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| author | Remko Tronçon <git@el-tramo.be> | 2010-11-24 20:33:19 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2010-11-24 20:35:17 (GMT) |
| commit | 332d60c56dfaa11fdd135088279d15cd5983b3d4 (patch) | |
| tree | dd77717a4e1732da929d5ff8a0471fa3f005e201 /3rdParty/Boost/src/boost/filesystem/operations.hpp | |
| parent | 90c44a10fec26d2a0935b2d62e82b6a5be028373 (diff) | |
| download | swift-contrib-332d60c56dfaa11fdd135088279d15cd5983b3d4.zip swift-contrib-332d60c56dfaa11fdd135088279d15cd5983b3d4.tar.bz2 | |
Upgraded Boost to 1.45.0.
Diffstat (limited to '3rdParty/Boost/src/boost/filesystem/operations.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/filesystem/operations.hpp | 1181 |
1 files changed, 17 insertions, 1164 deletions
diff --git a/3rdParty/Boost/src/boost/filesystem/operations.hpp b/3rdParty/Boost/src/boost/filesystem/operations.hpp index 4d52ab7..7dc94e9 100644 --- a/3rdParty/Boost/src/boost/filesystem/operations.hpp +++ b/3rdParty/Boost/src/boost/filesystem/operations.hpp @@ -1,1179 +1,32 @@ -// boost/filesystem/operations.hpp -----------------------------------------// +// boost/filesystem/operations.hpp ---------------------------------------------------// -// Copyright 2002-2005 Beman Dawes -// Copyright 2002 Jan Langer -// Copyright 2001 Dietmar Kuehl -// -// Distributed under 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) +// Copyright Beman Dawes 2010 -// See library home page at http://www.boost.org/libs/filesystem +// 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_OPERATIONS_HPP -#define BOOST_FILESYSTEM_OPERATIONS_HPP +//--------------------------------------------------------------------------------------// -#include <boost/filesystem/path.hpp> -#include <boost/detail/scoped_enum_emulation.hpp> +#ifndef BOOST_FILESYSTEM_OPERATIONSX_HPP +#define BOOST_FILESYSTEM_OPERATIONSX_HPP -#include <boost/shared_ptr.hpp> -#include <boost/utility/enable_if.hpp> -#include <boost/type_traits/is_same.hpp> -#include <boost/iterator.hpp> -#include <boost/cstdint.hpp> -#include <boost/assert.hpp> - -#include <string> -#include <utility> // for pair -#include <ctime> - -#ifdef BOOST_WINDOWS_API -# include <fstream> -# if !defined(_WIN32_WINNT) || _WIN32_WINNT >= 0x0500 -# define BOOST_FS_HARD_LINK // Default for Windows 2K or later -# endif -#endif - -#include <boost/config/abi_prefix.hpp> // must be the last #include - -# ifdef BOOST_NO_STDC_NAMESPACE - namespace std { using ::time_t; } +# if defined(BOOST_FILESYSTEM_VERSION) \ + && BOOST_FILESYSTEM_VERSION != 2 && BOOST_FILESYSTEM_VERSION != 3 +# error BOOST_FILESYSTEM_VERSION defined, but not as 2 or 3 # endif -//----------------------------------------------------------------------------// - -namespace boost -{ - namespace filesystem - { - -// typedef boost::filesystem::path Path; needs to be in namespace boost::filesystem -# ifndef BOOST_FILESYSTEM_NARROW_ONLY -# define BOOST_FS_FUNC(BOOST_FS_TYPE) \ - template<class Path> typename boost::enable_if<is_basic_path<Path>, \ - BOOST_FS_TYPE>::type -# define BOOST_INLINE_FS_FUNC(BOOST_FS_TYPE) \ - template<class Path> inline typename boost::enable_if<is_basic_path<Path>, \ - BOOST_FS_TYPE>::type -# define BOOST_FS_TYPENAME typename -# else -# define BOOST_FS_FUNC(BOOST_FS_TYPE) inline BOOST_FS_TYPE -# define BOOST_INLINE_FS_FUNC(BOOST_FS_TYPE) inline BOOST_FS_TYPE - typedef boost::filesystem::path Path; -# define BOOST_FS_TYPENAME +# if !defined(BOOST_FILESYSTEM_VERSION) +# define BOOST_FILESYSTEM_VERSION 2 # endif - template<class Path> class basic_directory_iterator; - - // BOOST_FILESYSTEM_NARROW_ONLY needs this: - typedef basic_directory_iterator<path> directory_iterator; - - template<class Path> class basic_directory_entry; - - enum file_type - { - status_unknown, - file_not_found, - regular_file, - directory_file, - // the following will never be reported by some operating or file systems - symlink_file, - block_file, - character_file, - fifo_file, - socket_file, - type_unknown // file does exist, but isn't one of the above types or - // we don't have strong enough permission to find its type - }; - - class file_status - { - public: - explicit file_status( file_type v = status_unknown ) : m_value(v) {} - - void type( file_type v ) { m_value = v; } - file_type type() const { return m_value; } - - private: - // the internal representation is unspecified so that additional state - // information such as permissions can be added in the future; this - // implementation just uses status_type as the internal representation - - file_type m_value; - }; - - inline bool status_known( file_status f ) { return f.type() != status_unknown; } - inline bool exists( file_status f ) { return f.type() != status_unknown && f.type() != file_not_found; } - inline bool is_regular_file(file_status f){ return f.type() == regular_file; } - inline bool is_directory( file_status f ) { return f.type() == directory_file; } - inline bool is_symlink( file_status f ) { return f.type() == symlink_file; } - inline bool is_other( file_status f ) { return exists(f) && !is_regular_file(f) && !is_directory(f) && !is_symlink(f); } - -# ifndef BOOST_FILESYSTEM_NO_DEPRECATED - inline bool is_regular( file_status f ) { return f.type() == regular_file; } -# endif - - struct space_info - { - // all values are byte counts - boost::uintmax_t capacity; - boost::uintmax_t free; // <= capacity - boost::uintmax_t available; // <= free - }; - - namespace detail - { - typedef std::pair< system::error_code, bool > - query_pair; - - typedef std::pair< system::error_code, boost::uintmax_t > - uintmax_pair; - - typedef std::pair< system::error_code, std::time_t > - time_pair; +#if BOOST_FILESYSTEM_VERSION == 2 +# include <boost/filesystem/v2/operations.hpp> - typedef std::pair< system::error_code, space_info > - space_pair; - - template< class Path > - struct directory_pair - { - typedef std::pair< system::error_code, - typename Path::external_string_type > type; - }; - -# ifndef BOOST_FILESYSTEM_NO_DEPRECATED - BOOST_FILESYSTEM_DECL bool - symbolic_link_exists_api( const std::string & ); // deprecated -# endif - - BOOST_FILESYSTEM_DECL file_status - status_api( const std::string & ph, system::error_code & ec ); -# ifndef BOOST_WINDOWS_API - BOOST_FILESYSTEM_DECL file_status - symlink_status_api( const std::string & ph, system::error_code & ec ); -# endif - BOOST_FILESYSTEM_DECL query_pair - is_empty_api( const std::string & ph ); - BOOST_FILESYSTEM_DECL query_pair - equivalent_api( const std::string & ph1, const std::string & ph2 ); - BOOST_FILESYSTEM_DECL uintmax_pair - file_size_api( const std::string & ph ); - BOOST_FILESYSTEM_DECL space_pair - space_api( const std::string & ph ); - BOOST_FILESYSTEM_DECL time_pair - last_write_time_api( const std::string & ph ); - BOOST_FILESYSTEM_DECL system::error_code - last_write_time_api( const std::string & ph, std::time_t new_value ); - BOOST_FILESYSTEM_DECL system::error_code - get_current_path_api( std::string & ph ); - BOOST_FILESYSTEM_DECL system::error_code - set_current_path_api( const std::string & ph ); - BOOST_FILESYSTEM_DECL query_pair - create_directory_api( const std::string & ph ); - BOOST_FILESYSTEM_DECL system::error_code - create_hard_link_api( const std::string & to_ph, - const std::string & from_ph ); - BOOST_FILESYSTEM_DECL system::error_code - create_symlink_api( const std::string & to_ph, - const std::string & from_ph ); - BOOST_FILESYSTEM_DECL system::error_code - remove_api( const std::string & ph ); - BOOST_FILESYSTEM_DECL system::error_code - rename_api( const std::string & from, const std::string & to ); - BOOST_FILESYSTEM_DECL system::error_code - copy_file_api( const std::string & from, const std::string & to, bool fail_if_exists ); - -# if defined(BOOST_WINDOWS_API) - - BOOST_FILESYSTEM_DECL system::error_code - get_full_path_name_api( const std::string & ph, std::string & target ); - -# if !defined(BOOST_FILESYSTEM_NARROW_ONLY) - - BOOST_FILESYSTEM_DECL boost::filesystem::file_status - status_api( const std::wstring & ph, system::error_code & ec ); - BOOST_FILESYSTEM_DECL query_pair - is_empty_api( const std::wstring & ph ); - BOOST_FILESYSTEM_DECL query_pair - equivalent_api( const std::wstring & ph1, const std::wstring & ph2 ); - BOOST_FILESYSTEM_DECL uintmax_pair - file_size_api( const std::wstring & ph ); - BOOST_FILESYSTEM_DECL space_pair - space_api( const std::wstring & ph ); - BOOST_FILESYSTEM_DECL system::error_code - get_full_path_name_api( const std::wstring & ph, std::wstring & target ); - BOOST_FILESYSTEM_DECL time_pair - last_write_time_api( const std::wstring & ph ); - BOOST_FILESYSTEM_DECL system::error_code - last_write_time_api( const std::wstring & ph, std::time_t new_value ); - BOOST_FILESYSTEM_DECL system::error_code - get_current_path_api( std::wstring & ph ); - BOOST_FILESYSTEM_DECL system::error_code - set_current_path_api( const std::wstring & ph ); - BOOST_FILESYSTEM_DECL query_pair - create_directory_api( const std::wstring & ph ); -# ifdef BOOST_FS_HARD_LINK - BOOST_FILESYSTEM_DECL system::error_code - create_hard_link_api( const std::wstring & existing_ph, - const std::wstring & new_ph ); -# endif - BOOST_FILESYSTEM_DECL system::error_code - create_symlink_api( const std::wstring & to_ph, - const std::wstring & from_ph ); - BOOST_FILESYSTEM_DECL system::error_code - remove_api( const std::wstring & ph ); - BOOST_FILESYSTEM_DECL system::error_code - rename_api( const std::wstring & from, const std::wstring & to ); - BOOST_FILESYSTEM_DECL system::error_code - copy_file_api( const std::wstring & from, const std::wstring & to, bool fail_if_exists ); - -# endif -# endif - - template<class Path> - bool remove_aux( const Path & ph, file_status f ); - - template<class Path> - unsigned long remove_all_aux( const Path & ph, file_status f ); - - } // namespace detail - -// operations functions ----------------------------------------------------// - - // The non-template overloads enable automatic conversion from std and - // C-style strings. See basic_path constructors. The enable_if for the - // templates implements the famous "do-the-right-thing" rule. - -// query functions ---------------------------------------------------------// - - BOOST_INLINE_FS_FUNC(file_status) - status( const Path & ph, system::error_code & ec ) - { return detail::status_api( ph.external_file_string(), ec ); } - - BOOST_FS_FUNC(file_status) - status( const Path & ph ) - { - system::error_code ec; - file_status result( detail::status_api( ph.external_file_string(), ec ) ); - if ( ec ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::status", ph, ec ) ); - return result; - } - - BOOST_INLINE_FS_FUNC(file_status) - symlink_status( const Path & ph, system::error_code & ec ) -# ifdef BOOST_WINDOWS_API - { return detail::status_api( ph.external_file_string(), ec ); } -# else - { return detail::symlink_status_api( ph.external_file_string(), ec ); } -# endif - - BOOST_FS_FUNC(file_status) - symlink_status( const Path & ph ) - { - system::error_code ec; - file_status result( symlink_status( ph, ec ) ); - if ( ec ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::symlink_status", ph, ec ) ); - return result; - } - -# ifndef BOOST_FILESYSTEM_NO_DEPRECATED - inline bool symbolic_link_exists( const path & ph ) - { return is_symlink( symlink_status(ph) ); } -# endif - - BOOST_FS_FUNC(bool) exists( const Path & ph ) - { - system::error_code ec; - file_status result( detail::status_api( ph.external_file_string(), ec ) ); - if ( ec ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::exists", ph, ec ) ); - return exists( result ); - } - - BOOST_FS_FUNC(bool) is_directory( const Path & ph ) - { - system::error_code ec; - file_status result( detail::status_api( ph.external_file_string(), ec ) ); - if ( ec ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::is_directory", ph, ec ) ); - return is_directory( result ); - } - - BOOST_FS_FUNC(bool) is_regular_file( const Path & ph ) - { - system::error_code ec; - file_status result( detail::status_api( ph.external_file_string(), ec ) ); - if ( ec ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::is_regular_file", ph, ec ) ); - return is_regular_file( result ); - } - -# ifndef BOOST_FILESYSTEM_NO_DEPRECATED - BOOST_FS_FUNC(bool) is_regular( const Path & ph ) - { - system::error_code ec; - file_status result( detail::status_api( ph.external_file_string(), ec ) ); - if ( ec ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::is_regular", ph, ec ) ); - return is_regular( result ); - } -# endif - - BOOST_FS_FUNC(bool) is_other( const Path & ph ) - { - system::error_code ec; - file_status result( detail::status_api( ph.external_file_string(), ec ) ); - if ( ec ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::is_other", ph, ec ) ); - return is_other( result ); - } - - BOOST_FS_FUNC(bool) is_symlink( -# ifdef BOOST_WINDOWS_API - const Path & ) - { - return false; -# else - const Path & ph) - { - system::error_code ec; - file_status result( detail::symlink_status_api( ph.external_file_string(), ec ) ); - if ( ec ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::is_symlink", ph, ec ) ); - return is_symlink( result ); -# endif - } - - // VC++ 7.0 and earlier has a serious namespace bug that causes a clash - // between boost::filesystem::is_empty and the unrelated type trait - // boost::is_empty. - -# if !defined( BOOST_MSVC ) || BOOST_MSVC > 1300 - BOOST_FS_FUNC(bool) is_empty( const Path & ph ) # else - BOOST_FS_FUNC(bool) _is_empty( const Path & ph ) -# endif - { - detail::query_pair result( - detail::is_empty_api( ph.external_file_string() ) ); - if ( result.first ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::is_empty", ph, result.first ) ); - return result.second; - } - - BOOST_FS_FUNC(bool) equivalent( const Path & ph1, const Path & ph2 ) - { - detail::query_pair result( detail::equivalent_api( - ph1.external_file_string(), ph2.external_file_string() ) ); - if ( result.first ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::equivalent", ph1, ph2, result.first ) ); - return result.second; - } - - BOOST_FS_FUNC(boost::uintmax_t) file_size( const Path & ph ) - { - detail::uintmax_pair result - ( detail::file_size_api( ph.external_file_string() ) ); - if ( result.first ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::file_size", ph, result.first ) ); - return result.second; - } - - BOOST_FS_FUNC(space_info) space( const Path & ph ) - { - detail::space_pair result - ( detail::space_api( ph.external_file_string() ) ); - if ( result.first ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::space", ph, result.first ) ); - return result.second; - } - - BOOST_FS_FUNC(std::time_t) last_write_time( const Path & ph ) - { - detail::time_pair result - ( detail::last_write_time_api( ph.external_file_string() ) ); - if ( result.first ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::last_write_time", ph, result.first ) ); - return result.second; - } - - -// operations --------------------------------------------------------------// - - BOOST_FS_FUNC(bool) create_directory( const Path & dir_ph ) - { - detail::query_pair result( - detail::create_directory_api( dir_ph.external_directory_string() ) ); - if ( result.first ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::create_directory", - dir_ph, result.first ) ); - return result.second; - } - -#if !defined(BOOST_WINDOWS_API) || defined(BOOST_FS_HARD_LINK) - BOOST_FS_FUNC(void) - create_hard_link( const Path & to_ph, const Path & from_ph ) - { - system::error_code ec( - detail::create_hard_link_api( - to_ph.external_file_string(), - from_ph.external_file_string() ) ); - if ( ec ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::create_hard_link", - to_ph, from_ph, ec ) ); - } - - BOOST_FS_FUNC(system::error_code) - create_hard_link( const Path & to_ph, const Path & from_ph, - system::error_code & ec ) - { - ec = detail::create_hard_link_api( - to_ph.external_file_string(), - from_ph.external_file_string() ); - return ec; - } -#endif - - BOOST_FS_FUNC(void) - create_symlink( const Path & to_ph, const Path & from_ph ) - { - system::error_code ec( - detail::create_symlink_api( - to_ph.external_file_string(), - from_ph.external_file_string() ) ); - if ( ec ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::create_symlink", - to_ph, from_ph, ec ) ); - } +# include <boost/filesystem/v3/operations.hpp> - BOOST_FS_FUNC(system::error_code) - create_symlink( const Path & to_ph, const Path & from_ph, - system::error_code & ec ) - { - ec = detail::create_symlink_api( - to_ph.external_file_string(), - from_ph.external_file_string() ); - return ec; - } - - BOOST_FS_FUNC(bool) remove( const Path & ph ) - { - system::error_code ec; - file_status f = symlink_status( ph, ec ); - if ( ec ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::remove", ph, ec ) ); - return detail::remove_aux( ph, f ); - } - - BOOST_FS_FUNC(unsigned long) remove_all( const Path & ph ) - { - system::error_code ec; - file_status f = symlink_status( ph, ec ); - if ( ec ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::remove_all", ph, ec ) ); - return exists( f ) ? detail::remove_all_aux( ph, f ) : 0; - } - - BOOST_FS_FUNC(void) rename( const Path & from_path, const Path & to_path ) - { - system::error_code ec( detail::rename_api( - from_path.external_directory_string(), - to_path.external_directory_string() ) ); - if ( ec ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::rename", - from_path, to_path, ec ) ); - } - - BOOST_SCOPED_ENUM_START(copy_option) - { fail_if_exists, overwrite_if_exists }; - BOOST_SCOPED_ENUM_END - - BOOST_FS_FUNC(void) copy_file( const Path & from_path, const Path & to_path, - BOOST_SCOPED_ENUM(copy_option) option = copy_option::fail_if_exists ) - { - system::error_code ec( detail::copy_file_api( - from_path.external_directory_string(), - to_path.external_directory_string(), option == copy_option::fail_if_exists ) ); - if ( ec ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::copy_file", - from_path, to_path, ec ) ); - } - - template< class Path > - Path current_path() - { - typename Path::external_string_type ph; - system::error_code ec( detail::get_current_path_api( ph ) ); - if ( ec ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::current_path", ec ) ); - return Path( Path::traits_type::to_internal( ph ) ); - } - - BOOST_FS_FUNC(void) current_path( const Path & ph ) - { - system::error_code ec( detail::set_current_path_api( - ph.external_directory_string() ) ); - if ( ec ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::current_path", ph, ec ) ); - } - - template< class Path > - const Path & initial_path() - { - static Path init_path; - if ( init_path.empty() ) init_path = current_path<Path>(); - return init_path; - } - -# ifndef BOOST_FILESYSTEM_NO_DEPRECATED - // legacy support - inline path current_path() // overload supports pre-i18n apps - { return current_path<boost::filesystem::path>(); } - inline const path & initial_path() // overload supports pre-i18n apps - { return initial_path<boost::filesystem::path>(); } -# endif - - BOOST_FS_FUNC(Path) system_complete( const Path & ph ) - { -# ifdef BOOST_WINDOWS_API - if ( ph.empty() ) return ph; - BOOST_FS_TYPENAME Path::external_string_type sys_ph; - system::error_code ec( detail::get_full_path_name_api( ph.external_file_string(), - sys_ph ) ); - if ( ec ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::system_complete", ph, ec ) ); - return Path( Path::traits_type::to_internal( sys_ph ) ); -# else - return (ph.empty() || ph.is_complete()) - ? ph : current_path<Path>() / ph; # endif - } - - BOOST_FS_FUNC(Path) - complete( const Path & ph, - const Path & base/* = initial_path<Path>() */) - { - BOOST_ASSERT( base.is_complete() - && (ph.is_complete() || !ph.has_root_name()) - && "boost::filesystem::complete() precondition not met" ); -# ifdef BOOST_WINDOWS_PATH - if (ph.empty() || ph.is_complete()) return ph; - if ( !ph.has_root_name() ) - return ph.has_root_directory() - ? Path( base.root_name() ) / ph - : base / ph; - return base / ph; -# else - return (ph.empty() || ph.is_complete()) ? ph : base / ph; -# endif - } - - // VC++ 7.1 had trouble with default arguments, so separate one argument - // signatures are provided as workarounds; the effect is the same. - BOOST_FS_FUNC(Path) complete( const Path & ph ) - { return complete( ph, initial_path<Path>() ); } - - BOOST_FS_FUNC(void) - last_write_time( const Path & ph, const std::time_t new_time ) - { - system::error_code ec( detail::last_write_time_api( ph.external_file_string(), - new_time ) ); - if ( ec ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::last_write_time", ph, ec ) ); - } - -# ifndef BOOST_FILESYSTEM_NARROW_ONLY - - // "do-the-right-thing" overloads ---------------------------------------// - - inline file_status status( const path & ph ) - { return status<path>( ph ); } - inline file_status status( const wpath & ph ) - { return status<wpath>( ph ); } - - inline file_status status( const path & ph, system::error_code & ec ) - { return status<path>( ph, ec ); } - inline file_status status( const wpath & ph, system::error_code & ec ) - { return status<wpath>( ph, ec ); } - - inline file_status symlink_status( const path & ph ) - { return symlink_status<path>( ph ); } - inline file_status symlink_status( const wpath & ph ) - { return symlink_status<wpath>( ph ); } - - inline file_status symlink_status( const path & ph, system::error_code & ec ) - { return symlink_status<path>( ph, ec ); } - inline file_status symlink_status( const wpath & ph, system::error_code & ec ) - { return symlink_status<wpath>( ph, ec ); } - - inline bool exists( const path & ph ) { return exists<path>( ph ); } - inline bool exists( const wpath & ph ) { return exists<wpath>( ph ); } - - inline bool is_directory( const path & ph ) - { return is_directory<path>( ph ); } - inline bool is_directory( const wpath & ph ) - { return is_directory<wpath>( ph ); } - - inline bool is_regular_file( const path & ph ) - { return is_regular_file<path>( ph ); } - inline bool is_regular_file( const wpath & ph ) - { return is_regular_file<wpath>( ph ); } - -# ifndef BOOST_FILESYSTEM_NO_DEPRECATED - inline bool is_regular( const path & ph ) - { return is_regular<path>( ph ); } - inline bool is_regular( const wpath & ph ) - { return is_regular<wpath>( ph ); } -# endif - - inline bool is_other( const path & ph ) - { return is_other<path>( ph ); } - inline bool is_other( const wpath & ph ) - { return is_other<wpath>( ph ); } - - inline bool is_symlink( const path & ph ) - { return is_symlink<path>( ph ); } - inline bool is_symlink( const wpath & ph ) - { return is_symlink<wpath>( ph ); } - - inline bool is_empty( const path & ph ) - { return boost::filesystem::is_empty<path>( ph ); } - inline bool is_empty( const wpath & ph ) - { return boost::filesystem::is_empty<wpath>( ph ); } - - inline bool equivalent( const path & ph1, const path & ph2 ) - { return equivalent<path>( ph1, ph2 ); } - inline bool equivalent( const wpath & ph1, const wpath & ph2 ) - { return equivalent<wpath>( ph1, ph2 ); } - - inline boost::uintmax_t file_size( const path & ph ) - { return file_size<path>( ph ); } - inline boost::uintmax_t file_size( const wpath & ph ) - { return file_size<wpath>( ph ); } - - inline space_info space( const path & ph ) - { return space<path>( ph ); } - inline space_info space( const wpath & ph ) - { return space<wpath>( ph ); } - - inline std::time_t last_write_time( const path & ph ) - { return last_write_time<path>( ph ); } - inline std::time_t last_write_time( const wpath & ph ) - { return last_write_time<wpath>( ph ); } - - inline bool create_directory( const path & dir_ph ) - { return create_directory<path>( dir_ph ); } - inline bool create_directory( const wpath & dir_ph ) - { return create_directory<wpath>( dir_ph ); } - -#if !defined(BOOST_WINDOWS_API) || defined(BOOST_FS_HARD_LINK) - inline void create_hard_link( const path & to_ph, - const path & from_ph ) - { return create_hard_link<path>( to_ph, from_ph ); } - inline void create_hard_link( const wpath & to_ph, - const wpath & from_ph ) - { return create_hard_link<wpath>( to_ph, from_ph ); } - - inline system::error_code create_hard_link( const path & to_ph, - const path & from_ph, system::error_code & ec ) - { return create_hard_link<path>( to_ph, from_ph, ec ); } - inline system::error_code create_hard_link( const wpath & to_ph, - const wpath & from_ph, system::error_code & ec ) - { return create_hard_link<wpath>( to_ph, from_ph, ec ); } -#endif - - inline void create_symlink( const path & to_ph, - const path & from_ph ) - { return create_symlink<path>( to_ph, from_ph ); } - inline void create_symlink( const wpath & to_ph, - const wpath & from_ph ) - { return create_symlink<wpath>( to_ph, from_ph ); } - - inline system::error_code create_symlink( const path & to_ph, - const path & from_ph, system::error_code & ec ) - { return create_symlink<path>( to_ph, from_ph, ec ); } - inline system::error_code create_symlink( const wpath & to_ph, - const wpath & from_ph, system::error_code & ec ) - { return create_symlink<wpath>( to_ph, from_ph, ec ); } - - inline bool remove( const path & ph ) - { return remove<path>( ph ); } - inline bool remove( const wpath & ph ) - { return remove<wpath>( ph ); } - - inline unsigned long remove_all( const path & ph ) - { return remove_all<path>( ph ); } - inline unsigned long remove_all( const wpath & ph ) - { return remove_all<wpath>( ph ); } - - inline void rename( const path & from_path, const path & to_path ) - { return rename<path>( from_path, to_path ); } - inline void rename( const wpath & from_path, const wpath & to_path ) - { return rename<wpath>( from_path, to_path ); } - - inline void copy_file( const path & from_path, const path & to_path ) - { return copy_file<path>( from_path, to_path ); } - inline void copy_file( const wpath & from_path, const wpath & to_path ) - { return copy_file<wpath>( from_path, to_path ); } - - inline path system_complete( const path & ph ) - { return system_complete<path>( ph ); } - inline wpath system_complete( const wpath & ph ) - { return system_complete<wpath>( ph ); } - - inline path complete( const path & ph, - const path & base/* = initial_path<path>()*/ ) - { return complete<path>( ph, base ); } - inline wpath complete( const wpath & ph, - const wpath & base/* = initial_path<wpath>()*/ ) - { return complete<wpath>( ph, base ); } - - inline path complete( const path & ph ) - { return complete<path>( ph, initial_path<path>() ); } - inline wpath complete( const wpath & ph ) - { return complete<wpath>( ph, initial_path<wpath>() ); } - - inline void last_write_time( const path & ph, const std::time_t new_time ) - { last_write_time<path>( ph, new_time ); } - inline void last_write_time( const wpath & ph, const std::time_t new_time ) - { last_write_time<wpath>( ph, new_time ); } - - inline void current_path( const path & ph ) - { current_path<path>( ph ); } - inline void current_path( const wpath & ph ) - { current_path<wpath>( ph ); } - -# endif // ifndef BOOST_FILESYSTEM_NARROW_ONLY - - namespace detail - { - template<class Path> - bool remove_aux( const Path & ph, file_status f ) - { - if ( exists( f ) ) - { - system::error_code ec = remove_api( ph.external_file_string() ); - if ( ec ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::remove", ph, ec ) ); - return true; - } - return false; - } - - template<class Path> - unsigned long remove_all_aux( const Path & ph, file_status f ) - { - static const boost::filesystem::basic_directory_iterator<Path> end_itr; - unsigned long count = 1; - if ( !boost::filesystem::is_symlink( f ) // don't recurse symbolic links - && boost::filesystem::is_directory( f ) ) - { - for ( boost::filesystem::basic_directory_iterator<Path> itr( ph ); - itr != end_itr; ++itr ) - { - boost::system::error_code ec; - boost::filesystem::file_status fn = boost::filesystem::symlink_status( itr->path(), ec ); - if ( ec ) - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem:remove_all", ph, ec ) ); - count += remove_all_aux( itr->path(), fn ); - } - } - remove_aux( ph, f ); - return count; - } - -// test helper -------------------------------------------------------------// - - // not part of the documented interface because false positives are possible; - // there is no law that says that an OS that has large stat.st_size - // actually supports large file sizes. - BOOST_FILESYSTEM_DECL bool possible_large_file_size_support(); - -// directory_iterator helpers ----------------------------------------------// - -// forwarding functions avoid need for BOOST_FILESYSTEM_DECL for class -// basic_directory_iterator, and so avoid iterator_facade DLL template -// problems. They also overload to the proper external path character type. - - BOOST_FILESYSTEM_DECL system::error_code - dir_itr_first( void *& handle, -#if defined(BOOST_POSIX_API) - void *& buffer, -#endif - const std::string & dir_path, - std::string & target, file_status & fs, file_status & symlink_fs ); - // eof: return==0 && handle==0 - - BOOST_FILESYSTEM_DECL system::error_code - dir_itr_increment( void *& handle, -#if defined(BOOST_POSIX_API) - void *& buffer, -#endif - std::string & target, file_status & fs, file_status & symlink_fs ); - // eof: return==0 && handle==0 - - BOOST_FILESYSTEM_DECL system::error_code - dir_itr_close( void *& handle -#if defined(BOOST_POSIX_API) - , void *& buffer -#endif - ); - // Effects: none if handle==0, otherwise close handle, set handle=0 - -# if defined(BOOST_WINDOWS_API) && !defined(BOOST_FILESYSTEM_NARROW_ONLY) - BOOST_FILESYSTEM_DECL system::error_code - dir_itr_first( void *& handle, const std::wstring & ph, - std::wstring & target, file_status & fs, file_status & symlink_fs ); - BOOST_FILESYSTEM_DECL system::error_code - dir_itr_increment( void *& handle, std::wstring & target, - file_status & fs, file_status & symlink_fs ); -# endif - - template< class Path > - class dir_itr_imp - { - public: - basic_directory_entry<Path> m_directory_entry; - void * m_handle; -# ifdef BOOST_POSIX_API - void * m_buffer; // see dir_itr_increment implementation -# endif - dir_itr_imp() : m_handle(0) -# ifdef BOOST_POSIX_API - , m_buffer(0) -# endif - {} - - ~dir_itr_imp() { dir_itr_close( m_handle -#if defined(BOOST_POSIX_API) - , m_buffer -#endif - ); } - }; - - BOOST_FILESYSTEM_DECL system::error_code not_found_error(); - - } // namespace detail - -// basic_directory_iterator ------------------------------------------------// - - template< class Path > - class basic_directory_iterator - : public boost::iterator_facade< - basic_directory_iterator<Path>, - basic_directory_entry<Path>, - boost::single_pass_traversal_tag > - { - public: - typedef Path path_type; - - basic_directory_iterator(){} // creates the "end" iterator - - explicit basic_directory_iterator( const Path & dir_path ); - basic_directory_iterator( const Path & dir_path, system::error_code & ec ); - - private: - - // shared_ptr provides shallow-copy semantics required for InputIterators. - // m_imp.get()==0 indicates the end iterator. - boost::shared_ptr< detail::dir_itr_imp< Path > > m_imp; - - friend class boost::iterator_core_access; - - typename boost::iterator_facade< - basic_directory_iterator<Path>, - basic_directory_entry<Path>, - boost::single_pass_traversal_tag >::reference dereference() const - { - BOOST_ASSERT( m_imp.get() && "attempt to dereference end iterator" ); - return m_imp->m_directory_entry; - } - - void increment(); - - bool equal( const basic_directory_iterator & rhs ) const - { return m_imp == rhs.m_imp; } - - system::error_code m_init( const Path & dir_path ); - }; - - typedef basic_directory_iterator< path > directory_iterator; -# ifndef BOOST_FILESYSTEM_NARROW_ONLY - typedef basic_directory_iterator< wpath > wdirectory_iterator; -# endif - - // basic_directory_iterator implementation ---------------------------// - - template<class Path> - system::error_code basic_directory_iterator<Path>::m_init( - const Path & dir_path ) - { - if ( dir_path.empty() ) - { - m_imp.reset(); - return detail::not_found_error(); - } - typename Path::external_string_type name; - file_status fs, symlink_fs; - system::error_code ec( detail::dir_itr_first( m_imp->m_handle, -#if defined(BOOST_POSIX_API) - m_imp->m_buffer, -#endif - dir_path.external_directory_string(), - name, fs, symlink_fs ) ); - - if ( ec ) - { - m_imp.reset(); - return ec; - } - - if ( m_imp->m_handle == 0 ) m_imp.reset(); // eof, so make end iterator - else // not eof - { - m_imp->m_directory_entry.assign( dir_path - / Path::traits_type::to_internal( name ), fs, symlink_fs ); - if ( name[0] == dot<Path>::value // dot or dot-dot - && (name.size() == 1 - || (name[1] == dot<Path>::value - && name.size() == 2)) ) - { increment(); } - } - return boost::system::error_code(); - } - - template<class Path> - basic_directory_iterator<Path>::basic_directory_iterator( - const Path & dir_path ) - : m_imp( new detail::dir_itr_imp<Path> ) - { - system::error_code ec( m_init(dir_path) ); - if ( ec ) - { - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::basic_directory_iterator constructor", - dir_path, ec ) ); - } - } - - template<class Path> - basic_directory_iterator<Path>::basic_directory_iterator( - const Path & dir_path, system::error_code & ec ) - : m_imp( new detail::dir_itr_imp<Path> ) - { - ec = m_init(dir_path); - } - - template<class Path> - void basic_directory_iterator<Path>::increment() - { - BOOST_ASSERT( m_imp.get() && "attempt to increment end iterator" ); - BOOST_ASSERT( m_imp->m_handle != 0 && "internal program error" ); - - typename Path::external_string_type name; - file_status fs, symlink_fs; - system::error_code ec; - - for (;;) - { - ec = detail::dir_itr_increment( m_imp->m_handle, -#if defined(BOOST_POSIX_API) - m_imp->m_buffer, -#endif - name, fs, symlink_fs ); - if ( ec ) - { - boost::throw_exception( basic_filesystem_error<Path>( - "boost::filesystem::basic_directory_iterator increment", - m_imp->m_directory_entry.path().parent_path(), ec ) ); - } - if ( m_imp->m_handle == 0 ) { m_imp.reset(); return; } // eof, make end - if ( !(name[0] == dot<Path>::value // !(dot or dot-dot) - && (name.size() == 1 - || (name[1] == dot<Path>::value - && name.size() == 2))) ) - { - m_imp->m_directory_entry.replace_filename( - Path::traits_type::to_internal( name ), fs, symlink_fs ); - return; - } - } - } - - // basic_directory_entry -----------------------------------------------// - - template<class Path> - class basic_directory_entry - { - public: - typedef Path path_type; - typedef typename Path::string_type string_type; - - // compiler generated copy-ctor, copy assignment, and destructor apply - - basic_directory_entry() {} - explicit basic_directory_entry( const path_type & p, - file_status st = file_status(), file_status symlink_st=file_status() ) - : m_path(p), m_status(st), m_symlink_status(symlink_st) - {} - - void assign( const path_type & p, - file_status st, file_status symlink_st ) - { m_path = p; m_status = st; m_symlink_status = symlink_st; } - - void replace_filename( const string_type & s, - file_status st, file_status symlink_st ) - { - m_path.remove_filename(); - m_path /= s; - m_status = st; - m_symlink_status = symlink_st; - } - -# ifndef BOOST_FILESYSTEM_NO_DEPRECATED - void replace_leaf( const string_type & s, - file_status st, file_status symlink_st ) - { replace_filename( s, st, symlink_st ); } -# endif - - const Path & path() const { return m_path; } - file_status status() const; - file_status status( system::error_code & ec ) const; - file_status symlink_status() const; - file_status symlink_status( system::error_code & ec ) const; - - // conversion simplifies the most common use of basic_directory_entry - operator const path_type &() const { return m_path; } - -# ifndef BOOST_FILESYSTEM_NO_DEPRECATED - // deprecated functions preserve common use cases in legacy code - typename Path::string_type filename() const - { - return path().filename(); - } - typename Path::string_type leaf() const - { - return path().filename(); - } - typename Path::string_type string() const - { - return path().string(); - } -# endif - - private: - path_type m_path; - mutable file_status m_status; // stat()-like - mutable file_status m_symlink_status; // lstat()-like - // note: m_symlink_status is not used by Windows implementation - - }; // basic_directory_status - - typedef basic_directory_entry<path> directory_entry; -# ifndef BOOST_FILESYSTEM_NARROW_ONLY - typedef basic_directory_entry<wpath> wdirectory_entry; -# endif - - // basic_directory_entry implementation --------------------------------// - - template<class Path> - file_status - basic_directory_entry<Path>::status() const - { - if ( !status_known( m_status ) ) - { -# ifndef BOOST_WINDOWS_API - if ( status_known( m_symlink_status ) - && !is_symlink( m_symlink_status ) ) - { m_status = m_symlink_status; } - else { m_status = boost::filesystem::status( m_path ); } -# else - m_status = boost::filesystem::status( m_path ); -# endif - } - return m_status; - } - - template<class Path> - file_status - basic_directory_entry<Path>::status( system::error_code & ec ) const - { - if ( !status_known( m_status ) ) - { -# ifndef BOOST_WINDOWS_API - if ( status_known( m_symlink_status ) - && !is_symlink( m_symlink_status ) ) - { ec = boost::system::error_code();; m_status = m_symlink_status; } - else { m_status = boost::filesystem::status( m_path, ec ); } -# else - m_status = boost::filesystem::status( m_path, ec ); -# endif - } - else ec = boost::system::error_code();; - return m_status; - } - - template<class Path> - file_status - basic_directory_entry<Path>::symlink_status() const - { -# ifndef BOOST_WINDOWS_API - if ( !status_known( m_symlink_status ) ) - { m_symlink_status = boost::filesystem::symlink_status( m_path ); } - return m_symlink_status; -# else - return status(); -# endif - } - - template<class Path> - file_status - basic_directory_entry<Path>::symlink_status( system::error_code & ec ) const - { -# ifndef BOOST_WINDOWS_API - if ( !status_known( m_symlink_status ) ) - { m_symlink_status = boost::filesystem::symlink_status( m_path, ec ); } - else ec = boost::system::error_code();; - return m_symlink_status; -# else - return status( ec ); -# endif - } - } // namespace filesystem -} // namespace boost - -#undef BOOST_FS_FUNC - -#include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas -#endif // BOOST_FILESYSTEM_OPERATIONS_HPP +#endif // BOOST_FILESYSTEM_OPERATIONSX_HPP |