Solution for challenge 099

2 files changed, 82 insertions, 0 deletions

diff --git a/challenge-099/mimosinnet/raku/ch-1.raku b/challenge-099/mimosinnet/raku/ch-1.raku
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+# https://perlweeklychallenge.org/blog/perl-weekly-challenge-099/
+
+#|
+sub challenge( $string, $pattern is copy ) {
+  $pattern = '^' ~ $pattern.trans( [ '*', '?' ] => [ '.*' , '.' ]) ~ '$' ;
+  $string ~~ /<$pattern>/ ?? 1 !! 0;
+}
+
+multi sub MAIN( $string, $pattern ) {
+  say 'Input: $S = "',$string,'" $P = "', $pattern, '"';
+  say 'Output: ',challenge($string, $pattern),"\n";
+}
+
+multi sub MAIN( 'challenge' ) {
+  my @challenge = (
+    ( 'abcde', 'a*e'),
+    ( 'abcde', 'a*d'),
+    ( 'abcde', '?b*d'),
+    ( 'abcde', 'a*c?e'),
+  );
+
+  for @challenge -> ($a, $b) {
+    MAIN($a,$b);
+  }
+}
+
+multi sub MAIN( 'test' ) {
+  use Test;
+
+  my @tests = (
+    ( 'abcde', 'a*e',    1),
+    ( 'abcde', 'a*d',    0),
+    ( 'abcde', '?b*d',   0),
+    ( 'abcde', 'a*c?ei', 0),
+  );
+
+  for @tests -> ($a, $b, $c) {
+    is challenge($a, $b), $c;
+  }
+ 
+}
diff --git a/challenge-099/mimosinnet/raku/ch-2.raku b/challenge-099/mimosinnet/raku/ch-2.raku
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+# https://perlweeklychallenge.org/blog/perl-weekly-challenge-099/
+
+# I have been stuck for a while in this challenge,
+# and I have looked at aaronreidsmith solution.
+# This is based on aaronreidsmith.
+
+#|
+sub challenge( $string, $pattern is copy ) {
+  $pattern = $pattern.comb.join('.*') ;
+  $string.match( /<$pattern>/, :exhaustive).elems;
+}
+
+multi sub MAIN( $string, $pattern ) {
+  say 'Input: $S = "',$string,'", $T = "',$pattern,'"';
+  say 'Output: ',challenge($string,$pattern),"\n";
+}
+
+multi sub MAIN( 'challenge' ) {
+  my @challenge = (
+    ( 'littleit', 'lit' ),
+    ( 'london'  , 'lon' )
+  );
+
+  for @challenge -> ($a, $b) {
+    MAIN( $a, $b);
+  }
+}
+
+multi sub MAIN( 'test' ) {
+  use Test;
+
+  my @test = (
+    ( 'littleit', 'lit', 5 ),
+    ( 'london'  , 'lon', 3 )
+  );
+
+  for @test -> ($a, $b, $c) {
+    is challenge( $a, $b), $c;
+  }
+ 
+}