Examples with En catdata.aql.exp.SchExpRaw.En used on opensource projects

Example 6 with En

use of catdata.aql.exp.SchExpRaw.En in project fql by CategoricalData.

the class ColimSchExpModify method eval.

// TODO aql add options
@Override
public ColimitSchema<N> eval(AqlEnv env) {
    boolean checkJava = !(Boolean) env.defaults.getOrDefault(options, AqlOption.allow_java_eqs_unsafe);
    ColimitSchema<N> colim0 = colim.eval(env);
    // colim0.schemaStr.co
    for (Pair<String, String> k : ens) {
        colim0 = colim0.renameEntity(new En(k.first), new En(k.second), checkJava);
    }
    for (Pair<Pair<String, String>, String> k : fks0) {
        colim0 = colim0.renameFk(new Fk(new En(k.first.first), k.first.second), new Fk(new En(k.first.first), k.second), checkJava);
    }
    for (Pair<Pair<String, String>, String> k : atts0) {
        colim0 = colim0.renameAtt(new Att(new En(k.first.first), k.first.second), new Att(new En(k.first.first), k.second), checkJava);
    }
    for (Pair<Pair<String, String>, List<String>> k : fks) {
        if (!colim0.schemaStr.fks.containsKey(new Fk(new En(k.first.first), k.first.second))) {
            throw new RuntimeException("Not an fk: " + k.first + " in\n\n" + colim0.schemaStr);
        }
        String pre = "In processing " + k.first + " -> " + k.second + ", ";
        Collage<Ty, En, Sym, Fk, Att, Void, Void> xxx = colim0.schemaStr.collage();
        RawTerm term = RawTerm.fold(k.second, "v");
        En tr = colim0.schemaStr.fks.get(new Fk(new En(k.first.first), k.first.second)).second;
        Ctx<String, Chc<Ty, En>> ctx = new Ctx<>("v", Chc.inRight(new En(k.first.first)));
        Term<Ty, En, Sym, Fk, Att, Gen, Sk> t = RawTerm.infer1x(ctx.map, term, null, Chc.inRight(tr), xxx.convert(), pre, colim0.schemaStr.typeSide.js).second;
        // colim0 = colim0.removeAtt(new Att(k.first), new Var(k.second.first), t.convert(), checkJava);
        colim0 = colim0.removeFk(new Fk(new En(k.first.first), k.first.second), t.toFkList(), checkJava);
    }
    for (Pair<Pair<String, String>, Triple<String, String, RawTerm>> k : atts) {
        if (!colim0.schemaStr.atts.containsKey(new Att(new En(k.first.first), k.first.second))) {
            throw new RuntimeException("Not an attribute: " + k.first + " in\n\n" + colim0.schemaStr);
        }
        String pre = "In processing " + k.first + " -> lambda " + k.second.first + "." + k.second.third + ", ";
        Pair<En, Ty> r = colim0.schemaStr.atts.get(new Att(new En(k.first.first), k.first.second));
        if (k.second.second != null && !k.second.second.equals(r.first)) {
            throw new RuntimeException(pre + " given type is " + k.second.second + " but expected " + r.first);
        }
        Collage<Ty, En, Sym, Fk, Att, Void, Void> xxx = colim0.schemaStr.collage();
        Ctx<String, Chc<Ty, En>> ctx = new Ctx<>(k.second.first, Chc.inRight(r.first));
        Term<Ty, En, Sym, Fk, Att, Gen, Sk> t = RawTerm.infer1x(ctx.map, k.second.third, null, Chc.inLeft(r.second), xxx.convert(), pre, colim0.schemaStr.typeSide.js).second;
        colim0 = colim0.removeAtt(new Att(new En(k.first.first), k.first.second), new Var(k.second.first), t.convert(), checkJava);
    }
    return colim0;
}

Example 7 with En

use of catdata.aql.exp.SchExpRaw.En in project fql by CategoricalData.

the class EdsExpRaw method eval.

@Override
public Constraints<Ty, En, Sym, Fk, Att> eval(AqlEnv env) {
    Schema<Ty, En, Sym, Fk, Att> sch = schema.eval(env);
    Collection<ED<Ty, En, Sym, Fk, Att>> l = new LinkedList<>();
    for (String k : imports) {
        @SuppressWarnings("unchecked") Constraints<Ty, En, Sym, Fk, Att> v = env.defs.eds.get(k);
        l.addAll(v.eds);
    }
    for (EdExpRaw e : eds) {
        l.add(e.eval(sch, new AqlOptions(options, null, env.defaults)));
    }
    return new Constraints<>(sch, l, new AqlOptions(options, null, env.defaults));
}

Example 8 with En

use of catdata.aql.exp.SchExpRaw.En in project fql by CategoricalData.

the class InstExpCsvQuotient method eval.

@Override
public Instance<Ty, En, Sym, Fk, Att, Gen, Sk, ID, Chc<Sk, Pair<ID, Att>>> eval(AqlEnv env) {
    Instance<Ty, En, Sym, Fk, Att, Gen, Sk, X, Y> J = I.eval(env);
    Collage<Ty, En, Sym, Fk, Att, Gen, Sk> col = new Collage<>(J.collage());
    AqlOptions strat = new AqlOptions(options, col, env.defaults);
    Set<Pair<Term<Ty, En, Sym, Fk, Att, Gen, Sk>, Term<Ty, En, Sym, Fk, Att, Gen, Sk>>> eqs0 = new HashSet<>(J.eqs());
    Map<String, String> map = new HashMap<>();
    for (String q : queries) {
        map.put(q, q);
    }
    try {
        Map<En, List<String[]>> ret = InstExpCsv.start2(map, strat, J.schema(), true);
        for (En q : ret.keySet()) {
            for (String[] row : ret.get(q)) {
                if (row.length != 2) {
                    throw new RuntimeException("On " + q + ", encountered a row of length != 2: " + Arrays.toString(row));
                }
                Gen gen1 = (Gen) row[0];
                Gen gen2 = (Gen) row[1];
                if (gen1 == null) {
                    throw new RuntimeException("Encountered a NULL generator in column 1 of " + q);
                }
                if (gen2 == null) {
                    throw new RuntimeException("Encountered a NULL generator in column 2 of " + q);
                }
                if (!J.gens().containsKey(gen1)) {
                    throw new RuntimeException("Cannot import record linkage: " + gen1 + " is not a generator in the input instance");
                } else if (!J.gens().containsKey(gen2)) {
                    throw new RuntimeException("Cannot import record linkage: " + gen2 + " is not a generator in the input instance");
                }
                Term<Ty, En, Sym, Fk, Att, Gen, Sk> l = Term.Gen(gen1);
                Term<Ty, En, Sym, Fk, Att, Gen, Sk> r = Term.Gen(gen2);
                eqs0.add(new Pair<>(l, r));
                col.eqs.add(new Eq<>(new Ctx<>(), l, r));
            }
        }
        InitialAlgebra<Ty, En, Sym, Fk, Att, Gen, Sk, ID> initial0 = new InitialAlgebra<>(strat, J.schema(), col, new It(), Object::toString, Object::toString);
        return new LiteralInstance<>(J.schema(), col.gens.map, col.sks.map, eqs0, initial0.dp(), initial0, (Boolean) strat.getOrDefault(AqlOption.require_consistency), (Boolean) strat.getOrDefault(AqlOption.allow_java_eqs_unsafe));
    } catch (Exception ex) {
        throw new RuntimeException(ex.getMessage());
    }
}

Example 9 with En

use of catdata.aql.exp.SchExpRaw.En in project fql by CategoricalData.

the class InstExpCsv method joinedEn.

@Override
protected void joinedEn(Map<En, List<String[]>> rows, En en0, Pair<List<Pair<String, String>>, List<Pair<String, String>>> s, Schema<Ty, En, Sym, Fk, Att> sch) throws Exception {
    String en = en0.str;
    Map<String, String> inner;
    if (s == null) {
        inner = new HashMap<>();
    } else {
        inner = Util.toMapSafely(s.second);
    }
    boolean autoGenIds = (Boolean) op.getOrDefault(inner, AqlOption.csv_generate_ids);
    for (En en2 : rows.keySet()) {
        if (rows.get(en2).size() == 0) {
            throw new RuntimeException("No header in CSV file for " + en2);
        }
    }
    // index of each column name
    Ctx<String, Integer> m = new Ctx<>();
    for (int i = 0; i < rows.get(en0).get(0).length; i++) {
        m.put(rows.get(en0).get(0)[i], i);
    }
    boolean prepend = (boolean) op.getOrDefault(inner, AqlOption.csv_prepend_entity);
    String sep = (String) op.getOrDefault(inner, AqlOption.import_col_seperator);
    String pre = (String) op.getOrDefault(inner, AqlOption.csv_import_prefix);
    // System.out.println("prefix is " + pre);
    Map<String, String> map;
    if (s != null) {
        map = new Ctx<>(Util.toMapSafely(s.first)).map;
    } else {
        map = new HashMap<>();
    }
    Function<String, String> mediate = x -> {
        if (map.containsKey(x)) {
            return map.get(x);
        }
        String z = map.containsKey(x) ? map.get(x) : x;
        if (prepend) {
            int i = x.indexOf(en + sep);
            if (i != 0) {
                return pre + z;
            }
            String temp = x.substring((en + sep).length());
            return pre + temp;
        }
        return pre + z;
    };
    int startId = 0;
    for (String[] row : rows.get(en0).subList(1, rows.get(en0).size())) {
        Gen l0;
        String idCol = map.containsKey(en) ? map.get(en) : (String) op.getOrDefault(inner, AqlOption.id_column_name);
        if (autoGenIds && !m.containsKey(idCol)) {
            l0 = toGen(en0, "" + startId++);
        } else if (!autoGenIds && !m.containsKey(idCol)) {
            throw new RuntimeException("On " + en + ", ID column " + idCol + " not found in headers " + m.keySet() + ". \n\nPossible solution: provide a mapping.\n\nPossible solution: set csv_generate_ids=true to auto-generate IDs.\n\nPossible solution: rename the headers in the CSV file.\n\nPossible solution: add an ID column to the CSV file.");
        } else {
            l0 = toGen(en0, row[m.get(idCol)]);
        }
        ens0.get(en0).add(l0);
        for (Fk fk : sch.fksFrom(en0)) {
            if (!fks0.containsKey(l0)) {
                fks0.put(l0, new Ctx<>());
            }
            Gen g = toGen(sch.fks.get(fk).second, row[m.get(mediate.apply(fk.str))]);
            fks0.get(l0).put(fk, g);
        }
        for (Att att : sch.attsFrom(en0)) {
            if (!atts0.containsKey(l0)) {
                atts0.put(l0, new Ctx<>());
            }
            String zz = mediate.apply(att.str);
            if (!m.containsKey(zz)) {
                throw new RuntimeException("No column " + att + " in file for " + en + " nor explicit mapping for " + att + " given. Tried " + zz + " and options are " + m.keySet());
            }
            int z = m.get(zz);
            if (z >= row.length) {
                throw new RuntimeException("Cannot get index " + z + " from " + Arrays.toString(row));
            }
            String o = row[z];
            Term<Ty, Void, Sym, Void, Void, Void, Null<?>> r = objectToSk(sch, o, l0, att, tys0, extraRepr, true, nullOnErr);
            atts0.get(l0).put(att, r);
        }
    }
}

Example 10 with En

use of catdata.aql.exp.SchExpRaw.En in project fql by CategoricalData.

the class InstExpImport method forTheory.

public static <Ty, En, Sym, Fk, Att, Gen> Instance<Ty, En, Sym, Fk, Att, Gen, Null<?>, Gen, Null<?>> forTheory(Schema<Ty, En, Sym, Fk, Att> sch, Ctx<En, Collection<Gen>> ens0, Ctx<Ty, Collection<Null<?>>> tys0, Ctx<Gen, Ctx<Fk, Gen>> fks0, Ctx<Gen, Ctx<Att, Term<Ty, Void, Sym, Void, Void, Void, Null<?>>>> atts0, AqlOptions op) {
    Set<Pair<Term<Ty, En, Sym, Fk, Att, Gen, Null<?>>, Term<Ty, En, Sym, Fk, Att, Gen, Null<?>>>> eqs0 = new HashSet<>();
    Collage<Ty, En, Sym, Fk, Att, Gen, Null<?>> col = new Collage<>(sch.collage());
    for (Gen gen : fks0.keySet()) {
        for (Fk fk : fks0.get(gen).keySet()) {
            eqs0.add(new Pair<>(Term.Fk(fk, Term.Gen(gen)), Term.Gen(fks0.get(gen).get(fk))));
            col.eqs.add(new Eq<>(new Ctx<>(), Term.Fk(fk, Term.Gen(gen)), Term.Gen(fks0.get(gen).get(fk))));
        }
    }
    for (Gen gen : atts0.keySet()) {
        for (Att att : atts0.get(gen).keySet()) {
            eqs0.add(new Pair<>(Term.Att(att, Term.Gen(gen)), atts0.get(gen).get(att).convert()));
            col.eqs.add(new Eq<>(new Ctx<>(), Term.Att(att, Term.Gen(gen)), atts0.get(gen).get(att).convert()));
        }
    }
    for (En en : ens0.keySet()) {
        for (Gen gen : ens0.get(en)) {
            col.gens.put(gen, en);
        }
    }
    for (Ty ty : tys0.keySet()) {
        for (Null<?> sk : tys0.get(ty)) {
            col.sks.put(sk, ty);
        }
    }
    InitialAlgebra<Ty, En, Sym, Fk, Att, Gen, Null<?>, ID> initial = new InitialAlgebra<>(op, sch, col, new It(), (Gen x) -> x.toString(), (Null<?> x) -> x.toString());
    Instance<Ty, En, Sym, Fk, Att, Gen, Null<?>, ID, Chc<Null<?>, Pair<ID, Att>>> I = new LiteralInstance<>(sch, col.gens.map, col.sks.map, eqs0, initial.dp(), initial, (Boolean) op.getOrDefault(AqlOption.require_consistency), (Boolean) op.getOrDefault(AqlOption.allow_java_eqs_unsafe));
    @SuppressWarnings("unchecked") Instance<Ty, En, Sym, Fk, Att, Gen, Null<?>, Gen, Null<?>> J = (Instance<Ty, En, Sym, Fk, Att, Gen, Null<?>, Gen, Null<?>>) ((Object) I);
    return J;
}