config.hpp

CGAL is a collaborative effort of several sites in Europe and Israel. The goal is to make the most i

*  If there are no exceptions then we must report critical-errors
*  the only way we know how; by terminating.
*/
#  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

/*****************************************************************************
 *
 *  Debugging / tracing support:
 *
 ****************************************************************************/

#if defined(BOOST_REGEX_DEBUG) && defined(__cplusplus)

#  include <iostream>
using std::cout;
using std::cin;
using std::cerr;
using std::endl;
using std::hex;
using std::dec;

#  ifndef jm_assert
#     define jm_assert(x) assert(x)
#  endif
#  ifndef jm_trace
#     define jm_trace(x) cerr << x << endl;
#  endif
#  ifndef jm_instrument
#     define jm_instrument jm_trace(__FILE__<<"#"<<__LINE__)
#  endif

namespace boost{
   namespace re_detail{
class debug_guard
{
public:
   char g1[32];
   const char* pc;
   char* pnc;
   const char* file;
   int line;
   char g2[32];
   debug_guard(const char* f, int l, const char* p1 = 0, char* p2 = 0);
   ~debug_guard();
};

#  define BOOST_RE_GUARD_STACK boost::re_detail::debug_guard sg(__FILE__, __LINE__);
#  define BOOST_RE_GUARD_GLOBAL(x) const char g1##x[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, }; char g2##x[32]; boost::debug_guard g3##x(__FILE__, __LINE__, g1##x, g2##x);

   } // namespace re_detail
} // namespace boost

#else

#  define jm_assert(x)
#  define jm_trace(x)
#  define BOOST_RE_GUARD_STACK
#  define BOOST_RE_GUARD_GLOBAL(x)
#  ifndef jm_instrument
#     define jm_instrument
#  endif
#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


/*****************************************************************************
 *
 *  Error handling:
 *
 ****************************************************************************/

#if defined(__cplusplus)

namespace boost{
namespace re_detail{

BOOST_REGEX_DECL void BOOST_REGEX_CALL raise_regex_exception(const std::string& s);

template <class traits>
void raise_error(const traits& t, unsigned code)
{
   (void)t;  // warning suppression
   raise_regex_exception(t.error_string(code));
}

}
}

#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


/*****************************************************************************
 *
 *  Fix broken compilers that wrongly #define some symbols:
 *
 ****************************************************************************/

#ifdef __cplusplus

// the following may be defined as macros; this is
// incompatable with std::something syntax, we have
// no choice but to undef them?

#ifdef sprintf
#undef sprintf
#endif
#ifdef swprintf
#undef swprintf
#endif
#endif

/*****************************************************************************
 *
 *  Fix broken broken namespace support:
 *
 ****************************************************************************/

#if defined(BOOST_NO_STDC_NAMESPACE) && defined(__cplusplus)

namespace std{
   using ::ptrdiff_t;
   using ::size_t;
   using ::sprintf;
   using ::abs;
   using ::setlocale;
#  ifndef BOOST_NO_WREGEX
#     ifndef BOOST_NO_SWPRINTF
   using ::swprintf;
#     endif
   using ::wcstombs;
   using ::mbstowcs;
#     if !defined(BOOST_NO_STD_LOCALE) && !defined (__STL_NO_NATIVE_MBSTATE_T) && !defined(_STLP_NO_NATIVE_MBSTATE_T)
   using ::mbstate_t;
#     endif
#  endif /* BOOST_NO_WREGEX */
   using ::fseek;
   using ::fread;
   using ::ftell;
   using ::fopen;
   using ::fclose;
   using ::FILE;
#ifdef BOOST_NO_EXCEPTIONS
   using ::fprintf;
   using ::abort;
#endif
}

#endif

/*****************************************************************************
 *
 *  helper functions pointer_construct/pointer_destroy:
 *
 ****************************************************************************/

#ifdef __cplusplus
namespace boost{ namespace re_detail{

#ifdef BOOST_MSVC
#pragma warning (push)
#pragma warning (disable : 4100)
#endif

template <class T>
inline void pointer_destroy(T* p)
{ p->~T(); (void)p; }

#ifdef BOOST_MSVC
#pragma warning (pop)
#endif

template <class T>
inline void pointer_construct(T* p, const T& t)
{ new (p) T(t); }

}} // namespaces
#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 set as: " BOOST_STRINGIZE(BOOST_REGEX_DECL))
#  pragma message ("BOOST_REGEX_CALL set as: " BOOST_STRINGIZE(BOOST_REGEX_CALL))
#  pragma message ("BOOST_REGEX_CCALL set as: " 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
#ifdef BOOST_REGEX_DYN_LINK
#  pragma message ("Dynamic linking enabled")
#endif
#ifdef BOOST_REGEX_NO_LIB
#  pragma message ("Auto-linking disabled")
#endif
#ifdef BOOST_REGEX_NO_EXTERNAL_TEMPLATES
#  pragma message ("Extern templates disabled")
#endif
#ifdef BOOST_REGEX_V3
#  pragma message ("Using Version 3 regex code")
#else
#  pragma message ("Using Version 4 regex code")
#endif

#endif

#endif