forked from boostorg/function
112 lines
3.5 KiB
Perl
112 lines
3.5 KiB
Perl
#!/usr/bin/perl -w
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#
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# Boost.Function library
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#
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# Copyright (C) 2001 Doug Gregor (gregod@cs.rpi.edu)
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#
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# Permission to copy, use, sell and distribute this software is granted
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# provided this copyright notice appears in all copies.
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# Permission to modify the code and to distribute modified code is granted
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# provided this copyright notice appears in all copies, and a notice
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# that the code was modified is included with the copyright notice.
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#
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# This software is provided "as is" without express or implied warranty,
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# and with no claim as to its suitability for any purpose.
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#
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# For more information, see http://www.boost.org
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use English;
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if ($#ARGV < 0) {
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print "Usage: perl gen_function_N <number of arguments>\n";
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exit;
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}
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$totalNumArgs = $ARGV[0];
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for ($numArgs = 0; $numArgs <= $totalNumArgs; ++$numArgs) {
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open OUT, ">function$numArgs.hpp";
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print OUT "// Boost.Function 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_FUNCTION_FUNCTION" . $numArgs . "_HEADER\n";
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print OUT "#define BOOST_FUNCTION_FUNCTION" , $numArgs . "_HEADER\n";
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print OUT "\n";
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print OUT "#define BOOST_FUNCTION_NUM_ARGS $numArgs\n";
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$templateParms = "";
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for ($i = 0; $i < $numArgs; ++$i) {
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if ($i > 0) {
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$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_FUNCTION_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_FUNCTION_TEMPLATE_ARGS $templateArgs\n";
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$parms = "";
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for ($i = 0; $i < $numArgs; ++$i) {
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if ($i > 0) {
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$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_FUNCTION_PARMS $parms\n";
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$args = "";
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for ($i = 0; $i < $numArgs; ++$i) {
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if ($i > 0) {
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$args .= ", ";
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}
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$args .= "a$i";
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}
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print OUT "#define BOOST_FUNCTION_ARGS $args\n";
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$not0Parms = "";
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for ($i = 1; $i < $numArgs; ++$i) {
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if ($i > 1) {
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$not0Parms .= ", ";
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}
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$not0Parms .= "T$i a$i";
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}
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print OUT "#define BOOST_FUNCTION_NOT_0_PARMS $not0Parms\n";
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$not0Args = "";
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for ($i = 1; $i < $numArgs; ++$i) {
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if ($i > 1) {
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$not0Args .= ", ";
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}
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$not0Args .= "a$i";
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}
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print OUT "#define BOOST_FUNCTION_NOT_0_ARGS $not0Args\n";
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print OUT "\n";
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print OUT "#include <boost/function/function_template.hpp>\n";
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print OUT "\n";
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print OUT "#undef BOOST_FUNCTION_NOT_0_ARGS\n";
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print OUT "#undef BOOST_FUNCTION_NOT_0_PARMS\n";
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print OUT "#undef BOOST_FUNCTION_ARGS\n";
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print OUT "#undef BOOST_FUNCTION_PARMS\n";
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print OUT "#undef BOOST_FUNCTION_TEMPLATE_ARGS\n";
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print OUT "#undef BOOST_FUNCTION_TEMPLATE_PARMS\n";
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print OUT "#undef BOOST_FUNCTION_NUM_ARGS\n";
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print OUT "\n";
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print OUT "#endif // BOOST_FUNCTION_FUNCTION" . $numArgs . "_HEADER\n";
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close OUT;
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}
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