/// <summary>
/// Adds aliases to <see cref="OptionBuilder{T}.Aliases"/>.
/// </summary>
/// <typeparam name="T">Type of the option.</typeparam>
/// <param name="builder">Source builder.</param>
/// <param name="aliases">Aliases to add to the option.</param>
/// <returns><paramref name="builder"/>, to allow chaining.</returns>
/// <exception cref="ArgumentException"><paramref name="aliases"/> contains an invalid alias.</exception>
/// <exception cref="ArgumentNullException"><paramref name="builder"/> is <see langword="null"/>.</exception>
public static OptionBuilder <T> AddAliases <T>(this OptionBuilder <T> builder, IEnumerable <string> aliases)
{
if (builder is null)
{
throw Exceptions.BuildArgumentNull(nameof(builder));
}
foreach (var alias in aliases ?? Enumerable.Empty <string>())
{
try
{
builder.Aliases.Add(alias);
}
catch (ArgumentException exArg)
{
throw Exceptions.BuildArgumentContainsInvalidAlias(nameof(aliases), exArg);
}
}
return(builder);
}
internal AliasCollection(params string[] aliases)
{
if (aliases is null)
{
throw Exceptions.BuildArgumentNull(nameof(aliases));
}
else if (aliases.Length == 0)
{
throw Exceptions.BuildArgumentEmptyAliases(nameof(aliases));
}
for (var i = 0; i < aliases.Length; i += 1)
{
try
{
this.Add(aliases[i]);
}
catch (ArgumentException exArg)
{
throw Exceptions.BuildArgumentContainsInvalidAlias(nameof(aliases), exArg);
}
}
}
