Try but beware of off-by-1 errors in the lengths and gaps

#!/usr/bin/perl
use strict;

my $outfile = 'file2.txt';
open OUT,'>',$outfile 
  or die "Could not open $outfile : $!";

my $sum_len = 0;
my $sum_gap = 0;
my $def;
my $end;
while (<DATA>){ 
  if (/TIFF[^\d]+(\d+)\.\.(\d+)/g){

    # gaps
    if (defined $end){
      my $gap  = $1 - $end;
      $sum_gap += $gap;
      printf "%5d to %5d =       %5d gap\n",$end,$1,$gap;
    }
 
    # lengths
    my $len = $2 - $1;
    $sum_len += $len;
    printf "%5d to %5d = %5d\n",$1,$2,$len;
    $end = $2;    
    $def = '';
    
  } elsif (/def="([^"]+)/){
    (undef,$def) = split ':',$1;
  } elsif (/pattern="([^"]+)/){
    printf OUT ">%s\n%s\n",$def,$1 if $def;
  }
}
close OUT;
printf "           Sum = %5d %5d\n",$sum_len,$sum_gap;


__DATA__
XXXXXXXXXX         YYYYYYYY
TIFF     1..203
         /def="Z/AA:XGproxy1"
         /pattern="gdgdfn6N6"                   
TIFF     trans(256..298)
         /def="Z/AA:ZYprompt5"
         /pattern="HbgREV5ehe757gAH"
TIFF     trans(303..323)
         /pattern="hfftvt&&jdgY=)"                  
XXXXXXXX            YYYYYYYY

[download]
poj

In reply to Re: Extract length sum from columns and print pattern into another file by poj
in thread Extract length sum from columns and print pattern into another file by rebkirl

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