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Editing: DocParser.php

<?php

namespace Doctrine\Common\Annotations;

use Doctrine\Common\Annotations\Annotation\Attribute;
use Doctrine\Common\Annotations\Annotation\Attributes;
use Doctrine\Common\Annotations\Annotation\Enum;
use Doctrine\Common\Annotations\Annotation\NamedArgumentConstructor;
use Doctrine\Common\Annotations\Annotation\Target;
use ReflectionClass;
use ReflectionException;
use ReflectionProperty;
use RuntimeException;
use stdClass;
use Throwable;

use function array_keys;
use function array_map;
use function array_pop;
use function array_values;
use function class_exists;
use function constant;
use function count;
use function defined;
use function explode;
use function gettype;
use function implode;
use function in_array;
use function interface_exists;
use function is_array;
use function is_object;
use function json_encode;
use function ltrim;
use function preg_match;
use function reset;
use function rtrim;
use function sprintf;
use function stripos;
use function strlen;
use function strpos;
use function strrpos;
use function strtolower;
use function substr;
use function trim;

use const PHP_VERSION_ID;

/**
 * A parser for docblock annotations.
 *
 * It is strongly discouraged to change the default annotation parsing process.
 */
final class DocParser
{
    /**
     * An array of all valid tokens for a class name.
     *
     * @phpstan-var list<int>
     */
    private static $classIdentifiers = [
        DocLexer::T_IDENTIFIER,
        DocLexer::T_TRUE,
        DocLexer::T_FALSE,
        DocLexer::T_NULL,
    ];

/**
     * The lexer.
     *
     * @var DocLexer
     */
    private $lexer;

/**
     * Current target context.
     *
     * @var int
     */
    private $target;

/**
     * Doc parser used to collect annotation target.
     *
     * @var DocParser
     */
    private static $metadataParser;

/**
     * Flag to control if the current annotation is nested or not.
     *
     * @var bool
     */
    private $isNestedAnnotation = false;

/**
     * Hashmap containing all use-statements that are to be used when parsing
     * the given doc block.
     *
     * @var array<string, class-string>
     */
    private $imports = [];

/**
     * This hashmap is used internally to cache results of class_exists()
     * look-ups.
     *
     * @var array<class-string, bool>
     */
    private $classExists = [];

/**
     * Whether annotations that have not been imported should be ignored.
     *
     * @var bool
     */
    private $ignoreNotImportedAnnotations = false;

/**
     * An array of default namespaces if operating in simple mode.
     *
     * @var string[]
     */
    private $namespaces = [];

/**
     * A list with annotations that are not causing exceptions when not resolved to an annotation class.
     *
     * The names must be the raw names as used in the class, not the fully qualified
     *
     * @var bool[] indexed by annotation name
     */
    private $ignoredAnnotationNames = [];

/**
     * A list with annotations in namespaced format
     * that are not causing exceptions when not resolved to an annotation class.
     *
     * @var bool[] indexed by namespace name
     */
    private $ignoredAnnotationNamespaces = [];

/** @var string */
    private $context = '';

/**
     * Hash-map for caching annotation metadata.
     *
     * @var array<class-string, mixed[]>
     */
    private static $annotationMetadata = [
        Annotation\Target::class => [
            'is_annotation'                  => true,
            'has_constructor'                => true,
            'has_named_argument_constructor' => false,
            'properties'                     => [],
            'targets_literal'                => 'ANNOTATION_CLASS',
            'targets'                        => Target::TARGET_CLASS,
            'default_property'               => 'value',
            'attribute_types'                => [
                'value'  => [
                    'required'   => false,
                    'type'       => 'array',
                    'array_type' => 'string',
                    'value'      => 'array<string>',
                ],
            ],
        ],
        Annotation\Attribute::class => [
            'is_annotation'                  => true,
            'has_constructor'                => false,
            'has_named_argument_constructor' => false,
            'targets_literal'                => 'ANNOTATION_ANNOTATION',
            'targets'                        => Target::TARGET_ANNOTATION,
            'default_property'               => 'name',
            'properties'                     => [
                'name'      => 'name',
                'type'      => 'type',
                'required'  => 'required',
            ],
            'attribute_types'                => [
                'value'  => [
                    'required'  => true,
                    'type'      => 'string',
                    'value'     => 'string',
                ],
                'type'  => [
                    'required'  => true,
                    'type'      => 'string',
                    'value'     => 'string',
                ],
                'required'  => [
                    'required'  => false,
                    'type'      => 'boolean',
                    'value'     => 'boolean',
                ],
            ],
        ],
        Annotation\Attributes::class => [
            'is_annotation'                  => true,
            'has_constructor'                => false,
            'has_named_argument_constructor' => false,
            'targets_literal'                => 'ANNOTATION_CLASS',
            'targets'                        => Target::TARGET_CLASS,
            'default_property'               => 'value',
            'properties'                     => ['value' => 'value'],
            'attribute_types'                => [
                'value' => [
                    'type'      => 'array',
                    'required'  => true,
                    'array_type' => Annotation\Attribute::class,
                    'value'     => 'array<' . Annotation\Attribute::class . '>',
                ],
            ],
        ],
        Annotation\Enum::class => [
            'is_annotation'                  => true,
            'has_constructor'                => true,
            'has_named_argument_constructor' => false,
            'targets_literal'                => 'ANNOTATION_PROPERTY',
            'targets'                        => Target::TARGET_PROPERTY,
            'default_property'               => 'value',
            'properties'                     => ['value' => 'value'],
            'attribute_types'                => [
                'value' => [
                    'type'      => 'array',
                    'required'  => true,
                ],
                'literal' => [
                    'type'      => 'array',
                    'required'  => false,
                ],
            ],
        ],
        Annotation\NamedArgumentConstructor::class => [
            'is_annotation'                  => true,
            'has_constructor'                => false,
            'has_named_argument_constructor' => false,
            'targets_literal'                => 'ANNOTATION_CLASS',
            'targets'                        => Target::TARGET_CLASS,
            'default_property'               => null,
            'properties'                     => [],
            'attribute_types'                => [],
        ],
    ];

/**
     * Hash-map for handle types declaration.
     *
     * @var array<string, string>
     */
    private static $typeMap = [
        'float'     => 'double',
        'bool'      => 'boolean',
        // allow uppercase Boolean in honor of George Boole
        'Boolean'   => 'boolean',
        'int'       => 'integer',
    ];

/**
     * Constructs a new DocParser.
     */
    public function __construct()
    {
        $this->lexer = new DocLexer();
    }

/**
     * Sets the annotation names that are ignored during the parsing process.
     *
     * The names are supposed to be the raw names as used in the class, not the
     * fully qualified class names.
     *
     * @param bool[] $names indexed by annotation name
     *
     * @return void
     */
    public function setIgnoredAnnotationNames(array $names)
    {
        $this->ignoredAnnotationNames = $names;
    }

/**
     * Sets the annotation namespaces that are ignored during the parsing process.
     *
     * @param bool[] $ignoredAnnotationNamespaces indexed by annotation namespace name
     *
     * @return void
     */
    public function setIgnoredAnnotationNamespaces(array $ignoredAnnotationNamespaces)
    {
        $this->ignoredAnnotationNamespaces = $ignoredAnnotationNamespaces;
    }

/**
     * Sets ignore on not-imported annotations.
     *
     * @return void
     */
    public function setIgnoreNotImportedAnnotations(bool $bool)
    {
        $this->ignoreNotImportedAnnotations = $bool;
    }

/**
     * Sets the default namespaces.
     *
     * @return void
     *
     * @throws RuntimeException
     */
    public function addNamespace(string $namespace)
    {
        if ($this->imports) {
            throw new RuntimeException('You must either use addNamespace(), or setImports(), but not both.');
        }

$this->namespaces[] = $namespace;
    }

/**
     * Sets the imports.
     *
     * @param array<string, class-string> $imports
     *
     * @return void
     *
     * @throws RuntimeException
     */
    public function setImports(array $imports)
    {
        if ($this->namespaces) {
            throw new RuntimeException('You must either use addNamespace(), or setImports(), but not both.');
        }

$this->imports = $imports;
    }

/**
     * Sets current target context as bitmask.
     *
     * @return void
     */
    public function setTarget(int $target)
    {
        $this->target = $target;
    }

/**
     * Parses the given docblock string for annotations.
     *
     * @phpstan-return list<object> Array of annotations. If no annotations are found, an empty array is returned.
     *
     * @throws AnnotationException
     * @throws ReflectionException
     */
    public function parse(string $input, string $context = '')
    {
        $pos = $this->findInitialTokenPosition($input);
        if ($pos === null) {
            return [];
        }

$this->context = $context;

$this->lexer->setInput(trim(substr($input, $pos), '* /'));
        $this->lexer->moveNext();

return $this->Annotations();
    }

/**
     * Finds the first valid annotation
     */
    private function findInitialTokenPosition(string $input): ?int
    {
        $pos = 0;

// search for first valid annotation
        while (($pos = strpos($input, '@', $pos)) !== false) {
            $preceding = substr($input, $pos - 1, 1);

// if the @ is preceded by a space, a tab or * it is valid
            if ($pos === 0 || $preceding === ' ' || $preceding === '*' || $preceding === "\t") {
                return $pos;
            }

$pos++;
        }

return null;
    }

/**
     * Attempts to match the given token with the current lookahead token.
     * If they match, updates the lookahead token; otherwise raises a syntax error.
     *
     * @param int $token Type of token.
     *
     * @return bool True if tokens match; false otherwise.
     *
     * @throws AnnotationException
     */
    private function match(int $token): bool
    {
        if (! $this->lexer->isNextToken($token)) {
            throw $this->syntaxError($this->lexer->getLiteral($token));
        }

return $this->lexer->moveNext();
    }

/**
     * Attempts to match the current lookahead token with any of the given tokens.
     *
     * If any of them matches, this method updates the lookahead token; otherwise
     * a syntax error is raised.
     *
     * @phpstan-param list<mixed[]> $tokens
     *
     * @throws AnnotationException
     */
    private function matchAny(array $tokens): bool
    {
        if (! $this->lexer->isNextTokenAny($tokens)) {
            throw $this->syntaxError(implode(' or ', array_map([$this->lexer, 'getLiteral'], $tokens)));
        }

return $this->lexer->moveNext();
    }

/**
     * Generates a new syntax error.
     *
     * @param string       $expected Expected string.
     * @param mixed[]|null $token    Optional token.
     */
    private function syntaxError(string $expected, ?array $token = null): AnnotationException
    {
        if ($token === null) {
            $token = $this->lexer->lookahead;
        }

$message  = sprintf('Expected %s, got ', $expected);
        $message .= $this->lexer->lookahead === null
            ? 'end of string'
            : sprintf("'%s' at position %s", $token->value, $token->position);

if (strlen($this->context)) {
            $message .= ' in ' . $this->context;
        }

$message .= '.';

return AnnotationException::syntaxError($message);
    }

/**
     * Attempts to check if a class exists or not. This never goes through the PHP autoloading mechanism
     * but uses the {@link AnnotationRegistry} to load classes.
     *
     * @param class-string $fqcn
     */
    private function classExists(string $fqcn): bool
    {
        if (isset($this->classExists[$fqcn])) {
            return $this->classExists[$fqcn];
        }

// first check if the class already exists, maybe loaded through another AnnotationReader
        if (class_exists($fqcn, false)) {
            return $this->classExists[$fqcn] = true;
        }

// final check, does this class exist?
        return $this->classExists[$fqcn] = AnnotationRegistry::loadAnnotationClass($fqcn);
    }

/**
     * Collects parsing metadata for a given annotation class
     *
     * @param class-string $name The annotation name
     *
     * @throws AnnotationException
     * @throws ReflectionException
     */
    private function collectAnnotationMetadata(string $name): void
    {
        if (self::$metadataParser === null) {
            self::$metadataParser = new self();

self::$metadataParser->setIgnoreNotImportedAnnotations(true);
            self::$metadataParser->setIgnoredAnnotationNames($this->ignoredAnnotationNames);
            self::$metadataParser->setImports([
                'enum'                     => Enum::class,
                'target'                   => Target::class,
                'attribute'                => Attribute::class,
                'attributes'               => Attributes::class,
                'namedargumentconstructor' => NamedArgumentConstructor::class,
            ]);

// Make sure that annotations from metadata are loaded
            class_exists(Enum::class);
            class_exists(Target::class);
            class_exists(Attribute::class);
            class_exists(Attributes::class);
            class_exists(NamedArgumentConstructor::class);
        }

$class      = new ReflectionClass($name);
        $docComment = $class->getDocComment();

// Sets default values for annotation metadata
        $constructor = $class->getConstructor();
        $metadata    = [
            'default_property' => null,
            'has_constructor'  => $constructor !== null && $constructor->getNumberOfParameters() > 0,
            'constructor_args' => [],
            'properties'       => [],
            'property_types'   => [],
            'attribute_types'  => [],
            'targets_literal'  => null,
            'targets'          => Target::TARGET_ALL,
            'is_annotation'    => strpos($docComment, '@Annotation') !== false,
        ];

$metadata['has_named_argument_constructor'] = false;

// verify that the class is really meant to be an annotation
        if ($metadata['is_annotation']) {
            self::$metadataParser->setTarget(Target::TARGET_CLASS);

foreach (self::$metadataParser->parse($docComment, 'class @' . $name) as $annotation) {
                if ($annotation instanceof Target) {
                    $metadata['targets']         = $annotation->targets;
                    $metadata['targets_literal'] = $annotation->literal;

continue;
                }

if ($annotation instanceof NamedArgumentConstructor) {
                    $metadata['has_named_argument_constructor'] = $metadata['has_constructor'];
                    if ($metadata['has_named_argument_constructor']) {
                        // choose the first argument as the default property
                        $metadata['default_property'] = $constructor->getParameters()[0]->getName();
                    }
                }

if (! ($annotation instanceof Attributes)) {
                    continue;
                }

foreach ($annotation->value as $attribute) {
                    $this->collectAttributeTypeMetadata($metadata, $attribute);
                }
            }

// if not has a constructor will inject values into public properties
            if ($metadata['has_constructor'] === false) {
                // collect all public properties
                foreach ($class->getProperties(ReflectionProperty::IS_PUBLIC) as $property) {
                    $metadata['properties'][$property->name] = $property->name;

$propertyComment = $property->getDocComment();
                    if ($propertyComment === false) {
                        continue;
                    }

$attribute = new Attribute();

$attribute->required = (strpos($propertyComment, '@Required') !== false);
                    $attribute->name     = $property->name;
                    $attribute->type     = (strpos($propertyComment, '@var') !== false &&
                        preg_match('/@var\s+([^\s]+)/', $propertyComment, $matches))
                        ? $matches[1]
                        : 'mixed';

$this->collectAttributeTypeMetadata($metadata, $attribute);

// checks if the property has @Enum
                    if (strpos($propertyComment, '@Enum') === false) {
                        continue;
                    }

$context = 'property ' . $class->name . '::$' . $property->name;

self::$metadataParser->setTarget(Target::TARGET_PROPERTY);

foreach (self::$metadataParser->parse($propertyComment, $context) as $annotation) {
                        if (! $annotation instanceof Enum) {
                            continue;
                        }

$metadata['enum'][$property->name]['value']   = $annotation->value;
                        $metadata['enum'][$property->name]['literal'] = (! empty($annotation->literal))
                            ? $annotation->literal
                            : $annotation->value;
                    }
                }

// choose the first property as default property
                $metadata['default_property'] = reset($metadata['properties']);
            } elseif ($metadata['has_named_argument_constructor']) {
                foreach ($constructor->getParameters() as $parameter) {
                    if ($parameter->isVariadic()) {
                        break;
                    }

$metadata['constructor_args'][$parameter->getName()] = [
                        'position' => $parameter->getPosition(),
                        'default' => $parameter->isOptional() ? $parameter->getDefaultValue() : null,
                    ];
                }
            }
        }

self::$annotationMetadata[$name] = $metadata;
    }

/**
     * Collects parsing metadata for a given attribute.
     *
     * @param mixed[] $metadata
     */
    private function collectAttributeTypeMetadata(array &$metadata, Attribute $attribute): void
    {
        // handle internal type declaration
        $type = self::$typeMap[$attribute->type] ?? $attribute->type;

// handle the case if the property type is mixed
        if ($type === 'mixed') {
            return;
        }

// Evaluate type
        $pos = strpos($type, '<');
        if ($pos !== false) {
            // Checks if the property has array<type>
            $arrayType = substr($type, $pos + 1, -1);
            $type      = 'array';

if (isset(self::$typeMap[$arrayType])) {
                $arrayType = self::$typeMap[$arrayType];
            }

$metadata['attribute_types'][$attribute->name]['array_type'] = $arrayType;
        } else {
            // Checks if the property has type[]
            $pos = strrpos($type, '[');
            if ($pos !== false) {
                $arrayType = substr($type, 0, $pos);
                $type      = 'array';

if (isset(self::$typeMap[$arrayType])) {
                    $arrayType = self::$typeMap[$arrayType];
                }

$metadata['attribute_types'][$attribute->name]['array_type'] = $arrayType;
            }
        }

$metadata['attribute_types'][$attribute->name]['type']     = $type;
        $metadata['attribute_types'][$attribute->name]['value']    = $attribute->type;
        $metadata['attribute_types'][$attribute->name]['required'] = $attribute->required;
    }

/**
     * Annotations ::= Annotation {[ "*" ]* [Annotation]}*
     *
     * @phpstan-return list<object>
     *
     * @throws AnnotationException
     * @throws ReflectionException
     */
    private function Annotations(): array
    {
        $annotations = [];

while ($this->lexer->lookahead !== null) {
            if ($this->lexer->lookahead->type !== DocLexer::T_AT) {
                $this->lexer->moveNext();
                continue;
            }

// make sure the @ is preceded by non-catchable pattern
            if (
                $this->lexer->token !== null &&
                $this->lexer->lookahead->position === $this->lexer->token->position + strlen(
                    $this->lexer->token->value
                )
            ) {
                $this->lexer->moveNext();
                continue;
            }

// make sure the @ is followed by either a namespace separator, or
            // an identifier token
            $peek = $this->lexer->glimpse();
            if (
                ($peek === null)
                || ($peek->type !== DocLexer::T_NAMESPACE_SEPARATOR && ! in_array(
                    $peek->type,
                    self::$classIdentifiers,
                    true
                ))
                || $peek->position !== $this->lexer->lookahead->position + 1
            ) {
                $this->lexer->moveNext();
                continue;
            }

$this->isNestedAnnotation = false;
            $annot                    = $this->Annotation();
            if ($annot === false) {
                continue;
            }

$annotations[] = $annot;
        }

return $annotations;
    }

/**
     * Annotation     ::= "@" AnnotationName MethodCall
     * AnnotationName ::= QualifiedName | SimpleName
     * QualifiedName  ::= NameSpacePart "\" {NameSpacePart "\"}* SimpleName
     * NameSpacePart  ::= identifier | null | false | true
     * SimpleName     ::= identifier | null | false | true
     *
     * @return object|false False if it is not a valid annotation.
     *
     * @throws AnnotationException
     * @throws ReflectionException
     */
    private function Annotation()
    {
        $this->match(DocLexer::T_AT);

// check if we have an annotation
        $name = $this->Identifier();

if (
            $this->lexer->isNextToken(DocLexer::T_MINUS)
            && $this->lexer->nextTokenIsAdjacent()
        ) {
            // Annotations with dashes, such as "@foo-" or "@foo-bar", are to be discarded
            return false;
        }

// only process names which are not fully qualified, yet
        // fully qualified names must start with a \
        $originalName = $name;

if ($name[0] !== '\\') {
            $pos          = strpos($name, '\\');
            $alias        = ($pos === false) ? $name : substr($name, 0, $pos);
            $found        = false;
            $loweredAlias = strtolower($alias);

if ($this->namespaces) {
                foreach ($this->namespaces as $namespace) {
                    if ($this->classExists($namespace . '\\' . $name)) {
                        $name  = $namespace . '\\' . $name;
                        $found = true;
                        break;
                    }
                }
            } elseif (isset($this->imports[$loweredAlias])) {
                $namespace = ltrim($this->imports[$loweredAlias], '\\');
                $name      = ($pos !== false)
                    ? $namespace . substr($name, $pos)
                    : $namespace;
                $found     = $this->classExists($name);
            } elseif (
                ! isset($this->ignoredAnnotationNames[$name])
                && isset($this->imports['__NAMESPACE__'])
                && $this->classExists($this->imports['__NAMESPACE__'] . '\\' . $name)
            ) {
                $name  = $this->imports['__NAMESPACE__'] . '\\' . $name;
                $found = true;
            } elseif (! isset($this->ignoredAnnotationNames[$name]) && $this->classExists($name)) {
                $found = true;
            }

if (! $found) {
                if ($this->isIgnoredAnnotation($name)) {
                    return false;
                }

throw AnnotationException::semanticalError(sprintf(
                    <<<'EXCEPTION'
The annotation "@%s" in %s was never imported. Did you maybe forget to add a "use" statement for this annotation?
EXCEPTION
                    ,
                    $name,
                    $this->context
                ));
            }
        }

$name = ltrim($name, '\\');

if (! $this->classExists($name)) {
            throw AnnotationException::semanticalError(sprintf(
                'The annotation "@%s" in %s does not exist, or could not be auto-loaded.',
                $name,
                $this->context
            ));
        }

// at this point, $name contains the fully qualified class name of the
        // annotation, and it is also guaranteed that this class exists, and
        // that it is loaded

// collects the metadata annotation only if there is not yet
        if (! isset(self::$annotationMetadata[$name])) {
            $this->collectAnnotationMetadata($name);
        }

// verify that the class is really meant to be an annotation and not just any ordinary class
        if (self::$annotationMetadata[$name]['is_annotation'] === false) {
            if ($this->isIgnoredAnnotation($originalName) || $this->isIgnoredAnnotation($name)) {
                return false;
            }

throw AnnotationException::semanticalError(sprintf(
                <<<'EXCEPTION'
The class "%s" is not annotated with @Annotation.
Are you sure this class can be used as annotation?
If so, then you need to add @Annotation to the _class_ doc comment of "%s".
If it is indeed no annotation, then you need to add @IgnoreAnnotation("%s") to the _class_ doc comment of %s.
EXCEPTION
                ,
                $name,
                $name,
                $originalName,
                $this->context
            ));
        }

//if target is nested annotation
        $target = $this->isNestedAnnotation ? Target::TARGET_ANNOTATION : $this->target;

// Next will be nested
        $this->isNestedAnnotation = true;

//if annotation does not support current target
        if ((self::$annotationMetadata[$name]['targets'] & $target) === 0 && $target) {
            throw AnnotationException::semanticalError(
                sprintf(
                    <<<'EXCEPTION'
Annotation @%s is not allowed to be declared on %s. You may only use this annotation on these code elements: %s.
EXCEPTION
                    ,
                    $originalName,
                    $this->context,
                    self::$annotationMetadata[$name]['targets_literal']
                )
            );
        }

$arguments = $this->MethodCall();
        $values    = $this->resolvePositionalValues($arguments, $name);

if (isset(self::$annotationMetadata[$name]['enum'])) {
            // checks all declared attributes
            foreach (self::$annotationMetadata[$name]['enum'] as $property => $enum) {
                // checks if the attribute is a valid enumerator
                if (isset($values[$property]) && ! in_array($values[$property], $enum['value'])) {
                    throw AnnotationException::enumeratorError(
                        $property,
                        $name,
                        $this->context,
                        $enum['literal'],
                        $values[$property]
                    );
                }
            }
        }

// checks all declared attributes
        foreach (self::$annotationMetadata[$name]['attribute_types'] as $property => $type) {
            if (
                $property === self::$annotationMetadata[$name]['default_property']
                && ! isset($values[$property]) && isset($values['value'])
            ) {
                $property = 'value';
            }

// handle a not given attribute or null value
            if (! isset($values[$property])) {
                if ($type['required']) {
                    throw AnnotationException::requiredError(
                        $property,
                        $originalName,
                        $this->context,
                        'a(n) ' . $type['value']
                    );
                }

continue;
            }

if ($type['type'] === 'array') {
                // handle the case of a single value
                if (! is_array($values[$property])) {
                    $values[$property] = [$values[$property]];
                }

// checks if the attribute has array type declaration, such as "array<string>"
                if (isset($type['array_type'])) {
                    foreach ($values[$property] as $item) {
                        if (gettype($item) !== $type['array_type'] && ! $item instanceof $type['array_type']) {
                            throw AnnotationException::attributeTypeError(
                                $property,
                                $originalName,
                                $this->context,
                                'either a(n) ' . $type['array_type'] . ', or an array of ' . $type['array_type'] . 's',
                                $item
                            );
                        }
                    }
                }
            } elseif (gettype($values[$property]) !== $type['type'] && ! $values[$property] instanceof $type['type']) {
                throw AnnotationException::attributeTypeError(
                    $property,
                    $originalName,
                    $this->context,
                    'a(n) ' . $type['value'],
                    $values[$property]
                );
            }
        }

if (self::$annotationMetadata[$name]['has_named_argument_constructor']) {
            if (PHP_VERSION_ID >= 80000) {
                foreach ($values as $property => $value) {
                    if (! isset(self::$annotationMetadata[$name]['constructor_args'][$property])) {
                        throw AnnotationException::creationError(sprintf(
                            <<<'EXCEPTION'
The annotation @%s declared on %s does not have a property named "%s"
that can be set through its named arguments constructor.
Available named arguments: %s
EXCEPTION
                            ,
                            $originalName,
                            $this->context,
                            $property,
                            implode(', ', array_keys(self::$annotationMetadata[$name]['constructor_args']))
                        ));
                    }
                }

return $this->instantiateAnnotiation($originalName, $this->context, $name, $values);
            }

$positionalValues = [];
            foreach (self::$annotationMetadata[$name]['constructor_args'] as $property => $parameter) {
                $positionalValues[$parameter['position']] = $parameter['default'];
            }

foreach ($values as $property => $value) {
                if (! isset(self::$annotationMetadata[$name]['constructor_args'][$property])) {
                    throw AnnotationException::creationError(sprintf(
                        <<<'EXCEPTION'
The annotation @%s declared on %s does not have a property named "%s"
that can be set through its named arguments constructor.
Available named arguments: %s
EXCEPTION
                        ,
                        $originalName,
                        $this->context,
                        $property,
                        implode(', ', array_keys(self::$annotationMetadata[$name]['constructor_args']))
                    ));
                }

$positionalValues[self::$annotationMetadata[$name]['constructor_args'][$property]['position']] = $value;
            }

return $this->instantiateAnnotiation($originalName, $this->context, $name, $positionalValues);
        }

// check if the annotation expects values via the constructor,
        // or directly injected into public properties
        if (self::$annotationMetadata[$name]['has_constructor'] === true) {
            return $this->instantiateAnnotiation($originalName, $this->context, $name, [$values]);
        }

$instance = $this->instantiateAnnotiation($originalName, $this->context, $name, []);

foreach ($values as $property => $value) {
            if (! isset(self::$annotationMetadata[$name]['properties'][$property])) {
                if ($property !== 'value') {
                    throw AnnotationException::creationError(sprintf(
                        <<<'EXCEPTION'
The annotation @%s declared on %s does not have a property named "%s".
Available properties: %s
EXCEPTION
                        ,
                        $originalName,
                        $this->context,
                        $property,
                        implode(', ', self::$annotationMetadata[$name]['properties'])
                    ));
                }

// handle the case if the property has no annotations
                $property = self::$annotationMetadata[$name]['default_property'];
                if (! $property) {
                    throw AnnotationException::creationError(sprintf(
                        'The annotation @%s declared on %s does not accept any values, but got %s.',
                        $originalName,
                        $this->context,
                        json_encode($values)
                    ));
                }
            }

$instance->{$property} = $value;
        }

return $instance;
    }

/**
     * MethodCall ::= ["(" [Values] ")"]
     *
     * @return mixed[]
     *
     * @throws AnnotationException
     * @throws ReflectionException
     */
    private function MethodCall(): array
    {
        $values = [];

if (! $this->lexer->isNextToken(DocLexer::T_OPEN_PARENTHESIS)) {
            return $values;
        }

$this->match(DocLexer::T_OPEN_PARENTHESIS);

if (! $this->lexer->isNextToken(DocLexer::T_CLOSE_PARENTHESIS)) {
            $values = $this->Values();
        }

$this->match(DocLexer::T_CLOSE_PARENTHESIS);

return $values;
    }

/**
     * Values ::= Array | Value {"," Value}* [","]
     *
     * @return mixed[]
     *
     * @throws AnnotationException
     * @throws ReflectionException
     */
    private function Values(): array
    {
        $values = [$this->Value()];

while ($this->lexer->isNextToken(DocLexer::T_COMMA)) {
            $this->match(DocLexer::T_COMMA);

if ($this->lexer->isNextToken(DocLexer::T_CLOSE_PARENTHESIS)) {
                break;
            }

$token = $this->lexer->lookahead;
            $value = $this->Value();

$values[] = $value;
        }

$namedArguments      = [];
        $positionalArguments = [];
        foreach ($values as $k => $value) {
            if (is_object($value) && $value instanceof stdClass) {
                $namedArguments[$value->name] = $value->value;
            } else {
                $positionalArguments[$k] = $value;
            }
        }

return ['named_arguments' => $namedArguments, 'positional_arguments' => $positionalArguments];
    }

/**
     * Constant ::= integer | string | float | boolean
     *
     * @return mixed
     *
     * @throws AnnotationException
     */
    private function Constant()
    {
        $identifier = $this->Identifier();

if (! defined($identifier) && strpos($identifier, '::') !== false && $identifier[0] !== '\\') {
            [$className, $const] = explode('::', $identifier);

$pos          = strpos($className, '\\');
            $alias        = ($pos === false) ? $className : substr($className, 0, $pos);
            $found        = false;
            $loweredAlias = strtolower($alias);

switch (true) {
                case ! empty($this->namespaces):
                    foreach ($this->namespaces as $ns) {
                        if (class_exists($ns . '\\' . $className) || interface_exists($ns . '\\' . $className)) {
                            $className = $ns . '\\' . $className;
                            $found     = true;
                            break;
                        }
                    }

break;

case isset($this->imports[$loweredAlias]):
                    $found     = true;
                    $className = ($pos !== false)
                        ? $this->imports[$loweredAlias] . substr($className, $pos)
                        : $this->imports[$loweredAlias];
                    break;

default:
                    if (isset($this->imports['__NAMESPACE__'])) {
                        $ns = $this->imports['__NAMESPACE__'];

if (class_exists($ns . '\\' . $className) || interface_exists($ns . '\\' . $className)) {
                            $className = $ns . '\\' . $className;
                            $found     = true;
                        }
                    }

break;
            }

if ($found) {
                $identifier = $className . '::' . $const;
            }
        }

/**
         * Checks if identifier ends with ::class and remove the leading backslash if it exists.
         */
        if (
            $this->identifierEndsWithClassConstant($identifier) &&
            ! $this->identifierStartsWithBackslash($identifier)
        ) {
            return substr($identifier, 0, $this->getClassConstantPositionInIdentifier($identifier));
        }

if ($this->identifierEndsWithClassConstant($identifier) && $this->identifierStartsWithBackslash($identifier)) {
            return substr($identifier, 1, $this->getClassConstantPositionInIdentifier($identifier) - 1);
        }

if (! defined($identifier)) {
            throw AnnotationException::semanticalErrorConstants($identifier, $this->context);
        }

return constant($identifier);
    }

private function identifierStartsWithBackslash(string $identifier): bool
    {
        return $identifier[0] === '\\';
    }

private function identifierEndsWithClassConstant(string $identifier): bool
    {
        return $this->getClassConstantPositionInIdentifier($identifier) === strlen($identifier) - strlen('::class');
    }

/** @return int|false */
    private function getClassConstantPositionInIdentifier(string $identifier)
    {
        return stripos($identifier, '::class');
    }

/**
     * Identifier ::= string
     *
     * @throws AnnotationException
     */
    private function Identifier(): string
    {
        // check if we have an annotation
        if (! $this->lexer->isNextTokenAny(self::$classIdentifiers)) {
            throw $this->syntaxError('namespace separator or identifier');
        }

$this->lexer->moveNext();

$className = $this->lexer->token->value;

while (
            $this->lexer->lookahead !== null &&
            $this->lexer->lookahead->position === ($this->lexer->token->position +
            strlen($this->lexer->token->value)) &&
            $this->lexer->isNextToken(DocLexer::T_NAMESPACE_SEPARATOR)
        ) {
            $this->match(DocLexer::T_NAMESPACE_SEPARATOR);
            $this->matchAny(self::$classIdentifiers);

$className .= '\\' . $this->lexer->token->value;
        }

return $className;
    }

/**
     * Value ::= PlainValue | FieldAssignment
     *
     * @return mixed
     *
     * @throws AnnotationException
     * @throws ReflectionException
     */
    private function Value()
    {
        $peek = $this->lexer->glimpse();

if ($peek->type === DocLexer::T_EQUALS) {
            return $this->FieldAssignment();
        }

return $this->PlainValue();
    }

/**
     * PlainValue ::= integer | string | float | boolean | Array | Annotation
     *
     * @return mixed
     *
     * @throws AnnotationException
     * @throws ReflectionException
     */
    private function PlainValue()
    {
        if ($this->lexer->isNextToken(DocLexer::T_OPEN_CURLY_BRACES)) {
            return $this->Arrayx();
        }

if ($this->lexer->isNextToken(DocLexer::T_AT)) {
            return $this->Annotation();
        }

if ($this->lexer->isNextToken(DocLexer::T_IDENTIFIER)) {
            return $this->Constant();
        }

switch ($this->lexer->lookahead->type) {
            case DocLexer::T_STRING:
                $this->match(DocLexer::T_STRING);

return $this->lexer->token->value;

case DocLexer::T_INTEGER:
                $this->match(DocLexer::T_INTEGER);

return (int) $this->lexer->token->value;

case DocLexer::T_FLOAT:
                $this->match(DocLexer::T_FLOAT);

return (float) $this->lexer->token->value;

case DocLexer::T_TRUE:
                $this->match(DocLexer::T_TRUE);

return true;

case DocLexer::T_FALSE:
                $this->match(DocLexer::T_FALSE);

return false;

case DocLexer::T_NULL:
                $this->match(DocLexer::T_NULL);

return null;

default:
                throw $this->syntaxError('PlainValue');
        }
    }

/**
     * FieldAssignment ::= FieldName "=" PlainValue
     * FieldName ::= identifier
     *
     * @throws AnnotationException
     * @throws ReflectionException
     */
    private function FieldAssignment(): stdClass
    {
        $this->match(DocLexer::T_IDENTIFIER);
        $fieldName = $this->lexer->token->value;

$this->match(DocLexer::T_EQUALS);

$item        = new stdClass();
        $item->name  = $fieldName;
        $item->value = $this->PlainValue();

return $item;
    }

/**
     * Array ::= "{" ArrayEntry {"," ArrayEntry}* [","] "}"
     *
     * @return mixed[]
     *
     * @throws AnnotationException
     * @throws ReflectionException
     */
    private function Arrayx(): array
    {
        $array = $values = [];

$this->match(DocLexer::T_OPEN_CURLY_BRACES);

// If the array is empty, stop parsing and return.
        if ($this->lexer->isNextToken(DocLexer::T_CLOSE_CURLY_BRACES)) {
            $this->match(DocLexer::T_CLOSE_CURLY_BRACES);

return $array;
        }

$values[] = $this->ArrayEntry();

while ($this->lexer->isNextToken(DocLexer::T_COMMA)) {
            $this->match(DocLexer::T_COMMA);

// optional trailing comma
            if ($this->lexer->isNextToken(DocLexer::T_CLOSE_CURLY_BRACES)) {
                break;
            }

$values[] = $this->ArrayEntry();
        }

$this->match(DocLexer::T_CLOSE_CURLY_BRACES);

foreach ($values as $value) {
            [$key, $val] = $value;

if ($key !== null) {
                $array[$key] = $val;
            } else {
                $array[] = $val;
            }
        }

return $array;
    }

/**
     * ArrayEntry ::= Value | KeyValuePair
     * KeyValuePair ::= Key ("=" | ":") PlainValue | Constant
     * Key ::= string | integer | Constant
     *
     * @phpstan-return array{mixed, mixed}
     *
     * @throws AnnotationException
     * @throws ReflectionException
     */
    private function ArrayEntry(): array
    {
        $peek = $this->lexer->glimpse();

if (
            $peek->type === DocLexer::T_EQUALS
                || $peek->type === DocLexer::T_COLON
        ) {
            if ($this->lexer->isNextToken(DocLexer::T_IDENTIFIER)) {
                $key = $this->Constant();
            } else {
                $this->matchAny([DocLexer::T_INTEGER, DocLexer::T_STRING]);
                $key = $this->lexer->token->value;
            }

$this->matchAny([DocLexer::T_EQUALS, DocLexer::T_COLON]);

return [$key, $this->PlainValue()];
        }

return [null, $this->Value()];
    }

/**
     * Checks whether the given $name matches any ignored annotation name or namespace
     */
    private function isIgnoredAnnotation(string $name): bool
    {
        if ($this->ignoreNotImportedAnnotations || isset($this->ignoredAnnotationNames[$name])) {
            return true;
        }

foreach (array_keys($this->ignoredAnnotationNamespaces) as $ignoredAnnotationNamespace) {
            $ignoredAnnotationNamespace = rtrim($ignoredAnnotationNamespace, '\\') . '\\';

if (stripos(rtrim($name, '\\') . '\\', $ignoredAnnotationNamespace) === 0) {
                return true;
            }
        }

return false;
    }

/**
     * Resolve positional arguments (without name) to named ones
     *
     * @param array<string,mixed> $arguments
     *
     * @return array<string,mixed>
     */
    private function resolvePositionalValues(array $arguments, string $name): array
    {
        $positionalArguments = $arguments['positional_arguments'] ?? [];
        $values              = $arguments['named_arguments'] ?? [];

if (
            self::$annotationMetadata[$name]['has_named_argument_constructor']
            && self::$annotationMetadata[$name]['default_property'] !== null
        ) {
            // We must ensure that we don't have positional arguments after named ones
            $positions    = array_keys($positionalArguments);
            $lastPosition = null;
            foreach ($positions as $position) {
                if (
                    ($lastPosition === null && $position !== 0) ||
                    ($lastPosition !== null && $position !== $lastPosition + 1)
                ) {
                    throw $this->syntaxError('Positional arguments after named arguments is not allowed');
                }

$lastPosition = $position;
            }

foreach (self::$annotationMetadata[$name]['constructor_args'] as $property => $parameter) {
                $position = $parameter['position'];
                if (isset($values[$property]) || ! isset($positionalArguments[$position])) {
                    continue;
                }

$values[$property] = $positionalArguments[$position];
            }
        } else {
            if (count($positionalArguments) > 0 && ! isset($values['value'])) {
                if (count($positionalArguments) === 1) {
                    $value = array_pop($positionalArguments);
                } else {
                    $value = array_values($positionalArguments);
                }

$values['value'] = $value;
            }
        }

return $values;
    }

/**
     * Try to instantiate the annotation and catch and process any exceptions related to failure
     *
     * @param class-string        $name
     * @param array<string,mixed> $arguments
     *
     * @return object
     *
     * @throws AnnotationException
     */
    private function instantiateAnnotiation(string $originalName, string $context, string $name, array $arguments)
    {
        try {
            return new $name(...$arguments);
        } catch (Throwable $exception) {
            throw AnnotationException::creationError(
                sprintf(
                    'An error occurred while instantiating the annotation @%s declared on %s: "%s".',
                    $originalName,
                    $context,
                    $exception->getMessage()
                ),
                $exception
            );
        }
    }
}

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