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/*
ISC License
Copyright (c) 2021, Antonio SJ Musumeci <trapexit@spawn.link>
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#pragma once
#include "branch.hpp"
#include "nonstd/optional.hpp"
#include "strvec.hpp"
#include "tofrom_string.hpp"
#include <cstdint>
#include <memory>
#include <mutex>
#include <string>
#include <vector>
class Branches final : public ToFromString
{
public:
class Impl final : public ToFromString, public Branch::Vector
{
public:
typedef std::shared_ptr<Impl> Ptr;
typedef std::shared_ptr<const Impl> CPtr;
public:
Impl(const uint64_t &default_minfreespace_);
public:
int from_string(const std::string &str) final;
std::string to_string(void) const final;
public:
const uint64_t& minfreespace(void) const;
void to_paths(StrVec &strvec) const;
public:
Impl& operator=(Impl &impl_);
Impl& operator=(Impl &&impl_);
private:
const uint64_t &_default_minfreespace;
};
public:
typedef Branches::Impl::Ptr Ptr;
typedef Branches::Impl::CPtr CPtr;
public:
Branches(const uint64_t &default_minfreespace_)
: _impl(std::make_shared<Impl>(default_minfreespace_))
{}
public:
int from_string(const std::string &str) final;
std::string to_string(void) const final;
public:
operator CPtr() const { std::lock_guard<std::mutex> lg(_mutex); return _impl; }
CPtr operator->() const { std::lock_guard<std::mutex> lg(_mutex); return _impl; }
private:
mutable std::mutex _mutex;
Ptr _impl;
};
class SrcMounts : public ToFromString
{
public:
SrcMounts(Branches &b_);
public:
int from_string(const std::string &str) final;
std::string to_string(void) const final;
private:
Branches &_branches;
};