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queue/Save: move code to LoadQueueSong()

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This commit is contained in:
Max Kellermann 2019-09-05 20:51:19 +02:00
parent 57808d1a1b
commit b03e4ae692
1 changed files with 21 additions and 16 deletions
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37
src/queue/QueueSave.cxx
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@ -73,6 +73,26 @@ queue_save(BufferedOutputStream &os, const Queue &queue)
} }
} }
static std::unique_ptr<DetachedSong>
LoadQueueSong(TextFile &file, const char *line)
{
std::unique_ptr<DetachedSong> song;
if (const char *p = StringAfterPrefix(line, SONG_BEGIN)) {
const char *uri = p;
return song_load(file, uri);
} else {
char *endptr;
long ret = strtol(line, &endptr, 10);
if (ret < 0 || *endptr != ':' || endptr[1] == 0)
throw std::runtime_error("Malformed playlist line in state file");
const char *uri = endptr + 1;
return std::make_unique<DetachedSong>(uri);
}
}
void void
queue_load_song(TextFile &file, const SongLoader &loader, queue_load_song(TextFile &file, const SongLoader &loader,
const char *line, Queue &queue) const char *line, Queue &queue)
@ -90,22 +110,7 @@ queue_load_song(TextFile &file, const SongLoader &loader,
return; return;
} }
std::unique_ptr<DetachedSong> song; auto song = LoadQueueSong(file, line);
if ((p = StringAfterPrefix(line, SONG_BEGIN))) {
const char *uri = p;
song = song_load(file, uri);
} else {
char *endptr;
long ret = strtol(line, &endptr, 10);
if (ret < 0 || *endptr != ':' || endptr[1] == 0)
throw std::runtime_error("Malformed playlist line in state file");
const char *uri = endptr + 1;
song = std::make_unique<DetachedSong>(uri);
}
if (!playlist_check_translate_song(*song, nullptr, loader)) if (!playlist_check_translate_song(*song, nullptr, loader))
return; return;