void unite_with_data(const relation_fact & f) {
if (empty()) {
assign_data(f);
return;
}
unsigned n=get_signature().size();
SASSERT(f.size()==n);
for (unsigned i=0; i<n; i++) {
SASSERT(!is_undefined(i));
m_data[i] = get_plugin().mk_union(m_data[i], f[i]);
}
}
void dl_query_ask_ground_query(context & ctx, func_decl * pred, relation_fact & f, bool should_be_successful) {
expr * const * q_args = reinterpret_cast<expr * const *>(f.c_ptr());
app * query = ctx.get_manager().mk_app(pred, q_args);
lbool is_sat = ctx.query(query);
std::cerr << "@@ query should succeed: " << should_be_successful << "\n";
SASSERT(is_sat != l_undef);
if((is_sat != l_true) == should_be_successful) {
std::cerr<<"wrong ground query answer!\n";
UNREACHABLE();
}
}
void external_relation::mk_accessor(decl_kind k, func_decl_ref& fn, const relation_fact& f, bool destructive, expr_ref& res) const {
ast_manager& m = m_rel.get_manager();
family_id fid = get_plugin().get_family_id();
ptr_vector<expr> args;
args.push_back(m_rel);
for (unsigned i = 0; i < f.size(); ++i) {
args.push_back(f[i]);
}
if (!fn.get()) {
fn = m.mk_func_decl(fid, k, 0, 0, args.size(), args.c_ptr());
}
if (destructive) {
get_plugin().reduce_assign(fn, args.size(), args.c_ptr(), 1, args.c_ptr());
res = m_rel;
}
else {
get_plugin().reduce(fn, args.size(), args.c_ptr(), res);
}
}
void dl_query_ask_for_last_arg(context & ctx, func_decl * pred, relation_fact & f, bool should_be_successful) {
ast_manager & m = ctx.get_manager();
expr_ref_vector query_args(m);
push_into_vector(query_args, f);
query_args.pop_back();
query_args.push_back(m.mk_var(0, pred->get_domain(query_args.size())));
app * query = ctx.get_manager().mk_app(pred, query_args.c_ptr());
lbool is_sat = ctx.query(query);
std::cerr << "@@ last arg query should succeed: " << should_be_successful << "\n";
SASSERT(is_sat != l_undef);
relation_fact res_fact(m);
res_fact.push_back(f.back());
if(ctx.result_contains_fact(res_fact)!=should_be_successful) {
std::cerr<<"wrong arg query answer!\n";
UNREACHABLE();
}
}
