Merge pull request #4922 from arnesom/branch-for-challenge-131

Arne Sommer

10 files changed, 334 insertions, 0 deletions

diff --git a/challenge-131/arne-sommer/blog.txt b/challenge-131/arne-sommer/blog.txt
new file mode 100644
index 0000000000..0cd1fb5f5d
--- /dev/null
+++ b/challenge-131/arne-sommer/blog.txt
@@ -0,0 +1 @@
+https://raku-musings.com/con-se-pair.html
diff --git a/challenge-131/arne-sommer/perl/ch-1.pl b/challenge-131/arne-sommer/perl/ch-1.pl
new file mode 100755
index 0000000000..fdd84bae37
--- /dev/null
+++ b/challenge-131/arne-sommer/perl/ch-1.pl
@@ -0,0 +1,44 @@
+#! /usr/bin/env perl
+
+use strict;
+use warnings;
+use feature 'say';
+
+use Getopt::Long;
+use Perl6::Junction 'all';
+
+my $verbose = 0;
+
+GetOptions("verbose" => \$verbose);
+
+die "Integers only" unless all(@ARGV) == qr/^\d+$/;
+
+my @result;
+
+my $current = shift(@ARGV) // die "No numbers";
+my @current = ($current);
+
+say ": Candidate: $current" if $verbose;
+
+for my $i (@ARGV)
+{
+  if ($i > $current +1)
+  {
+    my @copy = @current;
+    push(@result, \@copy);
+    say ": Push: [", join(",", @current), "]" if $verbose;
+    @current = ();
+  }
+
+  die "Not sorted ($current < $i)" unless $i > $current;
+  
+  say ": Candidate: $i" if $verbose;
+  
+  push(@current, $i);
+  $current = $i;
+}
+
+push(@result, \@current) if @current;
+
+say "(", join(", ", map { "[" . join(", ", @$_) . "]" } @result), ")";
+
diff --git a/challenge-131/arne-sommer/perl/ch-2.pl b/challenge-131/arne-sommer/perl/ch-2.pl
new file mode 100755
index 0000000000..e5d25114a9
--- /dev/null
+++ b/challenge-131/arne-sommer/perl/ch-2.pl
@@ -0,0 +1,41 @@
+#! /usr/bin/env perl
+
+use strict;
+use warnings;
+use feature 'say';
+
+use Getopt::Long;
+use Perl6::Junction 'any';
+
+my $verbose = 0;
+
+GetOptions("verbose" => \$verbose);
+
+my $pairs  = shift(@ARGV) // '""[]()';
+my $search = shift(@ARGV) // '"I like (parens) and the Apple ][+" they said.';
+
+my @pairs  = split(//, $pairs);
+my @search = split(//, $search);
+
+my @open;
+my @close;
+
+for my $index (0 .. @pairs -1)
+{
+  $index % 2 ? push(@open, $pairs[$index]) : push(@close, $pairs[$index]);
+}
+
+say ": Open: @open"  if $verbose;
+say ": Close @close" if $verbose;
+
+my $open  = "";
+my $close = "";
+
+for my $char (@search)
+{
+  $open  .= $char if any(@open)  eq $char;
+  $close .= $char if any(@close) eq $char;
+}
+
+say $open;
+say $close;
diff --git a/challenge-131/arne-sommer/perl/coar-perl b/challenge-131/arne-sommer/perl/coar-perl
new file mode 100755
index 0000000000..fdd84bae37
--- /dev/null
+++ b/challenge-131/arne-sommer/perl/coar-perl
@@ -0,0 +1,44 @@
+#! /usr/bin/env perl
+
+use strict;
+use warnings;
+use feature 'say';
+
+use Getopt::Long;
+use Perl6::Junction 'all';
+
+my $verbose = 0;
+
+GetOptions("verbose" => \$verbose);
+
+die "Integers only" unless all(@ARGV) == qr/^\d+$/;
+
+my @result;
+
+my $current = shift(@ARGV) // die "No numbers";
+my @current = ($current);
+
+say ": Candidate: $current" if $verbose;
+
+for my $i (@ARGV)
+{
+  if ($i > $current +1)
+  {
+    my @copy = @current;
+    push(@result, \@copy);
+    say ": Push: [", join(",", @current), "]" if $verbose;
+    @current = ();
+  }
+
+  die "Not sorted ($current < $i)" unless $i > $current;
+  
+  say ": Candidate: $i" if $verbose;
+  
+  push(@current, $i);
+  $current = $i;
+}
+
+push(@result, \@current) if @current;
+
+say "(", join(", ", map { "[" . join(", ", @$_) . "]" } @result), ")";
+
diff --git a/challenge-131/arne-sommer/perl/find-pairs-perl b/challenge-131/arne-sommer/perl/find-pairs-perl
new file mode 100755
index 0000000000..e5d25114a9
--- /dev/null
+++ b/challenge-131/arne-sommer/perl/find-pairs-perl
@@ -0,0 +1,41 @@
+#! /usr/bin/env perl
+
+use strict;
+use warnings;
+use feature 'say';
+
+use Getopt::Long;
+use Perl6::Junction 'any';
+
+my $verbose = 0;
+
+GetOptions("verbose" => \$verbose);
+
+my $pairs  = shift(@ARGV) // '""[]()';
+my $search = shift(@ARGV) // '"I like (parens) and the Apple ][+" they said.';
+
+my @pairs  = split(//, $pairs);
+my @search = split(//, $search);
+
+my @open;
+my @close;
+
+for my $index (0 .. @pairs -1)
+{
+  $index % 2 ? push(@open, $pairs[$index]) : push(@close, $pairs[$index]);
+}
+
+say ": Open: @open"  if $verbose;
+say ": Close @close" if $verbose;
+
+my $open  = "";
+my $close = "";
+
+for my $char (@search)
+{
+  $open  .= $char if any(@open)  eq $char;
+  $close .= $char if any(@close) eq $char;
+}
+
+say $open;
+say $close;
diff --git a/challenge-131/arne-sommer/raku/ch-1.raku b/challenge-131/arne-sommer/raku/ch-1.raku
new file mode 100755
index 0000000000..2b7bcf7551
--- /dev/null
+++ b/challenge-131/arne-sommer/raku/ch-1.raku
@@ -0,0 +1,38 @@
+#! /usr/bin/env raku
+
+multi MAIN (Str $input = "1 2 3 6 7 8 9", :v(:$verbose))
+{
+  my @input = $input.words;
+  MAIN(@input, :$verbose);
+}
+
+multi MAIN (*@input where @input.elems > 1 && all(@input) ~~ /^\d+$/, :v(:$verbose))
+{
+  die "Not sorted" unless [<] @input;
+
+  my @result;
+  my $current = @input.shift;
+  my @current = $current,;
+
+  say ": Candidate: $current" if $verbose;
+
+  for @input -> $i
+  {
+    if $i > $current +1
+    {
+      @result.push: @current.clone;
+      say ": Push: [", @current.join(","), "]" if $verbose;
+      @current = ();
+    }
+  
+    say ": Candidate: $i" if $verbose;
+  
+    @current.push: $i;
+    $current = $i;
+  }
+
+  @result.push: @current if @current;
+
+  say '(' ~ @result.map({ '[' ~ @$_.join(', ') ~ ']' }).join(', ') ~ ')';
+  
+}
diff --git a/challenge-131/arne-sommer/raku/ch-2.raku b/challenge-131/arne-sommer/raku/ch-2.raku
new file mode 100755
index 0000000000..bb56753653
--- /dev/null
+++ b/challenge-131/arne-sommer/raku/ch-2.raku
@@ -0,0 +1,25 @@
+#! /usr/bin/env raku
+
+unit sub MAIN ($pairs = '""[]()',
+               $search = '"I like (parens) and the Apple ][+" they said.',
+               :v(:$verbose));
+
+my @pairs = $pairs.comb;
+
+my @open  = @pairs[0, 2 ... *];
+my @close = @pairs[1, 3 ... *];
+
+say ": Open: @open[]"  if $verbose;
+say ": Close @close[]" if $verbose;
+
+my $open  = "";
+my $close = "";
+
+for $search.comb -> $char
+{
+  $open  ~= $char if any(@open)  eq $char;
+  $close ~= $char if any(@close) eq $char;
+}
+
+say $open;
+say $close;
diff --git a/challenge-131/arne-sommer/raku/coar b/challenge-131/arne-sommer/raku/coar
new file mode 100755
index 0000000000..10af3d3e8a
--- /dev/null
+++ b/challenge-131/arne-sommer/raku/coar
@@ -0,0 +1,37 @@
+#! /usr/bin/env raku
+
+multi MAIN (Str $input = "1 2 3 6 7 8 9", :v(:$verbose))
+{
+  my @input = $input.words;
+  MAIN(@input, :$verbose);
+}
+
+multi MAIN (*@input where @input.elems > 1 && all(@input) ~~ /^\d+$/, :v(:$verbose))
+{
+  die "Not sorted" unless [<] @input;
+
+  my @result;
+  my $current = @input.shift;
+  my @current = $current,;
+
+  say ": Candidate: $current" if $verbose;
+
+  for @input -> $i
+  {
+    if $i > $current +1
+    {
+      @result.push: @current.clone;
+      say ": Push: [", @current.join(","), "]" if $verbose;
+      @current = ();
+    }
+  
+    say ": Candidate: $i" if $verbose;
+  
+    @current.push: $i;
+    $current = $i;
+  }
+
+  @result.push: @current if @current;
+
+  say @result;
+}
diff --git a/challenge-131/arne-sommer/raku/coar-fixed b/challenge-131/arne-sommer/raku/coar-fixed
new file mode 100755
index 0000000000..2b7bcf7551
--- /dev/null
+++ b/challenge-131/arne-sommer/raku/coar-fixed
@@ -0,0 +1,38 @@
+#! /usr/bin/env raku
+
+multi MAIN (Str $input = "1 2 3 6 7 8 9", :v(:$verbose))
+{
+  my @input = $input.words;
+  MAIN(@input, :$verbose);
+}
+
+multi MAIN (*@input where @input.elems > 1 && all(@input) ~~ /^\d+$/, :v(:$verbose))
+{
+  die "Not sorted" unless [<] @input;
+
+  my @result;
+  my $current = @input.shift;
+  my @current = $current,;
+
+  say ": Candidate: $current" if $verbose;
+
+  for @input -> $i
+  {
+    if $i > $current +1
+    {
+      @result.push: @current.clone;
+      say ": Push: [", @current.join(","), "]" if $verbose;
+      @current = ();
+    }
+  
+    say ": Candidate: $i" if $verbose;
+  
+    @current.push: $i;
+    $current = $i;
+  }
+
+  @result.push: @current if @current;
+
+  say '(' ~ @result.map({ '[' ~ @$_.join(', ') ~ ']' }).join(', ') ~ ')';
+  
+}
diff --git a/challenge-131/arne-sommer/raku/find-pairs b/challenge-131/arne-sommer/raku/find-pairs
new file mode 100755
index 0000000000..bb56753653
--- /dev/null
+++ b/challenge-131/arne-sommer/raku/find-pairs
@@ -0,0 +1,25 @@
+#! /usr/bin/env raku
+
+unit sub MAIN ($pairs = '""[]()',
+               $search = '"I like (parens) and the Apple ][+" they said.',
+               :v(:$verbose));
+
+my @pairs = $pairs.comb;
+
+my @open  = @pairs[0, 2 ... *];
+my @close = @pairs[1, 3 ... *];
+
+say ": Open: @open[]"  if $verbose;
+say ": Close @close[]" if $verbose;
+
+my $open  = "";
+my $close = "";
+
+for $search.comb -> $char
+{
+  $open  ~= $char if any(@open)  eq $char;
+  $close ~= $char if any(@close) eq $char;
+}
+
+say $open;
+say $close;