// char_traits.hpp
|
// Copyright (c) 2007-2009 Ben Hanson (http://www.benhanson.net/)
|
//
|
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
// file licence_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
#ifndef BOOST_SPIRIT_SUPPORT_DETAIL_LEXER_CHAR_TRAITS_HPP
|
#define BOOST_SPIRIT_SUPPORT_DETAIL_LEXER_CHAR_TRAITS_HPP
|
|
// Make sure wchar_t is defined
|
#include <string>
|
|
namespace boost
|
{
|
namespace lexer
|
{
|
template<typename CharT>
|
struct char_traits
|
{
|
typedef CharT char_type;
|
typedef CharT index_type;
|
|
static index_type call (CharT ch)
|
{
|
return ch;
|
}
|
};
|
|
template<>
|
struct char_traits<char>
|
{
|
typedef char char_type;
|
typedef unsigned char index_type;
|
|
static index_type call (char ch)
|
{
|
return static_cast<index_type>(ch);
|
}
|
};
|
|
template<>
|
struct char_traits<wchar_t>
|
{
|
typedef wchar_t char_type;
|
typedef wchar_t index_type;
|
|
static index_type call (wchar_t ch)
|
{
|
return ch;
|
}
|
};
|
}
|
}
|
|
#endif
|
