bat/tests/syntax-tests/highlighted/Perl/test.pl

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2020-10-12 13:21:43 +02:00
# Perl Test
# By saul-bt
# PUBLIC DOMAIN
use strict;
use warnings;
## REFERENCES ##
my @colors = ("red", "green", "blue");
# '\' can be used to get a reference
my $colorsRef = \@colors;
my %superHash = (
 "colors" => $colorsRef,
 # Also you can create an anonymous
 # array with '[]' ({} for hashes)
 # that returns the reference
 "numbers" => [1, 2, 3]
);
# Now the hash stores something like
# this: ("colors", ARRAY(0x...),
# "numbers", ARRAY(0x...))
# And you can access these arrays with:
print qq(@{$superHash{"colors"}}\n);
# To print an element:
print qq(${$superHash{"numbers"}}[0]\n);
print $superHash{"colors"} -> [0], "\n";
# Size of array:
print scalar @{$superHash{"colors"}};
## ARRAYS ##
%meh1 = (num => 0, val => 4);
%meh2 = (
 num => 1,
 val => 3
);
@mehs = (\%meh1, \%meh2);
print $mehs[0]{val};
## HANDLERS & HEREDOC ##
print "What's your name? ";
$name = <STDIN>;
chomp($name);
print <<WELCOME;
Hi $name, Where are you from?
WELCOME
$place = <STDIN>;
chomp($place);
print <<GOODBYE;
Oh, you are $name from $place...
I hear that $place is a beautiful place.
It's nice meet people like you $name.
I hope to see you soon :)
Bye $name.
GOODBYE
open (content, "<", "file.txt");
for $line (<content>) {
 print $line;
}
print "What are you looking for? ";
$numResults = 0;
$word = <STDIN>;
chomp($word);
for $line (<>) {
 if ($line =~ m/\b$word\b/i) {
 $numResults += 1;
 print "[$word FOUND]> $line\n";
 next;
 }
 print $line;
}
print "\n\n=== There are $numResults coincidences ===";
## SCRIPT ARGUMENTS ##
$nargs = $#ARGV + 1;
print "There are $nargs arguments:\n";
for $arg (@ARGV) {
 print "- $arg\n";
}
## REGEX STUFF ##
$string = "Perl is cool";
if ($string =~ m/[Pp]erl/) {
 print "Yeah";
}
elsif ($string =~ m(perl)i) {
 print "Sad";
}
else {
 print "MEH";
}
# From my dummy recreation of printf
sub checkTypes {
 my @percents = @{scalar(shift)};
 my @args = @{scalar(shift)};
 my $size = scalar(@percents);
 foreach my $n (0..$size - 1) {
 my $currArg = $args[$n];
 my $currFormat = substr($percents[$n],-1);
 
 $currFormat eq 's' && $currArg =~ m/^\D+$/ ||
 $currFormat =~ m/[dx]/ && $currArg =~ m/^\d+$/ ||
 $currFormat eq 'f' && $currArg =~ m/^\d+(?:\.\d+)?$/ or
 die "'$currArg' can't be formatted as '$currFormat'";
 }
}
## WEIRD STUFF (JAPH) ##
# VMS <3
not exp log srand xor s qq qx xor
s x x length uc ord and print chr
ord for qw q join use sub tied qx
xor eval xor print qq q q xor int
eval lc q m cos and print chr ord
for qw y abs ne open tied hex exp
ref y m xor scalar srand print qq
q q xor int eval lc qq y sqrt cos
and print chr ord for qw x printf
each return local x y or print qq
s s and eval q s undef or oct xor
time xor ref print chr int ord lc
foreach qw y hex alarm chdir kill
exec return y s gt sin sort split
@P=split//,".URRUU\c8R";@d=split//,"\nrekcah xinU / lreP rehtona tsuJ";sub p{
@p{"r$p","u$p"}=(P,P);pipe"r$p","u$p";++$p;($q*=2)+=$f=!fork;map{$P=$P[$f^ord
($p{$_})&6];$p{$_}=/ ^$P/ix?$P:close$_}keys%p}p;p;p;p;p;map{$p{$_}=~/^[P.]/&&
close$_}%p;wait until$?;map{/^r/&&<$_>}%p;$_=$d[$q];sleep rand(2)if/\S/;print
''=~('(?{'.('-)@.)@_*([]@!@/)(@)@-@),@(@@+@)'
^'][)@]`}`]()`@.@]@%[`}%[@`@!#@%[').',"})')