Swiftdiff options
Diffstat (limited to '3rdParty/Boost/src/boost/lexical_cast.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/lexical_cast.hpp | 51 |
1 files changed, 24 insertions, 27 deletions
diff --git a/3rdParty/Boost/src/boost/lexical_cast.hpp b/3rdParty/Boost/src/boost/lexical_cast.hpp index 0da0d3d..d7d9052 100644 --- a/3rdParty/Boost/src/boost/lexical_cast.hpp +++ b/3rdParty/Boost/src/boost/lexical_cast.hpp @@ -41,12 +41,17 @@ #include <sstream> #endif -#if defined(BOOST_NO_STRINGSTREAM) || \ - defined(BOOST_NO_STD_WSTRING) || \ - defined(BOOST_NO_STD_LOCALE) +#if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_WSTRING) #define BOOST_LCAST_NO_WCHAR_T #endif +#ifdef BOOST_NO_TYPEID +#define BOOST_LCAST_THROW_BAD_CAST(S, T) throw_exception(bad_lexical_cast()) +#else +#define BOOST_LCAST_THROW_BAD_CAST(Source, Target) \ + throw_exception(bad_lexical_cast(typeid(Source), typeid(Target))) +#endif + namespace boost { // exception used to indicate runtime lexical_cast failure @@ -577,7 +582,7 @@ namespace boost lexical_stream(char_type* = 0, char_type* = 0) { stream.unsetf(std::ios::skipws); - lcast_set_precision(stream, (Source*)0, (Target*)0); + lcast_set_precision(stream, static_cast<Source*>(0), static_cast<Target*>(0) ); } ~lexical_stream() { @@ -694,7 +699,7 @@ namespace boost { this->setp(start, finish); std::basic_ostream<CharT> stream(static_cast<Base*>(this)); - lcast_set_precision(stream, (OutputStreamable*)0); + lcast_set_precision(stream, static_cast<OutputStreamable*>(0)); bool const result = !(stream << input).fail(); finish = this->pptr(); return result; @@ -764,7 +769,7 @@ namespace boost this->setg(start, start, finish); std::basic_istream<CharT> stream(static_cast<Base*>(this)); stream.unsetf(std::ios::skipws); - lcast_set_precision(stream, (InputStreamable*)0); + lcast_set_precision(stream, static_cast<InputStreamable*>(0)); #if (defined _MSC_VER) # pragma warning( pop ) #endif @@ -1111,6 +1116,12 @@ namespace boost typedef const T * type; }; +#if (defined _MSC_VER) +# pragma warning( push ) +# pragma warning( disable : 4701 ) // possible use of ... before initialization +# pragma warning( disable : 4702 ) // unreachable code +#endif + template< typename Target , typename Source , bool Unlimited // string representation of Source is unlimited @@ -1136,28 +1147,14 @@ namespace boost , detail::lexical_stream_limited_src<CharT,base,traits> >::type interpreter(buf, buf + src_len); - // The original form, reproduced below, is more elegant - // but yields a spurious C4701 warning ("possible use of - // "result" before initialization") with VC7.1 (/W4). -// -// Target result; -// -// if(!(interpreter << arg && interpreter >> result)) -// throw_exception(bad_lexical_cast(typeid(Source), typeid(Target))); -// return result; - - if(interpreter << arg) { - Target result; - if (interpreter >> result) - return result; - } -#ifndef BOOST_NO_TYPEID - throw_exception(bad_lexical_cast(typeid(Source), typeid(Target))); -#else - throw_exception(bad_lexical_cast()); -#endif - return Target(); // normally never reached (throw_exception) + Target result; + if(!(interpreter << arg && interpreter >> result)) + BOOST_LCAST_THROW_BAD_CAST(Source, Target); + return result; } +#if (defined _MSC_VER) +# pragma warning( pop ) +#endif } template<typename Target, typename Source> |