diff options
author | alexv-smirnov <[email protected]> | 2023-03-15 19:59:12 +0300 |
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committer | alexv-smirnov <[email protected]> | 2023-03-15 19:59:12 +0300 |
commit | 056bb284ccf8dd6793ec3a54ffa36c4fb2b9ad11 (patch) | |
tree | 4740980126f32e3af7937ba0ca5f83e59baa4ab0 /contrib/restricted/boost/filesystem/src/portability.cpp | |
parent | 269126dcced1cc8b53eb4398b4a33e5142f10290 (diff) |
add library/cpp/actors, ymake build to ydb oss export
Diffstat (limited to 'contrib/restricted/boost/filesystem/src/portability.cpp')
-rw-r--r-- | contrib/restricted/boost/filesystem/src/portability.cpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/contrib/restricted/boost/filesystem/src/portability.cpp b/contrib/restricted/boost/filesystem/src/portability.cpp new file mode 100644 index 00000000000..8e0e2e5d98d --- /dev/null +++ b/contrib/restricted/boost/filesystem/src/portability.cpp @@ -0,0 +1,83 @@ +// portability.cpp -------------------------------------------------------------------// + +// Copyright 2002-2005 Beman Dawes +// Use, modification, and distribution is subject to the Boost Software +// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy +// at http://www.boost.org/LICENSE_1_0.txt) + +// See library home page at http://www.boost.org/libs/filesystem + +//--------------------------------------------------------------------------------------// + +#include "platform_config.hpp" + +#include <boost/filesystem/config.hpp> +#include <boost/filesystem/path.hpp> + +#include <cstring> // SGI MIPSpro compilers need this +#include <string> + +#include <boost/filesystem/detail/header.hpp> // must be the last #include + +namespace boost { +namespace filesystem { + +namespace { + +BOOST_CONSTEXPR_OR_CONST char windows_invalid_chars[] = + "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F" + "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F" + "<>:\"/\\|"; + +BOOST_CONSTEXPR_OR_CONST char posix_valid_chars[] = + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789._-"; + +} // unnamed namespace + +// name_check functions ----------------------------------------------// + +#ifdef BOOST_WINDOWS +BOOST_FILESYSTEM_DECL bool native(std::string const& name) +{ + return windows_name(name); +} +#else +BOOST_FILESYSTEM_DECL bool native(std::string const& name) +{ + return !name.empty() && name[0] != ' ' && name.find('/') == std::string::npos; +} +#endif + +BOOST_FILESYSTEM_DECL bool portable_posix_name(std::string const& name) +{ + return !name.empty() && name.find_first_not_of(posix_valid_chars, 0, sizeof(posix_valid_chars) - 1) == std::string::npos; +} + +BOOST_FILESYSTEM_DECL bool windows_name(std::string const& name) +{ + // note that the terminating '\0' is part of the string - thus the size below + // is sizeof(windows_invalid_chars) rather than sizeof(windows_invalid_chars)-1. + return !name.empty() && name[0] != ' ' && name.find_first_of(windows_invalid_chars, 0, sizeof(windows_invalid_chars)) == std::string::npos + && *(name.end() - 1) != ' ' && (*(name.end() - 1) != '.' || name.size() == 1 || name == ".."); +} + +BOOST_FILESYSTEM_DECL bool portable_name(std::string const& name) +{ + return !name.empty() && (name == "." || name == ".." || (windows_name(name) && portable_posix_name(name) && name[0] != '.' && name[0] != '-')); +} + +BOOST_FILESYSTEM_DECL bool portable_directory_name(std::string const& name) +{ + return name == "." || name == ".." || (portable_name(name) && name.find('.') == std::string::npos); +} + +BOOST_FILESYSTEM_DECL bool portable_file_name(std::string const& name) +{ + std::string::size_type pos; + return portable_name(name) && name != "." && name != ".." && ((pos = name.find('.')) == std::string::npos || (name.find('.', pos + 1) == std::string::npos && (pos + 5) > name.size())); +} + +} // namespace filesystem +} // namespace boost + +#include <boost/filesystem/detail/footer.hpp> |