From 8286ac511144e4f17d34eac9affb97e50646344a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Wed, 23 Jul 2014 15:25:44 +0200 Subject: Imported Upstream version 4.0.0 --- .../boost/regex/v4/u32regex_token_iterator.hpp | 377 +++++++++++++++++++++ 1 file changed, 377 insertions(+) create mode 100644 libcutl/cutl/details/boost/regex/v4/u32regex_token_iterator.hpp (limited to 'libcutl/cutl/details/boost/regex/v4/u32regex_token_iterator.hpp') diff --git a/libcutl/cutl/details/boost/regex/v4/u32regex_token_iterator.hpp b/libcutl/cutl/details/boost/regex/v4/u32regex_token_iterator.hpp new file mode 100644 index 0000000..0c7a533 --- /dev/null +++ b/libcutl/cutl/details/boost/regex/v4/u32regex_token_iterator.hpp @@ -0,0 +1,377 @@ +/* + * + * 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 u32regex_token_iterator.hpp + * VERSION see + * DESCRIPTION: Provides u32regex_token_iterator implementation. + */ + +#ifndef BOOST_REGEX_V4_U32REGEX_TOKEN_ITERATOR_HPP +#define BOOST_REGEX_V4_U32REGEX_TOKEN_ITERATOR_HPP + +#if (BOOST_WORKAROUND(__BORLANDC__, >= 0x560) && BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x570)))\ + || BOOST_WORKAROUND(BOOST_MSVC, < 1300) \ + || BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003)) +// +// Borland C++ Builder 6, and Visual C++ 6, +// can't cope with the array template constructor +// so we have a template member that will accept any type as +// argument, and then assert that is really is an array: +// +#include +#include +#endif + +namespace cutl_details_boost{ + +#ifdef BOOST_HAS_ABI_HEADERS +# include BOOST_ABI_PREFIX +#endif +#if BOOST_WORKAROUND(BOOST_MSVC, > 1300) +# pragma warning(push) +# pragma warning(disable:4700) +#endif + +template +class u32regex_token_iterator_implementation +{ + typedef u32regex regex_type; + typedef sub_match value_type; + + match_results what; // current match + BidirectionalIterator end; // end of search area + BidirectionalIterator base; // start of search area + const regex_type re; // the expression + match_flag_type flags; // match flags + value_type result; // the current string result + int N; // the current sub-expression being enumerated + std::vector subs; // the sub-expressions to enumerate + +public: + u32regex_token_iterator_implementation(const regex_type* p, BidirectionalIterator last, int sub, match_flag_type f) + : end(last), re(*p), flags(f){ subs.push_back(sub); } + u32regex_token_iterator_implementation(const regex_type* p, BidirectionalIterator last, const std::vector& v, match_flag_type f) + : end(last), re(*p), flags(f), subs(v){} +#if BOOST_WORKAROUND(BOOST_MSVC, < 1300) + // can't reliably get this to work.... +#elif (BOOST_WORKAROUND(__BORLANDC__, >= 0x560) && BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x570)))\ + || BOOST_WORKAROUND(BOOST_MSVC, < 1300) \ + || BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003)) \ + || BOOST_WORKAROUND(__HP_aCC, < 60700) + template + u32regex_token_iterator_implementation(const regex_type* p, BidirectionalIterator last, const T& submatches, match_flag_type f) + : end(last), re(*p), flags(f) + { + // assert that T really is an array: + BOOST_STATIC_ASSERT(::cutl_details_boost::is_array::value); + const std::size_t array_size = sizeof(T) / sizeof(submatches[0]); + for(std::size_t i = 0; i < array_size; ++i) + { + subs.push_back(submatches[i]); + } + } +#else + template + u32regex_token_iterator_implementation(const regex_type* p, BidirectionalIterator last, const int (&submatches)[CN], match_flag_type f) + : end(last), re(*p), flags(f) + { + for(std::size_t i = 0; i < CN; ++i) + { + subs.push_back(submatches[i]); + } + } +#endif + + bool init(BidirectionalIterator first) + { + base = first; + N = 0; + if(u32regex_search(first, end, what, re, flags, base) == true) + { + N = 0; + result = ((subs[N] == -1) ? what.prefix() : what[(int)subs[N]]); + return true; + } + else if((subs[N] == -1) && (first != end)) + { + result.first = first; + result.second = end; + result.matched = (first != end); + N = -1; + return true; + } + return false; + } + bool compare(const u32regex_token_iterator_implementation& that) + { + if(this == &that) return true; + return (&re.get_data() == &that.re.get_data()) + && (end == that.end) + && (flags == that.flags) + && (N == that.N) + && (what[0].first == that.what[0].first) + && (what[0].second == that.what[0].second); + } + const value_type& get() + { return result; } + bool next() + { + if(N == -1) + return false; + if(N+1 < (int)subs.size()) + { + ++N; + result =((subs[N] == -1) ? what.prefix() : what[subs[N]]); + return true; + } + //if(what.prefix().first != what[0].second) + // flags |= match_prev_avail | regex_constants::match_not_bob; + BidirectionalIterator last_end(what[0].second); + if(u32regex_search(last_end, end, what, re, ((what[0].first == what[0].second) ? flags | regex_constants::match_not_initial_null : flags), base)) + { + N =0; + result =((subs[N] == -1) ? what.prefix() : what[subs[N]]); + return true; + } + else if((last_end != end) && (subs[0] == -1)) + { + N =-1; + result.first = last_end; + result.second = end; + result.matched = (last_end != end); + return true; + } + return false; + } +private: + u32regex_token_iterator_implementation& operator=(const u32regex_token_iterator_implementation&); +}; + +template +class u32regex_token_iterator +#ifndef BOOST_NO_STD_ITERATOR + : public std::iterator< + std::forward_iterator_tag, + sub_match, + typename re_detail::regex_iterator_traits::difference_type, + const sub_match*, + const sub_match& > +#endif +{ +private: + typedef u32regex_token_iterator_implementation impl; + typedef shared_ptr pimpl; +public: + typedef u32regex regex_type; + typedef sub_match value_type; + typedef typename re_detail::regex_iterator_traits::difference_type + difference_type; + typedef const value_type* pointer; + typedef const value_type& reference; + typedef std::forward_iterator_tag iterator_category; + + u32regex_token_iterator(){} + u32regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, const regex_type& re, + int submatch = 0, match_flag_type m = match_default) + : pdata(new impl(&re, b, submatch, m)) + { + if(!pdata->init(a)) + pdata.reset(); + } + u32regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, const regex_type& re, + const std::vector& submatches, match_flag_type m = match_default) + : pdata(new impl(&re, b, submatches, m)) + { + if(!pdata->init(a)) + pdata.reset(); + } +#if BOOST_WORKAROUND(BOOST_MSVC, < 1300) + // can't reliably get this to work.... +#elif (BOOST_WORKAROUND(__BORLANDC__, >= 0x560) && BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x570)))\ + || BOOST_WORKAROUND(BOOST_MSVC, < 1300) \ + || BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003)) \ + || BOOST_WORKAROUND(__HP_aCC, < 60700) + template + u32regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, const regex_type& re, + const T& submatches, match_flag_type m = match_default) + : pdata(new impl(&re, b, submatches, m)) + { + if(!pdata->init(a)) + pdata.reset(); + } +#else + template + u32regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, const regex_type& re, + const int (&submatches)[N], match_flag_type m = match_default) + : pdata(new impl(&re, b, submatches, m)) + { + if(!pdata->init(a)) + pdata.reset(); + } +#endif + u32regex_token_iterator(const u32regex_token_iterator& that) + : pdata(that.pdata) {} + u32regex_token_iterator& operator=(const u32regex_token_iterator& that) + { + pdata = that.pdata; + return *this; + } + bool operator==(const u32regex_token_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 u32regex_token_iterator& that)const + { return !(*this == that); } + const value_type& operator*()const + { return pdata->get(); } + const value_type* operator->()const + { return &(pdata->get()); } + u32regex_token_iterator& operator++() + { + cow(); + if(0 == pdata->next()) + { + pdata.reset(); + } + return *this; + } + u32regex_token_iterator operator++(int) + { + u32regex_token_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 u32regex_token_iterator utf8regex_token_iterator; +typedef u32regex_token_iterator utf16regex_token_iterator; +typedef u32regex_token_iterator utf32regex_token_iterator; + +// construction from an integral sub_match state_id: +inline u32regex_token_iterator make_u32regex_token_iterator(const char* p, const u32regex& e, int submatch = 0, regex_constants::match_flag_type m = regex_constants::match_default) +{ + return u32regex_token_iterator(p, p+std::strlen(p), e, submatch, m); +} +#ifndef BOOST_NO_WREGEX +inline u32regex_token_iterator make_u32regex_token_iterator(const wchar_t* p, const u32regex& e, int submatch = 0, regex_constants::match_flag_type m = regex_constants::match_default) +{ + return u32regex_token_iterator(p, p+std::wcslen(p), e, submatch, m); +} +#endif +#if !defined(U_WCHAR_IS_UTF16) && (U_SIZEOF_WCHAR_T != 2) +inline u32regex_token_iterator make_u32regex_token_iterator(const UChar* p, const u32regex& e, int submatch = 0, regex_constants::match_flag_type m = regex_constants::match_default) +{ + return u32regex_token_iterator(p, p+u_strlen(p), e, submatch, m); +} +#endif +template +inline u32regex_token_iterator::const_iterator> make_u32regex_token_iterator(const std::basic_string& p, const u32regex& e, int submatch = 0, regex_constants::match_flag_type m = regex_constants::match_default) +{ + typedef typename std::basic_string::const_iterator iter_type; + return u32regex_token_iterator(p.begin(), p.end(), e, submatch, m); +} +inline u32regex_token_iterator make_u32regex_token_iterator(const U_NAMESPACE_QUALIFIER UnicodeString& s, const u32regex& e, int submatch = 0, regex_constants::match_flag_type m = regex_constants::match_default) +{ + return u32regex_token_iterator(s.getBuffer(), s.getBuffer() + s.length(), e, submatch, m); +} + +#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300) +// construction from a reference to an array: +template +inline u32regex_token_iterator make_u32regex_token_iterator(const char* p, const u32regex& e, const int (&submatch)[N], regex_constants::match_flag_type m = regex_constants::match_default) +{ + return u32regex_token_iterator(p, p+std::strlen(p), e, submatch, m); +} +#ifndef BOOST_NO_WREGEX +template +inline u32regex_token_iterator make_u32regex_token_iterator(const wchar_t* p, const u32regex& e, const int (&submatch)[N], regex_constants::match_flag_type m = regex_constants::match_default) +{ + return u32regex_token_iterator(p, p+std::wcslen(p), e, submatch, m); +} +#endif +#if !defined(U_WCHAR_IS_UTF16) && (U_SIZEOF_WCHAR_T != 2) +template +inline u32regex_token_iterator make_u32regex_token_iterator(const UChar* p, const u32regex& e, const int (&submatch)[N], regex_constants::match_flag_type m = regex_constants::match_default) +{ + return u32regex_token_iterator(p, p+u_strlen(p), e, submatch, m); +} +#endif +template +inline u32regex_token_iterator::const_iterator> make_u32regex_token_iterator(const std::basic_string& p, const u32regex& e, const int (&submatch)[N], regex_constants::match_flag_type m = regex_constants::match_default) +{ + typedef typename std::basic_string::const_iterator iter_type; + return u32regex_token_iterator(p.begin(), p.end(), e, submatch, m); +} +template +inline u32regex_token_iterator make_u32regex_token_iterator(const U_NAMESPACE_QUALIFIER UnicodeString& s, const u32regex& e, const int (&submatch)[N], regex_constants::match_flag_type m = regex_constants::match_default) +{ + return u32regex_token_iterator(s.getBuffer(), s.getBuffer() + s.length(), e, submatch, m); +} +#endif // BOOST_MSVC < 1300 + +// construction from a vector of sub_match state_id's: +inline u32regex_token_iterator make_u32regex_token_iterator(const char* p, const u32regex& e, const std::vector& submatch, regex_constants::match_flag_type m = regex_constants::match_default) +{ + return u32regex_token_iterator(p, p+std::strlen(p), e, submatch, m); +} +#ifndef BOOST_NO_WREGEX +inline u32regex_token_iterator make_u32regex_token_iterator(const wchar_t* p, const u32regex& e, const std::vector& submatch, regex_constants::match_flag_type m = regex_constants::match_default) +{ + return u32regex_token_iterator(p, p+std::wcslen(p), e, submatch, m); +} +#endif +#if !defined(U_WCHAR_IS_UTF16) && (U_SIZEOF_WCHAR_T != 2) +inline u32regex_token_iterator make_u32regex_token_iterator(const UChar* p, const u32regex& e, const std::vector& submatch, regex_constants::match_flag_type m = regex_constants::match_default) +{ + return u32regex_token_iterator(p, p+u_strlen(p), e, submatch, m); +} +#endif +template +inline u32regex_token_iterator::const_iterator> make_u32regex_token_iterator(const std::basic_string& p, const u32regex& e, const std::vector& submatch, regex_constants::match_flag_type m = regex_constants::match_default) +{ + typedef typename std::basic_string::const_iterator iter_type; + return u32regex_token_iterator(p.begin(), p.end(), e, submatch, m); +} +inline u32regex_token_iterator make_u32regex_token_iterator(const U_NAMESPACE_QUALIFIER UnicodeString& s, const u32regex& e, const std::vector& submatch, regex_constants::match_flag_type m = regex_constants::match_default) +{ + return u32regex_token_iterator(s.getBuffer(), s.getBuffer() + s.length(), e, submatch, m); +} + +#if BOOST_WORKAROUND(BOOST_MSVC, > 1300) +# pragma warning(pop) +#endif +#ifdef BOOST_HAS_ABI_HEADERS +# include BOOST_ABI_SUFFIX +#endif + +} // namespace cutl_details_boost + +#endif // BOOST_REGEX_V4_REGEX_TOKEN_ITERATOR_HPP + + + + -- cgit v1.2.3