def serialize(self, obj: Any) -> Any:
if isinstance(obj, dict):
r = {}
for k, v in obj.items():
with subserializer('$key'):
k = self.serialize(k)
assert isinstance(k, str), k
with subserializer('$value'):
v = self.serialize(v)
r[k] = v
return r
elif isinstance(obj, list):
r = []
for i, v in enumerate(obj):
with subserializer(i):
r.append(self.serialize(v))
return r
elif isinstance(obj, str):
return obj
elif isinstance(obj, float):
return obj
elif isinstance(obj, int):
return obj
elif obj is None:
return obj
else:
raise SerializationError(val=obj, reason='not_json_value')
def serialize(self, obj: Any) -> Any:
with subserializer('$value'):
obj = self.dependencies['value'].serialize(obj)
with subserializer('$child'):
r = self.dependencies['child'].serialize(obj)
return r
def serialize(self, obj: Any) -> Any:
r = {}
for k, v in obj.items():
with subserializer('$key'):
k = self.dependencies['key'].serialize(k)
with subserializer('$value'):
v = self.dependencies['value'].serialize(v)
r[k] = v
return r
def serialize(self, obj: Any) -> FieldValue:
v = self.dependencies['item']
with subserializer(self.name):
obj = v.serialize(obj)
return FieldValue(self.name, obj)
def serialize(self, obj: Any) -> Any:
r = b''
for x in range(len(self.dependencies)):
with subserializer(str(x)):
r += self.dependencies[str(x)].serialize(obj)
return r
def serialize(self, obj: Any) -> Any:
with subserializer('$discriminant'):
discriminant = self.dependencies['discriminant'].serialize(obj)
if discriminant not in self.items:
raise SerializationError(val=obj, path=['$value'], origin=self,
reason=f'`{discriminant}` is not in the map')
with subserializer('$value'):
value = self.dependencies['value'].serialize(obj)
depk = self.items[discriminant]
dep = self.dependencies[depk]
with subserializer('$sub'):
return dep.serialize(value)
def serialize(self, obj: Any) -> Any:
with subserializer('$body'):
val = self.dependencies['body'].serialize(obj)
try:
return json.loads(bytes(val))
except Exception as e:
raise SerializationError(val=obj, reason='json', exc=e, origin=self)
def serialize(self, obj: Tuple[int, bytes]) -> BinaryNext:
with subserializer('$size'):
size = self.dependencies['size'].serialize(obj)
with subserializer('$body'):
body = self.dependencies['body'].serialize(obj)
if not isinstance(size, int):
raise SerializationError(val=obj, reason='not_int', origin=self)
if not isinstance(body, bytes) and not isinstance(body, memoryview):
raise SerializationError(val=obj, reason='not_bytes', origin=self)
if len(body) < size:
raise SerializationError(val=obj, reason=BUFFER_NEEDED, origin=self)
return BinaryNext(body[:size], body[size:])
def serialize(self, obj: Any) -> Any:
with subserializer('$value'):
obj2 = self.dependencies['value'].serialize(obj)
if obj2 not in self.lookup:
raise SerializationError(val=obj, exc=KeyError(obj2), reason='key_missing')
return self.lookup[obj2]
def serialize(self, obj: Any) -> Any:
if not hasattr(obj, '__getitem__'):
raise SerializationError(val=obj, reason='invalid_obj', origin=self)
try:
r = obj[self.name]
except KeyError as e:
raise SerializationError(val=obj, reason='key_missing', exc=e, origin=self)
with subserializer('$item'):
return self.dependencies['type'].serialize(r)
def serialize(self, obj: Any) -> Any:
try:
r = getattr(obj, self.name)
except AttributeError as e:
raise SerializationError(val=obj, reason=f'attr_missing', origin=self, exc=e)
if len(self.dependencies):
with subserializer('$attr'):
return self.dependencies['type'].serialize(r)
else:
return r
def serialize(self, obj: Any) -> Any:
with subserializer('$value'):
obj2 = self.dependencies['value'].serialize(obj)
try:
return self.enum(obj2)
except Exception as e:
raise SerializationError(path=['$enum'],
val=obj,
exc=e,
reason=f'invalid_enum_key',
origin=self)
def serialize(self, obj: Any) -> Any:
r = {}
for idx, v in self.dependencies.items():
with subserializer(idx):
item = v.serialize(obj)
if not isinstance(item, FieldValue):
raise SerializationError(val=item,
reason='unsupported_field_defn',
origin=self)
if item.has_value:
r[item.name] = item.value
if self.cls:
return self.cls(**r)
else:
return r
def serialize(self, obj: Any) -> Any:
with subserializer('value'):
obj = self.dependencies['value'].serialize(obj)
if not isinstance(obj, self.enum):
raise SerializationError(val=obj,
reason='enum_not_enum',
origin=self)
try:
obj = obj.value
except AttributeError as e:
raise SerializationError(val=obj,
exc=e,
reason='invalid_enum',
origin=self)
return obj
def serialize(self, obj: Any) -> Any:
if self.cls and not isinstance(obj, self.cls):
raise SerializationError(val=obj,
reason='not_instance',
origin=self)
r = OrderedDict()
for idx, v in self.dependencies.items():
with subserializer(idx):
item = v.serialize(obj)
if not isinstance(item, FieldValue):
raise SerializationError(val=item,
reason='unsupported_field_defn',
origin=self)
if item.has_value:
r[item.name] = item.value
return r
def serialize(self, obj: Any) -> Any:
with subserializer('$item'):
obj = self.dependencies['item'].serialize(obj)
return len(obj)
def serialize(self, obj: Any) -> Any:
r = []
for i, x in enumerate(obj):
with subserializer(i):
r.append(self.dependencies['value'].serialize(x))
return r