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/*
* ept-cache - Commandline interface to the ept library
*
* Copyright (C) 2007 Enrico Zini <enrico@debian.org>
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef EPTCACHE_UTILS_H
#define EPTCACHE_UTILS_H
#include <string>
#include <ostream>
#include <wibble/singleton.h>
#include <wibble/empty.h>
namespace std {
// Facilities for outputting a tag set
template<typename TAG, typename _Traits>
basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& out, const std::set<TAG>& tags)
{
for (typename std::set<TAG>::const_iterator i = tags.begin();
i != tags.end(); i++)
if (i == tags.begin())
out << i->fullname();
else
out << ", " << i->fullname();
return out;
}
// Facilities for outputting a wibble::Singleton
template<typename TAG, typename _Traits>
basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& out, const wibble::Singleton<TAG>& tags)
{
out << *tags.begin();
return out;
}
// Facilities for outputting a wibble::Empty
template<typename TAG, typename _Traits>
basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& out, const wibble::Empty<TAG>&)
{
return out;
}
}
// Convert a string to lower case
static inline std::string toLower(const std::string& s)
{
std::string res;
for (std::string::const_iterator i = s.begin(); i != s.end(); ++i)
res += tolower(*i);
return res;
}
#endif
// vim:set ts=4 sw=4:
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