o
    éT•j±  ã                   @   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ƒZ
G dd	„ d	e
ƒZG d
d„ dƒZG dd„ deƒZdS )z-A parser of RFC 2822 and MIME email messages.)ÚParserÚHeaderParserÚBytesParserÚBytesHeaderParserÚ
FeedParserÚBytesFeedParseré    )ÚStringIOÚTextIOWrapper)r   r   )Úcompat32c                   @   s0   e Zd Zd
edœdd„Zddd„Zddd	„ZdS )r   N©Ú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)Ú_classr   )Úselfr   r   © r   ú#/usr/lib/python3.10/email/parser.pyÚ__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   Ú_set_headersonlyÚreadÚfeedÚclose)r   ÚfpÚheadersonlyÚ
feedparserÚdatar   r   r   Úparse)   s   

ÿüzParser.parsec                 C   s   | j t|ƒ|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   Útextr   r   r   r   Úparsestr;   s   zParser.parsestr)N©F)Ú__name__Ú
__module__Ú__qualname__r
   r   r   r   r   r   r   r   r      s    
r   c                   @   ó    e Zd Zddd„Zddd„ZdS )r   Tc                 C   ó   t  | |d¡S ©NT)r   r   ©r   r   r   r   r   r   r   H   ó   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   ó    
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 |¤Ž| _dS )aÐ  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   Úparser)r   ÚargsÚ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.
        ÚasciiÚsurrogateescape)ÚencodingÚerrors)r	   r*   r   Ú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.
        ÚASCIIr.   )r0   )Údecoder*   r   r   r   r   r   Ú
parsebytesr   s   zBytesParser.parsebytesNr   )r    r!   r"   r   r   r4   r   r   r   r   r   O   s    
r   c                   @   r#   )r   Tc                 C   ó   t j| |dd�S ©NTr   )r   r   r&   r   r   r   r      ó   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)Ú__doc__Ú__all__Úior   r	   Úemail.feedparserr   r   Úemail._policybaser
   r   r   r   r   r   r   r   r   Ú<module>   s   7/