from __future__ import annotations

from collections.abc import Iterator
from typing import Generic, TypeVar

_lowercase:	List[str]       			=		TypeVar('''T''')



class        lowerCamelCase__				(   Generic[T]				):





			def __init__(       self	:	Union[str, Any]  ,  lowercase__	:	T						):
										_lowerCAmelCase							=							data
										_lowerCAmelCase							=							None





			def __str__(       self	:	List[Any]						):
										return f'{self.data}'







class        lowerCamelCase__				(   Generic[T]				):





			def __init__(       self	:	int						):
										_lowerCAmelCase							=							None





			def __iter__(       self	:	Tuple						):
										_lowerCAmelCase							=							self.top
										while node:
																	yield node.data
																	_lowerCAmelCase							=							node.next





			def __str__(       self	:	Optional[Any]						):
										return "->".join([str(lowercase__						) for item in self]						)





			def __len__(       self	:	int						):
										return len(tuple(iter(self						)						)						)





			def   SCREAMING_SNAKE_CASE__     (       self	:	Union[str, Any]						):
										return self.top is None





			def   SCREAMING_SNAKE_CASE__     (       self	:	Optional[int]  ,  lowercase__	:	T						):
										_lowerCAmelCase							=							Node(lowercase__						)
										if not self.is_empty():
																	_lowerCAmelCase							=							self.top
										_lowerCAmelCase							=							node





			def   SCREAMING_SNAKE_CASE__     (       self	:	Any						):
										if self.is_empty():
																	raise IndexError('pop from empty stack'						)
										assert isinstance(self.top  ,  lowercase__						)
										_lowerCAmelCase							=							self.top
										_lowerCAmelCase							=							self.top.next
										return pop_node.data





			def   SCREAMING_SNAKE_CASE__     (       self	:	List[str]						):
										if self.is_empty():
																	raise IndexError('peek from empty stack'						)

										assert self.top is not None
										return self.top.data





			def   SCREAMING_SNAKE_CASE__     (       self	:	List[str]						):
										_lowerCAmelCase							=							None


if __name__ == "__main__":
				from doctest import testmod

				testmod()







import argparse
import os
import re


_lowercase:	Optional[Any]       			=		'''src/transformers/models/auto'''


# re pattern that matches mapping introductions:
#    SUPER_MODEL_MAPPING_NAMES = OrderedDict or SUPER_MODEL_MAPPING = OrderedDict
_lowercase:	Union[str, Any]       			=		re.compile(R'''[A-Z_]+_MAPPING(\s+|_[A-Z_]+\s+)=\s+OrderedDict''')
# re pattern that matches identifiers in mappings
_lowercase:	Optional[Any]       			=		re.compile(R'''\s*\(\s*"(\S[^"]+)"''')






def _lowerCamelCase  (		snake_case     , snake_case = False  ):
							with open(snake_case     , 'r'     , encoding='utf-8'  ) as f:
														_lowerCAmelCase							=							f.read()

							_lowerCAmelCase							=							content.split('\n'  )
							_lowerCAmelCase							=							[]
							_lowerCAmelCase							=							0
							while line_idx < len(snake_case  ):
														if _re_intro_mapping.search(lines[line_idx]  ) is not None:
																					_lowerCAmelCase							=							len(re.search(R'^(\s*)\S'     , lines[line_idx]  ).groups()[0]  ) + 8
																					# Start of a new mapping!
																					while not lines[line_idx].startswith(' ' * indent + '('  ):
																												new_lines.append(lines[line_idx]  )
																												line_idx += 1

																					_lowerCAmelCase							=							[]
																					while lines[line_idx].strip() != "]":
																												# Blocks either fit in one line or not
																												if lines[line_idx].strip() == "(":
																																			_lowerCAmelCase							=							line_idx
																																			while not lines[line_idx].startswith(' ' * indent + ')'  ):
																																										line_idx += 1
																																			blocks.append('\n'.join(lines[start_idx : line_idx + 1]  )  )
																												else:
																																			blocks.append(lines[line_idx]  )
																												line_idx += 1

																					# Sort blocks by their identifiers
																					_lowerCAmelCase							=							sorted(snake_case     , key=lambda snake_case  : _re_identifier.search(snake_case  ).groups()[0]  )
																					new_lines += blocks
														else:
																					new_lines.append(lines[line_idx]  )
																					line_idx += 1

							if overwrite:
														with open(snake_case     , 'w'     , encoding='utf-8'  ) as f:
																					f.write('\n'.join(snake_case  )  )
							elif "\n".join(snake_case  ) != content:
														return True






def _lowerCamelCase  (		snake_case = False  ):
							_lowerCAmelCase							=							[os.path.join(snake_case     , snake_case  ) for f in os.listdir(snake_case  ) if f.endswith('.py'  )]
							_lowerCAmelCase							=							[sort_auto_mapping(snake_case     , overwrite=snake_case  ) for fname in fnames]

							if not overwrite and any(snake_case  ):
														_lowerCAmelCase							=							[f for f, d in zip(snake_case     , snake_case  ) if d]
														raise ValueError(
														    F'The following files have auto mappings that need sorting: {", ".join(snake_case  )}. Run `make style` to fix'
														    ' this.'  )


if __name__ == "__main__":
				_lowercase:	Any       			=		argparse.ArgumentParser()
				parser.add_argument('''--check_only''', action='''store_true''', help='''Whether to only check or fix style.''')
				_lowercase:	Tuple       			=		parser.parse_args()

				sort_all_auto_mappings(not args.check_only)






