conservatorio-tomadini/media/vendor/codemirror/js/codemirror-view.min.js

import{RangeSet as F,MapMode as xt,EditorSelection as M,RangeValue as Ai,Facet as k,ChangeSet as Di,EditorState as Pt,Transaction as In,Prec as Oe,StateEffect as St,codePointAt as Oi,codePointSize as Kn,RangeSetBuilder as qn,countColumn as Ti,StateField as Ri,findClusterBreak as vt,findColumn as Te,Text as Y,Annotation as _n,combineConfig as Re,CharCategory as jn}from"@codemirror/state";const Ee="\u037C",Ei=typeof Symbol>"u"?"__"+Ee:Symbol.for(Ee),Le=typeof Symbol>"u"?"__styleSet"+Math.floor(Math.random()*1e8):Symbol("styleSet"),Li=typeof globalThis<"u"?globalThis:typeof window<"u"?window:{};class Ct{constructor(t,e){this.rules=[];let{finish:i}=e||{};function s(r){return/^@/.test(r)?[r]:r.split(/,\s*/)}function o(r,l,h,f){let a=[],c=/^@(\w+)\b/.exec(r[0]),d=c&&c[1]=="keyframes";if(c&&l==null)return h.push(r[0]+";");for(let u in l){let p=l[u];if(/&/.test(u))o(u.split(/,\s*/).map(g=>r.map(m=>g.replace(/&/,m))).reduce((g,m)=>g.concat(m)),p,h);else if(p&&typeof p=="object"){if(!c)throw new RangeError("The value of a property ("+u+") should be a primitive value.");o(s(u),p,a,d)}else p!=null&&a.push(u.replace(/_.*/,"").replace(/[A-Z]/g,g=>"-"+g.toLowerCase())+": "+p+";")}(a.length||d)&&h.push((i&&!c&&!f?r.map(i):r).join(", ")+" {"+a.join(" ")+"}")}for(let r in t)o(s(r),t[r],this.rules)}getRules(){return this.rules.join(`
`)}static newName(){let t=Li[Ei]||1;return Li[Ei]=t+1,Ee+t.toString(36)}static mount(t,e,i){let s=t[Le],o=i&&i.nonce;s?o&&s.setNonce(o):s=new Yn(t,o),s.mount(Array.isArray(e)?e:[e],t)}}let Bi=new Map;class Yn{constructor(t,e){let i=t.ownerDocument||t,s=i.defaultView;if(!t.head&&t.adoptedStyleSheets&&s.CSSStyleSheet){let o=Bi.get(i);if(o)return t[Le]=o;this.sheet=new s.CSSStyleSheet,Bi.set(i,this)}else this.styleTag=i.createElement("style"),e&&this.styleTag.setAttribute("nonce",e);this.modules=[],t[Le]=this}mount(t,e){let i=this.sheet,s=0,o=0;for(let r=0;r<t.length;r++){let l=t[r],h=this.modules.indexOf(l);if(h<o&&h>-1&&(this.modules.splice(h,1),o--,h=-1),h==-1){if(this.modules.splice(o++,0,l),i)for(let f=0;f<l.rules.length;f++)i.insertRule(l.rules[f],s++)}else{for(;o<h;)s+=this.modules[o++].rules.length;s+=l.rules.length,o++}}if(i)e.adoptedStyleSheets.indexOf(this.sheet)<0&&(e.adoptedStyleSheets=[this.sheet,...e.adoptedStyleSheets]);else{let r="";for(let h=0;h<this.modules.length;h++)r+=this.modules[h].getRules()+`
`;this.styleTag.textContent=r;let l=e.head||e;this.styleTag.parentNode!=l&&l.insertBefore(this.styleTag,l.firstChild)}}setNonce(t){this.styleTag&&this.styleTag.getAttribute("nonce")!=t&&this.styleTag.setAttribute("nonce",t)}}for(var lt={8:"Backspace",9:"Tab",10:"Enter",12:"NumLock",13:"Enter",16:"Shift",17:"Control",18:"Alt",20:"CapsLock",27:"Escape",32:" ",33:"PageUp",34:"PageDown",35:"End",36:"Home",37:"ArrowLeft",38:"ArrowUp",39:"ArrowRight",40:"ArrowDown",44:"PrintScreen",45:"Insert",46:"Delete",59:";",61:"=",91:"Meta",92:"Meta",106:"*",107:"+",108:",",109:"-",110:".",111:"/",144:"NumLock",145:"ScrollLock",160:"Shift",161:"Shift",162:"Control",163:"Control",164:"Alt",165:"Alt",173:"-",186:";",187:"=",188:",",189:"-",190:".",191:"/",192:"`",219:"[",220:"\\",221:"]",222:"'"},Ht={48:")",49:"!",50:"@",51:"#",52:"$",53:"%",54:"^",55:"&",56:"*",57:"(",59:":",61:"+",173:"_",186:":",187:"+",188:"<",189:"_",190:">",191:"?",192:"~",219:"{",220:"|",221:"}",222:'"'},Xn=typeof navigator<"u"&&/Mac/.test(navigator.platform),Gn=typeof navigator<"u"&&/MSIE \d|Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(navigator.userAgent),V=0;V<10;V++)lt[48+V]=lt[96+V]=String(V);for(var V=1;V<=24;V++)lt[V+111]="F"+V;for(var V=65;V<=90;V++)lt[V]=String.fromCharCode(V+32),Ht[V]=String.fromCharCode(V);for(var Be in lt)Ht.hasOwnProperty(Be)||(Ht[Be]=lt[Be]);function $n(n){var t=Xn&&n.metaKey&&n.shiftKey&&!n.ctrlKey&&!n.altKey||Gn&&n.shiftKey&&n.key&&n.key.length==1||n.key=="Unidentified",e=!t&&n.key||(n.shiftKey?Ht:lt)[n.keyCode]||n.key||"Unidentified";return e=="Esc"&&(e="Escape"),e=="Del"&&(e="Delete"),e=="Left"&&(e="ArrowLeft"),e=="Up"&&(e="ArrowUp"),e=="Right"&&(e="ArrowRight"),e=="Down"&&(e="ArrowDown"),e}function Nt(n){let t;return n.nodeType==11?t=n.getSelection?n:n.ownerDocument:t=n,t.getSelection()}function Pe(n,t){return t?n==t||n.contains(t.nodeType!=1?t.parentNode:t):!1}function Un(n){let t=n.activeElement;for(;t&&t.shadowRoot;)t=t.shadowRoot.activeElement;return t}function ie(n,t){if(!t.anchorNode)return!1;try{return Pe(n,t.anchorNode)}catch{return!1}}function Mt(n){return n.nodeType==3?gt(n,0,n.nodeValue.length).getClientRects():n.nodeType==1?n.getClientRects():[]}function Vt(n,t,e,i){return e?Pi(n,t,e,i,-1)||Pi(n,t,e,i,1):!1}function pt(n){for(var t=0;;t++)if(n=n.previousSibling,!n)return t}function se(n){return n.nodeType==1&&/^(DIV|P|LI|UL|OL|BLOCKQUOTE|DD|DT|H\d|SECTION|PRE)$/.test(n.nodeName)}function Pi(n,t,e,i,s){for(;;){if(n==e&&t==i)return!0;if(t==(s<0?0:tt(n))){if(n.nodeName=="DIV")return!1;let o=n.parentNode;if(!o||o.nodeType!=1)return!1;t=pt(n)+(s<0?0:1),n=o}else if(n.nodeType==1){if(n=n.childNodes[t+(s<0?-1:0)],n.nodeType==1&&n.contentEditable=="false")return!1;t=s<0?tt(n):0}else return!1}}function tt(n){return n.nodeType==3?n.nodeValue.length:n.childNodes.length}function Ft(n,t){let e=t?n.left:n.right;return{left:e,right:e,top:n.top,bottom:n.bottom}}function Qn(n){let t=n.visualViewport;return t?{left:0,right:t.width,top:0,bottom:t.height}:{left:0,right:n.innerWidth,top:0,bottom:n.innerHeight}}function Hi(n,t){let e=t.width/n.offsetWidth,i=t.height/n.offsetHeight;return(e>.995&&e<1.005||!isFinite(e)||Math.abs(t.width-n.offsetWidth)<1)&&(e=1),(i>.995&&i<1.005||!isFinite(i)||Math.abs(t.height-n.offsetHeight)<1)&&(i=1),{scaleX:e,scaleY:i}}function Jn(n,t,e,i,s,o,r,l){let h=n.ownerDocument,f=h.defaultView||window;for(let a=n,c=!1;a&&!c;)if(a.nodeType==1){let d,u=a==h.body,p=1,g=1;if(u)d=Qn(f);else{if(/^(fixed|sticky)$/.test(getComputedStyle(a).position)&&(c=!0),a.scrollHeight<=a.clientHeight&&a.scrollWidth<=a.clientWidth){a=a.assignedSlot||a.parentNode;continue}let w=a.getBoundingClientRect();({scaleX:p,scaleY:g}=Hi(a,w)),d={left:w.left,right:w.left+a.clientWidth*p,top:w.top,bottom:w.top+a.clientHeight*g}}let m=0,b=0;if(s=="nearest")t.top<d.top?(b=-(d.top-t.top+r),e>0&&t.bottom>d.bottom+b&&(b=t.bottom-d.bottom+b+r)):t.bottom>d.bottom&&(b=t.bottom-d.bottom+r,e<0&&t.top-b<d.top&&(b=-(d.top+b-t.top+r)));else{let w=t.bottom-t.top,S=d.bottom-d.top;b=(s=="center"&&w<=S?t.top+w/2-S/2:s=="start"||s=="center"&&e<0?t.top-r:t.bottom-S+r)-d.top}if(i=="nearest"?t.left<d.left?(m=-(d.left-t.left+o),e>0&&t.right>d.right+m&&(m=t.right-d.right+m+o)):t.right>d.right&&(m=t.right-d.right+o,e<0&&t.left<d.left+m&&(m=-(d.left+m-t.left+o))):m=(i=="center"?t.left+(t.right-t.left)/2-(d.right-d.left)/2:i=="start"==l?t.left-o:t.right-(d.right-d.left)+o)-d.left,m||b)if(u)f.scrollBy(m,b);else{let w=0,S=0;if(b){let x=a.scrollTop;a.scrollTop+=b/g,S=(a.scrollTop-x)*g}if(m){let x=a.scrollLeft;a.scrollLeft+=m/p,w=(a.scrollLeft-x)*p}t={left:t.left-w,top:t.top-S,right:t.right-w,bottom:t.bottom-S},w&&Math.abs(w-m)<1&&(i="nearest"),S&&Math.abs(S-b)<1&&(s="nearest")}if(u)break;a=a.assignedSlot||a.parentNode}else if(a.nodeType==11)a=a.host;else break}function Zn(n){let t=n.ownerDocument,e,i;for(let s=n.parentNode;s&&!(s==t.body||e&&i);)if(s.nodeType==1)!i&&s.scrollHeight>s.clientHeight&&(i=s),!e&&s.scrollWidth>s.clientWidth&&(e=s),s=s.assignedSlot||s.parentNode;else if(s.nodeType==11)s=s.host;else break;return{x:e,y:i}}class to{constructor(){this.anchorNode=null,this.anchorOffset=0,this.focusNode=null,this.focusOffset=0}eq(t){return this.anchorNode==t.anchorNode&&this.anchorOffset==t.anchorOffset&&this.focusNode==t.focusNode&&this.focusOffset==t.focusOffset}setRange(t){let{anchorNode:e,focusNode:i}=t;this.set(e,Math.min(t.anchorOffset,e?tt(e):0),i,Math.min(t.focusOffset,i?tt(i):0))}set(t,e,i,s){this.anchorNode=t,this.anchorOffset=e,this.focusNode=i,this.focusOffset=s}}let kt=null;function Ni(n){if(n.setActive)return n.setActive();if(kt)return n.focus(kt);let t=[];for(let e=n;e&&(t.push(e,e.scrollTop,e.scrollLeft),e!=e.ownerDocument);e=e.parentNode);if(n.focus(kt==null?{get preventScroll(){return kt={preventScroll:!0},!0}}:void 0),!kt){kt=!1;for(let e=0;e<t.length;){let i=t[e++],s=t[e++],o=t[e++];i.scrollTop!=s&&(i.scrollTop=s),i.scrollLeft!=o&&(i.scrollLeft=o)}}}let Vi;function gt(n,t,e=t){let i=Vi||(Vi=document.createRange());return i.setEnd(n,e),i.setStart(n,t),i}function At(n,t,e,i){let s={key:t,code:t,keyCode:e,which:e,cancelable:!0};i&&({altKey:s.altKey,ctrlKey:s.ctrlKey,shiftKey:s.shiftKey,metaKey:s.metaKey}=i);let o=new KeyboardEvent("keydown",s);o.synthetic=!0,n.dispatchEvent(o);let r=new KeyboardEvent("keyup",s);return r.synthetic=!0,n.dispatchEvent(r),o.defaultPrevented||r.defaultPrevented}function eo(n){for(;n;){if(n&&(n.nodeType==9||n.nodeType==11&&n.host))return n;n=n.assignedSlot||n.parentNode}return null}function Fi(n){for(;n.attributes.length;)n.removeAttributeNode(n.attributes[0])}function io(n,t){let e=t.focusNode,i=t.focusOffset;if(!e||t.anchorNode!=e||t.anchorOffset!=i)return!1;for(i=Math.min(i,tt(e));;)if(i){if(e.nodeType!=1)return!1;let s=e.childNodes[i-1];s.contentEditable=="false"?i--:(e=s,i=tt(e))}else{if(e==n)return!0;i=pt(e),e=e.parentNode}}function Wi(n){return n.scrollTop>Math.max(1,n.scrollHeight-n.clientHeight-4)}function zi(n,t){for(let e=n,i=t;;){if(e.nodeType==3&&i>0)return{node:e,offset:i};if(e.nodeType==1&&i>0){if(e.contentEditable=="false")return null;e=e.childNodes[i-1],i=tt(e)}else if(e.parentNode&&!se(e))i=pt(e),e=e.parentNode;else return null}}function Ii(n,t){for(let e=n,i=t;;){if(e.nodeType==3&&i<e.nodeValue.length)return{node:e,offset:i};if(e.nodeType==1&&i<e.childNodes.length){if(e.contentEditable=="false")return null;e=e.childNodes[i],i=0}else if(e.parentNode&&!se(e))i=pt(e)+1,e=e.parentNode;else return null}}class z{constructor(t,e,i=!0){this.node=t,this.offset=e,this.precise=i}static before(t,e){return new z(t.parentNode,pt(t),e)}static after(t,e){return new z(t.parentNode,pt(t)+1,e)}}const He=[];class O{constructor(){this.parent=null,this.dom=null,this.flags=2}get overrideDOMText(){return null}get posAtStart(){return this.parent?this.parent.posBefore(this):0}get posAtEnd(){return this.posAtStart+this.length}posBefore(t){let e=this.posAtStart;for(let i of this.children){if(i==t)return e;e+=i.length+i.breakAfter}throw new RangeError("Invalid child in posBefore")}posAfter(t){return this.posBefore(t)+t.length}sync(t,e){if(this.flags&2){let i=this.dom,s=null,o;for(let r of this.children){if(r.flags&7){if(!r.dom&&(o=s?s.nextSibling:i.firstChild)){let l=O.get(o);(!l||!l.parent&&l.canReuseDOM(r))&&r.reuseDOM(o)}r.sync(t,e),r.flags&=-8}if(o=s?s.nextSibling:i.firstChild,e&&!e.written&&e.node==i&&o!=r.dom&&(e.written=!0),r.dom.parentNode==i)for(;o&&o!=r.dom;)o=Ki(o);else i.insertBefore(r.dom,o);s=r.dom}for(o=s?s.nextSibling:i.firstChild,o&&e&&e.node==i&&(e.written=!0);o;)o=Ki(o)}else if(this.flags&1)for(let i of this.children)i.flags&7&&(i.sync(t,e),i.flags&=-8)}reuseDOM(t){}localPosFromDOM(t,e){let i;if(t==this.dom)i=this.dom.childNodes[e];else{let s=tt(t)==0?0:e==0?-1:1;for(;;){let o=t.parentNode;if(o==this.dom)break;s==0&&o.firstChild!=o.lastChild&&(t==o.firstChild?s=-1:s=1),t=o}s<0?i=t:i=t.nextSibling}if(i==this.dom.firstChild)return 0;for(;i&&!O.get(i);)i=i.nextSibling;if(!i)return this.length;for(let s=0,o=0;;s++){let r=this.children[s];if(r.dom==i)return o;o+=r.length+r.breakAfter}}domBoundsAround(t,e,i=0){let s=-1,o=-1,r=-1,l=-1;for(let h=0,f=i,a=i;h<this.children.length;h++){let c=this.children[h],d=f+c.length;if(f<t&&d>e)return c.domBoundsAround(t,e,f);if(d>=t&&s==-1&&(s=h,o=f),f>e&&c.dom.parentNode==this.dom){r=h,l=a;break}a=d,f=d+c.breakAfter}return{from:o,to:l<0?i+this.length:l,startDOM:(s?this.children[s-1].dom.nextSibling:null)||this.dom.firstChild,endDOM:r<this.children.length&&r>=0?this.children[r].dom:null}}markDirty(t=!1){this.flags|=2,this.markParentsDirty(t)}markParentsDirty(t){for(let e=this.parent;e;e=e.parent){if(t&&(e.flags|=2),e.flags&1)return;e.flags|=1,t=!1}}setParent(t){this.parent!=t&&(this.parent=t,this.flags&7&&this.markParentsDirty(!0))}setDOM(t){this.dom!=t&&(this.dom&&(this.dom.cmView=null),this.dom=t,t.cmView=this)}get rootView(){for(let t=this;;){let e=t.parent;if(!e)return t;t=e}}replaceChildren(t,e,i=He){this.markDirty();for(let s=t;s<e;s++){let o=this.children[s];o.parent==this&&i.indexOf(o)<0&&o.destroy()}this.children.splice(t,e-t,...i);for(let s=0;s<i.length;s++)i[s].setParent(this)}ignoreMutation(t){return!1}ignoreEvent(t){return!1}childCursor(t=this.length){return new qi(this.children,t,this.children.length)}childPos(t,e=1){return this.childCursor().findPos(t,e)}toString(){let t=this.constructor.name.replace("View","");return t+(this.children.length?"("+this.children.join()+")":this.length?"["+(t=="Text"?this.text:this.length)+"]":"")+(this.breakAfter?"#":"")}static get(t){return t.cmView}get isEditable(){return!0}get isWidget(){return!1}get isHidden(){return!1}merge(t,e,i,s,o,r){return!1}become(t){return!1}canReuseDOM(t){return t.constructor==this.constructor&&!((this.flags|t.flags)&8)}getSide(){return 0}destroy(){for(let t of this.children)t.parent==this&&t.destroy();this.parent=null}}O.prototype.breakAfter=0;function Ki(n){let t=n.nextSibling;return n.parentNode.removeChild(n),t}class qi{constructor(t,e,i){this.children=t,this.pos=e,this.i=i,this.off=0}findPos(t,e=1){for(;;){if(t>this.pos||t==this.pos&&(e>0||this.i==0||this.children[this.i-1].breakAfter))return this.off=t-this.pos,this;let i=this.children[--this.i];this.pos-=i.length+i.breakAfter}}}function _i(n,t,e,i,s,o,r,l,h){let{children:f}=n,a=f.length?f[t]:null,c=o.length?o[o.length-1]:null,d=c?c.breakAfter:r;if(!(t==i&&a&&!r&&!d&&o.length<2&&a.merge(e,s,o.length?c:null,e==0,l,h))){if(i<f.length){let u=f[i];u&&(s<u.length||u.breakAfter&&c?.breakAfter)?(t==i&&(u=u.split(s),s=0),!d&&c&&u.merge(0,s,c,!0,0,h)?o[o.length-1]=u:((s||u.children.length&&!u.children[0].length)&&u.merge(0,s,null,!1,0,h),o.push(u))):u?.breakAfter&&(c?c.breakAfter=1:r=1),i++}for(a&&(a.breakAfter=r,e>0&&(!r&&o.length&&a.merge(e,a.length,o[0],!1,l,0)?a.breakAfter=o.shift().breakAfter:(e<a.length||a.children.length&&a.children[a.children.length-1].length==0)&&a.merge(e,a.length,null,!1,l,0),t++));t<i&&o.length;)if(f[i-1].become(o[o.length-1]))i--,o.pop(),h=o.length?0:l;else if(f[t].become(o[0]))t++,o.shift(),l=o.length?0:h;else break;!o.length&&t&&i<f.length&&!f[t-1].breakAfter&&f[i].merge(0,0,f[t-1],!1,l,h)&&t--,(t<i||o.length)&&n.replaceChildren(t,i,o)}}function ji(n,t,e,i,s,o){let r=n.childCursor(),{i:l,off:h}=r.findPos(e,1),{i:f,off:a}=r.findPos(t,-1),c=t-e;for(let d of i)c+=d.length;n.length+=c,_i(n,f,a,l,h,i,0,s,o)}let K=typeof navigator<"u"?navigator:{userAgent:"",vendor:"",platform:""},Ne=typeof document<"u"?document:{documentElement:{style:{}}};const Ve=/Edge\/(\d+)/.exec(K.userAgent),Yi=/MSIE \d/.test(K.userAgent),Fe=/Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(K.userAgent),ne=!!(Yi||Fe||Ve),Xi=!ne&&/gecko\/(\d+)/i.test(K.userAgent),We=!ne&&/Chrome\/(\d+)/.exec(K.userAgent),Gi="webkitFontSmoothing"in Ne.documentElement.style,$i=!ne&&/Apple Computer/.test(K.vendor),Ui=$i&&(/Mobile\/\w+/.test(K.userAgent)||K.maxTouchPoints>2);var y={mac:Ui||/Mac/.test(K.platform),windows:/Win/.test(K.platform),linux:/Linux|X11/.test(K.platform),ie:ne,ie_version:Yi?Ne.documentMode||6:Fe?+Fe[1]:Ve?+Ve[1]:0,gecko:Xi,gecko_version:Xi?+(/Firefox\/(\d+)/.exec(K.userAgent)||[0,0])[1]:0,chrome:!!We,chrome_version:We?+We[1]:0,ios:Ui,android:/Android\b/.test(K.userAgent),webkit:Gi,safari:$i,webkit_version:Gi?+(/\bAppleWebKit\/(\d+)/.exec(K.userAgent)||[0,0])[1]:0,tabSize:Ne.documentElement.style.tabSize!=null?"tab-size":"-moz-tab-size"};const so=256;class U extends O{constructor(t){super(),this.text=t}get length(){return this.text.length}createDOM(t){this.setDOM(t||document.createTextNode(this.text))}sync(t,e){this.dom||this.createDOM(),this.dom.nodeValue!=this.text&&(e&&e.node==this.dom&&(e.written=!0),this.dom.nodeValue=this.text)}reuseDOM(t){t.nodeType==3&&this.createDOM(t)}merge(t,e,i){return this.flags&8||i&&(!(i instanceof U)||this.length-(e-t)+i.length>so||i.flags&8)?!1:(this.text=this.text.slice(0,t)+(i?i.text:"")+this.text.slice(e),this.markDirty(),!0)}split(t){let e=new U(this.text.slice(t));return this.text=this.text.slice(0,t),this.markDirty(),e.flags|=this.flags&8,e}localPosFromDOM(t,e){return t==this.dom?e:e?this.text.length:0}domAtPos(t){return new z(this.dom,t)}domBoundsAround(t,e,i){return{from:i,to:i+this.length,startDOM:this.dom,endDOM:this.dom.nextSibling}}coordsAt(t,e){return no(this.dom,t,e)}}class st extends O{constructor(t,e=[],i=0){super(),this.mark=t,this.children=e,this.length=i;for(let s of e)s.setParent(this)}setAttrs(t){if(Fi(t),this.mark.class&&(t.className=this.mark.class),this.mark.attrs)for(let e in this.mark.attrs)t.setAttribute(e,this.mark.attrs[e]);return t}canReuseDOM(t){return super.canReuseDOM(t)&&!((this.flags|t.flags)&8)}reuseDOM(t){t.nodeName==this.mark.tagName.toUpperCase()&&(this.setDOM(t),this.flags|=6)}sync(t,e){this.dom?this.flags&4&&this.setAttrs(this.dom):this.setDOM(this.setAttrs(document.createElement(this.mark.tagName))),super.sync(t,e)}merge(t,e,i,s,o,r){return i&&(!(i instanceof st&&i.mark.eq(this.mark))||t&&o<=0||e<this.length&&r<=0)?!1:(ji(this,t,e,i?i.children.slice():[],o-1,r-1),this.markDirty(),!0)}split(t){let e=[],i=0,s=-1,o=0;for(let l of this.children){let h=i+l.length;h>t&&e.push(i<t?l.split(t-i):l),s<0&&i>=t&&(s=o),i=h,o++}let r=this.length-t;return this.length=t,s>-1&&(this.children.length=s,this.markDirty()),new st(this.mark,e,r)}domAtPos(t){return Qi(this,t)}coordsAt(t,e){return Zi(this,t,e)}}function no(n,t,e){let i=n.nodeValue.length;t>i&&(t=i);let s=t,o=t,r=0;t==0&&e<0||t==i&&e>=0?y.chrome||y.gecko||(t?(s--,r=1):o<i&&(o++,r=-1)):e<0?s--:o<i&&o++;let l=gt(n,s,o).getClientRects();if(!l.length)return null;let h=l[(r?r<0:e>=0)?0:l.length-1];return y.safari&&!r&&h.width==0&&(h=Array.prototype.find.call(l,f=>f.width)||h),r?Ft(h,r<0):h||null}class ct extends O{static create(t,e,i){return new ct(t,e,i)}constructor(t,e,i){super(),this.widget=t,this.length=e,this.side=i,this.prevWidget=null}split(t){let e=ct.create(this.widget,this.length-t,this.side);return this.length-=t,e}sync(t){(!this.dom||!this.widget.updateDOM(this.dom,t))&&(this.dom&&this.prevWidget&&this.prevWidget.destroy(this.dom),this.prevWidget=null,this.setDOM(this.widget.toDOM(t)),this.widget.editable||(this.dom.contentEditable="false"))}getSide(){return this.side}merge(t,e,i,s,o,r){return i&&(!(i instanceof ct)||!this.widget.compare(i.widget)||t>0&&o<=0||e<this.length&&r<=0)?!1:(this.length=t+(i?i.length:0)+(this.length-e),!0)}become(t){return t instanceof ct&&t.side==this.side&&this.widget.constructor==t.widget.constructor?(this.widget.compare(t.widget)||this.markDirty(!0),this.dom&&!this.prevWidget&&(this.prevWidget=this.widget),this.widget=t.widget,this.length=t.length,!0):!1}ignoreMutation(){return!0}ignoreEvent(t){return this.widget.ignoreEvent(t)}get overrideDOMText(){if(this.length==0)return Y.empty;let t=this;for(;t.parent;)t=t.parent;let{view:e}=t,i=e&&e.state.doc,s=this.posAtStart;return i?i.slice(s,s+this.length):Y.empty}domAtPos(t){return(this.length?t==0:this.side>0)?z.before(this.dom):z.after(this.dom,t==this.length)}domBoundsAround(){return null}coordsAt(t,e){let i=this.widget.coordsAt(this.dom,t,e);if(i)return i;let s=this.dom.getClientRects(),o=null;if(!s.length)return null;let r=this.side?this.side<0:t>0;for(let l=r?s.length-1:0;o=s[l],!(t>0?l==0:l==s.length-1||o.top<o.bottom);l+=r?-1:1);return Ft(o,!r)}get isEditable(){return!1}get isWidget(){return!0}get isHidden(){return this.widget.isHidden}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}}class Et extends O{constructor(t){super(),this.side=t}get length(){return 0}merge(){return!1}become(t){return t instanceof Et&&t.side==this.side}split(){return new Et(this.side)}sync(){if(!this.dom){let t=document.createElement("img");t.className="cm-widgetBuffer",t.setAttribute("aria-hidden","true"),this.setDOM(t)}}getSide(){return this.side}domAtPos(t){return this.side>0?z.before(this.dom):z.after(this.dom)}localPosFromDOM(){return 0}domBoundsAround(){return null}coordsAt(t){return this.dom.getBoundingClientRect()}get overrideDOMText(){return Y.empty}get isHidden(){return!0}}U.prototype.children=ct.prototype.children=Et.prototype.children=He;function Qi(n,t){let e=n.dom,{children:i}=n,s=0;for(let o=0;s<i.length;s++){let r=i[s],l=o+r.length;if(!(l==o&&r.getSide()<=0)){if(t>o&&t<l&&r.dom.parentNode==e)return r.domAtPos(t-o);if(t<=o)break;o=l}}for(let o=s;o>0;o--){let r=i[o-1];if(r.dom.parentNode==e)return r.domAtPos(r.length)}for(let o=s;o<i.length;o++){let r=i[o];if(r.dom.parentNode==e)return r.domAtPos(0)}return new z(e,0)}function Ji(n,t,e){let i,{children:s}=n;e>0&&t instanceof st&&s.length&&(i=s[s.length-1])instanceof st&&i.mark.eq(t.mark)?Ji(i,t.children[0],e-1):(s.push(t),t.setParent(n)),n.length+=t.length}function Zi(n,t,e){let i=null,s=-1,o=null,r=-1;function l(f,a){for(let c=0,d=0;c<f.children.length&&d<=a;c++){let u=f.children[c],p=d+u.length;p>=a&&(u.children.length?l(u,a-d):(!o||o.isHidden&&e>0)&&(p>a||d==p&&u.getSide()>0)?(o=u,r=a-d):(d<a||d==p&&u.getSide()<0&&!u.isHidden)&&(i=u,s=a-d)),d=p}}l(n,t);let h=(e<0?i:o)||i||o;return h?h.coordsAt(Math.max(0,h==i?s:r),e):oo(n)}function oo(n){let t=n.dom.lastChild;if(!t)return n.dom.getBoundingClientRect();let e=Mt(t);return e[e.length-1]||null}function ze(n,t){for(let e in n)e=="class"&&t.class?t.class+=" "+n.class:e=="style"&&t.style?t.style+=";"+n.style:t[e]=n[e];return t}const ts=Object.create(null);function oe(n,t,e){if(n==t)return!0;n||(n=ts),t||(t=ts);let i=Object.keys(n),s=Object.keys(t);if(i.length-(e&&i.indexOf(e)>-1?1:0)!=s.length-(e&&s.indexOf(e)>-1?1:0))return!1;for(let o of i)if(o!=e&&(s.indexOf(o)==-1||n[o]!==t[o]))return!1;return!0}function Ie(n,t,e){let i=!1;if(t)for(let s in t)e&&s in e||(i=!0,s=="style"?n.style.cssText="":n.removeAttribute(s));if(e)for(let s in e)t&&t[s]==e[s]||(i=!0,s=="style"?n.style.cssText=e[s]:n.setAttribute(s,e[s]));return i}function ro(n){let t=Object.create(null);for(let e=0;e<n.attributes.length;e++){let i=n.attributes[e];t[i.name]=i.value}return t}class mt{eq(t){return!1}updateDOM(t,e){return!1}compare(t){return this==t||this.constructor==t.constructor&&this.eq(t)}get estimatedHeight(){return-1}get lineBreaks(){return 0}ignoreEvent(t){return!0}coordsAt(t,e,i){return null}get isHidden(){return!1}get editable(){return!1}destroy(t){}}var W=function(n){return n[n.Text=0]="Text",n[n.WidgetBefore=1]="WidgetBefore",n[n.WidgetAfter=2]="WidgetAfter",n[n.WidgetRange=3]="WidgetRange",n}(W||(W={}));class R extends Ai{constructor(t,e,i,s){super(),this.startSide=t,this.endSide=e,this.widget=i,this.spec=s}get heightRelevant(){return!1}static mark(t){return new $t(t)}static widget(t){let e=Math.max(-1e4,Math.min(1e4,t.side||0)),i=!!t.block;return e+=i&&!t.inlineOrder?e>0?3e8:-4e8:e>0?1e8:-1e8,new ft(t,e,e,i,t.widget||null,!1)}static replace(t){let e=!!t.block,i,s;if(t.isBlockGap)i=-5e8,s=4e8;else{let{start:o,end:r}=es(t,e);i=(o?e?-3e8:-1:5e8)-1,s=(r?e?2e8:1:-6e8)+1}return new ft(t,i,s,e,t.widget||null,!0)}static line(t){return new Ut(t)}static set(t,e=!1){return F.of(t,e)}hasHeight(){return this.widget?this.widget.estimatedHeight>-1:!1}}R.none=F.empty;class $t extends R{constructor(t){let{start:e,end:i}=es(t);super(e?-1:5e8,i?1:-6e8,null,t),this.tagName=t.tagName||"span",this.class=t.class||"",this.attrs=t.attributes||null}eq(t){var e,i;return this==t||t instanceof $t&&this.tagName==t.tagName&&(this.class||((e=this.attrs)===null||e===void 0?void 0:e.class))==(t.class||((i=t.attrs)===null||i===void 0?void 0:i.class))&&oe(this.attrs,t.attrs,"class")}range(t,e=t){if(t>=e)throw new RangeError("Mark decorations may not be empty");return super.range(t,e)}}$t.prototype.point=!1;class Ut extends R{constructor(t){super(-2e8,-2e8,null,t)}eq(t){return t instanceof Ut&&this.spec.class==t.spec.class&&oe(this.spec.attributes,t.spec.attributes)}range(t,e=t){if(e!=t)throw new RangeError("Line decoration ranges must be zero-length");return super.range(t,e)}}Ut.prototype.mapMode=xt.TrackBefore,Ut.prototype.point=!0;class ft extends R{constructor(t,e,i,s,o,r){super(e,i,o,t),this.block=s,this.isReplace=r,this.mapMode=s?e<=0?xt.TrackBefore:xt.TrackAfter:xt.TrackDel}get type(){return this.startSide!=this.endSide?W.WidgetRange:this.startSide<=0?W.WidgetBefore:W.WidgetAfter}get heightRelevant(){return this.block||!!this.widget&&(this.widget.estimatedHeight>=5||this.widget.lineBreaks>0)}eq(t){return t instanceof ft&&lo(this.widget,t.widget)&&this.block==t.block&&this.startSide==t.startSide&&this.endSide==t.endSide}range(t,e=t){if(this.isReplace&&(t>e||t==e&&this.startSide>0&&this.endSide<=0))throw new RangeError("Invalid range for replacement decoration");if(!this.isReplace&&e!=t)throw new RangeError("Widget decorations can only have zero-length ranges");return super.range(t,e)}}ft.prototype.point=!0;function es(n,t=!1){let{inclusiveStart:e,inclusiveEnd:i}=n;return e==null&&(e=n.inclusive),i==null&&(i=n.inclusive),{start:e??t,end:i??t}}function lo(n,t){return n==t||!!(n&&t&&n.compare(t))}function Ke(n,t,e,i=0){let s=e.length-1;s>=0&&e[s]+i>=n?e[s]=Math.max(e[s],t):e.push(n,t)}class B extends O{constructor(){super(...arguments),this.children=[],this.length=0,this.prevAttrs=void 0,this.attrs=null,this.breakAfter=0}merge(t,e,i,s,o,r){if(i){if(!(i instanceof B))return!1;this.dom||i.transferDOM(this)}return s&&this.setDeco(i?i.attrs:null),ji(this,t,e,i?i.children.slice():[],o,r),!0}split(t){let e=new B;if(e.breakAfter=this.breakAfter,this.length==0)return e;let{i,off:s}=this.childPos(t);s&&(e.append(this.children[i].split(s),0),this.children[i].merge(s,this.children[i].length,null,!1,0,0),i++);for(let o=i;o<this.children.length;o++)e.append(this.children[o],0);for(;i>0&&this.children[i-1].length==0;)this.children[--i].destroy();return this.children.length=i,this.markDirty(),this.length=t,e}transferDOM(t){this.dom&&(this.markDirty(),t.setDOM(this.dom),t.prevAttrs=this.prevAttrs===void 0?this.attrs:this.prevAttrs,this.prevAttrs=void 0,this.dom=null)}setDeco(t){oe(this.attrs,t)||(this.dom&&(this.prevAttrs=this.attrs,this.markDirty()),this.attrs=t)}append(t,e){Ji(this,t,e)}addLineDeco(t){let e=t.spec.attributes,i=t.spec.class;e&&(this.attrs=ze(e,this.attrs||{})),i&&(this.attrs=ze({class:i},this.attrs||{}))}domAtPos(t){return Qi(this,t)}reuseDOM(t){t.nodeName=="DIV"&&(this.setDOM(t),this.flags|=6)}sync(t,e){var i;this.dom?this.flags&4&&(Fi(this.dom),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0):(this.setDOM(document.createElement("div")),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0),this.prevAttrs!==void 0&&(Ie(this.dom,this.prevAttrs,this.attrs),this.dom.classList.add("cm-line"),this.prevAttrs=void 0),super.sync(t,e);let s=this.dom.lastChild;for(;s&&O.get(s)instanceof st;)s=s.lastChild;if(!s||!this.length||s.nodeName!="BR"&&((i=O.get(s))===null||i===void 0?void 0:i.isEditable)==!1&&(!y.ios||!this.children.some(o=>o instanceof U))){let o=document.createElement("BR");o.cmIgnore=!0,this.dom.appendChild(o)}}measureTextSize(){if(this.children.length==0||this.length>20)return null;let t=0,e;for(let i of this.children){if(!(i instanceof U)||/[^ -~]/.test(i.text))return null;let s=Mt(i.dom);if(s.length!=1)return null;t+=s[0].width,e=s[0].height}return t?{lineHeight:this.dom.getBoundingClientRect().height,charWidth:t/this.length,textHeight:e}:null}coordsAt(t,e){let i=Zi(this,t,e);if(!this.children.length&&i&&this.parent){let{heightOracle:s}=this.parent.view.viewState,o=i.bottom-i.top;if(Math.abs(o-s.lineHeight)<2&&s.textHeight<o){let r=(o-s.textHeight)/2;return{top:i.top+r,bottom:i.bottom-r,left:i.left,right:i.left}}}return i}become(t){return t instanceof B&&this.children.length==0&&t.children.length==0&&oe(this.attrs,t.attrs)&&this.breakAfter==t.breakAfter}covers(){return!0}static find(t,e){for(let i=0,s=0;i<t.children.length;i++){let o=t.children[i],r=s+o.length;if(r>=e){if(o instanceof B)return o;if(r>e)break}s=r+o.breakAfter}return null}}class nt extends O{constructor(t,e,i){super(),this.widget=t,this.length=e,this.deco=i,this.breakAfter=0,this.prevWidget=null}merge(t,e,i,s,o,r){return i&&(!(i instanceof nt)||!this.widget.compare(i.widget)||t>0&&o<=0||e<this.length&&r<=0)?!1:(this.length=t+(i?i.length:0)+(this.length-e),!0)}domAtPos(t){return t==0?z.before(this.dom):z.after(this.dom,t==this.length)}split(t){let e=this.length-t;this.length=t;let i=new nt(this.widget,e,this.deco);return i.breakAfter=this.breakAfter,i}get children(){return He}sync(t){(!this.dom||!this.widget.updateDOM(this.dom,t))&&(this.dom&&this.prevWidget&&this.prevWidget.destroy(this.dom),this.prevWidget=null,this.setDOM(this.widget.toDOM(t)),this.widget.editable||(this.dom.contentEditable="false"))}get overrideDOMText(){return this.parent?this.parent.view.state.doc.slice(this.posAtStart,this.posAtEnd):Y.empty}domBoundsAround(){return null}become(t){return t instanceof nt&&t.widget.constructor==this.widget.constructor?(t.widget.compare(this.widget)||this.markDirty(!0),this.dom&&!this.prevWidget&&(this.prevWidget=this.widget),this.widget=t.widget,this.length=t.length,this.deco=t.deco,this.breakAfter=t.breakAfter,!0):!1}ignoreMutation(){return!0}ignoreEvent(t){return this.widget.ignoreEvent(t)}get isEditable(){return!1}get isWidget(){return!0}coordsAt(t,e){let i=this.widget.coordsAt(this.dom,t,e);return i||(this.widget instanceof qe?null:Ft(this.dom.getBoundingClientRect(),this.length?t==0:e<=0))}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}covers(t){let{startSide:e,endSide:i}=this.deco;return e==i?!1:t<0?e<0:i>0}}class qe extends mt{constructor(t){super(),this.height=t}toDOM(){let t=document.createElement("div");return t.className="cm-gap",this.updateDOM(t),t}eq(t){return t.height==this.height}updateDOM(t){return t.style.height=this.height+"px",!0}get editable(){return!0}get estimatedHeight(){return this.height}ignoreEvent(){return!1}}class Qt{constructor(t,e,i,s){this.doc=t,this.pos=e,this.end=i,this.disallowBlockEffectsFor=s,this.content=[],this.curLine=null,this.breakAtStart=0,this.pendingBuffer=0,this.bufferMarks=[],this.atCursorPos=!0,this.openStart=-1,this.openEnd=-1,this.text="",this.textOff=0,this.cursor=t.iter(),this.skip=e}posCovered(){if(this.content.length==0)return!this.breakAtStart&&this.doc.lineAt(this.pos).from!=this.pos;let t=this.content[this.content.length-1];return!(t.breakAfter||t instanceof nt&&t.deco.endSide<0)}getLine(){return this.curLine||(this.content.push(this.curLine=new B),this.atCursorPos=!0),this.curLine}flushBuffer(t=this.bufferMarks){this.pendingBuffer&&(this.curLine.append(re(new Et(-1),t),t.length),this.pendingBuffer=0)}addBlockWidget(t){this.flushBuffer(),this.curLine=null,this.content.push(t)}finish(t){this.pendingBuffer&&t<=this.bufferMarks.length?this.flushBuffer():this.pendingBuffer=0,!this.posCovered()&&!(t&&this.content.length&&this.content[this.content.length-1]instanceof nt)&&this.getLine()}buildText(t,e,i){for(;t>0;){if(this.textOff==this.text.length){let{value:o,lineBreak:r,done:l}=this.cursor.next(this.skip);if(this.skip=0,l)throw new Error("Ran out of text content when drawing inline views");if(r){this.posCovered()||this.getLine(),this.content.length?this.content[this.content.length-1].breakAfter=1:this.breakAtStart=1,this.flushBuffer(),this.curLine=null,this.atCursorPos=!0,t--;continue}else this.text=o,this.textOff=0}let s=Math.min(this.text.length-this.textOff,t,512);this.flushBuffer(e.slice(e.length-i)),this.getLine().append(re(new U(this.text.slice(this.textOff,this.textOff+s)),e),i),this.atCursorPos=!0,this.textOff+=s,t-=s,i=0}}span(t,e,i,s){this.buildText(e-t,i,s),this.pos=e,this.openStart<0&&(this.openStart=s)}point(t,e,i,s,o,r){if(this.disallowBlockEffectsFor[r]&&i instanceof ft){if(i.block)throw new RangeError("Block decorations may not be specified via plugins");if(e>this.doc.lineAt(this.pos).to)throw new RangeError("Decorations that replace line breaks may not be specified via plugins")}let l=e-t;if(i instanceof ft)if(i.block)i.startSide>0&&!this.posCovered()&&this.getLine(),this.addBlockWidget(new nt(i.widget||Dt.block,l,i));else{let h=ct.create(i.widget||Dt.inline,l,l?0:i.startSide),f=this.atCursorPos&&!h.isEditable&&o<=s.length&&(t<e||i.startSide>0),a=!h.isEditable&&(t<e||o>s.length||i.startSide<=0),c=this.getLine();this.pendingBuffer==2&&!f&&!h.isEditable&&(this.pendingBuffer=0),this.flushBuffer(s),f&&(c.append(re(new Et(1),s),o),o=s.length+Math.max(0,o-s.length)),c.append(re(h,s),o),this.atCursorPos=a,this.pendingBuffer=a?t<e||o>s.length?1:2:0,this.pendingBuffer&&(this.bufferMarks=s.slice())}else this.doc.lineAt(this.pos).from==this.pos&&this.getLine().addLineDeco(i);l&&(this.textOff+l<=this.text.length?this.textOff+=l:(this.skip+=l-(this.text.length-this.textOff),this.text="",this.textOff=0),this.pos=e),this.openStart<0&&(this.openStart=o)}static build(t,e,i,s,o){let r=new Qt(t,e,i,o);return r.openEnd=F.spans(s,e,i,r),r.openStart<0&&(r.openStart=r.openEnd),r.finish(r.openEnd),r}}function re(n,t){for(let e of t)n=new st(e,[n],n.length);return n}class Dt extends mt{constructor(t){super(),this.tag=t}eq(t){return t.tag==this.tag}toDOM(){return document.createElement(this.tag)}updateDOM(t){return t.nodeName.toLowerCase()==this.tag}get isHidden(){return!0}}Dt.inline=new Dt("span"),Dt.block=new Dt("div");var E=function(n){return n[n.LTR=0]="LTR",n[n.RTL=1]="RTL",n}(E||(E={}));const bt=E.LTR,_e=E.RTL;function is(n){let t=[];for(let e=0;e<n.length;e++)t.push(1<<+n[e]);return t}const ho=is("88888888888888888888888888888888888666888888787833333333337888888000000000000000000000000008888880000000000000000000000000088888888888888888888888888888888888887866668888088888663380888308888800000000000000000000000800000000000000000000000000000008"),ao=is("4444448826627288999999999992222222222222222222222222222222222222222222222229999999999999999999994444444444644222822222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222999999949999999229989999223333333333"),je=Object.create(null),Q=[];for(let n of["()","[]","{}"]){let t=n.charCodeAt(0),e=n.charCodeAt(1);je[t]=e,je[e]=-t}function ss(n){return n<=247?ho[n]:1424<=n&&n<=1524?2:1536<=n&&n<=1785?ao[n-1536]:1774<=n&&n<=2220?4:8192<=n&&n<=8204?256:64336<=n&&n<=65023?4:1}const fo=/[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac\ufb50-\ufdff]/;class et{get dir(){return this.level%2?_e:bt}constructor(t,e,i){this.from=t,this.to=e,this.level=i}side(t,e){return this.dir==e==t?this.to:this.from}forward(t,e){return t==(this.dir==e)}static find(t,e,i,s){let o=-1;for(let r=0;r<t.length;r++){let l=t[r];if(l.from<=e&&l.to>=e){if(l.level==i)return r;(o<0||(s!=0?s<0?l.from<e:l.to>e:t[o].level>l.level))&&(o=r)}}if(o<0)throw new RangeError("Index out of range");return o}}function ns(n,t){if(n.length!=t.length)return!1;for(let e=0;e<n.length;e++){let i=n[e],s=t[e];if(i.from!=s.from||i.to!=s.to||i.direction!=s.direction||!ns(i.inner,s.inner))return!1}return!0}const D=[];function co(n,t,e,i,s){for(let o=0;o<=i.length;o++){let r=o?i[o-1].to:t,l=o<i.length?i[o].from:e,h=o?256:s;for(let f=r,a=h,c=h;f<l;f++){let d=ss(n.charCodeAt(f));d==512?d=a:d==8&&c==4&&(d=16),D[f]=d==4?2:d,d&7&&(c=d),a=d}for(let f=r,a=h,c=h;f<l;f++){let d=D[f];if(d==128)f<l-1&&a==D[f+1]&&a&24?d=D[f]=a:D[f]=256;else if(d==64){let u=f+1;for(;u<l&&D[u]==64;)u++;let p=f&&a==8||u<e&&D[u]==8?c==1?1:8:256;for(let g=f;g<u;g++)D[g]=p;f=u-1}else d==8&&c==1&&(D[f]=1);a=d,d&7&&(c=d)}}}function uo(n,t,e,i,s){let o=s==1?2:1;for(let r=0,l=0,h=0;r<=i.length;r++){let f=r?i[r-1].to:t,a=r<i.length?i[r].from:e;for(let c=f,d,u,p;c<a;c++)if(u=je[d=n.charCodeAt(c)])if(u<0){for(let g=l-3;g>=0;g-=3)if(Q[g+1]==-u){let m=Q[g+2],b=m&2?s:m&4?m&1?o:s:0;b&&(D[c]=D[Q[g]]=b),l=g;break}}else{if(Q.length==189)break;Q[l++]=c,Q[l++]=d,Q[l++]=h}else if((p=D[c])==2||p==1){let g=p==s;h=g?0:1;for(let m=l-3;m>=0;m-=3){let b=Q[m+2];if(b&2)break;if(g)Q[m+2]|=2;else{if(b&4)break;Q[m+2]|=4}}}}}function po(n,t,e,i){for(let s=0,o=i;s<=e.length;s++){let r=s?e[s-1].to:n,l=s<e.length?e[s].from:t;for(let h=r;h<l;){let f=D[h];if(f==256){let a=h+1;for(;;)if(a==l){if(s==e.length)break;a=e[s++].to,l=s<e.length?e[s].from:t}else if(D[a]==256)a++;else break;let c=o==1,d=(a<t?D[a]:i)==1,u=c==d?c?1:2:i;for(let p=a,g=s,m=g?e[g-1].to:n;p>h;)p==m&&(p=e[--g].from,m=g?e[g-1].to:n),D[--p]=u;h=a}else o=f,h++}}}function Ye(n,t,e,i,s,o,r){let l=i%2?2:1;if(i%2==s%2)for(let h=t,f=0;h<e;){let a=!0,c=!1;if(f==o.length||h<o[f].from){let g=D[h];g!=l&&(a=!1,c=g==16)}let d=!a&&l==1?[]:null,u=a?i:i+1,p=h;t:for(;;)if(f<o.length&&p==o[f].from){if(c)break t;let g=o[f];if(!a)for(let m=g.to,b=f+1;;){if(m==e)break t;if(b<o.length&&o[b].from==m)m=o[b++].to;else{if(D[m]==l)break t;break}}if(f++,d)d.push(g);else{g.from>h&&r.push(new et(h,g.from,u));let m=g.direction==bt!=!(u%2);Xe(n,m?i+1:i,s,g.inner,g.from,g.to,r),h=g.to}p=g.to}else{if(p==e||(a?D[p]!=l:D[p]==l))break;p++}d?Ye(n,h,p,i+1,s,d,r):h<p&&r.push(new et(h,p,u)),h=p}else for(let h=e,f=o.length;h>t;){let a=!0,c=!1;if(!f||h>o[f-1].to){let g=D[h-1];g!=l&&(a=!1,c=g==16)}let d=!a&&l==1?[]:null,u=a?i:i+1,p=h;t:for(;;)if(f&&p==o[f-1].to){if(c)break t;let g=o[--f];if(!a)for(let m=g.from,b=f;;){if(m==t)break t;if(b&&o[b-1].to==m)m=o[--b].from;else{if(D[m-1]==l)break t;break}}if(d)d.push(g);else{g.to<h&&r.push(new et(g.to,h,u));let m=g.direction==bt!=!(u%2);Xe(n,m?i+1:i,s,g.inner,g.from,g.to,r),h=g.from}p=g.from}else{if(p==t||(a?D[p-1]!=l:D[p-1]==l))break;p--}d?Ye(n,p,h,i+1,s,d,r):p<h&&r.push(new et(p,h,u)),h=p}}function Xe(n,t,e,i,s,o,r){let l=t%2?2:1;co(n,s,o,i,l),uo(n,s,o,i,l),po(s,o,i,l),Ye(n,s,o,t,e,i,r)}function os(n,t,e){if(!n)return[new et(0,0,t==_e?1:0)];if(t==bt&&!e.length&&!fo.test(n))return rs(n.length);if(e.length)for(;n.length>D.length;)D[D.length]=256;let i=[],s=t==bt?0:1;return Xe(n,s,s,e,0,n.length,i),i}function rs(n){return[new et(0,n,0)]}let ls="";function hs(n,t,e,i,s){var o;let r=i.head-n.from,l=et.find(t,r,(o=i.bidiLevel)!==null&&o!==void 0?o:-1,i.assoc),h=t[l],f=h.side(s,e);if(r==f){let d=l+=s?1:-1;if(d<0||d>=t.length)return null;h=t[l=d],r=h.side(!s,e),f=h.side(s,e)}let a=vt(n.text,r,h.forward(s,e));(a<h.from||a>h.to)&&(a=f),ls=n.text.slice(Math.min(r,a),Math.max(r,a));let c=l==(s?t.length-1:0)?null:t[l+(s?1:-1)];return c&&a==f&&c.level+(s?0:1)<h.level?M.cursor(c.side(!s,e)+n.from,c.forward(s,e)?1:-1,c.level):M.cursor(a+n.from,h.forward(s,e)?-1:1,h.level)}function go(n,t,e){for(let i=t;i<e;i++){let s=ss(n.charCodeAt(i));if(s==1)return bt;if(s==2||s==4)return _e}return bt}const as=k.define(),fs=k.define(),cs=k.define(),ds=k.define(),Ge=k.define(),us=k.define(),ps=k.define(),gs=k.define({combine:n=>n.some(t=>t)}),ms=k.define({combine:n=>n.some(t=>t)}),bs=k.define();class Lt{constructor(t,e="nearest",i="nearest",s=5,o=5,r=!1){this.range=t,this.y=e,this.x=i,this.yMargin=s,this.xMargin=o,this.isSnapshot=r}map(t){return t.empty?this:new Lt(this.range.map(t),this.y,this.x,this.yMargin,this.xMargin,this.isSnapshot)}clip(t){return this.range.to<=t.doc.length?this:new Lt(M.cursor(t.doc.length),this.y,this.x,this.yMargin,this.xMargin,this.isSnapshot)}}const le=St.define({map:(n,t)=>n.map(t)}),ys=St.define();function X(n,t,e){let i=n.facet(ds);i.length?i[0](t):window.onerror?window.onerror(String(t),e,void 0,void 0,t):e?console.error(e+":",t):console.error(t)}const ht=k.define({combine:n=>n.length?n[0]:!0});let mo=0;const Wt=k.define();class P{constructor(t,e,i,s,o){this.id=t,this.create=e,this.domEventHandlers=i,this.domEventObservers=s,this.extension=o(this)}static define(t,e){const{eventHandlers:i,eventObservers:s,provide:o,decorations:r}=e||{};return new P(mo++,t,i,s,l=>{let h=[Wt.of(l)];return r&&h.push(zt.of(f=>{let a=f.plugin(l);return a?r(a):R.none})),o&&h.push(o(l)),h})}static fromClass(t,e){return P.define(i=>new t(i),e)}}class $e{constructor(t){this.spec=t,this.mustUpdate=null,this.value=null}update(t){if(this.value){if(this.mustUpdate){let e=this.mustUpdate;if(this.mustUpdate=null,this.value.update)try{this.value.update(e)}catch(i){if(X(e.state,i,"CodeMirror plugin crashed"),this.value.destroy)try{this.value.destroy()}catch{}this.deactivate()}}}else if(this.spec)try{this.value=this.spec.create(t)}catch(e){X(t.state,e,"CodeMirror plugin crashed"),this.deactivate()}return this}destroy(t){var e;if(!((e=this.value)===null||e===void 0)&&e.destroy)try{this.value.destroy()}catch(i){X(t.state,i,"CodeMirror plugin crashed")}}deactivate(){this.spec=this.value=null}}const ws=k.define(),he=k.define(),zt=k.define(),xs=k.define(),Ue=k.define(),Ss=k.define();function vs(n,t){let e=n.state.facet(Ss);if(!e.length)return e;let i=e.map(o=>o instanceof Function?o(n):o),s=[];return F.spans(i,t.from,t.to,{point(){},span(o,r,l,h){let f=o-t.from,a=r-t.from,c=s;for(let d=l.length-1;d>=0;d--,h--){let u=l[d].spec.bidiIsolate,p;if(u==null&&(u=go(t.text,f,a)),h>0&&c.length&&(p=c[c.length-1]).to==f&&p.direction==u)p.to=a,c=p.inner;else{let g={from:f,to:a,direction:u,inner:[]};c.push(g),c=g.inner}}}}),s}const Cs=k.define();function Ms(n){let t=0,e=0,i=0,s=0;for(let o of n.state.facet(Cs)){let r=o(n);r&&(r.left!=null&&(t=Math.max(t,r.left)),r.right!=null&&(e=Math.max(e,r.right)),r.top!=null&&(i=Math.max(i,r.top)),r.bottom!=null&&(s=Math.max(s,r.bottom)))}return{left:t,right:e,top:i,bottom:s}}const It=k.define();class _{constructor(t,e,i,s){this.fromA=t,this.toA=e,this.fromB=i,this.toB=s}join(t){return new _(Math.min(this.fromA,t.fromA),Math.max(this.toA,t.toA),Math.min(this.fromB,t.fromB),Math.max(this.toB,t.toB))}addToSet(t){let e=t.length,i=this;for(;e>0;e--){let s=t[e-1];if(!(s.fromA>i.toA)){if(s.toA<i.fromA)break;i=i.join(s),t.splice(e-1,1)}}return t.splice(e,0,i),t}static extendWithRanges(t,e){if(e.length==0)return t;let i=[];for(let s=0,o=0,r=0,l=0;;s++){let h=s==t.length?null:t[s],f=r-l,a=h?h.fromB:1e9;for(;o<e.length&&e[o]<a;){let c=e[o],d=e[o+1],u=Math.max(l,c),p=Math.min(a,d);if(u<=p&&new _(u+f,p+f,u,p).addToSet(i),d>a)break;o+=2}if(!h)return i;new _(h.fromA,h.toA,h.fromB,h.toB).addToSet(i),r=h.toA,l=h.toB}}}class Jt{constructor(t,e,i){this.view=t,this.state=e,this.transactions=i,this.flags=0,this.startState=t.state,this.changes=Di.empty(this.startState.doc.length);for(let o of i)this.changes=this.changes.compose(o.changes);let s=[];this.changes.iterChangedRanges((o,r,l,h)=>s.push(new _(o,r,l,h))),this.changedRanges=s}static create(t,e,i){return new Jt(t,e,i)}get viewportChanged(){return(this.flags&4)>0}get heightChanged(){return(this.flags&2)>0}get geometryChanged(){return this.docChanged||(this.flags&10)>0}get focusChanged(){return(this.flags&1)>0}get docChanged(){return!this.changes.empty}get selectionSet(){return this.transactions.some(t=>t.selection)}get empty(){return this.flags==0&&this.transactions.length==0}}class ks extends O{get length(){return this.view.state.doc.length}constructor(t){super(),this.view=t,this.decorations=[],this.dynamicDecorationMap=[!1],this.domChanged=null,this.hasComposition=null,this.markedForComposition=new Set,this.editContextFormatting=R.none,this.lastCompositionAfterCursor=!1,this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.forceSelection=!1,this.lastUpdate=Date.now(),this.setDOM(t.contentDOM),this.children=[new B],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new _(0,0,0,t.state.doc.length)],0,null)}update(t){var e;let i=t.changedRanges;this.minWidth>0&&i.length&&(i.every(({fromA:f,toA:a})=>a<this.minWidthFrom||f>this.minWidthTo)?(this.minWidthFrom=t.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=t.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0),this.updateEditContextFormatting(t);let s=-1;this.view.inputState.composing>=0&&!this.view.observer.editContext&&(!((e=this.domChanged)===null||e===void 0)&&e.newSel?s=this.domChanged.newSel.head:!Co(t.changes,this.hasComposition)&&!t.selectionSet&&(s=t.state.selection.main.head));let o=s>-1?yo(this.view,t.changes,s):null;if(this.domChanged=null,this.hasComposition){this.markedForComposition.clear();let{from:f,to:a}=this.hasComposition;i=new _(f,a,t.changes.mapPos(f,-1),t.changes.mapPos(a,1)).addToSet(i.slice())}this.hasComposition=o?{from:o.range.fromB,to:o.range.toB}:null,(y.ie||y.chrome)&&!o&&t&&t.state.doc.lines!=t.startState.doc.lines&&(this.forceSelection=!0);let r=this.decorations,l=this.updateDeco(),h=So(r,l,t.changes);return i=_.extendWithRanges(i,h),!(this.flags&7)&&i.length==0?!1:(this.updateInner(i,t.startState.doc.length,o),t.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(t,e,i){this.view.viewState.mustMeasureContent=!0,this.updateChildren(t,e,i);let{observer:s}=this.view;s.ignore(()=>{this.dom.style.height=this.view.viewState.contentHeight/this.view.scaleY+"px",this.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let r=y.chrome||y.ios?{node:s.selectionRange.focusNode,written:!1}:void 0;this.sync(this.view,r),this.flags&=-8,r&&(r.written||s.selectionRange.focusNode!=r.node)&&(this.forceSelection=!0),this.dom.style.height=""}),this.markedForComposition.forEach(r=>r.flags&=-9);let o=[];if(this.view.viewport.from||this.view.viewport.to<this.view.state.doc.length)for(let r of this.children)r instanceof nt&&r.widget instanceof qe&&o.push(r.dom);s.updateGaps(o)}updateChildren(t,e,i){let s=i?i.range.addToSet(t.slice()):t,o=this.childCursor(e);for(let r=s.length-1;;r--){let l=r>=0?s[r]:null;if(!l)break;let{fromA:h,toA:f,fromB:a,toB:c}=l,d,u,p,g;if(i&&i.range.fromB<c&&i.range.toB>a){let x=Qt.build(this.view.state.doc,a,i.range.fromB,this.decorations,this.dynamicDecorationMap),v=Qt.build(this.view.state.doc,i.range.toB,c,this.decorations,this.dynamicDecorationMap);u=x.breakAtStart,p=x.openStart,g=v.openEnd;let C=this.compositionView(i);v.breakAtStart?C.breakAfter=1:v.content.length&&C.merge(C.length,C.length,v.content[0],!1,v.openStart,0)&&(C.breakAfter=v.content[0].breakAfter,v.content.shift()),x.content.length&&C.merge(0,0,x.content[x.content.length-1],!0,0,x.openEnd)&&x.content.pop(),d=x.content.concat(C).concat(v.content)}else({content:d,breakAtStart:u,openStart:p,openEnd:g}=Qt.build(this.view.state.doc,a,c,this.decorations,this.dynamicDecorationMap));let{i:m,off:b}=o.findPos(f,1),{i:w,off:S}=o.findPos(h,-1);_i(this,w,S,m,b,d,u,p,g)}i&&this.fixCompositionDOM(i)}updateEditContextFormatting(t){this.editContextFormatting=this.editContextFormatting.map(t.changes);for(let e of t.transactions)for(let i of e.effects)i.is(ys)&&(this.editContextFormatting=i.value)}compositionView(t){let e=new U(t.text.nodeValue);e.flags|=8;for(let{deco:s}of t.marks)e=new st(s,[e],e.length);let i=new B;return i.append(e,0),i}fixCompositionDOM(t){let e=(o,r)=>{r.flags|=8|(r.children.some(h=>h.flags&7)?1:0),this.markedForComposition.add(r);let l=O.get(o);l&&l!=r&&(l.dom=null),r.setDOM(o)},i=this.childPos(t.range.fromB,1),s=this.children[i.i];e(t.line,s);for(let o=t.marks.length-1;o>=-1;o--)i=s.childPos(i.off,1),s=s.children[i.i],e(o>=0?t.marks[o].node:t.text,s)}updateSelection(t=!1,e=!1){(t||!this.view.observer.selectionRange.focusNode)&&this.view.observer.readSelectionRange();let i=this.view.root.activeElement,s=i==this.dom,o=!s&&ie(this.dom,this.view.observer.selectionRange)&&!(i&&this.dom.contains(i));if(!(s||e||o))return;let r=this.forceSelection;this.forceSelection=!1;let l=this.view.state.selection.main,h=this.moveToLine(this.domAtPos(l.anchor)),f=l.empty?h:this.moveToLine(this.domAtPos(l.head));if(y.gecko&&l.empty&&!this.hasComposition&&bo(h)){let c=document.createTextNode("");this.view.observer.ignore(()=>h.node.insertBefore(c,h.node.childNodes[h.offset]||null)),h=f=new z(c,0),r=!0}let a=this.view.observer.selectionRange;(r||!a.focusNode||(!Vt(h.node,h.offset,a.anchorNode,a.anchorOffset)||!Vt(f.node,f.offset,a.focusNode,a.focusOffset))&&!this.suppressWidgetCursorChange(a,l))&&(this.view.observer.ignore(()=>{y.android&&y.chrome&&this.dom.contains(a.focusNode)&&vo(a.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let c=Nt(this.view.root);if(c)if(l.empty){if(y.gecko){let d=wo(h.node,h.offset);if(d&&d!=3){let u=(d==1?zi:Ii)(h.node,h.offset);u&&(h=new z(u.node,u.offset))}}c.collapse(h.node,h.offset),l.bidiLevel!=null&&c.caretBidiLevel!==void 0&&(c.caretBidiLevel=l.bidiLevel)}else if(c.extend){c.collapse(h.node,h.offset);try{c.extend(f.node,f.offset)}catch{}}else{let d=document.createRange();l.anchor>l.head&&([h,f]=[f,h]),d.setEnd(f.node,f.offset),d.setStart(h.node,h.offset),c.removeAllRanges(),c.addRange(d)}o&&this.view.root.activeElement==this.dom&&(this.dom.blur(),i&&i.focus())}),this.view.observer.setSelectionRange(h,f)),this.impreciseAnchor=h.precise?null:new z(a.anchorNode,a.anchorOffset),this.impreciseHead=f.precise?null:new z(a.focusNode,a.focusOffset)}suppressWidgetCursorChange(t,e){return this.hasComposition&&e.empty&&Vt(t.focusNode,t.focusOffset,t.anchorNode,t.anchorOffset)&&this.posFromDOM(t.focusNode,t.focusOffset)==e.head}enforceCursorAssoc(){if(this.hasComposition)return;let{view:t}=this,e=t.state.selection.main,i=Nt(t.root),{anchorNode:s,anchorOffset:o}=t.observer.selectionRange;if(!i||!e.empty||!e.assoc||!i.modify)return;let r=B.find(this,e.head);if(!r)return;let l=r.posAtStart;if(e.head==l||e.head==l+r.length)return;let h=this.coordsAt(e.head,-1),f=this.coordsAt(e.head,1);if(!h||!f||h.bottom>f.top)return;let a=this.domAtPos(e.head+e.assoc);i.collapse(a.node,a.offset),i.modify("move",e.assoc<0?"forward":"backward","lineboundary"),t.observer.readSelectionRange();let c=t.observer.selectionRange;t.docView.posFromDOM(c.anchorNode,c.anchorOffset)!=e.from&&i.collapse(s,o)}moveToLine(t){let e=this.dom,i;if(t.node!=e)return t;for(let s=t.offset;!i&&s<e.childNodes.length;s++){let o=O.get(e.childNodes[s]);o instanceof B&&(i=o.domAtPos(0))}for(let s=t.offset-1;!i&&s>=0;s--){let o=O.get(e.childNodes[s]);o instanceof B&&(i=o.domAtPos(o.length))}return i?new z(i.node,i.offset,!0):t}nearest(t){for(let e=t;e;){let i=O.get(e);if(i&&i.rootView==this)return i;e=e.parentNode}return null}posFromDOM(t,e){let i=this.nearest(t);if(!i)throw new RangeError("Trying to find position for a DOM position outside of the document");return i.localPosFromDOM(t,e)+i.posAtStart}domAtPos(t){let{i:e,off:i}=this.childCursor().findPos(t,-1);for(;e<this.children.length-1;){let s=this.children[e];if(i<s.length||s instanceof B)break;e++,i=0}return this.children[e].domAtPos(i)}coordsAt(t,e){let i=null,s=0;for(let o=this.length,r=this.children.length-1;r>=0;r--){let l=this.children[r],h=o-l.breakAfter,f=h-l.length;if(h<t)break;if(f<=t&&(f<t||l.covers(-1))&&(h>t||l.covers(1))&&(!i||l instanceof B&&!(i instanceof B&&e>=0)))i=l,s=f;else if(i&&f==t&&h==t&&l instanceof nt&&Math.abs(e)<2){if(l.deco.startSide<0)break;r&&(i=null)}o=f}return i?i.coordsAt(t-s,e):null}coordsForChar(t){let{i:e,off:i}=this.childPos(t,1),s=this.children[e];if(!(s instanceof B))return null;for(;s.children.length;){let{i:l,off:h}=s.childPos(i,1);for(;;l++){if(l==s.children.length)return null;if((s=s.children[l]).length)break}i=h}if(!(s instanceof U))return null;let o=vt(s.text,i);if(o==i)return null;let r=gt(s.dom,i,o).getClientRects();for(let l=0;l<r.length;l++){let h=r[l];if(l==r.length-1||h.top<h.bottom&&h.left<h.right)return h}return null}measureVisibleLineHeights(t){let e=[],{from:i,to:s}=t,o=this.view.contentDOM.clientWidth,r=o>Math.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,l=-1,h=this.view.textDirection==E.LTR;for(let f=0,a=0;a<this.children.length;a++){let c=this.children[a],d=f+c.length;if(d>s)break;if(f>=i){let u=c.dom.getBoundingClientRect();if(e.push(u.height),r){let p=c.dom.lastChild,g=p?Mt(p):[];if(g.length){let m=g[g.length-1],b=h?m.right-u.left:u.right-m.left;b>l&&(l=b,this.minWidth=o,this.minWidthFrom=f,this.minWidthTo=d)}}}f=d+c.breakAfter}return e}textDirectionAt(t){let{i:e}=this.childPos(t,1);return getComputedStyle(this.children[e].dom).direction=="rtl"?E.RTL:E.LTR}measureTextSize(){for(let o of this.children)if(o instanceof B){let r=o.measureTextSize();if(r)return r}let t=document.createElement("div"),e,i,s;return t.className="cm-line",t.style.width="99999px",t.style.position="absolute",t.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore(()=>{this.dom.appendChild(t);let o=Mt(t.firstChild)[0];e=t.getBoundingClientRect().height,i=o?o.width/27:7,s=o?o.height:e,t.remove()}),{lineHeight:e,charWidth:i,textHeight:s}}childCursor(t=this.length){let e=this.children.length;return e&&(t-=this.children[--e].length),new qi(this.children,t,e)}computeBlockGapDeco(){let t=[],e=this.view.viewState;for(let i=0,s=0;;s++){let o=s==e.viewports.length?null:e.viewports[s],r=o?o.from-1:this.length;if(r>i){let l=(e.lineBlockAt(r).bottom-e.lineBlockAt(i).top)/this.view.scaleY;t.push(R.replace({widget:new qe(l),block:!0,inclusive:!0,isBlockGap:!0}).range(i,r))}if(!o)break;i=o.to+1}return R.set(t)}updateDeco(){let t=1,e=this.view.state.facet(zt).map(o=>(this.dynamicDecorationMap[t++]=typeof o=="function")?o(this.view):o),i=!1,s=this.view.state.facet(xs).map((o,r)=>{let l=typeof o=="function";return l&&(i=!0),l?o(this.view):o});for(s.length&&(this.dynamicDecorationMap[t++]=i,e.push(F.join(s))),this.decorations=[this.editContextFormatting,...e,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco];t<this.decorations.length;)this.dynamicDecorationMap[t++]=!1;return this.decorations}scrollIntoView(t){if(t.isSnapshot){let f=this.view.viewState.lineBlockAt(t.range.head);this.view.scrollDOM.scrollTop=f.top-t.yMargin,this.view.scrollDOM.scrollLeft=t.xMargin;return}for(let f of this.view.state.facet(bs))try{if(f(this.view,t.range,t))return!0}catch(a){X(this.view.state,a,"scroll handler")}let{range:e}=t,i=this.coordsAt(e.head,e.empty?e.assoc:e.head>e.anchor?-1:1),s;if(!i)return;!e.empty&&(s=this.coordsAt(e.anchor,e.anchor>e.head?-1:1))&&(i={left:Math.min(i.left,s.left),top:Math.min(i.top,s.top),right:Math.max(i.right,s.right),bottom:Math.max(i.bottom,s.bottom)});let o=Ms(this.view),r={left:i.left-o.left,top:i.top-o.top,right:i.right+o.right,bottom:i.bottom+o.bottom},{offsetWidth:l,offsetHeight:h}=this.view.scrollDOM;Jn(this.view.scrollDOM,r,e.head<e.anchor?-1:1,t.x,t.y,Math.max(Math.min(t.xMargin,l),-l),Math.max(Math.min(t.yMargin,h),-h),this.view.textDirection==E.LTR)}}function bo(n){return n.node.nodeType==1&&n.node.firstChild&&(n.offset==0||n.node.childNodes[n.offset-1].contentEditable=="false")&&(n.offset==n.node.childNodes.length||n.node.childNodes[n.offset].contentEditable=="false")}function As(n,t){let e=n.observer.selectionRange;if(!e.focusNode)return null;let i=zi(e.focusNode,e.focusOffset),s=Ii(e.focusNode,e.focusOffset),o=i||s;if(s&&i&&s.node!=i.node){let l=O.get(s.node);if(!l||l instanceof U&&l.text!=s.node.nodeValue)o=s;else if(n.docView.lastCompositionAfterCursor){let h=O.get(i.node);!h||h instanceof U&&h.text!=i.node.nodeValue||(o=s)}}if(n.docView.lastCompositionAfterCursor=o!=i,!o)return null;let r=t-o.offset;return{from:r,to:r+o.node.nodeValue.length,node:o.node}}function yo(n,t,e){let i=As(n,e);if(!i)return null;let{node:s,from:o,to:r}=i,l=s.nodeValue;if(/[\n\r]/.test(l)||n.state.doc.sliceString(i.from,i.to)!=l)return null;let h=t.invertedDesc,f=new _(h.mapPos(o),h.mapPos(r),o,r),a=[];for(let c=s.parentNode;;c=c.parentNode){let d=O.get(c);if(d instanceof st)a.push({node:c,deco:d.mark});else{if(d instanceof B||c.nodeName=="DIV"&&c.parentNode==n.contentDOM)return{range:f,text:s,marks:a,line:c};if(c!=n.contentDOM)a.push({node:c,deco:new $t({inclusive:!0,attributes:ro(c),tagName:c.tagName.toLowerCase()})});else return null}}}function wo(n,t){return n.nodeType!=1?0:(t&&n.childNodes[t-1].contentEditable=="false"?1:0)|(t<n.childNodes.length&&n.childNodes[t].contentEditable=="false"?2:0)}let xo=class{constructor(){this.changes=[]}compareRange(t,e){Ke(t,e,this.changes)}comparePoint(t,e){Ke(t,e,this.changes)}};function So(n,t,e){let i=new xo;return F.compare(n,t,e,i),i.changes}function vo(n,t){for(let e=n;e&&e!=t;e=e.assignedSlot||e.parentNode)if(e.nodeType==1&&e.contentEditable=="false")return!0;return!1}function Co(n,t){let e=!1;return t&&n.iterChangedRanges((i,s)=>{i<t.to&&s>t.from&&(e=!0)}),e}function Mo(n,t,e=1){let i=n.charCategorizer(t),s=n.doc.lineAt(t),o=t-s.from;if(s.length==0)return M.cursor(t);o==0?e=1:o==s.length&&(e=-1);let r=o,l=o;e<0?r=vt(s.text,o,!1):l=vt(s.text,o);let h=i(s.text.slice(r,l));for(;r>0;){let f=vt(s.text,r,!1);if(i(s.text.slice(f,r))!=h)break;r=f}for(;l<s.length;){let f=vt(s.text,l);if(i(s.text.slice(l,f))!=h)break;l=f}return M.range(r+s.from,l+s.from)}function ko(n,t){return t.left>n?t.left-n:Math.max(0,n-t.right)}function Ao(n,t){return t.top>n?t.top-n:Math.max(0,n-t.bottom)}function Qe(n,t){return n.top<t.bottom-1&&n.bottom>t.top+1}function Ds(n,t){return t<n.top?{top:t,left:n.left,right:n.right,bottom:n.bottom}:n}function Os(n,t){return t>n.bottom?{top:n.top,left:n.left,right:n.right,bottom:t}:n}function Je(n,t,e){let i,s,o,r,l=!1,h,f,a,c;for(let p=n.firstChild;p;p=p.nextSibling){let g=Mt(p);for(let m=0;m<g.length;m++){let b=g[m];s&&Qe(s,b)&&(b=Ds(Os(b,s.bottom),s.top));let w=ko(t,b),S=Ao(e,b);if(w==0&&S==0)return p.nodeType==3?Ts(p,t,e):Je(p,t,e);if(!i||r>S||r==S&&o>w){i=p,s=b,o=w,r=S;let x=S?e<b.top?-1:1:w?t<b.left?-1:1:0;l=!x||(x>0?m<g.length-1:m>0)}w==0?e>b.bottom&&(!a||a.bottom<b.bottom)?(h=p,a=b):e<b.top&&(!c||c.top>b.top)&&(f=p,c=b):a&&Qe(a,b)?a=Os(a,b.bottom):c&&Qe(c,b)&&(c=Ds(c,b.top))}}if(a&&a.bottom>=e?(i=h,s=a):c&&c.top<=e&&(i=f,s=c),!i)return{node:n,offset:0};let d=Math.max(s.left,Math.min(s.right,t));if(i.nodeType==3)return Ts(i,d,e);if(l&&i.contentEditable!="false")return Je(i,d,e);let u=Array.prototype.indexOf.call(n.childNodes,i)+(t>=(s.left+s.right)/2?1:0);return{node:n,offset:u}}function Ts(n,t,e){let i=n.nodeValue.length,s=-1,o=1e9,r=0;for(let l=0;l<i;l++){let h=gt(n,l,l+1).getClientRects();for(let f=0;f<h.length;f++){let a=h[f];if(a.top==a.bottom)continue;r||(r=t-a.left);let c=(a.top>e?a.top-e:e-a.bottom)-1;if(a.left-1<=t&&a.right+1>=t&&c<o){let d=t>=(a.left+a.right)/2,u=d;if((y.chrome||y.gecko)&&gt(n,l).getBoundingClientRect().left==a.right&&(u=!d),c<=0)return{node:n,offset:l+(u?1:0)};s=l+(u?1:0),o=c}}}return{node:n,offset:s>-1?s:r>0?n.nodeValue.length:0}}function Rs(n,t,e,i=-1){var s,o;let r=n.contentDOM.getBoundingClientRect(),l=r.top+n.viewState.paddingTop,h,{docHeight:f}=n.viewState,{x:a,y:c}=t,d=c-l;if(d<0)return 0;if(d>f)return n.state.doc.length;for(let x=n.viewState.heightOracle.textHeight/2,v=!1;h=n.elementAtHeight(d),h.type!=W.Text;)for(;d=i>0?h.bottom+x:h.top-x,!(d>=0&&d<=f);){if(v)return e?null:0;v=!0,i=-i}c=l+d;let u=h.from;if(u<n.viewport.from)return n.viewport.from==0?0:e?null:Es(n,r,h,a,c);if(u>n.viewport.to)return n.viewport.to==n.state.doc.length?n.state.doc.length:e?null:Es(n,r,h,a,c);let p=n.dom.ownerDocument,g=n.root.elementFromPoint?n.root:p,m=g.elementFromPoint(a,c);m&&!n.contentDOM.contains(m)&&(m=null),m||(a=Math.max(r.left+1,Math.min(r.right-1,a)),m=g.elementFromPoint(a,c),m&&!n.contentDOM.contains(m)&&(m=null));let b,w=-1;if(m&&((s=n.docView.nearest(m))===null||s===void 0?void 0:s.isEditable)!=!1){if(p.caretPositionFromPoint){let x=p.caretPositionFromPoint(a,c);x&&({offsetNode:b,offset:w}=x)}else if(p.caretRangeFromPoint){let x=p.caretRangeFromPoint(a,c);x&&({startContainer:b,startOffset:w}=x,(!n.contentDOM.contains(b)||y.safari&&Do(b,w,a)||y.chrome&&Oo(b,w,a))&&(b=void 0))}}if(!b||!n.docView.dom.contains(b)){let x=B.find(n.docView,u);if(!x)return d>h.top+h.height/2?h.to:h.from;({node:b,offset:w}=Je(x.dom,a,c))}let S=n.docView.nearest(b);if(!S)return null;if(S.isWidget&&((o=S.dom)===null||o===void 0?void 0:o.nodeType)==1){let x=S.dom.getBoundingClientRect();return t.y<x.top||t.y<=x.bottom&&t.x<=(x.left+x.right)/2?S.posAtStart:S.posAtEnd}else return S.localPosFromDOM(b,w)+S.posAtStart}function Es(n,t,e,i,s){let o=Math.round((i-t.left)*n.defaultCharacterWidth);if(n.lineWrapping&&e.height>n.defaultLineHeight*1.5){let l=n.viewState.heightOracle.textHeight,h=Math.floor((s-e.top-(n.defaultLineHeight-l)*.5)/l);o+=h*n.viewState.heightOracle.lineLength}let r=n.state.sliceDoc(e.from,e.to);return e.from+Te(r,o,n.state.tabSize)}function Do(n,t,e){let i;if(n.nodeType!=3||t!=(i=n.nodeValue.length))return!1;for(let s=n.nextSibling;s;s=s.nextSibling)if(s.nodeType!=1||s.nodeName!="BR")return!1;return gt(n,i-1,i).getBoundingClientRect().left>e}function Oo(n,t,e){if(t!=0)return!1;for(let s=n;;){let o=s.parentNode;if(!o||o.nodeType!=1||o.firstChild!=s)return!1;if(o.classList.contains("cm-line"))break;s=o}let i=n.nodeType==1?n.getBoundingClientRect():gt(n,0,Math.max(n.nodeValue.length,1)).getBoundingClientRect();return e-i.left>5}function Ze(n,t){let e=n.lineBlockAt(t);if(Array.isArray(e.type)){for(let i of e.type)if(i.to>t||i.to==t&&(i.to==e.to||i.type==W.Text))return i}return e}function To(n,t,e,i){let s=Ze(n,t.head),o=!i||s.type!=W.Text||!(n.lineWrapping||s.widgetLineBreaks)?null:n.coordsAtPos(t.assoc<0&&t.head>s.from?t.head-1:t.head);if(o){let r=n.dom.getBoundingClientRect(),l=n.textDirectionAt(s.from),h=n.posAtCoords({x:e==(l==E.LTR)?r.right-1:r.left+1,y:(o.top+o.bottom)/2});if(h!=null)return M.cursor(h,e?-1:1)}return M.cursor(e?s.to:s.from,e?-1:1)}function Ls(n,t,e,i){let s=n.state.doc.lineAt(t.head),o=n.bidiSpans(s),r=n.textDirectionAt(s.from);for(let l=t,h=null;;){let f=hs(s,o,r,l,e),a=ls;if(!f){if(s.number==(e?n.state.doc.lines:1))return l;a=`
`,s=n.state.doc.line(s.number+(e?1:-1)),o=n.bidiSpans(s),f=n.visualLineSide(s,!e)}if(h){if(!h(a))return l}else{if(!i)return f;h=i(a)}l=f}}function Ro(n,t,e){let i=n.state.charCategorizer(t),s=i(e);return o=>{let r=i(o);return s==jn.Space&&(s=r),s==r}}function Eo(n,t,e,i){let s=t.head,o=e?1:-1;if(s==(e?n.state.doc.length:0))return M.cursor(s,t.assoc);let r=t.goalColumn,l,h=n.contentDOM.getBoundingClientRect(),f=n.coordsAtPos(s,t.assoc||-1),a=n.documentTop;if(f)r==null&&(r=f.left-h.left),l=o<0?f.top:f.bottom;else{let u=n.viewState.lineBlockAt(s);r==null&&(r=Math.min(h.right-h.left,n.defaultCharacterWidth*(s-u.from))),l=(o<0?u.top:u.bottom)+a}let c=h.left+r,d=i??n.viewState.heightOracle.textHeight>>1;for(let u=0;;u+=10){let p=l+(d+u)*o,g=Rs(n,{x:c,y:p},!1,o);if(p<h.top||p>h.bottom||(o<0?g<s:g>s)){let m=n.docView.coordsForChar(g),b=!m||p<m.top?-1:1;return M.cursor(g,b,void 0,r)}}}function ae(n,t,e){for(;;){let i=0;for(let s of n)s.between(t-1,t+1,(o,r,l)=>{if(t>o&&t<r){let h=i||e||(t-o<r-t?-1:1);t=h<0?o:r,i=h}});if(!i)return t}}function ti(n,t,e){let i=ae(n.state.facet(Ue).map(s=>s(n)),e.from,t.head>e.from?-1:1);return i==e.from?e:M.cursor(i,i<e.from?1:-1)}const Kt="\uFFFF";class Lo{constructor(t,e){this.points=t,this.text="",this.lineSeparator=e.facet(Pt.lineSeparator)}append(t){this.text+=t}lineBreak(){this.text+=Kt}readRange(t,e){if(!t)return this;let i=t.parentNode;for(let s=t;;){this.findPointBefore(i,s);let o=this.text.length;this.readNode(s);let r=s.nextSibling;if(r==e)break;let l=O.get(s),h=O.get(r);(l&&h?l.breakAfter:(l?l.breakAfter:se(s))||se(r)&&(s.nodeName!="BR"||s.cmIgnore)&&this.text.length>o)&&this.lineBreak(),s=r}return this.findPointBefore(i,e),this}readTextNode(t){let e=t.nodeValue;for(let i of this.points)i.node==t&&(i.pos=this.text.length+Math.min(i.offset,e.length));for(let i=0,s=this.lineSeparator?null:/\r\n?|\n/g;;){let o=-1,r=1,l;if(this.lineSeparator?(o=e.indexOf(this.lineSeparator,i),r=this.lineSeparator.length):(l=s.exec(e))&&(o=l.index,r=l[0].length),this.append(e.slice(i,o<0?e.length:o)),o<0)break;if(this.lineBreak(),r>1)for(let h of this.points)h.node==t&&h.pos>this.text.length&&(h.pos-=r-1);i=o+r}}readNode(t){if(t.cmIgnore)return;let e=O.get(t),i=e&&e.overrideDOMText;if(i!=null){this.findPointInside(t,i.length);for(let s=i.iter();!s.next().done;)s.lineBreak?this.lineBreak():this.append(s.value)}else t.nodeType==3?this.readTextNode(t):t.nodeName=="BR"?t.nextSibling&&this.lineBreak():t.nodeType==1&&this.readRange(t.firstChild,null)}findPointBefore(t,e){for(let i of this.points)i.node==t&&t.childNodes[i.offset]==e&&(i.pos=this.text.length)}findPointInside(t,e){for(let i of this.points)(t.nodeType==3?i.node==t:t.contains(i.node))&&(i.pos=this.text.length+(Bo(t,i.node,i.offset)?e:0))}}function Bo(n,t,e){for(;;){if(!t||e<tt(t))return!1;if(t==n)return!0;e=pt(t)+1,t=t.parentNode}}class Bs{constructor(t,e){this.node=t,this.offset=e,this.pos=-1}}class Po{constructor(t,e,i,s){this.typeOver=s,this.bounds=null,this.text="",this.domChanged=e>-1;let{impreciseHead:o,impreciseAnchor:r}=t.docView;if(t.state.readOnly&&e>-1)this.newSel=null;else if(e>-1&&(this.bounds=t.docView.domBoundsAround(e,i,0))){let l=o||r?[]:Vo(t),h=new Lo(l,t.state);h.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=h.text,this.newSel=Fo(l,this.bounds.from)}else{let l=t.observer.selectionRange,h=o&&o.node==l.focusNode&&o.offset==l.focusOffset||!Pe(t.contentDOM,l.focusNode)?t.state.selection.main.head:t.docView.posFromDOM(l.focusNode,l.focusOffset),f=r&&r.node==l.anchorNode&&r.offset==l.anchorOffset||!Pe(t.contentDOM,l.anchorNode)?t.state.selection.main.anchor:t.docView.posFromDOM(l.anchorNode,l.anchorOffset),a=t.viewport;if((y.ios||y.chrome)&&t.state.selection.main.empty&&h!=f&&(a.from>0||a.to<t.state.doc.length)){let c=Math.min(h,f),d=Math.max(h,f),u=a.from-c,p=a.to-d;(u==0||u==1||c==0)&&(p==0||p==-1||d==t.state.doc.length)&&(h=0,f=t.state.doc.length)}this.newSel=M.single(f,h)}}}function Ps(n,t){let e,{newSel:i}=t,s=n.state.selection.main,o=n.inputState.lastKeyTime>Date.now()-100?n.inputState.lastKeyCode:-1;if(t.bounds){let{from:r,to:l}=t.bounds,h=s.from,f=null;(o===8||y.android&&t.text.length<l-r)&&(h=s.to,f="end");let a=No(n.state.doc.sliceString(r,l,Kt),t.text,h-r,f);a&&(y.chrome&&o==13&&a.toB==a.from+2&&t.text.slice(a.from,a.toB)==Kt+Kt&&a.toB--,e={from:r+a.from,to:r+a.toA,insert:Y.of(t.text.slice(a.from,a.toB).split(Kt))})}else i&&(!n.hasFocus&&n.state.facet(ht)||i.main.eq(s))&&(i=null);if(!e&&!i)return!1;if(!e&&t.typeOver&&!s.empty&&i&&i.main.empty?e={from:s.from,to:s.to,insert:n.state.doc.slice(s.from,s.to)}:e&&e.from>=s.from&&e.to<=s.to&&(e.from!=s.from||e.to!=s.to)&&s.to-s.from-(e.to-e.from)<=4?e={from:s.from,to:s.to,insert:n.state.doc.slice(s.from,e.from).append(e.insert).append(n.state.doc.slice(e.to,s.to))}:(y.mac||y.android)&&e&&e.from==e.to&&e.from==s.head-1&&/^\. ?$/.test(e.insert.toString())&&n.contentDOM.getAttribute("autocorrect")=="off"?(i&&e.insert.length==2&&(i=M.single(i.main.anchor-1,i.main.head-1)),e={from:s.from,to:s.to,insert:Y.of([" "])}):y.chrome&&e&&e.from==e.to&&e.from==s.head&&e.insert.toString()==`
 `&&n.lineWrapping&&(i&&(i=M.single(i.main.anchor-1,i.main.head-1)),e={from:s.from,to:s.to,insert:Y.of([" "])}),e)return ei(n,e,i,o);if(i&&!i.main.eq(s)){let r=!1,l="select";return n.inputState.lastSelectionTime>Date.now()-50&&(n.inputState.lastSelectionOrigin=="select"&&(r=!0),l=n.inputState.lastSelectionOrigin),n.dispatch({selection:i,scrollIntoView:r,userEvent:l}),!0}else return!1}function ei(n,t,e,i=-1){if(y.ios&&n.inputState.flushIOSKey(t))return!0;let s=n.state.selection.main;if(y.android&&(t.to==s.to&&(t.from==s.from||t.from==s.from-1&&n.state.sliceDoc(t.from,s.from)==" ")&&t.insert.length==1&&t.insert.lines==2&&At(n.contentDOM,"Enter",13)||(t.from==s.from-1&&t.to==s.to&&t.insert.length==0||i==8&&t.insert.length<t.to-t.from&&t.to>s.head)&&At(n.contentDOM,"Backspace",8)||t.from==s.from&&t.to==s.to+1&&t.insert.length==0&&At(n.contentDOM,"Delete",46)))return!0;let o=t.insert.toString();n.inputState.composing>=0&&n.inputState.composing++;let r,l=()=>r||(r=Ho(n,t,e));return n.state.facet(us).some(h=>h(n,t.from,t.to,o,l))||n.dispatch(l()),!0}function Ho(n,t,e){let i,s=n.state,o=s.selection.main;if(t.from>=o.from&&t.to<=o.to&&t.to-t.from>=(o.to-o.from)/3&&(!e||e.main.empty&&e.main.from==t.from+t.insert.length)&&n.inputState.composing<0){let l=o.from<t.from?s.sliceDoc(o.from,t.from):"",h=o.to>t.to?s.sliceDoc(t.to,o.to):"";i=s.replaceSelection(n.state.toText(l+t.insert.sliceString(0,void 0,n.state.lineBreak)+h))}else{let l=s.changes(t),h=e&&e.main.to<=l.newLength?e.main:void 0;if(s.selection.ranges.length>1&&n.inputState.composing>=0&&t.to<=o.to&&t.to>=o.to-10){let f=n.state.sliceDoc(t.from,t.to),a,c=e&&As(n,e.main.head);if(c){let p=t.insert.length-(t.to-t.from);a={from:c.from,to:c.to-p}}else a=n.state.doc.lineAt(o.head);let d=o.to-t.to,u=o.to-o.from;i=s.changeByRange(p=>{if(p.from==o.from&&p.to==o.to)return{changes:l,range:h||p.map(l)};let g=p.to-d,m=g-f.length;if(p.to-p.from!=u||n.state.sliceDoc(m,g)!=f||p.to>=a.from&&p.from<=a.to)return{range:p};let b=s.changes({from:m,to:g,insert:t.insert}),w=p.to-o.to;return{changes:b,range:h?M.range(Math.max(0,h.anchor+w),Math.max(0,h.head+w)):p.map(b)}})}else i={changes:l,selection:h&&s.selection.replaceRange(h)}}let r="input.type";return(n.composing||n.inputState.compositionPendingChange&&n.inputState.compositionEndedAt>Date.now()-50)&&(n.inputState.compositionPendingChange=!1,r+=".compose",n.inputState.compositionFirstChange&&(r+=".start",n.inputState.compositionFirstChange=!1)),s.update(i,{userEvent:r,scrollIntoView:!0})}function No(n,t,e,i){let s=Math.min(n.length,t.length),o=0;for(;o<s&&n.charCodeAt(o)==t.charCodeAt(o);)o++;if(o==s&&n.length==t.length)return null;let r=n.length,l=t.length;for(;r>0&&l>0&&n.charCodeAt(r-1)==t.charCodeAt(l-1);)r--,l--;if(i=="end"){let h=Math.max(0,o-Math.min(r,l));e-=r+h-o}if(r<o&&n.length<t.length){let h=e<=o&&e>=r?o-e:0;o-=h,l=o+(l-r),r=o}else if(l<o){let h=e<=o&&e>=l?o-e:0;o-=h,r=o+(r-l),l=o}return{from:o,toA:r,toB:l}}function Vo(n){let t=[];if(n.root.activeElement!=n.contentDOM)return t;let{anchorNode:e,anchorOffset:i,focusNode:s,focusOffset:o}=n.observer.selectionRange;return e&&(t.push(new Bs(e,i)),(s!=e||o!=i)&&t.push(new Bs(s,o))),t}function Fo(n,t){if(n.length==0)return null;let e=n[0].pos,i=n.length==2?n[1].pos:e;return e>-1&&i>-1?M.single(e+t,i+t):null}class Wo{setSelectionOrigin(t){this.lastSelectionOrigin=t,this.lastSelectionTime=Date.now()}constructor(t){this.view=t,this.lastKeyCode=0,this.lastKeyTime=0,this.lastTouchTime=0,this.lastFocusTime=0,this.lastScrollTop=0,this.lastScrollLeft=0,this.pendingIOSKey=void 0,this.tabFocusMode=-1,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastContextMenu=0,this.scrollHandlers=[],this.handlers=Object.create(null),this.composing=-1,this.compositionFirstChange=null,this.compositionEndedAt=0,this.compositionPendingKey=!1,this.compositionPendingChange=!1,this.mouseSelection=null,this.draggedContent=null,this.handleEvent=this.handleEvent.bind(this),this.notifiedFocused=t.hasFocus,y.safari&&t.contentDOM.addEventListener("input",()=>null),y.gecko&&er(t.contentDOM.ownerDocument)}handleEvent(t){!Xo(this.view,t)||this.ignoreDuringComposition(t)||t.type=="keydown"&&this.keydown(t)||this.runHandlers(t.type,t)}runHandlers(t,e){let i=this.handlers[t];if(i){for(let s of i.observers)s(this.view,e);for(let s of i.handlers){if(e.defaultPrevented)break;if(s(this.view,e)){e.preventDefault();break}}}}ensureHandlers(t){let e=zo(t),i=this.handlers,s=this.view.contentDOM;for(let o in e)if(o!="scroll"){let r=!e[o].handlers.length,l=i[o];l&&r!=!l.handlers.length&&(s.removeEventListener(o,this.handleEvent),l=null),l||s.addEventListener(o,this.handleEvent,{passive:r})}for(let o in i)o!="scroll"&&!e[o]&&s.removeEventListener(o,this.handleEvent);this.handlers=e}keydown(t){if(this.lastKeyCode=t.keyCode,this.lastKeyTime=Date.now(),t.keyCode==9&&this.tabFocusMode>-1&&(!this.tabFocusMode||Date.now()<=this.tabFocusMode))return!0;if(this.tabFocusMode>0&&t.keyCode!=27&&Vs.indexOf(t.keyCode)<0&&(this.tabFocusMode=-1),y.android&&y.chrome&&!t.synthetic&&(t.keyCode==13||t.keyCode==8))return this.view.observer.delayAndroidKey(t.key,t.keyCode),!0;let e;return y.ios&&!t.synthetic&&!t.altKey&&!t.metaKey&&((e=Ns.find(i=>i.keyCode==t.keyCode))&&!t.ctrlKey||Io.indexOf(t.key)>-1&&t.ctrlKey&&!t.shiftKey)?(this.pendingIOSKey=e||t,setTimeout(()=>this.flushIOSKey(),250),!0):(t.keyCode!=229&&this.view.observer.forceFlush(),!1)}flushIOSKey(t){let e=this.pendingIOSKey;return!e||e.key=="Enter"&&t&&t.from<t.to&&/^\S+$/.test(t.insert.toString())?!1:(this.pendingIOSKey=void 0,At(this.view.contentDOM,e.key,e.keyCode,e instanceof KeyboardEvent?e:void 0))}ignoreDuringComposition(t){return/^key/.test(t.type)?this.composing>0?!0:y.safari&&!y.ios&&this.compositionPendingKey&&Date.now()-this.compositionEndedAt<100?(this.compositionPendingKey=!1,!0):!1:!1}startMouseSelection(t){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=t}update(t){this.view.observer.update(t),this.mouseSelection&&this.mouseSelection.update(t),this.draggedContent&&t.docChanged&&(this.draggedContent=this.draggedContent.map(t.changes)),t.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}}function Hs(n,t){return(e,i)=>{try{return t.call(n,i,e)}catch(s){X(e.state,s)}}}function zo(n){let t=Object.create(null);function e(i){return t[i]||(t[i]={observers:[],handlers:[]})}for(let i of n){let s=i.spec;if(s&&s.domEventHandlers)for(let o in s.domEventHandlers){let r=s.domEventHandlers[o];r&&e(o).handlers.push(Hs(i.value,r))}if(s&&s.domEventObservers)for(let o in s.domEventObservers){let r=s.domEventObservers[o];r&&e(o).observers.push(Hs(i.value,r))}}for(let i in G)e(i).handlers.push(G[i]);for(let i in j)e(i).observers.push(j[i]);return t}const Ns=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Enter",keyCode:13,inputType:"insertLineBreak"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],Io="dthko",Vs=[16,17,18,20,91,92,224,225],fe=6;function ce(n){return Math.max(0,n)*.7+8}function Ko(n,t){return Math.max(Math.abs(n.clientX-t.clientX),Math.abs(n.clientY-t.clientY))}class qo{constructor(t,e,i,s){this.view=t,this.startEvent=e,this.style=i,this.mustSelect=s,this.scrollSpeed={x:0,y:0},this.scrolling=-1,this.lastEvent=e,this.scrollParents=Zn(t.contentDOM),this.atoms=t.state.facet(Ue).map(r=>r(t));let o=t.contentDOM.ownerDocument;o.addEventListener("mousemove",this.move=this.move.bind(this)),o.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=e.shiftKey,this.multiple=t.state.facet(Pt.allowMultipleSelections)&&_o(t,e),this.dragging=Yo(t,e)&&Ys(e)==1?null:!1}start(t){this.dragging===!1&&this.select(t)}move(t){if(t.buttons==0)return this.destroy();if(this.dragging||this.dragging==null&&Ko(this.startEvent,t)<10)return;this.select(this.lastEvent=t);let e=0,i=0,s=0,o=0,r=this.view.win.innerWidth,l=this.view.win.innerHeight;this.scrollParents.x&&({left:s,right:r}=this.scrollParents.x.getBoundingClientRect()),this.scrollParents.y&&({top:o,bottom:l}=this.scrollParents.y.getBoundingClientRect());let h=Ms(this.view);t.clientX-h.left<=s+fe?e=-ce(s-t.clientX):t.clientX+h.right>=r-fe&&(e=ce(t.clientX-r)),t.clientY-h.top<=o+fe?i=-ce(o-t.clientY):t.clientY+h.bottom>=l-fe&&(i=ce(t.clientY-l)),this.setScrollSpeed(e,i)}up(t){this.dragging==null&&this.select(this.lastEvent),this.dragging||t.preventDefault(),this.destroy()}destroy(){this.setScrollSpeed(0,0);let t=this.view.contentDOM.ownerDocument;t.removeEventListener("mousemove",this.move),t.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=this.view.inputState.draggedContent=null}setScrollSpeed(t,e){this.scrollSpeed={x:t,y:e},t||e?this.scrolling<0&&(this.scrolling=setInterval(()=>this.scroll(),50)):this.scrolling>-1&&(clearInterval(this.scrolling),this.scrolling=-1)}scroll(){let{x:t,y:e}=this.scrollSpeed;t&&this.scrollParents.x&&(this.scrollParents.x.scrollLeft+=t,t=0),e&&this.scrollParents.y&&(this.scrollParents.y.scrollTop+=e,e=0),(t||e)&&this.view.win.scrollBy(t,e),this.dragging===!1&&this.select(this.lastEvent)}skipAtoms(t){let e=null;for(let i=0;i<t.ranges.length;i++){let s=t.ranges[i],o=null;if(s.empty){let r=ae(this.atoms,s.from,0);r!=s.from&&(o=M.cursor(r,-1))}else{let r=ae(this.atoms,s.from,-1),l=ae(this.atoms,s.to,1);(r!=s.from||l!=s.to)&&(o=M.range(s.from==s.anchor?r:l,s.from==s.head?r:l))}o&&(e||(e=t.ranges.slice()),e[i]=o)}return e?M.create(e,t.mainIndex):t}select(t){let{view:e}=this,i=this.skipAtoms(this.style.get(t,this.extend,this.multiple));(this.mustSelect||!i.eq(e.state.selection,this.dragging===!1))&&this.view.dispatch({selection:i,userEvent:"select.pointer"}),this.mustSelect=!1}update(t){t.transactions.some(e=>e.isUserEvent("input.type"))?this.destroy():this.style.update(t)&&setTimeout(()=>this.select(this.lastEvent),20)}}function _o(n,t){let e=n.state.facet(as);return e.length?e[0](t):y.mac?t.metaKey:t.ctrlKey}function jo(n,t){let e=n.state.facet(fs);return e.length?e[0](t):y.mac?!t.altKey:!t.ctrlKey}function Yo(n,t){let{main:e}=n.state.selection;if(e.empty)return!1;let i=Nt(n.root);if(!i||i.rangeCount==0)return!0;let s=i.getRangeAt(0).getClientRects();for(let o=0;o<s.length;o++){let r=s[o];if(r.left<=t.clientX&&r.right>=t.clientX&&r.top<=t.clientY&&r.bottom>=t.clientY)return!0}return!1}function Xo(n,t){if(!t.bubbles)return!0;if(t.defaultPrevented)return!1;for(let e=t.target,i;e!=n.contentDOM;e=e.parentNode)if(!e||e.nodeType==11||(i=O.get(e))&&i.ignoreEvent(t))return!1;return!0}const G=Object.create(null),j=Object.create(null),Fs=y.ie&&y.ie_version<15||y.ios&&y.webkit_version<604;function Go(n){let t=n.dom.parentNode;if(!t)return;let e=t.appendChild(document.createElement("textarea"));e.style.cssText="position: fixed; left: -10000px; top: 10px",e.focus(),setTimeout(()=>{n.focus(),e.remove(),Ws(n,e.value)},50)}function Ws(n,t){let{state:e}=n,i,s=1,o=e.toText(t),r=o.lines==e.selection.ranges.length;if(ii!=null&&e.selection.ranges.every(h=>h.empty)&&ii==o.toString()){let h=-1;i=e.changeByRange(f=>{let a=e.doc.lineAt(f.from);if(a.from==h)return{range:f};h=a.from;let c=e.toText((r?o.line(s++).text:t)+e.lineBreak);return{changes:{from:a.from,insert:c},range:M.cursor(f.from+c.length)}})}else r?i=e.changeByRange(h=>{let f=o.line(s++);return{changes:{from:h.from,to:h.to,insert:f.text},range:M.cursor(h.from+f.length)}}):i=e.replaceSelection(o);n.dispatch(i,{userEvent:"input.paste",scrollIntoView:!0})}j.scroll=n=>{n.inputState.lastScrollTop=n.scrollDOM.scrollTop,n.inputState.lastScrollLeft=n.scrollDOM.scrollLeft},G.keydown=(n,t)=>(n.inputState.setSelectionOrigin("select"),t.keyCode==27&&n.inputState.tabFocusMode!=0&&(n.inputState.tabFocusMode=Date.now()+2e3),!1),j.touchstart=(n,t)=>{n.inputState.lastTouchTime=Date.now(),n.inputState.setSelectionOrigin("select.pointer")},j.touchmove=n=>{n.inputState.setSelectionOrigin("select.pointer")},G.mousedown=(n,t)=>{if(n.observer.flush(),n.inputState.lastTouchTime>Date.now()-2e3)return!1;let e=null;for(let i of n.state.facet(cs))if(e=i(n,t),e)break;if(!e&&t.button==0&&(e=Qo(n,t)),e){let i=!n.hasFocus;n.inputState.startMouseSelection(new qo(n,t,e,i)),i&&n.observer.ignore(()=>{Ni(n.contentDOM);let o=n.root.activeElement;o&&!o.contains(n.contentDOM)&&o.blur()});let s=n.inputState.mouseSelection;if(s)return s.start(t),s.dragging===!1}return!1};function zs(n,t,e,i){if(i==1)return M.cursor(t,e);if(i==2)return Mo(n.state,t,e);{let s=B.find(n.docView,t),o=n.state.doc.lineAt(s?s.posAtEnd:t),r=s?s.posAtStart:o.from,l=s?s.posAtEnd:o.to;return l<n.state.doc.length&&l==o.to&&l++,M.range(r,l)}}let Is=(n,t,e)=>t>=e.top&&t<=e.bottom&&n>=e.left&&n<=e.right;function $o(n,t,e,i){let s=B.find(n.docView,t);if(!s)return 1;let o=t-s.posAtStart;if(o==0)return 1;if(o==s.length)return-1;let r=s.coordsAt(o,-1);if(r&&Is(e,i,r))return-1;let l=s.coordsAt(o,1);return l&&Is(e,i,l)?1:r&&r.bottom>=i?-1:1}function Ks(n,t){let e=n.posAtCoords({x:t.clientX,y:t.clientY},!1);return{pos:e,bias:$o(n,e,t.clientX,t.clientY)}}const Uo=y.ie&&y.ie_version<=11;let qs=null,_s=0,js=0;function Ys(n){if(!Uo)return n.detail;let t=qs,e=js;return qs=n,js=Date.now(),_s=!t||e>Date.now()-400&&Math.abs(t.clientX-n.clientX)<2&&Math.abs(t.clientY-n.clientY)<2?(_s+1)%3:1}function Qo(n,t){let e=Ks(n,t),i=Ys(t),s=n.state.selection;return{update(o){o.docChanged&&(e.pos=o.changes.mapPos(e.pos),s=s.map(o.changes))},get(o,r,l){let h=Ks(n,o),f,a=zs(n,h.pos,h.bias,i);if(e.pos!=h.pos&&!r){let c=zs(n,e.pos,e.bias,i),d=Math.min(c.from,a.from),u=Math.max(c.to,a.to);a=d<a.from?M.range(d,u):M.range(u,d)}return r?s.replaceRange(s.main.extend(a.from,a.to)):l&&i==1&&s.ranges.length>1&&(f=Jo(s,h.pos))?f:l?s.addRange(a):M.create([a])}}}function Jo(n,t){for(let e=0;e<n.ranges.length;e++){let{from:i,to:s}=n.ranges[e];if(i<=t&&s>=t)return M.create(n.ranges.slice(0,e).concat(n.ranges.slice(e+1)),n.mainIndex==e?0:n.mainIndex-(n.mainIndex>e?1:0))}return null}G.dragstart=(n,t)=>{let{selection:{main:e}}=n.state;if(t.target.draggable){let s=n.docView.nearest(t.target);if(s&&s.isWidget){let o=s.posAtStart,r=o+s.length;(o>=e.to||r<=e.from)&&(e=M.range(o,r))}}let{inputState:i}=n;return i.mouseSelection&&(i.mouseSelection.dragging=!0),i.draggedContent=e,t.dataTransfer&&(t.dataTransfer.setData("Text",n.state.sliceDoc(e.from,e.to)),t.dataTransfer.effectAllowed="copyMove"),!1},G.dragend=n=>(n.inputState.draggedContent=null,!1);function Xs(n,t,e,i){if(!e)return;let s=n.posAtCoords({x:t.clientX,y:t.clientY},!1),{draggedContent:o}=n.inputState,r=i&&o&&jo(n,t)?{from:o.from,to:o.to}:null,l={from:s,insert:e},h=n.state.changes(r?[r,l]:l);n.focus(),n.dispatch({changes:h,selection:{anchor:h.mapPos(s,-1),head:h.mapPos(s,1)},userEvent:r?"move.drop":"input.drop"}),n.inputState.draggedContent=null}G.drop=(n,t)=>{if(!t.dataTransfer)return!1;if(n.state.readOnly)return!0;let e=t.dataTransfer.files;if(e&&e.length){let i=Array(e.length),s=0,o=()=>{++s==e.length&&Xs(n,t,i.filter(r=>r!=null).join(n.state.lineBreak),!1)};for(let r=0;r<e.length;r++){let l=new FileReader;l.onerror=o,l.onload=()=>{/[\x00-\x08\x0e-\x1f]{2}/.test(l.result)||(i[r]=l.result),o()},l.readAsText(e[r])}return!0}else{let i=t.dataTransfer.getData("Text");if(i)return Xs(n,t,i,!0),!0}return!1},G.paste=(n,t)=>{if(n.state.readOnly)return!0;n.observer.flush();let e=Fs?null:t.clipboardData;return e?(Ws(n,e.getData("text/plain")||e.getData("text/uri-list")),!0):(Go(n),!1)};function Zo(n,t){let e=n.dom.parentNode;if(!e)return;let i=e.appendChild(document.createElement("textarea"));i.style.cssText="position: fixed; left: -10000px; top: 10px",i.value=t,i.focus(),i.selectionEnd=t.length,i.selectionStart=0,setTimeout(()=>{i.remove(),n.focus()},50)}function tr(n){let t=[],e=[],i=!1;for(let s of n.selection.ranges)s.empty||(t.push(n.sliceDoc(s.from,s.to)),e.push(s));if(!t.length){let s=-1;for(let{from:o}of n.selection.ranges){let r=n.doc.lineAt(o);r.number>s&&(t.push(r.text),e.push({from:r.from,to:Math.min(n.doc.length,r.to+1)})),s=r.number}i=!0}return{text:t.join(n.lineBreak),ranges:e,linewise:i}}let ii=null;G.copy=G.cut=(n,t)=>{let{text:e,ranges:i,linewise:s}=tr(n.state);if(!e&&!s)return!1;ii=s?e:null,t.type=="cut"&&!n.state.readOnly&&n.dispatch({changes:i,scrollIntoView:!0,userEvent:"delete.cut"});let o=Fs?null:t.clipboardData;return o?(o.clearData(),o.setData("text/plain",e),!0):(Zo(n,e),!1)};const Gs=_n.define();function $s(n,t){let e=[];for(let i of n.facet(ps)){let s=i(n,t);s&&e.push(s)}return e?n.update({effects:e,annotations:Gs.of(!0)}):null}function Us(n){setTimeout(()=>{let t=n.hasFocus;if(t!=n.inputState.notifiedFocused){let e=$s(n.state,t);e?n.dispatch(e):n.update([])}},10)}j.focus=n=>{n.inputState.lastFocusTime=Date.now(),!n.scrollDOM.scrollTop&&(n.inputState.lastScrollTop||n.inputState.lastScrollLeft)&&(n.scrollDOM.scrollTop=n.inputState.lastScrollTop,n.scrollDOM.scrollLeft=n.inputState.lastScrollLeft),Us(n)},j.blur=n=>{n.observer.clearSelectionRange(),Us(n)},j.compositionstart=j.compositionupdate=n=>{n.observer.editContext||(n.inputState.compositionFirstChange==null&&(n.inputState.compositionFirstChange=!0),n.inputState.composing<0&&(n.inputState.composing=0))},j.compositionend=n=>{n.observer.editContext||(n.inputState.composing=-1,n.inputState.compositionEndedAt=Date.now(),n.inputState.compositionPendingKey=!0,n.inputState.compositionPendingChange=n.observer.pendingRecords().length>0,n.inputState.compositionFirstChange=null,y.chrome&&y.android?n.observer.flushSoon():n.inputState.compositionPendingChange?Promise.resolve().then(()=>n.observer.flush()):setTimeout(()=>{n.inputState.composing<0&&n.docView.hasComposition&&n.update([])},50))},j.contextmenu=n=>{n.inputState.lastContextMenu=Date.now()},G.beforeinput=(n,t)=>{var e,i;if(t.inputType=="insertReplacementText"&&n.observer.editContext){let o=(e=t.dataTransfer)===null||e===void 0?void 0:e.getData("text/plain"),r=t.getTargetRanges();if(o&&r.length){let l=r[0],h=n.posAtDOM(l.startContainer,l.startOffset),f=n.posAtDOM(l.endContainer,l.endOffset);return ei(n,{from:h,to:f,insert:n.state.toText(o)},null),!0}}let s;if(y.chrome&&y.android&&(s=Ns.find(o=>o.inputType==t.inputType))&&(n.observer.delayAndroidKey(s.key,s.keyCode),s.key=="Backspace"||s.key=="Delete")){let o=((i=window.visualViewport)===null||i===void 0?void 0:i.height)||0;setTimeout(()=>{var r;(((r=window.visualViewport)===null||r===void 0?void 0:r.height)||0)>o+10&&n.hasFocus&&(n.contentDOM.blur(),n.focus())},100)}return y.ios&&t.inputType=="deleteContentForward"&&n.observer.flushSoon(),y.safari&&t.inputType=="insertText"&&n.inputState.composing>=0&&setTimeout(()=>j.compositionend(n,t),20),!1};const Qs=new Set;function er(n){Qs.has(n)||(Qs.add(n),n.addEventListener("copy",()=>{}),n.addEventListener("cut",()=>{}))}const Js=["pre-wrap","normal","pre-line","break-spaces"];let yt=!1;function si(){yt=!1}class Zs{constructor(t){this.lineWrapping=t,this.doc=Y.empty,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.textHeight=14,this.lineLength=30}heightForGap(t,e){let i=this.doc.lineAt(e).number-this.doc.lineAt(t).number+1;return this.lineWrapping&&(i+=Math.max(0,Math.ceil((e-t-i*this.lineLength*.5)/this.lineLength))),this.lineHeight*i}heightForLine(t){return this.lineWrapping?(1+Math.max(0,Math.ceil((t-this.lineLength)/(this.lineLength-5))))*this.lineHeight:this.lineHeight}setDoc(t){return this.doc=t,this}mustRefreshForWrapping(t){return Js.indexOf(t)>-1!=this.lineWrapping}mustRefreshForHeights(t){let e=!1;for(let i=0;i<t.length;i++){let s=t[i];s<0?i++:this.heightSamples[Math.floor(s*10)]||(e=!0,this.heightSamples[Math.floor(s*10)]=!0)}return e}refresh(t,e,i,s,o,r){let l=Js.indexOf(t)>-1,h=Math.round(e)!=Math.round(this.lineHeight)||this.lineWrapping!=l;if(this.lineWrapping=l,this.lineHeight=e,this.charWidth=i,this.textHeight=s,this.lineLength=o,h){this.heightSamples={};for(let f=0;f<r.length;f++){let a=r[f];a<0?f++:this.heightSamples[Math.floor(a*10)]=!0}}return h}}class tn{constructor(t,e){this.from=t,this.heights=e,this.index=0}get more(){return this.index<this.heights.length}}class ${constructor(t,e,i,s,o){this.from=t,this.length=e,this.top=i,this.height=s,this._content=o}get type(){return typeof this._content=="number"?W.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 ft?this._content.widget:null}get widgetLineBreaks(){return typeof this._content=="number"?this._content:0}join(t){let e=(Array.isArray(this._content)?this._content:[this]).concat(Array.isArray(t._content)?t._content:[t]);return new $(this.from,this.length+t.length,this.top,this.height+t.height,e)}}var T=function(n){return n[n.ByPos=0]="ByPos",n[n.ByHeight=1]="ByHeight",n[n.ByPosNoHeight=2]="ByPosNoHeight",n}(T||(T={}));const de=.001;class I{constructor(t,e,i=2){this.length=t,this.height=e,this.flags=i}get outdated(){return(this.flags&2)>0}set outdated(t){this.flags=(t?2:0)|this.flags&-3}setHeight(t){this.height!=t&&(Math.abs(this.height-t)>de&&(yt=!0),this.height=t)}replace(t,e,i){return I.of(i)}decomposeLeft(t,e){e.push(this)}decomposeRight(t,e){e.push(this)}applyChanges(t,e,i,s){let o=this,r=i.doc;for(let l=s.length-1;l>=0;l--){let{fromA:h,toA:f,fromB:a,toB:c}=s[l],d=o.lineAt(h,T.ByPosNoHeight,i.setDoc(e),0,0),u=d.to>=f?d:o.lineAt(f,T.ByPosNoHeight,i,0,0);for(c+=u.to-f,f=u.to;l>0&&d.from<=s[l-1].toA;)h=s[l-1].fromA,a=s[l-1].fromB,l--,h<d.from&&(d=o.lineAt(h,T.ByPosNoHeight,i,0,0));a+=d.from-h,h=d.from;let p=Ci.build(i.setDoc(r),t,a,c);o=ue(o,o.replace(h,f,p))}return o.updateHeight(i,0)}static empty(){return new q(0,0)}static of(t){if(t.length==1)return t[0];let e=0,i=t.length,s=0,o=0;for(;;)if(e==i)if(s>o*2){let l=t[e-1];l.break?t.splice(--e,1,l.left,null,l.right):t.splice(--e,1,l.left,l.right),i+=1+l.break,s-=l.size}else if(o>s*2){let l=t[i];l.break?t.splice(i,1,l.left,null,l.right):t.splice(i,1,l.left,l.right),i+=2+l.break,o-=l.size}else break;else if(s<o){let l=t[e++];l&&(s+=l.size)}else{let l=t[--i];l&&(o+=l.size)}let r=0;return t[e-1]==null?(r=1,e--):t[e]==null&&(r=1,i++),new ir(I.of(t.slice(0,e)),r,I.of(t.slice(i)))}}function ue(n,t){return n==t?n:(n.constructor!=t.constructor&&(yt=!0),t)}I.prototype.size=1;class en extends I{constructor(t,e,i){super(t,e),this.deco=i}blockAt(t,e,i,s){return new $(s,this.length,i,this.height,this.deco||0)}lineAt(t,e,i,s,o){return this.blockAt(0,i,s,o)}forEachLine(t,e,i,s,o,r){t<=o+this.length&&e>=o&&r(this.blockAt(0,i,s,o))}updateHeight(t,e=0,i=!1,s){return s&&s.from<=e&&s.more&&this.setHeight(s.heights[s.index++]),this.outdated=!1,this}toString(){return`block(${this.length})`}}class q extends en{constructor(t,e){super(t,e,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0}blockAt(t,e,i,s){return new $(s,this.length,i,this.height,this.breaks)}replace(t,e,i){let s=i[0];return i.length==1&&(s instanceof q||s instanceof N&&s.flags&4)&&Math.abs(this.length-s.length)<10?(s instanceof N?s=new q(s.length,this.height):s.height=this.height,this.outdated||(s.outdated=!1),s):I.of(i)}updateHeight(t,e=0,i=!1,s){return s&&s.from<=e&&s.more?this.setHeight(s.heights[s.index++]):(i||this.outdated)&&this.setHeight(Math.max(this.widgetHeight,t.heightForLine(this.length-this.collapsed))+this.breaks*t.lineHeight),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class N extends I{constructor(t){super(t,0)}heightMetrics(t,e){let i=t.doc.lineAt(e).number,s=t.doc.lineAt(e+this.length).number,o=s-i+1,r,l=0;if(t.lineWrapping){let h=Math.min(this.height,t.lineHeight*o);r=h/o,this.length>o+1&&(l=(this.height-h)/(this.length-o-1))}else r=this.height/o;return{firstLine:i,lastLine:s,perLine:r,perChar:l}}blockAt(t,e,i,s){let{firstLine:o,lastLine:r,perLine:l,perChar:h}=this.heightMetrics(e,s);if(e.lineWrapping){let f=s+(t<e.lineHeight?0:Math.round(Math.max(0,Math.min(1,(t-i)/this.height))*this.length)),a=e.doc.lineAt(f),c=l+a.length*h,d=Math.max(i,t-c/2);return new $(a.from,a.length,d,c,0)}else{let f=Math.max(0,Math.min(r-o,Math.floor((t-i)/l))),{from:a,length:c}=e.doc.line(o+f);return new $(a,c,i+l*f,l,0)}}lineAt(t,e,i,s,o){if(e==T.ByHeight)return this.blockAt(t,i,s,o);if(e==T.ByPosNoHeight){let{from:u,to:p}=i.doc.lineAt(t);return new $(u,p-u,0,0,0)}let{firstLine:r,perLine:l,perChar:h}=this.heightMetrics(i,o),f=i.doc.lineAt(t),a=l+f.length*h,c=f.number-r,d=s+l*c+h*(f.from-o-c);return new $(f.from,f.length,Math.max(s,Math.min(d,s+this.height-a)),a,0)}forEachLine(t,e,i,s,o,r){t=Math.max(t,o),e=Math.min(e,o+this.length);let{firstLine:l,perLine:h,perChar:f}=this.heightMetrics(i,o);for(let a=t,c=s;a<=e;){let d=i.doc.lineAt(a);if(a==t){let p=d.number-l;c+=h*p+f*(t-o-p)}let u=h+f*d.length;r(new $(d.from,d.length,c,u,0)),c+=u,a=d.to+1}}replace(t,e,i){let s=this.length-e;if(s>0){let o=i[i.length-1];o instanceof N?i[i.length-1]=new N(o.length+s):i.push(null,new N(s-1))}if(t>0){let o=i[0];o instanceof N?i[0]=new N(t+o.length):i.unshift(new N(t-1),null)}return I.of(i)}decomposeLeft(t,e){e.push(new N(t-1),null)}decomposeRight(t,e){e.push(null,new N(this.length-t-1))}updateHeight(t,e=0,i=!1,s){let o=e+this.length;if(s&&s.from<=e+this.length&&s.more){let r=[],l=Math.max(e,s.from),h=-1;for(s.from>e&&r.push(new N(s.from-e-1).updateHeight(t,e));l<=o&&s.more;){let a=t.doc.lineAt(l).length;r.length&&r.push(null);let c=s.heights[s.index++];h==-1?h=c:Math.abs(c-h)>=de&&(h=-2);let d=new q(a,c);d.outdated=!1,r.push(d),l+=a+1}l<=o&&r.push(null,new N(o-l).updateHeight(t,l));let f=I.of(r);return(h<0||Math.abs(f.height-this.height)>=de||Math.abs(h-this.heightMetrics(t,e).perLine)>=de)&&(yt=!0),ue(this,f)}else(i||this.outdated)&&(this.setHeight(t.heightForGap(e,e+this.length)),this.outdated=!1);return this}toString(){return`gap(${this.length})`}}class ir extends I{constructor(t,e,i){super(t.length+e+i.length,t.height+i.height,e|(t.outdated||i.outdated?2:0)),this.left=t,this.right=i,this.size=t.size+i.size}get break(){return this.flags&1}blockAt(t,e,i,s){let o=i+this.left.height;return t<o?this.left.blockAt(t,e,i,s):this.right.blockAt(t,e,o,s+this.left.length+this.break)}lineAt(t,e,i,s,o){let r=s+this.left.height,l=o+this.left.length+this.break,h=e==T.ByHeight?t<r:t<l,f=h?this.left.lineAt(t,e,i,s,o):this.right.lineAt(t,e,i,r,l);if(this.break||(h?f.to<l:f.from>l))return f;let a=e==T.ByPosNoHeight?T.ByPosNoHeight:T.ByPos;return h?f.join(this.right.lineAt(l,a,i,r,l)):this.left.lineAt(l,a,i,s,o).join(f)}forEachLine(t,e,i,s,o,r){let l=s+this.left.height,h=o+this.left.length+this.break;if(this.break)t<h&&this.left.forEachLine(t,e,i,s,o,r),e>=h&&this.right.forEachLine(t,e,i,l,h,r);else{let f=this.lineAt(h,T.ByPos,i,s,o);t<f.from&&this.left.forEachLine(t,f.from-1,i,s,o,r),f.to>=t&&f.from<=e&&r(f),e>f.to&&this.right.forEachLine(f.to+1,e,i,l,h,r)}}replace(t,e,i){let s=this.left.length+this.break;if(e<s)return this.balanced(this.left.replace(t,e,i),this.right);if(t>this.left.length)return this.balanced(this.left,this.right.replace(t-s,e-s,i));let o=[];t>0&&this.decomposeLeft(t,o);let r=o.length;for(let l of i)o.push(l);if(t>0&&sn(o,r-1),e<this.length){let l=o.length;this.decomposeRight(e,o),sn(o,l)}return I.of(o)}decomposeLeft(t,e){let i=this.left.length;if(t<=i)return this.left.decomposeLeft(t,e);e.push(this.left),this.break&&(i++,t>=i&&e.push(null)),t>i&&this.right.decomposeLeft(t-i,e)}decomposeRight(t,e){let i=this.left.length,s=i+this.break;if(t>=s)return this.right.decomposeRight(t-s,e);t<i&&this.left.decomposeRight(t,e),this.break&&t<s&&e.push(null),e.push(this.right)}balanced(t,e){return t.size>2*e.size||e.size>2*t.size?I.of(this.break?[t,null,e]:[t,e]):(this.left=ue(this.left,t),this.right=ue(this.right,e),this.setHeight(t.height+e.height),this.outdated=t.outdated||e.outdated,this.size=t.size+e.size,this.length=t.length+this.break+e.length,this)}updateHeight(t,e=0,i=!1,s){let{left:o,right:r}=this,l=e+o.length+this.break,h=null;return s&&s.from<=e+o.length&&s.more?h=o=o.updateHeight(t,e,i,s):o.updateHeight(t,e,i),s&&s.from<=l+r.length&&s.more?h=r=r.updateHeight(t,l,i,s):r.updateHeight(t,l,i),h?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 sn(n,t){let e,i;n[t]==null&&(e=n[t-1])instanceof N&&(i=n[t+1])instanceof N&&n.splice(t-1,3,new N(e.length+1+i.length))}const sr=5;class Ci{constructor(t,e){this.pos=t,this.oracle=e,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=t}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(t,e){if(this.lineStart>-1){let i=Math.min(e,this.lineEnd),s=this.nodes[this.nodes.length-1];s instanceof q?s.length+=i-this.pos:(i>this.pos||!this.isCovered)&&this.nodes.push(new q(i-this.pos,-1)),this.writtenTo=i,e>i&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=e}point(t,e,i){if(t<e||i.heightRelevant){let s=i.widget?i.widget.estimatedHeight:0,o=i.widget?i.widget.lineBreaks:0;s<0&&(s=this.oracle.lineHeight);let r=e-t;i.block?this.addBlock(new en(r,s,i)):(r||o||s>=sr)&&this.addLineDeco(s,o,r)}else e>t&&this.span(t,e);this.lineEnd>-1&&this.lineEnd<this.pos&&(this.lineEnd=this.oracle.doc.lineAt(this.pos).to)}enterLine(){if(this.lineStart>-1)return;let{from:t,to:e}=this.oracle.doc.lineAt(this.pos);this.lineStart=t,this.lineEnd=e,this.writtenTo<t&&((this.writtenTo<t-1||this.nodes[this.nodes.length-1]==null)&&this.nodes.push(this.blankContent(this.writtenTo,t-1)),this.nodes.push(null)),this.pos>t&&this.nodes.push(new q(this.pos-t,-1)),this.writtenTo=this.pos}blankContent(t,e){let i=new N(e-t);return this.oracle.doc.lineAt(t).to==e&&(i.flags|=4),i}ensureLine(){this.enterLine();let t=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(t instanceof q)return t;let e=new q(0,-1);return this.nodes.push(e),e}addBlock(t){this.enterLine();let e=t.deco;e&&e.startSide>0&&!this.isCovered&&this.ensureLine(),this.nodes.push(t),this.writtenTo=this.pos=this.pos+t.length,e&&e.endSide>0&&(this.covering=t)}addLineDeco(t,e,i){let s=this.ensureLine();s.length+=i,s.collapsed+=i,s.widgetHeight=Math.max(s.widgetHeight,t),s.breaks+=e,this.writtenTo=this.pos=this.pos+i}finish(t){let e=this.nodes.length==0?null:this.nodes[this.nodes.length-1];this.lineStart>-1&&!(e instanceof q)&&!this.isCovered?this.nodes.push(new q(0,-1)):(this.writtenTo<this.pos||e==null)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos));let i=t;for(let s of this.nodes)s instanceof q&&s.updateHeight(this.oracle,i),i+=s?s.length:1;return this.nodes}static build(t,e,i,s){let o=new Ci(i,t);return F.spans(e,i,s,o,0),o.finish(i)}}function nr(n,t,e){let i=new or;return F.compare(n,t,e,i,0),i.changes}class or{constructor(){this.changes=[]}compareRange(){}comparePoint(t,e,i,s){(t<e||i&&i.heightRelevant||s&&s.heightRelevant)&&Ke(t,e,this.changes,5)}}function rr(n,t){let e=n.getBoundingClientRect(),i=n.ownerDocument,s=i.defaultView||window,o=Math.max(0,e.left),r=Math.min(s.innerWidth,e.right),l=Math.max(0,e.top),h=Math.min(s.innerHeight,e.bottom);for(let f=n.parentNode;f&&f!=i.body;)if(f.nodeType==1){let a=f,c=window.getComputedStyle(a);if((a.scrollHeight>a.clientHeight||a.scrollWidth>a.clientWidth)&&c.overflow!="visible"){let d=a.getBoundingClientRect();o=Math.max(o,d.left),r=Math.min(r,d.right),l=Math.max(l,d.top),h=Math.min(f==n.parentNode?s.innerHeight:h,d.bottom)}f=c.position=="absolute"||c.position=="fixed"?a.offsetParent:a.parentNode}else if(f.nodeType==11)f=f.host;else break;return{left:o-e.left,right:Math.max(o,r)-e.left,top:l-(e.top+t),bottom:Math.max(l,h)-(e.top+t)}}function lr(n,t){let e=n.getBoundingClientRect();return{left:0,right:e.right-e.left,top:t,bottom:e.bottom-(e.top+t)}}class ni{constructor(t,e,i){this.from=t,this.to=e,this.size=i}static same(t,e){if(t.length!=e.length)return!1;for(let i=0;i<t.length;i++){let s=t[i],o=e[i];if(s.from!=o.from||s.to!=o.to||s.size!=o.size)return!1}return!0}draw(t,e){return R.replace({widget:new hr(this.size*(e?t.scaleY:t.scaleX),e)}).range(this.from,this.to)}}class hr extends mt{constructor(t,e){super(),this.size=t,this.vertical=e}eq(t){return t.size==this.size&&t.vertical==this.vertical}toDOM(){let t=document.createElement("div");return this.vertical?t.style.height=this.size+"px":(t.style.width=this.size+"px",t.style.height="2px",t.style.display="inline-block"),t}get estimatedHeight(){return this.vertical?this.size:-1}}class nn{constructor(t){this.state=t,this.pixelViewport={left:0,right:window.innerWidth,top:0,bottom:0},this.inView=!0,this.paddingTop=0,this.paddingBottom=0,this.contentDOMWidth=0,this.contentDOMHeight=0,this.editorHeight=0,this.editorWidth=0,this.scrollTop=0,this.scrolledToBottom=!1,this.scaleX=1,this.scaleY=1,this.scrollAnchorPos=0,this.scrollAnchorHeight=-1,this.scaler=on,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=E.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;let e=t.facet(he).some(i=>typeof i!="function"&&i.class=="cm-lineWrapping");this.heightOracle=new Zs(e),this.stateDeco=t.facet(zt).filter(i=>typeof i!="function"),this.heightMap=I.empty().applyChanges(this.stateDeco,Y.empty,this.heightOracle.setDoc(t.doc),[new _(0,0,0,t.doc.length)]);for(let i=0;i<2&&(this.viewport=this.getViewport(0,null),!!this.updateForViewport());i++);this.updateViewportLines(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=R.set(this.lineGaps.map(i=>i.draw(this,!1))),this.computeVisibleRanges()}updateForViewport(){let t=[this.viewport],{main:e}=this.state.selection;for(let i=0;i<=1;i++){let s=i?e.head:e.anchor;if(!t.some(({from:o,to:r})=>s>=o&&s<=r)){let{from:o,to:r}=this.lineBlockAt(s);t.push(new pe(o,r))}}return this.viewports=t.sort((i,s)=>i.from-s.from),this.updateScaler()}updateScaler(){let t=this.scaler;return this.scaler=this.heightMap.height<=7e6?on:new Mi(this.heightOracle,this.heightMap,this.viewports),t.eq(this.scaler)?0:2}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,t=>{this.viewportLines.push(qt(t,this.scaler))})}update(t,e=null){this.state=t.state;let i=this.stateDeco;this.stateDeco=this.state.facet(zt).filter(a=>typeof a!="function");let s=t.changedRanges,o=_.extendWithRanges(s,nr(i,this.stateDeco,t?t.changes:Di.empty(this.state.doc.length))),r=this.heightMap.height,l=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollTop);si(),this.heightMap=this.heightMap.applyChanges(this.stateDeco,t.startState.doc,this.heightOracle.setDoc(this.state.doc),o),(this.heightMap.height!=r||yt)&&(t.flags|=2),l?(this.scrollAnchorPos=t.changes.mapPos(l.from,-1),this.scrollAnchorHeight=l.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=this.heightMap.height);let h=o.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.range.head<h.from||e.range.head>h.to)||!this.viewportIsAppropriate(h))&&(h=this.getViewport(0,e));let f=h.from!=this.viewport.from||h.to!=this.viewport.to;this.viewport=h,t.flags|=this.updateForViewport(),(f||!t.changes.empty||t.flags&2)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,t.changes))),t.flags|=this.computeVisibleRanges(),e&&(this.scrollTarget=e),!this.mustEnforceCursorAssoc&&t.selectionSet&&t.view.lineWrapping&&t.state.selection.main.empty&&t.state.selection.main.assoc&&!t.state.facet(ms)&&(this.mustEnforceCursorAssoc=!0)}measure(t){let e=t.contentDOM,i=window.getComputedStyle(e),s=this.heightOracle,o=i.whiteSpace;this.defaultTextDirection=i.direction=="rtl"?E.RTL:E.LTR;let r=this.heightOracle.mustRefreshForWrapping(o),l=e.getBoundingClientRect(),h=r||this.mustMeasureContent||this.contentDOMHeight!=l.height;this.contentDOMHeight=l.height,this.mustMeasureContent=!1;let f=0,a=0;if(l.width&&l.height){let{scaleX:x,scaleY:v}=Hi(e,l);(x>.005&&Math.abs(this.scaleX-x)>.005||v>.005&&Math.abs(this.scaleY-v)>.005)&&(this.scaleX=x,this.scaleY=v,f|=8,r=h=!0)}let c=(parseInt(i.paddingTop)||0)*this.scaleY,d=(parseInt(i.paddingBottom)||0)*this.scaleY;(this.paddingTop!=c||this.paddingBottom!=d)&&(this.paddingTop=c,this.paddingBottom=d,f|=10),this.editorWidth!=t.scrollDOM.clientWidth&&(s.lineWrapping&&(h=!0),this.editorWidth=t.scrollDOM.clientWidth,f|=8);let u=t.scrollDOM.scrollTop*this.scaleY;this.scrollTop!=u&&(this.scrollAnchorHeight=-1,this.scrollTop=u),this.scrolledToBottom=Wi(t.scrollDOM);let p=(this.printing?lr:rr)(e,this.paddingTop),g=p.top-this.pixelViewport.top,m=p.bottom-this.pixelViewport.bottom;this.pixelViewport=p;let b=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(b!=this.inView&&(this.inView=b,b&&(h=!0)),!this.inView&&!this.scrollTarget)return 0;let w=l.width;if((this.contentDOMWidth!=w||this.editorHeight!=t.scrollDOM.clientHeight)&&(this.contentDOMWidth=l.width,this.editorHeight=t.scrollDOM.clientHeight,f|=8),h){let x=t.docView.measureVisibleLineHeights(this.viewport);if(s.mustRefreshForHeights(x)&&(r=!0),r||s.lineWrapping&&Math.abs(w-this.contentDOMWidth)>s.charWidth){let{lineHeight:v,charWidth:C,textHeight:L}=t.docView.measureTextSize();r=v>0&&s.refresh(o,v,C,L,w/C,x),r&&(t.docView.minWidth=0,f|=8)}g>0&&m>0?a=Math.max(g,m):g<0&&m<0&&(a=Math.min(g,m)),si();for(let v of this.viewports){let C=v.from==this.viewport.from?x:t.docView.measureVisibleLineHeights(v);this.heightMap=(r?I.empty().applyChanges(this.stateDeco,Y.empty,this.heightOracle,[new _(0,0,0,t.state.doc.length)]):this.heightMap).updateHeight(s,0,r,new tn(v.from,C))}yt&&(f|=2)}let S=!this.viewportIsAppropriate(this.viewport,a)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return S&&(f&2&&(f|=this.updateScaler()),this.viewport=this.getViewport(a,this.scrollTarget),f|=this.updateForViewport()),(f&2||S)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(r?[]:this.lineGaps,t)),f|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,t.docView.enforceCursorAssoc()),f}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(t,e){let i=.5-Math.max(-.5,Math.min(.5,t/1e3/2)),s=this.heightMap,o=this.heightOracle,{visibleTop:r,visibleBottom:l}=this,h=new pe(s.lineAt(r-i*1e3,T.ByHeight,o,0,0).from,s.lineAt(l+(1-i)*1e3,T.ByHeight,o,0,0).to);if(e){let{head:f}=e.range;if(f<h.from||f>h.to){let a=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),c=s.lineAt(f,T.ByPos,o,0,0),d;e.y=="center"?d=(c.top+c.bottom)/2-a/2:e.y=="start"||e.y=="nearest"&&f<h.from?d=c.top:d=c.bottom-a,h=new pe(s.lineAt(d-1e3/2,T.ByHeight,o,0,0).from,s.lineAt(d+a+1e3/2,T.ByHeight,o,0,0).to)}}return h}mapViewport(t,e){let i=e.mapPos(t.from,-1),s=e.mapPos(t.to,1);return new pe(this.heightMap.lineAt(i,T.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(s,T.ByPos,this.heightOracle,0,0).to)}viewportIsAppropriate({from:t,to:e},i=0){if(!this.inView)return!0;let{top:s}=this.heightMap.lineAt(t,T.ByPos,this.heightOracle,0,0),{bottom:o}=this.heightMap.lineAt(e,T.ByPos,this.heightOracle,0,0),{visibleTop:r,visibleBottom:l}=this;return(t==0||s<=r-Math.max(10,Math.min(-i,250)))&&(e==this.state.doc.length||o>=l+Math.max(10,Math.min(i,250)))&&s>r-2*1e3&&o<l+2*1e3}mapLineGaps(t,e){if(!t.length||e.empty)return t;let i=[];for(let s of t)e.touchesRange(s.from,s.to)||i.push(new ni(e.mapPos(s.from),e.mapPos(s.to),s.size));return i}ensureLineGaps(t,e){let i=this.heightOracle.lineWrapping,s=i?1e4:2e3,o=s>>1,r=s<<1;if(this.defaultTextDirection!=E.LTR&&!i)return[];let l=[],h=(a,c,d,u)=>{if(c-a<o)return;let p=this.state.selection.main,g=[p.from];p.empty||g.push(p.to);for(let b of g)if(b>a&&b<c){h(a,b-10,d,u),h(b+10,c,d,u);return}let m=fr(t,b=>b.from>=d.from&&b.to<=d.to&&Math.abs(b.from-a)<o&&Math.abs(b.to-c)<o&&!g.some(w=>b.from<w&&b.to>w));if(!m){if(c<d.to&&e&&i&&e.visibleRanges.some(b=>b.from<=c&&b.to>=c)){let b=e.moveToLineBoundary(M.cursor(c),!1,!0).head;b>a&&(c=b)}m=new ni(a,c,this.gapSize(d,a,c,u))}l.push(m)},f=a=>{if(a.length<r||a.type!=W.Text)return;let c=ar(a.from,a.to,this.stateDeco);if(c.total<r)return;let d=this.scrollTarget?this.scrollTarget.range.head:null,u,p;if(i){let g=s/this.heightOracle.lineLength*this.heightOracle.lineHeight,m,b;if(d!=null){let w=me(c,d),S=((this.visibleBottom-this.visibleTop)/2+g)/a.height;m=w-S,b=w+S}else m=(this.visibleTop-a.top-g)/a.height,b=(this.visibleBottom-a.top+g)/a.height;u=ge(c,m),p=ge(c,b)}else{let g=c.total*this.heightOracle.charWidth,m=s*this.heightOracle.charWidth,b,w;if(d!=null){let S=me(c,d),x=((this.pixelViewport.right-this.pixelViewport.left)/2+m)/g;b=S-x,w=S+x}else b=(this.pixelViewport.left-m)/g,w=(this.pixelViewport.right+m)/g;u=ge(c,b),p=ge(c,w)}u>a.from&&h(a.from,u,a,c),p<a.to&&h(p,a.to,a,c)};for(let a of this.viewportLines)Array.isArray(a.type)?a.type.forEach(f):f(a);return l}gapSize(t,e,i,s){let o=me(s,i)-me(s,e);return this.heightOracle.lineWrapping?t.height*o:s.total*this.heightOracle.charWidth*o}updateLineGaps(t){ni.same(t,this.lineGaps)||(this.lineGaps=t,this.lineGapDeco=R.set(t.map(e=>e.draw(this,this.heightOracle.lineWrapping))))}computeVisibleRanges(){let t=this.stateDeco;this.lineGaps.length&&(t=t.concat(this.lineGapDeco));let e=[];F.spans(t,this.viewport.from,this.viewport.to,{span(s,o){e.push({from:s,to:o})},point(){}},20);let i=e.length!=this.visibleRanges.length||this.visibleRanges.some((s,o)=>s.from!=e[o].from||s.to!=e[o].to);return this.visibleRanges=e,i?4:0}lineBlockAt(t){return t>=this.viewport.from&&t<=this.viewport.to&&this.viewportLines.find(e=>e.from<=t&&e.to>=t)||qt(this.heightMap.lineAt(t,T.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(t){return t>=this.viewportLines[0].top&&t<=this.viewportLines[this.viewportLines.length-1].bottom&&this.viewportLines.find(e=>e.top<=t&&e.bottom>=t)||qt(this.heightMap.lineAt(this.scaler.fromDOM(t),T.ByHeight,this.heightOracle,0,0),this.scaler)}scrollAnchorAt(t){let e=this.lineBlockAtHeight(t+8);return e.from>=this.viewport.from||this.viewportLines[0].top-t>200?e:this.viewportLines[0]}elementAtHeight(t){return qt(this.heightMap.blockAt(this.scaler.fromDOM(t),this.heightOracle,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}}class pe{constructor(t,e){this.from=t,this.to=e}}function ar(n,t,e){let i=[],s=n,o=0;return F.spans(e,n,t,{span(){},point(r,l){r>s&&(i.push({from:s,to:r}),o+=r-s),s=l}},20),s<t&&(i.push({from:s,to:t}),o+=t-s),{total:o,ranges:i}}function ge({total:n,ranges:t},e){if(e<=0)return t[0].from;if(e>=1)return t[t.length-1].to;let i=Math.floor(n*e);for(let s=0;;s++){let{from:o,to:r}=t[s],l=r-o;if(i<=l)return o+i;i-=l}}function me(n,t){let e=0;for(let{from:i,to:s}of n.ranges){if(t<=s){e+=t-i;break}e+=s-i}return e/n.total}function fr(n,t){for(let e of n)if(t(e))return e}const on={toDOM(n){return n},fromDOM(n){return n},scale:1,eq(n){return n==this}};class Mi{constructor(t,e,i){let s=0,o=0,r=0;this.viewports=i.map(({from:l,to:h})=>{let f=e.lineAt(l,T.ByPos,t,0,0).top,a=e.lineAt(h,T.ByPos,t,0,0).bottom;return s+=a-f,{from:l,to:h,top:f,bottom:a,domTop:0,domBottom:0}}),this.scale=(7e6-s)/(e.height-s);for(let l of this.viewports)l.domTop=r+(l.top-o)*this.scale,r=l.domBottom=l.domTop+(l.bottom-l.top),o=l.bottom}toDOM(t){for(let e=0,i=0,s=0;;e++){let o=e<this.viewports.length?this.viewports[e]:null;if(!o||t<o.top)return s+(t-i)*this.scale;if(t<=o.bottom)return o.domTop+(t-o.top);i=o.bottom,s=o.domBottom}}fromDOM(t){for(let e=0,i=0,s=0;;e++){let o=e<this.viewports.length?this.viewports[e]:null;if(!o||t<o.domTop)return i+(t-s)/this.scale;if(t<=o.domBottom)return o.top+(t-o.domTop);i=o.bottom,s=o.domBottom}}eq(t){return t instanceof Mi?this.scale==t.scale&&this.viewports.length==t.viewports.length&&this.viewports.every((e,i)=>e.from==t.viewports[i].from&&e.to==t.viewports[i].to):!1}}function qt(n,t){if(t.scale==1)return n;let e=t.toDOM(n.top),i=t.toDOM(n.bottom);return new $(n.from,n.length,e,i-e,Array.isArray(n._content)?n._content.map(s=>qt(s,t)):n._content)}const be=k.define({combine:n=>n.join(" ")}),oi=k.define({combine:n=>n.indexOf(!0)>-1}),ri=Ct.newName(),rn=Ct.newName(),ln=Ct.newName(),hn={"&light":"."+rn,"&dark":"."+ln};function li(n,t,e){return new Ct(t,{finish(i){return/&/.test(i)?i.replace(/&\w*/,s=>{if(s=="&")return n;if(!e||!e[s])throw new RangeError(`Unsupported selector: ${s}`);return e[s]}):n+" "+i}})}const cr=li("."+ri,{"&":{position:"relative !important",boxSizing:"border-box","&.cm-focused":{outline:"1px dotted #212121"},display:"flex !important",flexDirection:"column"},".cm-scroller":{display:"flex !important",alignItems:"flex-start !important",fontFamily:"monospace",lineHeight:1.4,height:"100%",overflowX:"auto",position:"relative",zIndex:0,overflowAnchor:"none"},".cm-content":{margin:0,flexGrow:2,flexShrink:0,display:"block",whiteSpace:"pre",wordWrap:"normal",boxSizing:"border-box",minHeight:"100%",padding:"4px 0",outline:"none","&[contenteditable=true]":{WebkitUserModify:"read-write-plaintext-only"}},".cm-lineWrapping":{whiteSpace_fallback:"pre-wrap",whiteSpace:"break-spaces",wordBreak:"break-word",overflowWrap:"anywhere",flexShrink:1},"&light .cm-content":{caretColor:"black"},"&dark .cm-content":{caretColor:"white"},".cm-line":{display:"block",padding:"0 2px 0 6px"},".cm-layer":{position:"absolute",left:0,top:0,contain:"size style","& > *":{position:"absolute"}},"&light .cm-selectionBackground":{background:"#d9d9d9"},"&dark .cm-selectionBackground":{background:"#222"},"&light.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#d7d4f0"},"&dark.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#233"},".cm-cursorLayer":{pointerEvents:"none"},"&.cm-focused > .cm-scroller > .cm-cursorLayer":{animation:"steps(1) cm-blink 1.2s infinite"},"@keyframes cm-blink":{"0%":{},"50%":{opacity:0},"100%":{}},"@keyframes cm-blink2":{"0%":{},"50%":{opacity:0},"100%":{}},".cm-cursor, .cm-dropCursor":{borderLeft:"1.2px solid black",marginLeft:"-0.6px",pointerEvents:"none"},".cm-cursor":{display:"none"},"&dark .cm-cursor":{borderLeftColor:"#444"},".cm-dropCursor":{position:"absolute"},"&.cm-focused > .cm-scroller > .cm-cursorLayer .cm-cursor":{display:"block"},".cm-iso":{unicodeBidi:"isolate"},".cm-announced":{position:"fixed",top:"-10000px"},"@media print":{".cm-announced":{display:"none"}},"&light .cm-activeLine":{backgroundColor:"#cceeff44"},"&dark .cm-activeLine":{backgroundColor:"#99eeff33"},"&light .cm-specialChar":{color:"red"},"&dark .cm-specialChar":{color:"#f78"},".cm-gutters":{flexShrink:0,display:"flex",height:"100%",boxSizing:"border-box",insetInlineStart:0,zIndex:200},"&light .cm-gutters":{backgroundColor:"#f5f5f5",color:"#6c6c6c",borderRight:"1px solid #ddd"},"&dark .cm-gutters":{backgroundColor:"#333338",color:"#ccc"},".cm-gutter":{display:"flex !important",flexDirection:"column",flexShrink:0,boxSizing:"border-box",minHeight:"100%",overflow:"hidden"},".cm-gutterElement":{boxSizing:"border-box"},".cm-lineNumbers .cm-gutterElement":{padding:"0 3px 0 5px",minWidth:"20px",textAlign:"right",whiteSpace:"nowrap"},"&light .cm-activeLineGutter":{backgroundColor:"#e2f2ff"},"&dark .cm-activeLineGutter":{backgroundColor:"#222227"},".cm-panels":{boxSizing:"border-box",position:"sticky",left:0,right:0,zIndex:300},"&light .cm-panels":{backgroundColor:"#f5f5f5",color:"black"},"&light .cm-panels-top":{borderBottom:"1px solid #ddd"},"&light .cm-panels-bottom":{borderTop:"1px solid #ddd"},"&dark .cm-panels":{backgroundColor:"#333338",color:"white"},".cm-tab":{display:"inline-block",overflow:"hidden",verticalAlign:"bottom"},".cm-widgetBuffer":{verticalAlign:"text-top",height:"1em",width:0,display:"inline"},".cm-placeholder":{color:"#888",display:"inline-block",verticalAlign:"top"},".cm-highlightSpace: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"}},hn),dr={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},hi=y.ie&&y.ie_version<=11;class ur{constructor(t){this.view=t,this.active=!1,this.editContext=null,this.selectionRange=new to,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.flushingAndroidKey=-1,this.lastChange=0,this.scrollTargets=[],this.intersection=null,this.resizeScroll=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.printQuery=null,this.parentCheck=-1,this.dom=t.contentDOM,this.observer=new MutationObserver(e=>{for(let i of e)this.queue.push(i);(y.ie&&y.ie_version<=11||y.ios&&t.composing)&&e.some(i=>i.type=="childList"&&i.removedNodes.length||i.type=="characterData"&&i.oldValue.length>i.target.nodeValue.length)?this.flushSoon():this.flush()}),window.EditContext&&t.constructor.EDIT_CONTEXT!==!1&&!(y.chrome&&y.chrome_version<126)&&(this.editContext=new gr(t),t.state.facet(ht)&&(t.contentDOM.editContext=this.editContext.editContext)),hi&&(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")),typeof ResizeObserver=="function"&&(this.resizeScroll=new ResizeObserver(()=>{var e;((e=this.view.docView)===null||e===void 0?void 0:e.lastUpdate)<Date.now()-75&&this.onResize()}),this.resizeScroll.observe(t.scrollDOM)),this.addWindowListeners(this.win=t.win),this.start(),typeof IntersectionObserver=="function"&&(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(t){this.view.inputState.runHandlers("scroll",t),this.intersecting&&this.view.measure()}onScroll(t){this.intersecting&&this.flush(!1),this.editContext&&this.view.requestMeasure(this.editContext.measureReq),this.onScrollChanged(t)}onResize(){this.resizeTimeout<0&&(this.resizeTimeout=setTimeout(()=>{this.resizeTimeout=-1,this.view.requestMeasure()},50))}onPrint(t){(t.type=="change"||!t.type)&&!t.matches||(this.view.viewState.printing=!0,this.view.measure(),setTimeout(()=>{this.view.viewState.printing=!1,this.view.requestMeasure()},500))}updateGaps(t){if(this.gapIntersection&&(t.length!=this.gaps.length||this.gaps.some((e,i)=>e!=t[i]))){this.gapIntersection.disconnect();for(let e of t)this.gapIntersection.observe(e);this.gaps=t}}onSelectionChange(t){let e=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:i}=this,s=this.selectionRange;if(i.state.facet(ht)?i.root.activeElement!=this.dom:!ie(i.dom,s))return;let o=s.anchorNode&&i.docView.nearest(s.anchorNode);if(o&&o.ignoreEvent(t)){e||(this.selectionChanged=!1);return}(y.ie&&y.ie_version<=11||y.android&&y.chrome)&&!i.state.selection.main.empty&&s.focusNode&&Vt(s.focusNode,s.focusOffset,s.anchorNode,s.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:t}=this,e=Nt(t.root);if(!e)return!1;let i=y.safari&&t.root.nodeType==11&&Un(this.dom.ownerDocument)==this.dom&&pr(this.view,e)||e;if(!i||this.selectionRange.eq(i))return!1;let s=ie(this.dom,i);return s&&!this.selectionChanged&&t.inputState.lastFocusTime>Date.now()-200&&t.inputState.lastTouchTime<Date.now()-300&&io(this.dom,i)?(this.view.inputState.lastFocusTime=0,t.docView.updateSelection(),!1):(this.selectionRange.setRange(i),s&&(this.selectionChanged=!0),!0)}setSelectionRange(t,e){this.selectionRange.set(t.node,t.offset,e.node,e.offset),this.selectionChanged=!1}clearSelectionRange(){this.selectionRange.set(null,0,null,0)}listenForScroll(){this.parentCheck=-1;let t=0,e=null;for(let i=this.dom;i;)if(i.nodeType==1)!e&&t<this.scrollTargets.length&&this.scrollTargets[t]==i?t++:e||(e=this.scrollTargets.slice(0,t)),e&&e.push(i),i=i.assignedSlot||i.parentNode;else if(i.nodeType==11)i=i.host;else break;if(t<this.scrollTargets.length&&!e&&(e=this.scrollTargets.slice(0,t)),e){for(let i of this.scrollTargets)i.removeEventListener("scroll",this.onScroll);for(let i of this.scrollTargets=e)i.addEventListener("scroll",this.onScroll)}}ignore(t){if(!this.active)return t();try{return this.stop(),t()}finally{this.start(),this.clear()}}start(){this.active||(this.observer.observe(this.dom,dr),hi&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),hi&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}clear(){this.processRecords(),this.queue.length=0,this.selectionChanged=!1}delayAndroidKey(t,e){var i;if(!this.delayedAndroidKey){let s=()=>{let o=this.delayedAndroidKey;o&&(this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=o.keyCode,this.view.inputState.lastKeyTime=Date.now(),!this.flush()&&o.force&&At(this.dom,o.key,o.keyCode))};this.flushingAndroidKey=this.view.win.requestAnimationFrame(s)}(!this.delayedAndroidKey||t=="Enter")&&(this.delayedAndroidKey={key:t,keyCode:e,force:this.lastChange<Date.now()-50||!!(!((i=this.delayedAndroidKey)===null||i===void 0)&&i.force)})}clearDelayedAndroidKey(){this.win.cancelAnimationFrame(this.flushingAndroidKey),this.delayedAndroidKey=null,this.flushingAndroidKey=-1}flushSoon(){this.delayedFlush<0&&(this.delayedFlush=this.view.win.requestAnimationFrame(()=>{this.delayedFlush=-1,this.flush()}))}forceFlush(){this.delayedFlush>=0&&(this.view.win.cancelAnimationFrame(this.delayedFlush),this.delayedFlush=-1),this.flush()}pendingRecords(){for(let t of this.observer.takeRecords())this.queue.push(t);return this.queue}processRecords(){let t=this.pendingRecords();t.length&&(this.queue=[]);let e=-1,i=-1,s=!1;for(let o of t){let r=this.readMutation(o);r&&(r.typeOver&&(s=!0),e==-1?{from:e,to:i}=r:(e=Math.min(r.from,e),i=Math.max(r.to,i)))}return{from:e,to:i,typeOver:s}}readChange(){let{from:t,to:e,typeOver:i}=this.processRecords(),s=this.selectionChanged&&ie(this.dom,this.selectionRange);if(t<0&&!s)return null;t>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1;let o=new Po(this.view,t,e,i);return this.view.docView.domChanged={newSel:o.newSel?o.newSel.main:null},o}flush(t=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;t&&this.readSelectionRange();let e=this.readChange();if(!e)return this.view.requestMeasure(),!1;let i=this.view.state,s=Ps(this.view,e);return this.view.state==i&&(e.domChanged||e.newSel&&!e.newSel.main.eq(this.view.state.selection.main))&&this.view.update([]),s}readMutation(t){let e=this.view.docView.nearest(t.target);if(!e||e.ignoreMutation(t))return null;if(e.markDirty(t.type=="attributes"),t.type=="attributes"&&(e.flags|=4),t.type=="childList"){let i=an(e,t.previousSibling||t.target.previousSibling,-1),s=an(e,t.nextSibling||t.target.nextSibling,1);return{from:i?e.posAfter(i):e.posAtStart,to:s?e.posBefore(s):e.posAtEnd,typeOver:!1}}else return t.type=="characterData"?{from:e.posAtStart,to:e.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}:null}setWindow(t){t!=this.win&&(this.removeWindowListeners(this.win),this.win=t,this.addWindowListeners(this.win))}addWindowListeners(t){t.addEventListener("resize",this.onResize),this.printQuery?this.printQuery.addEventListener?this.printQuery.addEventListener("change",this.onPrint):this.printQuery.addListener(this.onPrint):t.addEventListener("beforeprint",this.onPrint),t.addEventListener("scroll",this.onScroll),t.document.addEventListener("selectionchange",this.onSelectionChange)}removeWindowListeners(t){t.removeEventListener("scroll",this.onScroll),t.removeEventListener("resize",this.onResize),this.printQuery?this.printQuery.removeEventListener?this.printQuery.removeEventListener("change",this.onPrint):this.printQuery.removeListener(this.onPrint):t.removeEventListener("beforeprint",this.onPrint),t.document.removeEventListener("selectionchange",this.onSelectionChange)}update(t){this.editContext&&(this.editContext.update(t),t.startState.facet(ht)!=t.state.facet(ht)&&(t.view.contentDOM.editContext=t.state.facet(ht)?this.editContext.editContext:null))}destroy(){var t,e,i;this.stop(),(t=this.intersection)===null||t===void 0||t.disconnect(),(e=this.gapIntersection)===null||e===void 0||e.disconnect(),(i=this.resizeScroll)===null||i===void 0||i.disconnect();for(let s of this.scrollTargets)s.removeEventListener("scroll",this.onScroll);this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey),this.editContext&&(this.view.contentDOM.editContext=null,this.editContext.destroy())}}function an(n,t,e){for(;t;){let i=O.get(t);if(i&&i.parent==n)return i;let s=t.parentNode;t=s!=n.dom?s:e>0?t.nextSibling:t.previousSibling}return null}function fn(n,t){let e=t.startContainer,i=t.startOffset,s=t.endContainer,o=t.endOffset,r=n.docView.domAtPos(n.state.selection.main.anchor);return Vt(r.node,r.offset,s,o)&&([e,i,s,o]=[s,o,e,i]),{anchorNode:e,anchorOffset:i,focusNode:s,focusOffset:o}}function pr(n,t){if(t.getComposedRanges){let s=t.getComposedRanges(n.root)[0];if(s)return fn(n,s)}let e=null;function i(s){s.preventDefault(),s.stopImmediatePropagation(),e=s.getTargetRanges()[0]}return n.contentDOM.addEventListener("beforeinput",i,!0),n.dom.ownerDocument.execCommand("indent"),n.contentDOM.removeEventListener("beforeinput",i,!0),e?fn(n,e):null}class gr{constructor(t){this.from=0,this.to=0,this.pendingContextChange=null,this.handlers=Object.create(null),this.resetRange(t.state);let e=this.editContext=new window.EditContext({text:t.state.doc.sliceString(this.from,this.to),selectionStart:this.toContextPos(Math.max(this.from,Math.min(this.to,t.state.selection.main.anchor))),selectionEnd:this.toContextPos(t.state.selection.main.head)});this.handlers.textupdate=i=>{let{anchor:s}=t.state.selection.main,o={from:this.toEditorPos(i.updateRangeStart),to:this.toEditorPos(i.updateRangeEnd),insert:Y.of(i.text.split(`
`))};o.from==this.from&&s<this.from?o.from=s:o.to==this.to&&s>this.to&&(o.to=s),!(o.from==o.to&&!o.insert.length)&&(this.pendingContextChange=o,t.state.readOnly||ei(t,o,M.single(this.toEditorPos(i.selectionStart),this.toEditorPos(i.selectionEnd))),this.pendingContextChange&&(this.revertPending(t.state),this.setSelection(t.state)))},this.handlers.characterboundsupdate=i=>{let s=[],o=null;for(let r=this.toEditorPos(i.rangeStart),l=this.toEditorPos(i.rangeEnd);r<l;r++){let h=t.coordsForChar(r);o=h&&new DOMRect(h.left,h.top,h.right-h.left,h.bottom-h.top)||o||new DOMRect,s.push(o)}e.updateCharacterBounds(i.rangeStart,s)},this.handlers.textformatupdate=i=>{let s=[];for(let o of i.getTextFormats()){let r=o.underlineStyle,l=o.underlineThickness;if(r!="None"&&l!="None"){let h=`text-decoration: underline ${r=="Dashed"?"dashed ":r=="Squiggle"?"wavy ":""}${l=="Thin"?1:2}px`;s.push(R.mark({attributes:{style:h}}).range(this.toEditorPos(o.rangeStart),this.toEditorPos(o.rangeEnd)))}}t.dispatch({effects:ys.of(R.set(s))})},this.handlers.compositionstart=()=>{t.inputState.composing<0&&(t.inputState.composing=0,t.inputState.compositionFirstChange=!0)},this.handlers.compositionend=()=>{t.inputState.composing=-1,t.inputState.compositionFirstChange=null};for(let i in this.handlers)e.addEventListener(i,this.handlers[i]);this.measureReq={read:i=>{this.editContext.updateControlBounds(i.contentDOM.getBoundingClientRect());let s=Nt(i.root);s&&s.rangeCount&&this.editContext.updateSelectionBounds(s.getRangeAt(0).getBoundingClientRect())}}}applyEdits(t){let e=0,i=!1,s=this.pendingContextChange;return t.changes.iterChanges((o,r,l,h,f)=>{if(i)return;let a=f.length-(r-o);if(s&&r>=s.to)if(s.from==o&&s.to==r&&s.insert.eq(f)){s=this.pendingContextChange=null,e+=a,this.to+=a;return}else s=null,this.revertPending(t.state);if(o+=e,r+=e,r<=this.from)this.from+=a,this.to+=a;else if(o<this.to){if(o<this.from||r>this.to||this.to-this.from+f.length>3e4){i=!0;return}this.editContext.updateText(this.toContextPos(o),this.toContextPos(r),f.toString()),this.to+=a}e+=a}),s&&!i&&this.revertPending(t.state),!i}update(t){let e=this.pendingContextChange;!this.applyEdits(t)||!this.rangeIsValid(t.state)?(this.pendingContextChange=null,this.resetRange(t.state),this.editContext.updateText(0,this.editContext.text.length,t.state.doc.sliceString(this.from,this.to)),this.setSelection(t.state)):(t.docChanged||t.selectionSet||e)&&this.setSelection(t.state),(t.geometryChanged||t.docChanged||t.selectionSet)&&t.view.requestMeasure(this.measureReq)}resetRange(t){let{head:e}=t.selection.main;this.from=Math.max(0,e-1e4),this.to=Math.min(t.doc.length,e+1e4)}revertPending(t){let e=this.pendingContextChange;this.pendingContextChange=null,this.editContext.updateText(this.toContextPos(e.from),this.toContextPos(e.from+e.insert.length),t.doc.sliceString(e.from,e.to))}setSelection(t){let{main:e}=t.selection,i=this.toContextPos(Math.max(this.from,Math.min(this.to,e.anchor))),s=this.toContextPos(e.head);(this.editContext.selectionStart!=i||this.editContext.selectionEnd!=s)&&this.editContext.updateSelection(i,s)}rangeIsValid(t){let{head:e}=t.selection.main;return!(this.from>0&&e-this.from<500||this.to<t.doc.length&&this.to-e<500||this.to-this.from>1e4*3)}toEditorPos(t){return t+this.from}toContextPos(t){return t-this.from}destroy(){for(let t in this.handlers)this.editContext.removeEventListener(t,this.handlers[t])}}class A{get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputState.composing>0}get compositionStarted(){return this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}constructor(t={}){var e;this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.className="cm-announced",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),t.parent&&t.parent.appendChild(this.dom);let{dispatch:i}=t;this.dispatchTransactions=t.dispatchTransactions||i&&(s=>s.forEach(o=>i(o,this)))||(s=>this.update(s)),this.dispatch=this.dispatch.bind(this),this._root=t.root||eo(t.parent)||document,this.viewState=new nn(t.state||Pt.create(t)),t.scrollTo&&t.scrollTo.is(le)&&(this.viewState.scrollTarget=t.scrollTo.value.clip(this.viewState.state)),this.plugins=this.state.facet(Wt).map(s=>new $e(s));for(let s of this.plugins)s.update(this);this.observer=new ur(this),this.inputState=new Wo(this),this.inputState.ensureHandlers(this.plugins),this.docView=new ks(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),!((e=document.fonts)===null||e===void 0)&&e.ready&&document.fonts.ready.then(()=>this.requestMeasure())}dispatch(...t){let e=t.length==1&&t[0]instanceof In?t:t.length==1&&Array.isArray(t[0])?t[0]:[this.state.update(...t)];this.dispatchTransactions(e,this)}update(t){if(this.updateState!=0)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let e=!1,i=!1,s,o=this.state;for(let d of t){if(d.startState!=o)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");o=d.state}if(this.destroyed){this.viewState.state=o;return}let r=this.hasFocus,l=0,h=null;t.some(d=>d.annotation(Gs))?(this.inputState.notifiedFocused=r,l=1):r!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=r,h=$s(o,r),h||(l=1));let f=this.observer.delayedAndroidKey,a=null;if(f?(this.observer.clearDelayedAndroidKey(),a=this.observer.readChange(),(a&&!this.state.doc.eq(o.doc)||!this.state.selection.eq(o.selection))&&(a=null)):this.observer.clear(),o.facet(Pt.phrases)!=this.state.facet(Pt.phrases))return this.setState(o);s=Jt.create(this,o,t),s.flags|=l;let c=this.viewState.scrollTarget;try{this.updateState=2;for(let d of t){if(c&&(c=c.map(d.changes)),d.scrollIntoView){let{main:u}=d.state.selection;c=new Lt(u.empty?u:M.cursor(u.head,u.head>u.anchor?-1:1))}for(let u of d.effects)u.is(le)&&(c=u.value.clip(this.state))}this.viewState.update(s,c),this.bidiCache=Ae.update(this.bidiCache,s.changes),s.empty||(this.updatePlugins(s),this.inputState.update(s)),e=this.docView.update(s),this.state.facet(It)!=this.styleModules&&this.mountStyles(),i=this.updateAttrs(),this.showAnnouncements(t),this.docView.updateSelection(e,t.some(d=>d.isUserEvent("select.pointer")))}finally{this.updateState=0}if(s.startState.facet(be)!=s.state.facet(be)&&(this.viewState.mustMeasureContent=!0),(e||i||c||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),e&&this.docViewUpdate(),!s.empty)for(let d of this.state.facet(Ge))try{d(s)}catch(u){X(this.state,u,"update listener")}(h||a)&&Promise.resolve().then(()=>{h&&this.state==h.startState&&this.dispatch(h),a&&!Ps(this,a)&&f.force&&At(this.contentDOM,f.key,f.keyCode)})}setState(t){if(this.updateState!=0)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed){this.viewState.state=t;return}this.updateState=2;let e=this.hasFocus;try{for(let i of this.plugins)i.destroy(this);this.viewState=new nn(t),this.plugins=t.facet(Wt).map(i=>new $e(i)),this.pluginMap.clear();for(let i of this.plugins)i.update(this);this.docView.destroy(),this.docView=new ks(this),this.inputState.ensureHandlers(this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}e&&this.focus(),this.requestMeasure()}updatePlugins(t){let e=t.startState.facet(Wt),i=t.state.facet(Wt);if(e!=i){let s=[];for(let o of i){let r=e.indexOf(o);if(r<0)s.push(new $e(o));else{let l=this.plugins[r];l.mustUpdate=t,s.push(l)}}for(let o of this.plugins)o.mustUpdate!=t&&o.destroy(this);this.plugins=s,this.pluginMap.clear()}else for(let s of this.plugins)s.mustUpdate=t;for(let s=0;s<this.plugins.length;s++)this.plugins[s].update(this);e!=i&&this.inputState.ensureHandlers(this.plugins)}docViewUpdate(){for(let t of this.plugins){let e=t.value;if(e&&e.docViewUpdate)try{e.docViewUpdate(this)}catch(i){X(this.state,i,"doc view update listener")}}}measure(t=!0){if(this.destroyed)return;if(this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.observer.delayedAndroidKey){this.measureScheduled=-1,this.requestMeasure();return}this.measureScheduled=0,t&&this.observer.forceFlush();let e=null,i=this.scrollDOM,s=i.scrollTop*this.scaleY,{scrollAnchorPos:o,scrollAnchorHeight:r}=this.viewState;Math.abs(s-this.viewState.scrollTop)>1&&(r=-1),this.viewState.scrollAnchorHeight=-1;try{for(let l=0;;l++){if(r<0)if(Wi(i))o=-1,r=this.viewState.heightMap.height;else{let u=this.viewState.scrollAnchorAt(s);o=u.from,r=u.top}this.updateState=1;let h=this.viewState.measure(this);if(!h&&!this.measureRequests.length&&this.viewState.scrollTarget==null)break;if(l>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}let f=[];h&4||([this.measureRequests,f]=[f,this.measureRequests]);let a=f.map(u=>{try{return u.read(this)}catch(p){return X(this.state,p),cn}}),c=Jt.create(this,this.state,[]),d=!1;c.flags|=h,e?e.flags|=h:e=c,this.updateState=2,c.empty||(this.updatePlugins(c),this.inputState.update(c),this.updateAttrs(),d=this.docView.update(c),d&&this.docViewUpdate());for(let u=0;u<f.length;u++)if(a[u]!=cn)try{let p=f[u];p.write&&p.write(a[u],this)}catch(p){X(this.state,p)}if(d&&this.docView.updateSelection(!0),!c.viewportChanged&&this.measureRequests.length==0){if(this.viewState.editorHeight)if(this.viewState.scrollTarget){this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null,r=-1;continue}else{let p=(o<0?this.viewState.heightMap.height:this.viewState.lineBlockAt(o).top)-r;if(p>1||p<-1){s=s+p,i.scrollTop=s/this.scaleY,r=-1;continue}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(e&&!e.empty)for(let l of this.state.facet(Ge))l(e)}get themeClasses(){return ri+" "+(this.state.facet(oi)?ln:rn)+" "+this.state.facet(be)}updateAttrs(){let t=dn(this,ws,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),e={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(ht)?"true":"false",class:"cm-content",style:`${y.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(e["aria-readonly"]="true"),dn(this,he,e);let i=this.observer.ignore(()=>{let s=Ie(this.contentDOM,this.contentAttrs,e),o=Ie(this.dom,this.editorAttrs,t);return s||o});return this.editorAttrs=t,this.contentAttrs=e,i}showAnnouncements(t){let e=!0;for(let i of t)for(let s of i.effects)if(s.is(A.announce)){e&&(this.announceDOM.textContent=""),e=!1;let o=this.announceDOM.appendChild(document.createElement("div"));o.textContent=s.value}}mountStyles(){this.styleModules=this.state.facet(It);let t=this.state.facet(A.cspNonce);Ct.mount(this.root,this.styleModules.concat(cr).reverse(),t?{nonce:t}:void 0)}readMeasured(){if(this.updateState==2)throw new Error("Reading the editor layout isn't allowed during an update");this.updateState==0&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(t){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame(()=>this.measure())),t){if(this.measureRequests.indexOf(t)>-1)return;if(t.key!=null){for(let e=0;e<this.measureRequests.length;e++)if(this.measureRequests[e].key===t.key){this.measureRequests[e]=t;return}}this.measureRequests.push(t)}}plugin(t){let e=this.pluginMap.get(t);return(e===void 0||e&&e.spec!=t)&&this.pluginMap.set(t,e=this.plugins.find(i=>i.spec==t)||null),e&&e.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}get scaleX(){return this.viewState.scaleX}get scaleY(){return this.viewState.scaleY}elementAtHeight(t){return this.readMeasured(),this.viewState.elementAtHeight(t)}lineBlockAtHeight(t){return this.readMeasured(),this.viewState.lineBlockAtHeight(t)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(t){return this.viewState.lineBlockAt(t)}get contentHeight(){return this.viewState.contentHeight}moveByChar(t,e,i){return ti(this,t,Ls(this,t,e,i))}moveByGroup(t,e){return ti(this,t,Ls(this,t,e,i=>Ro(this,t.head,i)))}visualLineSide(t,e){let i=this.bidiSpans(t),s=this.textDirectionAt(t.from),o=i[e?i.length-1:0];return M.cursor(o.side(e,s)+t.from,o.forward(!e,s)?1:-1)}moveToLineBoundary(t,e,i=!0){return To(this,t,e,i)}moveVertically(t,e,i){return ti(this,t,Eo(this,t,e,i))}domAtPos(t){return this.docView.domAtPos(t)}posAtDOM(t,e=0){return this.docView.posFromDOM(t,e)}posAtCoords(t,e=!0){return this.readMeasured(),Rs(this,t,e)}coordsAtPos(t,e=1){this.readMeasured();let i=this.docView.coordsAt(t,e);if(!i||i.left==i.right)return i;let s=this.state.doc.lineAt(t),o=this.bidiSpans(s),r=o[et.find(o,t-s.from,-1,e)];return Ft(i,r.dir==E.LTR==e>0)}coordsForChar(t){return this.readMeasured(),this.docView.coordsForChar(t)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(t){return!this.state.facet(gs)||t<this.viewport.from||t>this.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(t))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(t){if(t.length>mr)return rs(t.length);let e=this.textDirectionAt(t.from),i;for(let o of this.bidiCache)if(o.from==t.from&&o.dir==e&&(o.fresh||ns(o.isolates,i=vs(this,t))))return o.order;i||(i=vs(this,t));let s=os(t.text,e,i);return this.bidiCache.push(new Ae(t.from,t.to,e,i,!0,s)),s}get hasFocus(){var t;return(this.dom.ownerDocument.hasFocus()||y.safari&&((t=this.inputState)===null||t===void 0?void 0:t.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{Ni(this.contentDOM),this.docView.updateSelection()})}setRoot(t){this._root!=t&&(this._root=t,this.observer.setWindow((t.nodeType==9?t:t.ownerDocument).defaultView||window),this.mountStyles())}destroy(){this.root.activeElement==this.contentDOM&&this.contentDOM.blur();for(let t of this.plugins)t.destroy(this);this.plugins=[],this.inputState.destroy(),this.docView.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(t,e={}){return le.of(new Lt(typeof t=="number"?M.cursor(t):t,e.y,e.x,e.yMargin,e.xMargin))}scrollSnapshot(){let{scrollTop:t,scrollLeft:e}=this.scrollDOM,i=this.viewState.scrollAnchorAt(t);return le.of(new Lt(M.cursor(i.from),"start","start",i.top-t,e,!0))}setTabFocusMode(t){t==null?this.inputState.tabFocusMode=this.inputState.tabFocusMode<0?0:-1:typeof t=="boolean"?this.inputState.tabFocusMode=t?0:-1:this.inputState.tabFocusMode!=0&&(this.inputState.tabFocusMode=Date.now()+t)}static domEventHandlers(t){return P.define(()=>({}),{eventHandlers:t})}static domEventObservers(t){return P.define(()=>({}),{eventObservers:t})}static theme(t,e){let i=Ct.newName(),s=[be.of(i),It.of(li(`.${i}`,t))];return e&&e.dark&&s.push(oi.of(!0)),s}static baseTheme(t){return Oe.lowest(It.of(li("."+ri,t,hn)))}static findFromDOM(t){var e;let i=t.querySelector(".cm-content"),s=i&&O.get(i)||O.get(t);return((e=s?.rootView)===null||e===void 0?void 0:e.view)||null}}A.styleModule=It,A.inputHandler=us,A.scrollHandler=bs,A.focusChangeEffect=ps,A.perLineTextDirection=gs,A.exceptionSink=ds,A.updateListener=Ge,A.editable=ht,A.mouseSelectionStyle=cs,A.dragMovesSelection=fs,A.clickAddsSelectionRange=as,A.decorations=zt,A.outerDecorations=xs,A.atomicRanges=Ue,A.bidiIsolatedRanges=Ss,A.scrollMargins=Cs,A.darkTheme=oi,A.cspNonce=k.define({combine:n=>n.length?n[0]:""}),A.contentAttributes=he,A.editorAttributes=ws,A.lineWrapping=A.contentAttributes.of({class:"cm-lineWrapping"}),A.announce=St.define();const mr=4096,cn={};class Ae{constructor(t,e,i,s,o,r){this.from=t,this.to=e,this.dir=i,this.isolates=s,this.fresh=o,this.order=r}static update(t,e){if(e.empty&&!t.some(o=>o.fresh))return t;let i=[],s=t.length?t[t.length-1].dir:E.LTR;for(let o=Math.max(0,t.length-10);o<t.length;o++){let r=t[o];r.dir==s&&!e.touchesRange(r.from,r.to)&&i.push(new Ae(e.mapPos(r.from,1),e.mapPos(r.to,-1),r.dir,r.isolates,!1,r.order))}return i}}function dn(n,t,e){for(let i=n.state.facet(t),s=i.length-1;s>=0;s--){let o=i[s],r=typeof o=="function"?o(n):o;r&&ze(r,e)}return e}const br=y.mac?"mac":y.windows?"win":y.linux?"linux":"key";function yr(n,t){const e=n.split(/-(?!$)/);let i=e[e.length-1];i=="Space"&&(i=" ");let s,o,r,l;for(let h=0;h<e.length-1;++h){const f=e[h];if(/^(cmd|meta|m)$/i.test(f))l=!0;else if(/^a(lt)?$/i.test(f))s=!0;else if(/^(c|ctrl|control)$/i.test(f))o=!0;else if(/^s(hift)?$/i.test(f))r=!0;else if(/^mod$/i.test(f))t=="mac"?l=!0:o=!0;else throw new Error("Unrecognized modifier name: "+f)}return s&&(i="Alt-"+i),o&&(i="Ctrl-"+i),l&&(i="Meta-"+i),r&&(i="Shift-"+i),i}function ye(n,t,e){return t.altKey&&(n="Alt-"+n),t.ctrlKey&&(n="Ctrl-"+n),t.metaKey&&(n="Meta-"+n),e!==!1&&t.shiftKey&&(n="Shift-"+n),n}const wr=Oe.default(A.domEventHandlers({keydown(n,t){return mn(gn(t.state),n,t,"editor")}})),un=k.define({enables:wr}),pn=new WeakMap;function gn(n){let t=n.facet(un),e=pn.get(t);return e||pn.set(t,e=vr(t.reduce((i,s)=>i.concat(s),[]))),e}function xr(n,t,e){return mn(gn(n.state),t,n,e)}let at=null;const Sr=4e3;function vr(n,t=br){let e=Object.create(null),i=Object.create(null),s=(r,l)=>{let h=i[r];if(h==null)i[r]=l;else if(h!=l)throw new Error("Key binding "+r+" is used both as a regular binding and as a multi-stroke prefix")},o=(r,l,h,f,a)=>{var c,d;let u=e[r]||(e[r]=Object.create(null)),p=l.split(/ (?!$)/).map(b=>yr(b,t));for(let b=1;b<p.length;b++){let w=p.slice(0,b).join(" ");s(w,!0),u[w]||(u[w]={preventDefault:!0,stopPropagation:!1,run:[S=>{let x=at={view:S,prefix:w,scope:r};return setTimeout(()=>{at==x&&(at=null)},Sr),!0}]})}let g=p.join(" ");s(g,!1);let m=u[g]||(u[g]={preventDefault:!1,stopPropagation:!1,run:((d=(c=u._any)===null||c===void 0?void 0:c.run)===null||d===void 0?void 0:d.slice())||[]});h&&m.run.push(h),f&&(m.preventDefault=!0),a&&(m.stopPropagation=!0)};for(let r of n){let l=r.scope?r.scope.split(" "):["editor"];if(r.any)for(let f of l){let a=e[f]||(e[f]=Object.create(null));a._any||(a._any={preventDefault:!1,stopPropagation:!1,run:[]});let{any:c}=r;for(let d in a)a[d].run.push(u=>c(u,ai))}let h=r[t]||r.key;if(h)for(let f of l)o(f,h,r.run,r.preventDefault,r.stopPropagation),r.shift&&o(f,"Shift-"+h,r.shift,r.preventDefault,r.stopPropagation)}return e}let ai=null;function mn(n,t,e,i){ai=t;let s=$n(t),o=Oi(s,0),r=Kn(o)==s.length&&s!=" ",l="",h=!1,f=!1,a=!1;at&&at.view==e&&at.scope==i&&(l=at.prefix+" ",Vs.indexOf(t.keyCode)<0&&(f=!0,at=null));let c=new Set,d=m=>{if(m){for(let b of m.run)if(!c.has(b)&&(c.add(b),b(e)))return m.stopPropagation&&(a=!0),!0;m.preventDefault&&(m.stopPropagation&&(a=!0),f=!0)}return!1},u=n[i],p,g;return u&&(d(u[l+ye(s,t,!r)])?h=!0:r&&(t.altKey||t.metaKey||t.ctrlKey)&&!(y.windows&&t.ctrlKey&&t.altKey)&&(p=lt[t.keyCode])&&p!=s?(d(u[l+ye(p,t,!0)])||t.shiftKey&&(g=Ht[t.keyCode])!=s&&g!=p&&d(u[l+ye(g,t,!1)]))&&(h=!0):r&&t.shiftKey&&d(u[l+ye(s,t,!0)])&&(h=!0),!h&&d(u._any)&&(h=!0)),f&&(h=!0),h&&a&&t.stopPropagation(),ai=null,h}class Rt{constructor(t,e,i,s,o){this.className=t,this.left=e,this.top=i,this.width=s,this.height=o}draw(){let t=document.createElement("div");return t.className=this.className,this.adjust(t),t}update(t,e){return e.className!=this.className?!1:(this.adjust(t),!0)}adjust(t){t.style.left=this.left+"px",t.style.top=this.top+"px",this.width!=null&&(t.style.width=this.width+"px"),t.style.height=this.height+"px"}eq(t){return this.left==t.left&&this.top==t.top&&this.width==t.width&&this.height==t.height&&this.className==t.className}static forRange(t,e,i){if(i.empty){let s=t.coordsAtPos(i.head,i.assoc||1);if(!s)return[];let o=bn(t);return[new Rt(e,s.left-o.left,s.top-o.top,null,s.bottom-s.top)]}else return Cr(t,e,i)}}function bn(n){let t=n.scrollDOM.getBoundingClientRect();return{left:(n.textDirection==E.LTR?t.left:t.right-n.scrollDOM.clientWidth*n.scaleX)-n.scrollDOM.scrollLeft*n.scaleX,top:t.top-n.scrollDOM.scrollTop*n.scaleY}}function yn(n,t,e,i){let s=n.coordsAtPos(t,e*2);if(!s)return i;let o=n.dom.getBoundingClientRect(),r=(s.top+s.bottom)/2,l=n.posAtCoords({x:o.left+1,y:r}),h=n.posAtCoords({x:o.right-1,y:r});return l==null||h==null?i:{from:Math.max(i.from,Math.min(l,h)),to:Math.min(i.to,Math.max(l,h))}}function Cr(n,t,e){if(e.to<=n.viewport.from||e.from>=n.viewport.to)return[];let i=Math.max(e.from,n.viewport.from),s=Math.min(e.to,n.viewport.to),o=n.textDirection==E.LTR,r=n.contentDOM,l=r.getBoundingClientRect(),h=bn(n),f=r.querySelector(".cm-line"),a=f&&window.getComputedStyle(f),c=l.left+(a?parseInt(a.paddingLeft)+Math.min(0,parseInt(a.textIndent)):0),d=l.right-(a?parseInt(a.paddingRight):0),u=Ze(n,i),p=Ze(n,s),g=u.type==W.Text?u:null,m=p.type==W.Text?p:null;if(g&&(n.lineWrapping||u.widgetLineBreaks)&&(g=yn(n,i,1,g)),m&&(n.lineWrapping||p.widgetLineBreaks)&&(m=yn(n,s,-1,m)),g&&m&&g.from==m.from&&g.to==m.to)return w(S(e.from,e.to,g));{let v=g?S(e.from,null,g):x(u,!1),C=m?S(null,e.to,m):x(p,!0),L=[];return(g||u).to<(m||p).from-(g&&m?1:0)||u.widgetLineBreaks>1&&v.bottom+n.defaultLineHeight/2<C.top?L.push(b(c,v.bottom,d,C.top)):v.bottom<C.top&&n.elementAtHeight((v.bottom+C.top)/2).type==W.Text&&(v.bottom=C.top=(v.bottom+C.top)/2),w(v).concat(L).concat(w(C))}function b(v,C,L,H){return new Rt(t,v-h.left,C-h.top-.01,L-v,H-C+.01)}function w({top:v,bottom:C,horizontal:L}){let H=[];for(let ot=0;ot<L.length;ot+=2)H.push(b(L[ot],v,L[ot+1],C));return H}function S(v,C,L){let H=1e9,ot=-1e9,Zt=[];function ki(dt,rt,wt,ut,Bt){let J=n.coordsAtPos(dt,dt==L.to?-2:2),Z=n.coordsAtPos(wt,wt==L.from?2:-2);!J||!Z||(H=Math.min(J.top,Z.top,H),ot=Math.max(J.bottom,Z.bottom,ot),Bt==E.LTR?Zt.push(o&&rt?c:J.left,o&&ut?d:Z.right):Zt.push(!o&&ut?c:Z.left,!o&&rt?d:J.right))}let te=v??L.from,ee=C??L.to;for(let dt of n.visibleRanges)if(dt.to>te&&dt.from<ee)for(let rt=Math.max(dt.from,te),wt=Math.min(dt.to,ee);;){let ut=n.state.doc.lineAt(rt);for(let Bt of n.bidiSpans(ut)){let J=Bt.from+ut.from,Z=Bt.to+ut.from;if(J>=wt)break;Z>rt&&ki(Math.max(J,rt),v==null&&J<=te,Math.min(Z,wt),C==null&&Z>=ee,Bt.dir)}if(rt=ut.to+1,rt>=wt)break}return Zt.length==0&&ki(te,v==null,ee,C==null,n.textDirection),{top:H,bottom:ot,horizontal:Zt}}function x(v,C){let L=l.top+(C?v.top:v.bottom);return{top:L,bottom:L,horizontal:[]}}}function Mr(n,t){return n.constructor==t.constructor&&n.eq(t)}class kr{constructor(t,e){this.view=t,this.layer=e,this.drawn=[],this.scaleX=1,this.scaleY=1,this.measureReq={read:this.measure.bind(this),write:this.draw.bind(this)},this.dom=t.scrollDOM.appendChild(document.createElement("div")),this.dom.classList.add("cm-layer"),e.above&&this.dom.classList.add("cm-layer-above"),e.class&&this.dom.classList.add(e.class),this.scale(),this.dom.setAttribute("aria-hidden","true"),this.setOrder(t.state),t.requestMeasure(this.measureReq),e.mount&&e.mount(this.dom,t)}update(t){t.startState.facet(we)!=t.state.facet(we)&&this.setOrder(t.state),(this.layer.update(t,this.dom)||t.geometryChanged)&&(this.scale(),t.view.requestMeasure(this.measureReq))}docViewUpdate(t){this.layer.updateOnDocViewUpdate!==!1&&t.requestMeasure(this.measureReq)}setOrder(t){let e=0,i=t.facet(we);for(;e<i.length&&i[e]!=this.layer;)e++;this.dom.style.zIndex=String((this.layer.above?150:-1)-e)}measure(){return this.layer.markers(this.view)}scale(){let{scaleX:t,scaleY:e}=this.view;(t!=this.scaleX||e!=this.scaleY)&&(this.scaleX=t,this.scaleY=e,this.dom.style.transform=`scale(${1/t}, ${1/e})`)}draw(t){if(t.length!=this.drawn.length||t.some((e,i)=>!Mr(e,this.drawn[i]))){let e=this.dom.firstChild,i=0;for(let s of t)s.update&&e&&s.constructor&&this.drawn[i].constructor&&s.update(e,this.drawn[i])?(e=e.nextSibling,i++):this.dom.insertBefore(s.draw(),e);for(;e;){let s=e.nextSibling;e.remove(),e=s}this.drawn=t}}destroy(){this.layer.destroy&&this.layer.destroy(this.dom,this.view),this.dom.remove()}}const we=k.define();function fi(n){return[P.define(t=>new kr(t,n)),we.of(n)]}const wn=!y.ios,Ot=k.define({combine(n){return Re(n,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(t,e)=>Math.min(t,e),drawRangeCursor:(t,e)=>t||e})}});function Ar(n={}){return[Ot.of(n),Or,Tr,Rr,ms.of(!0)]}function Dr(n){return n.facet(Ot)}function xn(n){return n.startState.facet(Ot)!=n.state.facet(Ot)}const Or=fi({above:!0,markers(n){let{state:t}=n,e=t.facet(Ot),i=[];for(let s of t.selection.ranges){let o=s==t.selection.main;if(s.empty?!o||wn:e.drawRangeCursor){let r=o?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary",l=s.empty?s:M.cursor(s.head,s.head>s.anchor?-1:1);for(let h of Rt.forRange(n,r,l))i.push(h)}}return i},update(n,t){n.transactions.some(i=>i.selection)&&(t.style.animationName=t.style.animationName=="cm-blink"?"cm-blink2":"cm-blink");let e=xn(n);return e&&Sn(n.state,t),n.docChanged||n.selectionSet||e},mount(n,t){Sn(t.state,n)},class:"cm-cursorLayer"});function Sn(n,t){t.style.animationDuration=n.facet(Ot).cursorBlinkRate+"ms"}const Tr=fi({above:!1,markers(n){return n.state.selection.ranges.map(t=>t.empty?[]:Rt.forRange(n,"cm-selectionBackground",t)).reduce((t,e)=>t.concat(e))},update(n,t){return n.docChanged||n.selectionSet||n.viewportChanged||xn(n)},class:"cm-selectionLayer"}),ci={".cm-line":{"& ::selection, &::selection":{backgroundColor:"transparent !important"}},".cm-content":{"& :focus":{caretColor:"initial !important","&::selection, & ::selection":{backgroundColor:"Highlight !important"}}}};wn&&(ci[".cm-line"].caretColor=ci[".cm-content"].caretColor="transparent !important");const Rr=Oe.highest(A.theme(ci)),vn=St.define({map(n,t){return n==null?null:t.mapPos(n)}}),_t=Ri.define({create(){return null},update(n,t){return n!=null&&(n=t.changes.mapPos(n)),t.effects.reduce((e,i)=>i.is(vn)?i.value:e,n)}}),Er=P.fromClass(class{constructor(n){this.view=n,this.cursor=null,this.measureReq={read:this.readPos.bind(this),write:this.drawCursor.bind(this)}}update(n){var t;let e=n.state.field(_t);e==null?this.cursor!=null&&((t=this.cursor)===null||t===void 0||t.remove(),this.cursor=null):(this.cursor||(this.cursor=this.view.scrollDOM.appendChild(document.createElement("div")),this.cursor.className="cm-dropCursor"),(n.startState.field(_t)!=e||n.docChanged||n.geometryChanged)&&this.view.requestMeasure(this.measureReq))}readPos(){let{view:n}=this,t=n.state.field(_t),e=t!=null&&n.coordsAtPos(t);if(!e)return null;let i=n.scrollDOM.getBoundingClientRect();return{left:e.left-i.left+n.scrollDOM.scrollLeft*n.scaleX,top:e.top-i.top+n.scrollDOM.scrollTop*n.scaleY,height:e.bottom-e.top}}drawCursor(n){if(this.cursor){let{scaleX:t,scaleY:e}=this.view;n?(this.cursor.style.left=n.left/t+"px",this.cursor.style.top=n.top/e+"px",this.cursor.style.height=n.height/e+"px"):this.cursor.style.left="-100000px"}}destroy(){this.cursor&&this.cursor.remove()}setDropPos(n){this.view.state.field(_t)!=n&&this.view.dispatch({effects:vn.of(n)})}},{eventObservers:{dragover(n){this.setDropPos(this.view.posAtCoords({x:n.clientX,y:n.clientY}))},dragleave(n){(n.target==this.view.contentDOM||!this.view.contentDOM.contains(n.relatedTarget))&&this.setDropPos(null)},dragend(){this.setDropPos(null)},drop(){this.setDropPos(null)}}});function Lr(){return[_t,Er]}function Cn(n,t,e,i,s){t.lastIndex=0;for(let o=n.iterRange(e,i),r=e,l;!o.next().done;r+=o.value.length)if(!o.lineBreak)for(;l=t.exec(o.value);)s(r+l.index,l)}function Br(n,t){let e=n.visibleRanges;if(e.length==1&&e[0].from==n.viewport.from&&e[0].to==n.viewport.to)return e;let i=[];for(let{from:s,to:o}of e)s=Math.max(n.state.doc.lineAt(s).from,s-t),o=Math.min(n.state.doc.lineAt(o).to,o+t),i.length&&i[i.length-1].to>=s?i[i.length-1].to=o:i.push({from:s,to:o});return i}class xe{constructor(t){const{regexp:e,decoration:i,decorate:s,boundary:o,maxLength:r=1e3}=t;if(!e.global)throw new RangeError("The regular expression given to MatchDecorator should have its 'g' flag set");if(this.regexp=e,s)this.addMatch=(l,h,f,a)=>s(a,f,f+l[0].length,l,h);else if(typeof i=="function")this.addMatch=(l,h,f,a)=>{let c=i(l,h,f);c&&a(f,f+l[0].length,c)};else if(i)this.addMatch=(l,h,f,a)=>a(f,f+l[0].length,i);else throw new RangeError("Either 'decorate' or 'decoration' should be provided to MatchDecorator");this.boundary=o,this.maxLength=r}createDeco(t){let e=new qn,i=e.add.bind(e);for(let{from:s,to:o}of Br(t,this.maxLength))Cn(t.state.doc,this.regexp,s,o,(r,l)=>this.addMatch(l,t,r,i));return e.finish()}updateDeco(t,e){let i=1e9,s=-1;return t.docChanged&&t.changes.iterChanges((o,r,l,h)=>{h>t.view.viewport.from&&l<t.view.viewport.to&&(i=Math.min(l,i),s=Math.max(h,s))}),t.viewportChanged||s-i>1e3?this.createDeco(t.view):s>-1?this.updateRange(t.view,e.map(t.changes),i,s):e}updateRange(t,e,i,s){for(let o of t.visibleRanges){let r=Math.max(o.from,i),l=Math.min(o.to,s);if(l>r){let h=t.state.doc.lineAt(r),f=h.to<l?t.state.doc.lineAt(l):h,a=Math.max(o.from,h.from),c=Math.min(o.to,f.to);if(this.boundary){for(;r>h.from;r--)if(this.boundary.test(h.text[r-1-h.from])){a=r;break}for(;l<f.to;l++)if(this.boundary.test(f.text[l-f.from])){c=l;break}}let d=[],u,p=(g,m,b)=>d.push(b.range(g,m));if(h==f)for(this.regexp.lastIndex=a-h.from;(u=this.regexp.exec(h.text))&&u.index<c-h.from;)this.addMatch(u,t,u.index+h.from,p);else Cn(t.state.doc,this.regexp,a,c,(g,m)=>this.addMatch(m,t,g,p));e=e.update({filterFrom:a,filterTo:c,filter:(g,m)=>g<a||m>c,add:d})}}return e}}const di=/x/.unicode!=null?"gu":"g",Pr=new RegExp(`[\0-\b
-\x7F-\x9F\xAD\u061C\u200B\u200E\u200F\u2028\u2029\u202D\u202E\u2066\u2067\u2069\uFEFF\uFFF9-\uFFFC]`,di),Hr={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 ui=null;function Nr(){var n;if(ui==null&&typeof document<"u"&&document.body){let t=document.body.style;ui=((n=t.tabSize)!==null&&n!==void 0?n:t.MozTabSize)!=null}return ui||!1}const Se=k.define({combine(n){let t=Re(n,{render:null,specialChars:Pr,addSpecialChars:null});return(t.replaceTabs=!Nr())&&(t.specialChars=new RegExp("	|"+t.specialChars.source,di)),t.addSpecialChars&&(t.specialChars=new RegExp(t.specialChars.source+"|"+t.addSpecialChars.source,di)),t}});function Vr(n={}){return[Se.of(n),Fr()]}let Mn=null;function Fr(){return Mn||(Mn=P.fromClass(class{constructor(n){this.view=n,this.decorations=R.none,this.decorationCache=Object.create(null),this.decorator=this.makeDecorator(n.state.facet(Se)),this.decorations=this.decorator.createDeco(n)}makeDecorator(n){return new xe({regexp:n.specialChars,decoration:(t,e,i)=>{let{doc:s}=e.state,o=Oi(t[0],0);if(o==9){let r=s.lineAt(i),l=e.state.tabSize,h=Ti(r.text,l,i-r.from);return R.replace({widget:new Kr((l-h%l)*this.view.defaultCharacterWidth/this.view.scaleX)})}return this.decorationCache[o]||(this.decorationCache[o]=R.replace({widget:new Ir(n,o)}))},boundary:n.replaceTabs?void 0:/[^]/})}update(n){let t=n.state.facet(Se);n.startState.facet(Se)!=t?(this.decorator=this.makeDecorator(t),this.decorations=this.decorator.createDeco(n.view)):this.decorations=this.decorator.updateDeco(n,this.decorations)}},{decorations:n=>n.decorations}))}const Wr="\u2022";function zr(n){return n>=32?Wr:n==10?"\u2424":String.fromCharCode(9216+n)}class Ir extends mt{constructor(t,e){super(),this.options=t,this.code=e}eq(t){return t.code==this.code}toDOM(t){let e=zr(this.code),i=t.state.phrase("Control character")+" "+(Hr[this.code]||"0x"+this.code.toString(16)),s=this.options.render&&this.options.render(this.code,i,e);if(s)return s;let o=document.createElement("span");return o.textContent=e,o.title=i,o.setAttribute("aria-label",i),o.className="cm-specialChar",o}ignoreEvent(){return!1}}class Kr extends mt{constructor(t){super(),this.width=t}eq(t){return t.width==this.width}toDOM(){let t=document.createElement("span");return t.textContent="	",t.className="cm-tab",t.style.width=this.width+"px",t}ignoreEvent(){return!1}}const kn=P.fromClass(class{constructor(){this.height=1e3,this.attrs={style:"padding-bottom: 1000px"}}update(n){let{view:t}=n,e=t.viewState.editorHeight-t.defaultLineHeight-t.documentPadding.top-.5;e>=0&&e!=this.height&&(this.height=e,this.attrs={style:`padding-bottom: ${e}px`})}});function qr(){return[kn,he.of(n=>{var t;return((t=n.plugin(kn))===null||t===void 0?void 0:t.attrs)||null})]}function _r(){return Yr}const jr=R.line({class:"cm-activeLine"}),Yr=P.fromClass(class{constructor(n){this.decorations=this.getDeco(n)}update(n){(n.docChanged||n.selectionSet)&&(this.decorations=this.getDeco(n.view))}getDeco(n){let t=-1,e=[];for(let i of n.state.selection.ranges){let s=n.lineBlockAt(i.head);s.from>t&&(e.push(jr.range(s.from)),t=s.from)}return R.set(e)}},{decorations:n=>n.decorations});class Xr extends mt{constructor(t){super(),this.content=t}toDOM(){let t=document.createElement("span");return t.className="cm-placeholder",t.style.pointerEvents="none",t.appendChild(typeof this.content=="string"?document.createTextNode(this.content):this.content),typeof this.content=="string"?t.setAttribute("aria-label","placeholder "+this.content):t.setAttribute("aria-hidden","true"),t}coordsAt(t){let e=t.firstChild?Mt(t.firstChild):[];if(!e.length)return null;let i=window.getComputedStyle(t.parentNode),s=Ft(e[0],i.direction!="rtl"),o=parseInt(i.lineHeight);return s.bottom-s.top>o*1.5?{left:s.left,right:s.right,top:s.top,bottom:s.top+o}:s}ignoreEvent(){return!1}}function Gr(n){return P.fromClass(class{constructor(t){this.view=t,this.placeholder=n?R.set([R.widget({widget:new Xr(n),side:1}).range(0)]):R.none}get decorations(){return this.view.state.doc.length?R.none:this.placeholder}},{decorations:t=>t.decorations})}const pi=2e3;function $r(n,t,e){let i=Math.min(t.line,e.line),s=Math.max(t.line,e.line),o=[];if(t.off>pi||e.off>pi||t.col<0||e.col<0){let r=Math.min(t.off,e.off),l=Math.max(t.off,e.off);for(let h=i;h<=s;h++){let f=n.doc.line(h);f.length<=l&&o.push(M.range(f.from+r,f.to+l))}}else{let r=Math.min(t.col,e.col),l=Math.max(t.col,e.col);for(let h=i;h<=s;h++){let f=n.doc.line(h),a=Te(f.text,r,n.tabSize,!0);if(a<0)o.push(M.cursor(f.to));else{let c=Te(f.text,l,n.tabSize);o.push(M.range(f.from+a,f.from+c))}}}return o}function Ur(n,t){let e=n.coordsAtPos(n.viewport.from);return e?Math.round(Math.abs((e.left-t)/n.defaultCharacterWidth)):-1}function An(n,t){let e=n.posAtCoords({x:t.clientX,y:t.clientY},!1),i=n.state.doc.lineAt(e),s=e-i.from,o=s>pi?-1:s==i.length?Ur(n,t.clientX):Ti(i.text,n.state.tabSize,e-i.from);return{line:i.number,col:o,off:s}}function Qr(n,t){let e=An(n,t),i=n.state.selection;return e?{update(s){if(s.docChanged){let o=s.changes.mapPos(s.startState.doc.line(e.line).from),r=s.state.doc.lineAt(o);e={line:r.number,col:e.col,off:Math.min(e.off,r.length)},i=i.map(s.changes)}},get(s,o,r){let l=An(n,s);if(!l)return i;let h=$r(n.state,e,l);return h.length?r?M.create(h.concat(i.ranges)):M.create(h):i}}:null}function Jr(n){let t=n?.eventFilter||(e=>e.altKey&&e.button==0);return A.mouseSelectionStyle.of((e,i)=>t(i)?Qr(e,i):null)}const Zr={Alt:[18,n=>!!n.altKey],Control:[17,n=>!!n.ctrlKey],Shift:[16,n=>!!n.shiftKey],Meta:[91,n=>!!n.metaKey]},tl={style:"cursor: crosshair"};function el(n={}){let[t,e]=Zr[n.key||"Alt"],i=P.fromClass(class{constructor(s){this.view=s,this.isDown=!1}set(s){this.isDown!=s&&(this.isDown=s,this.view.update([]))}},{eventObservers:{keydown(s){this.set(s.keyCode==t||e(s))},keyup(s){(s.keyCode==t||!e(s))&&this.set(!1)},mousemove(s){this.set(e(s))}}});return[i,A.contentAttributes.of(s=>{var o;return!((o=s.plugin(i))===null||o===void 0)&&o.isDown?tl:null})]}const jt="-10000px";class Dn{constructor(t,e,i,s){this.facet=e,this.createTooltipView=i,this.removeTooltipView=s,this.input=t.state.facet(e),this.tooltips=this.input.filter(r=>r);let o=null;this.tooltipViews=this.tooltips.map(r=>o=i(r,o))}update(t,e){var i;let s=t.state.facet(this.facet),o=s.filter(h=>h);if(s===this.input){for(let h of this.tooltipViews)h.update&&h.update(t);return!1}let r=[],l=e?[]:null;for(let h=0;h<o.length;h++){let f=o[h],a=-1;if(f){for(let c=0;c<this.tooltips.length;c++){let d=this.tooltips[c];d&&d.create==f.create&&(a=c)}if(a<0)r[h]=this.createTooltipView(f,h?r[h-1]:null),l&&(l[h]=!!f.above);else{let c=r[h]=this.tooltipViews[a];l&&(l[h]=e[a]),c.update&&c.update(t)}}}for(let h of this.tooltipViews)r.indexOf(h)<0&&(this.removeTooltipView(h),(i=h.destroy)===null||i===void 0||i.call(h));return e&&(l.forEach((h,f)=>e[f]=h),e.length=l.length),this.input=s,this.tooltips=o,this.tooltipViews=r,!0}}function il(n={}){return ve.of(n)}function sl(n){let{win:t}=n;return{top:0,left:0,bottom:t.innerHeight,right:t.innerWidth}}const ve=k.define({combine:n=>{var t,e,i;return{position:y.ios?"absolute":((t=n.find(s=>s.position))===null||t===void 0?void 0:t.position)||"fixed",parent:((e=n.find(s=>s.parent))===null||e===void 0?void 0:e.parent)||null,tooltipSpace:((i=n.find(s=>s.tooltipSpace))===null||i===void 0?void 0:i.tooltipSpace)||sl}}}),On=new WeakMap,Ce=P.fromClass(class{constructor(n){this.view=n,this.above=[],this.inView=!0,this.madeAbsolute=!1,this.lastTransaction=0,this.measureTimeout=-1;let t=n.state.facet(ve);this.position=t.position,this.parent=t.parent,this.classes=n.themeClasses,this.createContainer(),this.measureReq={read:this.readMeasure.bind(this),write:this.writeMeasure.bind(this),key:this},this.resizeObserver=typeof ResizeObserver=="function"?new ResizeObserver(()=>this.measureSoon()):null,this.manager=new Dn(n,gi,(e,i)=>this.createTooltip(e,i),e=>{this.resizeObserver&&this.resizeObserver.unobserve(e.dom),e.dom.remove()}),this.above=this.manager.tooltips.map(e=>!!e.above),this.intersectionObserver=typeof IntersectionObserver=="function"?new IntersectionObserver(e=>{Date.now()>this.lastTransaction-50&&e.length>0&&e[e.length-1].intersectionRatio<1&&this.measureSoon()},{threshold:[1]}):null,this.observeIntersection(),n.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 n of this.manager.tooltipViews)this.intersectionObserver.observe(n.dom)}}measureSoon(){this.measureTimeout<0&&(this.measureTimeout=setTimeout(()=>{this.measureTimeout=-1,this.maybeMeasure()},50))}update(n){n.transactions.length&&(this.lastTransaction=Date.now());let t=this.manager.update(n,this.above);t&&this.observeIntersection();let e=t||n.geometryChanged,i=n.state.facet(ve);if(i.position!=this.position&&!this.madeAbsolute){this.position=i.position;for(let s of this.manager.tooltipViews)s.dom.style.position=this.position;e=!0}if(i.parent!=this.parent){this.parent&&this.container.remove(),this.parent=i.parent,this.createContainer();for(let s of this.manager.tooltipViews)this.container.appendChild(s.dom);e=!0}else this.parent&&this.view.themeClasses!=this.classes&&(this.classes=this.container.className=this.view.themeClasses);e&&this.maybeMeasure()}createTooltip(n,t){let e=n.create(this.view),i=t?t.dom:null;if(e.dom.classList.add("cm-tooltip"),n.arrow&&!e.dom.querySelector(".cm-tooltip > .cm-tooltip-arrow")){let s=document.createElement("div");s.className="cm-tooltip-arrow",e.dom.appendChild(s)}return e.dom.style.position=this.position,e.dom.style.top=jt,e.dom.style.left="0px",this.container.insertBefore(e.dom,i),e.mount&&e.mount(this.view),this.resizeObserver&&this.resizeObserver.observe(e.dom),e}destroy(){var n,t,e;this.view.win.removeEventListener("resize",this.measureSoon);for(let i of this.manager.tooltipViews)i.dom.remove(),(n=i.destroy)===null||n===void 0||n.call(i);this.parent&&this.container.remove(),(t=this.resizeObserver)===null||t===void 0||t.disconnect(),(e=this.intersectionObserver)===null||e===void 0||e.disconnect(),clearTimeout(this.measureTimeout)}readMeasure(){let n=this.view.dom.getBoundingClientRect(),t=1,e=1,i=!1;if(this.position=="fixed"&&this.manager.tooltipViews.length){let{dom:s}=this.manager.tooltipViews[0];if(y.gecko)i=s.offsetParent!=this.container.ownerDocument.body;else if(s.style.top==jt&&s.style.left=="0px"){let o=s.getBoundingClientRect();i=Math.abs(o.top+1e4)>1||Math.abs(o.left)>1}}if(i||this.position=="absolute")if(this.parent){let s=this.parent.getBoundingClientRect();s.width&&s.height&&(t=s.width/this.parent.offsetWidth,e=s.height/this.parent.offsetHeight)}else({scaleX:t,scaleY:e}=this.view.viewState);return{editor:n,parent:this.parent?this.container.getBoundingClientRect():n,pos:this.manager.tooltips.map((s,o)=>{let r=this.manager.tooltipViews[o];return r.getCoords?r.getCoords(s.pos):this.view.coordsAtPos(s.pos)}),size:this.manager.tooltipViews.map(({dom:s})=>s.getBoundingClientRect()),space:this.view.state.facet(ve).tooltipSpace(this.view),scaleX:t,scaleY:e,makeAbsolute:i}}writeMeasure(n){var t;if(n.makeAbsolute){this.madeAbsolute=!0,this.position="absolute";for(let l of this.manager.tooltipViews)l.dom.style.position="absolute"}let{editor:e,space:i,scaleX:s,scaleY:o}=n,r=[];for(let l=0;l<this.manager.tooltips.length;l++){let h=this.manager.tooltips[l],f=this.manager.tooltipViews[l],{dom:a}=f,c=n.pos[l],d=n.size[l];if(!c||c.bottom<=Math.max(e.top,i.top)||c.top>=Math.min(e.bottom,i.bottom)||c.right<Math.max(e.left,i.left)-.1||c.left>Math.min(e.right,i.right)+.1){a.style.top=jt;continue}let u=h.arrow?f.dom.querySelector(".cm-tooltip-arrow"):null,p=u?7:0,g=d.right-d.left,m=(t=On.get(f))!==null&&t!==void 0?t:d.bottom-d.top,b=f.offset||ol,w=this.view.textDirection==E.LTR,S=d.width>i.right-i.left?w?i.left:i.right-d.width:w?Math.max(i.left,Math.min(c.left-(u?14:0)+b.x,i.right-g)):Math.min(Math.max(i.left,c.left-g+(u?14:0)-b.x),i.right-g),x=this.above[l];!h.strictSide&&(x?c.top-(d.bottom-d.top)-b.y<i.top:c.bottom+(d.bottom-d.top)+b.y>i.bottom)&&x==i.bottom-c.bottom>c.top-i.top&&(x=this.above[l]=!x);let v=(x?c.top-i.top:i.bottom-c.bottom)-p;if(v<m&&f.resize!==!1){if(v<this.view.defaultLineHeight){a.style.top=jt;continue}On.set(f,m),a.style.height=(m=v)/o+"px"}else a.style.height&&(a.style.height="");let C=x?c.top-m-p-b.y:c.bottom+p+b.y,L=S+g;if(f.overlap!==!0)for(let H of r)H.left<L&&H.right>S&&H.top<C+m&&H.bottom>C&&(C=x?H.top-m-2-p:H.bottom+p+2);if(this.position=="absolute"?(a.style.top=(C-n.parent.top)/o+"px",a.style.left=(S-n.parent.left)/s+"px"):(a.style.top=C/o+"px",a.style.left=S/s+"px"),u){let H=c.left+(w?b.x:-b.x)-(S+14-7);u.style.left=H/s+"px"}f.overlap!==!0&&r.push({left:S,top:C,right:L,bottom:C+m}),a.classList.toggle("cm-tooltip-above",x),a.classList.toggle("cm-tooltip-below",!x),f.positioned&&f.positioned(n.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 n of this.manager.tooltipViews)n.dom.style.top=jt}},{eventObservers:{scroll(){this.maybeMeasure()}}}),nl=A.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:`${7*2}px`,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"}}}),ol={x:0,y:0},gi=k.define({enables:[Ce,nl]}),Yt=k.define({combine:n=>n.reduce((t,e)=>t.concat(e),[])});class De{static create(t){return new De(t)}constructor(t){this.view=t,this.mounted=!1,this.dom=document.createElement("div"),this.dom.classList.add("cm-tooltip-hover"),this.manager=new Dn(t,Yt,(e,i)=>this.createHostedView(e,i),e=>e.dom.remove())}createHostedView(t,e){let i=t.create(this.view);return i.dom.classList.add("cm-tooltip-section"),this.dom.insertBefore(i.dom,e?e.dom.nextSibling:this.dom.firstChild),this.mounted&&i.mount&&i.mount(this.view),i}mount(t){for(let e of this.manager.tooltipViews)e.mount&&e.mount(t);this.mounted=!0}positioned(t){for(let e of this.manager.tooltipViews)e.positioned&&e.positioned(t)}update(t){this.manager.update(t)}destroy(){var t;for(let e of this.manager.tooltipViews)(t=e.destroy)===null||t===void 0||t.call(e)}passProp(t){let e;for(let i of this.manager.tooltipViews){let s=i[t];if(s!==void 0){if(e===void 0)e=s;else if(e!==s)return}}return e}get offset(){return this.passProp("offset")}get getCoords(){return this.passProp("getCoords")}get overlap(){return this.passProp("overlap")}get resize(){return this.passProp("resize")}}const rl=gi.compute([Yt],n=>{let t=n.facet(Yt);return t.length===0?null:{pos:Math.min(...t.map(e=>e.pos)),end:Math.max(...t.map(e=>{var i;return(i=e.end)!==null&&i!==void 0?i:e.pos})),create:De.create,above:t[0].above,arrow:t.some(e=>e.arrow)}});class ll{constructor(t,e,i,s,o){this.view=t,this.source=e,this.field=i,this.setHover=s,this.hoverTime=o,this.hoverTimeout=-1,this.restartTimeout=-1,this.pending=null,this.lastMove={x:0,y:0,target:t.dom,time:0},this.checkHover=this.checkHover.bind(this),t.dom.addEventListener("mouseleave",this.mouseleave=this.mouseleave.bind(this)),t.dom.addEventListener("mousemove",this.mousemove=this.mousemove.bind(this))}update(){this.pending&&(this.pending=null,clearTimeout(this.restartTimeout),this.restartTimeout=setTimeout(()=>this.startHover(),20))}get active(){return this.view.state.field(this.field)}checkHover(){if(this.hoverTimeout=-1,this.active.length)return;let t=Date.now()-this.lastMove.time;t<this.hoverTime?this.hoverTimeout=setTimeout(this.checkHover,this.hoverTime-t):this.startHover()}startHover(){clearTimeout(this.restartTimeout);let{view:t,lastMove:e}=this,i=t.docView.nearest(e.target);if(!i)return;let s,o=1;if(i instanceof ct)s=i.posAtStart;else{if(s=t.posAtCoords(e),s==null)return;let l=t.coordsAtPos(s);if(!l||e.y<l.top||e.y>l.bottom||e.x<l.left-t.defaultCharacterWidth||e.x>l.right+t.defaultCharacterWidth)return;let h=t.bidiSpans(t.state.doc.lineAt(s)).find(a=>a.from<=s&&a.to>=s),f=h&&h.dir==E.RTL?-1:1;o=e.x<l.left?-f:f}let r=this.source(t,s,o);if(r?.then){let l=this.pending={pos:s};r.then(h=>{this.pending==l&&(this.pending=null,h&&!(Array.isArray(h)&&!h.length)&&t.dispatch({effects:this.setHover.of(Array.isArray(h)?h:[h])}))},h=>X(t.state,h,"hover tooltip"))}else r&&!(Array.isArray(r)&&!r.length)&&t.dispatch({effects:this.setHover.of(Array.isArray(r)?r:[r])})}get tooltip(){let t=this.view.plugin(Ce),e=t?t.manager.tooltips.findIndex(i=>i.create==De.create):-1;return e>-1?t.manager.tooltipViews[e]:null}mousemove(t){var e,i;this.lastMove={x:t.clientX,y:t.clientY,target:t.target,time:Date.now()},this.hoverTimeout<0&&(this.hoverTimeout=setTimeout(this.checkHover,this.hoverTime));let{active:s,tooltip:o}=this;if(s.length&&o&&!hl(o.dom,t)||this.pending){let{pos:r}=s[0]||this.pending,l=(i=(e=s[0])===null||e===void 0?void 0:e.end)!==null&&i!==void 0?i:r;(r==l?this.view.posAtCoords(this.lastMove)!=r:!al(this.view,r,l,t.clientX,t.clientY))&&(this.view.dispatch({effects:this.setHover.of([])}),this.pending=null)}}mouseleave(t){clearTimeout(this.hoverTimeout),this.hoverTimeout=-1;let{active:e}=this;if(e.length){let{tooltip:i}=this;i&&i.dom.contains(t.relatedTarget)?this.watchTooltipLeave(i.dom):this.view.dispatch({effects:this.setHover.of([])})}}watchTooltipLeave(t){let e=i=>{t.removeEventListener("mouseleave",e),this.active.length&&!this.view.dom.contains(i.relatedTarget)&&this.view.dispatch({effects:this.setHover.of([])})};t.addEventListener("mouseleave",e)}destroy(){clearTimeout(this.hoverTimeout),this.view.dom.removeEventListener("mouseleave",this.mouseleave),this.view.dom.removeEventListener("mousemove",this.mousemove)}}const Me=4;function hl(n,t){let e=n.getBoundingClientRect();return t.clientX>=e.left-Me&&t.clientX<=e.right+Me&&t.clientY>=e.top-Me&&t.clientY<=e.bottom+Me}function al(n,t,e,i,s,o){let r=n.scrollDOM.getBoundingClientRect(),l=n.documentTop+n.documentPadding.top+n.contentHeight;if(r.left>i||r.right<i||r.top>s||Math.min(r.bottom,l)<s)return!1;let h=n.posAtCoords({x:i,y:s},!1);return h>=t&&h<=e}function fl(n,t={}){let e=St.define(),i=Ri.define({create(){return[]},update(s,o){if(s.length&&(t.hideOnChange&&(o.docChanged||o.selection)?s=[]:t.hideOn&&(s=s.filter(r=>!t.hideOn(o,r))),o.docChanged)){let r=[];for(let l of s){let h=o.changes.mapPos(l.pos,-1,xt.TrackDel);if(h!=null){let f=Object.assign(Object.create(null),l);f.pos=h,f.end!=null&&(f.end=o.changes.mapPos(f.end)),r.push(f)}}s=r}for(let r of o.effects)r.is(e)&&(s=r.value),r.is(Tn)&&(s=[]);return s},provide:s=>Yt.from(s)});return{active:i,extension:[i,P.define(s=>new ll(s,n,i,e,t.hoverTime||300)),rl]}}function cl(n,t){let e=n.plugin(Ce);if(!e)return null;let i=e.manager.tooltips.indexOf(t);return i<0?null:e.manager.tooltipViews[i]}function dl(n){return n.facet(Yt).some(t=>t)}const Tn=St.define(),ul=Tn.of(null);function pl(n){let t=n.plugin(Ce);t&&t.maybeMeasure()}const mi=k.define({combine(n){let t,e;for(let i of n)t=t||i.topContainer,e=e||i.bottomContainer;return{topContainer:t,bottomContainer:e}}});function gl(n){return n?[mi.of(n)]:[]}function ml(n,t){let e=n.plugin(Rn),i=e?e.specs.indexOf(t):-1;return i>-1?e.panels[i]:null}const Rn=P.fromClass(class{constructor(n){this.input=n.state.facet(bi),this.specs=this.input.filter(e=>e),this.panels=this.specs.map(e=>e(n));let t=n.state.facet(mi);this.top=new ke(n,!0,t.topContainer),this.bottom=new ke(n,!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(n){let t=n.state.facet(mi);this.top.container!=t.topContainer&&(this.top.sync([]),this.top=new ke(n.view,!0,t.topContainer)),this.bottom.container!=t.bottomContainer&&(this.bottom.sync([]),this.bottom=new ke(n.view,!1,t.bottomContainer)),this.top.syncClasses(),this.bottom.syncClasses();let e=n.state.facet(bi);if(e!=this.input){let i=e.filter(h=>h),s=[],o=[],r=[],l=[];for(let h of i){let f=this.specs.indexOf(h),a;f<0?(a=h(n.view),l.push(a)):(a=this.panels[f],a.update&&a.update(n)),s.push(a),(a.top?o:r).push(a)}this.specs=i,this.panels=s,this.top.sync(o),this.bottom.sync(r);for(let h of l)h.dom.classList.add("cm-panel"),h.mount&&h.mount()}else for(let i of this.panels)i.update&&i.update(n)}destroy(){this.top.sync([]),this.bottom.sync([])}},{provide:n=>A.scrollMargins.of(t=>{let e=t.plugin(n);return e&&{top:e.top.scrollMargin(),bottom:e.bottom.scrollMargin()}})});class ke{constructor(t,e,i){this.view=t,this.top=e,this.container=i,this.dom=void 0,this.classes="",this.panels=[],this.syncClasses()}sync(t){for(let e of this.panels)e.destroy&&t.indexOf(e)<0&&e.destroy();this.panels=t,this.syncDOM()}syncDOM(){if(this.panels.length==0){this.dom&&(this.dom.remove(),this.dom=void 0);return}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 t=this.dom.firstChild;for(let e of this.panels)if(e.dom.parentNode==this.dom){for(;t!=e.dom;)t=En(t);t=t.nextSibling}else this.dom.insertBefore(e.dom,t);for(;t;)t=En(t)}scrollMargin(){return!this.dom||this.container?0:Math.max(0,this.top?this.dom.getBoundingClientRect().bottom-Math.max(0,this.view.scrollDOM.getBoundingClientRect().top):Math.min(innerHeight,this.view.scrollDOM.getBoundingClientRect().bottom)-this.dom.getBoundingClientRect().top)}syncClasses(){if(!(!this.container||this.classes==this.view.themeClasses)){for(let t of this.classes.split(" "))t&&this.container.classList.remove(t);for(let t of(this.classes=this.view.themeClasses).split(" "))t&&this.container.classList.add(t)}}}function En(n){let t=n.nextSibling;return n.remove(),t}const bi=k.define({enables:Rn});class it extends Ai{compare(t){return this==t||this.constructor==t.constructor&&this.eq(t)}eq(t){return!1}destroy(t){}}it.prototype.elementClass="",it.prototype.toDOM=void 0,it.prototype.mapMode=xt.TrackBefore,it.prototype.startSide=it.prototype.endSide=-1,it.prototype.point=!0;const Xt=k.define(),Ln=k.define(),bl={class:"",renderEmptyElements:!1,elementStyle:"",markers:()=>F.empty,lineMarker:()=>null,widgetMarker:()=>null,lineMarkerChange:null,initialSpacer:null,updateSpacer:null,domEventHandlers:{}},Gt=k.define();function yl(n){return[wi(),Gt.of(Object.assign(Object.assign({},bl),n))]}const yi=k.define({combine:n=>n.some(t=>t)});function wi(n){let t=[wl];return n&&n.fixed===!1&&t.push(yi.of(!0)),t}const wl=P.fromClass(class{constructor(n){this.view=n,this.prevViewport=n.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=n.state.facet(Gt).map(t=>new Pn(n,t));for(let t of this.gutters)this.dom.appendChild(t.dom);this.fixed=!n.state.facet(yi),this.fixed&&(this.dom.style.position="sticky"),this.syncGutters(!1),n.scrollDOM.insertBefore(this.dom,n.contentDOM)}update(n){if(this.updateGutters(n)){let t=this.prevViewport,e=n.view.viewport,i=Math.min(t.to,e.to)-Math.max(t.from,e.from);this.syncGutters(i<(e.to-e.from)*.8)}n.geometryChanged&&(this.dom.style.minHeight=this.view.contentHeight/this.view.scaleY+"px"),this.view.state.facet(yi)!=!this.fixed&&(this.fixed=!this.fixed,this.dom.style.position=this.fixed?"sticky":""),this.prevViewport=n.view.viewport}syncGutters(n){let t=this.dom.nextSibling;n&&this.dom.remove();let e=F.iter(this.view.state.facet(Xt),this.view.viewport.from),i=[],s=this.gutters.map(o=>new xl(o,this.view.viewport,-this.view.documentPadding.top));for(let o of this.view.viewportLineBlocks)if(i.length&&(i=[]),Array.isArray(o.type)){let r=!0;for(let l of o.type)if(l.type==W.Text&&r){xi(e,i,l.from);for(let h of s)h.line(this.view,l,i);r=!1}else if(l.widget)for(let h of s)h.widget(this.view,l)}else if(o.type==W.Text){xi(e,i,o.from);for(let r of s)r.line(this.view,o,i)}else if(o.widget)for(let r of s)r.widget(this.view,o);for(let o of s)o.finish();n&&this.view.scrollDOM.insertBefore(this.dom,t)}updateGutters(n){let t=n.startState.facet(Gt),e=n.state.facet(Gt),i=n.docChanged||n.heightChanged||n.viewportChanged||!F.eq(n.startState.facet(Xt),n.state.facet(Xt),n.view.viewport.from,n.view.viewport.to);if(t==e)for(let s of this.gutters)s.update(n)&&(i=!0);else{i=!0;let s=[];for(let o of e){let r=t.indexOf(o);r<0?s.push(new Pn(this.view,o)):(this.gutters[r].update(n),s.push(this.gutters[r]))}for(let o of this.gutters)o.dom.remove(),s.indexOf(o)<0&&o.destroy();for(let o of s)this.dom.appendChild(o.dom);this.gutters=s}return i}destroy(){for(let n of this.gutters)n.destroy();this.dom.remove()}},{provide:n=>A.scrollMargins.of(t=>{let e=t.plugin(n);return!e||e.gutters.length==0||!e.fixed?null:t.textDirection==E.LTR?{left:e.dom.offsetWidth*t.scaleX}:{right:e.dom.offsetWidth*t.scaleX}})});function Bn(n){return Array.isArray(n)?n:[n]}function xi(n,t,e){for(;n.value&&n.from<=e;)n.from==e&&t.push(n.value),n.next()}class xl{constructor(t,e,i){this.gutter=t,this.height=i,this.i=0,this.cursor=F.iter(t.markers,e.from)}addElement(t,e,i){let{gutter:s}=this,o=(e.top-this.height)/t.scaleY,r=e.height/t.scaleY;if(this.i==s.elements.length){let l=new Hn(t,r,o,i);s.elements.push(l),s.dom.appendChild(l.dom)}else s.elements[this.i].update(t,r,o,i);this.height=e.bottom,this.i++}line(t,e,i){let s=[];xi(this.cursor,s,e.from),i.length&&(s=s.concat(i));let o=this.gutter.config.lineMarker(t,e,s);o&&s.unshift(o);let r=this.gutter;s.length==0&&!r.config.renderEmptyElements||this.addElement(t,e,s)}widget(t,e){let i=this.gutter.config.widgetMarker(t,e.widget,e),s=i?[i]:null;for(let o of t.state.facet(Ln)){let r=o(t,e.widget,e);r&&(s||(s=[])).push(r)}s&&this.addElement(t,e,s)}finish(){let t=this.gutter;for(;t.elements.length>this.i;){let e=t.elements.pop();t.dom.removeChild(e.dom),e.destroy()}}}class Pn{constructor(t,e){this.view=t,this.config=e,this.elements=[],this.spacer=null,this.dom=document.createElement("div"),this.dom.className="cm-gutter"+(this.config.class?" "+this.config.class:"");for(let i in e.domEventHandlers)this.dom.addEventListener(i,s=>{let o=s.target,r;if(o!=this.dom&&this.dom.contains(o)){for(;o.parentNode!=this.dom;)o=o.parentNode;let h=o.getBoundingClientRect();r=(h.top+h.bottom)/2}else r=s.clientY;let l=t.lineBlockAtHeight(r-t.documentTop);e.domEventHandlers[i](t,l,s)&&s.preventDefault()});this.markers=Bn(e.markers(t)),e.initialSpacer&&(this.spacer=new Hn(t,0,0,[e.initialSpacer(t)]),this.dom.appendChild(this.spacer.dom),this.spacer.dom.style.cssText+="visibility: hidden; pointer-events: none")}update(t){let e=this.markers;if(this.markers=Bn(this.config.markers(t.view)),this.spacer&&this.config.updateSpacer){let s=this.config.updateSpacer(this.spacer.markers[0],t);s!=this.spacer.markers[0]&&this.spacer.update(t.view,0,0,[s])}let i=t.view.viewport;return!F.eq(this.markers,e,i.from,i.to)||(this.config.lineMarkerChange?this.config.lineMarkerChange(t):!1)}destroy(){for(let t of this.elements)t.destroy()}}class Hn{constructor(t,e,i,s){this.height=-1,this.above=0,this.markers=[],this.dom=document.createElement("div"),this.dom.className="cm-gutterElement",this.update(t,e,i,s)}update(t,e,i,s){this.height!=e&&(this.height=e,this.dom.style.height=e+"px"),this.above!=i&&(this.dom.style.marginTop=(this.above=i)?i+"px":""),Sl(this.markers,s)||this.setMarkers(t,s)}setMarkers(t,e){let i="cm-gutterElement",s=this.dom.firstChild;for(let o=0,r=0;;){let l=r,h=o<e.length?e[o++]:null,f=!1;if(h){let a=h.elementClass;a&&(i+=" "+a);for(let c=r;c<this.markers.length;c++)if(this.markers[c].compare(h)){l=c,f=!0;break}}else l=this.markers.length;for(;r<l;){let a=this.markers[r++];if(a.toDOM){a.destroy(s);let c=s.nextSibling;s.remove(),s=c}}if(!h)break;h.toDOM&&(f?s=s.nextSibling:this.dom.insertBefore(h.toDOM(t),s)),f&&r++}this.dom.className=i,this.markers=e}destroy(){this.setMarkers(null,[])}}function Sl(n,t){if(n.length!=t.length)return!1;for(let e=0;e<n.length;e++)if(!n[e].compare(t[e]))return!1;return!0}const Nn=k.define(),Vn=k.define(),Tt=k.define({combine(n){return Re(n,{formatNumber:String,domEventHandlers:{}},{domEventHandlers(t,e){let i=Object.assign({},t);for(let s in e){let o=i[s],r=e[s];i[s]=o?(l,h,f)=>o(l,h,f)||r(l,h,f):r}return i}})}});class Si extends it{constructor(t){super(),this.number=t}eq(t){return this.number==t.number}toDOM(){return document.createTextNode(this.number)}}function vi(n,t){return n.state.facet(Tt).formatNumber(t,n.state)}const vl=Gt.compute([Tt],n=>({class:"cm-lineNumbers",renderEmptyElements:!1,markers(t){return t.state.facet(Nn)},lineMarker(t,e,i){return i.some(s=>s.toDOM)?null:new Si(vi(t,t.state.doc.lineAt(e.from).number))},widgetMarker:(t,e,i)=>{for(let s of t.state.facet(Vn)){let o=s(t,e,i);if(o)return o}return null},lineMarkerChange:t=>t.startState.facet(Tt)!=t.state.facet(Tt),initialSpacer(t){return new Si(vi(t,Fn(t.state.doc.lines)))},updateSpacer(t,e){let i=vi(e.view,Fn(e.view.state.doc.lines));return i==t.number?t:new Si(i)},domEventHandlers:n.facet(Tt).domEventHandlers}));function Cl(n={}){return[Tt.of(n),wi(),vl]}function Fn(n){let t=9;for(;t<n;)t=t*10+9;return t}const Ml=new class extends it{constructor(){super(...arguments),this.elementClass="cm-activeLineGutter"}},kl=Xt.compute(["selection"],n=>{let t=[],e=-1;for(let i of n.selection.ranges){let s=n.doc.lineAt(i.head).from;s>e&&(e=s,t.push(Ml.range(s)))}return F.of(t)});function Al(){return kl}const Wn=new Map;function Dl(n){let t=Wn.get(n);return t||Wn.set(n,t=R.mark({attributes:n==="	"?{class:"cm-highlightTab"}:{class:"cm-highlightSpace","data-display":n.replace(/ /g,"\xB7")}})),t}function zn(n){return P.define(t=>({decorations:n.createDeco(t),update(e){this.decorations=n.updateDeco(e,this.decorations)}}),{decorations:t=>t.decorations})}const Ol=zn(new xe({regexp:/\t| +/g,decoration:n=>Dl(n[0]),boundary:/\S/}));function Tl(){return Ol}const Rl=zn(new xe({regexp:/\s+$/g,decoration:R.mark({class:"cm-trailingSpace"}),boundary:/\S/}));function El(){return Rl}const Ll={HeightMap:I,HeightOracle:Zs,MeasuredHeights:tn,QueryType:T,ChangedRange:_,computeOrder:os,moveVisually:hs,clearHeightChangeFlag:si,getHeightChangeFlag:()=>yt};export{et as BidiSpan,$ as BlockInfo,W as BlockType,R as Decoration,E as Direction,A as EditorView,it as GutterMarker,xe as MatchDecorator,Rt as RectangleMarker,P as ViewPlugin,Jt as ViewUpdate,mt as WidgetType,Ll as __test,ul as closeHoverTooltips,el as crosshairCursor,Ar as drawSelection,Lr as dropCursor,Dr as getDrawSelectionConfig,ml as getPanel,cl as getTooltip,yl as gutter,Xt as gutterLineClass,Ln as gutterWidgetClass,wi as gutters,dl as hasHoverTooltips,_r as highlightActiveLine,Al as highlightActiveLineGutter,Vr as highlightSpecialChars,El as highlightTrailingWhitespace,Tl as highlightWhitespace,fl as hoverTooltip,un as keymap,fi as layer,Nn as lineNumberMarkers,Vn as lineNumberWidgetMarker,Cl as lineNumbers,X as logException,gl as panels,Gr as placeholder,Jr as rectangularSelection,pl as repositionTooltips,xr as runScopeHandlers,qr as scrollPastEnd,bi as showPanel,gi as showTooltip,il as tooltips};