


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

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


if is_sentencepiece_available():
       from .tokenization_xglm import XGLMTokenizer
else:
       __lowerCamelCase   	=  None


__lowerCamelCase   	=  logging.get_logger(__name__)

__lowerCamelCase   	=  {'''vocab_file''': '''sentencepiece.bpe.model''', '''tokenizer_file''': '''tokenizer.json'''}

__lowerCamelCase   	=  {
    '''vocab_file''': {
        '''facebook/xglm-564M''': '''https://huggingface.co/facebook/xglm-564M/resolve/main/sentencepiece.bpe.model''',
    },
    '''tokenizer_file''': {
        '''facebook/xglm-564M''': '''https://huggingface.co/facebook/xglm-564M/resolve/main/tokenizer.json''',
    },
}

__lowerCamelCase   	=  {
    '''facebook/xglm-564M''': 2048,
}


class 	a__						(    lowerCAmelCase_     ):
       lowerCamelCase__:  Optional[int]				     =  VOCAB_FILES_NAMES
       lowerCamelCase__:  Dict				     =  PRETRAINED_VOCAB_FILES_MAP
       lowerCamelCase__:  Dict				     =  PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
       lowerCamelCase__:  Optional[Any]				     =  ["""input_ids""", """attention_mask"""]
       lowerCamelCase__:  Dict				     =  XGLMTokenizer

       def __init__( self   :  int   ,				lowerCamelCase_   :  Optional[Any]=None   ,				lowerCamelCase_   :  Any=None   ,				lowerCamelCase_   :  Dict="<s>"   ,				lowerCamelCase_   :  Dict="</s>"   ,				lowerCamelCase_   :  Any="</s>"   ,				lowerCamelCase_   :  List[str]="<s>"   ,				lowerCamelCase_   :  Optional[Any]="<unk>"   ,				lowerCamelCase_   :  Dict="<pad>"   ,				**lowerCamelCase_   :  Tuple   ,				):
            # Compatibility with the original tokenizer
            a_     :  Union[str, Any]				      =     7
            a_     :  List[str]				      =     [F'''<madeupword{i}>''' for i in range(self.num_madeup_words     )]

            a_     :  Tuple				      =     kwargs.get("""additional_special_tokens"""   ,				[]     )
            kwargs["additional_special_tokens"] += [
                word for word in madeup_words if word not in kwargs["additional_special_tokens"]
            ]

            super().__init__(
                lowerCamelCase_   ,				tokenizer_file=lowerCamelCase_   ,				bos_token=lowerCamelCase_   ,				eos_token=lowerCamelCase_   ,				sep_token=lowerCamelCase_   ,				cls_token=lowerCamelCase_   ,				unk_token=lowerCamelCase_   ,				pad_token=lowerCamelCase_   ,				**lowerCamelCase_   ,				)

            a_     :  int				      =     vocab_file
            a_     :  Optional[int]				      =     False if not self.vocab_file else True

       def     UpperCAmelCase( self   :  List[Any]   ,				lowerCamelCase_   :  List[int]   ,				lowerCamelCase_   :  Optional[List[int]] = None     ):

            if token_ids_a is None:
                 return [self.sep_token_id] + token_ids_a
            a_     :  Union[str, Any]				      =     [self.sep_token_id]
            return sep + token_ids_a + sep + sep + token_ids_a

       def     UpperCAmelCase( self   :  str   ,				lowerCamelCase_   :  List[int]   ,				lowerCamelCase_   :  Optional[List[int]] = None     ):
            a_     :  List[str]				      =     [self.sep_token_id]

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

       def     UpperCAmelCase( self   :  Any   ,				lowerCamelCase_   :  str   ,				lowerCamelCase_   :  Optional[str] = None     ):
            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(lowerCamelCase_     ):
                 logger.error(F'''Vocabulary path ({save_directory}) should be a directory.'''     )
                 return
            a_     :  Optional[Any]				      =     os.path.join(
                lowerCamelCase_   ,				(filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""vocab_file"""]     )

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

            return (out_vocab_file,)








from __future__ import annotations

from typing import Generic, TypeVar

UpperCamelCase__			=    TypeVar("T")
class       _lowerCAmelCase (			Generic[T]      ):






			"""simple docstring"""





			def __init__(					self						:							int      ,  lowercase						:							T )    ->       Union[str, Any]:
									"""simple docstring"""







									__lowercase											=					data  # Assign data
									__lowercase											=					None  # Initialize next as null
									__lowercase											=					None  # Initialize prev as null





class       _lowerCAmelCase (			Generic[T]      ):






			"""simple docstring"""





			def __init__(					self						:							Any )    ->       None:
									"""simple docstring"""







									__lowercase											=					None





			def 		snake_case__      (					self						:							str      ,  lowercase						:							T )    ->       None:
									"""simple docstring"""







									if self.head is None:
															__lowercase											=					Node(lowercase )
									else:
															__lowercase											=					Node(lowercase )
															__lowercase											=					new_node
															__lowercase											=					self.head
															__lowercase											=					None
															__lowercase											=					new_node





			def 		snake_case__      (					self						:							Optional[Any] )    ->       T | None:
									"""simple docstring"""







									if self.head is None:
															return None
									else:
															assert self.head is not None
															__lowercase											=					self.head.data
															__lowercase											=					self.head.next
															if self.head is not None:
																					__lowercase											=					None
															return temp





			def 		snake_case__      (					self						:							Optional[Any] )    ->       T | None:
									"""simple docstring"""







									return self.head.data if self.head is not None else None





			def __len__(					self						:							List[str] )    ->       int:
									"""simple docstring"""







									__lowercase											=					self.head
									__lowercase											=					0
									while temp is not None:
															count += 1
															__lowercase											=					temp.next
									return count





			def 		snake_case__      (					self						:							Optional[Any] )    ->       bool:
									"""simple docstring"""







									return self.head is None







			def 		snake_case__      (					self						:							Optional[Any] )    ->       None:
									"""simple docstring"""







									print("""stack elements are:""" )
									__lowercase											=					self.head
									while temp is not None:
															print(temp.data      ,  end="""->""" )
															__lowercase											=					temp.next


# Code execution starts here
if __name__ == "__main__":
			# Start with the empty stack
			UpperCamelCase__			=    Stack()

			# Insert 4 at the beginning. So stack becomes 4->None
			print("Stack operations using Doubly LinkedList")
			stack.push(4)

			# Insert 5 at the beginning. So stack becomes 4->5->None
			stack.push(5)

			# Insert 6 at the beginning. So stack becomes 4->5->6->None
			stack.push(6)

			# Insert 7 at the beginning. So stack becomes 4->5->6->7->None
			stack.push(7)

			# Print the stack
			stack.print_stack()

			# Print the top element
			print("\nTop element is ", stack.top())

			# Print the stack size
			print("Size of the stack is ", len(stack))

			# pop the top element
			stack.pop()

			# pop the top element
			stack.pop()

			# two elements have now been popped off
			stack.print_stack()

			# Print True if the stack is empty else False
			print("\nstack is empty:", stack.is_empty())





