woocommerce/plugins/woocommerce-blocks/src/Library.php

<?php
/**
 * Initializes blocks in WordPress.
 *
 * @package WooCommerce/Blocks
 */

namespace Automattic\WooCommerce\Blocks;

defined( 'ABSPATH' ) || exit;

/**
 * Library class.
 */
class Library {

	/**
	 * Initialize block library features.
	 */
	public static function init() {
		add_action( 'init', array( __CLASS__, 'register_blocks' ) );
	}

	/**
	 * Register blocks, hooking up assets and render functions as needed.
	 */
	public static function register_blocks() {
		$blocks = [
			'FeaturedCategory',
			'FeaturedProduct',
			'HandpickedProducts',
			'ProductBestSellers',
			'ProductCategories',
			'ProductCategory',
			'ProductNew',
			'ProductOnSale',
			'ProductsByAttribute',
			'ProductTopRated',
			'ProductSearch',
			'ProductTag',
		];
		foreach ( $blocks as $class ) {
			$class    = __NAMESPACE__ . '\\BlockTypes\\' . $class;
			$instance = new $class();
			$instance->register_block_type();
		}
	}
}