Examples with Sk catdata.aql.exp.InstExpRaw.Sk used on opensource projects

Example 6 with Sk

use of catdata.aql.exp.InstExpRaw.Sk in project fql by CategoricalData.

the class AqlViewer method viewDP.

/*public static <Ty, En, Sym, Fk, Att> JComponent viewSchema2(Schema<Ty, En, Sym, Fk, Att> schema) {
		mxGraph graph = new mxGraph();
		Object parent = graph.getDefaultParent();

		Ctx<Chc<En,Ty>, Object> nodes = new Ctx<>();
		for (En en : schema.ens) {
			Object v1 = graph.insertVertex(parent, null, en.toString(), 20, 20, 80, 30);
			nodes.put(Chc.inLeft(en), v1);
		}
		for (Ty ty : schema.typeSide.tys) {
			Object v1 = graph.insertVertex(parent, null, ty.toString(), 20, 20, 80, 30);
			nodes.put(Chc.inRight(ty), v1);
		}
		for (Att att : schema.atts.keySet()) {
			graph.insertEdge(parent, null, att.toString(), nodes.get(Chc.inLeft(schema.atts.get(att).first)), nodes.get(Chc.inRight(schema.atts.get(att).second)));
		}
		for (Fk fk : schema.fks.keySet()) {
			graph.insertEdge(parent, null, fk.toString(), nodes.get(Chc.inLeft(schema.fks.get(fk).first)), nodes.get(Chc.inLeft(schema.fks.get(fk).second)));
		}
		mxGraphLayout layout = new mxOrganicLayout(graph); // or whatever layouting algorithm
		layout.execute(parent);
		
		mxGraphComponent graphComponent = new mxGraphComponent(graph);
		
		//  Map<String, Object> style = graph.getStylesheet().getDefaultEdgeStyle();
		 // style.put(mxConstants.STYLE_ROUNDED, true);
		//  style.put(mxConstants.STYLE_EDGE, mxConstants.EDGESTYLE_ENTITY_RELATION);
		
		return graphComponent;
	}	*/
private static <Ty, En, Sym, Fk, Att, Gen, Sk> JComponent viewDP(DP<Ty, En, Sym, Fk, Att, Gen, Sk> dp, Collage col, AqlJs js) {
    CodeTextPanel input = new CodeTextPanel("Input (either equation-in-ctx or term-in-ctx)", "");
    CodeTextPanel output = new CodeTextPanel("Output", "");
    JButton eq = new JButton("Decide Equation-in-ctx");
    JButton nf = new JButton("Normalize Term-in-ctx");
    /*
		 * if (!dp.hasNFs()) { nf.setEnabled(false); }
		 */
    JButton print = new JButton("Show Info");
    JPanel buttonPanel = new JPanel(new GridLayout(1, 3));
    buttonPanel.add(eq);
    buttonPanel.add(nf);
    buttonPanel.add(print);
    // TODO: aql does not position correctly
    Split split = new Split(.5, JSplitPane.VERTICAL_SPLIT);
    split.add(input);
    split.add(output);
    JPanel main = new JPanel(new BorderLayout());
    main.add(split, BorderLayout.CENTER);
    main.add(buttonPanel, BorderLayout.NORTH);
    print.addActionListener(x -> output.setText(dp.toStringProver()));
    eq.addActionListener(x -> {
        try {
            Triple<List<Pair<String, String>>, RawTerm, RawTerm> y = AqlParser.getParser().parseEq(input.getText());
            Triple<Ctx<Var, Chc<Ty, En>>, Term<Ty, En, Sym, Fk, Att, Gen, Sk>, Term<Ty, En, Sym, Fk, Att, Gen, Sk>> z = RawTerm.infer2(y.first, y.second, y.third, col, js);
            boolean isEq = dp.eq(z.first, z.second, z.third);
            output.setText(Boolean.toString(isEq));
        } catch (Exception ex) {
            ex.printStackTrace();
            output.setText(ex.getMessage());
        }
    });
    nf.addActionListener(x -> {
        try {
            Pair<List<Pair<String, String>>, RawTerm> y = AqlParser.getParser().parseTermInCtx(input.getText());
            Triple<Ctx<Var, Chc<Ty, En>>, Term<Ty, En, Sym, Fk, Att, Gen, Sk>, Term<Ty, En, Sym, Fk, Att, Gen, Sk>> z = RawTerm.infer2(y.first, y.second, y.second, col, js);
            Term<Ty, En, Sym, Fk, Att, Gen, Sk> w = dp.nf(z.first, z.second);
            output.setText(w.toString());
        } catch (Exception ex) {
            ex.printStackTrace();
            output.setText(ex.getMessage());
        }
    });
    return main;
}

Example 7 with Sk

use of catdata.aql.exp.InstExpRaw.Sk in project fql by CategoricalData.

the class InstExpJdbcQuotient 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);
    String toGet = jdbcString;
    String driver = clazz;
    if (clazz.trim().isEmpty()) {
        driver = (String) strat.getOrDefault(AqlOption.jdbc_default_class);
        Util.checkClass(driver);
    }
    if (jdbcString.trim().isEmpty()) {
        toGet = (String) strat.getOrDefault(AqlOption.jdbc_default_string);
    }
    Set<Pair<Term<Ty, En, Sym, Fk, Att, Gen, Sk>, Term<Ty, En, Sym, Fk, Att, Gen, Sk>>> eqs0 = new HashSet<>(J.eqs());
    try (Connection conn = DriverManager.getConnection(toGet)) {
        for (Entry<LocStr, String> q : queries.entrySet()) {
            if (!J.schema().ens.contains(new En(q.getKey().str))) {
                throw new LocException(q.getKey().loc, "Not an entity: " + q.getKey().str + ", expected one of " + J.schema().ens);
            }
            Statement stmt = conn.createStatement();
            stmt.execute(q.getValue());
            ResultSet rs = stmt.getResultSet();
            ResultSetMetaData rsmd = rs.getMetaData();
            int columnsNumber = rsmd.getColumnCount();
            if (columnsNumber != 2) {
                stmt.close();
                rs.close();
                throw new LocException(q.getKey().loc, "Expected 2 columns but received " + columnsNumber);
            }
            while (rs.next()) {
                // input instance need not be jdbc, so dont call toGen from import here
                // (Gen) ;
                Gen gen1 = new Gen(rs.getObject(1).toString());
                // (Gen) rs.getObject(2).toString();
                Gen gen2 = new Gen(rs.getObject(2).toString());
                if (gen1 == null || gen2 == null) {
                    stmt.close();
                    rs.close();
                    throw new LocException(q.getKey().loc, "Encountered a NULL generator");
                } else if (!J.gens().containsKey(gen1)) {
                    throw new LocException(q.getKey().loc, "Cannot import record linkage: " + gen1 + " is not a generator in the input instance");
                } else if (!J.gens().containsKey(gen2)) {
                    throw new LocException(q.getKey().loc, "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));
            }
            stmt.close();
            rs.close();
        }
    // } catch (SQLException exn) {
    // exn.printStackTrace();
    // throw new RuntimeException(/*"JDBC exception: " + */ exn /*.getMessage() */);
    } catch (Throwable thr) {
        // thr.printStackTrace();
        throw new RuntimeException(thr);
    }
    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));
}

Example 8 with Sk

use of catdata.aql.exp.InstExpRaw.Sk in project fql by CategoricalData.

the class InstExpQuotient 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());
    Set<Pair<Term<Ty, En, Sym, Fk, Att, Gen, Sk>, Term<Ty, En, Sym, Fk, Att, Gen, Sk>>> eqs0 = new HashSet<>();
    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, "", J.schema().typeSide.js).first3();
            if (J.type(eq0.second).left) {
                throw new RuntimeException("Attempt to equate values at type in quotient: " + eq0.second + " at type " + J.type(eq0.second).l);
            }
            if (J.type(eq0.third).left) {
                throw new RuntimeException("Attempt to equate values at type in quotient: " + eq0.third + " at type " + J.type(eq0.third).l);
            }
            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);
    InitialAlgebra<Ty, En, Sym, Fk, Att, Gen, Sk, ID> initial = new InitialAlgebra<>(strat, J.schema(), col, new It(), Object::toString, Object::toString);
    return new LiteralInstance<>(J.schema(), col.gens.map, col.sks.map, eqs0, initial.dp(), initial, (Boolean) strat.getOrDefault(AqlOption.require_consistency), (Boolean) strat.getOrDefault(AqlOption.allow_java_eqs_unsafe));
}

Example 9 with Sk

use of catdata.aql.exp.InstExpRaw.Sk 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));
}

Example 10 with Sk

use of catdata.aql.exp.InstExpRaw.Sk in project fql by CategoricalData.

the class QueryExpRawSimple method eval.

// TODO aql merge with queryexpraw
@Override
public Query<Ty, En, Sym, Fk, Att, En, Fk, Att> eval(AqlEnv env) {
    Schema<Ty, En, Sym, Fk, Att> src0 = src.eval(env);
    Collage<Ty, En, Sym, Fk, Att, Void, Void> srcCol = src0.collage();
    En En = new En("Q");
    AqlOptions ops = new AqlOptions(block.options, null, env.defaults);
    boolean doNotCheckEqs = (Boolean) ops.getOrDefault(AqlOption.dont_validate_unsafe);
    boolean elimRed = (Boolean) ops.getOrDefault(AqlOption.query_remove_redundancy);
    boolean checkJava = !(Boolean) ops.getOrDefault(AqlOption.allow_java_eqs_unsafe);
    Ctx<En, Triple<Ctx<Var, En>, Collection<Eq<Ty, En, Sym, Fk, Att, Var, Var>>, AqlOptions>> ens0 = new Ctx<>();
    Ctx<Att, Term<Ty, En, Sym, Fk, Att, Var, Var>> atts0 = new Ctx<>();
    Ctx<Fk, Pair<Ctx<Var, Term<Void, En, Void, Fk, Void, Var, Void>>, Boolean>> fks0 = new Ctx<>();
    Ctx<En, Collage<Ty, En, Sym, Fk, Att, Var, Var>> cols = new Ctx<>();
    QueryExpRaw.processBlock(block.options, env, src0, ens0, cols, block, new Ctx<>());
    Collage<Ty, En, Sym, Fk, Att, Void, Void> colForDst = new Collage<>(src0.typeSide.collage());
    colForDst.ens.add(En);
    for (Pair<Att, RawTerm> p : block.atts) {
        Map<String, Chc<Ty, En>> s = QueryExpRaw.unVar(cols.get(En).gens).<Ty>inRight().map;
        Term<Ty, catdata.aql.exp.SchExpRaw.En, Sym, Fk, Att, Gen, Sk> term = RawTerm.infer1x(s, p.second, p.second, null, srcCol.convert(), "", src0.typeSide.js).second;
        Chc<Ty, En> ty = srcCol.type(new Ctx<>(s).map((k, v) -> new Pair<>(new Var(k), v)), term.convert());
        if (!ty.left) {
            throw new LocException(find("attributes", p), "In return clause for " + p.first + ", the type is " + ty.r + ", which is an entity.");
        }
        colForDst.atts.put(p.first, new Pair<>(En, ty.l));
    }
    DP<Ty, En, Sym, Fk, Att, Void, Void> dp = AqlProver.create(ops, colForDst, src0.typeSide.js);
    Schema<Ty, En, Sym, Fk, Att> dst0 = new Schema<Ty, En, Sym, Fk, Att>(src0.typeSide, colForDst.ens, colForDst.atts.map, colForDst.fks.map, new HashSet<>(), dp, checkJava);
    for (Pair<Att, RawTerm> p : block.atts) {
        try {
            QueryExpRaw.processAtt(src0, dst0, ens0, atts0, cols, p, new Ctx<>());
        } catch (RuntimeException ex) {
            ex.printStackTrace();
            throw new LocException(find("attributes", p), "In return clause for " + p.first + ", " + ex.getMessage());
        }
    }
    // TODO aql
    return Query.makeQuery(ens0, atts0, fks0, src0, dst0, doNotCheckEqs, elimRed);
}