"""
HTML Parser using BeautifulSoup
- Written by BroytMann. Copyright (C) 2007, 2008 PhiloSoft Design
+ Written by Broytman. Copyright (C) 2007-2010 PhiloSoft Design
"""
import re
from sgmllib import SGMLParser, SGMLParseError
-from HTMLParser import HTMLParser
from BeautifulSoup import BeautifulSoup, CData
-
-
-class BSoupParser(HTMLParser):
- def __init__(self, charset, meta, title, refresh, icon):
- object.__init__(self)
- self.charset = charset
- self.meta_charset = meta
- self.title = title
- self.refresh = refresh
- self.icon = icon
+from parse_html_util import HTMLParser
# http://groups.google.com/group/beautifulsoup/browse_thread/thread/69093cb0d3a3cf63
except SGMLParseError:
# Could not parse the DOCTYPE declaration
# Try to just skip the actual declaration
- match = re.search(r'<!DOCTYPE([^>]*?)>', self.rawdata[i:], re.MULTILINE)
+ match = re.search(r'<!DOCTYPE([^>]*?)>', self.rawdata[i:], re.MULTILINE|re.IGNORECASE)
if match:
toHandle = self.rawdata[i:match.end()]
else:
return j
-def parse_html(filename, charset=None, log=None):
+def _parse_html(filename, charset):
infile = open(filename, 'r')
try:
- root = BadDeclParser(infile, fromEncoding=charset)
+ return BadDeclParser(infile, fromEncoding=charset)
except TypeError:
return None
finally:
infile.close()
- try:
- html = root.html
- except AttributeError:
- if log: log("No HTML in root")
- html = root
+def parse_html(filename, charset=None, log=None):
+ root = _parse_html(filename, charset)
+ if root is None:
+ return None
+ _charset = root.originalEncoding
+ if _charset in ("ISO-8859-2", "windows-1252", "MacCyrillic"): # Replace default
+ _charset = DEFAULT_CHARSET
+ root = _parse_html(filename, _charset)
+ if root is None:
+ return None
+
+ html = root.html
if html is None:
html = root
- try:
- head = html.head
- except AttributeError:
- if log: log("No HEAD in HTML")
- head = html
-
+ head = html.head
if head is None:
head = html # Some sites put TITLE in HTML without HEAD
- _charset = root.originalEncoding
- if _charset == "windows-1252": # Replace default
- _charset = DEFAULT_CHARSET
+ title = head.title
+ if (title is None) and (html is not head):
+ # Some sites put TITLE in HTML outside of HEAD
+ title = html.title
- try:
- title = head.title.string.encode(_charset)
- except AttributeError:
- title = '' # HEAD but no TITLE
+ if title is None:
+ # Lookup TITLE in the root
+ title = root.title
- if (not title) and (head is not html):
- # Some sites put TITLE in HTML outside of HEAD
+ if title is None:
+ return None
- try:
- title = html.title.string.encode(_charset)
- except AttributeError:
- title = '' # no TITLE in HTML too
+ if title.string:
+ title = title.string
+ else:
+ parts = []
+ for part in title:
+ if not isinstance(part, basestring):
+ part = unicode(part)
+ parts.append(part.strip())
+ title = ''.join(parts)
meta = head.find(_find_contenttype, recursive=False)
if meta:
try:
- __charset = meta.get("content").lower().split('charset=')[1].split(';')[0]
+ meta_content = meta.get("content")
+ if meta_content:
+ __charset = meta_content.lower().split('charset=')[1].split(';')[0]
+ else:
+ __charset = False
except IndexError: # No charset in the META Content-Type
meta_charset = False
else:
else:
meta_charset = False
+ if _charset or meta_charset:
+ title = title.encode(_charset or meta_charset)
+
meta = head.find(_find_refresh, recursive=False)
if meta:
refresh = meta.get("content")
else:
icon = None
- return BSoupParser(_charset, meta_charset, title, refresh, icon)
+ return HTMLParser(_charset, meta_charset, title, refresh, icon)
def _find_contenttype(Tag):
return (Tag.name == "meta") and \