void
gjs_define_error_class(JSContext *context,
JSObject *in_object,
GIEnumInfo *info)
{
const char *constructor_name;
GIBoxedInfo *glib_error_info;
JSObject *prototype, *parent_proto;
JSObject *constructor;
Error *priv;
/* See the comment in gjs_define_boxed_class() for an
* explanation of how this all works; Error is pretty much the
* same as Boxed (except that we inherit from GLib.Error).
*/
constructor_name = g_base_info_get_name( (GIBaseInfo*) info);
g_irepository_require(NULL, "GLib", "2.0", (GIRepositoryLoadFlags) 0, NULL);
glib_error_info = (GIBoxedInfo*) g_irepository_find_by_name(NULL, "GLib", "Error");
parent_proto = gjs_lookup_generic_prototype(context, glib_error_info);
g_base_info_unref((GIBaseInfo*)glib_error_info);
if (!gjs_init_class_dynamic(context, in_object,
parent_proto,
g_base_info_get_namespace( (GIBaseInfo*) info),
constructor_name,
&gjs_error_class,
gjs_error_constructor, 1,
/* props of prototype */
&gjs_error_proto_props[0],
/* funcs of prototype */
&gjs_error_proto_funcs[0],
/* props of constructor, MyConstructor.myprop */
NULL,
/* funcs of constructor, MyConstructor.myfunc() */
&gjs_error_constructor_funcs[0],
&prototype,
&constructor)) {
gjs_log_exception(context);
g_error("Can't init class %s", constructor_name);
}
GJS_INC_COUNTER(gerror);
priv = g_slice_new0(Error);
priv->info = info;
g_base_info_ref( (GIBaseInfo*) priv->info);
priv->domain = g_quark_from_string (g_enum_info_get_error_domain(priv->info));
JS_SetPrivate(prototype, priv);
gjs_debug(GJS_DEBUG_GBOXED, "Defined class %s prototype is %p class %p in object %p",
constructor_name, prototype, JS_GetClass(prototype), in_object);
gjs_define_enum_values(context, constructor, priv->info);
gjs_define_enum_static_methods(context, constructor, priv->info);
}
JSObject*
gjs_error_from_gerror(JSContext *context,
GError *gerror,
gboolean add_stack)
{
JSObject *obj;
JSObject *proto;
Error *priv;
Error *proto_priv;
GIEnumInfo *info;
if (gerror == NULL)
return NULL;
info = find_error_domain_info(gerror->domain);
if (!info) {
/* We don't have error domain metadata */
/* Marshal the error as a plain GError */
GIBaseInfo *glib_boxed;
JSObject *retval;
glib_boxed = g_irepository_find_by_name(NULL, "GLib", "Error");
retval = gjs_boxed_from_c_struct(context, glib_boxed, gerror, 0);
g_base_info_unref(glib_boxed);
return retval;
}
gjs_debug_marshal(GJS_DEBUG_GBOXED,
"Wrapping struct %s %p with JSObject",
g_base_info_get_name((GIBaseInfo *)info), gboxed);
proto = gjs_lookup_generic_prototype(context, info);
proto_priv = priv_from_js(context, proto);
obj = JS_NewObjectWithGivenProto(context,
JS_GetClass(proto), proto,
gjs_get_import_global (context));
GJS_INC_COUNTER(gerror);
priv = g_slice_new0(Error);
JS_SetPrivate(obj, priv);
priv->info = info;
priv->domain = proto_priv->domain;
g_base_info_ref( (GIBaseInfo*) priv->info);
priv->gerror = g_error_copy(gerror);
if (add_stack)
define_error_properties(context, obj);
return obj;
}
