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    d                     @   s`   d Z ddlmZmZmZ ddlmZ ddlmZm	Z	m
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mZmZ ddlmZ G dd deZd	S )
z
Processor class for Blip.
    )ListOptionalUnion   )ProcessorMixin)BatchEncodingPaddingStrategyPreTokenizedInput	TextInputTruncationStrategy)
TensorTypec                       s   e Zd ZdZddgZdZdZ fddZdee	e
ee	 ee
 f eeeeef eeeef ee eee ee eeeeeeeeeef  edddZdd Zdd Zedd Z  ZS )BlipProcessora]  
    Constructs a BLIP processor which wraps a BERT tokenizer and BLIP image processor into a single processor.

    [`BlipProcessor`] offers all the functionalities of [`BlipImageProcessor`] and [`BertTokenizerFast`]. See the
    docstring of [`~BlipProcessor.__call__`] and [`~BlipProcessor.decode`] for more information.

    Args:
        image_processor (`BlipImageProcessor`):
            An instance of [`BlipImageProcessor`]. The image processor is a required input.
        tokenizer (`BertTokenizerFast`):
            An instance of ['BertTokenizerFast`]. The tokenizer is a required input.
    image_processor	tokenizerZBlipImageProcessor)ZBertTokenizerZBertTokenizerFastc                    s    d|_ t || | j| _d S )NF)return_token_type_idssuper__init__r   current_processor)selfr   r   	__class__ q/var/www/html/stable-diffusion-webui/venv/lib/python3.9/site-packages/transformers/models/blip/processing_blip.pyr   +   s    zBlipProcessor.__init__NTFr   )textadd_special_tokenspadding
truncation
max_lengthstridepad_to_multiple_ofreturn_attention_maskreturn_overflowing_tokensreturn_special_tokens_maskreturn_offsets_mappingr   return_lengthverbosereturn_tensorsreturnc                 K   s   |du r|du rt d|du r\| j| _| jf ||||||||	|
||||||d|}|S | j||d}|dur| jf ||||||||	|
||||||d|}nd}|dur|| |S )a  
        This method uses [`BlipImageProcessor.__call__`] method to prepare image(s) for the model, and
        [`BertTokenizerFast.__call__`] to prepare text for the model.

        Please refer to the docstring of the above two methods for more information.
        Nz*You have to specify either images or text.)r   r   r   r   r   r   r   r    r!   r"   r#   r   r$   r%   r&   )r&   )
ValueErrorr   r   r   update)r   Zimagesr   r   r   r   r   r   r   r    r!   r"   r#   r   r$   r%   r&   kwargsZtext_encodingZencoding_image_processorr   r   r   __call__0   sb    
zBlipProcessor.__call__c                 O   s   | j j|i |S )z
        This method forwards all its arguments to BertTokenizerFast's [`~PreTrainedTokenizer.batch_decode`]. Please
        refer to the docstring of this method for more information.
        )r   batch_decoder   argsr*   r   r   r   r,      s    zBlipProcessor.batch_decodec                 O   s   | j j|i |S )z
        This method forwards all its arguments to BertTokenizerFast's [`~PreTrainedTokenizer.decode`]. Please refer to
        the docstring of this method for more information.
        )r   decoder-   r   r   r   r/      s    zBlipProcessor.decodec                 C   s"   | j j}| jj}tt|| S )N)r   model_input_namesr   listdictfromkeys)r   Ztokenizer_input_namesZimage_processor_input_namesr   r   r   r0      s    zBlipProcessor.model_input_names)NNTFNNr   NNFFFFFTN)__name__
__module____qualname____doc__
attributesZimage_processor_classZtokenizer_classr   r   r
   r	   r   boolstrr   r   r   intr   r   r+   r,   r/   propertyr0   __classcell__r   r   r   r   r      sV                   Rr   N)r7   typingr   r   r   Zprocessing_utilsr   Ztokenization_utils_baser   r   r	   r
   r   utilsr   r   r   r   r   r   <module>   s
   