관리-도구
편집 파일: utf_8_sig.cpython-310.opt-1.pyc
o 6��f% � @ st d Z ddlZddd�Zddd�ZG dd � d ej�ZG d d � d ej�ZG d d � d ej�ZG dd� dej�Zdd� Z dS )a Python 'utf-8-sig' Codec This work similar to UTF-8 with the following changes: * On encoding/writing a UTF-8 encoded BOM will be prepended/written as the first three bytes. * On decoding/reading if the first three bytes are a UTF-8 encoded BOM, these bytes will be skipped. � N�strictc C s t jt �| |�d t| �fS �Nr )�codecs�BOM_UTF8� utf_8_encode�len)�input�errors� r �:/opt/alt/python310/lib64/python3.10/encodings/utf_8_sig.py�encode s �r c C sD d}| d d� t jkr| dd � } d}t �| |d�\}}||| fS )Nr � T)r r � utf_8_decode)r r �prefix�output�consumedr r r �decode s r c @ s8 e Zd Zddd�Zddd�Zdd� Zd d � Zd d � Zd S )�IncrementalEncoderr c C � t j�| |� d| _d S �N� )r r �__init__�first��selfr r r r r � zIncrementalEncoder.__init__Fc C s6 | j rd| _ tjt�|| j�d S t�|| j�d S r )r r r r r )r r �finalr r r r s �zIncrementalEncoder.encodec C � t j�| � d| _d S r )r r �resetr �r r r r r ' � zIncrementalEncoder.resetc C s | j S �N�r r r r r �getstate+ s zIncrementalEncoder.getstatec C s || _ d S r! r" �r �stater r r �setstate. s zIncrementalEncoder.setstateN�r )F)�__name__� __module__� __qualname__r r r r# r& r r r r r s r c @ s6 e Zd Zd dd�Zdd� Zdd� Zdd � Zd d � Zd S )�IncrementalDecoderr c C r r )r �BufferedIncrementalDecoderr r r r r r r 2 r zIncrementalDecoder.__init__c C sv | j r4t|�dk rtj�|�rdS d| _ n d| _ |d d� tjkr4t�|dd � ||�\}}||d fS t�|||�S )Nr �� r r )r r r r � startswithr )r r r r r r r r r �_buffer_decode6 s � z!IncrementalDecoder._buffer_decodec C r r )r r, r r r r r r r G r zIncrementalDecoder.resetc C s t j�| �}|d | jfS r )r r, r# r r$ r r r r# K s zIncrementalDecoder.getstatec C s t j�| |� |d | _d S r )r r, r& r r$ r r r r& P s zIncrementalDecoder.setstateNr' )r( r) r* r r0 r r# r& r r r r r+ 1 s r+ c @ � e Zd Zdd� Zddd�ZdS )� StreamWriterc C �, t j�| � z| `W d S ty Y d S w r! )r r2 r r �AttributeErrorr r r r r V � �zStreamWriter.resetr c C s t j| _t||�S r! )r r r )r r r r r r r ] s zStreamWriter.encodeNr' )r( r) r* r r r r r r r2 U � r2 c @ r1 )� StreamReaderc C r3 r! )r r7 r r r4 r r r r r b r5 zStreamReader.resetr c C sp t |�dk rtj�|�rdS n |d d� tjkr.tj| _t�|dd � |�\}}||d fS tj| _t�||�S )Nr r- )r r r r/ r r )r r r r r r r r r i s � zStreamReader.decodeNr' )r( r) r* r r r r r r r7 a r6 r7 c C s t jdttttttd�S )Nz utf-8-sig)�namer r �incrementalencoder�incrementaldecoder� streamreader� streamwriter)r � CodecInfor r r r+ r7 r2 r r r r � getregentryy s �r> r' ) �__doc__r r r r r, r+ r2 r7 r> r r r r �<module> s $