Automattic\WooCommerce\Vendor\GraphQL\Validator

QueryValidationContext::getFragmentSpreads │ public │ WC 1.0

Method of the class: QueryValidationContext{}

No Hooks.

Returns

Array. FragmentSpreadNode>

Usage

$QueryValidationContext = new QueryValidationContext();
$QueryValidationContext->getFragmentSpreads( $node ): array;
$node(OperationDefinitionNode|FragmentDefinitionNode) (required)
.

QueryValidationContext::getFragmentSpreads() code WC 10.9.1

woocommerce/lib/packages/GraphQL/Validator/QueryValidationContext.php 
public function getFragmentSpreads(HasSelectionSet $node): array
{
    $spreads = $this->fragmentSpreads[$node] ?? null;
    if ($spreads === null) {
        $spreads = [];

        $setsToVisit = [$node->getSelectionSet()];
        while ($setsToVisit !== []) {
            $set = array_pop($setsToVisit);

            foreach ($set->selections as $selection) {
                if ($selection instanceof FragmentSpreadNode) {
                    $spreads[] = $selection;
                } else {
                    assert($selection instanceof FieldNode || $selection instanceof InlineFragmentNode);

                    $selectionSet = $selection->selectionSet;
                    if ($selectionSet !== null) {
                        $setsToVisit[] = $selectionSet;
                    }
                }
            }
        }

        $this->fragmentSpreads[$node] = $spreads;
    }

    return $spreads;
}