Swiftdiff options
Diffstat (limited to '3rdParty/Boost/src/boost/format/internals.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/format/internals.hpp | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/3rdParty/Boost/src/boost/format/internals.hpp b/3rdParty/Boost/src/boost/format/internals.hpp index b0d874a..1c67006 100644 --- a/3rdParty/Boost/src/boost/format/internals.hpp +++ b/3rdParty/Boost/src/boost/format/internals.hpp @@ -72,88 +72,89 @@ namespace detail { argN_ignored = -3 // ignored directive. (no argument read) }; typedef BOOST_IO_STD basic_ios<Ch, Tr> basic_ios; typedef detail::stream_format_state<Ch, Tr> stream_format_state; typedef ::std::basic_string<Ch, Tr, Alloc> string_type; format_item(Ch fill) :argN_(argN_no_posit), fmtstate_(fill), truncate_(max_streamsize()), pad_scheme_(0) {} void reset(Ch fill); void compute_states(); // sets states according to truncate and pad_scheme. static std::streamsize max_streamsize() { return (std::numeric_limits<std::streamsize>::max)(); } // --- data --- int argN_; //- argument number (starts at 0, eg : %1 => argN=0) // negative values for items that don't process an argument string_type res_; //- result of the formatting of this item string_type appendix_; //- piece of string between this item and the next stream_format_state fmtstate_;// set by parsing, is only affected by modify_item std::streamsize truncate_;//- is set for directives like %.5s that ask truncation unsigned int pad_scheme_;//- several possible padding schemes can mix. see pad_values }; //--- Definitions ------------------------------------------------------------ // - stream_format_state:: ------------------------------------------------- template<class Ch, class Tr> void stream_format_state<Ch,Tr>:: apply_on (basic_ios & os, boost::io::detail::locale_t * loc_default) const { + // If a locale is available, set it first. "os.fill(fill_);" may chrash otherwise. +#if !defined(BOOST_NO_STD_LOCALE) + if(loc_) + os.imbue(loc_.get()); + else if(loc_default) + os.imbue(*loc_default); +#else + (void) loc_default; // keep compiler quiet if we don't support locales +#endif // set the state of this stream according to our params if(width_ != -1) os.width(width_); if(precision_ != -1) os.precision(precision_); if(fill_ != 0) os.fill(fill_); os.flags(flags_); os.clear(rdstate_); os.exceptions(exceptions_); -#if !defined(BOOST_NO_STD_LOCALE) - if(loc_) - os.imbue(loc_.get()); - else if(loc_default) - os.imbue(*loc_default); -#else - (void) loc_default; // keep compiler quiet if we don't support locales -#endif } template<class Ch, class Tr> void stream_format_state<Ch,Tr>:: set_by_stream(const basic_ios& os) { // set our params according to the state of this stream flags_ = os.flags(); width_ = os.width(); precision_ = os.precision(); fill_ = os.fill(); rdstate_ = os.rdstate(); exceptions_ = os.exceptions(); } template<class Ch, class Tr, class T> void apply_manip_body( stream_format_state<Ch, Tr>& self, T manipulator) { // modify our params according to the manipulator basic_oaltstringstream<Ch, Tr> ss; self.apply_on( ss ); ss << manipulator; self.set_by_stream( ss ); } template<class Ch, class Tr> inline void stream_format_state<Ch,Tr>:: reset(Ch fill) { // set our params to standard's default state. cf 27.4.4.1 of the C++ norm width_=0; precision_=6; fill_=fill; // default is widen(' '), but we cant compute it without the locale flags_ = std::ios_base::dec | std::ios_base::skipws; // the adjust_field part is left equal to 0, which means right. exceptions_ = std::ios_base::goodbit; rdstate_ = std::ios_base::goodbit; } |