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Diffstat (limited to 'vendor/sebastian/code-unit/src/CodeUnitCollection.php')
-rw-r--r-- | vendor/sebastian/code-unit/src/CodeUnitCollection.php | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/vendor/sebastian/code-unit/src/CodeUnitCollection.php b/vendor/sebastian/code-unit/src/CodeUnitCollection.php new file mode 100644 index 000000000..f53db8a12 --- /dev/null +++ b/vendor/sebastian/code-unit/src/CodeUnitCollection.php @@ -0,0 +1,84 @@ +<?php declare(strict_types=1); +/* + * This file is part of sebastian/code-unit. + * + * (c) Sebastian Bergmann <[email protected]> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ +namespace SebastianBergmann\CodeUnit; + +use function array_merge; +use function count; +use Countable; +use IteratorAggregate; + +final class CodeUnitCollection implements Countable, IteratorAggregate +{ + /** + * @psalm-var list<CodeUnit> + */ + private $codeUnits = []; + + /** + * @psalm-param list<CodeUnit> $items + */ + public static function fromArray(array $items): self + { + $collection = new self; + + foreach ($items as $item) { + $collection->add($item); + } + + return $collection; + } + + public static function fromList(CodeUnit ...$items): self + { + return self::fromArray($items); + } + + private function __construct() + { + } + + /** + * @psalm-return list<CodeUnit> + */ + public function asArray(): array + { + return $this->codeUnits; + } + + public function getIterator(): CodeUnitCollectionIterator + { + return new CodeUnitCollectionIterator($this); + } + + public function count(): int + { + return count($this->codeUnits); + } + + public function isEmpty(): bool + { + return empty($this->codeUnits); + } + + public function mergeWith(self $other): self + { + return self::fromArray( + array_merge( + $this->asArray(), + $other->asArray() + ) + ); + } + + private function add(CodeUnit $item): void + { + $this->codeUnits[] = $item; + } +} |