lexical/Lexical.prod.js

Lexical is an extensible text editor framework that provides excellent reliability, accessible and performance.

/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 */

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i=this.__text,s=e.__format,o=this.__format,l=yn(0,s),c=yn(0,o),a=xn(0,s),u=xn(0,o);if((null===l?a:l)!==(null===c?u:c))return!0;if(l===c&&a!==u){const e=n.firstChild;null==e&&t(48);const s=document.createElement(u);return Tn(s,this,0,o,i,r),n.replaceChild(s,e),!1}let f=n;null!==c&&null!==l&&(f=n.firstChild,null==f&&t(49)),Sn(i,f,this);const d=r.theme.text;void 0!==d&&s!==o&&Cn(0,s,o,f,d);const h=e.__style,g=this.__style;return h!==g&&(n.style.cssText=g),!1}static importDOM(){return{"#text":()=>({conversion:wn,priority:0}),b:()=>({conversion:kn,priority:0}),code:()=>({conversion:Dn,priority:0}),em:()=>({conversion:Dn,priority:0}),i:()=>({conversion:Dn,priority:0}),mark:()=>({conversion:Dn,priority:0}),s:()=>({conversion:Dn,priority:0}),span:()=>({conversion:bn,priority:0}),strong:()=>({conversion:Dn,priority:0}),sub:()=>({conversion:Dn,priority:0}),sup:()=>({conversion:Dn,priority:0}),u:()=>({conversion:Dn,priority:0})}}static importJSON(e){return Pn().updateFromJSON(e)}updateFromJSON(e){return super.updateFromJSON(e).setTextContent(e.text).setFormat(e.format).setDetail(e.detail).setMode(e.mode).setStyle(e.style)}exportDOM(e){let{element:n}=super.exportDOM(e);return ps(n)||t(132),n.style.whiteSpace="pre-wrap",this.hasFormat("bold")&&(n=vn(n,"b")),this.hasFormat("italic")&&(n=vn(n,"i")),this.hasFormat("strikethrough")&&(n=vn(n,"s")),this.hasFormat("underline")&&(n=vn(n,"u")),{element:n}}exportJSON(){return{detail:this.getDetail(),format:this.getFormat(),mode:this.getMode(),style:this.getStyle(),text:this.getTextContent(),...super.exportJSON()}}selectionTransform(e,t){}setFormat(e){const t=this.getWritable();return t.__format="string"==typeof e?$[e]:e,t}setDetail(e){const t=this.getWritable();return t.__detail="string"==typeof e?K[e]:e,t}setStyle(e){const t=this.getWritable();return t.__style=e,t}toggleFormat(e){const t=_i(this.getFormat(),e,null);return this.setFormat(t)}toggleDirectionless(){const e=this.getWritable();return e.__detail^=1,e}toggleUnmergeable(){const e=this.getWritable();return e.__detail^=2,e}setMode(e){const t=j[e];if(this.__mode===t)return this;const n=this.getWritable();return n.__mode=t,n}setTextContent(e){if(this.__text===e)return this;const t=this.getWritable();return t.__text=e,t}select(e,t){Tr();let n=e,r=t;const i=or(),s=this.getTextContent(),o=this.__key;if("string"==typeof s){const e=s.length;void 0===n&&(n=e),void 0===r&&(r=e)}else n=0,r=0;if(!Jn(i))return nr(o,n,o,r,"text","text");{const e=Ci();e!==i.anchor.key&&e!==i.focus.key||xi(o),i.setTextNodeRange(this,n,this,r)}return i}selectStart(){return this.select(0,0)}selectEnd(){const e=this.getTextContentSize();return this.select(e,e)}spliceText(e,t,n,r){const i=this.getWritable(),s=i.__text,o=n.length;let l=e;l<0&&(l=o+l,l<0&&(l=0));const c=or();if(r&&Jn(c)){const t=e+o;c.setTextNodeRange(i,t,i,t)}const a=s.slice(0,l)+n+s.slice(l+t);return i.__text=a,i}canInsertTextBefore(){return!0}canInsertTextAfter(){return!0}splitText(...e){Tr();const t=this.getLatest(),n=t.getTextContent();if(""===n)return[];const r=t.__key,i=Ci(),s=n.length;e.sort(((e,t)=>e-t)),e.push(s);const o=[],l=e.length;for(let t=0,r=0;t<s&&r<=l;r++){const i=e[r];i>t&&(o.push(n.slice(t,i)),t=i)}const c=o.length;if(1===c)return[t];const a=o[0],u=t.getParent();let f;const d=t.getFormat(),h=t.getStyle(),g=t.__detail;let _=!1,p=null,m=null;const y=or();if(Jn(y)){const[e,t]=y.isBackward()?[y.focus,y.anchor]:[y.anchor,y.focus];"text"===e.type&&e.key===r&&(p=e),"text"===t.type&&t.key===r&&(m=t)}t.isSegmented()?(f=Pn(a),f.__format=d,f.__style=h,f.__detail=g,_=!0):(f=t.getWritable(),f.__text=a);const x=[f];for(let e=1;e<c;e++){const t=Pn(o[e]);t.__format=d,t.__style=h,t.__detail=g;const n=t.__key;i===r&&xi(n),x.push(t)}const C=p?p.offset:null,S=m?m.offset:null;let T=0;for(const e of x){if(!p&&!m)break;const t=T+e.getTextContentSize();if(null!==p&&null!==C&&C<=t&&C>=T&&(p.set(e.getKey(),C-T,"text"),C<t&&(p=null)),null!==m&&null!==S&&S<=t&&S>=T){m.set(e.getKey(),S-T,"text");break}T=t}if(null!==u){!function(e){const t=e.getPreviousSibling(),n=e.getNextSibling();null!==t&&yi(t);null!==n&&yi(n)}(this);const e=u.getWritable(),t=this.getIndexWithinParent();_?(e.splice(t,0,x),this.remove()):e.splice(t,1,x),Jn(y)&&cr(y,u,t,c-1)}return x}mergeWithSibling(e){const n=e===this.getPreviousSibling();n||e===this.getNextSibling()||t(50);const r=this.__key,i=e.__key,s=this.__text,o=s.length;Ci()===i&&xi(r);const l=or();if(Jn(l)){const t=l.anchor,s=l.focus;null!==t&&t.key===i&&fr(t,n,r,e,o),null!==s&&s.key===i&&fr(s,n,r,e,o)}const c=e.__text,a=n?c+s:s+c;this.setTextContent(a);const u=this.getWritable();return e.remove(),u}isTextEntity(){return!1}}function bn(e){return{forChild:Ln(e.style),node:null}}function kn(e){const t=e,n="normal"===t.style.fontWeight;return{forChild:Ln(t.style,n?void 0:"bold"),node:null}}const En=new WeakMap;function On(e){if(!ps(e))return!1;if("PRE"===e.nodeName)return!0;const t=e.style.whiteSpace;return"string"==typeof t&&t.startsWith("pre")}function wn(e){const n=e;null===e.parentElement&&t(129);let r=n.textContent||"";if(null!==function(e){let t,n=e.parentNode;const r=[e];for(;null!==n&&void 0===(t=En.get(n))&&!On(n);)r.push(n),n=n.parentNode;const i=void 0===t?n:t;for(let e=0;e<r.length;e++)En.set(r[e],i);return i}(n)){const e=r.split(/(\r?\n|\t)/),t=[],n=e.length;for(let r=0;r<n;r++){const n=e[r];"\n"===n||"\r\n"===n?t.push(_n()):"\t"===n?t.push(Rn()):""!==n&&t.push(Pn(n))}return{node:t}}if(r=r.replace(/\r/g,"").replace(/[ \t\n]+/g," "),""===r)return{node:null};if(" "===r[0]){let e=n,t=!0;for(;null!==e&&null!==(e=Mn(e,!1));){const n=e.textContent||"";if(n.length>0){/[ \t\n]$/.test(n)&&(r=r.slice(1)),t=!1;break}}t&&(r=r.slice(1))}if(" "===r[r.length-1]){let e=n,t=!0;for(;null!==e&&null!==(e=Mn(e,!0));){if((e.textContent||"").replace(/^( 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e=>In(e)?(i&&!e.hasFormat("bold")&&e.toggleFormat("bold"),s&&!e.hasFormat("strikethrough")&&e.toggleFormat("strikethrough"),o&&!e.hasFormat("italic")&&e.toggleFormat("italic"),l&&!e.hasFormat("underline")&&e.toggleFormat("underline"),"sub"!==c||e.hasFormat("subscript")||e.toggleFormat("subscript"),"super"!==c||e.hasFormat("superscript")||e.toggleFormat("superscript"),t&&!e.hasFormat(t)&&e.toggleFormat(t),e):e}class Fn extends Nn{static getType(){return"tab"}static clone(e){return new Fn(e.__key)}constructor(e){super("\t",e),this.__detail=2}static importDOM(){return null}createDOM(e){const t=super.createDOM(e),n=ji(e.theme,"tab");if(void 0!==n){t.classList.add(...n)}return t}static importJSON(e){return Rn().updateFromJSON(e)}setTextContent(e){return"\t"!==e&&""!==e&&t(126),super.setTextContent(e)}setDetail(e){return 2!==e&&t(127),this}setMode(e){return"normal"!==e&&t(128),this}canInsertTextBefore(){return!1}canInsertTextAfter(){return!1}}function Rn(){return as(new Fn)}function Bn(e){return e instanceof Fn}class zn{constructor(e,t,n){this._selection=null,this.key=e,this.offset=t,this.type=n}is(e){return this.key===e.key&&this.offset===e.offset&&this.type===e.type}isBefore(e){let t=this.getNode(),n=e.getNode();const r=this.offset,i=e.offset;if(Kr(t)){const e=t.getDescendantByIndex(r);t=null!=e?e:t}if(Kr(n)){const e=n.getDescendantByIndex(i);n=null!=e?e:n}return t===n?r<i:t.isBefore(n)}getNode(){const e=Si(this.key);return null===e&&t(20),e}set(e,t,n,r){const i=this._selection,s=this.key;r&&this.key===e&&this.offset===t&&this.type===n||(this.key=e,this.offset=t,this.type=n,Sr()||(Ci()===s&&xi(e),null!==i&&(i.setCachedNodes(null),i.dirty=!0)))}}function Wn(e,t,n){return new zn(e,t,n)}function $n(e,t){let n=t.__key,r=e.offset,i="element";if(In(t)){i="text";const e=t.getTextContentSize();r>e&&(r=e)}else if(!Kr(t)){const e=t.getNextSibling();if(In(e))n=e.__key,r=0,i="text";else{const e=t.getParent();e&&(n=e.__key,r=t.getIndexWithinParent()+1)}}e.set(n,r,i)}function Kn(e,t){if(Kr(t)){const n=t.getLastDescendant();Kr(n)||In(n)?$n(e,n):$n(e,t)}else $n(e,t)}class Un{constructor(e){this._cachedNodes=null,this._nodes=e,this.dirty=!1}getCachedNodes(){return this._cachedNodes}setCachedNodes(e){this._cachedNodes=e}is(e){if(!Hn(e))return!1;const t=this._nodes,n=e._nodes;return t.size===n.size&&Array.from(t).every((e=>n.has(e)))}isCollapsed(){return!1}isBackward(){return!1}getStartEndPoints(){return null}add(e){this.dirty=!0,this._nodes.add(e),this._cachedNodes=null}delete(e){this.dirty=!0,this._nodes.delete(e),this._cachedNodes=null}clear(){this.dirty=!0,this._nodes.clear(),this._cachedNodes=null}has(e){return this._nodes.has(e)}clone(){return new Un(new Set(this._nodes))}extract(){return this.getNodes()}insertRawText(e){}insertText(){}insertNodes(e){const t=this.getNodes(),n=t.length,r=t[n-1];let i;if(In(r))i=r.select();else{const e=r.getIndexWithinParent()+1;i=r.getParentOrThrow().select(e,e)}i.insertNodes(e);for(let 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Set;if(Kr(o)&&(u=i.offset>0&&i.offset>=o.getChildrenSize(),c=o.getDescendantByIndex(i.offset)||o),Kr(l)){const e=l.getChildAtIndex(s.offset);if(e){f.add(e.getKey()),a=Kr(e)&&e.getFirstDescendant()||e;for(let t=a;t&&!t.is(e);t=t.getParent())f.add(t.getKey())}else{const e=s.offset>0&&l.getChildAtIndex(s.offset-1);if(e)a=Kr(e)&&e.getLastDescendant()||e;else{let e=l.getParent();for(;null!==e;e=e.getParent()){f.add(e.getKey());const t=e.getNextSibling();if(t){a=t;break}}l.isEmpty()&&l.is(a)||f.add(a.getKey())}}}let d;if(c.is(a)||this.isCollapsed())d=Kr(c)&&c.getChildrenSize()>0?[]:[c];else{if(d=c.getNodesBetween(a),f.size>0)for(;d.length>0&&f.has(d[d.length-1].getKey());)d.pop();if(u){const e=d.findIndex((e=>!e.is(c)&&!e.isBefore(c)));d.splice(0,e)}}return Sr()||(this._cachedNodes=d),d}setTextNodeRange(e,t,n,r){this.anchor.set(e.__key,t,"text"),this.focus.set(n.__key,r,"text")}getTextContent(){const e=this.getNodes();if(0===e.length)return"";const 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t=$[e];return!!(this.format&t)}insertRawText(e){const t=e.split(/(\r?\n|\t)/),n=[],r=t.length;for(let e=0;e<r;e++){const r=t[e];"\n"===r||"\r\n"===r?n.push(_n()):"\t"===r?n.push(Rn()):n.push(Pn(r))}this.insertNodes(n)}insertText(e){const n=this.anchor,r=this.focus,i=this.format,s=this.style;let o=n,l=r;!this.isCollapsed()&&r.isBefore(n)&&(o=r,l=n),"element"===o.type&&function(e,t,n,r){const i=e.getNode(),s=i.getChildAtIndex(e.offset),o=Pn(),l=Yr(i)?ti().append(o):o;o.setFormat(n),o.setStyle(r),null===s?i.append(l):s.insertBefore(l),e.is(t)&&t.set(o.__key,0,"text"),e.set(o.__key,0,"text")}(o,l,i,s),"element"===l.type&&no(l,ao(to(l,"next")));const c=o.offset;let a=l.offset;const u=this.getNodes(),f=u.length;let d=u[0];In(d)||t(26);const h=d.getTextContent().length,g=d.getParentOrThrow();let _=u[f-1];if(1===f&&"element"===l.type&&(a=h,l.set(o.key,a,"text")),this.isCollapsed()&&c===h&&(d.isSegmented()||d.isToken()||!d.canInsertTextAfter()||!g.canInsertTextAfter()&&null===d.getNextSibling())){let t=d.getNextSibling();if(In(t)&&t.canInsertTextBefore()&&!fi(t)||(t=Pn(),t.setFormat(i),t.setStyle(s),g.canInsertTextAfter()?d.insertAfter(t):g.insertAfter(t)),t.select(0,0),d=t,""!==e)return void this.insertText(e)}else if(this.isCollapsed()&&0===c&&(d.isSegmented()||d.isToken()||!d.canInsertTextBefore()||!g.canInsertTextBefore()&&null===d.getPreviousSibling())){let t=d.getPreviousSibling();if(In(t)&&!fi(t)||(t=Pn(),t.setFormat(i),g.canInsertTextBefore()?d.insertBefore(t):g.insertBefore(t)),t.select(),d=t,""!==e)return void this.insertText(e)}else if(d.isSegmented()&&c!==h){const e=Pn(d.getTextContent());e.setFormat(i),d.replace(e),d=e}else if(!this.isCollapsed()&&""!==e){const t=_.getParent();if(!g.canInsertTextBefore()||!g.canInsertTextAfter()||Kr(t)&&(!t.canInsertTextBefore()||!t.canInsertTextAfter()))return this.insertText(""),er(this.anchor,this.focus,null),void this.insertText(e)}if(1===f){if(d.isToken()){const t=Pn(e);return t.select(),void d.replace(t)}const t=d.getFormat(),n=d.getStyle();if(c!==a||t===i&&n===s){if(Bn(d)){const t=Pn(e);return t.setFormat(i),t.setStyle(s),t.select(),void d.replace(t)}}else{if(""!==d.getTextContent()){const t=Pn(e);if(t.setFormat(i),t.setStyle(s),t.select(),0===c)d.insertBefore(t,!1);else{const[e]=d.splitText(c);e.insertAfter(t,!1)}return void(t.isComposing()&&"text"===this.anchor.type&&(this.anchor.offset-=e.length))}d.setFormat(i),d.setStyle(s)}const r=a-c;d=d.spliceText(c,r,e,!0),""===d.getTextContent()?d.remove():"text"===this.anchor.type&&(d.isComposing()?this.anchor.offset-=e.length:(this.format=t,this.style=n))}else{const t=new Set([...d.getParentKeys(),..._.getParentKeys()]),n=Kr(d)?d:d.getParentOrThrow();let r=Kr(_)?_:_.getParentOrThrow(),i=_;if(!n.is(r)&&r.isInline())do{i=r,r=r.getParentOrThrow()}while(r.isInline());if("text"===l.type&&(0!==a||""===_.getTextContent())||"element"===l.type&&_.getIndexWithinParent()<a)if(In(_)&&!_.isToken()&&a!==_.getTextContentSize()){if(_.isSegmented()){const e=Pn(_.getTextContent());_.replace(e),_=e}Yr(l.getNode())||"text"!==l.type||(_=_.spliceText(0,a,"")),t.add(_.__key)}else{const e=_.getParentOrThrow();e.canBeEmpty()||1!==e.getChildrenSize()?_.remove():e.remove()}else t.add(_.__key);const s=r.getChildren(),o=new Set(u),g=n.is(r),p=n.isInline()&&null===d.getNextSibling()?n:d;for(let e=s.length-1;e>=0;e--){const t=s[e];if(t.is(d)||Kr(t)&&t.isParentOf(d))break;t.isAttached()&&(!o.has(t)||t.is(i)?g||p.insertAfter(t,!1):t.remove())}if(!g){let e=r,n=null;for(;null!==e;){const r=e.getChildren(),i=r.length;(0===i||r[i-1].is(n))&&(t.delete(e.__key),n=e),e=e.getParent()}}if(d.isToken())if(c===h)d.select();else{const t=Pn(e);t.select(),d.replace(t)}else d=d.spliceText(c,h-c,e,!0),""===d.getTextContent()?d.remove():d.isComposing()&&"text"===this.anchor.type&&(this.anchor.offset-=e.length);for(let e=1;e<f;e++){const n=u[e],r=n.__key;t.has(r)||n.remove()}}}removeText(){const e=or()===this;ro(this,co(io(this))),e&&or()!==this&&wi(this)}formatText(e,t=null){if(this.isCollapsed())return this.toggleFormat(e),void xi(null);const n=this.getNodes(),r=[];for(const e of n)In(e)&&r.push(e);const i=t=>{n.forEach((n=>{if(Kr(n)){const r=n.getFormatFlags(e,t);n.setText