Challenge 99 - Raku

3 files changed, 55 insertions, 0 deletions

diff --git a/challenge-099/aaronreidsmith/blog.txt b/challenge-099/aaronreidsmith/blog.txt
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+++ b/challenge-099/aaronreidsmith/blog.txt
@@ -0,0 +1 @@
+https://aaronreidsmith.github.io/blog/perl-weekly-challenge-099/
diff --git a/challenge-099/aaronreidsmith/raku/ch-1.raku b/challenge-099/aaronreidsmith/raku/ch-1.raku
new file mode 100644
index 0000000000..7fd01ed7ac
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+++ b/challenge-099/aaronreidsmith/raku/ch-1.raku
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+#!/usr/bin/env raku
+
+sub challenge(Str $S, Str $P) returns Int {
+    my $regex = '^' ~ $P.trans(['*', '?'] => ['.*', '.']) ~ '$';
+    ($S ~~ /<$regex>/).Bool.Int;
+}
+
+multi sub MAIN(Str $S, Str $P) {
+    say challenge($S, $P);
+}
+
+multi sub MAIN(Bool :$test) {
+    use Test;
+
+    my @tests = (
+        ('abcde', 'a*e'  , 1),
+        ('abcde', 'a*d'  , 0),
+        ('abcde', '?b*d' , 0),
+        ('abcde', 'a*c?e', 1),
+        ('acde' , 'a*c?e', 1)  # Treat '*' as '0 or more'
+    );
+
+    for @tests -> ($S, $P, $expected) {
+        is(challenge($S, $P), $expected);
+    }
+
+    done-testing;
+}
diff --git a/challenge-099/aaronreidsmith/raku/ch-2.raku b/challenge-099/aaronreidsmith/raku/ch-2.raku
new file mode 100644
index 0000000000..376d3c46dd
--- /dev/null
+++ b/challenge-099/aaronreidsmith/raku/ch-2.raku
@@ -0,0 +1,26 @@
+#!/usr/bin/env raku
+
+sub challenge(Str $S, Str $T) returns Int {
+    my $regex = $T.comb.join('.*');
+    ($S ~~ m:exhaustive/<$regex>/).Int;
+}
+
+multi sub MAIN(Str $S, Str $T) {
+    say challenge($S, $T);
+}
+
+multi sub MAIN(Bool :$test) {
+    use Test;
+
+    my @tests = (
+        ('littleit', 'lit', 5),
+        ('london'  , 'lon', 3)
+    );
+
+    for @tests -> ($S, $T, $expected) {
+        is(challenge($S, $T), $expected);
+    }
+
+    done-testing;
+}
+