From 4b759e5549a0ac5a2702a94078c25454a096b84e Mon Sep 17 00:00:00 2001 From: "E. Choroba" Date: Sat, 16 Nov 2019 11:38:15 +0100 Subject: Solve both tasks of 034 in one script --- challenge-034/e-choroba/perl5/ch-1+2.pl | 36 +++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100755 challenge-034/e-choroba/perl5/ch-1+2.pl diff --git a/challenge-034/e-choroba/perl5/ch-1+2.pl b/challenge-034/e-choroba/perl5/ch-1+2.pl new file mode 100755 index 0000000000..70f6eedb41 --- /dev/null +++ b/challenge-034/e-choroba/perl5/ch-1+2.pl @@ -0,0 +1,36 @@ +#!/usr/bin/perl +use warnings; +use strict; +use feature qw{ say }; + +my @keys = qw( not_this_one + this_one + this_one_too + it_was_enough ); + +my %hash = (not_this_one => 'not selected', + this_one => 'selected first', + this_one_too => 'selected second', + it_was_enough => 'not selected either'); + +my %dispatch = (show_array_slice => \&show_array_slice, + show_hash_slice => \&show_hash_slice, + show_index_value_slice => \&show_index_value_slice); + +my $what_to_show = shift; +my $action = $dispatch{$what_to_show} + || sub { die "Unknown action $what_to_show!\n" }; +$action->(); + +sub show_array_slice { + say for @keys[1, 2]; +} + +sub show_hash_slice { + say for @hash{ @keys[1, 2] }; +} + +sub show_index_value_slice { + my %selected = %hash{ @keys[1, 2] }; + say for values %selected; +} -- cgit