def cast(self, w_ob):
from pypy.module._cffi_backend import ctypeptr
space = self.space
if (isinstance(w_ob, cdataobj.W_CData)
and isinstance(w_ob.ctype, ctypeptr.W_CTypePtrOrArray)):
value = rffi.cast(lltype.Signed, w_ob._cdata)
value = self._cast_result(value)
elif space.isinstance_w(w_ob, space.w_str):
value = self.cast_str(w_ob)
value = self._cast_result(value)
elif space.isinstance_w(w_ob, space.w_unicode):
value = self.cast_unicode(w_ob)
value = self._cast_result(value)
else:
value = self._cast_generic(w_ob)
w_cdata = cdataobj.W_CDataMem(space, self.size, self)
self.write_raw_integer_data(w_cdata, value)
return w_cdata
def cast(self, w_ob):
space = self.space
if isinstance(w_ob, cdataobj.W_CData):
if not isinstance(w_ob.ctype, W_CTypePrimitive):
raise oefmt(space.w_TypeError,
"cannot cast ctype '%s' to ctype '%s'",
w_ob.ctype.name, self.name)
w_ob = w_ob.convert_to_object()
#
imag = 0.0
if space.isinstance_w(w_ob, space.w_bytes):
real = self.cast_str(w_ob)
elif space.isinstance_w(w_ob, space.w_unicode):
real = self.cast_unicode(w_ob)
else:
real, imag = space.unpackcomplex(w_ob)
w_cdata = cdataobj.W_CDataMem(space, self)
w_cdata.write_raw_complex_data(real, imag)
return w_cdata
def cast(self, w_ob):
space = self.space
if isinstance(w_ob, cdataobj.W_CData):
if not isinstance(w_ob.ctype, W_CTypePrimitive):
raise oefmt(space.w_TypeError,
"cannot cast ctype '%s' to ctype '%s'",
w_ob.ctype.name, self.name)
w_ob = w_ob.convert_to_object()
#
if space.isinstance_w(w_ob, space.w_str):
value = self.cast_str(w_ob)
elif space.isinstance_w(w_ob, space.w_unicode):
value = self.cast_unicode(w_ob)
else:
value = space.float_w(w_ob)
w_cdata = cdataobj.W_CDataMem(space, self.size, self)
if not isinstance(self, W_CTypePrimitiveLongDouble):
w_cdata.write_raw_float_data(value)
else:
with w_cdata as ptr:
self._to_longdouble_and_write(value, ptr)
return w_cdata
def convert_to_object(self, cdata):
w_cdata = cdataobj.W_CDataMem(self.space, self.size, self)
with w_cdata as ptr:
self._copy_longdouble(cdata, ptr)
return w_cdata
def convert_to_object(self, cdata):
w_cdata = cdataobj.W_CDataMem(self.space, self.size, self)
self._copy_longdouble(cdata, w_cdata._cdata)
keepalive_until_here(w_cdata)
return w_cdata
