OwlCyberSecurity - MANAGER

Edit File: element.py

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##

"""
WebDAV XML elements.
"""

__all__ = [
    "WebDAVDocument",
    "dav_namespace",
    "twisted_dav_namespace",
    "twisted_private_namespace",
    "WebDAVElement",
    "PCDATAElement",
    "WebDAVOneShotElement",
    "WebDAVUnknownElement",
    "WebDAVEmptyElement",
    "WebDAVTextElement",
    "WebDAVDateTimeElement",
    "DateTimeHeaderElement",
    "registerElement",
    "registerElementClass",
    "lookupElement",
]

from txdav.xml.parser import WebDAVDocument
from txdav.xml.base import dav_namespace
from txdav.xml.base import twisted_dav_namespace, twisted_private_namespace
from txdav.xml.base import WebDAVElement
from txdav.xml.base import PCDATAElement, WebDAVOneShotElement, WebDAVUnknownElement
from txdav.xml.base import WebDAVEmptyElement, WebDAVTextElement
from txdav.xml.base import WebDAVDateTimeElement, DateTimeHeaderElement
from txdav.xml.base import _elements_by_qname

##
# XML element registration
##

def registerElement(elementClass):
    """
    Register an XML element class with the parser and add to this module's namespace.
    """
    assert issubclass(elementClass, WebDAVElement), "Not a WebDAVElement: %s" % (elementClass,)
    assert elementClass.namespace, "Element has no namespace: %s" % (elementClass,)
    assert elementClass.name, "Element has no name: %s" % (elementClass,)

qname = elementClass.namespace, elementClass.name

if qname in _elements_by_qname:
        raise AssertionError(
            "Attempting to register element %s multiple times: (%r, %r)"
            % (elementClass.sname(), _elements_by_qname[qname], elementClass)
        )

if not (qname in _elements_by_qname and issubclass(elementClass, _elements_by_qname[qname])):
        _elements_by_qname[qname] = elementClass

return elementClass

def registerElementClass(elementClass):
    """
    Add an XML element class to this module's namespace.
    """
    env = globals()
    name = elementClass.__name__

if name in env:
        raise AssertionError(
            "Attempting to register element class %s multiple times: (%r, %r)"
            % (name, env[name], elementClass)
        )

env[name] = elementClass
    __all__.append(name)

return elementClass

def lookupElement(qname):
    """
    Return the element class for the element with the given qname.
    """
    return _elements_by_qname[qname]

# Shhh unused imports
WebDAVDocument
dav_namespace
twisted_dav_namespace
twisted_private_namespace
WebDAVElement
PCDATAElement
WebDAVOneShotElement
WebDAVUnknownElement
WebDAVEmptyElement
WebDAVTextElement
WebDAVDateTimeElement
DateTimeHeaderElement