39     const StringPiece& str, char sep, const std::function<char(char)>& f) {  in SplitAndTransform()  argument
45     current = std::find(start, end, sep);  in SplitAndTransform()
56 std::vector<std::string> Split(const StringPiece& str, char sep) {  in Split()  argument
57   return SplitAndTransform(str, sep, nullptr);  in Split()
60 std::vector<std::string> SplitAndLowercase(const StringPiece& str, char sep) {  in SplitAndLowercase()  argument
61   return SplitAndTransform(str, sep, ::tolower);  in SplitAndLowercase()
523 Tokenizer::iterator::iterator(StringPiece s, char sep, StringPiece tok,  in iterator()  argument
525     : str_(s), separator_(sep), token_(tok), end_(end) {}  in iterator()
527 Tokenizer::Tokenizer(StringPiece str, char sep)  in Tokenizer()  argument
528     : begin_(++iterator(str, sep, StringPiece(str.begin() - 1, 0), false)),  in Tokenizer()
529       end_(str, sep, StringPiece(str.end(), 0), true) {}  in Tokenizer()