U
o
a @ s6 d dl mZmZmZ ddlmZ G dd dejZdS ) )absolute_importdivisionunicode_literals )basec @ s e Zd ZdZdd Zdd ZdS )Filterz=Injects ```` tag into head of documentc C s t j| | || _dS )ztCreates a Filter
:arg source: the source token stream
:arg encoding: the encoding to set
N)r r __init__encoding)selfsourcer r qC:\Users\vtejo\AppData\Local\Temp\pip-unpacked-wheel-6mt8ur68\pip\_vendor\html5lib\filters\inject_meta_charset.pyr s zFilter.__init__c
c s d}| j d k}g }tj| D ]}|d }|dkrL|d dkrHd}nd|dkrJ|d dkrd }|d
D ]X\\}}} |d k rqvqv| d kr| j |d
||f< d } qqv|d
krv| dkrvd }qv|rd|d
krd| j |d
d< d }nP|d dkr|sdd|d
dV ddd| j idV dddV d }q nf|dkr|d dkr|r|dV |sddd| j idV |r|dV qd }d}|dkr|| q |V q d S )NZpre_headtypeStartTagnameheadZin_headEmptyTagmetaFdatacharsetTz
http-equivz content-type)Ncontentztext/html; charset=%s)r r r )Nr EndTag)r r r Z post_head)r r r __iter__loweritemspopappend)
r
stateZ
meta_foundpendingtokenr Zhas_http_equiv_content_type namespacer valuer r r
r s^
zFilter.__iter__N)__name__
__module__ __qualname____doc__r r r r r r
r s r N)
__future__r r r r r r r r r
s