1 package org.simantics.scl.compiler.elaboration.equation;
3 import org.simantics.scl.compiler.elaboration.contexts.ReplaceContext;
4 import org.simantics.scl.compiler.elaboration.contexts.TranslationContext;
5 import org.simantics.scl.compiler.elaboration.contexts.TypingContext;
6 import org.simantics.scl.compiler.elaboration.expressions.Expression;
7 import org.simantics.scl.compiler.elaboration.expressions.Variable;
8 import org.simantics.scl.compiler.errors.Locations;
10 import gnu.trove.map.hash.TObjectIntHashMap;
11 import gnu.trove.set.hash.THashSet;
12 import gnu.trove.set.hash.TIntHashSet;
14 public class EqGuard extends Equation {
15 public Expression guard;
17 public EqGuard(Expression guard) {
21 public EqGuard(long location, Expression guard) {
23 this.location = location;
27 public void setLocationDeep(long loc) {
28 if(location == Locations.NO_LOCATION) {
30 guard.setLocationDeep(loc);
35 public void collectFreeVariables(THashSet<Variable> vars) {
36 guard.collectFreeVariables(vars);
40 public void checkType(TypingContext context) {
41 guard = guard.checkIgnoredType(context);
45 public void collectVars(TObjectIntHashMap<Variable> allVars, TIntHashSet vars) {
46 guard.collectVars(allVars, vars);
50 public void resolve(TranslationContext context) {
51 guard = guard.resolve(context);
55 public void accept(EquationVisitor visitor) {
60 public Equation replace(ReplaceContext context) {
61 return new EqGuard(location, guard.replace(context));