Viewing file:  gen_signal_N.pl (3.95 KB) -rw-r--r--
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#!/usr/bin/perl -w
#
# Boost.Signals library
# Copyright Douglas Gregor 2001-2003. Use, modification and
# distribution is subject to the Boost Software License, Version
# 1.0. (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
# For more information, see http://www.boost.org
use English;
if ($#ARGV < 0) {
print "Usage: perl gen_signal_N <number of arguments>\n";
exit;
}
$totalNumArgs = $ARGV[0];
for ($numArgs = 0; $numArgs <= $totalNumArgs; ++$numArgs) {
open OUT, ">signal$numArgs.hpp";
print OUT "// Boost.Signals library\n";
print OUT "//\n";
print OUT "// Copyright (C) 2001 Doug Gregor (gregod\@cs.rpi.edu)\n";
print OUT "//\n";
print OUT "// Permission to copy, use, sell and distribute this software is granted\n";
print OUT "// provided this copyright notice appears in all copies.\n";
print OUT "// Permission to modify the code and to distribute modified code is granted\n";
print OUT "// provided this copyright notice appears in all copies, and a notice\n";
print OUT "// that the code was modified is included with the copyright notice.\n";
print OUT "//\n";
print OUT "// This software is provided \"as is\" without express or implied warranty,\n";
print OUT "// and with no claim as to its suitability for any purpose.\n";
print OUT " \n";
print OUT "// For more information, see http://www.boost.org\n";
print OUT "\n";
print OUT "#ifndef BOOST_SIGNALS_SIGNAL" . $numArgs . "_HEADER\n";
print OUT "#define BOOST_SIGNALS_SIGNAL" , $numArgs . "_HEADER\n";
print OUT "\n";
print OUT "#define BOOST_SIGNALS_NUM_ARGS $numArgs\n";
$templateParms = "";
for ($i = 1; $i <= $numArgs; ++$i) {
if ($i > 1) {
$templateParms .= ", ";
}
$templateParms .= "typename T$i";
}
print OUT "#define BOOST_SIGNALS_TEMPLATE_PARMS $templateParms\n";
$_ = $templateParms;
s/typename //g;
$templateArgs = $_;
print OUT "#define BOOST_SIGNALS_TEMPLATE_ARGS $templateArgs\n";
$parms = "";
for ($i = 1; $i <= $numArgs; ++$i) {
if ($i > 1) {
$parms .= ", ";
}
$parms .= "T$i a$i";
}
print OUT "#define BOOST_SIGNALS_PARMS $parms\n";
$args = "";
for ($i = 1; $i <= $numArgs; ++$i) {
if ($i > 1) {
$args .= ", ";
}
$args .= "a$i";
}
print OUT "#define BOOST_SIGNALS_ARGS $args\n";
$boundArgs = "";
for ($i = 1; $i <= $numArgs; ++$i) {
if ($i > 1) {
$boundArgs .= ", ";
}
$boundArgs .= "args->a$i";
}
print OUT "#define BOOST_SIGNALS_BOUND_ARGS $boundArgs\n";
$argsAsMembers = "";
for ($i = 1; $i <= $numArgs; ++$i) {
$argsAsMembers .= "T$i a$i;";
}
print OUT "#define BOOST_SIGNALS_ARGS_AS_MEMBERS $argsAsMembers\n";
$copyParms = "";
for ($i = 1; $i <= $numArgs; ++$i) {
if ($i > 1) {
$copyParms .= ", ";
}
$copyParms .= "T$i ia$i";
}
print OUT "#define BOOST_SIGNALS_COPY_PARMS $copyParms\n";
$initArgs = "";
if ($numArgs > 0) {
$initArgs = ":";
}
for ($i = 1; $i <= $numArgs; ++$i) {
if ($i > 1) {
$initArgs .= ", ";
}
$initArgs .= "a$i(ia$i)";
}
print OUT "#define BOOST_SIGNALS_INIT_ARGS $initArgs\n";
$argTypes = "";
for ($i = 1; $i <= $numArgs; ++$i) {
$argTypes .= "typedef T$i arg". ($i+1) . "_type; ";
}
print OUT "#define BOOST_SIGNALS_ARG_TYPES $argTypes\n";
print OUT "\n";
print OUT "#include <boost/signals/signal_template.hpp>\n";
print OUT "\n";
print OUT "#undef BOOST_SIGNALS_ARG_TYPES\n";
print OUT "#undef BOOST_SIGNALS_INIT_ARGS\n";
print OUT "#undef BOOST_SIGNALS_COPY_PARMS\n";
print OUT "#undef BOOST_SIGNALS_ARGS_AS_MEMBERS\n";
print OUT "#undef BOOST_SIGNALS_BOUND_ARGS\n";
print OUT "#undef BOOST_SIGNALS_ARGS\n";
print OUT "#undef BOOST_SIGNALS_PARMS\n";
print OUT "#undef BOOST_SIGNALS_TEMPLATE_ARGS\n";
print OUT "#undef BOOST_SIGNALS_TEMPLATE_PARMS\n";
print OUT "#undef BOOST_SIGNALS_NUM_ARGS\n";
print OUT "\n";
print OUT "#endif // BOOST_SIGNALS_SIGNAL" . $numArgs . "_HEADER\n";
close OUT;
}
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