X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Felaboration%2Fchr%2Frelations%2FCHRConstraint.java;h=ee73477912e3d8ff385f83a29e33562eae8ce0a2;hp=8612fd766ade4410ad9b1706f887e2504e29273b;hb=6d233d1b05176e40f634766537082d2a2ec65fd0;hpb=a2df536f7fc878982c6c960a79ed49f350cddc6f

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/chr/relations/CHRConstraint.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/chr/relations/CHRConstraint.java
index 8612fd766..ee7347791 100644
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/chr/relations/CHRConstraint.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/chr/relations/CHRConstraint.java
@@ -34,13 +34,14 @@ import gnu.trove.map.hash.TIntObjectHashMap;
 public class CHRConstraint extends Symbol implements CHRRelation {
     public final String name;
     public final Type[] parameterTypes;
+    public String[] fieldNames;
     
     public boolean implicitlyDeclared;
 
     // Analysis
-    public int firstPriorityAdded;
+    //public int firstPriorityAdded;
     public int lastPriorityAdded;
-    public int firstPriorityRemoved;
+    //public int firstPriorityRemoved;
     public int lastPriorityRemoved;
     
     // Transient info
@@ -56,11 +57,9 @@ public class CHRConstraint extends Symbol implements CHRRelation {
     public Constant addProcedure;
     public Constant removeProcedure;
     
-    public TIntObjectHashMap<IndexInfo> indices;
+    public String nextContainerFieldName;
     
-    // Query plans
-    public int minimumPriority = Integer.MAX_VALUE;
-    public int nextPriority = Integer.MAX_VALUE; // used in code generation
+    public TIntObjectHashMap<IndexInfo> indices;
     
     public static class IndexInfo {
         public final int indexMask;
@@ -86,7 +85,7 @@ public class CHRConstraint extends Symbol implements CHRRelation {
         JavaTypeTranslator jtt = context.javaTypeTranslator;
         
         this.parentRuleset = parentRuleset;
-        this.factClassName = parentRuleset.runtimeRulesetName + "$" + name;
+        this.factClassName = parentRuleset.runtimeRulesetClassName + "$" + name;
         TCon factTypeConstructor = Types.con(parentRuleset.runtimeRulesetType.module, parentRuleset.runtimeRulesetType.name + "$" + name); 
         this.factType = Types.apply(factTypeConstructor, TVar.EMPTY_ARRAY);
         this.factTypeDesc = TypeDesc.forClass(factClassName);
@@ -126,6 +125,11 @@ public class CHRConstraint extends Symbol implements CHRRelation {
         
         if(context.module != null) // for unit testing
             context.module.addTypeDescriptor(factTypeConstructor.name, new StandardTypeConstructor(factTypeConstructor, TVar.EMPTY_ARRAY, factTypeDesc));
+        
+        // next container
+        if(parentRuleset.extensible) {
+            nextContainerFieldName = CHRCodeGenerationConstants.nextContainerName(name);
+        }
     }
 
     @Override
@@ -161,11 +165,11 @@ public class CHRConstraint extends Symbol implements CHRRelation {
         Constant accessIndex;
         if(indexMask == 0) {
             accessIndex = new CallJava(TVar.EMPTY_ARRAY, Types.PROC, factType, new Type[] {parentRuleset.runtimeRulesetType},
-                    null, new FieldRef(parentRuleset.runtimeRulesetName, name + "$" + indexName, factTypeDesc), null);
+                    null, new FieldRef(parentRuleset.runtimeRulesetClassName, name + "$" + indexName, factTypeDesc), null);
         }
         else {
             Type[] keyTypes = keyTypeList.toArray(new Type[keyTypeList.size()]);
-            accessIndex = new JavaMethod(true, parentRuleset.runtimeRulesetName, name + "$" + indexName, Types.PROC, factType, keyTypes);
+            accessIndex = new JavaMethod(true, parentRuleset.runtimeRulesetClassName, name + "$" + indexName, Types.PROC, factType, keyTypes);
         }
         return new IndexInfo(
                 indexMask,
@@ -176,13 +180,17 @@ public class CHRConstraint extends Symbol implements CHRRelation {
                 );
     }
     
-    public IVal fetchFromIndex(CompilationContext context, int boundMask) {
+    public IndexInfo getOrCreateIndex(CompilationContext context, int boundMask) {
         IndexInfo indexInfo = indices.get(boundMask);
         if(indexInfo == null) {
             indexInfo = createIndexInfo(context, boundMask);
             indices.put(boundMask, indexInfo);
         }
-        return indexInfo.firstFact;
+        return indexInfo;
+    }
+    
+    public IVal fetchFromIndex(CompilationContext context, int boundMask) {
+        return getOrCreateIndex(context, boundMask).firstFact;
     }
 
     public Constant nextElement(CompilationContext context, int boundMask) {
@@ -191,7 +199,7 @@ public class CHRConstraint extends Symbol implements CHRRelation {
             indexInfo = createIndexInfo(context, boundMask);
             indices.put(boundMask, indexInfo);
         }
-        return indexInfo.nextFact;
+        return getOrCreateIndex(context, boundMask).nextFact;
     }
 
     
@@ -222,4 +230,9 @@ public class CHRConstraint extends Symbol implements CHRRelation {
         else
             return w.apply(location, accessor, fact);
     }
+    
+    @Override
+    public String[] getFieldNames() {
+        return fieldNames;
+    }
 }