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#!/usr/bin/perl -w
use strict;
my $latest_cmd = undef;
my $latest_pre = undef;
my $latest_post = undef;
my %lines = ();
while (<>) {
if (/^Trying to add CMD: (.*)$/) {
defined($latest_cmd) and die;
defined($latest_pre) and die;
defined($latest_post) and die;
$latest_cmd = $1;
$latest_cmd =~ s/"/\\"/g;
} elsif (/^PRE: ?(.+)?$/) {
defined($latest_cmd) or die;
defined($latest_pre) and die;
defined($latest_post) and die;
if (defined($1)) {
$latest_pre = $1;
} else {
$latest_pre = "START";
}
} elsif (/^POST: ?(.+)?$/) {
defined($latest_cmd) or die;
defined($latest_pre) or die;
defined($latest_post) and die;
if (defined($1)) {
$latest_post = $1;
} else {
$latest_post = "END";
}
} elsif (/^\s*$/) {
next;
} else {
die;
}
if (defined($latest_post)) {
foreach my $pre (split(/,/, $latest_pre)) {
$pre =~ s/\//__/g;
foreach my $post (split(/,/, $latest_post)) {
$post =~ s/\//__/g;
$lines{"$pre -> $post [label=\"$latest_cmd\"];"} = ();
}
}
$latest_cmd = undef;
$latest_pre = undef;
$latest_post = undef;
}
}
print "digraph D {\n";
print "$_\n" foreach(keys %lines);
print "}\n";
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