#include <iostream>
#include <string_view>
#include <vector>
#include <algorithm>
size_t split(std::vector<std::string_view>& result, std::string_view in, std::string_view seps) {
result.reserve(std::count_if(in.begin(), in.end(), [&](char ch){ return seps.find(ch) != std::string_view::npos; }) + 1);
std::string_view::size_type start = 0, end;
while ((end = in.find_first_of(seps, start)) != std::string_view::npos) {
result.push_back(in.substr(start, end-start));
start = in.find_first_not_of(' ', end+1);
}
if (start != std::string_view::npos)
result.push_back(in.substr(start));
return result.size();
}
int main()
{
std::string_view str = "apple, phone, bread\n keyboard, computer";
std::vector<std::string_view> result;
split(result, str, "\n,");
std::cout << "Result:[";
if (!result.empty()) {
std::cout << "'" << result[0] << "'";
for(size_t i = 1; i < result.size(); ++i)
std::cout << ", '" << result[i] << "'";
}
std::cout << "]";
}
