/// <summary>
/// Determines whether an option schema matches specified alias.
/// </summary>
public static bool MatchesAlias(this CommandOptionSchema optionSchema, string alias)
{
optionSchema.GuardNotNull(nameof(optionSchema));
alias.GuardNotNull(nameof(alias));
// Compare against name. Case is ignored.
var matchesByName =
!optionSchema.Name.IsNullOrWhiteSpace() &&
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);
}
