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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/match_results.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/match_results.hpp')
m--------- | 3rdParty/Boost | 0 | ||||
-rw-r--r-- | 3rdParty/Boost/boost/regex/v4/match_results.hpp | 427 |
2 files changed, 0 insertions, 427 deletions
diff --git a/3rdParty/Boost b/3rdParty/Boost new file mode 160000 +Subproject 3bbdbc8cf1996f23d9a366da8bac0f97be6ad79 diff --git a/3rdParty/Boost/boost/regex/v4/match_results.hpp b/3rdParty/Boost/boost/regex/v4/match_results.hpp deleted file mode 100644 index acf509f..0000000 --- a/3rdParty/Boost/boost/regex/v4/match_results.hpp +++ /dev/null @@ -1,427 +0,0 @@ -/* - * - * 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 match_results.cpp - * VERSION see <boost/version.hpp> - * DESCRIPTION: Declares template class match_results. - */ - -#ifndef BOOST_REGEX_V4_MATCH_RESULTS_HPP -#define BOOST_REGEX_V4_MATCH_RESULTS_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 - -namespace boost{ -#ifdef BOOST_MSVC -#pragma warning(push) -#pragma warning(disable : 4251 4231 4660) -#endif - -template <class BidiIterator, class Allocator> -class match_results -{ -private: -#ifndef BOOST_NO_STD_ALLOCATOR - typedef std::vector<sub_match<BidiIterator>, Allocator> vector_type; -#else - typedef std::vector<sub_match<BidiIterator> > vector_type; -#endif -public: - typedef sub_match<BidiIterator> value_type; -#if !defined(BOOST_NO_STD_ALLOCATOR) && !(defined(BOOST_MSVC) && defined(_STLPORT_VERSION)) - typedef typename Allocator::const_reference const_reference; -#else - typedef const value_type& const_reference; -#endif - typedef const_reference reference; - typedef typename vector_type::const_iterator const_iterator; - typedef const_iterator iterator; - typedef typename re_detail::regex_iterator_traits< - BidiIterator>::difference_type difference_type; - typedef typename Allocator::size_type size_type; - typedef Allocator allocator_type; - typedef typename re_detail::regex_iterator_traits< - BidiIterator>::value_type char_type; - typedef std::basic_string<char_type> string_type; - - // construct/copy/destroy: - explicit match_results(const Allocator& a = Allocator()) -#ifndef BOOST_NO_STD_ALLOCATOR - : m_subs(a), m_base() {} -#else - : m_subs(), m_base() { (void)a; } -#endif - match_results(const match_results& m) - : m_subs(m.m_subs), m_base(m.m_base) {} - match_results& operator=(const match_results& m) - { - m_subs = m.m_subs; - m_base = m.m_base; - return *this; - } - ~match_results(){} - - // size: - size_type size() const - { return empty() ? 0 : m_subs.size() - 2; } - size_type max_size() const - { return m_subs.max_size(); } - bool empty() const - { return m_subs.size() < 2; } - // element access: - difference_type length(int sub = 0) const - { - sub += 2; - if((sub < (int)m_subs.size()) && (sub > 0)) - return m_subs[sub].length(); - return 0; - } - difference_type position(size_type sub = 0) const - { - sub += 2; - if(sub < m_subs.size()) - { - const sub_match<BidiIterator>& s = m_subs[sub]; - if(s.matched || (sub == 2)) - { - return ::boost::re_detail::distance((BidiIterator)(m_base), (BidiIterator)(s.first)); - } - } - return ~static_cast<difference_type>(0); - } - string_type str(int sub = 0) const - { - sub += 2; - string_type result; - if(sub < (int)m_subs.size() && (sub > 0)) - { - const sub_match<BidiIterator>& s = m_subs[sub]; - if(s.matched) - { - result = s.str(); - } - } - return result; - } - const_reference operator[](int sub) const - { - sub += 2; - if(sub < (int)m_subs.size() && (sub >= 0)) - { - return m_subs[sub]; - } - return m_null; - } - - const_reference prefix() const - { - return (*this)[-1]; - } - - const_reference suffix() const - { - return (*this)[-2]; - } - const_iterator begin() const - { - return (m_subs.size() > 2) ? (m_subs.begin() + 2) : m_subs.end(); - } - const_iterator end() const - { - return m_subs.end(); - } - // format: - template <class OutputIterator> - OutputIterator format(OutputIterator out, - const string_type& fmt, - match_flag_type flags = format_default) const - { - re_detail::trivial_format_traits<char_type> traits; - return re_detail::regex_format_imp(out, *this, fmt.data(), fmt.data() + fmt.size(), flags, traits); - } - string_type format(const string_type& fmt, - match_flag_type flags = format_default) const - { - string_type result; - re_detail::string_out_iterator<string_type> i(result); - re_detail::trivial_format_traits<char_type> traits; - re_detail::regex_format_imp(i, *this, fmt.data(), fmt.data() + fmt.size(), flags, traits); - return result; - } - // format with locale: - template <class OutputIterator, class RegexT> - OutputIterator format(OutputIterator out, - const string_type& fmt, - match_flag_type flags, - const RegexT& re) const - { - return ::boost::re_detail::regex_format_imp(out, *this, fmt.data(), fmt.data() + fmt.size(), flags, re.get_traits()); - } - template <class RegexT> - string_type format(const string_type& fmt, - match_flag_type flags, - const RegexT& re) const - { - string_type result; - re_detail::string_out_iterator<string_type> i(result); - ::boost::re_detail::regex_format_imp(i, *this, fmt.data(), fmt.data() + fmt.size(), flags, re.get_traits()); - return result; - } - - allocator_type get_allocator() const - { -#ifndef BOOST_NO_STD_ALLOCATOR - return m_subs.get_allocator(); -#else - return allocator_type(); -#endif - } - void swap(match_results& that) - { - std::swap(m_subs, that.m_subs); - std::swap(m_base, that.m_base); - } - bool operator==(const match_results& that)const - { - return (m_subs == that.m_subs) && (m_base == that.m_base); - } - bool operator!=(const match_results& that)const - { return !(*this == that); } - -#ifdef BOOST_REGEX_MATCH_EXTRA - typedef typename sub_match<BidiIterator>::capture_sequence_type capture_sequence_type; - - const capture_sequence_type& captures(int i)const - { - return (*this)[i].captures(); - } -#endif - - // - // private access functions: - void BOOST_REGEX_CALL set_second(BidiIterator i) - { - BOOST_ASSERT(m_subs.size() > 2); - m_subs[2].second = i; - m_subs[2].matched = true; - m_subs[0].first = i; - m_subs[0].matched = (m_subs[0].first != m_subs[0].second); - m_null.first = i; - m_null.second = i; - m_null.matched = false; - } - - void BOOST_REGEX_CALL set_second(BidiIterator i, size_type pos, bool m = true) - { - pos += 2; - BOOST_ASSERT(m_subs.size() > pos); - m_subs[pos].second = i; - m_subs[pos].matched = m; - if(pos == 2) - { - m_subs[0].first = i; - m_subs[0].matched = (m_subs[0].first != m_subs[0].second); - m_null.first = i; - m_null.second = i; - m_null.matched = false; - } - } - void BOOST_REGEX_CALL set_size(size_type n, BidiIterator i, BidiIterator j) - { - value_type v(j); - size_type len = m_subs.size(); - if(len > n + 2) - { - m_subs.erase(m_subs.begin()+n+2, m_subs.end()); - std::fill(m_subs.begin(), m_subs.end(), v); - } - else - { - std::fill(m_subs.begin(), m_subs.end(), v); - if(n+2 != len) - m_subs.insert(m_subs.end(), n+2-len, v); - } - m_subs[1].first = i; - } - void BOOST_REGEX_CALL set_base(BidiIterator pos) - { - m_base = pos; - } - BidiIterator base()const - { - return m_base; - } - void BOOST_REGEX_CALL set_first(BidiIterator i) - { - // set up prefix: - m_subs[1].second = i; - m_subs[1].matched = (m_subs[1].first != i); - // set up $0: - m_subs[2].first = i; - // zero out everything else: - for(size_type n = 3; n < m_subs.size(); ++n) - { - m_subs[n].first = m_subs[n].second = m_subs[0].second; - m_subs[n].matched = false; - } - } - void BOOST_REGEX_CALL set_first(BidiIterator i, size_type pos) - { - BOOST_ASSERT(pos+2 < m_subs.size()); - if(pos) - m_subs[pos+2].first = i; - else - set_first(i); - } - void BOOST_REGEX_CALL maybe_assign(const match_results<BidiIterator, Allocator>& m); - - -private: - vector_type m_subs; // subexpressions - BidiIterator m_base; // where the search started from - sub_match<BidiIterator> m_null; // a null match -}; - -template <class BidiIterator, class Allocator> -void BOOST_REGEX_CALL match_results<BidiIterator, Allocator>::maybe_assign(const match_results<BidiIterator, Allocator>& m) -{ - const_iterator p1, p2; - p1 = begin(); - p2 = m.begin(); - // - // Distances are measured from the start of *this* match, unless this isn't - // a valid match in which case we use the start of the whole sequence. Note that - // no subsequent match-candidate can ever be to the left of the first match found. - // This ensures that when we are using bidirectional iterators, that distances - // measured are as short as possible, and therefore as efficient as possible - // to compute. Finally note that we don't use the "matched" data member to test - // whether a sub-expression is a valid match, because partial matches set this - // to false for sub-expression 0. - // - BidiIterator l_end = this->suffix().second; - BidiIterator l_base = (p1->first == l_end) ? this->prefix().first : (*this)[0].first; - difference_type len1 = 0; - difference_type len2 = 0; - difference_type base1 = 0; - difference_type base2 = 0; - std::size_t i; - for(i = 0; i < size(); ++i, ++p1, ++p2) - { - // - // Leftmost takes priority over longest; handle special cases - // where distances need not be computed first (an optimisation - // for bidirectional iterators: ensure that we don't accidently - // compute the length of the whole sequence, as this can be really - // expensive). - // - if(p1->first == l_end) - { - if(p2->first != l_end) - { - // p2 must be better than p1, and no need to calculate - // actual distances: - base1 = 1; - base2 = 0; - break; - } - else - { - // *p1 and *p2 are either unmatched or match end-of sequence, - // either way no need to calculate distances: - if((p1->matched == false) && (p2->matched == true)) - break; - if((p1->matched == true) && (p2->matched == false)) - return; - continue; - } - } - else if(p2->first == l_end) - { - // p1 better than p2, and no need to calculate distances: - return; - } - base1 = ::boost::re_detail::distance(l_base, p1->first); - base2 = ::boost::re_detail::distance(l_base, p2->first); - BOOST_ASSERT(base1 >= 0); - BOOST_ASSERT(base2 >= 0); - if(base1 < base2) return; - if(base2 < base1) break; - - len1 = ::boost::re_detail::distance((BidiIterator)p1->first, (BidiIterator)p1->second); - len2 = ::boost::re_detail::distance((BidiIterator)p2->first, (BidiIterator)p2->second); - BOOST_ASSERT(len1 >= 0); - BOOST_ASSERT(len2 >= 0); - if((len1 != len2) || ((p1->matched == false) && (p2->matched == true))) - break; - if((p1->matched == true) && (p2->matched == false)) - return; - } - if(i == size()) - return; - if(base2 < base1) - *this = m; - else if((len2 > len1) || ((p1->matched == false) && (p2->matched == true)) ) - *this = m; -} - -template <class BidiIterator, class Allocator> -void swap(match_results<BidiIterator, Allocator>& a, match_results<BidiIterator, Allocator>& b) -{ - a.swap(b); -} - -#ifndef BOOST_NO_STD_LOCALE -template <class charT, class traits, class BidiIterator, class Allocator> -std::basic_ostream<charT, traits>& - operator << (std::basic_ostream<charT, traits>& os, - const match_results<BidiIterator, Allocator>& s) -{ - return (os << s.str()); -} -#else -template <class BidiIterator, class Allocator> -std::ostream& operator << (std::ostream& os, - const match_results<BidiIterator, Allocator>& s) -{ - return (os << s.str()); -} -#endif - -#ifdef BOOST_MSVC -#pragma warning(pop) -#endif -} // namespace boost - -#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 - - |