31 std::string StringReplace(std::string source, const std::string &from, const std::string &to)  in StringReplace()  argument
36     while ((pos = source.find(from)) != std::string::npos) {  in StringReplace()
38         result.append(source.substr(0, pos) + to);  in StringReplace()
39         source.erase(0, pos + from.length());  in StringReplace()
42     result.append(source);  in StringReplace()
46 size_t SubStringCount(const std::string &source, const std::string &sub)  in SubStringCount()  argument
51         return source.size();  in SubStringCount()
53     while ((pos = source.find(sub, pos)) != std::string::npos) {  in SubStringCount()
60 std::vector<std::string> StringSplit(std::string source, std::string split)  in StringSplit()  argument
67         while ((pos = source.find(split)) != std::string::npos) {  in StringSplit()
69             std::string token = source.substr(0, pos);  in StringSplit()
73             source.erase(0, pos + split.length());  in StringSplit()
77     if (!source.empty()) {  in StringSplit()
78         result.push_back(source);  in StringSplit()