private static IdentifierInfo AnalizeStatement(IStatement statement)
{
var typeDeclarations = new List <string>();
var typePropertyDeclarations = new List <string>();
foreach (var fact in statement.FactsEnumerable)
{
var predicate = fact.Predicate;
if (predicate != null && predicate.FirstChild != null &&
predicate.FirstChild.GetTokenType() == NTriplesTokenType.A_KEYWORD)
{
typeDeclarations.AddRange(
fact.ObjectsEnumerable.Select(expression => expression.ToUri()).Where(uri => uri != null));
}
else if (GetExpressionUri(fact.PredicateIdentifiersEnumerable) == TypePropertyDeclaration)
{
typePropertyDeclarations.AddRange(fact.ObjectsEnumerable.SelectNotNull(e => e.ToUri()));
}
}
bool isClass = typeDeclarations.Any(declaration => declaration == Class);
if (isClass || typePropertyDeclarations.Count > 0)
{
return(IdentifierInfo.CreateClassDeclaration(isClass, typePropertyDeclarations.ToArray()));
}
if (typeDeclarations.Any())
{
return(IdentifierInfo.CreateClassInstantiation(typeDeclarations.ToArray()));
}
return(new IdentifierInfo(IdentifierKind.Subject));
}
