/usr/lib/python2.7/dist-packages/pycalendar/valueutils.py is in python-pycalendar 1:2.1~git20161130.0.e68e150-1.
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# Copyright (c) 2007-2013 Cyrus Daboo. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
##
# Helpers for value classes
from cStringIO import StringIO
class ValueMixin(object):
"""
Mix-in for operations common to Value's and value-specific classes.
"""
def __str__(self):
return self.getText()
@classmethod
def parseText(cls, data):
value = cls()
value.parse(data)
return value
def parse(self, data):
raise NotImplementedError
def generate(self, os):
raise NotImplementedError
def getText(self):
os = StringIO()
self.generate(os)
return os.getvalue()
def writeXML(self, node, namespace):
raise NotImplementedError
def parseJSON(self, jobject):
raise NotImplementedError
def writeJSON(self, jobject):
raise NotImplementedError
class WrapperValue(object):
"""
Mix-in for Value derived classes that wrap a value-specific class.
"""
_wrappedClass = None
_wrappedType = None
def __init__(self, value=None):
self.mValue = value if value is not None else self._wrappedClass()
def getType(self):
return self._wrappedType
def duplicate(self):
return self.__class__(self.mValue.duplicate())
def parse(self, data, variant):
self.mValue.parse(data)
def generate(self, os):
self.mValue.generate(os)
def writeXML(self, node, namespace):
value = self.getXMLNode(node, namespace)
value.text = self.mValue.writeXML()
def parseJSONValue(self, jobject):
self.mValue.parseJSON(jobject)
def writeJSONValue(self, jobject):
self.mValue.writeJSON(jobject)
def getValue(self):
return self.mValue
def setValue(self, value):
self.mValue = value
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