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# Copyright (C) 2016 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
# Helper class to create a tree structure
class Tree:
def __init__(self, name=None, value=None, children=None):
self.__name__ = name
self.__value__ = value
self.__children__ = children
# getter functions
def getChild(self, name, occurrence=1):
if self.__children__:
for ch in self.__children__:
if ch.__name__ == name:
if occurrence == 1:
return ch
occurrence -= 1
return None
def getChildren(self):
return self.__children__
def getName(self):
return self.__name__
def getValue(self):
return self.__value__
# setter function
def setChildren(self, children):
self.__children__ = children
def setName(self, name):
self.__name__ = name
def setValue(self, value):
self.__value__ = value
# other functions
def addChild(self, child):
if self.__children__ == None:
self.__children__ = []
self.__children__.append(child)
def childrenCount(self):
if self.__children__:
return len(self.__children__)
return 0
def countChildOccurrences(self, name):
if not self.__children__:
return 0
return map(lambda x: x.getName(), self.__children__).count(name)
# internal functions
def __repr__(self):
return self.__str__()
def __strIndented__(self, indent):
result = "%s%s (%s)" % (" " * indent, self.__name__, self.__value__)
if self.__children__:
for ch in self.__children__:
if isinstance(ch, Tree):
result += os.linesep + ch.__strIndented__(indent + 2)
else:
result += os.linesep + " " * (indent + 2) + str(ch)
return result
def __str__(self):
return self.__strIndented__(1)
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