示例#1
0
        def bind(self, *args):
            # TODO: allow **kwargs
            # check number of args
            n_args, nm_args, nmd_args = (
                len(args),
                len(meth["args"]),
                len(meth["default_args"]),
            )
            nr_args = nm_args - nmd_args  # number of required arguments
            if n_args < nr_args:  # not enough args, raise error
                if nr_args - n_args == 1:
                    raise TypeError(
                        "%s() missing 1 required positional argument: '%s'"
                        % (methname, meth["args"][nr_args - 1]["name"])
                    )

                else:
                    raise TypeError(
                        "%s() missing %i required positional arguments: "
                        % (methname, nr_args - n_args)
                        + ", ".join(
                            "'%s'" % (arg["name"])
                            for arg in meth["args"][n_args : nr_args - 1]
                        )
                        + " and '%s'" % (meth["args"][nr_args - 1]["name"])
                    )

            if n_args > nm_args:  # too many args, raise error
                if nmd_args == 0:
                    raise TypeError(
                        "%s() takes %i positional argument%s but %i were given"
                        % (methname, nm_args, "s" if nm_args > 1 else "", n_args)
                    )

                else:
                    raise TypeError(
                        "%s() takes from %i to %i positional arguments but %i were given"
                        % (methname, nr_args, nm_args, n_args)
                    )

            # complete missing optional args with default values
            diff = len(args) - len(meth["args"])
            args = args + tuple(meth["default_args"][diff:])

            # TODO: check args type here (ptrcall means segfault on bad args...)
            # print('[PY->GD] Ptrcall %s.%s (%s) on %s with %s' % (classname, methname, meth, self, args))
            raw_args = [
                convert_arg(meth_arg["type"], meth_arg["name"], arg)
                for arg, meth_arg in zip(args, meth["args"])
            ]
            gdargs = ffi.new("void*[]", raw_args) if raw_args else ffi.NULL
            ret = new_uninitialized_gdobj(rettype)
            lib.godot_method_bind_ptrcall(methbind, self._gd_ptr, gdargs, ret)
            ret = gdobj_to_pyobj(rettype, ret)
            # print('[PY->GD] returned:', ret)
            return ret
示例#2
0
 def bind(self, *args):
     # print('[PY->GD] Varargs call %s.%s (%s) on %s with %s' % (classname, methname, meth, self, args))
     vaargs = [
         convert_arg(meth_arg["type"], meth_arg["name"], arg, to_variant=True)
         for arg, meth_arg in zip(args, meth["args"])
     ]
     vaargs += [pyobj_to_variant(arg) for arg in args[fixargs_count:]]
     vavaargs = ffi.new("godot_variant*[]", vaargs) if vaargs else ffi.NULL
     # TODO: use `godot_variant_call_error` to raise exceptions
     varret = lib.godot_method_bind_call(
         methbind, self._gd_ptr, vavaargs, len(args), ffi.NULL
     )
     ret = variant_to_pyobj(ffi.addressof(varret))
     lib.godot_variant_destroy(ffi.addressof(varret))
     # print('[PY->GD] returned:', ret)
     return ret
示例#3
0
 def bind(self, *args):
     if len(args) != len(meth['args']):
         raise TypeError(
             '%s() takes %s positional argument but %s were given' %
             (methname, len(meth['args']), len(args)))
     # TODO: check args number and type here (ptrcall means segfault on bad args...)
     # print('[PY->GD] Ptrcall %s.%s (%s) on %s with %s' % (classname, methname, meth, self, args))
     raw_args = [
         convert_arg(meth_arg['type'], meth_arg['name'], arg)
         for arg, meth_arg in zip(args, meth['args'])
     ]
     gdargs = ffi.new("void*[]", raw_args) if raw_args else ffi.NULL
     ret = new_uninitialized_gdobj(rettype)
     lib.godot_method_bind_ptrcall(methbind, self._gd_ptr, gdargs, ret)
     ret = gdobj_to_pyobj(rettype, ret)
     # print('[PY->GD] returned:', ret)
     return ret