From 3c42c0a7c1196cc290dbcdc55dcb84379ad523e4 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sun, 3 Apr 2016 13:38:53 +0100
Subject: C# backend: Implement for-each loops

---
 .../resources/csharp/runtime/java/lang/Iterable.cs |  6 ++++
 .../resources/csharp/runtime/java/lang/Iterator.cs |  7 ++++
 .../resources/csharp/runtime/java/util/Arrays.cs   | 37 ++++++++++++++++++++++
 3 files changed, 50 insertions(+)
 create mode 100644 src/main/resources/csharp/runtime/java/lang/Iterable.cs
 create mode 100644 src/main/resources/csharp/runtime/java/lang/Iterator.cs
 create mode 100644 src/main/resources/csharp/runtime/java/util/Arrays.cs

(limited to 'src/main/resources/csharp/runtime/java')

diff --git a/src/main/resources/csharp/runtime/java/lang/Iterable.cs b/src/main/resources/csharp/runtime/java/lang/Iterable.cs
new file mode 100644
index 0000000..090b3e5
--- /dev/null
+++ b/src/main/resources/csharp/runtime/java/lang/Iterable.cs
@@ -0,0 +1,6 @@
+namespace Couscous.java.lang {
+    // TODO: implement in Java
+    internal interface Iterable<T> {
+        Iterator<T> iterator();
+    }
+}
diff --git a/src/main/resources/csharp/runtime/java/lang/Iterator.cs b/src/main/resources/csharp/runtime/java/lang/Iterator.cs
new file mode 100644
index 0000000..75d985f
--- /dev/null
+++ b/src/main/resources/csharp/runtime/java/lang/Iterator.cs
@@ -0,0 +1,7 @@
+namespace Couscous.java.lang {
+    // TODO: implement in Java
+    internal interface Iterator<T> {
+        bool hasNext();
+        T next();
+    }
+}
diff --git a/src/main/resources/csharp/runtime/java/util/Arrays.cs b/src/main/resources/csharp/runtime/java/util/Arrays.cs
new file mode 100644
index 0000000..6833582
--- /dev/null
+++ b/src/main/resources/csharp/runtime/java/util/Arrays.cs
@@ -0,0 +1,37 @@
+namespace Couscous.java.util {
+    internal static class Arrays {
+        internal static java.lang.Iterable<T> asList<T>(T[] values) {
+            return new _ArrayList<T>(values);
+        }
+    }
+    
+    internal class _ArrayList<T> : java.lang.Iterable<T> {
+        private readonly T[] values;
+        
+        internal _ArrayList(T[] values) {
+            this.values = values;
+        }
+        
+        public java.lang.Iterator<T> iterator() {
+            return new _ArrayIterator<T>(values);
+        }
+    }
+    
+    internal class _ArrayIterator<T> : java.lang.Iterator<T> {
+        private readonly T[] values;
+        private int nextIndex;
+        
+        internal _ArrayIterator(T[] values) {
+            this.values = values;
+            this.nextIndex = 0;
+        }
+        
+        public bool hasNext() {
+            return nextIndex < values.Length;
+        }
+        
+        public T next() {
+            return values[nextIndex++];
+        }
+    }
+}
-- 
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