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# coding: utf-8
from __future__ import absolute_import
from .reader import Reader
from .scanner import Scanner, RoundTripScanner
from .parser import Parser, RoundTripParser
from .composer import Composer
from .constructor import (
BaseConstructor,
SafeConstructor,
Constructor,
RoundTripConstructor,
)
from .resolver import VersionedResolver
if False: # MYPY
from typing import Any, Dict, List, Union, Optional # NOQA
from .compat import StreamTextType, VersionType # NOQA
__all__ = ["BaseLoader", "SafeLoader", "Loader", "RoundTripLoader"]
class BaseLoader(Reader, Scanner, Parser, Composer, BaseConstructor, VersionedResolver):
def __init__(self, stream, version=None, preserve_quotes=None):
# type: (StreamTextType, Optional[VersionType], Optional[bool]) -> None
Reader.__init__(self, stream, loader=self)
Scanner.__init__(self, loader=self)
Parser.__init__(self, loader=self)
Composer.__init__(self, loader=self)
BaseConstructor.__init__(self, loader=self)
VersionedResolver.__init__(self, version, loader=self)
class SafeLoader(Reader, Scanner, Parser, Composer, SafeConstructor, VersionedResolver):
def __init__(self, stream, version=None, preserve_quotes=None):
# type: (StreamTextType, Optional[VersionType], Optional[bool]) -> None
Reader.__init__(self, stream, loader=self)
Scanner.__init__(self, loader=self)
Parser.__init__(self, loader=self)
Composer.__init__(self, loader=self)
SafeConstructor.__init__(self, loader=self)
VersionedResolver.__init__(self, version, loader=self)
class Loader(Reader, Scanner, Parser, Composer, Constructor, VersionedResolver):
def __init__(self, stream, version=None, preserve_quotes=None):
raise ValueError("Unsafe loader not implemented in this library.")
class RoundTripLoader(
Reader,
RoundTripScanner,
RoundTripParser,
Composer,
RoundTripConstructor,
VersionedResolver,
):
def __init__(self, stream, version=None, preserve_quotes=None):
# type: (StreamTextType, Optional[VersionType], Optional[bool]) -> None
# self.reader = Reader.__init__(self, stream)
Reader.__init__(self, stream, loader=self)
RoundTripScanner.__init__(self, loader=self)
RoundTripParser.__init__(self, loader=self)
Composer.__init__(self, loader=self)
RoundTripConstructor.__init__(
self, preserve_quotes=preserve_quotes, loader=self
)
VersionedResolver.__init__(self, version, loader=self)
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