import org.simantics.scl.compiler.types.exceptions.UnificationException;
import org.simantics.scl.compiler.types.kinds.Kinds;
-import gnu.trove.map.hash.TObjectIntHashMap;
-import gnu.trove.set.hash.THashSet;
-import gnu.trove.set.hash.TIntHashSet;
-
public class EWhen extends SimplifiableExpression {
public Query query;
public Expression action;
- Variable[] variables;
+ public Variable[] variables;
public EWhen(Query query, Expression action) {
this.query = query;
this.variables = variables;
}
- @Override
- public void collectVars(TObjectIntHashMap<Variable> allVars,
- TIntHashSet vars) {
- query.collectVars(allVars, vars);
- action.collectVars(allVars, vars);
- }
-
@Override
protected void updateType() throws MatchException {
setType(Types.UNIT);
}
}
- @Override
- public void collectFreeVariables(THashSet<Variable> vars) {
- action.collectFreeVariables(vars);
- query.collectFreeVariables(vars);
- for(Variable var : variables)
- vars.remove(var);
- }
-
@Override
public Expression resolve(TranslationContext context) {
context.pushExistentialFrame();