raise NotImplementedError
# override as appropriate in subclasses
- def _get_packer_with_options(self, f_type, options):
+ @staticmethod
+ def _get_packer_with_options(f_type, options):
return types[f_type]
def get_packer_with_options(self, f_type, options):
if options is not None:
try:
- return self._get_packer_with_options(f_type, options)
+ c = types[f_type].__class__
+ return c._get_packer_with_options(f_type, options)
except IndexError:
raise VPPSerializerValueError(
"Options not supported for {}{} ({})".
- format(f_type, types[f_type].__class__,
- options))
+ format(f_type, types[f_type].__class__,
+ options))
class BaseTypes(Packer):
def __init__(self, type, elements=0, options=None):
+ self._type = type
+ self._elements = elements
base_types = {'u8': '>B',
'i8': '>b',
'string': '>s',
def unpack(self, data, offset, result=None, ntc=False):
return self.packer.unpack_from(data, offset)[0], self.packer.size
- def _get_packer_with_options(self, f_type, options):
- c = types[f_type].__class__
- return c(f_type, options=options)
+ @staticmethod
+ def _get_packer_with_options(f_type, options):
+ return BaseTypes(f_type, options=options)
+
+ def __repr__(self):
+ return "BaseTypes(type=%s, elements=%s, options=%s)" % (self._type,
+ self._elements,
+ self.options)
class String(Packer):
return '', 0
p = BaseTypes('u8', length)
x, size = p.unpack(data, offset + length_field_size)
- #x2 = x.split(b'\0', 1)[0]
return (x.decode('ascii', errors='replace'), size + length_field_size)
-types = {'u8': BaseTypes('u8'), 'u16': BaseTypes('u16'),
+types = {'u8': BaseTypes('u8'), 'i8': BaseTypes('i8'),
+ 'u16': BaseTypes('u16'), 'i16': BaseTypes('i16'),
'u32': BaseTypes('u32'), 'i32': BaseTypes('i32'),
- 'u64': BaseTypes('u64'), 'f64': BaseTypes('f64'),
+ 'u64': BaseTypes('u64'), 'i64': BaseTypes('i64'),
+ 'f64': BaseTypes('f64'),
'bool': BaseTypes('bool'), 'string': String}
class_types = {}
.format(self.name, len(data[offset:]), self.num))
return self.packer.unpack(data, offset)
+ def __repr__(self):
+ return "FixedList_u8(name=%s, field_type=%s, num=%s)" % (
+ self.name, self.field_type, self.num
+ )
+
class FixedList(Packer):
def __init__(self, name, field_type, num):
total += size
return result, total
+ def __repr__(self):
+ return "FixedList(name=%s, field_type=%s, num=%s)" % (
+ self.name, self.field_type, self.num)
+
class VLAList(Packer):
def __init__(self, name, field_type, len_field_name, index):
total += size
return r, total
+ def __repr__(self):
+ return "VLAList(name=%s, field_type=%s, " \
+ "len_field_name=%s, index=%s)" % (
+ self.name, self.field_type, self.length_field, self.index
+ )
+
class VLAList_legacy(Packer):
def __init__(self, name, field_type):
+ self.name = name
+ self.field_type = field_type
self.packer = types[field_type]
self.size = self.packer.size
total += size
return r, total
+ def __repr__(self):
+ return "VLAList_legacy(name=%s, field_type=%s)" % (
+ self.name, self.field_type
+ )
+
class VPPEnumType(Packer):
def __init__(self, name, msgdef, options=None):
x, size = types[self.enumtype].unpack(data, offset)
return self.enum(x), size
- def _get_packer_with_options(self, f_type, options):
- c = types[f_type].__class__
- return c(f_type, types[f_type].msgdef, options=options)
+ @staticmethod
+ def _get_packer_with_options(f_type, options):
+ return VPPEnumType(f_type, types[f_type].msgdef, options=options)
+
+ def __repr__(self):
+ return "VPPEnumType(name=%s, msgdef=%s, options=%s)" % (
+ self.name, self.msgdef, self.options
+ )
class VPPUnionType(Packer):
def __init__(self, name, msgdef):
self.name = name
+ self.msgdef = msgdef
self.size = 0
self.maxindex = 0
fields = []
r.append(x)
return self.tuple._make(r), maxsize
+ def __repr__(self):
+ return"VPPUnionType(name=%s, msgdef=%r)" % (self.name, self.msgdef)
+
class VPPTypeAlias(Packer):
def __init__(self, name, msgdef, options=None):
return self.packer.pack(data, kwargs)
- def _get_packer_with_options(self, f_type, options):
- c = types[f_type].__class__
- return c(f_type, types[f_type].msgdef, options=options)
+ @staticmethod
+ def _get_packer_with_options(f_type, options):
+ return VPPTypeAlias(f_type, types[f_type].msgdef, options=options)
def unpack(self, data, offset=0, result=None, ntc=False):
if ntc is False and self.name in vpp_format.conversion_unpacker_table:
return conversion_unpacker(t, self.name), size
return t, size
+ def __repr__(self):
+ return "VPPTypeAlias(name=%s, msgdef=%s, options=%s)" % (
+ self.name, self.msgdef, self.options)
+
class VPPType(Packer):
# Set everything up to be able to pack / unpack
t = conversion_unpacker(t, self.name)
return t, total
+ def __repr__(self):
+ return "%s(name=%s, msgdef=%s)" % (
+ self.__class__.__name__, self.name, self.msgdef
+ )
+
class VPPMessage(VPPType):
pass