public Argument <T> DefineOption <T>(string name, T defaultValue, Func <string, T> valueConverter, bool isRequired)
{
if (string.IsNullOrEmpty(name))
{
throw new ArgumentException(Strings.NameMissing, "name");
}
if (DefinedParameters.Any())
{
throw new InvalidOperationException(Strings.OptionsMustBeDefinedBeforeParameters);
}
var names = ParseOptionNameList(name);
var option = new Argument <T>(_definedCommand, names, defaultValue, isRequired);
_options.Add(option);
if (_activeCommand != _definedCommand)
{
return(option);
}
try
{
if (Parser.TryParseOption(option.GetDisplayName(), option.Names, valueConverter, isRequired, out T value, out bool specified))
{
option.SetValue(value);
}
else if (specified)
{
// No value was provided, but the option was specified and a value wasn't required
option.MarkSpecified();
}
}
public Argument <T> DefineParameter <T>(string name, T defaultValue, Func <string, T> valueConverter)
{
if (string.IsNullOrEmpty(name))
{
throw new ArgumentException(Strings.NameMissing, "name");
}
if (!IsValidName(name))
{
var message = string.Format(Strings.ParameterNameIsNotValidFmt, name);
throw new ArgumentException(message, "name");
}
if (DefinedParameters.Any(p => p.IsList))
{
throw new InvalidOperationException(Strings.ParametersCannotBeDefinedAfterLists);
}
if (DefinedParameters.Any(p => string.Equals(name, p.Name, StringComparison.OrdinalIgnoreCase)))
{
var message = string.Format(Strings.ParameterAlreadyDefinedFmt, name);
throw new InvalidOperationException(message);
}
var parameter = new Argument <T>(_definedCommand, name, defaultValue);
_parameters.Add(parameter);
if (_activeCommand != _definedCommand)
{
return(parameter);
}
try
{
T value;
if (Parser.TryParseParameter(parameter.GetDisplayName(), valueConverter, out value))
{
parameter.SetValue(value);
}
}
catch (ArgumentSyntaxException ex)
{
ReportError(ex.Message);
}
return(parameter);
}
public ArgumentList <T> DefineOptionList <T>(string name, IReadOnlyList <T> defaultValue, Func <string, T> valueConverter, bool isRequired)
{
if (string.IsNullOrEmpty(name))
{
throw new ArgumentException(Strings.NameMissing, "name");
}
if (DefinedParameters.Any())
{
throw new InvalidOperationException(Strings.OptionsMustBeDefinedBeforeParameters);
}
var names = ParseOptionNameList(name);
var optionList = new ArgumentList <T>(_definedCommand, names, defaultValue, isRequired);
_options.Add(optionList);
if (_activeCommand != _definedCommand)
{
return(optionList);
}
try
{
IReadOnlyList <T> value;
bool specified;
if (Parser.TryParseOptionList(optionList.GetDisplayName(), optionList.Names, valueConverter, isRequired, out value, out specified))
{
optionList.SetValue(value);
}
else if (specified)
{
// No value was provided, but the option was specified and a value wasn't required
optionList.MarkSpecified();
}
}
catch (ArgumentSyntaxException ex)
{
ReportError(ex.Message);
}
return(optionList);
}
public ArgumentList <T> DefineParameterList <T>(string name, IReadOnlyList <T> defaultValue, Func <string, T> valueConverter)
{
if (string.IsNullOrEmpty(name))
{
throw new ArgumentException(Strings.NameMissing, "name");
}
if (!IsValidName(name))
{
var message = string.Format(Strings.ParameterNameIsNotValidFmt, name);
throw new ArgumentException(message, "name");
}
if (DefinedParameters.Any(p => p.IsList))
{
throw new InvalidOperationException(Strings.CannotDefineMultipleParameterLists);
}
var parameterList = new ArgumentList <T>(_definedCommand, name, defaultValue);
_parameters.Add(parameterList);
if (_activeCommand != _definedCommand)
{
return(parameterList);
}
try
{
IReadOnlyList <T> values;
if (Parser.TryParseParameterList(parameterList.GetDisplayName(), valueConverter, out values))
{
parameterList.SetValue(values);
}
}
catch (ArgumentSyntaxException ex)
{
ReportError(ex.Message);
}
return(parameterList);
}
public ArgumentList <T> DefineOptionList <T>(string name, IReadOnlyList <T> defaultValue, Func <string, T> valueConverter)
{
if (string.IsNullOrEmpty(name))
{
throw new ArgumentException(Strings.NameMissing, "name");
}
if (DefinedParameters.Any())
{
throw new InvalidOperationException(Strings.OptionsMustBeDefinedBeforeParameters);
}
var names = ParseOptionNameList(name);
var optionList = new ArgumentList <T>(_definedCommand, names, defaultValue);
_options.Add(optionList);
if (_activeCommand != _definedCommand)
{
return(optionList);
}
try
{
IReadOnlyList <T> value;
if (Parser.TryParseOptionList(optionList.GetDisplayName(), optionList.Names, valueConverter, out value))
{
optionList.SetValue(value);
}
}
catch (ArgumentSyntaxException ex)
{
ReportError(ex.Message);
}
return(optionList);
}
