/// <summary>
/// Transforms the given file into an object.
/// This is done asynchronously.
/// </summary>
/// <typeparam name="T">The type of object to deserialise.</typeparam>
/// <param name="reader">The reader object which converts the file.</param>
/// <param name="location">The file containing the object data.</param>
/// <returns>An object containing all the retrieved data from the file.</returns>
/// <exception cref="ArgumentNullException">If the given reader or stream
/// does not exist.</exception>
/// <exception cref="InvalidFormatException">If a file was provided
/// which does not use one of the <see cref="SupportedFormats"/>-formats.
/// </exception>
public static Task <T> ConvertFileAsync <T>(this IReader <T> reader, string location)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
if (string.IsNullOrEmpty(location))
{
throw new ArgumentNullException(nameof(location));
}
using (StreamReader stream = new StreamReader(location)) {
return(reader.ConvertFileAsync(stream));
}
}
