public SqlDateTime(long ticks, SqlDayToSecond offset)
: this()
{
var tsOffset = new TimeSpan(0, offset.Hours, offset.Minutes, 0);
value = new DateTimeOffset(ticks, tsOffset);
}
private ISqlValue ToBinary(SqlDayToSecond dts, SqlBinaryType destType)
{
var bytes = dts.ToByArray();
var binary = new SqlBinary(bytes);
return(destType.NormalizeValue(binary));
}
public SqlDateTime ToUtc()
{
var utc = value.ToUniversalTime();
var offset = new SqlDayToSecond(utc.Offset.Days, utc.Offset.Hours, utc.Offset.Minutes);
return(new SqlDateTime(utc.Year, utc.Month, utc.Day, utc.Hour, utc.Minute, utc.Second, utc.Millisecond, offset));
}
public static Field Date(DateTimeOffset value)
{
var offset = new SqlDayToSecond(value.Offset.Days, value.Offset.Hours, value.Offset.Minutes, value.Offset.Seconds, value.Offset.Milliseconds);
var sqlDate = new SqlDateTime(value.Year, value.Month, value.Day, value.Hour, value.Minute, value.Second, value.Millisecond, offset);
return(Date(sqlDate));
}
public static void Serialize(int days, int hours, int minutes, int seconds, int millis)
{
var dts = new SqlDayToSecond(days, hours, minutes, seconds, millis);
var result = BinarySerializeUtil.Serialize(dts);
Assert.Equal(dts, result);
}
public static void Negate(int days, int hours, int minutes, int seconds, int millis, string expected)
{
var dts = new SqlDayToSecond(days, hours, minutes, seconds, millis);
var result = -dts;
Assert.Equal(expected, result.ToString());
}
public static bool TryParseTimeStamp(string s, TimeZoneInfo timeZone, out SqlDateTime value)
{
value = new SqlDateTime();
// We delegate parsing DATE and TIME strings to the .NET DateTime object...
DateTimeOffset date;
if (DateTimeOffset.TryParseExact(s, SqlTimeStampFormats, CultureInfo.InvariantCulture,
DateTimeStyles.AssumeUniversal, out date))
{
SqlDayToSecond offset;
if (timeZone != null)
{
var utcOffset = timeZone.GetUtcOffset(date);
offset = new SqlDayToSecond(utcOffset.Hours, utcOffset.Minutes, 0);
}
else
{
offset = new SqlDayToSecond(date.Offset.Hours, date.Offset.Minutes, 0);
}
value = new SqlDateTime(date.Year, date.Month, date.Day, date.Hour, date.Minute, date.Second, date.Millisecond,
offset);
return(true);
}
return(false);
}
public static void GetString(int days, int hours, int minutes, int seconds, int millis, string expected)
{
var dts = new SqlDayToSecond(days, hours, minutes, seconds, millis);
var s = dts.ToString();
Assert.Equal(expected, s);
}
public static void Compare_ToSqlDayToSecond(string dts1, string dts2, int expected)
{
var d1 = SqlDayToSecond.Parse(dts1);
var d2 = SqlDayToSecond.Parse(dts2);
var result = d1.CompareTo(d2);
Assert.Equal(expected, result);
}
public static void Equal(string dts1, string dts2, bool expected)
{
var d1 = SqlDayToSecond.Parse(dts1);
var d2 = SqlDayToSecond.Parse(dts2);
var result = d1 == d2;
Assert.Equal(expected, result);
}
public static void FromFullForm(int days, int hours, int minutes, int seconds, int millis)
{
var dts = new SqlDayToSecond(days, hours, minutes, seconds, millis);
Assert.Equal(days, dts.Days);
Assert.Equal(hours, dts.Hours);
Assert.Equal(minutes, dts.Minutes);
Assert.Equal(seconds, dts.Seconds);
Assert.Equal(millis, dts.Milliseconds);
Assert.True(dts.TotalMilliseconds > 0);
}
public static void Subtract(string dts1, string dts2, string expected)
{
var d1 = SqlDayToSecond.Parse(dts1);
var d2 = SqlDayToSecond.Parse(dts2);
var result = d1 - d2;
var expectedResult = SqlDayToSecond.Parse(expected);
Assert.Equal(expectedResult, result);
}
private ISqlValue ToDayToSecond(SqlString value)
{
SqlDayToSecond dts;
if (!SqlDayToSecond.TryParse(value.Value, out dts))
{
return(SqlNull.Value);
}
return(dts);
}
public static void TryParse(string s, int days, int hours, int minutes, int seconds, int millis)
{
SqlDayToSecond dts;
Assert.True(SqlDayToSecond.TryParse(s, out dts));
Assert.Equal(days, dts.Days);
Assert.Equal(hours, dts.Hours);
Assert.Equal(minutes, dts.Minutes);
Assert.Equal(seconds, dts.Seconds);
Assert.Equal(millis, dts.Milliseconds);
}
private static void BinaryWithInterval(Func<SqlDateTimeType, Func<ISqlValue, ISqlValue, ISqlValue>> selector, string date, string offset, string expected) {
var type = new SqlDateTimeType(SqlTypeCode.DateTime);
var sqlDate = SqlDateTime.Parse(date);
var dts = SqlDayToSecond.Parse(offset);
var op = selector(type);
var result = op(sqlDate, dts);
var expectedResult = SqlDateTime.Parse(expected);
Assert.Equal(expectedResult, result);
}
public static void CastToString(string value, SqlTypeCode destTypeCode, int size, string expexted)
{
var dts = SqlDayToSecond.Parse(value);
var type = new SqlDayToSecondType();
var destType = PrimitiveTypes.Type(destTypeCode, new { size });
var result = type.Cast(dts, destType);
var exp = SqlValueUtil.FromObject(expexted);
Assert.NotNull(result);
Assert.Equal(exp, result);
}
public static void Add(string dts1, string dts2, string expected)
{
var d1 = SqlDayToSecond.Parse(dts1);
var d2 = SqlDayToSecond.Parse(dts2);
var result = d1 + d2;
Assert.NotNull(result);
var expectedResult = SqlDayToSecond.Parse(expected);
Assert.Equal(expectedResult, result);
}
private static void BinaryOp(Func <SqlDateTime, SqlDayToSecond, SqlDateTime> op,
string s1,
string s2,
string expected)
{
var date = SqlDateTime.Parse(s1);
var date2 = SqlDayToSecond.Parse(s2);
var result = op(date, date2);
var expectedResult = SqlDateTime.Parse(expected);
Assert.Equal(expectedResult, result);
}
public static void SerializeValue(string s)
{
var dts = SqlDayToSecond.Parse(s);
var type = new SqlDayToSecondType();
var stream = new MemoryStream();
type.Serialize(stream, dts);
stream.Seek(0, SeekOrigin.Begin);
var result = type.Deserialize(stream);
Assert.Equal(dts, result);
}
private static void Binary(Func <SqlType, Func <ISqlValue, ISqlValue, ISqlValue> > selector,
string value1,
string value2,
string expected)
{
var type = new SqlDayToSecondType();
var a = SqlDayToSecond.Parse(value1);
var b = SqlDayToSecond.Parse(value2);
var op = selector(type);
var result = op(a, b);
var exp = SqlDayToSecond.Parse(expected);
Assert.Equal(exp, result);
}
public static void CastToBinary(string value, SqlTypeCode destTypeCode, int size)
{
var dts = SqlDayToSecond.Parse(value);
var type = new SqlDayToSecondType();
var destType = PrimitiveTypes.Type(destTypeCode, new { size });
var result = type.Cast(dts, destType);
Assert.IsType <SqlBinary>(result);
var binary = (SqlBinary)result;
var bytes = binary.ToByteArray();
var back = new SqlDayToSecond(bytes);
Assert.Equal(dts, back);
}
public static void GetBinary(int days, int hours, int minutes, int seconds, int millis)
{
var dts = new SqlDayToSecond(days, hours, minutes, seconds, millis);
var bytes = dts.ToByArray();
Assert.NotNull(bytes);
Assert.Equal(20, bytes.Length);
var back = new SqlDayToSecond(bytes);
Assert.Equal(dts.Days, back.Days);
Assert.Equal(dts.Hours, back.Hours);
Assert.Equal(dts.Minutes, back.Minutes);
Assert.Equal(dts.Seconds, back.Seconds);
Assert.Equal(dts.Milliseconds, back.Milliseconds);
}
public static void Serialize(int year,
int month,
int day,
int hour,
int minute,
int second,
int millis,
int offsetHour,
int offsetMinute)
{
var offset = new SqlDayToSecond(offsetHour, offsetMinute, 0);
var date = new SqlDateTime(year, month, day, hour, minute, second, millis, offset);
var result = BinarySerializeUtil.Serialize(date);
Assert.Equal(date, result);
}
public static bool TryParseTime(string s, out SqlDateTime value)
{
value = new SqlDateTime();
// We delegate parsing DATE and TIME strings to the .NET DateTime object...
DateTimeOffset date;
if (DateTimeOffset.TryParseExact(s, SqlTimeFormats, CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal,
out date))
{
var offset = new SqlDayToSecond(date.Offset.Hours, date.Offset.Minutes, 0);
value = new SqlDateTime(1, 1, 1, date.Hour, date.Minute, date.Second, date.Millisecond, offset);
return(true);
}
return(false);
}
public static void FromFullForm(int year,
int month,
int day,
int hour,
int minute,
int second,
int millis,
int offsetHour,
int offsetMinute)
{
var offset = new SqlDayToSecond(offsetHour, offsetMinute, 0);
var date = new SqlDateTime(year, month, day, hour, minute, second, millis, offset);
Assert.Equal(year, date.Year);
Assert.Equal(month, date.Month);
Assert.Equal(day, date.Day);
Assert.Equal(hour, date.Hour);
Assert.Equal(minute, date.Minute);
Assert.Equal(second, date.Second);
Assert.Equal(millis, date.Millisecond);
Assert.Equal(offset, date.Offset);
}
public static void FullFormToBytes(int year,
int month,
int day,
int hour,
int minute,
int second,
int millis,
int offsetHour,
int offsetMinute)
{
var offset = new SqlDayToSecond(offsetHour, offsetMinute, 0);
var date = new SqlDateTime(year, month, day, hour, minute, second, millis, offset);
var bytes = date.ToByteArray(true);
Assert.NotNull(bytes);
Assert.Equal(13, bytes.Length);
var back = new SqlDateTime(bytes);
Assert.Equal(date, back);
}
/// <summary>
/// Constructs a new SQL date-time with full information
/// </summary>
/// <param name="year">The year part of the date (must between 0 and 9999)</param>
/// <param name="month">The month part of the date (must be between 1 and 12)</param>
/// <param name="day">The day part of the date (must be between 1 and 31)</param>
/// <param name="hour">The hour part of the time (must be between 0 and 23)</param>
/// <param name="minute">The minute part of the time (must be between 0 and 59)</param>
/// <param name="second">The second part of the time (must be between 0 and 59)</param>
/// <param name="millisecond">The milliseconds part of the time (must be between 0 and 999)</param>
/// <param name="offset">The offset of the date from the UTC</param>
/// <exception cref="ArgumentOutOfRangeException">If either one of the arguments
/// is not in a valid range of values</exception>
public SqlDateTime(int year, int month, int day, int hour, int minute, int second, int millisecond,
SqlDayToSecond offset)
: this()
{
if (year <= 0 || year > 9999)
{
throw new ArgumentOutOfRangeException(nameof(year));
}
if (month <= 0 || month > 12)
{
throw new ArgumentOutOfRangeException(nameof(month));
}
if (day <= 0 || day > 31)
{
throw new ArgumentOutOfRangeException(nameof(day));
}
if (hour < 0 || hour > 23)
{
throw new ArgumentOutOfRangeException(nameof(hour));
}
if (minute < 0 || minute > 59)
{
throw new ArgumentOutOfRangeException(nameof(minute));
}
if (second < 0 || second > 59)
{
throw new ArgumentOutOfRangeException(nameof(second));
}
if (millisecond < 0 || millisecond > 999)
{
throw new ArgumentOutOfRangeException(nameof(millisecond));
}
var tsOffset = new TimeSpan(0, offset.Hours, offset.Minutes, 0, 0);
value = new DateTimeOffset(year, month, day, hour, minute, second, millisecond, tsOffset);
}
private static bool TryParseValue(SqlTypeCode typeCode, string s, IFormatProvider provider, out ISqlValue outValue, out Exception error)
{
try {
switch (typeCode)
{
case SqlTypeCode.TinyInt:
case SqlTypeCode.SmallInt:
case SqlTypeCode.Integer:
case SqlTypeCode.BigInt:
case SqlTypeCode.Real:
case SqlTypeCode.Double:
case SqlTypeCode.Decimal:
case SqlTypeCode.Float:
case SqlTypeCode.Numeric:
case SqlTypeCode.VarNumeric: {
error = null;
var result = SqlNumber.TryParse(s, provider, out var value);
outValue = value;
return(result);
}
case SqlTypeCode.Bit:
case SqlTypeCode.Boolean: {
error = null;
var result = SqlBoolean.TryParse(s, out var value);
outValue = value;
return(result);
}
case SqlTypeCode.Date:
case SqlTypeCode.DateTime:
case SqlTypeCode.TimeStamp: {
error = null;
var result = SqlDateTime.TryParse(s, out var value);
outValue = value;
return(result);
}
case SqlTypeCode.YearToMonth: {
error = null;
var result = SqlYearToMonth.TryParse(s, out var value);
outValue = value;
return(result);
}
case SqlTypeCode.DayToSecond: {
error = null;
var result = SqlDayToSecond.TryParse(s, out var value);
outValue = value;
return(result);
}
default: {
error = new FormatException($"The type {typeCode} does not support parsing");
outValue = null;
return(false);
}
}
} catch (Exception ex) {
error = ex;
outValue = null;
return(false);
}
}
public static void CastToDayToSecond(string s, string expected)
{
var expectedResult = SqlDayToSecond.Parse(expected);
Cast(s, SqlTypeCode.DayToSecond, -1, -1, expectedResult);
}
/// <summary>
/// Subtracts a given interval of time from this date.
/// </summary>
/// <param name="interval">The interval to subtract from this date.</param>
/// <returns>
/// Returns an instance of <see cref="SqlDateTime"/> that is the result
/// of the subtraction of the given interval of time from this date value.
/// </returns>
/// <seealso cref="SqlDayToSecond"/>
public SqlDateTime Subtract(SqlDayToSecond interval)
{
var result = value.AddMilliseconds(-(interval.TotalMilliseconds));
return(new SqlDateTime(result.Ticks));
}