public virtual void WriteValue(DateTimeOffset value)
{
WriteStarted(InternalState.Value);
WriteUTFByte(Constants.Quote);
{
// yyyy-mm-ddThh:mm:ss.fffffff+00:00
var time = value.DateTime;
DateTimeHelpers.GetDateValues(time, out var year, out var month, out var day);
var digits = Constants.TwoDigitsBytes[year / 100];
var buffer = m_output.GetSpan(19);
buffer[00] = digits.First;
buffer[01] = digits.Second;
digits = Constants.TwoDigitsBytes[year % 100];
buffer[02] = digits.First;
buffer[03] = digits.Second;
buffer[04] = (Byte)'-';
digits = Constants.TwoDigitsBytes[month];
buffer[05] = digits.First;
buffer[06] = digits.Second;
buffer[07] = (Byte)'-';
digits = Constants.TwoDigitsBytes[day];
buffer[08] = digits.First;
buffer[09] = digits.Second;
buffer[10] = (Byte)'T';
digits = Constants.TwoDigitsBytes[time.Hour];
buffer[11] = digits.First;
buffer[12] = digits.Second;
buffer[13] = (Byte)':';
digits = Constants.TwoDigitsBytes[time.Minute];
buffer[14] = digits.First;
buffer[15] = digits.Second;
buffer[16] = (Byte)':';
digits = Constants.TwoDigitsBytes[time.Second];
buffer[17] = digits.First;
buffer[18] = digits.Second;
m_output.Advance(19);
var remainingTicks = (UInt32)(time.Ticks % 10000000L);
if (remainingTicks > 0)
{
// Remove trailing zeroes
Byte precision = 7;
while (remainingTicks % 10 == 0)
{
remainingTicks /= 10;
--precision;
}
WriteUTFByte((Byte)'.');
WriteUInt32(remainingTicks, new StandardFormat('D', precision));
}
var offset = value.Offset;
digits = Constants.TwoDigitsBytes[Math.Abs(offset.Hours)];
buffer = m_output.GetSpan(6);
buffer[0] = offset >= TimeSpan.Zero ? (Byte)'+' : (Byte)'-';
buffer[1] = digits.First;
buffer[2] = digits.Second;
buffer[3] = (Byte)':';
digits = Constants.TwoDigitsBytes[Math.Abs(offset.Minutes)];
buffer[4] = digits.First;
buffer[5] = digits.Second;
m_output.Advance(6);
}
WriteUTFByte(Constants.Quote);
}
public virtual void WriteValue(DateTime value)
{
WriteStarted(InternalState.Value);
WriteUTFByte(Constants.Quote);
{
// Unspecified: "yyyy-mm-ddThh:mm:ss.fffffff"
// UTC: "yyyy-mm-ddThh:mm:ss.fffffffZ"
// Local: "yyyy-mm-ddThh:mm:ss.fffffff+00:00"
DateTimeHelpers.GetDateValues(value, out var year, out var month, out var day);
var digits = Constants.TwoDigitsBytes[year / 100];
{
var buffer = m_output.GetSpan(19);
buffer[00] = digits.First;
buffer[01] = digits.Second;
digits = Constants.TwoDigitsBytes[year % 100];
buffer[02] = digits.First;
buffer[03] = digits.Second;
buffer[04] = (Byte)'-';
digits = Constants.TwoDigitsBytes[month];
buffer[05] = digits.First;
buffer[06] = digits.Second;
buffer[07] = (Byte)'-';
digits = Constants.TwoDigitsBytes[day];
buffer[08] = digits.First;
buffer[09] = digits.Second;
buffer[10] = (Byte)'T';
digits = Constants.TwoDigitsBytes[value.Hour];
buffer[11] = digits.First;
buffer[12] = digits.Second;
buffer[13] = (Byte)':';
digits = Constants.TwoDigitsBytes[value.Minute];
buffer[14] = digits.First;
buffer[15] = digits.Second;
buffer[16] = (Byte)':';
digits = Constants.TwoDigitsBytes[value.Second];
buffer[17] = digits.First;
buffer[18] = digits.Second;
m_output.Advance(19);
}
var remainingTicks = (UInt32)(value.Ticks % 10000000L);
if (remainingTicks > 0)
{
// Remove trailing zeroes
Byte precision = 7;
while (remainingTicks % 10 == 0)
{
remainingTicks /= 10;
--precision;
}
WriteUTFByte((Byte)'.');
WriteUInt32(remainingTicks, new StandardFormat('D', precision));
}
if (value.Kind == DateTimeKind.Utc)
{
WriteUTFByte((Byte)'Z');
}
else if (value.Kind == DateTimeKind.Local)
{
// We need to write the time offset as +HH:mm
var offset = TimeZoneInfo.Local.GetUtcOffset(value);
var buffer = m_output.GetSpan(6);
digits = Constants.TwoDigitsBytes[Math.Abs(offset.Hours)];
buffer[0] = offset >= TimeSpan.Zero ? (Byte)'+' : (Byte)'-';
buffer[1] = digits.First;
buffer[2] = digits.Second;
buffer[3] = (Byte)':';
digits = Constants.TwoDigitsBytes[Math.Abs(offset.Minutes)];
buffer[4] = digits.First;
buffer[5] = digits.Second;
m_output.Advance(6);
}
}
WriteUTFByte(Constants.Quote);
}
