Remove outdated C++03 code.

include/boost/regex/config.hpp

@@ -19,12 +19,8 @@
 #ifndef BOOST_REGEX_CONFIG_HPP
 #define BOOST_REGEX_CONFIG_HPP
 
-#if !((__cplusplus >= 201103L) || (defined(_MSC_VER) && (_MSC_VER >= 1600)) || defined(BOOST_REGEX_CXX03))
-#  define BOOST_REGEX_CXX03
-#endif
-
-#if defined(BOOST_REGEX_RECURSIVE) && !defined(BOOST_REGEX_CXX03)
-#  define BOOST_REGEX_CXX03
+#if defined(BOOST_REGEX_RECURSIVE)
+#error "All support for the C++03 recursive engine has been removed, this define has no effect anymore."
 #endif
 
 #if defined(__has_include)
@@ -33,13 +29,6 @@
 #endif
 #endif
 
-/*
- * Borland C++ Fix/error check
- * this has to go *before* we include any std lib headers:
- */
-#if defined(__BORLANDC__) && !defined(__clang__)
-#  include <boost/regex/config/borland.hpp>
-#endif
 #ifndef BOOST_REGEX_STANDALONE
 #include <boost/version.hpp>
 #endif
@@ -92,21 +81,6 @@
 
 #define BOOST_REGEX_MAX_RECURSION_DEPTH 100
 
-
-/****************************************************************************
-*
-* Legacy support:
-*
-*******************************************************************************/
-
-#if defined(BOOST_NO_STD_LOCALE) || defined(BOOST_NO_CXX11_HDR_MUTEX) || defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS) \
-   || defined(BOOST_NO_CXX11_HDR_ATOMIC) || defined(BOOST_NO_CXX11_ALLOCATOR) || defined(BOOST_NO_CXX11_SMART_PTR) \
-   || defined(BOOST_NO_CXX11_STATIC_ASSERT) || defined(BOOST_NO_NOEXCEPT)
-#ifndef BOOST_REGEX_CXX03
-#  define BOOST_REGEX_CXX03
-#endif
-#endif
-
 /*****************************************************************************
  *
  *  Boilerplate regex config options:
@@ -114,7 +88,7 @@
  ****************************************************************************/
 
 /* Obsolete macro, use BOOST_VERSION instead: */
-#define BOOST_RE_VERSION 500
+#define BOOST_RE_VERSION 600
 
 /* fix: */
 #if defined(_UNICODE) && !defined(UNICODE)
@@ -159,40 +133,6 @@
 */
 #define BOOST_REGEX_DETAIL_NS BOOST_REGEX_JOIN(re_detail_, BOOST_RE_VERSION)
 
-/*
- * 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*.
- */
-#if defined(__GLIBCPP__) && defined(BOOST_REGEX_CXX03)
-#  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
-
-#if defined(__cplusplus) && defined(BOOST_REGEX_CXX03)
-#  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:
@@ -253,19 +193,6 @@
 #  define BOOST_REGEX_DECL
 #endif
 
-#ifdef BOOST_REGEX_CXX03
-#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
-#endif
-
 /*****************************************************************************
  *
  *  Set up function call type:
@@ -357,18 +284,9 @@
  * 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>
+#include <cassert>
 
-#  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);\
-}
+#  define BOOST_REGEX_NOEH_ASSERT(x) assert(x);
 #else
 /*
  * With exceptions then error handling is taken care of and
@@ -407,26 +325,6 @@ BOOST_REGEX_DECL void BOOST_REGEX_CALL reset_stack_guard_page();
 
 #endif
 
-
-/*****************************************************************************
- *
- *  Algorithm selection and configuration.
- *  These options are now obsolete for C++11 and later (regex v5).
- *
- ****************************************************************************/
-
-#if !defined(BOOST_REGEX_RECURSIVE) && !defined(BOOST_REGEX_NON_RECURSIVE)
-#  if defined(BOOST_REGEX_HAS_MS_STACK_GUARD) && !defined(_STLP_DEBUG) && !defined(__STL_DEBUG) && !(defined(_MSC_VER) && (_MSC_VER >= 1400)) && defined(BOOST_REGEX_CXX03)
-#     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
@@ -442,7 +340,6 @@ BOOST_REGEX_DECL void BOOST_REGEX_CALL reset_stack_guard_page();
 #  ifndef BOOST_REGEX_MAX_CACHE_BLOCKS
 #     define BOOST_REGEX_MAX_CACHE_BLOCKS 16
 #  endif
-#endif
 
 
 /*****************************************************************************