| static public typeIncompatibleSpreadMessage ( $fragName, $parentType, $fragType ) |
public function __invoke(ValidationContext $context)
{
return [Node::INLINE_FRAGMENT => function (InlineFragment $node) use($context) {
$fragType = Type::getUnmodifiedType($context->getType());
$parentType = $context->getParentType();
if ($fragType && $parentType && !$this->doTypesOverlap($fragType, $parentType)) {
return new Error(Messages::typeIncompatibleAnonSpreadMessage($parentType, $fragType), [$node]);
}
}, Node::FRAGMENT_SPREAD => function (FragmentSpread $node) use($context) {
$fragName = $node->name->value;
$fragType = Type::getUnmodifiedType($this->getFragmentType($context, $fragName));
$parentType = $context->getParentType();
if ($fragType && $parentType && !$this->doTypesOverlap($fragType, $parentType)) {
return new Error(Messages::typeIncompatibleSpreadMessage($fragName, $parentType, $fragType), [$node]);
}
}];
}
private function error($fragName, $parentType, $fragType, $line, $column)
{
return new FormattedError(Messages::typeIncompatibleSpreadMessage($fragName, $parentType, $fragType), [new SourceLocation($line, $column)]);
}
