private static void BinaryOp(Func <SqlType, Func <ISqlValue, ISqlValue, ISqlValue> > selector, bool value1, bool value2,
bool expected)
{
OperatorsUtil.Binary(PrimitiveTypes.Boolean(), selector, value1, value2, expected);
}
public static void IsCodePrimitive(SqlTypeCode typeCode, bool expected)
{
Assert.Equal(expected, PrimitiveTypes.IsPrimitive(typeCode));
}
public static void GetInvalidNumeric(SqlTypeCode typeCode)
{
Assert.Throws <ArgumentException>(() => PrimitiveTypes.Numeric(typeCode, 20, 10));
}
public static void IsStringPrimitive(string name, bool expected)
{
Assert.Equal(expected, PrimitiveTypes.IsPrimitive(name));
}
public static void GetInvalidBoolean()
{
Assert.Throws <ArgumentException>(() => PrimitiveTypes.Boolean(SqlTypeCode.Blob));
}
public static bool IsPrimitiveType(SqlTypeCode typeCode)
{
return(PrimitiveTypes.IsPrimitive(typeCode));
}
private static void BinaryOp(Func <SqlType, Func <ISqlValue, ISqlValue, SqlBoolean> > selector, object value1, object value2, bool expected)
{
OperatorsUtil.Binary(PrimitiveTypes.Double(), selector, value1, value2, expected);
}
public static SqlType Deserialize(BinaryReader reader, ITypeResolver resolver)
{
var typeCode = (SqlTypeCode)reader.ReadByte();
if (BooleanType.IsBooleanType(typeCode))
{
return(PrimitiveTypes.Boolean(typeCode));
}
if (IntervalType.IsIntervalType(typeCode))
{
return(PrimitiveTypes.Interval(typeCode));
}
if (DateType.IsDateType(typeCode))
{
return(PrimitiveTypes.DateTime(typeCode));
}
if (StringType.IsStringType(typeCode))
{
var maxSize = reader.ReadInt32();
CultureInfo locale = null;
var hasLocale = reader.ReadByte() == 1;
if (hasLocale)
{
var name = reader.ReadString();
locale = new CultureInfo(name);
}
// TODO: Get the encoding from the serialization...
return(PrimitiveTypes.String(typeCode, maxSize, Encoding.Unicode, locale));
}
if (NumericType.IsNumericType(typeCode))
{
var size = reader.ReadInt32();
var scale = reader.ReadInt32();
return(PrimitiveTypes.Numeric(typeCode, size, scale));
}
if (BinaryType.IsBinaryType(typeCode))
{
var size = reader.ReadInt32();
return(PrimitiveTypes.Binary(typeCode, size));
}
if (typeCode == SqlTypeCode.Type)
{
// TODO:
}
if (typeCode == SqlTypeCode.QueryPlan)
{
return(new QueryType());
}
if (typeCode == SqlTypeCode.Array)
{
var size = reader.ReadInt32();
return(new ArrayType(size));
}
if (typeCode == SqlTypeCode.Null)
{
return(PrimitiveTypes.Null());
}
throw new NotSupportedException();
}