Add `Struct.copy()` which does a rountrip validate
parent
11b6699a54
commit
c26acb1fa8
|
@ -18,6 +18,7 @@
|
||||||
Built-in (extension) types.
|
Built-in (extension) types.
|
||||||
|
|
||||||
"""
|
"""
|
||||||
|
from typing import Optional
|
||||||
from pprint import pformat
|
from pprint import pformat
|
||||||
|
|
||||||
import msgspec
|
import msgspec
|
||||||
|
@ -43,4 +44,25 @@ class Struct(
|
||||||
def __repr__(self):
|
def __repr__(self):
|
||||||
return f'Struct({pformat(self.to_dict())})'
|
return f'Struct({pformat(self.to_dict())})'
|
||||||
|
|
||||||
|
def copy(
|
||||||
|
self,
|
||||||
|
update: Optional[dict] = None,
|
||||||
|
|
||||||
|
) -> msgspec.Struct:
|
||||||
|
'''
|
||||||
|
Validate-typecast all self defined fields, return a copy of us
|
||||||
|
with all such fields.
|
||||||
|
|
||||||
|
This is kinda like the default behaviour in `pydantic.BaseModel`.
|
||||||
|
|
||||||
|
'''
|
||||||
|
if update:
|
||||||
|
for k, v in update.items():
|
||||||
|
setattr(self, k, v)
|
||||||
|
|
||||||
|
# roundtrip serialize to validate
|
||||||
|
return msgspec.msgpack.Decoder(
|
||||||
|
type=type(self)
|
||||||
|
).decode(
|
||||||
|
msgspec.msgpack.Encoder().encode(self)
|
||||||
|
)
|
||||||
|
|
Loading…
Reference in New Issue