public AttributeHandler(Configuration configuration, IParameterFormatter parameterFormatter, Func <IOption, string, object> valueConverter, Func <IOption, Type> memberTypeFromOption)
{
_configuration = configuration ?? throw new ArgumentNullException(nameof(configuration));
//TODO: instead of func, provide an interface for the conversion.
_valueConverter = valueConverter ?? throw new ArgumentNullException(nameof(valueConverter));
_memberTypeFromOption = memberTypeFromOption ?? throw new ArgumentNullException(nameof(memberTypeFromOption));
_parameterFormatter = parameterFormatter ?? throw new ArgumentNullException(nameof(parameterFormatter));
}
public MethodEventFormatter(IParameterFormatter parameterFormatter)
{
if (parameterFormatter == null)
{
throw new ArgumentNullException("parameterFormatter");
}
this.parameterFormatter = parameterFormatter;
}
static void SetValue <T>(T obj, MemberInfo member, CommanderAttribute param, string name, string value)
{
if (param.Regex != null)
{
// We need to validate this value with a regex
if (!value.Matches(param.Regex))
{
throw new ParameterMatchException(param, value);
}
}
if (param.ValidateWith != null)
{
// We need to validate this value with a validator
if (!typeof(IParameterValidator).GetTypeInfo().IsAssignableFrom(param.ValidateWith))
{
throw new ValidatorTypeException(param.ValidateWith);
}
IParameterValidator validator = (IParameterValidator)Activator.CreateInstance(param.ValidateWith);
if (!validator.Validate(name, value))
{
throw new ParameterValidationException(validator);
}
}
object convertedValue;
if (param.FormatWith != null)
{
// We need to format this value
if (!typeof(IParameterFormatter).GetTypeInfo().IsAssignableFrom(param.FormatWith))
{
throw new FormatterTypeException(param.FormatWith);
}
IParameterFormatter formatter = (IParameterFormatter)Activator.CreateInstance(param.FormatWith);
convertedValue = formatter.Format(name, value);
}
else
{
// We need to try and convert the value ourselves
try
{
convertedValue = ValueParse(member.Type(), value);
}
catch (FormatException)
{
// The value had to be parsed to a numerical type and failed
throw new ParameterFormatException(param, value, member.GetType());
}
}
SetValue(obj, member, convertedValue);
}
public void RegisterParameterFormatter(Type type, IParameterFormatter formatter)
{
//TODO: formatters should be a cache, IParameterFormatter.Support() should be used
if (formatters.ContainsKey(type))
{
formatters[type] = formatter;
}
else
{
formatters.Add(type, formatter);
}
}
public AttributeParser(AttributeConfiguration configuration, IParameterFormatter parameterFormatter, IValueConverter valueConverter, IHelpPresenter helpPresenter)
{
Configuration = configuration ?? throw new ArgumentNullException(nameof(configuration));
_attributeHandler = new AttributeHandler(configuration, parameterFormatter,
(option, value) =>
{
var parameterValueOption = configuration.GetParameterValueOption(option);
return(valueConverter.ConvertFromString(option, parameterValueOption.ParameterInfo, AttributeHandler.GetValueType(parameterValueOption.Option, parameterValueOption.ParameterInfo.ParameterType), value));
},
(option) => configuration.GetParameterValueOption(option).ParameterInfo.ParameterType
);
_helpPresenter = helpPresenter ?? throw new ArgumentNullException(nameof(helpPresenter));
}
public RemoteProcess(IExecutionBroker executionBroker, IParameterFormatter patternFormatter)
{
_executionBroker = executionBroker;
_patternFormatter = patternFormatter;
}
public HelpPresenter(Configuration configuration, IParameterFormatter parameterFormatter)
{
Configuration = configuration;
_parameterFormatter = parameterFormatter;
}