staticGuard = $staticGuard;
}
public function getRuleDefinition() : RuleDefinition
{
return new RuleDefinition('Changes ArrowFunction to be static when possible', [new CodeSample(<<<'CODE_SAMPLE'
fn (): string => 'test';
CODE_SAMPLE
, <<<'CODE_SAMPLE'
static fn (): string => 'test';
CODE_SAMPLE
)]);
}
/**
* @return array>
*/
public function getNodeTypes() : array
{
return [ArrowFunction::class];
}
/**
* @param ArrowFunction $node
*/
public function refactor(Node $node) : ?Node
{
if (!$this->staticGuard->isLegal($node)) {
return null;
}
$node->static = \true;
return $node;
}
}