46 static std::vector<std::string> SplitAndTransform(StringPiece str, char sep, char (*f)(char)) {  in SplitAndTransform()  argument
48   const StringPiece::const_iterator end = std::end(str);  in SplitAndTransform()
49   StringPiece::const_iterator start = std::begin(str);  in SplitAndTransform()
63 std::vector<std::string> Split(StringPiece str, char sep) {  in Split()  argument
64   return SplitAndTransform(str, sep, nullptr);  in Split()
67 std::vector<std::string> SplitAndLowercase(StringPiece str, char sep) {  in SplitAndLowercase()  argument
68   return SplitAndTransform(str, sep, [](char c) -> char { return ::tolower(c); });  in SplitAndLowercase()
71 bool StartsWith(StringPiece str, StringPiece prefix) {  in StartsWith()  argument
72   if (str.size() < prefix.size()) {  in StartsWith()
75   return str.substr(0, prefix.size()) == prefix;  in StartsWith()
78 bool EndsWith(StringPiece str, StringPiece suffix) {  in EndsWith()  argument
79   if (str.size() < suffix.size()) {  in EndsWith()
82   return str.substr(str.size() - suffix.size(), suffix.size()) == suffix;  in EndsWith()
85 StringPiece TrimLeadingWhitespace(StringPiece str) {  in TrimLeadingWhitespace()  argument
86   if (str.size() == 0 || str.data() == nullptr) {  in TrimLeadingWhitespace()
87     return str;  in TrimLeadingWhitespace()
90   const char* start = str.data();  in TrimLeadingWhitespace()
91   const char* end = start + str.length();  in TrimLeadingWhitespace()
99 StringPiece TrimTrailingWhitespace(StringPiece str) {  in TrimTrailingWhitespace()  argument
100   if (str.size() == 0 || str.data() == nullptr) {  in TrimTrailingWhitespace()
101     return str;  in TrimTrailingWhitespace()
104   const char* start = str.data();  in TrimTrailingWhitespace()
105   const char* end = start + str.length();  in TrimTrailingWhitespace()
113 StringPiece TrimWhitespace(StringPiece str) {  in TrimWhitespace()  argument
114   if (str.size() == 0 || str.data() == nullptr) {  in TrimWhitespace()
115     return str;  in TrimWhitespace()
118   const char* start = str.data();  in TrimWhitespace()
119   const char* end = str.data() + str.length();  in TrimWhitespace()
132 static int IsJavaNameImpl(StringPiece str) {  in IsJavaNameImpl()  argument
134   for (StringPiece piece : Tokenize(str, '.')) {  in IsJavaNameImpl()
143 bool IsJavaClassName(StringPiece str) {  in IsJavaClassName()  argument
144   return IsJavaNameImpl(str) >= 2;  in IsJavaClassName()
147 bool IsJavaPackageName(StringPiece str) {  in IsJavaPackageName()  argument
148   return IsJavaNameImpl(str) >= 1;  in IsJavaPackageName()
151 static int IsAndroidNameImpl(StringPiece str) {  in IsAndroidNameImpl()  argument
153   for (StringPiece piece : Tokenize(str, '.')) {  in IsAndroidNameImpl()
175 bool IsAndroidPackageName(StringPiece str) {  in IsAndroidPackageName()  argument
176   if (str.size() > kMaxPackageNameSize) {  in IsAndroidPackageName()
179   return IsAndroidNameImpl(str) > 1 || str == "android";  in IsAndroidPackageName()
190 bool IsAndroidSplitName(StringPiece str) {  in IsAndroidSplitName()  argument
191   return IsAndroidNameImpl(str) > 0;  in IsAndroidSplitName()
251 bool VerifyJavaStringFormat(StringPiece str) {  in VerifyJavaStringFormat()  argument
252   const char* c = str.begin();  in VerifyJavaStringFormat()
253   const char* const end = str.end();  in VerifyJavaStringFormat()
413 Tokenizer::Tokenizer(StringPiece str, char sep)  in Tokenizer()  argument
414     : begin_(++iterator(str, sep, StringPiece(str.begin() - 1, 0), false)),  in Tokenizer()
415       end_(str, sep, StringPiece(str.end(), 0), true) {  in Tokenizer()