o
    f                     @   sx   d Z g dZddlmZmZ ddlmZmZ ddlm	Z	 G dd dZ
G dd	 d	e
ZG d
d dZG dd deZdS )z-A parser of RFC 2822 and MIME email messages.)ParserHeaderParserBytesParserBytesHeaderParser
FeedParserBytesFeedParser    )StringIOTextIOWrapper)r   r   )compat32c                   @   s0   e Zd Zd
edddZdddZddd	ZdS )r   Npolicyc                C   s   || _ || _dS )a  Parser of RFC 2822 and MIME email messages.

        Creates an in-memory object tree representing the email message, which
        can then be manipulated and turned over to a Generator to return the
        textual representation of the message.

        The string must be formatted as a block of RFC 2822 headers and header
        continuation lines, optionally preceded by a `Unix-from' header.  The
        header block is terminated either by the end of the string or by a
        blank line.

        _class is the class to instantiate for new message objects when they
        must be created.  This class must have a constructor that can take
        zero arguments.  Default is Message.Message.

        The policy keyword specifies a policy object that controls a number of
        aspects of the parser's operation.  The default policy maintains
        backward compatibility.

        N)_classr   )selfr   r    r   #/usr/lib/python3.10/email/parser.py__init__   s   
zParser.__init__Fc                 C   sB   t | j| jd}|r|  	 |d}|s	 | S || q)a\  Create a message structure from the data in a file.

        Reads all the data from the file and returns the root of the message
        structure.  Optional headersonly is a flag specifying whether to stop
        parsing after reading the headers or not.  The default is False,
        meaning it parses the entire contents of the file.
        r   Ti    )r   r   r   _set_headersonlyreadfeedclose)r   fpheadersonly
feedparserdatar   r   r   parse)   s   

zParser.parsec                 C   s   | j t||dS )a-  Create a message structure from a string.

        Returns the root of the message structure.  Optional headersonly is a
        flag specifying whether to stop parsing after reading the headers or
        not.  The default is False, meaning it parses the entire contents of
        the file.
        r   )r   r   r   textr   r   r   r   parsestr;   s   zParser.parsestr)NF)__name__
__module____qualname__r
   r   r   r   r   r   r   r   r      s    
r   c                   @       e Zd ZdddZdddZdS )r   Tc                 C      t | |dS NT)r   r   r   r   r   r   r   r   r   H      zHeaderParser.parsec                 C   r$   r%   )r   r   r   r   r   r   r   K   r'   zHeaderParser.parsestrNT)r    r!   r"   r   r   r   r   r   r   r   G       
r   c                   @   s(   e Zd Zdd Zd	ddZd	ddZdS )
r   c                 O   s   t |i || _dS )a  Parser of binary RFC 2822 and MIME email messages.

        Creates an in-memory object tree representing the email message, which
        can then be manipulated and turned over to a Generator to return the
        textual representation of the message.

        The input must be formatted as a block of RFC 2822 headers and header
        continuation lines, optionally preceded by a `Unix-from' header.  The
        header block is terminated either by the end of the input or by a
        blank line.

        _class is the class to instantiate for new message objects when they
        must be created.  This class must have a constructor that can take
        zero arguments.  Default is Message.Message.
        N)r   parser)r   argskwr   r   r   r   Q   s   zBytesParser.__init__Fc                 C   s2   t |ddd}z| j||W |  S |  w )ac  Create a message structure from the data in a binary file.

        Reads all the data from the file and returns the root of the message
        structure.  Optional headersonly is a flag specifying whether to stop
        parsing after reading the headers or not.  The default is False,
        meaning it parses the entire contents of the file.
        asciisurrogateescape)encodingerrors)r	   r*   r   detachr&   r   r   r   r   c   s   zBytesParser.parsec                 C   s   |j ddd}| j||S )a2  Create a message structure from a byte string.

        Returns the root of the message structure.  Optional headersonly is a
        flag specifying whether to stop parsing after reading the headers or
        not.  The default is False, meaning it parses the entire contents of
        the file.
        ASCIIr.   )r0   )decoder*   r   r   r   r   r   
parsebytesr   s   zBytesParser.parsebytesNr   )r    r!   r"   r   r   r4   r   r   r   r   r   O   s    
r   c                   @   r#   )r   Tc                 C      t j| |ddS NTr   )r   r   r&   r   r   r   r         zBytesHeaderParser.parsec                 C   r5   r6   )r   r4   r   r   r   r   r4      r7   zBytesHeaderParser.parsebytesNr(   )r    r!   r"   r   r4   r   r   r   r   r   ~   r)   r   N)__doc____all__ior   r	   email.feedparserr   r   email._policybaser
   r   r   r   r   r   r   r   r   <module>   s   7/