

from ...configuration_utils import PretrainedConfig
from ...utils import logging


lowerCAmelCase_       	=	logging.get_logger(__name__)

lowerCAmelCase_       	=	{
    '''sayakpaul/vit-msn-base''': '''https://huggingface.co/sayakpaul/vit-msn-base/resolve/main/config.json''',
    # See all ViT MSN models at https://huggingface.co/models?filter=vit_msn
}





class 	snake_case_   (		__A					):







			'''simple docstring'''

			SCREAMING_SNAKE_CASE     :   List[Any]									=				"vit_msn"







			def __init__(     self :				Dict							,   _UpperCamelCase :				Optional[int]=7_6_8							,   _UpperCamelCase :				Optional[Any]=1_2							,   _UpperCamelCase :				Union[str, Any]=1_2							,   _UpperCamelCase :				str=3_0_7_2							,   _UpperCamelCase :				Tuple="gelu"							,   _UpperCamelCase :				Dict=0.0							,   _UpperCamelCase :				Dict=0.0							,   _UpperCamelCase :				List[str]=0.02							,   _UpperCamelCase :				List[Any]=1e-06							,   _UpperCamelCase :				Any=2_2_4							,   _UpperCamelCase :				Optional[Any]=1_6							,   _UpperCamelCase :				Any=3							,   _UpperCamelCase :				str=True							,   **_UpperCamelCase :				Any							,   )      ->int:
									super().__init__(**_UpperCamelCase							)

									snake_case_   =	hidden_size
									snake_case_   =	num_hidden_layers
									snake_case_   =	num_attention_heads
									snake_case_   =	intermediate_size
									snake_case_   =	hidden_act
									snake_case_   =	hidden_dropout_prob
									snake_case_   =	attention_probs_dropout_prob
									snake_case_   =	initializer_range
									snake_case_   =	layer_norm_eps
									snake_case_   =	image_size
									snake_case_   =	patch_size
									snake_case_   =	num_channels
									snake_case_   =	qkv_bias






'''simple docstring'''


import json
import os
from pathlib import Path
from shutil import copyfile
from typing import Any, Dict, List, Optional, Tuple, Union

import sentencepiece

from ...tokenization_utils import BatchEncoding, PreTrainedTokenizer
from ...utils import logging


lowerCAmelCase					:     int												=logging.get_logger(__name__)

lowerCAmelCase					:     List[str]												='''▁'''

lowerCAmelCase					:     List[str]												={
    '''vocab_file''': '''vocab.json''',
    '''spm_file''': '''sentencepiece.bpe.model''',
    '''tokenizer_config_file''': '''tokenizer_config.json''',
}

lowerCAmelCase					:     Optional[Any]												={
    '''vocab_file''': {
        '''facebook/m2m100_418M''': '''https://huggingface.co/facebook/m2m100_418M/resolve/main/vocab.json''',
        '''facebook/m2m100_1.2B''': '''https://huggingface.co/facebook/m2m100_1.2B/resolve/main/vocab.json''',
    },
    '''spm_file''': {
        '''facebook/m2m100_418M''': '''https://huggingface.co/facebook/m2m100_418M/resolve/main/sentencepiece.bpe.model''',
        '''facebook/m2m100_1.2B''': '''https://huggingface.co/facebook/m2m100_1.2B/resolve/main/sentencepiece.bpe.model''',
    },
    '''tokenizer_config_file''': {
        '''facebook/m2m100_418M''': '''https://huggingface.co/facebook/m2m100_418M/resolve/main/tokenizer_config.json''',
        '''facebook/m2m100_1.2B''': '''https://huggingface.co/facebook/m2m100_1.2B/resolve/main/tokenizer_config.json''',
    },
}

lowerCAmelCase					:     int												={
    '''facebook/m2m100_418M''': 1_024,
}

# fmt: off
lowerCAmelCase					:     str												={
    '''m2m100''': ['''af''', '''am''', '''ar''', '''ast''', '''az''', '''ba''', '''be''', '''bg''', '''bn''', '''br''', '''bs''', '''ca''', '''ceb''', '''cs''', '''cy''', '''da''', '''de''', '''el''', '''en''', '''es''', '''et''', '''fa''', '''ff''', '''fi''', '''fr''', '''fy''', '''ga''', '''gd''', '''gl''', '''gu''', '''ha''', '''he''', '''hi''', '''hr''', '''ht''', '''hu''', '''hy''', '''id''', '''ig''', '''ilo''', '''is''', '''it''', '''ja''', '''jv''', '''ka''', '''kk''', '''km''', '''kn''', '''ko''', '''lb''', '''lg''', '''ln''', '''lo''', '''lt''', '''lv''', '''mg''', '''mk''', '''ml''', '''mn''', '''mr''', '''ms''', '''my''', '''ne''', '''nl''', '''no''', '''ns''', '''oc''', '''or''', '''pa''', '''pl''', '''ps''', '''pt''', '''ro''', '''ru''', '''sd''', '''si''', '''sk''', '''sl''', '''so''', '''sq''', '''sr''', '''ss''', '''su''', '''sv''', '''sw''', '''ta''', '''th''', '''tl''', '''tn''', '''tr''', '''uk''', '''ur''', '''uz''', '''vi''', '''wo''', '''xh''', '''yi''', '''yo''', '''zh''', '''zu'''],
    '''wmt21''': ['''en''', '''ha''', '''is''', '''ja''', '''cs''', '''ru''', '''zh''', '''de''']
}
class       a_   (				_lowerCAmelCase							):
     __A      =			VOCAB_FILES_NAMES
     __A      =			PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
     __A      =			PRETRAINED_VOCAB_FILES_MAP
     __A      =			["input_ids", "attention_mask"]

     __A      =			[]
     __A      =			[]





     def __init__( self		:					Any	,      lowercase		:					Any	,      lowercase		:					List[Any]	,      lowercase		:					int=None	,      lowercase		:					Optional[Any]=None	,      lowercase		:					Union[str, Any]="<s>"	,      lowercase		:					Any="</s>"	,      lowercase		:					Optional[int]="</s>"	,      lowercase		:					List[Any]="<pad>"	,      lowercase		:					Optional[int]="<unk>"	,      lowercase		:					Optional[int]="m2m100"	,      lowercase		:					Optional[Dict[str, Any]] = None	,      lowercase		:					Any=8	,      **lowercase		:					int	,      ):





        """simple docstring"""




        lowercase_			:Optional[int]    			= {} if sp_model_kwargs is None else sp_model_kwargs

        lowercase_			:Optional[Any]    			= language_codes
        lowercase_			:Tuple    			= FAIRSEQ_LANGUAGE_CODES[language_codes]
        lowercase_			:List[Any]    			= {lang_code: F'__{lang_code}__' for lang_code in fairseq_language_code}

        lowercase_			:Union[str, Any]    			= kwargs.get("additional_special_tokens"	,      []						)
        kwargs["additional_special_tokens"] += [
            self.get_lang_token(lowercase						)
            for lang_code in fairseq_language_code
            if self.get_lang_token(lowercase						) not in kwargs["additional_special_tokens"]
        ]

        super().__init__(
            src_lang=lowercase	,      tgt_lang=lowercase	,      bos_token=lowercase	,      eos_token=lowercase	,      sep_token=lowercase	,      unk_token=lowercase	,      pad_token=lowercase	,      language_codes=lowercase	,      sp_model_kwargs=self.sp_model_kwargs	,      num_madeup_words=lowercase	,      **lowercase	,      )

        lowercase_			:Optional[int]    			= vocab_file
        lowercase_			:Any    			= load_json(lowercase						)
        lowercase_			:Optional[Any]    			= {v: k for k, v in self.encoder.items()}
        lowercase_			:List[str]    			= spm_file
        lowercase_			:List[str]    			= load_spm(lowercase	,      self.sp_model_kwargs						)

        lowercase_			:Optional[int]    			= len(self.encoder						)

        lowercase_			:int    			= {
            self.get_lang_token(lowercase						): self.encoder_size + i for i, lang_code in enumerate(lowercase						)
        }
        lowercase_			:List[Any]    			= {lang_code: self.encoder_size + i for i, lang_code in enumerate(lowercase						)}
        lowercase_			:List[Any]    			= {v: k for k, v in self.lang_token_to_id.items()}

        lowercase_			:int    			= src_lang if src_lang is not None else "en"
        lowercase_			:Union[str, Any]    			= tgt_lang
        lowercase_			:List[Any]    			= self.get_lang_id(self._src_lang						)
        self.set_src_lang_special_tokens(self._src_lang						)

        lowercase_			:int    			= num_madeup_words





     @property
     def 							lowercase__      ( self		:					List[str]						):





        """simple docstring"""




        return len(self.encoder						) + len(self.lang_token_to_id						)





     @property
     def 							lowercase__      ( self		:					Any						):





        """simple docstring"""




        return self._src_lang





     @src_lang.setter
     def 							lowercase__      ( self		:					Optional[int]	,      lowercase		:					str						):





        """simple docstring"""




        lowercase_			:str    			= new_src_lang
        self.set_src_lang_special_tokens(self._src_lang						)





     def 							lowercase__      ( self		:					Dict	,      lowercase		:					str						):





        """simple docstring"""




        return self.sp_model.encode(lowercase	,      out_type=lowercase						)





     def 							lowercase__      ( self		:					Tuple	,      lowercase		:					Dict						):





        """simple docstring"""




        if token in self.lang_token_to_id:
           return self.lang_token_to_id[token]
        return self.encoder.get(lowercase	,      self.encoder[self.unk_token]						)





     def 							lowercase__      ( self		:					Any	,      lowercase		:					int						):





        """simple docstring"""




        if index in self.id_to_lang_token:
           return self.id_to_lang_token[index]
        return self.decoder.get(lowercase	,      self.unk_token						)





     def 							lowercase__      ( self		:					int	,      lowercase		:					int						):





        """simple docstring"""




        lowercase_			:Optional[Any]    			= []
        lowercase_			:Any    			= ""
        for token in tokens:
           # make sure that special tokens are not decoded using sentencepiece model
           if token in self.all_special_tokens:
              out_string += self.sp_model.decode(lowercase						) + token
              lowercase_			:str    			= []
           else:
              current_sub_tokens.append(lowercase						)
        out_string += self.sp_model.decode(lowercase						)
        return out_string.strip()





     def 							lowercase__      ( self		:					Any	,      lowercase		:					List[int]	,      lowercase		:					Optional[List[int]] = None	,      lowercase		:					bool = 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						)

        lowercase_			:List[Any]    			= [1] * len(self.prefix_tokens						)
        lowercase_			:List[Any]    			= [1] * len(self.suffix_tokens						)
        if token_ids_a is None:
           return prefix_ones + ([0] * len(lowercase						)) + suffix_ones
        return prefix_ones + ([0] * len(lowercase						)) + ([0] * len(lowercase						)) + suffix_ones





     def 							lowercase__      ( self		:					Union[str, Any]	,      lowercase		:					List[int]	,      lowercase		:					Optional[List[int]] = None						):





        """simple docstring"""




        if token_ids_a is None:
           return self.prefix_tokens + token_ids_a + self.suffix_tokens
        # We don't expect to process pairs, but leave the pair logic for API consistency
        return self.prefix_tokens + token_ids_a + token_ids_a + self.suffix_tokens





     def 							lowercase__      ( self		:					Union[str, Any]						):





        """simple docstring"""




        lowercase_			:str    			= {self.convert_ids_to_tokens(lowercase						): i for i in range(self.vocab_size						)}
        vocab.update(self.added_tokens_encoder						)
        return vocab





     def __getstate__( self		:					str						):





        """simple docstring"""




        lowercase_			:Any    			= self.__dict__.copy()
        lowercase_			:str    			= None
        return state





     def __setstate__( self		:					Tuple	,      lowercase		:					Dict						):





        """simple docstring"""




        lowercase_			:int    			= d

        # for backward compatibility
        if not hasattr(self	,      "sp_model_kwargs"						):
           lowercase_			:List[str]    			= {}

        lowercase_			:List[Any]    			= load_spm(self.spm_file	,      self.sp_model_kwargs						)





     def 							lowercase__      ( self		:					str	,      lowercase		:					str	,      lowercase		:					Optional[str] = None						):





        """simple docstring"""




        lowercase_			:Dict    			= Path(lowercase						)
        if not save_dir.is_dir():
           raise OSError(F'{save_directory} should be a directory'						)
        lowercase_			:Dict    			= save_dir / (
            (filename_prefix + "-" if filename_prefix else "") + self.vocab_files_names["vocab_file"]
        )
        lowercase_			:Dict    			= save_dir / (
            (filename_prefix + "-" if filename_prefix else "") + self.vocab_files_names["spm_file"]
        )

        save_json(self.encoder	,      lowercase						)

        if os.path.abspath(self.spm_file						) != os.path.abspath(lowercase						) and os.path.isfile(self.spm_file						):
           copyfile(self.spm_file	,      lowercase						)
        elif not os.path.isfile(self.spm_file						):
           with open(lowercase	,      "wb"						) as fi:
              lowercase_			:List[str]    			= self.sp_model.serialized_model_proto()
              fi.write(lowercase						)

        return (str(lowercase						), str(lowercase						))





     def 							lowercase__      ( self		:					List[str]	,      lowercase		:					List[str]	,      lowercase		:					str = "en"	,      lowercase		:					Optional[List[str]] = None	,      lowercase		:					str = "ro"	,      **lowercase		:					Optional[int]	,      ):





        """simple docstring"""




        lowercase_			:int    			= src_lang
        lowercase_			:Optional[int]    			= tgt_lang
        self.set_src_lang_special_tokens(self.src_lang						)
        return super().prepare_seqaseq_batch(lowercase	,      lowercase	,      **lowercase						)





     def 							lowercase__      ( self		:					List[Any]	,      lowercase		:					Any	,      lowercase		:					Optional[str]	,      lowercase		:					Optional[str]	,      **lowercase		:					Union[str, Any]						):





        """simple docstring"""




        if src_lang is None or tgt_lang is None:
           raise ValueError("Translation requires a `src_lang` and a `tgt_lang` for this model"						)
        lowercase_			:List[str]    			= src_lang
        lowercase_			:Union[str, Any]    			= self(lowercase	,      add_special_tokens=lowercase	,      **lowercase						)
        lowercase_			:str    			= self.get_lang_id(lowercase						)
        lowercase_			:Union[str, Any]    			= tgt_lang_id
        return inputs





     def 							lowercase__      ( self		:					str						):





        """simple docstring"""




        self.set_src_lang_special_tokens(self.src_lang						)





     def 							lowercase__      ( self		:					Tuple						):





        """simple docstring"""




        self.set_tgt_lang_special_tokens(self.tgt_lang						)





     def 							lowercase__      ( self		:					str	,      lowercase		:					str						):





        """simple docstring"""




        lowercase_			:List[str]    			= self.get_lang_token(lowercase						)
        lowercase_			:List[str]    			= self.lang_token_to_id[lang_token]
        lowercase_			:List[Any]    			= [self.cur_lang_id]
        lowercase_			:str    			= [self.eos_token_id]





     def 							lowercase__      ( self		:					str	,      lowercase		:					str						):





        """simple docstring"""




        lowercase_			:Optional[int]    			= self.get_lang_token(lowercase						)
        lowercase_			:Tuple    			= self.lang_token_to_id[lang_token]
        lowercase_			:Dict    			= [self.cur_lang_id]
        lowercase_			:List[Any]    			= [self.eos_token_id]





     def 							lowercase__      ( self		:					Union[str, Any]	,      lowercase		:					str						):





        """simple docstring"""




        return self.lang_code_to_token[lang]







     def 							lowercase__      ( self		:					Dict	,      lowercase		:					str						):





        """simple docstring"""




        lowercase_			:Union[str, Any]    			= self.get_lang_token(lowercase						)
        return self.lang_token_to_id[lang_token]







def 							UpperCAmelCase_  (						__lowerCamelCase					:					str	,__lowerCamelCase					:					Dict[str, Any] ):
   lowercase_			:List[str]    			= sentencepiece.SentencePieceProcessor(**__lowerCamelCase )
   spm.Load(str(__lowerCamelCase ) )
   return spm
def 							UpperCAmelCase_  (						__lowerCamelCase					:					str ):
   with open(__lowerCamelCase	,"r" ) as f:
      return json.load(__lowerCamelCase )


def 							UpperCAmelCase_  (						__lowerCamelCase					:					int	,__lowerCamelCase					:					str ):
   with open(__lowerCamelCase	,"w" ) as f:
      json.dump(__lowerCamelCase	,__lowerCamelCase	,indent=2 )


