/// <summary>
/// Attempts to get the value of a <see cref="CommandOption"/> given the target <paramref name="type"/>.
/// </summary>
public static object GetValue(this CommandOption option, Type type)
{
switch (option.OptionType)
{
case CommandOptionType.NoValue when type == typeof(bool):
return(option.HasValue());
case CommandOptionType.SingleValue:
case CommandOptionType.SingleOrNoValue:
if (!option.HasValue())
{
return(null);
}
var parsedValue = option.GetType().GetProperty(nameof(CommandOption <object> .ParsedValue));
var value = parsedValue?.GetValue(option) ?? option.Value();
return(value != null && type.IsAssignableFrom(value.GetType())
? value
: null);
case CommandOptionType.MultipleValue:
var parsedValues = option.GetType().GetProperty(nameof(CommandOption <object> .ParsedValues));
var values = parsedValues?.GetValue(option) ?? option.Values;
return(type.IsAssignableFrom(values.GetType())
? values
: null);
default:
return(null);
}
}
