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Update html5lib-1.1

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JonnyWong16 2021-10-14 22:49:47 -07:00
parent 3a116486e7
commit 586fd15464
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GPG key ID: B1F1F9807184697A
142 changed files with 90234 additions and 2393 deletions
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30
lib/html5lib/treeadapters/__init__.py
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@ -0,0 +1,30 @@
"""Tree adapters let you convert from one tree structure to another
Example:
.. code-block:: python
import html5lib
from html5lib.treeadapters import genshi
doc = '<html><body>Hi!</body></html>'
treebuilder = html5lib.getTreeBuilder('etree')
parser = html5lib.HTMLParser(tree=treebuilder)
tree = parser.parse(doc)
TreeWalker = html5lib.getTreeWalker('etree')
genshi_tree = genshi.to_genshi(TreeWalker(tree))
"""
from __future__ import absolute_import, division, unicode_literals
from . import sax
__all__ = ["sax"]
try:
from . import genshi # noqa
except ImportError:
pass
else:
__all__.append("genshi")

54
lib/html5lib/treeadapters/genshi.py Normal file
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@ -0,0 +1,54 @@
from __future__ import absolute_import, division, unicode_literals
from genshi.core import QName, Attrs
from genshi.core import START, END, TEXT, COMMENT, DOCTYPE
def to_genshi(walker):
"""Convert a tree to a genshi tree
:arg walker: the treewalker to use to walk the tree to convert it
:returns: generator of genshi nodes
"""
text = []
for token in walker:
type = token["type"]
if type in ("Characters", "SpaceCharacters"):
text.append(token["data"])
elif text:
yield TEXT, "".join(text), (None, -1, -1)
text = []
if type in ("StartTag", "EmptyTag"):
if token["namespace"]:
name = "{%s}%s" % (token["namespace"], token["name"])
else:
name = token["name"]
attrs = Attrs([(QName("{%s}%s" % attr if attr[0] is not None else attr[1]), value)
for attr, value in token["data"].items()])
yield (START, (QName(name), attrs), (None, -1, -1))
if type == "EmptyTag":
type = "EndTag"
if type == "EndTag":
if token["namespace"]:
name = "{%s}%s" % (token["namespace"], token["name"])
else:
name = token["name"]
yield END, QName(name), (None, -1, -1)
elif type == "Comment":
yield COMMENT, token["data"], (None, -1, -1)
elif type == "Doctype":
yield DOCTYPE, (token["name"], token["publicId"],
token["systemId"]), (None, -1, -1)
else:
pass # FIXME: What to do?
if text:
yield TEXT, "".join(text), (None, -1, -1)

8
lib/html5lib/treeadapters/sax.py
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@ -11,7 +11,13 @@ for prefix, localName, namespace in adjustForeignAttributes.values():
def to_sax(walker, handler):
"""Call SAX-like content handler based on treewalker walker"""
"""Call SAX-like content handler based on treewalker walker
:arg walker: the treewalker to use to walk the tree to convert it
:arg handler: SAX handler to use
"""
handler.startDocument()
for prefix, namespace in prefix_mapping.items():
handler.startPrefixMapping(prefix, namespace)