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M(this,this.computeAttrs(t),o.from(e),c.setFrom(n))}createChecked(t=null,e,n){return e=o.from(e),this.checkContent(e),new M(this,this.computeAttrs(t),e,c.setFrom(n))}createAndFill(t=null,e,n){if(t=this.computeAttrs(t),(e=o.from(e)).size){let t=this.contentMatch.fillBefore(e);if(!t)return null;e=t.append(e)}let r=this.contentMatch.matchFragment(e),i=r&&r.fillBefore(o.empty,!0);return i?new M(this,t,e.append(i),c.setFrom(n)):null}validContent(t){let e=this.contentMatch.matchFragment(t);if(!e||!e.validEnd)return!1;for(let e=0;e<t.childCount;e++)if(!this.allowsMarks(t.child(e).marks))return!1;return!0}checkContent(t){if(!this.validContent(t))throw RangeError(`Invalid content for node ${this.name}: ${t.toString().slice(0,50)}`)}checkAttrs(t){J(this.attrs,t,"node",this.name)}allowsMarkType(t){return null==this.markSet||this.markSet.indexOf(t)>-1}allowsMarks(t){if(null==this.markSet)return!0;for(let e=0;e<t.length;e++)if(!this.allowsMarkType(t[e].type))return!1;return!0}allowedMarks(t){let e;if(null==this.markSet)return t;for(let n=0;n<t.length;n++)this.allowsMarkType(t[n].type)?e&&e.push(t[n]):e||(e=t.slice(0,n));return e?e.length?e:c.none:t}static compile(t,e){let n=Object.create(null);t.forEach((t,r)=>n[t]=new B(t,e,r));let r=e.spec.topNode||"doc";if(!n[r])throw RangeError("Schema is missing its top node type ('"+r+"')");

1if(!n.text)throw RangeError("Every schema needs a 'text' type");for(let t in n.text.attrs)throw RangeError("The text node type should not have attributes");return n}}class D{constructor(t,e,n){this.hasDefault=Object.prototype.hasOwnProperty.call(n,"default"),this.default=n.default,this.validate="string"==typeof n.validate?function(t,e,n){let r=n.split("|");return n=>{let i=null===n?"null":typeof n;if(0>r.indexOf(i))throw RangeError(`Expected value of type ${r} for attribute ${e} on type ${t}, got ${i}`)}}(t,e,n.validate):n.validate}get isRequired(){return!this.hasDefault}}class K{constructor(t,e,n,r){this.name=t,this.rank=e,this.schema=n,this.spec=r,this.attrs=$(t,r.attrs),this.excluded=null;let i=z(this.attrs);this.instance=i?new c(this,i):null}create(t=null){return!t&&this.instance?this.instance:new c(this,F(this.attrs,t))}static compile(t,e){let n=Object.create(null),r=0;return t.forEach((t,i)=>n[t]=new K(t,r++,e,i)),n}removeFromSet(t){for(var e=0;e<t.length;e++)t[e].type==this&&(t=t.slice(0,e).concat(t.slice(e+1)),e--);return t}isInSet(t){for(let e=0;e<t.length;e++)if(t[e].type==this)return t[e]}checkAttrs(t){J(this.attrs,t,"mark",this.name)}excludes(t){return this.excluded.indexOf(t)>-1}}class j{constructor(t){this.linebreakReplacement=null,this.cached=Object.create(null);let e=this.spec={};for(let n in t)e[n]=t[n];e.nodes=r.from(t.nodes),e.marks=r.from(t.marks||{}),this.nodes=B.compile(this.spec.nodes,this),this.marks=K.compile(this.spec.marks,this);let n=Object.create(null);for(let t in this.nodes){if(t in this.marks)throw RangeError(t+" can not be both a node and a mark");let e=this.nodes[t],r=e.spec.content||"",i=e.spec.marks;if(e.contentMatch=n[r]||(n[r]=A.parse(r,this.nodes)),e.inlineContent=e.contentMatch.inlineContent,e.spec.linebreakReplacement){if(this.linebreakReplacement)throw RangeError("Multiple linebreak nodes defined");if(!e.isInline||!e.isLeaf)throw RangeError("Linebreak replacement nodes must be inline leaf nodes");this.linebreakReplacement=e}e.markSet="_"==i?null:i?W(this,i.split(" ")):""!=i&&e.inlineContent?null:[]}for(let t in this.marks){let e=this.marks[t],n=e.spec.excludes;e.excluded=null==n?[e]:""==n?[]:W(this,n.split(" "))}this.nodeFromJSON=t=>M.fromJSON(this,t),this.markFromJSON=t=>c.fromJSON(this,t),this.topNodeType=this.nodes[this.spec.topNode||"doc"],this.cached.wrappings=Object.create(null)}node(t,e=null,n,r){if("string"==typeof t)t=this.nodeType(t);else if(t instanceof B){if(t.schema!=this)throw RangeError("Node type from different schema used ("+t.name+")")}else throw RangeError("Invalid node type: "+t);return t.createChecked(e,n,r)}text(t,e){let n=this.nodes.text;return new T(n,n.defaultAttrs,t,c.setFrom(e))}mark(t,e){return"string"==typeof t&&(t=this.marks[t]),t.create(e)}nodeType(t){let e=this.nodes[t];if(!e)throw RangeError("Unknown node type: "+t);return e}}function W(t,e){let n=[];for(let r=0;r<e.length;r++){let i=e[r],s=t.marks[i],o=s;if(s)n.push(s);else for(let e in t.marks){let r=t.marks[e];("_"==i||r.spec.group&&r.spec.group.split(" ").indexOf(i)>-1)&&n.push(o=r)}if(!o)throw SyntaxError("Unknown mark type: '"+e[r]+"'")}return n}class P{constructor(t,e){this.schema=t,this.rules=e,this.tags=[],this.styles=[];let n=this.matchedStyles=[];e.forEach(t=>{if(null!=t.tag)this.tags.push(t);else if(null!=t.style){let e=/[^=]*/.exec(t.style)[0];0>n.indexOf(e)&&n.push(e),this.styles.push(t)}}),this.normalizeLists=!this.tags.some(e=>{if(!/^(ul|ol)\b/.test(e.tag)||!e.node)return!1;let n=t.nodes[e.node];return n.contentMatch.matchType(n)})}parse(t,e={}){let n=new G(this,e,!1);return n.addAll(t,c.none,e.from,e.to),n.finish()}parseSlice(t,e={}){let n=new G(this,e,!0);return n.addAll(t,c.none,e.from,e.to),f.maxOpen(n.finish())}matchTag(t,e,n){for(let i=n?this.tags.indexOf(n)+1:0;i<this.tags.length;i++){var r;let n=this.tags[i];if(r=n.tag,(t.matches||t.msMatchesSelector||t.webkitMatchesSelector||t.mozMatchesSelector).call(t,r)&&(void 0===n.namespace||t.namespaceURI==n.namespace)&&(!n.context||e.matchesContext(n.context))){if(n.getAttrs){let e=n.getAttrs(t);if(!1===e)continue;n.attrs=e||void 0}return n}}}matchStyle(t,e,n,r){for(let i=r?this.styles.indexOf(r)+1:0;i<this.styles.length;i++){let r=this.styles[i],s=r.style;if(0==s.indexOf(t)&&(!r.context||n.matchesContext(r.context))&&(!(s.length>t.length)||61==s.charCodeAt(t.length)&&s.slice(t.length+1)==e)){if(r.getAttrs

1){let t=r.getAttrs(e);if(!1===t)continue;r.attrs=t||void 0}return r}}}static schemaRules(t){let e=[];function n(t){let n=null==t.priority?50:t.priority,r=0;for(;r<e.length;r++){let t=e[r];if((null==t.priority?50:t.priority)<n)break}e.splice(r,0,t)}for(let e in t.marks){let r=t.marks[e].spec.parseDOM;r&&r.forEach(t=>{n(t=H(t)),t.mark||t.ignore||t.clearMark||(t.mark=e)})}for(let e in t.nodes){let r=t.nodes[e].spec.parseDOM;r&&r.forEach(t=>{n(t=H(t)),t.node||t.ignore||t.mark||(t.node=e)})}return e}static fromSchema(t){return t.cached.domParser||(t.cached.domParser=new P(t,P.schemaRules(t)))}}let L={address:!0,article:!0,aside:!0,blockquote:!0,body:!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},_={head:!0,noscript:!0,object:!0,script:!0,style:!0,title:!0},q={ol:!0,ul:!0};function V(t,e,n){return null!=e?(e?1:0)|("full"===e?2:0):t&&"pre"==t.whitespace?3:-5&n}class U{constructor(t,e,n,r,i,s){this.type=t,this.attrs=e,this.marks=n,this.solid=r,this.options=s,this.content=[],this.activeMarks=c.none,this.match=i||(4&s?null:t.contentMatch)}findWrapping(t){if(!this.match){if(!this.type)return[];let e=this.type.contentMatch.fillBefore(o.from(t));if(e)this.match=this.type.contentMatch.matchFragment(e);else{let e=this.type.contentMatch,n;

1return(n=e.findWrapping(t.type))?(this.match=e,n):null}}return this.match.findWrapping(t.type)}finish(t){if(!(1&this.options)){let t=this.content[this.content.length-1],e;t&&t.isText&&(e=/[ \t\r\n\u000c]+$/.exec(t.text))&&(t.text.length==e[0].length?this.content.pop():this.content[this.content.length-1]=t.withText(t.text.slice(0,t.text.length-e[0].length)))}let e=o.from(this.content);return!t&&this.match&&(e=e.append(this.match.fillBefore(o.empty,!0))),this.type?this.type.create(this.attrs,e,this.marks):e}inlineContext(t){return this.type?this.type.inlineContent:this.content.length?this.content[0].isInline:t.parentNode&&!L.hasOwnProperty(t.parentNode.nodeName.toLowerCase())}}class G{constructor(t,e,n){this.parser=t,this.options=e,this.isOpen=n,this.open=0,this.localPreserveWS=!1;let r=e.topNode,i,s=V(null,e.preserveWhitespace,0)|(n?4:0);i=r?new U(r.type,r.attrs,c.none,!0,e.topMatch||r.type.contentMatch,s):n?new U(null,null,c.none,!0,null,s):new U(t.schema.topNodeType,null,c.none,!0,null,s),this.nodes=[i],this.find=e.findPositions,this.needsBlock=!1}get top(){return this.nodes[this.open]}addDOM(t,e){3==t.nodeType?this.addTextNode(t,e):1==t.nodeType&&this.addElement(t,e)}addTextNode(t,e){let n=t.nodeValue,r=this.top,i=2&r.options?"full":this.localPreserveWS||(1&r.options)>0,{schema:s}=this.parser;if("full"===i||r.inlineContext(t)||/[^ \t\r\n\u000c]/.test(n)){if(i){if("full"===i)n=n.replace(/\r\n?/g,"\n");else if(s.linebreakReplacement&&/[\r\n]/.test(n)&&this.top.findWrapping(s.linebreakReplacement.create())){let t=n.split(/\r?\n|\r/);for(let n=0;n<t.length;n++)n&&this.insertNode(s.linebreakReplacement.create(),e,!0),t[n]&&this.insertNode(s.text(t[n]),e,!/\S/.test(t[n]));n=""}else n=n.replace(/\r?\n|\r/g," ")}else if(n=n.replace(/[ \t\r\n\u000c]+/g," "),/^[ \t\r\n\u000c]/.test(n)&&this.open==this.nodes.length-1){let e=r.content[r.content.length-1],i=t.previousSibling;

1(!e||i&&"BR"==i.nodeName||e.isText&&/[ \t\r\n\u000c]$/.test(e.text))&&(n=n.slice(1))}n&&this.insertNode(s.text(n),e,!/\S/.test(n)),this.findInText(t)}else this.findInside(t)}addElement(t,e,n){let r=this.localPreserveWS,i=this.top;("PRE"==t.tagName||/pre/.test(t.style&&t.style.whiteSpace))&&(this.localPreserveWS=!0);let s=t.nodeName.toLowerCase(),o;q.hasOwnProperty(s)&&this.parser.normalizeLists&&function(t){for(let e=t.firstChild,n=null;e;e=e.nextSibling){let t=1==e.nodeType?e.nodeName.toLowerCase():null;t&&q.hasOwnProperty(t)&&n?(n.appendChild(e),e=n):"li"==t?n=e:t&&(n=null)}}(t);let l=this.options.ruleFromNode&&this.options.ruleFromNode(t)||(o=this.parser.matchTag(t,this,n));t:if(l?l.ignore:_.hasOwnProperty(s))this.findInside(t),this.ignoreFallback(t,e);else if(!l||l.skip||l.closeParent){l&&l.closeParent?this.open=Math.max(0,this.open-1):l&&l.skip.nodeType&&(t=l.skip);let n,r=this.needsBlock;if(L.hasOwnProperty(s))i.content.length&&i.content[0].isInline&&this.open&&(this.open--,i=this.top),n=!0,i.type||(this.needsBlock=!0);else if(!t.firstChild){this.leafFallback(t,e);break t}let o=l&&l.skip?e:this.readStyles(t,e);o&&this.addAll(t,o),n&&this.sync(i),this.needsBlock=r}else{let n=this.readStyles(t,e);n&&this.addElementByRule(t,l,n,!1===l.consuming?o:void 0)}this.localPreserveWS=r}leafFallback(t,e){"BR"==t.nodeName&&this.top.type&&this.top.type.inlineContent&&this.addTextNode(t.ownerDocument.createTextNode("\n"),e)}ignoreFallback(t,e){"BR"!=t.nodeName||this.top.type&&this.top.type.inlineContent||this.findPlace(this.parser.schema.text("-"),e,!0)}readStyles(t,e){let n=t.style;if(n&&n.length)for(let t=0;t<this.parser.matchedStyles.length;t++){let r=this.parser.matchedStyles[t],i=n.getPropertyValue(r);if(i)for(let t;;){let n=this.parser.matchStyle(r,i,this,t);if(!n)break;if(n.ignore)return null;if(e=n.clearMark?e.filter(t=>!n.clearMark(t)):e.concat(this.parser.schema.marks[n.mark].create(n.attrs)),!1===n.consuming)t=n;else break}}return e}addElementByRule(t,e,n,r){let i,s;if(e.node){if((s=this.parser.schema.nodes[e.node]).isLeaf)this.insertNode(s.create(e.attrs),n,"BR"==t.nodeName)||this.leafFallback(t,n);else{let t=this.enter(s,e.attrs||null,n,e.preserveWhitespace);t&&(i=!0,n=t)}}else{let t=this.parser.schema.marks[e.mark];n=n.concat(t.create(e.attrs))}let o=this.top;if(s&&s.isLeaf)this.findInside(t);else if(r)this.addElement(t,n,r);else if(e.getContent)this.findInside(t),e.getContent(t,this.parser.schema).forEach(t=>this.insertNode(t,n,!1));else{let r=t;"string"==typeof e.contentElement?r=t.querySelector(e.contentElement):"function"==typeof e.contentElement?r=e.contentElement(t):e.contentElement&&(r=e.contentElement),this.findAround(t,r,!0),this.addAll(r,n),this.findAround(t,r,!1)}i&&this.sync(o)&&this.open--}addAll(t,e,n,r){let i=n||0;for(let s=n?t.childNodes[n]:t.firstChild,o=null==r?null:t.childNodes[r];s!=o;s=s.nextSibling,++i)this.findAtPoint(t,i),this.addDOM(s,e);this.findAtPoint(t,i)}findPlace(t,e,n){let r,i;for(let e=this.open,s=0;e>=0;e--){let o=this.nodes[e],l=o.findWrapping(t);if(l&&(!r||r.length>l.length+s)&&(r=l,i=o,!l.length))break;if(o.solid){if(n)break;s+=2}}if(!r)return null;this.sync(i);for(let t=0;t<r.length;t++)e=this.enterInner(r[t],null,e,!1);return e}insertNode(t,e,n){if(t.isInline&&this.needsBlock&&!this.top.type){let t=this.textblockFromContext();t&&(e=this.enterInner(t,null,e))}let r=this.findPlace(t,e,n);if(r){this.closeExtra();let e=this.top;e.match&&(e.match=e.match.matchType(t.type));let n=c.none;for(let i of r.concat(t.marks))(e.type?e.type.allowsMarkType(i.type):X(i.type,t.type))&&(n=i.addToSet(n));return e.content.push(t.mark(n)),!0}return!1}enter(t,e,n,r){let i=this.findPlace(t.create(e),n,!1);return i&&(i=this.enterInner(t,e,n,!0,r)),i}enterInner(t,e,n,r=!1,i){this.closeExtra();let s=this.top;s.match=s.match&&s.match.matchType(t);let o=V(t,i,s.options);4&s.options&&0==s.content.length&&(o|=4);let l=c.none;return n=n.filter(e=>(s.type?!s.type.allowsMarkType(e.type):!X(e.type,t))||(l=e.addToSet(l),!1)),this.nodes.push(new U(t,e,l,r,null,o)),this.open++,n}closeExtra(t=!1){let e=this.nodes.length-1;if(e>this.open){for(;e>this.open;e--)this.nodes[e-1].content.push(this.nodes[e].finish(t));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(t){for(let e=this.open;e>=0;e--){if(this.nodes[e]==t)return this.open=e,!0;this.localPreserveWS&&(this.nodes[e].options|=1)}return!1}get currentPos(){this.closeExtra();let t=0;for(let e=this.open;e>=0;e--){let n=this.nodes[e].content;for(let e=n.length-1;e>=0;e--)t+=n[e].nodeSize;e&&t++}return t}findAtPoint(t,e){if(this.find)for(let n=0;n<this.find.length;n++)this.find[n].node==t&&this.find[n].offset==e&&(this.find[n].pos=this.currentPos)}findInside(t){if(this.find)for(let e=0;e<this.find.length;e++)null==this.find[e].pos&&1==t.nodeType&&t.contains(this.find[e].node)&&(this.find[e].pos=this.currentPos)}findAround(t,e,n){if(t!=e&&this.find)for(let r=0;r<this.find.length;r++)null==this.find[r].pos&&1==t.nodeType&&t.contains(this.find[r].node)&&e.compareDocumentPosition(this.find[r].node)&(n?2:4)&&(this.find[r].pos=this.currentPos)}findInText(t){if(this.find)for(let e=0;e<this.find.length;e++)this.find[e].node==t&&(this.find[e].pos=this.currentPos-(t.nodeValue.length-this.find[e].offset))}matchesContext(t){if(t.indexOf("|")>-1)return t.split(/\s*\|\s*/).some(this.matchesContext,this);let e=t.split("/"),n=this.options.context,r=!this.isOpen&&(!n||n.parent.type==this.nodes[0].type),i=-(n?n.depth+1:0)+(r?0:1),s=(t,o)=>{for(;t>=0;t--){let l=e[t];if(""==l){if(t==e.length-1||0==t)continue;for(;o>=i;o--)if(s(t-1,o))return!0;return!1}

1{let t=o>0||0==o&&r?this.nodes[o].type:n&&o>=i?n.node(o-i).type:null;if(!t||t.name!=l&&!t.isInGroup(l))return!1;o--}}return!0};return s(e.length-1,this.open)}textblockFromContext(){let t=this.options.context;if(t)for(let e=t.depth;e>=0;e--){let n=t.node(e).contentMatchAt(t.indexAfter(e)).defaultType;if(n&&n.isTextblock&&n.defaultAttrs)return n}for(let t in this.parser.schema.nodes){let e=this.parser.schema.nodes[t];if(e.isTextblock&&e.defaultAttrs)return e}}}function H(t){let e={};for(let n in t)e[n]=t[n];return e}function X(t,e){let n=e.schema.nodes;for(let r in n){let i=n[r];if(!i.allowsMarkType(t))continue;let s=[],o=t=>{s.push(t);for(let n=0;n<t.edgeCount;n++){let{type:r,next:i}=t.edge(n);if(r==e||0>s.indexOf(i)&&o(i))return!0}};if(o(i.contentMatch))return!0}}class Y{constructor(t,e){this.nodes=t,this.marks=e}serializeFragment(t,e={},n){n||(n=Q(e).createDocumentFragment());let r=n,i=[];return t.forEach(t=>{if(i.length||t.marks.length){let n=0,s=0;for(;n<i.length&&s<t.marks.length;){let e=t.marks[s];if(!this.marks[e.type.name]){s++;continue}if(!e.eq(i[n][0])||!1===e.type.spec.spanning)break;n++,s++}for(;n<i.length;)r=i.pop()[1];for(;s<t.marks.length;){let n=t.marks[s++],o=this.serializeMark(n,t.isInline,e);o&&(i.push([n,r]),r.appendChild(o.dom),r=o.contentDOM||o.dom)}}r.appendChild(this.serializeNodeInner(t,e))}),n}serializeNodeInner(t,e){if(t.isText)return Q(e).createTextNode(t.text);let{dom:n,contentDOM:r}=te(Q(e),this.nodes[t.type.name](t),null,t.attrs);if(r){if(t.isLeaf)throw RangeError("Content hole not allowed in a leaf node spec");this.serializeFragment(t.content,e,r)}return n}serializeNode(t,e={}){let n=this.serializeNodeInner(t,e);for(let r=t.marks.length-1;r>=0;r--){let i=this.serializeMark(t.marks[r],t.isInline,e);i&&((i.contentDOM||i.dom).appendChild(n),n=i.dom)}return n}serializeMark(t,e,n={}){let r=this.marks[t.type.name];return r&&te(Q(n),r(t,e),null,t.attrs)}static renderSpec(t,e,n=null,r){return"string"==typeof e?{dom:t.createTextNode(e)}:te(t,e,n,r)}static fromSchema(t){return t.cached.domSerializer||(t.cached.domSerializer=new Y(this.nodesFromSchema(t),this.marksFromSchema(t)))}static nodesFromSchema(t){let e=Z(t.nodes);return e.text||(e.text=t=>t.text),e}static marksFromSchema(t){return Z(t.marks)}}function Z(t){let e={};for(let n in t){let r=t[n].spec.toDOM;r&&(e[n]=r)}return e}function Q(t){return t.document||window.document}let tt=new WeakMap;function te(t,e,n,r){let i,s,o;if(1==e.nodeType)return{dom:e};if(e.dom&&1==e.dom.nodeType)return e;let l=e[0],a;if("string"!=typeof l)throw RangeError("Invalid array passed to renderSpec");if(r&&(void 0===(s=tt.get(r))&&tt.set(r,(o=null,function t(e){if(e&&"object"==typeof e){if(Array.isArray(e)){if("string"==typeof e[0])o||(o=[]),o.push(e);else for(let n=0;n<e.length;n++)t(e[n])}else for(let n in e)t(e[n])}}(r),s=o)),a=s)&&a.indexOf(e)>-1)throw RangeError("Using an array from an attribute object as a DOM spec. This may be an attempted cross site scripting attack.");let h=l.indexOf(" ");h>0&&(n=l.slice(0,h),l=l.slice(h+1));let c=n?t.createElementNS(n,l):t.createElement(l),p=e[1],f=1;if(p&&"object"==typeof p&&null==p.nodeType&&!Array.isArray(p)){for(let t in f=2,p)if(null!=p[t]){let e=t.indexOf(" ");e>0?c.setAttributeNS(t.slice(0,e),t.slice(e+1),p[t]):"style"==t&&c.style?c.style.cssText=p[t]:c.setAttribute(t,p[t])}}for(let s=f;s<e.length;s++){let o=e[s];if(0===o){if(s<e.length-1||s>f)throw RangeError("Content hole must be the only child of its parent node");return{dom:c,contentDOM:c}}if("string"==typeof o)c.appendChild(t.createTextNode(o));else{let{dom:e,contentDOM:s}=te(t,o,n,r);if(c.appendChild(e),s){if(i)throw RangeError("Multiple content holes");i=s}}}return{dom:c,contentDOM:i}}},94199:(t,e,n)=>{n.d(e,{$B:()=>l,Sd:()=>s,T2:()=>o});var r=n(72093),i=n(98836);function s(t,e=null){return function(n,s){let{$from:o,$to:l}=n.selection,a=o.blockRange(l);if(!a)return!1;let h=s?n.tr:null;return!!function(t,e,n,s=null){let o=!1,l=e,a=e.$from.doc;if(e.depth>=2&&e.$from.node(e.depth-1).type.compatibleContent(n)&&0==e.startIndex){if(0==e.$from.index(e.depth-1))return!1;let t=a.resolve(e.start-2);

1l=new i.u$(t,t,e.depth),e.endIndex<e.parent.childCount&&(e=new i.u$(e.$from,a.resolve(e.$to.end(e.depth)),e.depth)),o=!0}let h=(0,r.oM)(l,n,s,e);return!!h&&(t&&function(t,e,n,s,o){let l=i.FK.empty;for(let t=n.length-1;t>=0;t--)l=i.FK.from(n[t].type.create(n[t].attrs,l));t.step(new r.Wg(e.start-(s?2:0),e.end,e.start,e.end,new i.Ji(l,0,0),n.length,!0));let a=0;for(let t=0;t<n.length;t++)n[t].type==o&&(a=t+1);let h=n.length-a,c=e.start+n.length-(s?2:0),p=e.parent;for(let n=e.startIndex,i=e.endIndex,s=!0;n<i;n++,s=!1)!s&&(0,r.zy)(t.doc,c,h)&&(t.split(c,h),c+=2*h),c+=p.child(n).nodeSize}(t,e,h,o,n),!0)}(h,a,t,e)&&(s&&s(h.scrollIntoView()),!0)}}function o(t){return function(e,n){let{$from:s,$to:o}=e.selection,l=s.blockRange(o,e=>e.childCount>0&&e.firstChild.type==t);return!!l&&(!n||(s.node(l.depth-1).type==t?function(t,e,n,s){let o=t.tr,l=s.end,a=s.$to.end(s.depth);l<a&&(o.step(new r.Wg(l-1,a,l,a,new i.Ji(i.FK.from(n.create(null,s.parent.copy())),1,0),1,!0)),s=new i.u$(o.doc.resolve(s.$from.pos),o.doc.resolve(a),s.depth));let h=(0,r.jP)(s);if(null==h)return!1;o.lift(s,h);let c=o.doc.resolve(o.mapping.map(l,-1)-1);return(0,r.n9)(o.doc,c.pos)&&c.nodeBefore.type==c.nodeAfter.type&&o.join(c.pos),e(o.scrollIntoView()),!0}(e,n,t,l):function(t,e,n){let s=t.tr,o=n.parent;for(let t=n.end,e=n.endIndex-1,r=n.startIndex;e>r;e--)t-=o.child(e).nodeSize,s.delete(t-1,t+1);let l=s.doc.resolve(n.start),a=l.nodeAfter;if(s.mapping.map(n.end)!=n.start+l.nodeAfter.nodeSize)return!1;

1let h=0==n.startIndex,c=n.endIndex==o.childCount,p=l.node(-1),f=l.index(-1);if(!p.canReplace(f+(h?0:1),f+1,a.content.append(c?i.FK.empty:i.FK.from(o))))return!1;let d=l.pos,u=d+a.nodeSize;return s.step(new r.Wg(d-(h?1:0),u+(c?1:0),d+1,u-1,new i.Ji((h?i.FK.empty:i.FK.from(o.copy(i.FK.empty))).append(c?i.FK.empty:i.FK.from(o.copy(i.FK.empty))),h?0:1,c?0:1),h?0:1)),e(s.scrollIntoView()),!0}(e,n,l)))}}function l(t){return function(e,n){let{$from:s,$to:o}=e.selection,l=s.blockRange(o,e=>e.childCount>0&&e.firstChild.type==t);if(!l)return!1;let a=l.startIndex;if(0==a)return!1;let h=l.parent,c=h.child(a-1);if(c.type!=t)return!1;if(n){let s=c.lastChild&&c.lastChild.type==h.type,o=i.FK.from(s?t.create():null),a=new i.Ji(i.FK.from(t.create(null,i.FK.from(h.type.create(null,o)))),s?3:1,0),p=l.start,f=l.end;n(e.tr.step(new r.Wg(p-(s?3:1),f,p,f,a,1,!0)).scrollIntoView())}return!0}}},55526:(t,e,n)=>{n.d(e,{$t:()=>b,LN:()=>o,U3:()=>c,hs:()=>O,i5:()=>u,k_:()=>C,nh:()=>f});var r=n(98836),i=n(72093);let s=Object.create(null);class o{constructor(t,e,n){this.$anchor=t,this.$head=e,this.ranges=n||[new l(t.min(e),t.max(e))]}get anchor(){return this.$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 t=this.ranges;for(let e=0;e<t.length;e++)if(t[e].$from.pos!=t[e].$to.pos)return!1;return!0}content(){return this.$from.doc.slice(this.from,this.to,!0)}replace(t,e=r.Ji.empty){let n=e.content.lastChild,i=null;for(let t=0;t<e.openEnd;t++)i=n,n=n.lastChild;let s=t.steps.length,o=this.ranges;for(let l=0;l<o.length;l++){let{$from:a,$to:h}=o[l],c=t.mapping.slice(s);t.replaceRange(c.map(a.pos),c.map(h.pos),l?r.Ji.empty:e),0==l&&y(t,s,(n?n.isInline:i&&i.isTextblock)?-1:1)}}replaceWith(t,e){let n=t.steps.length,r=this.ranges;for(let i=0;i<r.length;i++){let{$from:s,$to:o}=r[i],l=t.mapping.slice(n),a=l.map(s.pos),h=l.map(o.pos);i?t.deleteRange(a,h):(t.replaceRangeWith(a,h,e),y(t,n,e.isInline?-1:1))}}static findFrom(t,e,n=!1){let r=t.parent.inlineContent?new c(t):g(t.node(0),t.parent,t.pos,t.index(),e,n);if(r)return r;for(let r=t.depth-1;r>=0;r--){let i=e<0?g(t.node(0),t.node(r),t.before(r+1),t.index(r),e,n):g(t.node(0),t.node(r),t.after(r+1),t.index(r)+1,e,n);if(i)return i}return null}static near(t,e=1){return this.findFrom(t,e)||this.findFrom(t,-e)||new u(t.node(0))}static atStart(t){return g(t,t,0,0,1)||new u(t)}static atEnd(t){return g(t,t,t.content.size,t.childCount,-1)||new u(t)}static fromJSON(t,e){if(!e||!e.type)throw RangeError("Invalid input for Selection.fromJSON");let n=s[e.type];if(!n)throw RangeError(`No selection type ${e.type} defined`);return n.fromJSON(t,e)}static jsonID(t,e){if(t in s)throw RangeError("Duplicate use of selection JSON ID "+t);return s[t]=e,e.prototype.jsonID=t,e}getBookmark(){return c.between(this.$anchor,this.$head).getBookmark()}}o.prototype.visible=!0;class l{constructor(t,e){this.$from=t,this.$to=e}}let a=!1;function h(t){a||t.parent.inlineContent||(a=!0,console.warn("TextSelection endpoint not pointing into a node with inline content ("+t.parent.type.name+")"))}class c extends o{constructor(t,e=t){h(t),h(e),super(t,e)}get $cursor(){return this.$anchor.pos==this.$head.pos?this.$head:null}map(t,e){let n=t.resolve(e.map(this.head));if(!n.parent.inlineContent)return o.near(n);let r=t.resolve(e.map(this.anchor));return new c(r.parent.inlineContent?r:n,n)}replace(t,e=r.Ji.empty){if(super.replace(t,e),e==r.Ji.empty){let e=this.$from.marksAcross(this.$to);e&&t.ensureMarks(e)}}eq(t){return t instanceof c&&t.anchor==this.anchor&&t.head==this.head}getBookmark(){return new p(this.anchor,this.head)}toJSON(){return{type:"text",anchor:this.anchor,head:this.head}}static fromJSON(t,e){if("number"!=typeof e.anchor||"number"!=typeof e.head)throw RangeError("Invalid input for TextSelection.fromJSON");return new c(t.resolve(e.anchor),t.resolve(e.head))}static create(t,e,n=e){let r=t.resolve(e);return new this(r,n==e?r:t.resolve(n))}static between(t,e,n){let r=t.pos-e.pos;if((!n||r)&&(n=r>=0?1:-1),!e.parent.inlineContent){let t=o.findFrom(e,n,!0)||o.findFrom(e,-n,!0);if(!t)return o.near(e,n);e=t.$head}return t.parent.inlineContent||(0==r?t=e:(t=(o.findFrom(t,-n,!0)||o.findFrom(t,n,!0)).$anchor).pos<e.pos==r<0||(t=e)),new c(t,e)}}o.jsonID("text",c);class p{constructor(t,e){this.anchor=t,this.head=e}map(t){return new p(t.map(this.anchor),t.map(this.head))}resolve(t){return c.between(t.resolve(this.anchor),t.resolve(this.head))}}class f extends o{constructor(t){let e=t.nodeAfter;super(t,t.node(0).resolve(t.pos+e.nodeSize)),this.node=e}map(t,e){let{deleted:n,pos:r}=e.mapResult(this.anchor),i=t.resolve(r);return n?o.near(i):new f(i)}content(){return new r.Ji(r.FK.from(this.node),0,0)}eq(t){return t instanceof f&&t.anchor==this.anchor}toJSON(){return{type:"node",anchor:this.anchor}}getBookmark(){return new d(this.anchor)}static fromJSON(t,e){if("number"!=typeof e.anchor)throw RangeError("Invalid input for NodeSelection.fromJSON");return new f(t.resolve(e.anchor))}static create(t,e){return new f(t.resolve(e))}static isSelectable(t){return!t.isText&&!1!==t.type.spec.selectable}}f.prototype.visible=!1,o.jsonID("node",f);class d{constructor(t){this.anchor=t}map(t){let{deleted:e,pos:n}=t.mapResult(this.anchor);return e?new p(n,n):new d(n)}resolve(t){let e=t.resolve(this.anchor),n=e.nodeAfter;return n&&f.isSelectable(n)?new f(e):o.near(e)}}class u extends o{constructor(t){super(t.resolve(0),t.resolve(t.content.size))}

1replace(t,e=r.Ji.empty){if(e==r.Ji.empty){t.delete(0,t.doc.content.size);let e=o.atStart(t.doc);e.eq(t.selection)||t.setSelection(e)}else super.replace(t,e)}toJSON(){return{type:"all"}}static fromJSON(t){return new u(t)}map(t){return new u(t)}eq(t){return t instanceof u}getBookmark(){return m}}o.jsonID("all",u);let m={map(){return this},resolve:t=>new u(t)};function g(t,e,n,r,i,s=!1){if(e.inlineContent)return c.create(t,n);for(let o=r-(i>0?0:1);i>0?o<e.childCount:o>=0;o+=i){let r=e.child(o);if(r.isAtom){if(!s&&f.isSelectable(r))return f.create(t,n-(i<0?r.nodeSize:0))}else{let e=g(t,r,n+i,i<0?r.childCount:0,i,s);if(e)return e}n+=r.nodeSize*i}return null}function y(t,e,n){let r,s=t.steps.length-1;if(s<e)return;let l=t.steps[s];(l instanceof i.Ln||l instanceof i.Wg)&&(t.mapping.maps[s].forEach((t,e,n,i)=>{null==r&&(r=i)}),t.setSelection(o.near(t.doc.resolve(r),n)))}class k extends i.dL{constructor(t){super(t.doc),this.curSelectionFor=0,this.updated=0,this.meta=Object.create(null),this.time=Date.now(),this.curSelection=t.selection,this.storedMarks=t.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(t){if(t.$from.doc!=this.doc)throw RangeError("Selection passed to setSelection must point at the current document");return this.curSelection=t,this.curSelectionFor=this.steps.length,this.updated=(1|this.updated)&-3,this.storedMarks=null,this}get selectionSet(){return(1&this.updated)>0}setStoredMarks(t){return this.storedMarks=t,this.updated|=2,this}ensureMarks(t){return r.CU.sameSet(this.storedMarks||this.selection.$from.marks(),t)||this.setStoredMarks(t),this}addStoredMark(t){return this.ensureMarks(t.addToSet(this.storedMarks||this.selection.$head.marks()))}removeStoredMark(t){return this.ensureMarks(t.removeFromSet(this.storedMarks||this.selection.$head.marks()))}get storedMarksSet(){return(2&this.updated)>0}addStep(t,e){super.addStep(t,e),this.updated=-3&this.updated,this.storedMarks=null}setTime(t){return this.time=t,this}replaceSelection(t){return this.selection.replace(this,t),this}replaceSelectionWith(t,e=!0){let n=this.selection;return e&&(t=t.mark(this.storedMarks||(n.empty?n.$from.marks():n.$from.marksAcross(n.$to)||r.CU.none))),n.replaceWith(this,t),this}deleteSelection(){return this.selection.replace(this),this}insertText(t,e,n){let r=this.doc.type.schema;if(null==e)return t?this.replaceSelectionWith(r.text(t),!0):this.deleteSelection();{if(null==n&&(n=e),!t)return this.deleteRange(e,n);let i=this.storedMarks;if(!i){let t=this.doc.resolve(e);i=n==e?t.marks():t.marksAcross(this.doc.resolve(n))}return this.replaceRangeWith(e,n,r.text(t,i)),this.selection.empty||this.selection.to!=e+t.length||this.setSelection(o.near(this.selection.$to)),this}}setMeta(t,e){return this.meta["string"==typeof t?t:t.key]=e,this}getMeta(t){return this.meta["string"==typeof t?t:t.key]}get isGeneric(){for(let t in this.meta)return!1;return!0}scrollIntoView(){return this.updated|=4,this}get scrolledIntoView(){return(4&this.updated)>0}}function w(t,e){return e&&t?t.bind(e):t}class x{constructor(t,e,n){this.name=t,this.init=w(e.init,n),this.apply=w(e.apply,n)}}let S=[new x("doc",{init:t=>t.doc||t.schema.topNodeType.createAndFill(),apply:t=>t.doc}),new x("selection",{init:(t,e)=>t.selection||o.atStart(e.doc),apply:t=>t.selection}),new x("storedMarks",{init:t=>t.storedMarks||null,apply:(t,e,n,r)=>r.selection.$cursor?t.storedMarks:null}),new x("scrollToSelection",{init:()=>0,apply:(t,e)=>t.scrolledIntoView?e+1:e})];class v{constructor(t,e){this.schema=t,this.plugins=[],this.pluginsByKey=Object.create(null),this.fields=S.slice(),e&&e.forEach(t=>{if(this.pluginsByKey[t.key])throw RangeError("Adding different instances of a keyed plugin ("+t.key+")");this.plugins.push(t),this.pluginsByKey[t.key]=t,t.spec.state&&this.fields.push(new x(t.key,t.spec.state,t))})}}class b{constructor(t){this.config=t}get schema(){return this.config.schema}get plugins(){return this.config.plugins}

1apply(t){return this.applyTransaction(t).state}filterTransaction(t,e=-1){for(let n=0;n<this.config.plugins.length;n++)if(n!=e){let e=this.config.plugins[n];if(e.spec.filterTransaction&&!e.spec.filterTransaction.call(e,t,this))return!1}return!0}applyTransaction(t){if(!this.filterTransaction(t))return{state:this,transactions:[]};let e=[t],n=this.applyInner(t),r=null;for(;;){let i=!1;for(let s=0;s<this.config.plugins.length;s++){let o=this.config.plugins[s];if(o.spec.appendTransaction){let l=r?r[s].n:0,a=r?r[s].state:this,h=l<e.length&&o.spec.appendTransaction.call(o,l?e.slice(l):e,a,n);if(h&&n.filterTransaction(h,s)){if(h.setMeta("appendedTransaction",t),!r){r=[];for(let t=0;t<this.config.plugins.length;t++)r.push(t<s?{state:n,n:e.length}:{state:this,n:0})}e.push(h),n=n.applyInner(h),i=!0}r&&(r[s]={state:n,n:e.length})}}if(!i)return{state:n,transactions:e}}}applyInner(t){if(!t.before.eq(this.doc))throw RangeError("Applying a mismatched transaction");let e=new b(this.config),n=this.config.fields;for(let r=0;r<n.length;r++){let i=n[r];e[i.name]=i.apply(t,this[i.name],this,e)}return e}get tr(){return new k(this)}static create(t){let e=new v(t.doc?t.doc.type.schema:t.schema,t.plugins),n=new b(e);for(let r=0;r<e.fields.length;r++)n[e.fields[r].name]=e.fields[r].init(t,n);return n}reconfigure(t){let e=new v(this.schema,t.plugins),n=e.fields,r=new b(e);for(let e=0;e<n.length;e++){let i=n[e].name;r[i]=this.hasOwnProperty(i)?this[i]:n[e].init(t,r)}return r}toJSON(t){let e={doc:this.doc.toJSON(),selection:this.selection.toJSON()};if(this.storedMarks&&(e.storedMarks=this.storedMarks.map(t=>t.toJSON())),t&&"object"==typeof t)for(let n in t){if("doc"==n||"selection"==n)throw RangeError("The JSON fields `doc` and `selection` are reserved");let r=t[n],i=r.spec.state;i&&i.toJSON&&(e[n]=i.toJSON.call(r,this[r.key]))}return e}static fromJSON(t,e,n){if(!e)throw RangeError("Invalid input for EditorState.fromJSON");if(!t.schema)throw RangeError("Required config field 'schema' missing");let i=new v(t.schema,t.plugins),s=new b(i);return i.fields.forEach(i=>{if("doc"==i.name)s.doc=r.bP.fromJSON(t.schema,e.doc);else if("selection"==i.name)s.selection=o.fromJSON(s.doc,e.selection);else if("storedMarks"==i.name)e.storedMarks&&(s.storedMarks=e.storedMarks.map(t.schema.markFromJSON));else{if(n)for(let r in n){let o=n[r],l=o.spec.state;if(o.key==i.name&&l&&l.fromJSON&&Object.prototype.hasOwnProperty.call(e,r)){s[i.name]=l.fromJSON.call(o,t,e[r],s);return}}s[i.name]=i.init(t,s)}}),s}}class C{constructor(t){this.spec=t,this.props={},t.props&&function t(e,n,r){for(let i in e){let s=e[i];s instanceof Function?s=s.bind(n):"handleDOMEvents"==i&&(s=t(s,n,{})),r[i]=s}return r}(t.props,this,this.props),this.key=t.key?t.key.key:T("plugin")}getState(t){return t[this.key]}}let M=Object.create(null);function T(t){return t in M?t+"$"+ ++M[t]:(M[t]=0,t+"$")}class O{constructor(t="key"){this.key=T(t)}get(t){return t.config.pluginsByKey[this.key]}getState(t){return t[this.key]}}},72093:(t,e,n)=>{n.d(e,{$L:()=>N,Ln:()=>m,N0:()=>O,Um:()=>A,Wg:()=>g,Ys:()=>f,dL:()=>j,jP:()=>w,n9:()=>M,oM:()=>x,zy:()=>C});var r=n(98836);class i{constructor(t,e,n){this.pos=t,this.delInfo=e,this.recover=n}get deleted(){return(8&this.delInfo)>0}get deletedBefore(){return(5&this.delInfo)>0}get deletedAfter(){return(6&this.delInfo)>0}get deletedAcross(){return(4&this.delInfo)>0}}class s{constructor(t,e=!1){if(this.ranges=t,this.inverted=e,!t.length&&s.empty)return s.empty}recover(t){let e=0,n=65535&t;if(!this.inverted)for(let t=0;t<n;t++)e+=this.ranges[3*t+2]-this.ranges[3*t+1];return this.ranges[3*n]+e+(t-(65535&t))/65536}mapResult(t,e=1){return this._map(t,e,!1)}map(t,e=1){return this._map(t,e,!0)}_map(t,e,n){let r=0,s=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>t)break;let h=this.ranges[l+s],c=this.ranges[l+o],p=a+h;if(t<=p){let s=h?t==a?-1:t==p?1:e:e,o=a+r+(s<0?0:c);if(n)return o;let f=t==(e<0?a:p)?null:l/3+(t-a)*65536,d=t==a?2:t==p?1:4;return(e<0?t!=a:t!=p)&&(d|=8),new i(o,d,f)}r+=c-h}return n?t+r:new i(t+r,0,null)}touches(t,e){let n=0,r=65535&e,i=this.inverted?2:1,s=this.inverted?1:2;

1for(let e=0;e<this.ranges.length;e+=3){let o=this.ranges[e]-(this.inverted?n:0);if(o>t)break;let l=this.ranges[e+i];if(t<=o+l&&e==3*r)return!0;n+=this.ranges[e+s]-l}return!1}forEach(t){let e=this.inverted?2:1,n=this.inverted?1:2;for(let r=0,i=0;r<this.ranges.length;r+=3){let s=this.ranges[r],o=s-(this.inverted?i:0),l=s+(this.inverted?0:i),a=this.ranges[r+e],h=this.ranges[r+n];t(o,o+a,l,l+h),i+=h-a}}invert(){return new s(this.ranges,!this.inverted)}toString(){return(this.inverted?"-":"")+JSON.stringify(this.ranges)}static offset(t){return 0==t?s.empty:new s(t<0?[0,-t,0]:[0,0,t])}}s.empty=new s([]);class o{constructor(t,e,n=0,r=t?t.length:0){this.mirror=e,this.from=n,this.to=r,this._maps=t||[],this.ownData=!(t||e)}get maps(){return this._maps}slice(t=0,e=this.maps.length){return new o(this._maps,this.mirror,t,e)}appendMap(t,e){this.ownData||(this._maps=this._maps.slice(),this.mirror=this.mirror&&this.mirror.slice(),this.ownData=!0),this.to=this._maps.push(t),null!=e&&this.setMirror(this._maps.length-1,e)}appendMapping(t){for(let e=0,n=this._maps.length;e<t._maps.length;e++){let r=t.getMirror(e);this.appendMap(t._maps[e],null!=r&&r<e?n+r:void 0)}}getMirror(t){if(this.mirror){for(let e=0;e<this.mirror.length;e++)if(this.mirror[e]==t)return this.mirror[e+(e%2?-1:1)]}}setMirror(t,e){this.mirror||(this.mirror=[]),this.mirror.push(t,e)}appendMappingInverted(t){for(let e=t.maps.length-1,n=this._maps.length+t._maps.length;e>=0;e--){let r=t.getMirror(e);this.appendMap(t._maps[e].invert(),null!=r&&r>e?n-r-1:void 0)}}invert(){let t=new o;return t.appendMappingInverted(this),t}map(t,e=1){if(this.mirror)return this._map(t,e,!0);for(let n=this.from;n<this.to;n++)t=this._maps[n].map(t,e);return t}mapResult(t,e=1){return this._map(t,e,!1)}_map(t,e,n){let r=0;for(let n=this.from;n<this.to;n++){let i=this._maps[n].mapResult(t,e);if(null!=i.recover){let e=this.getMirror(n);if(null!=e&&e>n&&e<this.to){n=e,t=this._maps[e].recover(i.recover);continue}}r|=i.delInfo,t=i.pos}return n?t:new i(t,r,null)}}let l=Object.create(null);class a{getMap(){return s.empty}merge(t){return null}static fromJSON(t,e){if(!e||!e.stepType)throw RangeError("Invalid input for Step.fromJSON");let n=l[e.stepType];if(!n)throw RangeError(`No step type ${e.stepType} defined`);return n.fromJSON(t,e)}static jsonID(t,e){if(t in l)throw RangeError("Duplicate use of step JSON ID "+t);return l[t]=e,e.prototype.jsonID=t,e}}class h{constructor(t,e){this.doc=t,this.failed=e}static ok(t){return new h(t,null)}static fail(t){return new h(null,t)}static fromReplace(t,e,n,i){try{return h.ok(t.replace(e,n,i))}catch(t){if(t instanceof r.vI)return h.fail(t.message);throw t}}}function c(t,e,n){let i=[];for(let r=0;r<t.childCount;r++){let s=t.child(r);s.content.size&&(s=s.copy(c(s.content,e,s))),s.isInline&&(s=e(s,n,r)),i.push(s)}return r.FK.fromArray(i)}class p extends a{constructor(t,e,n){super(),this.from=t,this.to=e,this.mark=n}apply(t){let e=t.slice(this.from,this.to),n=t.resolve(this.from),i=n.node(n.sharedDepth(this.to)),s=new r.Ji(c(e.content,(t,e)=>t.isAtom&&e.type.allowsMarkType(this.mark.type)?t.mark(this.mark.addToSet(t.marks)):t,i),e.openStart,e.openEnd);return h.fromReplace(t,this.from,this.to,s)}invert(){return new f(this.from,this.to,this.mark)}map(t){let e=t.mapResult(this.from,1),n=t.mapResult(this.to,-1);return e.deleted&&n.deleted||e.pos>=n.pos?null:new p(e.pos,n.pos,this.mark)}merge(t){return t instanceof p&&t.mark.eq(this.mark)&&this.from<=t.to&&this.to>=t.from?new p(Math.min(this.from,t.from),Math.max(this.to,t.to),this.mark):null}toJSON(){return{stepType:"addMark",mark:this.mark.toJSON(),from:this.from,to:this.to}}static fromJSON(t,e){if("number"!=typeof e.from||"number"!=typeof e.to)throw RangeError("Invalid input for AddMarkStep.fromJSON");return new p(e.from,e.to,t.markFromJSON(e.mark))}}a.jsonID("addMark",p);class f extends a{constructor(t,e,n){super(),this.from=t,this.to=e,this.mark=n}apply(t){let e=t.slice(this.from,this.to),n=new r.Ji(c(e.content,t=>t.mark(this.mark.removeFromSet(t.marks)),t),e.openStart,e.openEnd);return h.fromReplace(t,this.from,this.to,n)}invert(){return new p(this.from,this.to,this.mark)}map(t){let e=t.mapResult(this.from,1),n=t.mapResult(this.to,-1);return e.deleted&&n.deleted||e.pos>=n.pos?null:new f(e.pos,n.pos,this.mark)}merge(t){return t instanceof f&&t.mark.eq(this.mark)&&this.from<=t.to&&this.to>=t.from?new f(Math.min(this.from,t.from),Math.max(this.to,t.to),this.mark):null}toJSON(){return{stepType:"removeMark",mark:this.mark.toJSON(),from:this.from,to:this.to}}static fromJSON(t,e){if("number"!=typeof e.from||"number"!=typeof e.to)throw RangeError("Invalid input for RemoveMarkStep.fromJSON");return new f(e.from,e.to,t.markFromJSON(e.mark))}}a.jsonID("removeMark",f);class d extends a{constructor(t,e){super(),this.pos=t,this.mark=e}apply(t){let e=t.nodeAt(this.pos);if(!e)return h.fail("No node at mark step's position");let n=e.type.create(e.attrs,null,this.mark.addToSet(e.marks));return h.fromReplace(t,this.pos,this.pos+1,new r.Ji(r.FK.from(n),0,e.isLeaf?0:1))}invert(t){let e=t.nodeAt(this.pos);if(e){let t=this.mark.addToSet(e.marks);if(t.length==e.marks.length){for(let n=0;n<e.marks.length;n++)if(!e.marks[n].isInSet(t))return new d(this.pos,e.marks[n]);return new d(this.pos,this.mark)}}return new u(this.pos,this.mark)}map(t){let e=t.mapResult(this.pos,1);return e.deletedAfter?null:new d(e.pos,this.mark)}toJSON(){return{stepType:"addNodeMark",pos:this.pos,mark:this.mark.toJSON()}}static fromJSON(t,e){if("number"!=typeof e.pos)throw RangeError("Invalid input for AddNodeMarkStep.fromJSON");return new d(e.pos,t.markFromJSON(e.mark))}}a.jsonID("addNodeMark",d);class u extends a{constructor(t,e){super(),this.pos=t,this.mark=e}apply(t){let e=t.nodeAt(this.pos);if(!e)return h.fail("No node at mark step's position");let n=e.type.create(e.attrs,null,this.mark.removeFromSet(e.marks));return h.fromReplace(t,this.pos,this.pos+1,new r.Ji(r.FK.from(n),0,e.isLeaf?0:1))}invert(t){let e=t.nodeAt(this.pos);return e&&this.mark.isInSet(e.marks)?new d(this.pos,this.mark):this}map(t){let e=t.mapResult(this.pos,1);return e.deletedAfter?null:new u(e.pos,this.mark)}toJSON(){return{stepType:"removeNodeMark",pos:this.pos,mark:this.mark.toJSON()}}static fromJSON(t,e){if("number"!=typeof e.pos)throw RangeError("Invalid input for RemoveNodeMarkStep.fromJSON");return new u(e.pos,t.markFromJSON(e.mark))}}a.jsonID("removeNodeMark",u);class m extends a{constructor(t,e,n,r=!1){super(),this.from=t,this.to=e,this.slice=n,this.structure=r}apply(t){return this.structure&&y(t,this.from,this.to)?h.fail("Structure replace would overwrite content"):h.fromReplace(t,this.from,this.to,this.slice)}getMap(){return new s([this.from,this.to-this.from,this.slice.size])}invert(t){return new m(this.from,this.from+this.slice.size,t.slice(this.from,this.to))}map(t){let e=t.mapResult(this.to,-1),n=this.from==this.to&&m.MAP_BIAS<0?e:t.mapResult(this.from,1);return n.deletedAcross&&e.deletedAcross?null:new m(n.pos,Math.max(n.pos,e.pos),this.slice,this.structure)}merge(t){if(!(t instanceof m)||t.structure||this.structure)return null;if(this.from+this.slice.size!=t.from||this.slice.openEnd||t.slice.openStart){if(t.to!=this.from||this.slice.openStart||t.slice.openEnd)return null;{let e=this.slice.size+t.slice.size==0?r.Ji.empty:new r.Ji(t.slice.content.append(this.slice.content),t.slice.openStart,this.slice.openEnd);return new m(t.from,this.to,e,this.structure)}}{let e=this.slice.size+t.slice.size==0?r.Ji.empty:new r.Ji(this.slice.content.append(t.slice.content),this.slice.openStart,t.slice.openEnd);return new m(this.from,this.to+(t.to-t.from),e,this.structure)}}toJSON(){let t={stepType:"replace",from:this.from,to:this.to};return this.slice.size&&(t.slice=this.slice.toJSON()),this.structure&&(t.structure=!0),t}static fromJSON(t,e){if("number"!=typeof e.from||"number"!=typeof e.to)throw RangeError("Invalid input for ReplaceStep.fromJSON");return new m(e.from,e.to,r.Ji.fromJSON(t,e.slice),!!e.structure)}}m.MAP_BIAS=1,a.jsonID("replace",m);class g extends a{constructor(t,e,n,r,i,s,o=!1){super(),this.from=t,this.to=e,this.gapFrom=n,this.gapTo=r,this.slice=i,this.insert=s,this.structure=o}apply(t){if(this.structure&&(y(t,this.from,this.gapFrom)||y(t,this.gapTo,this.to)))return h.fail("Structure gap-replace would overwrite content");let e=t.slice(this.gapFrom,this.gapTo);if(e.openStart||e.openEnd)return h.fail("Gap is not a flat range");let n=this.slice.insertAt(this.insert,e.content);return n?h.fromReplace(t,this.from,this.to,n):h.fail("Content does not fit in gap")}getMap(){return new s([this.from,this.gapFrom-this.from,this.insert,this.gapTo,this.to-this.gapTo,this.slice.size-this.insert])}invert(t){let e=this.gapTo-this.gapFrom;return new g(this.from,this.from+this.slice.size+e,this.from+this.insert,this.from+this.insert+e,t.slice(this.from,this.to).removeBetween(this.gapFrom-this.from,this.gapTo-this.from),this.gapFrom-this.from,this.structure)}map(t){let e=t.mapResult(this.from,1),n=t.mapResult(this.to,-1),r=this.from==this.gapFrom?e.pos:t.map(this.gapFrom,-1),i=this.to==this.gapTo?n.pos:t.map(this.gapTo,1);return e.deletedAcross&&n.deletedAcross||r<e.pos||i>n.pos?null:new g(e.pos,n.pos,r,i,this.slice,this.insert,this.structure)}toJSON(){let t={stepType:"replaceAround",from:this.from,to:this.to,gapFrom:this.gapFrom,gapTo:this.gapTo,insert:this.insert};return this.slice.size&&(t.slice=this.slice.toJSON()),this.structure&&(t.structure=!0),t}static fromJSON(t,e){if("number"!=typeof e.from||"number"!=typeof e.to||"number"!=typeof e.gapFrom||"number"!=typeof e.gapTo||"number"!=typeof e.insert)throw RangeError("Invalid input for ReplaceAroundStep.fromJSON");return new g(e.from,e.to,e.gapFrom,e.gapTo,r.Ji.fromJSON(t,e.slice),e.insert,!!e.structure)}}function y(t,e,n){let r=t.resolve(e),i=n-e,s=r.depth;for(;i>0&&s>0&&r.indexAfter(s)==r.node(s).childCount;)s--,i--;if(i>0){let t=r.node(s).maybeChild(r.indexAfter(s));for(;i>0;){if(!t||t.isLeaf)return!0;t=t.firstChild,i--}}return!1}function k(t,e,n,i=n.contentMatch,s=!0){let o=t.doc.nodeAt(e),l=[],a=e+1;for(let e=0;e<o.childCount;e++){let h=o.child(e),c=a+h.nodeSize,p=i.matchType(h.type);if(p){i=p;for(let e=0;e<h.marks.length;e++)n.allowsMarkType(h.marks[e].type)||t.step(new f(a,c,h.marks[e]));if(s&&h.isText&&"pre"!=n.whitespace){let t,e=/\r?\n|\r/g,i;for(;t=e.exec(h.text);)i||(i=new r.Ji(r.FK.from(n.schema.text(" ",n.allowedMarks(h.marks))),0,0)),l.push(new m(a+t.index,a+t.index+t[0].length,i))}}else l.push(new m(a,c,r.Ji.empty));a=c}if(!i.validEnd){let e=i.fillBefore(r.FK.empty,!0);t.replace(a,a,new r.Ji(e,0,0))}for(let e=l.length-1;e>=0;e--)t.step(l[e])}function w(t){let e=t.parent.content.cutByIndex(t.startIndex,t.endIndex);for(let n=t.depth,r=0,i=0;;--n){let s=t.$from.node(n),o=t.$from.index(n)+r,l=t.$to.indexAfter(n)-i;if(n<t.depth&&s.canReplace(o,l,e))return n;if(0==n||s.type.spec.isolating||!((0==o||s.canReplace(o,s.childCount))&&(l==s.childCount||s.canReplace(0,l))))break;o&&(r=1),l<s.childCount&&(i=1)}return null}function x(t,e,n=null,r=t){let i=function(t,e){let{parent:n,startIndex:r,endIndex:i}=t,s=n.contentMatchAt(r).findWrapping(e);if(!s)return null;let o=s.length?s[0]:e;return n.canReplaceWith(r,i,o)?s:null}(t,e),s=i&&function(t,e){let{parent:n,startIndex:r,endIndex:i}=t,s=n.child(r),o=e.contentMatch.findWrapping(s.type);if(!o)return null;let l=(o.length?o[o.length-1]:e).contentMatch;for(let t=r;l&&t<i;t++)l=l.matchType(n.child(t).type);return l&&l.validEnd?o:null}(r,e);return s?i.map(S).concat({type:e,attrs:n}).concat(s.map(S)):null}function S(t){return{type:t,attrs:null}}function v(t,e,n,r){e.forEach((i,s)=>{if(i.isText){let o,l=/\r?\n|\r/g;for(;o=l.exec(i.text);){let i=t.mapping.slice(r).map(n+1+s+o.index);t.replaceWith(i,i+1,e.type.schema.linebreakReplacement.create())}}})}function b(t,e,n,r){e.forEach((i,s)=>{if(i.type==i.type.schema.linebreakReplacement){let i=t.mapping.slice(r).map(n+1+s);t.replaceWith(i,i+1,e.type.schema.text("\n"))}})}function C(t,e,n=1,r){let i=t.resolve(e),s=i.depth-n,o=r&&r[r.length-1]||i.parent;if(s<0||i.parent.type.spec.isolating||!i.parent.canReplace(i.index(),i.parent.childCount)||!o.type.validContent(i.parent.content.cutByIndex(i.index(),i.parent.childCount)))return!1;for(let t=i.depth-1,e=n-2;t>s;t--,e--){let n=i.node(t),s=i.index(t);if(n.type.spec.isolating)return!1;let o=n.content.cutByIndex(s,n.childCount),l=r&&r[e+1];l&&(o=o.replaceChild(0,l.type.create(l.attrs)));let a=r&&r[e]||n;if(!n.canReplace(s+1,n.childCount)||!a.type.validContent(o))return!1}let l=i.indexAfter(s),a=r&&r[0];return i.node(s).canReplaceWith(l,l,a?a.type:i.node(s+1).type)}function M(t,e){let n=t.resolve(e),r=n.index();return T(n.nodeBefore,n.nodeAfter)&&n.parent.canReplace(r,r+1)}function T(t,e){return!!(t&&e&&!t.isLeaf&&function(t,e){e.content.size||t.type.compatibleContent(e.type);let n=t.contentMatchAt(t.childCount),{linebreakReplacement:r}=t.type.schema;for(let i=0;i<e.childCount;i++){let s=e.child(i),o=s.type==r?t.type.schema.nodes.text:s.type;if(!(n=n.matchType(o))||!t.type.allowsMarks(s.marks))return!1}return n.validEnd}(t,e))}function O(t,e,n=-1){let r=t.resolve(e);for(let t=r.depth;;t--){let i,s,o=r.index(t);if(t==r.depth?(i=r.nodeBefore,s=r.nodeAfter):n>0?(i=r.node(t+1),o++,s=r.node(t).maybeChild(o)):(i=r.node(t).maybeChild(o-1),s=r.node(t+1)),i&&!i.isTextblock&&T(i,s)&&r.node(t).canReplace(o,o+1))return e;if(0==t)break;e=n<0?r.before(t):r.after(t)}}function A(t,e,n){let r=t.resolve(e);if(!n.content.size)return e;let i=n.content;for(let t=0;t<n.openStart;t++)i=i.firstChild.content;for(let t=1;t<=(0==n.openStart&&n.size?2:1);t++)for(let e=r.depth;e>=0;e--){let n=e==r.depth?0:r.pos<=(r.start(e+1)+r.end(e+1))/2?-1:1,s=r.index(e)+(n>0?1:0),o=r.node(e),l=!1;if(1==t)l=o.canReplace(s,s,i);else{let t=o.contentMatchAt(s).findWrapping(i.firstChild.type);l=t&&o.canReplaceWith(s,s,t[0])}if(l)return 0==n?r.pos:n<0?r.before(e+1):r.after(e+1)}return null}function N(t,e,n=e,i=r.Ji.empty){if(e==n&&!i.size)return null;let s=t.resolve(e),o=t.resolve(n);return E(s,o,i)?new m(e,n,i):new I(s,o,i).fit()}function E(t,e,n){return!n.openStart&&!n.openEnd&&t.start()==e.start()&&t.parent.canReplace(t.index(),e.index(),n.content)}a.jsonID("replaceAround",g);class I{constructor(t,e,n){this.$from=t,this.$to=e,this.unplaced=n,this.frontier=[],this.placed=r.FK.empty;for(let e=0;e<=t.depth;e++){let n=t.node(e);this.frontier.push({type:n.type,match:n.contentMatchAt(t.indexAfter(e))})}for(let e=t.depth;e>0;e--)this.placed=r.FK.from(t.node(e).copy(this.placed))}get depth(){return this.frontier.length-1}fit(){for(;this.unplaced.size;){let t=this.findFittable();t?this.placeNodes(t):this.openMore()||this.dropNode()}let t=this.mustMoveInline(),e=this.placed.size-this.depth-this.$from.depth,n=this.$from,i=this.close(t<0?this.$to:n.doc.resolve(t));if(!i)return null;let s=this.placed,o=n.depth,l=i.depth;for(;o&&l&&1==s.childCount;)s=s.firstChild.content,o--,l--;let a=new r.Ji(s,o,l);return t>-1?new g(n.pos,t,this.$to.pos,this.$to.end(),a,e):a.size||n.pos!=this.$to.pos?new m(n.pos,i.pos,a):null}findFittable(){let t=this.unplaced.openStart;for(let e=this.unplaced.content,n=0,r=this.unplaced.openEnd;n<t;n++){let i=e.firstChild;if(e.childCount>1&&(r=0),i.type.spec.isolating&&r<=n){t=n;break}e=i.content}for(let e=1;e<=2;e++)for(let n=1==e?t:this.unplaced.openStart;n>=0;n--){let t=null,i=(n?(t=F(this.unplaced.content,n-1).firstChild).content:this.unplaced.content).firstChild;for(let s=this.depth;s>=0;s--){let{type:o,match:l}=this.frontier[s],a,h=null;if(1==e&&(i?l.matchType(i.type)||(h=l.fillBefore(r.FK.from(i),!1)):t&&o.compatibleContent(t.type)))return{sliceDepth:n,frontierDepth:s,parent:t,inject:h};

1if(2==e&&i&&(a=l.findWrapping(i.type)))return{sliceDepth:n,frontierDepth:s,parent:t,wrap:a};if(t&&l.matchType(t.type))break}}}openMore(){let{content:t,openStart:e,openEnd:n}=this.unplaced,i=F(t,e);return!!i.childCount&&!i.firstChild.isLeaf&&(this.unplaced=new r.Ji(t,e+1,Math.max(n,i.size+e>=t.size-n?e+1:0)),!0)}dropNode(){let{content:t,openStart:e,openEnd:n}=this.unplaced,i=F(t,e);if(i.childCount<=1&&e>0){let s=t.size-e<=e+i.size;this.unplaced=new r.Ji(R(t,e-1,1),e-1,s?e-1:n)}else this.unplaced=new r.Ji(R(t,e,1),e,n)}placeNodes({sliceDepth:t,frontierDepth:e,parent:n,inject:i,wrap:s}){for(;this.depth>e;)this.closeFrontierNode();if(s)for(let t=0;t<s.length;t++)this.openFrontierNode(s[t]);let o=this.unplaced,l=n?n.content:o.content,a=o.openStart-t,h=0,c=[],{match:p,type:f}=this.frontier[e];if(i){for(let t=0;t<i.childCount;t++)c.push(i.child(t));p=p.matchFragment(i)}let d=l.size+t-(o.content.size-o.openEnd);for(;h<l.childCount;){let t=l.child(h),e=p.matchType(t.type);if(!e)break;(++h>1||0==a||t.content.size)&&(p=e,c.push(function t(e,n,i){if(n<=0)return e;let s=e.content;return n>1&&(s=s.replaceChild(0,t(s.firstChild,n-1,1==s.childCount?i-1:0))),n>0&&(s=e.type.contentMatch.fillBefore(s).append(s),i<=0&&(s=s.append(e.type.contentMatch.matchFragment(s).fillBefore(r.FK.empty,!0)))),e.copy(s)}(t.mark(f.allowedMarks(t.marks)),1==h?a:0,h==l.childCount?d:-1)))}let u=h==l.childCount;u||(d=-1),this.placed=z(this.placed,e,r.FK.from(c)),this.frontier[e].match=p,u&&d<0&&n&&n.type==this.frontier[this.depth].type&&this.frontier.length>1&&this.closeFrontierNode();for(let t=0,e=l;t<d;t++){let t=e.lastChild;this.frontier.push({type:t.type,match:t.contentMatchAt(t.childCount)}),e=t.content}this.unplaced=u?0==t?r.Ji.empty:new r.Ji(R(o.content,t-1,1),t-1,d<0?o.openEnd:t-1):new r.Ji(R(o.content,t,h),o.openStart,o.openEnd)}mustMoveInline(){if(!this.$to.parent.isTextblock)return -1;let t=this.frontier[this.depth],e;if(!t.type.isTextblock||!J(this.$to,this.$to.depth,t.type,t.match,!1)||this.$to.depth==this.depth&&(e=this.findCloseLevel(this.$to))&&e.depth==this.depth)return -1;let{depth:n}=this.$to,r=this.$to.after(n);for(;n>1&&r==this.$to.end(--n);)++r;return r}findCloseLevel(t){e:for(let e=Math.min(this.depth,t.depth);e>=0;e--){let{match:n,type:r}=this.frontier[e],i=e<t.depth&&t.end(e+1)==t.pos+(t.depth-(e+1)),s=J(t,e,r,n,i);if(s){for(let n=e-1;n>=0;n--){let{match:e,type:r}=this.frontier[n],i=J(t,n,r,e,!0);if(!i||i.childCount)continue e}return{depth:e,fit:s,move:i?t.doc.resolve(t.after(e+1)):t}}}}close(t){let e=this.findCloseLevel(t);if(!e)return null;for(;this.depth>e.depth;)this.closeFrontierNode();e.fit.childCount&&(this.placed=z(this.placed,e.depth,e.fit)),t=e.move;for(let n=e.depth+1;n<=t.depth;n++){let e=t.node(n),r=e.type.contentMatch.fillBefore(e.content,!0,t.index(n));this.openFrontierNode(e.type,e.attrs,r)}return t}openFrontierNode(t,e=null,n){let i=this.frontier[this.depth];i.match=i.match.matchType(t),this.placed=z(this.placed,this.depth,r.FK.from(t.create(e,n))),this.frontier.push({type:t,match:t.contentMatch})}closeFrontierNode(){let t=this.frontier.pop().match.fillBefore(r.FK.empty,!0);t.childCount&&(this.placed=z(this.placed,this.frontier.length,t))}}function R(t,e,n){return 0==e?t.cutByIndex(n,t.childCount):t.replaceChild(0,t.firstChild.copy(R(t.firstChild.content,e-1,n)))}function z(t,e,n){return 0==e?t.append(n):t.replaceChild(t.childCount-1,t.lastChild.copy(z(t.lastChild.content,e-1,n)))}function F(t,e){for(let n=0;n<e;n++)t=t.firstChild.content;return t}function J(t,e,n,r,i){let s=t.node(e),o=i?t.indexAfter(e):t.index(e);if(o==s.childCount&&!n.compatibleContent(s.type))return null;let l=r.fillBefore(s.content,!0,o);return l&&!function(t,e,n){for(let r=n;r<e.childCount;r++)if(!t.allowsMarks(e.child(r).marks))return!0;return!1}(n,s.content,o)?l:null}function $(t,e){let n=[],r=Math.min(t.depth,e.depth);for(let i=r;i>=0;i--){let r=t.start(i);if(r<t.pos-(t.depth-i)||e.end(i)>e.pos+(e.depth-i)||t.node(i).type.spec.isolating||e.node(i).type.spec.isolating)break;(r==e.start(i)||i==t.depth&&i==e.depth&&t.parent.inlineContent&&e.parent.inlineContent&&i&&e.start(i-1)==r-1)&&n.push(i)}return n}class B extends a{constructor(t,e,n){super(),this.pos=t,this.attr=e,this.value=n}apply(t){let e=t.nodeAt(this.pos);if(!e)return h.fail("No node at attribute step's position");let n=Object.create(null);for(let t in e.attrs)n[t]=e.attrs[t];n[this.attr]=this.value;let i=e.type.create(n,null,e.marks);return h.fromReplace(t,this.pos,this.pos+1,new r.Ji(r.FK.from(i),0,e.isLeaf?0:1))}getMap(){return s.empty}invert(t){return new B(this.pos,this.attr,t.nodeAt(this.pos).attrs[this.attr])}map(t){let e=t.mapResult(this.pos,1);return e.deletedAfter?null:new B(e.pos,this.attr,this.value)}toJSON(){return{stepType:"attr",pos:this.pos,attr:this.attr,value:this.value}}static fromJSON(t,e){if("number"!=typeof e.pos||"string"!=typeof e.attr)throw RangeError("Invalid input for AttrStep.fromJSON");return new B(e.pos,e.attr,e.value)}}a.jsonID("attr",B);class D extends a{constructor(t,e){super(),this.attr=t,this.value=e}apply(t){let e=Object.create(null);for(let n in t.attrs)e[n]=t.attrs[n];e[this.attr]=this.value;let n=t.type.create(e,t.content,t.marks);return h.ok(n)}getMap(){return s.empty}invert(t){return new D(this.attr,t.attrs[this.attr])}map(t){return this}toJSON(){return{stepType:"docAttr",attr:this.attr,value:this.value}}static fromJSON(t,e){if("string"!=typeof e.attr)throw RangeError("Invalid input for DocAttrStep.fromJSON");return new D(e.attr,e.value)}}a.jsonID("docAttr",D);

1let K=class extends Error{};(K=function t(e){let n=Error.call(this,e);return n.__proto__=t.prototype,n}).prototype=Object.create(Error.prototype),K.prototype.constructor=K,K.prototype.name="TransformError";class j{constructor(t){this.doc=t,this.steps=[],this.docs=[],this.mapping=new o}get before(){return this.docs.length?this.docs[0]:this.doc}step(t){let e=this.maybeStep(t);if(e.failed)throw new K(e.failed);return this}maybeStep(t){let e=t.apply(this.doc);return e.failed||this.addStep(t,e.doc),e}get docChanged(){return this.steps.length>0}changedRange(){let t=1e9,e=-1e9;for(let n=0;n<this.mapping.maps.length;n++){let r=this.mapping.maps[n];n&&(t=r.map(t,1),e=r.map(e,-1)),r.forEach((n,r,i,s)=>{t=Math.min(t,i),e=Math.max(e,s)})}return 1e9==t?null:{from:t,to:e}}addStep(t,e){this.docs.push(this.doc),this.steps.push(t),this.mapping.appendMap(t.getMap()),this.doc=e}replace(t,e=t,n=r.Ji.empty){let i=N(this.doc,t,e,n);return i&&this.step(i),this}replaceWith(t,e,n){return this.replace(t,e,new r.Ji(r.FK.from(n),0,0))}delete(t,e){return this.replace(t,e,r.Ji.empty)}insert(t,e){return this.replaceWith(t,t,e)}replaceRange(t,e,n){return!function(t,e,n,i){if(!i.size)return t.deleteRange(e,n);let s=t.doc.resolve(e),o=t.doc.resolve(n);if(E(s,o,i))return t.step(new m(e,n,i));let l=$(s,o);0==l[l.length-1]&&l.pop();let a=-(s.depth+1);l.unshift(a);for(let t=s.depth,e=s.pos-1;t>0;t--,e--){let n=s.node(t).type.spec;if(n.defining||n.definingAsContext||n.isolating)break;l.indexOf(t)>-1?a=t:s.before(t)==e&&l.splice(1,0,-t)}let h=l.indexOf(a),c=[],p=i.openStart;for(let t=i.content,e=0;;e++){let n=t.firstChild;if(c.push(n),e==i.openStart)break;t=n.content}for(let t=p-1;t>=0;t--){var f;let e=c[t],n=(f=e.type).spec.defining||f.spec.definingForContent;if(n&&!e.sameMarkup(s.node(Math.abs(a)-1)))p=t;else if(n||!e.type.isTextblock)break}for(let e=i.openStart;e>=0;e--){let a=(e+p+1)%(i.openStart+1),f=c[a];if(f)for(let e=0;e<l.length;e++){let c=l[(e+h)%l.length],p=!0;c<0&&(p=!1,c=-c);let 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1removeNodeMark(t,e){let n=this.doc.nodeAt(t);if(!n)throw RangeError("No node at position "+t);if(e instanceof r.CU)e.isInSet(n.marks)&&this.step(new u(t,e));else{let r=n.marks,i,s=[];for(;i=e.isInSet(r);)s.push(new u(t,i)),r=i.removeFromSet(r);for(let t=s.length-1;t>=0;t--)this.step(s[t])}return this}split(t,e=1,n){return!function(t,e,n=1,i){let s=t.doc.resolve(e),o=r.FK.empty,l=r.FK.empty;for(let t=s.depth,e=s.depth-n,a=n-1;t>e;t--,a--){o=r.FK.from(s.node(t).copy(o));let e=i&&i[a];l=r.FK.from(e?e.type.create(e.attrs,l):s.node(t).copy(l))}t.step(new m(e,e,new r.Ji(o.append(l),n,n),!0))}(this,t,e,n),this}addMark(t,e,n){var r;let i,s,o,l;return r=this,o=[],l=[],r.doc.nodesBetween(t,e,(r,a,h)=>{if(!r.isInline)return;let c=r.marks;if(!n.isInSet(c)&&h.type.allowsMarkType(n.type)){let h=Math.max(a,t),d=Math.min(a+r.nodeSize,e),u=n.addToSet(c);for(let t=0;t<c.length;t++)c[t].isInSet(u)||(i&&i.to==h&&i.mark.eq(c[t])?i.to=d:o.push(i=new f(h,d,c[t])));s&&s.to==h?s.to=d:l.push(s=new p(h,d,n))}}),o.forEach(t=>r.step(t)),l.forEach(t=>r.step(t)),this}removeMark(t,e,n){var i;let s,o;return i=this,s=[],o=0,i.doc.nodesBetween(t,e,(i,l)=>{if(!i.isInline)return;o++;let a=null;if(n instanceof r.sX){let t=i.marks,e;for(;e=n.isInSet(t);)(a||(a=[])).push(e),t=e.removeFromSet(t)}else n?n.isInSet(i.marks)&&(a=[n]):a=i.marks;if(a&&a.length){let n=Math.min(l+i.nodeSize,e);for(let e=0;e<a.length;e++){let r=a[e],i;for(let t=0;t<s.length;t++){let e=s[t];e.step==o-1&&r.eq(s[t].style)&&(i=e)}i?(i.to=n,i.step=o):s.push({style:r,from:Math.max(l,t),to:n,step:o})}}}),s.forEach(t=>i.step(new f(t.from,t.to,t.style))),this}clearIncompatible(t,e,n){return k(this,t,e,n),this}}}}]);