pod_char_traits.h File Reference

#include <string>

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Functions
namespace __gnu_cxx	_GLIBCXX_VISIBILITY (default)

Detailed Description

This file is a GNU extension to the Standard C++ Library.

Function Documentation

namespace __gnu_cxx _GLIBCXX_VISIBILITY

(

default

)

A POD class that serves as a character abstraction class.

char_traits<__gnu_cxx::character> specialization.

{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

  // POD character abstraction.
  // NB: The char_type parameter is a subset of int_type, as to allow
  // int_type to properly hold the full range of char_type values as
  // well as EOF.
  template<typename V, typename I, typename S = std::mbstate_t>
    struct character
    {
      typedef V             value_type;
      typedef I             int_type;
      typedef S             state_type;
      typedef character<V, I, S>    char_type;

      value_type    value;

      template<typename V2>
        static char_type
        from(const V2& v)
        {
      char_type ret = { static_cast<value_type>(v) };
      return ret;
    }

      template<typename V2>
        static V2
        to(const char_type& c)
        {
      V2 ret = { static_cast<V2>(c.value) };
      return ret;
    }

    };

  template<typename V, typename I, typename S>
    inline bool
    operator==(const character<V, I, S>& lhs, const character<V, I, S>& rhs)
    { return lhs.value == rhs.value; }

  template<typename V, typename I, typename S>
    inline bool
    operator<(const character<V, I, S>& lhs, const character<V, I, S>& rhs)
    { return lhs.value < rhs.value; }

_GLIBCXX_END_NAMESPACE_VERSION
} // namespace