version.h

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//
// Copyright (c) 2013 by Ben Morgan <bmorgan.warwick@gmail.com>
// Copyright (c) 2013 by The University of Warwick
//
// This file is part of emfield.
//
// emfield 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.
//
// emfield 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 emfield.  If not, see <http://www.gnu.org/licenses/>.

#ifndef EMFIELD_VERSION_H
#define EMFIELD_VERSION_H

// Standard Library:
#include <string>

//----------------------------------------------------------------------
// - Compile Time API
#define EMFIELD_VERSION_MAJOR 2

#define EMFIELD_VERSION_MINOR 2

#define EMFIELD_VERSION_PATCH 0

#define EMFIELD_ENCODE_VERSION(major, minor, patch) (                   \
                                                     ((major) * 10000)  \
                                                     + ((minor) *   100) \
                                                     + ((patch) *     1))

#define EMFIELD_VERSION EMFIELD_ENCODE_VERSION(                         \
                                               EMFIELD_VERSION_MAJOR,   \
                                               EMFIELD_VERSION_MINOR,   \
                                               EMFIELD_VERSION_PATCH)

#define EMFIELD_LIB_VERSION "2.2.0"

#define EMFIELD_IS_AT_LEAST(major,minor,patch) (                        \
                                                EMFIELD_VERSION >=      \
                                                EMFIELD_ENCODE_VERSION(major,minor,patch))

//----------------------------------------------------------------------
// Runtime API
namespace emfield {

  struct version {
    static int get_major();

    static int get_minor();

    static int get_patch();

    static std::string get_version();

    static bool is_at_least(int major, int minor, int patch);

    static bool has_feature(const std::string& feature);
  };

} // namespace emfield

#endif // EMFIELD_VERSION_H

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