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<?php |
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/** |
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* @copyright (c) 2014-2017 brian ridley |
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* @author brian ridley <[email protected]> |
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* @license http://opensource.org/licenses/MIT MIT |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace ptlis\SemanticVersion\Parse\RangeParser; |
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use ptlis\SemanticVersion\Comparator\ComparatorInterface; |
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use ptlis\SemanticVersion\Parse\Token; |
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use ptlis\SemanticVersion\Parse\VersionParser; |
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use ptlis\SemanticVersion\VersionRange\VersionRangeInterface; |
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/** |
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* Parser for composer branch ranges. |
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* |
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* Behaviour of branch ranges is described @ https://getcomposer.org/doc/02-libraries.md#branches |
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*/ |
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final class BranchParser implements RangeParserInterface |
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{ |
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use ParseSimpleRange; |
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/** @var VersionParser */ |
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private $versionParser; |
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/** @var ComparatorInterface */ |
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private $greaterOrEqualTo; |
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/** @var ComparatorInterface */ |
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private $lessThan; |
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/** |
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* Constructor. |
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* |
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* @param VersionParser $versionParser |
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* @param ComparatorInterface $greaterOrEqualTo |
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* @param ComparatorInterface $lessThan |
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*/ |
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public function __construct( |
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VersionParser $versionParser, |
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ComparatorInterface $greaterOrEqualTo, |
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ComparatorInterface $lessThan |
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) { |
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$this->versionParser = $versionParser; |
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$this->greaterOrEqualTo = $greaterOrEqualTo; |
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$this->lessThan = $lessThan; |
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} |
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/** |
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* Returns true if the tokens can be parsed as a Packagist-style branch |
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* |
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* @param Token[] $tokenList |
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* |
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* @return boolean |
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*/ |
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public function canParse(array $tokenList) |
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{ |
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$tokenListCount = count($tokenList); |
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return ( |
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$tokenListCount >= 3 |
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&& Token::WILDCARD_DIGITS === $tokenList[$tokenListCount - 3]->getType() |
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&& Token::DASH_SEPARATOR === $tokenList[$tokenListCount - 2]->getType() |
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&& Token::LABEL_STRING === $tokenList[$tokenListCount - 1]->getType() |
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&& $this->versionParser->canParse(array_slice($tokenList, 0, count($tokenList) - 3)) |
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); |
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} |
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/** |
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* Build a ComparatorVersion representing the branch. |
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* |
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* @param Token[] $tokenList |
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* |
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* @return VersionRangeInterface |
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*/ |
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public function parse(array $tokenList) |
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{ |
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if (!$this->canParse($tokenList)) { |
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throw new \RuntimeException('Invalid version'); |
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} |
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return $this->parseSimpleVersionRange( |
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$this->versionParser, |
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$this->greaterOrEqualTo, |
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$this->lessThan, |
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array_slice($tokenList, 0, count($tokenList) - 3) // Remove x-branch suffix |
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); |
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} |
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} |
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ptlis /
semantic-version
