Swift
summaryrefslogtreecommitdiffstats
path: root/3rdParty/Boost/libs/filesystem/src/path.cpp
diff options
context:
space:
mode:
authorRemko Tronçon <git@el-tramo.be>2009-06-01 08:48:42 (GMT)
committerRemko Tronçon <git@el-tramo.be>2009-06-01 09:24:28 (GMT)
commit2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch)
treed46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/libs/filesystem/src/path.cpp
downloadswift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip
swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2
Import.
Diffstat (limited to '3rdParty/Boost/libs/filesystem/src/path.cpp')
-rw-r--r--3rdParty/Boost/libs/filesystem/src/path.cpp163
1 files changed, 163 insertions, 0 deletions
diff --git a/3rdParty/Boost/libs/filesystem/src/path.cpp b/3rdParty/Boost/libs/filesystem/src/path.cpp
new file mode 100644
index 0000000..6d7d40c
--- /dev/null
+++ b/3rdParty/Boost/libs/filesystem/src/path.cpp
@@ -0,0 +1,163 @@
+// path.cpp ----------------------------------------------------------------//
+
+// Copyright 2005 Beman Dawes
+
+// 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
+
+//----------------------------------------------------------------------------//
+
+// define BOOST_FILESYSTEM_SOURCE so that <boost/filesystem/config.hpp> knows
+// the library is being built (possibly exporting rather than importing code)
+#define BOOST_FILESYSTEM_SOURCE
+
+#include <boost/filesystem/config.hpp>
+
+#ifndef BOOST_FILESYSTEM_NARROW_ONLY
+
+#include <boost/filesystem/path.hpp>
+#include <boost/scoped_array.hpp>
+
+#include <locale>
+#include <boost/cerrno.hpp>
+#include <boost/system/error_code.hpp>
+
+#include <cwchar> // for std::mbstate_t
+
+namespace
+{
+ // std::locale construction can throw (if LC_MESSAGES is wrong, for example),
+ // so a static at function scope is used to ensure that exceptions can be
+ // caught. (A previous version was at namespace scope, so initialization
+ // occurred before main(), preventing exceptions from being caught.)
+ std::locale & loc()
+ {
+#if !defined(macintosh) && !defined(__APPLE__) && !defined(__APPLE_CC__)
+ // ISO C calls this "the locale-specific native environment":
+ static std::locale lc("");
+#else
+ static std::locale lc = std::locale(); // Mac OS doesn't support locale("")
+#endif
+ return lc;
+ }
+
+ const std::codecvt<wchar_t, char, std::mbstate_t> *&
+ converter()
+ {
+ static const std::codecvt<wchar_t, char, std::mbstate_t> *
+ cvtr(
+ &std::use_facet<std::codecvt<wchar_t, char, std::mbstate_t> >
+ ( loc() ) );
+ return cvtr;
+ }
+
+ bool locked(false);
+} // unnamed namespace
+
+namespace boost
+{
+ namespace filesystem
+ {
+ bool wpath_traits::imbue( const std::locale & new_loc, const std::nothrow_t & )
+ {
+ if ( locked ) return false;
+ locked = true;
+ loc() = new_loc;
+ converter() = &std::use_facet
+ <std::codecvt<wchar_t, char, std::mbstate_t> >( loc() );
+ return true;
+ }
+
+ void wpath_traits::imbue( const std::locale & new_loc )
+ {
+ if ( locked ) boost::throw_exception(
+ wfilesystem_error(
+ "boost::filesystem::wpath_traits::imbue() after lockdown",
+ make_error_code( system::posix::not_supported ) ) );
+ imbue( new_loc, std::nothrow );
+ }
+
+ //namespace detail
+ //{
+ // BOOST_FILESYSTEM_DECL
+ // const char * what( const char * sys_err_what,
+ // const path & path1, const path & path2, std::string & target)
+ // {
+ // try
+ // {
+ // if ( target.empty() )
+ // {
+ // target = sys_err_what;
+ // if ( !path1.empty() )
+ // {
+ // target += ": \"";
+ // target += path1.file_string();
+ // target += "\"";
+ // }
+ // if ( !path2.empty() )
+ // {
+ // target += ", \"";
+ // target += path2.file_string();
+ // target += "\"";
+ // }
+ // }
+ // return target.c_str();
+ // }
+ // catch (...)
+ // {
+ // return sys_err_what;
+ // }
+ // }
+ //}
+
+# ifdef BOOST_POSIX_API
+
+// Because this is POSIX only code, we don't have to worry about ABI issues
+// described in http://www.boost.org/more/separate_compilation.html
+
+ wpath_traits::external_string_type
+ wpath_traits::to_external( const wpath & ph,
+ const internal_string_type & src )
+ {
+ locked = true;
+ std::size_t work_size( converter()->max_length() * (src.size()+1) );
+ boost::scoped_array<char> work( new char[ work_size ] );
+ std::mbstate_t state = std::mbstate_t(); // perhaps unneeded, but cuts bug reports
+ const internal_string_type::value_type * from_next;
+ external_string_type::value_type * to_next;
+ if ( converter()->out(
+ state, src.c_str(), src.c_str()+src.size(), from_next, work.get(),
+ work.get()+work_size, to_next ) != std::codecvt_base::ok )
+ boost::throw_exception( boost::filesystem::wfilesystem_error(
+ "boost::filesystem::wpath::to_external conversion error",
+ ph, system::error_code( system::posix::invalid_argument, system::system_category ) ) );
+ *to_next = '\0';
+ return external_string_type( work.get() );
+ }
+
+ wpath_traits::internal_string_type
+ wpath_traits::to_internal( const external_string_type & src )
+ {
+ locked = true;
+ std::size_t work_size( src.size()+1 );
+ boost::scoped_array<wchar_t> work( new wchar_t[ work_size ] );
+ std::mbstate_t state = std::mbstate_t(); // perhaps unneeded, but cuts bug reports
+ const external_string_type::value_type * from_next;
+ internal_string_type::value_type * to_next;
+ if ( converter()->in(
+ state, src.c_str(), src.c_str()+src.size(), from_next, work.get(),
+ work.get()+work_size, to_next ) != std::codecvt_base::ok )
+ boost::throw_exception( boost::filesystem::wfilesystem_error(
+ "boost::filesystem::wpath::to_internal conversion error",
+ system::error_code( system::posix::invalid_argument, system::system_category ) ) );
+ *to_next = L'\0';
+ return internal_string_type( work.get() );
+ }
+# endif // BOOST_POSIX_API
+
+ } // namespace filesystem
+} // namespace boost
+
+#endif // ifndef BOOST_FILESYSTEM_NARROW_ONLY