/// <summary>
/// Validates the command before executing
/// </summary>
/// <param name="args">List of arguments</param>
/// <returns>Results from validation</returns>
public OperationResult Validate(string[] args)
{
var operationResult = new Operation.OperationResult();
ValidateInternal(args, operationResult);
return(operationResult);
}
/// <summary>
/// Validates the configuration after parsing
/// </summary>
/// <param name="countDefaultCommands">Count of default commands found</param>
/// <returns>Operation result</returns>
internal Operation.OperationResult Validate(int countDefaultCommands)
{
var operationResult = new Operation.OperationResult();
// Run user actions
var b = ConfigurationValidationAction?.Invoke(this, operationResult);
if (b.HasValue && !b.Value)
{
operationResult.Messages.Add(Resources.ConfigurationValidationAction);
}
// Ensure there is at least one command
if (!Commands.Any())
{
operationResult.Messages.Add(Resources.NoCommandFound);
}
// Ensure there is at most one default command
if (countDefaultCommands > 1)
{
operationResult.Messages.Add(Resources.CommandDefaultMostOne);
}
// Ensure no command has a space in it
var spacedParameters = Commands.Where(i => i.Name.Contains(" "));
spacedParameters.ForEach(i => operationResult.Messages.Add(String.Format(Resources.CommandCanNotHaveSpace, i)));
// Ensure no command has a reserved keyword
if (Commands.Any(i => HelpCommandNames.Any(j => String.Compare(j, i.Name, true) == 0)))
{
operationResult.Messages.Add(String.Format(Resources.CommandReservedKeywords, String.Join("', '", HelpCommandNames)));
}
// Ensure all commands have distinct names
var groups = Commands.Select(i => i.Name.ToLower()).ToLookup(i => i);
if (groups.Any(i => i.Count() > 1))
{
var duplicate = groups.First(i => i.Count() > 1).Key;
operationResult.Messages.Add(String.Format(Resources.CommandDuplicate, duplicate));
}
// Ensure each command is valid
Commands.ForEach(i => i.ValidateConfigurationInternal(operationResult));
return(operationResult);
}
/// <summary> /// Evaluates the rule before execution /// </summary> /// <param name="inputArguments">Parsed input arguments</param> /// <param name="operationResult">Operation message to write in</param> /// <returns>True if successful evaluation, otherwise false</returns> public abstract bool Evaluate(Parser.InputArguments inputArguments, Operation.OperationResult operationResult);