const char * levent_name_for_id(unsigned id) { unsigned i = levent_index_for_id(id); if (i!=LEVENT_INVALID_INDEX) return levent_table[i].name; else return NULL; }
/* return the index of an event, given it's name or event id */ static unsigned levent_index_from_id_lua_arg( lua_State* L, int index ) { if (lua_type(L, index) == LUA_TSTRING) { return levent_index_for_name(lua_tostring(L, index)); } else if (lua_type(L,index) == LUA_TNUMBER) { return levent_index_for_id(lua_tonumber(L,index)); } else { return luaL_error( L, "expected string or number" ); } }