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package Ninka;
use strict;
use warnings;
use Ninka::FileCleaner;
use Ninka::CommentExtractor;
use Ninka::LicenseMatcher;
use Ninka::SentenceExtractor;
use Ninka::SentenceFilter;
use Ninka::SentenceTokenizer;
our $VERSION = '1.3';
sub process_file {
my ($input_file, $create_intermediary_files, $verbose) = @_;
print STDERR "analysing file [$input_file]\n" if $verbose;
if (not (-f $input_file)) {
print STDERR "file [$input_file] is not a file\n";
return;
}
my %common_parameters = (verbose => $verbose);
my %parameters_step0 = (%common_parameters, input_file => $input_file);
my $cleaned_input_file = Ninka::FileCleaner->new(%parameters_step0)->execute;
my %parameters_step1 = (%common_parameters, input_file => $cleaned_input_file);
my $comments = Ninka::CommentExtractor->new(%parameters_step1)->execute();
my %parameters_step2 = (%common_parameters, comments => $comments);
my $sentences_ref = Ninka::SentenceExtractor->new(%parameters_step2)->execute();
my %parameters_step3 = (%common_parameters, sentences => $sentences_ref);
my ($good_sentences_ref, $bad_sentences_ref) = Ninka::SentenceFilter->new(%parameters_step3)->execute();
my %parameters_step4 = (%common_parameters, sentences => $good_sentences_ref);
my $license_tokens_ref = Ninka::SentenceTokenizer->new(%parameters_step4)->execute();
my %parameters_step5 = (%common_parameters, license_tokens => $license_tokens_ref);
my $license_result = Ninka::LicenseMatcher->new(%parameters_step5)->execute();
if ($create_intermediary_files) {
create_intermediary_file($input_file, 'comments', $comments);
create_intermediary_file($input_file, 'sentences', join("\n", @$sentences_ref));
create_intermediary_file($input_file, 'goodsent', join("\n", @$good_sentences_ref));
create_intermediary_file($input_file, 'badsent', join("\n", @$bad_sentences_ref));
create_intermediary_file($input_file, 'senttok', join("\n", @$license_tokens_ref));
create_intermediary_file($input_file, 'license', $license_result);
}
return $license_result;
}
sub create_intermediary_file {
my ($input_file, $output_extension, $content) = @_;
my $output_file = "$input_file.$output_extension";
open my $output_fh, '>', $output_file or die "can't create output file [$output_file]: $!";
print $output_fh $content;
close $output_fh;
}
1;
__END__
=head1 NAME
Ninka - source file license identification tool
=head1 SYNOPSIS
use Ninka;
my $input_file = 'some/path/file_of_interest';
my $create_intermediary_files = 0;
my $verbose = 0;
my $license_result = Ninka::process_file($input_file, $create_intermediary_files, $verbose);
=head1 DESCRIPTION
Scans a source file and returns the found licenses.
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2009-2014 Yuki Manabe and Daniel M. German
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
=cut
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