(refs #7375) Replaced collectVars method by a visitor

[simantics/platform.git] / bundles / org.simantics.scl.compiler / src / org / simantics / scl / compiler / elaboration / query / Query.java

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/query/Query.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/query/Query.java
index 0b804caf356cada38c2d35d14e6a04158b646b10..58f7807540188b6a81422e8be3a4d96fc238791c 100644 (file)
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/query/Query.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/query/Query.java
@@ -10,11 +10,13 @@ import org.simantics.scl.compiler.elaboration.contexts.TypingContext;
 import org.simantics.scl.compiler.elaboration.expressions.EError;
 import org.simantics.scl.compiler.elaboration.expressions.Expression;
 import org.simantics.scl.compiler.elaboration.expressions.QueryTransformer;
-import org.simantics.scl.compiler.elaboration.expressions.StandardExpressionVisitor;
 import org.simantics.scl.compiler.elaboration.expressions.Variable;
 import org.simantics.scl.compiler.elaboration.expressions.VariableProcedure;
 import org.simantics.scl.compiler.elaboration.expressions.printing.ExpressionToStringVisitor;
+import org.simantics.scl.compiler.elaboration.expressions.visitors.CollectRefsVisitor;
+import org.simantics.scl.compiler.elaboration.expressions.visitors.CollectVarsVisitor;
 import org.simantics.scl.compiler.elaboration.expressions.visitors.ForVariablesUsesVisitor;
+import org.simantics.scl.compiler.elaboration.expressions.visitors.StandardExpressionVisitor;
 import org.simantics.scl.compiler.elaboration.query.compilation.ConstraintCollectionContext;
 import org.simantics.scl.compiler.elaboration.query.compilation.DerivateException;
 import org.simantics.scl.compiler.elaboration.query.compilation.DynamicProgrammingOrdering;
@@ -30,15 +32,11 @@ import org.simantics.scl.compiler.internal.parsing.Symbol;
 import gnu.trove.map.hash.THashMap;
 import gnu.trove.map.hash.TIntObjectHashMap;
 import gnu.trove.map.hash.TObjectIntHashMap;
-import gnu.trove.set.hash.THashSet;
 import gnu.trove.set.hash.TIntHashSet;
 
 public abstract class Query extends Symbol {
     public static final Query[] EMPTY_ARRAY = new Query[0];
     
-    public abstract void collectFreeVariables(THashSet<Variable> vars);
-    public abstract void collectRefs(TObjectIntHashMap<Object> allRefs, TIntHashSet refs);
-    public abstract void collectVars(TObjectIntHashMap<Variable> allVars, TIntHashSet vars);
     public abstract void checkType(TypingContext context);
     
     public Query resolve(TranslationContext context) {
@@ -159,4 +157,11 @@ public abstract class Query extends Symbol {
     public void forVariables(VariableProcedure procedure) {
         accept(new ForVariablesUsesVisitor(procedure));
     }
+    public void collectRefs(TObjectIntHashMap<Object> allRefs, TIntHashSet refs) {
+        accept(new CollectRefsVisitor(allRefs, refs));
+    }
+
+    public void collectVars(TObjectIntHashMap<Variable> allVars, TIntHashSet vars) {
+        accept(new CollectVarsVisitor(allVars, vars));
+    }
 }