Added Boost.regex.

author: Remko Tronçon <git@el-tramo.be> 2009-06-03 21:52:05 (GMT)
committer: Remko Tronçon <git@el-tramo.be> 2009-06-09 18:18:53 (GMT)
commit: fd89da91d12b270d56f60544cad6f1ddc809af28 (patch)
tree: 77bebb89221cc8023b22efaa0b707cdcd0759b3b /3rdParty/Boost/libs/regex/src/fileiter.cpp
parent: 3de4268ade36c9292a88b1da7604748a87c65777 (diff)
download: swift-contrib-fd89da91d12b270d56f60544cad6f1ddc809af28.zip
swift-contrib-fd89da91d12b270d56f60544cad6f1ddc809af28.tar.bz2
1 files changed, 908 insertions, 0 deletions
diff --git a/3rdParty/Boost/libs/regex/src/fileiter.cpp b/3rdParty/Boost/libs/regex/src/fileiter.cpp
new file mode 100644
index 0000000..7d9c7f8
--- /dev/null
+++ b/3rdParty/Boost/libs/regex/src/fileiter.cpp
@@ -0,0 +1,908 @@
+/*
+ *
+ * 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.cpp
+  *   VERSION:     see <boost/version.hpp>
+  *   DESCRIPTION: Implements file io primitives + directory searching for class boost::RegEx.
+  */
+
+
+#define BOOST_REGEX_SOURCE
+
+#include <climits>
+#include <stdexcept>
+#include <string>
+#include <boost/throw_exception.hpp>
+#include <boost/regex/v4/fileiter.hpp>
+#include <boost/regex/v4/regex_workaround.hpp>
+#include <boost/regex/pattern_except.hpp>
+
+#include <cstdio>
+#if defined(BOOST_NO_STDC_NAMESPACE)
+namespace std{
+   using ::sprintf;
+   using ::fseek;
+   using ::fread;
+   using ::ftell;
+   using ::fopen;
+   using ::fclose;
+   using ::FILE;
+   using ::strcpy;
+   using ::strcpy;
+   using ::strcat;
+   using ::strcmp;
+   using ::strlen;
+}
+#endif
+
+
+#ifndef BOOST_REGEX_NO_FILEITER
+
+#if defined(__CYGWIN__) || defined(__CYGWIN32__)
+#include <sys/cygwin.h>
+#endif
+
+#ifdef BOOST_MSVC
+#  pragma warning(disable: 4800)
+#endif
+
+namespace boost{
+   namespace re_detail{
+// start with the operating system specific stuff:
+
+#if (defined(__BORLANDC__) || defined(BOOST_REGEX_FI_WIN32_DIR) || defined(BOOST_MSVC)) && !defined(BOOST_RE_NO_WIN32)
+
+// platform is DOS or Windows
+// directories are separated with '\\'
+// and names are insensitive of case
+
+BOOST_REGEX_DECL const char* _fi_sep = "\\";
+const char* _fi_sep_alt = "/";
+#define BOOST_REGEX_FI_TRANSLATE(c) std::tolower(c)
+
+#else
+
+// platform is not DOS or Windows
+// directories are separated with '/'
+// and names are sensitive of case
+
+BOOST_REGEX_DECL const char* _fi_sep = "/";
+const char* _fi_sep_alt = _fi_sep;
+#define BOOST_REGEX_FI_TRANSLATE(c) c
+
+#endif
+
+#ifdef BOOST_REGEX_FI_WIN32_MAP
+
+void mapfile::open(const char* file)
+{
+#if defined(BOOST_NO_ANSI_APIS)
+   int filename_size = strlen(file);
+   LPWSTR wide_file = (LPWSTR)_alloca( (filename_size + 1) * sizeof(WCHAR) );
+   if(::MultiByteToWideChar(CP_ACP, 0,  file, filename_size,  wide_file, filename_size + 1) == 0)
+      hfile = INVALID_HANDLE_VALUE;
+   else
+      hfile = CreateFileW(wide_file, GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
+#elif defined(__CYGWIN__)||defined(__CYGWIN32__)
+   char win32file[ MAX_PATH ];
+   cygwin_conv_to_win32_path( file, win32file );
+   hfile = CreateFileA(win32file, GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
+#else
+   hfile = CreateFileA(file, GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
+#endif
+   if(hfile != INVALID_HANDLE_VALUE)
+   {
+      hmap = CreateFileMapping(hfile, 0, PAGE_READONLY, 0, 0, 0);
+      if((hmap == INVALID_HANDLE_VALUE) || (hmap == NULL))
+      {
+         CloseHandle(hfile);
+         hmap = 0;
+         hfile = 0;
+         std::runtime_error err("Unable to create file mapping.");
+         boost::re_detail::raise_runtime_error(err);
+      }
+      _first = static_cast<const char*>(MapViewOfFile(hmap, FILE_MAP_READ, 0, 0, 0));
+      if(_first == 0)
+      {
+         CloseHandle(hmap);
+         CloseHandle(hfile);
+         hmap = 0;
+         hfile = 0;
+         std::runtime_error err("Unable to create file mapping.");
+      }
+      _last = _first + GetFileSize(hfile, 0);
+   }
+   else
+   {
+      hfile = 0;
+#ifndef BOOST_NO_EXCEPTIONS
+      throw std::runtime_error("Unable to open file.");
+#else
+      BOOST_REGEX_NOEH_ASSERT(hfile != INVALID_HANDLE_VALUE);
+#endif
+   }
+}
+
+void mapfile::close()
+{
+   if(hfile != INVALID_HANDLE_VALUE)
+   {
+      UnmapViewOfFile((void*)_first);
+      CloseHandle(hmap);
+      CloseHandle(hfile);
+      hmap = hfile = 0;
+      _first = _last = 0;
+   }
+}
+
+#elif !defined(BOOST_RE_NO_STL)
+
+mapfile_iterator& mapfile_iterator::operator = (const mapfile_iterator& i)
+{
+   if(file && node)
+      file->unlock(node);
+   file = i.file;
+   node = i.node;
+   offset = i.offset;
+   if(file)
+      file->lock(node);
+   return *this;
+}
+
+mapfile_iterator& mapfile_iterator::operator++ ()
+{
+   if((++offset == mapfile::buf_size) && file)
+   {
+      ++node;
+      offset = 0;
+      file->lock(node);
+      file->unlock(node-1);
+   }
+   return *this;
+}
+
+mapfile_iterator mapfile_iterator::operator++ (int)
+{
+   mapfile_iterator temp(*this);
+   if((++offset == mapfile::buf_size) && file)
+   {
+      ++node;
+      offset = 0;
+      file->lock(node);
+      file->unlock(node-1);
+   }
+   return temp;
+}
+
+mapfile_iterator& mapfile_iterator::operator-- ()
+{
+   if((offset == 0) && file)
+   {
+      --node;
+      offset = mapfile::buf_size - 1;
+      file->lock(node);
+      file->unlock(node + 1);
+   }
+   else
+      --offset;
+   return *this;
+}
+
+mapfile_iterator mapfile_iterator::operator-- (int)
+{
+   mapfile_iterator temp(*this);
+   if((offset == 0) && file)
+   {
+      --node;
+      offset = mapfile::buf_size - 1;
+      file->lock(node);
+      file->unlock(node + 1);
+   }
+   else
+      --offset;
+   return temp;
+}
+
+mapfile_iterator operator + (const mapfile_iterator& i, long off)
+{
+   mapfile_iterator temp(i);
+   temp += off;
+   return temp;
+}
+
+mapfile_iterator operator - (const mapfile_iterator& i, long off)
+{
+   mapfile_iterator temp(i);
+   temp -= off;
+   return temp;
+}
+
+mapfile::iterator mapfile::begin()const
+{
+   return mapfile_iterator(this, 0);
+}
+
+mapfile::iterator mapfile::end()const
+{
+   return mapfile_iterator(this, _size);
+}
+
+void mapfile::lock(pointer* node)const
+{
+   BOOST_ASSERT(node >= _first);
+   BOOST_ASSERT(node <= _last);
+   if(node < _last)
+   {
+      if(*node == 0)
+      {
+         if(condemed.empty())
+         {
+            *node = new char[sizeof(int) + buf_size];
+            *(reinterpret_cast<int*>(*node)) = 1;
+         }
+         else
+         {
+            pointer* p = condemed.front();
+            condemed.pop_front();
+            *node = *p;
+            *p = 0;
+            *(reinterpret_cast<int*>(*node)) = 1;
+         }
+         std::fseek(hfile, (node - _first) * buf_size, SEEK_SET);
+         if(node == _last - 1)
+            std::fread(*node + sizeof(int), _size % buf_size, 1, hfile);
+         else
+            std::fread(*node + sizeof(int), buf_size, 1, hfile);
+      }
+      else
+      {
+         if(*reinterpret_cast<int*>(*node) == 0)
+         {
+            *reinterpret_cast<int*>(*node) = 1;
+            condemed.remove(node);
+         }
+         else
+            ++(*reinterpret_cast<int*>(*node));
+      }
+   }
+}
+
+void mapfile::unlock(pointer* node)const
+{
+   BOOST_ASSERT(node >= _first);
+   BOOST_ASSERT(node <= _last);
+   if(node < _last)
+   {
+      if(--(*reinterpret_cast<int*>(*node)) == 0)
+      {
+         condemed.push_back(node);
+      }
+   }
+}
+
+long int get_file_length(std::FILE* hfile)
+{
+   long int result;
+   std::fseek(hfile, 0, SEEK_END);
+   result = std::ftell(hfile);
+   std::fseek(hfile, 0, SEEK_SET);
+   return result;
+}
+
+
+void mapfile::open(const char* file)
+{
+   hfile = std::fopen(file, "rb");
+#ifndef BOOST_NO_EXCEPTIONS
+   try{
+#endif
+   if(hfile != 0)
+   {
+      _size = get_file_length(hfile);
+      long cnodes = (_size + buf_size - 1) / buf_size;
+
+      // check that number of nodes is not too high:
+      if(cnodes > (long)((INT_MAX) / sizeof(pointer*)))
+      {
+         std::fclose(hfile);
+         hfile = 0;
+         _size = 0;
+         return;
+      }
+
+      _first = new pointer[(int)cnodes];
+      _last = _first + cnodes;
+      std::memset(_first, 0, cnodes*sizeof(pointer));
+   }
+   else
+   {
+       std::runtime_error err("Unable to open file.");
+   }
+#ifndef BOOST_NO_EXCEPTIONS
+   }catch(...)
+   { close(); throw; }
+#endif
+}
+
+void mapfile::close()
+{
+   if(hfile != 0)
+   {
+      pointer* p = _first;
+      while(p != _last)
+      {
+         if(*p)
+            delete[] *p;
+         ++p;
+      }
+      delete[] _first;
+      _size = 0;
+      _first = _last = 0;
+      std::fclose(hfile);
+      hfile = 0;
+      condemed.erase(condemed.begin(), condemed.end());
+   }
+}
+
+
+#endif
+
+inline _fi_find_handle find_first_file(const char* wild,  _fi_find_data& data)
+{
+#ifdef BOOST_NO_ANSI_APIS
+   std::size_t wild_size = std::strlen(wild);
+   LPWSTR wide_wild = (LPWSTR)_alloca( (wild_size + 1) * sizeof(WCHAR) );
+   if (::MultiByteToWideChar(CP_ACP, 0,  wild, wild_size,  wide_wild, wild_size + 1) == 0)
+      return _fi_invalid_handle;
+
+   return FindFirstFileW(wide_wild, &data);
+#else
+   return FindFirstFileA(wild, &data);
+#endif
+}
+
+inline bool find_next_file(_fi_find_handle hf,  _fi_find_data& data)
+{
+#ifdef BOOST_NO_ANSI_APIS
+   return FindNextFileW(hf, &data);
+#else
+   return FindNextFileA(hf, &data);
+#endif
+}
+   
+inline void copy_find_file_result_with_overflow_check(const _fi_find_data& data,  char* path, size_t max_size)
+{
+#ifdef BOOST_NO_ANSI_APIS
+   if (::WideCharToMultiByte(CP_ACP, 0,  data.cFileName, -1,  path, max_size,  NULL, NULL) == 0)
+      re_detail::overflow_error_if_not_zero(1);
+#else
+   re_detail::overflow_error_if_not_zero(re_detail::strcpy_s(path, max_size,  data.cFileName));
+#endif
+}
+
+inline bool is_not_current_or_parent_path_string(const _fi_find_data& data)
+{
+#ifdef BOOST_NO_ANSI_APIS
+   return (std::wcscmp(data.cFileName, L".") && std::wcscmp(data.cFileName, L".."));
+#else
+   return (std::strcmp(data.cFileName, ".") && std::strcmp(data.cFileName, ".."));
+#endif
+}
+
+
+file_iterator::file_iterator()
+{
+   _root = _path = 0;
+   ref = 0;
+#ifndef BOOST_NO_EXCEPTIONS
+   try{
+#endif
+   _root = new char[MAX_PATH];
+   BOOST_REGEX_NOEH_ASSERT(_root)
+   _path = new char[MAX_PATH];
+   BOOST_REGEX_NOEH_ASSERT(_path)
+   ptr = _path;
+   *_path = 0;
+   *_root = 0;
+   ref = new file_iterator_ref();
+   BOOST_REGEX_NOEH_ASSERT(ref)
+   ref->hf = _fi_invalid_handle;
+   ref->count = 1;
+#ifndef BOOST_NO_EXCEPTIONS
+   }
+   catch(...)
+   {
+      delete[] _root;
+      delete[] _path;
+      delete ref;
+      throw;
+   }
+#endif
+}
+
+file_iterator::file_iterator(const char* wild)
+{
+   _root = _path = 0;
+   ref = 0;
+#ifndef BOOST_NO_EXCEPTIONS
+   try{
+#endif
+   _root = new char[MAX_PATH];
+   BOOST_REGEX_NOEH_ASSERT(_root)
+   _path = new char[MAX_PATH];
+   BOOST_REGEX_NOEH_ASSERT(_path)
+   re_detail::overflow_error_if_not_zero(re_detail::strcpy_s(_root, MAX_PATH, wild));
+   ptr = _root;
+   while(*ptr)++ptr;
+   while((ptr > _root) && (*ptr != *_fi_sep) && (*ptr != *_fi_sep_alt))--ptr;
+   if((ptr == _root) && ( (*ptr== *_fi_sep) || (*ptr==*_fi_sep_alt) ) )
+   {
+     _root[1]='\0';
+     re_detail::overflow_error_if_not_zero(re_detail::strcpy_s(_path, MAX_PATH, _root));
+   }
+   else
+   {
+     *ptr = 0;
+     re_detail::overflow_error_if_not_zero(re_detail::strcpy_s(_path, MAX_PATH, _root));
+     if(*_path == 0)
+       re_detail::overflow_error_if_not_zero(re_detail::strcpy_s(_path, MAX_PATH, "."));
+     re_detail::overflow_error_if_not_zero(re_detail::strcat_s(_path, MAX_PATH, _fi_sep));
+   }
+   ptr = _path + std::strlen(_path);
+
+   ref = new file_iterator_ref();
+   BOOST_REGEX_NOEH_ASSERT(ref)
+   ref->hf = find_first_file(wild,  ref->_data);
+   ref->count = 1;
+
+   if(ref->hf == _fi_invalid_handle)
+   {
+      *_path = 0;
+      ptr = _path;
+   }
+   else
+   {
+      copy_find_file_result_with_overflow_check(ref->_data,  ptr, (MAX_PATH - (ptr - _path)));
+      if(ref->_data.dwFileAttributes & _fi_dir)
+         next();
+   }
+#ifndef BOOST_NO_EXCEPTIONS
+   }
+   catch(...)
+   {
+      delete[] _root;
+      delete[] _path;
+      delete ref;
+      throw;
+   }
+#endif
+}
+
+file_iterator::file_iterator(const file_iterator& other)
+{
+   _root = _path = 0;
+   ref = 0;
+#ifndef BOOST_NO_EXCEPTIONS
+   try{
+#endif
+   _root = new char[MAX_PATH];
+   BOOST_REGEX_NOEH_ASSERT(_root)
+   _path = new char[MAX_PATH];
+   BOOST_REGEX_NOEH_ASSERT(_path)
+   re_detail::overflow_error_if_not_zero(re_detail::strcpy_s(_root, MAX_PATH, other._root));
+   re_detail::overflow_error_if_not_zero(re_detail::strcpy_s(_path, MAX_PATH, other._path));
+   ptr = _path + (other.ptr - other._path);
+   ref = other.ref;
+#ifndef BOOST_NO_EXCEPTIONS
+   }
+   catch(...)
+   {
+      delete[] _root;
+      delete[] _path;
+      throw;
+   }
+#endif
+   ++(ref->count);
+}
+
+file_iterator& file_iterator::operator=(const file_iterator& other)
+{
+   re_detail::overflow_error_if_not_zero(re_detail::strcpy_s(_root, MAX_PATH, other._root));
+   re_detail::overflow_error_if_not_zero(re_detail::strcpy_s(_path, MAX_PATH, other._path));
+   ptr = _path + (other.ptr - other._path);
+   if(--(ref->count) == 0)
+   {
+      if(ref->hf != _fi_invalid_handle)
+         FindClose(ref->hf);
+      delete ref;
+   }
+   ref = other.ref;
+   ++(ref->count);
+   return *this;
+}
+
+
+file_iterator::~file_iterator()
+{
+   delete[] _root;
+   delete[] _path;
+   if(--(ref->count) == 0)
+   {
+      if(ref->hf != _fi_invalid_handle)
+         FindClose(ref->hf);
+      delete ref;
+   }
+}
+
+file_iterator file_iterator::operator++(int)
+{
+   file_iterator temp(*this);
+   next();
+   return temp;
+}
+
+
+void file_iterator::next()
+{
+   if(ref->hf != _fi_invalid_handle)
+   {
+      bool cont = true;
+      while(cont)
+      {
+         cont = find_next_file(ref->hf, ref->_data);
+         if(cont && ((ref->_data.dwFileAttributes & _fi_dir) == 0))
+            break;
+      }
+      if(!cont)
+      {
+         // end of sequence
+         FindClose(ref->hf);
+         ref->hf = _fi_invalid_handle;
+         *_path = 0;
+         ptr = _path;
+      }
+      else
+         copy_find_file_result_with_overflow_check(ref->_data,  ptr, MAX_PATH - (ptr - _path));
+   }
+}
+
+
+
+directory_iterator::directory_iterator()
+{
+   _root = _path = 0;
+   ref = 0;
+#ifndef BOOST_NO_EXCEPTIONS
+   try{
+#endif
+   _root = new char[MAX_PATH];
+   BOOST_REGEX_NOEH_ASSERT(_root)
+   _path = new char[MAX_PATH];
+   BOOST_REGEX_NOEH_ASSERT(_path)
+   ptr = _path;
+   *_path = 0;
+   *_root = 0;
+   ref = new file_iterator_ref();
+   BOOST_REGEX_NOEH_ASSERT(ref)
+   ref->hf = _fi_invalid_handle;
+   ref->count = 1;
+#ifndef BOOST_NO_EXCEPTIONS
+   }
+   catch(...)
+   {
+      delete[] _root;
+      delete[] _path;
+      delete ref;
+      throw;
+   }
+#endif
+}
+
+directory_iterator::directory_iterator(const char* wild)
+{
+   _root = _path = 0;
+   ref = 0;
+#ifndef BOOST_NO_EXCEPTIONS
+   try{
+#endif
+   _root = new char[MAX_PATH];
+   BOOST_REGEX_NOEH_ASSERT(_root)
+   _path = new char[MAX_PATH];
+   BOOST_REGEX_NOEH_ASSERT(_path)
+   re_detail::overflow_error_if_not_zero(re_detail::strcpy_s(_root, MAX_PATH, wild));
+   ptr = _root;
+   while(*ptr)++ptr;
+   while((ptr > _root) && (*ptr != *_fi_sep) && (*ptr != *_fi_sep_alt))--ptr;
+
+   if((ptr == _root) && ( (*ptr== *_fi_sep) || (*ptr==*_fi_sep_alt) ) )
+   {
+     _root[1]='\0';
+     re_detail::overflow_error_if_not_zero(re_detail::strcpy_s(_path, MAX_PATH, _root));
+   }
+   else
+   {
+     *ptr = 0;
+     re_detail::overflow_error_if_not_zero(re_detail::strcpy_s(_path, MAX_PATH, _root));
+     if(*_path == 0)
+       re_detail::overflow_error_if_not_zero(re_detail::strcpy_s(_path, MAX_PATH, "."));
+     re_detail::overflow_error_if_not_zero(re_detail::strcat_s(_path, MAX_PATH, _fi_sep));
+   }
+   ptr = _path + std::strlen(_path);
+
+   ref = new file_iterator_ref();
+   BOOST_REGEX_NOEH_ASSERT(ref)
+   ref->count = 1;
+   ref->hf = find_first_file(wild,  ref->_data);
+   if(ref->hf == _fi_invalid_handle)
+   {
+      *_path = 0;
+      ptr = _path;
+   }
+   else
+   {
+      copy_find_file_result_with_overflow_check(ref->_data,  ptr, MAX_PATH - (ptr - _path));
+      if(((ref->_data.dwFileAttributes & _fi_dir) == 0) || (std::strcmp(ptr, ".") == 0) || (std::strcmp(ptr, "..") == 0))
+         next();
+   }
+#ifndef BOOST_NO_EXCEPTIONS
+   }
+   catch(...)
+   {
+      delete[] _root;
+      delete[] _path;
+      delete ref;
+      throw;
+   }
+#endif
+}
+
+directory_iterator::~directory_iterator()
+{
+   delete[] _root;
+   delete[] _path;
+   if(--(ref->count) == 0)
+   {
+      if(ref->hf != _fi_invalid_handle)
+         FindClose(ref->hf);
+      delete ref;
+   }
+}
+
+directory_iterator::directory_iterator(const directory_iterator& other)
+{
+   _root = _path = 0;
+   ref = 0;
+#ifndef BOOST_NO_EXCEPTIONS
+   try{
+#endif
+   _root = new char[MAX_PATH];
+   BOOST_REGEX_NOEH_ASSERT(_root)
+   _path = new char[MAX_PATH];
+   BOOST_REGEX_NOEH_ASSERT(_path)
+   re_detail::overflow_error_if_not_zero(re_detail::strcpy_s(_root, MAX_PATH, other._root));
+   re_detail::overflow_error_if_not_zero(re_detail::strcpy_s(_path, MAX_PATH, other._path));
+   ptr = _path + (other.ptr - other._path);
+   ref = other.ref;
+#ifndef BOOST_NO_EXCEPTIONS
+   }
+   catch(...)
+   {
+      delete[] _root;
+      delete[] _path;
+      throw;
+   }
+#endif
+   ++(ref->count);
+}
+
+directory_iterator& directory_iterator::operator=(const directory_iterator& other)
+{
+   re_detail::overflow_error_if_not_zero(re_detail::strcpy_s(_root, MAX_PATH, other._root));
+   re_detail::overflow_error_if_not_zero(re_detail::strcpy_s(_path, MAX_PATH, other._path));
+   ptr = _path + (other.ptr - other._path);
+   if(--(ref->count) == 0)
+   {
+      if(ref->hf != _fi_invalid_handle)
+         FindClose(ref->hf);
+      delete ref;
+   }
+   ref = other.ref;
+   ++(ref->count);
+   return *this;
+}
+
+directory_iterator directory_iterator::operator++(int)
+{
+   directory_iterator temp(*this);
+   next();
+   return temp;
+}
+
+void directory_iterator::next()
+{
+   if(ref->hf != _fi_invalid_handle)
+   {
+      bool cont = true;
+      while(cont)
+      {
+         cont = find_next_file(ref->hf, ref->_data);
+         if(cont && (ref->_data.dwFileAttributes & _fi_dir))
+         {
+            if(is_not_current_or_parent_path_string(ref->_data))
+               break;
+         }
+      }
+      if(!cont)
+      {
+         // end of sequence
+         FindClose(ref->hf);
+         ref->hf = _fi_invalid_handle;
+         *_path = 0;
+         ptr = _path;
+      }
+      else
+         copy_find_file_result_with_overflow_check(ref->_data,  ptr, MAX_PATH - (ptr - _path));
+   }
+}
+
+
+#ifdef BOOST_REGEX_FI_POSIX_DIR
+
+struct _fi_priv_data
+{
+   char root[MAX_PATH];
+   char* mask;
+   DIR* d;
+   _fi_priv_data(const char* p);
+};
+
+_fi_priv_data::_fi_priv_data(const char* p)
+{
+   std::strcpy(root, p);
+   mask = root;
+   while(*mask) ++mask;
+   while((mask > root) && (*mask != *_fi_sep) && (*mask != *_fi_sep_alt)) --mask;
+   if(mask == root && ((*mask== *_fi_sep) || (*mask == *_fi_sep_alt)) )
+   {
+      root[1] = '\0';
+      std::strcpy(root+2, p+1);
+      mask = root+2;
+   }
+   else if(mask == root)
+   {
+      root[0] = '.';
+      root[1] = '\0';
+      std::strcpy(root+2, p);
+      mask = root+2;
+   }
+   else
+   {
+      *mask = 0;
+      ++mask;
+   }
+}
+
+bool iswild(const char* mask, const char* name)
+{
+   while(*mask && *name)
+   {
+      switch(*mask)
+      {
+      case '?':
+         ++name;
+         ++mask;
+         continue;
+      case '*':
+         ++mask;
+         if(*mask == 0)
+            return true;
+         while(*name)
+         {
+            if(iswild(mask, name))
+               return true;
+            ++name;
+         }
+         return false;
+      case '.':
+         if(0 == *name)
+         {
+            ++mask;
+            continue;
+         }
+         // fall through:
+      default:
+         if(BOOST_REGEX_FI_TRANSLATE(*mask) != BOOST_REGEX_FI_TRANSLATE(*name))
+            return false;
+         ++mask;
+         ++name;
+         continue;
+      }
+   }
+   if(*mask != *name)
+      return false;
+   return true;
+}
+
+unsigned _fi_attributes(const char* root, const char* name)
+{
+   char buf[MAX_PATH];
+   if( ( (root[0] == *_fi_sep) || (root[0] == *_fi_sep_alt) ) && (root[1] == '\0') )
+      (std::sprintf)(buf, "%s%s", root, name);
+   else
+      (std::sprintf)(buf, "%s%s%s", root, _fi_sep, name);
+   DIR* d = opendir(buf);
+   if(d)
+   {
+      closedir(d);
+      return _fi_dir;
+   }
+   return 0;
+}
+
+_fi_find_handle _fi_FindFirstFile(const char* lpFileName, _fi_find_data* lpFindFileData)
+{
+   _fi_find_handle dat = new _fi_priv_data(lpFileName);
+
+   DIR* h = opendir(dat->root);
+   dat->d = h;
+   if(h != 0)
+   {
+      if(_fi_FindNextFile(dat, lpFindFileData))
+         return dat;
+   }
+   delete dat;
+   return 0;
+}
+
+bool _fi_FindNextFile(_fi_find_handle dat, _fi_find_data* lpFindFileData)
+{
+   dirent* d;
+   do
+   {
+      d = readdir(dat->d);
+   } while(d && !iswild(dat->mask, d->d_name));
+
+   if(d)
+   {
+      std::strcpy(lpFindFileData->cFileName, d->d_name);
+      lpFindFileData->dwFileAttributes = _fi_attributes(dat->root, d->d_name);
+      return true;
+   }
+   return false;
+}
+
+bool _fi_FindClose(_fi_find_handle dat)
+{
+   closedir(dat->d);
+   delete dat;
+   return true;
+}
+
+#endif
+
+} // namespace re_detail
+} // namspace boost
+
+#endif    // BOOST_REGEX_NO_FILEITER
+
+
+
+
+
+
+
+
+
+
+
+
author	Remko Tronçon <git@el-tramo.be>	2009-06-03 21:52:05 (GMT)
committer	Remko Tronçon <git@el-tramo.be>	2009-06-09 18:18:53 (GMT)
commit	fd89da91d12b270d56f60544cad6f1ddc809af28 (patch)
tree	77bebb89221cc8023b22efaa0b707cdcd0759b3b /3rdParty/Boost/libs/regex/src/fileiter.cpp
parent	3de4268ade36c9292a88b1da7604748a87c65777 (diff)
download	swift-contrib-fd89da91d12b270d56f60544cad6f1ddc809af28.zip swift-contrib-fd89da91d12b270d56f60544cad6f1ddc809af28.tar.bz2