


import json
import os
from typing import Optional, Tuple

from ...tokenization_utils import PreTrainedTokenizer
from ...utils import logging


UpperCAmelCase__   	=							logging.get_logger(__name__)

UpperCAmelCase__   	=							{"vocab_file": "vocab.json"}

UpperCAmelCase__   	=							{
    "vocab_file": {
        "mgp-str": "https://huggingface.co/alibaba-damo/mgp-str-base/blob/main/vocab.json",
    }
}

UpperCAmelCase__   	=							{"mgp-str": 27}







class       lowerCamelCase__   (       lowercase__):
     SCREAMING_SNAKE_CASE__      			=			VOCAB_FILES_NAMES
     SCREAMING_SNAKE_CASE__      			=			PRETRAINED_VOCAB_FILES_MAP
     SCREAMING_SNAKE_CASE__      			=			PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES





     def __init__(self		,     UpperCAmelCase		,     UpperCAmelCase="[GO]"		,     UpperCAmelCase="[GO]"		,     UpperCAmelCase="[s]"		,     UpperCAmelCase="[GO]"		,     **UpperCAmelCase       )     ->   Optional[int]:
      super().__init__(
          unk_token=__lowerCamelCase		,     bos_token=__lowerCamelCase		,     eos_token=__lowerCamelCase		,     pad_token=__lowerCamelCase		,     **__lowerCamelCase		,     )

      with open(__lowerCamelCase		,     encoding='''utf-8'''       ) as vocab_handle:
       _lowercase							      =json.load(__lowerCamelCase       )
      _lowercase							      ={v: k for k, v in self.vocab.items()}





     @property
     def      __A					(self       )     ->   str:
      return len(self.vocab       )





     def      __A					(self       )     ->   Optional[Any]:
      return dict(self.vocab		,     **self.added_tokens_encoder       )





     def      __A					(self		,     UpperCAmelCase       )     ->   Any:
      _lowercase							      =[]
      for s in text:
       char_tokens.extend(__lowerCamelCase       )
      return char_tokens





     def      __A					(self		,     UpperCAmelCase       )     ->   Optional[int]:
      return self.vocab.get(__lowerCamelCase		,     self.vocab.get(self.unk_token       )       )





     def      __A					(self		,     UpperCAmelCase       )     ->   Optional[int]:
      return self.decoder.get(__lowerCamelCase       )





     def      __A					(self		,     UpperCAmelCase		,     UpperCAmelCase = None       )     ->   List[Any]:



      if not os.path.isdir(__lowerCamelCase       ):
       logger.error('''Vocabulary path ({}) should be a directory'''.format(__lowerCamelCase       )       )
       return
      _lowercase							      =os.path.join(
          __lowerCamelCase		,     (filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''vocab_file''']       )

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

      return (vocab_file,)





class 			_lowercase :


       """simple docstring"""




       def __init__(   self							:			Any					,      __lowerCamelCase							:			int       ):


             '''simple docstring'''



             lowerCamelCase__		:				List[str]    =  n
             lowerCamelCase__		:				Union[str, Any]    =  [None] * self.n
             lowerCamelCase__		:				List[str]    =  0  # index of the first element
             lowerCamelCase__		:				Any    =  0
             lowerCamelCase__		:				Any    =  0





       def __len__(   self							:			Tuple       ):


             '''simple docstring'''



             return self.size





       def 						lowerCAmelCase     (   self							:			Optional[int]       ):


             '''simple docstring'''



             return self.size == 0





       def 						lowerCAmelCase     (   self							:			Union[str, Any]       ):


             '''simple docstring'''



             return False if self.is_empty() else self.array[self.front]





       def 						lowerCAmelCase     (   self							:			str					,      __lowerCamelCase							:			List[str]       ):


             '''simple docstring'''



             if self.size >= self.n:
                   raise Exception("QUEUE IS FULL"       )

             lowerCamelCase__		:				Optional[Any]    =  data
             lowerCamelCase__		:				Tuple    =  (self.rear + 1) % self.n
             self.size += 1
             return self





       def 						lowerCAmelCase     (   self							:			Tuple       ):


             '''simple docstring'''



             if self.size == 0:
                   raise Exception("UNDERFLOW"       )

             lowerCamelCase__		:				Any    =  self.array[self.front]
             lowerCamelCase__		:				List[Any]    =  None
             lowerCamelCase__		:				str    =  (self.front + 1) % self.n
             self.size -= 1
             return temp


