104   int compare(const StringPiece& x) const;
122   bool starts_with(const StringPiece& x) const {  in starts_with()  argument
123     return ((length_ >= x.length_) &&  in starts_with()
124             (memcmp(ptr_, x.ptr_, x.length_) == 0));  in starts_with()
128   bool ends_with(const StringPiece& x) const {  in ends_with()  argument
129     return ((length_ >= x.length_) &&  in ends_with()
130             (memcmp(ptr_ + (length_-x.length_), x.ptr_, x.length_) == 0));  in ends_with()
161 inline bool operator==(const StringPiece& x, const StringPiece& y) {
162   StringPiece::size_type len = x.size();
167   const char* p1 = x.data();
187 inline bool operator==(const StringPiece& x, const char* y) {
189     return x.size() == 0;
191     return strncmp(x.data(), y, x.size()) == 0 && y[x.size()] == '\0';
195 inline bool operator!=(const StringPiece& x, const StringPiece& y) {
196   return !(x == y);
199 inline bool operator!=(const StringPiece& x, const char* y) {
200   return !(x == y);
203 inline bool operator<(const StringPiece& x, const StringPiece& y) {
204   const int r = memcmp(x.data(), y.data(),
205                        std::min(x.size(), y.size()));
206   return ((r < 0) || ((r == 0) && (x.size() < y.size())));
209 inline bool operator>(const StringPiece& x, const StringPiece& y) {
210   return y < x;
213 inline bool operator<=(const StringPiece& x, const StringPiece& y) {
214   return !(x > y);
217 inline bool operator>=(const StringPiece& x, const StringPiece& y) {
218   return !(x < y);