/// \param begin The beginning of the character range to search.
/// \param end The end of the character range to search.
/// \param rex The regex pattern to search for.
/// \pre \c [begin,end) is a valid range.
regex_token_iterator
(
BidiIter begin
, BidiIter end
, basic_regex<BidiIter> const &rex
)
: impl_()
{
if(0 != rex.regex_id())
{
this->impl_ = new impl_type_(begin, begin, end, begin, rex);
this->next_();
}
}
regex_token_iterator
(
BidiIter begin
, BidiIter end
, basic_regex<BidiIter> const &rex
, Subs const &subs
, regex_constants::match_flag_type flags = regex_constants::match_default
)
: impl_()
{
if(0 != rex.regex_id())
{
this->impl_ = new impl_type_(begin, begin, end, begin, rex, flags, detail::to_vector(subs));
this->next_();
}
}
regex_token_iterator
(
BidiIter begin
, BidiIter end
, basic_regex<BidiIter> const &rex
, detail::let_<LetExpr> const &args
)
: impl_()
{
if(0 != rex.regex_id())
{
this->impl_ = new impl_type_(begin, begin, end, begin, rex);
detail::bind_args(args, this->impl_->iter_.what_);
this->next_();
}
}