/// <summary>
/// Initializes a new instance of the <see cref="ArgumentResult"/> class.
/// </summary>
/// <param name="argument">The argument.</param>
/// <param name="values">The values. Can be <see langword="null"/>.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="argument"/> is <see langword="null"/>.
/// </exception>
protected ArgumentResult(Argument argument, IEnumerable values)
{
if (argument == null)
throw new ArgumentNullException(nameof(argument));
Argument = argument;
Values = values ?? Array.Empty<object>();
}
/// <summary>
/// Initializes a new instance of the <see cref="ArgumentResult"/> class.
/// </summary>
/// <param name="argument">The argument.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="argument"/> is <see langword="null"/>.
/// </exception>
public ArgumentResult(Argument argument)
{
if (argument == null)
throw new ArgumentNullException(nameof(argument));
Argument = argument;
Values = Array.Empty<object>();
}
/// <summary>
/// Initializes a new instance of the <see cref="DuplicateArgumentException"/> class.
/// </summary>
/// <param name="argument">The missing argument.</param>
/// <param name="message">The message.</param>
/// <param name="innerException">The inner exception.</param>
public DuplicateArgumentException(Argument argument, string message, Exception innerException)
: base(argument, message, innerException)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="DuplicateArgumentException"/> class.
/// </summary>
/// <param name="argument">The missing argument.</param>
/// <param name="message">The message.</param>
public DuplicateArgumentException(Argument argument, string message)
: base(argument, message)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="DuplicateArgumentException"/> class.
/// </summary>
/// <param name="argument">The missing argument.</param>
public DuplicateArgumentException(Argument argument)
: base(argument, GetMessage(argument))
{
}
private static string GetMessage(Argument argument)
{
if (argument == null)
throw new ArgumentNullException(nameof(argument));
return Invariant($"Command line argument '{argument.Name}' must not be specified more than once. If the argument accepts several values, they must not be separated by other arguments.");
}
/// <summary>
/// Initializes a new instance of the <see cref="CommandLineParserException"/> class.
/// </summary>
/// <param name="argument">
/// The argument which caused the exception. Can be <see langword="null"/>.
/// </param>
/// <param name="message">The message.</param>
public CommandLineParserException(Argument argument, string message)
: base(message)
{
Argument = argument?.Name;
}
/// <summary>
/// Initializes a new instance of the <see cref="MissingArgumentException"/> class.
/// </summary>
/// <param name="argument">The missing argument.</param>
/// <param name="message">The message.</param>
public MissingArgumentException(Argument argument, string message)
: base(argument, message)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="MissingArgumentException"/> class.
/// </summary>
/// <param name="argument">The missing argument.</param>
/// <param name="message">The message.</param>
/// <param name="innerException">The inner exception.</param>
public MissingArgumentException(Argument argument, string message, Exception innerException)
: base(argument, message, innerException)
{
}
private static string GetMessage(Argument argument)
{
if (argument == null)
throw new ArgumentNullException(nameof(argument));
return Invariant($"Mandatory command line argument '{argument.Name}' is missing.");
}
/// <summary>
/// Initializes a new instance of the <see cref="MissingArgumentException"/> class.
/// </summary>
/// <param name="argument">The missing argument.</param>
public MissingArgumentException(Argument argument)
: base(argument, GetMessage(argument))
{
}
/// <summary>
/// Initializes a new instance of the <see cref="InvalidArgumentValueException"/> class.
/// </summary>
/// <param name="argument">The missing argument.</param>
/// <param name="value">The value which could not be parsed.</param>
/// <param name="innerException">The inner exception.</param>
public InvalidArgumentValueException(Argument argument, string value, Exception innerException)
: base(argument, GetMessage(argument, value), innerException)
{
Value = value;
}
/// <summary>
/// Initializes a new instance of the <see cref="InvalidArgumentValueException"/> class.
/// </summary>
/// <param name="argument">The missing argument.</param>
/// <param name="message">The message.</param>
/// <param name="value">The value which could not be parsed.</param>
public InvalidArgumentValueException(Argument argument, string value, string message)
: base(argument, message)
{
Value = value;
}
private static string GetMessage(Argument argument, string value)
{
if (argument == null)
throw new ArgumentNullException(nameof(argument));
return Invariant($"The value '{value}' of the command line argument '{argument.Name}' cannot be parsed.");
}
// Remove surrounding brackets.
private static string GetSyntaxWithoutBrackets(Argument argument)
{
var syntax = argument.GetSyntax();
if (syntax == null)
return string.Empty;
if (syntax.StartsWith("[", StringComparison.Ordinal))
syntax = syntax.Remove(0, 1);
if (syntax.EndsWith("]", StringComparison.Ordinal))
syntax = syntax.Remove(syntax.Length - 1, 1);
return syntax;
}
private static bool Contains(List<ArgumentResult> results, Argument argument)
{
foreach (var r in results)
if (r.Argument == argument)
return true;
return false;
}