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Your IP : 216.73.216.226
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w{constructor(e){this.pattern=e,this.chars=[],this.folded=[],this.any=[],this.precise=[],this.byWord=[],this.score=0,this.matched=[];for(let t=0;t<e.length;){let i=n.codePointAt(e,t),o=n.codePointSize(i);this.chars.push(i);let r=e.slice(t,t+o),s=r.toUpperCase();this.folded.push(n.codePointAt(s==r?r.toLowerCase():s,0)),t+=o}this.astral=e.length!=this.chars.length}ret(e,t){return this.score=e,this.matched=t,this}match(e){if(0==this.pattern.length)return this.ret(-100,[]);if(e.length<this.pattern.length)return null;let{chars:t,folded:i,any:o,precise:r,byWord:s}=this;if(1==t.length){let o=n.codePointAt(e,0),r=n.codePointSize(o),s=r==e.length?0:-100;if(o==t[0]);else{if(o!=i[0])return null;s+=-200}return this.ret(s,[0,r])}let l=e.indexOf(this.pattern);if(0==l)return this.ret(e.length==this.pattern.length?0:-100,[0,this.pattern.length]);let a=t.length,h=0;if(l<0){for(let r=0,s=Math.min(e.length,200);r<s&&h<a;){let s=n.codePointAt(e,r);s!=t[h]&&s!=i[h]||(o[h++]=r),r+=n.codePointSize(s)}if(h<a)return null}let c=0,u=0,d=!1,f=0,p=-1,m=-1,g=/[a-z]/.test(e),v=!0;for(let o=0,h=Math.min(e.length,200),w=0;o<h&&u<a;){let h=n.codePointAt(e,o);l<0&&(c<a&&h==t[c]&&(r[c++]=o),f<a&&(h==t[f]||h==i[f]?(0==f&&(p=o),m=o+1,f++):f=0));let y,b=h<255?h>=48&&h<=57||h>=97&&h<=122?2:h>=65&&h<=90?1:0:(y=n.fromCodePoint(h))!=y.toLowerCase()?1:y!=y.toUpperCase()?2:0;(!o||1==b&&g||0==w&&0!=b)&&(t[u]==h||i[u]==h&&(d=!0)?s[u++]=o:s.length&&(v=!1)),w=b,o+=n.codePointSize(h)}return u==a&&0==s[0]&&v?this.result((d?-200:0)-100,s,e):f==a&&0==p?this.ret(-200-e.length+(m==e.length?0:-100),[0,m]):l>-1?this.ret(-700-e.length,[l,l+this.pattern.length]):f==a?this.ret(-900-e.length,[p,m]):u==a?this.result((d?-200:0)-100-700+(v?0:-1100),s,e):2==t.length?null:this.result((o[0]?-700:0)-200-1100,o,e)}result(e,t,i){let o=[],r=0;for(let e of t){let t=e+(this.astral?n.codePointSize(n.codePointAt(i,e)):1);r&&o[r-1]==e?o[r-1]=t:(o[r++]=e,o[r++]=t)}return this.ret(e-i.length,o)}}class y{constructor(e){this.pattern=e,this.matched=[],this.score=0,this.folded=e.toLowerCase()}match(e){if(e.length<this.pattern.length)return null;let t=e.slice(0,this.pattern.length),i=t==this.pattern?0:t.toLowerCase()==this.folded?-200:null;return null==i?null:(this.matched=[0,t.length],this.score=i+(e.length==this.pattern.length?0:-100),this)}}const b=n.Facet.define({combine:e=>n.combineConfig(e,{activateOnTyping:!0,activateOnCompletion:()=>!1,activateOnTypingDelay:100,selectOnOpen:!0,override:null,closeOnBlur:!0,maxRenderedOptions:100,defaultKeymap:!0,tooltipClass:()=>"",optionClass:()=>"",aboveCursor:!1,icons:!0,addToOptions:[],positionInfo:k,filterStrict:!1,compareCompletions:(e,t)=>e.label.localeCompare(t.label),interactionDelay:75,updateSyncTime:100},{defaultKeymap:(e,t)=>e&&t,closeOnBlur:(e,t)=>e&&t,icons:(e,t)=>e&&t,tooltipClass:(e,t)=>i=>x(e(i),t(i)),optionClass:(e,t)=>i=>x(e(i),t(i)),addToOptions:(e,t)=>e.concat(t),filterStrict:(e,t)=>e||t})});function x(e,t){return e?t?e+" "+t:e:t}function k(e,t,i,n,r,s){let l,a,h=e.textDirection==o.Direction.RTL,c=h,u=!1,d="top",f=t.left-r.left,p=r.right-t.right,m=n.right-n.left,g=n.bottom-n.top;if(c&&f<Math.min(m,p)?c=!1:!c&&p<Math.min(m,f)&&(c=!0),m<=(c?f:p))l=Math.max(r.top,Math.min(i.top,r.bottom-g))-t.top,a=Math.min(400,c?f:p);else{u=!0,a=Math.min(400,(h?t.right:r.right-t.left)-30);let e=r.bottom-t.bottom;e>=g||e>t.top?l=i.bottom-t.top:(d="bottom",l=t.bottom-i.top)}return{style:`${d}: ${l/((t.bottom-t.top)/s.offsetHeight)}px; max-width: ${a/((t.right-t.left)/s.offsetWidth)}px`,class:"cm-completionInfo-"+(u?h?"left-narrow":"right-narrow":c?"left":"right")}}function S(e,t,i){if(e<=i)return{from:0,to:e};if(t<0&&(t=0),t<=e>>1){let e=Math.floor(t/i);return{from:e*i,to:(e+1)*i}}let n=Math.floor((e-t)/i);return{from:e-(n+1)*i,to:e-n*i}}class C{constructor(e,t,i){this.view=e,this.stateField=t,this.applyCompletion=i,this.info=null,this.infoDestroy=null,this.placeInfoReq={read:()=>this.measureInfo(),write:e=>this.placeInfo(e),key:this},this.space=null,this.currentClass="";let n=e.state.field(t),{options:o,selected:r}=n.open,s=e.state.facet(b);this.optionContent=function(e){let t=e.addToOptions.slice();return e.icons&&t.push({render(e){let t=document.createElement("div");return t.classList.add("cm-completionIcon"),e.type&&t.classList.add(...e.type.split(/\s+/g).map((e=>"cm-completionIcon-"+e))),t.setAttribute("aria-hidden","true"),t},position:20}),t.push({render(e,t,i,n){let o=document.createElement("span");o.className="cm-completionLabel";let r=e.displayLabel||e.label,s=0;for(let e=0;e<n.length;){let t=n[e++],i=n[e++];t>s&&o.appendChild(document.createTextNode(r.slice(s,t)));let l=o.appendChild(document.createElement("span"));l.appendChild(document.createTextNode(r.slice(t,i))),l.className="cm-completionMatchedText",s=i}return s<r.length&&o.appendChild(document.createTextNode(r.slice(s))),o},position:50},{render(e){if(!e.detail)return null;let t=document.createElement("span");return t.className="cm-completionDetail",t.textContent=e.detail,t},position:80}),t.sort(((e,t)=>e.position-t.position)).map((e=>e.render))}(s),this.optionClass=s.optionClass,this.tooltipClass=s.tooltipClass,this.range=S(o.length,r,s.maxRenderedOptions),this.dom=document.createElement("div"),this.dom.className="cm-tooltip-autocomplete",this.updateTooltipClass(e.state),this.dom.addEventListener("mousedown",(i=>{let{options:n}=e.state.field(t).open;for(let t,o=i.target;o&&o!=this.dom;o=o.parentNode)if("LI"==o.nodeName&&(t=/-(\d+)$/.exec(o.id))&&+t[1]<n.length)return this.applyCompletion(e,n[+t[1]]),void i.preventDefault()})),this.dom.addEventListener("focusout",(t=>{let i=e.state.field(this.stateField,!1);i&&i.tooltip&&e.state.facet(b).closeOnBlur&&t.relatedTarget!=e.contentDOM&&e.dispatch({effects:v.of(null)})})),this.showOptions(o,n.id)}mount(){this.updateSel()}showOptions(e,t){this.list&&this.list.remove(),this.list=this.dom.appendChild(this.createListBox(e,t,this.range)),this.list.addEventListener("scroll",(()=>{this.info&&this.view.requestMeasure(this.placeInfoReq)}))}update(e){var t;let i=e.state.field(this.stateField),n=e.startState.field(this.stateField);if(this.updateTooltipClass(e.state),i!=n){let{options:o,selected:r,disabled:s}=i.open;n.open&&n.open.options==o||(this.range=S(o.length,r,e.state.facet(b).maxRenderedOptions),this.showOptions(o,i.id)),this.updateSel(),s!=(null===(t=n.open)||void 0===t?void 0:t.disabled)&&this.dom.classList.toggle("cm-tooltip-autocomplete-disabled",!!s)}}updateTooltipClass(e){let t=this.tooltipClass(e);if(t!=this.currentClass){for(let e of this.currentClass.split(" "))e&&this.dom.classList.remove(e);for(let e of t.split(" "))e&&this.dom.classList.add(e);this.currentClass=t}}positioned(e){this.space=e,this.info&&this.view.requestMeasure(this.placeInfoReq)}updateSel(){let e=this.view.state.field(this.stateField),t=e.open;if((t.selected>-1&&t.selected<this.range.from||t.selected>=this.range.to)&&(this.range=S(t.options.length,t.selected,this.view.state.facet(b).maxRenderedOptions),this.showOptions(t.options,e.id)),this.updateSelectedOption(t.selected)){this.destroyInfo();let{completion:i}=t.options[t.selected],{info:n}=i;if(!n)return;let r="string"==typeof n?document.createTextNode(n):n(i);if(!r)return;"then"in r?r.then((t=>{t&&this.view.state.field(this.stateField,!1)==e&&this.addInfoPane(t,i)})).catch((e=>o.logException(this.view.state,e,"completion info"))):this.addInfoPane(r,i)}}addInfoPane(e,t){this.destroyInfo();let i=this.info=document.createElement("div");if(i.className="cm-tooltip cm-completionInfo",null!=e.nodeType)i.appendChild(e),this.infoDestroy=null;else{let{dom:t,destroy:n}=e;i.appendChild(t),this.infoDestroy=n||null}this.dom.appendChild(i),this.view.requestMeasure(this.placeInfoReq)}updateSelectedOption(e){let t=null;for(let i=this.list.firstChild,n=this.range.from;i;i=i.nextSibling,n++)"LI"==i.nodeName&&i.id?n==e?i.hasAttribute("aria-selected")||(i.setAttribute("aria-selected","true"),t=i):i.hasAttribute("aria-selected")&&i.removeAttribute("aria-selected"):n--;return t&&function(e,t){let i=e.getBoundingClientRect(),n=t.getBoundingClientRect(),o=i.height/e.offsetHeight;n.top<i.top?e.scrollTop-=(i.top-n.top)/o:n.bottom>i.bottom&&(e.scrollTop+=(n.bottom-i.bottom)/o)}(this.list,t),t}measureInfo(){let e=this.dom.querySelector("[aria-selected]");if(!e||!this.info)return null;let t=this.dom.getBoundingClientRect(),i=this.info.getBoundingClientRect(),n=e.getBoundingClientRect(),o=this.space;if(!o){let e=this.dom.ownerDocument.defaultView||window;o={left:0,top:0,right:e.innerWidth,bottom:e.innerHeight}}return n.top>Math.min(o.bottom,t.bottom)-10||n.bottom<Math.max(o.top,t.top)+10?null:this.view.state.facet(b).positionInfo(this.view,t,n,i,o,this.dom)}placeInfo(e){this.info&&(e?(e.style&&(this.info.style.cssText=e.style),this.info.className="cm-tooltip cm-completionInfo "+(e.class||"")):this.info.style.cssText="top: -1e6px")}createListBox(e,t,i){const n=document.createElement("ul");n.id=t,n.setAttribute("role","listbox"),n.setAttribute("aria-expanded","true"),n.setAttribute("aria-label",this.view.state.phrase("Completions"));let o=null;for(let r=i.from;r<i.to;r++){let{completion:s,match:l}=e[r],{section:a}=s;if(a){let e="string"==typeof a?a:a.name;if(e!=o&&(r>i.from||0==i.from))if(o=e,"string"!=typeof a&&a.header)n.appendChild(a.header(a));else{n.appendChild(document.createElement("completion-section")).textContent=e}}const h=n.appendChild(document.createElement("li"));h.id=t+"-"+r,h.setAttribute("role","option");let c=this.optionClass(s);c&&(h.className=c);for(let e of this.optionContent){let t=e(s,this.view.state,this.view,l);t&&h.appendChild(t)}}return i.from&&n.classList.add("cm-completionListIncompleteTop"),i.to<e.length&&n.classList.add("cm-completionListIncompleteBottom"),n}destroyInfo(){this.info&&(this.infoDestroy&&this.infoDestroy(),this.info.remove(),this.info=null)}destroy(){this.destroyInfo()}}function A(e){return 100*(e.boost||0)+(e.apply?10:0)+(e.info?5:0)+(e.type?1:0)}class M{constructor(e,t,i,n,o,r){this.options=e,this.attrs=t,this.tooltip=i,this.timestamp=n,this.selected=o,this.disabled=r}setSelected(e,t){return e==this.selected||e>=this.options.length?this:new M(this.options,D(t,e),this.tooltip,this.timestamp,e,this.disabled)}static build(e,t,i,n,o){let r=function(e,t){let i=[],n=null,o=e=>{i.push(e);let{section:t}=e.completion;if(t){n||(n=[]);let e="string"==typeof t?t:t.name;n.some((t=>t.name==e))||n.push("string"==typeof t?{name:e}:t)}},r=t.facet(b);for(let n of e)if(n.hasResult()){let e=n.result.getMatch;if(!1===n.result.filter)for(let t of n.result.options)o(new h(t,n.source,e?e(t):[],1e9-i.length));else{let i,s=t.sliceDoc(n.from,n.to),l=r.filterStrict?new y(s):new w(s);for(let t of n.result.options)if(i=l.match(t.label)){let r=t.displayLabel?e?e(t,i.matched):[]:i.matched;o(new h(t,n.source,r,i.score+(t.boost||0)))}}}if(n){let e=Object.create(null),t=0,o=(e,t)=>{var i,n;return(null!==(i=e.rank)&&void 0!==i?i:1e9)-(null!==(n=t.rank)&&void 0!==n?n:1e9)||(e.name<t.name?-1:1)};for(let i of n.sort(o))t-=1e5,e[i.name]=t;for(let t of i){let{section:i}=t.completion;i&&(t.score+=e["string"==typeof i?i:i.name])}}let s=[],l=null,a=r.compareCompletions;for(let e of i.sort(((e,t)=>t.score-e.score||a(e.completion,t.completion)))){let t=e.completion;!l||l.label!=t.label||l.detail!=t.detail||null!=l.type&&null!=t.type&&l.type!=t.type||l.apply!=t.apply||l.boost!=t.boost?s.push(e):A(e.completion)>A(l)&&(s[s.length-1]=e),l=e.completion}return s}(e,t);if(!r.length)return n&&e.some((e=>1==e.state))?new M(n.options,n.attrs,n.tooltip,n.timestamp,n.selected,!0):null;let s=t.facet(b).selectOnOpen?0:-1;if(n&&n.selected!=s&&-1!=n.selected){let e=n.options[n.selected].completion;for(let t=0;t<r.length;t++)if(r[t].completion==e){s=t;break}}return new M(r,D(i,s),{pos:e.reduce(((e,t)=>t.hasResult()?Math.min(e,t.from):e),1e8),create:V,above:o.aboveCursor},n?n.timestamp:Date.now(),s,!1)}map(e){return new M(this.options,this.attrs,Object.assign(Object.assign({},this.tooltip),{pos:e.mapPos(this.tooltip.pos)}),this.timestamp,this.selected,this.disabled)}}class O{constructor(e,t,i){this.active=e,this.id=t,this.open=i}static start(){return new O(E,"cm-ac-"+Math.floor(2e6*Math.random()).toString(36),null)}update(e){let{state:t}=e,i=t.facet(b),n=(i.override||t.languageDataAt("autocomplete",c(t)).map(m)).map((t=>(this.active.find((e=>e.source==t))||new R(t,this.active.some((e=>0!=e.state))?1:0)).update(e,i)));n.length==this.active.length&&n.every(((e,t)=>e==this.active[t]))&&(n=this.active);let o=this.open;o&&e.docChanged&&(o=o.map(e.changes)),e.selection||n.some((t=>t.hasResult()&&e.changes.touchesRange(t.from,t.to)))||!function(e,t){if(e==t)return!0;for(let i=0,n=0;;){for(;i<e.length&&!e[i].hasResult;)i++;for(;n<t.length&&!t[n].hasResult;)n++;let o=i==e.length,r=n==t.length;if(o||r)return o==r;if(e[i++].result!=t[n++].result)return!1}}(n,this.active)?o=M.build(n,t,this.id,o,i):o&&o.disabled&&!n.some((e=>1==e.state))&&(o=null),!o&&n.every((e=>1!=e.state))&&n.some((e=>e.hasResult()))&&(n=n.map((e=>e.hasResult()?new R(e.source,0):e)));for(let t of e.effects)t.is(N)&&(o=o&&o.setSelected(t.value,this.id));return n==this.active&&o==this.open?this:new O(n,this.id,o)}get tooltip(){return this.open?this.open.tooltip:null}get attrs(){return this.open?this.open.attrs:T}}const T={"aria-autocomplete":"list"};function D(e,t){let i={"aria-autocomplete":"list","aria-haspopup":"listbox","aria-controls":e};return t>-1&&(i["aria-activedescendant"]=e+"-"+t),i}const E=[];function P(e,t){if(e.isUserEvent("input.complete")){let i=e.annotation(d);if(i&&t.activateOnCompletion(i))return"input"}return e.isUserEvent("input.type")?"input":e.isUserEvent("delete.backward")?"delete":null}class R{constructor(e,t,i=-1){this.source=e,this.state=t,this.explicitPos=i}hasResult(){return!1}update(e,t){let i=P(e,t),n=this;i?n=n.handleUserEvent(e,i,t):e.docChanged?n=n.handleChange(e):e.selection&&0!=n.state&&(n=new R(n.source,0));for(let t of e.effects)if(t.is(g))n=new R(n.source,1,t.value?c(e.state):-1);else if(t.is(v))n=new R(n.source,0);else if(t.is(B))for(let e of t.value)e.source==n.source&&(n=e);return n}handleUserEvent(e,t,i){return"delete"!=t&&i.activateOnTyping?new R(this.source,1):this.map(e.changes)}handleChange(e){return e.changes.touchesRange(c(e.startState))?new R(this.source,0):this.map(e.changes)}map(e){return e.empty||this.explicitPos<0?this:new R(this.source,this.state,e.mapPos(this.explicitPos))}}class L extends R{constructor(e,t,i,n,o){super(e,2,t),this.result=i,this.from=n,this.to=o}hasResult(){return!0}handleUserEvent(e,t,i){var n;let o=this.result;o.map&&!e.changes.empty&&(o=o.map(o,e.changes));let r=e.changes.mapPos(this.from),l=e.changes.mapPos(this.to,1),a=c(e.state);if((this.explicitPos<0?a<=r:a<this.from)||a>l||!o||"delete"==t&&c(e.startState)==this.from)return new R(this.source,"input"==t&&i.activateOnTyping?1:0);let h=this.explicitPos<0?-1:e.changes.mapPos(this.explicitPos);return function(e,t,i,n){if(!e)return!1;let o=t.sliceDoc(i,n);return"function"==typeof e?e(o,i,n,t):u(e,!0).test(o)}(o.validFor,e.state,r,l)?new L(this.source,h,o,r,l):o.update&&(o=o.update(o,r,l,new s(e.state,a,h>=0)))?new L(this.source,h,o,o.from,null!==(n=o.to)&&void 0!==n?n:c(e.state)):new R(this.source,1,h)}handleChange(e){return e.changes.touchesRange(this.from,this.to)?new R(this.source,0):this.map(e.changes)}map(e){if(e.empty)return this;return(this.result.map?this.result.map(this.result,e):this.result)?new L(this.source,this.explicitPos<0?-1:e.mapPos(this.explicitPos),this.result,e.mapPos(this.from),e.mapPos(this.to,1)):new R(this.source,0)}}const B=n.StateEffect.define({map:(e,t)=>e.map((e=>e.map(t)))}),N=n.StateEffect.define(),I=n.StateField.define({create:()=>O.start(),update:(e,t)=>e.update(t),provide:e=>[o.showTooltip.from(e,(e=>e.tooltip)),o.EditorView.contentAttributes.from(e,(e=>e.attrs))]});function _(e,t){const i=t.completion.apply||t.completion.label;let n=e.state.field(I).active.find((e=>e.source==t.source));return n instanceof L&&("string"==typeof 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r=this.view.state.field(I).active.find((e=>e.source==o.active.source));if(r&&1==r.state)if(null==o.done){let e=new R(o.active.source,0);for(let t of o.updates)e=e.update(t,i);1!=e.state&&t.push(e)}else this.startQuery(r)}t.length&&this.view.dispatch({effects:B.of(t)})}},{eventHandlers:{blur(e){let t=this.view.state.field(I,!1);if(t&&t.tooltip&&this.view.state.facet(b).closeOnBlur){let i=t.open&&o.getTooltip(this.view,t.open.tooltip);i&&i.dom.contains(e.relatedTarget)||setTimeout((()=>this.view.dispatch({effects:v.of(null)})),10)}},compositionstart(){this.composing=1},compositionend(){3==this.composing&&setTimeout((()=>this.view.dispatch({effects:g.of(!1)})),20),this.composing=0}}}),j="object"==typeof navigator&&/Win/.test(navigator.platform),Q=n.Prec.highest(o.EditorView.domEventHandlers({keydown(e,t){let i=t.state.field(I,!1);if(!i||!i.open||i.open.disabled||i.open.selected<0||e.key.length>1||e.ctrlKey&&(!j||!e.altKey)||e.metaKey)return!1;let 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Z(n.ranges,o.field):null),scrollIntoView:!0}),!0)}});function fe(e,t){return new RegExp(t(e.source),e.unicode?"u":"")}const pe=Object.create(null);function me(e,t,i,n,o){for(let r=e.iterLines(),s=0;!r.next().done;){let e,{value:l}=r;for(t.lastIndex=0;e=t.exec(l);)if(!n[e[0]]&&s+e.index!=o&&(i.push({type:"text",label:e[0]}),n[e[0]]=!0,i.length>=2e3))return;s+=l.length+1}}function ge(e,t,i,n,o){let r=e.length>=1e3,s=r&&t.get(e);if(s)return s;let l=[],a=Object.create(null);if(e.children){let r=0;for(let s of e.children){if(s.length>=1e3)for(let e of ge(s,t,i,n-r,o-r))a[e.label]||(a[e.label]=!0,l.push(e));else me(s,i,l,a,o-r);r+=s.length+1}}else me(e,i,l,a,o);return r&&l.length<2e3&&t.set(e,l),l}const ve={brackets:["(","[","{","'",'"'],before:")]}:;>",stringPrefixes:[]},we=n.StateEffect.define({map(e,t){let i=t.mapPos(e,-1,n.MapMode.TrackAfter);return null==i?void 0:i}}),ye=new class extends n.RangeValue{};ye.startSide=1,ye.endSide=-1;const 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e=/^\s*/.exec(a.text)[0].length,t=e==a.length,i=a.text.slice(e,e+l.length)==l?e:-1;e<a.text.length&&e<s&&(s=e),n.push({line:a,comment:i,token:l,indent:e,empty:t,single:!1})}i=a.to+1}if(s<1e9)for(let e=i;e<n.length;e++)n[e].indent<n[e].line.text.length&&(n[e].indent=s);n.length==i+1&&(n[i].single=!0)}}if(2!=e&&n.some((e=>e.comment<0&&(!e.empty||e.single)))){let e=[];for(let{line:t,token:i,indent:o,empty:r,single:s}of n)!s&&r||e.push({from:t.from+o,insert:i+" "});let i=t.changes(e);return{changes:i,selection:t.selection.map(i,1)}}if(1!=e&&n.some((e=>e.comment>=0))){let e=[];for(let{line:t,comment:i,token:o}of n)if(i>=0){let n=t.from+i,r=n+o.length;" "==t.text[r-t.from]&&r++,e.push({from:n,to:r})}return{changes:e}}return null}const b=n.Annotation.define(),x=n.Annotation.define(),k=n.Facet.define(),S=n.Facet.define({combine:e=>n.combineConfig(e,{minDepth:100,newGroupDelay:500,joinToEvent:(e,t)=>t},{minDepth:Math.max,newGroupDelay:Math.min,joinToEvent:(e,t)=>(i,n)=>e(i,n)||t(i,n)})}),C=n.StateField.define({create:()=>U.empty,update(e,t){let i=t.state.facet(S),o=t.annotation(b);if(o){let n=B.fromTransaction(t,o.selection),r=o.side,s=0==r?e.undone:e.done;return s=n?N(s,s.length,i.minDepth,n):F(s,t.startState.selection),new U(0==r?o.rest:s,0==r?s:o.rest)}let r=t.annotation(x);if("full"!=r&&"before"!=r||(e=e.isolate()),!1===t.annotation(n.Transaction.addToHistory))return t.changes.empty?e:e.addMapping(t.changes.desc);let s=B.fromTransaction(t),l=t.annotation(n.Transaction.time),a=t.annotation(n.Transaction.userEvent);return 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U(W(this.done,e),W(this.undone,e),this.prevTime,this.prevUserEvent)}pop(e,t,i){let n=0==e?this.done:this.undone;if(0==n.length)return null;let o=n[n.length-1],r=o.selectionsAfter[0]||t.selection;if(i&&o.selectionsAfter.length)return t.update({selection:o.selectionsAfter[o.selectionsAfter.length-1],annotations:b.of({side:e,rest:H(n),selection:r}),userEvent:0==e?"select.undo":"select.redo",scrollIntoView:!0});if(o.changes){let i=1==n.length?_:n.slice(0,n.length-1);return o.mapped&&(i=W(i,o.mapped)),t.update({changes:o.changes,selection:o.startSelection,effects:o.effects,annotations:b.of({side:e,rest:i,selection:r}),filter:!1,userEvent:0==e?"undo":"redo",scrollIntoView:!0})}return null}}U.empty=new U(_,_);const j=[{key:"Mod-z",run:O,preventDefault:!0},{key:"Mod-y",mac:"Mod-Shift-z",run:T,preventDefault:!0},{linux:"Ctrl-Shift-z",run:T,preventDefault:!0},{key:"Mod-u",run:D,preventDefault:!0},{key:"Alt-u",mac:"Mod-Shift-u",run:E,preventDefault:!0}];function Q(e,t){return 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we=e=>$(e,(t=>ve(e,t,!0))),ye=e=>$(e,(t=>ve(e,t,!1))),be=e=>$(e,(t=>ve(e,t,!Y(e)))),xe=e=>$(e,(t=>ve(e,t,Y(e)))),ke=e=>$(e,(t=>n.EditorSelection.cursor(e.lineBlockAt(t.head).from,1))),Se=e=>$(e,(t=>n.EditorSelection.cursor(e.lineBlockAt(t.head).to,-1)));function Ce(e,t,i){let o=!1,s=Q(e.selection,(t=>{let s=r.matchBrackets(e,t.head,-1)||r.matchBrackets(e,t.head,1)||t.head>0&&r.matchBrackets(e,t.head-1,1)||t.head<e.doc.length&&r.matchBrackets(e,t.head+1,-1);if(!s||!s.end)return t;o=!0;let l=s.start.from==t.head?s.end.to:s.end.from;return i?n.EditorSelection.range(t.anchor,l):n.EditorSelection.cursor(l)}));return!!o&&(t(K(e,s)),!0)}const Ae=({state:e,dispatch:t})=>Ce(e,t,!1);function Me(e,t){let i=Q(e.state.selection,(e=>{let i=t(e);return n.EditorSelection.range(e.anchor,i.head,i.goalColumn,i.bidiLevel||void 0)}));return!i.eq(e.state.selection)&&(e.dispatch(K(e.state,i)),!0)}function Oe(e,t){return Me(e,(i=>e.moveByChar(i,t)))}const Te=e=>Oe(e,!Y(e)),De=e=>Oe(e,Y(e));function Ee(e,t){return Me(e,(i=>e.moveByGroup(i,t)))}const Pe=e=>Ee(e,!Y(e)),Re=e=>Ee(e,Y(e));function Le(e,t){return Me(e,(i=>oe(e,i,t)))}const Be=e=>Me(e,(t=>le(e.state,t,!Y(e)))),Ne=e=>Me(e,(t=>le(e.state,t,Y(e))));function Ie(e,t){return Me(e,(i=>e.moveVertically(i,t)))}const _e=e=>Ie(e,!1),Ve=e=>Ie(e,!0);function Fe(e,t){return Me(e,(i=>e.moveVertically(i,t,fe(e).height)))}const 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g=o.StateEffect.define(),v=o.StateField.define({create:()=>!0,update(e,t){for(let i of t.effects)i.is(g)&&(e=i.value);return e},provide:e=>n.showPanel.from(e,(e=>e?m:null))}),w=e=>{let t=n.getPanel(e,m);if(!t){let i=[g.of(!0)];null==e.state.field(v,!1)&&i.push(o.StateEffect.appendConfig.of([v,y])),e.dispatch({effects:i}),t=n.getPanel(e,m)}return t&&t.dom.querySelector("input").select(),!0},y=n.EditorView.baseTheme({".cm-panel.cm-gotoLine":{padding:"2px 6px 4px","& label":{fontSize:"80%"}}}),b={highlightWordAroundCursor:!1,minSelectionLength:1,maxMatches:100,wholeWords:!1},x=o.Facet.define({combine:e=>o.combineConfig(e,b,{highlightWordAroundCursor:(e,t)=>e||t,minSelectionLength:Math.min,maxMatches:Math.min})});const k=n.Decoration.mark({class:"cm-selectionMatch"}),S=n.Decoration.mark({class:"cm-selectionMatch cm-selectionMatch-main"});function C(e,t,i,n){return!(0!=i&&e(t.sliceDoc(i-1,i))==o.CharCategory.Word||n!=t.doc.length&&e(t.sliceDoc(n,n+1))==o.CharCategory.Word)}function 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l(i.doc,r,o.from,o.to);for(;!e.next().done;){let{from:o,to:r}=e.value;if((!a||C(a,i,o,r))&&(s.empty&&o<=s.from&&r>=s.to?h.push(S.range(o,r)):(o>=s.to||r<=s.from)&&h.push(k.range(o,r)),h.length>t.maxMatches))return n.Decoration.none}}return n.Decoration.set(h)}},{decorations:e=>e.decorations}),O=n.EditorView.baseTheme({".cm-selectionMatch":{backgroundColor:"#99ff7780"},".cm-searchMatch .cm-selectionMatch":{backgroundColor:"transparent"}});const T=({state:e,dispatch:t})=>{let{ranges:i}=e.selection;if(i.some((e=>e.from===e.to)))return(({state:e,dispatch:t})=>{let{selection:i}=e,n=o.EditorSelection.create(i.ranges.map((t=>e.wordAt(t.head)||o.EditorSelection.cursor(t.head))),i.mainIndex);return!n.eq(i)&&(t(e.update({selection:n})),!0)})({state:e,dispatch:t});let r=e.sliceDoc(i[0].from,i[0].to);if(e.selection.ranges.some((t=>e.sliceDoc(t.from,t.to)!=r)))return!1;let s=function(e,t){let{main:i,ranges:n}=e.selection,o=e.wordAt(i.head),r=o&&o.from==i.from&&o.to==i.to;for(let i=!1,o=new l(e.doc,t,n[n.length-1].to);;){if(o.next(),!o.done){if(i&&n.some((e=>e.from==o.value.from)))continue;if(r){let t=e.wordAt(o.value.from);if(!t||t.from!=o.value.from||t.to!=o.value.to)continue}return o.value}if(i)return null;o=new l(e.doc,t,0,Math.max(0,n[n.length-1].from-1)),i=!0}}(e,r);return!!s&&(t(e.update({selection:e.selection.addRange(o.EditorSelection.range(s.from,s.to),!1),effects:n.EditorView.scrollIntoView(s.to)})),!0)},D=o.Facet.define({combine:e=>o.combineConfig(e,{top:!1,caseSensitive:!1,literal:!1,regexp:!1,wholeWord:!1,createPanel:e=>new le(e),scrollToMatch:e=>n.EditorView.scrollIntoView(e)})});class E{constructor(e){this.search=e.search,this.caseSensitive=!!e.caseSensitive,this.literal=!!e.literal,this.regexp=!!e.regexp,this.replace=e.replace||"",this.valid=!!this.search&&(!this.regexp||function(e){try{return new RegExp(e,h),!0}catch(e){return!1}}(this.search)),this.unquoted=this.unquote(this.search),this.wholeWord=!!e.wholeWord}unquote(e){return this.literal?e:e.replace(/\\([nrt\\])/g,((e,t)=>"n"==t?"\n":"r"==t?"\r":"t"==t?"\t":"\\"))}eq(e){return this.search==e.search&&this.replace==e.replace&&this.caseSensitive==e.caseSensitive&&this.regexp==e.regexp&&this.wholeWord==e.wholeWord}create(){return this.regexp?new F(this):new B(this)}getCursor(e,t=0,i){let n=e.doc?e:o.EditorState.create({doc:e});return null==i&&(i=n.doc.length),this.regexp?N(this,n,t,i):R(this,n,t,i)}}class P{constructor(e){this.spec=e}}function R(e,t,i,n){return new l(t.doc,e.unquoted,i,n,e.caseSensitive?void 0:e=>e.toLowerCase(),e.wholeWord?L(t.doc,t.charCategorizer(t.selection.main.head)):void 0)}function L(e,t){return(i,n,r,s)=>((s>i||s+r.length<n)&&(s=Math.max(0,i-2),r=e.sliceString(s,Math.min(e.length,n+2))),!(t(I(r,i-s))==o.CharCategory.Word&&t(_(r,i-s))==o.CharCategory.Word||t(_(r,n-s))==o.CharCategory.Word&&t(I(r,n-s))==o.CharCategory.Word))}class B extends P{constructor(e){super(e)}nextMatch(e,t,i){let n=R(this.spec,e,i,e.doc.length).nextOverlapping();return n.done&&(n=R(this.spec,e,0,t).nextOverlapping()),n.done?null:n.value}prevMatchInRange(e,t,i){for(let n=i;;){let i=Math.max(t,n-1e4-this.spec.unquoted.length),o=R(this.spec,e,i,n),r=null;for(;!o.nextOverlapping().done;)r=o.value;if(r)return r;if(i==t)return null;n-=1e4}}prevMatch(e,t,i){return this.prevMatchInRange(e,0,t)||this.prevMatchInRange(e,i,e.doc.length)}getReplacement(e){return this.spec.unquote(this.spec.replace)}matchAll(e,t){let i=R(this.spec,e,0,e.doc.length),n=[];for(;!i.next().done;){if(n.length>=t)return null;n.push(i.value)}return n}highlight(e,t,i,n){let o=R(this.spec,e,Math.max(0,t-this.spec.unquoted.length),Math.min(i+this.spec.unquoted.length,e.doc.length));for(;!o.next().done;)n(o.value.from,o.value.to)}}function N(e,t,i,n){return new c(t.doc,e.search,{ignoreCase:!e.caseSensitive,test:e.wholeWord?V(t.charCategorizer(t.selection.main.head)):void 0},i,n)}function I(e,t){return e.slice(o.findClusterBreak(e,t,!1),t)}function _(e,t){return e.slice(t,o.findClusterBreak(e,t))}function V(e){return(t,i,n)=>!n[0].length||(e(I(n.input,n.index))!=o.CharCategory.Word||e(_(n.input,n.index))!=o.CharCategory.Word)&&(e(_(n.input,n.index+n[0].length))!=o.CharCategory.Word||e(I(n.input,n.index+n[0].length))!=o.CharCategory.Word)}class F extends P{nextMatch(e,t,i){let n=N(this.spec,e,i,e.doc.length).next();return n.done&&(n=N(this.spec,e,0,t).next()),n.done?null:n.value}prevMatchInRange(e,t,i){for(let n=1;;n++){let o=Math.max(t,i-1e4*n),r=N(this.spec,e,o,i),s=null;for(;!r.next().done;)s=r.value;if(s&&(o==t||s.from>o+10))return s;if(o==t)return null}}prevMatch(e,t,i){return this.prevMatchInRange(e,0,t)||this.prevMatchInRange(e,i,e.doc.length)}getReplacement(e){return this.spec.unquote(this.spec.replace).replace(/\$([$&\d+])/g,((t,i)=>"$"==i?"$":"&"==i?e.match[0]:"0"!=i&&+i<e.match.length?e.match[i]:t))}matchAll(e,t){let i=N(this.spec,e,0,e.doc.length),n=[];for(;!i.next().done;){if(n.length>=t)return null;n.push(i.value)}return n}highlight(e,t,i,n){let o=N(this.spec,e,Math.max(0,t-250),Math.min(i+250,e.doc.length));for(;!o.next().done;)n(o.value.from,o.value.to)}}const H=o.StateEffect.define(),W=o.StateEffect.define(),q=o.StateField.define({create:e=>new z(te(e).create(),null),update(e,t){for(let i of t.effects)i.is(H)?e=new z(i.value.create(),e.panel):i.is(W)&&(e=new z(e.query,i.value?ee:null));return e},provide:e=>n.showPanel.from(e,(e=>e.panel))});class z{constructor(e,t){this.query=e,this.panel=t}}const U=n.Decoration.mark({class:"cm-searchMatch"}),j=n.Decoration.mark({class:"cm-searchMatch cm-searchMatch-selected"}),Q=n.ViewPlugin.fromClass(class{constructor(e){this.view=e,this.decorations=this.highlight(e.state.field(q))}update(e){let t=e.state.field(q);(t!=e.startState.field(q)||e.docChanged||e.selectionSet||e.viewportChanged)&&(this.decorations=this.highlight(t))}highlight({query:e,panel:t}){if(!t||!e.spec.valid)return n.Decoration.none;let{view:i}=this,r=new o.RangeSetBuilder;for(let t=0,n=i.visibleRanges,o=n.length;t<o;t++){let{from:s,to:l}=n[t];for(;t<o-1&&l>n[t+1].from-500;)l=n[++t].to;e.highlight(i.state,s,l,((e,t)=>{let n=i.state.selection.ranges.some((i=>i.from==e&&i.to==t));r.add(e,t,n?j:U)}))}return r.finish()}},{decorations:e=>e.decorations});function K(e){return t=>{let i=t.state.field(q,!1);return i&&i.query.spec.valid?e(t,i):oe(t)}}const $=K(((e,{query:t})=>{let{to:i}=e.state.selection.main,n=t.nextMatch(e.state,i,i);if(!n)return!1;let r=o.EditorSelection.single(n.from,n.to),s=e.state.facet(D);return e.dispatch({selection:r,effects:[ue(e,n),s.scrollToMatch(r.main,e)],userEvent:"select.search"}),ne(e),!0})),G=K(((e,{query:t})=>{let{state:i}=e,{from:n}=i.selection.main,r=t.prevMatch(i,n,n);if(!r)return!1;let s=o.EditorSelection.single(r.from,r.to),l=e.state.facet(D);return e.dispatch({selection:s,effects:[ue(e,r),l.scrollToMatch(s.main,e)],userEvent:"select.search"}),ne(e),!0})),X=K(((e,{query:t})=>{let i=t.matchAll(e.state,1e3);return!(!i||!i.length)&&(e.dispatch({selection:o.EditorSelection.create(i.map((e=>o.EditorSelection.range(e.from,e.to)))),userEvent:"select.search.matches"}),!0)})),Y=({state:e,dispatch:t})=>{let i=e.selection;if(i.ranges.length>1||i.main.empty)return!1;let{from:n,to:r}=i.main,s=[],a=0;for(let t=new l(e.doc,e.sliceDoc(n,r));!t.next().done;){if(s.length>1e3)return!1;t.value.from==n&&(a=s.length),s.push(o.EditorSelection.range(t.value.from,t.value.to))}return t(e.update({selection:o.EditorSelection.create(s,a),userEvent:"select.search.matches"})),!0},J=K(((e,{query:t})=>{let{state:i}=e,{from:r,to:s}=i.selection.main;if(i.readOnly)return!1;let l=t.nextMatch(i,r,r);if(!l)return!1;let a,h,c=[],u=[];if(l.from==r&&l.to==s&&(h=i.toText(t.getReplacement(l)),c.push({from:l.from,to:l.to,insert:h}),l=t.nextMatch(i,l.from,l.to),u.push(n.EditorView.announce.of(i.phrase("replaced match on line $",i.doc.lineAt(r).number)+"."))),l){let t=0==c.length||c[0].from>=l.to?0:l.to-l.from-h.length;a=o.EditorSelection.single(l.from-t,l.to-t),u.push(ue(e,l)),u.push(i.facet(D).scrollToMatch(a.main,e))}return e.dispatch({changes:c,selection:a,effects:u,userEvent:"input.replace"}),!0})),Z=K(((e,{query:t})=>{if(e.state.readOnly)return!1;let i=t.matchAll(e.state,1e9).map((e=>{let{from:i,to:n}=e;return{from:i,to:n,insert:t.getReplacement(e)}}));if(!i.length)return!1;let o=e.state.phrase("replaced $ matches",i.length)+".";return e.dispatch({changes:i,effects:n.EditorView.announce.of(o),userEvent:"input.replace.all"}),!0}));function ee(e){return e.state.facet(D).createPanel(e)}function te(e,t){var i,n,o,r,s;let l=e.selection.main,a=l.empty||l.to>l.from+100?"":e.sliceDoc(l.from,l.to);if(t&&!a)return t;let h=e.facet(D);return new E({search:(null!==(i=null==t?void 0:t.literal)&&void 0!==i?i:h.literal)?a:a.replace(/\n/g,"\\n"),caseSensitive:null!==(n=null==t?void 0:t.caseSensitive)&&void 0!==n?n:h.caseSensitive,literal:null!==(o=null==t?void 0:t.literal)&&void 0!==o?o:h.literal,regexp:null!==(r=null==t?void 0:t.regexp)&&void 0!==r?r:h.regexp,wholeWord:null!==(s=null==t?void 0:t.wholeWord)&&void 0!==s?s:h.wholeWord})}function ie(e){let t=n.getPanel(e,ee);return t&&t.dom.querySelector("[main-field]")}function ne(e){let t=ie(e);t&&t==e.root.activeElement&&t.select()}const oe=e=>{let t=e.state.field(q,!1);if(t&&t.panel){let i=ie(e);if(i&&i!=e.root.activeElement){let n=te(e.state,t.query.spec);n.valid&&e.dispatch({effects:H.of(n)}),i.focus(),i.select()}}else e.dispatch({effects:[W.of(!0),t?H.of(te(e.state,t.query.spec)):o.StateEffect.appendConfig.of(fe)]});return!0},re=e=>{let t=e.state.field(q,!1);if(!t||!t.panel)return!1;let i=n.getPanel(e,ee);return i&&i.dom.contains(e.root.activeElement)&&e.focus(),e.dispatch({effects:W.of(!1)}),!0},se=[{key:"Mod-f",run:oe,scope:"editor search-panel"},{key:"F3",run:$,shift:G,scope:"editor search-panel",preventDefault:!0},{key:"Mod-g",run:$,shift:G,scope:"editor search-panel",preventDefault:!0},{key:"Escape",run:re,scope:"editor search-panel"},{key:"Mod-Shift-l",run:Y},{key:"Mod-Alt-g",run:w},{key:"Mod-d",run:T,preventDefault:!0}];class le{constructor(e){this.view=e;let t=this.query=e.state.field(q).query.spec;function i(e,t,i){return r("button",{class:"cm-button",name:e,onclick:t,type:"button"},i)}this.commit=this.commit.bind(this),this.searchField=r("input",{value:t.search,placeholder:ae(e,"Find"),"aria-label":ae(e,"Find"),class:"cm-textfield",name:"search",form:"","main-field":"true",onchange:this.commit,onkeyup:this.commit}),this.replaceField=r("input",{value:t.replace,placeholder:ae(e,"Replace"),"aria-label":ae(e,"Replace"),class:"cm-textfield",name:"replace",form:"",onchange:this.commit,onkeyup:this.commit}),this.caseField=r("input",{type:"checkbox",name:"case",form:"",checked:t.caseSensitive,onchange:this.commit}),this.reField=r("input",{type:"checkbox",name:"re",form:"",checked:t.regexp,onchange:this.commit}),this.wordField=r("input",{type:"checkbox",name:"word",form:"",checked:t.wholeWord,onchange:this.commit}),this.dom=r("div",{onkeydown:e=>this.keydown(e),class:"cm-search"},[this.searchField,i("next",(()=>$(e)),[ae(e,"next")]),i("prev",(()=>G(e)),[ae(e,"previous")]),i("select",(()=>X(e)),[ae(e,"all")]),r("label",null,[this.caseField,ae(e,"match 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t.effects)e.is(H)&&!e.value.eq(this.query)&&this.setQuery(e.value)}setQuery(e){this.query=e,this.searchField.value=e.search,this.replaceField.value=e.replace,this.caseField.checked=e.caseSensitive,this.reField.checked=e.regexp,this.wordField.checked=e.wholeWord}mount(){this.searchField.select()}get pos(){return 80}get top(){return this.view.state.facet(D).top}}function ae(e,t){return e.state.phrase(t)}const he=30,ce=/[\s\.,:;?!]/;function ue(e,{from:t,to:i}){let o=e.state.doc.lineAt(t),r=e.state.doc.lineAt(i).to,s=Math.max(o.from,t-he),l=Math.min(r,i+he),a=e.state.sliceDoc(s,l);if(s!=o.from)for(let e=0;e<he;e++)if(!ce.test(a[e+1])&&ce.test(a[e])){a=a.slice(e);break}if(l!=r)for(let e=a.length-1;e>a.length-he;e--)if(!ce.test(a[e-1])&&ce.test(a[e])){a=a.slice(0,e);break}return n.EditorView.announce.of(`${e.state.phrase("current match")}. ${a} ${e.state.phrase("on line")} ${o.number}.`)}const de=n.EditorView.baseTheme({".cm-panel.cm-search":{padding:"2px 6px 4px",position:"relative","& 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t=e.changes.filter(i);n=t.changes,o=t.filtered.mapDesc(t.changes).invertedDesc}e=pe.create(t,n,e.selection&&e.selection.map(o),fe.mapEffects(e.effects,o),e.annotations,e.scrollIntoView)}let n=t.facet(le);for(let i=n.length-1;i>=0;i--){let o=n[i](e);e=o instanceof pe?o:Array.isArray(o)&&1==o.length&&o[0]instanceof pe?o[0]:we(t,be(o),!1)}return e}(o):o)}pe.time=ce.define(),pe.userEvent=ce.define(),pe.addToHistory=ce.define(),pe.remote=ce.define();const ye=[];function be(e){return null==e?ye:Array.isArray(e)?e:[e]}var xe;t.CharCategory=void 0,(xe=t.CharCategory||(t.CharCategory={}))[xe.Word=0]="Word",xe[xe.Space=1]="Space",xe[xe.Other=2]="Other";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(e){}function Ce(e){return i=>{if(!/\S/.test(i))return t.CharCategory.Space;if(function(e){if(Se)return Se.test(e);for(let t=0;t<e.length;t++){let i=e[t];if(/\w/.test(i)||i>""&&(i.toUpperCase()!=i.toLowerCase()||ke.test(i)))return!0}return!1}(i))return t.CharCategory.Word;for(let n=0;n<e.length;n++)if(i.indexOf(e[n])>-1)return t.CharCategory.Word;return t.CharCategory.Other}}class Ae{constructor(e,t,i,n,o,r){this.config=e,this.doc=t,this.selection=i,this.values=n,this.status=e.statusTemplate.slice(),this.computeSlot=o,r&&(r._state=this);for(let e=0;e<this.config.dynamicSlots.length;e++)te(this,e<<1);this.computeSlot=null}field(e,t=!0){let i=this.config.address[e.id];if(null!=i)return te(this,i),ie(this,i);if(t)throw new RangeError("Field is not present in this state")}update(...e){return we(this,e,!0)}applyTransaction(e){let t,i=this.config,{base:n,compartments:o}=i;for(let t of e.effects)t.is(J.reconfigure)?(i&&(o=new Map,i.compartments.forEach(((e,t)=>o.set(t,e))),i=null),o.set(t.value.compartment,t.value.extension)):t.is(fe.reconfigure)?(i=null,n=t.value):t.is(fe.appendConfig)&&(i=null,n=be(n).concat(t.value));if(i)t=e.startState.values.slice();else{i=ee.resolve(n,o,this),t=new Ae(i,this.doc,this.selection,i.dynamicSlots.map((()=>null)),((e,t)=>t.reconfigure(e,this)),null).values}let r=e.startState.facet(oe)?e.newSelection:e.newSelection.asSingle();new Ae(i,e.newDoc,r,t,((t,i)=>i.update(t,e)),e)}replaceSelection(e){return"string"==typeof e&&(e=this.toText(e)),this.changeByRange((t=>({changes:{from:t.from,to:t.to,insert:e},range:B.cursor(t.from+e.length)})))}changeByRange(e){let t=this.selection,i=e(t.ranges[0]),n=this.changes(i.changes),o=[i.range],r=be(i.effects);for(let i=1;i<t.ranges.length;i++){let s=e(t.ranges[i]),l=this.changes(s.changes),a=l.map(n);for(let e=0;e<i;e++)o[e]=o[e].map(a);let h=n.mapDesc(l,!0);o.push(s.range.map(h)),n=n.compose(a),r=fe.mapEffects(r,a).concat(fe.mapEffects(be(s.effects),h))}return{changes:n,selection:B.create(o,t.mainIndex),effects:r}}changes(e=[]){return e instanceof M?e:M.of(e,this.doc.length,this.facet(Ae.lineSeparator))}toText(e){return i.of(e.split(this.facet(Ae.lineSeparator)||S))}sliceDoc(e=0,t=this.doc.length){return this.doc.sliceString(e,t,this.lineBreak)}facet(e){let t=this.config.address[e.id];return null==t?e.default:(te(this,t),ie(this,t))}toJSON(e){let t={doc:this.sliceDoc(),selection:this.selection.toJSON()};if(e)for(let i in e){let n=e[i];n instanceof U&&null!=this.config.address[n.id]&&(t[i]=n.spec.toJSON(this.field(e[i]),this))}return t}static fromJSON(e,t={},i){if(!e||"string"!=typeof e.doc)throw new RangeError("Invalid JSON representation for EditorState");let n=[];if(i)for(let t in i)if(Object.prototype.hasOwnProperty.call(e,t)){let o=i[t],r=e[t];n.push(o.init((e=>o.spec.fromJSON(r,e))))}return Ae.create({doc:e.doc,selection:B.fromJSON(e.selection),extensions:t.extensions?n.concat([t.extensions]):n})}static create(e={}){let t=ee.resolve(e.extensions||[],new Map),n=e.doc instanceof i?e.doc:i.of((e.doc||"").split(t.staticFacet(Ae.lineSeparator)||S)),o=e.selection?e.selection instanceof B?e.selection:B.single(e.selection.anchor,e.selection.head):B.single(0);return N(o,n.length),t.staticFacet(oe)||(o=o.asSingle()),new Ae(t,n,o,t.dynamicSlots.map((()=>null)),((e,t)=>t.create(e)),null)}get tabSize(){return this.facet(Ae.tabSize)}get lineBreak(){return this.facet(Ae.lineSeparator)||"\n"}get readOnly(){return this.facet(he)}phrase(e,...t){for(let t of this.facet(Ae.phrases))if(Object.prototype.hasOwnProperty.call(t,e)){e=t[e];break}return t.length&&(e=e.replace(/\$(\$|\d*)/g,((e,i)=>{if("$"==i)return"$";let n=+(i||1);return!n||n>t.length?e:t[n-1]}))),e}languageDataAt(e,t,i=-1){let n=[];for(let o of this.facet(ne))for(let r of o(this,t,i))Object.prototype.hasOwnProperty.call(r,e)&&n.push(r[e]);return n}charCategorizer(e){return Ce(this.languageDataAt("wordChars",e).join(""))}wordAt(e){let{text:i,from:n,length:o}=this.doc.lineAt(e),r=this.charCategorizer(e),s=e-n,l=e-n;for(;s>0;){let e=g(i,s,!1);if(r(i.slice(e,s))!=t.CharCategory.Word)break;s=e}for(;l<o;){let e=g(i,l);if(r(i.slice(l,e))!=t.CharCategory.Word)break;l=e}return s==l?null:B.range(s+n,l+n)}}Ae.allowMultipleSelections=oe,Ae.tabSize=_.define({combine:e=>e.length?e[0]:4}),Ae.lineSeparator=re,Ae.readOnly=he,Ae.phrases=_.define({compare(e,t){let i=Object.keys(e),n=Object.keys(t);return i.length==n.length&&i.every((i=>e[i]==t[i]))}}),Ae.languageData=ne,Ae.changeFilter=se,Ae.transactionFilter=le,Ae.transactionExtender=ae,J.reconfigure=fe.define();class Me{eq(e){return this==e}range(e,t=e){return Oe.create(e,t,this)}}Me.prototype.startSide=Me.prototype.endSide=0,Me.prototype.point=!1,Me.prototype.mapMode=t.MapMode.TrackDel;class Oe{constructor(e,t,i){this.from=e,this.to=t,this.value=i}static create(e,t,i){return new Oe(e,t,i)}}function Te(e,t){return e.from-t.from||e.value.startSide-t.value.startSide}class De{constructor(e,t,i,n){this.from=e,this.to=t,this.value=i,this.maxPoint=n}get length(){return this.to[this.to.length-1]}findIndex(e,t,i,n=0){let o=i?this.to:this.from;for(let r=n,s=o.length;;){if(r==s)return r;let n=r+s>>1,l=o[n]-e||(i?this.value[n].endSide:this.value[n].startSide)-t;if(n==r)return l>=0?r:s;l>=0?s=n:r=n+1}}between(e,t,i,n){for(let o=this.findIndex(t,-1e9,!0),r=this.findIndex(i,1e9,!1,o);o<r;o++)if(!1===n(this.from[o]+e,this.to[o]+e,this.value[o]))return!1}map(e,t){let i=[],n=[],o=[],r=-1,s=-1;for(let l=0;l<this.value.length;l++){let a,h,c=this.value[l],u=this.from[l]+e,d=this.to[l]+e;if(u==d){let e=t.mapPos(u,c.startSide,c.mapMode);if(null==e)continue;if(a=h=e,c.startSide!=c.endSide&&(h=t.mapPos(u,c.endSide),h<a))continue}else if(a=t.mapPos(u,c.startSide),h=t.mapPos(d,c.endSide),a>h||a==h&&c.startSide>0&&c.endSide<=0)continue;(h-a||c.endSide-c.startSide)<0||(r<0&&(r=a),c.point&&(s=Math.max(s,h-a)),i.push(c),n.push(a-r),o.push(h-r))}return{mapped:i.length?new De(n,o,i,s):null,pos:r}}}class Ee{constructor(e,t,i,n){this.chunkPos=e,this.chunk=t,this.nextLayer=i,this.maxPoint=n}static create(e,t,i,n){return new Ee(e,t,i,n)}get length(){let e=this.chunk.length-1;return e<0?0:Math.max(this.chunkEnd(e),this.nextLayer.length)}get size(){if(this.isEmpty)return 0;let e=this.nextLayer.size;for(let t of this.chunk)e+=t.value.length;return e}chunkEnd(e){return this.chunkPos[e]+this.chunk[e].length}update(e){let{add:t=[],sort:i=!1,filterFrom:n=0,filterTo:o=this.length}=e,r=e.filter;if(0==t.length&&!r)return this;if(i&&(t=t.slice().sort(Te)),this.isEmpty)return t.length?Ee.of(t):this;let s=new Le(this,null,-1).goto(0),l=0,a=[],h=new Pe;for(;s.value||l<t.length;)if(l<t.length&&(s.from-t[l].from||s.startSide-t[l].value.startSide)>=0){let e=t[l++];h.addInner(e.from,e.to,e.value)||a.push(e)}else 1==s.rangeIndex&&s.chunkIndex<this.chunk.length&&(l==t.length||this.chunkEnd(s.chunkIndex)<t[l].from)&&(!r||n>this.chunkEnd(s.chunkIndex)||o<this.chunkPos[s.chunkIndex])&&h.addChunk(this.chunkPos[s.chunkIndex],this.chunk[s.chunkIndex])?s.nextChunk():((!r||n>s.to||o<s.from||r(s.from,s.to,s.value))&&(h.addInner(s.from,s.to,s.value)||a.push(Oe.create(s.from,s.to,s.value))),s.next());return h.finishInner(this.nextLayer.isEmpty&&!a.length?Ee.empty:this.nextLayer.update({add:a,filter:r,filterFrom:n,filterTo:o}))}map(e){if(e.empty||this.isEmpty)return this;let t=[],i=[],n=-1;for(let o=0;o<this.chunk.length;o++){let r=this.chunkPos[o],s=this.chunk[o],l=e.touchesRange(r,r+s.length);if(!1===l)n=Math.max(n,s.maxPoint),t.push(s),i.push(e.mapPos(r));else if(!0===l){let{mapped:o,pos:l}=s.map(r,e);o&&(n=Math.max(n,o.maxPoint),t.push(o),i.push(l))}}let o=this.nextLayer.map(e);return 0==t.length?o:new Ee(i,t,o||Ee.empty,n)}between(e,t,i){if(!this.isEmpty){for(let n=0;n<this.chunk.length;n++){let o=this.chunkPos[n],r=this.chunk[n];if(t>=o&&e<=o+r.length&&!1===r.between(o,e-o,t-o,i))return}this.nextLayer.between(e,t,i)}}iter(e=0){return Be.from([this]).goto(e)}get isEmpty(){return this.nextLayer==this}static iter(e,t=0){return Be.from(e).goto(t)}static compare(e,t,i,n,o=-1){let r=e.filter((e=>e.maxPoint>0||!e.isEmpty&&e.maxPoint>=o)),s=t.filter((e=>e.maxPoint>0||!e.isEmpty&&e.maxPoint>=o)),l=Re(r,s,i),a=new Ie(r,l,o),h=new Ie(s,l,o);i.iterGaps(((e,t,i)=>_e(a,e,h,t,i,n))),i.empty&&0==i.length&&_e(a,0,h,0,0,n)}static eq(e,t,i=0,n){null==n&&(n=999999999);let o=e.filter((e=>!e.isEmpty&&t.indexOf(e)<0)),r=t.filter((t=>!t.isEmpty&&e.indexOf(t)<0));if(o.length!=r.length)return!1;if(!o.length)return!0;let s=Re(o,r),l=new Ie(o,s,0).goto(i),a=new Ie(r,s,0).goto(i);for(;;){if(l.to!=a.to||!Ve(l.active,a.active)||l.point&&(!a.point||!l.point.eq(a.point)))return!1;if(l.to>n)return!0;l.next(),a.next()}}static spans(e,t,i,n,o=-1){let r=new Ie(e,null,o).goto(t),s=t,l=r.openStart;for(;;){let e=Math.min(r.to,i);if(r.point){let i=r.activeForPoint(r.to),o=r.pointFrom<t?i.length+1:r.point.startSide<0?i.length:Math.min(i.length,l);n.point(s,e,r.point,i,o,r.pointRank),l=Math.min(r.openEnd(e),i.length)}else e>s&&(n.span(s,e,r.active,l),l=r.openEnd(e));if(r.to>i)return l+(r.point&&r.to>i?1:0);s=r.to,r.next()}}static of(e,t=!1){let i=new Pe;for(let n of e instanceof Oe?[e]:t?function(e){if(e.length>1)for(let t=e[0],i=1;i<e.length;i++){let n=e[i];if(Te(t,n)>0)return e.slice().sort(Te);t=n}return e}(e):e)i.add(n.from,n.to,n.value);return i.finish()}static join(e){if(!e.length)return Ee.empty;let t=e[e.length-1];for(let i=e.length-2;i>=0;i--)for(let n=e[i];n!=Ee.empty;n=n.nextLayer)t=new Ee(n.chunkPos,n.chunk,t,Math.max(n.maxPoint,t.maxPoint));return t}}Ee.empty=new Ee([],[],null,-1),Ee.empty.nextLayer=Ee.empty;class Pe{finishChunk(e){this.chunks.push(new De(this.from,this.to,this.value,this.maxPoint)),this.chunkPos.push(this.chunkStart),this.chunkStart=-1,this.setMaxPoint=Math.max(this.setMaxPoint,this.maxPoint),this.maxPoint=-1,e&&(this.from=[],this.to=[],this.value=[])}constructor(){this.chunks=[],this.chunkPos=[],this.chunkStart=-1,this.last=null,this.lastFrom=-1e9,this.lastTo=-1e9,this.from=[],this.to=[],this.value=[],this.maxPoint=-1,this.setMaxPoint=-1,this.nextLayer=null}add(e,t,i){this.addInner(e,t,i)||(this.nextLayer||(this.nextLayer=new Pe)).add(e,t,i)}addInner(e,t,i){let n=e-this.lastTo||i.startSide-this.last.endSide;if(n<=0&&(e-this.lastFrom||i.startSide-this.last.startSide)<0)throw new Error("Ranges must be added sorted by `from` position and `startSide`");return!(n<0)&&(250==this.from.length&&this.finishChunk(!0),this.chunkStart<0&&(this.chunkStart=e),this.from.push(e-this.chunkStart),this.to.push(t-this.chunkStart),this.last=i,this.lastFrom=e,this.lastTo=t,this.value.push(i),i.point&&(this.maxPoint=Math.max(this.maxPoint,t-e)),!0)}addChunk(e,t){if((e-this.lastTo||t.value[0].startSide-this.last.endSide)<0)return!1;this.from.length&&this.finishChunk(!0),this.setMaxPoint=Math.max(this.setMaxPoint,t.maxPoint),this.chunks.push(t),this.chunkPos.push(e);let i=t.value.length-1;return this.last=t.value[i],this.lastFrom=t.from[i]+e,this.lastTo=t.to[i]+e,!0}finish(){return this.finishInner(Ee.empty)}finishInner(e){if(this.from.length&&this.finishChunk(!1),0==this.chunks.length)return e;let t=Ee.create(this.chunkPos,this.chunks,this.nextLayer?this.nextLayer.finishInner(e):e,this.setMaxPoint);return this.from=null,t}}function Re(e,t,i){let n=new Map;for(let t of e)for(let e=0;e<t.chunk.length;e++)t.chunk[e].maxPoint<=0&&n.set(t.chunk[e],t.chunkPos[e]);let o=new Set;for(let e of t)for(let t=0;t<e.chunk.length;t++){let r=n.get(e.chunk[t]);null==r||(i?i.mapPos(r):r)!=e.chunkPos[t]||(null==i?void 0:i.touchesRange(r,r+e.chunk[t].length))||o.add(e.chunk[t])}return o}class Le{constructor(e,t,i,n=0){this.layer=e,this.skip=t,this.minPoint=i,this.rank=n}get startSide(){return this.value?this.value.startSide:0}get endSide(){return this.value?this.value.endSide:0}goto(e,t=-1e9){return this.chunkIndex=this.rangeIndex=0,this.gotoInner(e,t,!1),this}gotoInner(e,t,i){for(;this.chunkIndex<this.layer.chunk.length;){let t=this.layer.chunk[this.chunkIndex];if(!(this.skip&&this.skip.has(t)||this.layer.chunkEnd(this.chunkIndex)<e||t.maxPoint<this.minPoint))break;this.chunkIndex++,i=!1}if(this.chunkIndex<this.layer.chunk.length){let n=this.layer.chunk[this.chunkIndex].findIndex(e-this.layer.chunkPos[this.chunkIndex],t,!0);(!i||this.rangeIndex<n)&&this.setRangeIndex(n)}this.next()}forward(e,t){(this.to-e||this.endSide-t)<0&&this.gotoInner(e,t,!0)}next(){for(;;){if(this.chunkIndex==this.layer.chunk.length){this.from=this.to=1e9,this.value=null;break}{let e=this.layer.chunkPos[this.chunkIndex],t=this.layer.chunk[this.chunkIndex],i=e+t.from[this.rangeIndex];if(this.from=i,this.to=e+t.to[this.rangeIndex],this.value=t.value[this.rangeIndex],this.setRangeIndex(this.rangeIndex+1),this.minPoint<0||this.value.point&&this.to-this.from>=this.minPoint)break}}}setRangeIndex(e){if(e==this.layer.chunk[this.chunkIndex].value.length){if(this.chunkIndex++,this.skip)for(;this.chunkIndex<this.layer.chunk.length&&this.skip.has(this.layer.chunk[this.chunkIndex]);)this.chunkIndex++;this.rangeIndex=0}else this.rangeIndex=e}nextChunk(){this.chunkIndex++,this.rangeIndex=0,this.next()}compare(e){return this.from-e.from||this.startSide-e.startSide||this.rank-e.rank||this.to-e.to||this.endSide-e.endSide}}class Be{constructor(e){this.heap=e}static from(e,t=null,i=-1){let n=[];for(let o=0;o<e.length;o++)for(let r=e[o];!r.isEmpty;r=r.nextLayer)r.maxPoint>=i&&n.push(new Le(r,t,i,o));return 1==n.length?n[0]:new Be(n)}get startSide(){return this.value?this.value.startSide:0}goto(e,t=-1e9){for(let i of this.heap)i.goto(e,t);for(let e=this.heap.length>>1;e>=0;e--)Ne(this.heap,e);return this.next(),this}forward(e,t){for(let i of this.heap)i.forward(e,t);for(let e=this.heap.length>>1;e>=0;e--)Ne(this.heap,e);(this.to-e||this.value.endSide-t)<0&&this.next()}next(){if(0==this.heap.length)this.from=this.to=1e9,this.value=null,this.rank=-1;else{let e=this.heap[0];this.from=e.from,this.to=e.to,this.value=e.value,this.rank=e.rank,e.value&&e.next(),Ne(this.heap,0)}}}function Ne(e,t){for(let i=e[t];;){let n=1+(t<<1);if(n>=e.length)break;let o=e[n];if(n+1<e.length&&o.compare(e[n+1])>=0&&(o=e[n+1],n++),i.compare(o)<0)break;e[n]=i,e[t]=o,t=n}}class Ie{constructor(e,t,i){this.minPoint=i,this.active=[],this.activeTo=[],this.activeRank=[],this.minActive=-1,this.point=null,this.pointFrom=0,this.pointRank=0,this.to=-1e9,this.endSide=0,this.openStart=-1,this.cursor=Be.from(e,t,i)}goto(e,t=-1e9){return this.cursor.goto(e,t),this.active.length=this.activeTo.length=this.activeRank.length=0,this.minActive=-1,this.to=e,this.endSide=t,this.openStart=-1,this.next(),this}forward(e,t){for(;this.minActive>-1&&(this.activeTo[this.minActive]-e||this.active[this.minActive].endSide-t)<0;)this.removeActive(this.minActive);this.cursor.forward(e,t)}removeActive(e){Fe(this.active,e),Fe(this.activeTo,e),Fe(this.activeRank,e),this.minActive=We(this.active,this.activeTo)}addActive(e){let t=0,{value:i,to:n,rank:o}=this.cursor;for(;t<this.activeRank.length&&(o-this.activeRank[t]||n-this.activeTo[t])>0;)t++;He(this.active,t,i),He(this.activeTo,t,n),He(this.activeRank,t,o),e&&He(e,t,this.cursor.from),this.minActive=We(this.active,this.activeTo)}next(){let e=this.to,t=this.point;this.point=null;let i=this.openStart<0?[]:null;for(;;){let n=this.minActive;if(n>-1&&(this.activeTo[n]-this.cursor.from||this.active[n].endSide-this.cursor.startSide)<0){if(this.activeTo[n]>e){this.to=this.activeTo[n],this.endSide=this.active[n].endSide;break}this.removeActive(n),i&&Fe(i,n)}else{if(!this.cursor.value){this.to=this.endSide=1e9;break}if(this.cursor.from>e){this.to=this.cursor.from,this.endSide=this.cursor.startSide;break}{let e=this.cursor.value;if(e.point){if(!(t&&this.cursor.to==this.to&&this.cursor.from<this.cursor.to)){this.point=e,this.pointFrom=this.cursor.from,this.pointRank=this.cursor.rank,this.to=this.cursor.to,this.endSide=e.endSide,this.cursor.next(),this.forward(this.to,this.endSide);break}this.cursor.next()}else this.addActive(i),this.cursor.next()}}}if(i){this.openStart=0;for(let t=i.length-1;t>=0&&i[t]<e;t--)this.openStart++}}activeForPoint(e){if(!this.active.length)return this.active;let t=[];for(let i=this.active.length-1;i>=0&&!(this.activeRank[i]<this.pointRank);i--)(this.activeTo[i]>e||this.activeTo[i]==e&&this.active[i].endSide>=this.point.endSide)&&t.push(this.active[i]);return t.reverse()}openEnd(e){let t=0;for(let i=this.activeTo.length-1;i>=0&&this.activeTo[i]>e;i--)t++;return t}}function _e(e,t,i,n,o,r){e.goto(t),i.goto(n);let s=n+o,l=n,a=n-t;for(;;){let 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ht=n.Facet.define();function ct(e){let t=0,i=0,n=0,o=0;for(let r of e.state.facet(ht)){let s=r(e);s&&(null!=s.left&&(t=Math.max(t,s.left)),null!=s.right&&(i=Math.max(i,s.right)),null!=s.top&&(n=Math.max(n,s.top)),null!=s.bottom&&(o=Math.max(o,s.bottom)))}return{left:t,right:i,top:n,bottom:o}}const ut=n.Facet.define();class dt{constructor(e,t,i,n){this.fromA=e,this.toA=t,this.fromB=i,this.toB=n}join(e){return new dt(Math.min(this.fromA,e.fromA),Math.max(this.toA,e.toA),Math.min(this.fromB,e.fromB),Math.max(this.toB,e.toB))}addToSet(e){let t=e.length,i=this;for(;t>0;t--){let n=e[t-1];if(!(n.fromA>i.toA)){if(n.toA<i.fromA)break;i=i.join(n),e.splice(t-1,1)}}return e.splice(t,0,i),e}static extendWithRanges(e,t){if(0==t.length)return e;let i=[];for(let n=0,o=0,r=0,s=0;;n++){let l=n==e.length?null:e[n],a=r-s,h=l?l.fromB:1e9;for(;o<t.length&&t[o]<h;){let e=t[o],n=t[o+1],r=Math.max(s,e),l=Math.min(h,n);if(r<=l&&new dt(r+a,l+a,r,l).addToSet(i),n>h)break;o+=2}if(!l)return i;new 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this.view.state.doc.length}constructor(e){super(),this.view=e,this.decorations=[],this.dynamicDecorationMap=[],this.domChanged=null,this.hasComposition=null,this.markedForComposition=new Set,this.lastCompositionAfterCursor=!1,this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.forceSelection=!1,this.lastUpdate=Date.now(),this.setDOM(e.contentDOM),this.children=[new re],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new dt(0,0,0,e.state.doc.length)],0,null)}update(e){var t;let i=e.changedRanges;this.minWidth>0&&i.length&&(i.every((({fromA:e,toA:t})=>t<this.minWidthFrom||e>this.minWidthTo))?(this.minWidthFrom=e.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=e.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0);let o=-1;this.view.inputState.composing>=0&&((null===(t=this.domChanged)||void 0===t?void 0:t.newSel)?o=this.domChanged.newSel.head:function(e,t){let i=!1;t&&e.iterChangedRanges(((e,n)=>{e<t.to&&n>t.from&&(i=!0)}));return i}(e.changes,this.hasComposition)||e.selectionSet||(o=e.state.selection.main.head));let r=o>-1?function(e,t,i){let n=gt(e,i);if(!n)return null;let{node:o,from:r,to:s}=n,l=o.nodeValue;if(/[\n\r]/.test(l))return null;if(e.state.doc.sliceString(n.from,n.to)!=l)return null;let a=t.invertedDesc,h=new dt(a.mapPos(r),a.mapPos(s),r,s),c=[];for(let t=o.parentNode;;t=t.parentNode){let i=E.get(t);if(i instanceof $)c.push({node:t,deco:i.mark});else{if(i instanceof re||"DIV"==t.nodeName&&t.parentNode==e.contentDOM)return{range:h,text:o,marks:c,line:t};if(t==e.contentDOM)return null;c.push({node:t,deco:new ue({inclusive:!0,attributes:oe(t),tagName:t.tagName.toLowerCase()})})}}}(this.view,e.changes,o):null;if(this.domChanged=null,this.hasComposition){this.markedForComposition.clear();let{from:t,to:n}=this.hasComposition;i=new dt(t,n,e.changes.mapPos(t,-1),e.changes.mapPos(n,1)).addToSet(i.slice())}this.hasComposition=r?{from:r.range.fromB,to:r.range.toB}:null,(Q.ie||Q.chrome)&&!r&&e&&e.state.doc.lines!=e.startState.doc.lines&&(this.forceSelection=!0);let s=function(e,t,i){let o=new vt;return n.RangeSet.compare(e,t,i,o),o.changes}(this.decorations,this.updateDeco(),e.changes);return i=dt.extendWithRanges(i,s),!!(7&this.flags||0!=i.length)&&(this.updateInner(i,e.startState.doc.length,r),e.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(e,t,i){this.view.viewState.mustMeasureContent=!0,this.updateChildren(e,t,i);let{observer:n}=this.view;n.ignore((()=>{this.dom.style.height=this.view.viewState.contentHeight/this.view.scaleY+"px",this.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let e=Q.chrome||Q.ios?{node:n.selectionRange.focusNode,written:!1}:void 0;this.sync(this.view,e),this.flags&=-8,e&&(e.written||n.selectionRange.focusNode!=e.node)&&(this.forceSelection=!0),this.dom.style.height=""})),this.markedForComposition.forEach((e=>e.flags&=-9));let o=[];if(this.view.viewport.from||this.view.viewport.to<this.view.state.doc.length)for(let e of this.children)e instanceof se&&e.widget instanceof mt&&o.push(e.dom);n.updateGaps(o)}updateChildren(e,t,i){let n=i?i.range.addToSet(e.slice()):e,o=this.childCursor(t);for(let e=n.length-1;;e--){let t=e>=0?n[e]:null;if(!t)break;let r,s,l,a,{fromA:h,toA:c,fromB:u,toB:d}=t;if(i&&i.range.fromB<d&&i.range.toB>u){let e=ge.build(this.view.state.doc,u,i.range.fromB,this.decorations,this.dynamicDecorationMap),t=ge.build(this.view.state.doc,i.range.toB,d,this.decorations,this.dynamicDecorationMap);s=e.breakAtStart,l=e.openStart,a=t.openEnd;let n=this.compositionView(i);t.breakAtStart?n.breakAfter=1:t.content.length&&n.merge(n.length,n.length,t.content[0],!1,t.openStart,0)&&(n.breakAfter=t.content[0].breakAfter,t.content.shift()),e.content.length&&n.merge(0,0,e.content[e.content.length-1],!0,0,e.openEnd)&&e.content.pop(),r=e.content.concat(n).concat(t.content)}else({content:r,breakAtStart:s,openStart:l,openEnd:a}=ge.build(this.view.state.doc,u,d,this.decorations,this.dynamicDecorationMap));let{i:f,off:p}=o.findPos(c,1),{i:m,off:g}=o.findPos(h,-1);L(this,m,g,f,p,r,s,l,a)}i&&this.fixCompositionDOM(i)}compositionView(e){let t=new K(e.text.nodeValue);t.flags|=8;for(let{deco:i}of e.marks)t=new $(i,[t],t.length);let i=new re;return i.append(t,0),i}fixCompositionDOM(e){let t=(e,t)=>{t.flags|=8|(t.children.some((e=>7&e.flags))?1:0),this.markedForComposition.add(t);let i=E.get(e);i&&i!=t&&(i.dom=null),t.setDOM(e)},i=this.childPos(e.range.fromB,1),n=this.children[i.i];t(e.line,n);for(let 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f=this.view.observer.selectionRange;!r&&f.focusNode&&(c(h.node,h.offset,f.anchorNode,f.anchorOffset)&&c(u.node,u.offset,f.focusNode,f.focusOffset)||this.suppressWidgetCursorChange(f,l))||(this.view.observer.ignore((()=>{Q.android&&Q.chrome&&this.dom.contains(f.focusNode)&&function(e,t){for(let i=e;i&&i!=t;i=i.assignedSlot||i.parentNode)if(1==i.nodeType&&"false"==i.contentEditable)return!0;return!1}(f.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let e=s(this.view.root);if(e)if(l.empty){if(Q.gecko){let e=(t=h.node,n=h.offset,1!=t.nodeType?0:(n&&"false"==t.childNodes[n-1].contentEditable?1:0)|(n<t.childNodes.length&&"false"==t.childNodes[n].contentEditable?2:0));if(e&&3!=e){let t=(1==e?M:O)(h.node,h.offset);t&&(h=new T(t.node,t.offset))}}e.collapse(h.node,h.offset),null!=l.bidiLevel&&void 0!==e.caretBidiLevel&&(e.caretBidiLevel=l.bidiLevel)}else if(e.extend){e.collapse(h.node,h.offset);try{e.extend(u.node,u.offset)}catch(e){}}else{let t=document.createRange();l.anchor>l.head&&([h,u]=[u,h]),t.setEnd(u.node,u.offset),t.setStart(h.node,h.offset),e.removeAllRanges(),e.addRange(t)}else;var t,n;o&&this.view.root.activeElement==this.dom&&(this.dom.blur(),i&&i.focus())})),this.view.observer.setSelectionRange(h,u)),this.impreciseAnchor=h.precise?null:new T(f.anchorNode,f.anchorOffset),this.impreciseHead=u.precise?null:new T(f.focusNode,f.focusOffset)}suppressWidgetCursorChange(e,t){return this.hasComposition&&t.empty&&c(e.focusNode,e.focusOffset,e.anchorNode,e.anchorOffset)&&this.posFromDOM(e.focusNode,e.focusOffset)==t.head}enforceCursorAssoc(){if(this.hasComposition)return;let{view:e}=this,t=e.state.selection.main,i=s(e.root),{anchorNode:n,anchorOffset:o}=e.observer.selectionRange;if(!(i&&t.empty&&t.assoc&&i.modify))return;let r=re.find(this,t.head);if(!r)return;let l=r.posAtStart;if(t.head==l||t.head==l+r.length)return;let a=this.coordsAt(t.head,-1),h=this.coordsAt(t.head,1);if(!a||!h||a.bottom>h.top)return;let c=this.domAtPos(t.head+t.assoc);i.collapse(c.node,c.offset),i.modify("move",t.assoc<0?"forward":"backward","lineboundary"),e.observer.readSelectionRange();let u=e.observer.selectionRange;e.docView.posFromDOM(u.anchorNode,u.anchorOffset)!=t.from&&i.collapse(n,o)}moveToLine(e){let t,i=this.dom;if(e.node!=i)return e;for(let n=e.offset;!t&&n<i.childNodes.length;n++){let e=E.get(i.childNodes[n]);e instanceof re&&(t=e.domAtPos(0))}for(let n=e.offset-1;!t&&n>=0;n--){let e=E.get(i.childNodes[n]);e instanceof re&&(t=e.domAtPos(e.length))}return t?new T(t.node,t.offset,!0):e}nearest(e){for(let t=e;t;){let e=E.get(t);if(e&&e.rootView==this)return e;t=t.parentNode}return null}posFromDOM(e,t){let i=this.nearest(e);if(!i)throw new RangeError("Trying to find position for a DOM position outside of the document");return i.localPosFromDOM(e,t)+i.posAtStart}domAtPos(e){let{i:t,off:i}=this.childCursor().findPos(e,-1);for(;t<this.children.length-1;){let e=this.children[t];if(i<e.length||e instanceof re)break;t++,i=0}return this.children[t].domAtPos(i)}coordsAt(e,t){let i=null,n=0;for(let o=this.length,r=this.children.length-1;r>=0;r--){let s=this.children[r],l=o-s.breakAfter,a=l-s.length;if(l<e)break;a<=e&&(a<e||s.covers(-1))&&(l>e||s.covers(1))&&(!i||s instanceof re&&!(i instanceof re&&t>=0))&&(i=s,n=a),o=a}return i?i.coordsAt(e-n,t):null}coordsForChar(e){let{i:t,off:i}=this.childPos(e,1),o=this.children[t];if(!(o instanceof re))return null;for(;o.children.length;){let{i:e,off:t}=o.childPos(i,1);for(;;e++){if(e==o.children.length)return null;if((o=o.children[e]).length)break}i=t}if(!(o instanceof K))return null;let r=n.findClusterBreak(o.text,i);if(r==i)return null;let s=k(o.dom,i,r).getClientRects();for(let e=0;e<s.length;e++){let t=s[e];if(e==s.length-1||t.top<t.bottom&&t.left<t.right)return t}return null}measureVisibleLineHeights(e){let i=[],{from:n,to:o}=e,r=this.view.contentDOM.clientWidth,s=r>Math.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,l=-1,a=this.view.textDirection==t.Direction.LTR;for(let e=0,t=0;t<this.children.length;t++){let c=this.children[t],u=e+c.length;if(u>o)break;if(e>=n){let t=c.dom.getBoundingClientRect();if(i.push(t.height),s){let i=c.dom.lastChild,n=i?h(i):[];if(n.length){let i=n[n.length-1],o=a?i.right-t.left:t.right-i.left;o>l&&(l=o,this.minWidth=r,this.minWidthFrom=e,this.minWidthTo=u)}}}e=u+c.breakAfter}return i}textDirectionAt(e){let{i}=this.childPos(e,1);return"rtl"==getComputedStyle(this.children[i].dom).direction?t.Direction.RTL:t.Direction.LTR}measureTextSize(){for(let e of this.children)if(e instanceof re){let t=e.measureTextSize();if(t)return t}let e,t,i,n=document.createElement("div");return n.className="cm-line",n.style.width="99999px",n.style.position="absolute",n.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore((()=>{this.dom.appendChild(n);let o=h(n.firstChild)[0];e=n.getBoundingClientRect().height,t=o?o.width/27:7,i=o?o.height:e,n.remove()})),{lineHeight:e,charWidth:t,textHeight:i}}childCursor(e=this.length){let t=this.children.length;return t&&(e-=this.children[--t].length),new R(this.children,e,t)}computeBlockGapDeco(){let e=[],t=this.view.viewState;for(let i=0,n=0;;n++){let o=n==t.viewports.length?null:t.viewports[n],r=o?o.from-1:this.length;if(r>i){let n=(t.lineBlockAt(r).bottom-t.lineBlockAt(i).top)/this.view.scaleY;e.push(ce.replace({widget:new mt(n),block:!0,inclusive:!0,isBlockGap:!0}).range(i,r))}if(!o)break;i=o.to+1}return ce.set(e)}updateDeco(){let e=0,t=this.view.state.facet(ot).map((t=>(this.dynamicDecorationMap[e++]="function"==typeof t)?t(this.view):t)),i=!1,o=this.view.state.facet(rt).map(((e,t)=>{let n="function"==typeof e;return n&&(i=!0),n?e(this.view):e}));for(o.length&&(this.dynamicDecorationMap[e++]=i,t.push(n.RangeSet.join(o))),this.decorations=[...t,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco];e<this.decorations.length;)this.dynamicDecorationMap[e++]=!1;return this.decorations}scrollIntoView(e){if(e.isSnapshot){let t=this.view.viewState.lineBlockAt(e.range.head);return this.view.scrollDOM.scrollTop=t.top-e.yMargin,void(this.view.scrollDOM.scrollLeft=e.xMargin)}for(let t of this.view.state.facet(Ke))try{if(t(this.view,e.range,e))return!0}catch(e){Xe(this.view.state,e,"scroll handler")}let i,{range:n}=e,o=this.coordsAt(n.head,n.empty?n.assoc:n.head>n.anchor?-1:1);if(!o)return;!n.empty&&(i=this.coordsAt(n.anchor,n.anchor>n.head?-1:1))&&(o={left:Math.min(o.left,i.left),top:Math.min(o.top,i.top),right:Math.max(o.right,i.right),bottom:Math.max(o.bottom,i.bottom)});let r=ct(this.view),s={left:o.left-r.left,top:o.top-r.top,right:o.right+r.right,bottom:o.bottom+r.bottom},{offsetWidth:l,offsetHeight:a}=this.view.scrollDOM;!function(e,t,i,n,o,r,s,l){let a=e.ownerDocument,h=a.defaultView||window;for(let c=e,u=!1;c&&!u;)if(1==c.nodeType){let e,d=c==a.body,f=1,p=1;if(d)e=g(h);else{if(/^(fixed|sticky)$/.test(getComputedStyle(c).position)&&(u=!0),c.scrollHeight<=c.clientHeight&&c.scrollWidth<=c.clientWidth){c=c.assignedSlot||c.parentNode;continue}let t=c.getBoundingClientRect();({scaleX:f,scaleY:p}=v(c,t)),e={left:t.left,right:t.left+c.clientWidth*f,top:t.top,bottom:t.top+c.clientHeight*p}}let m=0,w=0;if("nearest"==o)t.top<e.top?(w=-(e.top-t.top+s),i>0&&t.bottom>e.bottom+w&&(w=t.bottom-e.bottom+w+s)):t.bottom>e.bottom&&(w=t.bottom-e.bottom+s,i<0&&t.top-w<e.top&&(w=-(e.top+w-t.top+s)));else{let n=t.bottom-t.top,r=e.bottom-e.top;w=("center"==o&&n<=r?t.top+n/2-r/2:"start"==o||"center"==o&&i<0?t.top-s:t.bottom-r+s)-e.top}if("nearest"==n?t.left<e.left?(m=-(e.left-t.left+r),i>0&&t.right>e.right+m&&(m=t.right-e.right+m+r)):t.right>e.right&&(m=t.right-e.right+r,i<0&&t.left<e.left+m&&(m=-(e.left+m-t.left+r))):m=("center"==n?t.left+(t.right-t.left)/2-(e.right-e.left)/2:"start"==n==l?t.left-r:t.right-(e.right-e.left)+r)-e.left,m||w)if(d)h.scrollBy(m,w);else{let e=0,i=0;if(w){let e=c.scrollTop;c.scrollTop+=w/p,i=(c.scrollTop-e)*p}if(m){let t=c.scrollLeft;c.scrollLeft+=m/f,e=(c.scrollLeft-t)*f}t={left:t.left-e,top:t.top-i,right:t.right-e,bottom:t.bottom-i},e&&Math.abs(e-m)<1&&(n="nearest"),i&&Math.abs(i-w)<1&&(o="nearest")}if(d)break;c=c.assignedSlot||c.parentNode}else{if(11!=c.nodeType)break;c=c.host}}(this.view.scrollDOM,s,n.head<n.anchor?-1:1,e.x,e.y,Math.max(Math.min(e.xMargin,l),-l),Math.max(Math.min(e.yMargin,a),-a),this.view.textDirection==t.Direction.LTR)}}class mt extends le{constructor(e){super(),this.height=e}toDOM(){let e=document.createElement("div");return e.className="cm-gap",this.updateDOM(e),e}eq(e){return e.height==this.height}updateDOM(e){return e.style.height=this.height+"px",!0}get editable(){return!0}get estimatedHeight(){return this.height}ignoreEvent(){return!1}}function gt(e,t){let i=e.observer.selectionRange;if(!i.focusNode)return null;let n=M(i.focusNode,i.focusOffset),o=O(i.focusNode,i.focusOffset),r=n||o;if(o&&n&&o.node!=n.node){let t=E.get(o.node);if(!t||t instanceof K&&t.text!=o.node.nodeValue)r=o;else if(e.docView.lastCompositionAfterCursor){let e=E.get(n.node);!e||e instanceof K&&e.text!=n.node.nodeValue||(r=o)}}if(e.docView.lastCompositionAfterCursor=r!=n,!r)return null;let s=t-r.offset;return{from:s,to:s+r.node.nodeValue.length,node:r.node}}let vt=class{constructor(){this.changes=[]}compareRange(e,t){me(e,t,this.changes)}comparePoint(e,t){me(e,t,this.changes)}};function wt(e,t){return t.left>e?t.left-e:Math.max(0,e-t.right)}function yt(e,t){return t.top>e?t.top-e:Math.max(0,e-t.bottom)}function bt(e,t){return e.top<t.bottom-1&&e.bottom>t.top+1}function xt(e,t){return t<e.top?{top:t,left:e.left,right:e.right,bottom:e.bottom}:e}function kt(e,t){return t>e.bottom?{top:e.top,left:e.left,right:e.right,bottom:t}:e}function St(e,t,i){let n,o,r,s,l,a,c,u,d=!1;for(let f=e.firstChild;f;f=f.nextSibling){let e=h(f);for(let h=0;h<e.length;h++){let p=e[h];o&&bt(o,p)&&(p=xt(kt(p,o.bottom),o.top));let m=wt(t,p),g=yt(i,p);if(0==m&&0==g)return 3==f.nodeType?Ct(f,t,i):St(f,t,i);if(!n||s>g||s==g&&r>m){n=f,o=p,r=m,s=g;let l=g?i<p.top?-1:1:m?t<p.left?-1:1:0;d=!l||(l>0?h<e.length-1:h>0)}0==m?i>p.bottom&&(!c||c.bottom<p.bottom)?(l=f,c=p):i<p.top&&(!u||u.top>p.top)&&(a=f,u=p):c&&bt(c,p)?c=kt(c,p.bottom):u&&bt(u,p)&&(u=xt(u,p.top))}}if(c&&c.bottom>=i?(n=l,o=c):u&&u.top<=i&&(n=a,o=u),!n)return{node:e,offset:0};let f=Math.max(o.left,Math.min(o.right,t));return 3==n.nodeType?Ct(n,f,i):d&&"false"!=n.contentEditable?St(n,f,i):{node:e,offset:Array.prototype.indexOf.call(e.childNodes,n)+(t>=(o.left+o.right)/2?1:0)}}function Ct(e,t,i){let n=e.nodeValue.length,o=-1,r=1e9,s=0;for(let l=0;l<n;l++){let n=k(e,l,l+1).getClientRects();for(let a=0;a<n.length;a++){let h=n[a];if(h.top==h.bottom)continue;s||(s=t-h.left);let c=(h.top>i?h.top-i:i-h.bottom)-1;if(h.left-1<=t&&h.right+1>=t&&c<r){let i=t>=(h.left+h.right)/2,n=i;if(Q.chrome||Q.gecko){k(e,l).getBoundingClientRect().left==h.right&&(n=!i)}if(c<=0)return{node:e,offset:l+(n?1:0)};o=l+(n?1:0),r=c}}}return{node:e,offset:o>-1?o:s>0?e.nodeValue.length:0}}function At(e,i,n,o=-1){var r,s;let l,a=e.contentDOM.getBoundingClientRect(),h=a.top+e.viewState.paddingTop,{docHeight:c}=e.viewState,{x:u,y:d}=i,f=d-h;if(f<0)return 0;if(f>c)return e.state.doc.length;for(let i=e.viewState.heightOracle.textHeight/2,r=!1;l=e.elementAtHeight(f),l.type!=t.BlockType.Text;)for(;f=o>0?l.bottom+i:l.top-i,!(f>=0&&f<=c);){if(r)return n?null:0;r=!0,o=-o}d=h+f;let p=l.from;if(p<e.viewport.from)return 0==e.viewport.from?0:n?null:Mt(e,a,l,u,d);if(p>e.viewport.to)return e.viewport.to==e.state.doc.length?e.state.doc.length:n?null:Mt(e,a,l,u,d);let m=e.dom.ownerDocument,g=e.root.elementFromPoint?e.root:m,v=g.elementFromPoint(u,d);v&&!e.contentDOM.contains(v)&&(v=null),v||(u=Math.max(a.left+1,Math.min(a.right-1,u)),v=g.elementFromPoint(u,d),v&&!e.contentDOM.contains(v)&&(v=null));let w,y=-1;if(v&&0!=(null===(r=e.docView.nearest(v))||void 0===r?void 0:r.isEditable))if(m.caretPositionFromPoint){let e=m.caretPositionFromPoint(u,d);e&&({offsetNode:w,offset:y}=e)}else if(m.caretRangeFromPoint){let t=m.caretRangeFromPoint(u,d);t&&(({startContainer:w,startOffset:y}=t),(!e.contentDOM.contains(w)||Q.safari&&function(e,t,i){let n;if(3!=e.nodeType||t!=(n=e.nodeValue.length))return!1;for(let t=e.nextSibling;t;t=t.nextSibling)if(1!=t.nodeType||"BR"!=t.nodeName)return!1;return k(e,n-1,n).getBoundingClientRect().left>i}(w,y,u)||Q.chrome&&function(e,t,i){if(0!=t)return!1;for(let t=e;;){let e=t.parentNode;if(!e||1!=e.nodeType||e.firstChild!=t)return!1;if(e.classList.contains("cm-line"))break;t=e}let n=1==e.nodeType?e.getBoundingClientRect():k(e,0,Math.max(e.nodeValue.length,1)).getBoundingClientRect();return i-n.left>5}(w,y,u))&&(w=void 0))}if(!w||!e.docView.dom.contains(w)){let t=re.find(e.docView,p);if(!t)return f>l.top+l.height/2?l.to:l.from;({node:w,offset:y}=St(t.dom,u,d))}let b=e.docView.nearest(w);if(!b)return null;if(b.isWidget&&1==(null===(s=b.dom)||void 0===s?void 0:s.nodeType)){let e=b.dom.getBoundingClientRect();return i.y<e.top||i.y<=e.bottom&&i.x<=(e.left+e.right)/2?b.posAtStart:b.posAtEnd}return b.localPosFromDOM(w,y)+b.posAtStart}function Mt(e,t,i,o,r){let s=Math.round((o-t.left)*e.defaultCharacterWidth);if(e.lineWrapping&&i.height>1.5*e.defaultLineHeight){let t=e.viewState.heightOracle.textHeight;s+=Math.floor((r-i.top-.5*(e.defaultLineHeight-t))/t)*e.viewState.heightOracle.lineLength}let l=e.state.sliceDoc(i.from,i.to);return i.from+n.findColumn(l,s,e.state.tabSize)}function Ot(e,i){let n=e.lineBlockAt(i);if(Array.isArray(n.type))for(let e of n.type)if(e.to>i||e.to==i&&(e.to==n.to||e.type==t.BlockType.Text))return e;return n}function Tt(e,t,i,n){let o=e.state.doc.lineAt(t.head),r=e.bidiSpans(o),s=e.textDirectionAt(o.from);for(let l=t,a=null;;){let t=Ie(o,r,s,l,i),h=Ne;if(!t){if(o.number==(i?e.state.doc.lines:1))return l;h="\n",o=e.state.doc.line(o.number+(i?1:-1)),r=e.bidiSpans(o),t=e.visualLineSide(o,!i)}if(a){if(!a(h))return l}else{if(!n)return t;a=n(h)}l=t}}function Dt(e,t,i){for(;;){let n=0;for(let o of e)o.between(t-1,t+1,((e,o,r)=>{if(t>e&&t<o){let r=n||i||(t-e<o-t?-1:1);t=r<0?e:o,n=r}}));if(!n)return t}}function Et(e,t,i){let o=Dt(e.state.facet(st).map((t=>t(e))),i.from,t.head>i.from?-1:1);return o==i.from?i:n.EditorSelection.cursor(o,o<i.from?1:-1)}class Pt{setSelectionOrigin(e){this.lastSelectionOrigin=e,this.lastSelectionTime=Date.now()}constructor(e){this.view=e,this.lastKeyCode=0,this.lastKeyTime=0,this.lastTouchTime=0,this.lastFocusTime=0,this.lastScrollTop=0,this.lastScrollLeft=0,this.pendingIOSKey=void 0,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastEscPress=0,this.lastContextMenu=0,this.scrollHandlers=[],this.handlers=Object.create(null),this.composing=-1,this.compositionFirstChange=null,this.compositionEndedAt=0,this.compositionPendingKey=!1,this.compositionPendingChange=!1,this.mouseSelection=null,this.draggedContent=null,this.handleEvent=this.handleEvent.bind(this),this.notifiedFocused=e.hasFocus,Q.safari&&e.contentDOM.addEventListener("input",(()=>null)),Q.gecko&&function(e){oi.has(e)||(oi.add(e),e.addEventListener("copy",(()=>{})),e.addEventListener("cut",(()=>{})))}(e.contentDOM.ownerDocument)}handleEvent(e){(function(e,t){if(!t.bubbles)return!0;if(t.defaultPrevented)return!1;for(let i,n=t.target;n!=e.contentDOM;n=n.parentNode)if(!n||11==n.nodeType||(i=E.get(n))&&i.ignoreEvent(t))return!1;return!0})(this.view,e)&&!this.ignoreDuringComposition(e)&&("keydown"==e.type&&this.keydown(e)||this.runHandlers(e.type,e))}runHandlers(e,t){let i=this.handlers[e];if(i){for(let e of i.observers)e(this.view,t);for(let e of i.handlers){if(t.defaultPrevented)break;if(e(this.view,t)){t.preventDefault();break}}}}ensureHandlers(e){let t=Lt(e),i=this.handlers,n=this.view.contentDOM;for(let e in t)if("scroll"!=e){let o=!t[e].handlers.length,r=i[e];r&&o!=!r.handlers.length&&(n.removeEventListener(e,this.handleEvent),r=null),r||n.addEventListener(e,this.handleEvent,{passive:o})}for(let e in i)"scroll"==e||t[e]||n.removeEventListener(e,this.handleEvent);this.handlers=t}keydown(e){if(this.lastKeyCode=e.keyCode,this.lastKeyTime=Date.now(),9==e.keyCode&&Date.now()<this.lastEscPress+2e3)return!0;if(27!=e.keyCode&&It.indexOf(e.keyCode)<0&&(this.view.inputState.lastEscPress=0),Q.android&&Q.chrome&&!e.synthetic&&(13==e.keyCode||8==e.keyCode))return this.view.observer.delayAndroidKey(e.key,e.keyCode),!0;let t;return!Q.ios||e.synthetic||e.altKey||e.metaKey||!((t=Bt.find((t=>t.keyCode==e.keyCode)))&&!e.ctrlKey||Nt.indexOf(e.key)>-1&&e.ctrlKey&&!e.shiftKey)?(229!=e.keyCode&&this.view.observer.forceFlush(),!1):(this.pendingIOSKey=t||e,setTimeout((()=>this.flushIOSKey()),250),!0)}flushIOSKey(e){let t=this.pendingIOSKey;return!!t&&(!("Enter"==t.key&&e&&e.from<e.to&&/^\S+$/.test(e.insert.toString()))&&(this.pendingIOSKey=void 0,S(this.view.contentDOM,t.key,t.keyCode,t instanceof KeyboardEvent?t:void 0)))}ignoreDuringComposition(e){return!!/^key/.test(e.type)&&(this.composing>0||!!(Q.safari&&!Q.ios&&this.compositionPendingKey&&Date.now()-this.compositionEndedAt<100)&&(this.compositionPendingKey=!1,!0))}startMouseSelection(e){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=e}update(e){this.mouseSelection&&this.mouseSelection.update(e),this.draggedContent&&e.docChanged&&(this.draggedContent=this.draggedContent.map(e.changes)),e.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}}function Rt(e,t){return(i,n)=>{try{return t.call(e,n,i)}catch(e){Xe(i.state,e)}}}function Lt(e){let t=Object.create(null);function i(e){return t[e]||(t[e]={observers:[],handlers:[]})}for(let t of e){let e=t.spec;if(e&&e.domEventHandlers)for(let n in e.domEventHandlers){let o=e.domEventHandlers[n];o&&i(n).handlers.push(Rt(t.value,o))}if(e&&e.domEventObservers)for(let n in e.domEventObservers){let o=e.domEventObservers[n];o&&i(n).observers.push(Rt(t.value,o))}}for(let e in Ft)i(e).handlers.push(Ft[e]);for(let e in Ht)i(e).observers.push(Ht[e]);return t}const Bt=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Enter",keyCode:13,inputType:"insertLineBreak"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],Nt="dthko",It=[16,17,18,20,91,92,224,225];function _t(e){return.7*Math.max(0,e)+8}class Vt{constructor(e,t,i,o){this.view=e,this.startEvent=t,this.style=i,this.mustSelect=o,this.scrollSpeed={x:0,y:0},this.scrolling=-1,this.lastEvent=t,this.scrollParent=function(e){let t=e.ownerDocument;for(let i=e.parentNode;i&&i!=t.body;)if(1==i.nodeType){if(i.scrollHeight>i.clientHeight||i.scrollWidth>i.clientWidth)return i;i=i.assignedSlot||i.parentNode}else{if(11!=i.nodeType)break;i=i.host}return null}(e.contentDOM),this.atoms=e.state.facet(st).map((t=>t(e)));let r=e.contentDOM.ownerDocument;r.addEventListener("mousemove",this.move=this.move.bind(this)),r.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=t.shiftKey,this.multiple=e.state.facet(n.EditorState.allowMultipleSelections)&&function(e,t){let i=e.state.facet(Ve);return i.length?i[0](t):Q.mac?t.metaKey:t.ctrlKey}(e,t),this.dragging=!(!function(e,t){let{main:i}=e.state.selection;if(i.empty)return!1;let n=s(e.root);if(!n||0==n.rangeCount)return!0;let o=n.getRangeAt(0).getClientRects();for(let e=0;e<o.length;e++){let i=o[e];if(i.left<=t.clientX&&i.right>=t.clientX&&i.top<=t.clientY&&i.bottom>=t.clientY)return!0}return!1}(e,t)||1!=Jt(t))&&null}start(e){!1===this.dragging&&this.select(e)}move(e){var t,i,n;if(0==e.buttons)return this.destroy();if(this.dragging||null==this.dragging&&(i=this.startEvent,n=e,Math.max(Math.abs(i.clientX-n.clientX),Math.abs(i.clientY-n.clientY))<10))return;this.select(this.lastEvent=e);let o=0,r=0,s=(null===(t=this.scrollParent)||void 0===t?void 0:t.getBoundingClientRect())||{left:0,top:0,right:this.view.win.innerWidth,bottom:this.view.win.innerHeight},l=ct(this.view);e.clientX-l.left<=s.left+6?o=-_t(s.left-e.clientX):e.clientX+l.right>=s.right-6&&(o=_t(e.clientX-s.right)),e.clientY-l.top<=s.top+6?r=-_t(s.top-e.clientY):e.clientY+l.bottom>=s.bottom-6&&(r=_t(e.clientY-s.bottom)),this.setScrollSpeed(o,r)}up(e){null==this.dragging&&this.select(this.lastEvent),this.dragging||e.preventDefault(),this.destroy()}destroy(){this.setScrollSpeed(0,0);let e=this.view.contentDOM.ownerDocument;e.removeEventListener("mousemove",this.move),e.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=this.view.inputState.draggedContent=null}setScrollSpeed(e,t){this.scrollSpeed={x:e,y:t},e||t?this.scrolling<0&&(this.scrolling=setInterval((()=>this.scroll()),50)):this.scrolling>-1&&(clearInterval(this.scrolling),this.scrolling=-1)}scroll(){this.scrollParent?(this.scrollParent.scrollLeft+=this.scrollSpeed.x,this.scrollParent.scrollTop+=this.scrollSpeed.y):this.view.win.scrollBy(this.scrollSpeed.x,this.scrollSpeed.y),!1===this.dragging&&this.select(this.lastEvent)}skipAtoms(e){let t=null;for(let i=0;i<e.ranges.length;i++){let o=e.ranges[i],r=null;if(o.empty){let e=Dt(this.atoms,o.from,0);e!=o.from&&(r=n.EditorSelection.cursor(e,-1))}else{let e=Dt(this.atoms,o.from,-1),t=Dt(this.atoms,o.to,1);e==o.from&&t==o.to||(r=n.EditorSelection.range(o.from==o.anchor?e:t,o.from==o.head?e:t))}r&&(t||(t=e.ranges.slice()),t[i]=r)}return t?n.EditorSelection.create(t,e.mainIndex):e}select(e){let{view:t}=this,i=this.skipAtoms(this.style.get(e,this.extend,this.multiple));!this.mustSelect&&i.eq(t.state.selection,!1===this.dragging)||this.view.dispatch({selection:i,userEvent:"select.pointer"}),this.mustSelect=!1}update(e){this.style.update(e)&&setTimeout((()=>this.select(this.lastEvent)),20)}}const Ft=Object.create(null),Ht=Object.create(null),Wt=Q.ie&&Q.ie_version<15||Q.ios&&Q.webkit_version<604;function qt(e,t){let i,{state:o}=e,r=1,s=o.toText(t),l=s.lines==o.selection.ranges.length;if(null!=ei&&o.selection.ranges.every((e=>e.empty))&&ei==s.toString()){let e=-1;i=o.changeByRange((i=>{let a=o.doc.lineAt(i.from);if(a.from==e)return{range:i};e=a.from;let h=o.toText((l?s.line(r++).text:t)+o.lineBreak);return{changes:{from:a.from,insert:h},range:n.EditorSelection.cursor(i.from+h.length)}}))}else i=l?o.changeByRange((e=>{let t=s.line(r++);return{changes:{from:e.from,to:e.to,insert:t.text},range:n.EditorSelection.cursor(e.from+t.length)}})):o.replaceSelection(s);e.dispatch(i,{userEvent:"input.paste",scrollIntoView:!0})}function zt(e,t,i,o){if(1==o)return n.EditorSelection.cursor(t,i);if(2==o)return function(e,t,i=1){let o=e.charCategorizer(t),r=e.doc.lineAt(t),s=t-r.from;if(0==r.length)return n.EditorSelection.cursor(t);0==s?i=1:s==r.length&&(i=-1);let l=s,a=s;i<0?l=n.findClusterBreak(r.text,s,!1):a=n.findClusterBreak(r.text,s);let h=o(r.text.slice(l,a));for(;l>0;){let e=n.findClusterBreak(r.text,l,!1);if(o(r.text.slice(e,l))!=h)break;l=e}for(;a<r.length;){let e=n.findClusterBreak(r.text,a);if(o(r.text.slice(a,e))!=h)break;a=e}return n.EditorSelection.range(l+r.from,a+r.from)}(e.state,t,i);{let i=re.find(e.docView,t),o=e.state.doc.lineAt(i?i.posAtEnd:t),r=i?i.posAtStart:o.from,s=i?i.posAtEnd:o.to;return s<e.state.doc.length&&s==o.to&&s++,n.EditorSelection.range(r,s)}}Ht.scroll=e=>{e.inputState.lastScrollTop=e.scrollDOM.scrollTop,e.inputState.lastScrollLeft=e.scrollDOM.scrollLeft},Ft.keydown=(e,t)=>(e.inputState.setSelectionOrigin("select"),27==t.keyCode&&(e.inputState.lastEscPress=Date.now()),!1),Ht.touchstart=(e,t)=>{e.inputState.lastTouchTime=Date.now(),e.inputState.setSelectionOrigin("select.pointer")},Ht.touchmove=e=>{e.inputState.setSelectionOrigin("select.pointer")},Ft.mousedown=(e,t)=>{if(e.observer.flush(),e.inputState.lastTouchTime>Date.now()-2e3)return!1;let i=null;for(let n of e.state.facet(He))if(i=n(e,t),i)break;if(i||0!=t.button||(i=function(e,t){let i=Kt(e,t),o=Jt(t),r=e.state.selection;return{update(e){e.docChanged&&(i.pos=e.changes.mapPos(i.pos),r=r.map(e.changes))},get(t,s,l){let a,h=Kt(e,t),c=zt(e,h.pos,h.bias,o);if(i.pos!=h.pos&&!s){let t=zt(e,i.pos,i.bias,o),r=Math.min(t.from,c.from),s=Math.max(t.to,c.to);c=r<c.from?n.EditorSelection.range(r,s):n.EditorSelection.range(s,r)}return s?r.replaceRange(r.main.extend(c.from,c.to)):l&&1==o&&r.ranges.length>1&&(a=function(e,t){for(let i=0;i<e.ranges.length;i++){let{from:o,to:r}=e.ranges[i];if(o<=t&&r>=t)return n.EditorSelection.create(e.ranges.slice(0,i).concat(e.ranges.slice(i+1)),e.mainIndex==i?0:e.mainIndex-(e.mainIndex>i?1:0))}return null}(r,h.pos))?a:l?r.addRange(c):n.EditorSelection.create([c])}}}(e,t)),i){let n=!e.hasFocus;e.inputState.startMouseSelection(new Vt(e,t,i,n)),n&&e.observer.ignore((()=>x(e.contentDOM)));let o=e.inputState.mouseSelection;if(o)return o.start(t),!1===o.dragging}return!1};let Ut=(e,t)=>e>=t.top&&e<=t.bottom,jt=(e,t,i)=>Ut(t,i)&&e>=i.left&&e<=i.right;function Qt(e,t,i,n){let o=re.find(e.docView,t);if(!o)return 1;let r=t-o.posAtStart;if(0==r)return 1;if(r==o.length)return-1;let s=o.coordsAt(r,-1);if(s&&jt(i,n,s))return-1;let l=o.coordsAt(r,1);return l&&jt(i,n,l)?1:s&&Ut(n,s)?-1:1}function Kt(e,t){let i=e.posAtCoords({x:t.clientX,y:t.clientY},!1);return{pos:i,bias:Qt(e,i,t.clientX,t.clientY)}}const $t=Q.ie&&Q.ie_version<=11;let Gt=null,Xt=0,Yt=0;function Jt(e){if(!$t)return e.detail;let t=Gt,i=Yt;return Gt=e,Yt=Date.now(),Xt=!t||i>Date.now()-400&&Math.abs(t.clientX-e.clientX)<2&&Math.abs(t.clientY-e.clientY)<2?(Xt+1)%3:1}function Zt(e,t,i,n){if(!i)return;let o=e.posAtCoords({x:t.clientX,y:t.clientY},!1),{draggedContent:r}=e.inputState,s=n&&r&&function(e,t){let i=e.state.facet(Fe);return i.length?i[0](t):Q.mac?!t.altKey:!t.ctrlKey}(e,t)?{from:r.from,to:r.to}:null,l={from:o,insert:i},a=e.state.changes(s?[s,l]:l);e.focus(),e.dispatch({changes:a,selection:{anchor:a.mapPos(o,-1),head:a.mapPos(o,1)},userEvent:s?"move.drop":"input.drop"}),e.inputState.draggedContent=null}Ft.dragstart=(e,t)=>{let{selection:{main:i}}=e.state;if(t.target.draggable){let o=e.docView.nearest(t.target);if(o&&o.isWidget){let e=o.posAtStart,t=e+o.length;(e>=i.to||t<=i.from)&&(i=n.EditorSelection.range(e,t))}}let{inputState:o}=e;return o.mouseSelection&&(o.mouseSelection.dragging=!0),o.draggedContent=i,t.dataTransfer&&(t.dataTransfer.setData("Text",e.state.sliceDoc(i.from,i.to)),t.dataTransfer.effectAllowed="copyMove"),!1},Ft.dragend=e=>(e.inputState.draggedContent=null,!1),Ft.drop=(e,t)=>{if(!t.dataTransfer)return!1;if(e.state.readOnly)return!0;let i=t.dataTransfer.files;if(i&&i.length){let n=Array(i.length),o=0,r=()=>{++o==i.length&&Zt(e,t,n.filter((e=>null!=e)).join(e.state.lineBreak),!1)};for(let e=0;e<i.length;e++){let t=new FileReader;t.onerror=r,t.onload=()=>{/[\x00-\x08\x0e-\x1f]{2}/.test(t.result)||(n[e]=t.result),r()},t.readAsText(i[e])}return!0}{let i=t.dataTransfer.getData("Text");if(i)return Zt(e,t,i,!0),!0}return!1},Ft.paste=(e,t)=>{if(e.state.readOnly)return!0;e.observer.flush();let i=Wt?null:t.clipboardData;return i?(qt(e,i.getData("text/plain")||i.getData("text/uri-list")),!0):(function(e){let t=e.dom.parentNode;if(!t)return;let i=t.appendChild(document.createElement("textarea"));i.style.cssText="position: fixed; left: -10000px; top: 10px",i.focus(),setTimeout((()=>{e.focus(),i.remove(),qt(e,i.value)}),50)}(e),!1)};let ei=null;Ft.copy=Ft.cut=(e,t)=>{let{text:i,ranges:n,linewise:o}=function(e){let t=[],i=[],n=!1;for(let n of e.selection.ranges)n.empty||(t.push(e.sliceDoc(n.from,n.to)),i.push(n));if(!t.length){let o=-1;for(let{from:n}of e.selection.ranges){let r=e.doc.lineAt(n);r.number>o&&(t.push(r.text),i.push({from:r.from,to:Math.min(e.doc.length,r.to+1)})),o=r.number}n=!0}return{text:t.join(e.lineBreak),ranges:i,linewise:n}}(e.state);if(!i&&!o)return!1;ei=o?i:null,"cut"!=t.type||e.state.readOnly||e.dispatch({changes:n,scrollIntoView:!0,userEvent:"delete.cut"});let r=Wt?null:t.clipboardData;return r?(r.clearData(),r.setData("text/plain",i),!0):(function(e,t){let i=e.dom.parentNode;if(!i)return;let n=i.appendChild(document.createElement("textarea"));n.style.cssText="position: fixed; left: -10000px; top: 10px",n.value=t,n.focus(),n.selectionEnd=t.length,n.selectionStart=0,setTimeout((()=>{n.remove(),e.focus()}),50)}(e,i),!1)};const ti=n.Annotation.define();function ii(e,t){let i=[];for(let n of e.facet(Ue)){let o=n(e,t);o&&i.push(o)}return i?e.update({effects:i,annotations:ti.of(!0)}):null}function ni(e){setTimeout((()=>{let t=e.hasFocus;if(t!=e.inputState.notifiedFocused){let i=ii(e.state,t);i?e.dispatch(i):e.update([])}}),10)}Ht.focus=e=>{e.inputState.lastFocusTime=Date.now(),e.scrollDOM.scrollTop||!e.inputState.lastScrollTop&&!e.inputState.lastScrollLeft||(e.scrollDOM.scrollTop=e.inputState.lastScrollTop,e.scrollDOM.scrollLeft=e.inputState.lastScrollLeft),ni(e)},Ht.blur=e=>{e.observer.clearSelectionRange(),ni(e)},Ht.compositionstart=Ht.compositionupdate=e=>{null==e.inputState.compositionFirstChange&&(e.inputState.compositionFirstChange=!0),e.inputState.composing<0&&(e.inputState.composing=0)},Ht.compositionend=e=>{e.inputState.composing=-1,e.inputState.compositionEndedAt=Date.now(),e.inputState.compositionPendingKey=!0,e.inputState.compositionPendingChange=e.observer.pendingRecords().length>0,e.inputState.compositionFirstChange=null,Q.chrome&&Q.android?e.observer.flushSoon():e.inputState.compositionPendingChange?Promise.resolve().then((()=>e.observer.flush())):setTimeout((()=>{e.inputState.composing<0&&e.docView.hasComposition&&e.update([])}),50)},Ht.contextmenu=e=>{e.inputState.lastContextMenu=Date.now()},Ft.beforeinput=(e,t)=>{var i;let n;if(Q.chrome&&Q.android&&(n=Bt.find((e=>e.inputType==t.inputType)))&&(e.observer.delayAndroidKey(n.key,n.keyCode),"Backspace"==n.key||"Delete"==n.key)){let t=(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)>t+10&&e.hasFocus&&(e.contentDOM.blur(),e.focus())}),100)}return Q.ios&&"deleteContentForward"==t.inputType&&e.observer.flushSoon(),Q.safari&&"insertText"==t.inputType&&e.inputState.composing>=0&&setTimeout((()=>Ht.compositionend(e,t)),20),!1};const oi=new Set;const ri=["pre-wrap","normal","pre-line","break-spaces"];class si{constructor(e){this.lineWrapping=e,this.doc=n.Text.empty,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.textHeight=14,this.lineLength=30,this.heightChanged=!1}heightForGap(e,t){let i=this.doc.lineAt(t).number-this.doc.lineAt(e).number+1;return this.lineWrapping&&(i+=Math.max(0,Math.ceil((t-e-i*this.lineLength*.5)/this.lineLength))),this.lineHeight*i}heightForLine(e){if(!this.lineWrapping)return this.lineHeight;return(1+Math.max(0,Math.ceil((e-this.lineLength)/(this.lineLength-5))))*this.lineHeight}setDoc(e){return this.doc=e,this}mustRefreshForWrapping(e){return ri.indexOf(e)>-1!=this.lineWrapping}mustRefreshForHeights(e){let t=!1;for(let i=0;i<e.length;i++){let n=e[i];n<0?i++:this.heightSamples[Math.floor(10*n)]||(t=!0,this.heightSamples[Math.floor(10*n)]=!0)}return t}refresh(e,t,i,n,o,r){let s=ri.indexOf(e)>-1,l=Math.round(t)!=Math.round(this.lineHeight)||this.lineWrapping!=s;if(this.lineWrapping=s,this.lineHeight=t,this.charWidth=i,this.textHeight=n,this.lineLength=o,l){this.heightSamples={};for(let e=0;e<r.length;e++){let t=r[e];t<0?e++:this.heightSamples[Math.floor(10*t)]=!0}}return l}}class li{constructor(e,t){this.from=e,this.heights=t,this.index=0}get more(){return this.index<this.heights.length}}class ai{constructor(e,t,i,n,o){this.from=e,this.length=t,this.top=i,this.height=n,this._content=o}get type(){return"number"==typeof this._content?t.BlockType.Text:Array.isArray(this._content)?this._content:this._content.type}get to(){return this.from+this.length}get bottom(){return this.top+this.height}get widget(){return this._content instanceof fe?this._content.widget:null}get widgetLineBreaks(){return"number"==typeof this._content?this._content:0}join(e){let t=(Array.isArray(this._content)?this._content:[this]).concat(Array.isArray(e._content)?e._content:[e]);return new ai(this.from,this.length+e.length,this.top,this.height+e.height,t)}}var hi;!function(e){e[e.ByPos=0]="ByPos",e[e.ByHeight=1]="ByHeight",e[e.ByPosNoHeight=2]="ByPosNoHeight"}(hi||(hi={}));const ci=.001;class ui{constructor(e,t,i=2){this.length=e,this.height=t,this.flags=i}get outdated(){return(2&this.flags)>0}set outdated(e){this.flags=(e?2:0)|-3&this.flags}setHeight(e,t){this.height!=t&&(Math.abs(this.height-t)>ci&&(e.heightChanged=!0),this.height=t)}replace(e,t,i){return ui.of(i)}decomposeLeft(e,t){t.push(this)}decomposeRight(e,t){t.push(this)}applyChanges(e,t,i,n){let o=this,r=i.doc;for(let s=n.length-1;s>=0;s--){let{fromA:l,toA:a,fromB:h,toB:c}=n[s],u=o.lineAt(l,hi.ByPosNoHeight,i.setDoc(t),0,0),d=u.to>=a?u:o.lineAt(a,hi.ByPosNoHeight,i,0,0);for(c+=d.to-a,a=d.to;s>0&&u.from<=n[s-1].toA;)l=n[s-1].fromA,h=n[s-1].fromB,s--,l<u.from&&(u=o.lineAt(l,hi.ByPosNoHeight,i,0,0));h+=u.from-l,l=u.from;let f=vi.build(i.setDoc(r),e,h,c);o=o.replace(l,a,f)}return o.updateHeight(i,0)}static empty(){return new fi(0,0)}static of(e){if(1==e.length)return e[0];let t=0,i=e.length,n=0,o=0;for(;;)if(t==i)if(n>2*o){let o=e[t-1];o.break?e.splice(--t,1,o.left,null,o.right):e.splice(--t,1,o.left,o.right),i+=1+o.break,n-=o.size}else{if(!(o>2*n))break;{let t=e[i];t.break?e.splice(i,1,t.left,null,t.right):e.splice(i,1,t.left,t.right),i+=2+t.break,o-=t.size}}else if(n<o){let i=e[t++];i&&(n+=i.size)}else{let t=e[--i];t&&(o+=t.size)}let r=0;return null==e[t-1]?(r=1,t--):null==e[t]&&(r=1,i++),new mi(ui.of(e.slice(0,t)),r,ui.of(e.slice(i)))}}ui.prototype.size=1;class di extends ui{constructor(e,t,i){super(e,t),this.deco=i}blockAt(e,t,i,n){return new ai(n,this.length,i,this.height,this.deco||0)}lineAt(e,t,i,n,o){return this.blockAt(0,i,n,o)}forEachLine(e,t,i,n,o,r){e<=o+this.length&&t>=o&&r(this.blockAt(0,i,n,o))}updateHeight(e,t=0,i=!1,n){return n&&n.from<=t&&n.more&&this.setHeight(e,n.heights[n.index++]),this.outdated=!1,this}toString(){return`block(${this.length})`}}class fi extends di{constructor(e,t){super(e,t,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0}blockAt(e,t,i,n){return new ai(n,this.length,i,this.height,this.breaks)}replace(e,t,i){let n=i[0];return 1==i.length&&(n instanceof fi||n instanceof pi&&4&n.flags)&&Math.abs(this.length-n.length)<10?(n instanceof pi?n=new fi(n.length,this.height):n.height=this.height,this.outdated||(n.outdated=!1),n):ui.of(i)}updateHeight(e,t=0,i=!1,n){return n&&n.from<=t&&n.more?this.setHeight(e,n.heights[n.index++]):(i||this.outdated)&&this.setHeight(e,Math.max(this.widgetHeight,e.heightForLine(this.length-this.collapsed))+this.breaks*e.lineHeight),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class pi extends ui{constructor(e){super(e,0)}heightMetrics(e,t){let i,n=e.doc.lineAt(t).number,o=e.doc.lineAt(t+this.length).number,r=o-n+1,s=0;if(e.lineWrapping){let t=Math.min(this.height,e.lineHeight*r);i=t/r,this.length>r+1&&(s=(this.height-t)/(this.length-r-1))}else i=this.height/r;return{firstLine:n,lastLine:o,perLine:i,perChar:s}}blockAt(e,t,i,n){let{firstLine:o,lastLine:r,perLine:s,perChar:l}=this.heightMetrics(t,n);if(t.lineWrapping){let o=n+(e<t.lineHeight?0:Math.round(Math.max(0,Math.min(1,(e-i)/this.height))*this.length)),r=t.doc.lineAt(o),a=s+r.length*l,h=Math.max(i,e-a/2);return new ai(r.from,r.length,h,a,0)}{let n=Math.max(0,Math.min(r-o,Math.floor((e-i)/s))),{from:l,length:a}=t.doc.line(o+n);return new ai(l,a,i+s*n,s,0)}}lineAt(e,t,i,n,o){if(t==hi.ByHeight)return this.blockAt(e,i,n,o);if(t==hi.ByPosNoHeight){let{from:t,to:n}=i.doc.lineAt(e);return new ai(t,n-t,0,0,0)}let{firstLine:r,perLine:s,perChar:l}=this.heightMetrics(i,o),a=i.doc.lineAt(e),h=s+a.length*l,c=a.number-r,u=n+s*c+l*(a.from-o-c);return new ai(a.from,a.length,Math.max(n,Math.min(u,n+this.height-h)),h,0)}forEachLine(e,t,i,n,o,r){e=Math.max(e,o),t=Math.min(t,o+this.length);let{firstLine:s,perLine:l,perChar:a}=this.heightMetrics(i,o);for(let h=e,c=n;h<=t;){let t=i.doc.lineAt(h);if(h==e){let i=t.number-s;c+=l*i+a*(e-o-i)}let n=l+a*t.length;r(new ai(t.from,t.length,c,n,0)),c+=n,h=t.to+1}}replace(e,t,i){let n=this.length-t;if(n>0){let e=i[i.length-1];e instanceof pi?i[i.length-1]=new pi(e.length+n):i.push(null,new pi(n-1))}if(e>0){let t=i[0];t instanceof pi?i[0]=new pi(e+t.length):i.unshift(new pi(e-1),null)}return ui.of(i)}decomposeLeft(e,t){t.push(new pi(e-1),null)}decomposeRight(e,t){t.push(null,new pi(this.length-e-1))}updateHeight(e,t=0,i=!1,n){let o=t+this.length;if(n&&n.from<=t+this.length&&n.more){let i=[],r=Math.max(t,n.from),s=-1;for(n.from>t&&i.push(new pi(n.from-t-1).updateHeight(e,t));r<=o&&n.more;){let t=e.doc.lineAt(r).length;i.length&&i.push(null);let o=n.heights[n.index++];-1==s?s=o:Math.abs(o-s)>=ci&&(s=-2);let l=new fi(t,o);l.outdated=!1,i.push(l),r+=t+1}r<=o&&i.push(null,new pi(o-r).updateHeight(e,r));let l=ui.of(i);return(s<0||Math.abs(l.height-this.height)>=ci||Math.abs(s-this.heightMetrics(e,t).perLine)>=ci)&&(e.heightChanged=!0),l}return(i||this.outdated)&&(this.setHeight(e,e.heightForGap(t,t+this.length)),this.outdated=!1),this}toString(){return`gap(${this.length})`}}class mi extends ui{constructor(e,t,i){super(e.length+t+i.length,e.height+i.height,t|(e.outdated||i.outdated?2:0)),this.left=e,this.right=i,this.size=e.size+i.size}get break(){return 1&this.flags}blockAt(e,t,i,n){let o=i+this.left.height;return e<o?this.left.blockAt(e,t,i,n):this.right.blockAt(e,t,o,n+this.left.length+this.break)}lineAt(e,t,i,n,o){let r=n+this.left.height,s=o+this.left.length+this.break,l=t==hi.ByHeight?e<r:e<s,a=l?this.left.lineAt(e,t,i,n,o):this.right.lineAt(e,t,i,r,s);if(this.break||(l?a.to<s:a.from>s))return a;let h=t==hi.ByPosNoHeight?hi.ByPosNoHeight:hi.ByPos;return l?a.join(this.right.lineAt(s,h,i,r,s)):this.left.lineAt(s,h,i,n,o).join(a)}forEachLine(e,t,i,n,o,r){let s=n+this.left.height,l=o+this.left.length+this.break;if(this.break)e<l&&this.left.forEachLine(e,t,i,n,o,r),t>=l&&this.right.forEachLine(e,t,i,s,l,r);else{let a=this.lineAt(l,hi.ByPos,i,n,o);e<a.from&&this.left.forEachLine(e,a.from-1,i,n,o,r),a.to>=e&&a.from<=t&&r(a),t>a.to&&this.right.forEachLine(a.to+1,t,i,s,l,r)}}replace(e,t,i){let n=this.left.length+this.break;if(t<n)return this.balanced(this.left.replace(e,t,i),this.right);if(e>this.left.length)return this.balanced(this.left,this.right.replace(e-n,t-n,i));let o=[];e>0&&this.decomposeLeft(e,o);let r=o.length;for(let e of i)o.push(e);if(e>0&&gi(o,r-1),t<this.length){let e=o.length;this.decomposeRight(t,o),gi(o,e)}return ui.of(o)}decomposeLeft(e,t){let i=this.left.length;if(e<=i)return this.left.decomposeLeft(e,t);t.push(this.left),this.break&&(i++,e>=i&&t.push(null)),e>i&&this.right.decomposeLeft(e-i,t)}decomposeRight(e,t){let i=this.left.length,n=i+this.break;if(e>=n)return this.right.decomposeRight(e-n,t);e<i&&this.left.decomposeRight(e,t),this.break&&e<n&&t.push(null),t.push(this.right)}balanced(e,t){return e.size>2*t.size||t.size>2*e.size?ui.of(this.break?[e,null,t]:[e,t]):(this.left=e,this.right=t,this.height=e.height+t.height,this.outdated=e.outdated||t.outdated,this.size=e.size+t.size,this.length=e.length+this.break+t.length,this)}updateHeight(e,t=0,i=!1,n){let{left:o,right:r}=this,s=t+o.length+this.break,l=null;return n&&n.from<=t+o.length&&n.more?l=o=o.updateHeight(e,t,i,n):o.updateHeight(e,t,i),n&&n.from<=s+r.length&&n.more?l=r=r.updateHeight(e,s,i,n):r.updateHeight(e,s,i),l?this.balanced(o,r):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}}function gi(e,t){let i,n;null==e[t]&&(i=e[t-1])instanceof pi&&(n=e[t+1])instanceof pi&&e.splice(t-1,3,new pi(i.length+1+n.length))}class vi{constructor(e,t){this.pos=e,this.oracle=t,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=e}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(e,t){if(this.lineStart>-1){let e=Math.min(t,this.lineEnd),i=this.nodes[this.nodes.length-1];i instanceof fi?i.length+=e-this.pos:(e>this.pos||!this.isCovered)&&this.nodes.push(new fi(e-this.pos,-1)),this.writtenTo=e,t>e&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=t}point(e,t,i){if(e<t||i.heightRelevant){let n=i.widget?i.widget.estimatedHeight:0,o=i.widget?i.widget.lineBreaks:0;n<0&&(n=this.oracle.lineHeight);let r=t-e;i.block?this.addBlock(new di(r,n,i)):(r||o||n>=5)&&this.addLineDeco(n,o,r)}else t>e&&this.span(e,t);this.lineEnd>-1&&this.lineEnd<this.pos&&(this.lineEnd=this.oracle.doc.lineAt(this.pos).to)}enterLine(){if(this.lineStart>-1)return;let{from:e,to:t}=this.oracle.doc.lineAt(this.pos);this.lineStart=e,this.lineEnd=t,this.writtenTo<e&&((this.writtenTo<e-1||null==this.nodes[this.nodes.length-1])&&this.nodes.push(this.blankContent(this.writtenTo,e-1)),this.nodes.push(null)),this.pos>e&&this.nodes.push(new fi(this.pos-e,-1)),this.writtenTo=this.pos}blankContent(e,t){let i=new pi(t-e);return this.oracle.doc.lineAt(e).to==t&&(i.flags|=4),i}ensureLine(){this.enterLine();let e=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(e instanceof fi)return e;let t=new fi(0,-1);return this.nodes.push(t),t}addBlock(e){this.enterLine();let t=e.deco;t&&t.startSide>0&&!this.isCovered&&this.ensureLine(),this.nodes.push(e),this.writtenTo=this.pos=this.pos+e.length,t&&t.endSide>0&&(this.covering=e)}addLineDeco(e,t,i){let n=this.ensureLine();n.length+=i,n.collapsed+=i,n.widgetHeight=Math.max(n.widgetHeight,e),n.breaks+=t,this.writtenTo=this.pos=this.pos+i}finish(e){let t=0==this.nodes.length?null:this.nodes[this.nodes.length-1];!(this.lineStart>-1)||t instanceof fi||this.isCovered?(this.writtenTo<this.pos||null==t)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos)):this.nodes.push(new fi(0,-1));let i=e;for(let e of this.nodes)e instanceof fi&&e.updateHeight(this.oracle,i),i+=e?e.length:1;return this.nodes}static build(e,t,i,o){let r=new vi(i,e);return n.RangeSet.spans(t,i,o,r,0),r.finish(i)}}class wi{constructor(){this.changes=[]}compareRange(){}comparePoint(e,t,i,n){(e<t||i&&i.heightRelevant||n&&n.heightRelevant)&&me(e,t,this.changes,5)}}function yi(e,t){let i=e.getBoundingClientRect(),n=e.ownerDocument,o=n.defaultView||window,r=Math.max(0,i.left),s=Math.min(o.innerWidth,i.right),l=Math.max(0,i.top),a=Math.min(o.innerHeight,i.bottom);for(let t=e.parentNode;t&&t!=n.body;)if(1==t.nodeType){let i=t,n=window.getComputedStyle(i);if((i.scrollHeight>i.clientHeight||i.scrollWidth>i.clientWidth)&&"visible"!=n.overflow){let n=i.getBoundingClientRect();r=Math.max(r,n.left),s=Math.min(s,n.right),l=Math.max(l,n.top),a=t==e.parentNode?n.bottom:Math.min(a,n.bottom)}t="absolute"==n.position||"fixed"==n.position?i.offsetParent:i.parentNode}else{if(11!=t.nodeType)break;t=t.host}return{left:r-i.left,right:Math.max(r,s)-i.left,top:l-(i.top+t),bottom:Math.max(l,a)-(i.top+t)}}function bi(e,t){let i=e.getBoundingClientRect();return{left:0,right:i.right-i.left,top:t,bottom:i.bottom-(i.top+t)}}class xi{constructor(e,t,i){this.from=e,this.to=t,this.size=i}static same(e,t){if(e.length!=t.length)return!1;for(let i=0;i<e.length;i++){let n=e[i],o=t[i];if(n.from!=o.from||n.to!=o.to||n.size!=o.size)return!1}return!0}draw(e,t){return ce.replace({widget:new ki(this.size*(t?e.scaleY:e.scaleX),t)}).range(this.from,this.to)}}class ki extends le{constructor(e,t){super(),this.size=e,this.vertical=t}eq(e){return e.size==this.size&&e.vertical==this.vertical}toDOM(){let e=document.createElement("div");return this.vertical?e.style.height=this.size+"px":(e.style.width=this.size+"px",e.style.height="2px",e.style.display="inline-block"),e}get estimatedHeight(){return this.vertical?this.size:-1}}class Si{constructor(e){this.state=e,this.pixelViewport={left:0,right:window.innerWidth,top:0,bottom:0},this.inView=!0,this.paddingTop=0,this.paddingBottom=0,this.contentDOMWidth=0,this.contentDOMHeight=0,this.editorHeight=0,this.editorWidth=0,this.scrollTop=0,this.scrolledToBottom=!1,this.scaleX=1,this.scaleY=1,this.scrollAnchorPos=0,this.scrollAnchorHeight=-1,this.scaler=Ti,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=t.Direction.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;let i=e.facet(nt).some((e=>"function"!=typeof e&&"cm-lineWrapping"==e.class));this.heightOracle=new si(i),this.stateDeco=e.facet(ot).filter((e=>"function"!=typeof e)),this.heightMap=ui.empty().applyChanges(this.stateDeco,n.Text.empty,this.heightOracle.setDoc(e.doc),[new dt(0,0,0,e.doc.length)]),this.viewport=this.getViewport(0,null),this.updateViewportLines(),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=ce.set(this.lineGaps.map((e=>e.draw(this,!1)))),this.computeVisibleRanges()}updateForViewport(){let e=[this.viewport],{main:t}=this.state.selection;for(let i=0;i<=1;i++){let n=i?t.head:t.anchor;if(!e.some((({from:e,to:t})=>n>=e&&n<=t))){let{from:t,to:i}=this.lineBlockAt(n);e.push(new Ci(t,i))}}this.viewports=e.sort(((e,t)=>e.from-t.from)),this.scaler=this.heightMap.height<=7e6?Ti:new Di(this.heightOracle,this.heightMap,this.viewports)}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,(e=>{this.viewportLines.push(1==this.scaler.scale?e:Ei(e,this.scaler))}))}update(e,t=null){this.state=e.state;let i=this.stateDeco;this.stateDeco=this.state.facet(ot).filter((e=>"function"!=typeof e));let o=e.changedRanges,r=dt.extendWithRanges(o,function(e,t,i){let o=new wi;return n.RangeSet.compare(e,t,i,o,0),o.changes}(i,this.stateDeco,e?e.changes:n.ChangeSet.empty(this.state.doc.length))),s=this.heightMap.height,l=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollTop);this.heightMap=this.heightMap.applyChanges(this.stateDeco,e.startState.doc,this.heightOracle.setDoc(this.state.doc),r),this.heightMap.height!=s&&(e.flags|=2),l?(this.scrollAnchorPos=e.changes.mapPos(l.from,-1),this.scrollAnchorHeight=l.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=this.heightMap.height);let a=r.length?this.mapViewport(this.viewport,e.changes):this.viewport;(t&&(t.range.head<a.from||t.range.head>a.to)||!this.viewportIsAppropriate(a))&&(a=this.getViewport(0,t));let h=!e.changes.empty||2&e.flags||a.from!=this.viewport.from||a.to!=this.viewport.to;this.viewport=a,this.updateForViewport(),h&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,e.changes))),e.flags|=this.computeVisibleRanges(),t&&(this.scrollTarget=t),!this.mustEnforceCursorAssoc&&e.selectionSet&&e.view.lineWrapping&&e.state.selection.main.empty&&e.state.selection.main.assoc&&!e.state.facet(Qe)&&(this.mustEnforceCursorAssoc=!0)}measure(e){let i=e.contentDOM,o=window.getComputedStyle(i),r=this.heightOracle,s=o.whiteSpace;this.defaultTextDirection="rtl"==o.direction?t.Direction.RTL:t.Direction.LTR;let l=this.heightOracle.mustRefreshForWrapping(s),a=i.getBoundingClientRect(),h=l||this.mustMeasureContent||this.contentDOMHeight!=a.height;this.contentDOMHeight=a.height,this.mustMeasureContent=!1;let c=0,u=0;if(a.width&&a.height){let{scaleX:e,scaleY:t}=v(i,a);(e>.005&&Math.abs(this.scaleX-e)>.005||t>.005&&Math.abs(this.scaleY-t)>.005)&&(this.scaleX=e,this.scaleY=t,c|=8,l=h=!0)}let d=(parseInt(o.paddingTop)||0)*this.scaleY,f=(parseInt(o.paddingBottom)||0)*this.scaleY;this.paddingTop==d&&this.paddingBottom==f||(this.paddingTop=d,this.paddingBottom=f,c|=10),this.editorWidth!=e.scrollDOM.clientWidth&&(r.lineWrapping&&(h=!0),this.editorWidth=e.scrollDOM.clientWidth,c|=8);let p=e.scrollDOM.scrollTop*this.scaleY;this.scrollTop!=p&&(this.scrollAnchorHeight=-1,this.scrollTop=p),this.scrolledToBottom=A(e.scrollDOM);let m=(this.printing?bi:yi)(i,this.paddingTop),g=m.top-this.pixelViewport.top,w=m.bottom-this.pixelViewport.bottom;this.pixelViewport=m;let y=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(y!=this.inView&&(this.inView=y,y&&(h=!0)),!this.inView&&!this.scrollTarget)return 0;let b=a.width;if(this.contentDOMWidth==b&&this.editorHeight==e.scrollDOM.clientHeight||(this.contentDOMWidth=a.width,this.editorHeight=e.scrollDOM.clientHeight,c|=8),h){let t=e.docView.measureVisibleLineHeights(this.viewport);if(r.mustRefreshForHeights(t)&&(l=!0),l||r.lineWrapping&&Math.abs(b-this.contentDOMWidth)>r.charWidth){let{lineHeight:i,charWidth:n,textHeight:o}=e.docView.measureTextSize();l=i>0&&r.refresh(s,i,n,o,b/n,t),l&&(e.docView.minWidth=0,c|=8)}g>0&&w>0?u=Math.max(g,w):g<0&&w<0&&(u=Math.min(g,w)),r.heightChanged=!1;for(let i of this.viewports){let o=i.from==this.viewport.from?t:e.docView.measureVisibleLineHeights(i);this.heightMap=(l?ui.empty().applyChanges(this.stateDeco,n.Text.empty,this.heightOracle,[new dt(0,0,0,e.state.doc.length)]):this.heightMap).updateHeight(r,0,l,new li(i.from,o))}r.heightChanged&&(c|=2)}let x=!this.viewportIsAppropriate(this.viewport,u)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return x&&(this.viewport=this.getViewport(u,this.scrollTarget)),this.updateForViewport(),(2&c||x)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(l?[]:this.lineGaps,e)),c|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,e.docView.enforceCursorAssoc()),c}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(e,t){let i=.5-Math.max(-.5,Math.min(.5,e/1e3/2)),n=this.heightMap,o=this.heightOracle,{visibleTop:r,visibleBottom:s}=this,l=new Ci(n.lineAt(r-1e3*i,hi.ByHeight,o,0,0).from,n.lineAt(s+1e3*(1-i),hi.ByHeight,o,0,0).to);if(t){let{head:e}=t.range;if(e<l.from||e>l.to){let i,r=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),s=n.lineAt(e,hi.ByPos,o,0,0);i="center"==t.y?(s.top+s.bottom)/2-r/2:"start"==t.y||"nearest"==t.y&&e<l.from?s.top:s.bottom-r,l=new Ci(n.lineAt(i-500,hi.ByHeight,o,0,0).from,n.lineAt(i+r+500,hi.ByHeight,o,0,0).to)}}return l}mapViewport(e,t){let i=t.mapPos(e.from,-1),n=t.mapPos(e.to,1);return new Ci(this.heightMap.lineAt(i,hi.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(n,hi.ByPos,this.heightOracle,0,0).to)}viewportIsAppropriate({from:e,to:t},i=0){if(!this.inView)return!0;let{top:n}=this.heightMap.lineAt(e,hi.ByPos,this.heightOracle,0,0),{bottom:o}=this.heightMap.lineAt(t,hi.ByPos,this.heightOracle,0,0),{visibleTop:r,visibleBottom:s}=this;return(0==e||n<=r-Math.max(10,Math.min(-i,250)))&&(t==this.state.doc.length||o>=s+Math.max(10,Math.min(i,250)))&&n>r-2e3&&o<s+2e3}mapLineGaps(e,t){if(!e.length||t.empty)return e;let i=[];for(let n of e)t.touchesRange(n.from,n.to)||i.push(new xi(t.mapPos(n.from),t.mapPos(n.to),n.size));return i}ensureLineGaps(e,i){let o=this.heightOracle.lineWrapping,r=o?1e4:2e3,s=r>>1,l=r<<1;if(this.defaultTextDirection!=t.Direction.LTR&&!o)return[];let a=[],h=(t,r,l,c)=>{if(r-t<s)return;let u=this.state.selection.main,d=[u.from];u.empty||d.push(u.to);for(let e of d)if(e>t&&e<r)return h(t,e-10,l,c),void h(e+10,r,l,c);let f=function(e,t){for(let i of e)if(t(i))return i;return}(e,(e=>e.from>=l.from&&e.to<=l.to&&Math.abs(e.from-t)<s&&Math.abs(e.to-r)<s&&!d.some((t=>e.from<t&&e.to>t))));if(!f){if(r<l.to&&i&&o&&i.visibleRanges.some((e=>e.from<=r&&e.to>=r))){let e=i.moveToLineBoundary(n.EditorSelection.cursor(r),!1,!0).head;e>t&&(r=e)}f=new xi(t,r,this.gapSize(l,t,r,c))}a.push(f)};for(let e of this.viewportLines){if(e.length<l)continue;let t=Ai(e.from,e.to,this.stateDeco);if(t.total<l)continue;let i,n,s=this.scrollTarget?this.scrollTarget.range.head:null;if(o){let o,l,a=r/this.heightOracle.lineLength*this.heightOracle.lineHeight;if(null!=s){let i=Oi(t,s),n=((this.visibleBottom-this.visibleTop)/2+a)/e.height;o=i-n,l=i+n}else o=(this.visibleTop-e.top-a)/e.height,l=(this.visibleBottom-e.top+a)/e.height;i=Mi(t,o),n=Mi(t,l)}else{let e,o,l=t.total*this.heightOracle.charWidth,a=r*this.heightOracle.charWidth;if(null!=s){let i=Oi(t,s),n=((this.pixelViewport.right-this.pixelViewport.left)/2+a)/l;e=i-n,o=i+n}else e=(this.pixelViewport.left-a)/l,o=(this.pixelViewport.right+a)/l;i=Mi(t,e),n=Mi(t,o)}i>e.from&&h(e.from,i,e,t),n<e.to&&h(n,e.to,e,t)}return a}gapSize(e,t,i,n){let o=Oi(n,i)-Oi(n,t);return this.heightOracle.lineWrapping?e.height*o:n.total*this.heightOracle.charWidth*o}updateLineGaps(e){xi.same(e,this.lineGaps)||(this.lineGaps=e,this.lineGapDeco=ce.set(e.map((e=>e.draw(this,this.heightOracle.lineWrapping)))))}computeVisibleRanges(){let e=this.stateDeco;this.lineGaps.length&&(e=e.concat(this.lineGapDeco));let t=[];n.RangeSet.spans(e,this.viewport.from,this.viewport.to,{span(e,i){t.push({from:e,to:i})},point(){}},20);let i=t.length!=this.visibleRanges.length||this.visibleRanges.some(((e,i)=>e.from!=t[i].from||e.to!=t[i].to));return this.visibleRanges=t,i?4:0}lineBlockAt(e){return e>=this.viewport.from&&e<=this.viewport.to&&this.viewportLines.find((t=>t.from<=e&&t.to>=e))||Ei(this.heightMap.lineAt(e,hi.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(e){return Ei(this.heightMap.lineAt(this.scaler.fromDOM(e),hi.ByHeight,this.heightOracle,0,0),this.scaler)}scrollAnchorAt(e){let t=this.lineBlockAtHeight(e+8);return t.from>=this.viewport.from||this.viewportLines[0].top-e>200?t:this.viewportLines[0]}elementAtHeight(e){return Ei(this.heightMap.blockAt(this.scaler.fromDOM(e),this.heightOracle,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}}class Ci{constructor(e,t){this.from=e,this.to=t}}function Ai(e,t,i){let o=[],r=e,s=0;return n.RangeSet.spans(i,e,t,{span(){},point(e,t){e>r&&(o.push({from:r,to:e}),s+=e-r),r=t}},20),r<t&&(o.push({from:r,to:t}),s+=t-r),{total:s,ranges:o}}function Mi({total:e,ranges:t},i){if(i<=0)return t[0].from;if(i>=1)return t[t.length-1].to;let n=Math.floor(e*i);for(let e=0;;e++){let{from:i,to:o}=t[e],r=o-i;if(n<=r)return i+n;n-=r}}function Oi(e,t){let i=0;for(let{from:n,to:o}of e.ranges){if(t<=o){i+=t-n;break}i+=o-n}return i/e.total}const Ti={toDOM:e=>e,fromDOM:e=>e,scale:1};class Di{constructor(e,t,i){let n=0,o=0,r=0;this.viewports=i.map((({from:i,to:o})=>{let r=t.lineAt(i,hi.ByPos,e,0,0).top,s=t.lineAt(o,hi.ByPos,e,0,0).bottom;return n+=s-r,{from:i,to:o,top:r,bottom:s,domTop:0,domBottom:0}})),this.scale=(7e6-n)/(t.height-n);for(let e of this.viewports)e.domTop=r+(e.top-o)*this.scale,r=e.domBottom=e.domTop+(e.bottom-e.top),o=e.bottom}toDOM(e){for(let t=0,i=0,n=0;;t++){let o=t<this.viewports.length?this.viewports[t]:null;if(!o||e<o.top)return n+(e-i)*this.scale;if(e<=o.bottom)return o.domTop+(e-o.top);i=o.bottom,n=o.domBottom}}fromDOM(e){for(let t=0,i=0,n=0;;t++){let o=t<this.viewports.length?this.viewports[t]:null;if(!o||e<o.domTop)return i+(e-n)/this.scale;if(e<=o.domBottom)return o.top+(e-o.domTop);i=o.bottom,n=o.domBottom}}}function Ei(e,t){if(1==t.scale)return e;let i=t.toDOM(e.top),n=t.toDOM(e.bottom);return new ai(e.from,e.length,i,n-i,Array.isArray(e._content)?e._content.map((e=>Ei(e,t))):e._content)}const Pi=n.Facet.define({combine:e=>e.join(" ")}),Ri=n.Facet.define({combine:e=>e.indexOf(!0)>-1}),Li=o.StyleModule.newName(),Bi=o.StyleModule.newName(),Ni=o.StyleModule.newName(),Ii={"&light":"."+Bi,"&dark":"."+Ni};function _i(e,t,i){return new o.StyleModule(t,{finish:t=>/&/.test(t)?t.replace(/&\w*/,(t=>{if("&"==t)return e;if(!i||!i[t])throw new RangeError(`Unsupported selector: ${t}`);return i[t]})):e+" "+t})}const Vi=_i("."+Li,{"&":{position:"relative !important",boxSizing:"border-box","&.cm-focused":{outline:"1px dotted #212121"},display:"flex !important",flexDirection:"column"},".cm-scroller":{display:"flex !important",alignItems:"flex-start !important",fontFamily:"monospace",lineHeight:1.4,height:"100%",overflowX:"auto",position:"relative",zIndex:0},".cm-content":{margin:0,flexGrow:2,flexShrink:0,display:"block",whiteSpace:"pre",wordWrap:"normal",boxSizing:"border-box",minHeight:"100%",padding:"4px 0",outline:"none","&[contenteditable=true]":{WebkitUserModify:"read-write-plaintext-only"}},".cm-lineWrapping":{whiteSpace_fallback:"pre-wrap",whiteSpace:"break-spaces",wordBreak:"break-word",overflowWrap:"anywhere",flexShrink:1},"&light .cm-content":{caretColor:"black"},"&dark .cm-content":{caretColor:"white"},".cm-line":{display:"block",padding:"0 2px 0 6px"},".cm-layer":{position:"absolute",left:0,top:0,contain:"size style","& > *":{position:"absolute"}},"&light .cm-selectionBackground":{background:"#d9d9d9"},"&dark .cm-selectionBackground":{background:"#222"},"&light.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#d7d4f0"},"&dark.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#233"},".cm-cursorLayer":{pointerEvents:"none"},"&.cm-focused > .cm-scroller > .cm-cursorLayer":{animation:"steps(1) cm-blink 1.2s infinite"},"@keyframes cm-blink":{"0%":{},"50%":{opacity:0},"100%":{}},"@keyframes cm-blink2":{"0%":{},"50%":{opacity:0},"100%":{}},".cm-cursor, .cm-dropCursor":{borderLeft:"1.2px solid black",marginLeft:"-0.6px",pointerEvents:"none"},".cm-cursor":{display:"none"},"&dark .cm-cursor":{borderLeftColor:"#444"},".cm-dropCursor":{position:"absolute"},"&.cm-focused > .cm-scroller > .cm-cursorLayer .cm-cursor":{display:"block"},".cm-iso":{unicodeBidi:"isolate"},".cm-announced":{position:"fixed",top:"-10000px"},"@media print":{".cm-announced":{display:"none"}},"&light .cm-activeLine":{backgroundColor:"#cceeff44"},"&dark .cm-activeLine":{backgroundColor:"#99eeff33"},"&light .cm-specialChar":{color:"red"},"&dark .cm-specialChar":{color:"#f78"},".cm-gutters":{flexShrink:0,display:"flex",height:"100%",boxSizing:"border-box",insetInlineStart:0,zIndex:200},"&light .cm-gutters":{backgroundColor:"#f5f5f5",color:"#6c6c6c",borderRight:"1px solid #ddd"},"&dark .cm-gutters":{backgroundColor:"#333338",color:"#ccc"},".cm-gutter":{display:"flex !important",flexDirection:"column",flexShrink:0,boxSizing:"border-box",minHeight:"100%",overflow:"hidden"},".cm-gutterElement":{boxSizing:"border-box"},".cm-lineNumbers .cm-gutterElement":{padding:"0 3px 0 5px",minWidth:"20px",textAlign:"right",whiteSpace:"nowrap"},"&light .cm-activeLineGutter":{backgroundColor:"#e2f2ff"},"&dark .cm-activeLineGutter":{backgroundColor:"#222227"},".cm-panels":{boxSizing:"border-box",position:"sticky",left:0,right:0},"&light .cm-panels":{backgroundColor:"#f5f5f5",color:"black"},"&light .cm-panels-top":{borderBottom:"1px solid #ddd"},"&light .cm-panels-bottom":{borderTop:"1px solid #ddd"},"&dark .cm-panels":{backgroundColor:"#333338",color:"white"},".cm-tab":{display:"inline-block",overflow:"hidden",verticalAlign:"bottom"},".cm-widgetBuffer":{verticalAlign:"text-top",height:"1em",width:0,display:"inline"},".cm-placeholder":{color:"#888",display:"inline-block",verticalAlign:"top"},".cm-highlightSpace:before":{content:"attr(data-display)",position:"absolute",pointerEvents:"none",color:"#888"},".cm-highlightTab":{backgroundImage:'url(\'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="20"><path stroke="%23888" stroke-width="1" fill="none" d="M1 10H196L190 5M190 15L196 10M197 4L197 16"/></svg>\')',backgroundSize:"auto 100%",backgroundPosition:"right 90%",backgroundRepeat:"no-repeat"},".cm-trailingSpace":{backgroundColor:"#ff332255"},".cm-button":{verticalAlign:"middle",color:"inherit",fontSize:"70%",padding:".2em 1em",borderRadius:"1px"},"&light .cm-button":{backgroundImage:"linear-gradient(#eff1f5, #d9d9df)",border:"1px 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"}},Ii),Fi="";class Hi{constructor(e,t){this.points=e,this.text="",this.lineSeparator=t.facet(n.EditorState.lineSeparator)}append(e){this.text+=e}lineBreak(){this.text+=Fi}readRange(e,t){if(!e)return this;let i=e.parentNode;for(let n=e;;){this.findPointBefore(i,n);let e=this.text.length;this.readNode(n);let o=n.nextSibling;if(o==t)break;let r=E.get(n),s=E.get(o);(r&&s?r.breakAfter:(r?r.breakAfter:d(n))||d(o)&&("BR"!=n.nodeName||n.cmIgnore)&&this.text.length>e)&&this.lineBreak(),n=o}return this.findPointBefore(i,t),this}readTextNode(e){let t=e.nodeValue;for(let i of this.points)i.node==e&&(i.pos=this.text.length+Math.min(i.offset,t.length));for(let i=0,n=this.lineSeparator?null:/\r\n?|\n/g;;){let o,r=-1,s=1;if(this.lineSeparator?(r=t.indexOf(this.lineSeparator,i),s=this.lineSeparator.length):(o=n.exec(t))&&(r=o.index,s=o[0].length),this.append(t.slice(i,r<0?t.length:r)),r<0)break;if(this.lineBreak(),s>1)for(let t of this.points)t.node==e&&t.pos>this.text.length&&(t.pos-=s-1);i=r+s}}readNode(e){if(e.cmIgnore)return;let t=E.get(e),i=t&&t.overrideDOMText;if(null!=i){this.findPointInside(e,i.length);for(let e=i.iter();!e.next().done;)e.lineBreak?this.lineBreak():this.append(e.value)}else 3==e.nodeType?this.readTextNode(e):"BR"==e.nodeName?e.nextSibling&&this.lineBreak():1==e.nodeType&&this.readRange(e.firstChild,null)}findPointBefore(e,t){for(let i of this.points)i.node==e&&e.childNodes[i.offset]==t&&(i.pos=this.text.length)}findPointInside(e,t){for(let i of this.points)(3==e.nodeType?i.node==e:e.contains(i.node))&&(i.pos=this.text.length+(Wi(e,i.node,i.offset)?t:0))}}function Wi(e,t,i){for(;;){if(!t||i<p(t))return!1;if(t==e)return!0;i=u(t)+1,t=t.parentNode}}class qi{constructor(e,t){this.node=e,this.offset=t,this.pos=-1}}class zi{constructor(e,t,i,o){this.typeOver=o,this.bounds=null,this.text="";let{impreciseHead:r,impreciseAnchor:s}=e.docView;if(e.state.readOnly&&t>-1)this.newSel=null;else if(t>-1&&(this.bounds=e.docView.domBoundsAround(t,i,0))){let t=r||s?[]:function(e){let t=[];if(e.root.activeElement!=e.contentDOM)return t;let{anchorNode:i,anchorOffset:n,focusNode:o,focusOffset:r}=e.observer.selectionRange;i&&(t.push(new qi(i,n)),o==i&&r==n||t.push(new qi(o,r)));return t}(e),i=new Hi(t,e.state);i.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=i.text,this.newSel=function(e,t){if(0==e.length)return null;let i=e[0].pos,o=2==e.length?e[1].pos:i;return i>-1&&o>-1?n.EditorSelection.single(i+t,o+t):null}(t,this.bounds.from)}else{let t=e.observer.selectionRange,i=r&&r.node==t.focusNode&&r.offset==t.focusOffset||!l(e.contentDOM,t.focusNode)?e.state.selection.main.head:e.docView.posFromDOM(t.focusNode,t.focusOffset),o=s&&s.node==t.anchorNode&&s.offset==t.anchorOffset||!l(e.contentDOM,t.anchorNode)?e.state.selection.main.anchor:e.docView.posFromDOM(t.anchorNode,t.anchorOffset),a=e.viewport;if((Q.ios||Q.chrome)&&e.state.selection.main.empty&&i!=o&&(a.from>0||a.to<e.state.doc.length)){let t=Math.min(i,o),n=Math.max(i,o),r=a.from-t,s=a.to-n;0!=r&&1!=r&&0!=t||0!=s&&-1!=s&&n!=e.state.doc.length||(i=0,o=e.state.doc.length)}this.newSel=n.EditorSelection.single(o,i)}}}function Ui(e,t){let i,{newSel:o}=t,r=e.state.selection.main,s=e.inputState.lastKeyTime>Date.now()-100?e.inputState.lastKeyCode:-1;if(t.bounds){let{from:o,to:l}=t.bounds,a=r.from,h=null;(8===s||Q.android&&t.text.length<l-o)&&(a=r.to,h="end");let c=function(e,t,i,n){let o=Math.min(e.length,t.length),r=0;for(;r<o&&e.charCodeAt(r)==t.charCodeAt(r);)r++;if(r==o&&e.length==t.length)return null;let s=e.length,l=t.length;for(;s>0&&l>0&&e.charCodeAt(s-1)==t.charCodeAt(l-1);)s--,l--;if("end"==n){i-=s+Math.max(0,r-Math.min(s,l))-r}if(s<r&&e.length<t.length){r-=i<=r&&i>=s?r-i:0,l=r+(l-s),s=r}else if(l<r){r-=i<=r&&i>=l?r-i:0,s=r+(s-l),l=r}return{from:r,toA:s,toB:l}}(e.state.doc.sliceString(o,l,Fi),t.text,a-o,h);c&&(Q.chrome&&13==s&&c.toB==c.from+2&&t.text.slice(c.from,c.toB)==Fi+Fi&&c.toB--,i={from:o+c.from,to:o+c.toA,insert:n.Text.of(t.text.slice(c.from,c.toB).split(Fi))})}else o&&(!e.hasFocus&&e.state.facet(Ye)||o.main.eq(r))&&(o=null);if(!i&&!o)return!1;if(!i&&t.typeOver&&!r.empty&&o&&o.main.empty?i={from:r.from,to:r.to,insert:e.state.doc.slice(r.from,r.to)}:i&&i.from>=r.from&&i.to<=r.to&&(i.from!=r.from||i.to!=r.to)&&r.to-r.from-(i.to-i.from)<=4?i={from:r.from,to:r.to,insert:e.state.doc.slice(r.from,i.from).append(i.insert).append(e.state.doc.slice(i.to,r.to))}:(Q.mac||Q.android)&&i&&i.from==i.to&&i.from==r.head-1&&/^\. ?$/.test(i.insert.toString())&&"off"==e.contentDOM.getAttribute("autocorrect")?(o&&2==i.insert.length&&(o=n.EditorSelection.single(o.main.anchor-1,o.main.head-1)),i={from:r.from,to:r.to,insert:n.Text.of([" "])}):Q.chrome&&i&&i.from==i.to&&i.from==r.head&&"\n "==i.insert.toString()&&e.lineWrapping&&(o&&(o=n.EditorSelection.single(o.main.anchor-1,o.main.head-1)),i={from:r.from,to:r.to,insert:n.Text.of([" "])}),i){if(Q.ios&&e.inputState.flushIOSKey(i))return!0;if(Q.android&&(i.to==r.to&&(i.from==r.from||i.from==r.from-1&&" "==e.state.sliceDoc(i.from,r.from))&&1==i.insert.length&&2==i.insert.lines&&S(e.contentDOM,"Enter",13)||(i.from==r.from-1&&i.to==r.to&&0==i.insert.length||8==s&&i.insert.length<i.to-i.from&&i.to>r.head)&&S(e.contentDOM,"Backspace",8)||i.from==r.from&&i.to==r.to+1&&0==i.insert.length&&S(e.contentDOM,"Delete",46)))return!0;let t,l=i.insert.toString();e.inputState.composing>=0&&e.inputState.composing++;let a=()=>t||(t=function(e,t,i){let o,r=e.state,s=r.selection.main;if(t.from>=s.from&&t.to<=s.to&&t.to-t.from>=(s.to-s.from)/3&&(!i||i.main.empty&&i.main.from==t.from+t.insert.length)&&e.inputState.composing<0){let i=s.from<t.from?r.sliceDoc(s.from,t.from):"",n=s.to>t.to?r.sliceDoc(t.to,s.to):"";o=r.replaceSelection(e.state.toText(i+t.insert.sliceString(0,void 0,e.state.lineBreak)+n))}else{let l=r.changes(t),a=i&&i.main.to<=l.newLength?i.main:void 0;if(r.selection.ranges.length>1&&e.inputState.composing>=0&&t.to<=s.to&&t.to>=s.to-10){let h,c=e.state.sliceDoc(t.from,t.to),u=i&>(e,i.main.head);if(u){let e=t.insert.length-(t.to-t.from);h={from:u.from,to:u.to-e}}else h=e.state.doc.lineAt(s.head);let d=s.to-t.to,f=s.to-s.from;o=r.changeByRange((i=>{if(i.from==s.from&&i.to==s.to)return{changes:l,range:a||i.map(l)};let o=i.to-d,u=o-c.length;if(i.to-i.from!=f||e.state.sliceDoc(u,o)!=c||i.to>=h.from&&i.from<=h.to)return{range:i};let p=r.changes({from:u,to:o,insert:t.insert}),m=i.to-s.to;return{changes:p,range:a?n.EditorSelection.range(Math.max(0,a.anchor+m),Math.max(0,a.head+m)):i.map(p)}}))}else o={changes:l,selection:a&&r.selection.replaceRange(a)}}let l="input.type";(e.composing||e.inputState.compositionPendingChange&&e.inputState.compositionEndedAt>Date.now()-50)&&(e.inputState.compositionPendingChange=!1,l+=".compose",e.inputState.compositionFirstChange&&(l+=".start",e.inputState.compositionFirstChange=!1));return r.update(o,{userEvent:l,scrollIntoView:!0})}(e,i,o));return e.state.facet(ze).some((t=>t(e,i.from,i.to,l,a)))||e.dispatch(a()),!0}if(o&&!o.main.eq(r)){let t=!1,i="select";return e.inputState.lastSelectionTime>Date.now()-50&&("select"==e.inputState.lastSelectionOrigin&&(t=!0),i=e.inputState.lastSelectionOrigin),e.dispatch({selection:o,scrollIntoView:t,userEvent:i}),!0}return!1}const ji={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},Qi=Q.ie&&Q.ie_version<=11;class Ki{constructor(e){this.view=e,this.active=!1,this.selectionRange=new w,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.flushingAndroidKey=-1,this.lastChange=0,this.scrollTargets=[],this.intersection=null,this.resizeScroll=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.printQuery=null,this.parentCheck=-1,this.dom=e.contentDOM,this.observer=new MutationObserver((t=>{for(let e of t)this.queue.push(e);(Q.ie&&Q.ie_version<=11||Q.ios&&e.composing)&&t.some((e=>"childList"==e.type&&e.removedNodes.length||"characterData"==e.type&&e.oldValue.length>e.target.nodeValue.length))?this.flushSoon():this.flush()})),Qi&&(this.onCharData=e=>{this.queue.push({target:e.target,type:"characterData",oldValue:e.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.onResize=this.onResize.bind(this),this.onPrint=this.onPrint.bind(this),this.onScroll=this.onScroll.bind(this),window.matchMedia&&(this.printQuery=window.matchMedia("print")),"function"==typeof ResizeObserver&&(this.resizeScroll=new ResizeObserver((()=>{var e;(null===(e=this.view.docView)||void 0===e?void 0:e.lastUpdate)<Date.now()-75&&this.onResize()})),this.resizeScroll.observe(e.scrollDOM)),this.addWindowListeners(this.win=e.win),this.start(),"function"==typeof IntersectionObserver&&(this.intersection=new IntersectionObserver((e=>{this.parentCheck<0&&(this.parentCheck=setTimeout(this.listenForScroll.bind(this),1e3)),e.length>0&&e[e.length-1].intersectionRatio>0!=this.intersecting&&(this.intersecting=!this.intersecting,this.intersecting!=this.view.inView&&this.onScrollChanged(document.createEvent("Event")))}),{threshold:[0,.001]}),this.intersection.observe(this.dom),this.gapIntersection=new IntersectionObserver((e=>{e.length>0&&e[e.length-1].intersectionRatio>0&&this.onScrollChanged(document.createEvent("Event"))}),{})),this.listenForScroll(),this.readSelectionRange()}onScrollChanged(e){this.view.inputState.runHandlers("scroll",e),this.intersecting&&this.view.measure()}onScroll(e){this.intersecting&&this.flush(!1),this.onScrollChanged(e)}onResize(){this.resizeTimeout<0&&(this.resizeTimeout=setTimeout((()=>{this.resizeTimeout=-1,this.view.requestMeasure()}),50))}onPrint(e){("change"!=e.type||e.matches)&&(this.view.viewState.printing=!0,this.view.measure(),setTimeout((()=>{this.view.viewState.printing=!1,this.view.requestMeasure()}),500))}updateGaps(e){if(this.gapIntersection&&(e.length!=this.gaps.length||this.gaps.some(((t,i)=>t!=e[i])))){this.gapIntersection.disconnect();for(let t of e)this.gapIntersection.observe(t);this.gaps=e}}onSelectionChange(e){let t=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:i}=this,n=this.selectionRange;if(i.state.facet(Ye)?i.root.activeElement!=this.dom:!a(i.dom,n))return;let o=n.anchorNode&&i.docView.nearest(n.anchorNode);o&&o.ignoreEvent(e)?t||(this.selectionChanged=!1):(Q.ie&&Q.ie_version<=11||Q.android&&Q.chrome)&&!i.state.selection.main.empty&&n.focusNode&&c(n.focusNode,n.focusOffset,n.anchorNode,n.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:e}=this,t=s(e.root);if(!t)return!1;let i=Q.safari&&11==e.root.nodeType&&function(e){let t=e.activeElement;for(;t&&t.shadowRoot;)t=t.shadowRoot.activeElement;return t}(this.dom.ownerDocument)==this.dom&&function(e,t){if(t.getComposedRanges){let i=t.getComposedRanges(e.root)[0];if(i)return Gi(e,i)}let i=null;function n(e){e.preventDefault(),e.stopImmediatePropagation(),i=e.getTargetRanges()[0]}return e.contentDOM.addEventListener("beforeinput",n,!0),e.dom.ownerDocument.execCommand("indent"),e.contentDOM.removeEventListener("beforeinput",n,!0),i?Gi(e,i):null}(this.view,t)||t;if(!i||this.selectionRange.eq(i))return!1;let n=a(this.dom,i);return n&&!this.selectionChanged&&e.inputState.lastFocusTime>Date.now()-200&&e.inputState.lastTouchTime<Date.now()-300&&function(e,t){let i=t.focusNode,n=t.focusOffset;if(!i||t.anchorNode!=i||t.anchorOffset!=n)return!1;for(n=Math.min(n,p(i));;)if(n){if(1!=i.nodeType)return!1;let e=i.childNodes[n-1];"false"==e.contentEditable?n--:(i=e,n=p(i))}else{if(i==e)return!0;n=u(i),i=i.parentNode}}(this.dom,i)?(this.view.inputState.lastFocusTime=0,e.docView.updateSelection(),!1):(this.selectionRange.setRange(i),n&&(this.selectionChanged=!0),!0)}setSelectionRange(e,t){this.selectionRange.set(e.node,e.offset,t.node,t.offset),this.selectionChanged=!1}clearSelectionRange(){this.selectionRange.set(null,0,null,0)}listenForScroll(){this.parentCheck=-1;let e=0,t=null;for(let i=this.dom;i;)if(1==i.nodeType)!t&&e<this.scrollTargets.length&&this.scrollTargets[e]==i?e++:t||(t=this.scrollTargets.slice(0,e)),t&&t.push(i),i=i.assignedSlot||i.parentNode;else{if(11!=i.nodeType)break;i=i.host}if(e<this.scrollTargets.length&&!t&&(t=this.scrollTargets.slice(0,e)),t){for(let e of this.scrollTargets)e.removeEventListener("scroll",this.onScroll);for(let e of this.scrollTargets=t)e.addEventListener("scroll",this.onScroll)}}ignore(e){if(!this.active)return e();try{return this.stop(),e()}finally{this.start(),this.clear()}}start(){this.active||(this.observer.observe(this.dom,ji),Qi&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),Qi&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}clear(){this.processRecords(),this.queue.length=0,this.selectionChanged=!1}delayAndroidKey(e,t){var i;if(!this.delayedAndroidKey){let e=()=>{let e=this.delayedAndroidKey;if(e){this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=e.keyCode,this.view.inputState.lastKeyTime=Date.now(),!this.flush()&&e.force&&S(this.dom,e.key,e.keyCode)}};this.flushingAndroidKey=this.view.win.requestAnimationFrame(e)}this.delayedAndroidKey&&"Enter"!=e||(this.delayedAndroidKey={key:e,keyCode:t,force:this.lastChange<Date.now()-50||!!(null===(i=this.delayedAndroidKey)||void 0===i?void 0:i.force)})}clearDelayedAndroidKey(){this.win.cancelAnimationFrame(this.flushingAndroidKey),this.delayedAndroidKey=null,this.flushingAndroidKey=-1}flushSoon(){this.delayedFlush<0&&(this.delayedFlush=this.view.win.requestAnimationFrame((()=>{this.delayedFlush=-1,this.flush()})))}forceFlush(){this.delayedFlush>=0&&(this.view.win.cancelAnimationFrame(this.delayedFlush),this.delayedFlush=-1),this.flush()}pendingRecords(){for(let e of this.observer.takeRecords())this.queue.push(e);return this.queue}processRecords(){let e=this.pendingRecords();e.length&&(this.queue=[]);let t=-1,i=-1,n=!1;for(let o of e){let e=this.readMutation(o);e&&(e.typeOver&&(n=!0),-1==t?({from:t,to:i}=e):(t=Math.min(e.from,t),i=Math.max(e.to,i)))}return{from:t,to:i,typeOver:n}}readChange(){let{from:e,to:t,typeOver:i}=this.processRecords(),n=this.selectionChanged&&a(this.dom,this.selectionRange);if(e<0&&!n)return null;e>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1;let o=new zi(this.view,e,t,i);return this.view.docView.domChanged={newSel:o.newSel?o.newSel.main:null},o}flush(e=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;e&&this.readSelectionRange();let t=this.readChange();if(!t)return this.view.requestMeasure(),!1;let i=this.view.state,n=Ui(this.view,t);return this.view.state==i&&this.view.update([]),n}readMutation(e){let t=this.view.docView.nearest(e.target);if(!t||t.ignoreMutation(e))return null;if(t.markDirty("attributes"==e.type),"attributes"==e.type&&(t.flags|=4),"childList"==e.type){let i=$i(t,e.previousSibling||e.target.previousSibling,-1),n=$i(t,e.nextSibling||e.target.nextSibling,1);return{from:i?t.posAfter(i):t.posAtStart,to:n?t.posBefore(n):t.posAtEnd,typeOver:!1}}return"characterData"==e.type?{from:t.posAtStart,to:t.posAtEnd,typeOver:e.target.nodeValue==e.oldValue}:null}setWindow(e){e!=this.win&&(this.removeWindowListeners(this.win),this.win=e,this.addWindowListeners(this.win))}addWindowListeners(e){e.addEventListener("resize",this.onResize),this.printQuery?this.printQuery.addEventListener("change",this.onPrint):e.addEventListener("beforeprint",this.onPrint),e.addEventListener("scroll",this.onScroll),e.document.addEventListener("selectionchange",this.onSelectionChange)}removeWindowListeners(e){e.removeEventListener("scroll",this.onScroll),e.removeEventListener("resize",this.onResize),this.printQuery?this.printQuery.removeEventListener("change",this.onPrint):e.removeEventListener("beforeprint",this.onPrint),e.document.removeEventListener("selectionchange",this.onSelectionChange)}destroy(){var e,t,i;this.stop(),null===(e=this.intersection)||void 0===e||e.disconnect(),null===(t=this.gapIntersection)||void 0===t||t.disconnect(),null===(i=this.resizeScroll)||void 0===i||i.disconnect();for(let e of this.scrollTargets)e.removeEventListener("scroll",this.onScroll);this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey)}}function $i(e,t,i){for(;t;){let n=E.get(t);if(n&&n.parent==e)return n;let o=t.parentNode;t=o!=e.dom?o:i>0?t.nextSibling:t.previousSibling}return null}function Gi(e,t){let i=t.startContainer,n=t.startOffset,o=t.endContainer,r=t.endOffset,s=e.docView.domAtPos(e.state.selection.main.anchor);return c(s.node,s.offset,o,r)&&([i,n,o,r]=[o,r,i,n]),{anchorNode:i,anchorOffset:n,focusNode:o,focusOffset:r}}class Xi{get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputState.composing>0}get compositionStarted(){return this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}constructor(e={}){this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.className="cm-announced",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),e.parent&&e.parent.appendChild(this.dom);let{dispatch:t}=e;this.dispatchTransactions=e.dispatchTransactions||t&&(e=>e.forEach((e=>t(e,this))))||(e=>this.update(e)),this.dispatch=this.dispatch.bind(this),this._root=e.root||function(e){for(;e;){if(e&&(9==e.nodeType||11==e.nodeType&&e.host))return e;e=e.assignedSlot||e.parentNode}return null}(e.parent)||document,this.viewState=new Si(e.state||n.EditorState.create(e)),e.scrollTo&&e.scrollTo.is(Ge)&&(this.viewState.scrollTarget=e.scrollTo.value.clip(this.viewState.state)),this.plugins=this.state.facet(Ze).map((e=>new tt(e)));for(let e of this.plugins)e.update(this);this.observer=new Ki(this),this.inputState=new Pt(this),this.inputState.ensureHandlers(this.plugins),this.docView=new pt(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure()}dispatch(...e){let t=1==e.length&&e[0]instanceof n.Transaction?e:1==e.length&&Array.isArray(e[0])?e[0]:[this.state.update(...e)];this.dispatchTransactions(t,this)}update(e){if(0!=this.updateState)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let t,i=!1,o=!1,r=this.state;for(let t of e){if(t.startState!=r)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");r=t.state}if(this.destroyed)return void(this.viewState.state=r);let s=this.hasFocus,l=0,a=null;e.some((e=>e.annotation(ti)))?(this.inputState.notifiedFocused=s,l=1):s!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=s,a=ii(r,s),a||(l=1));let h=this.observer.delayedAndroidKey,c=null;if(h?(this.observer.clearDelayedAndroidKey(),c=this.observer.readChange(),(c&&!this.state.doc.eq(r.doc)||!this.state.selection.eq(r.selection))&&(c=null)):this.observer.clear(),r.facet(n.EditorState.phrases)!=this.state.facet(n.EditorState.phrases))return this.setState(r);t=ft.create(this,r,e),t.flags|=l;let u=this.viewState.scrollTarget;try{this.updateState=2;for(let t of e){if(u&&(u=u.map(t.changes)),t.scrollIntoView){let{main:e}=t.state.selection;u=new $e(e.empty?e:n.EditorSelection.cursor(e.head,e.head>e.anchor?-1:1))}for(let e of t.effects)e.is(Ge)&&(u=e.value.clip(this.state))}this.viewState.update(t,u),this.bidiCache=Zi.update(this.bidiCache,t.changes),t.empty||(this.updatePlugins(t),this.inputState.update(t)),i=this.docView.update(t),this.state.facet(ut)!=this.styleModules&&this.mountStyles(),o=this.updateAttrs(),this.showAnnouncements(e),this.docView.updateSelection(i,e.some((e=>e.isUserEvent("select.pointer"))))}finally{this.updateState=0}if(t.startState.facet(Pi)!=t.state.facet(Pi)&&(this.viewState.mustMeasureContent=!0),(i||o||u||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),i&&this.docViewUpdate(),!t.empty)for(let e of this.state.facet(qe))try{e(t)}catch(e){Xe(this.state,e,"update listener")}(a||c)&&Promise.resolve().then((()=>{a&&this.state==a.startState&&this.dispatch(a),c&&!Ui(this,c)&&h.force&&S(this.contentDOM,h.key,h.keyCode)}))}setState(e){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=e);this.updateState=2;let t=this.hasFocus;try{for(let e of this.plugins)e.destroy(this);this.viewState=new Si(e),this.plugins=e.facet(Ze).map((e=>new tt(e))),this.pluginMap.clear();for(let e of this.plugins)e.update(this);this.docView.destroy(),this.docView=new pt(this),this.inputState.ensureHandlers(this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}t&&this.focus(),this.requestMeasure()}updatePlugins(e){let t=e.startState.facet(Ze),i=e.state.facet(Ze);if(t!=i){let n=[];for(let o of i){let i=t.indexOf(o);if(i<0)n.push(new tt(o));else{let t=this.plugins[i];t.mustUpdate=e,n.push(t)}}for(let t of this.plugins)t.mustUpdate!=e&&t.destroy(this);this.plugins=n,this.pluginMap.clear()}else for(let t of this.plugins)t.mustUpdate=e;for(let e=0;e<this.plugins.length;e++)this.plugins[e].update(this);t!=i&&this.inputState.ensureHandlers(this.plugins)}docViewUpdate(){for(let e of this.plugins){let t=e.value;if(t&&t.docViewUpdate)try{t.docViewUpdate(this)}catch(e){Xe(this.state,e,"doc view update listener")}}}measure(e=!0){if(this.destroyed)return;if(this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.observer.delayedAndroidKey)return this.measureScheduled=-1,void this.requestMeasure();this.measureScheduled=0,e&&this.observer.forceFlush();let t=null,i=this.scrollDOM,n=i.scrollTop*this.scaleY,{scrollAnchorPos:o,scrollAnchorHeight:r}=this.viewState;Math.abs(n-this.viewState.scrollTop)>1&&(r=-1),this.viewState.scrollAnchorHeight=-1;try{for(let e=0;;e++){if(r<0)if(A(i))o=-1,r=this.viewState.heightMap.height;else{let e=this.viewState.scrollAnchorAt(n);o=e.from,r=e.top}this.updateState=1;let s=this.viewState.measure(this);if(!s&&!this.measureRequests.length&&null==this.viewState.scrollTarget)break;if(e>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}let l=[];4&s||([this.measureRequests,l]=[l,this.measureRequests]);let a=l.map((e=>{try{return e.read(this)}catch(e){return Xe(this.state,e),Ji}})),h=ft.create(this,this.state,[]),c=!1;h.flags|=s,t?t.flags|=s:t=h,this.updateState=2,h.empty||(this.updatePlugins(h),this.inputState.update(h),this.updateAttrs(),c=this.docView.update(h),c&&this.docViewUpdate());for(let e=0;e<l.length;e++)if(a[e]!=Ji)try{let t=l[e];t.write&&t.write(a[e],this)}catch(e){Xe(this.state,e)}if(c&&this.docView.updateSelection(!0),!h.viewportChanged&&0==this.measureRequests.length){if(this.viewState.editorHeight){if(this.viewState.scrollTarget){this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null,r=-1;continue}{let e=(o<0?this.viewState.heightMap.height:this.viewState.lineBlockAt(o).top)-r;if(e>1||e<-1){n+=e,i.scrollTop=n/this.scaleY,r=-1;continue}}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(t&&!t.empty)for(let e of this.state.facet(qe))e(t)}get themeClasses(){return Li+" "+(this.state.facet(Ri)?Ni:Bi)+" "+this.state.facet(Pi)}updateAttrs(){let e=en(this,it,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),t={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(Ye)?"true":"false",class:"cm-content",style:`${Q.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(t["aria-readonly"]="true"),en(this,nt,t);let i=this.observer.ignore((()=>{let i=ne(this.contentDOM,this.contentAttrs,t),n=ne(this.dom,this.editorAttrs,e);return i||n}));return this.editorAttrs=e,this.contentAttrs=t,i}showAnnouncements(e){let t=!0;for(let i of e)for(let e of i.effects)if(e.is(Xi.announce)){t&&(this.announceDOM.textContent=""),t=!1,this.announceDOM.appendChild(document.createElement("div")).textContent=e.value}}mountStyles(){this.styleModules=this.state.facet(ut);let e=this.state.facet(Xi.cspNonce);o.StyleModule.mount(this.root,this.styleModules.concat(Vi).reverse(),e?{nonce:e}:void 0)}readMeasured(){if(2==this.updateState)throw new Error("Reading the editor layout isn't allowed during an update");0==this.updateState&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(e){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame((()=>this.measure()))),e){if(this.measureRequests.indexOf(e)>-1)return;if(null!=e.key)for(let t=0;t<this.measureRequests.length;t++)if(this.measureRequests[t].key===e.key)return void(this.measureRequests[t]=e);this.measureRequests.push(e)}}plugin(e){let t=this.pluginMap.get(e);return(void 0===t||t&&t.spec!=e)&&this.pluginMap.set(e,t=this.plugins.find((t=>t.spec==e))||null),t&&t.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}get scaleX(){return this.viewState.scaleX}get scaleY(){return this.viewState.scaleY}elementAtHeight(e){return this.readMeasured(),this.viewState.elementAtHeight(e)}lineBlockAtHeight(e){return this.readMeasured(),this.viewState.lineBlockAtHeight(e)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(e){return this.viewState.lineBlockAt(e)}get contentHeight(){return this.viewState.contentHeight}moveByChar(e,t,i){return Et(this,e,Tt(this,e,t,i))}moveByGroup(e,t){return Et(this,e,Tt(this,e,t,(t=>function(e,t,i){let o=e.state.charCategorizer(t),r=o(i);return e=>{let t=o(e);return r==n.CharCategory.Space&&(r=t),r==t}}(this,e.head,t))))}visualLineSide(e,t){let i=this.bidiSpans(e),o=this.textDirectionAt(e.from),r=i[t?i.length-1:0];return n.EditorSelection.cursor(r.side(t,o)+e.from,r.forward(!t,o)?1:-1)}moveToLineBoundary(e,i,o=!0){return function(e,i,o,r){let s=Ot(e,i.head),l=r&&s.type==t.BlockType.Text&&(e.lineWrapping||s.widgetLineBreaks)?e.coordsAtPos(i.assoc<0&&i.head>s.from?i.head-1:i.head):null;if(l){let i=e.dom.getBoundingClientRect(),r=e.textDirectionAt(s.from),a=e.posAtCoords({x:o==(r==t.Direction.LTR)?i.right-1:i.left+1,y:(l.top+l.bottom)/2});if(null!=a)return n.EditorSelection.cursor(a,o?-1:1)}return n.EditorSelection.cursor(o?s.to:s.from,o?-1:1)}(this,e,i,o)}moveVertically(e,t,i){return Et(this,e,function(e,t,i,o){let r=t.head,s=i?1:-1;if(r==(i?e.state.doc.length:0))return n.EditorSelection.cursor(r,t.assoc);let l,a=t.goalColumn,h=e.contentDOM.getBoundingClientRect(),c=e.coordsAtPos(r,t.assoc||-1),u=e.documentTop;if(c)null==a&&(a=c.left-h.left),l=s<0?c.top:c.bottom;else{let t=e.viewState.lineBlockAt(r);null==a&&(a=Math.min(h.right-h.left,e.defaultCharacterWidth*(r-t.from))),l=(s<0?t.top:t.bottom)+u}let d=h.left+a,f=null!=o?o:e.viewState.heightOracle.textHeight>>1;for(let t=0;;t+=10){let i=l+(f+t)*s,o=At(e,{x:d,y:i},!1,s);if(i<h.top||i>h.bottom||(s<0?o<r:o>r)){let t=e.docView.coordsForChar(o),r=!t||i<t.top?-1:1;return n.EditorSelection.cursor(o,r,void 0,a)}}}(this,e,t,i))}domAtPos(e){return this.docView.domAtPos(e)}posAtDOM(e,t=0){return this.docView.posFromDOM(e,t)}posAtCoords(e,t=!0){return this.readMeasured(),At(this,e,t)}coordsAtPos(e,i=1){this.readMeasured();let n=this.docView.coordsAt(e,i);if(!n||n.left==n.right)return n;let o=this.state.doc.lineAt(e),r=this.bidiSpans(o);return m(n,r[Te.find(r,e-o.from,-1,i)].dir==t.Direction.LTR==i>0)}coordsForChar(e){return this.readMeasured(),this.docView.coordsForChar(e)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(e){return!this.state.facet(je)||e<this.viewport.from||e>this.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(e))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(e){if(e.length>Yi)return Be(e.length);let t,i=this.textDirectionAt(e.from);for(let n of this.bidiCache)if(n.from==e.from&&n.dir==i&&(n.fresh||De(n.isolates,t=at(this,e))))return n.order;t||(t=at(this,e));let n=Le(e.text,i,t);return this.bidiCache.push(new Zi(e.from,e.to,i,t,!0,n)),n}get hasFocus(){var e;return(this.dom.ownerDocument.hasFocus()||Q.safari&&(null===(e=this.inputState)||void 0===e?void 0:e.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore((()=>{x(this.contentDOM),this.docView.updateSelection()}))}setRoot(e){this._root!=e&&(this._root=e,this.observer.setWindow((9==e.nodeType?e:e.ownerDocument).defaultView||window),this.mountStyles())}destroy(){for(let e of this.plugins)e.destroy(this);this.plugins=[],this.inputState.destroy(),this.docView.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(e,t={}){return Ge.of(new $e("number"==typeof e?n.EditorSelection.cursor(e):e,t.y,t.x,t.yMargin,t.xMargin))}scrollSnapshot(){let{scrollTop:e,scrollLeft:t}=this.scrollDOM,i=this.viewState.scrollAnchorAt(e);return Ge.of(new $e(n.EditorSelection.cursor(i.from),"start","start",i.top-e,t,!0))}static domEventHandlers(e){return et.define((()=>({})),{eventHandlers:e})}static domEventObservers(e){return et.define((()=>({})),{eventObservers:e})}static theme(e,t){let i=o.StyleModule.newName(),n=[Pi.of(i),ut.of(_i(`.${i}`,e))];return t&&t.dark&&n.push(Ri.of(!0)),n}static baseTheme(e){return n.Prec.lowest(ut.of(_i("."+Li,e,Ii)))}static findFromDOM(e){var t;let i=e.querySelector(".cm-content"),n=i&&E.get(i)||E.get(e);return(null===(t=null==n?void 0:n.rootView)||void 0===t?void 0:t.view)||null}}Xi.styleModule=ut,Xi.inputHandler=ze,Xi.scrollHandler=Ke,Xi.focusChangeEffect=Ue,Xi.perLineTextDirection=je,Xi.exceptionSink=We,Xi.updateListener=qe,Xi.editable=Ye,Xi.mouseSelectionStyle=He,Xi.dragMovesSelection=Fe,Xi.clickAddsSelectionRange=Ve,Xi.decorations=ot,Xi.outerDecorations=rt,Xi.atomicRanges=st,Xi.bidiIsolatedRanges=lt,Xi.scrollMargins=ht,Xi.darkTheme=Ri,Xi.cspNonce=n.Facet.define({combine:e=>e.length?e[0]:""}),Xi.contentAttributes=nt,Xi.editorAttributes=it,Xi.lineWrapping=Xi.contentAttributes.of({class:"cm-lineWrapping"}),Xi.announce=n.StateEffect.define();const Yi=4096,Ji={};class Zi{constructor(e,t,i,n,o,r){this.from=e,this.to=t,this.dir=i,this.isolates=n,this.fresh=o,this.order=r}static update(e,i){if(i.empty&&!e.some((e=>e.fresh)))return e;let n=[],o=e.length?e[e.length-1].dir:t.Direction.LTR;for(let t=Math.max(0,e.length-10);t<e.length;t++){let r=e[t];r.dir!=o||i.touchesRange(r.from,r.to)||n.push(new Zi(i.mapPos(r.from,1),i.mapPos(r.to,-1),r.dir,r.isolates,!1,r.order))}return n}}function en(e,t,i){for(let n=e.state.facet(t),o=n.length-1;o>=0;o--){let t=n[o],r="function"==typeof t?t(e):t;r&&ee(r,i)}return i}const tn=Q.mac?"mac":Q.windows?"win":Q.linux?"linux":"key";function nn(e,t,i){return t.altKey&&(e="Alt-"+e),t.ctrlKey&&(e="Ctrl-"+e),t.metaKey&&(e="Meta-"+e),!1!==i&&t.shiftKey&&(e="Shift-"+e),e}const on=n.Prec.default(Xi.domEventHandlers({keydown:(e,t)=>cn(ln(t.state),e,t,"editor")})),rn=n.Facet.define({enables:on}),sn=new WeakMap;function ln(e){let t=e.facet(rn),i=sn.get(t);return i||sn.set(t,i=function(e,t=tn){let i=Object.create(null),n=Object.create(null),o=(e,t)=>{let i=n[e];if(null==i)n[e]=t;else if(i!=t)throw new Error("Key binding "+e+" is used both as a regular binding and as a multi-stroke prefix")},r=(e,n,r,s,l)=>{var a,h;let c=i[e]||(i[e]=Object.create(null)),u=n.split(/ (?!$)/).map((e=>function(e,t){const i=e.split(/-(?!$)/);let n,o,r,s,l=i[i.length-1];"Space"==l&&(l=" ");for(let e=0;e<i.length-1;++e){const l=i[e];if(/^(cmd|meta|m)$/i.test(l))s=!0;else if(/^a(lt)?$/i.test(l))n=!0;else if(/^(c|ctrl|control)$/i.test(l))o=!0;else if(/^s(hift)?$/i.test(l))r=!0;else{if(!/^mod$/i.test(l))throw new Error("Unrecognized modifier name: "+l);"mac"==t?s=!0:o=!0}}return n&&(l="Alt-"+l),o&&(l="Ctrl-"+l),s&&(l="Meta-"+l),r&&(l="Shift-"+l),l}(e,t)));for(let t=1;t<u.length;t++){let i=u.slice(0,t).join(" ");o(i,!0),c[i]||(c[i]={preventDefault:!0,stopPropagation:!1,run:[t=>{let n=an={view:t,prefix:i,scope:e};return setTimeout((()=>{an==n&&(an=null)}),hn),!0}]})}let d=u.join(" ");o(d,!1);let f=c[d]||(c[d]={preventDefault:!1,stopPropagation:!1,run:(null===(h=null===(a=c._any)||void 0===a?void 0:a.run)||void 0===h?void 0:h.slice())||[]});r&&f.run.push(r),s&&(f.preventDefault=!0),l&&(f.stopPropagation=!0)};for(let n of e){let e=n.scope?n.scope.split(" "):["editor"];if(n.any)for(let t of e){let e=i[t]||(i[t]=Object.create(null));e._any||(e._any={preventDefault:!1,stopPropagation:!1,run:[]});for(let t in e)e[t].run.push(n.any)}let o=n[t]||n.key;if(o)for(let t of e)r(t,o,n.run,n.preventDefault,n.stopPropagation),n.shift&&r(t,"Shift-"+o,n.shift,n.preventDefault,n.stopPropagation)}return i}(t.reduce(((e,t)=>e.concat(t)),[]))),i}let an=null;const hn=4e3;function cn(e,t,i,o){let s=r.keyName(t),l=n.codePointAt(s,0),a=n.codePointSize(l)==s.length&&" "!=s,h="",c=!1,u=!1,d=!1;an&&an.view==i&&an.scope==o&&(h=an.prefix+" ",It.indexOf(t.keyCode)<0&&(u=!0,an=null));let f,p,m=new Set,g=e=>{if(e){for(let n of e.run)if(!m.has(n)&&(m.add(n),n(i,t)))return e.stopPropagation&&(d=!0),!0;e.preventDefault&&(e.stopPropagation&&(d=!0),u=!0)}return!1},v=e[o];return v&&(g(v[h+nn(s,t,!a)])?c=!0:a&&(t.altKey||t.metaKey||t.ctrlKey)&&!(Q.windows&&t.ctrlKey&&t.altKey)&&(f=r.base[t.keyCode])&&f!=s?(g(v[h+nn(f,t,!0)])||t.shiftKey&&(p=r.shift[t.keyCode])!=s&&p!=f&&g(v[h+nn(p,t,!1)]))&&(c=!0):a&&t.shiftKey&&g(v[h+nn(s,t,!0)])&&(c=!0),!c&&g(v._any)&&(c=!0)),u&&(c=!0),c&&d&&t.stopPropagation(),c}class un{constructor(e,t,i,n,o){this.className=e,this.left=t,this.top=i,this.width=n,this.height=o}draw(){let e=document.createElement("div");return e.className=this.className,this.adjust(e),e}update(e,t){return t.className==this.className&&(this.adjust(e),!0)}adjust(e){e.style.left=this.left+"px",e.style.top=this.top+"px",null!=this.width&&(e.style.width=this.width+"px"),e.style.height=this.height+"px"}eq(e){return this.left==e.left&&this.top==e.top&&this.width==e.width&&this.height==e.height&&this.className==e.className}static forRange(e,i,n){if(n.empty){let t=e.coordsAtPos(n.head,n.assoc||1);if(!t)return[];let o=dn(e);return[new un(i,t.left-o.left,t.top-o.top,null,t.bottom-t.top)]}return function(e,i,n){if(n.to<=e.viewport.from||n.from>=e.viewport.to)return[];let o=Math.max(n.from,e.viewport.from),r=Math.min(n.to,e.viewport.to),s=e.textDirection==t.Direction.LTR,l=e.contentDOM,a=l.getBoundingClientRect(),h=dn(e),c=l.querySelector(".cm-line"),u=c&&window.getComputedStyle(c),d=a.left+(u?parseInt(u.paddingLeft)+Math.min(0,parseInt(u.textIndent)):0),f=a.right-(u?parseInt(u.paddingRight):0),p=Ot(e,o),m=Ot(e,r),g=p.type==t.BlockType.Text?p:null,v=m.type==t.BlockType.Text?m:null;g&&(e.lineWrapping||p.widgetLineBreaks)&&(g=fn(e,o,g));v&&(e.lineWrapping||m.widgetLineBreaks)&&(v=fn(e,r,v));if(g&&v&&g.from==v.from)return y(b(n.from,n.to,g));{let i=g?b(n.from,null,g):x(p,!1),o=v?b(null,n.to,v):x(m,!0),r=[];return(g||p).to<(v||m).from-(g&&v?1:0)||p.widgetLineBreaks>1&&i.bottom+e.defaultLineHeight/2<o.top?r.push(w(d,i.bottom,f,o.top)):i.bottom<o.top&&e.elementAtHeight((i.bottom+o.top)/2).type==t.BlockType.Text&&(i.bottom=o.top=(i.bottom+o.top)/2),y(i).concat(r).concat(y(o))}function w(e,t,n,o){return new un(i,e-h.left,t-h.top-.01,n-e,o-t+.01)}function y({top:e,bottom:t,horizontal:i}){let n=[];for(let o=0;o<i.length;o+=2)n.push(w(i[o],e,i[o+1],t));return n}function b(i,n,o){let r=1e9,l=-1e9,a=[];function h(i,n,h,c,u){let p=e.coordsAtPos(i,i==o.to?-2:2),m=e.coordsAtPos(h,h==o.from?2:-2);p&&m&&(r=Math.min(p.top,m.top,r),l=Math.max(p.bottom,m.bottom,l),u==t.Direction.LTR?a.push(s&&n?d:p.left,s&&c?f:m.right):a.push(!s&&c?d:m.left,!s&&n?f:p.right))}let c=null!=i?i:o.from,u=null!=n?n:o.to;for(let t of e.visibleRanges)if(t.to>c&&t.from<u)for(let o=Math.max(t.from,c),r=Math.min(t.to,u);;){let t=e.state.doc.lineAt(o);for(let s of e.bidiSpans(t)){let e=s.from+t.from,l=s.to+t.from;if(e>=r)break;l>o&&h(Math.max(e,o),null==i&&e<=c,Math.min(l,r),null==n&&l>=u,s.dir)}if(o=t.to+1,o>=r)break}return 0==a.length&&h(c,null==i,u,null==n,e.textDirection),{top:r,bottom:l,horizontal:a}}function x(e,t){let i=a.top+(t?e.top:e.bottom);return{top:i,bottom:i,horizontal:[]}}}(e,i,n)}}function dn(e){let i=e.scrollDOM.getBoundingClientRect();return{left:(e.textDirection==t.Direction.LTR?i.left:i.right-e.scrollDOM.clientWidth*e.scaleX)-e.scrollDOM.scrollLeft*e.scaleX,top:i.top-e.scrollDOM.scrollTop*e.scaleY}}function fn(e,i,o){let r=n.EditorSelection.cursor(i);return{from:Math.max(o.from,e.moveToLineBoundary(r,!1,!0).from),to:Math.min(o.to,e.moveToLineBoundary(r,!0,!0).from),type:t.BlockType.Text}}class pn{constructor(e,t){this.view=e,this.layer=t,this.drawn=[],this.scaleX=1,this.scaleY=1,this.measureReq={read:this.measure.bind(this),write:this.draw.bind(this)},this.dom=e.scrollDOM.appendChild(document.createElement("div")),this.dom.classList.add("cm-layer"),t.above&&this.dom.classList.add("cm-layer-above"),t.class&&this.dom.classList.add(t.class),this.scale(),this.dom.setAttribute("aria-hidden","true"),this.setOrder(e.state),e.requestMeasure(this.measureReq),t.mount&&t.mount(this.dom,e)}update(e){e.startState.facet(mn)!=e.state.facet(mn)&&this.setOrder(e.state),(this.layer.update(e,this.dom)||e.geometryChanged)&&(this.scale(),e.view.requestMeasure(this.measureReq))}docViewUpdate(e){!1!==this.layer.updateOnDocViewUpdate&&e.requestMeasure(this.measureReq)}setOrder(e){let t=0,i=e.facet(mn);for(;t<i.length&&i[t]!=this.layer;)t++;this.dom.style.zIndex=String((this.layer.above?150:-1)-t)}measure(){return this.layer.markers(this.view)}scale(){let{scaleX:e,scaleY:t}=this.view;e==this.scaleX&&t==this.scaleY||(this.scaleX=e,this.scaleY=t,this.dom.style.transform=`scale(${1/e}, ${1/t})`)}draw(e){if(e.length!=this.drawn.length||e.some(((e,t)=>{return i=e,n=this.drawn[t],!(i.constructor==n.constructor&&i.eq(n));var i,n}))){let t=this.dom.firstChild,i=0;for(let n of e)n.update&&t&&n.constructor&&this.drawn[i].constructor&&n.update(t,this.drawn[i])?(t=t.nextSibling,i++):this.dom.insertBefore(n.draw(),t);for(;t;){let e=t.nextSibling;t.remove(),t=e}this.drawn=e}}destroy(){this.layer.destroy&&this.layer.destroy(this.dom,this.view),this.dom.remove()}}const mn=n.Facet.define();function gn(e){return[et.define((t=>new pn(t,e))),mn.of(e)]}const vn=!Q.ios,wn=n.Facet.define({combine:e=>n.combineConfig(e,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(e,t)=>Math.min(e,t),drawRangeCursor:(e,t)=>e||t})});function yn(e){return e.startState.facet(wn)!=e.state.facet(wn)}const bn=gn({above:!0,markers(e){let{state:t}=e,i=t.facet(wn),o=[];for(let r of t.selection.ranges){let s=r==t.selection.main;if(r.empty?!s||vn:i.drawRangeCursor){let t=s?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary",i=r.empty?r:n.EditorSelection.cursor(r.head,r.head>r.anchor?-1:1);for(let n of un.forRange(e,t,i))o.push(n)}}return o},update(e,t){e.transactions.some((e=>e.selection))&&(t.style.animationName="cm-blink"==t.style.animationName?"cm-blink2":"cm-blink");let i=yn(e);return i&&xn(e.state,t),e.docChanged||e.selectionSet||i},mount(e,t){xn(t.state,e)},class:"cm-cursorLayer"});function xn(e,t){t.style.animationDuration=e.facet(wn).cursorBlinkRate+"ms"}const kn=gn({above:!1,markers:e=>e.state.selection.ranges.map((t=>t.empty?[]:un.forRange(e,"cm-selectionBackground",t))).reduce(((e,t)=>e.concat(t))),update:(e,t)=>e.docChanged||e.selectionSet||e.viewportChanged||yn(e),class:"cm-selectionLayer"}),Sn={".cm-line":{"& ::selection":{backgroundColor:"transparent !important"},"&::selection":{backgroundColor:"transparent !important"}}};vn&&(Sn[".cm-line"].caretColor="transparent !important",Sn[".cm-content"]={caretColor:"transparent !important"});const Cn=n.Prec.highest(Xi.theme(Sn)),An=n.StateEffect.define({map:(e,t)=>null==e?null:t.mapPos(e)}),Mn=n.StateField.define({create:()=>null,update:(e,t)=>(null!=e&&(e=t.changes.mapPos(e)),t.effects.reduce(((e,t)=>t.is(An)?t.value:e),e))}),On=et.fromClass(class{constructor(e){this.view=e,this.cursor=null,this.measureReq={read:this.readPos.bind(this),write:this.drawCursor.bind(this)}}update(e){var t;let i=e.state.field(Mn);null==i?null!=this.cursor&&(null===(t=this.cursor)||void 0===t||t.remove(),this.cursor=null):(this.cursor||(this.cursor=this.view.scrollDOM.appendChild(document.createElement("div")),this.cursor.className="cm-dropCursor"),(e.startState.field(Mn)!=i||e.docChanged||e.geometryChanged)&&this.view.requestMeasure(this.measureReq))}readPos(){let{view:e}=this,t=e.state.field(Mn),i=null!=t&&e.coordsAtPos(t);if(!i)return null;let n=e.scrollDOM.getBoundingClientRect();return{left:i.left-n.left+e.scrollDOM.scrollLeft*e.scaleX,top:i.top-n.top+e.scrollDOM.scrollTop*e.scaleY,height:i.bottom-i.top}}drawCursor(e){if(this.cursor){let{scaleX:t,scaleY:i}=this.view;e?(this.cursor.style.left=e.left/t+"px",this.cursor.style.top=e.top/i+"px",this.cursor.style.height=e.height/i+"px"):this.cursor.style.left="-100000px"}}destroy(){this.cursor&&this.cursor.remove()}setDropPos(e){this.view.state.field(Mn)!=e&&this.view.dispatch({effects:An.of(e)})}},{eventObservers:{dragover(e){this.setDropPos(this.view.posAtCoords({x:e.clientX,y:e.clientY}))},dragleave(e){e.target!=this.view.contentDOM&&this.view.contentDOM.contains(e.relatedTarget)||this.setDropPos(null)},dragend(){this.setDropPos(null)},drop(){this.setDropPos(null)}}});function Tn(e,t,i,n,o){t.lastIndex=0;for(let r,s=e.iterRange(i,n),l=i;!s.next().done;l+=s.value.length)if(!s.lineBreak)for(;r=t.exec(s.value);)o(l+r.index,r)}class Dn{constructor(e){const{regexp:t,decoration:i,decorate:n,boundary:o,maxLength:r=1e3}=e;if(!t.global)throw new RangeError("The regular expression given to MatchDecorator should have its 'g' flag set");if(this.regexp=t,n)this.addMatch=(e,t,i,o)=>n(o,i,i+e[0].length,e,t);else if("function"==typeof i)this.addMatch=(e,t,n,o)=>{let r=i(e,t,n);r&&o(n,n+e[0].length,r)};else{if(!i)throw new RangeError("Either 'decorate' or 'decoration' should be provided to MatchDecorator");this.addMatch=(e,t,n,o)=>o(n,n+e[0].length,i)}this.boundary=o,this.maxLength=r}createDeco(e){let t=new n.RangeSetBuilder,i=t.add.bind(t);for(let{from:t,to:n}of function(e,t){let i=e.visibleRanges;if(1==i.length&&i[0].from==e.viewport.from&&i[0].to==e.viewport.to)return i;let n=[];for(let{from:o,to:r}of i)o=Math.max(e.state.doc.lineAt(o).from,o-t),r=Math.min(e.state.doc.lineAt(r).to,r+t),n.length&&n[n.length-1].to>=o?n[n.length-1].to=r:n.push({from:o,to:r});return n}(e,this.maxLength))Tn(e.state.doc,this.regexp,t,n,((t,n)=>this.addMatch(n,e,t,i)));return t.finish()}updateDeco(e,t){let i=1e9,n=-1;return e.docChanged&&e.changes.iterChanges(((t,o,r,s)=>{s>e.view.viewport.from&&r<e.view.viewport.to&&(i=Math.min(r,i),n=Math.max(s,n))})),e.viewportChanged||n-i>1e3?this.createDeco(e.view):n>-1?this.updateRange(e.view,t.map(e.changes),i,n):t}updateRange(e,t,i,n){for(let o of e.visibleRanges){let r=Math.max(o.from,i),s=Math.min(o.to,n);if(s>r){let i=e.state.doc.lineAt(r),n=i.to<s?e.state.doc.lineAt(s):i,l=Math.max(o.from,i.from),a=Math.min(o.to,n.to);if(this.boundary){for(;r>i.from;r--)if(this.boundary.test(i.text[r-1-i.from])){l=r;break}for(;s<n.to;s++)if(this.boundary.test(n.text[s-n.from])){a=s;break}}let h,c=[],u=(e,t,i)=>c.push(i.range(e,t));if(i==n)for(this.regexp.lastIndex=l-i.from;(h=this.regexp.exec(i.text))&&h.index<a-i.from;)this.addMatch(h,e,h.index+i.from,u);else Tn(e.state.doc,this.regexp,l,a,((t,i)=>this.addMatch(i,e,t,u)));t=t.update({filterFrom:l,filterTo:a,filter:(e,t)=>e<l||t>a,add:c})}}return t}}const En=null!=/x/.unicode?"gu":"g",Pn=new RegExp("[\0-\b\n- -\u2028\u2029\ufeff-]",En),Rn={0:"null",7:"bell",8:"backspace",10:"newline",11:"vertical tab",13:"carriage return",27:"escape",8203:"zero width space",8204:"zero width non-joiner",8205:"zero width joiner",8206:"left-to-right mark",8207:"right-to-left mark",8232:"line separator",8237:"left-to-right override",8238:"right-to-left override",8294:"left-to-right isolate",8295:"right-to-left isolate",8297:"pop directional isolate",8233:"paragraph separator",65279:"zero width no-break space",65532:"object replacement"};let Ln=null;const Bn=n.Facet.define({combine(e){let t=n.combineConfig(e,{render:null,specialChars:Pn,addSpecialChars:null});return(t.replaceTabs=!function(){var e;if(null==Ln&&"undefined"!=typeof document&&document.body){let t=document.body.style;Ln=null!=(null!==(e=t.tabSize)&&void 0!==e?e:t.MozTabSize)}return Ln||!1}())&&(t.specialChars=new RegExp("\t|"+t.specialChars.source,En)),t.addSpecialChars&&(t.specialChars=new RegExp(t.specialChars.source+"|"+t.addSpecialChars.source,En)),t}});let Nn=null;class In extends le{constructor(e,t){super(),this.options=e,this.code=t}eq(e){return e.code==this.code}toDOM(e){let t=(i=this.code)>=32?"•":10==i?"":String.fromCharCode(9216+i);var i;let n=e.state.phrase("Control character")+" "+(Rn[this.code]||"0x"+this.code.toString(16)),o=this.options.render&&this.options.render(this.code,n,t);if(o)return o;let r=document.createElement("span");return r.textContent=t,r.title=n,r.setAttribute("aria-label",n),r.className="cm-specialChar",r}ignoreEvent(){return!1}}class _n extends le{constructor(e){super(),this.width=e}eq(e){return e.width==this.width}toDOM(){let e=document.createElement("span");return e.textContent="\t",e.className="cm-tab",e.style.width=this.width+"px",e}ignoreEvent(){return!1}}const Vn=et.fromClass(class{constructor(){this.height=1e3,this.attrs={style:"padding-bottom: 1000px"}}update(e){let{view:t}=e,i=t.viewState.editorHeight-t.defaultLineHeight-t.documentPadding.top-.5;i>=0&&i!=this.height&&(this.height=i,this.attrs={style:`padding-bottom: ${i}px`})}});const Fn=ce.line({class:"cm-activeLine"}),Hn=et.fromClass(class{constructor(e){this.decorations=this.getDeco(e)}update(e){(e.docChanged||e.selectionSet)&&(this.decorations=this.getDeco(e.view))}getDeco(e){let t=-1,i=[];for(let n of e.state.selection.ranges){let o=e.lineBlockAt(n.head);o.from>t&&(i.push(Fn.range(o.from)),t=o.from)}return ce.set(i)}},{decorations:e=>e.decorations});class Wn extends le{constructor(e){super(),this.content=e}toDOM(){let e=document.createElement("span");return e.className="cm-placeholder",e.style.pointerEvents="none",e.appendChild("string"==typeof this.content?document.createTextNode(this.content):this.content),"string"==typeof this.content?e.setAttribute("aria-label","placeholder "+this.content):e.setAttribute("aria-hidden","true"),e}coordsAt(e){let t=e.firstChild?h(e.firstChild):[];if(!t.length)return null;let i=window.getComputedStyle(e.parentNode),n=m(t[0],"rtl"!=i.direction),o=parseInt(i.lineHeight);return n.bottom-n.top>1.5*o?{left:n.left,right:n.right,top:n.top,bottom:n.top+o}:n}ignoreEvent(){return!1}}const qn=2e3;function zn(e,t){let i=e.posAtCoords({x:t.clientX,y:t.clientY},!1),o=e.state.doc.lineAt(i),r=i-o.from,s=r>qn?-1:r==o.length?function(e,t){let i=e.coordsAtPos(e.viewport.from);return i?Math.round(Math.abs((i.left-t)/e.defaultCharacterWidth)):-1}(e,t.clientX):n.countColumn(o.text,e.state.tabSize,i-o.from);return{line:o.number,col:s,off:r}}function Un(e,t){let i=zn(e,t),o=e.state.selection;return i?{update(e){if(e.docChanged){let t=e.changes.mapPos(e.startState.doc.line(i.line).from),n=e.state.doc.lineAt(t);i={line:n.number,col:i.col,off:Math.min(i.off,n.length)},o=o.map(e.changes)}},get(t,r,s){let l=zn(e,t);if(!l)return o;let a=function(e,t,i){let o=Math.min(t.line,i.line),r=Math.max(t.line,i.line),s=[];if(t.off>qn||i.off>qn||t.col<0||i.col<0){let l=Math.min(t.off,i.off),a=Math.max(t.off,i.off);for(let t=o;t<=r;t++){let i=e.doc.line(t);i.length<=a&&s.push(n.EditorSelection.range(i.from+l,i.to+a))}}else{let l=Math.min(t.col,i.col),a=Math.max(t.col,i.col);for(let t=o;t<=r;t++){let i=e.doc.line(t),o=n.findColumn(i.text,l,e.tabSize,!0);if(o<0)s.push(n.EditorSelection.cursor(i.to));else{let t=n.findColumn(i.text,a,e.tabSize);s.push(n.EditorSelection.range(i.from+o,i.from+t))}}}return s}(e.state,i,l);return a.length?s?n.EditorSelection.create(a.concat(o.ranges)):n.EditorSelection.create(a):o}}:null}const jn={Alt:[18,e=>!!e.altKey],Control:[17,e=>!!e.ctrlKey],Shift:[16,e=>!!e.shiftKey],Meta:[91,e=>!!e.metaKey]},Qn={style:"cursor: crosshair"};const Kn="-10000px";class $n{constructor(e,t,i,n){this.facet=t,this.createTooltipView=i,this.removeTooltipView=n,this.input=e.state.facet(t),this.tooltips=this.input.filter((e=>e));let o=null;this.tooltipViews=this.tooltips.map((e=>o=i(e,o)))}update(e,t){var i;let n=e.state.facet(this.facet),o=n.filter((e=>e));if(n===this.input){for(let t of this.tooltipViews)t.update&&t.update(e);return!1}let r=[],s=t?[]:null;for(let i=0;i<o.length;i++){let n=o[i],l=-1;if(n){for(let e=0;e<this.tooltips.length;e++){let t=this.tooltips[e];t&&t.create==n.create&&(l=e)}if(l<0)r[i]=this.createTooltipView(n,i?r[i-1]:null),s&&(s[i]=!!n.above);else{let n=r[i]=this.tooltipViews[l];s&&(s[i]=t[l]),n.update&&n.update(e)}}}for(let e of this.tooltipViews)r.indexOf(e)<0&&(this.removeTooltipView(e),null===(i=e.destroy)||void 0===i||i.call(e));return t&&(s.forEach(((e,i)=>t[i]=e)),t.length=s.length),this.input=n,this.tooltips=o,this.tooltipViews=r,!0}}function Gn(e){let{win:t}=e;return{top:0,left:0,bottom:t.innerHeight,right:t.innerWidth}}const Xn=n.Facet.define({combine:e=>{var t,i,n;return{position:Q.ios?"absolute":(null===(t=e.find((e=>e.position)))||void 0===t?void 0:t.position)||"fixed",parent:(null===(i=e.find((e=>e.parent)))||void 0===i?void 0:i.parent)||null,tooltipSpace:(null===(n=e.find((e=>e.tooltipSpace)))||void 0===n?void 0:n.tooltipSpace)||Gn}}}),Yn=new WeakMap,Jn=et.fromClass(class{constructor(e){this.view=e,this.above=[],this.inView=!0,this.madeAbsolute=!1,this.lastTransaction=0,this.measureTimeout=-1;let t=e.state.facet(Xn);this.position=t.position,this.parent=t.parent,this.classes=e.themeClasses,this.createContainer(),this.measureReq={read:this.readMeasure.bind(this),write:this.writeMeasure.bind(this),key:this},this.resizeObserver="function"==typeof ResizeObserver?new ResizeObserver((()=>this.measureSoon())):null,this.manager=new $n(e,to,((e,t)=>this.createTooltip(e,t)),(e=>{this.resizeObserver&&this.resizeObserver.unobserve(e.dom),e.dom.remove()})),this.above=this.manager.tooltips.map((e=>!!e.above)),this.intersectionObserver="function"==typeof IntersectionObserver?new IntersectionObserver((e=>{Date.now()>this.lastTransaction-50&&e.length>0&&e[e.length-1].intersectionRatio<1&&this.measureSoon()}),{threshold:[1]}):null,this.observeIntersection(),e.win.addEventListener("resize",this.measureSoon=this.measureSoon.bind(this)),this.maybeMeasure()}createContainer(){this.parent?(this.container=document.createElement("div"),this.container.style.position="relative",this.container.className=this.view.themeClasses,this.parent.appendChild(this.container)):this.container=this.view.dom}observeIntersection(){if(this.intersectionObserver){this.intersectionObserver.disconnect();for(let e of this.manager.tooltipViews)this.intersectionObserver.observe(e.dom)}}measureSoon(){this.measureTimeout<0&&(this.measureTimeout=setTimeout((()=>{this.measureTimeout=-1,this.maybeMeasure()}),50))}update(e){e.transactions.length&&(this.lastTransaction=Date.now());let t=this.manager.update(e,this.above);t&&this.observeIntersection();let i=t||e.geometryChanged,n=e.state.facet(Xn);if(n.position!=this.position&&!this.madeAbsolute){this.position=n.position;for(let e of this.manager.tooltipViews)e.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 e of this.manager.tooltipViews)this.container.appendChild(e.dom);i=!0}else this.parent&&this.view.themeClasses!=this.classes&&(this.classes=this.container.className=this.view.themeClasses);i&&this.maybeMeasure()}createTooltip(e,t){let i=e.create(this.view),n=t?t.dom:null;if(i.dom.classList.add("cm-tooltip"),e.arrow&&!i.dom.querySelector(".cm-tooltip > 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t=e.getBoundingClientRect();n=Math.abs(t.top+1e4)>1||Math.abs(t.left)>1}}if(n||"absolute"==this.position)if(this.parent){let e=this.parent.getBoundingClientRect();e.width&&e.height&&(t=e.width/this.parent.offsetWidth,i=e.height/this.parent.offsetHeight)}else({scaleX:t,scaleY:i}=this.view.viewState);return{editor:e,parent:this.parent?this.container.getBoundingClientRect():e,pos:this.manager.tooltips.map(((e,t)=>{let i=this.manager.tooltipViews[t];return i.getCoords?i.getCoords(e.pos):this.view.coordsAtPos(e.pos)})),size:this.manager.tooltipViews.map((({dom:e})=>e.getBoundingClientRect())),space:this.view.state.facet(Xn).tooltipSpace(this.view),scaleX:t,scaleY:i,makeAbsolute:n}}writeMeasure(e){var i;if(e.makeAbsolute){this.madeAbsolute=!0,this.position="absolute";for(let e of this.manager.tooltipViews)e.dom.style.position="absolute"}let{editor:n,space:o,scaleX:r,scaleY:s}=e,l=[];for(let a=0;a<this.manager.tooltips.length;a++){let h=this.manager.tooltips[a],c=this.manager.tooltipViews[a],{dom:u}=c,d=e.pos[a],f=e.size[a];if(!d||d.bottom<=Math.max(n.top,o.top)||d.top>=Math.min(n.bottom,o.bottom)||d.right<Math.max(n.left,o.left)-.1||d.left>Math.min(n.right,o.right)+.1){u.style.top=Kn;continue}let p=h.arrow?c.dom.querySelector(".cm-tooltip-arrow"):null,m=p?7:0,g=f.right-f.left,v=null!==(i=Yn.get(c))&&void 0!==i?i:f.bottom-f.top,w=c.offset||eo,y=this.view.textDirection==t.Direction.LTR,b=f.width>o.right-o.left?y?o.left:o.right-f.width:y?Math.min(d.left-(p?14:0)+w.x,o.right-g):Math.max(o.left,d.left-g+(p?14:0)-w.x),x=this.above[a];!h.strictSide&&(x?d.top-(f.bottom-f.top)-w.y<o.top:d.bottom+(f.bottom-f.top)+w.y>o.bottom)&&x==o.bottom-d.bottom>d.top-o.top&&(x=this.above[a]=!x);let k=(x?d.top-o.top:o.bottom-d.bottom)-m;if(k<v&&!1!==c.resize){if(k<this.view.defaultLineHeight){u.style.top=Kn;continue}Yn.set(c,v),u.style.height=(v=k)/s+"px"}else u.style.height&&(u.style.height="");let S=x?d.top-v-m-w.y:d.bottom+m+w.y,C=b+g;if(!0!==c.overlap)for(let e of l)e.left<C&&e.right>b&&e.top<S+v&&e.bottom>S&&(S=x?e.top-v-2-m:e.bottom+m+2);if("absolute"==this.position?(u.style.top=(S-e.parent.top)/s+"px",u.style.left=(b-e.parent.left)/r+"px"):(u.style.top=S/s+"px",u.style.left=b/r+"px"),p){let e=d.left+(y?w.x:-w.x)-(b+14-7);p.style.left=e/r+"px"}!0!==c.overlap&&l.push({left:b,top:S,right:C,bottom:S+v}),u.classList.toggle("cm-tooltip-above",x),u.classList.toggle("cm-tooltip-below",!x),c.positioned&&c.positioned(e.space)}}maybeMeasure(){if(this.manager.tooltips.length&&(this.view.inView&&this.view.requestMeasure(this.measureReq),this.inView!=this.view.inView&&(this.inView=this.view.inView,!this.inView)))for(let e of this.manager.tooltipViews)e.dom.style.top=Kn}},{eventObservers:{scroll(){this.maybeMeasure()}}}),Zn=Xi.baseTheme({".cm-tooltip":{zIndex:100,boxSizing:"border-box"},"&light .cm-tooltip":{border:"1px solid #bbb",backgroundColor:"#f5f5f5"},"&light .cm-tooltip-section:not(:first-child)":{borderTop:"1px solid #bbb"},"&dark .cm-tooltip":{backgroundColor:"#333338",color:"white"},".cm-tooltip-arrow":{height:"7px",width:"14px",position:"absolute",zIndex:-1,overflow:"hidden","&:before, &:after":{content:"''",position:"absolute",width:0,height:0,borderLeft:"7px solid transparent",borderRight:"7px solid transparent"},".cm-tooltip-above &":{bottom:"-7px","&:before":{borderTop:"7px solid #bbb"},"&:after":{borderTop:"7px solid #f5f5f5",bottom:"1px"}},".cm-tooltip-below &":{top:"-7px","&:before":{borderBottom:"7px solid #bbb"},"&:after":{borderBottom:"7px solid #f5f5f5",top:"1px"}}},"&dark .cm-tooltip .cm-tooltip-arrow":{"&:before":{borderTopColor:"#333338",borderBottomColor:"#333338"},"&:after":{borderTopColor:"transparent",borderBottomColor:"transparent"}}}),eo={x:0,y:0},to=n.Facet.define({enables:[Jn,Zn]}),io=n.Facet.define({combine:e=>e.reduce(((e,t)=>e.concat(t)),[])});class no{static create(e){return new no(e)}constructor(e){this.view=e,this.mounted=!1,this.dom=document.createElement("div"),this.dom.classList.add("cm-tooltip-hover"),this.manager=new $n(e,io,((e,t)=>this.createHostedView(e,t)),(e=>e.dom.remove()))}createHostedView(e,t){let i=e.create(this.view);return i.dom.classList.add("cm-tooltip-section"),this.dom.insertBefore(i.dom,t?t.dom.nextSibling:this.dom.firstChild),this.mounted&&i.mount&&i.mount(this.view),i}mount(e){for(let t of this.manager.tooltipViews)t.mount&&t.mount(e);this.mounted=!0}positioned(e){for(let t of this.manager.tooltipViews)t.positioned&&t.positioned(e)}update(e){this.manager.update(e)}destroy(){var e;for(let t of this.manager.tooltipViews)null===(e=t.destroy)||void 0===e||e.call(t)}passProp(e){let t;for(let i of this.manager.tooltipViews){let n=i[e];if(void 0!==n)if(void 0===t)t=n;else if(t!==n)return}return t}get offset(){return this.passProp("offset")}get getCoords(){return this.passProp("getCoords")}get overlap(){return this.passProp("overlap")}get resize(){return this.passProp("resize")}}const oo=to.compute([io],(e=>{let t=e.facet(io);return 0===t.length?null:{pos:Math.min(...t.map((e=>e.pos))),end:Math.max(...t.map((e=>{var t;return null!==(t=e.end)&&void 0!==t?t:e.pos}))),create:no.create,above:t[0].above,arrow:t.some((e=>e.arrow))}}));class ro{constructor(e,t,i,n,o){this.view=e,this.source=t,this.field=i,this.setHover=n,this.hoverTime=o,this.hoverTimeout=-1,this.restartTimeout=-1,this.pending=null,this.lastMove={x:0,y:0,target:e.dom,time:0},this.checkHover=this.checkHover.bind(this),e.dom.addEventListener("mouseleave",this.mouseleave=this.mouseleave.bind(this)),e.dom.addEventListener("mousemove",this.mousemove=this.mousemove.bind(this))}update(){this.pending&&(this.pending=null,clearTimeout(this.restartTimeout),this.restartTimeout=setTimeout((()=>this.startHover()),20))}get active(){return this.view.state.field(this.field)}checkHover(){if(this.hoverTimeout=-1,this.active.length)return;let e=Date.now()-this.lastMove.time;e<this.hoverTime?this.hoverTimeout=setTimeout(this.checkHover,this.hoverTime-e):this.startHover()}startHover(){clearTimeout(this.restartTimeout);let{view:e,lastMove:i}=this,n=e.docView.nearest(i.target);if(!n)return;let o,r=1;if(n instanceof G)o=n.posAtStart;else{if(o=e.posAtCoords(i),null==o)return;let n=e.coordsAtPos(o);if(!n||i.y<n.top||i.y>n.bottom||i.x<n.left-e.defaultCharacterWidth||i.x>n.right+e.defaultCharacterWidth)return;let s=e.bidiSpans(e.state.doc.lineAt(o)).find((e=>e.from<=o&&e.to>=o)),l=s&&s.dir==t.Direction.RTL?-1:1;r=i.x<n.left?-l:l}let s=this.source(e,o,r);if(null==s?void 0:s.then){let t=this.pending={pos:o};s.then((i=>{this.pending==t&&(this.pending=null,!i||Array.isArray(i)&&!i.length||e.dispatch({effects:this.setHover.of(Array.isArray(i)?i:[i])}))}),(t=>Xe(e.state,t,"hover tooltip")))}else!s||Array.isArray(s)&&!s.length||e.dispatch({effects:this.setHover.of(Array.isArray(s)?s:[s])})}get tooltip(){let e=this.view.plugin(Jn),t=e?e.manager.tooltips.findIndex((e=>e.create==no.create)):-1;return t>-1?e.manager.tooltipViews[t]:null}mousemove(e){var t,i;this.lastMove={x:e.clientX,y:e.clientY,target:e.target,time:Date.now()},this.hoverTimeout<0&&(this.hoverTimeout=setTimeout(this.checkHover,this.hoverTime));let{active:n,tooltip:o}=this;if(n.length&&o&&!function(e,t){let i=e.getBoundingClientRect();return t.clientX>=i.left-so&&t.clientX<=i.right+so&&t.clientY>=i.top-so&&t.clientY<=i.bottom+so}(o.dom,e)||this.pending){let{pos:o}=n[0]||this.pending,r=null!==(i=null===(t=n[0])||void 0===t?void 0:t.end)&&void 0!==i?i:o;(o==r?this.view.posAtCoords(this.lastMove)==o:function(e,t,i,n,o,r){let s=e.scrollDOM.getBoundingClientRect(),l=e.documentTop+e.documentPadding.top+e.contentHeight;if(s.left>n||s.right<n||s.top>o||Math.min(s.bottom,l)<o)return!1;let a=e.posAtCoords({x:n,y:o},!1);return a>=t&&a<=i}(this.view,o,r,e.clientX,e.clientY))||(this.view.dispatch({effects:this.setHover.of([])}),this.pending=null)}}mouseleave(e){clearTimeout(this.hoverTimeout),this.hoverTimeout=-1;let{active:t}=this;if(t.length){let{tooltip:t}=this;t&&t.dom.contains(e.relatedTarget)?this.watchTooltipLeave(t.dom):this.view.dispatch({effects:this.setHover.of([])})}}watchTooltipLeave(e){let t=i=>{e.removeEventListener("mouseleave",t),this.active.length&&!this.view.dom.contains(i.relatedTarget)&&this.view.dispatch({effects:this.setHover.of([])})};e.addEventListener("mouseleave",t)}destroy(){clearTimeout(this.hoverTimeout),this.view.dom.removeEventListener("mouseleave",this.mouseleave),this.view.dom.removeEventListener("mousemove",this.mousemove)}}const so=4;const lo=n.StateEffect.define(),ao=lo.of(null);const ho=n.Facet.define({combine(e){let t,i;for(let n of e)t=t||n.topContainer,i=i||n.bottomContainer;return{topContainer:t,bottomContainer:i}}});const co=et.fromClass(class{constructor(e){this.input=e.state.facet(po),this.specs=this.input.filter((e=>e)),this.panels=this.specs.map((t=>t(e)));let t=e.state.facet(ho);this.top=new uo(e,!0,t.topContainer),this.bottom=new uo(e,!1,t.bottomContainer),this.top.sync(this.panels.filter((e=>e.top))),this.bottom.sync(this.panels.filter((e=>!e.top)));for(let e of this.panels)e.dom.classList.add("cm-panel"),e.mount&&e.mount()}update(e){let t=e.state.facet(ho);this.top.container!=t.topContainer&&(this.top.sync([]),this.top=new uo(e.view,!0,t.topContainer)),this.bottom.container!=t.bottomContainer&&(this.bottom.sync([]),this.bottom=new uo(e.view,!1,t.bottomContainer)),this.top.syncClasses(),this.bottom.syncClasses();let i=e.state.facet(po);if(i!=this.input){let t=i.filter((e=>e)),n=[],o=[],r=[],s=[];for(let i of t){let t,l=this.specs.indexOf(i);l<0?(t=i(e.view),s.push(t)):(t=this.panels[l],t.update&&t.update(e)),n.push(t),(t.top?o:r).push(t)}this.specs=t,this.panels=n,this.top.sync(o),this.bottom.sync(r);for(let e of s)e.dom.classList.add("cm-panel"),e.mount&&e.mount()}else for(let t of this.panels)t.update&&t.update(e)}destroy(){this.top.sync([]),this.bottom.sync([])}},{provide:e=>Xi.scrollMargins.of((t=>{let i=t.plugin(e);return i&&{top:i.top.scrollMargin(),bottom:i.bottom.scrollMargin()}}))});class uo{constructor(e,t,i){this.view=e,this.top=t,this.container=i,this.dom=void 0,this.classes="",this.panels=[],this.syncClasses()}sync(e){for(let t of this.panels)t.destroy&&e.indexOf(t)<0&&t.destroy();this.panels=e,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 e=this.container||this.view.dom;e.insertBefore(this.dom,this.top?e.firstChild:null)}let e=this.dom.firstChild;for(let t of this.panels)if(t.dom.parentNode==this.dom){for(;e!=t.dom;)e=fo(e);e=e.nextSibling}else this.dom.insertBefore(t.dom,e);for(;e;)e=fo(e)}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 e of this.classes.split(" "))e&&this.container.classList.remove(e);for(let e of(this.classes=this.view.themeClasses).split(" "))e&&this.container.classList.add(e)}}}function fo(e){let t=e.nextSibling;return e.remove(),t}const po=n.Facet.define({enables:co});class mo extends n.RangeValue{compare(e){return this==e||this.constructor==e.constructor&&this.eq(e)}eq(e){return!1}destroy(e){}}mo.prototype.elementClass="",mo.prototype.toDOM=void 0,mo.prototype.mapMode=n.MapMode.TrackBefore,mo.prototype.startSide=mo.prototype.endSide=-1,mo.prototype.point=!0;const go=n.Facet.define(),vo={class:"",renderEmptyElements:!1,elementStyle:"",markers:()=>n.RangeSet.empty,lineMarker:()=>null,widgetMarker:()=>null,lineMarkerChange:null,initialSpacer:null,updateSpacer:null,domEventHandlers:{}},wo=n.Facet.define();const yo=n.Facet.define({combine:e=>e.some((e=>e))});function bo(e){let t=[xo];return e&&!1===e.fixed&&t.push(yo.of(!0)),t}const xo=et.fromClass(class{constructor(e){this.view=e,this.prevViewport=e.viewport,this.dom=document.createElement("div"),this.dom.className="cm-gutters",this.dom.setAttribute("aria-hidden","true"),this.dom.style.minHeight=this.view.contentHeight/this.view.scaleY+"px",this.gutters=e.state.facet(wo).map((t=>new Ao(e,t)));for(let e of this.gutters)this.dom.appendChild(e.dom);this.fixed=!e.state.facet(yo),this.fixed&&(this.dom.style.position="sticky"),this.syncGutters(!1),e.scrollDOM.insertBefore(this.dom,e.contentDOM)}update(e){if(this.updateGutters(e)){let t=this.prevViewport,i=e.view.viewport,n=Math.min(t.to,i.to)-Math.max(t.from,i.from);this.syncGutters(n<.8*(i.to-i.from))}e.geometryChanged&&(this.dom.style.minHeight=this.view.contentHeight/this.view.scaleY+"px"),this.view.state.facet(yo)!=!this.fixed&&(this.fixed=!this.fixed,this.dom.style.position=this.fixed?"sticky":""),this.prevViewport=e.view.viewport}syncGutters(e){let i=this.dom.nextSibling;e&&this.dom.remove();let o=n.RangeSet.iter(this.view.state.facet(go),this.view.viewport.from),r=[],s=this.gutters.map((e=>new Co(e,this.view.viewport,-this.view.documentPadding.top)));for(let e of this.view.viewportLineBlocks)if(r.length&&(r=[]),Array.isArray(e.type)){let i=!0;for(let n of e.type)if(n.type==t.BlockType.Text&&i){So(o,r,n.from);for(let e of s)e.line(this.view,n,r);i=!1}else if(n.widget)for(let e of s)e.widget(this.view,n)}else if(e.type==t.BlockType.Text){So(o,r,e.from);for(let t of s)t.line(this.view,e,r)}else if(e.widget)for(let t of s)t.widget(this.view,e);for(let e of s)e.finish();e&&this.view.scrollDOM.insertBefore(this.dom,i)}updateGutters(e){let t=e.startState.facet(wo),i=e.state.facet(wo),o=e.docChanged||e.heightChanged||e.viewportChanged||!n.RangeSet.eq(e.startState.facet(go),e.state.facet(go),e.view.viewport.from,e.view.viewport.to);if(t==i)for(let t of this.gutters)t.update(e)&&(o=!0);else{o=!0;let n=[];for(let o of i){let i=t.indexOf(o);i<0?n.push(new Ao(this.view,o)):(this.gutters[i].update(e),n.push(this.gutters[i]))}for(let e of this.gutters)e.dom.remove(),n.indexOf(e)<0&&e.destroy();for(let e of n)this.dom.appendChild(e.dom);this.gutters=n}return o}destroy(){for(let e of this.gutters)e.destroy();this.dom.remove()}},{provide:e=>Xi.scrollMargins.of((i=>{let n=i.plugin(e);return n&&0!=n.gutters.length&&n.fixed?i.textDirection==t.Direction.LTR?{left:n.dom.offsetWidth*i.scaleX}:{right:n.dom.offsetWidth*i.scaleX}:null}))});function ko(e){return Array.isArray(e)?e:[e]}function So(e,t,i){for(;e.value&&e.from<=i;)e.from==i&&t.push(e.value),e.next()}class Co{constructor(e,t,i){this.gutter=e,this.height=i,this.i=0,this.cursor=n.RangeSet.iter(e.markers,t.from)}addElement(e,t,i){let{gutter:n}=this,o=(t.top-this.height)/e.scaleY,r=t.height/e.scaleY;if(this.i==n.elements.length){let t=new Mo(e,r,o,i);n.elements.push(t),n.dom.appendChild(t.dom)}else n.elements[this.i].update(e,r,o,i);this.height=t.bottom,this.i++}line(e,t,i){let n=[];So(this.cursor,n,t.from),i.length&&(n=n.concat(i));let o=this.gutter.config.lineMarker(e,t,n);o&&n.unshift(o);let r=this.gutter;(0!=n.length||r.config.renderEmptyElements)&&this.addElement(e,t,n)}widget(e,t){let i=this.gutter.config.widgetMarker(e,t.widget,t);i&&this.addElement(e,t,[i])}finish(){let e=this.gutter;for(;e.elements.length>this.i;){let t=e.elements.pop();e.dom.removeChild(t.dom),t.destroy()}}}class Ao{constructor(e,t){this.view=e,this.config=t,this.elements=[],this.spacer=null,this.dom=document.createElement("div"),this.dom.className="cm-gutter"+(this.config.class?" "+this.config.class:"");for(let i in t.domEventHandlers)this.dom.addEventListener(i,(n=>{let o,r=n.target;if(r!=this.dom&&this.dom.contains(r)){for(;r.parentNode!=this.dom;)r=r.parentNode;let e=r.getBoundingClientRect();o=(e.top+e.bottom)/2}else o=n.clientY;let s=e.lineBlockAtHeight(o-e.documentTop);t.domEventHandlers[i](e,s,n)&&n.preventDefault()}));this.markers=ko(t.markers(e)),t.initialSpacer&&(this.spacer=new Mo(e,0,0,[t.initialSpacer(e)]),this.dom.appendChild(this.spacer.dom),this.spacer.dom.style.cssText+="visibility: hidden; pointer-events: none")}update(e){let t=this.markers;if(this.markers=ko(this.config.markers(e.view)),this.spacer&&this.config.updateSpacer){let t=this.config.updateSpacer(this.spacer.markers[0],e);t!=this.spacer.markers[0]&&this.spacer.update(e.view,0,0,[t])}let i=e.view.viewport;return!n.RangeSet.eq(this.markers,t,i.from,i.to)||!!this.config.lineMarkerChange&&this.config.lineMarkerChange(e)}destroy(){for(let e of this.elements)e.destroy()}}class Mo{constructor(e,t,i,n){this.height=-1,this.above=0,this.markers=[],this.dom=document.createElement("div"),this.dom.className="cm-gutterElement",this.update(e,t,i,n)}update(e,t,i,n){this.height!=t&&(this.height=t,this.dom.style.height=t+"px"),this.above!=i&&(this.dom.style.marginTop=(this.above=i)?i+"px":""),function(e,t){if(e.length!=t.length)return!1;for(let i=0;i<e.length;i++)if(!e[i].compare(t[i]))return!1;return!0}(this.markers,n)||this.setMarkers(e,n)}setMarkers(e,t){let i="cm-gutterElement",n=this.dom.firstChild;for(let o=0,r=0;;){let s=r,l=o<t.length?t[o++]:null,a=!1;if(l){let e=l.elementClass;e&&(i+=" "+e);for(let e=r;e<this.markers.length;e++)if(this.markers[e].compare(l)){s=e,a=!0;break}}else s=this.markers.length;for(;r<s;){let e=this.markers[r++];if(e.toDOM){e.destroy(n);let t=n.nextSibling;n.remove(),n=t}}if(!l)break;l.toDOM&&(a?n=n.nextSibling:this.dom.insertBefore(l.toDOM(e),n)),a&&r++}this.dom.className=i,this.markers=t}destroy(){this.setMarkers(null,[])}}const Oo=n.Facet.define(),To=n.Facet.define({combine:e=>n.combineConfig(e,{formatNumber:String,domEventHandlers:{}},{domEventHandlers(e,t){let i=Object.assign({},e);for(let e in t){let n=i[e],o=t[e];i[e]=n?(e,t,i)=>n(e,t,i)||o(e,t,i):o}return i}})});class Do extends mo{constructor(e){super(),this.number=e}eq(e){return this.number==e.number}toDOM(){return document.createTextNode(this.number)}}function Eo(e,t){return e.state.facet(To).formatNumber(t,e.state)}const Po=wo.compute([To],(e=>({class:"cm-lineNumbers",renderEmptyElements:!1,markers:e=>e.state.facet(Oo),lineMarker:(e,t,i)=>i.some((e=>e.toDOM))?null:new Do(Eo(e,e.state.doc.lineAt(t.from).number)),widgetMarker:()=>null,lineMarkerChange:e=>e.startState.facet(To)!=e.state.facet(To),initialSpacer:e=>new Do(Eo(e,Ro(e.state.doc.lines))),updateSpacer(e,t){let i=Eo(t.view,Ro(t.view.state.doc.lines));return i==e.number?e:new Do(i)},domEventHandlers:e.facet(To).domEventHandlers})));function Ro(e){let t=9;for(;t<e;)t=10*t+9;return t}const Lo=new class extends mo{constructor(){super(...arguments),this.elementClass="cm-activeLineGutter"}},Bo=go.compute(["selection"],(e=>{let t=[],i=-1;for(let n of e.selection.ranges){let o=e.doc.lineAt(n.head).from;o>i&&(i=o,t.push(Lo.range(o)))}return n.RangeSet.of(t)}));const No=new Map;function Io(e){return et.define((t=>({decorations:e.createDeco(t),update(t){this.decorations=e.updateDeco(t,this.decorations)}})),{decorations:e=>e.decorations})}const _o=Io(new Dn({regexp:/\t| +/g,decoration:e=>function(e){let t=No.get(e);return t||No.set(e,t=ce.mark({attributes:"\t"===e?{class:"cm-highlightTab"}:{class:"cm-highlightSpace","data-display":e.replace(/ /g,"·")}})),t}(e[0]),boundary:/\S/}));const Vo=Io(new Dn({regexp:/\s+$/g,decoration:ce.mark({class:"cm-trailingSpace"}),boundary:/\S/}));const Fo={HeightMap:ui,HeightOracle:si,MeasuredHeights:li,QueryType:hi,ChangedRange:dt,computeOrder:Le,moveVisually:Ie};t.BidiSpan=Te,t.BlockInfo=ai,t.Decoration=ce,t.EditorView=Xi,t.GutterMarker=mo,t.MatchDecorator=Dn,t.RectangleMarker=un,t.ViewPlugin=et,t.ViewUpdate=ft,t.WidgetType=le,t.__test=Fo,t.closeHoverTooltips=ao,t.crosshairCursor=function(e={}){let[t,i]=jn[e.key||"Alt"],n=et.fromClass(class{constructor(e){this.view=e,this.isDown=!1}set(e){this.isDown!=e&&(this.isDown=e,this.view.update([]))}},{eventObservers:{keydown(e){this.set(e.keyCode==t||i(e))},keyup(e){e.keyCode!=t&&i(e)||this.set(!1)},mousemove(e){this.set(i(e))}}});return[n,Xi.contentAttributes.of((e=>{var t;return(null===(t=e.plugin(n))||void 0===t?void 0:t.isDown)?Qn:null}))]},t.drawSelection=function(e={}){return[wn.of(e),bn,kn,Cn,Qe.of(!0)]},t.dropCursor=function(){return[Mn,On]},t.getDrawSelectionConfig=function(e){return e.facet(wn)},t.getPanel=function(e,t){let i=e.plugin(co),n=i?i.specs.indexOf(t):-1;return n>-1?i.panels[n]:null},t.getTooltip=function(e,t){let i=e.plugin(Jn);if(!i)return null;let n=i.manager.tooltips.indexOf(t);return n<0?null:i.manager.tooltipViews[n]},t.gutter=function(e){return[bo(),wo.of(Object.assign(Object.assign({},vo),e))]},t.gutterLineClass=go,t.gutters=bo,t.hasHoverTooltips=function(e){return e.facet(io).some((e=>e))},t.highlightActiveLine=function(){return Hn},t.highlightActiveLineGutter=function(){return Bo},t.highlightSpecialChars=function(e={}){return[Bn.of(e),Nn||(Nn=et.fromClass(class{constructor(e){this.view=e,this.decorations=ce.none,this.decorationCache=Object.create(null),this.decorator=this.makeDecorator(e.state.facet(Bn)),this.decorations=this.decorator.createDeco(e)}makeDecorator(e){return new Dn({regexp:e.specialChars,decoration:(t,i,o)=>{let{doc:r}=i.state,s=n.codePointAt(t[0],0);if(9==s){let e=r.lineAt(o),t=i.state.tabSize,s=n.countColumn(e.text,t,o-e.from);return ce.replace({widget:new _n((t-s%t)*this.view.defaultCharacterWidth/this.view.scaleX)})}return this.decorationCache[s]||(this.decorationCache[s]=ce.replace({widget:new In(e,s)}))},boundary:e.replaceTabs?void 0:/[^]/})}update(e){let t=e.state.facet(Bn);e.startState.facet(Bn)!=t?(this.decorator=this.makeDecorator(t),this.decorations=this.decorator.createDeco(e.view)):this.decorations=this.decorator.updateDeco(e,this.decorations)}},{decorations:e=>e.decorations}))]},t.highlightTrailingWhitespace=function(){return Vo},t.highlightWhitespace=function(){return _o},t.hoverTooltip=function(e,t={}){let i=n.StateEffect.define(),o=n.StateField.define({create:()=>[],update(e,o){if(e.length&&(t.hideOnChange&&(o.docChanged||o.selection)?e=[]:t.hideOn&&(e=e.filter((e=>!t.hideOn(o,e)))),o.docChanged)){let t=[];for(let i of e){let e=o.changes.mapPos(i.pos,-1,n.MapMode.TrackDel);if(null!=e){let n=Object.assign(Object.create(null),i);n.pos=e,null!=n.end&&(n.end=o.changes.mapPos(n.end)),t.push(n)}}e=t}for(let t of o.effects)t.is(i)&&(e=t.value),t.is(lo)&&(e=[]);return e},provide:e=>io.from(e)});return[o,et.define((n=>new ro(n,e,o,i,t.hoverTime||300))),oo]},t.keymap=rn,t.layer=gn,t.lineNumberMarkers=Oo,t.lineNumbers=function(e={}){return[To.of(e),bo(),Po]},t.logException=Xe,t.panels=function(e){return e?[ho.of(e)]:[]},t.placeholder=function(e){return et.fromClass(class{constructor(t){this.view=t,this.placeholder=e?ce.set([ce.widget({widget:new Wn(e),side:1}).range(0)]):ce.none}get decorations(){return this.view.state.doc.length?ce.none:this.placeholder}},{decorations:e=>e.decorations})},t.rectangularSelection=function(e){let t=(null==e?void 0:e.eventFilter)||(e=>e.altKey&&0==e.button);return Xi.mouseSelectionStyle.of(((e,i)=>t(i)?Un(e,i):null))},t.repositionTooltips=function(e){let t=e.plugin(Jn);t&&t.maybeMeasure()},t.runScopeHandlers=function(e,t,i){return cn(ln(e.state),t,e,i)},t.scrollPastEnd=function(){return[Vn,nt.of((e=>{var t;return(null===(t=e.plugin(Vn))||void 0===t?void 0:t.attrs)||null}))]},t.showPanel=po,t.showTooltip=to,t.tooltips=function(e={}){return Xn.of(e)}}}]);