ConvertJavaScriptTicksToDateTime() static private method

static private ConvertJavaScriptTicksToDateTime ( long javaScriptTicks ) : System.DateTime
javaScriptTicks long
return System.DateTime
コード例 #1
0
        private static bool TryParseDateTimeOffsetMicrosoft(StringReference text, out DateTimeOffset dt)
        {
            long     ticks;
            TimeSpan offset;

            if (!DateTimeUtils.TryParseMicrosoftDate(text, out ticks, out offset, out DateTimeKind _))
            {
                dt = (DateTimeOffset) new DateTime();
                return(false);
            }
            DateTime dateTime = DateTimeUtils.ConvertJavaScriptTicksToDateTime(ticks);

            dt = new DateTimeOffset(dateTime.Add(offset).Ticks, offset);
            return(true);
        }
コード例 #2
0
ファイル: DateTimeUtils.cs プロジェクト: yunxuan0123/Piggy2
        private static bool TryParseDateTimeOffsetMicrosoft(StringReference text, out DateTimeOffset dt)
        {
            long         num;
            TimeSpan     timeSpan;
            DateTimeKind dateTimeKind;
            DateTime     dateTime;

            if (!DateTimeUtils.TryParseMicrosoftDate(text, out num, out timeSpan, out dateTimeKind))
            {
                dateTime = new DateTime();
                dt       = dateTime;
                return(false);
            }
            dateTime = DateTimeUtils.ConvertJavaScriptTicksToDateTime(num).Add(timeSpan);
            dt       = new DateTimeOffset(dateTime.Ticks, timeSpan);
            return(true);
        }
コード例 #3
0
        private static bool TryParseDateMicrosoft(string text, DateParseHandling dateParseHandling, DateTimeZoneHandling 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     = DateTimeUtils.ReadOffset(text2.Substring(num));
                text2        = text2.Substring(0, num);
            }
            long     javaScriptTicks = long.Parse(text2, NumberStyles.Integer, CultureInfo.InvariantCulture);
            DateTime dateTime        = DateTimeUtils.ConvertJavaScriptTicksToDateTime(javaScriptTicks);

            if (dateParseHandling == DateParseHandling.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_D1;

            case DateTimeKind.Local:
                value = dateTime.ToLocalTime();
                goto IL_D1;
            }
            value = dateTime;
IL_D1:
            dt = DateTimeUtils.EnsureDateTime(value, dateTimeZoneHandling);
            return(true);
        }
コード例 #4
0
        public static bool TryGetDateFromConstructorJson(
            JsonReader reader,
            out DateTime dateTime,
            [NotNullWhen(false)] out string?errorMessage
            )
        {
            dateTime     = default;
            errorMessage = null;

            if (!TryGetDateConstructorValue(reader, out long?t1, out errorMessage) || t1 == null)
            {
                errorMessage = errorMessage ?? "Date constructor has no arguments.";
                return(false);
            }
            if (!TryGetDateConstructorValue(reader, out long?t2, out errorMessage))
            {
                return(false);
            }
            else if (t2 != null)
            {
                // Only create a list when there is more than one argument
                List <long> dateArgs = new List <long> {
                    t1.Value, t2.Value
                };
                while (true)
                {
                    if (!TryGetDateConstructorValue(reader, out long?integer, out errorMessage))
                    {
                        return(false);
                    }
                    else if (integer != null)
                    {
                        dateArgs.Add(integer.Value);
                    }
                    else
                    {
                        break;
                    }
                }

                if (dateArgs.Count > 7)
                {
                    errorMessage = "Unexpected number of arguments when reading date constructor.";
                    return(false);
                }

                // Pad args out to the number used by the ctor
                while (dateArgs.Count < 7)
                {
                    dateArgs.Add(0);
                }

                dateTime = new DateTime(
                    (int)dateArgs[0],
                    (int)dateArgs[1] + 1,
                    dateArgs[2] == 0 ? 1 : (int)dateArgs[2],
                    (int)dateArgs[3],
                    (int)dateArgs[4],
                    (int)dateArgs[5],
                    (int)dateArgs[6]
                    );
            }
            else
            {
                dateTime = DateTimeUtils.ConvertJavaScriptTicksToDateTime(t1.Value);
            }

            return(true);
        }