C++ (Cpp) g_union_info_get_method Examples

Example #1

File: pygi-info-vs10.c Project: BabeNovelty/glib-win32

static PyObject *
_wrap_g_union_info_get_methods (PyGIBaseInfo *self)
{
    gssize n_infos;
    PyObject *infos;
    gssize i;

    n_infos = g_union_info_get_n_methods ( (GIUnionInfo *) self->info);

    infos = PyTuple_New (n_infos);
    if (infos == NULL) {
        return NULL;
    }

    for (i = 0; i < n_infos; i++) {
        GIBaseInfo *info;
        PyObject *py_info;

        info = (GIBaseInfo *) g_union_info_get_method ( (GIUnionInfo *) self->info, i);
        g_assert (info != NULL);

        py_info = _pygi_info_new (info);

        g_base_info_unref (info);

        if (py_info == NULL) {
            Py_CLEAR (infos);
            break;
        }

        PyTuple_SET_ITEM (infos, i, py_info);
    }

    return infos;
}

Example #2

File: union.c Project: darkxst/gjs-js188

static void*
union_new(JSContext   *context,
          JSObject    *obj, /* "this" for constructor */
          GIUnionInfo *info)
{
    int n_methods;
    int i;

    /* Find a zero-args constructor and call it */

    n_methods = g_union_info_get_n_methods(info);

    for (i = 0; i < n_methods; ++i) {
        GIFunctionInfo *func_info;
        GIFunctionInfoFlags flags;

        func_info = g_union_info_get_method(info, i);

        flags = g_function_info_get_flags(func_info);
        if ((flags & GI_FUNCTION_IS_CONSTRUCTOR) != 0 &&
            g_callable_info_get_n_args((GICallableInfo*) func_info) == 0) {

            jsval rval;

            rval = JSVAL_NULL;
            gjs_invoke_c_function_uncached(context, func_info, obj,
                                           0, NULL, &rval);

            g_base_info_unref((GIBaseInfo*) func_info);

            /* We are somewhat wasteful here; invoke_c_function() above
             * creates a JSObject wrapper for the union that we immediately
             * discard.
             */
            if (JSVAL_IS_NULL(rval))
                return NULL;
            else
                return gjs_c_union_from_union(context, JSVAL_TO_OBJECT(rval));
        }

        g_base_info_unref((GIBaseInfo*) func_info);
    }

    gjs_throw(context, "Unable to construct union type %s since it has no zero-args <constructor>, can only wrap an existing one",
              g_base_info_get_name((GIBaseInfo*) info));

    return NULL;
}

Example #3

File: seed-importer.c Project: GNOME/seed

static void
seed_gi_importer_handle_union(JSContextRef ctx,
                              JSObjectRef namespace_ref,
                              GIUnionInfo* info,
                              JSValueRef* exception)
{
    JSObjectRef union_ref;
    JSObjectRef proto;
    guint i, n_methods;
    GIFunctionInfo* finfo;

    union_ref = JSObjectMake(ctx, seed_struct_constructor_class, info);
    g_base_info_ref(info);

    n_methods = g_union_info_get_n_methods(info);

    for (i = 0; i < n_methods; i++) {
        GIFunctionInfoFlags flags;
        finfo = g_union_info_get_method(info, i);

        flags = g_function_info_get_flags(finfo);

        if (flags & GI_FUNCTION_IS_METHOD)
            g_base_info_unref((GIBaseInfo*) finfo);
        else
            seed_gobject_define_property_from_function_info(ctx, finfo,
                                                            union_ref, FALSE);
    }

    proto = seed_union_prototype(ctx, (GIBaseInfo*) info);
    seed_object_set_property(ctx, union_ref, "prototype", proto);

    seed_object_set_property(ctx, namespace_ref,
                             g_base_info_get_name((GIBaseInfo*) info),
                             union_ref);
}