contextAnalyzer = $contextAnalyzer;
}
public function provideMinPhpVersion() : int
{
return PhpVersionFeature::NO_BREAK_OUTSIDE_LOOP;
}
public function getRuleDefinition() : RuleDefinition
{
return new RuleDefinition('Convert break outside for/foreach/switch context to return', [new CodeSample(<<<'CODE_SAMPLE'
class SomeClass
{
public function run()
{
if ($isphp5)
return 1;
else
return 2;
break;
}
}
CODE_SAMPLE
, <<<'CODE_SAMPLE'
class SomeClass
{
public function run()
{
if ($isphp5)
return 1;
else
return 2;
return;
}
}
CODE_SAMPLE
)]);
}
/**
* @return array>
*/
public function getNodeTypes() : array
{
return [Switch_::class, Break_::class];
}
/**
* @param Switch_|Break_ $node
* @return \PhpParser\Node\Stmt\Return_|null|int
*/
public function refactor(Node $node)
{
if ($node instanceof Switch_) {
$this->traverseNodesWithCallable($node->cases, static function (Node $subNode) : ?int {
if ($subNode instanceof Class_ || $subNode instanceof FunctionLike && !$subNode instanceof ArrowFunction) {
return NodeTraverser::DONT_TRAVERSE_CURRENT_AND_CHILDREN;
}
if (!$subNode instanceof Break_) {
return null;
}
$subNode->setAttribute(self::IS_BREAK_IN_SWITCH, \true);
return null;
});
return null;
}
if ($this->contextAnalyzer->isInLoop($node)) {
return null;
}
if ($node->getAttribute(self::IS_BREAK_IN_SWITCH) === \true) {
return null;
}
if ($this->contextAnalyzer->isInIf($node)) {
return new Return_();
}
return NodeTraverser::REMOVE_NODE;
}
}