+// boost/filesystem/v2/config.hpp ------------------------------------------//

+

+// Copyright Beman Dawes 2003

+

+// 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)

+

+// See library home page at http://www.boost.org/libs/filesystem

+

+//----------------------------------------------------------------------------//

+

+#ifndef BOOST_FILESYSTEM2_CONFIG_HPP

+#define BOOST_FILESYSTEM2_CONFIG_HPP

+

+# if defined(BOOST_FILESYSTEM_VERSION) && BOOST_FILESYSTEM_VERSION != 2

+# error Compiling Filesystem version 2 file with BOOST_FILESYSTEM_VERSION defined != 2

+# endif

+

+# if !defined(BOOST_FILESYSTEM_VERSION)

+# define BOOST_FILESYSTEM_VERSION 2

+# endif

+

+#define BOOST_FILESYSTEM_I18N // aid users wishing to compile several versions

+

+// ability to change namespace aids path_table.cpp ------------------------//

+#ifndef BOOST_FILESYSTEM2_NAMESPACE

+# define BOOST_FILESYSTEM2_NAMESPACE filesystem2

+#endif

+

+#include <boost/config.hpp>

+#include <boost/system/api_config.hpp> // for BOOST_POSIX_API or BOOST_WINDOWS_API

+#include <boost/detail/workaround.hpp>

+

+// BOOST_POSIX_PATH or BOOST_WINDOWS_PATH specify which path syntax to recognise

+

+# if defined(BOOST_WINDOWS_API) && defined(BOOST_POSIX_PATH)

+# error builds with Windows API do not support BOOST_POSIX_PATH

+# endif

+

+# if !defined(_WIN32) && !defined(__CYGWIN__) && defined(BOOST_WINDOWS_PATH)

+# error builds on non-Windows platforms do not support BOOST_WINDOWS_PATH

+# endif

+

+# if defined(BOOST_WINDOWS_PATH) && defined(BOOST_POSIX_PATH)

+# error both BOOST_WINDOWS_PATH and BOOST_POSIX_PATH are defined

+# elif !defined(BOOST_WINDOWS_PATH) && !defined(BOOST_POSIX_PATH)

+# if !defined(BOOST_POSIX_PATH) && (defined(_WIN32) || defined(__CYGWIN__))

+# define BOOST_WINDOWS_PATH

+# else

+# define BOOST_POSIX_PATH

+# endif

+# endif

+

+// narrow support only for badly broken compilers or libraries -------------//

+

+# if defined(BOOST_NO_STD_WSTRING) || defined(BOOST_NO_SFINAE) || defined(BOOST_NO_STD_LOCALE) || BOOST_WORKAROUND(__BORLANDC__, <0x610)

+# define BOOST_FILESYSTEM2_NARROW_ONLY

+# endif

+

+// This header implements separate compilation features as described in

+// http://www.boost.org/more/separate_compilation.html

+

+// enable dynamic linking ---------------------------------------------------//

+

+#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_FILESYSTEM_DYN_LINK)

+# if defined(BOOST_FILESYSTEM_SOURCE)

+# define BOOST_FILESYSTEM_DECL BOOST_SYMBOL_EXPORT

+# else

+# define BOOST_FILESYSTEM_DECL BOOST_SYMBOL_IMPORT

+# endif

+#else

+# define BOOST_FILESYSTEM_DECL

+#endif

+

+// enable automatic library variant selection ------------------------------//

+

+#if !defined(BOOST_FILESYSTEM_SOURCE) && !defined(BOOST_ALL_NO_LIB) \

+ && !defined(BOOST_FILESYSTEM_NO_LIB)

+//

+// Set the name of our library, this will get undef'ed by auto_link.hpp

+// once it's done with it:

+//

+#define BOOST_LIB_NAME boost_filesystem

+//

+// If we're importing code from a dll, then tell auto_link.hpp about it:

+//

+#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_FILESYSTEM_DYN_LINK)

+# define BOOST_DYN_LINK

+#endif

+//

+// And include the header that does the work:

+//

+#include <boost/config/auto_link.hpp>

+#endif // auto-linking disabled

+

+#endif // BOOST_FILESYSTEM2_CONFIG_HPP

+// boost/filesystem/convenience.hpp ----------------------------------------//

+

+// Copyright Beman Dawes, 2002-2005

+// Copyright Vladimir Prus, 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_FILESYSTEM2_CONVENIENCE_HPP

+#define BOOST_FILESYSTEM2_CONVENIENCE_HPP

+

+#include <boost/filesystem/operations.hpp>

+#include <boost/system/error_code.hpp>

+#include <vector>

+#include <stack>

+

+#include <boost/config/abi_prefix.hpp> // must be the last #include

+

+# ifndef BOOST_FILESYSTEM2_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_FS_FUNC_STRING BOOST_FS_FUNC(typename Path::string_type)

+# define BOOST_FS_TYPENAME typename

+# else

+# define BOOST_FS_FUNC(BOOST_FS_TYPE) inline BOOST_FS_TYPE

+ typedef boost::filesystem::path Path;

+# define BOOST_FS_FUNC_STRING inline std::string

+# define BOOST_FS_TYPENAME

+# endif

+

+namespace boost

+{

+ namespace filesystem2

+ {

+

+ BOOST_FS_FUNC(bool) create_directories(const Path& ph)

+ {

+ if (ph.empty() || exists(ph))

+ {

+ if ( !ph.empty() && !is_directory(ph) )

+ boost::throw_exception( basic_filesystem_error<Path>(

+ "boost::filesystem::create_directories", ph,

+ make_error_code( boost::system::errc::file_exists ) ) );

+ return false;

+ }

+

+ // First create branch, by calling ourself recursively

+ create_directories(ph.parent_path());

+ // Now that parent's path exists, create the directory

+ create_directory(ph);

+ return true;

+ }

+

+# ifndef BOOST_FILESYSTEM_NO_DEPRECATED

+

+ BOOST_FS_FUNC_STRING extension(const Path& ph)

+ {

+ typedef BOOST_FS_TYPENAME Path::string_type string_type;

+ string_type filename = ph.filename();

+

+ BOOST_FS_TYPENAME string_type::size_type n = filename.rfind('.');

+ if (n != string_type::npos)

+ return filename.substr(n);

+ else

+ return string_type();

+ }

+

+ BOOST_FS_FUNC_STRING basename(const Path& ph)

+ {

+ typedef BOOST_FS_TYPENAME Path::string_type string_type;

+ string_type filename = ph.filename();

+ BOOST_FS_TYPENAME string_type::size_type n = filename.rfind('.');

+ return filename.substr(0, n);

+ }

+

+

+ BOOST_FS_FUNC(Path) change_extension( const Path & ph,

+ const BOOST_FS_TYPENAME Path::string_type & new_extension )

+ {

+# if !defined(_STLPORT_VERSION)

+ return ph.parent_path() / (basename(ph) + new_extension);

+# else

+ typedef BOOST_FS_TYPENAME Path::string_type string_type;

+ string_type filename = basename(ph) + new_extension;

+ return ph.parent_path() / filename;

+# endif

+ }

+# endif

+

+# ifndef BOOST_FILESYSTEM2_NARROW_ONLY

+

+ // "do-the-right-thing" overloads ---------------------------------------//

+

+ inline bool create_directories(const path& ph)

+ { return create_directories<path>(ph); }

+ inline bool create_directories(const wpath& ph)

+ { return create_directories<wpath>(ph); }

+

+# ifndef BOOST_FILESYSTEM_NO_DEPRECATED

+ inline std::string extension(const path& ph)

+ { return extension<path>(ph); }

+ inline std::wstring extension(const wpath& ph)

+ { return extension<wpath>(ph); }

+

+ inline std::string basename(const path& ph)

+ { return basename<path>( ph ); }

+ inline std::wstring basename(const wpath& ph)

+ { return basename<wpath>( ph ); }

+

+ inline path change_extension( const path & ph, const std::string& new_ex )

+ { return change_extension<path>( ph, new_ex ); }

+ inline wpath change_extension( const wpath & ph, const std::wstring& new_ex )

+ { return change_extension<wpath>( ph, new_ex ); }

+# endif

+

+# endif

+

+

+ // basic_recursive_directory_iterator helpers --------------------------//

+

+ namespace detail

+ {

+ template< class Path >

+ struct recur_dir_itr_imp

+ {

+ typedef basic_directory_iterator< Path > element_type;

+ std::stack< element_type, std::vector< element_type > > m_stack;

+ int m_level;

+ bool m_no_push;

+ bool m_no_throw;

+

+ recur_dir_itr_imp() : m_level(0), m_no_push(false), m_no_throw(false) {}

+ };

+

+ } // namespace detail

+

+ // basic_recursive_directory_iterator ----------------------------------//

+

+ template< class Path >

+ class basic_recursive_directory_iterator

+ : public boost::iterator_facade<

+ basic_recursive_directory_iterator<Path>,

+ basic_directory_entry<Path>,

+ boost::single_pass_traversal_tag >

+ {

+ public:

+ typedef Path path_type;

+

+ basic_recursive_directory_iterator(){} // creates the "end" iterator

+

+ explicit basic_recursive_directory_iterator( const Path & dir_path );

+ basic_recursive_directory_iterator( const Path & dir_path,

+ system::error_code & ec );

+

+ int level() const { return m_imp->m_level; }

+

+ void pop();

+ void no_push()

+ {

+ BOOST_ASSERT( m_imp.get() && "attempt to no_push() on end iterator" );

+ m_imp->m_no_push = true;

+ }

+

+ file_status status() const

+ {

+ BOOST_ASSERT( m_imp.get()

+ && "attempt to call status() on end recursive_iterator" );

+ return m_imp->m_stack.top()->status();

+ }

+

+ file_status symlink_status() const

+ {

+ BOOST_ASSERT( m_imp.get()

+ && "attempt to call symlink_status() on end recursive_iterator" );

+ return m_imp->m_stack.top()->symlink_status();

+ }

+

+ private:

+

+ // shared_ptr provides shallow-copy semantics required for InputIterators.

+ // m_imp.get()==0 indicates the end iterator.

+ boost::shared_ptr< detail::recur_dir_itr_imp< Path > > m_imp;

+

+ friend class boost::iterator_core_access;

+

+ typename boost::iterator_facade<

+ basic_recursive_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_stack.top();

+ }

+

+ void increment();

+

+ bool equal( const basic_recursive_directory_iterator & rhs ) const

+ { return m_imp == rhs.m_imp; }

+

+ };

+

+ typedef basic_recursive_directory_iterator<path> recursive_directory_iterator;

+# ifndef BOOST_FILESYSTEM2_NARROW_ONLY

+ typedef basic_recursive_directory_iterator<wpath> wrecursive_directory_iterator;

+# endif

+

+ // basic_recursive_directory_iterator implementation -------------------//

+

+ // constructors

+ template<class Path>

+ basic_recursive_directory_iterator<Path>::

+ basic_recursive_directory_iterator( const Path & dir_path )

+ : m_imp( new detail::recur_dir_itr_imp<Path> )

+ {

+ m_imp->m_stack.push( basic_directory_iterator<Path>( dir_path ) );

+ if ( m_imp->m_stack.top () == basic_directory_iterator<Path>() )

+ { m_imp.reset (); }

+ }

+

+ template<class Path>

+ basic_recursive_directory_iterator<Path>::

+ basic_recursive_directory_iterator( const Path & dir_path,

+ system::error_code & ec )

+ : m_imp( new detail::recur_dir_itr_imp<Path> )

+ {

+ m_imp->m_no_throw = true;

+ m_imp->m_stack.push( basic_directory_iterator<Path>( dir_path, ec ) );

+ if ( m_imp->m_stack.top () == basic_directory_iterator<Path>() )

+ { m_imp.reset (); }

+ }

+

+ // increment

+ template<class Path>

+ void basic_recursive_directory_iterator<Path>::increment()

+ {

+ BOOST_ASSERT( m_imp.get() && "increment on end iterator" );

+

+ static const basic_directory_iterator<Path> end_itr;

+

+ if ( m_imp->m_no_push )

+ { m_imp->m_no_push = false; }

+ else if ( is_directory( m_imp->m_stack.top()->status() ) )

+ {

+ system::error_code ec;

+#if BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x610))

+ if( m_imp->m_no_throw ) {

+ m_imp->m_stack.push(

+ basic_directory_iterator<Path>( *m_imp->m_stack.top(), ec )

+ );

+ }

+ else {

+ m_imp->m_stack.push(

+ basic_directory_iterator<Path>( *m_imp->m_stack.top() )

+ );

+ }

+#else

+ m_imp->m_stack.push(

+ m_imp->m_no_throw

+ ? basic_directory_iterator<Path>( *m_imp->m_stack.top(), ec )

+ : basic_directory_iterator<Path>( *m_imp->m_stack.top() ) );

+#endif

+ if ( m_imp->m_stack.top() != end_itr )

+ {

+ ++m_imp->m_level;

+ return;

+ }

+ m_imp->m_stack.pop();

+ }

+

+ while ( !m_imp->m_stack.empty()

+ && ++m_imp->m_stack.top() == end_itr )

+ {

+ m_imp->m_stack.pop();

+ --m_imp->m_level;

+ }

+

+ if ( m_imp->m_stack.empty() ) m_imp.reset(); // done, so make end iterator

+ }

+

+ // pop

+ template<class Path>

+ void basic_recursive_directory_iterator<Path>::pop()

+ {

+ BOOST_ASSERT( m_imp.get() && "pop on end iterator" );

+ BOOST_ASSERT( m_imp->m_level > 0 && "pop with level < 1" );

+

+ static const basic_directory_iterator<Path> end_itr;

+

+ do

+ {

+ m_imp->m_stack.pop();

+ --m_imp->m_level;

+ }

+ while ( !m_imp->m_stack.empty()

+ && ++m_imp->m_stack.top() == end_itr );

+

+ if ( m_imp->m_stack.empty() ) m_imp.reset(); // done, so make end iterator

+ }

+

+ } // namespace filesystem2

+} // namespace boost

+

+#undef BOOST_FS_FUNC_STRING

+#undef BOOST_FS_FUNC

+

+//----------------------------------------------------------------------------//

+

+namespace boost

+{

+ namespace filesystem

+ {

+ using filesystem2::create_directories;

+ using filesystem2::basic_recursive_directory_iterator;

+ using filesystem2::recursive_directory_iterator;

+

+# ifndef BOOST_FILESYSTEM_NO_DEPRECATED

+ using filesystem2::extension;

+ using filesystem2::basename;

+ using filesystem2::change_extension;

+# endif

+

+# ifndef BOOST_FILESYSTEM2_NARROW_ONLY

+ using filesystem2::wrecursive_directory_iterator;

+# endif

+

+ }

+}

+

+//----------------------------------------------------------------------------//

+

+#include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas

+#endif // BOOST_FILESYSTEM2_CONVENIENCE_HPP

+// boost/filesystem/exception.hpp -------------------------------------------//

+

+// Copyright Beman Dawes 2003

+// 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)

+

+// This header is no long used. The contents have been moved to path.hpp.

+// It is provided so that user code #includes do not have to be changed.

+// 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_FILESYSTEM2_FSTREAM_HPP

+#define BOOST_FILESYSTEM2_FSTREAM_HPP

+

+#include <boost/filesystem/v2/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 filesystem2

+ {

+ namespace detail

+ {

+# if defined(BOOST_WINDOWS_API) && !defined(BOOST_FILESYSTEM2_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_FILESYSTEM2_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_FILESYSTEM2_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_FILESYSTEM2_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_FILESYSTEM2_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_FILESYSTEM2_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_FILESYSTEM2_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 ) {}

+

+ 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 ) {}

+

+ 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 );

+ }

+

+ 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 );

+ }

+

+// 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 ) {}

+

+ 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 ) {}

+

+ 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 );

+ }

+

+ 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 );

+ }

+

+// 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 ) {}

+

+ 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 ) {}

+

+ 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 );

+ }

+

+ 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 );

+ }

+

+# 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 filesystem2

+} // namespace boost

+

+//----------------------------------------------------------------------------//

+

+namespace boost

+{

+ namespace filesystem

+ {

+# ifndef BOOST_FILESYSTEM2_NARROW_ONLY

+ using filesystem2::wfilebuf;

+ using filesystem2::wifstream;

+ using filesystem2::wfstream;

+ using filesystem2::wofstream;

+# endif

+ using filesystem2::filebuf;

+ using filesystem2::ifstream;

+ using filesystem2::ofstream;

+ using filesystem2::fstream;

+ using filesystem2::basic_filebuf;

+ using filesystem2::basic_ifstream;

+ using filesystem2::basic_ofstream;

+ using filesystem2::basic_fstream;

+

+# ifndef BOOST_FILESYSTEM_NO_DEPRECATED

+# endif

+ }

+}

+

+//----------------------------------------------------------------------------//

+

+#include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas

+#endif // BOOST_FILESYSTEM2_FSTREAM_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)

+

+// See library home page at http://www.boost.org/libs/filesystem

+

+//----------------------------------------------------------------------------//

+

+#ifndef BOOST_FILESYSTEM2_OPERATIONS_HPP

+#define BOOST_FILESYSTEM2_OPERATIONS_HPP

+

+#include <boost/filesystem/v2/path.hpp>

+#include <boost/detail/scoped_enum_emulation.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; }

+# endif

+

+//----------------------------------------------------------------------------//

+

+namespace boost

+{

+ namespace filesystem2

+ {

+

+// typedef boost::filesystem::path Path; needs to be in namespace boost::filesystem

+# ifndef BOOST_FILESYSTEM2_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::filesystem2::path Path;

+# define BOOST_FS_TYPENAME

+# endif

+

+ template<class Path> class basic_directory_iterator;

+

+ // BOOST_FILESYSTEM2_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;

+

+ 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_FILESYSTEM2_NARROW_ONLY)

+

+ BOOST_FILESYSTEM_DECL boost::filesystem2::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::filesystem2::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 ) );

+ }

+

+ 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::filesystem2::path>(); }

+ inline const path & initial_path() // overload supports pre-i18n apps

+ { return initial_path<boost::filesystem2::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_FILESYSTEM2_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::filesystem2::is_empty<path>( ph ); }

+ inline bool is_empty( const wpath & ph )

+ { return boost::filesystem2::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_FILESYSTEM2_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::filesystem2::basic_directory_iterator<Path> end_itr;

+ unsigned long count = 1;

+ if ( !boost::filesystem2::is_symlink( f ) // don't recurse symbolic links

+ && boost::filesystem2::is_directory( f ) )

+ {

+ for ( boost::filesystem2::basic_directory_iterator<Path> itr( ph );

+ itr != end_itr; ++itr )

+ {

+ boost::system::error_code ec;

+ boost::filesystem2::file_status fn = boost::filesystem2::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_FILESYSTEM2_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_FILESYSTEM2_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_FILESYSTEM2_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::filesystem2::status( m_path ); }

+# else

+ m_status = boost::filesystem2::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::filesystem2::status( m_path, ec ); }

+# else

+ m_status = boost::filesystem2::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::filesystem2::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::filesystem2::symlink_status( m_path, ec ); }

+ else ec = boost::system::error_code();;

+ return m_symlink_status;

+# else

+ return status( ec );

+# endif

+ }

+ } // namespace filesystem2

+} // namespace boost

+

+#undef BOOST_FS_FUNC

+

+//----------------------------------------------------------------------------//

+

+namespace boost

+{

+ namespace filesystem

+ {

+ using filesystem2::basic_directory_entry;

+ using filesystem2::basic_directory_iterator;

+ using filesystem2::block_file;

+ using filesystem2::character_file;

+ using filesystem2::complete;

+ using filesystem2::copy_file;

+ using filesystem2::copy_option;

+ using filesystem2::create_directory;

+# if !defined(BOOST_WINDOWS_API) || defined(BOOST_FS_HARD_LINK)

+ using filesystem2::create_hard_link;

+# endif

+ using filesystem2::create_symlink;

+ using filesystem2::current_path;

+ using filesystem2::directory_entry;

+ using filesystem2::directory_file;

+ using filesystem2::directory_iterator;

+ using filesystem2::equivalent;

+ using filesystem2::exists;

+ using filesystem2::fifo_file;

+ using filesystem2::file_not_found;

+ using filesystem2::file_size;

+ using filesystem2::file_status;

+ using filesystem2::file_type;

+ using filesystem2::initial_path;

+ using filesystem2::is_directory;

+ using filesystem2::is_directory;

+ using filesystem2::is_empty;

+ using filesystem2::is_other;

+ using filesystem2::is_regular_file;

+ using filesystem2::is_symlink;

+ using filesystem2::last_write_time;

+ using filesystem2::regular_file;

+ using filesystem2::remove;

+ using filesystem2::remove_all;

+ using filesystem2::rename;

+ using filesystem2::socket_file;

+ using filesystem2::space;

+ using filesystem2::space_info;

+ using filesystem2::status;

+ using filesystem2::status_known;

+ using filesystem2::symlink_file;

+ using filesystem2::symlink_status;

+ using filesystem2::system_complete;

+ using filesystem2::type_unknown;

+# ifndef BOOST_FILESYSTEM_NO_DEPRECATED

+ using filesystem2::is_regular;

+ using filesystem2::symbolic_link_exists;

+# endif

+# ifndef BOOST_FILESYSTEM2_NARROW_ONLY

+ using filesystem2::wdirectory_iterator;

+ using filesystem2::wdirectory_entry;

+# endif

+ namespace detail

+ {

+ using filesystem2::detail::not_found_error;

+ using filesystem2::detail::possible_large_file_size_support;

+ }

+ }

+}

+

+#include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas

+#endif // BOOST_FILESYSTEM2_OPERATIONS_HPP

+// boost/filesystem/path.hpp -----------------------------------------------//

+

+// Copyright Beman Dawes 2002-2005

+// Copyright Vladimir Prus 2002

+

+// 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)

+

+// See library home page at http://www.boost.org/libs/filesystem

+

+// basic_path's stem(), extension(), and replace_extension() are based on

+// basename(), extension(), and change_extension() from the original

+// filesystem/convenience.hpp header by Vladimir Prus.

+

+//----------------------------------------------------------------------------//

+

+#ifndef BOOST_FILESYSTEM2_PATH_HPP

+#define BOOST_FILESYSTEM2_PATH_HPP

+

+#include <boost/filesystem/v2/config.hpp>

+#include <boost/system/system_error.hpp>

+#include <boost/iterator/iterator_facade.hpp>

+#include <boost/throw_exception.hpp>

+#include <boost/shared_ptr.hpp>

+#include <boost/type_traits/is_same.hpp>

+#include <boost/static_assert.hpp>

+

+#include <string>

+#include <algorithm> // for lexicographical_compare

+#include <iosfwd> // needed by basic_path inserter and extractor

+#include <stdexcept>

+#include <cassert>

+

+# ifndef BOOST_FILESYSTEM2_NARROW_ONLY

+# include <locale>

+# endif

+

+#include <boost/config/abi_prefix.hpp> // must be the last #include

+

+namespace boost

+{

+ namespace BOOST_FILESYSTEM2_NAMESPACE

+ {

+ template<class String, class Traits> class basic_path;

+

+ struct path_traits;

+ typedef basic_path< std::string, path_traits > path;

+

+ struct path_traits

+ {

+ typedef std::string internal_string_type;

+ typedef std::string external_string_type;

+ static external_string_type to_external( const path &,

+ const internal_string_type & src ) { return src; }

+ static internal_string_type to_internal(

+ const external_string_type & src ) { return src; }

+ };

+

+# ifndef BOOST_FILESYSTEM2_NARROW_ONLY

+

+ struct BOOST_FILESYSTEM_DECL wpath_traits;

+

+ typedef basic_path< std::wstring, wpath_traits > wpath;

+

+ struct BOOST_FILESYSTEM_DECL wpath_traits

+ {

+ typedef std::wstring internal_string_type;

+# ifdef BOOST_WINDOWS_API

+ typedef std::wstring external_string_type;

+ static external_string_type to_external( const wpath &,

+ const internal_string_type & src ) { return src; }

+ static internal_string_type to_internal(

+ const external_string_type & src ) { return src; }

+# else

+ typedef std::string external_string_type;

+ static external_string_type to_external( const wpath & ph,

+ const internal_string_type & src );

+ static internal_string_type to_internal(

+ const external_string_type & src );

+# endif

+ static void imbue( const std::locale & loc );

+ static bool imbue( const std::locale & loc, const std::nothrow_t & );

+ };

+

+# endif // ifndef BOOST_FILESYSTEM2_NARROW_ONLY

+

+ // path traits ---------------------------------------------------------//

+

+ template<class Path> struct is_basic_path

+ { BOOST_STATIC_CONSTANT( bool, value = false ); };

+ template<> struct is_basic_path<path>

+ { BOOST_STATIC_CONSTANT( bool, value = true ); };

+# ifndef BOOST_FILESYSTEM2_NARROW_ONLY

+ template<> struct is_basic_path<wpath>

+ { BOOST_STATIC_CONSTANT( bool, value = true ); };

+# endif

+

+ // These only have to be specialized if Path::string_type::value_type

+ // is not convertible from char, although specializations may eliminate

+ // compiler warnings. See ticket 2543.

+ template<class Path> struct slash

+ { BOOST_STATIC_CONSTANT( char, value = '/' ); };

+

+ template<class Path> struct dot

+ { BOOST_STATIC_CONSTANT( char, value = '.' ); };

+

+ template<class Path> struct colon

+ { BOOST_STATIC_CONSTANT( char, value = ':' ); };

+

+# ifndef BOOST_FILESYSTEM2_NARROW_ONLY

+ template<> struct slash<wpath>

+ { BOOST_STATIC_CONSTANT( wchar_t, value = L'/' ); };

+ template<> struct dot<wpath>

+ { BOOST_STATIC_CONSTANT( wchar_t, value = L'.' ); };

+ template<> struct colon<wpath>

+ { BOOST_STATIC_CONSTANT( wchar_t, value = L':' ); };

+# endif

+

+# ifdef BOOST_WINDOWS_PATH

+ template<class Path> struct path_alt_separator

+ { BOOST_STATIC_CONSTANT( char, value = '\\' ); };

+# ifndef BOOST_FILESYSTEM2_NARROW_ONLY

+ template<> struct path_alt_separator<wpath>

+ { BOOST_STATIC_CONSTANT( wchar_t, value = L'\\' ); };

+# endif

+# endif

+

+ // workaround for VC++ 7.0 and earlier issues with nested classes

+ namespace detail

+ {

+ template<class Path>

+ class iterator_helper

+ {

+ public:

+ typedef typename Path::iterator iterator;

+ static void do_increment( iterator & ph );

+ static void do_decrement( iterator & ph );

+ };

+ }

+

+ // basic_path ----------------------------------------------------------//

+

+ template<class String, class Traits>

+ class basic_path

+ {

+ // invariant: m_path valid according to the portable generic path grammar

+

+ // validate template arguments

+// TODO: get these working

+// BOOST_STATIC_ASSERT( ::boost::is_same<String,typename Traits::internal_string_type>::value );

+// BOOST_STATIC_ASSERT( ::boost::is_same<typename Traits::external_string_type,std::string>::value || ::boost::is_same<typename Traits::external_string_type,std::wstring>::value );

+

+ public:

+ // compiler generates copy constructor and copy assignment

+

+ typedef basic_path<String, Traits> path_type;

+ typedef String string_type;

+ typedef typename String::value_type value_type;

+ typedef Traits traits_type;

+ typedef typename Traits::external_string_type external_string_type;

+

+ // constructors/destructor

+ basic_path() {}

+ basic_path( const string_type & s ) { operator/=( s ); }

+ basic_path( const value_type * s ) { operator/=( s ); }

+# ifndef BOOST_NO_MEMBER_TEMPLATES

+ template <class InputIterator>

+ basic_path( InputIterator first, InputIterator last )

+ { append( first, last ); }

+# endif

+ ~basic_path() {}

+

+ // assignments

+ basic_path & operator=( const string_type & s )

+ {

+# if BOOST_WORKAROUND(BOOST_DINKUMWARE_STDLIB, >= 310)

+ m_path.clear();

+# else

+ m_path.erase( m_path.begin(), m_path.end() );

+# endif

+ operator/=( s );

+ return *this;

+ }

+ basic_path & operator=( const value_type * s )

+ {

+# if BOOST_WORKAROUND(BOOST_DINKUMWARE_STDLIB, >= 310)

+ m_path.clear();

+# else

+ m_path.erase( m_path.begin(), m_path.end() );

+# endif

+ operator/=( s );

+ return *this;

+ }

+# ifndef BOOST_NO_MEMBER_TEMPLATES

+ template <class InputIterator>

+ basic_path & assign( InputIterator first, InputIterator last )

+ { m_path.clear(); append( first, last ); return *this; }

+# endif

+

+ // modifiers

+ basic_path & operator/=( const basic_path & rhs ) { return operator /=( rhs.string().c_str() ); }

+ basic_path & operator/=( const string_type & rhs ) { return operator /=( rhs.c_str() ); }

+ basic_path & operator/=( const value_type * s );

+# ifndef BOOST_NO_MEMBER_TEMPLATES

+ template <class InputIterator>

+ basic_path & append( InputIterator first, InputIterator last );

+# endif

+

+ void clear()

+ {

+# if BOOST_WORKAROUND(BOOST_DINKUMWARE_STDLIB, >= 310)

+ m_path.clear();

+# else

+ m_path.erase( m_path.begin(), m_path.end() );

+# endif

+ }

+

+ void swap( basic_path & rhs )

+ {

+ m_path.swap( rhs.m_path );

+# ifdef BOOST_CYGWIN_PATH

+ std::swap( m_cygwin_root, rhs.m_cygwin_root );

+# endif

+ }

+

+ basic_path & remove_filename();

+ basic_path & replace_extension( const string_type & new_extension = string_type() );

+

+# ifndef BOOST_FILESYSTEM_NO_DEPRECATED

+ basic_path & remove_leaf() { return remove_filename(); }

+# endif

+

+ // observers

+ const string_type & string() const { return m_path; }

+ const string_type file_string() const;

+ const string_type directory_string() const { return file_string(); }

+

+ const external_string_type external_file_string() const { return Traits::to_external( *this, file_string() ); }

+ const external_string_type external_directory_string() const { return Traits::to_external( *this, directory_string() ); }

+

+ basic_path root_path() const;

+ string_type root_name() const;

+ string_type root_directory() const;

+ basic_path relative_path() const;

+ basic_path parent_path() const;

+ string_type filename() const;

+ string_type stem() const;

+ string_type extension() const;

+

+# ifndef BOOST_FILESYSTEM_NO_DEPRECATED

+ string_type leaf() const { return filename(); }

+ basic_path branch_path() const { return parent_path(); }

+ bool has_leaf() const { return !m_path.empty(); }

+ bool has_branch_path() const { return !parent_path().empty(); }

+# endif

+

+ bool empty() const { return m_path.empty(); } // name consistent with std containers

+ bool is_complete() const;

+ bool has_root_path() const;

+ bool has_root_name() const;

+ bool has_root_directory() const;

+ bool has_relative_path() const { return !relative_path().empty(); }

+ bool has_filename() const { return !m_path.empty(); }

+ bool has_parent_path() const { return !parent_path().empty(); }

+

+ // iterators

+ class iterator : public boost::iterator_facade<

+ iterator,

+ string_type const,

+ boost::bidirectional_traversal_tag >

+ {

+ private:

+ friend class boost::iterator_core_access;

+ friend class boost::BOOST_FILESYSTEM2_NAMESPACE::basic_path<String, Traits>;

+

+ const string_type & dereference() const

+ { return m_name; }

+ bool equal( const iterator & rhs ) const

+ { return m_path_ptr == rhs.m_path_ptr && m_pos == rhs.m_pos; }

+

+ friend class boost::BOOST_FILESYSTEM2_NAMESPACE::detail::iterator_helper<path_type>;

+

+ void increment()

+ {

+ boost::BOOST_FILESYSTEM2_NAMESPACE::detail::iterator_helper<path_type>::do_increment(

+ *this );

+ }

+ void decrement()

+ {

+ boost::BOOST_FILESYSTEM2_NAMESPACE::detail::iterator_helper<path_type>::do_decrement(

+ *this );

+ }

+

+ string_type m_name; // current element

+ const basic_path * m_path_ptr; // path being iterated over

+ typename string_type::size_type m_pos; // position of name in

+ // path_ptr->string(). The

+ // end() iterator is indicated by

+ // pos == path_ptr->m_path.size()

+ }; // iterator

+

+ typedef iterator const_iterator;

+

+ iterator begin() const;

+ iterator end() const;

+

+ private:

+ // Note: This is an implementation for POSIX and Windows, where there

+ // are only minor differences between generic and native path grammars.

+ // Private members might be quite different in other implementations,

+ // particularly where there were wide differences between portable and

+ // native path formats, or between file_string() and

+ // directory_string() formats, or simply that the implementation

+ // was willing expend additional memory to achieve greater speed for

+ // some operations at the expense of other operations.

+

+ string_type m_path; // invariant: portable path grammar

+ // on Windows, backslashes converted to slashes

+

+# ifdef BOOST_CYGWIN_PATH

+ bool m_cygwin_root; // if present, m_path[0] was slash. note: initialization

+ // done by append

+# endif

+

+ void m_append_separator_if_needed();

+ void m_append( value_type value ); // converts Windows alt_separator

+

+ // Was qualified; como433beta8 reports:

+ // warning #427-D: qualified name is not allowed in member declaration

+ friend class iterator;

+ friend class boost::BOOST_FILESYSTEM2_NAMESPACE::detail::iterator_helper<path_type>;

+

+ // Deprecated features ease transition for existing code. Don't use these

+ // in new code.

+# ifndef BOOST_FILESYSTEM_NO_DEPRECATED

+ public:

+ typedef bool (*name_check)( const std::string & name );

+ basic_path( const string_type & str, name_check ) { operator/=( str ); }

+ basic_path( const typename string_type::value_type * s, name_check )

+ { operator/=( s );}

+ string_type native_file_string() const { return file_string(); }

+ string_type native_directory_string() const { return directory_string(); }

+ static bool default_name_check_writable() { return false; }

+ static void default_name_check( name_check ) {}

+ static name_check default_name_check() { return 0; }

+ basic_path & canonize();

+ basic_path & normalize();

+# endif

+ };

+

+ // basic_path non-member functions ---------------------------------------//

+

+ template< class String, class Traits >

+ inline void swap( basic_path<String, Traits> & lhs,

+ basic_path<String, Traits> & rhs ) { lhs.swap( rhs ); }

+

+ template< class String, class Traits >

+ bool operator<( const basic_path<String, Traits> & lhs, const basic_path<String, Traits> & rhs )

+ {

+ return std::lexicographical_compare(

+ lhs.begin(), lhs.end(), rhs.begin(), rhs.end() );

+ }

+

+ template< class String, class Traits >

+ bool operator<( const typename basic_path<String, Traits>::string_type::value_type * lhs,

+ const basic_path<String, Traits> & rhs )

+ {

+ basic_path<String, Traits> tmp( lhs );

+ return std::lexicographical_compare(

+ tmp.begin(), tmp.end(), rhs.begin(), rhs.end() );

+ }

+

+ template< class String, class Traits >

+ bool operator<( const typename basic_path<String, Traits>::string_type & lhs,

+ const basic_path<String, Traits> & rhs )

+ {

+ basic_path<String, Traits> tmp( lhs );

+ return std::lexicographical_compare(

+ tmp.begin(), tmp.end(), rhs.begin(), rhs.end() );

+ }

+

+ template< class String, class Traits >

+ bool operator<( const basic_path<String, Traits> & lhs,

+ const typename basic_path<String, Traits>::string_type::value_type * rhs )

+ {

+ basic_path<String, Traits> tmp( rhs );

+ return std::lexicographical_compare(

+ lhs.begin(), lhs.end(), tmp.begin(), tmp.end() );

+ }

+

+ template< class String, class Traits >

+ bool operator<( const basic_path<String, Traits> & lhs,

+ const typename basic_path<String, Traits>::string_type & rhs )

+ {

+ basic_path<String, Traits> tmp( rhs );

+ return std::lexicographical_compare(

+ lhs.begin(), lhs.end(), tmp.begin(), tmp.end() );

+ }

+

+ // operator == uses hand-written compare rather than !(lhs < rhs) && !(rhs < lhs)

+ // because the result is the same yet the direct compare is much more efficient

+ // than lexicographical_compare, which would also be called twice.

+

+ template< class String, class Traits >

+ inline bool operator==( const basic_path<String, Traits> & lhs,

+ const typename basic_path<String, Traits>::string_type::value_type * rhs )

+ {

+ typedef typename

+ boost::BOOST_FILESYSTEM2_NAMESPACE::basic_path<String, Traits> path_type;

+ const typename path_type::string_type::value_type * l (lhs.string().c_str());

+ while ( (*l == *rhs

+# ifdef BOOST_WINDOWS_PATH

+ || (*l == path_alt_separator<path_type>::value && *rhs == slash<path_type>::value)

+ || (*l == slash<path_type>::value && *rhs == path_alt_separator<path_type>::value)

+# endif

+ ) && *l ) { ++l; ++rhs; }

+ return *l == *rhs

+# ifdef BOOST_WINDOWS_PATH

+ || (*l == path_alt_separator<path_type>::value && *rhs == slash<path_type>::value)

+ || (*l == slash<path_type>::value && *rhs == path_alt_separator<path_type>::value)

+# endif

+ ;

+ }

+

+ template< class String, class Traits >

+ inline bool operator==( const basic_path<String, Traits> & lhs,

+ const basic_path<String, Traits> & rhs )

+ {

+ return lhs == rhs.string().c_str();

+ }

+

+ template< class String, class Traits >

+ inline bool operator==( const typename basic_path<String, Traits>::string_type::value_type * lhs,

+ const basic_path<String, Traits> & rhs )

+ {

+ return rhs == lhs;

+ }

+

+ template< class String, class Traits >

+ inline bool operator==( const typename basic_path<String, Traits>::string_type & lhs,

+ const basic_path<String, Traits> & rhs )

+ {

+ return rhs == lhs.c_str();

+ }

+

+ template< class String, class Traits >

+ inline bool operator==( const basic_path<String, Traits> & lhs,

+ const typename basic_path<String, Traits>::string_type & rhs )

+ {

+ return lhs == rhs.c_str();

+ }

+

+ template< class String, class Traits >

+ inline bool operator!=( const basic_path<String, Traits> & lhs,

+ const basic_path<String, Traits> & rhs )

+ { return !(lhs == rhs); }

+

+ template< class String, class Traits >

+ inline bool operator!=( const typename basic_path<String,

+ Traits>::string_type::value_type * lhs,

+ const basic_path<String, Traits> & rhs )

+ { return !(lhs == rhs); }

+

+ template< class String, class Traits >

+ inline bool operator!=( const typename basic_path<String, Traits>::string_type & lhs,

+ const basic_path<String, Traits> & rhs )

+ { return !(lhs == rhs); }

+

+ template< class String, class Traits >

+ inline bool operator!=( const basic_path<String, Traits> & lhs,

+ const typename basic_path<String, Traits>::string_type::value_type * rhs )

+ { return !(lhs == rhs); }

+

+ template< class String, class Traits >

+ inline bool operator!=( const basic_path<String, Traits> & lhs,

+ const typename basic_path<String, Traits>::string_type & rhs )

+ { return !(lhs == rhs); }

+

+ template< class String, class Traits >

+ inline bool operator>( const basic_path<String, Traits> & lhs, const basic_path<String, Traits> & rhs ) { return rhs < lhs; }

+

+ template< class String, class Traits >

+ inline bool operator>( const typename basic_path<String, Traits>::string_type::value_type * lhs,

+ const basic_path<String, Traits> & rhs ) { return rhs < basic_path<String, Traits>(lhs); }

+

+ template< class String, class Traits >

+ inline bool operator>( const typename basic_path<String, Traits>::string_type & lhs,

+ const basic_path<String, Traits> & rhs ) { return rhs < basic_path<String, Traits>(lhs); }

+

+ template< class String, class Traits >

+ inline bool operator>( const basic_path<String, Traits> & lhs,

+ const typename basic_path<String, Traits>::string_type::value_type * rhs )

+ { return basic_path<String, Traits>(rhs) < lhs; }

+

+ template< class String, class Traits >

+ inline bool operator>( const basic_path<String, Traits> & lhs,

+ const typename basic_path<String, Traits>::string_type & rhs )

+ { return basic_path<String, Traits>(rhs) < lhs; }

+

+ template< class String, class Traits >

+ inline bool operator<=( const basic_path<String, Traits> & lhs, const basic_path<String, Traits> & rhs ) { return !(rhs < lhs); }

+

+ template< class String, class Traits >

+ inline bool operator<=( const typename basic_path<String, Traits>::string_type::value_type * lhs,

+ const basic_path<String, Traits> & rhs ) { return !(rhs < basic_path<String, Traits>(lhs)); }

+

+ template< class String, class Traits >

+ inline bool operator<=( const typename basic_path<String, Traits>::string_type & lhs,

+ const basic_path<String, Traits> & rhs ) { return !(rhs < basic_path<String, Traits>(lhs)); }

+

+ template< class String, class Traits >

+ inline bool operator<=( const basic_path<String, Traits> & lhs,

+ const typename basic_path<String, Traits>::string_type::value_type * rhs )

+ { return !(basic_path<String, Traits>(rhs) < lhs); }

+

+ template< class String, class Traits >

+ inline bool operator<=( const basic_path<String, Traits> & lhs,

+ const typename basic_path<String, Traits>::string_type & rhs )

+ { return !(basic_path<String, Traits>(rhs) < lhs); }

+

+ template< class String, class Traits >

+ inline bool operator>=( const basic_path<String, Traits> & lhs, const basic_path<String, Traits> & rhs ) { return !(lhs < rhs); }

+

+ template< class String, class Traits >

+ inline bool operator>=( const typename basic_path<String, Traits>::string_type::value_type * lhs,

+ const basic_path<String, Traits> & rhs ) { return !(lhs < basic_path<String, Traits>(rhs)); }

+

+ template< class String, class Traits >

+ inline bool operator>=( const typename basic_path<String, Traits>::string_type & lhs,

+ const basic_path<String, Traits> & rhs ) { return !(lhs < basic_path<String, Traits>(rhs)); }

+

+ template< class String, class Traits >

+ inline bool operator>=( const basic_path<String, Traits> & lhs,

+ const typename basic_path<String, Traits>::string_type::value_type * rhs )

+ { return !(basic_path<String, Traits>(lhs) < rhs); }

+

+ template< class String, class Traits >

+ inline bool operator>=( const basic_path<String, Traits> & lhs,

+ const typename basic_path<String, Traits>::string_type & rhs )

+ { return !(basic_path<String, Traits>(lhs) < rhs); }

+

+ // operator /

+

+ template< class String, class Traits >

+ inline basic_path<String, Traits> operator/(

+ const basic_path<String, Traits> & lhs,

+ const basic_path<String, Traits> & rhs )

+ { return basic_path<String, Traits>( lhs ) /= rhs; }

+

+ template< class String, class Traits >

+ inline basic_path<String, Traits> operator/(

+ const basic_path<String, Traits> & lhs,

+ const typename String::value_type * rhs )

+ { return basic_path<String, Traits>( lhs ) /=

+ basic_path<String, Traits>( rhs ); }

+

+ template< class String, class Traits >

+ inline basic_path<String, Traits> operator/(

+ const basic_path<String, Traits> & lhs, const String & rhs )

+ { return basic_path<String, Traits>( lhs ) /=

+ basic_path<String, Traits>( rhs ); }

+

+ template< class String, class Traits >

+ inline basic_path<String, Traits> operator/(

+ const typename String::value_type * lhs,

+ const basic_path<String, Traits> & rhs )

+ { return basic_path<String, Traits>( lhs ) /= rhs; }

+

+ template< class String, class Traits >

+ inline basic_path<String, Traits> operator/(

+ const String & lhs, const basic_path<String, Traits> & rhs )

+ { return basic_path<String, Traits>( lhs ) /= rhs; }

+

+ // inserters and extractors --------------------------------------------//

+

+// bypass VC++ 7.0 and earlier, and broken Borland compilers

+# if !BOOST_WORKAROUND(BOOST_MSVC, <= 1300) && !BOOST_WORKAROUND(__BORLANDC__, < 0x610)

+ template< class Path >

+ std::basic_ostream< typename Path::string_type::value_type,

+ typename Path::string_type::traits_type > &

+ operator<<

+ ( std::basic_ostream< typename Path::string_type::value_type,

+ typename Path::string_type::traits_type >& os, const Path & ph )

+ {

+ os << ph.string();

+ return os;

+ }

+

+ template< class Path >

+ std::basic_istream< typename Path::string_type::value_type,

+ typename Path::string_type::traits_type > &

+ operator>>

+ ( std::basic_istream< typename Path::string_type::value_type,

+ typename Path::string_type::traits_type >& is, Path & ph )

+ {

+ typename Path::string_type str;

+ std::getline(is, str); // See ticket 3863

+ ph = str;

+ return is;

+ }

+# elif BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))

+ template< class String, class Traits >

+ std::basic_ostream< BOOST_DEDUCED_TYPENAME String::value_type,

+ BOOST_DEDUCED_TYPENAME String::traits_type > &

+ operator<<

+ ( std::basic_ostream< BOOST_DEDUCED_TYPENAME String::value_type,

+ BOOST_DEDUCED_TYPENAME String::traits_type >& os,

+ const basic_path< String, Traits > & ph )

+ {

+ os << ph.string();

+ return os;

+ }

+

+ template< class String, class Traits >

+ std::basic_istream< BOOST_DEDUCED_TYPENAME String::value_type,

+ BOOST_DEDUCED_TYPENAME String::traits_type > &

+ operator>>

+ ( std::basic_istream< BOOST_DEDUCED_TYPENAME String::value_type,

+ BOOST_DEDUCED_TYPENAME String::traits_type> & is,

+ basic_path< String, Traits > & ph )

+ {

+ String str;

+ std::getline(is, str); // See ticket 3863

+ ph = str;

+ return is;

+ }

+# endif

+

+ // basic_filesystem_error helpers --------------------------------------//

+

+ // Originally choice of implementation was done via specialization of

+ // basic_filesystem_error::what(). Several compilers (GCC, aCC, etc.)

+ // couldn't handle that, so the choice is now accomplished by overloading.

+

+ namespace detail

+ {

+ // BOOST_FILESYSTEM_DECL version works for VC++ but not GCC. Go figure!

+ inline

+ const char * what( const char * sys_err_what,

+ const path & path1_arg, const path & path2_arg, std::string & target )

+ {

+ try

+ {

+ if ( target.empty() )

+ {

+ target = sys_err_what;

+ if ( !path1_arg.empty() )

+ {

+ target += ": \"";

+ target += path1_arg.file_string();

+ target += "\"";

+ }

+ if ( !path2_arg.empty() )

+ {

+ target += ", \"";

+ target += path2_arg.file_string();

+ target += "\"";

+ }

+ }

+ return target.c_str();

+ }

+ catch (...)

+ {

+ return sys_err_what;

+ }

+ }

+

+ template<class Path>

+ const char * what( const char * sys_err_what,

+ const Path & /*path1_arg*/, const Path & /*path2_arg*/, std::string & /*target*/ )

+ {

+ return sys_err_what;

+ }

+ }

+

+ // basic_filesystem_error ----------------------------------------------//

+

+ template<class Path>

+ class basic_filesystem_error : public system::system_error

+ {

+ // see http://www.boost.org/more/error_handling.html for design rationale

+ public:

+ // compiler generates copy constructor and copy assignment

+

+ typedef Path path_type;

+

+ basic_filesystem_error( const std::string & what_arg,

+ system::error_code ec );

+

+ basic_filesystem_error( const std::string & what_arg,

+ const path_type & path1_arg, system::error_code ec );

+

+ basic_filesystem_error( const std::string & what_arg, const path_type & path1_arg,

+ const path_type & path2_arg, system::error_code ec );

+

+ ~basic_filesystem_error() throw() {}

+

+ const path_type & path1() const

+ {

+ static const path_type empty_path;

+ return m_imp_ptr.get() ? m_imp_ptr->m_path1 : empty_path ;

+ }

+ const path_type & path2() const

+ {

+ static const path_type empty_path;

+ return m_imp_ptr.get() ? m_imp_ptr->m_path2 : empty_path ;

+ }

+

+ const char * what() const throw()

+ {

+ if ( !m_imp_ptr.get() )

+ return system::system_error::what();

+ return detail::what( system::system_error::what(), m_imp_ptr->m_path1,

+ m_imp_ptr->m_path2, m_imp_ptr->m_what );

+ }

+

+ private:

+ struct m_imp

+ {

+ path_type m_path1; // may be empty()

+ path_type m_path2; // may be empty()

+ std::string m_what; // not built until needed

+ };

+ boost::shared_ptr<m_imp> m_imp_ptr;

+ };

+

+ typedef basic_filesystem_error<path> filesystem_error;

+

+# ifndef BOOST_FILESYSTEM2_NARROW_ONLY

+ typedef basic_filesystem_error<wpath> wfilesystem_error;

+# endif

+

+ // path::name_checks -----------------------------------------------------//

+

+ BOOST_FILESYSTEM_DECL bool portable_posix_name( const std::string & name );

+ BOOST_FILESYSTEM_DECL bool windows_name( const std::string & name );

+ BOOST_FILESYSTEM_DECL bool portable_name( const std::string & name );

+ BOOST_FILESYSTEM_DECL bool portable_directory_name( const std::string & name );

+ BOOST_FILESYSTEM_DECL bool portable_file_name( const std::string & name );

+ BOOST_FILESYSTEM_DECL bool native( const std::string & name );

+ inline bool no_check( const std::string & )

+ { return true; }

+

+// implementation -----------------------------------------------------------//

+

+ namespace detail

+ {

+

+ // is_separator helper ------------------------------------------------//

+

+ template<class Path>

+ inline bool is_separator( typename Path::string_type::value_type c )

+ {

+ return c == slash<Path>::value

+# ifdef BOOST_WINDOWS_PATH

+ || c == path_alt_separator<Path>::value

+# endif

+ ;

+ }

+

+ // filename_pos helper ----------------------------------------------------//

+

+ template<class String, class Traits>

+ typename String::size_type filename_pos(

+ const String & str, // precondition: portable generic path grammar

+ typename String::size_type end_pos ) // end_pos is past-the-end position

+ // return 0 if str itself is filename (or empty)

+ {

+ typedef typename

+ boost::BOOST_FILESYSTEM2_NAMESPACE::basic_path<String, Traits> path_type;

+

+ // case: "//"

+ if ( end_pos == 2

+ && str[0] == slash<path_type>::value

+ && str[1] == slash<path_type>::value ) return 0;

+

+ // case: ends in "/"

+ if ( end_pos && str[end_pos-1] == slash<path_type>::value )

+ return end_pos-1;

+

+ // set pos to start of last element

+ typename String::size_type pos(

+ str.find_last_of( slash<path_type>::value, end_pos-1 ) );

+# ifdef BOOST_WINDOWS_PATH

+ if ( pos == String::npos )

+ pos = str.find_last_of( path_alt_separator<path_type>::value, end_pos-1 );

+ if ( pos == String::npos )

+ pos = str.find_last_of( colon<path_type>::value, end_pos-2 );

+# endif

+

+ return ( pos == String::npos // path itself must be a filename (or empty)

+ || (pos == 1 && str[0] == slash<path_type>::value) ) // or net

+ ? 0 // so filename is entire string

+ : pos + 1; // or starts after delimiter

+ }

+

+ // first_element helper -----------------------------------------------//

+ // sets pos and len of first element, excluding extra separators

+ // if src.empty(), sets pos,len, to 0,0.

+

+ template<class String, class Traits>

+ void first_element(

+ const String & src, // precondition: portable generic path grammar

+ typename String::size_type & element_pos,

+ typename String::size_type & element_size,

+# if !BOOST_WORKAROUND( BOOST_MSVC, <= 1310 ) // VC++ 7.1

+ typename String::size_type size = String::npos

+# else

+ typename String::size_type size = -1

+# endif

+ )

+ {

+ if ( size == String::npos ) size = src.size();

+ element_pos = 0;

+ element_size = 0;

+ if ( src.empty() ) return;

+

+ typedef typename boost::BOOST_FILESYSTEM2_NAMESPACE::basic_path<String, Traits> path_type;

+

+ typename String::size_type cur(0);

+

+ // deal with // [network]

+ if ( size >= 2 && src[0] == slash<path_type>::value

+ && src[1] == slash<path_type>::value

+ && (size == 2

+ || src[2] != slash<path_type>::value) )

+ {

+ cur += 2;

+ element_size += 2;

+ }

+

+ // leading (not non-network) separator

+ else if ( src[0] == slash<path_type>::value )

+ {

+ ++element_size;

+ // bypass extra leading separators

+ while ( cur+1 < size

+ && src[cur+1] == slash<path_type>::value )

+ {

+ ++cur;

+ ++element_pos;

+ }

+ return;

+ }

+

+ // at this point, we have either a plain name, a network name,

+ // or (on Windows only) a device name

+

+ // find the end

+ while ( cur < size

+# ifdef BOOST_WINDOWS_PATH

+ && src[cur] != colon<path_type>::value

+# endif

+ && src[cur] != slash<path_type>::value )

+ {

+ ++cur;

+ ++element_size;

+ }

+

+# ifdef BOOST_WINDOWS_PATH

+ if ( cur == size ) return;

+ // include device delimiter

+ if ( src[cur] == colon<path_type>::value )

+ { ++element_size; }

+# endif

+

+ return;

+ }

+

+ // root_directory_start helper ----------------------------------------//

+

+ template<class String, class Traits>

+ typename String::size_type root_directory_start(

+ const String & s, // precondition: portable generic path grammar

+ typename String::size_type size )

+ // return npos if no root_directory found

+ {

+ typedef typename boost::BOOST_FILESYSTEM2_NAMESPACE::basic_path<String, Traits> path_type;

+

+# ifdef BOOST_WINDOWS_PATH

+ // case "c:/"

+ if ( size > 2

+ && s[1] == colon<path_type>::value

+ && s[2] == slash<path_type>::value ) return 2;

+# endif

+

+ // case "//"

+ if ( size == 2

+ && s[0] == slash<path_type>::value

+ && s[1] == slash<path_type>::value ) return String::npos;

+

+ // case "//net {/}"

+ if ( size > 3

+ && s[0] == slash<path_type>::value

+ && s[1] == slash<path_type>::value

+ && s[2] != slash<path_type>::value )

+ {

+ typename String::size_type pos(

+ s.find( slash<path_type>::value, 2 ) );

+ return pos < size ? pos : String::npos;

+ }

+

+ // case "/"

+ if ( size > 0 && s[0] == slash<path_type>::value ) return 0;

+

+ return String::npos;

+ }

+

+ // is_non_root_slash helper -------------------------------------------//

+

+ template<class String, class Traits>

+ bool is_non_root_slash( const String & str,

+ typename String::size_type pos ) // pos is position of the slash

+ {

+ typedef typename

+ boost::BOOST_FILESYSTEM2_NAMESPACE::basic_path<String, Traits>

+ path_type;

+

+ assert( !str.empty() && str[pos] == slash<path_type>::value

+ && "precondition violation" );

+

+ // subsequent logic expects pos to be for leftmost slash of a set

+ while ( pos > 0 && str[pos-1] == slash<path_type>::value )

+ --pos;

+

+ return pos != 0

+ && (pos <= 2 || str[1] != slash<path_type>::value

+ || str.find( slash<path_type>::value, 2 ) != pos)

+# ifdef BOOST_WINDOWS_PATH

+ && (pos !=2 || str[1] != colon<path_type>::value)

+# endif

+ ;

+ }

+ } // namespace detail

+

+ // decomposition functions ----------------------------------------------//

+

+ template<class String, class Traits>

+ String basic_path<String, Traits>::filename() const

+ {

+ typename String::size_type end_pos(

+ detail::filename_pos<String, Traits>( m_path, m_path.size() ) );

+ return (m_path.size()

+ && end_pos

+ && m_path[end_pos] == slash<path_type>::value

+ && detail::is_non_root_slash< String, Traits >(m_path, end_pos))

+ ? String( 1, dot<path_type>::value )

+ : m_path.substr( end_pos );

+ }

+

+ template<class String, class Traits>

+ String basic_path<String, Traits>::stem() const

+ {

+ string_type name = filename();

+ typename string_type::size_type n = name.rfind(dot<path_type>::value);

+ return name.substr(0, n);

+ }

+

+ template<class String, class Traits>

+ String basic_path<String, Traits>::extension() const

+ {

+ string_type name = filename();

+ typename string_type::size_type n = name.rfind(dot<path_type>::value);

+ if (n != string_type::npos)

+ return name.substr(n);

+ else

+ return string_type();

+ }

+

+ template<class String, class Traits>

+ basic_path<String, Traits> basic_path<String, Traits>::parent_path() const

+ {

+ typename String::size_type end_pos(

+ detail::filename_pos<String, Traits>( m_path, m_path.size() ) );

+

+ bool filename_was_separator( m_path.size()

+ && m_path[end_pos] == slash<path_type>::value );

+

+ // skip separators unless root directory

+ typename string_type::size_type root_dir_pos( detail::root_directory_start

+ <string_type, traits_type>( m_path, end_pos ) );

+ for ( ;

+ end_pos > 0

+ && (end_pos-1) != root_dir_pos

+ && m_path[end_pos-1] == slash<path_type>::value

+ ;

+ --end_pos ) {}

+

+ return (end_pos == 1 && root_dir_pos == 0 && filename_was_separator)

+ ? path_type()

+ : path_type( m_path.substr( 0, end_pos ) );

+ }

+

+ template<class String, class Traits>

+ basic_path<String, Traits> basic_path<String, Traits>::relative_path() const

+ {

+ iterator itr( begin() );

+ for ( ; itr.m_pos != m_path.size()

+ && (itr.m_name[0] == slash<path_type>::value

+# ifdef BOOST_WINDOWS_PATH

+ || itr.m_name[itr.m_name.size()-1]

+ == colon<path_type>::value

+# endif

+ ); ++itr ) {}

+

+ return basic_path<String, Traits>( m_path.substr( itr.m_pos ) );

+ }

+

+ template<class String, class Traits>

+ String basic_path<String, Traits>::root_name() const

+ {

+ iterator itr( begin() );

+

+ return ( itr.m_pos != m_path.size()

+ && (

+ ( itr.m_name.size() > 1

+ && itr.m_name[0] == slash<path_type>::value

+ && itr.m_name[1] == slash<path_type>::value

+ )

+# ifdef BOOST_WINDOWS_PATH

+ || itr.m_name[itr.m_name.size()-1]

+ == colon<path_type>::value

+# endif

+ ) )

+ ? *itr

+ : String();

+ }

+

+ template<class String, class Traits>

+ String basic_path<String, Traits>::root_directory() const

+ {

+ typename string_type::size_type start(

+ detail::root_directory_start<String, Traits>( m_path, m_path.size() ) );

+

+ return start == string_type::npos

+ ? string_type()

+ : m_path.substr( start, 1 );

+ }

+

+ template<class String, class Traits>

+ basic_path<String, Traits> basic_path<String, Traits>::root_path() const

+ {

+ // even on POSIX, root_name() is non-empty() on network paths

+ return basic_path<String, Traits>( root_name() ) /= root_directory();

+ }

+

+ // path query functions -------------------------------------------------//

+

+ template<class String, class Traits>

+ inline bool basic_path<String, Traits>::is_complete() const

+ {

+# ifdef BOOST_WINDOWS_PATH

+ return has_root_name() && has_root_directory();

+# else

+ return has_root_directory();

+# endif

+ }

+

+ template<class String, class Traits>

+ inline bool basic_path<String, Traits>::has_root_path() const

+ {

+ return !root_path().empty();

+ }

+

+ template<class String, class Traits>

+ inline bool basic_path<String, Traits>::has_root_name() const

+ {

+ return !root_name().empty();

+ }

+

+ template<class String, class Traits>

+ inline bool basic_path<String, Traits>::has_root_directory() const

+ {

+ return !root_directory().empty();

+ }

+

+ // append ---------------------------------------------------------------//

+

+ template<class String, class Traits>

+ void basic_path<String, Traits>::m_append_separator_if_needed()

+ // requires: !empty()

+ {

+ if (

+# ifdef BOOST_WINDOWS_PATH

+ *(m_path.end()-1) != colon<path_type>::value &&

+# endif

+ *(m_path.end()-1) != slash<path_type>::value )

+ {

+ m_path += slash<path_type>::value;

+ }

+ }

+

+ template<class String, class Traits>

+ void basic_path<String, Traits>::m_append( value_type value )

+ {

+# ifdef BOOST_CYGWIN_PATH

+ if ( m_path.empty() ) m_cygwin_root = (value == slash<path_type>::value);

+# endif

+

+# ifdef BOOST_WINDOWS_PATH

+ // for BOOST_WINDOWS_PATH, convert alt_separator ('\') to separator ('/')

+ m_path += ( value == path_alt_separator<path_type>::value

+ ? slash<path_type>::value

+ : value );

+# else

+ m_path += value;

+# endif

+ }

+

+ // except that it wouldn't work for BOOST_NO_MEMBER_TEMPLATES compilers,

+ // the append() member template could replace this code.

+ template<class String, class Traits>

+ basic_path<String, Traits> & basic_path<String, Traits>::operator /=

+ ( const value_type * next_p )

+ {

+ // ignore escape sequence on POSIX or Windows

+ if ( *next_p == slash<path_type>::value

+ && *(next_p+1) == slash<path_type>::value

+ && *(next_p+2) == colon<path_type>::value ) next_p += 3;

+

+ // append slash<path_type>::value if needed

+ if ( !empty() && *next_p != 0

+ && !detail::is_separator<path_type>( *next_p ) )

+ { m_append_separator_if_needed(); }

+

+ for ( ; *next_p != 0; ++next_p ) m_append( *next_p );

+ return *this;

+ }

+

+# ifndef BOOST_NO_MEMBER_TEMPLATES

+ template<class String, class Traits> template <class InputIterator>

+ basic_path<String, Traits> & basic_path<String, Traits>::append(

+ InputIterator first, InputIterator last )

+ {

+ // append slash<path_type>::value if needed

+ if ( !empty() && first != last

+ && !detail::is_separator<path_type>( *first ) )

+ { m_append_separator_if_needed(); }

+

+ // song-and-dance to avoid violating InputIterator requirements

+ // (which prohibit lookahead) in detecting a possible escape sequence

+ // (escape sequences are simply ignored on POSIX and Windows)

+ bool was_escape_sequence(true);

+ std::size_t append_count(0);

+ typename String::size_type initial_pos( m_path.size() );

+

+ for ( ; first != last && *first; ++first )

+ {

+ if ( append_count == 0 && *first != slash<path_type>::value )

+ was_escape_sequence = false;

+ if ( append_count == 1 && *first != slash<path_type>::value )

+ was_escape_sequence = false;

+ if ( append_count == 2 && *first != colon<path_type>::value )

+ was_escape_sequence = false;

+ m_append( *first );

+ ++append_count;

+ }

+

+ // erase escape sequence if any

+ if ( was_escape_sequence && append_count >= 3 )

+ m_path.erase( initial_pos, 3 );

+

+ return *this;

+ }

+# endif

+

+# ifndef BOOST_FILESYSTEM_NO_DEPRECATED

+

+ // canonize ------------------------------------------------------------//

+

+ template<class String, class Traits>

+ basic_path<String, Traits> & basic_path<String, Traits>::canonize()

+ {

+ static const typename string_type::value_type dot_str[]

+ = { dot<path_type>::value, 0 };

+

+ if ( m_path.empty() ) return *this;

+

+ path_type temp;

+

+ for ( iterator itr( begin() ); itr != end(); ++itr )

+ {

+ temp /= *itr;

+ };

+

+ if ( temp.empty() ) temp /= dot_str;

+ m_path = temp.m_path;

+ return *this;

+ }

+

+ // normalize ------------------------------------------------------------//

+

+ template<class String, class Traits>

+ basic_path<String, Traits> & basic_path<String, Traits>::normalize()

+ {

+ static const typename string_type::value_type dot_str[]

+ = { dot<path_type>::value, 0 };

+

+ if ( m_path.empty() ) return *this;

+

+ path_type temp;

+ iterator start( begin() );

+ iterator last( end() );

+ iterator stop( last-- );

+ for ( iterator itr( start ); itr != stop; ++itr )

+ {

+ // ignore "." except at start and last

+ if ( itr->size() == 1

+ && (*itr)[0] == dot<path_type>::value

+ && itr != start

+ && itr != last ) continue;

+

+ // ignore a name and following ".."

+ if ( !temp.empty()

+ && itr->size() == 2

+ && (*itr)[0] == dot<path_type>::value

+ && (*itr)[1] == dot<path_type>::value ) // dot dot

+ {

+ string_type lf( temp.filename() );

+ if ( lf.size() > 0

+ && (lf.size() != 1

+ || (lf[0] != dot<path_type>::value

+ && lf[0] != slash<path_type>::value))

+ && (lf.size() != 2

+ || (lf[0] != dot<path_type>::value

+ && lf[1] != dot<path_type>::value

+# ifdef BOOST_WINDOWS_PATH

+ && lf[1] != colon<path_type>::value

+# endif

+ )

+ )

+ )

+ {

+ temp.remove_filename();

+ // if not root directory, must also remove "/" if any

+ if ( temp.m_path.size() > 0

+ && temp.m_path[temp.m_path.size()-1]

+ == slash<path_type>::value )

+ {

+ typename string_type::size_type rds(

+ detail::root_directory_start<String,Traits>( temp.m_path,

+ temp.m_path.size() ) );

+ if ( rds == string_type::npos

+ || rds != temp.m_path.size()-1 )

+ { temp.m_path.erase( temp.m_path.size()-1 ); }

+ }

+

+ iterator next( itr );

+ if ( temp.empty() && ++next != stop

+ && next == last && *last == dot_str ) temp /= dot_str;

+ continue;

+ }

+ }

+

+ temp /= *itr;

+ };

+

+ if ( temp.empty() ) temp /= dot_str;

+ m_path = temp.m_path;

+ return *this;

+ }

+

+# endif

+

+ // modifiers ------------------------------------------------------------//

+

+ template<class String, class Traits>

+ basic_path<String, Traits> & basic_path<String, Traits>::remove_filename()

+ {

+ m_path.erase(

+ detail::filename_pos<String, Traits>( m_path, m_path.size() ) );

+ return *this;

+ }

+

+ template<class String, class Traits>

+ basic_path<String, Traits> &

+ basic_path<String, Traits>::replace_extension( const string_type & new_ext )

+ {

+ // erase existing extension if any

+ string_type old_ext = extension();

+ if ( !old_ext.empty() )

+ m_path.erase( m_path.size() - old_ext.size() );

+

+ if ( !new_ext.empty() && new_ext[0] != dot<path_type>::value )

+ m_path += dot<path_type>::value;

+

+ m_path += new_ext;

+

+ return *this;

+ }

+

+

+ // path conversion functions --------------------------------------------//

+

+ template<class String, class Traits>

+ const String

+ basic_path<String, Traits>::file_string() const

+ {

+# ifdef BOOST_WINDOWS_PATH

+ // for Windows, use the alternate separator, and bypass extra

+ // root separators

+

+ typename string_type::size_type root_dir_start(

+ detail::root_directory_start<String, Traits>( m_path, m_path.size() ) );

+ bool in_root( root_dir_start != string_type::npos );

+ String s;

+ for ( typename string_type::size_type pos( 0 );

+ pos != m_path.size(); ++pos )

+ {

+ // special case // [net]

+ if ( pos == 0 && m_path.size() > 1

+ && m_path[0] == slash<path_type>::value

+ && m_path[1] == slash<path_type>::value

+ && ( m_path.size() == 2

+ || !detail::is_separator<path_type>( m_path[2] )

+ ) )

+ {

+ ++pos;

+ s += path_alt_separator<path_type>::value;

+ s += path_alt_separator<path_type>::value;

+ continue;

+ }

+

+ // bypass extra root separators

+ if ( in_root )

+ {

+ if ( s.size() > 0

+ && s[s.size()-1] == path_alt_separator<path_type>::value

+ && m_path[pos] == slash<path_type>::value

+ ) continue;

+ }

+

+ if ( m_path[pos] == slash<path_type>::value )

+ s += path_alt_separator<path_type>::value;

+ else

+ s += m_path[pos];

+

+ if ( pos > root_dir_start

+ && m_path[pos] == slash<path_type>::value )

+ { in_root = false; }

+ }

+# ifdef BOOST_CYGWIN_PATH

+ if ( m_cygwin_root ) s[0] = slash<path_type>::value;

+# endif

+ return s;

+# else

+ return m_path;

+# endif

+ }

+

+ // iterator functions ---------------------------------------------------//

+

+ template<class String, class Traits>

+ typename basic_path<String, Traits>::iterator basic_path<String, Traits>::begin() const

+ {

+ iterator itr;

+ itr.m_path_ptr = this;

+ typename string_type::size_type element_size;

+ detail::first_element<String, Traits>( m_path, itr.m_pos, element_size );

+ itr.m_name = m_path.substr( itr.m_pos, element_size );

+ return itr;

+ }

+

+ template<class String, class Traits>

+ typename basic_path<String, Traits>::iterator basic_path<String, Traits>::end() const

+ {

+ iterator itr;

+ itr.m_path_ptr = this;

+ itr.m_pos = m_path.size();

+ return itr;

+ }

+

+ namespace detail

+ {

+ // do_increment ------------------------------------------------------//

+

+ template<class Path>

+ void iterator_helper<Path>::do_increment( iterator & itr )

+ {

+ typedef typename Path::string_type string_type;

+ typedef typename Path::traits_type traits_type;

+

+ assert( itr.m_pos < itr.m_path_ptr->m_path.size() && "basic_path::iterator increment past end()" );

+

+ bool was_net( itr.m_name.size() > 2

+ && itr.m_name[0] == slash<Path>::value

+ && itr.m_name[1] == slash<Path>::value

+ && itr.m_name[2] != slash<Path>::value );

+

+ // increment to position past current element

+ itr.m_pos += itr.m_name.size();

+

+ // if end reached, create end iterator

+ if ( itr.m_pos == itr.m_path_ptr->m_path.size() )

+ {

+ itr.m_name.erase( itr.m_name.begin(), itr.m_name.end() ); // VC++ 6.0 lib didn't supply clear()

+ return;

+ }

+

+ // process separator (Windows drive spec is only case not a separator)

+ if ( itr.m_path_ptr->m_path[itr.m_pos] == slash<Path>::value )

+ {

+ // detect root directory

+ if ( was_net

+ # ifdef BOOST_WINDOWS_PATH

+ // case "c:/"

+ || itr.m_name[itr.m_name.size()-1] == colon<Path>::value

+ # endif

+ )

+ {

+ itr.m_name = slash<Path>::value;

+ return;

+ }

+

+ // bypass separators

+ while ( itr.m_pos != itr.m_path_ptr->m_path.size()

+ && itr.m_path_ptr->m_path[itr.m_pos] == slash<Path>::value )

+ { ++itr.m_pos; }

+

+ // detect trailing separator, and treat it as ".", per POSIX spec

+ if ( itr.m_pos == itr.m_path_ptr->m_path.size()

+ && detail::is_non_root_slash< string_type, traits_type >(

+ itr.m_path_ptr->m_path, itr.m_pos-1 ) )

+ {

+ --itr.m_pos;

+ itr.m_name = dot<Path>::value;

+ return;

+ }

+ }

+

+ // get next element

+ typename string_type::size_type end_pos(

+ itr.m_path_ptr->m_path.find( slash<Path>::value, itr.m_pos ) );

+ itr.m_name = itr.m_path_ptr->m_path.substr( itr.m_pos, end_pos - itr.m_pos );

+ }

+

+ // do_decrement ------------------------------------------------------//

+

+ template<class Path>

+ void iterator_helper<Path>::do_decrement( iterator & itr )

+ {

+ assert( itr.m_pos && "basic_path::iterator decrement past begin()" );

+

+ typedef typename Path::string_type string_type;

+ typedef typename Path::traits_type traits_type;

+

+ typename string_type::size_type end_pos( itr.m_pos );

+

+ typename string_type::size_type root_dir_pos(

+ detail::root_directory_start<string_type, traits_type>(

+ itr.m_path_ptr->m_path, end_pos ) );

+

+ // if at end and there was a trailing non-root '/', return "."

+ if ( itr.m_pos == itr.m_path_ptr->m_path.size()

+ && itr.m_path_ptr->m_path.size() > 1

+ && itr.m_path_ptr->m_path[itr.m_pos-1] == slash<Path>::value

+ && detail::is_non_root_slash< string_type, traits_type >(

+ itr.m_path_ptr->m_path, itr.m_pos-1 )

+ )

+ {

+ --itr.m_pos;

+ itr.m_name = dot<Path>::value;

+ return;

+ }

+

+ // skip separators unless root directory

+ for (

+ ;

+ end_pos > 0

+ && (end_pos-1) != root_dir_pos

+ && itr.m_path_ptr->m_path[end_pos-1] == slash<Path>::value

+ ;

+ --end_pos ) {}

+

+ itr.m_pos = detail::filename_pos<string_type, traits_type>

+ ( itr.m_path_ptr->m_path, end_pos );

+ itr.m_name = itr.m_path_ptr->m_path.substr( itr.m_pos, end_pos - itr.m_pos );

+ }

+ } // namespace detail

+

+ // basic_filesystem_error implementation --------------------------------//

+

+ template<class Path>

+ basic_filesystem_error<Path>::basic_filesystem_error(

+ const std::string & what_arg, system::error_code ec )

+ : system::system_error(ec, what_arg)

+ {

+ try

+ {

+ m_imp_ptr.reset( new m_imp );

+ }

+ catch (...) { m_imp_ptr.reset(); }

+ }

+

+ template<class Path>

+ basic_filesystem_error<Path>::basic_filesystem_error(

+ const std::string & what_arg, const path_type & path1_arg,

+ system::error_code ec )

+ : system::system_error(ec, what_arg)

+ {

+ try

+ {

+ m_imp_ptr.reset( new m_imp );

+ m_imp_ptr->m_path1 = path1_arg;

+ }

+ catch (...) { m_imp_ptr.reset(); }

+ }

+

+ template<class Path>

+ basic_filesystem_error<Path>::basic_filesystem_error(

+ const std::string & what_arg, const path_type & path1_arg,

+ const path_type & path2_arg, system::error_code ec )

+ : system::system_error(ec, what_arg)

+ {

+ try

+ {

+ m_imp_ptr.reset( new m_imp );

+ m_imp_ptr->m_path1 = path1_arg;

+ m_imp_ptr->m_path2 = path2_arg;

+ }

+ catch (...) { m_imp_ptr.reset(); }

+ }

+

+ } // namespace BOOST_FILESYSTEM2_NAMESPACE

+} // namespace boost

+

+//----------------------------------------------------------------------------//

+

+namespace boost

+{

+ namespace filesystem

+ {

+ using filesystem2::basic_path;

+ using filesystem2::path_traits;

+

+ using filesystem2::slash;

+ using filesystem2::dot;

+ using filesystem2::colon;

+

+ using filesystem2::path;

+# ifndef BOOST_FILESYSTEM2_NARROW_ONLY

+ using filesystem2::wpath_traits;

+ using filesystem2::wpath;

+ using filesystem2::wfilesystem_error;

+# endif

+ using filesystem2::basic_filesystem_error;

+ using filesystem2::filesystem_error;

+ using filesystem2::portable_posix_name;

+ using filesystem2::windows_name;

+ using filesystem2::portable_name;

+ using filesystem2::portable_directory_name;

+ using filesystem2::portable_file_name;

+ using filesystem2::native;

+ using filesystem2::no_check;

+ using filesystem2::swap;

+ using filesystem2::operator<;

+ using filesystem2::operator==;

+ using filesystem2::operator!=;

+ using filesystem2::operator>;

+ using filesystem2::operator<=;

+ using filesystem2::operator>=;

+ using filesystem2::operator/;

+ using filesystem2::operator<<;

+ using filesystem2::operator>>;

+ }

+}

+

+//----------------------------------------------------------------------------//

+

+#include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas

+

+#endif // BOOST_FILESYSTEM2_PATH_HPP