<?php

namespace PhpParser\Node\Stmt;

use PhpParser\Error;
use PhpParser\Node;

class Class_ extends ClassLike
{
    const MODIFIER_PUBLIC = 1;
    const MODIFIER_PROTECTED = 2;
    const MODIFIER_PRIVATE = 4;
    const MODIFIER_STATIC = 8;
    const MODIFIER_ABSTRACT = 16;
    const MODIFIER_FINAL = 32;
    const MODIFIER_READONLY = 64;
    const VISIBILITY_MODIFIER_MASK = 7;

    /** @var int Type */
    public $flags;

    /** @var null|Node\Name Name of extended class */
    public $extends;

    /** @var Node\Name[] Names of implemented interfaces */
    public $implements;

    /**
     * Constructs a class node.
     *
     * @param string|Node\Identifier|null $name Name
     * @param array       $subNodes   Array of the following optional subnodes:
     *                                'flags'       => 0      : Flags
     *                                'extends'     => null   : Name of extended class
     *                                'implements'  => array(): Names of implemented interfaces
     *                                'stmts'       => array(): Statements
     *                                'attrGroups'  => array(): PHP attribute groups
     * @param array       $attributes Additional attributes
     */
    public function __construct($name, array $subNodes = [], array $attributes = [])
    {
        $this->attributes = $attributes;
        $this->flags = $subNodes['flags'] ?? $subNodes['type'] ?? 0;
        $this->name = \is_string($name) ? new Node\Identifier($name) : $name;
        $this->extends = $subNodes['extends'] ?? null;
        $this->implements = $subNodes['implements'] ?? [];
        $this->stmts = $subNodes['stmts'] ?? [];
        $this->attrGroups = $subNodes['attrGroups'] ?? [];
    }

    public function getSubNodeNames(): array
    {
        return ['attrGroups', 'flags', 'name', 'extends', 'implements', 'stmts'];
    }

    /**
     * Whether the class is explicitly abstract.
     *
     * @return bool
     */
    public function isAbstract(): bool
    {
        return (bool) ($this->flags & self::MODIFIER_ABSTRACT);
    }

    /**
     * Whether the class is final.
     *
     * @return bool
     */
    public function isFinal(): bool
    {
        return (bool) ($this->flags & self::MODIFIER_FINAL);
    }

    public function isReadonly(): bool
    {
        return (bool) ($this->flags & self::MODIFIER_READONLY);
    }

    /**
     * Whether the class is anonymous.
     *
     * @return bool
     */
    public function isAnonymous(): bool
    {
        return null === $this->name;
    }

    /**
     * @internal
     */
    public static function verifyClassModifier($a, $b)
    {
        if ($a & self::MODIFIER_ABSTRACT && $b & self::MODIFIER_ABSTRACT) {
            throw new Error('Multiple abstract modifiers are not allowed');
        }

        if ($a & self::MODIFIER_FINAL && $b & self::MODIFIER_FINAL) {
            throw new Error('Multiple final modifiers are not allowed');
        }

        if ($a & self::MODIFIER_READONLY && $b & self::MODIFIER_READONLY) {
            throw new Error('Multiple readonly modifiers are not allowed');
        }

        if ($a & 48 && $b & 48) {
            throw new Error('Cannot use the final modifier on an abstract class');
        }
    }

    /**
     * @internal
     */
    public static function verifyModifier($a, $b)
    {
        if ($a & self::VISIBILITY_MODIFIER_MASK && $b & self::VISIBILITY_MODIFIER_MASK) {
            throw new Error('Multiple access type modifiers are not allowed');
        }

        if ($a & self::MODIFIER_ABSTRACT && $b & self::MODIFIER_ABSTRACT) {
            throw new Error('Multiple abstract modifiers are not allowed');
        }

        if ($a & self::MODIFIER_STATIC && $b & self::MODIFIER_STATIC) {
            throw new Error('Multiple static modifiers are not allowed');
        }

        if ($a & self::MODIFIER_FINAL && $b & self::MODIFIER_FINAL) {
            throw new Error('Multiple final modifiers are not allowed');
        }

        if ($a & self::MODIFIER_READONLY && $b & self::MODIFIER_READONLY) {
            throw new Error('Multiple readonly modifiers are not allowed');
        }

        if ($a & 48 && $b & 48) {
            throw new Error('Cannot use the final modifier on an abstract class member');
        }
    }

    public function getType(): string
    {
        return 'Stmt_Class';
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MTk3ODk5NTM2MjcyMjI5MSA0NTcxMzg5MTYxMDczMjg2IDQ2MDA0MzY3ODg2NjEyMjM=