Pattern.h

// SPDX-License-Identifier: GPL-2.0-only

#pragma once

#include <filesystem>
#include <optional>
#include <string>

#include "../git/PathSpec.h"

namespace SlKernCVS {

struct Pattern {
    Pattern() = delete;

    unsigned match(const std::filesystem::path &path) const {
        if (m_pathspec.matchesPath(path))
            return m_weight;
        return 0;
    }

    static std::optional<Pattern> create(std::string pattern);
private:
    SlGit::PathSpec m_pathspec;
    unsigned m_weight;

    Pattern(SlGit::PathSpec pathspec, unsigned weight) : m_pathspec(std::move(pathspec)),
        m_weight(weight) {}

    static constexpr unsigned pattern_weight(std::string_view pattern);
};

}