/// <summary>
/// Determines whether an option schema matches specified alias.
/// </summary>
public static bool MatchesAlias(this CommandOptionSchema optionSchema, string alias)
{
// Compare against name. Case is ignored.
var matchesByName =
!string.IsNullOrWhiteSpace(optionSchema.Name) &&
string.Equals(optionSchema.Name, alias, StringComparison.OrdinalIgnoreCase);
// Compare against short name. Case is NOT ignored.
var matchesByShortName =
optionSchema.ShortName != null &&
alias.Length == 1 && alias[0] == optionSchema.ShortName;
return(matchesByName || matchesByShortName);
}
/// <summary>
/// Gets valid aliases for the option.
/// </summary>
public static IReadOnlyList <string> GetAliases(this CommandOptionSchema optionSchema)
{
var result = new List <string>(2);
if (!string.IsNullOrWhiteSpace(optionSchema.Name))
{
result.Add(optionSchema.Name !);
}
if (optionSchema.ShortName != null)
{
result.Add(optionSchema.ShortName.Value.AsString());
}
return(result);
}
/// <summary> /// Finds an option input that matches the option schema specified, or null if not found. /// </summary> public static CommandOptionInput?FindByOptionSchema(this IReadOnlyList <CommandOptionInput> optionInputs, CommandOptionSchema optionSchema) => optionInputs.FirstOrDefault(o => optionSchema.MatchesAlias(o.Alias));