Merged revisions 71414 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk ........ r71414 | r.david.murray | 2009-04-09 17:54:50 -0400 (Thu, 09 Apr 2009) | 3 lines Issue #2170: refactored xml.dom.minidom.normalize, increasing both its clarity and its speed. ........
This commit is contained in:
R. David Murray
parent
a619180354
commit
dc6da8abda
|
|
@ -789,6 +789,167 @@ class MinidomTest(unittest.TestCase):
|
|||
"testNormalize -- single empty node removed")
|
||||
doc.unlink()
|
||||
|
||||
def testNormalizeCombineAndNextSibling(self):
|
||||
doc = parseString("<doc/>")
|
||||
root = doc.documentElement
|
||||
root.appendChild(doc.createTextNode("first"))
|
||||
root.appendChild(doc.createTextNode("second"))
|
||||
root.appendChild(doc.createElement("i"))
|
||||
self.confirm(len(root.childNodes) == 3
|
||||
and root.childNodes.length == 3,
|
||||
"testNormalizeCombineAndNextSibling -- preparation")
|
||||
doc.normalize()
|
||||
self.confirm(len(root.childNodes) == 2
|
||||
and root.childNodes.length == 2
|
||||
and root.firstChild.data == "firstsecond"
|
||||
and root.firstChild is not root.lastChild
|
||||
and root.firstChild.nextSibling is root.lastChild
|
||||
and root.firstChild.previousSibling is None
|
||||
and root.lastChild.previousSibling is root.firstChild
|
||||
and root.lastChild.nextSibling is None
|
||||
, "testNormalizeCombinedAndNextSibling -- result")
|
||||
doc.unlink()
|
||||
|
||||
def testNormalizeDeleteWithPrevSibling(self):
|
||||
doc = parseString("<doc/>")
|
||||
root = doc.documentElement
|
||||
root.appendChild(doc.createTextNode("first"))
|
||||
root.appendChild(doc.createTextNode(""))
|
||||
self.confirm(len(root.childNodes) == 2
|
||||
and root.childNodes.length == 2,
|
||||
"testNormalizeDeleteWithPrevSibling -- preparation")
|
||||
doc.normalize()
|
||||
self.confirm(len(root.childNodes) == 1
|
||||
and root.childNodes.length == 1
|
||||
and root.firstChild.data == "first"
|
||||
and root.firstChild is root.lastChild
|
||||
and root.firstChild.nextSibling is None
|
||||
and root.firstChild.previousSibling is None
|
||||
, "testNormalizeDeleteWithPrevSibling -- result")
|
||||
doc.unlink()
|
||||
|
||||
def testNormalizeDeleteWithNextSibling(self):
|
||||
doc = parseString("<doc/>")
|
||||
root = doc.documentElement
|
||||
root.appendChild(doc.createTextNode(""))
|
||||
root.appendChild(doc.createTextNode("second"))
|
||||
self.confirm(len(root.childNodes) == 2
|
||||
and root.childNodes.length == 2,
|
||||
"testNormalizeDeleteWithNextSibling -- preparation")
|
||||
doc.normalize()
|
||||
self.confirm(len(root.childNodes) == 1
|
||||
and root.childNodes.length == 1
|
||||
and root.firstChild.data == "second"
|
||||
and root.firstChild is root.lastChild
|
||||
and root.firstChild.nextSibling is None
|
||||
and root.firstChild.previousSibling is None
|
||||
, "testNormalizeDeleteWithNextSibling -- result")
|
||||
doc.unlink()
|
||||
|
||||
def testNormalizeDeleteWithTwoNonTextSiblings(self):
|
||||
doc = parseString("<doc/>")
|
||||
root = doc.documentElement
|
||||
root.appendChild(doc.createElement("i"))
|
||||
root.appendChild(doc.createTextNode(""))
|
||||
root.appendChild(doc.createElement("i"))
|
||||
self.confirm(len(root.childNodes) == 3
|
||||
and root.childNodes.length == 3,
|
||||
"testNormalizeDeleteWithTwoSiblings -- preparation")
|
||||
doc.normalize()
|
||||
self.confirm(len(root.childNodes) == 2
|
||||
and root.childNodes.length == 2
|
||||
and root.firstChild is not root.lastChild
|
||||
and root.firstChild.nextSibling is root.lastChild
|
||||
and root.firstChild.previousSibling is None
|
||||
and root.lastChild.previousSibling is root.firstChild
|
||||
and root.lastChild.nextSibling is None
|
||||
, "testNormalizeDeleteWithTwoSiblings -- result")
|
||||
doc.unlink()
|
||||
|
||||
def testNormalizeDeleteAndCombine(self):
|
||||
doc = parseString("<doc/>")
|
||||
root = doc.documentElement
|
||||
root.appendChild(doc.createTextNode(""))
|
||||
root.appendChild(doc.createTextNode("second"))
|
||||
root.appendChild(doc.createTextNode(""))
|
||||
root.appendChild(doc.createTextNode("fourth"))
|
||||
root.appendChild(doc.createTextNode(""))
|
||||
self.confirm(len(root.childNodes) == 5
|
||||
and root.childNodes.length == 5,
|
||||
"testNormalizeDeleteAndCombine -- preparation")
|
||||
doc.normalize()
|
||||
self.confirm(len(root.childNodes) == 1
|
||||
and root.childNodes.length == 1
|
||||
and root.firstChild is root.lastChild
|
||||
and root.firstChild.data == "secondfourth"
|
||||
and root.firstChild.previousSibling is None
|
||||
and root.firstChild.nextSibling is None
|
||||
, "testNormalizeDeleteAndCombine -- result")
|
||||
doc.unlink()
|
||||
|
||||
def testNormalizeRecursion(self):
|
||||
doc = parseString("<doc>"
|
||||
"<o>"
|
||||
"<i/>"
|
||||
"t"
|
||||
#
|
||||
#x
|
||||
"</o>"
|
||||
"<o>"
|
||||
"<o>"
|
||||
"t2"
|
||||
#x2
|
||||
"</o>"
|
||||
"t3"
|
||||
#x3
|
||||
"</o>"
|
||||
#
|
||||
"</doc>")
|
||||
root = doc.documentElement
|
||||
root.childNodes[0].appendChild(doc.createTextNode(""))
|
||||
root.childNodes[0].appendChild(doc.createTextNode("x"))
|
||||
root.childNodes[1].childNodes[0].appendChild(doc.createTextNode("x2"))
|
||||
root.childNodes[1].appendChild(doc.createTextNode("x3"))
|
||||
root.appendChild(doc.createTextNode(""))
|
||||
self.confirm(len(root.childNodes) == 3
|
||||
and root.childNodes.length == 3
|
||||
and len(root.childNodes[0].childNodes) == 4
|
||||
and root.childNodes[0].childNodes.length == 4
|
||||
and len(root.childNodes[1].childNodes) == 3
|
||||
and root.childNodes[1].childNodes.length == 3
|
||||
and len(root.childNodes[1].childNodes[0].childNodes) == 2
|
||||
and root.childNodes[1].childNodes[0].childNodes.length == 2
|
||||
, "testNormalize2 -- preparation")
|
||||
doc.normalize()
|
||||
self.confirm(len(root.childNodes) == 2
|
||||
and root.childNodes.length == 2
|
||||
and len(root.childNodes[0].childNodes) == 2
|
||||
and root.childNodes[0].childNodes.length == 2
|
||||
and len(root.childNodes[1].childNodes) == 2
|
||||
and root.childNodes[1].childNodes.length == 2
|
||||
and len(root.childNodes[1].childNodes[0].childNodes) == 1
|
||||
and root.childNodes[1].childNodes[0].childNodes.length == 1
|
||||
, "testNormalize2 -- childNodes lengths")
|
||||
self.confirm(root.childNodes[0].childNodes[1].data == "tx"
|
||||
and root.childNodes[1].childNodes[0].childNodes[0].data == "t2x2"
|
||||
and root.childNodes[1].childNodes[1].data == "t3x3"
|
||||
, "testNormalize2 -- joined text fields")
|
||||
self.confirm(root.childNodes[0].childNodes[1].nextSibling is None
|
||||
and root.childNodes[0].childNodes[1].previousSibling
|
||||
is root.childNodes[0].childNodes[0]
|
||||
and root.childNodes[0].childNodes[0].previousSibling is None
|
||||
and root.childNodes[0].childNodes[0].nextSibling
|
||||
is root.childNodes[0].childNodes[1]
|
||||
and root.childNodes[1].childNodes[1].nextSibling is None
|
||||
and root.childNodes[1].childNodes[1].previousSibling
|
||||
is root.childNodes[1].childNodes[0]
|
||||
and root.childNodes[1].childNodes[0].previousSibling is None
|
||||
and root.childNodes[1].childNodes[0].nextSibling
|
||||
is root.childNodes[1].childNodes[1]
|
||||
, "testNormalize2 -- sibling pointers")
|
||||
doc.unlink()
|
||||
|
||||
|
||||
def testBug1433694(self):
|
||||
doc = parseString("<o><i/>t</o>")
|
||||
node = doc.documentElement
|
||||
|
|
|
|||
|
|
@ -179,34 +179,27 @@ class Node(xml.dom.Node):
|
|||
L = []
|
||||
for child in self.childNodes:
|
||||
if child.nodeType == Node.TEXT_NODE:
|
||||
data = child.data
|
||||
if data and L and L[-1].nodeType == child.nodeType:
|
||||
if not child.data:
|
||||
# empty text node; discard
|
||||
if L:
|
||||
L[-1].nextSibling = child.nextSibling
|
||||
if child.nextSibling:
|
||||
child.nextSibling.previousSibling = child.previousSibling
|
||||
child.unlink()
|
||||
elif L and L[-1].nodeType == child.nodeType:
|
||||
# collapse text node
|
||||
node = L[-1]
|
||||
node.data = node.data + child.data
|
||||
node.nextSibling = child.nextSibling
|
||||
if child.nextSibling:
|
||||
child.nextSibling.previousSibling = node
|
||||
child.unlink()
|
||||
elif data:
|
||||
if L:
|
||||
L[-1].nextSibling = child
|
||||
child.previousSibling = L[-1]
|
||||
else:
|
||||
child.previousSibling = None
|
||||
else:
|
||||
L.append(child)
|
||||
else:
|
||||
# empty text node; discard
|
||||
child.unlink()
|
||||
else:
|
||||
if L:
|
||||
L[-1].nextSibling = child
|
||||
child.previousSibling = L[-1]
|
||||
else:
|
||||
child.previousSibling = None
|
||||
L.append(child)
|
||||
if child.nodeType == Node.ELEMENT_NODE:
|
||||
child.normalize()
|
||||
if L:
|
||||
L[-1].nextSibling = None
|
||||
self.childNodes[:] = L
|
||||
|
||||
def cloneNode(self, deep):
|
||||
|
|
|
|||
|
|
@ -12,6 +12,9 @@ What's New in Python 3.1 beta 1?
|
|||
Core and Builtins
|
||||
-----------------
|
||||
|
||||
- Issue #2170: refactored xml.dom.minidom.normalize, increasing both
|
||||
its clarity and its speed.
|
||||
|
||||
- Issue #1113244: Py_XINCREF, Py_DECREF, Py_XDECREF: Add `do { ... } while (0)'
|
||||
to avoid compiler warnings.
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue