Automattic\WooCommerce\Vendor\GraphQL\Language

Parser::parseOperationDefinition │ private │ WC 1.0

Method of the class: Parser{}

No Hooks.

Returns

null. Nothing (null).

Usage

// private - for code of main (parent) class only
$result = $this->parseOperationDefinition(): OperationDefinitionNode;

Parser::parseOperationDefinition() code WC 11.0.1

woocommerce/lib/packages/GraphQL/Language/Parser.php 
private function parseOperationDefinition(): OperationDefinitionNode
{
    $start = $this->lexer->token;
    if ($this->peek(Token::BRACE_L)) {
        return new OperationDefinitionNode([
            'name' => null,
            'operation' => 'query',
            'variableDefinitions' => new NodeList([]),
            'directives' => new NodeList([]),
            'selectionSet' => $this->parseSelectionSet(),
            'loc' => $this->loc($start),
        ]);
    }

    $operation = $this->parseOperationType();

    $name = null;
    if ($this->peek(Token::NAME)) {
        $name = $this->parseName();
    }

    return new OperationDefinitionNode([
        'name' => $name,
        'operation' => $operation,
        'variableDefinitions' => $this->parseVariableDefinitions(),
        'directives' => $this->parseDirectives(false),
        'selectionSet' => $this->parseSelectionSet(),
        'loc' => $this->loc($start),
    ]);
}