private ParameterMapping(
ParameterModel parameterModel,
IReadOnlyList <string> suppliedValues)
{
SuppliedValues = suppliedValues;
ConvertToType = parameterModel.ParameterType;
}
public Option <(ParameterMapping, CommandLineArgumentList remainingArguments)> NamedPass(
ParameterModel parameterModel,
CommandLineArgumentList args)
{
var argumentsMatched = new List <CommandLineArgument>();
var suppliedValues = new List <string>();
using (var enumerator = args.GetEnumerator())
{
while (enumerator.MoveNext())
{
switch (enumerator.Current)
{
case CommandLineArgument.NameValuePair nvPair
when parameterModel.MatchesName(nvPair.Name):
argumentsMatched.Add(nvPair);
if (parameterModel.AllowMultipleValues)
{
suppliedValues.Add(nvPair.Value);
continue;
}
return(
new ParameterMapping.NamedValue(parameterModel, ListOf(nvPair.Value)),
args.Without(argumentsMatched));
case CommandLineArgument.BareNameOrFlag nameOrFlag
when parameterModel.MatchesName(nameOrFlag.Name) && parameterModel.IsFlag:
argumentsMatched.Add(nameOrFlag);
return(
new ParameterMapping.Flag(parameterModel),
args.Without(argumentsMatched));
case CommandLineArgument.BareNameOrFlag bnf
when parameterModel.MatchesName(bnf.Name):
if (enumerator.MoveNext())
{
if (enumerator.Current is CommandLineArgument.Free free)
{
argumentsMatched.Add(bnf);
argumentsMatched.Add(free);
if (parameterModel.AllowMultipleValues)
{
suppliedValues.Add(free.Value);
continue;
}
return(
new ParameterMapping.NamedValue(
parameterModel,
ListOf(free.Value)),
args.Without(argumentsMatched));
}
}
break;
default:
break;
}
}
}
if (parameterModel.AllowMultipleValues && suppliedValues.Any())
{
return(
new ParameterMapping.NamedValue(parameterModel, suppliedValues),
args.Without(argumentsMatched));
}
return(default);
public NoValue(ParameterModel parameterModel)
: base(parameterModel, ListOf <string>())
{
}
public Flag(ParameterModel parameterModel)
: base(parameterModel, ListOf($"{true}"))
{
}
public PositionalValue(
ParameterModel parameterModel, IReadOnlyList <string> suppliedValues)
: base(parameterModel, suppliedValues)
{
}