t,e){super(t,e,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0}blockAt(t,e,i,n){return new hn(n,this.length,i,this.height,this.breaks)}replace(t,e,i){let n=i[0];return 1==i.length&&(n instanceof dn||n instanceof pn&&4&n.flags)&&Math.abs(this.length-n.length)<10?(n instanceof pn?n=new dn(n.length,this.height):n.height=this.height,this.outdated||(n.outdated=!1),n):cn.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 pn extends cn{constructor(t){super(t,0)}heightMetrics(t,e){let i,n=t.doc.lineAt(e).number,s=t.doc.lineAt(e+this.length).number,r=s-n+1,o=0;if(t.lineWrapping){let e=Math.min(this.height,t.lineHeight*r);i=e/r,this.length>r+1&&(o=(this.height-e)/(this.length-r-1))}else i=this.height/r;return{firstLine:n,lastLine:s,perLine:i,perChar:o}}blockAt(t,e,i,n){let{firstLine:s,lastLine:r,perLine:o,perChar:l}=this.heightMetrics(e,n);if(e.lineWrapping){let s=n+(t<e.lineHeight?0:Math.round(Math.max(0,Math.min(1,(t-i)/this.height))*this.length)),r=e.doc.lineAt(s),h=o+r.length*l,a=Math.max(i,t-h/2);return new hn(r.from,r.length,a,h,0)}{let n=Math.max(0,Math.min(r-s,Math.floor((t-i)/o))),{from:l,length:h}=e.doc.line(s+n);return new hn(l,h,i+o*n,o,0)}}lineAt(t,e,i,n,s){if(e==u.ByHeight)return this.blockAt(t,i,n,s);if(e==u.ByPosNoHeight){let{from:e,to:n}=i.doc.lineAt(t);return new hn(e,n-e,0,0,0)}let{firstLine:r,perLine:o,perChar:l}=this.heightMetrics(i,s),h=i.doc.lineAt(t),a=o+h.length*l,c=h.number-r,f=n+o*c+l*(h.from-s-c);return new hn(h.from,h.length,Math.max(n,Math.min(f,n+this.height-a)),a,0)}forEachLine(t,e,i,n,s,r){t=Math.max(t,s),e=Math.min(e,s+this.length);let{firstLine:o,perLine:l,perChar:h}=this.heightMetrics(i,s);for(let a=t,c=n;a<=e;){let e=i.doc.lineAt(a);if(a==t){let i=e.number-o;c+=l*i+h*(t-s-i)}let n=l+h*e.length;r(new hn(e.from,e.length,c,n,0)),c+=n,a=e.to+1}}replace(t,e,i){let n=this.length-e;if(n>0){let t=i[i.length-1];t instanceof pn?i[i.length-1]=new pn(t.length+n):i.push(null,new pn(n-1))}if(t>0){let e=i[0];e instanceof pn?i[0]=new pn(t+e.length):i.unshift(new pn(t-1),null)}return cn.of(i)}decomposeLeft(t,e){e.push(new pn(t-1),null)}decomposeRight(t,e){e.push(null,new pn(this.length-t-1))}updateHeight(t,e=0,i=!1,n){let s=e+this.length;if(n&&n.from<=e+this.length&&n.more){let i=[],r=Math.max(e,n.from),o=-1;for(n.from>e&&i.push(new pn(n.from-e-1).updateHeight(t,e));r<=s&&n.more;){let e=t.doc.lineAt(r).length;i.length&&i.push(null);let s=n.heights[n.index++];-1==o?o=s:Math.abs(s-o)>=an&&(o=-2);let l=new dn(e,s);l.outdated=!1,i.push(l),r+=e+1}r<=s&&i.push(null,new pn(s-r).updateHeight(t,r));let l=cn.of(i);return(o<0||Math.abs(l.height-this.height)>=an||Math.abs(o-this.heightMetrics(t,e).perLine)>=an)&&(sn=!0),fn(this,l)}return(i||this.outdated)&&(this.setHeight(t.heightForGap(e,e+this.length)),this.outdated=!1),this}toString(){return`gap(${this.length})`}}class gn extends cn{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 s=i+this.left.height;return t<s?this.left.blockAt(t,e,i,n):this.right.blockAt(t,e,s,n+this.left.length+this.break)}lineAt(t,e,i,n,s){let r=n+this.left.height,o=s+this.left.length+this.break,l=e==u.ByHeight?t<r:t<o,h=l?this.left.lineAt(t,e,i,n,s):this.right.lineAt(t,e,i,r,o);if(this.break||(l?h.to<o:h.from>o))return h;let a=e==u.ByPosNoHeight?u.ByPosNoHeight:u.ByPos;return l?h.join(this.right.lineAt(o,a,i,r,o)):this.left.lineAt(o,a,i,n,s).join(h)}forEachLine(t,e,i,n,s,r){let o=n+this.left.height,l=s+this.left.length+this.break;if(this.break)t<l&&this.left.forEachLine(t,e,i,n,s,r),e>=l&&this.right.forEachLine(t,e,i,o,l,r);else{let h=this.lineAt(l,u.ByPos,i,n,s);t<h.from&&this.left.forEachLine(t,h.from-1,i,n,s,r),h.to>=t&&h.from<=e&&r(h),e>h.to&&this.right.forEachLine(h.to+1,e,i,o,l,r)}}replace(t,e,i){let n=this.left.length+this.break;if(e<n)return this.balanced(this.left.replace(t,e,i),this.right);if(t>this.left.length)return this.balanced(this.left,this.right.replace(t-n,e-n,i));let s=[];t>0&&this.decomposeLeft(t,s);let r=s.length;for(let o of i)s.push(o);if(t>0&&mn(s,r-1),e<this.length){let t=s.length;this.decomposeRight(e,s),mn(s,t)}return cn.of(s)}decomposeLeft(t,e){let i=this.left.length;if(t<=i)return this.left.decomposeLeft(t,e);e.push(this.left),this.break&&(i++,t>=i&&e.push(null)),t>i&&this.right.decomposeLeft(t-i,e)}decomposeRight(t,e){let i=this.left.length,n=i+this.break;if(t>=n)return this.right.decomposeRight(t-n,e);t<i&&this.left.decomposeRight(t,e),this.break&&t<n&&e.push(null),e.push(this.right)}balanced(t,e){return t.size>2*e.size||e.size>2*t.size?cn.of(this.break?[t,null,e]:[t,e]):(this.left=fn(this.left,t),this.right=fn(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:s,right:r}=this,o=e+s.length+this.break,l=null;return n&&n.from<=e+s.length&&n.more?l=s=s.updateHeight(t,e,i,n):s.updateHeight(t,e,i),n&&n.from<=o+r.length&&n.more?l=r=r.updateHeight(t,o,i,n):r.updateHeight(t,o,i),l?this.balanced(s,r):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}}function mn(t,e){let i,n;null==t[e]&&(i=t[e-1])instanceof pn&&(n=t[e+1])instanceof pn&&t.splice(e-1,3,new pn(i.length+1+n.length))}const vn=5;class wn{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 dn?i.length+=t-this.pos:(t>this.pos||!this.isCovered)&&this.nodes.push(new dn(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<e||i.heightRelevant){let n=i.widget?i.widget.estimatedHeight:0,s=i.widget?i.widget.lineBreaks:0;n<0&&(n=this.oracle.lineHeight);let r=e-t;i.block?this.addBlock(new un(r,n,i)):(r||s||n>=vn)&&this.addLineDeco(n,s,r)}else e>t&&this.span(t,e);this.lineEnd>-1&&this.lineEnd<this.pos&&(this.lineEnd=this.oracle.doc.lineAt(this.pos).to)}enterLine(){if(this.lineStart>-1)return;let{from:t,to:e}=this.oracle.doc.lineAt(this.pos);this.lineStart=t,this.lineEnd=e,this.writtenTo<t&&((this.writtenTo<t-1||null==this.nodes[this.nodes.length-1])&&this.nodes.push(this.blankContent(this.writtenTo,t-1)),this.nodes.push(null)),this.pos>t&&this.nodes.push(new dn(this.pos-t,-1)),this.writtenTo=this.pos}blankContent(t,e){let i=new pn(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 dn)return t;let e=new dn(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 dn||this.isCovered?(this.writtenTo<this.pos||null==e)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos)):this.nodes.push(new dn(0,-1));let i=t;for(let n of this.nodes)n instanceof dn&&n.updateHeight(this.oracle,i),i+=n?n.length:1;return this.nodes}static build(t,e,i,n){let s=new wn(i,t);return r.Xs.spans(e,i,n,s,0),s.finish(i)}}function yn(t,e,i){let n=new bn;return r.Xs.compare(t,e,i,n,0),n.changes}class bn{constructor(){this.changes=[]}compareRange(){}comparePoint(t,e,i,n){(t<e||i&&i.heightRelevant||n&&n.heightRelevant)&&Ct(t,e,this.changes,5)}}function xn(t,e){let i=t.getBoundingClientRect(),n=t.ownerDocument,s=n.defaultView||window,r=Math.max(0,i.left),o=Math.min(s.innerWidth,i.right),l=Math.max(0,i.top),h=Math.min(s.innerHeight,i.bottom);for(let a=t.parentNode;a&&a!=n.body;)if(1==a.nodeType){let e=a,i=window.getComputedStyle(e);if((e.scrollHeight>e.clientHeight||e.scrollWidth>e.clientWidth)&&"visible"!=i.overflow){let i=e.getBoundingClientRect();r=Math.max(r,i.left),o=Math.min(o,i.right),l=Math.max(l,i.top),h=Math.min(a==t.parentNode?s.innerHeight:h,i.bottom)}a="absolute"==i.position||"fixed"==i.position?e.offsetParent:e.parentNode}else{if(11!=a.nodeType)break;a=a.host}return{left:r-i.left,right:Math.max(r,o)-i.left,top:l-(i.top+e),bottom:Math.max(l,h)-(i.top+e)}}function kn(t){let e=t.getBoundingClientRect(),i=t.ownerDocument.defaultView||window;return e.left<i.innerWidth&&e.right>0&&e.top<i.innerHeight&&e.bottom>0}function Sn(t,e){let i=t.getBoundingClientRect();return{left:0,right:i.right-i.left,top:e,bottom:i.bottom-(i.top+e)}}class An{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<t.length;i++){let n=t[i],s=e[i];if(n.from!=s.from||n.to!=s.to||n.size!=s.size)return!1}return!0}draw(t,e){return bt.replace({widget:new Cn(this.displaySize*(e?t.scaleY:t.scaleX),e)}).range(this.from,this.to)}}class Cn extends yt{constructor(t,e){super(),this.size=t,this.vertical=e}eq(t){return t.size==this.size&&t.vertical==this.vertical}toDOM(){let t=document.createElement("div");return this.vertical?t.style.height=this.size+"px":(t.style.width=this.size+"px",t.style.height="2px",t.style.display="inline-block"),t}get estimatedHeight(){return this.vertical?this.size:-1}}class Mn{constructor(t){this.state=t,this.pixelViewport={left:0,right:window.innerWidth,top:0,bottom:0},this.inView=!0,this.paddingTop=0,this.paddingBottom=0,this.contentDOMWidth=0,this.contentDOMHeight=0,this.editorHeight=0,this.editorWidth=0,this.scrollTop=0,this.scrolledToBottom=!1,this.scaleX=1,this.scaleY=1,this.scrollAnchorPos=0,this.scrollAnchorHeight=-1,this.scaler=Pn,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=f.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;let e=t.facet(ke).some((t=>"function"!=typeof t&&"cm-lineWrapping"==t.class));this.heightOracle=new on(e),this.stateDeco=t.facet(Se).filter((t=>"function"!=typeof t)),this.heightMap=cn.empty().applyChanges(this.stateDeco,r.xv.empty,this.heightOracle.setDoc(t.doc),[new Be(0,0,0,t.doc.length)]);for(let i=0;i<2&&(this.viewport=this.getViewport(0,null),this.updateForViewport());i++);this.updateViewportLines(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=bt.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 Tn(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?Pn:new Rn(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(Nn(t,this.scaler))}))}update(t,e=null){this.state=t.state;let i=this.stateDeco;this.stateDeco=this.state.facet(Se).filter((t=>"function"!=typeof t));let n=t.changedRanges,s=Be.extendWithRanges(n,yn(i,this.stateDeco,t?t.changes:r.as.empty(this.state.doc.length))),o=this.heightMap.height,l=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollTop);rn(),this.heightMap=this.heightMap.applyChanges(this.stateDeco,t.startState.doc,this.heightOracle.setDoc(this.state.doc),s),(this.heightMap.height!=o||sn)&&(t.flags|=2),l?(this.scrollAnchorPos=t.changes.mapPos(l.from,-1),this.scrollAnchorHeight=l.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=this.heightMap.height);let h=s.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.range.head<h.from||e.range.head>h.to)||!this.viewportIsAppropriate(h))&&(h=this.getViewport(0,e));let a=h.from!=this.viewport.from||h.to!=this.viewport.to;this.viewport=h,t.flags|=this.updateForViewport(),(a||!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(t.changes),e&&(this.scrollTarget=e),!this.mustEnforceCursorAssoc&&t.selectionSet&&t.view.lineWrapping&&t.state.selection.main.empty&&t.state.selection.main.assoc&&!t.state.facet(ce)&&(this.mustEnforceCursorAssoc=!0)}measure(t){let e=t.contentDOM,i=window.getComputedStyle(e),n=this.heightOracle,s=i.whiteSpace;this.defaultTextDirection="rtl"==i.direction?f.RTL:f.LTR;let o=this.heightOracle.mustRefreshForWrapping(s),l=e.getBoundingClientRect(),h=o||this.mustMeasureContent||this.contentDOMHeight!=l.height;this.contentDOMHeight=l.height,this.mustMeasureContent=!1;let a=0,c=0;if(l.width&&l.height){let{scaleX:t,scaleY:i}=C(e,l);(t>.005&&Math.abs(this.scaleX-t)>.005||i>.005&&Math.abs(this.scaleY-i)>.005)&&(this.scaleX=t,this.scaleY=i,a|=16,o=h=!0)}let u=(parseInt(i.paddingTop)||0)*this.scaleY,d=(parseInt(i.paddingBottom)||0)*this.scaleY;this.paddingTop==u&&this.paddingBottom==d||(this.paddingTop=u,this.paddingBottom=d,a|=18),this.editorWidth!=t.scrollDOM.clientWidth&&(n.lineWrapping&&(h=!0),this.editorWidth=t.scrollDOM.clientWidth,a|=16);let p=t.scrollDOM.scrollTop*this.scaleY;this.scrollTop!=p&&(this.scrollAnchorHeight=-1,this.scrollTop=p),this.scrolledToBottom=V(t.scrollDOM);let g=(this.printing?Sn:xn)(e,this.paddingTop),m=g.top-this.pixelViewport.top,v=g.bottom-this.pixelViewport.bottom;this.pixelViewport=g;let w=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(w!=this.inView&&(this.inView=w,w&&(h=!0)),!this.inView&&!this.scrollTarget&&!kn(t.dom))return 0;let y=l.width;if(this.contentDOMWidth==y&&this.editorHeight==t.scrollDOM.clientHeight||(this.contentDOMWidth=l.width,this.editorHeight=t.scrollDOM.clientHeight,a|=16),h){let e=t.docView.measureVisibleLineHeights(this.viewport);if(n.mustRefreshForHeights(e)&&(o=!0),o||n.lineWrapping&&Math.abs(y-this.contentDOMWidth)>n.charWidth){let{lineHeight:i,charWidth:r,textHeight:l}=t.docView.measureTextSize();o=i>0&&n.refresh(s,i,r,l,y/r,e),o&&(t.docView.minWidth=0,a|=16)}m>0&&v>0?c=Math.max(m,v):m<0&&v<0&&(c=Math.min(m,v)),rn();for(let i of this.viewports){let s=i.from==this.viewport.from?e:t.docView.measureVisibleLineHeights(i);this.heightMap=(o?cn.empty().applyChanges(this.stateDeco,r.xv.empty,this.heightOracle,[new Be(0,0,0,t.state.doc.length)]):this.heightMap).updateHeight(n,0,o,new ln(i.from,s))}sn&&(a|=2)}let b=!this.viewportIsAppropriate(this.viewport,c)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return b&&(2&a&&(a|=this.updateScaler()),this.viewport=this.getViewport(c,this.scrollTarget),a|=this.updateForViewport()),(2&a||b)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(o?[]:this.lineGaps,t)),a|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,t.docView.enforceCursorAssoc()),a}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(t,e){let i=.5-Math.max(-.5,Math.min(.5,t/1e3/2)),n=this.heightMap,s=this.heightOracle,{visibleTop:r,visibleBottom:o}=this,l=new Tn(n.lineAt(r-1e3*i,u.ByHeight,s,0,0).from,n.lineAt(o+1e3*(1-i),u.ByHeight,s,0,0).to);if(e){let{head:t}=e.range;if(t<l.from||t>l.to){let i,r=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),o=n.lineAt(t,u.ByPos,s,0,0);i="center"==e.y?(o.top+o.bottom)/2-r/2:"start"==e.y||"nearest"==e.y&&t<l.from?o.top:o.bottom-r,l=new Tn(n.lineAt(i-500,u.ByHeight,s,0,0).from,n.lineAt(i+r+500,u.ByHeight,s,0,0).to)}}return l}mapViewport(t,e){let i=e.mapPos(t.from,-1),n=e.mapPos(t.to,1);return new Tn(this.heightMap.lineAt(i,u.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(n,u.ByPos,this.heightOracle,0,0).to)}viewportIsAppropriate({from:t,to:e},i=0){if(!this.inView)return!0;let{top:n}=this.heightMap.lineAt(t,u.ByPos,this.heightOracle,0,0),{bottom:s}=this.heightMap.lineAt(e,u.ByPos,this.heightOracle,0,0),{visibleTop:r,visibleBottom:o}=this;return(0==t||n<=r-Math.max(10,Math.min(-i,250)))&&(e==this.state.doc.length||s>=o+Math.max(10,Math.min(i,250)))&&n>r-2e3&&s<o+2e3}mapLineGaps(t,e){if(!t.length||e.empty)return t;let i=[];for(let n of t)e.touchesRange(n.from,n.to)||i.push(new An(e.mapPos(n.from),e.mapPos(n.to),n.size,n.displaySize));return i}ensureLineGaps(t,e){let i=this.heightOracle.lineWrapping,n=i?1e4:2e3,s=n>>1,o=n<<1;if(this.defaultTextDirection!=f.LTR&&!i)return[];let l=[],h=(n,o,a,c)=>{if(o-n<s)return;let f=this.state.selection.main,u=[f.from];f.empty||u.push(f.to);for(let t of u)if(t>n&&t<o)return h(n,t-10,a,c),void h(t+10,o,a,c);let d=Bn(t,(t=>t.from>=a.from&&t.to<=a.to&&Math.abs(t.from-n)<s&&Math.abs(t.to-o)<s&&!u.some((e=>t.from<e&&t.to>e))));if(!d){if(o<a.to&&e&&i&&e.visibleRanges.some((t=>t.from<=o&&t.to>=o))){let t=e.moveToLineBoundary(r.jT.cursor(o),!1,!0).head;t>n&&(o=t)}let t=this.gapSize(a,n,o,c);d=new An(n,o,t,i||t<2e6?t:2e6)}l.push(d)},a=e=>{if(e.length<o||e.type!=c.Text)return;let s=On(e.from,e.to,this.stateDeco);if(s.total<o)return;let r,l,a=this.scrollTarget?this.scrollTarget.range.head:null;if(i){let t,i,o=n/this.heightOracle.lineLength*this.heightOracle.lineHeight;if(null!=a){let n=En(s,a),r=((this.visibleBottom-this.visibleTop)/2+o)/e.height;t=n-r,i=n+r}else t=(this.visibleTop-e.top-o)/e.height,i=(this.visibleBottom-e.top+o)/e.height;r=Dn(s,t),l=Dn(s,i)}else{let i=s.total*this.heightOracle.charWidth,o=n*this.heightOracle.charWidth,h=0;if(i>2e6)for(let n of t)n.from>=e.from&&n.from<e.to&&n.size!=n.displaySize&&n.from*this.heightOracle.charWidth+h<this.pixelViewport.left&&(h=n.size-n.displaySize);let c,f,u=this.pixelViewport.left+h,d=this.pixelViewport.right+h;if(null!=a){let t=En(s,a),e=((d-u)/2+o)/i;c=t-e,f=t+e}else c=(u-o)/i,f=(d+o)/i;r=Dn(s,c),l=Dn(s,f)}r>e.from&&h(e.from,r,e,s),l<e.to&&h(l,e.to,e,s)};for(let r of this.viewportLines)Array.isArray(r.type)?r.type.forEach(a):a(r);return l}gapSize(t,e,i,n){let s=En(n,i)-En(n,e);return this.heightOracle.lineWrapping?t.height*s:n.total*this.heightOracle.charWidth*s}updateLineGaps(t){An.same(t,this.lineGaps)||(this.lineGaps=t,this.lineGapDeco=bt.set(t.map((t=>t.draw(this,this.heightOracle.lineWrapping)))))}computeVisibleRanges(t){let e=this.stateDeco;this.lineGaps.length&&(e=e.concat(this.lineGapDeco));let i=[];r.Xs.spans(e,this.viewport.from,this.viewport.to,{span(t,e){i.push({from:t,to:e})},point(){}},20);let n=0;if(i.length!=this.visibleRanges.length)n=12;else for(let s=0;s<i.length&&!(8&n);s++){let e=this.visibleRanges[s],r=i[s];e.from==r.from&&e.to==r.to||(n|=4,t&&t.mapPos(e.from,-1)==r.from&&t.mapPos(e.to,1)==r.to||(n|=8))}return this.visibleRanges=i,n}lineBlockAt(t){return t>=this.viewport.from&&t<=this.viewport.to&&this.viewportLines.find((e=>e.from<=t&&e.to>=t))||Nn(this.heightMap.lineAt(t,u.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))||Nn(this.heightMap.lineAt(this.scaler.fromDOM(t),u.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 Nn(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 Tn{constructor(t,e){this.from=t,this.to=e}}function On(t,e,i){let n=[],s=t,o=0;return r.Xs.spans(i,t,e,{span(){},point(t,e){t>s&&(n.push({from:s,to:t}),o+=t-s),s=e}},20),s<e&&(n.push({from:s,to:e}),o+=e-s),{total:o,ranges:n}}function Dn({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 s=0;;s++){let{from:t,to:i}=e[s],r=i-t;if(n<=r)return t+n;n-=r}}function En(t,e){let i=0;for(let{from:n,to:s}of t.ranges){if(e<=s){i+=e-n;break}i+=s-n}return i/t.total}function Bn(t,e){for(let i of t)if(e(i))return i}const Pn={toDOM(t){return t},fromDOM(t){return t},scale:1,eq(t){return t==this}};class Rn{constructor(t,e,i){let n=0,s=0,r=0;this.viewports=i.map((({from:i,to:s})=>{let r=e.lineAt(i,u.ByPos,t,0,0).top,o=e.lineAt(s,u.ByPos,t,0,0).bottom;return n+=o-r,{from:i,to:s,top:r,bottom:o,domTop:0,domBottom:0}})),this.scale=(7e6-n)/(e.height-n);for(let o of this.viewports)o.domTop=r+(o.top-s)*this.scale,r=o.domBottom=o.domTop+(o.bottom-o.top),s=o.bottom}toDOM(t){for(let e=0,i=0,n=0;;e++){let s=e<this.viewports.length?this.viewports[e]:null;if(!s||t<s.top)return n+(t-i)*this.scale;if(t<=s.bottom)return s.domTop+(t-s.top);i=s.bottom,n=s.domBottom}}fromDOM(t){for(let e=0,i=0,n=0;;e++){let s=e<this.viewports.length?this.viewports[e]:null;if(!s||t<s.domTop)return i+(t-n)/this.scale;if(t<=s.domBottom)return s.top+(t-s.domTop);i=s.bottom,n=s.domBottom}}eq(t){return t instanceof Rn&&(this.scale==t.scale&&this.viewports.length==t.viewports.length&&this.viewports.every(((e,i)=>e.from==t.viewports[i].from&&e.to==t.viewports[i].to)))}}function Nn(t,e){if(1==e.scale)return t;let i=e.toDOM(t.top),n=e.toDOM(t.bottom);return new hn(t.from,t.length,i,n-i,Array.isArray(t._content)?t._content.map((t=>Nn(t,e))):t._content)}const Ln=r.r$.define({combine:t=>t.join(" ")}),In=r.r$.define({combine:t=>t.indexOf(!0)>-1}),Vn=o.V.newName(),Hn=o.V.newName(),Wn=o.V.newName(),Fn={"&light":"."+Hn,"&dark":"."+Wn};function zn(t,e,i){return new o.V(e,{finish(e){return/&/.test(e)?e.replace(/&\w*/,(e=>{if("&"==e)return t;if(!i||!i[e])throw new RangeError(`Unsupported selector: ${e}`);return i[e]})):t+" "+e}})}const jn=zn("."+Vn,{"&":{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:"#ddd"},".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,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="20"><path stroke="%23888" stroke-width="1" fill="none" d="M1 10H196L190 5M190 15L196 10M197 4L197 16"/></svg>\')',backgroundSize:"auto 100%",backgroundPosition:"right 90%",backgroundRepeat:"no-repeat"},".cm-trailingSpace":{backgroundColor:"#ff332255"},".cm-button":{verticalAlign:"middle",color:"inherit",fontSize:"70%",padding:".2em 1em",borderRadius:"1px"},"&light .cm-button":{backgroundImage:"linear-gradient(#eff1f5, #d9d9df)",border:"1px 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O,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);(a.ie&&a.ie_version<=11||a.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||a.chrome&&a.chrome_version<126||(this.editContext=new Gn(t),t.state.facet(me)&&(t.contentDOM.editContext=this.editContext.editContext)),qn&&(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)<Date.now()-75&&this.onResize()})),this.resizeScroll.observe(t.scrollDOM)),this.addWindowListeners(this.win=t.win),this.start(),"function"==typeof IntersectionObserver&&(this.intersection=new IntersectionObserver((t=>{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(me)?i.root.activeElement!=this.dom:!m(this.dom,n))return;let s=n.anchorNode&&i.docView.nearest(n.anchorNode);s&&s.ignoreEvent(t)?e||(this.selectionChanged=!1):(a.ie&&a.ie_version<=11||a.android&&a.chrome)&&!i.state.selection.main.empty&&n.focusNode&&w(n.focusNode,n.focusOffset,n.anchorNode,n.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:t}=this,e=p(t.root);if(!e)return!1;let i=a.safari&&11==t.root.nodeType&&t.root.activeElement==this.dom&&Un(this.view,e)||e;if(!i||this.selectionRange.eq(i))return!1;let n=m(this.dom,i);return n&&!this.selectionChanged&&t.inputState.lastFocusTime>Date.now()-200&&t.inputState.lastTouchTime<Date.now()-300&&I(this.dom,i)?(this.view.inputState.lastFocusTime=0,t.docView.updateSelection(),!1):(this.selectionRange.setRange(i),n&&(this.selectionChanged=!0),!0)}setSelectionRange(t,e){this.selectionRange.set(t.node,t.offset,e.node,e.offset),this.selectionChanged=!1}clearSelectionRange(){this.selectionRange.set(null,0,null,0)}listenForScroll(){this.parentCheck=-1;let t=0,e=null;for(let i=this.dom;i;)if(1==i.nodeType)!e&&t<this.scrollTargets.length&&this.scrollTargets[t]==i?t++:e||(e=this.scrollTargets.slice(0,t)),e&&e.push(i),i=i.assignedSlot||i.parentNode;else{if(11!=i.nodeType)break;i=i.host}if(t<this.scrollTargets.length&&!e&&(e=this.scrollTargets.slice(0,t)),e){for(let t of this.scrollTargets)t.removeEventListener("scroll",this.onScroll);for(let t of this.scrollTargets=e)t.addEventListener("scroll",this.onScroll)}}ignore(t){if(!this.active)return t();try{return this.stop(),t()}finally{this.start(),this.clear()}}start(){this.active||(this.observer.observe(this.dom,_n),qn&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),qn&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}clear(){this.processRecords(),this.queue.length=0,this.selectionChanged=!1}delayAndroidKey(t,e){var i;if(!this.delayedAndroidKey){let t=()=>{let t=this.delayedAndroidKey;if(t){this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=t.keyCode,this.view.inputState.lastKeyTime=Date.now(),!this.flush()&&t.force&&R(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<Date.now()-50||!!(null===(i=this.delayedAndroidKey)||void 0===i?void 0:i.force)})}clearDelayedAndroidKey(){this.win.cancelAnimationFrame(this.flushingAndroidKey),this.delayedAndroidKey=null,this.flushingAndroidKey=-1}flushSoon(){this.delayedFlush<0&&(this.delayedFlush=this.view.win.requestAnimationFrame((()=>{this.delayedFlush=-1,this.flush()})))}forceFlush(){this.delayedFlush>=0&&(this.view.win.cancelAnimationFrame(this.delayedFlush),this.delayedFlush=-1),this.flush()}pendingRecords(){for(let t of this.observer.takeRecords())this.queue.push(t);return this.queue}processRecords(){let t=this.pendingRecords();t.length&&(this.queue=[]);let e=-1,i=-1,n=!1;for(let s of t){let t=this.readMutation(s);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&&m(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 s=new ci(this.view,t,e,i);return this.view.docView.domChanged={newSel:s.newSel?s.newSel.main:null},s}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=fi(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=Kn(e,t.previousSibling||t.target.previousSibling,-1),n=Kn(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(me)!=t.state.facet(me)&&(t.view.contentDOM.editContext=t.state.facet(me)?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 n of this.scrollTargets)n.removeEventListener("scroll",this.onScroll);this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey),this.editContext&&(this.view.contentDOM.editContext=null,this.editContext.destroy())}}function Kn(t,e,i){for(;e;){let n=j.get(e);if(n&&n.parent==t)return n;let s=e.parentNode;e=s!=t.dom?s:i>0?e.nextSibling:e.previousSibling}return null}function Jn(t,e){let i=e.startContainer,n=e.startOffset,s=e.endContainer,r=e.endOffset,o=t.docView.domAtPos(t.state.selection.main.anchor);return w(o.node,o.offset,s,r)&&([i,n,s,r]=[s,r,i,n]),{anchorNode:i,anchorOffset:n,focusNode:s,focusOffset:r}}function Un(t,e){if(e.getComposedRanges){let i=e.getComposedRanges(t.root)[0];if(i)return Jn(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?Jn(t,i):null}class Gn{constructor(t){this.from=0,this.to=0,this.pendingContextChange=null,this.handlers=Object.create(null),this.composing=null,this.resetRange(t.state);let e=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=e=>{let i=t.state.selection.main,{anchor:n,head:s}=i,o=this.toEditorPos(e.updateRangeStart),l=this.toEditorPos(e.updateRangeEnd);t.inputState.composing>=0&&!this.composing&&(this.composing={contextBase:e.updateRangeStart,editorBase:o,drifted:!1});let h={from:o,to:l,insert:r.xv.of(e.text.split("\n"))};if(h.from==this.from&&n<this.from?h.from=n:h.to==this.to&&n>this.to&&(h.to=n),h.from!=h.to||h.insert.length){if((a.mac||a.android)&&h.from==s-1&&/^\. ?$/.test(e.text)&&"off"==t.contentDOM.getAttribute("autocorrect")&&(h={from:o,to:l,insert:r.xv.of([e.text.replace("."," ")])}),this.pendingContextChange=h,!t.state.readOnly){let i=this.to-this.from+(h.to-h.from+h.insert.length);ui(t,h,r.jT.single(this.toEditorPos(e.selectionStart,i),this.toEditorPos(e.selectionEnd,i)))}this.pendingContextChange&&(this.revertPending(t.state),this.setSelection(t.state))}else{let n=r.jT.single(this.toEditorPos(e.selectionStart),this.toEditorPos(e.selectionEnd));n.main.eq(i)||t.dispatch({selection:n,userEvent:"select"})}},this.handlers.characterboundsupdate=i=>{let n=[],s=null;for(let e=this.toEditorPos(i.rangeStart),r=this.toEditorPos(i.rangeEnd);e<r;e++){let i=t.coordsForChar(e);s=i&&new DOMRect(i.left,i.top,i.right-i.left,i.bottom-i.top)||s||new DOMRect,n.push(s)}e.updateCharacterBounds(i.rangeStart,n)},this.handlers.textformatupdate=e=>{let i=[];for(let t of e.getTextFormats()){let e=t.underlineStyle,n=t.underlineThickness;if("None"!=e&&"None"!=n){let s=this.toEditorPos(t.rangeStart),r=this.toEditorPos(t.rangeEnd);if(s<r){let t=`text-decoration: underline ${"Dashed"==e?"dashed ":"Squiggle"==e?"wavy ":""}${"Thin"==n?1:2}px`;i.push(bt.mark({attributes:{style:t}}).range(s,r))}}}t.dispatch({effects:pe.of(bt.set(i))})},this.handlers.compositionstart=()=>{t.inputState.composing<0&&(t.inputState.composing=0,t.inputState.compositionFirstChange=!0)},this.handlers.compositionend=()=>{if(t.inputState.composing=-1,t.inputState.compositionFirstChange=null,this.composing){let{drifted:e}=this.composing;this.composing=null,e&&this.reset(t.state)}};for(let i in this.handlers)e.addEventListener(i,this.handlers[i]);this.measureReq={read:t=>{this.editContext.updateControlBounds(t.contentDOM.getBoundingClientRect());let e=p(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(((s,r,o,l,h)=>{if(i)return;let a=h.length-(r-s);if(n&&r>=n.to){if(n.from==s&&n.to==r&&n.insert.eq(h))return n=this.pendingContextChange=null,e+=a,void(this.to+=a);n=null,this.revertPending(t.state)}if(s+=e,(r+=e)<=this.from)this.from+=a,this.to+=a;else if(s<this.to){if(s<this.from||r>this.to||this.to-this.from+h.length>3e4)return void(i=!0);this.editContext.updateText(this.toContextPos(s),this.toContextPos(r),h.toString()),this.to+=a}e+=a})),n&&!i&&this.revertPending(t.state),!i}update(t){let e=this.pendingContextChange,i=t.startState.selection.main;this.composing&&(this.composing.drifted||!t.changes.touchesRange(i.from,i.to)&&t.transactions.some((t=>!t.isUserEvent("input.type")&&t.changes.touchesRange(this.from,this.to))))?(this.composing.drifted=!0,this.composing.editorBase=t.changes.mapPos(this.composing.editorBase)):this.applyEdits(t)&&this.rangeIsValid(t.state)?(t.docChanged||t.selectionSet||e)&&this.setSelection(t.state):(this.pendingContextChange=null,this.reset(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)}reset(t){this.resetRange(t),this.editContext.updateText(0,this.editContext.text.length,t.doc.sliceString(this.from,this.to)),this.setSelection(t)}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.to<t.doc.length&&this.to-e<500||this.to-this.from>3e4)}toEditorPos(t,e=this.to-this.from){t=Math.min(t,e);let i=this.composing;return i&&i.drifted?i.editorBase+(t-i.contextBase):t+this.from}toContextPos(t){let e=this.composing;return e&&e.drifted?e.contextBase+(t-e.editorBase):t-this.from}destroy(){for(let t in this.handlers)this.editContext.removeEventListener(t,this.handlers[t])}}class Xn{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 e;this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.className="cm-announced",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),t.parent&&t.parent.appendChild(this.dom);let{dispatch:i}=t;this.dispatchTransactions=t.dispatchTransactions||i&&(t=>t.forEach((t=>i(t,this))))||(t=>this.update(t)),this.dispatch=this.dispatch.bind(this),this._root=t.root||N(t.parent)||document,this.viewState=new Mn(t.state||r.yy.create(t)),t.scrollTo&&t.scrollTo.is(de)&&(this.viewState.scrollTarget=t.scrollTo.value.clip(this.viewState.state)),this.plugins=this.state.facet(we).map((t=>new be(t)));for(let n of this.plugins)n.update(this);this.observer=new $n(this),this.inputState=new vi(this),this.inputState.ensureHandlers(this.plugins),this.docView=new Re(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),(null===(e=document.fonts)||void 0===e?void 0:e.ready)&&document.fonts.ready.then((()=>this.requestMeasure()))}dispatch(...t){let e=1==t.length&&t[0]instanceof r.YW?t:1==t.length&&Array.isArray(t[0])?t[0]:[this.state.update(...t)];this.dispatchTransactions(e,this)}update(t){if(0!=this.updateState)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let e,i=!1,n=!1,s=this.state;for(let r of t){if(r.startState!=s)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");s=r.state}if(this.destroyed)return void(this.viewState.state=s);let o=this.hasFocus,l=0,h=null;t.some((t=>t.annotation(Yi)))?(this.inputState.notifiedFocused=o,l=1):o!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=o,h=Qi(s,o),h||(l=1));let a=this.observer.delayedAndroidKey,c=null;if(a?(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(r.yy.phrases)!=this.state.facet(r.yy.phrases))return this.setState(s);e=Pe.create(this,s,t),e.flags|=l;let f=this.viewState.scrollTarget;try{this.updateState=2;for(let e of t){if(f&&(f=f.map(e.changes)),e.scrollIntoView){let{main:t}=e.state.selection;f=new ue(t.empty?t:r.jT.cursor(t.head,t.head>t.anchor?-1:1))}for(let t of e.effects)t.is(de)&&(f=t.value.clip(this.state))}this.viewState.update(e,f),this.bidiCache=Zn.update(this.bidiCache,e.changes),e.empty||(this.updatePlugins(e),this.inputState.update(e)),i=this.docView.update(e),this.state.facet(Ee)!=this.styleModules&&this.mountStyles(),n=this.updateAttrs(),this.showAnnouncements(t),this.docView.updateSelection(i,t.some((t=>t.isUserEvent("select.pointer"))))}finally{this.updateState=0}if(e.startState.facet(Ln)!=e.state.facet(Ln)&&(this.viewState.mustMeasureContent=!0),(i||n||f||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),i&&this.docViewUpdate(),!e.empty)for(let r of this.state.facet(se))try{r(e)}catch(u){ge(this.state,u,"update listener")}(h||c)&&Promise.resolve().then((()=>{h&&this.state==h.startState&&this.dispatch(h),c&&!fi(this,c)&&a.force&&R(this.contentDOM,a.key,a.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 Mn(t),this.plugins=t.facet(we).map((t=>new be(t))),this.pluginMap.clear();for(let t of this.plugins)t.update(this);this.docView.destroy(),this.docView=new Re(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(we),i=t.state.facet(we);if(e!=i){let n=[];for(let s of i){let i=e.indexOf(s);if(i<0)n.push(new be(s));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 n of this.plugins)n.mustUpdate=t;for(let n=0;n<this.plugins.length;n++)this.plugins[n].update(this);e!=i&&this.inputState.ensureHandlers(this.plugins)}docViewUpdate(){for(let e of this.plugins){let i=e.value;if(i&&i.docViewUpdate)try{i.docViewUpdate(this)}catch(t){ge(this.state,t,"doc view update listener")}}}measure(t=!0){if(this.destroyed)return;if(this.measureScheduled>-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:s,scrollAnchorHeight:r}=this.viewState;Math.abs(n-this.viewState.scrollTop)>1&&(r=-1),this.viewState.scrollAnchorHeight=-1;try{for(let t=0;;t++){if(r<0)if(V(i))s=-1,r=this.viewState.heightMap.height;else{let t=this.viewState.scrollAnchorAt(n);s=t.from,r=t.top}this.updateState=1;let l=this.viewState.measure(this);if(!l&&!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 h=[];4&l||([this.measureRequests,h]=[h,this.measureRequests]);let a=h.map((t=>{try{return t.read(this)}catch(e){return ge(this.state,e),Qn}})),c=Pe.create(this,this.state,[]),f=!1;c.flags|=l,e?e.flags|=l:e=c,this.updateState=2,c.empty||(this.updatePlugins(c),this.inputState.update(c),this.updateAttrs(),f=this.docView.update(c),f&&this.docViewUpdate());for(let t=0;t<h.length;t++)if(a[t]!=Qn)try{let e=h[t];e.write&&e.write(a[t],this)}catch(o){ge(this.state,o)}if(f&&this.docView.updateSelection(!0),!c.viewportChanged&&0==this.measureRequests.length){if(this.viewState.editorHeight){if(this.viewState.scrollTarget){this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null,r=-1;continue}{let t=(s<0?this.viewState.heightMap.height:this.viewState.lineBlockAt(s).top)-r;if(t>1||t<-1){n+=t,i.scrollTop=n/this.scaleY,r=-1;continue}}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(e&&!e.empty)for(let l of this.state.facet(se))l(e)}get themeClasses(){return Vn+" "+(this.state.facet(In)?Wn:Hn)+" "+this.state.facet(Ln)}updateAttrs(){let t=ts(this,xe,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),e={spellcheck:"false",autocorrect:"off",autocapitalize:"off",writingsuggestions:"false",translate:"no",contenteditable:this.state.facet(me)?"true":"false",class:"cm-content",style:`${a.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(e["aria-readonly"]="true"),ts(this,ke,e);let i=this.observer.ignore((()=>{let i=vt(this.contentDOM,this.contentAttrs,e),n=vt(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(Xn.announce)){e&&(this.announceDOM.textContent=""),e=!1,this.announceDOM.appendChild(document.createElement("div")).textContent=t.value}}mountStyles(){this.styleModules=this.state.facet(Ee);let t=this.state.facet(Xn.cspNonce);o.V.mount(this.root,this.styleModules.concat(jn).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;e<this.measureRequests.length;e++)if(this.measureRequests[e].key===t.key)return void(this.measureRequests[e]=t);this.measureRequests.push(t)}}plugin(t){let e=this.pluginMap.get(t);return(void 0===e||e&&e.spec!=t)&&this.pluginMap.set(t,e=this.plugins.find((e=>e.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 ri(this,t,ei(this,t,e,i))}moveByGroup(t,e){return ri(this,t,ei(this,t,e,(e=>ii(this,t.head,e))))}visualLineSide(t,e){let i=this.bidiSpans(t),n=this.textDirectionAt(t.from),s=i[e?i.length-1:0];return r.jT.cursor(s.side(e,n)+t.from,s.forward(!e,n)?1:-1)}moveToLineBoundary(t,e,i=!0){return ti(this,t,e,i)}moveVertically(t,e,i){return ri(this,t,ni(this,t,e,i))}domAtPos(t){return this.docView.domAtPos(t)}posAtDOM(t,e=0){return this.docView.posFromDOM(t,e)}posAtCoords(t,e=!0){return this.readMeasured(),Ge(this,t,e)}coordsAtPos(t,e=1){this.readMeasured();let i=this.docView.coordsAt(t,e);if(!i||i.left==i.right)return i;let n=this.state.doc.lineAt(t),s=this.bidiSpans(n);return S(i,s[zt.find(s,t-n.from,-1,e)].dir==f.LTR==e>0)}coordsForChar(t){return this.readMeasured(),this.docView.coordsForChar(t)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(t){return!this.state.facet(ae)||t<this.viewport.from||t>this.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(t))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(t){if(t.length>Yn)return Xt(t.length);let e,i=this.textDirectionAt(t.from);for(let s of this.bidiCache)if(s.from==t.from&&s.dir==i&&(s.fresh||jt(s.isolates,e=Te(this,t))))return s.order;e||(e=Te(this,t));let n=Gt(t.text,i,e);return this.bidiCache.push(new Zn(t.from,t.to,i,e,!0,n)),n}get hasFocus(){var t;return(this.dom.ownerDocument.hasFocus()||a.safari&&(null===(t=this.inputState)||void 0===t?void 0:t.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore((()=>{B(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,e={}){return de.of(new ue("number"==typeof t?r.jT.cursor(t):t,e.y,e.x,e.yMargin,e.xMargin))}scrollSnapshot(){let{scrollTop:t,scrollLeft:e}=this.scrollDOM,i=this.viewState.scrollAnchorAt(t);return de.of(new ue(r.jT.cursor(i.from),"start","start",i.top-t,e,!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 ye.define((()=>({})),{eventHandlers:t})}static domEventObservers(t){return ye.define((()=>({})),{eventObservers:t})}static theme(t,e){let i=o.V.newName(),n=[Ln.of(i),Ee.of(zn(`.${i}`,t))];return e&&e.dark&&n.push(In.of(!0)),n}static baseTheme(t){return r.Wl.lowest(Ee.of(zn("."+Vn,t,Fn)))}static findFromDOM(t){var e;let i=t.querySelector(".cm-content"),n=i&&j.get(i)||j.get(t);return(null===(e=null==n?void 0:n.rootView)||void 0===e?void 0:e.view)||null}}Xn.styleModule=Ee,Xn.inputHandler=re,Xn.clipboardInputFilter=le,Xn.clipboardOutputFilter=he,Xn.scrollHandler=fe,Xn.focusChangeEffect=oe,Xn.perLineTextDirection=ae,Xn.exceptionSink=ne,Xn.updateListener=se,Xn.editable=me,Xn.mouseSelectionStyle=ie,Xn.dragMovesSelection=ee,Xn.clickAddsSelectionRange=te,Xn.decorations=Se,Xn.outerDecorations=Ae,Xn.atomicRanges=Ce,Xn.bidiIsolatedRanges=Me,Xn.scrollMargins=Oe,Xn.darkTheme=In,Xn.cspNonce=r.r$.define({combine:t=>t.length?t[0]:""}),Xn.contentAttributes=ke,Xn.editorAttributes=xe,Xn.lineWrapping=Xn.contentAttributes.of({class:"cm-lineWrapping"}),Xn.announce=r.Py.define();const Yn=4096,Qn={};class Zn{constructor(t,e,i,n,s,r){this.from=t,this.to=e,this.dir=i,this.isolates=n,this.fresh=s,this.order=r}static update(t,e){if(e.empty&&!t.some((t=>t.fresh)))return t;let i=[],n=t.length?t[t.length-1].dir:f.LTR;for(let s=Math.max(0,t.length-10);s<t.length;s++){let r=t[s];r.dir!=n||e.touchesRange(r.from,r.to)||i.push(new Zn(e.mapPos(r.from,1),e.mapPos(r.to,-1),r.dir,r.isolates,!1,r.order))}return i}}function ts(t,e,i){for(let n=t.state.facet(e),s=n.length-1;s>=0;s--){let e=n[s],r="function"==typeof e?e(t):e;r&&pt(r,i)}return i}const es=a.mac?"mac":a.windows?"win":a.linux?"linux":"key";function is(t,e){const i=t.split(/-(?!$)/);let n,s,r,o,l=i[i.length-1];"Space"==l&&(l=" ");for(let h=0;h<i.length-1;++h){const t=i[h];if(/^(cmd|meta|m)$/i.test(t))o=!0;else if(/^a(lt)?$/i.test(t))n=!0;else if(/^(c|ctrl|control)$/i.test(t))s=!0;else if(/^s(hift)?$/i.test(t))r=!0;else{if(!/^mod$/i.test(t))throw new Error("Unrecognized modifier name: "+t);"mac"==e?o=!0:s=!0}}return n&&(l="Alt-"+l),s&&(l="Ctrl-"+l),o&&(l="Meta-"+l),r&&(l="Shift-"+l),l}function ns(t,e,i){return e.altKey&&(t="Alt-"+t),e.ctrlKey&&(t="Ctrl-"+t),e.metaKey&&(t="Meta-"+t),!1!==i&&e.shiftKey&&(t="Shift-"+t),t}const ss=r.Wl.default(Xn.domEventHandlers({keydown(t,e){return ds(ls(e.state),t,e,"editor")}})),rs=r.r$.define({enables:ss}),os=new WeakMap;function ls(t){let e=t.facet(rs),i=os.get(e);return i||os.set(e,i=fs(e.reduce(((t,e)=>t.concat(e)),[]))),i}function hs(t,e,i){return ds(ls(t.state),e,t,i)}let as=null;const cs=4e3;function fs(t,e=es){let i=Object.create(null),n=Object.create(null),s=(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")},r=(t,n,r,o,l)=>{var h,a;let c=i[t]||(i[t]=Object.create(null)),f=n.split(/ (?!$)/).map((t=>is(t,e)));for(let e=1;e<f.length;e++){let i=f.slice(0,e).join(" ");s(i,!0),c[i]||(c[i]={preventDefault:!0,stopPropagation:!1,run:[e=>{let n=as={view:e,prefix:i,scope:t};return setTimeout((()=>{as==n&&(as=null)}),cs),!0}]})}let u=f.join(" ");s(u,!1);let d=c[u]||(c[u]={preventDefault:!1,stopPropagation:!1,run:(null===(a=null===(h=c._any)||void 0===h?void 0:h.run)||void 0===a?void 0:a.slice())||[]});r&&d.run.push(r),o&&(d.preventDefault=!0),l&&(d.stopPropagation=!0)};for(let o of t){let t=o.scope?o.scope.split(" "):["editor"];if(o.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:n}=o;for(let e in t)t[e].run.push((t=>n(t,us)))}let n=o[e]||o.key;if(n)for(let e of t)r(e,n,o.run,o.preventDefault,o.stopPropagation),o.shift&&r(e,"Shift-"+n,o.shift,o.preventDefault,o.stopPropagation)}return i}let us=null;function ds(t,e,i,n){us=e;let s=(0,l.YG)(e),o=(0,r.gm)(s,0),h=(0,r.nZ)(o)==s.length&&" "!=s,c="",f=!1,u=!1,d=!1;as&&as.view==i&&as.scope==n&&(c=as.prefix+" ",ki.indexOf(e.keyCode)<0&&(u=!0,as=null));let p,g,m=new Set,v=t=>{if(t){for(let e of t.run)if(!m.has(e)&&(m.add(e),e(i)))return t.stopPropagation&&(d=!0),!0;t.preventDefault&&(t.stopPropagation&&(d=!0),u=!0)}return!1},w=t[n];return w&&(v(w[c+ns(s,e,!h)])?f=!0:h&&(e.altKey||e.metaKey||e.ctrlKey)&&!(a.windows&&e.ctrlKey&&e.altKey)&&(p=l.ue[e.keyCode])&&p!=s?(v(w[c+ns(p,e,!0)])||e.shiftKey&&(g=l.uY[e.keyCode])!=s&&g!=p&&v(w[c+ns(g,e,!1)]))&&(f=!0):h&&e.shiftKey&&v(w[c+ns(s,e,!0)])&&(f=!0),!f&&v(w._any)&&(f=!0)),u&&(f=!0),f&&d&&e.stopPropagation(),us=null,f}class ps{constructor(t,e,i,n,s){this.className=t,this.left=e,this.top=i,this.width=n,this.height=s}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(t,e,i){if(i.empty){let n=t.coordsAtPos(i.head,i.assoc||1);if(!n)return[];let s=gs(t);return[new ps(e,n.left-s.left,n.top-s.top,null,n.bottom-n.top)]}return vs(t,e,i)}}function gs(t){let e=t.scrollDOM.getBoundingClientRect();return{left:(t.textDirection==f.LTR?e.left:e.right-t.scrollDOM.clientWidth*t.scaleX)-t.scrollDOM.scrollLeft*t.scaleX,top:e.top-t.scrollDOM.scrollTop*t.scaleY}}function ms(t,e,i,n){let s=t.coordsAtPos(e,2*i);if(!s)return n;let r=t.dom.getBoundingClientRect(),o=(s.top+s.bottom)/2,l=t.posAtCoords({x:r.left+1,y:o}),h=t.posAtCoords({x:r.right-1,y:o});return null==l||null==h?n:{from:Math.max(n.from,Math.min(l,h)),to:Math.min(n.to,Math.max(l,h))}}function vs(t,e,i){if(i.to<=t.viewport.from||i.from>=t.viewport.to)return[];let n=Math.max(i.from,t.viewport.from),s=Math.min(i.to,t.viewport.to),r=t.textDirection==f.LTR,o=t.contentDOM,l=o.getBoundingClientRect(),h=gs(t),a=o.querySelector(".cm-line"),u=a&&window.getComputedStyle(a),d=l.left+(u?parseInt(u.paddingLeft)+Math.min(0,parseInt(u.textIndent)):0),p=l.right-(u?parseInt(u.paddingRight):0),g=Ze(t,n),m=Ze(t,s),v=g.type==c.Text?g:null,w=m.type==c.Text?m:null;if(v&&(t.lineWrapping||g.widgetLineBreaks)&&(v=ms(t,n,1,v)),w&&(t.lineWrapping||m.widgetLineBreaks)&&(w=ms(t,s,-1,w)),v&&w&&v.from==w.from&&v.to==w.to)return b(x(i.from,i.to,v));{let e=v?x(i.from,null,v):k(g,!1),n=w?x(null,i.to,w):k(m,!0),s=[];return(v||g).to<(w||m).from-(v&&w?1:0)||g.widgetLineBreaks>1&&e.bottom+t.defaultLineHeight/2<n.top?s.push(y(d,e.bottom,p,n.top)):e.bottom<n.top&&t.elementAtHeight((e.bottom+n.top)/2).type==c.Text&&(e.bottom=n.top=(e.bottom+n.top)/2),b(e).concat(s).concat(b(n))}function y(t,i,n,s){return new ps(e,t-h.left,i-h.top,n-t,s-i)}function b({top:t,bottom:e,horizontal:i}){let n=[];for(let s=0;s<i.length;s+=2)n.push(y(i[s],t,i[s+1],e));return n}function x(e,i,n){let s=1e9,o=-1e9,l=[];function h(e,i,h,a,c){let u=t.coordsAtPos(e,e==n.to?-2:2),g=t.coordsAtPos(h,h==n.from?2:-2);u&&g&&(s=Math.min(u.top,g.top,s),o=Math.max(u.bottom,g.bottom,o),c==f.LTR?l.push(r&&i?d:u.left,r&&a?p:g.right):l.push(!r&&a?d:g.left,!r&&i?p:u.right))}let a=null!=e?e:n.from,c=null!=i?i:n.to;for(let r of t.visibleRanges)if(r.to>a&&r.from<c)for(let n=Math.max(r.from,a),s=Math.min(r.to,c);;){let r=t.state.doc.lineAt(n);for(let o of t.bidiSpans(r)){let t=o.from+r.from,l=o.to+r.from;if(t>=s)break;l>n&&h(Math.max(t,n),null==e&&t<=a,Math.min(l,s),null==i&&l>=c,o.dir)}if(n=r.to+1,n>=s)break}return 0==l.length&&h(a,null==e,c,null==i,t.textDirection),{top:s,bottom:o,horizontal:l}}function k(t,e){let i=l.top+(e?t.top:t.bottom);return{top:i,bottom:i,horizontal:[]}}}class ws{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(ys)!=t.state.facet(ys)&&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(ys);for(;e<i.length&&i[e]!=this.layer;)e++;this.dom.style.zIndex=String((this.layer.above?150:-1)-e)}measure(){return this.layer.markers(this.view)}scale(){let{scaleX:t,scaleY:e}=this.view;t==this.scaleX&&e==this.scaleY||(this.scaleX=t,this.scaleY=e,this.dom.style.transform=`scale(${1/t}, ${1/e})`)}draw(t){if(t.length!=this.drawn.length||t.some(((t,e)=>{return i=t,n=this.drawn[e],!(i.constructor==n.constructor&&i.eq(n));var i,n}))){let e=this.dom.firstChild,i=0;for(let n of t)n.update&&e&&n.constructor&&this.drawn[i].constructor&&n.update(e,this.drawn[i])?(e=e.nextSibling,i++):this.dom.insertBefore(n.draw(),e);for(;e;){let t=e.nextSibling;e.remove(),e=t}this.drawn=t}}destroy(){this.layer.destroy&&this.layer.destroy(this.dom,this.view),this.dom.remove()}}const ys=r.r$.define();function bs(t){return[ye.define((e=>new ws(e,t))),ys.of(t)]}const xs=!(a.ios&&a.webkit&&a.webkit_version<534),ks=r.r$.define({combine(t){return(0,r.BO)(t,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(t,e)=>Math.min(t,e),drawRangeCursor:(t,e)=>t||e})}});function Ss(t={}){return[ks.of(t),Cs,Ts,Ds,ce.of(!0)]}function As(t){return t.startState.facet(ks)!=t.state.facet(ks)}const Cs=bs({above:!0,markers(t){let{state:e}=t,i=e.facet(ks),n=[];for(let s of e.selection.ranges){let o=s==e.selection.main;if(s.empty?!o||xs:i.drawRangeCursor){let e=o?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary",i=s.empty?s:r.jT.cursor(s.head,s.head>s.anchor?-1:1);for(let s of ps.forRange(t,e,i))n.push(s)}}return n},update(t,e){t.transactions.some((t=>t.selection))&&(e.style.animationName="cm-blink"==e.style.animationName?"cm-blink2":"cm-blink");let i=As(t);return i&&Ms(t.state,e),t.docChanged||t.selectionSet||i},mount(t,e){Ms(e.state,t)},class:"cm-cursorLayer"});function Ms(t,e){e.style.animationDuration=t.facet(ks).cursorBlinkRate+"ms"}const Ts=bs({above:!1,markers(t){return t.state.selection.ranges.map((e=>e.empty?[]:ps.forRange(t,"cm-selectionBackground",e))).reduce(((t,e)=>t.concat(e)))},update(t,e){return t.docChanged||t.selectionSet||t.viewportChanged||As(t)},class:"cm-selectionLayer"}),Os={".cm-line":{"& ::selection, &::selection":{backgroundColor:"transparent !important"}},".cm-content":{"& :focus":{caretColor:"initial !important","&::selection, & ::selection":{backgroundColor:"Highlight !important"}}}};xs&&(Os[".cm-line"].caretColor=Os[".cm-content"].caretColor="transparent !important");const Ds=r.Wl.highest(Xn.theme(Os));function Es(){return Ps}const Bs=bt.line({class:"cm-activeLine"}),Ps=ye.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 s=t.lineBlockAt(n.head);s.from>e&&(i.push(Bs.range(s.from)),e=s.from)}return bt.set(i)}},{decorations:t=>t.decorations});const Rs=2e3;function Ns(t,e,i){let n=Math.min(e.line,i.line),s=Math.max(e.line,i.line),o=[];if(e.off>Rs||i.off>Rs||e.col<0||i.col<0){let l=Math.min(e.off,i.off),h=Math.max(e.off,i.off);for(let e=n;e<=s;e++){let i=t.doc.line(e);i.length<=h&&o.push(r.jT.range(i.from+l,i.to+h))}}else{let l=Math.min(e.col,i.col),h=Math.max(e.col,i.col);for(let e=n;e<=s;e++){let i=t.doc.line(e),n=(0,r.Gz)(i.text,l,t.tabSize,!0);if(n<0)o.push(r.jT.cursor(i.to));else{let e=(0,r.Gz)(i.text,h,t.tabSize);o.push(r.jT.range(i.from+n,i.from+e))}}}return o}function Ls(t,e){let i=t.coordsAtPos(t.viewport.from);return i?Math.round(Math.abs((i.left-e)/t.defaultCharacterWidth)):-1}function Is(t,e){let i=t.posAtCoords({x:e.clientX,y:e.clientY},!1),n=t.state.doc.lineAt(i),s=i-n.from,o=s>Rs?-1:s==n.length?Ls(t,e.clientX):(0,r.IS)(n.text,t.state.tabSize,i-n.from);return{line:n.number,col:o,off:s}}function Vs(t,e){let i=Is(t,e),n=t.state.selection;return i?{update(t){if(t.docChanged){let e=t.changes.mapPos(t.startState.doc.line(i.line).from),s=t.state.doc.lineAt(e);i={line:s.number,col:i.col,off:Math.min(i.off,s.length)},n=n.map(t.changes)}},get(e,s,o){let l=Is(t,e);if(!l)return n;let h=Ns(t.state,i,l);return h.length?o?r.jT.create(h.concat(n.ranges)):r.jT.create(h):n}}:null}function Hs(t){let e=(null==t?void 0:t.eventFilter)||(t=>t.altKey&&0==t.button);return Xn.mouseSelectionStyle.of(((t,i)=>e(i)?Vs(t,i):null))}const Ws={Alt:[18,t=>!!t.altKey],Control:[17,t=>!!t.ctrlKey],Shift:[16,t=>!!t.shiftKey],Meta:[91,t=>!!t.metaKey]},Fs={style:"cursor: crosshair"};function zs(t={}){let[e,i]=Ws[t.key||"Alt"],n=ye.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,Xn.contentAttributes.of((t=>{var e;return(null===(e=t.plugin(n))||void 0===e?void 0:e.isDown)?Fs:null}))]}const js="-10000px";class _s{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 s=null;this.tooltipViews=this.tooltips.map((t=>s=i(t,s)))}update(t,e){var i;let n=t.state.facet(this.facet),s=n.filter((t=>t));if(n===this.input){for(let e of this.tooltipViews)e.update&&e.update(t);return!1}let r=[],o=e?[]:null;for(let l=0;l<s.length;l++){let i=s[l],n=-1;if(i){for(let t=0;t<this.tooltips.length;t++){let e=this.tooltips[t];e&&e.create==i.create&&(n=t)}if(n<0)r[l]=this.createTooltipView(i,l?r[l-1]:null),o&&(o[l]=!!i.above);else{let i=r[l]=this.tooltipViews[n];o&&(o[l]=e[n]),i.update&&i.update(t)}}}for(let l of this.tooltipViews)r.indexOf(l)<0&&(this.removeTooltipView(l),null===(i=l.destroy)||void 0===i||i.call(l));return e&&(o.forEach(((t,i)=>e[i]=t)),e.length=o.length),this.input=n,this.tooltips=s,this.tooltipViews=r,!0}}function qs(t){let e=t.dom.ownerDocument.documentElement;return{top:0,left:0,bottom:e.clientHeight,right:e.clientWidth}}const $s=r.r$.define({combine:t=>{var e,i,n;return{position:a.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)||qs}}}),Ks=new WeakMap,Js=ye.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($s);this.position=e.position,this.parent=e.parent,this.classes=t.themeClasses,this.createContainer(),this.measureReq={read:this.readMeasure.bind(this),write:this.writeMeasure.bind(this),key:this},this.resizeObserver="function"==typeof ResizeObserver?new ResizeObserver((()=>this.measureSoon())):null,this.manager=new _s(t,Ys,((t,e)=>this.createTooltip(t,e)),(t=>{this.resizeObserver&&this.resizeObserver.unobserve(t.dom),t.dom.remove()})),this.above=this.manager.tooltips.map((t=>!!t.above)),this.intersectionObserver="function"==typeof IntersectionObserver?new IntersectionObserver((t=>{Date.now()>this.lastTransaction-50&&t.length>0&&t[t.length-1].intersectionRatio<1&&this.measureSoon()}),{threshold:[1]}):null,this.observeIntersection(),t.win.addEventListener("resize",this.measureSoon=this.measureSoon.bind(this)),this.maybeMeasure()}createContainer(){this.parent?(this.container=document.createElement("div"),this.container.style.position="relative",this.container.className=this.view.themeClasses,this.parent.appendChild(this.container)):this.container=this.view.dom}observeIntersection(){if(this.intersectionObserver){this.intersectionObserver.disconnect();for(let t of this.manager.tooltipViews)this.intersectionObserver.observe(t.dom)}}measureSoon(){this.measureTimeout<0&&(this.measureTimeout=setTimeout((()=>{this.measureTimeout=-1,this.maybeMeasure()}),50))}update(t){t.transactions.length&&(this.lastTransaction=Date.now());let e=this.manager.update(t,this.above);e&&this.observeIntersection();let i=e||t.geometryChanged,n=t.state.facet($s);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=js,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 n of this.manager.tooltipViews)n.dom.remove(),null===(t=n.destroy)||void 0===t||t.call(n);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=1,e=1,i=!1;if("fixed"==this.position&&this.manager.tooltipViews.length){let{dom:t}=this.manager.tooltipViews[0];if(a.gecko)i=t.offsetParent!=this.container.ownerDocument.body;else if(t.style.top==js&&"0px"==t.style.left){let e=t.getBoundingClientRect();i=Math.abs(e.top+1e4)>1||Math.abs(e.left)>1}}if(i||"absolute"==this.position)if(this.parent){let i=this.parent.getBoundingClientRect();i.width&&i.height&&(t=i.width/this.parent.offsetWidth,e=i.height/this.parent.offsetHeight)}else({scaleX:t,scaleY:e}=this.view.viewState);let n=this.view.scrollDOM.getBoundingClientRect(),s=De(this.view);return{visible:{left:n.left+s.left,top:n.top+s.top,right:n.right-s.right,bottom:n.bottom-s.bottom},parent:this.parent?this.container.getBoundingClientRect():this.view.dom.getBoundingClientRect(),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($s).tooltipSpace(this.view),scaleX:t,scaleY:e,makeAbsolute:i}}writeMeasure(t){var e;if(t.makeAbsolute){this.madeAbsolute=!0,this.position="absolute";for(let t of this.manager.tooltipViews)t.dom.style.position="absolute"}let{visible:i,space:n,scaleX:s,scaleY:r}=t,o=[];for(let l=0;l<this.manager.tooltips.length;l++){let h=this.manager.tooltips[l],a=this.manager.tooltipViews[l],{dom:c}=a,u=t.pos[l],d=t.size[l];if(!u||!1!==h.clip&&(u.bottom<=Math.max(i.top,n.top)||u.top>=Math.min(i.bottom,n.bottom)||u.right<Math.max(i.left,n.left)-.1||u.left>Math.min(i.right,n.right)+.1)){c.style.top=js;continue}let p=h.arrow?a.dom.querySelector(".cm-tooltip-arrow"):null,g=p?7:0,m=d.right-d.left,v=null!==(e=Ks.get(a))&&void 0!==e?e:d.bottom-d.top,w=a.offset||Xs,y=this.view.textDirection==f.LTR,b=d.width>n.right-n.left?y?n.left:n.right-d.width:y?Math.max(n.left,Math.min(u.left-(p?14:0)+w.x,n.right-m)):Math.min(Math.max(n.left,u.left-m+(p?14:0)-w.x),n.right-m),x=this.above[l];!h.strictSide&&(x?u.top-v-g-w.y<n.top:u.bottom+v+g+w.y>n.bottom)&&x==n.bottom-u.bottom>u.top-n.top&&(x=this.above[l]=!x);let k=(x?u.top-n.top:n.bottom-u.bottom)-g;if(k<v&&!1!==a.resize){if(k<this.view.defaultLineHeight){c.style.top=js;continue}Ks.set(a,v),c.style.height=(v=k)/r+"px"}else c.style.height&&(c.style.height="");let S=x?u.top-v-g-w.y:u.bottom+g+w.y,A=b+m;if(!0!==a.overlap)for(let t of o)t.left<A&&t.right>b&&t.top<S+v&&t.bottom>S&&(S=x?t.top-v-2-g:t.bottom+g+2);if("absolute"==this.position?(c.style.top=(S-t.parent.top)/r+"px",Us(c,(b-t.parent.left)/s)):(c.style.top=S/r+"px",Us(c,b/s)),p){let t=u.left+(y?w.x:-w.x)-(b+14-7);p.style.left=t/s+"px"}!0!==a.overlap&&o.push({left:b,top:S,right:A,bottom:S+v}),c.classList.toggle("cm-tooltip-above",x),c.classList.toggle("cm-tooltip-below",!x),a.positioned&&a.positioned(t.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=js}},{eventObservers:{scroll(){this.maybeMeasure()}}});function Us(t,e){let i=parseInt(t.style.left,10);(isNaN(i)||Math.abs(e-i)>1)&&(t.style.left=e+"px")}const Gs=Xn.baseTheme({".cm-tooltip":{zIndex:500,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 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this.panels)i.dom.classList.add("cm-panel"),i.mount&&i.mount()}update(t){let e=t.state.facet(Zs);this.top.container!=e.topContainer&&(this.top.sync([]),this.top=new ir(t.view,!0,e.topContainer)),this.bottom.container!=e.bottomContainer&&(this.bottom.sync([]),this.bottom=new ir(t.view,!1,e.bottomContainer)),this.top.syncClasses(),this.bottom.syncClasses();let i=t.state.facet(sr);if(i!=this.input){let e=i.filter((t=>t)),n=[],s=[],r=[],o=[];for(let i of e){let e,l=this.specs.indexOf(i);l<0?(e=i(t.view),o.push(e)):(e=this.panels[l],e.update&&e.update(t)),n.push(e),(e.top?s:r).push(e)}this.specs=e,this.panels=n,this.top.sync(s),this.bottom.sync(r);for(let t of o)t.dom.classList.add("cm-panel"),t.mount&&t.mount()}else for(let n of this.panels)n.update&&n.update(t)}destroy(){this.top.sync([]),this.bottom.sync([])}},{provide:t=>Xn.scrollMargins.of((e=>{let i=e.plugin(t);return i&&{top:i.top.scrollMargin(),bottom:i.bottom.scrollMargin()}}))});class 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