!752

concepts.

concept Imperative {
  new Ref v; // verb
  new Ref o; // object
}

concept Measurement {
  new Ref x; // e.g. "all"
  new Ref y; // e.g. "programs"
}

concept Addition {
  new Ref x; // e.g. "programs"
  new Ref prep; // preposition, e.g. "with"
  new Ref z; // e.g. "a large number of files"
}

p {
  testParse([[Find all programs with a file called "concepts.structure"]]);
}

sbool properSentence(Concept c) {
  if (!c << Imperative || neq(c/Imperative.v, cstr("find"))) false;
  c = c/Imperative.o!;
  ret matchCstr("all programs with a file called *", c);
  //if (!c << Measurement || neq(c/Measurement.x, cstr("all"))) false;
  //c = c/Measurement.y;
}

!include #1005497 // testParse + parseToOptions using unrollOptions

static void parse(S s, Collector<Concept> out) {
  new Matches m;
  
  if (flexMatchStartIC(ll("find"), s, m))
    ret if out.add(quick(Imperative, m));

  if (flexMatchStartIC(ll("all", "a"), s, m))
    ret if out.add(quick(Measurement, m));

  if (flexMatchIC2("* (called|with) *", s, m))
    ret if out.add(quick(Addition, m));

  out.add(cstr(s)); // default
}

static Concept quick(Class<? extends Concept> cClass, Matches m) {
  Concept c = cnew(cClass);
  S order = toStringOpt(getOpt(cClass, "_fieldOrder"));
  L<S> fields;
  if (order != null)
    fields = splitAtSpace(order);
  else
    fields = asList(asTreeSet(conceptFields(c)));
  if (l(fields) != l(m.m))
    fail(struct(fields) + " / " + struct(m.m));
  for i over fields:
    cset(c, fields.get(i), parseToOptions(m.unq(i)));
  ret c;
}