<?php

/*

* This file is part of the Symfony package.

*

* (c) Fabien Potencier <[email protected]>

*

* For the full copyright and license information, please view the LICENSE

* file that was distributed with this source code.

*/

namespace Symfony\AI\PHPStan;

use PhpParser\Node;

use PhpParser\Node\Stmt\Declare_;

use PhpParser\Node\Stmt\DeclareDeclare;

use PHPStan\Analyser\Scope;

use PHPStan\Rules\Rule;

use PHPStan\Rules\RuleErrorBuilder;

/**

* PHPStan rule that forbids usage of declare(strict_types=1) statements.

*

* This rule enforces that strict_types declaration should not be used.

*

* @author Oskar Stark <[email protected]>

*

* @implements Rule<Declare_>

*/

final class ForbidDeclareStrictTypesRule implements Rule

{

public function getNodeType(): string

{

return Declare_::class;

}

public function processNode(Node $node, Scope $scope): array

{

if (!$node instanceof Declare_) {

return [];

}

$errors = [];

foreach ($node->declares as $declare) {

if ($declare instanceof DeclareDeclare) {

$key = $declare->key->toString();

if ('strict_types' === $key) {

$errors[] = RuleErrorBuilder::message(

'Usage of declare(strict_types=1) is forbidden. Remove the declare statement.'

)

->line($node->getLine())

->identifier('symfonyAi.forbidDeclareStrictTypes')

->tip('Remove the declare(strict_types=1) statement from the file.')

->build();

}

}

}

return $errors;

}

}