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#!/usr/bin/perl -w
# Tidy up lines with consecutive end-of-line comments.
use strict;
my @line_buffer = ();
while (<>) {
process_line($_);
}
dump_line_buffer();
sub process_line {
my ($line) = @_;
if ($line =~ m!^(.*?\*/)(/\*.*$)!) {
process_line("$1\n");
process_line(" $2\n");
return;
}
if ($line =~ m!^.*\S.*/\*.*\*/!) {
push @line_buffer, $line;
} else {
dump_line_buffer();
print $line;
}
}
sub dump_line_buffer {
if (@line_buffer) {
if ($#line_buffer == 0) {
print $line_buffer[0];
} else {
my @parts_buffer = ();
my @max = (0, 0);
foreach my $line (@line_buffer) {
my @parts = $line =~ m!^(.*?)\s*/\*\s*(.*?)\s*\*/\s*(.*?)\s*$!;
$parts[1] = "/* $parts[1] */";
push @parts_buffer, \@parts;
my @l = map { length } @parts;
for (my $i = 0; $i <= $#max; $i++) {
$max[$i] < $l[$i] and $max[$i] = $l[$i];
}
}
foreach my $line (@parts_buffer) {
if ($line->[2]) {
printf("%-*s %-*s %s\n", $max[0], $line->[0], $max[1], $line->[1], $line->[2]);
} else {
printf("%-*s %s\n", $max[0], $line->[0], $line->[1]);
}
}
}
@line_buffer = ();
}
}
__END__
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