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/**
** \file misc/separator.hh
** \brief Output containers with a separator between items.
*/
#pragma once
#include <iosfwd>
#include <utility>
namespace misc
{
template <class C, typename S> class separator
{
public:
separator(const C& c, const S& s);
std::ostream& operator()(std::ostream& o) const;
private:
const C& container_;
const S& separator_;
};
/// Shorthand to create separator(c, s).
template <class C, typename S>
separator<C, S> separate(const C& c, const S& s);
/// Shorthand to create separator(c, '\n').
template <class C> separator<C, char> separate(const C& c);
/// Output the separator object \a s on \a ostr.
template <class C, typename S>
inline std::ostream& operator<<(std::ostream& ostr, const separator<C, S>& s);
/// Output the pair \a p on \a ostr.
/// Usefull if you want to to use a std::pair("something", misc::iendl)
/// as your separator.
template <class A, typename B>
inline std::ostream& operator<<(std::ostream& ostr, const std::pair<A, B>& p);
} // namespace misc
#include <misc/separator.hxx>
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