public static Field Create(object value)
{
// Numeric values ...
if (value is bool)
{
return(Boolean((bool)value));
}
if (value is byte)
{
return(TinyInt((byte)value));
}
if (value is short)
{
return(SmallInt((short)value));
}
if (value is int)
{
return(Integer((int)value));
}
if (value is long)
{
return(BigInt((long)value));
}
if (value is float)
{
return(Float((float)value));
}
if (value is double)
{
return(Double((double)value));
}
if (value is SqlNumber)
{
var num = (SqlNumber)value;
if (num.IsNull)
{
return(Null(PrimitiveTypes.Numeric()));
}
if (num.CanBeInt32)
{
return(Integer(num.ToInt32()));
}
if (num.CanBeInt64)
{
return(BigInt(num.ToInt64()));
}
return(Number(num));
}
if (value is SqlDateTime)
{
return(Date((SqlDateTime)value));
}
if (value is DateTime)
{
return(Date((DateTime)value));
}
if (value is DateTimeOffset)
{
return(Date((DateTimeOffset)value));
}
// String values ...
if (value is string)
{
return(String((string)value));
}
if (value is SqlString)
{
var s = (SqlString)value;
if (s.IsNull)
{
return(Null(PrimitiveTypes.String()));
}
return(String(s));
}
if (value is SqlLongString)
{
var clob = (SqlLongString)value;
if (clob.IsNull)
{
return(Null(PrimitiveTypes.Clob()));
}
return(Clob(clob));
}
if (value == null)
{
return(Null());
}
// Trivial case
if (value is Field)
{
return((Field)value);
}
throw new NotSupportedException("Cannot build an object from the given value.");
}
public static Field Clob(SqlLongString s)
{
return(new Field(PrimitiveTypes.Clob(s.Encoding, (int)s.Length), s));
}
