U P{j, @s|dZddlmZddlmZddlmZddlmZdddgZdd lZdd lm Z d dZ dd dZ dddZ dddZ d S)z1Various types of useful iterators and generators.)print_function)unicode_literals)division)absolute_importbody_line_iteratortyped_subpart_iteratorwalkN)StringIOccs4|V|r0|D]}|D] }|Vq"qdS)zWalk over the message tree, yielding each subpart. The walk is performed in depth-first order. This method is a generator. N) is_multipart get_payloadr)selfsubpartZ subsubpartr_/var/www/html/bwave/python/venv/lib/python3.8/site-packages/future/backports/email/iterators.pyrs   Fccs<|D].}|j|d}t|trt|D] }|Vq*qdS)zIterate over the parts, returning string payloads line-by-line. Optional decode (default False) is passed through to .get_payload(). )decodeN)rr isinstancestrr )msgrr payloadlinerrrr%s     textccs8|D]*}||kr|dks,||kr|VqdS)zIterate over the subparts with a given MIME type. Use `maintype' as the main MIME type to match against; this defaults to "text". Optional `subtype' is the MIME subtype to match against; if omitted, only the main type is matched. N)rget_content_maintypeget_content_subtype)rmaintypesubtyper rrrr1s  cCs|dkrtj}d|d}t||d|d|rJtd||dn t|d|r||D]}t|||d|qddS) zA handy debugging aidN )endfilez [%s])r)sysstdoutprintget_content_typeget_default_typer r _structure)rfplevelinclude_defaulttabr rrrr&>s   r&)F)rN)NrF)__doc__ __future__rrrr__all__r!ior rrrr&rrrrs