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XML node: can create an temporary index for instant use

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nemunaire 2014-06-06 16:16:50 +02:00
parent 6755b88229
commit f4edaa3c38
1 changed files with 10 additions and 6 deletions
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16
xmlparser/node.py
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@ -95,14 +95,18 @@ class ModuleState:
return (isinstance(source, bool) and source) or source == "True" return (isinstance(source, bool) and source) or source == "True"
def setIndex(self, fieldname = "name", tagname = None): def tmpIndex(self, fieldname="name", tagname=None):
"""Defines an hash table to accelerate childs search. You have just to define a common attribute""" index = dict()
self.index = dict()
self.index_fieldname = fieldname
self.index_tagname = tagname
for child in self.childs: for child in self.childs:
if (tagname is None or tagname == child.name) and child.hasAttribute(fieldname): if (tagname is None or tagname == child.name) and child.hasAttribute(fieldname):
self.index[child[fieldname]] = child index[child[fieldname]] = child
return index
def setIndex(self, fieldname="name", tagname=None):
"""Defines an hash table to accelerate childs search. You have just to define a common attribute"""
self.index = self.tmpIndex(fieldname, tagname)
self.index_fieldname = fieldname
self.index_tagname = tagname
def __contains__(self, i): def __contains__(self, i):
"""Return true if i is found in the index""" """Return true if i is found in the index"""