From 0963991c500b8bee7bda431453859905db9c3922 Mon Sep 17 00:00:00 2001
From: Ysmael Ebreo <Ysmael.Ebreo@latticesemi.com>
Date: Sat, 12 Oct 2019 02:54:13 +0800
Subject: Added perl6 solutions for ch#29-1 and 2

---
 challenge-029/yet-ebreo/perl5/ch-1.pl |   2 +-
 challenge-029/yet-ebreo/perl5/ch-2.pl |   4 +++-
 challenge-029/yet-ebreo/perl6/ch-1.p6 |  43 ++++++++++++++++++++++++++++++++++
 challenge-029/yet-ebreo/perl6/ch-2.p6 |  36 ++++++++++++++++++++++++++++
 challenge-029/yet-ebreo/perl6/fib.so  | Bin 0 -> 48344 bytes
 5 files changed, 83 insertions(+), 2 deletions(-)
 create mode 100644 challenge-029/yet-ebreo/perl6/ch-1.p6
 create mode 100644 challenge-029/yet-ebreo/perl6/ch-2.p6
 create mode 100644 challenge-029/yet-ebreo/perl6/fib.so

diff --git a/challenge-029/yet-ebreo/perl5/ch-1.pl b/challenge-029/yet-ebreo/perl5/ch-1.pl
index a0392cc0d0..46d8fc7865 100644
--- a/challenge-029/yet-ebreo/perl5/ch-1.pl
+++ b/challenge-029/yet-ebreo/perl5/ch-1.pl
@@ -36,7 +36,7 @@ sub expand {
         my ($l,$m,$r) = ($`,$1,$');
         # The captured value stored in $m was split using comma(,) as delimiter
         # The resulting list was used in a for loop
-        for (split ",", $m) {
+        for (",$m"=~/,([^,]*)/g) {
             #A new string containing the prematch, a value from the split operation of $m
             #and the postmatch will be used in the recursive function.
             #The process will be repeated until...
diff --git a/challenge-029/yet-ebreo/perl5/ch-2.pl b/challenge-029/yet-ebreo/perl5/ch-2.pl
index fbb28cf5d8..4c8b959c50 100644
--- a/challenge-029/yet-ebreo/perl5/ch-2.pl
+++ b/challenge-029/yet-ebreo/perl5/ch-2.pl
@@ -1,4 +1,6 @@
-
+#!/usr/bin/env perl
+# Write a script to demonstrate calling a C function. 
+# It could be any user defined or standard C function.
 use strict;
 use warnings;
 use feature 'say';
diff --git a/challenge-029/yet-ebreo/perl6/ch-1.p6 b/challenge-029/yet-ebreo/perl6/ch-1.p6
new file mode 100644
index 0000000000..71d2c26c6a
--- /dev/null
+++ b/challenge-029/yet-ebreo/perl6/ch-1.p6
@@ -0,0 +1,43 @@
+#!/usr/bin/env perl
+# Write a script to demonstrate brace expansion. 
+# For example, script would take command line argument 
+# Perl {Daily,Weekly,Monthly,Yearly} Challenge and should expand it and print like below:
+#   Perl Daily Challenge
+#   Perl Weekly Challenge
+#   Perl Monthly Challenge
+#   Perl Yearly Challenge
+
+sub MAIN (
+    $string     #= String containing braces "{}" to expand
+) {
+    my $mstring = $string;
+    $mstring~~s:g/\{\}//;
+    expand($mstring);
+}
+
+sub expand ($string) {
+    #The string will be stored in $string
+    my $mstring = $string;
+
+    #- Regex was used to check if the string contains matching braces
+    #- Notice that [^{}]* instead of a simple .* to match the contents of the braces
+    #      this is to make sure that the inner most brace is processed first
+    #- The matching string was captured using () and will be stored in $1
+    if ($mstring ~~ /\{(<-[{}]>*)\}/) {
+        # The captured value, the prematch and postmatch were stored
+        # in variables $l,$m and $r respectively
+        my ($l,$m,$r) = ($/.prematch,$0,$/.postmatch);
+        # The captured value stored in $m was split using comma(,) as delimiter
+        # The resulting list was used in a for loop
+        for ($m.split(",")) {
+            #A new string containing the prematch, a value from the split operation of $m
+            #and the postmatch will be used in the recursive function.
+            #The process will be repeated until...
+            expand($l~$_~$r);
+        }
+    } else {
+        #The string does not have matching braces.
+        #Then final string will be printed
+        say $mstring;
+    }
+}
\ No newline at end of file
diff --git a/challenge-029/yet-ebreo/perl6/ch-2.p6 b/challenge-029/yet-ebreo/perl6/ch-2.p6
new file mode 100644
index 0000000000..867c17daa2
--- /dev/null
+++ b/challenge-029/yet-ebreo/perl6/ch-2.p6
@@ -0,0 +1,36 @@
+use NativeCall;
+use experimental :cached;
+sub fib(int32) returns int32 is native('fib.so') {*}
+
+sub MAIN () {
+
+    my $start = now;
+    print (perl_fib($_)~" ") for 1..36;
+
+    say "\nRun Time (Perl): "~(now - $start)~" sec\n";
+
+    $start = now;
+    print (perl_fib_cached($_)~" ") for 1..36;
+
+    say "\nRun Time (Perl-Cached): "~(now - $start)~" sec\n";
+
+    $start = now;
+    print (fib($_)~" ") for 1..36;
+ 
+    say "\nRun Time: (NativeCall)"~(now - $start)~" sec\n";
+}
+
+sub perl_fib($n)  { ($n == 0) ?? 0 !! ($n == 1) ?? 1 !! perl_fib($n-1)+perl_fib($n-2) }
+sub perl_fib_cached($n) is cached { ($n == 0) ?? 0 !! ($n == 1) ?? 1 !! perl_fib_cached($n-1)+perl_fib_cached($n-2) }
+
+
+# perl6 .\ch-2.p6 32
+# 1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987 1597 2584 4181 6765 10946 17711 28657 46368 75025 121393 196418 317811 514229 832040 1346269 2178309 3524578 5702887 9227465 14930352
+# Run Time (Perl): 74.794843 sec
+#
+# 1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987 1597 2584 4181 6765 10946 17711 28657 46368 75025 121393 196418 317811 514229 832040 1346269 2178309 3524578 5702887 9227465 14930352
+# Run Time (Perl-Cached): 0.029755 sec
+#
+# 1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987 1597 2584 4181 6765 10946 17711 28657 46368 75025 121393 196418 317811 514229 832040 1346269 2178309 3524578 5702887 9227465 14930352
+# Run Time: (NativeCall)0.31090124 sec
+
diff --git a/challenge-029/yet-ebreo/perl6/fib.so b/challenge-029/yet-ebreo/perl6/fib.so
new file mode 100644
index 0000000000..95cef59a3c
Binary files /dev/null and b/challenge-029/yet-ebreo/perl6/fib.so differ
-- 
cgit