Add a3 s3 for piped riddle solver

1 files changed, 74 insertions, 0 deletions

diff --git a/Aufgabe3/skript3.pl b/Aufgabe3/skript3.pl
new file mode 100644
index 0000000..68ed536
--- /dev/null
+++ b/Aufgabe3/skript3.pl
@@ -0,0 +1,74 @@
+#!/usr/bin/env perl 
+#===============================================================================
+#
+#         FILE: skript3.pl
+#
+#        USAGE: ./skript3.pl  
+#
+#  DESCRIPTION: 
+#
+#      OPTIONS: ---
+# REQUIREMENTS: ---
+#         BUGS: ---
+#        NOTES: ---
+#       AUTHOR: Stefan Suhren (su), suhren.stefan@fh-swf.de
+# ORGANIZATION: FH Südwestfalen, Iserlohn
+#      VERSION: 1.0
+#      CREATED: 06.11.2015 00:27:04
+#     REVISION: ---
+#===============================================================================
+
+use strict;
+use warnings;
+use utf8;
+
+# enforce utf-8 mode
+binmode (STDIN, ":encoding(UTF-8)");
+binmode (STDOUT, ":encoding(UTF-8)");
+binmode (STDERR, ":encoding(UTF-8)");
+use open ":encoding(UTF-8)";
+
+my $ERGEBNIS_file_name = "loesung.dat";
+
+# pipe commands:
+my $INPUTPIPE_command = './quadrat|';
+my $OUTPUTPIPE_command = " | sort | uniq | column > $ERGEBNIS_file_name";
+
+open my $INPUTPIPE, $INPUTPIPE_command
+	or die "$0 : failed to open pipe > $INPUTPIPE_command < : $!\n";
+
+open my $OUTPUTPIPE, $OUTPUTPIPE_command
+	or die "$0 : failed to open pipe > $OUTPUTPIPE_command < : $!\n";
+
+my	$german_file_name = 'german.lst';		# input file name
+
+open  my $germanFile, '<', $german_file_name
+	or die  "$0 : failed to open  input file '$german_file_name' : $!\n";
+
+my %german;
+
+while (my $line = <$germanFile>)
+{
+	$german{uc $line} = 0;
+}
+
+close  $germanFile
+	or warn "$0 : failed to close input file '$german_file_name' : $!\n";
+
+my @loesung;
+
+while (my $line = <$INPUTPIPE>)
+{
+	if (exists $german{uc $line})
+	{
+		push @loesung, uc $line;
+	}
+}
+
+print $OUTPUTPIPE @loesung;
+
+close $OUTPUTPIPE
+	or warn "$0 : failed to close pipe > $OUTPUTPIPE_command < : $!\n";
+close $INPUTPIPE
+	or warn "$0 : failed to close pipe > $INPUTPIPE_command < : $!\n";
+