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Make PyUNO objects hashable

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This allows them to be used as set members and dict keys

Change-Id: I10bd71788be6b508c6f491a27a8841e599e47e3a
Reviewed-on: https://gerrit.libreoffice.org/17248
Reviewed-by: Matthew Francis <mjay.francis@gmail.com>
Tested-by: Matthew Francis <mjay.francis@gmail.com>
This commit is contained in:
Matthew J. Francis 2015-07-21 09:58:44 +08:00 committed by Matthew Francis
parent 060e39716d
commit a781abe326
1 changed files with 25 additions and 1 deletions
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26
pyuno/source/module/pyuno.cxx
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@ -397,6 +397,30 @@ PyObject *PyUNO_repr( PyObject * self )
return ret; return ret;
} }
Py_hash_t PyUNO_hash( PyObject *self )
{
PyUNO *me = reinterpret_cast<PyUNO *>(self);
// Py_hash_t is not necessarily the same size as a pointer, but this is not
// important for hashing - it just has to return the same value each time
if( me->members->wrappedObject.getValueType().getTypeClass()
== com::sun::star::uno::TypeClass_STRUCT ||
me->members->wrappedObject.getValueType().getTypeClass()
== com::sun::star::uno::TypeClass_EXCEPTION )
{
Reference< XMaterialHolder > xMe( me->members->xInvocation, UNO_QUERY );
return sal::static_int_cast< Py_hash_t >( reinterpret_cast< sal_IntPtr > (
xMe->getMaterial().getValue() ) );
}
else
{
return sal::static_int_cast< Py_hash_t >( reinterpret_cast< sal_IntPtr > (
me->members->wrappedObject.getValue() ) );
}
}
PyObject *PyUNO_invoke( PyObject *object, const char *name , PyObject *args ) PyObject *PyUNO_invoke( PyObject *object, const char *name , PyObject *args )
{ {
PyRef ret; PyRef ret;
@ -1690,7 +1714,7 @@ static PyTypeObject PyUNOType =
PyUNONumberMethods, PyUNONumberMethods,
PyUNOSequenceMethods, PyUNOSequenceMethods,
PyUNOMappingMethods, PyUNOMappingMethods,
nullptr, PyUNO_hash,
nullptr, nullptr,
PyUNO_str, PyUNO_str,
nullptr, nullptr,