Files
boost_regex/include/boost/regex/config.hpp
John Maddock d7e194585d More std::distance fixes for Sunpro.
Changed Dr John Maddock to John Maddock.


[SVN r26791]
2005-01-21 17:22:39 +00:00

404 lines
12 KiB
C++

/*
*
* Copyright (c) 1998-2002
* 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 config.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: regex extended config setup.
*/
#ifndef BOOST_REGEX_CONFIG_HPP
#define BOOST_REGEX_CONFIG_HPP
//
// Borland C++ Fix/error check
// this has to go *before* we include any std lib headers:
//
#if defined(__BORLANDC__)
# include <boost/regex/config/borland.hpp>
#endif
/*****************************************************************************
*
* Include all the headers we need here:
*
****************************************************************************/
#ifdef __cplusplus
# ifndef BOOST_REGEX_USER_CONFIG
# define BOOST_REGEX_USER_CONFIG <boost/regex/user.hpp>
# endif
# include BOOST_REGEX_USER_CONFIG
# include <boost/config.hpp>
#else
//
// C build,
// don't include <boost/config.hpp> because that may
// do C++ specific things in future...
//
# include <stdlib.h>
# include <stddef.h>
# ifdef _MSC_VER
# define BOOST_MSVC _MSC_VER
# endif
#endif
/*****************************************************************************
*
* Boilerplate regex config options:
*
****************************************************************************/
/* Obsolete macro, use BOOST_VERSION instead: */
#define BOOST_RE_VERSION 320
// fix:
#if defined(_UNICODE) && !defined(UNICODE)
#define UNICODE
#endif
//
// Fix for gcc prior to 3.4: std::ctype<wchar_t> doesn't allow
// masks to be combined, for example:
// std::use_facet<std::ctype<wchar_t> >.is(std::ctype_base::lower|std::ctype_base::upper, L'a');
// returns *false*.
//
#ifdef __GLIBCPP__
# define BOOST_REGEX_BUGGY_CTYPE_FACET
#endif
//
// If there isn't good enough wide character support then there will
// be no wide character regular expressions:
//
#if (defined(BOOST_NO_CWCHAR) || defined(BOOST_NO_CWCTYPE) || defined(BOOST_NO_STD_WSTRING))
# if !defined(BOOST_NO_WREGEX)
# define BOOST_NO_WREGEX
# endif
#else
# if defined(__sgi) && (defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION))
// STLPort on IRIX is misconfigured: <cwctype> does not compile
// as a temporary fix include <wctype.h> instead and prevent inclusion
// of STLPort version of <cwctype>
# include <wctype.h>
# define __STLPORT_CWCTYPE
# define _STLP_CWCTYPE
# endif
#ifdef __cplusplus
# include <boost/regex/config/cwchar.hpp>
#endif
#endif
//
// If Win32 support has been disabled for boost in general, then
// it is for regex in particular:
//
#if defined(BOOST_DISABLE_WIN32) && !defined(BOOST_REGEX_NO_W32)
# define BOOST_REGEX_NO_W32
#endif
// disable our own file-iterators and mapfiles if we can't
// support them:
#if !defined(BOOST_HAS_DIRENT_H) && !(defined(_WIN32) && !defined(BOOST_REGEX_NO_W32))
# define BOOST_REGEX_NO_FILEITER
#endif
// backwards compatibitity:
#if defined(BOOST_RE_NO_LIB)
# define BOOST_REGEX_NO_LIB
#endif
#if defined(__GNUC__) && (defined(_WIN32) || defined(__CYGWIN__))
// gcc on win32 has problems if you include <windows.h>
// (sporadically generates bad code).
# define BOOST_REGEX_NO_W32
#endif
#if defined(__COMO__) && !defined(BOOST_REGEX_NO_W32) && !defined(_MSC_EXTENSIONS)
# define BOOST_REGEX_NO_W32
#endif
/*****************************************************************************
*
* Wide character workarounds:
*
****************************************************************************/
//
// define BOOST_REGEX_HAS_OTHER_WCHAR_T when wchar_t is a native type, but the users
// code may be built with wchar_t as unsigned short: basically when we're building
// with MSVC and the /Zc:wchar_t option we place some extra unsigned short versions
// of the non-inline functions in the library, so that users can still link to the lib,
// irrespective of whether their own code is built with /Zc:wchar_t.
//
#if defined(__cplusplus) && (defined(BOOST_MSVC) || defined(__ICL)) && !defined(BOOST_NO_INTRINSIC_WCHAR_T) && defined(BOOST_WINDOWS)
# define BOOST_REGEX_HAS_OTHER_WCHAR_T
# ifdef BOOST_MSVC
# pragma warning(push)
# pragma warning(disable : 4251 4231 4660)
# endif
# ifdef _DLL
# include <string>
extern template class __declspec(dllimport) std::basic_string<unsigned short>;
# endif
# ifdef BOOST_MSVC
# pragma warning(pop)
# endif
#endif
/*****************************************************************************
*
* Set up dll import/export options:
*
****************************************************************************/
#if defined(BOOST_HAS_DECLSPEC) && (defined(BOOST_REGEX_DYN_LINK) || defined(BOOST_ALL_DYN_LINK)) && !defined(BOOST_REGEX_STATIC_LINK)
# if defined(BOOST_REGEX_SOURCE)
# define BOOST_REGEX_DECL __declspec(dllexport)
# define BOOST_REGEX_BUILD_DLL
# else
# define BOOST_REGEX_DECL __declspec(dllimport)
# endif
#endif
#ifndef BOOST_REGEX_DECL
# define BOOST_REGEX_DECL
#endif
#if !defined(BOOST_REGEX_NO_LIB) && !defined(BOOST_REGEX_SOURCE) && !defined(BOOST_ALL_NO_LIB) && defined(__cplusplus)
# define BOOST_LIB_NAME boost_regex
# if defined(BOOST_REGEX_DYN_LINK) || defined(BOOST_ALL_DYN_LINK)
# define BOOST_DYN_LINK
# endif
# ifdef BOOST_REGEX_DIAG
# define BOOST_LIB_DIAGNOSTIC
# endif
# include <boost/config/auto_link.hpp>
#endif
/*****************************************************************************
*
* Set up function call type:
*
****************************************************************************/
#if defined(BOOST_MSVC) && (BOOST_MSVC >= 1200) && defined(_MSC_EXTENSIONS)
#if defined(_DEBUG) || defined(__MSVC_RUNTIME_CHECKS)
# define BOOST_REGEX_CALL __cdecl
#else
# define BOOST_REGEX_CALL __fastcall
#endif
# define BOOST_REGEX_CCALL __cdecl
#endif
#if defined(__BORLANDC__) && !defined(BOOST_DISABLE_WIN32)
# define BOOST_REGEX_CALL __fastcall
# define BOOST_REGEX_CCALL __stdcall
#endif
#ifndef BOOST_REGEX_CALL
# define BOOST_REGEX_CALL
#endif
#ifndef BOOST_REGEX_CCALL
#define BOOST_REGEX_CCALL
#endif
/*****************************************************************************
*
* Set up localisation model:
*
****************************************************************************/
// backwards compatibility:
#ifdef BOOST_RE_LOCALE_C
# define BOOST_REGEX_USE_C_LOCALE
#endif
#ifdef BOOST_RE_LOCALE_CPP
# define BOOST_REGEX_USE_CPP_LOCALE
#endif
// Win32 defaults to native Win32 locale:
#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)
# define BOOST_REGEX_USE_WIN32_LOCALE
#endif
// otherwise use C++ locale if supported:
#if !defined(BOOST_REGEX_USE_WIN32_LOCALE) && !defined(BOOST_REGEX_USE_C_LOCALE) && !defined(BOOST_REGEX_USE_CPP_LOCALE) && !defined(BOOST_NO_STD_LOCALE)
# define BOOST_REGEX_USE_CPP_LOCALE
#endif
// otherwise use C+ locale:
#if !defined(BOOST_REGEX_USE_WIN32_LOCALE) && !defined(BOOST_REGEX_USE_C_LOCALE) && !defined(BOOST_REGEX_USE_CPP_LOCALE)
# define BOOST_REGEX_USE_C_LOCALE
#endif
#ifndef BOOST_REGEX_MAX_STATE_COUNT
# define BOOST_REGEX_MAX_STATE_COUNT 100000000
#endif
/*****************************************************************************
*
* Error Handling for exception free compilers:
*
****************************************************************************/
#ifdef BOOST_NO_EXCEPTIONS
//
// If there are no exceptions then we must report critical-errors
// the only way we know how; by terminating.
//
#include <stdexcept>
#include <string>
#include <boost/throw_exception.hpp>
# define BOOST_REGEX_NOEH_ASSERT(x)\
if(0 == (x))\
{\
std::string s("Error: critical regex++ failure in: ");\
s.append(#x);\
std::runtime_error e(s);\
boost::throw_exception(e);\
}
#else
//
// With exceptions then error handling is taken care of and
// there is no need for these checks:
//
# define BOOST_REGEX_NOEH_ASSERT(x)
#endif
/*****************************************************************************
*
* Stack protection under MS Windows:
*
****************************************************************************/
#if !defined(BOOST_REGEX_NO_W32) && !defined(BOOST_REGEX_V3)
# if(defined(_WIN32) || defined(_WIN64) || defined(_WINCE)) \
&& !defined(__GNUC__) \
&& !(defined(__BORLANDC__) && (__BORLANDC__ >= 0x600)) \
&& !(defined(__MWERKS__) && (__MWERKS__ <= 0x3003))
# define BOOST_REGEX_HAS_MS_STACK_GUARD
# endif
#elif defined(BOOST_REGEX_HAS_MS_STACK_GUARD)
# undef BOOST_REGEX_HAS_MS_STACK_GUARD
#endif
#if defined(__cplusplus) && defined(BOOST_REGEX_HAS_MS_STACK_GUARD)
namespace boost{
namespace re_detail{
BOOST_REGEX_DECL void BOOST_REGEX_CALL reset_stack_guard_page();
}
}
#endif
/*****************************************************************************
*
* Algorithm selection and configuration:
*
****************************************************************************/
#if !defined(BOOST_REGEX_RECURSIVE) && !defined(BOOST_REGEX_NON_RECURSIVE)
# if defined(BOOST_REGEX_HAS_MS_STACK_GUARD) && !defined(_STLP_DEBUG) && !defined(__STL_DEBUG)
# define BOOST_REGEX_RECURSIVE
# else
# define BOOST_REGEX_NON_RECURSIVE
# endif
#endif
#ifdef BOOST_REGEX_NON_RECURSIVE
# ifdef BOOST_REGEX_RECURSIVE
# error "Can't set both BOOST_REGEX_RECURSIVE and BOOST_REGEX_NON_RECURSIVE"
# endif
# ifndef BOOST_REGEX_BLOCKSIZE
# define BOOST_REGEX_BLOCKSIZE 4096
# endif
# if BOOST_REGEX_BLOCKSIZE < 512
# error "BOOST_REGEX_BLOCKSIZE must be at least 512"
# endif
# ifndef BOOST_REGEX_MAX_BLOCKS
# define BOOST_REGEX_MAX_BLOCKS 1024
# endif
# ifdef BOOST_REGEX_HAS_MS_STACK_GUARD
# 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