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/*
*
* Copyright (c) 2003
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE regex_traits.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares regular expression traits classes.
*/
#ifndef BOOST_REGEX_TRAITS_HPP_INCLUDED
#define BOOST_REGEX_TRAITS_HPP_INCLUDED
#ifndef BOOST_REGEX_CONFIG_HPP
#include <boost/regex/config.hpp>
#endif
#ifndef BOOST_REGEX_WORKAROUND_HPP
#include <boost/regex/v4/regex_workaround.hpp>
#endif
#ifndef BOOST_REGEX_SYNTAX_TYPE_HPP
#include <boost/regex/v4/syntax_type.hpp>
#endif
#ifndef BOOST_REGEX_ERROR_TYPE_HPP
#include <boost/regex/v4/error_type.hpp>
#endif
#ifndef BOOST_REGEX_TRAITS_DEFAULTS_HPP_INCLUDED
#include <boost/regex/v4/regex_traits_defaults.hpp>
#endif
#ifndef BOOST_NO_STD_LOCALE
# ifndef BOOST_CPP_REGEX_TRAITS_HPP_INCLUDED
# include <boost/regex/v4/cpp_regex_traits.hpp>
# endif
#endif
#if !BOOST_WORKAROUND(__BORLANDC__, < 0x560)
# ifndef BOOST_C_REGEX_TRAITS_HPP_INCLUDED
# include <boost/regex/v4/c_regex_traits.hpp>
# endif
#endif
#if defined(_WIN32) && !defined(BOOST_REGEX_NO_W32)
# ifndef BOOST_W32_REGEX_TRAITS_HPP_INCLUDED
# include <boost/regex/v4/w32_regex_traits.hpp>
# endif
#endif
#ifndef BOOST_REGEX_FWD_HPP_INCLUDED
#include <boost/regex_fwd.hpp>
#endif
#include "boost/mpl/has_xxx.hpp"
#include <boost/static_assert.hpp>
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
namespace boost{
template <class charT, class implementationT >
struct regex_traits : public implementationT
{
regex_traits() : implementationT() {}
};
//
// class regex_traits_wrapper.
// this is what our implementation will actually store;
// it provides default implementations of the "optional"
// interfaces that we support, in addition to the
// required "standard" ones:
//
namespace re_detail{
#if !BOOST_WORKAROUND(__HP_aCC, < 60000)
BOOST_MPL_HAS_XXX_TRAIT_DEF(boost_extensions_tag)
#else
template<class T>
struct has_boost_extensions_tag
{
BOOST_STATIC_CONSTANT(bool, value = false);
};
#endif
template <class BaseT>
struct default_wrapper : public BaseT
{
typedef typename BaseT::char_type char_type;
std::string error_string(::boost::regex_constants::error_type e)const
{
return ::boost::re_detail::get_default_error_string(e);
}
::boost::regex_constants::syntax_type syntax_type(char_type c)const
{
return ((c & 0x7f) == c) ? get_default_syntax_type(static_cast<char>(c)) : ::boost::regex_constants::syntax_char;
}
::boost::regex_constants::escape_syntax_type escape_syntax_type(char_type c)const
{
return ((c & 0x7f) == c) ? get_default_escape_syntax_type(static_cast<char>(c)) : ::boost::regex_constants::escape_type_identity;
}
int toi(const char_type*& p1, const char_type* p2, int radix)const
{
return ::boost::re_detail::global_toi(p1, p2, radix, *this);
}
char_type translate(char_type c, bool icase)const
{
return (icase ? this->translate_nocase(c) : this->translate(c));
}
char_type translate(char_type c)const
{
return BaseT::translate(c);
}
char_type tolower(char_type c)const
{
return ::boost::re_detail::global_lower(c);
}
char_type toupper(char_type c)const
{
return ::boost::re_detail::global_upper(c);
}
};
template <class BaseT, bool has_extensions>
struct compute_wrapper_base
{
typedef BaseT type;
};
#if !BOOST_WORKAROUND(__HP_aCC, < 60000)
template <class BaseT>
struct compute_wrapper_base<BaseT, false>
{
typedef default_wrapper<BaseT> type;
};
#else
template <>
struct compute_wrapper_base<c_regex_traits<char>, false>
{
typedef default_wrapper<c_regex_traits<char> > type;
};
#ifndef BOOST_NO_WREGEX
template <>
struct compute_wrapper_base<c_regex_traits<wchar_t>, false>
{
typedef default_wrapper<c_regex_traits<wchar_t> > type;
};
#endif
#endif
} // namespace re_detail
template <class BaseT>
struct regex_traits_wrapper
: public ::boost::re_detail::compute_wrapper_base<
BaseT,
::boost::re_detail::has_boost_extensions_tag<BaseT>::value
>::type
{
regex_traits_wrapper(){}
private:
regex_traits_wrapper(const regex_traits_wrapper&);
regex_traits_wrapper& operator=(const regex_traits_wrapper&);
};
} // namespace boost
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#endif // include
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Swift