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this.anchor==t.anchor&&this.head==t.head}toJSON(){return{anchor:this.anchor,head:this.head}}static fromJSON(t){if(!t||"number"!=typeof t.anchor||"number"!=typeof t.head)throw new RangeError("Invalid JSON representation for SelectionRange");return Mt.range(t.anchor,t.head)}}class Mt{constructor(t,e=0){this.ranges=t,this.mainIndex=e}map(t,e=-1){return t.empty?this:Mt.create(this.ranges.map((i=>i.map(t,e))),this.mainIndex)}eq(t){if(this.ranges.length!=t.ranges.length||this.mainIndex!=t.mainIndex)return!1;for(let e=0;et.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 Mt(t.ranges.map((t=>Wt.fromJSON(t))),t.main)}static single(t,e=t){return new Mt([Mt.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;nt?4:0))}}function Et(t,e=0){let i=t[e];t.sort(((t,e)=>t.from-e.from)),e=t.indexOf(i);for(let i=1;in.head?Mt.range(o,r):Mt.range(r,o))}}return new Mt(t,e)}function Dt(t,e){for(let i of t.ranges)if(i.to>e)throw new RangeError("Selection points outside of document")}let _t=0;class Lt{constructor(t,e,i,n,s){this.combine=t,this.compareInput=e,this.compare=i,this.isStatic=n,this.extensions=s,this.id=_t++,this.default=t([])}static define(t={}){return new Lt(t.combine||(t=>t),t.compareInput||((t,e)=>t===e),t.compare||(t.combine?(t,e)=>t===e:Zt),!!t.static,t.enables)}of(t){return new Xt([],this,0,t)}compute(t,e){if(this.isStatic)throw new Error("Can't compute a static facet");return new Xt(t,this,1,e)}computeN(t,e){if(this.isStatic)throw new Error("Can't compute a static facet");return new Xt(t,this,2,e)}from(t,e){return e||(e=t=>t),this.compute([t],(i=>e(i.field(t))))}}function Zt(t,e){return t==e||t.length==e.length&&t.every(((t,i)=>t===e[i]))}class Xt{constructor(t,e,i,n){this.dependencies=t,this.facet=e,this.type=i,this.value=n,this.id=_t++}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=!0:0==(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)||h.some((e=>(1&ne(t,e))>0))){let e=i(t);if(o?!Vt(e,t.values[r],n):!n(e,t.values[r]))return t.values[r]=e,1}return 0},reconfigure(t,e){let l=i(t),a=e.config.address[s];if(null!=a){let i=se(e,a);if(o?Vt(l,i,n):n(l,i))return t.values[r]=i,0}return t.values[r]=l,1}}}}function Vt(t,e,i){if(t.length!=e.length)return!1;for(let n=0;nt[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;e1&ne(t,e))))return 0;let n=l(t);return e.compare(n,t.values[o])?0:(t.values[o]=n,1)},reconfigure(t,s){let r=n.some((e=>1&ne(t,e))),a=s.config.facets[e.id],h=s.facet(e);if(a&&!r&&Zt(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 Bt=Lt.define({static:!0});class Yt{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 Yt(_t++,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(Bt).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)=>null!=i.config.address[this.id]?(t.values[e]=i.field(this),0):(t.values[e]=this.create(t),1)}}init(t){return[this,Bt.of({field:this,create:t})]}get extension(){return this}}const jt=4,Gt=3,Ft=2,Ut=1,zt=0;function Ht(t){return e=>new Jt(e,t)}const Kt={lowest:Ht(jt),low:Ht(Gt),default:Ht(Ft),high:Ht(Ut),highest:Ht(zt),fallback:Ht(jt),extend:Ht(Ut),override:Ht(zt)};class Jt{constructor(t,e){this.inner=t,this.prec=e}}class te{of(t){return new ee(this,t)}reconfigure(t){return te.reconfigure.of({compartment:this,extension:t})}get(t){return t.config.compartments.get(this)}}class ee{constructor(t,e){this.compartment=t,this.inner=e}}class ie{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>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 ee&&i.delete(t.compartment)}if(s.set(t,o),Array.isArray(t))for(let e of t)r(e,o);else if(t instanceof ee){if(i.has(t.compartment))throw new RangeError("Duplicate use of compartment 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s=t.computeSlot(t,t.config.dynamicSlots[i]);return t.status[i]=2|s}function se(t,e){return 1&e?t.config.staticValues[e>>1]:t.values[e>>1]}const re=Lt.define(),oe=Lt.define({combine:t=>t.some((t=>t)),static:!0}),le=Lt.define({combine:t=>t.length?t[0]:void 0,static:!0}),ae=Lt.define(),he=Lt.define(),ce=Lt.define(),ue=Lt.define({combine:t=>!!t.length&&t[0]});class de{constructor(t,e){this.type=t,this.value=e}static define(){return new fe}}class fe{of(t){return new de(this,t)}}class pe{constructor(t){this.map=t}of(t){return new me(this,t)}}class me{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 me(this.type,e)}is(t){return this.type==t}static define(t={}){return new pe(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}}me.reconfigure=me.define(),me.appendConfig=me.define();class ge{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&&Dt(i,e.newLength),s.some((t=>t.type==ge.time))||(this.annotations=s.concat(ge.time.of(Date.now())))}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(ge.userEvent);return!(!e||!(e==t||e.length>t.length&&e.slice(0,t.length)==t&&"."==e[t.length]))}}function Oe(t,e){let i=[];for(let n=0,s=0;;){let r,o;if(n=t[n]))r=t[n++],o=t[n++];else{if(!(s=0;s--){let r=i[s](t);r&&Object.keys(r).length&&(n=we(t,ye(e,r,t.changes.newLength),!0))}return n==t?t:new ge(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(ae)){let e=n(t);if(!1===e){i=!1;break}Array.isArray(e)&&(i=!0===i?e:Oe(i,e))}if(!0!==i){let n,s;if(!1===i)s=t.changes.invertedDesc,n=It.empty(e.doc.length);else{let e=t.changes.filter(i);n=e.changes,s=e.filtered.invertedDesc}t=new ge(e,n,t.selection&&t.selection.map(s),me.mapEffects(t.effects,s),t.annotations,t.scrollIntoView)}let n=e.facet(he);for(let i=n.length-1;i>=0;i--){let s=n[i](t);t=s instanceof ge?s:Array.isArray(s)&&1==s.length&&s[0]instanceof ge?s[0]:$e(e,be(s),!1)}return t}(s):s)}ge.time=de.define(),ge.userEvent=de.define(),ge.addToHistory=de.define(),ge.remote=de.define();const xe=[];function be(t){return null==t?xe:Array.isArray(t)?t:[t]}var ve=function(t){return t[t.Word=0]="Word",t[t.Space=1]="Space",t[t.Other=2]="Other",t}(ve||(ve={}));const ke=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;let Se;try{Se=new RegExp("[\\p{Alphabetic}\\p{Number}_]","u")}catch(t){}function Pe(t){return e=>{if(!/\S/.test(e))return ve.Space;if(function(t){if(Se)return Se.test(t);for(let e=0;e"€"&&(i.toUpperCase()!=i.toLowerCase()||ke.test(i)))return!0}return!1}(e))return ve.Word;for(let i=0;i-1)return ve.Word;return ve.Other}}class Ie{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;ts.set(e,t))),i=null),s.set(e.value.compartment,e.value.extension)):e.is(me.reconfigure)?(i=null,n=e.value):e.is(me.appendConfig)&&(i=null,n=be(n).concat(e.value));if(i)e=t.startState.values.slice();else{i=ie.resolve(n,s,this),e=new Ie(i,this.doc,this.selection,i.dynamicSlots.map((()=>null)),((t,e)=>e.reconfigure(t,this)),null).values}new 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Ii{constructor(t,e,i){super(),this.widget=t,this.length=e,this.side=i,this.prevWidget=null}static create(t,e,i){return new(t.customView||Gi)(t,e,i)}split(t){let e=Gi.create(this.widget,this.length-t,this.side);return this.length-=t,e}sync(){this.dom&&this.widget.updateDOM(this.dom)||(this.dom&&this.prevWidget&&this.prevWidget.destroy(this.dom),this.prevWidget=null,this.setDOM(this.widget.toDOM(this.editorView)),this.dom.contentEditable="false")}getSide(){return this.side}merge(t,e,i,n,s,r){return!(i&&(!(i instanceof Gi&&this.widget.compare(i.widget))||t>0&&s<=0||e0?i.length-1:0;n=i[e],!(t>0?0==e:e==i.length-1||n.top0?-1:1);return 0==t&&e>0||t==this.length&&e<=0?n:gi(n,0==t)}get isEditable(){return!1}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}}class Fi extends Gi{domAtPos(t){let{topView:e,text:i}=this.widget;return e?Ui(t,0,e,i,((t,e)=>t.domAtPos(e)),(t=>new Si(i,Math.min(t,i.nodeValue.length)))):new 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ln{constructor(t){let{start:e,end:i}=un(t);super(e?-1:5e8,i?1:-6e8,null,t),this.tagName=t.tagName||"span",this.class=t.class||"",this.attrs=t.attributes||null}eq(t){return this==t||t instanceof an&&this.tagName==t.tagName&&this.class==t.class&&nn(this.attrs,t.attrs)}range(t,e=t){if(t>=e)throw new RangeError("Mark decorations may not be empty");return super.range(t,e)}}an.prototype.point=!1;class hn extends ln{constructor(t){super(-2e8,-2e8,null,t)}eq(t){return t instanceof hn&&nn(this.spec.attributes,t.spec.attributes)}range(t,e=t){if(e!=t)throw new RangeError("Line decoration ranges must be zero-length");return super.range(t,e)}}hn.prototype.mapMode=St.TrackBefore,hn.prototype.point=!0;class cn extends ln{constructor(t,e,i,n,s,r){super(e,i,s,t),this.block=n,this.isReplace=r,this.mapMode=n?e<=0?St.TrackBefore:St.TrackAfter:St.TrackDel}get type(){return this.startSide=5}eq(t){return t instanceof 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fn;if(e.breakAfter=this.breakAfter,0==this.length)return e;let{i:i,off:n}=this.childPos(t);n&&(e.append(this.children[i].split(n),0),this.children[i].merge(n,this.children[i].length,null,!1,0,0),i++);for(let t=i;t0&&0==this.children[i-1].length;)this.children[--i].destroy();return this.children.length=i,this.markDirty(),this.length=t,e}transferDOM(t){this.dom&&(t.setDOM(this.dom),t.prevAttrs=void 0===this.prevAttrs?this.attrs:this.prevAttrs,this.prevAttrs=void 0,this.dom=null)}setDeco(t){nn(this.attrs,t)||(this.dom&&(this.prevAttrs=this.attrs,this.markDirty()),this.attrs=t)}append(t,e){Ji(this,t,e)}addLineDeco(t){let e=t.spec.attributes,i=t.spec.class;e&&(this.attrs=en(e,this.attrs||{})),i&&(this.attrs=en({class:i},this.attrs||{}))}domAtPos(t){return Ki(this.dom,this.children,t)}reuseDOM(t){"DIV"==t.nodeName&&(this.setDOM(t),this.dirty|=6)}sync(t){var e;this.dom?4&this.dirty&&(ki(this.dom),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 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s;if(r>e)break}n=r+s.breakAfter}return null}}class pn extends Ii{constructor(t,e,i){super(),this.widget=t,this.length=e,this.type=i,this.breakAfter=0,this.prevWidget=null}merge(t,e,i,n,s,r){return!(i&&(!(i instanceof pn&&this.widget.compare(i.widget))||t>0&&s<=0||e0;){if(this.textOff==this.text.length){let{value:e,lineBreak:i,done:n}=this.cursor.next(this.skip);if(this.skip=0,n)throw new Error("Ran out of text content when drawing inline views");if(i){this.posCovered()||this.getLine(),this.content.length?this.content[this.content.length-1].breakAfter=1:this.breakAtStart=1,this.flushBuffer([]),this.curLine=null,t--;continue}this.text=e,this.textOff=0}let n=Math.min(this.text.length-this.textOff,t,512);this.flushBuffer(e.slice(0,i)),this.getLine().append(gn(new Bi(this.text.slice(this.textOff,this.textOff+n)),e),i),this.atCursorPos=!0,this.textOff+=n,t-=n,i=0}}span(t,e,i,n){this.buildText(e-t,i,n),this.pos=e,this.openStart<0&&(this.openStart=n)}point(t,e,i,n,s){let r=e-t;if(i instanceof cn)if(i.block){let{type:t}=i;t!=on.WidgetAfter||this.posCovered()||this.getLine(),this.addBlockWidget(new pn(i.widget||new On("div"),r,t))}else{let o=Gi.create(i.widget||new On("span"),r,i.startSide),l=this.atCursorPos&&!o.isEditable&&s<=n.length&&(t0),a=!o.isEditable&&(tthis.doc.lineAt(this.pos).to)throw new RangeError("Decorations that replace line breaks may not be specified via plugins")}return!0}static build(t,e,i,n,s){let r=new mn(t,e,i,s);return r.openEnd=Le.spans(n,e,i,r),r.openStart<0&&(r.openStart=r.openEnd),r.finish(r.openEnd),r}}function gn(t,e){for(let i of e)t=new Yi(i,[t],t.length);return t}class On extends rn{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}}const wn=[],yn=Lt.define(),$n=Lt.define(),xn=Lt.define(),bn=Lt.define(),vn=Lt.define(),kn=Lt.define(),Sn=me.define({map:(t,e)=>t.map(e)}),Pn=me.define({map:(t,e)=>t.map(e)});class In{constructor(t,e="nearest",i="nearest",n=5,s=5){this.range=t,this.y=e,this.x=i,this.yMargin=n,this.xMargin=s}map(t){return t.empty?this:new In(this.range.map(t),this.y,this.x,this.yMargin,this.xMargin)}}const An=me.define({map:(t,e)=>t.map(e)});function Qn(t,e,i){let n=t.facet(bn);n.length?n[0](e):window.onerror?window.onerror(String(e),i,void 0,void 0,e):i?console.error(i+":",e):console.error(e)}const Cn=Lt.define({combine:t=>!t.length||t[0]});class Rn{constructor(t,e){this.field=t,this.get=e}}class Tn{from(t){return new Rn(this,t)}static define(){return new Tn}}Tn.decorations=Tn.define(),Tn.atomicRanges=Tn.define(),Tn.scrollMargins=Tn.define();let qn=0;const Wn=Lt.define();class Mn{constructor(t,e,i){this.id=t,this.create=e,this.fields=i,this.extension=Wn.of(this)}static define(t,e){let{eventHandlers:i,provide:n,decorations:s}=e||{},r=[];if(n)for(let t of Array.isArray(n)?n:[n])r.push(t);return i&&r.push(En.from((t=>({plugin:t,handlers:i})))),s&&r.push(Tn.decorations.from(s)),new Mn(qn++,t,r)}static fromClass(t,e){return Mn.define((e=>new t(e)),e)}}const En=Tn.define();class Dn{constructor(t){this.spec=t,this.mustUpdate=null,this.value=null}takeField(t,e){if(this.spec)for(let{field:i,get:n}of this.spec.fields)i==t&&e.push(n(this.value))}update(t){if(this.value){if(this.mustUpdate){let t=this.mustUpdate;if(this.mustUpdate=null,this.value.update)try{this.value.update(t)}catch(e){if(Qn(t.state,e,"CodeMirror plugin crashed"),this.value.destroy)try{this.value.destroy()}catch(t){}this.deactivate()}}}else if(this.spec)try{this.value=this.spec.create(t)}catch(e){Qn(t.state,e,"CodeMirror plugin crashed"),this.deactivate()}return this}destroy(t){var e;if(null===(e=this.value)||void 0===e?void 0:e.destroy)try{this.value.destroy()}catch(e){Qn(t.state,e,"CodeMirror plugin crashed")}}deactivate(){this.spec=this.value=null}}const _n=Lt.define(),Ln=Lt.define(),Zn=Lt.define(),Xn=Lt.define();class Vn{constructor(t,e,i,n){this.fromA=t,this.toA=e,this.fromB=i,this.toB=n}join(t){return new Vn(Math.min(this.fromA,t.fromA),Math.max(this.toA,t.toA),Math.min(this.fromB,t.fromB),Math.max(this.toB,t.toB))}addToSet(t){let e=t.length,i=this;for(;e>0;e--){let n=t[e-1];if(!(n.fromA>i.toA)){if(n.toAh)break;s+=2}if(!l)return i;new Vn(l.fromA,l.toA,l.fromB,l.toB).addToSet(i),r=l.toA,o=l.toB}}}class Nn{constructor(t,e,i=wn){this.view=t,this.state=e,this.transactions=i,this.flags=0,this.startState=t.state,this.changes=It.empty(this.startState.doc.length);for(let t of i)this.changes=this.changes.compose(t.changes);let n=[];this.changes.iterChangedRanges(((t,e,i,s)=>n.push(new Vn(t,e,i,s)))),this.changedRanges=n;let s=t.hasFocus;s!=t.inputState.notifiedFocused&&(t.inputState.notifiedFocused=s,this.flags|=1)}get viewportChanged(){return(4&this.flags)>0}get heightChanged(){return(2&this.flags)>0}get geometryChanged(){return this.docChanged||(10&this.flags)>0}get focusChanged(){return(1&this.flags)>0}get docChanged(){return!this.changes.empty}get selectionSet(){return this.transactions.some((t=>t.selection))}get empty(){return 0==this.flags&&0==this.transactions.length}}var Bn=function(t){return t[t.LTR=0]="LTR",t[t.RTL=1]="RTL",t}(Bn||(Bn={}));const Yn=Bn.LTR,jn=Bn.RTL;function Gn(t){let e=[];for(let i=0;i=e){if(o.level==i)return r;(s<0||(0!=n?n<0?o.frome:t[s].level>o.level))&&(s=r)}}if(s<0)throw new RangeError("Index out of range");return s}}const ts=[];function es(t){return[new Jn(0,t,0)]}let is="";function ns(t,e,i,n,s){var r;let o=n.head-t.from,l=-1;if(0==o){if(!s||!t.length)return null;e[0].level!=i&&(o=e[0].side(!1,i),l=0)}else if(o==t.length){if(s)return null;let t=e[e.length-1];t.level!=i&&(o=t.side(!0,i),l=e.length-1)}l<0&&(l=Jn.find(e,o,null!==(r=n.bidiLevel)&&void 0!==r?r:-1,n.assoc));let a=e[l];o==a.side(s,i)&&(a=e[l+=s?1:-1],o=a.side(!s,i));let h=s==(a.dir==i),c=rt(t.text,o,h);if(is=t.text.slice(Math.min(o,c),Math.max(o,c)),c!=a.side(s,i))return Mt.cursor(c+t.from,h?-1:1,a.level);let u=l==(s?e.length-1:0)?null:e[l+(s?1:-1)];return u||a.level==i?u&&u.level1)for(let e of this.points)e.node==t&&e.pos>this.text.length&&(e.pos-=o-1);i=r+o}}readNode(t){if(t.cmIgnore)return;let e=Ii.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+Math.min(e,i.offset))}}function os(t){return 1==t.nodeType&&/^(DIV|P|LI|UL|OL|BLOCKQUOTE|DD|DT|H\d|SECTION|PRE)$/.test(t.nodeName)}class ls{constructor(t,e){this.node=t,this.offset=e,this.pos=-1}}class as extends Ii{constructor(t){super(),this.view=t,this.compositionDeco=ln.none,this.decorations=[],this.pluginDecorationLength=0,this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.forceSelection=!1,this.lastUpdate=Date.now(),this.setDOM(t.contentDOM),this.children=[new fn],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new Vn(0,0,0,t.state.doc.length)],0)}get root(){return this.view.root}get editorView(){return this.view}get length(){return this.view.state.doc.length}update(t){let e=t.changedRanges;this.minWidth>0&&e.length&&(e.every((({fromA:t,toA:e})=>ethis.minWidthTo))?(this.minWidthFrom=t.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=t.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0),this.view.inputState.composing<0?this.compositionDeco=ln.none:(t.transactions.length||this.dirty)&&(this.compositionDeco=function(t,e){let i=cs(t);if(!i)return ln.none;let{from:n,to:s,node:r,text:o}=i,l=e.mapPos(n,1),a=Math.max(l,e.mapPos(s,-1)),{state:h}=t,c=3==r.nodeType?r.nodeValue:new rs([],h).readRange(r.firstChild,null).text;if(a-l{this.dom.style.height=this.view.viewState.contentHeight+"px",this.dom.style.minWidth=this.minWidth?this.minWidth+"px":"";let t=Ni.chrome||Ni.ios?{node:i.selectionRange.focusNode,written:!1}:void 0;this.sync(t),this.dirty=0,t&&(t.written||i.selectionRange.focusNode!=t.node)&&(this.forceSelection=!0),this.dom.style.height=""}));let n=[];if(this.view.viewport.from||this.view.viewport.to=0?t[e]:null;if(!n)break;let{fromA:s,toA:r,fromB:o,toB:l}=n,{content:a,breakAtStart:h,openStart:c,openEnd:u}=mn.build(this.view.state.doc,o,l,this.decorations,this.pluginDecorationLength),{i:d,off:f}=i.findPos(r,1),{i:p,off:m}=i.findPos(s,-1);Ci(this,p,m,d,f,a,h,c,u)}}updateSelection(t=!1,e=!1){if(t&&this.view.observer.readSelectionRange(),!e&&!this.mayControlSelection()||Ni.ios&&this.view.inputState.rapidCompositionStart)return;let i=this.forceSelection;this.forceSelection=!1;let n=this.view.state.selection.main,s=this.domAtPos(n.anchor),r=n.empty?s:this.domAtPos(n.head);if(Ni.gecko&&n.empty&&(1==(o=s).node.nodeType&&o.node.firstChild&&(0==o.offset||"false"==o.node.childNodes[o.offset-1].contentEditable)&&(o.offset==o.node.childNodes.length||"false"==o.node.childNodes[o.offset].contentEditable))){let t=document.createTextNode("");this.view.observer.ignore((()=>s.node.insertBefore(t,s.node.childNodes[s.offset]||null))),s=r=new Si(t,0),i=!0}var o;let l=this.view.observer.selectionRange;!i&&l.focusNode&&ui(s.node,s.offset,l.anchorNode,l.anchorOffset)&&ui(r.node,r.offset,l.focusNode,l.focusOffset)||(this.view.observer.ignore((()=>{Ni.android&&Ni.chrome&&this.dom.contains(l.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}(l.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let t=li(this.root);if(n.empty){if(Ni.gecko){let t=(e=s.node,i=s.offset,1!=e.nodeType?0:(i&&"false"==e.childNodes[i-1].contentEditable?1:0)|(in.head&&([s,r]=[r,s]),e.setEnd(r.node,r.offset),e.setStart(s.node,s.offset),t.removeAllRanges(),t.addRange(e)}var e,i})),this.view.observer.setSelectionRange(s,r)),this.impreciseAnchor=s.precise?null:new Si(l.anchorNode,l.anchorOffset),this.impreciseHead=r.precise?null:new Si(l.focusNode,l.focusOffset)}enforceCursorAssoc(){if(this.compositionDeco.size)return;let t=this.view.state.selection.main,e=li(this.root);if(!t.empty||!t.assoc||!e.modify)return;let i=fn.find(this,t.head);if(!i)return;let n=i.posAtStart;if(t.head==n||t.head==n+i.length)return;let s=this.coordsAt(t.head,-1),r=this.coordsAt(t.head,1);if(!s||!r||s.bottom>r.top)return;let o=this.domAtPos(t.head+t.assoc);e.collapse(o.node,o.offset),e.modify("move",t.assoc<0?"forward":"backward","lineboundary")}mayControlSelection(){return this.view.state.facet(Cn)?this.root.activeElement==this.dom:hi(this.dom,this.view.observer.selectionRange)}nearest(t){for(let e=t;e;){let t=Ii.get(e);if(t&&t.rootView==this)return t;e=e.parentNode}return null}posFromDOM(t,e){let i=this.nearest(t);if(!i)throw new RangeError("Trying to find position for a DOM position outside of the document");return i.localPosFromDOM(t,e)+i.posAtStart}domAtPos(t){let{i:e,off:i}=this.childCursor().findPos(t,-1);for(;er||t==r&&s.type!=on.WidgetBefore&&s.type!=on.WidgetAfter&&(!n||2==e||this.children[n-1].breakAfter||this.children[n-1].type==on.WidgetBefore&&e>-2))return s.coordsAt(t-r,e);i=r}}measureVisibleLineHeights(){let t=[],{from:e,to:i}=this.view.viewState.viewport,n=this.view.contentDOM.clientWidth,s=n>Math.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,r=-1;for(let o=0,l=0;li)break;if(o>=e){let e=a.dom.getBoundingClientRect();if(t.push(e.height),s){let t=a.dom.lastChild,i=t?ci(t):[];if(i.length){let t=i[i.length-1],s=this.view.textDirection==Bn.LTR?t.right-e.left:e.right-t.left;s>r&&(r=s,this.minWidth=n,this.minWidthFrom=o,this.minWidthTo=h)}}}o=h+a.breakAfter}return t}measureTextSize(){for(let t of this.children)if(t instanceof fn){let e=t.measureTextSize();if(e)return e}let t,e,i=document.createElement("div");return i.className="cm-line",i.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore((()=>{this.dom.appendChild(i);let n=ci(i.firstChild)[0];t=i.getBoundingClientRect().height,e=n?n.width/27:7,i.remove()})),{lineHeight:t,charWidth:e}}childCursor(t=this.length){let e=this.children.length;return e&&(t-=this.children[--e].length),new Qi(this.children,t,e)}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.length;if(r>i){let n=e.lineBlockAt(r).bottom-e.lineBlockAt(i).top;t.push(ln.replace({widget:new hs(n),block:!0,inclusive:!0,isBlockGap:!0}).range(i,r))}if(!s)break;i=s.to+1}return ln.set(t)}updateDeco(){let t=this.view.pluginField(Tn.decorations);return this.pluginDecorationLength=t.length,this.decorations=[...t,...this.view.state.facet(Zn),this.compositionDeco,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco]}scrollIntoView(t){let e,{range:i}=t,n=this.coordsAt(i.head,i.empty?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=0,r=0,o=0,l=0;for(let t of this.view.pluginField(Tn.scrollMargins))if(t){let{left:e,right:i,top:n,bottom:a}=t;null!=e&&(s=Math.max(s,e)),null!=i&&(r=Math.max(r,i)),null!=n&&(o=Math.max(o,n)),null!=a&&(l=Math.max(l,a))}let a={left:n.left-s,top:n.top-o,right:n.right+r,bottom:n.bottom+l};!function(t,e,i,n,s,r,o,l){let a=t.ownerDocument,h=a.defaultView;for(let c=t;c;)if(1==c.nodeType){let t,u=c==a.body;if(u)t=Oi(h);else{if(c.scrollHeight<=c.clientHeight&&c.scrollWidth<=c.clientWidth){c=c.parentNode;continue}let e=c.getBoundingClientRect();t={left:e.left,right:e.left+c.clientWidth,top:e.top,bottom:e.top+c.clientHeight}}let d=0,f=0;if("nearest"==s)e.top0&&e.bottom>t.bottom+f&&(f=e.bottom-t.bottom+f+o)):e.bottom>t.bottom&&(f=e.bottom-t.bottom+o,i<0&&e.top-f0&&e.right>t.right+d&&(d=e.right-t.right+d+r)):e.right>t.right&&(d=e.right-t.right+r,i<0&&e.left0&&i<=0)e=pi(t=t.childNodes[e-1]);else{if(!(1==t.nodeType&&e=0))return null;t=t.childNodes[e],e=0}}}class fs{constructor(){this.changes=[]}compareRange(t,e){dn(t,e,this.changes)}comparePoint(t,e){dn(t,e,this.changes)}}function ps(t,e){return e.left>t?e.left-t:Math.max(0,t-e.right)}function ms(t,e){return e.top>t?e.top-t:Math.max(0,t-e.bottom)}function gs(t,e){return t.tope.top+1}function Os(t,e){return et.bottom?{top:t.top,left:t.left,right:t.right,bottom:e}:t}function ys(t,e,i){let n,s,r,o,l,a,h,c;for(let u=t.firstChild;u;u=u.nextSibling){let t=ci(u);for(let d=0;dm||o==m&&r>p)&&(n=u,s=f,r=p,o=m),0==p?i>f.bottom&&(!h||h.bottomf.top)&&(a=u,c=f):h&&gs(h,f)?h=ws(h,f.bottom):c&&gs(c,f)&&(c=Os(c,f.top))}}if(h&&h.bottom>=i?(n=l,s=h):c&&c.top<=i&&(n=a,s=c),!n)return{node:t,offset:0};let u=Math.max(s.left,Math.min(s.right,e));return 3==n.nodeType?$s(n,u,i):r||"true"!=n.contentEditable?{node:t,offset:Array.prototype.indexOf.call(t.childNodes,n)+(e>=(s.left+s.right)/2?1:0)}:ys(n,u,i)}function $s(t,e,i){let n=t.nodeValue.length,s=-1,r=1e9,o=0;for(let l=0;li?h.top-i:i-h.bottom)-1;if(h.left-1<=e&&h.right+1>=e&&c=(h.left+h.right)/2,n=i;if(Ni.chrome||Ni.gecko){bi(t,l).getBoundingClientRect().left==h.right&&(n=!i)}if(c<=0)return{node:t,offset:l+(n?1:0)};s=l+(n?1:0),r=c}}}return{node:t,offset:s>-1?s:o>0?t.nodeValue.length:0}}function xs(t,{x:e,y:i},n,s=-1){var r;let o,l=t.contentDOM.getBoundingClientRect(),a=l.top+t.viewState.paddingTop,{docHeight:h}=t.viewState,c=i-a;if(c<0)return 0;if(c>h)return t.state.doc.length;for(let e=t.defaultLineHeight/2,i=!1;o=t.elementAtHeight(c),o.type!=on.Text;)for(;c=s>0?o.bottom+e:o.top-e,!(c>=0&&c<=h);){if(i)return n?null:0;i=!0,s=-s}i=a+c;let u=o.from;if(ut.viewport.to)return t.viewport.to==t.state.doc.length?t.state.doc.length:n?null:bs(t,l,o,e,i);let d=t.dom.ownerDocument,f=t.root.elementFromPoint?t.root:d,p=f.elementFromPoint(e,i);p&&!t.contentDOM.contains(p)&&(p=null),p||(e=Math.max(l.left+1,Math.min(l.right-1,e)),p=f.elementFromPoint(e,i),p&&!t.contentDOM.contains(p)&&(p=null));let m,g=-1;if(p&&0!=(null===(r=t.docView.nearest(p))||void 0===r?void 0:r.isEditable))if(d.caretPositionFromPoint){let t=d.caretPositionFromPoint(e,i);t&&({offsetNode:m,offset:g}=t)}else if(d.caretRangeFromPoint){let t=d.caretRangeFromPoint(e,i);t&&(({startContainer:m,startOffset:g}=t),Ni.safari&&function(t,e,i){let n;if(3!=t.nodeType||e!=(n=t.nodeValue.length))return!1;for(let e=t.nextSibling;e;e=e.nextSibling)if(1!=e.nodeType||"BR"!=e.nodeName)return!1;return bi(t,n-1,n).getBoundingClientRect().left>i}(m,g,e)&&(m=void 0))}if(!m||!t.docView.dom.contains(m)){let n=fn.find(t.docView,u);if(!n)return c>o.top+o.height/2?o.to:o.from;({node:m,offset:g}=ys(n.dom,e,i))}return t.docView.posFromDOM(m,g)}function bs(t,e,i,n,s){let r=Math.round((n-e.left)*t.defaultCharacterWidth);if(t.lineWrapping&&i.height>1.5*t.defaultLineHeight){r+=Math.floor((s-i.top)/t.defaultLineHeight)*t.viewState.heightOracle.lineLength}let o=t.state.sliceDoc(i.from,i.to);return i.from+pt(o,r,t.state.tabSize)}function vs(t,e,i,n){let s=t.state.doc.lineAt(e.head),r=t.bidiSpans(s);for(let o=e,l=null;;){let e=ns(s,r,t.textDirection,o,i),a=is;if(!e){if(s.number==(i?t.state.doc.lines:1))return o;a="\n",s=t.state.doc.line(s.number+(i?1:-1)),r=t.bidiSpans(s),e=Mt.cursor(i?s.from:s.to)}if(l){if(!l(a))return o}else{if(!n)return e;l=n(a)}o=e}}function ks(t,e,i){let n=t.pluginField(Tn.atomicRanges);for(;;){let t=!1;for(let s of n)s.between(i.from-1,i.from+1,((n,s,r)=>{i.from>n&&i.fromi.from?Mt.cursor(n,1):Mt.cursor(s,-1),t=!0)}));if(!t)return i}}class Ss{constructor(t){this.lastKeyCode=0,this.lastKeyTime=0,this.pendingIOSKey=void 0,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastEscPress=0,this.lastContextMenu=0,this.scrollHandlers=[],this.registeredEvents=[],this.customHandlers=[],this.composing=-1,this.compositionFirstChange=null,this.compositionEndedAt=0,this.rapidCompositionStart=!1,this.mouseSelection=null;for(let e in Cs){let i=Cs[e];t.contentDOM.addEventListener(e,(n=>{Qs(t,n)&&!this.ignoreDuringComposition(n)&&("keydown"==e&&this.keydown(t,n)||(this.mustFlushObserver(n)&&t.observer.forceFlush(),this.runCustomHandlers(e,t,n)?n.preventDefault():i(t,n)))})),this.registeredEvents.push(e)}this.notifiedFocused=t.hasFocus,this.ensureHandlers(t),Ni.safari&&t.contentDOM.addEventListener("input",(()=>null))}setSelectionOrigin(t){this.lastSelectionOrigin=t,this.lastSelectionTime=Date.now()}ensureHandlers(t){let e=this.customHandlers=t.pluginField(En);for(let i of e)for(let e in i.handlers)this.registeredEvents.indexOf(e)<0&&"scroll"!=e&&(this.registeredEvents.push(e),t.contentDOM.addEventListener(e,(i=>{Qs(t,i)&&this.runCustomHandlers(e,t,i)&&i.preventDefault()})))}runCustomHandlers(t,e,i){for(let n of this.customHandlers){let s=n.handlers[t];if(s)try{if(s.call(n.plugin,i,e)||i.defaultPrevented)return!0}catch(t){Qn(e.state,t)}}return!1}runScrollHandlers(t,e){for(let i of this.customHandlers){let n=i.handlers.scroll;if(n)try{n.call(i.plugin,e,t)}catch(e){Qn(t.state,e)}}}keydown(t,e){if(this.lastKeyCode=e.keyCode,this.lastKeyTime=Date.now(),9==e.keyCode&&Date.now()t.keyCode==e.keyCode)))||e.ctrlKey||e.altKey||e.metaKey||e.synthetic)&&(this.pendingIOSKey=i,setTimeout((()=>this.flushIOSKey(t)),250),!0)}flushIOSKey(t){let e=this.pendingIOSKey;return!!e&&(this.pendingIOSKey=void 0,vi(t.contentDOM,e.key,e.keyCode))}ignoreDuringComposition(t){return!!/^key/.test(t.type)&&(this.composing>0||!!(Ni.safari&&Date.now()-this.compositionEndedAt<500)&&(this.compositionEndedAt=0,!0))}mustFlushObserver(t){return"keydown"==t.type&&229!=t.keyCode||"compositionend"==t.type&&!Ni.ios}startMouseSelection(t){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=t}update(t){this.mouseSelection&&this.mouseSelection.update(t),t.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}}const Ps=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],Is=[16,17,18,20,91,92,224,225];class As{constructor(t,e,i,n){this.view=t,this.style=i,this.mustSelect=n,this.lastEvent=e;let s=t.contentDOM.ownerDocument;s.addEventListener("mousemove",this.move=this.move.bind(this)),s.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=e.shiftKey,this.multiple=t.state.facet(Ie.allowMultipleSelections)&&function(t,e){let i=t.state.facet(yn);return i.length?i[0](e):Ni.mac?e.metaKey:e.ctrlKey}(t,e),this.dragMove=function(t,e){let i=t.state.facet($n);return i.length?i[0](e):Ni.mac?!e.altKey:!e.ctrlKey}(t,e),this.dragging=!(!function(t,e){let{main:i}=t.state.selection;if(i.empty)return!1;let n=li(t.root);if(0==n.rangeCount)return!0;let s=n.getRangeAt(0).getClientRects();for(let t=0;t=e.clientX&&i.top<=e.clientY&&i.bottom>=e.clientY)return!0}return!1}(t,e)||1!=Ns(e))&&null,!1===this.dragging&&(e.preventDefault(),this.select(e))}move(t){if(0==t.buttons)return this.destroy();!1===this.dragging&&this.select(this.lastEvent=t)}up(t){null==this.dragging&&this.select(this.lastEvent),this.dragging||t.preventDefault(),this.destroy()}destroy(){let t=this.view.contentDOM.ownerDocument;t.removeEventListener("mousemove",this.move),t.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=null}select(t){let e=this.style.get(t,this.extend,this.multiple);!this.mustSelect&&e.eq(this.view.state.selection)&&e.main.assoc==this.view.state.selection.main.assoc||this.view.dispatch({selection:e,userEvent:"select.pointer",scrollIntoView:!0}),this.mustSelect=!1}update(t){t.docChanged&&this.dragging&&(this.dragging=this.dragging.map(t.changes)),this.style.update(t)&&setTimeout((()=>this.select(this.lastEvent)),20)}}function Qs(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=Ii.get(n))&&i.ignoreEvent(e))return!1;return!0}const Cs=Object.create(null),Rs=Ni.ie&&Ni.ie_version<15||Ni.ios&&Ni.webkit_version<604;function Ts(t,e){let i,{state:n}=t,s=1,r=n.toText(e),o=r.lines==n.selection.ranges.length;if(null!=Ys&&n.selection.ranges.every((t=>t.empty))&&Ys==r.toString()){let t=-1;i=n.changeByRange((i=>{let l=n.doc.lineAt(i.from);if(l.from==t)return{range:i};t=l.from;let a=n.toText((o?r.line(s++).text:e)+n.lineBreak);return{changes:{from:l.from,insert:a},range:Mt.cursor(i.from+a.length)}}))}else i=o?n.changeByRange((t=>{let e=r.line(s++);return{changes:{from:t.from,to:t.to,insert:e.text},range:Mt.cursor(t.from+e.length)}})):n.replaceSelection(r);t.dispatch(i,{userEvent:"input.paste",scrollIntoView:!0})}Cs.keydown=(t,e)=>{t.inputState.setSelectionOrigin("select"),27==e.keyCode?t.inputState.lastEscPress=Date.now():Is.indexOf(e.keyCode)<0&&(t.inputState.lastEscPress=0)};let qs=0;function Ws(t,e,i,n){if(1==n)return Mt.cursor(e,i);if(2==n)return function(t,e,i=1){let n=t.charCategorizer(e),s=t.doc.lineAt(e),r=e-s.from;if(0==s.length)return Mt.cursor(e);0==r?i=1:r==s.length&&(i=-1);let o=r,l=r;i<0?o=rt(s.text,r,!1):l=rt(s.text,r);let a=n(s.text.slice(o,l));for(;o>0;){let t=rt(s.text,o,!1);if(n(s.text.slice(t,o))!=a)break;o=t}for(;l{qs=Date.now(),t.inputState.setSelectionOrigin("select.pointer")},Cs.touchmove=t=>{t.inputState.setSelectionOrigin("select.pointer")},Cs.mousedown=(t,e)=>{if(t.observer.flush(),qs>Date.now()-2e3&&1==Ns(e))return;let i=null;for(let n of t.state.facet(xn))if(i=n(t,e),i)break;if(i||0!=e.button||(i=function(t,e){let i=_s(t,e),n=Ns(e),s=t.state.selection,r=i,o=e;return{update(t){t.docChanged&&(i&&(i.pos=t.changes.mapPos(i.pos)),s=s.map(t.changes),o=null)},get(e,l,a){let h;if(o&&e.clientX==o.clientX&&e.clientY==o.clientY?h=r:(h=r=_s(t,e),o=e),!h||!i)return s;let c=Ws(t,h.pos,h.bias,n);if(i.pos!=h.pos&&!l){let e=Ws(t,i.pos,i.bias,n),s=Math.min(e.from,c.from),r=Math.max(e.to,c.to);c=sxi(t.contentDOM))),t.inputState.startMouseSelection(new As(t,e,i,n))}};let Ms=(t,e)=>t>=e.top&&t<=e.bottom,Es=(t,e,i)=>Ms(e,i)&&t>=i.left&&t<=i.right;function Ds(t,e,i,n){let s=fn.find(t.docView,e);if(!s)return 1;let r=e-s.posAtStart;if(0==r)return 1;if(r==s.length)return-1;let o=s.coordsAt(r,-1);if(o&&Es(i,n,o))return-1;let l=s.coordsAt(r,1);return l&&Es(i,n,l)?1:o&&Ms(n,o)?-1:1}function _s(t,e){let i=t.posAtCoords({x:e.clientX,y:e.clientY},!1);return{pos:i,bias:Ds(t,i,e.clientX,e.clientY)}}const Ls=Ni.ie&&Ni.ie_version<=11;let Zs=null,Xs=0,Vs=0;function Ns(t){if(!Ls)return t.detail;let e=Zs,i=Vs;return Zs=t,Vs=Date.now(),Xs=!e||i>Date.now()-400&&Math.abs(e.clientX-t.clientX)<2&&Math.abs(e.clientY-t.clientY)<2?(Xs+1)%3:1}function Bs(t,e,i,n){if(!i)return;let s=t.posAtCoords({x:e.clientX,y:e.clientY},!1);e.preventDefault();let{mouseSelection:r}=t.inputState,o=n&&r&&r.dragging&&r.dragMove?{from:r.dragging.from,to:r.dragging.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"})}Cs.dragstart=(t,e)=>{let{selection:{main:i}}=t.state,{mouseSelection:n}=t.inputState;n&&(n.dragging=i),e.dataTransfer&&(e.dataTransfer.setData("Text",t.state.sliceDoc(i.from,i.to)),e.dataTransfer.effectAllowed="copyMove")},Cs.drop=(t,e)=>{if(!e.dataTransfer)return;if(t.state.readOnly)return e.preventDefault();let i=e.dataTransfer.files;if(i&&i.length){e.preventDefault();let n=Array(i.length),s=0,r=()=>{++s==i.length&&Bs(t,e,n.filter((t=>null!=t)).join(t.state.lineBreak),!1)};for(let t=0;t{/[\x00-\x08\x0e-\x1f]{2}/.test(e.result)||(n[t]=e.result),r()},e.readAsText(i[t])}}else Bs(t,e,e.dataTransfer.getData("Text"),!0)},Cs.paste=(t,e)=>{if(t.state.readOnly)return e.preventDefault();t.observer.flush();let i=Rs?null:e.clipboardData;i?(Ts(t,i.getData("text/plain")),e.preventDefault()):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(),Ts(t,i.value)}),50)}(t)};let Ys=null;function js(t,e){if(t.docView.compositionDeco.size){t.inputState.rapidCompositionStart=e;try{t.update([])}finally{t.inputState.rapidCompositionStart=!1}}}Cs.copy=Cs.cut=(t,e)=>{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:e.join(t.lineBreak),ranges:i,linewise:n}}(t.state);if(!i&&!s)return;Ys=s?i:null;let r=Rs?null:e.clipboardData;r?(e.preventDefault(),r.clearData(),r.setData("text/plain",i)):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),"cut"!=e.type||t.state.readOnly||t.dispatch({changes:n,scrollIntoView:!0,userEvent:"delete.cut"})},Cs.focus=Cs.blur=t=>{setTimeout((()=>{t.hasFocus!=t.inputState.notifiedFocused&&t.update([])}),10)},Cs.compositionstart=Cs.compositionupdate=t=>{null==t.inputState.compositionFirstChange&&(t.inputState.compositionFirstChange=!0),t.inputState.composing<0&&(t.inputState.composing=0,t.docView.compositionDeco.size&&(t.observer.flush(),js(t,!0)))},Cs.compositionend=t=>{t.inputState.composing=-1,t.inputState.compositionEndedAt=Date.now(),t.inputState.compositionFirstChange=null,setTimeout((()=>{t.inputState.composing<0&&js(t,!1)}),50)},Cs.contextmenu=t=>{t.inputState.lastContextMenu=Date.now()},Cs.beforeinput=(t,e)=>{var i;let n;if(Ni.chrome&&Ni.android&&(n=Ps.find((t=>t.inputType==e.inputType)))&&(t.observer.delayAndroidKey(n.key,n.keyCode),"Backspace"==n.key||"Delete"==n.key)){let e=(null===(i=window.visualViewport)||void 0===i?void 0:i.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)}};const Gs=["pre-wrap","normal","pre-line","break-spaces"];class Fs{constructor(){this.doc=mt.empty,this.lineWrapping=!1,this.direction=Bn.LTR,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.lineLength=30,this.heightChanged=!1}heightForGap(t,e){let i=this.doc.lineAt(e).number-this.doc.lineAt(t).number+1;return this.lineWrapping&&(i+=Math.ceil((e-t-i*this.lineLength*.5)/this.lineLength)),this.lineHeight*i}heightForLine(t){if(!this.lineWrapping)return this.lineHeight;return(1+Math.max(0,Math.ceil((t-this.lineLength)/(this.lineLength-5))))*this.lineHeight}setDoc(t){return this.doc=t,this}mustRefreshForStyle(t,e){return Gs.indexOf(t)>-1!=this.lineWrapping||this.direction!=e}mustRefreshForHeights(t){let e=!1;for(let i=0;i-1,l=Math.round(i)!=Math.round(this.lineHeight)||this.lineWrapping!=o||this.direction!=e;if(this.lineWrapping=o,this.direction=e,this.lineHeight=i,this.charWidth=n,this.lineLength=s,l){this.heightSamples={};for(let t=0;te.moveY(t))):this.type):this}}var Hs=function(t){return t[t.ByPos=0]="ByPos",t[t.ByHeight=1]="ByHeight",t[t.ByPosNoHeight=2]="ByPosNoHeight",t}(Hs||(Hs={}));const Ks=.001;class Js{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,e){this.height!=e&&(Math.abs(this.height-e)>Ks&&(t.heightChanged=!0),this.height=e)}replace(t,e,i){return Js.of(i)}decomposeLeft(t,e){e.push(this)}decomposeRight(t,e){e.push(this)}applyChanges(t,e,i,n){let s=this;for(let r=n.length-1;r>=0;r--){let{fromA:o,toA:l,fromB:a,toB:h}=n[r],c=s.lineAt(o,Hs.ByPosNoHeight,e,0,0),u=c.to>=l?c:s.lineAt(l,Hs.ByPosNoHeight,e,0,0);for(h+=u.to-l,l=u.to;r>0&&c.from<=n[r-1].toA;)o=n[r-1].fromA,a=n[r-1].fromB,r--,o2*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(n0){let t=i[i.length-1];t instanceof ir?i[i.length-1]=new ir(t.length+n):i.push(null,new ir(n-1))}if(t>0){let e=i[0];e instanceof ir?i[0]=new ir(t+e.length):i.unshift(new ir(t-1),null)}return Js.of(i)}decomposeLeft(t,e){e.push(new ir(t-1),null)}decomposeRight(t,e){e.push(null,new ir(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,l=t.heightChanged;for(n.from>e&&i.push(new ir(n.from-e-1).updateHeight(t,e));r<=s&&n.more;){let e=t.doc.lineAt(r).length;i.length&&i.push(null);let s=n.heights[n.index++];-1==o?o=s:Math.abs(s-o)>=Ks&&(o=-2);let l=new er(e,s);l.outdated=!1,i.push(l),r+=e+1}r<=s&&i.push(null,new ir(s-r).updateHeight(t,r));let a=Js.of(i);return t.heightChanged=l||o<0||Math.abs(a.height-this.height)>=Ks||Math.abs(o-this.lines(t.doc,e).lineHeight)>=Ks,a}return(i||this.outdated)&&(this.setHeight(t,t.heightForGap(e,e+this.length)),this.outdated=!1),this}toString(){return`gap(${this.length})`}}class nr extends Js{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 to))return a;let h=e==Hs.ByPosNoHeight?Hs.ByPosNoHeight:Hs.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.right.forEachLine(t,e,i,o,l,r);else{let a=this.lineAt(l,Hs.ByPos,i,n,s);t=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(ethis.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&&sr(s,r-1),e=i&&e.push(null)),t>i&&this.right.decomposeLeft(t-i,e)}decomposeRight(t,e){let i=this.left.length,n=i+this.break;if(t>=n)return this.right.decomposeRight(t-n,e);t2*e.size||e.size>2*t.size?Js.of(this.break?[t,null,e]:[t,e]):(this.left=t,this.right=e,this.height=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 sr(t,e){let i,n;null==t[e]&&(i=t[e-1])instanceof ir&&(n=t[e+1])instanceof ir&&t.splice(e-1,3,new ir(i.length+1+n.length))}class rr{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 er?i.length+=t-this.pos:(t>this.pos||!this.isCovered)&&this.nodes.push(new er(t-this.pos,-1)),this.writtenTo=t,e>t&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=e}point(t,e,i){if(t=5)&&this.addLineDeco(n,s)}else e>t&&this.span(t,e);this.lineEnd>-1&&this.lineEnd-1)return;let{from:t,to:e}=this.oracle.doc.lineAt(this.pos);this.lineStart=t,this.lineEnd=e,this.writtenTot&&this.nodes.push(new er(this.pos-t,-1)),this.writtenTo=this.pos}blankContent(t,e){let i=new ir(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 er)return t;let e=new er(0,-1);return this.nodes.push(e),e}addBlock(t){this.enterLine(),t.type!=on.WidgetAfter||this.isCovered||this.ensureLine(),this.nodes.push(t),this.writtenTo=this.pos=this.pos+t.length,t.type!=on.WidgetBefore&&(this.covering=t)}addLineDeco(t,e){let i=this.ensureLine();i.length+=e,i.collapsed+=e,i.widgetHeight=Math.max(i.widgetHeight,t),this.writtenTo=this.pos=this.pos+e}finish(t){let e=0==this.nodes.length?null:this.nodes[this.nodes.length-1];!(this.lineStart>-1)||e instanceof er||this.isCovered?(this.writtenTot.clientHeight||t.scrollWidth>t.clientWidth)&&"visible"!=i.overflow){let e=t.getBoundingClientRect();n=Math.max(n,e.left),s=Math.min(s,e.right),r=Math.max(r,e.top),o=Math.min(o,e.bottom)}e="absolute"==i.position||"fixed"==i.position?t.offsetParent:t.parentNode}else{if(11!=e.nodeType)break;e=e.host}return{left:n-i.left,right:Math.max(n,s)-i.left,top:r-(i.top+e),bottom:Math.max(r,o)-(i.top+e)}}function ar(t,e){let i=t.getBoundingClientRect();return{left:0,right:i.right-i.left,top:e,bottom:i.bottom-(i.top+e)}}class hr{constructor(t,e,i){this.from=t,this.to=e,this.size=i}static same(t,e){if(t.length!=e.length)return!1;for(let i=0;it.draw(!1)))),this.computeVisibleRanges()}updateForViewport(){let t=[this.viewport],{main:e}=this.state.selection;for(let i=0;i<=1;i++){let n=i?e.head:e.anchor;if(!t.some((({from:t,to:e})=>n>=t&&n<=e))){let{from:e,to:i}=this.lineBlockAt(n);t.push(new dr(e,i))}}this.viewports=t.sort(((t,e)=>t.from-e.from)),this.scaler=this.heightMap.height<=7e6?wr:new yr(this.heightOracle.doc,this.heightMap,this.viewports)}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.state.doc,0,0,(t=>{this.viewportLines.push(1==this.scaler.scale?t:$r(t,this.scaler))}))}update(t,e=null){let i=this.state;this.state=t.state;let n=this.state.facet(Zn),s=t.changedRanges,r=Vn.extendWithRanges(s,function(t,e,i){let n=new or;return Le.compare(t,e,i,n,0),n.changes}(t.startState.facet(Zn),n,t?t.changes:It.empty(this.state.doc.length))),o=this.heightMap.height;this.heightMap=this.heightMap.applyChanges(n,i.doc,this.heightOracle.setDoc(this.state.doc),r),this.heightMap.height!=o&&(t.flags|=2);let l=r.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.range.headl.to)||!this.viewportIsAppropriate(l))&&(l=this.getViewport(0,e));let a=!t.changes.empty||2&t.flags||l.from!=this.viewport.from||l.to!=this.viewport.to;this.viewport=l,this.updateForViewport(),a&&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(),e&&(this.scrollTarget=e),!this.mustEnforceCursorAssoc&&t.selectionSet&&t.view.lineWrapping&&t.state.selection.main.empty&&t.state.selection.main.assoc&&(this.mustEnforceCursorAssoc=!0)}measure(t){let e=t.contentDOM,i=window.getComputedStyle(e),n=this.heightOracle,s=i.whiteSpace,r="rtl"==i.direction?Bn.RTL:Bn.LTR,o=this.heightOracle.mustRefreshForStyle(s,r),l=o||this.mustMeasureContent||this.contentDOMHeight!=e.clientHeight,a=0,h=0;if(this.editorWidth!=t.scrollDOM.clientWidth&&(n.lineWrapping&&(l=!0),this.editorWidth=t.scrollDOM.clientWidth,a|=8),l){this.mustMeasureContent=!1,this.contentDOMHeight=e.clientHeight;let t=parseInt(i.paddingTop)||0,n=parseInt(i.paddingBottom)||0;this.paddingTop==t&&this.paddingBottom==n||(a|=8,this.paddingTop=t,this.paddingBottom=n)}let c=(this.printing?ar:lr)(e,this.paddingTop),u=c.top-this.pixelViewport.top,d=c.bottom-this.pixelViewport.bottom;this.pixelViewport=c;let f=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(f!=this.inView&&(this.inView=f,f&&(l=!0)),!this.inView)return 0;let p=e.clientWidth;if(this.contentDOMWidth==p&&this.editorHeight==t.scrollDOM.clientHeight||(this.contentDOMWidth=p,this.editorHeight=t.scrollDOM.clientHeight,a|=8),l){let e=t.docView.measureVisibleLineHeights();if(n.mustRefreshForHeights(e)&&(o=!0),o||n.lineWrapping&&Math.abs(p-this.contentDOMWidth)>n.charWidth){let{lineHeight:i,charWidth:l}=t.docView.measureTextSize();o=n.refresh(s,r,i,l,p/l,e),o&&(t.docView.minWidth=0,a|=8)}u>0&&d>0?h=Math.max(u,d):u<0&&d<0&&(h=Math.min(u,d)),n.heightChanged=!1,this.heightMap=this.heightMap.updateHeight(n,0,o,new Us(this.viewport.from,e)),n.heightChanged&&(a|=2)}let m=!this.viewportIsAppropriate(this.viewport,h)||this.scrollTarget&&(this.scrollTarget.range.headthis.viewport.to);return m&&(this.viewport=this.getViewport(h,this.scrollTarget)),this.updateForViewport(),(2&a||m)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(o?[]:this.lineGaps)),a|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,t.docView.enforceCursorAssoc()),a}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(t,e){let i=.5-Math.max(-.5,Math.min(.5,t/1e3/2)),n=this.heightMap,s=this.state.doc,{visibleTop:r,visibleBottom:o}=this,l=new dr(n.lineAt(r-1e3*i,Hs.ByHeight,s,0,0).from,n.lineAt(o+1e3*(1-i),Hs.ByHeight,s,0,0).to);if(e){let{head:t}=e.range;if(tl.to){let i,r=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),o=n.lineAt(t,Hs.ByPos,s,0,0);i="center"==e.y?(o.top+o.bottom)/2-r/2:"start"==e.y||"nearest"==e.y&&t=o+Math.max(10,Math.min(i,250)))&&n>r-2e3&&si.from&&o.push({from:i.from,to:n}),s=i.from&&l.from<=i.to&&gr(o,l.from-10,l.from+10),!l.empty&&l.to>=i.from&&l.to<=i.to&&gr(o,l.to-10,l.to+10);for(let{from:n,to:s}of o)s-n>1e3&&e.push(Or(t,(t=>t.from>=i.from&&t.to<=i.to&&Math.abs(t.from-n)<1e3&&Math.abs(t.to-s)<1e3))||new hr(n,s,this.gapSize(i,n,s,r)))}return e}gapSize(t,e,i,n){let s=mr(n,i)-mr(n,e);return this.heightOracle.lineWrapping?t.height*s:n.total*this.heightOracle.charWidth*s}updateLineGaps(t){hr.same(t,this.lineGaps)||(this.lineGaps=t,this.lineGapDeco=ln.set(t.map((t=>t.draw(this.heightOracle.lineWrapping)))))}computeVisibleRanges(){let t=this.state.facet(Zn);this.lineGaps.length&&(t=t.concat(this.lineGapDeco));let e=[];Le.spans(t,this.viewport.from,this.viewport.to,{span(t,i){e.push({from:t,to:i})},point(){}},20);let i=e.length!=this.visibleRanges.length||this.visibleRanges.some(((t,i)=>t.from!=e[i].from||t.to!=e[i].to));return this.visibleRanges=e,i?4:0}lineBlockAt(t){return t>=this.viewport.from&&t<=this.viewport.to&&this.viewportLines.find((e=>e.from<=t&&e.to>=t))||$r(this.heightMap.lineAt(t,Hs.ByPos,this.state.doc,0,0),this.scaler)}lineBlockAtHeight(t){return $r(this.heightMap.lineAt(this.scaler.fromDOM(t),Hs.ByHeight,this.state.doc,0,0),this.scaler)}elementAtHeight(t){return $r(this.heightMap.blockAt(this.scaler.fromDOM(t),this.state.doc,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}}class dr{constructor(t,e){this.from=t,this.to=e}}function fr(t,e,i){let n=[],s=t,r=0;return Le.spans(i.facet(Zn),t,e,{span(){},point(t,e){t>s&&(n.push({from:s,to:t}),r+=t-s),s=e}},20),s=1)return e[e.length-1].to;let n=Math.floor(t*i);for(let t=0;;t++){let{from:i,to:s}=e[t],r=s-i;if(n<=r)return i+n;n-=r}}function mr(t,e){let i=0;for(let{from:n,to:s}of t.ranges){if(e<=s){i+=e-n;break}i+=s-n}return i/t.total}function gr(t,e,i){for(let n=0;ne){let r=[];s.fromi&&r.push({from:i,to:s.to}),t.splice(n,1,...r),n+=r.length-1}}}function Or(t,e){for(let i of t)if(e(i))return i}const wr={toDOM:t=>t,fromDOM:t=>t,scale:1};class yr{constructor(t,e,i){let n=0,s=0,r=0;this.viewports=i.map((({from:i,to:s})=>{let r=e.lineAt(i,Hs.ByPos,t,0,0).top,o=e.lineAt(s,Hs.ByPos,t,0,0).bottom;return n+=o-r,{from:i,to:s,top:r,bottom:o,domTop:0,domBottom:0}})),this.scale=(7e6-n)/(e.height-n);for(let t of this.viewports)t.domTop=r+(t.top-s)*this.scale,r=t.domBottom=t.domTop+(t.bottom-t.top),s=t.bottom}toDOM(t){for(let e=0,i=0,n=0;;e++){let s=e$r(t,e))):t.type)}const xr=Lt.define({combine:t=>t.join(" ")}),br=Lt.define({combine:t=>t.indexOf(!0)>-1}),vr=Te.newName(),kr=Te.newName(),Sr=Te.newName(),Pr={"&light":"."+kr,"&dark":"."+Sr};function Ir(t,e,i){return new Te(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 Ar=Ir("."+vr,{"&.cm-editor":{position:"relative !important",boxSizing:"border-box","&.cm-focused":{outline:"1px dotted #212121"},display:"flex !important",flexDirection:"column"},".cm-scroller":{display:"flex !important",alignItems:"flex-start !important",fontFamily:"monospace",lineHeight:1.4,height:"100%",overflowX:"auto",position:"relative",zIndex:0},".cm-content":{margin:0,flexGrow:2,minHeight:"100%",display:"block",whiteSpace:"pre",wordWrap:"normal",boxSizing:"border-box",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"},"&light .cm-content":{caretColor:"black"},"&dark .cm-content":{caretColor:"white"},".cm-line":{display:"block",padding:"0 2px 0 4px"},".cm-selectionLayer":{zIndex:-1,contain:"size style"},".cm-selectionBackground":{position:"absolute"},"&light .cm-selectionBackground":{background:"#d9d9d9"},"&dark .cm-selectionBackground":{background:"#222"},"&light.cm-focused .cm-selectionBackground":{background:"#d7d4f0"},"&dark.cm-focused .cm-selectionBackground":{background:"#233"},".cm-cursorLayer":{zIndex:100,contain:"size style",pointerEvents:"none"},"&.cm-focused .cm-cursorLayer":{animation:"steps(1) cm-blink 1.2s infinite"},"@keyframes cm-blink":{"0%":{},"50%":{visibility:"hidden"},"100%":{}},"@keyframes cm-blink2":{"0%":{},"50%":{visibility:"hidden"},"100%":{}},".cm-cursor, .cm-dropCursor":{position:"absolute",borderLeft:"1.2px solid black",marginLeft:"-0.6px",pointerEvents:"none"},".cm-cursor":{display:"none"},"&dark .cm-cursor":{borderLeftColor:"#444"},"&.cm-focused .cm-cursor":{display:"block"},"&light .cm-activeLine":{backgroundColor:"#f3f9ff"},"&dark .cm-activeLine":{backgroundColor:"#223039"},"&light .cm-specialChar":{color:"red"},"&dark .cm-specialChar":{color:"#f78"},".cm-tab":{display:"inline-block",overflow:"hidden",verticalAlign:"bottom"},".cm-widgetBuffer":{verticalAlign:"text-top",height:"1em",display:"inline"},".cm-placeholder":{color:"#888",display:"inline-block",verticalAlign:"top"},".cm-button":{verticalAlign:"middle",color:"inherit",fontSize:"70%",padding:".2em 1em",borderRadius:"1px"},"&light .cm-button":{backgroundImage:"linear-gradient(#eff1f5, #d9d9df)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#b4b4b4, #d0d3d6)"}},"&dark .cm-button":{backgroundImage:"linear-gradient(#393939, #111)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#111, #333)"}},".cm-textfield":{verticalAlign:"middle",color:"inherit",fontSize:"70%",border:"1px solid silver",padding:".2em .5em"},"&light .cm-textfield":{backgroundColor:"white"},"&dark .cm-textfield":{border:"1px solid #555",backgroundColor:"inherit"}},Pr),Qr={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},Cr=Ni.ie&&Ni.ie_version<=11;class Rr{constructor(t,e,i){this.view=t,this.onChange=e,this.onScrollChanged=i,this.active=!1,this.selectionRange=new wi,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.scrollTargets=[],this.intersection=null,this.resize=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.parentCheck=-1,this.dom=t.contentDOM,this.observer=new MutationObserver((e=>{for(let t of e)this.queue.push(t);(Ni.ie&&Ni.ie_version<=11||Ni.ios&&t.composing)&&e.some((t=>"childList"==t.type&&t.removedNodes.length||"characterData"==t.type&&t.oldValue.length>t.target.nodeValue.length))?this.flushSoon():this.flush()})),Cr&&(this.onCharData=t=>{this.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),window.addEventListener("resize",this.onResize=this.onResize.bind(this)),"function"==typeof ResizeObserver&&(this.resize=new ResizeObserver((()=>{this.view.docView.lastUpdate{this.parentCheck<0&&(this.parentCheck=setTimeout(this.listenForScroll.bind(this),1e3)),t.length>0&&t[t.length-1].intersectionRatio>0!=this.intersecting&&(this.intersecting=!this.intersecting,this.intersecting!=this.view.inView&&this.onScrollChanged(document.createEvent("Event")))}),{}),this.intersection.observe(this.dom),this.gapIntersection=new IntersectionObserver((t=>{t.length>0&&t[t.length-1].intersectionRatio>0&&this.onScrollChanged(document.createEvent("Event"))}),{})),this.listenForScroll(),this.readSelectionRange(),this.dom.ownerDocument.addEventListener("selectionchange",this.onSelectionChange)}onScroll(t){this.intersecting&&this.flush(!1),this.onScrollChanged(t)}onResize(){this.resizeTimeout<0&&(this.resizeTimeout=setTimeout((()=>{this.resizeTimeout=-1,this.view.requestMeasure()}),50))}onPrint(){this.view.viewState.printing=!0,this.view.measure(),setTimeout((()=>{this.view.viewState.printing=!1,this.view.requestMeasure()}),500)}updateGaps(t){if(this.gapIntersection&&(t.length!=this.gaps.length||this.gaps.some(((e,i)=>e!=t[i])))){this.gapIntersection.disconnect();for(let e of t)this.gapIntersection.observe(e);this.gaps=t}}onSelectionChange(t){if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:e}=this,i=this.selectionRange;if(e.state.facet(Cn)?e.root.activeElement!=this.dom:!hi(e.dom,i))return;let n=i.anchorNode&&e.docView.nearest(i.anchorNode);n&&n.ignoreEvent(t)||((Ni.ie&&Ni.ie_version<=11||Ni.android&&Ni.chrome)&&!e.state.selection.main.empty&&i.focusNode&&ui(i.focusNode,i.focusOffset,i.anchorNode,i.anchorOffset)?this.flushSoon():this.flush(!1))}readSelectionRange(){let{root:t}=this.view,e=li(t),i=Ni.safari&&11==t.nodeType&&function(){let t=document.activeElement;for(;t&&t.shadowRoot;)t=t.shadowRoot.activeElement;return t}()==this.view.contentDOM&&function(t){let e=null;function i(t){t.preventDefault(),t.stopImmediatePropagation(),e=t.getTargetRanges()[0]}if(t.contentDOM.addEventListener("beforeinput",i,!0),document.execCommand("indent"),t.contentDOM.removeEventListener("beforeinput",i,!0),!e)return null;let n=e.startContainer,s=e.startOffset,r=e.endContainer,o=e.endOffset,l=t.docView.domAtPos(t.state.selection.main.anchor);ui(l.node,l.offset,r,o)&&([n,s,r,o]=[r,o,n,s]);return{anchorNode:n,anchorOffset:s,focusNode:r,focusOffset:o}}(this.view)||e;return!this.selectionRange.eq(i)&&(this.selectionRange.setRange(i),this.selectionChanged=!0)}setSelectionRange(t,e){this.selectionRange.set(t.node,t.offset,e.node,e.offset),this.selectionChanged=!1}listenForScroll(){this.parentCheck=-1;let t=0,e=null;for(let i=this.dom;i;)if(1==i.nodeType)!e&&t{let t=this.delayedAndroidKey;this.delayedAndroidKey=null;let e=this.view.state;vi(this.view.contentDOM,t.key,t.keyCode)?this.processRecords():this.flush(),this.view.state==e&&this.view.update([])})),this.delayedAndroidKey&&"Enter"!=t||(this.delayedAndroidKey={key:t,keyCode:e})}flushSoon(){this.delayedFlush<0&&(this.delayedFlush=window.setTimeout((()=>{this.delayedFlush=-1,this.flush()}),20))}forceFlush(){this.delayedFlush>=0&&(window.clearTimeout(this.delayedFlush),this.delayedFlush=-1,this.flush())}processRecords(){let t=this.queue;for(let e of this.observer.takeRecords())t.push(e);t.length&&(this.queue=[]);let e=-1,i=-1,n=!1;for(let s of t){let t=this.readMutation(s);t&&(t.typeOver&&(n=!0),-1==e?({from:e,to:i}=t):(e=Math.min(t.from,e),i=Math.max(t.to,i)))}return{from:e,to:i,typeOver:n}}flush(t=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return;t&&this.readSelectionRange();let{from:e,to:i,typeOver:n}=this.processRecords(),s=this.selectionChanged&&hi(this.dom,this.selectionRange);if(e<0&&!s)return;this.selectionChanged=!1;let r=this.view.state;this.onChange(e,i,n),this.view.state==r&&this.view.update([])}readMutation(t){let e=this.view.docView.nearest(t.target);if(!e||e.ignoreMutation(t))return null;if(e.markDirty("attributes"==t.type),"attributes"==t.type&&(e.dirty|=4),"childList"==t.type){let i=Tr(e,t.previousSibling||t.target.previousSibling,-1),n=Tr(e,t.nextSibling||t.target.nextSibling,1);return{from:i?e.posAfter(i):e.posAtStart,to:n?e.posBefore(n):e.posAtEnd,typeOver:!1}}return"characterData"==t.type?{from:e.posAtStart,to:e.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}:null}destroy(){var t,e,i;this.stop(),null===(t=this.intersection)||void 0===t||t.disconnect(),null===(e=this.gapIntersection)||void 0===e||e.disconnect(),null===(i=this.resize)||void 0===i||i.disconnect();for(let t of this.scrollTargets)t.removeEventListener("scroll",this.onScroll);window.removeEventListener("scroll",this.onScroll),window.removeEventListener("resize",this.onResize),window.removeEventListener("beforeprint",this.onPrint),this.dom.ownerDocument.removeEventListener("selectionchange",this.onSelectionChange),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout)}}function Tr(t,e,i){for(;e;){let n=Ii.get(e);if(n&&n.parent==t)return n;let s=e.parentNode;e=s!=t.dom?s:i>0?e.nextSibling:e.previousSibling}return null}function qr(t,e,i,n){let s,r,o=t.state.selection.main;if(e>-1){let n=t.docView.domBoundsAround(e,i,0);if(!n||t.state.readOnly)return;let{from:l,to:a}=n,h=t.docView.impreciseHead||t.docView.impreciseAnchor?[]: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 ls(i,n)),s==i&&r==n||e.push(new ls(s,r)));return e}(t),c=new rs(h,t.state);c.readRange(n.startDOM,n.endDOM);let u=o.from,d=null;(8===t.inputState.lastKeyCode&&t.inputState.lastKeyTime>Date.now()-100||Ni.android&&c.text.length0&&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=o?r-i:0,l=r+(l-o),o=r}else if(l=l?r-i:0,o=r+(o-l),l=r}return{from:r,toA:o,toB:l}}(t.state.doc.sliceString(l,a,ss),c.text,u-l,d);f&&(Ni.chrome&&13==t.inputState.lastKeyCode&&f.toB==f.from+2&&"￿￿"==c.text.slice(f.from,f.toB)&&f.toB--,s={from:l+f.from,to:l+f.toA,insert:mt.of(c.text.slice(f.from,f.toB).split(ss))}),r=function(t,e){if(0==t.length)return null;let i=t[0].pos,n=2==t.length?t[1].pos:i;return i>-1&&n>-1?Mt.single(i+e,n+e):null}(h,l)}else if(t.hasFocus||!t.state.facet(Cn)){let e=t.observer.selectionRange,{impreciseHead:i,impreciseAnchor:n}=t.docView,s=i&&i.node==e.focusNode&&i.offset==e.focusOffset||!ai(t.contentDOM,e.focusNode)?t.state.selection.main.head:t.docView.posFromDOM(e.focusNode,e.focusOffset),l=n&&n.node==e.anchorNode&&n.offset==e.anchorOffset||!ai(t.contentDOM,e.anchorNode)?t.state.selection.main.anchor:t.docView.posFromDOM(e.anchorNode,e.anchorOffset);s==o.head&&l==o.anchor||(r=Mt.single(l,s))}if(s||r)if(!s&&n&&!o.empty&&r&&r.main.empty?s={from:o.from,to:o.to,insert:t.state.doc.slice(o.from,o.to)}:s&&s.from>=o.from&&s.to<=o.to&&(s.from!=o.from||s.to!=o.to)&&o.to-o.from-(s.to-s.from)<=4&&(s={from:o.from,to:o.to,insert:t.state.doc.slice(o.from,s.from).append(s.insert).append(t.state.doc.slice(s.to,o.to))}),s){let e=t.state;if(Ni.ios&&t.inputState.flushIOSKey(t))return;if(Ni.android&&(s.from==o.from&&s.to==o.to&&1==s.insert.length&&2==s.insert.lines&&vi(t.contentDOM,"Enter",13)||s.from==o.from-1&&s.to==o.to&&0==s.insert.length&&vi(t.contentDOM,"Backspace",8)||s.from==o.from&&s.to==o.to+1&&0==s.insert.length&&vi(t.contentDOM,"Delete",46)))return;let i,n=s.insert.toString();if(t.state.facet(kn).some((e=>e(t,s.from,s.to,n))))return;if(t.inputState.composing>=0&&t.inputState.composing++,s.from>=o.from&&s.to<=o.to&&s.to-s.from>=(o.to-o.from)/3&&(!r||r.main.empty&&r.main.from==s.from+s.insert.length)&&t.inputState.composing<0){let n=o.froms.to?e.sliceDoc(s.to,o.to):"";i=e.replaceSelection(t.state.toText(n+s.insert.sliceString(0,void 0,t.state.lineBreak)+r))}else{let n=e.changes(s),l=r&&!e.selection.main.eq(r.main)&&r.main.to<=n.newLength?r.main:void 0;if(e.selection.ranges.length>1&&t.inputState.composing>=0&&s.to<=o.to&&s.to>=o.to-10){let r=t.state.sliceDoc(s.from,s.to),a=cs(t)||t.state.doc.lineAt(o.head),h=o.to-s.to,c=o.to-o.from;i=e.changeByRange((i=>{if(i.from==o.from&&i.to==o.to)return{changes:n,range:l||i.map(n)};let u=i.to-h,d=u-r.length;if(i.to-i.from!=c||t.state.sliceDoc(d,u)!=r||a&&i.to>=a.from&&i.from<=a.to)return{range:i};let f=e.changes({from:d,to:u,insert:s.insert}),p=i.to-o.to;return{changes:f,range:l?Mt.range(Math.max(0,l.anchor+p),Math.max(0,l.head+p)):i.map(f)}}))}else i={changes:n,selection:l&&e.selection.replaceRange(l)}}let l="input.type";t.composing&&(l+=".compose",t.inputState.compositionFirstChange&&(l+=".start",t.inputState.compositionFirstChange=!1)),t.dispatch(i,{scrollIntoView:!0,userEvent:l})}else if(r&&!r.main.eq(o)){let e=!1,i="select";t.inputState.lastSelectionTime>Date.now()-50&&("select"==t.inputState.lastSelectionOrigin&&(e=!0),i=t.inputState.lastSelectionOrigin),t.dispatch({selection:r,scrollIntoView:e,userEvent:i})}}class Wr{constructor(t={}){this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.style.cssText="position: absolute; top: -10000px",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),this._dispatch=t.dispatch||(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 ur(t.state||Ie.create()),this.plugins=this.state.facet(Wn).map((t=>new Dn(t)));for(let t of this.plugins)t.update(this);this.observer=new Rr(this,((t,e,i)=>{qr(this,t,e,i)}),(t=>{this.inputState.runScrollHandlers(this,t),this.observer.intersecting&&this.measure()})),this.inputState=new Ss(this),this.docView=new as(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),t.parent&&t.parent.appendChild(this.dom)}get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputState.composing>0}get compositionStarted(){return this.inputState.composing>=0}dispatch(...t){this._dispatch(1==t.length&&t[0]instanceof ge?t[0]:this.state.update(...t))}update(t){if(0!=this.updateState)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let e,i=!1,n=this.state;for(let e of t){if(e.startState!=n)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");n=e.state}if(this.destroyed)return void(this.viewState.state=n);if(n.facet(Ie.phrases)!=this.state.facet(Ie.phrases))return this.setState(n);e=new Nn(this,n,t);let s=this.viewState.scrollTarget;try{this.updateState=2;for(let e of t){if(s&&(s=s.map(e.changes)),e.scrollIntoView){let{main:t}=e.state.selection;s=new In(t.empty?t:Mt.cursor(t.head,t.head>t.anchor?-1:1))}for(let t of e.effects)t.is(Sn)?s=new In(t.value):t.is(Pn)?s=new In(t.value,"center"):t.is(An)&&(s=t.value)}this.viewState.update(e,s),this.bidiCache=_r.update(this.bidiCache,e.changes),e.empty||(this.updatePlugins(e),this.inputState.update(e)),i=this.docView.update(e),this.state.facet(Xn)!=this.styleModules&&this.mountStyles(),this.updateAttrs(),this.showAnnouncements(t),this.docView.updateSelection(i,t.some((t=>t.isUserEvent("select.pointer"))))}finally{this.updateState=0}if(e.startState.facet(xr)!=e.state.facet(xr)&&(this.viewState.mustMeasureContent=!0),(i||s||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),!e.empty)for(let t of this.state.facet(vn))t(e)}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 ur(t),this.plugins=t.facet(Wn).map((t=>new Dn(t))),this.pluginMap.clear();for(let t of this.plugins)t.update(this);this.docView=new as(this),this.inputState.ensureHandlers(this),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}e&&this.focus(),this.requestMeasure()}updatePlugins(t){let e=t.startState.facet(Wn),i=t.state.facet(Wn);if(e!=i){let n=[];for(let s of i){let i=e.indexOf(s);if(i<0)n.push(new Dn(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(),this.inputState.ensureHandlers(this)}else for(let e of this.plugins)e.mustUpdate=t;for(let t=0;t-1&&cancelAnimationFrame(this.measureScheduled),this.measureScheduled=0,t&&this.observer.flush();let e=null;try{for(let t=0;;t++){this.updateState=1;let i=this.viewport,n=this.viewState.measure(this);if(!n&&!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 s=[];4&n||([this.measureRequests,s]=[s,this.measureRequests]);let r=s.map((t=>{try{return t.read(this)}catch(t){return Qn(this.state,t),Dr}})),o=new Nn(this,this.state),l=!1,a=!1;o.flags|=n,e?e.flags|=n:e=o,this.updateState=2,o.empty||(this.updatePlugins(o),this.inputState.update(o),this.updateAttrs(),l=this.docView.update(o));for(let t=0;t{sn(this.contentDOM,this.contentAttrs,e),sn(this.dom,this.editorAttrs,t)})),this.editorAttrs=t,this.contentAttrs=e}showAnnouncements(t){let e=!0;for(let i of t)for(let t of i.effects)if(t.is(Wr.announce)){e&&(this.announceDOM.textContent=""),e=!1,this.announceDOM.appendChild(document.createElement("div")).textContent=t.value}}mountStyles(){this.styleModules=this.state.facet(Xn),Te.mount(this.root,this.styleModules.concat(Ar).reverse())}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=requestAnimationFrame((()=>this.measure()))),t){if(null!=t.key)for(let e=0;ee.spec==t))||null),e&&e.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}blockAtHeight(t,e){let i=Er(e,this);return this.elementAtHeight(t-i).moveY(i)}elementAtHeight(t){return this.readMeasured(),this.viewState.elementAtHeight(t)}visualLineAtHeight(t,e){let i=Er(e,this);return this.lineBlockAtHeight(t-i).moveY(i)}lineBlockAtHeight(t){return this.readMeasured(),this.viewState.lineBlockAtHeight(t)}viewportLines(t,e){let i=Er(e,this);for(let e of this.viewportLineBlocks)t(e.moveY(i))}get viewportLineBlocks(){return this.viewState.viewportLines}visualLineAt(t,e=0){return this.lineBlockAt(t).moveY(e+this.viewState.paddingTop)}lineBlockAt(t){return this.viewState.lineBlockAt(t)}get contentHeight(){return this.viewState.contentHeight}moveByChar(t,e,i){return ks(this,t,vs(this,t,e,i))}moveByGroup(t,e){return ks(this,t,vs(this,t,e,(e=>function(t,e,i){let n=t.state.charCategorizer(e),s=n(i);return t=>{let e=n(t);return s==ve.Space&&(s=e),s==e}}(this,t.head,e))))}moveToLineBoundary(t,e,i=!0){return function(t,e,i,n){let s=t.state.doc.lineAt(e.head),r=n&&t.lineWrapping?t.coordsAtPos(e.assoc<0&&e.head>s.from?e.head-1:e.head):null;if(r){let e=t.dom.getBoundingClientRect(),n=t.posAtCoords({x:i==(t.textDirection==Bn.LTR)?e.right-1:e.left+1,y:(r.top+r.bottom)/2});if(null!=n)return Mt.cursor(n,i?-1:1)}let o=fn.find(t.docView,e.head),l=o?i?o.posAtEnd:o.posAtStart:i?s.to:s.from;return Mt.cursor(l,i?-1:1)}(this,t,e,i)}moveVertically(t,e,i){return ks(this,t,function(t,e,i,n){let s=e.head,r=i?1:-1;if(s==(i?t.state.doc.length:0))return Mt.cursor(s,e.assoc);let o,l=e.goalColumn,a=t.contentDOM.getBoundingClientRect(),h=t.coordsAtPos(s),c=t.documentTop;if(h)null==l&&(l=h.left-a.left),o=r<0?h.top:h.bottom;else{let e=t.viewState.lineBlockAt(s-c);null==l&&(l=Math.min(a.right-a.left,t.defaultCharacterWidth*(s-e.from))),o=(r<0?e.top:e.bottom)+c}let u=a.left+l,d=null!=n?n:t.defaultLineHeight>>1;for(let i=0;;i+=10){let n=o+(d+i)*r,h=xs(t,{x:u,y:n},!1,r);if(na.bottom||(r<0?hs))return Mt.cursor(h,e.assoc,void 0,l)}}(this,t,e,i))}scrollPosIntoView(t){this.dispatch({effects:Sn.of(Mt.cursor(t))})}domAtPos(t){return this.docView.domAtPos(t)}posAtDOM(t,e=0){return this.docView.posFromDOM(t,e)}posAtCoords(t,e=!0){return this.readMeasured(),xs(this,t,e)}coordsAtPos(t,e=1){this.readMeasured();let i=this.docView.coordsAt(t,e);if(!i||i.left==i.right)return i;let n=this.state.doc.lineAt(t),s=this.bidiSpans(n);return gi(i,s[Jn.find(s,t-n.from,-1,e)].dir==Bn.LTR==e>0)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.heightOracle.direction}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(t){if(t.length>Mr)return es(t.length);let e=this.textDirection;for(let i of this.bidiCache)if(i.from==t.from&&i.dir==e)return i.order;let i=function(t,e){let i=t.length,n=e==Yn?1:2,s=e==Yn?2:1;if(!t||1==n&&!Kn.test(t))return es(i);for(let e=0,s=n,o=n;e=0;t-=3)if(Hn[t+1]==-r){let e=Hn[t+2],i=2&e?n:4&e?1&e?s:n:0;i&&(ts[l]=ts[Hn[t]]=i),a=t;break}}else{if(189==Hn.length)break;Hn[a++]=l,Hn[a++]=e,Hn[a++]=h}else if(2==(o=ts[l])||1==o){let t=o==n;h=t?0:1;for(let e=a-3;e>=0;e-=3){let i=Hn[e+2];if(2&i)break;if(t)Hn[e+2]|=2;else{if(4&i)break;Hn[e+2]|=4}}}for(let t=0;te;){let t=i,n=2!=ts[--i];for(;i>e&&n==(2!=ts[i-1]);)i--;o.push(new Jn(i,t,n?2:1))}else o.push(new Jn(e,t,0))}else for(let t=0;tDate.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore((()=>{xi(this.contentDOM),this.docView.updateSelection()}))}destroy(){for(let t of this.plugins)t.destroy(this);this.plugins=[],this.inputState.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(t,e={}){return An.of(new In("number"==typeof t?Mt.cursor(t):t,e.y,e.x,e.yMargin,e.xMargin))}static domEventHandlers(t){return Mn.define((()=>({})),{eventHandlers:t})}static theme(t,e){let i=Te.newName(),n=[xr.of(i),Xn.of(Ir(`.${i}`,t))];return e&&e.dark&&n.push(br.of(!0)),n}static baseTheme(t){return Kt.lowest(Xn.of(Ir("."+vr,t,Pr)))}}Wr.scrollTo=Sn,Wr.centerOn=Pn,Wr.styleModule=Xn,Wr.inputHandler=kn,Wr.exceptionSink=bn,Wr.updateListener=vn,Wr.editable=Cn,Wr.mouseSelectionStyle=xn,Wr.dragMovesSelection=$n,Wr.clickAddsSelectionRange=yn,Wr.decorations=Zn,Wr.darkTheme=br,Wr.contentAttributes=Ln,Wr.editorAttributes=_n,Wr.lineWrapping=Wr.contentAttributes.of({class:"cm-lineWrapping"}),Wr.announce=me.define();const Mr=4096;function Er(t,e){return(null==t?e.contentDOM.getBoundingClientRect().top:t)+e.viewState.paddingTop}const Dr={};class _r{constructor(t,e,i,n){this.from=t,this.to=e,this.dir=i,this.order=n}static update(t,e){if(e.empty)return t;let i=[],n=t.length?t[t.length-1].dir:Bn.LTR;for(let s=Math.max(0,t.length-10);s=0;s--){let e=n[s],r="function"==typeof e?e(t):e;r&&en(r,i)}return i}const Zr=Ni.mac?"mac":Ni.windows?"win":Ni.linux?"linux":"key";function Xr(t,e,i){return e.altKey&&(t="Alt-"+t),e.ctrlKey&&(t="Ctrl-"+t),e.metaKey&&(t="Meta-"+t),!1!==i&&e.shiftKey&&(t="Shift-"+t),t}const Vr=Wr.domEventHandlers({keydown:(t,e)=>Gr(Yr(e.state),t,e,"editor")}),Nr=Lt.define({enables:Vr}),Br=new WeakMap;function Yr(t){let e=t.facet(Nr),i=Br.get(e);return i||Br.set(e,i=function(t,e=Zr){let i=Object.create(null),n=Object.create(null),s=(t,e)=>{let i=n[t];if(null==i)n[t]=e;else if(i!=e)throw new Error("Key binding "+t+" is used both as a regular binding and as a multi-stroke prefix")},r=(t,n,r,o)=>{let l=i[t]||(i[t]=Object.create(null)),a=n.split(/ (?!$)/).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{let n=jr={view:e,prefix:i,scope:t};return setTimeout((()=>{jr==n&&(jr=null)}),4e3),!0}]})}let h=a.join(" ");s(h,!1);let c=l[h]||(l[h]={preventDefault:!1,commands:[]});c.commands.push(r),o&&(c.preventDefault=!0)};for(let i of t){let t=i[e]||i.key;if(t)for(let e of i.scope?i.scope.split(" "):["editor"])r(e,t,i.run,i.preventDefault),i.shift&&r(e,"Shift-"+t,i.shift,i.preventDefault)}return i}(e.reduce(((t,e)=>t.concat(e)),[]))),i}let jr=null;function Gr(t,e,i,n){let s=function(t){var e=!(si&&(t.ctrlKey||t.altKey||t.metaKey)||(ti||ni)&&t.shiftKey&&t.key&&1==t.key.length)&&t.key||(t.shiftKey?Ke:He)[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),r=1==s.length&&" "!=s,o="",l=!1;jr&&jr.view==i&&jr.scope==n&&(o=jr.prefix+" ",(l=Is.indexOf(e.keyCode)<0)&&(jr=null));let a,h=t=>{if(t){for(let e of t.commands)if(e(i))return!0;t.preventDefault&&(l=!0)}return!1},c=t[n];if(c){if(h(c[o+Xr(s,e,!r)]))return!0;if(r&&(e.shiftKey||e.altKey||e.metaKey)&&(a=He[e.keyCode])&&a!=s){if(h(c[o+Xr(a,e,!0)]))return!0}else if(r&&e.shiftKey&&h(c[o+Xr(s,e,!0)]))return!0}return l}const Fr=!Ni.ios,Ur=Lt.define({combine:t=>Ae(t,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(t,e)=>Math.min(t,e),drawRangeCursor:(t,e)=>t||e})});function zr(t={}){return[Ur.of(t),Kr,to]}class Hr{constructor(t,e,i,n,s){this.left=t,this.top=e,this.width=i,this.height=n,this.className=s}draw(){let t=document.createElement("div");return t.className=this.className,this.adjust(t),t}adjust(t){t.style.left=this.left+"px",t.style.top=this.top+"px",this.width>=0&&(t.style.width=this.width+"px"),t.style.height=this.height+"px"}eq(t){return this.left==t.left&&this.top==t.top&&this.width==t.width&&this.height==t.height&&this.className==t.className}}const Kr=Mn.fromClass(class{constructor(t){this.view=t,this.rangePieces=[],this.cursors=[],this.measureReq={read:this.readPos.bind(this),write:this.drawSel.bind(this)},this.selectionLayer=t.scrollDOM.appendChild(document.createElement("div")),this.selectionLayer.className="cm-selectionLayer",this.selectionLayer.setAttribute("aria-hidden","true"),this.cursorLayer=t.scrollDOM.appendChild(document.createElement("div")),this.cursorLayer.className="cm-cursorLayer",this.cursorLayer.setAttribute("aria-hidden","true"),t.requestMeasure(this.measureReq),this.setBlinkRate()}setBlinkRate(){this.cursorLayer.style.animationDuration=this.view.state.facet(Ur).cursorBlinkRate+"ms"}update(t){let e=t.startState.facet(Ur)!=t.state.facet(Ur);(e||t.selectionSet||t.geometryChanged||t.viewportChanged)&&this.view.requestMeasure(this.measureReq),t.transactions.some((t=>t.scrollIntoView))&&(this.cursorLayer.style.animationName="cm-blink"==this.cursorLayer.style.animationName?"cm-blink2":"cm-blink"),e&&this.setBlinkRate()}readPos(){let{state:t}=this.view,e=t.facet(Ur),i=t.selection.ranges.map((t=>t.empty?[]:function(t,e){if(e.to<=t.viewport.from||e.from>=t.viewport.to)return[];let i=Math.max(e.from,t.viewport.from),n=Math.min(e.to,t.viewport.to),s=t.textDirection==Bn.LTR,r=t.contentDOM,o=r.getBoundingClientRect(),l=eo(t),a=window.getComputedStyle(r.firstChild),h=o.left+parseInt(a.paddingLeft)+Math.min(0,parseInt(a.textIndent)),c=o.right-parseInt(a.paddingRight),u=no(t,i),d=no(t,n),f=u.type==on.Text?u:null,p=d.type==on.Text?d:null;t.lineWrapping&&(f&&(f=io(t,i,f)),p&&(p=io(t,n,p)));if(f&&p&&f.from==p.from)return g(O(e.from,e.to,f));{let i=f?O(e.from,null,f):w(u,!1),n=p?O(null,e.to,p):w(d,!0),s=[];return(f||u).to<(p||d).from-1?s.push(m(h,i.bottom,c,n.top)):i.bottomu&&n.from=r)break;l>s&&a(Math.max(t,s),null==e&&t<=u,Math.min(l,r),null==i&&l>=d,o.dir)}if(s=n.to+1,s>=r)break}return 0==l.length&&a(u,null==e,d,null==i,t.textDirection),{top:r,bottom:o,horizontal:l}}function w(t,e){let i=o.top+(e?t.top:t.bottom);return{top:i,bottom:i,horizontal:[]}}}(this.view,t))).reduce(((t,e)=>t.concat(e))),n=[];for(let i of t.selection.ranges){let s=i==t.selection.main;if(i.empty?!s||Fr:e.drawRangeCursor){let t=so(this.view,i,s);t&&n.push(t)}}return{rangePieces:i,cursors:n}}drawSel({rangePieces:t,cursors:e}){if(t.length!=this.rangePieces.length||t.some(((t,e)=>!t.eq(this.rangePieces[e])))){this.selectionLayer.textContent="";for(let e of t)this.selectionLayer.appendChild(e.draw());this.rangePieces=t}if(e.length!=this.cursors.length||e.some(((t,e)=>!t.eq(this.cursors[e])))){let t=this.cursorLayer.children;if(t.length!==e.length){this.cursorLayer.textContent="";for(const t of e)this.cursorLayer.appendChild(t.draw())}else e.forEach(((e,i)=>e.adjust(t[i])));this.cursors=e}}destroy(){this.selectionLayer.remove(),this.cursorLayer.remove()}}),Jr={".cm-line":{"& ::selection":{backgroundColor:"transparent !important"},"&::selection":{backgroundColor:"transparent !important"}}};Fr&&(Jr[".cm-line"].caretColor="transparent !important");const to=Kt.highest(Wr.theme(Jr));function eo(t){let e=t.scrollDOM.getBoundingClientRect();return{left:(t.textDirection==Bn.LTR?e.left:e.right-t.scrollDOM.clientWidth)-t.scrollDOM.scrollLeft,top:e.top-t.scrollDOM.scrollTop}}function io(t,e,i){let n=Mt.cursor(e);return{from:Math.max(i.from,t.moveToLineBoundary(n,!1,!0).from),to:Math.min(i.to,t.moveToLineBoundary(n,!0,!0).from),type:on.Text}}function no(t,e){let i=t.lineBlockAt(e);if(Array.isArray(i.type))for(let t of i.type)if(t.to>e||t.to==e&&(t.to==i.to||t.type==on.Text))return t;return i}function so(t,e,i){let n=t.coordsAtPos(e.head,e.assoc||1);if(!n)return null;let s=eo(t);return new Hr(n.left-s.left,n.top-s.top,-1,n.bottom-n.top,i?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary")}const ro=me.define({map:(t,e)=>null==t?null:e.mapPos(t)}),oo=Yt.define({create:()=>null,update:(t,e)=>(null!=t&&(t=e.changes.mapPos(t)),e.effects.reduce(((t,e)=>e.is(ro)?e.value:t),t))}),lo=Mn.fromClass(class{constructor(t){this.view=t,this.cursor=null,this.measureReq={read:this.readPos.bind(this),write:this.drawCursor.bind(this)}}update(t){var e;let i=t.state.field(oo);null==i?null!=this.cursor&&(null===(e=this.cursor)||void 0===e||e.remove(),this.cursor=null):(this.cursor||(this.cursor=this.view.scrollDOM.appendChild(document.createElement("div")),this.cursor.className="cm-dropCursor"),(t.startState.field(oo)!=i||t.docChanged||t.geometryChanged)&&this.view.requestMeasure(this.measureReq))}readPos(){let t=this.view.state.field(oo),e=null!=t&&this.view.coordsAtPos(t);if(!e)return null;let i=this.view.scrollDOM.getBoundingClientRect();return{left:e.left-i.left+this.view.scrollDOM.scrollLeft,top:e.top-i.top+this.view.scrollDOM.scrollTop,height:e.bottom-e.top}}drawCursor(t){this.cursor&&(t?(this.cursor.style.left=t.left+"px",this.cursor.style.top=t.top+"px",this.cursor.style.height=t.height+"px"):this.cursor.style.left="-100000px")}destroy(){this.cursor&&this.cursor.remove()}setDropPos(t){this.view.state.field(oo)!=t&&this.view.dispatch({effects:ro.of(t)})}},{eventHandlers:{dragover(t){this.setDropPos(this.view.posAtCoords({x:t.clientX,y:t.clientY}))},dragleave(t){t.target!=this.view.contentDOM&&this.view.contentDOM.contains(t.relatedTarget)||this.setDropPos(null)},dragend(){this.setDropPos(null)},drop(){this.setDropPos(null)}}});function ao(){return[oo,lo]}function ho(t,e,i,n,s){e.lastIndex=0;for(let r,o=t.iterRange(i,n),l=i;!o.next().done;l+=o.value.length)if(!o.lineBreak)for(;r=e.exec(o.value);)s(l+r.index,l+r.index+r[0].length,r)}class co{constructor(t){let{regexp:e,decoration:i,boundary:n,maxLength:s=1e3}=t;if(!e.global)throw new RangeError("The regular expression given to MatchDecorator should have its 'g' flag set");this.regexp=e,this.getDeco="function"==typeof i?i:()=>i,this.boundary=n,this.maxLength=s}createDeco(t){let e=new Ze;for(let{from:i,to:n}of function(t,e){let i=t.visibleRanges;if(1==i.length&&i[0].from==t.viewport.from&&i[0].to==t.viewport.to)return i;let n=[];for(let{from:s,to:r}of i)s=Math.max(t.state.doc.lineAt(s).from,s-e),r=Math.min(t.state.doc.lineAt(r).to,r+e),n.length&&n[n.length-1].to>=s?n[n.length-1].to=r:n.push({from:s,to:r});return n}(t,this.maxLength))ho(t.state.doc,this.regexp,i,n,((i,n,s)=>e.add(i,n,this.getDeco(s,t,i))));return e.finish()}updateDeco(t,e){let i=1e9,n=-1;return t.docChanged&&t.changes.iterChanges(((e,s,r,o)=>{o>t.view.viewport.from&&r1e3?this.createDeco(t.view):n>-1?this.updateRange(t.view,e.map(t.changes),i,n):e}updateRange(t,e,i,n){for(let s of t.visibleRanges){let r=Math.max(s.from,i),o=Math.min(s.to,n);if(o>r){let i=t.state.doc.lineAt(r),n=i.toi.from;r--)if(this.boundary.test(i.text[r-1-i.from])){l=r;break}for(;oc.push(this.getDeco(n,t,e).range(e,i))));e=e.update({filterFrom:l,filterTo:a,filter:(t,e)=>ta,add:c})}}return e}}const uo=null!=/x/.unicode?"gu":"g",fo=new RegExp("[\0-\b\n--Ÿ­؜​‎‏\u2028\u2029‭‮\ufeff-]",uo),po={0:"null",7:"bell",8:"backspace",10:"newline",11:"vertical tab",13:"carriage return",27:"escape",8203:"zero width space",8204:"zero width non-joiner",8205:"zero width joiner",8206:"left-to-right mark",8207:"right-to-left mark",8232:"line separator",8237:"left-to-right override",8238:"right-to-left override",8233:"paragraph separator",65279:"zero width no-break space",65532:"object replacement"};let mo=null;const go=Lt.define({combine(t){let e=Ae(t,{render:null,specialChars:fo,addSpecialChars:null});return(e.replaceTabs=!function(){var t;if(null==mo&&"undefined"!=typeof document&&document.body){let e=document.body.style;mo=null!=(null!==(t=e.tabSize)&&void 0!==t?t:e.MozTabSize)}return mo||!1}())&&(e.specialChars=new RegExp("\t|"+e.specialChars.source,uo)),e.addSpecialChars&&(e.specialChars=new RegExp(e.specialChars.source+"|"+e.addSpecialChars.source,uo)),e}});function Oo(t={}){return[go.of(t),wo||(wo=Mn.fromClass(class{constructor(t){this.view=t,this.decorations=ln.none,this.decorationCache=Object.create(null),this.decorator=this.makeDecorator(t.state.facet(go)),this.decorations=this.decorator.createDeco(t)}makeDecorator(t){return new co({regexp:t.specialChars,decoration:(e,i,n)=>{let{doc:s}=i.state,r=ct(e[0],0);if(9==r){let t=s.lineAt(n),e=i.state.tabSize,r=ft(t.text,e,n-t.from);return ln.replace({widget:new $o((e-r%e)*this.view.defaultCharacterWidth)})}return this.decorationCache[r]||(this.decorationCache[r]=ln.replace({widget:new yo(t,r)}))},boundary:t.replaceTabs?void 0:/[^]/})}update(t){let e=t.state.facet(go);t.startState.facet(go)!=e?(this.decorator=this.makeDecorator(e),this.decorations=this.decorator.createDeco(t.view)):this.decorations=this.decorator.updateDeco(t,this.decorations)}},{decorations:t=>t.decorations}))]}let wo=null;class yo extends rn{constructor(t,e){super(),this.options=t,this.code=e}eq(t){return t.code==this.code}toDOM(t){let e=function(t){return t>=32?"•":10==t?"␤":String.fromCharCode(9216+t)}(this.code),i=t.state.phrase("Control character")+" "+(po[this.code]||"0x"+this.code.toString(16)),n=this.options.render&&this.options.render(this.code,i,e);if(n)return n;let s=document.createElement("span");return s.textContent=e,s.title=i,s.setAttribute("aria-label",i),s.className="cm-specialChar",s}ignoreEvent(){return!1}}class $o extends rn{constructor(t){super(),this.width=t}eq(t){return t.width==this.width}toDOM(){let t=document.createElement("span");return t.textContent="\t",t.className="cm-tab",t.style.width=this.width+"px",t}ignoreEvent(){return!1}}function xo(){return vo}const bo=ln.line({class:"cm-activeLine"}),vo=Mn.fromClass(class{constructor(t){this.decorations=this.getDeco(t)}update(t){(t.docChanged||t.selectionSet)&&(this.decorations=this.getDeco(t.view))}getDeco(t){let e=-1,i=[];for(let n of t.state.selection.ranges){if(!n.empty)return ln.none;let s=t.lineBlockAt(n.head);s.from>e&&(i.push(bo.range(s.from)),e=s.from)}return ln.set(i)}},{decorations:t=>t.decorations}),ko=de.define(),So=de.define(),Po=Lt.define(),Io=Lt.define({combine:t=>Ae(t,{minDepth:100,newGroupDelay:500},{minDepth:Math.max,newGroupDelay:Math.min})});const Ao=Yt.define({create:()=>Bo.empty,update(t,e){let i=e.state.facet(Io),n=e.annotation(ko);if(n){let s=e.docChanged?Mt.single(function(t){let e=0;return t.iterChangedRanges(((t,i)=>e=i)),e}(e.changes)):void 0,r=Mo.fromTransaction(e,s),o=n.side,l=0==o?t.undone:t.done;return l=r?Eo(l,l.length,i.minDepth,r):Lo(l,e.startState.selection),new Bo(0==o?n.rest:l,0==o?l:n.rest)}let s=e.annotation(So);if("full"!=s&&"before"!=s||(t=t.isolate()),!1===e.annotation(ge.addToHistory))return e.changes.empty?t:t.addMapping(e.changes.desc);let r=Mo.fromTransaction(e),o=e.annotation(ge.time),l=e.annotation(ge.userEvent);return r?t=t.addChanges(r,o,l,i.newGroupDelay,i.minDepth):e.selection&&(t=t.addSelection(e.startState.selection,o,l,i.newGroupDelay)),"full"!=s&&"after"!=s||(t=t.isolate()),t},toJSON:t=>({done:t.done.map((t=>t.toJSON())),undone:t.undone.map((t=>t.toJSON()))}),fromJSON:t=>new Bo(t.done.map(Mo.fromJSON),t.undone.map(Mo.fromJSON))});function Qo(t={}){return[Ao,Io.of(t),Wr.domEventHandlers({beforeinput(t,e){let i="historyUndo"==t.inputType?Ro:"historyRedo"==t.inputType?To:null;return!!i&&(t.preventDefault(),i(e))}})]}function Co(t,e){return function({state:i,dispatch:n}){if(!e&&i.readOnly)return!1;let s=i.field(Ao,!1);if(!s)return!1;let r=s.pop(t,i,e);return!!r&&(n(r),!0)}}const Ro=Co(0,!1),To=Co(1,!1),qo=Co(0,!0),Wo=Co(1,!0);class Mo{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 Mo(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 Mo(t.changes&&It.fromJSON(t.changes),[],t.mapped&&Pt.fromJSON(t.mapped),t.startSelection&&Mt.fromJSON(t.startSelection),t.selectionsAfter.map(Mt.fromJSON))}static fromTransaction(t,e){let i=_o;for(let e of t.startState.facet(Po)){let n=e(t);n.length&&(i=i.concat(n))}return!i.length&&t.changes.empty?null:new Mo(t.changes.invert(t.startState.doc),i,void 0,e||t.startState.selection,_o)}static selection(t){return new Mo(void 0,_o,void 0,void 0,t)}}function Eo(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 Do(t,e){return t.length?e.length?t.concat(e):t:e}const _o=[];function Lo(t,e){if(t.length){let i=t[t.length-1],n=i.selectionsAfter.slice(Math.max(0,i.selectionsAfter.length-200));return n.length&&n[n.length-1].eq(e)?t:(n.push(e),Eo(t,t.length-1,1e9,i.setSelAfter(n)))}return[Mo.selection([e])]}function Zo(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 Xo(t,e){if(!t.length)return t;let i=t.length,n=_o;for(;i;){let s=Vo(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?[Mo.selection(n)]:_o}function 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s=this.done.length?this.done[this.done.length-1].selectionsAfter:_o;return s.length>0&&e-this.prevTimet.empty!=o.ranges[e].empty)).length)?this:new Bo(Lo(this.done,t),this.undone,e,i);var r,o}addMapping(t){return new Bo(Xo(this.done,t),Xo(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];if(i&&s.selectionsAfter.length)return e.update({selection:s.selectionsAfter[s.selectionsAfter.length-1],annotations:ko.of({side:t,rest:Zo(n)}),userEvent:0==t?"select.undo":"select.redo",scrollIntoView:!0});if(s.changes){let i=1==n.length?_o:n.slice(0,n.length-1);return s.mapped&&(i=Xo(i,s.mapped)),e.update({changes:s.changes,selection:s.startSelection,effects:s.effects,annotations:ko.of({side:t,rest:i}),filter:!1,userEvent:0==t?"undo":"redo",scrollIntoView:!0})}return null}}Bo.empty=new Bo(_o,_o);const Yo=[{key:"Mod-z",run:Ro,preventDefault:!0},{key:"Mod-y",mac:"Mod-Shift-z",run:To,preventDefault:!0},{key:"Mod-u",run:qo,preventDefault:!0},{key:"Alt-u",mac:"Mod-Shift-u",run:Wo,preventDefault:!0}],jo=1024;let Go=0;class Fo{constructor(t,e){this.from=t,this.to=e}}class Uo{constructor(t={}){this.id=Go++,this.perNode=!!t.perNode,this.deserialize=t.deserialize||(()=>{throw new Error("This node type doesn't define a deserialize function")})}add(t){if(this.perNode)throw new RangeError("Can't add per-node props to node types");return"function"!=typeof t&&(t=Ho.match(t)),e=>{let i=t(e);return void 0===i?null:[this,i]}}}Uo.closedBy=new Uo({deserialize:t=>t.split(" ")}),Uo.openedBy=new Uo({deserialize:t=>t.split(" ")}),Uo.group=new Uo({deserialize:t=>t.split(" ")}),Uo.contextHash=new Uo({perNode:!0}),Uo.lookAhead=new Uo({perNode:!0}),Uo.mounted=new Uo({perNode:!0});const zo=Object.create(null);class Ho{constructor(t,e,i,n=0){this.name=t,this.props=e,this.id=i,this.flags=n}static define(t){let 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start(){return this.buffer[this.index-3]}get end(){return this.buffer[this.index-2]}get size(){return this.buffer[this.index-1]}get pos(){return this.index}next(){this.index-=4}fork(){return new il(this.buffer,this.index)}}class nl{constructor(t,e,i){this.buffer=t,this.length=e,this.set=i}get type(){return Ho.none}toString(){let t=[];for(let e=0;e0));l=r[l+3]);return o}slice(t,e,i,n){let s=this.buffer,r=new Uint16Array(e-t);for(let n=t,o=0;n=e&&ie;case 1:return i<=e&&n>e;case 2:return n>e;case 4:return!0}}function rl(t,e){let i=t.childBefore(e);for(;i;){let e=i.lastChild;if(!e||e.to!=i.to)break;e.type.isError&&e.from==e.to?(t=i,i=e.prevSibling):i=e}return t}function ol(t,e,i,n){for(var s;t.from==t.to||(i<1?t.from>=e:t.from>e)||(i>-1?t.to<=e:t.to0?o.length:-1;t!=a;t+=e){let a=o[t],h=l[t]+r._from;if(sl(n,i,h,h+a.length))if(a instanceof nl){if(2&s)continue;let o=a.findChild(0,a.buffer.length,e,i-h,n);if(o>-1)return new cl(new hl(r,a,t,h),null,o)}else if(1&s||!a.type.isAnonymous||dl(a)){let o;if(!(1&s)&&a.props&&(o=a.prop(Uo.mounted))&&!o.overlay)return new ll(o.tree,h,t,r);let l=new ll(a,h,t,r);return 1&s||!l.type.isAnonymous?l:l.nextChild(e<0?a.children.length-1:0,e,i,n)}}if(1&s||!r.type.isAnonymous)return null;if(t=r.index>=0?r.index+e:e<0?-1:r._parent.node.children.length,r=r._parent,!r)return null}}get firstChild(){return this.nextChild(0,1,0,4)}get lastChild(){return this.nextChild(this.node.children.length-1,-1,0,4)}childAfter(t){return this.nextChild(0,1,t,2)}childBefore(t){return this.nextChild(this.node.children.length-1,-1,t,-2)}enter(t,e,i=!0,n=!0){let s;if(i&&(s=this.node.prop(Uo.mounted))&&s.overlay){let i=t-this.from;for(let{from:t,to:n}of s.overlay)if((e>0?t<=i:t=i:n>i))return new ll(s.tree,s.overlay[0].from+this.from,-1,this)}return this.nextChild(0,1,t,e,n?0:2)}nextSignificantParent(){let t=this;for(;t.type.isAnonymous&&t._parent;)t=t._parent;return t}get parent(){return this._parent?this._parent.nextSignificantParent():null}get nextSibling(){return this._parent&&this.index>=0?this._parent.nextChild(this.index+1,1,0,4):null}get prevSibling(){return this._parent&&this.index>=0?this._parent.nextChild(this.index-1,-1,0,4):null}get cursor(){return new ul(this)}get tree(){return this.node}toTree(){return this.node}resolve(t,e=0){return ol(this,t,e,!1)}resolveInner(t,e=0){return ol(this,t,e,!0)}enterUnfinishedNodesBefore(t){return rl(this,t)}getChild(t,e=null,i=null){let n=al(this,t,e,i);return n.length?n[0]:null}getChildren(t,e=null,i=null){return al(this,t,e,i)}toString(){return this.node.toString()}}function al(t,e,i,n){let s=t.cursor,r=[];if(!s.firstChild())return r;if(null!=i)for(;!s.type.is(i);)if(!s.nextSibling())return r;for(;;){if(null!=n&&s.type.is(n))return r;if(s.type.is(e)&&r.push(s.node),!s.nextSibling())return null==n?r:[]}}class hl{constructor(t,e,i,n){this.parent=t,this.buffer=e,this.index=i,this.start=n}}class cl{constructor(t,e,i){this.context=t,this._parent=e,this.index=i,this.type=t.buffer.set.types[t.buffer.buffer[i]]}get name(){return this.type.name}get from(){return this.context.start+this.context.buffer.buffer[this.index+1]}get to(){return this.context.start+this.context.buffer.buffer[this.index+2]}child(t,e,i){let{buffer:n}=this.context,s=n.findChild(this.index+4,n.buffer[this.index+3],t,e-this.context.start,i);return s<0?null:new cl(this.context,this,s)}get firstChild(){return this.child(1,0,4)}get lastChild(){return this.child(-1,0,4)}childAfter(t){return this.child(1,t,2)}childBefore(t){return this.child(-1,t,-2)}enter(t,e,i,n=!0){if(!n)return null;let{buffer:s}=this.context,r=s.findChild(this.index+4,s.buffer[this.index+3],e>0?1:-1,t-this.context.start,e);return r<0?null:new cl(this.context,this,r)}get parent(){return this._parent||this.context.parent.nextSignificantParent()}externalSibling(t){return this._parent?null:this.context.parent.nextChild(this.context.index+t,t,0,4)}get nextSibling(){let{buffer:t}=this.context,e=t.buffer[this.index+3];return e<(this._parent?t.buffer[this._parent.index+3]:t.buffer.length)?new cl(this.context,this._parent,e):this.externalSibling(1)}get prevSibling(){let{buffer:t}=this.context,e=this._parent?this._parent.index+4:0;return this.index==e?this.externalSibling(-1):new cl(this.context,this._parent,t.findChild(e,this.index,-1,0,4))}get cursor(){return new ul(this)}get tree(){return null}toTree(){let t=[],e=[],{buffer:i}=this.context,n=this.index+4,s=i.buffer[this.index+3];if(s>n){let r=i.buffer[this.index+1],o=i.buffer[this.index+2];t.push(i.slice(n,s,r,o)),e.push(0)}return new el(this.type,t,e,this.to-this.from)}resolve(t,e=0){return ol(this,t,e,!1)}resolveInner(t,e=0){return ol(this,t,e,!0)}enterUnfinishedNodesBefore(t){return rl(this,t)}toString(){return this.context.buffer.childString(this.index)}getChild(t,e=null,i=null){let n=al(this,t,e,i);return n.length?n[0]:null}getChildren(t,e=null,i=null){return al(this,t,e,i)}}class ul{constructor(t,e=0){if(this.mode=e,this.buffer=null,this.stack=[],this.index=0,this.bufferNode=null,t instanceof ll)this.yieldNode(t);else{this._tree=t.context.parent,this.buffer=t.context;for(let e=t._parent;e;e=e._parent)this.stack.unshift(e.index);this.bufferNode=t,this.yieldBuf(t.index)}}get name(){return this.type.name}yieldNode(t){return!!t&&(this._tree=t,this.type=t.type,this.from=t.from,this.to=t.to,!0)}yieldBuf(t,e){this.index=t;let{start:i,buffer:n}=this.buffer;return this.type=e||n.set.types[n.buffer[t]],this.from=i+n.buffer[t+1],this.to=i+n.buffer[t+2],!0}yield(t){return!!t&&(t instanceof ll?(this.buffer=null,this.yieldNode(t)):(this.buffer=t.context,this.yieldBuf(t.index,t.type)))}toString(){return this.buffer?this.buffer.buffer.childString(this.index):this._tree.toString()}enterChild(t,e,i){if(!this.buffer)return this.yield(this._tree.nextChild(t<0?this._tree.node.children.length-1:0,t,e,i,this.mode));let{buffer:n}=this.buffer,s=n.findChild(this.index+4,n.buffer[this.index+3],t,e-this.buffer.start,i);return!(s<0)&&(this.stack.push(this.index),this.yieldBuf(s))}firstChild(){return this.enterChild(1,0,4)}lastChild(){return this.enterChild(-1,0,4)}childAfter(t){return this.enterChild(1,t,2)}childBefore(t){return this.enterChild(-1,t,-2)}enter(t,e,i=!0,n=!0){return this.buffer?!!n&&this.enterChild(1,t,e):this.yield(this._tree.enter(t,e,i&&!(1&this.mode),n))}parent(){if(!this.buffer)return this.yieldNode(1&this.mode?this._tree._parent:this._tree.parent);if(this.stack.length)return this.yieldBuf(this.stack.pop());let t=1&this.mode?this.buffer.parent:this.buffer.parent.nextSignificantParent();return this.buffer=null,this.yieldNode(t)}sibling(t){if(!this.buffer)return!!this._tree._parent&&this.yield(this._tree.index<0?null:this._tree._parent.nextChild(this._tree.index+t,t,0,4,this.mode));let{buffer:e}=this.buffer,i=this.stack.length-1;if(t<0){let t=i<0?0:this.stack[i]+4;if(this.index!=t)return this.yieldBuf(e.findChild(t,this.index,-1,0,4))}else{let t=e.buffer[this.index+3];if(t<(i<0?e.buffer.length:e.buffer[this.stack[i]+3]))return this.yieldBuf(t)}return i<0&&this.yield(this.buffer.parent.nextChild(this.buffer.index+t,t,0,4,this.mode))}nextSibling(){return this.sibling(1)}prevSibling(){return this.sibling(-1)}atLastNode(t){let e,i,{buffer:n}=this;if(n){if(t>0){if(this.index-1)for(let n=e+t,s=t<0?-1:i.node.children.length;n!=s;n+=t){let t=i.node.children[n];if(1&this.mode||t instanceof nl||!t.type.isAnonymous||dl(t))return!1}return!0}move(t,e){if(e&&this.enterChild(t,0,4))return!0;for(;;){if(this.sibling(t))return!0;if(this.atLastNode(t)||!this.parent())return!1}}next(t=!0){return this.move(1,t)}prev(t=!0){return this.move(-1,t)}moveTo(t,e=0){for(;(this.from==this.to||(e<1?this.from>=t:this.from>t)||(e>-1?this.to<=t:this.to=0;){for(let r=t;r;r=r._parent)if(r.index==n){if(n==this.index)return r;e=r,i=s+1;break t}n=this.stack[--s]}for(let t=i;tt instanceof nl||!t.type.isAnonymous||dl(t)))}const fl=new WeakMap;function pl(t,e){if(!t.isAnonymous||e instanceof nl||e.type!=t)return 1;let i=fl.get(e);if(null==i){i=1;for(let n of e.children){if(n.type!=t||!(n instanceof el)){i=1;break}i+=pl(t,n)}fl.set(e,i)}return i}function ml(t,e,i,n,s,r,o,l,a){let h=0;for(let i=n;i=c)break;p+=e}if(h==s+1){if(p>c){let t=i[s];e(t.children,t.positions,0,t.children.length,n[s]+l);continue}u.push(i[s])}else{let e=n[h-1]+i[h-1].length-f;u.push(ml(t,i,n,s,h,f,e,null,a))}d.push(f+l-r)}}(e,i,n,s,0),(l||a)(u,d,o)}class gl{constructor(t,e,i,n,s=!1,r=!1){this.from=t,this.to=e,this.tree=i,this.offset=n,this.open=(s?1:0)|(r?2:0)}get openStart(){return(1&this.open)>0}get openEnd(){return(2&this.open)>0}static addTree(t,e=[],i=!1){let n=[new gl(0,t.length,t,0,!1,i)];for(let i of e)i.to>t.length&&n.push(i);return n}static applyChanges(t,e,i=128){if(!e.length)return t;let n=[],s=1,r=t.length?t[0]:null;for(let o=0,l=0,a=0;;o++){let h=o=i)for(;r&&r.from=e.from||c<=e.to||a){let t=Math.max(e.from,l)-a,i=Math.min(e.to,c)-a;e=t>=i?null:new gl(t,i,e.tree,e.offset+a,o>0,!!h)}if(e&&n.push(e),r.to>c)break;r=snew Fo(t.from,t.to))):[new Fo(0,0)]:[new Fo(0,t.length)],this.createParse(t,e||[],i)}parse(t,e,i){let n=this.startParse(t,e,i);for(;;){let t=n.advance();if(t)return t}}}class wl{constructor(t){this.string=t}get length(){return this.string.length}chunk(t){return this.string.slice(t)}get lineChunks(){return!1}read(t,e){return this.string.slice(t,e)}}var yl;new Uo({perNode:!0});const $l=new Uo;class xl{constructor(t,e,i,n=[]){this.data=t,this.topNode=i,Ie.prototype.hasOwnProperty("tree")||Object.defineProperty(Ie.prototype,"tree",{get(){return kl(this)}}),this.parser=e,this.extension=[ql.of(this),Ie.languageData.of(((t,e,i)=>t.facet(bl(t,e,i))))].concat(n)}isActiveAt(t,e,i=-1){return bl(t,e,i)==this.data}findRegions(t){let e=t.facet(ql);if((null==e?void 0:e.data)==this.data)return[{from:0,to:t.doc.length}];if(!e||!e.allowsNesting)return[];let i=[],n=(t,e)=>{if(t.prop($l)==this.data)return void i.push({from:e,to:e+t.length});let s=t.prop(Uo.mounted);if(s){if(s.tree.prop($l)==this.data){if(s.overlay)for(let t of s.overlay)i.push({from:t.from+e,to:t.to+e});else i.push({from:e,to:e+t.length});return}if(s.overlay){let t=i.length;if(n(s.tree,s.overlay[0].from+e),i.length>t)return}}for(let i=0;it.concat(i):void 0}));var i;return new vl(e,t.parser.configure({props:[$l.add((t=>t.isTop?e:void 0))]}))}configure(t){return new vl(this.data,this.parser.configure(t))}get allowsNesting(){return this.parser.wrappers.length>0}}function kl(t){let e=t.field(xl.state,!1);return e?e.tree:el.empty}class Sl{constructor(t,e=t.length){this.doc=t,this.length=e,this.cursorPos=0,this.string="",this.cursor=t.iter()}syncTo(t){return this.string=this.cursor.next(t-this.cursorPos).value,this.cursorPos=t+this.string.length,this.cursorPos-this.string.length}chunk(t){return this.syncTo(t),this.string}get lineChunks(){return!0}read(t,e){let i=this.cursorPos-this.string.length;return t=this.cursorPos?this.doc.sliceString(t,e):this.string.slice(t-i,e-i)}}let Pl=null;class Il{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=[]}startParse(){return this.parser.startParse(new Sl(this.state.doc),this.fragments)}work(t,e){return null!=e&&e>=this.state.doc.length&&(e=void 0),this.tree!=el.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.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(gl.addTree(this.tree,this.fragments,!0)),this.parse=null)}withContext(t){let e=Pl;Pl=this;try{return t()}finally{Pl=e}}withoutTempSkipped(t){for(let e;e=this.tempSkipped.pop();)t=Al(t,e.from,e.to);return t}changes(t,e){let{fragments:i,tree:n,treeLen:s,viewport:r,skipped:o}=this;if(this.takeTree(),!t.empty){let e=[];if(t.iterChangedRanges(((t,i,n,s)=>e.push({fromA:t,toA:i,fromB:n,toB:s}))),i=gl.applyChanges(i,e),n=el.empty,s=0,r={from:t.mapPos(r.from,-1),to:t.mapPos(r.to,1)},this.skipped.length){o=[];for(let e of this.skipped){let i=t.mapPos(e.from,1),n=t.mapPos(e.to,-1);it.from&&(this.fragments=Al(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 Ol{createParse(e,i,n){let s=n[0].from,r=n[n.length-1].to;return{parsedPos:s,advance(){let e=Pl;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=r,new el(Ho.none,[],[],r-s)},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 Pl}}function Al(t,e,i){return gl.applyChanges(t,[{fromA:e,toA:i,fromB:e,toB:i}])}class Ql{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 Ql(e)}static init(t){let e=Math.min(3e3,t.doc.length),i=new Il(t.facet(ql).parser,t,[],el.empty,0,{from:0,to:e},[],null);return i.work(20,e)||i.takeTree(),new Ql(i)}}xl.state=Yt.define({create:Ql.init,update(t,e){for(let t of e.effects)if(t.is(xl.setState))return t.value;return e.startState.facet(ql)!=e.state.facet(ql)?Ql.init(e.state):t.apply(e)}});let Cl=t=>{let e=setTimeout((()=>t()),500);return()=>clearTimeout(e)};"undefined"!=typeof requestIdleCallback&&(Cl=t=>{let e=-1,i=setTimeout((()=>{e=requestIdleCallback(t,{timeout:400})}),100);return()=>e<0?clearTimeout(i):cancelIdleCallback(e)});const Rl="undefined"!=typeof navigator&&(null===(yl=navigator.scheduling)||void 0===yl?void 0:yl.isInputPending)?()=>navigator.scheduling.isInputPending():null,Tl=Mn.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(xl.state).context;(e.updateViewport(t.view.viewport)||this.view.viewport.to>e.treeLen)&&this.scheduleWork(),t.docChanged&&(this.view.hasFocus&&(this.chunkBudget+=50),this.scheduleWork()),this.checkAsyncSchedule(e)}scheduleWork(){if(this.working)return;let{state:t}=this.view,e=t.field(xl.state);e.tree==e.context.tree&&e.context.isDone(t.doc.length)||(this.working=Cl(this.work))}work(t){this.working=null;let e=Date.now();if(this.chunkEndn+1e3,l=s.context.work((()=>Rl&&Rl()||Date.now()>r),n+(o?0:1e5));this.chunkBudget-=Date.now()-e,(l||this.chunkBudget<=0)&&(s.context.takeTree(),this.view.dispatch({effects:xl.setState.of(new Ql(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=>Qn(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()}}}),ql=Lt.define({combine:t=>t.length?t[0]:null,enables:[xl.state,Tl]});class Wl{constructor(t,e=[]){this.language=t,this.support=e,this.extension=[t,e]}}const Ml=Lt.define(),El=Lt.define({combine:t=>{if(!t.length)return" ";if(!/^(?: +|\t+)$/.test(t[0]))throw new Error("Invalid indent unit: "+JSON.stringify(t[0]));return t[0]}});function Dl(t){let e=t.facet(El);return 9==e.charCodeAt(0)?t.tabSize*e.length:e.length}function _l(t,e){let i="",n=t.tabSize;if(9==t.facet(El).charCodeAt(0))for(;e>=n;)i+="\t",e-=n;for(let t=0;t=i.from&&n<=i.to?s&&n==t?{text:"",from:t}:(e<0?n-1&&(s+=r-this.countColumn(i,i.search(/\S|$/))),s}countColumn(t,e=t.length){return ft(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 Xl=new Uo;function Vl(t){let e=t.type.prop(Xl);if(e)return e;let i,n=t.firstChild;if(n&&(i=n.type.prop(Uo.closedBy))){let e=t.lastChild,n=e&&i.indexOf(e.name)>-1;return t=>Fl(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?Bl:null}function Nl(t,e,i){for(;t;t=t.parent){let n=Vl(t);if(n)return n(new Yl(i,e,t))}return null}function Bl(){return 0}class Yl extends Zl{constructor(t,e,i){super(t.state,t.options),this.base=t,this.pos=e,this.node=i}get textAfter(){return this.textAfterPos(this.pos)}get baseIndent(){let t=this.state.doc.lineAt(this.node.from);for(;;){let e=this.node.resolve(t.from);for(;e.parent&&e.parent.from==e.from;)e=e.parent;if(jl(e,this.node))break;t=this.state.doc.lineAt(e.from)}return this.lineIndent(t.from)}continue(){let t=this.node.parent;return t?Nl(t,this.pos,this.base):0}}function jl(t,e){for(let i=e;i;i=i.parent)if(t==i)return!0;return!1}function Gl({closing:t,align:e=!0,units:i=1}){return n=>Fl(n,e,i,t)}function Fl(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;if(!s.type.isSkipped)return s.from{if(!t.docChanged||!t.isUserEvent("input.type")&&!t.isUserEvent("input.complete"))return t;let e=t.startState.languageDataAt("indentOnInput",t.startState.selection.main.head);if(!e.length)return t;let i=t.newDoc,{head:n}=t.newSelection.main,s=i.lineAt(n);if(n>s.from+200)return t;let r=i.sliceString(s.from,n);if(!e.some((t=>t.test(r))))return t;let{state:o}=t,l=-1,a=[];for(let{head:t}of o.selection.ranges){let e=o.doc.lineAt(t);if(e.from==l)continue;l=e.from;let i=Ll(o,e.from);if(null==i)continue;let n=/^\s*/.exec(e.text)[0],s=_l(o,i);n!=s&&a.push({from:e.from,to:e.from+n.length,insert:s})}return a.length?[t,{changes:a,sequential:!0}]:t}))}const zl=Lt.define(),Hl=new Uo;function Kl(t){let e=t.lastChild;return e&&e.to==t.to&&e.type.isError}function Jl(t,e,i){for(let n of t.facet(zl)){let s=n(t,e,i);if(s)return s}return function(t,e,i){let n=kl(t);if(0==n.length)return null;let s=null;for(let r=n.resolveInner(i);r;r=r.parent){if(r.to<=i||r.from>i)continue;if(s&&r.from=e&&n.to>i&&(s=n)}}return s}(t,e,i)}class ta extends Me{compare(t){return this==t||this.constructor==t.constructor&&this.eq(t)}eq(t){return!1}destroy(t){}}ta.prototype.elementClass="",ta.prototype.toDOM=void 0,ta.prototype.mapMode=St.TrackBefore,ta.prototype.startSide=ta.prototype.endSide=-1,ta.prototype.point=!0;const ea=Lt.define(),ia={class:"",renderEmptyElements:!1,elementStyle:"",markers:()=>Le.empty,lineMarker:()=>null,lineMarkerChange:null,initialSpacer:null,updateSpacer:null,domEventHandlers:{}},na=Lt.define();function sa(t){return[la(),na.of(Object.assign(Object.assign({},ia),t))]}const ra=Wr.baseTheme({".cm-gutters":{display:"flex",height:"100%",boxSizing:"border-box",left:0,zIndex:200},"&light .cm-gutters":{backgroundColor:"#f5f5f5",color:"#999",borderRight:"1px solid #ddd"},"&dark .cm-gutters":{backgroundColor:"#333338",color:"#ccc"},".cm-gutter":{display:"flex !important",flexDirection:"column",flexShrink:0,boxSizing:"border-box",minHeight:"100%",overflow:"hidden"},".cm-gutterElement":{boxSizing:"border-box"},".cm-lineNumbers 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e=this.prevViewport,i=t.view.viewport,n=Math.min(e.to,i.to)-Math.max(e.from,i.from);this.syncGutters(n<.8*(i.to-i.from))}t.geometryChanged&&(this.dom.style.minHeight=this.view.contentHeight+"px"),this.view.state.facet(oa)!=!this.fixed&&(this.fixed=!this.fixed,this.dom.style.position=this.fixed?"sticky":""),this.prevViewport=t.view.viewport}syncGutters(t){let e=this.dom.nextSibling;t&&this.dom.remove();let i=Le.iter(this.view.state.facet(ea),this.view.viewport.from),n=[],s=this.gutters.map((t=>new ua(t,this.view.viewport,-this.view.documentPadding.top)));for(let t of this.view.viewportLineBlocks){let e;if(Array.isArray(t.type)){for(let i of t.type)if(i.type==on.Text){e=i;break}}else e=t.type==on.Text?t:void 0;if(e){n.length&&(n=[]),ca(i,n,t.from);for(let t of s)t.line(this.view,e,n)}}for(let t of s)t.finish();t&&this.view.scrollDOM.insertBefore(this.dom,e)}updateGutters(t){let e=t.startState.facet(na),i=t.state.facet(na),n=t.docChanged||t.heightChanged||t.viewportChanged||!Le.eq(t.startState.facet(ea),t.state.facet(ea),t.view.viewport.from,t.view.viewport.to);if(e==i)for(let e of this.gutters)e.update(t)&&(n=!0);else{n=!0;let s=[];for(let n of i){let i=e.indexOf(n);i<0?s.push(new da(this.view,n)):(this.gutters[i].update(t),s.push(this.gutters[i]))}for(let t of this.gutters)t.dom.remove(),s.indexOf(t)<0&&t.destroy();for(let t of s)this.dom.appendChild(t.dom);this.gutters=s}return n}destroy(){for(let t of this.gutters)t.destroy();this.dom.remove()}},{provide:Tn.scrollMargins.from((t=>0!=t.gutters.length&&t.fixed?t.view.textDirection==Bn.LTR?{left:t.dom.offsetWidth}:{right:t.dom.offsetWidth}:null))});function ha(t){return Array.isArray(t)?t:[t]}function ca(t,e,i){for(;t.value&&t.from<=i;)t.from==i&&e.push(t.value),t.next()}class ua{constructor(t,e,i){this.gutter=t,this.height=i,this.localMarkers=[],this.i=0,this.cursor=Le.iter(t.markers,e.from)}line(t,e,i){this.localMarkers.length&&(this.localMarkers=[]),ca(this.cursor,this.localMarkers,e.from);let n=i.length?this.localMarkers.concat(i):this.localMarkers,s=this.gutter.config.lineMarker(t,e,n);s&&n.unshift(s);let r=this.gutter;if(0==n.length&&!r.config.renderEmptyElements)return;let o=e.top-this.height;if(this.i==r.elements.length){let i=new fa(t,e.height,o,n);r.elements.push(i),r.dom.appendChild(i.dom)}else r.elements[this.i].update(t,e.height,o,n);this.height=e.bottom,this.i++}finish(){let t=this.gutter;for(;t.elements.length>this.i;){let e=t.elements.pop();t.dom.removeChild(e.dom),e.destroy()}}}class da{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?" 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fa{constructor(t,e,i,n){this.height=-1,this.above=0,this.markers=[],this.dom=document.createElement("div"),this.update(t,e,i,n)}update(t,e,i,n){this.height!=e&&(this.dom.style.height=(this.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;iAe(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 ga extends ta{constructor(t){super(),this.number=t}eq(t){return this.number==t.number}toDOM(){return document.createTextNode(this.number)}}function Oa(t,e){return t.state.facet(ma).formatNumber(e,t.state)}const wa=na.compute([ma],(t=>({class:"cm-lineNumbers",renderEmptyElements:!1,markers:t=>t.state.facet(pa),lineMarker:(t,e,i)=>i.some((t=>t.toDOM))?null:new ga(Oa(t,t.state.doc.lineAt(e.from).number)),lineMarkerChange:t=>t.startState.facet(ma)!=t.state.facet(ma),initialSpacer:t=>new ga(Oa(t,$a(t.state.doc.lines))),updateSpacer(t,e){let i=Oa(e.view,$a(e.view.state.doc.lines));return i==t.number?t:new ga(i)},domEventHandlers:t.facet(ma).domEventHandlers})));function ya(t={}){return[ma.of(t),la(),wa]}function $a(t){let e=9;for(;e{let e=[],i=-1;for(let n of t.selection.ranges)if(n.empty){let s=t.doc.lineAt(n.head).from;s>i&&(i=s,e.push(xa.range(s)))}return Le.of(e)}));function va(){return ba}function ka(t,e){let i=e.mapPos(t.from,1),n=e.mapPos(t.to,-1);return i>=n?void 0:{from:i,to:n}}const Sa=me.define({map:ka}),Pa=me.define({map:ka});function Ia(t){let e=[];for(let{head:i}of t.state.selection.ranges)e.some((t=>t.from<=i&&t.to>=i))||e.push(t.lineBlockAt(i));return e}const Aa=Yt.define({create:()=>ln.none,update(t,e){t=t.map(e.changes);for(let i of e.effects)i.is(Sa)&&!Ca(t,i.value.from,i.value.to)?t=t.update({add:[Da.range(i.value.from,i.value.to)]}):i.is(Pa)&&(t=t.update({filter:(t,e)=>i.value.from!=t||i.value.to!=e,filterFrom:i.value.from,filterTo:i.value.to}));if(e.selection){let i=!1,{head:n}=e.selection.main;t.between(n,n,((t,e)=>{tn&&(i=!0)})),i&&(t=t.update({filterFrom:n,filterTo:n,filter:(t,e)=>e<=n||t>=n}))}return t},provide:t=>Wr.decorations.from(t)});function Qa(t,e,i){var n;let s=null;return null===(n=t.field(Aa,!1))||void 0===n||n.between(e,i,((t,e)=>{(!s||s.from>t)&&(s={from:t,to:e})})),s}function Ca(t,e,i){let n=!1;return t.between(e,e,((t,s)=>{t==e&&s==i&&(n=!0)})),n}function Ra(t,e){return t.field(Aa,!1)?e:e.concat(me.appendConfig.of(Ea()))}function Ta(t,e,i=!0){let n=t.state.doc.lineAt(e.from).number,s=t.state.doc.lineAt(e.to).number;return Wr.announce.of(`${t.state.phrase(i?"Folded lines":"Unfolded lines")} ${n} ${t.state.phrase("to")} ${s}.`)}const qa=[{key:"Ctrl-Shift-[",mac:"Cmd-Alt-[",run:t=>{for(let e of Ia(t)){let i=Jl(t.state,e.from,e.to);if(i)return t.dispatch({effects:Ra(t.state,[Sa.of(i),Ta(t,i)])}),!0}return!1}},{key:"Ctrl-Shift-]",mac:"Cmd-Alt-]",run:t=>{if(!t.state.field(Aa,!1))return!1;let e=[];for(let i of Ia(t)){let n=Qa(t.state,i.from,i.to);n&&e.push(Pa.of(n),Ta(t,n,!1))}return e.length&&t.dispatch({effects:e}),e.length>0}},{key:"Ctrl-Alt-[",run:t=>{let{state:e}=t,i=[];for(let n=0;n{let e=t.state.field(Aa,!1);if(!e||!e.size)return!1;let i=[];return e.between(0,t.state.doc.length,((t,e)=>{i.push(Pa.of({from:t,to:e}))})),t.dispatch({effects:i}),!0}}],Wa={placeholderDOM:null,placeholderText:"…"},Ma=Lt.define({combine:t=>Ae(t,Wa)});function Ea(t){let e=[Aa,Xa];return t&&e.push(Ma.of(t)),e}const Da=ln.replace({widget:new class extends rn{toDOM(t){let{state:e}=t,i=e.facet(Ma),n=e=>{let i=t.lineBlockAt(t.posAtDOM(e.target)),n=Qa(t.state,i.from,i.to);n&&t.dispatch({effects:Pa.of(n)}),e.preventDefault()};if(i.placeholderDOM)return i.placeholderDOM(t,n);let s=document.createElement("span");return s.textContent=i.placeholderText,s.setAttribute("aria-label",e.phrase("folded code")),s.title=e.phrase("unfold"),s.className="cm-foldPlaceholder",s.onclick=n,s}}}),_a={openText:"⌄",closedText:"›",markerDOM:null,domEventHandlers:{}};class La extends ta{constructor(t,e){super(),this.config=t,this.open=e}eq(t){return this.config==t.config&&this.open==t.open}toDOM(t){if(this.config.markerDOM)return this.config.markerDOM(this.open);let e=document.createElement("span");return e.textContent=this.open?this.config.openText:this.config.closedText,e.title=t.state.phrase(this.open?"Fold line":"Unfold line"),e}}function Za(t={}){let e=Object.assign(Object.assign({},_a),t),i=new La(e,!0),n=new La(e,!1),s=Mn.fromClass(class{constructor(t){this.from=t.viewport.from,this.markers=this.buildMarkers(t)}update(t){(t.docChanged||t.viewportChanged||t.startState.facet(ql)!=t.state.facet(ql)||t.startState.field(Aa,!1)!=t.state.field(Aa,!1))&&(this.markers=this.buildMarkers(t.view))}buildMarkers(t){let e=new Ze;for(let s of t.viewportLineBlocks){let r=Qa(t.state,s.from,s.to)?n:Jl(t.state,s.from,s.to)?i:null;r&&e.add(s.from,s.from,r)}return e.finish()}}),{domEventHandlers:r}=e;return[s,sa({class:"cm-foldGutter",markers(t){var e;return(null===(e=t.plugin(s))||void 0===e?void 0:e.markers)||Le.empty},initialSpacer:()=>new La(e,!1),domEventHandlers:Object.assign(Object.assign({},r),{click:(t,e,i)=>{if(r.click&&r.click(t,e,i))return!0;let n=Qa(t.state,e.from,e.to);if(n)return t.dispatch({effects:Pa.of(n)}),!0;let s=Jl(t.state,e.from,e.to);return!!s&&(t.dispatch({effects:Sa.of(s)}),!0)}})}),Ea()]}const Xa=Wr.baseTheme({".cm-foldPlaceholder":{backgroundColor:"#eee",border:"1px solid 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sh=t=>nh(t,t.textDirection!=Bn.LTR),rh=t=>nh(t,t.textDirection==Bn.LTR);function oh(t,e){return eh(t,(i=>i.empty?t.moveByGroup(i,e):ih(i,e)))}function lh(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 ah(t,e,i){let n,s,r=kl(t).resolveInner(e.head),o=i?Uo.closedBy:Uo.openedBy;for(let n=e.head;;){let e=i?r.childAfter(n):r.childBefore(n);if(!e)break;lh(t,e,o)?r=e:n=i?e.to:e.from}return s=r.type.prop(o)&&(n=i?Ha(t,r.from,1):Ha(t,r.to,-1))&&n.matched?i?n.end.to:n.end.from:i?r.to:r.from,Mt.cursor(s,i?-1:1)}function hh(t,e){return eh(t,(i=>{if(!i.empty)return ih(i,e);let n=t.moveVertically(i,e);return n.head!=i.head?n:t.moveToLineBoundary(i,e)}))}const ch=t=>hh(t,!1),uh=t=>hh(t,!0);function dh(t,e){let{state:i}=t,n=Ja(i.selection,(i=>i.empty?t.moveVertically(i,e,t.dom.clientHeight):ih(i,e)));if(n.eq(i.selection))return!1;let s=t.coordsAtPos(i.selection.main.head),r=t.scrollDOM.getBoundingClientRect();return t.dispatch(th(i,n),{effects:s&&s.top>r.top&&s.bottomdh(t,!1),ph=t=>dh(t,!0);function mh(t,e,i){let n=t.lineBlockAt(e.head),s=t.moveToLineBoundary(e,i);if(s.head==e.head&&s.head!=(i?n.to:n.from)&&(s=t.moveToLineBoundary(e,i,!1)),!i&&s.head==n.from&&n.length){let i=/^\s*/.exec(t.state.sliceDoc(n.from,Math.min(n.from+100,n.to)))[0].length;i&&e.head!=n.from+i&&(s=Mt.cursor(n.from+i))}return s}const gh=t=>eh(t,(e=>mh(t,e,!0))),Oh=t=>eh(t,(e=>mh(t,e,!1)));function wh(t,e){let i=Ja(t.state.selection,(t=>{let i=e(t);return Mt.range(t.anchor,i.head,i.goalColumn)}));return!i.eq(t.state.selection)&&(t.dispatch(th(t.state,i)),!0)}function yh(t,e){return wh(t,(i=>t.moveByChar(i,e)))}const $h=t=>yh(t,t.textDirection!=Bn.LTR),xh=t=>yh(t,t.textDirection==Bn.LTR);function bh(t,e){return wh(t,(i=>t.moveByGroup(i,e)))}function vh(t,e){return wh(t,(i=>t.moveVertically(i,e)))}const kh=t=>vh(t,!1),Sh=t=>vh(t,!0);function Ph(t,e){return wh(t,(i=>t.moveVertically(i,e,t.dom.clientHeight)))}const Ih=t=>Ph(t,!1),Ah=t=>Ph(t,!0),Qh=t=>wh(t,(e=>mh(t,e,!0))),Ch=t=>wh(t,(e=>mh(t,e,!1))),Rh=({state:t,dispatch:e})=>(e(th(t,{anchor:0})),!0),Th=({state:t,dispatch:e})=>(e(th(t,{anchor:t.doc.length})),!0),qh=({state:t,dispatch:e})=>(e(th(t,{anchor:t.selection.main.anchor,head:0})),!0),Wh=({state:t,dispatch:e})=>(e(th(t,{anchor:t.selection.main.anchor,head:t.doc.length})),!0);function Mh({state:t,dispatch:e},i){if(t.readOnly)return!1;let n="delete.selection",s=t.changeByRange((t=>{let{from:e,to:s}=t;if(e==s){let t=i(e);te&&(n="delete.forward"),e=Math.min(e,t),s=Math.max(s,t)}return e==s?{range:t}:{changes:{from:e,to:s},range:Mt.cursor(e)}}));return!s.changes.empty&&(e(t.update(s,{scrollIntoView:!0,userEvent:n})),!0)}function Eh(t,e,i){if(t instanceof Wr)for(let n of t.pluginField(Tn.atomicRanges))n.between(e,e,((t,n)=>{te&&(e=i?n:t)}));return e}const Dh=(t,e)=>Mh(t,(i=>{let n,s,{state:r}=t,o=r.doc.lineAt(i);if(!e&&i>o.from&&iDh(t,!1),Lh=t=>Dh(t,!0),Zh=(t,e)=>Mh(t,(i=>{let n=i,{state:s}=t,r=s.doc.lineAt(n),o=s.charCategorizer(n);for(let t=null;;){if(n==(e?r.to:r.from)){n==i&&r.number!=(e?s.doc.lines:1)&&(n+=e?1:-1);break}let l=rt(r.text,n-r.from,e)+r.from,a=r.text.slice(Math.min(n,l)-r.from,Math.max(n,l)-r.from),h=o(a);if(null!=t&&h!=t)break;" "==a&&n==i||(t=h),n=l}return Eh(t,n,e)})),Xh=t=>Zh(t,!1),Vh=t=>Mh(t,(e=>{let i=t.lineBlockAt(e).to;return Eh(t,e=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 Bh(t,e,i){if(t.readOnly)return!1;let n=[],s=[];for(let e of Nh(t)){if(i?e.to==t.doc.length:0==e.from)continue;let r=t.doc.lineAt(i?e.to+1:e.from-1),o=r.length+1;if(i){n.push({from:e.to,to:r.to},{from:e.from,insert:r.text+t.lineBreak});for(let i of e.ranges)s.push(Mt.range(Math.min(t.doc.length,i.anchor+o),Math.min(t.doc.length,i.head+o)))}else{n.push({from:r.from,to:e.from},{from:e.to,insert:t.lineBreak+r.text});for(let t of e.ranges)s.push(Mt.range(t.anchor-o,t.head-o))}}return!!n.length&&(e(t.update({changes:n,scrollIntoView:!0,selection:Mt.create(s,t.selection.mainIndex),userEvent:"move.line"})),!0)}function Yh(t,e,i){if(t.readOnly)return!1;let n=[];for(let e of Nh(t))i?n.push({from:e.from,insert:t.doc.slice(e.from,e.to)+t.lineBreak}):n.push({from:e.to,insert:t.lineBreak+t.doc.slice(e.from,e.to)});return e(t.update({changes:n,scrollIntoView:!0,userEvent:"input.copyline"})),!0}const jh=Gh(!1);function Gh(t){return({state:e,dispatch:i})=>{if(e.readOnly)return!1;let n=e.changeByRange((i=>{let{from:n,to:s}=i,r=e.doc.lineAt(n),o=!t&&n==s&&function(t,e){if(/\(\)|\[\]|\{\}/.test(t.sliceDoc(e-1,e+1)))return{from:e,to:e};let i,n=kl(t).resolveInner(e),s=n.childBefore(e),r=n.childAfter(e);return s&&r&&s.to<=e&&r.from>=e&&(i=s.type.prop(Uo.closedBy))&&i.indexOf(r.name)>-1&&t.doc.lineAt(s.to).from==t.doc.lineAt(r.from).from?{from:s.to,to:r.from}:null}(e,n);t&&(n=s=(s<=r.to?r:e.doc.lineAt(s)).to);let l=new Zl(e,{simulateBreak:n,simulateDoubleBreak:!!o}),a=Ll(l,n);for(null==a&&(a=/^\s*/.exec(e.doc.lineAt(n).text)[0].length);sr.from&&n{let s=[];for(let r=n.from;r<=n.to;){let o=t.doc.lineAt(r);o.number>i&&(n.empty||n.to>o.from)&&(e(o,s,n),i=o.number),r=o.to+1}let r=t.changes(s);return{changes:s,range:Mt.range(r.mapPos(n.anchor,1),r.mapPos(n.head,1))}}))}const Uh=[{key:"Alt-ArrowLeft",mac:"Ctrl-ArrowLeft",run:t=>eh(t,(e=>ah(t.state,e,t.textDirection!=Bn.LTR))),shift:t=>wh(t,(e=>ah(t.state,e,t.textDirection!=Bn.LTR)))},{key:"Alt-ArrowRight",mac:"Ctrl-ArrowRight",run:t=>eh(t,(e=>ah(t.state,e,t.textDirection==Bn.LTR))),shift:t=>wh(t,(e=>ah(t.state,e,t.textDirection==Bn.LTR)))},{key:"Alt-ArrowUp",run:({state:t,dispatch:e})=>Bh(t,e,!1)},{key:"Shift-Alt-ArrowUp",run:({state:t,dispatch:e})=>Yh(t,e,!1)},{key:"Alt-ArrowDown",run:({state:t,dispatch:e})=>Bh(t,e,!0)},{key:"Shift-Alt-ArrowDown",run:({state:t,dispatch:e})=>Yh(t,e,!0)},{key:"Escape",run:({state:t,dispatch:e})=>{let i=t.selection,n=null;return i.ranges.length>1?n=Mt.create([i.main]):i.main.empty||(n=Mt.create([Mt.cursor(i.main.head)])),!!n&&(e(th(t,n)),!0)}},{key:"Mod-Enter",run:Gh(!0)},{key:"Alt-l",mac:"Ctrl-l",run:({state:t,dispatch:e})=>{let i=Nh(t).map((({from:e,to:i})=>Mt.range(e,Math.min(i+1,t.doc.length))));return e(t.update({selection:Mt.create(i),userEvent:"select"})),!0}},{key:"Mod-i",run:({state:t,dispatch:e})=>{let i=Ja(t.selection,(e=>{var i;let n=kl(t).resolveInner(e.head,1);for(;!(n.from=e.to||n.to>e.to&&n.from<=e.from)&&(null===(i=n.parent)||void 0===i?void 0:i.parent);)n=n.parent;return Mt.range(n.to,n.from)}));return e(th(t,i)),!0},preventDefault:!0},{key:"Mod-[",run:({state:t,dispatch:e})=>!t.readOnly&&(e(t.update(Fh(t,((e,i)=>{let n=/^\s*/.exec(e.text)[0];if(!n)return;let s=ft(n,t.tabSize),r=0,o=_l(t,Math.max(0,s-Dl(t)));for(;r!t.readOnly&&(e(t.update(Fh(t,((e,i)=>{i.push({from:e.from,insert:t.facet(El)})})),{userEvent:"input.indent"})),!0)},{key:"Mod-Alt-\\",run:({state:t,dispatch:e})=>{if(t.readOnly)return!1;let i=Object.create(null),n=new Zl(t,{overrideIndentation:t=>{let e=i[t];return null==e?-1:e}}),s=Fh(t,((e,s,r)=>{let o=Ll(n,e.from);if(null==o)return;/\S/.test(e.text)||(o=0);let l=/^\s*/.exec(e.text)[0],a=_l(t,o);(l!=a||r.from{if(t.state.readOnly)return!1;let{state:e}=t,i=e.changes(Nh(e).map((({from:t,to:i})=>(t>0?t--:it.moveVertically(e,!0))).map(i);return t.dispatch({changes:i,selection:n,scrollIntoView:!0,userEvent:"delete.line"}),!0}},{key:"Shift-Mod-\\",run:({state:t,dispatch:e})=>function(t,e,i){let n=!1,s=Ja(t.selection,(e=>{let s=Ha(t,e.head,-1)||Ha(t,e.head,1)||e.head>0&&Ha(t,e.head-1,1)||e.headoh(t,t.textDirection!=Bn.LTR),shift:t=>bh(t,t.textDirection!=Bn.LTR)},{mac:"Cmd-ArrowLeft",run:Oh,shift:Ch},{key:"ArrowRight",run:rh,shift:xh,preventDefault:!0},{key:"Mod-ArrowRight",mac:"Alt-ArrowRight",run:t=>oh(t,t.textDirection==Bn.LTR),shift:t=>bh(t,t.textDirection==Bn.LTR)},{mac:"Cmd-ArrowRight",run:gh,shift:Qh},{key:"ArrowUp",run:ch,shift:kh,preventDefault:!0},{mac:"Cmd-ArrowUp",run:Rh,shift:qh},{mac:"Ctrl-ArrowUp",run:fh,shift:Ih},{key:"ArrowDown",run:uh,shift:Sh,preventDefault:!0},{mac:"Cmd-ArrowDown",run:Th,shift:Wh},{mac:"Ctrl-ArrowDown",run:ph,shift:Ah},{key:"PageUp",run:fh,shift:Ih},{key:"PageDown",run:ph,shift:Ah},{key:"Home",run:Oh,shift:Ch},{key:"Mod-Home",run:Rh,shift:qh},{key:"End",run:gh,shift:Qh},{key:"Mod-End",run:Th,shift:Wh},{key:"Enter",run:jh},{key:"Mod-a",run:({state:t,dispatch:e})=>(e(t.update({selection:{anchor:0,head:t.doc.length},userEvent:"select"})),!0)},{key:"Backspace",run:_h,shift:_h},{key:"Delete",run:Lh},{key:"Mod-Backspace",mac:"Alt-Backspace",run:Xh},{key:"Mod-Delete",mac:"Alt-Delete",run:t=>Zh(t,!0)},{mac:"Mod-Backspace",run:t=>Mh(t,(e=>{let i=t.lineBlockAt(e).from;return Eh(t,e>i?i:Math.max(0,e-1),!1)}))},{mac:"Mod-Delete",run:Vh}].concat([{key:"Ctrl-b",run:sh,shift:$h,preventDefault:!0},{key:"Ctrl-f",run:rh,shift:xh},{key:"Ctrl-p",run:ch,shift:kh},{key:"Ctrl-n",run:uh,shift:Sh},{key:"Ctrl-a",run:t=>eh(t,(e=>Mt.cursor(t.lineBlockAt(e.head).from,1))),shift:t=>wh(t,(e=>Mt.cursor(t.lineBlockAt(e.head).from)))},{key:"Ctrl-e",run:t=>eh(t,(e=>Mt.cursor(t.lineBlockAt(e.head).to,-1))),shift:t=>wh(t,(e=>Mt.cursor(t.lineBlockAt(e.head).to)))},{key:"Ctrl-d",run:Lh},{key:"Ctrl-h",run:_h},{key:"Ctrl-k",run:Vh},{key:"Ctrl-Alt-h",run:Xh},{key:"Ctrl-o",run:({state:t,dispatch:e})=>{if(t.readOnly)return!1;let i=t.changeByRange((t=>({changes:{from:t.from,to:t.to,insert:mt.of(["",""])},range:Mt.cursor(t.from)})));return e(t.update(i,{scrollIntoView:!0,userEvent:"input"})),!0}},{key:"Ctrl-t",run:({state:t,dispatch:e})=>{if(t.readOnly)return!1;let i=t.changeByRange((e=>{if(!e.empty||0==e.from||e.from==t.doc.length)return{range:e};let i=e.from,n=t.doc.lineAt(i),s=i==n.from?i-1:rt(n.text,i-n.from,!1)+n.from,r=i==n.to?i+1:rt(n.text,i-n.from,!0)+n.from;return{changes:{from:s,to:r,insert:t.doc.slice(i,r).append(t.doc.slice(s,i))},range:Mt.cursor(r)}}));return!i.changes.empty&&(e(t.update(i,{scrollIntoView:!0,userEvent:"move.character"})),!0)}},{key:"Ctrl-v",run:ph}].map((t=>({mac:t.key,run:t.run,shift:t.shift}))))),zh={brackets:["(","[","{","'",'"'],before:")]}'\":;>"},Hh=me.define({map(t,e){let i=e.mapPos(t,-1,St.TrackAfter);return null==i?void 0:i}}),Kh=me.define({map:(t,e)=>e.mapPos(t)}),Jh=new class extends Me{};Jh.startSide=1,Jh.endSide=-1;const tc=Yt.define({create:()=>Le.empty,update(t,e){if(e.selection){let i=e.state.doc.lineAt(e.selection.main.head).from,n=e.startState.doc.lineAt(e.startState.selection.main.head).from;i!=e.changes.mapPos(n,-1)&&(t=Le.empty)}t=t.map(e.changes);for(let i of e.effects)i.is(Hh)?t=t.update({add:[Jh.range(i.value,i.value+1)]}):i.is(Kh)&&(t=t.update({filter:t=>t!=i.value}));return t}});function ec(){return[oc,tc]}const ic="()[]{}<>";function nc(t){for(let e=0;e{if((rc?t.composing:t.compositionStarted)||t.state.readOnly)return!1;let s=t.state.selection.main;if(n.length>2||2==n.length&&1==dt(ct(n,0))||e!=s.from||i!=s.to)return!1;let r=function(t,e){let i=sc(t,t.selection.main.head),n=i.brackets||zh.brackets;for(let s of n){let r=nc(ct(s,0));if(e==s)return r==s?dc(t,s,n.indexOf(s+s+s)>-1):cc(t,s,r,i.before||zh.before);if(e==r&&ac(t,t.selection.main.from))return uc(t,s,r)}return null}(t.state,n);return!!r&&(t.dispatch(r),!0)})),lc=[{key:"Backspace",run:({state:t,dispatch:e})=>{if(t.readOnly)return!1;let i=sc(t,t.selection.main.head).brackets||zh.brackets,n=null,s=t.changeByRange((e=>{if(e.empty){let n=function(t,e){let i=t.sliceString(e-2,e);return dt(ct(i,0))==i.length?i:i.slice(1)}(t.doc,e.head);for(let s of i)if(s==n&&hc(t.doc,e.head)==nc(ct(s,0)))return{changes:{from:e.head-s.length,to:e.head+s.length},range:Mt.cursor(e.head-s.length),userEvent:"delete.backward"}}return{range:n=e}}));return n||e(t.update(s,{scrollIntoView:!0})),!n}}];function ac(t,e){let i=!1;return t.field(tc).between(0,t.doc.length,(t=>{t==e&&(i=!0)})),i}function hc(t,e){let i=t.sliceString(e,e+2);return i.slice(0,dt(ct(i,0)))}function cc(t,e,i,n){let s=null,r=t.changeByRange((r=>{if(!r.empty)return{changes:[{insert:e,from:r.from},{insert:i,from:r.to}],effects:Hh.of(r.to+e.length),range:Mt.range(r.anchor+e.length,r.head+e.length)};let o=hc(t.doc,r.head);return!o||/\s/.test(o)||n.indexOf(o)>-1?{changes:{insert:e+i,from:r.head},effects:Hh.of(r.head+e.length),range:Mt.cursor(r.head+e.length)}:{range:s=r}}));return s?null:t.update(r,{scrollIntoView:!0,userEvent:"input.type"})}function uc(t,e,i){let n=null,s=t.selection.ranges.map((e=>e.empty&&hc(t.doc,e.head)==i?Mt.cursor(e.head+i.length):n=e));return n?null:t.update({selection:Mt.create(s,t.selection.mainIndex),scrollIntoView:!0,effects:t.selection.ranges.map((({from:t})=>Kh.of(t)))})}function dc(t,e,i){let n=null,s=t.changeByRange((s=>{if(!s.empty)return{changes:[{insert:e,from:s.from},{insert:e,from:s.to}],effects:Hh.of(s.to+e.length),range:Mt.range(s.anchor+e.length,s.head+e.length)};let r=s.head,o=hc(t.doc,r);if(o==e){if(fc(t,r))return{changes:{insert:e+e,from:r},effects:Hh.of(r+e.length),range:Mt.cursor(r+e.length)};if(ac(t,r)){let n=i&&t.sliceDoc(r,r+3*e.length)==e+e+e;return{range:Mt.cursor(r+e.length*(n?3:1)),effects:Kh.of(r)}}}else{if(i&&t.sliceDoc(r-2*e.length,r)==e+e&&fc(t,r-2*e.length))return{changes:{insert:e+e+e+e,from:r},effects:Hh.of(r+e.length),range:Mt.cursor(r+e.length)};if(t.charCategorizer(r)(o)!=ve.Word){let i=t.sliceDoc(r-1,r);if(i!=e&&t.charCategorizer(r)(i)!=ve.Word&&!function(t,e,i){let n=kl(t).resolveInner(e,-1);for(let s=0;s<5;s++){if(t.sliceDoc(n.from,n.from+i.length)==i)return!0;let s=n.to==e&&n.parent;if(!s)break;n=s}return!1}(t,r,e))return{changes:{insert:e+e,from:r},effects:Hh.of(r+e.length),range:Mt.cursor(r+e.length)}}}return{range:n=s}}));return n?null:t.update(s,{scrollIntoView:!0,userEvent:"input.type"})}function fc(t,e){let i=kl(t).resolveInner(e+1);return i.parent&&i.from==e}const pc=Lt.define({combine(t){let e,i;for(let n of t)e=e||n.topContainer,i=i||n.bottomContainer;return{topContainer:e,bottomContainer:i}}});function mc(t,e){let i=t.plugin(gc),n=i?i.specs.indexOf(e):-1;return n>-1?i.panels[n]:null}const gc=Mn.fromClass(class{constructor(t){this.input=t.state.facet($c),this.specs=this.input.filter((t=>t)),this.panels=this.specs.map((e=>e(t)));let e=t.state.facet(pc);this.top=new Oc(t,!0,e.topContainer),this.bottom=new Oc(t,!1,e.bottomContainer),this.top.sync(this.panels.filter((t=>t.top))),this.bottom.sync(this.panels.filter((t=>!t.top)));for(let t of this.panels)t.dom.classList.add("cm-panel"),t.mount&&t.mount()}update(t){let e=t.state.facet(pc);this.top.container!=e.topContainer&&(this.top.sync([]),this.top=new Oc(t.view,!0,e.topContainer)),this.bottom.container!=e.bottomContainer&&(this.bottom.sync([]),this.bottom=new Oc(t.view,!1,e.bottomContainer)),this.top.syncClasses(),this.bottom.syncClasses();let i=t.state.facet($c);if(i!=this.input){let e=i.filter((t=>t)),n=[],s=[],r=[],o=[];for(let i of e){let e,l=this.specs.indexOf(i);l<0?(e=i(t.view),o.push(e)):(e=this.panels[l],e.update&&e.update(t)),n.push(e),(e.top?s:r).push(e)}this.specs=e,this.panels=n,this.top.sync(s),this.bottom.sync(r);for(let t of o)t.dom.classList.add("cm-panel"),t.mount&&t.mount()}else for(let e of this.panels)e.update&&e.update(t)}destroy(){this.top.sync([]),this.bottom.sync([])}},{provide:Tn.scrollMargins.from((t=>({top:t.top.scrollMargin(),bottom:t.bottom.scrollMargin()})))});class Oc{constructor(t,e,i){this.view=t,this.top=e,this.container=i,this.dom=void 0,this.classes="",this.panels=[],this.syncClasses()}sync(t){for(let e of this.panels)e.destroy&&t.indexOf(e)<0&&e.destroy();this.panels=t,this.syncDOM()}syncDOM(){if(0==this.panels.length)return void(this.dom&&(this.dom.remove(),this.dom=void 0));if(!this.dom){this.dom=document.createElement("div"),this.dom.className=this.top?"cm-panels cm-panels-top":"cm-panels cm-panels-bottom",this.dom.style[this.top?"top":"bottom"]="0";let t=this.container||this.view.dom;t.insertBefore(this.dom,this.top?t.firstChild:null)}let t=this.dom.firstChild;for(let e of this.panels)if(e.dom.parentNode==this.dom){for(;t!=e.dom;)t=wc(t);t=t.nextSibling}else this.dom.insertBefore(e.dom,t);for(;t;)t=wc(t)}scrollMargin(){return!this.dom||this.container?0:Math.max(0,this.top?this.dom.getBoundingClientRect().bottom-Math.max(0,this.view.scrollDOM.getBoundingClientRect().top):Math.min(innerHeight,this.view.scrollDOM.getBoundingClientRect().bottom)-this.dom.getBoundingClientRect().top)}syncClasses(){if(this.container&&this.classes!=this.view.themeClasses){for(let t of this.classes.split(" "))t&&this.container.classList.remove(t);for(let t of(this.classes=this.view.themeClasses).split(" "))t&&this.container.classList.add(t)}}}function wc(t){let e=t.nextSibling;return t.remove(),e}const yc=Wr.baseTheme({".cm-panels":{boxSizing:"border-box",position:"sticky",left:0,right:0},"&light .cm-panels":{backgroundColor:"#f5f5f5",color:"black"},"&light .cm-panels-top":{borderBottom:"1px solid #ddd"},"&light .cm-panels-bottom":{borderTop:"1px solid #ddd"},"&dark .cm-panels":{backgroundColor:"#333338",color:"white"}}),$c=Lt.define({enables:[gc,yc]});function xc(){var t=arguments[0];"string"==typeof t&&(t=document.createElement(t));var e=1,i=arguments[1];if(i&&"object"==typeof i&&null==i.nodeType&&!Array.isArray(i)){for(var n in i)if(Object.prototype.hasOwnProperty.call(i,n)){var s=i[n];"string"==typeof s?t.setAttribute(n,s):null!=s&&(t[n]=s)}e++}for(;et.normalize("NFKD"):t=>t;class kc{constructor(t,e,i=0,n=t.length,s){this.value={from:0,to:0},this.done=!1,this.matches=[],this.buffer="",this.bufferPos=0,this.iter=t.iterRange(i,n),this.bufferStart=i,this.normalize=s?t=>s(vc(t)):vc,this.query=this.normalize(e)}peek(){if(this.bufferPos==this.buffer.length){if(this.bufferStart+=this.buffer.length,this.iter.next(),this.iter.done)return-1;this.bufferPos=0,this.buffer=this.iter.value}return ct(this.buffer,this.bufferPos)}next(){for(;this.matches.length;)this.matches.pop();return this.nextOverlapping()}nextOverlapping(){for(;;){let t=this.peek();if(t<0)return this.done=!0,this;let e=ut(t),i=this.bufferStart+this.bufferPos;this.bufferPos+=dt(t);let n=this.normalize(e);for(let t=0,s=i;;t++){let r=n.charCodeAt(t),o=this.match(r,s);if(o)return this.value=o,this;if(t==n.length-1)break;s==i&&tthis.to&&(this.curLine=this.curLine.slice(0,this.to-this.curLineStart)),this.iter.next())}nextLine(){this.curLineStart=this.curLineStart+this.curLine.length+1,this.curLineStart>this.to?this.curLine="":this.getLine(0)}next(){for(let t=this.matchPos-this.curLineStart;;){this.re.lastIndex=t;let e=this.matchPos<=this.to&&this.re.exec(this.curLine);if(e){let i=this.curLineStart+e.index,n=i+e[0].length;if(this.matchPos=n+(i==n?1:0),i==this.curLine.length&&this.nextLine(),ithis.value.to)return this.value={from:i,to:n,match:e},this;t=this.matchPos-this.curLineStart}else{if(!(this.curLineStart+this.curLine.length=i||n.to<=e){let n=new Qc(e,t.sliceString(e,i));return Ac.set(t,n),n}if(n.from==e&&n.to==i)return n;let{text:s,from:r}=n;return r>e&&(s=t.sliceString(e,r)+s,r=e),n.to=this.to?this.to:this.text.lineAt(t).to}next(){for(;;){let t=this.re.lastIndex=this.matchPos-this.flat.from,e=this.re.exec(this.flat.text);if(e&&!e[0]&&e.index==t&&(this.re.lastIndex=t+1,e=this.re.exec(this.flat.text)),e&&this.flat.tothis.flat.text.length-10&&(e=null),e){let t=this.flat.from+e.index,i=t+e[0].length;return this.value={from:t,to:i,match:e},this.matchPos=i+(t==i?1:0),this}if(this.flat.to==this.to)return this.done=!0,this;this.flat=Qc.get(this.text,this.flat.from,this.chunkEnd(this.flat.from+2*this.flat.text.length))}}}function Rc(t){let e=xc("input",{class:"cm-textfield",name:"line"});function i(){let i=/^([+-])?(\d+)?(:\d+)?(%)?$/.exec(e.value);if(!i)return;let{state:n}=t,s=n.doc.lineAt(n.selection.main.head),[,r,o,l,a]=i,h=l?+l.slice(1):0,c=o?+o:s.number;if(o&&a){let t=c/100;r&&(t=t*("-"==r?-1:1)+s.number/n.doc.lines),c=Math.round(n.doc.lines*t)}else o&&r&&(c=c*("-"==r?-1:1)+s.number);let u=n.doc.line(Math.max(1,Math.min(n.doc.lines,c)));t.dispatch({effects:Tc.of(!1),selection:Mt.cursor(u.from+Math.max(0,Math.min(h,u.length))),scrollIntoView:!0}),t.focus()}return{dom:xc("form",{class:"cm-gotoLine",onkeydown:e=>{27==e.keyCode?(e.preventDefault(),t.dispatch({effects:Tc.of(!1)}),t.focus()):13==e.keyCode&&(e.preventDefault(),i())},onsubmit:t=>{t.preventDefault(),i()}},xc("label",t.state.phrase("Go to line"),": ",e)," ",xc("button",{class:"cm-button",type:"submit"},t.state.phrase("go"))),pos:-10}}"undefined"!=typeof Symbol&&(Ic.prototype[Symbol.iterator]=Cc.prototype[Symbol.iterator]=function(){return this});const Tc=me.define(),qc=Yt.define({create:()=>!0,update(t,e){for(let i of e.effects)i.is(Tc)&&(t=i.value);return t},provide:t=>$c.from(t,(t=>t?Rc:null))}),Wc=Wr.baseTheme({".cm-panel.cm-gotoLine":{padding:"2px 6px 4px","& label":{fontSize:"80%"}}}),Mc={highlightWordAroundCursor:!1,minSelectionLength:1,maxMatches:100,wholeWords:!0},Ec=Lt.define({combine:t=>Ae(t,Mc,{highlightWordAroundCursor:(t,e)=>t||e,minSelectionLength:Math.min,maxMatches:Math.min})});function Dc(t){let e=[Vc,Xc];return t&&e.push(Ec.of(t)),e}const _c=ln.mark({class:"cm-selectionMatch"}),Lc=ln.mark({class:"cm-selectionMatch cm-selectionMatch-main"});function Zc(t,e,i,n){return!(0!=i&&t(e.sliceDoc(i-1,i))==ve.Word||n!=e.doc.length&&t(e.sliceDoc(n,n+1))==ve.Word)}const Xc=Mn.fromClass(class{constructor(t){this.decorations=this.getDeco(t)}update(t){(t.selectionSet||t.docChanged||t.viewportChanged)&&(this.decorations=this.getDeco(t.view))}getDeco(t){let e=t.state.facet(Ec),{state:i}=t,n=i.selection;if(n.ranges.length>1)return ln.none;let s,r=n.main,o=null;if(r.empty){if(!e.highlightWordAroundCursor)return ln.none;let t=i.wordAt(r.head);if(!t)return ln.none;o=i.charCategorizer(r.head),s=i.sliceDoc(t.from,t.to)}else{let t=r.to-r.from;if(t200)return ln.none;if(e.wholeWords){if(s=i.sliceDoc(r.from,r.to),o=i.charCategorizer(r.head),!Zc(o,i,r.from,r.to)||!function(t,e,i,n){return t(e.sliceDoc(i,i+1))==ve.Word&&t(e.sliceDoc(n-1,n))==ve.Word}(o,i,r.from,r.to))return ln.none}else if(s=i.sliceDoc(r.from,r.to).trim(),!s)return ln.none}let l=[];for(let n of t.visibleRanges){let t=new kc(i.doc,s,n.from,n.to);for(;!t.next().done;){let{from:n,to:s}=t.value;if((!o||Zc(o,i,n,s))&&(r.empty&&n<=r.from&&s>=r.to?l.push(Lc.range(n,s)):(n>=r.to||s<=r.from)&&l.push(_c.range(n,s)),l.length>e.maxMatches))return ln.none}}return ln.set(l)}},{decorations:t=>t.decorations}),Vc=Wr.baseTheme({".cm-selectionMatch":{backgroundColor:"#99ff7780"},".cm-searchMatch .cm-selectionMatch":{backgroundColor:"transparent"}});const Nc=Lt.define({combine(t){var e;return{top:t.reduce(((t,e)=>null!=t?t:e.top),void 0)||!1,caseSensitive:t.reduce(((t,e)=>null!=t?t:e.caseSensitive||e.matchCase),void 0)||!1,createPanel:(null===(e=t.find((t=>t.createPanel)))||void 0===e?void 0:e.createPanel)||(t=>new pu(t))}}});class Bc{constructor(t){this.search=t.search,this.caseSensitive=!!t.caseSensitive,this.regexp=!!t.regexp,this.replace=t.replace||"",this.valid=!!this.search&&(!this.regexp||function(t){try{return new RegExp(t,Pc),!0}catch(t){return!1}}(this.search)),this.unquoted=this.search.replace(/\\([nrt\\])/g,((t,e)=>"n"==e?"\n":"r"==e?"\r":"t"==e?"\t":"\\"))}eq(t){return this.search==t.search&&this.replace==t.replace&&this.caseSensitive==t.caseSensitive&&this.regexp==t.regexp}create(){return this.regexp?new Uc(this):new Gc(this)}getCursor(t,e=0,i=t.length){return this.regexp?Fc(this,t,e,i):jc(this,t,e,i)}}class Yc{constructor(t){this.spec=t}}function jc(t,e,i,n){return new kc(e,t.unquoted,i,n,t.caseSensitive?void 0:t=>t.toLowerCase())}class Gc extends Yc{constructor(t){super(t)}nextMatch(t,e,i){let n=jc(this.spec,t,i,t.length).nextOverlapping();return n.done&&(n=jc(this.spec,t,0,e).nextOverlapping()),n.done?null:n.value}prevMatchInRange(t,e,i){for(let n=i;;){let i=Math.max(e,n-1e4-this.spec.unquoted.length),s=jc(this.spec,t,i,n),r=null;for(;!s.nextOverlapping().done;)r=s.value;if(r)return r;if(i==e)return null;n-=1e4}}prevMatch(t,e,i){return this.prevMatchInRange(t,0,e)||this.prevMatchInRange(t,i,t.length)}getReplacement(t){return this.spec.replace}matchAll(t,e){let i=jc(this.spec,t,0,t.length),n=[];for(;!i.next().done;){if(n.length>=e)return null;n.push(i.value)}return n}highlight(t,e,i,n){let s=jc(this.spec,t,Math.max(0,e-this.spec.unquoted.length),Math.min(i+this.spec.unquoted.length,t.length));for(;!s.next().done;)n(s.value.from,s.value.to)}}function Fc(t,e,i,n){return new Ic(e,t.search,t.caseSensitive?void 0:{ignoreCase:!0},i,n)}class Uc extends Yc{nextMatch(t,e,i){let n=Fc(this.spec,t,i,t.length).next();return n.done&&(n=Fc(this.spec,t,0,e).next()),n.done?null:n.value}prevMatchInRange(t,e,i){for(let n=1;;n++){let s=Math.max(e,i-1e4*n),r=Fc(this.spec,t,s,i),o=null;for(;!r.next().done;)o=r.value;if(o&&(s==e||o.from>s+10))return o;if(s==e)return null}}prevMatch(t,e,i){return this.prevMatchInRange(t,0,e)||this.prevMatchInRange(t,i,t.length)}getReplacement(t){return this.spec.replace.replace(/\$([$&\d+])/g,((e,i)=>"$"==i?"$":"&"==i?t.match[0]:"0"!=i&&+i=e)return null;n.push(i.value)}return n}highlight(t,e,i,n){let s=Fc(this.spec,t,Math.max(0,e-250),Math.min(i+250,t.length));for(;!s.next().done;)n(s.value.from,s.value.to)}}const zc=me.define(),Hc=me.define(),Kc=Yt.define({create:t=>new Jc(cu(t).create(),null),update(t,e){for(let i of e.effects)i.is(zc)?t=new Jc(i.value.create(),t.panel):i.is(Hc)&&(t=new Jc(t.query,i.value?hu:null));return t},provide:t=>$c.from(t,(t=>t.panel))});class Jc{constructor(t,e){this.query=t,this.panel=e}}const tu=ln.mark({class:"cm-searchMatch"}),eu=ln.mark({class:"cm-searchMatch cm-searchMatch-selected"}),iu=Mn.fromClass(class{constructor(t){this.view=t,this.decorations=this.highlight(t.state.field(Kc))}update(t){let e=t.state.field(Kc);(e!=t.startState.field(Kc)||t.docChanged||t.selectionSet)&&(this.decorations=this.highlight(e))}highlight({query:t,panel:e}){if(!e||!t.spec.valid)return ln.none;let{view:i}=this,n=new Ze;for(let e=0,s=i.visibleRanges,r=s.length;es[e+1].from-500;)l=s[++e].to;t.highlight(i.state.doc,o,l,((t,e)=>{let s=i.state.selection.ranges.some((i=>i.from==t&&i.to==e));n.add(t,e,s?eu:tu)}))}return n.finish()}},{decorations:t=>t.decorations});function nu(t){return e=>{let i=e.state.field(Kc,!1);return i&&i.query.spec.valid?t(e,i):uu(e)}}const su=nu(((t,{query:e})=>{let{from:i,to:n}=t.state.selection.main,s=e.nextMatch(t.state.doc,i,n);return!(!s||s.from==i&&s.to==n)&&(t.dispatch({selection:{anchor:s.from,head:s.to},scrollIntoView:!0,effects:Ou(t,s),userEvent:"select.search"}),!0)})),ru=nu(((t,{query:e})=>{let{state:i}=t,{from:n,to:s}=i.selection.main,r=e.prevMatch(i.doc,n,s);return!!r&&(t.dispatch({selection:{anchor:r.from,head:r.to},scrollIntoView:!0,effects:Ou(t,r),userEvent:"select.search"}),!0)})),ou=nu(((t,{query:e})=>{let i=e.matchAll(t.state.doc,1e3);return!(!i||!i.length)&&(t.dispatch({selection:Mt.create(i.map((t=>Mt.range(t.from,t.to)))),userEvent:"select.search.matches"}),!0)})),lu=nu(((t,{query:e})=>{let{state:i}=t,{from:n,to:s}=i.selection.main;if(i.readOnly)return!1;let r=e.nextMatch(i.doc,n,n);if(!r)return!1;let o,l,a=[];if(r.from==n&&r.to==s&&(l=i.toText(e.getReplacement(r)),a.push({from:r.from,to:r.to,insert:l}),r=e.nextMatch(i.doc,r.from,r.to)),r){let t=0==a.length||a[0].from>=r.to?0:r.to-r.from-l.length;o={anchor:r.from-t,head:r.to-t}}return t.dispatch({changes:a,selection:o,scrollIntoView:!!o,effects:r?Ou(t,r):void 0,userEvent:"input.replace"}),!0})),au=nu(((t,{query:e})=>{if(t.state.readOnly)return!1;let i=e.matchAll(t.state.doc,1e9).map((t=>{let{from:i,to:n}=t;return{from:i,to:n,insert:e.getReplacement(t)}}));return!!i.length&&(t.dispatch({changes:i,userEvent:"input.replace.all"}),!0)}));function hu(t){return t.state.facet(Nc).createPanel(t)}function cu(t,e){var i;let n=t.selection.main,s=n.empty||n.to>n.from+100?"":t.sliceDoc(n.from,n.to),r=null!==(i=null==e?void 0:e.caseSensitive)&&void 0!==i?i:t.facet(Nc).caseSensitive;return e&&!s?e:new Bc({search:s.replace(/\n/g,"\\n"),caseSensitive:r})}const uu=t=>{let e=t.state.field(Kc,!1);if(e&&e.panel){let i=mc(t,hu);if(!i)return!1;let n=i.dom.querySelector("[name=search]");if(n!=t.root.activeElement){let i=cu(t.state,e.query.spec);i.valid&&t.dispatch({effects:zc.of(i)}),n.focus(),n.select()}}else t.dispatch({effects:[Hc.of(!0),e?zc.of(cu(t.state,e.query.spec)):me.appendConfig.of(yu)]});return!0},du=t=>{let e=t.state.field(Kc,!1);if(!e||!e.panel)return!1;let i=mc(t,hu);return i&&i.dom.contains(t.root.activeElement)&&t.focus(),t.dispatch({effects:Hc.of(!1)}),!0},fu=[{key:"Mod-f",run:uu,scope:"editor search-panel"},{key:"F3",run:su,shift:ru,scope:"editor search-panel",preventDefault:!0},{key:"Mod-g",run:su,shift:ru,scope:"editor search-panel",preventDefault:!0},{key:"Escape",run:du,scope:"editor search-panel"},{key:"Mod-Shift-l",run:({state:t,dispatch:e})=>{let i=t.selection;if(i.ranges.length>1||i.main.empty)return!1;let{from:n,to:s}=i.main,r=[],o=0;for(let e=new kc(t.doc,t.sliceDoc(n,s));!e.next().done;){if(r.length>1e3)return!1;e.value.from==n&&(o=r.length),r.push(Mt.range(e.value.from,e.value.to))}return e(t.update({selection:Mt.create(r,o),userEvent:"select.search.matches"})),!0}},{key:"Alt-g",run:t=>{let e=mc(t,Rc);if(!e){let i=[Tc.of(!0)];null==t.state.field(qc,!1)&&i.push(me.appendConfig.of([qc,Wc])),t.dispatch({effects:i}),e=mc(t,Rc)}return e&&e.dom.querySelector("input").focus(),!0}},{key:"Mod-d",run:({state:t,dispatch:e})=>{let{ranges:i}=t.selection;if(i.some((t=>t.from===t.to)))return(({state:t,dispatch:e})=>{let{selection:i}=t,n=Mt.create(i.ranges.map((e=>t.wordAt(e.head)||Mt.cursor(e.head))),i.mainIndex);return!n.eq(i)&&(e(t.update({selection:n})),!0)})({state:t,dispatch:e});let n=t.sliceDoc(i[0].from,i[0].to);if(t.selection.ranges.some((e=>t.sliceDoc(e.from,e.to)!=n)))return!1;let s=function(t,e){let{main:i,ranges:n}=t.selection,s=t.wordAt(i.head),r=s&&s.from==i.from&&s.to==i.to;for(let i=!1,s=new kc(t.doc,e,n[n.length-1].to);;){if(s.next(),!s.done){if(i&&n.some((t=>t.from==s.value.from)))continue;if(r){let e=t.wordAt(s.value.from);if(!e||e.from!=s.value.from||e.to!=s.value.to)continue}return s.value}if(i)return null;s=new kc(t.doc,e,0,Math.max(0,n[n.length-1].from-1)),i=!0}}(t,n);return!!s&&(e(t.update({selection:t.selection.addRange(Mt.range(s.from,s.to),!1),effects:Wr.scrollIntoView(s.to)})),!0)},preventDefault:!0}];class pu{constructor(t){this.view=t;let e=this.query=t.state.field(Kc).query.spec;function i(t,e,i){return xc("button",{class:"cm-button",name:t,onclick:e,type:"button"},i)}this.commit=this.commit.bind(this),this.searchField=xc("input",{value:e.search,placeholder:mu(t,"Find"),"aria-label":mu(t,"Find"),class:"cm-textfield",name:"search",onchange:this.commit,onkeyup:this.commit}),this.replaceField=xc("input",{value:e.replace,placeholder:mu(t,"Replace"),"aria-label":mu(t,"Replace"),class:"cm-textfield",name:"replace",onchange:this.commit,onkeyup:this.commit}),this.caseField=xc("input",{type:"checkbox",name:"case",checked:e.caseSensitive,onchange:this.commit}),this.reField=xc("input",{type:"checkbox",name:"re",checked:e.regexp,onchange:this.commit}),this.dom=xc("div",{onkeydown:t=>this.keydown(t),class:"cm-search"},[this.searchField,i("next",(()=>su(t)),[mu(t,"next")]),i("prev",(()=>ru(t)),[mu(t,"previous")]),i("select",(()=>ou(t)),[mu(t,"all")]),xc("label",null,[this.caseField,mu(t,"match case")]),xc("label",null,[this.reField,mu(t,"regexp")]),...t.state.readOnly?[]:[xc("br"),this.replaceField,i("replace",(()=>lu(t)),[mu(t,"replace")]),i("replaceAll",(()=>au(t)),[mu(t,"replace all")]),xc("button",{name:"close",onclick:()=>du(t),"aria-label":mu(t,"close"),type:"button"},["×"])]])}commit(){let t=new Bc({search:this.searchField.value,caseSensitive:this.caseField.checked,regexp:this.reField.checked,replace:this.replaceField.value});t.eq(this.query)||(this.query=t,this.view.dispatch({effects:zc.of(t)}))}keydown(t){var e,i,n;e=this.view,i=t,n="search-panel",Gr(Yr(e.state),i,e,n)?t.preventDefault():13==t.keyCode&&t.target==this.searchField?(t.preventDefault(),(t.shiftKey?ru:su)(this.view)):13==t.keyCode&&t.target==this.replaceField&&(t.preventDefault(),lu(this.view))}update(t){for(let e of t.transactions)for(let t of e.effects)t.is(zc)&&!t.value.eq(this.query)&&this.setQuery(t.value)}setQuery(t){this.query=t,this.searchField.value=t.search,this.replaceField.value=t.replace,this.caseField.checked=t.caseSensitive,this.reField.checked=t.regexp}mount(){this.searchField.select()}get pos(){return 80}get top(){return this.view.state.facet(Nc).top}}function mu(t,e){return t.state.phrase(e)}const gu=/[\s\.,:;?!]/;function Ou(t,{from:e,to:i}){let n=t.state.doc.lineAt(e).from,s=t.state.doc.lineAt(i).to,r=Math.max(n,e-30),o=Math.min(s,i+30),l=t.state.sliceDoc(r,o);if(r!=n)for(let t=0;t<30;t++)if(!gu.test(l[t+1])&&gu.test(l[t])){l=l.slice(t);break}if(o!=s)for(let t=l.length-1;t>l.length-30;t--)if(!gu.test(l[t-1])&&gu.test(l[t])){l=l.slice(0,t);break}return Wr.announce.of(`${t.state.phrase("current match")}. ${l} ${t.state.phrase("on line")} ${t.state.doc.lineAt(e).number}`)}const wu=Wr.baseTheme({".cm-panel.cm-search":{padding:"2px 6px 4px",position:"relative","& [name=close]":{position:"absolute",top:"0",right:"4px",backgroundColor:"inherit",border:"none",font:"inherit",padding:0,margin:0},"& input, & button, & label":{margin:".2em .6em .2em 0"},"& input[type=checkbox]":{marginRight:".2em"},"& label":{fontSize:"80%",whiteSpace:"pre"}},"&light .cm-searchMatch":{backgroundColor:"#ffff0054"},"&dark .cm-searchMatch":{backgroundColor:"#00ffff8a"},"&light .cm-searchMatch-selected":{backgroundColor:"#ff6a0054"},"&dark .cm-searchMatch-selected":{backgroundColor:"#ff00ff8a"}}),yu=[Kc,Kt.lowest(iu),wu],$u="undefined"!=typeof navigator&&!/Edge\/(\d+)/.exec(navigator.userAgent)&&/Apple Computer/.test(navigator.vendor)&&(/Mobile\/\w+/.test(navigator.userAgent)||navigator.maxTouchPoints>2),xu="-10000px";class bu{constructor(t,e,i){this.facet=e,this.createTooltipView=i,this.input=t.state.facet(e),this.tooltips=this.input.filter((t=>t)),this.tooltipViews=this.tooltips.map(i)}update(t){let e=t.state.facet(this.facet),i=e.filter((t=>t));if(e===this.input){for(let e of this.tooltipViews)e.update&&e.update(t);return!1}let n=[];for(let e=0;e{var e,i,n;return{position:$u?"absolute":(null===(e=t.find((t=>t.position)))||void 0===e?void 0:e.position)||"fixed",parent:(null===(i=t.find((t=>t.parent)))||void 0===i?void 0:i.parent)||null,tooltipSpace:(null===(n=t.find((t=>t.tooltipSpace)))||void 0===n?void 0:n.tooltipSpace)||vu}}}),Su=Mn.fromClass(class{constructor(t){var e;this.view=t,this.inView=!0,this.lastTransaction=0,this.measureTimeout=-1;let i=t.state.facet(ku);this.position=i.position,this.parent=i.parent,this.classes=t.themeClasses,this.createContainer(),this.measureReq={read:this.readMeasure.bind(this),write:this.writeMeasure.bind(this),key:this},this.manager=new bu(t,Au,(t=>this.createTooltip(t))),this.intersectionObserver="function"==typeof IntersectionObserver?new IntersectionObserver((t=>{Date.now()>this.lastTransaction-50&&t.length>0&&t[t.length-1].intersectionRatio<1&&this.measureSoon()}),{threshold:[1]}):null,this.observeIntersection(),null===(e=t.dom.ownerDocument.defaultView)||void 0===e||e.addEventListener("resize",this.measureSoon=this.measureSoon.bind(this)),this.maybeMeasure()}createContainer(){this.parent?(this.container=document.createElement("div"),this.container.style.position="relative",this.container.className=this.view.themeClasses,this.parent.appendChild(this.container)):this.container=this.view.dom}observeIntersection(){if(this.intersectionObserver){this.intersectionObserver.disconnect();for(let t of this.manager.tooltipViews)this.intersectionObserver.observe(t.dom)}}measureSoon(){this.measureTimeout<0&&(this.measureTimeout=setTimeout((()=>{this.measureTimeout=-1,this.maybeMeasure()}),50))}update(t){t.transactions.length&&(this.lastTransaction=Date.now());let e=this.manager.update(t);e&&this.observeIntersection();let i=e||t.geometryChanged,n=t.state.facet(ku);if(n.position!=this.position){this.position=n.position;for(let t of this.manager.tooltipViews)t.dom.style.position=this.position;i=!0}if(n.parent!=this.parent){this.parent&&this.container.remove(),this.parent=n.parent,this.createContainer();for(let t of this.manager.tooltipViews)this.container.appendChild(t.dom);i=!0}else this.parent&&this.view.themeClasses!=this.classes&&(this.classes=this.container.className=this.view.themeClasses);i&&this.maybeMeasure()}createTooltip(t){let e=t.create(this.view);if(e.dom.classList.add("cm-tooltip"),t.arrow&&!e.dom.querySelector(".cm-tooltip > .cm-tooltip-arrow")){let t=document.createElement("div");t.className="cm-tooltip-arrow",e.dom.appendChild(t)}return e.dom.style.position=this.position,e.dom.style.top=xu,this.container.appendChild(e.dom),e.mount&&e.mount(this.view),e}destroy(){var t,e;null===(t=this.view.dom.ownerDocument.defaultView)||void 0===t||t.removeEventListener("resize",this.measureSoon);for(let{dom:t}of this.manager.tooltipViews)t.remove();null===(e=this.intersectionObserver)||void 0===e||e.disconnect(),clearTimeout(this.measureTimeout)}readMeasure(){let t=this.view.dom.getBoundingClientRect();return{editor:t,parent:this.parent?this.container.getBoundingClientRect():t,pos:this.manager.tooltips.map(((t,e)=>{let i=this.manager.tooltipViews[e];return i.getCoords?i.getCoords(t.pos):this.view.coordsAtPos(t.pos)})),size:this.manager.tooltipViews.map((({dom:t})=>t.getBoundingClientRect())),space:this.view.state.facet(ku).tooltipSpace(this.view)}}writeMeasure(t){let{editor:e,space:i}=t,n=[];for(let s=0;s=Math.min(e.bottom,i.bottom)||a.rightMath.min(e.right,i.right)+.1){l.style.top=xu;continue}let c=r.arrow?o.dom.querySelector(".cm-tooltip-arrow"):null,u=c?7:0,d=h.right-h.left,f=h.bottom-h.top,p=o.offset||Iu,m=this.view.textDirection==Bn.LTR,g=h.width>i.right-i.left?m?i.left:i.right-h.width:m?Math.min(a.left-(c?14:0)+p.x,i.right-d):Math.max(i.left,a.left-d+(c?14:0)-p.x),O=!!r.above;!r.strictSide&&(O?a.top-(h.bottom-h.top)-p.yi.bottom)&&O==i.bottom-a.bottom>a.top-i.top&&(O=!O);let w=O?a.top-f-u-p.y:a.bottom+u+p.y,y=g+d;if(!0!==o.overlap)for(let t of n)t.leftg&&t.topw&&(w=O?t.top-f-2-u:t.bottom+u+2);"absolute"==this.position?(l.style.top=w-t.parent.top+"px",l.style.left=g-t.parent.left+"px"):(l.style.top=w+"px",l.style.left=g+"px"),c&&(c.style.left=a.left+(m?p.x:-p.x)-(g+14-7)+"px"),!0!==o.overlap&&n.push({left:g,top:w,right:y,bottom:w+f}),l.classList.toggle("cm-tooltip-above",O),l.classList.toggle("cm-tooltip-below",!O),o.positioned&&o.positioned()}}maybeMeasure(){if(this.manager.tooltips.length&&(this.view.inView&&this.view.requestMeasure(this.measureReq),this.inView!=this.view.inView&&(this.inView=this.view.inView,!this.inView)))for(let t of this.manager.tooltipViews)t.dom.style.top=xu}},{eventHandlers:{scroll(){this.maybeMeasure()}}}),Pu=Wr.baseTheme({".cm-tooltip":{zIndex:100},"&light .cm-tooltip":{border:"1px solid #bbb",backgroundColor:"#f5f5f5"},"&light .cm-tooltip-section:not(:first-child)":{borderTop:"1px solid #bbb"},"&dark .cm-tooltip":{backgroundColor:"#333338",color:"white"},".cm-tooltip-arrow":{height:"7px",width:"14px",position:"absolute",zIndex:-1,overflow:"hidden","&:before, &:after":{content:"''",position:"absolute",width:0,height:0,borderLeft:"7px solid transparent",borderRight:"7px solid transparent"},".cm-tooltip-above &":{bottom:"-7px","&:before":{borderTop:"7px solid #bbb"},"&:after":{borderTop:"7px solid #f5f5f5",bottom:"1px"}},".cm-tooltip-below &":{top:"-7px","&:before":{borderBottom:"7px solid #bbb"},"&:after":{borderBottom:"7px solid #f5f5f5",top:"1px"}}},"&dark .cm-tooltip .cm-tooltip-arrow":{"&:before":{borderTopColor:"#333338",borderBottomColor:"#333338"},"&:after":{borderTopColor:"transparent",borderBottomColor:"transparent"}}}),Iu={x:0,y:0},Au=Lt.define({enables:[Su,Pu]}),Qu=Lt.define();class Cu{constructor(t){this.view=t,this.mounted=!1,this.dom=document.createElement("div"),this.dom.classList.add("cm-tooltip-hover"),this.manager=new bu(t,Qu,(t=>this.createHostedView(t)))}static create(t){return new Cu(t)}createHostedView(t){let e=t.create(this.view);return e.dom.classList.add("cm-tooltip-section"),this.dom.appendChild(e.dom),this.mounted&&e.mount&&e.mount(this.view),e}mount(t){for(let e of this.manager.tooltipViews)e.mount&&e.mount(t);this.mounted=!0}positioned(){for(let t of this.manager.tooltipViews)t.positioned&&t.positioned()}update(t){this.manager.update(t)}}const Ru=Au.compute([Qu],(t=>{let e=t.facet(Qu).filter((t=>t));return 0===e.length?null:{pos:Math.min(...e.map((t=>t.pos))),end:Math.max(...e.filter((t=>null!=t.end)).map((t=>t.end))),create:Cu.create,above:e[0].above,arrow:e.some((t=>t.arrow))}}));class Tu{constructor(t,e,i,n,s){this.view=t,this.source=e,this.field=i,this.setHover=n,this.hoverTime=s,this.hoverTimeout=-1,this.restartTimeout=-1,this.pending=null,this.lastMove={x:0,y:0,target:t.dom,time:0},this.checkHover=this.checkHover.bind(this),t.dom.addEventListener("mouseleave",this.mouseleave=this.mouseleave.bind(this)),t.dom.addEventListener("mousemove",this.mousemove=this.mousemove.bind(this))}update(){this.pending&&(this.pending=null,clearTimeout(this.restartTimeout),this.restartTimeout=setTimeout((()=>this.startHover()),20))}get active(){return this.view.state.field(this.field)}checkHover(){if(this.hoverTimeout=-1,this.active)return;let t=Date.now()-this.lastMove.time;tn.bottom||e.xn.right+this.view.defaultCharacterWidth)return;let s=this.view.bidiSpans(this.view.state.doc.lineAt(i)).find((t=>t.from<=i&&t.to>=i)),r=s&&s.dir==Bn.RTL?-1:1,o=this.source(this.view,i,e.x{this.pending==t&&(this.pending=null,e&&this.view.dispatch({effects:this.setHover.of(e)}))}),(t=>Qn(this.view.state,t,"hover tooltip")))}else o&&this.view.dispatch({effects:this.setHover.of(o)})}mousemove(t){var e;this.lastMove={x:t.clientX,y:t.clientY,target:t.target,time:Date.now()},this.hoverTimeout<0&&(this.hoverTimeout=setTimeout(this.checkHover,this.hoverTime));let i=this.active;if(i&&!function(t){for(let e=t;e;e=e.parentNode)if(1==e.nodeType&&e.classList.contains("cm-tooltip"))return!0;return!1}(this.lastMove.target)||this.pending){let{pos:n}=i||this.pending,s=null!==(e=null==i?void 0:i.end)&&void 0!==e?e:n;(n==s?this.view.posAtCoords(this.lastMove)==n:function(t,e,i,n,s,r){let o=document.createRange(),l=t.domAtPos(e),a=t.domAtPos(i);o.setEnd(a.node,a.offset),o.setStart(l.node,l.offset);let h=o.getClientRects();o.detach();for(let t=0;tnull,update(t,n){if(t&&e.hideOnChange&&(n.docChanged||n.selection))return null;for(let t of n.effects){if(t.is(i))return t.value;if(t.is(Wu))return null}if(t&&n.docChanged){let e=n.changes.mapPos(t.pos,-1,St.TrackDel);if(null==e)return null;let i=Object.assign(Object.create(null),t);return i.pos=e,null!=t.end&&(i.end=n.changes.mapPos(t.end)),i}return t},provide:t=>Qu.from(t)});return[n,Mn.define((s=>new Tu(s,t,n,i,e.hoverTime||300))),Ru]}const Wu=me.define();class Mu{constructor(t,e,i){this.state=t,this.pos=e,this.explicit=i,this.abortListeners=[]}tokenBefore(t){let e=kl(this.state).resolveInner(this.pos,-1);for(;e&&t.indexOf(e.name)<0;)e=e.parent;return e?{from:e.from,to:this.pos,text:this.state.sliceDoc(e.from,this.pos),type:e.type}:null}matchBefore(t){let e=this.state.doc.lineAt(this.pos),i=Math.max(e.from,this.pos-250),n=e.text.slice(i-e.from,this.pos-e.from),s=n.search(Zu(t,!1));return s<0?null:{from:i+s,to:this.pos,text:n.slice(s)}}get aborted(){return null==this.abortListeners}addEventListener(t,e){"abort"==t&&this.abortListeners&&this.abortListeners.push(e)}}function Eu(t){let e=Object.keys(t).join(""),i=/\w/.test(e);return i&&(e=e.replace(/\w/g,"")),`[${i?"\\w":""}${e.replace(/[^\w\s]/g,"\\$&")}]`}function Du(t){let e=t.map((t=>"string"==typeof t?{label:t}:t)),[i,n]=e.every((t=>/^\w+$/.test(t.label)))?[/\w*$/,/\w+$/]:function(t){let e=Object.create(null),i=Object.create(null);for(let{label:n}of t){e[n[0]]=!0;for(let t=1;t{let s=t.matchBefore(n);return s||t.explicit?{from:s?s.from:t.pos,options:e,span:i}:null}}class _u{constructor(t,e,i){this.completion=t,this.source=e,this.match=i}}function Lu(t){return t.selection.main.head}function Zu(t,e){var i;let{source:n}=t,s=e&&"^"!=n[0],r="$"!=n[n.length-1];return s||r?new RegExp(`${s?"^":""}(?:${n})${r?"$":""}`,null!==(i=t.flags)&&void 0!==i?i:t.ignoreCase?"i":""):t}const Xu=de.define();function Vu(t,e){let i=e.completion.apply||e.completion.label,n=e.source;"string"==typeof i?t.dispatch({changes:{from:n.from,to:n.to,insert:i},selection:{anchor:n.from+i.length},userEvent:"input.complete",annotations:Xu.of(e.completion)}):i(t,e.completion,n.from,n.to)}const Nu=new WeakMap;function Bu(t){if(!Array.isArray(t))return t;let e=Nu.get(t);return e||Nu.set(t,e=Du(t)),e}class Yu{constructor(t){this.pattern=t,this.chars=[],this.folded=[],this.any=[],this.precise=[],this.byWord=[];for(let e=0;e=48&&a<=57||a>=97&&a<=122?2:a>=65&&a<=90?1:0:(w=ut(a))!=w.toLowerCase()?1:w!=w.toUpperCase()?2:0;(!n||1==y&&m||0==O&&0!=y)&&(e[c]==a||i[c]==a&&(u=!0)?r[c++]=n:r.length&&(g=!1)),O=y,n+=dt(a)}return c==l&&0==r[0]&&g?this.result((u?-200:0)-100,r,t):d==l&&0==f?[-200-t.length,0,p]:o>-1?[-700-t.length,o,o+this.pattern.length]:d==l?[-900-t.length,f,p]:c==l?this.result((u?-200:0)-100-700+(g?0:-1100),r,t):2==e.length?null:this.result((n[0]?-700:0)-200-1100,n,t)}result(t,e,i){let n=[t-i.length],s=1;for(let t of e){let e=t+(this.astral?dt(ct(i,t)):1);s>1&&n[s-1]==t?n[s-1]=e:(n[s++]=t,n[s++]=e)}return n}}const ju=Lt.define({combine:t=>Ae(t,{activateOnTyping:!0,override:null,maxRenderedOptions:100,defaultKeymap:!0,optionClass:()=>"",aboveCursor:!1,icons:!0,addToOptions:[]},{defaultKeymap:(t,e)=>t&&e,icons:(t,e)=>t&&e,optionClass:(t,e)=>i=>function(t,e){return t?e?t+" "+e:t:e}(t(i),e(i)),addToOptions:(t,e)=>t.concat(e)})});function Gu(t,e,i){if(t<=i)return{from:0,to:t};if(e<=t>>1){let t=Math.floor(e/i);return{from:t*i,to:(t+1)*i}}let n=Math.floor((t-e)/i);return{from:t-(n+1)*i,to:t-n*i}}class Fu{constructor(t,e){this.view=t,this.stateField=e,this.info=null,this.placeInfo={read:()=>this.measureInfo(),write:t=>this.positionInfo(t),key:this};let i=t.state.field(e),{options:n,selected:s}=i.open,r=t.state.facet(ju);this.optionContent=function(t){let e=t.addToOptions.slice();return t.icons&&e.push({render(t){let e=document.createElement("div");return e.classList.add("cm-completionIcon"),t.type&&e.classList.add(...t.type.split(/\s+/g).map((t=>"cm-completionIcon-"+t))),e.setAttribute("aria-hidden","true"),e},position:20}),e.push({render(t,e,i){let n=document.createElement("span");n.className="cm-completionLabel";let{label:s}=t,r=0;for(let t=1;tr&&n.appendChild(document.createTextNode(s.slice(r,e)));let l=n.appendChild(document.createElement("span"));l.appendChild(document.createTextNode(s.slice(e,o))),l.className="cm-completionMatchedText",r=o}return rt.position-e.position)).map((t=>t.render))}(r),this.optionClass=r.optionClass,this.range=Gu(n.length,s,r.maxRenderedOptions),this.dom=document.createElement("div"),this.dom.className="cm-tooltip-autocomplete",this.dom.addEventListener("mousedown",(e=>{for(let i,s=e.target;s&&s!=this.dom;s=s.parentNode)if("LI"==s.nodeName&&(i=/-(\d+)$/.exec(s.id))&&+i[1]{this.info&&this.view.requestMeasure(this.placeInfo)}))}mount(){this.updateSel()}update(t){t.state.field(this.stateField)!=t.startState.field(this.stateField)&&this.updateSel()}positioned(){this.info&&this.view.requestMeasure(this.placeInfo)}updateSel(){let t=this.view.state.field(this.stateField),e=t.open;if((e.selected=this.range.to)&&(this.range=Gu(e.options.length,e.selected,this.view.state.facet(ju).maxRenderedOptions),this.list.remove(),this.list=this.dom.appendChild(this.createListBox(e.options,t.id,this.range)),this.list.addEventListener("scroll",(()=>{this.info&&this.view.requestMeasure(this.placeInfo)}))),this.updateSelectedOption(e.selected)){this.info&&(this.info.remove(),this.info=null);let{completion:i}=e.options[e.selected],{info:n}=i;if(!n)return;let s="string"==typeof n?document.createTextNode(n):n(i);if(!s)return;"then"in s?s.then((e=>{e&&this.view.state.field(this.stateField,!1)==t&&this.addInfoPane(e)})).catch((t=>Qn(this.view.state,t,"completion info"))):this.addInfoPane(s)}}addInfoPane(t){let e=this.info=document.createElement("div");e.className="cm-tooltip cm-completionInfo",e.appendChild(t),this.dom.appendChild(e),this.view.requestMeasure(this.placeInfo)}updateSelectedOption(t){let e=null;for(let i=this.list.firstChild,n=this.range.from;i;i=i.nextSibling,n++)n==t?i.hasAttribute("aria-selected")||(i.setAttribute("aria-selected","true"),e=i):i.hasAttribute("aria-selected")&&i.removeAttribute("aria-selected");return e&&function(t,e){let i=t.getBoundingClientRect(),n=e.getBoundingClientRect();n.topi.bottom&&(t.scrollTop+=n.bottom-i.bottom)}(this.list,e),e}measureInfo(){let t=this.dom.querySelector("[aria-selected]");if(!t||!this.info)return null;let e=this.dom.getBoundingClientRect(),i=this.info.getBoundingClientRect(),n=t.getBoundingClientRect();if(n.top>Math.min(innerHeight,e.bottom)-10||n.bottom=this.options.length?this:new zu(this.options,Ju(e,t),this.tooltip,this.timestamp,t)}static build(t,e,i,n,s){let r=function(t,e){let i=[],n=0;for(let s of t)if(s.hasResult())if(!1===s.result.filter)for(let t of s.result.options)i.push(new _u(t,s,[1e9-n++]));else{let t,n=new Yu(e.sliceDoc(s.from,s.to));for(let e of s.result.options)(t=n.match(e.label))&&(null!=e.boost&&(t[0]+=e.boost),i.push(new _u(e,s,t)))}let s=[],r=null;for(let t of i.sort(ed)){if(300==s.length)break;r&&r.label==t.completion.label&&r.detail==t.completion.detail&&r.type==t.completion.type&&r.apply==t.completion.apply?Uu(t.completion)>Uu(r)&&(s[s.length-1]=t):s.push(t),r=t.completion}return s}(t,e);if(!r.length)return null;let o=0;if(n&&n.selected){let t=n.options[n.selected].completion;for(let e=0;ee.hasResult()?Math.min(t,e.from):t),1e8),create:(l=hd,t=>new Fu(t,l)),above:s.aboveCursor},n?n.timestamp:Date.now(),o);var l}map(t){return new zu(this.options,this.attrs,Object.assign(Object.assign({},this.tooltip),{pos:t.mapPos(this.tooltip.pos)}),this.timestamp,this.selected)}}class Hu{constructor(t,e,i){this.active=t,this.id=e,this.open=i}static start(){return new Hu(td,"cm-ac-"+Math.floor(2e6*Math.random()).toString(36),null)}update(t){let{state:e}=t,i=e.facet(ju),n=(i.override||e.languageDataAt("autocomplete",Lu(e)).map(Bu)).map((e=>(this.active.find((t=>t.source==e))||new nd(e,this.active.some((t=>0!=t.state))?1:0)).update(t,i)));n.length==this.active.length&&n.every(((t,e)=>t==this.active[e]))&&(n=this.active);let s=t.selection||n.some((e=>e.hasResult()&&t.changes.touchesRange(e.from,e.to)))||!function(t,e){if(t==e)return!0;for(let i=0,n=0;;){for(;i1!=t.state))&&n.some((t=>t.hasResult()))&&(n=n.map((t=>t.hasResult()?new nd(t.source,0):t)));for(let e of t.effects)e.is(ad)&&(s=s&&s.setSelected(e.value,this.id));return n==this.active&&s==this.open?this:new Hu(n,this.id,s)}get tooltip(){return this.open?this.open.tooltip:null}get attrs(){return this.open?this.open.attrs:Ku}}const Ku={"aria-autocomplete":"list"};function Ju(t,e){return{"aria-autocomplete":"list","aria-haspopup":"listbox","aria-activedescendant":t+"-"+e,"aria-controls":t}}const td=[];function ed(t,e){let i=e.match[0]-t.match[0];return i||t.completion.label.localeCompare(e.completion.label)}function id(t){return t.isUserEvent("input.type")?"input":t.isUserEvent("delete.backward")?"delete":null}class nd{constructor(t,e,i=-1){this.source=t,this.state=e,this.explicitPos=i}hasResult(){return!1}update(t,e){let i=id(t),n=this;i?n=n.handleUserEvent(t,i,e):t.docChanged?n=n.handleChange(t):t.selection&&0!=n.state&&(n=new nd(n.source,0));for(let e of t.effects)if(e.is(rd))n=new nd(n.source,1,e.value?Lu(t.state):-1);else if(e.is(od))n=new nd(n.source,0);else if(e.is(ld))for(let t of e.value)t.source==n.source&&(n=t);return n}handleUserEvent(t,e,i){return"delete"!=e&&i.activateOnTyping?new nd(this.source,1):this.map(t.changes)}handleChange(t){return t.changes.touchesRange(Lu(t.startState))?new nd(this.source,0):this.map(t.changes)}map(t){return t.empty||this.explicitPos<0?this:new nd(this.source,this.state,t.mapPos(this.explicitPos))}}class sd extends nd{constructor(t,e,i,n,s,r){super(t,2,e),this.result=i,this.from=n,this.to=s,this.span=r}hasResult(){return!0}handleUserEvent(t,e,i){let n=t.changes.mapPos(this.from),s=t.changes.mapPos(this.to,1),r=Lu(t.state);if((this.explicitPos<0?r<=n:rs||"delete"==e&&Lu(t.startState)==this.from)return new nd(this.source,"input"==e&&i.activateOnTyping?1:0);let o=this.explicitPos<0?-1:t.changes.mapPos(this.explicitPos);return this.span&&(n==s||this.span.test(t.state.sliceDoc(n,s)))?new sd(this.source,o,this.result,n,s,this.span):new nd(this.source,1,o)}handleChange(t){return t.changes.touchesRange(this.from,this.to)?new nd(this.source,0):this.map(t.changes)}map(t){return t.empty?this:new sd(this.source,this.explicitPos<0?-1:t.mapPos(this.explicitPos),this.result,t.mapPos(this.from),t.mapPos(this.to,1),this.span)}}const rd=me.define(),od=me.define(),ld=me.define({map:(t,e)=>t.map((t=>t.map(e)))}),ad=me.define(),hd=Yt.define({create:()=>Hu.start(),update:(t,e)=>t.update(e),provide:t=>[Au.from(t,(t=>t.tooltip)),Wr.contentAttributes.from(t,(t=>t.attrs))]});function cd(t,e="option"){return i=>{let n=i.state.field(hd,!1);if(!n||!n.open||Date.now()-n.open.timestamp<75)return!1;let s,r=1;"page"==e&&(s=function(t,e){let i=t.plugin(Su);if(!i)return null;let n=i.manager.tooltips.indexOf(e);return n<0?null:i.manager.tooltipViews[n]}(i,n.open.tooltip))&&(r=Math.max(2,Math.floor(s.dom.offsetHeight/s.dom.querySelector("li").offsetHeight)-1));let o=n.open.selected+r*(t?1:-1),{length:l}=n.open.options;return o<0?o="page"==e?0:l-1:o>=l&&(o="page"==e?l-1:0),i.dispatch({effects:ad.of(o)}),!0}}class ud{constructor(t,e){this.active=t,this.context=e,this.time=Date.now(),this.updates=[],this.done=void 0}}const dd=Mn.fromClass(class{constructor(t){this.view=t,this.debounceUpdate=-1,this.running=[],this.debounceAccept=-1,this.composing=0;for(let e of t.state.field(hd).active)1==e.state&&this.startQuery(e)}update(t){let e=t.state.field(hd);if(!t.selectionSet&&!t.docChanged&&t.startState.field(hd)==e)return;let i=t.transactions.some((t=>(t.selection||t.docChanged)&&!id(t)));for(let e=0;e50&&Date.now()-n.time>1e3){for(let t of n.context.abortListeners)try{t()}catch(t){Qn(this.view.state,t)}n.context.abortListeners=null,this.running.splice(e--,1)}else n.updates.push(...t.transactions)}if(this.debounceUpdate>-1&&clearTimeout(this.debounceUpdate),this.debounceUpdate=e.active.some((t=>1==t.state&&!this.running.some((e=>e.active.source==t.source))))?setTimeout((()=>this.startUpdate()),50):-1,0!=this.composing)for(let e of t.transactions)"input"==id(e)?this.composing=2:2==this.composing&&e.selection&&(this.composing=3)}startUpdate(){this.debounceUpdate=-1;let{state:t}=this.view,e=t.field(hd);for(let t of e.active)1!=t.state||this.running.some((e=>e.active.source==t.source))||this.startQuery(t)}startQuery(t){let{state:e}=this.view,i=Lu(e),n=new Mu(e,i,t.explicitPos==i),s=new ud(t,n);this.running.push(s),Promise.resolve(t.source(n)).then((t=>{s.context.aborted||(s.done=t||null,this.scheduleAccept())}),(t=>{this.view.dispatch({effects:od.of(null)}),Qn(this.view.state,t)}))}scheduleAccept(){this.running.every((t=>void 0!==t.done))?this.accept():this.debounceAccept<0&&(this.debounceAccept=setTimeout((()=>this.accept()),50))}accept(){var t;this.debounceAccept>-1&&clearTimeout(this.debounceAccept),this.debounceAccept=-1;let e=[],i=this.view.state.facet(ju);for(let n=0;nt.source==s.active.source));if(r&&1==r.state)if(null==s.done){let t=new nd(s.active.source,0);for(let e of s.updates)t=t.update(e,i);1!=t.state&&e.push(t)}else this.startQuery(r)}e.length&&this.view.dispatch({effects:ld.of(e)})}},{eventHandlers:{compositionstart(){this.composing=1},compositionend(){3==this.composing&&setTimeout((()=>this.view.dispatch({effects:rd.of(!1)})),20),this.composing=0}}}),fd=Wr.baseTheme({".cm-tooltip.cm-tooltip-autocomplete":{"& > ul":{fontFamily:"monospace",whiteSpace:"nowrap",overflow:"hidden auto",maxWidth_fallback:"700px",maxWidth:"min(700px, 95vw)",minWidth:"250px",maxHeight:"10em",listStyle:"none",margin:0,padding:0,"& > li":{overflowX:"hidden",textOverflow:"ellipsis",cursor:"pointer",padding:"1px 3px",lineHeight:1.2}}},"&light .cm-tooltip-autocomplete ul li[aria-selected]":{background:"#17c",color:"white"},"&dark .cm-tooltip-autocomplete ul li[aria-selected]":{background:"#347",color:"white"},".cm-completionListIncompleteTop:before, .cm-completionListIncompleteBottom:after":{content:'"···"',opacity:.5,display:"block",textAlign:"center"},".cm-tooltip.cm-completionInfo":{position:"absolute",padding:"3px 9px",width:"max-content",maxWidth:"300px"},".cm-completionInfo.cm-completionInfo-left":{right:"100%"},".cm-completionInfo.cm-completionInfo-right":{left:"100%"},"&light .cm-snippetField":{backgroundColor:"#00000022"},"&dark .cm-snippetField":{backgroundColor:"#ffffff22"},".cm-snippetFieldPosition":{verticalAlign:"text-top",width:0,height:"1.15em",margin:"0 -0.7px -.7em",borderLeft:"1.4px dotted #888"},".cm-completionMatchedText":{textDecoration:"underline"},".cm-completionDetail":{marginLeft:"0.5em",fontStyle:"italic"},".cm-completionIcon":{fontSize:"90%",width:".8em",display:"inline-block",textAlign:"center",paddingRight:".6em",opacity:"0.6"},".cm-completionIcon-function, .cm-completionIcon-method":{"&:after":{content:"'ƒ'"}},".cm-completionIcon-class":{"&:after":{content:"'○'"}},".cm-completionIcon-interface":{"&:after":{content:"'◌'"}},".cm-completionIcon-variable":{"&:after":{content:"'𝑥'"}},".cm-completionIcon-constant":{"&:after":{content:"'𝐶'"}},".cm-completionIcon-type":{"&:after":{content:"'𝑡'"}},".cm-completionIcon-enum":{"&:after":{content:"'∪'"}},".cm-completionIcon-property":{"&:after":{content:"'□'"}},".cm-completionIcon-keyword":{"&:after":{content:"'🔑︎'"}},".cm-completionIcon-namespace":{"&:after":{content:"'▢'"}},".cm-completionIcon-text":{"&:after":{content:"'abc'",fontSize:"50%",verticalAlign:"middle"}}});function pd(t={}){return[hd,ju.of(t),dd,gd,fd]}const md=[{key:"Ctrl-Space",run:t=>!!t.state.field(hd,!1)&&(t.dispatch({effects:rd.of(!0)}),!0)},{key:"Escape",run:t=>{let e=t.state.field(hd,!1);return!(!e||!e.active.some((t=>0!=t.state)))&&(t.dispatch({effects:od.of(null)}),!0)}},{key:"ArrowDown",run:cd(!0)},{key:"ArrowUp",run:cd(!1)},{key:"PageDown",run:cd(!0,"page")},{key:"PageUp",run:cd(!1,"page")},{key:"Enter",run:t=>{let e=t.state.field(hd,!1);return!(t.state.readOnly||!e||!e.open||Date.now()-e.open.timestamp<75)&&(Vu(t,e.open.options[e.open.selected]),!0)}}],gd=Kt.highest(Nr.computeN([ju],(t=>t.facet(ju).defaultKeymap?[md]:[])));function Od(t,e){return({state:i,dispatch:n})=>{if(i.readOnly)return!1;let s=t(e,i);return!!s&&(n(i.update(s)),!0)}}const wd=Od(kd,0),yd=Od(vd,0),$d=Od(((t,e)=>vd(t,e,function(t){let e=[];for(let i of t.selection.ranges){let n=t.doc.lineAt(i.from),s=i.to<=n.to?n:t.doc.lineAt(i.to),r=e.length-1;r>=0&&e[r].to>n.from?e[r].to=s.to:e.push({from:n.from,to:s.to})}return e}(e))),0),xd=[{key:"Mod-/",run:t=>{let e=bd(t.state);return e.line?wd(t):!!e.block&&$d(t)}},{key:"Alt-A",run:yd}];function bd(t,e=t.selection.main.head){let i=t.languageDataAt("commentTokens",e);return i.length?i[0]:{}}function vd(t,e,i=e.selection.ranges){let n=i.map((t=>bd(e,t.from).block));if(!n.every((t=>t)))return null;let s=i.map(((t,i)=>function(t,{open:e,close:i},n,s){let r,o,l=t.sliceDoc(n-50,n),a=t.sliceDoc(s,s+50),h=/\s*$/.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<=100?r=o=t.sliceDoc(n,s):(r=t.sliceDoc(n,n+50),o=t.sliceDoc(s-50,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;is&&(t==r||r>l.from)){s=l.from;let t=bd(e,i).line;if(!t)continue;let r=/^\s*/.exec(l.text)[0].length,a=r==l.length,h=l.text.slice(r,r+t.length)==t?r:-1;rt.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 Sd=2e3;function Pd(t,e){let i=t.posAtCoords({x:e.clientX,y:e.clientY},!1),n=t.state.doc.lineAt(i),s=i-n.from,r=s>Sd?-1:s==n.length?function(t,e){let i=t.coordsAtPos(t.viewport.from);return i?Math.round(Math.abs((i.left-e)/t.defaultCharacterWidth)):-1}(t,e.clientX):ft(n.text,t.state.tabSize,i-n.from);return{line:n.number,col:r,off:s}}function Id(t,e){let i=Pd(t,e),n=t.state.selection;return i?{update(t){if(t.docChanged){let e=t.changes.mapPos(t.startState.doc.line(i.line).from),s=t.state.doc.lineAt(e);i={line:s.number,col:i.col,off:Math.min(i.off,s.length)},n=n.map(t.changes)}},get(e,s,r){let o=Pd(t,e);if(!o)return n;let l=function(t,e,i){let n=Math.min(e.line,i.line),s=Math.max(e.line,i.line),r=[];if(e.off>Sd||i.off>Sd||e.col<0||i.col<0){let o=Math.min(e.off,i.off),l=Math.max(e.off,i.off);for(let e=n;e<=s;e++){let i=t.doc.line(e);i.length<=l&&r.push(Mt.range(i.from+o,i.to+l))}}else{let o=Math.min(e.col,i.col),l=Math.max(e.col,i.col);for(let e=n;e<=s;e++){let i=t.doc.line(e),n=pt(i.text,o,t.tabSize,!0);if(n>-1){let e=pt(i.text,l,t.tabSize);r.push(Mt.range(i.from+n,i.from+e))}}}return r}(t.state,i,o);return l.length?r?Mt.create(l.concat(n.ranges)):Mt.create(l):n}}:null}function Ad(t){let e=(null==t?void 0:t.eventFilter)||(t=>t.altKey&&0==t.button);return Wr.mouseSelectionStyle.of(((t,i)=>e(i)?Id(t,i):null))}const Qd={Alt:[18,t=>t.altKey],Control:[17,t=>t.ctrlKey],Shift:[16,t=>t.shiftKey],Meta:[91,t=>t.metaKey]},Cd={style:"cursor: crosshair"};function Rd(t={}){let[e,i]=Qd[t.key||"Alt"],n=Mn.fromClass(class{constructor(t){this.view=t,this.isDown=!1}set(t){this.isDown!=t&&(this.isDown=t,this.view.update([]))}},{eventHandlers:{keydown(t){this.set(t.keyCode==e||i(t))},keyup(t){t.keyCode!=e&&i(t)||this.set(!1)}}});return[n,Wr.contentAttributes.of((t=>{var e;return(null===(e=t.plugin(n))||void 0===e?void 0:e.isDown)?Cd:null}))]}let Td=0;class qd{constructor(t,e,i){this.set=t,this.base=e,this.modified=i,this.id=Td++}static define(t){if(null==t?void 0:t.base)throw new Error("Can not derive from a modified tag");let e=new qd([],null,[]);if(e.set.push(e),t)for(let i of t.set)e.set.push(i);return e}static defineModifier(){let t=new Md;return e=>e.modified.indexOf(t)>-1?e:Md.get(e.base||e,e.modified.concat(t).sort(((t,e)=>t.id-e.id)))}}let Wd=0;class Md{constructor(){this.instances=[],this.id=Wd++}static get(t,e){if(!e.length)return t;let i=e[0].instances.find((i=>{return i.base==t&&(n=e,s=i.modified,n.length==s.length&&n.every(((t,e)=>t==s[e])));var n,s}));if(i)return i;let n=[],s=new qd(n,t,e);for(let t of e)t.instances.push(s);let r=Ed(e);for(let e of t.set)for(let t of r)n.push(Md.get(e,t));return s}}function Ed(t){let e=[t];for(let i=0;i0&&e+3==t.length){s=1;break}let n=/^"(?:[^"\\]|\\.)*?"|[^\/!]+/.exec(r);if(!n)throw new RangeError("Invalid path: "+t);if(i.push("*"==n[0]?null:'"'==n[0][0]?JSON.parse(n[0]):n[0]),e+=n[0].length,e==t.length)break;let o=t[e++];if(e==t.length&&"!"==o){s=0;break}if("/"!=o)throw new RangeError("Invalid path: "+t);r=t.slice(e)}let o=i.length-1,l=i[o];if(!l)throw new RangeError("Invalid path: "+t);let a=new Vd(n,s,o>0?i.slice(0,o):null);e[l]=a.sort(e[l])}}return _d.add(e)}const _d=new Uo,Ld=Lt.define({combine:t=>t.length?Nd.combinedMatch(t):null}),Zd=Lt.define({combine:t=>t.length?t[0].match:null});function Xd(t){return t.facet(Ld)||t.facet(Zd)}class Vd{constructor(t,e,i,n){this.tags=t,this.mode=e,this.context=i,this.next=n}sort(t){return!t||t.deptht.facet(Wr.darkTheme)==("dark"==e.themeType)?[this]:[]))),this.fallback=s.concat(Zd.of(this))}match(t,e){if(this.scope&&e!=this.scope)return null;for(let e of t.set){let i=this.map[e.id];if(void 0!==i)return e!=t&&(this.map[t.id]=i),i}return this.map[t.id]=this.all}static combinedMatch(t){if(1==t.length)return t[0].match;let e=t.some((t=>t.scope))?void 0:Object.create(null);return(i,n)=>{let s=e&&e[i.id];if(void 0!==s)return s;let r=null;for(let e of t){let t=e.match(i,n);t&&(r=r?r+" "+t:t)}return e&&(e[i.id]=r),r}}static define(t,e){return new Nd(t,e||{})}static get(t,e,i){let n=Xd(t);return n&&n(e,i||Ho.none)}}class Bd{constructor(t){this.markCache=Object.create(null),this.tree=kl(t.state),this.decorations=this.buildDeco(t,Xd(t.state))}update(t){let e=kl(t.state),i=Xd(t.state),n=i!=t.startState.facet(Ld);e.length{i.add(t,e,this.markCache[n]||(this.markCache[n]=ln.mark({class:n})))}));return i.finish()}}const Yd=Kt.high(Mn.fromClass(Bd,{decorations:t=>t.decorations})),jd=[""];class Gd{constructor(t,e,i){this.at=t,this.style=e,this.span=i,this.class=""}startSpan(t,e){e!=this.class&&(this.flush(t),t>this.at&&(this.at=t),this.class=e)}flush(t){t>this.at&&this.class&&this.span(this.at,t,this.class)}highlightRange(t,e,i,n,s,r){let{type:o,from:l,to:a}=t;if(l>=i||a<=e)return;jd[s]=o.name,o.isTop&&(r=o);let h=n,c=o.prop(_d),u=!1;for(;c;){if(!c.context||Ud(c.context,jd,s)){for(let t of c.tags){let e=this.style(t,r);e&&(h&&(h+=" "),h+=e,1==c.mode?n+=(n?" ":"")+e:0==c.mode&&(u=!0))}break}c=c.next}if(this.startSpan(t.from,h),u)return;let d=t.tree&&t.tree.prop(Uo.mounted);if(d&&d.overlay){let o=t.node.enter(d.overlay[0].from+l,1),c=t.firstChild();for(let u=0,f=l;;u++){let p=u=m)&&t.nextSibling()););if(!p||m>i)break;f=p.to+l,f>e&&(this.highlightRange(o.cursor,Math.max(e,p.from+l),Math.min(i,f),n,s,d.tree.type),this.startSpan(f,h))}c&&t.parent()}else if(t.firstChild()){do{if(!(t.to<=e)){if(t.from>=i)break;this.highlightRange(t,e,i,n,s+1,r),this.startSpan(Math.min(i,t.to),h)}}while(t.nextSibling());t.parent()}}}function Fd(t,e,i,n,s){let r=new Gd(e,n,s);r.highlightRange(t.cursor(),e,i,"",0,t.type),r.flush(i)}function Ud(t,e,i){if(t.length>i-1)return!1;for(let n=i-1,s=t.length-1;s>=0;s--,n--){let i=t[s];if(i&&i!=e[n])return!1}return!0}const zd=qd.define,Hd=zd(),Kd=zd(),Jd=zd(Kd),tf=zd(Kd),ef=zd(),nf=zd(ef),sf=zd(ef),rf=zd(),of=zd(rf),lf=zd(),af=zd(),hf=zd(),cf=zd(hf),uf=zd(),df={comment:Hd,lineComment:zd(Hd),blockComment:zd(Hd),docComment:zd(Hd),name:Kd,variableName:zd(Kd),typeName:Jd,tagName:zd(Jd),propertyName:tf,attributeName:zd(tf),className:zd(Kd),labelName:zd(Kd),namespace:zd(Kd),macroName:zd(Kd),literal:ef,string:nf,docString:zd(nf),character:zd(nf),attributeValue:zd(nf),number:sf,integer:zd(sf),float:zd(sf),bool:zd(ef),regexp:zd(ef),escape:zd(ef),color:zd(ef),url:zd(ef),keyword:lf,self:zd(lf),null:zd(lf),atom:zd(lf),unit:zd(lf),modifier:zd(lf),operatorKeyword:zd(lf),controlKeyword:zd(lf),definitionKeyword:zd(lf),moduleKeyword:zd(lf),operator:af,derefOperator:zd(af),arithmeticOperator:zd(af),logicOperator:zd(af),bitwiseOperator:zd(af),compareOperator:zd(af),updateOperator:zd(af),definitionOperator:zd(af),typeOperator:zd(af),controlOperator:zd(af),punctuation:hf,separator:zd(hf),bracket:cf,angleBracket:zd(cf),squareBracket:zd(cf),paren:zd(cf),brace:zd(cf),content:rf,heading:of,heading1:zd(of),heading2:zd(of),heading3:zd(of),heading4:zd(of),heading5:zd(of),heading6:zd(of),contentSeparator:zd(rf),list:zd(rf),quote:zd(rf),emphasis:zd(rf),strong:zd(rf),link:zd(rf),monospace:zd(rf),strikethrough:zd(rf),inserted:zd(),deleted:zd(),changed:zd(),invalid:zd(),meta:uf,documentMeta:zd(uf),annotation:zd(uf),processingInstruction:zd(uf),definition:qd.defineModifier(),constant:qd.defineModifier(),function:qd.defineModifier(),standard:qd.defineModifier(),local:qd.defineModifier(),special:qd.defineModifier()},ff=Nd.define([{tag:df.link,textDecoration:"underline"},{tag:df.heading,textDecoration:"underline",fontWeight:"bold"},{tag:df.emphasis,fontStyle:"italic"},{tag:df.strong,fontWeight:"bold"},{tag:df.strikethrough,textDecoration:"line-through"},{tag:df.keyword,color:"#708"},{tag:[df.atom,df.bool,df.url,df.contentSeparator,df.labelName],color:"#219"},{tag:[df.literal,df.inserted],color:"#164"},{tag:[df.string,df.deleted],color:"#a11"},{tag:[df.regexp,df.escape,df.special(df.string)],color:"#e40"},{tag:df.definition(df.variableName),color:"#00f"},{tag:df.local(df.variableName),color:"#30a"},{tag:[df.typeName,df.namespace],color:"#085"},{tag:df.className,color:"#167"},{tag:[df.special(df.variableName),df.macroName],color:"#256"},{tag:df.definition(df.propertyName),color:"#00c"},{tag:df.comment,color:"#940"},{tag:df.meta,color:"#7a757a"},{tag:df.invalid,color:"#f00"}]);class pf{constructor(t,e,i){this.from=t,this.to=e,this.diagnostic=i}}class mf{constructor(t,e,i){this.diagnostics=t,this.panel=e,this.selected=i}static init(t,e,i){let n=ln.set(t.map((t=>t.from==t.to||t.from==t.to-1&&i.doc.lineAt(t.from).to==t.from?ln.widget({widget:new Af(t),diagnostic:t}).range(t.from):ln.mark({attributes:{class:"cm-lintRange cm-lintRange-"+t.severity},diagnostic:t}).range(t.from,t.to))),!0);return new mf(n,e,gf(n))}}function gf(t,e=null,i=0){let n=null;return t.between(i,1e9,((t,i,{spec:s})=>{if(!e||s.diagnostic==e)return n=new pf(t,i,s.diagnostic),!1})),n}const Of=me.define(),wf=me.define(),yf=me.define(),$f=Yt.define({create:()=>new mf(ln.none,null,null),update(t,e){if(e.docChanged){let i=t.diagnostics.map(e.changes),n=null;if(t.selected){let s=e.changes.mapPos(t.selected.from,1);n=gf(i,t.selected.diagnostic,s)||gf(i,null,s)}t=new mf(i,t.panel,n)}for(let i of e.effects)i.is(Of)?t=mf.init(i.value,t.panel,e.state):i.is(wf)?t=new mf(t.diagnostics,i.value?Cf.open:null,t.selected):i.is(yf)&&(t=new mf(t.diagnostics,t.panel,i.value));return t},provide:t=>[$c.from(t,(t=>t.panel)),Wr.decorations.from(t,(t=>t.diagnostics))]}),xf=ln.mark({class:"cm-lintRange cm-lintRange-active"});function bf(t,e,i){let{diagnostics:n}=t.state.field($f),s=[],r=2e8,o=0;return n.between(e-(i<0?1:0),e+(i>0?1:0),((t,n,{spec:l})=>{e>=t&&e<=n&&(t==n||(e>t||i>0)&&(e({dom:vf(t,s)})}:null}function vf(t,e){return xc("ul",{class:"cm-tooltip-lint"},e.map((e=>If(t,e,!1))))}const kf=t=>{let e=t.state.field($f,!1);return!(!e||!e.panel)&&(t.dispatch({effects:wf.of(!1)}),!0)},Sf=[{key:"Mod-Shift-m",run:t=>{let e=t.state.field($f,!1);var i,n;e&&e.panel||t.dispatch({effects:(i=t.state,n=[wf.of(!0)],i.field($f,!1)?n:n.concat(me.appendConfig.of([$f,Wr.decorations.compute([$f],(t=>{let{selected:e,panel:i}=t.field($f);return e&&i&&e.from!=e.to?ln.set([xf.range(e.from,e.to)]):ln.none})),qu(bf),Tf])))});let s=mc(t,Cf.open);return s&&s.dom.querySelector(".cm-panel-lint ul").focus(),!0}},{key:"F8",run:t=>{let e=t.state.field($f,!1);if(!e)return!1;let i=t.state.selection.main,n=e.diagnostics.iter(i.to+1);return!(!n.value&&(n=e.diagnostics.iter(0),!n.value||n.from==i.from&&n.to==i.to))&&(t.dispatch({selection:{anchor:n.from,head:n.to},scrollIntoView:!0}),!0)}}];function Pf(t){let e=[];if(t)t:for(let{name:i}of t){for(let t=0;tt.toLowerCase()==n.toLowerCase()))){e.push(n);continue t}}e.push("")}return e}function If(t,e,i){var n;let s=i?Pf(e.actions):[];return xc("li",{class:"cm-diagnostic cm-diagnostic-"+e.severity},xc("span",{class:"cm-diagnosticText"},e.message),null===(n=e.actions)||void 0===n?void 0:n.map(((i,n)=>{let r=n=>{n.preventDefault();let s=gf(t.state.field($f).diagnostics,e);s&&i.apply(t,s.from,s.to)},{name:o}=i,l=s[n]?o.indexOf(s[n]):-1,a=l<0?o:[o.slice(0,l),xc("u",o.slice(l,l+1)),o.slice(l+1)];return xc("button",{type:"button",class:"cm-diagnosticAction",onclick:r,onmousedown:r,"aria-label":` Action: ${o}${l<0?"":` (access key "${s[n]})"`}.`},a)})),e.source&&xc("div",{class:"cm-diagnosticSource"},e.source))}class Af extends rn{constructor(t){super(),this.diagnostic=t}eq(t){return t.diagnostic==this.diagnostic}toDOM(){return xc("span",{class:"cm-lintPoint cm-lintPoint-"+this.diagnostic.severity})}}class Qf{constructor(t,e){this.diagnostic=e,this.id="item_"+Math.floor(4294967295*Math.random()).toString(16),this.dom=If(t,e,!0),this.dom.id=this.id,this.dom.setAttribute("role","option")}}class Cf{constructor(t){this.view=t,this.items=[];this.list=xc("ul",{tabIndex:0,role:"listbox","aria-label":this.view.state.phrase("Diagnostics"),onkeydown:e=>{if(27==e.keyCode)kf(this.view),this.view.focus();else if(38==e.keyCode||33==e.keyCode)this.moveSelection((this.selectedIndex-1+this.items.length)%this.items.length);else if(40==e.keyCode||34==e.keyCode)this.moveSelection((this.selectedIndex+1)%this.items.length);else if(36==e.keyCode)this.moveSelection(0);else if(35==e.keyCode)this.moveSelection(this.items.length-1);else if(13==e.keyCode)this.view.focus();else{if(!(e.keyCode>=65&&e.keyCode<=90&&this.selectedIndex>=0))return;{let{diagnostic:i}=this.items[this.selectedIndex],n=Pf(i.actions);for(let s=0;s{for(let e=0;ekf(this.view)},"×")),this.update()}get selectedIndex(){let t=this.view.state.field($f).selected;if(!t)return-1;for(let e=0;e{let l,a=-1;for(let t=i;ti&&(this.items.splice(i,a-i),n=!0)),e&&l.diagnostic==e.diagnostic?l.dom.hasAttribute("aria-selected")||(l.dom.setAttribute("aria-selected","true"),s=l):l.dom.hasAttribute("aria-selected")&&l.dom.removeAttribute("aria-selected"),i++}));i({sel:s.dom.getBoundingClientRect(),panel:this.list.getBoundingClientRect()}),write:({sel:t,panel:e})=>{t.tope.bottom&&(this.list.scrollTop+=t.bottom-e.bottom)}})):this.selectedIndex<0&&this.list.removeAttribute("aria-activedescendant"),n&&this.sync()}sync(){let t=this.list.firstChild;function e(){let e=t;t=e.nextSibling,e.remove()}for(let i of this.items)if(i.dom.parentNode==this.list){for(;t!=i.dom;)e();t=i.dom.nextSibling}else this.list.insertBefore(i.dom,t);for(;t;)e()}moveSelection(t){if(this.selectedIndex<0)return;let e=gf(this.view.state.field($f).diagnostics,this.items[t].diagnostic);e&&this.view.dispatch({selection:{anchor:e.from,head:e.to},scrollIntoView:!0,effects:yf.of(e)})}static open(t){return new Cf(t)}}function Rf(t){return function(t,e='viewBox="0 0 40 40"'){return`url('data:image/svg+xml,${encodeURIComponent(t)}')`}(``,'width="6" height="3"')}const Tf=Wr.baseTheme({".cm-diagnostic":{padding:"3px 6px 3px 8px",marginLeft:"-1px",display:"block",whiteSpace:"pre-wrap"},".cm-diagnostic-error":{borderLeft:"5px solid #d11"},".cm-diagnostic-warning":{borderLeft:"5px solid orange"},".cm-diagnostic-info":{borderLeft:"5px solid #999"},".cm-diagnosticAction":{font:"inherit",border:"none",padding:"2px 4px",backgroundColor:"#444",color:"white",borderRadius:"3px",marginLeft:"8px"},".cm-diagnosticSource":{fontSize:"70%",opacity:.7},".cm-lintRange":{backgroundPosition:"left bottom",backgroundRepeat:"repeat-x",paddingBottom:"0.7px"},".cm-lintRange-error":{backgroundImage:Rf("#d11")},".cm-lintRange-warning":{backgroundImage:Rf("orange")},".cm-lintRange-info":{backgroundImage:Rf("#999")},".cm-lintRange-active":{backgroundColor:"#ffdd9980"},".cm-tooltip-lint":{padding:0,margin:0},".cm-lintPoint":{position:"relative","&:after":{content:'""',position:"absolute",bottom:0,left:"-2px",borderLeft:"3px solid transparent",borderRight:"3px solid transparent",borderBottom:"4px solid #d11"}},".cm-lintPoint-warning":{"&:after":{borderBottomColor:"orange"}},".cm-lintPoint-info":{"&:after":{borderBottomColor:"#999"}},".cm-panel.cm-panel-lint":{position:"relative","& ul":{maxHeight:"100px",overflowY:"auto","& [aria-selected]":{backgroundColor:"#ddd","& u":{textDecoration:"underline"}},"&:focus [aria-selected]":{background_fallback:"#bdf",backgroundColor:"Highlight",color_fallback:"white",color:"HighlightText"},"& u":{textDecoration:"none"},padding:0,margin:0},"& [name=close]":{position:"absolute",top:"0",right:"2px",background:"inherit",border:"none",font:"inherit",padding:0,margin:0}}}),qf=[ya(),va(),Oo(),Qo(),Za(),zr(),ao(),Ie.allowMultipleSelections.of(!0),Ul(),ff.fallback,Ua(),ec(),pd(),Ad(),Rd(),xo(),Dc(),Nr.of([...lc,...Uh,...fu,...Yo,...qa,...xd,...md,...Sf])];class Wf{constructor(t,e,i,n,s,r,o,l,a,h=0,c){this.p=t,this.stack=e,this.state=i,this.reducePos=n,this.pos=s,this.score=r,this.buffer=o,this.bufferBase=l,this.curContext=a,this.lookAhead=h,this.parent=c}toString(){return`[${this.stack.filter(((t,e)=>e%3==0)).concat(this.state)}]@${this.pos}${this.score?"!"+this.score:""}`}static start(t,e,i=0){let n=t.parser.context;return new Wf(t,[],e,i,i,0,[],0,n?new Mf(n,n.start):null,0,null)}get context(){return this.curContext?this.curContext.context:null}pushState(t,e){this.stack.push(this.state,e,this.bufferBase+this.buffer.length),this.state=t}reduce(t){let e=t>>19,i=65535&t,{parser:n}=this.p,s=n.dynamicPrecedence(i);if(s&&(this.score+=s),0==e)return this.pushState(n.getGoto(this.state,i,!0),this.reducePos),ir;)this.stack.pop();this.reduceContext(i,o)}storeNode(t,e,i,n=4,s=!1){if(0==t){let t=this,n=this.buffer.length;if(0==n&&t.parent&&(n=t.bufferBase-t.parent.bufferBase,t=t.parent),n>0&&0==t.buffer[n-4]&&t.buffer[n-1]>-1){if(e==i)return;if(t.buffer[n-2]>=e)return void(t.buffer[n-2]=i)}}if(s&&this.pos!=i){let s=this.buffer.length;if(s>0&&0!=this.buffer[s-4])for(;s>0&&this.buffer[s-2]>i;)this.buffer[s]=this.buffer[s-4],this.buffer[s+1]=this.buffer[s-3],this.buffer[s+2]=this.buffer[s-2],this.buffer[s+3]=this.buffer[s-1],s-=4,n>4&&(n-=4);this.buffer[s]=t,this.buffer[s+1]=e,this.buffer[s+2]=i,this.buffer[s+3]=n}else this.buffer.push(t,e,i,n)}shift(t,e,i){let n=this.pos;if(131072&t)this.pushState(65535&t,this.pos);else if(0==(262144&t)){let s=t,{parser:r}=this.p;(i>this.pos||e<=r.maxNode)&&(this.pos=i,r.stateFlag(s,1)||(this.reducePos=i)),this.pushState(s,n),this.shiftContext(e,n),e<=r.maxNode&&this.buffer.push(e,n,i,4)}else this.pos=i,this.shiftContext(e,n),e<=this.p.parser.maxNode&&this.buffer.push(e,n,i,4)}apply(t,e,i){65536&t?this.reduce(t):this.shift(t,e,i)}useNode(t,e){let i=this.p.reused.length-1;(i<0||this.p.reused[i]!=t)&&(this.p.reused.push(t),i++);let n=this.pos;this.reducePos=this.pos=n+t.length,this.pushState(e,n),this.buffer.push(i,n,this.reducePos,-1),this.curContext&&this.updateContext(this.curContext.tracker.reuse(this.curContext.context,t,this,this.p.stream.reset(this.pos-t.length)))}split(){let t=this,e=t.buffer.length;for(;e>0&&t.buffer[e-2]>t.reducePos;)e-=4;let i=t.buffer.slice(e),n=t.bufferBase+e;for(;t&&n==t.bufferBase;)t=t.parent;return new Wf(this.p,this.stack.slice(),this.state,this.reducePos,this.pos,this.score,i,n,this.curContext,this.lookAhead,t)}recoverByDelete(t,e){let i=t<=this.p.parser.maxNode;i&&this.storeNode(t,this.pos,e,4),this.storeNode(0,this.pos,e,i?8:4),this.pos=this.reducePos=e,this.score-=190}canShift(t){for(let e=new Df(this);;){let i=this.p.parser.stateSlot(e.state,4)||this.p.parser.hasAction(e.state,t);if(0==(65536&i))return!0;if(0==i)return!1;e.reduce(i)}}recoverByInsert(t){if(this.stack.length>=300)return[];let e=this.p.parser.nextStates(this.state);if(e.length>8||this.stack.length>=120){let i=[];for(let n,s=0;s1&e&&t==n))||i.push(e[t],n)}e=i}let i=[];for(let t=0;t>19,n=65535&t,s=this.stack.length-3*i;if(s<0||e.getGoto(this.stack[s],n,!1)<0)return!1;this.storeNode(0,this.reducePos,this.reducePos,4,!0),this.score-=100}return this.reduce(t),!0}forceAll(){for(;!this.p.parser.stateFlag(this.state,2);)if(!this.forceReduce()){this.storeNode(0,this.pos,this.pos,4,!0);break}return this}get deadEnd(){if(3!=this.stack.length)return!1;let{parser:t}=this.p;return 65535==t.data[t.stateSlot(this.state,1)]&&!t.stateSlot(this.state,4)}restart(){this.state=this.stack[0],this.stack.length=0}sameState(t){if(this.state!=t.state||this.stack.length!=t.stack.length)return!1;for(let e=0;ethis.lookAhead&&(this.emitLookAhead(),this.lookAhead=t)}close(){this.curContext&&this.curContext.tracker.strict&&this.emitContext(),this.lookAhead>0&&this.emitLookAhead()}}class Mf{constructor(t,e){this.tracker=t,this.context=e,this.hash=t.strict?t.hash(e):0}}var Ef;!function(t){t[t.Insert=200]="Insert",t[t.Delete=190]="Delete",t[t.Reduce=100]="Reduce",t[t.MaxNext=4]="MaxNext",t[t.MaxInsertStackDepth=300]="MaxInsertStackDepth",t[t.DampenInsertStackDepth=120]="DampenInsertStackDepth"}(Ef||(Ef={}));class Df{constructor(t){this.start=t,this.state=t.state,this.stack=t.stack,this.base=this.stack.length}reduce(t){let e=65535&t,i=t>>19;0==i?(this.stack==this.start.stack&&(this.stack=this.stack.slice()),this.stack.push(this.state,0,0),this.base+=3):this.base-=3*(i-1);let n=this.start.p.parser.getGoto(this.stack[this.base-3],e,!0);this.state=n}}class _f{constructor(t,e,i){this.stack=t,this.pos=e,this.index=i,this.buffer=t.buffer,0==this.index&&this.maybeNext()}static create(t,e=t.bufferBase+t.buffer.length){return new _f(t,e,e-t.bufferBase)}maybeNext(){let t=this.stack.parent;null!=t&&(this.index=this.stack.bufferBase-t.bufferBase,this.stack=t,this.buffer=t.buffer)}get id(){return this.buffer[this.index-4]}get start(){return this.buffer[this.index-3]}get end(){return this.buffer[this.index-2]}get size(){return this.buffer[this.index-1]}next(){this.index-=4,this.pos-=4,0==this.index&&this.maybeNext()}fork(){return new _f(this.stack,this.pos,this.index)}}class Lf{constructor(){this.start=-1,this.value=-1,this.end=-1,this.extended=-1,this.lookAhead=0,this.mask=0,this.context=0}}const Zf=new Lf;class Xf{constructor(t,e){this.input=t,this.ranges=e,this.chunk="",this.chunkOff=0,this.chunk2="",this.chunk2Pos=0,this.next=-1,this.token=Zf,this.rangeIndex=0,this.pos=this.chunkPos=e[0].from,this.range=e[0],this.end=e[e.length-1].to,this.readNext()}resolveOffset(t,e){let i=this.range,n=this.rangeIndex,s=this.pos+t;for(;si.to:s>=i.to;){if(n==this.ranges.length-1)return null;let t=this.ranges[++n];s+=t.from-i.to,i=t}return s}peek(t){let e,i,n=this.chunkOff+t;if(n>=0&&n=this.chunk2Pos&&en.to&&(this.chunk2=this.chunk2.slice(0,n.to-e)),i=this.chunk2.charCodeAt(0)}}return e>=this.token.lookAhead&&(this.token.lookAhead=e+1),i}acceptToken(t,e=0){let i=e?this.resolveOffset(e,-1):this.pos;if(null==i||i=this.chunk2Pos&&this.posthis.range.to?t.slice(0,this.range.to-this.pos):t,this.chunkPos=this.pos,this.chunkOff=0}}readNext(){return this.chunkOff>=this.chunk.length&&(this.getChunk(),this.chunkOff==this.chunk.length)?this.next=-1:this.next=this.chunk.charCodeAt(this.chunkOff)}advance(t=1){for(this.chunkOff+=t;this.pos+t>=this.range.to;){if(this.rangeIndex==this.ranges.length-1)return this.setDone();t-=this.range.to-this.pos,this.range=this.ranges[++this.rangeIndex],this.pos=this.range.from}return this.pos+=t,this.pos>=this.token.lookAhead&&(this.token.lookAhead=this.pos+1),this.readNext()}setDone(){return this.pos=this.chunkPos=this.end,this.range=this.ranges[this.rangeIndex=this.ranges.length-1],this.chunk="",this.next=-1}reset(t,e){if(e?(this.token=e,e.start=t,e.lookAhead=t+1,e.value=e.extended=-1):this.token=Zf,this.pos!=t){if(this.pos=t,t==this.end)return this.setDone(),this;for(;t=this.range.to;)this.range=this.ranges[++this.rangeIndex];t>=this.chunkPos&&t=this.chunkPos&&e<=this.chunkPos+this.chunk.length)return this.chunk.slice(t-this.chunkPos,e-this.chunkPos);if(t>=this.chunk2Pos&&e<=this.chunk2Pos+this.chunk2.length)return this.chunk2.slice(t-this.chunk2Pos,e-this.chunk2Pos);if(t>=this.range.from&&e<=this.range.to)return this.input.read(t,e);let i="";for(let n of this.ranges){if(n.from>=e)break;n.to>t&&(i+=this.input.read(Math.max(n.from,t),Math.min(n.to,e)))}return i}}class Vf{constructor(t,e){this.data=t,this.id=e}token(t,e){!function(t,e,i,n){let s=0,r=1<0){let i=t[n];if(l.allows(i)&&(-1==e.token.value||e.token.value==i||o.overrides(i,e.token.value))){e.acceptToken(i);break}}for(let n=e.next,r=0,o=t[s+2];r>1,a=i+l+(l<<1),h=t[a],c=t[a+1];if(n=c)){s=t[a+2],e.advance();continue t}r=l+1}}break}}(this.data,t,e,this.id)}}Vf.prototype.contextual=Vf.prototype.fallback=Vf.prototype.extend=!1;class Nf{constructor(t,e={}){this.token=t,this.contextual=!!e.contextual,this.fallback=!!e.fallback,this.extend=!!e.extend}}function Bf(t,e=Uint16Array){if("string"!=typeof t)return t;let i=null;for(let n=0,s=0;n=92&&e--,e>=34&&e--;let s=e-32;if(s>=46&&(s-=46,i=!0),r+=s,i)break;r*=46}i?i[s++]=r:i=new e(r)}return i}const Yf="undefined"!=typeof process&&/\bparse\b/.test(process.env.LOG);let jf=null;var Gf,Ff;function Uf(t,e,i){let n=t.fullCursor();for(n.moveTo(e);;)if(!(i<0?n.childBefore(e):n.childAfter(e)))for(;;){if((i<0?n.toe)&&!n.type.isError)return i<0?Math.max(0,Math.min(n.to-1,e-25)):Math.min(t.length,Math.max(n.from+1,e+25));if(i<0?n.prevSibling():n.nextSibling())break;if(!n.parent())return i<0?0:t.length}}!function(t){t[t.Margin=25]="Margin"}(Gf||(Gf={}));class zf{constructor(t,e){this.fragments=t,this.nodeSet=e,this.i=0,this.fragment=null,this.safeFrom=-1,this.safeTo=-1,this.trees=[],this.start=[],this.index=[],this.nextFragment()}nextFragment(){let t=this.fragment=this.i==this.fragments.length?null:this.fragments[this.i++];if(t){for(this.safeFrom=t.openStart?Uf(t.tree,t.from+t.offset,1)-t.offset:t.from,this.safeTo=t.openEnd?Uf(t.tree,t.to+t.offset,-1)-t.offset:t.to;this.trees.length;)this.trees.pop(),this.start.pop(),this.index.pop();this.trees.push(t.tree),this.start.push(-t.offset),this.index.push(0),this.nextStart=this.safeFrom}else this.nextStart=1e9}nodeAt(t){if(tt)return this.nextStart=r,null;if(s instanceof el){if(r==t){if(r=Math.max(this.safeFrom,t)&&(this.trees.push(s),this.start.push(r),this.index.push(0))}else this.index[e]++,this.nextStart=r+s.length}}}class Hf{constructor(t,e){this.stream=e,this.tokens=[],this.mainToken=null,this.actions=[],this.tokens=t.tokenizers.map((t=>new Lf))}getActions(t){let e=0,i=null,{parser:n}=t.p,{tokenizers:s}=n,r=n.stateSlot(t.state,3),o=t.curContext?t.curContext.hash:0,l=0;for(let n=0;nh.end+25&&(l=Math.max(h.lookAhead,l)),0!=h.value)){let n=e;if(h.extended>-1&&(e=this.addActions(t,h.extended,h.end,e)),e=this.addActions(t,h.value,h.end,e),!a.extend&&(i=h,e>n))break}}for(;this.actions.length>e;)this.actions.pop();return l&&t.setLookAhead(l),i||t.pos!=this.stream.end||(i=new Lf,i.value=t.p.parser.eofTerm,i.start=i.end=t.pos,e=this.addActions(t,i.value,i.end,e)),this.mainToken=i,this.actions}getMainToken(t){if(this.mainToken)return this.mainToken;let e=new Lf,{pos:i,p:n}=t;return e.start=i,e.end=Math.min(i+1,n.stream.end),e.value=i==n.stream.end?n.parser.eofTerm:0,e}updateCachedToken(t,e,i){if(e.token(this.stream.reset(i.pos,t),i),t.value>-1){let{parser:e}=i.p;for(let n=0;n=0&&i.p.parser.dialect.allows(s>>1)){0==(1&s)?t.value=s>>1:t.extended=s>>1;break}}}else t.value=0,t.end=Math.min(i.p.stream.end,i.pos+1)}putAction(t,e,i,n){for(let e=0;e4*t.bufferLength?new zf(i,t.nodeSet):null}get parsedPos(){return this.minStackPos}advance(){let t,e,i=this.stacks,n=this.minStackPos,s=this.stacks=[];for(let r=0;rn)s.push(o);else{if(this.advanceStack(o,s,i))continue;{t||(t=[],e=[]),t.push(o);let i=this.tokens.getMainToken(o);e.push(i.value,i.end)}}break}}if(!s.length){let e=t&&function(t){let e=null;for(let i of t){let t=i.p.stoppedAt;(i.pos==i.p.stream.end||null!=t&&i.pos>t)&&i.p.parser.stateFlag(i.state,2)&&(!e||e.scorethis.stoppedAt?t[0]:this.runRecovery(t,e,s);if(i)return this.stackToTree(i.forceAll())}if(this.recovering){let t=1==this.recovering?1:3*this.recovering;if(s.length>t)for(s.sort(((t,e)=>e.score-t.score));s.length>t;)s.pop();s.some((t=>t.reducePos>n))&&this.recovering--}else if(s.length>1)t:for(let t=0;t500&&n.buffer.length>500){if(!((e.score-n.score||e.buffer.length-n.buffer.length)>0)){s.splice(t--,1);continue t}s.splice(i--,1)}}}this.minStackPos=s[0].pos;for(let t=1;t ":"";if(null!=this.stoppedAt&&n>this.stoppedAt)return t.forceReduce()?t:null;if(this.fragments){let e=t.curContext&&t.curContext.tracker.strict,i=e?t.curContext.hash:0;for(let o=this.fragments.nodeAt(n);o;){let n=this.parser.nodeSet.types[o.type.id]==o.type?s.getGoto(t.state,o.type.id):-1;if(n>-1&&o.length&&(!e||(o.prop(Uo.contextHash)||0)==i))return t.useNode(o,n),Yf&&console.log(r+this.stackID(t)+` (via reuse of ${s.getName(o.type.id)})`),!0;if(!(o instanceof el)||0==o.children.length||o.positions[0]>0)break;let l=o.children[0];if(!(l instanceof el&&0==o.positions[0]))break;o=l}}let o=s.stateSlot(t.state,4);if(o>0)return t.reduce(o),Yf&&console.log(r+this.stackID(t)+` (via always-reduce ${s.getName(65535&o)})`),!0;if(t.stack.length>=15e3)for(;t.stack.length>9e3&&t.forceReduce(););let l=this.tokens.getActions(t);for(let o=0;on?e.push(d):i.push(d)}return!1}advanceFully(t,e){let i=t.pos;for(;;){if(!this.advanceStack(t,null,null))return!1;if(t.pos>i)return Jf(t,e),!0}}runRecovery(t,e,i){let n=null,s=!1;for(let r=0;r ":"";if(o.deadEnd){if(s)continue;if(s=!0,o.restart(),Yf&&console.log(h+this.stackID(o)+" (restarted)"),this.advanceFully(o,i))continue}let c=o.split(),u=h;for(let t=0;c.forceReduce()&&t<10;t++){if(Yf&&console.log(u+this.stackID(c)+" (via force-reduce)"),this.advanceFully(c,i))break;Yf&&(u=this.stackID(c)+" -> ")}for(let t of o.recoverByInsert(l))Yf&&console.log(h+this.stackID(t)+" (via recover-insert)"),this.advanceFully(t,i);this.stream.end>o.pos?(a==o.pos&&(a++,l=0),o.recoverByDelete(l,a),Yf&&console.log(h+this.stackID(o)+` (via recover-delete ${this.parser.getName(l)})`),Jf(o,i)):(!n||n.scoret;class ip extends Ol{constructor(t){if(super(),this.wrappers=[],13!=t.version)throw new RangeError(`Parser version (${t.version}) doesn't match runtime version (13)`);let e=t.nodeNames.split(" ");this.minRepeatTerm=e.length;for(let i=0;it.topRules[e][1])),n=[];for(let t=0;t=0)s(n,t,e[i++]);else{let r=e[i+-n];for(let o=-n;o>0;o--)s(e[i++],t,r);i++}}}this.nodeSet=new Ko(e.map(((e,s)=>Ho.define({name:s>=this.minRepeatTerm?void 0:e,id:s,props:n[s],top:i.indexOf(s)>-1,error:0==s,skipped:t.skippedNodes&&t.skippedNodes.indexOf(s)>-1})))),this.strict=!1,this.bufferLength=jo;let r=Bf(t.tokenData);if(this.context=t.context,this.specialized=new Uint16Array(t.specialized?t.specialized.length:0),this.specializers=[],t.specialized)for(let e=0;e"number"==typeof t?new Vf(r,t):t)),this.topRules=t.topRules,this.dialects=t.dialects||{},this.dynamicPrecedences=t.dynamicPrecedences||null,this.tokenPrecTable=t.tokenPrec,this.termNames=t.termNames||null,this.maxNode=this.nodeSet.types.length-1,this.dialect=this.parseDialect(),this.top=this.topRules[Object.keys(this.topRules)[0]]}createParse(t,e,i){let n=new Kf(this,t,e,i);for(let s of this.wrappers)n=s(n,t,e,i);return n}getGoto(t,e,i=!1){let n=this.goto;if(e>=n[0])return-1;for(let s=n[e+1];;){let e=n[s++],r=1&e,o=n[s++];if(r&&i)return o;for(let i=s+(e>>1);s0}validAction(t,e){if(e==this.stateSlot(t,4))return!0;for(let i=this.stateSlot(t,1);;i+=3){if(65535==this.data[i]){if(1!=this.data[i+1])return!1;i=np(this.data,i+2)}if(e==np(this.data,i+1))return!0}}nextStates(t){let e=[];for(let i=this.stateSlot(t,1);;i+=3){if(65535==this.data[i]){if(1!=this.data[i+1])break;i=np(this.data,i+2)}if(0==(1&this.data[i+2])){let t=this.data[i+1];e.some(((e,i)=>1&i&&e==t))||e.push(this.data[i],t)}}return e}overrides(t,e){let i=sp(this.data,this.tokenPrecTable,e);return i<0||sp(this.data,this.tokenPrecTable,t){let i=t.tokenizers.find((t=>t.from==e));return i?i.to:e}))),t.contextTracker&&(e.context=t.contextTracker),t.dialect&&(e.dialect=this.parseDialect(t.dialect)),null!=t.strict&&(e.strict=t.strict),t.wrap&&(e.wrappers=e.wrappers.concat(t.wrap)),null!=t.bufferLength&&(e.bufferLength=t.bufferLength),e}getName(t){return this.termNames?this.termNames[t]:String(t<=this.maxNode&&this.nodeSet.types[t].name||t)}get eofTerm(){return this.maxNode+1}get topNode(){return this.nodeSet.types[this.top[1]]}dynamicPrecedence(t){let e=this.dynamicPrecedences;return null==e?0:e[t]||0}parseDialect(t){let e=Object.keys(this.dialects),i=e.map((()=>!1));if(t)for(let n of t.split(" ")){let t=e.indexOf(n);t>=0&&(i[t]=!0)}let n=null;for(let t=0;t{if(t.next<0)t.acceptToken(167);else if(10!=t.next&&13!=t.next);else if(e.context.depth<0)t.acceptToken(165,1);else{t.advance();let e=0;for(;32==t.next||9==t.next;)t.advance(),e++;let i=10==t.next||13==t.next||35==t.next;t.acceptToken(i?166:164,-e)}}),{contextual:!0,fallback:!0}),lp=new Nf(((t,e)=>{let i=e.context.depth;if(i<0)return;let n=t.peek(-1);if((10==n||13==n)&&e.context.depth>=0){let e=0,n=0;for(;;){if(32==t.next)e++;else{if(9!=t.next)break;e+=8-e%8}t.advance(),n++}e!=i&&10!=t.next&&13!=t.next&&35!=t.next&&(e0),this.strict=!1!==t.strict}}({start:hp,reduce:(t,e)=>t.depth<0&&rp.indexOf(e)>-1?t.parent:t,shift:(t,e,i,n)=>162==e?new ap(t,function(t){let e=0;for(let i=0;it.hash}),up=new Nf((t=>{for(let e=0;e<5;e++){if(t.next!="print".charCodeAt(e))return;t.advance()}if(!/\w/.test(String.fromCharCode(t.next)))for(let e=0;;e++){let i=t.peek(e);if(32!=i&&9!=i)return 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