mirror of
https://github.com/Feodor2/Mypal68.git
synced 2025-06-19 07:15:36 -04:00
132 lines
3.4 KiB
Python
132 lines
3.4 KiB
Python
from __future__ import absolute_import, print_function, unicode_literals
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import re
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import datetime
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class DeleteMarker:
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pass
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class JSONTemplateError(Exception):
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def __init__(self, message):
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super(JSONTemplateError, self).__init__(message)
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self.location = []
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def add_location(self, loc):
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self.location.insert(0, loc)
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def __str__(self):
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location = ' at template' + ''.join(self.location)
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return "{}{}: {}".format(
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self.__class__.__name__,
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location if self.location else '',
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self.args[0])
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class TemplateError(JSONTemplateError):
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pass
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class InterpreterError(JSONTemplateError):
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pass
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# Regular expression matching: X days Y hours Z minutes
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# todo: support hr, wk, yr
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FROMNOW_RE = re.compile(''.join([
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'^(\s*(?P<years>\d+)\s*y(ears?)?)?',
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'(\s*(?P<months>\d+)\s*mo(nths?)?)?',
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'(\s*(?P<weeks>\d+)\s*w(eeks?)?)?',
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'(\s*(?P<days>\d+)\s*d(ays?)?)?',
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'(\s*(?P<hours>\d+)\s*h(ours?)?)?',
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'(\s*(?P<minutes>\d+)\s*m(in(utes?)?)?)?\s*',
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'(\s*(?P<seconds>\d+)\s*s(ec(onds?)?)?)?\s*$',
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]))
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def fromNow(offset, reference):
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# copied from taskcluster-client.py
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# We want to handle past dates as well as future
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future = True
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offset = offset.lstrip()
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if offset.startswith('-'):
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future = False
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offset = offset[1:].lstrip()
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if offset.startswith('+'):
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offset = offset[1:].lstrip()
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# Parse offset
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m = FROMNOW_RE.match(offset)
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if m is None:
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raise ValueError("offset string: '%s' does not parse" % offset)
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# In order to calculate years and months we need to calculate how many days
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# to offset the offset by, since timedelta only goes as high as weeks
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days = 0
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hours = 0
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minutes = 0
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seconds = 0
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if m.group('years'):
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# forget leap years, a year is 365 days
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years = int(m.group('years'))
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days += 365 * years
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if m.group('months'):
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# assume "month" means 30 days
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months = int(m.group('months'))
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days += 30 * months
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days += int(m.group('days') or 0)
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hours += int(m.group('hours') or 0)
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minutes += int(m.group('minutes') or 0)
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seconds += int(m.group('seconds') or 0)
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# Offset datetime from utc
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delta = datetime.timedelta(
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weeks=int(m.group('weeks') or 0),
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days=days,
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hours=hours,
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minutes=minutes,
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seconds=seconds,
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)
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if isinstance(reference, string):
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reference = datetime.datetime.strptime(
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reference, '%Y-%m-%dT%H:%M:%S.%fZ')
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elif reference is None:
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reference = datetime.datetime.utcnow()
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return stringDate(reference + delta if future else reference - delta)
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datefmt_re = re.compile(r'(\.[0-9]{3})[0-9]*(\+00:00)?')
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def to_str(v):
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if isinstance(v, bool):
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return {True: 'true', False: 'false'}[v]
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elif isinstance(v, list):
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return ','.join(to_str(e) for e in v)
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elif v is None:
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return 'null'
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else:
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return str(v)
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def stringDate(date):
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# Convert to isoFormat
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try:
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string = date.isoformat(timespec='microseconds')
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# py2.7 to py3.5 does not have timespec
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except TypeError as e:
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string = date.isoformat()
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if string.find('.') == -1:
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string += '.000'
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string = datefmt_re.sub(r'\1Z', string)
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return string
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# the base class for strings, regardless of python version
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try:
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string = basestring
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except NameError:
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string = str
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