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remove template Context dependency in every trail object

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This commit is contained in:
Nikolaj Bjorner 2021-02-08 15:41:57 -08:00
parent df0a449f70
commit a152bb1e80
65 changed files with 413 additions and 413 deletions
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13
src/muz/base/dl_context.cpp
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@ -148,36 +148,37 @@ namespace datalog {
//
// -----------------------------------
class context::restore_rules : public trail<context> {
class context::restore_rules : public trail {
context& ctx;
rule_set* m_old_rules;
void reset() {
dealloc(m_old_rules);
m_old_rules = nullptr;
}
public:
restore_rules(rule_set& r): m_old_rules(alloc(rule_set, r)) {}
restore_rules(context& ctx, rule_set& r): ctx(ctx), m_old_rules(alloc(rule_set, r)) {}
~restore_rules() override {}
void undo(context& ctx) override {
void undo() override {
ctx.replace_rules(*m_old_rules);
reset();
}
};
template<typename Ctx, typename Vec>
class restore_vec_size_trail : public trail<Ctx> {
class restore_vec_size_trail : public trail {
Vec& m_vector;
unsigned m_old_size;
public:
restore_vec_size_trail(Vec& v): m_vector(v), m_old_size(v.size()) {}
~restore_vec_size_trail() override {}
void undo(Ctx& ctx) override { m_vector.shrink(m_old_size); }
void undo() override { m_vector.shrink(m_old_size); }
};
void context::push() {
m_trail.push_scope();
m_trail.push(restore_rules(m_rule_set));
m_trail.push(restore_rules(*this, m_rule_set));
m_trail.push(restore_vec_size_trail<context,expr_ref_vector>(m_rule_fmls));
m_trail.push(restore_vec_size_trail<context,expr_ref_vector>(m_background));
}