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  1. #include <iostream>
  2.     struct parser {
  3.       template <typename... T>
  4.       parser(std::string head, T... tail) {
  5.         add_options(std::move(head), std::forward<T>(tail)...);
  6.       }
  7.  
  8.       // Base case
  9.       void add_options(std::string head) {
  10.         std::cout << "option: " << head.c_str() << "\n";
  11.       }
  12.  
  13.       // Recursive case
  14.       template <typename T0, typename... Ts>
  15.       void add_options(std::string head, T0&& t0, Ts&&... ts) {
  16.         add_options(std::move(head));
  17.         add_options(std::forward<T0>(t0), std::forward<Ts>(ts)...);
  18.       }
  19.     };
  20.  
  21.     int main() {
  22.       parser parse("hello", "world");
  23.     }
Success #stdin #stdout 0s 3472KB
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stdin
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Standard input is empty
stdout
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option: hello
option: world
https://ideone.com/lotY20
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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