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/* -*- Mode: C; c-basic-offset: 4 -*-
* vim: tabstop=4 shiftwidth=4 expandtab
*
* Copyright (C) 2009 Simon van der Linden <svdlinden@src.gnome.org>
*
* pygi-type.c: helpers to lookup Python wrappers from GType and GIBaseInfo.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
* USA
*/
#include "pygi-private.h"
#include <pyglib-python-compat.h>
PyObject *
_pygi_type_import_by_name (const char *namespace_,
const char *name)
{
gchar *module_name;
PyObject *py_module;
PyObject *py_object;
module_name = g_strconcat ("gi.repository.", namespace_, NULL);
py_module = PyImport_ImportModule (module_name);
g_free (module_name);
if (py_module == NULL) {
return NULL;
}
py_object = PyObject_GetAttrString (py_module, name);
Py_DECREF (py_module);
return py_object;
}
PyObject *
pygi_type_import_by_g_type_real (GType g_type)
{
GIRepository *repository;
GIBaseInfo *info;
PyObject *type;
repository = g_irepository_get_default();
info = g_irepository_find_by_gtype (repository, g_type);
if (info == NULL) {
return NULL;
}
type = _pygi_type_import_by_gi_info (info);
g_base_info_unref (info);
return type;
}
PyObject *
_pygi_type_import_by_gi_info (GIBaseInfo *info)
{
return _pygi_type_import_by_name (g_base_info_get_namespace (info),
g_base_info_get_name (info));
}
PyObject *
_pygi_type_get_from_g_type (GType g_type)
{
PyObject *py_g_type;
PyObject *py_type;
py_g_type = pyg_type_wrapper_new (g_type);
if (py_g_type == NULL) {
return NULL;
}
py_type = PyObject_GetAttrString (py_g_type, "pytype");
if (py_type == Py_None) {
py_type = pygi_type_import_by_g_type_real (g_type);
}
Py_DECREF (py_g_type);
return py_type;
}
/* _pygi_get_py_type_hint
*
* This gives a hint to what python type might be used as
* a particular gi type.
*/
PyObject *
_pygi_get_py_type_hint(GITypeTag type_tag)
{
PyObject *type = Py_None;
switch (type_tag) {
case GI_TYPE_TAG_BOOLEAN:
type = (PyObject *) &PyBool_Type;
break;
case GI_TYPE_TAG_INT8:
case GI_TYPE_TAG_UINT8:
case GI_TYPE_TAG_INT16:
case GI_TYPE_TAG_UINT16:
case GI_TYPE_TAG_INT32:
case GI_TYPE_TAG_UINT32:
case GI_TYPE_TAG_INT64:
case GI_TYPE_TAG_UINT64:
type = (PyObject *) &PYGLIB_PyLong_Type;
break;
case GI_TYPE_TAG_FLOAT:
case GI_TYPE_TAG_DOUBLE:
type = (PyObject *) &PyFloat_Type;
break;
case GI_TYPE_TAG_GLIST:
case GI_TYPE_TAG_GSLIST:
case GI_TYPE_TAG_ARRAY:
type = (PyObject *) &PyList_Type;
break;
case GI_TYPE_TAG_GHASH:
type = (PyObject *) &PyDict_Type;
break;
case GI_TYPE_TAG_UTF8:
case GI_TYPE_TAG_FILENAME:
case GI_TYPE_TAG_UNICHAR:
type = (PyObject *) &PYGLIB_PyUnicode_Type;
break;
case GI_TYPE_TAG_INTERFACE:
case GI_TYPE_TAG_GTYPE:
case GI_TYPE_TAG_ERROR:
case GI_TYPE_TAG_VOID:
break;
}
Py_INCREF(type);
return type;
}
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