120 lines
2.6 KiB
Python
120 lines
2.6 KiB
Python
from typing import (
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Any,
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Generic,
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Optional,
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Type,
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TypeVar,
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Union,
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final,
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overload,
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)
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import tomli_w
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from mashumaro.codecs._builder import CodecCodeBuilder
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from mashumaro.core.meta.helpers import get_args
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from mashumaro.dialect import Dialect
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from mashumaro.mixins.toml import TOMLDialect
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try:
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import tomllib
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except ModuleNotFoundError:
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import tomli as tomllib # type: ignore
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T = TypeVar("T")
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EncodedData = str
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class TOMLDecoder(Generic[T]):
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@overload
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def __init__(
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self,
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shape_type: Type[T],
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*,
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default_dialect: Optional[Type[Dialect]] = None,
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): ...
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@overload
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def __init__(
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self,
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shape_type: Any,
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*,
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default_dialect: Optional[Type[Dialect]] = None,
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): ...
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def __init__(
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self,
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shape_type: Union[Type[T], Any],
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*,
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default_dialect: Optional[Type[Dialect]] = None,
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):
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if default_dialect is not None:
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default_dialect = TOMLDialect.merge(default_dialect)
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else:
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default_dialect = TOMLDialect
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code_builder = CodecCodeBuilder.new(
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type_args=get_args(shape_type), default_dialect=default_dialect
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)
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code_builder.add_decode_method(shape_type, self, tomllib.loads)
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@final
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def decode(self, data: EncodedData) -> T: ...
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class TOMLEncoder(Generic[T]):
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@overload
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def __init__(
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self,
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shape_type: Type[T],
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*,
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default_dialect: Optional[Type[Dialect]] = None,
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): ...
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@overload
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def __init__(
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self,
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shape_type: Any,
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*,
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default_dialect: Optional[Type[Dialect]] = None,
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): ...
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def __init__(
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self,
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shape_type: Union[Type[T], Any],
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*,
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default_dialect: Optional[Type[Dialect]] = None,
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):
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if default_dialect is not None:
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default_dialect = TOMLDialect.merge(default_dialect)
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else:
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default_dialect = TOMLDialect
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code_builder = CodecCodeBuilder.new(
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type_args=get_args(shape_type), default_dialect=default_dialect
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)
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code_builder.add_encode_method(shape_type, self, tomli_w.dumps)
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@final
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def encode(self, obj: T) -> bytes: ...
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def toml_decode(data: EncodedData, shape_type: Type[T]) -> T:
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return TOMLDecoder(shape_type).decode(data)
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def toml_encode(obj: T, shape_type: Union[Type[T], Any]) -> bytes:
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return TOMLEncoder(shape_type).encode(obj)
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decode = toml_decode
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encode = toml_encode
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__all__ = [
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"TOMLDecoder",
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"TOMLEncoder",
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"toml_decode",
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"toml_encode",
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"decode",
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"encode",
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]
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