stream_width_fixer.hpp

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/*
This code is written by kerukuro and released into public domain.
*/
 
#ifndef DIGESTPP_DETAIL_WIDTH_FIXER_HPP
#define DIGESTPP_DETAIL_WIDTH_FIXER_HPP
 
namespace digestpp
{
namespace detail
{
 
template<typename T, size_t N>
struct stream_width_fixer
{
    stream_width_fixer(T value) : v(value) {}
    T v;
};
 
template<typename T, size_t N>
std::ostream& operator<<(std::ostream& ostr, const stream_width_fixer<T, N>& value)
{
    return ostr << std::setw(N) << value.v;
}
 
 
} // namespace detail
} // namespace digestpp
 
#endif // DIGESTPP_DETAIL_WIDTH_FIXER_HPP