diff options
Diffstat (limited to 'vendor/phar-io/version/src/VersionConstraintParser.php')
-rw-r--r-- | vendor/phar-io/version/src/VersionConstraintParser.php | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/vendor/phar-io/version/src/VersionConstraintParser.php b/vendor/phar-io/version/src/VersionConstraintParser.php new file mode 100644 index 000000000..03d6a0959 --- /dev/null +++ b/vendor/phar-io/version/src/VersionConstraintParser.php @@ -0,0 +1,115 @@ +<?php declare(strict_types = 1); +/* + * This file is part of PharIo\Version. + * + * (c) Arne Blankerts <[email protected]>, Sebastian Heuer <[email protected]>, Sebastian Bergmann <[email protected]> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ +namespace PharIo\Version; + +class VersionConstraintParser { + /** + * @throws UnsupportedVersionConstraintException + */ + public function parse(string $value): VersionConstraint { + if (\strpos($value, '|') !== false) { + return $this->handleOrGroup($value); + } + + if (!\preg_match('/^[\^~*]?v?[\d.*]+(?:-.*)?$/i', $value)) { + throw new UnsupportedVersionConstraintException( + \sprintf('Version constraint %s is not supported.', $value) + ); + } + + switch ($value[0]) { + case '~': + return $this->handleTildeOperator($value); + case '^': + return $this->handleCaretOperator($value); + } + + $constraint = new VersionConstraintValue($value); + + if ($constraint->getMajor()->isAny()) { + return new AnyVersionConstraint(); + } + + if ($constraint->getMinor()->isAny()) { + return new SpecificMajorVersionConstraint( + $constraint->getVersionString(), + $constraint->getMajor()->getValue() ?? 0 + ); + } + + if ($constraint->getPatch()->isAny()) { + return new SpecificMajorAndMinorVersionConstraint( + $constraint->getVersionString(), + $constraint->getMajor()->getValue() ?? 0, + $constraint->getMinor()->getValue() ?? 0 + ); + } + + return new ExactVersionConstraint($constraint->getVersionString()); + } + + private function handleOrGroup(string $value): OrVersionConstraintGroup { + $constraints = []; + + foreach (\preg_split('{\s*\|\|?\s*}', \trim($value)) as $groupSegment) { + $constraints[] = $this->parse(\trim($groupSegment)); + } + + return new OrVersionConstraintGroup($value, $constraints); + } + + private function handleTildeOperator(string $value): AndVersionConstraintGroup { + $constraintValue = new VersionConstraintValue(\substr($value, 1)); + + if ($constraintValue->getPatch()->isAny()) { + return $this->handleCaretOperator($value); + } + + $constraints = [ + new GreaterThanOrEqualToVersionConstraint( + $value, + new Version(\substr($value, 1)) + ), + new SpecificMajorAndMinorVersionConstraint( + $value, + $constraintValue->getMajor()->getValue() ?? 0, + $constraintValue->getMinor()->getValue() ?? 0 + ) + ]; + + return new AndVersionConstraintGroup($value, $constraints); + } + + private function handleCaretOperator(string $value): AndVersionConstraintGroup { + $constraintValue = new VersionConstraintValue(\substr($value, 1)); + + $constraints = [ + new GreaterThanOrEqualToVersionConstraint($value, new Version(\substr($value, 1))) + ]; + + if ($constraintValue->getMajor()->getValue() === 0) { + $constraints[] = new SpecificMajorAndMinorVersionConstraint( + $value, + $constraintValue->getMajor()->getValue() ?? 0, + $constraintValue->getMinor()->getValue() ?? 0 + ); + } else { + $constraints[] = new SpecificMajorVersionConstraint( + $value, + $constraintValue->getMajor()->getValue() ?? 0 + ); + } + + return new AndVersionConstraintGroup( + $value, + $constraints + ); + } +} |