

import json
import os
import re
import unicodedata
from typing import Dict, List, Optional, Tuple

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


__snake_case							:			Dict      		= logging.get_logger(__name__)

__snake_case							:			int      		= {
    """src_vocab_file""": """vocab-src.json""",
    """tgt_vocab_file""": """vocab-tgt.json""",
    """merges_file""": """merges.txt""",
}

__snake_case							:			List[Any]      		= {
    """src_vocab_file""": {
        """stas/tiny-wmt19-en-de""": """https://huggingface.co/stas/tiny-wmt19-en-de/resolve/main/vocab-src.json"""
    },
    """tgt_vocab_file""": {
        """stas/tiny-wmt19-en-de""": """https://huggingface.co/stas/tiny-wmt19-en-de/resolve/main/vocab-tgt.json"""
    },
    """merges_file""": {"""stas/tiny-wmt19-en-de""": """https://huggingface.co/stas/tiny-wmt19-en-de/resolve/main/merges.txt"""},
}

__snake_case							:			Union[str, Any]      		= {"""stas/tiny-wmt19-en-de""": 10_24}
__snake_case							:			str      		= {
    """stas/tiny-wmt19-en-de""": {
        """langs""": ["""en""", """de"""],
        """model_max_length""": 10_24,
        """special_tokens_map_file""": None,
        """full_tokenizer_file""": None,
    }
}


def 				_UpperCAmelCase							(	a__):

			'''simple docstring'''



			a_	:	str          =   set()
			a_	:	Optional[Any]          =   word[0]
			for char in word[1:]:
						pairs.add((prev_char, char))
						a_	:	Any          =   char
			return pairs


def 				_UpperCAmelCase							(	a__):

			'''simple docstring'''



			a_	:	Union[str, Any]          =   text.replace("""，"""     ,  """,""")
			a_	:	Dict          =   re.sub(r"""。\s*"""     ,  """. """     ,  a__)
			a_	:	List[Any]          =   text.replace("""、"""     ,  """,""")
			a_	:	Union[str, Any]          =   text.replace("""”"""     ,  """\"""")
			a_	:	Dict          =   text.replace("""“"""     ,  """\"""")
			a_	:	str          =   text.replace("""∶"""     ,  """:""")
			a_	:	List[Any]          =   text.replace("""："""     ,  """:""")
			a_	:	Union[str, Any]          =   text.replace("""？"""     ,  """?""")
			a_	:	List[Any]          =   text.replace("""《"""     ,  """\"""")
			a_	:	Any          =   text.replace("""》"""     ,  """\"""")
			a_	:	List[Any]          =   text.replace("""）"""     ,  """)""")
			a_	:	Tuple          =   text.replace("""！"""     ,  """!""")
			a_	:	Optional[Any]          =   text.replace("""（"""     ,  """(""")
			a_	:	List[str]          =   text.replace("""；"""     ,  """;""")
			a_	:	int          =   text.replace("""１"""     ,  """1""")
			a_	:	Dict          =   text.replace("""」"""     ,  """\"""")
			a_	:	Any          =   text.replace("""「"""     ,  """\"""")
			a_	:	int          =   text.replace("""０"""     ,  """0""")
			a_	:	Optional[Any]          =   text.replace("""３"""     ,  """3""")
			a_	:	Any          =   text.replace("""２"""     ,  """2""")
			a_	:	Dict          =   text.replace("""５"""     ,  """5""")
			a_	:	str          =   text.replace("""６"""     ,  """6""")
			a_	:	int          =   text.replace("""９"""     ,  """9""")
			a_	:	Tuple          =   text.replace("""７"""     ,  """7""")
			a_	:	Optional[int]          =   text.replace("""８"""     ,  """8""")
			a_	:	int          =   text.replace("""４"""     ,  """4""")
			a_	:	Any          =   re.sub(r"""．\s*"""     ,  """. """     ,  a__)
			a_	:	str          =   text.replace("""～"""     ,  """~""")
			a_	:	Dict          =   text.replace("""’"""     ,  """'""")
			a_	:	List[Any]          =   text.replace("""…"""     ,  """...""")
			a_	:	Union[str, Any]          =   text.replace("""━"""     ,  """-""")
			a_	:	int          =   text.replace("""〈"""     ,  """<""")
			a_	:	str          =   text.replace("""〉"""     ,  """>""")
			a_	:	Optional[Any]          =   text.replace("""【"""     ,  """[""")
			a_	:	List[str]          =   text.replace("""】"""     ,  """]""")
			a_	:	int          =   text.replace("""％"""     ,  """%""")
			return text


def 				_UpperCAmelCase							(	a__):

			'''simple docstring'''



			a_	:	int          =   []
			for char in text:
						a_	:	Optional[int]          =   unicodedata.category(a__)
						if cat.startswith("""C"""):
									continue
						output.append(a__)
			return "".join(a__)



class 					A__(a_       ):
						"""simple docstring"""






						_A						:							List[str]									= VOCAB_FILES_NAMES
						_A						:							str									= PRETRAINED_VOCAB_FILES_MAP
						_A						:							Optional[Any]									= PRETRAINED_INIT_CONFIGURATION
						_A						:							Union[str, Any]									= PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
						_A						:							Tuple									= ['''input_ids''', '''attention_mask''']





						def __init__(						self     ,			_lowercase=None     ,			_lowercase=None     ,			_lowercase=None     ,			_lowercase=None     ,			_lowercase=False     ,			_lowercase="<unk>"     ,			_lowercase="<s>"     ,			_lowercase="</s>"     ,			_lowercase="<pad>"     ,			**_lowercase     ,			)    ->   str:
									super().__init__(
									    langs=_lowercase     ,			src_vocab_file=_lowercase     ,			tgt_vocab_file=_lowercase     ,			merges_file=_lowercase     ,			do_lower_case=_lowercase     ,			unk_token=_lowercase     ,			bos_token=_lowercase     ,			sep_token=_lowercase     ,			pad_token=_lowercase     ,			**_lowercase     ,			)

									try:
												import sacremoses
									except ImportError:
												raise ImportError(
												    """You need to install sacremoses to use XLMTokenizer. """
												    """See https://pypi.org/project/sacremoses/ for installation."""						)

									a_	:	Any          =   sacremoses

									a_	:	int          =   src_vocab_file
									a_	:	int          =   tgt_vocab_file
									a_	:	str          =   merges_file
									a_	:	Dict          =   do_lower_case

									# cache of sm.MosesPunctNormalizer instance
									a_	:	List[str]          =   {}
									# cache of sm.MosesTokenizer instance
									a_	:	Dict          =   {}
									a_	:	Optional[Any]          =   {}

									if langs and len(_lowercase						) == 2:
												a_       ,				a_	:	List[str]          =   langs
									else:
												raise ValueError(
												    F'''arg `langs` needs to be a list of 2 langs, e.g. [\'en\', \'ru\'], but got {langs}. '''
												    """Usually that means that tokenizer can't find a mapping for the given model path """
												    """in PRETRAINED_VOCAB_FILES_MAP, and other maps of this tokenizer."""						)

									with open(_lowercase     ,			encoding="""utf-8"""						) as src_vocab_handle:
												a_	:	str          =   json.load(_lowercase						)
									with open(_lowercase     ,			encoding="""utf-8"""						) as tgt_vocab_handle:
												a_	:	Optional[int]          =   json.load(_lowercase						)
												a_	:	str          =   {v: k for k, v in tgt_vocab.items()}
									with open(_lowercase     ,			encoding="""utf-8"""						) as merges_handle:
												a_	:	Union[str, Any]          =   merges_handle.read().split("""\n"""						)[:-1]
									a_	:	List[str]          =   [tuple(merge.split()[:2]						) for merge in merges]
									a_	:	Tuple          =   dict(zip(_lowercase     ,			range(len(_lowercase						)						)						)						)
									a_	:	List[str]          =   {}





						def  UpperCamelCase__				(						self						)    ->   Dict[str, int]:
									return self.get_src_vocab()





						@property
						def  UpperCamelCase__				(						self						)    ->   int:
									return self.src_vocab_size





						def  UpperCamelCase__				(						self     ,			_lowercase     ,			_lowercase						)    ->   str:
									if lang not in self.cache_moses_punct_normalizer:
												a_	:	Optional[int]          =   self.sm.MosesPunctNormalizer(lang=_lowercase						)
												a_	:	Optional[Any]          =   punct_normalizer
									return self.cache_moses_punct_normalizer[lang].normalize(_lowercase						)





						def  UpperCamelCase__				(						self     ,			_lowercase     ,			_lowercase						)    ->   Any:
									if lang not in self.cache_moses_tokenizer:
												a_	:	Any          =   self.sm.MosesTokenizer(lang=_lowercase						)
												a_	:	List[str]          =   moses_tokenizer
									return self.cache_moses_tokenizer[lang].tokenize(
									    _lowercase     ,			aggressive_dash_splits=_lowercase     ,			return_str=_lowercase     ,			escape=_lowercase						)





						def  UpperCamelCase__				(						self     ,			_lowercase     ,			_lowercase						)    ->   Optional[Any]:
									if lang not in self.cache_moses_detokenizer:
												a_	:	str          =   self.sm.MosesDetokenizer(lang=_lowercase						)
												a_	:	Optional[Any]          =   moses_detokenizer
									return self.cache_moses_detokenizer[lang].detokenize(_lowercase						)





						def  UpperCamelCase__				(						self     ,			_lowercase     ,			_lowercase						)    ->   List[Any]:
									a_	:	Any          =   replace_unicode_punct(_lowercase						)
									a_	:	str          =   self.moses_punct_norm(_lowercase     ,			_lowercase						)
									a_	:	Dict          =   remove_non_printing_char(_lowercase						)
									return text





						@property
						def  UpperCamelCase__				(						self						)    ->   int:
									return len(self.encoder						)





						@property
						def  UpperCamelCase__				(						self						)    ->   int:
									return len(self.decoder						)





						def  UpperCamelCase__				(						self						)    ->   Any:
									return dict(self.encoder     ,			**self.added_tokens_encoder						)





						def  UpperCamelCase__				(						self						)    ->   Optional[Any]:
									return dict(self.decoder     ,			**self.added_tokens_decoder						)





						def  UpperCamelCase__				(						self     ,			_lowercase						)    ->   Any:
									a_	:	Dict          =   tuple(token[:-1]						) + (token[-1] + """</w>""",)
									if token in self.cache:
												return self.cache[token]
									a_	:	Dict          =   get_pairs(_lowercase						)

									if not pairs:
												return token + "</w>"

									while True:
												a_	:	Any          =   min(_lowercase     ,			key=lambda _lowercase						: self.bpe_ranks.get(_lowercase     ,			float("""inf"""						)						)						)
												if bigram not in self.bpe_ranks:
															break
												a_       ,				a_	:	int          =   bigram
												a_	:	Union[str, Any]          =   []
												a_	:	int          =   0
												while i < len(_lowercase						):
															try:
																		a_	:	int          =   word.index(_lowercase     ,			_lowercase						)
															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(_lowercase						) - 1 and word[i + 1] == second:
																		new_word.append(first + second						)
																		i += 2
															else:
																		new_word.append(word[i]						)
																		i += 1
												a_	:	Optional[int]          =   tuple(_lowercase						)
												a_	:	List[Any]          =   new_word
												if len(_lowercase						) == 1:
															break
												else:
															a_	:	List[str]          =   get_pairs(_lowercase						)
									a_	:	Union[str, Any]          =   """ """.join(_lowercase						)
									if word == "\n  </w>":
												a_	:	Union[str, Any]          =   """\n</w>"""
									a_	:	Tuple          =   word
									return word





						def  UpperCamelCase__				(						self     ,			_lowercase     ,			_lowercase="en"     ,			_lowercase=False						)    ->   List[str]:
									a_	:	List[Any]          =   self.src_lang

									if self.do_lower_case:
												a_	:	Union[str, Any]          =   text.lower()

									if bypass_tokenizer:
												a_	:	Tuple          =   text.split()
									else:
												a_	:	List[str]          =   self.moses_pipeline(_lowercase     ,			lang=_lowercase						)
												a_	:	str          =   self.moses_tokenize(_lowercase     ,			lang=_lowercase						)

									a_	:	Optional[Any]          =   []
									for token in text:
												if token:
															split_tokens.extend(list(self.bpe(_lowercase						).split(""" """						)						)						)

									return split_tokens





						def  UpperCamelCase__				(						self     ,			_lowercase						)    ->   Optional[Any]:
									return self.encoder.get(_lowercase     ,			self.encoder.get(self.unk_token						)						)





						def  UpperCamelCase__				(						self     ,			_lowercase						)    ->   Tuple:
									return self.decoder.get(_lowercase     ,			self.unk_token						)





						def  UpperCamelCase__				(						self     ,			_lowercase						)    ->   int:
									a_	:	List[str]          =   [t.replace(""" """     ,			""""""						).replace("""</w>"""     ,			""" """						) for t in tokens]
									a_	:	List[Any]          =   """""".join(_lowercase						).split()
									# detokenize
									a_	:	Optional[Any]          =   self.moses_detokenize(_lowercase     ,			self.tgt_lang						)
									return text





						def  UpperCamelCase__				(						self     ,			_lowercase     ,			_lowercase = None						)    ->   List[int]:
									a_	:	List[Any]          =   [self.sep_token_id]

									# no bos used in fairseq
									if token_ids_a is None:
												return token_ids_a + sep
									return token_ids_a + sep + token_ids_a + sep





						def  UpperCamelCase__				(						self     ,			_lowercase     ,			_lowercase = None     ,			_lowercase = False						)    ->   List[int]:

									if already_has_special_tokens:
												return super().get_special_tokens_mask(
												    token_ids_a=_lowercase     ,			token_ids_a=_lowercase     ,			already_has_special_tokens=_lowercase						)
									# no bos used in fairseq
									if token_ids_a is not None:
												return ([0] * len(_lowercase						)) + [1] + ([0] * len(_lowercase						)) + [1]
									return ([0] * len(_lowercase						)) + [1]





						def  UpperCamelCase__				(						self     ,			_lowercase     ,			_lowercase = None						)    ->   List[int]:
									a_	:	Any          =   [self.sep_token_id]

									# no bos used in fairseq
									if token_ids_a is None:
												return len(token_ids_a + sep						) * [0]
									return len(token_ids_a + sep						) * [0] + len(token_ids_a + sep						) * [1]





						def  UpperCamelCase__				(						self     ,			_lowercase     ,			_lowercase = None						)    ->   Tuple[str]:
									if not os.path.isdir(_lowercase						):
												logger.error(F'''Vocabulary path ({save_directory}) should be a directory'''						)
												return

									a_	:	Tuple          =   os.path.join(
									    _lowercase     ,			(filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""src_vocab_file"""]						)
									a_	:	Optional[int]          =   os.path.join(
									    _lowercase     ,			(filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""tgt_vocab_file"""]						)
									a_	:	List[Any]          =   os.path.join(
									    _lowercase     ,			(filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""merges_file"""]						)

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

									with open(_lowercase     ,			"""w"""     ,			encoding="""utf-8"""						) as f:
												a_	:	List[Any]          =   {v: k for k, v in self.decoder.items()}
												f.write(json.dumps(_lowercase     ,			indent=2     ,			sort_keys=_lowercase     ,			ensure_ascii=_lowercase						) + """\n"""						)

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

									return src_vocab_file, tgt_vocab_file, merges_file





						def __getstate__(						self						)    ->   List[Any]:
									a_	:	Dict          =   self.__dict__.copy()
									a_	:	Tuple          =   None
									return state





						def __setstate__(						self     ,			_lowercase						)    ->   Dict:
									a_	:	str          =   d

									try:
												import sacremoses
									except ImportError:
												raise ImportError(
												    """You need to install sacremoses to use XLMTokenizer. """
												    """See https://pypi.org/project/sacremoses/ for installation."""						)

									a_	:	Dict          =   sacremoses





from dataclasses import dataclass
from typing import Callable, Optional

import datasets



@dataclass
class 					A__(datasets.BuilderConfig       ):
						"""simple docstring"""






						_A						:							Optional[Callable]									= None
						_A						:							Optional[dict]									= None
						_A						:							Optional[datasets.Features]									= None





						def  UpperCamelCase__				(						self						)    ->   Tuple:
									assert self.generator is not None, "generator must be specified"

									if self.gen_kwargs is None:
												a_	:	Tuple          =   {}







class 					A__(datasets.GeneratorBasedBuilder       ):
						"""simple docstring"""






						_A						:							Dict									= GeneratorConfig





						def  UpperCamelCase__				(						self						)    ->   List[Any]:
									return datasets.DatasetInfo(features=self.config.features						)





						def  UpperCamelCase__				(						self     ,			_lowercase						)    ->   List[Any]:
									return [datasets.SplitGenerator(name=datasets.Split.TRAIN     ,			gen_kwargs=self.config.gen_kwargs						)]





						def  UpperCamelCase__				(						self     ,			**_lowercase						)    ->   Tuple:
									for idx, ex in enumerate(self.config.generator(**_lowercase						)						):
												yield idx, ex


