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author | Jörg Frings-Fürst <debian@jff.email> | 2024-03-06 10:24:46 +0100 |
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committer | Jörg Frings-Fürst <debian@jff.email> | 2024-03-06 10:24:46 +0100 |
commit | 372a0e99c2f61543d9e14d9933b59d9d1f4cb26e (patch) | |
tree | bbadf39aed0610c8f8f7b41fefff47773b8ac205 /libcutl/cutl/details/boost/regex/v4/regex_iterator.hpp | |
parent | 23d41842168ac1a1580111b9c5c73500ceee3d57 (diff) | |
parent | 4538829ab86b5a1cd4e845e7eab165029c9d6d46 (diff) |
Merge branch 'feature/upstream' into develop
Diffstat (limited to 'libcutl/cutl/details/boost/regex/v4/regex_iterator.hpp')
-rw-r--r-- | libcutl/cutl/details/boost/regex/v4/regex_iterator.hpp | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/libcutl/cutl/details/boost/regex/v4/regex_iterator.hpp b/libcutl/cutl/details/boost/regex/v4/regex_iterator.hpp deleted file mode 100644 index 82d0d09..0000000 --- a/libcutl/cutl/details/boost/regex/v4/regex_iterator.hpp +++ /dev/null @@ -1,201 +0,0 @@ -/* - * - * Copyright (c) 2003 - * 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 regex_iterator.hpp - * VERSION see <cutl/details/boost/version.hpp> - * DESCRIPTION: Provides regex_iterator implementation. - */ - -#ifndef BOOST_REGEX_V4_REGEX_ITERATOR_HPP -#define BOOST_REGEX_V4_REGEX_ITERATOR_HPP - -#include <cutl/details/boost/shared_ptr.hpp> - -namespace cutl_details_boost{ - -#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 - -template <class BidirectionalIterator, - class charT, - class traits> -class regex_iterator_implementation -{ - typedef basic_regex<charT, traits> regex_type; - - match_results<BidirectionalIterator> what; // current match - BidirectionalIterator base; // start of sequence - BidirectionalIterator end; // end of sequence - const regex_type re; // the expression - match_flag_type flags; // flags for matching - -public: - regex_iterator_implementation(const regex_type* p, BidirectionalIterator last, match_flag_type f) - : base(), end(last), re(*p), flags(f){} - bool init(BidirectionalIterator first) - { - base = first; - return regex_search(first, end, what, re, flags); - } - bool compare(const regex_iterator_implementation& that) - { - if(this == &that) return true; - return (&re.get_data() == &that.re.get_data()) && (end == that.end) && (flags == that.flags) && (what[0].first == that.what[0].first) && (what[0].second == that.what[0].second); - } - const match_results<BidirectionalIterator>& get() - { return what; } - bool next() - { - //if(what.prefix().first != what[0].second) - // flags |= match_prev_avail; - BidirectionalIterator next_start = what[0].second; - match_flag_type f(flags); - if(!what.length() || (f & regex_constants::match_posix)) - f |= regex_constants::match_not_initial_null; - //if(base != next_start) - // f |= regex_constants::match_not_bob; - bool result = regex_search(next_start, end, what, re, f, base); - if(result) - what.set_base(base); - return result; - } -private: - regex_iterator_implementation& operator=(const regex_iterator_implementation&); -}; - -template <class BidirectionalIterator, - class charT = BOOST_DEDUCED_TYPENAME re_detail::regex_iterator_traits<BidirectionalIterator>::value_type, - class traits = regex_traits<charT> > -class regex_iterator -#ifndef BOOST_NO_STD_ITERATOR - : public std::iterator< - std::forward_iterator_tag, - match_results<BidirectionalIterator>, - typename re_detail::regex_iterator_traits<BidirectionalIterator>::difference_type, - const match_results<BidirectionalIterator>*, - const match_results<BidirectionalIterator>& > -#endif -{ -private: - typedef regex_iterator_implementation<BidirectionalIterator, charT, traits> impl; - typedef shared_ptr<impl> pimpl; -public: - typedef basic_regex<charT, traits> regex_type; - typedef match_results<BidirectionalIterator> value_type; - typedef typename re_detail::regex_iterator_traits<BidirectionalIterator>::difference_type - difference_type; - typedef const value_type* pointer; - typedef const value_type& reference; - typedef std::forward_iterator_tag iterator_category; - - regex_iterator(){} - regex_iterator(BidirectionalIterator a, BidirectionalIterator b, - const regex_type& re, - match_flag_type m = match_default) - : pdata(new impl(&re, b, m)) - { - if(!pdata->init(a)) - { - pdata.reset(); - } - } - regex_iterator(const regex_iterator& that) - : pdata(that.pdata) {} - regex_iterator& operator=(const regex_iterator& that) - { - pdata = that.pdata; - return *this; - } - bool operator==(const regex_iterator& that)const - { - if((pdata.get() == 0) || (that.pdata.get() == 0)) - return pdata.get() == that.pdata.get(); - return pdata->compare(*(that.pdata.get())); - } - bool operator!=(const regex_iterator& that)const - { return !(*this == that); } - const value_type& operator*()const - { return pdata->get(); } - const value_type* operator->()const - { return &(pdata->get()); } - regex_iterator& operator++() - { - cow(); - if(0 == pdata->next()) - { - pdata.reset(); - } - return *this; - } - regex_iterator operator++(int) - { - regex_iterator result(*this); - ++(*this); - return result; - } -private: - - pimpl pdata; - - void cow() - { - // copy-on-write - if(pdata.get() && !pdata.unique()) - { - pdata.reset(new impl(*(pdata.get()))); - } - } -}; - -typedef regex_iterator<const char*> cregex_iterator; -typedef regex_iterator<std::string::const_iterator> sregex_iterator; -#ifndef BOOST_NO_WREGEX -typedef regex_iterator<const wchar_t*> wcregex_iterator; -typedef regex_iterator<std::wstring::const_iterator> wsregex_iterator; -#endif - -// make_regex_iterator: -template <class charT, class traits> -inline regex_iterator<const charT*, charT, traits> make_regex_iterator(const charT* p, const basic_regex<charT, traits>& e, regex_constants::match_flag_type m = regex_constants::match_default) -{ - return regex_iterator<const charT*, charT, traits>(p, p+traits::length(p), e, m); -} -template <class charT, class traits, class ST, class SA> -inline regex_iterator<typename std::basic_string<charT, ST, SA>::const_iterator, charT, traits> make_regex_iterator(const std::basic_string<charT, ST, SA>& p, const basic_regex<charT, traits>& e, regex_constants::match_flag_type m = regex_constants::match_default) -{ - return regex_iterator<typename std::basic_string<charT, ST, SA>::const_iterator, charT, traits>(p.begin(), p.end(), e, m); -} - -#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 - -} // namespace cutl_details_boost - -#endif // BOOST_REGEX_V4_REGEX_ITERATOR_HPP - |