Examples with NewDecl catdata.fql.decl.FQLProgram.NewDecl used on opensource projects

Example 1 with NewDecl

use of catdata.fql.decl.FQLProgram.NewDecl in project fql by CategoricalData.

the class FQLParser method program.

@SuppressWarnings({ "rawtypes", "unchecked" })
public static FQLProgram program(String s) {
    List<NewDecl> ret = new LinkedList<>();
    List decls = (List) program.parse(s);
    for (Object d : decls) {
        org.jparsec.functors.Pair pr = (org.jparsec.functors.Pair) d;
        Object decl = pr.b;
        String txt = pr.a.toString();
        int idx = s.indexOf(txt);
        if (idx < 0) {
            throw new RuntimeException();
        }
        if (decl instanceof org.jparsec.functors.Pair) {
            org.jparsec.functors.Pair p = (org.jparsec.functors.Pair) decl;
            if (p.a.toString().equals("drop")) {
                ret.add(NewDecl.dropDecl((List<String>) p.b));
                continue;
            }
        }
        Tuple3 t = (Tuple3) decl;
        String kind = t.a.toString();
        switch(kind) {
            case "enum":
                Tuple4 tte = (Tuple4) decl;
                String name = (String) tte.b;
                List<String> values = (List<String>) tte.d;
                ret.add(NewDecl.typeDecl(name, values, idx));
                break;
            case "query":
                Tuple4 tta = (Tuple4) decl;
                name = (String) tta.b;
                ret.add(NewDecl.queryDecl(name, idx, toQuery(tta.d)));
                break;
            case "QUERY":
                tta = (Tuple4) decl;
                name = (String) tta.b;
                ret.add(NewDecl.fullQuery(name, toFullQuery(tta.d), idx));
                break;
            case "schema":
                Tuple4 tt = (Tuple4) decl;
                name = (String) tt.b;
                ret.add(NewDecl.sigDecl(name, idx, toSchema(tt.d)));
                break;
            case "instance":
                Tuple4 tt0 = (Tuple4) decl;
                name = (String) t.b;
                NewDecl toAdd = NewDecl.instDecl(name, idx, toInst(tt0.d));
                ret.add(toAdd);
                break;
            case "mapping":
                Tuple4 t0 = (Tuple4) decl;
                name = (String) t.b;
                ret.add(NewDecl.mapDecl(name, idx, toMapping(t0.d)));
                break;
            case "transform":
                Tuple4 tx = (Tuple4) decl;
                name = (String) tx.b;
                ret.add(NewDecl.transDecl(name, idx, toTrans(tx.d)));
                break;
            default:
                throw new RuntimeException("Unknown decl: " + kind);
        }
    }
    return new FQLProgram(ret);
}