diff options
Diffstat (limited to 'boost/convert/detail/char.hpp')
| -rw-r--r-- | boost/convert/detail/char.hpp | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/boost/convert/detail/char.hpp b/boost/convert/detail/char.hpp index 1d375bad51..a829dc8806 100644 --- a/boost/convert/detail/char.hpp +++ b/boost/convert/detail/char.hpp @@ -5,18 +5,34 @@ #ifndef BOOST_CONVERT_DETAIL_IS_CHAR_HPP #define BOOST_CONVERT_DETAIL_IS_CHAR_HPP -#include <boost/mpl/bool.hpp> -#include <boost/type_traits/remove_const.hpp> +#include <boost/convert/detail/config.hpp> +#include <type_traits> +#include <cctype> +#include <cwctype> namespace boost { namespace cnv { + using char_type = char; + using uchar_type = unsigned char; + using wchar_type = wchar_t; + namespace detail { - template<typename T> struct is_char : mpl::false_ {}; - template<> struct is_char<char> : mpl:: true_ {}; - template<> struct is_char<wchar_t> : mpl:: true_ {}; + template<typename> struct is_char : std::false_type {}; + template<> struct is_char< char_type> : std:: true_type {}; + template<> struct is_char<wchar_type> : std:: true_type {}; } - template <typename T> struct is_char : detail::is_char<typename remove_const<T>::type> {}; + template <typename T> struct is_char : detail::is_char<typename boost::remove_const<T>::type> {}; + + template<typename char_type> inline bool is_space(char_type); + template<typename char_type> inline char_type to_upper(char_type); + + template<> inline bool is_space ( char_type c) { return bool(std::isspace(static_cast<uchar_type>(c))); } + template<> inline bool is_space (uchar_type c) { return bool(std::isspace(c)); } + template<> inline bool is_space (wchar_type c) { return bool(std::iswspace(c)); } + template<> inline char_type to_upper ( char_type c) { return std::toupper(static_cast<uchar_type>(c)); } + template<> inline uchar_type to_upper (uchar_type c) { return std::toupper(c); } + template<> inline wchar_type to_upper (wchar_type c) { return std::towupper(c); } }} #endif // BOOST_CONVERT_DETAIL_IS_CHAR_HPP |