[sr-dev] git:master:a1ef564b: app_lua: add support for ARRAY and DICT types

Module: kamailio Branch: master Commit: a1ef564b50877be7c5eed2b8a0ef3a8b00d3d1cd URL: https://github.com/kamailio/kamailio/commit/a1ef564b50877be7c5eed2b8a0ef3a8… Author: Victor Seva <linuxmaniac(a)torreviejawireless.org> Committer: Victor Seva <linuxmaniac(a)torreviejawireless.org> Date: 2020-04-15T11:09:40+02:00 app_lua: add support for ARRAY and DICT types --- Modified: src/modules/app_lua/app_lua_api.c --- Diff: https://github.com/kamailio/kamailio/commit/a1ef564b50877be7c5eed2b8a0ef3a8… Patch: https://github.com/kamailio/kamailio/commit/a1ef564b50877be7c5eed2b8a0ef3a8… --- diff --git a/src/modules/app_lua/app_lua_api.c b/src/modules/app_lua/app_lua_api.c index f80de0909e..da3b4eeb17 100644 --- a/src/modules/app_lua/app_lua_api.c +++ b/src/modules/app_lua/app_lua_api.c @@ -806,6 +806,85 @@ int sr_kemi_lua_return_int(lua_State* L, sr_kemi_t *ket, int rc) return app_lua_return_false(L); } +void sr_kemi_lua_push_dict_item(lua_State *L, sr_kemi_dict_item_t *item); + +/** + * creates and push a table to the lua stack with + * the elements of the list + */ +void sr_kemi_lua_push_array(lua_State *L, sr_kemi_dict_item_t *item) { + int i = 1; + sr_kemi_dict_item_t *k; + if(!item) { + LM_CRIT("BUG: dict field empty\n"); + return; + } + if (item->vtype == SR_KEMIP_ARRAY) { + k = item->v.dict; + } else { + k = item; + } + if(k) { + lua_newtable(L); + } + while(k){ + lua_pushnumber(L, i++); + sr_kemi_lua_push_dict_item(L, k); + lua_settable(L, -3); + k = k->next; + } +} + +void sr_kemi_lua_push_dict(lua_State *L, sr_kemi_dict_item_t *item) { + sr_kemi_dict_item_t *k = item; + if(!item) { + LM_CRIT("BUG: dict field empty\n"); + return; + } + lua_newtable(L); + while(k){ + sr_kemi_lua_push_dict_item(L, k->v.dict); + lua_setfield(L, -2, k->name.s); + k = k->next; + } +} + +void +sr_kemi_lua_push_dict_item(lua_State *L, sr_kemi_dict_item_t *item) +{ + switch(item->vtype) { + case SR_KEMIP_NONE: + LM_CRIT("BUG: vtype is NONE\n"); + lua_pushnil(L); + break; + case SR_KEMIP_INT: + lua_pushinteger(L, item->v.n); + break; + case SR_KEMIP_STR: + lua_pushlstring(L, item->v.s.s, item->v.s.len); + break; + case SR_KEMIP_BOOL: + if(item->v.n!=SR_KEMI_FALSE) { + lua_pushboolean(L, SRLUA_TRUE); + } else { + lua_pushboolean(L, SRLUA_FALSE); + } + break; + case SR_KEMIP_NULL: + lua_pushnil(L); + break; + case SR_KEMIP_ARRAY: + sr_kemi_lua_push_array(L, item); + break; + case SR_KEMIP_DICT: + sr_kemi_lua_push_dict(L, item); + break; + default: + LM_DBG("unknown type:%d\n", item->vtype); + /* unknown type - return false */ + lua_pushboolean(L, SRLUA_FALSE); + } +} /** * @@ -835,6 +914,14 @@ int sr_kemi_lua_return_xval(lua_State* L, sr_kemi_t *ket, sr_kemi_xval_t *rx) case SR_KEMIP_NULL: lua_pushnil(L); return 1; + case SR_KEMIP_ARRAY: + sr_kemi_lua_push_array(L, rx->v.dict); + sr_kemi_xval_free(rx); + return 1; + case SR_KEMIP_DICT: + sr_kemi_lua_push_dict_item(L, rx->v.dict); + sr_kemi_xval_free(rx); + return 1; default: /* unknown type - return false */ lua_pushboolean(L, SRLUA_FALSE);