Improved type maps for C++ string and vector standard library support.

src/Generator/Types/Std/Stdlib.cs

@@ -34,19 +34,17 @@ namespace CppSharp.Types.Std
 
         public override string CSharpSignature(CSharpTypePrinterContext ctx)
         {
-            if (ctx.CSharpKind == CSharpTypePrinterContextKind.ManagedPointer)
-                return "System.IntPtr";
             return "Std.String";
         }
 
         public override void CSharpMarshalToNative(MarshalContext ctx)
         {
-            ctx.Return.Write("new Std.String().Instance");
+            ctx.Return.Write("new Std.String()");
         }
 
         public override void CSharpMarshalToManaged(MarshalContext ctx)
         {
-            ctx.Return.Write("new Std.String({0})", ctx.ReturnVarName);
+            ctx.Return.Write(ctx.ReturnVarName);
         }
     }
 
@@ -174,18 +172,27 @@ namespace CppSharp.Types.Std
 
         public override string CSharpSignature(CSharpTypePrinterContext ctx)
         {
-            return string.Format("System.Collections.Generic.List<{0}>",
-                ctx.GetTemplateParameterList());
+            if (ctx.CSharpKind == CSharpTypePrinterContextKind.Native)
+                return "Std.Vector";
+
+            return string.Format("Std.Vector<{0}>", ctx.GetTemplateParameterList());
         }
 
         public override void CSharpMarshalToNative(MarshalContext ctx)
         {
-            ctx.Return.Write("null");
+            var templateType = Type as TemplateSpecializationType;
+            var type = templateType.Arguments[0].Type;
+
+            ctx.Return.Write("Std.Vector.Create({0})", ctx.Parameter.Name);
         }
 
         public override void CSharpMarshalToManaged(MarshalContext ctx)
         {
-            ctx.Return.Write("null");
+            var templateType = Type as TemplateSpecializationType;
+            var type = templateType.Arguments[0].Type;
+
+            ctx.Return.Write("Std.Vector.Create<{0}>({1})", type,
+                ctx.ReturnVarName);
         }
     }
 

src/Runtime/StdVector.cs

@@ -0,0 +1,68 @@
+/* Copyright (c) 2013 Xamarin, Inc and contributors
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+  * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+
+namespace Std
+{
+    public struct Vector<T> : ICollection<T>
+    {
+        public IEnumerator<T> GetEnumerator()
+        {
+            throw new NotImplementedException();
+        }
+
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return GetEnumerator();
+        }
+
+        public void Add(T item)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void Clear()
+        {
+            throw new NotImplementedException();
+        }
+
+        public bool Contains(T item)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void CopyTo(T[] array, int arrayIndex)
+        {
+            throw new NotImplementedException();
+        }
+
+        public bool Remove(T item)
+        {
+            throw new NotImplementedException();
+        }
+
+        public int Count { get; private set; }
+        public bool IsReadOnly { get; private set; }
+    }
+}