31 std::vector<std::string> Split(const std::string& s,  in Split()  argument
40     found = s.find_first_of(delimiters, base);  in Split()
41     result.push_back(s.substr(base, found - base));  in Split()
42     if (found == s.npos) break;  in Split()
49 std::string Trim(const std::string& s) {  in Trim()  argument
52   if (s.size() == 0) {  in Trim()
57   size_t end_index = s.size() - 1;  in Trim()
60   while (start_index < s.size()) {  in Trim()
61     if (!isspace(s[start_index])) {  in Trim()
69     if (!isspace(s[end_index])) {  in Trim()
80   return s.substr(start_index, end_index - start_index + 1);  in Trim()
90 bool StartsWith(const std::string& s, const char* prefix) {  in StartsWith()  argument
91   return strncmp(s.c_str(), prefix, strlen(prefix)) == 0;  in StartsWith()
94 bool StartsWithIgnoreCase(const std::string& s, const char* prefix) {  in StartsWithIgnoreCase()  argument
95   return strncasecmp(s.c_str(), prefix, strlen(prefix)) == 0;  in StartsWithIgnoreCase()
98 static bool EndsWith(const std::string& s, const char* suffix, bool case_sensitive) {  in EndsWith()  argument
100   size_t string_length = s.size();  in EndsWith()
105   return (case_sensitive ? strncmp : strncasecmp)(s.c_str() + offset, suffix, suffix_length) == 0;  in EndsWith()
108 bool EndsWith(const std::string& s, const char* suffix) {  in EndsWith()  argument
109   return EndsWith(s, suffix, true);  in EndsWith()
112 bool EndsWithIgnoreCase(const std::string& s, const char* suffix) {  in EndsWithIgnoreCase()  argument
113   return EndsWith(s, suffix, false);  in EndsWithIgnoreCase()