/////////////////////////////////////////////////////////////////////
/// \file Version.hh
/// \brief Access the current RAT version and revision.
/// 
/// \author A. Mastbaum <mastbaum@hep.upenn.edu>
///
/// Getters for the current RAT version and revision, according to
/// git. scons writes the corresponding source files that actually
/// contain the strings. With this arrangement, changing the version
/// means recompiling that one target, not everywhere the version is
/// used.
/////////////////////////////////////////////////////////////////////

#ifndef __RAT_Version__
#define __RAT_Version__

#include <string>

namespace RAT {

/// These are defined in src/core/Version.cc, which is written by scons
/// as part of the build process.
extern const std::string RATVERSION;
extern const std::string RATREVISION;

/// Get the RAT version.
///
/// The version is a string containing the tag name. If this is not a tagged
/// release, the format is tagname-N-gSHA, where N is the number of commits
/// since tagname and SHA is an abbreviated version of the current revision
/// ID. This comes from `git describe --always --tag`.
inline const std::string GetRATVersion() { return RATVERSION; }

/// Get the RAT revision.
///
/// This is the full SHA for the current commit, which comes from
/// `git log -1 --format="%H"`
inline const std::string GetRATRevision() { return RATREVISION; }

}  // namespace RAT

#endif  // __RAT_Version__