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