1/*
2 *
3 * Copyright (c) 1998-2002
4 * John Maddock
5 *
6 * Use, modification and distribution are subject to the
7 * Boost Software License, Version 1.0. (See accompanying file
8 * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
9 *
10 */
11
12 /*
13 * LOCATION: see http://www.boost.org for most recent version.
14 * FILE config.hpp
15 * VERSION see <boost/version.hpp>
16 * DESCRIPTION: regex extended config setup.
17 */
18
19#ifndef BOOST_REGEX_CONFIG_HPP
20#define BOOST_REGEX_CONFIG_HPP
21/*
22 * Borland C++ Fix/error check
23 * this has to go *before* we include any std lib headers:
24 */
25#if defined(__BORLANDC__)
26# include <boost/regex/config/borland.hpp>
27#endif
28#include <boost/version.hpp>
29
30/*****************************************************************************
31 *
32 * Include all the headers we need here:
33 *
34 ****************************************************************************/
35
36#ifdef __cplusplus
37
38# ifndef BOOST_REGEX_USER_CONFIG
39# define BOOST_REGEX_USER_CONFIG <boost/regex/user.hpp>
40# endif
41
42# include BOOST_REGEX_USER_CONFIG
43
44# include <boost/config.hpp>
45# include <boost/predef.h>
46
47#else
48 /*
49 * C build,
50 * don't include <boost/config.hpp> because that may
51 * do C++ specific things in future...
52 */
53# include <stdlib.h>
54# include <stddef.h>
55# ifdef _MSC_VER
56# define BOOST_MSVC _MSC_VER
57# endif
58#endif
59
60/*****************************************************************************
61 *
62 * Boilerplate regex config options:
63 *
64 ****************************************************************************/
65
66/* Obsolete macro, use BOOST_VERSION instead: */
67#define BOOST_RE_VERSION 320
68
69/* fix: */
70#if defined(_UNICODE) && !defined(UNICODE)
71#define UNICODE
72#endif
73
74
75/*
76* Define a macro for the namespace that details are placed in, this includes the Boost
77* version number to avoid mismatched header and library versions:
78*/
79#define BOOST_REGEX_DETAIL_NS BOOST_JOIN(re_detail_, BOOST_VERSION)
80
81/*
82 * Fix for gcc prior to 3.4: std::ctype<wchar_t> doesn't allow
83 * masks to be combined, for example:
84 * std::use_facet<std::ctype<wchar_t> >.is(std::ctype_base::lower|std::ctype_base::upper, L'a');
85 * returns *false*.
86 */
87#ifdef __GLIBCPP__
88# define BOOST_REGEX_BUGGY_CTYPE_FACET
89#endif
90
91/*
92 * Intel C++ before 8.0 ends up with unresolved externals unless we turn off
93 * extern template support:
94 */
95#if defined(BOOST_INTEL) && defined(__cplusplus) && (BOOST_INTEL <= 800)
96# define BOOST_REGEX_NO_EXTERNAL_TEMPLATES
97#endif
98/*
99 * Visual C++ doesn't support external templates with C++ extensions turned off:
100 */
101#if defined(_MSC_VER) && !defined(_MSC_EXTENSIONS)
102# define BOOST_REGEX_NO_EXTERNAL_TEMPLATES
103#endif
104 /*
105 * Oracle compiler in C++11 mode doesn't like external templates for some reason:
106 */
107#ifdef __SUNPRO_CC
108# define BOOST_REGEX_NO_EXTERNAL_TEMPLATES
109#endif
110 /*
111 * Shared regex lib will crash without this, frankly it looks a lot like a gcc bug:
112 */
113#if defined(__MINGW32__)
114# define BOOST_REGEX_NO_EXTERNAL_TEMPLATES
115#endif
116
117/*
118 * If there isn't good enough wide character support then there will
119 * be no wide character regular expressions:
120 */
121#if (defined(BOOST_NO_CWCHAR) || defined(BOOST_NO_CWCTYPE) || defined(BOOST_NO_STD_WSTRING))
122# if !defined(BOOST_NO_WREGEX)
123# define BOOST_NO_WREGEX
124# endif
125#else
126# if defined(__sgi) && (defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION))
127 /* STLPort on IRIX is misconfigured: <cwctype> does not compile
128 * as a temporary fix include <wctype.h> instead and prevent inclusion
129 * of STLPort version of <cwctype> */
130# include <wctype.h>
131# define __STLPORT_CWCTYPE
132# define _STLP_CWCTYPE
133# endif
134
135#ifdef __cplusplus
136# include <boost/regex/config/cwchar.hpp>
137#endif
138
139#endif
140
141/*
142 * If Win32 support has been disabled for boost in general, then
143 * it is for regex in particular:
144 */
145#if defined(BOOST_DISABLE_WIN32) && !defined(BOOST_REGEX_NO_W32)
146# define BOOST_REGEX_NO_W32
147#endif
148
149/* disable our own file-iterators and mapfiles if we can't
150 * support them: */
151#if defined(_WIN32)
152# if defined(BOOST_REGEX_NO_W32) || BOOST_PLAT_WINDOWS_STORE
153# define BOOST_REGEX_NO_FILEITER
154# endif
155#else // defined(_WIN32)
156# if !defined(BOOST_HAS_DIRENT_H)
157# define BOOST_REGEX_NO_FILEITER
158# endif
159#endif
160
161/* backwards compatibitity: */
162#if defined(BOOST_RE_NO_LIB)
163# define BOOST_REGEX_NO_LIB
164#endif
165
166#if defined(__GNUC__) && (defined(_WIN32) || defined(__CYGWIN__))
167/* gcc on win32 has problems if you include <windows.h>
168 (sporadically generates bad code). */
169# define BOOST_REGEX_NO_W32
170#endif
171#if defined(__COMO__) && !defined(BOOST_REGEX_NO_W32) && !defined(_MSC_EXTENSIONS)
172# define BOOST_REGEX_NO_W32
173#endif
174
175/*****************************************************************************
176 *
177 * Wide character workarounds:
178 *
179 ****************************************************************************/
180
181/*
182 * define BOOST_REGEX_HAS_OTHER_WCHAR_T when wchar_t is a native type, but the users
183 * code may be built with wchar_t as unsigned short: basically when we're building
184 * with MSVC and the /Zc:wchar_t option we place some extra unsigned short versions
185 * of the non-inline functions in the library, so that users can still link to the lib,
186 * irrespective of whether their own code is built with /Zc:wchar_t.
187 * Note that this does NOT WORK with VC10 and VC14 when the C++ locale is in effect as
188 * the locale's <unsigned short> facets simply do not compile in that case.
189 * As we default to the C++ locale when compiling for the windows runtime we
190 * skip in this case aswell.
191 */
192#if defined(__cplusplus) && \
193 (defined(BOOST_MSVC) || defined(__ICL)) && \
194 !defined(BOOST_NO_INTRINSIC_WCHAR_T) && \
195 defined(BOOST_WINDOWS) && \
196 !defined(__SGI_STL_PORT) && \
197 !defined(_STLPORT_VERSION) && \
198 !defined(BOOST_RWSTD_VER) && \
199 ((_MSC_VER < 1600) || !defined(BOOST_REGEX_USE_CPP_LOCALE)) && \
200 !BOOST_PLAT_WINDOWS_RUNTIME
201# define BOOST_REGEX_HAS_OTHER_WCHAR_T
202# ifdef BOOST_MSVC
203# pragma warning(push)
204# pragma warning(disable : 4251 4231)
205# if BOOST_MSVC < 1600
206# pragma warning(disable : 4660)
207# endif
208# endif
209# if defined(_DLL) && defined(BOOST_MSVC) && (BOOST_MSVC < 1600)
210# include <string>
211 extern template class __declspec(dllimport) std::basic_string<unsigned short>;
212# endif
213# ifdef BOOST_MSVC
214# pragma warning(pop)
215# endif
216#endif
217
218
219/*****************************************************************************
220 *
221 * Set up dll import/export options:
222 *
223 ****************************************************************************/
224
225#ifndef BOOST_SYMBOL_EXPORT
226# define BOOST_SYMBOL_EXPORT
227# define BOOST_SYMBOL_IMPORT
228#endif
229
230#if (defined(BOOST_REGEX_DYN_LINK) || defined(BOOST_ALL_DYN_LINK)) && !defined(BOOST_REGEX_STATIC_LINK)
231# if defined(BOOST_REGEX_SOURCE)
232# define BOOST_REGEX_DECL BOOST_SYMBOL_EXPORT
233# define BOOST_REGEX_BUILD_DLL
234# else
235# define BOOST_REGEX_DECL BOOST_SYMBOL_IMPORT
236# endif
237#else
238# define BOOST_REGEX_DECL
239#endif
240
241#if !defined(BOOST_REGEX_NO_LIB) && !defined(BOOST_REGEX_SOURCE) && !defined(BOOST_ALL_NO_LIB) && defined(__cplusplus)
242# define BOOST_LIB_NAME boost_regex
243# if defined(BOOST_REGEX_DYN_LINK) || defined(BOOST_ALL_DYN_LINK)
244# define BOOST_DYN_LINK
245# endif
246# ifdef BOOST_REGEX_DIAG
247# define BOOST_LIB_DIAGNOSTIC
248# endif
249# include <boost/config/auto_link.hpp>
250#endif
251
252/*****************************************************************************
253 *
254 * Set up function call type:
255 *
256 ****************************************************************************/
257
258#if defined(BOOST_MSVC) && defined(_MSC_EXTENSIONS)
259#if defined(_DEBUG) || defined(__MSVC_RUNTIME_CHECKS) || defined(_MANAGED) || defined(BOOST_REGEX_NO_FASTCALL)
260# define BOOST_REGEX_CALL __cdecl
261#else
262# define BOOST_REGEX_CALL __fastcall
263#endif
264# define BOOST_REGEX_CCALL __cdecl
265#endif
266
267#if defined(__BORLANDC__) && !defined(BOOST_DISABLE_WIN32)
268# define BOOST_REGEX_CALL __fastcall
269# define BOOST_REGEX_CCALL __stdcall
270#endif
271
272#ifndef BOOST_REGEX_CALL
273# define BOOST_REGEX_CALL
274#endif
275#ifndef BOOST_REGEX_CCALL
276#define BOOST_REGEX_CCALL
277#endif
278
279/*****************************************************************************
280 *
281 * Set up localisation model:
282 *
283 ****************************************************************************/
284
285/* backwards compatibility: */
286#ifdef BOOST_RE_LOCALE_C
287# define BOOST_REGEX_USE_C_LOCALE
288#endif
289
290#ifdef BOOST_RE_LOCALE_CPP
291# define BOOST_REGEX_USE_CPP_LOCALE
292#endif
293
294#if defined(__CYGWIN__)
295# define BOOST_REGEX_USE_C_LOCALE
296#endif
297
298/* use C++ locale when targeting windows store */
299#if BOOST_PLAT_WINDOWS_RUNTIME
300# define BOOST_REGEX_USE_CPP_LOCALE
301# define BOOST_REGEX_NO_WIN32_LOCALE
302#endif
303
304/* Win32 defaults to native Win32 locale: */
305#if defined(_WIN32) && \
306 !defined(BOOST_REGEX_USE_WIN32_LOCALE) && \
307 !defined(BOOST_REGEX_USE_C_LOCALE) && \
308 !defined(BOOST_REGEX_USE_CPP_LOCALE) && \
309 !defined(BOOST_REGEX_NO_W32) && \
310 !defined(BOOST_REGEX_NO_WIN32_LOCALE)
311# define BOOST_REGEX_USE_WIN32_LOCALE
312#endif
313/* otherwise use C++ locale if supported: */
314#if !defined(BOOST_REGEX_USE_WIN32_LOCALE) && !defined(BOOST_REGEX_USE_C_LOCALE) && !defined(BOOST_REGEX_USE_CPP_LOCALE) && !defined(BOOST_NO_STD_LOCALE)
315# define BOOST_REGEX_USE_CPP_LOCALE
316#endif
317/* otherwise use C+ locale: */
318#if !defined(BOOST_REGEX_USE_WIN32_LOCALE) && !defined(BOOST_REGEX_USE_C_LOCALE) && !defined(BOOST_REGEX_USE_CPP_LOCALE)
319# define BOOST_REGEX_USE_C_LOCALE
320#endif
321
322#ifndef BOOST_REGEX_MAX_STATE_COUNT
323# define BOOST_REGEX_MAX_STATE_COUNT 100000000
324#endif
325
326
327/*****************************************************************************
328 *
329 * Error Handling for exception free compilers:
330 *
331 ****************************************************************************/
332
333#ifdef BOOST_NO_EXCEPTIONS
334/*
335 * If there are no exceptions then we must report critical-errors
336 * the only way we know how; by terminating.
337 */
338#include <stdexcept>
339#include <string>
340#include <boost/throw_exception.hpp>
341
342# define BOOST_REGEX_NOEH_ASSERT(x)\
343if(0 == (x))\
344{\
345 std::string s("Error: critical regex++ failure in: ");\
346 s.append(#x);\
347 std::runtime_error e(s);\
348 boost::throw_exception(e);\
349}
350#else
351/*
352 * With exceptions then error handling is taken care of and
353 * there is no need for these checks:
354 */
355# define BOOST_REGEX_NOEH_ASSERT(x)
356#endif
357
358
359/*****************************************************************************
360 *
361 * Stack protection under MS Windows:
362 *
363 ****************************************************************************/
364
365#if !defined(BOOST_REGEX_NO_W32) && !defined(BOOST_REGEX_V3)
366# if(defined(_WIN32) || defined(_WIN64) || defined(_WINCE)) \
367 && !defined(__GNUC__) \
368 && !(defined(__BORLANDC__) && (__BORLANDC__ >= 0x600)) \
369 && !(defined(__MWERKS__) && (__MWERKS__ <= 0x3003))
370# define BOOST_REGEX_HAS_MS_STACK_GUARD
371# endif
372#elif defined(BOOST_REGEX_HAS_MS_STACK_GUARD)
373# undef BOOST_REGEX_HAS_MS_STACK_GUARD
374#endif
375
376#if defined(__cplusplus) && defined(BOOST_REGEX_HAS_MS_STACK_GUARD)
377
378namespace boost{
379namespace BOOST_REGEX_DETAIL_NS{
380
381BOOST_REGEX_DECL void BOOST_REGEX_CALL reset_stack_guard_page();
382
383}
384}
385
386#endif
387
388
389/*****************************************************************************
390 *
391 * Algorithm selection and configuration:
392 *
393 ****************************************************************************/
394
395#if !defined(BOOST_REGEX_RECURSIVE) && !defined(BOOST_REGEX_NON_RECURSIVE)
396# if defined(BOOST_REGEX_HAS_MS_STACK_GUARD) && !defined(_STLP_DEBUG) && !defined(__STL_DEBUG) && !(defined(BOOST_MSVC) && (BOOST_MSVC >= 1400))
397# define BOOST_REGEX_RECURSIVE
398# else
399# define BOOST_REGEX_NON_RECURSIVE
400# endif
401#endif
402
403#ifdef BOOST_REGEX_NON_RECURSIVE
404# ifdef BOOST_REGEX_RECURSIVE
405# error "Can't set both BOOST_REGEX_RECURSIVE and BOOST_REGEX_NON_RECURSIVE"
406# endif
407# ifndef BOOST_REGEX_BLOCKSIZE
408# define BOOST_REGEX_BLOCKSIZE 4096
409# endif
410# if BOOST_REGEX_BLOCKSIZE < 512
411# error "BOOST_REGEX_BLOCKSIZE must be at least 512"
412# endif
413# ifndef BOOST_REGEX_MAX_BLOCKS
414# define BOOST_REGEX_MAX_BLOCKS 1024
415# endif
416# ifdef BOOST_REGEX_HAS_MS_STACK_GUARD
417# undef BOOST_REGEX_HAS_MS_STACK_GUARD
418# endif
419# ifndef BOOST_REGEX_MAX_CACHE_BLOCKS
420# define BOOST_REGEX_MAX_CACHE_BLOCKS 16
421# endif
422#endif
423
424
425/*****************************************************************************
426 *
427 * helper memory allocation functions:
428 *
429 ****************************************************************************/
430
431#if defined(__cplusplus) && defined(BOOST_REGEX_NON_RECURSIVE)
432namespace boost{ namespace BOOST_REGEX_DETAIL_NS{
433
434BOOST_REGEX_DECL void* BOOST_REGEX_CALL get_mem_block();
435BOOST_REGEX_DECL void BOOST_REGEX_CALL put_mem_block(void*);
436
437}} /* namespaces */
438#endif
439
440/*****************************************************************************
441 *
442 * Diagnostics:
443 *
444 ****************************************************************************/
445
446#ifdef BOOST_REGEX_CONFIG_INFO
447BOOST_REGEX_DECL void BOOST_REGEX_CALL print_regex_library_info();
448#endif
449
450#if defined(BOOST_REGEX_DIAG)
451# pragma message ("BOOST_REGEX_DECL" BOOST_STRINGIZE(=BOOST_REGEX_DECL))
452# pragma message ("BOOST_REGEX_CALL" BOOST_STRINGIZE(=BOOST_REGEX_CALL))
453# pragma message ("BOOST_REGEX_CCALL" BOOST_STRINGIZE(=BOOST_REGEX_CCALL))
454#ifdef BOOST_REGEX_USE_C_LOCALE
455# pragma message ("Using C locale in regex traits class")
456#elif BOOST_REGEX_USE_CPP_LOCALE
457# pragma message ("Using C++ locale in regex traits class")
458#else
459# pragma message ("Using Win32 locale in regex traits class")
460#endif
461#if defined(BOOST_REGEX_DYN_LINK) || defined(BOOST_ALL_DYN_LINK)
462# pragma message ("Dynamic linking enabled")
463#endif
464#if defined(BOOST_REGEX_NO_LIB) || defined(BOOST_ALL_NO_LIB)
465# pragma message ("Auto-linking disabled")
466#endif
467#ifdef BOOST_REGEX_NO_EXTERNAL_TEMPLATES
468# pragma message ("Extern templates disabled")
469#endif
470
471#endif
472
473#endif
474
475
476
477
478

source code of boost/boost/regex/config.hpp