/* | |
* | |
* 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 !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !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 !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !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 | |