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bpo-37534: Allow adding Standalone Document Declaration when generating XML documents (GH-14912)

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Henry Harutyunyan 2020-02-29 12:22:19 +04:00 • committed by GitHub
parent 02673352b5
commit dc04a0571e
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5 changed files with 51 additions and 13 deletions
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26
Lib/xml/dom/minidom.py
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@ -43,10 +43,11 @@ class Node(xml.dom.Node):
def __bool__(self):
return True
def toxml(self, encoding=None):
return self.toprettyxml("", "", encoding)
def toxml(self, encoding=None, standalone=None):
return self.toprettyxml("", "", encoding, standalone)
def toprettyxml(self, indent="\t", newl="\n", encoding=None):
def toprettyxml(self, indent="\t", newl="\n", encoding=None,
standalone=None):
if encoding is None:
writer = io.StringIO()
else:
@ -56,7 +57,7 @@ class Node(xml.dom.Node):
newline='\n')
if self.nodeType == Node.DOCUMENT_NODE:
# Can pass encoding only to document, to put it into XML header
self.writexml(writer, "", indent, newl, encoding)
self.writexml(writer, "", indent, newl, encoding, standalone)
else:
self.writexml(writer, "", indent, newl)
if encoding is None:
@ -1787,12 +1788,17 @@ class Document(Node, DocumentLS):
raise xml.dom.NotSupportedErr("cannot import document type nodes")
return _clone_node(node, deep, self)
def writexml(self, writer, indent="", addindent="", newl="", encoding=None):
if encoding is None:
writer.write('<?xml version="1.0" ?>'+newl)
else:
writer.write('<?xml version="1.0" encoding="%s"?>%s' % (
encoding, newl))
def writexml(self, writer, indent="", addindent="", newl="", encoding=None,
standalone=None):
declarations = []
if encoding:
declarations.append(f'encoding="{encoding}"')
if standalone is not None:
declarations.append(f'standalone="{"yes" if standalone else "no"}"')
writer.write(f'<?xml version="1.0" {" ".join(declarations)}?>{newl}')
for node in self.childNodes:
node.writexml(writer, indent, addindent, newl)