utils.h

#ifndef SHELLZ_UTILS_H
#define SHELLZ_UTILS_H

#include <algorithm>
#include <cctype>

namespace BattleshipsUtils
{
    // trim from start (in place)
    static inline void ltrim(std::string &s) {
        s.erase(s.begin(), std::find_if(s.begin(), s.end(), [](int ch) {
            return !std::isspace(ch);
        }));
    }

// trim from end (in place)
    static inline void rtrim(std::string &s) {
        s.erase(std::find_if(s.rbegin(), s.rend(), [](int ch) {
            return !std::isspace(ch);
        }).base(), s.end());
    }

// trim from both ends (in place)
    static inline void trim(std::string &s) {
        ltrim(s);
        rtrim(s);
    }

    static inline std::vector<std::string> split(std::string_view &s, char delimiter = ' ') {
        std::vector<std::string> result;

        std::string tmp_string = {};
        for (size_t i = 0; i <= s.size(); ++i) {
            if (i == s.size() || s.at(i) == delimiter) {
                result.push_back(tmp_string);
                tmp_string = {};
            } else {
                tmp_string += s.at(i);
            }
        }

        return result;
    }
}

#endif //SHELLZ_UTILS_H