Add std::unique support

Simple copy of current auto_ptr support (just suppport for
functions returning std::unique_ptr).

Closes #1722

1 files changed, 53 insertions, 0 deletions

diff --git a/Examples/test-suite/cpp11_std_unique_ptr.i b/Examples/test-suite/cpp11_std_unique_ptr.i
new file mode 100644
index 000000000..518d9be6e
--- /dev/null
+++ b/Examples/test-suite/cpp11_std_unique_ptr.i
@@ -0,0 +1,53 @@
+%module cpp11_std_unique_ptr
+
+#if defined(SWIGCSHARP) || defined(SWIGJAVA) || defined(SWIGPYTHON) || defined(SWIGRUBY)
+
+%include "std_unique_ptr.i"
+
+%unique_ptr(Klass)
+
+%inline %{
+#include <memory>
+#include <string>
+#include "swig_examples_lock.h"
+
+class Klass {
+public:
+  explicit Klass(const char* label) :
+    m_label(label)
+  {
+    SwigExamples::Lock lock(critical_section);
+    total_count++;
+  }
+
+  const char* getLabel() const { return m_label.c_str(); }
+
+  ~Klass()
+  {
+    SwigExamples::Lock lock(critical_section);
+    total_count--;
+  }
+
+  static int getTotal_count() { return total_count; }
+
+private:
+  static SwigExamples::CriticalSection critical_section;
+  static int total_count;
+
+  std::string m_label;
+};
+
+SwigExamples::CriticalSection Klass::critical_section;
+int Klass::total_count = 0;
+
+%}
+
+%inline %{
+
+std::unique_ptr<Klass> makeKlassUniquePtr(const char* label) {
+  return std::unique_ptr<Klass>(new Klass(label));
+}
+
+%}
+
+#endif