/home/travis/build/lis-epfl/MAVRIC_Library/hal/common/console.hxx

/*******************************************************************************
 * Copyright (c) 2009-2016, MAV'RIC Development Team
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors
 * may be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 ******************************************************************************/

/*******************************************************************************
 * \file    console.hxx
 *
 * \author  MAV'RIC Team
 *
 * \brief   Write to any write-able module in human-readable format
 *
 ******************************************************************************/

#ifndef CONSOLE_HXX_
#define CONSOLE_HXX_

#include "util/maths.h"
#include "util/string_util.hpp"



template <typename Writeable>
Console<Writeable>::Console(Writeable& stream):
    stream_(stream)
{
    ;
}


template <typename Writeable>
bool Console<Writeable>::write(const uint8_t* data, uint32_t size)
{
    return stream_.write(data, size);
}

template <typename Writeable>
template <typename T>
bool Console<Writeable>::write(T number)
{
    uint8_t data_tmp[str::MAX_DIGITS10_LONG + 1];
    uint8_t length;
    uint8_t* data = str::format_integer(number, data_tmp, &length);

    return stream_.write(data, length);
}

template <typename Writeable>
template <typename T>
bool Console<Writeable>::write_floating(T num, uint8_t after_digits)
{
    uint8_t data_tmp[str::MAX_DIGITS10_LONG + str::MAX_AFTERDIGITS + 2];
    uint8_t length;
    uint8_t* data = str::format_floating(num, data_tmp, &length, after_digits, str::MAX_DIGITS10_LONG);

    return stream_.write(data, length);
}


template <typename Writeable>
bool Console<Writeable>::write(float number, uint8_t after_digits)
{
    return write_floating<float>(number, after_digits);
}

template <typename Writeable>
bool Console<Writeable>::write(double number, uint8_t after_digits)
{
    return write_floating(number, after_digits);
}


template <typename Writeable>
bool Console<Writeable>::write(bool value)
{
    if (value)
    {
        const char* answer = "true";
        return write((uint8_t*)answer, 4);
    }
    else
    {
        const char* answer = "false";
        return write((uint8_t*)answer, 5);
    }
}

template <typename Writeable>
bool Console<Writeable>::write(const char* text)
{
    uint8_t* data = (uint8_t*)text;
    return stream_.write(data, str::strlen(text));
}

template <typename Writeable>
bool Console<Writeable>::writeln(const char* text)
{
    bool result = write(text);
    newline();
    flush();
    return result;
}

template <typename Writeable>
void Console<Writeable>::flush()
{
    stream_.flush();
}

template <typename Writeable>
void Console<Writeable>::newline()
{
    stream_.newline();
}

template <typename Writeable>
template <typename T>
Console<Writeable>& Console<Writeable>::operator<<(const T& data)
{
    write(data);
    return *this;
}

template <typename Writeable>
Console<Writeable>& Console<Writeable>::operator<<(ConsoleManipulator manip)
{
    return manip(*this);
}

template <typename Writeable>
Console<Writeable>& endl(Console<Writeable>& console)
{
    console.newline();
    console.flush();
    return console;
}

template <typename Writeable>
Writeable* Console<Writeable>::get_stream()
{
    return &stream_;
}

#endif /* CONSOLE_HXX_ */