X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Finternal%2Fderiving%2FInstanceDerivers.java;fp=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Finternal%2Fderiving%2FInstanceDerivers.java;h=b2489466094cf7a301291d3ba3f3d7ce2437ebbd;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/deriving/InstanceDerivers.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/deriving/InstanceDerivers.java
new file mode 100644
index 000000000..b24894660
--- /dev/null
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/deriving/InstanceDerivers.java
@@ -0,0 +1,23 @@
+package org.simantics.scl.compiler.internal.deriving;
+
+import gnu.trove.map.hash.THashMap;
+
+import org.simantics.scl.compiler.types.TCon;
+import org.simantics.scl.compiler.types.Types;
+
+public class InstanceDerivers {
+    private static final THashMap<TCon, InstanceDeriver> MAP = 
+            new THashMap<TCon, InstanceDeriver>();
+    
+    static {
+        MAP.put(Types.EQ, new EqDeriver());
+        MAP.put(Types.HASHABLE, new HashableDeriver());
+        MAP.put(Types.IO, new IODeriver());
+        MAP.put(Types.ORD, new OrdDeriver());
+        MAP.put(Types.SHOW, new ShowDeriver());
+    }
+    
+    public static InstanceDeriver get(TCon typeClass) {
+        return MAP.get(typeClass);
+    }
+}