/// <summary>
/// Create object of option by specified node with settings of option
/// </summary>
/// <param name="command">reference to parent command</param>
/// <param name="option">node with settings of option</param>
internal DrCmdOption(DrCmdCommand command, DDNode option)
{
option.Type.ValidateExpectedNodeType(DrCmdConst.TypeOption);
Option = option;
Command = command;
name = GetOptionName();
type = GetOptionType();
valueFlags = GetValueFlags();
}
/// <summary>
/// Create object of option by specified node with settings of option
/// </summary>
/// <param name="command">reference to parent command</param>
/// <param name="option">node with settings of option</param>
internal DrCmdOption(DrCmdCommand command, DDNode option)
{
option.Type.ThrowIsNotExpectedNodeType(DrCmdConst.TypeOption);
Option = option;
Command = command;
name = GetOptionName();
type = GetOptionType();
valueType = GetValueType();
}
/// <summary>
/// Reads the specified settings arguments determines the specified command and substitutes the value of its options for it.
/// Returns the node containing collection of attributes with options names and their values.
/// If parse and compare this arguments are not possible, or are contrary to the values specified in the configuration rules - throws an exception.
/// </summary>
/// <returns></returns>
public DDNode Parse()
{
Clear(); // Removes attributes for all options in all commands filled after parsing parameters.
activeCommand = GetActiveCommand(); // Get active command by first argument ToDo should be 'if else' for support arguments without command
activeCommand.ValidateCommandSettings(); // Check commands settings before parse
var paramsNode = SplitOptionsAndTheirValuesByArguments(1); // Get parameters from arguments
activeCommand.SetParamsByOptionsForActiveCommand(paramsNode); // Set parameters to active command
activeCommand.ValidateCommandParameters(); // Check commands parameters after parse
activeCommand.ValidateOptionsDependency(); // Check options dependency - TermsOfDependency and TermsOfIncongruous
activeCommand.ApplyDefaultValue(); // Apply default value if need it
return(activeCommand.TransformCommandToResult()); // Transform to result format
}
/// <summary>
/// Analyzes the available commands and chooses the command from specified arguments.
/// <exception cref="ArgumentException">In case of error or not be able to choose a command throws an ArgumentException.</exception>
/// </summary>
/// <returns>Returns specified command</returns>
internal DrCmdCommand GetActiveCommand()
{
var selectedCommandName = GetSelectedCommandNameFromArguments();
DrCmdCommand result = null;
foreach (var command in Commands)
{
if (String.Compare(selectedCommandName, command.Name, GetSettingsStringComparison()) == 0)
{
result = command;
break;
}
}
if (result == null)
{
throw new ArgumentException(string.Format(Msg.COMMAND_IS_NOT_SUPPORTED, selectedCommandName));
}
return(result);
}
/// <summary>
/// Reads the specified settings arguments determines the specified command and substitutes the value of its options for it.
/// Returns the node containing collection of attributes with options names and their values.
/// If parse and compare this arguments are not possible, or are contrary to the values specified in the configuration rules - throws an exception.
/// </summary>
/// <returns></returns>
public DDNode Parse()
{
Clear(); // Removes attributes for all options in all commands filled after parsing parameters.
activeCommand = GetActiveCommand(); // Get active command by first argument ToDo should be 'if else' for support arguments without command
activeCommand.ValidateCommandSettings(); // Check commands settings before parse
var paramsNode = SplitOptionsAndTheirValuesByArguments(1); // Get parameters from arguments
activeCommand.SetParamsByOptionsForActiveCommand(paramsNode); // Set parameters to active command
activeCommand.ValidateCommandParameters(); // Check commands parameters after parse
activeCommand.ValidateOptionsDependency(); // Check options dependency - TermsOfDependency and TermsOfIncongruous
activeCommand.ApplyDefaultValue(); // Apply default value if need it
return activeCommand.TransformCommandToResult(); // Transform to result format
}
