/// <summary>
/// Resolves the pseudo selector by element
/// </summary>
private ModifierBase resolveModifier(ModifierElement element)
{
var descriptors = DescriptorRepository.GetModifierDescriptors();
var elements = descriptors.Where(descriptor => NameMatcher.Match(descriptor.Value, element.Name))
.Where(descriptor => descriptor.Arguments.Count() == element.Arguments.Count())
.Select(pseudo => new
{
pseudo.Type,
Arguments = element.Arguments.Select(createModifierSelectorArgument)
})
.ToArray();
if (elements.Length > 1)
{
throw new Exception($"Ambiguity of modifier selector: {element.Name}");
}
if (!elements.Any())
{
throw new Exception($"Not found modifier selector: {element.Name}");
}
var modifier = elements.Single();
return(SelectorFactory.CreateModifier(modifier.Type, modifier.Arguments));
}
private IEnumerable <CommandDescriptor> resolveCommandDescriptorsByName(CommandCallDescriptor descriptor)
{
// get all available command descriptors
var commandDescriptors = DescriptorRepository.GetCommandDescriptors();
// filter command descriptors by their command name
var filteredDescriptors = commandDescriptors.Where(commandDescriptor => commandDescriptor.CommandNames.Contains(descriptor.Name));
return(filteredDescriptors.ToList());
}
/// <summary>
/// Resolves the CombinatorElement.
/// </summary>
private BinaryCombinator resolveCombinator(CombinatorElementBase combinatorElement, CombinatorBase left, CombinatorBase right)
{
var combinators = DescriptorRepository.GetCombinatorDescriptors()
.Where(combinator => NameMatcher.Match(combinator.Value, combinatorElement.Value))
.ToArray();
if (combinators.Count() > 1)
{
throw new Exception($"Ambiguity of combinator element: {combinatorElement.Value}");
}
if (!combinators.Any())
{
throw new Exception($"Combinator is not found: {combinatorElement.Value}");
}
return(SelectorFactory.CreateCombinator(combinators[0].CombinatorType, left, right));
}
protected SelectorDescriptor ResolveSelectorDescriptor(TypeSelectorElement typeSelectorElement)
{
return(DescriptorRepository.GetSelectorDescriptors()
.SingleOrDefault(s => NameMatcher.Match(s.Value, typeSelectorElement.Name)));
}
