import gnu.trove.impl.Constants;
import gnu.trove.map.hash.THashMap;
import gnu.trove.map.hash.TObjectIntHashMap;
-import gnu.trove.set.hash.THashSet;
import gnu.trove.set.hash.TIntHashSet;
public class ERuleset extends SimplifiableExpression {
LocalRelation[] relations;
- DatalogRule[] rules;
- Expression in;
+ public DatalogRule[] rules;
+ public Expression in;
public ERuleset(LocalRelation[] relations, DatalogRule[] rules, Expression in) {
this.relations = relations;
return compile(context);
}
- @Override
- public void collectFreeVariables(THashSet<Variable> vars) {
- for(DatalogRule rule : rules) {
- for(Expression parameter : rule.headParameters)
- parameter.collectFreeVariables(vars);
- rule.body.collectFreeVariables(vars);
- for(Variable var : rule.variables)
- vars.remove(var);
- }
- in.collectFreeVariables(vars);
- }
-
- @Override
- public void collectVars(TObjectIntHashMap<Variable> allVars,
- TIntHashSet vars) {
- for(DatalogRule rule : rules) {
- for(Expression parameter : rule.headParameters)
- parameter.collectVars(allVars, vars);
- rule.body.collectVars(allVars, vars);
- }
- in.collectVars(allVars, vars);
- }
-
- @Override
- public void collectEffects(THashSet<Type> effects) {
- throw new InternalCompilerError(location, getClass().getSimpleName() + " does not support collectEffects.");
- }
-
@Override
public Expression resolve(TranslationContext context) {
throw new InternalCompilerError();