2 Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
4 This file is part of libdcp.
6 libdcp is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 libdcp is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with libdcp. If not, see <http://www.gnu.org/licenses/>.
19 In addition, as a special exception, the copyright holders give
20 permission to link the code of portions of this program with the
21 OpenSSL library under certain conditions as described in each
22 individual source file, and distribute linked combinations
25 You must obey the GNU General Public License in all respects
26 for all of the code used other than OpenSSL. If you modify
27 file(s) with this exception, you may extend this exception to your
28 version of the file(s), but you are not obligated to do so. If you
29 do not wish to do so, delete this exception statement from your
30 version. If you delete this exception statement from all source
31 files in the program, then also delete it here.
35 #include "exceptions.h"
39 #include <libcxml/cxml.h>
40 #include <boost/algorithm/string.hpp>
45 using boost::algorithm::trim;
46 using boost::optional;
50 static vector<RatingSystem> rating_systems_list;
53 Rating::Rating (cxml::ConstNodePtr node)
54 : agency(node->string_child("Agency"))
55 , label(node->string_child("Label"))
62 Rating::as_xml (xmlpp::Element* parent) const
64 parent->add_child("Agency")->add_child_text(agency);
65 parent->add_child("Label")->add_child_text(label);
70 dcp::operator== (Rating const & a, Rating const & b)
72 return a.agency == b.agency && a.label == b.label;
79 return rating_systems_list;
84 dcp::load_rating_list(boost::filesystem::path ratings_file)
86 File f(ratings_file, "r");
88 throw FileError ("Could not open ratings file", ratings_file, errno);
91 auto get_line_no_throw = [&f, ratings_file]() -> optional<string> {
93 char* r = f.gets(buffer, sizeof(buffer));
102 auto get_line = [ratings_file, &get_line_no_throw]() {
103 auto line = get_line_no_throw();
105 throw FileError("Bad ratings file", ratings_file, -1);
110 optional<string> agency;
116 auto name = get_line();
117 auto country_and_region_names = get_line();
118 auto country_code = get_line();
120 RatingSystem system(*agency, name, country_and_region_names, country_code);
122 auto rating = get_line_no_throw();
124 /* End of the file */
127 if (rating->substr(0, 4) == "http") {
128 /* End of the system */
132 system.ratings.push_back(dcp::Rating(*agency, *rating));
135 rating_systems_list.push_back(system);