/usr/lib/python2.7/dist-packages/simpleparse/common/iso_date_loose.py is in python-simpleparse 2.2.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 | """Somewhat Looser ISO date format YYYY-MM-DD HH:mm:SS +HH:mm
ISO_date_loose -- YYYY-MM-DD format, with a month and day optional,
month or day may be specified without leading 0
ISO_time_loose -- HH:mm:SS format, with minutes and seconds optional
all numbers may be specified without leading 0
ISO_date_time_loose -- YYYY-MM-DD HH:mm:SS +HH:mm format,
with time optional and TimeZone offset optional,
same format for date and time as above
Interpreter:
MxInterpreter
Interprets the parse tree as mx.DateTime values
Date and DateTime -> DateTime objects
Time only -> RelativeDateTime
"""
try:
from mx import DateTime
haveMX = 1
except ImportError:
haveMX = 0
from simpleparse.parser import Parser
from simpleparse import common, objectgenerator
from simpleparse.common import chartypes, numbers
from simpleparse.dispatchprocessor import *
c = {}
declaration = """
<date_separator> := [-]
<time_separator> := ':'
offset_sign := [-+]
year := int
month := int
day := int
hour := int
minute := int
second := float/int
ISO_date_loose := year, (date_separator, month, (date_separator, day)?)?
ISO_time_loose := hour, (time_separator, minute, (time_separator, second)?)?
offset := offset_sign, offset_hour, time_separator?, offset_minute?
offset_hour := digit, digit
offset_minute := digit, digit
ISO_date_time_loose := ISO_date_loose, ([T ], ISO_time_loose)?, [ ]?, offset?
"""
_p = Parser( declaration )
for name in ["ISO_time_loose","ISO_date_time_loose", "ISO_date_loose"]:
c[ name ] = objectgenerator.LibraryElement(
generator = _p._generator,
production = name,
)
common.share( c )
if haveMX:
class MxInterpreter(DispatchProcessor):
"""Interpret a parsed ISO_date_time_loose in GMT/UTC time or localtime
"""
int = numbers.IntInterpreter()
offset_minute = offset_hour = year = month = day = hour = minute = int
float = numbers.FloatInterpreter()
second = float
def __init__(
self,
inputLocal = 1,
returnLocal = 1,
):
self.inputLocal = inputLocal
self.returnLocal = returnLocal
dateName = 'ISO_date_loose'
timeName = 'ISO_time_loose'
def ISO_date_time_loose( self, info, buffer):
"""Interpret the loose ISO date + time format"""
(tag, left, right, sublist) = info
set = singleMap( sublist, self, buffer )
base, time, offset = (
set.get(self.dateName),
set.get(self.timeName) or DateTime.RelativeDateTime(hour=0,minute=0,second=0),
set.get( "offset" ),
)
base = base + time
offset = set.get( "offset" )
if offset is not None:
# an explicit timezone was entered, convert to gmt and return as appropriate...
gmt = base - offset
if self.returnLocal:
return gmt.localtime()
else:
return gmt
# was in the default input locale (either gmt or local)
if self.inputLocal and self.returnLocal:
return base
elif not self.inputLocal and not self.returnLocal:
return base
elif self.inputLocal and not self.returnLocal:
# return gmt from local...
return base.gmtime()
else:
return base.localtime()
def ISO_date_loose( self, info, buffer):
"""Interpret the loose ISO date format"""
(tag, left, right, sublist) = info
set = singleMap( sublist, self, buffer )
return DateTime.DateTime(
set.get("year") or now().year,
set.get("month") or 1,
set.get("day") or 1,
)
def ISO_time_loose( self, info, buffer):
"""Interpret the loose ISO time format"""
(tag, left, right, sublist) = info
set = singleMap( sublist, self, buffer )
return DateTime.RelativeDateTime(
hour = set.get("hour") or 0,
minute = set.get("minute") or 0,
second = set.get("second") or 0,
)
def offset( self, info, buffer):
"""Calculate the time zone offset as a date-time delta"""
(tag, left, right, sublist) = info
set = singleMap( sublist, self, buffer )
direction = set.get('offset_sign',1)
hour = set.get( "offset_hour", 0)
minute = set.get( "offset_minute", 0)
delta = DateTime.DateTimeDelta( 0, hour*direction, minute*direction)
return delta
def offset_sign( self , info, buffer):
"""Interpret the offset sign as a multiplier"""
(tag, left, right, sublist) = info
v = buffer [left: right]
if v in ' +':
return 1
else:
return -1
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