î
\á[\µ  ã               @   s°   d  Z  d d d d d d g Z d d l m Z m Z d d	 l m Z m Z d d
 l m	 Z	 Gd d „  d ƒ Z
 Gd d „  d e
 ƒ Z Gd d „  d ƒ Z Gd 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               @   sC   e  Z d  Z d d e d d „Z d d d „ Z d d d	 „ Z d S)
r   NÚ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 preceeded 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/python3.4/email/parser.pyÚ__init__   s    	zParser.__init__Fc             C   sa   t  |  j d |  j ƒ} | r+ | j ƒ  n  x) | j d ƒ } | sG Pn  | j | ƒ q. | j ƒ  S)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   i    )r   r   r   Z_set_headersonlyÚreadZfeedÚclose)r   ÚfpÚheadersonlyZ
feedparserÚdatar   r   r   Úparse*   s    zParser.parsec             C   s   |  j  t | ƒ d | ƒ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)Ú__name__Ú
__module__Ú__qualname__r
   r   r   r   r   r   r   r   r      s   c               @   s.   e  Z d  Z d d d „ Z d d d „ Z d S)r   Tc             C   s   t  j |  | d ƒ S)NT)r   r   )r   r   r   r   r   r   r   I   s    zHeaderParser.parsec             C   s   t  j |  | d ƒ S)NT)r   r   )r   r   r   r   r   r   r   L   s    zHeaderParser.parsestrN)r   r   r   r   r   r   r   r   r   r   H   s   c               @   s:   e  Z d  Z d d „  Z d d d „ Z d d d „ Z d S)	r   c             O   s   t  | | Ž  |  _ d S)aÑ  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 preceeded 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   R   s    zBytesParser.__init__Fc          
   C   sA   t  | d d d d ƒ} z |  j j | | ƒ SWd | j ƒ  Xd S)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encodingÚasciiÚerrorsÚsurrogateescapeN)r	   r   r   Údetach)r   r   r   r   r   r   r   d   s    zBytesParser.parsec             C   s(   | j  d d d ƒ} |  j j | | ƒ 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!   r"   )Údecoder   r   )r   r   r   r   r   r   Ú
parsebytess   s    zBytesParser.parsebytesN)r   r   r   r   r   r&   r   r   r   r   r   P   s   c               @   s.   e  Z d  Z d d d „ Z d d d „ Z d S)r   Tc             C   s   t  j |  | d d ƒS)Nr   T)r   r   )r   r   r   r   r   r   r   €   s    zBytesHeaderParser.parsec             C   s   t  j |  | d d ƒS)Nr   T)r   r&   )r   r   r   r   r   r   r&   ƒ   s    zBytesHeaderParser.parsebytesN)r   r   r   r   r&   r   r   r   r   r      s   N)Ú__doc__Ú__all__Úior   r	   Zemail.feedparserr   r   Zemail._policybaser
   r   r   r   r   r   r   r   r   Ú<module>   s   7/