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author | Remko Tronçon <git@el-tramo.be> | 2009-06-01 08:48:42 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2009-06-01 09:24:28 (GMT) |
commit | 2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch) | |
tree | d46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/boost/filesystem/fstream.hpp | |
download | swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2 |
Import.
Diffstat (limited to '3rdParty/Boost/boost/filesystem/fstream.hpp')
-rw-r--r-- | 3rdParty/Boost/boost/filesystem/fstream.hpp | 584 |
1 files changed, 584 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/filesystem/fstream.hpp b/3rdParty/Boost/boost/filesystem/fstream.hpp new file mode 100644 index 0000000..bdba8f0 --- /dev/null +++ b/3rdParty/Boost/boost/filesystem/fstream.hpp @@ -0,0 +1,584 @@ +// boost/filesystem/fstream.hpp --------------------------------------------// + +// Copyright Beman Dawes 2002. +// 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 + +//----------------------------------------------------------------------------// + +#ifndef BOOST_FILESYSTEM_FSTREAM_HPP +#define BOOST_FILESYSTEM_FSTREAM_HPP + +#include <boost/filesystem/operations.hpp> // for 8.3 hack (see below) +#include <boost/utility/enable_if.hpp> +#include <boost/detail/workaround.hpp> + +#include <iosfwd> +#include <fstream> + +#include <boost/config/abi_prefix.hpp> // must be the last #include + +// NOTE: fstream.hpp for Boost 1.32.0 and earlier supplied workarounds for +// various compiler problems. They have been removed to ease development of the +// basic i18n functionality. Once the new interface is stable, the workarounds +// will be reinstated for any compilers that otherwise can support the rest of +// the library after internationalization. + +namespace boost +{ + namespace filesystem + { + namespace detail + { +# if defined(BOOST_WINDOWS_API) && !defined(BOOST_FILESYSTEM_NARROW_ONLY) +# if !defined(BOOST_DINKUMWARE_STDLIB) || BOOST_DINKUMWARE_STDLIB < 405 + // The 8.3 hack: + // C++98 does not supply a wchar_t open, so try to get an equivalent + // narrow char name based on the short, so-called 8.3, name. + // Not needed for Dinkumware 405 and later as they do supply wchar_t open. + BOOST_FILESYSTEM_DECL bool create_file_api( const std::wstring & ph, + std::ios_base::openmode mode ); // true if succeeds + BOOST_FILESYSTEM_DECL std::string narrow_path_api( + const std::wstring & ph ); // return is empty if fails + + inline std::string path_proxy( const std::wstring & file_ph, + std::ios_base::openmode mode ) + // Return a non-existant path if cannot supply narrow short path. + // An empty path doesn't work because some Dinkumware versions + // assert the path is non-empty. + { + std::string narrow_ph; + bool created_file( false ); + if ( !exists( file_ph ) + && (mode & std::ios_base::out) != 0 + && create_file_api( file_ph, mode ) ) + { + created_file = true; + } + narrow_ph = narrow_path_api( file_ph ); + if ( narrow_ph.empty() ) + { + if ( created_file ) remove_api( file_ph ); + narrow_ph = "\x01"; + } + return narrow_ph; + } +# else + // Dinkumware 405 and later does supply wchar_t functions + inline const std::wstring & path_proxy( const std::wstring & file_ph, + std::ios_base::openmode ) + { return file_ph; } +# endif +# endif + + inline const std::string & path_proxy( const std::string & file_ph, + std::ios_base::openmode ) + { return file_ph; } + + } // namespace detail + + template < class charT, class traits = std::char_traits<charT> > + class basic_filebuf : public std::basic_filebuf<charT,traits> + { + private: // disallow copying + basic_filebuf( const basic_filebuf & ); + const basic_filebuf & operator=( const basic_filebuf & ); + public: + basic_filebuf() {} + virtual ~basic_filebuf() {} + +# ifndef BOOST_FILESYSTEM_NARROW_ONLY + template<class Path> + typename boost::enable_if<is_basic_path<Path>, + basic_filebuf<charT,traits> *>::type + open( const Path & file_ph, std::ios_base::openmode mode ); + + basic_filebuf<charT,traits> * + open( const wpath & file_ph, std::ios_base::openmode mode ); +# endif + +# if !BOOST_WORKAROUND( BOOST_MSVC, <= 1200 ) // VC++ 6.0 can't handle this + basic_filebuf<charT,traits> * + open( const path & file_ph, std::ios_base::openmode mode ); +# endif + }; + + template < class charT, class traits = std::char_traits<charT> > + class basic_ifstream : public std::basic_ifstream<charT,traits> + { + private: // disallow copying + basic_ifstream( const basic_ifstream & ); + const basic_ifstream & operator=( const basic_ifstream & ); + public: + basic_ifstream() {} + + // use two signatures, rather than one signature with default second + // argument, to workaround VC++ 7.1 bug (ID VSWhidbey 38416) + +# ifndef BOOST_FILESYSTEM_NARROW_ONLY + template<class Path> + explicit basic_ifstream( const Path & file_ph, + typename boost::enable_if<is_basic_path<Path> >::type* dummy = 0 ); + + template<class Path> + basic_ifstream( const Path & file_ph, std::ios_base::openmode mode, + typename boost::enable_if<is_basic_path<Path> >::type* dummy = 0 ); + + template<class Path> + typename boost::enable_if<is_basic_path<Path>, void>::type + open( const Path & file_ph ); + + template<class Path> + typename boost::enable_if<is_basic_path<Path>, void>::type + open( const Path & file_ph, std::ios_base::openmode mode ); + + explicit basic_ifstream( const wpath & file_ph ); + basic_ifstream( const wpath & file_ph, std::ios_base::openmode mode ); + void open( const wpath & file_ph ); + void open( const wpath & file_ph, std::ios_base::openmode mode ); +# endif + + explicit basic_ifstream( const path & file_ph ); + basic_ifstream( const path & file_ph, std::ios_base::openmode mode ); +# if !BOOST_WORKAROUND( BOOST_MSVC, <= 1200 ) // VC++ 6.0 can't handle this + void open( const path & file_ph ); + void open( const path & file_ph, std::ios_base::openmode mode ); +# endif + virtual ~basic_ifstream() {} + }; + + template < class charT, class traits = std::char_traits<charT> > + class basic_ofstream : public std::basic_ofstream<charT,traits> + { + private: // disallow copying + basic_ofstream( const basic_ofstream & ); + const basic_ofstream & operator=( const basic_ofstream & ); + public: + basic_ofstream() {} + + // use two signatures, rather than one signature with default second + // argument, to workaround VC++ 7.1 bug (ID VSWhidbey 38416) + +# ifndef BOOST_FILESYSTEM_NARROW_ONLY + + template<class Path> + explicit basic_ofstream( const Path & file_ph, + typename boost::enable_if<is_basic_path<Path> >::type* dummy = 0 ); + explicit basic_ofstream( const wpath & file_ph ); + + template<class Path> + basic_ofstream( const Path & file_ph, std::ios_base::openmode mode, + typename boost::enable_if<is_basic_path<Path> >::type* dummy = 0 ); + basic_ofstream( const wpath & file_ph, std::ios_base::openmode mode ); + + template<class Path> + typename boost::enable_if<is_basic_path<Path>, void>::type + open( const Path & file_ph ); + void open( const wpath & file_ph ); + + template<class Path> + typename boost::enable_if<is_basic_path<Path>, void>::type + open( const Path & file_ph, std::ios_base::openmode mode ); + void open( const wpath & file_ph, std::ios_base::openmode mode ); + +# endif + + explicit basic_ofstream( const path & file_ph ); + basic_ofstream( const path & file_ph, std::ios_base::openmode mode ); +# if !BOOST_WORKAROUND( BOOST_MSVC, <= 1200 ) // VC++ 6.0 can't handle this + void open( const path & file_ph ); + void open( const path & file_ph, std::ios_base::openmode mode ); +# endif + virtual ~basic_ofstream() {} + }; + + template < class charT, class traits = std::char_traits<charT> > + class basic_fstream : public std::basic_fstream<charT,traits> + { + private: // disallow copying + basic_fstream( const basic_fstream & ); + const basic_fstream & operator=( const basic_fstream & ); + public: + basic_fstream() {} + + // use two signatures, rather than one signature with default second + // argument, to workaround VC++ 7.1 bug (ID VSWhidbey 38416) + +# ifndef BOOST_FILESYSTEM_NARROW_ONLY + + template<class Path> + explicit basic_fstream( const Path & file_ph, + typename boost::enable_if<is_basic_path<Path> >::type* dummy = 0 ); + explicit basic_fstream( const wpath & file_ph ); + + template<class Path> + basic_fstream( const Path & file_ph, std::ios_base::openmode mode, + typename boost::enable_if<is_basic_path<Path> >::type* dummy = 0 ); + basic_fstream( const wpath & file_ph, std::ios_base::openmode mode ); + + template<class Path> + typename boost::enable_if<is_basic_path<Path>, void>::type + open( const Path & file_ph ); + void open( const wpath & file_ph ); + + template<class Path> + typename boost::enable_if<is_basic_path<Path>, void>::type + open( const Path & file_ph, std::ios_base::openmode mode ); + void open( const wpath & file_ph, std::ios_base::openmode mode ); + +# endif + + explicit basic_fstream( const path & file_ph ); + basic_fstream( const path & file_ph, std::ios_base::openmode mode ); +# if !BOOST_WORKAROUND( BOOST_MSVC, <= 1200 ) // VC++ 6.0 can't handle this + void open( const path & file_ph ); + void open( const path & file_ph, std::ios_base::openmode mode ); +# endif + virtual ~basic_fstream() {} + + }; + + typedef basic_filebuf<char> filebuf; + typedef basic_ifstream<char> ifstream; + typedef basic_ofstream<char> ofstream; + typedef basic_fstream<char> fstream; + +# ifndef BOOST_FILESYSTEM_NARROW_ONLY + typedef basic_filebuf<wchar_t> wfilebuf; + typedef basic_ifstream<wchar_t> wifstream; + typedef basic_fstream<wchar_t> wfstream; + typedef basic_ofstream<wchar_t> wofstream; +# endif + +# ifndef BOOST_FILESYSTEM_NARROW_ONLY + +// basic_filebuf definitions -----------------------------------------------// + + template <class charT, class traits> + template<class Path> + typename boost::enable_if<is_basic_path<Path>, + basic_filebuf<charT,traits> *>::type + basic_filebuf<charT,traits>::open( const Path & file_ph, + std::ios_base::openmode mode ) + { + return (std::basic_filebuf<charT,traits>::open( detail::path_proxy( + file_ph.external_file_string(), mode ).c_str(), mode ) + == 0) ? 0 : this; + } + + template <class charT, class traits> + basic_filebuf<charT,traits> * + basic_filebuf<charT, traits>::open( const wpath & file_ph, + std::ios_base::openmode mode ) + { + return this->BOOST_NESTED_TEMPLATE open<wpath>( file_ph, mode ); + } + +// basic_ifstream definitions ----------------------------------------------// + + template <class charT, class traits> template<class Path> + basic_ifstream<charT,traits>::basic_ifstream(const Path & file_ph, + typename boost::enable_if<is_basic_path<Path> >::type* ) + : std::basic_ifstream<charT,traits>( + detail::path_proxy( file_ph.external_file_string(), + std::ios_base::in ).c_str(), std::ios_base::in ) {} + + template <class charT, class traits> + basic_ifstream<charT,traits>::basic_ifstream( const wpath & file_ph ) + : std::basic_ifstream<charT,traits>( + detail::path_proxy( file_ph.external_file_string(), + std::ios_base::in ).c_str(), std::ios_base::in ) {} + + template <class charT, class traits> template<class Path> + basic_ifstream<charT,traits>::basic_ifstream( const Path & file_ph, + std::ios_base::openmode mode, + typename boost::enable_if<is_basic_path<Path> >::type* ) + : std::basic_ifstream<charT,traits>( + detail::path_proxy( file_ph.external_file_string(), + mode ).c_str(), mode | std::ios_base::in ) {} + + template <class charT, class traits> + basic_ifstream<charT,traits>::basic_ifstream( const wpath & file_ph, + std::ios_base::openmode mode ) + : std::basic_ifstream<charT,traits>( + detail::path_proxy( file_ph.external_file_string(), + mode ).c_str(), mode | std::ios_base::in ) {} + + template <class charT, class traits> template<class Path> + typename boost::enable_if<is_basic_path<Path>, void>::type + basic_ifstream<charT,traits>::open( const Path & file_ph ) + { + std::basic_ifstream<charT,traits>::open( + detail::path_proxy( file_ph.external_file_string(), + std::ios_base::in ).c_str(), std::ios_base::in ); + } + + template <class charT, class traits> + void basic_ifstream<charT,traits>::open( const wpath & file_ph ) + { + std::basic_ifstream<charT,traits>::open( + detail::path_proxy( file_ph.external_file_string(), + std::ios_base::in ).c_str(), std::ios_base::in ); + } + + template <class charT, class traits> template<class Path> + typename boost::enable_if<is_basic_path<Path>, void>::type + basic_ifstream<charT,traits>::open( const Path & file_ph, + std::ios_base::openmode mode ) + { + std::basic_ifstream<charT,traits>::open( + detail::path_proxy( file_ph.external_file_string(), + mode ).c_str(), mode | std::ios_base::in ); + } + + template <class charT, class traits> + void basic_ifstream<charT,traits>::open( const wpath & file_ph, + std::ios_base::openmode mode ) + { + std::basic_ifstream<charT,traits>::open( + detail::path_proxy( file_ph.external_file_string(), + mode ).c_str(), mode | std::ios_base::in ); + } + +// basic_ofstream definitions ----------------------------------------------// + + template <class charT, class traits> template<class Path> + basic_ofstream<charT,traits>::basic_ofstream(const Path & file_ph, + typename boost::enable_if<is_basic_path<Path> >::type* ) + : std::basic_ofstream<charT,traits>( + detail::path_proxy( file_ph.external_file_string(), + std::ios_base::out ).c_str(), std::ios_base::out ) {} + + template <class charT, class traits> + basic_ofstream<charT,traits>::basic_ofstream( const wpath & file_ph ) + : std::basic_ofstream<charT,traits>( + detail::path_proxy( file_ph.external_file_string(), + std::ios_base::out ).c_str(), std::ios_base::out ) {} + + template <class charT, class traits> template<class Path> + basic_ofstream<charT,traits>::basic_ofstream( const Path & file_ph, + std::ios_base::openmode mode, + typename boost::enable_if<is_basic_path<Path> >::type* ) + : std::basic_ofstream<charT,traits>( + detail::path_proxy( file_ph.external_file_string(), + mode ).c_str(), mode | std::ios_base::out ) {} + + template <class charT, class traits> + basic_ofstream<charT,traits>::basic_ofstream( const wpath & file_ph, + std::ios_base::openmode mode ) + : std::basic_ofstream<charT,traits>( + detail::path_proxy( file_ph.external_file_string(), + mode ).c_str(), mode | std::ios_base::out ) {} + + template <class charT, class traits> template<class Path> + typename boost::enable_if<is_basic_path<Path>, void>::type + basic_ofstream<charT,traits>::open( const Path & file_ph ) + { + std::basic_ofstream<charT,traits>::open( + detail::path_proxy( file_ph.external_file_string(), + std::ios_base::out ).c_str(), std::ios_base::out ); + } + + template <class charT, class traits> + void basic_ofstream<charT,traits>::open( const wpath & file_ph ) + { + std::basic_ofstream<charT,traits>::open( + detail::path_proxy( file_ph.external_file_string(), + std::ios_base::out ).c_str(), std::ios_base::out ); + } + + template <class charT, class traits> template<class Path> + typename boost::enable_if<is_basic_path<Path>, void>::type + basic_ofstream<charT,traits>::open( const Path & file_ph, + std::ios_base::openmode mode ) + { + std::basic_ofstream<charT,traits>::open( + detail::path_proxy( file_ph.external_file_string(), + mode ).c_str(), mode | std::ios_base::out ); + } + + template <class charT, class traits> + void basic_ofstream<charT,traits>::open( const wpath & file_ph, + std::ios_base::openmode mode ) + { + std::basic_ofstream<charT,traits>::open( + detail::path_proxy( file_ph.external_file_string(), + mode ).c_str(), mode | std::ios_base::out ); + } + +// basic_fstream definitions -----------------------------------------------// + + template <class charT, class traits> template<class Path> + basic_fstream<charT,traits>::basic_fstream(const Path & file_ph, + typename boost::enable_if<is_basic_path<Path> >::type* ) + : std::basic_fstream<charT,traits>( + detail::path_proxy( file_ph.external_file_string(), + std::ios_base::in|std::ios_base::out ).c_str(), + std::ios_base::in|std::ios_base::out ) {} + + template <class charT, class traits> + basic_fstream<charT,traits>::basic_fstream( const wpath & file_ph ) + : std::basic_fstream<charT,traits>( + detail::path_proxy( file_ph.external_file_string(), + std::ios_base::in|std::ios_base::out ).c_str(), + std::ios_base::in|std::ios_base::out ) {} + + template <class charT, class traits> template<class Path> + basic_fstream<charT,traits>::basic_fstream( const Path & file_ph, + std::ios_base::openmode mode, + typename boost::enable_if<is_basic_path<Path> >::type* ) + : std::basic_fstream<charT,traits>( + detail::path_proxy( file_ph.external_file_string(), + mode ).c_str(), mode | std::ios_base::in | std::ios_base::out ) {} + + template <class charT, class traits> + basic_fstream<charT,traits>::basic_fstream( const wpath & file_ph, + std::ios_base::openmode mode ) + : std::basic_fstream<charT,traits>( + detail::path_proxy( file_ph.external_file_string(), + mode ).c_str(), mode | std::ios_base::in | std::ios_base::out ) {} + + template <class charT, class traits> template<class Path> + typename boost::enable_if<is_basic_path<Path>, void>::type + basic_fstream<charT,traits>::open( const Path & file_ph ) + { + std::basic_fstream<charT,traits>::open( + detail::path_proxy( file_ph.external_file_string(), + std::ios_base::in|std::ios_base::out ).c_str(), + std::ios_base::in|std::ios_base::out ); + } + + template <class charT, class traits> + void basic_fstream<charT,traits>::open( const wpath & file_ph ) + { + std::basic_fstream<charT,traits>::open( + detail::path_proxy( file_ph.external_file_string(), + std::ios_base::in|std::ios_base::out ).c_str(), + std::ios_base::in|std::ios_base::out ); + } + + template <class charT, class traits> template<class Path> + typename boost::enable_if<is_basic_path<Path>, void>::type + basic_fstream<charT,traits>::open( const Path & file_ph, + std::ios_base::openmode mode ) + { + std::basic_fstream<charT,traits>::open( + detail::path_proxy( file_ph.external_file_string(), + mode ).c_str(), mode | std::ios_base::in | std::ios_base::out ); + } + + template <class charT, class traits> + void basic_fstream<charT,traits>::open( const wpath & file_ph, + std::ios_base::openmode mode ) + { + std::basic_fstream<charT,traits>::open( + detail::path_proxy( file_ph.external_file_string(), + mode ).c_str(), mode | std::ios_base::in | std::ios_base::out ); + } + +# endif + +# if !BOOST_WORKAROUND( BOOST_MSVC, <= 1200 ) // VC++ 6.0 can't handle this + template <class charT, class traits> + basic_filebuf<charT,traits> * + basic_filebuf<charT, traits>::open( const path & file_ph, + std::ios_base::openmode mode ) + { + return std::basic_filebuf<charT,traits>::open( + file_ph.file_string().c_str(), mode ) == 0 ? 0 : this; + } +# endif + + template <class charT, class traits> + basic_ifstream<charT,traits>::basic_ifstream( const path & file_ph ) + : std::basic_ifstream<charT,traits>( + file_ph.file_string().c_str(), std::ios_base::in ) {} + + template <class charT, class traits> + basic_ifstream<charT,traits>::basic_ifstream( const path & file_ph, + std::ios_base::openmode mode ) + : std::basic_ifstream<charT,traits>( + file_ph.file_string().c_str(), mode ) {} + +# if !BOOST_WORKAROUND( BOOST_MSVC, <= 1200 ) // VC++ 6.0 can't handle this + template <class charT, class traits> + void basic_ifstream<charT,traits>::open( const path & file_ph ) + { + std::basic_ifstream<charT,traits>::open( + file_ph.file_string().c_str(), std::ios_base::in ); + } + + template <class charT, class traits> + void basic_ifstream<charT,traits>::open( const path & file_ph, + std::ios_base::openmode mode ) + { + std::basic_ifstream<charT,traits>::open( + file_ph.file_string().c_str(), mode ); + } +# endif + + template <class charT, class traits> + basic_ofstream<charT,traits>::basic_ofstream( const path & file_ph ) + : std::basic_ofstream<charT,traits>( + file_ph.file_string().c_str(), std::ios_base::out ) {} + + template <class charT, class traits> + basic_ofstream<charT,traits>::basic_ofstream( const path & file_ph, + std::ios_base::openmode mode ) + : std::basic_ofstream<charT,traits>( + file_ph.file_string().c_str(), mode ) {} + +# if !BOOST_WORKAROUND( BOOST_MSVC, <= 1200 ) // VC++ 6.0 can't handle this + template <class charT, class traits> + void basic_ofstream<charT,traits>::open( const path & file_ph ) + { + std::basic_ofstream<charT,traits>::open( + file_ph.file_string().c_str(), std::ios_base::out ); + } + + template <class charT, class traits> + void basic_ofstream<charT,traits>::open( const path & file_ph, + std::ios_base::openmode mode ) + { + std::basic_ofstream<charT,traits>::open( + file_ph.file_string().c_str(), mode ); + } +# endif + + template <class charT, class traits> + basic_fstream<charT,traits>::basic_fstream( const path & file_ph ) + : std::basic_fstream<charT,traits>( + file_ph.file_string().c_str(), + std::ios_base::in|std::ios_base::out ) {} + + + template <class charT, class traits> + basic_fstream<charT,traits>::basic_fstream( const path & file_ph, + std::ios_base::openmode mode ) + : std::basic_fstream<charT,traits>( + file_ph.file_string().c_str(), mode ) {} + +# if !BOOST_WORKAROUND( BOOST_MSVC, <= 1200 ) // VC++ 6.0 can't handle this + template <class charT, class traits> + void basic_fstream<charT,traits>::open( const path & file_ph ) + { + std::basic_fstream<charT,traits>::open( + file_ph.file_string().c_str(), std::ios_base::in|std::ios_base::out ); + } + + template <class charT, class traits> + void basic_fstream<charT,traits>::open( const path & file_ph, + std::ios_base::openmode mode ) + { + std::basic_fstream<charT,traits>::open( + file_ph.file_string().c_str(), mode ); + } +# endif + } // namespace filesystem +} // namespace boost + +#include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas +#endif // BOOST_FILESYSTEM_FSTREAM_HPP |