osm_get_label_at_node_ids.pl

#--------------------------------------------------
#       osm_get_label_at_node_ids.pl
#--------------------------------------------------

#  (c) Copyright 2022-2023 by Richard Fobes at SolutionsCreative.com
#  Permission to copy and use and modify this
#  software is hereby given to individuals and to
#  businesses with ten or fewer employees if this
#  copyright notice is included in all copies
#  and modified copies.
#  All other rights are reserved.
#  Businesses with more than ten employees are
#  encouraged to contract with small businesses
#  to supply the service of running this software
#  if there are arrangements for either business
#  to make donations to support the Open Street
#  Map project.
#  Disclaimer of Warranty:  THERE IS NO WARRANTY
#  FOR THIS SOFTWARE. THE COPYRIGHT HOLDER PROVIDES
#  THE SOFTWARE "AS IS" WITHOUT WARRANTY OF ANY
#  KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
#  BUT NOT LIMITED TO, THE FITNESS FOR A
#  PARTICULAR PURPOSE.
#  Limitation of Liability:  IN NO EVENT WILL THE
#  COPYRIGHT HOLDER BE LIABLE TO ANYONE FOR
#  DAMAGES, INCLUDING ANY GENERAL, SPECIAL,
#  INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING
#  OUT OF THE USE OR INABILITY TO USE THE SOFTWARE.


#--------------------------------------------------
#  Usage:

#  perl osm_get_label_at_node_ids.pl < input_file.txt > output_file.txt


#--------------------------------------------------


while( $input_line = <STDIN> )
{
    chomp( $input_line ) ;
    if ( $input_line =~ / label_at_(n[0-9]+)/ )
    {
        $node_id = $1 ;
        print $node_id . "\n" ;
    }
}