mirror of https://github.com/morpheus65535/bazarr
577 lines
16 KiB
Python
577 lines
16 KiB
Python
from ..base import *
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from .time_helpers import *
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TZ_OFFSET = (time.altzone // 3600)
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ABS_OFFSET = abs(TZ_OFFSET)
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TZ_NAME = time.tzname[1]
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ISO_FORMAT = '%s-%s-%sT%s:%s:%s.%sZ'
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@Js
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def Date(year, month, date, hours, minutes, seconds, ms):
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return now().to_string()
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Date.Class = 'Date'
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def now():
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return PyJsDate(int(time.time() * 1000), prototype=DatePrototype)
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@Js
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def UTC(year, month, date, hours, minutes, seconds, ms): # todo complete this
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args = arguments
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y = args[0].to_number()
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m = args[1].to_number()
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l = len(args)
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dt = args[2].to_number() if l > 2 else Js(1)
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h = args[3].to_number() if l > 3 else Js(0)
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mi = args[4].to_number() if l > 4 else Js(0)
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sec = args[5].to_number() if l > 5 else Js(0)
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mili = args[6].to_number() if l > 6 else Js(0)
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if not y.is_nan() and 0 <= y.value <= 99:
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y = y + Js(1900)
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return TimeClip(MakeDate(MakeDay(y, m, dt), MakeTime(h, mi, sec, mili)))
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@Js
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def parse(string):
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return PyJsDate(
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TimeClip(parse_date(string.to_string().value)),
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prototype=DatePrototype)
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Date.define_own_property('now', {
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'value': Js(now),
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'enumerable': False,
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'writable': True,
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'configurable': True
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})
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Date.define_own_property('parse', {
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'value': parse,
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'enumerable': False,
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'writable': True,
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'configurable': True
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})
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Date.define_own_property('UTC', {
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'value': UTC,
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'enumerable': False,
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'writable': True,
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'configurable': True
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})
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class PyJsDate(PyJs):
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Class = 'Date'
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extensible = True
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def __init__(self, value, prototype=None):
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self.value = value
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self.own = {}
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self.prototype = prototype
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# todo fix this problematic datetime part
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def to_local_dt(self):
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return datetime.datetime(1970, 1, 1) + datetime.timedelta(
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seconds=UTCToLocal(self.value) // 1000)
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def to_utc_dt(self):
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return datetime.datetime(1970, 1, 1) + datetime.timedelta(
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seconds=self.value // 1000)
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def local_strftime(self, pattern):
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if self.value is NaN:
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return 'Invalid Date'
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try:
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dt = self.to_local_dt()
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except:
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raise MakeError(
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'TypeError',
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'unsupported date range. Will fix in future versions')
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try:
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return dt.strftime(pattern)
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except:
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raise MakeError(
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'TypeError',
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'Could not generate date string from this date (limitations of python.datetime)'
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)
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def utc_strftime(self, pattern):
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if self.value is NaN:
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return 'Invalid Date'
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try:
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dt = self.to_utc_dt()
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except:
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raise MakeError(
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'TypeError',
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'unsupported date range. Will fix in future versions')
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try:
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return dt.strftime(pattern)
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except:
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raise MakeError(
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'TypeError',
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'Could not generate date string from this date (limitations of python.datetime)'
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)
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def parse_date(py_string): # todo support all date string formats
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date_formats = (
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"%Y-%m-%d",
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"%m/%d/%Y",
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"%b %d %Y",
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)
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# Supports these hour formats and with or hour.
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hour_formats = (
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"T%H:%M:%S.%f",
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"T%H:%M:%S",
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) + ('',)
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# Supports with or without Z indicator.
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z_formats = ("Z",) + ('',)
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supported_formats = [
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d + t + z
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for d in date_formats
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for t in hour_formats
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for z in z_formats
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]
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for date_format in supported_formats:
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try:
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dt = datetime.datetime.strptime(py_string, date_format)
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except ValueError:
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continue
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else:
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return MakeDate(
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MakeDay(Js(dt.year), Js(dt.month - 1), Js(dt.day)),
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MakeTime(
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Js(dt.hour), Js(dt.minute), Js(dt.second),
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Js(dt.microsecond // 1000)))
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raise MakeError(
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'TypeError',
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'Could not parse date %s - unsupported date format. Currently only supported formats are RFC3339 utc, ISO Date, Short Date, and Long Date. Sorry!'
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% py_string)
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def date_constructor(*args):
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if len(args) >= 2:
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return date_constructor2(*args)
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elif len(args) == 1:
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return date_constructor1(args[0])
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else:
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return date_constructor0()
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def date_constructor0():
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return now()
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def date_constructor1(value):
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v = value.to_primitive()
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if v._type() == 'String':
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v = parse_date(v.value)
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else:
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v = v.to_int()
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return PyJsDate(TimeClip(v), prototype=DatePrototype)
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def date_constructor2(*args):
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y = args[0].to_number()
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m = args[1].to_number()
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l = len(args)
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dt = args[2].to_number() if l > 2 else Js(1)
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h = args[3].to_number() if l > 3 else Js(0)
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mi = args[4].to_number() if l > 4 else Js(0)
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sec = args[5].to_number() if l > 5 else Js(0)
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mili = args[6].to_number() if l > 6 else Js(0)
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if not y.is_nan() and 0 <= y.value <= 99:
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y = y + Js(1900)
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t = TimeClip(
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LocalToUTC(MakeDate(MakeDay(y, m, dt), MakeTime(h, mi, sec, mili))))
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return PyJsDate(t, prototype=DatePrototype)
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Date.create = date_constructor
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DatePrototype = PyJsDate(float('nan'), prototype=ObjectPrototype)
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def check_date(obj):
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if obj.Class != 'Date':
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raise MakeError('TypeError', 'this is not a Date object')
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class DateProto:
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def toString():
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check_date(this)
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if this.value is NaN:
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return 'Invalid Date'
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offset = (UTCToLocal(this.value) - this.value) // msPerHour
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return this.local_strftime(
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'%a %b %d %Y %H:%M:%S GMT') + '%s00 (%s)' % (pad(
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offset, 2, True), GetTimeZoneName(this.value))
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def toDateString():
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check_date(this)
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return this.local_strftime('%d %B %Y')
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def toTimeString():
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check_date(this)
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return this.local_strftime('%H:%M:%S')
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def toLocaleString():
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check_date(this)
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return this.local_strftime('%d %B %Y %H:%M:%S')
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def toLocaleDateString():
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check_date(this)
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return this.local_strftime('%d %B %Y')
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def toLocaleTimeString():
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check_date(this)
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return this.local_strftime('%H:%M:%S')
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def valueOf():
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check_date(this)
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return this.value
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def getTime():
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check_date(this)
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return this.value
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def getFullYear():
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check_date(this)
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if this.value is NaN:
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return NaN
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return YearFromTime(UTCToLocal(this.value))
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def getUTCFullYear():
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check_date(this)
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if this.value is NaN:
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return NaN
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return YearFromTime(this.value)
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def getMonth():
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check_date(this)
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if this.value is NaN:
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return NaN
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return MonthFromTime(UTCToLocal(this.value))
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def getDate():
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check_date(this)
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if this.value is NaN:
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return NaN
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return DateFromTime(UTCToLocal(this.value))
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def getUTCMonth():
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check_date(this)
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if this.value is NaN:
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return NaN
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return MonthFromTime(this.value)
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def getUTCDate():
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check_date(this)
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if this.value is NaN:
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return NaN
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return DateFromTime(this.value)
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def getDay():
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check_date(this)
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if this.value is NaN:
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return NaN
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return WeekDay(UTCToLocal(this.value))
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def getUTCDay():
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check_date(this)
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if this.value is NaN:
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return NaN
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return WeekDay(this.value)
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def getHours():
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check_date(this)
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if this.value is NaN:
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return NaN
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return HourFromTime(UTCToLocal(this.value))
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def getUTCHours():
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check_date(this)
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if this.value is NaN:
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return NaN
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return HourFromTime(this.value)
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def getMinutes():
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check_date(this)
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if this.value is NaN:
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return NaN
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return MinFromTime(UTCToLocal(this.value))
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def getUTCMinutes():
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check_date(this)
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if this.value is NaN:
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return NaN
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return MinFromTime(this.value)
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def getSeconds():
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check_date(this)
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if this.value is NaN:
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return NaN
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return SecFromTime(UTCToLocal(this.value))
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def getUTCSeconds():
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check_date(this)
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if this.value is NaN:
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return NaN
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return SecFromTime(this.value)
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def getMilliseconds():
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check_date(this)
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if this.value is NaN:
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return NaN
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return msFromTime(UTCToLocal(this.value))
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def getUTCMilliseconds():
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check_date(this)
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if this.value is NaN:
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return NaN
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return msFromTime(this.value)
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def getTimezoneOffset():
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check_date(this)
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if this.value is NaN:
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return NaN
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return (this.value - UTCToLocal(this.value)) // 60000
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def setTime(time):
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check_date(this)
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this.value = TimeClip(time.to_number().to_int())
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return this.value
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def setMilliseconds(ms):
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check_date(this)
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t = UTCToLocal(this.value)
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tim = MakeTime(
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Js(HourFromTime(t)), Js(MinFromTime(t)), Js(SecFromTime(t)), ms)
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u = TimeClip(LocalToUTC(MakeDate(Day(t), tim)))
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this.value = u
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return u
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def setUTCMilliseconds(ms):
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check_date(this)
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t = this.value
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tim = MakeTime(
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Js(HourFromTime(t)), Js(MinFromTime(t)), Js(SecFromTime(t)), ms)
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u = TimeClip(MakeDate(Day(t), tim))
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this.value = u
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return u
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def setSeconds(sec, ms=None):
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check_date(this)
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t = UTCToLocal(this.value)
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s = sec.to_number()
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if not ms is None: milli = Js(msFromTime(t))
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else: milli = ms.to_number()
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date = MakeDate(
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Day(t), MakeTime(Js(HourFromTime(t)), Js(MinFromTime(t)), s, milli))
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u = TimeClip(LocalToUTC(date))
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this.value = u
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return u
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def setUTCSeconds(sec, ms=None):
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check_date(this)
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t = this.value
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s = sec.to_number()
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if not ms is None: milli = Js(msFromTime(t))
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else: milli = ms.to_number()
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date = MakeDate(
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Day(t), MakeTime(Js(HourFromTime(t)), Js(MinFromTime(t)), s, milli))
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v = TimeClip(date)
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this.value = v
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return v
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def setMinutes(min, sec=None, ms=None):
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check_date(this)
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t = UTCToLocal(this.value)
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m = min.to_number()
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if not sec is None: s = Js(SecFromTime(t))
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else: s = sec.to_number()
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if not ms is None: milli = Js(msFromTime(t))
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else: milli = ms.to_number()
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date = MakeDate(Day(t), MakeTime(Js(HourFromTime(t)), m, s, milli))
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u = TimeClip(LocalToUTC(date))
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this.value = u
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return u
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def setUTCMinutes(min, sec=None, ms=None):
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check_date(this)
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t = this.value
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m = min.to_number()
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if not sec is None: s = Js(SecFromTime(t))
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else: s = sec.to_number()
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if not ms is None: milli = Js(msFromTime(t))
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else: milli = ms.to_number()
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date = MakeDate(Day(t), MakeTime(Js(HourFromTime(t)), m, s, milli))
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v = TimeClip(date)
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this.value = v
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return v
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def setHours(hour, min=None, sec=None, ms=None):
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check_date(this)
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t = UTCToLocal(this.value)
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h = hour.to_number()
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if not min is None: m = Js(MinFromTime(t))
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else: m = min.to_number()
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if not sec is None: s = Js(SecFromTime(t))
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else: s = sec.to_number()
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if not ms is None: milli = Js(msFromTime(t))
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else: milli = ms.to_number()
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date = MakeDate(Day(t), MakeTime(h, m, s, milli))
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u = TimeClip(LocalToUTC(date))
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this.value = u
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return u
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def setUTCHours(hour, min=None, sec=None, ms=None):
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check_date(this)
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t = this.value
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h = hour.to_number()
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if not min is None: m = Js(MinFromTime(t))
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else: m = min.to_number()
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if not sec is None: s = Js(SecFromTime(t))
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else: s = sec.to_number()
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if not ms is None: milli = Js(msFromTime(t))
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else: milli = ms.to_number()
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date = MakeDate(Day(t), MakeTime(h, m, s, milli))
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v = TimeClip(date)
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this.value = v
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return v
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def setDate(date):
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check_date(this)
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t = UTCToLocal(this.value)
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dt = date.to_number()
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newDate = MakeDate(
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MakeDay(Js(YearFromTime(t)), Js(MonthFromTime(t)), dt), TimeWithinDay(t))
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u = TimeClip(LocalToUTC(newDate))
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this.value = u
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return u
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def setUTCDate(date):
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check_date(this)
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t = this.value
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dt = date.to_number()
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newDate = MakeDate(
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MakeDay(Js(YearFromTime(t)), Js(MonthFromTime(t)), dt), TimeWithinDay(t))
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v = TimeClip(newDate)
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this.value = v
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return v
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def setMonth(month, date=None):
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check_date(this)
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t = UTCToLocal(this.value)
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m = month.to_number()
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if not date is None: dt = Js(DateFromTime(t))
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else: dt = date.to_number()
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newDate = MakeDate(
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MakeDay(Js(YearFromTime(t)), m, dt), TimeWithinDay(t))
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u = TimeClip(LocalToUTC(newDate))
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this.value = u
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return u
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def setUTCMonth(month, date=None):
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check_date(this)
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t = this.value
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m = month.to_number()
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if not date is None: dt = Js(DateFromTime(t))
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else: dt = date.to_number()
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newDate = MakeDate(
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MakeDay(Js(YearFromTime(t)), m, dt), TimeWithinDay(t))
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v = TimeClip(newDate)
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this.value = v
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return v
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def setFullYear(year, month=None, date=None):
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check_date(this)
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if not this.value is NaN: t = UTCToLocal(this.value)
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else: t = 0
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y = year.to_number()
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if not month is None: m = Js(MonthFromTime(t))
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else: m = month.to_number()
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if not date is None: dt = Js(DateFromTime(t))
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else: dt = date.to_number()
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newDate = MakeDate(
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MakeDay(y, m, dt), TimeWithinDay(t))
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u = TimeClip(LocalToUTC(newDate))
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this.value = u
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return u
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def setUTCFullYear(year, month=None, date=None):
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check_date(this)
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if not this.value is NaN: t = UTCToLocal(this.value)
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else: t = 0
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y = year.to_number()
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if not month is None: m = Js(MonthFromTime(t))
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else: m = month.to_number()
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if not date is None: dt = Js(DateFromTime(t))
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else: dt = date.to_number()
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newDate = MakeDate(
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MakeDay(y, m, dt), TimeWithinDay(t))
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v = TimeClip(newDate)
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this.value = v
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return v
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def toUTCString():
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check_date(this)
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return this.utc_strftime('%d %B %Y %H:%M:%S')
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def toISOString():
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check_date(this)
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t = this.value
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year = YearFromTime(t)
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month, day, hour, minute, second, milli = pad(
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MonthFromTime(t) + 1), pad(DateFromTime(t)), pad(
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HourFromTime(t)), pad(MinFromTime(t)), pad(
|
|
SecFromTime(t)), pad(msFromTime(t))
|
|
return ISO_FORMAT % (unicode(year) if 0 <= year <= 9999 else pad(
|
|
year, 6, True), month, day, hour, minute, second, milli)
|
|
|
|
def toJSON(key):
|
|
o = this.to_object()
|
|
tv = o.to_primitive('Number')
|
|
if tv.Class == 'Number' and not tv.is_finite():
|
|
return this.null
|
|
toISO = o.get('toISOString')
|
|
if not toISO.is_callable():
|
|
raise this.MakeError('TypeError', 'toISOString is not callable')
|
|
return toISO.call(o, ())
|
|
|
|
|
|
def pad(num, n=2, sign=False):
|
|
'''returns n digit string representation of the num'''
|
|
s = unicode(abs(num))
|
|
if len(s) < n:
|
|
s = '0' * (n - len(s)) + s
|
|
if not sign:
|
|
return s
|
|
if num >= 0:
|
|
return '+' + s
|
|
else:
|
|
return '-' + s
|
|
|
|
|
|
fill_prototype(DatePrototype, DateProto, default_attrs)
|
|
|
|
Date.define_own_property(
|
|
'prototype', {
|
|
'value': DatePrototype,
|
|
'enumerable': False,
|
|
'writable': False,
|
|
'configurable': False
|
|
})
|
|
|
|
DatePrototype.define_own_property('constructor', {
|
|
'value': Date,
|
|
'enumerable': False,
|
|
'writable': True,
|
|
'configurable': True
|
|
})
|