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from typing import (
Any,
Generic,
Optional,
Type,
TypeVar,
Union,
final,
overload,
)
import orjson
from mashumaro.codecs._builder import CodecCodeBuilder
from mashumaro.core.meta.helpers import get_args
from mashumaro.dialect import Dialect
from mashumaro.mixins.orjson import OrjsonDialect
T = TypeVar("T")
EncodedData = Union[str, bytes, bytearray]
class ORJSONDecoder(Generic[T]):
@overload
def __init__(
self,
shape_type: Type[T],
*,
default_dialect: Optional[Type[Dialect]] = None,
): ...
@overload
def __init__(
self,
shape_type: Any,
*,
default_dialect: Optional[Type[Dialect]] = None,
): ...
def __init__(
self,
shape_type: Union[Type[T], Any],
*,
default_dialect: Optional[Type[Dialect]] = None,
):
if default_dialect is not None:
default_dialect = OrjsonDialect.merge(default_dialect)
else:
default_dialect = OrjsonDialect
code_builder = CodecCodeBuilder.new(
type_args=get_args(shape_type), default_dialect=default_dialect
)
code_builder.add_decode_method(shape_type, self, orjson.loads)
@final
def decode(self, data: EncodedData) -> T: ...
class ORJSONEncoder(Generic[T]):
@overload
def __init__(
self,
shape_type: Type[T],
*,
default_dialect: Optional[Type[Dialect]] = None,
): ...
@overload
def __init__(
self,
shape_type: Any,
*,
default_dialect: Optional[Type[Dialect]] = None,
): ...
def __init__(
self,
shape_type: Union[Type[T], Any],
*,
default_dialect: Optional[Type[Dialect]] = None,
):
if default_dialect is not None:
default_dialect = OrjsonDialect.merge(default_dialect)
else:
default_dialect = OrjsonDialect
code_builder = CodecCodeBuilder.new(
type_args=get_args(shape_type), default_dialect=default_dialect
)
code_builder.add_encode_method(shape_type, self, orjson.dumps)
@final
def encode(self, obj: T) -> bytes: ...
def json_decode(data: EncodedData, shape_type: Type[T]) -> T:
return ORJSONDecoder(shape_type).decode(data)
def json_encode(obj: T, shape_type: Union[Type[T], Any]) -> bytes:
return ORJSONEncoder(shape_type).encode(obj)
decode = json_decode
encode = json_encode
__all__ = [
"ORJSONDecoder",
"ORJSONEncoder",
"json_decode",
"json_encode",
"decode",
"encode",
]
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