



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

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


lowercase_								=     logging.get_logger(__name__)

lowercase_								=     {
    """vocab_file""": """vocab.txt""",
    """merges_file""": """bpe.codes""",
}

lowercase_								=     {
    """vocab_file""": {
        """vinai/phobert-base""": """https://huggingface.co/vinai/phobert-base/resolve/main/vocab.txt""",
        """vinai/phobert-large""": """https://huggingface.co/vinai/phobert-large/resolve/main/vocab.txt""",
    },
    """merges_file""": {
        """vinai/phobert-base""": """https://huggingface.co/vinai/phobert-base/resolve/main/bpe.codes""",
        """vinai/phobert-large""": """https://huggingface.co/vinai/phobert-large/resolve/main/bpe.codes""",
    },
}

lowercase_								=     {
    """vinai/phobert-base""": 256,
    """vinai/phobert-large""": 256,
}



def __lowerCAmelCase (     SCREAMING_SNAKE_CASE_  ):
   lowercase__					  =				set()
   lowercase__					  =				word[0]
   for char in word[1:]:
      pairs.add((prev_char, char)  )
      lowercase__					  =				char

   lowercase__					  =				set(_lowerCAmelCase  )
   return pairs




class 				_snake_case			(					__snake_case):
    UpperCamelCase__				:					Optional[int]     		=VOCAB_FILES_NAMES
    UpperCamelCase__				:					str     		=PRETRAINED_VOCAB_FILES_MAP
    UpperCamelCase__				:					int     		=PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES




    def __init__(						self					:						Optional[int],					__lowercase					:						List[str],					__lowercase					:						Optional[int],					__lowercase					:						Union[str, Any]="<s>",					__lowercase					:						List[Any]="</s>",					__lowercase					:						List[str]="</s>",					__lowercase					:						Optional[Any]="<s>",					__lowercase					:						int="<unk>",					__lowercase					:						Optional[Any]="<pad>",					__lowercase					:						Optional[Any]="<mask>",					**__lowercase					:						str,					):
       super().__init__(
           bos_token=A_,					eos_token=A_,					unk_token=A_,					sep_token=A_,					cls_token=A_,					pad_token=A_,					mask_token=A_,					**A_,					)

       lowercase__					  =				vocab_file
       lowercase__					  =				merges_file

       lowercase__					  =				{}
       lowercase__					  =				0
       lowercase__					  =				1
       lowercase__					  =				2
       lowercase__					  =				3

       self.add_from_file(A_						)

       lowercase__					  =				{v: k for k, v in self.encoder.items()}

       with open(A_,					encoding="utf-8"						) as merges_handle:
          lowercase__					  =				merges_handle.read().split("\n"						)[:-1]
       lowercase__					  =				[tuple(merge.split()[:-1]						) for merge in merges]
       lowercase__					  =				dict(zip(A_,					range(len(A_						)						)						)						)
       lowercase__					  =				{}




    def 							A__      (						self					:						Union[str, Any],					__lowercase					:						str,					__lowercase					:						List[str] = None						):




       if token_ids_a is None:
          return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
       lowercase__					  =				[self.cls_token_id]
       lowercase__					  =				[self.sep_token_id]
       return cls + token_ids_a + sep + sep + token_ids_a + sep




    def 							A__      (						self					:						List[Any],					__lowercase					:						List[str],					__lowercase					:						int = None,					__lowercase					:						Dict = 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, 1] + ([0] * len(A_						)) + [1]




    def 							A__      (						self					:						Dict,					__lowercase					:						int,					__lowercase					:						Optional[int] = None						):
       lowercase__					  =				[self.sep_token_id]
       lowercase__					  =				[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 + sep + token_ids_a + sep						) * [0]




    @property
    def 							A__      (						self					:						Optional[Any]						):
       return len(self.encoder						)




    def 							A__      (						self					:						Dict						):
       return dict(self.encoder,					**self.added_tokens_encoder						)




    def 							A__      (						self					:						Union[str, Any],					__lowercase					:						List[str]						):




       if token in self.cache:
          return self.cache[token]
       lowercase__					  =				tuple(A_						)
       lowercase__					  =				tuple(list(word[:-1]						) + [word[-1] + "</w>"]						)
       lowercase__					  =				get_pairs(A_						)

       if not pairs:
          return token

       while True:
          lowercase__					  =				min(A_,					key=lambda __lowercase						: self.bpe_ranks.get(A_,					float("inf"						)						)						)
          if bigram not in self.bpe_ranks:
             break
          lowercase__					  =				bigram
          lowercase__					  =				[]
          lowercase__					  =				0
          while i < len(A_						):
             try:
                lowercase__					  =				word.index(A_,					A_						)
             except ValueError:
                new_word.extend(word[i:]						)
                break
             else:
                new_word.extend(word[i:j]						)
                lowercase__					  =				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
          lowercase__					  =				tuple(A_						)
          lowercase__					  =				new_word
          if len(A_						) == 1:
             break
          else:
             lowercase__					  =				get_pairs(A_						)
       lowercase__					  =				"@@ ".join(A_						)
       lowercase__					  =				word[:-4]
       lowercase__					  =				word
       return word




    def 							A__      (						self					:						Tuple,					__lowercase					:						Any						):
       lowercase__					  =				[]

       lowercase__					  =				re.findall(R"\S+\n?",					A_						)

       for token in words:
          split_tokens.extend(list(self.bpe(A_						).split(" "						)						)						)
       return split_tokens




    def 							A__      (						self					:						List[Any],					__lowercase					:						Any						):
       return self.encoder.get(A_,					self.encoder.get(self.unk_token						)						)




    def 							A__      (						self					:						Optional[Any],					__lowercase					:						int						):
       return self.decoder.get(A_,					self.unk_token						)




    def 							A__      (						self					:						List[Any],					__lowercase					:						Tuple						):
       lowercase__					  =				" ".join(A_						).replace("@@ ",					""						).strip()
       return out_string




    def 							A__      (						self					:						List[Any],					__lowercase					:						Dict,					__lowercase					:						int = None						):




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

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

       if os.path.abspath(self.merges_file						) != os.path.abspath(A_						):
          copyfile(self.merges_file,					A_						)

       return out_vocab_file, out_merge_file




    def 							A__      (						self					:						Optional[int],					__lowercase					:						List[str]						):




       if isinstance(A_,					A_						):
          try:
             with open(A_,					"r",					encoding="utf-8"						) as fd:
                self.add_from_file(A_						)
          except FileNotFoundError as fnfe:
             raise fnfe
          except UnicodeError:
             raise Exception(F'''Incorrect encoding detected in {f}, please rebuild the dataset'''						)
          return

       lowercase__					  =				f.readlines()
       for lineTmp in lines:
          lowercase__					  =				lineTmp.strip()
          lowercase__					  =				line.rfind(" "						)
          if idx == -1:
             raise ValueError("Incorrect dictionary format, expected '<token> <cnt>'"						)
          lowercase__					  =				line[:idx]
          lowercase__					  =				len(self.encoder						)









# Copyright 2021 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from argparse import ArgumentParser

from accelerate.commands.config import get_config_parser
from accelerate.commands.env import env_command_parser
from accelerate.commands.launch import launch_command_parser
from accelerate.commands.test import test_command_parser
from accelerate.commands.tpu import tpu_command_parser



def __lowerCAmelCase (     ):
			lowercase__					  =				ArgumentParser("Accelerate CLI tool"						,  usage="accelerate <command> [<args>]"						,  allow_abbrev=SCREAMING_SNAKE_CASE_  )
			lowercase__					  =				parser.add_subparsers(help="accelerate command helpers"  )

			# Register commands
			get_config_parser(subparsers=SCREAMING_SNAKE_CASE_  )
			env_command_parser(subparsers=SCREAMING_SNAKE_CASE_  )
			launch_command_parser(subparsers=SCREAMING_SNAKE_CASE_  )
			tpu_command_parser(subparsers=SCREAMING_SNAKE_CASE_  )
			test_command_parser(subparsers=SCREAMING_SNAKE_CASE_  )

			# Let's go
			lowercase__					  =				parser.parse_args()

			if not hasattr(SCREAMING_SNAKE_CASE_						,  "func"  ):
						parser.print_help()
						exit(1  )

			# Run
			args.func(SCREAMING_SNAKE_CASE_  )


if __name__ == "__main__":
							main()




