protected override Expression VisitMethodCall(MethodCallExpression m)
{
if (m.IsNonGenericMethod <bool>(typeof(IQueryableItem <>), "Matches"))
{
if (IsInsideNotModifier())
{
throw new InvalidOperationException("Unsupported not operation for method Matches");
}
var expression = m.GetUnaryExpressionOperand();
var entityType = m.GetMethodExpressionGenericType();
var entityFilterType = typeof(EntityFilter <>).MakeGenericType(entityType);
var matchesFilter = (QueryFilter)Activator.CreateInstance(entityFilterType, expression);
AppendQueryFilter(matchesFilter);
return(m);
}
if (m.IsGenericMethod <bool>(typeof(IQueryableItem), "Is"))
{
var entityType = m.GetGenericMethodArgument();
AppendQueryFilter(new EntityTypeFilter(entityType, IsInsideNotModifier()));
return(m);
}
if (m.IsGenericMethod <bool>(typeof(IQueryableItem), "HasRelationship") ||
m.IsGenericMethod <bool>(typeof(IQueryableItem <>), "HasRelationship"))
{
if (IsInsideNotModifier())
{
throw new InvalidOperationException("Unsupported not operation for method HasRelationship");
}
var relationType = m.GetGenericMethodArgument();
AppendQueryFilter(new RelationshipFilter(relationType));
return(m);
}
if (m.IsGenericMethod <bool>(typeof(IQueryableItem), "HasInboundRelationship") ||
m.IsGenericMethod <bool>(typeof(IQueryableItem <>), "HasInboundRelationship"))
{
if (IsInsideNotModifier())
{
throw new InvalidOperationException("Unsupported not operation for method HasInboundRelationship");
}
var relationType = m.GetGenericMethodArgument();
AppendQueryFilter(new RelationshipToFilter(relationType));
return(m);
}
if (m.IsGenericMethod <bool>(typeof(IQueryableItem), "HasOutboundRelationship") ||
m.IsGenericMethod <bool>(typeof(IQueryableItem <>), "HasOutboundRelationship"))
{
if (IsInsideNotModifier())
{
throw new InvalidOperationException("Unsupported not operation for method HasOutboundRelationship");
}
var relationType = m.GetGenericMethodArgument();
AppendQueryFilter(new RelationshipFromFilter(relationType));
return(m);
}
throw new InvalidOperationException($"Unknown method {m.ToString()}");
}