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- /*
- * Author: Patrick-Christopher Mattulat
- * Company: Lynar Studios
- * E-Mail: webmaster@lynarstudios.com
- * Created: 2020-08-17
- * Changed: 2021-04-23
- *
- * */
- #include <fstream>
- #include <ls_std/io/FileReader.hpp>
- #include <ls_std/exception/FileNotFoundException.hpp>
- #include <ls_std/exception/FileOperationException.hpp>
- ls_std::FileReader::FileReader(ls_std::File &_file)
- : ls_std::Class("FileReader"),
- file(_file)
- {
- ls_std::FileReader::_init(_file);
- }
- ls_std::byte_field ls_std::FileReader::read()
- {
- ls_std::byte *data;
- std::ifstream inputStream{this->file.getAbsoluteFilePath(), std::ifstream::binary};
- int length = (int) this->file.getSize();
- data = new ls_std::byte[length];
- inputStream.read(data, length);
- if (!inputStream)
- {
- throw ls_std::FileOperationException{};
- }
- inputStream.close();
- ls_std::byte_field readData = ls_std::byte_field{data, (size_t) this->file.getSize()};
- delete[] data;
- return readData;
- }
- void ls_std::FileReader::reset(ls_std::File &_file)
- {
- ls_std::FileReader::_init(_file);
- this->file = _file;
- }
- void ls_std::FileReader::_init(ls_std::File &_file)
- {
- if (!_file.exists())
- {
- throw ls_std::FileNotFoundException{};
- }
- }
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