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reduce boilerplate in qe_lite

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This commit is contained in:
Nuno Lopes 2020-02-03 12:01:05 +00:00
parent 3760107bb8
commit e920648c1e
1 changed files with 80 additions and 104 deletions
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74
src/qe/qe_lite.cpp
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@ -2213,7 +2213,6 @@ namespace fm {
} // anonymous namespace
class qe_lite::impl {
public:
struct elim_cfg : public default_rewriter_cfg {
impl& m_imp;
ast_manager& m;
@ -2403,21 +2402,16 @@ void qe_lite::operator()(uint_set const& index_set, bool index_of_bound, expr_re
namespace {
class qe_lite_tactic : public tactic {
struct imp {
ast_manager& m;
params_ref m_params;
qe_lite m_qe;
imp(ast_manager& m, params_ref const & p):
m(m),
m_qe(m, p, true)
{}
void checkpoint() {
if (m.canceled())
throw tactic_exception(m.limit().get_cancel_msg());
}
#if 0
void debug_diff(expr* a, expr* b) {
ptr_vector<expr> as, bs;
as.push_back(a);
@ -2452,9 +2446,29 @@ class qe_lite_tactic : public tactic {
}
}
}
#endif
public:
qe_lite_tactic(ast_manager & m, params_ref const & p):
m(m),
m_params(p),
m_qe(m, p, true) {}
tactic * translate(ast_manager & m) override {
return alloc(qe_lite_tactic, m, m_params);
}
void updt_params(params_ref const & p) override {
m_params = p;
// m_imp->updt_params(p);
}
void collect_param_descrs(param_descrs & r) override {
// m_imp->collect_param_descrs(r);
}
void operator()(goal_ref const & g,
goal_ref_buffer & result) {
goal_ref_buffer & result) override {
SASSERT(g->is_well_sorted());
tactic_report report("qe-lite", *g);
proof_ref new_pr(m);
@ -2490,40 +2504,6 @@ class qe_lite_tactic : public tactic {
SASSERT(g->is_well_sorted());
}
};
params_ref m_params;
imp * m_imp;
public:
qe_lite_tactic(ast_manager & m, params_ref const & p):
m_params(p) {
m_imp = alloc(imp, m, p);
}
~qe_lite_tactic() override {
dealloc(m_imp);
}
tactic * translate(ast_manager & m) override {
return alloc(qe_lite_tactic, m, m_params);
}
void updt_params(params_ref const & p) override {
m_params = p;
// m_imp->updt_params(p);
}
void collect_param_descrs(param_descrs & r) override {
// m_imp->collect_param_descrs(r);
}
void operator()(goal_ref const & in,
goal_ref_buffer & result) override {
(*m_imp)(in, result);
}
void collect_statistics(statistics & st) const override {
// m_imp->collect_statistics(st);
}
@ -2533,16 +2513,12 @@ public:
}
void cleanup() override {
ast_manager & m = m_imp->m;
m_imp->~imp();
m_imp = new (m_imp) imp(m, m_params);
m_qe.~qe_lite();
new (&m_qe) qe_lite(m, m_params, true);
}
};
}
tactic * mk_qe_lite_tactic(ast_manager & m, params_ref const & p) {
return alloc(qe_lite_tactic, m, p);
}
template class rewriter_tpl<qe_lite::impl::elim_cfg>;