



'''simple docstring'''

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

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


UpperCAmelCase			=    logging.get_logger(__name__)

UpperCAmelCase			=    {
    'src_vocab_file': 'vocab-src.json',
    'tgt_vocab_file': 'vocab-tgt.json',
    'merges_file': 'merges.txt',
}

UpperCAmelCase			=    {
    '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'},
}

UpperCAmelCase			=    {'stas/tiny-wmt19-en-de': 1024}
UpperCAmelCase			=    {
    'stas/tiny-wmt19-en-de': {
        'langs': ['en', 'de'],
        'model_max_length': 1024,
        'special_tokens_map_file': None,
        'full_tokenizer_file': None,
    }
}






def 		_snake_case		(					_SCREAMING_SNAKE_CASE     :						Tuple							)			->						List[Any]:







	"""simple docstring"""
	lowerCAmelCase    =	set()
	lowerCAmelCase    =	word[0]
	for char in word[1:]:
		pairs.add((prev_char, char)							)
		lowerCAmelCase    =	char
	return pairs






def 		_snake_case		(					_SCREAMING_SNAKE_CASE     :						int							)			->						List[str]:







	"""simple docstring"""
	lowerCAmelCase    =	text.replace("""，"""							,		""","""							)
	lowerCAmelCase    =	re.sub(R"""。\s*"""							,		""". """							,		a__							)
	lowerCAmelCase    =	text.replace("""、"""							,		""","""							)
	lowerCAmelCase    =	text.replace("""”"""							,		"""\""""							)
	lowerCAmelCase    =	text.replace("""“"""							,		"""\""""							)
	lowerCAmelCase    =	text.replace("""∶"""							,		""":"""							)
	lowerCAmelCase    =	text.replace("""："""							,		""":"""							)
	lowerCAmelCase    =	text.replace("""？"""							,		"""?"""							)
	lowerCAmelCase    =	text.replace("""《"""							,		"""\""""							)
	lowerCAmelCase    =	text.replace("""》"""							,		"""\""""							)
	lowerCAmelCase    =	text.replace("""）"""							,		""")"""							)
	lowerCAmelCase    =	text.replace("""！"""							,		"""!"""							)
	lowerCAmelCase    =	text.replace("""（"""							,		"""("""							)
	lowerCAmelCase    =	text.replace("""；"""							,		""";"""							)
	lowerCAmelCase    =	text.replace("""１"""							,		"""1"""							)
	lowerCAmelCase    =	text.replace("""」"""							,		"""\""""							)
	lowerCAmelCase    =	text.replace("""「"""							,		"""\""""							)
	lowerCAmelCase    =	text.replace("""０"""							,		"""0"""							)
	lowerCAmelCase    =	text.replace("""３"""							,		"""3"""							)
	lowerCAmelCase    =	text.replace("""２"""							,		"""2"""							)
	lowerCAmelCase    =	text.replace("""５"""							,		"""5"""							)
	lowerCAmelCase    =	text.replace("""６"""							,		"""6"""							)
	lowerCAmelCase    =	text.replace("""９"""							,		"""9"""							)
	lowerCAmelCase    =	text.replace("""７"""							,		"""7"""							)
	lowerCAmelCase    =	text.replace("""８"""							,		"""8"""							)
	lowerCAmelCase    =	text.replace("""４"""							,		"""4"""							)
	lowerCAmelCase    =	re.sub(R"""．\s*"""							,		""". """							,		a__							)
	lowerCAmelCase    =	text.replace("""～"""							,		"""~"""							)
	lowerCAmelCase    =	text.replace("""’"""							,		"""'"""							)
	lowerCAmelCase    =	text.replace("""…"""							,		"""..."""							)
	lowerCAmelCase    =	text.replace("""━"""							,		"""-"""							)
	lowerCAmelCase    =	text.replace("""〈"""							,		"""<"""							)
	lowerCAmelCase    =	text.replace("""〉"""							,		""">"""							)
	lowerCAmelCase    =	text.replace("""【"""							,		"""["""							)
	lowerCAmelCase    =	text.replace("""】"""							,		"""]"""							)
	lowerCAmelCase    =	text.replace("""％"""							,		"""%"""							)
	return text






def 		_snake_case		(					_SCREAMING_SNAKE_CASE     :						Optional[Any]							)			->						str:







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





class __snake_case(      _lowerCAmelCase					):


						'''simple docstring'''



						UpperCAmelCase							:    Dict           =		VOCAB_FILES_NAMES
						UpperCAmelCase							:    Dict           =		PRETRAINED_VOCAB_FILES_MAP
						UpperCAmelCase							:    str           =		PRETRAINED_INIT_CONFIGURATION
						UpperCAmelCase							:    Optional[Any]           =		PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
						UpperCAmelCase							:    Union[str, Any]           =		["input_ids", "attention_mask"]


						def __init__(					self	,       A_=None	,       A_=None	,       A_=None	,       A_=None	,       A_=False	,       A_="<unk>"	,       A_="<s>"	,       A_="</s>"	,       A_="<pad>"	,       **A_	,       )	->	Optional[Any]:
							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."""      )

							lowerCAmelCase    =	sacremoses

							lowerCAmelCase    =	src_vocab_file
							lowerCAmelCase    =	tgt_vocab_file
							lowerCAmelCase    =	merges_file
							lowerCAmelCase    =	do_lower_case

							# cache of sm.MosesPunctNormalizer instance
							lowerCAmelCase    =	{}
							# cache of sm.MosesTokenizer instance
							lowerCAmelCase    =	{}
							lowerCAmelCase    =	{}

							if langs and len(lowercase_      ) == 2:
								lowerCAmelCase,   lowerCAmelCase    =	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:
								lowerCAmelCase    =	json.load(lowercase_      )
							with open(lowercase_	,       encoding="""utf-8"""      ) as tgt_vocab_handle:
								lowerCAmelCase    =	json.load(lowercase_      )
								lowerCAmelCase    =	{v: k for k, v in tgt_vocab.items()}
							with open(lowercase_	,       encoding="""utf-8"""      ) as merges_handle:
								lowerCAmelCase    =	merges_handle.read().split("""\n"""      )[:-1]
							lowerCAmelCase    =	[tuple(merge.split()[:2]      ) for merge in merges]
							lowerCAmelCase    =	dict(zip(lowercase_	,       range(len(lowercase_      )      )      )      )
							lowerCAmelCase    =	{}


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


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


						def 				__snake_case    (					self	,       A_	,       A_      )	->	Optional[Any]:







							if lang not in self.cache_moses_punct_normalizer:
								lowerCAmelCase    =	self.sm.MosesPunctNormalizer(lang=lowercase_      )
								lowerCAmelCase    =	punct_normalizer
							return self.cache_moses_punct_normalizer[lang].normalize(lowercase_      )


						def 				__snake_case    (					self	,       A_	,       A_      )	->	List[str]:







							if lang not in self.cache_moses_tokenizer:
								lowerCAmelCase    =	self.sm.MosesTokenizer(lang=lowercase_      )
								lowerCAmelCase    =	moses_tokenizer
							return self.cache_moses_tokenizer[lang].tokenize(
							    lowercase_	,       aggressive_dash_splits=lowercase_	,       return_str=lowercase_	,       escape=lowercase_      )


						def 				__snake_case    (					self	,       A_	,       A_      )	->	str:







							if lang not in self.cache_moses_detokenizer:
								lowerCAmelCase    =	self.sm.MosesDetokenizer(lang=lowercase_      )
								lowerCAmelCase    =	moses_detokenizer
							return self.cache_moses_detokenizer[lang].detokenize(lowercase_      )


						def 				__snake_case    (					self	,       A_	,       A_      )	->	Optional[Any]:
							lowerCAmelCase    =	replace_unicode_punct(lowercase_      )
							lowerCAmelCase    =	self.moses_punct_norm(lowercase_	,       lowercase_      )
							lowerCAmelCase    =	remove_non_printing_char(lowercase_      )
							return text


						@property
						def 				__snake_case    (					self      )	->	str:
							return len(self.encoder      )


						@property
						def 				__snake_case    (					self      )	->	Optional[Any]:
							return len(self.decoder      )


						def 				__snake_case    (					self      )	->	List[Any]:
							return dict(self.encoder	,       **self.added_tokens_encoder      )


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


						def 				__snake_case    (					self	,       A_      )	->	Union[str, Any]:
							lowerCAmelCase    =	tuple(token[:-1]      ) + (token[-1] + """</w>""",)
							if token in self.cache:
								return self.cache[token]
							lowerCAmelCase    =	get_pairs(lowercase_      )

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

							while True:
								lowerCAmelCase    =	min(lowercase_	,       key=lambda A_      : self.bpe_ranks.get(lowercase_	,       float("""inf"""      )      )      )
								if bigram not in self.bpe_ranks:
									break
								lowerCAmelCase,   lowerCAmelCase    =	bigram
								lowerCAmelCase    =	[]
								lowerCAmelCase    =	0
								while i < len(lowercase_      ):
									try:
										lowerCAmelCase    =	word.index(lowercase_	,       lowercase_      )
									except ValueError:
										new_word.extend(word[i:]      )
										break
									else:
										new_word.extend(word[i:j]      )
										lowerCAmelCase    =	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
								lowerCAmelCase    =	tuple(lowercase_      )
								lowerCAmelCase    =	new_word
								if len(lowercase_      ) == 1:
									break
								else:
									lowerCAmelCase    =	get_pairs(lowercase_      )
							lowerCAmelCase    =	""" """.join(lowercase_      )
							if word == "\n  </w>":
								lowerCAmelCase    =	"""\n</w>"""
							lowerCAmelCase    =	word
							return word


						def 				__snake_case    (					self	,       A_	,       A_="en"	,       A_=False      )	->	int:
							lowerCAmelCase    =	self.src_lang

							if self.do_lower_case:
								lowerCAmelCase    =	text.lower()

							if bypass_tokenizer:
								lowerCAmelCase    =	text.split()
							else:
								lowerCAmelCase    =	self.moses_pipeline(lowercase_	,       lang=lowercase_      )
								lowerCAmelCase    =	self.moses_tokenize(lowercase_	,       lang=lowercase_      )

							lowerCAmelCase    =	[]
							for token in text:
								if token:
									split_tokens.extend(list(self.bpe(lowercase_      ).split(""" """      )      )      )

							return split_tokens


						def 				__snake_case    (					self	,       A_      )	->	List[str]:
							return self.encoder.get(lowercase_	,       self.encoder.get(self.unk_token      )      )


						def 				__snake_case    (					self	,       A_      )	->	Any:
							return self.decoder.get(lowercase_	,       self.unk_token      )


						def 				__snake_case    (					self	,       A_      )	->	List[str]:
							lowerCAmelCase    =	[t.replace(""" """	,       """"""      ).replace("""</w>"""	,       """ """      ) for t in tokens]
							lowerCAmelCase    =	"""""".join(lowercase_      ).split()
							# detokenize
							lowerCAmelCase    =	self.moses_detokenize(lowercase_	,       self.tgt_lang      )
							return text


						def 				__snake_case    (					self	,       A_	,       A_ = None      )	->	List[int]:
							lowerCAmelCase    =	[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 				__snake_case    (					self	,       A_	,       A_ = None	,       A_ = 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 				__snake_case    (					self	,       A_	,       A_ = None      )	->	List[int]:
							lowerCAmelCase    =	[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 				__snake_case    (					self	,       A_	,       A_ = None      )	->	Tuple[str]:







							if not os.path.isdir(lowercase_      ):
								logger.error(f'Vocabulary path ({save_directory}) should be a directory'      )
								return

							lowerCAmelCase    =	os.path.join(
							    lowercase_	,       (filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""src_vocab_file"""]      )
							lowerCAmelCase    =	os.path.join(
							    lowercase_	,       (filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""tgt_vocab_file"""]      )
							lowerCAmelCase    =	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:
								lowerCAmelCase    =	{v: k for k, v in self.decoder.items()}
								f.write(json.dumps(lowercase_	,       indent=2	,       sort_keys=lowercase_	,       ensure_ascii=lowercase_      ) + """\n"""      )

							lowerCAmelCase    =	0
							with open(lowercase_	,       """w"""	,       encoding="""utf-8"""      ) as writer:
								for bpe_tokens, token_index in sorted(self.bpe_ranks.items()	,       key=lambda A_      : 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!"""      )
										lowerCAmelCase    =	token_index
									writer.write(""" """.join(lowercase_      ) + """\n"""      )
									index += 1

							return src_vocab_file, tgt_vocab_file, merges_file


						def __getstate__(					self      )	->	Dict:
							lowerCAmelCase    =	self.__dict__.copy()
							lowerCAmelCase    =	None
							return state




						def __setstate__(					self	,       A_      )	->	Union[str, Any]:
							lowerCAmelCase    =	d

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

							lowerCAmelCase    =	sacremoses
from typing import TYPE_CHECKING

# rely on isort to merge the imports
from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_sentencepiece_available, is_torch_available


lowerCamelCase__   = {
    '''configuration_ernie_m''': ['''ERNIE_M_PRETRAINED_CONFIG_ARCHIVE_MAP''', '''ErnieMConfig'''],
}

try:
   if not is_sentencepiece_available():
      raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
   pass
else:
   lowerCamelCase__   = ['''ErnieMTokenizer''']

try:
   if not is_torch_available():
      raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
   pass
else:
   lowerCamelCase__   = [
       '''ERNIE_M_PRETRAINED_MODEL_ARCHIVE_LIST''',
       '''ErnieMForMultipleChoice''',
       '''ErnieMForQuestionAnswering''',
       '''ErnieMForSequenceClassification''',
       '''ErnieMForTokenClassification''',
       '''ErnieMModel''',
       '''ErnieMPreTrainedModel''',
       '''ErnieMForInformationExtraction''',
   ]


if TYPE_CHECKING:
   from .configuration_ernie_m import ERNIE_M_PRETRAINED_CONFIG_ARCHIVE_MAP, ErnieMConfig

   try:
      if not is_sentencepiece_available():
         raise OptionalDependencyNotAvailable()
   except OptionalDependencyNotAvailable:
      pass
   else:
      from .tokenization_ernie_m import ErnieMTokenizer

   try:
      if not is_torch_available():
         raise OptionalDependencyNotAvailable()
   except OptionalDependencyNotAvailable:
      pass
   else:
      from .modeling_ernie_m import (
          ERNIE_M_PRETRAINED_MODEL_ARCHIVE_LIST,
          ErnieMForInformationExtraction,
          ErnieMForMultipleChoice,
          ErnieMForQuestionAnswering,
          ErnieMForSequenceClassification,
          ErnieMForTokenClassification,
          ErnieMModel,
          ErnieMPreTrainedModel,
      )


else:
   import sys

   lowerCamelCase__   = _LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)




