diff options
Diffstat (limited to 'vendor/phpdocumentor/type-resolver/src/Types/Context.php')
-rw-r--r-- | vendor/phpdocumentor/type-resolver/src/Types/Context.php | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/vendor/phpdocumentor/type-resolver/src/Types/Context.php b/vendor/phpdocumentor/type-resolver/src/Types/Context.php new file mode 100644 index 000000000..79aadaf88 --- /dev/null +++ b/vendor/phpdocumentor/type-resolver/src/Types/Context.php @@ -0,0 +1,95 @@ +<?php + +declare(strict_types=1); + +/** + * This file is part of phpDocumentor. + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + * + * @link http://phpdoc.org + */ + +namespace phpDocumentor\Reflection\Types; + +use function strlen; +use function substr; +use function trim; + +/** + * Provides information about the Context in which the DocBlock occurs that receives this context. + * + * A DocBlock does not know of its own accord in which namespace it occurs and which namespace aliases are applicable + * for the block of code in which it is in. This information is however necessary to resolve Class names in tags since + * you can provide a short form or make use of namespace aliases. + * + * The phpDocumentor Reflection component knows how to create this class but if you use the DocBlock parser from your + * own application it is possible to generate a Context class using the ContextFactory; this will analyze the file in + * which an associated class resides for its namespace and imports. + * + * @see ContextFactory::createFromClassReflector() + * @see ContextFactory::createForNamespace() + * + * @psalm-immutable + */ +final class Context +{ + /** @var string The current namespace. */ + private $namespace; + + /** + * @var string[] List of namespace aliases => Fully Qualified Namespace. + * @psalm-var array<string, string> + */ + private $namespaceAliases; + + /** + * Initializes the new context and normalizes all passed namespaces to be in Qualified Namespace Name (QNN) + * format (without a preceding `\`). + * + * @param string $namespace The namespace where this DocBlock resides in. + * @param string[] $namespaceAliases List of namespace aliases => Fully Qualified Namespace. + * @psalm-param array<string, string> $namespaceAliases + */ + public function __construct(string $namespace, array $namespaceAliases = []) + { + $this->namespace = $namespace !== 'global' && $namespace !== 'default' + ? trim($namespace, '\\') + : ''; + + foreach ($namespaceAliases as $alias => $fqnn) { + if ($fqnn[0] === '\\') { + $fqnn = substr($fqnn, 1); + } + + if ($fqnn[strlen($fqnn) - 1] === '\\') { + $fqnn = substr($fqnn, 0, -1); + } + + $namespaceAliases[$alias] = $fqnn; + } + + $this->namespaceAliases = $namespaceAliases; + } + + /** + * Returns the Qualified Namespace Name (thus without `\` in front) where the associated element is in. + */ + public function getNamespace(): string + { + return $this->namespace; + } + + /** + * Returns a list of Qualified Namespace Names (thus without `\` in front) that are imported, the keys represent + * the alias for the imported Namespace. + * + * @return string[] + * @psalm-return array<string, string> + */ + public function getNamespaceAliases(): array + { + return $this->namespaceAliases; + } +} |