types::str capitalize(types::str const &s)
{
if (s.empty())
return s;
else {
types::str copy = s;
copy[0] = ::toupper(s[0]);
std::transform(s.begin() + 1, s.end(), copy.begin() + 1, ::tolower);
return copy;
}
}
types::str join(S const &s, types::str const &iterable)
{
long ssize = std::distance(std::begin(s), std::end(s)) -
(std::is_same<S, types::str>::value ? 0 : 1);
/* first iterate over iterable to gather sizes */
size_t n = ssize * (iterable.size() - 1) + iterable.size();
std::string out(n, 0);
auto iter = iterable.begin();
auto oter = out.begin();
if (iter != iterable.end()) {
*oter++ = *iter++;
if (ssize)
for (; iter != iterable.end(); ++iter) {
oter = std::copy(std::begin(s), std::begin(s) + ssize, oter);
*oter++ = *iter;
}
else
std::copy(iter, iterable.end(), oter);
}
return {std::move(out)};
}
types::str rstrip(types::str const &self, types::str const &to_del)
{
return {self.begin(), self.begin() + self.find_last_not_of(to_del) + 1};
}
types::str upper(types::str const &s)
{
types::str copy = s;
std::transform(s.begin(), s.end(), copy.begin(), ::toupper);
return copy;
}
types::str lstrip(types::str const& self, types::str const& to_del = " ")
{
return types::str(self.begin() + self.find_first_not_of(to_del), self.end());
}