_tOut
transform_when(_tIn first, _tOut result, _fPred pred, _fOp op)
{
yunseq((yconstraint(!is_undereferenceable(first)), 0),
(yconstraint(!is_undereferenceable(result)), 0));
for(; pred(*first); yunseq((++first, 0), (++result, 0)))
*result = op(*first);
return result;
}
_tIn
next_if_eq(_tIn i, const _type& val,
typename std::iterator_traits<_tIn>::difference_type n = 1)
{
yconstraint(!is_undereferenceable(i));
return *i == val ? std::next(i, n) : i;
}
_tIn
next_if(_tIn i, _fPred f,
typename std::iterator_traits<_tIn>::difference_type n = 1)
{
yconstraint(!is_undereferenceable(i));
return f(*i) ? std::next(i, n) : i;
}
Session::Session(const TextFile& tf)
{
ystdex::ifile_iterator i(*tf.GetPtr());
while(!tf.CheckEOF())
{
if(YB_UNLIKELY(is_undereferenceable(i)))
throw LoggedEvent("Bad Source!", Critical);
llex.ParseByte(*i);
++i;
}
}
