https://cdn.playground-v2.programiz.com/build/final.0ce3abd404f6abe5d060.js

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k{constructor(t,e,i=[],n,s,r,o,l){this.parser=t,this.state=e,this.fragments=i,this.tree=n,this.treeLen=s,this.viewport=r,this.skipped=o,this.scheduleOn=l,this.parse=null,this.tempSkipped=[]}static create(t,e,i){return new k(t,e,[],s.PH.empty,0,i,[],null)}startParse(){return this.parser.startParse(new y(this.state.doc),this.fragments)}work(t,e){return null!=e&&e>=this.state.doc.length&&(e=void 0),this.tree!=s.PH.empty&&this.isDone(null!=e?e:this.state.doc.length)?(this.takeTree(),!0):this.withContext(()=>{var i;if("number"==typeof t){let e=Date.now()+t;t=()=>Date.now()>e}for(this.parse||(this.parse=this.startParse()),null!=e&&(null==this.parse.stoppedAt||this.parse.stoppedAt>e)&&e<this.state.doc.length&&this.parse.stopAt(e);;){let n=this.parse.advance();if(n){if(this.fragments=this.withoutTempSkipped(s.rr.addTree(n,this.fragments,null!=this.parse.stoppedAt)),this.treeLen=null!==(i=this.parse.stoppedAt)&&void 0!==i?i:this.state.doc.length,this.tree=n,this.parse=null,!(this.treeLen<(null!=e?e:this.state.doc.length)))return!0;this.parse=this.startParse()}if(t())return!1}})}takeTree(){let t,e;this.parse&&(t=this.parse.parsedPos)>=this.treeLen&&((null==this.parse.stoppedAt||this.parse.stoppedAt>t)&&this.parse.stopAt(t),this.withContext(()=>{for(;!(e=this.parse.advance()););}),this.treeLen=t,this.tree=e,this.fragments=this.withoutTempSkipped(s.rr.addTree(this.tree,this.fragments,!0)),this.parse=null)}withContext(t){let e=x;x=this;try{return t()}finally{x=e}}withoutTempSkipped(t){for(let e;e=this.tempSkipped.pop();)t=S(t,e.from,e.to);return t}changes(t,e){let{fragments:i,tree:n,treeLen:r,viewport:o,skipped:l}=this;if(this.takeTree(),!t.empty){let e=[];

1if(t.iterChangedRanges((t,i,n,s)=>e.push({fromA:t,toA:i,fromB:n,toB:s})),i=s.rr.applyChanges(i,e),n=s.PH.empty,r=0,o={from:t.mapPos(o.from,-1),to:t.mapPos(o.to,1)},this.skipped.length){l=[];for(let e of this.skipped){let i=t.mapPos(e.from,1),n=t.mapPos(e.to,-1);i<n&&l.push({from:i,to:n})}}}return new k(this.parser,e,i,n,r,o,l,this.scheduleOn)}updateViewport(t){if(this.viewport.from==t.from&&this.viewport.to==t.to)return!1;this.viewport=t;let e=this.skipped.length;for(let e=0;e<this.skipped.length;e++){let{from:i,to:n}=this.skipped[e];i<t.to&&n>t.from&&(this.fragments=S(this.fragments,i,n),this.skipped.splice(e--,1))}return!(this.skipped.length>=e)&&(this.reset(),!0)}reset(){this.parse&&(this.takeTree(),this.parse=null)}skipUntilInView(t,e){this.skipped.push({from:t,to:e})}static getSkippingParser(t){return new class extends s.iX{createParse(e,i,n){let r=n[0].from,o=n[n.length-1].to;return{parsedPos:r,advance(){let e=x;if(e){for(let t of n)e.tempSkipped.push(t);t&&(e.scheduleOn=e.scheduleOn?Promise.all([e.scheduleOn,t]):t)}return this.parsedPos=o,new s.PH(s.Z6.none,[],[],o-r)},stoppedAt:null,stopAt(){}}}}}isDone(t){t=Math.min(t,this.state.doc.length);let e=this.fragments;return this.treeLen>=t&&e.length&&0==e[0].from&&e[0].to>=t}static get(){return x}}function S(t,e,i){return s.rr.applyChanges(t,[{fromA:e,toA:i,fromB:e,toB:i}])}class C{constructor(t){this.context=t,this.tree=t.tree}apply(t){if(!t.docChanged&&this.tree==this.context.tree)return this;let e=this.context.changes(t.changes,t.state),i=this.context.treeLen==t.startState.doc.length?void 0:Math.max(t.changes.mapPos(this.context.treeLen),e.viewport.to);return e.work(20,i)||e.takeTree(),new C(e)}static init(t){let e=Math.min(3e3,t.doc.length),i=k.create(t.facet(T).parser,t,{from:0,to:e});return i.work(20,e)||i.takeTree(),new C(i)}}d.state=r.sU.define({create:C.init,update(t,e){for(let t of e.effects)if(t.is(d.setState))return t.value;return e.startState.facet(T)!=e.state.facet(T)?C.init(e.state):t.apply(e)}});let A=t=>{let e=setTimeout(()=>t(),500);return()=>clearTimeout(e)};"undefined"!=typeof requestIdleCallback&&(A=t=>{let e=-1,i=setTimeout(()=>{e=requestIdleCallback(t,{timeout:400})},100);return()=>e<0?clearTimeout(i):cancelIdleCallback(e)});const M="undefined"!=typeof navigator&&(null===(n=navigator.scheduling)||void 0===n?void 0:n.isInputPending)?()=>navigator.scheduling.isInputPending():null,O=o.Z9.fromClass(class{constructor(t){this.view=t,this.working=null,this.workScheduled=0,this.chunkEnd=-1,this.chunkBudget=-1,this.work=this.work.bind(this),this.scheduleWork()}update(t){let e=this.view.state.field(d.state).context;(e.updateViewport(t.view.viewport)||this.view.viewport.to>e.treeLen)&&this.scheduleWork(),(t.docChanged||t.selectionSet)&&(this.view.hasFocus&&(this.chunkBudget+=50),this.scheduleWork()),this.checkAsyncSchedule(e)}scheduleWork(){if(this.working)return;let{state:t}=this.view,e=t.field(d.state);e.tree==e.context.tree&&e.context.isDone(t.doc.length)||(this.working=A(this.work))}work(t){this.working=null;let e=Date.now();if(this.chunkEnd<e&&(this.chunkEnd<0||this.view.hasFocus)&&(this.chunkEnd=e+3e4,this.chunkBudget=3e3),this.chunkBudget<=0)return;let{state:i,viewport:{to:n}}=this.view,s=i.field(d.state);if(s.tree==s.context.tree&&s.context.isDone(n+1e5))return;let r=Date.now()+Math.min(this.chunkBudget,100,t&&!M?Math.max(25,t.timeRemaining()-5):1e9),o=s.context.treeLen<n&&i.doc.length>n+1e3,l=s.context.work(()=>M&&M()||Date.now()>r,n+(o?0:1e5));this.chunkBudget-=Date.now()-e,(l||this.chunkBudget<=0)&&(s.context.takeTree(),this.view.dispatch({effects:d.setState.of(new C(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,o.c_)(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()}}}),T=r.sj.define({combine:t=>t.length?t[0]:null,enables:t=>[d.state,O,o.Lz.contentAttributes.compute([t],e=>{let i=e.facet(t);return i&&i.name?{"data-language":i.name}:{}})]});class D{constructor(t,e=[]){this.language=t,this.support=e,this.extension=[t,e]}}class E{constructor(t,e,i,n,s,r=void 0){this.name=t,this.alias=e,this.extensions=i,this.filename=n,this.loadFunc=s,this.support=r,this.loading=null}load(){return this.loading||(this.loading=this.loadFunc().then(t=>this.support=t,t=>{throw this.loading=null,t}))}static of(t){let{load:e,support:i}=t;

1if(!e){if(!i)throw new RangeError("Must pass either 'load' or 'support' to LanguageDescription.of");e=()=>Promise.resolve(i)}return new E(t.name,(t.alias||[]).concat(t.name).map(t=>t.toLowerCase()),t.extensions||[],t.filename,e,i)}static matchFilename(t,e){for(let i of t)if(i.filename&&i.filename.test(e))return i;let i=/\.([^.]+)$/.exec(e);if(i)for(let e of t)if(e.extensions.indexOf(i[1])>-1)return e;return null}static matchLanguageName(t,e,i=!0){e=e.toLowerCase();for(let i of t)if(i.alias.some(t=>t==e))return i;if(i)for(let i of t)for(let t of i.alias){let n=e.indexOf(t);if(n>-1&&(t.length>2||!/\w/.test(e[n-1])&&!/\w/.test(e[n+t.length])))return i}return null}}const L=r.sj.define(),P=r.sj.define({combine:t=>{if(!t.length)return"  ";let e=t[0];if(!e||/\S/.test(e)||Array.from(e).some(t=>t!=e[0]))throw new Error("Invalid indent unit: "+JSON.stringify(t[0]));return e}});function B(t){let e=t.facet(P);return 9==e.charCodeAt(0)?t.tabSize*e.length:e.length}function N(t,e){let i="",n=t.tabSize,s=t.facet(P)[0];if("\t"==s){for(;e>=n;)i+="\t",e-=n;s=" "}for(let t=0;t<e;t++)i+=s;return i}function R(t,e){t instanceof r.$t&&(t=new F(t));for(let i of t.state.facet(L)){let n=i(t,e);if(void 0!==n)return n}let i=g(t.state);return i.length>=e?function(t,e,i){let n=e.resolveStack(i),s=e.resolveInner(i,-1).resolve(i,0).enterUnfinishedNodesBefore(i);if(s!=n.node){let t=[];for(let e=s;e&&!(e.from<n.node.from||e.to>n.node.to||e.from==n.node.from&&e.type==n.node.type);e=e.parent)t.push(e);for(let e=t.length-1;e>=0;e--)n={node:t[e],next:n}}return H(n,t,i)}(t,i,e):null}function I(t,e,i){let n=Object.create(null),s=new F(t,{overrideIndentation:t=>{var e;return null!==(e=n[t])&&void 0!==e?e:-1}}),r=[];for(let o=e;o<=i;){let e=t.doc.lineAt(o);o=e.to+1;let i=R(s,e.from);if(null==i)continue;/\S/.test(e.text)||(i=0);let l=/^\s*/.exec(e.text)[0],a=N(t,i);l!=a&&(n[e.from]=i,r.push({from:e.from,to:e.from+l.length,insert:a}))}return t.changes(r)}class F{constructor(t,e={}){this.state=t,this.options=e,this.unit=B(t)}lineAt(t,e=1){let i=this.state.doc.lineAt(t),{simulateBreak:n,simulateDoubleBreak:s}=this.options;return null!=n&&n>=i.from&&n<=i.to?s&&n==t?{text:"",from:t}:(e<0?n<t:n<=t)?{text:i.text.slice(n-i.from),from:n}:{text:i.text.slice(0,n-i.from),from:i.from}:i}textAfterPos(t,e=1){if(this.options.simulateDoubleBreak&&t==this.options.simulateBreak)return"";let{text:i,from:n}=this.lineAt(t,e);return i.slice(t-n,Math.min(i.length,t+100-n))}column(t,e=1){let{text:i,from:n}=this.lineAt(t,e),s=this.countColumn(i,t-n),r=this.options.overrideIndentation?this.options.overrideIndentation(n):-1;return r>-1&&(s+=r-this.countColumn(i,i.search(/\S|$/))),s}countColumn(t,e=t.length){return(0,r.y$)(t,this.state.tabSize,e)}lineIndent(t,e=1){let{text:i,from:n}=this.lineAt(t,e),s=this.options.overrideIndentation;if(s){let t=s(n);if(t>-1)return t}return this.countColumn(i,i.search(/\S|$/))}get simulatedBreak(){return this.options.simulateBreak||null}}const $=new s.uY;function H(t,e,i){for(let n=t;n;n=n.next){let t=W(n.node);if(t)return t(V.create(e,i,n))}return 0}function W(t){let e=t.type.prop($);if(e)return e;let i,n=t.firstChild;if(n&&(i=n.type.prop(s.uY.closedBy))){let e=t.lastChild,n=e&&i.indexOf(e.name)>-1;return t=>q(t,!0,1,void 0,n&&!function(t){return t.pos==t.options.simulateBreak&&t.options.simulateDoubleBreak}(t)?e.from:void 0)}return null==t.parent?z:null}function z(){return 0}class V extends F{constructor(t,e,i){super(t.state,t.options),this.base=t,this.pos=e,this.context=i}get node(){return this.context.node}static create(t,e,i){return new V(t,e,i)}get textAfter(){return this.textAfterPos(this.pos)}get baseIndent(){return this.baseIndentFor(this.node)}baseIndentFor(t){let e=this.state.doc.lineAt(t.from);for(;;){let i=t.resolve(e.from);for(;i.parent&&i.parent.from==i.from;)i=i.parent;if(_(i,t))break;e=this.state.doc.lineAt(i.from)}return this.lineIndent(e.from)}continue(){return H(this.context.next,this.base,this.pos)}}function _(t,e){for(let i=e;i;i=i.parent)if(t==i)return!0;return!1}function j({closing:t,align:e=!0,units:i=1}){return n=>q(n,e,i,t)}function q(t,e,i,n,s){let r=t.textAfter,o=r.match(/^\s*/)[0].length,l=n&&r.slice(o,o+n.length)==n||s==t.pos+o,a=e?function(t){let e=t.node,i=e.childAfter(e.from),n=e.lastChild;if(!i)return null;let s=t.options.simulateBreak,r=t.state.doc.lineAt(i.from),o=null==s||s<=r.from?r.to:Math.min(r.to,s);for(let t=i.to;;){let s=e.childAfter(t);if(!s||s==n)return null;

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H.create([t].concat(this.ranges),e?0:this.mainIndex+1)}replaceRange(t,e=this.mainIndex){let i=this.ranges.slice();return i[e]=t,H.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 H(t.ranges.map(t=>$.fromJSON(t)),t.main)}static single(t,e=t){return new H([H.range(t,e)],0)}static create(t,e=0){if(0==t.length)throw new RangeError("A selection needs at least one range");for(let i=0,n=0;n<t.length;n++){let s=t[n];if(s.empty?s.from<=i:s.from<i)return H.normalized(t.slice(),e);i=s.to}return new H(t,e)}static cursor(t,e=0,i,n){return $.create(t,t,(0==e?0:e<0?8:16)|(null==i?7:Math.min(6,i)),n)}static range(t,e,i,n,s){let r=null==n?7:Math.min(6,n);return s||t==e||(s=e<t?1:-1),s&&(r|=s<0?8:16),e<t?$.create(e,t,32|r,i):$.create(t,e,r,i)}static 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static facet");return new j(t,this,2,e)}from(t,e){return e||(e=t=>t),this.compute([t],i=>e(i.field(t)))}}function _(t,e){return t==e||t.length==e.length&&t.every((t,i)=>t===e[i])}class j{constructor(t,e,i,n){this.dependencies=t,this.facet=e,this.type=i,this.value=n,this.id=z++}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,a=!1,h=[];for(let i of this.dependencies)"doc"==i?l=!0:"selection"==i?a=!0:1&(null!==(e=t[i.id])&&void 0!==e?e:1)||h.push(t[i.id]);return{create:t=>(t.values[r]=i(t),1),update(t,e){if(l&&e.docChanged||a&&(e.docChanged||e.selection)||K(t,h)){let e=i(t);if(o?!q(e,t.values[r],n):!n(e,t.values[r]))return t.values[r]=e,1}return 0},reconfigure:(t,e)=>{let l,a=e.config.address[s];if(null!=a){let s=lt(e,a);if(this.dependencies.every(i=>i instanceof V?e.facet(i)===t.facet(i):!(i instanceof Z)||e.field(i,!1)==t.field(i,!1))||(o?q(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}}}get extension(){return this}}function q(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 K(t,e){let i=!1;for(let n of e)1&ot(t,n)&&(i=!0);return i}function Y(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=lt(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)ot(t,e);return t.values[o]=l(t),1},update(t,i){if(!K(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=K(t,n),a=s.config.facets[e.id],h=s.facet(e);if(a&&!r&&_(i,a))return t.values[o]=h,0;let c=l(t);return e.compare(c,h)?(t.values[o]=h,0):(t.values[o]=c,1)}}}const U=V.define({static:!0});class Z{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 Z(z++,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(U).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(U),r=i.facet(U);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,U.of({field:this,create:t})]}get extension(){return this}}const J=4,G=3,X=2,Q=1;function tt(t){return e=>new it(e,t)}const et={highest:tt(0),high:tt(Q),default:tt(X),low:tt(G),lowest:tt(J)};class it{constructor(t,e){this.inner=t,this.prec=e}get extension(){return this}}class nt{of(t){return new st(this,t)}

1reconfigure(t){return nt.reconfigure.of({compartment:this,extension:t})}get(t){return t.config.compartments.get(this)}}class st{constructor(t,e){this.compartment=t,this.inner=e}get extension(){return this}}class rt{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 i 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 st&&i.delete(t.compartment)}if(s.set(t,o),Array.isArray(t))for(let e of t)r(e,o);else if(t instanceof st){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 it)r(t.inner,t.prec);else if(t instanceof Z)n[o].push(t),t.provides&&r(t.provides,o);else if(t instanceof j)n[o].push(t),t.facet.extensions&&r(t.facet.extensions,X);else{let e=t.extension;if(!e)throw new Error(`Unrecognized extension value in extension set (${t}).`);if(e==t)throw new Error(`Unrecognized extension value in extension set (${t}). This sometimes happens because multiple instances of @codemirror/state are loaded, breaking instanceof checks.`);r(e,o)}}return r(t,X),n.reduce((t,e)=>t.concat(e))}(t,e,r))i instanceof Z?n.push(i):(s[i.facet.id]||(s[i.facet.id]=[])).push(i);let o=Object.create(null),l=[],a=[];for(let t of n)o[t.id]=a.length<<1,a.push(e=>t.slot(e));let h=null==i?void 0:i.config.facets;for(let t in s){let e=s[t],n=e[0].facet,r=h&&h[t]||[];if(e.every(t=>0==t.type))if(o[n.id]=l.length<<1|1,_(r,e))l.push(i.facet(n));else{let t=n.combine(e.map(t=>t.value));l.push(i&&n.compare(t,i.facet(n))?i.facet(n):t)}else{for(let t of e)0==t.type?(o[t.id]=l.length<<1|1,l.push(t.value)):(o[t.id]=a.length<<1,a.push(e=>t.dynamicSlot(e)));o[n.id]=a.length<<1,a.push(t=>Y(t,n,e))}}let c=a.map(t=>t(o));return new rt(t,r,c,o,l,s)}}function ot(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 lt(t,e){return 1&e?t.config.staticValues[e>>1]:t.values[e>>1]}const at=V.define(),ht=V.define({combine:t=>t.some(t=>t),static:!0}),ct=V.define({combine:t=>t.length?t[0]:void 0,static:!0}),ut=V.define(),dt=V.define(),ft=V.define(),pt=V.define({combine:t=>!!t.length&&t[0]});class gt{constructor(t,e){this.type=t,this.value=e}static define(){return new mt}}class mt{of(t){return new gt(this,t)}}class wt{constructor(t){this.map=t}of(t){return new vt(this,t)}}class vt{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 vt(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}}vt.reconfigure=vt.define(),vt.appendConfig=vt.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&&W(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 yt(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 xt(t,e,i){var n;let s,r,o;return i?(s=e.changes,r=L.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:vt.mapEffects(t.effects,s).concat(vt.mapEffects(e.effects,r)),annotations:t.annotations.length?t.annotations.concat(e.annotations):e.annotations,scrollIntoView:t.scrollIntoView||e.scrollIntoView}}function kt(t,e,i){let n=e.selection,s=At(e.annotations);return e.userEvent&&(s=s.concat(bt.userEvent.of(e.userEvent))),{changes:e.changes instanceof L?e.changes:L.of(e.changes||[],i,t.facet(ct)),selection:n&&(n instanceof H?n:H.single(n.anchor,n.head)),effects:At(e.effects),annotations:s,scrollIntoView:!!e.scrollIntoView}}function St(t,e,i){let n=kt(t,e.length?e[0]:{},t.doc.length);e.length&&!1===e[0].filter&&(i=!1);for(let s=1;s<e.length;s++){!1===e[s].filter&&(i=!1);let r=!!e[s].sequential;n=xt(n,kt(t,e[s],r?n.changes.newLength:t.doc.length),r)}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(ft),n=t;for(let s=i.length-1;s>=0;s--){let r=i[s](t);r&&Object.keys(r).length&&(n=xt(n,kt(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 n of e.facet(ut)){let e=n(t);if(!1===e){i=!1;break}Array.isArray(e)&&(i=!0===i?e:yt(i,e))}if(!0!==i){let n,s;if(!1===i)s=t.changes.invertedDesc,n=L.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),vt.mapEffects(t.effects,s),t.annotations,t.scrollIntoView)}let n=e.facet(dt);for(let i=n.length-1;i>=0;i--){let s=n[i](t);t=s instanceof bt?s:Array.isArray(s)&&1==s.length&&s[0]instanceof bt?s[0]:St(e,At(s),!1)}return t}(s):s)}bt.time=gt.define(),bt.userEvent=gt.define(),bt.addToHistory=gt.define(),bt.remote=gt.define();const Ct=[];function At(t){return null==t?Ct:Array.isArray(t)?t:[t]}var Mt=function(t){return t[t.Word=0]="Word",t[t.Space=1]="Space",t[t.Other=2]="Other",t}(Mt||(Mt={}));const Ot=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;let Tt;try{Tt=new RegExp("[\\p{Alphabetic}\\p{Number}_]","u")}catch(t){}function Dt(t){return e=>{if(!/\S/.test(e))return Mt.Space;if(function(t){if(Tt)return Tt.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 Mt.Word;for(let i=0;i<t.length;i++)if(e.indexOf(t[i])>-1)return Mt.Word;return Mt.Other}}class Et{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 t=0;t<this.config.dynamicSlots.length;t++)ot(this,t<<1);this.computeSlot=null}field(t,e=!0){let i=this.config.address[t.id];if(null!=i)return ot(this,i),lt(this,i);if(e)throw new RangeError("Field is not present in this state")}update(...t){return St(this,t,!0)}applyTransaction(t){let e,i=this.config,{base:n,compartments:s}=i;for(let e of t.effects)e.is(nt.reconfigure)?(i&&(s=new Map,i.compartments.forEach((t,e)=>s.set(e,t)),i=null),s.set(e.value.compartment,e.value.extension)):e.is(vt.reconfigure)?(i=null,n=e.value):e.is(vt.appendConfig)&&(i=null,n=At(n).concat(e.value));if(i)e=t.startState.values.slice();else{i=rt.resolve(n,s,this),e=new Et(i,this.doc,this.selection,i.dynamicSlots.map(()=>null),(t,e)=>e.reconfigure(t,this),null).values}let r=t.startState.facet(ht)?t.newSelection:t.newSelection.asSingle();new Et(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:H.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=At(i.effects);for(let i=1;i<e.ranges.length;i++){let o=t(e.ranges[i]),l=this.changes(o.changes),a=l.map(n);for(let t=0;t<i;t++)s[t]=s[t].map(a);let h=n.mapDesc(l,!0);s.push(o.range.map(h)),n=n.compose(a),r=vt.mapEffects(r,a).concat(vt.mapEffects(At(o.effects),h))}return{changes:n,selection:H.create(s,e.mainIndex),effects:r}}changes(t=[]){return t instanceof L?t:L.of(t,this.doc.length,this.facet(Et.lineSeparator))}toText(t){return p.of(t.split(this.facet(Et.lineSeparator)||T))}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:(ot(this,e),lt(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 Z&&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 e in i)if(Object.prototype.hasOwnProperty.call(t,e)){let s=i[e],r=t[e];n.push(s.init(t=>s.spec.fromJSON(r,t)))}return Et.create({doc:t.doc,selection:H.fromJSON(t.selection),extensions:e.extensions?n.concat([e.extensions]):n})}static create(t={}){let e=rt.resolve(t.extensions||[],new Map),i=t.doc instanceof p?t.doc:p.of((t.doc||"").split(e.staticFacet(Et.lineSeparator)||T)),n=t.selection?t.selection instanceof H?t.selection:H.single(t.selection.anchor,t.selection.head):H.single(0);return W(n,i.length),e.staticFacet(ht)||(n=n.asSingle()),new Et(e,i,n,e.dynamicSlots.map(()=>null),(t,e)=>e.create(t),null)}get tabSize(){return this.facet(Et.tabSize)}get lineBreak(){return this.facet(Et.lineSeparator)||"\n"}get readOnly(){return this.facet(pt)}phrase(t,...e){for(let e of this.facet(Et.phrases))if(Object.prototype.hasOwnProperty.call(e,t)){t=e[t];break}return e.length&&(t=t.replace(/\$(\$|\d*)/g,(t,i)=>{if("$"==i)return"$";let n=+(i||1);return!n||n>e.length?t:e[n-1]})),t}languageDataAt(t,e,i=-1){let n=[];for(let 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){let e=this.languageDataAt("wordChars",t);return Dt(e.length?e[0]:"")}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))!=Mt.Word)break;r=t}for(;o<n;){let t=C(e,o);if(s(e.slice(o,t))!=Mt.Word)break;o=t}return r==o?null:H.range(r+i,o+i)}}function Lt(t,e,i={}){let n={};for(let e of t)for(let t of Object.keys(e)){let s=e[t],r=n[t];if(void 0===r)n[t]=s;else if(r===s||void 0===s);else{if(!Object.hasOwnProperty.call(i,t))throw new Error("Config merge conflict for field "+t);n[t]=i[t](r,s)}}for(let t in e)void 0===n[t]&&(n[t]=e[t]);return n}Et.allowMultipleSelections=ht,Et.tabSize=V.define({combine:t=>t.length?t[0]:4}),Et.lineSeparator=ct,Et.readOnly=pt,Et.phrases=V.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])}}),Et.languageData=at,Et.changeFilter=ut,Et.transactionFilter=dt,Et.transactionExtender=ft,nt.reconfigure=vt.define();class Pt{eq(t){return this==t}range(t,e=t){return Nt.create(t,e,this)}}function Bt(t,e){return t==e||t.constructor==e.constructor&&t.eq(e)}Pt.prototype.startSide=Pt.prototype.endSide=0,Pt.prototype.point=!1,Pt.prototype.mapM

1ode=D.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 Rt(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 $t(this.to)}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,i,n,s){let r=[],o=[],l=[],a=-1,h=-1;t:for(let c=0;c<this.value.length;c++){let u,d,f=this.value[c],p=this.from[c]+t,g=this.to[c]+t;if(p==g){let t=e.mapPos(p,f.startSide,f.mapMode);if(null==t)continue;if(u=d=t,f.startSide!=f.endSide&&(d=e.mapPos(p,f.endSide),d<u))continue}else if(u=e.mapPos(p,f.startSide),d=e.mapPos(g,f.endSide),u>d||u==d&&f.startSide>0&&f.endSide<=0)continue;if(!((d-u||f.endSide-f.startSide)<0))if(a<0&&(a=u),f.point&&(h=Math.max(h,d-u)),(u-i||f.startSide-n)>=0)r.push(f),o.push(u-a),l.push(d-a),i=d,n=f.endSide;else{if(u==d)for(let t=r.length;t>0;t--){if((u-(l[t-1]+a)||f.startSide-r[t-1].endSide)>=0){r.splice(t,0,f),o.splice(t,0,u-a),l.splice(t,0,d-a);continue t}if((u-(o[t-1]+a)||f.endSide-r[t-1].startSide)>0)break}s(u,d,f)}}return{mapped:r.length?new It(o,l,r,h):null,pos:a}}}class Ft{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 Ft(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(Rt)),this.isEmpty)return e.length?Ft.of(e):this;let o=new zt(this,null,-1).goto(0),l=0,a=[],h=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++];h.addInner(t.from,t.to,t.value,!1)||a.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])&&h.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))&&(h.addInner(o.from,o.to,o.value,!1)||a.push(Nt.create(o.from,o.to,o.value))),o.next());return h.finishInner(this.nextLayer.isEmpty&&!a.length?Ft.empty:this.nextLayer.update({add:a,filter:r,filterFrom:n,filterTo:s}))}map(t){if(t.empty||this.isEmpty)return this;let e,i=[],n=[],s=-1,r=(t,i,n)=>{e||(e=new Ht),e.addRange(t,i,n,!1)};for(let e=0;e<this.chunk.length;e++){let o=this.chunkPos[e],l=this.chunk[e],a=t.touchesRange(o,o+l.length);if(!1===a)s=Math.max(s,l.maxPoint),i.push(l),n.push(t.mapPos(o));else if(!0===a){let[e,a]=i.length?[$t(n)+$t(i).length,$t($t(i).value).endSide]:[-1,-1],{mapped:h,pos:c}=l.map(o,t,e,a,r);h&&(s=Math.max(s,h.maxPoint),i.push(h),n.push(c))}}let o=this.nextLayer.map(t);return e&&(o=e.finishInner(o)),0==i.length?o:new Ft(n,i,o||Ft.empty,s)}between(t,e,i){if(!this.isEmpty){for(let n=0;n<this.chunk.length;n++){let s=this.chunkPos[n],r=this.chunk[n];if(e>=s&&t<=s+r.length&&!1===r.between(s,t-s,e-s,i))return}this.nextLayer.between(t,e,i)}}iter(t=0){return Vt.from([this]).goto(t)}get isEmpty(){return this.nextLayer==this}static iter(t,e=0){return Vt.from(t).goto(e)}static compare(t,e,i,n,s=-1){let r=t.filter(t=>t.maxPoint>0||!t.isEmpty&&t.maxPoint>=s),o=e.filter(t=>t.maxPoint>0||!t.isEmpty&&t.maxPoint>=s),l=Wt(r,o,i),a=new jt(r,l,s),h=new jt(o,l,s);i.iterGaps((t,e,i)=>qt(a,t,h,e,i,n)),i.empty&&0==i.length&&qt(a,0,h,0,0,n)}static eq(t,e,i=0,n){null==n&&(n=999999999);let s=t.filter(t=>!t.isEmpty&&e.indexOf(t)<0),r=e.filter(e=>!e.isEmpty&&t.indexOf(e)<0);if(s.length!=r.length)return!1;if(!s.length)return!0;let o=Wt(s,r),l=new jt(s,o,0).goto(i),a=new jt(r,o,0).goto(i);for(;;){if(l.to!=a.to||!Kt(l.active,a.active)||l.point&&(!a.point||!Bt(l.point,a.point)))return!1;if(l.to>n)return!0;l.next(),a.next()}}static spans(t,e,i,n,s=-1){let r=new jt(t,null,s).goto(e),o=e,l=r.openStart;for(;;){let t=Math.min(r.to,i);if(r.point){let i=r.activeForPoint(r.to),s=r.pointFrom<e?i.length+1:r.point.startSide<0?i.length:Math.min(i.length,l);n.point(o,t,r.point,i,s,r.pointRank),l=Math.min(r.openEnd(t),i.length)}else t>o&&(n.span(o,t,r.active,l),l=r.openEnd(t));if(r.to>i)return l+(r.point&&r.to>i?1:0);o=r.to,r.next()}}static of(t,e=!1){let i=new Ht;for(let n of t instanceof Nt?[t]:e?function(t){if(t.length>1)for(let e=t[0],i=1;i<t.length;i++){let n=t[i];if(Rt(e,n)>0)return t.slice().sort(Rt);e=n}return t}(t):t)i.add(n.from,n.to,n.value);return i.finish()}static join(t){if(!t.length)return Ft.empty;let e=$t(t);for(let i=t.length-2;i>=0;i--)for(let n=t[i];n!=Ft.empty;n=n.nextLayer)e=new Ft(n.chunkPos,n.chunk,e,Math.max(n.maxPoint,e.maxPoint));return e}}function $t(t){return t[t.length-1]}Ft.empty=new Ft([],[],null,-1),Ft.empty.nextLayer=Ft.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.addRange(t,e,i,!0)}addRange(t,e,i,n){this.addInner(t,e,i,n)||(this.nextLayer||(this.nextLayer=new Ht)).addRange(t,e,i,n)}addInner(t,e,i,n){let s=t-this.lastTo||i.startSide-this.last.endSide;if(n&&s<=0&&(t-this.lastFrom||i.startSide-this.last.startSide)<0)throw new Error("Ranges must be added sorted by `from` position and `startSide`");return!(s<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(Ft.empty)}finishInner(t){if(this.from.length&&this.finishChunk(!1),0==this.chunks.length)return t;let e=Ft.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 e of t)for(let t=0;t<e.chunk.length;t++)e.chunk[t].maxPoint<=0&&n.set(e.chunk[t],e.chunkPos[t]);let s=new Set;for(let t of e)for(let e=0;e<t.chunk.length;e++){let r=n.get(t.chunk[e]);null==r||(i?i.mapPos(r):r)!=t.chunkPos[e]||(null==i?void 0:i.touchesRange(r,r+t.chunk[e].length))||s.add(t.chunk[e])}return s}class zt{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 Vt{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>

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jt{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=Vt.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){Yt(this.active,t),Yt(this.activeTo,t),Yt(this.activeRank,t),this.minActive=Zt(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++;Ut(this.active,e,i),Ut(this.activeTo,e,n),Ut(this.activeRank,e,s),t&&Ut(t,e,this.cursor.from),this.minActive=Zt(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&&Yt(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 t=this.cursor.value;if(t.point){if(!(e&&this.cursor.to==this.to&&this.cursor.from<this.cursor.to)){this.point=t,this.pointFrom=this.cursor.from,this.pointRank=this.cursor.rank,this.to=this.cursor.to,this.endSide=t.endSide,this.cursor.next(),this.forward(this.to,this.endSide);break}this.cursor.next()}else this.addActive(i),this.cursor.next()}}}if(i){this.openStart=0;for(let e=i.length-1;e>=0&&i[e]<t;e--)this.openStart++}}activeForPoint(t){if(!this.active.length)return this.active;let e=[];for(let 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i;i+=e.length+e.breakAfter}throw new RangeError("Invalid child in posBefore")}posAfter(t){return this.posBefore(t)+t.length}covers(t){return!0}coordsIn(t,e,i){return null}domPosFor(t,e){let i=V(this.dom),n=this.length?t>0:e>0;return new lt(this.parent.dom,i+(n?1:0),0==t||t==this.length)}markDirty(t){this.flags&=-3,t&&(this.flags|=4),this.parent&&2&this.parent.flags&&this.parent.markDirty(!1)}get overrideDOMText(){return null}get root(){for(let t=this;t;t=t.parent)if(t instanceof de)return t;return null}static get(t){return t.cmTile}}class ce extends he{constructor(t){super(t,0),this._children=[]}isComposite(){return!0}get children(){return this._children}get lastChild(){return this.children.length?this.children[this.children.length-1]:null}append(t){this.children.push(t),t.parent=this}sync(t){if(2&this.flags)return;super.sync(t);let e,i=this.dom,n=null,s=(null==t?void 0:t.node)==i?t:null,r=0;for(let o of this.children){if(o.sync(t),r+=o.length+o.breakAfter,e=n?n.nextSibling:i.firstChild,s&&e!=o.dom&&(s.written=!0),o.dom.parentNode==i)for(;e&&e!=o.dom;)e=ue(e);else i.insertBefore(o.dom,e);n=o.dom}for(e=n?n.nextSibling:i.firstChild,s&&e&&(s.written=!0);e;)e=ue(e);this.length=r}}function ue(t){let e=t.nextSibling;return t.parentNode.removeChild(t),e}class de extends ce{constructor(t,e){super(e),this.view=t}owns(t){for(;t;t=t.parent)if(t==this)return!0;return!1}isBlock(){return!0}nearest(t){for(;;){if(!t)return null;let e=he.get(t);if(e&&this.owns(e))return e;t=t.parentNode}}blockTiles(t){for(let e=[],i=this,n=0,s=0;;)if(n==i.children.length){if(!e.length)return;i=i.parent,i.breakAfter&&s++,n=e.pop()}else{let r=i.children[n++];if(r instanceof fe)e.push(n),i=r,n=0;else{let e=s+r.length,i=t(r,s);if(void 0!==i)return i;s=e+r.breakAfter}}}resolveBlock(t,e){let i,n,s=-1,r=-1;if(this.blockTiles((o,l)=>{let a=l+o.length;if(t>=l&&t<=a){if(o.isWidget()&&e>=-1&&e<=1){if(32&o.flags)return!0;16&o.flags&&(i=void 0)}(l<t||t==a&&(e<-1?o.length:o.covers(1)))&&(!i||!o.isWidget()&&i.isWidget())&&(i=o,s=t-l),(a>t||t==l&&(e>1?o.length:o.covers(-1)))&&(!n||!o.isWidget()&&n.isWidget())&&(n=o,r=t-l)}}),!i&&!n)throw new Error("No tile at position "+t);return i&&e<0||!n?{tile:i,offset:s}:{tile:n,offset:r}}}class fe extends ce{constructor(t,e){super(t),this.wrapper=e}isBlock(){return!0}covers(t){return!!this.children.length&&(t<0?this.children[0].covers(-1):this.lastChild.covers(1))}get domAttrs(){return this.wrapper.attributes}static of(t,e){let i=new fe(e||document.createElement(t.tagName),t);return e||(i.flags|=4),i}}class pe extends ce{constructor(t,e){super(t),this.attrs=e}isLine(){return!0}static start(t,e,i){let n=new pe(e||document.createElement("div"),t);return e&&i||(n.flags|=4),n}get domAttrs(){return this.attrs}resolveInline(t,e,i){let n=null,s=-1,r=null,o=-1;!function t(l,a){for(let h=0,c=0;h<l.children.length&&c<=a;h++){let u=l.children[h],d=c+u.length;d>=a&&(u.isComposite()?t(u,a-c):(!r||r.isHidden&&(e>0&&!(32&r.flags)||i&&ge(r,u)))&&(d>a||32&u.flags&&e<=1)?(r=u,o=a-c):(c<a||16&u.flags&&!u.isHidden&&e>=-1)&&(n=u,s=a-c)),c=d}}(this,t);let l=(e<0?n:r)||n||r;return l?{tile:l,offset:l==n?s:o}:null}coordsIn(t,e,i){let n=this.resolveInline(t,e,!0);return n?n.tile.coordsIn(Math.max(0,n.offset),e,i):function(t){let e=t.dom.lastChild;if(!e)return t.dom.getBoundingClientRect();let i=W(e);return i[i.length-1]||null}(this)}domIn(t,e){let i=this.resolveInline(t,e);if(i){let{tile:t,offset:n}=i;if(this.dom.contains(t.dom))return t.isText()?new lt(t.dom,Math.min(t.dom.nodeValue.length,n)):t.domPosFor(n,16&t.flags?1:32&t.flags?-1:e);let s=i.tile.parent,r=!1;for(let t of s.children){if(r)return new lt(t.dom,0);t==i.tile&&(r=!0)}}return new lt(this.dom,0)}}function ge(t,e){let i=t.coordsIn(0,1),n=e.coordsIn(0,1);return i&&n&&n.top<i.bottom}class me extends ce{constructor(t,e){super(t),this.mark=e}get domAttrs(){return this.mark.attrs}static of(t,e){let i=new me(e||document.createElement(t.tagName),t);return e||(i.flags|=4),i}}class we extends he{constructor(t,e){super(t,e.length),this.text=e}sync(t){2&this.flags||(super.sync(t),this.dom.nodeValue!=this.text&&(t&&t.node==this.dom&&(t.written=!0),this.dom.nodeValue=this.text))}isText(){return!0}toString(){return JSON.stringify(this.text)}coordsIn(t,e,i){let n=this.dom.nodeValue.length;t>n&&(t=n);let s=t,r=t,o=0;0==t&&e<0||t==n&&e>=0?k.chrome||k.gecko||(t?(s--,o=1):r<n&&(r++,o=-1)):e<0?s--:r<n&&r++;let l=it(this.dom,s,r).getClientRects();if(!l.length)return null;let a=l[(o?o<0:e>=0)?0:l.length-1];return k.safari&&!o&&0==a.width&&(a=Array.prototype.find.call(l,t=>t.width)||a),null==i?a:K(a,(o?o>0:e<0)==i)}static of(t,e){let i=new we(e||document.createTextNode(t),t);return e||(i.flags|=2),i}}class ve extends he{constructor(t,e,i,n){super(t,e,n),this.widget=i}isWidget(){return!0}get isHidden(){return this.widget.isHidden}covers(t){return!(48&this.flags)&&(this.flags&(t<0?64:128))>0}coordsIn(t,e){return this.coordsInWidget(t,e,!1)}coordsInWidget(t,e,i){let n=this.widget.coordsAt(this.dom,t,e);if(n)return n;if(i)return K(this.dom.getBoundingClientRect(),this.length?0==t:e<=0);{let e=this.dom.getClientRects(),i=null;if(!e.length)return null;let n=!!(16&this.flags)||!(32&this.flags)&&t>0;for(let s=n?e.length-1:0;i=e[s],!(t>0?0==s:s==e.length-1||i.top<i.bottom);s+=n?-1:1);return K(i,!n)}}get overrideDOMText(){if(!this.length)return n.EY.empty;let{root:t}=this;if(!t)return n.EY.empty;let e=this.posAtStart;return t.view.state.doc.slice(e,e+this.length)}destroy(){super.destroy(),this.widget.destroy(this.dom)}static of(t,e,i,n,s){return s||(s=t.toDOM(e),t.editable||(s.contentEditable="false")),new ve(s,i,t,n)}}class be extends he{constructor(t){let e=document.createElement("img");

1e.className="cm-widgetBuffer",e.setAttribute("aria-hidden","true"),super(e,0,t)}get isHidden(){return!0}get overrideDOMText(){return n.EY.empty}coordsIn(t,e,i){let n=this.dom.getBoundingClientRect();return null==i?n:K(n,e>0==i)}}class ye{constructor(t){this.index=0,this.beforeBreak=!1,this.parents=[],this.tile=t}advance(t,e,i){let{tile:n,index:s,beforeBreak:r,parents:o}=this;for(;t||e>0;)if(n.isComposite())if(r){if(!t)break;i&&i.break(),t--,r=!1}else if(s==n.children.length){if(!t&&!o.length)break;i&&i.leave(n),r=!!n.breakAfter,({tile:n,index:s}=o.pop()),s++}else{let l=n.children[s],a=l.breakAfter;!(e>0?l.length<=t:l.length<t)||i&&!1===i.skip(l,0,l.length)&&l.isComposite?(o.push({tile:n,index:s}),n=l,s=0,i&&l.isComposite()&&i.enter(l)):(r=!!a,s++,t-=l.length)}else{let e=n.length;if(s<e&&t){let r=Math.min(t,e-s);i&&i.skip(n,s,s+r),t-=r,s+=r}if(s==e)r=!!n.breakAfter,({tile:n,index:s}=o.pop()),s++;else if(!t)break}return this.tile=n,this.index=s,this.beforeBreak=r,this}get root(){return this.parents.length?this.parents[0].tile:this.tile}}class xe{constructor(t,e,i,n){this.from=t,this.to=e,this.wrapper=i,this.rank=n}}class ke{constructor(t,e,i){this.cache=t,this.root=e,this.blockWrappers=i,this.curLine=null,this.lastBlock=null,this.afterWidget=null,this.pos=0,this.wrappers=[],this.wrapperPos=0}addText(t,e,i,n){var s;this.flushBuffer();let r=this.ensureMarks(e,i),o=r.lastChild;if(o&&o.isText()&&!(8&o.flags)&&o.length+t.length<512){this.cache.reused.set(o,2),(r.children[r.children.length-1]=new we(o.dom,o.text+t)).parent=r}else r.append(n||we.of(t,null===(s=this.cache.find(we))||void 0===s?void 0:s.dom));this.pos+=t.length,this.afterWidget=null}addComposition(t,e){let i=this.curLine;i.dom!=e.line.dom&&(i.setDOM(this.cache.reused.has(e.line)?De(e.line.dom):e.line.dom),this.cache.reused.set(e.line,2));let n=i;for(let t=e.marks.length-1;t>=0;t--){let i=e.marks[t],s=n.lastChild;if(s instanceof me&&s.mark.eq(i.mark))s.dom!=i.dom&&s.setDOM(De(i.dom)),n=s;else{let{dom:t}=i;if(this.cache.reused.get(i)){he.get(i.dom)&&(t=De(i.dom))}let e=me.of(i.mark,t);n.append(e),n=e}this.cache.reused.set(i,2)}let s=he.get(t.text);s&&this.cache.reused.set(s,2);let r=new we(t.text,t.text.nodeValue);r.flags|=8,this.pos=t.range.toB,n.append(r)}addInlineWidget(t,e,i){let n=this.afterWidget&&48&t.flags&&(48&this.afterWidget.flags)==(48&t.flags);n||this.flushBuffer();let s=this.ensureMarks(e,i);n||16&t.flags||s.append(this.getBuffer(1)),s.append(t),this.pos+=t.length,this.afterWidget=t}addMark(t,e,i){this.flushBuffer(),this.ensureMarks(e,i).append(t),this.pos+=t.length,this.afterWidget=null}addBlockWidget(t){this.getBlockPos().append(t),this.pos+=t.length,this.lastBlock=t,this.endLine()}continueWidget(t){(this.afterWidget||this.lastBlock).length+=t,this.pos+=t}addLineStart(t,e){var i;t||(t=Te);let n=pe.start(t,e||(null===(i=this.cache.find(pe))||void 0===i?void 0:i.dom),!!e);this.getBlockPos().append(this.lastBlock=this.curLine=n)}addLine(t){this.getBlockPos().append(t),this.pos+=t.length,this.lastBlock=t,this.endLine()}addBreak(){this.lastBlock.flags|=1,this.endLine(),this.pos++}addLineStartIfNotCovered(t){this.blockPosCovered()||this.addLineStart(t)}ensureLine(t){this.curLine||this.addLineStart(t)}ensureMarks(t,e){var i;let n=this.curLine;for(let s=t.length-1;s>=0;s--){let r,o=t[s];if(e>0&&(r=n.lastChild)&&r instanceof me&&r.mark.eq(o))n=r,e--;else{let t=me.of(o,null===(i=this.cache.find(me,t=>t.mark.eq(o)))||void 0===i?void 0:i.dom);n.append(t),n=t,e=0}}return n}endLine(){if(this.curLine){this.flushBuffer();let t=this.curLine.lastChild;t&&Oe(this.curLine,!1)&&("BR"==t.dom.nodeName||!t.isWidget()||k.ios&&Oe(this.curLine,!0))||this.curLine.append(this.cache.findWidget(Le,0,32)||new ve(Le.toDOM(),0,Le,32)),this.curLine=this.afterWidget=null}}updateBlockWrappers(){this.wrapperPos>this.pos+1e4&&(this.blockWrappers.goto(this.pos),this.wrappers.length=0);for(let t=this.wrappers.length-1;t>=0;t--)this.wrappers[t].to<this.pos&&this.wrappers.splice(t,1);for(let t=this.blockWrappers;t.value&&t.from<=this.pos;t.next())if(t.to>=this.pos){let e=102*t.rank+t.value.rank,i=new xe(t.from,t.to,t.value,e),n=this.wrappers.length;for(;n>0&&(this.wrappers[n-1].rank-i.rank||this.wrappers[n-1].to-i.to)<0;)n--;this.wrappers.splice(n,0,i)}this.wrapperPos=this.pos}getBlockPos(){var t;this.updateBlockWrappers();let e=this.root;for(let i of this.wrappers){let n=e.lastChild;if(i.from<this.pos&&n instanceof fe&&n.wrapper.eq(i.wrapper))e=n;else{let n=fe.of(i.wrapper,null===(t=this.cache.find(fe,t=>t.wrapper.eq(i.wrapper)))||void 0===t?void 0:t.dom);e.append(n),e=n}}return e}blockPosCovered(){let t=this.lastBlock;return null!=t&&!t.breakAfter&&(!t.isWidget()||(160&t.flags)>0)}getBuffer(t){let e=2|(t<0?16:32),i=this.cache.find(be,void 0,1);return i&&(i.flags=e),i||new be(e)}flushBuffer(){!this.afterWidget||32&this.afterWidget.flags||(this.afterWidget.parent.append(this.getBuffer(-1)),this.afterWidget=null)}}class Se{constructor(t){this.skipCount=0,this.text="",this.textOff=0,this.cursor=t.iter()}skip(t){this.textOff+t<=this.text.length?this.textOff+=t:(this.skipCount+=t-(this.text.length-this.textOff),this.text="",this.textOff=0)}next(t){if(this.textOff==this.text.length){let{value:e,lineBreak:i,done:n}

1=this.cursor.next(this.skipCount);if(this.skipCount=0,n)throw new Error("Ran out of text content when drawing inline views");this.text=e;let s=this.textOff=Math.min(t,e.length);return i?null:e.slice(0,s)}let e=Math.min(this.text.length,this.textOff+t),i=this.text.slice(this.textOff,e);return this.textOff=e,i}}const Ce=[ve,pe,we,me,be,fe,de];for(let t=0;t<Ce.length;t++)Ce[t].bucket=t;class Ae{constructor(t){this.view=t,this.buckets=Ce.map(()=>[]),this.index=Ce.map(()=>0),this.reused=new Map}add(t){let e=t.constructor.bucket,i=this.buckets[e];i.length<6?i.push(t):i[this.index[e]=(this.index[e]+1)%6]=t}find(t,e,i=2){let n=t.bucket,s=this.buckets[n],r=this.index[n];for(let t=0;t<s.length;t++){let o=(t+r)%s.length,l=s[o];if((!e||e(l))&&!this.reused.has(l))return s.splice(o,1),o<r&&this.index[n]--,this.reused.set(l,i),l}return null}findWidget(t,e,i){let n=this.buckets[0];if(n.length)for(let s=0,r=0;;s++){if(s==n.length){if(r)return null;r=1,s=0}let o=n[s];if(!this.reused.has(o)&&(0==r?o.widget.compare(t):o.widget.constructor==t.constructor&&t.updateDOM(o.dom,this.view,o.widget)))return n.splice(s,1),s<this.index[0]&&this.index[0]--,o.widget==t&&o.length==e&&(497&o.flags)==i?(this.reused.set(o,1),o):(this.reused.set(o,2),new ve(o.dom,e,t,-498&o.flags|i))}}reuse(t){return this.reused.set(t,1),t}maybeReuse(t,e=2){if(!this.reused.has(t))return this.reused.set(t,e),t.dom}clear(){for(let t=0;t<this.buckets.length;t++)this.buckets[t].length=this.index[t]=0}}class Me{constructor(t,e,i,s,r){this.view=t,this.decorations=s,this.disallowBlockEffectsFor=r,this.openWidget=!1,this.openMarks=0,this.cache=new Ae(t),this.text=new Se(t.state.doc),this.builder=new ke(this.cache,new de(t,t.contentDOM),n.om.iter(i)),this.cache.reused.set(e,2),this.old=new ye(e),this.reuseWalker={skip:(t,e,i)=>{if(this.cache.add(t),t.isComposite())return!1},enter:t=>this.cache.add(t),leave:()=>{},break:()=>{}}}run(t,e){let i=e&&this.getCompositionContext(e.text);for(let n=0,s=0,r=0;;){let o=r<t.length?t[r++]:null,l=o?o.fromA:this.old.root.length;if(l>n){let t=l-n;this.preserve(t,!r,!o),n=l,s+=t}if(!o)break;e&&o.fromA<=e.range.fromA&&o.toA>=e.range.toA?(this.forward(o.fromA,e.range.fromA,e.range.fromA<e.range.toA?1:-1),this.emit(s,e.range.fromB),this.builder.flushBuffer(),this.cache.clear(),this.builder.addComposition(e,i),this.text.skip(e.range.toB-e.range.fromB),this.forward(e.range.fromA,o.toA),this.emit(e.range.toB,o.toB)):(this.forward(o.fromA,o.toA),this.emit(s,o.toB)),s=o.toB,n=o.toA}return this.builder.curLine&&this.builder.endLine(),this.builder.root}preserve(t,e,i){let n=function(t){let e=[];for(let i=t.parents.length;i>1;i--){let n=i==t.parents.length?t.tile:t.parents[i].tile;n instanceof me&&e.push(n.mark)}return e}(this.old),s=this.openMarks;this.old.advance(t,i?1:-1,{skip:(t,e,i)=>{if(t.isWidget())if(this.openWidget)this.builder.continueWidget(i-e);else{let r=i>0||e<t.length?ve.of(t.widget,this.view,i-e,496&t.flags,this.cache.maybeReuse(t)):this.cache.reuse(t);256&r.flags?(r.flags&=-2,this.builder.addBlockWidget(r)):(this.builder.ensureLine(null),this.builder.addInlineWidget(r,n,s),s=n.length)}else if(t.isText())this.builder.ensureLine(null),e||i!=t.length||this.cache.reused.has(t)?(this.cache.add(t),this.builder.addText(t.text.slice(e,i),n,s)):this.builder.addText(t.text,n,s,this.cache.reuse(t)),s=n.length;else if(t.isLine())t.flags&=-2,this.cache.reused.set(t,1),this.builder.addLine(t);else if(t instanceof be)this.cache.add(t);else{if(!(t instanceof me))return!1;this.builder.ensureLine(null),this.builder.addMark(t,n,s),this.cache.reused.set(t,1),s=n.length}this.openWidget=!1},enter:t=>{t.isLine()?this.builder.addLineStart(t.attrs,this.cache.maybeReuse(t)):(this.cache.add(t),t instanceof me&&n.unshift(t.mark)),this.openWidget=!1},leave:t=>{t.isLine()?n.length&&(n.length=s=0):t instanceof me&&(n.shift(),s=Math.min(s,n.length))},break:()=>{this.builder.addBreak(),this.openWidget=!1}}),this.text.skip(t)}emit(t,e){let i=null,s=this.builder,r=-1,o=n.om.spans(this.decorations,t,e,{point:(t,e,n,o,l,a)=>{if(n instanceof B){if(this.disallowBlockEffectsFor[a]){if(n.block)throw new RangeError("Block decorations may not be specified via plugins");

1if(e>this.view.state.doc.lineAt(t).to)throw new RangeError("Decorations that replace line breaks may not be specified via plugins")}if(r=o.length,l>o.length)s.continueWidget(e-t);else{let r=n.widget||(n.block?Ee.block:Ee.inline),a=function(t){let e=t.isReplace?(t.startSide<0?64:0)|(t.endSide>0?128:0):t.startSide>0?32:16;t.block&&(e|=256);return e}(n),h=this.cache.findWidget(r,e-t,a)||ve.of(r,this.view,e-t,a);n.block?(n.startSide>0&&s.addLineStartIfNotCovered(i),s.addBlockWidget(h)):(s.ensureLine(i),s.addInlineWidget(h,o,l))}i=null}else i=function(t,e){let i=e.spec.attributes,n=e.spec.class;if(!i&&!n)return t;t||(t={class:"cm-line"});i&&S(i,t);n&&(t.class+=" "+n);return t}(i,n);e>t&&this.text.skip(e-t)},span:(t,e,n,o)=>{for(let r=t;r<e;){let l=this.text.next(Math.min(512,e-r));null==l?(s.addLineStartIfNotCovered(i),s.addBreak(),r++):(s.ensureLine(i),s.addText(l,n,r==t?o:n.length),r+=l.length),i=null}r=n.length}});r>-1&&(this.openWidget=o>r),this.openWidget||s.addLineStartIfNotCovered(i),this.openMarks=o}forward(t,e,i=1){e-t<=10?this.old.advance(e-t,i,this.reuseWalker):(this.old.advance(5,-1,this.reuseWalker),this.old.advance(e-t-10,-1),this.old.advance(5,i,this.reuseWalker))}getCompositionContext(t){let e=[],i=null;for(let n=t.parentNode;;n=n.parentNode){let t=he.get(n);if(n==this.view.contentDOM)break;t instanceof me?e.push(t):(null==t?void 0:t.isLine())?i=t:t instanceof fe||("DIV"!=n.nodeName||i?i||e.push(me.of(new L({tagName:n.nodeName.toLowerCase(),attributes:O(n)}),n)):i=new pe(n,Te))}return i?{line:i,marks:e}:null}}function Oe(t,e){let i=t=>{for(let n of t.children)if((e?n.isText():n.length)||i(n))return!0;return!1};return i(t)}const Te={class:"cm-line"};function De(t){let e=he.get(t);return e&&e.setDOM(t.cloneNode()),t}class Ee extends T{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}}Ee.inline=new Ee("span"),Ee.block=new Ee("div");const Le=new class extends T{toDOM(){return document.createElement("br")}get isHidden(){return!0}get editable(){return!0}};class Pe{constructor(t){this.view=t,this.decorations=[],this.blockWrappers=[],this.dynamicDecorationMap=[!1],this.domChanged=null,this.hasComposition=null,this.editContextFormatting=E.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.updateDeco(),this.tile=new de(t,t.contentDOM),this.updateInner([new oe(0,0,0,t.state.doc.length)],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 s=-1;this.view.inputState.composing>=0&&!this.view.observer.editContext&&((null===(e=this.domChanged)||void 0===e?void 0:e.newSel)?s=this.domChanged.newSel.head:function(t,e){let i=!1;e&&t.iterChangedRanges((t,n)=>{t<e.to&&n>e.from&&(i=!0)});return i}(t.changes,this.hasComposition)||t.selectionSet||(s=t.state.selection.main.head));let r=s>-1?function(t,e,i){let n=Ne(t,i);if(!n)return null;let{node:s,from:r,to:o}=n,l=s.nodeValue;if(/[\n\r]/.test(l))return null;if(t.state.doc.sliceString(n.from,n.to)!=l)return null;let a=e.invertedDesc;return{range:new oe(a.mapPos(r),a.mapPos(o),r,o),text:s}}(this.view,t.changes,s):null;if(this.domChanged=null,this.hasComposition){let{from:e,to:n}=this.hasComposition;i=new oe(e,n,t.changes.mapPos(e,-1),t.changes.mapPos(n,1)).addToSet(i.slice())}this.hasComposition=r?{from:r.range.fromB,to:r.range.toB}:null,(k.ie||k.chrome)&&!r&&t&&t.state.doc.lines!=t.startState.doc.lines&&(this.forceSelection=!0);let o=this.decorations,l=this.blockWrappers;this.updateDeco();let a=function(t,e,i){let s=new Re;return n.om.compare(t,e,i,s),s.changes}(o,this.decorations,t.changes);a.length&&(i=oe.extendWithRanges(i,a));

1let h=function(t,e,i){let s=new Ie;return n.om.compare(t,e,i,s),s.changes}(l,this.blockWrappers,t.changes);return h.length&&(i=oe.extendWithRanges(i,h)),r&&!i.some(t=>t.fromA<=r.range.fromA&&t.toA>=r.range.toA)&&(i=r.range.addToSet(i.slice())),!(2&this.tile.flags&&0==i.length)&&(this.updateInner(i,r),t.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(t,e){this.view.viewState.mustMeasureContent=!0;let{observer:i}=this.view;i.ignore(()=>{if(e||t.length){let i=this.tile,n=new Me(this.view,i,this.blockWrappers,this.decorations,this.dynamicDecorationMap);e&&he.get(e.text)&&n.cache.reused.set(he.get(e.text),2),this.tile=n.run(t,e),Be(i,n.cache.reused)}this.tile.dom.style.height=this.view.viewState.contentHeight/this.view.scaleY+"px",this.tile.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let n=k.chrome||k.ios?{node:i.selectionRange.focusNode,written:!1}:void 0;this.tile.sync(n),!n||!n.written&&i.selectionRange.focusNode==n.node&&this.tile.dom.contains(n.node)||(this.forceSelection=!0),this.tile.dom.style.height=""});let n=[];if(this.view.viewport.from||this.view.viewport.to<this.view.state.doc.length)for(let t of this.tile.children)t.isWidget()&&t.widget instanceof Fe&&n.push(t.dom);i.updateGaps(n)}updateEditContextFormatting(t){this.editContextFormatting=this.editContextFormatting.map(t.changes);for(let e of t.transactions)for(let t of e.effects)t.is(Vt)&&(this.editContextFormatting=t.value)}updateSelection(t=!1,e=!1){!t&&this.view.observer.selectionRange.focusNode||this.view.observer.readSelectionRange();let{dom:i}=this.tile,n=this.view.root.activeElement,s=n==i,r=!s&&!(this.view.state.facet(jt)||i.tabIndex>-1)&&H(i,this.view.observer.selectionRange)&&!(n&&i.contains(n));if(!(s||e||r))return;let o=this.forceSelection;this.forceSelection=!1;let l,a,h=this.view.state.selection.main;if(h.empty?a=l=this.inlineDOMNearPos(h.anchor,h.assoc||1):(a=this.inlineDOMNearPos(h.head,h.head==h.from?1:-1),l=this.inlineDOMNearPos(h.anchor,h.anchor==h.from?1:-1)),k.gecko&&h.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=a=new lt(t,0),o=!0}var c;let u=this.view.observer.selectionRange;!o&&u.focusNode&&(z(l.node,l.offset,u.anchorNode,u.anchorOffset)&&z(a.node,a.offset,u.focusNode,u.focusOffset)||this.suppressWidgetCursorChange(u,h))||(this.view.observer.ignore(()=>{k.android&&k.chrome&&i.contains(u.focusNode)&&function(t,e){for(let i=t;i&&i!=e;i=i.assignedSlot||i.parentNode)if(1==i.nodeType&&"false"==i.contentEditable)return!0;return!1}(u.focusNode,i)&&(i.blur(),i.focus({preventScroll:!0}));let t=F(this.view.root);if(t)if(h.empty){if(k.gecko){let t=(e=l.node,s=l.offset,1!=e.nodeType?0:(s&&"false"==e.childNodes[s-1].contentEditable?1:0)|(s<e.childNodes.length&&"false"==e.childNodes[s].contentEditable?2:0));if(t&&3!=t){let e=(1==t?rt:ot)(l.node,l.offset);e&&(l=new lt(e.node,e.offset))}}t.collapse(l.node,l.offset),null!=h.bidiLevel&&void 0!==t.caretBidiLevel&&(t.caretBidiLevel=h.bidiLevel)}else if(t.extend){t.collapse(l.node,l.offset);try{t.extend(a.node,a.offset)}catch(t){}}else{let e=document.createRange();h.anchor>h.head&&([l,a]=[a,l]),e.setEnd(a.node,a.offset),e.setStart(l.node,l.offset),t.removeAllRanges(),t.addRange(e)}else;var e,s;r&&this.view.root.activeElement==i&&(i.blur(),n&&n.focus())}),this.view.observer.setSelectionRange(l,a)),this.impreciseAnchor=l.precise?null:new lt(u.anchorNode,u.anchorOffset),this.impreciseHead=a.precise?null:new lt(u.focusNode,u.focusOffset)}suppressWidgetCursorChange(t,e){return this.hasComposition&&e.empty&&z(t.focusNode,t.focusOffset,t.anchorNode,t.anchorOffset)&&this.posFromDOM(t.focusNode,t.focusOffset)==e.head}enforceCursorAssoc(){if(this.hasComposition)return;let{view:t}

1=this,e=t.state.selection.main,i=F(t.root),{anchorNode:n,anchorOffset:s}=t.observer.selectionRange;if(!(i&&e.empty&&e.assoc&&i.modify))return;let r=this.lineAt(e.head,e.assoc);if(!r)return;let o=r.posAtStart;if(e.head==o||e.head==o+r.length)return;let l=this.coordsAt(e.head,-1),a=this.coordsAt(e.head,1);if(!l||!a||l.bottom>a.top)return;let h=this.domAtPos(e.head+e.assoc,e.assoc);i.collapse(h.node,h.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)}posFromDOM(t,e){let i=this.tile.nearest(t);if(!i)return 2&this.tile.dom.compareDocumentPosition(t)?0:this.view.state.doc.length;let n=i.posAtStart;if(!i.isComposite())return i.isText()?t==i.dom?n+e:n+(e?i.length:0):n;{let s;if(t==i.dom)s=i.dom.childNodes[e];else{let n=0==q(t)?0:0==e?-1:1;for(;;){let e=t.parentNode;if(e==i.dom)break;0==n&&e.firstChild!=e.lastChild&&(n=t==e.firstChild?-1:1),t=e}s=n<0?t:t.nextSibling}if(s==i.dom.firstChild)return n;for(;s&&!he.get(s);)s=s.nextSibling;if(!s)return n+i.length;for(let t=0,e=n;;t++){let n=i.children[t];if(n.dom==s)return e;e+=n.length+n.breakAfter}}}domAtPos(t,e){let{tile:i,offset:n}=this.tile.resolveBlock(t,e);return i.isWidget()?i.domPosFor(n,e):i.domIn(n,e)}inlineDOMNearPos(t,e){let i,n,s=-1,r=!1,o=-1,l=!1;return this.tile.blockTiles((e,a)=>{if(e.isWidget()){if(32&e.flags&&a>=t)return!0;16&e.flags&&(r=!0)}else{let h=a+e.length;if(a<=t&&(i=e,s=t-a,r=h<t),h>=t&&!n&&(n=e,o=t-a,l=a>t),a>t&&n)return!0}}),i||n?(r&&n?i=null:l&&i&&(n=null),i&&e<0||!n?i.domIn(s,e):n.domIn(o,e)):this.domAtPos(t,e)}coordsAt(t,e,i){let{tile:n,offset:s}=this.tile.resolveBlock(t,e);return n.isWidget()?n.widget instanceof Fe?null:n.coordsInWidget(s,e,!0):n.coordsIn(s,e,i)}lineAt(t,e){let{tile:i}=this.tile.resolveBlock(t,e);return i.isLine()?i:null}coordsForChar(t){let{tile:e,offset:i}=this.tile.resolveBlock(t,1);if(!e.isLine())return null;return function t(e,i){if(e.isComposite())for(let n of e.children){if(n.length>=i){let e=t(n,i);if(e)return e}if((i-=n.length)<0)break}else if(e.isText()&&i<e.length){let t=(0,n.zK)(e.text,i);if(t==i)return null;let s=it(e.dom,i,t).getClientRects();for(let t=0;t<s.length;t++){let e=s[t];if(t==s.length-1||e.top<e.bottom&&e.left<e.right)return e}}return null}(e,i)}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==at.LTR,a=0,h=(t,c,u)=>{for(let d=0;d<t.children.length&&!(c>n);d++){let n=t.children[d],f=c+n.length,p=n.dom.getBoundingClientRect(),{height:g}=p;if(u&&!d&&(a+=p.top-u.top),n instanceof fe)f>i&&h(n,c,p);else if(c>=i&&(a>0&&e.push(-a),e.push(g+a),a=0,r)){let t=n.dom.lastChild,e=t?W(t):[];if(e.length){let t=e[e.length-1],i=l?t.right-p.left:p.right-t.left;i>o&&(o=i,this.minWidth=s,this.minWidthFrom=c,this.minWidthTo=f)}}u&&d==t.children.length-1&&(a+=u.bottom-p.bottom),c=f+n.breakAfter}};return h(this.tile,0,null),e}textDirectionAt(t){let{tile:e}=this.tile.resolveBlock(t,1);return"rtl"==getComputedStyle(e.dom).direction?at.RTL:at.LTR}measureTextSize(){let t=this.tile.blockTiles(t=>{if(t.isLine()&&t.children.length&&t.length<=20){let e,i=0;for(let n of t.children){if(!n.isText()||/[^ -~]/.test(n.text))return;let t=W(n.dom);

1if(1!=t.length)return;i+=t[0].width,e=t[0].height}if(i)return{lineHeight:t.dom.getBoundingClientRect().height,charWidth:i/t.length,textHeight:e}}});if(t)return t;let e,i,n,s=document.createElement("div");return s.className="cm-line",s.style.width="99999px",s.style.position="absolute",s.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore(()=>{this.tile.dom.appendChild(s);let t=W(s.firstChild)[0];e=s.getBoundingClientRect().height,i=t&&t.width?t.width/27:7,n=t&&t.height?t.height:e,s.remove()}),{lineHeight:e,charWidth:i,textHeight:n}}computeBlockGapDeco(){let t=[],e=this.view.viewState;for(let i=0,n=0;;n++){let s=n==e.viewports.length?null:e.viewports[n],r=s?s.from-1:this.view.state.doc.length;if(r>i){let n=(e.lineBlockAt(r).bottom-e.lineBlockAt(i).top)/this.view.scaleY;t.push(E.replace({widget:new Fe(n),block:!0,inclusive:!0,isBlockGap:!0}).range(i,r))}if(!s)break;i=s.to+1}return E.set(t)}updateDeco(){let t=1,e=this.view.state.facet(Gt).map(e=>(this.dynamicDecorationMap[t++]="function"==typeof e)?e(this.view):e),i=!1,s=this.view.state.facet(Qt).map((t,e)=>{let n="function"==typeof t;return n&&(i=!0),n?t(this.view):t});for(s.length&&(this.dynamicDecorationMap[t++]=i,e.push(n.om.join(s))),this.decorations=[this.editContextFormatting,...e,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco];t<this.decorations.length;)this.dynamicDecorationMap[t++]=!1;this.blockWrappers=this.view.state.facet(Xt).map(t=>"function"==typeof t?t(this.view):t)}scrollIntoView(t){if(t.isSnapshot){let e=this.view.viewState.lineBlockAt(t.range.head);return this.view.scrollDOM.scrollTop=e.top-t.yMargin,void(this.view.scrollDOM.scrollLeft=t.xMargin)}for(let e of this.view.state.facet(Ht))try{if(e(this.view,t.range,t))return!0}catch(t){_t(this.view.state,t,"scroll handler")}let e,{range:i}=t,n=this.coordsAt(i.head,i.assoc||(i.head>i.anchor?-1:1));if(!n)return;!i.empty&&(e=this.coordsAt(i.anchor,i.anchor>i.head?-1:1))&&(n={left:Math.min(n.left,e.left),top:Math.min(n.top,e.top),right:Math.max(n.right,e.right),bottom:Math.max(n.bottom,e.bottom)});let s=se(this.view),r={left:n.left-s.left,top:n.top-s.top,right:n.right+s.right,bottom:n.bottom+s.bottom},{offsetWidth:o,offsetHeight:l}=this.view.scrollDOM;if(function(t,e,i,n,s,r,o,l){let a=t.ownerDocument,h=a.defaultView||window;for(let c=t,u=!1;c&&!u;)if(1==c.nodeType){let t,d=c==a.body,f=1,p=1;if(d)t=Y(h);else{if(/^(fixed|sticky)$/.test(getComputedStyle(c).position)&&(u=!0),c.scrollHeight<=c.clientHeight&&c.scrollWidth<=c.clientWidth){c=c.assignedSlot||c.parentNode;continue}let e=c.getBoundingClientRect();({scaleX:f,scaleY:p}=U(c,e)),t={left:e.left,right:e.left+c.clientWidth*f,top:e.top,bottom:e.top+c.clientHeight*p}}let g=0,m=0;if("nearest"==s)e.top<t.top+o?(m=e.top-(t.top+o),i>0&&e.bottom>t.bottom+m&&(m=e.bottom-t.bottom+o)):e.bottom>t.bottom-o&&(m=e.bottom-t.bottom+o,i<0&&e.top-m<t.top&&(m=e.top-(t.top+o)));else{let n=e.bottom-e.top,r=t.bottom-t.top;m=("center"==s&&n<=r?e.top+n/2-r/2:"start"==s||"center"==s&&i<0?e.top-o:e.bottom-r+o)-t.top}if("nearest"==n?e.left<t.left+r?(g=e.left-(t.left+r),i>0&&e.right>t.right+g&&(g=e.right-t.right+r)):e.right>t.right-r&&(g=e.right-t.right+r,i<0&&e.left<t.left+g&&(g=e.left-(t.left+r))):g=("center"==n?e.left+(e.right-e.left)/2-(t.right-t.left)/2:"start"==n==l?e.left-r:e.right-(t.right-t.left)+r)-t.left,g||m)if(d)h.scrollBy(g,m);else{let t=0,i=0;if(m){let t=c.scrollTop;c.scrollTop+=m/p,i=(c.scrollTop-t)*p}if(g){let e=c.scrollLeft;c.scrollLeft+=g/f,t=(c.scrollLeft-e)*f}e={left:e.left-t,top:e.top-i,right:e.right-t,bottom:e.bottom-i},t&&Math.abs(t-g)<1&&(n="nearest"),i&&Math.abs(i-m)<1&&(s="nearest")}if(d)break;(e.top<t.top||e.bottom>t.bottom||e.left<t.left||e.right>t.right)&&(e={left:Math.max(e.left,t.left),right:Math.min(e.right,t.right),top:Math.max(e.top,t.top),bottom:Math.min(e.bottom,t.bottom)}),c=c.assignedSlot||c.parentNode}else{if(11!=c.nodeType)break;c=c.host}}(this.view.scrollDOM,r,i.head<i.anchor?-1:1,t.x,t.y,Math.max(Math.min(t.xMargin,o),-o),Math.max(Math.min(t.yMargin,l),-l),this.view.textDirection==at.LTR),window.visualViewport&&window.innerHeight-window.visualVie

1wport.height>1&&(n.top>window.visualViewport.offsetTop+window.visualViewport.height||n.bottom<window.visualViewport.offsetTop)){let t=this.view.docView.lineAt(i.head,1);if(t){let e=G(t.dom);t.dom.scrollIntoView({block:"nearest"}),X(e,!1)}}}lineHasWidget(t){let e=t=>t.isWidget()||t.children.some(e);return e(this.tile.resolveBlock(t,1).tile)}destroy(){Be(this.tile)}}function Be(t,e){let i=null==e?void 0:e.get(t);if(1!=i){null==i&&t.destroy();for(let i of t.children)Be(i,e)}}function Ne(t,e){let i=t.observer.selectionRange;if(!i.focusNode)return null;let n=rt(i.focusNode,i.focusOffset),s=ot(i.focusNode,i.focusOffset),r=n||s;if(s&&n&&s.node!=n.node){let e=he.get(s.node);if(!e||e.isText()&&e.text!=s.node.nodeValue)r=s;else if(t.docView.lastCompositionAfterCursor){let t=he.get(n.node);!t||t.isText()&&t.text!=n.node.nodeValue||(r=s)}}if(t.docView.lastCompositionAfterCursor=r!=n,!r)return null;let o=e-r.offset;return{from:o,to:o+r.node.nodeValue.length,node:r.node}}let Re=class{constructor(){this.changes=[]}compareRange(t,e){R(t,e,this.changes)}comparePoint(t,e){R(t,e,this.changes)}boundChange(t){R(t,t,this.changes)}};class Ie{constructor(){this.changes=[]}compareRange(t,e){R(t,e,this.changes)}comparePoint(){}boundChange(t){R(t,t,this.changes)}}class Fe extends T{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}}function $e(t,e,i){let n=t.lineBlockAt(e);if(Array.isArray(n.type)){let t;for(let s of n.type){if(s.from>e)break;if(!(s.to<e)){if(s.from<e&&s.to>e)return s;t&&(s.type!=D.Text||t.type==s.type&&!(i<0?s.from<e:s.to>e))||(t=s)}}return t||n}return n}function He(t,e,i,n){let s=t.state.doc.lineAt(e.head),r=t.bidiSpans(s),o=t.textDirectionAt(s.from);for(let l=e,a=null;;){let e=Mt(s,r,o,l,i),h=At;if(!e){if(s.number==(i?t.state.doc.lines:1))return l;h="\n",s=t.state.doc.line(s.number+(i?1:-1)),r=t.bidiSpans(s),e=t.visualLineSide(s,!i)}if(a){if(!a(h))return l}else{if(!n)return e;a=n(h)}l=e}}function We(t,e,i){for(;;){let n=0;for(let s of t)s.between(e-1,e+1,(t,s,r)=>{if(e>t&&e<s){let r=n||i||(e-t<s-e?-1:1);e=r<0?t:s,n=r}});if(!n)return e}}function ze(t,e){let i=null;for(let s=0;s<e.ranges.length;s++){let r=e.ranges[s],o=null;if(r.empty){let e=We(t,r.from,0);e!=r.from&&(o=n.OF.cursor(e,-1))}else{let e=We(t,r.from,-1),i=We(t,r.to,1);e==r.from&&i==r.to||(o=r.undirectional?n.OF.undirectionalRange(r.from,r.to):n.OF.range(r.from==r.anchor?e:i,r.from==r.head?e:i))}o&&(i||(i=e.ranges.slice()),i[s]=o)}return i?n.OF.create(i,e.mainIndex):e}function Ve(t,e,i){let s=We(t.state.facet(te).map(e=>e(t)),i.from,e.head>i.from?-1:1);return s==i.from?i:n.OF.cursor(s,s<i.from?1:-1)}class _e{constructor(t,e){this.pos=t,this.assoc=e}}function je(t,e,i,s){let r,o=t.contentDOM.getBoundingClientRect(),l=o.top+t.viewState.paddingTop,{x:a,y:h}=e,c=h-l;for(;;){if(c<0)return new _e(0,1);if(c>t.viewState.docHeight)return new _e(t.state.doc.length,-1);if(r=t.elementAtHeight(c),null==s)break;if(r.type==D.Text){if(s<0?r.to<t.viewport.from:r.from>t.viewport.to)break;let e=t.docView.coordsAt(s<0?r.from:r.to,s>0?-1:1);if(e&&(s<0?e.top<=c+l:e.bottom>=c+l))break}let e=t.viewState.heightOracle.textHeight/2;c=s>0?r.bottom+e:r.top-e}if(t.viewport.from>=r.to||t.viewport.to<=r.from){if(i)return null;if(r.type==D.Text){let e=function(t,e,i,s,r){let o=Math.round((s-e.left)*t.defaultCharacterWidth);if(t.lineWrapping&&i.height>1.5*t.defaultLineHeight){let e=t.viewState.heightOracle.textHeight;o+=Math.floor((r-i.top-.5*(t.defaultLineHeight-e))/e)*t.viewState.heightOracle.lineLength}let l=t.state.sliceDoc(i.from,i.to);return i.from+(0,n.kn)(l,o,t.state.tabSize)}(t,o,r,a,h);return new _e(e,e==r.from?1:-1)}}if(r.type!=D.Text)return c<(r.top+r.bottom)/2?new _e(r.from,1):new _e(r.to,-1);let u=t.docView.lineAt(r.from,2);return u&&u.length==r.length||(u=t.docView.lineAt(r.from,-2)),new qe(t,a,h,t.textDirectionAt(r.from)).scanTile(u,r.from)}class qe{constructor(t,e,i,n){this.view=t,this.x=e,this.y=i,this.baseDir=n,this.line=null,this.spans=null}bidiSpansAt(t){return(!this.line||this.line.from>t||this.line.to<t)&&(this.line=this.view.state.doc.lineAt(t),this.spans=this.view.bidiSpans(this.line)),this}baseDirAt(t,e){let{line:i,spans:n}=this.bidiSpansAt(t);return n[vt.find(n,t-i.from,-1,e)].level==this.baseDir}dirAt(t,e){let{line:i,spans:n}=this.bidiSpansAt(t);return n[vt.find(n,t-i.from,-1,e)].dir}bidiIn(t,e){let{spans:i,line:n}=this.bidiSpansAt(t);return i.length>1||i.length&&(i[0].level!=this.baseDir||i[0].to+n.from<e)}scan(t,e,i=!1){let n,s,r,o=0,l=t.length-1,a=new Set,h=this.bidiIn(t[0],t[l]),c=-1,u=1e9;t:for(;o<l;){let i=l-o,d=o+l>>1;e:if(a.has(d)){for(let t=1;t<i;t++){let e=d+t;if(e>=l&&(e-=i),!a.has(e)){d=e;break e}}break t}a.add(d);let f=e(d),p=0;if(f)for(let t=0;t<f.length;t++){let e=f[t];if(!(0==e.width&&f.length>1))if(e.bottom<this.y)(!n||n.bottom<e.bottom)&&(n=e),p=1;else if(e.top>this.y)(!s||s.top>e.top)&&(s=e),p=-1;else{let t=e.left>this.x?this.x-e.left:e.right<this.x?this.x-e.right:0,i=Math.abs(t);i<u&&(c=d,u=i,r=e),t&&(p=t<0==(this.baseDir==at.LTR)?-1:1)}}-1!=p||h&&!this.baseDirAt(t[d],1)?1!=p||h&&!this.baseDirAt(t[d+1],-1)||(o=d+1):l=d}if(!r){if(!s&&!n)return{i:0,after:!1};let i=n&&(!s||this.y-n.bottom<s.top-this.y)?n:s;return this.y=(i.top+i.bottom)/2,this.scan(t,e,!0)}if(u&&!i){let{top:i,bottom:o}=r;if(n&&n.bottom>(i+i+o)/3)return this.y=n.bottom-1,this.scan(t,e,!0);if(s&&s.top<(i+o+o)/3)return this.y=s.top+1,this.scan(t,e,!0)}let d=(h?this.dirAt(t[c],1):this.baseDir)==at.LTR;return{i:c,after:this.x>(r.left+r.right)/2==d}}scanText(t,e){let i=[];for(let s=0;s<t.length;s=(0,n.zK)(t.text,s))i.push(e+s);i.push(e+t.length);let s=this.scan(i,n=>{let s=i[n]-e,r=i[n+1]-e;return it(t.dom,s,r).getClientRects()});return s.after?new _e(i[s.i+1],-1):new _e(i[s.i],1)}scanTile(t,e){if(!t.length)return new _e(e,1);if(1==t.children.length){let i=t.children[0];if(i.isText())return this.scanText(i,e);if(i.isComposite())return this.scanTile(i,e)}let i=[e];for(let n=0,s=e;n<t.children.length;n++)i.push(s+=t.children[n].length);let n=this.scan(i,e=>{let i=t.children[e];return 48&i.flags?null:(1==i.dom.nodeType?i.dom:it(i.dom,0,i.length)).getClientRects()}),s=t.children[n.i],r=i[n.i];return s.isText()?this.scanText(s,r):s.isComposite()?this.scanTile(s,r):n.after?new _e(i[n.i+1],-1):new _e(r,1)}}const Ke="ï¿¿";class Ye{constructor(t,e){this.points=t,this.view=e,this.text="",this.lineSeparator=e.state.facet(n.$t.lineSeparator)}append(t){this.text+=t}lineBreak(){this.text+=Ke}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=he.get(n),r=n.nextSibling;if(r==e){(null==s?void 0:s.breakAfter)&&!r&&i!=this.view.contentDOM&&this.lineBreak();break}let o=he.get(r);(s&&o?s.breakAfter:(s?s.breakAfter:_(n))||_(r)&&("BR"!=n.nodeName||(null==s?void 0:s.isWidget()))&&this.text.length>t)&&!Ze(r,e)&&this.lineBreak(),n=r}return this.findPointBefore(i,e),this}readTextNode(t){let e=t.nodeValue;for(let i of this.points)i.node==t&&(i.pos=this.text.length+Math.min(i.offset,e.length));for(let i=0,n=this.lineSeparator?null:/\r\n?|\n/g;;){let 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){let e=he.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+(Ue(t,i.node,i.offset)?e:0))}}function Ue(t,e,i){for(;;){if(!e||i<q(e))return!1;if(e==t)return!0;

1i=V(e)+1,e=e.parentNode}}function Ze(t,e){let i;for(;t!=e&&t;t=t.nextSibling){let e=he.get(t);if(!(null==e?void 0:e.isWidget()))return!1;e&&(i||(i=[])).push(e)}if(i)for(let t of i){let e=t.overrideDOMText;if(null==e?void 0:e.length)return!1}return!0}class Je{constructor(t,e){this.node=t,this.offset=e,this.pos=-1}}class Ge{constructor(t,e,i,s){this.typeOver=s,this.bounds=null,this.text="",this.domChanged=e>-1;let{impreciseHead:r,impreciseAnchor:o}=t.docView,l=t.state.selection;if(t.state.readOnly&&e>-1)this.newSel=null;else if(e>-1&&(this.bounds=Xe(t.docView.tile,e,i,0))){let e=r||o?[]:function(t){let e=[];if(t.root.activeElement!=t.contentDOM)return e;let{anchorNode:i,anchorOffset:n,focusNode:s,focusOffset:r}=t.observer.selectionRange;i&&(e.push(new Je(i,n)),s==i&&r==n||e.push(new Je(s,r)));return e}(t),i=new Ye(e,t);i.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=i.text,this.newSel=function(t,e){if(0==t.length)return null;let i=t[0].pos,s=2==t.length?t[1].pos:i;return i>-1&&s>-1?n.OF.single(i+e,s+e):null}(e,this.bounds.from)}else{let e=t.observer.selectionRange,i=r&&r.node==e.focusNode&&r.offset==e.focusOffset||!$(t.contentDOM,e.focusNode)?l.main.head:t.docView.posFromDOM(e.focusNode,e.focusOffset),s=o&&o.node==e.anchorNode&&o.offset==e.anchorOffset||!$(t.contentDOM,e.anchorNode)?l.main.anchor:t.docView.posFromDOM(e.anchorNode,e.anchorOffset),a=t.viewport;if((k.ios||k.chrome)&&i!=s&&Math.min(i,s)<=l.main.from&&Math.max(i,s)>=l.main.to&&(a.from>0||a.to<t.state.doc.length)){let e=Math.min(i,s),n=Math.max(i,s),r=a.from-e,o=a.to-n;0!=r&&1!=r&&0!=e||0!=o&&-1!=o&&n!=t.state.doc.length||(i=0,s=t.state.doc.length)}if(t.inputState.composing>-1&&l.ranges.length>1)this.newSel=l.replaceRange(n.OF.range(s,i));else if(t.lineWrapping&&s==i&&(!l.main.empty||l.main.head!=i)&&t.inputState.lastTouchTime>Date.now()-100){let e=t.coordsAtPos(i,-1),s=0;e&&(s=t.inputState.lastTouchY<=e.bottom?-1:1),this.newSel=n.OF.create([n.OF.cursor(i,s)])}else this.newSel=n.OF.single(s,i)}}}function Xe(t,e,i,n){if(t.isComposite()){let s=-1,r=-1,o=-1,l=-1;for(let a=0,h=n,c=n;a<t.children.length;a++){let n=t.children[a],u=h+n.length;if(h<e&&u>i)return Xe(n,e,i,h);if(u>=e&&-1==s&&(s=a,r=h),h>i&&n.dom.parentNode==t.dom){o=a,l=c;break}c=u,h=u+n.breakAfter}return{from:r,to:l<0?n+t.length:l,startDOM:(s?t.children[s-1].dom.nextSibling:null)||t.dom.firstChild,endDOM:o<t.children.length&&o>=0?t.children[o].dom:null}}return t.isText()?{from:n,to:n+t.length,startDOM:t.dom,endDOM:t.dom.nextSibling}:null}function Qe(t,e){let i,{newSel:s}=e,{state:r}=t,o=r.selection.main,l=t.inputState.lastKeyTime>Date.now()-100?t.inputState.lastKeyCode:-1;if(e.bounds){let{from:t,to:s}=e.bounds,a=o.from,h=null;(8===l||k.android&&e.text.length<s-t)&&(a=o.to,h="end");let c,u,d=r.doc.sliceString(t,s,Ke);!o.empty&&o.from>=t&&o.to<=s&&(e.typeOver||d!=e.text)&&d.slice(0,o.from-t)==e.text.slice(0,o.from-t)&&d.slice(o.to-t)==e.text.slice(c=e.text.length-(d.length-(o.to-t)))?i={from:o.from,to:o.to,insert:n.EY.of(e.text.slice(o.from-t,c).split(Ke))}:(u=ei(d,e.text,a-t,h))&&(k.chrome&&13==l&&u.toB==u.from+2&&e.text.slice(u.from,u.toB)==Ke+Ke&&u.toB--,i={from:t+u.from,to:t+u.toA,insert:n.EY.of(e.text.slice(u.from,u.toB).split(Ke))})}else s&&(!t.hasFocus&&r.facet(jt)||ii(s,o))&&(s=null);if(!i&&!s)return!1;if((k.mac||k.android)&&i&&i.from==i.to&&i.from==o.head-1&&/^\. ?$/.test(i.insert.toString())&&"off"==t.contentDOM.getAttribute("autocorrect")?(s&&2==i.insert.length&&(s=n.OF.single(s.main.anchor-1,s.main.head-1)),i={from:i.from,to:i.to,insert:n.EY.of([i.insert.toString().replace("."," ")])}):r.doc.lineAt(o.from).to<o.to&&t.docView.lineHasWidget(o.to)&&t.inputState.insertingTextAt>Date.now()-50?i={from:o.from,to:o.to,insert:r.toText(t.inputState.insertingText)}:k.chrome&&i&&i.from==i.to&&i.from==o.head&&"\n "==i.insert.toString()&&t.lineWrapping&&(s&&(s=n.OF.single(s.main.anchor-1,s.main.head-1)),i={from:o.from,to:o.to,insert:n.EY.of([" "])}),i)return ti(t,i,s,l);if(s&&!ii(s,o)){let e=!1,i="select";return t.inputState.lastSelectionTime>Date.now()-50&&("select"==t.inputState.lastSelectionOrigin&&(e=!0),i=t.inputState.lastSelectionOrigin,"select.pointer"==i&&(s=ze(r.facet(te).map(e=>

1e(t)),s))),t.dispatch({selection:s,scrollIntoView:e,userEvent:i}),!0}return!1}function ti(t,e,i,s=-1){if(k.ios&&t.inputState.flushIOSKey(e))return!0;let r=t.state.selection.main;if(k.android&&(e.to==r.to&&(e.from==r.from||e.from==r.from-1&&" "==t.state.sliceDoc(e.from,r.from))&&1==e.insert.length&&2==e.insert.lines&&nt(t.contentDOM,"Enter",13)||(e.from==r.from-1&&e.to==r.to&&0==e.insert.length||8==s&&e.insert.length<e.to-e.from&&e.to>r.head)&&nt(t.contentDOM,"Backspace",8)||e.from==r.from&&e.to==r.to+1&&0==e.insert.length&&nt(t.contentDOM,"Delete",46)))return!0;let o,l=e.insert.toString();t.inputState.composing>=0&&t.inputState.composing++;let a=()=>o||(o=function(t,e,i){let s,r=t.state,o=r.selection.main,l=-1;if(e.from==e.to&&e.from<o.from||e.from>o.to){let i=e.from<o.from?-1:1,n=i<0?o.from:o.to,s=We(r.facet(te).map(e=>e(t)),n,i);e.from==s&&(l=s)}if(l>-1)s={changes:e,selection:n.OF.cursor(e.from+e.insert.length,-1)};else 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?r.sliceDoc(o.from,e.from):"",n=o.to>e.to?r.sliceDoc(e.to,o.to):"";s=r.replaceSelection(t.state.toText(i+e.insert.sliceString(0,void 0,t.state.lineBreak)+n))}else{let l=r.changes(e),a=i&&i.main.to<=l.newLength?i.main:void 0;if(r.selection.ranges.length>1&&(t.inputState.composing>=0||t.inputState.compositionPendingChange)&&e.to<=o.to+10&&e.to>=o.to-10){let h,c=t.state.sliceDoc(e.from,e.to),u=i&&Ne(t,i.main.head);if(u){let t=e.insert.length-(e.to-e.from);h={from:u.from,to:u.to-t}}else h=t.state.doc.lineAt(o.head);let d=o.to-e.to;s=r.changeByRange(i=>{if(i.from==o.from&&i.to==o.to)return{changes:l,range:a||i.map(l)};let s=i.to-d,u=s-c.length;if(t.state.sliceDoc(u,s)!=c||s>=h.from&&u<=h.to)return{range:i};let f=r.changes({from:u,to:s,insert:e.insert}),p=i.to-o.to;return{changes:f,range:a?n.OF.range(Math.max(0,a.anchor+p),Math.max(0,a.head+p)):i.map(f)}})}else s={changes:l,selection:a&&r.selection.replaceRange(a)}}let a="input.type";(t.composing||t.inputState.compositionPendingChange&&t.inputState.compositionEndedAt>Date.now()-50)&&(t.inputState.compositionPendingChange=!1,a+=".compose",t.inputState.compositionFirstChange&&(a+=".start",t.inputState.compositionFirstChange=!1));return r.update(s,{userEvent:a,scrollIntoView:!0})}(t,e,i));return t.state.facet(Bt).some(i=>i(t,e.from,e.to,l,a))||t.dispatch(a()),!0}function ei(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 ii(t,e){return e.head==t.main.head&&e.anchor==t.main.anchor}class ni{setSelectionOrigin(t){this.lastSelectionOrigin=t,this.lastSelectionTime=Date.now()}constructor(t){this.view=t,this.lastKeyCode=0,this.lastKeyTime=0,this.touchActive=!1,this.lastTouchTime=0,this.lastTouchX=0,this.lastTouchY=0,this.lastFocusTime=0,this.lastScrollTop=0,this.lastScrollLeft=0,this.lastWheelEvent=0,this.pendingIOSKey=void 0,this.lastIOSMomentumScroll=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.insertingText="",this.insertingTextAt=0,this.mouseSelection=null,this.draggedContent=null,this.handleEvent=this.handleEvent.bind(this),this.notifiedFocused=t.hasFocus,k.safari&&t.contentDOM.addEventListener("input",()=>null),k.gecko&&function(t){Oi.has(t)||(Oi.add(t),t.addEventListener("copy",()=>{}),t.addEventListener("cut",()=>{}))}(t.contentDOM.ownerDocument)}handleEvent(t){(function(t,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(let i,n=e.target;n!=t.contentDOM;n=n.parentNode)if(!n||11==n.nodeType||(i=he.get(n))&&i.isWidget()&&!i.isHidden&&i.widget.ignoreEvent(e))return!1;return!0})(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=ri(t),i=this.handlers,n=this.view.contentDOM;for(let t in e)if("scroll"!=t){let s=!e[t].handlers.length,r=i[t];r&&s!=!r.handlers.length&&(n.removeEventListener(t,this.handleEvent),r=null),r||n.addEventListener(t,this.handleEvent,{passive:s})}for(let t in i)"scroll"==t||e[t]||n.removeEventListener(t,this.handleEvent);this.handlers=e}keydown(t){if(this.lastKeyCode=t.keyCode,this.lastKeyTime=Date.now(),9==t.keyCode&&this.tabFocusMode>-1&&(!this.tabFocusMode||Date.now()<=this.tabFocusMode))return!0;

1if(this.tabFocusMode>0&&27!=t.keyCode&&ai.indexOf(t.keyCode)<0&&(this.tabFocusMode=-1),k.android&&k.chrome&&!t.synthetic&&(13==t.keyCode||8==t.keyCode))return this.view.observer.delayAndroidKey(t.key,t.keyCode),!0;if(k.ios&&!t.synthetic&&!t.altKey&&!t.metaKey&&(oi.some(e=>e.keyCode==t.keyCode)&&!t.ctrlKey||li.indexOf(t.key)>-1&&t.ctrlKey)){let i={ctrlKey:t.ctrlKey,altKey:t.altKey,metaKey:t.metaKey,shiftKey:t.shiftKey};return i.shiftKey&&k.ios&&!/^(off|none)$/.test(this.view.contentDOM.autocapitalize)&&((e=this.view.win).visualViewport&&e.visualViewport.height*e.visualViewport.scale/e.document.documentElement.clientHeight<.85)&&(i.shiftKey=!1),this.pendingIOSKey={key:t.key,keyCode:t.keyCode,mods:i},setTimeout(()=>this.flushIOSKey(),50),!0}var e;return 229!=t.keyCode&&this.view.observer.forceFlush(),!1}flushIOSKey(t){let e=this.pendingIOSKey;return!(!e||this.view.observer.pendingRecords().length)&&(!("Enter"==e.key&&t&&t.from<t.to&&/^\S+$/.test(t.insert.toString()))&&(this.pendingIOSKey=void 0,nt(this.view.contentDOM,e.key,e.keyCode,e.mods)))}ignoreDuringComposition(t){return!(!/^key/.test(t.type)||t.synthetic)&&(this.composing>0||!!(k.safari&&!k.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 si(t,e){return(i,n)=>{try{return e.call(t,n,i)}catch(t){_t(i.state,t)}}}function ri(t){let e=Object.create(null);function i(t){return e[t]||(e[t]={observers:[],handlers:[]})}for(let e of t){let t=e.spec,n=t&&t.plugin.domEventHandlers,s=t&&t.plugin.domEventObservers;if(n)for(let t in n){let s=n[t];s&&i(t).handlers.push(si(e.value,s))}if(s)for(let t in s){let n=s[t];n&&i(t).observers.push(si(e.value,n))}}for(let t in ui)i(t).handlers.push(ui[t]);for(let t in di)i(t).observers.push(di[t]);return e}const oi=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Enter",keyCode:13,inputType:"insertLineBreak"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],li="dthko",ai=[16,17,18,20,91,92,224,225];function hi(t){return.7*Math.max(0,t)+8}class ci{constructor(t,e,i,s){this.view=t,this.startEvent=e,this.style=i,this.mustSelect=s,this.scrollSpeed={x:0,y:0},this.scrolling=-1,this.lastEvent=e,this.scrollParents=Z(t.contentDOM),this.atoms=t.state.facet(te).map(e=>e(t));let r=t.contentDOM.ownerDocument;r.addEventListener("mousemove",this.move=this.move.bind(this)),r.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=e.shiftKey,this.multiple=t.state.facet(n.$t.allowMultipleSelections)&&function(t,e){let i=t.state.facet(Tt);return i.length?i[0](e):k.mac?e.metaKey:e.ctrlKey}(t,e),this.dragging=!(!function(t,e){let{main:i}=t.state.selection;if(i.empty)return!1;let n=F(t.root);if(!n||0==n.rangeCount)return!0;let s=n.getRangeAt(0).getClientRects();for(let t=0;t<s.length;t++){let i=s[t];if(i.left<=e.clientX&&i.right>=e.clientX&&i.top<=e.clientY&&i.bottom>=e.clientY)return!0}return!1}(t,e)||1!=xi(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,a=this.view.win.innerHeight;this.scrollParents.x&&({left:r,right:l}=this.scrollParents.x.getBoundingClientRect()),this.scrollParents.y&&({top:o,bottom:a}=this.scrollParents.y.getBoundingClientRect());let h=se(this.view);t.clientX-h.left<=r+6?n=-hi(r-t.clientX):t.clientX+h.right>=l-6&&(n=hi(t.clientX-l)),t.clientY-h.top<=o+6?s=-hi(o-t.clientY):t.clientY+h.bottom>=a-6&&(s=hi(t.clientY-a)),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)}select(t){let{view:e}=this,i=ze(this.atoms,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)}}const ui=Object.create(null),di=Object.create(null),fi=k.ie&&k.ie_version<15||k.ios&&k.webkit_version<604;function pi(t,e,i){for(let n of t.facet(e))i=n(i,t);return i}function gi(t,e){e=pi(t.state,Rt,e);let i,{state:s}=t,r=1,o=s.toText(e),l=o.lines==s.selection.ranges.length;if(null!=Si&&s.selection.ranges.every(t=>t.empty)&&Si==o.toString()){let t=-1;i=s.changeByRange(i=>{let a=s.doc.lineAt(i.from);if(a.from==t)return{range:i};t=a.from;let h=s.toText((l?o.line(r++).text:e)+s.lineBreak);return{changes:{from:a.from,insert:h},range:n.OF.cursor(i.from+h.length)}})}else i=l?s.changeByRange(t=>{let e=o.line(r++);return{changes:{from:t.from,to:t.to,insert:e.text},range:n.OF.cursor(t.from+e.length)}}):s.replaceSelection(o);t.dispatch(i,{userEvent:"input.paste",scrollIntoView:!0})}function mi(t,e,i,s){if(1==s)return n.OF.cursor(e,i);

1if(2==s)return function(t,e,i=1){let s=t.charCategorizer(e),r=t.doc.lineAt(e),o=e-r.from;if(0==r.length)return n.OF.cursor(e);0==o?i=1:o==r.length&&(i=-1);let l=o,a=o;i<0?l=(0,n.zK)(r.text,o,!1):a=(0,n.zK)(r.text,o);let h=s(r.text.slice(l,a));for(;l>0;){let t=(0,n.zK)(r.text,l,!1);if(s(r.text.slice(t,l))!=h)break;l=t}for(;a<r.length;){let t=(0,n.zK)(r.text,a);if(s(r.text.slice(a,t))!=h)break;a=t}return n.OF.undirectionalRange(l+r.from,a+r.from)}(t.state,e,i);{let s=t.docView.lineAt(e,i),r=t.state.doc.lineAt(s?s.posAtEnd:e),o=s?s.posAtStart:r.from,l=s?s.posAtEnd:r.to;return l<t.state.doc.length&&l==r.to&&l++,n.OF.undirectionalRange(o,l)}}di.scroll=t=>{let e=t.inputState;e.lastScrollTop=t.scrollDOM.scrollTop,e.lastScrollLeft=t.scrollDOM.scrollLeft,k.ios&&!e.touchActive&&(e.lastIOSMomentumScroll=Date.now())},di.wheel=di.mousewheel=t=>{t.inputState.lastWheelEvent=Date.now()},ui.keydown=(t,e)=>(t.inputState.setSelectionOrigin("select"),27==e.keyCode&&0!=t.inputState.tabFocusMode&&(t.inputState.tabFocusMode=Date.now()+2e3),!1),di.touchstart=(t,e)=>{let i=t.inputState,n=e.targetTouches[0];i.touchActive=!0,i.lastTouchTime=Date.now(),n&&(i.lastTouchX=n.clientX,i.lastTouchY=n.clientY),i.setSelectionOrigin("select.pointer")},di.touchmove=t=>{t.inputState.setSelectionOrigin("select.pointer")},di.touchend=(t,e)=>{t.inputState.touchActive=!1},ui.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(Et))if(i=n(t,e),i)break;if(i||0!=e.button||(i=function(t,e){let i=t.posAndSideAtCoords({x:e.clientX,y:e.clientY},!1),s=xi(e),r=t.state.selection;return{update(t){t.docChanged&&(i.pos=t.changes.mapPos(i.pos),r=r.map(t.changes))},get(e,o,l){let a,h=t.posAndSideAtCoords({x:e.clientX,y:e.clientY},!1),c=mi(t,h.pos,h.assoc,s);if(i.pos!=h.pos&&!o){let e=mi(t,i.pos,i.assoc,s),r=Math.min(e.from,c.from),o=Math.max(e.to,c.to);c=r<c.from?n.OF.range(r,o,c.assoc):n.OF.range(o,r,c.assoc)}return o?r.replaceRange(r.main.extend(c.from,c.to,c.assoc)):l&&1==s&&r.ranges.length>1&&(a=function(t,e){for(let i=0;i<t.ranges.length;i++){let{from:s,to:r}=t.ranges[i];if(s<=e&&r>=e)return n.OF.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}(r,h.pos))?a:l?r.addRange(c):n.OF.create([c])}}}(t,e)),i){let n=!t.hasFocus;t.inputState.startMouseSelection(new ci(t,e,i,n)),n&&t.observer.ignore(()=>{et(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}else t.inputState.setSelectionOrigin("select.pointer");return!1};const wi=k.ie&&k.ie_version<=11;let vi=null,bi=0,yi=0;function xi(t){if(!wi)return t.detail;let e=vi,i=yi;return vi=t,yi=Date.now(),bi=!e||i>Date.now()-400&&Math.abs(e.clientX-t.clientX)<2&&Math.abs(e.clientY-t.clientY)<2?(bi+1)%3:1}function ki(t,e,i,n){if(!(i=pi(t.state,Rt,i)))return;let s=t.posAtCoords({x:e.clientX,y:e.clientY},!1),{draggedContent:r}=t.inputState,o=n&&r&&function(t,e){let i=t.state.facet(Dt);return i.length?i[0](e):k.mac?!e.altKey:!e.ctrlKey}(t,e)?{from:r.from,to:r.to}:null,l={from:s,insert:i},a=t.state.changes(o?[o,l]:l);t.focus(),t.dispatch({changes:a,selection:{anchor:a.mapPos(s,-1),head:a.mapPos(s,1)},userEvent:o?"move.drop":"input.drop"}),t.inputState.draggedContent=null}ui.dragstart=(t,e)=>{let{selection:{main:i}}=t.state;if(e.target.draggable){let s=t.docView.tile.nearest(e.target);if(s&&s.isWidget()){let t=s.posAtStart,e=t+s.length;(t>=i.to||e<=i.from)&&(i=n.OF.undirectionalRange(t,e))}}let{inputState:s}=t;return s.mouseSelection&&(s.mouseSelection.dragging=!0),s.draggedContent=i,e.dataTransfer&&(e.dataTransfer.setData("Text",pi(t.state,It,t.state.sliceDoc(i.from,i.to))),e.dataTransfer.effectAllowed="copyMove"),!1},ui.dragend=t=>(t.inputState.draggedContent=null,!1),ui.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&&ki(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 ki(t,e,i,!0),!0}return!1},ui.paste=(t,e)=>{if(t.state.readOnly)return!0;t.observer.flush();let i=fi?null:e.clipboardData;

1return i?(gi(t,i.getData("text/plain")||i.getData("text/uri-list")),!0):(function(t){let e=t.dom.parentNode;if(!e)return;let i=e.appendChild(document.createElement("textarea"));i.style.cssText="position: fixed; left: -10000px; top: 10px",i.focus(),setTimeout(()=>{t.focus(),i.remove(),gi(t,i.value)},50)}(t),!1)};let Si=null;ui.copy=ui.cut=(t,e)=>{if(!H(t.contentDOM,t.observer.selectionRange))return!1;let{text:i,ranges:n,linewise:s}=function(t){let e=[],i=[],n=!1;for(let n of t.selection.ranges)n.empty||(e.push(t.sliceDoc(n.from,n.to)),i.push(n));if(!e.length){let 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:pi(t,It,e.join(t.lineBreak)),ranges:i,linewise:n}}(t.state);if(!i&&!s)return!1;Si=s?i:null,"cut"!=e.type||t.state.readOnly||t.dispatch({changes:n,scrollIntoView:!0,userEvent:"delete.cut"});let r=fi?null:e.clipboardData;return r?(r.clearData(),r.setData("text/plain",i),!0):(function(t,e){let i=t.dom.parentNode;if(!i)return;let n=i.appendChild(document.createElement("textarea"));n.style.cssText="position: fixed; left: -10000px; top: 10px",n.value=e,n.focus(),n.selectionEnd=e.length,n.selectionStart=0,setTimeout(()=>{n.remove(),t.focus()},50)}(t,i),!1)};const Ci=n.YH.define();function Ai(t,e){let i=[];for(let n of t.facet(Nt)){let s=n(t,e);s&&i.push(s)}return i.length?t.update({effects:i,annotations:Ci.of(!0)}):null}function Mi(t){setTimeout(()=>{let e=t.hasFocus;if(e!=t.inputState.notifiedFocused){let i=Ai(t.state,e);i?t.dispatch(i):t.update([])}},10)}di.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),Mi(t)},di.blur=t=>{t.observer.clearSelectionRange(),Mi(t)},di.compositionstart=di.compositionupdate=t=>{if(!t.observer.editContext&&(null==t.inputState.compositionFirstChange&&(t.inputState.compositionFirstChange=!0),t.inputState.composing<0)){let{main:e}=t.state.selection;e.empty||t.lineBlockAt(e.from).from==t.lineBlockAt(e.to).from||t.dispatch({changes:t.state.selection.ranges.filter(t=>!t.empty).map(t=>({from:t.from,to:t.to})),userEvent:"input"}),t.inputState.composing=0}},di.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,k.chrome&&k.android?t.observer.flushSoon():t.inputState.compositionPendingChange?Promise.resolve().then(()=>t.observer.flush()):setTimeout(()=>{t.inputState.composing<0&&t.docView.hasComposition&&t.update([])},50))},di.contextmenu=t=>{t.inputState.lastContextMenu=Date.now()},ui.beforeinput=(t,e)=>{var i,n;if("insertText"!=e.inputType&&"insertCompositionText"!=e.inputType||(t.inputState.insertingText=e.data,t.inputState.insertingTextAt=Date.now()),"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 ti(t,{from:i,to:r,insert:t.state.toText(n)},null),!0}}let s;if(k.chrome&&k.android&&(s=oi.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 k.ios&&"deleteContentForward"==e.inputType&&t.observer.flushSoon(),k.safari&&"insertText"==e.inputType&&t.inputState.composing>=0&&setTimeout(()=>di.compositionend(t,e),20),!1};const Oi=new Set;const Ti=["pre-wrap","normal","pre-line","break-spaces"];let Di=!1;function Ei(){Di=!1}class Li{constructor(t){this.lineWrapping=t,this.doc=n.EY.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)/Math.max(1,this.lineLength-5))))*this.lineHeight}setDoc(t){return this.doc=t,this}mustRefreshForWrapping(t){return Ti.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=Ti.indexOf(t)>-1,l=Math.abs(e-this.lineHeight)>.3||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 Pi{constructor(t,e){this.from=t,this.heights=e,this.index=0}get more(){return this.index<this.heights.length}}class Bi{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?D.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 B?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 Bi(this.from,this.length+t.length,this.top,this.height+t.height,e)}}var Ni=function(t){return t[t.ByPos=0]="ByPos",t[t.ByHeight=1]="ByHeight",t[t.ByPosNoHeight=2]="ByPosNoHeight",t}(Ni||(Ni={}));const Ri=.001;class Ii{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)>Ri&&(Di=!0),this.height=t)}replace(t,e,i){return Ii.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:a,fromB:h,toB:c}=n[o],u=s.lineAt(l,Ni.ByPosNoHeight,i.setDoc(e),0,0),d=u.to>=a?u:s.lineAt(a,Ni.ByPosNoHeight,i,0,0);for(c+=d.to-a,a=d.to;o>0&&u.from<=n[o-1].toA;)l=n[o-1].fromA,h=n[o-1].fromB,o--,l<u.from&&(u=s.lineAt(l,Ni.ByPosNoHeight,i,0,0));h+=u.from-l,l=u.from;let f=ji.build(i.setDoc(r),t,h,c);s=Fi(s,s.replace(l,a,f))}return s.updateHeight(i,0)}static empty(){return new Wi(0,0,0)}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 Vi(Ii.of(t.slice(0,e)),r,Ii.of(t.slice(i)))}}function Fi(t,e){return t==e?t:(t.constructor!=e.constructor&&(Di=!0),e)}Ii.prototype.size=1;const $i=E.replace({});class Hi extends Ii{constructor(t,e,i){super(t,e),this.deco=i,this.spaceAbove=0}mainBlock(t,e){return new Bi(e,this.length,t+this.spaceAbove,this.height-this.spaceAbove,this.deco||0)}blockAt(t,e,i,n){return this.spaceAbove&&t<i+this.spaceAbove?new Bi(n,0,i,this.spaceAbove,$i):this.mainBlock(i,n)}lineAt(t,e,i,n,s){let r=this.mainBlock(n,s);return this.spaceAbove?this.blockAt(0,i,n,s).join(r):r}forEachLine(t,e,i,n,s,r){t<=s+this.length&&e>

1=s&&r(this.lineAt(0,Ni.ByPos,i,n,s))}setMeasuredHeight(t){let e=t.heights[t.index++];e<0?(this.spaceAbove=-e,e=t.heights[t.index++]):this.spaceAbove=0,this.setHeight(e)}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more&&this.setMeasuredHeight(n),this.outdated=!1,this}toString(){return`block(${this.length})`}}class Wi extends Hi{constructor(t,e,i){super(t,e,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0,this.spaceAbove=i}mainBlock(t,e){return new Bi(e,this.length,t+this.spaceAbove,this.height-this.spaceAbove,this.breaks)}replace(t,e,i){let n=i[0];return 1==i.length&&(n instanceof Wi||n instanceof zi&&4&n.flags)&&Math.abs(this.length-n.length)<10?(n instanceof zi?n=new Wi(n.length,this.height,this.spaceAbove):n.height=this.height,this.outdated||(n.outdated=!1),n):Ii.of(i)}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more?this.setMeasuredHeight(n):(i||this.outdated)&&(this.spaceAbove=0,this.setHeight(Math.max(this.widgetHeight,t.heightForLine(this.length-this.collapsed))+this.breaks*t.lineHeight)),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class zi extends Ii{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),a=o+r.length*l,h=Math.max(i,t-a/2);return new Bi(r.from,r.length,h,a,0)}{let n=Math.max(0,Math.min(r-s,Math.floor((t-i)/o))),{from:l,length:a}=e.doc.line(s+n);return new Bi(l,a,i+o*n,o,0)}}lineAt(t,e,i,n,s){if(e==Ni.ByHeight)return this.blockAt(t,i,n,s);if(e==Ni.ByPosNoHeight){let{from:e,to:n}=i.doc.lineAt(t);return new Bi(e,n-e,0,0,0)}let{firstLine:r,perLine:o,perChar:l}=this.heightMetrics(i,s),a=i.doc.lineAt(t),h=o+a.length*l,c=a.number-r,u=n+o*c+l*(a.from-s-c);return new Bi(a.from,a.length,Math.max(n,Math.min(u,n+this.height-h)),h,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:a}=this.heightMetrics(i,s);for(let h=t,c=n;h<=e;){let e=i.doc.lineAt(h);if(h==t){let i=e.number-o;c+=l*i+a*(t-s-i)}let n=l+a*e.length;r(new Bi(e.from,e.length,c,n,0)),c+=n,h=e.to+1}}replace(t,e,i){let n=this.length-e;if(n>0){let t=i[i.length-1];t instanceof zi?i[i.length-1]=new zi(t.length+n):i.push(null,new zi(n-1))}if(t>0){let e=i[0];e instanceof zi?i[0]=new zi(t+e.length):i.unshift(new zi(t-1),null)}return Ii.of(i)}decomposeLeft(t,e){e.push(new zi(t-1),null)}decomposeRight(t,e){e.push(null,new zi(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 zi(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++],l=0;s<0&&(l=-s,s=n.heights[n.index++]),-1==o?o=s:Math.abs(s-o)>=Ri&&(o=-2);let a=new Wi(e,s,l);a.outdated=!1,i.push(a),r+=e+1}r<=s&&i.push(null,new zi(s-r).updateHeight(t,r));let l=Ii.of(i);return(o<0||Math.abs(l.height-this.height)>=Ri||Math.abs(o-this.heightMetrics(t,e).perLine)>=Ri)&&(Di=!0),Fi(this,l)}return(i||this.outdated)&&(this.setHeight(t.heightForGap(e,e+this.length)),this.outdated=!1),this}toString(){return`gap(${this.length})`}}class Vi extends Ii{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==Ni.ByHeight?t<r:t<o,a=l?this.left.lineAt(t,e,i,n,s):this.right.lineAt(t,e,i,r,o);if(this.break||(l?a.to<o:a.from>o))return a;let h=e==Ni.ByPosNoHeight?Ni.ByPosNoHeight:Ni.ByPos;return l?a.join(this.right.lineAt(o,h,i,r,o)):this.left.lineAt(o,h,i,n,s).join(a)}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 a=this.lineAt(l,Ni.ByPos,i,n,s);t<a.from&&this.left.forEachLine(t,a.from-1,i,n,s,r),a.to>=t&&a.from<=e&&r(a),e>a.to&&this.right.forEachLine(a.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 t of i)s.push(t);if(t>0&&_i(s,r-1),e<this.length){let t=s.length;this.decomposeRight(e,s),_i(s,t)}return Ii.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?Ii.of(this.break?[t,null,e]:[t,e]):(this.left=Fi(this.left,t),this.right=Fi(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 _i(t,e){let i,n;null==t[e]&&(i=t[e-1])instanceof zi&&(n=t[e+1])instanceof zi&&t.splice(e-1,3,new zi(i.length+1+n.length))}class ji{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 Wi?i.length+=t-this.pos:(t>this.pos||!this.isCovered)&&this.nodes.push(new Wi(t-this.pos,-1,0)),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 Hi(r,n,i)):(r||s||n>=5)&&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 Wi(this.pos-t,-1,0)),this.writtenTo=this.pos}blankContent(t,e){let i=new zi(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 Wi)return t;let e=new Wi(0,-1,0);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 Wi||this.isCovered?(this.writtenTo<this.pos||null==e)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos)):this.nodes.push(new Wi(0,-1,0));let i=t;for(let t of this.nodes)t instanceof Wi&&t.updateHeight(this.oracle,i),i+=t?t.length:1;return this.nodes}static build(t,e,i,s){let r=new ji(i,t);return n.om.spans(e,i,s,r,0),r.finish(i)}}class qi{constructor(){this.changes=[]}compareRange(){}comparePoint(t,e,i,n){(t<e||i&&i.heightRelevant||n&&n.heightRelevant)&&R(t,e,this.changes,5)}}function Ki(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),a=Math.min(s.innerHeight,i.bottom);for(let e=t.parentNode;e&&e!=n.body;)if(1==e.nodeType){let i=e,n=window.getComputedStyle(i);if((i.scrollHeight>i.clientHeight||i.scrollWidth>i.clientWidth)&&"visible"!=n.overflow){let n=i.getBoundingClientRect();r=Math.max(r,n.left),o=Math.min(o,n.right),l=Math.max(l,n.top),a=Math.min(e==t.parentNode?s.innerHeight:a,n.bottom)}e="absolute"==n.position||"fixed"==n.position?i.offsetParent:i.parentNode}else{if(11!=e.nodeType)break;e=e.host}return{left:r-i.left,right:Math.max(r,o)-i.left,top:l-(i.top+e),bottom:Math.max(l,a)-(i.top+e)}}function Yi(t,e){let i=t.getBoundingClientRect();return{left:0,right:i.right-i.left,top:e,bottom:i.bottom-(i.top+e)}}class Ui{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 E.replace({widget:new Zi(this.displaySize*(e?t.scaleY:t.

1scaleX),e)}).range(this.from,this.to)}}class Zi extends T{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 Ji{constructor(t,e){this.view=t,this.state=e,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.scaleX=1,this.scaleY=1,this.scrollOffset=0,this.scrolledToBottom=!1,this.scrollAnchorPos=0,this.scrollAnchorHeight=-1,this.scaler=tn,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=at.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;let i=e.facet(Jt).some(t=>"function"!=typeof t&&"cm-lineWrapping"==t.class);this.heightOracle=new Li(i),this.stateDeco=en(e),this.heightMap=Ii.empty().applyChanges(this.stateDeco,n.EY.empty,this.heightOracle.setDoc(e.doc),[new oe(0,0,0,e.doc.length)]);for(let t=0;t<2&&(this.viewport=this.getViewport(0,null),this.updateForViewport());t++);this.updateViewportLines(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=E.set(this.lineGaps.map(t=>t.draw(this,!1))),this.scrollParent=t.scrollDOM,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 Gi(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?tn:new nn(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(sn(t,this.scaler))})}update(t,e=null){this.state=t.state;let i=this.stateDeco;this.stateDeco=en(this.state);let s=t.changedRanges,r=oe.extendWithRanges(s,function(t,e,i){let s=new qi;return n.om.compare(t,e,i,s,0),s.changes}(i,this.stateDeco,t?t.changes:n.VR.empty(this.state.doc.length))),o=this.heightMap.height,l=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollOffset);Ei(),this.heightMap=this.heightMap.applyChanges(this.stateDeco,t.startState.doc,this.heightOracle.setDoc(this.state.doc),r),(this.heightMap.height!=o||Di)&&(t.flags|=2),l?(this.scrollAnchorPos=t.changes.mapPos(l.from,-1),this.scrollAnchorHeight=l.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=o);let a=r.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.range.head<a.from||e.range.head>a.to)||!this.viewportIsAppropriate(a))&&(a=this.getViewport(0,e));let h=a.from!=this.viewport.from||a.to!=this.viewport.to;this.viewport=a,t.flags|=this.updateForViewport(),(h||!t.changes.empty||2&t.flags)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,t.changes))),t.flags|=this.computeVisibleRanges(t.changes),e&&(this.scrollTarget=e),!this.mustEnforceCursorAssoc&&(t.selectionSet||t.focusChanged)&&t.view.lineWrapping&&t.state.selection.main.empty&&t.state.selection.main.assoc&&!t.state.facet($t)&&(this.mustEnforceCursorAssoc=!0)}measure(){let{view:t}=this,e=t.contentDOM,i=window.getComputedStyle(e),s=this.heightOracle,r=i.whiteSpace;this.defaultTextDirection="rtl"==i.direction?at.RTL:at.LTR;let o=this.heightOracle.mustRefreshForWrapping(r)||"refresh"===this.mustMeasureContent,l=e.getBoundingClientRect(),a=o||this.mustMeasureContent||this.contentDOMHeight!=l.height;this.contentDOMHeight=l.height,this.mustMeasureContent=!1;let h=0,c=0;if(l.width&&l.height){let{scaleX:t,scaleY:i}=U(e,l);(t>.005&&Math.abs(this.scaleX-t)>.005||i>.005&&Math.abs(this.scaleY-i)>.005)&&(this.scaleX=t,this.scaleY=i,h|=16,o=a=!0)}let u=(parseInt(i.paddingTop)||0)*this.scaleY,d=(parseInt(i.paddingBottom)||

10)*this.scaleY;this.paddingTop==u&&this.paddingBottom==d||(this.paddingTop=u,this.paddingBottom=d,h|=18),this.editorWidth!=t.scrollDOM.clientWidth&&(s.lineWrapping&&(a=!0),this.editorWidth=t.scrollDOM.clientWidth,h|=16);let f=Z(this.view.contentDOM,!1).y;f!=this.scrollParent&&(this.scrollParent=f,this.scrollAnchorHeight=-1,this.scrollOffset=0);let p=this.getScrollOffset();this.scrollOffset!=p&&(this.scrollAnchorHeight=-1,this.scrollOffset=p),this.scrolledToBottom=st(this.scrollParent||t.win);let g=(this.printing?Yi:Ki)(e,this.paddingTop),m=g.top-this.pixelViewport.top,w=g.bottom-this.pixelViewport.bottom;this.pixelViewport=g;let v=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(v!=this.inView&&(this.inView=v,v&&(a=!0)),!this.inView&&!this.scrollTarget&&!function(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}(t.dom))return 0;let b=l.width;if(this.contentDOMWidth==b&&this.editorHeight==t.scrollDOM.clientHeight||(this.contentDOMWidth=l.width,this.editorHeight=t.scrollDOM.clientHeight,h|=16),a){let e=t.docView.measureVisibleLineHeights(this.viewport);if(s.mustRefreshForHeights(e)&&(o=!0),o||s.lineWrapping&&Math.abs(b-this.contentDOMWidth)>s.charWidth){let{lineHeight:i,charWidth:n,textHeight:l}=t.docView.measureTextSize();o=i>0&&s.refresh(r,i,n,l,Math.max(5,b/n),e),o&&(t.docView.minWidth=0,h|=16)}m>0&&w>0?c=Math.max(m,w):m<0&&w<0&&(c=Math.min(m,w)),Ei();for(let i of this.viewports){let r=i.from==this.viewport.from?e:t.docView.measureVisibleLineHeights(i);this.heightMap=(o?Ii.empty().applyChanges(this.stateDeco,n.EY.empty,this.heightOracle,[new oe(0,0,0,t.state.doc.length)]):this.heightMap).updateHeight(s,0,o,new Pi(i.from,r))}Di&&(h|=2)}let y=!this.viewportIsAppropriate(this.viewport,c)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return y&&(2&h&&(h|=this.updateScaler()),this.viewport=this.getViewport(c,this.scrollTarget),h|=this.updateForViewport()),(2&h||y)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(o?[]:this.lineGaps,t)),h|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,t.docView.enforceCursorAssoc()),h}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 Gi(n.lineAt(r-1e3*i,Ni.ByHeight,s,0,0).from,n.lineAt(o+1e3*(1-i),Ni.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,Ni.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 Gi(n.lineAt(i-500,Ni.ByHeight,s,0,0).from,n.lineAt(i+r+500,Ni.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 Gi(this.heightMap.lineAt(i,Ni.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(n,Ni.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,Ni.ByPos,this.heightOracle,0,0),{bottom:s}=this.heightMap.lineAt(e,Ni.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 Ui(e.mapPos(n.from),e.mapPos(n.to),n.size,n.displaySize));return i}ensureLineGaps(t,e){let i=this.heightOracle.lineWrapping,s=i?1e4:2e3,r=s>>1,o=s<<1;if(this.defaultTextDirection!=at.LTR&&!i)return[];let l=[],a=(s,o,h,c)=>{if(o-s<r)return;let u=this.state.selection.main,d=[u.from];u.empty||d.push(u.to);for(let t of d)if(t>s&&t<o)return a(s,t-10,h,c),void a(t+10,o,h,c);let f=function(t,e){for(let i of t)if(e(i))return i;return}(t,t=>t.from>=h.from&&t.to<=h.to&&Math.abs(t.from-s)<r&&Math.abs(t.to-o)<r&&!d.some(e=>t.from<e&&t.to>e));if(!f){if(o<h.to&&e&&i&&e.visibleRanges.some(t=>t.from<=o&&t.to>=o)){let t=e.moveToLineBoundary(n.OF.cursor(o),!1,!0).head;t>s&&(o=t)}let t=this.gapSize(h,s,o,c);f=new Ui(s,o,t,i||t<2e6?t:2e6)}l.push(f)},h=e=>{if(e.length<o||e.type!=D.Text)return;

1let r=function(t,e,i){let s=[],r=t,o=0;n.om.spans(i,t,e,{span(){},point(t,e){t>r&&(s.push({from:r,to:t}),o+=t-r),r=e}},20),r<e&&(s.push({from:r,to:e}),o+=e-r);return{total:o,ranges:s}}(e.from,e.to,this.stateDeco);if(r.total<o)return;let l,h,c=this.scrollTarget?this.scrollTarget.range.head:null;if(i){let t,i,n=s/this.heightOracle.lineLength*this.heightOracle.lineHeight;if(null!=c){let s=Qi(r,c),o=((this.visibleBottom-this.visibleTop)/2+n)/e.height;t=s-o,i=s+o}else t=(this.visibleTop-e.top-n)/e.height,i=(this.visibleBottom-e.top+n)/e.height;l=Xi(r,t),h=Xi(r,i)}else{let i=r.total*this.heightOracle.charWidth,n=s*this.heightOracle.charWidth,o=0;if(i>2e6)for(let i of t)i.from>=e.from&&i.from<e.to&&i.size!=i.displaySize&&i.from*this.heightOracle.charWidth+o<this.pixelViewport.left&&(o=i.size-i.displaySize);let a,u,d=this.pixelViewport.left+o,f=this.pixelViewport.right+o;if(null!=c){let t=Qi(r,c),e=((f-d)/2+n)/i;a=t-e,u=t+e}else a=(d-n)/i,u=(f+n)/i;l=Xi(r,a),h=Xi(r,u)}l>e.from&&a(e.from,l,e,r),h<e.to&&a(h,e.to,e,r)};for(let t of this.viewportLines)Array.isArray(t.type)?t.type.forEach(h):h(t);return l}gapSize(t,e,i,n){let s=Qi(n,i)-Qi(n,e);return this.heightOracle.lineWrapping?t.height*s:n.total*this.heightOracle.charWidth*s}updateLineGaps(t){Ui.same(t,this.lineGaps)||(this.lineGaps=t,this.lineGapDeco=E.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=[];n.om.spans(e,this.viewport.from,this.viewport.to,{span(t,e){i.push({from:t,to:e})},point(){}},20);let s=0;if(i.length!=this.visibleRanges.length)s=12;else for(let e=0;e<i.length&&!(8&s);e++){let n=this.visibleRanges[e],r=i[e];n.from==r.from&&n.to==r.to||(s|=4,t&&t.mapPos(n.from,-1)==r.from&&t.mapPos(n.to,1)==r.to||(s|=8))}return this.visibleRanges=i,s}lineBlockAt(t){return t>=this.viewport.from&&t<=this.viewport.to&&this.viewportLines.find(e=>e.from<=t&&e.to>=t)||sn(this.heightMap.lineAt(t,Ni.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)||sn(this.heightMap.lineAt(this.scaler.fromDOM(t),Ni.ByHeight,this.heightOracle,0,0),this.scaler)}getScrollOffset(){return this.scrollParent==this.view.scrollDOM?this.scrollParent.scrollTop*this.scaleY:(this.scrollParent?this.scrollParent.getBoundingClientRect().top:0)-this.view.contentDOM.getBoundingClientRect().top}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 sn(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 Gi{constructor(t,e){this.from=t,this.to=e}}function Xi({total:t,ranges:e},i){if(i<=0)return e[0].from;if(i>=1)return e[e.length-1].to;let n=Math.floor(t*i);for(let t=0;;t++){let{from:i,to:s}=e[t],r=s-i;if(n<=r)return i+n;n-=r}}function Qi(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}const tn={toDOM:t=>t,fromDOM:t=>t,scale:1,eq(t){return t==this}};function en(t){let e=t.facet(Gt).filter(t=>"function"!=typeof t),i=t.facet(Qt).filter(t=>"function"!=typeof t);return i.length&&e.push(n.om.join(i)),e}class nn{constructor(t,e,i){let n=0,s=0,r=0;this.viewports=i.map(({from:i,to:s})=>{let r=e.lineAt(i,Ni.ByPos,t,0,0).top,o=e.lineAt(s,Ni.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 t of this.viewports)t.domTop=r+(t.top-s)*this.scale,r=t.domBottom=t.domTop+(t.bottom-t.top),s=t.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;

1if(t<=s.domBottom)return s.top+(t-s.domTop);i=s.bottom,n=s.domBottom}}eq(t){return t instanceof nn&&(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 sn(t,e){if(1==e.scale)return t;let i=e.toDOM(t.top),n=e.toDOM(t.bottom);return new Bi(t.from,t.length,i,n-i,Array.isArray(t._content)?t._content.map(t=>sn(t,e)):t._content)}const rn=n.sj.define({combine:t=>t.join(" ")}),on=n.sj.define({combine:t=>t.indexOf(!0)>-1}),ln=s.G.newName(),an=s.G.newName(),hn=s.G.newName(),cn={"&light":"."+an,"&dark":"."+hn};function un(t,e,i){return new s.G(e,{finish:e=>/&/.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 dn=un("."+ln,{"&":{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":{userSelect:"none",position:"absolute",left:0,top:0,contain:"size style","& > *":{position:"absolute"}},"&light .cm-selectionBackground":{background:"#d9d9d9"},"&dark .cm-selectionBackground":{background:"#222"},"&light.cm-focused > 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vn{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=i=>{let s=t.state.selection.main,{anchor:r,head:o}=s,l=this.toEditorPos(i.updateRangeStart),a=this.toEditorPos(i.updateRangeEnd);t.inputState.composing>=0&&!this.composing&&(this.composing={contextBase:i.updateRangeStart,editorBase:l,drifted:!1});let h=a-l>i.text.length;l==this.from&&r<this.from?l=r:a==this.to&&r>this.to&&(a=r);let c=ei(t.state.sliceDoc(l,a),i.text,(h?s.from:s.to)-l,h?"end":null);if(!c){let e=n.OF.single(this.toEditorPos(i.selectionStart),this.toEditorPos(i.selectionEnd));return void(ii(e,s)||t.dispatch({selection:e,userEvent:"select"}))}let u={from:c.from+l,to:c.toA+l,insert:n.EY.of(i.text.slice(c.from,c.toB).split("\n"))};if((k.mac||k.android)&&u.from==o-1&&/^\. ?$/.test(i.text)&&"off"==t.contentDOM.getAttribute("autocorrect")&&(u={from:l,to:a,insert:n.EY.of([i.text.replace("."," ")])}

1),this.pendingContextChange=u,!t.state.readOnly){let e=this.to-this.from+(u.to-u.from+u.insert.length);ti(t,u,n.OF.single(this.toEditorPos(i.selectionStart,e),this.toEditorPos(i.selectionEnd,e)))}this.pendingContextChange&&(this.revertPending(t.state),this.setSelection(t.state)),u.from<u.to&&!u.insert.length&&t.inputState.composing>=0&&!/[\\p{Alphabetic}\\p{Number}_]/.test(e.text.slice(Math.max(0,i.updateRangeStart-1),Math.min(e.text.length,i.updateRangeStart+1)))&&this.handlers.compositionend(i)},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/i.test(e)&&!/none/i.test(n)){let s=this.toEditorPos(t.rangeStart),r=this.toEditorPos(t.rangeEnd);if(s<r){let t=`text-decoration: underline ${/^[a-z]/.test(e)?e+" ":"Dashed"==e?"dashed ":"Squiggle"==e?"wavy ":""}${/thin/i.test(n)?1:2}px`;i.push(E.mark({attributes:{style:t}}).range(s,r))}}}t.dispatch({effects:Vt.of(E.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 t in this.handlers)e.addEventListener(t,this.handlers[t]);this.measureReq={read:t=>{let e=F(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,a)=>{if(i)return;let h=a.length-(r-s);if(n&&r>=n.to){if(n.from==s&&n.to==r&&n.insert.eq(a))return n=this.pendingContextChange=null,e+=h,void(this.to+=h);n=null,this.revertPending(t.state)}if(s+=e,(r+=e)<=this.from)this.from+=h,this.to+=h;else if(s<this.to){if(s<this.from||r>this.to||this.to-this.from+a.length>3e4)return void(i=!0);this.editContext.updateText(this.toContextPos(s),this.toContextPos(r),a.toString()),this.to+=h}e+=h}),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 bn{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&&this.inputState.composing>0}get compositionStarted(){return!!this.inputState&&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.clearAnnouncement=-1,this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="

1cm-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||function(t){for(;t;){if(t&&(9==t.nodeType||11==t.nodeType&&t.host))return t;t=t.assignedSlot||t.parentNode}return null}(t.parent)||document,this.viewState=new Ji(this,t.state||n.$t.create(t)),t.scrollTo&&t.scrollTo.is(zt)&&(this.viewState.scrollTarget=t.scrollTo.value.clip(this.viewState.state)),this.plugins=this.state.facet(Kt).map(t=>new Ut(t));for(let t of this.plugins)t.update(this);this.observer=new gn(this),this.inputState=new ni(this),this.inputState.ensureHandlers(this.plugins),this.docView=new Pe(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),(null===(e=document.fonts)||void 0===e?void 0:e.ready)&&document.fonts.ready.then(()=>{this.viewState.mustMeasureContent="refresh",this.requestMeasure()})}dispatch(...t){let e=1==t.length&&t[0]instanceof n.ZX?t:1==t.length&&Array.isArray(t[0])?t[0]:[this.state.update(...t)];this.dispatchTransactions(e,this)}update(t){if(0!=this.updateState)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let e,i=!1,s=!1,r=this.state;for(let e of t){if(e.startState!=r)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");r=e.state}if(this.destroyed)return void(this.viewState.state=r);let o=this.hasFocus,l=0,a=null;t.some(t=>t.annotation(Ci))?(this.inputState.notifiedFocused=o,l=1):o!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=o,a=Ai(r,o),a||(l=1));let h=this.observer.delayedAndroidKey,c=null;if(h?(this.observer.clearDelayedAndroidKey(),c=this.observer.readChange(),(c&&!this.state.doc.eq(r.doc)||!this.state.selection.eq(r.selection))&&(c=null)):this.observer.clear(),r.facet(n.$t.phrases)!=this.state.facet(n.$t.phrases))return this.setState(r);e=le.create(this,r,t),e.flags|=l;let u=this.viewState.scrollTarget;try{this.updateState=2;for(let e of t){if(u&&(u=u.map(e.changes)),e.scrollIntoView){let{main:t}=e.state.selection,{x:i,y:s}=this.state.facet(bn.cursorScrollMargin);u=new Wt(t.empty?t:n.OF.cursor(t.head,t.head>t.anchor?-1:1),"nearest","nearest",s,i)}for(let t of e.effects)t.is(zt)&&(u=t.value.clip(this.state))}this.viewState.update(e,u),this.bidiCache=kn.update(this.bidiCache,e.changes),e.empty||(this.updatePlugins(e),this.inputState.update(e)),i=this.docView.update(e),this.state.facet(re)!=this.styleModules&&this.mountStyles(),s=this.updateAttrs(),this.showAnnouncements(t),this.docView.updateSelection(i,t.some(t=>t.isUserEvent("select.pointer")))}finally{this.updateState=0}if(e.startState.facet(rn)!=e.state.facet(rn)&&(this.viewState.mustMeasureContent=!0),(i||s||u||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),i&&this.docViewUpdate(),!e.empty)for(let t of this.state.facet(Pt))try{t(e)}catch(t){_t(this.state,t,"update listener")}(a||c)&&Promise.resolve().then(()=>{a&&this.state==a.startState&&this.dispatch(a),c&&!Qe(this,c)&&h.force&&nt(this.contentDOM,h.key,h.keyCode)})}setState(t){if(0!=this.updateState)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed)return void(this.viewState.state=t);this.updateState=2;let e=this.hasFocus;try{for(let t of this.plugins)t.destroy(this);this.viewState=new Ji(this,t),this.plugins=t.facet(Kt).map(t=>new Ut(t)),this.pluginMap.clear();for(let t of this.plugins)t.update(this);this.docView.destroy(),this.docView=new Pe(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(Kt),i=t.state.facet(Kt);if(e!=i){let n=[];for(let s of i){let i=e.indexOf(s);if(i<0)n.push(new Ut(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 e of this.plugins)e.mustUpdate=t;for(let t=0;t<this.plugins.length;t++)this.plugins[t].update(this);e!=i&&this.inputState.ensureHandlers(this.plugins)}docViewUpdate(){for(let t of this.plugins){let e=t.value;if(e&&e.docViewUpdate)try{e.docViewUpdate(this)}catch(t){_t(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.viewState.scrollParent,n=this.viewState.getScrollOffset(),{scrollAnchorPos:s,scrollAnchorHeight:r,scaleY:o}=this.viewState;Math.abs(n-this.viewState.scrollOffset)>1&&(r=-1),this.viewState.scrollAnchorHeight=-1;try{for(let t=0;;

1t++){if(r<0){if(st(i||this.win))s=-1,r=this.viewState.heightMap.height/this.viewState.scaleY;else{let t=this.viewState.scrollAnchorAt(n);s=t.from,r=t.top}o=this.viewState.scaleY}this.updateState=1;let l=this.viewState.measure();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 a=[];4&l||([this.measureRequests,a]=[a,this.measureRequests]);let h=a.map(t=>{try{return t.read(this)}catch(t){return _t(this.state,t),xn}}),c=le.create(this,this.state,[]),u=!1;c.flags|=l,e?e.flags|=l:e=c,this.updateState=2,c.empty||(this.updatePlugins(c),this.inputState.update(c),this.updateAttrs(),u=this.docView.update(c),u&&this.docViewUpdate());for(let t=0;t<a.length;t++)if(h[t]!=xn)try{let e=a[t];e.write&&e.write(h[t],this)}catch(t){_t(this.state,t)}if(u&&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)/this.viewState.scaleY-r/o;if((t>1||t<-1)&&!(k.ios&&this.inputState.lastIOSMomentumScroll>Date.now()-100)&&(i==this.scrollDOM||this.hasFocus||Math.max(this.inputState.lastWheelEvent,this.inputState.lastTouchTime)>Date.now()-100)){n+=t,i?s<0?i.scrollTop=i.scrollHeight:i.scrollTop+=t:this.win.scrollBy(0,t),r=-1;continue}}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(e&&!e.empty)for(let t of this.state.facet(Pt))t(e)}get themeClasses(){return ln+" "+(this.state.facet(on)?hn:an)+" "+this.state.facet(rn)}updateAttrs(){let t=Sn(this,Zt,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),e={spellcheck:"false",autocorrect:"off",autocapitalize:"off",writingsuggestions:"false",translate:"no",contenteditable:this.state.facet(jt)?"true":"false",class:"cm-content",style:`${k.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(e["aria-readonly"]="true"),Sn(this,Jt,e);let i=this.observer.ignore(()=>{let i=M(this.contentDOM,this.contentAttrs,e),n=M(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(bn.announce)){e&&(this.announceDOM.textContent="",this.win.clearTimeout(this.clearAnnouncement),this.clearAnnouncement=this.win.setTimeout(()=>{this.announceDOM.textContent=" "},200),e=!1),this.announceDOM.appendChild(document.createElement("div")).textContent=t.value}}mountStyles(){this.styleModules=this.state.facet(re);let t=this.state.facet(bn.cspNonce);s.G.mount(this.root,this.styleModules.concat(dn).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.plugin!=t)&&this.pluginMap.set(t,e=this.plugins.find(e=>e.plugin==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 Ve(this,t,He(this,t,e,i))}moveByGroup(t,e){return Ve(this,t,He(this,t,e,e=>

1function(t,e,i){let s=t.state.charCategorizer(e),r=s(i);return t=>{let e=s(t);return r==n.Je.Space&&(r=e),r==e}}(this,t.head,e)))}visualLineSide(t,e){let i=this.bidiSpans(t),s=this.textDirectionAt(t.from),r=i[e?i.length-1:0];return n.OF.cursor(r.side(e,s)+t.from,r.forward(!e,s)?1:-1)}moveToLineBoundary(t,e,i=!0){return function(t,e,i,s){let r=$e(t,e.head,e.assoc||-1),o=s&&r.type==D.Text&&(t.lineWrapping||r.widgetLineBreaks)?t.coordsAtPos(e.assoc<0&&e.head>r.from?e.head-1:e.head):null;if(o){let e=t.dom.getBoundingClientRect(),s=t.textDirectionAt(r.from),l=t.posAtCoords({x:i==(s==at.LTR)?e.right-1:e.left+1,y:(o.top+o.bottom)/2});if(null!=l)return n.OF.cursor(l,i?-1:1)}let l=t.state.doc.lineAt(e.head);return(i?l.to==r.to:l.from==r.from)?t.visualLineSide(l,i):n.OF.cursor(i?r.to:r.from,i?-1:1)}(this,t,e,i)}moveVertically(t,e,i){return Ve(this,t,function(t,e,i,s){let r=e.head,o=i?1:-1;if(r==(i?t.state.doc.length:0))return n.OF.cursor(r,e.assoc);let l,a=e.goalColumn,h=t.contentDOM.getBoundingClientRect(),c=t.coordsAtPos(r,e.assoc||((e.empty?i:e.head==e.from)?1:-1)),u=t.documentTop;if(c)null==a&&(a=c.left-h.left),l=o<0?c.top:c.bottom;else{let e=t.viewState.lineBlockAt(r);null==a&&(a=Math.min(h.right-h.left,t.defaultCharacterWidth*(r-e.from))),l=(o<0?e.top:e.bottom)+u}let d=h.left+a,f=t.viewState.heightOracle.textHeight>>1,p=null!=s?s:f;for(let e=0;;e+=f){let s=l+(p+e)*o,r=je(t,{x:d,y:s},!1,o);if(i?s>h.bottom:s<h.top)return n.OF.cursor(r.pos,r.assoc);let c=t.coordsAtPos(r.pos,r.assoc),u=c?(c.top+c.bottom)/2:0;if(!c||(i?u>l:u<l))return n.OF.cursor(r.pos,r.assoc,void 0,a)}}(this,t,e,i))}domAtPos(t,e=1){return this.docView.domAtPos(t,e)}posAtDOM(t,e=0){return this.docView.posFromDOM(t,e)}posAtCoords(t,e=!0){this.readMeasured();let i=je(this,t,e);return i&&i.pos}posAndSideAtCoords(t,e=!0){return this.readMeasured(),je(this,t,e)}coordsAtPos(t,e=1){this.readMeasured();let i=this.state.doc.lineAt(t),n=this.bidiSpans(i),s=n[vt.find(n,t-i.from,-1,e)];return this.docView.coordsAt(t,e,s.dir==at.RTL)}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(Ft)||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 Ct(t.length);let e,i=this.textDirectionAt(t.from);for(let n of this.bidiCache)if(n.from==t.from&&n.dir==i&&(n.fresh||bt(n.isolates,e=ie(this,t))))return n.order;e||(e=ie(this,t));let n=St(t.text,i,e);return this.bidiCache.push(new kn(t.from,t.to,i,e,!0,n)),n}get hasFocus(){var t;return(this.dom.ownerDocument.hasFocus()||k.safari&&(null===(t=this.inputState)||void 0===t?void 0:t.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{et(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.win.clearTimeout(this.clearAnnouncement),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(t,e={}){var i,s,r,o;return zt.of(new Wt("number"==typeof t?n.OF.cursor(t):t,null!==(i=e.y)&&void 0!==i?i:"nearest",null!==(s=e.x)&&void 0!==s?s:"nearest",null!==(r=e.yMargin)&&void 0!==r?r:5,null!==(o=e.xMargin)&&void 0!==o?o:5))}scrollSnapshot(){let{scrollTop:t,scrollLeft:e}=this.scrollDOM,i=this.viewState.scrollAnchorAt(t);return zt.of(new Wt(n.OF.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 Yt.define(()=>({}),{eventHandlers:t})}static domEventObservers(t){return Yt.define(()=>({}),{eventObservers:t})}static theme(t,e){let i=s.G.newName(),n=[rn.of(i),re.of(un(`.${i}`,t))];return e&&e.dark&&n.push(on.of(!0)),n}static baseTheme(t){return n.Nb.lowest(re.of(un("."+ln,t,cn)))}static findFromDOM(t){var e;let i=t.querySelector(".cm-content"),n=i&&he.get(i)||he.get(t);return(null===(e=null==n?void 0:n.root)||void 0===e?void 0:e.view

1)||null}}bn.styleModule=re,bn.inputHandler=Bt,bn.clipboardInputFilter=Rt,bn.clipboardOutputFilter=It,bn.scrollHandler=Ht,bn.focusChangeEffect=Nt,bn.perLineTextDirection=Ft,bn.exceptionSink=Lt,bn.updateListener=Pt,bn.editable=jt,bn.mouseSelectionStyle=Et,bn.dragMovesSelection=Dt,bn.clickAddsSelectionRange=Tt,bn.decorations=Gt,bn.blockWrappers=Xt,bn.outerDecorations=Qt,bn.atomicRanges=te,bn.bidiIsolatedRanges=ee,bn.cursorScrollMargin=n.sj.define({combine:t=>{let e=5,i=5;for(let n of t)"number"==typeof n?e=i=n:({x:e,y:i}=n);return{x:e,y:i}}}),bn.scrollMargins=ne,bn.darkTheme=on,bn.cspNonce=n.sj.define({combine:t=>t.length?t[0]:""}),bn.contentAttributes=Jt,bn.editorAttributes=Zt,bn.lineWrapping=bn.contentAttributes.of({class:"cm-lineWrapping"}),bn.announce=n.Pe.define();const yn=4096,xn={};class kn{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:at.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 kn(e.mapPos(r.from,1),e.mapPos(r.to,-1),r.dir,r.isolates,!1,r.order))}return i}}function Sn(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&&S(r,i)}return i}const Cn=k.mac?"mac":k.windows?"win":k.linux?"linux":"key";function An(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 Mn=n.Nb.default(bn.domEventHandlers({keydown:(t,e)=>Pn(Dn(e.state),t,e,"editor")})),On=n.sj.define({enables:Mn}),Tn=new WeakMap;function Dn(t){let e=t.facet(On),i=Tn.get(e);return i||Tn.set(e,i=function(t,e=Cn){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 a,h;let c=i[t]||(i[t]=Object.create(null)),u=n.split(/ (?!$)/).map(t=>function(t,e){const i=t.split(/-(?!$)/);let n,s,r,o,l=i[i.length-1];"Space"==l&&(l=" ");for(let t=0;t<i.length-1;++t){const l=i[t];if(/^(cmd|meta|m)$/i.test(l))o=!0;else if(/^a(lt)?$/i.test(l))n=!0;else if(/^(c|ctrl|control)$/i.test(l))s=!0;else if(/^s(hift)?$/i.test(l))r=!0;else{if(!/^mod$/i.test(l))throw new Error("Unrecognized modifier name: "+l);"mac"==e?o=!0:s=!0}}return n&&(l="Alt-"+l),s&&(l="Ctrl-"+l),o&&(l="Meta-"+l),r&&(l="Shift-"+l),l}(t,e));for(let e=1;e<u.length;e++){let i=u.slice(0,e).join(" ");s(i,!0),c[i]||(c[i]={preventDefault:!0,stopPropagation:!1,run:[e=>{let n=En={view:e,prefix:i,scope:t};return setTimeout(()=>{En==n&&(En=null)},4e3),!0}]})}let d=u.join(" ");s(d,!1);let f=c[d]||(c[d]={preventDefault:!1,stopPropagation:!1,run:(null===(h=null===(a=c._any)||void 0===a?void 0:a.run)||void 0===h?void 0:h.slice())||[]});r&&f.run.push(r),o&&(f.preventDefault=!0),l&&(f.stopPropagation=!0)};for(let n of t){let t=n.scope?n.scope.split(" "):["editor"];if(n.any)for(let e of t){let t=i[e]||(i[e]=Object.create(null));t._any||(t._any={preventDefault:!1,stopPropagation:!1,run:[]});let{any:s}=n;for(let e in t)t[e].run.push(t=>s(t,Ln))}let s=n[e]||n.key;if(s)for(let e of t)r(e,s,n.run,n.preventDefault,n.stopPropagation),n.shift&&r(e,"Shift-"+s,n.shift,n.preventDefault,n.stopPropagation)}return i}(e.reduce((t,e)=>t.concat(e),[]))),i}let En=null;let Ln=null;function Pn(t,e,i,s){Ln=e;let h=function(t){var e=!(l&&t.metaKey&&t.shiftKey&&!t.ctrlKey&&!t.altKey||a&&t.shiftKey&&t.key&&1==t.key.length||"Unidentified"==t.key)&&t.key||(t.shiftKey?o:r)[t.keyCode]||t.key||"Unidentified";return"Esc"==e&&(e="Escape"),"Del"==e&&(e="Delete"),"Left"==e&&(e="ArrowLeft"),"Up"==e&&(e="ArrowUp"),"Right"==e&&(e="ArrowRight"),"Down"==e&&(e="ArrowDown"),e}(e),c=(0,n.vS)(h,0),u=(0,n.Fh)(c)==h.length&&" "!=h,d="",f=!1,p=!1,g=!1;En&&En.view==i&&En.scope==s&&(d=En.prefix+" ",ai.indexOf(e.keyCode)<0&&(p=!0,En=null));let m,w,v=new Set,b=t=>{if(t){for(let e of t.run)if(!v.has(e)&&(v.add(e),e(i)))return t.stopPropagation&&(g=!0),!0;t.preventDefault&&(t.stopPropagation&&(g=!0),p=!0)}return!1},y=t[s];return y&&(b(y[d+An(h,e,!u)])?f=!0:!u||!(e.altKey||e.metaKey||e.ctrlKey)||k.windows&&e.ctrlKey&&e.altKey||k.mac&&e.altKey&&!e.ctrlKey&&!e.metaKey||!(m=r[e.keyCode])||m==h?u&&e.shiftKey&&b(y[d+An(h,e,!0)])&&(f=!0):(b(y[d+An(m,e,!0)])||e.shiftKey&&(w=o[e.keyCode])!=h&&w!=m&&b(y[d+An(w,e,!1)]))&&(f=!0),!f&&b(y._any)&&(f=!0)),p&&(f=!0),f&&g&&e.stopPropagation(),Ln=null,f}class Bn{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"}

1eq(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=Nn(t);return[new Bn(e,n.left-s.left,n.top-s.top,null,n.bottom-n.top)]}return function(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==at.LTR,o=t.contentDOM,l=o.getBoundingClientRect(),a=Nn(t),h=o.querySelector(".cm-line"),c=h&&window.getComputedStyle(h),u=l.left+(c?parseInt(c.paddingLeft)+Math.min(0,parseInt(c.textIndent)):0),d=l.right-(c?parseInt(c.paddingRight):0),f=$e(t,n,1),p=$e(t,s,-1),g=f.type==D.Text?f:null,m=p.type==D.Text?p:null;g&&(t.lineWrapping||f.widgetLineBreaks)&&(g=Rn(t,n,1,g));m&&(t.lineWrapping||p.widgetLineBreaks)&&(m=Rn(t,s,-1,m));if(g&&m&&g.from==m.from&&g.to==m.to)return v(b(i.from,i.to,g));{let e=g?b(i.from,null,g):y(f,!1),n=m?b(null,i.to,m):y(p,!0),s=[];return(g||f).to<(m||p).from-(g&&m?1:0)||f.widgetLineBreaks>1&&e.bottom+t.defaultLineHeight/2<n.top?s.push(w(u,e.bottom,d,n.top)):e.bottom<n.top&&t.elementAtHeight((e.bottom+n.top)/2).type==D.Text&&(e.bottom=n.top=(e.bottom+n.top)/2),v(e).concat(s).concat(v(n))}function w(t,i,n,s){return new Bn(e,t-a.left,i-a.top,Math.max(0,n-t),s-i)}function v({top:t,bottom:e,horizontal:i}){let n=[];for(let s=0;s<i.length;s+=2)n.push(w(i[s],t,i[s+1],e));return n}function b(e,i,n){let s=1e9,o=-1e9,l=[];function a(e,i,a,h,c){let f=t.coordsAtPos(e,e==n.to?-2:2),p=t.coordsAtPos(a,a==n.from?2:-2);f&&p&&(s=Math.min(f.top,p.top,s),o=Math.max(f.bottom,p.bottom,o),c==at.LTR?l.push(r&&i?u:f.left,r&&h?d:p.right):l.push(!r&&h?u:p.left,!r&&i?d:f.right))}let h=null!=e?e:n.from,c=null!=i?i:n.to;for(let n of t.visibleRanges)if(n.to>h&&n.from<c)for(let s=Math.max(n.from,h),r=Math.min(n.to,c);;){let n=t.state.doc.lineAt(s);for(let o of t.bidiSpans(n)){let t=o.from+n.from,l=o.to+n.from;if(t>=r)break;l>s&&a(Math.max(t,s),null==e&&t<=h,Math.min(l,r),null==i&&l>=c,o.dir)}if(s=n.to+1,s>=r)break}return 0==l.length&&a(h,null==e,c,null==i,t.textDirection),{top:s,bottom:o,horizontal:l}}function y(t,e){let i=l.top+(e?t.top:t.bottom);return{top:i,bottom:i,horizontal:[]}}}(t,e,i)}}function Nn(t){let e=t.scrollDOM.getBoundingClientRect();return{left:(t.textDirection==at.LTR?e.left:e.right-t.scrollDOM.clientWidth*t.scaleX)-t.scrollDOM.scrollLeft*t.scaleX,top:e.top-t.scrollDOM.scrollTop*t.scaleY}}function Rn(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}),a=t.posAtCoords({x:r.right-1,y:o});return null==l||null==a?n:{from:Math.max(n.from,Math.min(l,a)),to:Math.min(n.to,Math.max(l,a))}}class In{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(Fn)!=t.state.facet(Fn)&&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(Fn);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,k.webkit&&(this.dom.style.display=this.dom.firstChild?"":"none")}}destroy(){this.layer.destroy&&this.layer.destroy(this.dom,this.view),this.dom.remove()}}const Fn=n.sj.define();function $n(t){return[Yt.define(e=>new In(e,t)),Fn.of(t)]}const Hn=n.sj.define({combine:t=>(0,n.QR)(t,{cursorBlinkRate:1200,drawRangeCursor:!0,iosSelectionHandles:!0},{cursorBlinkRate:(t,e)=>Math.min(t,e),drawRangeCursor:(t,e)=>t||e})});function Wn(t={}){return[Hn.of(t),Vn,jn,Kn,$t.of(!0)]}function zn(t){return t.startState.facet(Hn)!=t.state.facet(Hn)}const Vn=$n({above:!0,markers(t){let{state:e}=t,i=e.facet(Hn),s=[];for(let r of e.selection.ranges){let o=r==e.selection.main;if(r.empty||i.drawRangeCursor&&!(o&&k.ios&&i.iosSelectionHandles)){let e=o?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary",i=r.empty?r:n.OF.cursor(r.head,r.assoc);for(let n of Bn.forRange(t,e,i))s.push(n)}}return s},update(t,e){t.transactions.some(t=>t.selection)&&(e.style.animationName="cm-blink"==e.style.animationName?"cm-blink2":"cm-blink");let i=zn(t);return i&&_n(t.state,e),t.docChanged||t.selectionSet||i},mount(t,e){_n(e.state,t)},class:"cm-cursorLayer"});function _n(t,e){e.style.animationDuration=t.facet(Hn).cursorBlinkRate+"ms"}const jn=$n({above:!1,markers(t){let e=[],{main:i,ranges:s}=t.state.selection;for(let i of s)if(!i.empty)for(let n of Bn.forRange(t,"cm-selectionBackgroun

1d",i))e.push(n);if(k.ios&&!i.empty&&t.state.facet(Hn).iosSelectionHandles){for(let s of Bn.forRange(t,"cm-selectionHandle cm-selectionHandle-start",n.OF.cursor(i.from,1)))e.push(s);for(let s of Bn.forRange(t,"cm-selectionHandle cm-selectionHandle-end",n.OF.cursor(i.to,1)))e.push(s)}return e},update:(t,e)=>t.docChanged||t.selectionSet||t.viewportChanged||zn(t),class:"cm-selectionLayer"}),qn=k.gecko&&153==k.gecko_version?"#ffffff01":"transparent",Kn=n.Nb.highest(bn.theme({".cm-line":{"& ::selection, &::selection":{backgroundColor:`${qn} !important`},caretColor:"transparent !important"},".cm-content":{caretColor:"transparent !important","& :focus":{caretColor:"initial !important","&::selection, & ::selection":{backgroundColor:"Highlight !important"}}}}));class Yn extends n.FB{compare(t){return this==t||this.constructor==t.constructor&&this.eq(t)}eq(t){return!1}destroy(t){}}Yn.prototype.elementClass="",Yn.prototype.toDOM=void 0,Yn.prototype.mapMode=n.iR.TrackBefore,Yn.prototype.startSide=Yn.prototype.endSide=-1,Yn.prototype.point=!0;const Un=n.sj.define(),Zn=n.sj.define(),Jn={class:"",renderEmptyElements:!1,elementStyle:"",markers:()=>n.om.empty,lineMarker:()=>null,widgetMarker:()=>null,lineMarkerChange:null,initialSpacer:null,updateSpacer:null,domEventHandlers:{},side:"before"},Gn=n.sj.define();function Xn(t){return[ts(),Gn.of({...Jn,...t})]}const Qn=n.sj.define({combine:t=>t.some(t=>t)});function ts(t){let e=[es];return t&&!1===t.fixed&&e.push(Qn.of(!0)),e}const es=Yt.fromClass(class{constructor(t){this.view=t,this.domAfter=null,this.prevViewport=t.viewport,this.dom=document.createElement("div"),this.dom.className="cm-gutters cm-gutters-before",this.dom.setAttribute("aria-hidden","true"),this.dom.style.minHeight=this.view.contentHeight/this.view.scaleY+"px",this.gutters=t.state.facet(Gn).map(e=>new rs(t,e)),this.fixed=!t.state.facet(Qn);for(let t of this.gutters)"after"==t.config.side?this.getDOMAfter().appendChild(t.dom):this.dom.appendChild(t.dom);this.fixed&&(this.dom.style.position="sticky"),this.syncGutters(!1),t.scrollDOM.insertBefore(this.dom,t.contentDOM)}getDOMAfter(){return this.domAfter||(this.domAfter=document.createElement("div"),this.domAfter.className="cm-gutters cm-gutters-after",this.domAfter.setAttribute("aria-hidden","true"),this.domAfter.style.minHeight=this.view.contentHeight/this.view.scaleY+"px",this.domAfter.style.position=this.fixed?"sticky":"",this.view.scrollDOM.appendChild(this.domAfter)),this.domAfter}update(t){if(this.updateGutters(t)){let e=this.prevViewport,i=t.view.viewport,n=Math.min(e.to,i.to)-Math.max(e.from,i.from);this.syncGutters(n<.8*(i.to-i.from))}if(t.geometryChanged){let t=this.view.contentHeight/this.view.scaleY+"px";this.dom.style.minHeight=t,this.domAfter&&(this.domAfter.style.minHeight=t)}this.view.state.facet(Qn)!=!this.fixed&&(this.fixed=!this.fixed,this.dom.style.position=this.fixed?"sticky":"",this.domAfter&&(this.domAfter.style.position=this.fixed?"sticky":"")),this.prevViewport=t.view.viewport}syncGutters(t){let e=this.dom.nextSibling;t&&(this.dom.remove(),this.domAfter&&this.domAfter.remove());let i=n.om.iter(this.view.state.facet(Un),this.view.viewport.from),s=[],r=this.gutters.map(t=>new ss(t,this.view.viewport,-this.view.documentPadding.top));for(let t of this.view.viewportLineBlocks)if(s.length&&(s=[]),Array.isArray(t.type)){let e=!0;for(let n of t.type)if(n.type==D.Text&&e){ns(i,s,n.from);for(let t of r)t.line(this.view,n,s);e=!1}else if(n.widget)for(let t of r)t.widget(this.view,n)}else if(t.type==D.Text){ns(i,s,t.from);for(let e of r)e.line(this.view,t,s)}else if(t.widget)for(let e of r)e.widget(this.view,t);for(let t of r)t.finish();t&&(this.view.scrollDOM.insertBefore(this.dom,e),this.domAfter&&this.view.scrollDOM.appendChild(this.domAfter))}updateGutters(t){let e=t.startState.facet(Gn),i=t.state.facet(Gn),s=t.docChanged||t.heightChanged||t.viewportChanged||!n.om.eq(t.startState.facet(Un),t.state.facet(Un),t.view.viewport.from,t.view.viewport.to);if(e==i)for(let e of this.gutters)e.update(t)&&(s=!0);else{s=!0;let n=[];for(let s of i){let i=e.indexOf(s);i<0?n.push(new rs(this.view,s)):(this.gutters[i].update(t),n.push(this.gutters[i]))}for(let t of this.gutters)t.dom.remove(),n.indexOf(t)<0&&t.destroy();for(let t of n)"after"==t.config.side?this.getDOMAfter().appendChild(t.dom):this.dom.appendChild(t.dom);this.gutters=n}return s}destroy(){for(let t of this.gutters)t.destroy();this.dom.remove(),this.domAfter&&this.domAfter.remove()}},{provide:t=>bn.scrollMargins.of(e=>{let i=e.plugin(t);

1if(!i||0==i.gutters.length||!i.fixed)return null;let n=i.dom.offsetWidth*e.scaleX,s=i.domAfter?i.domAfter.offsetWidth*e.scaleX:0;return e.textDirection==at.LTR?{left:n,right:s}:{right:n,left:s}})});function is(t){return Array.isArray(t)?t:[t]}function ns(t,e,i){for(;t.value&&t.from<=i;)t.from==i&&e.push(t.value),t.next()}class ss{constructor(t,e,i){this.gutter=t,this.height=i,this.i=0,this.cursor=n.om.iter(t.markers,e.from)}addElement(t,e,i){let{gutter:n}=this,s=(e.top-this.height)/t.scaleY,r=e.height/t.scaleY;if(this.i==n.elements.length){let e=new os(t,r,s,i);n.elements.push(e),n.dom.appendChild(e.dom)}else n.elements[this.i].update(t,r,s,i);this.height=e.bottom,this.i++}line(t,e,i){let n=[];ns(this.cursor,n,e.from),i.length&&(n=n.concat(i));let s=this.gutter.config.lineMarker(t,e,n);s&&n.unshift(s);let r=this.gutter;(0!=n.length||r.config.renderEmptyElements)&&this.addElement(t,e,n)}widget(t,e){let i=this.gutter.config.widgetMarker(t,e.widget,e),n=i?[i]:null;for(let i of t.state.facet(Zn)){let s=i(t,e.widget,e);s&&(n||(n=[])).push(s)}n&&this.addElement(t,e,n)}finish(){let t=this.gutter;for(;t.elements.length>this.i;){let e=t.elements.pop();t.dom.removeChild(e.dom),e.destroy()}}}class rs{constructor(t,e){this.view=t,this.config=e,this.elements=[],this.spacer=null,this.dom=document.createElement("div"),this.dom.className="cm-gutter"+(this.config.class?" "+this.config.class:"");for(let i in e.domEventHandlers)this.dom.addEventListener(i,n=>{let s,r=n.target;if(r!=this.dom&&this.dom.contains(r)){for(;r.parentNode!=this.dom;)r=r.parentNode;let t=r.getBoundingClientRect();s=(t.top+t.bottom)/2}else s=n.clientY;let o=t.lineBlockAtHeight(s-t.documentTop);e.domEventHandlers[i](t,o,n)&&n.preventDefault()});this.markers=is(e.markers(t)),e.initialSpacer&&(this.spacer=new os(t,0,0,[e.initialSpacer(t)]),this.dom.appendChild(this.spacer.dom),this.spacer.dom.style.cssText+="visibility: hidden; pointer-events: none")}update(t){let e=this.markers;if(this.markers=is(this.config.markers(t.view)),this.spacer&&this.config.updateSpacer){let e=this.config.updateSpacer(this.spacer.markers[0],t);e!=this.spacer.markers[0]&&this.spacer.update(t.view,0,0,[e])}let i=t.view.viewport;return!n.om.eq(this.markers,e,i.from,i.to)||!!this.config.lineMarkerChange&&this.config.lineMarkerChange(t)}destroy(){for(let t of this.elements)t.destroy()}}class os{constructor(t,e,i,n){this.height=-1,this.above=0,this.markers=[],this.dom=document.createElement("div"),this.dom.className="cm-gutterElement",this.update(t,e,i,n)}update(t,e,i,n){this.height!=e&&(this.height=e,this.dom.style.height=e+"px"),this.above!=i&&(this.dom.style.marginTop=(this.above=i)?i+"px":""),function(t,e){if(t.length!=e.length)return!1;for(let i=0;i<t.length;i++)if(!t[i].compare(e[i]))return!1;return!0}(this.markers,n)||this.setMarkers(t,n)}setMarkers(t,e){let i="cm-gutterElement",n=this.dom.firstChild;for(let s=0,r=0;;){let o=r,l=s<e.length?e[s++]:null,a=!1;if(l){let t=l.elementClass;t&&(i+=" "+t);for(let t=r;t<this.markers.length;t++)if(this.markers[t].compare(l)){o=t,a=!0;break}}else o=this.markers.length;for(;r<o;){let t=this.markers[r++];if(t.toDOM){t.destroy(n);let e=n.nextSibling;n.remove(),n=e}}if(!l)break;l.toDOM&&(a?n=n.nextSibling:this.dom.insertBefore(l.toDOM(t),n)),a&&r++}this.dom.className=i,this.markers=e}destroy(){this.setMarkers(null,[])}}const ls=n.sj.define(),as=n.sj.define(),hs=n.sj.define({combine:t=>(0,n.QR)(t,{formatNumber:String,domEventHandlers:{}},{domEventHandlers(t,e){let i=Object.assign({},t);for(let t in e){let n=i[t],s=e[t];i[t]=n?(t,e,i)=>n(t,e,i)||s(t,e,i):s}return i}})});class cs extends Yn{constructor(t){super(),this.number=t}eq(t){return this.number==t.number}toDOM(){return document.createTextNode(this.number)}}function us(t,e){return t.state.facet(hs).formatNumber(e,t.state)}const ds=Gn.compute([hs],t=>({class:"cm-lineNumbers",renderEmptyElements:!1,markers:t=>t.state.facet(ls),lineMarker:(t,e,i)=>i.some(t=>t.toDOM)?null:new cs(us(t,t.state.doc.lineAt(e.from).number)),widgetMarker:(t,e,i)=>{for(let n of t.state.facet(as)){let s=n(t,e,i);if(s)return s}return null},lineMarkerChange:t=>t.startState.facet(hs)!=t.state.facet(hs),initialSpacer:t=>new cs(us(t,ps(t.state.doc.lines))),updateSpacer(t,e){let i=us(e.view,ps(e.view.state.doc.lines));return i==t.number?t:new cs(i)},domEventHandlers:t.facet(hs).domEventHandlers,side:"before"}));function fs(t={}){return[hs.of(t),ts(),ds]}function ps(t){let e=9;for(;e<t;)e=10*e+9;return e}},365(t,e,i){"use strict";i.d(e,{$g:()=>I,PH:()=>p,Qj:()=>f,RY:()=>P,Z6:()=>h,fI:()=>c,iX:()=>N,rr:()=>B,uY:()=>o});const n=1024;let s=0;

1class r{constructor(t,e){this.from=t,this.to=e}}class o{constructor(t={}){this.id=s++,this.perNode=!!t.perNode,this.deserialize=t.deserialize||(()=>{throw new Error("This node type doesn't define a deserialize function")}),this.combine=t.combine||null}add(t){if(this.perNode)throw new RangeError("Can't add per-node props to node types");return"function"!=typeof t&&(t=h.match(t)),e=>{let i=t(e);return void 0===i?null:[this,i]}}}o.closedBy=new o({deserialize:t=>t.split(" ")}),o.openedBy=new o({deserialize:t=>t.split(" ")}),o.group=new o({deserialize:t=>t.split(" ")}),o.isolate=new o({deserialize:t=>{if(t&&"rtl"!=t&&"ltr"!=t&&"auto"!=t)throw new RangeError("Invalid value for isolate: "+t);return t||"auto"}}),o.contextHash=new o({perNode:!0}),o.lookAhead=new o({perNode:!0}),o.mounted=new o({perNode:!0});class l{constructor(t,e,i,n=!1){this.tree=t,this.overlay=e,this.parser=i,this.bracketed=n}static get(t){return t&&t.props&&t.props[o.mounted.id]}}const a=Object.create(null);class h{constructor(t,e,i,n=0){this.name=t,this.props=e,this.id=i,this.flags=n}static define(t){let e=t.props&&t.props.length?Object.create(null):a,i=(t.top?1:0)|(t.skipped?2:0)|(t.error?4:0)|(null==t.name?8:0),n=new h(t.name||"",e,t.id,i);if(t.props)for(let i of t.props)if(Array.isArray(i)||(i=i(n)),i){if(i[0].perNode)throw new RangeError("Can't store a per-node prop on a node type");e[i[0].id]=i[1]}return n}prop(t){return this.props[t.id]}get isTop(){return(1&this.flags)>0}get isSkipped(){return(2&this.flags)>0}get isError(){return(4&this.flags)>0}get isAnonymous(){return(8&this.flags)>0}is(t){if("string"==typeof t){if(this.name==t)return!0;let e=this.prop(o.group);return!!e&&e.indexOf(t)>-1}return this.id==t}static match(t){let e=Object.create(null);for(let i in t)for(let n of i.split(" "))e[n]=t[i];return t=>{for(let i=t.prop(o.group),n=-1;n<(i?i.length:0);n++){let s=e[n<0?t.name:i[n]];if(s)return s}}}}h.none=new h("",Object.create(null),0,8);class c{constructor(t){this.types=t;for(let e=0;e<t.length;e++)if(t[e].id!=e)throw new RangeError("Node type ids should correspond to array positions when creating a node set")}extend(...t){let e=[];for(let i of this.types){let n=null;for(let e of t){let t=e(i);if(t){n||(n=Object.assign({},i.props));let e=t[1],s=t[0];s.combine&&s.id in n&&(e=s.combine(n[s.id],e)),n[s.id]=e}}e.push(n?new h(i.name,n,i.id,i.flags):i)}return new c(e)}}const u=new WeakMap,d=new WeakMap;var f;!function(t){t[t.ExcludeBuffers=1]="ExcludeBuffers",t[t.IncludeAnonymous=2]="IncludeAnonymous",t[t.IgnoreMounts=4]="IgnoreMounts",t[t.IgnoreOverlays=8]="IgnoreOverlays",t[t.EnterBracketed=16]="EnterBracketed"}(f||(f={}));class p{constructor(t,e,i,n,s){if(this.type=t,this.children=e,this.positions=i,this.length=n,this.props=null,s&&s.length){this.props=Object.create(null);for(let[t,e]of s)this.props["number"==typeof t?t:t.id]=e}}toString(){let t=l.get(this);if(t&&!t.overlay)return t.tree.toString();let e="";for(let t of this.children){let 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r,o,l=t.sliceDoc(n-z,n),a=t.sliceDoc(s,s+z),h=/\s*$/.exec(l)[0].length,c=/^\s*/.exec(a)[0].length,u=l.length-h;if(l.slice(u-e.length,u)==e&&a.slice(c,c+i.length)==i)return{open:{pos:n-h,margin:h&&1},close:{pos:s+c,margin:c&&1}};s-n<=2*z?r=o=t.sliceDoc(n,s):(r=t.sliceDoc(n,n+z),o=t.sliceDoc(s-z,s));let d=/^\s*/.exec(r)[0].length,f=/\s*$/.exec(o)[0].length,p=o.length-f-i.length;return r.slice(d,d+e.length)==e&&o.slice(p,p+i.length)==i?{open:{pos:n+d+e.length,margin:/\s/.test(r.charAt(d+e.length))?1:0},close:{pos:s-f-i.length,margin:/\s/.test(o.charAt(p-1))?1:0}}:null}(e,n[i],t.from,t.to));if(2!=t&&!s.every(t=>t))return{changes:e.changes(i.map((t,e)=>s[e]?[]:[{from:t.from,insert:n[e].open+" "},{from:t.to,insert:" "+n[e].close}]))};if(1!=t&&s.some(t=>t)){let t=[];for(let e,i=0;i<s.length;i++)if(e=s[i]){let s=n[i],{open:r,close:o}=e;t.push({from:r.pos-s.open.length,to:r.pos+r.margin},{from:o.pos-o.margin,to:o.pos+s.close.length})}return{changes:t}}return null}function _(t,e,i=e.selection.ranges){let n=[],s=-1;t:for(let{from:t,to:r}of i){let i,o=n.length,l=1e9;for(let o=t;o<=r;){let a=e.doc.lineAt(o);if(null==i&&(i=W(e,a.from).line,!i))continue t;if(a.from>s&&(t==r||r>a.from)){s=a.from;let t=/^\s*/.exec(a.text)[0].length,e=t==a.length,r=a.text.slice(t,t+i.length)==i?t:-1;t<a.text.length&&t<l&&(l=t),n.push({line:a,comment:r,token:i,indent:t,empty:e,single:!1})}o=a.to+1}if(l<1e9)for(let t=o;t<n.length;t++)n[t].indent<n[t].line.text.length&&(n[t].indent=l);n.length==o+1&&(n[o].single=!0)}if(2!=t&&n.some(t=>t.comment<0&&(!t.empty||t.single))){let t=[];for(let{line:e,token:i,indent:s,empty:r,single:o}of n)!o&&r||t.push({from:e.from+s,insert:i+" "});let i=e.changes(t);return{changes:i,selection:e.selection.map(i,1)}}if(1!=t&&n.some(t=>t.comment>=0)){let t=[];for(let{line:e,comment:i,token:s}of n)if(i>=0){let n=e.from+i,r=n+s.length;" "==e.text[r-e.from]&&r++,t.push({from:n,to:r})}return{changes:t}}return null}const j=e.YH.define(),q=e.YH.define(),K=e.sj.define(),Y=e.sj.define({combine:t=>(0,e.QR)(t,{minDepth:100,newGroupDelay:500,joinToEvent:(t,e)=>e},{minDepth:Math.max,newGroupDelay:Math.min,joinToEvent:(t,e)=>(i,n)=>t(i,n)||e(i,n)})}),U=e.sU.define({create:()=>ut.empty,update(t,i){let n=i.state.facet(Y),s=i.annotation(j);if(s){let e=et.fromTransaction(i,s.selection),r=s.side,o=0==r?t.undone:t.done;return o=e?it(o,o.length,n.minDepth,e):ot(o,i.startState.selection),new ut(0==r?s.rest:o,0==r?o:s.rest)}let r=i.annotation(q);

1if("full"!=r&&"before"!=r||(t=t.isolate()),!1===i.annotation(e.ZX.addToHistory))return i.changes.empty?t:t.addMapping(i.changes.desc);let o=et.fromTransaction(i),l=i.annotation(e.ZX.time),a=i.annotation(e.ZX.userEvent);return o?t=t.addChanges(o,l,a,n,i):i.selection&&(t=t.addSelection(i.startState.selection,l,a,n.newGroupDelay)),"full"!=r&&"after"!=r||(t=t.isolate()),t},toJSON:t=>({done:t.done.map(t=>t.toJSON()),undone:t.undone.map(t=>t.toJSON())}),fromJSON:t=>new ut(t.done.map(et.fromJSON),t.undone.map(et.fromJSON))});function Z(t={}){return[U,Y.of(t),n.Lz.domEventHandlers({beforeinput(t,e){let i="historyUndo"==t.inputType?G:"historyRedo"==t.inputType?X:null;return!!i&&(t.preventDefault(),i(e))}})]}function J(t,e){return function({state:i,dispatch:n}){if(!e&&i.readOnly)return!1;let s=i.field(U,!1);if(!s)return!1;let r=s.pop(t,i,e);return!!r&&(n(r),!0)}}const G=J(0,!1),X=J(1,!1),Q=J(0,!0),tt=J(1,!0);class et{constructor(t,e,i,n,s){this.changes=t,this.effects=e,this.mapped=i,this.startSelection=n,this.selectionsAfter=s}setSelAfter(t){return new et(this.changes,this.effects,this.mapped,this.startSelection,t)}toJSON(){var t,e,i;return{changes:null===(t=this.changes)||void 0===t?void 0:t.toJSON(),mapped:null===(e=this.mapped)||void 0===e?void 0:e.toJSON(),startSelection:null===(i=this.startSelection)||void 0===i?void 0:i.toJSON(),selectionsAfter:this.selectionsAfter.map(t=>t.toJSON())}}static fromJSON(t){return new et(t.changes&&e.VR.fromJSON(t.changes),[],t.mapped&&e.Gu.fromJSON(t.mapped),t.startSelection&&e.OF.fromJSON(t.startSelection),t.selectionsAfter.map(e.OF.fromJSON))}static fromTransaction(t,e){let i=st;for(let e of t.startState.facet(K)){let n=e(t);n.length&&(i=i.concat(n))}return!i.length&&t.changes.empty?null:new et(t.changes.invert(t.startState.doc),i,void 0,e||t.startState.selection,st)}static selection(t){return new et(void 0,st,void 0,void 0,t)}}function it(t,e,i,n){let s=e+1>i+20?e-i-1:0,r=t.slice(s,e);return r.push(n),r}function nt(t,e){return t.length?e.length?t.concat(e):t:e}const st=[],rt=200;function ot(t,e){if(t.length){let i=t[t.length-1],n=i.selectionsAfter.slice(Math.max(0,i.selectionsAfter.length-rt));return n.length&&n[n.length-1].eq(e)?t:(n.push(e),it(t,t.length-1,1e9,i.setSelAfter(n)))}return[et.selection([e])]}function lt(t){let e=t[t.length-1],i=t.slice();return i[t.length-1]=e.setSelAfter(e.selectionsAfter.slice(0,e.selectionsAfter.length-1)),i}function at(t,e){if(!t.length)return t;let i=t.length,n=st;for(;i;){let s=ht(t[i-1],e,n);if(s.changes&&!s.changes.empty||s.effects.length){let e=t.slice(0,i);return e[i-1]=s,e}e=s.mapped,i--,n=s.selectionsAfter}return n.length?[et.selection(n)]:st}function ht(t,i,n){let s=nt(t.selectionsAfter.length?t.selectionsAfter.map(t=>t.map(i)):st,n);if(!t.changes)return et.selection(s);let r=t.changes.map(i),o=i.mapDesc(t.changes,!0),l=t.mapped?t.mapped.composeDesc(o):o;return new et(r,e.Pe.mapEffects(t.effects,i),l,t.startSelection.map(o),s)}const ct=/^(input\.type|delete)($|\.)/;class ut{constructor(t,e,i=0,n=void 0){this.done=t,this.undone=e,this.prevTime=i,this.prevUserEvent=n}isolate(){return this.prevTime?new ut(this.done,this.undone):this}addChanges(t,i,n,s,r){let o=this.done,l=o[o.length-1];return o=l&&l.changes&&!l.changes.empty&&t.changes&&(!n||ct.test(n))&&(!l.selectionsAfter.length&&i-this.prevTime<s.newGroupDelay&&s.joinToEvent(r,function(t,e){let i=[],n=!1;return t.iterChangedRanges((t,e)=>i.push(t,e)),e.iterChangedRanges((t,e,s,r)=>{for(let t=0;t<i.length;){let e=i[t++],o=i[t++];r>=e&&s<=o&&(n=!0)}}),n}(l.changes,t.changes))||"input.type.compose"==n)?it(o,o.length-1,s.minDepth,new et(t.changes.compose(l.changes),nt(e.Pe.mapEffects(t.effects,l.changes),l.effects),l.mapped,l.startSelection,st)):it(o,o.length,s.minDepth,t),new ut(o,st,i,n)}addSelection(t,e,i,n){let s=this.done.length?this.done[this.done.length-1].selectionsAfter:st;return s.length>0&&e-this.prevTime<n&&i==this.prevUserEvent&&i&&/^select($|\.)/.test(i)&&(r=s[s.length-1],o=t,r.ranges.length==o.ranges.length&&0===r.ranges.filter((t,e)=>t.empty!=o.ranges[e].empty).length)?this:new ut(ot(this.done,t),this.undone,e,i);var r,o}addMapping(t){return new ut(at(this.done,t),at(this.undone,t),this.prevTime,this.prevUserEvent)}pop(t,e,i){let n=0==t?this.done:this.undone;if(0==n.length)return null;let s=n[n.length-1],r=s.selectionsAfter[0]||(s.startSelection?s.startSelection.map(s.changes.invertedDesc,1):e.selection);if(i&&s.selectionsAfter.length)return e.update({selection:s.selectionsAfter[s.selectionsAfter.length-1],annotations:j.of({side:t,rest:lt(n),selection:r}),userEvent:0==t?"select.undo":"select.redo",scrollIntoView:!0});if(s.changes){let i=1==n.length?st:n.slice(0,n.length-1);return s.mapped&&(i=at(i,s.mapped)),e.update({changes:s.changes,selection:s.startSelection,effects:s.effects,annotations:j.of({side:t,rest:i,selection:r}),filter:!1,userEvent:0==t?"undo":"redo",scrollIntoView:!0})}return null}}ut.empty=new ut(st,st);const dt=[{key:"Mod-z",run:G,preventDefault:!0}

1,{key:"Mod-y",mac:"Mod-Shift-z",run:X,preventDefault:!0},{linux:"Ctrl-Shift-z",run:X,preventDefault:!0},{key:"Mod-u",run:Q,preventDefault:!0},{key:"Alt-u",mac:"Mod-Shift-u",run:tt,preventDefault:!0}];function ft(t,i){return e.OF.create(t.ranges.map(i),t.mainIndex)}function pt(t,e){return t.update({selection:e,scrollIntoView:!0,userEvent:"select"})}function gt({state:t,dispatch:e},i){let n=ft(t.selection,i);return!n.eq(t.selection,!0)&&(e(pt(t,n)),!0)}function mt(t,i){return e.OF.cursor(i?t.to:t.from)}function wt(t,e){return gt(t,i=>i.empty?t.moveByChar(i,e):mt(i,e))}function vt(t){return t.textDirectionAt(t.state.selection.main.head)==n.OP.LTR}const bt=t=>wt(t,!vt(t)),yt=t=>wt(t,vt(t));function xt(t,e){return gt(t,i=>i.empty?t.moveByGroup(i,e):mt(i,e))}"undefined"!=typeof Intl&&Intl.Segmenter;function kt(t,e,i){if(e.type.prop(i))return!0;let n=e.to-e.from;return n&&(n>2||/[^\s,.;:]/.test(t.sliceDoc(e.from,e.to)))||e.firstChild}function St(t,i,n){let s,r,o=(0,c.syntaxTree)(t).resolveInner(i.head),l=n?N.uY.closedBy:N.uY.openedBy;for(let e=i.head;;){let i=n?o.childAfter(e):o.childBefore(e);if(!i)break;kt(t,i,l)?o=i:e=n?i.to:i.from}return r=o.type.prop(l)&&(s=n?(0,c.matchBrackets)(t,o.from,1):(0,c.matchBrackets)(t,o.to,-1))&&s.matched?n?s.end.to:s.end.from:n?o.to:o.from,e.OF.cursor(r,n?-1:1)}function Ct(t,e){return gt(t,i=>{if(!i.empty)return mt(i,e);let n=t.moveVertically(i,e);return n.head!=i.head?n:t.moveToLineBoundary(i,e)})}const At=t=>Ct(t,!1),Mt=t=>Ct(t,!0);function Ot(t){let e,i=t.scrollDOM.clientHeight<t.scrollDOM.scrollHeight-2,s=0,r=0;if(i){for(let e of t.state.facet(n.Lz.scrollMargins)){let i=e(t);(null==i?void 0:i.top)&&(s=Math.max(null==i?void 0:i.top,s)),(null==i?void 0:i.bottom)&&(r=Math.max(null==i?void 0:i.bottom,r))}e=t.scrollDOM.clientHeight-s-r}else e=(t.dom.ownerDocument.defaultView||window).innerHeight;return{marginTop:s,marginBottom:r,selfScroll:i,height:Math.max(t.defaultLineHeight,e-5)}}function Tt(t,e){let i,s=Ot(t),{state:r}=t,o=ft(r.selection,i=>i.empty?t.moveVertically(i,e,s.height):mt(i,e));if(o.eq(r.selection))return!1;if(s.selfScroll){let e=t.coordsAtPos(r.selection.main.head),l=t.scrollDOM.getBoundingClientRect(),a=l.top+s.marginTop,h=l.bottom-s.marginBottom;e&&e.top>a&&e.bottom<h&&(i=n.Lz.scrollIntoView(o.main.head,{y:"start",yMargin:e.top-a}))}return t.dispatch(pt(r,o),{effects:i}),!0}const Dt=t=>Tt(t,!1),Et=t=>Tt(t,!0);function Lt(t,i,n){let s=t.lineBlockAt(i.head),r=t.moveToLineBoundary(i,n);if(r.head==i.head&&r.head!=(n?s.to:s.from)&&(r=t.moveToLineBoundary(i,n,!1)),!n&&r.head==s.from&&s.length){let n=/^\s*/.exec(t.state.sliceDoc(s.from,Math.min(s.from+100,s.to)))[0].length;n&&i.head!=s.from+n&&(r=e.OF.cursor(s.from+n))}return r}function Pt(t,i,n){let s=!1,r=ft(t.selection,i=>{let r=(0,c.matchBrackets)(t,i.head,-1)||(0,c.matchBrackets)(t,i.head,1)||i.head>0&&(0,c.matchBrackets)(t,i.head-1,1)||i.head<t.doc.length&&(0,c.matchBrackets)(t,i.head+1,-1);if(!r||!r.end)return i;s=!0;let o=r.start.from==i.head?r.end.to:r.end.from;return n?e.OF.range(i.anchor,o):e.OF.cursor(o)});return!!s&&(i(pt(t,r)),!0)}function Bt(t,i,n){let s=ft(t.state.selection,t=>{t.undirectional&&t.head>=t.anchor!=i&&(t=e.OF.range(t.head,t.anchor));let s=n(t);return e.OF.range(t.anchor,s.head,s.goalColumn,s.bidiLevel||void 0,s.assoc)});return!s.eq(t.state.selection)&&(t.dispatch(pt(t.state,s)),!0)}function Nt(t,e){return Bt(t,e,i=>t.moveByChar(i,e))}const Rt=t=>Nt(t,!vt(t)),It=t=>Nt(t,vt(t));function Ft(t,e){return Bt(t,e,i=>t.moveByGroup(i,e))}function $t(t,e){return Bt(t,e,i=>t.moveVertically(i,e))}const Ht=t=>$t(t,!1),Wt=t=>$t(t,!0);function zt(t,e){return Bt(t,e,i=>t.moveVertically(i,e,Ot(t).height))}const Vt=t=>zt(t,!1),_t=t=>zt(t,!0),jt=({state:t,dispatch:e})=>(e(pt(t,{anchor:0})),!0),qt=({state:t,dispatch:e})=>(e(pt(t,{anchor:t.doc.length})),!0),Kt=({state:t,dispatch:e})=>(e(pt(t,{anchor:t.selection.main.anchor,head:0})),!0),Yt=({state:t,dispatch:e})=>(e(pt(t,{anchor:t.selection.main.anchor,head:t.doc.length})),!0);function Ut(t,i){let{state:n}=t,s=n.selection,r=n.selection.ranges.slice();for(let e of n.selection.ranges){let s=n.doc.lineAt(e.head);if(i?s.to<t.state.doc.length:s.from>0)for(let n=e;;){let e=t.moveVertically(n,i);if(e.head<s.from||e.head>s.to){r.some(t=>t.head==e.head)||r.push(e);break}if(e.head==n.head)break;n=e}}return r.length!=s.ranges.length&&(t.dispatch(pt(n,e.OF.create(r,r.length-1))),!0)}function Zt(t,i){if(t.state.readOnly)return!1;let s="delete.selection",{state:r}=t,o=r.changeByRange(n=>{let{from:r,to:o}=n;if(r==o){let e=i(n);e<r?(s="delete.backward",e=Jt(t,e,!1)):e>r&&(s="delete.forward",e=Jt(t,e,!0)),r=Math.min(r,e),o=Math.max(o,e)}else r=Jt(t,r,!1),o=Jt(t,o,!0);return r==o?{range:n}:{changes:{from:r,to:o},range:e.OF.cursor(r,r<n.head?-1:1)}});return!o.changes.empty&&(t.dispatch(r.update(o,{scrollIntoView:!0,userEvent:s,effects:"delete.selection"==s?n.Lz.announce.of(r.phrase("Selection deleted")):void 0})),!0)}function Jt(t,e,i){if(t instanceof n.Lz)for(let s of t.state.facet(n.Lz.atomicRanges).map(e=>e(t)))s.between(e,e,(t,n)=>{t<e&&n>e&&(e=i?n:t)});return e}const Gt=(t,i,n)=>Zt(t,s=>{let r,o,l=s.from,{state:a}=t,h=a.doc.lineAt(l);if(n&&!i&&l>h.from&&l<h.from+200&&!/[^ \t]/.test(r=h.text.slice(0,l-h.from))){if("\t"==r[r.length-1])return l-1;let t=(0,e.y$)(r,a.tabSize)%(0,c.getIndentUnit)(a)||(0,c.getIndentUnit)(a);for(let e=0;e<t&&" "==r[r.length-1-e];e++)l--;o=l}else o=(0,e.zK)(h.text,l-h.from,i,i)+h.from,o==l&&h.number!=(i?a.doc.lines:1)?o+=i?1:-1:!i&&/[\ufe00-\ufe0f]/.test(h.text.slice(o-h.from,l-h.from))&&(o=(0,e.zK)(h.text,o-h.from,!1,!1)+h.from);return o}

1),Xt=t=>Gt(t,!1,!0),Qt=t=>Gt(t,!0,!1),te=(t,i)=>Zt(t,n=>{let s=n.head,{state:r}=t,o=r.doc.lineAt(s),l=r.charCategorizer(s);for(let t=null;;){if(s==(i?o.to:o.from)){s==n.head&&o.number!=(i?r.doc.lines:1)&&(s+=i?1:-1);break}let a=(0,e.zK)(o.text,s-o.from,i)+o.from,h=o.text.slice(Math.min(s,a)-o.from,Math.max(s,a)-o.from),c=l(h);if(null!=t&&c!=t)break;" "==h&&s==n.head||(t=c),s=a}return s}),ee=t=>te(t,!1);function ie(t){let e=[],i=-1;for(let n of t.selection.ranges){let s=t.doc.lineAt(n.from),r=t.doc.lineAt(n.to);if(n.empty||n.to!=r.from||(r=t.doc.lineAt(n.to-1)),i>=s.number){let t=e[e.length-1];t.to=r.to,t.ranges.push(n)}else e.push({from:s.from,to:r.to,ranges:[n]});i=r.number+1}return e}function ne(t,i,n){if(t.readOnly)return!1;let s=[],r=[];for(let i of ie(t)){if(n?i.to==t.doc.length:0==i.from)continue;let o=t.doc.lineAt(n?i.to+1:i.from-1),l=o.length+1;if(n){s.push({from:i.to,to:o.to},{from:i.from,insert:o.text+t.lineBreak});for(let n of 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