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// See LICENSE for license details.
#ifndef _OPTION_PARSER_H
#define _OPTION_PARSER_H
#include <vector>
#include <functional>
class option_parser_t
{
public:
option_parser_t() : helpmsg(0) {}
void help(void (*helpm)(void)) { helpmsg = helpm; }
void option(char c, const char* s, int arg, std::function<void(const char*)> action);
const char* const* parse(const char* const* argv0);
private:
struct option_t
{
char chr;
const char* str;
int arg;
std::function<void(const char*)> func;
option_t(char chr, const char* str, int arg, std::function<void(const char*)> func)
: chr(chr), str(str), arg(arg), func(func) {}
};
std::vector<option_t> opts;
void (*helpmsg)(void);
void error(const char* msg, const char* argv0, const char* arg);
};
#endif
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