55     string::size_type pos;  in StringSplit()  local
61         pos = str.find(pattern, i);  in StringSplit()
62         if (pos < size) {  in StringSplit()
63             string s = str.substr(i, pos - i);  in StringSplit()
65             i = pos + pattern.size() - 1;  in StringSplit()
106     string::size_type pos = 0;  in CalSubStrNum()  local
107     pos = str.find(subStr, pos);  in CalSubStrNum()
108     while (pos != string::npos) {  in CalSubStrNum()
110         pos = pos + subStr.size();  in CalSubStrNum()
111         pos = str.find(subStr, pos);  in CalSubStrNum()
123     size_t pos = line.find(DELIMITER_EQUAL_SIGN);  in SplitLineToPair()  local
125     if (string::npos == pos || (line.length() - 1) == pos) {  in SplitLineToPair()
129     first = line.substr(0, pos);  in SplitLineToPair()
130     second = line.substr(pos + 1, string::npos);  in SplitLineToPair()