patch 8.2.1081: Lua: cannot use table.insert() and table.remove()
Problem: Lua: cannot use table.insert() and table.remove().
Solution: Add the list functions. (Prabir Shrestha, closes #6353)
diff --git a/src/if_lua.c b/src/if_lua.c
index 2d02f7c..c5fc683 100644
--- a/src/if_lua.c
+++ b/src/if_lua.c
@@ -913,19 +913,32 @@
if (l->lv_lock)
luaL_error(L, "list is locked");
li = list_find(l, n);
- if (li == NULL) return 0;
- if (lua_isnil(L, 3)) // remove?
+ if (li == NULL)
{
- vimlist_remove(l, li, li);
- listitem_free(l, li);
+ if (!lua_isnil(L, 3))
+ {
+ typval_T v;
+ luaV_checktypval(L, 3, &v, "inserting list item");
+ if (list_insert_tv(l, &v, li) == FAIL)
+ luaL_error(L, "failed to add item to list");
+ clear_tv(&v);
+ }
}
else
{
- typval_T v;
- luaV_checktypval(L, 3, &v, "setting list item");
- clear_tv(&li->li_tv);
- copy_tv(&v, &li->li_tv);
- clear_tv(&v);
+ if (lua_isnil(L, 3)) // remove?
+ {
+ vimlist_remove(l, li, li);
+ listitem_free(l, li);
+ }
+ else
+ {
+ typval_T v;
+ luaV_checktypval(L, 3, &v, "setting list item");
+ clear_tv(&li->li_tv);
+ copy_tv(&v, &li->li_tv);
+ clear_tv(&v);
+ }
}
return 0;
}