static external_string_type to_external( const lpath &,
const internal_string_type & src )
{
external_string_type tmp;
for ( internal_string_type::const_iterator it( src.begin() );
it != src.end(); ++it )
{
tmp += static_cast<external_string_type::value_type>(*it);
}
return tmp;
}
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() );
}
mbpath_traits::external_string_type
mbpath_traits::to_external( const mbpath & ph,
const internal_string_type & src )
{
std::size_t work_size( cvt->max_length() * (src.size()+1) );
boost::scoped_array<char> work( new char[ work_size ] );
std::mbstate_t state;
const internal_string_type::value_type * from_next;
external_string_type::value_type * to_next;
if ( cvt->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<fs::basic_filesystem_error<mbpath> >(
fs::basic_filesystem_error<mbpath>(
"user::mbpath::to_external conversion error",
ph, boost::system::error_code( EINVAL, boost::system::errno_ecat ) ) );
*to_next = '\0';
return external_string_type( work.get() );
}
