mirror of
https://github.com/SickGear/SickGear.git
synced 2024-12-04 18:33:38 +00:00
61 lines
2.4 KiB
Python
61 lines
2.4 KiB
Python
|
import re
|
||
|
|
import gettext
|
||
|
|
_ = gettext.gettext
|
||
|
|
|
||
|
|
from BeautifulSoup import BeautifulSoup, Declaration, Comment, Tag
|
||
|
|
from html5lib.constants import namespaces
|
||
|
|
import _base
|
||
|
|
|
||
|
|
class TreeWalker(_base.NonRecursiveTreeWalker):
|
||
|
|
doctype_regexp = re.compile(
|
||
|
|
r'DOCTYPE\s+(?P<name>[^\s]*)(\s*PUBLIC\s*"(?P<publicId>.*)"\s*"(?P<systemId1>.*)"|\s*SYSTEM\s*"(?P<systemId2>.*)")?')
|
||
|
|
def getNodeDetails(self, node):
|
||
|
|
if isinstance(node, BeautifulSoup): # Document or DocumentFragment
|
||
|
|
return (_base.DOCUMENT,)
|
||
|
|
|
||
|
|
elif isinstance(node, Declaration): # DocumentType
|
||
|
|
string = unicode(node.string)
|
||
|
|
#Slice needed to remove markup added during unicode conversion,
|
||
|
|
#but only in some versions of BeautifulSoup/Python
|
||
|
|
if string.startswith('<!') and string.endswith('>'):
|
||
|
|
string = string[2:-1]
|
||
|
|
m = self.doctype_regexp.match(string)
|
||
|
|
#This regexp approach seems wrong and fragile
|
||
|
|
#but beautiful soup stores the doctype as a single thing and we want the seperate bits
|
||
|
|
#It should work as long as the tree is created by html5lib itself but may be wrong if it's
|
||
|
|
#been modified at all
|
||
|
|
#We could just feed to it a html5lib tokenizer, I guess...
|
||
|
|
assert m is not None, "DOCTYPE did not match expected format"
|
||
|
|
|
||
|
|
name = m.group('name')
|
||
|
|
publicId = m.group('publicId')
|
||
|
|
if publicId is not None:
|
||
|
|
systemId = m.group('systemId1')
|
||
|
|
else:
|
||
|
|
systemId = m.group('systemId2')
|
||
|
|
return _base.DOCTYPE, name, publicId or "", systemId or ""
|
||
|
|
|
||
|
|
elif isinstance(node, Comment):
|
||
|
|
string = unicode(node.string)
|
||
|
|
if string.startswith('<!--') and string.endswith('-->'):
|
||
|
|
string = string[4:-3]
|
||
|
|
return _base.COMMENT, string
|
||
|
|
|
||
|
|
elif isinstance(node, unicode): # TextNode
|
||
|
|
return _base.TEXT, node
|
||
|
|
|
||
|
|
elif isinstance(node, Tag): # Element
|
||
|
|
return (_base.ELEMENT, namespaces["html"], node.name,
|
||
|
|
dict(node.attrs).items(), node.contents)
|
||
|
|
else:
|
||
|
|
return _base.UNKNOWN, node.__class__.__name__
|
||
|
|
|
||
|
|
def getFirstChild(self, node):
|
||
|
|
return node.contents[0]
|
||
|
|
|
||
|
|
def getNextSibling(self, node):
|
||
|
|
return node.nextSibling
|
||
|
|
|
||
|
|
def getParentNode(self, node):
|
||
|
|
return node.parent
|