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r=e.tr.step(n);r.setSelection(h(a,"start")?o.LN.findFrom(r.doc.resolve(r.mapping.map(l.pos)),1):o.nh.create(r.doc,r.mapping.map(l.pos))),t(r.scrollIntoView())}return!0}}return!!a.isAtom&&l.depth==s.depth-1&&(t&&t(e.tr.delete(l.pos,l.pos+a.nodeSize).scrollIntoView()),!0)},y=(e,t,n)=>{let{$head:r,empty:i}=e.selection,s=r;if(!i)return!1;if(r.parent.isTextblock){if(n?!n.endOfTextblock("forward",e):r.parentOffset<r.parent.content.size)return!1;s=b(r)}let l=s&&s.nodeAfter;return!!l&&!!o.nh.isSelectable(l)&&(t&&t(e.tr.setSelection(o.nh.create(e.doc,s.pos)).scrollIntoView()),!0)};function b(e){if(!e.parent.type.spec.isolating)for(let t=e.depth-1;t>=0;t--){let n=e.node(t);if(e.index(t)+1<n.childCount)return e.doc.resolve(e.after(t+1));if(n.type.spec.isolating)break}return null}let S=(e,t)=>{let n=e.selection,i=n instanceof o.nh,s;if(i){if(n.node.isTextblock||!(0,r.n9)(e.doc,n.from))return!1;s=n.from}else if(null==(s=(0,r.N0)(e.doc,n.from,-1)))return!1;if(t){let n=e.tr.join(s);i&&n.setSelection(o.nh.create(n.doc,s-e.doc.resolve(s).nodeBefore.nodeSize)),t(n.scrollIntoView())}return!0},v=(e,t)=>{let n=e.selection,i;if(n instanceof o.nh){if(n.node.isTextblock||!(0,r.n9)(e.doc,n.to))return!1;i=n.to}else if(null==(i=(0,r.N0)(e.doc,n.to,1)))return!1;return t&&t(e.tr.join(i).scrollIntoView()),!0},w=(e,t)=>{let{$from:n,$to:i}=e.selection,o=n.blockRange(i),s=o&&(0,r.jP)(o);return null!=s&&(t&&t(e.tr.lift(o,s).scrollIntoView()),!0)},k=(e,t)=>{let{$head:n,$anchor:r}=e.selection;return!!n.parent.type.spec.code&&!!n.sameParent(r)&&(t&&t(e.tr.insertText("\n").scrollIntoView()),!0)};function C(e){for(let t=0;t<e.edgeCount;t++){let{type:n}=e.edge(t);if(n.isTextblock&&!n.hasRequiredAttrs())return n}return null}let E=(e,t)=>{let{$head:n,$anchor:r}=e.selection;if(!n.parent.type.spec.code||!n.sameParent(r))return!1;let i=n.node(-1),s=n.indexAfter(-1),l=C(i.contentMatchAt(s));if(!l||!i.canReplaceWith(s,s,l))return!1;if(t){let 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o=e.steps.length,s=this.ranges;for(let l=0;l<s.length;l++){let{$from:a,$to:c}=s[l],d=e.mapping.slice(o);e.replaceRange(d.map(a.pos),d.map(c.pos),l?r.Ji.empty:t),0==l&&y(e,o,(n?n.isInline:i&&i.isTextblock)?-1:1)}}replaceWith(e,t){let n=e.steps.length,r=this.ranges;for(let i=0;i<r.length;i++){let{$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 d(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 input for Selection.fromJSON");let n=o[t.type];if(!n)throw RangeError(`No selection type ${t.type} defined`);return n.fromJSON(e,t)}static jsonID(e,t){if(e in o)throw RangeError("Duplicate use of selection JSON ID "+e);return o[e]=t,t.prototype.jsonID=e,t}getBookmark(){return d.between(this.$anchor,this.$head).getBookmark()}}s.prototype.visible=!0;class l{constructor(e,t){this.$from=e,this.$to=t}}let a=!1;function c(e){a||e.parent.inlineContent||(a=!0,console.warn("TextSelection endpoint not pointing into a node with inline content ("+e.parent.type.name+")"))}class d extends s{constructor(e,t=e){c(e),c(t),super(e,t)}get $cursor(){return this.$anchor.pos==this.$head.pos?this.$head:null}map(e,t){let n=e.resolve(t.map(this.head));if(!n.parent.inlineContent)return s.near(n);let r=e.resolve(t.map(this.anchor));return new d(r.parent.inlineContent?r:n,n)}replace(e,t=r.Ji.empty){if(super.replace(e,t),t==r.Ji.empty){let t=this.$from.marksAcross(this.$to);t&&e.ensureMarks(t)}}eq(e){return e instanceof d&&e.anchor==this.anchor&&e.head==this.head}getBookmark(){return new u(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 d(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 d(e,t)}}s.jsonID("text",d);class u{constructor(e,t){this.anchor=e,this.head=t}map(e){return new u(e.map(this.anchor),e.map(this.head))}resolve(e){return d.between(e.resolve(this.anchor),e.resolve(this.head))}}class h 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 h(i)}content(){return new r.Ji(r.FK.from(this.node),0,0)}eq(e){return e instanceof h&&e.anchor==this.anchor}toJSON(){return{type:"node",anchor:this.anchor}}getBookmark(){return new p(this.anchor)}static fromJSON(e,t){if("number"!=typeof t.anchor)throw RangeError("Invalid input for NodeSelection.fromJSON");return new h(e.resolve(t.anchor))}static create(e,t){return new h(e.resolve(t))}static isSelectable(e){return!e.isText&&!1!==e.type.spec.selectable}}h.prototype.visible=!1,s.jsonID("node",h);class p{constructor(e){this.anchor=e}map(e){let{deleted:t,pos:n}=e.mapResult(this.anchor);return t?new u(n,n):new p(n)}resolve(e){let t=e.resolve(this.anchor),n=t.nodeAfter;return n&&h.isSelectable(n)?new h(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 d.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&&h.isSelectable(r))return h.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 b 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 S(e,t){return t&&e?e.bind(t):e}class v{constructor(e,t,n){this.name=e,this.init=S(t.init,n),this.apply=S(t.apply,n)}}let w=[new v("doc",{init:e=>e.doc||e.schema.topNodeType.createAndFill(),apply:e=>e.doc}),new v("selection",{init:(e,t)=>e.selection||s.atStart(t.doc),apply:e=>e.selection}),new v("storedMarks",{init:e=>e.storedMarks||null,apply:(e,t,n,r)=>r.selection.$cursor?e.storedMarks:null}),new v("scrollToSelection",{init:()=>0,apply:(e,t)=>e.scrolledIntoView?t+1:t})];class k{constructor(e,t){this.schema=e,this.plugins=[],this.pluginsByKey=Object.create(null),this.fields=w.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 v(e.key,e.spec.state,e))})}}class C{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 C(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 b(this)}static create(e){let t=new k(e.doc?e.doc.type.schema:e.schema,e.plugins),n=new C(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 k(this.schema,e.plugins),n=t.fields,r=new C(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 k(e.schema,e.plugins),o=new C(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 E{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:M("plugin")}getState(e){return e[this.key]}}let x=Object.create(null);function M(e){return e in x?e+"$"+ ++x[e]:(x[e]=0,e+"$")}class I{constructor(e="key"){this.key=M(e)}get(e){return e.config.pluginsByKey[this.key]}getState(e){return e[this.key]}}}}]);