






from ..utils import DummyObject, requires_backends


class 			SCREAMING_SNAKE_CASE      (      metaclass=lowerCAmelCase       ):
     '''simple docstring'''


     UpperCamelCase_				:		Union[str, Any]								=						['''torch''', '''torchsde''']


     def __init__(					self							:						Union[str, Any]       ,			*UpperCAmelCase_							:						Optional[Any]       ,			**UpperCAmelCase_							:						List[Any]   ):
       requires_backends(self       ,			["torch", "torchsde"]   )


     @classmethod
     def 					_A							(					cls							:						Optional[Any]       ,			*UpperCAmelCase_							:						Dict       ,			**UpperCAmelCase_							:						Optional[int]   ):
       requires_backends(cls       ,			["torch", "torchsde"]   )






     @classmethod
     def 					_A							(					cls							:						List[str]       ,			*UpperCAmelCase_							:						Any       ,			**UpperCAmelCase_							:						List[str]   ):
       requires_backends(cls       ,			["torch", "torchsde"]   )














'''simple docstring'''



import warnings

from transformers import AutoTokenizer
from transformers.utils import is_torch_available
from transformers.utils.generic import ExplicitEnum

from ...processing_utils import ProcessorMixin


if is_torch_available():
      import torch
class UpperCAmelCase_       (     __A					):




      """simple docstring"""




      UpperCamelCase_             =      '''char'''
      UpperCamelCase_             =      '''bpe'''
      UpperCamelCase_             =      '''wp'''





SCREAMING_SNAKE_CASE							=						(DecodeType.CHARACTER, DecodeType.BPE, DecodeType.WORDPIECE)
class UpperCAmelCase_       (     __A					):




      """simple docstring"""




      UpperCamelCase_             =      ['''image_processor''', '''char_tokenizer''']
      UpperCamelCase_             =      '''ViTImageProcessor'''
      UpperCamelCase_             =      '''MgpstrTokenizer'''






      def __init__(			self      :		int  ,   UpperCAmelCase      :		Tuple=None  ,   UpperCAmelCase      :		Dict=None  ,   **UpperCAmelCase      :		Any		)	->	List[str]:


       '''simple docstring'''

       lowercase       : str						=None
       if "feature_extractor" in kwargs:
        warnings.warn(
            '''The `feature_extractor` argument is deprecated and will be removed in v5, use `image_processor`'''
            ''' instead.'''  ,   UpperCAmelCase  ,   )
        lowercase       : int						=kwargs.pop('''feature_extractor'''		)

       lowercase       : Optional[Any]						=image_processor if image_processor is not None else feature_extractor
       if image_processor is None:
        raise ValueError('''You need to specify an `image_processor`.'''		)
       if tokenizer is None:
        raise ValueError('''You need to specify a `tokenizer`.'''		)

       lowercase       : Any						=tokenizer
       lowercase       : Dict						=AutoTokenizer.from_pretrained('''gpt2'''		)
       lowercase       : Optional[int]						=AutoTokenizer.from_pretrained('''bert-base-uncased'''		)

       super().__init__(UpperCAmelCase  ,   UpperCAmelCase		)






      def __call__(			self      :		List[Any]  ,   UpperCAmelCase      :		Union[str, Any]=None  ,   UpperCAmelCase      :		List[str]=None  ,   UpperCAmelCase      :		Dict=None  ,   **UpperCAmelCase      :		Union[str, Any]		)	->	int:


       '''simple docstring'''

       if images is None and text is None:
        raise ValueError('''You need to specify either an `images` or `text` input to process.'''		)

       if images is not None:
        lowercase       : str						=self.image_processor(UpperCAmelCase  ,   return_tensors=UpperCAmelCase  ,   **UpperCAmelCase		)
       if text is not None:
        lowercase       : Any						=self.char_tokenizer(UpperCAmelCase  ,   return_tensors=UpperCAmelCase  ,   **UpperCAmelCase		)

       if text is None:
        return inputs
       elif images is None:
        return encodings
       else:
        lowercase       : List[str]						=encodings['''input_ids''']
        return inputs






      def 					A__   (			self      :		List[Any]  ,   UpperCAmelCase      :		Optional[Any]		)	->	Optional[Any]:


       '''simple docstring'''

       lowercase	,		lowercase	,		lowercase       : Union[str, Any]						=sequences
       lowercase       : Dict						=char_preds.size(0		)

       lowercase	,		lowercase       : Any						=self._decode_helper(UpperCAmelCase  ,   '''char'''		)
       lowercase	,		lowercase       : int						=self._decode_helper(UpperCAmelCase  ,   '''bpe'''		)
       lowercase	,		lowercase       : Optional[Any]						=self._decode_helper(UpperCAmelCase  ,   '''wp'''		)

       lowercase       : Dict						=[]
       lowercase       : List[Any]						=[]
       for i in range(UpperCAmelCase		):
        lowercase       : List[str]						=[char_scores[i], bpe_scores[i], wp_scores[i]]
        lowercase       : Union[str, Any]						=[char_strs[i], bpe_strs[i], wp_strs[i]]
        lowercase       : List[str]						=scores.index(max(UpperCAmelCase		)		)
        final_strs.append(strs[max_score_index]		)
        final_scores.append(scores[max_score_index]		)

       lowercase       : List[Any]						={}
       lowercase       : Optional[Any]						=final_strs
       lowercase       : Optional[Any]						=final_scores
       lowercase       : str						=char_strs
       lowercase       : Tuple						=bpe_strs
       lowercase       : List[str]						=wp_strs
       return out






      def 					A__   (			self      :		str  ,   UpperCAmelCase      :		Dict  ,   UpperCAmelCase      :		Union[str, Any]		)	->	Optional[int]:


       '''simple docstring'''

       if format == DecodeType.CHARACTER:
        lowercase       : Union[str, Any]						=self.char_decode
        lowercase       : List[str]						=1
        lowercase       : Tuple						='''[s]'''
       elif format == DecodeType.BPE:
        lowercase       : Union[str, Any]						=self.bpe_decode
        lowercase       : Optional[int]						=2
        lowercase       : Optional[Any]						='''#'''
       elif format == DecodeType.WORDPIECE:
        lowercase       : List[str]						=self.wp_decode
        lowercase       : Union[str, Any]						=102
        lowercase       : int						='''[SEP]'''
       else:
        raise ValueError(f'Format {format} is not supported.'		)

       lowercase	,		lowercase       : Union[str, Any]						=[], []
       lowercase       : Optional[int]						=pred_logits.size(0		)
       lowercase       : List[str]						=pred_logits.size(1		)
       lowercase	,		lowercase       : Optional[int]						=pred_logits.topk(1  ,   dim=-1  ,   largest=UpperCAmelCase  ,   sorted=UpperCAmelCase		)
       lowercase       : Tuple						=preds_index.view(-1  ,   UpperCAmelCase		)[:, 1:]
       lowercase       : Any						=decoder(UpperCAmelCase		)
       lowercase	,		lowercase       : List[str]						=torch.nn.functional.softmax(UpperCAmelCase  ,   dim=2		).max(dim=2		)
       lowercase       : List[Any]						=preds_max_prob[:, 1:]

       for index in range(UpperCAmelCase		):
        lowercase       : List[Any]						=preds_str[index].find(UpperCAmelCase		)
        lowercase       : Any						=preds_str[index][:pred_eos]
        lowercase       : Any						=preds_index[index].cpu().tolist()
        lowercase       : Optional[int]						=pred_index.index(UpperCAmelCase		) if eos_token in pred_index else -1
        lowercase       : int						=preds_max_prob[index][: pred_eos_index + 1]
        lowercase       : Tuple						=pred_max_prob.cumprod(dim=0		)[-1] if pred_max_prob.nelement() != 0 else 0.0
        dec_strs.append(UpperCAmelCase		)
        conf_scores.append(UpperCAmelCase		)

       return dec_strs, conf_scores






      def 					A__   (			self      :		List[str]  ,   UpperCAmelCase      :		Optional[int]		)	->	Dict:


       '''simple docstring'''

       lowercase       : Union[str, Any]						=[seq.replace(''' '''  ,   ''''''		) for seq in self.char_tokenizer.batch_decode(UpperCAmelCase		)]
       return decode_strs






      def 					A__   (			self      :		Optional[int]  ,   UpperCAmelCase      :		Optional[Any]		)	->	str:


       '''simple docstring'''

       return self.bpe_tokenizer.batch_decode(UpperCAmelCase		)






      def 					A__   (			self      :		Tuple  ,   UpperCAmelCase      :		Dict		)	->	List[str]:


       '''simple docstring'''

       lowercase       : str						=[seq.replace(''' '''  ,   ''''''		) for seq in self.wp_tokenizer.batch_decode(UpperCAmelCase		)]
       return decode_strs



