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%2Fenvironment%2FNamespaceImpl.java;h=0dd144053aa584d66c54c10175d29c1927a36e54;hp=6dac77acf029d54aa3dc9f641de6bd5c0fc006af;hb=3216affb4ed0e73a5601be223638f4f1a41fb26a;hpb=593a8f75d9dbc363234002dc500c346afbeba040

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/environment/NamespaceImpl.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/environment/NamespaceImpl.java
index 6dac77acf..0dd144053 100644
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/environment/NamespaceImpl.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/environment/NamespaceImpl.java
@@ -1,8 +1,10 @@
 package org.simantics.scl.compiler.environment;
 
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.function.Consumer;
 
+import org.simantics.scl.compiler.elaboration.chr.CHRRuleset;
 import org.simantics.scl.compiler.elaboration.modules.SCLValue;
 import org.simantics.scl.compiler.elaboration.modules.TypeClass;
 import org.simantics.scl.compiler.elaboration.modules.TypeDescriptor;
@@ -44,6 +46,11 @@ public class NamespaceImpl implements Namespace {
     public Namespace getNamespace(String name) {
         return namespaceMap.get(name);
     }
+    
+    @Override
+    public Collection<String> getNamespaces() {
+        return namespaceMap.keySet();
+    }
 
     @Override
     public SCLValue getValue(String name) throws AmbiguousNameException {
@@ -73,7 +80,7 @@ public class NamespaceImpl implements Namespace {
             throw new AmbiguousNameException(conflictingModules, name);
         return result;
     }
-
+    
     @Override
     public SCLRelation getRelation(String name) throws AmbiguousNameException {
         SCLRelation result = null, temp;
@@ -266,6 +273,33 @@ public class NamespaceImpl implements Namespace {
         return result;
     }
     
+    @Override
+    public CHRRuleset getRuleset(String name) throws AmbiguousNameException {
+        CHRRuleset result = null, temp;
+        Module resultModule = null;
+        ArrayList<String> conflictingModules = null;
+        for(ModuleImport moduleImport : moduleImports) {
+            Module module = moduleImport.module;
+            temp = module.getRuleset(name);
+            if(temp != null) {
+                if(result != null) {
+                    if(conflictingModules == null) {
+                        conflictingModules = new ArrayList<String>(2);
+                        conflictingModules.add(resultModule.getName());
+                    }
+                    conflictingModules.add(module.getName());
+                }   
+                else {
+                    result = temp;
+                    resultModule = module;
+                }
+            }
+        }
+        if(conflictingModules != null)
+            throw new AmbiguousNameException(conflictingModules, name);
+        return result;
+    }
+    
     @Override
     public void findValuesForPrefix(String prefix, NamespaceFilter filter, TObjectProcedure<SCLValue> proc) {
         for(ModuleImport moduleImport : moduleImports)