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much more informative pickle error messages if pickling is not enabled

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[SVN r34004]
This commit is contained in:
Ralf W. Grosse-Kunstleve
2006-05-18 15:49:41 +00:00
parent 3fdfb30e33
commit fe3abeda9f
4 changed files with 31 additions and 1 deletions
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17
src/object/pickle_support.cpp
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@@ -8,6 +8,7 @@
#include <boost/python/tuple.hpp>
#include <boost/python/list.hpp>
#include <boost/python/dict.hpp>
#include <boost/python/str.hpp>
namespace boost { namespace python {
@@ -19,6 +20,22 @@ namespace {
object instance_class(instance_obj.attr("__class__"));
result.append(instance_class);
object none;
if (!getattr(instance_obj, "__safe_for_unpickling__", none))
{
str type_name(getattr(instance_class, "__name__"));
str module_name(getattr(instance_class, "__module__", ""));
if (module_name)
module_name += ".";
PyErr_SetObject(
PyExc_RuntimeError,
( "Pickling of \"%s\" instances is not enabled"
" (http://www.boost.org/libs/python/doc/v2/pickle.html)"
% (module_name+type_name)).ptr()
);
throw_error_already_set();
}
object getinitargs = getattr(instance_obj, "__getinitargs__", none);
tuple initargs;
if (getinitargs.ptr() != none.ptr()) {