(refs #7375) Replaced collectFreeVariables method by a visitor

[simantics/platform.git] / bundles / org.simantics.scl.compiler / src / org / simantics / scl / compiler / elaboration / expressions / list / ListGenerator.java

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/list/ListGenerator.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/list/ListGenerator.java
index db12689c862b69d250bba2336a59c3a447eee49a..959e3bf3d5d71afec0f61d5817f201946eb73e00 100644 (file)
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/list/ListGenerator.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/list/ListGenerator.java
@@ -1,5 +1,7 @@
 package org.simantics.scl.compiler.elaboration.expressions.list;
 
+import java.util.Set;
+
 import org.simantics.scl.compiler.elaboration.contexts.SimplificationContext;
 import org.simantics.scl.compiler.elaboration.contexts.TranslationContext;
 import org.simantics.scl.compiler.elaboration.contexts.TypingContext;
@@ -9,12 +11,10 @@ import org.simantics.scl.compiler.elaboration.expressions.Expression;
 import org.simantics.scl.compiler.elaboration.expressions.Variable;
 import org.simantics.scl.compiler.errors.Locations;
 import org.simantics.scl.compiler.types.TMetaVar;
-import org.simantics.scl.compiler.types.Type;
 import org.simantics.scl.compiler.types.Types;
 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 ListGenerator extends ListQualifier {
@@ -39,18 +39,12 @@ public class ListGenerator extends ListQualifier {
         value.collectVars(allVars, vars);
     }
 
-    @Override
-    public void collectFreeVariables(THashSet<Variable> vars) {
-        value.collectFreeVariables(vars);
-        pattern.collectFreeVariables(vars);
-    }
-
     @Override
     public CompiledQualifier compile(SimplificationContext context) {
         if(pattern instanceof EVariable)
             return new CompiledQualifier(value, pattern);
         else {
-            THashSet<Variable> variables = pattern.getFreeVariables();
+            Set<Variable> variables = pattern.getFreeVariables();
             Variable[] variableArray = variables.toArray(new Variable[variables.size()]);
             Expression[] variableExps = new Expression[variableArray.length];
             for(int i=0;i<variableArray.length;++i)
@@ -77,13 +71,7 @@ public class ListGenerator extends ListQualifier {
         value = value.resolve(context);
         pattern = pattern.resolveAsPattern(context);
     }
-    
-    @Override
-    public void collectEffects(THashSet<Type> effects) {
-        pattern.collectEffects(effects);
-        value.collectEffects(effects);
-    }
-    
+
     @Override
     public void setLocationDeep(long loc) {
         if(location == Locations.NO_LOCATION) {