forked from boostorg/regex
merged changes in regex5 branch
[SVN r26692]
This commit is contained in:
@ -29,30 +29,29 @@ namespace boost{
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template <class BidirectionalIterator,
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class charT,
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class traits,
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class Allocator>
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class traits>
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class regex_iterator_implementation
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{
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typedef basic_regex<charT, traits, Allocator> regex_type;
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typedef basic_regex<charT, traits> regex_type;
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match_results<BidirectionalIterator> what; // current match
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BidirectionalIterator base; // start of sequence
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BidirectionalIterator end; // end of sequence
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const regex_type* pre; // the expression
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const regex_type re; // the expression
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match_flag_type flags; // flags for matching
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public:
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regex_iterator_implementation(const regex_type* p, BidirectionalIterator last, match_flag_type f)
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: base(), end(last), pre(p), flags(f){}
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: base(), end(last), re(*p), flags(f){}
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bool init(BidirectionalIterator first)
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{
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base = first;
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return regex_search(first, end, what, *pre, flags);
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return regex_search(first, end, what, re, flags);
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}
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bool compare(const regex_iterator_implementation& that)
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{
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if(this == &that) return true;
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return (pre == that.pre) && (end == that.end) && (flags == that.flags) && (what[0].first == that.what[0].first) && (what[0].second == that.what[0].second);
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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);
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}
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const match_results<BidirectionalIterator>& get()
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{ return what; }
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@ -64,17 +63,18 @@ public:
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match_flag_type f(flags);
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if(!what.length())
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f |= regex_constants::match_not_initial_null;
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bool result = regex_search(next_start, end, what, *pre, f);
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bool result = regex_search(next_start, end, what, re, f);
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if(result)
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what.set_base(base);
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return result;
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}
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private:
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regex_iterator_implementation& operator=(const regex_iterator_implementation&);
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};
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template <class BidirectionalIterator,
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class charT = BOOST_DEDUCED_TYPENAME re_detail::regex_iterator_traits<BidirectionalIterator>::value_type,
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class traits = regex_traits<charT>,
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class Allocator = BOOST_DEFAULT_ALLOCATOR(charT) >
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class traits = regex_traits<charT> >
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class regex_iterator
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#ifndef BOOST_NO_STD_ITERATOR
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: public std::iterator<
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@ -86,10 +86,10 @@ class regex_iterator
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#endif
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{
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private:
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typedef regex_iterator_implementation<BidirectionalIterator, charT, traits, Allocator> impl;
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typedef regex_iterator_implementation<BidirectionalIterator, charT, traits> impl;
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typedef shared_ptr<impl> pimpl;
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public:
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typedef basic_regex<charT, traits, Allocator> regex_type;
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typedef basic_regex<charT, traits> regex_type;
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typedef match_results<BidirectionalIterator> value_type;
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typedef typename re_detail::regex_iterator_traits<BidirectionalIterator>::difference_type
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difference_type;
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@ -163,6 +163,18 @@ typedef regex_iterator<const wchar_t*> wcregex_iterator;
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typedef regex_iterator<std::wstring::const_iterator> wsregex_iterator;
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#endif
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// make_regex_iterator:
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template <class charT, class traits>
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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)
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{
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return regex_iterator<const charT*, charT, traits>(p, p+traits::length(p), e, m);
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}
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template <class charT, class traits, class ST, class SA>
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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)
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{
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return regex_iterator<typename std::basic_string<charT, ST, SA>::const_iterator, charT, traits>(p.begin(), p.end(), e, m);
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}
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#ifdef BOOST_HAS_ABI_HEADERS
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# include BOOST_ABI_SUFFIX
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#endif
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