Code Coverage for /src/src/Grammar/NonEmpty.php

1	<?php
2	declare( strict_types = 1 );
3
4	/**
5	* @file
6	* @license https://opensource.org/licenses/Apache-2.0 Apache-2.0
7	*/
8
9	namespace Wikimedia\CSS\Grammar;
10
11	use Wikimedia\CSS\Objects\ComponentValueList;
12
13	/**
14	* Matcher that requires its sub-Matcher has only non-empty matches ("!" multiplier)
15	* @see https://www.w3.org/TR/2024/WD-css-values-4-20240312/#mult-req
16	*/
17	class NonEmpty extends Matcher {
18	/** @var Matcher */
19	protected $matcher;
20
21	/**
22	* @param Matcher $matcher
23	*/
24	public function __construct( Matcher $matcher ) {
25	$this->matcher = $matcher;
26	}
27
28	/** @inheritDoc */
29	protected function generateMatches( ComponentValueList $values, $start, array $options ) {
30	foreach ( $this->matcher->generateMatches( $values, $start, $options ) as $match ) {
31	if ( $match->getLength() !== 0 ) {
32	yield $this->makeMatch( $values, $start, $match->getNext(), $match );
33	}
34	}
35	}
36	}