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Example 6 with ID

use of catdata.aql.It.ID in project fql by CategoricalData.

the class InstExpRaw method eval.

@Override
public synchronized Instance<Ty, En, Sym, Fk, Att, Gen, Sk, ID, Chc<Sk, Pair<ID, Att>>> eval(AqlEnv env) {
    Schema<Ty, En, Sym, Fk, Att> sch = schema.eval(env);
    Collage<Ty, En, Sym, Fk, Att, Gen, Sk> col = new Collage<>(sch.collage());
    Set<Pair<Term<Ty, En, Sym, Fk, Att, Gen, Sk>, Term<Ty, En, Sym, Fk, Att, Gen, Sk>>> eqs0 = new HashSet<>();
    for (String k : imports) {
        @SuppressWarnings("unchecked") Instance<Ty, En, Sym, Fk, Att, Gen, Sk, ID, Chc<Sk, Pair<ID, Att>>> v = env.defs.insts.get(k);
        col.addAll(v.collage());
        eqs0.addAll(v.eqs());
    }
    for (Pair<String, String> p : gens) {
        String gen = p.first;
        String ty = p.second;
        if (col.ens.contains(new En(ty))) {
            col.gens.put(new Gen(gen), new En(ty));
        } else if (col.tys.contains(new Ty(ty))) {
            col.sks.put(new Sk(gen), new Ty(ty));
        } else {
            throw new LocException(find("generators", p), "The sort for " + gen + ", namely " + ty + ", is not declared as a type or entity");
        }
    }
    for (Pair<RawTerm, RawTerm> eq : eqs) {
        try {
            Map<String, Chc<Ty, En>> ctx = Collections.emptyMap();
            Triple<Ctx<Var, Chc<Ty, En>>, Term<Ty, En, Sym, Fk, Att, Gen, Sk>, Term<Ty, En, Sym, Fk, Att, Gen, Sk>> eq0 = RawTerm.infer1x(ctx, eq.first, eq.second, null, col, "", sch.typeSide.js).first3();
            eqs0.add(new Pair<>(eq0.second, eq0.third));
            col.eqs.add(new Eq<>(new Ctx<>(), eq0.second, eq0.third));
        } catch (RuntimeException ex) {
            ex.printStackTrace();
            throw new LocException(find("equations", eq), "In equation " + eq.first + " = " + eq.second + ", " + ex.getMessage());
        }
    }
    AqlOptions strat = new AqlOptions(options, col, env.defaults);
    boolean interpret_as_algebra = (boolean) strat.getOrDefault(AqlOption.interpret_as_algebra);
    boolean dont_check_closure = (boolean) strat.getOrDefault(AqlOption.import_dont_check_closure_unsafe);
    if (interpret_as_algebra) {
        Ctx<En, Set<Gen>> ens0x = new Ctx<>(Util.revS(col.gens.map));
        Ctx<En, Collection<Gen>> ens0 = ens0x.map(x -> (Collection<Gen>) x);
        if (!col.sks.isEmpty()) {
            throw new RuntimeException("Cannot have generating labelled nulls with import_as_theory");
        }
        Ctx<Ty, Collection<Null<?>>> tys0 = new Ctx<>();
        for (Ty ty : sch.typeSide.tys) {
            tys0.put(ty, new HashSet<>());
        }
        Ctx<Gen, Ctx<Fk, Gen>> fks0 = new Ctx<>();
        Ctx<Gen, Ctx<Att, Term<Ty, Void, Sym, Void, Void, Void, Null<?>>>> atts0 = new Ctx<>();
        for (Gen gen : col.gens.keySet()) {
            fks0.put(gen, new Ctx<>());
            atts0.put(gen, new Ctx<>());
        }
        for (Pair<Term<Ty, En, Sym, Fk, Att, Gen, Sk>, Term<Ty, En, Sym, Fk, Att, Gen, Sk>> e : eqs0) {
            Term<Ty, En, Sym, Fk, Att, Gen, Sk> lhs = e.first;
            Term<Ty, En, Sym, Fk, Att, Gen, Sk> rhs = e.second;
            if (rhs.gen != null && lhs.fk != null && lhs.arg.gen != null) {
                fks0.get(lhs.arg.gen).put(lhs.fk, rhs.gen);
            } else if (lhs.gen != null && rhs.fk != null && rhs.arg.gen != null) {
                fks0.get(rhs.arg.gen).put(rhs.fk, lhs.gen);
            } else if (rhs.obj != null && lhs.att != null && lhs.arg.gen != null) {
                atts0.get(lhs.arg.gen).put(lhs.att, Term.Obj(rhs.obj, rhs.ty));
            } else if (lhs.obj != null && rhs.att != null && rhs.arg.gen != null) {
                atts0.get(rhs.arg.gen).put(rhs.att, Term.Obj(lhs.obj, lhs.ty));
            } else {
                throw new RuntimeException("import_as_theory not compatible with equation " + lhs + " = " + rhs + "; each equation must be of the form gen.fk=gen or gen.att=javaobject");
            }
        }
        Ctx<Null<?>, Term<Ty, En, Sym, Fk, Att, Gen, Null<?>>> extraRepr = new Ctx<>();
        for (Gen gen : col.gens.keySet()) {
            for (Att att : sch.attsFrom(col.gens.get(gen))) {
                if (!atts0.get(gen).containsKey(att)) {
                    atts0.get(gen).put(att, InstExpImport.objectToSk(sch, null, gen, att, tys0, extraRepr, false, false));
                }
            }
        }
        ImportAlgebra<Ty, En, Sym, Fk, Att, Gen, Null<?>> alg = new ImportAlgebra<Ty, En, Sym, Fk, Att, Gen, Null<?>>(sch, ens0, tys0, fks0, atts0, Object::toString, Object::toString, dont_check_closure);
        return new SaturatedInstance(alg, alg, (Boolean) strat.getOrDefault(AqlOption.require_consistency), (Boolean) strat.getOrDefault(AqlOption.allow_java_eqs_unsafe), true, extraRepr);
    }
    InitialAlgebra<Ty, En, Sym, Fk, Att, Gen, Sk, ID> initial = new InitialAlgebra<>(strat, sch, col, new It(), Object::toString, Object::toString);
    return new LiteralInstance<>(sch, col.gens.map, col.sks.map, eqs0, initial.dp(), initial, (Boolean) strat.getOrDefault(AqlOption.require_consistency), (Boolean) strat.getOrDefault(AqlOption.allow_java_eqs_unsafe));
}
Also used : Att(catdata.aql.exp.SchExpRaw.Att) Null(catdata.Null) Ctx(catdata.Ctx) ID(catdata.aql.It.ID) HashSet(java.util.HashSet) ImportAlgebra(catdata.aql.ImportAlgebra) Ty(catdata.aql.exp.TyExpRaw.Ty) Sym(catdata.aql.exp.TyExpRaw.Sym) RawTerm(catdata.aql.RawTerm) Term(catdata.aql.Term) Gen(catdata.aql.exp.InstExpRaw.Gen) Collection(java.util.Collection) SaturatedInstance(catdata.aql.fdm.SaturatedInstance) Collage(catdata.aql.Collage) HashSet(java.util.HashSet) Set(java.util.Set) En(catdata.aql.exp.SchExpRaw.En) It(catdata.aql.It) LiteralInstance(catdata.aql.fdm.LiteralInstance) InitialAlgebra(catdata.aql.fdm.InitialAlgebra) Pair(catdata.Pair) Fk(catdata.aql.exp.SchExpRaw.Fk) RawTerm(catdata.aql.RawTerm) Sk(catdata.aql.exp.InstExpRaw.Sk) AqlOptions(catdata.aql.AqlOptions) Chc(catdata.Chc)

Example 7 with ID

use of catdata.aql.It.ID in project fql by CategoricalData.

the class EvalAlgebra method fk.

@Override
public Row<En2, X> fk(Fk2 fk, Row<En2, X> row) {
    Transform<Ty, En1, Sym, Fk1, Att1, Var, Var, Var, Var, ID, Chc<Var, Pair<ID, Att1>>, ID, Chc<Var, Pair<ID, Att1>>> t = Q.fks.get(fk);
    Ctx<Var, X> ret = new Ctx<>();
    for (Var v : ens.get(Q.dst.fks.get(fk).second).first) {
        ret.put(v, trans2(row, t.gens().get(v)));
    }
    return Row.mkRow(ret, Q.dst.fks.get(fk).second);
}
Also used : Var(catdata.aql.Var) Ctx(catdata.Ctx) ID(catdata.aql.It.ID) Chc(catdata.Chc)

Aggregations

Ctx (catdata.Ctx)7 ID (catdata.aql.It.ID)7 Pair (catdata.Pair)6 Chc (catdata.Chc)5 Collage (catdata.aql.Collage)5 It (catdata.aql.It)5 Att (catdata.aql.exp.SchExpRaw.Att)5 En (catdata.aql.exp.SchExpRaw.En)5 Fk (catdata.aql.exp.SchExpRaw.Fk)5 Sym (catdata.aql.exp.TyExpRaw.Sym)5 Ty (catdata.aql.exp.TyExpRaw.Ty)5 InitialAlgebra (catdata.aql.fdm.InitialAlgebra)5 LiteralInstance (catdata.aql.fdm.LiteralInstance)5 HashSet (java.util.HashSet)5 AqlOptions (catdata.aql.AqlOptions)4 Gen (catdata.aql.exp.InstExpRaw.Gen)4 Sk (catdata.aql.exp.InstExpRaw.Sk)3 Null (catdata.Null)2 RawTerm (catdata.aql.RawTerm)2 Term (catdata.aql.Term)2