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);
}
JSBool
gjs_define_error_class(JSContext *context,
JSObject *in_object,
GIEnumInfo *info,
JSObject **constructor_p,
JSObject **prototype_p)
{
const char *constructor_name;
GIBoxedInfo *glib_error_info;
JSObject *prototype, *parent_proto;
JSObject *constructor;
jsval value;
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);
if (gjs_object_get_property(context, in_object, constructor_name, &value)) {
JSObject *constructor;
if (!JSVAL_IS_OBJECT(value)) {
gjs_throw(context, "Existing property '%s' does not look like a constructor",
constructor_name);
return JS_FALSE;
}
constructor = JSVAL_TO_OBJECT(value);
gjs_object_get_property(context, constructor, "prototype", &value);
if (!JSVAL_IS_OBJECT(value)) {
gjs_throw(context, "error %s prototype property does not appear to exist or has wrong type", constructor_name);
return JS_FALSE;
} else {
if (prototype_p)
*prototype_p = JSVAL_TO_OBJECT(value);
if (constructor_p)
*constructor_p = constructor;
return JS_TRUE;
}
}
g_irepository_require(NULL, "GLib", "2.0", 0, NULL);
glib_error_info = (GIBoxedInfo*) g_irepository_find_by_name(NULL, "GLib", "Error");
parent_proto = gjs_lookup_boxed_prototype(context, glib_error_info);
g_base_info_unref((GIBaseInfo*)glib_error_info);
prototype = gjs_init_class_dynamic(context, in_object,
parent_proto,
g_base_info_get_namespace( (GIBaseInfo*) info),
constructor_name,
&gjs_error_class,
gjs_error_constructor,
/* number of constructor args (less can be passed) */
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]);
if (prototype == NULL) {
gjs_log_exception(context, NULL);
gjs_fatal("Can't init class %s", constructor_name);
}
g_assert(gjs_object_has_property(context, in_object, 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(context, prototype, priv);
gjs_debug(GJS_DEBUG_GBOXED, "Defined class %s prototype is %p class %p in object %p",
constructor_name, prototype, JS_GET_CLASS(context, prototype), in_object);
constructor = NULL;
gjs_object_get_property(context, in_object, constructor_name, &value);
if (!JSVAL_IS_VOID(value)) {
if (!JSVAL_IS_OBJECT(value)) {
gjs_throw(context, "Property '%s' does not look like a constructor",
constructor_name);
return JS_FALSE;
}
}
constructor = JSVAL_TO_OBJECT(value);
gjs_define_enum_values(context, constructor, priv->info);
if (constructor_p)
*constructor_p = constructor;
if (prototype_p)
*prototype_p = prototype;
return JS_TRUE;
}
GIEnumInfo *info,
Xml *file)
{
const gchar *name;
const gchar *type_name;
const gchar *type_init;
const gchar *error_domain;
gboolean deprecated;
gint i;
name = g_base_info_get_name((GIBaseInfo *) info);
deprecated = g_base_info_is_deprecated((GIBaseInfo *) info);
type_name = g_registered_type_info_get_type_name((GIRegisteredTypeInfo*) info);
type_init = g_registered_type_info_get_type_init((GIRegisteredTypeInfo*) info);
error_domain = g_enum_info_get_error_domain(info);
if (g_base_info_get_type((GIBaseInfo *) info) == GI_INFO_TYPE_ENUM)
xml_start_element(file, "enumeration");
else
xml_start_element(file, "bitfield");
xml_printf(file, " name=\"%s\"", name);
if (type_init)
xml_printf(file, " glib:type-name=\"%s\" glib:get-type=\"%s\"", type_name, type_init);
if (error_domain)
xml_printf(file, " glib:error-domain=\"%s\"", error_domain);
if (deprecated)
xml_printf(file, " deprecated=\"1\"");
