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reorganization of rule_set structure

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-04-08 13:50:56 -07:00
parent 5915533170
commit 8f46179def
65 changed files with 778 additions and 10668 deletions
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32
src/muz_qe/dl_rule_transformer.cpp
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@ -80,36 +80,38 @@ namespace datalog {
tout<<"init:\n";
rules.display(tout);
);
rule_set* new_rules = alloc(rule_set, rules);
plugin_vector::iterator it = m_plugins.begin();
plugin_vector::iterator end = m_plugins.end();
for(; it!=end && !m_context.canceled(); ++it) {
plugin & p = **it;
rule_set * new_rules = p(rules);
if (!new_rules) {
rule_set * new_rules1 = p(*new_rules);
if (!new_rules1) {
continue;
}
if (p.can_destratify_negation()) {
if (!new_rules->is_closed()) {
if (!new_rules->close()) {
warning_msg("a rule transformation skipped because it destratified negation");
dealloc(new_rules);
continue;
}
}
if (p.can_destratify_negation() &&
!new_rules1->is_closed() &&
!new_rules1->close()) {
warning_msg("a rule transformation skipped "
"because it destratified negation");
dealloc(new_rules1);
continue;
}
modified = true;
rules.reset();
rules.add_rules(*new_rules);
dealloc(new_rules);
rules.ensure_closed();
new_rules = new_rules1;
new_rules->ensure_closed();
TRACE("dl_rule_transf",
tout << typeid(p).name()<<":\n";
rules.display(tout);
new_rules->display(tout);
);
}
if (modified) {
rules.replace_rules(*new_rules);
}
dealloc(new_rules);
return modified;
}