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| author |   Biswakalyan Bhuyan <biswa@surgot.in>
| 2022-11-13 23:46:45 +0530 |
|---|---|---|
| committer | Biswakalyan Bhuyan <biswa@surgot.in>
| 2022-11-13 23:46:45 +0530 |
| commit | 9468226a9e2e2ab8cdd599f1d8538e860ca86120 (patch) | |
| tree | 0a77ada226d6db80639f96b438bf83e4e756edb5 /env/lib/python3.10/site-packages/lxml/html/_html5builder.py | |
| download | idcard-9468226a9e2e2ab8cdd599f1d8538e860ca86120.tar.gz idcard-9468226a9e2e2ab8cdd599f1d8538e860ca86120.tar.bz2 idcard-9468226a9e2e2ab8cdd599f1d8538e860ca86120.zip | |
id card generator
Diffstat (limited to 'env/lib/python3.10/site-packages/lxml/html/_html5builder.py')
| -rw-r--r-- | env/lib/python3.10/site-packages/lxml/html/_html5builder.py | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/env/lib/python3.10/site-packages/lxml/html/_html5builder.py b/env/lib/python3.10/site-packages/lxml/html/_html5builder.py new file mode 100644 index 0000000..3405c20 --- /dev/null +++ b/env/lib/python3.10/site-packages/lxml/html/_html5builder.py @@ -0,0 +1,100 @@ +""" +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 |