Examples with XOne catdata.fpql.XExp.XOne used on opensource projects

Example 1 with XOne

use of catdata.fpql.XExp.XOne in project fql by CategoricalData.

the class XParser method toExp.

private static XExp toExp(Object c) {
    if (c instanceof String) {
        return new Var((String) c);
    }
    try {
        return fromPoly((Tuple4) c);
    } catch (Exception e) {
    }
    try {
        return fromSoed(c);
    } catch (Exception e) {
    }
    try {
        return toCatConst(c);
    } catch (Exception e) {
    }
    try {
        if (c.toString().contains("variables")) {
            return toInstConst(c);
        }
    } catch (Exception e) {
    }
    try {
        return toMapping(c);
    } catch (Exception e) {
    }
    try {
        return toTrans(c);
    } catch (Exception e) {
    }
    if (c instanceof Tuple5) {
        Tuple5 p = (Tuple5) c;
        if (p.c.toString().equals("+")) {
            return new XCoprod(toExp(p.b), toExp(p.d));
        }
        if (p.c.toString().equals("*")) {
            return new XTimes(toExp(p.b), toExp(p.d));
        }
        if (p.c.toString().equals(";")) {
            return new Compose(toExp(p.b), toExp(p.d));
        }
        if (p.a.toString().equals("return") && p.b.toString().equals("sigma")) {
            return new XUnit("sigma", toExp(p.d), toExp(p.e));
        }
        if (p.a.toString().equals("coreturn") && p.b.toString().equals("sigma")) {
            return new XCounit("sigma", toExp(p.d), toExp(p.e));
        }
        if (p.a.toString().equals("return") && p.b.toString().equals("delta")) {
            return new XUnit("pi", toExp(p.d), toExp(p.e));
        }
        if (p.a.toString().equals("coreturn") && p.b.toString().equals("delta")) {
            return new XCounit("pi", toExp(p.d), toExp(p.e));
        }
        return new XFn((String) p.b, (String) p.d, (String) p.e);
    }
    if (c instanceof Tuple4) {
        Tuple4 p = (Tuple4) c;
        return new XEq((List<String>) p.b, (List<String>) p.d);
    }
    if (c instanceof Tuple3) {
        Tuple3 p = (Tuple3) c;
        if (p.a.toString().equals("flower")) {
            XExp I = toExp(p.c);
            Tuple3 q = (Tuple3) p.b;
            // list of tuple3 of (path, string)
            List s = (List) ((org.jparsec.functors.Pair) q.a).b;
            // list of tuple3 of (string, string)
            List f = (List) ((org.jparsec.functors.Pair) q.b).b;
            // list of tuple3 of (path, path)
            List w = (List) ((org.jparsec.functors.Pair) q.c).b;
            Map<Object, List<Object>> select = new HashMap<>();
            Map<Object, Object> from = new HashMap<>();
            List<Pair<List<Object>, List<Object>>> where = new LinkedList<>();
            Set<String> seen = new HashSet<>();
            for (Object o : w) {
                Tuple3 t = (Tuple3) o;
                List lhs = (List) t.a;
                List rhs = (List) t.c;
                where.add(new Pair<>(rhs, lhs));
            }
            for (Object o : s) {
                Tuple3 t = (Tuple3) o;
                List lhs = (List) t.a;
                String rhs = t.c.toString();
                if (seen.contains(rhs)) {
                    throw new RuntimeException("Duplicate AS name: " + rhs + " (note: AS names can't be used in the schema either)");
                }
                seen.add(rhs);
                select.put(rhs, lhs);
            }
            for (Object o : f) {
                Tuple3 t = (Tuple3) o;
                String lhs = t.a.toString();
                String rhs = t.c.toString();
                if (seen.contains(rhs)) {
                    throw new RuntimeException("Duplicate AS name: " + rhs + " (note: AS names can't be used in the schema either)");
                }
                seen.add(rhs);
                from.put(rhs, lhs);
            }
            return new Flower(select, from, where, I);
        }
        if (p.a.toString().equals("FLOWER")) {
            XExp I = toExp(p.c);
            Tuple3 q = (Tuple3) p.b;
            // list of tuple3 of (path, string)
            List s = (List) ((org.jparsec.functors.Pair) q.a).b;
            // list of tuple3 of (string, string)
            List f = (List) ((org.jparsec.functors.Pair) q.b).b;
            // list of tuple3 of (path, path)
            Object w = ((org.jparsec.functors.Pair) q.c).b;
            Map<Object, List<Object>> select = new HashMap<>();
            Map<Object, Object> from = new HashMap<>();
            // List<Pair<List<String>, List<String>>> where = new LinkedList<>();
            Set<String> seen = new HashSet<>();
            for (Object o : s) {
                Tuple3 t = (Tuple3) o;
                List lhs = (List) t.a;
                String rhs = t.c.toString();
                if (seen.contains(rhs)) {
                    throw new RuntimeException("Duplicate AS name: " + rhs + " (note: AS names can't be used in the schema either)");
                }
                seen.add(rhs);
                select.put(rhs, lhs);
            }
            for (Object o : f) {
                Tuple3 t = (Tuple3) o;
                String lhs = t.a.toString();
                String rhs = t.c.toString();
                if (seen.contains(rhs)) {
                    throw new RuntimeException("Duplicate AS name: " + rhs + " (note: AS names can't be used in the schema either)");
                }
                seen.add(rhs);
                from.put(rhs, lhs);
            }
            return new FLOWER2(select, from, toWhere(w), I);
        }
        if (p.a.toString().equals("pushout")) {
            return new XPushout(toExp(p.b), toExp(p.c));
        }
        if (p.a.toString().equals("hom")) {
            return new XToQuery(toExp(p.b), toExp(p.c));
        }
        if (p.a.toString().equals("sigma")) {
            return new XSigma(toExp(p.b), toExp(p.c));
        }
        if (p.a.toString().equals("delta")) {
            return new XDelta(toExp(p.b), toExp(p.c));
        }
        if (p.a.toString().equals("pi")) {
            return new XPi(toExp(p.b), toExp(p.c));
        }
        if (p.a.toString().equals("inl")) {
            return new XInj(toExp(p.b), toExp(p.c), true);
        }
        if (p.a.toString().equals("inr")) {
            return new XInj(toExp(p.b), toExp(p.c), false);
        }
        if (p.a.toString().equals("case")) {
            return new XMatch(toExp(p.b), toExp(p.c));
        }
        if (p.a.toString().equals("fst")) {
            return new XProj(toExp(p.b), toExp(p.c), true);
        }
        if (p.a.toString().equals("snd")) {
            return new XProj(toExp(p.b), toExp(p.c), false);
        }
        if (p.a.toString().equals("pair")) {
            return new XPair(toExp(p.b), toExp(p.c));
        }
        if (p.a.toString().equals("apply")) {
            return new Apply(toExp(p.b), toExp(p.c));
        }
        if (p.a.toString().equals("coapply")) {
            return new XCoApply(toExp(p.b), toExp(p.c));
        }
        return new XConst((String) p.b, (String) p.c);
    }
    if (c instanceof org.jparsec.functors.Pair) {
        org.jparsec.functors.Pair p = (org.jparsec.functors.Pair) c;
        if (p.a.toString().equals("idpoly")) {
            return new XIdPoly(toExp(p.b));
        }
        if (p.a.toString().equals("uberpi")) {
            return new XUberPi(toExp(p.b));
        }
        if (p.a.toString().equals("labels")) {
            return new XLabel(toExp(p.b));
        }
        if (p.a.toString().equals("grothlabels")) {
            return new XGrothLabels(toExp(p.b));
        }
        if (p.a.toString().equals("relationalize")) {
            return new XRel(toExp(p.b));
        }
        if (p.a.toString().equals("void")) {
            return new XVoid(toExp(p.b));
        }
        if (p.a.toString().equals("ff")) {
            return new XFF(toExp(p.b));
        }
        if (p.a.toString().equals("unit")) {
            return new XOne(toExp(p.b));
        }
        if (p.a.toString().equals("tt")) {
            return new XTT(toExp(p.b));
        }
        if (p.a.toString().equals("id")) {
            return new Id(false, toExp(p.b));
        }
        if (p.a.toString().equals("ID")) {
            return new Id(true, toExp(p.b));
        } else // if (p.a.toString().equals("query")) {
        // Tuple3 t = (Tuple3) p.b;
        // return new XExp.XQueryExp(toExp(t.a), toExp(t.b), toExp(t.c));
        // }
        {
            try {
                return fromSuperSoed(c);
            } catch (Exception e) {
                e.printStackTrace();
            }
            return new XTy((String) p.b);
        }
    }
    throw new RuntimeException("x: " + c.getClass() + " " + c);
}