Function execute

packages/executor/src/execution/execute.ts:266–292

(
  args: ExecutionArgs<TData, TVariables, TContext>,
)

 * a GraphQLError will be thrown immediately explaining the invalid input.
 */
export function execute<TData = any, TVariables = any, TContext = any>(
  args: ExecutionArgs<TData, TVariables, TContext>,
): MaybePromise<SingularExecutionResult<TData> | IncrementalExecutionResults<TData>> {
  // If a valid execution context cannot be created due to incorrect arguments,
  // a "Response" with only errors is returned.
  const exeContext = buildExecutionContext(args);

  // Return early errors if execution context failed.
  if (!('schema' in exeContext)) {
    return {
      errors: exeContext.map(e => {
        Object.defineProperty(e, 'extensions', {
          value: {
            ...e.extensions,
            http: {
              ...(e.extensions?.['http'] || {}),
              status: 400,
            },
          },
        });
        return e;
      }),
    };
  }

  return executeImpl(exeContext);
}

function executeImpl<TData = any, TVariables = any, TContext = any>(
  exeContext: ExecutionContext<TVariables, TContext>,