parenthesizedNestedTernaryAnalyzer = $parenthesizedNestedTernaryAnalyzer;
}
public function provideMinPhpVersion() : int
{
return PhpVersionFeature::DEPRECATE_NESTED_TERNARY;
}
public function getRuleDefinition() : RuleDefinition
{
return new RuleDefinition('Add parentheses to nested ternary', [new CodeSample(<<<'CODE_SAMPLE'
$value = $a ? $b : $a ?: null;
CODE_SAMPLE
, <<<'CODE_SAMPLE'
$value = ($a ? $b : $a) ?: null;
CODE_SAMPLE
)]);
}
/**
* @return array>
*/
public function getNodeTypes() : array
{
return [Ternary::class];
}
/**
* @param Ternary $node
*/
public function refactor(Node $node) : ?Node
{
if ($node->cond instanceof Ternary || $node->else instanceof Ternary) {
if ($this->parenthesizedNestedTernaryAnalyzer->isParenthesized($this->file, $node)) {
return null;
}
// re-print with brackets
$node->setAttribute(AttributeKey::ORIGINAL_NODE, null);
return $node;
}
return null;
}
}