31 auto last = m_backrefs.size();
32 m_backrefs.emplace_back(matcher);
36 shared_ptr<RegexMatcher>
39 auto backref = m_backrefs[i].lock();
40 BOOST_ASSERT(backref !=
nullptr);
shared_ptr< RegexMatcher > getBackref(size_t i) const
size_t pushRef(const shared_ptr< RegexMatcher > &matcher)