Commander.h

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#include <cstdint>
#include <functional>
#include <map>
#include <string>
#include <vector>
 
 
#ifndef SCSL_COMMANDER_H
#define SCSL_COMMANDER_H
 
namespace scsl {
 
 
using CommanderFunc = std::function<bool (std::vector<std::string>)>;
 
 
class Subcommand {
public:
    enum class Status : int8_t {
        OK = 0,
        NotEnoughArgs = 1,
        Failed = 2,
        CommandNotRegistered = 3,
    };
 
    Subcommand(std::string name, size_t argc, CommanderFunc func)
        : fn(func), requiredArgs(argc), command(name)
    {}
 
    std::string Name() { return this->command; }
 
    Status Run(std::vector<std::string> args);
private:
    CommanderFunc fn;
    size_t requiredArgs;
    std::string command;
};
 
class Commander {
public:
    Commander();
 
    bool Register(Subcommand scmd);
 
    Subcommand::Status Run(std::string command, std::vector<std::string> args);
private:
    std::map<std::string, Subcommand *> cmap;
};
 
 
}  // namespace scsl
 
 
#endif //SCSL_COMMANDER_H