public CommandParameterAnalysis(InputCommand command)
{
// get defintion
var definition = command.GetType().DescribeInputCommand();
// get parameters in set - all parameters available for the active set
ParametersInSet = definition.Parameters;
if (!string.IsNullOrWhiteSpace(command.ActiveParameterSet))
{
ParametersInSet = ParametersInSet
.Where(p => string.IsNullOrEmpty(p.ParameterSet) ||
p.ParameterSet.Equals(command.ActiveParameterSet)).ToList();
}
// get missing required parameters in set - where a complete parameter node is missing for a required parameter in the current set
MissingRequiredParameters = ParametersInSet.Where(p => p.IsRequired &&
p.PropertyInfo.GetValue(command) == null).ToList();
// get superflous parameters - where at least a named parameter switch is defined for a parameter that is not included in the current set
SuperflousParameters = definition.Parameters.Where(p => p.PropertyInfo.GetValue(command) != null &&
!ParametersInSet.Contains(p)).ToList();
// get available parameters in set - all remaining parameters where at least a named parameter switch has not been defined for the current set
AvailableParameters = definition.Parameters.Where(p => p.PropertyInfo.GetValue(command) == null &&
ParametersInSet.Contains(p)).ToList();
// get available switches
AvaliableSwitches = definition.Switches.Where(s => !((SwitchParameter)s.PropertyInfo.GetValue(command)).IsPresent).ToList();
}
public void Map(InputCommand inputCommand)
{
foreach (var propertyInfo in inputCommand.GetType().GetProperties())
{
if (propertyInfo.GetValue(inputCommand) != null)
{
var targetProperty = GetType()
.GetProperty(propertyInfo.Name,
BindingFlags.IgnoreCase |
BindingFlags.Instance |
BindingFlags.Public);
if (targetProperty != null && targetProperty.PropertyType == propertyInfo.PropertyType)
{
targetProperty.SetValue(this,
propertyInfo.GetValue(inputCommand));
}
}
}
}
