2 files changed, 48 insertions, 0 deletions
diff --git a/plugins/pychrysalide/analysis/project.c b/plugins/pychrysalide/analysis/project.c
index 06a67b6..1a85f71 100644
--- a/plugins/pychrysalide/analysis/project.c
+++ b/plugins/pychrysalide/analysis/project.c
@@ -335,3 +335,48 @@ bool ensure_python_study_project_is_registered(void)
     return true;
 
 }
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : arg = argument quelconque à tenter de convertir.             *
+*                dst = destination des valeurs récupérées en cas de succès.   *
+*                                                                             *
+*  Description : Tente de convertir en projet d'étude.                        *
+*                                                                             *
+*  Retour      : Bilan de l'opération, voire indications supplémentaires.     *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+int convert_to_study_project(PyObject *arg, void *dst)
+{
+    int result;                             /* Bilan à retourner           */
+
+    result = PyObject_IsInstance(arg, (PyObject *)get_python_study_project_type());
+
+    switch (result)
+    {
+        case -1:
+            /* L'exception est déjà fixée par Python */
+            result = 0;
+            break;
+
+        case 0:
+            PyErr_SetString(PyExc_TypeError, "unable to convert the provided argument to study project");
+            break;
+
+        case 1:
+            *((GStudyProject **)dst) = G_STUDY_PROJECT(pygobject_get(arg));
+            break;
+
+        default:
+            assert(false);
+            break;
+
+    }
+
+    return result;
+
+}
diff --git a/plugins/pychrysalide/analysis/project.h b/plugins/pychrysalide/analysis/project.h
index 1e0c698..357d958 100644
--- a/plugins/pychrysalide/analysis/project.h
+++ b/plugins/pychrysalide/analysis/project.h
@@ -37,6 +37,9 @@ PyTypeObject *get_python_study_project_type(void);
 /* Prend en charge l'objet 'pychrysalide.analysis.StudyProject'. */
 bool ensure_python_study_project_is_registered(void);
 
+/* Tente de convertir en projet d'étude. */
+int convert_to_study_project(PyObject *, void *);
+
 
 
 #endif  /* _PLUGINS_PYCHRYSALIDE_ANALYSIS_PROJECT_H */