/// <summary>
/// From DataKind to ColumnType
/// </summary>
public static ColumnType FromKind(DataKind kind)
{
switch (kind)
{
case DataKind.TX:
return(TextType.Instance);
case DataKind.Bool:
return(BoolType.Instance);
case DataKind.DateTime:
return(DateTimeType.Instance);
case DataKind.TimeSpan:
return(TimeSpanType.Instance);
default:
return(NumberType.FromKind(kind));
}
}
public void R8ToSBtoR8()
{
var r8ToSB = Conversions.Instance.GetStringConversion <double>(NumberType.FromKind(DataKind.R8));
var txToR8 = Conversions.Instance.GetStandardConversion <ReadOnlyMemory <char>, double>(
TextType.Instance, NumberType.FromKind(DataKind.R8), out bool identity2);
Assert.NotNull(r8ToSB);
Assert.NotNull(txToR8);
double dVal = double.NaN;
StringBuilder textDVal = default;
r8ToSB(ref dVal, ref textDVal);
Assert.True("?" == textDVal.ToString());
dVal = 0;
var dValTX = textDVal.ToString().AsMemory();
txToR8(ref dValTX, ref dVal);
Assert.Equal(dVal, double.NaN);
}
public void R4ToSBtoR4()
{
var r4ToSB = Conversions.Instance.GetStringConversion <float>(NumberType.FromKind(DataKind.R4));
var txToR4 = Conversions.Instance.GetStandardConversion <ReadOnlyMemory <char>, float>(
TextType.Instance, NumberType.FromKind(DataKind.R4), out bool identity2);
Assert.NotNull(r4ToSB);
Assert.NotNull(txToR4);
float fVal = float.NaN;
StringBuilder textFVal = default;
r4ToSB(ref fVal, ref textFVal);
Assert.True("?" == textFVal.ToString());
fVal = 0;
var fValTX = textFVal.ToString().AsMemory();
txToR4(ref fValTX, ref fVal);
Assert.Equal(fVal, float.NaN);
}