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.internal.elaboration.utils.ExpressionDecorator;
11 import org.simantics.scl.compiler.types.Type;
13 import gnu.trove.map.hash.TObjectIntHashMap;
14 import gnu.trove.set.hash.THashSet;
15 import gnu.trove.set.hash.TIntHashSet;
17 public class EqGuard extends Equation {
18 public Expression guard;
20 public EqGuard(Expression guard) {
24 public EqGuard(long location, Expression guard) {
26 this.location = location;
30 public void setLocationDeep(long loc) {
31 if(location == Locations.NO_LOCATION) {
33 guard.setLocationDeep(loc);
38 public void forVariables(VariableProcedure procedure) {
39 guard.forVariables(procedure);
43 public void collectFreeVariables(THashSet<Variable> vars) {
44 guard.collectFreeVariables(vars);
48 public void decorate(ExpressionDecorator decorator) {
49 guard = guard.decorate(decorator);
53 public void collectEffects(THashSet<Type> effects) {
54 guard.collectEffects(effects);
58 public void checkType(TypingContext context) {
59 guard = guard.checkIgnoredType(context);
63 public void collectRefs(TObjectIntHashMap<Object> allRefs, TIntHashSet refs) {
64 guard.collectRefs(allRefs, refs);
68 public void collectVars(TObjectIntHashMap<Variable> allVars, TIntHashSet vars) {
69 guard.collectVars(allVars, vars);
73 public void resolve(TranslationContext context) {
74 guard = guard.resolve(context);
78 public void accept(EquationVisitor visitor) {
83 public Equation replace(ReplaceContext context) {
84 return new EqGuard(location, guard.replace(context));