def to_native_value(self, obj, typ):
if isinstance(typ, types.Object) or typ == types.pyobject:
return obj
elif typ == types.boolean:
istrue = self.object_istrue(obj)
zero = Constant.null(istrue.type)
return self.builder.icmp(lc.ICMP_NE, istrue, zero)
elif typ in types.unsigned_domain:
longobj = self.number_long(obj)
ullval = self.long_as_ulonglong(longobj)
self.decref(longobj)
return self.builder.trunc(ullval,
self.context.get_argument_type(typ))
elif typ in types.signed_domain:
longobj = self.number_long(obj)
llval = self.long_as_longlong(longobj)
self.decref(longobj)
return self.builder.trunc(llval,
self.context.get_argument_type(typ))
elif typ == types.float32:
fobj = self.number_float(obj)
fval = self.float_as_double(fobj)
self.decref(fobj)
return self.builder.fptrunc(fval,
self.context.get_argument_type(typ))
elif typ == types.float64:
fobj = self.number_float(obj)
fval = self.float_as_double(fobj)
self.decref(fobj)
return fval
elif typ in (types.complex128, types.complex64):
cplxcls = self.context.make_complex(types.complex128)
cplx = cplxcls(self.context, self.builder)
pcplx = cplx._getpointer()
ok = self.complex_adaptor(obj, pcplx)
failed = cgutils.is_false(self.builder, ok)
with cgutils.if_unlikely(self.builder, failed):
self.builder.ret(self.get_null_object())
if typ == types.complex64:
c64cls = self.context.make_complex(typ)
c64 = c64cls(self.context, self.builder)
freal = self.context.cast(self.builder, cplx.real,
types.float64, types.float32)
fimag = self.context.cast(self.builder, cplx.imag,
types.float64, types.float32)
c64.real = freal
c64.imag = fimag
return c64._getvalue()
else:
return cplx._getvalue()
elif isinstance(typ, types.NPDatetime):
val = self.extract_np_datetime(obj)
return val
elif isinstance(typ, types.NPTimedelta):
val = self.extract_np_timedelta(obj)
return val
elif isinstance(typ, types.Array):
return self.to_native_array(typ, obj)
elif isinstance(typ, types.Optional):
isnone = self.builder.icmp(lc.ICMP_EQ, obj, self.borrow_none())
with cgutils.ifelse(self.builder, isnone) as (then, orelse):
with then:
noneval = self.context.make_optional_none(self.builder, typ.type)
ret = cgutils.alloca_once(self.builder, noneval.type)
self.builder.store(noneval, ret)
with orelse:
val = self.to_native_value(obj, typ.type)
just = self.context.make_optional_value(self.builder,
typ.type, val)
self.builder.store(just, ret)
return ret
raise NotImplementedError(typ)
def to_native_value(self, obj, typ):
if isinstance(typ, types.Object) or typ == types.pyobject:
return obj
elif typ == types.boolean:
istrue = self.object_istrue(obj)
zero = Constant.null(istrue.type)
return self.builder.icmp(lc.ICMP_NE, istrue, zero)
elif typ in types.unsigned_domain:
longobj = self.number_long(obj)
ullval = self.long_as_ulonglong(longobj)
self.decref(longobj)
return self.builder.trunc(ullval,
self.context.get_argument_type(typ))
elif typ in types.signed_domain:
longobj = self.number_long(obj)
llval = self.long_as_longlong(longobj)
self.decref(longobj)
return self.builder.trunc(llval,
self.context.get_argument_type(typ))
elif typ == types.float32:
fobj = self.number_float(obj)
fval = self.float_as_double(fobj)
self.decref(fobj)
return self.builder.fptrunc(fval,
self.context.get_argument_type(typ))
elif typ == types.float64:
fobj = self.number_float(obj)
fval = self.float_as_double(fobj)
self.decref(fobj)
return fval
elif typ in (types.complex128, types.complex64):
cplxcls = self.context.make_complex(types.complex128)
cplx = cplxcls(self.context, self.builder)
pcplx = cplx._getpointer()
ok = self.complex_adaptor(obj, pcplx)
failed = cgutils.is_false(self.builder, ok)
with cgutils.if_unlikely(self.builder, failed):
self.builder.ret(self.get_null_object())
if typ == types.complex64:
c64cls = self.context.make_complex(typ)
c64 = c64cls(self.context, self.builder)
freal = self.context.cast(self.builder, cplx.real,
types.float64, types.float32)
fimag = self.context.cast(self.builder, cplx.imag,
types.float64, types.float32)
c64.real = freal
c64.imag = fimag
return c64._getvalue()
else:
return cplx._getvalue()
elif isinstance(typ, types.Array):
return self.to_native_array(typ, obj)
raise NotImplementedError(typ)
def to_native_value(self, obj, typ):
builder = self.builder
def c_api_error():
return cgutils.is_not_null(builder, self.err_occurred())
if isinstance(typ, types.Object) or typ == types.pyobject:
return NativeValue(obj)
elif typ == types.boolean:
istrue = self.object_istrue(obj)
zero = Constant.null(istrue.type)
val = builder.icmp(lc.ICMP_NE, istrue, zero)
return NativeValue(val, is_error=c_api_error())
elif isinstance(typ, types.Integer):
val = self.to_native_int(obj, typ)
return NativeValue(val, is_error=c_api_error())
elif typ == types.float32:
fobj = self.number_float(obj)
fval = self.float_as_double(fobj)
self.decref(fobj)
val = builder.fptrunc(fval,
self.context.get_argument_type(typ))
return NativeValue(val, is_error=c_api_error())
elif typ == types.float64:
fobj = self.number_float(obj)
val = self.float_as_double(fobj)
self.decref(fobj)
return NativeValue(val, is_error=c_api_error())
elif typ in (types.complex128, types.complex64):
cplxcls = self.context.make_complex(types.complex128)
cplx = cplxcls(self.context, builder)
pcplx = cplx._getpointer()
ok = self.complex_adaptor(obj, pcplx)
failed = cgutils.is_false(builder, ok)
with cgutils.if_unlikely(builder, failed):
self.err_set_string("PyExc_TypeError",
"conversion to %s failed" % (typ,))
if typ == types.complex64:
c64cls = self.context.make_complex(typ)
c64 = c64cls(self.context, builder)
freal = self.context.cast(builder, cplx.real,
types.float64, types.float32)
fimag = self.context.cast(builder, cplx.imag,
types.float64, types.float32)
c64.real = freal
c64.imag = fimag
return NativeValue(c64._getvalue(), is_error=failed)
else:
return NativeValue(cplx._getvalue(), is_error=failed)
elif isinstance(typ, types.NPDatetime):
val = self.extract_np_datetime(obj)
return NativeValue(val, is_error=c_api_error())
elif isinstance(typ, types.NPTimedelta):
val = self.extract_np_timedelta(obj)
return NativeValue(val, is_error=c_api_error())
elif isinstance(typ, types.Record):
buf = self.alloca_buffer()
ptr = self.extract_record_data(obj, buf)
is_error = cgutils.is_null(self.builder, ptr)
ltyp = self.context.get_value_type(typ)
val = builder.bitcast(ptr, ltyp)
def cleanup():
self.release_buffer(buf)
return NativeValue(val, cleanup=cleanup, is_error=is_error)
elif isinstance(typ, types.Array):
val, failed = self.to_native_array(obj, typ)
return NativeValue(val, is_error=failed)
elif isinstance(typ, types.Buffer):
return self.to_native_buffer(obj, typ)
elif isinstance(typ, types.Optional):
return self.to_native_optional(obj, typ)
elif isinstance(typ, (types.Tuple, types.UniTuple)):
return self.to_native_tuple(obj, typ)
elif isinstance(typ, types.Generator):
return self.to_native_generator(obj, typ)
elif isinstance(typ, types.ExternalFunctionPointer):
if typ.get_pointer is not None:
# Call get_pointer() on the object to get the raw pointer value
ptrty = self.context.get_function_pointer_type(typ)
ret = cgutils.alloca_once_value(builder,
Constant.null(ptrty),
name='fnptr')
ser = self.serialize_object(typ.get_pointer)
get_pointer = self.unserialize(ser)
with cgutils.if_likely(builder,
cgutils.is_not_null(builder, get_pointer)):
intobj = self.call_function_objargs(get_pointer, (obj,))
self.decref(get_pointer)
with cgutils.if_likely(builder,
cgutils.is_not_null(builder, intobj)):
ptr = self.long_as_voidptr(intobj)
self.decref(intobj)
builder.store(builder.bitcast(ptr, ptrty), ret)
return NativeValue(builder.load(ret), is_error=c_api_error())
raise NotImplementedError("cannot convert %s to native value" % (typ,))
def to_native_value(self, obj, typ):
if isinstance(typ, types.Object) or typ == types.pyobject:
return obj
elif typ == types.boolean:
istrue = self.object_istrue(obj)
zero = Constant.null(istrue.type)
return self.builder.icmp(lc.ICMP_NE, istrue, zero)
elif typ in types.unsigned_domain:
longobj = self.number_long(obj)
ullval = self.long_as_ulonglong(longobj)
self.decref(longobj)
return self.builder.trunc(ullval,
self.context.get_argument_type(typ))
elif typ in types.signed_domain:
longobj = self.number_long(obj)
llval = self.long_as_longlong(longobj)
self.decref(longobj)
return self.builder.trunc(llval,
self.context.get_argument_type(typ))
elif typ == types.float32:
fobj = self.number_float(obj)
fval = self.float_as_double(fobj)
self.decref(fobj)
return self.builder.fptrunc(fval,
self.context.get_argument_type(typ))
elif typ == types.float64:
fobj = self.number_float(obj)
fval = self.float_as_double(fobj)
self.decref(fobj)
return fval
elif typ in (types.complex128, types.complex64):
cplxcls = self.context.make_complex(types.complex128)
cplx = cplxcls(self.context, self.builder)
pcplx = cplx._getpointer()
ok = self.complex_adaptor(obj, pcplx)
failed = cgutils.is_false(self.builder, ok)
with cgutils.if_unlikely(self.builder, failed):
self.builder.ret(self.get_null_object())
if typ == types.complex64:
c64cls = self.context.make_complex(typ)
c64 = c64cls(self.context, self.builder)
freal = self.context.cast(self.builder, cplx.real,
types.float64, types.float32)
fimag = self.context.cast(self.builder, cplx.imag,
types.float64, types.float32)
c64.real = freal
c64.imag = fimag
return c64._getvalue()
else:
return cplx._getvalue()
elif isinstance(typ, types.NPDatetime):
val = self.extract_np_datetime(obj)
return val
elif isinstance(typ, types.NPTimedelta):
val = self.extract_np_timedelta(obj)
return val
elif isinstance(typ, types.Array):
return self.to_native_array(typ, obj)
elif isinstance(typ, types.Optional):
isnone = self.builder.icmp(lc.ICMP_EQ, obj, self.borrow_none())
with cgutils.ifelse(self.builder, isnone) as (then, orelse):
with then:
noneval = self.context.make_optional_none(
self.builder, typ.type)
ret = cgutils.alloca_once(self.builder, noneval.type)
self.builder.store(noneval, ret)
with orelse:
val = self.to_native_value(obj, typ.type)
just = self.context.make_optional_value(
self.builder, typ.type, val)
self.builder.store(just, ret)
return ret
raise NotImplementedError(typ)
def to_native_value(self, obj, typ):
if isinstance(typ, types.Object) or typ == types.pyobject:
return obj
elif typ == types.boolean:
istrue = self.object_istrue(obj)
zero = Constant.null(istrue.type)
return self.builder.icmp(lc.ICMP_NE, istrue, zero)
elif typ in types.unsigned_domain:
longobj = self.number_long(obj)
ullval = self.long_as_ulonglong(longobj)
self.decref(longobj)
return self.builder.trunc(ullval,
self.context.get_argument_type(typ))
elif typ in types.signed_domain:
longobj = self.number_long(obj)
llval = self.long_as_longlong(longobj)
self.decref(longobj)
return self.builder.trunc(llval,
self.context.get_argument_type(typ))
elif typ == types.float32:
fobj = self.number_float(obj)
fval = self.float_as_double(fobj)
self.decref(fobj)
return self.builder.fptrunc(fval,
self.context.get_argument_type(typ))
elif typ == types.float64:
fobj = self.number_float(obj)
fval = self.float_as_double(fobj)
self.decref(fobj)
return fval
elif typ in (types.complex128, types.complex64):
cplxcls = self.context.make_complex(types.complex128)
cplx = cplxcls(self.context, self.builder)
pcplx = cplx._getpointer()
ok = self.complex_adaptor(obj, pcplx)
failed = cgutils.is_false(self.builder, ok)
with cgutils.if_unlikely(self.builder, failed):
self.builder.ret(self.get_null_object())
if typ == types.complex64:
c64cls = self.context.make_complex(typ)
c64 = c64cls(self.context, self.builder)
freal = self.context.cast(self.builder, cplx.real,
types.float64, types.float32)
fimag = self.context.cast(self.builder, cplx.imag,
types.float64, types.float32)
c64.real = freal
c64.imag = fimag
return c64._getvalue()
else:
return cplx._getvalue()
elif isinstance(typ, types.Array):
return self.to_native_array(typ, obj)
raise NotImplementedError(typ)
