indexNotInArray.diff

   1 From: Tony Balinski <ajbj@free.fr>
   2 Subject: Allow easy negative testing of array index inclusion
   3
   4 This patch provides the composite operator "! in" (for "not in"), which
   5 can be used in array tests. This allows the current negative test
   6
   7         if (!(index in theArray)) ...
   8
   9 to be written
  10
  11         if (index !in theArray) ...
  12
  13 The Enhancements to NEdit macro parsing patch includes this small change.
  14
  15 ---
  16
  17  source/parse.y |    4 ++++
  18  1 file changed, 4 insertions(+)
  19
  20 diff --quilt old/source/parse.y new/source/parse.y
  21 --- old/source/parse.y
  22 +++ new/source/parse.y
  23 @@ -575,10 +575,14 @@ numexpr:    NUMBER {
  24                  ADD_OP(OP_DECR); ADD_OP(OP_ASSIGN); ADD_SYM($1);
  25              }
  26              | numexpr IN numexpr {
  27                  ADD_OP(OP_IN_ARRAY);
  28              }
  29 +            | numexpr NOT IN numexpr {
  30 +                ADD_OP(OP_IN_ARRAY);
  31 +                ADD_OP(OP_NOT);
  32 +            }
  33              ;
  34  while:  WHILE {
  35              $$ = GetPC(); StartLoopAddrList();
  36          }
  37          ;