From 0ca0aaab2e2f38d25d96a9661ee95f33f9054467 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Thu, 31 Mar 2016 15:35:00 +0100
Subject: Remove _couscous.cs in C# backend

---
 .../org/zwobble/couscous/backends/csharp/CsharpBackend.java   |  3 +--
 .../couscous/backends/csharp/CsharpPrimitiveMethods.java      | 11 +++++++++++
 src/main/resources/csharp/runtime/_couscous.cs                |  7 -------
 3 files changed, 12 insertions(+), 9 deletions(-)
 delete mode 100644 src/main/resources/csharp/runtime/_couscous.cs

diff --git a/src/main/java/org/zwobble/couscous/backends/csharp/CsharpBackend.java b/src/main/java/org/zwobble/couscous/backends/csharp/CsharpBackend.java
index 3c58dae..cc8b62c 100644
--- a/src/main/java/org/zwobble/couscous/backends/csharp/CsharpBackend.java
+++ b/src/main/java/org/zwobble/couscous/backends/csharp/CsharpBackend.java
@@ -18,8 +18,7 @@ public class CsharpBackend implements Backend {
     private static final List<String> RUNTIME_FILES = ImmutableList.of(
         "java/lang/Integer.cs",
         "java/lang/Object.cs",
-        "java/lang/String.cs",
-        "_couscous.cs");
+        "java/lang/String.cs");
 
     private final Path directoryPath;
     private final String namespace;
diff --git a/src/main/java/org/zwobble/couscous/backends/csharp/CsharpPrimitiveMethods.java b/src/main/java/org/zwobble/couscous/backends/csharp/CsharpPrimitiveMethods.java
index 96f8c00..dcd09ff 100644
--- a/src/main/java/org/zwobble/couscous/backends/csharp/CsharpPrimitiveMethods.java
+++ b/src/main/java/org/zwobble/couscous/backends/csharp/CsharpPrimitiveMethods.java
@@ -2,8 +2,10 @@ package org.zwobble.couscous.backends.csharp;
 
 import com.google.common.collect.ImmutableMap;
 import org.zwobble.couscous.ast.ExpressionNode;
+import org.zwobble.couscous.ast.Operator;
 import org.zwobble.couscous.types.ScalarType;
 import org.zwobble.couscous.types.Types;
+import org.zwobble.couscous.values.InternalCouscousValue;
 
 import java.util.List;
 import java.util.Map;
@@ -12,6 +14,7 @@ import java.util.Optional;
 import static org.zwobble.couscous.ast.FieldAccessNode.fieldAccess;
 import static org.zwobble.couscous.ast.MethodCallNode.methodCall;
 import static org.zwobble.couscous.ast.MethodCallNode.staticMethodCall;
+import static org.zwobble.couscous.ast.OperationNode.operation;
 import static org.zwobble.couscous.ast.Operations.integerSubtract;
 import static org.zwobble.couscous.util.ExtraLists.list;
 
@@ -82,9 +85,17 @@ public class CsharpPrimitiveMethods {
 
             .build();
 
+    private static final Map<String, PrimitiveStaticMethodGenerator> STATIC_INTERNAL_METHODS =
+        ImmutableMap.<String, PrimitiveStaticMethodGenerator>builder()
+
+            .put("same", arguments -> operation(Operator.EQUALS, arguments, Types.BOOLEAN))
+
+            .build();
+
     private static final Map<ScalarType, Map<String, PrimitiveStaticMethodGenerator>> STATIC_METHODS =
         ImmutableMap.<ScalarType, Map<String, PrimitiveStaticMethodGenerator>>builder()
             .put(Types.BOXED_INT, STATIC_INT_METHODS)
+            .put(InternalCouscousValue.REF, STATIC_INTERNAL_METHODS)
             .build();
 
     public static Optional<PrimitiveMethodGenerator> getPrimitiveMethod(ScalarType type, String methodName) {
diff --git a/src/main/resources/csharp/runtime/_couscous.cs b/src/main/resources/csharp/runtime/_couscous.cs
deleted file mode 100644
index 2666c9d..0000000
--- a/src/main/resources/csharp/runtime/_couscous.cs
+++ /dev/null
@@ -1,7 +0,0 @@
-namespace Couscous {
-    internal class _couscous {
-        internal static bool same__java_lang_Object__java_lang_Object__boolean(object first, object second) {
-            return object.ReferenceEquals(first, second);
-        }
-    }
-}
-- 
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