def bind(space, w_fn, w_ctx):
"""Create a copy of a function, bound to the given context."""
func = space.interp_w(W_Function, w_fn)
h_bound = support.emjs_dup(func.handle)
_check_error(space, h_bound)
bound = W_Function(h_bound, w_ctx, func.callback)
return space.wrap(bound)
def bind(space, w_fn, w_ctx):
"""Create a copy of a function, bound to the given context."""
func = space.interp_w(W_Function, w_fn)
h_bound = support.emjs_dup(func.handle)
_check_error(space, h_bound)
bound = W_Function(h_bound, w_ctx, func.callback)
return space.wrap(bound)
def _gather_callback(dataptr, h_item):
iterator = _gather_callback_self.instance
if iterator is not None:
assert isinstance(iterator, W_AbstractIterator)
w_item = _wrap_handle(iterator.space, support.emjs_dup(h_item))
iterator.keys_w.append(w_item)
else:
os.write(2, "no active iterator\n")
raise RuntimeError("no active iterator")
# properly through to the javascript side.
# w_jserror = getstate(space).w_jserror
# if isinstance(pyerr, w_jserror):
# with _unwrap_handle(pyerror.args[0]) as h_err:
# support.emjs_set_error(h_err)
# else:
# h_msg = make_error_string()
# h_data = make_error_pickle()
# h_err = new(h_pyerror, [h_msg, h_data])
# support.emjs_set_error(h_err)
# support.emjs_free(h_err)
errmsg = pyerr.errorstr(space)
h_errmsg = support.emjs_make_strn(errmsg, len(errmsg))
support.emjs_set_error(h_errmsg)
support.emjs_free(h_errmsg)
return support.EMJS_ERROR
else:
# Note that the js-side callback stub frees the result handle,
# so we have to dup it here to avoid breaking the w_res object.
# XXX TODO: avoid the dup for transiently-unwrapped values.
with _unwrap_handle(space, w_res) as h_res:
return support.emjs_dup(h_res)
# Some useful singleton instances.
undefined = W_Undefined(support.EMJS_UNDEFINED)
null = W_Object(support.EMJS_NULL)
false = W_Boolean(support.EMJS_FALSE)
true = W_Boolean(support.EMJS_TRUE)
# properly through to the javascript side.
# w_jserror = getstate(space).w_jserror
# if isinstance(pyerr, w_jserror):
# with _unwrap_handle(pyerror.args[0]) as h_err:
# support.emjs_set_error(h_err)
# else:
# h_msg = make_error_string()
# h_data = make_error_pickle()
# h_err = new(h_pyerror, [h_msg, h_data])
# support.emjs_set_error(h_err)
# support.emjs_free(h_err)
errmsg = pyerr.errorstr(space)
h_errmsg = support.emjs_make_strn(errmsg, len(errmsg))
support.emjs_set_error(h_errmsg)
support.emjs_free(h_errmsg)
return support.EMJS_ERROR
else:
# Note that the js-side callback stub frees the result handle,
# so we have to dup it here to avoid breaking the w_res object.
# XXX TODO: avoid the dup for transiently-unwrapped values.
with _unwrap_handle(space, w_res) as h_res:
return support.emjs_dup(h_res)
# Some useful singleton instances.
undefined = W_Undefined(support.EMJS_UNDEFINED)
null = W_Object(support.EMJS_NULL)
false = W_Boolean(support.EMJS_FALSE)
true = W_Boolean(support.EMJS_TRUE)
