diff options
| -rw-r--r-- | challenge-063/jaldhar-h-vyas/blog.txt | 1 | ||||
| -rwxr-xr-x | challenge-063/jaldhar-h-vyas/perl/ch-1.pl | 27 | ||||
| -rwxr-xr-x | challenge-063/jaldhar-h-vyas/perl/ch-2.pl | 20 | ||||
| -rwxr-xr-x | challenge-063/jaldhar-h-vyas/raku/ch-1.p6 | 11 | ||||
| -rwxr-xr-x | challenge-063/jaldhar-h-vyas/raku/ch-2.p6 | 16 |
5 files changed, 75 insertions, 0 deletions
diff --git a/challenge-063/jaldhar-h-vyas/blog.txt b/challenge-063/jaldhar-h-vyas/blog.txt new file mode 100644 index 0000000000..715f7ff894 --- /dev/null +++ b/challenge-063/jaldhar-h-vyas/blog.txt @@ -0,0 +1 @@ +https://www.braincells.com/perl/2020/06/perl_weekly_challenge_week_63.html diff --git a/challenge-063/jaldhar-h-vyas/perl/ch-1.pl b/challenge-063/jaldhar-h-vyas/perl/ch-1.pl new file mode 100755 index 0000000000..7f9108a180 --- /dev/null +++ b/challenge-063/jaldhar-h-vyas/perl/ch-1.pl @@ -0,0 +1,27 @@ +#!/usr/bin/perl +use warnings; +use strict; +use 5.010; + +sub last_word { + my ($string, $regexp) = @_; + if (ref($regexp) ne 'Regexp') { + die "Not a regexp!"; + } + my $result = undef; + + for my $word (reverse split /\s+/, $string) { + if ($word =~ $regexp) { + $result = $word; + last; + } + } + + return $result; +} + + +say last_word(' hello world', qr/[ea]l/) // 'undef'; # 'hello' +say last_word("Don't match too much, Chet!", qr/ch.t/i) // 'undef'; # 'Chet!' +say last_word("spaces in regexp won't match", qr/in re/) // 'undef'; # undef +say last_word( join(' ', 1..1e6), qr/^(3.*?){3}/) // 'undef'; # '399933'
\ No newline at end of file diff --git a/challenge-063/jaldhar-h-vyas/perl/ch-2.pl b/challenge-063/jaldhar-h-vyas/perl/ch-2.pl new file mode 100755 index 0000000000..ae7925c581 --- /dev/null +++ b/challenge-063/jaldhar-h-vyas/perl/ch-2.pl @@ -0,0 +1,20 @@ +#!/usr/bin/perl +use warnings; +use strict; +use 5.010; + +sub rotations { + my ($original) = @_; + my $word = $original; + my $word_length = length $original; + my $rotation = 0; + + do { + $rotation++; + $word .= substr $word, 0, $rotation % $word_length, q{}; + } until ($word eq $original); + + return $rotation; +} + +say rotations('xyxxy');
\ No newline at end of file diff --git a/challenge-063/jaldhar-h-vyas/raku/ch-1.p6 b/challenge-063/jaldhar-h-vyas/raku/ch-1.p6 new file mode 100755 index 0000000000..4af44f9afb --- /dev/null +++ b/challenge-063/jaldhar-h-vyas/raku/ch-1.p6 @@ -0,0 +1,11 @@ +#!/usr/bin/perl6 + +sub last_word(Str $string, Regex $regexp) { + return $string.split(/\s+/).reverse.first($regexp) // Nil; +} + + +say last_word(' hello world', rx/<[ea]>l/) // 'undef'; # 'hello' +say last_word("Don't match too much, Chet!", rx:i/ch.t/) // 'undef'; # 'Chet!' +say last_word("spaces in regexp won't match", rx/in' 're/) // 'undef'; # undef +say last_word((1 .. 1e6).join(' '), rx/^(3.*?) ** 3/) // 'undef'; # '399933'
\ No newline at end of file diff --git a/challenge-063/jaldhar-h-vyas/raku/ch-2.p6 b/challenge-063/jaldhar-h-vyas/raku/ch-2.p6 new file mode 100755 index 0000000000..cd61ee4c69 --- /dev/null +++ b/challenge-063/jaldhar-h-vyas/raku/ch-2.p6 @@ -0,0 +1,16 @@ +#!/usr/bin/perl6 + +sub rotations(Str $original) { + my $word = $original; + my $word_length = $original.chars; + my $rotation = 0; + + repeat { + $rotation++; + $word ~~ s/ ^ ( . ** { $rotation % $word_length} ) (.+)/$1$0/; + } until ($word eq $original); + + return $rotation; +} + +say rotations('xyxx');
\ No newline at end of file |
