STL.hpp

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// This file is part of INSTINCT, the INS Toolkit for Integrated
// Navigation Concepts and Training by the Institute of Navigation of
// the University of Stuttgart, Germany.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
 
#pragma once
 
#include <fmt/format.h>
#include <cstring>
#include <string>
#include <bitset>
#include <functional>
 
namespace NAV
{
 
template<typename T>
std::string joinToString(const T& container, const char* delimiter = ", ", const std::string& elementFormat = "")
{
    std::string text;
    std::for_each(container.begin(), container.end(), [&](const auto& element) {
        text += fmt::format(fmt::runtime("{" + elementFormat + "}{}"), element, delimiter);
    });
    return text.substr(0, text.length() - strlen(delimiter));
}
 
template<typename T, typename U>
std::string joinToStringCustom(const T& container, U&& formatFunc, const char* delimiter = ", ")
{
    std::string text;
    std::for_each(container.begin(), container.end(), [&](const auto& element) {
        text += fmt::format("{}{}", formatFunc(element), delimiter);
    });
    return text.substr(0, text.length() - strlen(delimiter));
}
 
template<std::size_t N>
bool operator<(const std::bitset<N>& lhs, const std::bitset<N>& rhs)
{
    for (size_t i = N - 1;; i--)
    {
        if (lhs[i] ^ rhs[i]) { return rhs[i]; }
        if (i == 0) { break; }
    }
    return false;
}
 
} // namespace NAV