




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': 1_0_2_4}
UpperCamelCase__		=						{
    'stas/tiny-wmt19-en-de': {
        'langs': ['en', 'de'],
        'model_max_length': 1_0_2_4,
        'special_tokens_map_file': None,
        'full_tokenizer_file': None,
    }
}






def  snake_case (							A      )							->							str:
	lowerCamelCase_							:		List[Any]							       =							set()
	lowerCamelCase_							:		Tuple							       =							word[0]
	for char in word[1:]:
		pairs.add((prev_char, char)      )
		lowerCamelCase_							:		str							       =							char
	return pairs






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






def  snake_case (							A      )							->							Tuple:
	lowerCamelCase_							:		str							       =							[]
	for char in text:
		lowerCamelCase_							:		int							       =							unicodedata.category(_A      )
		if cat.startswith('C'      ):
			continue
		output.append(_A      )
	return "".join(_A      )



class     __SCREAMING_SNAKE_CASE							(		lowerCamelCase__  ):
					_lowerCamelCase		  =			VOCAB_FILES_NAMES
					_lowerCamelCase		  =			PRETRAINED_VOCAB_FILES_MAP
					_lowerCamelCase		  =			PRETRAINED_INIT_CONFIGURATION
					_lowerCamelCase		  =			PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
					_lowerCamelCase		  =			['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			,	):







						'''simple docstring'''




						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_							:		List[Any]							       =							sacremoses

						lowerCamelCase_							:		List[Any]							       =							src_vocab_file
						lowerCamelCase_							:		int							       =							tgt_vocab_file
						lowerCamelCase_							:		Union[str, Any]							       =							merges_file
						lowerCamelCase_							:		Union[str, Any]							       =							do_lower_case

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

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

					def      lowercase_							(    self ):







						'''simple docstring'''




						return self.get_src_vocab()

					@property
					def      lowercase_							(    self ):







						'''simple docstring'''




						return self.src_vocab_size

					def      lowercase_							(    self			,	__lowercase			,	__lowercase ):







						'''simple docstring'''




						if lang not in self.cache_moses_punct_normalizer:
							lowerCamelCase_							:		List[str]							       =							self.sm.MosesPunctNormalizer(lang=lowercase_ )
							lowerCamelCase_							:		Tuple							       =							punct_normalizer
						return self.cache_moses_punct_normalizer[lang].normalize(lowercase_ )

					def      lowercase_							(    self			,	__lowercase			,	__lowercase ):







						'''simple docstring'''




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

					def      lowercase_							(    self			,	__lowercase			,	__lowercase ):







						'''simple docstring'''




						if lang not in self.cache_moses_detokenizer:
							lowerCamelCase_							:		Optional[Any]							       =							self.sm.MosesDetokenizer(lang=lowercase_ )
							lowerCamelCase_							:		str							       =							moses_detokenizer
						return self.cache_moses_detokenizer[lang].detokenize(lowercase_ )

					def      lowercase_							(    self			,	__lowercase			,	__lowercase ):







						'''simple docstring'''




						lowerCamelCase_							:		Optional[int]							       =							replace_unicode_punct(lowercase_ )
						lowerCamelCase_							:		Optional[int]							       =							self.moses_punct_norm(lowercase_			,	lowercase_ )
						lowerCamelCase_							:		Dict							       =							remove_non_printing_char(lowercase_ )
						return text

					@property
					def      lowercase_							(    self ):







						'''simple docstring'''




						return len(self.encoder )

					@property
					def      lowercase_							(    self ):







						'''simple docstring'''




						return len(self.decoder )

					def      lowercase_							(    self ):







						'''simple docstring'''




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

					def      lowercase_							(    self ):







						'''simple docstring'''




						return dict(self.decoder			,	**self.added_tokens_decoder )

					def      lowercase_							(    self			,	__lowercase ):







						'''simple docstring'''




						lowerCamelCase_							:		str							       =							tuple(token[:-1] ) + (token[-1] + '</w>',)
						if token in self.cache:
							return self.cache[token]
						lowerCamelCase_							:		Optional[int]							       =							get_pairs(lowercase_ )

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

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

					def      lowercase_							(    self			,	__lowercase			,	__lowercase="en"			,	__lowercase=False ):







						'''simple docstring'''




						lowerCamelCase_							:		List[Any]							       =							self.src_lang

						if self.do_lower_case:
							lowerCamelCase_							:		List[Any]							       =							text.lower()

						if bypass_tokenizer:
							lowerCamelCase_							:		Dict							       =							text.split()
						else:
							lowerCamelCase_							:		Union[str, Any]							       =							self.moses_pipeline(lowercase_			,	lang=lowercase_ )
							lowerCamelCase_							:		Optional[int]							       =							self.moses_tokenize(lowercase_			,	lang=lowercase_ )

						lowerCamelCase_							:		int							       =							[]
						for token in text:
							if token:
								split_tokens.extend(list(self.bpe(lowercase_ ).split(' ' ) ) )

						return split_tokens

					def      lowercase_							(    self			,	__lowercase ):







						'''simple docstring'''




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

					def      lowercase_							(    self			,	__lowercase ):







						'''simple docstring'''




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

					def      lowercase_							(    self			,	__lowercase ):







						'''simple docstring'''




						lowerCamelCase_							:		Tuple							       =							[t.replace(' '			,	'' ).replace('</w>'			,	' ' ) for t in tokens]
						lowerCamelCase_							:		Tuple							       =							''.join(lowercase_ ).split()
						# detokenize
						lowerCamelCase_							:		Optional[Any]							       =							self.moses_detokenize(lowercase_			,	self.tgt_lang )
						return text

					def      lowercase_							(    self			,	__lowercase			,	__lowercase = None ):







						'''simple docstring'''




						lowerCamelCase_							:		str							       =							[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      lowercase_							(    self			,	__lowercase			,	__lowercase = None			,	__lowercase = False ):







						'''simple docstring'''




						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      lowercase_							(    self			,	__lowercase			,	__lowercase = None ):







						'''simple docstring'''




						lowerCamelCase_							:		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      lowercase_							(    self			,	__lowercase			,	__lowercase = None ):







						'''simple docstring'''




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

						lowerCamelCase_							:		Optional[int]							       =							os.path.join(
						    lowercase_			,	(filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['src_vocab_file'] )
						lowerCamelCase_							:		List[str]							       =							os.path.join(
						    lowercase_			,	(filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['tgt_vocab_file'] )
						lowerCamelCase_							:		Optional[int]							       =							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_							:		Dict							       =							{v: k for k, v in self.decoder.items()}
							f.write(json.dumps(lowercase_			,	indent=2			,	sort_keys=lowercase_			,	ensure_ascii=lowercase_ ) + '\n' )

						lowerCamelCase_							:		str							       =							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!' )
									lowerCamelCase_							:		Union[str, Any]							       =							token_index
								writer.write(' '.join(lowercase_ ) + '\n' )
								index += 1

						return src_vocab_file, tgt_vocab_file, merges_file

					def __getstate__(    self ):







						'''simple docstring'''




						lowerCamelCase_							:		List[str]							       =							self.__dict__.copy()
						lowerCamelCase_							:		Any							       =							None
						return state





					def __setstate__(    self			,	__lowercase ):







						'''simple docstring'''




						lowerCamelCase_							:		Any							       =							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_							:		Optional[Any]							       =							sacremoses






UpperCamelCase__		=						{
    "kilogram": 1,
    "gram": pow(1_0, 3),
    "milligram": pow(1_0, 6),
    "metric-ton": pow(1_0, -3),
    "long-ton": 0.0_009_842_073,
    "short-ton": 0.0_011_023_122,
    "pound": 2.2_046_244_202,
    "stone": 0.1_574_731_728,
    "ounce": 35.273_990_723,
    "carrat": 5_0_0_0,
    "atomic-mass-unit": 6.022136652e26,
}

UpperCamelCase__		=						{
    "kilogram": 1,
    "gram": pow(1_0, -3),
    "milligram": pow(1_0, -6),
    "metric-ton": pow(1_0, 3),
    "long-ton": 1_016.04_608,
    "short-ton": 907.184,
    "pound": 0.453_592,
    "stone": 6.35_029,
    "ounce": 0.0_283_495,
    "carrat": 0.0_002,
    "atomic-mass-unit": 1.660540199e-27,
}






def  snake_case (							A						,       A						,       A      )							->							float:




	'''simple docstring'''


	if to_type not in KILOGRAM_CHART or from_type not in WEIGHT_TYPE_CHART:
		lowerCamelCase_							:		Union[str, Any]							       =							(
		    f"Invalid 'from_type' or 'to_type' value: {from_type!r}, {to_type!r}\n"
		    f"Supported values are: {', '.join(A      )}"
		)
		raise ValueError(A      )
	return value * KILOGRAM_CHART[to_type] * WEIGHT_TYPE_CHART[from_type]


if __name__ == "__main__":
							import doctest

							doctest.testmod()
