From 65fd63141b5bd76509e005d8bf6878b02a343eef Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sun, 31 Jan 2016 18:48:55 +0000
Subject: Support string.length() in C# backend

---
 .../couscous/backends/csharp/CsharpPrimitiveMethods.java    | 13 ++++++++++++-
 .../tests/backends/csharp/CsharpCompilerEvalTests.java      |  5 -----
 2 files changed, 12 insertions(+), 6 deletions(-)

(limited to 'src')

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 e094258..2bd39cb 100644
--- a/src/main/java/org/zwobble/couscous/backends/csharp/CsharpPrimitiveMethods.java
+++ b/src/main/java/org/zwobble/couscous/backends/csharp/CsharpPrimitiveMethods.java
@@ -3,14 +3,16 @@ package org.zwobble.couscous.backends.csharp;
 import com.google.common.collect.ImmutableMap;
 import org.zwobble.couscous.ast.ExpressionNode;
 import org.zwobble.couscous.ast.TypeName;
-import org.zwobble.couscous.backends.python.ast.PythonExpressionNode;
 import org.zwobble.couscous.values.BooleanValue;
+import org.zwobble.couscous.values.IntegerValue;
 import org.zwobble.couscous.values.ObjectValues;
+import org.zwobble.couscous.values.StringValue;
 
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 
+import static org.zwobble.couscous.ast.FieldAccessNode.fieldAccess;
 import static org.zwobble.couscous.ast.MethodCallNode.staticMethodCall;
 import static org.zwobble.couscous.util.ExtraLists.list;
 
@@ -22,9 +24,18 @@ public class CsharpPrimitiveMethods {
         BOOLEAN_METHODS = methods.build();
     }
 
+    private static final Map<String, PrimitiveMethodGenerator> STRING_METHODS;
+
+    static {
+        ImmutableMap.Builder<String, PrimitiveMethodGenerator> methods = ImmutableMap.builder();
+        methods.put("length", (receiver, arguments) -> fieldAccess(receiver, "Length", IntegerValue.REF));
+        STRING_METHODS = methods.build();
+    }
+
     private static final Map<TypeName, Map<String, PrimitiveMethodGenerator>> METHODS =
         ImmutableMap.<TypeName, Map<String, PrimitiveMethodGenerator>>builder()
             .put(BooleanValue.REF, BOOLEAN_METHODS)
+            .put(StringValue.REF, STRING_METHODS)
             .build();
 
     private static final Map<String, PrimitiveStaticMethodGenerator> STATIC_INT_METHODS =
diff --git a/src/test/java/org/zwobble/couscous/tests/backends/csharp/CsharpCompilerEvalTests.java b/src/test/java/org/zwobble/couscous/tests/backends/csharp/CsharpCompilerEvalTests.java
index 890ed13..03c8734 100644
--- a/src/test/java/org/zwobble/couscous/tests/backends/csharp/CsharpCompilerEvalTests.java
+++ b/src/test/java/org/zwobble/couscous/tests/backends/csharp/CsharpCompilerEvalTests.java
@@ -10,11 +10,6 @@ import org.zwobble.couscous.values.PrimitiveValue;
 import java.util.List;
 
 public class CsharpCompilerEvalTests extends BackendEvalTests {
-    @Test
-    @Ignore
-    public void canCallMethodWithNoArgumentsOnBuiltin() {
-    }
-
     @Test
     @Ignore
     public void canCallMethodWithArgumentsOnBuiltin() {
-- 
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