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author | Remko Tronçon <git@el-tramo.be> | 2012-12-23 13:16:26 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2012-12-23 14:43:26 (GMT) |
commit | 491ddd570a752cf9bda85933bed0c6942e39b1f9 (patch) | |
tree | 10c25c1be8cc08d0497df1dccd56a10fbb30beee /3rdParty/Boost/src/boost/filesystem/path.hpp | |
parent | da7d7a0ca71b80281aa9ff2526290b61ccb0cc60 (diff) | |
download | swift-491ddd570a752cf9bda85933bed0c6942e39b1f9.zip swift-491ddd570a752cf9bda85933bed0c6942e39b1f9.tar.bz2 |
Update Boost to 1.52.0.
Change-Id: I1e56bea2600bf2ed9c5b3aba8c4f9d2a0f350e77
Diffstat (limited to '3rdParty/Boost/src/boost/filesystem/path.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/filesystem/path.hpp | 757 |
1 files changed, 740 insertions, 17 deletions
diff --git a/3rdParty/Boost/src/boost/filesystem/path.hpp b/3rdParty/Boost/src/boost/filesystem/path.hpp index 3bed7d2..2dd1b00 100644 --- a/3rdParty/Boost/src/boost/filesystem/path.hpp +++ b/3rdParty/Boost/src/boost/filesystem/path.hpp @@ -1,35 +1,758 @@ -// boost/filesystem/path.hpp ---------------------------------------------------------// +// filesystem path.hpp ---------------------------------------------------------------// -// Copyright Beman Dawes 2010 +// Copyright Beman Dawes 2002-2005, 2009 +// Copyright Vladimir Prus 2002 // Distributed under the Boost Software License, Version 1.0. // See http://www.boost.org/LICENSE_1_0.txt // Library home page: http://www.boost.org/libs/filesystem -//--------------------------------------------------------------------------------------// +// path::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_FILESYSTEM_PATHX_HPP -#define BOOST_FILESYSTEM_PATHX_HPP +#ifndef BOOST_FILESYSTEM_PATH_HPP +#define BOOST_FILESYSTEM_PATH_HPP -#include <boost/config.hpp> // for <boost/config/user.hpp>, in case - // BOOST_FILESYSTEM_VERSION defined there +#include <boost/config.hpp> -# if defined(BOOST_FILESYSTEM_VERSION) \ - && BOOST_FILESYSTEM_VERSION != 2 && BOOST_FILESYSTEM_VERSION != 3 -# error BOOST_FILESYSTEM_VERSION defined, but not as 2 or 3 +# if defined( BOOST_NO_STD_WSTRING ) +# error Configuration not supported: Boost.Filesystem V3 and later requires std::wstring support # endif -# if !defined(BOOST_FILESYSTEM_VERSION) -# define BOOST_FILESYSTEM_VERSION 3 +#include <boost/filesystem/config.hpp> +#include <boost/filesystem/path_traits.hpp> // includes <cwchar> +#include <boost/system/error_code.hpp> +#include <boost/system/system_error.hpp> +#include <boost/iterator/iterator_facade.hpp> +#include <boost/shared_ptr.hpp> +#include <boost/io/detail/quoted_manip.hpp> +#include <boost/static_assert.hpp> +#include <boost/functional/hash_fwd.hpp> +#include <boost/type_traits/is_integral.hpp> +#include <string> +#include <iterator> +#include <cstring> +#include <iosfwd> +#include <stdexcept> +#include <cassert> +#include <locale> +#include <algorithm> + +#include <boost/config/abi_prefix.hpp> // must be the last #include + +namespace boost +{ +namespace filesystem +{ + //------------------------------------------------------------------------------------// + // // + // class path // + // // + //------------------------------------------------------------------------------------// + + class BOOST_FILESYSTEM_DECL path + { + public: + + // value_type is the character type used by the operating system API to + // represent paths. + +# ifdef BOOST_WINDOWS_API + typedef wchar_t value_type; + BOOST_STATIC_CONSTEXPR value_type preferred_separator = L'\\'; +# else + typedef char value_type; + BOOST_STATIC_CONSTEXPR value_type preferred_separator = '/'; # endif + typedef std::basic_string<value_type> string_type; + typedef std::codecvt<wchar_t, char, + std::mbstate_t> codecvt_type; + + + // ----- character encoding conversions ----- + + // Following the principle of least astonishment, path input arguments + // passed to or obtained from the operating system via objects of + // class path behave as if they were directly passed to or + // obtained from the O/S API, unless conversion is explicitly requested. + // + // POSIX specfies that path strings are passed unchanged to and from the + // API. Note that this is different from the POSIX command line utilities, + // which convert according to a locale. + // + // Thus for POSIX, char strings do not undergo conversion. wchar_t strings + // are converted to/from char using the path locale or, if a conversion + // argument is given, using a conversion object modeled on + // std::wstring_convert. + // + // The path locale, which is global to the thread, can be changed by the + // imbue() function. It is initialized to an implementation defined locale. + // + // For Windows, wchar_t strings do not undergo conversion. char strings + // are converted using the "ANSI" or "OEM" code pages, as determined by + // the AreFileApisANSI() function, or, if a conversion argument is given, + // using a conversion object modeled on std::wstring_convert. + // + // See m_pathname comments for further important rationale. + + // TODO: rules needed for operating systems that use / or . + // differently, or format directory paths differently from file paths. + // + // ********************************************************************************** + // + // More work needed: How to handle an operating system that may have + // slash characters or dot characters in valid filenames, either because + // it doesn't follow the POSIX standard, or because it allows MBCS + // filename encodings that may contain slash or dot characters. For + // example, ISO/IEC 2022 (JIS) encoding which allows switching to + // JIS x0208-1983 encoding. A valid filename in this set of encodings is + // 0x1B 0x24 0x42 [switch to X0208-1983] 0x24 0x2F [U+304F Kiragana letter KU] + // ^^^^ + // Note that 0x2F is the ASCII slash character + // + // ********************************************************************************** + + // Supported source arguments: half-open iterator range, container, c-array, + // and single pointer to null terminated string. + + // All source arguments except pointers to null terminated byte strings support + // multi-byte character strings which may have embedded nulls. Embedded null + // support is required for some Asian languages on Windows. + + // [defaults] "const codecvt_type& cvt=codecvt()" default arguments are not used + // because some compilers, such as Microsoft prior to VC++ 10, do not handle defaults + // correctly in templates. + + // ----- constructors ----- + + path(){} + + path(const path& p) : m_pathname(p.m_pathname) {} + + template <class Source> + path(Source const& source, + typename boost::enable_if<path_traits::is_pathable< + typename boost::decay<Source>::type> >::type* =0) + { + path_traits::dispatch(source, m_pathname, codecvt()); + } + + // Overloads for the operating system API's native character type. Rationale: + // - Avoids use of codecvt() for native value_type strings. This limits the + // impact of locale("") initialization failures on POSIX systems to programs + // that actually depend on locale(""). It further ensures that exceptions thrown + // as a result of such failues occur after main() has started, so can be caught. + // This is a partial resolution of tickets 4688, 5100, and 5289. + // - A slight optimization for a common use case, particularly on POSIX since + // value_type is char and that is the most common useage. + path(const value_type* s) : m_pathname(s) {} + path(const std::basic_string<value_type>& s) : m_pathname(s) {} + + template <class Source> + path(Source const& source, const codecvt_type& cvt) + // see [defaults] note above explaining why codecvt() default arguments are not used + { + path_traits::dispatch(source, m_pathname, cvt); + } + + template <class InputIterator> + path(InputIterator begin, InputIterator end) + { + if (begin != end) + { + std::basic_string<typename std::iterator_traits<InputIterator>::value_type> + s(begin, end); + path_traits::convert(s.c_str(), s.c_str()+s.size(), m_pathname, codecvt()); + } + } + + template <class InputIterator> + path(InputIterator begin, InputIterator end, const codecvt_type& cvt) + { + if (begin != end) + { + std::basic_string<typename std::iterator_traits<InputIterator>::value_type> + s(begin, end); + path_traits::convert(s.c_str(), s.c_str()+s.size(), m_pathname, cvt); + } + } + + // ----- assignments ----- + + path& operator=(const path& p) + { + m_pathname = p.m_pathname; + return *this; + } + + path& operator=(const value_type* ptr) // required in case ptr overlaps *this + { + m_pathname = ptr; + return *this; + } + + template <class Source> + typename boost::enable_if<path_traits::is_pathable< + typename boost::decay<Source>::type>, path&>::type + operator=(Source const& source) + { + m_pathname.clear(); + path_traits::dispatch(source, m_pathname, codecvt()); + return *this; + } + + path& assign(const value_type* ptr, const codecvt_type&) // required in case ptr overlaps *this + { + m_pathname = ptr; + return *this; + } + + template <class Source> + path& assign(Source const& source, const codecvt_type& cvt) + { + m_pathname.clear(); + path_traits::dispatch(source, m_pathname, cvt); + return *this; + } + + template <class InputIterator> + path& assign(InputIterator begin, InputIterator end) + { + return assign(begin, end, codecvt()); + } + + template <class InputIterator> + path& assign(InputIterator begin, InputIterator end, const codecvt_type& cvt) + { + m_pathname.clear(); + if (begin != end) + { + std::basic_string<typename std::iterator_traits<InputIterator>::value_type> + s(begin, end); + path_traits::convert(s.c_str(), s.c_str()+s.size(), m_pathname, cvt); + } + return *this; + } + + // ----- concatenation ----- + + path& operator+=(const path& p) {m_pathname += p.m_pathname; return *this;} + path& operator+=(const string_type& s) {m_pathname += s; return *this;} + path& operator+=(const value_type* ptr) {m_pathname += ptr; return *this;} + path& operator+=(value_type c) {m_pathname += c; return *this;} + + template <class Source> + typename boost::enable_if<path_traits::is_pathable< + typename boost::decay<Source>::type>, path&>::type + operator+=(Source const& source) + { + return concat(source, codecvt()); + } + + template <class CharT> + typename boost::enable_if<is_integral<CharT>, path&>::type + operator+=(CharT c) + { + CharT tmp[2]; + tmp[0] = c; + tmp[1] = 0; + return concat(tmp, codecvt()); + } + + template <class Source> + path& concat(Source const& source, const codecvt_type& cvt) + { + path_traits::dispatch(source, m_pathname, cvt); + return *this; + } + + template <class InputIterator> + path& concat(InputIterator begin, InputIterator end) + { + return concat(begin, end, codecvt()); + } + + template <class InputIterator> + path& concat(InputIterator begin, InputIterator end, const codecvt_type& cvt) + { + if (begin == end) + return *this; + std::basic_string<typename std::iterator_traits<InputIterator>::value_type> + s(begin, end); + path_traits::convert(s.c_str(), s.c_str()+s.size(), m_pathname, cvt); + return *this; + } + + // ----- appends ----- + + // if a separator is added, it is the preferred separator for the platform; + // slash for POSIX, backslash for Windows + + path& operator/=(const path& p); + + path& operator/=(const value_type* ptr); + + template <class Source> + typename boost::enable_if<path_traits::is_pathable< + typename boost::decay<Source>::type>, path&>::type + operator/=(Source const& source) + { + return append(source, codecvt()); + } + + path& append(const value_type* ptr, const codecvt_type&) // required in case ptr overlaps *this + { + this->operator/=(ptr); + return *this; + } + + template <class Source> + path& append(Source const& source, const codecvt_type& cvt); + + template <class InputIterator> + path& append(InputIterator begin, InputIterator end) + { + return append(begin, end, codecvt()); + } + + template <class InputIterator> + path& append(InputIterator begin, InputIterator end, const codecvt_type& cvt); + + // ----- modifiers ----- + + void clear() { m_pathname.clear(); } + path& make_preferred() +# ifdef BOOST_POSIX_API + { return *this; } // POSIX no effect +# else // BOOST_WINDOWS_API + ; // change slashes to backslashes +# endif + path& remove_filename(); + path& replace_extension(const path& new_extension = path()); + void swap(path& rhs) { m_pathname.swap(rhs.m_pathname); } + + // ----- observers ----- + + // For operating systems that format file paths differently than directory + // paths, return values from observers are formatted as file names unless there + // is a trailing separator, in which case returns are formatted as directory + // paths. POSIX and Windows make no such distinction. + + // Implementations are permitted to return const values or const references. + + // The string or path returned by an observer are specified as being formatted + // as "native" or "generic". + // + // For POSIX, these are all the same format; slashes and backslashes are as input and + // are not modified. + // + // For Windows, native: as input; slashes and backslashes are not modified; + // this is the format of the internally stored string. + // generic: backslashes are converted to slashes + + // ----- native format observers ----- + + const string_type& native() const { return m_pathname; } // Throws: nothing + const value_type* c_str() const { return m_pathname.c_str(); } // Throws: nothing + + template <class String> + String string() const; + + template <class String> + String string(const codecvt_type& cvt) const; + +# ifdef BOOST_WINDOWS_API + const std::string string() const { return string(codecvt()); } + const std::string string(const codecvt_type& cvt) const + { + std::string tmp; + if (!m_pathname.empty()) + path_traits::convert(&*m_pathname.begin(), &*m_pathname.begin()+m_pathname.size(), + tmp, cvt); + return tmp; + } + + // string_type is std::wstring, so there is no conversion + const std::wstring& wstring() const { return m_pathname; } + const std::wstring& wstring(const codecvt_type&) const { return m_pathname; } + +# else // BOOST_POSIX_API + // string_type is std::string, so there is no conversion + const std::string& string() const { return m_pathname; } + const std::string& string(const codecvt_type&) const { return m_pathname; } + + const std::wstring wstring() const { return wstring(codecvt()); } + const std::wstring wstring(const codecvt_type& cvt) const + { + std::wstring tmp; + if (!m_pathname.empty()) + path_traits::convert(&*m_pathname.begin(), &*m_pathname.begin()+m_pathname.size(), + tmp, cvt); + return tmp; + } + +# endif + + // ----- generic format observers ----- + + template <class String> + String generic_string() const; + + template <class String> + String generic_string(const codecvt_type& cvt) const; + +# ifdef BOOST_WINDOWS_API + const std::string generic_string() const { return generic_string(codecvt()); } + const std::string generic_string(const codecvt_type& cvt) const; + const std::wstring generic_wstring() const; + const std::wstring generic_wstring(const codecvt_type&) const { return generic_wstring(); }; -#if BOOST_FILESYSTEM_VERSION == 2 -# include <boost/filesystem/v2/path.hpp> +# else // BOOST_POSIX_API + // On POSIX-like systems, the generic format is the same as the native format + const std::string& generic_string() const { return m_pathname; } + const std::string& generic_string(const codecvt_type&) const { return m_pathname; } + const std::wstring generic_wstring() const { return wstring(codecvt()); } + const std::wstring generic_wstring(const codecvt_type& cvt) const { return wstring(cvt); } -# else -# include <boost/filesystem/v3/path.hpp> +# endif + // ----- compare ----- + + int compare(const path& p) const BOOST_NOEXCEPT; // generic, lexicographical + int compare(const std::string& s) const { return compare(path(s)); } + int compare(const value_type* s) const { return compare(path(s)); } + + // ----- decomposition ----- + + path root_path() const; + path root_name() const; // returns 0 or 1 element path + // even on POSIX, root_name() is non-empty() for network paths + path root_directory() const; // returns 0 or 1 element path + path relative_path() const; + path parent_path() const; + path filename() const; // returns 0 or 1 element path + path stem() const; // returns 0 or 1 element path + path extension() const; // returns 0 or 1 element path + + // ----- query ----- + + bool empty() const { return m_pathname.empty(); } // name consistent with std containers + bool has_root_path() const { return has_root_directory() || has_root_name(); } + bool has_root_name() const { return !root_name().empty(); } + bool has_root_directory() const { return !root_directory().empty(); } + bool has_relative_path() const { return !relative_path().empty(); } + bool has_parent_path() const { return !parent_path().empty(); } + bool has_filename() const { return !m_pathname.empty(); } + bool has_stem() const { return !stem().empty(); } + bool has_extension() const { return !extension().empty(); } + bool is_absolute() const + { +# ifdef BOOST_WINDOWS_API + return has_root_name() && has_root_directory(); +# else + return has_root_directory(); +# endif + } + bool is_relative() const { return !is_absolute(); } + + // ----- iterators ----- + + class iterator; + typedef iterator const_iterator; + + iterator begin() const; + iterator end() const; + + // ----- static member functions ----- + + static std::locale imbue(const std::locale& loc); + static const codecvt_type& codecvt(); + + // ----- deprecated functions ----- + +# if defined(BOOST_FILESYSTEM_DEPRECATED) && defined(BOOST_FILESYSTEM_NO_DEPRECATED) +# error both BOOST_FILESYSTEM_DEPRECATED and BOOST_FILESYSTEM_NO_DEPRECATED are defined +# endif + +# if !defined(BOOST_FILESYSTEM_NO_DEPRECATED) + // recently deprecated functions supplied by default + path& normalize() { return m_normalize(); } + path& remove_leaf() { return remove_filename(); } + path leaf() const { return filename(); } + path branch_path() const { return parent_path(); } + bool has_leaf() const { return !m_pathname.empty(); } + bool has_branch_path() const { return !parent_path().empty(); } + bool is_complete() const { return is_absolute(); } +# endif + +# if defined(BOOST_FILESYSTEM_DEPRECATED) + // deprecated functions with enough signature or semantic changes that they are + // not supplied by default + const std::string file_string() const { return string(); } + const std::string directory_string() const { return string(); } + const std::string native_file_string() const { return string(); } + const std::string native_directory_string() const { return string(); } + const string_type external_file_string() const { return native(); } + const string_type external_directory_string() const { return native(); } + + // older functions no longer supported + //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);} + //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(); +# endif + +//--------------------------------------------------------------------------------------// +// class path private members // +//--------------------------------------------------------------------------------------// + + private: +# if defined(_MSC_VER) +# pragma warning(push) // Save warning settings +# pragma warning(disable : 4251) // disable warning: class 'std::basic_string<_Elem,_Traits,_Ax>' +# endif // needs to have dll-interface... +/* + m_pathname has the type, encoding, and format required by the native + operating system. Thus for POSIX and Windows there is no conversion for + passing m_pathname.c_str() to the O/S API or when obtaining a path from the + O/S API. POSIX encoding is unspecified other than for dot and slash + characters; POSIX just treats paths as a sequence of bytes. Windows + encoding is UCS-2 or UTF-16 depending on the version. +*/ + string_type m_pathname; // Windows: as input; backslashes NOT converted to slashes, + // slashes NOT converted to backslashes +# if defined(_MSC_VER) +# pragma warning(pop) // restore warning settings. +# endif + + string_type::size_type m_append_separator_if_needed(); + // Returns: If separator is to be appended, m_pathname.size() before append. Otherwise 0. + // Note: An append is never performed if size()==0, so a returned 0 is unambiguous. + + void m_erase_redundant_separator(string_type::size_type sep_pos); + string_type::size_type m_parent_path_end() const; + + path& m_normalize(); + + // Was qualified; como433beta8 reports: + // warning #427-D: qualified name is not allowed in member declaration + friend class iterator; + friend bool operator<(const path& lhs, const path& rhs); + + // see path::iterator::increment/decrement comment below + static void m_path_iterator_increment(path::iterator & it); + static void m_path_iterator_decrement(path::iterator & it); + + }; // class path + + namespace detail + { + BOOST_FILESYSTEM_DECL + int lex_compare(path::iterator first1, path::iterator last1, + path::iterator first2, path::iterator last2); + } + +# ifndef BOOST_FILESYSTEM_NO_DEPRECATED + typedef path wpath; +# endif + + //------------------------------------------------------------------------------------// + // class path::iterator // + //------------------------------------------------------------------------------------// + + class path::iterator + : public boost::iterator_facade< + path::iterator, + path const, + boost::bidirectional_traversal_tag > + { + private: + friend class boost::iterator_core_access; + friend class boost::filesystem::path; + friend void m_path_iterator_increment(path::iterator & it); + friend void m_path_iterator_decrement(path::iterator & it); + + const path& dereference() const { return m_element; } + + bool equal(const iterator & rhs) const + { + return m_path_ptr == rhs.m_path_ptr && m_pos == rhs.m_pos; + } + + // iterator_facade derived classes don't seem to like implementations in + // separate translation unit dll's, so forward to class path static members + void increment() { m_path_iterator_increment(*this); } + void decrement() { m_path_iterator_decrement(*this); } + + path m_element; // current element + const path* m_path_ptr; // path being iterated over + string_type::size_type m_pos; // position of m_element in + // m_path_ptr->m_pathname. + // if m_element is implicit dot, m_pos is the + // position of the last separator in the path. + // end() iterator is indicated by + // m_pos == m_path_ptr->m_pathname.size() + }; // path::iterator + + //------------------------------------------------------------------------------------// + // // + // non-member functions // + // // + //------------------------------------------------------------------------------------// + + // std::lexicographical_compare would infinately recurse because path iterators + // yield paths, so provide a path aware version + inline bool lexicographical_compare(path::iterator first1, path::iterator last1, + path::iterator first2, path::iterator last2) + { return detail::lex_compare(first1, last1, first2, last2) < 0; } + + inline bool operator==(const path& lhs, const path& rhs) {return lhs.compare(rhs) == 0;} + inline bool operator==(const path& lhs, const path::string_type& rhs) {return lhs.compare(rhs) == 0;} + inline bool operator==(const path::string_type& lhs, const path& rhs) {return rhs.compare(lhs) == 0;} + inline bool operator==(const path& lhs, const path::value_type* rhs) {return lhs.compare(rhs) == 0;} + inline bool operator==(const path::value_type* lhs, const path& rhs) {return rhs.compare(lhs) == 0;} + + inline bool operator!=(const path& lhs, const path& rhs) {return lhs.compare(rhs) != 0;} + inline bool operator!=(const path& lhs, const path::string_type& rhs) {return lhs.compare(rhs) != 0;} + inline bool operator!=(const path::string_type& lhs, const path& rhs) {return rhs.compare(lhs) != 0;} + inline bool operator!=(const path& lhs, const path::value_type* rhs) {return lhs.compare(rhs) != 0;} + inline bool operator!=(const path::value_type* lhs, const path& rhs) {return rhs.compare(lhs) != 0;} + + // TODO: why do == and != have additional overloads, but the others don't? + + inline bool operator<(const path& lhs, const path& rhs) {return lhs.compare(rhs) < 0;} + inline bool operator<=(const path& lhs, const path& rhs) {return !(rhs < lhs);} + inline bool operator> (const path& lhs, const path& rhs) {return rhs < lhs;} + inline bool operator>=(const path& lhs, const path& rhs) {return !(lhs < rhs);} + + inline std::size_t hash_value(const path& x) + { +# ifdef BOOST_WINDOWS_API + std::size_t seed = 0; + for(const path::value_type* it = x.c_str(); *it; ++it) + hash_combine(seed, *it == '/' ? L'\\' : *it); + return seed; +# else // BOOST_POSIX_API + return hash_range(x.native().begin(), x.native().end()); # endif + } + + inline void swap(path& lhs, path& rhs) { lhs.swap(rhs); } + + inline path operator/(const path& lhs, const path& rhs) { return path(lhs) /= rhs; } + + // inserters and extractors + // use boost::io::quoted() to handle spaces in paths + // use '&' as escape character to ease use for Windows paths + + template <class Char, class Traits> + inline std::basic_ostream<Char, Traits>& + operator<<(std::basic_ostream<Char, Traits>& os, const path& p) + { + return os + << boost::io::quoted(p.template string<std::basic_string<Char> >(), static_cast<Char>('&')); + } + + template <class Char, class Traits> + inline std::basic_istream<Char, Traits>& + operator>>(std::basic_istream<Char, Traits>& is, path& p) + { + std::basic_string<Char> str; + is >> boost::io::quoted(str, static_cast<Char>('&')); + p = str; + return is; + } + + // name_checks + + // These functions are holdovers from version 1. It isn't clear they have much + // usefulness, or how to generalize them for later versions. + + 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); + +//--------------------------------------------------------------------------------------// +// class path member template implementation // +//--------------------------------------------------------------------------------------// + + template <class InputIterator> + path& path::append(InputIterator begin, InputIterator end, const codecvt_type& cvt) + { + if (begin == end) + return *this; + string_type::size_type sep_pos(m_append_separator_if_needed()); + std::basic_string<typename std::iterator_traits<InputIterator>::value_type> + s(begin, end); + path_traits::convert(s.c_str(), s.c_str()+s.size(), m_pathname, cvt); + if (sep_pos) + m_erase_redundant_separator(sep_pos); + return *this; + } + + template <class Source> + path& path::append(Source const& source, const codecvt_type& cvt) + { + if (path_traits::empty(source)) + return *this; + string_type::size_type sep_pos(m_append_separator_if_needed()); + path_traits::dispatch(source, m_pathname, cvt); + if (sep_pos) + m_erase_redundant_separator(sep_pos); + return *this; + } + +//--------------------------------------------------------------------------------------// +// class path member template specializations // +//--------------------------------------------------------------------------------------// + + template <> inline + std::string path::string<std::string>() const + { return string(); } + + template <> inline + std::wstring path::string<std::wstring>() const + { return wstring(); } + + template <> inline + std::string path::string<std::string>(const codecvt_type& cvt) const + { return string(cvt); } + + template <> inline + std::wstring path::string<std::wstring>(const codecvt_type& cvt) const + { return wstring(cvt); } + + template <> inline + std::string path::generic_string<std::string>() const + { return generic_string(); } + + template <> inline + std::wstring path::generic_string<std::wstring>() const + { return generic_wstring(); } + + template <> inline + std::string path::generic_string<std::string>(const codecvt_type& cvt) const + { return generic_string(cvt); } + + template <> inline + std::wstring path::generic_string<std::wstring>(const codecvt_type& cvt) const + { return generic_wstring(cvt); } + + +} // namespace filesystem +} // namespace boost + +//----------------------------------------------------------------------------// + +#include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas -#endif // BOOST_FILESYSTEM_PATHX_HPP +#endif // BOOST_FILESYSTEM_PATH_HPP |