Buf.h

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

#pragma once

#include <string>
#include <string_view>

#include <git2.h>

namespace SlGit {

class Buf {
public:
    Buf() : m_buf(GIT_BUF_INIT) {}
    ~Buf() { git_buf_dispose(&m_buf); }

    Buf(const Buf &other) = delete;
    Buf operator=(const Buf &other) = delete;

    Buf(Buf &&other) noexcept : m_buf(other.m_buf) { other.m_buf = GIT_BUF_INIT; }
    Buf &operator=(Buf &&other) noexcept {
        if (this != &other) {
            git_buf_dispose(&m_buf);
            m_buf = other.m_buf;
            other.m_buf = GIT_BUF_INIT;
        }
        return *this;
    }

    std::string_view sv() const noexcept { return std::string_view(m_buf.ptr, m_buf.size); }
    std::string str() const noexcept { return std::string(m_buf.ptr, m_buf.size); }

    git_buf &buf() { return m_buf; }
    const git_buf &buf() const { return m_buf; }
    operator const git_buf *() const { return &m_buf; }
private:
    git_buf m_buf;
};

}