Mercurial > hg > repoheat / file revision

/* Copyright 2025 Mike Becker. 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.
 *
 * 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 INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 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 POSSIBILITY OF SUCH DAMAGE.
 */

#include "heatmap.h"

#include <charconv>
#include <ranges>
#include <chrono>

namespace chrono = std::chrono;

void fm::heatmap::add(const fm::settings &settings, const std::string &log) {
    using std::string_view_literals::operator ""sv;

    for (auto &&line: std::views::split(log, "\n"sv)) {
        if (line.empty()) continue;
        auto parts = std::views::split(line, "#"sv).begin();
        std::string author{settings.map_author({(*parts).begin(), (*parts).end()})};

        int year = 0;
        unsigned int month = 0, day = 0;
        auto date_parts = std::views::split(*++parts, "-"sv)
                          | std::views::transform([](auto r) { return std::string_view(r); })
                          | std::ranges::to<std::vector>();
        std::from_chars(date_parts[0].begin(), date_parts[0].end(), year);
        std::from_chars(date_parts[1].begin(), date_parts[1].end(), month);
        std::from_chars(date_parts[2].begin(), date_parts[2].end(), day);
        m_heatmap[m_current_repo][author][chrono::year_month_day{
            chrono::year{year}, chrono::month{month}, chrono::day{day}
        }]++;
    }
}