libcruft-util/version.hpp

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/*
* This file is part of libgim.
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*
* libgim is free software: you can redistribute it and/or modify it under the
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* 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.
*
* libgim is distributed in the hope that it will be useful, but WITHOUT ANY
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* 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 libgim. If not, see <http://www.gnu.org/licenses/>.
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*
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* Copyright 2010 Danny Robson <danny@nerdcruft.net>
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*/
#ifndef __UTIL_VERSION_HPP
#define __UTIL_VERSION_HPP
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#include <array>
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#include <string>
#include <iostream>
namespace util {
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struct version {
enum release_t {
RELEASE_ALPHA,
RELEASE_BETA,
RELEASE_GAMMA,
RELEASE_PRODUCTION
};
version ();
version (unsigned int _major, unsigned int _minor);
version (const std::string& str);
version (const char *str);
void sanity (void) const;
enum {
OFFSET_MAJOR = 0,
OFFSET_MINOR = 1,
OFFSET_POINT = 2,
OFFSET_BUILD = 3,
NUM_OFFSETS
};
unsigned major (void) const { return values[OFFSET_MAJOR]; }
unsigned minor (void) const { return values[OFFSET_MINOR]; }
unsigned point (void) const { return values[OFFSET_POINT]; }
unsigned build (void) const { return values[OFFSET_BUILD]; }
std::array<unsigned int, NUM_OFFSETS> values;
size_t size;
release_t release;
static version parse (const std::string&);
static version parse (const char*);
bool operator < (const version& rhs) const;
bool operator > (const version& rhs) const;
bool operator >= (const version& rhs) const;
bool operator <= (const version& rhs) const;
bool operator == (const version& rhs) const;
};
}
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std::ostream& operator<< (std::ostream& os, const util::version& rhs);
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#endif // __VERSION_HPP