From 41700d17d86014a7b61bdedb3e8dc9d676cd9683 Mon Sep 17 00:00:00 2001
From: "Jaldhar H. Vyas" <jaldhar@braincells.com>
Date: Sun, 13 Nov 2022 18:43:16 -0500
Subject: Challenge 190 by Jaldhar H. Vyas.

---
 challenge-190/jaldhar-h-vyas/blog.txt       |  1 +
 challenge-190/jaldhar-h-vyas/perl/ch-1.pl   | 11 ++++++++++
 challenge-190/jaldhar-h-vyas/perl/ch-2.pl   | 32 +++++++++++++++++++++++++++++
 challenge-190/jaldhar-h-vyas/raku/ch-1.raku | 16 +++++++++++++++
 challenge-190/jaldhar-h-vyas/raku/ch-2.raku | 26 +++++++++++++++++++++++
 5 files changed, 86 insertions(+)
 create mode 100644 challenge-190/jaldhar-h-vyas/blog.txt
 create mode 100755 challenge-190/jaldhar-h-vyas/perl/ch-1.pl
 create mode 100755 challenge-190/jaldhar-h-vyas/perl/ch-2.pl
 create mode 100755 challenge-190/jaldhar-h-vyas/raku/ch-1.raku
 create mode 100755 challenge-190/jaldhar-h-vyas/raku/ch-2.raku

diff --git a/challenge-190/jaldhar-h-vyas/blog.txt b/challenge-190/jaldhar-h-vyas/blog.txt
new file mode 100644
index 0000000000..7b707d5330
--- /dev/null
+++ b/challenge-190/jaldhar-h-vyas/blog.txt
@@ -0,0 +1 @@
+https://www.braincells.com/perl/2022/11/perl_weekly_challenge_week_190.html
\ No newline at end of file
diff --git a/challenge-190/jaldhar-h-vyas/perl/ch-1.pl b/challenge-190/jaldhar-h-vyas/perl/ch-1.pl
new file mode 100755
index 0000000000..956e2f3220
--- /dev/null
+++ b/challenge-190/jaldhar-h-vyas/perl/ch-1.pl
@@ -0,0 +1,11 @@
+#!/usr/bin/perl
+use 5.030;
+use warnings;
+
+my $s = shift // die "Need a string of upper or lower case letters!\n";
+
+say 
+     $s =~ /^ [A-Z] [a-z]* $/x ||
+     $s =~ /^ [A-Z]* $/x ||
+     $s =~ /^ [a-z]* $/x 
+? 1 : 0;
\ No newline at end of file
diff --git a/challenge-190/jaldhar-h-vyas/perl/ch-2.pl b/challenge-190/jaldhar-h-vyas/perl/ch-2.pl
new file mode 100755
index 0000000000..adc8571881
--- /dev/null
+++ b/challenge-190/jaldhar-h-vyas/perl/ch-2.pl
@@ -0,0 +1,32 @@
+#!/usr/bin/perl
+use 5.030;
+use warnings;
+
+my $s = shift // die "Need a string of digits!\n";
+my @combos;
+
+push @combos, [ split //, $s ];
+if ((length $s) % 2) {
+    push @combos, [ $s =~ /(.) ([0-9]{2})+ /gx ];
+    push @combos, [ $s =~ /([0-9]{2})+ (.) /gx ];
+
+} else {
+    push @combos, [ $s =~ /([0-9]{2})/g ];
+}
+
+for my $n (0 .. (length $s) - 2) {
+    my @chars = split //, $s;
+    my $long = join q{}, @chars[$n, $n + 1];
+    splice @chars, $n, 2, $long;
+    push @combos, \@chars;
+}
+
+my %results;
+
+for my $combo (@combos) {
+    unless ( scalar grep { $_ < 1 || $_ > 26 } @{$combo}) {
+        $results{ join q{}, map { ('A' .. 'Z')[$_ -1] } @{$combo} }++;
+    }
+}
+
+say join q{, }, sort keys %results;
diff --git a/challenge-190/jaldhar-h-vyas/raku/ch-1.raku b/challenge-190/jaldhar-h-vyas/raku/ch-1.raku
new file mode 100755
index 0000000000..b470966676
--- /dev/null
+++ b/challenge-190/jaldhar-h-vyas/raku/ch-1.raku
@@ -0,0 +1,16 @@
+#!/usr/bin/raku
+
+sub MAIN(
+     Str $s #= a string of upper or lower case letters
+) {
+     grammar Validator {
+          rule TOP { <capitalized> | <all-upper> | <all-lower> }
+          rule capitalized { <upper><all-lower> }
+          rule all-upper { <upper>+ }
+          rule all-lower { <lower>+ }
+          token upper { <[A .. Z]> }
+          token lower { <[a .. z]> }
+     }
+
+     say Validator.parse($s) ?? 1 !! 0;
+}
\ No newline at end of file
diff --git a/challenge-190/jaldhar-h-vyas/raku/ch-2.raku b/challenge-190/jaldhar-h-vyas/raku/ch-2.raku
new file mode 100755
index 0000000000..6eda7283b3
--- /dev/null
+++ b/challenge-190/jaldhar-h-vyas/raku/ch-2.raku
@@ -0,0 +1,26 @@
+#!/usr/bin/raku
+
+sub MAIN(
+    Str $s #= a string of digits
+) {
+    my @combos;
+
+    @combos.push($s.comb);
+    @combos.push($s.comb(2));
+
+    for 0 ..^ $s.chars - 1  -> $n {
+        my @chars = $s.comb;
+        @chars.splice($n, 2, @chars[$n,$n + 1].join);
+        @combos.push(@chars);
+    }
+
+    my %results;
+
+    for @combos -> $combo {
+        unless @$combo.grep({ $_ < 1 || $_ > 26 }).elems {
+            %results{$combo.map({ ('A' .. 'Z')[$_ -1] }).join}++;
+        }
+    }
+
+    %results.keys.sort.join(q{, }).say;
+}
\ No newline at end of file
-- 
cgit