public List <T> ReadSQLBaseTypesUnsafe <T>(IDataReader Reader, int limit = -1)
{
List <T> Entries = new List <T>();
int CompatableColumn = -1;
bool CastRequired = false;
bool IsNumeric = SQLTypeHelper.NumericType(typeof(T));
for (int i = 0; i < Reader.FieldCount; i++)
{
Type SQLType = Reader.GetFieldType(i);
if (typeof(T).IsAssignableFrom(SQLType))
{
CompatableColumn = i;
}
else if (SQLTypeHelper.CanCastEquivilant(SQLType, typeof(T)) || (IsNumeric && SQLTypeHelper.NumericType(SQLType)))
{
CompatableColumn = i;
CastRequired = true;
}
}
if (CompatableColumn == -1)
{
throw new SQLIncompatableTypeException();
}
bool checkLimit = limit != -1;
int count = 0;
while (Reader.Read())
{
var value = Reader.GetValue(CompatableColumn);
count++;
if (value is DBNull)
{
Entries.Add(default(T));
}
else if (CastRequired)
{
Entries.Add((T)Convert.ChangeType(value, typeof(T)));
}
else
{
Entries.Add((T)value);
}
if (checkLimit && count >= limit)
{
break;
}
}
return(Entries);
}
public async Task <List <T> > ReadSQLBaseTypesUnsafeAsync <T>(DbDataReader Reader, int limit = -1)
{
List <T> Entries = new List <T>();
int CompatableColumn = -1;
bool IsNumeric = SQLTypeHelper.NumericType(typeof(T));
for (int i = 0; i < Reader.FieldCount; i++)
{
Type SQLType = Reader.GetFieldType(i);
if (typeof(T).IsAssignableFrom(SQLType))
{
CompatableColumn = i;
}
else if (SQLTypeHelper.CanCastEquivilant(SQLType, typeof(T)) || (IsNumeric && SQLTypeHelper.NumericType(SQLType)))
{
CompatableColumn = i;
}
}
if (CompatableColumn == -1)
{
throw new SQLIncompatableTypeException();
}
bool checkLimit = limit != -1;
int count = 0;
while (await Reader.ReadAsync())
{
count++;
Entries.Add(await Reader.GetFieldValueAsync <T>(CompatableColumn));
if (checkLimit && count >= limit)
{
break;
}
}
return(Entries);
}