// Token: 0x060016F1 RID: 5873 RVA: 0x0006C77C File Offset: 0x0006A97C
private static bool TryParseDateMicrosoft(string text, Class_320 dateParseHandling, Class_321 dateTimeZoneHandling, out object dt)
{
string text2 = text.Substring(6, text.Length - 8);
DateTimeKind dateTimeKind = DateTimeKind.Utc;
int num = text2.IndexOf('+', 1);
if (num == -1)
{
num = text2.IndexOf('-', 1);
}
TimeSpan timeSpan = TimeSpan.Zero;
if (num != -1)
{
dateTimeKind = DateTimeKind.Local;
timeSpan = Class_502.ReadOffset(text2.Substring(num));
text2 = text2.Substring(0, num);
}
long javaScriptTicks;
if (!long.TryParse(text2, NumberStyles.Integer, CultureInfo.InvariantCulture, out javaScriptTicks))
{
dt = null;
return(false);
}
DateTime dateTime = Class_502.ConvertJavaScriptTicksToDateTime(javaScriptTicks);
if (dateParseHandling == Class_320.DateTimeOffset)
{
dt = new DateTimeOffset(dateTime.Add(timeSpan).Ticks, timeSpan);
return(true);
}
DateTime value;
switch (dateTimeKind)
{
case DateTimeKind.Unspecified:
value = DateTime.SpecifyKind(dateTime.ToLocalTime(), DateTimeKind.Unspecified);
goto IL_DB;
case DateTimeKind.Local:
value = dateTime.ToLocalTime();
goto IL_DB;
}
value = dateTime;
IL_DB:
dt = Class_502.EnsureDateTime(value, dateTimeZoneHandling);
return(true);
}
// Token: 0x060016F2 RID: 5874 RVA: 0x0006C874 File Offset: 0x0006AA74
private static bool TryParseDateExact(string text, Class_320 dateParseHandling, Class_321 dateTimeZoneHandling, string dateFormatString, CultureInfo culture, out object dt)
{
DateTime dateTime;
if (dateParseHandling == Class_320.DateTimeOffset)
{
DateTimeOffset dateTimeOffset;
if (DateTimeOffset.TryParseExact(text, dateFormatString, culture, DateTimeStyles.RoundtripKind, out dateTimeOffset))
{
dt = dateTimeOffset;
return(true);
}
}
else if (DateTime.TryParseExact(text, dateFormatString, culture, DateTimeStyles.RoundtripKind, out dateTime))
{
dateTime = Class_502.EnsureDateTime(dateTime, dateTimeZoneHandling);
dt = dateTime;
return(true);
}
dt = null;
return(false);
}
// Token: 0x060016F0 RID: 5872 RVA: 0x0006C6B0 File Offset: 0x0006A8B0
internal static bool TryParseDateTime(string s, Class_320 dateParseHandling, Class_321 dateTimeZoneHandling, string dateFormatString, CultureInfo culture, out object dt)
{
if (s.Length > 0)
{
if (s[0] == '/')
{
if (s.StartsWith("/Date(", StringComparison.Ordinal) && s.EndsWith(")/", StringComparison.Ordinal) && Class_502.TryParseDateMicrosoft(s, dateParseHandling, dateTimeZoneHandling, out dt))
{
return(true);
}
}
else if (s.Length >= 19 && s.Length <= 40 && char.IsDigit(s[0]) && s[10] == 'T' && Class_502.TryParseDateIso(s, dateParseHandling, dateTimeZoneHandling, out dt))
{
return(true);
}
if (!string.IsNullOrEmpty(dateFormatString) && Class_502.TryParseDateExact(s, dateParseHandling, dateTimeZoneHandling, dateFormatString, culture, out dt))
{
return(true);
}
}
dt = null;
return(false);
}
// Token: 0x060016EF RID: 5871 RVA: 0x0006C418 File Offset: 0x0006A618
internal static bool TryParseDateIso(string text, Class_320 dateParseHandling, Class_321 dateTimeZoneHandling, out object dt)
{
Class_358 class_ = default(Class_358);
if (!class_.Parse(text))
{
dt = null;
return(false);
}
DateTime dateTime = new DateTime(class_.Year, class_.Month, class_.Day, class_.Hour, class_.Minute, class_.Second);
dateTime = dateTime.AddTicks((long)class_.Fraction);
if (dateParseHandling != Class_320.DateTimeOffset)
{
switch (class_.Zone)
{
case Class_357.Utc:
dateTime = new DateTime(dateTime.Ticks, DateTimeKind.Utc);
break;
case Class_357.LocalWestOfUtc:
{
TimeSpan timeSpan = new TimeSpan(class_.ZoneHour, class_.ZoneMinute, 0);
long num = dateTime.Ticks + timeSpan.Ticks;
if (num <= DateTime.MaxValue.Ticks)
{
dateTime = new DateTime(num, DateTimeKind.Utc).ToLocalTime();
}
else
{
num += dateTime.GetUtcOffset().Ticks;
if (num > DateTime.MaxValue.Ticks)
{
num = DateTime.MaxValue.Ticks;
}
dateTime = new DateTime(num, DateTimeKind.Local);
}
break;
}
case Class_357.LocalEastOfUtc:
{
TimeSpan timeSpan2 = new TimeSpan(class_.ZoneHour, class_.ZoneMinute, 0);
long num = dateTime.Ticks - timeSpan2.Ticks;
if (num >= DateTime.MinValue.Ticks)
{
dateTime = new DateTime(num, DateTimeKind.Utc).ToLocalTime();
}
else
{
num += dateTime.GetUtcOffset().Ticks;
if (num < DateTime.MinValue.Ticks)
{
num = DateTime.MinValue.Ticks;
}
dateTime = new DateTime(num, DateTimeKind.Local);
}
break;
}
}
dt = Class_502.EnsureDateTime(dateTime, dateTimeZoneHandling);
return(true);
}
TimeSpan utcOffset;
switch (class_.Zone)
{
case Class_357.Utc:
utcOffset = new TimeSpan(0L);
break;
case Class_357.LocalWestOfUtc:
utcOffset = new TimeSpan(-class_.ZoneHour, -class_.ZoneMinute, 0);
break;
case Class_357.LocalEastOfUtc:
utcOffset = new TimeSpan(class_.ZoneHour, class_.ZoneMinute, 0);
break;
default:
utcOffset = TimeZoneInfo.Local.GetUtcOffset(dateTime);
break;
}
long num2 = dateTime.Ticks - utcOffset.Ticks;
if (num2 < 0L || num2 > 3155378975999999999L)
{
dt = null;
return(false);
}
dt = new DateTimeOffset(dateTime, utcOffset);
return(true);
}