public void TestToStringCore_TimestampMax_LowerS()
{
var value =
new Timestamp.Value(
292277026596,
12,
4,
15,
30,
7,
999999999
);
Assert.That(
TimestampStringConverter.ToString(
"s",
CultureInfo.InvariantCulture,
ref value
),
Is.EqualTo("292277026596-12-04T15:30:07Z")
);
}
public void TestToStringCore_Zero_LowerS()
{
var value =
new Timestamp.Value(
0,
1,
1,
0,
0,
0,
0
);
Assert.That(
TimestampStringConverter.ToString(
"s",
CultureInfo.InvariantCulture,
ref value
),
Is.EqualTo("0000-01-01T00:00:00Z")
);
}
public void TestToStringCore_TimestampMin_LowerS()
{
var value =
new Timestamp.Value(
-292277022657,
1,
27,
8,
29,
52,
0
);
Assert.That(
TimestampStringConverter.ToString(
"s",
CultureInfo.InvariantCulture,
ref value
),
Is.EqualTo("-292277022657-01-27T08:29:52Z")
);
}
public void TestToStringCore_YearMinus10000_LowerS()
{
var value =
new Timestamp.Value(
-10000,
10,
10,
10,
10,
10,
123456789
);
Assert.That(
TimestampStringConverter.ToString(
"s",
CultureInfo.InvariantCulture,
ref value
),
Is.EqualTo("-10000-10-10T10:10:10Z")
);
}
public void TestToStringCore_Year10000_UpperO()
{
var value =
new Timestamp.Value(
10000,
10,
10,
10,
10,
10,
123456789
);
Assert.That(
TimestampStringConverter.ToString(
"O",
CultureInfo.InvariantCulture,
ref value
),
Is.EqualTo("10000-10-10T10:10:10.123456789Z")
);
}
public void TestToStringCore_YearMinus1000_UpperO()
{
var value =
new Timestamp.Value(
-1000,
1,
1,
0,
0,
0,
0
);
Assert.That(
TimestampStringConverter.ToString(
"O",
CultureInfo.InvariantCulture,
ref value
),
Is.EqualTo("-1000-01-01T00:00:00.000000000Z")
);
}
public static string ToString(string format, IFormatProvider formatProvider, ref Timestamp.Value value)
{
switch (format ?? DefaultFormat)
{
case "o":
case "O":
{
// round-trip
return(ToIso8601String(formatProvider, /* containsNanoseconds */ true, ref value));
}
case "s":
{
// sortable(ISO-8601)
return(ToIso8601String(formatProvider, /* containsNanoseconds */ false, ref value));
}
default:
{
throw new ArgumentException("The specified format is not supported.", "format");
}
}
}
private static string ToIso8601String(IFormatProvider formatProvider, bool containsNanosecons, ref Timestamp.Value value)
{
var numberFormat = NumberFormatInfo.GetInstance(formatProvider);
// Most cases are yyyy-MM-ddTHH:mm:ss[.fffffffff]Z -- 50 or 60 chars.
var buffer = new StringBuilder(49 + (containsNanosecons ? 11 : 1));
buffer.Append(value.Year.ToString("0000", formatProvider));
buffer.Append(DateDelimiter);
buffer.Append(value.Month.ToString("00", formatProvider));
buffer.Append(DateDelimiter);
buffer.Append(value.Day.ToString("00", formatProvider));
buffer.Append(DateTimeDelimiter);
buffer.Append(value.Hour.ToString("00", formatProvider));
buffer.Append(TimeDelimiter);
buffer.Append(value.Minute.ToString("00", formatProvider));
buffer.Append(TimeDelimiter);
buffer.Append(value.Second.ToString("00", formatProvider));
if (containsNanosecons)
{
buffer.Append(SubsecondDelimiter);
buffer.Append(value.Nanoseconds.ToString("000000000", formatProvider));
}
buffer.Append(UtcSign);
return(buffer.ToString());
}
// Currently, custom format and normal date time format except 'o' or 'O' 's' are NOT supported.
public static TimestampParseResult TryParseExact(string input, string format, IFormatProvider formatProvider, DateTimeStyles styles, out Timestamp result)
{
if (format != "o" && format != "O" && format != "s")
{
result = default(Timestamp);
return(TimestampParseResult.UnsupportedFormat);
}
var numberFormat = NumberFormatInfo.GetInstance(formatProvider);
var position = 0;
if (!ParseWhitespace(input, ref position, (styles & DateTimeStyles.AllowLeadingWhite) != 0, /* isTrailing */ false))
{
result = default(Timestamp);
return(TimestampParseResult.LeadingWhitespaceNotAllowed);
}
long year;
if (!ParseYear(input, ref position, numberFormat, out year))
{
result = default(Timestamp);
return(TimestampParseResult.InvalidYear);
}
if (!ParseDelimiter(input, ref position, DateDelimiter))
{
result = default(Timestamp);
return(TimestampParseResult.InvalidYearMonthDeilimiter);
}
var isLeapYear = Timestamp.IsLeapYearInternal(year);
int month;
if (!ParseDigitRange(input, 2, ref position, 1, 12, out month))
{
result = default(Timestamp);
return(TimestampParseResult.InvalidMonth);
}
if (!ParseDelimiter(input, ref position, DateDelimiter))
{
result = default(Timestamp);
return(TimestampParseResult.InvalidMonthDayDelimiter);
}
int day;
if (!ParseDay(input, ref position, month, isLeapYear, out day))
{
result = default(Timestamp);
return(TimestampParseResult.InvalidDay);
}
if (!ParseDelimiter(input, ref position, DateTimeDelimiter))
{
result = default(Timestamp);
return(TimestampParseResult.InvalidDateTimeDelimiter);
}
int hour;
if (!ParseDigitRange(input, 2, ref position, 0, 23, out hour))
{
result = default(Timestamp);
return(TimestampParseResult.InvalidHour);
}
if (!ParseDelimiter(input, ref position, TimeDelimiter))
{
result = default(Timestamp);
return(TimestampParseResult.InvalidHourMinuteDelimiter);
}
int minute;
if (!ParseDigitRange(input, 2, ref position, 0, 59, out minute))
{
result = default(Timestamp);
return(TimestampParseResult.InvalidMinute);
}
if (!ParseDelimiter(input, ref position, TimeDelimiter))
{
result = default(Timestamp);
return(TimestampParseResult.InvalidMinuteSecondDelimiter);
}
int second;
if (!ParseDigitRange(input, 2, ref position, 0, 59, out second))
{
result = default(Timestamp);
return(TimestampParseResult.InvalidSecond);
}
var nanosecond = 0;
if (format != "s")
{
// "o" or "O"
if (!ParseDelimiter(input, ref position, SubsecondDelimiter))
{
result = default(Timestamp);
return(TimestampParseResult.InvalidSubsecondDelimiter);
}
if (!ParseDigitRange(input, 9, ref position, 0, 999999999, out nanosecond))
{
result = default(Timestamp);
return(TimestampParseResult.InvalidNanoSecond);
}
}
if (!ParseDelimiter(input, ref position, UtcSign))
{
result = default(Timestamp);
return(TimestampParseResult.MissingUtcSign);
}
if (!ParseWhitespace(input, ref position, (styles & DateTimeStyles.AllowTrailingWhite) != 0, /* isTrailing */ true))
{
result = default(Timestamp);
return(TimestampParseResult.TrailingWhitespaceNotAllowed);
}
if (position != input.Length)
{
result = default(Timestamp);
return(TimestampParseResult.ExtraCharactors);
}
var components = new Timestamp.Value();
components.Year = year;
components.Month = month;
components.Day = day;
components.Hour = hour;
components.Minute = minute;
components.Second = second;
components.Nanoseconds = unchecked (( uint )nanosecond);
try
{
result = Timestamp.FromComponents(ref components, isLeapYear);
}
catch (OverflowException)
{
result = default(Timestamp);
return(TimestampParseResult.YearOutOfRange);
}
return(TimestampParseResult.Success);
}
