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author | Dominick Allen <djallen@librehumanitas.org> | 2024-09-22 10:19:15 -0500 |
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committer | Dominick Allen <djallen@librehumanitas.org> | 2024-09-22 10:19:15 -0500 |
commit | bf81e34921e3e30b05313efbcf5c9fa839cb7c05 (patch) | |
tree | b56a343e59164bc347232669e8bb808cf3c4f4ef /include/c_file.hpp |
Initial commit.
Diffstat (limited to 'include/c_file.hpp')
-rw-r--r-- | include/c_file.hpp | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/include/c_file.hpp b/include/c_file.hpp new file mode 100644 index 0000000..0f43e08 --- /dev/null +++ b/include/c_file.hpp @@ -0,0 +1,103 @@ +/* + * Copyright 2024 Dominick Allen + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef FUD_C_FILE_HPP +#define FUD_C_FILE_HPP + +#include "result.hpp" + +#include <cstdint> +#include <string> + +namespace fud { + +enum class CFileMode : uint8_t +{ + ReadOnly, + ReadWrite, + WriteTruncate, + ReadWriteTruncate, + WriteAppend, + ReadWriteAppend, +}; + +constexpr const char* CBinaryFileModeFromFlags(CFileMode mode) +{ + switch (mode) { + case CFileMode::ReadOnly: + return "rb"; + case CFileMode::ReadWrite: + return "r+b"; + case CFileMode::WriteTruncate: + return "wb"; + case CFileMode::ReadWriteTruncate: + return "w+b"; + case CFileMode::WriteAppend: + return "ab"; + case CFileMode::ReadWriteAppend: + return "a+b"; + default: + return ""; + } +} + +constexpr const char* CTextFileModeFromFlags(CFileMode mode) +{ + switch (mode) { + case CFileMode::ReadOnly: + return "r"; + case CFileMode::ReadWrite: + return "r+"; + case CFileMode::WriteTruncate: + return "w"; + case CFileMode::ReadWriteTruncate: + return "w+"; + case CFileMode::WriteAppend: + return "a"; + case CFileMode::ReadWriteAppend: + return "a+"; + default: + return ""; + } +} + +enum class FileResult +{ + Success, + Error, +}; + +class CBinaryFile { + public: + CBinaryFile(const std::string& filename, CFileMode mode); + CBinaryFile(const std::string& filename, CFileMode mode, const std::string& extraFlags); + ~CBinaryFile(); + FileResult open(); + void close(); + const FILE* file() const; + + private: + std::string m_filename; + std::string m_extraFlags{}; + std::string m_mode; + CFileMode m_modeFlags; + FILE* m_file{nullptr}; +}; + +} // namespace fud + + +#endif |