public static void Main(string[] args)
{
    if (args.Length != 1)
    {
        Console.WriteLine("Usage: scriptgen [assembly path]");
        return;
    }

Assembly assembly = null;

try
    {
        assembly = Assembly.LoadFrom(args[0]);
    }
    catch (Exception e)
    {
        Console.WriteLine("Failed to load assembly [" + args[0] + "]");
        Console.WriteLine(e.Message);
    }

}

public void ParseAssembly(Assembly assembly)
{
    Type[] types = assembly.GetTypes();

foreach(Type type in types)
    {
        if (type.IsClass)
        {
            DataTableAttribute[] dataTable = (DataTableAttribute[]) 
                         type.GetCustomAttributes(typeof(DataTableAttribute), 
                                                  true);

if (dataTable.Length > 0)
            {
                Console.WriteLine("Found class '{0}'", type.ToString());
            }
        }
    }
}

void ParseClass(Type type, DataTableAttribute dataTable)
{
    PropertyInfo[] properties = type.GetProperties();

// gets the key field
    foreach (PropertyInfo property in properties)
    {
        KeyFieldAttribute[] key = (KeyFieldAttribute[])
                       property.GetCustomAttributes(typeof(KeyFieldAttribute),
                                                    true);

if (key.Length > 0)
        {
            Console.WriteLine("Key = " + property.Name + " type is "
                        + property.PropertyType);
            break;
        }
    }

// gets the other fields
    foreach (PropertyInfo property in properties)
    {
        BaseFieldAttribute[] field = (BaseFieldAttribute[])
                      property.GetCustomAttributes(typeof(BaseFieldAttribute),
                                                   true);

if (field.Length > 0)
        {
            if (!(field[0] is KeyFieldAttribute))
            {
                Console.WriteLine("Property " + property.Name
                                + " [" + property.PropertyType + "] " +
                                + "maps to column [
                                + field[0].ColumnName + "]");
            }

}
    }
}