private void BindParameters(ICommand instance, IReadOnlyList <CommandParameterInput> parameterInputs)
{
// All inputs must be bound
var remainingParameterInputs = parameterInputs.ToList();
// Scalar parameters
var scalarParameters = Parameters
.OrderBy(p => p.Order)
.TakeWhile(p => p.IsScalar)
.ToArray();
for (var i = 0; i < scalarParameters.Length; i++)
{
var parameter = scalarParameters[i];
var scalarInput = i < parameterInputs.Count
? parameterInputs[i]
: throw CliFxException.ParameterNotSet(parameter);
parameter.BindOn(instance, scalarInput.Value);
remainingParameterInputs.Remove(scalarInput);
}
// Non-scalar parameter (only one is allowed)
var nonScalarParameter = Parameters
.OrderBy(p => p.Order)
.FirstOrDefault(p => !p.IsScalar);
if (nonScalarParameter != null)
{
var nonScalarValues = parameterInputs
.Skip(scalarParameters.Length)
.Select(p => p.Value)
.ToArray();
// Parameters are required by default and so a non-scalar parameter must
// be bound to at least one value
if (!nonScalarValues.Any())
{
throw CliFxException.ParameterNotSet(nonScalarParameter);
}
nonScalarParameter.BindOn(instance, nonScalarValues);
remainingParameterInputs.Clear();
}
// Ensure all inputs were bound
if (remainingParameterInputs.Any())
{
throw CliFxException.UnrecognizedParametersProvided(remainingParameterInputs);
}
}
private void InjectParameters(ICommand command, IReadOnlyList <CommandUnboundArgumentInput> parameterInputs)
{
// All inputs must be bound
var remainingParameterInputs = parameterInputs.ToList();
// Scalar parameters
var scalarParameters = Parameters
.OrderBy(p => p.Order)
.TakeWhile(p => p.IsScalar)
.ToArray();
for (var i = 0; i < scalarParameters.Length; i++)
{
var scalarParameter = scalarParameters[i];
var scalarParameterInput = i < parameterInputs.Count
? parameterInputs[i]
: throw CliFxException.ParameterNotSet(scalarParameter);
scalarParameter.Inject(command, scalarParameterInput.Value);
remainingParameterInputs.Remove(scalarParameterInput);
}
// Non-scalar parameter (only one is allowed)
var nonScalarParameter = Parameters
.OrderBy(p => p.Order)
.FirstOrDefault(p => !p.IsScalar);
if (nonScalarParameter != null)
{
var nonScalarParameterValues = parameterInputs.Skip(scalarParameters.Length).Select(i => i.Value).ToArray();
nonScalarParameter.Inject(command, nonScalarParameterValues);
remainingParameterInputs.Clear();
}
// Ensure all inputs were bound
if (remainingParameterInputs.Any())
{
throw CliFxException.UnrecognizedParametersProvided(remainingParameterInputs);
}
}