def _generate_constructor(cls, names, backend):
gtype = cls.__gtype__
specs = cls.props
body = CodeBlock()
in_args = []
instances = []
backend.var.add_blacklist(names)
for name in names:
try:
spec = getattr(specs, name)
except AttributeError:
raise TypeError("Property %r not supported" % name)
type_ = spec._info.get_type()
const = get_construct_class(type_)
real_name = unescape_parameter(name)
instance = const(real_name, type_, backend)
instance.setup()
instance.desc = "%s.%s property '%s'" % (cls.__module__, cls.__name__,
real_name)
instances.append(instance)
in_args.append(name)
block, out = instance.set(name)
block.write_into(body)
call_block, return_var = backend.get_constructor(gtype, instances)
docstring = build_constructor_docstring(cls, instances)
main, var = backend.parse("""
def _init_($values):
'''$docstring'''
$func_body
$call_block
return $return_var
""",
values=", ".join(in_args),
call_block=call_block,
func_body=body,
return_var=return_var,
docstring=docstring)
func = main.compile()["_init_"]
func._code = main
return func
def _generate_constructor(cls, names, backend):
gtype = cls.__gtype__
specs = cls.props
body = CodeBlock()
in_args = []
instances = []
backend.var.add_blacklist(names)
for name in names:
try:
spec = getattr(specs, name)
except AttributeError:
raise TypeError("Property %r not supported" % name)
type_ = spec._info.get_type()
const = get_construct_class(type_)
real_name = unescape_parameter(name)
instance = const(real_name, type_, backend)
instance.setup()
instance.desc = "%s.%s property '%s'" % (
cls.__module__, cls.__name__, real_name)
instances.append(instance)
in_args.append(name)
block, out = instance.set(name)
block.write_into(body)
call_block, return_var = backend.get_constructor(gtype, instances)
docstring = build_constructor_docstring(cls, instances)
main, var = backend.parse("""
def _init_($values):
'''$docstring'''
$func_body
$call_block
return $return_var
""", values=", ".join(in_args), call_block=call_block,
func_body=body, return_var=return_var, docstring=docstring)
func = main.compile()["_init_"]
func._code = main
return func
def test_unescape_property(self):
self.assertEqual(unescape_parameter("foo_"), "foo")
self.assertEqual(unescape_parameter("fo_oo"), "fo-oo")
