import org.simantics.scl.compiler.elaboration.contexts.TypingContext;
import org.simantics.scl.compiler.errors.Locations;
import org.simantics.scl.compiler.types.TPred;
-import org.simantics.scl.compiler.types.Type;
import org.simantics.scl.compiler.types.exceptions.MatchException;
-import gnu.trove.map.hash.TObjectIntHashMap;
-import gnu.trove.set.hash.THashSet;
-import gnu.trove.set.hash.TIntHashSet;
-
public class EGetConstraint extends SimplifiableExpression {
TPred constraint;
- EVariable evidence;
+ public EVariable evidence;
public EGetConstraint(long loc, TPred constraint) {
super(loc);
this.constraint = constraint;
}
- @Override
- public void collectVars(TObjectIntHashMap<Variable> allVars,
- TIntHashSet vars) {
- if(evidence != null)
- evidence.collectVars(allVars, vars);
- }
-
@Override
public Expression inferType(TypingContext context) {
Variable variable = new Variable("evidence");
setType(constraint);
}
- @Override
- public void collectFreeVariables(THashSet<Variable> vars) {
- if(evidence != null)
- evidence.collectFreeVariables(vars);
- }
-
@Override
public Expression simplify(SimplificationContext context) {
return evidence.simplify(context);
return this;
}
- @Override
- public void collectEffects(THashSet<Type> effects) {
- }
-
@Override
public void setLocationDeep(long loc) {
if(location == Locations.NO_LOCATION) {