Exemple #1
0
        /// <summary>
        /// Constructor of the grammar node.
        /// </summary>
        /// <param name="p">Parent master grammar.</param>
        public Domain(MasterGrammar p) : base(p)
        {
            // NON-TERMINAL AND TERMINAL SYMBOLS

            var domain            = new NonTerminal("Domain", typeof(DomainAstNode));
            var domainSections    = new NonTerminal("Domain sections", typeof(TransientAstNode));
            var domainSection     = new NonTerminal("Domain section", typeof(TransientAstNode));
            var domainSectionBase = new NonTerminal("Domain section base", typeof(TransientAstNode));

            var requireDef     = new NonTerminal("Requirements section", typeof(DomainRequirementsAstNode));
            var typesDef       = new NonTerminal("Types section", typeof(DomainTypesAstNode));
            var constantsDef   = new NonTerminal("Constants section", typeof(DomainConstantsAstNode));
            var predicatesDef  = new NonTerminal("Predicates section", typeof(DomainPredicatesAstNode));
            var functionsDef   = new NonTerminal("Functions section", typeof(DomainFunctionsAstNode));
            var constraintsDef = new NonTerminal("Constraints section", typeof(DomainConstraintsAstNode));
            var structureDef   = new NonTerminal("Structure section", typeof(TransientAstNode));

            var requireList = new NonTerminal("Requirements", typeof(TransientAstNode));

            var predicatesList        = new NonTerminal("Predicates list", typeof(TransientAstNode));
            var predicateSkeleton     = new NonTerminal("Predicate skeleton", typeof(TransientAstNode));
            var predicateSkeletonBase = new NonTerminal("Predicate skeleton base", typeof(PredicateSkeletonAstNode));

            var domainName          = new IdentifierTerminal("Domain name", IdentifierType.CONSTANT);
            var requireName         = new IdentifierTerminal("Requirement identifier", IdentifierType.REQUIREMENT);
            var predicateIdentifier = new IdentifierTerminal("Predicate identifier", IdentifierType.CONSTANT);

            // USED SUB-TREES

            var typedListC    = new TypedListC(p);
            var typedListV    = new TypedList(p);
            var funcTypedList = new FunctionTypedList(p);
            var conGd         = new ConGd(p);

            var action      = new Action(p, BForm.BASE);
            var durAction   = new DurAction(p, BForm.BASE);
            var derivedPred = new DerivedPred(p, BForm.BASE);

            // RULES

            domain.Rule         = p.ToTerm("(") + p.ToTerm("define") + "(" + p.ToTerm("domain") + domainName + ")" + domainSections + ")";
            domainSections.Rule = p.MakeStarRule(domainSections, domainSection);

            domainSection.Rule     = p.ToTerm("(") + domainSectionBase + ")";
            domainSectionBase.Rule = requireDef | typesDef | constantsDef | predicatesDef | functionsDef | constraintsDef | structureDef;

            requireDef.Rule  = p.ToTerm(":requirements") + requireList;
            requireList.Rule = p.MakePlusRule(requireList, requireName);

            typesDef.Rule     = p.ToTerm(":types") + typedListC;
            constantsDef.Rule = p.ToTerm(":constants") + typedListC;

            predicatesDef.Rule         = p.ToTerm(":predicates") + predicatesList;
            predicatesList.Rule        = p.MakePlusRule(predicatesList, predicateSkeleton);
            predicateSkeleton.Rule     = p.ToTerm("(") + predicateSkeletonBase + ")";
            predicateSkeletonBase.Rule = predicateIdentifier + typedListV;

            functionsDef.Rule = p.ToTerm(":functions") + funcTypedList;

            constraintsDef.Rule = p.ToTerm(":constraints") + conGd;

            structureDef.Rule = action | durAction | derivedPred;

            p.MarkTransient(domainSection, domainSectionBase, predicateSkeleton, structureDef);

            Rule = domain;
        }
Exemple #2
0
        /// <summary>
        /// Constructor of the grammar node.
        /// </summary>
        /// <param name="p">Parent master grammar.</param>
        public PrefConGd(MasterGrammar p) : base(p)
        {
            // NON-TERMINAL AND TERMINAL SYMBOLS

            var prefConGd         = new NonTerminal("Pref-con-GD", typeof(TransientAstNode));
            var prefConGdBase     = new NonTerminal("Pref-con-GD base", typeof(TransientAstNode));
            var prefConGdStarList = new NonTerminal("Pref-con-GD star-list", typeof(TransientAstNode));

            var preferencePrefConGdBase = new NonTerminal("Preference expression (pref-con-GD)", typeof(PreferenceConGdAstNode));
            var preferenceNameOrEmpty   = new NonTerminal("Optional preference name", typeof(TransientAstNode));
            var preferenceName          = new IdentifierTerminal("Preference name", IdentifierType.CONSTANT);

            var andPrefConGdBase    = new NonTerminal("AND expression (pref-con-GDs)", typeof(AndConGdAstNode));
            var forallPrefConGdBase = new NonTerminal("FORALL expression (pref-con-GDs)", typeof(ForallConGdAstNode));

            var atEndConGdBase          = new NonTerminal("AT-END expression (con-GD)", typeof(AtEndConGdAstNode));
            var alwaysConGdBase         = new NonTerminal("ALWAYS expression (con-GD)", typeof(AlwaysConGdAstNode));
            var sometimeConGdBase       = new NonTerminal("SOMETIME expression (con-GD)", typeof(SometimeConGdAstNode));
            var withinConGdBase         = new NonTerminal("WITHIN expression (con-GD)", typeof(WithinConGdAstNode));
            var atMostOnceConGdBase     = new NonTerminal("AT-MOST-ONCE expression (con-GD)", typeof(AtMostOnceConGdAstNode));
            var sometimeAfterConGdBase  = new NonTerminal("SOMETIME-AFTER expression (con-GD)", typeof(SometimeAfterConGdAstNode));
            var sometimeBeforeConGdBase = new NonTerminal("SOMETIME-BEFORE expression (con-GD)", typeof(SometimeBeforeConGdAstNode));
            var alwaysWithinConGdBase   = new NonTerminal("ALWAYS-WITHIN expression (con-GD)", typeof(AlwaysWithinConGdAstNode));
            var holdDuringConGdBase     = new NonTerminal("HOLD-DURING expression (con-GD)", typeof(HoldDuringConGdAstNode));
            var holdAfterConGdBase      = new NonTerminal("HOLD-AFTER expression (con-GD)", typeof(HoldAfterConGdAstNode));

            var number = new NumberLiteral("Number");

            // USED SUB-TREES

            var typedList = new TypedList(p);
            var conGd     = new ConGd(p);
            var gd        = new Gd(p);

            // RULES

            prefConGd.Rule     = p.ToTerm("(") + prefConGdBase + ")";
            prefConGdBase.Rule = preferencePrefConGdBase | andPrefConGdBase | forallPrefConGdBase | atEndConGdBase | alwaysConGdBase | sometimeConGdBase | withinConGdBase
                                 | atMostOnceConGdBase | sometimeAfterConGdBase | sometimeBeforeConGdBase | alwaysWithinConGdBase | holdDuringConGdBase | holdAfterConGdBase;

            preferencePrefConGdBase.Rule = p.ToTerm("preference") + preferenceNameOrEmpty + conGd;
            preferenceNameOrEmpty.Rule   = preferenceName | p.Empty;

            andPrefConGdBase.Rule    = p.ToTerm("and") + prefConGdStarList;
            forallPrefConGdBase.Rule = p.ToTerm("forall") + "(" + typedList + ")" + prefConGd;

            atEndConGdBase.Rule          = p.ToTerm("at") + p.ToTerm("end") + gd;
            alwaysConGdBase.Rule         = p.ToTerm("always") + gd;
            sometimeConGdBase.Rule       = p.ToTerm("sometime") + gd;
            withinConGdBase.Rule         = p.ToTerm("within") + number + gd;
            atMostOnceConGdBase.Rule     = p.ToTerm("at-most-once") + gd;
            sometimeAfterConGdBase.Rule  = p.ToTerm("sometime-after") + gd + gd;
            sometimeBeforeConGdBase.Rule = p.ToTerm("sometime-before") + gd + gd;
            alwaysWithinConGdBase.Rule   = p.ToTerm("always-within") + number + gd + gd;
            holdDuringConGdBase.Rule     = p.ToTerm("hold-during") + number + number + gd;
            holdAfterConGdBase.Rule      = p.ToTerm("hold-after") + number + gd;

            prefConGdStarList.Rule = p.MakeStarRule(prefConGdStarList, prefConGd);

            p.MarkTransient(prefConGd, prefConGdBase);

            Rule = prefConGd;
        }