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import abc
import io
import pathlib
from typing import Any, Optional, Type, TypeVar
T = TypeVar("T")
class AbstractSerializer(abc.ABC):
@abc.abstractmethod
def render(self, obj: object) -> object:
"""Render the given object to the target output format."""
class AbstractParser(abc.ABC):
def from_path(self, path: pathlib.Path, clazz: Optional[Type[T]] = None) -> T:
"""Parse the input file path and return the resulting object tree."""
return self.parse(str(path.resolve()), clazz)
def from_string(self, source: str, clazz: Optional[Type[T]] = None) -> T:
"""Parse the input string and return the resulting object tree."""
return self.from_bytes(source.encode(), clazz)
def from_bytes(self, source: bytes, clazz: Optional[Type[T]] = None) -> T:
"""Parse the input bytes array return the resulting object tree."""
return self.parse(io.BytesIO(source), clazz)
@abc.abstractmethod
def parse(self, source: Any, clazz: Optional[Type[T]] = None) -> T:
"""Parse the input stream or filename and return the resulting object
tree."""
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