Example #1
0
        public SlotModel(ParserRule rule, string baseRule, string baseNamespace, GrammarInfo grammarInfo)
            : base(rule: rule, baseNamespace: baseNamespace)
        {
            if (rule.Alternatives.Count != 1)
            {
                throw new ArgumentException();
            }

            BaseRuleName = baseRule?.ToPascalcase();
            SyntaxKind   = $"{rule.Name.ToPascalcase()}Syntax";

            int index = 0;

            if (IsSection)
            {
                // Überprüfen, ob es sich um eine benannte Sektion handelt
                var expectedSectionName = RuleName.Replace("Section", "Identifier");

                // Die Begin-/End Sektionen muss es geben, andernfalls ist die Grammatik falsch formuliert
                var sb     = grammarInfo.Rules.Single(r => r.Name?.ToPascalcase() == SectionBeginName);
                var sbName = sb.Alternatives.Single().Elements.FirstOrDefault(e => e.Name.ToPascalcase() == expectedSectionName);

                var se     = grammarInfo.Rules.Single(r => r.Name?.ToPascalcase() == SectionEndName);
                var seName = se.Alternatives.Single().Elements.FirstOrDefault(e => e.Name.ToPascalcase() == expectedSectionName);

                if (sbName != null && seName != null)
                {
                    IsNamedSection             = true;
                    NamedSectionIdentifierName = expectedSectionName;
                }
            }

            foreach (var element in rule.Alternatives.Single().Elements)
            {
                var name = element.Name.ToPascalcase();
                if (name == "EOF")
                {
                    name = "Eof";
                }

                var syntaxKind = element.SyntaxKind;
                if (syntaxKind == "EOF")
                {
                    syntaxKind = "Eof";
                }

                Slots.Add(new SlotMemberModel {
                    Name        = name,
                    IsToken     = element is TokenElement,
                    IsLabeled   = element.IsLabeled,
                    SyntaxKind  = syntaxKind,
                    Cardinality = element.Cardinality,
                    SlotIndex   = index++
                });
            }
        }
        public string JavaScript()
        {
            System.Text.StringBuilder bldr = new System.Text.StringBuilder();

            bldr.Append("function(value) {if (");
            bldr.Append(RuleName.Replace(" ", "_"));
            bldr.Append("(value");

            if (AllowedValue != null)
            {
                bldr.Append(string.Format(", {0}))", AllowedValueString()));
            }
            else
            {
                bldr.Append("))");
            }
            bldr.Append(" return ");
            bldr.Append(Description.Surround("'"));

            bldr.Append("; }");
            return(bldr.ToString());
        }