Exemple #1
0
        public void GetPossibleStrings()
        {
            if (!PossibleStrings.Any() && !string.IsNullOrEmpty(Value))
            {
                PossibleStrings.Add(Value);
                return;
            }
            else if (PossibleStrings.Any())
            {
                return;
            }

            ChildRules.ForEach(cr => cr.GetPossibleStrings());
            AlternativeChildRules.ForEach(cr => cr.GetPossibleStrings());

            if (ChildRules.Count == 1 && ChildRules.First().PossibleStrings.Any())
            {
                foreach (var fc in ChildRules.Last().PossibleStrings)
                {
                    PossibleStrings.Add(fc);
                }
            }

            if (ChildRules.Count == 2)
            {
                if (ChildRules.First().PossibleStrings.Any() && ChildRules.Last().PossibleStrings.Any())
                {
                    foreach (var fc in ChildRules.First().PossibleStrings)
                    {
                        foreach (var sc in ChildRules.Last().PossibleStrings)
                        {
                            PossibleStrings.Add(fc + sc);
                        }
                    }
                }
            }

            if (AlternativeChildRules.Count == 1 && AlternativeChildRules.First().PossibleStrings.Any())
            {
                foreach (var fc in AlternativeChildRules.Last().PossibleStrings)
                {
                    PossibleStrings.Add(fc);
                }
            }

            if (AlternativeChildRules.Count == 2)
            {
                if (AlternativeChildRules.First().PossibleStrings.Any() && AlternativeChildRules.Last().PossibleStrings.Any())
                {
                    foreach (var fc in AlternativeChildRules.First().PossibleStrings)
                    {
                        foreach (var sc in AlternativeChildRules.Last().PossibleStrings)
                        {
                            PossibleStrings.Add(fc + sc);
                        }
                    }
                }
            }
        }
        public override Rule Clone(Predicate <Selector> filter)
        {
            var r = new DirectiveRule
            {
                ChildRules = ChildRules == null ? null : ChildRules.Select(x => x.Clone(filter)).Where(x => x != null).ToList(),
                Selector   = Selector == null ? null : (DirectiveSelector)Selector.Clone(ExpectedBodyType == BodyType.Properties?filter:null),
                Properties = Properties == null ? null : Properties.Select(x => x.Clone()).ToList(),
            };

            if (filter != null && (r.ChildRules == null || r.ChildRules.Count == 0 || Selector == null))
            {
                return(null);
            }
            r.SetParsingSource(this);
            return(r);
        }