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Commitca84401

Browse files
author
James Graham
committed
Implement the Noah's Ark algorithm
--HG--extra : transplant_source : %B2V%FAS%81%F9%8E%EB%C1%16%A6%84%1Bq%B9%06%8B%E4%D5%C9
1 parentabd0b0b commitca84401

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2 files changed

+30
-3
lines changed

2 files changed

+30
-3
lines changed

‎html5lib/html5parser.py‎

Lines changed: 27 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -977,11 +977,35 @@ def __init__(self, parser, tree):
977977
])
978978
self.endTagHandler.default=self.endTagOther
979979

980+
defisMatchingFormattingElement(self,node1,node2):
981+
ifnode1.name!=node2.nameornode1.namespace!=node2.namespace:
982+
returnFalse
983+
eliflen(node1.attributes)!=len(node2.attributes):
984+
returnFalse
985+
else:
986+
attributes1=sorted(node1.attributes.items())
987+
attributes2=sorted(node2.attributes.items())
988+
forattr1,attr2inzip(attributes1,attributes2):
989+
ifattr1!=attr2:
990+
returnFalse
991+
returnTrue
992+
980993
# helper
981994
defaddFormattingElement(self,token):
982995
self.tree.insertElement(token)
983-
self.tree.activeFormattingElements.append(
984-
self.tree.openElements[-1])
996+
element=self.tree.openElements[-1]
997+
998+
matchingElements= []
999+
fornodeinself.tree.activeFormattingElements[::-1]:
1000+
ifnodeisMarker:
1001+
break
1002+
elifself.isMatchingFormattingElement(node,element):
1003+
matchingElements.append(node)
1004+
1005+
assertlen(matchingElements)<=3
1006+
iflen(matchingElements)==3:
1007+
self.tree.activeFormattingElements.remove(matchingElements[-1])
1008+
self.tree.activeFormattingElements.append(element)
9851009

9861010
# the real deal
9871011
defprocessEOF(self):
@@ -2422,6 +2446,7 @@ def processEndTag(self, token):
24222446

24232447
whileTrue:
24242448
ifnode.name.translate(asciiUpper2Lower)==token["name"]:
2449+
#XXX this isn't in the spec but it seems necessary
24252450
ifself.parser.phase==self.parser.phases["inTableText"]:
24262451
self.parser.phase.flushCharacters()
24272452
self.parser.phase=self.parser.phase.originalPhase

‎html5lib/treebuilders/dom.py‎

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -23,13 +23,15 @@ def getDomModule(DomImplementation):
2323

2424
defgetDomBuilder(DomImplementation):
2525
Dom=DomImplementation
26-
classAttrList:
26+
classAttrList(object):
2727
def__init__(self,element):
2828
self.element=element
2929
def__iter__(self):
3030
returnself.element.attributes.items().__iter__()
3131
def__setitem__(self,name,value):
3232
self.element.setAttribute(name,value)
33+
def__len__(self):
34+
returnlen(self.element.attributes.items())
3335
defitems(self):
3436
return [(item[0],item[1])foritemin
3537
self.element.attributes.items()]

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