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#include "pyinterp.h"
#include "pyutils.h"
#include <boost/python/module.hpp>
#include <boost/python/def.hpp>
#include <boost/python/to_python_converter.hpp>
namespace ledger {
using namespace boost::python;
struct bool_to_python
{
static PyObject * convert(const bool truth)
{
if (truth)
Py_RETURN_TRUE;
else
Py_RETURN_FALSE;
}
};
struct bool_from_python
{
static void* convertible(PyObject* obj_ptr)
{
if (!PyBool_Check(obj_ptr)) return 0;
return obj_ptr;
}
static void construct(PyObject* obj_ptr,
converter::rvalue_from_python_stage1_data* data)
{
void* storage = ((converter::rvalue_from_python_storage<bool>*) data)->storage.bytes;
if (obj_ptr == Py_True)
new (storage) bool(true);
else
new (storage) bool(false);
data->convertible = storage;
}
};
typedef register_python_conversion<bool, bool_to_python, bool_from_python>
bool_python_conversion;
struct string_to_python
{
static PyObject* convert(const string& str)
{
return incref(object(*boost::polymorphic_downcast<const std::string *>(&str)).ptr());
}
};
struct string_from_python
{
static void* convertible(PyObject* obj_ptr)
{
if (!PyString_Check(obj_ptr)) return 0;
return obj_ptr;
}
static void construct(PyObject* obj_ptr, converter::rvalue_from_python_stage1_data* data)
{
const char* value = PyString_AsString(obj_ptr);
if (value == 0) throw_error_already_set();
void* storage = ((converter::rvalue_from_python_storage<string>*) data)->storage.bytes;
new (storage) string(value);
data->convertible = storage;
}
};
typedef register_python_conversion<string, string_to_python, string_from_python>
string_python_conversion;
void export_utils()
{
bool_python_conversion();
string_python_conversion();
}
} // namespace ledger
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