25 class StringView {
33   StringView(const char (&Str)[N]) : First(Str), Last(Str + N - 1) {}  in StringView()  function
34   StringView(const char *First_, const char *Last_)  in StringView()  function
36   StringView(const char *First_, size_t Len)  in StringView()  function
38   StringView(const char *Str) : First(Str), Last(Str + std::strlen(Str)) {}  in StringView()  function
39   StringView() : First(nullptr), Last(nullptr) {}  in StringView()  function
41   StringView substr(size_t Pos, size_t Len = npos) const {
45     return StringView(begin() + Pos, Len);
58   StringView dropFront(size_t N = 1) const {
61     return StringView(First + N, Last);
64   StringView dropBack(size_t N = 1) const {
67     return StringView(First, Last - N);
92   bool consumeFront(StringView S) {  in consumeFront()
101   bool startsWith(StringView Str) const {  in startsWith()
115 inline bool operator==(const StringView &LHS, const StringView &RHS) {