

from __future__ import annotations

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

lowercase_       		=  TypeVar("T")
lowercase_       		=  TypeVar("U")


class  A						(							Generic[T, U] ):







    """simple docstring"""





    def __init__(      self :       Dict,lowercase_ :       Union[str, Any],lowercase_ :       Tuple		)->    List[str]:





        '''simple docstring'''







        A__          =   key
        A__          =   val
        A__          =   None
        A__          =   None


    def __repr__(      self :       Optional[Any]		)->    Dict:





        '''simple docstring'''







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




class  A						(							Generic[T, U] ):







    """simple docstring"""





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





        '''simple docstring'''







        A__          =   DoubleLinkedListNode(_a,_a		)
        A__          =   DoubleLinkedListNode(_a,_a		)
        A__      ,						A__          =   self.rear, self.head


    def __repr__(      self :       Tuple		)->    List[str]:





        '''simple docstring'''







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


    def 						snake_case__     (      self :       int,lowercase_ :       List[str]		)->    List[str]:





        '''simple docstring'''







        A__          =   self.rear.prev

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

        A__          =   node
        A__          =   previous
        A__          =   node
        A__          =   self.rear


    def 						snake_case__     (      self :       List[Any],lowercase_ :       List[Any]		)->    Any:





        '''simple docstring'''







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

        A__          =   node.next
        A__          =   node.prev
        A__          =   None
        A__          =   None
        return node




class  A						(							Generic[T, U] ):







    """simple docstring"""





    lowerCamelCase			=							{}


    def __init__(      self :       Tuple,lowercase_ :       Dict		)->    Optional[int]:





        '''simple docstring'''







        A__          =   DoubleLinkedList()
        A__          =   capacity
        A__          =   0
        A__          =   0
        A__          =   0
        A__          =   {}


    def __repr__(      self :       Any		)->    str:





        '''simple docstring'''







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


    def __contains__(      self :       str,lowercase_ :       List[str]		)->    Optional[Any]:





        '''simple docstring'''







        return key in self.cache


    def 						snake_case__     (      self :       int,lowercase_ :       str		)->    Union[str, Any]:





        '''simple docstring'''







        if key in self.cache:
            self.hits += 1
            A__          =   self.cache[key]
            A__          =   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(_a		)
            return node.val
        self.miss += 1
        return None


    def 						snake_case__     (      self :       List[Any],lowercase_ :       List[Any],lowercase_ :       Tuple		)->    Optional[Any]:





        '''simple docstring'''







        if key not in self.cache:
            if self.num_keys >= self.capacity:
                # delete first node (oldest) when over capacity
                A__          =   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(_a		) 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
            A__          =   DoubleLinkedListNode(_a,_a		)
            self.list.add(self.cache[key]		)
            self.num_keys += 1

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


    @classmethod
    def 						snake_case__     (      cls :       Tuple,lowercase_ :       Any = 1_2_8		)->    str:





        '''simple docstring'''







        def cache_decorator_inner(lowercase_ :       List[str]		) -> Callable[..., U]:
            def cache_decorator_wrapper(*lowercase_ :       int		) -> U:
                if func not in cls.decorator_function_to_instance_map:
                    A__          =   LRUCache(_a		)

                A__          =   cls.decorator_function_to_instance_map[func].get(args[0]		)
                if result is None:
                    A__          =   func(*_a		)
                    cls.decorator_function_to_instance_map[func].put(args[0],_a		)
                return result

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

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

            return cache_decorator_wrapper

        return cache_decorator_inner


if __name__ == "__main__":
     import doctest

     doctest.testmod()







"""simple docstring"""




import os
from shutil import copyfile
from typing import List, Optional, Tuple

from ...tokenization_utils import AddedToken
from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import is_sentencepiece_available, logging


if is_sentencepiece_available():
					from .tokenization_xlnet import XLNetTokenizer
else:
					lowerCAmelCase							:			int     							=							None


lowerCAmelCase							:			Tuple     							=							logging.get_logger(__name__)

lowerCAmelCase							:			Tuple     							=							{"""vocab_file""": """spiece.model""", """tokenizer_file""": """tokenizer.json"""}

lowerCAmelCase							:			Union[str, Any]     							=							{
    """vocab_file""": {
        """xlnet-base-cased""": """https://huggingface.co/xlnet-base-cased/resolve/main/spiece.model""",
        """xlnet-large-cased""": """https://huggingface.co/xlnet-large-cased/resolve/main/spiece.model""",
    },
    """tokenizer_file""": {
        """xlnet-base-cased""": """https://huggingface.co/xlnet-base-cased/resolve/main/tokenizer.json""",
        """xlnet-large-cased""": """https://huggingface.co/xlnet-large-cased/resolve/main/tokenizer.json""",
    },
}

lowerCAmelCase							:			Optional[int]     							=							{
    """xlnet-base-cased""": None,
    """xlnet-large-cased""": None,
}

lowerCAmelCase							:			Union[str, Any]     							=							"""▁"""

# Segments (not really needed)
lowerCAmelCase							:			str     							=							0
lowerCAmelCase							:			Optional[int]     							=							1
lowerCAmelCase							:			Tuple     							=							2
lowerCAmelCase							:			Optional[Any]     							=							3
lowerCAmelCase							:			List[Any]     							=							4






class     __magic_name__							(       UpperCAmelCase__				):






				'''simple docstring'''
				__UpperCamelCase			  =						VOCAB_FILES_NAMES
				__UpperCamelCase			  =						PRETRAINED_VOCAB_FILES_MAP
				__UpperCamelCase			  =						PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
				__UpperCamelCase			  =						"left"
				__UpperCamelCase			  =						XLNetTokenizer





				def __init__(       self		, _a=None		, _a=None		, _a=False		, _a=True		, _a=False		, _a="<s>"		, _a="</s>"		, _a="<unk>"		, _a="<sep>"		, _a="<pad>"		, _a="<cls>"		, _a="<mask>"		, _a=["<eop>", "<eod>"]		, **_a		, ):





							"""simple docstring"""
							# Mask token behave like a normal word, i.e. include the space before it
							lowerCamelCase			      =					AddedToken(_a		, lstrip=_a		, rstrip=_a ) if isinstance(_a		, _a ) else mask_token

							super().__init__(
							    vocab_file=_a		, tokenizer_file=_a		, do_lower_case=_a		, remove_space=_a		, keep_accents=_a		, bos_token=_a		, eos_token=_a		, unk_token=_a		, sep_token=_a		, pad_token=_a		, cls_token=_a		, mask_token=_a		, additional_special_tokens=_a		, **_a		, )

							lowerCamelCase			      =					3
							lowerCamelCase			      =					do_lower_case
							lowerCamelCase			      =					remove_space
							lowerCamelCase			      =					keep_accents
							lowerCamelCase			      =					vocab_file
							lowerCamelCase			      =					False if not self.vocab_file else True





				def    _lowerCAmelCase				(       self		, _a		, _a = None ):





							"""simple docstring"""
							lowerCamelCase			      =					[self.sep_token_id]
							lowerCamelCase			      =					[self.cls_token_id]
							if token_ids_a is None:
										return token_ids_a + sep + cls
							return token_ids_a + sep + token_ids_a + sep + cls





				def    _lowerCAmelCase				(       self		, _a		, _a = None ):





							"""simple docstring"""
							lowerCamelCase			      =					[self.sep_token_id]
							lowerCamelCase			      =					[2]

							if token_ids_a is None:
										return len(token_ids_a + sep ) * [0] + cls_segment_id
							return len(token_ids_a + sep ) * [0] + len(token_ids_a + sep ) * [1] + cls_segment_id





				def    _lowerCAmelCase				(       self		, _a		, _a = None ):





							"""simple docstring"""
							if not self.can_save_slow_tokenizer:
										raise ValueError(
										    """Your fast tokenizer does not have the necessary information to save the vocabulary for a slow """
										    """tokenizer.""" )

							if not os.path.isdir(_a ):
										logger.error(f'Vocabulary path ({save_directory}) should be a directory' )
										return
							lowerCamelCase			      =					os.path.join(
							    _a		, (filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""vocab_file"""] )

							if os.path.abspath(self.vocab_file ) != os.path.abspath(_a ):
										copyfile(self.vocab_file		, _a )

							return (out_vocab_file,)



