def fn_typecheck(*args):
inp = args[-1]
if type_in is not None:
try:
inp = type_in.create_from(inp)
except TypeConversionError as e:
panic("Incompatible input type: expected '{}', got '{}'".format(e.type_to,
e.type_from))
if len(args) > 1:
result = fn(*args[0:-1], inp=inp.value)
else:
result = fn(inp=inp.value)
if type_out is None:
return TypedValue(result, inp.fttype)
elif type_out == "returned":
return result
return TypedValue(result, type_out)
def duplicate(inp):
return [TypedValue(inp, T_STRING), TypedValue(inp, T_STRING)]
def split_ext(inp):
parts = os.path.splitext(inp)
return [TypedValue(parts[0], T_STRING), TypedValue(parts[1][1:], T_STRING)]
