From f0510d2f90467de8e8f260b47d79a9baaf9bef17 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 17 Sep 2009 07:15:29 +0200
Subject: Start tracking XSD with git

---
 libxsd/xsd/cxx/auto-array.hxx | 114 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 libxsd/xsd/cxx/auto-array.hxx

(limited to 'libxsd/xsd/cxx/auto-array.hxx')

diff --git a/libxsd/xsd/cxx/auto-array.hxx b/libxsd/xsd/cxx/auto-array.hxx
new file mode 100644
index 0000000..b9ef09e
--- /dev/null
+++ b/libxsd/xsd/cxx/auto-array.hxx
@@ -0,0 +1,114 @@
+// file      : xsd/cxx/auto-array.hxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2005-2009 Code Synthesis Tools CC
+// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#ifndef XSD_CXX_AUTO_ARRAY_HXX
+#define XSD_CXX_AUTO_ARRAY_HXX
+
+#include <cstddef> // std::size_t
+
+namespace xsd
+{
+  namespace cxx
+  {
+    template <typename T>
+    struct std_deallocator
+    {
+      void
+      deallocate (T* p)
+      {
+        delete[] p;
+      }
+    };
+
+    // Simple automatic array. The second template parameter is
+    // an optional deallocator type. If not specified, delete[]
+    // is used.
+    //
+    template <typename T, typename D = std_deallocator<T> >
+    struct auto_array
+    {
+      auto_array (T a[])
+          : a_ (a), d_ (0)
+      {
+      }
+
+      auto_array (T a[], D& d)
+          : a_ (a), d_ (&d)
+      {
+      }
+
+      ~auto_array ()
+      {
+        if (d_ != 0)
+          d_->deallocate (a_);
+        else
+          delete[] a_;
+      }
+
+      T&
+      operator[] (std::size_t index) const
+      {
+        return a_[index];
+      }
+
+      T*
+      get () const
+      {
+        return a_;
+      }
+
+      T*
+      release ()
+      {
+        T* tmp (a_);
+        a_ = 0;
+        return tmp;
+      }
+
+      void
+      reset (T a[] = 0)
+      {
+        if (a_ != a)
+        {
+          if (d_ != 0)
+            d_->deallocate (a_);
+          else
+            delete[] a_;
+
+          a_ = a;
+        }
+      }
+
+      typedef void (auto_array::*bool_convertible)();
+
+      operator bool_convertible () const
+      {
+        return a_ ? &auto_array<T, D>::true_ : 0;
+      }
+
+    private:
+      auto_array (const auto_array&);
+
+      auto_array&
+      operator= (const auto_array&);
+
+    private:
+      void
+      true_ ();
+
+    private:
+      T* a_;
+      D* d_;
+    };
+
+    template <typename T, typename D>
+    void auto_array<T, D>::
+    true_ ()
+    {
+    }
+  }
+}
+
+#endif  // XSD_CXX_AUTO_ARRAY_HXX
-- 
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