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model-add/del

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-11-01 22:32:22 -05:00
parent 3de8c193ea
commit caaf0ba33c
28 changed files with 271 additions and 251 deletions
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39
src/ast/decl_collector.cpp
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@ -45,12 +45,14 @@ bool decl_collector::is_bool(sort * s) {
}
void decl_collector::visit_func(func_decl * n) {
family_id fid = n->get_family_id();
if (fid == null_family_id) {
if (m_sep_preds && is_bool(n->get_range()))
m_preds.push_back(n);
else
m_decls.push_back(n);
if (!m_visited.is_marked(n)) {
family_id fid = n->get_family_id();
if (fid == null_family_id) {
if (m_sep_preds && is_bool(n->get_range()))
m_preds.push_back(n);
else
m_decls.push_back(n);
}
}
}
@ -63,31 +65,29 @@ decl_collector::decl_collector(ast_manager & m, bool preds):
}
void decl_collector::visit(ast* n) {
ptr_vector<ast> todo;
todo.push_back(n);
while (!todo.empty()) {
n = todo.back();
todo.pop_back();
m_todo.push_back(n);
while (!m_todo.empty()) {
n = m_todo.back();
m_todo.pop_back();
if (!m_visited.is_marked(n)) {
m_visited.mark(n, true);
switch(n->get_kind()) {
case AST_APP: {
app * a = to_app(n);
for (unsigned i = 0; i < a->get_num_args(); ++i) {
todo.push_back(a->get_arg(i));
m_todo.push_back(a->get_arg(i));
}
todo.push_back(a->get_decl());
m_todo.push_back(a->get_decl());
break;
}
case AST_QUANTIFIER: {
quantifier * q = to_quantifier(n);
unsigned num_decls = q->get_num_decls();
for (unsigned i = 0; i < num_decls; ++i) {
todo.push_back(q->get_decl_sort(i));
m_todo.push_back(q->get_decl_sort(i));
}
todo.push_back(q->get_expr());
m_todo.push_back(q->get_expr());
for (unsigned i = 0; i < q->get_num_patterns(); ++i) {
todo.push_back(q->get_pattern(i));
m_todo.push_back(q->get_pattern(i));
}
break;
}
@ -97,9 +97,9 @@ void decl_collector::visit(ast* n) {
case AST_FUNC_DECL: {
func_decl * d = to_func_decl(n);
for (unsigned i = 0; i < d->get_arity(); ++i) {
todo.push_back(d->get_domain(i));
m_todo.push_back(d->get_domain(i));
}
todo.push_back(d->get_range());
m_todo.push_back(d->get_range());
visit_func(d);
break;
}
@ -108,6 +108,7 @@ void decl_collector::visit(ast* n) {
default:
UNREACHABLE();
}
m_visited.mark(n, true);
}
}
}