merged changes in regex5 branch

[SVN r26692]
This commit is contained in:
John Maddock
2005-01-13 17:06:21 +00:00
parent de0ab9092a
commit 71a0e020e2
275 changed files with 37305 additions and 27154 deletions

View File

@ -29,30 +29,29 @@ namespace boost{
template <class BidirectionalIterator,
class charT,
class traits,
class Allocator>
class traits>
class regex_iterator_implementation
{
typedef basic_regex<charT, traits, Allocator> regex_type;
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* pre; // the expression
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), pre(p), flags(f){}
: base(), end(last), re(*p), flags(f){}
bool init(BidirectionalIterator first)
{
base = first;
return regex_search(first, end, what, *pre, flags);
return regex_search(first, end, what, re, flags);
}
bool compare(const regex_iterator_implementation& that)
{
if(this == &that) return true;
return (pre == that.pre) && (end == that.end) && (flags == that.flags) && (what[0].first == that.what[0].first) && (what[0].second == that.what[0].second);
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; }
@ -64,17 +63,18 @@ public:
match_flag_type f(flags);
if(!what.length())
f |= regex_constants::match_not_initial_null;
bool result = regex_search(next_start, end, what, *pre, f);
bool result = regex_search(next_start, end, what, re, f);
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 Allocator = BOOST_DEFAULT_ALLOCATOR(charT) >
class traits = regex_traits<charT> >
class regex_iterator
#ifndef BOOST_NO_STD_ITERATOR
: public std::iterator<
@ -86,10 +86,10 @@ class regex_iterator
#endif
{
private:
typedef regex_iterator_implementation<BidirectionalIterator, charT, traits, Allocator> impl;
typedef regex_iterator_implementation<BidirectionalIterator, charT, traits> impl;
typedef shared_ptr<impl> pimpl;
public:
typedef basic_regex<charT, traits, Allocator> regex_type;
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;
@ -163,6 +163,18 @@ 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_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif