526互联

c++ string split

发布时间 2023-12-30 22:06:49作者: 奔付山河
std::vector<std::string> stringSplit(const std::string& str, char delim) {
    std::size_t previous = 0;
    std::size_t current = str.find(delim);
    std::vector<std::string> elems;
    while (current != std::string::npos) {
        if (current > previous) {
            elems.push_back(str.substr(previous, current - previous));
        }
        previous = current + 1;
        current = str.find(delim, previous);
    }
    if (previous != str.size()) {
        elems.push_back(str.substr(previous));
    }
    return elems;
}