| public static isLeafType ( $type ) : boolean | ||
| $type | ||
| Результат | boolean | |
public function __invoke(ValidationContext $context)
{
return [Node::FIELD => function (Field $node) use($context) {
$type = $context->getType();
if ($type) {
if (Type::isLeafType($type)) {
if ($node->selectionSet) {
return new Error(Messages::noSubselectionAllowedMessage($node->name->value, $type), [$node->selectionSet]);
}
} else {
if (!$node->selectionSet) {
return new Error(Messages::requiredSubselectionMessage($node->name->value, $type), [$node]);
}
}
}
}];
}
/**
* @param OutputType $type1
* @param OutputType $type2
* @return bool
*/
private function doTypesConflict(OutputType $type1, OutputType $type2)
{
if ($type1 instanceof ListOfType) {
return $type2 instanceof ListOfType ? $this->doTypesConflict($type1->getWrappedType(), $type2->getWrappedType()) : true;
}
if ($type2 instanceof ListOfType) {
return $type1 instanceof ListOfType ? $this->doTypesConflict($type1->getWrappedType(), $type2->getWrappedType()) : true;
}
if ($type1 instanceof NonNull) {
return $type2 instanceof NonNull ? $this->doTypesConflict($type1->getWrappedType(), $type2->getWrappedType()) : true;
}
if ($type2 instanceof NonNull) {
return $type1 instanceof NonNull ? $this->doTypesConflict($type1->getWrappedType(), $type2->getWrappedType()) : true;
}
if (Type::isLeafType($type1) || Type::isLeafType($type2)) {
return $type1 !== $type2;
}
return false;
}
