31 string UpperStr(const string& str)  in UpperStr()  argument
33     string upperString = str;  in UpperStr()
38 string LowerStr(const string& str)  in LowerStr()  argument
40     string lowerString = str;  in LowerStr()
45 string ReplaceStr(const string& str, const string& src, const string& dst)  in ReplaceStr()  argument
48         return str;  in ReplaceStr()
52     string strTmp = str;  in ReplaceStr()
61 string TrimStr(const string& str, const char cTrim /*= ' '*/)  in TrimStr()  argument
63     if (str.size() == 1 && str[0] == cTrim) {  in TrimStr()
67     string strTmp = str;  in TrimStr()
95 void SplitStr(const string& str, const string& sep, vector<string>& strs, bool canEmpty, bool needT…  in SplitStr()  argument
98     string strTmp = needTrim ? TrimStr(str) : str;  in SplitStr()
118 bool StrToInt(const string& str, int& value)  in StrToInt()  argument
120     if (str.empty() || (!isdigit(str.front()) && (str.front() != '-'))) {  in StrToInt()
126     auto addr = str.c_str();  in StrToInt()
136 bool IsNumericStr(const string& str)  in IsNumericStr()  argument
138     if (str.empty()) {  in IsNumericStr()
142     for (const auto& c : str) {  in IsNumericStr()
151 bool IsAlphaStr(const string& str)  in IsAlphaStr()  argument
153     if (str.empty()) {  in IsAlphaStr()
157     for (const auto& c : str) {  in IsAlphaStr()
166 bool IsUpperStr(const string& str)  in IsUpperStr()  argument
168     if (str.empty()) {  in IsUpperStr()
172     for (const auto& c : str) {  in IsUpperStr()
181 bool IsLowerStr(const string& str)  in IsLowerStr()  argument
183     if (str.empty()) {  in IsLowerStr()
187     for (const auto& c : str) {  in IsLowerStr()
196 bool IsSubStr(const string& str, const string& sub)  in IsSubStr()  argument
198     if (sub.empty() || str.empty()) {  in IsSubStr()
202     return str.find(sub) != string::npos;  in IsSubStr()
205 string::size_type GetFirstSubStrBetween(const string& str, const string& left,  in GetFirstSubStrBetween()  argument
208     string::size_type leftPos = str.find(left);  in GetFirstSubStrBetween()
213     string::size_type rightPos = str.find(right, leftPos + left.length());  in GetFirstSubStrBetween()
218     sub = str.substr((leftPos + left.length()), (rightPos - (leftPos + left.length())));  in GetFirstSubStrBetween()
222 void GetSubStrBetween(const string& str, const string& left, const string& right, vector<string>& s…  in GetSubStrBetween()  argument
225     string strTmp = str;  in GetSubStrBetween()
246 bool IsAsciiString(const string& str)  in IsAsciiString()  argument
248     size_t strLen = str.length();  in IsAsciiString()
250         if ((str[i] & 0x80) != 0) {  in IsAsciiString()
259 u16string Str8ToStr16(const string& str)  in Str8ToStr16()  argument
262     if (!String8ToString16(str, str16Value)) {  in Str8ToStr16()