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Re: split then join based on common value in field

by spazm (Monk)
on Jun 02, 2012 at 00:15 UTC ( #973892=note: print w/ replies, xml ) Need Help??


in reply to split then join based on common value in field

#!/usr/bin/perl use warnings; use strict; use 5.10.0; my $current_ip = ''; my @current = (); while (<DATA>) { chomp; my ( $id, $ip, $key, $value ) = split(/\t/); if ( $ip ne $current_ip ) { say join( '|', $current_ip, @current ) if @current; $current_ip = $ip; @current = (); } push @current, "$key=$value"; } say join( '|', $current_ip, @current ) if @current; #note: data should be tab sep __DATA__ 9885 10.10.9.48 Room 1105A 9885 10.10.9.48 Jack 1105A--05D 9885 10.10.9.48 org_code B703 9885 10.10.9.48 Building 1268A 114948 10.10.184.0 nasa_nets off 114948 10.10.184.0 blockSecName test name 114948 10.10.184.0 blockTechName brian test 114948 10.10.184.0 blockAdminName test admin 114949 10.10.184.0 blockSecName John G. Smooth 114949 10.10.184.0 blockTechPhone 256-555-1212 114949 10.10.184.0 blockAdminName Lucy P. Wallice 114949 10.10.184.0 blockAdminId 8878787 114949 10.10.184.0 block_name unknown 114949 10.10.184.0 blockSecId 787878 114949 10.10.184.0 blockAdminEmail lucy.p.wallice@nasa.gov 114949 10.10.184.0 blockTechName TEST LAN 114949 10.10.184.0 blockSecPhone 256-555-3232 114949 10.10.184.0 blockTechEmail terCInternal@mail.nasa.gov 114949 10.10.184.0 blockSecEmail John.goody@nasa.gov 114949 10.10.184.0 nasa_nets off
outputs:
10.10.9.48|Room=1105A|Jack=1105A--05D|org_code=B703|Building=1268A 10.10.184.0|nasa_nets=off|blockSecName=test name|blockTechName=brian t +est|blockAdminName=test admin|blockSecName=John G. Smooth|blockTechPh +one=256-555-1212|blockAdminName=Lucy P. Wallice|blockAdminId=8878787| +block_name=unknown|blockSecId=787878|blockAdminEmail=lucy.p.wallice@n +asa.gov|blockTechName=TEST LAN|blockSecPhone=256-555-3232|blockTechEm +ail=terCInternal@mail.nasa.gov|blockSecEmail=John.goody@nasa.gov|nasa +_nets=off


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