// boost/chrono/stopwatches/formatters/base_formatter.hpp ------------------------------------------------------------// // Copyright 2011 Vicente J. Botet Escriba // Distributed under the Boost Software License, Version 1.0. // See http://www.boost.org/LICENSE_1_0.txt // See http://www.boost.org/libs/chrono/stopwatches for documentation. #ifndef BOOST_CHRONO_STOPWATCHES_FORMATTERS_BASE_FORMATTER_HPP #define BOOST_CHRONO_STOPWATCHES_FORMATTERS_BASE_FORMATTER_HPP #include <boost/chrono/io/duration_style.hpp> #include <boost/chrono/duration.hpp> #include <boost/chrono/chrono_io.hpp> #include <boost/cstdint.hpp> #include <iostream> #include <iomanip> namespace boost { namespace chrono { template<typename CharT = char, typename Traits = std::char_traits<CharT> > class base_formatter { base_formatter& operator=(base_formatter const& rhs) ; public: typedef std::basic_ostream<CharT, Traits> ostream_type; base_formatter() : precision_(3), os_(std::cout), duration_style_(duration_style::symbol) { } base_formatter(ostream_type& os) : precision_(3), os_(os), duration_style_(duration_style::symbol) { } void set_precision(std::size_t precision) { precision_ = precision; if (precision_ > 9) precision_ = 9; // sanity check } void set_os(ostream_type& os) { os_ = os; } void set_duration_style(duration_style style) { duration_style_ = style; } protected: std::size_t precision_; ostream_type & os_; duration_style duration_style_; }; } // namespace chrono } // namespace boost #endif