1 #pragma once
3 #include <string>
4 #include <vector>
5 #include <functional>
7 class Option
8 {
9 friend class OptionSet;
10 public:
11 Option(const std::string& str, std::function<void()> func);
12 Option(const std::string& str, std::function<void(const std::string)> func);
14 private:
15 void parse(const std::string& str);
17 char m_short;
18 std::string m_long;
19 int m_has_arg;
20 std::function<void()> m_void_func;
21 std::function<void(const std::string)> m_func;
22 };
24 class OptionSet
25 {
26 public:
27 OptionSet(std::initializer_list<Option> il);
29 void parse(int argc, char** argv);
31 const std::vector<std::string> params() const { return m_params; }
33 private:
34 const Option& find_opt(int c);
36 const std::vector<Option> m_opts;
37 std::vector<std::string> m_params;
38 };