23 bool operator==(const StringPiece& x, const StringPiece& y) {  in operator ==()
27   return StringPiece::wordmemcmp(x.data(), y.data(), x.size()) == 0;  in operator ==()
30 std::ostream& operator<<(std::ostream& o, const StringPiece& piece) {  in operator <<()
36 void CopyToString(const StringPiece& self, std::string* target) {  in CopyToString()
40 void AppendToString(const StringPiece& self, std::string* target) {  in AppendToString()
45 StringPiece::size_type copy(const StringPiece& self,  in copy()
47                             StringPiece::size_type n,  in copy()
48                             StringPiece::size_type pos) {  in copy()
49   StringPiece::size_type ret = std::min(self.size() - pos, n);  in copy()
54 StringPiece::size_type find(const StringPiece& self,  in find()
55                             const StringPiece& s,  in find()
56                             StringPiece::size_type pos) {  in find()
58     return StringPiece::npos;  in find()
60   StringPiece::const_iterator result =  in find()
62   const StringPiece::size_type xpos =  in find()
64   return xpos + s.size() <= self.size() ? xpos : StringPiece::npos;  in find()
67 StringPiece::size_type find(const StringPiece& self,  in find()
69                             StringPiece::size_type pos) {  in find()
71     return StringPiece::npos;  in find()
73   StringPiece::const_iterator result =  in find()
76       static_cast<size_t>(result - self.begin()) : StringPiece::npos;  in find()
79 StringPiece::size_type rfind(const StringPiece& self,  in rfind()
80                              const StringPiece& s,  in rfind()
81                              StringPiece::size_type pos) {  in rfind()
83     return StringPiece::npos;  in rfind()
88   StringPiece::const_iterator last =  in rfind()
90   StringPiece::const_iterator result =  in rfind()
93       static_cast<size_t>(result - self.begin()) : StringPiece::npos;  in rfind()
96 StringPiece::size_type rfind(const StringPiece& self,  in rfind()
98                              StringPiece::size_type pos) {  in rfind()
100     return StringPiece::npos;  in rfind()
102   for (StringPiece::size_type i = std::min(pos, self.size() - 1); ; --i) {  in rfind()
108   return StringPiece::npos;  in rfind()
119 static inline void BuildLookupTable(const StringPiece& characters_wanted,  in BuildLookupTable()
121   const StringPiece::size_type length = characters_wanted.length();  in BuildLookupTable()
123   for (StringPiece::size_type i = 0; i < length; ++i) {  in BuildLookupTable()
128 StringPiece::size_type find_first_of(const StringPiece& self,  in find_first_of()
129                                      const StringPiece& s,  in find_first_of()
130                                      StringPiece::size_type pos) {  in find_first_of()
132     return StringPiece::npos;  in find_first_of()
140   for (StringPiece::size_type i = pos; i < self.size(); ++i) {  in find_first_of()
145   return StringPiece::npos;  in find_first_of()
148 StringPiece::size_type find_first_not_of(const StringPiece& self,  in find_first_not_of()
149                                          const StringPiece& s,  in find_first_not_of()
150                                          StringPiece::size_type pos) {  in find_first_not_of()
152     return StringPiece::npos;  in find_first_not_of()
163   for (StringPiece::size_type i = pos; i < self.size(); ++i) {  in find_first_not_of()
168   return StringPiece::npos;  in find_first_not_of()
171 StringPiece::size_type find_first_not_of(const StringPiece& self,  in find_first_not_of()
173                                          StringPiece::size_type pos) {  in find_first_not_of()
175     return StringPiece::npos;  in find_first_not_of()
182   return StringPiece::npos;  in find_first_not_of()
185 StringPiece::size_type find_last_of(const StringPiece& self,  in find_last_of()
186                                     const StringPiece& s,  in find_last_of()
187                                     StringPiece::size_type pos) {  in find_last_of()
189     return StringPiece::npos;  in find_last_of()
197   for (StringPiece::size_type i = std::min(pos, self.size() - 1); ; --i) {  in find_last_of()
203   return StringPiece::npos;  in find_last_of()
206 StringPiece::size_type find_last_not_of(const StringPiece& self,  in find_last_not_of()
207                                         const StringPiece& s,  in find_last_not_of()
208                                         StringPiece::size_type pos) {  in find_last_not_of()
210     return StringPiece::npos;  in find_last_not_of()
212   StringPiece::size_type i = std::min(pos, self.size() - 1);  in find_last_not_of()
228   return StringPiece::npos;  in find_last_not_of()
231 StringPiece::size_type find_last_not_of(const StringPiece& self,  in find_last_not_of()
233                                         StringPiece::size_type pos) {  in find_last_not_of()
235     return StringPiece::npos;  in find_last_not_of()
237   for (StringPiece::size_type i = std::min(pos, self.size() - 1); ; --i) {  in find_last_not_of()
243   return StringPiece::npos;  in find_last_not_of()
246 StringPiece substr(const StringPiece& self,  in substr()
247                    StringPiece::size_type pos,  in substr()
248                    StringPiece::size_type n) {  in substr()
251   return StringPiece(self.data() + pos, n);  in substr()