/*
* Encode ["nr", "val"] into a JSON format string in allocated memory.
* "options" can be JSON_JS or zero;
* Returns NULL when out of memory.
*/
char_u *
json_encode_nr_expr(int nr, typval_T *val, int options)
{
typval_T listtv;
typval_T nrtv;
char_u *text;
nrtv.v_type = VAR_NUMBER;
nrtv.vval.v_number = nr;
if (rettv_list_alloc(&listtv) == FAIL)
return NULL;
if (list_append_tv(listtv.vval.v_list, &nrtv) == FAIL
|| list_append_tv(listtv.vval.v_list, val) == FAIL)
{
list_unref(listtv.vval.v_list);
return NULL;
}
text = json_encode(&listtv, options);
list_unref(listtv.vval.v_list);
return text;
}
/*
* Encode ["nr", "val"] into a JSON format string in allocated memory.
* "options" can contain JSON_JS, JSON_NO_NONE and JSON_NL.
* Returns NULL when out of memory.
*/
char_u *
json_encode_nr_expr(int nr, typval_T *val, int options)
{
typval_T listtv;
typval_T nrtv;
garray_T ga;
nrtv.v_type = VAR_NUMBER;
nrtv.vval.v_number = nr;
if (rettv_list_alloc(&listtv) == FAIL)
return NULL;
if (list_append_tv(listtv.vval.v_list, &nrtv) == FAIL
|| list_append_tv(listtv.vval.v_list, val) == FAIL)
{
list_unref(listtv.vval.v_list);
return NULL;
}
ga_init2(&ga, 1, 4000);
if (json_encode_gap(&ga, &listtv, options) == OK && (options & JSON_NL))
ga_append(&ga, '\n');
list_unref(listtv.vval.v_list);
return ga.ga_data;
}
static int
luaV_list_add (lua_State *L)
{
luaV_List *lis = luaV_checkudata(L, 1, LUAVIM_LIST);
list_T *l = (list_T *) luaV_checkcache(L, (void *) *lis);
typval_T v;
if (l->lv_lock)
luaL_error(L, "list is locked");
lua_settop(L, 2);
luaV_totypval(L, 2, &v);
if (list_append_tv(l, &v) == FAIL)
{
clear_tv(&v);
luaL_error(L, "Failed to add item to list");
}
clear_tv(&v);
lua_settop(L, 1);
return 1;
}