from ..base import * from .time_helpers import * TZ_OFFSET = (time.altzone//3600) ABS_OFFSET = abs(TZ_OFFSET) TZ_NAME = time.tzname[1] ISO_FORMAT = '%s-%s-%sT%s:%s:%s.%sZ' @Js def Date(year, month, date, hours, minutes, seconds, ms): return now().to_string() Date.Class = 'Date' def now(): return PyJsDate(int(time.time()*1000), prototype=DatePrototype) @Js def UTC(year, month, date, hours, minutes, seconds, ms): # todo complete this args = arguments y = args[0].to_number() m = args[1].to_number() l = len(args) dt = args[2].to_number() if l>2 else Js(1) h = args[3].to_number() if l>3 else Js(0) mi = args[4].to_number() if l>4 else Js(0) sec = args[5].to_number() if l>5 else Js(0) mili = args[6].to_number() if l>6 else Js(0) if not y.is_nan() and 0<=y.value<=99: y = y + Js(1900) t = TimeClip(MakeDate(MakeDay(y, m, dt), MakeTime(h, mi, sec, mili))) return PyJsDate(t, prototype=DatePrototype) @Js def parse(string): return PyJsDate(TimeClip(parse_date(string.to_string().value)), prototype=DatePrototype) Date.define_own_property('now', {'value': Js(now), 'enumerable': False, 'writable': True, 'configurable': True}) Date.define_own_property('parse', {'value': parse, 'enumerable': False, 'writable': True, 'configurable': True}) Date.define_own_property('UTC', {'value': UTC, 'enumerable': False, 'writable': True, 'configurable': True}) class PyJsDate(PyJs): Class = 'Date' extensible = True def __init__(self, value, prototype=None): self.value = value self.own = {} self.prototype = prototype # todo fix this problematic datetime part def to_local_dt(self): return datetime.datetime.utcfromtimestamp(UTCToLocal(self.value)//1000) def to_utc_dt(self): return datetime.datetime.utcfromtimestamp(self.value//1000) def local_strftime(self, pattern): if self.value is NaN: return 'Invalid Date' try: dt = self.to_local_dt() except: raise MakeError('TypeError', 'unsupported date range. Will fix in future versions') try: return dt.strftime(pattern) except: raise MakeError('TypeError', 'Could not generate date string from this date (limitations of python.datetime)') def utc_strftime(self, pattern): if self.value is NaN: return 'Invalid Date' try: dt = self.to_utc_dt() except: raise MakeError('TypeError', 'unsupported date range. Will fix in future versions') try: return dt.strftime(pattern) except: raise MakeError('TypeError', 'Could not generate date string from this date (limitations of python.datetime)') def parse_date(py_string): return NotImplementedError() def date_constructor(*args): if len(args)>=2: return date_constructor2(*args) elif len(args)==1: return date_constructor1(args[0]) else: return date_constructor0() def date_constructor0(): return now() def date_constructor1(value): v = value.to_primitive() if v._type()=='String': v = parse_date(v.value) else: v = v.to_int() return PyJsDate(TimeClip(v), prototype=DatePrototype) def date_constructor2(*args): y = args[0].to_number() m = args[1].to_number() l = len(args) dt = args[2].to_number() if l>2 else Js(1) h = args[3].to_number() if l>3 else Js(0) mi = args[4].to_number() if l>4 else Js(0) sec = args[5].to_number() if l>5 else Js(0) mili = args[6].to_number() if l>6 else Js(0) if not y.is_nan() and 0<=y.value<=99: y = y + Js(1900) t = TimeClip(LocalToUTC(MakeDate(MakeDay(y, m, dt), MakeTime(h, mi, sec, mili)))) return PyJsDate(t, prototype=DatePrototype) Date.create = date_constructor DatePrototype = PyJsDate(float('nan'), prototype=ObjectPrototype) def check_date(obj): if obj.Class!='Date': raise MakeError('TypeError', 'this is not a Date object') class DateProto: def toString(): check_date(this) if this.value is NaN: return 'Invalid Date' offset = (UTCToLocal(this.value) - this.value)//msPerHour return this.local_strftime('%a %b %d %Y %H:%M:%S GMT') + '%s00 (%s)' % (pad(offset, 2, True), GetTimeZoneName(this.value)) def toDateString(): check_date(this) return this.local_strftime('%d %B %Y') def toTimeString(): check_date(this) return this.local_strftime('%H:%M:%S') def toLocaleString(): check_date(this) return this.local_strftime('%d %B %Y %H:%M:%S') def toLocaleDateString(): check_date(this) return this.local_strftime('%d %B %Y') def toLocaleTimeString(): check_date(this) return this.local_strftime('%H:%M:%S') def valueOf(): check_date(this) return this.value def getTime(): check_date(this) return this.value def getFullYear(): check_date(this) if this.value is NaN: return NaN return YearFromTime(UTCToLocal(this.value)) def getUTCFullYear(): check_date(this) if this.value is NaN: return NaN return YearFromTime(this.value) def getMonth(): check_date(this) if this.value is NaN: return NaN return MonthFromTime(UTCToLocal(this.value)) def getDate(): check_date(this) if this.value is NaN: return NaN return DateFromTime(UTCToLocal(this.value)) def getUTCMonth(): check_date(this) if this.value is NaN: return NaN return MonthFromTime(this.value) def getUTCDate(): check_date(this) if this.value is NaN: return NaN return DateFromTime(this.value) def getDay(): check_date(this) if this.value is NaN: return NaN return WeekDay(UTCToLocal(this.value)) def getUTCDay(): check_date(this) if this.value is NaN: return NaN return WeekDay(this.value) def getHours(): check_date(this) if this.value is NaN: return NaN return HourFromTime(UTCToLocal(this.value)) def getUTCHours(): check_date(this) if this.value is NaN: return NaN return HourFromTime(this.value) def getMinutes(): check_date(this) if this.value is NaN: return NaN return MinFromTime(UTCToLocal(this.value)) def getUTCMinutes(): check_date(this) if this.value is NaN: return NaN return MinFromTime(this.value) def getSeconds(): check_date(this) if this.value is NaN: return NaN return SecFromTime(UTCToLocal(this.value)) def getUTCSeconds(): check_date(this) if this.value is NaN: return NaN return SecFromTime(this.value) def getMilliseconds(): check_date(this) if this.value is NaN: return NaN return msFromTime(UTCToLocal(this.value)) def getUTCMilliseconds(): check_date(this) if this.value is NaN: return NaN return msFromTime(this.value) def getTimezoneOffset(): check_date(this) if this.value is NaN: return NaN return (UTCToLocal(this.value) - this.value)//60000 def setTime(time): check_date(this) this.value = TimeClip(time.to_number().to_int()) return this.value def setMilliseconds(ms): check_date(this) t = UTCToLocal(this.value) tim = MakeTime(HourFromTime(t), MinFromTime(t), SecFromTime(t), ms.to_int()) u = TimeClip(LocalToUTC(MakeDate(Day(t), tim))) this.value = u return u def setUTCMilliseconds(ms): check_date(this) t = this.value tim = MakeTime(HourFromTime(t), MinFromTime(t), SecFromTime(t), ms.to_int()) u = TimeClip(MakeDate(Day(t), tim)) this.value = u return u # todo Complete all setters! def toUTCString(): check_date(this) return this.utc_strftime('%d %B %Y %H:%M:%S') def toISOString(): check_date(this) t = this.value year = YearFromTime(t) month, day, hour, minute, second, milli = pad(MonthFromTime(t)+1), pad(DateFromTime(t)), pad(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)=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})