



import json
import os
from typing import TYPE_CHECKING, List, Optional, Tuple

import regex as re

from ...tokenization_utils import AddedToken, PreTrainedTokenizer
from ...utils import logging


if TYPE_CHECKING:
		from transformers.pipelines.conversational import Conversation

__UpperCAmelCase						  =     logging.get_logger(__name__)

__UpperCAmelCase						  =     {'''vocab_file''': '''vocab.json''', '''merges_file''': '''merges.txt'''}

__UpperCAmelCase						  =     {
    '''vocab_file''': {
        '''microsoft/deberta-base''': '''https://huggingface.co/microsoft/deberta-base/resolve/main/vocab.json''',
        '''microsoft/deberta-large''': '''https://huggingface.co/microsoft/deberta-large/resolve/main/vocab.json''',
        '''microsoft/deberta-xlarge''': '''https://huggingface.co/microsoft/deberta-xlarge/resolve/main/vocab.json''',
        '''microsoft/deberta-base-mnli''': '''https://huggingface.co/microsoft/deberta-base-mnli/resolve/main/vocab.json''',
        '''microsoft/deberta-large-mnli''': '''https://huggingface.co/microsoft/deberta-large-mnli/resolve/main/vocab.json''',
        '''microsoft/deberta-xlarge-mnli''': (
            '''https://huggingface.co/microsoft/deberta-xlarge-mnli/resolve/main/vocab.json'''
        ),
    },
    '''merges_file''': {
        '''microsoft/deberta-base''': '''https://huggingface.co/microsoft/deberta-base/resolve/main/merges.txt''',
        '''microsoft/deberta-large''': '''https://huggingface.co/microsoft/deberta-large/resolve/main/merges.txt''',
        '''microsoft/deberta-xlarge''': '''https://huggingface.co/microsoft/deberta-xlarge/resolve/main/merges.txt''',
        '''microsoft/deberta-base-mnli''': '''https://huggingface.co/microsoft/deberta-base-mnli/resolve/main/merges.txt''',
        '''microsoft/deberta-large-mnli''': '''https://huggingface.co/microsoft/deberta-large-mnli/resolve/main/merges.txt''',
        '''microsoft/deberta-xlarge-mnli''': (
            '''https://huggingface.co/microsoft/deberta-xlarge-mnli/resolve/main/merges.txt'''
        ),
    },
}

__UpperCAmelCase						  =     {
    '''microsoft/deberta-base''': 5_12,
    '''microsoft/deberta-large''': 5_12,
    '''microsoft/deberta-xlarge''': 5_12,
    '''microsoft/deberta-base-mnli''': 5_12,
    '''microsoft/deberta-large-mnli''': 5_12,
    '''microsoft/deberta-xlarge-mnli''': 5_12,
}

__UpperCAmelCase						  =     {
    '''microsoft/deberta-base''': {'''do_lower_case''': False},
    '''microsoft/deberta-large''': {'''do_lower_case''': False},
}





def 						__lowerCamelCase       (      ):
							a__:       Optional[Any]											=(
							    list(range(ord("!"						)     , ord("~"						) + 1						)						) + list(range(ord("¡"						)     , ord("¬"						) + 1						)						) + list(range(ord("®"						)     , ord("ÿ"						) + 1						)						)
							)
							a__:       Optional[Any]											=bs[:]
							a__:       Dict											=0
							for b in range(2**8						):
														if b not in bs:
																					bs.append(__magic_name__						)
																					cs.append(2**8 + n						)
																					n += 1
							a__:       int											=[chr(__magic_name__						) for n in cs]
							return dict(zip(__magic_name__     , __magic_name__						)						)





def 						__lowerCamelCase       (      __magic_name__	:  int						):
							a__:       Any											=set()
							a__:       Tuple											=word[0]
							for char in word[1:]:
														pairs.add((prev_char, char)						)
														a__:       str											=char
							return pairs







class 	lowerCamelCase__ (		_a   ):
						_lowerCAmelCase								= VOCAB_FILES_NAMES
						_lowerCAmelCase								= PRETRAINED_VOCAB_FILES_MAP
						_lowerCAmelCase								= PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
						_lowerCAmelCase								= ['''input_ids''', '''attention_mask''', '''token_type_ids''']


						def __init__( self						:  str      ,       _a						:  List[Any]      ,       _a						:  Union[str, Any]      ,       _a						:  Tuple="replace"      ,       _a						:  List[str]="[CLS]"      ,       _a						:  Optional[int]="[SEP]"      ,       _a						:  List[str]="[SEP]"      ,       _a						:  Union[str, Any]="[CLS]"      ,       _a						:  List[str]="[UNK]"      ,       _a						:  Union[str, Any]="[PAD]"      ,       _a						:  Optional[int]="[MASK]"      ,       _a						:  Union[str, Any]=False      ,       _a						:  Tuple=False      ,       **_a						:  Dict      ,       ):
													a__:       Dict											=AddedToken(_a      ,       lstrip=_a      ,       rstrip=_a			) if isinstance(_a      ,       _a			) else bos_token
													a__:       Tuple											=AddedToken(_a      ,       lstrip=_a      ,       rstrip=_a			) if isinstance(_a      ,       _a			) else eos_token
													a__:       int											=AddedToken(_a      ,       lstrip=_a      ,       rstrip=_a			) if isinstance(_a      ,       _a			) else sep_token
													a__:       str											=AddedToken(_a      ,       lstrip=_a      ,       rstrip=_a			) if isinstance(_a      ,       _a			) else cls_token
													a__:       int											=AddedToken(_a      ,       lstrip=_a      ,       rstrip=_a			) if isinstance(_a      ,       _a			) else unk_token
													a__:       Optional[Any]											=AddedToken(_a      ,       lstrip=_a      ,       rstrip=_a			) if isinstance(_a      ,       _a			) else pad_token

													# Mask token behave like a normal word, i.e. include the space before it
													a__:       List[Any]											=AddedToken(_a      ,       lstrip=_a      ,       rstrip=_a			) if isinstance(_a      ,       _a			) else mask_token

													super().__init__(
													    errors=_a      ,       bos_token=_a      ,       eos_token=_a      ,       unk_token=_a      ,       sep_token=_a      ,       cls_token=_a      ,       pad_token=_a      ,       mask_token=_a      ,       add_prefix_space=_a      ,       add_bos_token=_a      ,       **_a      ,       )
													a__:       Optional[int]											=add_bos_token

													with open(_a      ,       encoding="utf-8"			) as vocab_handle:
																				a__:       Union[str, Any]											=json.load(_a			)
													a__:       Dict											={v: k for k, v in self.encoder.items()}
													a__:       int											=errors  # how to handle errors in decoding
													a__:       Union[str, Any]											=bytes_to_unicode()
													a__:       Tuple											={v: k for k, v in self.byte_encoder.items()}
													with open(_a      ,       encoding="utf-8"			) as merges_handle:
																				a__:       List[str]											=merges_handle.read().split("\n"			)[1:-1]
													a__:       str											=[tuple(merge.split()			) for merge in bpe_merges]
													a__:       Optional[int]											=dict(zip(_a      ,       range(len(_a			)			)			)			)
													a__:       Any											={}
													a__:       Optional[int]											=add_prefix_space

													# Should have added re.IGNORECASE so BPE merges can happen for capitalized versions of contractions
													a__:       str											=re.compile(r"'s|'t|'re|'ve|'m|'ll|'d| ?\p{L}+| ?\p{N}+| ?[^\s\p{L}\p{N}]+|\s+(?!\S)|\s+"			)


						@property
						# Copied from transformers.models.gpt2.tokenization_gpt2.GPT2Tokenizer.vocab_size
						def   _lowerCamelCase			( self						:  Dict			):
													return len(self.encoder			)


						def   _lowerCamelCase			( self						:  int			):
													return dict(self.encoder      ,       **self.added_tokens_encoder			)


						def   _lowerCamelCase			( self						:  Optional[int]      ,       _a						:  List[str]			):
													if token in self.cache:
																				return self.cache[token]
													a__:       Optional[int]											=tuple(_a			)
													a__:       List[str]											=get_pairs(_a			)

													if not pairs:
																				return token

													while True:
																				a__:       Any											=min(_a      ,       key=lambda _a			: self.bpe_ranks.get(_a      ,       float("inf"			)			)			)
																				if bigram not in self.bpe_ranks:
																											break
																				a__							,			a__:       Union[str, Any]											=bigram
																				a__:       Union[str, Any]											=[]
																				a__:       Union[str, Any]											=0
																				while i < len(_a			):
																											try:
																																		a__:       List[Any]											=word.index(_a      ,       _a			)
																											except ValueError:
																																		new_word.extend(word[i:]			)
																																		break
																											else:
																																		new_word.extend(word[i:j]			)
																																		a__:       Any											=j

																											if word[i] == first and i < len(_a			) - 1 and word[i + 1] == second:
																																		new_word.append(first + second			)
																																		i += 2
																											else:
																																		new_word.append(word[i]			)
																																		i += 1
																				a__:       str											=tuple(_a			)
																				a__:       int											=new_word
																				if len(_a			) == 1:
																											break
																				else:
																											a__:       str											=get_pairs(_a			)
													a__:       Optional[Any]											=" ".join(_a			)
													a__:       str											=word
													return word


						def   _lowerCamelCase			( self						:  int      ,       _a						:  List[int]      ,       _a						:  Optional[List[int]] = None			):
													if token_ids_a is None:
																				return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
													a__:       Tuple											=[self.cls_token_id]
													a__:       Dict											=[self.sep_token_id]
													return cls + token_ids_a + sep + token_ids_a + sep


						def   _lowerCamelCase			( self						:  int      ,       _a						:  List[int]      ,       _a						:  Optional[List[int]] = None      ,       _a						:  bool = False			):
													if already_has_special_tokens:
																				return super().get_special_tokens_mask(
																				    token_ids_a=_a      ,       token_ids_a=_a      ,       already_has_special_tokens=_a			)

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


						def   _lowerCamelCase			( self						:  List[str]      ,       _a						:  List[int]      ,       _a						:  Optional[List[int]] = None			):
													a__:       Optional[int]											=[self.sep_token_id]
													a__:       Optional[int]											=[self.cls_token_id]

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


						def   _lowerCamelCase			( self						:  List[str]      ,       _a						:  Optional[Any]			):
													a__:       List[Any]											=[]
													for token in re.findall(self.pat      ,       _a			):
																				a__:       Union[str, Any]											="".join(
																				    self.byte_encoder[b] for b in token.encode("utf-8"			)			)  # Maps all our bytes to unicode strings, avoiding control tokens of the BPE (spaces in our case)
																				bpe_tokens.extend(bpe_token for bpe_token in self.bpe(_a			).split(" "			)			)
													return bpe_tokens


						def   _lowerCamelCase			( self						:  List[Any]      ,       _a						:  Optional[int]			):
													return self.encoder.get(_a      ,       self.encoder.get(self.unk_token			)			)


						def   _lowerCamelCase			( self						:  str      ,       _a						:  Optional[Any]			):
													return self.decoder.get(_a			)


						def   _lowerCamelCase			( self						:  Union[str, Any]      ,       _a						:  Optional[int]			):
													a__:       Any											="".join(_a			)
													a__:       Optional[int]											=bytearray([self.byte_decoder[c] for c in text]			).decode("utf-8"      ,       errors=self.errors			)
													return text


						def   _lowerCamelCase			( self						:  Optional[Any]      ,       _a						:  str      ,       _a						:  Optional[str] = None			):
													if not os.path.isdir(_a			):
																				logger.error(F"Vocabulary path ({save_directory}) should be a directory"			)
																				return
													a__:       List[Any]											=os.path.join(
													    _a      ,       (filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["vocab_file"]			)
													a__:       Optional[Any]											=os.path.join(
													    _a      ,       (filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["merges_file"]			)

													with open(_a      ,       "w"      ,       encoding="utf-8"			) as f:
																				f.write(json.dumps(self.encoder      ,       indent=2      ,       sort_keys=_a      ,       ensure_ascii=_a			) + "\n"			)

													a__:       List[str]											=0
													with open(_a      ,       "w"      ,       encoding="utf-8"			) as writer:
																				writer.write("#version: 0.2\n"			)
																				for bpe_tokens, token_index in sorted(self.bpe_ranks.items()      ,       key=lambda _a			: kv[1]			):
																											if index != token_index:
																																		logger.warning(
																																		    F"Saving vocabulary to {merge_file}: BPE merge indices are not consecutive."
																																		    " Please check that the tokenizer is not corrupted!"			)
																																		a__:       Tuple											=token_index
																											writer.write(" ".join(_a			) + "\n"			)
																											index += 1

													return vocab_file, merge_file


						def   _lowerCamelCase			( self						:  Any      ,       _a						:  Dict      ,       _a						:  int=False      ,       **_a						:  Dict			):
													a__:       Tuple											=kwargs.pop("add_prefix_space"      ,       self.add_prefix_space			)
													if (is_split_into_words or add_prefix_space) and (len(_a			) > 0 and not text[0].isspace()):
																				a__:       List[str]											=" " + text
													return (text, kwargs)







						def   _lowerCamelCase			( self						:  Optional[Any]      ,       _a						:  "Conversation"			):
													a__:       Union[str, Any]											=[]
													for is_user, text in conversation.iter_texts():
																				input_ids.extend(self.encode(_a      ,       add_special_tokens=_a			) + [self.eos_token_id]			)
													if len(_a			) > self.model_max_length:
																				a__:       Union[str, Any]											=input_ids[-self.model_max_length :]
													return input_ids










from __future__ import annotations

from typing import Generic, TypeVar

__UpperCAmelCase						  =     TypeVar('''T''')


class 	lowerCamelCase__ (		Generic[T]   ):


						def __init__( self						:  int      ,       _a						:  T			):
													a__:       int											=data  # Assign data
													a__:       Node[T] | None											=None  # Initialize next as null
													a__:       Node[T] | None											=None  # Initialize prev as null


class 	lowerCamelCase__ (		Generic[T]   ):


						def __init__( self						:  Optional[Any]			):
													a__:       Node[T] | None											=None


						def   _lowerCamelCase			( self						:  List[Any]      ,       _a						:  T			):
													if self.head is None:
																				a__:       Dict											=Node(_a			)
													else:
																				a__:       int											=Node(_a			)
																				a__:       Optional[Any]											=new_node
																				a__:       int											=self.head
																				a__:       int											=None
																				a__:       Any											=new_node


						def   _lowerCamelCase			( self						:  Tuple			):
													if self.head is None:
																				return None
													else:
																				assert self.head is not None
																				a__:       Optional[int]											=self.head.data
																				a__:       Union[str, Any]											=self.head.next
																				if self.head is not None:
																											a__:       str											=None
																				return temp


						def   _lowerCamelCase			( self						:  int			):
													return self.head.data if self.head is not None else None


						def __len__( self						:  Union[str, Any]			):
													a__:       Tuple											=self.head
													a__:       int											=0
													while temp is not None:
																				count += 1
																				a__:       List[str]											=temp.next
													return count


						def   _lowerCamelCase			( self						:  int			):
													return self.head is None







						def   _lowerCamelCase			( self						:  Union[str, Any]			):
													print("stack elements are:"			)
													a__:       Optional[int]											=self.head
													while temp is not None:
																				print(temp.data      ,       end="->"			)
																				a__:       Union[str, Any]											=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())





