Function nodeEval

src/repl.ts:231–317

(
    code: string,
    context: any,
    _filename: string,
    callback: (err: Error | null, result?: any) => any
  )

  }

  function nodeEval(
    code: string,
    context: any,
    _filename: string,
    callback: (err: Error | null, result?: any) => any
  ) {
    // TODO: Figure out how to handle completion here.
    if (code === '.scope') {
      callback(null);
      return;
    }

    try {
      const evalResult = evalCodeInternal({
        code,
        enableTopLevelAwait: true,
        context,
      });

      if (evalResult.containsTopLevelAwait) {
        (async () => {
          try {
            callback(null, await evalResult.valuePromise);
          } catch (promiseError) {
            handleError(promiseError);
          }
        })();
      } else {
        callback(null, evalResult.value);
      }
    } catch (error) {
      handleError(error);
    }

    // Log TSErrors, check if they're recoverable, log helpful hints for certain
    // well-known errors, and invoke `callback()`
    // TODO should evalCode API get the same error-handling benefits?
    function handleError(error: unknown) {
      // Don't show TLA hint if the user explicitly disabled repl top level await
      const canLogTopLevelAwaitHint =
        service!.options.experimentalReplAwait !== false &&
        !service!.shouldReplAwait;
      if (error instanceof TSError) {
        // Support recoverable compilations using >= node 6.
        if (Recoverable && isRecoverable(error)) {
          callback(new Recoverable(error));
          return;
        } else {
          _console.error(error);

          if (
            canLogTopLevelAwaitHint &&
            error.diagnosticCodes.some((dC) =>
              topLevelAwaitDiagnosticCodes.includes(dC)
            )
          ) {
            _console.error(getTopLevelAwaitHint());
          }