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add isolated hide/add model converter functions

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This commit is contained in:
Nikolaj Bjorner 2022-11-19 18:50:37 +07:00
parent a81a5ec68c
commit d735faae4e
2 changed files with 40 additions and 40 deletions
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33
src/ast/simplifiers/model_reconstruction_trail.h
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@ -35,22 +35,35 @@ class model_reconstruction_trail {
struct entry {
scoped_ptr<expr_substitution> m_subst;
vector<dependent_expr> m_removed;
func_decl* m_hide = nullptr;
func_decl_ref m_decl;
expr_ref m_def;
bool m_active = true;
entry(expr_substitution* s, vector<dependent_expr> const& rem) :
m_subst(s), m_removed(rem) {}
entry(func_decl* h) : m_hide(h) {}
entry(ast_manager& m, expr_substitution* s, vector<dependent_expr> const& rem) :
m_subst(s), m_removed(rem), m_decl(m), m_def(m) {}
entry(ast_manager& m, func_decl* h) : m_decl(h, m), m_def(m) {}
entry(ast_manager& m, func_decl* f, expr* def, vector<dependent_expr> const& rem) :
m_decl(f, m), m_def(def, m), m_removed(rem) {}
bool is_loose() const { return !m_removed.empty(); }
bool intersects(ast_mark const& free_vars) const {
if (is_hide())
return false;
if (is_def())
return free_vars.is_marked(m_decl);
for (auto const& [k, v] : m_subst->sub())
if (free_vars.is_marked(k))
return true;
return false;
}
bool is_hide() const { return m_decl && !m_def; }
bool is_def() const { return m_decl && m_def; }
bool is_subst() const { return !m_decl; }
};
ast_manager& m;
@ -81,7 +94,7 @@ public:
* add a new substitution to the trail
*/
void push(expr_substitution* s, vector<dependent_expr> const& removed) {
m_trail.push_back(alloc(entry, s, removed));
m_trail.push_back(alloc(entry, m, s, removed));
m_trail_stack.push(push_back_vector(m_trail));
}
@ -89,7 +102,15 @@ public:
* add declaration to hide
*/
void push(func_decl* f) {
m_trail.push_back(alloc(entry, f));
m_trail.push_back(alloc(entry, m, f));
m_trail_stack.push(push_back_vector(m_trail));
}
/**
* add definition
*/
void push(func_decl* f, expr* def, vector<dependent_expr> const& removed) {
m_trail.push_back(alloc(entry, m, f, def, removed));
m_trail_stack.push(push_back_vector(m_trail));
}