

"""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


A_							:     Optional[Any]     =	logging.get_logger(__name__)

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

A_							:     List[str]     =	{
    "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"},
}

A_							:     List[str]     =	{"stas/tiny-wmt19-en-de": 1_024}
A_							:     Tuple     =	{
    "stas/tiny-wmt19-en-de": {
        "langs": ["en", "de"],
        "model_max_length": 1_024,
        "special_tokens_map_file": None,
        "full_tokenizer_file": None,
    }
}

def 		A    (       snake_case__      ):




			'''simple docstring'''


			SCREAMING_SNAKE_CASE__									= set()
			SCREAMING_SNAKE_CASE__									= word[0]
			for char in word[1:]:
						pairs.add((prev_char, char)      )
						SCREAMING_SNAKE_CASE__									= char
			return pairs

def 		A    (       snake_case__      ):




			'''simple docstring'''


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

def 		A    (       snake_case__      ):




			'''simple docstring'''


			SCREAMING_SNAKE_CASE__									= []
			for char in text:
						SCREAMING_SNAKE_CASE__									= unicodedata.category(snake_case__      )
						if cat.startswith("""C"""      ):
									continue
						output.append(snake_case__      )
			return "".join(snake_case__      )





class 				lowerCamelCase  (A__     ):
			lowerCamelCase__				:						int   						=							VOCAB_FILES_NAMES
			lowerCamelCase__				:						List[Any]   						=							PRETRAINED_VOCAB_FILES_MAP
			lowerCamelCase__				:						Any   						=							PRETRAINED_INIT_CONFIGURATION
			lowerCamelCase__				:						str   						=							PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
			lowerCamelCase__				:						List[Any]   						=							['input_ids', 'attention_mask']

			def __init__(   self			:  Optional[int]      ,			__UpperCAmelCase			:  Optional[int]=None      ,			__UpperCAmelCase			:  Optional[Any]=None      ,			__UpperCAmelCase			:  List[str]=None      ,			__UpperCAmelCase			:  List[Any]=None      ,			__UpperCAmelCase			:  Any=False      ,			__UpperCAmelCase			:  Tuple="<unk>"      ,			__UpperCAmelCase			:  Optional[int]="<s>"      ,			__UpperCAmelCase			:  Union[str, Any]="</s>"      ,			__UpperCAmelCase			:  Tuple="<pad>"      ,			**__UpperCAmelCase			:  Dict      ,			)				->      Union[str, Any]:
						super().__init__(
						    langs=__UpperCAmelCase      ,			src_vocab_file=__UpperCAmelCase      ,			tgt_vocab_file=__UpperCAmelCase      ,			merges_file=__UpperCAmelCase      ,			do_lower_case=__UpperCAmelCase      ,			unk_token=__UpperCAmelCase      ,			bos_token=__UpperCAmelCase      ,			sep_token=__UpperCAmelCase      ,			pad_token=__UpperCAmelCase      ,			**__UpperCAmelCase      ,			)

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

						SCREAMING_SNAKE_CASE__									= sacremoses

						SCREAMING_SNAKE_CASE__									= src_vocab_file
						SCREAMING_SNAKE_CASE__									= tgt_vocab_file
						SCREAMING_SNAKE_CASE__									= merges_file
						SCREAMING_SNAKE_CASE__									= do_lower_case

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

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

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

			@property
			def    SCREAMING_SNAKE_CASE			(   self			:  Optional[Any]    )				->      int:
						return self.src_vocab_size

			def    SCREAMING_SNAKE_CASE			(   self			:  List[str]      ,			__UpperCAmelCase			:  Optional[int]      ,			__UpperCAmelCase			:  List[Any]    )				->      str:
						if lang not in self.cache_moses_punct_normalizer:
									SCREAMING_SNAKE_CASE__									= self.sm.MosesPunctNormalizer(lang=__UpperCAmelCase    )
									SCREAMING_SNAKE_CASE__									= punct_normalizer
						return self.cache_moses_punct_normalizer[lang].normalize(__UpperCAmelCase    )

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

			def    SCREAMING_SNAKE_CASE			(   self			:  Union[str, Any]      ,			__UpperCAmelCase			:  Optional[Any]      ,			__UpperCAmelCase			:  Any    )				->      Tuple:
						if lang not in self.cache_moses_detokenizer:
									SCREAMING_SNAKE_CASE__									= self.sm.MosesDetokenizer(lang=__UpperCAmelCase    )
									SCREAMING_SNAKE_CASE__									= moses_detokenizer
						return self.cache_moses_detokenizer[lang].detokenize(__UpperCAmelCase    )

			def    SCREAMING_SNAKE_CASE			(   self			:  int      ,			__UpperCAmelCase			:  List[str]      ,			__UpperCAmelCase			:  Any    )				->      Tuple:
						SCREAMING_SNAKE_CASE__									= replace_unicode_punct(__UpperCAmelCase    )
						SCREAMING_SNAKE_CASE__									= self.moses_punct_norm(__UpperCAmelCase      ,			__UpperCAmelCase    )
						SCREAMING_SNAKE_CASE__									= remove_non_printing_char(__UpperCAmelCase    )
						return text

			@property
			def    SCREAMING_SNAKE_CASE			(   self			:  Union[str, Any]    )				->      Union[str, Any]:
						return len(self.encoder    )

			@property
			def    SCREAMING_SNAKE_CASE			(   self			:  Optional[int]    )				->      Union[str, Any]:
						return len(self.decoder    )

			def    SCREAMING_SNAKE_CASE			(   self			:  Union[str, Any]    )				->      Optional[Any]:
						return dict(self.encoder      ,			**self.added_tokens_encoder    )

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

			def    SCREAMING_SNAKE_CASE			(   self			:  int      ,			__UpperCAmelCase			:  Optional[int]    )				->      Dict:
						SCREAMING_SNAKE_CASE__									= tuple(token[:-1]    ) + (token[-1] + """</w>""",)
						if token in self.cache:
									return self.cache[token]
						SCREAMING_SNAKE_CASE__									= get_pairs(__UpperCAmelCase    )

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

						while True:
									SCREAMING_SNAKE_CASE__									= min(__UpperCAmelCase      ,			key=lambda __UpperCAmelCase    : self.bpe_ranks.get(__UpperCAmelCase      ,			float("""inf"""    )    )    )
									if bigram not in self.bpe_ranks:
												break
									SCREAMING_SNAKE_CASE__							,						SCREAMING_SNAKE_CASE__									= bigram
									SCREAMING_SNAKE_CASE__									= []
									SCREAMING_SNAKE_CASE__									= 0
									while i < len(__UpperCAmelCase    ):
												try:
															SCREAMING_SNAKE_CASE__									= word.index(__UpperCAmelCase      ,			__UpperCAmelCase    )
												except ValueError:
															new_word.extend(word[i:]    )
															break
												else:
															new_word.extend(word[i:j]    )
															SCREAMING_SNAKE_CASE__									= j

												if word[i] == first and i < len(__UpperCAmelCase    ) - 1 and word[i + 1] == second:
															new_word.append(first + second    )
															i += 2
												else:
															new_word.append(word[i]    )
															i += 1
									SCREAMING_SNAKE_CASE__									= tuple(__UpperCAmelCase    )
									SCREAMING_SNAKE_CASE__									= new_word
									if len(__UpperCAmelCase    ) == 1:
												break
									else:
												SCREAMING_SNAKE_CASE__									= get_pairs(__UpperCAmelCase    )
						SCREAMING_SNAKE_CASE__									= """ """.join(__UpperCAmelCase    )
						if word == "\n  </w>":
									SCREAMING_SNAKE_CASE__									= """\n</w>"""
						SCREAMING_SNAKE_CASE__									= word
						return word

			def    SCREAMING_SNAKE_CASE			(   self			:  Tuple      ,			__UpperCAmelCase			:  int      ,			__UpperCAmelCase			:  Optional[Any]="en"      ,			__UpperCAmelCase			:  List[str]=False    )				->      int:
						SCREAMING_SNAKE_CASE__									= self.src_lang

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

						if bypass_tokenizer:
									SCREAMING_SNAKE_CASE__									= text.split()
						else:
									SCREAMING_SNAKE_CASE__									= self.moses_pipeline(__UpperCAmelCase      ,			lang=__UpperCAmelCase    )
									SCREAMING_SNAKE_CASE__									= self.moses_tokenize(__UpperCAmelCase      ,			lang=__UpperCAmelCase    )

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

						return split_tokens

			def    SCREAMING_SNAKE_CASE			(   self			:  Optional[Any]      ,			__UpperCAmelCase			:  List[Any]    )				->      List[str]:
						return self.encoder.get(__UpperCAmelCase      ,			self.encoder.get(self.unk_token    )    )

			def    SCREAMING_SNAKE_CASE			(   self			:  Tuple      ,			__UpperCAmelCase			:  List[Any]    )				->      int:
						return self.decoder.get(__UpperCAmelCase      ,			self.unk_token    )

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

			def    SCREAMING_SNAKE_CASE			(   self			:  Optional[int]      ,			__UpperCAmelCase			:  List[int]      ,			__UpperCAmelCase			:  Optional[List[int]] = None    )				->      List[int]:
						SCREAMING_SNAKE_CASE__									= [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    SCREAMING_SNAKE_CASE			(   self			:  Any      ,			__UpperCAmelCase			:  List[int]      ,			__UpperCAmelCase			:  Optional[List[int]] = None      ,			__UpperCAmelCase			:  bool = False    )				->      List[int]:

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

			def    SCREAMING_SNAKE_CASE			(   self			:  Tuple      ,			__UpperCAmelCase			:  List[int]      ,			__UpperCAmelCase			:  Optional[List[int]] = None    )				->      List[int]:
						SCREAMING_SNAKE_CASE__									= [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    SCREAMING_SNAKE_CASE			(   self			:  int      ,			__UpperCAmelCase			:  str      ,			__UpperCAmelCase			:  Optional[str] = None    )				->      Tuple[str]:
						if not os.path.isdir(__UpperCAmelCase    ):
									logger.error(F"""Vocabulary path ({save_directory}) should be a directory"""    )
									return

						SCREAMING_SNAKE_CASE__									= os.path.join(
						    __UpperCAmelCase      ,			(filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""src_vocab_file"""]    )
						SCREAMING_SNAKE_CASE__									= os.path.join(
						    __UpperCAmelCase      ,			(filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""tgt_vocab_file"""]    )
						SCREAMING_SNAKE_CASE__									= os.path.join(
						    __UpperCAmelCase      ,			(filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""merges_file"""]    )

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

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

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

						return src_vocab_file, tgt_vocab_file, merges_file

			def __getstate__(   self			:  List[Any]    )				->      Optional[Any]:
						SCREAMING_SNAKE_CASE__									= self.__dict__.copy()
						SCREAMING_SNAKE_CASE__									= None
						return state





			def __setstate__(   self			:  Optional[Any]      ,			__UpperCAmelCase			:  str    )				->      List[str]:
						SCREAMING_SNAKE_CASE__									= d

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

						SCREAMING_SNAKE_CASE__									= sacremoses





"""simple docstring"""




from .hash_table import HashTable





class 				lowerCamelCase  (A__     ):

			def __init__(   self			:  List[str]      ,			*__UpperCAmelCase			:  Union[str, Any]      ,			**__UpperCAmelCase			:  Any    )				->      Optional[int]:
						super().__init__(*__UpperCAmelCase      ,			**__UpperCAmelCase    )





			def    SCREAMING_SNAKE_CASE			(   self			:  List[str]      ,			__UpperCAmelCase			:  int      ,			__UpperCAmelCase			:  Union[str, Any]=None    )				->      Optional[int]:
						SCREAMING_SNAKE_CASE__									= 1
						SCREAMING_SNAKE_CASE__									= self.hash_function(key + i * i    )

						while self.values[new_key] is not None and self.values[new_key] != key:
									i += 1
									SCREAMING_SNAKE_CASE__									= (
									    self.hash_function(key + i * i    )
									    if not self.balanced_factor() >= self.lim_charge
									    else None
									)

									if new_key is None:
												break

						return new_key


