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t&&t(h.scrollIntoView()),!0}),"Mod-Enter":C,Backspace:J,"Mod-Backspace":J,"Shift-Backspace":J,Delete:z,"Mod-Delete":z,"Mod-a":(e,t)=>(t&&t(e.tr.setSelection(new o.i5(e.doc))),!0)},B={"Ctrl-h":$.Backspace,"Alt-Backspace":$["Mod-Backspace"],"Ctrl-d":$.Delete,"Ctrl-Alt-Backspace":$["Mod-Delete"],"Alt-Delete":$["Mod-Delete"],"Alt-d":$["Mod-Delete"],"Ctrl-a":A,"Ctrl-e":N};for(let e in $)B[e]=$[e];"undefined"!=typeof navigator?/Mac|iP(hone|[oa]d)/.test(navigator.platform):"undefined"!=typeof os&&os.platform&&os.platform()},9204:function(e,t,n){"use strict";n.d(t,{$B:()=>l,Sd:()=>o,T2:()=>s});var r=n(97070),i=n(579);function o(e,t=null){return function(n,o){let{$from:s,$to:l}=n.selection,a=s.blockRange(l),c=!1,u=a;if(!a)return!1;if(a.depth>=2&&s.node(a.depth-1).type.compatibleContent(e)&&0==a.startIndex){if(0==s.index(a.depth-1))return!1;let e=n.doc.resolve(a.start-2);u=new i.u$(e,e,a.depth),a.endIndex<a.parent.childCount&&(a=new i.u$(s,n.doc.resolve(l.end(a.depth)),a.depth)),c=!0}let h=(0,r.oM)(u,e,t,a);return!!h&&(o&&o((function(e,t,n,o,s){let l=i.FK.empty;for(let e=n.length-1;e>=0;e--)l=i.FK.from(n[e].type.create(n[e].attrs,l));e.step(new r.Wg(t.start-2*!!o,t.end,t.start,t.end,new i.Ji(l,0,0),n.length,!0));let a=0;for(let e=0;e<n.length;e++)n[e].type==s&&(a=e+1);let c=n.length-a,u=t.start+n.length-2*!!o,h=t.parent;for(let n=t.startIndex,i=t.endIndex,o=!0;n<i;n++,o=!1)!o&&(0,r.zy)(e.doc,u,c)&&(e.split(u,c),u+=2*c),u+=h.child(n).nodeSize;return e})(n.tr,a,h,c,e).scrollIntoView()),!0)}}function s(e){return function(t,n){let{$from:o,$to:s}=t.selection,l=o.blockRange(s,t=>t.childCount>0&&t.firstChild.type==e);return!!l&&(!n||(o.node(l.depth-1).type==e?function(e,t,n,o){let s=e.tr,l=o.end,a=o.$to.end(o.depth);l<a&&(s.step(new r.Wg(l-1,a,l,a,new i.Ji(i.FK.from(n.create(null,o.parent.copy())),1,0),1,!0)),o=new i.u$(s.doc.resolve(o.$from.pos),s.doc.resolve(a),o.depth));let c=(0,r.jP)(o);if(null==c)return!1;s.lift(o,c);let u=s.mapping.map(l,-1)-1;return(0,r.n9)(s.doc,u)&&s.join(u),t(s.scrollIntoView()),!0}(t,n,e,l):function(e,t,n){let o=e.tr,s=n.parent;for(let e=n.end,t=n.endIndex-1,r=n.startIndex;t>r;t--)e-=s.child(t).nodeSize,o.delete(e-1,e+1);let l=o.doc.resolve(n.start),a=l.nodeAfter;if(o.mapping.map(n.end)!=n.start+l.nodeAfter.nodeSize)return!1;let c=0==n.startIndex,u=n.endIndex==s.childCount,h=l.node(-1),p=l.index(-1);if(!h.canReplace(p+ +!c,p+1,a.content.append(u?i.FK.empty:i.FK.from(s))))return!1;let d=l.pos,f=d+a.nodeSize;return o.step(new r.Wg(d-!!c,f+ +!!u,d+1,f-1,new i.Ji((c?i.FK.empty:i.FK.from(s.copy(i.FK.empty))).append(u?i.FK.empty:i.FK.from(s.copy(i.FK.empty))),+!c,+!u),+!c)),t(o.scrollIntoView()),!0}(t,n,l)))}}function l(e){return function(t,n){let{$from:o,$to:s}=t.selection,l=o.blockRange(s,t=>t.childCount>0&&t.firstChild.type==e);if(!l)return!1;let a=l.startIndex;if(0==a)return!1;let c=l.parent,u=c.child(a-1);if(u.type!=e)return!1;if(n){let o=u.lastChild&&u.lastChild.type==c.type,s=i.FK.from(o?e.create():null),a=new i.Ji(i.FK.from(e.create(null,i.FK.from(c.type.create(null,s)))),o?3:1,0),h=l.start,p=l.end;n(t.tr.step(new r.Wg(h-(o?3:1),p,h,p,a,1,!0)).scrollIntoView())}return!0}}},26469:function(e,t,n){"use strict";n.d(t,{$t:()=>x,LN:()=>s,U3:()=>u,hs:()=>E,i5:()=>f,k_:()=>C,nh:()=>p});var r=n(579),i=n(97070);let o=Object.create(null);class s{constructor(e,t,n){this.$anchor=e,this.$head=t,this.ranges=n||[new l(e.min(t),e.max(t))]}get anchor(){return this.$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.$from.doc.slice(this.from,this.to,!0)}replace(e,t=r.Ji.empty){let n=t.content.lastChild,i=null;for(let e=0;e<t.openEnd;e++)i=n,n=n.lastChild;let o=e.steps.length,s=this.ranges;for(let l=0;l<s.length;l++){let{$from:a,$to:c}=s[l],u=e.mapping.slice(o);e.replaceRange(u.map(a.pos),u.map(c.pos),l?r.Ji.empty:t),0==l&&y(e,o,(n?n.isInline:i&&i.isTextblock)?-1:1)}}replaceWith(e,t){let n=e.steps.length,r=this.ranges;for(let i=0;i<r.length;i++){let{$from:o,$to:s}=r[i],l=e.mapping.slice(n),a=l.map(o.pos),c=l.map(s.pos);i?e.deleteRange(a,c):(e.replaceRangeWith(a,c,t),y(e,n,t.isInline?-1:1))}}static findFrom(e,t,n=!1){let r=e.parent.inlineContent?new u(e):g(e.node(0),e.parent,e.pos,e.index(),t,n);if(r)return r;for(let r=e.depth-1;r>=0;r--){let i=t<0?g(e.node(0),e.node(r),e.before(r+1),e.index(r),t,n):g(e.node(0),e.node(r),e.after(r+1),e.index(r)+1,t,n);if(i)return i}return null}static near(e,t=1){return this.findFrom(e,t)||this.findFrom(e,-t)||new f(e.node(0))}static atStart(e){return g(e,e,0,0,1)||new f(e)}static atEnd(e){return g(e,e,e.content.size,e.childCount,-1)||new f(e)}static fromJSON(e,t){if(!t||!t.type)throw RangeError("Invalid 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instanceof u&&e.anchor==this.anchor&&e.head==this.head}getBookmark(){return new h(this.anchor,this.head)}toJSON(){return{type:"text",anchor:this.anchor,head:this.head}}static fromJSON(e,t){if("number"!=typeof t.anchor||"number"!=typeof t.head)throw RangeError("Invalid input for TextSelection.fromJSON");return new u(e.resolve(t.anchor),e.resolve(t.head))}static create(e,t,n=t){let r=e.resolve(t);return new this(r,n==t?r:e.resolve(n))}static between(e,t,n){let r=e.pos-t.pos;if((!n||r)&&(n=r>=0?1:-1),!t.parent.inlineContent){let e=s.findFrom(t,n,!0)||s.findFrom(t,-n,!0);if(!e)return s.near(t,n);t=e.$head}return e.parent.inlineContent||(0==r?e=t:(e=(s.findFrom(e,-n,!0)||s.findFrom(e,n,!0)).$anchor).pos<t.pos!=r<0&&(e=t)),new u(e,t)}}s.jsonID("text",u);class h{constructor(e,t){this.anchor=e,this.head=t}map(e){return new h(e.map(this.anchor),e.map(this.head))}resolve(e){return u.between(e.resolve(this.anchor),e.resolve(this.head))}}class p extends s{constructor(e){let t=e.nodeAfter;super(e,e.node(0).resolve(e.pos+t.nodeSize)),this.node=t}map(e,t){let{deleted:n,pos:r}=t.mapResult(this.anchor),i=e.resolve(r);return n?s.near(i):new p(i)}content(){return new r.Ji(r.FK.from(this.node),0,0)}eq(e){return e instanceof p&&e.anchor==this.anchor}toJSON(){return{type:"node",anchor:this.anchor}}getBookmark(){return new d(this.anchor)}static fromJSON(e,t){if("number"!=typeof t.anchor)throw RangeError("Invalid input for NodeSelection.fromJSON");return new p(e.resolve(t.anchor))}static create(e,t){return new p(e.resolve(t))}static isSelectable(e){return!e.isText&&!1!==e.type.spec.selectable}}p.prototype.visible=!1,s.jsonID("node",p);class d{constructor(e){this.anchor=e}map(e){let{deleted:t,pos:n}=e.mapResult(this.anchor);return t?new h(n,n):new d(n)}resolve(e){let t=e.resolve(this.anchor),n=t.nodeAfter;return n&&p.isSelectable(n)?new p(t):s.near(t)}}class f extends s{constructor(e){super(e.resolve(0),e.resolve(e.content.size))}replace(e,t=r.Ji.empty){if(t==r.Ji.empty){e.delete(0,e.doc.content.size);let t=s.atStart(e.doc);t.eq(e.selection)||e.setSelection(t)}else super.replace(e,t)}toJSON(){return{type:"all"}}static fromJSON(e){return new f(e)}map(e){return new f(e)}eq(e){return e instanceof f}getBookmark(){return m}}s.jsonID("all",f);let m={map(){return this},resolve:e=>new f(e)};function g(e,t,n,r,i,o=!1){if(t.inlineContent)return u.create(e,n);for(let s=r-(i>0?0:1);i>0?s<t.childCount:s>=0;s+=i){let r=t.child(s);if(r.isAtom){if(!o&&p.isSelectable(r))return p.create(e,n-(i<0?r.nodeSize:0))}else{let t=g(e,r,n+i,i<0?r.childCount:0,i,o);if(t)return t}n+=r.nodeSize*i}return null}function y(e,t,n){let r,o=e.steps.length-1;if(o<t)return;let l=e.steps[o];(l instanceof i.Ln||l instanceof i.Wg)&&(e.mapping.maps[o].forEach((e,t,n,i)=>{null==r&&(r=i)}),e.setSelection(s.near(e.doc.resolve(r),n)))}class v extends i.dL{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 RangeError("Selection passed to setSelection must point at the current document");return this.curSelection=e,this.curSelectionFor=this.steps.length,this.updated=(1|this.updated)&-3,this.storedMarks=null,this}get selectionSet(){return(1&this.updated)>0}setStoredMarks(e){return this.storedMarks=e,this.updated|=2,this}ensureMarks(e){return r.CU.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.$head.marks()))}get storedMarksSet(){return(2&this.updated)>0}addStep(e,t){super.addStep(e,t),this.updated=-3&this.updated,this.storedMarks=null}setTime(e){return this.time=e,this}replaceSelection(e){return this.selection.replace(this,e),this}replaceSelectionWith(e,t=!0){let n=this.selection;return t&&(e=e.mark(this.storedMarks||(n.empty?n.$from.marks():n.$from.marksAcross(n.$to)||r.CU.none))),n.replaceWith(this,e),this}deleteSelection(){return this.selection.replace(this),this}insertText(e,t,n){let r=this.doc.type.schema;if(null==t)return e?this.replaceSelectionWith(r.text(e),!0):this.deleteSelection();{if(null==n&&(n=t),n=null==n?t:n,!e)return this.deleteRange(t,n);let i=this.storedMarks;if(!i){let e=this.doc.resolve(t);i=n==t?e.marks():e.marksAcross(this.doc.resolve(n))}return this.replaceRangeWith(t,n,r.text(e,i)),this.selection.empty||this.setSelection(s.near(this.selection.$to)),this}}setMeta(e,t){return this.meta["string"==typeof e?e:e.key]=t,this}getMeta(e){return this.meta["string"==typeof e?e:e.key]}get isGeneric(){for(let e in this.meta)return!1;return!0}scrollIntoView(){return this.updated|=4,this}get scrolledIntoView(){return(4&this.updated)>0}}function w(e,t){return t&&e?e.bind(t):e}class b{constructor(e,t,n){this.name=e,this.init=w(t.init,n),this.apply=w(t.apply,n)}}let k=[new b("doc",{init:e=>e.doc||e.schema.topNodeType.createAndFill(),apply:e=>e.doc}),new b("selection",{init:(e,t)=>e.selection||s.atStart(t.doc),apply:e=>e.selection}),new b("storedMarks",{init:e=>e.storedMarks||null,apply:(e,t,n,r)=>r.selection.$cursor?e.storedMarks:null}),new b("scrollToSelection",{init:()=>0,apply:(e,t)=>e.scrolledIntoView?t+1:t})];class S{constructor(e,t){this.schema=e,this.plugins=[],this.pluginsByKey=Object.create(null),this.fields=k.slice(),t&&t.forEach(e=>{if(this.pluginsByKey[e.key])throw RangeError("Adding different instances of a keyed plugin ("+e.key+")");this.plugins.push(e),this.pluginsByKey[e.key]=e,e.spec.state&&this.fields.push(new b(e.key,e.spec.state,e))})}}class x{constructor(e){this.config=e}get schema(){return this.config.schema}get plugins(){return this.config.plugins}apply(e){return this.applyTransaction(e).state}filterTransaction(e,t=-1){for(let n=0;n<this.config.plugins.length;n++)if(n!=t){let t=this.config.plugins[n];if(t.spec.filterTransaction&&!t.spec.filterTransaction.call(t,e,this))return!1}return!0}applyTransaction(e){if(!this.filterTransaction(e))return{state:this,transactions:[]};let t=[e],n=this.applyInner(e),r=null;for(;;){let i=!1;for(let o=0;o<this.config.plugins.length;o++){let s=this.config.plugins[o];if(s.spec.appendTransaction){let l=r?r[o].n:0,a=r?r[o].state:this,c=l<t.length&&s.spec.appendTransaction.call(s,l?t.slice(l):t,a,n);if(c&&n.filterTransaction(c,o)){if(c.setMeta("appendedTransaction",e),!r){r=[];for(let e=0;e<this.config.plugins.length;e++)r.push(e<o?{state:n,n:t.length}:{state:this,n:0})}t.push(c),n=n.applyInner(c),i=!0}r&&(r[o]={state:n,n:t.length})}}if(!i)return{state:n,transactions:t}}}applyInner(e){if(!e.before.eq(this.doc))throw RangeError("Applying a mismatched transaction");let t=new x(this.config),n=this.config.fields;for(let r=0;r<n.length;r++){let i=n[r];t[i.name]=i.apply(e,this[i.name],this,t)}return t}get tr(){return new v(this)}static create(e){let t=new S(e.doc?e.doc.type.schema:e.schema,e.plugins),n=new x(t);for(let r=0;r<t.fields.length;r++)n[t.fields[r].name]=t.fields[r].init(e,n);return n}reconfigure(e){let t=new S(this.schema,e.plugins),n=t.fields,r=new x(t);for(let t=0;t<n.length;t++){let i=n[t].name;r[i]=this.hasOwnProperty(i)?this[i]:n[t].init(e,r)}return r}toJSON(e){let t={doc:this.doc.toJSON(),selection:this.selection.toJSON()};if(this.storedMarks&&(t.storedMarks=this.storedMarks.map(e=>e.toJSON())),e&&"object"==typeof e)for(let n in e){if("doc"==n||"selection"==n)throw RangeError("The JSON fields `doc` and `selection` are reserved");let r=e[n],i=r.spec.state;i&&i.toJSON&&(t[n]=i.toJSON.call(r,this[r.key]))}return t}static fromJSON(e,t,n){if(!t)throw RangeError("Invalid input for EditorState.fromJSON");if(!e.schema)throw RangeError("Required config field 'schema' missing");let i=new S(e.schema,e.plugins),o=new x(i);return i.fields.forEach(i=>{if("doc"==i.name)o.doc=r.bP.fromJSON(e.schema,t.doc);else if("selection"==i.name)o.selection=s.fromJSON(o.doc,t.selection);else if("storedMarks"==i.name)t.storedMarks&&(o.storedMarks=t.storedMarks.map(e.schema.markFromJSON));else{if(n)for(let r in n){let s=n[r],l=s.spec.state;if(s.key==i.name&&l&&l.fromJSON&&Object.prototype.hasOwnProperty.call(t,r)){o[i.name]=l.fromJSON.call(s,e,t[r],o);return}}o[i.name]=i.init(e,o)}}),o}}class C{constructor(e){this.spec=e,this.props={},e.props&&function e(t,n,r){for(let i in t){let o=t[i];o instanceof Function?o=o.bind(n):"handleDOMEvents"==i&&(o=e(o,n,{})),r[i]=o}return r}(e.props,this,this.props),this.key=e.key?e.key.key:R("plugin")}getState(e){return e[this.key]}}let M=Object.create(null);function R(e){return e in M?e+"$"+ ++M[e]:(M[e]=0,e+"$")}class E{constructor(e="key"){this.key=R(e)}get(e){return e.config.pluginsByKey[this.key]}getState(e){return e[this.key]}}},97070:function(e,t,n){"use strict";n.d(t,{$L:()=>D,Ln:()=>m,N0:()=>E,Um:()=>T,Wg:()=>g,X9:()=>s,dL:()=>L,jP:()=>w,n9:()=>M,oM:()=>b,zy:()=>C});var r=n(579);class i{constructor(e,t,n){this.pos=e,this.delInfo=t,this.recover=n}get deleted(){return(8&this.delInfo)>0}get deletedBefore(){return(5&this.delInfo)>0}get 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c.fromReplace(e,this.pos,this.pos+1,new r.Ji(r.FK.from(n),0,+!t.isLeaf))}invert(e){let t=e.nodeAt(this.pos);return t&&this.mark.isInSet(t.marks)?new d(this.pos,this.mark):this}map(e){let t=e.mapResult(this.pos,1);return t.deletedAfter?null:new f(t.pos,this.mark)}toJSON(){return{stepType:"removeNodeMark",pos:this.pos,mark:this.mark.toJSON()}}static fromJSON(e,t){if("number"!=typeof t.pos)throw RangeError("Invalid input for RemoveNodeMarkStep.fromJSON");return new f(t.pos,e.markFromJSON(t.mark))}}a.jsonID("removeNodeMark",f);class m extends a{constructor(e,t,n,r=!1){super(),this.from=e,this.to=t,this.slice=n,this.structure=r}apply(e){return this.structure&&y(e,this.from,this.to)?c.fail("Structure replace would overwrite content"):c.fromReplace(e,this.from,this.to,this.slice)}getMap(){return new o([this.from,this.to-this.from,this.slice.size])}invert(e){return new m(this.from,this.from+this.slice.size,e.slice(this.from,this.to))}map(e){let t=e.mapResult(this.from,1),n=e.mapResult(this.to,-1);return t.deletedAcross&&n.deletedAcross?null:new m(t.pos,Math.max(t.pos,n.pos),this.slice,this.structure)}merge(e){if(!(e instanceof m)||e.structure||this.structure)return null;if(this.from+this.slice.size!=e.from||this.slice.openEnd||e.slice.openStart)if(e.to!=this.from||this.slice.openStart||e.slice.openEnd)return null;else{let t=this.slice.size+e.slice.size==0?r.Ji.empty:new r.Ji(e.slice.content.append(this.slice.content),e.slice.openStart,this.slice.openEnd);return new m(e.from,this.to,t,this.structure)}{let t=this.slice.size+e.slice.size==0?r.Ji.empty:new r.Ji(this.slice.content.append(e.slice.content),this.slice.openStart,e.slice.openEnd);return new m(this.from,this.to+(e.to-e.from),t,this.structure)}}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("number"!=typeof t.from||"number"!=typeof t.to)throw RangeError("Invalid input for ReplaceStep.fromJSON");return new m(t.from,t.to,r.Ji.fromJSON(e,t.slice),!!t.structure)}}a.jsonID("replace",m);class g extends a{constructor(e,t,n,r,i,o,s=!1){super(),this.from=e,this.to=t,this.gapFrom=n,this.gapTo=r,this.slice=i,this.insert=o,this.structure=s}apply(e){if(this.structure&&(y(e,this.from,this.gapFrom)||y(e,this.gapTo,this.to)))return c.fail("Structure gap-replace would overwrite content");let t=e.slice(this.gapFrom,this.gapTo);if(t.openStart||t.openEnd)return c.fail("Gap is not a flat range");let n=this.slice.insertAt(this.insert,t.content);return n?c.fromReplace(e,this.from,this.to,n):c.fail("Content does not fit in gap")}getMap(){return new o([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 g(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),n=e.mapResult(this.to,-1),r=this.from==this.gapFrom?t.pos:e.map(this.gapFrom,-1),i=this.to==this.gapTo?n.pos:e.map(this.gapTo,1);return t.deletedAcross&&n.deletedAcross||r<t.pos||i>n.pos?null:new g(t.pos,n.pos,r,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("number"!=typeof t.from||"number"!=typeof t.to||"number"!=typeof t.gapFrom||"number"!=typeof t.gapTo||"number"!=typeof t.insert)throw RangeError("Invalid input for ReplaceAroundStep.fromJSON");return new g(t.from,t.to,t.gapFrom,t.gapTo,r.Ji.fromJSON(e,t.slice),t.insert,!!t.structure)}}function y(e,t,n){let r=e.resolve(t),i=n-t,o=r.depth;for(;i>0&&o>0&&r.indexAfter(o)==r.node(o).childCount;)o--,i--;if(i>0){let e=r.node(o).maybeChild(r.indexAfter(o));for(;i>0;){if(!e||e.isLeaf)return!0;e=e.firstChild,i--}}return!1}function v(e,t,n,i=n.contentMatch,o=!0){let s=e.doc.nodeAt(t),l=[],a=t+1;for(let t=0;t<s.childCount;t++){let c=s.child(t),u=a+c.nodeSize,h=i.matchType(c.type);if(h){i=h;for(let t=0;t<c.marks.length;t++)n.allowsMarkType(c.marks[t].type)||e.step(new p(a,u,c.marks[t]));if(o&&c.isText&&"pre"!=n.whitespace){let e,t=/\r?\n|\r/g,i;for(;e=t.exec(c.text);)i||(i=new r.Ji(r.FK.from(n.schema.text(" ",n.allowedMarks(c.marks))),0,0)),l.push(new m(a+e.index,a+e.index+e[0].length,i))}}else l.push(new m(a,u,r.Ji.empty));a=u}if(!i.validEnd){let t=i.fillBefore(r.FK.empty,!0);e.replace(a,a,new r.Ji(t,0,0))}for(let t=l.length-1;t>=0;t--)e.step(l[t])}function w(e){let t=e.parent.content.cutByIndex(e.startIndex,e.endIndex);for(let n=e.depth;;--n){let r=e.$from.node(n),i=e.$from.index(n),o=e.$to.indexAfter(n);if(n<e.depth&&r.canReplace(i,o,t))return n;if(0==n||r.type.spec.isolating||!((0==i||r.canReplace(i,r.childCount))&&(o==r.childCount||r.canReplace(0,o))))break}return null}function b(e,t,n=null,r=e){let i=function(e,t){let{parent:n,startIndex:r,endIndex:i}=e,o=n.contentMatchAt(r).findWrapping(t);if(!o)return null;let s=o.length?o[0]:t;return n.canReplaceWith(r,i,s)?o:null}(e,t),o=i&&function(e,t){let{parent:n,startIndex:r,endIndex:i}=e,o=n.child(r),s=t.contentMatch.findWrapping(o.type);if(!s)return null;let l=(s.length?s[s.length-1]:t).contentMatch;for(let e=r;l&&e<i;e++)l=l.matchType(n.child(e).type);return l&&l.validEnd?s:null}(r,t);return o?i.map(k).concat({type:t,attrs:n}).concat(o.map(k)):null}function k(e){return{type:e,attrs:null}}function S(e,t,n,r){t.forEach((i,o)=>{if(i.isText){let s,l=/\r?\n|\r/g;for(;s=l.exec(i.text);){let 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R(n.nodeBefore,n.nodeAfter)&&n.parent.canReplace(r,r+1)}function R(e,t){return!!(e&&t&&!e.isLeaf&&function(e,t){t.content.size||e.type.compatibleContent(t.type);let n=e.contentMatchAt(e.childCount),{linebreakReplacement:r}=e.type.schema;for(let i=0;i<t.childCount;i++){let o=t.child(i),s=o.type==r?e.type.schema.nodes.text:o.type;if(!(n=n.matchType(s))||!e.type.allowsMarks(o.marks))return!1}return n.validEnd}(e,t))}function E(e,t,n=-1){let r=e.resolve(t);for(let e=r.depth;;e--){let i,o,s=r.index(e);if(e==r.depth?(i=r.nodeBefore,o=r.nodeAfter):n>0?(i=r.node(e+1),s++,o=r.node(e).maybeChild(s)):(i=r.node(e).maybeChild(s-1),o=r.node(e+1)),i&&!i.isTextblock&&R(i,o)&&r.node(e).canReplace(s,s+1))return t;if(0==e)break;t=n<0?r.before(e):r.after(e)}}function T(e,t,n){let r=e.resolve(t);if(!n.content.size)return t;let i=n.content;for(let e=0;e<n.openStart;e++)i=i.firstChild.content;for(let e=1;e<=(0==n.openStart&&n.size?2:1);e++)for(let t=r.depth;t>=0;t--){let 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e=this.findFittable();e?this.placeNodes(e):this.openMore()||this.dropNode()}let e=this.mustMoveInline(),t=this.placed.size-this.depth-this.$from.depth,n=this.$from,i=this.close(e<0?this.$to:n.doc.resolve(e));if(!i)return null;let o=this.placed,s=n.depth,l=i.depth;for(;s&&l&&1==o.childCount;)o=o.firstChild.content,s--,l--;let a=new r.Ji(o,s,l);return e>-1?new g(n.pos,e,this.$to.pos,this.$to.end(),a,t):a.size||n.pos!=this.$to.pos?new m(n.pos,i.pos,a):null}findFittable(){let e=this.unplaced.openStart;for(let t=this.unplaced.content,n=0,r=this.unplaced.openEnd;n<e;n++){let i=t.firstChild;if(t.childCount>1&&(r=0),i.type.spec.isolating&&r<=n){e=n;break}t=i.content}for(let t=1;t<=2;t++)for(let n=1==t?e:this.unplaced.openStart;n>=0;n--){let e=null,i=(n?(e=F(this.unplaced.content,n-1).firstChild).content:this.unplaced.content).firstChild;for(let 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s=this.unplaced,l=n?n.content:s.content,a=s.openStart-e,c=0,u=[],{match:h,type:p}=this.frontier[t];if(i){for(let e=0;e<i.childCount;e++)u.push(i.child(e));h=h.matchFragment(i)}let d=l.size+e-(s.content.size-s.openEnd);for(;c<l.childCount;){let e=l.child(c),t=h.matchType(e.type);if(!t)break;(++c>1||0==a||e.content.size)&&(h=t,u.push(function e(t,n,i){if(n<=0)return t;let o=t.content;return n>1&&(o=o.replaceChild(0,e(o.firstChild,n-1,1==o.childCount?i-1:0))),n>0&&(o=t.type.contentMatch.fillBefore(o).append(o),i<=0&&(o=o.append(t.type.contentMatch.matchFragment(o).fillBefore(r.FK.empty,!0)))),t.copy(o)}(e.mark(p.allowedMarks(e.marks)),1==c?a:0,c==l.childCount?d:-1)))}let f=c==l.childCount;f||(d=-1),this.placed=I(this.placed,t,r.FK.from(u)),this.frontier[t].match=h,f&&d<0&&n&&n.type==this.frontier[this.depth].type&&this.frontier.length>1&&this.closeFrontierNode();for(let e=0,t=l;e<d;e++){let e=t.lastChild;this.frontier.push({type:e.type,match:e.contentMatchAt(e.childCount)}),t=e.content}this.unplaced=f?0==e?r.Ji.empty:new r.Ji(O(s.content,e-1,1),e-1,d<0?s.openEnd:e-1):new r.Ji(O(s.content,e,c),s.openStart,s.openEnd)}mustMoveInline(){if(!this.$to.parent.isTextblock)return -1;let e=this.frontier[this.depth],t;if(!e.type.isTextblock||!J(this.$to,this.$to.depth,e.type,e.match,!1)||this.$to.depth==this.depth&&(t=this.findCloseLevel(this.$to))&&t.depth==this.depth)return -1;let{depth:n}=this.$to,r=this.$to.after(n);for(;n>1&&r==this.$to.end(--n);)++r;return r}findCloseLevel(e){e:for(let t=Math.min(this.depth,e.depth);t>=0;t--){let{match:n,type:r}=this.frontier[t],i=t<e.depth&&e.end(t+1)==e.pos+(e.depth-(t+1)),o=J(e,t,r,n,i);if(o){for(let n=t-1;n>=0;n--){let{match:t,type:r}=this.frontier[n],i=J(e,n,r,t,!0);if(!i||i.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=I(this.placed,t.depth,t.fit)),e=t.move;for(let n=t.depth+1;n<=e.depth;n++){let t=e.node(n),r=t.type.contentMatch.fillBefore(t.content,!0,e.index(n));this.openFrontierNode(t.type,t.attrs,r)}return e}openFrontierNode(e,t=null,n){let i=this.frontier[this.depth];i.match=i.match.matchType(e),this.placed=I(this.placed,this.depth,r.FK.from(e.create(t,n))),this.frontier.push({type:e,match:e.contentMatch})}closeFrontierNode(){let e=this.frontier.pop().match.fillBefore(r.FK.empty,!0);e.childCount&&(this.placed=I(this.placed,this.frontier.length,e))}}function O(e,t,n){return 0==t?e.cutByIndex(n,e.childCount):e.replaceChild(0,e.firstChild.copy(O(e.firstChild.content,t-1,n)))}function I(e,t,n){return 0==t?e.append(n):e.replaceChild(e.childCount-1,e.lastChild.copy(I(e.lastChild.content,t-1,n)))}function F(e,t){for(let n=0;n<t;n++)e=e.firstChild.content;return e}function J(e,t,n,r,i){let o=e.node(t),s=i?e.indexAfter(t):e.index(t);if(s==o.childCount&&!n.compatibleContent(o.type))return null;let l=r.fillBefore(o.content,!0,s);return l&&!function(e,t,n){for(let r=n;r<t.childCount;r++)if(!e.allowsMarks(t.child(r).marks))return!0;return!1}(n,o.content,s)?l:null}function z(e,t){let n=[],r=Math.min(e.depth,t.depth);for(let i=r;i>=0;i--){let r=e.start(i);if(r<e.pos-(e.depth-i)||t.end(i)>t.pos+(t.depth-i)||e.node(i).type.spec.isolating||t.node(i).type.spec.isolating)break;(r==t.start(i)||i==e.depth&&i==t.depth&&e.parent.inlineContent&&t.parent.inlineContent&&i&&t.start(i-1)==r-1)&&n.push(i)}return n}class $ extends a{constructor(e,t,n){super(),this.pos=e,this.attr=t,this.value=n}apply(e){let t=e.nodeAt(this.pos);if(!t)return c.fail("No node at attribute step's position");let n=Object.create(null);for(let e in t.attrs)n[e]=t.attrs[e];n[this.attr]=this.value;let i=t.type.create(n,null,t.marks);return c.fromReplace(e,this.pos,this.pos+1,new r.Ji(r.FK.from(i),0,+!t.isLeaf))}getMap(){return o.empty}invert(e){return new $(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 $(t.pos,this.attr,this.value)}toJSON(){return{stepType:"attr",pos:this.pos,attr:this.attr,value:this.value}}static fromJSON(e,t){if("number"!=typeof t.pos||"string"!=typeof t.attr)throw RangeError("Invalid input for AttrStep.fromJSON");return new $(t.pos,t.attr,t.value)}}a.jsonID("attr",$);class B extends a{constructor(e,t){super(),this.attr=e,this.value=t}apply(e){let t=Object.create(null);for(let n in e.attrs)t[n]=e.attrs[n];t[this.attr]=this.value;let n=e.type.create(t,e.content,e.marks);return c.ok(n)}getMap(){return o.empty}invert(e){return new B(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("string"!=typeof t.attr)throw RangeError("Invalid input for DocAttrStep.fromJSON");return new B(t.attr,t.value)}}a.jsonID("docAttr",B);let K=class extends Error{};(K=function e(t){let n=Error.call(this,t);return n.__proto__=e.prototype,n}).prototype=Object.create(Error.prototype),K.prototype.constructor=K,K.prototype.name="TransformError";class L{constructor(e){this.doc=e,this.steps=[],this.docs=[],this.mapping=new s}get before(){return this.docs.length?this.docs[0]:this.doc}step(e){let t=this.maybeStep(e);if(t.failed)throw new K(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,n=r.Ji.empty){let i=D(this.doc,e,t,n);return i&&this.step(i),this}replaceWith(e,t,n){return this.replace(e,t,new r.Ji(r.FK.from(n),0,0))}delete(e,t){return this.replace(e,t,r.Ji.empty)}insert(e,t){return this.replaceWith(e,e,t)}replaceRange(e,t,n){return!function(e,t,n,i){if(!i.size)return e.deleteRange(t,n);let o=e.doc.resolve(t),s=e.doc.resolve(n);if(A(o,s,i))return e.step(new m(t,n,i));let l=z(o,e.doc.resolve(n));0==l[l.length-1]&&l.pop();let a=-(o.depth+1);l.unshift(a);for(let e=o.depth,t=o.pos-1;e>0;e--,t--){let n=o.node(e).type.spec;if(n.defining||n.definingAsContext||n.isolating)break;l.indexOf(e)>-1?a=e:o.before(e)==t&&l.splice(1,0,-e)}let c=l.indexOf(a),u=[],h=i.openStart;for(let e=i.content,t=0;;t++){let n=e.firstChild;if(u.push(n),t==i.openStart)break;e=n.content}for(let e=h-1;e>=0;e--){var p;let t=u[e],n=(p=t.type).spec.defining||p.spec.definingForContent;if(n&&!t.sameMarkup(o.node(Math.abs(a)-1)))h=e;else if(n||!t.type.isTextblock)break}for(let t=i.openStart;t>=0;t--){let a=(t+h+1)%(i.openStart+1),p=u[a];if(p)for(let t=0;t<l.length;t++){let u=l[(t+c)%l.length],h=!0;u<0&&(h=!1,u=-u);let d=o.node(u-1),f=o.index(u-1);if(d.canReplaceWith(f,f,p.type,p.marks))return e.replace(o.before(u),h?s.after(u):n,new r.Ji(function e(t,n,i,o,s){if(n<i){let 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