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- // filesystem/string_file.hpp --------------------------------------------------------//
- // Copyright Beman Dawes 2015
- // Distributed under the Boost Software License, Version 1.0.
- // See http://www.boost.org/LICENSE_1_0.txt
- // Library home page: http://www.boost.org/libs/filesystem
- #ifndef BOOST_FILESYSTEM_STRING_FILE_HPP
- #define BOOST_FILESYSTEM_STRING_FILE_HPP
- #include <boost/filesystem/config.hpp>
- #if !defined(BOOST_FILESYSTEM_DEPRECATED) && !defined(BOOST_FILESYSTEM_ALLOW_DEPRECATED)
- #include <boost/config/header_deprecated.hpp>
- BOOST_HEADER_DEPRECATED("your own implementation")
- #endif
- #if !defined(BOOST_FILESYSTEM_NO_DEPRECATED)
- #include <cstddef>
- #include <limits>
- #include <string>
- #include <ios>
- #include <stdexcept>
- #include <boost/cstdint.hpp>
- #include <boost/filesystem/path.hpp>
- #include <boost/filesystem/fstream.hpp>
- #include <boost/filesystem/operations.hpp>
- #include <boost/filesystem/detail/header.hpp> // must be the last #include
- namespace boost {
- namespace filesystem {
- BOOST_FILESYSTEM_DETAIL_DEPRECATED("Use file IO streams instead")
- inline void save_string_file(path const& p, std::string const& str)
- {
- filesystem::ofstream file;
- file.exceptions(std::ios_base::failbit | std::ios_base::badbit);
- file.open(p, std::ios_base::binary);
- const std::size_t sz = str.size();
- if (BOOST_UNLIKELY(sz > static_cast< boost::uintmax_t >((std::numeric_limits< std::streamsize >::max)())))
- BOOST_FILESYSTEM_THROW(std::length_error("String size exceeds max write size"));
- file.write(str.c_str(), static_cast< std::streamsize >(sz));
- }
- BOOST_FILESYSTEM_DETAIL_DEPRECATED("Use file IO streams instead")
- inline void load_string_file(path const& p, std::string& str)
- {
- filesystem::ifstream file;
- file.exceptions(std::ios_base::failbit | std::ios_base::badbit);
- file.open(p, std::ios_base::binary);
- const boost::uintmax_t sz = filesystem::file_size(p);
- if (BOOST_UNLIKELY(sz > static_cast< boost::uintmax_t >((std::numeric_limits< std::streamsize >::max)())))
- BOOST_FILESYSTEM_THROW(std::length_error("File size exceeds max read size"));
- str.resize(static_cast< std::size_t >(sz), '\0');
- if (sz > 0u)
- file.read(&str[0], static_cast< std::streamsize >(sz));
- }
- } // namespace filesystem
- } // namespace boost
- #include <boost/filesystem/detail/footer.hpp>
- #endif // !defined(BOOST_FILESYSTEM_NO_DEPRECATED)
- #endif // BOOST_FILESYSTEM_STRING_FILE_HPP
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