B 5(Nzt @ s d Z ddddddgZddlmZmZ dd lmZmZ dd lm Z G dd dZ G dd de ZG d d dZG dd deZ dS )z-A parser of RFC 2822 and MIME email messages.ParserHeaderParserBytesParserBytesHeaderParser FeedParserBytesFeedParser )StringIO TextIOWrapper)r r )compat32c @ s0 e Zd Zd edddZdddZddd ZdS ) r N)policyc C s || _ || _dS )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 1/opt/alt/python37/lib64/python3.7/email/parser.py__init__ s zParser.__init__Fc C sD t | j| jd}|r| x|d}|s.P || qW | 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_headersonlyreadZfeedclose)r fpheadersonlyZ feedparserdatar r r parse) s zParser.parsec C s | j t||dS )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 zParser.parsestr)N)F)F)__name__ __module____qualname__r r r r r r r r r s c @ s e Zd ZdddZdddZdS ) r Tc C s t | |dS )NT)r r )r r r r r r r H s zHeaderParser.parsec C s t | |dS )NT)r r )r r r r r r r K s zHeaderParser.parsestrN)T)T)r r r r r r r r r r G s c @ s( e Zd Zdd Zd ddZd ddZdS )r c O s t ||| _dS )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 argskwr r r r Q s zBytesParser.__init__Fc C s, t |ddd}z| j||S | X dS )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. asciisurrogateescape)encodingerrorsN)r r r detach)r r r r r r r c s zBytesParser.parsec C s |j ddd}| 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 )r" )decoder r )r r r r r r parsebytesr s zBytesParser.parsebytesN)F)F)r r r r r r&