tommath/filter.pl

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594 B
Perl
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#!/usr/bin/perl
# we want to filter every between START_INS and END_INS out and then insert crap from another file (this is fun)
use strict;
use warnings;
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open(my $src, '<', shift);
open(my $ins, '<', shift);
open(my $tmp, '>', 'tmp.delme');
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my $l = 0;
while (<$src>) {
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if ($_ =~ /START_INS/) {
print {$tmp} $_;
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$l = 1;
while (<$ins>) {
print {$tmp} $_;
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}
close $ins;
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} elsif ($_ =~ /END_INS/) {
print {$tmp} $_;
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$l = 0;
} elsif ($l == 0) {
print {$tmp} $_;
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}
}
close $tmp;
close $src;
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# $Source$
# $Revision$
# $Date$