/**
* @param Node $node
* A node to parse
*
* @return Context
* A new or an unchanged context resulting from
* parsing the node
*/
public function visitCatch(Node $node) : Context
{
try {
$union_type = UnionTypeVisitor::unionTypeFromClassNode($this->code_base, $this->context, $node->children['class']);
$class_list = AST::classListFromNodeInContext($this->code_base, $this->context, $node->children['class']);
} catch (CodeBaseException $exception) {
Log::err(Log::EUNDEF, "catching undeclared class {$exception->getFQSEN()}", $this->context->getFile(), $node->lineno);
}
$variable_name = AST::variableName($node->children['var']);
if (!empty($variable_name)) {
$variable = Variable::fromNodeInContext($node->children['var'], $this->context, $this->code_base, false);
if (!$union_type->isEmpty()) {
$variable->setUnionType($union_type);
}
$this->context->addScopeVariable($variable);
}
return $this->context;
}
/**
* @param Node $node
* A node to parse
*
* @return Context
* A new or an unchanged context resulting from
* parsing the node
*/
public function visitInstanceof(Node $node) : Context
{
try {
$class_list = AST::classListFromNodeInContext($this->code_base, $this->context, $node->children['class']);
} catch (CodeBaseException $exception) {
Log::err(Log::EUNDEF, "instanceof check on undeclared class {$exception->getFQSEN()}", $this->context->getFile(), $node->lineno);
}
return $this->context;
}
