Relied on GObject introspection and dynamic gtypes to inherit in Python.

2 files changed, 49 insertions, 0 deletions

diff --git a/plugins/pychrysalide/format/executable.c b/plugins/pychrysalide/format/executable.c
index 0346ecb..cc0dd33 100644
--- a/plugins/pychrysalide/format/executable.c
+++ b/plugins/pychrysalide/format/executable.c
@@ -25,6 +25,7 @@
 #include "executable.h"
 
 
+#include <assert.h>
 #include <pygobject.h>
 
 
@@ -236,6 +237,51 @@ bool ensure_python_executable_format_is_registered(void)
 }
 
 
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : arg = argument quelconque à tenter de convertir.             *
+*                dst = destination des valeurs récupérées en cas de succès.   *
+*                                                                             *
+*  Description : Tente de convertir en format exécutable.                     *
+*                                                                             *
+*  Retour      : Bilan de l'opération, voire indications supplémentaires.     *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+int convert_to_executable_format(PyObject *arg, void *dst)
+{
+    int result;                             /* Bilan à retourner           */
+
+    result = PyObject_IsInstance(arg, (PyObject *)get_python_executable_format_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 executable format");
+            break;
+
+        case 1:
+            *((GExeFormat **)dst) = G_EXE_FORMAT(pygobject_get(arg));
+            break;
+
+        default:
+            assert(false);
+            break;
+
+    }
+
+    return result;
+
+}
+
+
 
 /* ---------------------------------------------------------------------------------- */
 /*                              TRADUCTION D'EMPLACEMENT                              */
diff --git a/plugins/pychrysalide/format/executable.h b/plugins/pychrysalide/format/executable.h
index d2308e0..f94058d 100644
--- a/plugins/pychrysalide/format/executable.h
+++ b/plugins/pychrysalide/format/executable.h
@@ -43,6 +43,9 @@ PyTypeObject *get_python_executable_format_type(void);
 /* Prend en charge l'objet 'pychrysalide.format.ExeFormat'. */
 bool ensure_python_executable_format_is_registered(void);
 
+/* Tente de convertir en format exécutable. */
+int convert_to_executable_format(PyObject *, void *);
+
 
 
 /* ---------------------------- TRADUCTION D'EMPLACEMENT ---------------------------- */