10 lines
125 KiB
JavaScript
10 lines
125 KiB
JavaScript
/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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*/
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Error&&e._onError(t),e._pendingEditorState=c,e._dirtyType=x,e._cloneNotNeeded.clear(),e._dirtyLeaves=new Set,e._dirtyElements.clear(),void si(e)}finally{Rr=f,Jr=d,Wr=h,e._updating=g,jr=0}const p=e._dirtyType!==y||e._deferred.length>0||function(t,e){const n=e.getEditorState()._selection,r=t._selection;if(null!==r){if(r.dirty||!r.is(n))return!0}else if(null!==n)return!0;return!1}(a,e);p?a._flushSync?(a._flushSync=!1,si(e)):u&&Gi((()=>{si(e)})):(a._flushSync=!1,u&&(i.clear(),e._deferred=[],e._pendingEditorState=null))}function ai(t,e,n){Wr===t&&void 0===n?e():ci(t,e,n)}class ui{constructor(t,e,n){this.element=t,this.before=e||null,this.after=n||null}withBefore(t){return new ui(this.element,t,this.after)}withAfter(t){return new ui(this.element,this.before,t)}withElement(t){return this.element===t?this:new ui(t,this.before,this.after)}insertChild(e){const n=this.before||this.getManagedLineBreak();return null!==n&&n.parentElement!==this.element&&t(222),this.element.insertBefore(e,n),this}removeChild(e){return e.parentElement!==this.element&&t(223),this.element.removeChild(e),this}replaceChild(e,n){return n.parentElement!==this.element&&t(224),this.element.replaceChild(e,n),this}getFirstChild(){const t=this.after?this.after.nextSibling:this.element.firstChild;return t===this.before||t===this.getManagedLineBreak()?null:t}getManagedLineBreak(){return this.element.__lexicalLineBreak||null}setManagedLineBreak(t){if(null===t)this.removeManagedLineBreak();else{const e="decorator"===t&&(l||o);this.insertManagedLineBreak(e)}}removeManagedLineBreak(){const t=this.getManagedLineBreak();if(t){const e=this.element,n="IMG"===t.nodeName?t.nextSibling:null;n&&e.removeChild(n),e.removeChild(t),e.__lexicalLineBreak=void 0}}insertManagedLineBreak(t){const e=this.getManagedLineBreak();if(e){if(t===("IMG"===e.nodeName))return;this.removeManagedLineBreak()}const n=this.element,r=this.before,i=document.createElement("br");if(n.insertBefore(i,r),t){const t=document.createElement("img");t.setAttribute("data-lexical-linebreak","true"),t.style.cssText="display: inline !important; border: 0px !important; margin: 0px !important;",t.alt="",n.insertBefore(t,i),n.__lexicalLineBreak=t}else n.__lexicalLineBreak=i}getFirstChildOffset(){let t=0;for(let e=this.after;null!==e;e=e.previousSibling)t++;return t}resolveChildIndex(t,e,n,r){if(n===this.element){const e=this.getFirstChildOffset();return[t,Math.min(e+t.getChildrenSize(),Math.max(e,r))]}const i=fi(e,n);i.push(r);const s=fi(e,this.element);let o=t.getIndexWithinParent();for(let t=0;t<s.length;t++){const e=i[t],n=s[t];if(void 0===e||e<n)break;if(e>n){o+=1;break}}return[t.getParentOrThrow(),o]}}function fi(e,n){const r=[];let i=n;for(;i!==e&&null!==i;i=i.parentNode){let t=0;for(let e=i.previousSibling;null!==e;e=e.previousSibling)t++;r.push(t)}return i!==e&&t(225),r.reverse()}class di extends An{constructor(t){super(t),this.__first=null,this.__last=null,this.__size=0,this.__format=0,this.__style="",this.__indent=0,this.__dir=null,this.__textFormat=0,this.__textStyle=""}afterCloneFrom(t){super.afterCloneFrom(t),this.__key===t.__key&&(this.__first=t.__first,this.__last=t.__last,this.__size=t.__size),this.__indent=t.__indent,this.__format=t.__format,this.__style=t.__style,this.__dir=t.__dir,this.__textFormat=t.__textFormat,this.__textStyle=t.__textStyle}getFormat(){return this.getLatest().__format}getFormatType(){const t=this.getFormat();return j[t]||""}getStyle(){return this.getLatest().__style}getIndent(){return this.getLatest().__indent}getChildren(){const t=[];let e=this.getFirstChild();for(;null!==e;)t.push(e),e=e.getNextSibling();return t}getChildrenKeys(){const t=[];let e=this.getFirstChild();for(;null!==e;)t.push(e.__key),e=e.getNextSibling();return t}getChildrenSize(){return this.getLatest().__size}isEmpty(){return 0===this.getChildrenSize()}isDirty(){const t=Gr()._dirtyElements;return null!==t&&t.has(this.__key)}isLastChild(){const t=this.getLatest(),e=this.getParentOrThrow().getLastChild();return null!==e&&e.is(t)}getAllTextNodes(){const t=[];let e=this.getFirstChild();for(;null!==e;){if(Zn(e)&&t.push(e),hi(e)){const n=e.getAllTextNodes();t.push(...n)}e=e.getNextSibling()}return t}getFirstDescendant(){let t=this.getFirstChild();for(;hi(t);){const e=t.getFirstChild();if(null===e)break;t=e}return t}getLastDescendant(){let t=this.getLastChild();for(;hi(t);){const e=t.getLastChild();if(null===e)break;t=e}return t}getDescendantByIndex(t){const e=this.getChildren(),n=e.length;if(t>=n){const t=e[n-1];return hi(t)&&t.getLastDescendant()||t||null}const r=e[t];return hi(r)&&r.getFirstDescendant()||r||null}getFirstChild(){const t=this.getLatest().__first;return null===t?null:_s(t)}getFirstChildOrThrow(){const e=this.getFirstChild();return null===e&&t(45,this.__key),e}getLastChild(){const t=this.getLatest().__last;return null===t?null:_s(t)}getLastChildOrThrow(){const e=this.getLastChild();return null===e&&t(96,this.__key),e}getChildAtIndex(t){const e=this.getChildrenSize();let n,r;if(t<e/2){for(n=this.getFirstChild(),r=0;null!==n&&r<=t;){if(r===t)return n;n=n.getNextSibling(),r++}return null}for(n=this.getLastChild(),r=e-1;null!==n&&r>=t;){if(r===t)return n;n=n.getPreviousSibling(),r--}return null}getTextContent(){let t="";const e=this.getChildren(),n=e.length;for(let r=0;r<n;r++){const i=e[r];t+=i.getTextContent(),hi(i)&&r!==n-1&&!i.isInline()&&(t+=B)}return t}getTextContentSize(){let t=0;const e=this.getChildren(),n=e.length;for(let r=0;r<n;r++){const i=e[r];t+=i.getTextContentSize(),hi(i)&&r!==n-1&&!i.isInline()&&(t+=B.length)}return t}getDirection(){return this.getLatest().__dir}getTextFormat(){return this.getLatest().__textFormat}hasFormat(t){if(""!==t){const e=$[t];return!!(this.getFormat()&e)}return!1}hasTextFormat(t){const e=W[t];return!!(this.getTextFormat()&e)}getFormatFlags(t,e){return cs(this.getLatest().__textFormat,t,e)}getTextStyle(){return this.getLatest().__textStyle}select(t,e){Yr();const n=wr();let r=t,i=e;const s=this.getChildrenSize();if(!this.canBeEmpty())if(0===t&&0===e){const t=this.getFirstChild();if(Zn(t)||hi(t))return t.select(0,0)}else if(!(void 0!==t&&t!==s||void 0!==e&&e!==s)){const t=this.getLastChild();if(Zn(t)||hi(t))return t.select()}void 0===r&&(r=s),void 0===i&&(i=s);const o=this.__key;return ar(n)?(n.anchor.set(o,r,"element"),n.focus.set(o,i,"element"),n.dirty=!0,n):vr(o,r,o,i,"element","element")}selectStart(){const t=this.getFirstDescendant();return t?t.selectStart():this.select()}selectEnd(){const t=this.getLastDescendant();return t?t.selectEnd():this.select()}clear(){const t=this.getWritable();return this.getChildren().forEach((t=>t.remove())),t}append(...t){return this.splice(this.getChildrenSize(),0,t)}setDirection(t){const e=this.getWritable();return e.__dir=t,e}setFormat(t){return this.getWritable().__format=""!==t?$[t]:0,this}setStyle(t){return this.getWritable().__style=t||"",this}setTextFormat(t){const e=this.getWritable();return e.__textFormat=t,e}setTextStyle(t){const e=this.getWritable();return e.__textStyle=t,e}setIndent(t){return this.getWritable().__indent=t,this}splice(e,n,r){const i=r.length,s=this.getChildrenSize(),o=this.getWritable();e+n<=s||t(226,String(e),String(n),String(s));const l=o.__key,c=[],a=[],u=this.getChildAtIndex(e+n);let f=null,d=s-n+i;if(0!==e)if(e===s)f=this.getLastChild();else{const t=this.getChildAtIndex(e);null!==t&&(f=t.getPreviousSibling())}if(n>0){let e=null===f?this.getFirstChild():f.getNextSibling();for(let r=0;r<n;r++){null===e&&t(100);const n=e.getNextSibling(),r=e.__key;fs(e.getWritable()),a.push(r),e=n}}let h=f;for(let e=0;e<i;e++){const n=r[e];null!==h&&n.is(h)&&(f=h=h.getPreviousSibling());const i=n.getWritable();i.__parent===l&&d--,fs(i);const s=n.__key;if(null===h)o.__first=s,i.__prev=null;else{const t=h.getWritable();t.__next=s,i.__prev=t.__key}n.__key===l&&t(76),i.__parent=l,c.push(s),h=n}if(e+n===s){if(null!==h){h.getWritable().__next=null,o.__last=h.__key}}else if(null!==u){const t=u.getWritable();if(null!==h){const e=h.getWritable();t.__prev=h.__key,e.__next=u.__key}else t.__prev=null}if(o.__size=d,a.length){const t=wr();if(ar(t)){const e=new Set(a),n=new Set(c),{anchor:r,focus:i}=t;gi(r,e,n)&&Ar(r,r.getNode(),this,f,u),gi(i,e,n)&&Ar(i,i.getNode(),this,f,u),0!==d||this.canBeEmpty()||so(this)||this.remove()}}return o}getDOMSlot(t){return new ui(t)}exportDOM(t){const{element:e}=super.exportDOM(t);if(yo(e)){const t=this.getIndent();t>0&&(e.style.paddingInlineStart=40*t+"px");const n=this.getDirection();n&&(e.dir=n)}return{element:e}}exportJSON(){const t={children:[],direction:this.getDirection(),format:this.getFormatType(),indent:this.getIndent(),...super.exportJSON()},e=this.getTextFormat(),n=this.getTextStyle();return 0!==e&&(t.textFormat=e),""!==n&&(t.textStyle=n),t}updateFromJSON(t){return super.updateFromJSON(t).setFormat(t.format).setIndent(t.indent).setDirection(t.direction).setTextFormat(t.textFormat||0).setTextStyle(t.textStyle||"")}insertNewAfter(t,e){return null}canIndent(){return!0}collapseAtStart(t){return!1}excludeFromCopy(t){return!1}canReplaceWith(t){return!0}canInsertAfter(t){return!0}canBeEmpty(){return!0}canInsertTextBefore(){return!0}canInsertTextAfter(){return!0}isInline(){return!1}isShadowRoot(){return!1}canMergeWith(t){return!1}extractWithChild(t,e,n){return!1}canMergeWhenEmpty(){return!1}reconcileObservedMutation(t,e){const n=this.getDOMSlot(t);let r=n.getFirstChild();for(let t=this.getFirstChild();t;t=t.getNextSibling()){const i=e.getElementByKey(t.getKey());null!==i&&(null==r?(n.insertChild(i),r=i):r!==i&&n.replaceChild(i,r),r=r.nextSibling)}}}function hi(t){return t instanceof di}function gi(t,e,n){let r=t.getNode();for(;r;){const t=r.__key;if(e.has(t)&&!n.has(t))return!0;r=r.getParent()}return!1}class _i extends An{decorate(e,n){t(47)}isIsolated(){return!1}isInline(){return!0}isKeyboardSelectable(){return!0}}function pi(t){return t instanceof _i}class yi extends di{static getType(){return"root"}static clone(){return new yi}constructor(){super("root"),this.__cachedText=null}getTopLevelElementOrThrow(){t(51)}getTextContent(){const t=this.__cachedText;return!Vr()&&Gr()._dirtyType!==y||null===t?super.getTextContent():t}remove(){t(52)}replace(e){t(53)}insertBefore(e){t(54)}insertAfter(e){t(55)}updateDOM(t,e){return!1}splice(e,n,r){for(const e of r)hi(e)||pi(e)||t(282);return super.splice(e,n,r)}static importJSON(t){return Ss().updateFromJSON(t)}collapseAtStart(){return!0}}function mi(t){return t instanceof yi}function xi(t){return new vi(new Map(t._nodeMap))}function Ci(){return new vi(new Map([["root",new yi]]))}function Si(e){const n=e.exportJSON(),r=e.constructor;if(n.type!==r.getType()&&t(130,r.name),hi(e)){const i=n.children;Array.isArray(i)||t(59,r.name);const s=e.getChildren();for(let t=0;t<s.length;t++){const e=Si(s[t]);i.push(e)}}return n}class vi{constructor(t,e){this._nodeMap=t,this._selection=e||null,this._flushSync=!1,this._readOnly=!1}isEmpty(){return 1===this._nodeMap.size&&null===this._selection}read(t,e){return ii(e&&e.editor||null,this,t)}clone(t){const e=new vi(this._nodeMap,void 0===t?this._selection:t);return e._readOnly=!0,e}toJSON(){return ii(null,this,(()=>({root:Si(Ss())})))}}const ki="historic",Ti="history-push",Ni="history-merge",bi="paste",wi="collaboration",Ei="skip-collab",Oi="skip-scroll-into-view",Mi="skip-dom-selection";class Ai extends di{static getType(){return"artificial"}createDOM(t){return document.createElement("div")}}class Pi extends di{static getType(){return"paragraph"}static clone(t){return new Pi(t.__key)}createDOM(t){const e=document.createElement("p"),n=Rs(t.theme,"paragraph");if(void 0!==n){e.classList.add(...n)}return e}updateDOM(t,e,n){return!1}static importDOM(){return{p:t=>({conversion:Di,priority:0})}}exportDOM(t){const{element:e}=super.exportDOM(t);if(yo(e)){this.isEmpty()&&e.append(document.createElement("br"));const t=this.getFormatType();t&&(e.style.textAlign=t)}return{element:e}}static importJSON(t){return Fi().updateFromJSON(t)}exportJSON(){return{...super.exportJSON(),textFormat:this.getTextFormat(),textStyle:this.getTextStyle()}}insertNewAfter(t,e){const n=Fi();n.setTextFormat(t.format),n.setTextStyle(t.style);const r=this.getDirection();return n.setDirection(r),n.setFormat(this.getFormatType()),n.setStyle(this.getStyle()),this.insertAfter(n,e),n}collapseAtStart(){const t=this.getChildren();if(0===t.length||Zn(t[0])&&""===t[0].getTextContent().trim()){if(null!==this.getNextSibling())return this.selectNext(),this.remove(),!0;if(null!==this.getPreviousSibling())return this.selectPrevious(),this.remove(),!0}return!1}}function Di(t){const e=Fi();return t.style&&(e.setFormat(t.style.textAlign),Oo(t,e)),{node:e}}function Fi(){return lo(new Pi)}function Li(t){return t instanceof Pi}const Ii=0,Ki=1,zi=2,Bi=3,Ri=4;function Wi(t,e,n,r){const i=t._keyToDOMMap;i.clear(),t._editorState=Ci(),t._pendingEditorState=r,t._compositionKey=null,t._dirtyType=y,t._cloneNotNeeded.clear(),t._dirtyLeaves=new Set,t._dirtyElements.clear(),t._normalizedNodes=new Set,t._updateTags=new Set,t._updates=[],t._blockCursorElement=null;const s=t._observer;null!==s&&(s.disconnect(),t._observer=null),null!==e&&(e.textContent=""),null!==n&&(n.textContent="",i.set("root",n))}function Ji(t){const e=t||{},n=Qr(),r=e.theme||{},i=void 0===t?n:e.parentEditor||null,s=e.disableEvents||!1,o=Ci(),l=e.namespace||(null!==i?i._config.namespace:ws()),c=e.editorState,a=[yi,$n,Pn,er,Pi,Ai,...e.nodes||[]],{onError:u,html:f}=e,d=void 0===e.editable||e.editable;let h;if(void 0===t&&null!==n)h=n._nodes;else{h=new Map;for(let t=0;t<a.length;t++){let e=a[t],n=null,r=null;if("function"!=typeof e){const t=e;e=t.replace,n=t.with,r=t.withKlass||null}const{ownNodeConfig:i}=Do(e),s=e.getType(),o=e.transform(),l=new Set;i&&i.$transform&&l.add(i.$transform),null!==o&&l.add(o),h.set(s,{exportDOM:f&&f.export?f.export.get(e):void 0,klass:e,replace:n,replaceWithKlass:r,sharedNodeState:dt(a[t]),transforms:l})}}const g=new $i(o,i,h,{disableEvents:s,namespace:l,theme:r},u||console.error,function(t,e){const n=new Map,r=new Set,i=t=>{Object.keys(t).forEach((e=>{let r=n.get(e);void 0===r&&(r=[],n.set(e,r)),r.push(t[e])}))};return t.forEach((t=>{const e=t.klass.importDOM;if(null==e||r.has(e))return;r.add(e);const n=e.call(t.klass);null!==n&&i(n)})),e&&i(e),n}(h,f?f.import:void 0),d,t);return void 0!==c&&(g._pendingEditorState=c,g._dirtyType=x),g}class $i{constructor(t,e,n,r,i,s,o,l){this._createEditorArgs=l,this._parentEditor=e,this._rootElement=null,this._editorState=t,this._pendingEditorState=null,this._compositionKey=null,this._deferred=[],this._keyToDOMMap=new Map,this._updates=[],this._updating=!1,this._listeners={decorator:new Set,editable:new Set,mutation:new Map,root:new Set,textcontent:new Set,update:new Set},this._commands=new Map,this._config=r,this._nodes=n,this._decorators={},this._pendingDecorators=null,this._dirtyType=y,this._cloneNotNeeded=new Set,this._dirtyLeaves=new Set,this._dirtyElements=new Map,this._normalizedNodes=new Set,this._updateTags=new Set,this._observer=null,this._key=ws(),this._onError=i,this._htmlConversions=s,this._editable=o,this._headless=null!==e&&e._headless,this._window=null,this._blockCursorElement=null}isComposing(){return null!=this._compositionKey}registerUpdateListener(t){const e=this._listeners.update;return e.add(t),()=>{e.delete(t)}}registerEditableListener(t){const e=this._listeners.editable;return e.add(t),()=>{e.delete(t)}}registerDecoratorListener(t){const e=this._listeners.decorator;return e.add(t),()=>{e.delete(t)}}registerTextContentListener(t){const e=this._listeners.textcontent;return e.add(t),()=>{e.delete(t)}}registerRootListener(t){const e=this._listeners.root;return t(this._rootElement,null),e.add(t),()=>{t(null,this._rootElement),e.delete(t)}}registerCommand(e,n,r){void 0===r&&t(35);const i=this._commands;i.has(e)||i.set(e,[new Set,new Set,new Set,new Set,new Set]);const s=i.get(e);void 0===s&&t(36,String(e));const o=s[r];return o.add(n),()=>{o.delete(n),s.every((t=>0===t.size))&&i.delete(e)}}registerMutationListener(t,e,n){const r=this.resolveRegisteredNodeAfterReplacements(this.getRegisteredNode(t)).klass,i=this._listeners.mutation;let s=i.get(e);void 0===s&&(s=new Set,i.set(e,s)),s.add(r);const o=n&&n.skipInitialization;return void 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s.insert(e);s=Go(e,this.direction)}for(const t of l.values())t.remove();return this}}class Ko extends Io{type="child";getLatest(){const t=this.origin.getLatest();return t===this.origin?this:tl(t,this.direction)}getParentCaret(t="root"){return Go(Ro(this.getParentAtCaret(),t),this.direction)}getFlipped(){const t=Bo(this.direction);return Go(this.getNodeAtCaret(),t)||tl(this.origin,t)}getParentAtCaret(){return this.origin}getChildCaret(){return this}isSameNodeCaret(t){return t instanceof Ko&&this.direction===t.direction&&this.origin.is(t.origin)}isSamePointCaret(t){return this.isSameNodeCaret(t)}}const zo={root:mi,shadowRoot:so};function Bo(t){return Lo[t]}function Ro(t,e="root"){return zo[e](t)?null:t}class Wo extends Io{type="sibling";getLatest(){const t=this.origin.getLatest();return t===this.origin?this:Go(t,this.direction)}getSiblingCaret(){return this}getParentAtCaret(){return this.origin.getParent()}getChildCaret(){return hi(this.origin)?tl(this.origin,this.direction):null}getParentCaret(t="root"){return Go(Ro(this.getParentAtCaret(),t),this.direction)}getFlipped(){const t=Bo(this.direction);return Go(this.getNodeAtCaret(),t)||tl(this.origin.getParentOrThrow(),t)}isSamePointCaret(t){return t instanceof Wo&&this.direction===t.direction&&this.origin.is(t.origin)}isSameNodeCaret(t){return(t instanceof Wo||t instanceof Jo)&&this.direction===t.direction&&this.origin.is(t.origin)}}class Jo extends Io{type="text";constructor(t,e){super(t),this.offset=e}getLatest(){const t=this.origin.getLatest();return t===this.origin?this:Xo(t,this.direction,this.offset)}getParentAtCaret(){return this.origin.getParent()}getChildCaret(){return null}getParentCaret(t="root"){return Go(Ro(this.getParentAtCaret(),t),this.direction)}getFlipped(){return Xo(this.origin,Bo(this.direction),this.offset)}isSamePointCaret(t){return t instanceof Jo&&this.direction===t.direction&&this.origin.is(t.origin)&&this.offset===t.offset}isSameNodeCaret(t){return(t instanceof Wo||t instanceof Jo)&&this.direction===t.direction&&this.origin.is(t.origin)}getSiblingCaret(){return Go(this.origin,this.direction)}}function $o(t){return t instanceof Jo}function jo(t){return t instanceof Io}function Uo(t){return t instanceof Wo}function Vo(t){return t instanceof Ko}const Yo={next:class extends Jo{direction="next";getNodeAtCaret(){return this.origin.getNextSibling()}insert(t){return this.origin.insertAfter(t),this}},previous:class extends Jo{direction="previous";getNodeAtCaret(){return this.origin.getPreviousSibling()}insert(t){return this.origin.insertBefore(t),this}}},Ho={next:class extends Wo{direction="next";getNodeAtCaret(){return this.origin.getNextSibling()}insert(t){return this.origin.insertAfter(t),this}},previous:class extends Wo{direction="previous";getNodeAtCaret(){return this.origin.getPreviousSibling()}insert(t){return this.origin.insertBefore(t),this}}},qo={next:class extends Ko{direction="next";getNodeAtCaret(){return this.origin.getFirstChild()}insert(t){return this.origin.splice(0,0,[t]),this}},previous:class extends Ko{direction="previous";getNodeAtCaret(){return this.origin.getLastChild()}insert(t){return this.origin.splice(this.origin.getChildrenSize(),0,[t]),this}}};function Go(t,e){return t?new Ho[e](t):null}function Xo(t,e,n){return t?new Yo[e](t,Qo(t,n)):null}function Qo(t,e,n="error"){const r=t.getTextContentSize();let i="next"===e?r:"previous"===e?0:e;return(i<0||i>r)&&("clamp"!==n&&function(t,...e){const n=new URL("https://lexical.dev/docs/error"),r=new URLSearchParams;r.append("code",t);for(const t of e)r.append("v",t);n.search=r.toString(),console.warn(`Minified Lexical warning #${t}; visit ${n.toString()} for the full message or use the non-minified dev environment for full errors and additional helpful warnings.`)}(284,String(e),String(r),t.getKey()),i=i<0?0:r),i}function Zo(t,e){return new il(t,e)}function tl(t,e){return hi(t)?new qo[e](t):null}function el(t){return t&&t.getChildCaret()||t}function nl(t){return t&&el(t.getAdjacentCaret())}class rl{type="node-caret-range";constructor(t,e,n){this.anchor=t,this.focus=e,this.direction=n}getLatest(){const t=this.anchor.getLatest(),e=this.focus.getLatest();return t===this.anchor&&e===this.focus?this:new rl(t,e,this.direction)}isCollapsed(){return this.anchor.isSamePointCaret(this.focus)}getTextSlices(){const t=t=>{const e=this[t].getLatest();return $o(e)?function(t,e){const{direction:n,origin:r}=t,i=Qo(r,"focus"===e?Bo(n):n);return Zo(t,i-t.offset)}(e,t):null},e=t("anchor"),n=t("focus");if(e&&n){const{caret:t}=e,{caret:r}=n;if(t.isSameNodeCaret(r))return[Zo(t,r.offset-t.offset),null]}return[e,n]}iterNodeCarets(t="root"){const e=$o(this.anchor)?this.anchor.getSiblingCaret():this.anchor.getLatest(),n=this.focus.getLatest(),r=$o(n),i=e=>e.isSameNodeCaret(n)?null:nl(e)||e.getParentCaret(t);return al({hasNext:t=>null!==t&&!(r&&n.isSameNodeCaret(t)),initial:e.isSameNodeCaret(n)?null:i(e),map:t=>t,step:i})}[Symbol.iterator](){return this.iterNodeCarets("root")}}class il{type="slice";constructor(t,e){this.caret=t,this.distance=e}getSliceIndices(){const{distance:t,caret:{offset:e}}=this,n=e+t;return n<e?[n,e]:[e,n]}getTextContent(){const[t,e]=this.getSliceIndices();return this.caret.origin.getTextContent().slice(t,e)}getTextContentSize(){return Math.abs(this.distance)}removeTextSlice(){const{caret:{origin:t,direction:e}}=this,[n,r]=this.getSliceIndices(),i=t.getTextContent();return Xo(t.setTextContent(i.slice(0,n)+i.slice(r)),e,n)}}function sl(t){return t instanceof il}function ol(t){return cl(t,Go(Ss(),t.direction))}function ll(t){return cl(t,t)}function cl(e,n){return e.direction!==n.direction&&t(265),new rl(e,n,e.direction)}function al(t){const{initial:e,hasNext:n,step:r,map:i}=t;let s=e;return{[Symbol.iterator](){return this},next(){if(!n(s))return{done:!0,value:void 0};const t={done:!1,value:i(s)};return s=r(s),t}}}function ul(e,n){const r=gl(e.origin,n.origin);switch(null===r&&t(275,e.origin.getKey(),n.origin.getKey()),r.type){case"same":{const t="text"===e.type,r="text"===n.type;return t&&r?function(t,e){return Math.sign(t-e)}(e.offset,n.offset):e.type===n.type?0:t?-1:r?1:"child"===e.type?-1:1}case"ancestor":return"child"===e.type?-1:1;case"descendant":return"child"===n.type?1:-1;case"branch":return fl(r)}}function fl(t){const{a:e,b:n}=t,r=e.__key,i=n.__key;let s=e,o=n;for(;s&&o;s=s.getNextSibling(),o=o.getNextSibling()){if(s.__key===i)return-1;if(o.__key===r)return 1}return null===s?1:-1}function dl(t,e){return e.is(t)}function hl(t){return hi(t)?[t.getLatest(),null]:[t.getParent(),t.getLatest()]}function gl(e,n){if(e.is(n))return{commonAncestor:e,type:"same"};const r=new Map;for(let[t,n]=hl(e);t;n=t,t=t.getParent())r.set(t,n);for(let[i,s]=hl(n);i;s=i,i=i.getParent()){const o=r.get(i);if(void 0!==o)return null===o?(dl(e,i)||t(276),{commonAncestor:i,type:"ancestor"}):null===s?(dl(n,i)||t(277),{commonAncestor:i,type:"descendant"}):((hi(o)||dl(e,o))&&(hi(s)||dl(n,s))&&i.is(o.getParent())&&i.is(s.getParent())||t(278),{a:o,b:s,commonAncestor:i,type:"branch"})}return null}function _l(e,n){const{type:r,key:i,offset:s}=e,o=ao(e.key);return"text"===r?(Zn(o)||t(266,o.getType(),i),Xo(o,n,s)):(hi(o)||t(267,o.getType(),i),El(o,e.offset,n))}function pl(e,n){const{origin:r,direction:i}=n,s="next"===i;$o(n)?e.set(r.getKey(),n.offset,"text"):Uo(n)?Zn(r)?e.set(r.getKey(),Qo(r,i),"text"):e.set(r.getParentOrThrow().getKey(),r.getIndexWithinParent()+(s?1:0),"element"):(Vo(n)&&hi(r)||t(268),e.set(r.getKey(),s?0:r.getChildrenSize(),"element"))}function yl(t){const e=wr(),n=ar(e)?e:kr();return ml(n,t),ks(n),n}function ml(t,e){pl(t.anchor,e.anchor),pl(t.focus,e.focus)}function xl(t){const{anchor:e,focus:n}=t,r=_l(e,"next"),i=_l(n,"next"),s=ul(r,i)<=0?"next":"previous";return cl(bl(r,s),bl(i,s))}function Cl(t){const{direction:e,origin:n}=t,r=Go(n,Bo(e)).getNodeAtCaret();return r?Go(r,e):tl(n.getParentOrThrow(),e)}function Sl(t,e="root"){const n=[t];for(let r=Vo(t)?t.getParentCaret(e):t.getSiblingCaret();null!==r;r=r.getParentCaret(e))n.push(Cl(r));return n}function vl(t){return!!t&&t.origin.isAttached()}function kl(e,n="removeEmptySlices"){if(e.isCollapsed())return e;const r="root",i="next";let s=n;const o=wl(e,i),l=Sl(o.anchor,r),c=Sl(o.focus.getFlipped(),r),a=new Set,u=[];for(const t of o.iterNodeCarets(r))if(Vo(t))a.add(t.origin.getKey());else if(Uo(t)){const{origin:e}=t;hi(e)&&!a.has(e.getKey())||u.push(e)}for(const t of u)t.remove();for(const t of o.getTextSlices()){if(!t)continue;const{origin:e}=t.caret,n=e.getTextContentSize(),r=Cl(Go(e,i)),o=e.getMode();if(Math.abs(t.distance)===n&&"removeEmptySlices"===s||"token"===o&&0!==t.distance)r.remove();else if(0!==t.distance){s="removeEmptySlices";let e=t.removeTextSlice();const n=t.caret.origin;if("segmented"===o){const t=e.origin,n=Qn(t.getTextContent()).setStyle(t.getStyle()).setFormat(t.getFormat());r.replaceOrInsert(n),e=Xo(n,i,e.offset)}n.is(l[0].origin)&&(l[0]=e),n.is(c[0].origin)&&(c[0]=e.getFlipped())}}let f,d;for(const t of l)if(vl(t)){f=Tl(t);break}for(const t of c)if(vl(t)){d=Tl(t);break}const h=function(t,e,n){if(!t||!e)return null;const r=t.getParentAtCaret(),i=e.getParentAtCaret();if(!r||!i)return null;const s=r.getParents().reverse();s.push(r);const o=i.getParents().reverse();o.push(i);const l=Math.min(s.length,o.length);let c;for(c=0;c<l&&s[c]===o[c];c++);const a=(t,e)=>{let n;for(let r=c;r<t.length;r++){const i=t[r];if(so(i))return;!n&&e(i)&&(n=i)}return n},u=a(s,vo),f=u&&a(o,(t=>n.has(t.getKey())&&vo(t)));return u&&f?[u,f]:null}(f,d,a);if(h){const[t,e]=h;tl(t,"previous").splice(0,e.getChildren()),e.remove()}const g=[f,d,...l,...c].find(vl);if(g){return ll(bl(Tl(g),e.direction))}t(269,JSON.stringify(l.map((t=>t.origin.__key))))}function Tl(t){const e=function(t){let e=t;for(;Vo(e);){const t=nl(e);if(!Vo(t))break;e=t}return e}(t.getLatest()),{direction:n}=e;if(Zn(e.origin))return $o(e)?e:Xo(e.origin,n,n);const r=e.getAdjacentCaret();return Uo(r)&&Zn(r.origin)?Xo(r.origin,n,Bo(n)):e}function Nl(t){return $o(t)&&t.offset!==Qo(t.origin,t.direction)}function bl(t,e){return t.direction===e?t:t.getFlipped()}function wl(t,e){return t.direction===e?t:cl(bl(t.focus,e),bl(t.anchor,e))}function El(t,e,n){let r=tl(t,"next");for(let t=0;t<e;t++){const t=r.getAdjacentCaret();if(null===t)break;r=t}return bl(r,n)}function Ol(t,e="root"){let n=0,r=t,i=nl(r);for(;null===i;){if(n--,i=r.getParentCaret(e),!i)return null;r=i,i=nl(r)}return i&&[i,n]}function Ml(e){const{origin:n,offset:r,direction:i}=e;if(r===Qo(n,i))return e.getSiblingCaret();if(r===Qo(n,Bo(i)))return Cl(e.getSiblingCaret());const[s]=n.splitText(r);return Zn(s)||t(281),bl(Go(s,"next"),i)}function Al(t,e){return!0}function Pl(t,{$copyElementNode:e=oo,$splitTextPointCaretNext:n=Ml,rootMode:r="shadowRoot",$shouldSplit:i=Al}={}){if($o(t))return n(t);const s=t.getParentCaret(r);if(s){const{origin:n}=s;if(Vo(t)&&(!n.canBeEmpty()||!i(n,"first")))return Cl(s);const r=function(t){const e=[];for(let n=t.getAdjacentCaret();n;n=n.getAdjacentCaret())e.push(n.origin);return e}(t);(r.length>0||n.canBeEmpty()&&i(n,"last"))&&s.insert(e(n).splice(0,0,r))}return s}export{Qs as $addUpdateTag,lo as $applyNodeReplacement,_l as $caretFromPoint,xl as $caretRangeFromSelection,Eo as $cloneWithProperties,ul as $comparePointCaretNext,oo as $copyNode,Fo as $create,Fn as $createLineBreakNode,Tr as $createNodeSelection,Fi as $createParagraphNode,sr as $createPoint,kr as $createRangeSelection,Nr as $createRangeSelectionFromDom,nr as $createTabNode,Qn as $createTextNode,ol as $extendCaretToRange,nl as $getAdjacentChildCaret,js as $getAdjacentNode,Ol as $getAdjacentSiblingOrParentSiblingCaret,bl as $getCaretInDirection,cl as $getCaretRange,wl as $getCaretRangeInDirection,hr as $getCharacterOffsets,tl as $getChildCaret,El as $getChildCaretAtIndex,el as $getChildCaretOrSelf,ll as $getCollapsedCaretRange,gl as $getCommonAncestor,fl as $getCommonAncestorResultBranchOrder,To as $getEditor,ms as $getNearestNodeFromDOMNode,io as $getNearestRootOrShadowRoot,_s as $getNodeByKey,ao as $getNodeByKeyOrThrow,Er as $getPreviousSelection,Ss as $getRoot,wr as $getSelection,Go as $getSiblingCaret,at as $getState,ut as $getStateChange,Ir as $getTextContent,Qo as $getTextNodeOffset,Xo as $getTextPointCaret,Zo as $getTextPointCaretSlice,gt as $getWritableNodeState,to as $hasAncestor,Xs as $hasUpdateTag,Lr as $insertNodes,Sr as $isBlockElementNode,Vo as $isChildCaret,pi as $isDecoratorNode,hi as $isElementNode,Nl as $isExtendableTextPointCaret,ro as $isInlineElementOrDecoratorNode,as as $isLeafNode,Ln as $isLineBreakNode,jo as $isNodeCaret,fr as $isNodeSelection,Li as $isParagraphNode,ar as $isRangeSelection,mi as $isRootNode,so as $isRootOrShadowRoot,Uo as $isSiblingCaret,rr as $isTabNode,Zn as $isTextNode,$o as $isTextPointCaret,sl as $isTextPointCaretSlice,is as $isTokenOrSegmented,rs as $isTokenOrTab,Js as $nodesOfType,Tl as $normalizeCaret,Tt as $normalizeSelection__EXPERIMENTAL,Zs as $onUpdate,ni as $parseSerializedNode,kl as $removeTextFromCaretRange,Cl as $rewindSiblingCaret,Bs as $selectAll,hs as $setCompositionKey,pl as $setPointFromCaret,ks as $setSelection,yl as $setSelectionFromCaretRange,ft as $setState,Pl as $splitAtPointCaretNext,_o as $splitNode,ml as $updateRangeSelectionFromCaretRange,Ai as ArtificialNode__DO_NOT_USE,Ge as BLUR_COMMAND,Ye as CAN_REDO_COMMAND,He as CAN_UNDO_COMMAND,Ue as CLEAR_EDITOR_COMMAND,Ve as CLEAR_HISTORY_COMMAND,ae as CLICK_COMMAND,wi as COLLABORATION_TAG,Ri as COMMAND_PRIORITY_CRITICAL,Ii as COMMAND_PRIORITY_EDITOR,Bi as COMMAND_PRIORITY_HIGH,Ki as COMMAND_PRIORITY_LOW,zi as COMMAND_PRIORITY_NORMAL,he as CONTROLLED_TEXT_INSERTION_COMMAND,Je as COPY_COMMAND,$e as CUT_COMMAND,ue as DELETE_CHARACTER_COMMAND,ye as DELETE_LINE_COMMAND,pe as DELETE_WORD_COMMAND,We as DRAGEND_COMMAND,Re as DRAGOVER_COMMAND,Be as DRAGSTART_COMMAND,Ke as DROP_COMMAND,_i as DecoratorNode,di as ElementNode,qe as FOCUS_COMMAND,ze as FORMAT_ELEMENT_COMMAND,me as FORMAT_TEXT_COMMAND,ki as HISTORIC_TAG,Ni as HISTORY_MERGE_TAG,Ti as HISTORY_PUSH_TAG,Le as INDENT_CONTENT_COMMAND,fe as INSERT_LINE_BREAK_COMMAND,de as INSERT_PARAGRAPH_COMMAND,Fe as INSERT_TAB_COMMAND,vo as INTERNAL_$isBlock,A as IS_ALL_FORMATTING,k as IS_BOLD,w as IS_CODE,M as IS_HIGHLIGHT,T as IS_ITALIC,N as IS_STRIKETHROUGH,E as IS_SUBSCRIPT,O as IS_SUPERSCRIPT,b as IS_UNDERLINE,we as KEY_ARROW_DOWN_COMMAND,Te as KEY_ARROW_LEFT_COMMAND,ve as KEY_ARROW_RIGHT_COMMAND,be as KEY_ARROW_UP_COMMAND,Me as KEY_BACKSPACE_COMMAND,Pe as KEY_DELETE_COMMAND,Se as KEY_DOWN_COMMAND,Ee as KEY_ENTER_COMMAND,Ae as KEY_ESCAPE_COMMAND,Xe as KEY_MODIFIER_COMMAND,Oe as KEY_SPACE_COMMAND,De as KEY_TAB_COMMAND,Pn as LineBreakNode,ke as MOVE_TO_END,Ne as MOVE_TO_START,Y as NODE_STATE_KEY,Ie as OUTDENT_CONTENT_COMMAND,ge as PASTE_COMMAND,bi as PASTE_TAG,Pi as ParagraphNode,Ce as REDO_COMMAND,_e as REMOVE_TEXT_COMMAND,yi as RootNode,le as SELECTION_CHANGE_COMMAND,ce as SELECTION_INSERT_CLIPBOARD_NODES_COMMAND,je as SELECT_ALL_COMMAND,Ei as SKIP_COLLAB_TAG,Mi as SKIP_DOM_SELECTION_TAG,Oi as SKIP_SCROLL_INTO_VIEW_TAG,W as TEXT_TYPE_TO_FORMAT,er as TabNode,$n as TextNode,xe as UNDO_COMMAND,Mn as buildImportMap,oe as createCommand,Ji as createEditor,dt as createSharedNodeState,ct as createState,Bo as flipDirection,Gs as getDOMOwnerDocument,ho as getDOMSelection,go as getDOMSelectionFromTarget,ls as getDOMTextNode,ns as getEditorPropertyFromDOMNode,es as getNearestEditorFromDOMNode,qi as getRegisteredNode,Hi as getRegisteredNodeOrThrow,Do as getStaticNodeConfig,So as isBlockDomNode,Vr as isCurrentlyReadOnlyMode,os as isDOMDocumentNode,mo as isDOMNode,ss as isDOMTextNode,Ao as isDOMUnmanaged,xo as isDocumentFragment,Fs as isExactShortcutMatch,po as isHTMLAnchorElement,yo as isHTMLElement,Co as isInlineDomNode,ts as isLexicalEditor,Ds as isModifierMatch,Qi as isSelectionCapturedInDecoratorInput,Zi as isSelectionWithinEditor,al as makeStepwiseIterator,fs as removeFromParent,Yi as resetRandomKey,Mo as setDOMUnmanaged,Oo as setNodeIndentFromDOM};
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