/*
- lilypond-version.hh -- declare LilyPond_version
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1998--2015 Jan Nieuwenhuizen <janneke@gnu.org>
- (c) 1998--2007 Jan Nieuwenhuizen <janneke@gnu.org>
+ LilyPond 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 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond 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 LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LILYPOND_VERSION_HH
#define LILYPOND_VERSION_HH
#include "std-string.hh"
+#include "compare.hh"
struct Lilypond_version
{
Lilypond_version (int major, int minor, int patch);
- Lilypond_version (string str);
+ Lilypond_version (const string &str);
string to_string () const;
- operator int () const;
+ operator bool () const;
+ static int compare (const Lilypond_version &, const Lilypond_version &);
int major_;
int minor_;
string extra_patch_string_;
};
+INSTANTIATE_COMPARE (const Lilypond_version &, Lilypond_version::compare);
+
extern Lilypond_version oldest_version;
#endif // LILYPOND_VERSION_HH