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author | Remko Tronçon <git@el-tramo.be> | 2010-02-11 12:14:00 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2010-02-11 12:14:00 (GMT) |
commit | 0efa7c32aaf21a29b42b5926cc116007056843be (patch) | |
tree | 882f663a5dd0e65694bf6077b71086dd77fd7ff8 /3rdParty/Boost/boost/regex/v4/perl_matcher_recursive.hpp | |
parent | 1d20eabbc32274b491b4c2bedf73d19933d97bfd (diff) | |
download | swift-contrib-0efa7c32aaf21a29b42b5926cc116007056843be.zip swift-contrib-0efa7c32aaf21a29b42b5926cc116007056843be.tar.bz2 |
Moved some modules into separate git modules.
Diffstat (limited to '3rdParty/Boost/boost/regex/v4/perl_matcher_recursive.hpp')
m--------- | 3rdParty/Boost | 0 | ||||
-rw-r--r-- | 3rdParty/Boost/boost/regex/v4/perl_matcher_recursive.hpp | 854 |
2 files changed, 0 insertions, 854 deletions
diff --git a/3rdParty/Boost b/3rdParty/Boost new file mode 160000 +Subproject 3bbdbc8cf1996f23d9a366da8bac0f97be6ad79 diff --git a/3rdParty/Boost/boost/regex/v4/perl_matcher_recursive.hpp b/3rdParty/Boost/boost/regex/v4/perl_matcher_recursive.hpp deleted file mode 100644 index 68e1aac..0000000 --- a/3rdParty/Boost/boost/regex/v4/perl_matcher_recursive.hpp +++ /dev/null @@ -1,854 +0,0 @@ -/* - * - * Copyright (c) 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 perl_matcher_common.cpp - * VERSION see <boost/version.hpp> - * DESCRIPTION: Definitions of perl_matcher member functions that are - * specific to the recursive implementation. - */ - -#ifndef BOOST_REGEX_V4_PERL_MATCHER_RECURSIVE_HPP -#define BOOST_REGEX_V4_PERL_MATCHER_RECURSIVE_HPP - -#ifdef BOOST_MSVC -#pragma warning(push) -#pragma warning(disable: 4103) -#endif -#ifdef BOOST_HAS_ABI_HEADERS -# include BOOST_ABI_PREFIX -#endif -#ifdef BOOST_MSVC -#pragma warning(pop) -#endif - -#ifdef BOOST_MSVC -#pragma warning(push) -#pragma warning(disable: 4800) -#endif - -namespace boost{ -namespace re_detail{ - -template <class BidiIterator> -class backup_subex -{ - int index; - sub_match<BidiIterator> sub; -public: - template <class A> - backup_subex(const match_results<BidiIterator, A>& w, int i) - : index(i), sub(w[i], false) {} - template <class A> - void restore(match_results<BidiIterator, A>& w) - { - w.set_first(sub.first, index); - w.set_second(sub.second, index, sub.matched); - } - const sub_match<BidiIterator>& get() { return sub; } -}; - -template <class BidiIterator, class Allocator, class traits> -bool perl_matcher<BidiIterator, Allocator, traits>::match_all_states() -{ - static matcher_proc_type const s_match_vtable[29] = - { - (&perl_matcher<BidiIterator, Allocator, traits>::match_startmark), - &perl_matcher<BidiIterator, Allocator, traits>::match_endmark, - &perl_matcher<BidiIterator, Allocator, traits>::match_literal, - &perl_matcher<BidiIterator, Allocator, traits>::match_start_line, - &perl_matcher<BidiIterator, Allocator, traits>::match_end_line, - &perl_matcher<BidiIterator, Allocator, traits>::match_wild, - &perl_matcher<BidiIterator, Allocator, traits>::match_match, - &perl_matcher<BidiIterator, Allocator, traits>::match_word_boundary, - &perl_matcher<BidiIterator, Allocator, traits>::match_within_word, - &perl_matcher<BidiIterator, Allocator, traits>::match_word_start, - &perl_matcher<BidiIterator, Allocator, traits>::match_word_end, - &perl_matcher<BidiIterator, Allocator, traits>::match_buffer_start, - &perl_matcher<BidiIterator, Allocator, traits>::match_buffer_end, - &perl_matcher<BidiIterator, Allocator, traits>::match_backref, - &perl_matcher<BidiIterator, Allocator, traits>::match_long_set, - &perl_matcher<BidiIterator, Allocator, traits>::match_set, - &perl_matcher<BidiIterator, Allocator, traits>::match_jump, - &perl_matcher<BidiIterator, Allocator, traits>::match_alt, - &perl_matcher<BidiIterator, Allocator, traits>::match_rep, - &perl_matcher<BidiIterator, Allocator, traits>::match_combining, - &perl_matcher<BidiIterator, Allocator, traits>::match_soft_buffer_end, - &perl_matcher<BidiIterator, Allocator, traits>::match_restart_continue, - (::boost::is_random_access_iterator<BidiIterator>::value ? &perl_matcher<BidiIterator, Allocator, traits>::match_dot_repeat_fast : &perl_matcher<BidiIterator, Allocator, traits>::match_dot_repeat_slow), - &perl_matcher<BidiIterator, Allocator, traits>::match_char_repeat, - &perl_matcher<BidiIterator, Allocator, traits>::match_set_repeat, - &perl_matcher<BidiIterator, Allocator, traits>::match_long_set_repeat, - &perl_matcher<BidiIterator, Allocator, traits>::match_backstep, - &perl_matcher<BidiIterator, Allocator, traits>::match_assert_backref, - &perl_matcher<BidiIterator, Allocator, traits>::match_toggle_case, - }; - - if(state_count > max_state_count) - raise_error(traits_inst, regex_constants::error_space); - while(pstate) - { - matcher_proc_type proc = s_match_vtable[pstate->type]; - ++state_count; - if(!(this->*proc)()) - { - if((m_match_flags & match_partial) && (position == last) && (position != search_base)) - m_has_partial_match = true; - return 0; - } - } - return true; -} - -template <class BidiIterator, class Allocator, class traits> -bool perl_matcher<BidiIterator, Allocator, traits>::match_startmark() -{ - int index = static_cast<const re_brace*>(pstate)->index; - bool r = true; - switch(index) - { - case 0: - pstate = pstate->next.p; - break; - case -1: - case -2: - { - // forward lookahead assert: - BidiIterator old_position(position); - const re_syntax_base* next_pstate = static_cast<const re_jump*>(pstate->next.p)->alt.p->next.p; - pstate = pstate->next.p->next.p; - r = match_all_states(); - pstate = next_pstate; - position = old_position; - if((r && (index != -1)) || (!r && (index != -2))) - r = false; - else - r = true; - break; - } - case -3: - { - // independent sub-expression: - bool old_independent = m_independent; - m_independent = true; - const re_syntax_base* next_pstate = static_cast<const re_jump*>(pstate->next.p)->alt.p->next.p; - pstate = pstate->next.p->next.p; - r = match_all_states(); - pstate = next_pstate; - m_independent = old_independent; -#ifdef BOOST_REGEX_MATCH_EXTRA - if(r && (m_match_flags & match_extra)) - { - // - // our captures have been stored in *m_presult - // we need to unpack them, and insert them - // back in the right order when we unwind the stack: - // - unsigned i; - match_results<BidiIterator, Allocator> tm(*m_presult); - for(i = 0; i < tm.size(); ++i) - (*m_presult)[i].get_captures().clear(); - // match everything else: - r = match_all_states(); - // now place the stored captures back: - for(i = 0; i < tm.size(); ++i) - { - typedef typename sub_match<BidiIterator>::capture_sequence_type seq; - seq& s1 = (*m_presult)[i].get_captures(); - const seq& s2 = tm[i].captures(); - s1.insert( - s1.end(), - s2.begin(), - s2.end()); - } - } -#endif - break; - } - case -4: - { - // conditional expression: - const re_alt* alt = static_cast<const re_alt*>(pstate->next.p); - BOOST_ASSERT(alt->type == syntax_element_alt); - pstate = alt->next.p; - if(pstate->type == syntax_element_assert_backref) - { - if(!match_assert_backref()) - pstate = alt->alt.p; - break; - } - else - { - // zero width assertion, have to match this recursively: - BOOST_ASSERT(pstate->type == syntax_element_startmark); - bool negated = static_cast<const re_brace*>(pstate)->index == -2; - BidiIterator saved_position = position; - const re_syntax_base* next_pstate = static_cast<const re_jump*>(pstate->next.p)->alt.p->next.p; - pstate = pstate->next.p->next.p; - bool r = match_all_states(); - position = saved_position; - if(negated) - r = !r; - if(r) - pstate = next_pstate; - else - pstate = alt->alt.p; - break; - } - } - default: - { - BOOST_ASSERT(index > 0); - if((m_match_flags & match_nosubs) == 0) - { - backup_subex<BidiIterator> sub(*m_presult, index); - m_presult->set_first(position, index); - pstate = pstate->next.p; - r = match_all_states(); - if(r == false) - sub.restore(*m_presult); -#ifdef BOOST_REGEX_MATCH_EXTRA - // - // we have a match, push the capture information onto the stack: - // - else if(sub.get().matched && (match_extra & m_match_flags)) - ((*m_presult)[index]).get_captures().push_back(sub.get()); -#endif - } - else - { - pstate = pstate->next.p; - } - break; - } - } - return r; -} - -template <class BidiIterator, class Allocator, class traits> -bool perl_matcher<BidiIterator, Allocator, traits>::match_alt() -{ - bool take_first, take_second; - const re_alt* jmp = static_cast<const re_alt*>(pstate); - - // find out which of these two alternatives we need to take: - if(position == last) - { - take_first = jmp->can_be_null & mask_take; - take_second = jmp->can_be_null & mask_skip; - } - else - { - take_first = can_start(*position, jmp->_map, (unsigned char)mask_take); - take_second = can_start(*position, jmp->_map, (unsigned char)mask_skip); - } - - if(take_first) - { - // we can take the first alternative, - // see if we need to push next alternative: - if(take_second) - { - BidiIterator oldposition(position); - const re_syntax_base* old_pstate = jmp->alt.p; - pstate = pstate->next.p; - if(!match_all_states()) - { - pstate = old_pstate; - position = oldposition; - } - return true; - } - pstate = pstate->next.p; - return true; - } - if(take_second) - { - pstate = jmp->alt.p; - return true; - } - return false; // neither option is possible -} - -template <class BidiIterator, class Allocator, class traits> -bool perl_matcher<BidiIterator, Allocator, traits>::match_rep() -{ -#ifdef BOOST_MSVC -#pragma warning(push) -#pragma warning(disable:4127 4244) -#endif - const re_repeat* rep = static_cast<const re_repeat*>(pstate); - // - // Always copy the repeat count, so that the state is restored - // when we exit this scope: - // - repeater_count<BidiIterator> r(rep->state_id, &next_count, position); - // - // If we've had at least one repeat already, and the last one - // matched the NULL string then set the repeat count to - // maximum: - // - next_count->check_null_repeat(position, rep->max); - - // find out which of these two alternatives we need to take: - bool take_first, take_second; - if(position == last) - { - take_first = rep->can_be_null & mask_take; - take_second = rep->can_be_null & mask_skip; - } - else - { - take_first = can_start(*position, rep->_map, (unsigned char)mask_take); - take_second = can_start(*position, rep->_map, (unsigned char)mask_skip); - } - - if(next_count->get_count() < rep->min) - { - // we must take the repeat: - if(take_first) - { - // increase the counter: - ++(*next_count); - pstate = rep->next.p; - return match_all_states(); - } - return false; - } - bool greedy = (rep->greedy) && (!(m_match_flags & regex_constants::match_any) || m_independent); - if(greedy) - { - // try and take the repeat if we can: - if((next_count->get_count() < rep->max) && take_first) - { - // store position in case we fail: - BidiIterator pos = position; - // increase the counter: - ++(*next_count); - pstate = rep->next.p; - if(match_all_states()) - return true; - // failed repeat, reset posistion and fall through for alternative: - position = pos; - } - if(take_second) - { - pstate = rep->alt.p; - return true; - } - return false; // can't take anything, fail... - } - else // non-greedy - { - // try and skip the repeat if we can: - if(take_second) - { - // store position in case we fail: - BidiIterator pos = position; - pstate = rep->alt.p; - if(match_all_states()) - return true; - // failed alternative, reset posistion and fall through for repeat: - position = pos; - } - if((next_count->get_count() < rep->max) && take_first) - { - // increase the counter: - ++(*next_count); - pstate = rep->next.p; - return match_all_states(); - } - } - return false; -#ifdef BOOST_MSVC -#pragma warning(pop) -#endif -} - -template <class BidiIterator, class Allocator, class traits> -bool perl_matcher<BidiIterator, Allocator, traits>::match_dot_repeat_slow() -{ -#ifdef BOOST_MSVC -#pragma warning(push) -#pragma warning(disable:4127) -#endif - unsigned count = 0; - const re_repeat* rep = static_cast<const re_repeat*>(pstate); - re_syntax_base* psingle = rep->next.p; - // match compulsary repeats first: - while(count < rep->min) - { - pstate = psingle; - if(!match_wild()) - return false; - ++count; - } - bool greedy = (rep->greedy) && (!(m_match_flags & regex_constants::match_any) || m_independent); - if(greedy) - { - // normal repeat: - while(count < rep->max) - { - pstate = psingle; - if(!match_wild()) - break; - ++count; - } - if((rep->leading) && (count < rep->max)) - restart = position; - pstate = rep; - return backtrack_till_match(count - rep->min); - } - else - { - // non-greedy, keep trying till we get a match: - BidiIterator save_pos; - do - { - if((rep->leading) && (rep->max == UINT_MAX)) - restart = position; - pstate = rep->alt.p; - save_pos = position; - ++state_count; - if(match_all_states()) - return true; - if(count >= rep->max) - return false; - ++count; - pstate = psingle; - position = save_pos; - if(!match_wild()) - return false; - }while(true); - } -#ifdef BOOST_MSVC -#pragma warning(pop) -#endif -} - -template <class BidiIterator, class Allocator, class traits> -bool perl_matcher<BidiIterator, Allocator, traits>::match_dot_repeat_fast() -{ -#ifdef BOOST_MSVC -#pragma warning(push) -#pragma warning(disable:4127) -#endif - if(m_match_flags & match_not_dot_null) - return match_dot_repeat_slow(); - if((static_cast<const re_dot*>(pstate->next.p)->mask & match_any_mask) == 0) - return match_dot_repeat_slow(); - // - // start by working out how much we can skip: - // - const re_repeat* rep = static_cast<const re_repeat*>(pstate); -#ifdef BOOST_MSVC -#pragma warning(push) -#pragma warning(disable:4267) -#endif - bool greedy = (rep->greedy) && (!(m_match_flags & regex_constants::match_any) || m_independent); - std::size_t count = (std::min)(static_cast<std::size_t>(::boost::re_detail::distance(position, last)), static_cast<std::size_t>(greedy ? rep->max : rep->min)); - if(rep->min > count) - { - position = last; - return false; // not enough text left to match - } - std::advance(position, count); -#ifdef BOOST_MSVC -#pragma warning(pop) -#endif - if((rep->leading) && (count < rep->max) && greedy) - restart = position; - if(greedy) - return backtrack_till_match(count - rep->min); - - // non-greedy, keep trying till we get a match: - BidiIterator save_pos; - do - { - while((position != last) && (count < rep->max) && !can_start(*position, rep->_map, mask_skip)) - { - ++position; - ++count; - } - if((rep->leading) && (rep->max == UINT_MAX)) - restart = position; - pstate = rep->alt.p; - save_pos = position; - ++state_count; - if(match_all_states()) - return true; - if(count >= rep->max) - return false; - if(save_pos == last) - return false; - position = ++save_pos; - ++count; - }while(true); -#ifdef BOOST_MSVC -#pragma warning(pop) -#endif -} - -template <class BidiIterator, class Allocator, class traits> -bool perl_matcher<BidiIterator, Allocator, traits>::match_char_repeat() -{ -#ifdef BOOST_MSVC -#pragma warning(push) -#pragma warning(disable:4127) -#pragma warning(disable:4267) -#endif -#ifdef __BORLANDC__ -#pragma option push -w-8008 -w-8066 -w-8004 -#endif - const re_repeat* rep = static_cast<const re_repeat*>(pstate); - BOOST_ASSERT(1 == static_cast<const re_literal*>(rep->next.p)->length); - const char_type what = *reinterpret_cast<const char_type*>(static_cast<const re_literal*>(rep->next.p) + 1); - // - // start by working out how much we can skip: - // - bool greedy = (rep->greedy) && (!(m_match_flags & regex_constants::match_any) || m_independent); - std::size_t count, desired; - if(::boost::is_random_access_iterator<BidiIterator>::value) - { - desired = - (std::min)( - (std::size_t)(greedy ? rep->max : rep->min), - (std::size_t)::boost::re_detail::distance(position, last)); - count = desired; - ++desired; - if(icase) - { - while(--desired && (traits_inst.translate_nocase(*position) == what)) - { - ++position; - } - } - else - { - while(--desired && (traits_inst.translate(*position) == what)) - { - ++position; - } - } - count = count - desired; - } - else - { - count = 0; - desired = greedy ? rep->max : rep->min; - while((count < desired) && (position != last) && (traits_inst.translate(*position, icase) == what)) - { - ++position; - ++count; - } - } - if((rep->leading) && (count < rep->max) && greedy) - restart = position; - if(count < rep->min) - return false; - - if(greedy) - return backtrack_till_match(count - rep->min); - - // non-greedy, keep trying till we get a match: - BidiIterator save_pos; - do - { - while((position != last) && (count < rep->max) && !can_start(*position, rep->_map, mask_skip)) - { - if((traits_inst.translate(*position, icase) == what)) - { - ++position; - ++count; - } - else - return false; // counldn't repeat even though it was the only option - } - if((rep->leading) && (rep->max == UINT_MAX)) - restart = position; - pstate = rep->alt.p; - save_pos = position; - ++state_count; - if(match_all_states()) - return true; - if(count >= rep->max) - return false; - position = save_pos; - if(position == last) - return false; - if(traits_inst.translate(*position, icase) == what) - { - ++position; - ++count; - } - else - { - return false; - } - }while(true); -#ifdef __BORLANDC__ -#pragma option pop -#endif -#ifdef BOOST_MSVC -#pragma warning(pop) -#endif -} - -template <class BidiIterator, class Allocator, class traits> -bool perl_matcher<BidiIterator, Allocator, traits>::match_set_repeat() -{ -#ifdef BOOST_MSVC -#pragma warning(push) -#pragma warning(disable:4127) -#endif -#ifdef __BORLANDC__ -#pragma option push -w-8008 -w-8066 -w-8004 -#endif - const re_repeat* rep = static_cast<const re_repeat*>(pstate); - const unsigned char* map = static_cast<const re_set*>(rep->next.p)->_map; - unsigned count = 0; - // - // start by working out how much we can skip: - // - bool greedy = (rep->greedy) && (!(m_match_flags & regex_constants::match_any) || m_independent); - std::size_t desired = greedy ? rep->max : rep->min; - if(::boost::is_random_access_iterator<BidiIterator>::value) - { - BidiIterator end = position; - std::advance(end, (std::min)((std::size_t)::boost::re_detail::distance(position, last), desired)); - BidiIterator origin(position); - while((position != end) && map[static_cast<unsigned char>(traits_inst.translate(*position, icase))]) - { - ++position; - } - count = (unsigned)::boost::re_detail::distance(origin, position); - } - else - { - while((count < desired) && (position != last) && map[static_cast<unsigned char>(traits_inst.translate(*position, icase))]) - { - ++position; - ++count; - } - } - if((rep->leading) && (count < rep->max) && greedy) - restart = position; - if(count < rep->min) - return false; - - if(greedy) - return backtrack_till_match(count - rep->min); - - // non-greedy, keep trying till we get a match: - BidiIterator save_pos; - do - { - while((position != last) && (count < rep->max) && !can_start(*position, rep->_map, mask_skip)) - { - if(map[static_cast<unsigned char>(traits_inst.translate(*position, icase))]) - { - ++position; - ++count; - } - else - return false; // counldn't repeat even though it was the only option - } - if((rep->leading) && (rep->max == UINT_MAX)) - restart = position; - pstate = rep->alt.p; - save_pos = position; - ++state_count; - if(match_all_states()) - return true; - if(count >= rep->max) - return false; - position = save_pos; - if(position == last) - return false; - if(map[static_cast<unsigned char>(traits_inst.translate(*position, icase))]) - { - ++position; - ++count; - } - else - { - return false; - } - }while(true); -#ifdef __BORLANDC__ -#pragma option pop -#endif -#ifdef BOOST_MSVC -#pragma warning(pop) -#endif -} - -template <class BidiIterator, class Allocator, class traits> -bool perl_matcher<BidiIterator, Allocator, traits>::match_long_set_repeat() -{ -#ifdef BOOST_MSVC -#pragma warning(push) -#pragma warning(disable:4127) -#endif -#ifdef __BORLANDC__ -#pragma option push -w-8008 -w-8066 -w-8004 -#endif - typedef typename traits::char_class_type char_class_type; - const re_repeat* rep = static_cast<const re_repeat*>(pstate); - const re_set_long<char_class_type>* set = static_cast<const re_set_long<char_class_type>*>(pstate->next.p); - unsigned count = 0; - // - // start by working out how much we can skip: - // - bool greedy = (rep->greedy) && (!(m_match_flags & regex_constants::match_any) || m_independent); - std::size_t desired = greedy ? rep->max : rep->min; - if(::boost::is_random_access_iterator<BidiIterator>::value) - { - BidiIterator end = position; - std::advance(end, (std::min)((std::size_t)::boost::re_detail::distance(position, last), desired)); - BidiIterator origin(position); - while((position != end) && (position != re_is_set_member(position, last, set, re.get_data(), icase))) - { - ++position; - } - count = (unsigned)::boost::re_detail::distance(origin, position); - } - else - { - while((count < desired) && (position != last) && (position != re_is_set_member(position, last, set, re.get_data(), icase))) - { - ++position; - ++count; - } - } - if((rep->leading) && (count < rep->max) && greedy) - restart = position; - if(count < rep->min) - return false; - - if(greedy) - return backtrack_till_match(count - rep->min); - - // non-greedy, keep trying till we get a match: - BidiIterator save_pos; - do - { - while((position != last) && (count < rep->max) && !can_start(*position, rep->_map, mask_skip)) - { - if(position != re_is_set_member(position, last, set, re.get_data(), icase)) - { - ++position; - ++count; - } - else - return false; // counldn't repeat even though it was the only option - } - if((rep->leading) && (rep->max == UINT_MAX)) - restart = position; - pstate = rep->alt.p; - save_pos = position; - ++state_count; - if(match_all_states()) - return true; - if(count >= rep->max) - return false; - position = save_pos; - if(position == last) - return false; - if(position != re_is_set_member(position, last, set, re.get_data(), icase)) - { - ++position; - ++count; - } - else - { - return false; - } - }while(true); -#ifdef __BORLANDC__ -#pragma option pop -#endif -#ifdef BOOST_MSVC -#pragma warning(pop) -#endif -} - -template <class BidiIterator, class Allocator, class traits> -bool perl_matcher<BidiIterator, Allocator, traits>::backtrack_till_match(std::size_t count) -{ -#ifdef BOOST_MSVC -#pragma warning(push) -#pragma warning(disable:4127) -#endif - if((m_match_flags & match_partial) && (position == last)) - m_has_partial_match = true; - - const re_repeat* rep = static_cast<const re_repeat*>(pstate); - BidiIterator backtrack = position; - if(position == last) - { - if(rep->can_be_null & mask_skip) - { - pstate = rep->alt.p; - if(match_all_states()) - return true; - } - if(count) - { - position = --backtrack; - --count; - } - else - return false; - } - do - { - while(count && !can_start(*position, rep->_map, mask_skip)) - { - --position; - --count; - ++state_count; - } - pstate = rep->alt.p; - backtrack = position; - if(match_all_states()) - return true; - if(count == 0) - return false; - position = --backtrack; - ++state_count; - --count; - }while(true); -#ifdef BOOST_MSVC -#pragma warning(pop) -#endif -} - -} // namespace re_detail -} // namespace boost -#ifdef BOOST_MSVC -#pragma warning(pop) -#endif - -#ifdef BOOST_MSVC -#pragma warning(push) -#pragma warning(disable: 4103) -#endif -#ifdef BOOST_HAS_ABI_HEADERS -# include BOOST_ABI_SUFFIX -#endif -#ifdef BOOST_MSVC -#pragma warning(pop) -#endif - -#endif - |