


import argparse
import os
import re


lowerCAmelCase	=							'src/transformers'

# Pattern that looks at the indentation in a line.
lowerCAmelCase	=							re.compile(R'^(\s*)\S')
# Pattern that matches `"key":" and puts `key` in group 0.
lowerCAmelCase	=							re.compile(R'^\s*"([^"]+)":')
# Pattern that matches `_import_structure["key"]` and puts `key` in group 0.
lowerCAmelCase	=							re.compile(R'^\s*_import_structure\["([^"]+)"\]')
# Pattern that matches `"key",` and puts `key` in group 0.
lowerCAmelCase	=							re.compile(R'^\s*"([^"]+)",\s*$')
# Pattern that matches any `[stuff]` and puts `stuff` in group 0.
lowerCAmelCase	=							re.compile(R'\[([^\]]+)\]')
def       _a			(				SCREAMING_SNAKE_CASE					):


		"""simple docstring"""




		lowercase__						=				_re_indent.search(SCREAMING_SNAKE_CASE					)
		return "" if search is None else search.groups()[0]
def       _a			(				SCREAMING_SNAKE_CASE						,    SCREAMING_SNAKE_CASE=""						,    SCREAMING_SNAKE_CASE=None						,    SCREAMING_SNAKE_CASE=None					):


		"""simple docstring"""




		lowercase__						=				0
		lowercase__						=				code.split('''\n'''					)
		if start_prompt is not None:
				while not lines[index].startswith(SCREAMING_SNAKE_CASE					):
						index += 1
				lowercase__						=				['''\n'''.join(lines[:index]					)]
		else:
				lowercase__						=				[]

		# We split into blocks until we get to the `end_prompt` (or the end of the block).
		lowercase__						=				[lines[index]]
		index += 1
		while index < len(SCREAMING_SNAKE_CASE					) and (end_prompt is None or not lines[index].startswith(SCREAMING_SNAKE_CASE					)):
				if len(lines[index]					) > 0 and get_indent(lines[index]					) == indent_level:
						if len(SCREAMING_SNAKE_CASE					) > 0 and get_indent(current_block[-1]					).startswith(indent_level + ''' '''					):
								current_block.append(lines[index]					)
								blocks.append('''\n'''.join(SCREAMING_SNAKE_CASE					)					)
								if index < len(SCREAMING_SNAKE_CASE					) - 1:
										lowercase__						=				[lines[index + 1]]
										index += 1
								else:
										lowercase__						=				[]
						else:
								blocks.append('''\n'''.join(SCREAMING_SNAKE_CASE					)					)
								lowercase__						=				[lines[index]]
				else:
						current_block.append(lines[index]					)
				index += 1

		# Adds current block if it's nonempty.
		if len(SCREAMING_SNAKE_CASE					) > 0:
				blocks.append('''\n'''.join(SCREAMING_SNAKE_CASE					)					)

		# Add final block after end_prompt if provided.
		if end_prompt is not None and index < len(SCREAMING_SNAKE_CASE					):
				blocks.append('''\n'''.join(lines[index:]					)					)

		return blocks
def       _a			(				SCREAMING_SNAKE_CASE					):


		"""simple docstring"""




		def _inner(SCREAMING_SNAKE_CASE					):
				return key(SCREAMING_SNAKE_CASE					).lower().replace('''_'''						,    ''''''					)

		return _inner
def       _a			(				SCREAMING_SNAKE_CASE						,    SCREAMING_SNAKE_CASE=None					):


		"""simple docstring"""




		def noop(SCREAMING_SNAKE_CASE					):
				return x

		if key is None:
				lowercase__						=				noop
		# Constants are all uppercase, they go first.
		lowercase__						=				[obj for obj in objects if key(SCREAMING_SNAKE_CASE					).isupper()]
		# Classes are not all uppercase but start with a capital, they go second.
		lowercase__						=				[obj for obj in objects if key(SCREAMING_SNAKE_CASE					)[0].isupper() and not key(SCREAMING_SNAKE_CASE					).isupper()]
		# Functions begin with a lowercase, they go last.
		lowercase__						=				[obj for obj in objects if not key(SCREAMING_SNAKE_CASE					)[0].isupper()]

		lowercase__						=				ignore_underscore(SCREAMING_SNAKE_CASE					)
		return sorted(SCREAMING_SNAKE_CASE						,    key=SCREAMING_SNAKE_CASE					) + sorted(SCREAMING_SNAKE_CASE						,    key=SCREAMING_SNAKE_CASE					) + sorted(SCREAMING_SNAKE_CASE						,    key=SCREAMING_SNAKE_CASE					)
def       _a			(				SCREAMING_SNAKE_CASE					):


		"""simple docstring"""




		def _replace(SCREAMING_SNAKE_CASE					):
				lowercase__						=				match.groups()[0]
				if "," not in imports:
						return f'[{imports}]'
				lowercase__						=				[part.strip().replace('''"'''						,    ''''''					) for part in imports.split(''','''					)]
				# We will have a final empty element if the line finished with a comma.
				if len(keys[-1]					) == 0:
						lowercase__						=				keys[:-1]
				return "[" + ", ".join([f'"{k}"' for k in sort_objects(SCREAMING_SNAKE_CASE					)]					) + "]"

		lowercase__						=				import_statement.split('''\n'''					)
		if len(SCREAMING_SNAKE_CASE					) > 3:
				# Here we have to sort internal imports that are on several lines (one per name):
				# key: [
				#     "object1",
				#     "object2",
				#     ...
				# ]

				# We may have to ignore one or two lines on each side.
				lowercase__						=				2 if lines[1].strip() == '''[''' else 1
				lowercase__						=				[(i, _re_strip_line.search(SCREAMING_SNAKE_CASE					).groups()[0]) for i, line in enumerate(lines[idx:-idx]					)]
				lowercase__						=				sort_objects(SCREAMING_SNAKE_CASE						,    key=lambda SCREAMING_SNAKE_CASE					: x[1]					)
				lowercase__						=				[lines[x[0] + idx] for x in sorted_indices]
				return "\n".join(lines[:idx] + sorted_lines + lines[-idx:]					)
		elif len(SCREAMING_SNAKE_CASE					) == 3:
				# Here we have to sort internal imports that are on one separate line:
				# key: [
				#     "object1", "object2", ...
				# ]
				if _re_bracket_content.search(lines[1]					) is not None:
						lowercase__						=				_re_bracket_content.sub(_replace						,    lines[1]					)
				else:
						lowercase__						=				[part.strip().replace('''"'''						,    ''''''					) for part in lines[1].split(''','''					)]
						# We will have a final empty element if the line finished with a comma.
						if len(keys[-1]					) == 0:
								lowercase__						=				keys[:-1]
						lowercase__						=				get_indent(lines[1]					) + ''', '''.join([f'"{k}"' for k in sort_objects(SCREAMING_SNAKE_CASE					)]					)
				return "\n".join(SCREAMING_SNAKE_CASE					)
		else:
				# Finally we have to deal with imports fitting on one line
				lowercase__						=				_re_bracket_content.sub(_replace						,    SCREAMING_SNAKE_CASE					)
				return import_statement
def       _a			(				SCREAMING_SNAKE_CASE						,    SCREAMING_SNAKE_CASE=True					):


		"""simple docstring"""




		with open(SCREAMING_SNAKE_CASE						,    encoding='''utf-8'''					) as f:
				lowercase__						=				f.read()

		if "_import_structure" not in code:
				return

		# Blocks of indent level 0
		lowercase__						=				split_code_in_indented_blocks(
		    SCREAMING_SNAKE_CASE						,    start_prompt='''_import_structure = {'''						,    end_prompt='''if TYPE_CHECKING:'''					)

		# We ignore block 0 (everything untils start_prompt) and the last block (everything after end_prompt).
		for block_idx in range(1						,    len(SCREAMING_SNAKE_CASE					) - 1					):
				# Check if the block contains some `_import_structure`s thingy to sort.
				lowercase__						=				main_blocks[block_idx]
				lowercase__						=				block.split('''\n'''					)

				# Get to the start of the imports.
				lowercase__						=				0
				while line_idx < len(SCREAMING_SNAKE_CASE					) and "_import_structure" not in block_lines[line_idx]:
						# Skip dummy import blocks
						if "import dummy" in block_lines[line_idx]:
								lowercase__						=				len(SCREAMING_SNAKE_CASE					)
						else:
								line_idx += 1
				if line_idx >= len(SCREAMING_SNAKE_CASE					):
						continue

				# Ignore beginning and last line: they don't contain anything.
				lowercase__						=				'''\n'''.join(block_lines[line_idx:-1]					)
				lowercase__						=				get_indent(block_lines[1]					)
				# Slit the internal block into blocks of indent level 1.
				lowercase__						=				split_code_in_indented_blocks(SCREAMING_SNAKE_CASE						,    indent_level=SCREAMING_SNAKE_CASE					)
				# We have two categories of import key: list or _import_structure[key].append/extend
				lowercase__						=				_re_direct_key if '''_import_structure = {''' in block_lines[0] else _re_indirect_key
				# Grab the keys, but there is a trap: some lines are empty or just comments.
				lowercase__						=				[(pattern.search(SCREAMING_SNAKE_CASE					).groups()[0] if pattern.search(SCREAMING_SNAKE_CASE					) is not None else None) for b in internal_blocks]
				# We only sort the lines with a key.
				lowercase__						=				[(i, key) for i, key in enumerate(SCREAMING_SNAKE_CASE					) if key is not None]
				lowercase__						=				[x[0] for x in sorted(SCREAMING_SNAKE_CASE						,    key=lambda SCREAMING_SNAKE_CASE					: x[1]					)]

				# We reorder the blocks by leaving empty lines/comments as they were and reorder the rest.
				lowercase__						=				0
				lowercase__						=				[]
				for i in range(len(SCREAMING_SNAKE_CASE					)					):
						if keys[i] is None:
								reorderded_blocks.append(internal_blocks[i]					)
						else:
								lowercase__						=				sort_objects_in_import(internal_blocks[sorted_indices[count]]					)
								reorderded_blocks.append(SCREAMING_SNAKE_CASE					)
								count += 1

        # And we put our main block back together with its first and last line.
				lowercase__						=				'''\n'''.join(block_lines[:line_idx] + reorderded_blocks + [block_lines[-1]]					)

		if code != "\n".join(SCREAMING_SNAKE_CASE					):
				if check_only:
						return True
				else:
						print(f'Overwriting {file}.'					)
						with open(SCREAMING_SNAKE_CASE						,    '''w'''						,    encoding='''utf-8'''					) as f:
								f.write('''\n'''.join(SCREAMING_SNAKE_CASE					)					)
def       _a			(				SCREAMING_SNAKE_CASE=True					):


		"""simple docstring"""




		lowercase__						=				[]
		for root, _, files in os.walk(SCREAMING_SNAKE_CASE					):
				if "__init__.py" in files:
						lowercase__						=				sort_imports(os.path.join(SCREAMING_SNAKE_CASE						,    '''__init__.py'''					)						,    check_only=SCREAMING_SNAKE_CASE					)
						if result:
								lowercase__						=				[os.path.join(SCREAMING_SNAKE_CASE						,    '''__init__.py'''					)]
		if len(SCREAMING_SNAKE_CASE					) > 0:
				raise ValueError(f'Would overwrite {len(SCREAMING_SNAKE_CASE					)} files, run `make style`.'					)


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

			sort_imports_in_all_inits(check_only=args.check_only)






from abc import ABC, abstractmethod
from typing import List, Optional


class 	_a							(      UpperCamelCase__      ):

							def __init__(							self:     Optional[int]							)      ->       Union[str, Any]:





									"""simple docstring"""







									self.test()

							def 				lowerCamelCase_			(							self:     List[Any]							)      ->       List[Any]:





									"""simple docstring"""







									lowercase__						=				0
									lowercase__						=				False
									while not completed:
											if counter == 1:
													self.reset()
											lowercase__						=				self.advance()
											if not self.does_advance(UpperCamelCase_							):
													raise Exception(
													    '''Custom Constraint is not defined correctly. self.does_advance(self.advance()) must be true.'''							)

											lowercase__					,		lowercase__					,		lowercase__						=				self.update(UpperCamelCase_							)
											counter += 1

											if counter > 10_000:
													raise Exception('''update() does not fulfill the constraint.'''							)

									if self.remaining() != 0:
											raise Exception('''Custom Constraint is not defined correctly.'''							)

							@abstractmethod
							def 				lowerCamelCase_			(							self:     int							)      ->       Any:





									"""simple docstring"""







									raise NotImplementedError(
									    f'{self.__class__} is an abstract class. Only classes inheriting this class can be called.'							)

							@abstractmethod
							def 				lowerCamelCase_			(							self:     Tuple   ,						UpperCamelCase_:     int							)      ->       Optional[int]:





									"""simple docstring"""







									raise NotImplementedError(
									    f'{self.__class__} is an abstract class. Only classes inheriting this class can be called.'							)

							@abstractmethod
							def 				lowerCamelCase_			(							self:     Optional[int]   ,						UpperCamelCase_:     int							)      ->       str:





									"""simple docstring"""







									raise NotImplementedError(
									    f'{self.__class__} is an abstract class. Only classes inheriting this class can be called.'							)

							@abstractmethod
							def 				lowerCamelCase_			(							self:     Tuple							)      ->       List[Any]:





									"""simple docstring"""







									raise NotImplementedError(
									    f'{self.__class__} is an abstract class. Only classes inheriting this class can be called.'							)

							@abstractmethod
							def 				lowerCamelCase_			(							self:     Any							)      ->       Tuple:





									"""simple docstring"""







									raise NotImplementedError(
									    f'{self.__class__} is an abstract class. Only classes inheriting this class can be called.'							)


							@abstractmethod
							def 				lowerCamelCase_			(							self:     Tuple   ,						UpperCamelCase_:     int=False							)      ->       Any:





									"""simple docstring"""







									raise NotImplementedError(
									    f'{self.__class__} is an abstract class. Only classes inheriting this class can be called.'							)


class 	_a							(      UpperCamelCase__      ):

							def __init__(							self:     str   ,						UpperCamelCase_:     List[int]							)      ->       Tuple:





									"""simple docstring"""







									super(UpperCamelCase_   ,						self							).__init__()

									if not isinstance(UpperCamelCase_   ,						UpperCamelCase_							) or len(UpperCamelCase_							) == 0:
											raise ValueError(f'`token_ids` has to be a non-empty list, but is {token_ids}.'							)
									if any((not isinstance(UpperCamelCase_   ,						UpperCamelCase_							) or token_id < 0) for token_id in token_ids							):
											raise ValueError(f'Each list in `token_ids` has to be a list of positive integers, but is {token_ids}.'							)

									lowercase__						=				token_ids

									lowercase__						=				len(self.token_ids							)
									lowercase__						=				-1  # the index of the currently fulfilled step
									lowercase__						=				False

							def 				lowerCamelCase_			(							self:     Tuple							)      ->       Tuple:





									"""simple docstring"""







									if self.completed:
											return None
									return self.token_ids[self.fulfilled_idx + 1]

							def 				lowerCamelCase_			(							self:     Union[str, Any]   ,						UpperCamelCase_:     int							)      ->       Optional[Any]:





									"""simple docstring"""







									if not isinstance(UpperCamelCase_   ,						UpperCamelCase_							):
											raise ValueError(f'`token_id` has to be an `int`, but is {token_id} of type {type(UpperCamelCase_							)}'							)

									if self.completed:
											return False

									return token_id == self.token_ids[self.fulfilled_idx + 1]

							def 				lowerCamelCase_			(							self:     Optional[int]   ,						UpperCamelCase_:     int							)      ->       Dict:





									"""simple docstring"""







									if not isinstance(UpperCamelCase_   ,						UpperCamelCase_							):
											raise ValueError(f'`token_id` has to be an `int`, but is {token_id} of type {type(UpperCamelCase_							)}'							)

									lowercase__						=				False
									lowercase__						=				False
									lowercase__						=				False

									if self.does_advance(UpperCamelCase_							):
											self.fulfilled_idx += 1
											lowercase__						=				True
											if self.fulfilled_idx == (self.seqlen - 1):
													lowercase__						=				True
											lowercase__						=				completed
									else:
											# failed to make progress.
											lowercase__						=				True
											self.reset()
									return stepped, completed, reset

							def 				lowerCamelCase_			(							self:     Tuple							)      ->       int:





									"""simple docstring"""







									lowercase__						=				False
									lowercase__						=				0

							def 				lowerCamelCase_			(							self:     Any							)      ->       Dict:





									"""simple docstring"""







									return self.seqlen - (self.fulfilled_idx + 1)


							def 				lowerCamelCase_			(							self:     Any   ,						UpperCamelCase_:     Union[str, Any]=False							)      ->       Tuple:





									"""simple docstring"""







									lowercase__						=				PhrasalConstraint(self.token_ids							)

									if stateful:
											lowercase__						=				self.seqlen
											lowercase__						=				self.fulfilled_idx
											lowercase__						=				self.completed

									return new_constraint


class 	_a							:

							def __init__(							self:     Union[str, Any]   ,						UpperCamelCase_:     List[List[int]]   ,						UpperCamelCase_:     int=True							)      ->       int:





									"""simple docstring"""







									lowercase__						=				max([len(UpperCamelCase_							) for one in nested_token_ids]							)

									lowercase__						=				{}
									for token_ids in nested_token_ids:
											lowercase__						=				root
											for tidx, token_id in enumerate(UpperCamelCase_							):
													if token_id not in level:
															lowercase__						=				{}

													lowercase__						=				level[token_id]

									if no_subsets and self.has_subsets(UpperCamelCase_   ,						UpperCamelCase_							):
											raise ValueError(
											    '''Each list in `nested_token_ids` can\'t be a complete subset of another list, but is'''
											    f' {nested_token_ids}.'							)

									lowercase__						=				root

							def 				lowerCamelCase_			(							self:     int   ,						UpperCamelCase_:     str							)      ->       Any:





									"""simple docstring"""







									lowercase__						=				self.trie

									for current_token in current_seq:
											lowercase__						=				start[current_token]

									lowercase__						=				list(start.keys()							)

									return next_tokens

							def 				lowerCamelCase_			(							self:     Any   ,						UpperCamelCase_:     Tuple							)      ->       Optional[Any]:





									"""simple docstring"""







									lowercase__						=				self.next_tokens(UpperCamelCase_							)

									return len(UpperCamelCase_							) == 0

							def 				lowerCamelCase_			(							self:     List[str]   ,						UpperCamelCase_:     Optional[Any]							)      ->       Any:





									"""simple docstring"""







									lowercase__						=				list(root.values()							)
									if len(UpperCamelCase_							) == 0:
											return 1
									else:
											return sum([self.count_leaves(UpperCamelCase_							) for nn in next_nodes]							)


							def 				lowerCamelCase_			(							self:     Any   ,						UpperCamelCase_:     Union[str, Any]   ,						UpperCamelCase_:     int							)      ->       Tuple:





									"""simple docstring"""







									lowercase__						=				self.count_leaves(UpperCamelCase_							)
									return len(UpperCamelCase_							) != leaf_count


class 	_a							(      UpperCamelCase__      ):

							def __init__(							self:     Optional[int]   ,						UpperCamelCase_:     List[List[int]]							)      ->       List[Any]:





									"""simple docstring"""







									super(UpperCamelCase_   ,						self							).__init__()

									if not isinstance(UpperCamelCase_   ,						UpperCamelCase_							) or len(UpperCamelCase_							) == 0:
											raise ValueError(f'`nested_token_ids` has to be a non-empty list, but is {nested_token_ids}.'							)
									if any(not isinstance(UpperCamelCase_   ,						UpperCamelCase_							) for token_ids in nested_token_ids							):
											raise ValueError(f'`nested_token_ids` has to be a list of lists, but is {nested_token_ids}.'							)
									if any(
									    any((not isinstance(UpperCamelCase_   ,						UpperCamelCase_							) or token_id < 0) for token_id in token_ids							)
									    for token_ids in nested_token_ids							):
											raise ValueError(
											    f'Each list in `nested_token_ids` has to be a list of positive integers, but is {nested_token_ids}.'							)

									lowercase__						=				DisjunctiveTrie(UpperCamelCase_							)
									lowercase__						=				nested_token_ids

									lowercase__						=				self.trie.max_height
									lowercase__						=				[]
									lowercase__						=				False

							def 				lowerCamelCase_			(							self:     Union[str, Any]							)      ->       str:





									"""simple docstring"""







									lowercase__						=				self.trie.next_tokens(self.current_seq							)

									if len(UpperCamelCase_							) == 0:
											return None
									else:
											return token_list

							def 				lowerCamelCase_			(							self:     str   ,						UpperCamelCase_:     int							)      ->       Tuple:





									"""simple docstring"""







									if not isinstance(UpperCamelCase_   ,						UpperCamelCase_							):
											raise ValueError(f'`token_id` is supposed to be type `int`, but is {token_id} of type {type(UpperCamelCase_							)}'							)

									lowercase__						=				self.trie.next_tokens(self.current_seq							)

									return token_id in next_tokens

							def 				lowerCamelCase_			(							self:     int   ,						UpperCamelCase_:     int							)      ->       Dict:





									"""simple docstring"""







									if not isinstance(UpperCamelCase_   ,						UpperCamelCase_							):
											raise ValueError(f'`token_id` is supposed to be type `int`, but is {token_id} of type {type(UpperCamelCase_							)}'							)

									lowercase__						=				False
									lowercase__						=				False
									lowercase__						=				False

									if self.does_advance(UpperCamelCase_							):
											self.current_seq.append(UpperCamelCase_							)
											lowercase__						=				True
									else:
											lowercase__						=				True
											self.reset()

									lowercase__						=				self.trie.reached_leaf(self.current_seq							)
									lowercase__						=				completed

									return stepped, completed, reset

							def 				lowerCamelCase_			(							self:     List[str]							)      ->       List[Any]:





									"""simple docstring"""







									lowercase__						=				False
									lowercase__						=				[]

							def 				lowerCamelCase_			(							self:     List[str]							)      ->       Optional[Any]:





									"""simple docstring"""







									if self.completed:
											# since this can be completed without reaching max height
											return 0
									else:
											return self.seqlen - len(self.current_seq							)


							def 				lowerCamelCase_			(							self:     Any   ,						UpperCamelCase_:     Optional[Any]=False							)      ->       str:





									"""simple docstring"""







									lowercase__						=				DisjunctiveConstraint(self.token_ids							)

									if stateful:
											lowercase__						=				self.seqlen
											lowercase__						=				self.current_seq
											lowercase__						=				self.completed

									return new_constraint


class 	_a							:

							def __init__(							self:     int   ,						UpperCamelCase_:     List[Constraint]							)      ->       Dict:





									"""simple docstring"""







									lowercase__						=				constraints

									# max # of steps required to fulfill a given constraint
									lowercase__						=				max([c.seqlen for c in constraints]							)
									lowercase__						=				len(UpperCamelCase_							)
									lowercase__						=				False

									self.init_state()

							def 				lowerCamelCase_			(							self:     List[str]							)      ->       str:





									"""simple docstring"""







									lowercase__						=				[]
									lowercase__						=				None
									lowercase__						=				[constraint.copy(stateful=UpperCamelCase_							) for constraint in self.constraints]

							def 				lowerCamelCase_			(							self:     str							)      ->       Any:





									"""simple docstring"""







									lowercase__						=				0
									if self.inprogress_constraint:
											# extra points for having a constraint mid-fulfilled
											add += self.max_seqlen - self.inprogress_constraint.remaining()

									return (len(self.complete_constraints							) * self.max_seqlen) + add

							def 				lowerCamelCase_			(							self:     Union[str, Any]							)      ->       List[Any]:





									"""simple docstring"""







									lowercase__						=				[]
									if self.inprogress_constraint is None:
											for constraint in self.pending_constraints:  # "pending" == "unfulfilled yet"
													lowercase__						=				constraint.advance()
													if isinstance(UpperCamelCase_   ,						UpperCamelCase_							):
															token_list.append(UpperCamelCase_							)
													elif isinstance(UpperCamelCase_   ,						UpperCamelCase_							):
															token_list.extend(UpperCamelCase_							)
									else:
											lowercase__						=				self.inprogress_constraint.advance()
											if isinstance(UpperCamelCase_   ,						UpperCamelCase_							):
													token_list.append(UpperCamelCase_							)
											elif isinstance(UpperCamelCase_   ,						UpperCamelCase_							):
													token_list.extend(UpperCamelCase_							)

									if len(UpperCamelCase_							) == 0:
											return None
									else:
											return token_list

							def 				lowerCamelCase_			(							self:     Optional[Any]   ,						UpperCamelCase_:     Optional[List[int]]							)      ->       Optional[int]:





									"""simple docstring"""







									self.init_state()

									if token_ids is not None:
											for token in token_ids:
													# completes or steps **one** constraint
													lowercase__					,		lowercase__						=				self.add(UpperCamelCase_							)

													# the entire list of constraints are fulfilled
													if self.completed:
															break

							def 				lowerCamelCase_			(							self:     Optional[Any]   ,						UpperCamelCase_:     int							)      ->       int:





									"""simple docstring"""







									if not isinstance(UpperCamelCase_   ,						UpperCamelCase_							):
											raise ValueError(f'`token_id` should be an `int`, but is `{token_id}`.'							)

									lowercase__					,		lowercase__						=				False, False

									if self.completed:
											lowercase__						=				True
											lowercase__						=				False
											return complete, stepped

									if self.inprogress_constraint is not None:
											# In the middle of fulfilling a constraint. If the `token_id` *does* makes an incremental progress to current
											# job, simply update the state

											lowercase__					,		lowercase__					,		lowercase__						=				self.inprogress_constraint.update(UpperCamelCase_							)
											if reset:
													# 1. If the next token breaks the progress, then we must restart.
													#     e.g. constraint = "I love pies" and sequence so far is "I love" but `token_id` == "books".

													#     But that doesn't mean we self.init_state(), since we only reset the state for this particular
													#     constraint, not the full list of constraints.

													self.pending_constraints.append(self.inprogress_constraint.copy(stateful=UpperCamelCase_							)							)
													lowercase__						=				None

											if complete:
													# 2. If the next token completes the constraint, move it to completed list, set
													#     inprogress to None. If there are no pending constraints either, then this full list of constraints
													#     is complete.

													self.complete_constraints.append(self.inprogress_constraint							)
													lowercase__						=				None

													if len(self.pending_constraints							) == 0:
															# we're done!
															lowercase__						=				True

									else:
											# Not in the middle of fulfilling a constraint. So does this `token_id` helps us step towards any of our list
											# of constraints?

											for cidx, pending_constraint in enumerate(self.pending_constraints							):
													if pending_constraint.does_advance(UpperCamelCase_							):
															lowercase__					,		lowercase__					,		lowercase__						=				pending_constraint.update(UpperCamelCase_							)

															if not stepped:
																	raise Exception(
																	    '''`constraint.update(token_id)` is not yielding incremental progress, '''
																	    '''even though `constraint.does_advance(token_id)` is true.'''							)

															if complete:
																	self.complete_constraints.append(UpperCamelCase_							)
																	lowercase__						=				None

															if not complete and stepped:
																	lowercase__						=				pending_constraint

															if complete or stepped:
																	# If we made any progress at all, then it's at least not a "pending constraint".

																	lowercase__						=				(
																	    self.pending_constraints[:cidx] + self.pending_constraints[cidx + 1 :]
																	)

																	if len(self.pending_constraints							) == 0 and self.inprogress_constraint is None:
																			# If there's no longer any pending after this and no inprogress either, then we must be
																			# complete.

																			lowercase__						=				True

																	break  # prevent accidentally stepping through multiple constraints with just one token.

									return complete, stepped


							def 				lowerCamelCase_			(							self:     Any   ,						UpperCamelCase_:     Optional[Any]=True							)      ->       Dict:





									"""simple docstring"""







									lowercase__						=				ConstraintListState(self.constraints							)  # we actually never though self.constraints objects
									# throughout this process. So it's at initialization state.

									if stateful:
											lowercase__						=				[
											    constraint.copy(stateful=UpperCamelCase_							) for constraint in self.complete_constraints
											]
											if self.inprogress_constraint is not None:
													lowercase__						=				self.inprogress_constraint.copy(stateful=UpperCamelCase_							)
											lowercase__						=				[constraint.copy() for constraint in self.pending_constraints]

									return new_state


