https://smartcontractauditor.ai/assets/blog-editor-BGSBmT4R.js

71 */const Kd=ue("Tag",[["path",{d:"M12.586 2.586A2 2 0 0 0 11.172 2H4a2 2 0 0 0-2 2v7.172a2 2 0 0 0 .586 1.414l8.704 8.704a2.426 2.426 0 0 0 3.42 0l6.58-6.58a2.426 2.426 0 0 0 0-3.42z",key:"vktsd0"}],["circle",{cx:"7.5",cy:"7.5",r:".5",fill:"currentColor",key:"kqv944"}]]);/**
72 * @license lucide-react v0.453.0 - ISC
73 *
74 * This source code is licensed under the ISC license.
75 * See the LICENSE file in the root directory of this source tree.
76 */const Jd=ue("Undo",[["path",{d:"M3 7v6h6",key:"1v2h90"}],["path",{d:"M21 17a9 9 0 0 0-9-9 9 9 0 0 0-6 2.3L3 13",key:"1r6uu6"}]]);/**
77 * @license lucide-react v0.453.0 - ISC
78 *
79 * This source code is licensed under the ISC license.
80 * See the LICENSE file in the root directory of this source tree.
81 */const Gd=ue("Video",[["path",{d:"m16 13 5.223 3.482a.5.5 0 0 0 .777-.416V7.87a.5.5 0 0 0-.752-.432L16 10.5",key:"ftymec"}],["rect",{x:"2",y:"6",width:"14",height:"12",rx:"2",key:"158x01"}]]);function ie(n){this.content=n}ie.prototype={constructor:ie,find:function(n){for(var e=0;e<this.content.length;e+=2)if(this.content[e]===n)return e;return-1},get:function(n){var e=this.find(n);return e==-1?void 0:this.content[e+1]},update:function(n,e,t){var r=t&&t!=n?this.remove(t):this,s=r.find(n),i=r.content.slice();return s==-1?i.push(t||n,e):(i[s+1]=e,t&&(i[s]=t)),new ie(i)},remove:function(n){var e=this.find(n);if(e==-1)return this;var t=this.content.slice();return t.splice(e,2),new ie(t)},addToStart:function(n,e){return new ie([n,e].concat(this.remove(n).content))},addToEnd:function(n,e){var t=this.remove(n).content.slice();return t.push(n,e),new ie(t)},addBefore:function(n,e,t){var r=this.remove(e),s=r.content.slice(),i=r.find(n);return s.splice(i==-1?s.length:i,0,e,t),new ie(s)},forEach:function(n){for(var e=0;e<this.content.length;e+=2)n(this.content[e],this.content[e+1])},prepend:function(n){return n=ie.from(n),n.size?new ie(n.content.concat(this.subtract(n).content)):this},append:function(n){return n=ie.from(n),n.size?new ie(this.subtract(n).content.concat(n.content)):this},subtract:function(n){var e=this;n=ie.from(n);for(var t=0;t<n.content.length;t+=2)e=e.remove(n.content[t]);return e},toObject:function(){var n={};return this.forEach(function(e,t){n[e]=t}),n},get size(){return this.content.length>>1}};ie.from=function(n){if(n instanceof ie)return n;var e=[];if(n)for(var t in n)e.push(t,n[t]);return new ie(e)};function Dl(n,e,t){for(let r=0;;r++){if(r==n.childCount||r==e.childCount)return n.childCount==e.childCount?null:t;let s=n.child(r),i=e.child(r);if(s==i){t+=s.nodeSize;continue}if(!s.sameMarkup(i))return t;if(s.isText&&s.text!=i.text){for(let o=0;s.text[o]==i.text[o];o++)t++;return t}if(s.content.size||i.content.size){let o=Dl(s.content,i.content,t+1);if(o!=null)return o}t+=s.nodeSize}}function Rl(n,e,t,r){for(let s=n.childCount,i=e.childCount;;){if(s==0||i==0)return s==i?null:{a:t,b:r};let o=n.child(--s),l=e.child(--i),a=o.nodeSize;if(o==l){t-=a,r-=a;continue}if(!o.sameMarkup(l))return{a:t,b:r};if(o.isText&&o.text!=l.text){let c=0,d=Math.min(o.text.length,l.text.length);for(;c<d&&o.text[o.text.length-c-1]==l.text[l.text.length-c-1];)c++,t--,r--;return{a:t,b:r}}if(o.content.size||l.content.size){let c=Rl(o.content,l.content,t-1,r-1);if(c)return c}t-=a,r-=a}}class x{constructor(e,t){if(this.content=e,this.size=t||0,t==null)for(let r=0;r<e.length;r++)this.size+=e[r].nodeSize}nodesBetween(e,t,r,s=0,i){for(let o=0,l=0;l<t;o++){let a=this.content[o],c=l+a.nodeSize;if(c>e&&r(a,s+l,i||null,o)!==!1&&a.content.size){let d=l+1;a.nodesBetween(Math.max(0,e-d),Math.min(a.content.size,t-d),r,s+d)}l=c}}descendants(e){this.nodesBetween(0,this.size,e)}textBetween(e,t,r,s){let i="",o=!0;return this.nodesBetween(e,t,(l,a)=>{let c=l.isText?l.text.slice(Math.max(e,a)-a,t-a):l.isLeaf?s?typeof s=="function"?s(l):s:l.type.spec.leafText?l.type.spec.leafText(l):"":"";l.isBlock&&(l.isLeaf&&c||l.isTextblock)&&r&&(o?o=!1:i+=r),i+=c},0),i}append(e){if(!e.size)return this;if(!this.size)return e;let t=this.lastChild,r=e.firstChild,s=this.content.slice(),i=0;for(t.isText&&t.sameMarkup(r)&&(s[s.length-1]=t.withText(t.text+r.text),i=1);i<e.content.length;i++)s.push(e.content[i]);return new x(s,this.size+e.size)}cut(e,t=this.size){if(e==0&&t==this.size)return this;let r=[],s=0;if(t>e)for(let i=0,o=0;o<t;i++){let l=this.content[i],a=o+l.nodeSize;a>e&&((o<e||a>t)&&(l.isText?l=l.cut(Math.max(0,e-o),Math.min(l.text.length,t-o)):l=l.cut(Math.max(0,e-o-1),Math.min(l.content.size,t-o-1))),r.push(l),s+=l.nodeSize),o=a}return new x(r,s)}cutByIndex(e,t){return e==t?x.empty:e==0&&t==this.content.length?this:new x(this.content.slice(e,t))}replaceChild(e,t){let r=this.content[e];if(r==t)return this;

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this.isLeaf&&this.type.spec.leafText?this.type.spec.leafText(this):this.textBetween(0,this.content.size,"")}textBetween(e,t,r,s){return this.content.textBetween(e,t,r,s)}get firstChild(){return this.content.firstChild}get lastChild(){return this.content.lastChild}eq(e){return this==e||this.sameMarkup(e)&&this.content.eq(e.content)}sameMarkup(e){return this.hasMarkup(e.type,e.attrs,e.marks)}hasMarkup(e,t,r){return this.type==e&&nr(this.attrs,t||e.defaultAttrs||eu)&&H.sameSet(this.marks,r||H.none)}copy(e=null){return e==this.content?this:new Re(this.type,this.attrs,e,this.marks)}mark(e){return e==this.marks?this:new Re(this.type,this.attrs,this.content,e)}cut(e,t=this.content.size){return e==0&&t==this.content.size?this:this.copy(this.content.cut(e,t))}slice(e,t=this.content.size,r=!1){if(e==t)return C.empty;let s=this.resolve(e),i=this.resolve(t),o=r?0:s.sharedDepth(t),l=s.start(o),c=s.node(o).content.cut(s.pos-l,i.pos-l);return new C(c,s.depth-o,i.depth-o)}replace(e,t,r){return Yd(this.resolve(e),this.resolve(t),r)}nodeAt(e){for(let t=this;;){let{index:r,offset:s}=t.content.findIndex(e);if(t=t.maybeChild(r),!t)return null;if(s==e||t.isText)return t;e-=s+1}}childAfter(e){let{index:t,offset:r}=this.content.findIndex(e);return{node:this.content.maybeChild(t),index:t,offset:r}}childBefore(e){if(e==0)return{node:null,index:0,offset:0};let{index:t,offset:r}=this.content.findIndex(e);if(r<e)return{node:this.content.child(t),index:t,offset:r};let s=this.content.child(t-1);return{node:s,index:t-1,offset:r-s.nodeSize}}resolve(e){return kn.resolveCached(this,e)}resolveNoCache(e){return kn.resolve(this,e)}rangeHasMark(e,t,r){let s=!1;return t>e&&this.nodesBetween(e,t,i=>(r.isInSet(i.marks)&&(s=!0),!s)),s}get isBlock(){return this.type.isBlock}get isTextblock(){return this.type.isTextblock}get inlineContent(){return this.type.inlineContent}get isInline(){return this.type.isInline}get isText(){return this.type.isText}get isLeaf(){return this.type.isLeaf}get isAtom(){return this.type.isAtom}toString(){if(this.type.spec.toDebugString)return this.type.spec.toDebugString(this);let e=this.type.name;return this.content.size&&(e+="("+this.content.toStringInner()+")"),$l(this.marks,e)}contentMatchAt(e){let t=this.type.contentMatch.matchFragment(this.content,0,e);if(!t)throw new Error("Called contentMatchAt on a node with invalid content");return t}canReplace(e,t,r=x.empty,s=0,i=r.childCount){let o=this.contentMatchAt(e).matchFragment(r,s,i),l=o&&o.matchFragment(this.content,t);if(!l||!l.validEnd)return!1;for(let a=s;a<i;a++)if(!this.type.allowsMarks(r.child(a).marks))return!1;return!0}canReplaceWith(e,t,r,s){if(s&&!this.type.allowsMarks(s))return!1;let i=this.contentMatchAt(e).matchType(r),o=i&&i.matchFragment(this.content,t);return o?o.validEnd:!1}canAppend(e){return e.content.size?this.canReplace(this.childCount,this.childCount,e.content):this.type.compatibleContent(e.type)}check(){this.type.checkContent(this.content),this.type.checkAttrs(this.attrs);let e=H.none;for(let t=0;t<this.marks.length;t++){let r=this.marks[t];r.type.checkAttrs(r.attrs),e=r.addToSet(e)}if(!H.sameSet(e,this.marks))throw new RangeError(`Invalid collection of marks for node ${this.type.name}: ${this.marks.map(t=>t.type.name)}

82{n[o].forEach(({term:l,to:a})=>{if(!l)return;let c;for(let d=0;d<s.length;d++)s[d][0]==l&&(c=s[d][1]);ao(n,a).forEach(d=>{c||s.push([l,c=[]]),c.indexOf(d)==-1&&c.push(d)})})});let i=e[r.join(",")]=new At(r.indexOf(n.length-1)>-1);for(let o=0;o<s.length;o++){let l=s[o][1].sort(Hl);i.next.push({type:s[o][0],next:e[l.join(",")]||t(l)})}return i}}function cu(n,e){for(let t=0,r=[n];t<r.length;t++){let s=r[t],i=!s.validEnd,o=[];for(let l=0;l<s.next.length;l++){let{type:a,next:c}=s.next[l];o.push(a.name),i&&!(a.isText||a.hasRequiredAttrs())&&(i=!1),r.indexOf(c)==-1&&r.push(c)}i&&e.err("Only non-generatable nodes ("+o.join(", ")+") in a required position (see https://prosemirror.net/docs/guide/#generatable)")}}function Vl(n){let e=Object.create(null);for(let t in n){let r=n[t];if(!r.hasDefault)return null;e[t]=r.default}return e}function _l(n,e){let t=Object.create(null);for(let r in n){let s=e&&e[r];if(s===void 0){let i=n[r];if(i.hasDefault)s=i.default;else throw new RangeError("No value supplied for attribute "+r)}t[r]=s}return t}function Wl(n,e,t,r){for(let s in e)if(!(s in n))throw new RangeError(`Unsupported attribute ${s} for ${t} of type ${s}`);for(let s in n){let i=n[s];i.validate&&i.validate(e[s])}}function Ul(n,e){let t=Object.create(null);if(e)for(let r in e)t[r]=new uu(n,r,e[r]);return t}let co=class ql{constructor(e,t,r){this.name=e,this.schema=t,this.spec=r,this.markSet=null,this.groups=r.group?r.group.split(" "):[],this.attrs=Ul(e,r.attrs),this.defaultAttrs=Vl(this.attrs),this.contentMatch=null,this.inlineContent=null,this.isBlock=!(r.inline||e=="text"),this.isText=e=="text"}get isInline(){return!this.isBlock}get isTextblock(){return this.isBlock&&this.inlineContent}get isLeaf(){return this.contentMatch==At.empty}get isAtom(){return this.isLeaf||!!this.spec.atom}isInGroup(e){return this.groups.indexOf(e)>-1}get whitespace(){return this.spec.whitespace||(this.spec.code?"pre":"normal")}hasRequiredAttrs(){for(let e in this.attrs)if(this.attrs[e].isRequired)return!0;return!1}compatibleContent(e){return this==e||this.contentMatch.compatible(e.contentMatch)}computeAttrs(e){return!e&&this.defaultAttrs?this.defaultAttrs:_l(this.attrs,e)}create(e=null,t,r){if(this.isText)throw new Error("NodeType.create can't construct text nodes");return new Re(this,this.computeAttrs(e),x.from(t),H.setFrom(r))}createChecked(e=null,t,r){return t=x.from(t),this.checkContent(t),new Re(this,this.computeAttrs(e),t,H.setFrom(r))}createAndFill(e=null,t,r){if(e=this.computeAttrs(e),t=x.from(t),t.size){let o=this.contentMatch.fillBefore(t);if(!o)return null;t=o.append(t)}let s=this.contentMatch.matchFragment(t),i=s&&s.fillBefore(x.empty,!0);return i?new Re(this,e,t.append(i),H.setFrom(r)):null}validContent(e){let t=this.contentMatch.matchFragment(e);if(!t||!t.validEnd)return!1;for(let r=0;r<e.childCount;r++)if(!this.allowsMarks(e.child(r).marks))return!1;return!0}checkContent(e){if(!this.validContent(e))throw new RangeError(`Invalid content for node ${this.name}: ${e.toString().slice(0,50)}`)}checkAttrs(e){Wl(this.attrs,e,"node",this.name)}allowsMarkType(e){return this.markSet==null||this.markSet.indexOf(e)>-1}allowsMarks(e){if(this.markSet==null)return!0;for(let t=0;t<e.length;t++)if(!this.allowsMarkType(e[t].type))return!1;return!0}allowedMarks(e){if(this.markSet==null)return e;let t;for(let r=0;r<e.length;r++)this.allowsMarkType(e[r].type)?t&&t.push(e[r]):t||(t=e.slice(0,r));return t?t.length?t:H.none:e}static compile(e,t){let r=Object.create(null);e.forEach((i,o)=>r[i]=new ql(i,t,o));let s=t.spec.topNode||"doc";if(!r[s])throw new RangeError("Schema is missing its top node type ('"+s+"')");if(!r.text)throw new RangeError("Every schema needs a 'text' type");for(let i in r.text.attrs)throw new RangeError("The text node type should not have attributes");return r}};function du(n,e,t){let r=t.split("|");return s=>{let i=s===null?"null":typeof s;if(r.indexOf(i)<0)throw new RangeError(`Expected value of type ${r} for attribute ${e} on type ${n}, got ${i}`)}}class uu{constructor(e,t,r){this.hasDefault=Object.prototype.hasOwnProperty.call(r,"default"),this.default=r.default,this.validate=typeof r.validate=="string"?du(e,t,r.validate):r.validate}get isRequired(){return!this.hasDefault}}

82class Wr{constructor(e,t,r,s){this.name=e,this.rank=t,this.schema=r,this.spec=s,this.attrs=Ul(e,s.attrs),this.excluded=null;let i=Vl(this.attrs);this.instance=i?new H(this,i):null}create(e=null){return!e&&this.instance?this.instance:new H(this,_l(this.attrs,e))}static compile(e,t){let r=Object.create(null),s=0;return e.forEach((i,o)=>r[i]=new Wr(i,s++,t,o)),r}removeFromSet(e){for(var t=0;t<e.length;t++)e[t].type==this&&(e=e.slice(0,t).concat(e.slice(t+1)),t--);return e}isInSet(e){for(let t=0;t<e.length;t++)if(e[t].type==this)return e[t]}checkAttrs(e){Wl(this.attrs,e,"mark",this.name)}excludes(e){return this.excluded.indexOf(e)>-1}}class Kl{constructor(e){this.linebreakReplacement=null,this.cached=Object.create(null);let t=this.spec={};for(let s in e)t[s]=e[s];t.nodes=ie.from(e.nodes),t.marks=ie.from(e.marks||{}),this.nodes=co.compile(this.spec.nodes,this),this.marks=Wr.compile(this.spec.marks,this);let r=Object.create(null);for(let s in this.nodes){if(s in this.marks)throw new RangeError(s+" can not be both a node and a mark");let i=this.nodes[s],o=i.spec.content||"",l=i.spec.marks;if(i.contentMatch=r[o]||(r[o]=At.parse(o,this.nodes)),i.inlineContent=i.contentMatch.inlineContent,i.spec.linebreakReplacement){if(this.linebreakReplacement)throw new RangeError("Multiple linebreak nodes defined");if(!i.isInline||!i.isLeaf)throw new RangeError("Linebreak replacement nodes must be inline leaf nodes");this.linebreakReplacement=i}i.markSet=l=="_"?null:l?uo(this,l.split(" ")):l==""||!i.inlineContent?[]:null}for(let s in this.marks){let i=this.marks[s],o=i.spec.excludes;i.excluded=o==null?[i]:o==""?[]:uo(this,o.split(" "))}this.nodeFromJSON=s=>Re.fromJSON(this,s),this.markFromJSON=s=>H.fromJSON(this,s),this.topNodeType=this.nodes[this.spec.topNode||"doc"],this.cached.wrappings=Object.create(null)}node(e,t=null,r,s){if(typeof e=="string")e=this.nodeType(e);else if(e instanceof co){if(e.schema!=this)throw new RangeError("Node type from different schema used ("+e.name+")")}else throw new RangeError("Invalid node type: "+e);return e.createChecked(t,r,s)}text(e,t){let r=this.nodes.text;return new or(r,r.defaultAttrs,e,H.setFrom(t))}mark(e,t){return typeof e=="string"&&(e=this.marks[e]),e.create(t)}nodeType(e){let t=this.nodes[e];if(!t)throw new RangeError("Unknown node type: "+e);return t}}function uo(n,e){let t=[];for(let r=0;r<e.length;r++){let s=e[r],i=n.marks[s],o=i;if(i)t.push(i);else for(let l in n.marks){let a=n.marks[l];(s=="_"||a.spec.group&&a.spec.group.split(" ").indexOf(s)>-1)&&t.push(o=a)}if(!o)throw new SyntaxError("Unknown mark type: '"+e[r]+"'")}return t}function hu(n){return n.tag!=null}function fu(n){return n.style!=null}class lt{constructor(e,t){this.schema=e,this.rules=t,this.tags=[],this.styles=[];let r=this.matchedStyles=[];t.forEach(s=>{if(hu(s))this.tags.push(s);else if(fu(s)){let i=/[^=]*/.exec(s.style)[0];r.indexOf(i)<0&&r.push(i),this.styles.push(s)}}),this.normalizeLists=!this.tags.some(s=>{if(!/^(ul|ol)\b/.test(s.tag)||!s.node)return!1;let i=e.nodes[s.node];return i.contentMatch.matchType(i)})}parse(e,t={}){let r=new fo(this,t,!1);return r.addAll(e,H.none,t.from,t.to),r.finish()}parseSlice(e,t={}){let r=new fo(this,t,!0);return r.addAll(e,H.none,t.from,t.to),C.maxOpen(r.finish())}matchTag(e,t,r){for(let s=r?this.tags.indexOf(r)+1:0;s<this.tags.length;s++){let i=this.tags[s];if(gu(e,i.tag)&&(i.namespace===void 0||e.namespaceURI==i.namespace)&&(!i.context||t.matchesContext(i.context))){if(i.getAttrs){let o=i.getAttrs(e);if(o===!1)continue;i.attrs=o||void 0}return i}}}matchStyle(e,t,r,s){for(let i=s?this.styles.indexOf(s)+1:0;i<this.styles.length;i++){let o=this.styles[i],l=o.style;if(!(l.indexOf(e)!=0||o.context&&!r.matchesContext(o.context)||l.length>e.length&&(l.charCodeAt(e.length)!=61||l.slice(e.length+1)!=t))){if(o.getAttrs){let a=o.getAttrs(t);if(a===!1)continue;o.attrs=a||void 0}return o}}}static schemaRules(e){let t=[];function r(s){let i=s.priority==null?50:s.priority,o=0;for(;o<t.length;o++){let l=t[o];if((l.priority==null?50:l.priority)<i)break}t.splice(o,0,s)}for(let s in e.marks){let i=e.marks[s].spec.parseDOM;i&&i.forEach(o=>{r(o=po(o)),o.mark||o.ignore||o.clearMark||(o.mark=s)})}for(let s in e.nodes){let i=e.nodes[s].spec.parseDOM;i&&i.forEach(o=>{r(o=po(o)),o.node||o.ignore||o.mark||(o.node=s)})}return t}static fromSchema(e){return e.cached.domParser||(e.cached.domParser=new lt(e,lt.schemaRules(e)))}}const Jl={address:!0,article:!0,aside:!0,blockquote:!0,canvas:!0,dd:!0,div:!0,dl:!0,fieldset:!0,figcaption:!0,figure:!0,footer:!0,form:!0,h1:!0,h2:!0,h3:!0,h4:!0,h5:!0,h6:!0,header:!0,hgroup:!0,hr:!0,li:!0,noscript:!0,ol:!0,output:!0,p:!0,pre:!0,section:!0,table:!0,tfoot:!0,ul:!0},pu={head:!0,noscript:!0,object:!0,script:!0,style:!0,title:!0},Gl={ol:!0,ul:!0},wn=1,Fs=2,un=4;function ho(n,e,t){return e!=null?(e?wn:0)|(e==="full"?Fs:0):n&&n.whitespace=="pre"?wn|Fs:t&~un}class Fn{constructor(e,t,r,s,i,o){this.type=e,this.attrs=t,this.marks=r,this.solid=s,this.options=o,this.content=[],this.activeMarks=H.none,this.match=i||(o&un?null:e.contentMatch)}findWrapping(e){if(!this.match){if(!this.type)return[];let t=this.type.contentMatch.fillBefore(x.from(e));if(t)this.match=this.type.contentMatch.matchFragment(t);else{let r=this.type.contentMatch,s;return(s=r.findWrapping(e.type))?(this.match=r,s):null}}return this.match.findWrapping(e.type)}finish(e){if(!(this.options&wn)){let r=this.content[this.content.length-1],s;if(r&&r.isText&&(s=/[ \t\r\n\u000c]+$/.exec(r.text))){let i=r;r.text.length==s[0].length?this.content.pop():this.content[this.content.length-1]=i.withText(i.text.slice(0,i.text.length-s[0].length))}}let t=x.from(this.content);return!e&&this.match&&(t=t.append(this.match.fillBefore(x.empty,!0))),this.type?this.type.create(this.attrs,t,this.marks):t}inlineContext(e){return this.type?this.type.inlineContent:this.content.length?this.content[0].isInline:e.parentNode&&!Jl.hasOwnProperty(e.parentNode.nodeName.toLowerCase())}}class fo{constructor(e,t,r){this.parser=e,this.options=t,this.isOpen=r,this.open=0,this.localPreserveWS=!1;let s=t.topNode,i,o=ho(null,t.preserveWhitespace,0)|(r?un:0);s?i=new Fn(s.type,s.attrs,H.none,!0,t.topMatch||s.type.contentMatch,o):r?i=new Fn(null,null,H.none,!0,null,o):i=new Fn(e.schema.topNodeType,null,H.none,!0,null,o),this.nodes=[i],this.find=t.findPositions,this.needsBlock=!1}get top(){return this.nodes[this.open]}addDOM(e,t){e.nodeType==3?this.addTextNode(e,t):e.nodeType==1&&this.addElement(e,t)}addTextNode(e,t){let r=e.nodeValue,s=this.top,i=s.options&Fs?"full":this.localPreserveWS||(s.options&wn)>0,{schema:o}=this.parser;if(i==="full"||s.inlineContext(e)||/[^ \t\r\n\u000c]/.test(r)){if(i)if(i==="full")r=r.replace(/\r\n?/g,`
83`);else if(o.linebreakReplacement&&/[\r\n]/.test(r)&&this.top.findWrapping(o.linebreakReplacement.create())){let l=r.split(/\r?\n|\r/);for(let a=0;a<l.length;a++)a&&this.insertNode(o.linebreakReplacement.create(),t,!0),l[a]&&this.insertNode(o.text(l[a]),t,!/\S/.test(l[a]));r=""}else r=r.replace(/\r?\n|\r/g," ");else if(r=r.replace(/[ \t\r\n\u000c]+/g," "),/^[ \t\r\n\u000c]/.test(r)&&this.open==this.nodes.length-1){let l=s.content[s.content.length-1],a=e.previousSibling;(!l||a&&a.nodeName=="BR"||l.isText&&/[ \t\r\n\u000c]$/.test(l.text))&&(r=r.slice(1))}r&&this.insertNode(o.text(r),t,!/\S/.test(r)),this.findInText(e)}else this.findInside(e)}addElement(e,t,r){let s=this.localPreserveWS,i=this.top;(e.tagName=="PRE"||/pre/.test(e.style&&e.style.whiteSpace))&&(this.localPreserveWS=!0);let o=e.nodeName.toLowerCase(),l;Gl.hasOwnProperty(o)&&this.parser.normalizeLists&&mu(e);let a=this.options.ruleFromNode&&this.options.ruleFromNode(e)||(l=this.parser.matchTag(e,this,r));e:if(a?a.ignore:pu.hasOwnProperty(o))this.findInside(e),this.ignoreFallback(e,t);else if(!a||a.skip||a.closeParent){a&&a.closeParent?this.open=Math.max(0,this.open-1):a&&a.skip.nodeType&&(e=a.skip);let c,d=this.needsBlock;if(Jl.hasOwnProperty(o))i.content.length&&i.content[0].isInline&&this.open&&(this.open--,i=this.top),c=!0,i.type||(this.needsBlock=!0);else if(!e.firstChild){this.leafFallback(e,t);break e}let u=a&&a.skip?t:this.readStyles(e,t);u&&this.addAll(e,u),c&&this.sync(i),this.needsBlock=d}else{let c=this.readStyles(e,t);c&&this.addElementByRule(e,a,c,a.consuming===!1?l:void 0)}this.localPreserveWS=s}leafFallback(e,t){e.nodeName=="BR"&&this.top.type&&this.top.type.inlineContent&&this.addTextNode(e.ownerDocument.createTextNode(`
84`),t)}ignoreFallback(e,t){e.nodeName=="BR"&&(!this.top.type||!this.top.type.inlineContent)&&this.findPlace(this.parser.schema.text("-"),t,!0)}readStyles(e,t){let r=e.style;if(r&&r.length)for(let s=0;s<this.parser.matchedStyles.length;s++){let i=this.parser.matchedStyles[s],o=r.getPropertyValue(i);if(o)for(let l=void 0;;){let a=this.parser.matchStyle(i,o,this,l);if(!a)break;if(a.ignore)return null;if(a.clearMark?t=t.filter(c=>!a.clearMark(c)):t=t.concat(this.parser.schema.marks[a.mark].create(a.attrs)),a.consuming===!1)l=a;else break}}return t}addElementByRule(e,t,r,s){let i,o;

84if(t.node)if(o=this.parser.schema.nodes[t.node],o.isLeaf)this.insertNode(o.create(t.attrs),r,e.nodeName=="BR")||this.leafFallback(e,r);else{let a=this.enter(o,t.attrs||null,r,t.preserveWhitespace);a&&(i=!0,r=a)}else{let a=this.parser.schema.marks[t.mark];r=r.concat(a.create(t.attrs))}let l=this.top;if(o&&o.isLeaf)this.findInside(e);else if(s)this.addElement(e,r,s);else if(t.getContent)this.findInside(e),t.getContent(e,this.parser.schema).forEach(a=>this.insertNode(a,r,!1));else{let a=e;typeof t.contentElement=="string"?a=e.querySelector(t.contentElement):typeof t.contentElement=="function"?a=t.contentElement(e):t.contentElement&&(a=t.contentElement),this.findAround(e,a,!0),this.addAll(a,r),this.findAround(e,a,!1)}i&&this.sync(l)&&this.open--}addAll(e,t,r,s){let i=r||0;for(let o=r?e.childNodes[r]:e.firstChild,l=s==null?null:e.childNodes[s];o!=l;o=o.nextSibling,++i)this.findAtPoint(e,i),this.addDOM(o,t);this.findAtPoint(e,i)}findPlace(e,t,r){let s,i;for(let o=this.open,l=0;o>=0;o--){let a=this.nodes[o],c=a.findWrapping(e);if(c&&(!s||s.length>c.length+l)&&(s=c,i=a,!c.length))break;if(a.solid){if(r)break;l+=2}}if(!s)return null;this.sync(i);for(let o=0;o<s.length;o++)t=this.enterInner(s[o],null,t,!1);return t}insertNode(e,t,r){if(e.isInline&&this.needsBlock&&!this.top.type){let i=this.textblockFromContext();i&&(t=this.enterInner(i,null,t))}let s=this.findPlace(e,t,r);if(s){this.closeExtra();let i=this.top;i.match&&(i.match=i.match.matchType(e.type));let o=H.none;for(let l of s.concat(e.marks))(i.type?i.type.allowsMarkType(l.type):mo(l.type,e.type))&&(o=l.addToSet(o));return i.content.push(e.mark(o)),!0}return!1}enter(e,t,r,s){let i=this.findPlace(e.create(t),r,!1);return i&&(i=this.enterInner(e,t,r,!0,s)),i}enterInner(e,t,r,s=!1,i){this.closeExtra();let o=this.top;o.match=o.match&&o.match.matchType(e);let l=ho(e,i,o.options);o.options&un&&o.content.length==0&&(l|=un);let a=H.none;return r=r.filter(c=>(o.type?o.type.allowsMarkType(c.type):mo(c.type,e))?(a=c.addToSet(a),!1):!0),this.nodes.push(new Fn(e,t,a,s,null,l)),this.open++,r}closeExtra(e=!1){let t=this.nodes.length-1;if(t>this.open){for(;t>this.open;t--)this.nodes[t-1].content.push(this.nodes[t].finish(e));this.nodes.length=this.open+1}}finish(){return this.open=0,this.closeExtra(this.isOpen),this.nodes[0].finish(!!(this.isOpen||this.options.topOpen))}sync(e){for(let t=this.open;t>=0;t--){if(this.nodes[t]==e)return this.open=t,!0;this.localPreserveWS&&(this.nodes[t].options|=wn)}return!1}get currentPos(){this.closeExtra();let e=0;for(let t=this.open;t>=0;t--){let r=this.nodes[t].content;for(let s=r.length-1;s>=0;s--)e+=r[s].nodeSize;t&&e++}return e}findAtPoint(e,t){if(this.find)for(let r=0;r<this.find.length;r++)this.find[r].node==e&&this.find[r].offset==t&&(this.find[r].pos=this.currentPos)}findInside(e){if(this.find)for(let t=0;t<this.find.length;t++)this.find[t].pos==null&&e.nodeType==1&&e.contains(this.find[t].node)&&(this.find[t].pos=this.currentPos)}findAround(e,t,r){if(e!=t&&this.find)for(let s=0;s<this.find.length;s++)this.find[s].pos==null&&e.nodeType==1&&e.contains(this.find[s].node)&&t.compareDocumentPosition(this.find[s].node)&(r?2:4)&&(this.find[s].pos=this.currentPos)}findInText(e){if(this.find)for(let t=0;t<this.find.length;t++)this.find[t].node==e&&(this.find[t].pos=this.currentPos-(e.nodeValue.length-this.find[t].offset))}matchesContext(e){if(e.indexOf("|")>-1)return e.split(/\s*\|\s*/).some(this.matchesContext,this);let t=e.split("/"),r=this.options.context,s=!this.isOpen&&(!r||r.parent.type==this.nodes[0].type),i=-(r?r.depth+1:0)+(s?0:1),o=(l,a)=>{for(;l>=0;l--){let c=t[l];if(c==""){if(l==t.length-1||l==0)continue;for(;a>=i;a--)if(o(l-1,a))return!0;return!1}else{let d=a>0||a==0&&s?this.nodes[a].type:r&&a>=i?r.node(a-i).type:null;if(!d||d.name!=c&&!d.isInGroup(c))return!1;a--}}return!0};return o(t.length-1,this.open)}textblockFromContext(){let e=this.options.context;if(e)for(let t=e.depth;t>=0;t--){let r=e.node(t).contentMatchAt(e.indexAfter(t)).defaultType;if(r&&r.isTextblock&&r.defaultAttrs)return r}for(let t in this.parser.schema.nodes){let r=this.parser.schema.nodes[t];

84if(r.isTextblock&&r.defaultAttrs)return r}}}function mu(n){for(let e=n.firstChild,t=null;e;e=e.nextSibling){let r=e.nodeType==1?e.nodeName.toLowerCase():null;r&&Gl.hasOwnProperty(r)&&t?(t.appendChild(e),e=t):r=="li"?t=e:r&&(t=null)}}function gu(n,e){return(n.matches||n.msMatchesSelector||n.webkitMatchesSelector||n.mozMatchesSelector).call(n,e)}function po(n){let e={};for(let t in n)e[t]=n[t];return e}function mo(n,e){let t=e.schema.nodes;for(let r in t){let s=t[r];if(!s.allowsMarkType(n))continue;let i=[],o=l=>{i.push(l);for(let a=0;a<l.edgeCount;a++){let{type:c,next:d}=l.edge(a);if(c==e||i.indexOf(d)<0&&o(d))return!0}};if(o(s.contentMatch))return!0}}class Lt{constructor(e,t){this.nodes=e,this.marks=t}serializeFragment(e,t={},r){r||(r=hs(t).createDocumentFragment());let s=r,i=[];return e.forEach(o=>{if(i.length||o.marks.length){let l=0,a=0;for(;l<i.length&&a<o.marks.length;){let c=o.marks[a];if(!this.marks[c.type.name]){a++;continue}if(!c.eq(i[l][0])||c.type.spec.spanning===!1)break;l++,a++}for(;l<i.length;)s=i.pop()[1];for(;a<o.marks.length;){let c=o.marks[a++],d=this.serializeMark(c,o.isInline,t);d&&(i.push([c,s]),s.appendChild(d.dom),s=d.contentDOM||d.dom)}}s.appendChild(this.serializeNodeInner(o,t))}),r}serializeNodeInner(e,t){let{dom:r,contentDOM:s}=Xn(hs(t),this.nodes[e.type.name](e),null,e.attrs);if(s){if(e.isLeaf)throw new RangeError("Content hole not allowed in a leaf node spec");this.serializeFragment(e.content,t,s)}return r}serializeNode(e,t={}){let r=this.serializeNodeInner(e,t);for(let s=e.marks.length-1;s>=0;s--){let i=this.serializeMark(e.marks[s],e.isInline,t);i&&((i.contentDOM||i.dom).appendChild(r),r=i.dom)}return r}serializeMark(e,t,r={}){let s=this.marks[e.type.name];return s&&Xn(hs(r),s(e,t),null,e.attrs)}static renderSpec(e,t,r=null,s){return Xn(e,t,r,s)}static fromSchema(e){return e.cached.domSerializer||(e.cached.domSerializer=new Lt(this.nodesFromSchema(e),this.marksFromSchema(e)))}static nodesFromSchema(e){let t=go(e.nodes);return t.text||(t.text=r=>r.text),t}static marksFromSchema(e){return go(e.marks)}}function go(n){let e={};for(let t in n){let r=n[t].spec.toDOM;r&&(e[t]=r)}return e}function hs(n){return n.document||window.document}const yo=new WeakMap;function yu(n){let e=yo.get(n);return e===void 0&&yo.set(n,e=bu(n)),e}function bu(n){let e=null;function t(r){if(r&&typeof r=="object")if(Array.isArray(r))if(typeof r[0]=="string")e||(e=[]),e.push(r);else for(let s=0;s<r.length;s++)t(r[s]);else for(let s in r)t(r[s])}return t(n),e}function Xn(n,e,t,r){if(typeof e=="string")return{dom:n.createTextNode(e)};if(e.nodeType!=null)return{dom:e};if(e.dom&&e.dom.nodeType!=null)return e;let s=e[0],i;if(typeof s!="string")throw new RangeError("Invalid array passed to renderSpec");if(r&&(i=yu(r))&&i.indexOf(e)>-1)throw new RangeError("Using an array from an attribute object as a DOM spec. This may be an attempted cross site scripting attack.");let o=s.indexOf(" ");o>0&&(t=s.slice(0,o),s=s.slice(o+1));let l,a=t?n.createElementNS(t,s):n.createElement(s),c=e[1],d=1;if(c&&typeof c=="object"&&c.nodeType==null&&!Array.isArray(c)){d=2;for(let u in c)if(c[u]!=null){let h=u.indexOf(" ");h>0?a.setAttributeNS(u.slice(0,h),u.slice(h+1),c[u]):u=="style"&&a.style?a.style.cssText=c[u]:a.setAttribute(u,c[u])}}for(let u=d;u<e.length;u++){let h=e[u];if(h===0){if(u<e.length-1||u>d)throw new RangeError("Content hole must be the only child of its parent node");return{dom:a,contentDOM:a}}else{let{dom:f,contentDOM:p}=Xn(n,h,t,r);if(a.appendChild(f),p){if(l)throw new RangeError("Multiple content holes");l=p}}}return{dom:a,contentDOM:l}}const Yl=65535,Xl=Math.pow(2,16);function xu(n,e){return n+e*Xl}function bo(n){return n&Yl}function ku(n){return(n-(n&Yl))/Xl}const Ql=1,Zl=2,Qn=4,ea=8;class Hs{constructor(e,t,r){this.pos=e,this.delInfo=t,this.recover=r}get deleted(){return(this.delInfo&ea)>0}get deletedBefore(){return(this.delInfo&(Ql|Qn))>0}get deletedAfter(){return(this.delInfo&(Zl|Qn))>0}get deletedAcross(){return(this.delInfo&Qn)>0}}class we{constructor(e,t=!1){if(this.ranges=e,this.inverted=t,!e.length&&we.empty)return we.empty}recover(e){let t=0,r=bo(e);if(!this.inverted)for(let s=0;s<r;s++)t+=this.ranges[s*3+2]-this.ranges[s*3+1];return this.ranges[r*3]+t+ku(e)}mapResult(e,t=1){return this._map(e,t,!1)}map(e,t=1){return this._map(e,t,!0)}_map(e,t,r){let s=0,i=this.inverted?2:1,o=this.inverted?1:2;for(let l=0;l<this.ranges.length;l+=3){let a=this.ranges[l]-(this.inverted?s:0);if(a>e)break;let c=this.ranges[l+i],d=this.ranges[l+o],u=a+c;if(e<=u){let h=c?e==a?-1:e==u?1:t:t,f=a+s+(h<0?0:d);if(r)return f;let p=e==(t<0?a:u)?null:xu(l/3,e-a),m=e==a?Zl:e==u?Ql:Qn;return(t<0?e!=a:e!=u)&&(m|=ea),new Hs(f,m,p)}s+=d-c}return r?e+s:new Hs(e+s,0,null)}touches(e,t){let r=0,s=bo(t),i=this.inverted?2:1,o=this.inverted?1:2;for(let l=0;l<this.ranges.length;l+=3){let a=this.ranges[l]-(this.inverted?r:0);if(a>e)break;let c=this.ranges[l+i],d=a+c;if(e<=d&&l==s*3)return!0;r+=this.ranges[l+o]-c}return!1}forEach(e){let t=this.inverted?2:1,r=this.inverted?1:2;for(let s=0,i=0;s<this.ranges.length;s+=3){let o=this.ranges[s],l=o-(this.inverted?i:0),a=o+(this.inverted?0:i),c=this.ranges[s+t],d=this.ranges[s+r];e(l,l+c,a,a+d),i+=d-c}}invert(){return new we(this.ranges,!this.inverted)}toString(){return(this.inverted?"-":"")+JSON.stringify(this.ranges)}static offset(e){return e==0?we.empty:new we(e<0?[0,-e,0]:[0,0,e])}}we.empty=new we([]);class vn{constructor(e,t,r=0,s=e?e.length:0){this.mirror=t,this.from=r,this.to=s,this._maps=e||[],this.ownData=!(e||t)}get maps(){return this._maps}slice(e=0,t=this.maps.length){return new vn(this._maps,this.mirror,e,t)}appendMap(e,t){this.ownData||(this._maps=this._maps.slice(),this.mirror=this.mirror&&this.mirror.slice(),this.ownData=!0),this.to=this._maps.push(e),t!=null&&this.setMirror(this._maps.length-1,t)}appendMapping(e){for(let t=0,r=this._maps.length;t<e._maps.length;t++){let s=e.getMirror(t);this.appendMap(e._maps[t],s!=null&&s<t?r+s:void 0)}}getMirror(e){if(this.mirror){for(let t=0;t<this.mirror.length;t++)if(this.mirror[t]==e)return this.mirror[t+(t%2?-1:1)]}}setMirror(e,t){this.mirror||(this.mirror=[]),this.mirror.push(e,t)}appendMappingInverted(e){for(let t=e.maps.length-1,r=this._maps.length+e._maps.length;t>=0;t--){let s=e.getMirror(t);this.appendMap(e._maps[t].invert(),s!=null&&s>t?r-s-1:void 0)}}invert(){let e=new vn;return e.appendMappingInverted(this),e}map(e,t=1){if(this.mirror)return this._map(e,t,!0);for(let r=this.from;r<this.to;r++)e=this._maps[r].map(e,t);return e}mapResult(e,t=1){return this._map(e,t,!1)}_map(e,t,r){let s=0;for(let i=this.from;i<this.to;i++){let o=this._maps[i],l=o.mapResult(e,t);if(l.recover!=null){let a=this.getMirror(i);if(a!=null&&a>i&&a<this.to){i=a,e=this._maps[a].recover(l.recover);continue}}s|=l.delInfo,e=l.pos}return r?e:new Hs(e,s,null)}}const fs=Object.create(null);class he{getMap(){return we.empty}merge(e){return null}static fromJSON(e,t){if(!t||!t.stepType)throw new RangeError("Invalid input for Step.fromJSON");let r=fs[t.stepType];if(!r)throw new RangeError(`No step type ${t.stepType} defined`);return r.fromJSON(e,t)}static jsonID(e,t){if(e in fs)throw new RangeError("Duplicate use of step JSON ID "+e);return fs[e]=t,t.prototype.jsonID=e,t}}class Q{constructor(e,t){this.doc=e,this.failed=t}static ok(e){return new Q(e,null)}static fail(e){return new Q(null,e)}static fromReplace(e,t,r,s){try{return Q.ok(e.replace(t,r,s))}catch(i){if(i instanceof rr)return Q.fail(i.message);throw i}}}function pi(n,e,t){let r=[];for(let s=0;s<n.childCount;s++){let i=n.child(s);i.content.size&&(i=i.copy(pi(i.content,e,i))),i.isInline&&(i=e(i,t,s)),r.push(i)}return x.fromArray(r)}class st extends he{constructor(e,t,r){super(),this.from=e,this.to=t,this.mark=r}apply(e){let t=e.slice(this.from,this.to),r=e.resolve(this.from),s=r.node(r.sharedDepth(this.to)),i=new C(pi(t.content,(o,l)=>!o.isAtom||!l.type.allowsMarkType(this.mark.type)?o:o.mark(this.mark.addToSet(o.marks)),s),t.openStart,t.openEnd);return Q.fromReplace(e,this.from,this.to,i)}invert(){return new De(this.from,this.to,this.mark)}map(e){let t=e.mapResult(this.from,1),r=e.mapResult(this.to,-1);return t.deleted&&r.deleted||t.pos>=r.pos?null:new st(t.pos,r.pos,this.mark)}merge(e){return e instanceof st&&e.mark.eq(this.mark)&&this.from<=e.to&&this.to>=e.from?new st(Math.min(this.from,e.from),Math.max(this.to,e.to),this.mark):null}toJSON(){return{stepType:"addMark",mark:this.mark.toJSON(),from:this.from,to:this.to}}static fromJSON(e,t){if(typeof t.from!="number"||typeof t.to!="number")throw new RangeError("Invalid input for AddMarkStep.fromJSON");return new st(t.from,t.to,e.markFromJSON(t.mark))}}he.jsonID("addMark",st);class De extends he{constructor(e,t,r){super(),this.from=e,this.to=t,this.mark=r}apply(e){let t=e.slice(this.from,this.to),r=new C(pi(t.content,s=>s.mark(this.mark.removeFromSet(s.marks)),e),t.openStart,t.openEnd);return Q.fromReplace(e,this.from,this.to,r)}invert(){return new st(this.from,this.to,this.mark)}map(e){let t=e.mapResult(this.from,1),r=e.mapResult(this.to,-1);return t.deleted&&r.deleted||t.pos>=r.pos?null:new De(t.pos,r.pos,this.mark)}merge(e){return e instanceof De&&e.mark.eq(this.mark)&&this.from<=e.to&&this.to>=e.from?new De(Math.min(this.from,e.from),Math.max(this.to,e.to),this.mark):null}toJSON(){return{stepType:"removeMark",mark:this.mark.toJSON(),from:this.from,to:this.to}}static fromJSON(e,t){if(typeof t.from!="number"||typeof t.to!="number")throw new RangeError("Invalid input for RemoveMarkStep.fromJSON");return new De(t.from,t.to,e.markFromJSON(t.mark))}}he.jsonID("removeMark",De);class it extends he{constructor(e,t){super(),this.pos=e,this.mark=t}apply(e){let t=e.nodeAt(this.pos);if(!t)return Q.fail("No node at mark step's position");let r=t.type.create(t.attrs,null,this.mark.addToSet(t.marks));return Q.fromReplace(e,this.pos,this.pos+1,new C(x.from(r),0,t.isLeaf?0:1))}invert(e){let t=e.nodeAt(this.pos);if(t){let r=this.mark.addToSet(t.marks);if(r.length==t.marks.length){for(let s=0;s<t.marks.length;s++)if(!t.marks[s].isInSet(r))return new it(this.pos,t.marks[s]);return new it(this.pos,this.mark)}}return new Ot(this.pos,this.mark)}map(e){let t=e.mapResult(this.pos,1);return t.deletedAfter?null:new it(t.pos,this.mark)}toJSON(){return{stepType:"addNodeMark",pos:this.pos,mark:this.mark.toJSON()}}static fromJSON(e,t){if(typeof t.pos!="number")throw new RangeError("Invalid input for AddNodeMarkStep.fromJSON");return new it(t.pos,e.markFromJSON(t.mark))}}he.jsonID("addNodeMark",it);class Ot extends he{constructor(e,t){super(),this.pos=e,this.mark=t}apply(e){let t=e.nodeAt(this.pos);if(!t)return Q.fail("No node at mark step's position");let r=t.type.create(t.attrs,null,this.mark.removeFromSet(t.marks));return Q.fromReplace(e,this.pos,this.pos+1,new C(x.from(r),0,t.isLeaf?0:1))}invert(e){let t=e.nodeAt(this.pos);return!t||!this.mark.isInSet(t.marks)?this:new it(this.pos,this.mark)}map(e){let t=e.mapResult(this.pos,1);return t.deletedAfter?null:new Ot(t.pos,this.mark)}

84toJSON(){return{stepType:"removeNodeMark",pos:this.pos,mark:this.mark.toJSON()}}static fromJSON(e,t){if(typeof t.pos!="number")throw new RangeError("Invalid input for RemoveNodeMarkStep.fromJSON");return new Ot(t.pos,e.markFromJSON(t.mark))}}he.jsonID("removeNodeMark",Ot);class ne extends he{constructor(e,t,r,s=!1){super(),this.from=e,this.to=t,this.slice=r,this.structure=s}apply(e){return this.structure&&Vs(e,this.from,this.to)?Q.fail("Structure replace would overwrite content"):Q.fromReplace(e,this.from,this.to,this.slice)}getMap(){return new we([this.from,this.to-this.from,this.slice.size])}invert(e){return new ne(this.from,this.from+this.slice.size,e.slice(this.from,this.to))}map(e){let t=e.mapResult(this.from,1),r=e.mapResult(this.to,-1);return t.deletedAcross&&r.deletedAcross?null:new ne(t.pos,Math.max(t.pos,r.pos),this.slice,this.structure)}merge(e){if(!(e instanceof ne)||e.structure||this.structure)return null;if(this.from+this.slice.size==e.from&&!this.slice.openEnd&&!e.slice.openStart){let t=this.slice.size+e.slice.size==0?C.empty:new C(this.slice.content.append(e.slice.content),this.slice.openStart,e.slice.openEnd);return new ne(this.from,this.to+(e.to-e.from),t,this.structure)}else if(e.to==this.from&&!this.slice.openStart&&!e.slice.openEnd){let t=this.slice.size+e.slice.size==0?C.empty:new C(e.slice.content.append(this.slice.content),e.slice.openStart,this.slice.openEnd);return new ne(e.from,this.to,t,this.structure)}else return null}toJSON(){let e={stepType:"replace",from:this.from,to:this.to};return this.slice.size&&(e.slice=this.slice.toJSON()),this.structure&&(e.structure=!0),e}static fromJSON(e,t){if(typeof t.from!="number"||typeof t.to!="number")throw new RangeError("Invalid input for ReplaceStep.fromJSON");return new ne(t.from,t.to,C.fromJSON(e,t.slice),!!t.structure)}}he.jsonID("replace",ne);class re extends he{constructor(e,t,r,s,i,o,l=!1){super(),this.from=e,this.to=t,this.gapFrom=r,this.gapTo=s,this.slice=i,this.insert=o,this.structure=l}apply(e){if(this.structure&&(Vs(e,this.from,this.gapFrom)||Vs(e,this.gapTo,this.to)))return Q.fail("Structure gap-replace would overwrite content");let t=e.slice(this.gapFrom,this.gapTo);if(t.openStart||t.openEnd)return Q.fail("Gap is not a flat range");let r=this.slice.insertAt(this.insert,t.content);return r?Q.fromReplace(e,this.from,this.to,r):Q.fail("Content does not fit in gap")}getMap(){return new we([this.from,this.gapFrom-this.from,this.insert,this.gapTo,this.to-this.gapTo,this.slice.size-this.insert])}invert(e){let t=this.gapTo-this.gapFrom;return new re(this.from,this.from+this.slice.size+t,this.from+this.insert,this.from+this.insert+t,e.slice(this.from,this.to).removeBetween(this.gapFrom-this.from,this.gapTo-this.from),this.gapFrom-this.from,this.structure)}map(e){let t=e.mapResult(this.from,1),r=e.mapResult(this.to,-1),s=this.from==this.gapFrom?t.pos:e.map(this.gapFrom,-1),i=this.to==this.gapTo?r.pos:e.map(this.gapTo,1);return t.deletedAcross&&r.deletedAcross||s<t.pos||i>r.pos?null:new re(t.pos,r.pos,s,i,this.slice,this.insert,this.structure)}toJSON(){let e={stepType:"replaceAround",from:this.from,to:this.to,gapFrom:this.gapFrom,gapTo:this.gapTo,insert:this.insert};return this.slice.size&&(e.slice=this.slice.toJSON()),this.structure&&(e.structure=!0),e}static fromJSON(e,t){if(typeof t.from!="number"||typeof t.to!="number"||typeof t.gapFrom!="number"||typeof t.gapTo!="number"||typeof t.insert!="number")throw new RangeError("Invalid input for ReplaceAroundStep.fromJSON");return new re(t.from,t.to,t.gapFrom,t.gapTo,C.fromJSON(e,t.slice),t.insert,!!t.structure)}}he.jsonID("replaceAround",re);function Vs(n,e,t){let r=n.resolve(e),s=t-e,i=r.depth;for(;s>0&&i>0&&r.indexAfter(i)==r.node(i).childCount;)i--,s--;if(s>0){let o=r.node(i).maybeChild(r.indexAfter(i));for(;s>0;){if(!o||o.isLeaf)return!0;o=o.firstChild,s--}}return!1}function wu(n,e,t,r){let s=[],i=[],o,l;n.doc.nodesBetween(e,t,(a,c,d)=>{if(!a.isInline)return;let u=a.marks;if(!r.isInSet(u)&&d.type.allowsMarkType(r.type)){let h=Math.max(c,e),f=Math.min(c+a.nodeSize,t),p=r.addToSet(u);for(let m=0;m<u.length;m++)u[m].isInSet(p)||(o&&o.to==h&&o.mark.eq(u[m])?o.to=f:s.push(o=new De(h,f,u[m])));l&&l.to==h?l.to=f:i.push(l=new st(h,f,r))}}

84),s.forEach(a=>n.step(a)),i.forEach(a=>n.step(a))}function vu(n,e,t,r){let s=[],i=0;n.doc.nodesBetween(e,t,(o,l)=>{if(!o.isInline)return;i++;let a=null;if(r instanceof Wr){let c=o.marks,d;for(;d=r.isInSet(c);)(a||(a=[])).push(d),c=d.removeFromSet(c)}else r?r.isInSet(o.marks)&&(a=[r]):a=o.marks;if(a&&a.length){let c=Math.min(l+o.nodeSize,t);for(let d=0;d<a.length;d++){let u=a[d],h;for(let f=0;f<s.length;f++){let p=s[f];p.step==i-1&&u.eq(s[f].style)&&(h=p)}h?(h.to=c,h.step=i):s.push({style:u,from:Math.max(l,e),to:c,step:i})}}}),s.forEach(o=>n.step(new De(o.from,o.to,o.style)))}function mi(n,e,t,r=t.contentMatch,s=!0){let i=n.doc.nodeAt(e),o=[],l=e+1;for(let a=0;a<i.childCount;a++){let c=i.child(a),d=l+c.nodeSize,u=r.matchType(c.type);if(!u)o.push(new ne(l,d,C.empty));else{r=u;for(let h=0;h<c.marks.length;h++)t.allowsMarkType(c.marks[h].type)||n.step(new De(l,d,c.marks[h]));if(s&&c.isText&&t.whitespace!="pre"){let h,f=/\r?\n|\r/g,p;for(;h=f.exec(c.text);)p||(p=new C(x.from(t.schema.text(" ",t.allowedMarks(c.marks))),0,0)),o.push(new ne(l+h.index,l+h.index+h[0].length,p))}}l=d}if(!r.validEnd){let a=r.fillBefore(x.empty,!0);n.replace(l,l,new C(a,0,0))}for(let a=o.length-1;a>=0;a--)n.step(o[a])}function Su(n,e,t){return(e==0||n.canReplace(e,n.childCount))&&(t==n.childCount||n.canReplace(0,t))}function en(n){let t=n.parent.content.cutByIndex(n.startIndex,n.endIndex);for(let r=n.depth,s=0,i=0;;--r){let o=n.$from.node(r),l=n.$from.index(r)+s,a=n.$to.indexAfter(r)-i;if(r<n.depth&&o.canReplace(l,a,t))return r;if(r==0||o.type.spec.isolating||!Su(o,l,a))break;l&&(s=1),a<o.childCount&&(i=1)}return null}function Cu(n,e,t){let{$from:r,$to:s,depth:i}=e,o=r.before(i+1),l=s.after(i+1),a=o,c=l,d=x.empty,u=0;for(let p=i,m=!1;p>t;p--)m||r.index(p)>0?(m=!0,d=x.from(r.node(p).copy(d)),u++):a--;let h=x.empty,f=0;for(let p=i,m=!1;p>t;p--)m||s.after(p+1)<s.end(p)?(m=!0,h=x.from(s.node(p).copy(h)),f++):c++;n.step(new re(a,c,o,l,new C(d.append(h),u,f),d.size-u,!0))}function gi(n,e,t=null,r=n){let s=Mu(n,e),i=s&&Tu(r,e);return i?s.map(xo).concat({type:e,attrs:t}).concat(i.map(xo)):null}function xo(n){return{type:n,attrs:null}}function Mu(n,e){let{parent:t,startIndex:r,endIndex:s}=n,i=t.contentMatchAt(r).findWrapping(e);if(!i)return null;let o=i.length?i[0]:e;return t.canReplaceWith(r,s,o)?i:null}function Tu(n,e){let{parent:t,startIndex:r,endIndex:s}=n,i=t.child(r),o=e.contentMatch.findWrapping(i.type);if(!o)return null;let a=(o.length?o[o.length-1]:e).contentMatch;for(let c=r;a&&c<s;c++)a=a.matchType(t.child(c).type);return!a||!a.validEnd?null:o}function Eu(n,e,t){let r=x.empty;for(let o=t.length-1;o>=0;o--){if(r.size){let l=t[o].type.contentMatch.matchFragment(r);if(!l||!l.validEnd)throw new RangeError("Wrapper type given to Transform.wrap does not form valid content of its parent wrapper")}r=x.from(t[o].type.create(t[o].attrs,r))}let s=e.start,i=e.end;n.step(new re(s,i,s,i,new C(r,0,0),t.length,!0))}function Nu(n,e,t,r,s){if(!r.isTextblock)throw new RangeError("Type given to setBlockType should be a textblock");let i=n.steps.length;n.doc.nodesBetween(e,t,(o,l)=>{let a=typeof s=="function"?s(o):s;if(o.isTextblock&&!o.hasMarkup(r,a)&&Au(n.doc,n.mapping.slice(i).map(l),r)){let c=null;if(r.schema.linebreakReplacement){let f=r.whitespace=="pre",p=!!r.contentMatch.matchType(r.schema.linebreakReplacement);f&&!p?c=!1:!f&&p&&(c=!0)}c===!1&&na(n,o,l,i),mi(n,n.mapping.slice(i).map(l,1),r,void 0,c===null);let d=n.mapping.slice(i),u=d.map(l,1),h=d.map(l+o.nodeSize,1);return n.step(new re(u,h,u+1,h-1,new C(x.from(r.create(a,null,o.marks)),0,0),1,!0)),c===!0&&ta(n,o,l,i),!1}})}function ta(n,e,t,r){e.forEach((s,i)=>{if(s.isText){let o,l=/\r?\n|\r/g;for(;o=l.exec(s.text);){let a=n.mapping.slice(r).map(t+1+i+o.index);n.replaceWith(a,a+1,e.type.schema.linebreakReplacement.create())}}})}function na(n,e,t,r){e.forEach((s,i)=>{if(s.type==s.type.schema.linebreakReplacement){let o=n.mapping.slice(r).map(t+1+i);n.replaceWith(o,o+1,e.type.schema.text(`
85`))}})}function Au(n,e,t){let r=n.resolve(e),s=r.index();return r.parent.canReplaceWith(s,s+1,t)}function Ou(n,e,t,r,s){let i=n.doc.nodeAt(e);if(!i)throw new RangeError("No node at given position");t||(t=i.type);let o=t.create(r,null,s||i.marks);if(i.isLeaf)return n.replaceWith(e,e+i.nodeSize,o);if(!t.validContent(i.content))throw new RangeError("Invalid content for node type "+t.name);n.step(new re(e,e+i.nodeSize,e+1,e+i.nodeSize-1,new C(x.from(o),0,0),1,!0))}function Ke(n,e,t=1,r){let s=n.resolve(e),i=s.depth-t,o=r&&r[r.length-1]||s.parent;if(i<0||s.parent.type.spec.isolating||!s.parent.canReplace(s.index(),s.parent.childCount)||!o.type.validContent(s.parent.content.cutByIndex(s.index(),s.parent.childCount)))return!1;for(let c=s.depth-1,d=t-2;c>i;c--,d--){let u=s.node(c),h=s.index(c);if(u.type.spec.isolating)return!1;let f=u.content.cutByIndex(h,u.childCount),p=r&&r[d+1];p&&(f=f.replaceChild(0,p.type.create(p.attrs)));let m=r&&r[d]||u;if(!u.canReplace(h+1,u.childCount)||!m.type.validContent(f))return!1}let l=s.indexAfter(i),a=r&&r[0];return s.node(i).canReplaceWith(l,l,a?a.type:s.node(i+1).type)}function Iu(n,e,t=1,r){let s=n.doc.resolve(e),i=x.empty,o=x.empty;for(let l=s.depth,a=s.depth-t,c=t-1;l>a;l--,c--){i=x.from(s.node(l).copy(i));let d=r&&r[c];o=x.from(d?d.type.create(d.attrs,o):s.node(l).copy(o))}n.step(new ne(e,e,new C(i.append(o),t,t),!0))}function ft(n,e){let t=n.resolve(e),r=t.index();return ra(t.nodeBefore,t.nodeAfter)&&t.parent.canReplace(r,r+1)}function Du(n,e){e.content.size||n.type.compatibleContent(e.type);let t=n.contentMatchAt(n.childCount),{linebreakReplacement:r}=n.type.schema;for(let s=0;s<e.childCount;s++){let i=e.child(s),o=i.type==r?n.type.schema.nodes.text:i.type;if(t=t.matchType(o),!t||!n.type.allowsMarks(i.marks))return!1}return t.validEnd}function ra(n,e){return!!(n&&e&&!n.isLeaf&&Du(n,e))}function Ur(n,e,t=-1){let r=n.resolve(e);for(let s=r.depth;;

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i=r.index(s);if(r.node(s).canReplaceWith(i,i,t))return r.before(s+1);if(i>0)return null}if(r.parentOffset==r.parent.content.size)for(let s=r.depth-1;s>=0;s--){let i=r.indexAfter(s);if(r.node(s).canReplaceWith(i,i,t))return r.after(s+1);if(i<r.node(s).childCount)return null}return null}function sa(n,e,t){let r=n.resolve(e);if(!t.content.size)return e;let s=t.content;for(let i=0;i<t.openStart;i++)s=s.firstChild.content;for(let i=1;i<=(t.openStart==0&&t.size?2:1);i++)for(let o=r.depth;o>=0;o--){let l=o==r.depth?0:r.pos<=(r.start(o+1)+r.end(o+1))/2?-1:1,a=r.index(o)+(l>0?1:0),c=r.node(o),d=!1;if(i==1)d=c.canReplace(a,a,s);else{let u=c.contentMatchAt(a).findWrapping(s.firstChild.type);d=u&&c.canReplaceWith(a,a,u[0])}if(d)return l==0?r.pos:l<0?r.before(o+1):r.after(o+1)}return null}function qr(n,e,t=e,r=C.empty){if(e==t&&!r.size)return null;let s=n.resolve(e),i=n.resolve(t);return ia(s,i,r)?new ne(e,t,r):new Pu(s,i,r).fit()}function ia(n,e,t){return!t.openStart&&!t.openEnd&&n.start()==e.start()&&n.parent.canReplace(n.index(),e.index(),t.content)}class Pu{constructor(e,t,r){this.$from=e,this.$to=t,this.unplaced=r,this.frontier=[],this.placed=x.empty;for(let s=0;s<=e.depth;s++){let i=e.node(s);this.frontier.push({type:i.type,match:i.contentMatchAt(e.indexAfter(s))})}for(let s=e.depth;s>0;s--)this.placed=x.from(e.node(s).copy(this.placed))}get depth(){return this.frontier.length-1}fit(){for(;this.unplaced.size;){let c=this.findFittable();c?this.placeNodes(c):this.openMore()||this.dropNode()}let e=this.mustMoveInline(),t=this.placed.size-this.depth-this.$from.depth,r=this.$from,s=this.close(e<0?this.$to:r.doc.resolve(e));if(!s)return null;let i=this.placed,o=r.depth,l=s.depth;for(;o&&l&&i.childCount==1;)i=i.firstChild.content,o--,l--;let a=new C(i,o,l);return e>-1?new re(r.pos,e,this.$to.pos,this.$to.end(),a,t):a.size||r.pos!=this.$to.pos?new ne(r.pos,s.pos,a):null}findFittable(){let e=this.unplaced.openStart;for(let t=this.unplaced.content,r=0,s=this.unplaced.openEnd;r<e;r++){let i=t.firstChild;if(t.childCount>1&&(s=0),i.type.spec.isolating&&s<=r){e=r;break}t=i.content}for(let t=1;t<=2;t++)for(let r=t==1?e:this.unplaced.openStart;r>=0;r--){let s,i=null;r?(i=ps(this.unplaced.content,r-1).firstChild,s=i.content):s=this.unplaced.content;let o=s.firstChild;for(let l=this.depth;l>=0;l--){let{type:a,match:c}=this.frontier[l],d,u=null;if(t==1&&(o?c.matchType(o.type)||(u=c.fillBefore(x.from(o),!1)):i&&a.compatibleContent(i.type)))return{sliceDepth:r,frontierDepth:l,parent:i,inject:u};if(t==2&&o&&(d=c.findWrapping(o.type)))return{sliceDepth:r,frontierDepth:l,parent:i,wrap:d};if(i&&c.matchType(i.type))break}}}openMore(){let{content:e,openStart:t,openEnd:r}=this.unplaced,s=ps(e,t);return!s.childCount||s.firstChild.isLeaf?!1:(this.unplaced=new C(e,t+1,Math.max(r,s.size+t>=e.size-r?t+1:0)),!0)}dropNode(){let{content:e,openStart:t,openEnd:r}=this.unplaced,s=ps(e,t);if(s.childCount<=1&&t>0){let i=e.size-t<=t+s.size;this.unplaced=new C(on(e,t-1,1),t-1,i?t-1:r)}else this.unplaced=new C(on(e,t,1),t,r)}placeNodes({sliceDepth:e,frontierDepth:t,parent:r,inject:s,wrap:i}){for(;this.depth>t;)this.closeFrontierNode();if(i)for(let m=0;m<i.length;m++)this.openFrontierNode(i[m]);let o=this.unplaced,l=r?r.content:o.content,a=o.openStart-e,c=0,d=[],{match:u,type:h}=this.frontier[t];if(s){for(let m=0;m<s.childCount;m++)d.push(s.child(m));u=u.matchFragment(s)}let f=l.size+e-(o.content.size-o.openEnd);for(;c<l.childCount;){let m=l.child(c),g=u.matchType(m.type);if(!g)break;c++,(c>1||a==0||m.content.size)&&(u=g,d.push(oa(m.mark(h.allowedMarks(m.marks)),c==1?a:0,c==l.childCount?f:-1)))}let p=c==l.childCount;p||(f=-1),this.placed=ln(this.placed,t,x.from(d)),this.frontier[t].match=u,p&&f<0&&r&&r.type==this.frontier[this.depth].type&&this.frontier.length>1&&this.closeFrontierNode();for(let m=0,g=l;m<f;m++){let b=g.lastChild;this.frontier.push({type:b.type,match:b.contentMatchAt(b.childCount)}),g=b.content}this.unplaced=p?e==0?C.empty:new C(on(o.content,e-1,1),e-1,f<0?o.openEnd:e-1):new C(on(o.content,e,c),o.openStart,o.openEnd)}mustMoveInline(){if(!this.$to.parent.isTextblock)return-1;let e=this.frontier[this.depth],t;if(!e.type.isTextblock||!ms(this.$to,this.$to.depth,e.type,e.match,!1)||this.$to.depth==this.depth&&(t=this.findCloseLevel(this.$to))&&t.depth==this.depth)return-1;let{depth:r}=this.$to,s=this.$to.after(r);for(;r>1&&s==this.$to.end(--r);)++s;return s}findCloseLevel(e){e:for(let t=Math.min(this.depth,e.depth);t>=0;t--){let{match:r,type:s}=this.frontier[t],i=t<e.depth&&e.end(t+1)==e.pos+(e.depth-(t+1)),o=ms(e,t,s,r,i);if(o){for(let l=t-1;l>=0;l--){let{match:a,type:c}=this.frontier[l],d=ms(e,l,c,a,!0);if(!d||d.childCount)continue e}return{depth:t,fit:o,move:i?e.doc.resolve(e.after(t+1)):e}}}}close(e){let t=this.findCloseLevel(e);if(!t)return null;for(;this.depth>t.depth;)this.closeFrontierNode();t.fit.childCount&&(this.placed=ln(this.placed,t.depth,t.fit)),e=t.move;for(let r=t.depth+1;r<=e.depth;r++){let s=e.node(r),i=s.type.contentMatch.fillBefore(s.content,!0,e.index(r));this.openFrontierNode(s.type,s.attrs,i)}return e}openFrontierNode(e,t=null,r){let s=this.frontier[this.depth];s.match=s.match.matchType(e),this.placed=ln(this.placed,this.depth,x.from(e.create(t,r))),this.frontier.push({type:e,match:e.contentMatch})}closeFrontierNode(){let t=this.frontier.pop().match.fillBefore(x.empty,!0);t.childCount&&(this.placed=ln(this.placed,this.frontier.length,t))}}function on(n,e,t){return e==0?n.cutByIndex(t,n.childCount):n.replaceChild(0,n.firstChild.copy(on(n.firstChild.content,e-1,t)))}function ln(n,e,t){return e==0?n.append(t):n.replaceChild(n.childCount-1,n.lastChild.copy(ln(n.lastChild.content,e-1,t)))}function ps(n,e){for(let t=0;t<e;t++)n=n.firstChild.content;return n}function oa(n,e,t){if(e<=0)return n;let r=n.content;return e>1&&(r=r.replaceChild(0,oa(r.firstChild,e-1,r.childCount==1?t-1:0))),e>0&&(r=n.type.contentMatch.fillBefore(r).append(r),t<=0&&(r=r.append(n.t

85ype.contentMatch.matchFragment(r).fillBefore(x.empty,!0)))),n.copy(r)}function ms(n,e,t,r,s){let i=n.node(e),o=s?n.indexAfter(e):n.index(e);if(o==i.childCount&&!t.compatibleContent(i.type))return null;let l=r.fillBefore(i.content,!0,o);return l&&!zu(t,i.content,o)?l:null}function zu(n,e,t){for(let r=t;r<e.childCount;r++)if(!n.allowsMarks(e.child(r).marks))return!0;return!1}function ju(n){return n.spec.defining||n.spec.definingForContent}function Bu(n,e,t,r){if(!r.size)return n.deleteRange(e,t);let s=n.doc.resolve(e),i=n.doc.resolve(t);if(ia(s,i,r))return n.step(new ne(e,t,r));let o=aa(s,i);o[o.length-1]==0&&o.pop();let l=-(s.depth+1);o.unshift(l);for(let h=s.depth,f=s.pos-1;h>0;h--,f--){let p=s.node(h).type.spec;if(p.defining||p.definingAsContext||p.isolating)break;o.indexOf(h)>-1?l=h:s.before(h)==f&&o.splice(1,0,-h)}let a=o.indexOf(l),c=[],d=r.openStart;for(let h=r.content,f=0;;f++){let p=h.firstChild;if(c.push(p),f==r.openStart)break;h=p.content}for(let h=d-1;h>=0;h--){let f=c[h],p=ju(f.type);if(p&&!f.sameMarkup(s.node(Math.abs(l)-1)))d=h;else if(p||!f.type.isTextblock)break}for(let h=r.openStart;h>=0;h--){let f=(h+d+1)%(r.openStart+1),p=c[f];if(p)for(let m=0;m<o.length;m++){let g=o[(m+a)%o.length],b=!0;g<0&&(b=!1,g=-g);let k=s.node(g-1),M=s.index(g-1);if(k.canReplaceWith(M,M,p.type,p.marks))return n.replace(s.before(g),b?i.after(g):t,new C(la(r.content,0,r.openStart,f),f,r.openEnd))}}let u=n.steps.length;for(let h=o.length-1;h>=0&&(n.replace(e,t,r),!(n.steps.length>u));h--){let f=o[h];f<0||(e=s.before(f),t=i.after(f))}}function la(n,e,t,r,s){if(e<t){let i=n.firstChild;n=n.replaceChild(0,i.copy(la(i.content,e+1,t,r,i)))}if(e>r){let i=s.contentMatchAt(0),o=i.fillBefore(n).append(n);n=o.append(i.matchFragment(o).fillBefore(x.empty,!0))}return n}function $u(n,e,t,r){if(!r.isInline&&e==t&&n.doc.resolve(e).parent.content.size){let s=Lu(n.doc,e,r.type);s!=null&&(e=t=s)}n.replaceRange(e,t,new C(x.from(r),0,0))}function Fu(n,e,t){let r=n.doc.resolve(e),s=n.doc.resolve(t),i=aa(r,s);for(let o=0;o<i.length;o++){let l=i[o],a=o==i.length-1;if(a&&l==0||r.node(l).type.contentMatch.validEnd)return n.delete(r.start(l),s.end(l));if(l>0&&(a||r.node(l-1).canReplace(r.index(l-1),s.indexAfter(l-1))))return n.delete(r.before(l),s.after(l))}for(let o=1;o<=r.depth&&o<=s.depth;o++)if(e-r.start(o)==r.depth-o&&t>r.end(o)&&s.end(o)-t!=s.depth-o&&r.start(o-1)==s.start(o-1)&&r.node(o-1).canReplace(r.index(o-1),s.index(o-1)))return n.delete(r.before(o),t);n.delete(e,t)}function aa(n,e){let t=[],r=Math.min(n.depth,e.depth);for(let s=r;s>=0;s--){let i=n.start(s);if(i<n.pos-(n.depth-s)||e.end(s)>e.pos+(e.depth-s)||n.node(s).type.spec.isolating||e.node(s).type.spec.isolating)break;(i==e.start(s)||s==n.depth&&s==e.depth&&n.parent.inlineContent&&e.parent.inlineContent&&s&&e.start(s-1)==i-1)&&t.push(s)}return t}class Ut extends he{constructor(e,t,r){super(),this.pos=e,this.attr=t,this.value=r}apply(e){let t=e.nodeAt(this.pos);if(!t)return Q.fail("No node at attribute step's position");let r=Object.create(null);for(let i in t.attrs)r[i]=t.attrs[i];r[this.attr]=this.value;let s=t.type.create(r,null,t.marks);return Q.fromReplace(e,this.pos,this.pos+1,new C(x.from(s),0,t.isLeaf?0:1))}getMap(){return we.empty}invert(e){return new Ut(this.pos,this.attr,e.nodeAt(this.pos).attrs[this.attr])}map(e){let t=e.mapResult(this.pos,1);return t.deletedAfter?null:new Ut(t.pos,this.attr,this.value)}toJSON(){return{stepType:"attr",pos:this.pos,attr:this.attr,value:this.value}}static fromJSON(e,t){if(typeof t.pos!="number"||typeof t.attr!="string")throw new RangeError("Invalid input for AttrStep.fromJSON");return new Ut(t.pos,t.attr,t.value)}}he.jsonID("attr",Ut);class Sn extends he{constructor(e,t){super(),this.attr=e,this.value=t}apply(e){let t=Object.create(null);for(let s in e.attrs)t[s]=e.attrs[s];t[this.attr]=this.value;let r=e.type.create(t,e.content,e.marks);return Q.ok(r)}getMap(){return we.empty}invert(e){return new Sn(this.attr,e.attrs[this.attr])}map(e){return this}toJSON(){return{stepType:"docAttr",attr:this.attr,value:this.value}}static fromJSON(e,t){if(typeof t.attr!="string")throw new RangeError("Invalid input for DocAttrStep.fromJSON");return new Sn(t.attr,t.value)}}he.jsonID("docAttr",Sn);

85let Kt=class extends Error{};Kt=function n(e){let t=Error.call(this,e);return t.__proto__=n.prototype,t};Kt.prototype=Object.create(Error.prototype);Kt.prototype.constructor=Kt;Kt.prototype.name="TransformError";class ca{constructor(e){this.doc=e,this.steps=[],this.docs=[],this.mapping=new vn}get before(){return this.docs.length?this.docs[0]:this.doc}step(e){let t=this.maybeStep(e);if(t.failed)throw new Kt(t.failed);return this}maybeStep(e){let t=e.apply(this.doc);return t.failed||this.addStep(e,t.doc),t}get docChanged(){return this.steps.length>0}addStep(e,t){this.docs.push(this.doc),this.steps.push(e),this.mapping.appendMap(e.getMap()),this.doc=t}replace(e,t=e,r=C.empty){let s=qr(this.doc,e,t,r);return s&&this.step(s),this}replaceWith(e,t,r){return this.replace(e,t,new C(x.from(r),0,0))}delete(e,t){return this.replace(e,t,C.empty)}insert(e,t){return this.replaceWith(e,e,t)}replaceRange(e,t,r){return Bu(this,e,t,r),this}replaceRangeWith(e,t,r){return $u(this,e,t,r),this}deleteRange(e,t){return Fu(this,e,t),this}lift(e,t){return Cu(this,e,t),this}join(e,t=1){return Ru(this,e,t),this}wrap(e,t){return Eu(this,e,t),this}setBlockType(e,t=e,r,s=null){return Nu(this,e,t,r,s),this}setNodeMarkup(e,t,r=null,s){return Ou(this,e,t,r,s),this}setNodeAttribute(e,t,r){return this.step(new Ut(e,t,r)),this}setDocAttribute(e,t){return this.step(new Sn(e,t)),this}addNodeMark(e,t){return this.step(new it(e,t)),this}removeNodeMark(e,t){let r=this.doc.nodeAt(e);if(!r)throw new RangeError("No node at position "+e);if(t instanceof H)t.isInSet(r.marks)&&this.step(new Ot(e,t));else{let s=r.marks,i,o=[];for(;i=t.isInSet(s);)o.push(new Ot(e,i)),s=i.removeFromSet(s);for(let l=o.length-1;l>=0;l--)this.step(o[l])}return this}split(e,t=1,r){return Iu(this,e,t,r),this}addMark(e,t,r){return wu(this,e,t,r),this}removeMark(e,t,r){return vu(this,e,t,r),this}clearIncompatible(e,t,r){return mi(this,e,t,r),this}}const gs=Object.create(null);class P{constructor(e,t,r){this.$anchor=e,this.$head=t,this.ranges=r||[new Hu(e.min(t),e.max(t))]}get anchor(){return this.$anchor.pos}get head(){return this.$head.pos}get from(){return this.$from.pos}get to(){return this.$to.pos}get $from(){return this.ranges[0].$from}get $to(){return this.ranges[0].$to}get empty(){let e=this.ranges;for(let t=0;t<e.length;t++)if(e[t].$from.pos!=e[t].$to.pos)return!1;return!0}content(){return this.$from.doc.slice(this.from,this.to,!0)}replace(e,t=C.empty){let r=t.content.lastChild,s=null;for(let l=0;l<t.openEnd;l++)s=r,r=r.lastChild;let i=e.steps.length,o=this.ranges;for(let l=0;l<o.length;l++){let{$from:a,$to:c}=o[l],d=e.mapping.slice(i);e.replaceRange(d.map(a.pos),d.map(c.pos),l?C.empty:t),l==0&&vo(e,i,(r?r.isInline:s&&s.isTextblock)?-1:1)}}replaceWith(e,t){let r=e.steps.length,s=this.ranges;for(let i=0;i<s.length;i++){let{$from:o,$to:l}=s[i],a=e.mapping.slice(r),c=a.map(o.pos),d=a.map(l.pos);i?e.deleteRange(c,d):(e.replaceRangeWith(c,d,t),vo(e,r,t.isInline?-1:1))}}static findFrom(e,t,r=!1){let s=e.parent.inlineContent?new I(e):Ft(e.node(0),e.parent,e.pos,e.index(),t,r);if(s)return s;for(let i=e.depth-1;i>=0;i--){let o=t<0?Ft(e.node(0),e.node(i),e.before(i+1),e.index(i),t,r):Ft(e.node(0),e.node(i),e.after(i+1),e.index(i)+1,t,r);if(o)return o}return null}

85static near(e,t=1){return this.findFrom(e,t)||this.findFrom(e,-t)||new ve(e.node(0))}static atStart(e){return Ft(e,e,0,0,1)||new ve(e)}static atEnd(e){return Ft(e,e,e.content.size,e.childCount,-1)||new ve(e)}static fromJSON(e,t){if(!t||!t.type)throw new RangeError("Invalid input for Selection.fromJSON");let r=gs[t.type];if(!r)throw new RangeError(`No selection type ${t.type} defined`);return r.fromJSON(e,t)}static jsonID(e,t){if(e in gs)throw new RangeError("Duplicate use of selection JSON ID "+e);return gs[e]=t,t.prototype.jsonID=e,t}getBookmark(){return I.between(this.$anchor,this.$head).getBookmark()}}P.prototype.visible=!0;class Hu{constructor(e,t){this.$from=e,this.$to=t}}let ko=!1;function wo(n){!ko&&!n.parent.inlineContent&&(ko=!0,console.warn("TextSelection endpoint not pointing into a node with inline content ("+n.parent.type.name+")"))}class I extends P{constructor(e,t=e){wo(e),wo(t),super(e,t)}get $cursor(){return this.$anchor.pos==this.$head.pos?this.$head:null}map(e,t){let r=e.resolve(t.map(this.head));if(!r.parent.inlineContent)return P.near(r);let s=e.resolve(t.map(this.anchor));return new I(s.parent.inlineContent?s:r,r)}replace(e,t=C.empty){if(super.replace(e,t),t==C.empty){let r=this.$from.marksAcross(this.$to);r&&e.ensureMarks(r)}}eq(e){return e instanceof I&&e.anchor==this.anchor&&e.head==this.head}getBookmark(){return new Kr(this.anchor,this.head)}toJSON(){return{type:"text",anchor:this.anchor,head:this.head}}static fromJSON(e,t){if(typeof t.anchor!="number"||typeof t.head!="number")throw new RangeError("Invalid input for TextSelection.fromJSON");return new I(e.resolve(t.anchor),e.resolve(t.head))}static create(e,t,r=t){let s=e.resolve(t);return new this(s,r==t?s:e.resolve(r))}static between(e,t,r){let s=e.pos-t.pos;if((!r||s)&&(r=s>=0?1:-1),!t.parent.inlineContent){let i=P.findFrom(t,r,!0)||P.findFrom(t,-r,!0);if(i)t=i.$head;else return P.near(t,r)}return e.parent.inlineContent||(s==0?e=t:(e=(P.findFrom(e,-r,!0)||P.findFrom(e,r,!0)).$anchor,e.pos<t.pos!=s<0&&(e=t))),new I(e,t)}}P.jsonID("text",I);class Kr{constructor(e,t){this.anchor=e,this.head=t}map(e){return new Kr(e.map(this.anchor),e.map(this.head))}resolve(e){return I.between(e.resolve(this.anchor),e.resolve(this.head))}}class A extends P{constructor(e){let t=e.nodeAfter,r=e.node(0).resolve(e.pos+t.nodeSize);super(e,r),this.node=t}map(e,t){let{deleted:r,pos:s}=t.mapResult(this.anchor),i=e.resolve(s);return r?P.near(i):new A(i)}content(){return new C(x.from(this.node),0,0)}eq(e){return e instanceof A&&e.anchor==this.anchor}toJSON(){return{type:"node",anchor:this.anchor}}getBookmark(){return new yi(this.anchor)}static fromJSON(e,t){if(typeof t.anchor!="number")throw new RangeError("Invalid input for NodeSelection.fromJSON");return new A(e.resolve(t.anchor))}static create(e,t){return new A(e.resolve(t))}static isSelectable(e){return!e.isText&&e.type.spec.selectable!==!1}}A.prototype.visible=!1;P.jsonID("node",A);class yi{constructor(e){this.anchor=e}map(e){let{deleted:t,pos:r}=e.mapResult(this.anchor);return t?new Kr(r,r):new yi(r)}resolve(e){let t=e.resolve(this.anchor),r=t.nodeAfter;return r&&A.isSelectable(r)?new A(t):P.near(t)}}class ve extends P{constructor(e){super(e.resolve(0),e.resolve(e.content.size))}replace(e,t=C.empty){if(t==C.empty){e.delete(0,e.doc.content.size);let r=P.atStart(e.doc);r.eq(e.selection)||e.setSelection(r)}else super.replace(e,t)}toJSON(){return{type:"all"}}static fromJSON(e){return new ve(e)}map(e){return new ve(e)}eq(e){return e instanceof ve}getBookmark(){return Vu}}P.jsonID("all",ve);const Vu={map(){return this},resolve(n){return new ve(n)}};function Ft(n,e,t,r,s,i=!1){if(e.inlineContent)return I.create(n,t);for(let o=r-(s>0?0:1);s>0?o<e.childCount:o>=0;o+=s){let l=e.child(o);if(l.isAtom){if(!i&&A.isSelectable(l))return A.create(n,t-(s<0?l.nodeSize:0))}else{let a=Ft(n,l,t+s,s<0?l.childCount:0,s,i);if(a)return a}t+=l.nodeSize*s}return null}function vo(n,e,t){let r=n.steps.length-1;if(r<e)return;let s=n.steps[r];if(!(s instanceof ne||s instanceof re))return;let i=n.mapping.maps[r],o;i.forEach((l,a,c,d)=>{o==null&&(o=d)}),n.setSelection(P.near(n.doc.resolve(o),t))}const So=1,Hn=2,Co=4;class _u extends ca{constructor(e){super(e.doc),this.curSelectionFor=0,this.updated=0,this.meta=Object.create(null),this.time=Date.now(),this.curSelection=e.selection,this.storedMarks=e.storedMarks}get selection(){return this.curSelectionFor<this.steps.length&&(this.curSelection=this.curSelection.map(this.doc,this.mapping.slice(this.curSelectionFor)),this.curSelectionFor=this.steps.length),this.curSelection}setSelection(e){if(e.$from.doc!=this.doc)throw new RangeError("Selection passed to setSelection must point at the current document");return this.curSelection=e,this.curSelectionFor=this.steps.length,this.updated=(this.updated|So)&~Hn,this.storedMarks=null,this}get selectionSet(){return(this.updated&So)>0}setStoredMarks(e){return this.storedMarks=e,this.updated|=Hn,this}ensureMarks(e){return H.sameSet(this.storedMarks||this.selection.$from.marks(),e)||this.setStoredMarks(e),this}addStoredMark(e){return this.ensureMarks(e.addToSet(this.storedMarks||this.selection.$head.marks()))}removeStoredMark(e){return this.ensureMarks(e.removeFromSet(this.storedMarks||this.selection.$head.marks()))}get storedMarksSet(){return(this.updated&Hn)>0}addStep(e,t){super.addStep(e,t),this.updated=this.updated&~Hn,this.storedMarks=null}setTime(e){return this.time=e,this}replaceSelection(e){return this.selection.replace(this,e),this}replaceSelectionWith(e,t=!0){let r=this.selection;return t&&(e=e.mark(this.storedMarks||(r.empty?r.$from.marks():r.$from.marksAcross(r.$to)||H.none))),r.replaceWith(this,e),this}deleteSelection(){return this.selection.replace(this),this}insertText(e,t,r){let s=this.doc.type.schema;if(t==null)return e?this.replaceSelectionWith(s.text(e),!0):this.deleteSelection();{if(r==null&&(r=t),!e)return this.deleteRange(t,r);let i=this.storedMarks;if(!i){let o=this.doc.resolve(t);i=r==t?o.marks():o.marksAcross(this.doc.resolve(r))}return this.replaceRangeWith(t,r,s.text(e,i)),!this.selection.empty&&this.selection.to==t+e.length&&this.setSelection(P.near(this.selection.$to)),this}}setMeta(e,t){return this.meta[typeof e=="string"?e:e.key]=t,this}getMeta(e){return this.meta[typeof e=="string"?e:e.key]}get isGeneric(){for(let e in this.meta)return!1;return!0}scrollIntoView(){return this.updated|=Co,this}get scrolledIntoView(){return(this.updated&Co)>0}}function Mo(n,e){return!e||!n?n:n.bind(e)}class an{constructor(e,t,r){this.name=e,this.init=Mo(t.init,r),this.apply=Mo(t.apply,r)}}const Wu=[new an("doc",{init(n){return n.doc||n.schema.topNodeType.createAndFill()},apply(n){return n.doc}}),new an("selection",{init(n,e){return n.selection||P.atStart(e.doc)},apply(n){return n.selection}}),new an("storedMarks",{init(n){return n.storedMarks||null},apply(n,e,t,r){return r.selection.$cursor?n.storedMarks:null}}),new an("scrollToSelection",{init(){return 0},apply(n,e){return n.scrolledIntoView?e+1:e}})];class ys{constructor(e,t){this.schema=e,this.plugins=[],this.pluginsByKey=Object.create(null),this.fields=Wu.slice(),t&&t.forEach(r=>{if(this.pluginsByKey[r.key])throw new RangeError("Adding different instances of a keyed plugin ("+r.key+")");this.plugins.push(r),this.pluginsByKey[r.key]=r,r.spec.state&&this.fields.push(new an(r.key,r.spec.state,r))})}}class Wt{constructor(e){this.config=e}get schema(){return this.config.schema}get plugins(){return this.config.plugins}

85apply(e){return this.applyTransaction(e).state}filterTransaction(e,t=-1){for(let r=0;r<this.config.plugins.length;r++)if(r!=t){let s=this.config.plugins[r];if(s.spec.filterTransaction&&!s.spec.filterTransaction.call(s,e,this))return!1}return!0}applyTransaction(e){if(!this.filterTransaction(e))return{state:this,transactions:[]};let t=[e],r=this.applyInner(e),s=null;for(;;){let i=!1;for(let o=0;o<this.config.plugins.length;o++){let l=this.config.plugins[o];if(l.spec.appendTransaction){let a=s?s[o].n:0,c=s?s[o].state:this,d=a<t.length&&l.spec.appendTransaction.call(l,a?t.slice(a):t,c,r);if(d&&r.filterTransaction(d,o)){if(d.setMeta("appendedTransaction",e),!s){s=[];for(let u=0;u<this.config.plugins.length;u++)s.push(u<o?{state:r,n:t.length}:{state:this,n:0})}t.push(d),r=r.applyInner(d),i=!0}s&&(s[o]={state:r,n:t.length})}}if(!i)return{state:r,transactions:t}}}applyInner(e){if(!e.before.eq(this.doc))throw new RangeError("Applying a mismatched transaction");let t=new Wt(this.config),r=this.config.fields;for(let s=0;s<r.length;s++){let i=r[s];t[i.name]=i.apply(e,this[i.name],this,t)}return t}get tr(){return new _u(this)}static create(e){let t=new ys(e.doc?e.doc.type.schema:e.schema,e.plugins),r=new Wt(t);for(let s=0;s<t.fields.length;s++)r[t.fields[s].name]=t.fields[s].init(e,r);return r}reconfigure(e){let t=new ys(this.schema,e.plugins),r=t.fields,s=new Wt(t);for(let i=0;i<r.length;i++){let o=r[i].name;s[o]=this.hasOwnProperty(o)?this[o]:r[i].init(e,s)}return s}toJSON(e){let t={doc:this.doc.toJSON(),selection:this.selection.toJSON()};if(this.storedMarks&&(t.storedMarks=this.storedMarks.map(r=>r.toJSON())),e&&typeof e=="object")for(let r in e){if(r=="doc"||r=="selection")throw new RangeError("The JSON fields `doc` and `selection` are reserved");let s=e[r],i=s.spec.state;i&&i.toJSON&&(t[r]=i.toJSON.call(s,this[s.key]))}return t}static fromJSON(e,t,r){if(!t)throw new RangeError("Invalid input for EditorState.fromJSON");if(!e.schema)throw new RangeError("Required config field 'schema' missing");let s=new ys(e.schema,e.plugins),i=new Wt(s);return s.fields.forEach(o=>{if(o.name=="doc")i.doc=Re.fromJSON(e.schema,t.doc);else if(o.name=="selection")i.selection=P.fromJSON(i.doc,t.selection);else if(o.name=="storedMarks")t.storedMarks&&(i.storedMarks=t.storedMarks.map(e.schema.markFromJSON));else{if(r)for(let l in r){let a=r[l],c=a.spec.state;if(a.key==o.name&&c&&c.fromJSON&&Object.prototype.hasOwnProperty.call(t,l)){i[o.name]=c.fromJSON.call(a,e,t[l],i);return}}i[o.name]=o.init(e,i)}}),i}}function da(n,e,t){for(let r in n){let s=n[r];s instanceof Function?s=s.bind(e):r=="handleDOMEvents"&&(s=da(s,e,{})),t[r]=s}return t}class U{constructor(e){this.spec=e,this.props={},e.props&&da(e.props,this,this.props),this.key=e.key?e.key.key:ua("plugin")}getState(e){return e[this.key]}}const bs=Object.create(null);function ua(n){return n in bs?n+"$"+ ++bs[n]:(bs[n]=0,n+"$")}class te{constructor(e="key"){this.key=ua(e)}get(e){return e.config.pluginsByKey[this.key]}getState(e){return e[this.key]}}const bi=(n,e)=>n.selection.empty?!1:(e&&e(n.tr.deleteSelection().scrollIntoView()),!0);function ha(n,e){let{$cursor:t}=n.selection;return!t||(e?!e.endOfTextblock("backward",n):t.parentOffset>0)?null:t}const fa=(n,e,t)=>{let r=ha(n,t);if(!r)return!1;let s=xi(r);if(!s){let o=r.blockRange(),l=o&&en(o);return l==null?!1:(e&&e(n.tr.lift(o,l).scrollIntoView()),!0)}let i=s.nodeBefore;if(va(n,s,e,-1))return!0;if(r.parent.content.size==0&&(Jt(i,"end")||A.isSelectable(i)))for(let o=r.depth;;o--){let l=qr(n.doc,r.before(o),r.after(o),C.empty);if(l&&l.slice.size<l.to-l.from){if(e){let a=n.tr.step(l);a.setSelection(Jt(i,"end")?P.findFrom(a.doc.resolve(a.mapping.map(s.pos,-1)),-1):A.create(a.doc,s.pos-i.nodeSize)),e(a.scrollIntoView())}return!0}if(o==1||r.node(o-1).childCount>1)break}return i.isAtom&&s.depth==r.depth-1?(e&&e(n.tr.delete(s.pos-i.nodeSize,s.pos).scrollIntoView()),!0):!1},Uu=(n,e,t)=>{let r=ha(n,t);if(!r)return!1;let s=xi(r);return s?pa(n,s,e):!1},qu=(n,e,t)=>{let r=ga(n,t);if(!r)return!1;let s=ki(r);return s?pa(n,s,e):!1};function pa(n,e,t){let r=e.nodeBefore,s=r,i=e.pos-1;for(;!s.isTextblock;i--){if(s.type.spec.isolating)return!1;let d=s.lastChild;if(!d)return!1;s=d}let o=e.nodeAfter,l=o,a=e.pos+1;for(;!l.isTextblock;a++){if(l.type.spec.isolating)return!1;let d=l.firstChild;if(!d)return!1;l=d}let c=qr(n.doc,i,a,C.empty);if(!c||c.from!=i||c instanceof ne&&c.slice.size>=a-i)return!1;if(t){let d=n.tr.step(c);d.setSelection(I.create(d.doc,i)),t(d.scrollIntoView())}return!0}function Jt(n,e,t=!1){for(let r=n;r;r=e=="start"?r.firstChild:r.lastChild){if(r.isTextblock)return!0;if(t&&r.childCount!=1)return!1}return!1}const ma=(n,e,t)=>{let{$head:r,empty:s}=n.selection,i=r;if(!s)return!1;if(r.parent.isTextblock){if(t?!t.endOfTextblock("backward",n):r.parentOffset>0)return!1;i=xi(r)}let o=i&&i.nodeBefore;return!o||!A.isSelectable(o)?!1:(e&&e(n.tr.setSelection(A.create(n.doc,i.pos-o.nodeSize)).scrollIntoView()),!0)};function xi(n){if(!n.parent.type.spec.isolating)for(let e=n.depth-1;e>=0;e--){if(n.index(e)>0)return n.doc.resolve(n.before(e+1));if(n.node(e).type.spec.isolating)break}return null}function ga(n,e){let{$cursor:t}=n.selection;return!t||(e?!e.endOfTextblock("forward",n):t.parentOffset<t.parent.content.size)?null:t}const ya=(n,e,t)=>{let r=ga(n,t);if(!r)return!1;let s=ki(r);if(!s)return!1;let i=s.nodeAfter;if(va(n,s,e,1))return!0;if(r.parent.content.size==0&&(Jt(i,"start")||A.isSelectable(i))){let o=qr(n.doc,r.before(),r.after(),C.empty);if(o&&o.slice.size<o.to-o.from){if(e){let l=n.tr.step(o);l.setSelection(Jt(i,"start")?P.findFrom(l.doc.resolve(l.mapping.map(s.pos)),1):A.create(l.doc,l.mapping.map(s.pos))),e(l.scrollIntoView())}return!0}}return i.isAtom&&s.depth==r.depth-1?(e&&e(n.tr.delete(s.pos,s.pos+i.nodeSize).scrollIntoView()),!0):!1},ba=(n,e,t)=>{let{$head:r,empty:s}=n.selection,i=r;if(!s)return!1;if(r.parent.isTextblock){if(t?!t.endOfTextblock("forward",n):r.parentOffset<r.parent.content.size)return!1;i=ki(r)}let o=i&&i.nodeAfter;return!o||!A.isSelectable(o)?!1:(e&&e(n.tr.setSelection(A.create(n.doc,i.pos)).scrollIntoView()),!0)};function ki(n){if(!n.parent.type.spec.isolating)for(let e=n.depth-1;e>=0;e--){let t=n.node(e);if(n.index(e)+1<t.childCount)return n.doc.resolve(n.after(e+1));if(t.type.spec.isolating)break}return null}const Ku=(n,e)=>{let t=n.selection,r=t instanceof A,s;if(r){if(t.node.isTextblock||!ft(n.doc,t.from))return!1;s=t.from}else if(s=Ur(n.doc,t.from,-1),s==null)return!1;if(e){let i=n.tr.join(s);r&&i.setSelection(A.create(i.doc,s-n.doc.resolve(s).nodeBefore.nodeSize)),e(i.scrollIntoView())}return!0},Ju=(n,e)=>{let t=n.selection,r;if(t instanceof A){if(t.node.isTextblock||!ft(n.doc,t.to))return!1;r=t.to}else if(r=Ur(n.doc,t.to,1),r==null)return!1;return e&&e(n.tr.join(r).scrollIntoView()),!0},Gu=(n,e)=>{let{$from:t,$to:r}=n.selection,s=t.blockRange(r),i=s&&en(s);return i==null?!1:(e&&e(n.tr.lift(s,i).scrollIntoView()),!0)},xa=(n,e)=>{let{$head:t,$anchor:r}=n.selection;return!t.parent.type.spec.code||!t.sameParent(r)?!1:(e&&e(n.tr.insertText(`
86`).scrollIntoView()),!0)};function wi(n){for(let e=0;e<n.edgeCount;e++){let{type:t}=n.edge(e);if(t.isTextblock&&!t.hasRequiredAttrs())return t}return null}const Yu=(n,e)=>{let{$head:t,$anchor:r}=n.selection;if(!t.parent.type.spec.code||!t.sameParent(r))return!1;let s=t.node(-1),i=t.indexAfter(-1),o=wi(s.contentMatchAt(i));if(!o||!s.canReplaceWith(i,i,o))return!1;if(e){let l=t.after(),a=n.tr.replaceWith(l,l,o.createAndFill());a.setSelection(P.near(a.doc.resolve(l),1)),e(a.scrollIntoView())}return!0},ka=(n,e)=>{let t=n.selection,{$from:r,$to:s}=t;if(t instanceof ve||r.parent.inlineContent||s.parent.inlineContent)return!1;let i=wi(s.parent.contentMatchAt(s.indexAfter()));if(!i||!i.isTextblock)return!1;if(e){let o=(!r.parentOffset&&s.index()<s.parent.childCount?r:s).pos,l=n.tr.insert(o,i.createAndFill());l.setSelection(I.create(l.doc,o+1)),e(l.scrollIntoView())}return!0},wa=(n,e)=>{let{$cursor:t}=n.selection;if(!t||t.parent.content.size)return!1;if(t.depth>1&&t.after()!=t.end(-1)){let i=t.before();if(Ke(n.doc,i))return e&&e(n.tr.split(i).scrollIntoView()),!0}let r=t.blockRange(),s=r&&en(r);return s==null?!1:(e&&e(n.tr.lift(r,s).scrollIntoView()),!0)};function Xu(n){return(e,t)=>{let{$from:r,$to:s}=e.selection;if(e.selection instanceof A&&e.selection.node.isBlock)return!r.parentOffset||!Ke(e.doc,r.pos)?!1:(t&&t(e.tr.split(r.pos).scrollIntoView()),!0);if(!r.depth)return!1;let i=[],o,l,a=!1,c=!1;for(let f=r.depth;;f--)if(r.node(f).isBlock){a=r.end(f)==r.pos+(r.depth-f),c=r.start(f)==r.pos-(r.depth-f),l=wi(r.no

86de(f-1).contentMatchAt(r.indexAfter(f-1))),i.unshift(a&&l?{type:l}:null),o=f;break}else{if(f==1)return!1;i.unshift(null)}let d=e.tr;(e.selection instanceof I||e.selection instanceof ve)&&d.deleteSelection();let u=d.mapping.map(r.pos),h=Ke(d.doc,u,i.length,i);if(h||(i[0]=l?{type:l}:null,h=Ke(d.doc,u,i.length,i)),!h)return!1;if(d.split(u,i.length,i),!a&&c&&r.node(o).type!=l){let f=d.mapping.map(r.before(o)),p=d.doc.resolve(f);l&&r.node(o-1).canReplaceWith(p.index(),p.index()+1,l)&&d.setNodeMarkup(d.mapping.map(r.before(o)),l)}return t&&t(d.scrollIntoView()),!0}}const Qu=Xu(),Zu=(n,e)=>{let{$from:t,to:r}=n.selection,s,i=t.sharedDepth(r);return i==0?!1:(s=t.before(i),e&&e(n.tr.setSelection(A.create(n.doc,s))),!0)};function eh(n,e,t){let r=e.nodeBefore,s=e.nodeAfter,i=e.index();return!r||!s||!r.type.compatibleContent(s.type)?!1:!r.content.size&&e.parent.canReplace(i-1,i)?(t&&t(n.tr.delete(e.pos-r.nodeSize,e.pos).scrollIntoView()),!0):!e.parent.canReplace(i,i+1)||!(s.isTextblock||ft(n.doc,e.pos))?!1:(t&&t(n.tr.join(e.pos).scrollIntoView()),!0)}function va(n,e,t,r){let s=e.nodeBefore,i=e.nodeAfter,o,l,a=s.type.spec.isolating||i.type.spec.isolating;if(!a&&eh(n,e,t))return!0;let c=!a&&e.parent.canReplace(e.index(),e.index()+1);if(c&&(o=(l=s.contentMatchAt(s.childCount)).findWrapping(i.type))&&l.matchType(o[0]||i.type).validEnd){if(t){let f=e.pos+i.nodeSize,p=x.empty;for(let b=o.length-1;b>=0;b--)p=x.from(o[b].create(null,p));p=x.from(s.copy(p));let m=n.tr.step(new re(e.pos-1,f,e.pos,f,new C(p,1,0),o.length,!0)),g=m.doc.resolve(f+2*o.length);g.nodeAfter&&g.nodeAfter.type==s.type&&ft(m.doc,g.pos)&&m.join(g.pos),t(m.scrollIntoView())}return!0}let d=i.type.spec.isolating||r>0&&a?null:P.findFrom(e,1),u=d&&d.$from.blockRange(d.$to),h=u&&en(u);if(h!=null&&h>=e.depth)return t&&t(n.tr.lift(u,h).scrollIntoView()),!0;if(c&&Jt(i,"start",!0)&&Jt(s,"end")){let f=s,p=[];for(;p.push(f),!f.isTextblock;)f=f.lastChild;let m=i,g=1;for(;!m.isTextblock;m=m.firstChild)g++;if(f.canReplace(f.childCount,f.childCount,m.content)){if(t){let b=x.empty;for(let M=p.length-1;M>=0;M--)b=x.from(p[M].copy(b));let k=n.tr.step(new re(e.pos-p.length,e.pos+i.nodeSize,e.pos+g,e.pos+i.nodeSize-g,new C(b,p.length,0),0,!0));t(k.scrollIntoView())}return!0}}return!1}function Sa(n){return function(e,t){let r=e.selection,s=n<0?r.$from:r.$to,i=s.depth;for(;s.node(i).isInline;){if(!i)return!1;i--}return s.node(i).isTextblock?(t&&t(e.tr.setSelection(I.create(e.doc,n<0?s.start(i):s.end(i)))),!0):!1}}const th=Sa(-1),nh=Sa(1);function rh(n,e=null){return function(t,r){let{$from:s,$to:i}=t.selection,o=s.blockRange(i),l=o&&gi(o,n,e);return l?(r&&r(t.tr.wrap(o,l).scrollIntoView()),!0):!1}}function To(n,e=null){return function(t,r){let s=!1;for(let i=0;i<t.selection.ranges.length&&!s;i++){let{$from:{pos:o},$to:{pos:l}}=t.selection.ranges[i];t.doc.nodesBetween(o,l,(a,c)=>{if(s)return!1;if(!(!a.isTextblock||a.hasMarkup(n,e)))if(a.type==n)s=!0;else{let d=t.doc.resolve(c),u=d.index();s=d.parent.canReplaceWith(u,u+1,n)}})}if(!s)return!1;if(r){let i=t.tr;for(let o=0;o<t.selection.ranges.length;o++){let{$from:{pos:l},$to:{pos:a}}=t.selection.ranges[o];i.setBlockType(l,a,n,e)}r(i.scrollIntoView())}return!0}}function vi(...n){return function(e,t,r){for(let s=0;s<n.length;s++)if(n[s](e,t,r))return!0;return!1}}vi(bi,fa,ma);vi(bi,ya,ba);vi(xa,ka,wa,Qu);typeof navigator<"u"?/Mac|iP(hone|[oa]d)/.test(navigator.platform):typeof os<"u"&&os.platform&&os.platform()=="darwin";function sh(n,e=null){return function(t,r){let{$from:s,$to:i}=t.selection,o=s.blockRange(i);if(!o)return!1;let l=r?t.tr:null;return ih(l,o,n,e)?(r&&r(l.scrollIntoView()),!0):!1}}function ih(n,e,t,r=null){let s=!1,i=e,o=e.$from.doc;if(e.depth>=2&&e.$from.node(e.depth-1).type.compatibleContent(t)&&e.startIndex==0){if(e.$from.index(e.depth-1)==0)return!1;let a=o.resolve(e.start-2);i=new ir(a,a,e.depth),e.endIndex<e.parent.childCount&&(e=new ir(e.$from,o.resolve(e.$to.end(e.depth)),e.depth)),s=!0}let l=gi(i,t,r,e);return l?(n&&oh(n,e,l,s,t),!0):!1}function oh(n,e,t,r,s){let i=x.empty;for(let d=t.length-1;d>=0;d--)i=x.from(t[d].type.create(t[d].attrs,i));n.step(new re(e.start-(r?2:0),e.end,e.start,e.end,new C(i,0,0),t.length,!0));let o=0;for(let d=0;d<t.length;d++)t[d].type==s&&(o=d+1);let l=t.length-o,a=e.start+t.length-(r?2:0),c=e.parent;for(let d=e.startIndex,u=e.endIndex,h=!0;d<u;d++,h=!1)!h&&Ke(n.doc,a,l)&&(n.split(a,l),a+=2*l),a+=c.child(d).nodeSize;return n}function lh(n){return function(e,t){let{$from:r,$to:s}=e.selection,i=r.blockRange(s,o=>o.childCount>0&&o.firstChild.type==n);return 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i,o;if(e==this.contentDOM)i=e.childNodes[t];else{for(;e.parentNode!=this.contentDOM;)e=e.parentNode;i=e.nextSibling}for(;i&&!((o=i.pmViewDesc)&&o.parent==this);)i=i.nextSibling;return i?this.posBeforeChild(o):this.posAtEnd}let s;if(e==this.dom&&this.contentDOM)s=t>oe(this.contentDOM);else if(this.contentDOM&&this.contentDOM!=this.dom&&this.dom.contains(this.contentDOM))s=e.compareDocumentPosition(this.contentDOM)&2;else if(this.dom.firstChild){if(t==0)for(let i=e;;i=i.parentNode){if(i==this.dom){s=!1;break}if(i.previousSibling)break}if(s==null&&t==e.childNodes.length)for(let i=e;;i=i.parentNode){if(i==this.dom){s=!0;break}if(i.nextSibling)break}}return s??r>0?this.posAtEnd:this.posAtStart}nearestDesc(e,t=!1){for(let r=!0,s=e;s;s=s.parentNode){let i=this.getDesc(s),o;if(i&&(!t||i.node))if(r&&(o=i.nodeDOM)&&!(o.nodeType==1?o.contains(e.nodeType==1?e:e.parentNode):o==e))r=!1;else return i}}getDesc(e){let t=e.pmViewDesc;for(let r=t;r;r=r.parent)if(r==this)return t}posFromDOM(e,t,r){for(let s=e;s;s=s.parentNode){let i=this.getDesc(s);if(i)return i.localPosFromDOM(e,t,r)}return-1}descAt(e){for(let t=0,r=0;t<this.children.length;t++){let s=this.children[t],i=r+s.size;if(r==e&&i!=r){for(;!s.border&&s.children.length;)for(let o=0;o<s.children.length;o++){let l=s.children[o];if(l.size){s=l;break}}return s}if(e<i)return s.descAt(e-r-s.border);r=i}}domFromPos(e,t){if(!this.contentDOM)return{node:this.dom,offset:0,atom:e+1};let r=0,s=0;for(let i=0;r<this.children.length;r++){let o=this.children[r],l=i+o.size;if(l>e||o instanceof Ra){s=e-i;break}i=l}if(s)return this.children[r].domFromPos(s-this.children[r].border,t);for(let i;r&&!(i=this.children[r-1]).size&&i instanceof Da&&i.side>=0;r--);if(t<=0){let i,o=!0;for(;i=r?this.children[r-1]:null,!(!i||i.dom.parentNode==this.contentDOM);r--,o=!1);return i&&t&&o&&!i.border&&!i.domAtom?i.domFromPos(i.size,t):{node:this.contentDOM,offset:i?oe(i.dom)+1:0}}else{let i,o=!0;for(;i=r<this.children.length?this.children[r]:null,!(!i||i.dom.parentNode==this.contentDOM);r++,o=!1);return i&&o&&!i.border&&!i.domAtom?i.domFromPos(0,t):{node:this.contentDOM,offset:i?oe(i.dom):this.contentDOM.childNodes.length}}}parseRange(e,t,r=0){if(this.children.length==0)return{node:this.contentDOM,from:e,to:t,fromOffset:0,toOffset:this.contentDOM.childNodes.length};let s=-1,i=-1;for(let o=r,l=0;;l++){let a=this.children[l],c=o+a.size;if(s==-1&&e<=c){let d=o+a.border;if(e>=d&&t<=c-a.border&&a.node&&a.contentDOM&&this.contentDOM.contains(a.contentDOM))return a.parseRange(e,t,d);e=o;for(let u=l;u>0;u--){let h=this.children[u-1];if(h.size&&h.dom.parentNode==this.contentDOM&&!h.emptyChildAt(1)){s=oe(h.dom)+1;break}e-=h.size}s==-1&&(s=0)}if(s>-1&&(c>t||l==this.children.length-1)){t=c;for(let d=l+1;d<this.children.length;d++){let u=this.children[d];if(u.size&&u.dom.parentNode==this.contentDOM&&!u.emptyChildAt(-1)){i=oe(u.dom);break}t+=u.size}i==-1&&(i=this.contentDOM.childNodes.length);break}o=c}return{node:this.contentDOM,from:e,to:t,fromOffset:s,toOffset:i}}emptyChildAt(e){if(this.border||!this.contentDOM||!this.children.length)return!1;let t=this.children[e<0?0:this.children.length-1];return t.size==0||t.emptyChildAt(e)}domAfterPos(e){let{node:t,offset:r}=this.domFromPos(e,0);

86if(t.nodeType!=1||r==t.childNodes.length)throw new RangeError("No node after pos "+e);return t.childNodes[r]}setSelection(e,t,r,s=!1){let i=Math.min(e,t),o=Math.max(e,t);for(let f=0,p=0;f<this.children.length;f++){let m=this.children[f],g=p+m.size;if(i>p&&o<g)return m.setSelection(e-p-m.border,t-p-m.border,r,s);p=g}let l=this.domFromPos(e,e?-1:1),a=t==e?l:this.domFromPos(t,t?-1:1),c=r.root.getSelection(),d=r.domSelectionRange(),u=!1;if((Ee||pe)&&e==t){let{node:f,offset:p}=l;if(f.nodeType==3){if(u=!!(p&&f.nodeValue[p-1]==`
87`),u&&p==f.nodeValue.length)for(let m=f,g;m;m=m.parentNode){if(g=m.nextSibling){g.nodeName=="BR"&&(l=a={node:g.parentNode,offset:oe(g)+1});break}let b=m.pmViewDesc;if(b&&b.node&&b.node.isBlock)break}}else{let m=f.childNodes[p-1];u=m&&(m.nodeName=="BR"||m.contentEditable=="false")}}if(Ee&&d.focusNode&&d.focusNode!=a.node&&d.focusNode.nodeType==1){let f=d.focusNode.childNodes[d.focusOffset];f&&f.contentEditable=="false"&&(s=!0)}if(!(s||u&&pe)&&It(l.node,l.offset,d.anchorNode,d.anchorOffset)&&It(a.node,a.offset,d.focusNode,d.focusOffset))return;let h=!1;if((c.extend||e==t)&&!(u&&Ee)){c.collapse(l.node,l.offset);try{e!=t&&c.extend(a.node,a.offset),h=!0}catch{}}if(!h){if(e>t){let p=l;l=a,a=p}let f=document.createRange();f.setEnd(a.node,a.offset),f.setStart(l.node,l.offset),c.removeAllRanges(),c.addRange(f)}}ignoreMutation(e){return!this.contentDOM&&e.type!="selection"}get contentLost(){return this.contentDOM&&this.contentDOM!=this.dom&&!this.dom.contains(this.contentDOM)}markDirty(e,t){for(let r=0,s=0;s<this.children.length;s++){let i=this.children[s],o=r+i.size;if(r==o?e<=o&&t>=r:e<o&&t>r){let l=r+i.border,a=o-i.border;if(e>=l&&t<=a){this.dirty=e==r||t==o?xt:Lo,e==l&&t==a&&(i.contentLost||i.dom.parentNode!=this.contentDOM)?i.dirty=$e:i.markDirty(e-l,t-l);return}else i.dirty=i.dom==i.contentDOM&&i.dom.parentNode==this.contentDOM&&!i.children.length?xt:$e}r=o}this.dirty=xt}markParentsDirty(){let e=1;for(let t=this.parent;t;t=t.parent,e++){let r=e==1?xt:Lo;t.dirty<r&&(t.dirty=r)}}get domAtom(){return!1}get ignoreForCoords(){return!1}get ignoreForSelection(){return!1}isText(e){return!1}}class Da extends Dn{constructor(e,t,r,s){let i,o=t.type.toDOM;if(typeof o=="function"&&(o=o(r,()=>{if(!i)return s;if(i.parent)return i.parent.posBeforeChild(i)})),!t.type.spec.raw){if(o.nodeType!=1){let l=document.createElement("span");l.appendChild(o),o=l}o.contentEditable="false",o.classList.add("ProseMirror-widget")}super(e,[],o,null),this.widget=t,this.widget=t,i=this}matchesWidget(e){return this.dirty==Ne&&e.type.eq(this.widget.type)}parseRule(){return{ignore:!0}}stopEvent(e){let t=this.widget.spec.stopEvent;return t?t(e):!1}ignoreMutation(e){return e.type!="selection"||this.widget.spec.ignoreSelection}destroy(){this.widget.type.destroy(this.dom),super.destroy()}get domAtom(){return!0}get ignoreForSelection(){return!!this.widget.type.spec.relaxedSide}get side(){return this.widget.type.side}}class Ph extends Dn{constructor(e,t,r,s){super(e,[],t,null),this.textDOM=r,this.text=s}get size(){return this.text.length}localPosFromDOM(e,t){return e!=this.textDOM?this.posAtStart+(t?this.size:0):this.posAtStart+t}domFromPos(e){return{node:this.textDOM,offset:e}}ignoreMutation(e){return e.type==="characterData"&&e.target.nodeValue==e.oldValue}}class Dt extends Dn{constructor(e,t,r,s,i){super(e,[],r,s),this.mark=t,this.spec=i}static create(e,t,r,s){let i=s.nodeViews[t.type.name],o=i&&i(t,s,r);

87return(!o||!o.dom)&&(o=Lt.renderSpec(document,t.type.spec.toDOM(t,r),null,t.attrs)),new Dt(e,t,o.dom,o.contentDOM||o.dom,o)}parseRule(){return this.dirty&$e||this.mark.type.spec.reparseInView?null:{mark:this.mark.type.name,attrs:this.mark.attrs,contentElement:this.contentDOM}}matchesMark(e){return this.dirty!=$e&&this.mark.eq(e)}markDirty(e,t){if(super.markDirty(e,t),this.dirty!=Ne){let r=this.parent;for(;!r.node;)r=r.parent;r.dirty<this.dirty&&(r.dirty=this.dirty),this.dirty=Ne}}slice(e,t,r){let s=Dt.create(this.parent,this.mark,!0,r),i=this.children,o=this.size;t<o&&(i=Js(i,t,o,r)),e>0&&(i=Js(i,0,e,r));for(let l=0;l<i.length;l++)i[l].parent=s;return s.children=i,s}ignoreMutation(e){return this.spec.ignoreMutation?this.spec.ignoreMutation(e):super.ignoreMutation(e)}destroy(){this.spec.destroy&&this.spec.destroy(),super.destroy()}}class ct extends Dn{constructor(e,t,r,s,i,o,l,a,c){super(e,[],i,o),this.node=t,this.outerDeco=r,this.innerDeco=s,this.nodeDOM=l}static create(e,t,r,s,i,o){let l=i.nodeViews[t.type.name],a,c=l&&l(t,i,()=>{if(!a)return o;if(a.parent)return a.parent.posBeforeChild(a)},r,s),d=c&&c.dom,u=c&&c.contentDOM;if(t.isText){if(!d)d=document.createTextNode(t.text);else if(d.nodeType!=3)throw new RangeError("Text must be rendered as a DOM text node")}else d||({dom:d,contentDOM:u}=Lt.renderSpec(document,t.type.spec.toDOM(t),null,t.attrs));!u&&!t.isText&&d.nodeName!="BR"&&(d.hasAttribute("contenteditable")||(d.contentEditable="false"),t.type.spec.draggable&&(d.draggable=!0));let h=d;return d=za(d,r,t),c?a=new zh(e,t,r,s,d,u||null,h,c,i,o+1):t.isText?new Gr(e,t,r,s,d,h,i):new ct(e,t,r,s,d,u||null,h,i,o+1)}parseRule(){if(this.node.type.spec.reparseInView)return null;let e={node:this.node.type.name,attrs:this.node.attrs};if(this.node.type.whitespace=="pre"&&(e.preserveWhitespace="full"),!this.contentDOM)e.getContent=()=>this.node.content;else if(!this.contentLost)e.contentElement=this.contentDOM;else{for(let t=this.children.length-1;t>=0;t--){let r=this.children[t];if(this.dom.contains(r.dom.parentNode)){e.contentElement=r.dom.parentNode;break}}e.contentElement||(e.getContent=()=>x.empty)}return e}matchesNode(e,t,r){return this.dirty==Ne&&e.eq(this.node)&&lr(t,this.outerDeco)&&r.eq(this.innerDeco)}get size(){return this.node.nodeSize}get border(){return this.node.isLeaf?0:1}updateChildren(e,t){let r=this.node.inlineContent,s=t,i=e.composing?this.localCompositionInfo(e,t):null,o=i&&i.pos>-1?i:null,l=i&&i.pos<0,a=new Bh(this,o&&o.node,e);Hh(this.node,this.innerDeco,(c,d,u)=>{c.spec.marks?a.syncToMarks(c.spec.marks,r,e):c.type.side>=0&&!u&&a.syncToMarks(d==this.node.childCount?H.none:this.node.child(d).marks,r,e),a.placeWidget(c,e,s)},(c,d,u,h)=>{a.syncToMarks(c.marks,r,e);let f;a.findNodeMatch(c,d,u,h)||l&&e.state.selection.from>s&&e.state.selection.to<s+c.nodeSize&&(f=a.findIndexWithChild(i.node))>-1&&a.updateNodeAt(c,d,u,f,e)||a.updateNextNode(c,d,u,e,h,s)||a.addNode(c,d,u,e,s),s+=c.nodeSize}),a.syncToMarks([],r,e),this.node.isTextblock&&a.addTextblockHacks(),a.destroyRest(),(a.changed||this.dirty==xt)&&(o&&this.protectLocalComposition(e,o),La(this.contentDOM,this.children,e),Yt&&Vh(this.dom))}localCompositionInfo(e,t){let{from:r,to:s}=e.state.selection;if(!(e.state.selection instanceof I)||r<t||s>t+this.node.content.size)return null;let i=e.input.compositionNode;if(!i||!this.dom.contains(i.parentNode))return null;if(this.node.inlineContent){let o=i.nodeValue,l=_h(this.node.content,o,r-t,s-t);return l<0?null:{node:i,pos:l,text:o}}else return{node:i,pos:-1,text:""}}protectLocalComposition(e,{node:t,pos:r,text:s}){if(this.getDesc(t))return;let i=t;for(;i.parentNode!=this.contentDOM;i=i.parentNode){for(;i.previousSibling;)i.parentNode.removeChild(i.previousSibling);for(;i.nextSibling;)i.parentNode.removeChild(i.nextSibling);i.pmViewDesc&&(i.pmViewDesc=void 0)}let o=new Ph(this,i,t,s);e.input.compositionNodes.push(o),this.children=Js(this.children,r,r+s.length,e,o)}update(e,t,r,s){return this.dirty==$e||!e.sameMarkup(this.node)?!1:(this.updateInner(e,t,r,s),!0)}updateInner(e,t,r,s){this.updateOuterDeco(t),this.node=e,this.innerDeco=r,this.contentDOM&&this.updateChildren(s,this.posAtStart),this.dirty=Ne}updateOuterDeco(e){if(lr(e,this.outerDeco))return;let t=this.nodeDOM.nodeType!=1,r=this.dom;this.dom=Pa(this.dom,this.nodeDOM,Ks(this.outerDeco,this.node,t),Ks(e,this.node,t)),this.dom!=r&&(r.pmViewDesc=void 0,this.dom.pmViewDesc=this),this.outerDeco=e}selectNode(){this.nodeDOM.nodeType==1&&(this.nodeDOM.classList.add("ProseMirror-selectednode"),(this.contentDOM||!this.node.type.spec.draggable)&&(this.nodeDOM.draggable=!0))}deselectNode(){this.nodeDOM.nodeType==1&&(this.nodeDOM.classList.remove("ProseMirror-selectednode"),(this.contentDOM||!this.node.type.spec.draggable)&&this.nodeDOM.removeAttribute("draggable"))}get domAtom(){return this.node.isAtom}}function Po(n,e,t,r,s){za(r,e,n);let i=new ct(void 0,n,e,t,r,r,r,s,0);return i.contentDOM&&i.updateChildren(s,0),i}class Gr extends ct{constructor(e,t,r,s,i,o,l){super(e,t,r,s,i,null,o,l,0)}parseRule(){let e=this.nodeDOM.parentNode;for(;e&&e!=this.dom&&!e.pmIsDeco;)e=e.parentNode;return{skip:e||!0}}update(e,t,r,s){return this.dirty==$e||this.dirty!=Ne&&!this.inParent()||!e.sameMarkup(this.node)?!1:(this.updateOuterDeco(t),(this.dirty!=Ne||e.text!=this.node.text)&&e.text!=this.nodeDOM.nodeValue&&(this.nodeDOM.nodeValue=e.text,s.trackWrites==this.nodeDOM&&(s.trackWrites=null)),this.node=e,this.dirty=Ne,!0)}inParent(){let e=this.parent.contentDOM;for(let t=this.nodeDOM;t;t=t.parentNode)if(t==e)return!0;return!1}domFromPos(e){return{node:this.nodeDOM,offset:e}}localPosFromDOM(e,t,r){return e==this.nodeDOM?this.posAtStart+Math.min(t,this.node.text.length):super.localPosFromDOM(e,t,r)}ignoreMutation(e){return e.type!="characterData"&&e.type!="selection"}slice(e,t,r){let s=this.node.cut(e,t),i=document.createTextNode(s.text);return new Gr(this.parent,s,this.outerDeco,this.innerDeco,i,i,r)}markDirty(e,t){super.markDirty(e,t),this.dom!=this.nodeDOM&&(e==0||t==this.nodeDOM.nodeValue.length)&&(this.dirty=$e)}get domAtom(){return!1}isText(e){return this.node.text==e}}class Ra extends Dn{parseRule(){return{ignore:!0}}matchesHack(e){return this.dirty==Ne&&this.dom.nodeName==e}get domAtom(){return!0}get ignoreForCoords(){return this.dom.nodeName=="IMG"}}class zh extends ct{constructor(e,t,r,s,i,o,l,a,c,d){super(e,t,r,s,i,o,l,c,d),this.spec=a}update(e,t,r,s){if(this.dirty==$e)return!1;if(this.spec.update&&(this.node.type==e.type||this.spec.multiType)){let i=this.spec.update(e,t,r);return i&&this.updateInner(e,t,r,s),i}else return!this.contentDOM&&!e.isLeaf?!1:super.update(e,t,r,s)}selectNode(){this.spec.selectNode?this.spec.selectNode():super.selectNode()}deselectNode(){this.spec.deselectNode?this.spec.deselectNode():super.deselectNode()}setSelection(e,t,r,s){this.spec.setSelection?this.spec.setSelection(e,t,r.root):super.setSelection(e,t,r,s)}destroy(){this.spec.destroy&&this.spec.destroy(),super.destroy()}stopEvent(e){return this.spec.stopEvent?this.spec.stopEvent(e):!1}ignoreMutation(e){return this.spec.ignoreMutation?this.spec.ignoreMutation(e):super.ignoreMutation(e)}}function La(n,e,t){let r=n.firstChild,s=!1;for(let i=0;i<e.length;i++){let o=e[i],l=o.dom;if(l.parentNode==n){for(;l!=r;)r=zo(r),s=!0;r=r.nextSibling}else s=!0,n.insertBefore(l,r);if(o instanceof Dt){let a=r?r.previousSibling:n.lastChild;La(o.contentDOM,o.children,t),r=a?a.nextSibling:n.firstChild}}for(;r;)r=zo(r),s=!0;s&&t.trackWrites==n&&(t.trackWrites=null)}const hn=function(n){n&&(this.nodeName=n)};hn.prototype=Object.create(null);const kt=[new hn];function Ks(n,e,t){if(n.length==0)return kt;let r=t?kt[0]:new hn,s=[r];for(let i=0;i<n.length;i++){let o=n[i].type.attrs;if(o){o.nodeName&&s.push(r=new hn(o.nodeName));for(let l in o){let a=o[l];a!=null&&(t&&s.length==1&&s.push(r=new hn(e.isInline?"span":"div")),l=="class"?r.class=(r.class?r.class+" ":"")+a:l=="style"?r.style=(r.style?r.style+";":"")+a:l!="nodeName"&&(r[l]=a))}}}return s}function Pa(n,e,t,r){if(t==kt&&r==kt)return e;let s=e;for(let i=0;i<r.length;i++){let o=r[i],l=t[i];if(i){let a;l&&l.nodeName==o.nodeName&&s!=n&&(a=s.parentNode)&&a.nodeName.toLowerCase()==o.nodeName||(a=document.createElement(o.nodeName),a.pmIsDeco=!0,a.appendChild(s),l=kt[0]),s=a}jh(s,l||kt[0],o)}return s}function jh(n,e,t){for(let r in e)r!="class"&&r!="style"&&r!="nodeName"&&!(r in t)&&n.removeAttribute(r);for(let r in t)r!="class"&&r!="style"&&r!="nodeName"&&t[r]!=e[r]&&n.setAttribute(r,t[r]);if(e.class!=t.class){let r=e.class?e.class.split(" ").filter(Boolean):[],s=t.class?t.class.split(" ").filter(Boolean):[];for(let i=0;i<r.length;i++)s.indexOf(r[i])==-1&&n.classList.remove(r[i]);for(let i=0;i<s.length;i++)r.indexOf(s[i])==-1&&n.classList.add(s[i]);n.classList.length==0&&n.removeAttribute("class")}if(e.style!=t.style){if(e.style){let r=/\s*([\w\-\xa1-\uffff]+)\s*:(?:"(?:\\.|[^"])*"|'(?:\\.|[^'])*'|\(.*?\)|[^;])*/g,s;for(;s=r.exec(e.style);)n.style.removeProperty(s[1])}t.style&&(n.style.cssText+=t.style)}}function za(n,e,t){return Pa(n,n,kt,Ks(e,t,n.nodeType!=1))}function lr(n,e){if(n.length!=e.length)return!1;for(let t=0;t<n.length;t++)if(!n[t].type.eq(e[t].type))return!1;return!0}function zo(n){let e=n.nextSibling;return n.parentNode.removeChild(n),e}class Bh{constructor(e,t,r){this.lock=t,this.view=r,this.index=0,this.stack=[],this.changed=!1,this.top=e,this.preMatch=$h(e.node.content,e)}destroyBetween(e,t){if(e!=t){for(let r=e;r<t;r++)this.top.children[r].destroy();this.top.children.splice(e,t-e),this.changed=!0}}destroyRest(){this.destroyBetween(this.index,this.top.children.length)}syncToMarks(e,t,r){let s=0,i=this.stack.length>>1,o=Math.min(i,e.length);for(;s<o&&(s==i-1?this.top:this.stack[s+1<<1]).matchesMark(e[s])&&e[s].type.spec.spanning!==!1;)s++;for(;s<i;)this.destroyRest(),this.top.dirty=Ne,this.index=this.stack.pop(),this.top=this.stack.pop(),i--;for(;i<e.length;){this.stack.push(this.top,this.index+1);let l=-1;for(let a=this.index;a<Math.min(this.index+3,this.top.children.length);a++){let c=this.top.children[a];if(c.matchesMark(e[i])&&!this.isLocked(c.dom)){l=a;break}}if(l>-1)l>this.index&&(this.changed=!0,this.destroyBetween(this.index,l)),this.top=this.top.children[this.index];else{let a=Dt.create(this.top,e[i],t,r);this.top.children.splice(this.index,0,a),this.top=a,this.changed=!0}this.index=0,i++}}findNodeMatch(e,t,r,s){let i=-1,o;if(s>=this.preMatch.index&&(o=this.preMatch.matches[s-this.preMatch.index]).parent==this.top&&o.matchesNode(e,t,r))i=this.top.children.indexOf(o,this.index);else for(let l=this.index,a=Math.min(this.top.children.length,l+5);l<a;l++){let c=this.top.children[l];if(c.matchesNode(e,t,r)&&!this.preMatch.matched.has(c)){i=l;break}}return i<0?!1:(this.destroyBetween(this.index,i),this.index++,!0)}updateNodeAt(e,t,r,s,i){let o=this.top.children[s];return o.dirty==$e&&o.dom==o.contentDOM&&(o.dirty=xt),o.update(e,t,r,i)?(this.destroyBetween(this.index,s),this.index++,!0):!1}findIndexWithChild(e){for(;;){let 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t=n.domSelectionRange(),r=n.state.doc;if(!t.focusNode)return null;let s=n.docView.nearestDesc(t.focusNode),i=s&&s.size==0,o=n.docView.posFromDOM(t.focusNode,t.focusOffset,1);if(o<0)return null;let l=r.resolve(o),a,c;if(Jr(t)){for(a=o;s&&!s.node;)s=s.parent;let u=s.node;if(s&&u.isAtom&&A.isSelectable(u)&&s.parent&&!(u.isInline&&mh(t.focusNode,t.focusOffset,s.dom))){let h=s.posBefore;c=new A(o==h?l:r.resolve(h))}}else{if(t instanceof n.dom.ownerDocument.defaultView.Selection&&t.rangeCount>1){let u=o,h=o;for(let f=0;f<t.rangeCount;f++){let p=t.getRangeAt(f);u=Math.min(u,n.docView.posFromDOM(p.startContainer,p.startOffset,1)),h=Math.max(h,n.docView.posFromDOM(p.endContainer,p.endOffset,-1))}if(u<0)return null;[a,o]=h==n.state.selection.anchor?[h,u]:[u,h],l=r.resolve(o)}else a=n.docView.posFromDOM(t.anchorNode,t.anchorOffset,1);if(a<0)return null}let d=r.resolve(a);if(!c){let u=e=="pointer"||n.state.selection.head<l.pos&&!i?1:-1;c=Mi(n,d,l,u)}return c}function ja(n){return 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t=n.dom.parentNode.appendChild(document.createElement("div"));t.appendChild(e),t.style.cssText="position: fixed; left: -10000px; top: 10px";let r=getSelection(),s=document.createRange();s.selectNodeContents(e),n.dom.blur(),r.removeAllRanges(),r.addRange(s),setTimeout(()=>{t.parentNode&&t.parentNode.removeChild(t),n.focus()},50)}const Cn=be&&at<15||Yt&&xh<604;me.copy=ge.cut=(n,e)=>{let t=e,r=n.state.selection,s=t.type=="cut";if(r.empty)return;let i=Cn?null:t.clipboardData,o=r.content(),{dom:l,text:a}=Ti(n,o);i?(t.preventDefault(),i.clearData(),i.setData("text/html",l.innerHTML),i.setData("text/plain",a)):Cf(n,l),s&&n.dispatch(n.state.tr.deleteSelection().scrollIntoView().setMeta("uiEvent","cut"))};function Mf(n){return n.openStart==0&&n.openEnd==0&&n.content.childCount==1?n.content.firstChild:null}function Tf(n,e){if(!n.dom.parentNode)return;let 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e.type=="attributes"?{from:r.posAtStart-r.border,to:r.posAt

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It is recommended to load style/prosemirror.css from the prosemirror-view package."),Xo=!0}}function Qo(n,e){let t=e.startContainer,r=e.startOffset,s=e.endContainer,i=e.endOffset,o=n.domAtPos(n.state.selection.anchor);return It(o.node,o.offset,s,i)&&([t,r,s,i]=[s,i,t,r]),{anchorNode:t,anchorOffset:r,focusNode:s,focusOffset:i}}function Pf(n,e){if(e.getComposedRanges){let s=e.getComposedRanges(n.root)[0];if(s)return Qo(n,s)}let t;function r(s){s.preventDefault(),s.stopImmediatePropagation(),t=s.getTargetRanges()[0]}return n.dom.addEventListener("beforeinput",r,!0),document.execCommand("indent"),n.dom.removeEventListener("beforeinput",r,!0),t?Qo(n,t):null}function zf(n,e){for(let t=e.parentNode;t&&t!=n.dom;t=t.parentNode){let r=n.docView.nearestDesc(t,!0);if(r&&r.node.isBlock)return t}return null}function jf(n,e,t){let{node:r,fromOffset:s,toOffset:i,from:o,to:l}=n.docView.parseRange(e,t),a=n.domSelectionRange(),c,d=a.anchorNode;if(d&&n.dom.contains(d.nodeType==1?d:d.parentNode)&&(c=[{node:d,offset:a.anchorOffset}],Jr(a)||c.push({node:a.focusNode,offset:a.focusOffset})),de&&n.input.lastKeyCode===8)for(let g=i;g>s;g--){let b=r.childNodes[g-1],k=b.pmViewDesc;if(b.nodeName=="BR"&&!k){i=g;break}if(!k||k.size)break}let u=n.state.doc,h=n.someProp("domParser")||lt.fromSchema(n.state.schema),f=u.resolve(o),p=null,m=h.parse(r,{topNode:f.parent,topMatch:f.parent.contentMatchAt(f.index()),topOpen:!0,from:s,to:i,preserveWhitespace:f.parent.type.whitespace=="pre"?"full":!0,findPositions:c,ruleFromNode:Bf,context:f});if(c&&c[0].pos!=null){let g=c[0].pos,b=c[1]&&c[1].pos;b==null&&(b=g),p={anchor:g+o,head:b+o}}return{doc:m,sel:p,from:o,to:l}}function Bf(n){let e=n.pmViewDesc;if(e)return e.parseRule();if(n.nodeName=="BR"&&n.parentNode){if(pe&&/^(ul|ol)$/i.test(n.parentNode.nodeName)){let t=document.createElement("div");return t.appendChild(document.createElement("li")),{skip:t}}else if(n.parentNode.lastChild==n||pe&&/^(tr|table)$/i.test(n.parentNode.nodeName))return{ignore:!0}}else if(n.nodeName=="IMG"&&n.getAttribute("mark-placeholder"))return{ignore:!0};return null}const $f=/^(a|abbr|acronym|b|bd[io]|big|br|button|cite|code|data(list)?|del|dfn|em|i|img|ins|kbd|label|map|mark|meter|output|q|ruby|s|samp|small|span|strong|su[bp]|time|u|tt|var)$/i;function Ff(n,e,t,r,s){let i=n.input.compositionPendingChanges||(n.composing?n.input.compositionID:0);if(n.input.compositionPendingChanges=0,e<0){let T=n.input.lastSelectionTime>Date.now()-50?n.input.lastSelectionOrigin:null,D=Ci(n,T);if(D&&!n.state.selection.eq(D)){if(de&&qe&&n.input.lastKeyCode===13&&Date.now()-100<n.input.lastKeyCodeTime&&n.someProp("handleKeyDown",_=>_(n,bt(13,"Enter"))))return;let z=n.state.tr.setSelection(D);T=="pointer"?z.setMeta("pointer",!0):T=="key"&&z.scrollIntoView(),i&&z.setMeta("composition",i),n.dispatch(z)}return}let o=n.state.doc.resolve(e),l=o.sharedDepth(t);e=o.before(l+1),t=n.state.doc.resolve(t).after(l+1);let a=n.state.selection,c=jf(n,e,t),d=n.state.doc,u=d.slice(c.from,c.to),h,f;n.input.lastKeyCode===8&&Date.now()-100<n.input.lastKeyCodeTime?(h=n.state.selection.to,f="end"):(h=n.state.selection.from,f="start"),n.input.lastKeyCode=null;let p=_f(u.content,c.doc.content,c.from,h,f);if(p&&n.input.domChangeCount++,(Yt&&n.input.lastIOSEnter>Date.now()-225||qe)&&s.some(T=>T.nodeType==1&&!$f.test(T.nodeName))&&(!p||p.endA>=p.endB)&&n.someProp("handleKeyDown",T=>T(n,bt(13,"Enter")))){n.input.lastIOSEnter=0;return}if(!p)if(r&&a instanceof I&&!a.empty&&a.$head.sameParent(a.$anchor)&&!n.composing&&!(c.sel&&c.sel.anchor!=c.sel.head))p={start:a.from,endA:a.to,endB:a.to};else{if(c.sel){let T=Zo(n,n.state.doc,c.sel);if(T&&!T.eq(n.state.selection)){let D=n.state.tr.setSelection(T);i&&D.setMeta("composition",i),n.dispatch(D)}}return}n.state.selection.from<n.state.selection.to&&p.start==p.endB&&n.state.selection instanceof I&&(p.start>n.state.selection.from&&p.start<=n.state.selection.from+2&&n.state.selection.from>=c.from?p.start=n.state.selection.from:p.endA<n.state.selection.to&&p.endA>=n.state.selection.to-2&&n.state.selection.to<=c.to&&(p.endB+=n.state.selection.to-p.endA,p.endA=n.state.selection.to)),be&&at<=11&&p.endB==p.start+1&&p.endA==p.start&&p.start>c.from&&c.doc.textBetween(p.start-c.from-1,p.start-c.from+1)=="  "&&(p.start--,p.endA--,p.endB--);let m=c.doc.resolveNoCache(p.start-c.from),g=c.doc.resolveNoCache(p.endB-c.from),b=d.resolve(p.start),k=m.sameParent(g)&&m.parent.inlineContent&&b.end()>=p.endA;if((Yt&&n.input.lastIOSEnter>Date.now()-225&&(!k||s.some(T=>T.nodeName=="DIV"||T.nodeName=="P"))||!k&&m.pos<c.doc.content.size&&(!m.sameParent(g)||!m.parent.inlineContent)&&m.pos<g.pos&&!/\S/.test(c.doc.textBetween(m.pos,g.pos,"","")))&&n.someProp("handleKeyDown",T=>

90T(n,bt(13,"Enter")))){n.input.lastIOSEnter=0;return}if(n.state.selection.anchor>p.start&&Vf(d,p.start,p.endA,m,g)&&n.someProp("handleKeyDown",T=>T(n,bt(8,"Backspace")))){qe&&de&&n.domObserver.suppressSelectionUpdates();return}de&&p.endB==p.start&&(n.input.lastChromeDelete=Date.now()),qe&&!k&&m.start()!=g.start()&&g.parentOffset==0&&m.depth==g.depth&&c.sel&&c.sel.anchor==c.sel.head&&c.sel.head==p.endA&&(p.endB-=2,g=c.doc.resolveNoCache(p.endB-c.from),setTimeout(()=>{n.someProp("handleKeyDown",function(T){return T(n,bt(13,"Enter"))})},20));let M=p.start,E=p.endA,S=T=>{let D=T||n.state.tr.replace(M,E,c.doc.slice(p.start-c.from,p.endB-c.from));if(c.sel){let z=Zo(n,D.doc,c.sel);z&&!(de&&n.composing&&z.empty&&(p.start!=p.endB||n.input.lastChromeDelete<Date.now()-100)&&(z.head==M||z.head==D.mapping.map(E)-1)||be&&z.empty&&z.head==M)&&D.setSelection(z)}return i&&D.setMeta("composition",i),D.scrollIntoView()},O;if(k)if(m.pos==g.pos){be&&at<=11&&m.parentOffset==0&&(n.domObserver.suppressSelectionUpdates(),setTimeout(()=>Je(n),20));let T=S(n.state.tr.delete(M,E)),D=d.resolve(p.start).marksAcross(d.resolve(p.endA));D&&T.ensureMarks(D),n.dispatch(T)}else if(p.endA==p.endB&&(O=Hf(m.parent.content.cut(m.parentOffset,g.parentOffset),b.parent.content.cut(b.parentOffset,p.endA-b.start())))){let T=S(n.state.tr);O.type=="add"?T.addMark(M,E,O.mark):T.removeMark(M,E,O.mark),n.dispatch(T)}else if(m.parent.child(m.index()).isText&&m.index()==g.index()-(g.textOffset?0:1)){let T=m.parent.textBetween(m.parentOffset,g.parentOffset),D=()=>S(n.state.tr.insertText(T,M,E));n.someProp("handleTextInput",z=>z(n,M,E,T,D))||n.dispatch(D())}else n.dispatch(S());else n.dispatch(S())}function Zo(n,e,t){return Math.max(t.anchor,t.head)>e.content.size?null:Mi(n,e.resolve(t.anchor),e.resolve(t.head))}function Hf(n,e){let t=n.firstChild.marks,r=e.firstChild.marks,s=t,i=r,o,l,a;for(let d=0;d<r.length;d++)s=r[d].removeFromSet(s);for(let d=0;d<t.length;d++)i=t[d].removeFromSet(i);if(s.length==1&&i.length==0)l=s[0],o="add",a=d=>d.mark(l.addToSet(d.marks));else if(s.length==0&&i.length==1)l=i[0],o="remove",a=d=>d.mark(l.removeFromSet(d.marks));else return null;let c=[];for(let d=0;d<e.childCount;d++)c.push(a(e.child(d)));if(x.from(c).eq(n))return{mark:l,type:o}}function Vf(n,e,t,r,s){if(t-e<=s.pos-r.pos||Ss(r,!0,!1)<s.pos)return!1;let i=n.resolve(e);if(!r.parent.isTextblock){let l=i.nodeAfter;return l!=null&&t==e+l.nodeSize}if(i.parentOffset<i.parent.content.size||!i.parent.isTextblock)return!1;let o=n.resolve(Ss(i,!0,!0));return!o.parent.isTextblock||o.pos>t||Ss(o,!0,!1)<t?!1:r.parent.content.cut(r.parentOffset).eq(o.parent.content)}function Ss(n,e,t){let r=n.depth,s=e?n.end():n.pos;for(;r>0&&(e||n.indexAfter(r)==n.node(r).childCount);)r--,s++,e=!1;if(t){let i=n.node(r).maybeChild(n.indexAfter(r));for(;i&&!i.isLeaf;)i=i.firstChild,s++}return s}function _f(n,e,t,r,s){let i=n.findDiffStart(e,t);if(i==null)return null;let{a:o,b:l}=n.findDiffEnd(e,t+n.size,t+e.size);if(s=="end"){let a=Math.max(0,i-Math.min(o,l));r-=o+a-i}if(o<i&&n.size<e.size){let a=r<=i&&r>=o?i-r:0;i-=a,i&&i<e.size&&el(e.textBetween(i-1,i+1))&&(i+=a?1:-1),l=i+(l-o),o=i}else if(l<i){let a=r<=i&&r>=l?i-r:0;i-=a,i&&i<n.size&&el(n.textBetween(i-1,i+1))&&(i+=a?1:-1),o=i+(o-l),l=i}return{start:i,endA:o,endB:l}}function el(n){if(n.length!=2)return!1;let e=n.charCodeAt(0),t=n.charCodeAt(1);return e>=56320&&e<=57343&&t>=55296&&t<=56319}class rc{constructor(e,t){this._root=null,this.focused=!1,this.trackWrites=null,this.mounted=!1,this.markCursor=null,this.cursorWrapper=null,this.lastSelectedViewDesc=void 0,this.input=new af,this.prevDirectPlugins=[],this.pluginViews=[],this.requiresGeckoHackNode=!1,this.dragging=null,this._props=t,this.state=t.state,this.directPlugins=t.plugins||[],this.directPlugins.forEach(il),this.dispatch=this.dispatch.bind(this),this.dom=e&&e.mount||document.createElement("div"),e&&(e.appendChild?e.appendChild(this.dom):typeof e=="function"?e(this.dom):e.mount&&(this.mounted=!0)),this.editable=rl(this),nl(this),this.nodeViews=sl(this),this.docView=Po(this.state.doc,tl(this),vs(this),this.dom,this),this.domObserver=new Rf(this,(r,s,i,o)=>Ff(this,r,s,i,o)),this.domObserver.start(),cf(this),this.updatePluginViews()}get composing(){return this.input.composing}get props(){if(this._props.state!=this.state){let e=this._props;this._props={};for(let t in e)this._props[t]=e[t];this._props.state=this.state}return this._props}update(e){e.handleDOMEvents!=this._props.handleDOMEvents&&Qs(this);let t=this._props;this._props=e,e.plugins&&(e.plugins.forEach(il),this.directPlugins=e.plugins),this.updateStateInner(e.state,t)}setProps(e){let t={};for(let r in this._props)t[r]=this._props[r];t.state=this.state;for(let r in e)t[r]=e[r];this.update(t)}updateState(e){this.updateStateInner(e,this._props)}updateStateInner(e,t){var r;let s=this.state,i=!1,o=!1;e.storedMarks&&this.composing&&(Ya(this),o=!0),this.state=e;let l=s.plugins!=e.plugins||this._props.plugins!=t.plugins;if(l||this._props.plugins!=t.plugins||this._props.nodeViews!=t.nodeViews){let f=sl(this);Uf(f,this.nodeViews)&&(this.nodeViews=f,i=!0)}(l||t.handleDOMEvents!=this._props.handleDOMEvents)&&Qs(this),this.editable=rl(this),nl(this);let a=vs(this),c=tl(this),d=s.plugins!=e.plugins&&!s.doc.eq(e.doc)?"reset":e.scrollToSelection>s.scrollToSelection?"to selection":"preserve",u=i||!this.docView.matchesNode(e.doc,c,a);(u||!e.selection.eq(s.selection))&&(o=!0);let h=d=="preserve"&&o&&this.dom.style.overflowAnchor==null&&vh(this);if(o){this.domObserver.stop();let f=u&&(be||de)&&!this.composing&&!s.selection.empty&&!e.selection.empty&&Wf(s.selection,e.selection);if(u){let p=de?this.trackWrites=this.domSelectionRange().focusNode:null;this.composing&&(this.input.compositionNode=vf(this)),(i||!this.docView.update(e.doc,c,a,this))&&(this.docView.updateOuterDeco(c),this.docView.destroy(),this.docView=Po(e.doc,c,a,this.dom,this)),p&&!this.trackWrites&&(f=!0)}f||!(this.input.mouseDown&&this.domObserver.currentSelection.eq(this.domSelectionRange())&&qh(this))?Je(this,f):(Ba(this,e.selection),this.domObserver.setCurSelection()),this.domObserver.start()}this.updatePluginViews(s),!((r=this.dragging)===null||r===void 0)&&r.node&&!s.doc.eq(e.doc)&&this.updateDraggedNode(this.dragging,s),d=="reset"?this.dom.scrollTop=0:d=="to selection"?this.scrollToSelection():h&&Sh(h)}scrollToSelection(){let e=this.domSelectionRange().focusNode;if(!(!e||!this.dom.contains(e.nodeType==1?e:e.parentNode))){if(!this.someProp("handleScrollToSelection",t=>t(this)))if(this.state.selection instanceof A){let t=this.docView.domAfterPos(this.state.selection.from);t.nodeType==1&&Ao(this,t.getBoundingClientRect(),e)}else Ao(this,this.coordsAtPos(this.state.selection.head,1),e)}}destroyPluginViews(){let e;for(;e=this.pluginViews.pop();)e.destroy&&e.destroy()}updatePluginViews(e){if(!e||e.plugins!=this.state.plugins||this.directPlugins!=this.prevDirectPlugins){this.prevDirectPlugins=this.directPlugins,this.destroyPluginViews();for(let t=0;t<this.directPlugins.length;t++){let r=this.directPlugins[t];r.spec.view&&this.pluginViews.push(r.spec.view(this))}for(let t=0;t<this.state.plugins.length;t++){let r=this.state.plugins[t];r.spec.view&&this.pluginViews.push(r.spec.view(this))}}else for(let t=0;t<this.pluginViews.length;t++){let r=this.pluginViews[t];r.update&&r.update(this,e)}}updateDraggedNode(e,t){let r=e.node,s=-1;if(this.state.doc.nodeAt(r.from)==r.node)s=r.from;else{let i=r.from+(this.state.doc.content.size-t.doc.content.size);(i>0&&this.state.doc.nodeAt(i))==r.node&&(s=i)}this.dragging=new Qa(e.slice,e.move,s<0?void 0:A.create(this.state.doc,s))}someProp(e,t){let r=this._props&&this._props[e],s;if(r!=null&&(s=t?t(r):r))return s;for(let o=0;o<this.directPlugins.length;o++){let l=this.directPlugins[o].props[e];if(l!=null&&(s=t?t(l):l))return s}let i=this.state.plugins;if(i)for(let o=0;o<i.length;o++){let l=i[o].props[e];if(l!=null&&(s=t?t(l):l))return s}}hasFocus(){if(be){let e=this.root.activeElement;if(e==this.dom)return!0;if(!e||!this.dom.contains(e))return!1;for(;e&&this.dom!=e&&this.dom.contains(e);){if(e.contentEditable=="false")return!1;e=e.parentElement}return!0}return this.root.activeElement==this.dom}focus(){this.domObserver.stop(),this.editable&&Ch(this.dom),Je(this),this.domObserver.start()}get root(){let e=this._root;if(e==null){for(let t=this.dom.parentNode;t;t=t.parentNode)if(t.nodeType==9||t.nodeType==11&&t.host)return t.getSelection||(Object.getPrototypeOf(t).getSelection=()=>t.ownerDocument.getSelection()),this._root=t}return e||document}updateRoot(){this._root=null}posAtCoords(e){return Ah(this,e)}coordsAtPos(e,t=1){return Oa(this,e,t)}domAtPos(e,t=0){return this.docView.domFromPos(e,t)}nodeDOM(e){let t=this.docView.descAt(e);return t?t.nodeDOM:null}posAtDOM(e,t,r=-1){let s=this.docView.posFromDOM(e,t,r);if(s==null)throw new RangeError("DOM position not inside the editor");return s}endOfTextblock(e,t){return Lh(this,t||this.state,e)}pasteHTML(e,t){return Mn(this,"",e,!1,t||new ClipboardEvent("paste"))}pasteText(e,t){return Mn(this,e,null,!0,t||new ClipboardEvent("paste"))}serializeForClipboard(e){return Ti(this,e)}destroy(){this.docView&&(df(this),this.destroyPluginViews(),this.mounted?(this.docView.update(this.state.doc,[],vs(this),this),this.dom.textContent=""):this.dom.parentNode&&this.dom.parentNode.removeChild(this.dom),this.docView.destroy(),this.docView=null,uh())}get isDestroyed(){return this.docView==null}dispatchEvent(e){return hf(this,e)}domSelectionRange(){let e=this.domSelection();return e?pe&&this.root.nodeType===11&&gh(this.dom.ownerDocument)==this.dom&&Pf(this,e)||e:{focusNode:null,focusOffset:0,anchorNode:null,anchorOffset:0}}domSelection(){return this.root.getSelection()}}rc.prototype.dispatch=function(n){let e=this._props.dispatchTransaction;e?e.call(this,n):this.updateState(this.state.apply(n))};function tl(n){let e=Object.create(null);return e.class="ProseMirror",e.contenteditable=String(n.editable),n.someProp("attributes",t=>{if(typeof t=="function"&&(t=t(n.state)),t)for(let r in t)r=="class"?e.class+=" "+t[r]:r=="style"?e.style=(e.style?e.style+";":"")+t[r]:!e[r]&&r!="contenteditable"&&r!="nodeName"&&(e[r]=String(t[r]))}),e.translate||(e.translate="no"),[fe.node(0,n.state.doc.content.size,e)]}function nl(n){if(n.markCursor){let e=document.createElement("img");e.className="ProseMirror-separator",e.setAttribute("mark-placeholder","true"),e.setAttribute("alt",""),n.cursorWrapper={dom:e,deco:fe.widget(n.state.selection.from,e,{raw:!0,marks:n.markCursor})}}else n.cursorWrapper=null}function rl(n){return!n.someProp("editable",e=>e(n.state)===!1)}function Wf(n,e){let t=Math.min(n.$anchor.sharedDepth(n.head),e.$anchor.sharedDepth(e.head));return n.$anchor.start(t)!=e.$anchor.start(t)}function sl(n){let e=Object.create(null);function t(r){for(let s in r)Object.prototype.hasOwnProperty.call(e,s)||(e[s]=r[s])}return n.someProp("nodeViews",t),n.someProp("markViews",t),e}function Uf(n,e){let t=0,r=0;for(let s in n){if(n[s]!=e[s])return!0;t++}for(let s in e)r++;return t!=r}function 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super.extend(t)}},Cc=X.create({name:"clipboardTextSerializer",addOptions(){return{blockSeparator:void 0}},addProseMirrorPlugins(){return[new U({key:new te("clipboardTextSerializer"),props:{clipboardTextSerializer:()=>{const{editor:n}=this,{state:e,schema:t}=n,{doc:r,selection:s}=e,{ranges:i}=s,o=Math.min(...i.map(d=>d.$from.pos)),l=Math.max(...i.map(d=>d.$to.pos)),a=yc(t);return gc(r,{from:o,to:l},{...this.options.blockSeparator!==void 0?{blockSeparator:this.options.blockSeparator}:{},textSerializers:a})}}})]}}),Mc=X.create({name:"commands",addCommands(){return{...ic}}}),Tc=X.create({name:"delete",onUpdate({transaction:n,appendedTransactions:e}){var t,r,s;const i=()=>{var o,l,a,c;if((c=(a=(l=(o=this.editor.options.coreExtensionOptions)==null?void 0:o.delete)==null?void 0:l.filterTransaction)==null?void 0:a.call(l,n))!=null?c:n.getMeta("y-sync$"))return;const d=hc(n.before,[n,...e]);xc(d).forEach(f=>{d.mapping.mapResult(f.oldRange.from).deletedAfter&&d.mapping.mapResult(f.oldRange.to).deletedBefore&&d.before.nodesBetween(f.oldRange.from,f.oldRange.to,(p,m)=>{const g=m+p.nodeSize-2,b=f.oldRange.from<=m&&g<=f.oldRange.to;this.editor.emit("delete",{type:"node",node:p,from:m,to:g,newFrom:d.mapping.map(m),newTo:d.mapping.map(g),deletedRange:f.oldRange,newRange:f.newRange,partial:!b,editor:this.editor,transaction:n,combinedTransform:d})})});const h=d.mapping;d.steps.forEach((f,p)=>{var m,g;if(f instanceof De){const b=h.slice(p).map(f.from,-1),k=h.slice(p).map(f.to),M=h.invert().map(b,-1),E=h.invert().map(k),S=(m=d.doc.nodeAt(b-1))==null?void 0:m.marks.some(T=>T.eq(f.mark)),O=(g=d.doc.nodeAt(k))==null?void 0:g.marks.some(T=>T.eq(f.mark));this.editor.emit("delete",{type:"mark",mark:f.mark,from:f.from,to:f.to,deletedRange:{from:M,to:E},newRange:{from:b,to:k},partial:!!(O||S),editor:this.editor,transaction:n,combinedTransform:d})}})};(s=(r=(t=this.editor.options.coreExtensionOptions)==null?void 0:t.delete)==null?void 0:r.async)==null||s?setTimeout(i,0):i()}}),Ec=X.create({name:"drop",addProseMirrorPlugins(){return[new U({key:new te("tiptapDrop"),props:{handleDrop:(n,e,t,r)=>{this.editor.emit("drop",{editor:this.editor,event:e,slice:t,moved:r})}}})]}}),Nc=X.create({name:"editable",addProseMirrorPlugins(){return[new U({key:new te("editable"),props:{editable:()=>this.editor.options.editable}})]}}),Ac=new te("focusEvents"),Oc=X.create({name:"focusEvents",addProseMirrorPlugins(){const{editor:n}=this;return[new U({key:Ac,props:{handleDOMEvents:{focus:(e,t)=>{n.isFocused=!0;const r=n.state.tr.setMeta("focus",{event:t}).setMeta("addToHistory",!1);return e.dispatch(r),!1},blur:(e,t)=>{n.isFocused=!1;const r=n.state.tr.setMeta("blur",{event:t}).setMeta("addToHistory",!1);return e.dispatch(r),!1}}}})]}}),Ic=X.create({name:"keymap",addKeyboardShortcuts(){const 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Pi()||dc()?i:s},addProseMirrorPlugins(){return[new U({key:new te("clearDocument"),appendTransaction:(n,e,t)=>{if(n.some(m=>m.getMeta("composition")))return;const r=n.some(m=>m.docChanged)&&!e.doc.eq(t.doc),s=n.some(m=>m.getMeta("preventClearDocument"));if(!r||s)return;const{empty:i,from:o,to:l}=e.selection,a=P.atStart(e.doc).from,c=P.atEnd(e.doc).to;if(i||!(o===a&&l===c)||!ts(t.doc))return;const h=t.tr,f=Xr({state:t,transaction:h}),{commands:p}=new Qr({editor:this.editor,state:f});if(p.clearNodes(),!!h.steps.length)return h}})]}}),Dc=X.create({name:"paste",addProseMirrorPlugins(){return[new U({key:new te("tiptapPaste"),props:{handlePaste:(n,e,t)=>{this.editor.emit("paste",{editor:this.editor,event:e,slice:t})}}})]}}),Rc=X.create({name:"tabindex",addProseMirrorPlugins(){return[new U({key:new te("tabindex"),props:{attributes:()=>this.editor.isEditable?{tabindex:"0"}:{}}})]}}),Lc=X.create({name:"textDirection",addOptions(){return{direction:void 0}},addGlobalAttributes(){if(!this.options.direction)return[];const{nodeExtensions:n}=Xt(this.extensions);return[{types:n.filter(e=>e.name!=="text").map(e=>e.name),attributes:{dir:{default:this.options.direction,parseHTML:e=>{const t=e.getAttribute("dir");return t&&(t==="ltr"||t==="rtl"||t==="auto")?t:this.options.direction},renderHTML:e=>e.dir?{dir:e.dir}:{}}}}]},addProseMirrorPlugins(){return[new U({key:new te("textDirection"),props:{attributes:()=>{const n=this.options.direction;return n?{dir:n}:{}}}})]}}),$m=class Vt{constructor(e,t,r=!1,s=null){this.currentNode=null,this.actualDepth=null,this.isBlock=r,this.resolvedPos=e,this.editor=t,this.currentNode=s}get name(){return this.node.type.name}get node(){return this.currentNode||this.resolvedPos.node()}get element(){return this.editor.view.domAtPos(this.pos).node}get depth(){var e;return(e=this.actualDepth)!=null?e:this.resolvedPos.depth}get pos(){return this.resolvedPos.pos}get content(){return this.node.content}set content(e){let t=this.from,r=this.to;if(this.isBlock){if(this.content.size===0){console.error(`You can’t set content on a block node. Tried to set content on ${this.name} at ${this.pos}`);return}t=this.from+1,r=this.to-1}this.editor.commands.insertContentAt({from:t,to:r},e)}get attributes(){return this.node.attrs}get textContent(){return this.node.textContent}get size(){return this.node.nodeSize}get from(){return this.isBlock?this.pos:this.resolvedPos.start(this.resolvedPos.depth)}get range(){return{from:this.from,to:this.to}}get to(){return this.isBlock?this.pos+this.size:this.resolvedPos.end(this.resolvedPos.depth)+(this.node.isText?0:1)}get parent(){if(this.depth===0)return null;const e=this.resolvedPos.start(this.resolvedPos.depth-1),t=this.resolvedPos.doc.resolve(e);return new Vt(t,this.editor)}get before(){let e=this.resolvedPos.doc.resolve(this.from-(this.isBlock?1:2));return e.depth!==this.depth&&(e=this.resolvedPos.doc.resolve(this.from-3)),new Vt(e,this.editor)}get after(){let e=this.resolvedPos.doc.resolve(this.to+(this.isBlock?2:1));return e.depth!==this.depth&&(e=this.resolvedPos.doc.resolve(this.to+3)),new Vt(e,this.editor)}get children(){const e=[];return this.node.content.forEach((t,r)=>{const s=t.isBlock&&!t.isTextblock,i=t.isAtom&&!t.isText,o=this.pos+r+(i?0:1);if(o<0||o>this.resolvedPos.doc.nodeSize-2)return;const l=this.resolvedPos.doc.resolve(o);if(!s&&l.depth<=this.depth)return;const a=new Vt(l,this.editor,s,s?t:null);s&&(a.actualDepth=this.depth+1),e.push(new Vt(l,this.editor,s,s?t:null))}),e}get firstChild(){return this.children[0]||null}get lastChild(){const e=this.children;return e[e.length-1]||null}closest(e,t={}){let r=null,s=this.parent;for(;s&&!r;){if(s.node.type.name===e)if(Object.keys(t).length>0){const i=s.node.attrs,o=Object.keys(t);for(let l=0;l<o.length;l+=1){const a=o[l];if(i[a]!==t[a])break}}else r=s;s=s.parent}return r}querySelector(e,t={}){return this.querySelectorAll(e,t,!0)[0]||null}querySelectorAll(e,t={},r=!1){let s=[];if(!this.children||this.children.length===0)return s;const i=Object.keys(t);return this.children.forEach(o=>{r&&s.length>0||(o.node.type.name===e&&i.every(a=>t[a]===o.node.attrs[a])&&s.push(o),!(r&&s.length>0)&&(s=s.concat(o.querySelectorAll(e,t,r))))}),s}setAttribute(e){const{tr:t}=this.editor.state;t.setNodeMarkup(this.from,void 0,{...this.node.attrs,...e}),this.editor.view.dispatch(t)}},Fm=`.ProseMirror {
94  position: relative;
95}
96
97.ProseMirror {
98  word-wrap: break-word;
99  white-space: pre-wrap;
100  white-space: break-spaces;
101  -webkit-font-variant-ligatures: none;
102  font-variant-ligatures: none;
103  font-feature-settings: "liga" 0; /* the above doesn't seem to work in Edge */
104}
105
106.ProseMirror [contenteditable="false"] {
107  white-space: normal;
108}
109
110.ProseMirror [contenteditable="false"] [contenteditable="true"] {
111  white-space: pre-wrap;
112}
113
114.ProseMirror pre {
115  white-space: pre-wrap;
116}
117
118img.ProseMirror-separator {
119  display: inline !important;
120  border: none !important;
121  margin: 0 !important;
122  width: 0 !important;
123  height: 0 !important;
124}
125
126.ProseMirror-gapcursor {
127  display: none;
128  pointer-events: none;
129  position: absolute;
130  margin: 0;
131}
132
133.ProseMirror-gapcursor:after {

163),e&&this.emit("update",{editor:this,transaction:this.state.tr,appendedTransactions:[]})}get isEditable(){return this.options.editable&&this.view&&this.view.editable}get view(){return this.editorView?this.editorView:new Proxy({state:this.editorState,updateState:n=>{this.editorState=n},dispatch:n=>{this.dispatchTransaction(n)},composing:!1,dragging:null,editable:!0,isDestroyed:!1},{get:(n,e)=>{if(this.editorView)return this.editorView[e];if(e==="state")return this.editorState;if(e in n)return Reflect.get(n,e);throw new Error(`[tiptap error]: The editor view is not available. Cannot access view['${e}']. The editor may not be mounted yet.`)}})}get state(){return this.editorView&&(this.editorState=this.view.state),this.editorState}registerPlugin(n,e){const t=fc(e)?e(n,[...this.state.plugins]):[...this.state.plugins,n],r=this.state.reconfigure({plugins:t});return this.view.updateState(r),r}unregisterPlugin(n){if(this.isDestroyed)return;const e=this.state.plugins;let t=e;if([].concat(n).forEach(s=>{const i=typeof s=="string"?`${s}$`:s.key;t=t.filter(o=>!o.key.startsWith(i))}),e.length===t.length)return;const r=this.state.reconfigure({plugins:t});return this.view.updateState(r),r}createExtensionManager(){var n,e;const r=[...this.options.enableCoreExtensions?[Nc,Cc.configure({blockSeparator:(e=(n=this.options.coreExtensionOptions)==null?void 0:n.clipboardTextSerializer)==null?void 0:e.blockSeparator}),Mc,Oc,Ic,Rc,Ec,Dc,Tc,Lc.configure({direction:this.options.textDirection})].filter(s=>typeof this.options.enableCoreExtensions=="object"?this.options.enableCoreExtensions[s.name]!==!1:!0):[],...this.options.extensions].filter(s=>["extension","node","mark"].includes(s==null?void 0:s.type));this.extensionManager=new rs(r,this)}createCommandManager(){this.commandManager=new Qr({editor:this})}createSchema(){this.schema=this.extensionManager.schema}createDoc(){let n;try{n=Zs(this.options.content,this.schema,this.options.parseOptions,{errorOnInvalidContent:this.options.enableContentCheck})}catch(e){if(!(e instanceof Error)||!["[tiptap error]: Invalid JSON content","[tiptap error]: Invalid HTML content"].includes(e.message))throw e;this.emit("contentError",{editor:this,error:e,disableCollaboration:()=>{"collaboration"in this.storage&&typeof this.storage.collaboration=="object"&&this.storage.collaboration&&(this.storage.collaboration.isDisabled=!0),this.options.extensions=this.options.extensions.filter(t=>t.name!=="collaboration"),this.createExtensionManager()}}),n=Zs(this.options.content,this.schema,this.options.parseOptions,{errorOnInvalidContent:!1})}return n}createView(n){var e;this.editorView=new rc(n,{...this.options.editorProps,attributes:{role:"textbox",...(e=this.options.editorProps)==null?void 0:e.attributes},dispatchTransaction:this.dispatchTransaction.bind(this),state:this.editorState,markViews:this.extensionManager.markViews,nodeViews:this.extensionManager.nodeViews});const t=this.state.reconfigure({plugins:this.extensionManager.plugins});this.view.updateState(t),this.prependClass(),this.injectCSS();const r=this.view.dom;r.editor=this}createNodeViews(){this.view.isDestroyed||this.view.setProps({markViews:this.extensionManager.markViews,nodeViews:this.extensionManager.nodeViews})}prependClass(){this.view.dom.className=`${this.className} ${this.view.dom.className}`}captureTransaction(n){this.isCapturingTransaction=!0,n(),this.isCapturingTransaction=!1;const e=this.capturedTransaction;return this.capturedTransaction=null,e}dispatchTransaction(n){if(this.view.isDestroyed)return;if(this.isCapturingTransaction){if(!this.capturedTransaction){this.capturedTransaction=n;return}n.steps.forEach(c=>{var d;return(d=this.capturedTransaction)==null?void 0:d.step(c)});return}const{state:e,transactions:t}=this.state.applyTransaction(n),r=!this.state.selection.eq(e.selection),s=t.includes(n),i=this.state;if(this.emit("beforeTransaction",{editor:this,transaction:n,nextState:e}),!s)return;this.view.updateState(e),this.emit("transaction",{editor:this,transaction:n,appendedTransactions:t.slice(1)}),r&&this.emit("selectionUpdate",{editor:this,transaction:n});const o=t.findLast(c=>c.getMeta("focus")||c.getMeta("blur")),l=o==null?void 0:o.getMeta("focus"),a=o==null?void 0:o.getMeta("blur");

184){return mr("strong",{...Y(this.options.HTMLAttributes,n),children:mr("slot",{})})},markdownTokenName:"strong",parseMarkdown:(n,e)=>e.applyMark("bold",e.parseInline(n.tokens||[])),renderMarkdown:(n,e)=>`**${e.renderChildren(n)}**`,addCommands(){return{setBold:()=>({commands:n})=>n.setMark(this.name),toggleBold:()=>({commands:n})=>n.toggleMark(this.name),unsetBold:()=>({commands:n})=>n.unsetMark(this.name)}},addKeyboardShortcuts(){return{"Mod-b":()=>this.editor.commands.toggleBold(),"Mod-B":()=>this.editor.commands.toggleBold()}},addInputRules(){return[Qt({find:xg,type:this.type}),Qt({find:wg,type:this.type})]},addPasteRules(){return[Rt({find:kg,type:this.type}),Rt({find:vg,type:this.type})]}}),Cg=/(^|[^`])`([^`]+)`(?!`)$/,Mg=/(^|[^`])`([^`]+)`(?!`)/g,Tg=Pt.create({name:"code",addOptions(){return{HTMLAttributes:{}}},excludes:"_",code:!0,exitable:!0,parseHTML(){return[{tag:"code"}]},renderHTML({HTMLAttributes:n}){return["code",Y(this.options.HTMLAttributes,n),0]},markdownTokenName:"codespan",parseMarkdown:(n,e)=>e.applyMark("code",[{type:"text",text:n.text||""}]),renderMarkdown:(n,e)=>n.content?`\`${e.renderChildren(n.content)}\``:"",addCommands(){return{setCode:()=>({commands:n})=>n.setMark(this.name),toggleCode:()=>({commands:n})=>n.toggleMark(this.name),unsetCode:()=>({commands:n})=>n.unsetMark(this.name)}},addKeyboardShortcuts(){return{"Mod-e":()=>this.editor.commands.toggleCode()}},addInputRules(){return[Qt({find:Cg,type:this.type})]},addPasteRules(){return[Rt({find:Mg,type:this.type})]}}),As=4,Eg=/^```([a-z]+)?[\s\n]$/,Ng=/^~~~([a-z]+)?[\s\n]$/,Ag=xe.create({name:"codeBlock",addOptions(){return{languageClassPrefix:"language-",exitOnTripleEnter:!0,exitOnArrowDown:!0,defaultLanguage:null,enableTabIndentation:!1,tabSize:As,HTMLAttributes:{}}},content:"text*",marks:"",group:"block",code:!0,defining:!0,addAttributes(){return{language:{default:this.options.defaultLanguage,parseHTML:n=>{var e;const{languageClassPrefix:t}=this.options;if(!t)return null;const i=[...((e=n.firstElementChild)==null?void 0:e.classList)||[]].filter(o=>o.startsWith(t)).map(o=>o.replace(t,""))[0];return i||null},rendered:!1}}},parseHTML(){return[{tag:"pre",preserveWhitespace:"full"}]},renderHTML({node:n,HTMLAttributes:e}){return["pre",Y(this.options.HTMLAttributes,e),["code",{class:n.attrs.language?this.options.languageClassPrefix+n.attrs.language:null},0]]},markdownTokenName:"code",parseMarkdown:(n,e)=>{var t;return((t=n.raw)==null?void 0:t.startsWith("```"))===!1&&n.codeBlockStyle!=="indented"?[]:e.createNode("codeBlock",{language:n.lang||null},n.text?[e.createTextNode(n.text)]:[])},renderMarkdown:(n,e)=>{var t;let r="";const s=((t=n.attrs)==null?void 0:t.language)||"";return n.content?r=[`\`\`\`${s}`,e.renderChildren(n.content),"```"].join(`
185`):r=`\`\`\`${s}
186
187\`\`\``,r},addCommands(){return{setCodeBlock:n=>({commands:e})=>e.setNode(this.name,n),toggleCodeBlock:n=>({commands:e})=>e.toggleNode(this.name,"paragraph",n)}},addKeyboardShortcuts(){return{"Mod-Alt-c":()=>this.editor.commands.toggleCodeBlock(),Backspace:()=>{const{empty:n,$anchor:e}=this.editor.state.selection,t=e.pos===1;return!n||e.parent.type.name!==this.name?!1:t||!e.parent.textContent.length?this.editor.commands.clearNodes():!1},Tab:({editor:n})=>{var e;if(!this.options.enableTabIndentation)return!1;const t=(e=this.options.tabSize)!=null?e:As,{state:r}=n,{selection:s}=r,{$from:i,empty:o}=s;if(i.parent.type!==this.type)return!1;const l=" ".repeat(t);return o?n.commands.insertContent(l):n.commands.command(({tr:a})=>{const{from:c,to:d}=s,f=r.doc.textBetween(c,d,`
188`,`
189`).split(`
190`).map(p=>l+p).join(`
191`);return a.replaceWith(c,d,r.schema.text(f)),!0})},"Shift-Tab":({editor:n})=>{var e;if(!this.options.enableTabIndentation)return!1;const t=(e=this.options.tabSize)!=null?e:As,{state:r}=n,{selection:s}=r,{$from:i,empty:o}=s;return i.parent.type!==this.type?!1:o?n.commands.command(({tr:l})=>{var a;const{pos:c}=i,d=i.start(),u=i.end(),f=r.doc.textBetween(d,u,`
192`,`
193`).split(`
194`);let p=0,m=0;const g=c-d;for(let O=0;O<f.length;O+=1){if(m+f[O].length>=g){p=O;break}m+=f[O].length+1}const k=((a=f[p].match(/^ */))==null?void 0:a[0])||"",M=Math.min(k.length,t);if(M===0)return!0;let E=d;for(let O=0;O<p;O+=1)E+=f[O].length+1;return l.delete(E,E+M),c-E<=M&&l.setSelection(I.create(l.doc,E)),!0}):n.commands.command(({tr:l})=>{const{from:a,to:c}=s,h=r.doc.textBetween(a,c,`
195`,`
196`).split(`
197`).map(f=>{var p;const m=((p=f.match(/^ */))==null?void 0:p[0])||"",g=Math.min(m.length,t);return f.slice(g)}).join(`
198`);return l.replaceWith(a,c,r.schema.text(h)),!0})},Enter:({editor:n})=>{if(!this.options.exitOnTripleEnter)return!1;const{state:e}=n,{selection:t}=e,{$from:r,empty:s}=t;if(!s||r.parent.type!==this.type)return!1;const i=r.parentOffset===r.parent.nodeSize-2,o=r.parent.textContent.endsWith(`
199
200`);return!i||!o?!1:n.chain().command(({tr:l})=>(l.delete(r.pos-2,r.pos),!0)).exitCode().run()},ArrowDown:({editor:n})=>{if(!this.options.exitOnArrowDown)return!1;const{state:e}=n,{selection:t,doc:r}=e,{$from:s,empty:i}=t;if(!i||s.parent.type!==this.type||!(s.parentOffset===s.parent.nodeSize-2))return!1;const l=s.after();return l===void 0?!1:r.nodeAt(l)?n.commands.command(({tr:c})=>(c.setSelection(P.near(r.resolve(l))),!0)):n.commands.exitCode()}}},addInputRules(){return[ti({find:Eg,type:this.type,getAttributes:n=>({language:n[1]})}),ti({find:Ng,type:this.type,getAttributes:n=>({language:n[1]})})]},addProseMirrorPlugins(){return[new U({key:new te("codeBlockVSCodeHandler"),props:{handlePaste:(n,e)=>{if(!e.clipboardData||this.editor.isActive(this.type.name))return!1;const t=e.clipboardData.getData("text/plain"),r=e.clipboardData.getData("vscode-editor-data"),s=r?JSON.parse(r):void 0,i=s==null?void 0:s.mode;if(!t||!i)return!1;const{tr:o,schema:l}=n.state,a=l.text(t.replace(/\r\n?/g,`
201`));return o.replaceSelectionWith(this.type.create({language:i},a)),o.selection.$from.parent.type!==this.type&&o.setSelection(I.near(o.doc.resolve(Math.max(0,o.selection.from-2)))),o.setMeta("paste",!0),n.dispatch(o),!0}}})]}}),Og=xe.create({name:"doc",topNode:!0,content:"block+",renderMarkdown:(n,e)=>n.content?e.renderChildren(n.content,`
202
203`):""}),Ig=xe.create({name:"hardBreak",markdownTokenName:"br",addOptions(){return{keepMarks:!0,HTMLAttributes:{}}},inline:!0,group:"inline",selectable:!1,linebreakReplacement:!0,parseHTML(){return[{tag:"br"}]},renderHTML({HTMLAttributes:n}){return["br",Y(this.options.HTMLAttributes,n)]},renderText(){return`
204`},renderMarkdown:()=>`  
205`,parseMarkdown:()=>({type:"hardBreak"}),addCommands(){return{setHardBreak:()=>({commands:n,chain:e,state:t,editor:r})=>n.first([()=>n.exitCode(),()=>n.command(()=>{const{selection:s,storedMarks:i}=t;if(s.$from.parent.type.spec.isolating)return!1;const{keepMarks:o}=this.options,{splittableMarks:l}=r.extensionManager,a=i||s.$to.parentOffset&&s.$from.marks();return e().insertContent({type:this.name}).command(({tr:c,dispatch:d})=>{if(d&&a&&o){const u=a.filter(h=>l.includes(h.type.name));c.ensureMarks(u)}return!0}).run()})])}},addKeyboardShortcuts(){return{"Mod-Enter":()=>this.editor.commands.setHardBreak(),"Shift-Enter":()=>this.editor.commands.setHardBreak()}}}),Dg=xe.create({name:"heading",addOptions(){return{levels:[1,2,3,4,5,6],HTMLAttributes:{}}},content:"inline*",group:"block",defining:!0,addAttributes(){return{level:{default:1,rendered:!1}}},parseHTML(){return this.options.levels.map(n=>({tag:`h${n}`,attrs:{level:n}}))},renderHTML({node:n,HTMLAttributes:e}){return[`h${this.options.levels.includes(n.attrs.level)?n.attrs.level:this.options.levels[0]}`,Y(this.options.HTMLAttributes,e),0]},parseMarkdown:(n,e)=>e.createNode("heading",{level:n.depth||1},e.parseInline(n.tokens||[])),renderMarkdown:(n,e)=>{var t;const r=(t=n.attrs)!=null&&t.level?parseInt(n.attrs.level,10):1,s="#".repeat(r);return n.content?`${s} ${e.renderChildren(n.content)}`:""},addCommands(){return{setHeading:n=>({commands:e})=>this.options.levels.includes(n.level)?e.setNode(this.name,n):!1,toggleHeading:n=>({commands:e})=>this.options.levels.includes(n.level)?e.toggleNode(this.name,"paragraph",n):!1}},addKeyboardShortcuts(){return this.options.levels.reduce((n,e)=>({...n,[`Mod-Alt-${e}`]:()=>this.editor.commands.toggleHeading({level:e})}),{})},addInputRules(){return this.options.levels.map(n=>ti({find:new RegExp(`^(#{${Math.min(...this.options.levels)},${n}}

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