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

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