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

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


__lowerCamelCase :     Any          =  logging.get_logger(__name__)

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

__lowerCamelCase :     Optional[int]          =  {
    '''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'''},
}

__lowerCamelCase :     Dict          =  {'''stas/tiny-wmt19-en-de''': 10_24}
__lowerCamelCase :     str          =  {
    '''stas/tiny-wmt19-en-de''': {
        '''langs''': ['''en''', '''de'''],
        '''model_max_length''': 10_24,
        '''special_tokens_map_file''': None,
        '''full_tokenizer_file''': None,
    }
}




def 				_snake_case     (       lowerCAmelCase							:       Dict     ):
			"""simple docstring"""







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




def 				_snake_case     (       lowerCAmelCase							:       str     ):
			"""simple docstring"""







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




def 				_snake_case     (       lowerCAmelCase							:       Optional[int]     ):
			"""simple docstring"""







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







class 		a__						( A__ ):
					A     	=							VOCAB_FILES_NAMES
					A     	=							PRETRAINED_VOCAB_FILES_MAP
					A     	=							PRETRAINED_INIT_CONFIGURATION
					A     	=							PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
					A     	=							['input_ids', 'attention_mask']

					def __init__(   self				:	List[str],_A				:	Optional[int]=None,_A				:	List[str]=None,_A				:	Any=None,_A				:	Union[str, Any]=None,_A				:	Optional[int]=False,_A				:	Tuple="<unk>",_A				:	List[Any]="<s>",_A				:	Any="</s>",_A				:	Union[str, Any]="<pad>",**_A				:	int,):







								"""simple docstring"""






								super().__init__(
								    langs=_A,src_vocab_file=_A,tgt_vocab_file=_A,merges_file=_A,do_lower_case=_A,unk_token=_A,bos_token=_A,sep_token=_A,pad_token=_A,**_A,)

								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_  :		int    				=   sacremoses

								SCREAMING_SNAKE_CASE_  :		Optional[Any]    				=   src_vocab_file
								SCREAMING_SNAKE_CASE_  :		List[str]    				=   tgt_vocab_file
								SCREAMING_SNAKE_CASE_  :		Any    				=   merges_file
								SCREAMING_SNAKE_CASE_  :		Union[str, Any]    				=   do_lower_case

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

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

					def     __UpperCamelCase       (   self				:	Optional[int]   ):







								"""simple docstring"""






								return self.get_src_vocab()

					@property
					def     __UpperCamelCase       (   self				:	List[Any]   ):







								"""simple docstring"""






								return self.src_vocab_size

					def     __UpperCamelCase       (   self				:	Union[str, Any],_A				:	str,_A				:	List[Any]   ):







								"""simple docstring"""






								if lang not in self.cache_moses_punct_normalizer:
											SCREAMING_SNAKE_CASE_  :		Any    				=   self.sm.MosesPunctNormalizer(lang=_A   )
											SCREAMING_SNAKE_CASE_  :		List[Any]    				=   punct_normalizer
								return self.cache_moses_punct_normalizer[lang].normalize(_A   )

					def     __UpperCamelCase       (   self				:	Optional[int],_A				:	int,_A				:	Any   ):







								"""simple docstring"""






								if lang not in self.cache_moses_tokenizer:
											SCREAMING_SNAKE_CASE_  :		Optional[int]    				=   self.sm.MosesTokenizer(lang=_A   )
											SCREAMING_SNAKE_CASE_  :		int    				=   moses_tokenizer
								return self.cache_moses_tokenizer[lang].tokenize(
								    _A,aggressive_dash_splits=_A,return_str=_A,escape=_A   )

					def     __UpperCamelCase       (   self				:	List[Any],_A				:	List[str],_A				:	List[str]   ):







								"""simple docstring"""






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

					def     __UpperCamelCase       (   self				:	List[Any],_A				:	List[str],_A				:	Tuple   ):







								"""simple docstring"""






								SCREAMING_SNAKE_CASE_  :		Tuple    				=   replace_unicode_punct(_A   )
								SCREAMING_SNAKE_CASE_  :		str    				=   self.moses_punct_norm(_A,_A   )
								SCREAMING_SNAKE_CASE_  :		Any    				=   remove_non_printing_char(_A   )
								return text

					@property
					def     __UpperCamelCase       (   self				:	Optional[int]   ):







								"""simple docstring"""






								return len(self.encoder   )

					@property
					def     __UpperCamelCase       (   self				:	Optional[Any]   ):







								"""simple docstring"""






								return len(self.decoder   )

					def     __UpperCamelCase       (   self				:	Dict   ):







								"""simple docstring"""






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

					def     __UpperCamelCase       (   self				:	Any   ):







								"""simple docstring"""






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

					def     __UpperCamelCase       (   self				:	Optional[Any],_A				:	int   ):







								"""simple docstring"""






								SCREAMING_SNAKE_CASE_  :		Union[str, Any]    				=   tuple(token[:-1]   ) + (token[-1] + "</w>",)
								if token in self.cache:
											return self.cache[token]
								SCREAMING_SNAKE_CASE_  :		List[str]    				=   get_pairs(_A   )

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

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

					def     __UpperCamelCase       (   self				:	List[Any],_A				:	List[Any],_A				:	str="en",_A				:	Optional[int]=False   ):







								"""simple docstring"""






								SCREAMING_SNAKE_CASE_  :		Dict    				=   self.src_lang

								if self.do_lower_case:
											SCREAMING_SNAKE_CASE_  :		str    				=   text.lower()

								if bypass_tokenizer:
											SCREAMING_SNAKE_CASE_  :		List[Any]    				=   text.split()
								else:
											SCREAMING_SNAKE_CASE_  :		Tuple    				=   self.moses_pipeline(_A,lang=_A   )
											SCREAMING_SNAKE_CASE_  :		Union[str, Any]    				=   self.moses_tokenize(_A,lang=_A   )

								SCREAMING_SNAKE_CASE_  :		str    				=   []
								for token in text:
											if token:
														split_tokens.extend(list(self.bpe(_A   ).split(" "   )   )   )

								return split_tokens

					def     __UpperCamelCase       (   self				:	Dict,_A				:	Dict   ):







								"""simple docstring"""






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

					def     __UpperCamelCase       (   self				:	Union[str, Any],_A				:	Optional[int]   ):







								"""simple docstring"""






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

					def     __UpperCamelCase       (   self				:	Optional[int],_A				:	str   ):







								"""simple docstring"""






								SCREAMING_SNAKE_CASE_  :		Dict    				=   [t.replace(" ",""   ).replace("</w>"," "   ) for t in tokens]
								SCREAMING_SNAKE_CASE_  :		Optional[Any]    				=   "".join(_A   ).split()
								# detokenize
								SCREAMING_SNAKE_CASE_  :		Optional[int]    				=   self.moses_detokenize(_A,self.tgt_lang   )
								return text

					def     __UpperCamelCase       (   self				:	Optional[int],_A				:	List[int],_A				:	Optional[List[int]] = None   ):







								"""simple docstring"""






								SCREAMING_SNAKE_CASE_  :		Optional[int]    				=   [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				:	Any,_A				:	List[int],_A				:	Optional[List[int]] = None,_A				:	bool = 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   )
								# no bos used in fairseq
								if token_ids_a is not None:
											return ([0] * len(_A   )) + [1] + ([0] * len(_A   )) + [1]
								return ([0] * len(_A   )) + [1]

					def     __UpperCamelCase       (   self				:	Dict,_A				:	List[int],_A				:	Optional[List[int]] = None   ):







								"""simple docstring"""






								SCREAMING_SNAKE_CASE_  :		Tuple    				=   [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				:	Optional[int],_A				:	str,_A				:	Optional[str] = None   ):







								"""simple docstring"""






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

								SCREAMING_SNAKE_CASE_  :		Tuple    				=   os.path.join(
								    _A,(filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["src_vocab_file"]   )
								SCREAMING_SNAKE_CASE_  :		Dict    				=   os.path.join(
								    _A,(filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["tgt_vocab_file"]   )
								SCREAMING_SNAKE_CASE_  :		Dict    				=   os.path.join(
								    _A,(filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["merges_file"]   )

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

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

								SCREAMING_SNAKE_CASE_  :		int    				=   0
								with open(_A,"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!"   )
																	SCREAMING_SNAKE_CASE_  :		str    				=   token_index
														writer.write(" ".join(_A   ) + "\n"   )
														index += 1

								return src_vocab_file, tgt_vocab_file, merges_file

					def __getstate__(   self				:	List[Any]   ):







								"""simple docstring"""






								SCREAMING_SNAKE_CASE_  :		Dict    				=   self.__dict__.copy()
								SCREAMING_SNAKE_CASE_  :		Dict    				=   None
								return state






					def __setstate__(   self				:	List[Any],_A				:	Any   ):







								"""simple docstring"""






								SCREAMING_SNAKE_CASE_  :		Tuple    				=   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_  :		Optional[int]    				=   sacremoses

__lowerCamelCase :     List[Any]          =  {hex(i)[2:]: i for i in range(16)}  # Use [:2] to strip off the leading '0x'




def 				_snake_case     (       lowerCAmelCase							:       str     ):
		"""simple docstring"""







		SCREAMING_SNAKE_CASE_  :		Optional[Any]    				=   hex_string.strip().lower()
		if not hex_string:
				raise ValueError("Empty string was passed to the function"     )
		SCREAMING_SNAKE_CASE_  :		str    				=   hex_string[0] == "-"
		if is_negative:
				SCREAMING_SNAKE_CASE_  :		Optional[int]    				=   hex_string[1:]
		if not all(char in hex_table for char in hex_string     ):
				raise ValueError("Non-hexadecimal value was passed to the function"     )
		SCREAMING_SNAKE_CASE_  :		List[Any]    				=   0
		for char in hex_string:
				SCREAMING_SNAKE_CASE_  :		Tuple    				=   1_6 * decimal_number + hex_table[char]
		return -decimal_number if is_negative else decimal_number


if __name__ == "__main__":
		from doctest import testmod

		testmod()
