diff options
| -rw-r--r-- | challenge-099/simon-proctor/raku/ch-1.raku | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/challenge-099/simon-proctor/raku/ch-1.raku b/challenge-099/simon-proctor/raku/ch-1.raku new file mode 100644 index 0000000000..5c5b47b161 --- /dev/null +++ b/challenge-099/simon-proctor/raku/ch-1.raku @@ -0,0 +1,28 @@ +#!/usr/bin/env raku + +use v6; + +#| Given a string and a simple pattern see if the string matches the pattern +multi sub MAIN( + Str $S, #= String to check + Str $P, #={ Pattern to match : +? - Matches a single character : +* - Matches any number of characters +} +) { + my $regex = generate-regex( $P ); + say $S.match($regex) ?? 1 !! 0; +} + +sub generate-regex( $P ) { + my @chars = [ '^', |$P.comb.map( + -> $c { + given $c { + when "*" { ".*" }; + when "?" { "." }; + default { "'$c'" }; + } + } + ), '$' ]; + return rx/<{@chars.join(" ")}>/; +} |
