public static unsafe void Format(StringBuffer formatter, DateTime dateTime, StringView format)
{
const int tempCharsLength = 4;
var tempChars = stackalloc char[tempCharsLength];
if (IsStandardShortDateFormat(format))
{
var(year, month, day) = dateTime;
formatter.EnsureCapacity(10);
AppendNumber(formatter, year, 4, tempChars, tempCharsLength);
formatter.Append('-');
AppendNumber(formatter, month, 2, tempChars, tempCharsLength);
formatter.Append('-');
AppendNumber(formatter, day, 2, tempChars, tempCharsLength);
}
else
{
var(year, month, day, hour, minute, second, millisecond) = dateTime;
formatter.EnsureCapacity(23);
AppendNumber(formatter, year, 4, tempChars, tempCharsLength);
formatter.Append('-');
AppendNumber(formatter, month, 2, tempChars, tempCharsLength);
formatter.Append('-');
AppendNumber(formatter, day, 2, tempChars, tempCharsLength);
formatter.Append(' ');
AppendNumber(formatter, hour, 2, tempChars, tempCharsLength);
formatter.Append(':');
AppendNumber(formatter, minute, 2, tempChars, tempCharsLength);
formatter.Append(':');
AppendNumber(formatter, second, 2, tempChars, tempCharsLength);
formatter.Append('.');
AppendNumber(formatter, millisecond, 3, tempChars, tempCharsLength);
}
}
public static unsafe void Format(StringBuffer formatter, TimeSpan timeSpan, StringView format)
{
const int tempCharsLength = 7;
var tempChars = stackalloc char[tempCharsLength];
formatter.EnsureCapacity(20);
if (timeSpan.Ticks < 0)
{
formatter.Append('-');
timeSpan = new TimeSpan(-timeSpan.Ticks);
}
var(days, hours, minutes, seconds, ticks) = timeSpan;
switch (ParseTimeSpanFormat(format))
{
case TimeSpanFormat.Constant:
if (days > 0)
{
formatter.Append(days, StringView.Empty);
formatter.Append('.');
}
AppendNumber(formatter, hours, 2, tempChars, tempCharsLength);
formatter.Append(':');
AppendNumber(formatter, minutes, 2, tempChars, tempCharsLength);
formatter.Append(':');
AppendNumber(formatter, seconds, 2, tempChars, tempCharsLength);
if (ticks != 0)
{
formatter.Append('.');
AppendNumber(formatter, ticks, 7, tempChars, tempCharsLength);
}
break;
case TimeSpanFormat.GeneralShort:
if (days > 0)
{
formatter.Append(days, StringView.Empty);
formatter.Append(':');
}
formatter.Append(hours, StringView.Empty);
formatter.Append(':');
AppendNumber(formatter, minutes, 2, tempChars, tempCharsLength);
formatter.Append(':');
AppendNumber(formatter, seconds, 2, tempChars, tempCharsLength);
if (ticks != 0)
{
formatter.Append('.');
AppendNumber(formatter, ticks, 7, tempChars, tempCharsLength);
formatter.TrimEnd('0');
}
break;
case TimeSpanFormat.GeneralLong:
formatter.Append(days, StringView.Empty);
formatter.Append(':');
AppendNumber(formatter, hours, 2, tempChars, tempCharsLength);
formatter.Append(':');
AppendNumber(formatter, minutes, 2, tempChars, tempCharsLength);
formatter.Append(':');
AppendNumber(formatter, seconds, 2, tempChars, tempCharsLength);
formatter.Append('.');
AppendNumber(formatter, ticks, 7, tempChars, tempCharsLength);
break;
}
}
