Function callPyObjectKwargs

src/core/pyproxy.ts:525–562

(ptrobj: number, jsargs: any[], kwargs: any)

// defined in pyproxy.c in JavaScript functions.

function callPyObjectKwargs(ptrobj: number, jsargs: any[], kwargs: any) {
  // We don't do any checking for kwargs, checks are in PyProxy.callKwargs
  // which only is used when the keyword arguments come from the user.
  const num_pos_args = jsargs.length;
  const kwargs_names = Object.keys(kwargs);
  const kwargs_values = Object.values(kwargs);
  const num_kwargs = kwargs_names.length;
  jsargs.push(...kwargs_values);

  let result;
  try {
    Py_ENTER();
    result = __pyproxy_apply(
      ptrobj,
      jsargs,
      num_pos_args,
      kwargs_names,
      num_kwargs,
    );
    Py_EXIT();
  } catch (e) {
    API.maybe_fatal_error(e);
    return;
  }
  if (result === Module.error) {
    _pythonexc2js();
  }
  // Automatically schedule coroutines
  if (result && result.type === "coroutine" && result._ensure_future) {
    Py_ENTER();
    const is_coroutine = __iscoroutinefunction(ptrobj);
    Py_EXIT();
    if (is_coroutine) {
      result._ensure_future();
    }
  }
  return result;
}

/**
 * A version of callPyObjectKwargs that supports the JSPI.