71 lines
1.6 KiB
TypeScript
71 lines
1.6 KiB
TypeScript
/**
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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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import { addClassNamesToElement } from '@lexical/utils';
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import { $applyNodeReplacement, TextNode } from 'lexical';
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import type {
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EditorConfig,
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LexicalNode,
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NodeKey,
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SerializedTextNode,
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} from 'lexical';
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class EmojiNode extends TextNode {
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static getType(): string {
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return 'emoji';
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}
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static clone(node: EmojiNode): EmojiNode {
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return new EmojiNode(node.__text, node.__key);
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}
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constructor(text: string, key?: NodeKey) {
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super(text, key);
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}
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createDOM(config: EditorConfig): HTMLElement {
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const element = super.createDOM(config);
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addClassNamesToElement(element, config.theme.emoji);
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return element;
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}
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static importJSON(serializedNode: SerializedTextNode): EmojiNode {
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const node = $createEmojiNode(serializedNode.text);
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node.setFormat(serializedNode.format);
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node.setDetail(serializedNode.detail);
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node.setMode(serializedNode.mode);
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node.setStyle(serializedNode.style);
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return node;
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}
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exportJSON(): SerializedTextNode {
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return {
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...super.exportJSON(),
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type: 'emoji',
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};
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}
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canInsertTextBefore(): boolean {
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return false;
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}
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isTextEntity(): true {
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return true;
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}
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}
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const $createEmojiNode = (text = ''): EmojiNode => $applyNodeReplacement(new EmojiNode(text).setMode('token'));
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const $isEmojiNode = (
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node: LexicalNode | null | undefined,
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): node is EmojiNode => node instanceof EmojiNode;
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export { EmojiNode, $createEmojiNode, $isEmojiNode };
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