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#include <string.h>
#include <lua.h>
#include <lualib.h>
#include <lauxlib.h>
#include "lua-plugin.h"
#define IBUS_ENGINE_PLUGIN_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), IBUS_TYPE_ENGINE_PLUGIN, IBusEnginePluginPrivate))
struct _IBusEnginePluginPrivate{
lua_State * L;
GArray * lua_commands; /* Array of lua_command_t. */
};
G_DEFINE_TYPE (IBusEnginePlugin, ibus_engine_plugin, G_TYPE_OBJECT);
static void
ibus_engine_plugin_dispose (GObject *gobject)
{
IBusEnginePlugin *self = IBUS_ENGINE_PLUGIN (gobject);
/* do some cleaning here. */
/* Chain up to the parent class */
G_OBJECT_CLASS (ibus_engine_plugin_parent_class)->dispose(gobject);
}
static void
ibus_engine_plugin_finalize (GObject *gobject)
{
IBusEnginePlugin *self = IBUS_ENGINE_PLUGIN (gobject);
/* Chain up to the parent class */
G_OBJECT_CLASS (ibus_engine_plugin_parent_class)->dispose(gobject);
}
static void
ibus_engine_plugin_class_init (IBusEnginePluginClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->dispose = ibus_engine_plugin_dispose;
gobject_class->finalize = ibus_engine_plugin_finalize;
g_type_class_add_private (klass, sizeof (IBusEnginePluginPrivate));
}
static int
lua_plugin_init(IBusEnginePluginPrivate * plugin){
g_assert(NULL == plugin->L);
/* initialize Lua */
plugin->L = lua_open();
/* enable libs in sandbox */
lua_plugin_openlibs(plugin->L);
if ( NULL == plugin->lua_commands )
plugin->lua_commands = g_array_new(TRUE, TRUE, sizeof(lua_command_t));
return 0;
}
static int
lua_plugin_fini(IBusEnginePluginPrivate * plugin){
size_t i;
lua_command_t * command;
if ( plugin->lua_commands ){
for ( i = 0; i < plugin->lua_commands->len; ++i){
command = &g_array_index(plugin->lua_commands, lua_command_t, i);
g_free((gpointer)command->command_name);
g_free((gpointer)command->lua_function_name);
g_free((gpointer)command->description);
g_free((gpointer)command->leading);
g_free((gpointer)command->help);
}
g_array_free(plugin->lua_commands, TRUE);
plugin->lua_commands = NULL;
}
lua_close(plugin->L);
return 0;
}
static void
ibus_engine_plugin_init (IBusEnginePlugin *self)
{
IBusEnginePluginPrivate *priv;
self->priv = priv = IBUS_ENGINE_PLUGIN_GET_PRIVATE (self);
memset(priv, 0, sizeof(IBusEnginePluginPrivate));
}
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