--- /dev/null
+<?php
+/**
+ * @file
+ * @license https://opensource.org/licenses/Apache-2.0 Apache-2.0
+ */
+
+namespace Wikimedia\CSS\Objects;
+
+/**
+ * Represent a list of CSS declarations and at-rules
+ */
+class DeclarationOrAtRuleList extends CSSObjectList {
+ protected static $objectType = DeclarationOrAtRule::class;
+
+ protected function getSeparator( CSSObject $left, CSSObject $right = null ) {
+ $ret = [];
+ if ( $left instanceof Declaration ) {
+ $ret[] = new Token( Token::T_SEMICOLON, [ 'significant' => (bool)$right ] );
+ }
+ if ( $right ) {
+ $ret[] = new Token( Token::T_WHITESPACE, [ 'significant' => false ] );
+ }
+ return $ret;
+ }
+}