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mirror of https://gitlab.nic.cz/labs/bird.git synced 2024-12-22 09:41:54 +00:00

Filter: Allow integers in operations on clists

The clists are internally implemented as integer lists. We currently
allow pair values (communities in community list) and quad values
(cluster ids in cluster lists) for add/del/member/filter operations
on clists. Allow also generic integers, so it can be used as a generic
integer list.
This commit is contained in:
Ondrej Zajicek 2023-02-28 17:02:21 +01:00
parent 2f080b5432
commit 21003b8faa
3 changed files with 26 additions and 3 deletions

View File

@ -315,6 +315,10 @@ clist_set_type(const struct f_tree *set, struct f_val *v)
switch (set->from.type)
{
case T_INT:
v->type = T_INT;
return 1;
case T_PAIR:
v->type = T_PAIR;
return 1;
@ -522,7 +526,7 @@ val_in_range(const struct f_val *v1, const struct f_val *v2)
if ((v1->type == T_INT) && (v2->type == T_PATH))
return as_path_contains(v2->val.ad, v1->val.i, 1);
if (((v1->type == T_PAIR) || (v1->type == T_QUAD)) && (v2->type == T_CLIST))
if (((v1->type == T_INT) || (v1->type == T_PAIR) || (v1->type == T_QUAD)) && (v2->type == T_CLIST))
return int_set_contains(v2->val.ad, v1->val.i);
/* IP->Quad implicit conversion */
if (val_is_ip4(v1) && (v2->type == T_CLIST))

View File

@ -1359,7 +1359,7 @@
/* Community (or cluster) list */
struct f_val dummy;
if ((v2.type == T_PAIR) || (v2.type == T_QUAD))
if ((v2.type == T_INT) || (v2.type == T_PAIR) || (v2.type == T_QUAD))
RESULT_(T_CLIST, ad, [[ int_set_add(fpool, v1.val.ad, v2.val.i) ]]);
/* IP->Quad implicit conversion */
else if (val_is_ip4(&v2))
@ -1421,7 +1421,7 @@
/* Community (or cluster) list */
struct f_val dummy;
if ((v2.type == T_PAIR) || (v2.type == T_QUAD))
if ((v2.type == T_INT) || (v2.type == T_PAIR) || (v2.type == T_QUAD))
RESULT_(T_CLIST, ad, [[ int_set_del(fpool, v1.val.ad, v2.val.i) ]]);
/* IP->Quad implicit conversion */
else if (val_is_ip4(&v2))

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@ -867,6 +867,25 @@ clist r;
l = delete(l, [(*,(onef(5)))]);
bt_assert(l = -empty-);
# clist with integer values instead of community pairs
clist li = add(add(add(add(add(-empty-, 100), 200), 300), 400), 500);
bt_assert(format(li) = "(clist (0,100) (0,200) (0,300) (0,400) (0,500))");
# clist add/delete/test for integer values
li = delete(li, 500);
li = add(li, 12345678); # Same as (188,24910)
bt_assert(200 ~ li);
bt_assert(500 !~ li);
bt_assert(12345678 ~ li);
bt_assert(12345679 !~ li);
bt_assert(format(li) = "(clist (0,100) (0,200) (0,300) (0,400) (188,24910))");
# clist filtered through integer set
li = delete(li, [101..1000]);
bt_assert(100 ~ li);
bt_assert(200 !~ li);
bt_assert(format(li) = "(clist (0,100) (188,24910))");
l2 = add(l2, (3,6));
l = filter(l2, [(3,1..4)]);
l2 = filter(l2, [(3,3..6)]);