/// <summary>
/// Creates a new command with key matching specific type and non-keypair
/// </summary>
/// <param name="type">matching types</param>
/// <returns></returns>
public static CommandArgRule KeyTypeAs(CommandArgItemType type)
{
if (type == CommandArgItemType.None)
{
throw new ArgumentException("invalid rule none type match");
}
return(new CommandArgRule((arg) => !arg.IsKeyPair && (type & arg.Type) != 0));
}
/// <summary>
/// Creates a command argument key value
/// </summary>
/// <param name="key">key value</param>
public CommandArgValue(string key)
{
// task
// -task an option
// --task
// /f /src a directive
// /fG8
//
Type = GetType(Key = key);
}
/// <summary>
/// Creates a new command (key, pair) as a key equals an string and an specific value-type
/// </summary>
/// <param name="key">key string</param>
/// <param name="valueType">value-type</param>
/// <returns></returns>
public static CommandArgRule KeyPairAs(string key, CommandArgItemType valueType)
{
if (key == null || valueType == CommandArgItemType.None)
{
throw new ArgumentException("invalid rule key and/or value type");
}
return(new CommandArgRule((arg) =>
arg.IsKeyPair &&
arg.Key == key.Trim() &&
(arg as CommandArgKeypair).ValueType == valueType
));
}
/// <summary>
/// Creates a command argument key value pair
/// </summary>
/// <param name="key">key value</param>
/// <param name="value">value of the key</param>
public CommandArgKeypair(string key, string value)
: base(key)
{
//value can not be an Option nor a Directive
// Identifier | Integer | String
// /f:34
// --option:"dddd"
// /f:for
if ((ValueType = GetType(Value = value)) == CommandArgItemType.Option ||
ValueType == CommandArgItemType.Directive)
{
throw new ArgumentException($"invalid command argument key pair: {this}");
}
}
