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# SPDX-License-Identifier: BSD-3-Clause
#
# Copyright 2010 Raritan Inc. All rights reserved.
from __future__ import absolute_import
import sys
import raritan.rpc
from raritan.rpc import Interface, Structure, Enumeration, ValueObject
import inspect
#
# simple types
#
def is_bool(x, exception):
if not isinstance(x, bool):
raise exception("'%s' is not a bool" % x)
def _is_int(x):
if sys.version_info.major < 3:
return isinstance(x, (int, long))
else:
return isinstance(x, int)
def _is_float(x):
return _is_int(x) or isinstance(x, float)
def is_byte(x, exception):
if not _is_int(x) or int(x) < 0 or int(x) > 255:
raise exception("'%s' is not a byte" % x)
def is_int(x, exception):
if not _is_int(x):
raise exception("'%s' is not an integer" % x)
def is_long(x, exception):
if not _is_int(x):
raise exception("'%s' is not a long" % x)
def is_float(x, exception):
if not _is_float(x):
raise exception("'%s' is not a float" % x)
def is_double(x, exception):
if not _is_float(x):
raise exception("'%s' is not a double" % x)
def is_string(x, exception):
if sys.version_info.major < 3:
if not isinstance(x, basestring):
raise exception("'%s' is not a string" % x)
else:
if not isinstance(x, str):
raise exception("'%s' is not a string" % x)
def is_time(x, exception):
if not isinstance(x, raritan.rpc.Time):
raise exception("'%s' is not a Time" % x)
def is_remote_obj(x, exception):
is_interface(x, Interface, exception)
def is_typeinfo(x, exception):
if not inspect.isclass(x) or (not issubclass(x, Interface) and not issubclass(x, ValueObject)):
raise exception("'%s' is not a TypeInfo" % x)
#
# complex types
#
def is_interface(x, cls, exception):
# allow to pass None as interface
if x is None:
return True
if not isinstance(x, Interface):
raise exception("'%s' is not an interface reference" % (x))
is_class(x, cls, exception)
def is_struct(x, cls, exception):
if not isinstance(x, Structure):
raise exception("'%s' is not a structure" % (x))
is_class(x, cls, exception)
def is_enum(x, cls, exception):
if not isinstance(x, Enumeration):
raise exception("'%s' is not an enumeration" % (x))
is_class(x, cls, exception)
def is_valobj(x, cls, exception):
if x == None:
return True # ValueObject may be null / 'None'
if not isinstance(x, ValueObject):
raise exception("'%s' is not a value object" % (x))
is_class(x, cls, exception)
#
# helpers
#
def is_class(x, cls, exception):
if not isinstance(x, cls):
raise exception("'%s' is not a %s" % (x, cls))
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