From b51965dddbed68f23c5e8c169c23c794313ce5f6 Mon Sep 17 00:00:00 2001 From: Boris Kolpackov Date: Tue, 28 Jun 2011 17:17:23 +0200 Subject: Add boost subset as an implementation detail --- cutl/details/boost/regex/v4/fileiter.hpp | 455 +++++++++++++++++++++++++++++++ 1 file changed, 455 insertions(+) create mode 100644 cutl/details/boost/regex/v4/fileiter.hpp (limited to 'cutl/details/boost/regex/v4/fileiter.hpp') diff --git a/cutl/details/boost/regex/v4/fileiter.hpp b/cutl/details/boost/regex/v4/fileiter.hpp new file mode 100644 index 0000000..8474f0a --- /dev/null +++ b/cutl/details/boost/regex/v4/fileiter.hpp @@ -0,0 +1,455 @@ +/* + * + * Copyright (c) 1998-2002 + * John Maddock + * + * Use, modification and distribution are 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) + * + */ + + /* + * LOCATION: see http://www.boost.org for most recent version. + * FILE fileiter.hpp + * VERSION see + * DESCRIPTION: Declares various platform independent file and + * directory iterators, plus binary file input in + * the form of class map_file. + */ + +#ifndef BOOST_RE_FILEITER_HPP_INCLUDED +#define BOOST_RE_FILEITER_HPP_INCLUDED + +#ifndef BOOST_REGEX_CONFIG_HPP +#include +#endif +#include + +#ifndef BOOST_REGEX_NO_FILEITER + +#if (defined(__CYGWIN__) || defined(__CYGWIN32__)) && !defined(BOOST_REGEX_NO_W32) +#error "Sorry, can't mix with STL code and gcc compiler: if you ran configure, try again with configure --disable-ms-windows" +#define BOOST_REGEX_FI_WIN32_MAP +#define BOOST_REGEX_FI_POSIX_DIR +#elif (defined(__WIN32__) || defined(_WIN32) || defined(WIN32)) && !defined(BOOST_REGEX_NO_W32) +#define BOOST_REGEX_FI_WIN32_MAP +#define BOOST_REGEX_FI_WIN32_DIR +#else +#define BOOST_REGEX_FI_POSIX_MAP +#define BOOST_REGEX_FI_POSIX_DIR +#endif + +#if defined(BOOST_REGEX_FI_WIN32_MAP)||defined(BOOST_REGEX_FI_WIN32_DIR) +#include +#endif + +#if defined(BOOST_REGEX_FI_WIN32_DIR) + +#include + +namespace cutl_details_boost{ + namespace re_detail{ + +#ifndef BOOST_NO_ANSI_APIS +typedef WIN32_FIND_DATAA _fi_find_data; +#else +typedef WIN32_FIND_DATAW _fi_find_data; +#endif +typedef HANDLE _fi_find_handle; + + } // namespace re_detail + +} // namespace cutl_details_boost + +#define _fi_invalid_handle INVALID_HANDLE_VALUE +#define _fi_dir FILE_ATTRIBUTE_DIRECTORY + +#elif defined(BOOST_REGEX_FI_POSIX_DIR) + +#include +#include +#include +#include +#include +#include +#include + +#if defined(__SUNPRO_CC) +using std::list; +#endif + +#ifndef MAX_PATH +#define MAX_PATH 256 +#endif + +namespace cutl_details_boost{ + namespace re_detail{ + +#ifdef BOOST_HAS_ABI_HEADERS +# include BOOST_ABI_PREFIX +#endif + +struct _fi_find_data +{ + unsigned dwFileAttributes; + char cFileName[MAX_PATH]; +}; + +struct _fi_priv_data; + +typedef _fi_priv_data* _fi_find_handle; +#define _fi_invalid_handle 0 +#define _fi_dir 1 + +_fi_find_handle _fi_FindFirstFile(const char* lpFileName, _fi_find_data* lpFindFileData); +bool _fi_FindNextFile(_fi_find_handle hFindFile, _fi_find_data* lpFindFileData); +bool _fi_FindClose(_fi_find_handle hFindFile); + +#ifdef BOOST_HAS_ABI_HEADERS +# include BOOST_ABI_SUFFIX +#endif + + } // namespace re_detail +} // namespace cutl_details_boost + +#ifdef FindFirstFile + #undef FindFirstFile +#endif +#ifdef FindNextFile + #undef FindNextFile +#endif +#ifdef FindClose + #undef FindClose +#endif + +#define FindFirstFileA _fi_FindFirstFile +#define FindNextFileA _fi_FindNextFile +#define FindClose _fi_FindClose + +#endif + +namespace cutl_details_boost{ + namespace re_detail{ + +#ifdef BOOST_HAS_ABI_HEADERS +# include BOOST_ABI_PREFIX +#endif + +#ifdef BOOST_REGEX_FI_WIN32_MAP // win32 mapfile + +class BOOST_REGEX_DECL mapfile +{ + HANDLE hfile; + HANDLE hmap; + const char* _first; + const char* _last; +public: + + typedef const char* iterator; + + mapfile(){ hfile = hmap = 0; _first = _last = 0; } + mapfile(const char* file){ hfile = hmap = 0; _first = _last = 0; open(file); } + ~mapfile(){ close(); } + void open(const char* file); + void close(); + const char* begin(){ return _first; } + const char* end(){ return _last; } + size_t size(){ return _last - _first; } + bool valid(){ return (hfile != 0) && (hfile != INVALID_HANDLE_VALUE); } +}; + + +#else + +class BOOST_REGEX_DECL mapfile_iterator; + +class BOOST_REGEX_DECL mapfile +{ + typedef char* pointer; + std::FILE* hfile; + long int _size; + pointer* _first; + pointer* _last; + mutable std::list condemed; + enum sizes + { + buf_size = 4096 + }; + void lock(pointer* node)const; + void unlock(pointer* node)const; +public: + + typedef mapfile_iterator iterator; + + mapfile(){ hfile = 0; _size = 0; _first = _last = 0; } + mapfile(const char* file){ hfile = 0; _size = 0; _first = _last = 0; open(file); } + ~mapfile(){ close(); } + void open(const char* file); + void close(); + iterator begin()const; + iterator end()const; + unsigned long size()const{ return _size; } + bool valid()const{ return hfile != 0; } + friend class mapfile_iterator; +}; + +class BOOST_REGEX_DECL mapfile_iterator +#if !defined(BOOST_NO_STD_ITERATOR) || defined(BOOST_MSVC_STD_ITERATOR) +: public std::iterator +#endif +{ + typedef mapfile::pointer internal_pointer; + internal_pointer* node; + const mapfile* file; + unsigned long offset; + long position()const + { + return file ? ((node - file->_first) * mapfile::buf_size + offset) : 0; + } + void position(long pos) + { + if(file) + { + node = file->_first + (pos / mapfile::buf_size); + offset = pos % mapfile::buf_size; + } + } +public: + typedef std::ptrdiff_t difference_type; + typedef char value_type; + typedef const char* pointer; + typedef const char& reference; + typedef std::random_access_iterator_tag iterator_category; + + mapfile_iterator() { node = 0; file = 0; offset = 0; } + mapfile_iterator(const mapfile* f, long arg_position) + { + file = f; + node = f->_first + arg_position / mapfile::buf_size; + offset = arg_position % mapfile::buf_size; + if(file) + file->lock(node); + } + mapfile_iterator(const mapfile_iterator& i) + { + file = i.file; + node = i.node; + offset = i.offset; + if(file) + file->lock(node); + } + ~mapfile_iterator() + { + if(file && node) + file->unlock(node); + } + mapfile_iterator& operator = (const mapfile_iterator& i); + char operator* ()const + { + BOOST_ASSERT(node >= file->_first); + BOOST_ASSERT(node < file->_last); + return file ? *(*node + sizeof(int) + offset) : char(0); + } + char operator[] (long off)const + { + mapfile_iterator tmp(*this); + tmp += off; + return *tmp; + } + mapfile_iterator& operator++ (); + mapfile_iterator operator++ (int); + mapfile_iterator& operator-- (); + mapfile_iterator operator-- (int); + + mapfile_iterator& operator += (long off) + { + position(position() + off); + return *this; + } + mapfile_iterator& operator -= (long off) + { + position(position() - off); + return *this; + } + + friend inline bool operator==(const mapfile_iterator& i, const mapfile_iterator& j) + { + return (i.file == j.file) && (i.node == j.node) && (i.offset == j.offset); + } + + friend inline bool operator!=(const mapfile_iterator& i, const mapfile_iterator& j) + { + return !(i == j); + } + + friend inline bool operator<(const mapfile_iterator& i, const mapfile_iterator& j) + { + return i.position() < j.position(); + } + friend inline bool operator>(const mapfile_iterator& i, const mapfile_iterator& j) + { + return i.position() > j.position(); + } + friend inline bool operator<=(const mapfile_iterator& i, const mapfile_iterator& j) + { + return i.position() <= j.position(); + } + friend inline bool operator>=(const mapfile_iterator& i, const mapfile_iterator& j) + { + return i.position() >= j.position(); + } + + friend mapfile_iterator operator + (const mapfile_iterator& i, long off); + friend mapfile_iterator operator + (long off, const mapfile_iterator& i) + { + mapfile_iterator tmp(i); + return tmp += off; + } + friend mapfile_iterator operator - (const mapfile_iterator& i, long off); + friend inline long operator - (const mapfile_iterator& i, const mapfile_iterator& j) + { + return i.position() - j.position(); + } +}; + +#endif + +// _fi_sep determines the directory separator, either '\\' or '/' +BOOST_REGEX_DECL extern const char* _fi_sep; + +struct file_iterator_ref +{ + _fi_find_handle hf; + _fi_find_data _data; + long count; +}; + + +class BOOST_REGEX_DECL file_iterator +{ + char* _root; + char* _path; + char* ptr; + file_iterator_ref* ref; + +public: + typedef std::ptrdiff_t difference_type; + typedef const char* value_type; + typedef const char** pointer; + typedef const char*& reference; + typedef std::input_iterator_tag iterator_category; + + file_iterator(); + file_iterator(const char* wild); + ~file_iterator(); + file_iterator(const file_iterator&); + file_iterator& operator=(const file_iterator&); + const char* root()const { return _root; } + const char* path()const { return _path; } + const char* name()const { return ptr; } + _fi_find_data* data() { return &(ref->_data); } + void next(); + file_iterator& operator++() { next(); return *this; } + file_iterator operator++(int); + const char* operator*() { return path(); } + + friend inline bool operator == (const file_iterator& f1, const file_iterator& f2) + { + return ((f1.ref->hf == _fi_invalid_handle) && (f2.ref->hf == _fi_invalid_handle)); + } + + friend inline bool operator != (const file_iterator& f1, const file_iterator& f2) + { + return !(f1 == f2); + } + +}; + +// dwa 9/13/00 - suppress unused parameter warning +inline bool operator < (const file_iterator&, const file_iterator&) +{ + return false; +} + + +class BOOST_REGEX_DECL directory_iterator +{ + char* _root; + char* _path; + char* ptr; + file_iterator_ref* ref; + +public: + typedef std::ptrdiff_t difference_type; + typedef const char* value_type; + typedef const char** pointer; + typedef const char*& reference; + typedef std::input_iterator_tag iterator_category; + + directory_iterator(); + directory_iterator(const char* wild); + ~directory_iterator(); + directory_iterator(const directory_iterator& other); + directory_iterator& operator=(const directory_iterator& other); + + const char* root()const { return _root; } + const char* path()const { return _path; } + const char* name()const { return ptr; } + _fi_find_data* data() { return &(ref->_data); } + void next(); + directory_iterator& operator++() { next(); return *this; } + directory_iterator operator++(int); + const char* operator*() { return path(); } + + static const char* separator() { return _fi_sep; } + + friend inline bool operator == (const directory_iterator& f1, const directory_iterator& f2) + { + return ((f1.ref->hf == _fi_invalid_handle) && (f2.ref->hf == _fi_invalid_handle)); + } + + + friend inline bool operator != (const directory_iterator& f1, const directory_iterator& f2) + { + return !(f1 == f2); + } + + }; + +inline bool operator < (const directory_iterator&, const directory_iterator&) +{ + return false; +} + +#ifdef BOOST_HAS_ABI_HEADERS +# include BOOST_ABI_SUFFIX +#endif + + +} // namespace re_detail +using cutl_details_boost::re_detail::directory_iterator; +using cutl_details_boost::re_detail::file_iterator; +using cutl_details_boost::re_detail::mapfile; +} // namespace cutl_details_boost + +#endif // BOOST_REGEX_NO_FILEITER +#endif // BOOST_RE_FILEITER_HPP + + + + + + + + + + + + + + + + + + -- cgit v1.1