Examples with Parser org.jparsec.Parser used on opensource projects

Example 26 with Parser

use of org.jparsec.Parser in project fql by CategoricalData.

the class CfgToOpl method program.

@SuppressWarnings({ "unchecked", "rawtypes" })
private static Parser program() {
    Parser q = string().many().sepBy(term("|"));
    Parser p = Parsers.tuple(ident(), term("::="), q).sepBy(term(","));
    return p;
}

Example 27 with Parser

use of org.jparsec.Parser in project fql by CategoricalData.

the class XParser method poly.

private static Parser<?> poly(Reference ref) {
    Parser p = Parsers.tuple(ident(), term("="), block(), term(":"), ident());
    Parser p2 = p.sepBy(term(",")).between(term("{"), term("}")).between(term("polynomial"), term(":"));
    return Parsers.tuple(p2, ref.lazy(), term("->"), ref.lazy());
}

Example 28 with Parser

use of org.jparsec.Parser in project fql by CategoricalData.

the class XParser method block.

/*{ from a1:A, a2:A;
           where a1.att2=a2.f.att1;
           attributes att3 = a2.att2,
                      att4 = a2.att2;
           edges e1 = {b2=a1.f, b3=a1.f} : q2,
                 e2 = { ... } : q3; 
           } */
private static Parser<?> block() {
    Parser p1 = Parsers.tuple(ident(), term(":"), ident()).sepBy(term(",")).between(term("for"), term(";"));
    Parser p2 = Parsers.tuple(ident().sepBy1(term(".")), term("="), ident().sepBy1(term("."))).sepBy(term(",")).between(term("where"), term(";"));
    Parser p3 = Parsers.tuple(ident(), term("="), ident().sepBy1(term("."))).sepBy(term(",")).between(term("attributes"), term(";"));
    Parser q = Parsers.tuple(ident(), term("="), ident().sepBy1(term("."))).sepBy(term(",")).between(term("{"), term("}"));
    Parser a = Parsers.tuple(ident(), term("="), q, term(":"), ident());
    Parser p4 = a.sepBy(term(",")).between(term("edges"), term(";"));
    Parser p = Parsers.tuple(p1, p2, p3, p4);
    return p.between(term("{"), term("}"));
}

Example 29 with Parser

use of org.jparsec.Parser in project fql by CategoricalData.

the class XParser method transform.

private static Parser<?> transform(Reference ref) {
    Parser p = Parsers.tuple(ident(), term(":"), ident());
    Parser<?> node = Parsers.tuple(p.or(ident()), term("->"), path());
    Parser<?> xxx = section("variables", node);
    Parser<?> constant = Parsers.tuple(Parsers.between(term("homomorphism").followedBy(term("{")), xxx, term("}")), term(":"), ref.lazy(), term("->"), ref.lazy());
    return constant;
}

Example 30 with Parser

use of org.jparsec.Parser in project fql by CategoricalData.

the class XParser method FLOWER.

private static Parser<?> FLOWER(Reference self) {
    Parser<?> from0 = Parsers.tuple(ident(), term("as"), ident()).sepBy(term(","));
    Parser<?> from = Parsers.tuple(term("from"), from0, term(";"));
    Parser<?> where = Parsers.tuple(term("where"), where(), term(";"));
    Parser<?> select0 = Parsers.tuple(path(), term("as"), ident()).sepBy(term(","));
    Parser<?> select = Parsers.tuple(term("select"), select0, term(";"));
    Parser p = Parsers.tuple(select, from, where);
    Parser ret = Parsers.tuple(term("FLOWER"), p.between(term("{"), term("}")), self.lazy());
    return ret;
}