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Meta/Lang/Cpp/cpp_check_cycles.pl  view on Meta::CPAN

#!/usr/bin/env perl

use strict qw(vars refs subs);
use Meta::Utils::System qw();
use Meta::Utils::Opts::Opts qw();
use Meta::Utils::File::File qw();
use Meta::Baseline::Aegis qw();
use Meta::Ds::Graph qw();
use Meta::Utils::Output qw();
use Meta::Lang::Perl::Perl qw();

my($verb,$stat);
my($opts)=Meta::Utils::Opts::Opts->new();
$opts->set_standard();
$opts->def_bool("verbose","noisy or quiet ?",0,\$verb);
$opts->def_bool("stats","print status reports ?",1,\$stat);
$opts->set_free_allo(0);
$opts->analyze(\@ARGV);

my($grap)=Meta::Ds::Graph->new();
if($stat) {
	Meta::Utils::Output::print("Getting sources...\n");
}
# this actually needs to be only cpp files
my($sour)=Meta::Baseline::Aegis::source_files_hash(1,1,0,1,1,0);
if($stat) {
	Meta::Utils::Output::print("Constructing nodes...\n");
}
while(my($key,$val)=each(%$sour)) {
	if(Meta::Lang::Perl::Perl::is_perl($key)) {
		$grap->node_insert($key);
	}
}
if($stat) {
	Meta::Utils::Output::print("Got ".$grap->node_size()." nodes\n");
	Meta::Utils::Output::print("Constructing edges...\n");
}
while(my($key,$val)=each(%$sour)) {
	if(Meta::Lang::Perl::Perl::is_perl($key)) {
		my($basename)=File::Basename::basename($key,"\.pm","\.pl");
		my($dirname)=File::Basename::dirname($key);
		my($real)="deps/".$dirname."/".$basename.".deps";
		my($load);
		Meta::Utils::File::File::load_deve($real,$load);
		if(defined($load)) {
			my($addx)=$load=~/^.*\ncascade $key=\n(.*);$/s;
			my(@allx)=split('\n',$addx);
			for(my($i)=0;$i<=$#allx;$i++) {
				my($curr)=$allx[$i];
				#make sure we have the nodes
				$grap->node_insert($key);
				$grap->node_insert($curr);
				$grap->edge_insert($key,$curr);
			}
		}
	}
}
if($stat) {
	Meta::Utils::Output::print("Got ".$grap->edge_size()." edges\n");
	Meta::Utils::Output::print("Checking cycles...\n");
}
#my($numb)=$grap->numb_cycl($verb,Meta::Utils::Output::get_file());
#if($stat) {
#	Meta::Utils::Output::print("found [".$numb."] cycles\n");
#}
my($scod)=1;
#if($numb>0) {
#	$scod=0;
#} else {
#	$scod=1;
#}
Meta::Utils::System::exit($scod);

__END__

=head1 NAME

cpp_check_cycles.pl - check for cycle includes in the baseline.

=head1 COPYRIGHT

Copyright (C) 2001, 2002 Mark Veltzer;
All rights reserved.

=head1 LICENSE

This program 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; either version 2 of the License, or
(at your option) any later version.

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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.

=head1 DETAILS

	MANIFEST: cpp_check_cycles.pl
	PROJECT: meta
	VERSION: 0.01