/// <summary>
/// Gets a list of all public and private DataType fields and properties in the specified
/// object that have the [FileData] attribute with the specified file version.
/// </summary>
/// <param name="obj">The object to get [FileData] fields from.</param>
/// <param name="fileVersion">The file version to get data list from.</param>
/// <returns>List of DataType objects.</returns>
public static IEnumerable <DataType> GetDataList(object obj, NefsVersion fileVersion)
{
var props = obj.GetType().GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic)
.Where(f => f.IsDefined(typeof(FileData), false) &&
f.PropertyType.BaseType == typeof(DataType) &&
((FileData)f.GetCustomAttribute(typeof(FileData))).FileVersions.Contains(fileVersion))
.Select(f => f.GetValue(obj) as DataType);
var fields = obj.GetType().GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic)
.Where(f => f.IsDefined(typeof(FileData), false) &&
f.FieldType.BaseType == typeof(DataType) &&
((FileData)f.GetCustomAttribute(typeof(FileData))).FileVersions.Contains(fileVersion))
.Select(f => f.GetValue(obj) as DataType);
return(props.Concat(fields));
}
/// <summary>
/// Gets all DataType fields with the [FileData] attribute and reads their data from the
/// file stream.
/// </summary>
/// <param name="file">The file stream to read from.</param>
/// <param name="baseOffset">Base offset in the file.</param>
/// <param name="obj">The object whose [FileData] fields to read.</param>
/// <param name="fileVersion">The file version to read data for.</param>
/// <param name="p">Progress info.</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
public static async Task ReadDataAsync(Stream file, UInt64 baseOffset, object obj, NefsVersion fileVersion, NefsProgress p)
{
foreach (var data in GetDataList(obj, fileVersion))
{
await data.ReadAsync(file, baseOffset, p);
}
}
