29 class StringView {
31     explicit StringView() noexcept = default;
32     explicit StringView(const ArenaString *str) noexcept : sv_(*str) {}  in StringView()  function
35     StringView(std::string_view sv) noexcept : sv_(sv) {}  in StringView()  function
38     StringView(const char *str) noexcept : sv_(str == nullptr ? "" : str) {}  in StringView()  function
39     DEFAULT_COPY_SEMANTIC(StringView);
40     DEFAULT_MOVE_SEMANTIC(StringView);
41     ~StringView() = default;
43     bool operator==(const StringView &rhs) const noexcept
48     bool operator!=(const StringView &rhs) const noexcept
53     bool operator<(const StringView &rhs) const noexcept
58     bool operator>(const StringView &rhs) const noexcept
63     bool operator<=(const StringView &rhs) const noexcept
68     bool operator>=(const StringView &rhs) const noexcept
73     int Compare(const StringView &other) const noexcept  in Compare()
131     StringView Substr(size_t begin, size_t end) const noexcept  in Substr()
134         return StringView(std::string_view(sv_.data() + begin, end - begin));  in Substr()
163         explicit Iterator(const StringView &sv) noexcept : sv_(sv.sv_), iter_(sv_.begin()) {}  in Iterator()
291 …explicit UString(const util::StringView &str, ArenaAllocator *allocator) : UString(str.Utf8(), all…  in UString()
297     util::StringView View() const  in View()
300             return util::StringView();  in View()
303         return util::StringView(str_);  in View()
306     util::StringView View()  in View()
309             return util::StringView();  in View()
312         return util::StringView(str_);  in View()
321         StringView::Utf8Encode<ArenaString>(str_, ch);  in Append()
325     util::UString &Append(StringView other) noexcept  in Append()
337         return Append(StringView(other));  in Append()
375 char32_t StringView::Iterator::DecodeCP([[maybe_unused]] size_t *cpSize) const  in DecodeCP()
426 std::string StringView::EscapeSymbol() const  in EscapeSymbol()
484 void StringView::Utf8Encode(T *str, char32_t cu)  in Utf8Encode()
511 void StringView::Mutf8Encode(T *str, char32_t cu)  in Mutf8Encode()
539 struct hash<ark::es2panda::util::StringView> {
540     std::size_t operator()(const ark::es2panda::util::StringView &str) const
546 ostream &operator<<(ostream &os, const ark::es2panda::util::StringView &us);