SickGear/lib/html5lib/treewalkers/simpletree.py
echel0n 0d9fbc1ad7 Welcome to our SickBeard-TVRage Edition ...
This version of SickBeard uses both TVDB and TVRage to search and gather it's series data from allowing you to now have access to and download shows that you couldn't before because of being locked into only what TheTVDB had to offer.

Also this edition is based off the code we used in our XEM editon so it does come with scene numbering support as well as all the other features our XEM edition has to offer.

Please before using this with your existing database (sickbeard.db) please make a backup copy of it and delete any other database files such as cache.db and failed.db if present, we HIGHLY recommend starting out with no database files at all to make this a fresh start but the choice is at your own risk!

Enjoy!
2014-03-09 22:39:12 -07:00

78 lines
2.6 KiB
Python

import gettext
_ = gettext.gettext
import _base
class TreeWalker(_base.NonRecursiveTreeWalker):
"""Given that simpletree has no performant way of getting a node's
next sibling, this implementation returns "nodes" as tuples with the
following content:
1. The parent Node (Element, Document or DocumentFragment)
2. The child index of the current node in its parent's children list
3. A list used as a stack of all ancestors. It is a pair tuple whose
first item is a parent Node and second item is a child index.
"""
def getNodeDetails(self, node):
if isinstance(node, tuple): # It might be the root Node
parent, idx, parents = node
node = parent.childNodes[idx]
# testing node.type allows us not to import treebuilders.simpletree
if node.type in (1, 2): # Document or DocumentFragment
return (_base.DOCUMENT,)
elif node.type == 3: # DocumentType
return _base.DOCTYPE, node.name, node.publicId, node.systemId
elif node.type == 4: # TextNode
return _base.TEXT, node.value
elif node.type == 5: # Element
attrs = {}
for name, value in node.attributes.items():
if isinstance(name, tuple):
attrs[(name[2],name[1])] = value
else:
attrs[(None,name)] = value
return (_base.ELEMENT, node.namespace, node.name,
attrs, node.hasContent())
elif node.type == 6: # CommentNode
return _base.COMMENT, node.data
else:
return _node.UNKNOWN, node.type
def getFirstChild(self, node):
if isinstance(node, tuple): # It might be the root Node
parent, idx, parents = node
parents.append((parent, idx))
node = parent.childNodes[idx]
else:
parents = []
assert node.hasContent(), "Node has no children"
return (node, 0, parents)
def getNextSibling(self, node):
assert isinstance(node, tuple), "Node is not a tuple: " + str(node)
parent, idx, parents = node
idx += 1
if len(parent.childNodes) > idx:
return (parent, idx, parents)
else:
return None
def getParentNode(self, node):
assert isinstance(node, tuple)
parent, idx, parents = node
if parents:
parent, idx = parents.pop()
return parent, idx, parents
else:
# HACK: We could return ``parent`` but None will stop the algorithm the same way
return None