coccinelle/in_set.cocci

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2 /* Limit the number of expressions to 6 for performance reasons */
   3
   4 @ is_in_assert_cc @
   5 identifier id = assert_cc;
   6 position p1;
   7 expression e;
   8 constant n0;
   9 @@
  10
  11  id(e@p1 == n0 || ...);
  12
  13 @@
  14 expression e;
  15 position p2 != is_in_assert_cc.p1;
  16 /* Exclude JsonVariant * from the transformation, as it can't work with the
  17  * current version of the IN_SET macro */
  18 typedef JsonVariant;
  19 type T != JsonVariant*;
  20 constant T n0, n1, n2, n3, n4, n5;
  21 @@
  22
  23 (
  24 - e@p2 == n0 || e == n1 || e == n2 || e == n3 || e == n4 || e == n5
  25 + IN_SET(e, n0, n1, n2, n3, n4, n5)
  26 |
  27 - e@p2 == n0 || e == n1 || e == n2 || e == n3 || e == n4
  28 + IN_SET(e, n0, n1, n2, n3, n4)
  29 |
  30 - e@p2 == n0 || e == n1 || e == n2 || e == n3
  31 + IN_SET(e, n0, n1, n2, n3)
  32 |
  33 - e@p2 == n0 || e == n1 || e == n2
  34 + IN_SET(e, n0, n1, n2)
  35 |
  36 - e@p2 == n0 || e == n1
  37 + IN_SET(e, n0, n1)
  38 )