sfos/ledger
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Added by-value conversions to Python for bool. This allowed me to

Browse source 
expose all of the amount_t members now.
This commit is contained in:
John Wiegley 2007-05-07 10:25:29 +00:00
parent c211335760
commit 426a01b3f4
3 changed files with 38 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/py_amount.cc
View file

@ -55,7 +55,6 @@ void export_amount()
make_getter(&amount_t::current_pool,
return_value_policy<reference_existing_object>()))
#if 0
.add_static_property("keep_base", &amount_t::keep_base)
.add_static_property("keep_price", &amount_t::keep_price)
@ -63,7 +62,6 @@ void export_amount()
.add_static_property("keep_tag", &amount_t::keep_tag)
.add_static_property("stream_fullstrings", &amount_t::stream_fullstrings)
#endif
.def(init<double>())
.def(init<long>())

35
src/py_utils.cc
View file

@ -9,6 +9,40 @@ 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)
@ -40,6 +74,7 @@ typedef register_python_conversion<string, string_to_python, string_from_python>
void export_utils()
{
bool_python_conversion();
string_python_conversion();
}

5
src/pyutils.h
View file

@ -27,8 +27,9 @@ struct register_optional_to_python : public boost::noncopyable
{
static PyObject * convert(const boost::optional<T>& value)
{
return (value ? boost::python::to_python_value<T>()(*value) :
boost::python::detail::none());
return boost::python::incref
(value ? boost::python::to_python_value<T>()(*value) :
boost::python::detail::none());
}
};