Automattic\WooCommerce\Vendor\GraphQL\Validator\Rules

OverlappingFieldsCanBeMerged::getReferencedFieldsAndFragmentNames │ protected │ WC 1.0

Given a reference to a fragment, return the represented collection of fields as well as a list of nested fragment names referenced via fragment spreads.

Method of the class: OverlappingFieldsCanBeMerged{}

No Hooks.

Returns

null. Nothing (null).

Usage

// protected - for code of main (parent) or child class
$result = $this->getReferencedFieldsAndFragmentNames( $context, $fragment ): array;
$context(QueryValidationContext) (required)
.
$fragment(FragmentDefinitionNode) (required)
.

OverlappingFieldsCanBeMerged::getReferencedFieldsAndFragmentNames() code WC 11.0.1

woocommerce/lib/packages/GraphQL/Validator/Rules/OverlappingFieldsCanBeMerged.php 
protected function getReferencedFieldsAndFragmentNames(
    QueryValidationContext $context,
    FragmentDefinitionNode $fragment
): array {
    // Short-circuit building a type from the AST if possible.
    if (isset($this->cachedFieldsAndFragmentNames[$fragment->selectionSet])) {
        return $this->cachedFieldsAndFragmentNames[$fragment->selectionSet];
    }

    $fragmentType = AST::typeFromAST([$context->getSchema(), 'getType'], $fragment->typeCondition);

    return $this->getFieldsAndFragmentNames(
        $context,
        $fragmentType,
        $fragment->selectionSet
    );
}