MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / vendor / wikimedia / css-sanitizer / src / Objects / QualifiedRule.php

diff --git a/vendor/wikimedia/css-sanitizer/src/Objects/QualifiedRule.php b/vendor/wikimedia/css-sanitizer/src/Objects/QualifiedRule.php
new file mode 100644 (file)
index 0000000..d6e708a
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+++ b/vendor/wikimedia/css-sanitizer/src/Objects/QualifiedRule.php
@@ -0,0 +1,87 @@
+<?php
+/**
+ * @file
+ * @license https://opensource.org/licenses/Apache-2.0 Apache-2.0
+ */
+
+namespace Wikimedia\CSS\Objects;
+
+use Wikimedia\CSS\Util;
+
+/**
+ * Represent a CSS qualified rule
+ */
+class QualifiedRule extends Rule {
+
+       /** @var ComponentValueList */
+       protected $prelude;
+
+       /** @var SimpleBlock */
+       protected $block;
+
+       public function __construct( Token $token = null ) {
+               parent::__construct( $token ?: new Token( Token::T_EOF ) );
+               $this->prelude = new ComponentValueList();
+               $this->block = SimpleBlock::newFromDelimiter( Token::T_LEFT_BRACE );
+       }
+
+       public function __clone() {
+               $this->prelude = clone( $this->prelude );
+               $this->block = clone( $this->block );
+       }
+
+       /**
+        * Return the rule's prelude
+        * @return ComponentValueList
+        */
+       public function getPrelude() {
+               return $this->prelude;
+       }
+
+       /**
+        * Return the rule's block
+        * @return SimpleBlock
+        */
+       public function getBlock() {
+               return $this->block;
+       }
+
+       /**
+        * Set the block
+        * @param SimpleBlock $block
+        */
+       public function setBlock( SimpleBlock $block = null ) {
+               if ( $block->getStartTokenType() !== Token::T_LEFT_BRACE ) {
+                       throw new \InvalidArgumentException( 'Qualified rule block must be delimited by {}' );
+               }
+               $this->block = $block;
+       }
+
+       /**
+        * @param string $function Function to call, toTokenArray() or toComponentValueArray()
+        */
+       private function toTokenOrCVArray( $function ) {
+               $ret = [];
+
+               // Manually looping and appending turns out to be noticably faster than array_merge.
+               foreach ( $this->prelude->$function() as $v ) {
+                       $ret[] = $v;
+               }
+               foreach ( $this->block->$function() as $v ) {
+                       $ret[] = $v;
+               }
+               return $ret;
+       }
+
+       public function toTokenArray() {
+               return $this->toTokenOrCVArray( __FUNCTION__ );
+       }
+
+       public function toComponentValueArray() {
+               return $this->toTokenOrCVArray( __FUNCTION__ );
+       }
+
+       public function __toString() {
+               return Util::stringify( $this );
+       }
+}