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.elaboration.expressions.VariableProcedure;
9 import org.simantics.scl.compiler.errors.Locations;
10 import org.simantics.scl.compiler.types.Type;
12 import gnu.trove.map.hash.TObjectIntHashMap;
13 import gnu.trove.set.hash.THashSet;
14 import gnu.trove.set.hash.TIntHashSet;
16 public class EqGuard extends Equation {
17 public Expression guard;
19 public EqGuard(Expression guard) {
23 public EqGuard(long location, Expression guard) {
25 this.location = location;
29 public void setLocationDeep(long loc) {
30 if(location == Locations.NO_LOCATION) {
32 guard.setLocationDeep(loc);
37 public void collectFreeVariables(THashSet<Variable> vars) {
38 guard.collectFreeVariables(vars);
42 public void collectEffects(THashSet<Type> effects) {
43 guard.collectEffects(effects);
47 public void checkType(TypingContext context) {
48 guard = guard.checkIgnoredType(context);
52 public void collectRefs(TObjectIntHashMap<Object> allRefs, TIntHashSet refs) {
53 guard.collectRefs(allRefs, refs);
57 public void collectVars(TObjectIntHashMap<Variable> allVars, TIntHashSet vars) {
58 guard.collectVars(allVars, vars);
62 public void resolve(TranslationContext context) {
63 guard = guard.resolve(context);
67 public void accept(EquationVisitor visitor) {
72 public Equation replace(ReplaceContext context) {
73 return new EqGuard(location, guard.replace(context));