/usr/lib/python3/dist-packages/lxml/html/_html5builder.py is in python3-lxml 3.5.0-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 | """
Legacy module - don't use in new code!
html5lib now has its own proper implementation.
This module implements a tree builder for html5lib that generates lxml
html element trees. This module uses camelCase as it follows the
html5lib style guide.
"""
from html5lib.treebuilders import _base, etree as etree_builders
from lxml import html, etree
class DocumentType(object):
def __init__(self, name, publicId, systemId):
self.name = name
self.publicId = publicId
self.systemId = systemId
class Document(object):
def __init__(self):
self._elementTree = None
self.childNodes = []
def appendChild(self, element):
self._elementTree.getroot().addnext(element._element)
class TreeBuilder(_base.TreeBuilder):
documentClass = Document
doctypeClass = DocumentType
elementClass = None
commentClass = None
fragmentClass = Document
def __init__(self, *args, **kwargs):
html_builder = etree_builders.getETreeModule(html, fullTree=False)
etree_builder = etree_builders.getETreeModule(etree, fullTree=False)
self.elementClass = html_builder.Element
self.commentClass = etree_builder.Comment
_base.TreeBuilder.__init__(self, *args, **kwargs)
def reset(self):
_base.TreeBuilder.reset(self)
self.rootInserted = False
self.initialComments = []
self.doctype = None
def getDocument(self):
return self.document._elementTree
def getFragment(self):
fragment = []
element = self.openElements[0]._element
if element.text:
fragment.append(element.text)
fragment.extend(element.getchildren())
if element.tail:
fragment.append(element.tail)
return fragment
def insertDoctype(self, name, publicId, systemId):
doctype = self.doctypeClass(name, publicId, systemId)
self.doctype = doctype
def insertComment(self, data, parent=None):
if not self.rootInserted:
self.initialComments.append(data)
else:
_base.TreeBuilder.insertComment(self, data, parent)
def insertRoot(self, name):
buf = []
if self.doctype and self.doctype.name:
buf.append('<!DOCTYPE %s' % self.doctype.name)
if self.doctype.publicId is not None or self.doctype.systemId is not None:
buf.append(' PUBLIC "%s" "%s"' % (self.doctype.publicId,
self.doctype.systemId))
buf.append('>')
buf.append('<html></html>')
root = html.fromstring(''.join(buf))
# Append the initial comments:
for comment in self.initialComments:
root.addprevious(etree.Comment(comment))
# Create the root document and add the ElementTree to it
self.document = self.documentClass()
self.document._elementTree = root.getroottree()
# Add the root element to the internal child/open data structures
root_element = self.elementClass(name)
root_element._element = root
self.document.childNodes.append(root_element)
self.openElements.append(root_element)
self.rootInserted = True
|