--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-includes/class-wp-block-parser-block.php	Fri Sep 05 18:40:08 2025 +0200
@@ -0,0 +1,90 @@
+<?php
+/**
+ * Block Serialization Parser
+ *
+ * @package WordPress
+ */
+
+/**
+ * Class WP_Block_Parser_Block
+ *
+ * Holds the block structure in memory
+ *
+ * @since 5.0.0
+ */
+class WP_Block_Parser_Block {
+	/**
+	 * Name of block
+	 *
+	 * @example "core/paragraph"
+	 *
+	 * @since 5.0.0
+	 * @var string
+	 */
+	public $blockName; // phpcs:ignore WordPress.NamingConventions.ValidVariableName
+
+	/**
+	 * Optional set of attributes from block comment delimiters
+	 *
+	 * @example null
+	 * @example array( 'columns' => 3 )
+	 *
+	 * @since 5.0.0
+	 * @var array|null
+	 */
+	public $attrs;
+
+	/**
+	 * List of inner blocks (of this same class)
+	 *
+	 * @since 5.0.0
+	 * @var WP_Block_Parser_Block[]
+	 */
+	public $innerBlocks; // phpcs:ignore WordPress.NamingConventions.ValidVariableName
+
+	/**
+	 * Resultant HTML from inside block comment delimiters
+	 * after removing inner blocks
+	 *
+	 * @example "...Just <!-- wp:test /--> testing..." -> "Just testing..."
+	 *
+	 * @since 5.0.0
+	 * @var string
+	 */
+	public $innerHTML; // phpcs:ignore WordPress.NamingConventions.ValidVariableName
+
+	/**
+	 * List of string fragments and null markers where inner blocks were found
+	 *
+	 * @example array(
+	 *   'innerHTML'    => 'BeforeInnerAfter',
+	 *   'innerBlocks'  => array( block, block ),
+	 *   'innerContent' => array( 'Before', null, 'Inner', null, 'After' ),
+	 * )
+	 *
+	 * @since 4.2.0
+	 * @var array
+	 */
+	public $innerContent; // phpcs:ignore WordPress.NamingConventions.ValidVariableName
+
+	/**
+	 * Constructor.
+	 *
+	 * Will populate object properties from the provided arguments.
+	 *
+	 * @since 5.0.0
+	 *
+	 * @param string $name          Name of block.
+	 * @param array  $attrs         Optional set of attributes from block comment delimiters.
+	 * @param array  $inner_blocks  List of inner blocks (of this same class).
+	 * @param string $inner_html    Resultant HTML from inside block comment delimiters after removing inner blocks.
+	 * @param array  $inner_content List of string fragments and null markers where inner blocks were found.
+	 */
+	public function __construct( $name, $attrs, $inner_blocks, $inner_html, $inner_content ) {
+		$this->blockName    = $name;          // phpcs:ignore WordPress.NamingConventions.ValidVariableName
+		$this->attrs        = $attrs;
+		$this->innerBlocks  = $inner_blocks;  // phpcs:ignore WordPress.NamingConventions.ValidVariableName
+		$this->innerHTML    = $inner_html;    // phpcs:ignore WordPress.NamingConventions.ValidVariableName
+		$this->innerContent = $inner_content; // phpcs:ignore WordPress.NamingConventions.ValidVariableName
+	}
+}