433 lines
13 KiB
C++
433 lines
13 KiB
C++
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/*
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*
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* Copyright (c) 1998-2002
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* John Maddock
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*
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* Use, modification and distribution are subject to the
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* Boost Software License, Version 1.0. (See accompanying file
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* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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*
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*/
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/*
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* LOCATION: see http://www.boost.org for most recent version.
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* FILE config.hpp
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* VERSION see <boost/version.hpp>
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* DESCRIPTION: regex extended config setup.
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*/
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#ifndef BOOST_REGEX_CONFIG_HPP
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#define BOOST_REGEX_CONFIG_HPP
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/*
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* Borland C++ Fix/error check
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* this has to go *before* we include any std lib headers:
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*/
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#if defined(__BORLANDC__)
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# include <boost/regex/config/borland.hpp>
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#endif
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/*****************************************************************************
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*
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* Include all the headers we need here:
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*
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****************************************************************************/
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#ifdef __cplusplus
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# ifndef BOOST_REGEX_USER_CONFIG
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# define BOOST_REGEX_USER_CONFIG <boost/regex/user.hpp>
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# endif
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# include BOOST_REGEX_USER_CONFIG
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# include <boost/config.hpp>
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#else
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/*
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* C build,
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* don't include <boost/config.hpp> because that may
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* do C++ specific things in future...
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*/
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# include <stdlib.h>
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# include <stddef.h>
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# ifdef _MSC_VER
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# define BOOST_MSVC _MSC_VER
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# endif
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#endif
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/*****************************************************************************
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*
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* Boilerplate regex config options:
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*
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****************************************************************************/
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/* Obsolete macro, use BOOST_VERSION instead: */
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#define BOOST_RE_VERSION 320
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/* fix: */
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#if defined(_UNICODE) && !defined(UNICODE)
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#define UNICODE
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#endif
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/*
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* Fix for gcc prior to 3.4: std::ctype<wchar_t> doesn't allow
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* masks to be combined, for example:
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* std::use_facet<std::ctype<wchar_t> >.is(std::ctype_base::lower|std::ctype_base::upper, L'a');
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* returns *false*.
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*/
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#ifdef __GLIBCPP__
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# define BOOST_REGEX_BUGGY_CTYPE_FACET
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#endif
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/*
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* Intel C++ before 8.0 ends up with unresolved externals unless we turn off
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* extern template support:
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*/
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#if defined(BOOST_INTEL) && defined(__cplusplus) && (BOOST_INTEL <= 800)
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# define BOOST_REGEX_NO_EXTERNAL_TEMPLATES
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#endif
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/*
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* Visual C++ doesn't support external templates with C++ extensions turned off:
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*/
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#if defined(_MSC_VER) && !defined(_MSC_EXTENSIONS)
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# define BOOST_REGEX_NO_EXTERNAL_TEMPLATES
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#endif
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/*
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* Shared regex lib will crash without this, frankly it looks a lot like a gcc bug:
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*/
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#if defined(__MINGW32__)
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# define BOOST_REGEX_NO_EXTERNAL_TEMPLATES
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#endif
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/*
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* If there isn't good enough wide character support then there will
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* be no wide character regular expressions:
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*/
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#if (defined(BOOST_NO_CWCHAR) || defined(BOOST_NO_CWCTYPE) || defined(BOOST_NO_STD_WSTRING))
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# if !defined(BOOST_NO_WREGEX)
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# define BOOST_NO_WREGEX
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# endif
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#else
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# if defined(__sgi) && (defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION))
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/* STLPort on IRIX is misconfigured: <cwctype> does not compile
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* as a temporary fix include <wctype.h> instead and prevent inclusion
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* of STLPort version of <cwctype> */
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# include <wctype.h>
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# define __STLPORT_CWCTYPE
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# define _STLP_CWCTYPE
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# endif
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#ifdef __cplusplus
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# include <boost/regex/config/cwchar.hpp>
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#endif
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#endif
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/*
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* If Win32 support has been disabled for boost in general, then
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* it is for regex in particular:
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*/
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#if defined(BOOST_DISABLE_WIN32) && !defined(BOOST_REGEX_NO_W32)
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# define BOOST_REGEX_NO_W32
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#endif
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/* disable our own file-iterators and mapfiles if we can't
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* support them: */
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#if !defined(BOOST_HAS_DIRENT_H) && !(defined(_WIN32) && !defined(BOOST_REGEX_NO_W32))
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# define BOOST_REGEX_NO_FILEITER
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#endif
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/* backwards compatibitity: */
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#if defined(BOOST_RE_NO_LIB)
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# define BOOST_REGEX_NO_LIB
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#endif
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#if defined(__GNUC__) && (defined(_WIN32) || defined(__CYGWIN__))
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/* gcc on win32 has problems if you include <windows.h>
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(sporadically generates bad code). */
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# define BOOST_REGEX_NO_W32
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#endif
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#if defined(__COMO__) && !defined(BOOST_REGEX_NO_W32) && !defined(_MSC_EXTENSIONS)
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# define BOOST_REGEX_NO_W32
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#endif
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/*****************************************************************************
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*
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* Wide character workarounds:
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*
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****************************************************************************/
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/*
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* define BOOST_REGEX_HAS_OTHER_WCHAR_T when wchar_t is a native type, but the users
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* code may be built with wchar_t as unsigned short: basically when we're building
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* with MSVC and the /Zc:wchar_t option we place some extra unsigned short versions
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* of the non-inline functions in the library, so that users can still link to the lib,
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* irrespective of whether their own code is built with /Zc:wchar_t.
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* Note that this does NOT WORK with VC10 when the C++ locale is in effect as
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* the locale's <unsigned short> facets simply do not compile in that case.
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*/
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#if defined(__cplusplus) && (defined(BOOST_MSVC) || defined(__ICL)) && !defined(BOOST_NO_INTRINSIC_WCHAR_T) && defined(BOOST_WINDOWS) && !defined(__SGI_STL_PORT) && !defined(_STLPORT_VERSION) && !defined(BOOST_RWSTD_VER) && ((_MSC_VER < 1600) || !defined(BOOST_REGEX_USE_CPP_LOCALE))
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# define BOOST_REGEX_HAS_OTHER_WCHAR_T
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# ifdef BOOST_MSVC
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# pragma warning(push)
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# pragma warning(disable : 4251 4231 4660)
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# endif
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# if defined(_DLL) && defined(BOOST_MSVC) && (BOOST_MSVC < 1600)
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# include <string>
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extern template class __declspec(dllimport) std::basic_string<unsigned short>;
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# endif
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# ifdef BOOST_MSVC
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# pragma warning(pop)
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# endif
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#endif
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/*****************************************************************************
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*
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* Set up dll import/export options:
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*
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****************************************************************************/
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#ifndef BOOST_SYMBOL_EXPORT
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# define BOOST_SYMBOL_EXPORT
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# define BOOST_SYMBOL_IMPORT
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#endif
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#if (defined(BOOST_REGEX_DYN_LINK) || defined(BOOST_ALL_DYN_LINK)) && !defined(BOOST_REGEX_STATIC_LINK)
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# if defined(BOOST_REGEX_SOURCE)
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# define BOOST_REGEX_DECL BOOST_SYMBOL_EXPORT
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# define BOOST_REGEX_BUILD_DLL
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# else
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# define BOOST_REGEX_DECL BOOST_SYMBOL_IMPORT
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# endif
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#else
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# define BOOST_REGEX_DECL
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#endif
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#if !defined(BOOST_REGEX_NO_LIB) && !defined(BOOST_REGEX_SOURCE) && !defined(BOOST_ALL_NO_LIB) && defined(__cplusplus)
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# define BOOST_LIB_NAME boost_regex
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# if defined(BOOST_REGEX_DYN_LINK) || defined(BOOST_ALL_DYN_LINK)
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# define BOOST_DYN_LINK
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# endif
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# ifdef BOOST_REGEX_DIAG
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# define BOOST_LIB_DIAGNOSTIC
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# endif
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# include <boost/config/auto_link.hpp>
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#endif
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/*****************************************************************************
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*
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* Set up function call type:
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*
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****************************************************************************/
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#if defined(BOOST_MSVC) && (BOOST_MSVC >= 1200) && defined(_MSC_EXTENSIONS)
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#if defined(_DEBUG) || defined(__MSVC_RUNTIME_CHECKS) || defined(_MANAGED) || defined(BOOST_REGEX_NO_FASTCALL)
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# define BOOST_REGEX_CALL __cdecl
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#else
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# define BOOST_REGEX_CALL __fastcall
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#endif
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# define BOOST_REGEX_CCALL __cdecl
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#endif
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#if defined(__BORLANDC__) && !defined(BOOST_DISABLE_WIN32)
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# define BOOST_REGEX_CALL __fastcall
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# define BOOST_REGEX_CCALL __stdcall
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#endif
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#ifndef BOOST_REGEX_CALL
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# define BOOST_REGEX_CALL
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#endif
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#ifndef BOOST_REGEX_CCALL
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#define BOOST_REGEX_CCALL
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#endif
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/*****************************************************************************
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*
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* Set up localisation model:
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*
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****************************************************************************/
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/* backwards compatibility: */
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#ifdef BOOST_RE_LOCALE_C
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# define BOOST_REGEX_USE_C_LOCALE
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#endif
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#ifdef BOOST_RE_LOCALE_CPP
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# define BOOST_REGEX_USE_CPP_LOCALE
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#endif
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#if defined(__CYGWIN__)
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# define BOOST_REGEX_USE_C_LOCALE
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#endif
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/* Win32 defaults to native Win32 locale: */
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#if defined(_WIN32) && !defined(BOOST_REGEX_USE_WIN32_LOCALE) && !defined(BOOST_REGEX_USE_C_LOCALE) && !defined(BOOST_REGEX_USE_CPP_LOCALE) && !defined(BOOST_REGEX_NO_W32)
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# define BOOST_REGEX_USE_WIN32_LOCALE
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#endif
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/* otherwise use C++ locale if supported: */
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#if !defined(BOOST_REGEX_USE_WIN32_LOCALE) && !defined(BOOST_REGEX_USE_C_LOCALE) && !defined(BOOST_REGEX_USE_CPP_LOCALE) && !defined(BOOST_NO_STD_LOCALE)
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# define BOOST_REGEX_USE_CPP_LOCALE
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#endif
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/* otherwise use C+ locale: */
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#if !defined(BOOST_REGEX_USE_WIN32_LOCALE) && !defined(BOOST_REGEX_USE_C_LOCALE) && !defined(BOOST_REGEX_USE_CPP_LOCALE)
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# define BOOST_REGEX_USE_C_LOCALE
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#endif
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#ifndef BOOST_REGEX_MAX_STATE_COUNT
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# define BOOST_REGEX_MAX_STATE_COUNT 100000000
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#endif
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/*****************************************************************************
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*
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* Error Handling for exception free compilers:
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*
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****************************************************************************/
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#ifdef BOOST_NO_EXCEPTIONS
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/*
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* If there are no exceptions then we must report critical-errors
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* the only way we know how; by terminating.
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*/
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#include <stdexcept>
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#include <string>
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#include <boost/throw_exception.hpp>
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# define BOOST_REGEX_NOEH_ASSERT(x)\
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if(0 == (x))\
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{\
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std::string s("Error: critical regex++ failure in: ");\
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s.append(#x);\
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std::runtime_error e(s);\
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boost::throw_exception(e);\
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}
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#else
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/*
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* With exceptions then error handling is taken care of and
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* there is no need for these checks:
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*/
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# define BOOST_REGEX_NOEH_ASSERT(x)
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#endif
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/*****************************************************************************
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*
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* Stack protection under MS Windows:
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*
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****************************************************************************/
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#if !defined(BOOST_REGEX_NO_W32) && !defined(BOOST_REGEX_V3)
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# if(defined(_WIN32) || defined(_WIN64) || defined(_WINCE)) \
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&& !defined(__GNUC__) \
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&& !(defined(__BORLANDC__) && (__BORLANDC__ >= 0x600)) \
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&& !(defined(__MWERKS__) && (__MWERKS__ <= 0x3003))
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# define BOOST_REGEX_HAS_MS_STACK_GUARD
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# endif
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#elif defined(BOOST_REGEX_HAS_MS_STACK_GUARD)
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# undef BOOST_REGEX_HAS_MS_STACK_GUARD
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#endif
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#if defined(__cplusplus) && defined(BOOST_REGEX_HAS_MS_STACK_GUARD)
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namespace boost{
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namespace re_detail{
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BOOST_REGEX_DECL void BOOST_REGEX_CALL reset_stack_guard_page();
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}
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}
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#endif
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/*****************************************************************************
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*
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* Algorithm selection and configuration:
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*
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****************************************************************************/
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#if !defined(BOOST_REGEX_RECURSIVE) && !defined(BOOST_REGEX_NON_RECURSIVE)
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# if defined(BOOST_REGEX_HAS_MS_STACK_GUARD) && !defined(_STLP_DEBUG) && !defined(__STL_DEBUG) && !(defined(BOOST_MSVC) && (BOOST_MSVC >= 1400))
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# define BOOST_REGEX_RECURSIVE
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# else
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# define BOOST_REGEX_NON_RECURSIVE
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# endif
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#endif
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#ifdef BOOST_REGEX_NON_RECURSIVE
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# ifdef BOOST_REGEX_RECURSIVE
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# error "Can't set both BOOST_REGEX_RECURSIVE and BOOST_REGEX_NON_RECURSIVE"
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# endif
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# ifndef BOOST_REGEX_BLOCKSIZE
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# define BOOST_REGEX_BLOCKSIZE 4096
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# endif
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# if BOOST_REGEX_BLOCKSIZE < 512
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# error "BOOST_REGEX_BLOCKSIZE must be at least 512"
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# endif
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# ifndef BOOST_REGEX_MAX_BLOCKS
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# define BOOST_REGEX_MAX_BLOCKS 1024
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# endif
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# ifdef BOOST_REGEX_HAS_MS_STACK_GUARD
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# undef BOOST_REGEX_HAS_MS_STACK_GUARD
|
||
|
|
# endif
|
||
|
|
# ifndef BOOST_REGEX_MAX_CACHE_BLOCKS
|
||
|
|
# define BOOST_REGEX_MAX_CACHE_BLOCKS 16
|
||
|
|
# endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
/*****************************************************************************
|
||
|
|
*
|
||
|
|
* helper memory allocation functions:
|
||
|
|
*
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
#if defined(__cplusplus) && defined(BOOST_REGEX_NON_RECURSIVE)
|
||
|
|
namespace boost{ namespace re_detail{
|
||
|
|
|
||
|
|
BOOST_REGEX_DECL void* BOOST_REGEX_CALL get_mem_block();
|
||
|
|
BOOST_REGEX_DECL void BOOST_REGEX_CALL put_mem_block(void*);
|
||
|
|
|
||
|
|
}} /* namespaces */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*****************************************************************************
|
||
|
|
*
|
||
|
|
* Diagnostics:
|
||
|
|
*
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
#ifdef BOOST_REGEX_CONFIG_INFO
|
||
|
|
BOOST_REGEX_DECL void BOOST_REGEX_CALL print_regex_library_info();
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(BOOST_REGEX_DIAG)
|
||
|
|
# pragma message ("BOOST_REGEX_DECL" BOOST_STRINGIZE(=BOOST_REGEX_DECL))
|
||
|
|
# pragma message ("BOOST_REGEX_CALL" BOOST_STRINGIZE(=BOOST_REGEX_CALL))
|
||
|
|
# pragma message ("BOOST_REGEX_CCALL" BOOST_STRINGIZE(=BOOST_REGEX_CCALL))
|
||
|
|
#ifdef BOOST_REGEX_USE_C_LOCALE
|
||
|
|
# pragma message ("Using C locale in regex traits class")
|
||
|
|
#elif BOOST_REGEX_USE_CPP_LOCALE
|
||
|
|
# pragma message ("Using C++ locale in regex traits class")
|
||
|
|
#else
|
||
|
|
# pragma message ("Using Win32 locale in regex traits class")
|
||
|
|
#endif
|
||
|
|
#if defined(BOOST_REGEX_DYN_LINK) || defined(BOOST_ALL_DYN_LINK)
|
||
|
|
# pragma message ("Dynamic linking enabled")
|
||
|
|
#endif
|
||
|
|
#if defined(BOOST_REGEX_NO_LIB) || defined(BOOST_ALL_NO_LIB)
|
||
|
|
# pragma message ("Auto-linking disabled")
|
||
|
|
#endif
|
||
|
|
#ifdef BOOST_REGEX_NO_EXTERNAL_TEMPLATES
|
||
|
|
# pragma message ("Extern templates disabled")
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|