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Code size optimization

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[SVN r33694]
This commit is contained in:
Alexander Nasonov
2006-04-13 20:52:28 +00:00
parent 80e9edcb29
commit d436099477
1 changed files with 15 additions and 8 deletions
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23
include/boost/lexical_cast.hpp
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@@ -21,6 +21,7 @@
#include <boost/limits.hpp> #include <boost/limits.hpp>
#include <boost/throw_exception.hpp> #include <boost/throw_exception.hpp>
#include <boost/type_traits/is_pointer.hpp> #include <boost/type_traits/is_pointer.hpp>
#include <boost/call_traits.hpp>
#ifdef BOOST_NO_STRINGSTREAM #ifdef BOOST_NO_STRINGSTREAM
#include <strstream> #include <strstream>
@@ -209,19 +210,25 @@ namespace boost
{ {
typedef const T * type; typedef const T * type;
}; };
template<typename Target, typename Source>
Target lexical_cast(
BOOST_DEDUCED_TYPENAME boost::call_traits<Source>::value_type arg)
{
detail::lexical_stream<Target, Source> interpreter;
Target result;
if(!(interpreter << arg && interpreter >> result))
throw_exception(bad_lexical_cast(typeid(Source), typeid(Target)));
return result;
}
} }
template<typename Target, typename Source> template<typename Target, typename Source>
Target lexical_cast(const Source &arg) inline Target lexical_cast(const Source &arg)
{ {
typedef typename detail::array_to_pointer_decay<Source>::type NewSource; typedef typename detail::array_to_pointer_decay<Source>::type NewSource;
return detail::lexical_cast<Target, NewSource>(arg);
detail::lexical_stream<Target, NewSource> interpreter;
Target result;
if(!(interpreter << arg && interpreter >> result))
throw_exception(bad_lexical_cast(typeid(NewSource), typeid(Target)));
return result;
} }
#else #else