private static void ValidateExamples(CommandModel model, CommandAppSettings settings)
{
var examples = new List <string[]>();
examples.AddRangeIfNotNull(model.Examples);
// Get all examples.
var queue = new Queue <ICommandContainer>(new[] { model });
while (queue.Count > 0)
{
var current = queue.Dequeue();
foreach (var command in current.Commands)
{
examples.AddRangeIfNotNull(command.Examples);
queue.Enqueue(command);
}
}
// Validate all examples.
foreach (var example in examples)
{
try
{
var parser = new CommandTreeParser(model, settings, ParsingMode.Strict);
parser.Parse(example);
}
catch (Exception ex)
{
throw new CommandConfigurationException("Validation of examples failed.", ex);
}
}
}
public Configurator(ITypeRegistrar registrar)
{
_registrar = registrar;
Commands = new List <ConfiguredCommand>();
Settings = new CommandAppSettings(registrar);
Examples = new List <string[]>();
}
public CommandModel(
CommandAppSettings settings,
CommandInfo?defaultCommand,
IEnumerable <CommandInfo> commands,
IEnumerable <string[]> examples)
{
ApplicationName = settings.ApplicationName;
ParsingMode = settings.ParsingMode;
DefaultCommand = defaultCommand;
Commands = new List <CommandInfo>(commands ?? Array.Empty <CommandInfo>());
Examples = new List <string[]>(examples ?? Array.Empty <string[]>());
}
public static void Validate(CommandModel model, CommandAppSettings settings)
{
if (model is null)
{
throw new ArgumentNullException(nameof(model));
}
if (settings is null)
{
throw new ArgumentNullException(nameof(settings));
}
if (model.Commands.Count == 0 && model.DefaultCommand == null)
{
throw CommandConfigurationException.NoCommandConfigured();
}
foreach (var command in model.Commands)
{
// Alias collision?
foreach (var alias in command.Aliases)
{
if (model.Commands.Any(x => x.Name.Equals(alias, StringComparison.OrdinalIgnoreCase)))
{
throw CommandConfigurationException.CommandNameConflict(command, alias);
}
}
}
Validate(model.DefaultCommand);
foreach (var command in model.Commands)
{
Validate(command);
}
if (settings.ValidateExamples)
{
ValidateExamples(model, settings);
}
}