2 Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include "raw_subtitle.h"
25 using boost::optional;
29 sub::collect (list<RawSubtitle> raw)
35 optional<Subtitle> current;
36 for (list<RawSubtitle>::const_iterator i = raw.begin (); i != raw.end(); ++i) {
37 if (current && current->same_metadata (*i)) {
38 /* This RawSubtitle can be added to current... */
39 if (!current->lines.empty() && current->lines.back().same_metadata (*i)) {
40 /* ... and indeed to its last line */
41 current->lines.back().blocks.push_back (Block (*i));
43 /* ... as a new line */
44 current->lines.push_back (Line (*i));
47 /* We must start a new Subtitle */
49 out.push_back (current.get ());
51 current = Subtitle (*i);
56 out.push_back (current.get ());