Add make_unique for arrays and objects

include/boost/smart_ptr/detail/up_if_array.hpp

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2014 Glen Joseph Fernandes 
+ * glenfe at live dot com
+ *
+ * Distributed under the Boost Software License, 
+ * Version 1.0. (See accompanying file LICENSE_1_0.txt 
+ * or copy at http://boost.org/LICENSE_1_0.txt)
+ */
+#ifndef BOOST_SMART_PTR_DETAIL_UP_IF_ARRAY_HPP
+#define BOOST_SMART_PTR_DETAIL_UP_IF_ARRAY_HPP
+
+#include <memory>
+
+namespace boost {
+    namespace detail {
+        template<typename T> 
+        struct up_if_array;
+
+        template<typename T>
+        struct up_if_array<T[]> {
+            typedef std::unique_ptr<T[]> type;
+        };
+    }
+}
+
+#endif

include/boost/smart_ptr/detail/up_if_not_array.hpp

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2014 Glen Joseph Fernandes 
+ * glenfe at live dot com
+ *
+ * Distributed under the Boost Software License, 
+ * Version 1.0. (See accompanying file LICENSE_1_0.txt 
+ * or copy at http://boost.org/LICENSE_1_0.txt)
+ */
+#ifndef BOOST_SMART_PTR_DETAIL_UP_IF_NOT_ARRAY_HPP
+#define BOOST_SMART_PTR_DETAIL_UP_IF_NOT_ARRAY_HPP
+
+#include <memory>
+
+namespace boost {
+    namespace detail {
+        template<typename T> 
+        struct up_if_not_array {
+            typedef std::unique_ptr<T> type;
+        };
+
+        template<typename T>
+        struct up_if_not_array<T[]> {
+        };
+
+        template<typename T, std::size_t N>
+        struct up_if_not_array<T[N]> {
+        };
+    }
+}
+
+#endif

include/boost/smart_ptr/make_unique.hpp

@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2014 Glen Joseph Fernandes
+ * glenfe at live dot com
+ *
+ * Distributed under the Boost Software License,
+ * Version 1.0. (See accompanying file LICENSE_1_0.txt
+ * or copy at http://boost.org/LICENSE_1_0.txt)
+ */
+#ifndef BOOST_SMART_PTR_MAKE_UNIQUE_HPP
+#define BOOST_SMART_PTR_MAKE_UNIQUE_HPP
+
+#include <boost/smart_ptr/make_unique_array.hpp>
+#include <boost/smart_ptr/make_unique_object.hpp>
+
+#endif

include/boost/smart_ptr/make_unique_array.hpp

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2014 Glen Joseph Fernandes
+ * glenfe at live dot com
+ *
+ * Distributed under the Boost Software License,
+ * Version 1.0. (See accompanying file LICENSE_1_0.txt
+ * or copy at http://boost.org/LICENSE_1_0.txt)
+ */
+#ifndef BOOST_SMART_PTR_MAKE_UNIQUE_ARRAY_HPP
+#define BOOST_SMART_PTR_MAKE_UNIQUE_ARRAY_HPP
+
+#include <boost/smart_ptr/detail/up_if_array.hpp>
+#include <boost/smart_ptr/detail/array_traits.hpp>
+
+namespace boost {
+    template<typename T>
+    inline typename boost::detail::up_if_array<T>::type
+    make_unique(std::size_t size) {
+        typedef typename boost::detail::array_inner<T>::type U;
+        return std::unique_ptr<T>(new U[size]());
+    }
+    
+    template<typename T>
+    inline typename boost::detail::up_if_array<T>::type
+    make_unique_noinit(std::size_t size) {
+        typedef typename boost::detail::array_inner<T>::type U;
+        return std::unique_ptr<T>(new U[size]);
+    }
+}
+
+#endif

include/boost/smart_ptr/make_unique_object.hpp

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2014 Glen Joseph Fernandes
+ * glenfe at live dot com
+ *
+ * Distributed under the Boost Software License,
+ * Version 1.0. (See accompanying file LICENSE_1_0.txt
+ * or copy at http://boost.org/LICENSE_1_0.txt)
+ */
+#ifndef BOOST_SMART_PTR_MAKE_UNIQUE_OBJECT_HPP
+#define BOOST_SMART_PTR_MAKE_UNIQUE_OBJECT_HPP
+
+#include <boost/config.hpp>
+#include <boost/smart_ptr/detail/up_if_not_array.hpp>
+
+namespace boost {
+    template<typename T>
+    inline typename boost::detail::up_if_not_array<T>::type
+    make_unique() {
+        return std::unique_ptr<T>(new T());
+    }
+
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+    template<typename T, typename... Args>
+    inline typename boost::detail::up_if_not_array<T>::type
+    make_unique(Args&&... args) {
+        return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
+    }
+#endif
+    
+    template<typename T>
+    inline typename boost::detail::up_if_not_array<T>::type
+    make_unique_noinit() {
+        return std::unique_ptr<T>(new T);
+    }
+}
+
+#endif