@wordpress/block-library/src/code/edit.js

Block library for the WordPress editor.

import { __ } from '@wordpress/i18n';
import { RichText, useBlockProps } from '@wordpress/block-editor';
import { createBlock, getDefaultBlockName } from '@wordpress/blocks';

export default function CodeEdit( {
	attributes,
	setAttributes,
	onRemove,
	insertBlocksAfter,
	mergeBlocks,
} ) {
	const blockProps = useBlockProps();
	return (
		<pre { ...blockProps }>
			<RichText
				tagName="code"
				identifier="content"
				value={ attributes.content }
				onChange={ ( content ) => setAttributes( { content } ) }
				onRemove={ onRemove }
				onMerge={ mergeBlocks }
				placeholder={ __( 'Write code…' ) }
				aria-label={ __( 'Code' ) }
				preserveWhiteSpace
				__unstablePastePlainText
				__unstableOnSplitAtDoubleLineEnd={
					insertBlocksAfter
						? () =>
								insertBlocksAfter(
									createBlock( getDefaultBlockName() )
								)
						: undefined
				}
				style={ { whiteSpace: 'break-spaces' } }
			/>
		</pre>
	);
}