(refs #7365) Fixed the bug in the test CHR11.scl

[simantics/platform.git] / bundles / org.simantics.scl.compiler / src / org / simantics / scl / compiler / elaboration / chr / CHRRule.java

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/chr/CHRRule.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/chr/CHRRule.java
index b30021c1c514b1e9f7542973f8ec25c96560bfdc..f714497c4212c76c1ccef6e217a06c40f2d71a39 100644 (file)
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/chr/CHRRule.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/chr/CHRRule.java
@@ -2,7 +2,6 @@ package org.simantics.scl.compiler.elaboration.chr;
 
 import java.util.ArrayList;
 
-import org.junit.runners.ParentRunner;
 import org.simantics.scl.compiler.compilation.CompilationContext;
 import org.simantics.scl.compiler.elaboration.chr.plan.CHRSearchPlan;
 import org.simantics.scl.compiler.elaboration.chr.planning.QueryPlanningContext;
@@ -24,6 +23,7 @@ import gnu.trove.set.hash.THashSet;
 import gnu.trove.set.hash.TIntHashSet;
 
 public class CHRRule extends Symbol {
+    public CHRRuleset parentRuleset;
     public int priority;
     public CHRQuery head;
     public CHRQuery body;
@@ -49,6 +49,7 @@ public class CHRRule extends Symbol {
     public void resolve(TranslationContext context) {
         context.pushExistentialFrame();
         head.resolve(context);
+        context.disallowNewExistentials();
         body.resolve(context);
         existentialVariables = context.popExistentialFrame();
     }
@@ -94,7 +95,7 @@ public class CHRRule extends Symbol {
     }
 
     public void compile(CompilationContext compilationContext, CHRConstraint initConstraint) {
-        boolean hasActiveLiteral = false;
+        boolean hasLocalActiveLiteral = false;
         for(int i=0;i<head.literals.length;++i) {
             CHRLiteral literal = head.literals[i];
             if(literal.passive)
@@ -103,17 +104,18 @@ public class CHRRule extends Symbol {
             
             Variable activeFact = new Variable("activeFact", constraint.factType);
             QueryPlanningContext context = new QueryPlanningContext(compilationContext, existentialVariables);
-            if(!head.createQueryPlan(context, new EVariable(activeFact), i))
+            if(!head.createQueryPlan(context, new EVariable(activeFact), i, initConstraint))
                 return;
             body.createEnforcePlan(context, priority);
             addPlan(new CHRSearchPlan(constraint, activeFact, context.getPlanOps()));
             
-            hasActiveLiteral = true;
+            if(constraint.parentRuleset == parentRuleset)
+                hasLocalActiveLiteral = true;
         }
-        if(!hasActiveLiteral) {
+        if(!hasLocalActiveLiteral) {
             Variable activeFact = new Variable("activeFact", initConstraint.factType);
             QueryPlanningContext context = new QueryPlanningContext(compilationContext, existentialVariables);
-            if(!head.createQueryPlan(context, null, -1))
+            if(!head.createQueryPlan(context, new EVariable(activeFact), -1, initConstraint))
                 return;
             body.createEnforcePlan(context, priority);
             /*System.out.println(this);