61 bool StartsWith(const std::string &str, const std::string &prefix)  in StartsWith()  argument
63     return ((str.size() > prefix.size()) && (str.substr(0, prefix.size()) == prefix));  in StartsWith()
66 bool EndsWith(const std::string &str, const std::string &suffix)  in EndsWith()  argument
68 …return ((str.size() > suffix.size()) && (str.substr(str.size() - suffix.size(), suffix.size()) == …  in EndsWith()
71 std::string Trim(const std::string &str)  in Trim()  argument
74     size_t end = str.size() - 1;  in Trim()
76     while (start < str.size()) {  in Trim()
77         if (!isspace(str[start])) {  in Trim()
84         if (!isspace(str[end])) {  in Trim()
94     return str.substr(start, end - start + 1);  in Trim()
97 std::vector<std::string> Split(const std::string &str, const std::string &pattern)  in Split()  argument
103         pos = str.find_first_of(pattern, start);  in Split()
104         result.push_back(str.substr(start, pos - start));  in Split()