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Add toprettyxml method into minidom, closes patch #103471.

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Martin v. Löwis 2001-02-06 00:14:08 +00:00
parent 9e1fe1ec67
commit 46fa39ab1d
1 changed files with 24 additions and 14 deletions
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38
Lib/xml/dom/minidom.py
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@ -85,6 +85,13 @@ class Node(_Node):
self.writexml(writer) self.writexml(writer)
return writer.getvalue() return writer.getvalue()
def toprettyxml(self, indent="\t", newl="\n"):
# indent = the indentation string to prepend, per level
# newl = the newline string to append
writer = _get_StringIO()
self.writexml(writer, "", indent, newl)
return writer.getvalue()
def hasChildNodes(self): def hasChildNodes(self):
if self.childNodes: if self.childNodes:
return 1 return 1
@ -512,8 +519,11 @@ class Element(Node):
def __repr__(self): def __repr__(self):
return "<DOM Element: %s at %s>" % (self.tagName, id(self)) return "<DOM Element: %s at %s>" % (self.tagName, id(self))
def writexml(self, writer): def writexml(self, writer, indent="", addindent="", newl=""):
writer.write("<" + self.tagName) # indent = current indentation
# addindent = indentation to add to higher levels
# newl = newline string
writer.write(indent+"<" + self.tagName)
attrs = self._get_attributes() attrs = self._get_attributes()
a_names = attrs.keys() a_names = attrs.keys()
@ -524,12 +534,12 @@ class Element(Node):
_write_data(writer, attrs[a_name].value) _write_data(writer, attrs[a_name].value)
writer.write("\"") writer.write("\"")
if self.childNodes: if self.childNodes:
writer.write(">") writer.write(">%s"%(newl))
for node in self.childNodes: for node in self.childNodes:
node.writexml(writer) node.writexml(writer,indent+addindent,addindent,newl)
writer.write("</%s>" % self.tagName) writer.write("%s</%s>%s" % (indent,self.tagName,newl))
else: else:
writer.write("/>") writer.write("/>%s"%(newl))
def _get_attributes(self): def _get_attributes(self):
return AttributeList(self._attrs, self._attrsNS) return AttributeList(self._attrs, self._attrsNS)
@ -550,8 +560,8 @@ class Comment(Node):
Node.__init__(self) Node.__init__(self)
self.data = self.nodeValue = data self.data = self.nodeValue = data
def writexml(self, writer): def writexml(self, writer, indent="", addindent="", newl=""):
writer.write("<!--%s-->" % self.data) writer.write("%s<!--%s-->%s" % (indent,self.data,newl))
class ProcessingInstruction(Node): class ProcessingInstruction(Node):
nodeType = Node.PROCESSING_INSTRUCTION_NODE nodeType = Node.PROCESSING_INSTRUCTION_NODE
@ -563,8 +573,8 @@ class ProcessingInstruction(Node):
self.target = self.nodeName = target self.target = self.nodeName = target
self.data = self.nodeValue = data self.data = self.nodeValue = data
def writexml(self, writer): def writexml(self, writer, indent="", addindent="", newl=""):
writer.write("<?%s %s?>" % (self.target, self.data)) writer.write("%s<?%s %s?>%s" % (indent,self.target, self.data, newl))
class Text(Node): class Text(Node):
nodeType = Node.TEXT_NODE nodeType = Node.TEXT_NODE
@ -598,8 +608,8 @@ class Text(Node):
self.data = self.data[:offset] self.data = self.data[:offset]
return newText return newText
def writexml(self, writer): def writexml(self, writer, indent="", addindent="", newl=""):
_write_data(writer, self.data) _write_data(writer, "%s%s%s"%(indent, self.data, newl))
def _nssplit(qualifiedName): def _nssplit(qualifiedName):
fields = _string.split(qualifiedName, ':', 1) fields = _string.split(qualifiedName, ':', 1)
@ -737,10 +747,10 @@ class Document(Node):
_getElementsByTagNameHelper(self, name, rc) _getElementsByTagNameHelper(self, name, rc)
return rc return rc
def writexml(self, writer): def writexml(self, writer, indent="", addindent="", newl=""):
writer.write('<?xml version="1.0" ?>\n') writer.write('<?xml version="1.0" ?>\n')
for node in self.childNodes: for node in self.childNodes:
node.writexml(writer) node.writexml(writer, indent, addindent, newl)
def _get_StringIO(): def _get_StringIO():
# we can't use cStringIO since it doesn't support Unicode strings # we can't use cStringIO since it doesn't support Unicode strings