




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

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


UpperCamelCase__					    =    logging.get_logger(__name__)

UpperCamelCase__					    =    {
    'vocab_file': 'vocab.txt',
    'merges_file': 'bpe.codes',
}

UpperCamelCase__					    =    {
    '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',
    },
}

UpperCamelCase__					    =    {
    'vinai/phobert-base': 256,
    'vinai/phobert-large': 256,
}







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

					__lowerCAmelCase            = set(UpperCamelCase__  )
					return pairs


class     a__					(      __lowercase   ):

						'''simple docstring'''





						_a							:					Dict      =					VOCAB_FILES_NAMES
						_a							:					Dict      =					PRETRAINED_VOCAB_FILES_MAP
						_a							:					Any      =					PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES






						def __init__(     self	,    _A	,    _A	,    _A="<s>"	,    _A="</s>"	,    _A="</s>"	,    _A="<s>"	,    _A="<unk>"	,    _A="<pad>"	,    _A="<mask>"	,    **_A	,    ):




											"""simple docstring"""



											super().__init__(
											    bos_token=__a	,    eos_token=__a	,    unk_token=__a	,    sep_token=__a	,    cls_token=__a	,    pad_token=__a	,    mask_token=__a	,    **__a	,    )

											__lowerCAmelCase            = vocab_file
											__lowerCAmelCase            = merges_file

											__lowerCAmelCase            = {}
											__lowerCAmelCase            = 0
											__lowerCAmelCase            = 1
											__lowerCAmelCase            = 2
											__lowerCAmelCase            = 3

											self.add_from_file(__a    )

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

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






						def        __SCREAMING_SNAKE_CASE(     self	,    _A	,    _A = None    ):




											"""simple docstring"""



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






						def        __SCREAMING_SNAKE_CASE(     self	,    _A	,    _A = None	,    _A = False    ):




											"""simple docstring"""



											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        __SCREAMING_SNAKE_CASE(     self	,    _A	,    _A = None    ):




											"""simple docstring"""



											__lowerCAmelCase            = [self.sep_token_id]
											__lowerCAmelCase            = [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        __SCREAMING_SNAKE_CASE(     self    ):




											"""simple docstring"""



											return len(self.encoder    )






						def        __SCREAMING_SNAKE_CASE(     self    ):




											"""simple docstring"""



											return dict(self.encoder	,    **self.added_tokens_encoder    )






						def        __SCREAMING_SNAKE_CASE(     self	,    _A    ):




											"""simple docstring"""



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

											if not pairs:
																return token

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






						def        __SCREAMING_SNAKE_CASE(     self	,    _A    ):




											"""simple docstring"""



											__lowerCAmelCase            = []

											__lowerCAmelCase            = re.findall(R"\S+\n?"	,    __a    )

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






						def        __SCREAMING_SNAKE_CASE(     self	,    _A    ):




											"""simple docstring"""



											return self.encoder.get(__a	,    self.encoder.get(self.unk_token    )    )






						def        __SCREAMING_SNAKE_CASE(     self	,    _A    ):




											"""simple docstring"""



											return self.decoder.get(__a	,    self.unk_token    )






						def        __SCREAMING_SNAKE_CASE(     self	,    _A    ):




											"""simple docstring"""



											__lowerCAmelCase            = """ """.join(__a    ).replace("@@ "	,    ""    ).strip()
											return out_string






						def        __SCREAMING_SNAKE_CASE(     self	,    _A	,    _A = None    ):




											"""simple docstring"""



											if not os.path.isdir(__a    ):
																logger.error(f"""Vocabulary path ({save_directory}) should be a directory"""    )
																return
											__lowerCAmelCase            = os.path.join(
											    __a	,    (filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["vocab_file"]    )
											__lowerCAmelCase            = 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        __SCREAMING_SNAKE_CASE(     self	,    _A    ):




											"""simple docstring"""



											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

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










from typing import TYPE_CHECKING

from ....utils import _LazyModule


UpperCamelCase__					    =    {"""tokenization_tapex""": ["""TapexTokenizer"""]}


if TYPE_CHECKING:
					from .tokenization_tapex import TapexTokenizer


else:
					import sys

					UpperCamelCase__					    =    _LazyModule(__name__, globals()["""__file__"""], _import_structure)




