Function trim

lite/example/cpp_example/npy.h:177–187

Removes leading and trailing whitespaces */

  Removes leading and trailing whitespaces
  */
inline std::string trim(const std::string& str) {
    const std::string whitespace = " \t";
    auto begin = str.find_first_not_of(whitespace);

    if (begin == std::string::npos)
        return "";

    auto end = str.find_last_not_of(whitespace);

    return str.substr(begin, end - begin + 1);
}

inline std::string get_value_from_map(const std::string& mapstr) {
    size_t sep_pos = mapstr.find_first_of(":");