feedc0de/boost_conversion
1
0
Fork 0
forked from boostorg/conversion
Code Pull Requests Activity

minor changes

Browse Source 
[SVN r41331]
This commit is contained in:
Alexander Nasonov
2007-11-24 15:22:52 +00:00
parent 340f9b9e45
commit 2cc7aedd28
1 changed files with 15 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
include/boost/lexical_cast.hpp
View File

@ -267,14 +267,15 @@ namespace boost
template<class Source>
struct lcast_src_length_integral
{
#if !defined(__BORLANDC__) || __BORLANDC__ >= 0x581
#ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS
BOOST_STATIC_CONSTANT(std::size_t, value =
std::numeric_limits<Source>::is_signed +
std::numeric_limits<Source>::is_specialized + // == 1
std::numeric_limits<Source>::digits10 * 2
);
#else
BOOST_STATIC_CONSTANT(std::size_t, value = 156); // 256bit integers
BOOST_STATIC_CONSTANT(std::size_t, value = 156);
BOOST_STATIC_ASSERT(sizeof(Source) * CHAR_BIT <= 256);
#endif
};
@ -400,14 +401,8 @@ namespace boost
#endif
}
namespace detail // lexical_streambuf and lexical_streambuf_fake
namespace detail // lexical_streambuf_fake
{
template<typename CharT>
class lexical_streambuf : public std::basic_streambuf<CharT>
{
};
template<typename CharT>
struct lexical_streambuf_fake
{
};
@ -448,7 +443,8 @@ namespace boost
#endif
#if (defined _MSC_VER)
# pragma warning( pop ) // C4146: unary minus operator applied to unsigned type, result still unsigned
# pragma warning( pop ) // C4146: unary minus operator applied to unsigned type,
// result still unsigned
#endif
}
@ -459,6 +455,9 @@ namespace boost
template<typename T, typename CharT>
CharT* lcast_put_unsigned(T n, CharT* finish)
{
#ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS
BOOST_STATIC_ASSERT(!std::numeric_limits<T>::is_signed);
#endif
CharT thousands_sep = 0;
#ifdef BOOST_LEXICAL_CAST_ASSUME_C_LOCALE
@ -586,7 +585,7 @@ namespace boost
{
// String representation of Source has an upper limit.
template< class CharT // a result of widest_char transformation
, class Base // lexical_streambuf or lexical_streambuf_fake
, class Base // lexical_streambuf_fake or basic_streambuf<CharT>
>
class lexical_stream_limited_src : public Base
{
@ -913,7 +912,7 @@ namespace boost
namespace detail // lcast_streambuf_for_source
{
// Returns true if optimized stream wrapper uses ostream for formatting.
// Returns true if optimized stream wrapper needs ostream for writing.
template<class Source>
struct lcast_streambuf_for_source
{
@ -941,7 +940,7 @@ namespace boost
namespace detail // lcast_streambuf_for_target
{
// Returns true if optimized stream wrapper use istream for reading.
// Returns true if optimized stream wrapper needs istream for reading.
template<class Target>
struct lcast_streambuf_for_target
{
@ -1025,8 +1024,8 @@ namespace boost
typedef BOOST_DEDUCED_TYPENAME boost::mpl::if_c<
lcast_streambuf_for_target<Target>::value ||
lcast_streambuf_for_source<Source>::value
, lexical_streambuf<CharT>
, lexical_streambuf_fake<CharT>
, std::basic_streambuf<CharT>
, lexical_streambuf_fake
>::type base;
BOOST_DEDUCED_TYPENAME boost::mpl::if_c<
@ -1091,7 +1090,7 @@ namespace boost
}
// Copyright Kevlin Henney, 2000-2005.
// Copyright Alexander Nasonov, 2006.
// Copyright Alexander Nasonov, 2006-2007.
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at