mosesdecoder/scripts/other/retain-lines.perl
2014-03-16 10:20:24 +00:00

32 lines
563 B
Perl
Executable File

#!/usr/bin/perl
#retain lines in clean.lines-retained.1
use strict;
use warnings;
binmode(STDIN, ":utf8");
binmode(STDOUT, ":utf8");
binmode(STDERR, ":utf8");
my $retainPath = $ARGV[0];
open(LINE_RETAINED, $retainPath);
my $retainLine = <LINE_RETAINED>;
my $lineNum = 0;
while (my $line = <STDIN>) {
chomp($line);
++$lineNum;
if ($retainLine == $lineNum) {
print "$line\n";
if ($retainLine = <LINE_RETAINED>) {
# do nothing
}
else {
# retained lines is finished.
$retainLine = 0;
}
}
}