int pstring_t<F>::pcmp(const pstring_t &right) const
{
std::size_t l = std::min(blen(), right.blen());
if (l == 0)
{
if (blen() == 0 && right.blen() == 0)
return 0;
else if (right.blen() == 0)
return 1;
else
return -1;
}
auto si = this->begin();
auto ri = right.begin();
while (si != this->end() && *si == *ri)
{
ri++;
si++;
}
int ret = (si == this->end() ? 0 : *si - *ri);
if (ret == 0)
{
if (this->blen() > right.blen())
ret = 1;
else if (this->blen() < right.blen())
ret = -1;
}
return ret;
}
typename pstring_t<F>::iterator pstring_t<F>::find(const pstring_t search, iterator start) const
{
for (; start != end(); ++start)
{
iterator itc(start);
auto cmp = search.begin();
while (itc != end() && cmp != search.end() && *itc == *cmp)
{
++itc;
++cmp;
}
if (cmp == search.end())
return start;
}
return end();
}
