diff options
Diffstat (limited to 'vendor/phar-io/version/src/PreReleaseSuffix.php')
-rw-r--r-- | vendor/phar-io/version/src/PreReleaseSuffix.php | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/vendor/phar-io/version/src/PreReleaseSuffix.php b/vendor/phar-io/version/src/PreReleaseSuffix.php new file mode 100644 index 000000000..00563008e --- /dev/null +++ b/vendor/phar-io/version/src/PreReleaseSuffix.php @@ -0,0 +1,82 @@ +<?php declare(strict_types = 1); +namespace PharIo\Version; + +class PreReleaseSuffix { + private const valueScoreMap = [ + 'dev' => 0, + 'a' => 1, + 'alpha' => 1, + 'b' => 2, + 'beta' => 2, + 'rc' => 3, + 'p' => 4, + 'pl' => 4, + 'patch' => 4, + ]; + + /** @var string */ + private $value; + + /** @var int */ + private $valueScore; + + /** @var int */ + private $number = 0; + + /** @var string */ + private $full; + + /** + * @throws InvalidPreReleaseSuffixException + */ + public function __construct(string $value) { + $this->parseValue($value); + } + + public function asString(): string { + return $this->full; + } + + public function getValue(): string { + return $this->value; + } + + public function getNumber(): ?int { + return $this->number; + } + + public function isGreaterThan(PreReleaseSuffix $suffix): bool { + if ($this->valueScore > $suffix->valueScore) { + return true; + } + + if ($this->valueScore < $suffix->valueScore) { + return false; + } + + return $this->getNumber() > $suffix->getNumber(); + } + + private function mapValueToScore(string $value): int { + $value = \strtolower($value); + + return self::valueScoreMap[$value]; + } + + private function parseValue(string $value): void { + $regex = '/-?((dev|beta|b|rc|alpha|a|patch|p|pl)\.?(\d*)).*$/i'; + + if (\preg_match($regex, $value, $matches) !== 1) { + throw new InvalidPreReleaseSuffixException(\sprintf('Invalid label %s', $value)); + } + + $this->full = $matches[1]; + $this->value = $matches[2]; + + if ($matches[3] !== '') { + $this->number = (int)$matches[3]; + } + + $this->valueScore = $this->mapValueToScore($matches[2]); + } +} |