#!/usr/bin/perl # # InspIRCd -- Internet Relay Chat Daemon # # Copyright (C) 2007 Craig Edwards # # This file is part of InspIRCd. InspIRCd is free software: you can # redistribute it and/or modify it under the terms of the GNU General Public # License as published by the Free Software Foundation, version 2. # # This program is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more # details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . # use strict; use warnings; my $maxparams = shift; die "You must supply a number of parameters to generate headers allowing for!" unless(defined $maxparams); die "You must request a non-negative parameter limit!" unless($maxparams >= 0); print STDERR "Generating headerfile for a maximium of $maxparams parameters\n"; # First generate the HanderBase family my @templatetypes = ('ReturnType'); for(my $i = 0; $i <= $maxparams; $i++) { push @templatetypes, "Param" . $i if($i > 0); print "template class CoreExport HandlerBase" . $i . "\n"; print "{\n"; print " public:\n"; print " virtual ReturnType Call(" . join(', ', @templatetypes[1..$#templatetypes]) . ") = 0;\n"; print " virtual ~HandlerBase" . $i . "() { }\n"; print "};\n\n"; } # And now the caller family print "template class caller\n"; print "{\n"; print " public:\n"; print " HandlerType* target;\n\n"; print " caller(HandlerType* initial)\n"; print " : target(initial)\n"; print " { }\n\n"; print " virtual ~caller() { }\n\n"; print " caller& operator=(HandlerType* newtarget)\n"; print " {\n"; print " target = newtarget;\n"; print " return *this;\n"; print " }\n"; print "};\n\n"; @templatetypes = ('ReturnType'); for(my $i = 0; $i <= $maxparams; $i++) { push @templatetypes, "Param" . $i if($i > 0); my $handlertype = "HandlerBase" . $i . "<" . join(', ', @templatetypes) . ">"; my @templatetypepairs = map { $_ . " " . lc($_) } @templatetypes; my @lctemplatetypes = map(lc, @templatetypes); print "template class caller" . $i . " : public caller< " . $handlertype . " >\n"; print "{\n"; print " public:\n"; print " caller" . $i . "(" . $handlertype . "* initial)\n"; print " : caller< " . $handlertype. " >::caller(initial)\n"; print " { }\n\n"; print " ReturnType operator() (" . join(', ', @templatetypepairs[1..$#templatetypepairs]) . ")\n"; print " {\n"; print " return this->target->Call(" . join(', ', @lctemplatetypes[1..$#lctemplatetypes]) . ");\n"; print " }\n"; print "};\n\n"; }