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version.h

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00001 #ifndef EPT_APT_VERSION_H
00002 #define EPT_APT_VERSION_H
00003 
00008 /*
00009  * Copyright (C) 2007  Enrico Zini <enrico@enricozini.org>
00010  *
00011  * This library is free software; you can redistribute it and/or
00012  * modify it under the terms of the GNU Lesser General Public
00013  * License as published by the Free Software Foundation; either
00014  * version 2.1 of the License, or (at your option) any later version.
00015  *
00016  * This library is distributed in the hope that it will be useful,
00017  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00018  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00019  * Lesser General Public License for more details.
00020  *
00021  * You should have received a copy of the GNU Lesser General Public
00022  * License along with this library; if not, write to the Free Software
00023  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
00024  */
00025 
00026 #include <string>
00027 
00028 namespace ept {
00029 namespace apt {
00030 
00040 class Version
00041 {
00042 protected:
00043     std::string m_name;
00044     std::string m_version;
00045 
00046 public:
00050     Version() {}
00051 
00055     Version(const std::string& name, const std::string& version)
00056         : m_name(name), m_version(version) {}
00057 
00061     std::string name() const { return m_name; }
00062 
00067     std::string version() const { return m_version; }
00068 
00072     std::string upstreamVersion() const;
00073 
00077     bool isValid() const { return !m_name.empty() && !m_version.empty(); }
00078 
00082     bool operator==(const Version& pkg) const { return m_name == pkg.m_name && m_version == pkg.m_version; }
00083     bool operator!=(const Version& pkg) const { return m_name != pkg.m_name || m_version != pkg.m_version; }
00084     bool operator<=(const Version& pkg) const;
00085     bool operator<(const Version& pkg) const;
00086     bool operator>=(const Version& pkg) const;
00087     bool operator>(const Version& pkg) const;
00088 };
00089 
00090 }
00091 }
00092 
00093 // vim:set ts=4 sw=4:
00094 #endif

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