/* * call-seq: * query_parser.fields -> Array of Symbols * * Returns the list of all fields that the QueryParser knows about. */ static VALUE frb_qp_get_fields(VALUE self) { GET_QP; HashSet *fields = qp->all_fields; HashSetEntry *hse; VALUE rfields = rb_ary_new(); for (hse = fields->first; hse; hse = hse->next) { rb_ary_push(rfields, ID2SYM(rb_intern((char *)hse->elem))); } return rfields; }