From 2b5fe55540203dbb0061c45d955a675a053ecdc4 Mon Sep 17 00:00:00 2001
From: John Wellbelove <github@wellbelove.co.uk>
Date: Sat, 20 Apr 2019 11:14:24 +0100
Subject: [PATCH] First code, no unit tests

---
 include/etl/multi_array.h       | 75 +++++++++++++++++++++++++++++++++
 test/vs2017/etl.vcxproj         |  1 +
 test/vs2017/etl.vcxproj.filters |  3 ++
 3 files changed, 79 insertions(+)
 create mode 100644 include/etl/multi_array.h

diff --git a/include/etl/multi_array.h b/include/etl/multi_array.h
new file mode 100644
index 00000000..86f28ce3
--- /dev/null
+++ b/include/etl/multi_array.h
@@ -0,0 +1,75 @@
+///\file
+
+/******************************************************************************
+The MIT License(MIT)
+
+Embedded Template Library.
+https://github.com/ETLCPP/etl
+https://www.etlcpp.com
+
+Copyright(c) 2019 jwellbelove
+
+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.
+******************************************************************************/
+
+#ifndef ETL_MULTI_ARRAY_INCLUDED
+#define ETL_MULTI_ARRAY_INCLUDED
+
+#include "platform.h"
+#include "array.h"
+
+///\defgroup multi_array multi_array
+/// A multi dimentional array.
+///\ingroup containers
+
+namespace etl
+{
+
+#if ETL_CPP11_SUPPORTED
+
+  namespace private_multi_array
+  {
+    template <class T, size_t D1, size_t... Dx>
+    struct multi_array_t
+    {
+      using ArrayX = typename multi_array_t<T, Dx...>::type;
+      using type = etl::array<ArrayX, D1>;
+    };
+
+    template <class T, size_t D1>
+    struct multi_array_t<T, D1>
+    {
+      using type = etl::array<T, D1>;
+    };
+  }
+
+  template <class T, size_t D1, size_t... Dx>
+  using multi_array = private_multi_array::multi_array_t<T, D1, Dx...>;
+
+  template <typename T, size_t D1, size_t D2>
+  using array2d = etl::multi_array<T, D1, D2>;
+
+  template <typename T, size_t D1, size_t D2, size_t D3>
+  using array3d = etl::multi_array<T, D1, D2, D3>;
+
+#endif
+}
+
+#endif
+
diff --git a/test/vs2017/etl.vcxproj b/test/vs2017/etl.vcxproj
index 892c2035..ad876c13 100644
--- a/test/vs2017/etl.vcxproj
+++ b/test/vs2017/etl.vcxproj
@@ -379,6 +379,7 @@
     <ClInclude Include="..\..\include\etl\callback_service.h" />
     <ClInclude Include="..\..\include\etl\largest_generator.h" />
     <ClInclude Include="..\..\include\etl\absolute.h" />
+    <ClInclude Include="..\..\include\etl\multi_array.h" />
     <ClInclude Include="..\..\include\etl\negative.h" />
     <ClInclude Include="..\..\include\etl\private\to_string_helper.h" />
     <ClInclude Include="..\..\include\etl\queue_spsc_locked.h" />
diff --git a/test/vs2017/etl.vcxproj.filters b/test/vs2017/etl.vcxproj.filters
index b89c8cf5..69d55f04 100644
--- a/test/vs2017/etl.vcxproj.filters
+++ b/test/vs2017/etl.vcxproj.filters
@@ -765,6 +765,9 @@
     <ClInclude Include="..\..\include\etl\wformat_spec.h">
       <Filter>ETL\Utilities</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\include\etl\multi_array.h">
+      <Filter>ETL\Containers</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\main.cpp">