size_type find_last_not_of (basic_string_view that) const {
for (auto iter = this->rbegin(); iter != this->rend(); ++iter) {
if (traits::find(that.data(), that.size(), *iter)) { continue; }
return this->size() - std::distance(this->rbegin(), iter) - 1;
}
return npos;
}
bool ends_with (basic_string_view that) const noexcept {
return this->size() >= that.size() and
traits::compare(
this->data() + this->size() - that.size(),
that.data(),
that.size()
) == 0;
}
size_type find (basic_string_view that) const {
auto iter = std::search(
this->begin(), this->end(),
that.begin(), that.end(),
traits::eq
);
if (iter == this->end()) { return npos; }
return std::distance(this->begin(), iter);
}
size_type rfind (basic_string_view that) const {
auto iter = std::search(
this->rbegin(), this->rend(),
that.rbegin(), that.rend(),
traits::eq
);
if (iter == this->rend()) { return npos; }
return this->size() - std::distance(this->rbegin(), iter) - 1;
}
size_t operator() (const basic_string_view<T, Traits>& sv,
charT *buf, size_t buf_len) const noexcept {
const size_t n = sv.size();
if (buf) {
CLUE_ASSERT(n < buf_len);
::std::copy(sv.begin(), sv.end(), buf);
buf[n] = static_cast<charT>('\0');
}
return n;
}
difference_type compare (basic_string_view that) const {
auto cmp = traits::compare(
this->data(),
that.data(),
std::min(this->size(), that.size())
);
if (cmp != 0) { return cmp; }
if (this->size() == that.size()) { return 0; }
if (this->size() < that.size()) { return -1; }
return 1;
}
size_t to_string(PrintOptions, format_appender<T>& app, basic_string_view<CharT, Traits> options)
{
app.append(options.data(), options.size());
return options.size();
}
size_t dispatch_to_string(const basic_string_view<CharT, Traits>& arg, Appender& app, FmtFlags flags)
{
app.append(arg);
return arg.size();
}
bool operator < (
basic_string_view<CharT, Traits> lhs,
basic_string_view<CharT, Traits> rhs
) noexcept { return lhs.compare(rhs) < 0; }
bool operator != (
basic_string_view<CharT, Traits> lhs,
basic_string_view<CharT, Traits> rhs
) noexcept { return lhs.size() != rhs.size() or lhs.compare(rhs) != 0; }
bool operator == (
basic_string_view<CharT, Traits> lhs,
basic_string_view<CharT, Traits> rhs
) noexcept { return lhs.size() == rhs.size() and lhs.compare(rhs) == 0; }
