Automattic\WooCommerce\Vendor\GraphQL\Validator\Rules

OverlappingFieldsCanBeMerged::getFieldsAndFragmentNames │ protected │ WC 1.0

Given a selection set, return the collection of fields (a mapping of response name to field ASTs and definitions) as well as a list of fragment names referenced via fragment spreads.

Method of the class: OverlappingFieldsCanBeMerged{}

No Hooks.

Returns

Array{FieldMap,. array<int, string>}

Usage

// protected - for code of main (parent) or child class
$result = $this->getFieldsAndFragmentNames( $context, ?Type $parentType, $selectionSet ): array;
$context(QueryValidationContext) (required)
.
?Type $parentType(required)
.
$selectionSet(SelectionSetNode) (required)
.

OverlappingFieldsCanBeMerged::getFieldsAndFragmentNames() code WC 10.9.1

woocommerce/lib/packages/GraphQL/Validator/Rules/OverlappingFieldsCanBeMerged.php 
protected function getFieldsAndFragmentNames(
    QueryValidationContext $context,
    ?Type $parentType,
    SelectionSetNode $selectionSet
): array {
    if (! isset($this->cachedFieldsAndFragmentNames[$selectionSet])) {
        /** @phpstan-var FieldMap $astAndDefs */
        $astAndDefs = [];

        /** @var array<string, bool> $fragmentNames */
        $fragmentNames = [];

        $this->internalCollectFieldsAndFragmentNames(
            $context,
            $parentType,
            $selectionSet,
            $astAndDefs,
            $fragmentNames
        );

        return $this->cachedFieldsAndFragmentNames[$selectionSet] = [$astAndDefs, array_keys($fragmentNames)];
    }

    return $this->cachedFieldsAndFragmentNames[$selectionSet];
}