


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:
   UpperCAmelCase    =					None


UpperCAmelCase    =					logging.get_logger(__name__)

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

UpperCAmelCase    =					{
    """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""",
    },
}

UpperCAmelCase    =					{
    """xlnet-base-cased""": None,
    """xlnet-large-cased""": None,
}

UpperCAmelCase    =					"""▁"""

# Segments (not really needed)
UpperCAmelCase    =					0
UpperCAmelCase    =					1
UpperCAmelCase    =					2
UpperCAmelCase    =					3
UpperCAmelCase    =					4







class lowerCAmelCase_		(				lowerCamelCase__ ):

 '''simple docstring'''

 __snake_case				=						VOCAB_FILES_NAMES
 __snake_case				=						PRETRAINED_VOCAB_FILES_MAP
 __snake_case				=						PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
 __snake_case				=						"left"
 __snake_case				=						XLNetTokenizer



 def __init__(			self	,   _UpperCAmelCase=None	,   _UpperCAmelCase=None	,   _UpperCAmelCase=False	,   _UpperCAmelCase=True	,   _UpperCAmelCase=False	,   _UpperCAmelCase="<s>"	,   _UpperCAmelCase="</s>"	,   _UpperCAmelCase="<unk>"	,   _UpperCAmelCase="<sep>"	,   _UpperCAmelCase="<pad>"	,   _UpperCAmelCase="<cls>"	,   _UpperCAmelCase="<mask>"	,   _UpperCAmelCase=["<eop>", "<eod>"]	,   **_UpperCAmelCase	,   ):
       # Mask token behave like a normal word, i.e. include the space before it
       snake_case_ =   AddedToken(_UpperCAmelCase	,   lstrip=_UpperCAmelCase	,   rstrip=_UpperCAmelCase      ) if isinstance(_UpperCAmelCase	,   _UpperCAmelCase      ) else mask_token

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

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



 def 		UpperCamelCase__  (			self	,   _UpperCAmelCase	,   _UpperCAmelCase = None      ):
       snake_case_ =   [self.sep_token_id]
       snake_case_ =   [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 		UpperCamelCase__  (			self	,   _UpperCAmelCase	,   _UpperCAmelCase = None      ):
       snake_case_ =   [self.sep_token_id]
       snake_case_ =   [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 		UpperCamelCase__  (			self	,   _UpperCAmelCase	,   _UpperCAmelCase = 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(_UpperCAmelCase      ):
             logger.error(F'''Vocabulary path ({save_directory}) should be a directory'''      )
             return
       snake_case_ =   os.path.join(
           _UpperCAmelCase	,   (filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''vocab_file''']      )

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

       return (out_vocab_file,)



from collections import namedtuple

UpperCAmelCase    =					namedtuple("""from_to""", """from_ to""")

UpperCAmelCase    =					{
    """cubicmeter""": from_to(1, 1),
    """litre""": from_to(0.001, 1000),
    """kilolitre""": from_to(1, 1),
    """gallon""": from_to(0.00_454, 264.172),
    """cubicyard""": from_to(0.76_455, 1.30_795),
    """cubicfoot""": from_to(0.028, 35.3_147),
    """cup""": from_to(0.000_236_588, 4_226.75),
}






def  __lowerCAmelCase					(SCREAMING_SNAKE_CASE      ,      SCREAMING_SNAKE_CASE      ,      SCREAMING_SNAKE_CASE      )->						float:




      """simple docstring"""

      if from_type not in METRIC_CONVERSION:
            raise ValueError(
                f'''Invalid \'from_type\' value: {from_type!r}  Supported values are:\n'''
                + ''', '''.join(SCREAMING_SNAKE_CASE      )      )
      if to_type not in METRIC_CONVERSION:
            raise ValueError(
                f'''Invalid \'to_type\' value: {to_type!r}.  Supported values are:\n'''
                + ''', '''.join(SCREAMING_SNAKE_CASE      )      )
      return value * METRIC_CONVERSION[from_type].from_ * METRIC_CONVERSION[to_type].to


if __name__ == "__main__":
   import doctest

   doctest.testmod()