#!/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: 02.12.2015 14:14:02
#     REVISION: ---
#===============================================================================

use strict;
use warnings;
use utf8;

# Add own module
use searchengine;

# For dumping data
use Data::Dumper;

# 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 $stoplistFile = "stoplist.txt";
my %stoplist;

buildStoplist($stoplistFile, \%stoplist);

for (my $i = 1; $i <= 4; $i++)
{
	my $wordFileName = 'doc.einfach/doc'.$i.'.txt';  # input file name

	open  my $wordFile, '<', $wordFileName
		or die "$0 : failed to open  input file '$wordFileName' : $!\n";

	# Read in slurp mode
	my $fileContent = do{
		local $/ = undef;
		<$wordFile>;
	};

	close  $wordFile
		or warn "$0 : failed to close input file '$wordFileName' : $!\n";

	print $wordFileName . "\n";
	print Dumper(getWords($fileContent, \%stoplist));
}