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#!/usr/bin/perl
# -*- mode: cperl; indent-tabs-mode: nil; tab-width: 3; cperl-indent-level: 3; -*-
use warnings;
use strict;
use utf8;
BEGIN {
$| = 1;
binmode(STDIN, ':encoding(UTF-8)');
binmode(STDOUT, ':encoding(UTF-8)');
}
use open qw( :encoding(UTF-8) :std );
use Getopt::Long;
Getopt::Long::Configure('no_ignore_case');
my %opts = ();
GetOptions(\%opts, ('help|?'));
sub print_help {
print <<'XOUT';
Usage: cg-untrace
Pipe a CG stream through this to remove all deleted readings and tracing tags.
XOUT
}
if (defined $opts{'help'}) {
print_help();
exit(0);
}
while (<STDIN>) {
# Discard deleted readings
if (/^;/) {
next;
}
# On readings only...
if (/^\s+"/) {
s/ (ID|R):/ x$1:/g;
# ...strip trace tags
while (s/ [-A-Z]+:[^"\s\n]+//g) {}
while (s/ (ADD|REM|SET)RELATIONS?\(\S+\):[^"\s\n]+//g) {}
s/ x(ID|R):/ $1:/g;
}
print;
}
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