flex-m4-quotes.diff

   1 --- flex-2.5.31/flex.skl        2003-04-01 04:51:38.000000000 +0300
   2 +++ flex/flex.skl       2003-10-24 21:47:10.000000000 +0300
   3 @@ -27,6 +27,11 @@
   4  %# Macros for runtime processing stage.
   5  m4_changecom
   6  m4_changequote
   7 +
   8 +%# Let user use our quoting strings
   9 +m4_changequote({, })
  10 +m4_define( {m4_userquote_start}, {m4_changequote(<, >)[[m4_changequote([[, ]])})
  11 +m4_define( {m4_userquote_end}, {m4_changequote(<, >)]]m4_changequote([[, ]])})
  12  m4_changequote([[, ]])
  13
  14  %#
  15 --- flex-2.5.31/scan.l  2003-04-01 04:51:38.000000000 +0300
  16 +++ flex/scan.l 2003-10-24 21:51:20.000000000 +0300
  17 @@ -194,8 +194,14 @@
  18  <COMMENT>{
  19         "*/"            ACTION_ECHO; yy_pop_state();
  20         "*"             ACTION_ECHO;
  21 -       [^*\n]+         ACTION_ECHO;
  22 -       [^*\n]*{NL}     ++linenum; ACTION_ECHO;
  23 +       [\[\]]          ACTION_ECHO;
  24 +       [^*\[\]\n]+     ACTION_ECHO;
  25 +       [^*\[\]\n]*{NL} ++linenum; ACTION_ECHO;
  26 +       \[\[            add_action("[" "[]" "]m4_" "userquote_start()");
  27 +       \]\]            add_action("[" "[]" "]m4_" "userquote_end()");
  28 +                       /* Macros need to be clearly separated from surrounding
  29 +                        * text and this file needs to go through flex untouched.
  30 +                        */
  31  }
  32
  33  <LINEDIR>{