Files
OpenVulkano/openVulkanoCpp/IO/Archive/ArchiveReader.hpp
2020-12-12 22:13:07 +01:00

54 lines
1.5 KiB
C++

/*
* 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 "ArchiveBase.hpp"
#include "Data/Containers/Array.hpp"
#include <string_view>
#include <optional>
#include <functional>
#include <ostream>
namespace openVulkanoCpp
{
class ArchiveReader final : public ArchiveBase
{
bool m_eof = false;
void ReadNextHeader();
public:
explicit ArchiveReader(const char* archiveFile, const std::shared_ptr<spdlog::logger>& logger = nullptr);
explicit ArchiveReader(const std::string& archiveFile, const std::shared_ptr<spdlog::logger>& logger = nullptr);
ArchiveReader(const void* archiveBuffer, size_t size, const std::shared_ptr<spdlog::logger>& logger = nullptr);
~ArchiveReader() override;
size_t ExtractRemaining(std::string_view targetDir);
// Element wise operations
[[nodiscard]] bool HasNext() const;
void SkipNext();
bool SkipTill(std::filesystem::file_type type = std::filesystem::file_type::regular);
[[nodiscard]] FileDescription GetNextDescription() const;
std::optional<FileDescription> GetNextDirectory();
std::optional<FileDescription> ExtractNext(std::string_view targetDir);
std::optional<std::pair<FileDescription, Array<char>>> GetNextFile();
std::optional<FileDescription> StreamNextFile(std::ostream& stream);
bool GetNextFileAsStream(const std::function<void(const FileDescription&, std::istream&)>& streamReader);
};
}