public static IEnumerable <T> Read <T>(string path, Map map, IInputDriver driver)
where T : new()
{
var reader = driver.GetReader(path, null);
List <Assignment> assignments = new List <Assignment>();
FieldInfo[] fields = typeof(T).GetFields();
foreach (FieldInfo field in fields)
{
MapAttribute attribute = (MapAttribute)field.GetCustomAttributes(typeof(MapAttribute), false).FirstOrDefault();
if (attribute != null)
{
Assignment assignment = null;
var entries = map.Columns.Where(e => e.Value == field.Name);
foreach (var entry in entries)
{
int index = reader.FirstRow.IndexOf(entry.Key);
if (index >= 0)
{
assignment = new Assignment(index, field);
break;
}
}
if (assignment == null && attribute.Required)
{
throw new Exception("A \"" + field.Name + "\" mező nem található a térképben vagy a fájlban.");
}
else if (assignment != null)
{
Translation translation = null;
if (map.Enums.ContainsKey(field.Name))
{
translation = map.Enums[field.Name];
}
assignment.Cast = Transform.ToType(field.FieldType, translation);
assignments.Add(assignment);
}
}
}
foreach (var record in reader.Skip(1))
{
T obj = new T();
foreach (var assignment in assignments)
{
assignment.Field.SetValue(obj, assignment.Cast(record[assignment.Index]));
}
yield return(obj);
}
reader.Dispose();
}
public static IEnumerable <T> Read <T>(string path, IInputDriver driver)
where T : new()
{
var table = (TableAttribute)typeof(T).GetCustomAttributes(typeof(TableAttribute), false).First();
var fields = typeof(T).GetFields().Where(field => field.GetCustomAttributes(typeof(ColumnAttribute), true).Length > 0).OrderBy(field => ((ColumnAttribute)field.GetCustomAttributes(typeof(ColumnAttribute), true).First()).Number).ToArray();
var reader = driver.GetReader(path, table.Name);
foreach (var row in reader.Skip(1))
{
T item = new T();
for (int i = 0; i < fields.Length; ++i)
{
fields[i].SetValue(item, Transform.ToType(fields[i].FieldType)(row[i]));
}
yield return(item);
}
reader.Dispose();
}
