def transform(self, styleSheet, targetFile = None, encoding = 'UTF-8', **parameters):
"""
Transforms XML DOM tree using given XSLT stylesheet.
Caller is responsible for deleting created temporary file if argument
targetFile is not given.
Parameters:
- styleSheet:
Stylesheet file path string.
- targetFile
Target path of the output file.
- encoding:
Output encoding format(default: UTF-8).
- **parameters:
Transform parameter keyword arguments.
Return:
- targetFile path.
"""
# Create temporary file, if targetFile argument is missing.
if not targetFile:
targetFile = tempfile.mktemp(suffix = '.tmp')
# Parse XML and XSLT documents.
with XmlReader.Create(styleSheet) as xsltDoc:
# Set DtdProcessing to Parse in order to get XmlReader to accept it
xmlReaderSettings = XmlReaderSettings()
xmlReaderSettings.DtdProcessing = DtdProcessing.Parse
with StringReader(self.toxml()) as stringReader:
with XmlReader.Create(stringReader,xmlReaderSettings) as xmlDoc:
#xmlDoc = xmlDocReader.Create(stringReader,xmlReaderSettings)
transform = XslCompiledTransform()
transform.Load(xsltDoc)
# open destination file handle
targetFileObj = File.OpenWrite(targetFile)
# create xslt argument list for transformation
xsltArgumentList = XsltArgumentList()
for key, value in parameters.iteritems():
xsltArgumentList.AddParam(key, "", value)
# make xslt transformation
transform.Transform(xmlDoc, xsltArgumentList, targetFileObj)
# close destination file handle
targetFileObj.Close()
return targetFile
def __init__(self, target=None, validating=False):
if not compas.is_ironpython():
raise Exception(
'CLRXMLTreeParser can only be used from IronPython')
settings = XmlReaderSettings()
settings.IgnoreComments = True
settings.IgnoreProcessingInstructions = True
settings.IgnoreWhitespace = True
if not validating:
settings.DtdProcessing = DtdProcessing.Ignore
settings.ValidationType = getattr(ValidationType, 'None')
else:
settings.DtdProcessing = DtdProcessing.Parse
settings.ValidationType = ValidationType.DTD
self.settings = settings
self._target = (target if (target is not None) else ET.TreeBuilder())
self._buffer = []
self._document_encoding = 'UTF-8' # default
def __init__(self, target=DoctypeTreeBuilder(), validating=False):
"""
:keyword xml.etree.ElementTree.TreeBuilder target:
the target object (optional; defaults to
:class:`aglyph._compat.DoctypeTreeBuilder`)
:keyword bool validating:
specify ``True`` to use a validating parser
"""
settings = XmlReaderSettings()
settings.IgnoreComments = True
settings.IgnoreProcessingInstructions = True
settings.IgnoreWhitespace = True
if not validating:
settings.DtdProcessing = DtdProcessing.Ignore
settings.ValidationType = getattr(ValidationType, "None")
else:
settings.DtdProcessing = DtdProcessing.Parse
settings.ValidationType = ValidationType.DTD
self.settings = settings
self.version = platform.python_compiler()
self.__log.debug("ET parser version is %s", self.version)
self._target = target
self._buffer = []
def __init__(self, target=DoctypeTreeBuilder(), validating=False):
"""
:keyword xml.etree.ElementTree.TreeBuilder target:
the target object (optional; defaults to
:class:`aglyph._compat.DoctypeTreeBuilder`)
:keyword bool validating:
specify ``True`` to use a validating parser
"""
settings = XmlReaderSettings()
settings.IgnoreComments = True
settings.IgnoreProcessingInstructions = True
settings.IgnoreWhitespace = True
if not validating:
settings.DtdProcessing = DtdProcessing.Ignore
settings.ValidationType = getattr(ValidationType, "None")
else:
settings.DtdProcessing = DtdProcessing.Parse
settings.ValidationType = ValidationType.DTD
self.settings = settings
self.version = platform.python_compiler()
self.__log.debug("ET parser version is %s", self.version)
self._target = target
self._buffer = []
def parse(xml):
# see issue 379, and https://stackoverflow.com/questions/215854/
settings = XmlReaderSettings()
settings.XmlResolver = None
settings.DtdProcessing = DtdProcessing.Ignore
settings.ProhibitDtd = False
with XmlReader.Create(xml, settings) as xr:
while xr.Read():
xr.MoveToContent()
node = XmlNode(xr)
yield node
if xr.IsEmptyElement:
node.nodeType = XmlNodeType.EndElement
del node.attributes
yield node
def parse(xml):
# see issue 379, and https://stackoverflow.com/questions/215854/
settings = XmlReaderSettings();
settings.XmlResolver = None;
settings.DtdProcessing = DtdProcessing.Ignore;
settings.ProhibitDtd = False;
with XmlReader.Create(xml, settings) as xr:
while xr.Read():
xr.MoveToContent()
node = XmlNode(xr)
yield node
if (xr.IsEmptyElement):
node.nodeType = XmlNodeType.EndElement
del node.attributes
yield node
def validateDtd(self):
"""Validate xml file's dtd."""
# Validata XML files with internal DTD.
xmlFile = self.getXMLData()
if os.path.isfile(xmlFile) and self._dtdValidate:
oFile = open(xmlFile, 'rb')
xmlData = oFile.read()
oFile.close()
# Set DtdProcessing to Parse in order to get XmlReader to accept it
xmlReaderSettings = XmlReaderSettings()
xmlReaderSettings.DtdProcessing = DtdProcessing.Parse
with StringReader(xmlData) as stringReader:
# just create xml reader instance to validate
with XmlReader.Create(stringReader,xmlReaderSettings) as xmlReader:
pass
