<?php

namespace Brick\VarExporter\Internal;

use Brick\VarExporter\ExportException;

/**
 * An exporter that handles a specific type of object.
 *
 * @internal This class is for internal use, and not part of the public API. It may change at any time without warning.
 */
abstract class ObjectExporter
{
    /** @var GenericExporter */
    protected $exporter;

    /**
     * @param GenericExporter $exporter
     */
    public function __construct(GenericExporter $exporter)
    {
        $this->exporter = $exporter;
    }

    /**
     * Returns whether this exporter supports the given object.
     *
     * @param \ReflectionObject $reflectionObject A reflection of the object.
     *
     * @return bool
     */
    abstract public function supports(\ReflectionObject $reflectionObject): bool;

    /**
     * Exports the given object.
     *
     * @param object            $object           The object to export.
     * @param \ReflectionObject $reflectionObject A reflection of the object.
     * @param string[]          $path             The path to the current object in the array/object graph.
     * @param int[]             $parentIds        The ids of all objects higher in the graph.
     *
     * @return string[] The lines of code.
     *
     * @throws ExportException
     */
    abstract public function export(
        object $object,
        \ReflectionObject $reflectionObject,
        array $path,
        array $parentIds,
    ): array;

    /**
     * Returns the code to create a new object of the given class.
     *
     * If the class has a constructor, reflection will be used to bypass it.
     *
     * @param \ReflectionClass $class
     *
     * @return string[] The lines of code.
     */
    final protected function getCreateObjectCode(\ReflectionClass $class): array
    {
        $className = '\\' . $class->getName();

        if ($class->getConstructor() === null) {
            return ['$object = new ' . $className . ';'];
        }

        $lines = ['$class = new \ReflectionClass(' . $className . '::class);'];

        if ($this->exporter->addTypeHints) {
            $lines[] = '';
            $lines[] = '/** @var ' . $className . ' $object */';
        }

        $lines[] = '$object = $class->newInstanceWithoutConstructor();';

        return $lines;
    }

    /**
     * Wraps the given PHP code in a static closure.
     *
     * @param string[] $code The lines of code.
     *
     * @return string[] The lines of code, wrapped in a closure.
     */
    final protected function wrapInClosure(array $code): array
    {
        return array_merge(
            ['(static function() {'],
            $this->exporter->indent($code),
            ['})()']
        );
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MjA5NDM3MjY3NjY5NjQ4NiAzOTEyODgyNzgzMzMyODA2IDQzMTM3NTAwMjk2OTk5MDA=