/*
 * Copyright (c) 2014 Eran Pe'er.
 *
 * This program is made available under the terms of the MIT License.
 *
 * Created on Mar 10, 2014
 */
#pragma once

#include <iosfwd>
#include <tuple>
#include <string>
#include <sstream>
#include "mockutils/Formatter.hpp"

namespace fakeit {

// helper function to print a tuple of Any size
    template<class Tuple, std::size_t N>
    struct TuplePrinter {
        static void print(std::ostream &strm, const Tuple &t) {
            TuplePrinter<Tuple, N - 1>::print(strm, t);
            strm << ", " << fakeit::Formatter<decltype(std::get<N - 1>(t))>::format(std::get<N - 1>(t));
        }
    };

    template<class Tuple>
    struct TuplePrinter<Tuple, 1> {
        static void print(std::ostream &strm, const Tuple &t) {
            strm << fakeit::Formatter<decltype(std::get<0>(t))>::format(std::get<0>(t));
        }
    };

    template<class Tuple>
    struct TuplePrinter<Tuple, 0> {
        static void print(std::ostream &, const Tuple &) {
        }
    };

    template<class ... Args>
    void print(std::ostream &strm, const std::tuple<Args...> &t) {
        strm << "(";
        TuplePrinter<decltype(t), sizeof...(Args)>::print(strm, t);
        strm << ")";
    }

    template<class ... Args>
    std::ostream &operator<<(std::ostream &strm, const std::tuple<Args...> &t) {
        print(strm, t);
        return strm;
    }

}