ceph/src/boost/libs/signals/include/boost/signals/detail/gen_signal_N.pl

   1 #!/usr/bin/perl -w
   2 #
   3 # Boost.Signals library
   4
   5 # Copyright Douglas Gregor 2001-2003. Use, modification and
   6 # distribution is subject to the Boost Software License, Version
   7 # 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   8 # http://www.boost.org/LICENSE_1_0.txt)
   9
  10 # For more information, see http://www.boost.org
  11 use English;
  12
  13 if ($#ARGV < 0) {
  14   print "Usage: perl gen_signal_N <number of arguments>\n";
  15   exit;
  16 }
  17
  18
  19 $totalNumArgs = $ARGV[0];
  20 for ($numArgs = 0; $numArgs <= $totalNumArgs; ++$numArgs) {
  21   open OUT, ">signal$numArgs.hpp";
  22   print OUT "// Boost.Signals library\n";
  23   print OUT "//\n";
  24   print OUT "// Copyright (C) 2001 Doug Gregor (gregod\@cs.rpi.edu)\n";
  25   print OUT "//\n";
  26   print OUT "// Permission to copy, use, sell and distribute this software is granted\n";
  27   print OUT "// provided this copyright notice appears in all copies.\n";
  28   print OUT "// Permission to modify the code and to distribute modified code is granted\n";
  29   print OUT "// provided this copyright notice appears in all copies, and a notice\n";
  30   print OUT "// that the code was modified is included with the copyright notice.\n";
  31   print OUT "//\n";
  32   print OUT "// This software is provided \"as is\" without express or implied warranty,\n";
  33   print OUT "// and with no claim as to its suitability for any purpose.\n";
  34   print OUT " \n";
  35   print OUT "// For more information, see http://www.boost.org\n";
  36   print OUT "\n";
  37   print OUT "#ifndef BOOST_SIGNALS_SIGNAL" . $numArgs . "_HEADER\n";
  38   print OUT "#define BOOST_SIGNALS_SIGNAL" , $numArgs . "_HEADER\n";
  39   print OUT "\n";
  40   print OUT "#define BOOST_SIGNALS_NUM_ARGS $numArgs\n";
  41
  42   $templateParms = "";
  43   for ($i = 1; $i <= $numArgs; ++$i) {
  44     if ($i > 1) {
  45       $templateParms .= ", ";
  46     }
  47     $templateParms .= "typename T$i";
  48   }
  49   print OUT "#define BOOST_SIGNALS_TEMPLATE_PARMS $templateParms\n";
  50
  51   $_ = $templateParms;
  52   s/typename //g;
  53   $templateArgs = $_;
  54   print OUT "#define BOOST_SIGNALS_TEMPLATE_ARGS $templateArgs\n";
  55
  56   $parms = "";
  57   for ($i = 1; $i <= $numArgs; ++$i) {
  58     if ($i > 1) {
  59       $parms .= ", ";
  60     }
  61     $parms .= "T$i a$i";
  62   }
  63   print OUT "#define BOOST_SIGNALS_PARMS $parms\n";
  64
  65   $args = "";
  66   for ($i = 1; $i <= $numArgs; ++$i) {
  67     if ($i > 1) {
  68       $args .= ", ";
  69     }
  70     $args .= "a$i";
  71   }
  72   print OUT "#define BOOST_SIGNALS_ARGS $args\n";
  73
  74   $boundArgs = "";
  75   for ($i = 1; $i <= $numArgs; ++$i) {
  76     if ($i > 1) {
  77       $boundArgs .= ", ";
  78     }
  79     $boundArgs .= "args->a$i";
  80   }
  81   print OUT "#define BOOST_SIGNALS_BOUND_ARGS $boundArgs\n";
  82
  83   $argsAsMembers = "";
  84   for ($i = 1; $i <= $numArgs; ++$i) {
  85     $argsAsMembers .= "T$i a$i;";
  86   }
  87   print OUT "#define BOOST_SIGNALS_ARGS_AS_MEMBERS $argsAsMembers\n";
  88
  89   $copyParms = "";
  90   for ($i = 1; $i <= $numArgs; ++$i) {
  91     if ($i > 1) {
  92       $copyParms .= ", ";
  93     }
  94     $copyParms .= "T$i ia$i";
  95   }
  96   print OUT "#define BOOST_SIGNALS_COPY_PARMS $copyParms\n";
  97
  98   $initArgs = "";
  99   if ($numArgs > 0) {
 100       $initArgs = ":";
 101   }
 102   for ($i = 1; $i <= $numArgs; ++$i) {
 103     if ($i > 1) {
 104       $initArgs .= ", ";
 105     }
 106     $initArgs .= "a$i(ia$i)";
 107   }
 108   print OUT "#define BOOST_SIGNALS_INIT_ARGS $initArgs\n";
 109
 110   $argTypes = "";
 111   for ($i = 1; $i <= $numArgs; ++$i) {
 112     $argTypes .= "typedef T$i arg". ($i+1) . "_type; ";
 113   }
 114
 115   print OUT "#define BOOST_SIGNALS_ARG_TYPES $argTypes\n";
 116   print OUT "\n";
 117   print OUT "#include <boost/signals/signal_template.hpp>\n";
 118   print OUT "\n";
 119   print OUT "#undef BOOST_SIGNALS_ARG_TYPES\n";
 120   print OUT "#undef BOOST_SIGNALS_INIT_ARGS\n";
 121   print OUT "#undef BOOST_SIGNALS_COPY_PARMS\n";
 122   print OUT "#undef BOOST_SIGNALS_ARGS_AS_MEMBERS\n";
 123   print OUT "#undef BOOST_SIGNALS_BOUND_ARGS\n";
 124   print OUT "#undef BOOST_SIGNALS_ARGS\n";
 125   print OUT "#undef BOOST_SIGNALS_PARMS\n";
 126   print OUT "#undef BOOST_SIGNALS_TEMPLATE_ARGS\n";
 127   print OUT "#undef BOOST_SIGNALS_TEMPLATE_PARMS\n";
 128   print OUT "#undef BOOST_SIGNALS_NUM_ARGS\n";
 129   print OUT "\n";
 130   print OUT "#endif // BOOST_SIGNALS_SIGNAL" . $numArgs . "_HEADER\n";
 131   close OUT;
 132 }