<?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 Matomo\Dependencies\ApiReference\phpDocumentor\Reflection\DocBlock\Tags;

use InvalidArgumentException;
use Matomo\Dependencies\ApiReference\phpDocumentor\Reflection\Type;
use function in_array;
use function sprintf;
use function strlen;
use function substr;
use function trim;
abstract class TagWithType extends BaseTag
{
    /** @var ?Type */
    protected $type;
    /**
     * Returns the type section of the variable.
     */
    public function getType() : ?Type
    {
        return $this->type;
    }
    /**
     * @return string[]
     */
    protected static function extractTypeFromBody(string $body) : array
    {
        $type = '';
        $nestingLevel = 0;
        for ($i = 0, $iMax = strlen($body); $i < $iMax; $i++) {
            $character = $body[$i];
            if ($nestingLevel === 0 && trim($character) === '') {
                break;
            }
            $type .= $character;
            if (in_array($character, ['<', '(', '[', '{'])) {
                $nestingLevel++;
                continue;
            }
            if (in_array($character, ['>', ')', ']', '}'])) {
                $nestingLevel--;
                continue;
            }
        }
        if ($nestingLevel < 0 || $nestingLevel > 0) {
            throw new InvalidArgumentException(sprintf('Could not find type in %s, please check for malformed notations', $body));
        }
        $description = trim(substr($body, strlen($type)));
        return [$type, $description];
    }
    public function __toString() : string
    {
        if ($this->description) {
            $description = $this->description->render();
        } else {
            $description = '';
        }
        $type = (string) $this->type;
        return $type . ($description !== '' ? ($type !== '' ? ' ' : '') . $description : '');
    }
}
