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Added new experimental captures support.

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[SVN r21243]
This commit is contained in:
John Maddock
2003-12-13 12:28:48 +00:00
parent 6b95ac002e
commit bf9350aa16
28 changed files with 1593 additions and 612 deletions
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52
include/boost/regex/v4/sub_match.hpp
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@ -83,6 +83,58 @@ struct sub_match : public std::pair<BidiIterator, BidiIterator>
bool operator>=(const sub_match& that)const
{ return compare(that) >= 0; }
#ifdef BOOST_REGEX_MATCH_EXTRA
typedef std::vector<sub_match<BidiIterator> > capture_sequence_type;
const capture_sequence_type& captures()const
{
if(!m_captures)
m_captures.reset(new capture_sequence_type());
return *m_captures;
}
//
// Private implementation API: DO NOT USE!
//
capture_sequence_type& get_captures()const
{
if(!m_captures)
m_captures.reset(new capture_sequence_type());
return *m_captures;
}
private:
mutable boost::scoped_ptr<capture_sequence_type> m_captures;
public:
#endif
sub_match(const sub_match& that, bool
#ifdef BOOST_REGEX_MATCH_EXTRA
deep_copy
#endif
= true
)
: std::pair<BidiIterator, BidiIterator>(that),
matched(that.matched)
{
#ifdef BOOST_REGEX_MATCH_EXTRA
if(that.m_captures)
if(deep_copy)
m_captures.reset(new capture_sequence_type(*(that.m_captures)));
#endif
}
sub_match& operator=(const sub_match& that)
{
this->first = that.first;
this->second = that.second;
matched = that.matched;
#ifdef BOOST_REGEX_MATCH_EXTRA
if(that.m_captures)
get_captures() = *(that.m_captures);
#endif
return *this;
}
#ifdef BOOST_OLD_REGEX_H
//
// the following are deprecated, do not use!!