/usr/lib/python2.7/dist-packages/pycalendar/utcoffsetvalue.py is in python-pycalendar 2.1~svn15020-1.
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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.
##
# iCalendar UTC Offset value
from cStringIO import StringIO
from pycalendar import xmldefinitions
from pycalendar.value import Value
class UTCOffsetValue(Value):
def __init__(self, value=0):
self.mValue = value
def duplicate(self):
return UTCOffsetValue(self.mValue)
def getType(self):
return Value.VALUETYPE_UTC_OFFSET
def parse(self, data, variant):
fullISO = (variant == "vcard")
# Must be of specific lengths
datalen = len(data)
if datalen not in ((6, 9,) if fullISO else (5, 7,)):
self.mValue = 0
raise ValueError
# Get sign
if data[0] not in ('+', '-'):
raise ValueError
plus = (data[0] == '+')
# Get hours
hours = int(data[1:3])
# Get minutes
index = 4 if fullISO else 3
mins = int(data[index:index + 2])
# Get seconds if present
secs = 0
if datalen > 6:
index = 7 if fullISO else 5
secs = int(data[index:])
self.mValue = ((hours * 60) + mins) * 60 + secs
if not plus:
self.mValue = -self.mValue
# os - StringIO object
def generate(self, os, fullISO=False):
try:
abs_value = self.mValue
if abs_value < 0 :
sign = "-"
abs_value = -self.mValue
else:
sign = "+"
secs = abs_value % 60
mins = (abs_value / 60) % 60
hours = abs_value / (60 * 60)
s = ("%s%02d:%02d" if fullISO else "%s%02d%02d") % (sign, hours, mins,)
if (secs != 0):
s = ("%s:%02d" if fullISO else "%s%02d") % (s, secs,)
os.write(s)
except:
pass
def writeXML(self, node, namespace):
os = StringIO()
self.generate(os)
text = os.getvalue()
text = text[:-2] + ":" + text[-2:]
value = self.getXMLNode(node, namespace)
value.text = text
def parseJSONValue(self, jobject):
self.parse(str(jobject), variant="vcard")
def writeJSONValue(self, jobject):
os = StringIO()
self.generate(os, fullISO=True)
text = os.getvalue()
jobject.append(text)
def getValue(self):
return self.mValue
def setValue(self, value):
self.mValue = value
Value.registerType(Value.VALUETYPE_UTC_OFFSET, UTCOffsetValue, xmldefinitions.value_utc_offset)
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