Package openid :: Package yadis :: Module parsehtml :: Class YadisHTMLParser

Class YadisHTMLParser

markupbase.ParserBase --+    
                        |    
    HTMLParser.HTMLParser --+
                            |
                           YadisHTMLParser

Parser that finds a meta http-equiv tag in the head of a html document.

When feeding in data, if the tag is matched or it will never be found, the parser will raise ParseDone with the uri as the first attribute.

Parsing state diagram

Any unlisted input does not affect the state:

           1, 2, 5                       8
          +--------------------------+  +-+
          |                          |  | |
       4  |    3       1, 2, 5, 7    v  | v
   TOP -> HTML -> HEAD ----------> TERMINATED
   | |            ^  |               ^  ^
   | | 3          |  |               |  |
   | +------------+  +-> FOUND ------+  |
   |                  6         8       |
   | 1, 2                               |
   +------------------------------------+

 1. any of </body>, </html>, </head> -> TERMINATE
 2. <body> -> TERMINATE
 3. <head> -> HEAD
 4. <html> -> HTML
 5. <html> -> TERMINATE
 6. <meta http-equiv='X-XRDS-Location'> -> FOUND
 7. <head> -> TERMINATE
 8. Any input -> TERMINATE

Instance Methods

[hide private]

__init__(self)
Initialize and reset this instance.

source code

_terminate(self)

source code

handle_endtag(self, tag)

source code

handle_starttag(self, tag, attrs)

source code

feed(self, chars)
Feed data to the parser.

source code

Inherited from HTMLParser.HTMLParser: check_for_whole_start_tag, clear_cdata_mode, close, error, get_starttag_text, goahead, handle_charref, handle_comment, handle_data, handle_decl, handle_entityref, handle_pi, handle_startendtag, parse_endtag, parse_pi, parse_starttag, reset, set_cdata_mode, unescape, unknown_decl

Inherited from markupbase.ParserBase: getpos, parse_comment, parse_declaration, parse_marked_section, updatepos

Inherited from markupbase.ParserBase (private): _parse_doctype_attlist, _parse_doctype_element, _parse_doctype_entity, _parse_doctype_notation, _parse_doctype_subset, _scan_name