





'''simple docstring'''

from queue import Queue
from typing import TYPE_CHECKING, Optional


if TYPE_CHECKING:
   from ..models.auto import AutoTokenizer





class lowerCamelCase						:







  def 				UpperCAmelCase_				(		self     ,     lowercase__		)		->						Dict:






        """simple docstring"""





        raise NotImplementedError()







  def 				UpperCAmelCase_				(		self		)		->						int:






        """simple docstring"""





        raise NotImplementedError()





class lowerCamelCase						(lowercase_					):







  def __init__(		self     ,     lowercase__     ,     lowercase__ = False     ,     **lowercase__		)		->						List[Any]:






        """simple docstring"""





        _snake_case		:	Optional[Any]					     =     tokenizer
        _snake_case		:	List[Any]					     =     skip_prompt
        _snake_case		:	List[Any]					     =     decode_kwargs

        # variables used in the streaming process
        _snake_case		:	Optional[int]					     =     []
        _snake_case		:	Any					     =     0
        _snake_case		:	Optional[Any]					     =     True







  def 				UpperCAmelCase_				(		self     ,     lowercase__		)		->						List[str]:






        """simple docstring"""





        if len(value.shape		) > 1 and value.shape[0] > 1:
              raise ValueError('''TextStreamer only supports batch size 1'''		)
        elif len(value.shape		) > 1:
              _snake_case		:	Optional[Any]					     =     value[0]

        if self.skip_prompt and self.next_tokens_are_prompt:
              _snake_case		:	str					     =     False
              return

        # Add the new token to the cache and decodes the entire thing.
        self.token_cache.extend(value.tolist()		)
        _snake_case		:	Optional[Any]					     =     self.tokenizer.decode(self.token_cache     ,     **self.decode_kwargs		)

        # After the symbol for a new line, we flush the cache.
        if text.endswith('''\n'''		):
              _snake_case		:	Any					     =     text[self.print_len :]
              _snake_case		:	str					     =     []
              _snake_case		:	Union[str, Any]					     =     0
        # If the last token is a CJK character, we print the characters.
        elif len(lowerCamelCase_		) > 0 and self._is_chinese_char(ord(text[-1]		)		):
              _snake_case		:	Any					     =     text[self.print_len :]
              self.print_len += len(lowerCamelCase_		)
        # Otherwise, prints until the last space char (simple heuristic to avoid printing incomplete words,
        # which may change with the subsequent token -- there are probably smarter ways to do this!)
        else:
              _snake_case		:	Any					     =     text[self.print_len : text.rfind(''' '''		) + 1]
              self.print_len += len(lowerCamelCase_		)

        self.on_finalized_text(lowerCamelCase_		)







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






        """simple docstring"""





        if len(self.token_cache		) > 0:
              _snake_case		:	List[str]					     =     self.tokenizer.decode(self.token_cache     ,     **self.decode_kwargs		)
              _snake_case		:	str					     =     text[self.print_len :]
              _snake_case		:	Any					     =     []
              _snake_case		:	Optional[int]					     =     0
        else:
              _snake_case		:	int					     =     """"""

        _snake_case		:	int					     =     True
        self.on_finalized_text(lowerCamelCase_     ,     stream_end=lowerCamelCase_		)







  def 				UpperCAmelCase_				(		self     ,     lowercase__     ,     lowercase__ = False		)		->						Optional[int]:






        """simple docstring"""





        print(lowerCamelCase_     ,     flush=lowerCamelCase_     ,     end='''''' if not stream_end else None		)







  def 				UpperCAmelCase_				(		self     ,     lowercase__		)		->						Dict:






        """simple docstring"""





        if (
            (cp >= 0x4_e00 and cp <= 0x9_fff)
            or (cp >= 0x3_400 and cp <= 0x4_dbf)  #
            or (cp >= 0x20_000 and cp <= 0x2a_6df)  #
            or (cp >= 0x2a_700 and cp <= 0x2b_73f)  #
            or (cp >= 0x2b_740 and cp <= 0x2b_81f)  #
            or (cp >= 0x2b_820 and cp <= 0x2c_eaf)  #
            or (cp >= 0xf_900 and cp <= 0xf_aff)
            or (cp >= 0x2f_800 and cp <= 0x2f_a1f)  #
        ):  #
              return True

        return False





class lowerCamelCase						(lowercase_					):







  def __init__(		self     ,     lowercase__     ,     lowercase__ = False     ,     lowercase__ = None     ,     **lowercase__		)		->						Optional[int]:






        """simple docstring"""





        super().__init__(lowerCamelCase_     ,     lowerCamelCase_     ,     **lowerCamelCase_		)
        _snake_case		:	str					     =     Queue()
        _snake_case		:	Dict					     =     None
        _snake_case		:	List[Any]					     =     timeout







  def 				UpperCAmelCase_				(		self     ,     lowercase__     ,     lowercase__ = False		)		->						Union[str, Any]:






        """simple docstring"""





        self.text_queue.put(lowerCamelCase_     ,     timeout=self.timeout		)
        if stream_end:
              self.text_queue.put(self.stop_signal     ,     timeout=self.timeout		)







  def __iter__(		self		)		->						Dict:






        """simple docstring"""





        return self







  def 				UpperCAmelCase_				(		self		)		->						int:






        """simple docstring"""





        _snake_case		:	List[str]					     =     self.text_queue.get(timeout=self.timeout		)
        if value == self.stop_signal:
              raise StopIteration()
        else:
              return value









'''simple docstring'''

from __future__ import annotations

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

UpperCAmelCase					:		Any		=							TypeVar('T')
UpperCAmelCase					:		str		=							TypeVar('U')





class lowerCamelCase						(Generic[T, U]					):







  def __init__(		self     ,     lowercase__     ,     lowercase__		)		->						List[Any]:






        """simple docstring"""





        _snake_case		:	str					     =     key
        _snake_case		:	Optional[int]					     =     val
        _snake_case		:	DoubleLinkedListNode[T, U] | None					     =     None
        _snake_case		:	DoubleLinkedListNode[T, U] | None					     =     None







  def __repr__(		self		)		->						str:






        """simple docstring"""





        return (
            F'''Node: key: {self.key}, val: {self.val}, '''
            F'''has next: {bool(self.next		)}, has prev: {bool(self.prev		)}'''
        )





class lowerCamelCase						(Generic[T, U]					):







  def __init__(		self		)		->						None:






        """simple docstring"""





        _snake_case		:	DoubleLinkedListNode[T, U]					     =     DoubleLinkedListNode(lowercase__     ,     lowercase__		)
        _snake_case		:	DoubleLinkedListNode[T, U]					     =     DoubleLinkedListNode(lowercase__     ,     lowercase__		)
        _snake_case     ,							_snake_case		:	Union[str, Any]					     =     self.rear, self.head







  def __repr__(		self		)		->						str:






        """simple docstring"""





        _snake_case		:	List[Any]					     =     ['''DoubleLinkedList''']
        _snake_case		:	str					     =     self.head
        while node.next is not None:
              rep.append(str(lowercase__		)		)
              _snake_case		:	List[str]					     =     node.next
        rep.append(str(self.rear		)		)
        return ",\n    ".join(lowercase__		)







  def 				UpperCAmelCase_				(		self     ,     lowercase__		)		->						None:






        """simple docstring"""





        _snake_case		:	Tuple					     =     self.rear.prev

        # All nodes other than self.head are guaranteed to have non-None previous
        assert previous is not None

        _snake_case		:	Union[str, Any]					     =     node
        _snake_case		:	Optional[Any]					     =     previous
        _snake_case		:	int					     =     node
        _snake_case		:	Union[str, Any]					     =     self.rear







  def 				UpperCAmelCase_				(		self     ,     lowercase__		)		->						DoubleLinkedListNode[T, U] | None:






        """simple docstring"""





        if node.prev is None or node.next is None:
              return None

        _snake_case		:	Optional[int]					     =     node.next
        _snake_case		:	Any					     =     node.prev
        _snake_case		:	List[str]					     =     None
        _snake_case		:	Optional[int]					     =     None
        return node





class lowerCamelCase						(Generic[T, U]					):
  _lowercase  :	dict[Callable[[T], U], LRUCache[T, U]]       					=				{}







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






        """simple docstring"""





        _snake_case		:	DoubleLinkedList[T, U]					     =     DoubleLinkedList()
        _snake_case		:	Union[str, Any]					     =     capacity
        _snake_case		:	int					     =     0
        _snake_case		:	Dict					     =     0
        _snake_case		:	Union[str, Any]					     =     0
        _snake_case		:	dict[T, DoubleLinkedListNode[T, U]]					     =     {}







  def __repr__(		self		)		->						str:






        """simple docstring"""





        return (
            F'''CacheInfo(hits={self.hits}, misses={self.miss}, '''
            F'''capacity={self.capacity}, current size={self.num_keys})'''
        )







  def __contains__(		self     ,     lowercase__		)		->						bool:






        """simple docstring"""





        return key in self.cache







  def 				UpperCAmelCase_				(		self     ,     lowercase__		)		->						U | None:






        """simple docstring"""





        if key in self.cache:
              self.hits += 1
              _snake_case		:	DoubleLinkedListNode[T, U]					     =     self.cache[key]
              _snake_case		:	Tuple					     =     self.list.remove(self.cache[key]		)
              assert node == value_node

              # node is guaranteed not None because it is in self.cache
              assert node is not None
              self.list.add(lowercase__		)
              return node.val
        self.miss += 1
        return None







  def 				UpperCAmelCase_				(		self     ,     lowercase__     ,     lowercase__		)		->						None:






        """simple docstring"""





        if key not in self.cache:
              if self.num_keys >= self.capacity:
                    # delete first node (oldest) when over capacity
                    _snake_case		:	Dict					     =     self.list.head.next

                    # guaranteed to have a non-None first node when num_keys > 0
                    # explain to type checker via assertions
                    assert first_node is not None
                    assert first_node.key is not None
                    assert (
                        self.list.remove(lowercase__		) is not None
                    )  # node guaranteed to be in list assert node.key is not None

                    del self.cache[first_node.key]
                    self.num_keys -= 1
              _snake_case		:	Optional[int]					     =     DoubleLinkedListNode(lowercase__     ,     lowercase__		)
              self.list.add(self.cache[key]		)
              self.num_keys += 1

        else:
              # bump node to the end of the list, update value
              _snake_case		:	Optional[Any]					     =     self.list.remove(self.cache[key]		)
              assert node is not None  # node guaranteed to be in list
              _snake_case		:	Optional[Any]					     =     value
              self.list.add(lowercase__		)







  @classmethod
  def 				UpperCAmelCase_				(		cls     ,     lowercase__ = 128		)		->						Callable[[Callable[[T], U]], Callable[..., U]]:






        """simple docstring"""





        def cache_decorator_inner(lowercase__		) -> Callable[..., U]:
              def cache_decorator_wrapper(*lowercase__		) -> U:
                    if func not in cls.decorator_function_to_instance_map:
                          _snake_case		:	Optional[Any]					     =     LRUCache(lowercase__		)

                    _snake_case		:	Union[str, Any]					     =     cls.decorator_function_to_instance_map[func].get(args[0]		)
                    if result is None:
                          _snake_case		:	Tuple					     =     func(*lowercase__		)
                          cls.decorator_function_to_instance_map[func].put(args[0]     ,     lowercase__		)
                    return result

              def cache_info() -> LRUCache[T, U]:
                    return cls.decorator_function_to_instance_map[func]

              setattr(lowercase__     ,     '''cache_info'''     ,     lowercase__		)  # noqa: B010

              return cache_decorator_wrapper

        return cache_decorator_inner


if __name__ == "__main__":
   import doctest

   doctest.testmod()


