macros.pl

   1 #!/usr/bin/perl -w
   2 #
   3 # macros.pl   produce macros.c from standard.mac
   4 #
   5 # The Netwide Assembler is copyright (C) 1996 Simon Tatham and
   6 # Julian Hall. All rights reserved. The software is
   7 # redistributable under the licence given in the file "Licence"
   8 # distributed in the NASM archive.
   9 use strict;
  10
  11 my $fname;
  12 my $line = 0;
  13 my $index = 0;
  14
  15 $fname = "standard.mac" unless $fname = $ARGV[0];
  16 open INPUT,$fname || die "unable to open $fname\n";
  17 open OUTPUT,">macros.c" || die "unable to open macros.c\n";
  18
  19 print OUTPUT "/* This file auto-generated from standard.mac by macros.pl" .
  20         " - don't edit it */\n\nstatic char *stdmac[] = {\n";
  21
  22 while (<INPUT>) {
  23         $line++;
  24         chomp;
  25         if (m/^\s*((\s*([^"';\s]+|"[^"]*"|'[^']*'))*)\s*(;.*)?$/) {
  26                 $_ = $1;
  27         s/\\/\\\\/g;
  28         s/"/\\"/g;
  29                 if (length > 0) {
  30                         print OUTPUT "    \"$_\",\n";
  31                         if ($index >= 0) {
  32                                 if (m/__NASM_MAJOR__/) {
  33                                         $index = -$index;
  34                                 } else {
  35                                         $index++;
  36                                 }
  37                         }
  38                 }
  39         } else {
  40                 die "$fname:$line:  error unterminated quote";
  41         }
  42 }
  43 $index = -$index;
  44 print OUTPUT "    NULL\n};\n#define TASM_MACRO_COUNT $index\n"