Major refactoring

newbinding/include/llvm_binding/auto_pyobject.h

@@ -0,0 +1,38 @@
+#ifndef AUTO_PYOBJECT_H_
+#define AUTO_PYOBJECT_H_
+
+#include <Python.h>
+
+class auto_pyobject{
+    mutable PyObject* PO;
+public:
+    auto_pyobject(): PO(NULL) { }
+
+    auto_pyobject(PyObject* po) : PO(po) { }
+
+    auto_pyobject(const auto_pyobject& other) : PO(*other){
+        other.PO = NULL;
+    }
+
+    ~auto_pyobject() {
+        Py_XDECREF(PO);
+    }
+
+    bool operator ! () const {
+        return !PO;
+    }
+
+    PyObject* operator * () const {
+        return PO;
+    }
+
+    PyObject* get() const {
+        return PO;
+    }
+private:
+    // disable assign
+    void operator = (const auto_pyobject&);
+};
+
+#endif AUTO_PYOBJECT_H_
+

newbinding/include/llvm_binding/conversion.h

@@ -62,6 +62,11 @@ static
 PyObject* py_str_from(const std::string &str){
     return PyString_FromStringAndSize(str.c_str(), str.size());
 }
+//
+//static
+//PyObject* py_str_from(const llvm::StringRef *str){
+//    return py_str_from(str->str());
+//}
 
 static
 PyObject* py_bool_from(bool val){